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authorLinus Torvalds <torvalds@linux-foundation.org>2017-07-05 12:31:59 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2017-07-05 12:31:59 -0700
commit5518b69b76680a4f2df96b1deca260059db0c2de (patch)
treef33cd1519c8efb4590500f2f9617400be233238c /drivers
parentMerge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6 (diff)
parentMerge branch 'phy-dp83867-workaround-incorrect-RX_CTRL-pin-strap' (diff)
downloadlinux-dev-5518b69b76680a4f2df96b1deca260059db0c2de.tar.xz
linux-dev-5518b69b76680a4f2df96b1deca260059db0c2de.zip
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next
Pull networking updates from David Miller: "Reasonably busy this cycle, but perhaps not as busy as in the 4.12 merge window: 1) Several optimizations for UDP processing under high load from Paolo Abeni. 2) Support pacing internally in TCP when using the sch_fq packet scheduler for this is not practical. From Eric Dumazet. 3) Support mutliple filter chains per qdisc, from Jiri Pirko. 4) Move to 1ms TCP timestamp clock, from Eric Dumazet. 5) Add batch dequeueing to vhost_net, from Jason Wang. 6) Flesh out more completely SCTP checksum offload support, from Davide Caratti. 7) More plumbing of extended netlink ACKs, from David Ahern, Pablo Neira Ayuso, and Matthias Schiffer. 8) Add devlink support to nfp driver, from Simon Horman. 9) Add RTM_F_FIB_MATCH flag to RTM_GETROUTE queries, from Roopa Prabhu. 10) Add stack depth tracking to BPF verifier and use this information in the various eBPF JITs. From Alexei Starovoitov. 11) Support XDP on qed device VFs, from Yuval Mintz. 12) Introduce BPF PROG ID for better introspection of installed BPF programs. From Martin KaFai Lau. 13) Add bpf_set_hash helper for TC bpf programs, from Daniel Borkmann. 14) For loads, allow narrower accesses in bpf verifier checking, from Yonghong Song. 15) Support MIPS in the BPF selftests and samples infrastructure, the MIPS eBPF JIT will be merged in via the MIPS GIT tree. From David Daney. 16) Support kernel based TLS, from Dave Watson and others. 17) Remove completely DST garbage collection, from Wei Wang. 18) Allow installing TCP MD5 rules using prefixes, from Ivan Delalande. 19) Add XDP support to Intel i40e driver, from Björn Töpel 20) Add support for TC flower offload in nfp driver, from Simon Horman, Pieter Jansen van Vuuren, Benjamin LaHaise, Jakub Kicinski, and Bert van Leeuwen. 21) IPSEC offloading support in mlx5, from Ilan Tayari. 22) Add HW PTP support to macb driver, from Rafal Ozieblo. 23) Networking refcount_t conversions, From Elena Reshetova. 24) Add sock_ops support to BPF, from Lawrence Brako. This is useful for tuning the TCP sockopt settings of a group of applications, currently via CGROUPs" * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next: (1899 commits) net: phy: dp83867: add workaround for incorrect RX_CTRL pin strap dt-bindings: phy: dp83867: provide a workaround for incorrect RX_CTRL pin strap cxgb4: Support for get_ts_info ethtool method cxgb4: Add PTP Hardware Clock (PHC) support cxgb4: time stamping interface for PTP nfp: default to chained metadata prepend format nfp: remove legacy MAC address lookup nfp: improve order of interfaces in breakout mode net: macb: remove extraneous return when MACB_EXT_DESC is defined bpf: add missing break in for the TCP_BPF_SNDCWND_CLAMP case bpf: fix return in load_bpf_file mpls: fix rtm policy in mpls_getroute net, ax25: convert ax25_cb.refcount from atomic_t to refcount_t net, ax25: convert ax25_route.refcount from atomic_t to refcount_t net, ax25: convert ax25_uid_assoc.refcount from atomic_t to refcount_t net, sctp: convert sctp_ep_common.refcnt from atomic_t to refcount_t net, sctp: convert sctp_transport.refcnt from atomic_t to refcount_t net, sctp: convert sctp_chunk.refcnt from atomic_t to refcount_t net, sctp: convert sctp_datamsg.refcnt from atomic_t to refcount_t net, sctp: convert sctp_auth_bytes.refcnt from atomic_t to refcount_t ...
Diffstat (limited to 'drivers')
-rw-r--r--drivers/atm/atmtcp.c4
-rw-r--r--drivers/atm/fore200e.c14
-rw-r--r--drivers/atm/he.c4
-rw-r--r--drivers/atm/idt77252.c15
-rw-r--r--drivers/atm/solos-pci.c20
-rw-r--r--drivers/bluetooth/Kconfig3
-rw-r--r--drivers/bluetooth/bfusb.c6
-rw-r--r--drivers/bluetooth/bluecard_cs.c4
-rw-r--r--drivers/bluetooth/bpa10x.c2
-rw-r--r--drivers/bluetooth/bt3c_cs.c2
-rw-r--r--drivers/bluetooth/btbcm.c37
-rw-r--r--drivers/bluetooth/btintel.c2
-rw-r--r--drivers/bluetooth/btmrvl_main.c4
-rw-r--r--drivers/bluetooth/btqcomsmd.c2
-rw-r--r--drivers/bluetooth/btuart_cs.c2
-rw-r--r--drivers/bluetooth/btusb.c27
-rw-r--r--drivers/bluetooth/btwilink.c1
-rw-r--r--drivers/bluetooth/dtl1_cs.c4
-rw-r--r--drivers/bluetooth/hci_bcm.c23
-rw-r--r--drivers/bluetooth/hci_bcsp.c16
-rw-r--r--drivers/bluetooth/hci_h4.c2
-rw-r--r--drivers/bluetooth/hci_h5.c12
-rw-r--r--drivers/bluetooth/hci_intel.c27
-rw-r--r--drivers/bluetooth/hci_ldisc.c40
-rw-r--r--drivers/bluetooth/hci_ll.c27
-rw-r--r--drivers/bluetooth/hci_mrvl.c2
-rw-r--r--drivers/bluetooth/hci_nokia.c14
-rw-r--r--drivers/bluetooth/hci_qca.c4
-rw-r--r--drivers/bluetooth/hci_serdev.c4
-rw-r--r--drivers/bluetooth/hci_uart.h1
-rw-r--r--drivers/bluetooth/hci_vhci.c4
-rw-r--r--drivers/char/pcmcia/synclink_cs.c2
-rw-r--r--drivers/crypto/chelsio/chcr_algo.c15
-rw-r--r--drivers/firewire/net.c10
-rw-r--r--drivers/infiniband/core/addr.c3
-rw-r--r--drivers/infiniband/core/sa_query.c3
-rw-r--r--drivers/infiniband/hw/cxgb3/cxio_hal.c8
-rw-r--r--drivers/infiniband/hw/cxgb3/iwch_cm.c31
-rw-r--r--drivers/infiniband/hw/cxgb3/iwch_qp.c6
-rw-r--r--drivers/infiniband/hw/cxgb4/cm.c51
-rw-r--r--drivers/infiniband/hw/cxgb4/cq.c6
-rw-r--r--drivers/infiniband/hw/cxgb4/mem.c6
-rw-r--r--drivers/infiniband/hw/cxgb4/qp.c9
-rw-r--r--drivers/infiniband/hw/mlx4/main.c5
-rw-r--r--drivers/infiniband/hw/mlx5/cq.c6
-rw-r--r--drivers/infiniband/hw/mlx5/mad.c4
-rw-r--r--drivers/infiniband/hw/mlx5/main.c132
-rw-r--r--drivers/infiniband/hw/mlx5/mr.c2
-rw-r--r--drivers/infiniband/hw/mlx5/qp.c32
-rw-r--r--drivers/infiniband/hw/mlx5/srq.c4
-rw-r--r--drivers/infiniband/hw/nes/nes_cm.c4
-rw-r--r--drivers/infiniband/hw/qedr/main.c16
-rw-r--r--drivers/infiniband/hw/qedr/qedr.h6
-rw-r--r--drivers/infiniband/hw/qedr/qedr_cm.c240
-rw-r--r--drivers/infiniband/hw/qedr/verbs.c6
-rw-r--r--drivers/infiniband/ulp/ipoib/ipoib_main.c4
-rw-r--r--drivers/infiniband/ulp/ipoib/ipoib_netlink.c10
-rw-r--r--drivers/infiniband/ulp/opa_vnic/opa_vnic_encap.c2
-rw-r--r--drivers/infiniband/ulp/opa_vnic/opa_vnic_netdev.c2
-rw-r--r--drivers/isdn/capi/capi.c6
-rw-r--r--drivers/isdn/capi/capidrv.c2
-rw-r--r--drivers/isdn/gigaset/asyncdata.c26
-rw-r--r--drivers/isdn/gigaset/isocdata.c2
-rw-r--r--drivers/isdn/hardware/avm/b1.c6
-rw-r--r--drivers/isdn/hardware/avm/b1dma.c6
-rw-r--r--drivers/isdn/hardware/avm/c4.c6
-rw-r--r--drivers/isdn/hardware/avm/t1isa.c6
-rw-r--r--drivers/isdn/hardware/mISDN/hfcmulti.c5
-rw-r--r--drivers/isdn/hardware/mISDN/hfcsusb.c2
-rw-r--r--drivers/isdn/hardware/mISDN/mISDNipac.c16
-rw-r--r--drivers/isdn/hisax/amd7930_fn.c3
-rw-r--r--drivers/isdn/hisax/avm_pci.c5
-rw-r--r--drivers/isdn/hisax/diva.c6
-rw-r--r--drivers/isdn/hisax/elsa_ser.c4
-rw-r--r--drivers/isdn/hisax/hfc_usb.c2
-rw-r--r--drivers/isdn/hisax/hisax_fcpcipnp.c3
-rw-r--r--drivers/isdn/hisax/hisax_isac.c4
-rw-r--r--drivers/isdn/hisax/hscx_irq.c6
-rw-r--r--drivers/isdn/hisax/icc.c2
-rw-r--r--drivers/isdn/hisax/ipacx.c8
-rw-r--r--drivers/isdn/hisax/isac.c2
-rw-r--r--drivers/isdn/hisax/isar.c6
-rw-r--r--drivers/isdn/hisax/isdnl2.c4
-rw-r--r--drivers/isdn/hisax/jade_irq.c6
-rw-r--r--drivers/isdn/hisax/l3_1tr6.c8
-rw-r--r--drivers/isdn/hisax/l3dss1.c28
-rw-r--r--drivers/isdn/hisax/l3ni1.c32
-rw-r--r--drivers/isdn/hisax/netjet.c2
-rw-r--r--drivers/isdn/hisax/st5481_usb.c2
-rw-r--r--drivers/isdn/hisax/w6692.c9
-rw-r--r--drivers/isdn/hysdn/hycapi.c39
-rw-r--r--drivers/isdn/hysdn/hysdn_net.c2
-rw-r--r--drivers/isdn/i4l/isdn_audio.c4
-rw-r--r--drivers/isdn/i4l/isdn_bsdcomp.c9
-rw-r--r--drivers/isdn/i4l/isdn_ppp.c7
-rw-r--r--drivers/isdn/i4l/isdn_tty.c2
-rw-r--r--drivers/isdn/i4l/isdn_v110.c6
-rw-r--r--drivers/isdn/i4l/isdn_x25iface.c4
-rw-r--r--drivers/isdn/isdnloop/isdnloop.c2
-rw-r--r--drivers/isdn/mISDN/dsp_cmx.c3
-rw-r--r--drivers/isdn/mISDN/layer2.c8
-rw-r--r--drivers/isdn/mISDN/socket.c2
-rw-r--r--drivers/isdn/mISDN/tei.c2
-rw-r--r--drivers/media/dvb-core/dvb_net.c5
-rw-r--r--drivers/media/radio/wl128x/fmdrv_common.c4
-rw-r--r--drivers/misc/ti-st/st_core.c2
-rw-r--r--drivers/misc/ti-st/st_kim.c2
-rw-r--r--drivers/net/arcnet/arc-rawmode.c2
-rw-r--r--drivers/net/arcnet/arcdevice.h4
-rw-r--r--drivers/net/arcnet/arcnet.c74
-rw-r--r--drivers/net/arcnet/capmode.c2
-rw-r--r--drivers/net/arcnet/com20020-pci.c58
-rw-r--r--drivers/net/arcnet/rfc1051.c2
-rw-r--r--drivers/net/arcnet/rfc1201.c2
-rw-r--r--drivers/net/bonding/bond_3ad.c9
-rw-r--r--drivers/net/bonding/bond_alb.c4
-rw-r--r--drivers/net/bonding/bond_main.c9
-rw-r--r--drivers/net/bonding/bond_netlink.c16
-rw-r--r--drivers/net/bonding/bond_options.c159
-rw-r--r--drivers/net/caif/caif_hsi.c14
-rw-r--r--drivers/net/caif/caif_serial.c4
-rw-r--r--drivers/net/caif/caif_spi.c4
-rw-r--r--drivers/net/caif/caif_virtio.c2
-rw-r--r--drivers/net/can/dev.c15
-rw-r--r--drivers/net/can/m_can/m_can.c87
-rw-r--r--drivers/net/can/slcan.c3
-rw-r--r--drivers/net/can/vxcan.c3
-rw-r--r--drivers/net/cris/eth_v10.c5
-rw-r--r--drivers/net/dsa/Kconfig42
-rw-r--r--drivers/net/dsa/Makefile7
-rw-r--r--drivers/net/dsa/b53/b53_common.c21
-rw-r--r--drivers/net/dsa/b53/b53_priv.h4
-rw-r--r--drivers/net/dsa/b53/b53_srab.c2
-rw-r--r--drivers/net/dsa/bcm_sf2.c25
-rw-r--r--drivers/net/dsa/dsa_loop.c99
-rw-r--r--drivers/net/dsa/lan9303-core.c2
-rw-r--r--drivers/net/dsa/microchip/Kconfig12
-rw-r--r--drivers/net/dsa/microchip/Makefile2
-rw-r--r--drivers/net/dsa/microchip/ksz_9477_reg.h1676
-rw-r--r--drivers/net/dsa/microchip/ksz_common.c1279
-rw-r--r--drivers/net/dsa/microchip/ksz_priv.h210
-rw-r--r--drivers/net/dsa/microchip/ksz_spi.c216
-rw-r--r--drivers/net/dsa/mt7530.c9
-rw-r--r--drivers/net/dsa/mv88e6060.c2
-rw-r--r--drivers/net/dsa/mv88e6xxx/Makefile2
-rw-r--r--drivers/net/dsa/mv88e6xxx/chip.c901
-rw-r--r--drivers/net/dsa/mv88e6xxx/chip.h518
-rw-r--r--drivers/net/dsa/mv88e6xxx/global1.c170
-rw-r--r--drivers/net/dsa/mv88e6xxx/global1.h206
-rw-r--r--drivers/net/dsa/mv88e6xxx/global1_atu.c58
-rw-r--r--drivers/net/dsa/mv88e6xxx/global1_vtu.c64
-rw-r--r--drivers/net/dsa/mv88e6xxx/global2.c409
-rw-r--r--drivers/net/dsa/mv88e6xxx/global2.h212
-rw-r--r--drivers/net/dsa/mv88e6xxx/mv88e6xxx.h946
-rw-r--r--drivers/net/dsa/mv88e6xxx/phy.c249
-rw-r--r--drivers/net/dsa/mv88e6xxx/phy.h43
-rw-r--r--drivers/net/dsa/mv88e6xxx/port.c409
-rw-r--r--drivers/net/dsa/mv88e6xxx/port.h235
-rw-r--r--drivers/net/dsa/mv88e6xxx/serdes.c229
-rw-r--r--drivers/net/dsa/mv88e6xxx/serdes.h48
-rw-r--r--drivers/net/dsa/qca8k.c7
-rw-r--r--drivers/net/dummy.c3
-rw-r--r--drivers/net/ethernet/3com/3c509.c8
-rw-r--r--drivers/net/ethernet/3com/3c515.c6
-rw-r--r--drivers/net/ethernet/3com/3c59x.c9
-rw-r--r--drivers/net/ethernet/8390/ax88796.c6
-rw-r--r--drivers/net/ethernet/aeroflex/greth.c3
-rw-r--r--drivers/net/ethernet/agere/et131x.c2
-rw-r--r--drivers/net/ethernet/allwinner/sun4i-emac.c2
-rw-r--r--drivers/net/ethernet/amazon/ena/ena_admin_defs.h31
-rw-r--r--drivers/net/ethernet/amazon/ena/ena_com.c85
-rw-r--r--drivers/net/ethernet/amazon/ena/ena_com.h10
-rw-r--r--drivers/net/ethernet/amazon/ena/ena_eth_com.c5
-rw-r--r--drivers/net/ethernet/amazon/ena/ena_ethtool.c11
-rw-r--r--drivers/net/ethernet/amazon/ena/ena_netdev.c306
-rw-r--r--drivers/net/ethernet/amazon/ena/ena_netdev.h30
-rw-r--r--drivers/net/ethernet/amazon/ena/ena_regs_defs.h34
-rw-r--r--drivers/net/ethernet/amd/pcnet32.c5
-rw-r--r--drivers/net/ethernet/amd/xgbe/xgbe-common.h53
-rw-r--r--drivers/net/ethernet/amd/xgbe/xgbe-desc.c94
-rw-r--r--drivers/net/ethernet/amd/xgbe/xgbe-dev.c244
-rw-r--r--drivers/net/ethernet/amd/xgbe/xgbe-drv.c252
-rw-r--r--drivers/net/ethernet/amd/xgbe/xgbe-ethtool.c2
-rw-r--r--drivers/net/ethernet/amd/xgbe/xgbe-i2c.c30
-rw-r--r--drivers/net/ethernet/amd/xgbe/xgbe-main.c14
-rw-r--r--drivers/net/ethernet/amd/xgbe/xgbe-mdio.c33
-rw-r--r--drivers/net/ethernet/amd/xgbe/xgbe-pci.c14
-rw-r--r--drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c240
-rw-r--r--drivers/net/ethernet/amd/xgbe/xgbe-platform.c10
-rw-r--r--drivers/net/ethernet/amd/xgbe/xgbe-ptp.c2
-rw-r--r--drivers/net/ethernet/amd/xgbe/xgbe.h56
-rw-r--r--drivers/net/ethernet/apm/xgene-v2/ethtool.c4
-rw-r--r--drivers/net/ethernet/apm/xgene/xgene_enet_ethtool.c146
-rw-r--r--drivers/net/ethernet/apm/xgene/xgene_enet_hw.c188
-rw-r--r--drivers/net/ethernet/apm/xgene/xgene_enet_hw.h70
-rw-r--r--drivers/net/ethernet/apm/xgene/xgene_enet_main.c74
-rw-r--r--drivers/net/ethernet/apm/xgene/xgene_enet_main.h12
-rw-r--r--drivers/net/ethernet/apm/xgene/xgene_enet_sgmac.c110
-rw-r--r--drivers/net/ethernet/apm/xgene/xgene_enet_xgmac.c77
-rw-r--r--drivers/net/ethernet/apm/xgene/xgene_enet_xgmac.h5
-rw-r--r--drivers/net/ethernet/apple/bmac.c3
-rw-r--r--drivers/net/ethernet/apple/macmace.c2
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/aq_ring.c2
-rw-r--r--drivers/net/ethernet/atheros/atl1c/atl1c_main.c2
-rw-r--r--drivers/net/ethernet/aurora/nb8800.c4
-rw-r--r--drivers/net/ethernet/broadcom/b44.c4
-rw-r--r--drivers/net/ethernet/broadcom/bcm63xx_enet.c8
-rw-r--r--drivers/net/ethernet/broadcom/bcmsysport.c2
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c4
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h4
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c3
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt.c174
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt.h42
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c3
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c19
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.h2
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c3
-rw-r--r--drivers/net/ethernet/broadcom/genet/bcmgenet.c4
-rw-r--r--drivers/net/ethernet/broadcom/genet/bcmmii.c24
-rw-r--r--drivers/net/ethernet/broadcom/tg3.c4
-rw-r--r--drivers/net/ethernet/cadence/Kconfig10
-rw-r--r--drivers/net/ethernet/cadence/Makefile5
-rw-r--r--drivers/net/ethernet/cadence/macb.h159
-rw-r--r--drivers/net/ethernet/cadence/macb_main.c (renamed from drivers/net/ethernet/cadence/macb.c)302
-rwxr-xr-xdrivers/net/ethernet/cadence/macb_ptp.c518
-rw-r--r--drivers/net/ethernet/cavium/liquidio/cn23xx_pf_device.c10
-rw-r--r--drivers/net/ethernet/cavium/liquidio/cn23xx_vf_device.c17
-rw-r--r--drivers/net/ethernet/cavium/liquidio/cn66xx_device.c8
-rw-r--r--drivers/net/ethernet/cavium/liquidio/lio_core.c10
-rw-r--r--drivers/net/ethernet/cavium/liquidio/lio_ethtool.c19
-rw-r--r--drivers/net/ethernet/cavium/liquidio/lio_main.c60
-rw-r--r--drivers/net/ethernet/cavium/liquidio/lio_vf_main.c46
-rw-r--r--drivers/net/ethernet/cavium/liquidio/liquidio_common.h6
-rw-r--r--drivers/net/ethernet/cavium/liquidio/octeon_config.h13
-rw-r--r--drivers/net/ethernet/cavium/liquidio/octeon_console.c6
-rw-r--r--drivers/net/ethernet/cavium/liquidio/octeon_device.c103
-rw-r--r--drivers/net/ethernet/cavium/liquidio/octeon_device.h25
-rw-r--r--drivers/net/ethernet/cavium/liquidio/octeon_droq.c48
-rw-r--r--drivers/net/ethernet/cavium/liquidio/octeon_droq.h18
-rw-r--r--drivers/net/ethernet/cavium/liquidio/octeon_iq.h2
-rw-r--r--drivers/net/ethernet/cavium/liquidio/octeon_mailbox.c5
-rw-r--r--drivers/net/ethernet/cavium/liquidio/octeon_mailbox.h12
-rw-r--r--drivers/net/ethernet/cavium/liquidio/octeon_mem_ops.c4
-rw-r--r--drivers/net/ethernet/cavium/liquidio/octeon_mem_ops.h2
-rw-r--r--drivers/net/ethernet/cavium/liquidio/octeon_network.h33
-rw-r--r--drivers/net/ethernet/cavium/liquidio/request_manager.c3
-rw-r--r--drivers/net/ethernet/cavium/octeon/octeon_mgmt.c1
-rw-r--r--drivers/net/ethernet/cavium/thunder/nicvf_main.c34
-rw-r--r--drivers/net/ethernet/cavium/thunder/nicvf_queues.c8
-rw-r--r--drivers/net/ethernet/chelsio/cxgb/sge.c4
-rw-r--r--drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c16
-rw-r--r--drivers/net/ethernet/chelsio/cxgb3/cxgb3_offload.c4
-rw-r--r--drivers/net/ethernet/chelsio/cxgb3/l2t.c2
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-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8192de/fw.c3
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8192de/reg.h2
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8192ee/fw.c82
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8192ee/fw.h4
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8192ee/hw.c5
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8192ee/sw.c2
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8192ee/trx.c3
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8192ee/trx.h14
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8192se/fw.c9
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8723ae/fw.c3
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8723ae/hw.c4
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8723ae/reg.h2
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8723be/fw.c81
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8723be/fw.h4
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8723be/hw.c12
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8723be/phy.c3
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8723be/reg.h2
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8723be/sw.c4
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8723be/trx.c3
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8723be/trx.h16
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8821ae/fw.c88
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8821ae/fw.h4
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8821ae/reg.h2
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8821ae/sw.c4
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8821ae/trx.c3
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8821ae/trx.h17
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/usb.c2
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/wifi.h34
-rw-r--r--drivers/net/wireless/rsi/Makefile2
-rw-r--r--drivers/net/wireless/rsi/rsi_91x_core.c2
-rw-r--r--drivers/net/wireless/rsi/rsi_91x_debugfs.c2
-rw-r--r--drivers/net/wireless/rsi/rsi_91x_hal.c742
-rw-r--r--drivers/net/wireless/rsi/rsi_91x_main.c9
-rw-r--r--drivers/net/wireless/rsi/rsi_91x_mgmt.c132
-rw-r--r--drivers/net/wireless/rsi/rsi_91x_pkt.c215
-rw-r--r--drivers/net/wireless/rsi/rsi_91x_sdio.c228
-rw-r--r--drivers/net/wireless/rsi/rsi_91x_sdio_ops.c190
-rw-r--r--drivers/net/wireless/rsi/rsi_91x_usb.c167
-rw-r--r--drivers/net/wireless/rsi/rsi_91x_usb_ops.c125
-rw-r--r--drivers/net/wireless/rsi/rsi_boot_params.h15
-rw-r--r--drivers/net/wireless/rsi/rsi_common.h3
-rw-r--r--drivers/net/wireless/rsi/rsi_hal.h84
-rw-r--r--drivers/net/wireless/rsi/rsi_main.h64
-rw-r--r--drivers/net/wireless/rsi/rsi_mgmt.h76
-rw-r--r--drivers/net/wireless/rsi/rsi_sdio.h6
-rw-r--r--drivers/net/wireless/rsi/rsi_usb.h5
-rw-r--r--drivers/net/wireless/st/cw1200/cw1200_sdio.c2
-rw-r--r--drivers/net/wireless/st/cw1200/cw1200_spi.c2
-rw-r--r--drivers/net/wireless/st/cw1200/scan.c2
-rw-r--r--drivers/net/wireless/st/cw1200/txrx.c2
-rw-r--r--drivers/net/wireless/ti/wl1251/main.c2
-rw-r--r--drivers/net/wireless/ti/wl1251/tx.c3
-rw-r--r--drivers/net/wireless/ti/wl18xx/main.c6
-rw-r--r--drivers/net/wireless/ti/wlcore/cmd.c9
-rw-r--r--drivers/net/wireless/ti/wlcore/debugfs.c13
-rw-r--r--drivers/net/wireless/ti/wlcore/main.c5
-rw-r--r--drivers/net/wireless/ti/wlcore/rx.c5
-rw-r--r--drivers/net/wireless/ti/wlcore/sdio.c1
-rw-r--r--drivers/net/wireless/ti/wlcore/spi.c14
-rw-r--r--drivers/net/wireless/ti/wlcore/tx.c3
-rw-r--r--drivers/net/wireless/zydas/zd1201.c26
-rw-r--r--drivers/net/wireless/zydas/zd1211rw/zd_mac.c5
-rw-r--r--drivers/nfc/Kconfig2
-rw-r--r--drivers/nfc/fdp/fdp.c18
-rw-r--r--drivers/nfc/fdp/i2c.c46
-rw-r--r--drivers/nfc/microread/i2c.c6
-rw-r--r--drivers/nfc/microread/microread.c8
-rw-r--r--drivers/nfc/nfcmrvl/fw_dnld.c20
-rw-r--r--drivers/nfc/nfcmrvl/i2c.c2
-rw-r--r--drivers/nfc/nfcmrvl/main.c42
-rw-r--r--drivers/nfc/nfcmrvl/uart.c11
-rw-r--r--drivers/nfc/nfcmrvl/usb.c8
-rw-r--r--drivers/nfc/nfcsim.c6
-rw-r--r--drivers/nfc/nxp-nci/firmware.c6
-rw-r--r--drivers/nfc/nxp-nci/i2c.c5
-rw-r--r--drivers/nfc/pn533/pn533.c73
-rw-r--r--drivers/nfc/pn533/usb.c4
-rw-r--r--drivers/nfc/pn544/i2c.c11
-rw-r--r--drivers/nfc/pn544/pn544.c8
-rw-r--r--drivers/nfc/port100.c18
-rw-r--r--drivers/nfc/s3fwrn5/firmware.c4
-rw-r--r--drivers/nfc/s3fwrn5/i2c.c2
-rw-r--r--drivers/nfc/st-nci/i2c.c164
-rw-r--r--drivers/nfc/st-nci/ndlc.c2
-rw-r--r--drivers/nfc/st-nci/spi.c162
-rw-r--r--drivers/nfc/st21nfca/core.c6
-rw-r--r--drivers/nfc/st21nfca/dep.c32
-rw-r--r--drivers/nfc/st21nfca/i2c.c74
-rw-r--r--drivers/nfc/st95hf/core.c2
-rw-r--r--drivers/nfc/trf7970a.c391
-rw-r--r--drivers/of/of_mdio.c23
-rw-r--r--drivers/ptp/Kconfig16
-rw-r--r--drivers/ptp/Makefile1
-rw-r--r--drivers/ptp/ptp_dte.c353
-rw-r--r--drivers/rpmsg/rpmsg_char.c2
-rw-r--r--drivers/s390/net/ctcm_fsms.c19
-rw-r--r--drivers/s390/net/ctcm_main.c36
-rw-r--r--drivers/s390/net/ctcm_mpc.c46
-rw-r--r--drivers/s390/net/lcs.c2
-rw-r--r--drivers/s390/net/netiucv.c20
-rw-r--r--drivers/s390/net/qeth_core.h3
-rw-r--r--drivers/s390/net/qeth_core_main.c207
-rw-r--r--drivers/s390/net/qeth_core_mpc.c16
-rw-r--r--drivers/s390/net/qeth_core_mpc.h20
-rw-r--r--drivers/s390/net/qeth_core_sys.c2
-rw-r--r--drivers/s390/net/qeth_l2_main.c61
-rw-r--r--drivers/s390/net/qeth_l3.h1
-rw-r--r--drivers/s390/net/qeth_l3_main.c65
-rw-r--r--drivers/s390/net/qeth_l3_sys.c11
-rw-r--r--drivers/scsi/bnx2fc/bnx2fc_fcoe.c2
-rw-r--r--drivers/scsi/cxgbi/cxgb3i/cxgb3i.c2
-rw-r--r--drivers/scsi/cxgbi/cxgb4i/cxgb4i.c10
-rw-r--r--drivers/scsi/fcoe/fcoe.c2
-rw-r--r--drivers/scsi/fcoe/fcoe_ctlr.c5
-rw-r--r--drivers/scsi/fnic/fnic_fcs.c9
-rw-r--r--drivers/scsi/libfc/fc_libfc.c2
-rw-r--r--drivers/scsi/qedf/qedf_fip.c3
-rw-r--r--drivers/scsi/qedf/qedf_main.c6
-rw-r--r--drivers/scsi/qedi/qedi_fw.c20
-rw-r--r--drivers/scsi/qedi/qedi_fw_api.c3
-rw-r--r--drivers/scsi/qedi/qedi_iscsi.c3
-rw-r--r--drivers/scsi/qedi/qedi_main.c2
-rw-r--r--drivers/ssb/main.c1
-rw-r--r--drivers/staging/gdm724x/gdm_lte.c25
-rw-r--r--drivers/staging/ks7010/ks_hostif.c11
-rw-r--r--drivers/staging/most/aim-network/networking.c8
-rw-r--r--drivers/staging/netlogic/xlr_net.c5
-rw-r--r--drivers/staging/octeon/ethernet-rx.c10
-rw-r--r--drivers/staging/octeon/ethernet-tx.c3
-rw-r--r--drivers/staging/rtl8188eu/core/rtw_recv.c4
-rw-r--r--drivers/staging/rtl8188eu/os_dep/mon.c2
-rw-r--r--drivers/staging/rtl8192e/rtl819x_BAProc.c10
-rw-r--r--drivers/staging/rtl8192e/rtllib_rx.c12
-rw-r--r--drivers/staging/rtl8192e/rtllib_softmac.c48
-rw-r--r--drivers/staging/rtl8192e/rtllib_tx.c12
-rw-r--r--drivers/staging/rtl8192u/ieee80211/ieee80211_rx.c9
-rw-r--r--drivers/staging/rtl8192u/ieee80211/ieee80211_softmac.c33
-rw-r--r--drivers/staging/rtl8192u/ieee80211/ieee80211_tx.c7
-rw-r--r--drivers/staging/rtl8192u/ieee80211/rtl819x_BAProc.c8
-rw-r--r--drivers/staging/rtl8192u/r819xU_cmdpkt.c4
-rw-r--r--drivers/staging/rtl8712/rtl8712_recv.c5
-rw-r--r--drivers/staging/rtl8723bs/os_dep/recv_linux.c4
-rw-r--r--drivers/staging/wilc1000/linux_mon.c12
-rw-r--r--drivers/staging/wilc1000/linux_wlan.c2
-rw-r--r--drivers/staging/wlan-ng/hfa384x_usb.c6
-rw-r--r--drivers/staging/wlan-ng/p80211conv.c14
-rw-r--r--drivers/target/iscsi/cxgbit/cxgbit_cm.c18
-rw-r--r--drivers/target/iscsi/cxgbit/cxgbit_ddp.c2
-rw-r--r--drivers/target/iscsi/cxgbit/cxgbit_target.c5
-rw-r--r--drivers/tty/ipwireless/network.c2
-rw-r--r--drivers/tty/n_gsm.c2
-rw-r--r--drivers/tty/synclink.c2
-rw-r--r--drivers/tty/synclink_gt.c2
-rw-r--r--drivers/tty/synclinkmp.c2
-rw-r--r--drivers/usb/gadget/function/f_ncm.c30
-rw-r--r--drivers/usb/gadget/function/f_phonet.c2
-rw-r--r--drivers/usb/gadget/function/rndis.c2
-rw-r--r--drivers/vhost/net.c128
1201 files changed, 77813 insertions, 28833 deletions
diff --git a/drivers/atm/atmtcp.c b/drivers/atm/atmtcp.c
index 3ef6253e1cce..56fa16c85ebf 100644
--- a/drivers/atm/atmtcp.c
+++ b/drivers/atm/atmtcp.c
@@ -60,7 +60,7 @@ static int atmtcp_send_control(struct atm_vcc *vcc,int type,
return -EUNATCH;
}
atm_force_charge(out_vcc,skb->truesize);
- new_msg = (struct atmtcp_control *) skb_put(skb,sizeof(*new_msg));
+ new_msg = skb_put(skb, sizeof(*new_msg));
*new_msg = *msg;
new_msg->hdr.length = ATMTCP_HDR_MAGIC;
new_msg->type = type;
@@ -217,7 +217,7 @@ static int atmtcp_v_send(struct atm_vcc *vcc,struct sk_buff *skb)
atomic_inc(&vcc->stats->tx_err);
return -ENOBUFS;
}
- hdr = (void *) skb_put(new_skb,sizeof(struct atmtcp_hdr));
+ hdr = skb_put(new_skb, sizeof(struct atmtcp_hdr));
hdr->vpi = htons(vcc->vpi);
hdr->vci = htons(vcc->vci);
hdr->length = htonl(skb->len);
diff --git a/drivers/atm/fore200e.c b/drivers/atm/fore200e.c
index 637c3e6b0f9e..f0433adcd8fc 100644
--- a/drivers/atm/fore200e.c
+++ b/drivers/atm/fore200e.c
@@ -924,12 +924,7 @@ fore200e_tx_irq(struct fore200e* fore200e)
else {
dev_kfree_skb_any(entry->skb);
}
-#if 1
- /* race fixed by the above incarnation mechanism, but... */
- if (atomic_read(&sk_atm(vcc)->sk_wmem_alloc) < 0) {
- atomic_set(&sk_atm(vcc)->sk_wmem_alloc, 0);
- }
-#endif
+
/* check error condition */
if (*entry->status & STATUS_ERROR)
atomic_inc(&vcc->stats->tx_err);
@@ -1104,7 +1099,7 @@ fore200e_push_rpd(struct fore200e* fore200e, struct atm_vcc* vcc, struct rpd* rp
/* Make device DMA transfer visible to CPU. */
fore200e->bus->dma_sync_for_cpu(fore200e, buffer->data.dma_addr, rpd->rsd[ i ].length, DMA_FROM_DEVICE);
- memcpy(skb_put(skb, rpd->rsd[ i ].length), buffer->data.align_addr, rpd->rsd[ i ].length);
+ skb_put_data(skb, buffer->data.align_addr, rpd->rsd[i].length);
/* Now let the device get at it again. */
fore200e->bus->dma_sync_for_device(fore200e, buffer->data.dma_addr, rpd->rsd[ i ].length, DMA_FROM_DEVICE);
@@ -1130,13 +1125,9 @@ fore200e_push_rpd(struct fore200e* fore200e, struct atm_vcc* vcc, struct rpd* rp
return -ENOMEM;
}
- ASSERT(atomic_read(&sk_atm(vcc)->sk_wmem_alloc) >= 0);
-
vcc->push(vcc, skb);
atomic_inc(&vcc->stats->rx);
- ASSERT(atomic_read(&sk_atm(vcc)->sk_wmem_alloc) >= 0);
-
return 0;
}
@@ -1572,7 +1563,6 @@ fore200e_send(struct atm_vcc *vcc, struct sk_buff *skb)
unsigned long flags;
ASSERT(vcc);
- ASSERT(atomic_read(&sk_atm(vcc)->sk_wmem_alloc) >= 0);
ASSERT(fore200e);
ASSERT(fore200e_vcc);
diff --git a/drivers/atm/he.c b/drivers/atm/he.c
index 3617659b9184..37ee21c5a5ca 100644
--- a/drivers/atm/he.c
+++ b/drivers/atm/he.c
@@ -1735,7 +1735,7 @@ he_service_rbrq(struct he_dev *he_dev, int group)
__net_timestamp(skb);
list_for_each_entry(heb, &he_vcc->buffers, entry)
- memcpy(skb_put(skb, heb->len), &heb->data, heb->len);
+ skb_put_data(skb, &heb->data, heb->len);
switch (vcc->qos.aal) {
case ATM_AAL0:
@@ -2395,7 +2395,7 @@ he_close(struct atm_vcc *vcc)
* TBRQ, the host issues the close command to the adapter.
*/
- while (((tx_inuse = atomic_read(&sk_atm(vcc)->sk_wmem_alloc)) > 1) &&
+ while (((tx_inuse = refcount_read(&sk_atm(vcc)->sk_wmem_alloc)) > 1) &&
(retry < MAX_RETRY)) {
msleep(sleep);
if (sleep < 250)
diff --git a/drivers/atm/idt77252.c b/drivers/atm/idt77252.c
index 5ec109533bb9..60bacba03d17 100644
--- a/drivers/atm/idt77252.c
+++ b/drivers/atm/idt77252.c
@@ -724,7 +724,7 @@ push_on_scq(struct idt77252_dev *card, struct vc_map *vc, struct sk_buff *skb)
struct sock *sk = sk_atm(vcc);
vc->estimator->cells += (skb->len + 47) / 48;
- if (atomic_read(&sk->sk_wmem_alloc) >
+ if (refcount_read(&sk->sk_wmem_alloc) >
(sk->sk_sndbuf >> 1)) {
u32 cps = vc->estimator->maxcps;
@@ -1090,8 +1090,7 @@ dequeue_rx(struct idt77252_dev *card, struct rsq_entry *rsqe)
*((u32 *) sb->data) = aal0;
skb_put(sb, sizeof(u32));
- memcpy(skb_put(sb, ATM_CELL_PAYLOAD),
- cell, ATM_CELL_PAYLOAD);
+ skb_put_data(sb, cell, ATM_CELL_PAYLOAD);
ATM_SKB(sb)->vcc = vcc;
__net_timestamp(sb);
@@ -1159,8 +1158,7 @@ dequeue_rx(struct idt77252_dev *card, struct rsq_entry *rsqe)
return;
}
skb_queue_walk(&rpp->queue, sb)
- memcpy(skb_put(skb, sb->len),
- sb->data, sb->len);
+ skb_put_data(skb, sb->data, sb->len);
recycle_rx_pool_skb(card, rpp);
@@ -1322,8 +1320,7 @@ idt77252_rx_raw(struct idt77252_dev *card)
*((u32 *) sb->data) = header;
skb_put(sb, sizeof(u32));
- memcpy(skb_put(sb, ATM_CELL_PAYLOAD), &(queue->data[16]),
- ATM_CELL_PAYLOAD);
+ skb_put_data(sb, &(queue->data[16]), ATM_CELL_PAYLOAD);
ATM_SKB(sb)->vcc = vcc;
__net_timestamp(sb);
@@ -2012,9 +2009,9 @@ idt77252_send_oam(struct atm_vcc *vcc, void *cell, int flags)
atomic_inc(&vcc->stats->tx_err);
return -ENOMEM;
}
- atomic_add(skb->truesize, &sk_atm(vcc)->sk_wmem_alloc);
+ refcount_add(skb->truesize, &sk_atm(vcc)->sk_wmem_alloc);
- memcpy(skb_put(skb, 52), cell, 52);
+ skb_put_data(skb, cell, 52);
return idt77252_send_skb(vcc, skb, 1);
}
diff --git a/drivers/atm/solos-pci.c b/drivers/atm/solos-pci.c
index 5ad037c07ec7..c8f2ca6d8b29 100644
--- a/drivers/atm/solos-pci.c
+++ b/drivers/atm/solos-pci.c
@@ -205,7 +205,7 @@ static ssize_t solos_param_show(struct device *dev, struct device_attribute *att
return -ENOMEM;
}
- header = (void *)skb_put(skb, sizeof(*header));
+ header = skb_put(skb, sizeof(*header));
buflen = snprintf((void *)&header[1], buflen - 1,
"L%05d\n%s\n", current->pid, attr->attr.name);
@@ -261,7 +261,7 @@ static ssize_t solos_param_store(struct device *dev, struct device_attribute *at
return -ENOMEM;
}
- header = (void *)skb_put(skb, sizeof(*header));
+ header = skb_put(skb, sizeof(*header));
buflen = snprintf((void *)&header[1], buflen - 1,
"L%05d\n%s\n%s\n", current->pid, attr->attr.name, buf);
@@ -486,14 +486,14 @@ static int send_command(struct solos_card *card, int dev, const char *buf, size_
return 0;
}
- header = (void *)skb_put(skb, sizeof(*header));
+ header = skb_put(skb, sizeof(*header));
header->size = cpu_to_le16(size);
header->vpi = cpu_to_le16(0);
header->vci = cpu_to_le16(0);
header->type = cpu_to_le16(PKT_COMMAND);
- memcpy(skb_put(skb, size), buf, size);
+ skb_put_data(skb, buf, size);
fpga_queue(card, dev, skb, NULL);
@@ -945,7 +945,7 @@ static int popen(struct atm_vcc *vcc)
dev_warn(&card->dev->dev, "Failed to allocate sk_buff in popen()\n");
return -ENOMEM;
}
- header = (void *)skb_put(skb, sizeof(*header));
+ header = skb_put(skb, sizeof(*header));
header->size = cpu_to_le16(0);
header->vpi = cpu_to_le16(vcc->vpi);
@@ -982,7 +982,7 @@ static void pclose(struct atm_vcc *vcc)
dev_warn(&card->dev->dev, "Failed to allocate sk_buff in pclose()\n");
return;
}
- header = (void *)skb_put(skb, sizeof(*header));
+ header = skb_put(skb, sizeof(*header));
header->size = cpu_to_le16(0);
header->vpi = cpu_to_le16(vcc->vpi);
@@ -1174,7 +1174,7 @@ static int psend(struct atm_vcc *vcc, struct sk_buff *skb)
}
}
- header = (void *)skb_push(skb, sizeof(*header));
+ header = skb_push(skb, sizeof(*header));
/* This does _not_ include the size of the header */
header->size = cpu_to_le16(pktlen);
@@ -1251,10 +1251,10 @@ static int fpga_probe(struct pci_dev *dev, const struct pci_device_id *id)
if (reset) {
iowrite32(1, card->config_regs + FPGA_MODE);
- data32 = ioread32(card->config_regs + FPGA_MODE);
+ ioread32(card->config_regs + FPGA_MODE);
iowrite32(0, card->config_regs + FPGA_MODE);
- data32 = ioread32(card->config_regs + FPGA_MODE);
+ ioread32(card->config_regs + FPGA_MODE);
}
data32 = ioread32(card->config_regs + FPGA_VER);
@@ -1398,7 +1398,7 @@ static int atm_init(struct solos_card *card, struct device *parent)
continue;
}
- header = (void *)skb_put(skb, sizeof(*header));
+ header = skb_put(skb, sizeof(*header));
header->size = cpu_to_le16(0);
header->vpi = cpu_to_le16(0);
diff --git a/drivers/bluetooth/Kconfig b/drivers/bluetooth/Kconfig
index 737d93ef27c5..35952a94875e 100644
--- a/drivers/bluetooth/Kconfig
+++ b/drivers/bluetooth/Kconfig
@@ -97,6 +97,7 @@ config BT_HCIUART_NOKIA
depends on BT_HCIUART
depends on BT_HCIUART_SERDEV
depends on PM
+ select BT_HCIUART_H4
help
Nokia H4+ is serial protocol for communication between Bluetooth
device and host. This protocol is required for Bluetooth devices
@@ -131,7 +132,7 @@ config BT_HCIUART_ATH3K
config BT_HCIUART_LL
bool "HCILL protocol support"
- depends on BT_HCIUART
+ depends on BT_HCIUART_SERDEV
help
HCILL (HCI Low Level) is a serial protocol for communication
between Bluetooth device and host. This protocol is required for
diff --git a/drivers/bluetooth/bfusb.c b/drivers/bluetooth/bfusb.c
index 3bf4ec60e073..ab090a313a5f 100644
--- a/drivers/bluetooth/bfusb.c
+++ b/drivers/bluetooth/bfusb.c
@@ -335,7 +335,7 @@ static inline int bfusb_recv_block(struct bfusb_data *data, int hdr, unsigned ch
}
if (len > 0)
- memcpy(skb_put(data->reassembly, len), buf, len);
+ skb_put_data(data->reassembly, buf, len);
if (hdr & 0x08) {
hci_recv_frame(data->hdev, data->reassembly);
@@ -505,7 +505,7 @@ static int bfusb_send_frame(struct hci_dev *hdev, struct sk_buff *skb)
buf[1] = 0x00;
buf[2] = (size == BFUSB_MAX_BLOCK_SIZE) ? 0 : size;
- memcpy(skb_put(nskb, 3), buf, 3);
+ skb_put_data(nskb, buf, 3);
skb_copy_from_linear_data_offset(skb, sent, skb_put(nskb, size), size);
sent += size;
@@ -516,7 +516,7 @@ static int bfusb_send_frame(struct hci_dev *hdev, struct sk_buff *skb)
if ((nskb->len % data->bulk_pkt_size) == 0) {
buf[0] = 0xdd;
buf[1] = 0x00;
- memcpy(skb_put(nskb, 2), buf, 2);
+ skb_put_data(nskb, buf, 2);
}
read_lock(&data->lock);
diff --git a/drivers/bluetooth/bluecard_cs.c b/drivers/bluetooth/bluecard_cs.c
index 007c0a45f31b..d4b0b655dde6 100644
--- a/drivers/bluetooth/bluecard_cs.c
+++ b/drivers/bluetooth/bluecard_cs.c
@@ -448,7 +448,7 @@ static void bluecard_receive(struct bluecard_info *info,
} else {
- *skb_put(info->rx_skb, 1) = buf[i];
+ skb_put_u8(info->rx_skb, buf[i]);
info->rx_count--;
if (info->rx_count == 0) {
@@ -597,7 +597,7 @@ static int bluecard_hci_set_baud_rate(struct hci_dev *hdev, int baud)
break;
}
- memcpy(skb_put(skb, sizeof(cmd)), cmd, sizeof(cmd));
+ skb_put_data(skb, cmd, sizeof(cmd));
skb_queue_tail(&(info->txq), skb);
diff --git a/drivers/bluetooth/bpa10x.c b/drivers/bluetooth/bpa10x.c
index a9932fe57d92..48d10cb5c9a1 100644
--- a/drivers/bluetooth/bpa10x.c
+++ b/drivers/bluetooth/bpa10x.c
@@ -297,7 +297,7 @@ static int bpa10x_send_frame(struct hci_dev *hdev, struct sk_buff *skb)
return -ENOMEM;
/* Prepend skb with frame type */
- *skb_push(skb, 1) = hci_skb_pkt_type(skb);
+ *(u8 *)skb_push(skb, 1) = hci_skb_pkt_type(skb);
switch (hci_skb_pkt_type(skb)) {
case HCI_COMMAND_PKT:
diff --git a/drivers/bluetooth/bt3c_cs.c b/drivers/bluetooth/bt3c_cs.c
index 8165ef2fe877..32dcac017395 100644
--- a/drivers/bluetooth/bt3c_cs.c
+++ b/drivers/bluetooth/bt3c_cs.c
@@ -282,7 +282,7 @@ static void bt3c_receive(struct bt3c_info *info)
__u8 x = inb(iobase + DATA_L);
- *skb_put(info->rx_skb, 1) = x;
+ skb_put_u8(info->rx_skb, x);
inb(iobase + DATA_H);
info->rx_count--;
diff --git a/drivers/bluetooth/btbcm.c b/drivers/bluetooth/btbcm.c
index ba3dd2eafc09..9ab6cfbb831d 100644
--- a/drivers/bluetooth/btbcm.c
+++ b/drivers/bluetooth/btbcm.c
@@ -246,6 +246,27 @@ static struct sk_buff *btbcm_read_verbose_config(struct hci_dev *hdev)
return skb;
}
+static struct sk_buff *btbcm_read_controller_features(struct hci_dev *hdev)
+{
+ struct sk_buff *skb;
+
+ skb = __hci_cmd_sync(hdev, 0xfc6e, 0, NULL, HCI_INIT_TIMEOUT);
+ if (IS_ERR(skb)) {
+ BT_ERR("%s: BCM: Read controller features failed (%ld)",
+ hdev->name, PTR_ERR(skb));
+ return skb;
+ }
+
+ if (skb->len != 9) {
+ BT_ERR("%s: BCM: Controller features length mismatch",
+ hdev->name);
+ kfree_skb(skb);
+ return ERR_PTR(-EIO);
+ }
+
+ return skb;
+}
+
static struct sk_buff *btbcm_read_usb_product(struct hci_dev *hdev)
{
struct sk_buff *skb;
@@ -274,6 +295,7 @@ static const struct {
{ 0x410e, "BCM43341B0" }, /* 002.001.014 */
{ 0x4406, "BCM4324B3" }, /* 002.004.006 */
{ 0x610c, "BCM4354" }, /* 003.001.012 */
+ { 0x2209, "BCM43430A1" }, /* 001.002.009 */
{ }
};
@@ -417,6 +439,14 @@ int btbcm_setup_patchram(struct hci_dev *hdev)
BT_INFO("%s: BCM: chip id %u", hdev->name, skb->data[1]);
kfree_skb(skb);
+ /* Read Controller Features */
+ skb = btbcm_read_controller_features(hdev);
+ if (IS_ERR(skb))
+ return PTR_ERR(skb);
+
+ BT_INFO("%s: BCM: features 0x%2.2x", hdev->name, skb->data[1]);
+ kfree_skb(skb);
+
/* Read Local Name */
skb = btbcm_read_local_name(hdev);
if (IS_ERR(skb))
@@ -540,6 +570,13 @@ int btbcm_setup_apple(struct hci_dev *hdev)
kfree_skb(skb);
}
+ /* Read Controller Features */
+ skb = btbcm_read_controller_features(hdev);
+ if (!IS_ERR(skb)) {
+ BT_INFO("%s: BCM: features 0x%2.2x", hdev->name, skb->data[1]);
+ kfree_skb(skb);
+ }
+
/* Read Local Name */
skb = btbcm_read_local_name(hdev);
if (!IS_ERR(skb)) {
diff --git a/drivers/bluetooth/btintel.c b/drivers/bluetooth/btintel.c
index fce154855718..d32e109bd5cb 100644
--- a/drivers/bluetooth/btintel.c
+++ b/drivers/bluetooth/btintel.c
@@ -575,3 +575,5 @@ MODULE_VERSION(VERSION);
MODULE_LICENSE("GPL");
MODULE_FIRMWARE("intel/ibt-11-5.sfi");
MODULE_FIRMWARE("intel/ibt-11-5.ddc");
+MODULE_FIRMWARE("intel/ibt-12-16.sfi");
+MODULE_FIRMWARE("intel/ibt-12-16.ddc");
diff --git a/drivers/bluetooth/btmrvl_main.c b/drivers/bluetooth/btmrvl_main.c
index fe850f0567cb..b280d466f05b 100644
--- a/drivers/bluetooth/btmrvl_main.c
+++ b/drivers/bluetooth/btmrvl_main.c
@@ -189,12 +189,12 @@ static int btmrvl_send_sync_cmd(struct btmrvl_private *priv, u16 opcode,
return -ENOMEM;
}
- hdr = (struct hci_command_hdr *)skb_put(skb, HCI_COMMAND_HDR_SIZE);
+ hdr = skb_put(skb, HCI_COMMAND_HDR_SIZE);
hdr->opcode = cpu_to_le16(opcode);
hdr->plen = len;
if (len)
- memcpy(skb_put(skb, len), param, len);
+ skb_put_data(skb, param, len);
hci_skb_pkt_type(skb) = MRVL_VENDOR_PKT;
diff --git a/drivers/bluetooth/btqcomsmd.c b/drivers/bluetooth/btqcomsmd.c
index ef730c173d4b..d00c4fdae924 100644
--- a/drivers/bluetooth/btqcomsmd.c
+++ b/drivers/bluetooth/btqcomsmd.c
@@ -43,7 +43,7 @@ static int btqcomsmd_recv(struct hci_dev *hdev, unsigned int type,
}
hci_skb_pkt_type(skb) = type;
- memcpy(skb_put(skb, count), data, count);
+ skb_put_data(skb, data, count);
return hci_recv_frame(hdev, skb);
}
diff --git a/drivers/bluetooth/btuart_cs.c b/drivers/bluetooth/btuart_cs.c
index 9624b29f8349..7df79bb12350 100644
--- a/drivers/bluetooth/btuart_cs.c
+++ b/drivers/bluetooth/btuart_cs.c
@@ -233,7 +233,7 @@ static void btuart_receive(struct btuart_info *info)
} else {
- *skb_put(info->rx_skb, 1) = inb(iobase + UART_RX);
+ skb_put_u8(info->rx_skb, inb(iobase + UART_RX));
info->rx_count--;
if (info->rx_count == 0) {
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index 7fa373b428f8..fa24d693af24 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -266,6 +266,7 @@ static const struct usb_device_id blacklist_table[] = {
{ USB_DEVICE(0x0cf3, 0xe301), .driver_info = BTUSB_QCA_ROME },
{ USB_DEVICE(0x0cf3, 0xe360), .driver_info = BTUSB_QCA_ROME },
{ USB_DEVICE(0x0489, 0xe092), .driver_info = BTUSB_QCA_ROME },
+ { USB_DEVICE(0x0489, 0xe0a2), .driver_info = BTUSB_QCA_ROME },
{ USB_DEVICE(0x04ca, 0x3011), .driver_info = BTUSB_QCA_ROME },
/* Broadcom BCM2035 */
@@ -336,6 +337,7 @@ static const struct usb_device_id blacklist_table[] = {
{ USB_DEVICE(0x8087, 0x0a2a), .driver_info = BTUSB_INTEL },
{ USB_DEVICE(0x8087, 0x0a2b), .driver_info = BTUSB_INTEL_NEW },
{ USB_DEVICE(0x8087, 0x0aa7), .driver_info = BTUSB_INTEL },
+ { USB_DEVICE(0x8087, 0x0aaa), .driver_info = BTUSB_INTEL_NEW },
/* Other Intel Bluetooth devices */
{ USB_VENDOR_AND_INTERFACE_INFO(0x8087, 0xe0, 0x01, 0x01),
@@ -476,7 +478,7 @@ static int btusb_recv_intr(struct btusb_data *data, void *buffer, int count)
}
len = min_t(uint, hci_skb_expect(skb), count);
- memcpy(skb_put(skb, len), buffer, len);
+ skb_put_data(skb, buffer, len);
count -= len;
buffer += len;
@@ -531,7 +533,7 @@ static int btusb_recv_bulk(struct btusb_data *data, void *buffer, int count)
}
len = min_t(uint, hci_skb_expect(skb), count);
- memcpy(skb_put(skb, len), buffer, len);
+ skb_put_data(skb, buffer, len);
count -= len;
buffer += len;
@@ -588,7 +590,7 @@ static int btusb_recv_isoc(struct btusb_data *data, void *buffer, int count)
}
len = min_t(uint, hci_skb_expect(skb), count);
- memcpy(skb_put(skb, len), buffer, len);
+ skb_put_data(skb, buffer, len);
count -= len;
buffer += len;
@@ -932,8 +934,8 @@ static void btusb_diag_complete(struct urb *urb)
skb = bt_skb_alloc(urb->actual_length, GFP_ATOMIC);
if (skb) {
- memcpy(skb_put(skb, urb->actual_length),
- urb->transfer_buffer, urb->actual_length);
+ skb_put_data(skb, urb->transfer_buffer,
+ urb->actual_length);
hci_recv_diag(hdev, skb);
}
} else if (urb->status == -ENOENT) {
@@ -1834,15 +1836,15 @@ static int inject_cmd_complete(struct hci_dev *hdev, __u16 opcode)
if (!skb)
return -ENOMEM;
- hdr = (struct hci_event_hdr *)skb_put(skb, sizeof(*hdr));
+ hdr = skb_put(skb, sizeof(*hdr));
hdr->evt = HCI_EV_CMD_COMPLETE;
hdr->plen = sizeof(*evt) + 1;
- evt = (struct hci_ev_cmd_complete *)skb_put(skb, sizeof(*evt));
+ evt = skb_put(skb, sizeof(*evt));
evt->ncmd = 0x01;
evt->opcode = cpu_to_le16(opcode);
- *skb_put(skb, 1) = 0x00;
+ skb_put_u8(skb, 0x00);
hci_skb_pkt_type(skb) = HCI_EVENT_PKT;
@@ -2036,6 +2038,7 @@ static int btusb_setup_intel_new(struct hci_dev *hdev)
switch (ver.hw_variant) {
case 0x0b: /* SfP */
case 0x0c: /* WsP */
+ case 0x11: /* JfP */
case 0x12: /* ThP */
break;
default:
@@ -2138,6 +2141,8 @@ static int btusb_setup_intel_new(struct hci_dev *hdev)
* Currently the supported hardware variants are:
* 11 (0x0b) for iBT3.0 (LnP/SfP)
* 12 (0x0c) for iBT3.5 (WsP)
+ * 17 (0x11) for iBT3.5 (JfP)
+ * 18 (0x12) for iBT3.5 (ThP)
*/
snprintf(fwname, sizeof(fwname), "intel/ibt-%u-%u.sfi",
le16_to_cpu(ver.hw_variant),
@@ -2390,7 +2395,7 @@ static int marvell_config_oob_wake(struct hci_dev *hdev)
return -ENOMEM;
}
- memcpy(skb_put(skb, sizeof(cmd)), cmd, sizeof(cmd));
+ skb_put_data(skb, cmd, sizeof(cmd));
hci_skb_pkt_type(skb) = HCI_COMMAND_PKT;
ret = btusb_send_frame(hdev, skb);
@@ -2762,8 +2767,8 @@ static struct urb *alloc_diag_urb(struct hci_dev *hdev, bool enable)
return ERR_PTR(-ENOMEM);
}
- *skb_put(skb, 1) = 0xf0;
- *skb_put(skb, 1) = enable;
+ skb_put_u8(skb, 0xf0);
+ skb_put_u8(skb, enable);
pipe = usb_sndbulkpipe(data->udev, data->diag_tx_ep->bEndpointAddress);
diff --git a/drivers/bluetooth/btwilink.c b/drivers/bluetooth/btwilink.c
index b6bb58c41df5..85a3978b064f 100644
--- a/drivers/bluetooth/btwilink.c
+++ b/drivers/bluetooth/btwilink.c
@@ -262,7 +262,6 @@ static int ti_st_send_frame(struct hci_dev *hdev, struct sk_buff *skb)
pkt_type = hci_skb_pkt_type(skb);
len = hst->st_write(skb);
if (len < 0) {
- kfree_skb(skb);
BT_ERR("ST write failed (%ld)", len);
/* Try Again, would only fail if UART has gone bad */
return -EAGAIN;
diff --git a/drivers/bluetooth/dtl1_cs.c b/drivers/bluetooth/dtl1_cs.c
index 6317c6f323bf..2adfe4fade76 100644
--- a/drivers/bluetooth/dtl1_cs.c
+++ b/drivers/bluetooth/dtl1_cs.c
@@ -226,7 +226,7 @@ static void dtl1_receive(struct dtl1_info *info)
}
}
- *skb_put(info->rx_skb, 1) = inb(iobase + UART_RX);
+ skb_put_u8(info->rx_skb, inb(iobase + UART_RX));
nsh = (struct nsh *)info->rx_skb->data;
info->rx_count--;
@@ -414,7 +414,7 @@ static int dtl1_hci_send_frame(struct hci_dev *hdev, struct sk_buff *skb)
skb_reserve(s, NSHL);
skb_copy_from_linear_data(skb, skb_put(s, skb->len), skb->len);
if (skb->len & 0x0001)
- *skb_put(s, 1) = 0; /* PAD */
+ skb_put_u8(s, 0); /* PAD */
/* Prepend skb with Nokia frame header and queue */
memcpy(skb_push(s, NSHL), &nsh, NSHL);
diff --git a/drivers/bluetooth/hci_bcm.c b/drivers/bluetooth/hci_bcm.c
index f87bfdfee4ff..6a662d0161b4 100644
--- a/drivers/bluetooth/hci_bcm.c
+++ b/drivers/bluetooth/hci_bcm.c
@@ -262,9 +262,9 @@ static int bcm_set_diag(struct hci_dev *hdev, bool enable)
if (!skb)
return -ENOMEM;
- *skb_put(skb, 1) = BCM_LM_DIAG_PKT;
- *skb_put(skb, 1) = 0xf0;
- *skb_put(skb, 1) = enable;
+ skb_put_u8(skb, BCM_LM_DIAG_PKT);
+ skb_put_u8(skb, 0xf0);
+ skb_put_u8(skb, enable);
skb_queue_tail(&bcm->txq, skb);
hci_uart_tx_wakeup(hu);
@@ -419,8 +419,7 @@ finalize:
if (err)
return err;
- err = bcm_request_irq(bcm);
- if (!err)
+ if (!bcm_request_irq(bcm))
err = bcm_setup_sleep(hu);
return err;
@@ -657,6 +656,15 @@ static const struct dmi_system_id bcm_wrong_irq_dmi_table[] = {
},
.driver_data = &acpi_active_low,
},
+ {
+ .ident = "Asus T100CHI",
+ .matches = {
+ DMI_EXACT_MATCH(DMI_SYS_VENDOR,
+ "ASUSTeK COMPUTER INC."),
+ DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "T100CHI"),
+ },
+ .driver_data = &acpi_active_low,
+ },
{ /* Handle ThinkPad 8 tablets with BCM2E55 chipset ACPI ID */
.ident = "Lenovo ThinkPad 8",
.matches = {
@@ -762,8 +770,7 @@ static int bcm_acpi_probe(struct bcm_device *dev)
if (id)
gpio_mapping = (const struct acpi_gpio_mapping *) id->driver_data;
- ret = acpi_dev_add_driver_gpios(ACPI_COMPANION(&pdev->dev),
- gpio_mapping);
+ ret = devm_acpi_dev_add_driver_gpios(&pdev->dev, gpio_mapping);
if (ret)
return ret;
@@ -834,8 +841,6 @@ static int bcm_remove(struct platform_device *pdev)
list_del(&dev->list);
mutex_unlock(&bcm_device_lock);
- acpi_dev_remove_driver_gpios(ACPI_COMPANION(&pdev->dev));
-
dev_info(&pdev->dev, "%s device unregistered.\n", dev->name);
return 0;
diff --git a/drivers/bluetooth/hci_bcsp.c b/drivers/bluetooth/hci_bcsp.c
index 910ec968f022..d880f4e33c75 100644
--- a/drivers/bluetooth/hci_bcsp.c
+++ b/drivers/bluetooth/hci_bcsp.c
@@ -125,7 +125,7 @@ static void bcsp_slip_msgdelim(struct sk_buff *skb)
{
const char pkt_delim = 0xc0;
- memcpy(skb_put(skb, 1), &pkt_delim, 1);
+ skb_put_data(skb, &pkt_delim, 1);
}
static void bcsp_slip_one_byte(struct sk_buff *skb, u8 c)
@@ -135,13 +135,13 @@ static void bcsp_slip_one_byte(struct sk_buff *skb, u8 c)
switch (c) {
case 0xc0:
- memcpy(skb_put(skb, 2), &esc_c0, 2);
+ skb_put_data(skb, &esc_c0, 2);
break;
case 0xdb:
- memcpy(skb_put(skb, 2), &esc_db, 2);
+ skb_put_data(skb, &esc_db, 2);
break;
default:
- memcpy(skb_put(skb, 1), &c, 1);
+ skb_put_data(skb, &c, 1);
}
}
@@ -423,7 +423,7 @@ static void bcsp_handle_le_pkt(struct hci_uart *hu)
BT_DBG("Found a LE conf pkt");
if (!nskb)
return;
- memcpy(skb_put(nskb, 4), conf_rsp_pkt, 4);
+ skb_put_data(nskb, conf_rsp_pkt, 4);
hci_skb_pkt_type(nskb) = BCSP_LE_PKT;
skb_queue_head(&bcsp->unrel, nskb);
@@ -447,7 +447,7 @@ static inline void bcsp_unslip_one_byte(struct bcsp_struct *bcsp, unsigned char
bcsp->rx_esc_state = BCSP_ESCSTATE_ESC;
break;
default:
- memcpy(skb_put(bcsp->rx_skb, 1), &byte, 1);
+ skb_put_data(bcsp->rx_skb, &byte, 1);
if ((bcsp->rx_skb->data[0] & 0x40) != 0 &&
bcsp->rx_state != BCSP_W4_CRC)
bcsp_crc_update(&bcsp->message_crc, byte);
@@ -458,7 +458,7 @@ static inline void bcsp_unslip_one_byte(struct bcsp_struct *bcsp, unsigned char
case BCSP_ESCSTATE_ESC:
switch (byte) {
case 0xdc:
- memcpy(skb_put(bcsp->rx_skb, 1), &c0, 1);
+ skb_put_data(bcsp->rx_skb, &c0, 1);
if ((bcsp->rx_skb->data[0] & 0x40) != 0 &&
bcsp->rx_state != BCSP_W4_CRC)
bcsp_crc_update(&bcsp->message_crc, 0xc0);
@@ -467,7 +467,7 @@ static inline void bcsp_unslip_one_byte(struct bcsp_struct *bcsp, unsigned char
break;
case 0xdd:
- memcpy(skb_put(bcsp->rx_skb, 1), &db, 1);
+ skb_put_data(bcsp->rx_skb, &db, 1);
if ((bcsp->rx_skb->data[0] & 0x40) != 0 &&
bcsp->rx_state != BCSP_W4_CRC)
bcsp_crc_update(&bcsp->message_crc, 0xdb);
diff --git a/drivers/bluetooth/hci_h4.c b/drivers/bluetooth/hci_h4.c
index 82e5a32b87a4..4e328d7d47bb 100644
--- a/drivers/bluetooth/hci_h4.c
+++ b/drivers/bluetooth/hci_h4.c
@@ -209,7 +209,7 @@ struct sk_buff *h4_recv_buf(struct hci_dev *hdev, struct sk_buff *skb,
}
len = min_t(uint, hci_skb_expect(skb) - skb->len, count);
- memcpy(skb_put(skb, len), buffer, len);
+ skb_put_data(skb, buffer, len);
count -= len;
buffer += len;
diff --git a/drivers/bluetooth/hci_h5.c b/drivers/bluetooth/hci_h5.c
index 90d0456b6744..c0e4e26dc30d 100644
--- a/drivers/bluetooth/hci_h5.c
+++ b/drivers/bluetooth/hci_h5.c
@@ -109,7 +109,7 @@ static void h5_link_control(struct hci_uart *hu, const void *data, size_t len)
hci_skb_pkt_type(nskb) = HCI_3WIRE_LINK_PKT;
- memcpy(skb_put(nskb, len), data, len);
+ skb_put_data(nskb, data, len);
skb_queue_tail(&h5->unrel, nskb);
}
@@ -487,7 +487,7 @@ static void h5_unslip_one_byte(struct h5 *h5, unsigned char c)
}
}
- memcpy(skb_put(h5->rx_skb, 1), byte, 1);
+ skb_put_data(h5->rx_skb, byte, 1);
h5->rx_pending--;
BT_DBG("unsliped 0x%02hhx, rx_pending %zu", *byte, h5->rx_pending);
@@ -579,7 +579,7 @@ static void h5_slip_delim(struct sk_buff *skb)
{
const char delim = SLIP_DELIMITER;
- memcpy(skb_put(skb, 1), &delim, 1);
+ skb_put_data(skb, &delim, 1);
}
static void h5_slip_one_byte(struct sk_buff *skb, u8 c)
@@ -589,13 +589,13 @@ static void h5_slip_one_byte(struct sk_buff *skb, u8 c)
switch (c) {
case SLIP_DELIMITER:
- memcpy(skb_put(skb, 2), &esc_delim, 2);
+ skb_put_data(skb, &esc_delim, 2);
break;
case SLIP_ESC:
- memcpy(skb_put(skb, 2), &esc_esc, 2);
+ skb_put_data(skb, &esc_esc, 2);
break;
default:
- memcpy(skb_put(skb, 1), &c, 1);
+ skb_put_data(skb, &c, 1);
}
}
diff --git a/drivers/bluetooth/hci_intel.c b/drivers/bluetooth/hci_intel.c
index fa5099986f1b..aad07e40ea4f 100644
--- a/drivers/bluetooth/hci_intel.c
+++ b/drivers/bluetooth/hci_intel.c
@@ -185,7 +185,7 @@ static int intel_lpm_suspend(struct hci_uart *hu)
return -ENOMEM;
}
- memcpy(skb_put(skb, sizeof(suspend)), suspend, sizeof(suspend));
+ skb_put_data(skb, suspend, sizeof(suspend));
hci_skb_pkt_type(skb) = HCI_LPM_PKT;
set_bit(STATE_LPM_TRANSACTION, &intel->flags);
@@ -270,8 +270,7 @@ static int intel_lpm_host_wake(struct hci_uart *hu)
return -ENOMEM;
}
- memcpy(skb_put(skb, sizeof(lpm_resume_ack)), lpm_resume_ack,
- sizeof(lpm_resume_ack));
+ skb_put_data(skb, lpm_resume_ack, sizeof(lpm_resume_ack));
hci_skb_pkt_type(skb) = HCI_LPM_PKT;
/* LPM flow is a priority, enqueue packet at list head */
@@ -463,15 +462,15 @@ static int inject_cmd_complete(struct hci_dev *hdev, __u16 opcode)
if (!skb)
return -ENOMEM;
- hdr = (struct hci_event_hdr *)skb_put(skb, sizeof(*hdr));
+ hdr = skb_put(skb, sizeof(*hdr));
hdr->evt = HCI_EV_CMD_COMPLETE;
hdr->plen = sizeof(*evt) + 1;
- evt = (struct hci_ev_cmd_complete *)skb_put(skb, sizeof(*evt));
+ evt = skb_put(skb, sizeof(*evt));
evt->ncmd = 0x01;
evt->opcode = cpu_to_le16(opcode);
- *skb_put(skb, 1) = 0x00;
+ skb_put_u8(skb, 0x00);
hci_skb_pkt_type(skb) = HCI_EVENT_PKT;
@@ -522,7 +521,7 @@ static int intel_set_baudrate(struct hci_uart *hu, unsigned int speed)
return -ENOMEM;
}
- memcpy(skb_put(skb, sizeof(speed_cmd)), speed_cmd, sizeof(speed_cmd));
+ skb_put_data(skb, speed_cmd, sizeof(speed_cmd));
hci_skb_pkt_type(skb) = HCI_COMMAND_PKT;
hci_uart_set_flow_control(hu, true);
@@ -1205,9 +1204,19 @@ static const struct dev_pm_ops intel_pm_ops = {
SET_RUNTIME_PM_OPS(intel_suspend_device, intel_resume_device, NULL)
};
+static const struct acpi_gpio_params reset_gpios = { 0, 0, false };
+static const struct acpi_gpio_params host_wake_gpios = { 1, 0, false };
+
+static const struct acpi_gpio_mapping acpi_hci_intel_gpios[] = {
+ { "reset-gpios", &reset_gpios, 1 },
+ { "host-wake-gpios", &host_wake_gpios, 1 },
+ { },
+};
+
static int intel_probe(struct platform_device *pdev)
{
struct intel_device *idev;
+ int ret;
idev = devm_kzalloc(&pdev->dev, sizeof(*idev), GFP_KERNEL);
if (!idev)
@@ -1217,6 +1226,10 @@ static int intel_probe(struct platform_device *pdev)
idev->pdev = pdev;
+ ret = devm_acpi_dev_add_driver_gpios(&pdev->dev, acpi_hci_intel_gpios);
+ if (ret)
+ dev_dbg(&pdev->dev, "Unable to add GPIO mapping table\n");
+
idev->reset = devm_gpiod_get(&pdev->dev, "reset", GPIOD_OUT_LOW);
if (IS_ERR(idev->reset)) {
dev_err(&pdev->dev, "Unable to retrieve gpio\n");
diff --git a/drivers/bluetooth/hci_ldisc.c b/drivers/bluetooth/hci_ldisc.c
index 2edd30556956..8397b716fa65 100644
--- a/drivers/bluetooth/hci_ldisc.c
+++ b/drivers/bluetooth/hci_ldisc.c
@@ -114,8 +114,12 @@ static inline struct sk_buff *hci_uart_dequeue(struct hci_uart *hu)
struct sk_buff *skb = hu->tx_skb;
if (!skb) {
+ read_lock(&hu->proto_lock);
+
if (test_bit(HCI_UART_PROTO_READY, &hu->flags))
skb = hu->proto->dequeue(hu);
+
+ read_unlock(&hu->proto_lock);
} else {
hu->tx_skb = NULL;
}
@@ -125,18 +129,23 @@ static inline struct sk_buff *hci_uart_dequeue(struct hci_uart *hu)
int hci_uart_tx_wakeup(struct hci_uart *hu)
{
+ read_lock(&hu->proto_lock);
+
if (!test_bit(HCI_UART_PROTO_READY, &hu->flags))
- return 0;
+ goto no_schedule;
if (test_and_set_bit(HCI_UART_SENDING, &hu->tx_state)) {
set_bit(HCI_UART_TX_WAKEUP, &hu->tx_state);
- return 0;
+ goto no_schedule;
}
BT_DBG("");
schedule_work(&hu->write_work);
+no_schedule:
+ read_unlock(&hu->proto_lock);
+
return 0;
}
EXPORT_SYMBOL_GPL(hci_uart_tx_wakeup);
@@ -237,9 +246,13 @@ static int hci_uart_flush(struct hci_dev *hdev)
tty_ldisc_flush(tty);
tty_driver_flush_buffer(tty);
+ read_lock(&hu->proto_lock);
+
if (test_bit(HCI_UART_PROTO_READY, &hu->flags))
hu->proto->flush(hu);
+ read_unlock(&hu->proto_lock);
+
return 0;
}
@@ -261,10 +274,15 @@ static int hci_uart_send_frame(struct hci_dev *hdev, struct sk_buff *skb)
BT_DBG("%s: type %d len %d", hdev->name, hci_skb_pkt_type(skb),
skb->len);
- if (!test_bit(HCI_UART_PROTO_READY, &hu->flags))
+ read_lock(&hu->proto_lock);
+
+ if (!test_bit(HCI_UART_PROTO_READY, &hu->flags)) {
+ read_unlock(&hu->proto_lock);
return -EUNATCH;
+ }
hu->proto->enqueue(hu, skb);
+ read_unlock(&hu->proto_lock);
hci_uart_tx_wakeup(hu);
@@ -460,6 +478,8 @@ static int hci_uart_tty_open(struct tty_struct *tty)
INIT_WORK(&hu->init_ready, hci_uart_init_work);
INIT_WORK(&hu->write_work, hci_uart_write_work);
+ rwlock_init(&hu->proto_lock);
+
/* Flush any pending characters in the driver */
tty_driver_flush_buffer(tty);
@@ -475,6 +495,7 @@ static void hci_uart_tty_close(struct tty_struct *tty)
{
struct hci_uart *hu = tty->disc_data;
struct hci_dev *hdev;
+ unsigned long flags;
BT_DBG("tty %p", tty);
@@ -490,7 +511,11 @@ static void hci_uart_tty_close(struct tty_struct *tty)
cancel_work_sync(&hu->write_work);
- if (test_and_clear_bit(HCI_UART_PROTO_READY, &hu->flags)) {
+ if (test_bit(HCI_UART_PROTO_READY, &hu->flags)) {
+ write_lock_irqsave(&hu->proto_lock, flags);
+ clear_bit(HCI_UART_PROTO_READY, &hu->flags);
+ write_unlock_irqrestore(&hu->proto_lock, flags);
+
if (hdev) {
if (test_bit(HCI_UART_REGISTERED, &hu->flags))
hci_unregister_dev(hdev);
@@ -549,13 +574,18 @@ static void hci_uart_tty_receive(struct tty_struct *tty, const u8 *data,
if (!hu || tty != hu->tty)
return;
- if (!test_bit(HCI_UART_PROTO_READY, &hu->flags))
+ read_lock(&hu->proto_lock);
+
+ if (!test_bit(HCI_UART_PROTO_READY, &hu->flags)) {
+ read_unlock(&hu->proto_lock);
return;
+ }
/* It does not need a lock here as it is already protected by a mutex in
* tty caller
*/
hu->proto->recv(hu, data, count);
+ read_unlock(&hu->proto_lock);
if (hu->hdev)
hu->hdev->stat.byte_rx += count;
diff --git a/drivers/bluetooth/hci_ll.c b/drivers/bluetooth/hci_ll.c
index adc444f309a3..c982943f0747 100644
--- a/drivers/bluetooth/hci_ll.c
+++ b/drivers/bluetooth/hci_ll.c
@@ -48,6 +48,7 @@
#include <linux/serdev.h>
#include <linux/skbuff.h>
#include <linux/ti_wilink_st.h>
+#include <linux/clk.h>
#include <net/bluetooth/bluetooth.h>
#include <net/bluetooth/hci_core.h>
@@ -84,6 +85,7 @@ struct ll_device {
struct hci_uart hu;
struct serdev_device *serdev;
struct gpio_desc *enable_gpio;
+ struct clk *ext_clk;
};
struct ll_struct {
@@ -118,7 +120,7 @@ static int send_hcill_cmd(u8 cmd, struct hci_uart *hu)
}
/* prepare packet */
- hcill_packet = (struct hcill_cmd *) skb_put(skb, 1);
+ hcill_packet = skb_put(skb, 1);
hcill_packet->cmd = cmd;
/* send packet */
@@ -146,8 +148,12 @@ static int ll_open(struct hci_uart *hu)
hu->priv = ll;
- if (hu->serdev)
+ if (hu->serdev) {
+ struct ll_device *lldev = serdev_device_get_drvdata(hu->serdev);
serdev_device_open(hu->serdev);
+ if (!IS_ERR(lldev->ext_clk))
+ clk_prepare_enable(lldev->ext_clk);
+ }
return 0;
}
@@ -181,6 +187,8 @@ static int ll_close(struct hci_uart *hu)
struct ll_device *lldev = serdev_device_get_drvdata(hu->serdev);
gpiod_set_value_cansleep(lldev->enable_gpio, 0);
+ clk_disable_unprepare(lldev->ext_clk);
+
serdev_device_close(hu->serdev);
}
@@ -405,7 +413,7 @@ static int ll_recv(struct hci_uart *hu, const void *data, int count)
while (count) {
if (ll->rx_count) {
len = min_t(unsigned int, ll->rx_count, count);
- memcpy(skb_put(ll->rx_skb, len), ptr, len);
+ skb_put_data(ll->rx_skb, ptr, len);
ll->rx_count -= len; count -= len; ptr += len;
if (ll->rx_count)
@@ -624,6 +632,7 @@ static int download_firmware(struct ll_device *lldev)
skb = __hci_cmd_sync(lldev->hu.hdev, cmd->opcode, cmd->plen, &cmd->speed, HCI_INIT_TIMEOUT);
if (IS_ERR(skb)) {
bt_dev_err(lldev->hu.hdev, "send command failed\n");
+ err = PTR_ERR(skb);
goto out_rel_fw;
}
kfree_skb(skb);
@@ -720,6 +729,10 @@ static int hci_ti_probe(struct serdev_device *serdev)
if (IS_ERR(lldev->enable_gpio))
return PTR_ERR(lldev->enable_gpio);
+ lldev->ext_clk = devm_clk_get(&serdev->dev, "ext_clock");
+ if (IS_ERR(lldev->ext_clk) && PTR_ERR(lldev->ext_clk) != -ENOENT)
+ return PTR_ERR(lldev->ext_clk);
+
of_property_read_u32(serdev->dev.of_node, "max-speed", &max_speed);
hci_uart_set_speeds(hu, 115200, max_speed);
@@ -740,6 +753,14 @@ static void hci_ti_remove(struct serdev_device *serdev)
}
static const struct of_device_id hci_ti_of_match[] = {
+ { .compatible = "ti,wl1271-st" },
+ { .compatible = "ti,wl1273-st" },
+ { .compatible = "ti,wl1281-st" },
+ { .compatible = "ti,wl1283-st" },
+ { .compatible = "ti,wl1285-st" },
+ { .compatible = "ti,wl1801-st" },
+ { .compatible = "ti,wl1805-st" },
+ { .compatible = "ti,wl1807-st" },
{ .compatible = "ti,wl1831-st" },
{ .compatible = "ti,wl1835-st" },
{ .compatible = "ti,wl1837-st" },
diff --git a/drivers/bluetooth/hci_mrvl.c b/drivers/bluetooth/hci_mrvl.c
index bbc4b39b1dbf..ffb00669346f 100644
--- a/drivers/bluetooth/hci_mrvl.c
+++ b/drivers/bluetooth/hci_mrvl.c
@@ -328,7 +328,7 @@ static int mrvl_load_firmware(struct hci_dev *hdev, const char *name)
}
bt_cb(skb)->pkt_type = MRVL_RAW_DATA;
- memcpy(skb_put(skb, mrvl->tx_len), fw_ptr, mrvl->tx_len);
+ skb_put_data(skb, fw_ptr, mrvl->tx_len);
fw_ptr += mrvl->tx_len;
set_bit(STATE_FW_REQ_PENDING, &mrvl->flags);
diff --git a/drivers/bluetooth/hci_nokia.c b/drivers/bluetooth/hci_nokia.c
index a7d687d8d456..181a15b549e5 100644
--- a/drivers/bluetooth/hci_nokia.c
+++ b/drivers/bluetooth/hci_nokia.c
@@ -246,9 +246,9 @@ static int nokia_send_alive_packet(struct hci_uart *hu)
hci_skb_pkt_type(skb) = HCI_NOKIA_ALIVE_PKT;
memset(skb->data, 0x00, len);
- hdr = (struct hci_nokia_alive_hdr *)skb_put(skb, sizeof(*hdr));
+ hdr = skb_put(skb, sizeof(*hdr));
hdr->dlen = sizeof(*pkt);
- pkt = (struct hci_nokia_alive_pkt *)skb_put(skb, sizeof(*pkt));
+ pkt = skb_put(skb, sizeof(*pkt));
pkt->mid = NOKIA_ALIVE_REQ;
nokia_enqueue(hu, skb);
@@ -285,10 +285,10 @@ static int nokia_send_negotiation(struct hci_uart *hu)
hci_skb_pkt_type(skb) = HCI_NOKIA_NEG_PKT;
- neg_hdr = (struct hci_nokia_neg_hdr *)skb_put(skb, sizeof(*neg_hdr));
+ neg_hdr = skb_put(skb, sizeof(*neg_hdr));
neg_hdr->dlen = sizeof(*neg_cmd);
- neg_cmd = (struct hci_nokia_neg_cmd *)skb_put(skb, sizeof(*neg_cmd));
+ neg_cmd = skb_put(skb, sizeof(*neg_cmd));
neg_cmd->ack = NOKIA_NEG_REQ;
neg_cmd->baud = cpu_to_le16(baud);
neg_cmd->unused1 = 0x0000;
@@ -532,7 +532,7 @@ static int nokia_enqueue(struct hci_uart *hu, struct sk_buff *skb)
err = skb_pad(skb, 1);
if (err)
return err;
- *skb_put(skb, 1) = 0x00;
+ skb_put_u8(skb, 0x00);
}
skb_queue_tail(&btdev->txq, skb);
@@ -557,7 +557,7 @@ static int nokia_recv_negotiation_packet(struct hci_dev *hdev,
goto finish_neg;
}
- evt = (struct hci_nokia_neg_evt *)skb_pull(skb, sizeof(*hdr));
+ evt = skb_pull(skb, sizeof(*hdr));
if (evt->ack != NOKIA_NEG_ACK) {
dev_err(dev, "Negotiation received: wrong reply");
@@ -595,7 +595,7 @@ static int nokia_recv_alive_packet(struct hci_dev *hdev, struct sk_buff *skb)
goto finish_alive;
}
- pkt = (struct hci_nokia_alive_pkt *)skb_pull(skb, sizeof(*hdr));
+ pkt = skb_pull(skb, sizeof(*hdr));
if (pkt->mid != NOKIA_ALIVE_RESP) {
dev_err(dev, "Alive received: invalid response: 0x%02x!",
diff --git a/drivers/bluetooth/hci_qca.c b/drivers/bluetooth/hci_qca.c
index f242dfd0c2e2..392f412b4575 100644
--- a/drivers/bluetooth/hci_qca.c
+++ b/drivers/bluetooth/hci_qca.c
@@ -215,7 +215,7 @@ static int send_hci_ibs_cmd(u8 cmd, struct hci_uart *hu)
}
/* Assign HCI_IBS type */
- *skb_put(skb, 1) = cmd;
+ skb_put_u8(skb, cmd);
skb_queue_tail(&qca->txq, skb);
@@ -869,7 +869,7 @@ static int qca_set_baudrate(struct hci_dev *hdev, uint8_t baudrate)
}
/* Assign commands to change baudrate and packet type. */
- memcpy(skb_put(skb, sizeof(cmd)), cmd, sizeof(cmd));
+ skb_put_data(skb, cmd, sizeof(cmd));
hci_skb_pkt_type(skb) = HCI_COMMAND_PKT;
skb_queue_tail(&qca->txq, skb);
diff --git a/drivers/bluetooth/hci_serdev.c b/drivers/bluetooth/hci_serdev.c
index 7de0edc0ff8c..aea930101dd2 100644
--- a/drivers/bluetooth/hci_serdev.c
+++ b/drivers/bluetooth/hci_serdev.c
@@ -31,7 +31,7 @@
#include "hci_uart.h"
-struct serdev_device_ops hci_serdev_client_ops;
+static struct serdev_device_ops hci_serdev_client_ops;
static inline void hci_uart_tx_complete(struct hci_uart *hu, int pkt_type)
{
@@ -268,7 +268,7 @@ static int hci_uart_receive_buf(struct serdev_device *serdev, const u8 *data,
return count;
}
-struct serdev_device_ops hci_serdev_client_ops = {
+static struct serdev_device_ops hci_serdev_client_ops = {
.receive_buf = hci_uart_receive_buf,
.write_wakeup = hci_uart_write_wakeup,
};
diff --git a/drivers/bluetooth/hci_uart.h b/drivers/bluetooth/hci_uart.h
index 2b05e557fad0..c6e9e1cf63f8 100644
--- a/drivers/bluetooth/hci_uart.h
+++ b/drivers/bluetooth/hci_uart.h
@@ -87,6 +87,7 @@ struct hci_uart {
struct work_struct write_work;
const struct hci_uart_proto *proto;
+ rwlock_t proto_lock; /* Stop work for proto close */
void *priv;
struct sk_buff *tx_skb;
diff --git a/drivers/bluetooth/hci_vhci.c b/drivers/bluetooth/hci_vhci.c
index 233e850fdac7..e6f6dbc04131 100644
--- a/drivers/bluetooth/hci_vhci.c
+++ b/drivers/bluetooth/hci_vhci.c
@@ -146,8 +146,8 @@ static int __vhci_create_device(struct vhci_data *data, __u8 opcode)
hci_skb_pkt_type(skb) = HCI_VENDOR_PKT;
- *skb_put(skb, 1) = 0xff;
- *skb_put(skb, 1) = opcode;
+ skb_put_u8(skb, 0xff);
+ skb_put_u8(skb, opcode);
put_unaligned_le16(hdev->id, skb_put(skb, 2));
skb_queue_tail(&data->readq, skb);
diff --git a/drivers/char/pcmcia/synclink_cs.c b/drivers/char/pcmcia/synclink_cs.c
index d136db1a10f0..62be953e5fb0 100644
--- a/drivers/char/pcmcia/synclink_cs.c
+++ b/drivers/char/pcmcia/synclink_cs.c
@@ -4235,7 +4235,7 @@ static void hdlcdev_rx(MGSLPC_INFO *info, char *buf, int size)
return;
}
- memcpy(skb_put(skb, size), buf, size);
+ skb_put_data(skb, buf, size);
skb->protocol = hdlc_type_trans(skb, dev);
diff --git a/drivers/crypto/chelsio/chcr_algo.c b/drivers/crypto/chelsio/chcr_algo.c
index aa4e5b88483d..cfc723a10610 100644
--- a/drivers/crypto/chelsio/chcr_algo.c
+++ b/drivers/crypto/chelsio/chcr_algo.c
@@ -655,8 +655,7 @@ static struct sk_buff *create_cipher_wr(struct cipher_wr_param *wrparam)
goto err;
}
skb_reserve(skb, sizeof(struct sge_opaque_hdr));
- chcr_req = (struct chcr_wr *)__skb_put(skb, transhdr_len);
- memset(chcr_req, 0, transhdr_len);
+ chcr_req = __skb_put_zero(skb, transhdr_len);
chcr_req->sec_cpl.op_ivinsrtofst =
FILL_SEC_CPL_OP_IVINSR(ctx->dev->rx_channel_id, 2, 1);
@@ -1371,8 +1370,7 @@ static struct sk_buff *create_hash_wr(struct ahash_request *req,
return skb;
skb_reserve(skb, sizeof(struct sge_opaque_hdr));
- chcr_req = (struct chcr_wr *)__skb_put(skb, transhdr_len);
- memset(chcr_req, 0, transhdr_len);
+ chcr_req = __skb_put_zero(skb, transhdr_len);
chcr_req->sec_cpl.op_ivinsrtofst =
FILL_SEC_CPL_OP_IVINSR(ctx->dev->rx_channel_id, 2, 0);
@@ -2015,8 +2013,7 @@ static struct sk_buff *create_authenc_wr(struct aead_request *req,
skb_reserve(skb, sizeof(struct sge_opaque_hdr));
/* Write WR */
- chcr_req = (struct chcr_wr *) __skb_put(skb, transhdr_len);
- memset(chcr_req, 0, transhdr_len);
+ chcr_req = __skb_put_zero(skb, transhdr_len);
stop_offset = (op_type == CHCR_ENCRYPT_OP) ? 0 : authsize;
@@ -2367,8 +2364,7 @@ static struct sk_buff *create_aead_ccm_wr(struct aead_request *req,
skb_reserve(skb, sizeof(struct sge_opaque_hdr));
- chcr_req = (struct chcr_wr *) __skb_put(skb, transhdr_len);
- memset(chcr_req, 0, transhdr_len);
+ chcr_req = __skb_put_zero(skb, transhdr_len);
fill_sec_cpl_for_aead(&chcr_req->sec_cpl, dst_size, req, op_type, ctx);
@@ -2496,8 +2492,7 @@ static struct sk_buff *create_gcm_wr(struct aead_request *req,
/* NIC driver is going to write the sge hdr. */
skb_reserve(skb, sizeof(struct sge_opaque_hdr));
- chcr_req = (struct chcr_wr *)__skb_put(skb, transhdr_len);
- memset(chcr_req, 0, transhdr_len);
+ chcr_req = __skb_put_zero(skb, transhdr_len);
if (get_aead_subtype(tfm) == CRYPTO_ALG_SUB_TYPE_AEAD_RFC4106)
assoclen = req->assoclen - 8;
diff --git a/drivers/firewire/net.c b/drivers/firewire/net.c
index 5d3640264f2d..242359c2d1f1 100644
--- a/drivers/firewire/net.c
+++ b/drivers/firewire/net.c
@@ -219,7 +219,7 @@ static int fwnet_header_create(struct sk_buff *skb, struct net_device *net,
{
struct fwnet_header *h;
- h = (struct fwnet_header *)skb_push(skb, sizeof(*h));
+ h = skb_push(skb, sizeof(*h));
put_unaligned_be16(type, &h->h_proto);
if (net->flags & (IFF_LOOPBACK | IFF_NOARP)) {
@@ -600,7 +600,7 @@ static int fwnet_incoming_packet(struct fwnet_device *dev, __be32 *buf, int len,
return -ENOMEM;
}
skb_reserve(skb, LL_RESERVED_SPACE(net));
- memcpy(skb_put(skb, len), buf, len);
+ skb_put_data(skb, buf, len);
return fwnet_finish_incoming_packet(net, skb, source_node_id,
is_broadcast, ether_type);
@@ -961,16 +961,14 @@ static int fwnet_send_packet(struct fwnet_packet_task *ptask)
tx_len = ptask->max_payload;
switch (fwnet_get_hdr_lf(&ptask->hdr)) {
case RFC2374_HDR_UNFRAG:
- bufhdr = (struct rfc2734_header *)
- skb_push(ptask->skb, RFC2374_UNFRAG_HDR_SIZE);
+ bufhdr = skb_push(ptask->skb, RFC2374_UNFRAG_HDR_SIZE);
put_unaligned_be32(ptask->hdr.w0, &bufhdr->w0);
break;
case RFC2374_HDR_FIRSTFRAG:
case RFC2374_HDR_INTFRAG:
case RFC2374_HDR_LASTFRAG:
- bufhdr = (struct rfc2734_header *)
- skb_push(ptask->skb, RFC2374_FRAG_HDR_SIZE);
+ bufhdr = skb_push(ptask->skb, RFC2374_FRAG_HDR_SIZE);
put_unaligned_be32(ptask->hdr.w0, &bufhdr->w0);
put_unaligned_be32(ptask->hdr.w1, &bufhdr->w1);
break;
diff --git a/drivers/infiniband/core/addr.c b/drivers/infiniband/core/addr.c
index ece6926fa2e6..a6cb379a4ebc 100644
--- a/drivers/infiniband/core/addr.c
+++ b/drivers/infiniband/core/addr.c
@@ -179,8 +179,7 @@ static int ib_nl_ip_send_msg(struct rdma_dev_addr *dev_addr,
}
/* Construct the family header first */
- header = (struct rdma_ls_ip_resolve_header *)
- skb_put(skb, NLMSG_ALIGN(sizeof(*header)));
+ header = skb_put(skb, NLMSG_ALIGN(sizeof(*header)));
header->ifindex = dev_addr->bound_dev_if;
nla_put(skb, attrtype, size, daddr);
diff --git a/drivers/infiniband/core/sa_query.c b/drivers/infiniband/core/sa_query.c
index fb7aec4047c8..70fa4cabe48e 100644
--- a/drivers/infiniband/core/sa_query.c
+++ b/drivers/infiniband/core/sa_query.c
@@ -759,8 +759,7 @@ static void ib_nl_set_path_rec_attrs(struct sk_buff *skb,
query->mad_buf->context[1] = NULL;
/* Construct the family header first */
- header = (struct rdma_ls_resolve_header *)
- skb_put(skb, NLMSG_ALIGN(sizeof(*header)));
+ header = skb_put(skb, NLMSG_ALIGN(sizeof(*header)));
memcpy(header->device_name, query->port->agent->device->name,
LS_DEVICE_NAME_MAX);
header->port_num = query->port->port_num;
diff --git a/drivers/infiniband/hw/cxgb3/cxio_hal.c b/drivers/infiniband/hw/cxgb3/cxio_hal.c
index 558d6a03375d..3eff6541bd6f 100644
--- a/drivers/infiniband/hw/cxgb3/cxio_hal.c
+++ b/drivers/infiniband/hw/cxgb3/cxio_hal.c
@@ -142,8 +142,7 @@ static int cxio_hal_clear_qp_ctx(struct cxio_rdev *rdev_p, u32 qpid)
pr_debug("%s alloc_skb failed\n", __func__);
return -ENOMEM;
}
- wqe = (struct t3_modify_qp_wr *) skb_put(skb, sizeof(*wqe));
- memset(wqe, 0, sizeof(*wqe));
+ wqe = skb_put_zero(skb, sizeof(*wqe));
build_fw_riwrh((struct fw_riwrh *) wqe, T3_WR_QP_MOD,
T3_COMPLETION_FLAG | T3_NOTIFY_FLAG, 0, qpid, 7,
T3_SOPEOP);
@@ -561,8 +560,7 @@ static int cxio_hal_init_ctrl_qp(struct cxio_rdev *rdev_p)
ctx1 |= ((u64) (V_EC_BASE_HI((u32) base_addr & 0xf) | V_EC_RESPQ(0) |
V_EC_TYPE(0) | V_EC_GEN(1) |
V_EC_UP_TOKEN(T3_CTL_QP_TID) | F_EC_VALID)) << 32;
- wqe = (struct t3_modify_qp_wr *) skb_put(skb, sizeof(*wqe));
- memset(wqe, 0, sizeof(*wqe));
+ wqe = skb_put_zero(skb, sizeof(*wqe));
build_fw_riwrh((struct fw_riwrh *) wqe, T3_WR_QP_MOD, 0, 0,
T3_CTL_QP_TID, 7, T3_SOPEOP);
wqe->flags = cpu_to_be32(MODQP_WRITE_EC);
@@ -837,7 +835,7 @@ int cxio_rdma_init(struct cxio_rdev *rdev_p, struct t3_rdma_init_attr *attr)
if (!skb)
return -ENOMEM;
pr_debug("%s rdev_p %p\n", __func__, rdev_p);
- wqe = (struct t3_rdma_init_wr *) __skb_put(skb, sizeof(*wqe));
+ wqe = __skb_put(skb, sizeof(*wqe));
wqe->wrh.op_seop_flags = cpu_to_be32(V_FW_RIWR_OP(T3_WR_INIT));
wqe->wrh.gen_tid_len = cpu_to_be32(V_FW_RIWR_TID(attr->tid) |
V_FW_RIWR_LEN(sizeof(*wqe) >> 3));
diff --git a/drivers/infiniband/hw/cxgb3/iwch_cm.c b/drivers/infiniband/hw/cxgb3/iwch_cm.c
index b61630eba912..86975370a4c0 100644
--- a/drivers/infiniband/hw/cxgb3/iwch_cm.c
+++ b/drivers/infiniband/hw/cxgb3/iwch_cm.c
@@ -175,7 +175,7 @@ static void release_tid(struct t3cdev *tdev, u32 hwtid, struct sk_buff *skb)
skb = get_skb(skb, sizeof *req, GFP_KERNEL);
if (!skb)
return;
- req = (struct cpl_tid_release *) skb_put(skb, sizeof(*req));
+ req = skb_put(skb, sizeof(*req));
req->wr.wr_hi = htonl(V_WR_OP(FW_WROPCODE_FORWARD));
OPCODE_TID(req) = htonl(MK_OPCODE_TID(CPL_TID_RELEASE, hwtid));
skb->priority = CPL_PRIORITY_SETUP;
@@ -190,7 +190,7 @@ int iwch_quiesce_tid(struct iwch_ep *ep)
if (!skb)
return -ENOMEM;
- req = (struct cpl_set_tcb_field *) skb_put(skb, sizeof(*req));
+ req = skb_put(skb, sizeof(*req));
req->wr.wr_hi = htonl(V_WR_OP(FW_WROPCODE_FORWARD));
req->wr.wr_lo = htonl(V_WR_TID(ep->hwtid));
OPCODE_TID(req) = htonl(MK_OPCODE_TID(CPL_SET_TCB_FIELD, ep->hwtid));
@@ -211,7 +211,7 @@ int iwch_resume_tid(struct iwch_ep *ep)
if (!skb)
return -ENOMEM;
- req = (struct cpl_set_tcb_field *) skb_put(skb, sizeof(*req));
+ req = skb_put(skb, sizeof(*req));
req->wr.wr_hi = htonl(V_WR_OP(FW_WROPCODE_FORWARD));
req->wr.wr_lo = htonl(V_WR_TID(ep->hwtid));
OPCODE_TID(req) = htonl(MK_OPCODE_TID(CPL_SET_TCB_FIELD, ep->hwtid));
@@ -398,7 +398,7 @@ static int send_halfclose(struct iwch_ep *ep, gfp_t gfp)
}
skb->priority = CPL_PRIORITY_DATA;
set_arp_failure_handler(skb, arp_failure_discard);
- req = (struct cpl_close_con_req *) skb_put(skb, sizeof(*req));
+ req = skb_put(skb, sizeof(*req));
req->wr.wr_hi = htonl(V_WR_OP(FW_WROPCODE_OFLD_CLOSE_CON));
req->wr.wr_lo = htonl(V_WR_TID(ep->hwtid));
OPCODE_TID(req) = htonl(MK_OPCODE_TID(CPL_CLOSE_CON_REQ, ep->hwtid));
@@ -417,8 +417,7 @@ static int send_abort(struct iwch_ep *ep, struct sk_buff *skb, gfp_t gfp)
}
skb->priority = CPL_PRIORITY_DATA;
set_arp_failure_handler(skb, abort_arp_failure);
- req = (struct cpl_abort_req *) skb_put(skb, sizeof(*req));
- memset(req, 0, sizeof(*req));
+ req = skb_put_zero(skb, sizeof(*req));
req->wr.wr_hi = htonl(V_WR_OP(FW_WROPCODE_OFLD_HOST_ABORT_CON_REQ));
req->wr.wr_lo = htonl(V_WR_TID(ep->hwtid));
OPCODE_TID(req) = htonl(MK_OPCODE_TID(CPL_ABORT_REQ, ep->hwtid));
@@ -456,7 +455,7 @@ static int send_connect(struct iwch_ep *ep)
skb->priority = CPL_PRIORITY_SETUP;
set_arp_failure_handler(skb, act_open_req_arp_failure);
- req = (struct cpl_act_open_req *) skb_put(skb, sizeof(*req));
+ req = skb_put(skb, sizeof(*req));
req->wr.wr_hi = htonl(V_WR_OP(FW_WROPCODE_FORWARD));
OPCODE_TID(req) = htonl(MK_OPCODE_TID(CPL_ACT_OPEN_REQ, ep->atid));
req->local_port = ep->com.local_addr.sin_port;
@@ -514,7 +513,7 @@ static void send_mpa_req(struct iwch_ep *ep, struct sk_buff *skb)
set_arp_failure_handler(skb, arp_failure_discard);
skb_reset_transport_header(skb);
len = skb->len;
- req = (struct tx_data_wr *) skb_push(skb, sizeof(*req));
+ req = skb_push(skb, sizeof(*req));
req->wr_hi = htonl(V_WR_OP(FW_WROPCODE_OFLD_TX_DATA)|F_WR_COMPL);
req->wr_lo = htonl(V_WR_TID(ep->hwtid));
req->len = htonl(len);
@@ -547,7 +546,7 @@ static int send_mpa_reject(struct iwch_ep *ep, const void *pdata, u8 plen)
return -ENOMEM;
}
skb_reserve(skb, sizeof(*req));
- mpa = (struct mpa_message *) skb_put(skb, mpalen);
+ mpa = skb_put(skb, mpalen);
memset(mpa, 0, sizeof(*mpa));
memcpy(mpa->key, MPA_KEY_REP, sizeof(mpa->key));
mpa->flags = MPA_REJECT;
@@ -565,7 +564,7 @@ static int send_mpa_reject(struct iwch_ep *ep, const void *pdata, u8 plen)
skb->priority = CPL_PRIORITY_DATA;
set_arp_failure_handler(skb, arp_failure_discard);
skb_reset_transport_header(skb);
- req = (struct tx_data_wr *) skb_push(skb, sizeof(*req));
+ req = skb_push(skb, sizeof(*req));
req->wr_hi = htonl(V_WR_OP(FW_WROPCODE_OFLD_TX_DATA)|F_WR_COMPL);
req->wr_lo = htonl(V_WR_TID(ep->hwtid));
req->len = htonl(mpalen);
@@ -597,7 +596,7 @@ static int send_mpa_reply(struct iwch_ep *ep, const void *pdata, u8 plen)
}
skb->priority = CPL_PRIORITY_DATA;
skb_reserve(skb, sizeof(*req));
- mpa = (struct mpa_message *) skb_put(skb, mpalen);
+ mpa = skb_put(skb, mpalen);
memset(mpa, 0, sizeof(*mpa));
memcpy(mpa->key, MPA_KEY_REP, sizeof(mpa->key));
mpa->flags = (ep->mpa_attr.crc_enabled ? MPA_CRC : 0) |
@@ -616,7 +615,7 @@ static int send_mpa_reply(struct iwch_ep *ep, const void *pdata, u8 plen)
set_arp_failure_handler(skb, arp_failure_discard);
skb_reset_transport_header(skb);
len = skb->len;
- req = (struct tx_data_wr *) skb_push(skb, sizeof(*req));
+ req = skb_push(skb, sizeof(*req));
req->wr_hi = htonl(V_WR_OP(FW_WROPCODE_OFLD_TX_DATA)|F_WR_COMPL);
req->wr_lo = htonl(V_WR_TID(ep->hwtid));
req->len = htonl(len);
@@ -801,7 +800,7 @@ static int update_rx_credits(struct iwch_ep *ep, u32 credits)
return 0;
}
- req = (struct cpl_rx_data_ack *) skb_put(skb, sizeof(*req));
+ req = skb_put(skb, sizeof(*req));
req->wr.wr_hi = htonl(V_WR_OP(FW_WROPCODE_FORWARD));
OPCODE_TID(req) = htonl(MK_OPCODE_TID(CPL_RX_DATA_ACK, ep->hwtid));
req->credit_dack = htonl(V_RX_CREDITS(credits) | V_RX_FORCE_ACK(1));
@@ -1206,7 +1205,7 @@ static int listen_start(struct iwch_listen_ep *ep)
return -ENOMEM;
}
- req = (struct cpl_pass_open_req *) skb_put(skb, sizeof(*req));
+ req = skb_put(skb, sizeof(*req));
req->wr.wr_hi = htonl(V_WR_OP(FW_WROPCODE_FORWARD));
OPCODE_TID(req) = htonl(MK_OPCODE_TID(CPL_PASS_OPEN_REQ, ep->stid));
req->local_port = ep->com.local_addr.sin_port;
@@ -1247,7 +1246,7 @@ static int listen_stop(struct iwch_listen_ep *ep)
pr_err("%s - failed to alloc skb\n", __func__);
return -ENOMEM;
}
- req = (struct cpl_close_listserv_req *) skb_put(skb, sizeof(*req));
+ req = skb_put(skb, sizeof(*req));
req->wr.wr_hi = htonl(V_WR_OP(FW_WROPCODE_FORWARD));
req->cpu_idx = 0;
OPCODE_TID(req) = htonl(MK_OPCODE_TID(CPL_CLOSE_LISTSRV_REQ, ep->stid));
@@ -1615,7 +1614,7 @@ static int peer_abort(struct t3cdev *tdev, struct sk_buff *skb, void *ctx)
goto out;
}
rpl_skb->priority = CPL_PRIORITY_DATA;
- rpl = (struct cpl_abort_rpl *) skb_put(rpl_skb, sizeof(*rpl));
+ rpl = skb_put(rpl_skb, sizeof(*rpl));
rpl->wr.wr_hi = htonl(V_WR_OP(FW_WROPCODE_OFLD_HOST_ABORT_CON_RPL));
rpl->wr.wr_lo = htonl(V_WR_TID(ep->hwtid));
OPCODE_TID(rpl) = htonl(MK_OPCODE_TID(CPL_ABORT_RPL, ep->hwtid));
diff --git a/drivers/infiniband/hw/cxgb3/iwch_qp.c b/drivers/infiniband/hw/cxgb3/iwch_qp.c
index ba6d5d281b03..7f633da0185d 100644
--- a/drivers/infiniband/hw/cxgb3/iwch_qp.c
+++ b/drivers/infiniband/hw/cxgb3/iwch_qp.c
@@ -670,8 +670,7 @@ int iwch_post_zb_read(struct iwch_ep *ep)
pr_err("%s cannot send zb_read!!\n", __func__);
return -ENOMEM;
}
- wqe = (union t3_wr *)skb_put(skb, sizeof(struct t3_rdma_read_wr));
- memset(wqe, 0, sizeof(struct t3_rdma_read_wr));
+ wqe = skb_put_zero(skb, sizeof(struct t3_rdma_read_wr));
wqe->read.rdmaop = T3_READ_REQ;
wqe->read.reserved[0] = 0;
wqe->read.reserved[1] = 0;
@@ -702,8 +701,7 @@ int iwch_post_terminate(struct iwch_qp *qhp, struct respQ_msg_t *rsp_msg)
pr_err("%s cannot send TERMINATE!\n", __func__);
return -ENOMEM;
}
- wqe = (union t3_wr *)skb_put(skb, 40);
- memset(wqe, 0, 40);
+ wqe = skb_put_zero(skb, 40);
wqe->send.rdmaop = T3_TERMINATE;
/* immediate data length */
diff --git a/drivers/infiniband/hw/cxgb4/cm.c b/drivers/infiniband/hw/cxgb4/cm.c
index 0910faf3587b..e49b34c3b136 100644
--- a/drivers/infiniband/hw/cxgb4/cm.c
+++ b/drivers/infiniband/hw/cxgb4/cm.c
@@ -398,7 +398,8 @@ void _c4iw_free_ep(struct kref *kref)
(const u32 *)&sin6->sin6_addr.s6_addr,
1);
}
- cxgb4_remove_tid(ep->com.dev->rdev.lldi.tids, 0, ep->hwtid);
+ cxgb4_remove_tid(ep->com.dev->rdev.lldi.tids, 0, ep->hwtid,
+ ep->com.local_addr.ss_family);
dst_release(ep->dst);
cxgb4_l2t_release(ep->l2t);
if (ep->mpa_skb)
@@ -596,7 +597,7 @@ static int send_flowc(struct c4iw_ep *ep)
else
nparams = 9;
- flowc = (struct fw_flowc_wr *)__skb_put(skb, FLOWC_LEN);
+ flowc = __skb_put(skb, FLOWC_LEN);
flowc->op_to_nparams = cpu_to_be32(FW_WR_OP_V(FW_FLOWC_WR) |
FW_FLOWC_WR_NPARAMS_V(nparams));
@@ -786,18 +787,16 @@ static int send_connect(struct c4iw_ep *ep)
if (ep->com.remote_addr.ss_family == AF_INET) {
switch (CHELSIO_CHIP_VERSION(adapter_type)) {
case CHELSIO_T4:
- req = (struct cpl_act_open_req *)skb_put(skb, wrlen);
+ req = skb_put(skb, wrlen);
INIT_TP_WR(req, 0);
break;
case CHELSIO_T5:
- t5req = (struct cpl_t5_act_open_req *)skb_put(skb,
- wrlen);
+ t5req = skb_put(skb, wrlen);
INIT_TP_WR(t5req, 0);
req = (struct cpl_act_open_req *)t5req;
break;
case CHELSIO_T6:
- t6req = (struct cpl_t6_act_open_req *)skb_put(skb,
- wrlen);
+ t6req = skb_put(skb, wrlen);
INIT_TP_WR(t6req, 0);
req = (struct cpl_act_open_req *)t6req;
t5req = (struct cpl_t5_act_open_req *)t6req;
@@ -838,18 +837,16 @@ static int send_connect(struct c4iw_ep *ep)
} else {
switch (CHELSIO_CHIP_VERSION(adapter_type)) {
case CHELSIO_T4:
- req6 = (struct cpl_act_open_req6 *)skb_put(skb, wrlen);
+ req6 = skb_put(skb, wrlen);
INIT_TP_WR(req6, 0);
break;
case CHELSIO_T5:
- t5req6 = (struct cpl_t5_act_open_req6 *)skb_put(skb,
- wrlen);
+ t5req6 = skb_put(skb, wrlen);
INIT_TP_WR(t5req6, 0);
req6 = (struct cpl_act_open_req6 *)t5req6;
break;
case CHELSIO_T6:
- t6req6 = (struct cpl_t6_act_open_req6 *)skb_put(skb,
- wrlen);
+ t6req6 = skb_put(skb, wrlen);
INIT_TP_WR(t6req6, 0);
req6 = (struct cpl_act_open_req6 *)t6req6;
t5req6 = (struct cpl_t5_act_open_req6 *)t6req6;
@@ -926,8 +923,7 @@ static int send_mpa_req(struct c4iw_ep *ep, struct sk_buff *skb,
}
set_wr_txq(skb, CPL_PRIORITY_DATA, ep->txq_idx);
- req = (struct fw_ofld_tx_data_wr *)skb_put(skb, wrlen);
- memset(req, 0, wrlen);
+ req = skb_put_zero(skb, wrlen);
req->op_to_immdlen = cpu_to_be32(
FW_WR_OP_V(FW_OFLD_TX_DATA_WR) |
FW_WR_COMPL_F |
@@ -1033,8 +1029,7 @@ static int send_mpa_reject(struct c4iw_ep *ep, const void *pdata, u8 plen)
}
set_wr_txq(skb, CPL_PRIORITY_DATA, ep->txq_idx);
- req = (struct fw_ofld_tx_data_wr *)skb_put(skb, wrlen);
- memset(req, 0, wrlen);
+ req = skb_put_zero(skb, wrlen);
req->op_to_immdlen = cpu_to_be32(
FW_WR_OP_V(FW_OFLD_TX_DATA_WR) |
FW_WR_COMPL_F |
@@ -1114,8 +1109,7 @@ static int send_mpa_reply(struct c4iw_ep *ep, const void *pdata, u8 plen)
}
set_wr_txq(skb, CPL_PRIORITY_DATA, ep->txq_idx);
- req = (struct fw_ofld_tx_data_wr *) skb_put(skb, wrlen);
- memset(req, 0, wrlen);
+ req = skb_put_zero(skb, wrlen);
req->op_to_immdlen = cpu_to_be32(
FW_WR_OP_V(FW_OFLD_TX_DATA_WR) |
FW_WR_COMPL_F |
@@ -1199,7 +1193,7 @@ static int act_establish(struct c4iw_dev *dev, struct sk_buff *skb)
/* setup the hwtid for this connection */
ep->hwtid = tid;
- cxgb4_insert_tid(t, ep, tid);
+ cxgb4_insert_tid(t, ep, tid, ep->com.local_addr.ss_family);
insert_ep_tid(ep);
ep->snd_seq = be32_to_cpu(req->snd_isn);
@@ -1906,8 +1900,7 @@ static int send_fw_act_open_req(struct c4iw_ep *ep, unsigned int atid)
int win;
skb = get_skb(NULL, sizeof(*req), GFP_KERNEL);
- req = (struct fw_ofld_connection_wr *)__skb_put(skb, sizeof(*req));
- memset(req, 0, sizeof(*req));
+ req = __skb_put_zero(skb, sizeof(*req));
req->op_compl = htonl(WR_OP_V(FW_OFLD_CONNECTION_WR));
req->len16_pkd = htonl(FW_WR_LEN16_V(DIV_ROUND_UP(sizeof(*req), 16)));
req->le.filter = cpu_to_be32(cxgb4_select_ntuple(
@@ -2304,7 +2297,8 @@ fail:
(const u32 *)&sin6->sin6_addr.s6_addr, 1);
}
if (status && act_open_has_tid(status))
- cxgb4_remove_tid(ep->com.dev->rdev.lldi.tids, 0, GET_TID(rpl));
+ cxgb4_remove_tid(ep->com.dev->rdev.lldi.tids, 0, GET_TID(rpl),
+ ep->com.local_addr.ss_family);
remove_handle(ep->com.dev, &ep->com.dev->atid_idr, atid);
cxgb4_free_atid(t, atid);
@@ -2581,7 +2575,8 @@ static int pass_accept_req(struct c4iw_dev *dev, struct sk_buff *skb)
child_ep->tx_chan, child_ep->smac_idx, child_ep->rss_qid);
init_timer(&child_ep->timer);
- cxgb4_insert_tid(t, child_ep, hwtid);
+ cxgb4_insert_tid(t, child_ep, hwtid,
+ child_ep->com.local_addr.ss_family);
insert_ep_tid(child_ep);
if (accept_cr(child_ep, skb, req)) {
c4iw_put_ep(&parent_ep->com);
@@ -2849,7 +2844,8 @@ out:
1);
}
remove_handle(ep->com.dev, &ep->com.dev->hwtid_idr, ep->hwtid);
- cxgb4_remove_tid(ep->com.dev->rdev.lldi.tids, 0, ep->hwtid);
+ cxgb4_remove_tid(ep->com.dev->rdev.lldi.tids, 0, ep->hwtid,
+ ep->com.local_addr.ss_family);
dst_release(ep->dst);
cxgb4_l2t_release(ep->l2t);
c4iw_reconnect(ep);
@@ -3752,9 +3748,9 @@ static void build_cpl_pass_accept_req(struct sk_buff *skb, int stid , u8 tos)
*/
memset(&tmp_opt, 0, sizeof(tmp_opt));
tcp_clear_options(&tmp_opt);
- tcp_parse_options(skb, &tmp_opt, 0, NULL);
+ tcp_parse_options(&init_net, skb, &tmp_opt, 0, NULL);
- req = (struct cpl_pass_accept_req *)__skb_push(skb, sizeof(*req));
+ req = __skb_push(skb, sizeof(*req));
memset(req, 0, sizeof(*req));
req->l2info = cpu_to_be16(SYN_INTF_V(intf) |
SYN_MAC_IDX_V(RX_MACIDX_G(
@@ -3806,8 +3802,7 @@ static void send_fw_pass_open_req(struct c4iw_dev *dev, struct sk_buff *skb,
req_skb = alloc_skb(sizeof(struct fw_ofld_connection_wr), GFP_KERNEL);
if (!req_skb)
return;
- req = (struct fw_ofld_connection_wr *)__skb_put(req_skb, sizeof(*req));
- memset(req, 0, sizeof(*req));
+ req = __skb_put_zero(req_skb, sizeof(*req));
req->op_compl = htonl(WR_OP_V(FW_OFLD_CONNECTION_WR) | FW_WR_COMPL_F);
req->len16_pkd = htonl(FW_WR_LEN16_V(DIV_ROUND_UP(sizeof(*req), 16)));
req->le.version_cpl = htonl(FW_OFLD_CONNECTION_WR_CPL_F);
diff --git a/drivers/infiniband/hw/cxgb4/cq.c b/drivers/infiniband/hw/cxgb4/cq.c
index 14de5bde1b63..e16fcaf6b5a3 100644
--- a/drivers/infiniband/hw/cxgb4/cq.c
+++ b/drivers/infiniband/hw/cxgb4/cq.c
@@ -44,8 +44,7 @@ static int destroy_cq(struct c4iw_rdev *rdev, struct t4_cq *cq,
wr_len = sizeof *res_wr + sizeof *res;
set_wr_txq(skb, CPL_PRIORITY_CONTROL, 0);
- res_wr = (struct fw_ri_res_wr *)__skb_put(skb, wr_len);
- memset(res_wr, 0, wr_len);
+ res_wr = __skb_put_zero(skb, wr_len);
res_wr->op_nres = cpu_to_be32(
FW_WR_OP_V(FW_RI_RES_WR) |
FW_RI_RES_WR_NRES_V(1) |
@@ -114,8 +113,7 @@ static int create_cq(struct c4iw_rdev *rdev, struct t4_cq *cq,
}
set_wr_txq(skb, CPL_PRIORITY_CONTROL, 0);
- res_wr = (struct fw_ri_res_wr *)__skb_put(skb, wr_len);
- memset(res_wr, 0, wr_len);
+ res_wr = __skb_put_zero(skb, wr_len);
res_wr->op_nres = cpu_to_be32(
FW_WR_OP_V(FW_RI_RES_WR) |
FW_RI_RES_WR_NRES_V(1) |
diff --git a/drivers/infiniband/hw/cxgb4/mem.c b/drivers/infiniband/hw/cxgb4/mem.c
index 3ee7f43e419a..5332f06b99ba 100644
--- a/drivers/infiniband/hw/cxgb4/mem.c
+++ b/drivers/infiniband/hw/cxgb4/mem.c
@@ -81,8 +81,7 @@ static int _c4iw_write_mem_dma_aligned(struct c4iw_rdev *rdev, u32 addr,
}
set_wr_txq(skb, CPL_PRIORITY_CONTROL, 0);
- req = (struct ulp_mem_io *)__skb_put(skb, wr_len);
- memset(req, 0, wr_len);
+ req = __skb_put_zero(skb, wr_len);
INIT_ULPTX_WR(req, wr_len, 0, 0);
req->wr.wr_hi = cpu_to_be32(FW_WR_OP_V(FW_ULPTX_WR) |
(wait ? FW_WR_COMPL_F : 0));
@@ -142,8 +141,7 @@ static int _c4iw_write_mem_inline(struct c4iw_rdev *rdev, u32 addr, u32 len,
}
set_wr_txq(skb, CPL_PRIORITY_CONTROL, 0);
- req = (struct ulp_mem_io *)__skb_put(skb, wr_len);
- memset(req, 0, wr_len);
+ req = __skb_put_zero(skb, wr_len);
INIT_ULPTX_WR(req, wr_len, 0, 0);
if (i == (num_wqe-1)) {
diff --git a/drivers/infiniband/hw/cxgb4/qp.c b/drivers/infiniband/hw/cxgb4/qp.c
index 8e4154b4253e..bfc77596acbe 100644
--- a/drivers/infiniband/hw/cxgb4/qp.c
+++ b/drivers/infiniband/hw/cxgb4/qp.c
@@ -293,8 +293,7 @@ static int create_qp(struct c4iw_rdev *rdev, struct t4_wq *wq,
}
set_wr_txq(skb, CPL_PRIORITY_CONTROL, 0);
- res_wr = (struct fw_ri_res_wr *)__skb_put(skb, wr_len);
- memset(res_wr, 0, wr_len);
+ res_wr = __skb_put_zero(skb, wr_len);
res_wr->op_nres = cpu_to_be32(
FW_WR_OP_V(FW_RI_RES_WR) |
FW_RI_RES_WR_NRES_V(2) |
@@ -1228,7 +1227,7 @@ static void post_terminate(struct c4iw_qp *qhp, struct t4_cqe *err_cqe,
set_wr_txq(skb, CPL_PRIORITY_DATA, qhp->ep->txq_idx);
- wqe = (struct fw_ri_wr *)__skb_put(skb, sizeof(*wqe));
+ wqe = __skb_put(skb, sizeof(*wqe));
memset(wqe, 0, sizeof *wqe);
wqe->op_compl = cpu_to_be32(FW_WR_OP_V(FW_RI_INIT_WR));
wqe->flowid_len16 = cpu_to_be32(
@@ -1350,7 +1349,7 @@ static int rdma_fini(struct c4iw_dev *rhp, struct c4iw_qp *qhp,
set_wr_txq(skb, CPL_PRIORITY_DATA, ep->txq_idx);
- wqe = (struct fw_ri_wr *)__skb_put(skb, sizeof(*wqe));
+ wqe = __skb_put(skb, sizeof(*wqe));
memset(wqe, 0, sizeof *wqe);
wqe->op_compl = cpu_to_be32(
FW_WR_OP_V(FW_RI_INIT_WR) |
@@ -1419,7 +1418,7 @@ static int rdma_init(struct c4iw_dev *rhp, struct c4iw_qp *qhp)
}
set_wr_txq(skb, CPL_PRIORITY_DATA, qhp->ep->txq_idx);
- wqe = (struct fw_ri_wr *)__skb_put(skb, sizeof(*wqe));
+ wqe = __skb_put(skb, sizeof(*wqe));
memset(wqe, 0, sizeof *wqe);
wqe->op_compl = cpu_to_be32(
FW_WR_OP_V(FW_RI_INIT_WR) |
diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c
index 521d0def2d9e..75b2f7d4cd95 100644
--- a/drivers/infiniband/hw/mlx4/main.c
+++ b/drivers/infiniband/hw/mlx4/main.c
@@ -61,8 +61,7 @@
#include <rdma/mlx4-abi.h>
#define DRV_NAME MLX4_IB_DRV_NAME
-#define DRV_VERSION "2.2-1"
-#define DRV_RELDATE "Feb 2014"
+#define DRV_VERSION "4.0-0"
#define MLX4_IB_FLOW_MAX_PRIO 0xFFF
#define MLX4_IB_FLOW_QPN_MASK 0xFFFFFF
@@ -79,7 +78,7 @@ MODULE_PARM_DESC(sm_guid_assign, "Enable SM alias_GUID assignment if sm_guid_ass
static const char mlx4_ib_version[] =
DRV_NAME ": Mellanox ConnectX InfiniBand driver v"
- DRV_VERSION " (" DRV_RELDATE ")\n";
+ DRV_VERSION "\n";
static void do_slave_init(struct mlx4_ib_dev *ibdev, int slave, int do_init);
diff --git a/drivers/infiniband/hw/mlx5/cq.c b/drivers/infiniband/hw/mlx5/cq.c
index 94c049b62c2f..a384d72ea3cd 100644
--- a/drivers/infiniband/hw/mlx5/cq.c
+++ b/drivers/infiniband/hw/mlx5/cq.c
@@ -788,7 +788,7 @@ static int create_cq_user(struct mlx5_ib_dev *dev, struct ib_udata *udata,
*inlen = MLX5_ST_SZ_BYTES(create_cq_in) +
MLX5_FLD_SZ_BYTES(create_cq_in, pas[0]) * ncont;
- *cqb = mlx5_vzalloc(*inlen);
+ *cqb = kvzalloc(*inlen, GFP_KERNEL);
if (!*cqb) {
err = -ENOMEM;
goto err_db;
@@ -884,7 +884,7 @@ static int create_cq_kernel(struct mlx5_ib_dev *dev, struct mlx5_ib_cq *cq,
*inlen = MLX5_ST_SZ_BYTES(create_cq_in) +
MLX5_FLD_SZ_BYTES(create_cq_in, pas[0]) * cq->buf.buf.npages;
- *cqb = mlx5_vzalloc(*inlen);
+ *cqb = kvzalloc(*inlen, GFP_KERNEL);
if (!*cqb) {
err = -ENOMEM;
goto err_buf;
@@ -1314,7 +1314,7 @@ int mlx5_ib_resize_cq(struct ib_cq *ibcq, int entries, struct ib_udata *udata)
inlen = MLX5_ST_SZ_BYTES(modify_cq_in) +
MLX5_FLD_SZ_BYTES(modify_cq_in, pas[0]) * npas;
- in = mlx5_vzalloc(inlen);
+ in = kvzalloc(inlen, GFP_KERNEL);
if (!in) {
err = -ENOMEM;
goto ex_resize;
diff --git a/drivers/infiniband/hw/mlx5/mad.c b/drivers/infiniband/hw/mlx5/mad.c
index f1b56de64871..95db929bdc34 100644
--- a/drivers/infiniband/hw/mlx5/mad.c
+++ b/drivers/infiniband/hw/mlx5/mad.c
@@ -218,7 +218,7 @@ static int process_pma_cmd(struct ib_device *ibdev, u8 port_num,
(struct ib_pma_portcounters_ext *)(out_mad->data + 40);
int sz = MLX5_ST_SZ_BYTES(query_vport_counter_out);
- out_cnt = mlx5_vzalloc(sz);
+ out_cnt = kvzalloc(sz, GFP_KERNEL);
if (!out_cnt)
return IB_MAD_RESULT_FAILURE;
@@ -231,7 +231,7 @@ static int process_pma_cmd(struct ib_device *ibdev, u8 port_num,
(struct ib_pma_portcounters *)(out_mad->data + 40);
int sz = MLX5_ST_SZ_BYTES(ppcnt_reg);
- out_cnt = mlx5_vzalloc(sz);
+ out_cnt = kvzalloc(sz, GFP_KERNEL);
if (!out_cnt)
return IB_MAD_RESULT_FAILURE;
diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c
index 9ecc089d4529..dc2f59e33971 100644
--- a/drivers/infiniband/hw/mlx5/main.c
+++ b/drivers/infiniband/hw/mlx5/main.c
@@ -60,8 +60,7 @@
#include "cmd.h"
#define DRIVER_NAME "mlx5_ib"
-#define DRIVER_VERSION "2.2-1"
-#define DRIVER_RELDATE "Feb 2014"
+#define DRIVER_VERSION "5.0-0"
MODULE_AUTHOR("Eli Cohen <eli@mellanox.com>");
MODULE_DESCRIPTION("Mellanox Connect-IB HCA IB driver");
@@ -70,7 +69,7 @@ MODULE_VERSION(DRIVER_VERSION);
static char mlx5_version[] =
DRIVER_NAME ": Mellanox Connect-IB Infiniband driver v"
- DRIVER_VERSION " (" DRIVER_RELDATE ")\n";
+ DRIVER_VERSION "\n";
enum {
MLX5_ATOMIC_SIZE_QP_8BYTES = 1 << 3,
@@ -224,8 +223,8 @@ static int translate_eth_proto_oper(u32 eth_proto_oper, u8 *active_speed,
return 0;
}
-static void mlx5_query_port_roce(struct ib_device *device, u8 port_num,
- struct ib_port_attr *props)
+static int mlx5_query_port_roce(struct ib_device *device, u8 port_num,
+ struct ib_port_attr *props)
{
struct mlx5_ib_dev *dev = to_mdev(device);
struct mlx5_core_dev *mdev = dev->mdev;
@@ -233,12 +232,14 @@ static void mlx5_query_port_roce(struct ib_device *device, u8 port_num,
enum ib_mtu ndev_ib_mtu;
u16 qkey_viol_cntr;
u32 eth_prot_oper;
+ int err;
/* Possible bad flows are checked before filling out props so in case
* of an error it will still be zeroed out.
*/
- if (mlx5_query_port_eth_proto_oper(mdev, &eth_prot_oper, port_num))
- return;
+ err = mlx5_query_port_eth_proto_oper(mdev, &eth_prot_oper, port_num);
+ if (err)
+ return err;
translate_eth_proto_oper(eth_prot_oper, &props->active_speed,
&props->active_width);
@@ -259,7 +260,7 @@ static void mlx5_query_port_roce(struct ib_device *device, u8 port_num,
ndev = mlx5_ib_get_netdev(device, port_num);
if (!ndev)
- return;
+ return 0;
if (mlx5_lag_is_active(dev->mdev)) {
rcu_read_lock();
@@ -282,75 +283,49 @@ static void mlx5_query_port_roce(struct ib_device *device, u8 port_num,
dev_put(ndev);
props->active_mtu = min(props->max_mtu, ndev_ib_mtu);
+ return 0;
}
-static void ib_gid_to_mlx5_roce_addr(const union ib_gid *gid,
- const struct ib_gid_attr *attr,
- void *mlx5_addr)
+static int set_roce_addr(struct mlx5_ib_dev *dev, u8 port_num,
+ unsigned int index, const union ib_gid *gid,
+ const struct ib_gid_attr *attr)
{
-#define MLX5_SET_RA(p, f, v) MLX5_SET(roce_addr_layout, p, f, v)
- char *mlx5_addr_l3_addr = MLX5_ADDR_OF(roce_addr_layout, mlx5_addr,
- source_l3_address);
- void *mlx5_addr_mac = MLX5_ADDR_OF(roce_addr_layout, mlx5_addr,
- source_mac_47_32);
-
- if (!gid)
- return;
+ enum ib_gid_type gid_type = IB_GID_TYPE_IB;
+ u8 roce_version = 0;
+ u8 roce_l3_type = 0;
+ bool vlan = false;
+ u8 mac[ETH_ALEN];
+ u16 vlan_id = 0;
- ether_addr_copy(mlx5_addr_mac, attr->ndev->dev_addr);
+ if (gid) {
+ gid_type = attr->gid_type;
+ ether_addr_copy(mac, attr->ndev->dev_addr);
- if (is_vlan_dev(attr->ndev)) {
- MLX5_SET_RA(mlx5_addr, vlan_valid, 1);
- MLX5_SET_RA(mlx5_addr, vlan_id, vlan_dev_vlan_id(attr->ndev));
+ if (is_vlan_dev(attr->ndev)) {
+ vlan = true;
+ vlan_id = vlan_dev_vlan_id(attr->ndev);
+ }
}
- switch (attr->gid_type) {
+ switch (gid_type) {
case IB_GID_TYPE_IB:
- MLX5_SET_RA(mlx5_addr, roce_version, MLX5_ROCE_VERSION_1);
+ roce_version = MLX5_ROCE_VERSION_1;
break;
case IB_GID_TYPE_ROCE_UDP_ENCAP:
- MLX5_SET_RA(mlx5_addr, roce_version, MLX5_ROCE_VERSION_2);
+ roce_version = MLX5_ROCE_VERSION_2;
+ if (ipv6_addr_v4mapped((void *)gid))
+ roce_l3_type = MLX5_ROCE_L3_TYPE_IPV4;
+ else
+ roce_l3_type = MLX5_ROCE_L3_TYPE_IPV6;
break;
default:
- WARN_ON(true);
+ mlx5_ib_warn(dev, "Unexpected GID type %u\n", gid_type);
}
- if (attr->gid_type != IB_GID_TYPE_IB) {
- if (ipv6_addr_v4mapped((void *)gid))
- MLX5_SET_RA(mlx5_addr, roce_l3_type,
- MLX5_ROCE_L3_TYPE_IPV4);
- else
- MLX5_SET_RA(mlx5_addr, roce_l3_type,
- MLX5_ROCE_L3_TYPE_IPV6);
- }
-
- if ((attr->gid_type == IB_GID_TYPE_IB) ||
- !ipv6_addr_v4mapped((void *)gid))
- memcpy(mlx5_addr_l3_addr, gid, sizeof(*gid));
- else
- memcpy(&mlx5_addr_l3_addr[12], &gid->raw[12], 4);
-}
-
-static int set_roce_addr(struct ib_device *device, u8 port_num,
- unsigned int index,
- const union ib_gid *gid,
- const struct ib_gid_attr *attr)
-{
- struct mlx5_ib_dev *dev = to_mdev(device);
- u32 in[MLX5_ST_SZ_DW(set_roce_address_in)] = {0};
- u32 out[MLX5_ST_SZ_DW(set_roce_address_out)] = {0};
- void *in_addr = MLX5_ADDR_OF(set_roce_address_in, in, roce_address);
- enum rdma_link_layer ll = mlx5_ib_port_link_layer(device, port_num);
-
- if (ll != IB_LINK_LAYER_ETHERNET)
- return -EINVAL;
-
- ib_gid_to_mlx5_roce_addr(gid, attr, in_addr);
-
- MLX5_SET(set_roce_address_in, in, roce_address_index, index);
- MLX5_SET(set_roce_address_in, in, opcode, MLX5_CMD_OP_SET_ROCE_ADDRESS);
- return mlx5_cmd_exec(dev->mdev, in, sizeof(in), out, sizeof(out));
+ return mlx5_core_roce_gid_set(dev->mdev, index, roce_version,
+ roce_l3_type, gid->raw, mac, vlan,
+ vlan_id);
}
static int mlx5_ib_add_gid(struct ib_device *device, u8 port_num,
@@ -358,13 +333,13 @@ static int mlx5_ib_add_gid(struct ib_device *device, u8 port_num,
const struct ib_gid_attr *attr,
__always_unused void **context)
{
- return set_roce_addr(device, port_num, index, gid, attr);
+ return set_roce_addr(to_mdev(device), port_num, index, gid, attr);
}
static int mlx5_ib_del_gid(struct ib_device *device, u8 port_num,
unsigned int index, __always_unused void **context)
{
- return set_roce_addr(device, port_num, index, NULL, NULL);
+ return set_roce_addr(to_mdev(device), port_num, index, NULL, NULL);
}
__be16 mlx5_get_roce_udp_sport(struct mlx5_ib_dev *dev, u8 port_num,
@@ -440,7 +415,7 @@ static void get_atomic_caps(struct mlx5_ib_dev *dev,
u8 atomic_operations = MLX5_CAP_ATOMIC(dev->mdev, atomic_operations);
u8 atomic_size_qp = MLX5_CAP_ATOMIC(dev->mdev, atomic_size_qp);
u8 atomic_req_8B_endianness_mode =
- MLX5_CAP_ATOMIC(dev->mdev, atomic_req_8B_endianess_mode);
+ MLX5_CAP_ATOMIC(dev->mdev, atomic_req_8B_endianness_mode);
/* Check if HW supports 8 bytes standard atomic operations and capable
* of host endianness respond
@@ -979,20 +954,31 @@ out:
int mlx5_ib_query_port(struct ib_device *ibdev, u8 port,
struct ib_port_attr *props)
{
+ unsigned int count;
+ int ret;
+
switch (mlx5_get_vport_access_method(ibdev)) {
case MLX5_VPORT_ACCESS_METHOD_MAD:
- return mlx5_query_mad_ifc_port(ibdev, port, props);
+ ret = mlx5_query_mad_ifc_port(ibdev, port, props);
+ break;
case MLX5_VPORT_ACCESS_METHOD_HCA:
- return mlx5_query_hca_port(ibdev, port, props);
+ ret = mlx5_query_hca_port(ibdev, port, props);
+ break;
case MLX5_VPORT_ACCESS_METHOD_NIC:
- mlx5_query_port_roce(ibdev, port, props);
- return 0;
+ ret = mlx5_query_port_roce(ibdev, port, props);
+ break;
default:
- return -EINVAL;
+ ret = -EINVAL;
+ }
+
+ if (!ret && props) {
+ count = mlx5_core_reserved_gids_count(to_mdev(ibdev)->mdev);
+ props->gid_tbl_len -= count;
}
+ return ret;
}
static int mlx5_ib_query_gid(struct ib_device *ibdev, u8 port, int index,
@@ -2263,7 +2249,7 @@ static struct mlx5_ib_flow_handler *create_flow_rule(struct mlx5_ib_dev *dev,
if (!is_valid_attr(dev->mdev, flow_attr))
return ERR_PTR(-EINVAL);
- spec = mlx5_vzalloc(sizeof(*spec));
+ spec = kvzalloc(sizeof(*spec), GFP_KERNEL);
handler = kzalloc(sizeof(*handler), GFP_KERNEL);
if (!handler || !spec) {
err = -ENOMEM;
@@ -3468,7 +3454,7 @@ static int mlx5_ib_query_q_counters(struct mlx5_ib_dev *dev,
__be32 val;
int ret, i;
- out = mlx5_vzalloc(outlen);
+ out = kvzalloc(outlen, GFP_KERNEL);
if (!out)
return -ENOMEM;
@@ -3497,7 +3483,7 @@ static int mlx5_ib_query_cong_counters(struct mlx5_ib_dev *dev,
int ret, i;
int offset = port->cnts.num_q_counters;
- out = mlx5_vzalloc(outlen);
+ out = kvzalloc(outlen, GFP_KERNEL);
if (!out)
return -ENOMEM;
diff --git a/drivers/infiniband/hw/mlx5/mr.c b/drivers/infiniband/hw/mlx5/mr.c
index 366433f71b58..763bb5b36144 100644
--- a/drivers/infiniband/hw/mlx5/mr.c
+++ b/drivers/infiniband/hw/mlx5/mr.c
@@ -1110,7 +1110,7 @@ static struct mlx5_ib_mr *reg_create(struct ib_mr *ibmr, struct ib_pd *pd,
inlen = MLX5_ST_SZ_BYTES(create_mkey_in) +
sizeof(*pas) * ((npages + 1) / 2) * 2;
- in = mlx5_vzalloc(inlen);
+ in = kvzalloc(inlen, GFP_KERNEL);
if (!in) {
err = -ENOMEM;
goto err_1;
diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c
index ebb6768684de..0889ff367c86 100644
--- a/drivers/infiniband/hw/mlx5/qp.c
+++ b/drivers/infiniband/hw/mlx5/qp.c
@@ -823,7 +823,7 @@ static int create_user_qp(struct mlx5_ib_dev *dev, struct ib_pd *pd,
*inlen = MLX5_ST_SZ_BYTES(create_qp_in) +
MLX5_FLD_SZ_BYTES(create_qp_in, pas[0]) * ncont;
- *in = mlx5_vzalloc(*inlen);
+ *in = kvzalloc(*inlen, GFP_KERNEL);
if (!*in) {
err = -ENOMEM;
goto err_umem;
@@ -931,7 +931,7 @@ static int create_kernel_qp(struct mlx5_ib_dev *dev,
qp->sq.qend = mlx5_get_send_wqe(qp, qp->sq.wqe_cnt);
*inlen = MLX5_ST_SZ_BYTES(create_qp_in) +
MLX5_FLD_SZ_BYTES(create_qp_in, pas[0]) * qp->buf.npages;
- *in = mlx5_vzalloc(*inlen);
+ *in = kvzalloc(*inlen, GFP_KERNEL);
if (!*in) {
err = -ENOMEM;
goto err_buf;
@@ -1060,7 +1060,7 @@ static int create_raw_packet_qp_sq(struct mlx5_ib_dev *dev,
return err;
inlen = MLX5_ST_SZ_BYTES(create_sq_in) + sizeof(u64) * ncont;
- in = mlx5_vzalloc(inlen);
+ in = kvzalloc(inlen, GFP_KERNEL);
if (!in) {
err = -ENOMEM;
goto err_umem;
@@ -1140,7 +1140,7 @@ static int create_raw_packet_qp_rq(struct mlx5_ib_dev *dev,
u32 rq_pas_size = get_rq_pas_size(qpc);
inlen = MLX5_ST_SZ_BYTES(create_rq_in) + rq_pas_size;
- in = mlx5_vzalloc(inlen);
+ in = kvzalloc(inlen, GFP_KERNEL);
if (!in)
return -ENOMEM;
@@ -1193,7 +1193,7 @@ static int create_raw_packet_qp_tir(struct mlx5_ib_dev *dev,
int err;
inlen = MLX5_ST_SZ_BYTES(create_tir_in);
- in = mlx5_vzalloc(inlen);
+ in = kvzalloc(inlen, GFP_KERNEL);
if (!in)
return -ENOMEM;
@@ -1372,7 +1372,7 @@ static int create_rss_raw_qp_tir(struct mlx5_ib_dev *dev, struct mlx5_ib_qp *qp,
}
inlen = MLX5_ST_SZ_BYTES(create_tir_in);
- in = mlx5_vzalloc(inlen);
+ in = kvzalloc(inlen, GFP_KERNEL);
if (!in)
return -ENOMEM;
@@ -1633,7 +1633,7 @@ static int create_qp_common(struct mlx5_ib_dev *dev, struct ib_pd *pd,
if (err)
return err;
} else {
- in = mlx5_vzalloc(inlen);
+ in = kvzalloc(inlen, GFP_KERNEL);
if (!in)
return -ENOMEM;
@@ -2164,7 +2164,7 @@ static int modify_raw_packet_eth_prio(struct mlx5_core_dev *dev,
int err;
inlen = MLX5_ST_SZ_BYTES(modify_tis_in);
- in = mlx5_vzalloc(inlen);
+ in = kvzalloc(inlen, GFP_KERNEL);
if (!in)
return -ENOMEM;
@@ -2189,7 +2189,7 @@ static int modify_raw_packet_tx_affinity(struct mlx5_core_dev *dev,
int err;
inlen = MLX5_ST_SZ_BYTES(modify_tis_in);
- in = mlx5_vzalloc(inlen);
+ in = kvzalloc(inlen, GFP_KERNEL);
if (!in)
return -ENOMEM;
@@ -2434,7 +2434,7 @@ static int modify_raw_packet_qp_rq(struct mlx5_ib_dev *dev,
int err;
inlen = MLX5_ST_SZ_BYTES(modify_rq_in);
- in = mlx5_vzalloc(inlen);
+ in = kvzalloc(inlen, GFP_KERNEL);
if (!in)
return -ENOMEM;
@@ -2479,7 +2479,7 @@ static int modify_raw_packet_qp_sq(struct mlx5_core_dev *dev,
int err;
inlen = MLX5_ST_SZ_BYTES(modify_sq_in);
- in = mlx5_vzalloc(inlen);
+ in = kvzalloc(inlen, GFP_KERNEL);
if (!in)
return -ENOMEM;
@@ -4281,7 +4281,7 @@ static int query_raw_packet_qp_sq_state(struct mlx5_ib_dev *dev,
int err;
inlen = MLX5_ST_SZ_BYTES(query_sq_out);
- out = mlx5_vzalloc(inlen);
+ out = kvzalloc(inlen, GFP_KERNEL);
if (!out)
return -ENOMEM;
@@ -4308,7 +4308,7 @@ static int query_raw_packet_qp_rq_state(struct mlx5_ib_dev *dev,
int err;
inlen = MLX5_ST_SZ_BYTES(query_rq_out);
- out = mlx5_vzalloc(inlen);
+ out = kvzalloc(inlen, GFP_KERNEL);
if (!out)
return -ENOMEM;
@@ -4612,7 +4612,7 @@ static int create_rq(struct mlx5_ib_rwq *rwq, struct ib_pd *pd,
dev = to_mdev(pd->device);
inlen = MLX5_ST_SZ_BYTES(create_rq_in) + sizeof(u64) * rwq->rq_num_pas;
- in = mlx5_vzalloc(inlen);
+ in = kvzalloc(inlen, GFP_KERNEL);
if (!in)
return -ENOMEM;
@@ -4842,7 +4842,7 @@ struct ib_rwq_ind_table *mlx5_ib_create_rwq_ind_table(struct ib_device *device,
return ERR_PTR(-ENOMEM);
inlen = MLX5_ST_SZ_BYTES(create_rqt_in) + sizeof(u32) * sz;
- in = mlx5_vzalloc(inlen);
+ in = kvzalloc(inlen, GFP_KERNEL);
if (!in) {
err = -ENOMEM;
goto err;
@@ -4921,7 +4921,7 @@ int mlx5_ib_modify_wq(struct ib_wq *wq, struct ib_wq_attr *wq_attr,
return -EOPNOTSUPP;
inlen = MLX5_ST_SZ_BYTES(modify_rq_in);
- in = mlx5_vzalloc(inlen);
+ in = kvzalloc(inlen, GFP_KERNEL);
if (!in)
return -ENOMEM;
diff --git a/drivers/infiniband/hw/mlx5/srq.c b/drivers/infiniband/hw/mlx5/srq.c
index 7cb145f9a6db..43707b101f47 100644
--- a/drivers/infiniband/hw/mlx5/srq.c
+++ b/drivers/infiniband/hw/mlx5/srq.c
@@ -127,7 +127,7 @@ static int create_srq_user(struct ib_pd *pd, struct mlx5_ib_srq *srq,
goto err_umem;
}
- in->pas = mlx5_vzalloc(sizeof(*in->pas) * ncont);
+ in->pas = kvzalloc(sizeof(*in->pas) * ncont, GFP_KERNEL);
if (!in->pas) {
err = -ENOMEM;
goto err_umem;
@@ -189,7 +189,7 @@ static int create_srq_kernel(struct mlx5_ib_dev *dev, struct mlx5_ib_srq *srq,
}
mlx5_ib_dbg(dev, "srq->buf.page_shift = %d\n", srq->buf.page_shift);
- in->pas = mlx5_vzalloc(sizeof(*in->pas) * srq->buf.npages);
+ in->pas = kvzalloc(sizeof(*in->pas) * srq->buf.npages, GFP_KERNEL);
if (!in->pas) {
err = -ENOMEM;
goto err_buf;
diff --git a/drivers/infiniband/hw/nes/nes_cm.c b/drivers/infiniband/hw/nes/nes_cm.c
index 30b256a2c54e..de4025deaa4a 100644
--- a/drivers/infiniband/hw/nes/nes_cm.c
+++ b/drivers/infiniband/hw/nes/nes_cm.c
@@ -742,7 +742,7 @@ int schedule_nes_timer(struct nes_cm_node *cm_node, struct sk_buff *skb,
if (type == NES_TIMER_TYPE_SEND) {
new_send->seq_num = ntohl(tcp_hdr(skb)->seq);
- atomic_inc(&new_send->skb->users);
+ refcount_inc(&new_send->skb->users);
spin_lock_irqsave(&cm_node->retrans_list_lock, flags);
cm_node->send_entry = new_send;
add_ref_cm_node(cm_node);
@@ -924,7 +924,7 @@ static void nes_cm_timer_tick(unsigned long pass)
flags);
break;
}
- atomic_inc(&send_entry->skb->users);
+ refcount_inc(&send_entry->skb->users);
cm_packets_retrans++;
nes_debug(NES_DBG_CM, "Retransmitting send_entry %p "
"for node %p, jiffies = %lu, time to send = "
diff --git a/drivers/infiniband/hw/qedr/main.c b/drivers/infiniband/hw/qedr/main.c
index 6a72095d6c7a..b5851fd67d4f 100644
--- a/drivers/infiniband/hw/qedr/main.c
+++ b/drivers/infiniband/hw/qedr/main.c
@@ -37,7 +37,7 @@
#include <linux/iommu.h>
#include <linux/pci.h>
#include <net/addrconf.h>
-#include <linux/qed/qede_roce.h>
+
#include <linux/qed/qed_chain.h>
#include <linux/qed/qed_if.h>
#include "qedr.h"
@@ -276,7 +276,7 @@ static int qedr_alloc_resources(struct qedr_dev *dev)
QED_CHAIN_CNT_TYPE_U16,
n_entries,
sizeof(struct regpair *),
- &cnq->pbl);
+ &cnq->pbl, NULL);
if (rc)
goto err4;
@@ -886,9 +886,9 @@ static void qedr_mac_address_change(struct qedr_dev *dev)
memcpy(&sgid->raw[8], guid, sizeof(guid));
/* Update LL2 */
- rc = dev->ops->roce_ll2_set_mac_filter(dev->cdev,
- dev->gsi_ll2_mac_address,
- dev->ndev->dev_addr);
+ rc = dev->ops->ll2_set_mac_filter(dev->cdev,
+ dev->gsi_ll2_mac_address,
+ dev->ndev->dev_addr);
ether_addr_copy(dev->gsi_ll2_mac_address, dev->ndev->dev_addr);
@@ -902,7 +902,7 @@ static void qedr_mac_address_change(struct qedr_dev *dev)
* initialization done before RoCE driver notifies
* event to stack.
*/
-static void qedr_notify(struct qedr_dev *dev, enum qede_roce_event event)
+static void qedr_notify(struct qedr_dev *dev, enum qede_rdma_event event)
{
switch (event) {
case QEDE_UP:
@@ -931,12 +931,12 @@ static struct qedr_driver qedr_drv = {
static int __init qedr_init_module(void)
{
- return qede_roce_register_driver(&qedr_drv);
+ return qede_rdma_register_driver(&qedr_drv);
}
static void __exit qedr_exit_module(void)
{
- qede_roce_unregister_driver(&qedr_drv);
+ qede_rdma_unregister_driver(&qedr_drv);
}
module_init(qedr_init_module);
diff --git a/drivers/infiniband/hw/qedr/qedr.h b/drivers/infiniband/hw/qedr/qedr.h
index d961f79b317c..ab7784bfdac6 100644
--- a/drivers/infiniband/hw/qedr/qedr.h
+++ b/drivers/infiniband/hw/qedr/qedr.h
@@ -36,8 +36,8 @@
#include <rdma/ib_addr.h>
#include <linux/qed/qed_if.h>
#include <linux/qed/qed_chain.h>
-#include <linux/qed/qed_roce_if.h>
-#include <linux/qed/qede_roce.h>
+#include <linux/qed/qed_rdma_if.h>
+#include <linux/qed/qede_rdma.h>
#include <linux/qed/roce_common.h>
#include "qedr_hsi_rdma.h"
@@ -153,6 +153,8 @@ struct qedr_dev {
u32 dp_module;
u8 dp_level;
u8 num_hwfns;
+ u8 gsi_ll2_handle;
+
uint wq_multiplier;
u8 gsi_ll2_mac_address[ETH_ALEN];
int gsi_qp_created;
diff --git a/drivers/infiniband/hw/qedr/qedr_cm.c b/drivers/infiniband/hw/qedr/qedr_cm.c
index d86dbe814d98..4689e802b332 100644
--- a/drivers/infiniband/hw/qedr/qedr_cm.c
+++ b/drivers/infiniband/hw/qedr/qedr_cm.c
@@ -44,7 +44,7 @@
#include <rdma/ib_cache.h>
#include <linux/qed/qed_if.h>
-#include <linux/qed/qed_roce_if.h>
+#include <linux/qed/qed_rdma_if.h>
#include "qedr.h"
#include "verbs.h"
#include <rdma/qedr-abi.h>
@@ -64,9 +64,14 @@ void qedr_store_gsi_qp_cq(struct qedr_dev *dev, struct qedr_qp *qp,
dev->gsi_qp = qp;
}
-void qedr_ll2_tx_cb(void *_qdev, struct qed_roce_ll2_packet *pkt)
+void qedr_ll2_complete_tx_packet(void *cxt,
+ u8 connection_handle,
+ void *cookie,
+ dma_addr_t first_frag_addr,
+ bool b_last_fragment, bool b_last_packet)
{
- struct qedr_dev *dev = (struct qedr_dev *)_qdev;
+ struct qedr_dev *dev = (struct qedr_dev *)cxt;
+ struct qed_roce_ll2_packet *pkt = cookie;
struct qedr_cq *cq = dev->gsi_sqcq;
struct qedr_qp *qp = dev->gsi_qp;
unsigned long flags;
@@ -88,20 +93,26 @@ void qedr_ll2_tx_cb(void *_qdev, struct qed_roce_ll2_packet *pkt)
(*cq->ibcq.comp_handler) (&cq->ibcq, cq->ibcq.cq_context);
}
-void qedr_ll2_rx_cb(void *_dev, struct qed_roce_ll2_packet *pkt,
- struct qed_roce_ll2_rx_params *params)
+void qedr_ll2_complete_rx_packet(void *cxt,
+ struct qed_ll2_comp_rx_data *data)
{
- struct qedr_dev *dev = (struct qedr_dev *)_dev;
+ struct qedr_dev *dev = (struct qedr_dev *)cxt;
struct qedr_cq *cq = dev->gsi_rqcq;
struct qedr_qp *qp = dev->gsi_qp;
unsigned long flags;
spin_lock_irqsave(&qp->q_lock, flags);
- qp->rqe_wr_id[qp->rq.gsi_cons].rc = params->rc;
- qp->rqe_wr_id[qp->rq.gsi_cons].vlan_id = params->vlan_id;
- qp->rqe_wr_id[qp->rq.gsi_cons].sg_list[0].length = pkt->payload[0].len;
- ether_addr_copy(qp->rqe_wr_id[qp->rq.gsi_cons].smac, params->smac);
+ qp->rqe_wr_id[qp->rq.gsi_cons].rc = data->u.data_length_error ?
+ -EINVAL : 0;
+ qp->rqe_wr_id[qp->rq.gsi_cons].vlan_id = data->vlan;
+ /* note: length stands for data length i.e. GRH is excluded */
+ qp->rqe_wr_id[qp->rq.gsi_cons].sg_list[0].length =
+ data->length.data_length;
+ *((u32 *)&qp->rqe_wr_id[qp->rq.gsi_cons].smac[0]) =
+ ntohl(data->opaque_data_0);
+ *((u16 *)&qp->rqe_wr_id[qp->rq.gsi_cons].smac[4]) =
+ ntohs((u16)data->opaque_data_1);
qedr_inc_sw_gsi_cons(&qp->rq);
@@ -111,6 +122,14 @@ void qedr_ll2_rx_cb(void *_dev, struct qed_roce_ll2_packet *pkt,
(*cq->ibcq.comp_handler) (&cq->ibcq, cq->ibcq.cq_context);
}
+void qedr_ll2_release_rx_packet(void *cxt,
+ u8 connection_handle,
+ void *cookie,
+ dma_addr_t rx_buf_addr, bool b_last_packet)
+{
+ /* Do nothing... */
+}
+
static void qedr_destroy_gsi_cq(struct qedr_dev *dev,
struct ib_qp_init_attr *attrs)
{
@@ -159,27 +178,159 @@ static inline int qedr_check_gsi_qp_attrs(struct qedr_dev *dev,
return 0;
}
+static int qedr_ll2_post_tx(struct qedr_dev *dev,
+ struct qed_roce_ll2_packet *pkt)
+{
+ enum qed_ll2_roce_flavor_type roce_flavor;
+ struct qed_ll2_tx_pkt_info ll2_tx_pkt;
+ int rc;
+ int i;
+
+ memset(&ll2_tx_pkt, 0, sizeof(ll2_tx_pkt));
+
+ roce_flavor = (pkt->roce_mode == ROCE_V1) ?
+ QED_LL2_ROCE : QED_LL2_RROCE;
+
+ if (pkt->roce_mode == ROCE_V2_IPV4)
+ ll2_tx_pkt.enable_ip_cksum = 1;
+
+ ll2_tx_pkt.num_of_bds = 1 /* hdr */ + pkt->n_seg;
+ ll2_tx_pkt.vlan = 0;
+ ll2_tx_pkt.tx_dest = pkt->tx_dest;
+ ll2_tx_pkt.qed_roce_flavor = roce_flavor;
+ ll2_tx_pkt.first_frag = pkt->header.baddr;
+ ll2_tx_pkt.first_frag_len = pkt->header.len;
+ ll2_tx_pkt.cookie = pkt;
+
+ /* tx header */
+ rc = dev->ops->ll2_prepare_tx_packet(dev->rdma_ctx,
+ dev->gsi_ll2_handle,
+ &ll2_tx_pkt, 1);
+ if (rc) {
+ /* TX failed while posting header - release resources */
+ dma_free_coherent(&dev->pdev->dev, pkt->header.len,
+ pkt->header.vaddr, pkt->header.baddr);
+ kfree(pkt);
+
+ DP_ERR(dev, "roce ll2 tx: header failed (rc=%d)\n", rc);
+ return rc;
+ }
+
+ /* tx payload */
+ for (i = 0; i < pkt->n_seg; i++) {
+ rc = dev->ops->ll2_set_fragment_of_tx_packet(
+ dev->rdma_ctx,
+ dev->gsi_ll2_handle,
+ pkt->payload[i].baddr,
+ pkt->payload[i].len);
+
+ if (rc) {
+ /* if failed not much to do here, partial packet has
+ * been posted we can't free memory, will need to wait
+ * for completion
+ */
+ DP_ERR(dev, "ll2 tx: payload failed (rc=%d)\n", rc);
+ return rc;
+ }
+ }
+
+ return 0;
+}
+
+int qedr_ll2_stop(struct qedr_dev *dev)
+{
+ int rc;
+
+ if (dev->gsi_ll2_handle == QED_LL2_UNUSED_HANDLE)
+ return 0;
+
+ /* remove LL2 MAC address filter */
+ rc = dev->ops->ll2_set_mac_filter(dev->cdev,
+ dev->gsi_ll2_mac_address, NULL);
+
+ rc = dev->ops->ll2_terminate_connection(dev->rdma_ctx,
+ dev->gsi_ll2_handle);
+ if (rc)
+ DP_ERR(dev, "Failed to terminate LL2 connection (rc=%d)\n", rc);
+
+ dev->ops->ll2_release_connection(dev->rdma_ctx, dev->gsi_ll2_handle);
+
+ dev->gsi_ll2_handle = QED_LL2_UNUSED_HANDLE;
+
+ return rc;
+}
+
+int qedr_ll2_start(struct qedr_dev *dev,
+ struct ib_qp_init_attr *attrs, struct qedr_qp *qp)
+{
+ struct qed_ll2_acquire_data data;
+ struct qed_ll2_cbs cbs;
+ int rc;
+
+ /* configure and start LL2 */
+ cbs.rx_comp_cb = qedr_ll2_complete_rx_packet;
+ cbs.tx_comp_cb = qedr_ll2_complete_tx_packet;
+ cbs.rx_release_cb = qedr_ll2_release_rx_packet;
+ cbs.tx_release_cb = qedr_ll2_complete_tx_packet;
+ cbs.cookie = dev;
+
+ memset(&data, 0, sizeof(data));
+ data.input.conn_type = QED_LL2_TYPE_ROCE;
+ data.input.mtu = dev->ndev->mtu;
+ data.input.rx_num_desc = attrs->cap.max_recv_wr;
+ data.input.rx_drop_ttl0_flg = true;
+ data.input.rx_vlan_removal_en = false;
+ data.input.tx_num_desc = attrs->cap.max_send_wr;
+ data.input.tx_tc = 0;
+ data.input.tx_dest = QED_LL2_TX_DEST_NW;
+ data.input.ai_err_packet_too_big = QED_LL2_DROP_PACKET;
+ data.input.ai_err_no_buf = QED_LL2_DROP_PACKET;
+ data.input.gsi_enable = 1;
+ data.p_connection_handle = &dev->gsi_ll2_handle;
+ data.cbs = &cbs;
+
+ rc = dev->ops->ll2_acquire_connection(dev->rdma_ctx, &data);
+ if (rc) {
+ DP_ERR(dev,
+ "ll2 start: failed to acquire LL2 connection (rc=%d)\n",
+ rc);
+ return rc;
+ }
+
+ rc = dev->ops->ll2_establish_connection(dev->rdma_ctx,
+ dev->gsi_ll2_handle);
+ if (rc) {
+ DP_ERR(dev,
+ "ll2 start: failed to establish LL2 connection (rc=%d)\n",
+ rc);
+ goto err1;
+ }
+
+ rc = dev->ops->ll2_set_mac_filter(dev->cdev, NULL, dev->ndev->dev_addr);
+ if (rc)
+ goto err2;
+
+ return 0;
+
+err2:
+ dev->ops->ll2_terminate_connection(dev->rdma_ctx, dev->gsi_ll2_handle);
+err1:
+ dev->ops->ll2_release_connection(dev->rdma_ctx, dev->gsi_ll2_handle);
+
+ return rc;
+}
+
struct ib_qp *qedr_create_gsi_qp(struct qedr_dev *dev,
struct ib_qp_init_attr *attrs,
struct qedr_qp *qp)
{
- struct qed_roce_ll2_params ll2_params;
int rc;
rc = qedr_check_gsi_qp_attrs(dev, attrs);
if (rc)
return ERR_PTR(rc);
- /* configure and start LL2 */
- memset(&ll2_params, 0, sizeof(ll2_params));
- ll2_params.max_tx_buffers = attrs->cap.max_send_wr;
- ll2_params.max_rx_buffers = attrs->cap.max_recv_wr;
- ll2_params.cbs.tx_cb = qedr_ll2_tx_cb;
- ll2_params.cbs.rx_cb = qedr_ll2_rx_cb;
- ll2_params.cb_cookie = (void *)dev;
- ll2_params.mtu = dev->ndev->mtu;
- ether_addr_copy(ll2_params.mac_address, dev->ndev->dev_addr);
- rc = dev->ops->roce_ll2_start(dev->cdev, &ll2_params);
+ rc = qedr_ll2_start(dev, attrs, qp);
if (rc) {
DP_ERR(dev, "create gsi qp: failed on ll2 start. rc=%d\n", rc);
return ERR_PTR(rc);
@@ -214,7 +365,7 @@ struct ib_qp *qedr_create_gsi_qp(struct qedr_dev *dev,
err:
kfree(qp->rqe_wr_id);
- rc = dev->ops->roce_ll2_stop(dev->cdev);
+ rc = qedr_ll2_stop(dev);
if (rc)
DP_ERR(dev, "create gsi qp: failed destroy on create\n");
@@ -223,15 +374,7 @@ err:
int qedr_destroy_gsi_qp(struct qedr_dev *dev)
{
- int rc;
-
- rc = dev->ops->roce_ll2_stop(dev->cdev);
- if (rc)
- DP_ERR(dev, "destroy gsi qp: failed (rc=%d)\n", rc);
- else
- DP_DEBUG(dev, QEDR_MSG_GSI, "destroy gsi qp: success\n");
-
- return rc;
+ return qedr_ll2_stop(dev);
}
#define QEDR_MAX_UD_HEADER_SIZE (100)
@@ -421,7 +564,6 @@ int qedr_gsi_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
{
struct qed_roce_ll2_packet *pkt = NULL;
struct qedr_qp *qp = get_qedr_qp(ibqp);
- struct qed_roce_ll2_tx_params params;
struct qedr_dev *dev = qp->dev;
unsigned long flags;
int rc;
@@ -449,8 +591,6 @@ int qedr_gsi_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
goto err;
}
- memset(&params, 0, sizeof(params));
-
spin_lock_irqsave(&qp->q_lock, flags);
rc = qedr_gsi_build_packet(dev, qp, wr, &pkt);
@@ -459,7 +599,8 @@ int qedr_gsi_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
goto err;
}
- rc = dev->ops->roce_ll2_tx(dev->cdev, pkt, &params);
+ rc = qedr_ll2_post_tx(dev, pkt);
+
if (!rc) {
qp->wqe_wr_id[qp->sq.prod].wr_id = wr->wr_id;
qedr_inc_sw_prod(&qp->sq);
@@ -467,17 +608,6 @@ int qedr_gsi_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
"gsi post send: opcode=%d, in_irq=%ld, irqs_disabled=%d, wr_id=%llx\n",
wr->opcode, in_irq(), irqs_disabled(), wr->wr_id);
} else {
- if (rc == QED_ROCE_TX_HEAD_FAILURE) {
- /* TX failed while posting header - release resources */
- dma_free_coherent(&dev->pdev->dev, pkt->header.len,
- pkt->header.vaddr, pkt->header.baddr);
- kfree(pkt);
- } else if (rc == QED_ROCE_TX_FRAG_FAILURE) {
- /* NTD since TX failed while posting a fragment. We will
- * release the resources on TX callback
- */
- }
-
DP_ERR(dev, "gsi post send: failed to transmit (rc=%d)\n", rc);
rc = -EAGAIN;
*bad_wr = wr;
@@ -504,10 +634,8 @@ int qedr_gsi_post_recv(struct ib_qp *ibqp, struct ib_recv_wr *wr,
{
struct qedr_dev *dev = get_qedr_dev(ibqp->device);
struct qedr_qp *qp = get_qedr_qp(ibqp);
- struct qed_roce_ll2_buffer buf;
unsigned long flags;
- int status = 0;
- int rc;
+ int rc = 0;
if ((qp->state != QED_ROCE_QP_STATE_RTR) &&
(qp->state != QED_ROCE_QP_STATE_RTS)) {
@@ -518,8 +646,6 @@ int qedr_gsi_post_recv(struct ib_qp *ibqp, struct ib_recv_wr *wr,
return -EINVAL;
}
- memset(&buf, 0, sizeof(buf));
-
spin_lock_irqsave(&qp->q_lock, flags);
while (wr) {
@@ -530,10 +656,12 @@ int qedr_gsi_post_recv(struct ib_qp *ibqp, struct ib_recv_wr *wr,
goto err;
}
- buf.baddr = wr->sg_list[0].addr;
- buf.len = wr->sg_list[0].length;
-
- rc = dev->ops->roce_ll2_post_rx_buffer(dev->cdev, &buf, 0, 1);
+ rc = dev->ops->ll2_post_rx_buffer(dev->rdma_ctx,
+ dev->gsi_ll2_handle,
+ wr->sg_list[0].addr,
+ wr->sg_list[0].length,
+ 0 /* cookie */,
+ 1 /* notify_fw */);
if (rc) {
DP_ERR(dev,
"gsi post recv: failed to post rx buffer (rc=%d)\n",
@@ -553,7 +681,7 @@ int qedr_gsi_post_recv(struct ib_qp *ibqp, struct ib_recv_wr *wr,
spin_unlock_irqrestore(&qp->q_lock, flags);
- return status;
+ return rc;
err:
spin_unlock_irqrestore(&qp->q_lock, flags);
*bad_wr = wr;
diff --git a/drivers/infiniband/hw/qedr/verbs.c b/drivers/infiniband/hw/qedr/verbs.c
index d6723c365c7f..548e4d1e998f 100644
--- a/drivers/infiniband/hw/qedr/verbs.c
+++ b/drivers/infiniband/hw/qedr/verbs.c
@@ -935,7 +935,7 @@ struct ib_cq *qedr_create_cq(struct ib_device *ibdev,
QED_CHAIN_CNT_TYPE_U32,
chain_entries,
sizeof(union rdma_cqe),
- &cq->pbl);
+ &cq->pbl, NULL);
if (rc)
goto err1;
@@ -1423,7 +1423,7 @@ qedr_roce_create_kernel_qp(struct qedr_dev *dev,
QED_CHAIN_CNT_TYPE_U32,
n_sq_elems,
QEDR_SQE_ELEMENT_SIZE,
- &qp->sq.pbl);
+ &qp->sq.pbl, NULL);
if (rc)
return rc;
@@ -1437,7 +1437,7 @@ qedr_roce_create_kernel_qp(struct qedr_dev *dev,
QED_CHAIN_CNT_TYPE_U32,
n_rq_elems,
QEDR_RQE_ELEMENT_SIZE,
- &qp->rq.pbl);
+ &qp->rq.pbl, NULL);
if (rc)
return rc;
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_main.c b/drivers/infiniband/ulp/ipoib/ipoib_main.c
index 1015a63de6ae..d129625af0a7 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_main.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_main.c
@@ -681,7 +681,7 @@ static void push_pseudo_header(struct sk_buff *skb, const char *daddr)
{
struct ipoib_pseudo_header *phdr;
- phdr = (struct ipoib_pseudo_header *)skb_push(skb, sizeof(*phdr));
+ phdr = skb_push(skb, sizeof(*phdr));
memcpy(phdr->hwaddr, daddr, INFINIBAND_ALEN);
}
@@ -1129,7 +1129,7 @@ static int ipoib_hard_header(struct sk_buff *skb,
{
struct ipoib_header *header;
- header = (struct ipoib_header *) skb_push(skb, sizeof *header);
+ header = skb_push(skb, sizeof *header);
header->proto = htons(type);
header->reserved = 0;
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_netlink.c b/drivers/infiniband/ulp/ipoib/ipoib_netlink.c
index 28884781311b..3e44087935ae 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_netlink.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_netlink.c
@@ -64,8 +64,9 @@ nla_put_failure:
return -EMSGSIZE;
}
-static int ipoib_changelink(struct net_device *dev,
- struct nlattr *tb[], struct nlattr *data[])
+static int ipoib_changelink(struct net_device *dev, struct nlattr *tb[],
+ struct nlattr *data[],
+ struct netlink_ext_ack *extack)
{
u16 mode, umcast;
int ret = 0;
@@ -93,7 +94,8 @@ out_err:
}
static int ipoib_new_child_link(struct net *src_net, struct net_device *dev,
- struct nlattr *tb[], struct nlattr *data[])
+ struct nlattr *tb[], struct nlattr *data[],
+ struct netlink_ext_ack *extack)
{
struct net_device *pdev;
struct ipoib_dev_priv *ppriv;
@@ -133,7 +135,7 @@ static int ipoib_new_child_link(struct net *src_net, struct net_device *dev,
child_pkey, IPOIB_RTNL_CHILD);
if (!err && data)
- err = ipoib_changelink(dev, tb, data);
+ err = ipoib_changelink(dev, tb, data, extack);
return err;
}
diff --git a/drivers/infiniband/ulp/opa_vnic/opa_vnic_encap.c b/drivers/infiniband/ulp/opa_vnic/opa_vnic_encap.c
index 2e8fee982436..afa938bd26d6 100644
--- a/drivers/infiniband/ulp/opa_vnic/opa_vnic_encap.c
+++ b/drivers/infiniband/ulp/opa_vnic/opa_vnic_encap.c
@@ -460,7 +460,7 @@ void opa_vnic_encap_skb(struct opa_vnic_adapter *adapter, struct sk_buff *skb)
sc = opa_vnic_get_sc(info, skb);
l4_hdr = info->vesw.vesw_id;
- mdata = (struct opa_vnic_skb_mdata *)skb_push(skb, sizeof(*mdata));
+ mdata = skb_push(skb, sizeof(*mdata));
mdata->vl = opa_vnic_get_vl(adapter, skb);
mdata->entropy = entropy;
mdata->flags = 0;
diff --git a/drivers/infiniband/ulp/opa_vnic/opa_vnic_netdev.c b/drivers/infiniband/ulp/opa_vnic/opa_vnic_netdev.c
index 905f39dda5aa..fcf75323d62a 100644
--- a/drivers/infiniband/ulp/opa_vnic/opa_vnic_netdev.c
+++ b/drivers/infiniband/ulp/opa_vnic/opa_vnic_netdev.c
@@ -103,7 +103,7 @@ static u16 opa_vnic_select_queue(struct net_device *netdev, struct sk_buff *skb,
int rc;
/* pass entropy and vl as metadata in skb */
- mdata = (struct opa_vnic_skb_mdata *)skb_push(skb, sizeof(*mdata));
+ mdata = skb_push(skb, sizeof(*mdata));
mdata->entropy = opa_vnic_calc_entropy(adapter, skb);
mdata->vl = opa_vnic_get_vl(adapter, skb);
rc = adapter->rn_ops->ndo_select_queue(netdev, skb,
diff --git a/drivers/isdn/capi/capi.c b/drivers/isdn/capi/capi.c
index 6a2df3297e77..dde8f46bc254 100644
--- a/drivers/isdn/capi/capi.c
+++ b/drivers/isdn/capi/capi.c
@@ -1058,7 +1058,7 @@ static int capinc_tty_write(struct tty_struct *tty,
}
skb_reserve(skb, CAPI_DATA_B3_REQ_LEN);
- memcpy(skb_put(skb, count), buf, count);
+ skb_put_data(skb, buf, count);
__skb_queue_tail(&mp->outqueue, skb);
mp->outbytes += skb->len;
@@ -1082,7 +1082,7 @@ static int capinc_tty_put_char(struct tty_struct *tty, unsigned char ch)
skb = mp->outskb;
if (skb) {
if (skb_tailroom(skb) > 0) {
- *(skb_put(skb, 1)) = ch;
+ skb_put_u8(skb, ch);
goto unlock_out;
}
mp->outskb = NULL;
@@ -1094,7 +1094,7 @@ static int capinc_tty_put_char(struct tty_struct *tty, unsigned char ch)
skb = alloc_skb(CAPI_DATA_B3_REQ_LEN + CAPI_MAX_BLKSIZE, GFP_ATOMIC);
if (skb) {
skb_reserve(skb, CAPI_DATA_B3_REQ_LEN);
- *(skb_put(skb, 1)) = ch;
+ skb_put_u8(skb, ch);
mp->outskb = skb;
} else {
printk(KERN_ERR "capinc_put_char: char %u lost\n", ch);
diff --git a/drivers/isdn/capi/capidrv.c b/drivers/isdn/capi/capidrv.c
index 85cfa4f8691f..89dd1303a98a 100644
--- a/drivers/isdn/capi/capidrv.c
+++ b/drivers/isdn/capi/capidrv.c
@@ -516,7 +516,7 @@ static void send_message(capidrv_contr *card, _cmsg *cmsg)
printk(KERN_ERR "capidrv::send_message: can't allocate mem\n");
return;
}
- memcpy(skb_put(skb, len), cmsg->buf, len);
+ skb_put_data(skb, cmsg->buf, len);
if (capi20_put_message(&global.ap, skb) != CAPI_NOERROR)
kfree_skb(skb);
}
diff --git a/drivers/isdn/gigaset/asyncdata.c b/drivers/isdn/gigaset/asyncdata.c
index c90dca5abeac..bc208557f783 100644
--- a/drivers/isdn/gigaset/asyncdata.c
+++ b/drivers/isdn/gigaset/asyncdata.c
@@ -264,7 +264,7 @@ byte_stuff:
/* skip remainder of packet */
bcs->rx_skb = skb = NULL;
} else {
- *__skb_put(skb, 1) = c;
+ __skb_put_u8(skb, c);
fcs = crc_ccitt_byte(fcs, c);
}
}
@@ -315,7 +315,7 @@ static unsigned iraw_loop(unsigned numbytes, struct inbuf_t *inbuf)
/* regular data byte: append to current skb */
inputstate |= INS_have_data;
- *__skb_put(skb, 1) = bitrev8(c);
+ __skb_put_u8(skb, bitrev8(c));
}
/* pass data up */
@@ -492,33 +492,33 @@ static struct sk_buff *HDLC_Encode(struct sk_buff *skb)
hdlc_skb->mac_len = skb->mac_len;
/* Add flag sequence in front of everything.. */
- *(skb_put(hdlc_skb, 1)) = PPP_FLAG;
+ skb_put_u8(hdlc_skb, PPP_FLAG);
/* Perform byte stuffing while copying data. */
while (skb->len--) {
if (muststuff(*skb->data)) {
- *(skb_put(hdlc_skb, 1)) = PPP_ESCAPE;
- *(skb_put(hdlc_skb, 1)) = (*skb->data++) ^ PPP_TRANS;
+ skb_put_u8(hdlc_skb, PPP_ESCAPE);
+ skb_put_u8(hdlc_skb, (*skb->data++) ^ PPP_TRANS);
} else
- *(skb_put(hdlc_skb, 1)) = *skb->data++;
+ skb_put_u8(hdlc_skb, *skb->data++);
}
/* Finally add FCS (byte stuffed) and flag sequence */
c = (fcs & 0x00ff); /* least significant byte first */
if (muststuff(c)) {
- *(skb_put(hdlc_skb, 1)) = PPP_ESCAPE;
+ skb_put_u8(hdlc_skb, PPP_ESCAPE);
c ^= PPP_TRANS;
}
- *(skb_put(hdlc_skb, 1)) = c;
+ skb_put_u8(hdlc_skb, c);
c = ((fcs >> 8) & 0x00ff);
if (muststuff(c)) {
- *(skb_put(hdlc_skb, 1)) = PPP_ESCAPE;
+ skb_put_u8(hdlc_skb, PPP_ESCAPE);
c ^= PPP_TRANS;
}
- *(skb_put(hdlc_skb, 1)) = c;
+ skb_put_u8(hdlc_skb, c);
- *(skb_put(hdlc_skb, 1)) = PPP_FLAG;
+ skb_put_u8(hdlc_skb, PPP_FLAG);
dev_kfree_skb_any(skb);
return hdlc_skb;
@@ -561,8 +561,8 @@ static struct sk_buff *iraw_encode(struct sk_buff *skb)
while (len--) {
c = bitrev8(*cp++);
if (c == DLE_FLAG)
- *(skb_put(iraw_skb, 1)) = c;
- *(skb_put(iraw_skb, 1)) = c;
+ skb_put_u8(iraw_skb, c);
+ skb_put_u8(iraw_skb, c);
}
dev_kfree_skb_any(skb);
return iraw_skb;
diff --git a/drivers/isdn/gigaset/isocdata.c b/drivers/isdn/gigaset/isocdata.c
index bc29f1d52a2f..97e00118ccfe 100644
--- a/drivers/isdn/gigaset/isocdata.c
+++ b/drivers/isdn/gigaset/isocdata.c
@@ -511,7 +511,7 @@ static inline void hdlc_putbyte(unsigned char c, struct bc_state *bcs)
bcs->rx_skb = NULL;
return;
}
- *__skb_put(bcs->rx_skb, 1) = c;
+ __skb_put_u8(bcs->rx_skb, c);
}
/* hdlc_flush
diff --git a/drivers/isdn/hardware/avm/b1.c b/drivers/isdn/hardware/avm/b1.c
index 9fdbd99c7547..b1833d08a5fe 100644
--- a/drivers/isdn/hardware/avm/b1.c
+++ b/drivers/isdn/hardware/avm/b1.c
@@ -529,8 +529,8 @@ irqreturn_t b1_interrupt(int interrupt, void *devptr)
printk(KERN_ERR "%s: incoming packet dropped\n",
card->name);
} else {
- memcpy(skb_put(skb, MsgLen), card->msgbuf, MsgLen);
- memcpy(skb_put(skb, DataB3Len), card->databuf, DataB3Len);
+ skb_put_data(skb, card->msgbuf, MsgLen);
+ skb_put_data(skb, card->databuf, DataB3Len);
capi_ctr_handle_message(ctrl, ApplId, skb);
}
break;
@@ -544,7 +544,7 @@ irqreturn_t b1_interrupt(int interrupt, void *devptr)
card->name);
spin_unlock_irqrestore(&card->lock, flags);
} else {
- memcpy(skb_put(skb, MsgLen), card->msgbuf, MsgLen);
+ skb_put_data(skb, card->msgbuf, MsgLen);
if (CAPIMSG_CMD(skb->data) == CAPI_DATA_B3_CONF)
capilib_data_b3_conf(&cinfo->ncci_head, ApplId,
CAPIMSG_NCCI(skb->data),
diff --git a/drivers/isdn/hardware/avm/b1dma.c b/drivers/isdn/hardware/avm/b1dma.c
index 818bd8f231db..9538a9e5e1a8 100644
--- a/drivers/isdn/hardware/avm/b1dma.c
+++ b/drivers/isdn/hardware/avm/b1dma.c
@@ -474,8 +474,8 @@ static void b1dma_handle_rx(avmcard *card)
printk(KERN_ERR "%s: incoming packet dropped\n",
card->name);
} else {
- memcpy(skb_put(skb, MsgLen), card->msgbuf, MsgLen);
- memcpy(skb_put(skb, DataB3Len), card->databuf, DataB3Len);
+ skb_put_data(skb, card->msgbuf, MsgLen);
+ skb_put_data(skb, card->databuf, DataB3Len);
capi_ctr_handle_message(ctrl, ApplId, skb);
}
break;
@@ -488,7 +488,7 @@ static void b1dma_handle_rx(avmcard *card)
printk(KERN_ERR "%s: incoming packet dropped\n",
card->name);
} else {
- memcpy(skb_put(skb, MsgLen), card->msgbuf, MsgLen);
+ skb_put_data(skb, card->msgbuf, MsgLen);
if (CAPIMSG_CMD(skb->data) == CAPI_DATA_B3_CONF) {
spin_lock(&card->lock);
capilib_data_b3_conf(&cinfo->ncci_head, ApplId,
diff --git a/drivers/isdn/hardware/avm/c4.c b/drivers/isdn/hardware/avm/c4.c
index 17beb2869dc1..40c7e2cf423b 100644
--- a/drivers/isdn/hardware/avm/c4.c
+++ b/drivers/isdn/hardware/avm/c4.c
@@ -536,8 +536,8 @@ static void c4_handle_rx(avmcard *card)
printk(KERN_ERR "%s: incoming packet dropped\n",
card->name);
} else {
- memcpy(skb_put(skb, MsgLen), card->msgbuf, MsgLen);
- memcpy(skb_put(skb, DataB3Len), card->databuf, DataB3Len);
+ skb_put_data(skb, card->msgbuf, MsgLen);
+ skb_put_data(skb, card->databuf, DataB3Len);
capi_ctr_handle_message(ctrl, ApplId, skb);
}
break;
@@ -555,7 +555,7 @@ static void c4_handle_rx(avmcard *card)
printk(KERN_ERR "%s: incoming packet dropped\n",
card->name);
} else {
- memcpy(skb_put(skb, MsgLen), card->msgbuf, MsgLen);
+ skb_put_data(skb, card->msgbuf, MsgLen);
if (CAPIMSG_CMD(skb->data) == CAPI_DATA_B3_CONF)
capilib_data_b3_conf(&cinfo->ncci_head, ApplId,
CAPIMSG_NCCI(skb->data),
diff --git a/drivers/isdn/hardware/avm/t1isa.c b/drivers/isdn/hardware/avm/t1isa.c
index 9516203c735f..9f80d20ced87 100644
--- a/drivers/isdn/hardware/avm/t1isa.c
+++ b/drivers/isdn/hardware/avm/t1isa.c
@@ -171,8 +171,8 @@ static irqreturn_t t1isa_interrupt(int interrupt, void *devptr)
printk(KERN_ERR "%s: incoming packet dropped\n",
card->name);
} else {
- memcpy(skb_put(skb, MsgLen), card->msgbuf, MsgLen);
- memcpy(skb_put(skb, DataB3Len), card->databuf, DataB3Len);
+ skb_put_data(skb, card->msgbuf, MsgLen);
+ skb_put_data(skb, card->databuf, DataB3Len);
capi_ctr_handle_message(ctrl, ApplId, skb);
}
break;
@@ -186,7 +186,7 @@ static irqreturn_t t1isa_interrupt(int interrupt, void *devptr)
printk(KERN_ERR "%s: incoming packet dropped\n",
card->name);
} else {
- memcpy(skb_put(skb, MsgLen), card->msgbuf, MsgLen);
+ skb_put_data(skb, card->msgbuf, MsgLen);
if (CAPIMSG_CMD(skb->data) == CAPI_DATA_B3)
capilib_data_b3_conf(&cinfo->ncci_head, ApplId,
CAPIMSG_NCCI(skb->data),
diff --git a/drivers/isdn/hardware/mISDN/hfcmulti.c b/drivers/isdn/hardware/mISDN/hfcmulti.c
index 961c07ee47b7..aea0c9616ea5 100644
--- a/drivers/isdn/hardware/mISDN/hfcmulti.c
+++ b/drivers/isdn/hardware/mISDN/hfcmulti.c
@@ -1926,7 +1926,7 @@ hfcmulti_dtmf(struct hfc_multi *hc)
hh = mISDN_HEAD_P(skb);
hh->prim = PH_CONTROL_IND;
hh->id = DTMF_HFC_COEF;
- memcpy(skb_put(skb, 512), hc->chan[ch].coeff, 512);
+ skb_put_data(skb, hc->chan[ch].coeff, 512);
recv_Bchannel_skb(bch, skb);
}
}
@@ -2332,8 +2332,7 @@ next_frame:
skb = *sp;
*sp = mI_alloc_skb(skb->len, GFP_ATOMIC);
if (*sp) {
- memcpy(skb_put(*sp, skb->len),
- skb->data, skb->len);
+ skb_put_data(*sp, skb->data, skb->len);
skb_trim(skb, 0);
} else {
printk(KERN_DEBUG "%s: No mem\n",
diff --git a/drivers/isdn/hardware/mISDN/hfcsusb.c b/drivers/isdn/hardware/mISDN/hfcsusb.c
index 114f3bcba1b0..17cc879ad2bb 100644
--- a/drivers/isdn/hardware/mISDN/hfcsusb.c
+++ b/drivers/isdn/hardware/mISDN/hfcsusb.c
@@ -893,7 +893,7 @@ hfcsusb_rx_frame(struct usb_fifo *fifo, __u8 *data, unsigned int len,
}
}
- memcpy(skb_put(rx_skb, len), data, len);
+ skb_put_data(rx_skb, data, len);
if (hdlc) {
/* we have a complete hdlc packet */
diff --git a/drivers/isdn/hardware/mISDN/mISDNipac.c b/drivers/isdn/hardware/mISDN/mISDNipac.c
index 6742b0dc0821..e240010b93fa 100644
--- a/drivers/isdn/hardware/mISDN/mISDNipac.c
+++ b/drivers/isdn/hardware/mISDN/mISDNipac.c
@@ -364,8 +364,8 @@ afterMONR1:
WriteISAC(isac, ISAC_MOCR, isac->mocr);
if (isac->mon_txc && (isac->mon_txp >= isac->mon_txc)) {
if (isac->monitor)
- ret = isac->monitor(isac->dch.hw,
- MONITOR_TX_0, NULL, 0);
+ isac->monitor(isac->dch.hw,
+ MONITOR_TX_0, NULL, 0);
}
kfree(isac->mon_tx);
isac->mon_tx = NULL;
@@ -375,8 +375,8 @@ afterMONR1:
}
if (isac->mon_txc && (isac->mon_txp >= isac->mon_txc)) {
if (isac->monitor)
- ret = isac->monitor(isac->dch.hw,
- MONITOR_TX_0, NULL, 0);
+ isac->monitor(isac->dch.hw,
+ MONITOR_TX_0, NULL, 0);
kfree(isac->mon_tx);
isac->mon_tx = NULL;
isac->mon_txc = 0;
@@ -397,8 +397,8 @@ AfterMOX0:
WriteISAC(isac, ISAC_MOCR, isac->mocr);
if (isac->mon_txc && (isac->mon_txp >= isac->mon_txc)) {
if (isac->monitor)
- ret = isac->monitor(isac->dch.hw,
- MONITOR_TX_1, NULL, 0);
+ isac->monitor(isac->dch.hw,
+ MONITOR_TX_1, NULL, 0);
}
kfree(isac->mon_tx);
isac->mon_tx = NULL;
@@ -408,8 +408,8 @@ AfterMOX0:
}
if (isac->mon_txc && (isac->mon_txp >= isac->mon_txc)) {
if (isac->monitor)
- ret = isac->monitor(isac->dch.hw,
- MONITOR_TX_1, NULL, 0);
+ isac->monitor(isac->dch.hw,
+ MONITOR_TX_1, NULL, 0);
kfree(isac->mon_tx);
isac->mon_tx = NULL;
isac->mon_txc = 0;
diff --git a/drivers/isdn/hisax/amd7930_fn.c b/drivers/isdn/hisax/amd7930_fn.c
index 3a4c2f9e19e9..dcf4c2a9fcea 100644
--- a/drivers/isdn/hisax/amd7930_fn.c
+++ b/drivers/isdn/hisax/amd7930_fn.c
@@ -317,7 +317,8 @@ Amd7930_empty_Dfifo(struct IsdnCardState *cs, int flag)
debugl1(cs, "%s", cs->dlog);
}
/* moves received data in sk-buffer */
- memcpy(skb_put(skb, cs->rcvidx), cs->rcvbuf, cs->rcvidx);
+ skb_put_data(skb, cs->rcvbuf,
+ cs->rcvidx);
skb_queue_tail(&cs->rq, skb);
}
}
diff --git a/drivers/isdn/hisax/avm_pci.c b/drivers/isdn/hisax/avm_pci.c
index d1427bd6452d..daf3742cdef6 100644
--- a/drivers/isdn/hisax/avm_pci.c
+++ b/drivers/isdn/hisax/avm_pci.c
@@ -378,8 +378,9 @@ HDLC_irq(struct BCState *bcs, u_int stat) {
if (!(skb = dev_alloc_skb(bcs->hw.hdlc.rcvidx)))
printk(KERN_WARNING "HDLC: receive out of memory\n");
else {
- memcpy(skb_put(skb, bcs->hw.hdlc.rcvidx),
- bcs->hw.hdlc.rcvbuf, bcs->hw.hdlc.rcvidx);
+ skb_put_data(skb,
+ bcs->hw.hdlc.rcvbuf,
+ bcs->hw.hdlc.rcvidx);
skb_queue_tail(&bcs->rqueue, skb);
}
bcs->hw.hdlc.rcvidx = 0;
diff --git a/drivers/isdn/hisax/diva.c b/drivers/isdn/hisax/diva.c
index 079336e593f9..3fc94e7741ae 100644
--- a/drivers/isdn/hisax/diva.c
+++ b/drivers/isdn/hisax/diva.c
@@ -511,7 +511,8 @@ Memhscx_interrupt(struct IsdnCardState *cs, u_char val, u_char hscx)
if (!(skb = dev_alloc_skb(count)))
printk(KERN_WARNING "HSCX: receive out of memory\n");
else {
- memcpy(skb_put(skb, count), bcs->hw.hscx.rcvbuf, count);
+ skb_put_data(skb, bcs->hw.hscx.rcvbuf,
+ count);
skb_queue_tail(&bcs->rqueue, skb);
}
}
@@ -526,7 +527,8 @@ Memhscx_interrupt(struct IsdnCardState *cs, u_char val, u_char hscx)
if (!(skb = dev_alloc_skb(fifo_size)))
printk(KERN_WARNING "HiSax: receive out of memory\n");
else {
- memcpy(skb_put(skb, fifo_size), bcs->hw.hscx.rcvbuf, fifo_size);
+ skb_put_data(skb, bcs->hw.hscx.rcvbuf,
+ fifo_size);
skb_queue_tail(&bcs->rqueue, skb);
}
bcs->hw.hscx.rcvidx = 0;
diff --git a/drivers/isdn/hisax/elsa_ser.c b/drivers/isdn/hisax/elsa_ser.c
index a2a358c1dc8e..999effd7a276 100644
--- a/drivers/isdn/hisax/elsa_ser.c
+++ b/drivers/isdn/hisax/elsa_ser.c
@@ -333,8 +333,8 @@ static inline void receive_chars(struct IsdnCardState *cs,
if (!(skb = dev_alloc_skb(cs->hw.elsa.rcvcnt)))
printk(KERN_WARNING "ElsaSER: receive out of memory\n");
else {
- memcpy(skb_put(skb, cs->hw.elsa.rcvcnt), cs->hw.elsa.rcvbuf,
- cs->hw.elsa.rcvcnt);
+ skb_put_data(skb, cs->hw.elsa.rcvbuf,
+ cs->hw.elsa.rcvcnt);
skb_queue_tail(&cs->hw.elsa.bcs->rqueue, skb);
}
schedule_event(cs->hw.elsa.bcs, B_RCVBUFREADY);
diff --git a/drivers/isdn/hisax/hfc_usb.c b/drivers/isdn/hisax/hfc_usb.c
index 6dbd1f1da14f..ef4748083efd 100644
--- a/drivers/isdn/hisax/hfc_usb.c
+++ b/drivers/isdn/hisax/hfc_usb.c
@@ -799,7 +799,7 @@ collect_rx_frame(usb_fifo *fifo, __u8 *data, int len, int finish)
}
if (len) {
if (fifo->skbuff->len + len < fifo->max_size) {
- memcpy(skb_put(fifo->skbuff, len), data, len);
+ skb_put_data(fifo->skbuff, data, len);
} else {
DBG(HFCUSB_DBG_FIFO_ERR,
"HCF-USB: got frame exceeded fifo->max_size(%d) fifo(%d)",
diff --git a/drivers/isdn/hisax/hisax_fcpcipnp.c b/drivers/isdn/hisax/hisax_fcpcipnp.c
index 5e8a5d967162..5a9f39ed1d5d 100644
--- a/drivers/isdn/hisax/hisax_fcpcipnp.c
+++ b/drivers/isdn/hisax/hisax_fcpcipnp.c
@@ -495,8 +495,7 @@ static inline void hdlc_rpr_irq(struct fritz_bcs *bcs, u32 stat)
if (!skb) {
printk(KERN_WARNING "HDLC: receive out of memory\n");
} else {
- memcpy(skb_put(skb, bcs->rcvidx), bcs->rcvbuf,
- bcs->rcvidx);
+ skb_put_data(skb, bcs->rcvbuf, bcs->rcvidx);
DBG_SKB(1, skb);
B_L1L2(bcs, PH_DATA | INDICATION, skb);
}
diff --git a/drivers/isdn/hisax/hisax_isac.c b/drivers/isdn/hisax/hisax_isac.c
index 5154c252a25f..0f36375478c5 100644
--- a/drivers/isdn/hisax/hisax_isac.c
+++ b/drivers/isdn/hisax/hisax_isac.c
@@ -557,7 +557,7 @@ static inline void isac_rme_interrupt(struct isac *isac)
DBG(DBG_WARN, "no memory, dropping\n");
goto out;
}
- memcpy(skb_put(skb, count), isac->rcvbuf, count);
+ skb_put_data(skb, isac->rcvbuf, count);
DBG_SKB(DBG_RPACKET, skb);
D_L1L2(isac, PH_DATA | INDICATION, skb);
out:
@@ -687,7 +687,7 @@ static inline void isacsx_rme_interrupt(struct isac *isac)
DBG(DBG_WARN, "no memory, dropping");
goto out;
}
- memcpy(skb_put(skb, count), isac->rcvbuf, count);
+ skb_put_data(skb, isac->rcvbuf, count);
DBG_SKB(DBG_RPACKET, skb);
D_L1L2(isac, PH_DATA | INDICATION, skb);
out:
diff --git a/drivers/isdn/hisax/hscx_irq.c b/drivers/isdn/hisax/hscx_irq.c
index a8d6188402c6..0d7e783c8bef 100644
--- a/drivers/isdn/hisax/hscx_irq.c
+++ b/drivers/isdn/hisax/hscx_irq.c
@@ -169,7 +169,8 @@ hscx_interrupt(struct IsdnCardState *cs, u_char val, u_char hscx)
if (!(skb = dev_alloc_skb(count)))
printk(KERN_WARNING "HSCX: receive out of memory\n");
else {
- memcpy(skb_put(skb, count), bcs->hw.hscx.rcvbuf, count);
+ skb_put_data(skb, bcs->hw.hscx.rcvbuf,
+ count);
skb_queue_tail(&bcs->rqueue, skb);
}
}
@@ -184,7 +185,8 @@ hscx_interrupt(struct IsdnCardState *cs, u_char val, u_char hscx)
if (!(skb = dev_alloc_skb(fifo_size)))
printk(KERN_WARNING "HiSax: receive out of memory\n");
else {
- memcpy(skb_put(skb, fifo_size), bcs->hw.hscx.rcvbuf, fifo_size);
+ skb_put_data(skb, bcs->hw.hscx.rcvbuf,
+ fifo_size);
skb_queue_tail(&bcs->rqueue, skb);
}
bcs->hw.hscx.rcvidx = 0;
diff --git a/drivers/isdn/hisax/icc.c b/drivers/isdn/hisax/icc.c
index c7c3797a817e..8d1804572b32 100644
--- a/drivers/isdn/hisax/icc.c
+++ b/drivers/isdn/hisax/icc.c
@@ -217,7 +217,7 @@ icc_interrupt(struct IsdnCardState *cs, u_char val)
if (!(skb = alloc_skb(count, GFP_ATOMIC)))
printk(KERN_WARNING "HiSax: D receive out of memory\n");
else {
- memcpy(skb_put(skb, count), cs->rcvbuf, count);
+ skb_put_data(skb, cs->rcvbuf, count);
skb_queue_tail(&cs->rq, skb);
}
}
diff --git a/drivers/isdn/hisax/ipacx.c b/drivers/isdn/hisax/ipacx.c
index 43effe7082ed..c426b4fea28a 100644
--- a/drivers/isdn/hisax/ipacx.c
+++ b/drivers/isdn/hisax/ipacx.c
@@ -350,7 +350,7 @@ dch_int(struct IsdnCardState *cs)
if (!(skb = dev_alloc_skb(count)))
printk(KERN_WARNING "HiSax dch_int(): receive out of memory\n");
else {
- memcpy(skb_put(skb, count), cs->rcvbuf, count);
+ skb_put_data(skb, cs->rcvbuf, count);
skb_queue_tail(&cs->rq, skb);
}
}
@@ -627,7 +627,8 @@ bch_int(struct IsdnCardState *cs, u_char hscx)
if (!(skb = dev_alloc_skb(count)))
printk(KERN_WARNING "HiSax bch_int(): receive frame out of memory\n");
else {
- memcpy(skb_put(skb, count), bcs->hw.hscx.rcvbuf, count);
+ skb_put_data(skb, bcs->hw.hscx.rcvbuf,
+ count);
skb_queue_tail(&bcs->rqueue, skb);
}
}
@@ -644,7 +645,8 @@ bch_int(struct IsdnCardState *cs, u_char hscx)
if (!(skb = dev_alloc_skb(B_FIFO_SIZE)))
printk(KERN_WARNING "HiSax bch_int(): receive transparent out of memory\n");
else {
- memcpy(skb_put(skb, B_FIFO_SIZE), bcs->hw.hscx.rcvbuf, B_FIFO_SIZE);
+ skb_put_data(skb, bcs->hw.hscx.rcvbuf,
+ B_FIFO_SIZE);
skb_queue_tail(&bcs->rqueue, skb);
}
bcs->hw.hscx.rcvidx = 0;
diff --git a/drivers/isdn/hisax/isac.c b/drivers/isdn/hisax/isac.c
index 4273b4548825..ea965f29a555 100644
--- a/drivers/isdn/hisax/isac.c
+++ b/drivers/isdn/hisax/isac.c
@@ -222,7 +222,7 @@ isac_interrupt(struct IsdnCardState *cs, u_char val)
if (!skb)
printk(KERN_WARNING "HiSax: D receive out of memory\n");
else {
- memcpy(skb_put(skb, count), cs->rcvbuf, count);
+ skb_put_data(skb, cs->rcvbuf, count);
skb_queue_tail(&cs->rq, skb);
}
}
diff --git a/drivers/isdn/hisax/isar.c b/drivers/isdn/hisax/isar.c
index 0dc60b287c4b..98b4b67ea337 100644
--- a/drivers/isdn/hisax/isar.c
+++ b/drivers/isdn/hisax/isar.c
@@ -458,7 +458,7 @@ send_DLE_ETX(struct BCState *bcs)
struct sk_buff *skb;
if ((skb = dev_alloc_skb(2))) {
- memcpy(skb_put(skb, 2), dleetx, 2);
+ skb_put_data(skb, dleetx, 2);
skb_queue_tail(&bcs->rqueue, skb);
schedule_event(bcs, B_RCVBUFREADY);
} else {
@@ -550,8 +550,8 @@ isar_rcv_frame(struct IsdnCardState *cs, struct BCState *bcs)
} else if (!(skb = dev_alloc_skb(bcs->hw.isar.rcvidx - 2))) {
printk(KERN_WARNING "ISAR: receive out of memory\n");
} else {
- memcpy(skb_put(skb, bcs->hw.isar.rcvidx - 2),
- bcs->hw.isar.rcvbuf, bcs->hw.isar.rcvidx - 2);
+ skb_put_data(skb, bcs->hw.isar.rcvbuf,
+ bcs->hw.isar.rcvidx - 2);
skb_queue_tail(&bcs->rqueue, skb);
schedule_event(bcs, B_RCVBUFREADY);
}
diff --git a/drivers/isdn/hisax/isdnl2.c b/drivers/isdn/hisax/isdnl2.c
index c53a53f6efb6..1a40ed04cb52 100644
--- a/drivers/isdn/hisax/isdnl2.c
+++ b/drivers/isdn/hisax/isdnl2.c
@@ -433,7 +433,7 @@ send_uframe(struct PStack *st, u_char cmd, u_char cr)
printk(KERN_WARNING "isdl2 can't alloc sbbuff for send_uframe\n");
return;
}
- memcpy(skb_put(skb, i), tmp, i);
+ skb_put_data(skb, tmp, i);
enqueue_super(st, skb);
}
@@ -894,7 +894,7 @@ enquiry_cr(struct PStack *st, u_char typ, u_char cr, u_char pf)
printk(KERN_WARNING "isdl2 can't alloc sbbuff for enquiry_cr\n");
return;
}
- memcpy(skb_put(skb, i), tmp, i);
+ skb_put_data(skb, tmp, i);
enqueue_super(st, skb);
}
diff --git a/drivers/isdn/hisax/jade_irq.c b/drivers/isdn/hisax/jade_irq.c
index b930da9b5aa6..a89e2df911c5 100644
--- a/drivers/isdn/hisax/jade_irq.c
+++ b/drivers/isdn/hisax/jade_irq.c
@@ -147,7 +147,8 @@ jade_interrupt(struct IsdnCardState *cs, u_char val, u_char jade)
if (!(skb = dev_alloc_skb(count)))
printk(KERN_WARNING "JADE %s receive out of memory\n", (jade ? "B" : "A"));
else {
- memcpy(skb_put(skb, count), bcs->hw.hscx.rcvbuf, count);
+ skb_put_data(skb, bcs->hw.hscx.rcvbuf,
+ count);
skb_queue_tail(&bcs->rqueue, skb);
}
}
@@ -162,7 +163,8 @@ jade_interrupt(struct IsdnCardState *cs, u_char val, u_char jade)
if (!(skb = dev_alloc_skb(fifo_size)))
printk(KERN_WARNING "HiSax: receive out of memory\n");
else {
- memcpy(skb_put(skb, fifo_size), bcs->hw.hscx.rcvbuf, fifo_size);
+ skb_put_data(skb, bcs->hw.hscx.rcvbuf,
+ fifo_size);
skb_queue_tail(&bcs->rqueue, skb);
}
bcs->hw.hscx.rcvidx = 0;
diff --git a/drivers/isdn/hisax/l3_1tr6.c b/drivers/isdn/hisax/l3_1tr6.c
index 875402e76d0a..da0a1c6aa329 100644
--- a/drivers/isdn/hisax/l3_1tr6.c
+++ b/drivers/isdn/hisax/l3_1tr6.c
@@ -149,7 +149,7 @@ l3_1tr6_setup_req(struct l3_process *pc, u_char pr, void *arg)
l = p - tmp;
if (!(skb = l3_alloc_skb(l)))
return;
- memcpy(skb_put(skb, l), tmp, l);
+ skb_put_data(skb, tmp, l);
L3DelTimer(&pc->timer);
L3AddTimer(&pc->timer, T303, CC_T303);
newl3state(pc, 1);
@@ -497,7 +497,7 @@ l3_1tr6_setup_rsp(struct l3_process *pc, u_char pr, void *arg)
l = p - tmp;
if (!(skb = l3_alloc_skb(l)))
return;
- memcpy(skb_put(skb, l), tmp, l);
+ skb_put_data(skb, tmp, l);
l3_msg(pc->st, DL_DATA | REQUEST, skb);
L3DelTimer(&pc->timer);
L3AddTimer(&pc->timer, T313, CC_T313);
@@ -543,7 +543,7 @@ l3_1tr6_disconnect_req(struct l3_process *pc, u_char pr, void *arg)
l = p - tmp;
if (!(skb = l3_alloc_skb(l)))
return;
- memcpy(skb_put(skb, l), tmp, l);
+ skb_put_data(skb, tmp, l);
l3_msg(pc->st, DL_DATA | REQUEST, skb);
L3AddTimer(&pc->timer, T305, CC_T305);
}
@@ -602,7 +602,7 @@ l3_1tr6_t305(struct l3_process *pc, u_char pr, void *arg)
l = p - tmp;
if (!(skb = l3_alloc_skb(l)))
return;
- memcpy(skb_put(skb, l), tmp, l);
+ skb_put_data(skb, tmp, l);
l3_msg(pc->st, DL_DATA | REQUEST, skb);
L3AddTimer(&pc->timer, T308, CC_T308_1);
}
diff --git a/drivers/isdn/hisax/l3dss1.c b/drivers/isdn/hisax/l3dss1.c
index cda700664e9c..18a3484b1f7e 100644
--- a/drivers/isdn/hisax/l3dss1.c
+++ b/drivers/isdn/hisax/l3dss1.c
@@ -525,7 +525,7 @@ l3dss1_message_cause(struct l3_process *pc, u_char mt, u_char cause)
l = p - tmp;
if (!(skb = l3_alloc_skb(l)))
return;
- memcpy(skb_put(skb, l), tmp, l);
+ skb_put_data(skb, tmp, l);
l3_msg(pc->st, DL_DATA | REQUEST, skb);
}
@@ -551,7 +551,7 @@ l3dss1_status_send(struct l3_process *pc, u_char pr, void *arg)
l = p - tmp;
if (!(skb = l3_alloc_skb(l)))
return;
- memcpy(skb_put(skb, l), tmp, l);
+ skb_put_data(skb, tmp, l);
l3_msg(pc->st, DL_DATA | REQUEST, skb);
}
@@ -587,7 +587,7 @@ l3dss1_msg_without_setup(struct l3_process *pc, u_char pr, void *arg)
l = p - tmp;
if (!(skb = l3_alloc_skb(l)))
return;
- memcpy(skb_put(skb, l), tmp, l);
+ skb_put_data(skb, tmp, l);
l3_msg(pc->st, DL_DATA | REQUEST, skb);
dss1_release_l3_process(pc);
}
@@ -944,7 +944,7 @@ l3dss1_msg_with_uus(struct l3_process *pc, u_char cmd)
l = p - tmp;
if (!(skb = l3_alloc_skb(l)))
return;
- memcpy(skb_put(skb, l), tmp, l);
+ skb_put_data(skb, tmp, l);
l3_msg(pc->st, DL_DATA | REQUEST, skb);
} /* l3dss1_msg_with_uus */
@@ -1420,7 +1420,7 @@ l3dss1_setup_req(struct l3_process *pc, u_char pr,
l = p - tmp;
if (!(skb = l3_alloc_skb(l)))
return;
- memcpy(skb_put(skb, l), tmp, l);
+ skb_put_data(skb, tmp, l);
L3DelTimer(&pc->timer);
L3AddTimer(&pc->timer, T303, CC_T303);
newl3state(pc, 1);
@@ -1786,7 +1786,7 @@ l3dss1_disconnect_req(struct l3_process *pc, u_char pr, void *arg)
l = p - tmp;
if (!(skb = l3_alloc_skb(l)))
return;
- memcpy(skb_put(skb, l), tmp, l);
+ skb_put_data(skb, tmp, l);
newl3state(pc, 11);
l3_msg(pc->st, DL_DATA | REQUEST, skb);
L3AddTimer(&pc->timer, T305, CC_T305);
@@ -1848,7 +1848,7 @@ l3dss1_reject_req(struct l3_process *pc, u_char pr, void *arg)
l = p - tmp;
if (!(skb = l3_alloc_skb(l)))
return;
- memcpy(skb_put(skb, l), tmp, l);
+ skb_put_data(skb, tmp, l);
l3_msg(pc->st, DL_DATA | REQUEST, skb);
pc->st->l3.l3l4(pc->st, CC_RELEASE | INDICATION, pc);
newl3state(pc, 0);
@@ -2145,7 +2145,7 @@ static void l3dss1_redir_req(struct l3_process *pc, u_char pr, void *arg)
l = p - tmp;
if (!(skb = l3_alloc_skb(l))) return;
- memcpy(skb_put(skb, l), tmp, l);
+ skb_put_data(skb, tmp, l);
l3_msg(pc->st, DL_DATA | REQUEST, skb);
} /* l3dss1_redir_req */
@@ -2216,7 +2216,7 @@ static int l3dss1_cmd_global(struct PStack *st, isdn_ctrl *ic)
if (pc) dss1_release_l3_process(pc);
return (-2);
}
- memcpy(skb_put(skb, l), temp, l);
+ skb_put_data(skb, temp, l);
if (pc)
{ pc->prot.dss1.invoke_id = id; /* remember id */
@@ -2359,7 +2359,7 @@ l3dss1_t305(struct l3_process *pc, u_char pr, void *arg)
l = p - tmp;
if (!(skb = l3_alloc_skb(l)))
return;
- memcpy(skb_put(skb, l), tmp, l);
+ skb_put_data(skb, tmp, l);
newl3state(pc, 19);
l3_msg(pc->st, DL_DATA | REQUEST, skb);
L3AddTimer(&pc->timer, T308, CC_T308_1);
@@ -2528,7 +2528,7 @@ l3dss1_suspend_req(struct l3_process *pc, u_char pr, void *arg)
l = p - tmp;
if (!(skb = l3_alloc_skb(l)))
return;
- memcpy(skb_put(skb, l), tmp, l);
+ skb_put_data(skb, tmp, l);
l3_msg(pc->st, DL_DATA | REQUEST, skb);
newl3state(pc, 15);
L3AddTimer(&pc->timer, T319, CC_T319);
@@ -2603,7 +2603,7 @@ l3dss1_resume_req(struct l3_process *pc, u_char pr, void *arg)
l = p - tmp;
if (!(skb = l3_alloc_skb(l)))
return;
- memcpy(skb_put(skb, l), tmp, l);
+ skb_put_data(skb, tmp, l);
l3_msg(pc->st, DL_DATA | REQUEST, skb);
newl3state(pc, 17);
L3AddTimer(&pc->timer, T318, CC_T318);
@@ -2721,7 +2721,7 @@ l3dss1_global_restart(struct l3_process *pc, u_char pr, void *arg)
l = p - tmp;
if (!(skb = l3_alloc_skb(l)))
return;
- memcpy(skb_put(skb, l), tmp, l);
+ skb_put_data(skb, tmp, l);
newl3state(pc, 0);
l3_msg(pc->st, DL_DATA | REQUEST, skb);
}
@@ -2929,7 +2929,7 @@ global_handler(struct PStack *st, int mt, struct sk_buff *skb)
l = p - tmp;
if (!(skb = l3_alloc_skb(l)))
return;
- memcpy(skb_put(skb, l), tmp, l);
+ skb_put_data(skb, tmp, l);
l3_msg(proc->st, DL_DATA | REQUEST, skb);
} else {
if (st->l3.debug & L3_DEB_STATE) {
diff --git a/drivers/isdn/hisax/l3ni1.c b/drivers/isdn/hisax/l3ni1.c
index 8dc791bfaa6f..ea311e7df48e 100644
--- a/drivers/isdn/hisax/l3ni1.c
+++ b/drivers/isdn/hisax/l3ni1.c
@@ -454,7 +454,7 @@ l3ni1_message_plus_chid(struct l3_process *pc, u_char mt)
if (!(skb = l3_alloc_skb(7)))
return;
- memcpy(skb_put(skb, 7), tmp, 7);
+ skb_put_data(skb, tmp, 7);
l3_msg(pc->st, DL_DATA | REQUEST, skb);
}
@@ -475,7 +475,7 @@ l3ni1_message_cause(struct l3_process *pc, u_char mt, u_char cause)
l = p - tmp;
if (!(skb = l3_alloc_skb(l)))
return;
- memcpy(skb_put(skb, l), tmp, l);
+ skb_put_data(skb, tmp, l);
l3_msg(pc->st, DL_DATA | REQUEST, skb);
}
@@ -501,7 +501,7 @@ l3ni1_status_send(struct l3_process *pc, u_char pr, void *arg)
l = p - tmp;
if (!(skb = l3_alloc_skb(l)))
return;
- memcpy(skb_put(skb, l), tmp, l);
+ skb_put_data(skb, tmp, l);
l3_msg(pc->st, DL_DATA | REQUEST, skb);
}
@@ -537,7 +537,7 @@ l3ni1_msg_without_setup(struct l3_process *pc, u_char pr, void *arg)
l = p - tmp;
if (!(skb = l3_alloc_skb(l)))
return;
- memcpy(skb_put(skb, l), tmp, l);
+ skb_put_data(skb, tmp, l);
l3_msg(pc->st, DL_DATA | REQUEST, skb);
ni1_release_l3_process(pc);
}
@@ -894,7 +894,7 @@ l3ni1_msg_with_uus(struct l3_process *pc, u_char cmd)
l = p - tmp;
if (!(skb = l3_alloc_skb(l)))
return;
- memcpy(skb_put(skb, l), tmp, l);
+ skb_put_data(skb, tmp, l);
l3_msg(pc->st, DL_DATA | REQUEST, skb);
} /* l3ni1_msg_with_uus */
@@ -1274,7 +1274,7 @@ l3ni1_setup_req(struct l3_process *pc, u_char pr,
{
return;
}
- memcpy(skb_put(skb, l), tmp, l);
+ skb_put_data(skb, tmp, l);
L3DelTimer(&pc->timer);
L3AddTimer(&pc->timer, T303, CC_T303);
newl3state(pc, 1);
@@ -1640,7 +1640,7 @@ l3ni1_disconnect_req(struct l3_process *pc, u_char pr, void *arg)
l = p - tmp;
if (!(skb = l3_alloc_skb(l)))
return;
- memcpy(skb_put(skb, l), tmp, l);
+ skb_put_data(skb, tmp, l);
newl3state(pc, 11);
l3_msg(pc->st, DL_DATA | REQUEST, skb);
L3AddTimer(&pc->timer, T305, CC_T305);
@@ -1704,7 +1704,7 @@ l3ni1_reject_req(struct l3_process *pc, u_char pr, void *arg)
l = p - tmp;
if (!(skb = l3_alloc_skb(l)))
return;
- memcpy(skb_put(skb, l), tmp, l);
+ skb_put_data(skb, tmp, l);
l3_msg(pc->st, DL_DATA | REQUEST, skb);
pc->st->l3.l3l4(pc->st, CC_RELEASE | INDICATION, pc);
newl3state(pc, 0);
@@ -2001,7 +2001,7 @@ static void l3ni1_redir_req(struct l3_process *pc, u_char pr, void *arg)
l = p - tmp;
if (!(skb = l3_alloc_skb(l))) return;
- memcpy(skb_put(skb, l), tmp, l);
+ skb_put_data(skb, tmp, l);
l3_msg(pc->st, DL_DATA | REQUEST, skb);
} /* l3ni1_redir_req */
@@ -2076,7 +2076,7 @@ static int l3ni1_cmd_global(struct PStack *st, isdn_ctrl *ic)
if (pc) ni1_release_l3_process(pc);
return (-2);
}
- memcpy(skb_put(skb, l), temp, l);
+ skb_put_data(skb, temp, l);
if (pc)
{ pc->prot.ni1.invoke_id = id; /* remember id */
@@ -2219,7 +2219,7 @@ l3ni1_t305(struct l3_process *pc, u_char pr, void *arg)
l = p - tmp;
if (!(skb = l3_alloc_skb(l)))
return;
- memcpy(skb_put(skb, l), tmp, l);
+ skb_put_data(skb, tmp, l);
newl3state(pc, 19);
l3_msg(pc->st, DL_DATA | REQUEST, skb);
L3AddTimer(&pc->timer, T308, CC_T308_1);
@@ -2388,7 +2388,7 @@ l3ni1_suspend_req(struct l3_process *pc, u_char pr, void *arg)
l = p - tmp;
if (!(skb = l3_alloc_skb(l)))
return;
- memcpy(skb_put(skb, l), tmp, l);
+ skb_put_data(skb, tmp, l);
l3_msg(pc->st, DL_DATA | REQUEST, skb);
newl3state(pc, 15);
L3AddTimer(&pc->timer, T319, CC_T319);
@@ -2463,7 +2463,7 @@ l3ni1_resume_req(struct l3_process *pc, u_char pr, void *arg)
l = p - tmp;
if (!(skb = l3_alloc_skb(l)))
return;
- memcpy(skb_put(skb, l), tmp, l);
+ skb_put_data(skb, tmp, l);
l3_msg(pc->st, DL_DATA | REQUEST, skb);
newl3state(pc, 17);
L3AddTimer(&pc->timer, T318, CC_T318);
@@ -2582,7 +2582,7 @@ l3ni1_global_restart(struct l3_process *pc, u_char pr, void *arg)
l = p - tmp;
if (!(skb = l3_alloc_skb(l)))
return;
- memcpy(skb_put(skb, l), tmp, l);
+ skb_put_data(skb, tmp, l);
newl3state(pc, 0);
l3_msg(pc->st, DL_DATA | REQUEST, skb);
}
@@ -2655,7 +2655,7 @@ static void l3ni1_SendSpid(struct l3_process *pc, u_char pr, struct sk_buff *skb
*p++ = IE_SPID;
*p++ = l;
- memcpy(skb_put(skb, l), pSPID, l);
+ skb_put_data(skb, pSPID, l);
newl3state(pc, iNewState);
@@ -2873,7 +2873,7 @@ global_handler(struct PStack *st, int mt, struct sk_buff *skb)
l = p - tmp;
if (!(skb = l3_alloc_skb(l)))
return;
- memcpy(skb_put(skb, l), tmp, l);
+ skb_put_data(skb, tmp, l);
l3_msg(proc->st, DL_DATA | REQUEST, skb);
} else {
if (st->l3.debug & L3_DEB_STATE) {
diff --git a/drivers/isdn/hisax/netjet.c b/drivers/isdn/hisax/netjet.c
index 233e432e06f6..b7f54fa29228 100644
--- a/drivers/isdn/hisax/netjet.c
+++ b/drivers/isdn/hisax/netjet.c
@@ -383,7 +383,7 @@ static void got_frame(struct BCState *bcs, int count) {
if (!(skb = dev_alloc_skb(count)))
printk(KERN_WARNING "TIGER: receive out of memory\n");
else {
- memcpy(skb_put(skb, count), bcs->hw.tiger.rcvbuf, count);
+ skb_put_data(skb, bcs->hw.tiger.rcvbuf, count);
skb_queue_tail(&bcs->rqueue, skb);
}
test_and_set_bit(B_RCVBUFREADY, &bcs->event);
diff --git a/drivers/isdn/hisax/st5481_usb.c b/drivers/isdn/hisax/st5481_usb.c
index a0fdbc074b98..1cb9930d5e24 100644
--- a/drivers/isdn/hisax/st5481_usb.c
+++ b/drivers/isdn/hisax/st5481_usb.c
@@ -527,7 +527,7 @@ static void usb_in_complete(struct urb *urb)
WARNING("receive out of memory\n");
break;
}
- memcpy(skb_put(skb, status), in->rcvbuf, status);
+ skb_put_data(skb, in->rcvbuf, status);
in->hisax_if->l1l2(in->hisax_if, PH_DATA | INDICATION, skb);
} else if (status == -HDLC_CRC_ERROR) {
INFO("CRC error");
diff --git a/drivers/isdn/hisax/w6692.c b/drivers/isdn/hisax/w6692.c
index c99f0ec58a01..6f6733b7c1e4 100644
--- a/drivers/isdn/hisax/w6692.c
+++ b/drivers/isdn/hisax/w6692.c
@@ -309,7 +309,9 @@ W6692B_interrupt(struct IsdnCardState *cs, u_char bchan)
if (!(skb = dev_alloc_skb(count)))
printk(KERN_WARNING "W6692: Bchan receive out of memory\n");
else {
- memcpy(skb_put(skb, count), bcs->hw.w6692.rcvbuf, count);
+ skb_put_data(skb,
+ bcs->hw.w6692.rcvbuf,
+ count);
skb_queue_tail(&bcs->rqueue, skb);
}
}
@@ -332,7 +334,8 @@ W6692B_interrupt(struct IsdnCardState *cs, u_char bchan)
if (!(skb = dev_alloc_skb(W_B_FIFO_THRESH)))
printk(KERN_WARNING "HiSax: receive out of memory\n");
else {
- memcpy(skb_put(skb, W_B_FIFO_THRESH), bcs->hw.w6692.rcvbuf, W_B_FIFO_THRESH);
+ skb_put_data(skb, bcs->hw.w6692.rcvbuf,
+ W_B_FIFO_THRESH);
skb_queue_tail(&bcs->rqueue, skb);
}
bcs->hw.w6692.rcvidx = 0;
@@ -441,7 +444,7 @@ StartW6692:
if (!(skb = alloc_skb(count, GFP_ATOMIC)))
printk(KERN_WARNING "HiSax: D receive out of memory\n");
else {
- memcpy(skb_put(skb, count), cs->rcvbuf, count);
+ skb_put_data(skb, cs->rcvbuf, count);
skb_queue_tail(&cs->rq, skb);
}
}
diff --git a/drivers/isdn/hysdn/hycapi.c b/drivers/isdn/hysdn/hycapi.c
index 93bae94314a6..eac0f51a0f60 100644
--- a/drivers/isdn/hysdn/hycapi.c
+++ b/drivers/isdn/hysdn/hycapi.c
@@ -171,16 +171,16 @@ hycapi_register_internal(struct capi_ctr *ctrl, __u16 appl,
card->myid);
return;
}
- memcpy(skb_put(skb, sizeof(__u16)), &len, sizeof(__u16));
- memcpy(skb_put(skb, sizeof(__u16)), &appl, sizeof(__u16));
- memcpy(skb_put(skb, sizeof(__u8)), &_command, sizeof(_command));
- memcpy(skb_put(skb, sizeof(__u8)), &_subcommand, sizeof(_subcommand));
- memcpy(skb_put(skb, sizeof(__u16)), &MessageNumber, sizeof(__u16));
- memcpy(skb_put(skb, sizeof(__u16)), &MessageBufferSize, sizeof(__u16));
- memcpy(skb_put(skb, sizeof(__u16)), &(rp->level3cnt), sizeof(__u16));
- memcpy(skb_put(skb, sizeof(__u16)), &(rp->datablkcnt), sizeof(__u16));
- memcpy(skb_put(skb, sizeof(__u16)), &(rp->datablklen), sizeof(__u16));
- memcpy(skb_put(skb, slen), ExtFeatureDefaults, slen);
+ skb_put_data(skb, &len, sizeof(__u16));
+ skb_put_data(skb, &appl, sizeof(__u16));
+ skb_put_data(skb, &_command, sizeof(__u8));
+ skb_put_data(skb, &_subcommand, sizeof(__u8));
+ skb_put_data(skb, &MessageNumber, sizeof(__u16));
+ skb_put_data(skb, &MessageBufferSize, sizeof(__u16));
+ skb_put_data(skb, &(rp->level3cnt), sizeof(__u16));
+ skb_put_data(skb, &(rp->datablkcnt), sizeof(__u16));
+ skb_put_data(skb, &(rp->datablklen), sizeof(__u16));
+ skb_put_data(skb, ExtFeatureDefaults, slen);
hycapi_applications[appl - 1].ctrl_mask |= (1 << (ctrl->cnr - 1));
hycapi_send_message(ctrl, skb);
}
@@ -279,11 +279,11 @@ static void hycapi_release_internal(struct capi_ctr *ctrl, __u16 appl)
card->myid);
return;
}
- memcpy(skb_put(skb, sizeof(__u16)), &len, sizeof(__u16));
- memcpy(skb_put(skb, sizeof(__u16)), &appl, sizeof(__u16));
- memcpy(skb_put(skb, sizeof(__u8)), &_command, sizeof(_command));
- memcpy(skb_put(skb, sizeof(__u8)), &_subcommand, sizeof(_subcommand));
- memcpy(skb_put(skb, sizeof(__u16)), &MessageNumber, sizeof(__u16));
+ skb_put_data(skb, &len, sizeof(__u16));
+ skb_put_data(skb, &appl, sizeof(__u16));
+ skb_put_data(skb, &_command, sizeof(__u8));
+ skb_put_data(skb, &_subcommand, sizeof(__u8));
+ skb_put_data(skb, &MessageNumber, sizeof(__u16));
hycapi_send_message(ctrl, skb);
hycapi_applications[appl - 1].ctrl_mask &= ~(1 << (ctrl->cnr - 1));
}
@@ -557,10 +557,9 @@ hycapi_rx_capipkt(hysdn_card *card, unsigned char *buf, unsigned short len)
card->myid);
return;
}
- memcpy(skb_put(skb, MsgLen), buf, MsgLen);
- memcpy(skb_put(skb, 2 * sizeof(__u32)), CP64, 2 * sizeof(__u32));
- memcpy(skb_put(skb, len - MsgLen), buf + MsgLen,
- len - MsgLen);
+ skb_put_data(skb, buf, MsgLen);
+ skb_put_data(skb, CP64, 2 * sizeof(__u32));
+ skb_put_data(skb, buf + MsgLen, len - MsgLen);
CAPIMSG_SETLEN(skb->data, 30);
} else {
if (!(skb = alloc_skb(len, GFP_ATOMIC))) {
@@ -568,7 +567,7 @@ hycapi_rx_capipkt(hysdn_card *card, unsigned char *buf, unsigned short len)
card->myid);
return;
}
- memcpy(skb_put(skb, len), buf, len);
+ skb_put_data(skb, buf, len);
}
switch (CAPIMSG_CMD(skb->data))
{
diff --git a/drivers/isdn/hysdn/hysdn_net.c b/drivers/isdn/hysdn/hysdn_net.c
index b93a4e9a8d34..8e9c34f33d86 100644
--- a/drivers/isdn/hysdn/hysdn_net.c
+++ b/drivers/isdn/hysdn/hysdn_net.c
@@ -201,7 +201,7 @@ hysdn_rx_netpkt(hysdn_card *card, unsigned char *buf, unsigned short len)
return;
}
/* copy the data */
- memcpy(skb_put(skb, len), buf, len);
+ skb_put_data(skb, buf, len);
/* determine the used protocol */
skb->protocol = eth_type_trans(skb, dev);
diff --git a/drivers/isdn/i4l/isdn_audio.c b/drivers/isdn/i4l/isdn_audio.c
index 78ce42214713..b6bcd1eca128 100644
--- a/drivers/isdn/i4l/isdn_audio.c
+++ b/drivers/isdn/i4l/isdn_audio.c
@@ -462,7 +462,7 @@ isdn_audio_goertzel(int *sample, modem_info *info)
info->line);
return;
}
- result = (int *) skb_put(skb, sizeof(int) * NCOEFF);
+ result = skb_put(skb, sizeof(int) * NCOEFF);
for (k = 0; k < NCOEFF; k++) {
sk = sk1 = sk2 = 0;
for (n = 0; n < DTMF_NPOINTS; n++) {
@@ -672,7 +672,7 @@ isdn_audio_put_dle_code(modem_info *info, u_char code)
info->line);
return;
}
- p = (char *) skb_put(skb, 2);
+ p = skb_put(skb, 2);
p[0] = 0x10;
p[1] = code;
ISDN_AUDIO_SKB_DLECOUNT(skb) = 0;
diff --git a/drivers/isdn/i4l/isdn_bsdcomp.c b/drivers/isdn/i4l/isdn_bsdcomp.c
index 8837ac5a492d..99012c047751 100644
--- a/drivers/isdn/i4l/isdn_bsdcomp.c
+++ b/drivers/isdn/i4l/isdn_bsdcomp.c
@@ -472,7 +472,7 @@ static int bsd_compress(void *state, struct sk_buff *skb_in, struct sk_buff *skb
accm |= ((ent) << bitno); \
do { \
if (skb_out && skb_tailroom(skb_out) > 0) \
- *(skb_put(skb_out, 1)) = (unsigned char)(accm >> 24); \
+ skb_put_u8(skb_out, (u8)(accm >> 24)); \
accm <<= 8; \
bitno += 8; \
} while (bitno <= 24); \
@@ -602,7 +602,8 @@ static int bsd_compress(void *state, struct sk_buff *skb_in, struct sk_buff *skb
* Do not emit a completely useless byte of ones.
*/
if (bitno < 32 && skb_out && skb_tailroom(skb_out) > 0)
- *(skb_put(skb_out, 1)) = (unsigned char)((accm | (0xff << (bitno - 8))) >> 24);
+ skb_put_u8(skb_out,
+ (unsigned char)((accm | (0xff << (bitno - 8))) >> 24));
/*
* Increase code size if we would have without the packet
@@ -698,7 +699,7 @@ static int bsd_decompress(void *state, struct sk_buff *skb_in, struct sk_buff *s
db->bytes_out += ilen;
if (skb_tailroom(skb_out) > 0)
- *(skb_put(skb_out, 1)) = 0;
+ skb_put_u8(skb_out, 0);
else
return DECOMP_ERR_NOMEM;
@@ -816,7 +817,7 @@ static int bsd_decompress(void *state, struct sk_buff *skb_in, struct sk_buff *s
#endif
if (extra) /* the KwKwK case again */
- *(skb_put(skb_out, 1)) = finchar;
+ skb_put_u8(skb_out, finchar);
/*
* If not first code in a packet, and
diff --git a/drivers/isdn/i4l/isdn_ppp.c b/drivers/isdn/i4l/isdn_ppp.c
index 8aa158a09180..88e5a025cea7 100644
--- a/drivers/isdn/i4l/isdn_ppp.c
+++ b/drivers/isdn/i4l/isdn_ppp.c
@@ -1312,7 +1312,7 @@ isdn_ppp_xmit(struct sk_buff *skb, struct net_device *netdev)
/* check if we should pass this packet
* the filter instructions are constructed assuming
* a four-byte PPP header on each packet */
- *skb_push(skb, 4) = 1; /* indicate outbound */
+ *(u8 *)skb_push(skb, 4) = 1; /* indicate outbound */
{
__be16 *p = (__be16 *)skb->data;
@@ -1509,7 +1509,7 @@ int isdn_ppp_autodial_filter(struct sk_buff *skb, isdn_net_local *lp)
* temporarily remove part of the fake header stuck on
* earlier.
*/
- *skb_pull(skb, IPPP_MAX_HEADER - 4) = 1; /* indicate outbound */
+ *(u8 *)skb_pull(skb, IPPP_MAX_HEADER - 4) = 1; /* indicate outbound */
{
__be16 *p = (__be16 *)skb->data;
@@ -2258,8 +2258,7 @@ static void isdn_ppp_ccp_xmit_reset(struct ippp_struct *is, int proto,
/* Now stuff remaining bytes */
if (len) {
- p = skb_put(skb, len);
- memcpy(p, data, len);
+ skb_put_data(skb, data, len);
}
/* skb is now ready for xmit */
diff --git a/drivers/isdn/i4l/isdn_tty.c b/drivers/isdn/i4l/isdn_tty.c
index ddd8207e4e54..d30130c8d0f3 100644
--- a/drivers/isdn/i4l/isdn_tty.c
+++ b/drivers/isdn/i4l/isdn_tty.c
@@ -474,7 +474,7 @@ isdn_tty_senddown(modem_info *info)
return;
}
skb_reserve(skb, skb_res);
- memcpy(skb_put(skb, buflen), info->port.xmit_buf, buflen);
+ skb_put_data(skb, info->port.xmit_buf, buflen);
info->xmit_count = 0;
#ifdef CONFIG_ISDN_AUDIO
if (info->vonline & 2) {
diff --git a/drivers/isdn/i4l/isdn_v110.c b/drivers/isdn/i4l/isdn_v110.c
index 52827a80c51f..8b74ce412524 100644
--- a/drivers/isdn/i4l/isdn_v110.c
+++ b/drivers/isdn/i4l/isdn_v110.c
@@ -421,7 +421,7 @@ isdn_v110_sync(isdn_v110_stream *v)
}
if ((skb = dev_alloc_skb(v->framelen + v->skbres))) {
skb_reserve(skb, v->skbres);
- memcpy(skb_put(skb, v->framelen), v->OfflineFrame, v->framelen);
+ skb_put_data(skb, v->OfflineFrame, v->framelen);
}
return skb;
}
@@ -441,7 +441,7 @@ isdn_v110_idle(isdn_v110_stream *v)
}
if ((skb = dev_alloc_skb(v->framelen + v->skbres))) {
skb_reserve(skb, v->skbres);
- memcpy(skb_put(skb, v->framelen), v->OnlineFrame, v->framelen);
+ skb_put_data(skb, v->OnlineFrame, v->framelen);
}
return skb;
}
@@ -486,7 +486,7 @@ isdn_v110_encode(isdn_v110_stream *v, struct sk_buff *skb)
}
skb_reserve(nskb, v->skbres + sizeof(int));
if (skb->len == 0) {
- memcpy(skb_put(nskb, v->framelen), v->OnlineFrame, v->framelen);
+ skb_put_data(nskb, v->OnlineFrame, v->framelen);
*((int *)skb_push(nskb, sizeof(int))) = 0;
return nskb;
}
diff --git a/drivers/isdn/i4l/isdn_x25iface.c b/drivers/isdn/i4l/isdn_x25iface.c
index ba60076e0b95..48bfbcb4a09d 100644
--- a/drivers/isdn/i4l/isdn_x25iface.c
+++ b/drivers/isdn/i4l/isdn_x25iface.c
@@ -224,7 +224,7 @@ static int isdn_x25iface_connect_ind(struct concap_proto *cprot)
skb = dev_alloc_skb(1);
if (skb) {
- *(skb_put(skb, 1)) = X25_IFACE_CONNECT;
+ skb_put_u8(skb, X25_IFACE_CONNECT);
skb->protocol = x25_type_trans(skb, cprot->net_dev);
netif_rx(skb);
return 0;
@@ -253,7 +253,7 @@ static int isdn_x25iface_disconn_ind(struct concap_proto *cprot)
*state_p = WAN_DISCONNECTED;
skb = dev_alloc_skb(1);
if (skb) {
- *(skb_put(skb, 1)) = X25_IFACE_DISCONNECT;
+ skb_put_u8(skb, X25_IFACE_DISCONNECT);
skb->protocol = x25_type_trans(skb, cprot->net_dev);
netif_rx(skb);
return 0;
diff --git a/drivers/isdn/isdnloop/isdnloop.c b/drivers/isdn/isdnloop/isdnloop.c
index ef9c8e4f1fa2..7ac7badb8f55 100644
--- a/drivers/isdn/isdnloop/isdnloop.c
+++ b/drivers/isdn/isdnloop/isdnloop.c
@@ -479,7 +479,7 @@ isdnloop_fake(isdnloop_card *card, char *s, int ch)
}
if (ch >= 0)
sprintf(skb_put(skb, 3), "%02d;", ch);
- memcpy(skb_put(skb, strlen(s)), s, strlen(s));
+ skb_put_data(skb, s, strlen(s));
skb_queue_tail(&card->dqueue, skb);
return 0;
}
diff --git a/drivers/isdn/mISDN/dsp_cmx.c b/drivers/isdn/mISDN/dsp_cmx.c
index 8e3aa002767b..d4b6f01a3f0e 100644
--- a/drivers/isdn/mISDN/dsp_cmx.c
+++ b/drivers/isdn/mISDN/dsp_cmx.c
@@ -1595,8 +1595,7 @@ send_packet:
thh = mISDN_HEAD_P(txskb);
thh->prim = DL_DATA_REQ;
thh->id = 0;
- memcpy(skb_put(txskb, len), nskb->data + preload,
- len);
+ skb_put_data(txskb, nskb->data + preload, len);
/* queue (trigger later) */
skb_queue_tail(&dsp->sendq, txskb);
}
diff --git a/drivers/isdn/mISDN/layer2.c b/drivers/isdn/mISDN/layer2.c
index 5eb380a25903..7243a6746f8b 100644
--- a/drivers/isdn/mISDN/layer2.c
+++ b/drivers/isdn/mISDN/layer2.c
@@ -176,7 +176,7 @@ l2up_create(struct layer2 *l2, u_int prim, int len, void *arg)
hh->prim = prim;
hh->id = (l2->ch.nr << 16) | l2->ch.addr;
if (len)
- memcpy(skb_put(skb, len), arg, len);
+ skb_put_data(skb, arg, len);
err = l2->up->send(l2->up, skb);
if (err) {
printk(KERN_WARNING "%s: dev %s err=%d\n", __func__,
@@ -235,7 +235,7 @@ l2down_create(struct layer2 *l2, u_int prim, u_int id, int len, void *arg)
hh->prim = prim;
hh->id = id;
if (len)
- memcpy(skb_put(skb, len), arg, len);
+ skb_put_data(skb, arg, len);
err = l2down_raw(l2, skb);
if (err)
dev_kfree_skb(skb);
@@ -640,7 +640,7 @@ send_uframe(struct layer2 *l2, struct sk_buff *skb, u_char cmd, u_char cr)
return;
}
}
- memcpy(skb_put(skb, i), tmp, i);
+ skb_put_data(skb, tmp, i);
enqueue_super(l2, skb);
}
@@ -1125,7 +1125,7 @@ enquiry_cr(struct layer2 *l2, u_char typ, u_char cr, u_char pf)
mISDNDevName4ch(&l2->ch), __func__);
return;
}
- memcpy(skb_put(skb, i), tmp, i);
+ skb_put_data(skb, tmp, i);
enqueue_super(l2, skb);
}
diff --git a/drivers/isdn/mISDN/socket.c b/drivers/isdn/mISDN/socket.c
index 99e5f9751e8b..c5603d1a07d6 100644
--- a/drivers/isdn/mISDN/socket.c
+++ b/drivers/isdn/mISDN/socket.c
@@ -155,7 +155,7 @@ mISDN_sock_recvmsg(struct socket *sock, struct msghdr *msg, size_t len,
copied = skb->len + MISDN_HEADER_LEN;
if (len < copied) {
if (flags & MSG_PEEK)
- atomic_dec(&skb->users);
+ refcount_dec(&skb->users);
else
skb_queue_head(&sk->sk_receive_queue, skb);
return -ENOSPC;
diff --git a/drivers/isdn/mISDN/tei.c b/drivers/isdn/mISDN/tei.c
index 592f597d8951..908127efccf8 100644
--- a/drivers/isdn/mISDN/tei.c
+++ b/drivers/isdn/mISDN/tei.c
@@ -312,7 +312,7 @@ teiup_create(struct manager *mgr, u_int prim, int len, void *arg)
hh->prim = prim;
hh->id = (mgr->ch.nr << 16) | mgr->ch.addr;
if (len)
- memcpy(skb_put(skb, len), arg, len);
+ skb_put_data(skb, arg, len);
err = mgr->up->send(mgr->up, skb);
if (err) {
printk(KERN_WARNING "%s: err=%d\n", __func__, err);
diff --git a/drivers/media/dvb-core/dvb_net.c b/drivers/media/dvb-core/dvb_net.c
index 9947b342633e..06b0dcc13695 100644
--- a/drivers/media/dvb-core/dvb_net.c
+++ b/drivers/media/dvb-core/dvb_net.c
@@ -828,8 +828,7 @@ static void dvb_net_ule(struct net_device *dev, const u8 *buf, size_t buf_len)
/* Copy data into our current skb. */
h.how_much = min(h.priv->ule_sndu_remain, (int)h.ts_remain);
- memcpy(skb_put(h.priv->ule_skb, h.how_much),
- h.from_where, h.how_much);
+ skb_put_data(h.priv->ule_skb, h.from_where, h.how_much);
h.priv->ule_sndu_remain -= h.how_much;
h.ts_remain -= h.how_much;
h.from_where += h.how_much;
@@ -964,7 +963,7 @@ static void dvb_net_sec(struct net_device *dev,
skb->dev = dev;
/* copy L3 payload */
- eth = (u8 *) skb_put(skb, pkt_len - 12 - 4 + 14 - snap);
+ eth = skb_put(skb, pkt_len - 12 - 4 + 14 - snap);
memcpy(eth + 14, pkt + 12 + snap, pkt_len - 12 - 4 - snap);
/* create ethernet header: */
diff --git a/drivers/media/radio/wl128x/fmdrv_common.c b/drivers/media/radio/wl128x/fmdrv_common.c
index 588e2d61c3b4..ab3428bf63fe 100644
--- a/drivers/media/radio/wl128x/fmdrv_common.c
+++ b/drivers/media/radio/wl128x/fmdrv_common.c
@@ -416,7 +416,7 @@ static int fm_send_cmd(struct fmdev *fmdev, u8 fm_op, u16 type, void *payload,
if (!test_bit(FM_FW_DW_INPROGRESS, &fmdev->flag) ||
test_bit(FM_INTTASK_RUNNING, &fmdev->flag)) {
/* Fill command header info */
- hdr = (struct fm_cmd_msg_hdr *)skb_put(skb, FM_CMD_MSG_HDR_SIZE);
+ hdr = skb_put(skb, FM_CMD_MSG_HDR_SIZE);
hdr->hdr = FM_PKT_LOGICAL_CHAN_NUMBER; /* 0x08 */
/* 3 (fm_opcode,rd_wr,dlen) + payload len) */
@@ -442,7 +442,7 @@ static int fm_send_cmd(struct fmdev *fmdev, u8 fm_op, u16 type, void *payload,
fm_cb(skb)->fm_op = *((u8 *)payload + 2);
}
if (payload != NULL)
- memcpy(skb_put(skb, payload_len), payload, payload_len);
+ skb_put_data(skb, payload, payload_len);
fm_cb(skb)->completion = wait_completion;
skb_queue_tail(&fmdev->tx_q, skb);
diff --git a/drivers/misc/ti-st/st_core.c b/drivers/misc/ti-st/st_core.c
index 00051590e00f..eda8d407be28 100644
--- a/drivers/misc/ti-st/st_core.c
+++ b/drivers/misc/ti-st/st_core.c
@@ -262,7 +262,7 @@ void st_int_recv(void *disc_data,
while (count) {
if (st_gdata->rx_count) {
len = min_t(unsigned int, st_gdata->rx_count, count);
- memcpy(skb_put(st_gdata->rx_skb, len), ptr, len);
+ skb_put_data(st_gdata->rx_skb, ptr, len);
st_gdata->rx_count -= len;
count -= len;
ptr += len;
diff --git a/drivers/misc/ti-st/st_kim.c b/drivers/misc/ti-st/st_kim.c
index bf0d7708beac..e74413f882ab 100644
--- a/drivers/misc/ti-st/st_kim.c
+++ b/drivers/misc/ti-st/st_kim.c
@@ -152,7 +152,7 @@ static void kim_int_recv(struct kim_data_s *kim_gdata,
while (count) {
if (kim_gdata->rx_count) {
len = min_t(unsigned int, kim_gdata->rx_count, count);
- memcpy(skb_put(kim_gdata->rx_skb, len), ptr, len);
+ skb_put_data(kim_gdata->rx_skb, ptr, len);
kim_gdata->rx_count -= len;
count -= len;
ptr += len;
diff --git a/drivers/net/arcnet/arc-rawmode.c b/drivers/net/arcnet/arc-rawmode.c
index d78f30186642..8c651fdee039 100644
--- a/drivers/net/arcnet/arc-rawmode.c
+++ b/drivers/net/arcnet/arc-rawmode.c
@@ -85,7 +85,7 @@ static int build_header(struct sk_buff *skb, struct net_device *dev,
unsigned short type, uint8_t daddr)
{
int hdr_size = ARC_HDR_SIZE;
- struct archdr *pkt = (struct archdr *)skb_push(skb, hdr_size);
+ struct archdr *pkt = skb_push(skb, hdr_size);
/* Set the source hardware address.
*
diff --git a/drivers/net/arcnet/arcdevice.h b/drivers/net/arcnet/arcdevice.h
index 20bfb9ba83ea..cbb4f8566bbe 100644
--- a/drivers/net/arcnet/arcdevice.h
+++ b/drivers/net/arcnet/arcdevice.h
@@ -269,6 +269,10 @@ struct arcnet_local {
struct timer_list timer;
+ struct net_device *dev;
+ int reply_status;
+ struct tasklet_struct reply_tasklet;
+
/*
* Buffer management: an ARCnet card has 4 x 512-byte buffers, each of
* which can be used for either sending or receiving. The new dynamic
diff --git a/drivers/net/arcnet/arcnet.c b/drivers/net/arcnet/arcnet.c
index 53a1cb551def..fcfccbb3d9a2 100644
--- a/drivers/net/arcnet/arcnet.c
+++ b/drivers/net/arcnet/arcnet.c
@@ -51,6 +51,7 @@
#include <net/arp.h>
#include <linux/init.h>
#include <linux/jiffies.h>
+#include <linux/errqueue.h>
#include <linux/leds.h>
@@ -391,6 +392,52 @@ static void arcnet_timer(unsigned long data)
}
}
+static void arcnet_reply_tasklet(unsigned long data)
+{
+ struct arcnet_local *lp = (struct arcnet_local *)data;
+
+ struct sk_buff *ackskb, *skb;
+ struct sock_exterr_skb *serr;
+ struct sock *sk;
+ int ret;
+
+ local_irq_disable();
+ skb = lp->outgoing.skb;
+ if (!skb || !skb->sk) {
+ local_irq_enable();
+ return;
+ }
+
+ sock_hold(skb->sk);
+ sk = skb->sk;
+ ackskb = skb_clone_sk(skb);
+ sock_put(skb->sk);
+
+ if (!ackskb) {
+ local_irq_enable();
+ return;
+ }
+
+ serr = SKB_EXT_ERR(ackskb);
+ memset(serr, 0, sizeof(*serr));
+ serr->ee.ee_errno = ENOMSG;
+ serr->ee.ee_origin = SO_EE_ORIGIN_TXSTATUS;
+ serr->ee.ee_data = skb_shinfo(skb)->tskey;
+ serr->ee.ee_info = lp->reply_status;
+
+ /* finally erasing outgoing skb */
+ dev_kfree_skb(lp->outgoing.skb);
+ lp->outgoing.skb = NULL;
+
+ ackskb->dev = lp->dev;
+
+ ret = sock_queue_err_skb(sk, ackskb);
+ if (ret)
+ kfree_skb(ackskb);
+
+ local_irq_enable();
+};
+
struct net_device *alloc_arcdev(const char *name)
{
struct net_device *dev;
@@ -401,6 +448,7 @@ struct net_device *alloc_arcdev(const char *name)
if (dev) {
struct arcnet_local *lp = netdev_priv(dev);
+ lp->dev = dev;
spin_lock_init(&lp->lock);
init_timer(&lp->timer);
lp->timer.data = (unsigned long) dev;
@@ -436,6 +484,9 @@ int arcnet_open(struct net_device *dev)
arc_cont(D_PROTO, "\n");
}
+ tasklet_init(&lp->reply_tasklet, arcnet_reply_tasklet,
+ (unsigned long)lp);
+
arc_printk(D_INIT, dev, "arcnet_open: resetting card.\n");
/* try to put the card in a defined state - if it fails the first
@@ -527,6 +578,8 @@ int arcnet_close(struct net_device *dev)
netif_stop_queue(dev);
netif_carrier_off(dev);
+ tasklet_kill(&lp->reply_tasklet);
+
/* flush TX and disable RX */
lp->hw.intmask(dev, 0);
lp->hw.command(dev, NOTXcmd); /* stop transmit */
@@ -635,13 +688,13 @@ netdev_tx_t arcnet_send_packet(struct sk_buff *skb,
txbuf = -1;
if (txbuf != -1) {
+ lp->outgoing.skb = skb;
if (proto->prepare_tx(dev, pkt, skb->len, txbuf) &&
!proto->ack_tx) {
/* done right away and we don't want to acknowledge
* the package later - forget about it now
*/
dev->stats.tx_bytes += skb->len;
- dev_kfree_skb(skb);
} else {
/* do it the 'split' way */
lp->outgoing.proto = proto;
@@ -843,8 +896,16 @@ irqreturn_t arcnet_interrupt(int irq, void *dev_id)
/* a transmit finished, and we're interested in it. */
if ((status & lp->intmask & TXFREEflag) || lp->timed_out) {
+ int ackstatus;
lp->intmask &= ~(TXFREEflag | EXCNAKflag);
+ if (status & TXACKflag)
+ ackstatus = 2;
+ else if (lp->excnak_pending)
+ ackstatus = 1;
+ else
+ ackstatus = 0;
+
arc_printk(D_DURING, dev, "TX IRQ (stat=%Xh)\n",
status);
@@ -867,18 +928,11 @@ irqreturn_t arcnet_interrupt(int irq, void *dev_id)
if (lp->outgoing.proto &&
lp->outgoing.proto->ack_tx) {
- int ackstatus;
-
- if (status & TXACKflag)
- ackstatus = 2;
- else if (lp->excnak_pending)
- ackstatus = 1;
- else
- ackstatus = 0;
-
lp->outgoing.proto
->ack_tx(dev, ackstatus);
}
+ lp->reply_status = ackstatus;
+ tasklet_hi_schedule(&lp->reply_tasklet);
}
if (lp->cur_tx != -1)
release_arcbuf(dev, lp->cur_tx);
diff --git a/drivers/net/arcnet/capmode.c b/drivers/net/arcnet/capmode.c
index 4fa2e46b48d3..b780be6f41ff 100644
--- a/drivers/net/arcnet/capmode.c
+++ b/drivers/net/arcnet/capmode.c
@@ -101,7 +101,7 @@ static int build_header(struct sk_buff *skb,
uint8_t daddr)
{
int hdr_size = ARC_HDR_SIZE;
- struct archdr *pkt = (struct archdr *)skb_push(skb, hdr_size);
+ struct archdr *pkt = skb_push(skb, hdr_size);
arc_printk(D_PROTO, dev, "Preparing header for cap packet %x.\n",
*((int *)&pkt->soft.cap.cookie[0]));
diff --git a/drivers/net/arcnet/com20020-pci.c b/drivers/net/arcnet/com20020-pci.c
index 47f80b83dcf4..2d956cb59d06 100644
--- a/drivers/net/arcnet/com20020-pci.c
+++ b/drivers/net/arcnet/com20020-pci.c
@@ -93,6 +93,27 @@ static void led_recon_set(struct led_classdev *led_cdev,
outb(!!value, priv->misc + ci->leds[card->index].red);
}
+static ssize_t backplane_mode_show(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
+{
+ struct net_device *net_dev = to_net_dev(dev);
+ struct arcnet_local *lp = netdev_priv(net_dev);
+
+ return sprintf(buf, "%s\n", lp->backplane ? "true" : "false");
+}
+static DEVICE_ATTR_RO(backplane_mode);
+
+static struct attribute *com20020_state_attrs[] = {
+ &dev_attr_backplane_mode.attr,
+ NULL,
+};
+
+static struct attribute_group com20020_state_group = {
+ .name = NULL,
+ .attrs = com20020_state_attrs,
+};
+
static void com20020pci_remove(struct pci_dev *pdev);
static int com20020pci_probe(struct pci_dev *pdev,
@@ -170,6 +191,7 @@ static int com20020pci_probe(struct pci_dev *pdev,
SET_NETDEV_DEV(dev, &pdev->dev);
dev->base_addr = ioaddr;
dev->dev_addr[0] = node;
+ dev->sysfs_groups[0] = &com20020_state_group;
dev->irq = pdev->irq;
lp->card_name = "PCI COM20020";
lp->card_flags = ci->flags;
@@ -179,6 +201,11 @@ static int com20020pci_probe(struct pci_dev *pdev,
lp->timeout = timeout;
lp->hw.owner = THIS_MODULE;
+ lp->backplane = (inb(priv->misc) >> (2 + i)) & 0x1;
+
+ if (!strncmp(ci->name, "EAE PLX-PCI FB2", 15))
+ lp->backplane = 1;
+
/* Get the dev_id from the PLX rotary coder */
if (!strncmp(ci->name, "EAE PLX-PCI MA1", 15))
dev_id_mask = 0x3;
@@ -363,6 +390,31 @@ static struct com20020_pci_card_info card_info_eae_ma1 = {
.flags = ARC_CAN_10MBIT,
};
+static struct com20020_pci_card_info card_info_eae_fb2 = {
+ .name = "EAE PLX-PCI FB2",
+ .devcount = 1,
+ .chan_map_tbl = {
+ {
+ .bar = 2,
+ .offset = 0x00,
+ .size = 0x08,
+ },
+ },
+ .misc_map = {
+ .bar = 2,
+ .offset = 0x10,
+ .size = 0x04,
+ },
+ .leds = {
+ {
+ .green = 0x0,
+ .red = 0x1,
+ },
+ },
+ .rotary = 0x0,
+ .flags = ARC_CAN_10MBIT,
+};
+
static const struct pci_device_id com20020pci_id_table[] = {
{
0x1571, 0xa001,
@@ -509,6 +561,12 @@ static const struct pci_device_id com20020pci_id_table[] = {
(kernel_ulong_t)&card_info_eae_ma1
},
{
+ 0x10B5, 0x9050,
+ 0x10B5, 0x3294,
+ 0, 0,
+ (kernel_ulong_t)&card_info_eae_fb2
+ },
+ {
0x14BA, 0x6000,
PCI_ANY_ID, PCI_ANY_ID,
0, 0,
diff --git a/drivers/net/arcnet/rfc1051.c b/drivers/net/arcnet/rfc1051.c
index 4b1a75469cb1..a7752a5b647f 100644
--- a/drivers/net/arcnet/rfc1051.c
+++ b/drivers/net/arcnet/rfc1051.c
@@ -162,7 +162,7 @@ static int build_header(struct sk_buff *skb, struct net_device *dev,
unsigned short type, uint8_t daddr)
{
int hdr_size = ARC_HDR_SIZE + RFC1051_HDR_SIZE;
- struct archdr *pkt = (struct archdr *)skb_push(skb, hdr_size);
+ struct archdr *pkt = skb_push(skb, hdr_size);
struct arc_rfc1051 *soft = &pkt->soft.rfc1051;
/* set the protocol ID according to RFC1051 */
diff --git a/drivers/net/arcnet/rfc1201.c b/drivers/net/arcnet/rfc1201.c
index 566da5ecdc9d..a4c856282674 100644
--- a/drivers/net/arcnet/rfc1201.c
+++ b/drivers/net/arcnet/rfc1201.c
@@ -379,7 +379,7 @@ static int build_header(struct sk_buff *skb, struct net_device *dev,
{
struct arcnet_local *lp = netdev_priv(dev);
int hdr_size = ARC_HDR_SIZE + RFC1201_HDR_SIZE;
- struct archdr *pkt = (struct archdr *)skb_push(skb, hdr_size);
+ struct archdr *pkt = skb_push(skb, hdr_size);
struct arc_rfc1201 *soft = &pkt->soft.rfc1201;
/* set the protocol ID according to RFC1201 */
diff --git a/drivers/net/bonding/bond_3ad.c b/drivers/net/bonding/bond_3ad.c
index e5386ab706ec..f43fb2f958a5 100644
--- a/drivers/net/bonding/bond_3ad.c
+++ b/drivers/net/bonding/bond_3ad.c
@@ -340,6 +340,11 @@ static u16 __get_link_speed(struct port *port)
default:
/* unknown speed value from ethtool. shouldn't happen */
+ if (slave->speed != SPEED_UNKNOWN)
+ pr_warn_once("%s: unknown ethtool speed (%d) for port %d (set it to 0)\n",
+ slave->bond->dev->name,
+ slave->speed,
+ port->actor_port_number);
speed = 0;
break;
}
@@ -852,7 +857,7 @@ static int ad_lacpdu_send(struct port *port)
skb->protocol = PKT_TYPE_LACPDU;
skb->priority = TC_PRIO_CONTROL;
- lacpdu_header = (struct lacpdu_header *)skb_put(skb, length);
+ lacpdu_header = skb_put(skb, length);
ether_addr_copy(lacpdu_header->hdr.h_dest, lacpdu_mcast_addr);
/* Note: source address is set to be the member's PERMANENT address,
@@ -894,7 +899,7 @@ static int ad_marker_send(struct port *port, struct bond_marker *marker)
skb->network_header = skb->mac_header + ETH_HLEN;
skb->protocol = PKT_TYPE_LACPDU;
- marker_header = (struct bond_marker_header *)skb_put(skb, length);
+ marker_header = skb_put(skb, length);
ether_addr_copy(marker_header->hdr.h_dest, lacpdu_mcast_addr);
/* Note: source address is set to be the member's PERMANENT address,
diff --git a/drivers/net/bonding/bond_alb.c b/drivers/net/bonding/bond_alb.c
index 7d7a3cec149a..c02cc817a490 100644
--- a/drivers/net/bonding/bond_alb.c
+++ b/drivers/net/bonding/bond_alb.c
@@ -925,7 +925,6 @@ static void alb_send_lp_vid(struct slave *slave, u8 mac_addr[],
struct learning_pkt pkt;
struct sk_buff *skb;
int size = sizeof(struct learning_pkt);
- char *data;
memset(&pkt, 0, size);
ether_addr_copy(pkt.mac_dst, mac_addr);
@@ -936,8 +935,7 @@ static void alb_send_lp_vid(struct slave *slave, u8 mac_addr[],
if (!skb)
return;
- data = skb_put(skb, size);
- memcpy(data, &pkt, size);
+ skb_put_data(skb, &pkt, size);
skb_reset_mac_header(skb);
skb->network_header = skb->mac_header + ETH_HLEN;
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index 8ab6bdbe1682..2865f31c6076 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -3488,7 +3488,8 @@ static int bond_do_ioctl(struct net_device *bond_dev, struct ifreq *ifr, int cmd
case BOND_CHANGE_ACTIVE_OLD:
case SIOCBONDCHANGEACTIVE:
bond_opt_initstr(&newval, slave_dev->name);
- res = __bond_opt_set(bond, BOND_OPT_ACTIVE_SLAVE, &newval);
+ res = __bond_opt_set_notify(bond, BOND_OPT_ACTIVE_SLAVE,
+ &newval);
break;
default:
res = -EOPNOTSUPP;
@@ -4174,12 +4175,6 @@ static const struct net_device_ops bond_netdev_ops = {
.ndo_add_slave = bond_enslave,
.ndo_del_slave = bond_release,
.ndo_fix_features = bond_fix_features,
- .ndo_bridge_setlink = switchdev_port_bridge_setlink,
- .ndo_bridge_getlink = switchdev_port_bridge_getlink,
- .ndo_bridge_dellink = switchdev_port_bridge_dellink,
- .ndo_fdb_add = switchdev_port_fdb_add,
- .ndo_fdb_del = switchdev_port_fdb_del,
- .ndo_fdb_dump = switchdev_port_fdb_dump,
.ndo_features_check = passthru_features_check,
};
diff --git a/drivers/net/bonding/bond_netlink.c b/drivers/net/bonding/bond_netlink.c
index 47a8103610bc..a1b33aa6054a 100644
--- a/drivers/net/bonding/bond_netlink.c
+++ b/drivers/net/bonding/bond_netlink.c
@@ -118,7 +118,8 @@ static const struct nla_policy bond_slave_policy[IFLA_BOND_SLAVE_MAX + 1] = {
[IFLA_BOND_SLAVE_QUEUE_ID] = { .type = NLA_U16 },
};
-static int bond_validate(struct nlattr *tb[], struct nlattr *data[])
+static int bond_validate(struct nlattr *tb[], struct nlattr *data[],
+ struct netlink_ext_ack *extack)
{
if (tb[IFLA_ADDRESS]) {
if (nla_len(tb[IFLA_ADDRESS]) != ETH_ALEN)
@@ -131,7 +132,8 @@ static int bond_validate(struct nlattr *tb[], struct nlattr *data[])
static int bond_slave_changelink(struct net_device *bond_dev,
struct net_device *slave_dev,
- struct nlattr *tb[], struct nlattr *data[])
+ struct nlattr *tb[], struct nlattr *data[],
+ struct netlink_ext_ack *extack)
{
struct bonding *bond = netdev_priv(bond_dev);
struct bond_opt_value newval;
@@ -156,8 +158,9 @@ static int bond_slave_changelink(struct net_device *bond_dev,
return 0;
}
-static int bond_changelink(struct net_device *bond_dev,
- struct nlattr *tb[], struct nlattr *data[])
+static int bond_changelink(struct net_device *bond_dev, struct nlattr *tb[],
+ struct nlattr *data[],
+ struct netlink_ext_ack *extack)
{
struct bonding *bond = netdev_priv(bond_dev);
struct bond_opt_value newval;
@@ -438,11 +441,12 @@ static int bond_changelink(struct net_device *bond_dev,
}
static int bond_newlink(struct net *src_net, struct net_device *bond_dev,
- struct nlattr *tb[], struct nlattr *data[])
+ struct nlattr *tb[], struct nlattr *data[],
+ struct netlink_ext_ack *extack)
{
int err;
- err = bond_changelink(bond_dev, tb, data);
+ err = bond_changelink(bond_dev, tb, data, extack);
if (err < 0)
return err;
diff --git a/drivers/net/bonding/bond_options.c b/drivers/net/bonding/bond_options.c
index 1bcbb8913e17..a12d603d41c6 100644
--- a/drivers/net/bonding/bond_options.c
+++ b/drivers/net/bonding/bond_options.c
@@ -464,7 +464,7 @@ const struct bond_opt_value *bond_opt_get_val(unsigned int option, u64 val)
/* Searches for a value in opt's values[] table which matches the flagmask */
static const struct bond_opt_value *bond_opt_get_flags(const struct bond_option *opt,
- u32 flagmask)
+ u32 flagmask)
{
int i;
@@ -673,7 +673,30 @@ int __bond_opt_set(struct bonding *bond,
out:
if (ret)
bond_opt_error_interpret(bond, opt, ret, val);
- else if (bond->dev->reg_state == NETREG_REGISTERED)
+
+ return ret;
+}
+/**
+ * __bond_opt_set_notify - set a bonding option
+ * @bond: target bond device
+ * @option: option to set
+ * @val: value to set it to
+ *
+ * This function is used to change the bond's option value and trigger
+ * a notification to user sapce. It can be used for both enabling/changing
+ * an option and for disabling it. RTNL lock must be obtained before calling
+ * this function.
+ */
+int __bond_opt_set_notify(struct bonding *bond,
+ unsigned int option, struct bond_opt_value *val)
+{
+ int ret = -ENOENT;
+
+ ASSERT_RTNL();
+
+ ret = __bond_opt_set(bond, option, val);
+
+ if (!ret && (bond->dev->reg_state == NETREG_REGISTERED))
call_netdevice_notifiers(NETDEV_CHANGEINFODATA, bond->dev);
return ret;
@@ -696,7 +719,7 @@ int bond_opt_tryset_rtnl(struct bonding *bond, unsigned int option, char *buf)
if (!rtnl_trylock())
return restart_syscall();
bond_opt_initstr(&optval, buf);
- ret = __bond_opt_set(bond, option, &optval);
+ ret = __bond_opt_set_notify(bond, option, &optval);
rtnl_unlock();
return ret;
@@ -721,14 +744,14 @@ static int bond_option_mode_set(struct bonding *bond,
const struct bond_opt_value *newval)
{
if (!bond_mode_uses_arp(newval->value) && bond->params.arp_interval) {
- netdev_info(bond->dev, "%s mode is incompatible with arp monitoring, start mii monitoring\n",
- newval->string);
+ netdev_dbg(bond->dev, "%s mode is incompatible with arp monitoring, start mii monitoring\n",
+ newval->string);
/* disable arp monitoring */
bond->params.arp_interval = 0;
/* set miimon to default value */
bond->params.miimon = BOND_DEFAULT_MIIMON;
- netdev_info(bond->dev, "Setting MII monitoring interval to %d\n",
- bond->params.miimon);
+ netdev_dbg(bond->dev, "Setting MII monitoring interval to %d\n",
+ bond->params.miimon);
}
/* don't cache arp_validate between modes */
@@ -771,7 +794,7 @@ static int bond_option_active_slave_set(struct bonding *bond,
block_netpoll_tx();
/* check to see if we are clearing active */
if (!slave_dev) {
- netdev_info(bond->dev, "Clearing current active slave\n");
+ netdev_dbg(bond->dev, "Clearing current active slave\n");
RCU_INIT_POINTER(bond->curr_active_slave, NULL);
bond_select_active_slave(bond);
} else {
@@ -782,13 +805,13 @@ static int bond_option_active_slave_set(struct bonding *bond,
if (new_active == old_active) {
/* do nothing */
- netdev_info(bond->dev, "%s is already the current active slave\n",
- new_active->dev->name);
+ netdev_dbg(bond->dev, "%s is already the current active slave\n",
+ new_active->dev->name);
} else {
if (old_active && (new_active->link == BOND_LINK_UP) &&
bond_slave_is_up(new_active)) {
- netdev_info(bond->dev, "Setting %s as active slave\n",
- new_active->dev->name);
+ netdev_dbg(bond->dev, "Setting %s as active slave\n",
+ new_active->dev->name);
bond_change_active_slave(bond, new_active);
} else {
netdev_err(bond->dev, "Could not set %s as active slave; either %s is down or the link is down\n",
@@ -810,17 +833,17 @@ static int bond_option_active_slave_set(struct bonding *bond,
static int bond_option_miimon_set(struct bonding *bond,
const struct bond_opt_value *newval)
{
- netdev_info(bond->dev, "Setting MII monitoring interval to %llu\n",
- newval->value);
+ netdev_dbg(bond->dev, "Setting MII monitoring interval to %llu\n",
+ newval->value);
bond->params.miimon = newval->value;
if (bond->params.updelay)
- netdev_info(bond->dev, "Note: Updating updelay (to %d) since it is a multiple of the miimon value\n",
- bond->params.updelay * bond->params.miimon);
+ netdev_dbg(bond->dev, "Note: Updating updelay (to %d) since it is a multiple of the miimon value\n",
+ bond->params.updelay * bond->params.miimon);
if (bond->params.downdelay)
- netdev_info(bond->dev, "Note: Updating downdelay (to %d) since it is a multiple of the miimon value\n",
- bond->params.downdelay * bond->params.miimon);
+ netdev_dbg(bond->dev, "Note: Updating downdelay (to %d) since it is a multiple of the miimon value\n",
+ bond->params.downdelay * bond->params.miimon);
if (newval->value && bond->params.arp_interval) {
- netdev_info(bond->dev, "MII monitoring cannot be used with ARP monitoring - disabling ARP monitoring...\n");
+ netdev_dbg(bond->dev, "MII monitoring cannot be used with ARP monitoring - disabling ARP monitoring...\n");
bond->params.arp_interval = 0;
if (bond->params.arp_validate)
bond->params.arp_validate = BOND_ARP_VALIDATE_NONE;
@@ -862,8 +885,8 @@ static int bond_option_updelay_set(struct bonding *bond,
bond->params.miimon);
}
bond->params.updelay = value / bond->params.miimon;
- netdev_info(bond->dev, "Setting up delay to %d\n",
- bond->params.updelay * bond->params.miimon);
+ netdev_dbg(bond->dev, "Setting up delay to %d\n",
+ bond->params.updelay * bond->params.miimon);
return 0;
}
@@ -884,8 +907,8 @@ static int bond_option_downdelay_set(struct bonding *bond,
bond->params.miimon);
}
bond->params.downdelay = value / bond->params.miimon;
- netdev_info(bond->dev, "Setting down delay to %d\n",
- bond->params.downdelay * bond->params.miimon);
+ netdev_dbg(bond->dev, "Setting down delay to %d\n",
+ bond->params.downdelay * bond->params.miimon);
return 0;
}
@@ -893,8 +916,8 @@ static int bond_option_downdelay_set(struct bonding *bond,
static int bond_option_use_carrier_set(struct bonding *bond,
const struct bond_opt_value *newval)
{
- netdev_info(bond->dev, "Setting use_carrier to %llu\n",
- newval->value);
+ netdev_dbg(bond->dev, "Setting use_carrier to %llu\n",
+ newval->value);
bond->params.use_carrier = newval->value;
return 0;
@@ -907,16 +930,16 @@ static int bond_option_use_carrier_set(struct bonding *bond,
static int bond_option_arp_interval_set(struct bonding *bond,
const struct bond_opt_value *newval)
{
- netdev_info(bond->dev, "Setting ARP monitoring interval to %llu\n",
- newval->value);
+ netdev_dbg(bond->dev, "Setting ARP monitoring interval to %llu\n",
+ newval->value);
bond->params.arp_interval = newval->value;
if (newval->value) {
if (bond->params.miimon) {
- netdev_info(bond->dev, "ARP monitoring cannot be used with MII monitoring. Disabling MII monitoring\n");
+ netdev_dbg(bond->dev, "ARP monitoring cannot be used with MII monitoring. Disabling MII monitoring\n");
bond->params.miimon = 0;
}
if (!bond->params.arp_targets[0])
- netdev_info(bond->dev, "ARP monitoring has been set up, but no ARP targets have been specified\n");
+ netdev_dbg(bond->dev, "ARP monitoring has been set up, but no ARP targets have been specified\n");
}
if (bond->dev->flags & IFF_UP) {
/* If the interface is up, we may need to fire off
@@ -977,7 +1000,7 @@ static int _bond_option_arp_ip_target_add(struct bonding *bond, __be32 target)
return -EINVAL;
}
- netdev_info(bond->dev, "Adding ARP target %pI4\n", &target);
+ netdev_dbg(bond->dev, "Adding ARP target %pI4\n", &target);
_bond_options_arp_ip_target_set(bond, ind, target, jiffies);
@@ -1013,7 +1036,7 @@ static int bond_option_arp_ip_target_rem(struct bonding *bond, __be32 target)
if (ind == 0 && !targets[1] && bond->params.arp_interval)
netdev_warn(bond->dev, "Removing last arp target with arp_interval on\n");
- netdev_info(bond->dev, "Removing ARP target %pI4\n", &target);
+ netdev_dbg(bond->dev, "Removing ARP target %pI4\n", &target);
bond_for_each_slave(bond, slave, iter) {
targets_rx = slave->target_last_arp_rx;
@@ -1065,8 +1088,8 @@ static int bond_option_arp_ip_targets_set(struct bonding *bond,
static int bond_option_arp_validate_set(struct bonding *bond,
const struct bond_opt_value *newval)
{
- netdev_info(bond->dev, "Setting arp_validate to %s (%llu)\n",
- newval->string, newval->value);
+ netdev_dbg(bond->dev, "Setting arp_validate to %s (%llu)\n",
+ newval->string, newval->value);
if (bond->dev->flags & IFF_UP) {
if (!newval->value)
@@ -1082,8 +1105,8 @@ static int bond_option_arp_validate_set(struct bonding *bond,
static int bond_option_arp_all_targets_set(struct bonding *bond,
const struct bond_opt_value *newval)
{
- netdev_info(bond->dev, "Setting arp_all_targets to %s (%llu)\n",
- newval->string, newval->value);
+ netdev_dbg(bond->dev, "Setting arp_all_targets to %s (%llu)\n",
+ newval->string, newval->value);
bond->params.arp_all_targets = newval->value;
return 0;
@@ -1103,7 +1126,7 @@ static int bond_option_primary_set(struct bonding *bond,
*p = '\0';
/* check to see if we are clearing primary */
if (!strlen(primary)) {
- netdev_info(bond->dev, "Setting primary slave to None\n");
+ netdev_dbg(bond->dev, "Setting primary slave to None\n");
RCU_INIT_POINTER(bond->primary_slave, NULL);
memset(bond->params.primary, 0, sizeof(bond->params.primary));
bond_select_active_slave(bond);
@@ -1112,8 +1135,8 @@ static int bond_option_primary_set(struct bonding *bond,
bond_for_each_slave(bond, slave, iter) {
if (strncmp(slave->dev->name, primary, IFNAMSIZ) == 0) {
- netdev_info(bond->dev, "Setting %s as primary slave\n",
- slave->dev->name);
+ netdev_dbg(bond->dev, "Setting %s as primary slave\n",
+ slave->dev->name);
rcu_assign_pointer(bond->primary_slave, slave);
strcpy(bond->params.primary, slave->dev->name);
bond_select_active_slave(bond);
@@ -1122,15 +1145,15 @@ static int bond_option_primary_set(struct bonding *bond,
}
if (rtnl_dereference(bond->primary_slave)) {
- netdev_info(bond->dev, "Setting primary slave to None\n");
+ netdev_dbg(bond->dev, "Setting primary slave to None\n");
RCU_INIT_POINTER(bond->primary_slave, NULL);
bond_select_active_slave(bond);
}
strncpy(bond->params.primary, primary, IFNAMSIZ);
bond->params.primary[IFNAMSIZ - 1] = 0;
- netdev_info(bond->dev, "Recording %s as primary, but it has not been enslaved to %s yet\n",
- primary, bond->dev->name);
+ netdev_dbg(bond->dev, "Recording %s as primary, but it has not been enslaved to %s yet\n",
+ primary, bond->dev->name);
out:
unblock_netpoll_tx();
@@ -1141,8 +1164,8 @@ out:
static int bond_option_primary_reselect_set(struct bonding *bond,
const struct bond_opt_value *newval)
{
- netdev_info(bond->dev, "Setting primary_reselect to %s (%llu)\n",
- newval->string, newval->value);
+ netdev_dbg(bond->dev, "Setting primary_reselect to %s (%llu)\n",
+ newval->string, newval->value);
bond->params.primary_reselect = newval->value;
block_netpoll_tx();
@@ -1155,8 +1178,8 @@ static int bond_option_primary_reselect_set(struct bonding *bond,
static int bond_option_fail_over_mac_set(struct bonding *bond,
const struct bond_opt_value *newval)
{
- netdev_info(bond->dev, "Setting fail_over_mac to %s (%llu)\n",
- newval->string, newval->value);
+ netdev_dbg(bond->dev, "Setting fail_over_mac to %s (%llu)\n",
+ newval->string, newval->value);
bond->params.fail_over_mac = newval->value;
return 0;
@@ -1165,8 +1188,8 @@ static int bond_option_fail_over_mac_set(struct bonding *bond,
static int bond_option_xmit_hash_policy_set(struct bonding *bond,
const struct bond_opt_value *newval)
{
- netdev_info(bond->dev, "Setting xmit hash policy to %s (%llu)\n",
- newval->string, newval->value);
+ netdev_dbg(bond->dev, "Setting xmit hash policy to %s (%llu)\n",
+ newval->string, newval->value);
bond->params.xmit_policy = newval->value;
return 0;
@@ -1175,8 +1198,8 @@ static int bond_option_xmit_hash_policy_set(struct bonding *bond,
static int bond_option_resend_igmp_set(struct bonding *bond,
const struct bond_opt_value *newval)
{
- netdev_info(bond->dev, "Setting resend_igmp to %llu\n",
- newval->value);
+ netdev_dbg(bond->dev, "Setting resend_igmp to %llu\n",
+ newval->value);
bond->params.resend_igmp = newval->value;
return 0;
@@ -1214,8 +1237,8 @@ static int bond_option_all_slaves_active_set(struct bonding *bond,
static int bond_option_min_links_set(struct bonding *bond,
const struct bond_opt_value *newval)
{
- netdev_info(bond->dev, "Setting min links value to %llu\n",
- newval->value);
+ netdev_dbg(bond->dev, "Setting min links value to %llu\n",
+ newval->value);
bond->params.min_links = newval->value;
bond_set_carrier(bond);
@@ -1233,6 +1256,8 @@ static int bond_option_lp_interval_set(struct bonding *bond,
static int bond_option_pps_set(struct bonding *bond,
const struct bond_opt_value *newval)
{
+ netdev_dbg(bond->dev, "Setting packets per slave to %llu\n",
+ newval->value);
bond->params.packets_per_slave = newval->value;
if (newval->value > 0) {
bond->params.reciprocal_packets_per_slave =
@@ -1251,8 +1276,8 @@ static int bond_option_pps_set(struct bonding *bond,
static int bond_option_lacp_rate_set(struct bonding *bond,
const struct bond_opt_value *newval)
{
- netdev_info(bond->dev, "Setting LACP rate to %s (%llu)\n",
- newval->string, newval->value);
+ netdev_dbg(bond->dev, "Setting LACP rate to %s (%llu)\n",
+ newval->string, newval->value);
bond->params.lacp_fast = newval->value;
bond_3ad_update_lacp_rate(bond);
@@ -1262,8 +1287,8 @@ static int bond_option_lacp_rate_set(struct bonding *bond,
static int bond_option_ad_select_set(struct bonding *bond,
const struct bond_opt_value *newval)
{
- netdev_info(bond->dev, "Setting ad_select to %s (%llu)\n",
- newval->string, newval->value);
+ netdev_dbg(bond->dev, "Setting ad_select to %s (%llu)\n",
+ newval->string, newval->value);
bond->params.ad_select = newval->value;
return 0;
@@ -1324,7 +1349,7 @@ out:
return ret;
err_no_cmd:
- netdev_info(bond->dev, "invalid input for queue_id set\n");
+ netdev_dbg(bond->dev, "invalid input for queue_id set\n");
ret = -EPERM;
goto out;
@@ -1346,20 +1371,20 @@ static int bond_option_slaves_set(struct bonding *bond,
dev = __dev_get_by_name(dev_net(bond->dev), ifname);
if (!dev) {
- netdev_info(bond->dev, "interface %s does not exist!\n",
- ifname);
+ netdev_dbg(bond->dev, "interface %s does not exist!\n",
+ ifname);
ret = -ENODEV;
goto out;
}
switch (command[0]) {
case '+':
- netdev_info(bond->dev, "Adding slave %s\n", dev->name);
+ netdev_dbg(bond->dev, "Adding slave %s\n", dev->name);
ret = bond_enslave(bond->dev, dev);
break;
case '-':
- netdev_info(bond->dev, "Removing slave %s\n", dev->name);
+ netdev_dbg(bond->dev, "Removing slave %s\n", dev->name);
ret = bond_release(bond->dev, dev);
break;
@@ -1379,8 +1404,8 @@ err_no_cmd:
static int bond_option_tlb_dynamic_lb_set(struct bonding *bond,
const struct bond_opt_value *newval)
{
- netdev_info(bond->dev, "Setting dynamic-lb to %s (%llu)\n",
- newval->string, newval->value);
+ netdev_dbg(bond->dev, "Setting dynamic-lb to %s (%llu)\n",
+ newval->string, newval->value);
bond->params.tlb_dynamic_lb = newval->value;
return 0;
@@ -1389,8 +1414,8 @@ static int bond_option_tlb_dynamic_lb_set(struct bonding *bond,
static int bond_option_ad_actor_sys_prio_set(struct bonding *bond,
const struct bond_opt_value *newval)
{
- netdev_info(bond->dev, "Setting ad_actor_sys_prio to %llu\n",
- newval->value);
+ netdev_dbg(bond->dev, "Setting ad_actor_sys_prio to %llu\n",
+ newval->value);
bond->params.ad_actor_sys_prio = newval->value;
bond_3ad_update_ad_actor_settings(bond);
@@ -1419,7 +1444,7 @@ static int bond_option_ad_actor_system_set(struct bonding *bond,
if (!is_valid_ether_addr(mac))
goto err;
- netdev_info(bond->dev, "Setting ad_actor_system to %pM\n", mac);
+ netdev_dbg(bond->dev, "Setting ad_actor_system to %pM\n", mac);
ether_addr_copy(bond->params.ad_actor_system, mac);
bond_3ad_update_ad_actor_settings(bond);
@@ -1433,8 +1458,8 @@ err:
static int bond_option_ad_user_port_key_set(struct bonding *bond,
const struct bond_opt_value *newval)
{
- netdev_info(bond->dev, "Setting ad_user_port_key to %llu\n",
- newval->value);
+ netdev_dbg(bond->dev, "Setting ad_user_port_key to %llu\n",
+ newval->value);
bond->params.ad_user_port_key = newval->value;
return 0;
diff --git a/drivers/net/caif/caif_hsi.c b/drivers/net/caif/caif_hsi.c
index 71a7c3b44fdd..438966bf51c2 100644
--- a/drivers/net/caif/caif_hsi.c
+++ b/drivers/net/caif/caif_hsi.c
@@ -426,7 +426,6 @@ static int cfhsi_rx_desc(struct cfhsi_desc *desc, struct cfhsi *cfhsi)
/* Check for embedded CAIF frame. */
if (desc->offset) {
struct sk_buff *skb;
- u8 *dst = NULL;
int len = 0;
pfrm = ((u8 *)desc) + desc->offset;
@@ -454,8 +453,7 @@ static int cfhsi_rx_desc(struct cfhsi_desc *desc, struct cfhsi *cfhsi)
}
caif_assert(skb != NULL);
- dst = skb_put(skb, len);
- memcpy(dst, pfrm, len);
+ skb_put_data(skb, pfrm, len);
skb->protocol = htons(ETH_P_CAIF);
skb_reset_mac_header(skb);
@@ -556,7 +554,6 @@ static int cfhsi_rx_pld(struct cfhsi_desc *desc, struct cfhsi *cfhsi)
/* Parse payload. */
while (nfrms < CFHSI_MAX_PKTS && *plen) {
struct sk_buff *skb;
- u8 *dst = NULL;
u8 *pcffrm = NULL;
int len;
@@ -585,8 +582,7 @@ static int cfhsi_rx_pld(struct cfhsi_desc *desc, struct cfhsi *cfhsi)
}
caif_assert(skb != NULL);
- dst = skb_put(skb, len);
- memcpy(dst, pcffrm, len);
+ skb_put_data(skb, pcffrm, len);
skb->protocol = htons(ETH_P_CAIF);
skb_reset_mac_header(skb);
@@ -1356,7 +1352,8 @@ static void cfhsi_netlink_parms(struct nlattr *data[], struct cfhsi *cfhsi)
}
static int caif_hsi_changelink(struct net_device *dev, struct nlattr *tb[],
- struct nlattr *data[])
+ struct nlattr *data[],
+ struct netlink_ext_ack *extack)
{
cfhsi_netlink_parms(data, netdev_priv(dev));
netdev_state_change(dev);
@@ -1403,7 +1400,8 @@ static int caif_hsi_fill_info(struct sk_buff *skb, const struct net_device *dev)
}
static int caif_hsi_newlink(struct net *src_net, struct net_device *dev,
- struct nlattr *tb[], struct nlattr *data[])
+ struct nlattr *tb[], struct nlattr *data[],
+ struct netlink_ext_ack *extack)
{
struct cfhsi *cfhsi = NULL;
struct cfhsi_ops *(*get_ops)(void);
diff --git a/drivers/net/caif/caif_serial.c b/drivers/net/caif/caif_serial.c
index 76e1d3545105..709838e4c062 100644
--- a/drivers/net/caif/caif_serial.c
+++ b/drivers/net/caif/caif_serial.c
@@ -171,7 +171,6 @@ static void ldisc_receive(struct tty_struct *tty, const u8 *data,
struct sk_buff *skb = NULL;
struct ser_device *ser;
int ret;
- u8 *p;
ser = tty->disc_data;
@@ -198,8 +197,7 @@ static void ldisc_receive(struct tty_struct *tty, const u8 *data,
skb = netdev_alloc_skb(ser->dev, count+1);
if (skb == NULL)
return;
- p = skb_put(skb, count);
- memcpy(p, data, count);
+ skb_put_data(skb, data, count);
skb->protocol = htons(ETH_P_CAIF);
skb_reset_mac_header(skb);
diff --git a/drivers/net/caif/caif_spi.c b/drivers/net/caif/caif_spi.c
index cb0dcc99fb4f..980eace53d44 100644
--- a/drivers/net/caif/caif_spi.c
+++ b/drivers/net/caif/caif_spi.c
@@ -526,7 +526,6 @@ int cfspi_rxfrm(struct cfspi *cfspi, u8 *buf, size_t len)
struct sk_buff *skb = NULL;
int spad = 0;
int epad = 0;
- u8 *dst = NULL;
int pkt_len = 0;
/*
@@ -548,8 +547,7 @@ int cfspi_rxfrm(struct cfspi *cfspi, u8 *buf, size_t len)
skb = netdev_alloc_skb(cfspi->ndev, pkt_len + 1);
caif_assert(skb != NULL);
- dst = skb_put(skb, pkt_len);
- memcpy(dst, src, pkt_len);
+ skb_put_data(skb, src, pkt_len);
src += pkt_len;
skb->protocol = htons(ETH_P_CAIF);
diff --git a/drivers/net/caif/caif_virtio.c b/drivers/net/caif/caif_virtio.c
index 1794ea0420b7..c3d104feee13 100644
--- a/drivers/net/caif/caif_virtio.c
+++ b/drivers/net/caif/caif_virtio.c
@@ -242,7 +242,7 @@ static struct sk_buff *cfv_alloc_and_copy_skb(int *err,
skb_reserve(skb, cfv->rx_hr + pad_len);
- memcpy(skb_put(skb, cfpkt_len), frm + cfv->rx_hr, cfpkt_len);
+ skb_put_data(skb, frm + cfv->rx_hr, cfpkt_len);
return skb;
}
diff --git a/drivers/net/can/dev.c b/drivers/net/can/dev.c
index ae4ed03dc642..365a8cc62405 100644
--- a/drivers/net/can/dev.c
+++ b/drivers/net/can/dev.c
@@ -648,7 +648,7 @@ struct sk_buff *alloc_can_skb(struct net_device *dev, struct can_frame **cf)
can_skb_prv(skb)->ifindex = dev->ifindex;
can_skb_prv(skb)->skbcnt = 0;
- *cf = (struct can_frame *)skb_put(skb, sizeof(struct can_frame));
+ *cf = skb_put(skb, sizeof(struct can_frame));
memset(*cf, 0, sizeof(struct can_frame));
return skb;
@@ -677,7 +677,7 @@ struct sk_buff *alloc_canfd_skb(struct net_device *dev,
can_skb_prv(skb)->ifindex = dev->ifindex;
can_skb_prv(skb)->skbcnt = 0;
- *cfd = (struct canfd_frame *)skb_put(skb, sizeof(struct canfd_frame));
+ *cfd = skb_put(skb, sizeof(struct canfd_frame));
memset(*cfd, 0, sizeof(struct canfd_frame));
return skb;
@@ -848,7 +848,8 @@ static const struct nla_policy can_policy[IFLA_CAN_MAX + 1] = {
= { .len = sizeof(struct can_bittiming_const) },
};
-static int can_validate(struct nlattr *tb[], struct nlattr *data[])
+static int can_validate(struct nlattr *tb[], struct nlattr *data[],
+ struct netlink_ext_ack *extack)
{
bool is_can_fd = false;
@@ -880,8 +881,9 @@ static int can_validate(struct nlattr *tb[], struct nlattr *data[])
return 0;
}
-static int can_changelink(struct net_device *dev,
- struct nlattr *tb[], struct nlattr *data[])
+static int can_changelink(struct net_device *dev, struct nlattr *tb[],
+ struct nlattr *data[],
+ struct netlink_ext_ack *extack)
{
struct can_priv *priv = netdev_priv(dev);
int err;
@@ -1146,7 +1148,8 @@ nla_put_failure:
}
static int can_newlink(struct net *src_net, struct net_device *dev,
- struct nlattr *tb[], struct nlattr *data[])
+ struct nlattr *tb[], struct nlattr *data[],
+ struct netlink_ext_ack *extack)
{
return -EOPNOTSUPP;
}
diff --git a/drivers/net/can/m_can/m_can.c b/drivers/net/can/m_can/m_can.c
index bf8fdaeb955e..f4947a74b65f 100644
--- a/drivers/net/can/m_can/m_can.c
+++ b/drivers/net/can/m_can/m_can.c
@@ -621,10 +621,8 @@ static int __m_can_get_berr_counter(const struct net_device *dev,
return 0;
}
-static int m_can_get_berr_counter(const struct net_device *dev,
- struct can_berr_counter *bec)
+static int m_can_clk_start(struct m_can_priv *priv)
{
- struct m_can_priv *priv = netdev_priv(dev);
int err;
err = clk_prepare_enable(priv->hclk);
@@ -632,15 +630,31 @@ static int m_can_get_berr_counter(const struct net_device *dev,
return err;
err = clk_prepare_enable(priv->cclk);
- if (err) {
+ if (err)
clk_disable_unprepare(priv->hclk);
- return err;
- }
- __m_can_get_berr_counter(dev, bec);
+ return err;
+}
+static void m_can_clk_stop(struct m_can_priv *priv)
+{
clk_disable_unprepare(priv->cclk);
clk_disable_unprepare(priv->hclk);
+}
+
+static int m_can_get_berr_counter(const struct net_device *dev,
+ struct can_berr_counter *bec)
+{
+ struct m_can_priv *priv = netdev_priv(dev);
+ int err;
+
+ err = m_can_clk_start(priv);
+ if (err)
+ return err;
+
+ __m_can_get_berr_counter(dev, bec);
+
+ m_can_clk_stop(priv);
return 0;
}
@@ -1276,19 +1290,15 @@ static int m_can_open(struct net_device *dev)
struct m_can_priv *priv = netdev_priv(dev);
int err;
- err = clk_prepare_enable(priv->hclk);
+ err = m_can_clk_start(priv);
if (err)
return err;
- err = clk_prepare_enable(priv->cclk);
- if (err)
- goto exit_disable_hclk;
-
/* open the can device */
err = open_candev(dev);
if (err) {
netdev_err(dev, "failed to open can device\n");
- goto exit_disable_cclk;
+ goto exit_disable_clks;
}
/* register interrupt handler */
@@ -1310,10 +1320,8 @@ static int m_can_open(struct net_device *dev)
exit_irq_fail:
close_candev(dev);
-exit_disable_cclk:
- clk_disable_unprepare(priv->cclk);
-exit_disable_hclk:
- clk_disable_unprepare(priv->hclk);
+exit_disable_clks:
+ m_can_clk_stop(priv);
return err;
}
@@ -1324,9 +1332,6 @@ static void m_can_stop(struct net_device *dev)
/* disable all interrupts */
m_can_disable_all_interrupts(priv);
- clk_disable_unprepare(priv->hclk);
- clk_disable_unprepare(priv->cclk);
-
/* set the state as STOPPED */
priv->can.state = CAN_STATE_STOPPED;
}
@@ -1338,6 +1343,7 @@ static int m_can_close(struct net_device *dev)
netif_stop_queue(dev);
napi_disable(&priv->napi);
m_can_stop(dev);
+ m_can_clk_stop(priv);
free_irq(dev->irq, dev);
close_candev(dev);
can_led_event(dev, CAN_LED_EVENT_STOP);
@@ -1489,11 +1495,23 @@ static int register_m_can_dev(struct net_device *dev)
return register_candev(dev);
}
+static void m_can_init_ram(struct m_can_priv *priv)
+{
+ int end, i, start;
+
+ /* initialize the entire Message RAM in use to avoid possible
+ * ECC/parity checksum errors when reading an uninitialized buffer
+ */
+ start = priv->mcfg[MRAM_SIDF].off;
+ end = priv->mcfg[MRAM_TXB].off +
+ priv->mcfg[MRAM_TXB].num * TXB_ELEMENT_SIZE;
+ for (i = start; i < end; i += 4)
+ writel(0x0, priv->mram_base + i);
+}
+
static void m_can_of_parse_mram(struct m_can_priv *priv,
const u32 *mram_config_vals)
{
- int i, start, end;
-
priv->mcfg[MRAM_SIDF].off = mram_config_vals[0];
priv->mcfg[MRAM_SIDF].num = mram_config_vals[1];
priv->mcfg[MRAM_XIDF].off = priv->mcfg[MRAM_SIDF].off +
@@ -1529,15 +1547,7 @@ static void m_can_of_parse_mram(struct m_can_priv *priv,
priv->mcfg[MRAM_TXE].off, priv->mcfg[MRAM_TXE].num,
priv->mcfg[MRAM_TXB].off, priv->mcfg[MRAM_TXB].num);
- /* initialize the entire Message RAM in use to avoid possible
- * ECC/parity checksum errors when reading an uninitialized buffer
- */
- start = priv->mcfg[MRAM_SIDF].off;
- end = priv->mcfg[MRAM_TXB].off +
- priv->mcfg[MRAM_TXB].num * TXB_ELEMENT_SIZE;
- for (i = start; i < end; i += 4)
- writel(0x0, priv->mram_base + i);
-
+ m_can_init_ram(priv);
}
static int m_can_plat_probe(struct platform_device *pdev)
@@ -1658,6 +1668,8 @@ failed_ret:
return ret;
}
+/* TODO: runtime PM with power down or sleep mode */
+
static __maybe_unused int m_can_suspend(struct device *dev)
{
struct net_device *ndev = dev_get_drvdata(dev);
@@ -1666,10 +1678,10 @@ static __maybe_unused int m_can_suspend(struct device *dev)
if (netif_running(ndev)) {
netif_stop_queue(ndev);
netif_device_detach(ndev);
+ m_can_stop(ndev);
+ m_can_clk_stop(priv);
}
- /* TODO: enter low power */
-
priv->can.state = CAN_STATE_SLEEPING;
return 0;
@@ -1680,11 +1692,18 @@ static __maybe_unused int m_can_resume(struct device *dev)
struct net_device *ndev = dev_get_drvdata(dev);
struct m_can_priv *priv = netdev_priv(ndev);
- /* TODO: exit low power */
+ m_can_init_ram(priv);
priv->can.state = CAN_STATE_ERROR_ACTIVE;
if (netif_running(ndev)) {
+ int ret;
+
+ ret = m_can_clk_start(priv);
+ if (ret)
+ return ret;
+
+ m_can_start(ndev);
netif_device_attach(ndev);
netif_start_queue(ndev);
}
diff --git a/drivers/net/can/slcan.c b/drivers/net/can/slcan.c
index 6a6e896e52fa..5d067c1b987f 100644
--- a/drivers/net/can/slcan.c
+++ b/drivers/net/can/slcan.c
@@ -216,8 +216,7 @@ static void slc_bump(struct slcan *sl)
can_skb_prv(skb)->ifindex = sl->dev->ifindex;
can_skb_prv(skb)->skbcnt = 0;
- memcpy(skb_put(skb, sizeof(struct can_frame)),
- &cf, sizeof(struct can_frame));
+ skb_put_data(skb, &cf, sizeof(struct can_frame));
sl->dev->stats.rx_packets++;
sl->dev->stats.rx_bytes += cf.can_dlc;
diff --git a/drivers/net/can/vxcan.c b/drivers/net/can/vxcan.c
index cfe889e8f172..8404e8852a0f 100644
--- a/drivers/net/can/vxcan.c
+++ b/drivers/net/can/vxcan.c
@@ -163,7 +163,8 @@ static void vxcan_setup(struct net_device *dev)
static struct rtnl_link_ops vxcan_link_ops;
static int vxcan_newlink(struct net *net, struct net_device *dev,
- struct nlattr *tb[], struct nlattr *data[])
+ struct nlattr *tb[], struct nlattr *data[],
+ struct netlink_ext_ack *extack)
{
struct vxcan_priv *priv;
struct net_device *peer;
diff --git a/drivers/net/cris/eth_v10.c b/drivers/net/cris/eth_v10.c
index da020418a652..017f48cdcab9 100644
--- a/drivers/net/cris/eth_v10.c
+++ b/drivers/net/cris/eth_v10.c
@@ -1417,10 +1417,9 @@ static int e100_get_link_ksettings(struct net_device *dev,
{
struct net_local *np = netdev_priv(dev);
u32 supported;
- int err;
spin_lock_irq(&np->lock);
- err = mii_ethtool_get_link_ksettings(&np->mii_if, cmd);
+ mii_ethtool_get_link_ksettings(&np->mii_if, cmd);
spin_unlock_irq(&np->lock);
/* The PHY may support 1000baseT, but the Etrax100 does not. */
@@ -1432,7 +1431,7 @@ static int e100_get_link_ksettings(struct net_device *dev,
ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.supported,
supported);
- return err;
+ return 0;
}
static int e100_set_link_ksettings(struct net_device *dev,
diff --git a/drivers/net/dsa/Kconfig b/drivers/net/dsa/Kconfig
index 862ee22303c2..83a9bc892a3b 100644
--- a/drivers/net/dsa/Kconfig
+++ b/drivers/net/dsa/Kconfig
@@ -1,13 +1,7 @@
menu "Distributed Switch Architecture drivers"
depends on HAVE_NET_DSA
-config NET_DSA_MV88E6060
- tristate "Marvell 88E6060 ethernet switch chip support"
- depends on NET_DSA
- select NET_DSA_TAG_TRAILER
- ---help---
- This enables support for the Marvell 88E6060 ethernet switch
- chip.
+source "drivers/net/dsa/b53/Kconfig"
config NET_DSA_BCM_SF2
tristate "Broadcom Starfighter 2 Ethernet switch support"
@@ -21,19 +15,6 @@ config NET_DSA_BCM_SF2
This enables support for the Broadcom Starfighter 2 Ethernet
switch chips.
-source "drivers/net/dsa/b53/Kconfig"
-
-source "drivers/net/dsa/mv88e6xxx/Kconfig"
-
-config NET_DSA_QCA8K
- tristate "Qualcomm Atheros QCA8K Ethernet switch family support"
- depends on NET_DSA
- select NET_DSA_TAG_QCA
- select REGMAP
- ---help---
- This enables support for the Qualcomm Atheros QCA8K Ethernet
- switch chips.
-
config NET_DSA_LOOP
tristate "DSA mock-up Ethernet switch chip support"
depends on NET_DSA
@@ -50,6 +31,27 @@ config NET_DSA_MT7530
This enables support for the Mediatek MT7530 Ethernet switch
chip.
+config NET_DSA_MV88E6060
+ tristate "Marvell 88E6060 ethernet switch chip support"
+ depends on NET_DSA
+ select NET_DSA_TAG_TRAILER
+ ---help---
+ This enables support for the Marvell 88E6060 ethernet switch
+ chip.
+
+source "drivers/net/dsa/microchip/Kconfig"
+
+source "drivers/net/dsa/mv88e6xxx/Kconfig"
+
+config NET_DSA_QCA8K
+ tristate "Qualcomm Atheros QCA8K Ethernet switch family support"
+ depends on NET_DSA
+ select NET_DSA_TAG_QCA
+ select REGMAP
+ ---help---
+ This enables support for the Qualcomm Atheros QCA8K Ethernet
+ switch chips.
+
config NET_DSA_SMSC_LAN9303
tristate
select NET_DSA_TAG_LAN9303
diff --git a/drivers/net/dsa/Makefile b/drivers/net/dsa/Makefile
index edd630361736..4a5b5bd297ee 100644
--- a/drivers/net/dsa/Makefile
+++ b/drivers/net/dsa/Makefile
@@ -1,11 +1,12 @@
-obj-$(CONFIG_NET_DSA_MV88E6060) += mv88e6060.o
obj-$(CONFIG_NET_DSA_BCM_SF2) += bcm-sf2.o
bcm-sf2-objs := bcm_sf2.o bcm_sf2_cfp.o
-obj-$(CONFIG_NET_DSA_QCA8K) += qca8k.o
+obj-$(CONFIG_NET_DSA_LOOP) += dsa_loop.o dsa_loop_bdinfo.o
obj-$(CONFIG_NET_DSA_MT7530) += mt7530.o
+obj-$(CONFIG_NET_DSA_MV88E6060) += mv88e6060.o
+obj-$(CONFIG_NET_DSA_QCA8K) += qca8k.o
obj-$(CONFIG_NET_DSA_SMSC_LAN9303) += lan9303-core.o
obj-$(CONFIG_NET_DSA_SMSC_LAN9303_I2C) += lan9303_i2c.o
obj-$(CONFIG_NET_DSA_SMSC_LAN9303_MDIO) += lan9303_mdio.o
obj-y += b53/
+obj-y += microchip/
obj-y += mv88e6xxx/
-obj-$(CONFIG_NET_DSA_LOOP) += dsa_loop.o dsa_loop_bdinfo.o
diff --git a/drivers/net/dsa/b53/b53_common.c b/drivers/net/dsa/b53/b53_common.c
index fa0eece21eef..e68d368e20ac 100644
--- a/drivers/net/dsa/b53/b53_common.c
+++ b/drivers/net/dsa/b53/b53_common.c
@@ -29,7 +29,6 @@
#include <linux/etherdevice.h>
#include <linux/if_bridge.h>
#include <net/dsa.h>
-#include <net/switchdev.h>
#include "b53_regs.h"
#include "b53_priv.h"
@@ -1056,7 +1055,7 @@ EXPORT_SYMBOL(b53_vlan_del);
int b53_vlan_dump(struct dsa_switch *ds, int port,
struct switchdev_obj_port_vlan *vlan,
- int (*cb)(struct switchdev_obj *obj))
+ switchdev_obj_dump_cb_t *cb)
{
struct b53_device *dev = ds->priv;
u16 vid, vid_start = 0, pvid;
@@ -1282,10 +1281,9 @@ static void b53_arl_search_rd(struct b53_device *dev, u8 idx,
b53_arl_to_entry(ent, mac_vid, fwd_entry);
}
-static int b53_fdb_copy(struct net_device *dev, int port,
- const struct b53_arl_entry *ent,
+static int b53_fdb_copy(int port, const struct b53_arl_entry *ent,
struct switchdev_obj_port_fdb *fdb,
- int (*cb)(struct switchdev_obj *obj))
+ switchdev_obj_dump_cb_t *cb)
{
if (!ent->is_valid)
return 0;
@@ -1302,10 +1300,9 @@ static int b53_fdb_copy(struct net_device *dev, int port,
int b53_fdb_dump(struct dsa_switch *ds, int port,
struct switchdev_obj_port_fdb *fdb,
- int (*cb)(struct switchdev_obj *obj))
+ switchdev_obj_dump_cb_t *cb)
{
struct b53_device *priv = ds->priv;
- struct net_device *dev = ds->ports[port].netdev;
struct b53_arl_entry results[2];
unsigned int count = 0;
int ret;
@@ -1321,13 +1318,13 @@ int b53_fdb_dump(struct dsa_switch *ds, int port,
return ret;
b53_arl_search_rd(priv, 0, &results[0]);
- ret = b53_fdb_copy(dev, port, &results[0], fdb, cb);
+ ret = b53_fdb_copy(port, &results[0], fdb, cb);
if (ret)
return ret;
if (priv->num_arl_entries > 2) {
b53_arl_search_rd(priv, 1, &results[1]);
- ret = b53_fdb_copy(dev, port, &results[1], fdb, cb);
+ ret = b53_fdb_copy(port, &results[1], fdb, cb);
if (ret)
return ret;
@@ -1344,7 +1341,7 @@ EXPORT_SYMBOL(b53_fdb_dump);
int b53_br_join(struct dsa_switch *ds, int port, struct net_device *br)
{
struct b53_device *dev = ds->priv;
- s8 cpu_port = ds->dst->cpu_port;
+ s8 cpu_port = ds->dst->cpu_dp->index;
u16 pvlan, reg;
unsigned int i;
@@ -1390,7 +1387,7 @@ void b53_br_leave(struct dsa_switch *ds, int port, struct net_device *br)
{
struct b53_device *dev = ds->priv;
struct b53_vlan *vl = &dev->vlans[0];
- s8 cpu_port = ds->dst->cpu_port;
+ s8 cpu_port = ds->dst->cpu_dp->index;
unsigned int i;
u16 pvlan, reg, pvid;
@@ -1992,7 +1989,7 @@ int b53_switch_register(struct b53_device *dev)
pr_info("found switch: %s, rev %i\n", dev->name, dev->core_rev);
- return dsa_register_switch(dev->ds, dev->ds->dev);
+ return dsa_register_switch(dev->ds);
}
EXPORT_SYMBOL(b53_switch_register);
diff --git a/drivers/net/dsa/b53/b53_priv.h b/drivers/net/dsa/b53/b53_priv.h
index a9dc90a01438..155a9c48c317 100644
--- a/drivers/net/dsa/b53/b53_priv.h
+++ b/drivers/net/dsa/b53/b53_priv.h
@@ -395,7 +395,7 @@ int b53_vlan_del(struct dsa_switch *ds, int port,
const struct switchdev_obj_port_vlan *vlan);
int b53_vlan_dump(struct dsa_switch *ds, int port,
struct switchdev_obj_port_vlan *vlan,
- int (*cb)(struct switchdev_obj *obj));
+ switchdev_obj_dump_cb_t *cb);
int b53_fdb_prepare(struct dsa_switch *ds, int port,
const struct switchdev_obj_port_fdb *fdb,
struct switchdev_trans *trans);
@@ -406,7 +406,7 @@ int b53_fdb_del(struct dsa_switch *ds, int port,
const struct switchdev_obj_port_fdb *fdb);
int b53_fdb_dump(struct dsa_switch *ds, int port,
struct switchdev_obj_port_fdb *fdb,
- int (*cb)(struct switchdev_obj *obj));
+ switchdev_obj_dump_cb_t *cb);
int b53_mirror_add(struct dsa_switch *ds, int port,
struct dsa_mall_mirror_tc_entry *mirror, bool ingress);
void b53_mirror_del(struct dsa_switch *ds, int port,
diff --git a/drivers/net/dsa/b53/b53_srab.c b/drivers/net/dsa/b53/b53_srab.c
index 8a62b6a69703..c37ffd1b6833 100644
--- a/drivers/net/dsa/b53/b53_srab.c
+++ b/drivers/net/dsa/b53/b53_srab.c
@@ -364,6 +364,7 @@ static const struct of_device_id b53_srab_of_match[] = {
{ .compatible = "brcm,bcm53018-srab" },
{ .compatible = "brcm,bcm53019-srab" },
{ .compatible = "brcm,bcm5301x-srab" },
+ { .compatible = "brcm,bcm11360-srab", .data = (void *)BCM58XX_DEVICE_ID },
{ .compatible = "brcm,bcm58522-srab", .data = (void *)BCM58XX_DEVICE_ID },
{ .compatible = "brcm,bcm58525-srab", .data = (void *)BCM58XX_DEVICE_ID },
{ .compatible = "brcm,bcm58535-srab", .data = (void *)BCM58XX_DEVICE_ID },
@@ -371,6 +372,7 @@ static const struct of_device_id b53_srab_of_match[] = {
{ .compatible = "brcm,bcm58623-srab", .data = (void *)BCM58XX_DEVICE_ID },
{ .compatible = "brcm,bcm58625-srab", .data = (void *)BCM58XX_DEVICE_ID },
{ .compatible = "brcm,bcm88312-srab", .data = (void *)BCM58XX_DEVICE_ID },
+ { .compatible = "brcm,cygnus-srab", .data = (void *)BCM58XX_DEVICE_ID },
{ .compatible = "brcm,nsp-srab", .data = (void *)BCM58XX_DEVICE_ID },
{ /* sentinel */ },
};
diff --git a/drivers/net/dsa/bcm_sf2.c b/drivers/net/dsa/bcm_sf2.c
index 2be963252ca5..648f91b58d1e 100644
--- a/drivers/net/dsa/bcm_sf2.c
+++ b/drivers/net/dsa/bcm_sf2.c
@@ -28,7 +28,6 @@
#include <linux/if_bridge.h>
#include <linux/brcmphy.h>
#include <linux/etherdevice.h>
-#include <net/switchdev.h>
#include <linux/platform_data/b53.h>
#include "bcm_sf2.h"
@@ -228,7 +227,7 @@ static int bcm_sf2_port_setup(struct dsa_switch *ds, int port,
struct phy_device *phy)
{
struct bcm_sf2_priv *priv = bcm_sf2_to_priv(ds);
- s8 cpu_port = ds->dst[ds->index].cpu_port;
+ s8 cpu_port = ds->dst->cpu_dp->index;
unsigned int i;
u32 reg;
@@ -499,10 +498,8 @@ static void bcm_sf2_identify_ports(struct bcm_sf2_priv *priv,
struct device_node *dn)
{
struct device_node *port;
- const char *phy_mode_str;
int mode;
unsigned int port_num;
- int ret;
priv->moca_port = -1;
@@ -516,15 +513,11 @@ static void bcm_sf2_identify_ports(struct bcm_sf2_priv *priv,
* time
*/
mode = of_get_phy_mode(port);
- if (mode < 0) {
- ret = of_property_read_string(port, "phy-mode",
- &phy_mode_str);
- if (ret < 0)
- continue;
-
- if (!strcasecmp(phy_mode_str, "internal"))
- priv->int_phy_mask |= 1 << port_num;
- }
+ if (mode < 0)
+ continue;
+
+ if (mode == PHY_INTERFACE_MODE_INTERNAL)
+ priv->int_phy_mask |= 1 << port_num;
if (mode == PHY_INTERFACE_MODE_MOCA)
priv->moca_port = port_num;
@@ -807,7 +800,7 @@ static int bcm_sf2_sw_resume(struct dsa_switch *ds)
static void bcm_sf2_sw_get_wol(struct dsa_switch *ds, int port,
struct ethtool_wolinfo *wol)
{
- struct net_device *p = ds->dst[ds->index].master_netdev;
+ struct net_device *p = ds->dst[ds->index].cpu_dp->netdev;
struct bcm_sf2_priv *priv = bcm_sf2_to_priv(ds);
struct ethtool_wolinfo pwol;
@@ -830,9 +823,9 @@ static void bcm_sf2_sw_get_wol(struct dsa_switch *ds, int port,
static int bcm_sf2_sw_set_wol(struct dsa_switch *ds, int port,
struct ethtool_wolinfo *wol)
{
- struct net_device *p = ds->dst[ds->index].master_netdev;
+ struct net_device *p = ds->dst[ds->index].cpu_dp->netdev;
struct bcm_sf2_priv *priv = bcm_sf2_to_priv(ds);
- s8 cpu_port = ds->dst[ds->index].cpu_port;
+ s8 cpu_port = ds->dst->cpu_dp->index;
struct ethtool_wolinfo pwol;
p->ethtool_ops->get_wol(p, &pwol);
diff --git a/drivers/net/dsa/dsa_loop.c b/drivers/net/dsa/dsa_loop.c
index a19e1781e9bb..fdd8f3872102 100644
--- a/drivers/net/dsa/dsa_loop.c
+++ b/drivers/net/dsa/dsa_loop.c
@@ -14,10 +14,10 @@
#include <linux/phy.h>
#include <linux/phy_fixed.h>
#include <linux/export.h>
+#include <linux/ethtool.h>
#include <linux/workqueue.h>
#include <linux/module.h>
#include <linux/if_bridge.h>
-#include <net/switchdev.h>
#include <net/dsa.h>
#include "dsa_loop.h"
@@ -27,6 +27,30 @@ struct dsa_loop_vlan {
u16 untagged;
};
+struct dsa_loop_mib_entry {
+ char name[ETH_GSTRING_LEN];
+ unsigned long val;
+};
+
+enum dsa_loop_mib_counters {
+ DSA_LOOP_PHY_READ_OK,
+ DSA_LOOP_PHY_READ_ERR,
+ DSA_LOOP_PHY_WRITE_OK,
+ DSA_LOOP_PHY_WRITE_ERR,
+ __DSA_LOOP_CNT_MAX,
+};
+
+static struct dsa_loop_mib_entry dsa_loop_mibs[] = {
+ [DSA_LOOP_PHY_READ_OK] = { "phy_read_ok", },
+ [DSA_LOOP_PHY_READ_ERR] = { "phy_read_err", },
+ [DSA_LOOP_PHY_WRITE_OK] = { "phy_write_ok", },
+ [DSA_LOOP_PHY_WRITE_ERR] = { "phy_write_err", },
+};
+
+struct dsa_loop_port {
+ struct dsa_loop_mib_entry mib[__DSA_LOOP_CNT_MAX];
+};
+
#define DSA_LOOP_VLANS 5
struct dsa_loop_priv {
@@ -34,6 +58,7 @@ struct dsa_loop_priv {
unsigned int port_base;
struct dsa_loop_vlan vlans[DSA_LOOP_VLANS];
struct net_device *netdev;
+ struct dsa_loop_port ports[DSA_MAX_PORTS];
u16 pvid;
};
@@ -48,11 +73,43 @@ static enum dsa_tag_protocol dsa_loop_get_protocol(struct dsa_switch *ds)
static int dsa_loop_setup(struct dsa_switch *ds)
{
+ struct dsa_loop_priv *ps = ds->priv;
+ unsigned int i;
+
+ for (i = 0; i < ds->num_ports; i++)
+ memcpy(ps->ports[i].mib, dsa_loop_mibs,
+ sizeof(dsa_loop_mibs));
+
dev_dbg(ds->dev, "%s\n", __func__);
return 0;
}
+static int dsa_loop_get_sset_count(struct dsa_switch *ds)
+{
+ return __DSA_LOOP_CNT_MAX;
+}
+
+static void dsa_loop_get_strings(struct dsa_switch *ds, int port, uint8_t *data)
+{
+ struct dsa_loop_priv *ps = ds->priv;
+ unsigned int i;
+
+ for (i = 0; i < __DSA_LOOP_CNT_MAX; i++)
+ memcpy(data + i * ETH_GSTRING_LEN,
+ ps->ports[port].mib[i].name, ETH_GSTRING_LEN);
+}
+
+static void dsa_loop_get_ethtool_stats(struct dsa_switch *ds, int port,
+ uint64_t *data)
+{
+ struct dsa_loop_priv *ps = ds->priv;
+ unsigned int i;
+
+ for (i = 0; i < __DSA_LOOP_CNT_MAX; i++)
+ data[i] = ps->ports[port].mib[i].val;
+}
+
static int dsa_loop_set_addr(struct dsa_switch *ds, u8 *addr)
{
dev_dbg(ds->dev, "%s\n", __func__);
@@ -64,10 +121,17 @@ static int dsa_loop_phy_read(struct dsa_switch *ds, int port, int regnum)
{
struct dsa_loop_priv *ps = ds->priv;
struct mii_bus *bus = ps->bus;
+ int ret;
dev_dbg(ds->dev, "%s\n", __func__);
- return mdiobus_read_nested(bus, ps->port_base + port, regnum);
+ ret = mdiobus_read_nested(bus, ps->port_base + port, regnum);
+ if (ret < 0)
+ ps->ports[port].mib[DSA_LOOP_PHY_READ_ERR].val++;
+ else
+ ps->ports[port].mib[DSA_LOOP_PHY_READ_OK].val++;
+
+ return ret;
}
static int dsa_loop_phy_write(struct dsa_switch *ds, int port,
@@ -75,10 +139,17 @@ static int dsa_loop_phy_write(struct dsa_switch *ds, int port,
{
struct dsa_loop_priv *ps = ds->priv;
struct mii_bus *bus = ps->bus;
+ int ret;
dev_dbg(ds->dev, "%s\n", __func__);
- return mdiobus_write_nested(bus, ps->port_base + port, regnum, value);
+ ret = mdiobus_write_nested(bus, ps->port_base + port, regnum, value);
+ if (ret < 0)
+ ps->ports[port].mib[DSA_LOOP_PHY_WRITE_ERR].val++;
+ else
+ ps->ports[port].mib[DSA_LOOP_PHY_WRITE_OK].val++;
+
+ return ret;
}
static int dsa_loop_port_bridge_join(struct dsa_switch *ds, int port,
@@ -188,7 +259,7 @@ static int dsa_loop_port_vlan_del(struct dsa_switch *ds, int port,
static int dsa_loop_port_vlan_dump(struct dsa_switch *ds, int port,
struct switchdev_obj_port_vlan *vlan,
- int (*cb)(struct switchdev_obj *obj))
+ switchdev_obj_dump_cb_t *cb)
{
struct dsa_loop_priv *ps = ds->priv;
struct mii_bus *bus = ps->bus;
@@ -226,6 +297,9 @@ static int dsa_loop_port_vlan_dump(struct dsa_switch *ds, int port,
static struct dsa_switch_ops dsa_loop_driver = {
.get_tag_protocol = dsa_loop_get_protocol,
.setup = dsa_loop_setup,
+ .get_strings = dsa_loop_get_strings,
+ .get_ethtool_stats = dsa_loop_get_ethtool_stats,
+ .get_sset_count = dsa_loop_get_sset_count,
.set_addr = dsa_loop_set_addr,
.phy_read = dsa_loop_phy_read,
.phy_write = dsa_loop_phy_write,
@@ -272,7 +346,7 @@ static int dsa_loop_drv_probe(struct mdio_device *mdiodev)
dev_set_drvdata(&mdiodev->dev, ds);
- return dsa_register_switch(ds, ds->dev);
+ return dsa_register_switch(ds);
}
static void dsa_loop_drv_remove(struct mdio_device *mdiodev)
@@ -294,15 +368,6 @@ static struct mdio_driver dsa_loop_drv = {
#define NUM_FIXED_PHYS (DSA_LOOP_NUM_PORTS - 2)
-static void unregister_fixed_phys(void)
-{
- unsigned int i;
-
- for (i = 0; i < NUM_FIXED_PHYS; i++)
- if (phydevs[i])
- fixed_phy_unregister(phydevs[i]);
-}
-
static int __init dsa_loop_init(void)
{
struct fixed_phy_status status = {
@@ -321,8 +386,12 @@ module_init(dsa_loop_init);
static void __exit dsa_loop_exit(void)
{
+ unsigned int i;
+
mdio_driver_unregister(&dsa_loop_drv);
- unregister_fixed_phys();
+ for (i = 0; i < NUM_FIXED_PHYS; i++)
+ if (phydevs[i])
+ fixed_phy_unregister(phydevs[i]);
}
module_exit(dsa_loop_exit);
diff --git a/drivers/net/dsa/lan9303-core.c b/drivers/net/dsa/lan9303-core.c
index c8b2423c8ef7..cd76e61f1fca 100644
--- a/drivers/net/dsa/lan9303-core.c
+++ b/drivers/net/dsa/lan9303-core.c
@@ -802,7 +802,7 @@ static int lan9303_register_switch(struct lan9303 *chip)
chip->ds->ops = &lan9303_switch_ops;
chip->ds->phys_mii_mask = chip->phy_addr_sel_strap ? 0xe : 0x7;
- return dsa_register_switch(chip->ds, chip->dev);
+ return dsa_register_switch(chip->ds);
}
static void lan9303_probe_reset_gpio(struct lan9303 *chip,
diff --git a/drivers/net/dsa/microchip/Kconfig b/drivers/net/dsa/microchip/Kconfig
new file mode 100644
index 000000000000..a8b8f59099ce
--- /dev/null
+++ b/drivers/net/dsa/microchip/Kconfig
@@ -0,0 +1,12 @@
+menuconfig MICROCHIP_KSZ
+ tristate "Microchip KSZ series switch support"
+ depends on NET_DSA
+ select NET_DSA_TAG_KSZ
+ help
+ This driver adds support for Microchip KSZ switch chips.
+
+config MICROCHIP_KSZ_SPI_DRIVER
+ tristate "KSZ series SPI connected switch driver"
+ depends on MICROCHIP_KSZ && SPI
+ help
+ Select to enable support for registering switches configured through SPI.
diff --git a/drivers/net/dsa/microchip/Makefile b/drivers/net/dsa/microchip/Makefile
new file mode 100644
index 000000000000..ed335e29fae8
--- /dev/null
+++ b/drivers/net/dsa/microchip/Makefile
@@ -0,0 +1,2 @@
+obj-$(CONFIG_MICROCHIP_KSZ) += ksz_common.o
+obj-$(CONFIG_MICROCHIP_KSZ_SPI_DRIVER) += ksz_spi.o
diff --git a/drivers/net/dsa/microchip/ksz_9477_reg.h b/drivers/net/dsa/microchip/ksz_9477_reg.h
new file mode 100644
index 000000000000..6aa6752035a1
--- /dev/null
+++ b/drivers/net/dsa/microchip/ksz_9477_reg.h
@@ -0,0 +1,1676 @@
+/*
+ * Microchip KSZ9477 register definitions
+ *
+ * Copyright (C) 2017
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifndef __KSZ9477_REGS_H
+#define __KSZ9477_REGS_H
+
+#define KS_PRIO_M 0x7
+#define KS_PRIO_S 4
+
+/* 0 - Operation */
+#define REG_CHIP_ID0__1 0x0000
+
+#define REG_CHIP_ID1__1 0x0001
+
+#define FAMILY_ID 0x95
+#define FAMILY_ID_94 0x94
+#define FAMILY_ID_95 0x95
+#define FAMILY_ID_85 0x85
+#define FAMILY_ID_98 0x98
+#define FAMILY_ID_88 0x88
+
+#define REG_CHIP_ID2__1 0x0002
+
+#define CHIP_ID_63 0x63
+#define CHIP_ID_66 0x66
+#define CHIP_ID_67 0x67
+#define CHIP_ID_77 0x77
+#define CHIP_ID_93 0x93
+#define CHIP_ID_96 0x96
+#define CHIP_ID_97 0x97
+
+#define REG_CHIP_ID3__1 0x0003
+
+#define SWITCH_REVISION_M 0x0F
+#define SWITCH_REVISION_S 4
+#define SWITCH_RESET 0x01
+
+#define REG_SW_PME_CTRL 0x0006
+
+#define PME_ENABLE BIT(1)
+#define PME_POLARITY BIT(0)
+
+#define REG_GLOBAL_OPTIONS 0x000F
+
+#define SW_GIGABIT_ABLE BIT(6)
+#define SW_REDUNDANCY_ABLE BIT(5)
+#define SW_AVB_ABLE BIT(4)
+#define SW_9567_RL_5_2 0xC
+#define SW_9477_SL_5_2 0xD
+
+#define SW_9896_GL_5_1 0xB
+#define SW_9896_RL_5_1 0x8
+#define SW_9896_SL_5_1 0x9
+
+#define SW_9895_GL_4_1 0x7
+#define SW_9895_RL_4_1 0x4
+#define SW_9895_SL_4_1 0x5
+
+#define SW_9896_RL_4_2 0x6
+
+#define SW_9893_RL_2_1 0x0
+#define SW_9893_SL_2_1 0x1
+#define SW_9893_GL_2_1 0x3
+
+#define SW_QW_ABLE BIT(5)
+#define SW_9893_RN_2_1 0xC
+
+#define REG_SW_INT_STATUS__4 0x0010
+#define REG_SW_INT_MASK__4 0x0014
+
+#define LUE_INT BIT(31)
+#define TRIG_TS_INT BIT(30)
+#define APB_TIMEOUT_INT BIT(29)
+
+#define SWITCH_INT_MASK (TRIG_TS_INT | APB_TIMEOUT_INT)
+
+#define REG_SW_PORT_INT_STATUS__4 0x0018
+#define REG_SW_PORT_INT_MASK__4 0x001C
+#define REG_SW_PHY_INT_STATUS 0x0020
+#define REG_SW_PHY_INT_ENABLE 0x0024
+
+/* 1 - Global */
+#define REG_SW_GLOBAL_SERIAL_CTRL_0 0x0100
+#define SW_SPARE_REG_2 BIT(7)
+#define SW_SPARE_REG_1 BIT(6)
+#define SW_SPARE_REG_0 BIT(5)
+#define SW_BIG_ENDIAN BIT(4)
+#define SPI_AUTO_EDGE_DETECTION BIT(1)
+#define SPI_CLOCK_OUT_RISING_EDGE BIT(0)
+
+#define REG_SW_GLOBAL_OUTPUT_CTRL__1 0x0103
+#define SW_ENABLE_REFCLKO BIT(1)
+#define SW_REFCLKO_IS_125MHZ BIT(0)
+
+#define REG_SW_IBA__4 0x0104
+
+#define SW_IBA_ENABLE BIT(31)
+#define SW_IBA_DA_MATCH BIT(30)
+#define SW_IBA_INIT BIT(29)
+#define SW_IBA_QID_M 0xF
+#define SW_IBA_QID_S 22
+#define SW_IBA_PORT_M 0x2F
+#define SW_IBA_PORT_S 16
+#define SW_IBA_FRAME_TPID_M 0xFFFF
+
+#define REG_SW_APB_TIMEOUT_ADDR__4 0x0108
+
+#define APB_TIMEOUT_ACKNOWLEDGE BIT(31)
+
+#define REG_SW_IBA_SYNC__1 0x010C
+
+#define REG_SW_IO_STRENGTH__1 0x010D
+#define SW_DRIVE_STRENGTH_M 0x7
+#define SW_DRIVE_STRENGTH_2MA 0
+#define SW_DRIVE_STRENGTH_4MA 1
+#define SW_DRIVE_STRENGTH_8MA 2
+#define SW_DRIVE_STRENGTH_12MA 3
+#define SW_DRIVE_STRENGTH_16MA 4
+#define SW_DRIVE_STRENGTH_20MA 5
+#define SW_DRIVE_STRENGTH_24MA 6
+#define SW_DRIVE_STRENGTH_28MA 7
+#define SW_HI_SPEED_DRIVE_STRENGTH_S 4
+#define SW_LO_SPEED_DRIVE_STRENGTH_S 0
+
+#define REG_SW_IBA_STATUS__4 0x0110
+
+#define SW_IBA_REQ BIT(31)
+#define SW_IBA_RESP BIT(30)
+#define SW_IBA_DA_MISMATCH BIT(14)
+#define SW_IBA_FMT_MISMATCH BIT(13)
+#define SW_IBA_CODE_ERROR BIT(12)
+#define SW_IBA_CMD_ERROR BIT(11)
+#define SW_IBA_CMD_LOC_M (BIT(6) - 1)
+
+#define REG_SW_IBA_STATES__4 0x0114
+
+#define SW_IBA_BUF_STATE_S 30
+#define SW_IBA_CMD_STATE_S 28
+#define SW_IBA_RESP_STATE_S 26
+#define SW_IBA_STATE_M 0x3
+#define SW_IBA_PACKET_SIZE_M 0x7F
+#define SW_IBA_PACKET_SIZE_S 16
+#define SW_IBA_FMT_ID_M 0xFFFF
+
+#define REG_SW_IBA_RESULT__4 0x0118
+
+#define SW_IBA_SIZE_S 24
+
+#define SW_IBA_RETRY_CNT_M (BIT(5) - 1)
+
+/* 2 - PHY */
+#define REG_SW_POWER_MANAGEMENT_CTRL 0x0201
+
+#define SW_PLL_POWER_DOWN BIT(5)
+#define SW_POWER_DOWN_MODE 0x3
+#define SW_ENERGY_DETECTION 1
+#define SW_SOFT_POWER_DOWN 2
+#define SW_POWER_SAVING 3
+
+/* 3 - Operation Control */
+#define REG_SW_OPERATION 0x0300
+
+#define SW_DOUBLE_TAG BIT(7)
+#define SW_RESET BIT(1)
+#define SW_START BIT(0)
+
+#define REG_SW_MAC_ADDR_0 0x0302
+#define REG_SW_MAC_ADDR_1 0x0303
+#define REG_SW_MAC_ADDR_2 0x0304
+#define REG_SW_MAC_ADDR_3 0x0305
+#define REG_SW_MAC_ADDR_4 0x0306
+#define REG_SW_MAC_ADDR_5 0x0307
+
+#define REG_SW_MTU__2 0x0308
+
+#define REG_SW_ISP_TPID__2 0x030A
+
+#define REG_SW_HSR_TPID__2 0x030C
+
+#define REG_AVB_STRATEGY__2 0x030E
+
+#define SW_SHAPING_CREDIT_ACCT BIT(1)
+#define SW_POLICING_CREDIT_ACCT BIT(0)
+
+#define REG_SW_LUE_CTRL_0 0x0310
+
+#define SW_VLAN_ENABLE BIT(7)
+#define SW_DROP_INVALID_VID BIT(6)
+#define SW_AGE_CNT_M 0x7
+#define SW_AGE_CNT_S 3
+#define SW_RESV_MCAST_ENABLE BIT(2)
+#define SW_HASH_OPTION_M 0x03
+#define SW_HASH_OPTION_CRC 1
+#define SW_HASH_OPTION_XOR 2
+#define SW_HASH_OPTION_DIRECT 3
+
+#define REG_SW_LUE_CTRL_1 0x0311
+
+#define UNICAST_LEARN_DISABLE BIT(7)
+#define SW_SRC_ADDR_FILTER BIT(6)
+#define SW_FLUSH_STP_TABLE BIT(5)
+#define SW_FLUSH_MSTP_TABLE BIT(4)
+#define SW_FWD_MCAST_SRC_ADDR BIT(3)
+#define SW_AGING_ENABLE BIT(2)
+#define SW_FAST_AGING BIT(1)
+#define SW_LINK_AUTO_AGING BIT(0)
+
+#define REG_SW_LUE_CTRL_2 0x0312
+
+#define SW_TRAP_DOUBLE_TAG BIT(6)
+#define SW_EGRESS_VLAN_FILTER_DYN BIT(5)
+#define SW_EGRESS_VLAN_FILTER_STA BIT(4)
+#define SW_FLUSH_OPTION_M 0x3
+#define SW_FLUSH_OPTION_S 2
+#define SW_FLUSH_OPTION_DYN_MAC 1
+#define SW_FLUSH_OPTION_STA_MAC 2
+#define SW_FLUSH_OPTION_BOTH 3
+#define SW_PRIO_M 0x3
+#define SW_PRIO_DA 0
+#define SW_PRIO_SA 1
+#define SW_PRIO_HIGHEST_DA_SA 2
+#define SW_PRIO_LOWEST_DA_SA 3
+
+#define REG_SW_LUE_CTRL_3 0x0313
+
+#define REG_SW_LUE_INT_STATUS 0x0314
+#define REG_SW_LUE_INT_ENABLE 0x0315
+
+#define LEARN_FAIL_INT BIT(2)
+#define ALMOST_FULL_INT BIT(1)
+#define WRITE_FAIL_INT BIT(0)
+
+#define REG_SW_LUE_INDEX_0__2 0x0316
+
+#define ENTRY_INDEX_M 0x0FFF
+
+#define REG_SW_LUE_INDEX_1__2 0x0318
+
+#define FAIL_INDEX_M 0x03FF
+
+#define REG_SW_LUE_INDEX_2__2 0x031A
+
+#define REG_SW_LUE_UNK_UCAST_CTRL__4 0x0320
+
+#define SW_UNK_UCAST_ENABLE BIT(31)
+
+#define REG_SW_LUE_UNK_MCAST_CTRL__4 0x0324
+
+#define SW_UNK_MCAST_ENABLE BIT(31)
+
+#define REG_SW_LUE_UNK_VID_CTRL__4 0x0328
+
+#define SW_UNK_VID_ENABLE BIT(31)
+
+#define REG_SW_MAC_CTRL_0 0x0330
+
+#define SW_NEW_BACKOFF BIT(7)
+#define SW_CHECK_LENGTH BIT(3)
+#define SW_PAUSE_UNH_MODE BIT(1)
+#define SW_AGGR_BACKOFF BIT(0)
+
+#define REG_SW_MAC_CTRL_1 0x0331
+
+#define MULTICAST_STORM_DISABLE BIT(6)
+#define SW_BACK_PRESSURE BIT(5)
+#define FAIR_FLOW_CTRL BIT(4)
+#define NO_EXC_COLLISION_DROP BIT(3)
+#define SW_JUMBO_PACKET BIT(2)
+#define SW_LEGAL_PACKET_DISABLE BIT(1)
+#define SW_PASS_SHORT_FRAME BIT(0)
+
+#define REG_SW_MAC_CTRL_2 0x0332
+
+#define SW_REPLACE_VID BIT(3)
+#define BROADCAST_STORM_RATE_HI 0x07
+
+#define REG_SW_MAC_CTRL_3 0x0333
+
+#define BROADCAST_STORM_RATE_LO 0xFF
+#define BROADCAST_STORM_RATE 0x07FF
+
+#define REG_SW_MAC_CTRL_4 0x0334
+
+#define SW_PASS_PAUSE BIT(3)
+
+#define REG_SW_MAC_CTRL_5 0x0335
+
+#define SW_OUT_RATE_LIMIT_QUEUE_BASED BIT(3)
+
+#define REG_SW_MAC_CTRL_6 0x0336
+
+#define SW_MIB_COUNTER_FLUSH BIT(7)
+#define SW_MIB_COUNTER_FREEZE BIT(6)
+
+#define REG_SW_MAC_802_1P_MAP_0 0x0338
+#define REG_SW_MAC_802_1P_MAP_1 0x0339
+#define REG_SW_MAC_802_1P_MAP_2 0x033A
+#define REG_SW_MAC_802_1P_MAP_3 0x033B
+
+#define SW_802_1P_MAP_M KS_PRIO_M
+#define SW_802_1P_MAP_S KS_PRIO_S
+
+#define REG_SW_MAC_ISP_CTRL 0x033C
+
+#define REG_SW_MAC_TOS_CTRL 0x033E
+
+#define SW_TOS_DSCP_REMARK BIT(1)
+#define SW_TOS_DSCP_REMAP BIT(0)
+
+#define REG_SW_MAC_TOS_PRIO_0 0x0340
+#define REG_SW_MAC_TOS_PRIO_1 0x0341
+#define REG_SW_MAC_TOS_PRIO_2 0x0342
+#define REG_SW_MAC_TOS_PRIO_3 0x0343
+#define REG_SW_MAC_TOS_PRIO_4 0x0344
+#define REG_SW_MAC_TOS_PRIO_5 0x0345
+#define REG_SW_MAC_TOS_PRIO_6 0x0346
+#define REG_SW_MAC_TOS_PRIO_7 0x0347
+#define REG_SW_MAC_TOS_PRIO_8 0x0348
+#define REG_SW_MAC_TOS_PRIO_9 0x0349
+#define REG_SW_MAC_TOS_PRIO_10 0x034A
+#define REG_SW_MAC_TOS_PRIO_11 0x034B
+#define REG_SW_MAC_TOS_PRIO_12 0x034C
+#define REG_SW_MAC_TOS_PRIO_13 0x034D
+#define REG_SW_MAC_TOS_PRIO_14 0x034E
+#define REG_SW_MAC_TOS_PRIO_15 0x034F
+#define REG_SW_MAC_TOS_PRIO_16 0x0350
+#define REG_SW_MAC_TOS_PRIO_17 0x0351
+#define REG_SW_MAC_TOS_PRIO_18 0x0352
+#define REG_SW_MAC_TOS_PRIO_19 0x0353
+#define REG_SW_MAC_TOS_PRIO_20 0x0354
+#define REG_SW_MAC_TOS_PRIO_21 0x0355
+#define REG_SW_MAC_TOS_PRIO_22 0x0356
+#define REG_SW_MAC_TOS_PRIO_23 0x0357
+#define REG_SW_MAC_TOS_PRIO_24 0x0358
+#define REG_SW_MAC_TOS_PRIO_25 0x0359
+#define REG_SW_MAC_TOS_PRIO_26 0x035A
+#define REG_SW_MAC_TOS_PRIO_27 0x035B
+#define REG_SW_MAC_TOS_PRIO_28 0x035C
+#define REG_SW_MAC_TOS_PRIO_29 0x035D
+#define REG_SW_MAC_TOS_PRIO_30 0x035E
+#define REG_SW_MAC_TOS_PRIO_31 0x035F
+
+#define REG_SW_MRI_CTRL_0 0x0370
+
+#define SW_IGMP_SNOOP BIT(6)
+#define SW_IPV6_MLD_OPTION BIT(3)
+#define SW_IPV6_MLD_SNOOP BIT(2)
+#define SW_MIRROR_RX_TX BIT(0)
+
+#define REG_SW_CLASS_D_IP_CTRL__4 0x0374
+
+#define SW_CLASS_D_IP_ENABLE BIT(31)
+
+#define REG_SW_MRI_CTRL_8 0x0378
+
+#define SW_NO_COLOR_S 6
+#define SW_RED_COLOR_S 4
+#define SW_YELLOW_COLOR_S 2
+#define SW_GREEN_COLOR_S 0
+#define SW_COLOR_M 0x3
+
+#define REG_SW_QM_CTRL__4 0x0390
+
+#define PRIO_SCHEME_SELECT_M KS_PRIO_M
+#define PRIO_SCHEME_SELECT_S 6
+#define PRIO_MAP_3_HI 0
+#define PRIO_MAP_2_HI 2
+#define PRIO_MAP_0_LO 3
+#define UNICAST_VLAN_BOUNDARY BIT(1)
+
+#define REG_SW_EEE_QM_CTRL__2 0x03C0
+
+#define REG_SW_EEE_TXQ_WAIT_TIME__2 0x03C2
+
+/* 4 - */
+#define REG_SW_VLAN_ENTRY__4 0x0400
+
+#define VLAN_VALID BIT(31)
+#define VLAN_FORWARD_OPTION BIT(27)
+#define VLAN_PRIO_M KS_PRIO_M
+#define VLAN_PRIO_S 24
+#define VLAN_MSTP_M 0x7
+#define VLAN_MSTP_S 12
+#define VLAN_FID_M 0x7F
+
+#define REG_SW_VLAN_ENTRY_UNTAG__4 0x0404
+#define REG_SW_VLAN_ENTRY_PORTS__4 0x0408
+
+#define REG_SW_VLAN_ENTRY_INDEX__2 0x040C
+
+#define VLAN_INDEX_M 0x0FFF
+
+#define REG_SW_VLAN_CTRL 0x040E
+
+#define VLAN_START BIT(7)
+#define VLAN_ACTION 0x3
+#define VLAN_WRITE 1
+#define VLAN_READ 2
+#define VLAN_CLEAR 3
+
+#define REG_SW_ALU_INDEX_0 0x0410
+
+#define ALU_FID_INDEX_S 16
+#define ALU_MAC_ADDR_HI 0xFFFF
+
+#define REG_SW_ALU_INDEX_1 0x0414
+
+#define ALU_DIRECT_INDEX_M (BIT(12) - 1)
+
+#define REG_SW_ALU_CTRL__4 0x0418
+
+#define ALU_VALID_CNT_M (BIT(14) - 1)
+#define ALU_VALID_CNT_S 16
+#define ALU_START BIT(7)
+#define ALU_VALID BIT(6)
+#define ALU_DIRECT BIT(2)
+#define ALU_ACTION 0x3
+#define ALU_WRITE 1
+#define ALU_READ 2
+#define ALU_SEARCH 3
+
+#define REG_SW_ALU_STAT_CTRL__4 0x041C
+
+#define ALU_STAT_INDEX_M (BIT(4) - 1)
+#define ALU_STAT_INDEX_S 16
+#define ALU_RESV_MCAST_INDEX_M (BIT(6) - 1)
+#define ALU_STAT_START BIT(7)
+#define ALU_RESV_MCAST_ADDR BIT(1)
+#define ALU_STAT_READ BIT(0)
+
+#define REG_SW_ALU_VAL_A 0x0420
+
+#define ALU_V_STATIC_VALID BIT(31)
+#define ALU_V_SRC_FILTER BIT(30)
+#define ALU_V_DST_FILTER BIT(29)
+#define ALU_V_PRIO_AGE_CNT_M (BIT(3) - 1)
+#define ALU_V_PRIO_AGE_CNT_S 26
+#define ALU_V_MSTP_M 0x7
+
+#define REG_SW_ALU_VAL_B 0x0424
+
+#define ALU_V_OVERRIDE BIT(31)
+#define ALU_V_USE_FID BIT(30)
+#define ALU_V_PORT_MAP (BIT(24) - 1)
+
+#define REG_SW_ALU_VAL_C 0x0428
+
+#define ALU_V_FID_M (BIT(16) - 1)
+#define ALU_V_FID_S 16
+#define ALU_V_MAC_ADDR_HI 0xFFFF
+
+#define REG_SW_ALU_VAL_D 0x042C
+
+#define REG_HSR_ALU_INDEX_0 0x0440
+
+#define REG_HSR_ALU_INDEX_1 0x0444
+
+#define HSR_DST_MAC_INDEX_LO_S 16
+#define HSR_SRC_MAC_INDEX_HI 0xFFFF
+
+#define REG_HSR_ALU_INDEX_2 0x0448
+
+#define HSR_INDEX_MAX BIT(9)
+#define HSR_DIRECT_INDEX_M (HSR_INDEX_MAX - 1)
+
+#define REG_HSR_ALU_INDEX_3 0x044C
+
+#define HSR_PATH_INDEX_M (BIT(4) - 1)
+
+#define REG_HSR_ALU_CTRL__4 0x0450
+
+#define HSR_VALID_CNT_M (BIT(14) - 1)
+#define HSR_VALID_CNT_S 16
+#define HSR_START BIT(7)
+#define HSR_VALID BIT(6)
+#define HSR_SEARCH_END BIT(5)
+#define HSR_DIRECT BIT(2)
+#define HSR_ACTION 0x3
+#define HSR_WRITE 1
+#define HSR_READ 2
+#define HSR_SEARCH 3
+
+#define REG_HSR_ALU_VAL_A 0x0454
+
+#define HSR_V_STATIC_VALID BIT(31)
+#define HSR_V_AGE_CNT_M (BIT(3) - 1)
+#define HSR_V_AGE_CNT_S 26
+#define HSR_V_PATH_ID_M (BIT(4) - 1)
+
+#define REG_HSR_ALU_VAL_B 0x0458
+
+#define REG_HSR_ALU_VAL_C 0x045C
+
+#define HSR_V_DST_MAC_ADDR_LO_S 16
+#define HSR_V_SRC_MAC_ADDR_HI 0xFFFF
+
+#define REG_HSR_ALU_VAL_D 0x0460
+
+#define REG_HSR_ALU_VAL_E 0x0464
+
+#define HSR_V_START_SEQ_1_S 16
+#define HSR_V_START_SEQ_2_S 0
+
+#define REG_HSR_ALU_VAL_F 0x0468
+
+#define HSR_V_EXP_SEQ_1_S 16
+#define HSR_V_EXP_SEQ_2_S 0
+
+#define REG_HSR_ALU_VAL_G 0x046C
+
+#define HSR_V_SEQ_CNT_1_S 16
+#define HSR_V_SEQ_CNT_2_S 0
+
+#define HSR_V_SEQ_M (BIT(16) - 1)
+
+/* 5 - PTP Clock */
+#define REG_PTP_CLK_CTRL 0x0500
+
+#define PTP_STEP_ADJ BIT(6)
+#define PTP_STEP_DIR BIT(5)
+#define PTP_READ_TIME BIT(4)
+#define PTP_LOAD_TIME BIT(3)
+#define PTP_CLK_ADJ_ENABLE BIT(2)
+#define PTP_CLK_ENABLE BIT(1)
+#define PTP_CLK_RESET BIT(0)
+
+#define REG_PTP_RTC_SUB_NANOSEC__2 0x0502
+
+#define PTP_RTC_SUB_NANOSEC_M 0x0007
+
+#define REG_PTP_RTC_NANOSEC 0x0504
+#define REG_PTP_RTC_NANOSEC_H 0x0504
+#define REG_PTP_RTC_NANOSEC_L 0x0506
+
+#define REG_PTP_RTC_SEC 0x0508
+#define REG_PTP_RTC_SEC_H 0x0508
+#define REG_PTP_RTC_SEC_L 0x050A
+
+#define REG_PTP_SUBNANOSEC_RATE 0x050C
+#define REG_PTP_SUBNANOSEC_RATE_H 0x050C
+
+#define PTP_RATE_DIR BIT(31)
+#define PTP_TMP_RATE_ENABLE BIT(30)
+
+#define REG_PTP_SUBNANOSEC_RATE_L 0x050E
+
+#define REG_PTP_RATE_DURATION 0x0510
+#define REG_PTP_RATE_DURATION_H 0x0510
+#define REG_PTP_RATE_DURATION_L 0x0512
+
+#define REG_PTP_MSG_CONF1 0x0514
+
+#define PTP_802_1AS BIT(7)
+#define PTP_ENABLE BIT(6)
+#define PTP_ETH_ENABLE BIT(5)
+#define PTP_IPV4_UDP_ENABLE BIT(4)
+#define PTP_IPV6_UDP_ENABLE BIT(3)
+#define PTP_TC_P2P BIT(2)
+#define PTP_MASTER BIT(1)
+#define PTP_1STEP BIT(0)
+
+#define REG_PTP_MSG_CONF2 0x0516
+
+#define PTP_UNICAST_ENABLE BIT(12)
+#define PTP_ALTERNATE_MASTER BIT(11)
+#define PTP_ALL_HIGH_PRIO BIT(10)
+#define PTP_SYNC_CHECK BIT(9)
+#define PTP_DELAY_CHECK BIT(8)
+#define PTP_PDELAY_CHECK BIT(7)
+#define PTP_DROP_SYNC_DELAY_REQ BIT(5)
+#define PTP_DOMAIN_CHECK BIT(4)
+#define PTP_UDP_CHECKSUM BIT(2)
+
+#define REG_PTP_DOMAIN_VERSION 0x0518
+#define PTP_VERSION_M 0xFF00
+#define PTP_DOMAIN_M 0x00FF
+
+#define REG_PTP_UNIT_INDEX__4 0x0520
+
+#define PTP_UNIT_M 0xF
+
+#define PTP_GPIO_INDEX_S 16
+#define PTP_TSI_INDEX_S 8
+#define PTP_TOU_INDEX_S 0
+
+#define REG_PTP_TRIG_STATUS__4 0x0524
+
+#define TRIG_ERROR_S 16
+#define TRIG_DONE_S 0
+
+#define REG_PTP_INT_STATUS__4 0x0528
+
+#define TRIG_INT_S 16
+#define TS_INT_S 0
+
+#define TRIG_UNIT_M 0x7
+#define TS_UNIT_M 0x3
+
+#define REG_PTP_CTRL_STAT__4 0x052C
+
+#define GPIO_IN BIT(7)
+#define GPIO_OUT BIT(6)
+#define TS_INT_ENABLE BIT(5)
+#define TRIG_ACTIVE BIT(4)
+#define TRIG_ENABLE BIT(3)
+#define TRIG_RESET BIT(2)
+#define TS_ENABLE BIT(1)
+#define TS_RESET BIT(0)
+
+#define GPIO_CTRL_M (GPIO_IN | GPIO_OUT)
+
+#define TRIG_CTRL_M \
+ (TRIG_ACTIVE | TRIG_ENABLE | TRIG_RESET)
+
+#define TS_CTRL_M \
+ (TS_INT_ENABLE | TS_ENABLE | TS_RESET)
+
+#define REG_TRIG_TARGET_NANOSEC 0x0530
+#define REG_TRIG_TARGET_SEC 0x0534
+
+#define REG_TRIG_CTRL__4 0x0538
+
+#define TRIG_CASCADE_ENABLE BIT(31)
+#define TRIG_CASCADE_TAIL BIT(30)
+#define TRIG_CASCADE_UPS_M 0xF
+#define TRIG_CASCADE_UPS_S 26
+#define TRIG_NOW BIT(25)
+#define TRIG_NOTIFY BIT(24)
+#define TRIG_EDGE BIT(23)
+#define TRIG_PATTERN_S 20
+#define TRIG_PATTERN_M 0x7
+#define TRIG_NEG_EDGE 0
+#define TRIG_POS_EDGE 1
+#define TRIG_NEG_PULSE 2
+#define TRIG_POS_PULSE 3
+#define TRIG_NEG_PERIOD 4
+#define TRIG_POS_PERIOD 5
+#define TRIG_REG_OUTPUT 6
+#define TRIG_GPO_S 16
+#define TRIG_GPO_M 0xF
+#define TRIG_CASCADE_ITERATE_CNT_M 0xFFFF
+
+#define REG_TRIG_CYCLE_WIDTH 0x053C
+
+#define REG_TRIG_CYCLE_CNT 0x0540
+
+#define TRIG_CYCLE_CNT_M 0xFFFF
+#define TRIG_CYCLE_CNT_S 16
+#define TRIG_BIT_PATTERN_M 0xFFFF
+
+#define REG_TRIG_ITERATE_TIME 0x0544
+
+#define REG_TRIG_PULSE_WIDTH__4 0x0548
+
+#define TRIG_PULSE_WIDTH_M 0x00FFFFFF
+
+#define REG_TS_CTRL_STAT__4 0x0550
+
+#define TS_EVENT_DETECT_M 0xF
+#define TS_EVENT_DETECT_S 17
+#define TS_EVENT_OVERFLOW BIT(16)
+#define TS_GPI_M 0xF
+#define TS_GPI_S 8
+#define TS_DETECT_RISE BIT(7)
+#define TS_DETECT_FALL BIT(6)
+#define TS_DETECT_S 6
+#define TS_CASCADE_TAIL BIT(5)
+#define TS_CASCADE_UPS_M 0xF
+#define TS_CASCADE_UPS_S 1
+#define TS_CASCADE_ENABLE BIT(0)
+
+#define DETECT_RISE (TS_DETECT_RISE >> TS_DETECT_S)
+#define DETECT_FALL (TS_DETECT_FALL >> TS_DETECT_S)
+
+#define REG_TS_EVENT_0_NANOSEC 0x0554
+#define REG_TS_EVENT_0_SEC 0x0558
+#define REG_TS_EVENT_0_SUB_NANOSEC 0x055C
+
+#define REG_TS_EVENT_1_NANOSEC 0x0560
+#define REG_TS_EVENT_1_SEC 0x0564
+#define REG_TS_EVENT_1_SUB_NANOSEC 0x0568
+
+#define REG_TS_EVENT_2_NANOSEC 0x056C
+#define REG_TS_EVENT_2_SEC 0x0570
+#define REG_TS_EVENT_2_SUB_NANOSEC 0x0574
+
+#define REG_TS_EVENT_3_NANOSEC 0x0578
+#define REG_TS_EVENT_3_SEC 0x057C
+#define REG_TS_EVENT_3_SUB_NANOSEC 0x0580
+
+#define REG_TS_EVENT_4_NANOSEC 0x0584
+#define REG_TS_EVENT_4_SEC 0x0588
+#define REG_TS_EVENT_4_SUB_NANOSEC 0x058C
+
+#define REG_TS_EVENT_5_NANOSEC 0x0590
+#define REG_TS_EVENT_5_SEC 0x0594
+#define REG_TS_EVENT_5_SUB_NANOSEC 0x0598
+
+#define REG_TS_EVENT_6_NANOSEC 0x059C
+#define REG_TS_EVENT_6_SEC 0x05A0
+#define REG_TS_EVENT_6_SUB_NANOSEC 0x05A4
+
+#define REG_TS_EVENT_7_NANOSEC 0x05A8
+#define REG_TS_EVENT_7_SEC 0x05AC
+#define REG_TS_EVENT_7_SUB_NANOSEC 0x05B0
+
+#define TS_EVENT_EDGE_M 0x1
+#define TS_EVENT_EDGE_S 30
+#define TS_EVENT_NANOSEC_M (BIT(30) - 1)
+
+#define TS_EVENT_SUB_NANOSEC_M 0x7
+
+#define TS_EVENT_SAMPLE \
+ (REG_TS_EVENT_1_NANOSEC - REG_TS_EVENT_0_NANOSEC)
+
+#define PORT_CTRL_ADDR(port, addr) ((addr) | (((port) + 1) << 12))
+
+#define REG_GLOBAL_RR_INDEX__1 0x0600
+
+/* DLR */
+#define REG_DLR_SRC_PORT__4 0x0604
+
+#define DLR_SRC_PORT_UNICAST BIT(31)
+#define DLR_SRC_PORT_M 0x3
+#define DLR_SRC_PORT_BOTH 0
+#define DLR_SRC_PORT_EACH 1
+
+#define REG_DLR_IP_ADDR__4 0x0608
+
+#define REG_DLR_CTRL__1 0x0610
+
+#define DLR_RESET_SEQ_ID BIT(3)
+#define DLR_BACKUP_AUTO_ON BIT(2)
+#define DLR_BEACON_TX_ENABLE BIT(1)
+#define DLR_ASSIST_ENABLE BIT(0)
+
+#define REG_DLR_STATE__1 0x0611
+
+#define DLR_NODE_STATE_M 0x3
+#define DLR_NODE_STATE_S 1
+#define DLR_NODE_STATE_IDLE 0
+#define DLR_NODE_STATE_FAULT 1
+#define DLR_NODE_STATE_NORMAL 2
+#define DLR_RING_STATE_FAULT 0
+#define DLR_RING_STATE_NORMAL 1
+
+#define REG_DLR_PRECEDENCE__1 0x0612
+
+#define REG_DLR_BEACON_INTERVAL__4 0x0614
+
+#define REG_DLR_BEACON_TIMEOUT__4 0x0618
+
+#define REG_DLR_TIMEOUT_WINDOW__4 0x061C
+
+#define DLR_TIMEOUT_WINDOW_M (BIT(22) - 1)
+
+#define REG_DLR_VLAN_ID__2 0x0620
+
+#define DLR_VLAN_ID_M (BIT(12) - 1)
+
+#define REG_DLR_DEST_ADDR_0 0x0622
+#define REG_DLR_DEST_ADDR_1 0x0623
+#define REG_DLR_DEST_ADDR_2 0x0624
+#define REG_DLR_DEST_ADDR_3 0x0625
+#define REG_DLR_DEST_ADDR_4 0x0626
+#define REG_DLR_DEST_ADDR_5 0x0627
+
+#define REG_DLR_PORT_MAP__4 0x0628
+
+#define REG_DLR_CLASS__1 0x062C
+
+#define DLR_FRAME_QID_M 0x3
+
+/* HSR */
+#define REG_HSR_PORT_MAP__4 0x0640
+
+#define REG_HSR_ALU_CTRL_0__1 0x0644
+
+#define HSR_DUPLICATE_DISCARD BIT(7)
+#define HSR_NODE_UNICAST BIT(6)
+#define HSR_AGE_CNT_DEFAULT_M 0x7
+#define HSR_AGE_CNT_DEFAULT_S 3
+#define HSR_LEARN_MCAST_DISABLE BIT(2)
+#define HSR_HASH_OPTION_M 0x3
+#define HSR_HASH_DISABLE 0
+#define HSR_HASH_UPPER_BITS 1
+#define HSR_HASH_LOWER_BITS 2
+#define HSR_HASH_XOR_BOTH_BITS 3
+
+#define REG_HSR_ALU_CTRL_1__1 0x0645
+
+#define HSR_LEARN_UCAST_DISABLE BIT(7)
+#define HSR_FLUSH_TABLE BIT(5)
+#define HSR_PROC_MCAST_SRC BIT(3)
+#define HSR_AGING_ENABLE BIT(2)
+
+#define REG_HSR_ALU_CTRL_2__2 0x0646
+
+#define REG_HSR_ALU_AGE_PERIOD__4 0x0648
+
+#define REG_HSR_ALU_INT_STATUS__1 0x064C
+#define REG_HSR_ALU_INT_MASK__1 0x064D
+
+#define HSR_WINDOW_OVERFLOW_INT BIT(3)
+#define HSR_LEARN_FAIL_INT BIT(2)
+#define HSR_ALMOST_FULL_INT BIT(1)
+#define HSR_WRITE_FAIL_INT BIT(0)
+
+#define REG_HSR_ALU_ENTRY_0__2 0x0650
+
+#define HSR_ENTRY_INDEX_M (BIT(10) - 1)
+#define HSR_FAIL_INDEX_M (BIT(8) - 1)
+
+#define REG_HSR_ALU_ENTRY_1__2 0x0652
+
+#define HSR_FAIL_LEARN_INDEX_M (BIT(8) - 1)
+
+#define REG_HSR_ALU_ENTRY_3__2 0x0654
+
+#define HSR_CPU_ACCESS_ENTRY_INDEX_M (BIT(8) - 1)
+
+/* 0 - Operation */
+#define REG_PORT_DEFAULT_VID 0x0000
+
+#define REG_PORT_CUSTOM_VID 0x0002
+#define REG_PORT_AVB_SR_1_VID 0x0004
+#define REG_PORT_AVB_SR_2_VID 0x0006
+
+#define REG_PORT_AVB_SR_1_TYPE 0x0008
+#define REG_PORT_AVB_SR_2_TYPE 0x000A
+
+#define REG_PORT_PME_STATUS 0x0013
+#define REG_PORT_PME_CTRL 0x0017
+
+#define PME_WOL_MAGICPKT BIT(2)
+#define PME_WOL_LINKUP BIT(1)
+#define PME_WOL_ENERGY BIT(0)
+
+#define REG_PORT_INT_STATUS 0x001B
+#define REG_PORT_INT_MASK 0x001F
+
+#define PORT_SGMII_INT BIT(3)
+#define PORT_PTP_INT BIT(2)
+#define PORT_PHY_INT BIT(1)
+#define PORT_ACL_INT BIT(0)
+
+#define PORT_INT_MASK \
+ (PORT_SGMII_INT | PORT_PTP_INT | PORT_PHY_INT | PORT_ACL_INT)
+
+#define REG_PORT_CTRL_0 0x0020
+
+#define PORT_MAC_LOOPBACK BIT(7)
+#define PORT_FORCE_TX_FLOW_CTRL BIT(4)
+#define PORT_FORCE_RX_FLOW_CTRL BIT(3)
+#define PORT_TAIL_TAG_ENABLE BIT(2)
+#define PORT_QUEUE_SPLIT_ENABLE 0x3
+
+#define REG_PORT_CTRL_1 0x0021
+
+#define PORT_SRP_ENABLE 0x3
+
+#define REG_PORT_STATUS_0 0x0030
+
+#define PORT_INTF_SPEED_M 0x3
+#define PORT_INTF_SPEED_S 3
+#define PORT_INTF_FULL_DUPLEX BIT(2)
+#define PORT_TX_FLOW_CTRL BIT(1)
+#define PORT_RX_FLOW_CTRL BIT(0)
+
+#define REG_PORT_STATUS_1 0x0034
+
+/* 1 - PHY */
+#define REG_PORT_PHY_CTRL 0x0100
+
+#define PORT_PHY_RESET BIT(15)
+#define PORT_PHY_LOOPBACK BIT(14)
+#define PORT_SPEED_100MBIT BIT(13)
+#define PORT_AUTO_NEG_ENABLE BIT(12)
+#define PORT_POWER_DOWN BIT(11)
+#define PORT_ISOLATE BIT(10)
+#define PORT_AUTO_NEG_RESTART BIT(9)
+#define PORT_FULL_DUPLEX BIT(8)
+#define PORT_COLLISION_TEST BIT(7)
+#define PORT_SPEED_1000MBIT BIT(6)
+
+#define REG_PORT_PHY_STATUS 0x0102
+
+#define PORT_100BT4_CAPABLE BIT(15)
+#define PORT_100BTX_FD_CAPABLE BIT(14)
+#define PORT_100BTX_CAPABLE BIT(13)
+#define PORT_10BT_FD_CAPABLE BIT(12)
+#define PORT_10BT_CAPABLE BIT(11)
+#define PORT_EXTENDED_STATUS BIT(8)
+#define PORT_MII_SUPPRESS_CAPABLE BIT(6)
+#define PORT_AUTO_NEG_ACKNOWLEDGE BIT(5)
+#define PORT_REMOTE_FAULT BIT(4)
+#define PORT_AUTO_NEG_CAPABLE BIT(3)
+#define PORT_LINK_STATUS BIT(2)
+#define PORT_JABBER_DETECT BIT(1)
+#define PORT_EXTENDED_CAPABILITY BIT(0)
+
+#define REG_PORT_PHY_ID_HI 0x0104
+#define REG_PORT_PHY_ID_LO 0x0106
+
+#define KSZ9477_ID_HI 0x0022
+#define KSZ9477_ID_LO 0x1622
+
+#define REG_PORT_PHY_AUTO_NEGOTIATION 0x0108
+
+#define PORT_AUTO_NEG_NEXT_PAGE BIT(15)
+#define PORT_AUTO_NEG_REMOTE_FAULT BIT(13)
+#define PORT_AUTO_NEG_ASYM_PAUSE BIT(11)
+#define PORT_AUTO_NEG_SYM_PAUSE BIT(10)
+#define PORT_AUTO_NEG_100BT4 BIT(9)
+#define PORT_AUTO_NEG_100BTX_FD BIT(8)
+#define PORT_AUTO_NEG_100BTX BIT(7)
+#define PORT_AUTO_NEG_10BT_FD BIT(6)
+#define PORT_AUTO_NEG_10BT BIT(5)
+#define PORT_AUTO_NEG_SELECTOR 0x001F
+#define PORT_AUTO_NEG_802_3 0x0001
+
+#define PORT_AUTO_NEG_PAUSE \
+ (PORT_AUTO_NEG_ASYM_PAUSE | PORT_AUTO_NEG_SYM_PAUSE)
+
+#define REG_PORT_PHY_REMOTE_CAPABILITY 0x010A
+
+#define PORT_REMOTE_NEXT_PAGE BIT(15)
+#define PORT_REMOTE_ACKNOWLEDGE BIT(14)
+#define PORT_REMOTE_REMOTE_FAULT BIT(13)
+#define PORT_REMOTE_ASYM_PAUSE BIT(11)
+#define PORT_REMOTE_SYM_PAUSE BIT(10)
+#define PORT_REMOTE_100BTX_FD BIT(8)
+#define PORT_REMOTE_100BTX BIT(7)
+#define PORT_REMOTE_10BT_FD BIT(6)
+#define PORT_REMOTE_10BT BIT(5)
+
+#define REG_PORT_PHY_1000_CTRL 0x0112
+
+#define PORT_AUTO_NEG_MANUAL BIT(12)
+#define PORT_AUTO_NEG_MASTER BIT(11)
+#define PORT_AUTO_NEG_MASTER_PREFERRED BIT(10)
+#define PORT_AUTO_NEG_1000BT_FD BIT(9)
+#define PORT_AUTO_NEG_1000BT BIT(8)
+
+#define REG_PORT_PHY_1000_STATUS 0x0114
+
+#define PORT_MASTER_FAULT BIT(15)
+#define PORT_LOCAL_MASTER BIT(14)
+#define PORT_LOCAL_RX_OK BIT(13)
+#define PORT_REMOTE_RX_OK BIT(12)
+#define PORT_REMOTE_1000BT_FD BIT(11)
+#define PORT_REMOTE_1000BT BIT(10)
+#define PORT_REMOTE_IDLE_CNT_M 0x0F
+
+#define PORT_PHY_1000_STATIC_STATUS \
+ (PORT_LOCAL_RX_OK | \
+ PORT_REMOTE_RX_OK | \
+ PORT_REMOTE_1000BT_FD | \
+ PORT_REMOTE_1000BT)
+
+#define REG_PORT_PHY_MMD_SETUP 0x011A
+
+#define PORT_MMD_OP_MODE_M 0x3
+#define PORT_MMD_OP_MODE_S 14
+#define PORT_MMD_OP_INDEX 0
+#define PORT_MMD_OP_DATA_NO_INCR 1
+#define PORT_MMD_OP_DATA_INCR_RW 2
+#define PORT_MMD_OP_DATA_INCR_W 3
+#define PORT_MMD_DEVICE_ID_M 0x1F
+
+#define MMD_SETUP(mode, dev) \
+ (((u16)(mode) << PORT_MMD_OP_MODE_S) | (dev))
+
+#define REG_PORT_PHY_MMD_INDEX_DATA 0x011C
+
+#define MMD_DEVICE_ID_DSP 1
+
+#define MMD_DSP_SQI_CHAN_A 0xAC
+#define MMD_DSP_SQI_CHAN_B 0xAD
+#define MMD_DSP_SQI_CHAN_C 0xAE
+#define MMD_DSP_SQI_CHAN_D 0xAF
+
+#define DSP_SQI_ERR_DETECTED BIT(15)
+#define DSP_SQI_AVG_ERR 0x7FFF
+
+#define MMD_DEVICE_ID_COMMON 2
+
+#define MMD_DEVICE_ID_EEE_ADV 7
+
+#define MMD_EEE_ADV 0x3C
+#define EEE_ADV_100MBIT BIT(1)
+#define EEE_ADV_1GBIT BIT(2)
+
+#define MMD_EEE_LP_ADV 0x3D
+#define MMD_EEE_MSG_CODE 0x3F
+
+#define MMD_DEVICE_ID_AFED 0x1C
+
+#define REG_PORT_PHY_EXTENDED_STATUS 0x011E
+
+#define PORT_100BTX_FD_ABLE BIT(15)
+#define PORT_100BTX_ABLE BIT(14)
+#define PORT_10BT_FD_ABLE BIT(13)
+#define PORT_10BT_ABLE BIT(12)
+
+#define REG_PORT_SGMII_ADDR__4 0x0200
+#define PORT_SGMII_AUTO_INCR BIT(23)
+#define PORT_SGMII_DEVICE_ID_M 0x1F
+#define PORT_SGMII_DEVICE_ID_S 16
+#define PORT_SGMII_ADDR_M (BIT(21) - 1)
+
+#define REG_PORT_SGMII_DATA__4 0x0204
+#define PORT_SGMII_DATA_M (BIT(16) - 1)
+
+#define MMD_DEVICE_ID_PMA 0x01
+#define MMD_DEVICE_ID_PCS 0x03
+#define MMD_DEVICE_ID_PHY_XS 0x04
+#define MMD_DEVICE_ID_DTE_XS 0x05
+#define MMD_DEVICE_ID_AN 0x07
+#define MMD_DEVICE_ID_VENDOR_CTRL 0x1E
+#define MMD_DEVICE_ID_VENDOR_MII 0x1F
+
+#define SR_MII MMD_DEVICE_ID_VENDOR_MII
+
+#define MMD_SR_MII_CTRL 0x0000
+
+#define SR_MII_RESET BIT(15)
+#define SR_MII_LOOPBACK BIT(14)
+#define SR_MII_SPEED_100MBIT BIT(13)
+#define SR_MII_AUTO_NEG_ENABLE BIT(12)
+#define SR_MII_POWER_DOWN BIT(11)
+#define SR_MII_AUTO_NEG_RESTART BIT(9)
+#define SR_MII_FULL_DUPLEX BIT(8)
+#define SR_MII_SPEED_1000MBIT BIT(6)
+
+#define MMD_SR_MII_STATUS 0x0001
+#define MMD_SR_MII_ID_1 0x0002
+#define MMD_SR_MII_ID_2 0x0003
+#define MMD_SR_MII_AUTO_NEGOTIATION 0x0004
+
+#define SR_MII_AUTO_NEG_NEXT_PAGE BIT(15)
+#define SR_MII_AUTO_NEG_REMOTE_FAULT_M 0x3
+#define SR_MII_AUTO_NEG_REMOTE_FAULT_S 12
+#define SR_MII_AUTO_NEG_NO_ERROR 0
+#define SR_MII_AUTO_NEG_OFFLINE 1
+#define SR_MII_AUTO_NEG_LINK_FAILURE 2
+#define SR_MII_AUTO_NEG_ERROR 3
+#define SR_MII_AUTO_NEG_PAUSE_M 0x3
+#define SR_MII_AUTO_NEG_PAUSE_S 7
+#define SR_MII_AUTO_NEG_NO_PAUSE 0
+#define SR_MII_AUTO_NEG_ASYM_PAUSE_TX 1
+#define SR_MII_AUTO_NEG_SYM_PAUSE 2
+#define SR_MII_AUTO_NEG_ASYM_PAUSE_RX 3
+#define SR_MII_AUTO_NEG_HALF_DUPLEX BIT(6)
+#define SR_MII_AUTO_NEG_FULL_DUPLEX BIT(5)
+
+#define MMD_SR_MII_REMOTE_CAPABILITY 0x0005
+#define MMD_SR_MII_AUTO_NEG_EXP 0x0006
+#define MMD_SR_MII_AUTO_NEG_EXT 0x000F
+
+#define MMD_SR_MII_DIGITAL_CTRL_1 0x8000
+
+#define MMD_SR_MII_AUTO_NEG_CTRL 0x8001
+
+#define SR_MII_8_BIT BIT(8)
+#define SR_MII_SGMII_LINK_UP BIT(4)
+#define SR_MII_TX_CFG_PHY_MASTER BIT(3)
+#define SR_MII_PCS_MODE_M 0x3
+#define SR_MII_PCS_MODE_S 1
+#define SR_MII_PCS_SGMII 2
+#define SR_MII_AUTO_NEG_COMPLETE_INTR BIT(0)
+
+#define MMD_SR_MII_AUTO_NEG_STATUS 0x8002
+
+#define SR_MII_STAT_LINK_UP BIT(4)
+#define SR_MII_STAT_M 0x3
+#define SR_MII_STAT_S 2
+#define SR_MII_STAT_10_MBPS 0
+#define SR_MII_STAT_100_MBPS 1
+#define SR_MII_STAT_1000_MBPS 2
+#define SR_MII_STAT_FULL_DUPLEX BIT(1)
+
+#define MMD_SR_MII_PHY_CTRL 0x80A0
+
+#define SR_MII_PHY_LANE_SEL_M 0xF
+#define SR_MII_PHY_LANE_SEL_S 8
+#define SR_MII_PHY_WRITE BIT(1)
+#define SR_MII_PHY_START_BUSY BIT(0)
+
+#define MMD_SR_MII_PHY_ADDR 0x80A1
+
+#define SR_MII_PHY_ADDR_M (BIT(16) - 1)
+
+#define MMD_SR_MII_PHY_DATA 0x80A2
+
+#define SR_MII_PHY_DATA_M (BIT(16) - 1)
+
+#define SR_MII_PHY_JTAG_CHIP_ID_HI 0x000C
+#define SR_MII_PHY_JTAG_CHIP_ID_LO 0x000D
+
+#define REG_PORT_PHY_REMOTE_LB_LED 0x0122
+
+#define PORT_REMOTE_LOOPBACK BIT(8)
+#define PORT_LED_SELECT (3 << 6)
+#define PORT_LED_CTRL (3 << 4)
+#define PORT_LED_CTRL_TEST BIT(3)
+#define PORT_10BT_PREAMBLE BIT(2)
+#define PORT_LINK_MD_10BT_ENABLE BIT(1)
+#define PORT_LINK_MD_PASS BIT(0)
+
+#define REG_PORT_PHY_LINK_MD 0x0124
+
+#define PORT_START_CABLE_DIAG BIT(15)
+#define PORT_TX_DISABLE BIT(14)
+#define PORT_CABLE_DIAG_PAIR_M 0x3
+#define PORT_CABLE_DIAG_PAIR_S 12
+#define PORT_CABLE_DIAG_SELECT_M 0x3
+#define PORT_CABLE_DIAG_SELECT_S 10
+#define PORT_CABLE_DIAG_RESULT_M 0x3
+#define PORT_CABLE_DIAG_RESULT_S 8
+#define PORT_CABLE_STAT_NORMAL 0
+#define PORT_CABLE_STAT_OPEN 1
+#define PORT_CABLE_STAT_SHORT 2
+#define PORT_CABLE_STAT_FAILED 3
+#define PORT_CABLE_FAULT_COUNTER 0x00FF
+
+#define REG_PORT_PHY_PMA_STATUS 0x0126
+
+#define PORT_1000_LINK_GOOD BIT(1)
+#define PORT_100_LINK_GOOD BIT(0)
+
+#define REG_PORT_PHY_DIGITAL_STATUS 0x0128
+
+#define PORT_LINK_DETECT BIT(14)
+#define PORT_SIGNAL_DETECT BIT(13)
+#define PORT_PHY_STAT_MDI BIT(12)
+#define PORT_PHY_STAT_MASTER BIT(11)
+
+#define REG_PORT_PHY_RXER_COUNTER 0x012A
+
+#define REG_PORT_PHY_INT_ENABLE 0x0136
+#define REG_PORT_PHY_INT_STATUS 0x0137
+
+#define JABBER_INT BIT(7)
+#define RX_ERR_INT BIT(6)
+#define PAGE_RX_INT BIT(5)
+#define PARALLEL_DETECT_FAULT_INT BIT(4)
+#define LINK_PARTNER_ACK_INT BIT(3)
+#define LINK_DOWN_INT BIT(2)
+#define REMOTE_FAULT_INT BIT(1)
+#define LINK_UP_INT BIT(0)
+
+#define REG_PORT_PHY_DIGITAL_DEBUG_1 0x0138
+
+#define PORT_REG_CLK_SPEED_25_MHZ BIT(14)
+#define PORT_PHY_FORCE_MDI BIT(7)
+#define PORT_PHY_AUTO_MDIX_DISABLE BIT(6)
+
+/* Same as PORT_PHY_LOOPBACK */
+#define PORT_PHY_PCS_LOOPBACK BIT(0)
+
+#define REG_PORT_PHY_DIGITAL_DEBUG_2 0x013A
+
+#define REG_PORT_PHY_DIGITAL_DEBUG_3 0x013C
+
+#define PORT_100BT_FIXED_LATENCY BIT(15)
+
+#define REG_PORT_PHY_PHY_CTRL 0x013E
+
+#define PORT_INT_PIN_HIGH BIT(14)
+#define PORT_ENABLE_JABBER BIT(9)
+#define PORT_STAT_SPEED_1000MBIT BIT(6)
+#define PORT_STAT_SPEED_100MBIT BIT(5)
+#define PORT_STAT_SPEED_10MBIT BIT(4)
+#define PORT_STAT_FULL_DUPLEX BIT(3)
+
+/* Same as PORT_PHY_STAT_MASTER */
+#define PORT_STAT_MASTER BIT(2)
+#define PORT_RESET BIT(1)
+#define PORT_LINK_STATUS_FAIL BIT(0)
+
+/* 3 - xMII */
+#define REG_PORT_XMII_CTRL_0 0x0300
+
+#define PORT_SGMII_SEL BIT(7)
+#define PORT_MII_FULL_DUPLEX BIT(6)
+#define PORT_MII_100MBIT BIT(4)
+#define PORT_GRXC_ENABLE BIT(0)
+
+#define REG_PORT_XMII_CTRL_1 0x0301
+
+#define PORT_RMII_CLK_SEL BIT(7)
+/* S1 */
+#define PORT_MII_1000MBIT_S1 BIT(6)
+/* S2 */
+#define PORT_MII_NOT_1GBIT BIT(6)
+#define PORT_MII_SEL_EDGE BIT(5)
+#define PORT_RGMII_ID_IG_ENABLE BIT(4)
+#define PORT_RGMII_ID_EG_ENABLE BIT(3)
+#define PORT_MII_MAC_MODE BIT(2)
+#define PORT_MII_SEL_M 0x3
+/* S1 */
+#define PORT_MII_SEL_S1 0x0
+#define PORT_RMII_SEL_S1 0x1
+#define PORT_GMII_SEL_S1 0x2
+#define PORT_RGMII_SEL_S1 0x3
+/* S2 */
+#define PORT_RGMII_SEL 0x0
+#define PORT_RMII_SEL 0x1
+#define PORT_GMII_SEL 0x2
+#define PORT_MII_SEL 0x3
+
+/* 4 - MAC */
+#define REG_PORT_MAC_CTRL_0 0x0400
+
+#define PORT_BROADCAST_STORM BIT(1)
+#define PORT_JUMBO_FRAME BIT(0)
+
+#define REG_PORT_MAC_CTRL_1 0x0401
+
+#define PORT_BACK_PRESSURE BIT(3)
+#define PORT_PASS_ALL BIT(0)
+
+#define REG_PORT_MAC_CTRL_2 0x0402
+
+#define PORT_100BT_EEE_DISABLE BIT(7)
+#define PORT_1000BT_EEE_DISABLE BIT(6)
+
+#define REG_PORT_MAC_IN_RATE_LIMIT 0x0403
+
+#define PORT_IN_PORT_BASED_S 6
+#define PORT_RATE_PACKET_BASED_S 5
+#define PORT_IN_FLOW_CTRL_S 4
+#define PORT_COUNT_IFG_S 1
+#define PORT_COUNT_PREAMBLE_S 0
+#define PORT_IN_PORT_BASED BIT(6)
+#define PORT_IN_PACKET_BASED BIT(5)
+#define PORT_IN_FLOW_CTRL BIT(4)
+#define PORT_IN_LIMIT_MODE_M 0x3
+#define PORT_IN_LIMIT_MODE_S 2
+#define PORT_IN_ALL 0
+#define PORT_IN_UNICAST 1
+#define PORT_IN_MULTICAST 2
+#define PORT_IN_BROADCAST 3
+#define PORT_COUNT_IFG BIT(1)
+#define PORT_COUNT_PREAMBLE BIT(0)
+
+#define REG_PORT_IN_RATE_0 0x0410
+#define REG_PORT_IN_RATE_1 0x0411
+#define REG_PORT_IN_RATE_2 0x0412
+#define REG_PORT_IN_RATE_3 0x0413
+#define REG_PORT_IN_RATE_4 0x0414
+#define REG_PORT_IN_RATE_5 0x0415
+#define REG_PORT_IN_RATE_6 0x0416
+#define REG_PORT_IN_RATE_7 0x0417
+
+#define REG_PORT_OUT_RATE_0 0x0420
+#define REG_PORT_OUT_RATE_1 0x0421
+#define REG_PORT_OUT_RATE_2 0x0422
+#define REG_PORT_OUT_RATE_3 0x0423
+
+#define PORT_RATE_LIMIT_M (BIT(7) - 1)
+
+/* 5 - MIB Counters */
+#define REG_PORT_MIB_CTRL_STAT__4 0x0500
+
+#define MIB_COUNTER_OVERFLOW BIT(31)
+#define MIB_COUNTER_VALID BIT(30)
+#define MIB_COUNTER_READ BIT(25)
+#define MIB_COUNTER_FLUSH_FREEZE BIT(24)
+#define MIB_COUNTER_INDEX_M (BIT(8) - 1)
+#define MIB_COUNTER_INDEX_S 16
+#define MIB_COUNTER_DATA_HI_M 0xF
+
+#define REG_PORT_MIB_DATA 0x0504
+
+/* 6 - ACL */
+#define REG_PORT_ACL_0 0x0600
+
+#define ACL_FIRST_RULE_M 0xF
+
+#define REG_PORT_ACL_1 0x0601
+
+#define ACL_MODE_M 0x3
+#define ACL_MODE_S 4
+#define ACL_MODE_DISABLE 0
+#define ACL_MODE_LAYER_2 1
+#define ACL_MODE_LAYER_3 2
+#define ACL_MODE_LAYER_4 3
+#define ACL_ENABLE_M 0x3
+#define ACL_ENABLE_S 2
+#define ACL_ENABLE_2_COUNT 0
+#define ACL_ENABLE_2_TYPE 1
+#define ACL_ENABLE_2_MAC 2
+#define ACL_ENABLE_2_BOTH 3
+#define ACL_ENABLE_3_IP 1
+#define ACL_ENABLE_3_SRC_DST_COMP 2
+#define ACL_ENABLE_4_PROTOCOL 0
+#define ACL_ENABLE_4_TCP_PORT_COMP 1
+#define ACL_ENABLE_4_UDP_PORT_COMP 2
+#define ACL_ENABLE_4_TCP_SEQN_COMP 3
+#define ACL_SRC BIT(1)
+#define ACL_EQUAL BIT(0)
+
+#define REG_PORT_ACL_2 0x0602
+#define REG_PORT_ACL_3 0x0603
+
+#define ACL_MAX_PORT 0xFFFF
+
+#define REG_PORT_ACL_4 0x0604
+#define REG_PORT_ACL_5 0x0605
+
+#define ACL_MIN_PORT 0xFFFF
+#define ACL_IP_ADDR 0xFFFFFFFF
+#define ACL_TCP_SEQNUM 0xFFFFFFFF
+
+#define REG_PORT_ACL_6 0x0606
+
+#define ACL_RESERVED 0xF8
+#define ACL_PORT_MODE_M 0x3
+#define ACL_PORT_MODE_S 1
+#define ACL_PORT_MODE_DISABLE 0
+#define ACL_PORT_MODE_EITHER 1
+#define ACL_PORT_MODE_IN_RANGE 2
+#define ACL_PORT_MODE_OUT_OF_RANGE 3
+
+#define REG_PORT_ACL_7 0x0607
+
+#define ACL_TCP_FLAG_ENABLE BIT(0)
+
+#define REG_PORT_ACL_8 0x0608
+
+#define ACL_TCP_FLAG_M 0xFF
+
+#define REG_PORT_ACL_9 0x0609
+
+#define ACL_TCP_FLAG 0xFF
+#define ACL_ETH_TYPE 0xFFFF
+#define ACL_IP_M 0xFFFFFFFF
+
+#define REG_PORT_ACL_A 0x060A
+
+#define ACL_PRIO_MODE_M 0x3
+#define ACL_PRIO_MODE_S 6
+#define ACL_PRIO_MODE_DISABLE 0
+#define ACL_PRIO_MODE_HIGHER 1
+#define ACL_PRIO_MODE_LOWER 2
+#define ACL_PRIO_MODE_REPLACE 3
+#define ACL_PRIO_M KS_PRIO_M
+#define ACL_PRIO_S 3
+#define ACL_VLAN_PRIO_REPLACE BIT(2)
+#define ACL_VLAN_PRIO_M KS_PRIO_M
+#define ACL_VLAN_PRIO_HI_M 0x3
+
+#define REG_PORT_ACL_B 0x060B
+
+#define ACL_VLAN_PRIO_LO_M 0x8
+#define ACL_VLAN_PRIO_S 7
+#define ACL_MAP_MODE_M 0x3
+#define ACL_MAP_MODE_S 5
+#define ACL_MAP_MODE_DISABLE 0
+#define ACL_MAP_MODE_OR 1
+#define ACL_MAP_MODE_AND 2
+#define ACL_MAP_MODE_REPLACE 3
+
+#define ACL_CNT_M (BIT(11) - 1)
+#define ACL_CNT_S 5
+
+#define REG_PORT_ACL_C 0x060C
+
+#define REG_PORT_ACL_D 0x060D
+#define ACL_MSEC_UNIT BIT(6)
+#define ACL_INTR_MODE BIT(5)
+#define ACL_PORT_MAP 0x7F
+
+#define REG_PORT_ACL_E 0x060E
+#define REG_PORT_ACL_F 0x060F
+
+#define REG_PORT_ACL_BYTE_EN_MSB 0x0610
+#define REG_PORT_ACL_BYTE_EN_LSB 0x0611
+
+#define ACL_ACTION_START 0xA
+#define ACL_ACTION_LEN 4
+#define ACL_INTR_CNT_START 0xD
+#define ACL_RULESET_START 0xE
+#define ACL_RULESET_LEN 2
+#define ACL_TABLE_LEN 16
+
+#define ACL_ACTION_ENABLE 0x003C
+#define ACL_MATCH_ENABLE 0x7FC3
+#define ACL_RULESET_ENABLE 0x8003
+#define ACL_BYTE_ENABLE 0xFFFF
+
+#define REG_PORT_ACL_CTRL_0 0x0612
+
+#define PORT_ACL_WRITE_DONE BIT(6)
+#define PORT_ACL_READ_DONE BIT(5)
+#define PORT_ACL_WRITE BIT(4)
+#define PORT_ACL_INDEX_M 0xF
+
+#define REG_PORT_ACL_CTRL_1 0x0613
+
+/* 8 - Classification and Policing */
+#define REG_PORT_MRI_MIRROR_CTRL 0x0800
+
+#define PORT_MIRROR_RX BIT(6)
+#define PORT_MIRROR_TX BIT(5)
+#define PORT_MIRROR_SNIFFER BIT(1)
+
+#define REG_PORT_MRI_PRIO_CTRL 0x0801
+
+#define PORT_HIGHEST_PRIO BIT(7)
+#define PORT_OR_PRIO BIT(6)
+#define PORT_MAC_PRIO_ENABLE BIT(4)
+#define PORT_VLAN_PRIO_ENABLE BIT(3)
+#define PORT_802_1P_PRIO_ENABLE BIT(2)
+#define PORT_DIFFSERV_PRIO_ENABLE BIT(1)
+#define PORT_ACL_PRIO_ENABLE BIT(0)
+
+#define REG_PORT_MRI_MAC_CTRL 0x0802
+
+#define PORT_USER_PRIO_CEILING BIT(7)
+#define PORT_DROP_NON_VLAN BIT(4)
+#define PORT_DROP_TAG BIT(3)
+#define PORT_BASED_PRIO_M KS_PRIO_M
+#define PORT_BASED_PRIO_S 0
+
+#define REG_PORT_MRI_AUTHEN_CTRL 0x0803
+
+#define PORT_ACL_ENABLE BIT(2)
+#define PORT_AUTHEN_MODE 0x3
+#define PORT_AUTHEN_PASS 0
+#define PORT_AUTHEN_BLOCK 1
+#define PORT_AUTHEN_TRAP 2
+
+#define REG_PORT_MRI_INDEX__4 0x0804
+
+#define MRI_INDEX_P_M 0x7
+#define MRI_INDEX_P_S 16
+#define MRI_INDEX_Q_M 0x3
+#define MRI_INDEX_Q_S 0
+
+#define REG_PORT_MRI_TC_MAP__4 0x0808
+
+#define PORT_TC_MAP_M 0xf
+#define PORT_TC_MAP_S 4
+
+#define REG_PORT_MRI_POLICE_CTRL__4 0x080C
+
+#define POLICE_DROP_ALL BIT(10)
+#define POLICE_PACKET_TYPE_M 0x3
+#define POLICE_PACKET_TYPE_S 8
+#define POLICE_PACKET_DROPPED 0
+#define POLICE_PACKET_GREEN 1
+#define POLICE_PACKET_YELLOW 2
+#define POLICE_PACKET_RED 3
+#define PORT_BASED_POLICING BIT(7)
+#define NON_DSCP_COLOR_M 0x3
+#define NON_DSCP_COLOR_S 5
+#define COLOR_MARK_ENABLE BIT(4)
+#define COLOR_REMAP_ENABLE BIT(3)
+#define POLICE_DROP_SRP BIT(2)
+#define POLICE_COLOR_NOT_AWARE BIT(1)
+#define POLICE_ENABLE BIT(0)
+
+#define REG_PORT_POLICE_COLOR_0__4 0x0810
+#define REG_PORT_POLICE_COLOR_1__4 0x0814
+#define REG_PORT_POLICE_COLOR_2__4 0x0818
+#define REG_PORT_POLICE_COLOR_3__4 0x081C
+
+#define POLICE_COLOR_MAP_S 2
+#define POLICE_COLOR_MAP_M (BIT(POLICE_COLOR_MAP_S) - 1)
+
+#define REG_PORT_POLICE_RATE__4 0x0820
+
+#define POLICE_CIR_S 16
+#define POLICE_PIR_S 0
+
+#define REG_PORT_POLICE_BURST_SIZE__4 0x0824
+
+#define POLICE_BURST_SIZE_M 0x3FFF
+#define POLICE_CBS_S 16
+#define POLICE_PBS_S 0
+
+#define REG_PORT_WRED_PM_CTRL_0__4 0x0830
+
+#define WRED_PM_CTRL_M (BIT(11) - 1)
+
+#define WRED_PM_MAX_THRESHOLD_S 16
+#define WRED_PM_MIN_THRESHOLD_S 0
+
+#define REG_PORT_WRED_PM_CTRL_1__4 0x0834
+
+#define WRED_PM_MULTIPLIER_S 16
+#define WRED_PM_AVG_QUEUE_SIZE_S 0
+
+#define REG_PORT_WRED_QUEUE_CTRL_0__4 0x0840
+#define REG_PORT_WRED_QUEUE_CTRL_1__4 0x0844
+
+#define REG_PORT_WRED_QUEUE_PMON__4 0x0848
+
+#define WRED_RANDOM_DROP_ENABLE BIT(31)
+#define WRED_PMON_FLUSH BIT(30)
+#define WRED_DROP_GYR_DISABLE BIT(29)
+#define WRED_DROP_YR_DISABLE BIT(28)
+#define WRED_DROP_R_DISABLE BIT(27)
+#define WRED_DROP_ALL BIT(26)
+#define WRED_PMON_M (BIT(24) - 1)
+
+/* 9 - Shaping */
+
+#define REG_PORT_MTI_QUEUE_INDEX__4 0x0900
+
+#define REG_PORT_MTI_QUEUE_CTRL_0__4 0x0904
+
+#define MTI_PVID_REPLACE BIT(0)
+
+#define REG_PORT_MTI_QUEUE_CTRL_0 0x0914
+
+#define MTI_SCHEDULE_MODE_M 0x3
+#define MTI_SCHEDULE_MODE_S 6
+#define MTI_SCHEDULE_STRICT_PRIO 0
+#define MTI_SCHEDULE_WRR 2
+#define MTI_SHAPING_M 0x3
+#define MTI_SHAPING_S 4
+#define MTI_SHAPING_OFF 0
+#define MTI_SHAPING_SRP 1
+#define MTI_SHAPING_TIME_AWARE 2
+
+#define REG_PORT_MTI_QUEUE_CTRL_1 0x0915
+
+#define MTI_TX_RATIO_M (BIT(7) - 1)
+
+#define REG_PORT_MTI_QUEUE_CTRL_2__2 0x0916
+#define REG_PORT_MTI_HI_WATER_MARK 0x0916
+#define REG_PORT_MTI_QUEUE_CTRL_3__2 0x0918
+#define REG_PORT_MTI_LO_WATER_MARK 0x0918
+#define REG_PORT_MTI_QUEUE_CTRL_4__2 0x091A
+#define REG_PORT_MTI_CREDIT_INCREMENT 0x091A
+
+/* A - QM */
+
+#define REG_PORT_QM_CTRL__4 0x0A00
+
+#define PORT_QM_DROP_PRIO_M 0x3
+
+#define REG_PORT_VLAN_MEMBERSHIP__4 0x0A04
+
+#define REG_PORT_QM_QUEUE_INDEX__4 0x0A08
+
+#define PORT_QM_QUEUE_INDEX_S 24
+#define PORT_QM_BURST_SIZE_S 16
+#define PORT_QM_MIN_RESV_SPACE_M (BIT(11) - 1)
+
+#define REG_PORT_QM_WATER_MARK__4 0x0A0C
+
+#define PORT_QM_HI_WATER_MARK_S 16
+#define PORT_QM_LO_WATER_MARK_S 0
+#define PORT_QM_WATER_MARK_M (BIT(11) - 1)
+
+#define REG_PORT_QM_TX_CNT_0__4 0x0A10
+
+#define PORT_QM_TX_CNT_USED_S 0
+#define PORT_QM_TX_CNT_M (BIT(11) - 1)
+
+#define REG_PORT_QM_TX_CNT_1__4 0x0A14
+
+#define PORT_QM_TX_CNT_CALCULATED_S 16
+#define PORT_QM_TX_CNT_AVAIL_S 0
+
+/* B - LUE */
+#define REG_PORT_LUE_CTRL 0x0B00
+
+#define PORT_VLAN_LOOKUP_VID_0 BIT(7)
+#define PORT_INGRESS_FILTER BIT(6)
+#define PORT_DISCARD_NON_VID BIT(5)
+#define PORT_MAC_BASED_802_1X BIT(4)
+#define PORT_SRC_ADDR_FILTER BIT(3)
+
+#define REG_PORT_LUE_MSTP_INDEX 0x0B01
+
+#define REG_PORT_LUE_MSTP_STATE 0x0B04
+
+#define PORT_TX_ENABLE BIT(2)
+#define PORT_RX_ENABLE BIT(1)
+#define PORT_LEARN_DISABLE BIT(0)
+
+/* C - PTP */
+
+#define REG_PTP_PORT_RX_DELAY__2 0x0C00
+#define REG_PTP_PORT_TX_DELAY__2 0x0C02
+#define REG_PTP_PORT_ASYM_DELAY__2 0x0C04
+
+#define REG_PTP_PORT_XDELAY_TS 0x0C08
+#define REG_PTP_PORT_XDELAY_TS_H 0x0C08
+#define REG_PTP_PORT_XDELAY_TS_L 0x0C0A
+
+#define REG_PTP_PORT_SYNC_TS 0x0C0C
+#define REG_PTP_PORT_SYNC_TS_H 0x0C0C
+#define REG_PTP_PORT_SYNC_TS_L 0x0C0E
+
+#define REG_PTP_PORT_PDRESP_TS 0x0C10
+#define REG_PTP_PORT_PDRESP_TS_H 0x0C10
+#define REG_PTP_PORT_PDRESP_TS_L 0x0C12
+
+#define REG_PTP_PORT_TX_INT_STATUS__2 0x0C14
+#define REG_PTP_PORT_TX_INT_ENABLE__2 0x0C16
+
+#define PTP_PORT_SYNC_INT BIT(15)
+#define PTP_PORT_XDELAY_REQ_INT BIT(14)
+#define PTP_PORT_PDELAY_RESP_INT BIT(13)
+
+#define REG_PTP_PORT_LINK_DELAY__4 0x0C18
+
+#define PRIO_QUEUES 4
+#define RX_PRIO_QUEUES 8
+
+#define KS_PRIO_IN_REG 2
+
+#define TOTAL_PORT_NUM 7
+
+#define KSZ9477_COUNTER_NUM 0x20
+#define TOTAL_KSZ9477_COUNTER_NUM (KSZ9477_COUNTER_NUM + 2 + 2)
+
+#define SWITCH_COUNTER_NUM KSZ9477_COUNTER_NUM
+#define TOTAL_SWITCH_COUNTER_NUM TOTAL_KSZ9477_COUNTER_NUM
+
+#define P_BCAST_STORM_CTRL REG_PORT_MAC_CTRL_0
+#define P_PRIO_CTRL REG_PORT_MRI_PRIO_CTRL
+#define P_MIRROR_CTRL REG_PORT_MRI_MIRROR_CTRL
+#define P_STP_CTRL REG_PORT_LUE_MSTP_STATE
+#define P_PHY_CTRL REG_PORT_PHY_CTRL
+#define P_NEG_RESTART_CTRL REG_PORT_PHY_CTRL
+#define P_LINK_STATUS REG_PORT_PHY_STATUS
+#define P_SPEED_STATUS REG_PORT_PHY_PHY_CTRL
+#define P_RATE_LIMIT_CTRL REG_PORT_MAC_IN_RATE_LIMIT
+
+#define S_LINK_AGING_CTRL REG_SW_LUE_CTRL_1
+#define S_MIRROR_CTRL REG_SW_MRI_CTRL_0
+#define S_REPLACE_VID_CTRL REG_SW_MAC_CTRL_2
+#define S_802_1P_PRIO_CTRL REG_SW_MAC_802_1P_MAP_0
+#define S_TOS_PRIO_CTRL REG_SW_MAC_TOS_PRIO_0
+#define S_FLUSH_TABLE_CTRL REG_SW_LUE_CTRL_1
+
+#define SW_FLUSH_DYN_MAC_TABLE SW_FLUSH_MSTP_TABLE
+
+#define MAX_TIMESTAMP_UNIT 2
+#define MAX_TRIG_UNIT 3
+#define MAX_TIMESTAMP_EVENT_UNIT 8
+#define MAX_GPIO 4
+
+#define PTP_TRIG_UNIT_M (BIT(MAX_TRIG_UNIT) - 1)
+#define PTP_TS_UNIT_M (BIT(MAX_TIMESTAMP_UNIT) - 1)
+
+/* Driver set switch broadcast storm protection at 10% rate. */
+#define BROADCAST_STORM_PROT_RATE 10
+
+/* 148,800 frames * 67 ms / 100 */
+#define BROADCAST_STORM_VALUE 9969
+
+#endif /* KSZ9477_REGS_H */
diff --git a/drivers/net/dsa/microchip/ksz_common.c b/drivers/net/dsa/microchip/ksz_common.c
new file mode 100644
index 000000000000..b313ecdf2919
--- /dev/null
+++ b/drivers/net/dsa/microchip/ksz_common.c
@@ -0,0 +1,1279 @@
+/*
+ * Microchip switch driver main logic
+ *
+ * Copyright (C) 2017
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <linux/delay.h>
+#include <linux/export.h>
+#include <linux/gpio.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/platform_data/microchip-ksz.h>
+#include <linux/phy.h>
+#include <linux/etherdevice.h>
+#include <linux/if_bridge.h>
+#include <net/dsa.h>
+#include <net/switchdev.h>
+
+#include "ksz_priv.h"
+
+static const struct {
+ int index;
+ char string[ETH_GSTRING_LEN];
+} mib_names[TOTAL_SWITCH_COUNTER_NUM] = {
+ { 0x00, "rx_hi" },
+ { 0x01, "rx_undersize" },
+ { 0x02, "rx_fragments" },
+ { 0x03, "rx_oversize" },
+ { 0x04, "rx_jabbers" },
+ { 0x05, "rx_symbol_err" },
+ { 0x06, "rx_crc_err" },
+ { 0x07, "rx_align_err" },
+ { 0x08, "rx_mac_ctrl" },
+ { 0x09, "rx_pause" },
+ { 0x0A, "rx_bcast" },
+ { 0x0B, "rx_mcast" },
+ { 0x0C, "rx_ucast" },
+ { 0x0D, "rx_64_or_less" },
+ { 0x0E, "rx_65_127" },
+ { 0x0F, "rx_128_255" },
+ { 0x10, "rx_256_511" },
+ { 0x11, "rx_512_1023" },
+ { 0x12, "rx_1024_1522" },
+ { 0x13, "rx_1523_2000" },
+ { 0x14, "rx_2001" },
+ { 0x15, "tx_hi" },
+ { 0x16, "tx_late_col" },
+ { 0x17, "tx_pause" },
+ { 0x18, "tx_bcast" },
+ { 0x19, "tx_mcast" },
+ { 0x1A, "tx_ucast" },
+ { 0x1B, "tx_deferred" },
+ { 0x1C, "tx_total_col" },
+ { 0x1D, "tx_exc_col" },
+ { 0x1E, "tx_single_col" },
+ { 0x1F, "tx_mult_col" },
+ { 0x80, "rx_total" },
+ { 0x81, "tx_total" },
+ { 0x82, "rx_discards" },
+ { 0x83, "tx_discards" },
+};
+
+static void ksz_cfg(struct ksz_device *dev, u32 addr, u8 bits, bool set)
+{
+ u8 data;
+
+ ksz_read8(dev, addr, &data);
+ if (set)
+ data |= bits;
+ else
+ data &= ~bits;
+ ksz_write8(dev, addr, data);
+}
+
+static void ksz_cfg32(struct ksz_device *dev, u32 addr, u32 bits, bool set)
+{
+ u32 data;
+
+ ksz_read32(dev, addr, &data);
+ if (set)
+ data |= bits;
+ else
+ data &= ~bits;
+ ksz_write32(dev, addr, data);
+}
+
+static void ksz_port_cfg(struct ksz_device *dev, int port, int offset, u8 bits,
+ bool set)
+{
+ u32 addr;
+ u8 data;
+
+ addr = PORT_CTRL_ADDR(port, offset);
+ ksz_read8(dev, addr, &data);
+
+ if (set)
+ data |= bits;
+ else
+ data &= ~bits;
+
+ ksz_write8(dev, addr, data);
+}
+
+static void ksz_port_cfg32(struct ksz_device *dev, int port, int offset,
+ u32 bits, bool set)
+{
+ u32 addr;
+ u32 data;
+
+ addr = PORT_CTRL_ADDR(port, offset);
+ ksz_read32(dev, addr, &data);
+
+ if (set)
+ data |= bits;
+ else
+ data &= ~bits;
+
+ ksz_write32(dev, addr, data);
+}
+
+static int wait_vlan_ctrl_ready(struct ksz_device *dev, u32 waiton, int timeout)
+{
+ u8 data;
+
+ do {
+ ksz_read8(dev, REG_SW_VLAN_CTRL, &data);
+ if (!(data & waiton))
+ break;
+ usleep_range(1, 10);
+ } while (timeout-- > 0);
+
+ if (timeout <= 0)
+ return -ETIMEDOUT;
+
+ return 0;
+}
+
+static int get_vlan_table(struct dsa_switch *ds, u16 vid, u32 *vlan_table)
+{
+ struct ksz_device *dev = ds->priv;
+ int ret;
+
+ mutex_lock(&dev->vlan_mutex);
+
+ ksz_write16(dev, REG_SW_VLAN_ENTRY_INDEX__2, vid & VLAN_INDEX_M);
+ ksz_write8(dev, REG_SW_VLAN_CTRL, VLAN_READ | VLAN_START);
+
+ /* wait to be cleared */
+ ret = wait_vlan_ctrl_ready(dev, VLAN_START, 1000);
+ if (ret < 0) {
+ dev_dbg(dev->dev, "Failed to read vlan table\n");
+ goto exit;
+ }
+
+ ksz_read32(dev, REG_SW_VLAN_ENTRY__4, &vlan_table[0]);
+ ksz_read32(dev, REG_SW_VLAN_ENTRY_UNTAG__4, &vlan_table[1]);
+ ksz_read32(dev, REG_SW_VLAN_ENTRY_PORTS__4, &vlan_table[2]);
+
+ ksz_write8(dev, REG_SW_VLAN_CTRL, 0);
+
+exit:
+ mutex_unlock(&dev->vlan_mutex);
+
+ return ret;
+}
+
+static int set_vlan_table(struct dsa_switch *ds, u16 vid, u32 *vlan_table)
+{
+ struct ksz_device *dev = ds->priv;
+ int ret;
+
+ mutex_lock(&dev->vlan_mutex);
+
+ ksz_write32(dev, REG_SW_VLAN_ENTRY__4, vlan_table[0]);
+ ksz_write32(dev, REG_SW_VLAN_ENTRY_UNTAG__4, vlan_table[1]);
+ ksz_write32(dev, REG_SW_VLAN_ENTRY_PORTS__4, vlan_table[2]);
+
+ ksz_write16(dev, REG_SW_VLAN_ENTRY_INDEX__2, vid & VLAN_INDEX_M);
+ ksz_write8(dev, REG_SW_VLAN_CTRL, VLAN_START | VLAN_WRITE);
+
+ /* wait to be cleared */
+ ret = wait_vlan_ctrl_ready(dev, VLAN_START, 1000);
+ if (ret < 0) {
+ dev_dbg(dev->dev, "Failed to write vlan table\n");
+ goto exit;
+ }
+
+ ksz_write8(dev, REG_SW_VLAN_CTRL, 0);
+
+ /* update vlan cache table */
+ dev->vlan_cache[vid].table[0] = vlan_table[0];
+ dev->vlan_cache[vid].table[1] = vlan_table[1];
+ dev->vlan_cache[vid].table[2] = vlan_table[2];
+
+exit:
+ mutex_unlock(&dev->vlan_mutex);
+
+ return ret;
+}
+
+static void read_table(struct dsa_switch *ds, u32 *table)
+{
+ struct ksz_device *dev = ds->priv;
+
+ ksz_read32(dev, REG_SW_ALU_VAL_A, &table[0]);
+ ksz_read32(dev, REG_SW_ALU_VAL_B, &table[1]);
+ ksz_read32(dev, REG_SW_ALU_VAL_C, &table[2]);
+ ksz_read32(dev, REG_SW_ALU_VAL_D, &table[3]);
+}
+
+static void write_table(struct dsa_switch *ds, u32 *table)
+{
+ struct ksz_device *dev = ds->priv;
+
+ ksz_write32(dev, REG_SW_ALU_VAL_A, table[0]);
+ ksz_write32(dev, REG_SW_ALU_VAL_B, table[1]);
+ ksz_write32(dev, REG_SW_ALU_VAL_C, table[2]);
+ ksz_write32(dev, REG_SW_ALU_VAL_D, table[3]);
+}
+
+static int wait_alu_ready(struct ksz_device *dev, u32 waiton, int timeout)
+{
+ u32 data;
+
+ do {
+ ksz_read32(dev, REG_SW_ALU_CTRL__4, &data);
+ if (!(data & waiton))
+ break;
+ usleep_range(1, 10);
+ } while (timeout-- > 0);
+
+ if (timeout <= 0)
+ return -ETIMEDOUT;
+
+ return 0;
+}
+
+static int wait_alu_sta_ready(struct ksz_device *dev, u32 waiton, int timeout)
+{
+ u32 data;
+
+ do {
+ ksz_read32(dev, REG_SW_ALU_STAT_CTRL__4, &data);
+ if (!(data & waiton))
+ break;
+ usleep_range(1, 10);
+ } while (timeout-- > 0);
+
+ if (timeout <= 0)
+ return -ETIMEDOUT;
+
+ return 0;
+}
+
+static int ksz_reset_switch(struct dsa_switch *ds)
+{
+ struct ksz_device *dev = ds->priv;
+ u8 data8;
+ u16 data16;
+ u32 data32;
+
+ /* reset switch */
+ ksz_cfg(dev, REG_SW_OPERATION, SW_RESET, true);
+
+ /* turn off SPI DO Edge select */
+ ksz_read8(dev, REG_SW_GLOBAL_SERIAL_CTRL_0, &data8);
+ data8 &= ~SPI_AUTO_EDGE_DETECTION;
+ ksz_write8(dev, REG_SW_GLOBAL_SERIAL_CTRL_0, data8);
+
+ /* default configuration */
+ ksz_read8(dev, REG_SW_LUE_CTRL_1, &data8);
+ data8 = SW_AGING_ENABLE | SW_LINK_AUTO_AGING |
+ SW_SRC_ADDR_FILTER | SW_FLUSH_STP_TABLE | SW_FLUSH_MSTP_TABLE;
+ ksz_write8(dev, REG_SW_LUE_CTRL_1, data8);
+
+ /* disable interrupts */
+ ksz_write32(dev, REG_SW_INT_MASK__4, SWITCH_INT_MASK);
+ ksz_write32(dev, REG_SW_PORT_INT_MASK__4, 0x7F);
+ ksz_read32(dev, REG_SW_PORT_INT_STATUS__4, &data32);
+
+ /* set broadcast storm protection 10% rate */
+ ksz_read16(dev, REG_SW_MAC_CTRL_2, &data16);
+ data16 &= ~BROADCAST_STORM_RATE;
+ data16 |= (BROADCAST_STORM_VALUE * BROADCAST_STORM_PROT_RATE) / 100;
+ ksz_write16(dev, REG_SW_MAC_CTRL_2, data16);
+
+ return 0;
+}
+
+static void port_setup(struct ksz_device *dev, int port, bool cpu_port)
+{
+ u8 data8;
+ u16 data16;
+
+ /* enable tag tail for host port */
+ if (cpu_port)
+ ksz_port_cfg(dev, port, REG_PORT_CTRL_0, PORT_TAIL_TAG_ENABLE,
+ true);
+
+ ksz_port_cfg(dev, port, REG_PORT_CTRL_0, PORT_MAC_LOOPBACK, false);
+
+ /* set back pressure */
+ ksz_port_cfg(dev, port, REG_PORT_MAC_CTRL_1, PORT_BACK_PRESSURE, true);
+
+ /* set flow control */
+ ksz_port_cfg(dev, port, REG_PORT_CTRL_0,
+ PORT_FORCE_TX_FLOW_CTRL | PORT_FORCE_RX_FLOW_CTRL, true);
+
+ /* enable broadcast storm limit */
+ ksz_port_cfg(dev, port, P_BCAST_STORM_CTRL, PORT_BROADCAST_STORM, true);
+
+ /* disable DiffServ priority */
+ ksz_port_cfg(dev, port, P_PRIO_CTRL, PORT_DIFFSERV_PRIO_ENABLE, false);
+
+ /* replace priority */
+ ksz_port_cfg(dev, port, REG_PORT_MRI_MAC_CTRL, PORT_USER_PRIO_CEILING,
+ false);
+ ksz_port_cfg32(dev, port, REG_PORT_MTI_QUEUE_CTRL_0__4,
+ MTI_PVID_REPLACE, false);
+
+ /* enable 802.1p priority */
+ ksz_port_cfg(dev, port, P_PRIO_CTRL, PORT_802_1P_PRIO_ENABLE, true);
+
+ /* configure MAC to 1G & RGMII mode */
+ ksz_pread8(dev, port, REG_PORT_XMII_CTRL_1, &data8);
+ data8 |= PORT_RGMII_ID_EG_ENABLE;
+ data8 &= ~PORT_MII_NOT_1GBIT;
+ data8 &= ~PORT_MII_SEL_M;
+ data8 |= PORT_RGMII_SEL;
+ ksz_pwrite8(dev, port, REG_PORT_XMII_CTRL_1, data8);
+
+ /* clear pending interrupts */
+ ksz_pread16(dev, port, REG_PORT_PHY_INT_ENABLE, &data16);
+}
+
+static void ksz_config_cpu_port(struct dsa_switch *ds)
+{
+ struct ksz_device *dev = ds->priv;
+ int i;
+
+ ds->num_ports = dev->port_cnt;
+
+ for (i = 0; i < ds->num_ports; i++) {
+ if (dsa_is_cpu_port(ds, i) && (dev->cpu_ports & (1 << i))) {
+ dev->cpu_port = i;
+
+ /* enable cpu port */
+ port_setup(dev, i, true);
+ }
+ }
+}
+
+static int ksz_setup(struct dsa_switch *ds)
+{
+ struct ksz_device *dev = ds->priv;
+ int ret = 0;
+
+ dev->vlan_cache = devm_kcalloc(dev->dev, sizeof(struct vlan_table),
+ dev->num_vlans, GFP_KERNEL);
+ if (!dev->vlan_cache)
+ return -ENOMEM;
+
+ ret = ksz_reset_switch(ds);
+ if (ret) {
+ dev_err(ds->dev, "failed to reset switch\n");
+ return ret;
+ }
+
+ /* accept packet up to 2000bytes */
+ ksz_cfg(dev, REG_SW_MAC_CTRL_1, SW_LEGAL_PACKET_DISABLE, true);
+
+ ksz_config_cpu_port(ds);
+
+ ksz_cfg(dev, REG_SW_MAC_CTRL_1, MULTICAST_STORM_DISABLE, true);
+
+ /* queue based egress rate limit */
+ ksz_cfg(dev, REG_SW_MAC_CTRL_5, SW_OUT_RATE_LIMIT_QUEUE_BASED, true);
+
+ /* start switch */
+ ksz_cfg(dev, REG_SW_OPERATION, SW_START, true);
+
+ return 0;
+}
+
+static enum dsa_tag_protocol ksz_get_tag_protocol(struct dsa_switch *ds)
+{
+ return DSA_TAG_PROTO_KSZ;
+}
+
+static int ksz_phy_read16(struct dsa_switch *ds, int addr, int reg)
+{
+ struct ksz_device *dev = ds->priv;
+ u16 val = 0;
+
+ ksz_pread16(dev, addr, 0x100 + (reg << 1), &val);
+
+ return val;
+}
+
+static int ksz_phy_write16(struct dsa_switch *ds, int addr, int reg, u16 val)
+{
+ struct ksz_device *dev = ds->priv;
+
+ ksz_pwrite16(dev, addr, 0x100 + (reg << 1), val);
+
+ return 0;
+}
+
+static int ksz_enable_port(struct dsa_switch *ds, int port,
+ struct phy_device *phy)
+{
+ struct ksz_device *dev = ds->priv;
+
+ /* setup slave port */
+ port_setup(dev, port, false);
+
+ return 0;
+}
+
+static void ksz_disable_port(struct dsa_switch *ds, int port,
+ struct phy_device *phy)
+{
+ struct ksz_device *dev = ds->priv;
+
+ /* there is no port disable */
+ ksz_port_cfg(dev, port, REG_PORT_CTRL_0, PORT_MAC_LOOPBACK, true);
+}
+
+static int ksz_sset_count(struct dsa_switch *ds)
+{
+ return TOTAL_SWITCH_COUNTER_NUM;
+}
+
+static void ksz_get_strings(struct dsa_switch *ds, int port, uint8_t *buf)
+{
+ int i;
+
+ for (i = 0; i < TOTAL_SWITCH_COUNTER_NUM; i++) {
+ memcpy(buf + i * ETH_GSTRING_LEN, mib_names[i].string,
+ ETH_GSTRING_LEN);
+ }
+}
+
+static void ksz_get_ethtool_stats(struct dsa_switch *ds, int port,
+ uint64_t *buf)
+{
+ struct ksz_device *dev = ds->priv;
+ int i;
+ u32 data;
+ int timeout;
+
+ mutex_lock(&dev->stats_mutex);
+
+ for (i = 0; i < TOTAL_SWITCH_COUNTER_NUM; i++) {
+ data = MIB_COUNTER_READ;
+ data |= ((mib_names[i].index & 0xFF) << MIB_COUNTER_INDEX_S);
+ ksz_pwrite32(dev, port, REG_PORT_MIB_CTRL_STAT__4, data);
+
+ timeout = 1000;
+ do {
+ ksz_pread32(dev, port, REG_PORT_MIB_CTRL_STAT__4,
+ &data);
+ usleep_range(1, 10);
+ if (!(data & MIB_COUNTER_READ))
+ break;
+ } while (timeout-- > 0);
+
+ /* failed to read MIB. get out of loop */
+ if (!timeout) {
+ dev_dbg(dev->dev, "Failed to get MIB\n");
+ break;
+ }
+
+ /* count resets upon read */
+ ksz_pread32(dev, port, REG_PORT_MIB_DATA, &data);
+
+ dev->mib_value[i] += (uint64_t)data;
+ buf[i] = dev->mib_value[i];
+ }
+
+ mutex_unlock(&dev->stats_mutex);
+}
+
+static void ksz_port_stp_state_set(struct dsa_switch *ds, int port, u8 state)
+{
+ struct ksz_device *dev = ds->priv;
+ u8 data;
+
+ ksz_pread8(dev, port, P_STP_CTRL, &data);
+ data &= ~(PORT_TX_ENABLE | PORT_RX_ENABLE | PORT_LEARN_DISABLE);
+
+ switch (state) {
+ case BR_STATE_DISABLED:
+ data |= PORT_LEARN_DISABLE;
+ break;
+ case BR_STATE_LISTENING:
+ data |= (PORT_RX_ENABLE | PORT_LEARN_DISABLE);
+ break;
+ case BR_STATE_LEARNING:
+ data |= PORT_RX_ENABLE;
+ break;
+ case BR_STATE_FORWARDING:
+ data |= (PORT_TX_ENABLE | PORT_RX_ENABLE);
+ break;
+ case BR_STATE_BLOCKING:
+ data |= PORT_LEARN_DISABLE;
+ break;
+ default:
+ dev_err(ds->dev, "invalid STP state: %d\n", state);
+ return;
+ }
+
+ ksz_pwrite8(dev, port, P_STP_CTRL, data);
+}
+
+static void ksz_port_fast_age(struct dsa_switch *ds, int port)
+{
+ struct ksz_device *dev = ds->priv;
+ u8 data8;
+
+ ksz_read8(dev, REG_SW_LUE_CTRL_1, &data8);
+ data8 |= SW_FAST_AGING;
+ ksz_write8(dev, REG_SW_LUE_CTRL_1, data8);
+
+ data8 &= ~SW_FAST_AGING;
+ ksz_write8(dev, REG_SW_LUE_CTRL_1, data8);
+}
+
+static int ksz_port_vlan_filtering(struct dsa_switch *ds, int port, bool flag)
+{
+ struct ksz_device *dev = ds->priv;
+
+ if (flag) {
+ ksz_port_cfg(dev, port, REG_PORT_LUE_CTRL,
+ PORT_VLAN_LOOKUP_VID_0, true);
+ ksz_cfg32(dev, REG_SW_QM_CTRL__4, UNICAST_VLAN_BOUNDARY, true);
+ ksz_cfg(dev, REG_SW_LUE_CTRL_0, SW_VLAN_ENABLE, true);
+ } else {
+ ksz_cfg(dev, REG_SW_LUE_CTRL_0, SW_VLAN_ENABLE, false);
+ ksz_cfg32(dev, REG_SW_QM_CTRL__4, UNICAST_VLAN_BOUNDARY, false);
+ ksz_port_cfg(dev, port, REG_PORT_LUE_CTRL,
+ PORT_VLAN_LOOKUP_VID_0, false);
+ }
+
+ return 0;
+}
+
+static int ksz_port_vlan_prepare(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_vlan *vlan,
+ struct switchdev_trans *trans)
+{
+ /* nothing needed */
+
+ return 0;
+}
+
+static void ksz_port_vlan_add(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_vlan *vlan,
+ struct switchdev_trans *trans)
+{
+ struct ksz_device *dev = ds->priv;
+ u32 vlan_table[3];
+ u16 vid;
+ bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
+
+ for (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++) {
+ if (get_vlan_table(ds, vid, vlan_table)) {
+ dev_dbg(dev->dev, "Failed to get vlan table\n");
+ return;
+ }
+
+ vlan_table[0] = VLAN_VALID | (vid & VLAN_FID_M);
+ if (untagged)
+ vlan_table[1] |= BIT(port);
+ else
+ vlan_table[1] &= ~BIT(port);
+ vlan_table[1] &= ~(BIT(dev->cpu_port));
+
+ vlan_table[2] |= BIT(port) | BIT(dev->cpu_port);
+
+ if (set_vlan_table(ds, vid, vlan_table)) {
+ dev_dbg(dev->dev, "Failed to set vlan table\n");
+ return;
+ }
+
+ /* change PVID */
+ if (vlan->flags & BRIDGE_VLAN_INFO_PVID)
+ ksz_pwrite16(dev, port, REG_PORT_DEFAULT_VID, vid);
+ }
+}
+
+static int ksz_port_vlan_del(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_vlan *vlan)
+{
+ struct ksz_device *dev = ds->priv;
+ bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
+ u32 vlan_table[3];
+ u16 vid;
+ u16 pvid;
+
+ ksz_pread16(dev, port, REG_PORT_DEFAULT_VID, &pvid);
+ pvid = pvid & 0xFFF;
+
+ for (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++) {
+ if (get_vlan_table(ds, vid, vlan_table)) {
+ dev_dbg(dev->dev, "Failed to get vlan table\n");
+ return -ETIMEDOUT;
+ }
+
+ vlan_table[2] &= ~BIT(port);
+
+ if (pvid == vid)
+ pvid = 1;
+
+ if (untagged)
+ vlan_table[1] &= ~BIT(port);
+
+ if (set_vlan_table(ds, vid, vlan_table)) {
+ dev_dbg(dev->dev, "Failed to set vlan table\n");
+ return -ETIMEDOUT;
+ }
+ }
+
+ ksz_pwrite16(dev, port, REG_PORT_DEFAULT_VID, pvid);
+
+ return 0;
+}
+
+static int ksz_port_vlan_dump(struct dsa_switch *ds, int port,
+ struct switchdev_obj_port_vlan *vlan,
+ switchdev_obj_dump_cb_t *cb)
+{
+ struct ksz_device *dev = ds->priv;
+ u16 vid;
+ u16 data;
+ struct vlan_table *vlan_cache;
+ int err = 0;
+
+ mutex_lock(&dev->vlan_mutex);
+
+ /* use dev->vlan_cache due to lack of searching valid vlan entry */
+ for (vid = vlan->vid_begin; vid < dev->num_vlans; vid++) {
+ vlan_cache = &dev->vlan_cache[vid];
+
+ if (!(vlan_cache->table[0] & VLAN_VALID))
+ continue;
+
+ vlan->vid_begin = vid;
+ vlan->vid_end = vid;
+ vlan->flags = 0;
+ if (vlan_cache->table[2] & BIT(port)) {
+ if (vlan_cache->table[1] & BIT(port))
+ vlan->flags |= BRIDGE_VLAN_INFO_UNTAGGED;
+ ksz_pread16(dev, port, REG_PORT_DEFAULT_VID, &data);
+ if (vid == (data & 0xFFFFF))
+ vlan->flags |= BRIDGE_VLAN_INFO_PVID;
+
+ err = cb(&vlan->obj);
+ if (err)
+ break;
+ }
+ }
+
+ mutex_unlock(&dev->vlan_mutex);
+
+ return err;
+}
+
+static int ksz_port_fdb_prepare(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_fdb *fdb,
+ struct switchdev_trans *trans)
+{
+ /* nothing needed */
+
+ return 0;
+}
+
+struct alu_struct {
+ /* entry 1 */
+ u8 is_static:1;
+ u8 is_src_filter:1;
+ u8 is_dst_filter:1;
+ u8 prio_age:3;
+ u32 _reserv_0_1:23;
+ u8 mstp:3;
+ /* entry 2 */
+ u8 is_override:1;
+ u8 is_use_fid:1;
+ u32 _reserv_1_1:23;
+ u8 port_forward:7;
+ /* entry 3 & 4*/
+ u32 _reserv_2_1:9;
+ u8 fid:7;
+ u8 mac[ETH_ALEN];
+};
+
+static void ksz_port_fdb_add(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_fdb *fdb,
+ struct switchdev_trans *trans)
+{
+ struct ksz_device *dev = ds->priv;
+ u32 alu_table[4];
+ u32 data;
+
+ mutex_lock(&dev->alu_mutex);
+
+ /* find any entry with mac & vid */
+ data = fdb->vid << ALU_FID_INDEX_S;
+ data |= ((fdb->addr[0] << 8) | fdb->addr[1]);
+ ksz_write32(dev, REG_SW_ALU_INDEX_0, data);
+
+ data = ((fdb->addr[2] << 24) | (fdb->addr[3] << 16));
+ data |= ((fdb->addr[4] << 8) | fdb->addr[5]);
+ ksz_write32(dev, REG_SW_ALU_INDEX_1, data);
+
+ /* start read operation */
+ ksz_write32(dev, REG_SW_ALU_CTRL__4, ALU_READ | ALU_START);
+
+ /* wait to be finished */
+ if (wait_alu_ready(dev, ALU_START, 1000) < 0) {
+ dev_dbg(dev->dev, "Failed to read ALU\n");
+ goto exit;
+ }
+
+ /* read ALU entry */
+ read_table(ds, alu_table);
+
+ /* update ALU entry */
+ alu_table[0] = ALU_V_STATIC_VALID;
+ alu_table[1] |= BIT(port);
+ if (fdb->vid)
+ alu_table[1] |= ALU_V_USE_FID;
+ alu_table[2] = (fdb->vid << ALU_V_FID_S);
+ alu_table[2] |= ((fdb->addr[0] << 8) | fdb->addr[1]);
+ alu_table[3] = ((fdb->addr[2] << 24) | (fdb->addr[3] << 16));
+ alu_table[3] |= ((fdb->addr[4] << 8) | fdb->addr[5]);
+
+ write_table(ds, alu_table);
+
+ ksz_write32(dev, REG_SW_ALU_CTRL__4, ALU_WRITE | ALU_START);
+
+ /* wait to be finished */
+ if (wait_alu_ready(dev, ALU_START, 1000) < 0)
+ dev_dbg(dev->dev, "Failed to read ALU\n");
+
+exit:
+ mutex_unlock(&dev->alu_mutex);
+}
+
+static int ksz_port_fdb_del(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_fdb *fdb)
+{
+ struct ksz_device *dev = ds->priv;
+ u32 alu_table[4];
+ u32 data;
+ int ret = 0;
+
+ mutex_lock(&dev->alu_mutex);
+
+ /* read any entry with mac & vid */
+ data = fdb->vid << ALU_FID_INDEX_S;
+ data |= ((fdb->addr[0] << 8) | fdb->addr[1]);
+ ksz_write32(dev, REG_SW_ALU_INDEX_0, data);
+
+ data = ((fdb->addr[2] << 24) | (fdb->addr[3] << 16));
+ data |= ((fdb->addr[4] << 8) | fdb->addr[5]);
+ ksz_write32(dev, REG_SW_ALU_INDEX_1, data);
+
+ /* start read operation */
+ ksz_write32(dev, REG_SW_ALU_CTRL__4, ALU_READ | ALU_START);
+
+ /* wait to be finished */
+ ret = wait_alu_ready(dev, ALU_START, 1000);
+ if (ret < 0) {
+ dev_dbg(dev->dev, "Failed to read ALU\n");
+ goto exit;
+ }
+
+ ksz_read32(dev, REG_SW_ALU_VAL_A, &alu_table[0]);
+ if (alu_table[0] & ALU_V_STATIC_VALID) {
+ ksz_read32(dev, REG_SW_ALU_VAL_B, &alu_table[1]);
+ ksz_read32(dev, REG_SW_ALU_VAL_C, &alu_table[2]);
+ ksz_read32(dev, REG_SW_ALU_VAL_D, &alu_table[3]);
+
+ /* clear forwarding port */
+ alu_table[2] &= ~BIT(port);
+
+ /* if there is no port to forward, clear table */
+ if ((alu_table[2] & ALU_V_PORT_MAP) == 0) {
+ alu_table[0] = 0;
+ alu_table[1] = 0;
+ alu_table[2] = 0;
+ alu_table[3] = 0;
+ }
+ } else {
+ alu_table[0] = 0;
+ alu_table[1] = 0;
+ alu_table[2] = 0;
+ alu_table[3] = 0;
+ }
+
+ write_table(ds, alu_table);
+
+ ksz_write32(dev, REG_SW_ALU_CTRL__4, ALU_WRITE | ALU_START);
+
+ /* wait to be finished */
+ ret = wait_alu_ready(dev, ALU_START, 1000);
+ if (ret < 0)
+ dev_dbg(dev->dev, "Failed to write ALU\n");
+
+exit:
+ mutex_unlock(&dev->alu_mutex);
+
+ return ret;
+}
+
+static void convert_alu(struct alu_struct *alu, u32 *alu_table)
+{
+ alu->is_static = !!(alu_table[0] & ALU_V_STATIC_VALID);
+ alu->is_src_filter = !!(alu_table[0] & ALU_V_SRC_FILTER);
+ alu->is_dst_filter = !!(alu_table[0] & ALU_V_DST_FILTER);
+ alu->prio_age = (alu_table[0] >> ALU_V_PRIO_AGE_CNT_S) &
+ ALU_V_PRIO_AGE_CNT_M;
+ alu->mstp = alu_table[0] & ALU_V_MSTP_M;
+
+ alu->is_override = !!(alu_table[1] & ALU_V_OVERRIDE);
+ alu->is_use_fid = !!(alu_table[1] & ALU_V_USE_FID);
+ alu->port_forward = alu_table[1] & ALU_V_PORT_MAP;
+
+ alu->fid = (alu_table[2] >> ALU_V_FID_S) & ALU_V_FID_M;
+
+ alu->mac[0] = (alu_table[2] >> 8) & 0xFF;
+ alu->mac[1] = alu_table[2] & 0xFF;
+ alu->mac[2] = (alu_table[3] >> 24) & 0xFF;
+ alu->mac[3] = (alu_table[3] >> 16) & 0xFF;
+ alu->mac[4] = (alu_table[3] >> 8) & 0xFF;
+ alu->mac[5] = alu_table[3] & 0xFF;
+}
+
+static int ksz_port_fdb_dump(struct dsa_switch *ds, int port,
+ struct switchdev_obj_port_fdb *fdb,
+ switchdev_obj_dump_cb_t *cb)
+{
+ struct ksz_device *dev = ds->priv;
+ int ret = 0;
+ u32 data;
+ u32 alu_table[4];
+ struct alu_struct alu;
+ int timeout;
+
+ mutex_lock(&dev->alu_mutex);
+
+ /* start ALU search */
+ ksz_write32(dev, REG_SW_ALU_CTRL__4, ALU_START | ALU_SEARCH);
+
+ do {
+ timeout = 1000;
+ do {
+ ksz_read32(dev, REG_SW_ALU_CTRL__4, &data);
+ if ((data & ALU_VALID) || !(data & ALU_START))
+ break;
+ usleep_range(1, 10);
+ } while (timeout-- > 0);
+
+ if (!timeout) {
+ dev_dbg(dev->dev, "Failed to search ALU\n");
+ ret = -ETIMEDOUT;
+ goto exit;
+ }
+
+ /* read ALU table */
+ read_table(ds, alu_table);
+
+ convert_alu(&alu, alu_table);
+
+ if (alu.port_forward & BIT(port)) {
+ fdb->vid = alu.fid;
+ if (alu.is_static)
+ fdb->ndm_state = NUD_NOARP;
+ else
+ fdb->ndm_state = NUD_REACHABLE;
+ ether_addr_copy(fdb->addr, alu.mac);
+
+ ret = cb(&fdb->obj);
+ if (ret)
+ goto exit;
+ }
+ } while (data & ALU_START);
+
+exit:
+
+ /* stop ALU search */
+ ksz_write32(dev, REG_SW_ALU_CTRL__4, 0);
+
+ mutex_unlock(&dev->alu_mutex);
+
+ return ret;
+}
+
+static int ksz_port_mdb_prepare(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_mdb *mdb,
+ struct switchdev_trans *trans)
+{
+ /* nothing to do */
+ return 0;
+}
+
+static void ksz_port_mdb_add(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_mdb *mdb,
+ struct switchdev_trans *trans)
+{
+ struct ksz_device *dev = ds->priv;
+ u32 static_table[4];
+ u32 data;
+ int index;
+ u32 mac_hi, mac_lo;
+
+ mac_hi = ((mdb->addr[0] << 8) | mdb->addr[1]);
+ mac_lo = ((mdb->addr[2] << 24) | (mdb->addr[3] << 16));
+ mac_lo |= ((mdb->addr[4] << 8) | mdb->addr[5]);
+
+ mutex_lock(&dev->alu_mutex);
+
+ for (index = 0; index < dev->num_statics; index++) {
+ /* find empty slot first */
+ data = (index << ALU_STAT_INDEX_S) |
+ ALU_STAT_READ | ALU_STAT_START;
+ ksz_write32(dev, REG_SW_ALU_STAT_CTRL__4, data);
+
+ /* wait to be finished */
+ if (wait_alu_sta_ready(dev, ALU_STAT_START, 1000) < 0) {
+ dev_dbg(dev->dev, "Failed to read ALU STATIC\n");
+ goto exit;
+ }
+
+ /* read ALU static table */
+ read_table(ds, static_table);
+
+ if (static_table[0] & ALU_V_STATIC_VALID) {
+ /* check this has same vid & mac address */
+ if (((static_table[2] >> ALU_V_FID_S) == (mdb->vid)) &&
+ ((static_table[2] & ALU_V_MAC_ADDR_HI) == mac_hi) &&
+ (static_table[3] == mac_lo)) {
+ /* found matching one */
+ break;
+ }
+ } else {
+ /* found empty one */
+ break;
+ }
+ }
+
+ /* no available entry */
+ if (index == dev->num_statics)
+ goto exit;
+
+ /* add entry */
+ static_table[0] = ALU_V_STATIC_VALID;
+ static_table[1] |= BIT(port);
+ if (mdb->vid)
+ static_table[1] |= ALU_V_USE_FID;
+ static_table[2] = (mdb->vid << ALU_V_FID_S);
+ static_table[2] |= mac_hi;
+ static_table[3] = mac_lo;
+
+ write_table(ds, static_table);
+
+ data = (index << ALU_STAT_INDEX_S) | ALU_STAT_START;
+ ksz_write32(dev, REG_SW_ALU_STAT_CTRL__4, data);
+
+ /* wait to be finished */
+ if (wait_alu_sta_ready(dev, ALU_STAT_START, 1000) < 0)
+ dev_dbg(dev->dev, "Failed to read ALU STATIC\n");
+
+exit:
+ mutex_unlock(&dev->alu_mutex);
+}
+
+static int ksz_port_mdb_del(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_mdb *mdb)
+{
+ struct ksz_device *dev = ds->priv;
+ u32 static_table[4];
+ u32 data;
+ int index;
+ int ret = 0;
+ u32 mac_hi, mac_lo;
+
+ mac_hi = ((mdb->addr[0] << 8) | mdb->addr[1]);
+ mac_lo = ((mdb->addr[2] << 24) | (mdb->addr[3] << 16));
+ mac_lo |= ((mdb->addr[4] << 8) | mdb->addr[5]);
+
+ mutex_lock(&dev->alu_mutex);
+
+ for (index = 0; index < dev->num_statics; index++) {
+ /* find empty slot first */
+ data = (index << ALU_STAT_INDEX_S) |
+ ALU_STAT_READ | ALU_STAT_START;
+ ksz_write32(dev, REG_SW_ALU_STAT_CTRL__4, data);
+
+ /* wait to be finished */
+ ret = wait_alu_sta_ready(dev, ALU_STAT_START, 1000);
+ if (ret < 0) {
+ dev_dbg(dev->dev, "Failed to read ALU STATIC\n");
+ goto exit;
+ }
+
+ /* read ALU static table */
+ read_table(ds, static_table);
+
+ if (static_table[0] & ALU_V_STATIC_VALID) {
+ /* check this has same vid & mac address */
+
+ if (((static_table[2] >> ALU_V_FID_S) == (mdb->vid)) &&
+ ((static_table[2] & ALU_V_MAC_ADDR_HI) == mac_hi) &&
+ (static_table[3] == mac_lo)) {
+ /* found matching one */
+ break;
+ }
+ }
+ }
+
+ /* no available entry */
+ if (index == dev->num_statics) {
+ ret = -EINVAL;
+ goto exit;
+ }
+
+ /* clear port */
+ static_table[1] &= ~BIT(port);
+
+ if ((static_table[1] & ALU_V_PORT_MAP) == 0) {
+ /* delete entry */
+ static_table[0] = 0;
+ static_table[1] = 0;
+ static_table[2] = 0;
+ static_table[3] = 0;
+ }
+
+ write_table(ds, static_table);
+
+ data = (index << ALU_STAT_INDEX_S) | ALU_STAT_START;
+ ksz_write32(dev, REG_SW_ALU_STAT_CTRL__4, data);
+
+ /* wait to be finished */
+ ret = wait_alu_sta_ready(dev, ALU_STAT_START, 1000);
+ if (ret < 0)
+ dev_dbg(dev->dev, "Failed to read ALU STATIC\n");
+
+exit:
+ mutex_unlock(&dev->alu_mutex);
+
+ return ret;
+}
+
+static int ksz_port_mdb_dump(struct dsa_switch *ds, int port,
+ struct switchdev_obj_port_mdb *mdb,
+ switchdev_obj_dump_cb_t *cb)
+{
+ /* this is not called by switch layer */
+ return 0;
+}
+
+static int ksz_port_mirror_add(struct dsa_switch *ds, int port,
+ struct dsa_mall_mirror_tc_entry *mirror,
+ bool ingress)
+{
+ struct ksz_device *dev = ds->priv;
+
+ if (ingress)
+ ksz_port_cfg(dev, port, P_MIRROR_CTRL, PORT_MIRROR_RX, true);
+ else
+ ksz_port_cfg(dev, port, P_MIRROR_CTRL, PORT_MIRROR_TX, true);
+
+ ksz_port_cfg(dev, port, P_MIRROR_CTRL, PORT_MIRROR_SNIFFER, false);
+
+ /* configure mirror port */
+ ksz_port_cfg(dev, mirror->to_local_port, P_MIRROR_CTRL,
+ PORT_MIRROR_SNIFFER, true);
+
+ ksz_cfg(dev, S_MIRROR_CTRL, SW_MIRROR_RX_TX, false);
+
+ return 0;
+}
+
+static void ksz_port_mirror_del(struct dsa_switch *ds, int port,
+ struct dsa_mall_mirror_tc_entry *mirror)
+{
+ struct ksz_device *dev = ds->priv;
+ u8 data;
+
+ if (mirror->ingress)
+ ksz_port_cfg(dev, port, P_MIRROR_CTRL, PORT_MIRROR_RX, false);
+ else
+ ksz_port_cfg(dev, port, P_MIRROR_CTRL, PORT_MIRROR_TX, false);
+
+ ksz_pread8(dev, port, P_MIRROR_CTRL, &data);
+
+ if (!(data & (PORT_MIRROR_RX | PORT_MIRROR_TX)))
+ ksz_port_cfg(dev, mirror->to_local_port, P_MIRROR_CTRL,
+ PORT_MIRROR_SNIFFER, false);
+}
+
+static const struct dsa_switch_ops ksz_switch_ops = {
+ .get_tag_protocol = ksz_get_tag_protocol,
+ .setup = ksz_setup,
+ .phy_read = ksz_phy_read16,
+ .phy_write = ksz_phy_write16,
+ .port_enable = ksz_enable_port,
+ .port_disable = ksz_disable_port,
+ .get_strings = ksz_get_strings,
+ .get_ethtool_stats = ksz_get_ethtool_stats,
+ .get_sset_count = ksz_sset_count,
+ .port_stp_state_set = ksz_port_stp_state_set,
+ .port_fast_age = ksz_port_fast_age,
+ .port_vlan_filtering = ksz_port_vlan_filtering,
+ .port_vlan_prepare = ksz_port_vlan_prepare,
+ .port_vlan_add = ksz_port_vlan_add,
+ .port_vlan_del = ksz_port_vlan_del,
+ .port_vlan_dump = ksz_port_vlan_dump,
+ .port_fdb_prepare = ksz_port_fdb_prepare,
+ .port_fdb_dump = ksz_port_fdb_dump,
+ .port_fdb_add = ksz_port_fdb_add,
+ .port_fdb_del = ksz_port_fdb_del,
+ .port_mdb_prepare = ksz_port_mdb_prepare,
+ .port_mdb_add = ksz_port_mdb_add,
+ .port_mdb_del = ksz_port_mdb_del,
+ .port_mdb_dump = ksz_port_mdb_dump,
+ .port_mirror_add = ksz_port_mirror_add,
+ .port_mirror_del = ksz_port_mirror_del,
+};
+
+struct ksz_chip_data {
+ u32 chip_id;
+ const char *dev_name;
+ int num_vlans;
+ int num_alus;
+ int num_statics;
+ int cpu_ports;
+ int port_cnt;
+};
+
+static const struct ksz_chip_data ksz_switch_chips[] = {
+ {
+ .chip_id = 0x00947700,
+ .dev_name = "KSZ9477",
+ .num_vlans = 4096,
+ .num_alus = 4096,
+ .num_statics = 16,
+ .cpu_ports = 0x7F, /* can be configured as cpu port */
+ .port_cnt = 7, /* total physical port count */
+ },
+};
+
+static int ksz_switch_init(struct ksz_device *dev)
+{
+ int i;
+
+ mutex_init(&dev->reg_mutex);
+ mutex_init(&dev->stats_mutex);
+ mutex_init(&dev->alu_mutex);
+ mutex_init(&dev->vlan_mutex);
+
+ dev->ds->ops = &ksz_switch_ops;
+
+ for (i = 0; i < ARRAY_SIZE(ksz_switch_chips); i++) {
+ const struct ksz_chip_data *chip = &ksz_switch_chips[i];
+
+ if (dev->chip_id == chip->chip_id) {
+ dev->name = chip->dev_name;
+ dev->num_vlans = chip->num_vlans;
+ dev->num_alus = chip->num_alus;
+ dev->num_statics = chip->num_statics;
+ dev->port_cnt = chip->port_cnt;
+ dev->cpu_ports = chip->cpu_ports;
+
+ break;
+ }
+ }
+
+ /* no switch found */
+ if (!dev->port_cnt)
+ return -ENODEV;
+
+ return 0;
+}
+
+struct ksz_device *ksz_switch_alloc(struct device *base,
+ const struct ksz_io_ops *ops,
+ void *priv)
+{
+ struct dsa_switch *ds;
+ struct ksz_device *swdev;
+
+ ds = dsa_switch_alloc(base, DSA_MAX_PORTS);
+ if (!ds)
+ return NULL;
+
+ swdev = devm_kzalloc(base, sizeof(*swdev), GFP_KERNEL);
+ if (!swdev)
+ return NULL;
+
+ ds->priv = swdev;
+ swdev->dev = base;
+
+ swdev->ds = ds;
+ swdev->priv = priv;
+ swdev->ops = ops;
+
+ return swdev;
+}
+EXPORT_SYMBOL(ksz_switch_alloc);
+
+int ksz_switch_detect(struct ksz_device *dev)
+{
+ u8 data8;
+ u32 id32;
+ int ret;
+
+ /* turn off SPI DO Edge select */
+ ret = ksz_read8(dev, REG_SW_GLOBAL_SERIAL_CTRL_0, &data8);
+ if (ret)
+ return ret;
+
+ data8 &= ~SPI_AUTO_EDGE_DETECTION;
+ ret = ksz_write8(dev, REG_SW_GLOBAL_SERIAL_CTRL_0, data8);
+ if (ret)
+ return ret;
+
+ /* read chip id */
+ ret = ksz_read32(dev, REG_CHIP_ID0__1, &id32);
+ if (ret)
+ return ret;
+
+ dev->chip_id = id32;
+
+ return 0;
+}
+EXPORT_SYMBOL(ksz_switch_detect);
+
+int ksz_switch_register(struct ksz_device *dev)
+{
+ int ret;
+
+ if (dev->pdata)
+ dev->chip_id = dev->pdata->chip_id;
+
+ if (ksz_switch_detect(dev))
+ return -EINVAL;
+
+ ret = ksz_switch_init(dev);
+ if (ret)
+ return ret;
+
+ return dsa_register_switch(dev->ds);
+}
+EXPORT_SYMBOL(ksz_switch_register);
+
+void ksz_switch_remove(struct ksz_device *dev)
+{
+ dsa_unregister_switch(dev->ds);
+}
+EXPORT_SYMBOL(ksz_switch_remove);
+
+MODULE_AUTHOR("Woojung Huh <Woojung.Huh@microchip.com>");
+MODULE_DESCRIPTION("Microchip KSZ Series Switch DSA Driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/net/dsa/microchip/ksz_priv.h b/drivers/net/dsa/microchip/ksz_priv.h
new file mode 100644
index 000000000000..2a98dbd51456
--- /dev/null
+++ b/drivers/net/dsa/microchip/ksz_priv.h
@@ -0,0 +1,210 @@
+/*
+ * Microchip KSZ series switch common definitions
+ *
+ * Copyright (C) 2017
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifndef __KSZ_PRIV_H
+#define __KSZ_PRIV_H
+
+#include <linux/kernel.h>
+#include <linux/mutex.h>
+#include <linux/phy.h>
+#include <linux/etherdevice.h>
+#include <net/dsa.h>
+
+#include "ksz_9477_reg.h"
+
+struct ksz_io_ops;
+
+struct vlan_table {
+ u32 table[3];
+};
+
+struct ksz_device {
+ struct dsa_switch *ds;
+ struct ksz_platform_data *pdata;
+ const char *name;
+
+ struct mutex reg_mutex; /* register access */
+ struct mutex stats_mutex; /* status access */
+ struct mutex alu_mutex; /* ALU access */
+ struct mutex vlan_mutex; /* vlan access */
+ const struct ksz_io_ops *ops;
+
+ struct device *dev;
+
+ void *priv;
+
+ /* chip specific data */
+ u32 chip_id;
+ int num_vlans;
+ int num_alus;
+ int num_statics;
+ int cpu_port; /* port connected to CPU */
+ int cpu_ports; /* port bitmap can be cpu port */
+ int port_cnt;
+
+ struct vlan_table *vlan_cache;
+
+ u64 mib_value[TOTAL_SWITCH_COUNTER_NUM];
+};
+
+struct ksz_io_ops {
+ int (*read8)(struct ksz_device *dev, u32 reg, u8 *value);
+ int (*read16)(struct ksz_device *dev, u32 reg, u16 *value);
+ int (*read24)(struct ksz_device *dev, u32 reg, u32 *value);
+ int (*read32)(struct ksz_device *dev, u32 reg, u32 *value);
+ int (*write8)(struct ksz_device *dev, u32 reg, u8 value);
+ int (*write16)(struct ksz_device *dev, u32 reg, u16 value);
+ int (*write24)(struct ksz_device *dev, u32 reg, u32 value);
+ int (*write32)(struct ksz_device *dev, u32 reg, u32 value);
+ int (*phy_read16)(struct ksz_device *dev, int addr, int reg,
+ u16 *value);
+ int (*phy_write16)(struct ksz_device *dev, int addr, int reg,
+ u16 value);
+};
+
+struct ksz_device *ksz_switch_alloc(struct device *base,
+ const struct ksz_io_ops *ops, void *priv);
+int ksz_switch_detect(struct ksz_device *dev);
+int ksz_switch_register(struct ksz_device *dev);
+void ksz_switch_remove(struct ksz_device *dev);
+
+static inline int ksz_read8(struct ksz_device *dev, u32 reg, u8 *val)
+{
+ int ret;
+
+ mutex_lock(&dev->reg_mutex);
+ ret = dev->ops->read8(dev, reg, val);
+ mutex_unlock(&dev->reg_mutex);
+
+ return ret;
+}
+
+static inline int ksz_read16(struct ksz_device *dev, u32 reg, u16 *val)
+{
+ int ret;
+
+ mutex_lock(&dev->reg_mutex);
+ ret = dev->ops->read16(dev, reg, val);
+ mutex_unlock(&dev->reg_mutex);
+
+ return ret;
+}
+
+static inline int ksz_read24(struct ksz_device *dev, u32 reg, u32 *val)
+{
+ int ret;
+
+ mutex_lock(&dev->reg_mutex);
+ ret = dev->ops->read24(dev, reg, val);
+ mutex_unlock(&dev->reg_mutex);
+
+ return ret;
+}
+
+static inline int ksz_read32(struct ksz_device *dev, u32 reg, u32 *val)
+{
+ int ret;
+
+ mutex_lock(&dev->reg_mutex);
+ ret = dev->ops->read32(dev, reg, val);
+ mutex_unlock(&dev->reg_mutex);
+
+ return ret;
+}
+
+static inline int ksz_write8(struct ksz_device *dev, u32 reg, u8 value)
+{
+ int ret;
+
+ mutex_lock(&dev->reg_mutex);
+ ret = dev->ops->write8(dev, reg, value);
+ mutex_unlock(&dev->reg_mutex);
+
+ return ret;
+}
+
+static inline int ksz_write16(struct ksz_device *dev, u32 reg, u16 value)
+{
+ int ret;
+
+ mutex_lock(&dev->reg_mutex);
+ ret = dev->ops->write16(dev, reg, value);
+ mutex_unlock(&dev->reg_mutex);
+
+ return ret;
+}
+
+static inline int ksz_write24(struct ksz_device *dev, u32 reg, u32 value)
+{
+ int ret;
+
+ mutex_lock(&dev->reg_mutex);
+ ret = dev->ops->write24(dev, reg, value);
+ mutex_unlock(&dev->reg_mutex);
+
+ return ret;
+}
+
+static inline int ksz_write32(struct ksz_device *dev, u32 reg, u32 value)
+{
+ int ret;
+
+ mutex_lock(&dev->reg_mutex);
+ ret = dev->ops->write32(dev, reg, value);
+ mutex_unlock(&dev->reg_mutex);
+
+ return ret;
+}
+
+static inline void ksz_pread8(struct ksz_device *dev, int port, int offset,
+ u8 *data)
+{
+ ksz_read8(dev, PORT_CTRL_ADDR(port, offset), data);
+}
+
+static inline void ksz_pread16(struct ksz_device *dev, int port, int offset,
+ u16 *data)
+{
+ ksz_read16(dev, PORT_CTRL_ADDR(port, offset), data);
+}
+
+static inline void ksz_pread32(struct ksz_device *dev, int port, int offset,
+ u32 *data)
+{
+ ksz_read32(dev, PORT_CTRL_ADDR(port, offset), data);
+}
+
+static inline void ksz_pwrite8(struct ksz_device *dev, int port, int offset,
+ u8 data)
+{
+ ksz_write8(dev, PORT_CTRL_ADDR(port, offset), data);
+}
+
+static inline void ksz_pwrite16(struct ksz_device *dev, int port, int offset,
+ u16 data)
+{
+ ksz_write16(dev, PORT_CTRL_ADDR(port, offset), data);
+}
+
+static inline void ksz_pwrite32(struct ksz_device *dev, int port, int offset,
+ u32 data)
+{
+ ksz_write32(dev, PORT_CTRL_ADDR(port, offset), data);
+}
+
+#endif
diff --git a/drivers/net/dsa/microchip/ksz_spi.c b/drivers/net/dsa/microchip/ksz_spi.c
new file mode 100644
index 000000000000..c51946983bed
--- /dev/null
+++ b/drivers/net/dsa/microchip/ksz_spi.c
@@ -0,0 +1,216 @@
+/*
+ * Microchip KSZ series register access through SPI
+ *
+ * Copyright (C) 2017
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <asm/unaligned.h>
+
+#include <linux/delay.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/spi/spi.h>
+
+#include "ksz_priv.h"
+
+/* SPI frame opcodes */
+#define KS_SPIOP_RD 3
+#define KS_SPIOP_WR 2
+
+#define SPI_ADDR_SHIFT 24
+#define SPI_ADDR_MASK (BIT(SPI_ADDR_SHIFT) - 1)
+#define SPI_TURNAROUND_SHIFT 5
+
+static int ksz_spi_read_reg(struct spi_device *spi, u32 reg, u8 *val,
+ unsigned int len)
+{
+ u32 txbuf;
+ int ret;
+
+ txbuf = reg & SPI_ADDR_MASK;
+ txbuf |= KS_SPIOP_RD << SPI_ADDR_SHIFT;
+ txbuf <<= SPI_TURNAROUND_SHIFT;
+ txbuf = cpu_to_be32(txbuf);
+
+ ret = spi_write_then_read(spi, &txbuf, 4, val, len);
+ return ret;
+}
+
+static int ksz_spi_read(struct ksz_device *dev, u32 reg, u8 *data,
+ unsigned int len)
+{
+ struct spi_device *spi = dev->priv;
+
+ return ksz_spi_read_reg(spi, reg, data, len);
+}
+
+static int ksz_spi_read8(struct ksz_device *dev, u32 reg, u8 *val)
+{
+ return ksz_spi_read(dev, reg, val, 1);
+}
+
+static int ksz_spi_read16(struct ksz_device *dev, u32 reg, u16 *val)
+{
+ int ret = ksz_spi_read(dev, reg, (u8 *)val, 2);
+
+ if (!ret)
+ *val = be16_to_cpu(*val);
+
+ return ret;
+}
+
+static int ksz_spi_read24(struct ksz_device *dev, u32 reg, u32 *val)
+{
+ int ret;
+
+ *val = 0;
+ ret = ksz_spi_read(dev, reg, (u8 *)val, 3);
+ if (!ret) {
+ *val = be32_to_cpu(*val);
+ /* convert to 24bit */
+ *val >>= 8;
+ }
+
+ return ret;
+}
+
+static int ksz_spi_read32(struct ksz_device *dev, u32 reg, u32 *val)
+{
+ int ret = ksz_spi_read(dev, reg, (u8 *)val, 4);
+
+ if (!ret)
+ *val = be32_to_cpu(*val);
+
+ return ret;
+}
+
+static int ksz_spi_write_reg(struct spi_device *spi, u32 reg, u8 *val,
+ unsigned int len)
+{
+ u32 txbuf;
+ u8 data[12];
+ int i;
+
+ txbuf = reg & SPI_ADDR_MASK;
+ txbuf |= (KS_SPIOP_WR << SPI_ADDR_SHIFT);
+ txbuf <<= SPI_TURNAROUND_SHIFT;
+ txbuf = cpu_to_be32(txbuf);
+
+ data[0] = txbuf & 0xFF;
+ data[1] = (txbuf & 0xFF00) >> 8;
+ data[2] = (txbuf & 0xFF0000) >> 16;
+ data[3] = (txbuf & 0xFF000000) >> 24;
+ for (i = 0; i < len; i++)
+ data[i + 4] = val[i];
+
+ return spi_write(spi, &data, 4 + len);
+}
+
+static int ksz_spi_write8(struct ksz_device *dev, u32 reg, u8 value)
+{
+ struct spi_device *spi = dev->priv;
+
+ return ksz_spi_write_reg(spi, reg, &value, 1);
+}
+
+static int ksz_spi_write16(struct ksz_device *dev, u32 reg, u16 value)
+{
+ struct spi_device *spi = dev->priv;
+
+ value = cpu_to_be16(value);
+ return ksz_spi_write_reg(spi, reg, (u8 *)&value, 2);
+}
+
+static int ksz_spi_write24(struct ksz_device *dev, u32 reg, u32 value)
+{
+ struct spi_device *spi = dev->priv;
+
+ /* make it to big endian 24bit from MSB */
+ value <<= 8;
+ value = cpu_to_be32(value);
+ return ksz_spi_write_reg(spi, reg, (u8 *)&value, 3);
+}
+
+static int ksz_spi_write32(struct ksz_device *dev, u32 reg, u32 value)
+{
+ struct spi_device *spi = dev->priv;
+
+ value = cpu_to_be32(value);
+ return ksz_spi_write_reg(spi, reg, (u8 *)&value, 4);
+}
+
+static const struct ksz_io_ops ksz_spi_ops = {
+ .read8 = ksz_spi_read8,
+ .read16 = ksz_spi_read16,
+ .read24 = ksz_spi_read24,
+ .read32 = ksz_spi_read32,
+ .write8 = ksz_spi_write8,
+ .write16 = ksz_spi_write16,
+ .write24 = ksz_spi_write24,
+ .write32 = ksz_spi_write32,
+};
+
+static int ksz_spi_probe(struct spi_device *spi)
+{
+ struct ksz_device *dev;
+ int ret;
+
+ dev = ksz_switch_alloc(&spi->dev, &ksz_spi_ops, spi);
+ if (!dev)
+ return -ENOMEM;
+
+ if (spi->dev.platform_data)
+ dev->pdata = spi->dev.platform_data;
+
+ ret = ksz_switch_register(dev);
+ if (ret)
+ return ret;
+
+ spi_set_drvdata(spi, dev);
+
+ return 0;
+}
+
+static int ksz_spi_remove(struct spi_device *spi)
+{
+ struct ksz_device *dev = spi_get_drvdata(spi);
+
+ if (dev)
+ ksz_switch_remove(dev);
+
+ return 0;
+}
+
+static const struct of_device_id ksz_dt_ids[] = {
+ { .compatible = "microchip,ksz9477" },
+ {},
+};
+MODULE_DEVICE_TABLE(of, ksz_dt_ids);
+
+static struct spi_driver ksz_spi_driver = {
+ .driver = {
+ .name = "ksz9477-switch",
+ .owner = THIS_MODULE,
+ .of_match_table = of_match_ptr(ksz_dt_ids),
+ },
+ .probe = ksz_spi_probe,
+ .remove = ksz_spi_remove,
+};
+
+module_spi_driver(ksz_spi_driver);
+
+MODULE_AUTHOR("Woojung Huh <Woojung.Huh@microchip.com>");
+MODULE_DESCRIPTION("Microchip KSZ Series Switch SPI access Driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/net/dsa/mt7530.c b/drivers/net/dsa/mt7530.c
index b070c167e70f..1e46418a3b74 100644
--- a/drivers/net/dsa/mt7530.c
+++ b/drivers/net/dsa/mt7530.c
@@ -28,7 +28,6 @@
#include <linux/reset.h>
#include <linux/gpio/consumer.h>
#include <net/dsa.h>
-#include <net/switchdev.h>
#include "mt7530.h"
@@ -854,7 +853,7 @@ mt7530_port_fdb_del(struct dsa_switch *ds, int port,
static int
mt7530_port_fdb_dump(struct dsa_switch *ds, int port,
struct switchdev_obj_port_fdb *fdb,
- int (*cb)(struct switchdev_obj *obj))
+ switchdev_obj_dump_cb_t *cb)
{
struct mt7530_priv *priv = ds->priv;
struct mt7530_fdb _fdb = { 0 };
@@ -913,11 +912,11 @@ mt7530_setup(struct dsa_switch *ds)
struct device_node *dn;
struct mt7530_dummy_poll p;
- /* The parent node of master_netdev which holds the common system
+ /* The parent node of cpu_dp->netdev which holds the common system
* controller also is the container for two GMACs nodes representing
* as two netdev instances.
*/
- dn = ds->master_netdev->dev.of_node->parent;
+ dn = ds->dst->cpu_dp->netdev->dev.of_node->parent;
priv->ethernet = syscon_node_to_regmap(dn);
if (IS_ERR(priv->ethernet))
return PTR_ERR(priv->ethernet);
@@ -1081,7 +1080,7 @@ mt7530_probe(struct mdio_device *mdiodev)
mutex_init(&priv->reg_mutex);
dev_set_drvdata(&mdiodev->dev, priv);
- return dsa_register_switch(priv->ds, &mdiodev->dev);
+ return dsa_register_switch(priv->ds);
}
static void
diff --git a/drivers/net/dsa/mv88e6060.c b/drivers/net/dsa/mv88e6060.c
index 5934b7a4c448..dce7fa57eb55 100644
--- a/drivers/net/dsa/mv88e6060.c
+++ b/drivers/net/dsa/mv88e6060.c
@@ -176,7 +176,7 @@ static int mv88e6060_setup_port(struct dsa_switch *ds, int p)
((p & 0xf) << PORT_VLAN_MAP_DBNUM_SHIFT) |
(dsa_is_cpu_port(ds, p) ?
ds->enabled_port_mask :
- BIT(ds->dst->cpu_port)));
+ BIT(ds->dst->cpu_dp->index)));
/* Port Association Vector: when learning source addresses
* of packets, add the address to the address database using
diff --git a/drivers/net/dsa/mv88e6xxx/Makefile b/drivers/net/dsa/mv88e6xxx/Makefile
index 6edd869c8d6f..5cd5551461e3 100644
--- a/drivers/net/dsa/mv88e6xxx/Makefile
+++ b/drivers/net/dsa/mv88e6xxx/Makefile
@@ -4,4 +4,6 @@ mv88e6xxx-objs += global1.o
mv88e6xxx-objs += global1_atu.o
mv88e6xxx-objs += global1_vtu.o
mv88e6xxx-$(CONFIG_NET_DSA_MV88E6XXX_GLOBAL2) += global2.o
+mv88e6xxx-objs += phy.o
mv88e6xxx-objs += port.o
+mv88e6xxx-objs += serdes.o
diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c
index d034d8cd7d22..53b088166c28 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.c
+++ b/drivers/net/dsa/mv88e6xxx/chip.c
@@ -32,12 +32,13 @@
#include <linux/gpio/consumer.h>
#include <linux/phy.h>
#include <net/dsa.h>
-#include <net/switchdev.h>
-#include "mv88e6xxx.h"
+#include "chip.h"
#include "global1.h"
#include "global2.h"
+#include "phy.h"
#include "port.h"
+#include "serdes.h"
static void assert_reg_lock(struct mv88e6xxx_chip *chip)
{
@@ -222,21 +223,7 @@ int mv88e6xxx_write(struct mv88e6xxx_chip *chip, int addr, int reg, u16 val)
return 0;
}
-static int mv88e6165_phy_read(struct mv88e6xxx_chip *chip,
- struct mii_bus *bus,
- int addr, int reg, u16 *val)
-{
- return mv88e6xxx_read(chip, addr, reg, val);
-}
-
-static int mv88e6165_phy_write(struct mv88e6xxx_chip *chip,
- struct mii_bus *bus,
- int addr, int reg, u16 val)
-{
- return mv88e6xxx_write(chip, addr, reg, val);
-}
-
-static struct mii_bus *mv88e6xxx_default_mdio_bus(struct mv88e6xxx_chip *chip)
+struct mii_bus *mv88e6xxx_default_mdio_bus(struct mv88e6xxx_chip *chip)
{
struct mv88e6xxx_mdio_bus *mdio_bus;
@@ -248,106 +235,6 @@ static struct mii_bus *mv88e6xxx_default_mdio_bus(struct mv88e6xxx_chip *chip)
return mdio_bus->bus;
}
-static int mv88e6xxx_phy_read(struct mv88e6xxx_chip *chip, int phy,
- int reg, u16 *val)
-{
- int addr = phy; /* PHY devices addresses start at 0x0 */
- struct mii_bus *bus;
-
- bus = mv88e6xxx_default_mdio_bus(chip);
- if (!bus)
- return -EOPNOTSUPP;
-
- if (!chip->info->ops->phy_read)
- return -EOPNOTSUPP;
-
- return chip->info->ops->phy_read(chip, bus, addr, reg, val);
-}
-
-static int mv88e6xxx_phy_write(struct mv88e6xxx_chip *chip, int phy,
- int reg, u16 val)
-{
- int addr = phy; /* PHY devices addresses start at 0x0 */
- struct mii_bus *bus;
-
- bus = mv88e6xxx_default_mdio_bus(chip);
- if (!bus)
- return -EOPNOTSUPP;
-
- if (!chip->info->ops->phy_write)
- return -EOPNOTSUPP;
-
- return chip->info->ops->phy_write(chip, bus, addr, reg, val);
-}
-
-static int mv88e6xxx_phy_page_get(struct mv88e6xxx_chip *chip, int phy, u8 page)
-{
- if (!mv88e6xxx_has(chip, MV88E6XXX_FLAG_PHY_PAGE))
- return -EOPNOTSUPP;
-
- return mv88e6xxx_phy_write(chip, phy, PHY_PAGE, page);
-}
-
-static void mv88e6xxx_phy_page_put(struct mv88e6xxx_chip *chip, int phy)
-{
- int err;
-
- /* Restore PHY page Copper 0x0 for access via the registered MDIO bus */
- err = mv88e6xxx_phy_write(chip, phy, PHY_PAGE, PHY_PAGE_COPPER);
- if (unlikely(err)) {
- dev_err(chip->dev, "failed to restore PHY %d page Copper (%d)\n",
- phy, err);
- }
-}
-
-static int mv88e6xxx_phy_page_read(struct mv88e6xxx_chip *chip, int phy,
- u8 page, int reg, u16 *val)
-{
- int err;
-
- /* There is no paging for registers 22 */
- if (reg == PHY_PAGE)
- return -EINVAL;
-
- err = mv88e6xxx_phy_page_get(chip, phy, page);
- if (!err) {
- err = mv88e6xxx_phy_read(chip, phy, reg, val);
- mv88e6xxx_phy_page_put(chip, phy);
- }
-
- return err;
-}
-
-static int mv88e6xxx_phy_page_write(struct mv88e6xxx_chip *chip, int phy,
- u8 page, int reg, u16 val)
-{
- int err;
-
- /* There is no paging for registers 22 */
- if (reg == PHY_PAGE)
- return -EINVAL;
-
- err = mv88e6xxx_phy_page_get(chip, phy, page);
- if (!err) {
- err = mv88e6xxx_phy_write(chip, phy, PHY_PAGE, page);
- mv88e6xxx_phy_page_put(chip, phy);
- }
-
- return err;
-}
-
-static int mv88e6xxx_serdes_read(struct mv88e6xxx_chip *chip, int reg, u16 *val)
-{
- return mv88e6xxx_phy_page_read(chip, ADDR_SERDES, SERDES_PAGE_FIBER,
- reg, val);
-}
-
-static int mv88e6xxx_serdes_write(struct mv88e6xxx_chip *chip, int reg, u16 val)
-{
- return mv88e6xxx_phy_page_write(chip, ADDR_SERDES, SERDES_PAGE_FIBER,
- reg, val);
-}
-
static void mv88e6xxx_g1_irq_mask(struct irq_data *d)
{
struct mv88e6xxx_chip *chip = irq_data_get_irq_chip_data(d);
@@ -374,7 +261,7 @@ static irqreturn_t mv88e6xxx_g1_irq_thread_fn(int irq, void *dev_id)
int err;
mutex_lock(&chip->reg_lock);
- err = mv88e6xxx_g1_read(chip, GLOBAL_STATUS, &reg);
+ err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_STS, &reg);
mutex_unlock(&chip->reg_lock);
if (err)
@@ -405,14 +292,14 @@ static void mv88e6xxx_g1_irq_bus_sync_unlock(struct irq_data *d)
u16 reg;
int err;
- err = mv88e6xxx_g1_read(chip, GLOBAL_CONTROL, &reg);
+ err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_CTL1, &reg);
if (err)
goto out;
reg &= ~mask;
reg |= (~chip->g1_irq.masked & mask);
- err = mv88e6xxx_g1_write(chip, GLOBAL_CONTROL, reg);
+ err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_CTL1, reg);
if (err)
goto out;
@@ -451,9 +338,9 @@ static void mv88e6xxx_g1_irq_free(struct mv88e6xxx_chip *chip)
int irq, virq;
u16 mask;
- mv88e6xxx_g1_read(chip, GLOBAL_CONTROL, &mask);
+ mv88e6xxx_g1_read(chip, MV88E6XXX_G1_CTL1, &mask);
mask |= GENMASK(chip->g1_irq.nirqs, 0);
- mv88e6xxx_g1_write(chip, GLOBAL_CONTROL, mask);
+ mv88e6xxx_g1_write(chip, MV88E6XXX_G1_CTL1, mask);
free_irq(chip->irq, chip);
@@ -483,18 +370,18 @@ static int mv88e6xxx_g1_irq_setup(struct mv88e6xxx_chip *chip)
chip->g1_irq.chip = mv88e6xxx_g1_irq_chip;
chip->g1_irq.masked = ~0;
- err = mv88e6xxx_g1_read(chip, GLOBAL_CONTROL, &mask);
+ err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_CTL1, &mask);
if (err)
goto out_mapping;
mask &= ~GENMASK(chip->g1_irq.nirqs, 0);
- err = mv88e6xxx_g1_write(chip, GLOBAL_CONTROL, mask);
+ err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_CTL1, mask);
if (err)
goto out_disable;
/* Reading the interrupt status clears (most of) them */
- err = mv88e6xxx_g1_read(chip, GLOBAL_STATUS, &reg);
+ err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_STS, &reg);
if (err)
goto out_disable;
@@ -509,7 +396,7 @@ static int mv88e6xxx_g1_irq_setup(struct mv88e6xxx_chip *chip)
out_disable:
mask |= GENMASK(chip->g1_irq.nirqs, 0);
- mv88e6xxx_g1_write(chip, GLOBAL_CONTROL, mask);
+ mv88e6xxx_g1_write(chip, MV88E6XXX_G1_CTL1, mask);
out_mapping:
for (irq = 0; irq < 16; irq++) {
@@ -561,122 +448,6 @@ int mv88e6xxx_update(struct mv88e6xxx_chip *chip, int addr, int reg, u16 update)
return mv88e6xxx_write(chip, addr, reg, val);
}
-static int mv88e6xxx_ppu_disable(struct mv88e6xxx_chip *chip)
-{
- if (!chip->info->ops->ppu_disable)
- return 0;
-
- return chip->info->ops->ppu_disable(chip);
-}
-
-static int mv88e6xxx_ppu_enable(struct mv88e6xxx_chip *chip)
-{
- if (!chip->info->ops->ppu_enable)
- return 0;
-
- return chip->info->ops->ppu_enable(chip);
-}
-
-static void mv88e6xxx_ppu_reenable_work(struct work_struct *ugly)
-{
- struct mv88e6xxx_chip *chip;
-
- chip = container_of(ugly, struct mv88e6xxx_chip, ppu_work);
-
- mutex_lock(&chip->reg_lock);
-
- if (mutex_trylock(&chip->ppu_mutex)) {
- if (mv88e6xxx_ppu_enable(chip) == 0)
- chip->ppu_disabled = 0;
- mutex_unlock(&chip->ppu_mutex);
- }
-
- mutex_unlock(&chip->reg_lock);
-}
-
-static void mv88e6xxx_ppu_reenable_timer(unsigned long _ps)
-{
- struct mv88e6xxx_chip *chip = (void *)_ps;
-
- schedule_work(&chip->ppu_work);
-}
-
-static int mv88e6xxx_ppu_access_get(struct mv88e6xxx_chip *chip)
-{
- int ret;
-
- mutex_lock(&chip->ppu_mutex);
-
- /* If the PHY polling unit is enabled, disable it so that
- * we can access the PHY registers. If it was already
- * disabled, cancel the timer that is going to re-enable
- * it.
- */
- if (!chip->ppu_disabled) {
- ret = mv88e6xxx_ppu_disable(chip);
- if (ret < 0) {
- mutex_unlock(&chip->ppu_mutex);
- return ret;
- }
- chip->ppu_disabled = 1;
- } else {
- del_timer(&chip->ppu_timer);
- ret = 0;
- }
-
- return ret;
-}
-
-static void mv88e6xxx_ppu_access_put(struct mv88e6xxx_chip *chip)
-{
- /* Schedule a timer to re-enable the PHY polling unit. */
- mod_timer(&chip->ppu_timer, jiffies + msecs_to_jiffies(10));
- mutex_unlock(&chip->ppu_mutex);
-}
-
-static void mv88e6xxx_ppu_state_init(struct mv88e6xxx_chip *chip)
-{
- mutex_init(&chip->ppu_mutex);
- INIT_WORK(&chip->ppu_work, mv88e6xxx_ppu_reenable_work);
- setup_timer(&chip->ppu_timer, mv88e6xxx_ppu_reenable_timer,
- (unsigned long)chip);
-}
-
-static void mv88e6xxx_ppu_state_destroy(struct mv88e6xxx_chip *chip)
-{
- del_timer_sync(&chip->ppu_timer);
-}
-
-static int mv88e6xxx_phy_ppu_read(struct mv88e6xxx_chip *chip,
- struct mii_bus *bus,
- int addr, int reg, u16 *val)
-{
- int err;
-
- err = mv88e6xxx_ppu_access_get(chip);
- if (!err) {
- err = mv88e6xxx_read(chip, addr, reg, val);
- mv88e6xxx_ppu_access_put(chip);
- }
-
- return err;
-}
-
-static int mv88e6xxx_phy_ppu_write(struct mv88e6xxx_chip *chip,
- struct mii_bus *bus,
- int addr, int reg, u16 val)
-{
- int err;
-
- err = mv88e6xxx_ppu_access_get(chip);
- if (!err) {
- err = mv88e6xxx_write(chip, addr, reg, val);
- mv88e6xxx_ppu_access_put(chip);
- }
-
- return err;
-}
-
static int mv88e6xxx_port_setup_mac(struct mv88e6xxx_chip *chip, int port,
int link, int speed, int duplex,
phy_interface_t mode)
@@ -718,8 +489,7 @@ static int mv88e6xxx_port_setup_mac(struct mv88e6xxx_chip *chip, int port,
err = 0;
restore_link:
if (chip->info->ops->port_set_link(chip, port, link))
- netdev_err(chip->ds->ports[port].netdev,
- "failed to restore MAC's link\n");
+ dev_err(chip->dev, "p%d: failed to restore MAC's link\n", port);
return err;
}
@@ -743,7 +513,7 @@ static void mv88e6xxx_adjust_link(struct dsa_switch *ds, int port,
mutex_unlock(&chip->reg_lock);
if (err && err != -EOPNOTSUPP)
- netdev_err(ds->ports[port].netdev, "failed to configure MAC\n");
+ dev_err(ds->dev, "p%d: failed to configure MAC\n", port);
}
static int mv88e6xxx_stats_snapshot(struct mv88e6xxx_chip *chip, int port)
@@ -955,7 +725,7 @@ static void mv88e6095_stats_get_stats(struct mv88e6xxx_chip *chip, int port,
{
return mv88e6xxx_stats_get_stats(chip, port, data,
STATS_TYPE_BANK0 | STATS_TYPE_PORT,
- 0, GLOBAL_STATS_OP_HIST_RX_TX);
+ 0, MV88E6XXX_G1_STATS_OP_HIST_RX_TX);
}
static void mv88e6320_stats_get_stats(struct mv88e6xxx_chip *chip, int port,
@@ -963,8 +733,8 @@ static void mv88e6320_stats_get_stats(struct mv88e6xxx_chip *chip, int port,
{
return mv88e6xxx_stats_get_stats(chip, port, data,
STATS_TYPE_BANK0 | STATS_TYPE_BANK1,
- GLOBAL_STATS_OP_BANK_1_BIT_9,
- GLOBAL_STATS_OP_HIST_RX_TX);
+ MV88E6XXX_G1_STATS_OP_BANK_1_BIT_9,
+ MV88E6XXX_G1_STATS_OP_HIST_RX_TX);
}
static void mv88e6390_stats_get_stats(struct mv88e6xxx_chip *chip, int port,
@@ -972,7 +742,8 @@ static void mv88e6390_stats_get_stats(struct mv88e6xxx_chip *chip, int port,
{
return mv88e6xxx_stats_get_stats(chip, port, data,
STATS_TYPE_BANK0 | STATS_TYPE_BANK1,
- GLOBAL_STATS_OP_BANK_1_BIT_10, 0);
+ MV88E6XXX_G1_STATS_OP_BANK_1_BIT_10,
+ 0);
}
static void mv88e6xxx_get_stats(struct mv88e6xxx_chip *chip, int port,
@@ -1058,11 +829,11 @@ static int mv88e6xxx_get_eee(struct dsa_switch *ds, int port,
e->eee_enabled = !!(reg & 0x0200);
e->tx_lpi_enabled = !!(reg & 0x0100);
- err = mv88e6xxx_port_read(chip, port, PORT_STATUS, &reg);
+ err = mv88e6xxx_port_read(chip, port, MV88E6XXX_PORT_STS, &reg);
if (err)
goto out;
- e->eee_active = !!(reg & PORT_STATUS_EEE);
+ e->eee_active = !!(reg & MV88E6352_PORT_STS_EEE);
out:
mutex_unlock(&chip->reg_lock);
@@ -1145,32 +916,14 @@ static void mv88e6xxx_port_stp_state_set(struct dsa_switch *ds, int port,
u8 state)
{
struct mv88e6xxx_chip *chip = ds->priv;
- int stp_state;
int err;
- switch (state) {
- case BR_STATE_DISABLED:
- stp_state = PORT_CONTROL_STATE_DISABLED;
- break;
- case BR_STATE_BLOCKING:
- case BR_STATE_LISTENING:
- stp_state = PORT_CONTROL_STATE_BLOCKING;
- break;
- case BR_STATE_LEARNING:
- stp_state = PORT_CONTROL_STATE_LEARNING;
- break;
- case BR_STATE_FORWARDING:
- default:
- stp_state = PORT_CONTROL_STATE_FORWARDING;
- break;
- }
-
mutex_lock(&chip->reg_lock);
- err = mv88e6xxx_port_set_state(chip, port, stp_state);
+ err = mv88e6xxx_port_set_state(chip, port, state);
mutex_unlock(&chip->reg_lock);
if (err)
- netdev_err(ds->ports[port].netdev, "failed to update state\n");
+ dev_err(ds->dev, "p%d: failed to update state\n", port);
}
static int mv88e6xxx_atu_setup(struct mv88e6xxx_chip *chip)
@@ -1188,6 +941,26 @@ static int mv88e6xxx_atu_setup(struct mv88e6xxx_chip *chip)
return mv88e6xxx_g1_atu_set_age_time(chip, 300000);
}
+static int mv88e6xxx_irl_setup(struct mv88e6xxx_chip *chip)
+{
+ int port;
+ int err;
+
+ if (!chip->info->ops->irl_init_all)
+ return 0;
+
+ for (port = 0; port < mv88e6xxx_num_ports(chip); port++) {
+ /* Disable ingress rate limiting by resetting all per port
+ * ingress rate limit resources to their initial state.
+ */
+ err = chip->info->ops->irl_init_all(chip, port);
+ if (err)
+ return err;
+ }
+
+ return 0;
+}
+
static int mv88e6xxx_pvt_map(struct mv88e6xxx_chip *chip, int dev, int port)
{
u16 pvlan = 0;
@@ -1238,7 +1011,7 @@ static void mv88e6xxx_port_fast_age(struct dsa_switch *ds, int port)
mutex_unlock(&chip->reg_lock);
if (err)
- netdev_err(ds->ports[port].netdev, "failed to flush ATU\n");
+ dev_err(ds->dev, "p%d: failed to flush ATU\n", port);
}
static int mv88e6xxx_vtu_setup(struct mv88e6xxx_chip *chip)
@@ -1269,7 +1042,7 @@ static int mv88e6xxx_vtu_loadpurge(struct mv88e6xxx_chip *chip,
static int mv88e6xxx_port_vlan_dump(struct dsa_switch *ds, int port,
struct switchdev_obj_port_vlan *vlan,
- int (*cb)(struct switchdev_obj *obj))
+ switchdev_obj_dump_cb_t *cb)
{
struct mv88e6xxx_chip *chip = ds->priv;
struct mv88e6xxx_vtu_entry next = {
@@ -1295,7 +1068,8 @@ static int mv88e6xxx_port_vlan_dump(struct dsa_switch *ds, int port,
if (!next.valid)
break;
- if (next.member[port] == GLOBAL_VTU_DATA_MEMBER_TAG_NON_MEMBER)
+ if (next.member[port] ==
+ MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER)
continue;
/* reinit and dump this VLAN obj */
@@ -1303,7 +1077,8 @@ static int mv88e6xxx_port_vlan_dump(struct dsa_switch *ds, int port,
vlan->vid_end = next.vid;
vlan->flags = 0;
- if (next.member[port] == GLOBAL_VTU_DATA_MEMBER_TAG_UNTAGGED)
+ if (next.member[port] ==
+ MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_UNTAGGED)
vlan->flags |= BRIDGE_VLAN_INFO_UNTAGGED;
if (next.vid == pvid)
@@ -1388,11 +1163,10 @@ static int mv88e6xxx_vtu_get(struct mv88e6xxx_chip *chip, u16 vid,
entry->valid = true;
entry->vid = vid;
- /* Include only CPU and DSA ports */
+ /* Exclude all ports */
for (i = 0; i < mv88e6xxx_num_ports(chip); ++i)
- entry->member[i] = dsa_is_normal_port(chip->ds, i) ?
- GLOBAL_VTU_DATA_MEMBER_TAG_NON_MEMBER :
- GLOBAL_VTU_DATA_MEMBER_TAG_UNMODIFIED;
+ entry->member[i] =
+ MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER;
return mv88e6xxx_atu_new(chip, &entry->fid);
}
@@ -1434,7 +1208,7 @@ static int mv88e6xxx_port_check_hw_vlan(struct dsa_switch *ds, int port,
continue;
if (vlan.member[i] ==
- GLOBAL_VTU_DATA_MEMBER_TAG_NON_MEMBER)
+ MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER)
continue;
if (ds->ports[i].bridge_dev ==
@@ -1444,10 +1218,9 @@ static int mv88e6xxx_port_check_hw_vlan(struct dsa_switch *ds, int port,
if (!ds->ports[i].bridge_dev)
continue;
- netdev_warn(ds->ports[port].netdev,
- "hardware VLAN %d already used by %s\n",
- vlan.vid,
- netdev_name(ds->ports[i].bridge_dev));
+ dev_err(ds->dev, "p%d: hw VLAN %d already used by %s\n",
+ port, vlan.vid,
+ netdev_name(ds->ports[i].bridge_dev));
err = -EOPNOTSUPP;
goto unlock;
}
@@ -1463,8 +1236,8 @@ static int mv88e6xxx_port_vlan_filtering(struct dsa_switch *ds, int port,
bool vlan_filtering)
{
struct mv88e6xxx_chip *chip = ds->priv;
- u16 mode = vlan_filtering ? PORT_CONTROL_2_8021Q_SECURE :
- PORT_CONTROL_2_8021Q_DISABLED;
+ u16 mode = vlan_filtering ? MV88E6XXX_PORT_CTL2_8021Q_MODE_SECURE :
+ MV88E6XXX_PORT_CTL2_8021Q_MODE_DISABLED;
int err;
if (!chip->info->max_vid)
@@ -1503,7 +1276,7 @@ mv88e6xxx_port_vlan_prepare(struct dsa_switch *ds, int port,
}
static int _mv88e6xxx_port_vlan_add(struct mv88e6xxx_chip *chip, int port,
- u16 vid, bool untagged)
+ u16 vid, u8 member)
{
struct mv88e6xxx_vtu_entry vlan;
int err;
@@ -1512,9 +1285,7 @@ static int _mv88e6xxx_port_vlan_add(struct mv88e6xxx_chip *chip, int port,
if (err)
return err;
- vlan.member[port] = untagged ?
- GLOBAL_VTU_DATA_MEMBER_TAG_UNTAGGED :
- GLOBAL_VTU_DATA_MEMBER_TAG_TAGGED;
+ vlan.member[port] = member;
return mv88e6xxx_vtu_loadpurge(chip, &vlan);
}
@@ -1526,22 +1297,29 @@ static void mv88e6xxx_port_vlan_add(struct dsa_switch *ds, int port,
struct mv88e6xxx_chip *chip = ds->priv;
bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
bool pvid = vlan->flags & BRIDGE_VLAN_INFO_PVID;
+ u8 member;
u16 vid;
if (!chip->info->max_vid)
return;
+ if (dsa_is_dsa_port(ds, port) || dsa_is_cpu_port(ds, port))
+ member = MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_UNMODIFIED;
+ else if (untagged)
+ member = MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_UNTAGGED;
+ else
+ member = MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_TAGGED;
+
mutex_lock(&chip->reg_lock);
for (vid = vlan->vid_begin; vid <= vlan->vid_end; ++vid)
- if (_mv88e6xxx_port_vlan_add(chip, port, vid, untagged))
- netdev_err(ds->ports[port].netdev,
- "failed to add VLAN %d%c\n",
- vid, untagged ? 'u' : 't');
+ if (_mv88e6xxx_port_vlan_add(chip, port, vid, member))
+ dev_err(ds->dev, "p%d: failed to add VLAN %d%c\n", port,
+ vid, untagged ? 'u' : 't');
if (pvid && mv88e6xxx_port_set_pvid(chip, port, vlan->vid_end))
- netdev_err(ds->ports[port].netdev, "failed to set PVID %d\n",
- vlan->vid_end);
+ dev_err(ds->dev, "p%d: failed to set PVID %d\n", port,
+ vlan->vid_end);
mutex_unlock(&chip->reg_lock);
}
@@ -1549,7 +1327,6 @@ static void mv88e6xxx_port_vlan_add(struct dsa_switch *ds, int port,
static int _mv88e6xxx_port_vlan_del(struct mv88e6xxx_chip *chip,
int port, u16 vid)
{
- struct dsa_switch *ds = chip->ds;
struct mv88e6xxx_vtu_entry vlan;
int i, err;
@@ -1558,18 +1335,16 @@ static int _mv88e6xxx_port_vlan_del(struct mv88e6xxx_chip *chip,
return err;
/* Tell switchdev if this VLAN is handled in software */
- if (vlan.member[port] == GLOBAL_VTU_DATA_MEMBER_TAG_NON_MEMBER)
+ if (vlan.member[port] == MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER)
return -EOPNOTSUPP;
- vlan.member[port] = GLOBAL_VTU_DATA_MEMBER_TAG_NON_MEMBER;
+ vlan.member[port] = MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER;
/* keep the VLAN unless all ports are excluded */
vlan.valid = false;
for (i = 0; i < mv88e6xxx_num_ports(chip); ++i) {
- if (dsa_is_cpu_port(ds, i) || dsa_is_dsa_port(ds, i))
- continue;
-
- if (vlan.member[i] != GLOBAL_VTU_DATA_MEMBER_TAG_NON_MEMBER) {
+ if (vlan.member[i] !=
+ MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER) {
vlan.valid = true;
break;
}
@@ -1632,7 +1407,7 @@ static int mv88e6xxx_port_db_load_purge(struct mv88e6xxx_chip *chip, int port,
if (err)
return err;
- entry.state = GLOBAL_ATU_DATA_STATE_UNUSED;
+ entry.state = MV88E6XXX_G1_ATU_DATA_STATE_UNUSED;
ether_addr_copy(entry.mac, addr);
eth_addr_dec(entry.mac);
@@ -1641,17 +1416,17 @@ static int mv88e6xxx_port_db_load_purge(struct mv88e6xxx_chip *chip, int port,
return err;
/* Initialize a fresh ATU entry if it isn't found */
- if (entry.state == GLOBAL_ATU_DATA_STATE_UNUSED ||
+ if (entry.state == MV88E6XXX_G1_ATU_DATA_STATE_UNUSED ||
!ether_addr_equal(entry.mac, addr)) {
memset(&entry, 0, sizeof(entry));
ether_addr_copy(entry.mac, addr);
}
/* Purge the ATU entry only if no port is using it anymore */
- if (state == GLOBAL_ATU_DATA_STATE_UNUSED) {
+ if (state == MV88E6XXX_G1_ATU_DATA_STATE_UNUSED) {
entry.portvec &= ~BIT(port);
if (!entry.portvec)
- entry.state = GLOBAL_ATU_DATA_STATE_UNUSED;
+ entry.state = MV88E6XXX_G1_ATU_DATA_STATE_UNUSED;
} else {
entry.portvec |= BIT(port);
entry.state = state;
@@ -1678,8 +1453,9 @@ static void mv88e6xxx_port_fdb_add(struct dsa_switch *ds, int port,
mutex_lock(&chip->reg_lock);
if (mv88e6xxx_port_db_load_purge(chip, port, fdb->addr, fdb->vid,
- GLOBAL_ATU_DATA_STATE_UC_STATIC))
- netdev_err(ds->ports[port].netdev, "failed to load unicast MAC address\n");
+ MV88E6XXX_G1_ATU_DATA_STATE_UC_STATIC))
+ dev_err(ds->dev, "p%d: failed to load unicast MAC address\n",
+ port);
mutex_unlock(&chip->reg_lock);
}
@@ -1691,7 +1467,7 @@ static int mv88e6xxx_port_fdb_del(struct dsa_switch *ds, int port,
mutex_lock(&chip->reg_lock);
err = mv88e6xxx_port_db_load_purge(chip, port, fdb->addr, fdb->vid,
- GLOBAL_ATU_DATA_STATE_UNUSED);
+ MV88E6XXX_G1_ATU_DATA_STATE_UNUSED);
mutex_unlock(&chip->reg_lock);
return err;
@@ -1700,12 +1476,12 @@ static int mv88e6xxx_port_fdb_del(struct dsa_switch *ds, int port,
static int mv88e6xxx_port_db_dump_fid(struct mv88e6xxx_chip *chip,
u16 fid, u16 vid, int port,
struct switchdev_obj *obj,
- int (*cb)(struct switchdev_obj *obj))
+ switchdev_obj_dump_cb_t *cb)
{
struct mv88e6xxx_atu_entry addr;
int err;
- addr.state = GLOBAL_ATU_DATA_STATE_UNUSED;
+ addr.state = MV88E6XXX_G1_ATU_DATA_STATE_UNUSED;
eth_broadcast_addr(addr.mac);
do {
@@ -1713,7 +1489,7 @@ static int mv88e6xxx_port_db_dump_fid(struct mv88e6xxx_chip *chip,
if (err)
return err;
- if (addr.state == GLOBAL_ATU_DATA_STATE_UNUSED)
+ if (addr.state == MV88E6XXX_G1_ATU_DATA_STATE_UNUSED)
break;
if (addr.trunk || (addr.portvec & BIT(port)) == 0)
@@ -1728,7 +1504,7 @@ static int mv88e6xxx_port_db_dump_fid(struct mv88e6xxx_chip *chip,
fdb = SWITCHDEV_OBJ_PORT_FDB(obj);
fdb->vid = vid;
ether_addr_copy(fdb->addr, addr.mac);
- if (addr.state == GLOBAL_ATU_DATA_STATE_UC_STATIC)
+ if (addr.state == MV88E6XXX_G1_ATU_DATA_STATE_UC_STATIC)
fdb->ndm_state = NUD_NOARP;
else
fdb->ndm_state = NUD_REACHABLE;
@@ -1755,7 +1531,7 @@ static int mv88e6xxx_port_db_dump_fid(struct mv88e6xxx_chip *chip,
static int mv88e6xxx_port_db_dump(struct mv88e6xxx_chip *chip, int port,
struct switchdev_obj *obj,
- int (*cb)(struct switchdev_obj *obj))
+ switchdev_obj_dump_cb_t *cb)
{
struct mv88e6xxx_vtu_entry vlan = {
.vid = chip->info->max_vid,
@@ -1792,7 +1568,7 @@ static int mv88e6xxx_port_db_dump(struct mv88e6xxx_chip *chip, int port,
static int mv88e6xxx_port_fdb_dump(struct dsa_switch *ds, int port,
struct switchdev_obj_port_fdb *fdb,
- int (*cb)(struct switchdev_obj *obj))
+ switchdev_obj_dump_cb_t *cb)
{
struct mv88e6xxx_chip *chip = ds->priv;
int err;
@@ -1924,8 +1700,7 @@ static int mv88e6xxx_disable_ports(struct mv88e6xxx_chip *chip)
/* Set all ports to the Disabled state */
for (i = 0; i < mv88e6xxx_num_ports(chip); i++) {
- err = mv88e6xxx_port_set_state(chip, i,
- PORT_CONTROL_STATE_DISABLED);
+ err = mv88e6xxx_port_set_state(chip, i, BR_STATE_DISABLED);
if (err)
return err;
}
@@ -1951,27 +1726,9 @@ static int mv88e6xxx_switch_reset(struct mv88e6xxx_chip *chip)
return mv88e6xxx_software_reset(chip);
}
-static int mv88e6xxx_serdes_power_on(struct mv88e6xxx_chip *chip)
-{
- u16 val;
- int err;
-
- /* Clear Power Down bit */
- err = mv88e6xxx_serdes_read(chip, MII_BMCR, &val);
- if (err)
- return err;
-
- if (val & BMCR_PDOWN) {
- val &= ~BMCR_PDOWN;
- err = mv88e6xxx_serdes_write(chip, MII_BMCR, val);
- }
-
- return err;
-}
-
static int mv88e6xxx_set_port_mode(struct mv88e6xxx_chip *chip, int port,
- enum mv88e6xxx_frame_mode frame, u16 egress,
- u16 etype)
+ enum mv88e6xxx_frame_mode frame,
+ enum mv88e6xxx_egress_mode egress, u16 etype)
{
int err;
@@ -1995,22 +1752,23 @@ static int mv88e6xxx_set_port_mode(struct mv88e6xxx_chip *chip, int port,
static int mv88e6xxx_set_port_mode_normal(struct mv88e6xxx_chip *chip, int port)
{
return mv88e6xxx_set_port_mode(chip, port, MV88E6XXX_FRAME_MODE_NORMAL,
- PORT_CONTROL_EGRESS_UNMODIFIED,
- PORT_ETH_TYPE_DEFAULT);
+ MV88E6XXX_EGRESS_MODE_UNMODIFIED,
+ MV88E6XXX_PORT_ETH_TYPE_DEFAULT);
}
static int mv88e6xxx_set_port_mode_dsa(struct mv88e6xxx_chip *chip, int port)
{
return mv88e6xxx_set_port_mode(chip, port, MV88E6XXX_FRAME_MODE_DSA,
- PORT_CONTROL_EGRESS_UNMODIFIED,
- PORT_ETH_TYPE_DEFAULT);
+ MV88E6XXX_EGRESS_MODE_UNMODIFIED,
+ MV88E6XXX_PORT_ETH_TYPE_DEFAULT);
}
static int mv88e6xxx_set_port_mode_edsa(struct mv88e6xxx_chip *chip, int port)
{
return mv88e6xxx_set_port_mode(chip, port,
MV88E6XXX_FRAME_MODE_ETHERTYPE,
- PORT_CONTROL_EGRESS_ADD_TAG, ETH_P_EDSA);
+ MV88E6XXX_EGRESS_MODE_ETHERTYPE,
+ ETH_P_EDSA);
}
static int mv88e6xxx_setup_port_mode(struct mv88e6xxx_chip *chip, int port)
@@ -2050,6 +1808,15 @@ static int mv88e6xxx_setup_egress_floods(struct mv88e6xxx_chip *chip, int port)
return 0;
}
+static int mv88e6xxx_serdes_power(struct mv88e6xxx_chip *chip, int port,
+ bool on)
+{
+ if (chip->info->ops->serdes_power)
+ return chip->info->ops->serdes_power(chip, port, on);
+
+ return 0;
+}
+
static int mv88e6xxx_setup_port(struct mv88e6xxx_chip *chip, int port)
{
struct dsa_switch *ds = chip->ds;
@@ -2085,10 +1852,10 @@ static int mv88e6xxx_setup_port(struct mv88e6xxx_chip *chip, int port)
* If this is the upstream port for this switch, enable
* forwarding of unknown unicasts and multicasts.
*/
- reg = PORT_CONTROL_IGMP_MLD_SNOOP |
- PORT_CONTROL_USE_TAG | PORT_CONTROL_USE_IP |
- PORT_CONTROL_STATE_FORWARDING;
- err = mv88e6xxx_port_write(chip, port, PORT_CONTROL, reg);
+ reg = MV88E6XXX_PORT_CTL0_IGMP_MLD_SNOOP |
+ MV88E6185_PORT_CTL0_USE_TAG | MV88E6185_PORT_CTL0_USE_IP |
+ MV88E6XXX_PORT_CTL0_STATE_FORWARDING;
+ err = mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_CTL0, reg);
if (err)
return err;
@@ -2100,21 +1867,14 @@ static int mv88e6xxx_setup_port(struct mv88e6xxx_chip *chip, int port)
if (err)
return err;
- /* If this port is connected to a SerDes, make sure the SerDes is not
- * powered down.
+ /* Enable the SERDES interface for DSA and CPU ports. Normal
+ * ports SERDES are enabled when the port is enabled, thus
+ * saving a bit of power.
*/
- if (mv88e6xxx_has(chip, MV88E6XXX_FLAGS_SERDES)) {
- err = mv88e6xxx_port_read(chip, port, PORT_STATUS, &reg);
+ if ((dsa_is_cpu_port(ds, port) || dsa_is_dsa_port(ds, port))) {
+ err = mv88e6xxx_serdes_power(chip, port, true);
if (err)
return err;
- reg &= PORT_STATUS_CMODE_MASK;
- if ((reg == PORT_STATUS_CMODE_100BASE_X) ||
- (reg == PORT_STATUS_CMODE_1000BASE_X) ||
- (reg == PORT_STATUS_CMODE_SGMII)) {
- err = mv88e6xxx_serdes_power_on(chip);
- if (err < 0)
- return err;
- }
}
/* Port Control 2: don't force a good FCS, set the maximum frame size to
@@ -2136,12 +1896,12 @@ static int mv88e6xxx_setup_port(struct mv88e6xxx_chip *chip, int port)
}
err = mv88e6xxx_port_set_8021q_mode(chip, port,
- PORT_CONTROL_2_8021Q_DISABLED);
+ MV88E6XXX_PORT_CTL2_8021Q_MODE_DISABLED);
if (err)
return err;
- if (chip->info->ops->port_jumbo_config) {
- err = chip->info->ops->port_jumbo_config(chip, port);
+ if (chip->info->ops->port_set_jumbo_size) {
+ err = chip->info->ops->port_set_jumbo_size(chip, port, 10240);
if (err)
return err;
}
@@ -2156,17 +1916,19 @@ static int mv88e6xxx_setup_port(struct mv88e6xxx_chip *chip, int port)
if (dsa_is_cpu_port(ds, port))
reg = 0;
- err = mv88e6xxx_port_write(chip, port, PORT_ASSOC_VECTOR, reg);
+ err = mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_ASSOC_VECTOR,
+ reg);
if (err)
return err;
/* Egress rate control 2: disable egress rate control. */
- err = mv88e6xxx_port_write(chip, port, PORT_RATE_CONTROL_2, 0x0000);
+ err = mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_EGRESS_RATE_CTL2,
+ 0x0000);
if (err)
return err;
- if (chip->info->ops->port_pause_config) {
- err = chip->info->ops->port_pause_config(chip, port);
+ if (chip->info->ops->port_pause_limit) {
+ err = chip->info->ops->port_pause_limit(chip, port, 0, 0);
if (err)
return err;
}
@@ -2214,26 +1976,31 @@ static int mv88e6xxx_setup_port(struct mv88e6xxx_chip *chip, int port)
/* Default VLAN ID and priority: don't set a default VLAN
* ID, and set the default packet priority to zero.
*/
- return mv88e6xxx_port_write(chip, port, PORT_DEFAULT_VLAN, 0x0000);
+ return mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_DEFAULT_VLAN, 0);
}
-static int mv88e6xxx_g1_set_switch_mac(struct mv88e6xxx_chip *chip, u8 *addr)
+static int mv88e6xxx_port_enable(struct dsa_switch *ds, int port,
+ struct phy_device *phydev)
{
+ struct mv88e6xxx_chip *chip = ds->priv;
int err;
- err = mv88e6xxx_g1_write(chip, GLOBAL_MAC_01, (addr[0] << 8) | addr[1]);
- if (err)
- return err;
+ mutex_lock(&chip->reg_lock);
+ err = mv88e6xxx_serdes_power(chip, port, true);
+ mutex_unlock(&chip->reg_lock);
- err = mv88e6xxx_g1_write(chip, GLOBAL_MAC_23, (addr[2] << 8) | addr[3]);
- if (err)
- return err;
+ return err;
+}
- err = mv88e6xxx_g1_write(chip, GLOBAL_MAC_45, (addr[4] << 8) | addr[5]);
- if (err)
- return err;
+static void mv88e6xxx_port_disable(struct dsa_switch *ds, int port,
+ struct phy_device *phydev)
+{
+ struct mv88e6xxx_chip *chip = ds->priv;
- return 0;
+ mutex_lock(&chip->reg_lock);
+ if (mv88e6xxx_serdes_power(chip, port, false))
+ dev_err(chip->dev, "failed to power off SERDES\n");
+ mutex_unlock(&chip->reg_lock);
}
static int mv88e6xxx_set_ageing_time(struct dsa_switch *ds,
@@ -2255,60 +2022,53 @@ static int mv88e6xxx_g1_setup(struct mv88e6xxx_chip *chip)
u32 upstream_port = dsa_upstream_port(ds);
int err;
- /* Enable the PHY Polling Unit if present, don't discard any packets,
- * and mask all interrupt sources.
- */
- err = mv88e6xxx_ppu_enable(chip);
- if (err)
- return err;
-
- if (chip->info->ops->g1_set_cpu_port) {
- err = chip->info->ops->g1_set_cpu_port(chip, upstream_port);
+ if (chip->info->ops->set_cpu_port) {
+ err = chip->info->ops->set_cpu_port(chip, upstream_port);
if (err)
return err;
}
- if (chip->info->ops->g1_set_egress_port) {
- err = chip->info->ops->g1_set_egress_port(chip, upstream_port);
+ if (chip->info->ops->set_egress_port) {
+ err = chip->info->ops->set_egress_port(chip, upstream_port);
if (err)
return err;
}
/* Disable remote management, and set the switch's DSA device number. */
- err = mv88e6xxx_g1_write(chip, GLOBAL_CONTROL_2,
- GLOBAL_CONTROL_2_MULTIPLE_CASCADE |
+ err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_CTL2,
+ MV88E6XXX_G1_CTL2_MULTIPLE_CASCADE |
(ds->index & 0x1f));
if (err)
return err;
/* Configure the IP ToS mapping registers. */
- err = mv88e6xxx_g1_write(chip, GLOBAL_IP_PRI_0, 0x0000);
+ err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_IP_PRI_0, 0x0000);
if (err)
return err;
- err = mv88e6xxx_g1_write(chip, GLOBAL_IP_PRI_1, 0x0000);
+ err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_IP_PRI_1, 0x0000);
if (err)
return err;
- err = mv88e6xxx_g1_write(chip, GLOBAL_IP_PRI_2, 0x5555);
+ err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_IP_PRI_2, 0x5555);
if (err)
return err;
- err = mv88e6xxx_g1_write(chip, GLOBAL_IP_PRI_3, 0x5555);
+ err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_IP_PRI_3, 0x5555);
if (err)
return err;
- err = mv88e6xxx_g1_write(chip, GLOBAL_IP_PRI_4, 0xaaaa);
+ err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_IP_PRI_4, 0xaaaa);
if (err)
return err;
- err = mv88e6xxx_g1_write(chip, GLOBAL_IP_PRI_5, 0xaaaa);
+ err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_IP_PRI_5, 0xaaaa);
if (err)
return err;
- err = mv88e6xxx_g1_write(chip, GLOBAL_IP_PRI_6, 0xffff);
+ err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_IP_PRI_6, 0xffff);
if (err)
return err;
- err = mv88e6xxx_g1_write(chip, GLOBAL_IP_PRI_7, 0xffff);
+ err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_IP_PRI_7, 0xffff);
if (err)
return err;
/* Configure the IEEE 802.1p priority mapping register. */
- err = mv88e6xxx_g1_write(chip, GLOBAL_IEEE_PRI, 0xfa41);
+ err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_IEEE_PRI, 0xfa41);
if (err)
return err;
@@ -2318,8 +2078,9 @@ static int mv88e6xxx_g1_setup(struct mv88e6xxx_chip *chip)
return err;
/* Clear the statistics counters for all ports */
- err = mv88e6xxx_g1_write(chip, GLOBAL_STATS_OP,
- GLOBAL_STATS_OP_FLUSH_ALL);
+ err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_STATS_OP,
+ MV88E6XXX_G1_STATS_OP_BUSY |
+ MV88E6XXX_G1_STATS_OP_FLUSH_ALL);
if (err)
return err;
@@ -2361,6 +2122,14 @@ static int mv88e6xxx_setup(struct dsa_switch *ds)
goto unlock;
}
+ err = mv88e6xxx_irl_setup(chip);
+ if (err)
+ goto unlock;
+
+ err = mv88e6xxx_phy_setup(chip);
+ if (err)
+ goto unlock;
+
err = mv88e6xxx_vtu_setup(chip);
if (err)
goto unlock;
@@ -2424,7 +2193,7 @@ static int mv88e6xxx_mdio_read(struct mii_bus *bus, int phy, int reg)
* the mv88e6390 family model number instead.
*/
if (!(val & 0x3f0))
- val |= PORT_SWITCH_ID_PROD_NUM_6390;
+ val |= MV88E6XXX_PORT_SWITCH_ID_PROD_6390 >> 4;
}
return err ? err : val;
@@ -2594,9 +2363,10 @@ static int mv88e6xxx_set_eeprom(struct dsa_switch *ds,
static const struct mv88e6xxx_ops mv88e6085_ops = {
/* MV88E6XXX_FAMILY_6097 */
+ .irl_init_all = mv88e6352_g2_irl_init_all,
.set_switch_mac = mv88e6xxx_g1_set_switch_mac,
- .phy_read = mv88e6xxx_phy_ppu_read,
- .phy_write = mv88e6xxx_phy_ppu_write,
+ .phy_read = mv88e6185_phy_ppu_read,
+ .phy_write = mv88e6185_phy_ppu_write,
.port_set_link = mv88e6xxx_port_set_link,
.port_set_duplex = mv88e6xxx_port_set_duplex,
.port_set_speed = mv88e6185_port_set_speed,
@@ -2605,15 +2375,15 @@ static const struct mv88e6xxx_ops mv88e6085_ops = {
.port_set_egress_floods = mv88e6352_port_set_egress_floods,
.port_set_ether_type = mv88e6351_port_set_ether_type,
.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
- .port_pause_config = mv88e6097_port_pause_config,
+ .port_pause_limit = mv88e6097_port_pause_limit,
.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
.stats_get_sset_count = mv88e6095_stats_get_sset_count,
.stats_get_strings = mv88e6095_stats_get_strings,
.stats_get_stats = mv88e6095_stats_get_stats,
- .g1_set_cpu_port = mv88e6095_g1_set_cpu_port,
- .g1_set_egress_port = mv88e6095_g1_set_egress_port,
+ .set_cpu_port = mv88e6095_g1_set_cpu_port,
+ .set_egress_port = mv88e6095_g1_set_egress_port,
.watchdog_ops = &mv88e6097_watchdog_ops,
.mgmt_rsvd2cpu = mv88e6095_g2_mgmt_rsvd2cpu,
.ppu_enable = mv88e6185_g1_ppu_enable,
@@ -2626,8 +2396,8 @@ static const struct mv88e6xxx_ops mv88e6085_ops = {
static const struct mv88e6xxx_ops mv88e6095_ops = {
/* MV88E6XXX_FAMILY_6095 */
.set_switch_mac = mv88e6xxx_g1_set_switch_mac,
- .phy_read = mv88e6xxx_phy_ppu_read,
- .phy_write = mv88e6xxx_phy_ppu_write,
+ .phy_read = mv88e6185_phy_ppu_read,
+ .phy_write = mv88e6185_phy_ppu_write,
.port_set_link = mv88e6xxx_port_set_link,
.port_set_duplex = mv88e6xxx_port_set_duplex,
.port_set_speed = mv88e6185_port_set_speed,
@@ -2648,6 +2418,7 @@ static const struct mv88e6xxx_ops mv88e6095_ops = {
static const struct mv88e6xxx_ops mv88e6097_ops = {
/* MV88E6XXX_FAMILY_6097 */
+ .irl_init_all = mv88e6352_g2_irl_init_all,
.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
.phy_read = mv88e6xxx_g2_smi_phy_read,
.phy_write = mv88e6xxx_g2_smi_phy_write,
@@ -2658,17 +2429,17 @@ static const struct mv88e6xxx_ops mv88e6097_ops = {
.port_set_frame_mode = mv88e6351_port_set_frame_mode,
.port_set_egress_floods = mv88e6352_port_set_egress_floods,
.port_set_ether_type = mv88e6351_port_set_ether_type,
- .port_jumbo_config = mv88e6165_port_jumbo_config,
+ .port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
.port_egress_rate_limiting = mv88e6095_port_egress_rate_limiting,
- .port_pause_config = mv88e6097_port_pause_config,
+ .port_pause_limit = mv88e6097_port_pause_limit,
.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
.stats_get_sset_count = mv88e6095_stats_get_sset_count,
.stats_get_strings = mv88e6095_stats_get_strings,
.stats_get_stats = mv88e6095_stats_get_stats,
- .g1_set_cpu_port = mv88e6095_g1_set_cpu_port,
- .g1_set_egress_port = mv88e6095_g1_set_egress_port,
+ .set_cpu_port = mv88e6095_g1_set_cpu_port,
+ .set_egress_port = mv88e6095_g1_set_egress_port,
.watchdog_ops = &mv88e6097_watchdog_ops,
.mgmt_rsvd2cpu = mv88e6095_g2_mgmt_rsvd2cpu,
.reset = mv88e6352_g1_reset,
@@ -2678,9 +2449,10 @@ static const struct mv88e6xxx_ops mv88e6097_ops = {
static const struct mv88e6xxx_ops mv88e6123_ops = {
/* MV88E6XXX_FAMILY_6165 */
+ .irl_init_all = mv88e6352_g2_irl_init_all,
.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
- .phy_read = mv88e6165_phy_read,
- .phy_write = mv88e6165_phy_write,
+ .phy_read = mv88e6xxx_g2_smi_phy_read,
+ .phy_write = mv88e6xxx_g2_smi_phy_write,
.port_set_link = mv88e6xxx_port_set_link,
.port_set_duplex = mv88e6xxx_port_set_duplex,
.port_set_speed = mv88e6185_port_set_speed,
@@ -2688,12 +2460,12 @@ static const struct mv88e6xxx_ops mv88e6123_ops = {
.port_set_egress_floods = mv88e6352_port_set_egress_floods,
.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
- .stats_snapshot = mv88e6xxx_g1_stats_snapshot,
+ .stats_snapshot = mv88e6320_g1_stats_snapshot,
.stats_get_sset_count = mv88e6095_stats_get_sset_count,
.stats_get_strings = mv88e6095_stats_get_strings,
.stats_get_stats = mv88e6095_stats_get_stats,
- .g1_set_cpu_port = mv88e6095_g1_set_cpu_port,
- .g1_set_egress_port = mv88e6095_g1_set_egress_port,
+ .set_cpu_port = mv88e6095_g1_set_cpu_port,
+ .set_egress_port = mv88e6095_g1_set_egress_port,
.watchdog_ops = &mv88e6097_watchdog_ops,
.mgmt_rsvd2cpu = mv88e6095_g2_mgmt_rsvd2cpu,
.reset = mv88e6352_g1_reset,
@@ -2704,8 +2476,8 @@ static const struct mv88e6xxx_ops mv88e6123_ops = {
static const struct mv88e6xxx_ops mv88e6131_ops = {
/* MV88E6XXX_FAMILY_6185 */
.set_switch_mac = mv88e6xxx_g1_set_switch_mac,
- .phy_read = mv88e6xxx_phy_ppu_read,
- .phy_write = mv88e6xxx_phy_ppu_write,
+ .phy_read = mv88e6185_phy_ppu_read,
+ .phy_write = mv88e6185_phy_ppu_write,
.port_set_link = mv88e6xxx_port_set_link,
.port_set_duplex = mv88e6xxx_port_set_duplex,
.port_set_speed = mv88e6185_port_set_speed,
@@ -2714,15 +2486,15 @@ static const struct mv88e6xxx_ops mv88e6131_ops = {
.port_set_egress_floods = mv88e6185_port_set_egress_floods,
.port_set_ether_type = mv88e6351_port_set_ether_type,
.port_set_upstream_port = mv88e6095_port_set_upstream_port,
- .port_jumbo_config = mv88e6165_port_jumbo_config,
+ .port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
- .port_pause_config = mv88e6097_port_pause_config,
+ .port_pause_limit = mv88e6097_port_pause_limit,
.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
.stats_get_sset_count = mv88e6095_stats_get_sset_count,
.stats_get_strings = mv88e6095_stats_get_strings,
.stats_get_stats = mv88e6095_stats_get_stats,
- .g1_set_cpu_port = mv88e6095_g1_set_cpu_port,
- .g1_set_egress_port = mv88e6095_g1_set_egress_port,
+ .set_cpu_port = mv88e6095_g1_set_cpu_port,
+ .set_egress_port = mv88e6095_g1_set_egress_port,
.watchdog_ops = &mv88e6097_watchdog_ops,
.mgmt_rsvd2cpu = mv88e6095_g2_mgmt_rsvd2cpu,
.ppu_enable = mv88e6185_g1_ppu_enable,
@@ -2734,6 +2506,7 @@ static const struct mv88e6xxx_ops mv88e6131_ops = {
static const struct mv88e6xxx_ops mv88e6141_ops = {
/* MV88E6XXX_FAMILY_6341 */
+ .irl_init_all = mv88e6352_g2_irl_init_all,
.get_eeprom = mv88e6xxx_g2_get_eeprom8,
.set_eeprom = mv88e6xxx_g2_set_eeprom8,
.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
@@ -2747,17 +2520,17 @@ static const struct mv88e6xxx_ops mv88e6141_ops = {
.port_set_frame_mode = mv88e6351_port_set_frame_mode,
.port_set_egress_floods = mv88e6352_port_set_egress_floods,
.port_set_ether_type = mv88e6351_port_set_ether_type,
- .port_jumbo_config = mv88e6165_port_jumbo_config,
+ .port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
- .port_pause_config = mv88e6097_port_pause_config,
+ .port_pause_limit = mv88e6097_port_pause_limit,
.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
.stats_snapshot = mv88e6390_g1_stats_snapshot,
.stats_get_sset_count = mv88e6320_stats_get_sset_count,
.stats_get_strings = mv88e6320_stats_get_strings,
.stats_get_stats = mv88e6390_stats_get_stats,
- .g1_set_cpu_port = mv88e6390_g1_set_cpu_port,
- .g1_set_egress_port = mv88e6390_g1_set_egress_port,
+ .set_cpu_port = mv88e6390_g1_set_cpu_port,
+ .set_egress_port = mv88e6390_g1_set_egress_port,
.watchdog_ops = &mv88e6390_watchdog_ops,
.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
.reset = mv88e6352_g1_reset,
@@ -2767,9 +2540,10 @@ static const struct mv88e6xxx_ops mv88e6141_ops = {
static const struct mv88e6xxx_ops mv88e6161_ops = {
/* MV88E6XXX_FAMILY_6165 */
+ .irl_init_all = mv88e6352_g2_irl_init_all,
.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
- .phy_read = mv88e6165_phy_read,
- .phy_write = mv88e6165_phy_write,
+ .phy_read = mv88e6xxx_g2_smi_phy_read,
+ .phy_write = mv88e6xxx_g2_smi_phy_write,
.port_set_link = mv88e6xxx_port_set_link,
.port_set_duplex = mv88e6xxx_port_set_duplex,
.port_set_speed = mv88e6185_port_set_speed,
@@ -2777,17 +2551,17 @@ static const struct mv88e6xxx_ops mv88e6161_ops = {
.port_set_frame_mode = mv88e6351_port_set_frame_mode,
.port_set_egress_floods = mv88e6352_port_set_egress_floods,
.port_set_ether_type = mv88e6351_port_set_ether_type,
- .port_jumbo_config = mv88e6165_port_jumbo_config,
+ .port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
- .port_pause_config = mv88e6097_port_pause_config,
+ .port_pause_limit = mv88e6097_port_pause_limit,
.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
- .stats_snapshot = mv88e6xxx_g1_stats_snapshot,
+ .stats_snapshot = mv88e6320_g1_stats_snapshot,
.stats_get_sset_count = mv88e6095_stats_get_sset_count,
.stats_get_strings = mv88e6095_stats_get_strings,
.stats_get_stats = mv88e6095_stats_get_stats,
- .g1_set_cpu_port = mv88e6095_g1_set_cpu_port,
- .g1_set_egress_port = mv88e6095_g1_set_egress_port,
+ .set_cpu_port = mv88e6095_g1_set_cpu_port,
+ .set_egress_port = mv88e6095_g1_set_egress_port,
.watchdog_ops = &mv88e6097_watchdog_ops,
.mgmt_rsvd2cpu = mv88e6095_g2_mgmt_rsvd2cpu,
.reset = mv88e6352_g1_reset,
@@ -2797,6 +2571,7 @@ static const struct mv88e6xxx_ops mv88e6161_ops = {
static const struct mv88e6xxx_ops mv88e6165_ops = {
/* MV88E6XXX_FAMILY_6165 */
+ .irl_init_all = mv88e6352_g2_irl_init_all,
.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
.phy_read = mv88e6165_phy_read,
.phy_write = mv88e6165_phy_write,
@@ -2809,8 +2584,8 @@ static const struct mv88e6xxx_ops mv88e6165_ops = {
.stats_get_sset_count = mv88e6095_stats_get_sset_count,
.stats_get_strings = mv88e6095_stats_get_strings,
.stats_get_stats = mv88e6095_stats_get_stats,
- .g1_set_cpu_port = mv88e6095_g1_set_cpu_port,
- .g1_set_egress_port = mv88e6095_g1_set_egress_port,
+ .set_cpu_port = mv88e6095_g1_set_cpu_port,
+ .set_egress_port = mv88e6095_g1_set_egress_port,
.watchdog_ops = &mv88e6097_watchdog_ops,
.mgmt_rsvd2cpu = mv88e6095_g2_mgmt_rsvd2cpu,
.reset = mv88e6352_g1_reset,
@@ -2820,6 +2595,7 @@ static const struct mv88e6xxx_ops mv88e6165_ops = {
static const struct mv88e6xxx_ops mv88e6171_ops = {
/* MV88E6XXX_FAMILY_6351 */
+ .irl_init_all = mv88e6352_g2_irl_init_all,
.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
.phy_read = mv88e6xxx_g2_smi_phy_read,
.phy_write = mv88e6xxx_g2_smi_phy_write,
@@ -2831,17 +2607,17 @@ static const struct mv88e6xxx_ops mv88e6171_ops = {
.port_set_frame_mode = mv88e6351_port_set_frame_mode,
.port_set_egress_floods = mv88e6352_port_set_egress_floods,
.port_set_ether_type = mv88e6351_port_set_ether_type,
- .port_jumbo_config = mv88e6165_port_jumbo_config,
+ .port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
- .port_pause_config = mv88e6097_port_pause_config,
+ .port_pause_limit = mv88e6097_port_pause_limit,
.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
.stats_snapshot = mv88e6320_g1_stats_snapshot,
.stats_get_sset_count = mv88e6095_stats_get_sset_count,
.stats_get_strings = mv88e6095_stats_get_strings,
.stats_get_stats = mv88e6095_stats_get_stats,
- .g1_set_cpu_port = mv88e6095_g1_set_cpu_port,
- .g1_set_egress_port = mv88e6095_g1_set_egress_port,
+ .set_cpu_port = mv88e6095_g1_set_cpu_port,
+ .set_egress_port = mv88e6095_g1_set_egress_port,
.watchdog_ops = &mv88e6097_watchdog_ops,
.mgmt_rsvd2cpu = mv88e6095_g2_mgmt_rsvd2cpu,
.reset = mv88e6352_g1_reset,
@@ -2851,6 +2627,7 @@ static const struct mv88e6xxx_ops mv88e6171_ops = {
static const struct mv88e6xxx_ops mv88e6172_ops = {
/* MV88E6XXX_FAMILY_6352 */
+ .irl_init_all = mv88e6352_g2_irl_init_all,
.get_eeprom = mv88e6xxx_g2_get_eeprom16,
.set_eeprom = mv88e6xxx_g2_set_eeprom16,
.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
@@ -2864,26 +2641,28 @@ static const struct mv88e6xxx_ops mv88e6172_ops = {
.port_set_frame_mode = mv88e6351_port_set_frame_mode,
.port_set_egress_floods = mv88e6352_port_set_egress_floods,
.port_set_ether_type = mv88e6351_port_set_ether_type,
- .port_jumbo_config = mv88e6165_port_jumbo_config,
+ .port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
- .port_pause_config = mv88e6097_port_pause_config,
+ .port_pause_limit = mv88e6097_port_pause_limit,
.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
.stats_snapshot = mv88e6320_g1_stats_snapshot,
.stats_get_sset_count = mv88e6095_stats_get_sset_count,
.stats_get_strings = mv88e6095_stats_get_strings,
.stats_get_stats = mv88e6095_stats_get_stats,
- .g1_set_cpu_port = mv88e6095_g1_set_cpu_port,
- .g1_set_egress_port = mv88e6095_g1_set_egress_port,
+ .set_cpu_port = mv88e6095_g1_set_cpu_port,
+ .set_egress_port = mv88e6095_g1_set_egress_port,
.watchdog_ops = &mv88e6097_watchdog_ops,
.mgmt_rsvd2cpu = mv88e6095_g2_mgmt_rsvd2cpu,
.reset = mv88e6352_g1_reset,
.vtu_getnext = mv88e6352_g1_vtu_getnext,
.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
+ .serdes_power = mv88e6352_serdes_power,
};
static const struct mv88e6xxx_ops mv88e6175_ops = {
/* MV88E6XXX_FAMILY_6351 */
+ .irl_init_all = mv88e6352_g2_irl_init_all,
.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
.phy_read = mv88e6xxx_g2_smi_phy_read,
.phy_write = mv88e6xxx_g2_smi_phy_write,
@@ -2895,17 +2674,17 @@ static const struct mv88e6xxx_ops mv88e6175_ops = {
.port_set_frame_mode = mv88e6351_port_set_frame_mode,
.port_set_egress_floods = mv88e6352_port_set_egress_floods,
.port_set_ether_type = mv88e6351_port_set_ether_type,
- .port_jumbo_config = mv88e6165_port_jumbo_config,
+ .port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
- .port_pause_config = mv88e6097_port_pause_config,
+ .port_pause_limit = mv88e6097_port_pause_limit,
.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
.stats_snapshot = mv88e6320_g1_stats_snapshot,
.stats_get_sset_count = mv88e6095_stats_get_sset_count,
.stats_get_strings = mv88e6095_stats_get_strings,
.stats_get_stats = mv88e6095_stats_get_stats,
- .g1_set_cpu_port = mv88e6095_g1_set_cpu_port,
- .g1_set_egress_port = mv88e6095_g1_set_egress_port,
+ .set_cpu_port = mv88e6095_g1_set_cpu_port,
+ .set_egress_port = mv88e6095_g1_set_egress_port,
.watchdog_ops = &mv88e6097_watchdog_ops,
.mgmt_rsvd2cpu = mv88e6095_g2_mgmt_rsvd2cpu,
.reset = mv88e6352_g1_reset,
@@ -2915,6 +2694,7 @@ static const struct mv88e6xxx_ops mv88e6175_ops = {
static const struct mv88e6xxx_ops mv88e6176_ops = {
/* MV88E6XXX_FAMILY_6352 */
+ .irl_init_all = mv88e6352_g2_irl_init_all,
.get_eeprom = mv88e6xxx_g2_get_eeprom16,
.set_eeprom = mv88e6xxx_g2_set_eeprom16,
.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
@@ -2928,29 +2708,30 @@ static const struct mv88e6xxx_ops mv88e6176_ops = {
.port_set_frame_mode = mv88e6351_port_set_frame_mode,
.port_set_egress_floods = mv88e6352_port_set_egress_floods,
.port_set_ether_type = mv88e6351_port_set_ether_type,
- .port_jumbo_config = mv88e6165_port_jumbo_config,
+ .port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
- .port_pause_config = mv88e6097_port_pause_config,
+ .port_pause_limit = mv88e6097_port_pause_limit,
.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
.stats_snapshot = mv88e6320_g1_stats_snapshot,
.stats_get_sset_count = mv88e6095_stats_get_sset_count,
.stats_get_strings = mv88e6095_stats_get_strings,
.stats_get_stats = mv88e6095_stats_get_stats,
- .g1_set_cpu_port = mv88e6095_g1_set_cpu_port,
- .g1_set_egress_port = mv88e6095_g1_set_egress_port,
+ .set_cpu_port = mv88e6095_g1_set_cpu_port,
+ .set_egress_port = mv88e6095_g1_set_egress_port,
.watchdog_ops = &mv88e6097_watchdog_ops,
.mgmt_rsvd2cpu = mv88e6095_g2_mgmt_rsvd2cpu,
.reset = mv88e6352_g1_reset,
.vtu_getnext = mv88e6352_g1_vtu_getnext,
.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
+ .serdes_power = mv88e6352_serdes_power,
};
static const struct mv88e6xxx_ops mv88e6185_ops = {
/* MV88E6XXX_FAMILY_6185 */
.set_switch_mac = mv88e6xxx_g1_set_switch_mac,
- .phy_read = mv88e6xxx_phy_ppu_read,
- .phy_write = mv88e6xxx_phy_ppu_write,
+ .phy_read = mv88e6185_phy_ppu_read,
+ .phy_write = mv88e6185_phy_ppu_write,
.port_set_link = mv88e6xxx_port_set_link,
.port_set_duplex = mv88e6xxx_port_set_duplex,
.port_set_speed = mv88e6185_port_set_speed,
@@ -2962,8 +2743,8 @@ static const struct mv88e6xxx_ops mv88e6185_ops = {
.stats_get_sset_count = mv88e6095_stats_get_sset_count,
.stats_get_strings = mv88e6095_stats_get_strings,
.stats_get_stats = mv88e6095_stats_get_stats,
- .g1_set_cpu_port = mv88e6095_g1_set_cpu_port,
- .g1_set_egress_port = mv88e6095_g1_set_egress_port,
+ .set_cpu_port = mv88e6095_g1_set_cpu_port,
+ .set_egress_port = mv88e6095_g1_set_egress_port,
.watchdog_ops = &mv88e6097_watchdog_ops,
.mgmt_rsvd2cpu = mv88e6095_g2_mgmt_rsvd2cpu,
.ppu_enable = mv88e6185_g1_ppu_enable,
@@ -2975,6 +2756,7 @@ static const struct mv88e6xxx_ops mv88e6185_ops = {
static const struct mv88e6xxx_ops mv88e6190_ops = {
/* MV88E6XXX_FAMILY_6390 */
+ .irl_init_all = mv88e6390_g2_irl_init_all,
.get_eeprom = mv88e6xxx_g2_get_eeprom8,
.set_eeprom = mv88e6xxx_g2_set_eeprom8,
.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
@@ -2988,7 +2770,7 @@ static const struct mv88e6xxx_ops mv88e6190_ops = {
.port_set_frame_mode = mv88e6351_port_set_frame_mode,
.port_set_egress_floods = mv88e6352_port_set_egress_floods,
.port_set_ether_type = mv88e6351_port_set_ether_type,
- .port_pause_config = mv88e6390_port_pause_config,
+ .port_pause_limit = mv88e6390_port_pause_limit,
.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
.stats_snapshot = mv88e6390_g1_stats_snapshot,
@@ -2996,17 +2778,19 @@ static const struct mv88e6xxx_ops mv88e6190_ops = {
.stats_get_sset_count = mv88e6320_stats_get_sset_count,
.stats_get_strings = mv88e6320_stats_get_strings,
.stats_get_stats = mv88e6390_stats_get_stats,
- .g1_set_cpu_port = mv88e6390_g1_set_cpu_port,
- .g1_set_egress_port = mv88e6390_g1_set_egress_port,
+ .set_cpu_port = mv88e6390_g1_set_cpu_port,
+ .set_egress_port = mv88e6390_g1_set_egress_port,
.watchdog_ops = &mv88e6390_watchdog_ops,
.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
.reset = mv88e6352_g1_reset,
.vtu_getnext = mv88e6390_g1_vtu_getnext,
.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
+ .serdes_power = mv88e6390_serdes_power,
};
static const struct mv88e6xxx_ops mv88e6190x_ops = {
/* MV88E6XXX_FAMILY_6390 */
+ .irl_init_all = mv88e6390_g2_irl_init_all,
.get_eeprom = mv88e6xxx_g2_get_eeprom8,
.set_eeprom = mv88e6xxx_g2_set_eeprom8,
.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
@@ -3020,7 +2804,7 @@ static const struct mv88e6xxx_ops mv88e6190x_ops = {
.port_set_frame_mode = mv88e6351_port_set_frame_mode,
.port_set_egress_floods = mv88e6352_port_set_egress_floods,
.port_set_ether_type = mv88e6351_port_set_ether_type,
- .port_pause_config = mv88e6390_port_pause_config,
+ .port_pause_limit = mv88e6390_port_pause_limit,
.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
.stats_snapshot = mv88e6390_g1_stats_snapshot,
@@ -3028,17 +2812,19 @@ static const struct mv88e6xxx_ops mv88e6190x_ops = {
.stats_get_sset_count = mv88e6320_stats_get_sset_count,
.stats_get_strings = mv88e6320_stats_get_strings,
.stats_get_stats = mv88e6390_stats_get_stats,
- .g1_set_cpu_port = mv88e6390_g1_set_cpu_port,
- .g1_set_egress_port = mv88e6390_g1_set_egress_port,
+ .set_cpu_port = mv88e6390_g1_set_cpu_port,
+ .set_egress_port = mv88e6390_g1_set_egress_port,
.watchdog_ops = &mv88e6390_watchdog_ops,
.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
.reset = mv88e6352_g1_reset,
.vtu_getnext = mv88e6390_g1_vtu_getnext,
.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
+ .serdes_power = mv88e6390_serdes_power,
};
static const struct mv88e6xxx_ops mv88e6191_ops = {
/* MV88E6XXX_FAMILY_6390 */
+ .irl_init_all = mv88e6390_g2_irl_init_all,
.get_eeprom = mv88e6xxx_g2_get_eeprom8,
.set_eeprom = mv88e6xxx_g2_set_eeprom8,
.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
@@ -3052,7 +2838,7 @@ static const struct mv88e6xxx_ops mv88e6191_ops = {
.port_set_frame_mode = mv88e6351_port_set_frame_mode,
.port_set_egress_floods = mv88e6352_port_set_egress_floods,
.port_set_ether_type = mv88e6351_port_set_ether_type,
- .port_pause_config = mv88e6390_port_pause_config,
+ .port_pause_limit = mv88e6390_port_pause_limit,
.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
.stats_snapshot = mv88e6390_g1_stats_snapshot,
@@ -3060,17 +2846,19 @@ static const struct mv88e6xxx_ops mv88e6191_ops = {
.stats_get_sset_count = mv88e6320_stats_get_sset_count,
.stats_get_strings = mv88e6320_stats_get_strings,
.stats_get_stats = mv88e6390_stats_get_stats,
- .g1_set_cpu_port = mv88e6390_g1_set_cpu_port,
- .g1_set_egress_port = mv88e6390_g1_set_egress_port,
+ .set_cpu_port = mv88e6390_g1_set_cpu_port,
+ .set_egress_port = mv88e6390_g1_set_egress_port,
.watchdog_ops = &mv88e6390_watchdog_ops,
.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
.reset = mv88e6352_g1_reset,
.vtu_getnext = mv88e6390_g1_vtu_getnext,
.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
+ .serdes_power = mv88e6390_serdes_power,
};
static const struct mv88e6xxx_ops mv88e6240_ops = {
/* MV88E6XXX_FAMILY_6352 */
+ .irl_init_all = mv88e6352_g2_irl_init_all,
.get_eeprom = mv88e6xxx_g2_get_eeprom16,
.set_eeprom = mv88e6xxx_g2_set_eeprom16,
.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
@@ -3084,26 +2872,28 @@ static const struct mv88e6xxx_ops mv88e6240_ops = {
.port_set_frame_mode = mv88e6351_port_set_frame_mode,
.port_set_egress_floods = mv88e6352_port_set_egress_floods,
.port_set_ether_type = mv88e6351_port_set_ether_type,
- .port_jumbo_config = mv88e6165_port_jumbo_config,
+ .port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
- .port_pause_config = mv88e6097_port_pause_config,
+ .port_pause_limit = mv88e6097_port_pause_limit,
.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
.stats_snapshot = mv88e6320_g1_stats_snapshot,
.stats_get_sset_count = mv88e6095_stats_get_sset_count,
.stats_get_strings = mv88e6095_stats_get_strings,
.stats_get_stats = mv88e6095_stats_get_stats,
- .g1_set_cpu_port = mv88e6095_g1_set_cpu_port,
- .g1_set_egress_port = mv88e6095_g1_set_egress_port,
+ .set_cpu_port = mv88e6095_g1_set_cpu_port,
+ .set_egress_port = mv88e6095_g1_set_egress_port,
.watchdog_ops = &mv88e6097_watchdog_ops,
.mgmt_rsvd2cpu = mv88e6095_g2_mgmt_rsvd2cpu,
.reset = mv88e6352_g1_reset,
.vtu_getnext = mv88e6352_g1_vtu_getnext,
.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
+ .serdes_power = mv88e6352_serdes_power,
};
static const struct mv88e6xxx_ops mv88e6290_ops = {
/* MV88E6XXX_FAMILY_6390 */
+ .irl_init_all = mv88e6390_g2_irl_init_all,
.get_eeprom = mv88e6xxx_g2_get_eeprom8,
.set_eeprom = mv88e6xxx_g2_set_eeprom8,
.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
@@ -3117,7 +2907,7 @@ static const struct mv88e6xxx_ops mv88e6290_ops = {
.port_set_frame_mode = mv88e6351_port_set_frame_mode,
.port_set_egress_floods = mv88e6352_port_set_egress_floods,
.port_set_ether_type = mv88e6351_port_set_ether_type,
- .port_pause_config = mv88e6390_port_pause_config,
+ .port_pause_limit = mv88e6390_port_pause_limit,
.port_set_cmode = mv88e6390x_port_set_cmode,
.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
@@ -3126,17 +2916,19 @@ static const struct mv88e6xxx_ops mv88e6290_ops = {
.stats_get_sset_count = mv88e6320_stats_get_sset_count,
.stats_get_strings = mv88e6320_stats_get_strings,
.stats_get_stats = mv88e6390_stats_get_stats,
- .g1_set_cpu_port = mv88e6390_g1_set_cpu_port,
- .g1_set_egress_port = mv88e6390_g1_set_egress_port,
+ .set_cpu_port = mv88e6390_g1_set_cpu_port,
+ .set_egress_port = mv88e6390_g1_set_egress_port,
.watchdog_ops = &mv88e6390_watchdog_ops,
.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
.reset = mv88e6352_g1_reset,
.vtu_getnext = mv88e6390_g1_vtu_getnext,
.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
+ .serdes_power = mv88e6390_serdes_power,
};
static const struct mv88e6xxx_ops mv88e6320_ops = {
/* MV88E6XXX_FAMILY_6320 */
+ .irl_init_all = mv88e6352_g2_irl_init_all,
.get_eeprom = mv88e6xxx_g2_get_eeprom16,
.set_eeprom = mv88e6xxx_g2_set_eeprom16,
.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
@@ -3149,17 +2941,17 @@ static const struct mv88e6xxx_ops mv88e6320_ops = {
.port_set_frame_mode = mv88e6351_port_set_frame_mode,
.port_set_egress_floods = mv88e6352_port_set_egress_floods,
.port_set_ether_type = mv88e6351_port_set_ether_type,
- .port_jumbo_config = mv88e6165_port_jumbo_config,
+ .port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
- .port_pause_config = mv88e6097_port_pause_config,
+ .port_pause_limit = mv88e6097_port_pause_limit,
.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
.stats_snapshot = mv88e6320_g1_stats_snapshot,
.stats_get_sset_count = mv88e6320_stats_get_sset_count,
.stats_get_strings = mv88e6320_stats_get_strings,
.stats_get_stats = mv88e6320_stats_get_stats,
- .g1_set_cpu_port = mv88e6095_g1_set_cpu_port,
- .g1_set_egress_port = mv88e6095_g1_set_egress_port,
+ .set_cpu_port = mv88e6095_g1_set_cpu_port,
+ .set_egress_port = mv88e6095_g1_set_egress_port,
.mgmt_rsvd2cpu = mv88e6095_g2_mgmt_rsvd2cpu,
.reset = mv88e6352_g1_reset,
.vtu_getnext = mv88e6185_g1_vtu_getnext,
@@ -3168,6 +2960,7 @@ static const struct mv88e6xxx_ops mv88e6320_ops = {
static const struct mv88e6xxx_ops mv88e6321_ops = {
/* MV88E6XXX_FAMILY_6321 */
+ .irl_init_all = mv88e6352_g2_irl_init_all,
.get_eeprom = mv88e6xxx_g2_get_eeprom16,
.set_eeprom = mv88e6xxx_g2_set_eeprom16,
.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
@@ -3180,17 +2973,17 @@ static const struct mv88e6xxx_ops mv88e6321_ops = {
.port_set_frame_mode = mv88e6351_port_set_frame_mode,
.port_set_egress_floods = mv88e6352_port_set_egress_floods,
.port_set_ether_type = mv88e6351_port_set_ether_type,
- .port_jumbo_config = mv88e6165_port_jumbo_config,
+ .port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
- .port_pause_config = mv88e6097_port_pause_config,
+ .port_pause_limit = mv88e6097_port_pause_limit,
.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
.stats_snapshot = mv88e6320_g1_stats_snapshot,
.stats_get_sset_count = mv88e6320_stats_get_sset_count,
.stats_get_strings = mv88e6320_stats_get_strings,
.stats_get_stats = mv88e6320_stats_get_stats,
- .g1_set_cpu_port = mv88e6095_g1_set_cpu_port,
- .g1_set_egress_port = mv88e6095_g1_set_egress_port,
+ .set_cpu_port = mv88e6095_g1_set_cpu_port,
+ .set_egress_port = mv88e6095_g1_set_egress_port,
.reset = mv88e6352_g1_reset,
.vtu_getnext = mv88e6185_g1_vtu_getnext,
.vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
@@ -3198,6 +2991,7 @@ static const struct mv88e6xxx_ops mv88e6321_ops = {
static const struct mv88e6xxx_ops mv88e6341_ops = {
/* MV88E6XXX_FAMILY_6341 */
+ .irl_init_all = mv88e6352_g2_irl_init_all,
.get_eeprom = mv88e6xxx_g2_get_eeprom8,
.set_eeprom = mv88e6xxx_g2_set_eeprom8,
.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
@@ -3211,17 +3005,17 @@ static const struct mv88e6xxx_ops mv88e6341_ops = {
.port_set_frame_mode = mv88e6351_port_set_frame_mode,
.port_set_egress_floods = mv88e6352_port_set_egress_floods,
.port_set_ether_type = mv88e6351_port_set_ether_type,
- .port_jumbo_config = mv88e6165_port_jumbo_config,
+ .port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
- .port_pause_config = mv88e6097_port_pause_config,
+ .port_pause_limit = mv88e6097_port_pause_limit,
.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
.stats_snapshot = mv88e6390_g1_stats_snapshot,
.stats_get_sset_count = mv88e6320_stats_get_sset_count,
.stats_get_strings = mv88e6320_stats_get_strings,
.stats_get_stats = mv88e6390_stats_get_stats,
- .g1_set_cpu_port = mv88e6390_g1_set_cpu_port,
- .g1_set_egress_port = mv88e6390_g1_set_egress_port,
+ .set_cpu_port = mv88e6390_g1_set_cpu_port,
+ .set_egress_port = mv88e6390_g1_set_egress_port,
.watchdog_ops = &mv88e6390_watchdog_ops,
.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
.reset = mv88e6352_g1_reset,
@@ -3231,6 +3025,7 @@ static const struct mv88e6xxx_ops mv88e6341_ops = {
static const struct mv88e6xxx_ops mv88e6350_ops = {
/* MV88E6XXX_FAMILY_6351 */
+ .irl_init_all = mv88e6352_g2_irl_init_all,
.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
.phy_read = mv88e6xxx_g2_smi_phy_read,
.phy_write = mv88e6xxx_g2_smi_phy_write,
@@ -3242,17 +3037,17 @@ static const struct mv88e6xxx_ops mv88e6350_ops = {
.port_set_frame_mode = mv88e6351_port_set_frame_mode,
.port_set_egress_floods = mv88e6352_port_set_egress_floods,
.port_set_ether_type = mv88e6351_port_set_ether_type,
- .port_jumbo_config = mv88e6165_port_jumbo_config,
+ .port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
- .port_pause_config = mv88e6097_port_pause_config,
+ .port_pause_limit = mv88e6097_port_pause_limit,
.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
.stats_snapshot = mv88e6320_g1_stats_snapshot,
.stats_get_sset_count = mv88e6095_stats_get_sset_count,
.stats_get_strings = mv88e6095_stats_get_strings,
.stats_get_stats = mv88e6095_stats_get_stats,
- .g1_set_cpu_port = mv88e6095_g1_set_cpu_port,
- .g1_set_egress_port = mv88e6095_g1_set_egress_port,
+ .set_cpu_port = mv88e6095_g1_set_cpu_port,
+ .set_egress_port = mv88e6095_g1_set_egress_port,
.watchdog_ops = &mv88e6097_watchdog_ops,
.mgmt_rsvd2cpu = mv88e6095_g2_mgmt_rsvd2cpu,
.reset = mv88e6352_g1_reset,
@@ -3262,6 +3057,7 @@ static const struct mv88e6xxx_ops mv88e6350_ops = {
static const struct mv88e6xxx_ops mv88e6351_ops = {
/* MV88E6XXX_FAMILY_6351 */
+ .irl_init_all = mv88e6352_g2_irl_init_all,
.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
.phy_read = mv88e6xxx_g2_smi_phy_read,
.phy_write = mv88e6xxx_g2_smi_phy_write,
@@ -3273,17 +3069,17 @@ static const struct mv88e6xxx_ops mv88e6351_ops = {
.port_set_frame_mode = mv88e6351_port_set_frame_mode,
.port_set_egress_floods = mv88e6352_port_set_egress_floods,
.port_set_ether_type = mv88e6351_port_set_ether_type,
- .port_jumbo_config = mv88e6165_port_jumbo_config,
+ .port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
- .port_pause_config = mv88e6097_port_pause_config,
+ .port_pause_limit = mv88e6097_port_pause_limit,
.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
.stats_snapshot = mv88e6320_g1_stats_snapshot,
.stats_get_sset_count = mv88e6095_stats_get_sset_count,
.stats_get_strings = mv88e6095_stats_get_strings,
.stats_get_stats = mv88e6095_stats_get_stats,
- .g1_set_cpu_port = mv88e6095_g1_set_cpu_port,
- .g1_set_egress_port = mv88e6095_g1_set_egress_port,
+ .set_cpu_port = mv88e6095_g1_set_cpu_port,
+ .set_egress_port = mv88e6095_g1_set_egress_port,
.watchdog_ops = &mv88e6097_watchdog_ops,
.mgmt_rsvd2cpu = mv88e6095_g2_mgmt_rsvd2cpu,
.reset = mv88e6352_g1_reset,
@@ -3293,6 +3089,7 @@ static const struct mv88e6xxx_ops mv88e6351_ops = {
static const struct mv88e6xxx_ops mv88e6352_ops = {
/* MV88E6XXX_FAMILY_6352 */
+ .irl_init_all = mv88e6352_g2_irl_init_all,
.get_eeprom = mv88e6xxx_g2_get_eeprom16,
.set_eeprom = mv88e6xxx_g2_set_eeprom16,
.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
@@ -3306,26 +3103,28 @@ static const struct mv88e6xxx_ops mv88e6352_ops = {
.port_set_frame_mode = mv88e6351_port_set_frame_mode,
.port_set_egress_floods = mv88e6352_port_set_egress_floods,
.port_set_ether_type = mv88e6351_port_set_ether_type,
- .port_jumbo_config = mv88e6165_port_jumbo_config,
+ .port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
- .port_pause_config = mv88e6097_port_pause_config,
+ .port_pause_limit = mv88e6097_port_pause_limit,
.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
.stats_snapshot = mv88e6320_g1_stats_snapshot,
.stats_get_sset_count = mv88e6095_stats_get_sset_count,
.stats_get_strings = mv88e6095_stats_get_strings,
.stats_get_stats = mv88e6095_stats_get_stats,
- .g1_set_cpu_port = mv88e6095_g1_set_cpu_port,
- .g1_set_egress_port = mv88e6095_g1_set_egress_port,
+ .set_cpu_port = mv88e6095_g1_set_cpu_port,
+ .set_egress_port = mv88e6095_g1_set_egress_port,
.watchdog_ops = &mv88e6097_watchdog_ops,
.mgmt_rsvd2cpu = mv88e6095_g2_mgmt_rsvd2cpu,
.reset = mv88e6352_g1_reset,
.vtu_getnext = mv88e6352_g1_vtu_getnext,
.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
+ .serdes_power = mv88e6352_serdes_power,
};
static const struct mv88e6xxx_ops mv88e6390_ops = {
/* MV88E6XXX_FAMILY_6390 */
+ .irl_init_all = mv88e6390_g2_irl_init_all,
.get_eeprom = mv88e6xxx_g2_get_eeprom8,
.set_eeprom = mv88e6xxx_g2_set_eeprom8,
.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
@@ -3339,9 +3138,9 @@ static const struct mv88e6xxx_ops mv88e6390_ops = {
.port_set_frame_mode = mv88e6351_port_set_frame_mode,
.port_set_egress_floods = mv88e6352_port_set_egress_floods,
.port_set_ether_type = mv88e6351_port_set_ether_type,
- .port_jumbo_config = mv88e6165_port_jumbo_config,
+ .port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
- .port_pause_config = mv88e6390_port_pause_config,
+ .port_pause_limit = mv88e6390_port_pause_limit,
.port_set_cmode = mv88e6390x_port_set_cmode,
.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
@@ -3350,17 +3149,19 @@ static const struct mv88e6xxx_ops mv88e6390_ops = {
.stats_get_sset_count = mv88e6320_stats_get_sset_count,
.stats_get_strings = mv88e6320_stats_get_strings,
.stats_get_stats = mv88e6390_stats_get_stats,
- .g1_set_cpu_port = mv88e6390_g1_set_cpu_port,
- .g1_set_egress_port = mv88e6390_g1_set_egress_port,
+ .set_cpu_port = mv88e6390_g1_set_cpu_port,
+ .set_egress_port = mv88e6390_g1_set_egress_port,
.watchdog_ops = &mv88e6390_watchdog_ops,
.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
.reset = mv88e6352_g1_reset,
.vtu_getnext = mv88e6390_g1_vtu_getnext,
.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
+ .serdes_power = mv88e6390_serdes_power,
};
static const struct mv88e6xxx_ops mv88e6390x_ops = {
/* MV88E6XXX_FAMILY_6390 */
+ .irl_init_all = mv88e6390_g2_irl_init_all,
.get_eeprom = mv88e6xxx_g2_get_eeprom8,
.set_eeprom = mv88e6xxx_g2_set_eeprom8,
.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
@@ -3374,9 +3175,9 @@ static const struct mv88e6xxx_ops mv88e6390x_ops = {
.port_set_frame_mode = mv88e6351_port_set_frame_mode,
.port_set_egress_floods = mv88e6352_port_set_egress_floods,
.port_set_ether_type = mv88e6351_port_set_ether_type,
- .port_jumbo_config = mv88e6165_port_jumbo_config,
+ .port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
- .port_pause_config = mv88e6390_port_pause_config,
+ .port_pause_limit = mv88e6390_port_pause_limit,
.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
.stats_snapshot = mv88e6390_g1_stats_snapshot,
@@ -3384,18 +3185,19 @@ static const struct mv88e6xxx_ops mv88e6390x_ops = {
.stats_get_sset_count = mv88e6320_stats_get_sset_count,
.stats_get_strings = mv88e6320_stats_get_strings,
.stats_get_stats = mv88e6390_stats_get_stats,
- .g1_set_cpu_port = mv88e6390_g1_set_cpu_port,
- .g1_set_egress_port = mv88e6390_g1_set_egress_port,
+ .set_cpu_port = mv88e6390_g1_set_cpu_port,
+ .set_egress_port = mv88e6390_g1_set_egress_port,
.watchdog_ops = &mv88e6390_watchdog_ops,
.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
.reset = mv88e6352_g1_reset,
.vtu_getnext = mv88e6390_g1_vtu_getnext,
.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
+ .serdes_power = mv88e6390_serdes_power,
};
static const struct mv88e6xxx_info mv88e6xxx_table[] = {
[MV88E6085] = {
- .prod_num = PORT_SWITCH_ID_PROD_NUM_6085,
+ .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6085,
.family = MV88E6XXX_FAMILY_6097,
.name = "Marvell 88E6085",
.num_databases = 4096,
@@ -3413,7 +3215,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
},
[MV88E6095] = {
- .prod_num = PORT_SWITCH_ID_PROD_NUM_6095,
+ .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6095,
.family = MV88E6XXX_FAMILY_6095,
.name = "Marvell 88E6095/88E6095F",
.num_databases = 256,
@@ -3430,7 +3232,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
},
[MV88E6097] = {
- .prod_num = PORT_SWITCH_ID_PROD_NUM_6097,
+ .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6097,
.family = MV88E6XXX_FAMILY_6097,
.name = "Marvell 88E6097/88E6097F",
.num_databases = 4096,
@@ -3448,7 +3250,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
},
[MV88E6123] = {
- .prod_num = PORT_SWITCH_ID_PROD_NUM_6123,
+ .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6123,
.family = MV88E6XXX_FAMILY_6165,
.name = "Marvell 88E6123",
.num_databases = 4096,
@@ -3460,13 +3262,13 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.g1_irqs = 9,
.atu_move_port_mask = 0xf,
.pvt = true,
- .tag_protocol = DSA_TAG_PROTO_DSA,
+ .tag_protocol = DSA_TAG_PROTO_EDSA,
.flags = MV88E6XXX_FLAGS_FAMILY_6165,
.ops = &mv88e6123_ops,
},
[MV88E6131] = {
- .prod_num = PORT_SWITCH_ID_PROD_NUM_6131,
+ .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6131,
.family = MV88E6XXX_FAMILY_6185,
.name = "Marvell 88E6131",
.num_databases = 256,
@@ -3483,7 +3285,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
},
[MV88E6141] = {
- .prod_num = PORT_SWITCH_ID_PROD_NUM_6141,
+ .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6141,
.family = MV88E6XXX_FAMILY_6341,
.name = "Marvell 88E6341",
.num_databases = 4096,
@@ -3500,7 +3302,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
},
[MV88E6161] = {
- .prod_num = PORT_SWITCH_ID_PROD_NUM_6161,
+ .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6161,
.family = MV88E6XXX_FAMILY_6165,
.name = "Marvell 88E6161",
.num_databases = 4096,
@@ -3512,13 +3314,13 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.g1_irqs = 9,
.atu_move_port_mask = 0xf,
.pvt = true,
- .tag_protocol = DSA_TAG_PROTO_DSA,
+ .tag_protocol = DSA_TAG_PROTO_EDSA,
.flags = MV88E6XXX_FLAGS_FAMILY_6165,
.ops = &mv88e6161_ops,
},
[MV88E6165] = {
- .prod_num = PORT_SWITCH_ID_PROD_NUM_6165,
+ .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6165,
.family = MV88E6XXX_FAMILY_6165,
.name = "Marvell 88E6165",
.num_databases = 4096,
@@ -3536,7 +3338,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
},
[MV88E6171] = {
- .prod_num = PORT_SWITCH_ID_PROD_NUM_6171,
+ .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6171,
.family = MV88E6XXX_FAMILY_6351,
.name = "Marvell 88E6171",
.num_databases = 4096,
@@ -3554,7 +3356,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
},
[MV88E6172] = {
- .prod_num = PORT_SWITCH_ID_PROD_NUM_6172,
+ .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6172,
.family = MV88E6XXX_FAMILY_6352,
.name = "Marvell 88E6172",
.num_databases = 4096,
@@ -3572,7 +3374,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
},
[MV88E6175] = {
- .prod_num = PORT_SWITCH_ID_PROD_NUM_6175,
+ .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6175,
.family = MV88E6XXX_FAMILY_6351,
.name = "Marvell 88E6175",
.num_databases = 4096,
@@ -3590,7 +3392,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
},
[MV88E6176] = {
- .prod_num = PORT_SWITCH_ID_PROD_NUM_6176,
+ .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6176,
.family = MV88E6XXX_FAMILY_6352,
.name = "Marvell 88E6176",
.num_databases = 4096,
@@ -3608,7 +3410,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
},
[MV88E6185] = {
- .prod_num = PORT_SWITCH_ID_PROD_NUM_6185,
+ .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6185,
.family = MV88E6XXX_FAMILY_6185,
.name = "Marvell 88E6185",
.num_databases = 256,
@@ -3625,7 +3427,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
},
[MV88E6190] = {
- .prod_num = PORT_SWITCH_ID_PROD_NUM_6190,
+ .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6190,
.family = MV88E6XXX_FAMILY_6390,
.name = "Marvell 88E6190",
.num_databases = 4096,
@@ -3643,7 +3445,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
},
[MV88E6190X] = {
- .prod_num = PORT_SWITCH_ID_PROD_NUM_6190X,
+ .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6190X,
.family = MV88E6XXX_FAMILY_6390,
.name = "Marvell 88E6190X",
.num_databases = 4096,
@@ -3661,7 +3463,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
},
[MV88E6191] = {
- .prod_num = PORT_SWITCH_ID_PROD_NUM_6191,
+ .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6191,
.family = MV88E6XXX_FAMILY_6390,
.name = "Marvell 88E6191",
.num_databases = 4096,
@@ -3679,7 +3481,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
},
[MV88E6240] = {
- .prod_num = PORT_SWITCH_ID_PROD_NUM_6240,
+ .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6240,
.family = MV88E6XXX_FAMILY_6352,
.name = "Marvell 88E6240",
.num_databases = 4096,
@@ -3697,7 +3499,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
},
[MV88E6290] = {
- .prod_num = PORT_SWITCH_ID_PROD_NUM_6290,
+ .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6290,
.family = MV88E6XXX_FAMILY_6390,
.name = "Marvell 88E6290",
.num_databases = 4096,
@@ -3715,7 +3517,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
},
[MV88E6320] = {
- .prod_num = PORT_SWITCH_ID_PROD_NUM_6320,
+ .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6320,
.family = MV88E6XXX_FAMILY_6320,
.name = "Marvell 88E6320",
.num_databases = 4096,
@@ -3733,7 +3535,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
},
[MV88E6321] = {
- .prod_num = PORT_SWITCH_ID_PROD_NUM_6321,
+ .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6321,
.family = MV88E6XXX_FAMILY_6320,
.name = "Marvell 88E6321",
.num_databases = 4096,
@@ -3750,7 +3552,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
},
[MV88E6341] = {
- .prod_num = PORT_SWITCH_ID_PROD_NUM_6341,
+ .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6341,
.family = MV88E6XXX_FAMILY_6341,
.name = "Marvell 88E6341",
.num_databases = 4096,
@@ -3767,7 +3569,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
},
[MV88E6350] = {
- .prod_num = PORT_SWITCH_ID_PROD_NUM_6350,
+ .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6350,
.family = MV88E6XXX_FAMILY_6351,
.name = "Marvell 88E6350",
.num_databases = 4096,
@@ -3785,7 +3587,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
},
[MV88E6351] = {
- .prod_num = PORT_SWITCH_ID_PROD_NUM_6351,
+ .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6351,
.family = MV88E6XXX_FAMILY_6351,
.name = "Marvell 88E6351",
.num_databases = 4096,
@@ -3803,7 +3605,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
},
[MV88E6352] = {
- .prod_num = PORT_SWITCH_ID_PROD_NUM_6352,
+ .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6352,
.family = MV88E6XXX_FAMILY_6352,
.name = "Marvell 88E6352",
.num_databases = 4096,
@@ -3820,7 +3622,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.ops = &mv88e6352_ops,
},
[MV88E6390] = {
- .prod_num = PORT_SWITCH_ID_PROD_NUM_6390,
+ .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6390,
.family = MV88E6XXX_FAMILY_6390,
.name = "Marvell 88E6390",
.num_databases = 4096,
@@ -3837,7 +3639,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.ops = &mv88e6390_ops,
},
[MV88E6390X] = {
- .prod_num = PORT_SWITCH_ID_PROD_NUM_6390X,
+ .prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6390X,
.family = MV88E6XXX_FAMILY_6390,
.name = "Marvell 88E6390X",
.num_databases = 4096,
@@ -3874,13 +3676,13 @@ static int mv88e6xxx_detect(struct mv88e6xxx_chip *chip)
int err;
mutex_lock(&chip->reg_lock);
- err = mv88e6xxx_port_read(chip, 0, PORT_SWITCH_ID, &id);
+ err = mv88e6xxx_port_read(chip, 0, MV88E6XXX_PORT_SWITCH_ID, &id);
mutex_unlock(&chip->reg_lock);
if (err)
return err;
- prod_num = (id & 0xfff0) >> 4;
- rev = id & 0x000f;
+ prod_num = id & MV88E6XXX_PORT_SWITCH_ID_PROD_MASK;
+ rev = id & MV88E6XXX_PORT_SWITCH_ID_REV_MASK;
info = mv88e6xxx_lookup_info(prod_num);
if (!info)
@@ -3915,18 +3717,6 @@ static struct mv88e6xxx_chip *mv88e6xxx_alloc_chip(struct device *dev)
return chip;
}
-static void mv88e6xxx_phy_init(struct mv88e6xxx_chip *chip)
-{
- if (chip->info->ops->ppu_enable && chip->info->ops->ppu_disable)
- mv88e6xxx_ppu_state_init(chip);
-}
-
-static void mv88e6xxx_phy_destroy(struct mv88e6xxx_chip *chip)
-{
- if (chip->info->ops->ppu_enable && chip->info->ops->ppu_disable)
- mv88e6xxx_ppu_state_destroy(chip);
-}
-
static int mv88e6xxx_smi_init(struct mv88e6xxx_chip *chip,
struct mii_bus *bus, int sw_addr)
{
@@ -4017,8 +3807,9 @@ static void mv88e6xxx_port_mdb_add(struct dsa_switch *ds, int port,
mutex_lock(&chip->reg_lock);
if (mv88e6xxx_port_db_load_purge(chip, port, mdb->addr, mdb->vid,
- GLOBAL_ATU_DATA_STATE_MC_STATIC))
- netdev_err(ds->ports[port].netdev, "failed to load multicast MAC address\n");
+ MV88E6XXX_G1_ATU_DATA_STATE_MC_STATIC))
+ dev_err(ds->dev, "p%d: failed to load multicast MAC address\n",
+ port);
mutex_unlock(&chip->reg_lock);
}
@@ -4030,7 +3821,7 @@ static int mv88e6xxx_port_mdb_del(struct dsa_switch *ds, int port,
mutex_lock(&chip->reg_lock);
err = mv88e6xxx_port_db_load_purge(chip, port, mdb->addr, mdb->vid,
- GLOBAL_ATU_DATA_STATE_UNUSED);
+ MV88E6XXX_G1_ATU_DATA_STATE_UNUSED);
mutex_unlock(&chip->reg_lock);
return err;
@@ -4038,7 +3829,7 @@ static int mv88e6xxx_port_mdb_del(struct dsa_switch *ds, int port,
static int mv88e6xxx_port_mdb_dump(struct dsa_switch *ds, int port,
struct switchdev_obj_port_mdb *mdb,
- int (*cb)(struct switchdev_obj *obj))
+ switchdev_obj_dump_cb_t *cb)
{
struct mv88e6xxx_chip *chip = ds->priv;
int err;
@@ -4059,6 +3850,8 @@ static const struct dsa_switch_ops mv88e6xxx_switch_ops = {
.get_strings = mv88e6xxx_get_strings,
.get_ethtool_stats = mv88e6xxx_get_ethtool_stats,
.get_sset_count = mv88e6xxx_get_sset_count,
+ .port_enable = mv88e6xxx_port_enable,
+ .port_disable = mv88e6xxx_port_disable,
.set_eee = mv88e6xxx_set_eee,
.get_eee = mv88e6xxx_get_eee,
.get_eeprom_len = mv88e6xxx_get_eeprom_len,
@@ -4108,7 +3901,7 @@ static int mv88e6xxx_register_switch(struct mv88e6xxx_chip *chip)
dev_set_drvdata(dev, ds);
- return dsa_register_switch(ds, dev);
+ return dsa_register_switch(ds);
}
static void mv88e6xxx_unregister_switch(struct mv88e6xxx_chip *chip)
diff --git a/drivers/net/dsa/mv88e6xxx/chip.h b/drivers/net/dsa/mv88e6xxx/chip.h
new file mode 100644
index 000000000000..086444016352
--- /dev/null
+++ b/drivers/net/dsa/mv88e6xxx/chip.h
@@ -0,0 +1,518 @@
+/*
+ * Marvell 88E6xxx Ethernet switch single-chip definition
+ *
+ * Copyright (c) 2008 Marvell Semiconductor
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#ifndef _MV88E6XXX_CHIP_H
+#define _MV88E6XXX_CHIP_H
+
+#include <linux/if_vlan.h>
+#include <linux/irq.h>
+#include <linux/gpio/consumer.h>
+#include <linux/phy.h>
+#include <net/dsa.h>
+
+#ifndef UINT64_MAX
+#define UINT64_MAX (u64)(~((u64)0))
+#endif
+
+#define SMI_CMD 0x00
+#define SMI_CMD_BUSY BIT(15)
+#define SMI_CMD_CLAUSE_22 BIT(12)
+#define SMI_CMD_OP_22_WRITE ((1 << 10) | SMI_CMD_BUSY | SMI_CMD_CLAUSE_22)
+#define SMI_CMD_OP_22_READ ((2 << 10) | SMI_CMD_BUSY | SMI_CMD_CLAUSE_22)
+#define SMI_CMD_OP_45_WRITE_ADDR ((0 << 10) | SMI_CMD_BUSY)
+#define SMI_CMD_OP_45_WRITE_DATA ((1 << 10) | SMI_CMD_BUSY)
+#define SMI_CMD_OP_45_READ_DATA ((2 << 10) | SMI_CMD_BUSY)
+#define SMI_CMD_OP_45_READ_DATA_INC ((3 << 10) | SMI_CMD_BUSY)
+#define SMI_DATA 0x01
+
+#define MV88E6XXX_N_FID 4096
+
+/* PVT limits for 4-bit port and 5-bit switch */
+#define MV88E6XXX_MAX_PVT_SWITCHES 32
+#define MV88E6XXX_MAX_PVT_PORTS 16
+
+enum mv88e6xxx_egress_mode {
+ MV88E6XXX_EGRESS_MODE_UNMODIFIED,
+ MV88E6XXX_EGRESS_MODE_UNTAGGED,
+ MV88E6XXX_EGRESS_MODE_TAGGED,
+ MV88E6XXX_EGRESS_MODE_ETHERTYPE,
+};
+
+enum mv88e6xxx_frame_mode {
+ MV88E6XXX_FRAME_MODE_NORMAL,
+ MV88E6XXX_FRAME_MODE_DSA,
+ MV88E6XXX_FRAME_MODE_PROVIDER,
+ MV88E6XXX_FRAME_MODE_ETHERTYPE,
+};
+
+/* List of supported models */
+enum mv88e6xxx_model {
+ MV88E6085,
+ MV88E6095,
+ MV88E6097,
+ MV88E6123,
+ MV88E6131,
+ MV88E6141,
+ MV88E6161,
+ MV88E6165,
+ MV88E6171,
+ MV88E6172,
+ MV88E6175,
+ MV88E6176,
+ MV88E6185,
+ MV88E6190,
+ MV88E6190X,
+ MV88E6191,
+ MV88E6240,
+ MV88E6290,
+ MV88E6320,
+ MV88E6321,
+ MV88E6341,
+ MV88E6350,
+ MV88E6351,
+ MV88E6352,
+ MV88E6390,
+ MV88E6390X,
+};
+
+enum mv88e6xxx_family {
+ MV88E6XXX_FAMILY_NONE,
+ MV88E6XXX_FAMILY_6065, /* 6031 6035 6061 6065 */
+ MV88E6XXX_FAMILY_6095, /* 6092 6095 */
+ MV88E6XXX_FAMILY_6097, /* 6046 6085 6096 6097 */
+ MV88E6XXX_FAMILY_6165, /* 6123 6161 6165 */
+ MV88E6XXX_FAMILY_6185, /* 6108 6121 6122 6131 6152 6155 6182 6185 */
+ MV88E6XXX_FAMILY_6320, /* 6320 6321 */
+ MV88E6XXX_FAMILY_6341, /* 6141 6341 */
+ MV88E6XXX_FAMILY_6351, /* 6171 6175 6350 6351 */
+ MV88E6XXX_FAMILY_6352, /* 6172 6176 6240 6352 */
+ MV88E6XXX_FAMILY_6390, /* 6190 6190X 6191 6290 6390 6390X */
+};
+
+enum mv88e6xxx_cap {
+ /* Energy Efficient Ethernet.
+ */
+ MV88E6XXX_CAP_EEE,
+
+ /* Multi-chip Addressing Mode.
+ * Some chips respond to only 2 registers of its own SMI device address
+ * when it is non-zero, and use indirect access to internal registers.
+ */
+ MV88E6XXX_CAP_SMI_CMD, /* (0x00) SMI Command */
+ MV88E6XXX_CAP_SMI_DATA, /* (0x01) SMI Data */
+
+ /* Switch Global (1) Registers.
+ */
+ MV88E6XXX_CAP_G1_ATU_FID, /* (0x01) ATU FID Register */
+ MV88E6XXX_CAP_G1_VTU_FID, /* (0x02) VTU FID Register */
+
+ /* Switch Global 2 Registers.
+ * The device contains a second set of global 16-bit registers.
+ */
+ MV88E6XXX_CAP_GLOBAL2,
+ MV88E6XXX_CAP_G2_INT, /* (0x00) Interrupt Status */
+ MV88E6XXX_CAP_G2_MGMT_EN_2X, /* (0x02) MGMT Enable Register 2x */
+ MV88E6XXX_CAP_G2_MGMT_EN_0X, /* (0x03) MGMT Enable Register 0x */
+ MV88E6XXX_CAP_G2_POT, /* (0x0f) Priority Override Table */
+
+ /* Per VLAN Spanning Tree Unit (STU).
+ * The Port State database, if present, is accessed through VTU
+ * operations and dedicated SID registers. See MV88E6352_G1_VTU_SID.
+ */
+ MV88E6XXX_CAP_STU,
+
+ /* VLAN Table Unit.
+ * The VTU is used to program 802.1Q VLANs. See MV88E6XXX_G1_VTU_OP.
+ */
+ MV88E6XXX_CAP_VTU,
+};
+
+/* Bitmask of capabilities */
+#define MV88E6XXX_FLAG_EEE BIT_ULL(MV88E6XXX_CAP_EEE)
+
+#define MV88E6XXX_FLAG_SMI_CMD BIT_ULL(MV88E6XXX_CAP_SMI_CMD)
+#define MV88E6XXX_FLAG_SMI_DATA BIT_ULL(MV88E6XXX_CAP_SMI_DATA)
+
+#define MV88E6XXX_FLAG_G1_VTU_FID BIT_ULL(MV88E6XXX_CAP_G1_VTU_FID)
+
+#define MV88E6XXX_FLAG_GLOBAL2 BIT_ULL(MV88E6XXX_CAP_GLOBAL2)
+#define MV88E6XXX_FLAG_G2_INT BIT_ULL(MV88E6XXX_CAP_G2_INT)
+#define MV88E6XXX_FLAG_G2_MGMT_EN_2X BIT_ULL(MV88E6XXX_CAP_G2_MGMT_EN_2X)
+#define MV88E6XXX_FLAG_G2_MGMT_EN_0X BIT_ULL(MV88E6XXX_CAP_G2_MGMT_EN_0X)
+#define MV88E6XXX_FLAG_G2_POT BIT_ULL(MV88E6XXX_CAP_G2_POT)
+
+/* Multi-chip Addressing Mode */
+#define MV88E6XXX_FLAGS_MULTI_CHIP \
+ (MV88E6XXX_FLAG_SMI_CMD | \
+ MV88E6XXX_FLAG_SMI_DATA)
+
+#define MV88E6XXX_FLAGS_FAMILY_6095 \
+ (MV88E6XXX_FLAG_GLOBAL2 | \
+ MV88E6XXX_FLAG_G2_MGMT_EN_0X | \
+ MV88E6XXX_FLAGS_MULTI_CHIP)
+
+#define MV88E6XXX_FLAGS_FAMILY_6097 \
+ (MV88E6XXX_FLAG_G1_VTU_FID | \
+ MV88E6XXX_FLAG_GLOBAL2 | \
+ MV88E6XXX_FLAG_G2_INT | \
+ MV88E6XXX_FLAG_G2_MGMT_EN_2X | \
+ MV88E6XXX_FLAG_G2_MGMT_EN_0X | \
+ MV88E6XXX_FLAG_G2_POT | \
+ MV88E6XXX_FLAGS_MULTI_CHIP)
+
+#define MV88E6XXX_FLAGS_FAMILY_6165 \
+ (MV88E6XXX_FLAG_G1_VTU_FID | \
+ MV88E6XXX_FLAG_GLOBAL2 | \
+ MV88E6XXX_FLAG_G2_INT | \
+ MV88E6XXX_FLAG_G2_MGMT_EN_2X | \
+ MV88E6XXX_FLAG_G2_MGMT_EN_0X | \
+ MV88E6XXX_FLAG_G2_POT | \
+ MV88E6XXX_FLAGS_MULTI_CHIP)
+
+#define MV88E6XXX_FLAGS_FAMILY_6185 \
+ (MV88E6XXX_FLAG_GLOBAL2 | \
+ MV88E6XXX_FLAG_G2_INT | \
+ MV88E6XXX_FLAG_G2_MGMT_EN_0X | \
+ MV88E6XXX_FLAGS_MULTI_CHIP)
+
+#define MV88E6XXX_FLAGS_FAMILY_6320 \
+ (MV88E6XXX_FLAG_EEE | \
+ MV88E6XXX_FLAG_GLOBAL2 | \
+ MV88E6XXX_FLAG_G2_MGMT_EN_2X | \
+ MV88E6XXX_FLAG_G2_MGMT_EN_0X | \
+ MV88E6XXX_FLAG_G2_POT | \
+ MV88E6XXX_FLAGS_MULTI_CHIP)
+
+#define MV88E6XXX_FLAGS_FAMILY_6341 \
+ (MV88E6XXX_FLAG_EEE | \
+ MV88E6XXX_FLAG_G1_VTU_FID | \
+ MV88E6XXX_FLAG_GLOBAL2 | \
+ MV88E6XXX_FLAG_G2_INT | \
+ MV88E6XXX_FLAG_G2_POT | \
+ MV88E6XXX_FLAGS_MULTI_CHIP)
+
+#define MV88E6XXX_FLAGS_FAMILY_6351 \
+ (MV88E6XXX_FLAG_G1_VTU_FID | \
+ MV88E6XXX_FLAG_GLOBAL2 | \
+ MV88E6XXX_FLAG_G2_INT | \
+ MV88E6XXX_FLAG_G2_MGMT_EN_2X | \
+ MV88E6XXX_FLAG_G2_MGMT_EN_0X | \
+ MV88E6XXX_FLAG_G2_POT | \
+ MV88E6XXX_FLAGS_MULTI_CHIP)
+
+#define MV88E6XXX_FLAGS_FAMILY_6352 \
+ (MV88E6XXX_FLAG_EEE | \
+ MV88E6XXX_FLAG_G1_VTU_FID | \
+ MV88E6XXX_FLAG_GLOBAL2 | \
+ MV88E6XXX_FLAG_G2_INT | \
+ MV88E6XXX_FLAG_G2_MGMT_EN_2X | \
+ MV88E6XXX_FLAG_G2_MGMT_EN_0X | \
+ MV88E6XXX_FLAG_G2_POT | \
+ MV88E6XXX_FLAGS_MULTI_CHIP)
+
+#define MV88E6XXX_FLAGS_FAMILY_6390 \
+ (MV88E6XXX_FLAG_EEE | \
+ MV88E6XXX_FLAG_GLOBAL2 | \
+ MV88E6XXX_FLAG_G2_INT | \
+ MV88E6XXX_FLAGS_MULTI_CHIP)
+
+struct mv88e6xxx_ops;
+
+struct mv88e6xxx_info {
+ enum mv88e6xxx_family family;
+ u16 prod_num;
+ const char *name;
+ unsigned int num_databases;
+ unsigned int num_ports;
+ unsigned int max_vid;
+ unsigned int port_base_addr;
+ unsigned int global1_addr;
+ unsigned int age_time_coeff;
+ unsigned int g1_irqs;
+ bool pvt;
+ enum dsa_tag_protocol tag_protocol;
+ unsigned long long flags;
+
+ /* Mask for FromPort and ToPort value of PortVec used in ATU Move
+ * operation. 0 means that the ATU Move operation is not supported.
+ */
+ u8 atu_move_port_mask;
+ const struct mv88e6xxx_ops *ops;
+};
+
+struct mv88e6xxx_atu_entry {
+ u8 state;
+ bool trunk;
+ u16 portvec;
+ u8 mac[ETH_ALEN];
+};
+
+struct mv88e6xxx_vtu_entry {
+ u16 vid;
+ u16 fid;
+ u8 sid;
+ bool valid;
+ u8 member[DSA_MAX_PORTS];
+ u8 state[DSA_MAX_PORTS];
+};
+
+struct mv88e6xxx_bus_ops;
+struct mv88e6xxx_irq_ops;
+
+struct mv88e6xxx_irq {
+ u16 masked;
+ struct irq_chip chip;
+ struct irq_domain *domain;
+ unsigned int nirqs;
+};
+
+struct mv88e6xxx_chip {
+ const struct mv88e6xxx_info *info;
+
+ /* The dsa_switch this private structure is related to */
+ struct dsa_switch *ds;
+
+ /* The device this structure is associated to */
+ struct device *dev;
+
+ /* This mutex protects the access to the switch registers */
+ struct mutex reg_lock;
+
+ /* The MII bus and the address on the bus that is used to
+ * communication with the switch
+ */
+ const struct mv88e6xxx_bus_ops *smi_ops;
+ struct mii_bus *bus;
+ int sw_addr;
+
+ /* Handles automatic disabling and re-enabling of the PHY
+ * polling unit.
+ */
+ const struct mv88e6xxx_bus_ops *phy_ops;
+ struct mutex ppu_mutex;
+ int ppu_disabled;
+ struct work_struct ppu_work;
+ struct timer_list ppu_timer;
+
+ /* This mutex serialises access to the statistics unit.
+ * Hold this mutex over snapshot + dump sequences.
+ */
+ struct mutex stats_mutex;
+
+ /* A switch may have a GPIO line tied to its reset pin. Parse
+ * this from the device tree, and use it before performing
+ * switch soft reset.
+ */
+ struct gpio_desc *reset;
+
+ /* set to size of eeprom if supported by the switch */
+ int eeprom_len;
+
+ /* List of mdio busses */
+ struct list_head mdios;
+
+ /* There can be two interrupt controllers, which are chained
+ * off a GPIO as interrupt source
+ */
+ struct mv88e6xxx_irq g1_irq;
+ struct mv88e6xxx_irq g2_irq;
+ int irq;
+ int device_irq;
+ int watchdog_irq;
+};
+
+struct mv88e6xxx_bus_ops {
+ int (*read)(struct mv88e6xxx_chip *chip, int addr, int reg, u16 *val);
+ int (*write)(struct mv88e6xxx_chip *chip, int addr, int reg, u16 val);
+};
+
+struct mv88e6xxx_mdio_bus {
+ struct mii_bus *bus;
+ struct mv88e6xxx_chip *chip;
+ struct list_head list;
+ bool external;
+};
+
+struct mv88e6xxx_ops {
+ /* Ingress Rate Limit unit (IRL) operations */
+ int (*irl_init_all)(struct mv88e6xxx_chip *chip, int port);
+
+ int (*get_eeprom)(struct mv88e6xxx_chip *chip,
+ struct ethtool_eeprom *eeprom, u8 *data);
+ int (*set_eeprom)(struct mv88e6xxx_chip *chip,
+ struct ethtool_eeprom *eeprom, u8 *data);
+
+ int (*set_switch_mac)(struct mv88e6xxx_chip *chip, u8 *addr);
+
+ int (*phy_read)(struct mv88e6xxx_chip *chip,
+ struct mii_bus *bus,
+ int addr, int reg, u16 *val);
+ int (*phy_write)(struct mv88e6xxx_chip *chip,
+ struct mii_bus *bus,
+ int addr, int reg, u16 val);
+
+ /* PHY Polling Unit (PPU) operations */
+ int (*ppu_enable)(struct mv88e6xxx_chip *chip);
+ int (*ppu_disable)(struct mv88e6xxx_chip *chip);
+
+ /* Switch Software Reset */
+ int (*reset)(struct mv88e6xxx_chip *chip);
+
+ /* RGMII Receive/Transmit Timing Control
+ * Add delay on PHY_INTERFACE_MODE_RGMII_*ID, no delay otherwise.
+ */
+ int (*port_set_rgmii_delay)(struct mv88e6xxx_chip *chip, int port,
+ phy_interface_t mode);
+
+#define LINK_FORCED_DOWN 0
+#define LINK_FORCED_UP 1
+#define LINK_UNFORCED -2
+
+ /* Port's MAC link state
+ * Use LINK_FORCED_UP or LINK_FORCED_DOWN to force link up or down,
+ * or LINK_UNFORCED for normal link detection.
+ */
+ int (*port_set_link)(struct mv88e6xxx_chip *chip, int port, int link);
+
+#define DUPLEX_UNFORCED -2
+
+ /* Port's MAC duplex mode
+ *
+ * Use DUPLEX_HALF or DUPLEX_FULL to force half or full duplex,
+ * or DUPLEX_UNFORCED for normal duplex detection.
+ */
+ int (*port_set_duplex)(struct mv88e6xxx_chip *chip, int port, int dup);
+
+#define SPEED_MAX INT_MAX
+#define SPEED_UNFORCED -2
+
+ /* Port's MAC speed (in Mbps)
+ *
+ * Depending on the chip, 10, 100, 200, 1000, 2500, 10000 are valid.
+ * Use SPEED_UNFORCED for normal detection, SPEED_MAX for max value.
+ */
+ int (*port_set_speed)(struct mv88e6xxx_chip *chip, int port, int speed);
+
+ int (*port_tag_remap)(struct mv88e6xxx_chip *chip, int port);
+
+ int (*port_set_frame_mode)(struct mv88e6xxx_chip *chip, int port,
+ enum mv88e6xxx_frame_mode mode);
+ int (*port_set_egress_floods)(struct mv88e6xxx_chip *chip, int port,
+ bool unicast, bool multicast);
+ int (*port_set_ether_type)(struct mv88e6xxx_chip *chip, int port,
+ u16 etype);
+ int (*port_set_jumbo_size)(struct mv88e6xxx_chip *chip, int port,
+ size_t size);
+
+ int (*port_egress_rate_limiting)(struct mv88e6xxx_chip *chip, int port);
+ int (*port_pause_limit)(struct mv88e6xxx_chip *chip, int port, u8 in,
+ u8 out);
+ int (*port_disable_learn_limit)(struct mv88e6xxx_chip *chip, int port);
+ int (*port_disable_pri_override)(struct mv88e6xxx_chip *chip, int port);
+
+ /* CMODE control what PHY mode the MAC will use, eg. SGMII, RGMII, etc.
+ * Some chips allow this to be configured on specific ports.
+ */
+ int (*port_set_cmode)(struct mv88e6xxx_chip *chip, int port,
+ phy_interface_t mode);
+
+ /* Some devices have a per port register indicating what is
+ * the upstream port this port should forward to.
+ */
+ int (*port_set_upstream_port)(struct mv88e6xxx_chip *chip, int port,
+ int upstream_port);
+
+ /* Snapshot the statistics for a port. The statistics can then
+ * be read back a leisure but still with a consistent view.
+ */
+ int (*stats_snapshot)(struct mv88e6xxx_chip *chip, int port);
+
+ /* Set the histogram mode for statistics, when the control registers
+ * are separated out of the STATS_OP register.
+ */
+ int (*stats_set_histogram)(struct mv88e6xxx_chip *chip);
+
+ /* Return the number of strings describing statistics */
+ int (*stats_get_sset_count)(struct mv88e6xxx_chip *chip);
+ void (*stats_get_strings)(struct mv88e6xxx_chip *chip, uint8_t *data);
+ void (*stats_get_stats)(struct mv88e6xxx_chip *chip, int port,
+ uint64_t *data);
+ int (*set_cpu_port)(struct mv88e6xxx_chip *chip, int port);
+ int (*set_egress_port)(struct mv88e6xxx_chip *chip, int port);
+ const struct mv88e6xxx_irq_ops *watchdog_ops;
+
+ /* Can be either in g1 or g2, so don't use a prefix */
+ int (*mgmt_rsvd2cpu)(struct mv88e6xxx_chip *chip);
+
+ /* Power on/off a SERDES interface */
+ int (*serdes_power)(struct mv88e6xxx_chip *chip, int port, bool on);
+
+ /* VLAN Translation Unit operations */
+ int (*vtu_getnext)(struct mv88e6xxx_chip *chip,
+ struct mv88e6xxx_vtu_entry *entry);
+ int (*vtu_loadpurge)(struct mv88e6xxx_chip *chip,
+ struct mv88e6xxx_vtu_entry *entry);
+};
+
+struct mv88e6xxx_irq_ops {
+ /* Action to be performed when the interrupt happens */
+ int (*irq_action)(struct mv88e6xxx_chip *chip, int irq);
+ /* Setup the hardware to generate the interrupt */
+ int (*irq_setup)(struct mv88e6xxx_chip *chip);
+ /* Reset the hardware to stop generating the interrupt */
+ void (*irq_free)(struct mv88e6xxx_chip *chip);
+};
+
+#define STATS_TYPE_PORT BIT(0)
+#define STATS_TYPE_BANK0 BIT(1)
+#define STATS_TYPE_BANK1 BIT(2)
+
+struct mv88e6xxx_hw_stat {
+ char string[ETH_GSTRING_LEN];
+ int sizeof_stat;
+ int reg;
+ int type;
+};
+
+static inline bool mv88e6xxx_has(struct mv88e6xxx_chip *chip,
+ unsigned long flags)
+{
+ return (chip->info->flags & flags) == flags;
+}
+
+static inline bool mv88e6xxx_has_pvt(struct mv88e6xxx_chip *chip)
+{
+ return chip->info->pvt;
+}
+
+static inline unsigned int mv88e6xxx_num_databases(struct mv88e6xxx_chip *chip)
+{
+ return chip->info->num_databases;
+}
+
+static inline unsigned int mv88e6xxx_num_ports(struct mv88e6xxx_chip *chip)
+{
+ return chip->info->num_ports;
+}
+
+static inline u16 mv88e6xxx_port_mask(struct mv88e6xxx_chip *chip)
+{
+ return GENMASK(mv88e6xxx_num_ports(chip) - 1, 0);
+}
+
+int mv88e6xxx_read(struct mv88e6xxx_chip *chip, int addr, int reg, u16 *val);
+int mv88e6xxx_write(struct mv88e6xxx_chip *chip, int addr, int reg, u16 val);
+int mv88e6xxx_update(struct mv88e6xxx_chip *chip, int addr, int reg,
+ u16 update);
+int mv88e6xxx_wait(struct mv88e6xxx_chip *chip, int addr, int reg, u16 mask);
+struct mii_bus *mv88e6xxx_default_mdio_bus(struct mv88e6xxx_chip *chip);
+
+#endif /* _MV88E6XXX_CHIP_H */
diff --git a/drivers/net/dsa/mv88e6xxx/global1.c b/drivers/net/dsa/mv88e6xxx/global1.c
index 39825837a1c9..d76d7c7ea819 100644
--- a/drivers/net/dsa/mv88e6xxx/global1.c
+++ b/drivers/net/dsa/mv88e6xxx/global1.c
@@ -12,7 +12,9 @@
* (at your option) any later version.
*/
-#include "mv88e6xxx.h"
+#include <linux/bitfield.h>
+
+#include "chip.h"
#include "global1.h"
int mv88e6xxx_g1_read(struct mv88e6xxx_chip *chip, int reg, u16 *val)
@@ -42,13 +44,13 @@ static int mv88e6185_g1_wait_ppu_disabled(struct mv88e6xxx_chip *chip)
int i, err;
for (i = 0; i < 16; i++) {
- err = mv88e6xxx_g1_read(chip, GLOBAL_STATUS, &state);
+ err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_STS, &state);
if (err)
return err;
/* Check the value of the PPUState bits 15:14 */
- state &= GLOBAL_STATUS_PPU_STATE_MASK;
- if (state != GLOBAL_STATUS_PPU_STATE_POLLING)
+ state &= MV88E6185_G1_STS_PPU_STATE_MASK;
+ if (state != MV88E6185_G1_STS_PPU_STATE_POLLING)
return 0;
usleep_range(1000, 2000);
@@ -63,13 +65,13 @@ static int mv88e6185_g1_wait_ppu_polling(struct mv88e6xxx_chip *chip)
int i, err;
for (i = 0; i < 16; ++i) {
- err = mv88e6xxx_g1_read(chip, GLOBAL_STATUS, &state);
+ err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_STS, &state);
if (err)
return err;
/* Check the value of the PPUState bits 15:14 */
- state &= GLOBAL_STATUS_PPU_STATE_MASK;
- if (state == GLOBAL_STATUS_PPU_STATE_POLLING)
+ state &= MV88E6185_G1_STS_PPU_STATE_MASK;
+ if (state == MV88E6185_G1_STS_PPU_STATE_POLLING)
return 0;
usleep_range(1000, 2000);
@@ -84,12 +86,12 @@ static int mv88e6352_g1_wait_ppu_polling(struct mv88e6xxx_chip *chip)
int i, err;
for (i = 0; i < 16; ++i) {
- err = mv88e6xxx_g1_read(chip, GLOBAL_STATUS, &state);
+ err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_STS, &state);
if (err)
return err;
/* Check the value of the PPUState (or InitState) bit 15 */
- if (state & GLOBAL_STATUS_PPU_STATE)
+ if (state & MV88E6352_G1_STS_PPU_STATE)
return 0;
usleep_range(1000, 2000);
@@ -109,11 +111,11 @@ static int mv88e6xxx_g1_wait_init_ready(struct mv88e6xxx_chip *chip)
* have finished their initialization and are ready to accept frames.
*/
while (time_before(jiffies, timeout)) {
- err = mv88e6xxx_g1_read(chip, GLOBAL_STATUS, &val);
+ err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_STS, &val);
if (err)
return err;
- if (val & GLOBAL_STATUS_INIT_READY)
+ if (val & MV88E6XXX_G1_STS_INIT_READY)
break;
usleep_range(1000, 2000);
@@ -125,6 +127,33 @@ static int mv88e6xxx_g1_wait_init_ready(struct mv88e6xxx_chip *chip)
return 0;
}
+/* Offset 0x01: Switch MAC Address Register Bytes 0 & 1
+ * Offset 0x02: Switch MAC Address Register Bytes 2 & 3
+ * Offset 0x03: Switch MAC Address Register Bytes 4 & 5
+ */
+int mv88e6xxx_g1_set_switch_mac(struct mv88e6xxx_chip *chip, u8 *addr)
+{
+ u16 reg;
+ int err;
+
+ reg = (addr[0] << 8) | addr[1];
+ err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_MAC_01, reg);
+ if (err)
+ return err;
+
+ reg = (addr[2] << 8) | addr[3];
+ err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_MAC_23, reg);
+ if (err)
+ return err;
+
+ reg = (addr[4] << 8) | addr[5];
+ err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_MAC_45, reg);
+ if (err)
+ return err;
+
+ return 0;
+}
+
/* Offset 0x04: Switch Global Control Register */
int mv88e6185_g1_reset(struct mv88e6xxx_chip *chip)
@@ -135,14 +164,14 @@ int mv88e6185_g1_reset(struct mv88e6xxx_chip *chip)
/* Set the SWReset bit 15 along with the PPUEn bit 14, to also restart
* the PPU, including re-doing PHY detection and initialization
*/
- err = mv88e6xxx_g1_read(chip, GLOBAL_CONTROL, &val);
+ err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_CTL1, &val);
if (err)
return err;
- val |= GLOBAL_CONTROL_SW_RESET;
- val |= GLOBAL_CONTROL_PPU_ENABLE;
+ val |= MV88E6XXX_G1_CTL1_SW_RESET;
+ val |= MV88E6XXX_G1_CTL1_PPU_ENABLE;
- err = mv88e6xxx_g1_write(chip, GLOBAL_CONTROL, val);
+ err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_CTL1, val);
if (err)
return err;
@@ -159,13 +188,13 @@ int mv88e6352_g1_reset(struct mv88e6xxx_chip *chip)
int err;
/* Set the SWReset bit 15 */
- err = mv88e6xxx_g1_read(chip, GLOBAL_CONTROL, &val);
+ err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_CTL1, &val);
if (err)
return err;
- val |= GLOBAL_CONTROL_SW_RESET;
+ val |= MV88E6XXX_G1_CTL1_SW_RESET;
- err = mv88e6xxx_g1_write(chip, GLOBAL_CONTROL, val);
+ err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_CTL1, val);
if (err)
return err;
@@ -181,13 +210,13 @@ int mv88e6185_g1_ppu_enable(struct mv88e6xxx_chip *chip)
u16 val;
int err;
- err = mv88e6xxx_g1_read(chip, GLOBAL_CONTROL, &val);
+ err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_CTL1, &val);
if (err)
return err;
- val |= GLOBAL_CONTROL_PPU_ENABLE;
+ val |= MV88E6XXX_G1_CTL1_PPU_ENABLE;
- err = mv88e6xxx_g1_write(chip, GLOBAL_CONTROL, val);
+ err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_CTL1, val);
if (err)
return err;
@@ -199,13 +228,13 @@ int mv88e6185_g1_ppu_disable(struct mv88e6xxx_chip *chip)
u16 val;
int err;
- err = mv88e6xxx_g1_read(chip, GLOBAL_CONTROL, &val);
+ err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_CTL1, &val);
if (err)
return err;
- val &= ~GLOBAL_CONTROL_PPU_ENABLE;
+ val &= ~MV88E6XXX_G1_CTL1_PPU_ENABLE;
- err = mv88e6xxx_g1_write(chip, GLOBAL_CONTROL, val);
+ err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_CTL1, val);
if (err)
return err;
@@ -220,17 +249,17 @@ int mv88e6095_g1_set_egress_port(struct mv88e6xxx_chip *chip, int port)
u16 reg;
int err;
- err = mv88e6xxx_g1_read(chip, GLOBAL_MONITOR_CONTROL, &reg);
+ err = mv88e6xxx_g1_read(chip, MV88E6185_G1_MONITOR_CTL, &reg);
if (err)
return err;
- reg &= ~(GLOBAL_MONITOR_CONTROL_INGRESS_MASK |
- GLOBAL_MONITOR_CONTROL_EGRESS_MASK);
+ reg &= ~(MV88E6185_G1_MONITOR_CTL_INGRESS_DEST_MASK |
+ MV88E6185_G1_MONITOR_CTL_EGRESS_DEST_MASK);
- reg |= port << GLOBAL_MONITOR_CONTROL_INGRESS_SHIFT |
- port << GLOBAL_MONITOR_CONTROL_EGRESS_SHIFT;
+ reg |= port << __bf_shf(MV88E6185_G1_MONITOR_CTL_INGRESS_DEST_MASK) |
+ port << __bf_shf(MV88E6185_G1_MONITOR_CTL_EGRESS_DEST_MASK);
- return mv88e6xxx_g1_write(chip, GLOBAL_MONITOR_CONTROL, reg);
+ return mv88e6xxx_g1_write(chip, MV88E6185_G1_MONITOR_CTL, reg);
}
/* Older generations also call this the ARP destination. It has been
@@ -242,14 +271,14 @@ int mv88e6095_g1_set_cpu_port(struct mv88e6xxx_chip *chip, int port)
u16 reg;
int err;
- err = mv88e6xxx_g1_read(chip, GLOBAL_MONITOR_CONTROL, &reg);
+ err = mv88e6xxx_g1_read(chip, MV88E6185_G1_MONITOR_CTL, &reg);
if (err)
return err;
- reg &= ~GLOBAL_MONITOR_CONTROL_ARP_MASK;
- reg |= port << GLOBAL_MONITOR_CONTROL_ARP_SHIFT;
+ reg &= ~MV88E6185_G1_MONITOR_CTL_ARP_DEST_MASK;
+ reg |= port << __bf_shf(MV88E6185_G1_MONITOR_CTL_ARP_DEST_MASK);
- return mv88e6xxx_g1_write(chip, GLOBAL_MONITOR_CONTROL, reg);
+ return mv88e6xxx_g1_write(chip, MV88E6185_G1_MONITOR_CTL, reg);
}
static int mv88e6390_g1_monitor_write(struct mv88e6xxx_chip *chip,
@@ -257,55 +286,66 @@ static int mv88e6390_g1_monitor_write(struct mv88e6xxx_chip *chip,
{
u16 reg;
- reg = GLOBAL_MONITOR_CONTROL_UPDATE | pointer | data;
+ reg = MV88E6390_G1_MONITOR_MGMT_CTL_UPDATE | pointer | data;
- return mv88e6xxx_g1_write(chip, GLOBAL_MONITOR_CONTROL, reg);
+ return mv88e6xxx_g1_write(chip, MV88E6390_G1_MONITOR_MGMT_CTL, reg);
}
int mv88e6390_g1_set_egress_port(struct mv88e6xxx_chip *chip, int port)
{
+ u16 ptr;
int err;
- err = mv88e6390_g1_monitor_write(chip, GLOBAL_MONITOR_CONTROL_INGRESS,
- port);
+ ptr = MV88E6390_G1_MONITOR_MGMT_CTL_PTR_INGRESS_DEST;
+ err = mv88e6390_g1_monitor_write(chip, ptr, port);
+ if (err)
+ return err;
+
+ ptr = MV88E6390_G1_MONITOR_MGMT_CTL_PTR_EGRESS_DEST;
+ err = mv88e6390_g1_monitor_write(chip, ptr, port);
if (err)
return err;
- return mv88e6390_g1_monitor_write(chip, GLOBAL_MONITOR_CONTROL_EGRESS,
- port);
+ return 0;
}
int mv88e6390_g1_set_cpu_port(struct mv88e6xxx_chip *chip, int port)
{
- return mv88e6390_g1_monitor_write(chip, GLOBAL_MONITOR_CONTROL_CPU_DEST,
- port);
+ u16 ptr = MV88E6390_G1_MONITOR_MGMT_CTL_PTR_CPU_DEST;
+
+ return mv88e6390_g1_monitor_write(chip, ptr, port);
}
int mv88e6390_g1_mgmt_rsvd2cpu(struct mv88e6xxx_chip *chip)
{
+ u16 ptr;
int err;
/* 01:c2:80:00:00:00:00-01:c2:80:00:00:00:07 are Management */
- err = mv88e6390_g1_monitor_write(
- chip, GLOBAL_MONITOR_CONTROL_0180C280000000XLO, 0xff);
+ ptr = MV88E6390_G1_MONITOR_MGMT_CTL_PTR_0180C280000000XLO;
+ err = mv88e6390_g1_monitor_write(chip, ptr, 0xff);
if (err)
return err;
/* 01:c2:80:00:00:00:08-01:c2:80:00:00:00:0f are Management */
- err = mv88e6390_g1_monitor_write(
- chip, GLOBAL_MONITOR_CONTROL_0180C280000000XHI, 0xff);
+ ptr = MV88E6390_G1_MONITOR_MGMT_CTL_PTR_0180C280000000XHI;
+ err = mv88e6390_g1_monitor_write(chip, ptr, 0xff);
if (err)
return err;
/* 01:c2:80:00:00:00:20-01:c2:80:00:00:00:27 are Management */
- err = mv88e6390_g1_monitor_write(
- chip, GLOBAL_MONITOR_CONTROL_0180C280000002XLO, 0xff);
+ ptr = MV88E6390_G1_MONITOR_MGMT_CTL_PTR_0180C280000002XLO;
+ err = mv88e6390_g1_monitor_write(chip, ptr, 0xff);
if (err)
return err;
/* 01:c2:80:00:00:00:28-01:c2:80:00:00:00:2f are Management */
- return mv88e6390_g1_monitor_write(
- chip, GLOBAL_MONITOR_CONTROL_0180C280000002XHI, 0xff);
+ ptr = MV88E6390_G1_MONITOR_MGMT_CTL_PTR_0180C280000002XHI;
+ err = mv88e6390_g1_monitor_write(chip, ptr, 0xff);
+ if (err)
+ return err;
+
+ return 0;
}
/* Offset 0x1c: Global Control 2 */
@@ -315,13 +355,13 @@ int mv88e6390_g1_stats_set_histogram(struct mv88e6xxx_chip *chip)
u16 val;
int err;
- err = mv88e6xxx_g1_read(chip, GLOBAL_CONTROL_2, &val);
+ err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_CTL2, &val);
if (err)
return err;
- val |= GLOBAL_CONTROL_2_HIST_RX_TX;
+ val |= MV88E6XXX_G1_CTL2_HIST_RX_TX;
- err = mv88e6xxx_g1_write(chip, GLOBAL_CONTROL_2, val);
+ err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_CTL2, val);
return err;
}
@@ -330,7 +370,8 @@ int mv88e6390_g1_stats_set_histogram(struct mv88e6xxx_chip *chip)
int mv88e6xxx_g1_stats_wait(struct mv88e6xxx_chip *chip)
{
- return mv88e6xxx_g1_wait(chip, GLOBAL_STATS_OP, GLOBAL_STATS_OP_BUSY);
+ return mv88e6xxx_g1_wait(chip, MV88E6XXX_G1_STATS_OP,
+ MV88E6XXX_G1_STATS_OP_BUSY);
}
int mv88e6xxx_g1_stats_snapshot(struct mv88e6xxx_chip *chip, int port)
@@ -338,9 +379,10 @@ int mv88e6xxx_g1_stats_snapshot(struct mv88e6xxx_chip *chip, int port)
int err;
/* Snapshot the hardware statistics counters for this port. */
- err = mv88e6xxx_g1_write(chip, GLOBAL_STATS_OP,
- GLOBAL_STATS_OP_CAPTURE_PORT |
- GLOBAL_STATS_OP_HIST_RX_TX | port);
+ err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_STATS_OP,
+ MV88E6XXX_G1_STATS_OP_BUSY |
+ MV88E6XXX_G1_STATS_OP_CAPTURE_PORT |
+ MV88E6XXX_G1_STATS_OP_HIST_RX_TX | port);
if (err)
return err;
@@ -362,8 +404,9 @@ int mv88e6390_g1_stats_snapshot(struct mv88e6xxx_chip *chip, int port)
port = (port + 1) << 5;
/* Snapshot the hardware statistics counters for this port. */
- err = mv88e6xxx_g1_write(chip, GLOBAL_STATS_OP,
- GLOBAL_STATS_OP_CAPTURE_PORT | port);
+ err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_STATS_OP,
+ MV88E6XXX_G1_STATS_OP_BUSY |
+ MV88E6XXX_G1_STATS_OP_CAPTURE_PORT | port);
if (err)
return err;
@@ -379,8 +422,9 @@ void mv88e6xxx_g1_stats_read(struct mv88e6xxx_chip *chip, int stat, u32 *val)
*val = 0;
- err = mv88e6xxx_g1_write(chip, GLOBAL_STATS_OP,
- GLOBAL_STATS_OP_READ_CAPTURED | stat);
+ err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_STATS_OP,
+ MV88E6XXX_G1_STATS_OP_BUSY |
+ MV88E6XXX_G1_STATS_OP_READ_CAPTURED | stat);
if (err)
return;
@@ -388,13 +432,13 @@ void mv88e6xxx_g1_stats_read(struct mv88e6xxx_chip *chip, int stat, u32 *val)
if (err)
return;
- err = mv88e6xxx_g1_read(chip, GLOBAL_STATS_COUNTER_32, &reg);
+ err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_STATS_COUNTER_32, &reg);
if (err)
return;
value = reg << 16;
- err = mv88e6xxx_g1_read(chip, GLOBAL_STATS_COUNTER_01, &reg);
+ err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_STATS_COUNTER_01, &reg);
if (err)
return;
diff --git a/drivers/net/dsa/mv88e6xxx/global1.h b/drivers/net/dsa/mv88e6xxx/global1.h
index 46a4ea0f8c47..950b914f9251 100644
--- a/drivers/net/dsa/mv88e6xxx/global1.h
+++ b/drivers/net/dsa/mv88e6xxx/global1.h
@@ -15,12 +15,216 @@
#ifndef _MV88E6XXX_GLOBAL1_H
#define _MV88E6XXX_GLOBAL1_H
-#include "mv88e6xxx.h"
+#include "chip.h"
+
+/* Offset 0x00: Switch Global Status Register */
+#define MV88E6XXX_G1_STS 0x00
+#define MV88E6352_G1_STS_PPU_STATE 0x8000
+#define MV88E6185_G1_STS_PPU_STATE_MASK 0xc000
+#define MV88E6185_G1_STS_PPU_STATE_DISABLED_RST 0x0000
+#define MV88E6185_G1_STS_PPU_STATE_INITIALIZING 0x4000
+#define MV88E6185_G1_STS_PPU_STATE_DISABLED 0x8000
+#define MV88E6185_G1_STS_PPU_STATE_POLLING 0xc000
+#define MV88E6XXX_G1_STS_INIT_READY 0x0800
+#define MV88E6XXX_G1_STS_IRQ_AVB 8
+#define MV88E6XXX_G1_STS_IRQ_DEVICE 7
+#define MV88E6XXX_G1_STS_IRQ_STATS 6
+#define MV88E6XXX_G1_STS_IRQ_VTU_PROBLEM 5
+#define MV88E6XXX_G1_STS_IRQ_VTU_DONE 4
+#define MV88E6XXX_G1_STS_IRQ_ATU_PROBLEM 3
+#define MV88E6XXX_G1_STS_IRQ_ATU_DONE 2
+#define MV88E6XXX_G1_STS_IRQ_TCAM_DONE 1
+#define MV88E6XXX_G1_STS_IRQ_EEPROM_DONE 0
+
+/* Offset 0x01: Switch MAC Address Register Bytes 0 & 1
+ * Offset 0x02: Switch MAC Address Register Bytes 2 & 3
+ * Offset 0x03: Switch MAC Address Register Bytes 4 & 5
+ */
+#define MV88E6XXX_G1_MAC_01 0x01
+#define MV88E6XXX_G1_MAC_23 0x02
+#define MV88E6XXX_G1_MAC_45 0x03
+
+/* Offset 0x01: ATU FID Register */
+#define MV88E6352_G1_ATU_FID 0x01
+
+/* Offset 0x02: VTU FID Register */
+#define MV88E6352_G1_VTU_FID 0x02
+#define MV88E6352_G1_VTU_FID_MASK 0x0fff
+
+/* Offset 0x03: VTU SID Register */
+#define MV88E6352_G1_VTU_SID 0x03
+#define MV88E6352_G1_VTU_SID_MASK 0x3f
+
+/* Offset 0x04: Switch Global Control Register */
+#define MV88E6XXX_G1_CTL1 0x04
+#define MV88E6XXX_G1_CTL1_SW_RESET 0x8000
+#define MV88E6XXX_G1_CTL1_PPU_ENABLE 0x4000
+#define MV88E6352_G1_CTL1_DISCARD_EXCESS 0x2000
+#define MV88E6185_G1_CTL1_SCHED_PRIO 0x0800
+#define MV88E6185_G1_CTL1_MAX_FRAME_1632 0x0400
+#define MV88E6185_G1_CTL1_RELOAD_EEPROM 0x0200
+#define MV88E6XXX_G1_CTL1_DEVICE_EN 0x0080
+#define MV88E6XXX_G1_CTL1_STATS_DONE_EN 0x0040
+#define MV88E6XXX_G1_CTL1_VTU_PROBLEM_EN 0x0020
+#define MV88E6XXX_G1_CTL1_VTU_DONE_EN 0x0010
+#define MV88E6XXX_G1_CTL1_ATU_PROBLEM_EN 0x0008
+#define MV88E6XXX_G1_CTL1_ATU_DONE_EN 0x0004
+#define MV88E6XXX_G1_CTL1_TCAM_EN 0x0002
+#define MV88E6XXX_G1_CTL1_EEPROM_DONE_EN 0x0001
+
+/* Offset 0x05: VTU Operation Register */
+#define MV88E6XXX_G1_VTU_OP 0x05
+#define MV88E6XXX_G1_VTU_OP_BUSY 0x8000
+#define MV88E6XXX_G1_VTU_OP_MASK 0x7000
+#define MV88E6XXX_G1_VTU_OP_FLUSH_ALL 0x1000
+#define MV88E6XXX_G1_VTU_OP_NOOP 0x2000
+#define MV88E6XXX_G1_VTU_OP_VTU_LOAD_PURGE 0x3000
+#define MV88E6XXX_G1_VTU_OP_VTU_GET_NEXT 0x4000
+#define MV88E6XXX_G1_VTU_OP_STU_LOAD_PURGE 0x5000
+#define MV88E6XXX_G1_VTU_OP_STU_GET_NEXT 0x6000
+
+/* Offset 0x06: VTU VID Register */
+#define MV88E6XXX_G1_VTU_VID 0x06
+#define MV88E6XXX_G1_VTU_VID_MASK 0x0fff
+#define MV88E6390_G1_VTU_VID_PAGE 0x2000
+#define MV88E6XXX_G1_VTU_VID_VALID 0x1000
+
+/* Offset 0x07: VTU/STU Data Register 1
+ * Offset 0x08: VTU/STU Data Register 2
+ * Offset 0x09: VTU/STU Data Register 3
+ */
+#define MV88E6XXX_G1_VTU_DATA1 0x07
+#define MV88E6XXX_G1_VTU_DATA2 0x08
+#define MV88E6XXX_G1_VTU_DATA3 0x09
+#define MV88E6XXX_G1_VTU_STU_DATA_MASK 0x0003
+#define MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_UNMODIFIED 0x0000
+#define MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_UNTAGGED 0x0001
+#define MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_TAGGED 0x0002
+#define MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER 0x0003
+#define MV88E6XXX_G1_STU_DATA_PORT_STATE_DISABLED 0x0000
+#define MV88E6XXX_G1_STU_DATA_PORT_STATE_BLOCKING 0x0001
+#define MV88E6XXX_G1_STU_DATA_PORT_STATE_LEARNING 0x0002
+#define MV88E6XXX_G1_STU_DATA_PORT_STATE_FORWARDING 0x0003
+
+/* Offset 0x0A: ATU Control Register */
+#define MV88E6XXX_G1_ATU_CTL 0x0a
+#define MV88E6XXX_G1_ATU_CTL_LEARN2ALL 0x0008
+
+/* Offset 0x0B: ATU Operation Register */
+#define MV88E6XXX_G1_ATU_OP 0x0b
+#define MV88E6XXX_G1_ATU_OP_BUSY 0x8000
+#define MV88E6XXX_G1_ATU_OP_MASK 0x7000
+#define MV88E6XXX_G1_ATU_OP_NOOP 0x0000
+#define MV88E6XXX_G1_ATU_OP_FLUSH_MOVE_ALL 0x1000
+#define MV88E6XXX_G1_ATU_OP_FLUSH_MOVE_NON_STATIC 0x2000
+#define MV88E6XXX_G1_ATU_OP_LOAD_DB 0x3000
+#define MV88E6XXX_G1_ATU_OP_GET_NEXT_DB 0x4000
+#define MV88E6XXX_G1_ATU_OP_FLUSH_MOVE_ALL_DB 0x5000
+#define MV88E6XXX_G1_ATU_OP_FLUSH_MOVE_NON_STATIC_DB 0x6000
+#define MV88E6XXX_G1_ATU_OP_GET_CLR_VIOLATION 0x7000
+
+/* Offset 0x0C: ATU Data Register */
+#define MV88E6XXX_G1_ATU_DATA 0x0c
+#define MV88E6XXX_G1_ATU_DATA_TRUNK 0x8000
+#define MV88E6XXX_G1_ATU_DATA_TRUNK_ID_MASK 0x00f0
+#define MV88E6XXX_G1_ATU_DATA_PORT_VECTOR_MASK 0x3ff0
+#define MV88E6XXX_G1_ATU_DATA_STATE_MASK 0x000f
+#define MV88E6XXX_G1_ATU_DATA_STATE_UNUSED 0x0000
+#define MV88E6XXX_G1_ATU_DATA_STATE_UC_MGMT 0x000d
+#define MV88E6XXX_G1_ATU_DATA_STATE_UC_STATIC 0x000e
+#define MV88E6XXX_G1_ATU_DATA_STATE_UC_PRIO_OVER 0x000f
+#define MV88E6XXX_G1_ATU_DATA_STATE_MC_NONE_RATE 0x0005
+#define MV88E6XXX_G1_ATU_DATA_STATE_MC_STATIC 0x0007
+#define MV88E6XXX_G1_ATU_DATA_STATE_MC_MGMT 0x000e
+#define MV88E6XXX_G1_ATU_DATA_STATE_MC_PRIO_OVER 0x000f
+
+/* Offset 0x0D: ATU MAC Address Register Bytes 0 & 1
+ * Offset 0x0E: ATU MAC Address Register Bytes 2 & 3
+ * Offset 0x0F: ATU MAC Address Register Bytes 4 & 5
+ */
+#define MV88E6XXX_G1_ATU_MAC01 0x0d
+#define MV88E6XXX_G1_ATU_MAC23 0x0e
+#define MV88E6XXX_G1_ATU_MAC45 0x0f
+
+/* Offset 0x10: IP-PRI Mapping Register 0
+ * Offset 0x11: IP-PRI Mapping Register 1
+ * Offset 0x12: IP-PRI Mapping Register 2
+ * Offset 0x13: IP-PRI Mapping Register 3
+ * Offset 0x14: IP-PRI Mapping Register 4
+ * Offset 0x15: IP-PRI Mapping Register 5
+ * Offset 0x16: IP-PRI Mapping Register 6
+ * Offset 0x17: IP-PRI Mapping Register 7
+ */
+#define MV88E6XXX_G1_IP_PRI_0 0x10
+#define MV88E6XXX_G1_IP_PRI_1 0x11
+#define MV88E6XXX_G1_IP_PRI_2 0x12
+#define MV88E6XXX_G1_IP_PRI_3 0x13
+#define MV88E6XXX_G1_IP_PRI_4 0x14
+#define MV88E6XXX_G1_IP_PRI_5 0x15
+#define MV88E6XXX_G1_IP_PRI_6 0x16
+#define MV88E6XXX_G1_IP_PRI_7 0x17
+
+/* Offset 0x18: IEEE-PRI Register */
+#define MV88E6XXX_G1_IEEE_PRI 0x18
+
+/* Offset 0x19: Core Tag Type */
+#define MV88E6185_G1_CORE_TAG_TYPE 0x19
+
+/* Offset 0x1A: Monitor Control */
+#define MV88E6185_G1_MONITOR_CTL 0x1a
+#define MV88E6185_G1_MONITOR_CTL_INGRESS_DEST_MASK 0xf000
+#define MV88E6185_G1_MONITOR_CTL_EGRESS_DEST_MASK 0x0f00
+#define MV88E6185_G1_MONITOR_CTL_ARP_DEST_MASK 0x00f0
+#define MV88E6352_G1_MONITOR_CTL_CPU_DEST_MASK 0x00f0
+#define MV88E6352_G1_MONITOR_CTL_MIRROR_DEST_MASK 0x000f
+
+/* Offset 0x1A: Monitor & MGMT Control Register */
+#define MV88E6390_G1_MONITOR_MGMT_CTL 0x1a
+#define MV88E6390_G1_MONITOR_MGMT_CTL_UPDATE 0x8000
+#define MV88E6390_G1_MONITOR_MGMT_CTL_PTR_MASK 0x3f00
+#define MV88E6390_G1_MONITOR_MGMT_CTL_PTR_0180C280000000XLO 0x0000
+#define MV88E6390_G1_MONITOR_MGMT_CTL_PTR_0180C280000000XHI 0x0100
+#define MV88E6390_G1_MONITOR_MGMT_CTL_PTR_0180C280000002XLO 0x0200
+#define MV88E6390_G1_MONITOR_MGMT_CTL_PTR_0180C280000002XHI 0x0300
+#define MV88E6390_G1_MONITOR_MGMT_CTL_PTR_INGRESS_DEST 0x2000
+#define MV88E6390_G1_MONITOR_MGMT_CTL_PTR_EGRESS_DEST 0x2100
+#define MV88E6390_G1_MONITOR_MGMT_CTL_PTR_CPU_DEST 0x3000
+#define MV88E6390_G1_MONITOR_MGMT_CTL_DATA_MASK 0x00ff
+
+/* Offset 0x1C: Global Control 2 */
+#define MV88E6XXX_G1_CTL2 0x1c
+#define MV88E6XXX_G1_CTL2_NO_CASCADE 0xe000
+#define MV88E6XXX_G1_CTL2_MULTIPLE_CASCADE 0xf000
+#define MV88E6XXX_G1_CTL2_HIST_RX 0x0040
+#define MV88E6XXX_G1_CTL2_HIST_TX 0x0080
+#define MV88E6XXX_G1_CTL2_HIST_RX_TX 0x00c0
+
+/* Offset 0x1D: Stats Operation Register */
+#define MV88E6XXX_G1_STATS_OP 0x1d
+#define MV88E6XXX_G1_STATS_OP_BUSY 0x8000
+#define MV88E6XXX_G1_STATS_OP_NOP 0x0000
+#define MV88E6XXX_G1_STATS_OP_FLUSH_ALL 0x1000
+#define MV88E6XXX_G1_STATS_OP_FLUSH_PORT 0x2000
+#define MV88E6XXX_G1_STATS_OP_READ_CAPTURED 0x4000
+#define MV88E6XXX_G1_STATS_OP_CAPTURE_PORT 0x5000
+#define MV88E6XXX_G1_STATS_OP_HIST_RX 0x0400
+#define MV88E6XXX_G1_STATS_OP_HIST_TX 0x0800
+#define MV88E6XXX_G1_STATS_OP_HIST_RX_TX 0x0c00
+#define MV88E6XXX_G1_STATS_OP_BANK_1_BIT_9 0x0200
+#define MV88E6XXX_G1_STATS_OP_BANK_1_BIT_10 0x0400
+
+/* Offset 0x1E: Stats Counter Register Bytes 3 & 2
+ * Offset 0x1F: Stats Counter Register Bytes 1 & 0
+ */
+#define MV88E6XXX_G1_STATS_COUNTER_32 0x1e
+#define MV88E6XXX_G1_STATS_COUNTER_01 0x1f
int mv88e6xxx_g1_read(struct mv88e6xxx_chip *chip, int reg, u16 *val);
int mv88e6xxx_g1_write(struct mv88e6xxx_chip *chip, int reg, u16 val);
int mv88e6xxx_g1_wait(struct mv88e6xxx_chip *chip, int reg, u16 mask);
+int mv88e6xxx_g1_set_switch_mac(struct mv88e6xxx_chip *chip, u8 *addr);
+
int mv88e6185_g1_reset(struct mv88e6xxx_chip *chip);
int mv88e6352_g1_reset(struct mv88e6xxx_chip *chip);
diff --git a/drivers/net/dsa/mv88e6xxx/global1_atu.c b/drivers/net/dsa/mv88e6xxx/global1_atu.c
index fa7e7db5171b..efeef4b01442 100644
--- a/drivers/net/dsa/mv88e6xxx/global1_atu.c
+++ b/drivers/net/dsa/mv88e6xxx/global1_atu.c
@@ -10,14 +10,14 @@
* (at your option) any later version.
*/
-#include "mv88e6xxx.h"
+#include "chip.h"
#include "global1.h"
/* Offset 0x01: ATU FID Register */
static int mv88e6xxx_g1_atu_fid_write(struct mv88e6xxx_chip *chip, u16 fid)
{
- return mv88e6xxx_g1_write(chip, GLOBAL_ATU_FID, fid & 0xfff);
+ return mv88e6xxx_g1_write(chip, MV88E6352_G1_ATU_FID, fid & 0xfff);
}
/* Offset 0x0A: ATU Control Register */
@@ -27,16 +27,16 @@ int mv88e6xxx_g1_atu_set_learn2all(struct mv88e6xxx_chip *chip, bool learn2all)
u16 val;
int err;
- err = mv88e6xxx_g1_read(chip, GLOBAL_ATU_CONTROL, &val);
+ err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_ATU_CTL, &val);
if (err)
return err;
if (learn2all)
- val |= GLOBAL_ATU_CONTROL_LEARN2ALL;
+ val |= MV88E6XXX_G1_ATU_CTL_LEARN2ALL;
else
- val &= ~GLOBAL_ATU_CONTROL_LEARN2ALL;
+ val &= ~MV88E6XXX_G1_ATU_CTL_LEARN2ALL;
- return mv88e6xxx_g1_write(chip, GLOBAL_ATU_CONTROL, val);
+ return mv88e6xxx_g1_write(chip, MV88E6XXX_G1_ATU_CTL, val);
}
int mv88e6xxx_g1_atu_set_age_time(struct mv88e6xxx_chip *chip,
@@ -55,7 +55,7 @@ int mv88e6xxx_g1_atu_set_age_time(struct mv88e6xxx_chip *chip,
/* Round to nearest multiple of coeff */
age_time = (msecs + coeff / 2) / coeff;
- err = mv88e6xxx_g1_read(chip, GLOBAL_ATU_CONTROL, &val);
+ err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_ATU_CTL, &val);
if (err)
return err;
@@ -63,7 +63,7 @@ int mv88e6xxx_g1_atu_set_age_time(struct mv88e6xxx_chip *chip,
val &= ~0xff0;
val |= age_time << 4;
- err = mv88e6xxx_g1_write(chip, GLOBAL_ATU_CONTROL, val);
+ err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_ATU_CTL, val);
if (err)
return err;
@@ -77,7 +77,8 @@ int mv88e6xxx_g1_atu_set_age_time(struct mv88e6xxx_chip *chip,
static int mv88e6xxx_g1_atu_op_wait(struct mv88e6xxx_chip *chip)
{
- return mv88e6xxx_g1_wait(chip, GLOBAL_ATU_OP, GLOBAL_ATU_OP_BUSY);
+ return mv88e6xxx_g1_wait(chip, MV88E6XXX_G1_ATU_OP,
+ MV88E6XXX_G1_ATU_OP_BUSY);
}
static int mv88e6xxx_g1_atu_op(struct mv88e6xxx_chip *chip, u16 fid, u16 op)
@@ -93,12 +94,14 @@ static int mv88e6xxx_g1_atu_op(struct mv88e6xxx_chip *chip, u16 fid, u16 op)
} else {
if (mv88e6xxx_num_databases(chip) > 16) {
/* ATU DBNum[7:4] are located in ATU Control 15:12 */
- err = mv88e6xxx_g1_read(chip, GLOBAL_ATU_CONTROL, &val);
+ err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_ATU_CTL,
+ &val);
if (err)
return err;
val = (val & 0x0fff) | ((fid << 8) & 0xf000);
- err = mv88e6xxx_g1_write(chip, GLOBAL_ATU_CONTROL, val);
+ err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_ATU_CTL,
+ val);
if (err)
return err;
}
@@ -107,7 +110,8 @@ static int mv88e6xxx_g1_atu_op(struct mv88e6xxx_chip *chip, u16 fid, u16 op)
op |= fid & 0xf;
}
- err = mv88e6xxx_g1_write(chip, GLOBAL_ATU_OP, op);
+ err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_ATU_OP,
+ MV88E6XXX_G1_ATU_OP_BUSY | op);
if (err)
return err;
@@ -122,13 +126,13 @@ static int mv88e6xxx_g1_atu_data_read(struct mv88e6xxx_chip *chip,
u16 val;
int err;
- err = mv88e6xxx_g1_read(chip, GLOBAL_ATU_DATA, &val);
+ err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_ATU_DATA, &val);
if (err)
return err;
entry->state = val & 0xf;
- if (entry->state != GLOBAL_ATU_DATA_STATE_UNUSED) {
- entry->trunk = !!(val & GLOBAL_ATU_DATA_TRUNK);
+ if (entry->state != MV88E6XXX_G1_ATU_DATA_STATE_UNUSED) {
+ entry->trunk = !!(val & MV88E6XXX_G1_ATU_DATA_TRUNK);
entry->portvec = (val >> 4) & mv88e6xxx_port_mask(chip);
}
@@ -140,14 +144,14 @@ static int mv88e6xxx_g1_atu_data_write(struct mv88e6xxx_chip *chip,
{
u16 data = entry->state & 0xf;
- if (entry->state != GLOBAL_ATU_DATA_STATE_UNUSED) {
+ if (entry->state != MV88E6XXX_G1_ATU_DATA_STATE_UNUSED) {
if (entry->trunk)
- data |= GLOBAL_ATU_DATA_TRUNK;
+ data |= MV88E6XXX_G1_ATU_DATA_TRUNK;
data |= (entry->portvec & mv88e6xxx_port_mask(chip)) << 4;
}
- return mv88e6xxx_g1_write(chip, GLOBAL_ATU_DATA, data);
+ return mv88e6xxx_g1_write(chip, MV88E6XXX_G1_ATU_DATA, data);
}
/* Offset 0x0D: ATU MAC Address Register Bytes 0 & 1
@@ -162,7 +166,7 @@ static int mv88e6xxx_g1_atu_mac_read(struct mv88e6xxx_chip *chip,
int i, err;
for (i = 0; i < 3; i++) {
- err = mv88e6xxx_g1_read(chip, GLOBAL_ATU_MAC_01 + i, &val);
+ err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_ATU_MAC01 + i, &val);
if (err)
return err;
@@ -181,7 +185,7 @@ static int mv88e6xxx_g1_atu_mac_write(struct mv88e6xxx_chip *chip,
for (i = 0; i < 3; i++) {
val = (entry->mac[i * 2] << 8) | entry->mac[i * 2 + 1];
- err = mv88e6xxx_g1_write(chip, GLOBAL_ATU_MAC_01 + i, val);
+ err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_ATU_MAC01 + i, val);
if (err)
return err;
}
@@ -201,13 +205,13 @@ int mv88e6xxx_g1_atu_getnext(struct mv88e6xxx_chip *chip, u16 fid,
return err;
/* Write the MAC address to iterate from only once */
- if (entry->state == GLOBAL_ATU_DATA_STATE_UNUSED) {
+ if (entry->state == MV88E6XXX_G1_ATU_DATA_STATE_UNUSED) {
err = mv88e6xxx_g1_atu_mac_write(chip, entry);
if (err)
return err;
}
- err = mv88e6xxx_g1_atu_op(chip, fid, GLOBAL_ATU_OP_GET_NEXT_DB);
+ err = mv88e6xxx_g1_atu_op(chip, fid, MV88E6XXX_G1_ATU_OP_GET_NEXT_DB);
if (err)
return err;
@@ -235,7 +239,7 @@ int mv88e6xxx_g1_atu_loadpurge(struct mv88e6xxx_chip *chip, u16 fid,
if (err)
return err;
- return mv88e6xxx_g1_atu_op(chip, fid, GLOBAL_ATU_OP_LOAD_DB);
+ return mv88e6xxx_g1_atu_op(chip, fid, MV88E6XXX_G1_ATU_OP_LOAD_DB);
}
static int mv88e6xxx_g1_atu_flushmove(struct mv88e6xxx_chip *chip, u16 fid,
@@ -255,13 +259,13 @@ static int mv88e6xxx_g1_atu_flushmove(struct mv88e6xxx_chip *chip, u16 fid,
/* Flush/Move all or non-static entries from all or a given database */
if (all && fid)
- op = GLOBAL_ATU_OP_FLUSH_MOVE_ALL_DB;
+ op = MV88E6XXX_G1_ATU_OP_FLUSH_MOVE_ALL_DB;
else if (fid)
- op = GLOBAL_ATU_OP_FLUSH_MOVE_NON_STATIC_DB;
+ op = MV88E6XXX_G1_ATU_OP_FLUSH_MOVE_NON_STATIC_DB;
else if (all)
- op = GLOBAL_ATU_OP_FLUSH_MOVE_ALL;
+ op = MV88E6XXX_G1_ATU_OP_FLUSH_MOVE_ALL;
else
- op = GLOBAL_ATU_OP_FLUSH_MOVE_NON_STATIC;
+ op = MV88E6XXX_G1_ATU_OP_FLUSH_MOVE_NON_STATIC;
return mv88e6xxx_g1_atu_op(chip, fid, op);
}
diff --git a/drivers/net/dsa/mv88e6xxx/global1_vtu.c b/drivers/net/dsa/mv88e6xxx/global1_vtu.c
index 9aea22d4c9e2..8c8a0ec3d6e9 100644
--- a/drivers/net/dsa/mv88e6xxx/global1_vtu.c
+++ b/drivers/net/dsa/mv88e6xxx/global1_vtu.c
@@ -11,7 +11,7 @@
* (at your option) any later version.
*/
-#include "mv88e6xxx.h"
+#include "chip.h"
#include "global1.h"
/* Offset 0x02: VTU FID Register */
@@ -22,11 +22,11 @@ static int mv88e6xxx_g1_vtu_fid_read(struct mv88e6xxx_chip *chip,
u16 val;
int err;
- err = mv88e6xxx_g1_read(chip, GLOBAL_VTU_FID, &val);
+ err = mv88e6xxx_g1_read(chip, MV88E6352_G1_VTU_FID, &val);
if (err)
return err;
- entry->fid = val & GLOBAL_VTU_FID_MASK;
+ entry->fid = val & MV88E6352_G1_VTU_FID_MASK;
return 0;
}
@@ -34,9 +34,9 @@ static int mv88e6xxx_g1_vtu_fid_read(struct mv88e6xxx_chip *chip,
static int mv88e6xxx_g1_vtu_fid_write(struct mv88e6xxx_chip *chip,
struct mv88e6xxx_vtu_entry *entry)
{
- u16 val = entry->fid & GLOBAL_VTU_FID_MASK;
+ u16 val = entry->fid & MV88E6352_G1_VTU_FID_MASK;
- return mv88e6xxx_g1_write(chip, GLOBAL_VTU_FID, val);
+ return mv88e6xxx_g1_write(chip, MV88E6352_G1_VTU_FID, val);
}
/* Offset 0x03: VTU SID Register */
@@ -47,11 +47,11 @@ static int mv88e6xxx_g1_vtu_sid_read(struct mv88e6xxx_chip *chip,
u16 val;
int err;
- err = mv88e6xxx_g1_read(chip, GLOBAL_VTU_SID, &val);
+ err = mv88e6xxx_g1_read(chip, MV88E6352_G1_VTU_SID, &val);
if (err)
return err;
- entry->sid = val & GLOBAL_VTU_SID_MASK;
+ entry->sid = val & MV88E6352_G1_VTU_SID_MASK;
return 0;
}
@@ -59,23 +59,25 @@ static int mv88e6xxx_g1_vtu_sid_read(struct mv88e6xxx_chip *chip,
static int mv88e6xxx_g1_vtu_sid_write(struct mv88e6xxx_chip *chip,
struct mv88e6xxx_vtu_entry *entry)
{
- u16 val = entry->sid & GLOBAL_VTU_SID_MASK;
+ u16 val = entry->sid & MV88E6352_G1_VTU_SID_MASK;
- return mv88e6xxx_g1_write(chip, GLOBAL_VTU_SID, val);
+ return mv88e6xxx_g1_write(chip, MV88E6352_G1_VTU_SID, val);
}
/* Offset 0x05: VTU Operation Register */
static int mv88e6xxx_g1_vtu_op_wait(struct mv88e6xxx_chip *chip)
{
- return mv88e6xxx_g1_wait(chip, GLOBAL_VTU_OP, GLOBAL_VTU_OP_BUSY);
+ return mv88e6xxx_g1_wait(chip, MV88E6XXX_G1_VTU_OP,
+ MV88E6XXX_G1_VTU_OP_BUSY);
}
static int mv88e6xxx_g1_vtu_op(struct mv88e6xxx_chip *chip, u16 op)
{
int err;
- err = mv88e6xxx_g1_write(chip, GLOBAL_VTU_OP, op);
+ err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_VTU_OP,
+ MV88E6XXX_G1_VTU_OP_BUSY | op);
if (err)
return err;
@@ -90,16 +92,16 @@ static int mv88e6xxx_g1_vtu_vid_read(struct mv88e6xxx_chip *chip,
u16 val;
int err;
- err = mv88e6xxx_g1_read(chip, GLOBAL_VTU_VID, &val);
+ err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_VTU_VID, &val);
if (err)
return err;
entry->vid = val & 0xfff;
- if (val & GLOBAL_VTU_VID_PAGE)
+ if (val & MV88E6390_G1_VTU_VID_PAGE)
entry->vid |= 0x1000;
- entry->valid = !!(val & GLOBAL_VTU_VID_VALID);
+ entry->valid = !!(val & MV88E6XXX_G1_VTU_VID_VALID);
return 0;
}
@@ -110,12 +112,12 @@ static int mv88e6xxx_g1_vtu_vid_write(struct mv88e6xxx_chip *chip,
u16 val = entry->vid & 0xfff;
if (entry->vid & 0x1000)
- val |= GLOBAL_VTU_VID_PAGE;
+ val |= MV88E6390_G1_VTU_VID_PAGE;
if (entry->valid)
- val |= GLOBAL_VTU_VID_VALID;
+ val |= MV88E6XXX_G1_VTU_VID_VALID;
- return mv88e6xxx_g1_write(chip, GLOBAL_VTU_VID, val);
+ return mv88e6xxx_g1_write(chip, MV88E6XXX_G1_VTU_VID, val);
}
/* Offset 0x07: VTU/STU Data Register 1
@@ -134,7 +136,7 @@ static int mv88e6185_g1_vtu_data_read(struct mv88e6xxx_chip *chip,
u16 *reg = &regs[i];
int err;
- err = mv88e6xxx_g1_read(chip, GLOBAL_VTU_DATA_0_3 + i, reg);
+ err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_VTU_DATA1 + i, reg);
if (err)
return err;
}
@@ -171,7 +173,7 @@ static int mv88e6185_g1_vtu_data_write(struct mv88e6xxx_chip *chip,
u16 reg = regs[i];
int err;
- err = mv88e6xxx_g1_write(chip, GLOBAL_VTU_DATA_0_3 + i, reg);
+ err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_VTU_DATA1 + i, reg);
if (err)
return err;
}
@@ -189,7 +191,7 @@ static int mv88e6390_g1_vtu_data_read(struct mv88e6xxx_chip *chip, u8 *data)
u16 *reg = &regs[i];
int err;
- err = mv88e6xxx_g1_read(chip, GLOBAL_VTU_DATA_0_3 + i, reg);
+ err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_VTU_DATA1 + i, reg);
if (err)
return err;
}
@@ -221,7 +223,7 @@ static int mv88e6390_g1_vtu_data_write(struct mv88e6xxx_chip *chip, u8 *data)
u16 reg = regs[i];
int err;
- err = mv88e6xxx_g1_write(chip, GLOBAL_VTU_DATA_0_3 + i, reg);
+ err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_VTU_DATA1 + i, reg);
if (err)
return err;
}
@@ -240,7 +242,7 @@ static int mv88e6xxx_g1_vtu_stu_getnext(struct mv88e6xxx_chip *chip,
if (err)
return err;
- err = mv88e6xxx_g1_vtu_op(chip, GLOBAL_VTU_OP_STU_GET_NEXT);
+ err = mv88e6xxx_g1_vtu_op(chip, MV88E6XXX_G1_VTU_OP_STU_GET_NEXT);
if (err)
return err;
@@ -295,7 +297,7 @@ static int mv88e6xxx_g1_vtu_getnext(struct mv88e6xxx_chip *chip,
return err;
}
- err = mv88e6xxx_g1_vtu_op(chip, GLOBAL_VTU_OP_VTU_GET_NEXT);
+ err = mv88e6xxx_g1_vtu_op(chip, MV88E6XXX_G1_VTU_OP_VTU_GET_NEXT);
if (err)
return err;
@@ -320,7 +322,7 @@ int mv88e6185_g1_vtu_getnext(struct mv88e6xxx_chip *chip,
/* VTU DBNum[3:0] are located in VTU Operation 3:0
* VTU DBNum[7:4] are located in VTU Operation 11:8
*/
- err = mv88e6xxx_g1_read(chip, GLOBAL_VTU_OP, &val);
+ err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_VTU_OP, &val);
if (err)
return err;
@@ -394,7 +396,7 @@ int mv88e6390_g1_vtu_getnext(struct mv88e6xxx_chip *chip,
int mv88e6185_g1_vtu_loadpurge(struct mv88e6xxx_chip *chip,
struct mv88e6xxx_vtu_entry *entry)
{
- u16 op = GLOBAL_VTU_OP_VTU_LOAD_PURGE;
+ u16 op = MV88E6XXX_G1_VTU_OP_VTU_LOAD_PURGE;
int err;
err = mv88e6xxx_g1_vtu_op_wait(chip);
@@ -444,7 +446,8 @@ int mv88e6352_g1_vtu_loadpurge(struct mv88e6xxx_chip *chip,
return err;
/* Load STU entry */
- err = mv88e6xxx_g1_vtu_op(chip, GLOBAL_VTU_OP_STU_LOAD_PURGE);
+ err = mv88e6xxx_g1_vtu_op(chip,
+ MV88E6XXX_G1_VTU_OP_STU_LOAD_PURGE);
if (err)
return err;
@@ -454,7 +457,7 @@ int mv88e6352_g1_vtu_loadpurge(struct mv88e6xxx_chip *chip,
}
/* Load/Purge VTU entry */
- return mv88e6xxx_g1_vtu_op(chip, GLOBAL_VTU_OP_VTU_LOAD_PURGE);
+ return mv88e6xxx_g1_vtu_op(chip, MV88E6XXX_G1_VTU_OP_VTU_LOAD_PURGE);
}
int mv88e6390_g1_vtu_loadpurge(struct mv88e6xxx_chip *chip,
@@ -481,7 +484,8 @@ int mv88e6390_g1_vtu_loadpurge(struct mv88e6xxx_chip *chip,
return err;
/* Load STU entry */
- err = mv88e6xxx_g1_vtu_op(chip, GLOBAL_VTU_OP_STU_LOAD_PURGE);
+ err = mv88e6xxx_g1_vtu_op(chip,
+ MV88E6XXX_G1_VTU_OP_STU_LOAD_PURGE);
if (err)
return err;
@@ -496,7 +500,7 @@ int mv88e6390_g1_vtu_loadpurge(struct mv88e6xxx_chip *chip,
}
/* Load/Purge VTU entry */
- return mv88e6xxx_g1_vtu_op(chip, GLOBAL_VTU_OP_VTU_LOAD_PURGE);
+ return mv88e6xxx_g1_vtu_op(chip, MV88E6XXX_G1_VTU_OP_VTU_LOAD_PURGE);
}
int mv88e6xxx_g1_vtu_flush(struct mv88e6xxx_chip *chip)
@@ -507,5 +511,5 @@ int mv88e6xxx_g1_vtu_flush(struct mv88e6xxx_chip *chip)
if (err)
return err;
- return mv88e6xxx_g1_vtu_op(chip, GLOBAL_VTU_OP_FLUSH_ALL);
+ return mv88e6xxx_g1_vtu_op(chip, MV88E6XXX_G1_VTU_OP_FLUSH_ALL);
}
diff --git a/drivers/net/dsa/mv88e6xxx/global2.c b/drivers/net/dsa/mv88e6xxx/global2.c
index b3fea55071e3..158d0f499874 100644
--- a/drivers/net/dsa/mv88e6xxx/global2.c
+++ b/drivers/net/dsa/mv88e6xxx/global2.c
@@ -1,6 +1,5 @@
/*
- * Marvell 88E6xxx Switch Global 2 Registers support (device address
- * 0x1C)
+ * Marvell 88E6xxx Switch Global 2 Registers support
*
* Copyright (c) 2008 Marvell Semiconductor
*
@@ -13,31 +12,32 @@
* (at your option) any later version.
*/
+#include <linux/bitfield.h>
#include <linux/interrupt.h>
#include <linux/irqdomain.h>
-#include "mv88e6xxx.h"
-#include "global2.h"
-#define ADDR_GLOBAL2 0x1c
+#include "chip.h"
+#include "global1.h" /* for MV88E6XXX_G1_STS_IRQ_DEVICE */
+#include "global2.h"
static int mv88e6xxx_g2_read(struct mv88e6xxx_chip *chip, int reg, u16 *val)
{
- return mv88e6xxx_read(chip, ADDR_GLOBAL2, reg, val);
+ return mv88e6xxx_read(chip, MV88E6XXX_G2, reg, val);
}
static int mv88e6xxx_g2_write(struct mv88e6xxx_chip *chip, int reg, u16 val)
{
- return mv88e6xxx_write(chip, ADDR_GLOBAL2, reg, val);
+ return mv88e6xxx_write(chip, MV88E6XXX_G2, reg, val);
}
static int mv88e6xxx_g2_update(struct mv88e6xxx_chip *chip, int reg, u16 update)
{
- return mv88e6xxx_update(chip, ADDR_GLOBAL2, reg, update);
+ return mv88e6xxx_update(chip, MV88E6XXX_G2, reg, update);
}
static int mv88e6xxx_g2_wait(struct mv88e6xxx_chip *chip, int reg, u16 mask)
{
- return mv88e6xxx_wait(chip, ADDR_GLOBAL2, reg, mask);
+ return mv88e6xxx_wait(chip, MV88E6XXX_G2, reg, mask);
}
/* Offset 0x02: Management Enable 2x */
@@ -51,7 +51,7 @@ int mv88e6095_g2_mgmt_rsvd2cpu(struct mv88e6xxx_chip *chip)
* addresses matching 01:80:c2:00:00:2x as MGMT.
*/
if (mv88e6xxx_has(chip, MV88E6XXX_FLAG_G2_MGMT_EN_2X)) {
- err = mv88e6xxx_g2_write(chip, GLOBAL2_MGMT_EN_2X, 0xffff);
+ err = mv88e6xxx_g2_write(chip, MV88E6XXX_G2_MGMT_EN_2X, 0xffff);
if (err)
return err;
}
@@ -60,7 +60,8 @@ int mv88e6095_g2_mgmt_rsvd2cpu(struct mv88e6xxx_chip *chip)
* addresses matching 01:80:c2:00:00:0x as MGMT.
*/
if (mv88e6xxx_has(chip, MV88E6XXX_FLAG_G2_MGMT_EN_0X))
- return mv88e6xxx_g2_write(chip, GLOBAL2_MGMT_EN_0X, 0xffff);
+ return mv88e6xxx_g2_write(chip, MV88E6XXX_G2_MGMT_EN_0X,
+ 0xffff);
return 0;
}
@@ -72,7 +73,7 @@ static int mv88e6xxx_g2_device_mapping_write(struct mv88e6xxx_chip *chip,
{
u16 val = (target << 8) | (port & 0xf);
- return mv88e6xxx_g2_update(chip, GLOBAL2_DEVICE_MAPPING, val);
+ return mv88e6xxx_g2_update(chip, MV88E6XXX_G2_DEVICE_MAPPING, val);
}
static int mv88e6xxx_g2_set_device_mapping(struct mv88e6xxx_chip *chip)
@@ -101,15 +102,14 @@ static int mv88e6xxx_g2_set_device_mapping(struct mv88e6xxx_chip *chip)
/* Offset 0x07: Trunk Mask Table register */
static int mv88e6xxx_g2_trunk_mask_write(struct mv88e6xxx_chip *chip, int num,
- bool hask, u16 mask)
+ bool hash, u16 mask)
{
- const u16 port_mask = BIT(mv88e6xxx_num_ports(chip)) - 1;
- u16 val = (num << 12) | (mask & port_mask);
+ u16 val = (num << 12) | (mask & mv88e6xxx_port_mask(chip));
- if (hask)
- val |= GLOBAL2_TRUNK_MASK_HASK;
+ if (hash)
+ val |= MV88E6XXX_G2_TRUNK_MASK_HASH;
- return mv88e6xxx_g2_update(chip, GLOBAL2_TRUNK_MASK, val);
+ return mv88e6xxx_g2_update(chip, MV88E6XXX_G2_TRUNK_MASK, val);
}
/* Offset 0x08: Trunk Mapping Table register */
@@ -120,7 +120,7 @@ static int mv88e6xxx_g2_trunk_mapping_write(struct mv88e6xxx_chip *chip, int id,
const u16 port_mask = BIT(mv88e6xxx_num_ports(chip)) - 1;
u16 val = (id << 11) | (map & port_mask);
- return mv88e6xxx_g2_update(chip, GLOBAL2_TRUNK_MAPPING, val);
+ return mv88e6xxx_g2_update(chip, MV88E6XXX_G2_TRUNK_MAPPING, val);
}
static int mv88e6xxx_g2_clear_trunk(struct mv88e6xxx_chip *chip)
@@ -149,27 +149,36 @@ static int mv88e6xxx_g2_clear_trunk(struct mv88e6xxx_chip *chip)
* Offset 0x0A: Ingress Rate Data register
*/
-static int mv88e6xxx_g2_clear_irl(struct mv88e6xxx_chip *chip)
+static int mv88e6xxx_g2_irl_wait(struct mv88e6xxx_chip *chip)
{
- int port, err;
+ return mv88e6xxx_g2_wait(chip, MV88E6XXX_G2_IRL_CMD,
+ MV88E6XXX_G2_IRL_CMD_BUSY);
+}
- /* Init all Ingress Rate Limit resources of all ports */
- for (port = 0; port < mv88e6xxx_num_ports(chip); ++port) {
- /* XXX newer chips (like 88E6390) have different 2-bit ops */
- err = mv88e6xxx_g2_write(chip, GLOBAL2_IRL_CMD,
- GLOBAL2_IRL_CMD_OP_INIT_ALL |
- (port << 8));
- if (err)
- break;
+static int mv88e6xxx_g2_irl_op(struct mv88e6xxx_chip *chip, u16 op, int port,
+ int res, int reg)
+{
+ int err;
- /* Wait for the operation to complete */
- err = mv88e6xxx_g2_wait(chip, GLOBAL2_IRL_CMD,
- GLOBAL2_IRL_CMD_BUSY);
- if (err)
- break;
- }
+ err = mv88e6xxx_g2_write(chip, MV88E6XXX_G2_IRL_CMD,
+ MV88E6XXX_G2_IRL_CMD_BUSY | op | (port << 8) |
+ (res << 5) | reg);
+ if (err)
+ return err;
- return err;
+ return mv88e6xxx_g2_irl_wait(chip);
+}
+
+int mv88e6352_g2_irl_init_all(struct mv88e6xxx_chip *chip, int port)
+{
+ return mv88e6xxx_g2_irl_op(chip, MV88E6352_G2_IRL_CMD_OP_INIT_ALL, port,
+ 0, 0);
+}
+
+int mv88e6390_g2_irl_init_all(struct mv88e6xxx_chip *chip, int port)
+{
+ return mv88e6xxx_g2_irl_op(chip, MV88E6390_G2_IRL_CMD_OP_INIT_ALL, port,
+ 0, 0);
}
/* Offset 0x0B: Cross-chip Port VLAN (Addr) Register
@@ -178,7 +187,8 @@ static int mv88e6xxx_g2_clear_irl(struct mv88e6xxx_chip *chip)
static int mv88e6xxx_g2_pvt_op_wait(struct mv88e6xxx_chip *chip)
{
- return mv88e6xxx_g2_wait(chip, GLOBAL2_PVT_ADDR, GLOBAL2_PVT_ADDR_BUSY);
+ return mv88e6xxx_g2_wait(chip, MV88E6XXX_G2_PVT_ADDR,
+ MV88E6XXX_G2_PVT_ADDR_BUSY);
}
static int mv88e6xxx_g2_pvt_op(struct mv88e6xxx_chip *chip, int src_dev,
@@ -186,13 +196,14 @@ static int mv88e6xxx_g2_pvt_op(struct mv88e6xxx_chip *chip, int src_dev,
{
int err;
- /* 9-bit Cross-chip PVT pointer: with GLOBAL2_MISC_5_BIT_PORT cleared,
- * source device is 5-bit, source port is 4-bit.
+ /* 9-bit Cross-chip PVT pointer: with MV88E6XXX_G2_MISC_5_BIT_PORT
+ * cleared, source device is 5-bit, source port is 4-bit.
*/
+ op |= MV88E6XXX_G2_PVT_ADDR_BUSY;
op |= (src_dev & 0x1f) << 4;
op |= (src_port & 0xf);
- err = mv88e6xxx_g2_write(chip, GLOBAL2_PVT_ADDR, op);
+ err = mv88e6xxx_g2_write(chip, MV88E6XXX_G2_PVT_ADDR, op);
if (err)
return err;
@@ -208,12 +219,12 @@ int mv88e6xxx_g2_pvt_write(struct mv88e6xxx_chip *chip, int src_dev,
if (err)
return err;
- err = mv88e6xxx_g2_write(chip, GLOBAL2_PVT_DATA, data);
+ err = mv88e6xxx_g2_write(chip, MV88E6XXX_G2_PVT_DATA, data);
if (err)
return err;
return mv88e6xxx_g2_pvt_op(chip, src_dev, src_port,
- GLOBAL2_PVT_ADDR_OP_WRITE_PVLAN);
+ MV88E6XXX_G2_PVT_ADDR_OP_WRITE_PVLAN);
}
/* Offset 0x0D: Switch MAC/WoL/WoF register */
@@ -223,7 +234,7 @@ static int mv88e6xxx_g2_switch_mac_write(struct mv88e6xxx_chip *chip,
{
u16 val = (pointer << 8) | data;
- return mv88e6xxx_g2_update(chip, GLOBAL2_SWITCH_MAC, val);
+ return mv88e6xxx_g2_update(chip, MV88E6XXX_G2_SWITCH_MAC, val);
}
int mv88e6xxx_g2_set_switch_mac(struct mv88e6xxx_chip *chip, u8 *addr)
@@ -246,7 +257,7 @@ static int mv88e6xxx_g2_pot_write(struct mv88e6xxx_chip *chip, int pointer,
{
u16 val = (pointer << 8) | (data & 0x7);
- return mv88e6xxx_g2_update(chip, GLOBAL2_PRIO_OVERRIDE, val);
+ return mv88e6xxx_g2_update(chip, MV88E6XXX_G2_PRIO_OVERRIDE, val);
}
static int mv88e6xxx_g2_clear_pot(struct mv88e6xxx_chip *chip)
@@ -270,16 +281,17 @@ static int mv88e6xxx_g2_clear_pot(struct mv88e6xxx_chip *chip)
static int mv88e6xxx_g2_eeprom_wait(struct mv88e6xxx_chip *chip)
{
- return mv88e6xxx_g2_wait(chip, GLOBAL2_EEPROM_CMD,
- GLOBAL2_EEPROM_CMD_BUSY |
- GLOBAL2_EEPROM_CMD_RUNNING);
+ return mv88e6xxx_g2_wait(chip, MV88E6XXX_G2_EEPROM_CMD,
+ MV88E6XXX_G2_EEPROM_CMD_BUSY |
+ MV88E6XXX_G2_EEPROM_CMD_RUNNING);
}
static int mv88e6xxx_g2_eeprom_cmd(struct mv88e6xxx_chip *chip, u16 cmd)
{
int err;
- err = mv88e6xxx_g2_write(chip, GLOBAL2_EEPROM_CMD, cmd);
+ err = mv88e6xxx_g2_write(chip, MV88E6XXX_G2_EEPROM_CMD,
+ MV88E6XXX_G2_EEPROM_CMD_BUSY | cmd);
if (err)
return err;
@@ -289,14 +301,14 @@ static int mv88e6xxx_g2_eeprom_cmd(struct mv88e6xxx_chip *chip, u16 cmd)
static int mv88e6xxx_g2_eeprom_read8(struct mv88e6xxx_chip *chip,
u16 addr, u8 *data)
{
- u16 cmd = GLOBAL2_EEPROM_CMD_OP_READ;
+ u16 cmd = MV88E6XXX_G2_EEPROM_CMD_OP_READ;
int err;
err = mv88e6xxx_g2_eeprom_wait(chip);
if (err)
return err;
- err = mv88e6xxx_g2_write(chip, GLOBAL2_EEPROM_ADDR, addr);
+ err = mv88e6xxx_g2_write(chip, MV88E6390_G2_EEPROM_ADDR, addr);
if (err)
return err;
@@ -304,7 +316,7 @@ static int mv88e6xxx_g2_eeprom_read8(struct mv88e6xxx_chip *chip,
if (err)
return err;
- err = mv88e6xxx_g2_read(chip, GLOBAL2_EEPROM_CMD, &cmd);
+ err = mv88e6xxx_g2_read(chip, MV88E6XXX_G2_EEPROM_CMD, &cmd);
if (err)
return err;
@@ -316,14 +328,15 @@ static int mv88e6xxx_g2_eeprom_read8(struct mv88e6xxx_chip *chip,
static int mv88e6xxx_g2_eeprom_write8(struct mv88e6xxx_chip *chip,
u16 addr, u8 data)
{
- u16 cmd = GLOBAL2_EEPROM_CMD_OP_WRITE | GLOBAL2_EEPROM_CMD_WRITE_EN;
+ u16 cmd = MV88E6XXX_G2_EEPROM_CMD_OP_WRITE |
+ MV88E6XXX_G2_EEPROM_CMD_WRITE_EN;
int err;
err = mv88e6xxx_g2_eeprom_wait(chip);
if (err)
return err;
- err = mv88e6xxx_g2_write(chip, GLOBAL2_EEPROM_ADDR, addr);
+ err = mv88e6xxx_g2_write(chip, MV88E6390_G2_EEPROM_ADDR, addr);
if (err)
return err;
@@ -333,7 +346,7 @@ static int mv88e6xxx_g2_eeprom_write8(struct mv88e6xxx_chip *chip,
static int mv88e6xxx_g2_eeprom_read16(struct mv88e6xxx_chip *chip,
u8 addr, u16 *data)
{
- u16 cmd = GLOBAL2_EEPROM_CMD_OP_READ | addr;
+ u16 cmd = MV88E6XXX_G2_EEPROM_CMD_OP_READ | addr;
int err;
err = mv88e6xxx_g2_eeprom_wait(chip);
@@ -344,20 +357,20 @@ static int mv88e6xxx_g2_eeprom_read16(struct mv88e6xxx_chip *chip,
if (err)
return err;
- return mv88e6xxx_g2_read(chip, GLOBAL2_EEPROM_DATA, data);
+ return mv88e6xxx_g2_read(chip, MV88E6352_G2_EEPROM_DATA, data);
}
static int mv88e6xxx_g2_eeprom_write16(struct mv88e6xxx_chip *chip,
u8 addr, u16 data)
{
- u16 cmd = GLOBAL2_EEPROM_CMD_OP_WRITE | addr;
+ u16 cmd = MV88E6XXX_G2_EEPROM_CMD_OP_WRITE | addr;
int err;
err = mv88e6xxx_g2_eeprom_wait(chip);
if (err)
return err;
- err = mv88e6xxx_g2_write(chip, GLOBAL2_EEPROM_DATA, data);
+ err = mv88e6xxx_g2_write(chip, MV88E6352_G2_EEPROM_DATA, data);
if (err)
return err;
@@ -469,11 +482,11 @@ int mv88e6xxx_g2_set_eeprom16(struct mv88e6xxx_chip *chip,
int err;
/* Ensure the RO WriteEn bit is set */
- err = mv88e6xxx_g2_read(chip, GLOBAL2_EEPROM_CMD, &val);
+ err = mv88e6xxx_g2_read(chip, MV88E6XXX_G2_EEPROM_CMD, &val);
if (err)
return err;
- if (!(val & GLOBAL2_EEPROM_CMD_WRITE_EN))
+ if (!(val & MV88E6XXX_G2_EEPROM_CMD_WRITE_EN))
return -EROFS;
eeprom->len = 0;
@@ -532,178 +545,213 @@ int mv88e6xxx_g2_set_eeprom16(struct mv88e6xxx_chip *chip,
static int mv88e6xxx_g2_smi_phy_wait(struct mv88e6xxx_chip *chip)
{
- return mv88e6xxx_g2_wait(chip, GLOBAL2_SMI_PHY_CMD,
- GLOBAL2_SMI_PHY_CMD_BUSY);
+ return mv88e6xxx_g2_wait(chip, MV88E6XXX_G2_SMI_PHY_CMD,
+ MV88E6XXX_G2_SMI_PHY_CMD_BUSY);
}
static int mv88e6xxx_g2_smi_phy_cmd(struct mv88e6xxx_chip *chip, u16 cmd)
{
int err;
- err = mv88e6xxx_g2_write(chip, GLOBAL2_SMI_PHY_CMD, cmd);
+ err = mv88e6xxx_g2_write(chip, MV88E6XXX_G2_SMI_PHY_CMD,
+ MV88E6XXX_G2_SMI_PHY_CMD_BUSY | cmd);
if (err)
return err;
return mv88e6xxx_g2_smi_phy_wait(chip);
}
-static int mv88e6xxx_g2_smi_phy_write_addr(struct mv88e6xxx_chip *chip,
- int addr, int device, int reg,
- bool external)
+static int mv88e6xxx_g2_smi_phy_access(struct mv88e6xxx_chip *chip,
+ bool external, bool c45, u16 op, int dev,
+ int reg)
{
- int cmd = SMI_CMD_OP_45_WRITE_ADDR | (addr << 5) | device;
- int err;
+ u16 cmd = op;
if (external)
- cmd |= GLOBAL2_SMI_PHY_CMD_EXTERNAL;
+ cmd |= MV88E6390_G2_SMI_PHY_CMD_FUNC_EXTERNAL;
+ else
+ cmd |= MV88E6390_G2_SMI_PHY_CMD_FUNC_INTERNAL; /* empty mask */
- err = mv88e6xxx_g2_smi_phy_wait(chip);
- if (err)
- return err;
+ if (c45)
+ cmd |= MV88E6XXX_G2_SMI_PHY_CMD_MODE_45; /* empty mask */
+ else
+ cmd |= MV88E6XXX_G2_SMI_PHY_CMD_MODE_22;
- err = mv88e6xxx_g2_write(chip, GLOBAL2_SMI_PHY_DATA, reg);
- if (err)
- return err;
+ dev <<= __bf_shf(MV88E6XXX_G2_SMI_PHY_CMD_DEV_ADDR_MASK);
+ cmd |= dev & MV88E6XXX_G2_SMI_PHY_CMD_DEV_ADDR_MASK;
+ cmd |= reg & MV88E6XXX_G2_SMI_PHY_CMD_REG_ADDR_MASK;
return mv88e6xxx_g2_smi_phy_cmd(chip, cmd);
}
-static int mv88e6xxx_g2_smi_phy_read_c45(struct mv88e6xxx_chip *chip,
- int addr, int reg_c45, u16 *val,
- bool external)
+static int mv88e6xxx_g2_smi_phy_access_c22(struct mv88e6xxx_chip *chip,
+ bool external, u16 op, int dev,
+ int reg)
+{
+ return mv88e6xxx_g2_smi_phy_access(chip, external, false, op, dev, reg);
+}
+
+/* IEEE 802.3 Clause 22 Read Data Register */
+static int mv88e6xxx_g2_smi_phy_read_data_c22(struct mv88e6xxx_chip *chip,
+ bool external, int dev, int reg,
+ u16 *data)
{
- int device = (reg_c45 >> 16) & 0x1f;
- int reg = reg_c45 & 0xffff;
+ u16 op = MV88E6XXX_G2_SMI_PHY_CMD_OP_22_READ_DATA;
int err;
- u16 cmd;
- err = mv88e6xxx_g2_smi_phy_write_addr(chip, addr, device, reg,
- external);
+ err = mv88e6xxx_g2_smi_phy_wait(chip);
if (err)
return err;
- cmd = GLOBAL2_SMI_PHY_CMD_OP_45_READ_DATA | (addr << 5) | device;
+ err = mv88e6xxx_g2_smi_phy_access_c22(chip, external, op, dev, reg);
+ if (err)
+ return err;
- if (external)
- cmd |= GLOBAL2_SMI_PHY_CMD_EXTERNAL;
+ return mv88e6xxx_g2_read(chip, MV88E6XXX_G2_SMI_PHY_DATA, data);
+}
- err = mv88e6xxx_g2_smi_phy_cmd(chip, cmd);
+/* IEEE 802.3 Clause 22 Write Data Register */
+static int mv88e6xxx_g2_smi_phy_write_data_c22(struct mv88e6xxx_chip *chip,
+ bool external, int dev, int reg,
+ u16 data)
+{
+ u16 op = MV88E6XXX_G2_SMI_PHY_CMD_OP_22_WRITE_DATA;
+ int err;
+
+ err = mv88e6xxx_g2_smi_phy_wait(chip);
if (err)
return err;
- err = mv88e6xxx_g2_read(chip, GLOBAL2_SMI_PHY_DATA, val);
+ err = mv88e6xxx_g2_write(chip, MV88E6XXX_G2_SMI_PHY_DATA, data);
if (err)
return err;
- err = *val;
+ return mv88e6xxx_g2_smi_phy_access_c22(chip, external, op, dev, reg);
+}
- return 0;
+static int mv88e6xxx_g2_smi_phy_access_c45(struct mv88e6xxx_chip *chip,
+ bool external, u16 op, int port,
+ int dev)
+{
+ return mv88e6xxx_g2_smi_phy_access(chip, external, true, op, port, dev);
}
-static int mv88e6xxx_g2_smi_phy_read_c22(struct mv88e6xxx_chip *chip,
- int addr, int reg, u16 *val,
- bool external)
+/* IEEE 802.3 Clause 45 Write Address Register */
+static int mv88e6xxx_g2_smi_phy_write_addr_c45(struct mv88e6xxx_chip *chip,
+ bool external, int port, int dev,
+ int addr)
{
- u16 cmd = GLOBAL2_SMI_PHY_CMD_OP_22_READ_DATA | (addr << 5) | reg;
+ u16 op = MV88E6XXX_G2_SMI_PHY_CMD_OP_45_WRITE_ADDR;
int err;
- if (external)
- cmd |= GLOBAL2_SMI_PHY_CMD_EXTERNAL;
-
err = mv88e6xxx_g2_smi_phy_wait(chip);
if (err)
return err;
- err = mv88e6xxx_g2_smi_phy_cmd(chip, cmd);
+ err = mv88e6xxx_g2_write(chip, MV88E6XXX_G2_SMI_PHY_DATA, addr);
if (err)
return err;
- return mv88e6xxx_g2_read(chip, GLOBAL2_SMI_PHY_DATA, val);
+ return mv88e6xxx_g2_smi_phy_access_c45(chip, external, op, port, dev);
}
-int mv88e6xxx_g2_smi_phy_read(struct mv88e6xxx_chip *chip,
- struct mii_bus *bus,
- int addr, int reg, u16 *val)
+/* IEEE 802.3 Clause 45 Read Data Register */
+static int mv88e6xxx_g2_smi_phy_read_data_c45(struct mv88e6xxx_chip *chip,
+ bool external, int port, int dev,
+ u16 *data)
{
- struct mv88e6xxx_mdio_bus *mdio_bus = bus->priv;
- bool external = mdio_bus->external;
+ u16 op = MV88E6XXX_G2_SMI_PHY_CMD_OP_45_READ_DATA;
+ int err;
- if (reg & MII_ADDR_C45)
- return mv88e6xxx_g2_smi_phy_read_c45(chip, addr, reg, val,
- external);
- return mv88e6xxx_g2_smi_phy_read_c22(chip, addr, reg, val, external);
+ err = mv88e6xxx_g2_smi_phy_access_c45(chip, external, op, port, dev);
+ if (err)
+ return err;
+
+ return mv88e6xxx_g2_read(chip, MV88E6XXX_G2_SMI_PHY_DATA, data);
}
-static int mv88e6xxx_g2_smi_phy_write_c45(struct mv88e6xxx_chip *chip,
- int addr, int reg_c45, u16 val,
- bool external)
+static int mv88e6xxx_g2_smi_phy_read_c45(struct mv88e6xxx_chip *chip,
+ bool external, int port, int reg,
+ u16 *data)
{
- int device = (reg_c45 >> 16) & 0x1f;
- int reg = reg_c45 & 0xffff;
+ int dev = (reg >> 16) & 0x1f;
+ int addr = reg & 0xffff;
int err;
- u16 cmd;
- err = mv88e6xxx_g2_smi_phy_write_addr(chip, addr, device, reg,
- external);
+ err = mv88e6xxx_g2_smi_phy_write_addr_c45(chip, external, port, dev,
+ addr);
if (err)
return err;
- cmd = GLOBAL2_SMI_PHY_CMD_OP_45_WRITE_DATA | (addr << 5) | device;
-
- if (external)
- cmd |= GLOBAL2_SMI_PHY_CMD_EXTERNAL;
+ return mv88e6xxx_g2_smi_phy_read_data_c45(chip, external, port, dev,
+ data);
+}
- err = mv88e6xxx_g2_write(chip, GLOBAL2_SMI_PHY_DATA, val);
- if (err)
- return err;
+/* IEEE 802.3 Clause 45 Write Data Register */
+static int mv88e6xxx_g2_smi_phy_write_data_c45(struct mv88e6xxx_chip *chip,
+ bool external, int port, int dev,
+ u16 data)
+{
+ u16 op = MV88E6XXX_G2_SMI_PHY_CMD_OP_45_WRITE_DATA;
+ int err;
- err = mv88e6xxx_g2_smi_phy_cmd(chip, cmd);
+ err = mv88e6xxx_g2_write(chip, MV88E6XXX_G2_SMI_PHY_DATA, data);
if (err)
return err;
- return 0;
+ return mv88e6xxx_g2_smi_phy_access_c45(chip, external, op, port, dev);
}
-static int mv88e6xxx_g2_smi_phy_write_c22(struct mv88e6xxx_chip *chip,
- int addr, int reg, u16 val,
- bool external)
+static int mv88e6xxx_g2_smi_phy_write_c45(struct mv88e6xxx_chip *chip,
+ bool external, int port, int reg,
+ u16 data)
{
- u16 cmd = GLOBAL2_SMI_PHY_CMD_OP_22_WRITE_DATA | (addr << 5) | reg;
+ int dev = (reg >> 16) & 0x1f;
+ int addr = reg & 0xffff;
int err;
- if (external)
- cmd |= GLOBAL2_SMI_PHY_CMD_EXTERNAL;
-
- err = mv88e6xxx_g2_smi_phy_wait(chip);
+ err = mv88e6xxx_g2_smi_phy_write_addr_c45(chip, external, port, dev,
+ addr);
if (err)
return err;
- err = mv88e6xxx_g2_write(chip, GLOBAL2_SMI_PHY_DATA, val);
- if (err)
- return err;
+ return mv88e6xxx_g2_smi_phy_write_data_c45(chip, external, port, dev,
+ data);
+}
- return mv88e6xxx_g2_smi_phy_cmd(chip, cmd);
+int mv88e6xxx_g2_smi_phy_read(struct mv88e6xxx_chip *chip, struct mii_bus *bus,
+ int addr, int reg, u16 *val)
+{
+ struct mv88e6xxx_mdio_bus *mdio_bus = bus->priv;
+ bool external = mdio_bus->external;
+
+ if (reg & MII_ADDR_C45)
+ return mv88e6xxx_g2_smi_phy_read_c45(chip, external, addr, reg,
+ val);
+
+ return mv88e6xxx_g2_smi_phy_read_data_c22(chip, external, addr, reg,
+ val);
}
-int mv88e6xxx_g2_smi_phy_write(struct mv88e6xxx_chip *chip,
- struct mii_bus *bus,
+int mv88e6xxx_g2_smi_phy_write(struct mv88e6xxx_chip *chip, struct mii_bus *bus,
int addr, int reg, u16 val)
{
struct mv88e6xxx_mdio_bus *mdio_bus = bus->priv;
bool external = mdio_bus->external;
if (reg & MII_ADDR_C45)
- return mv88e6xxx_g2_smi_phy_write_c45(chip, addr, reg, val,
- external);
+ return mv88e6xxx_g2_smi_phy_write_c45(chip, external, addr, reg,
+ val);
- return mv88e6xxx_g2_smi_phy_write_c22(chip, addr, reg, val, external);
+ return mv88e6xxx_g2_smi_phy_write_data_c22(chip, external, addr, reg,
+ val);
}
static int mv88e6097_watchdog_action(struct mv88e6xxx_chip *chip, int irq)
{
u16 reg;
- mv88e6xxx_g2_read(chip, GLOBAL2_WDOG_CONTROL, &reg);
+ mv88e6xxx_g2_read(chip, MV88E6352_G2_WDOG_CTL, &reg);
dev_info(chip->dev, "Watchdog event: 0x%04x", reg);
@@ -714,20 +762,20 @@ static void mv88e6097_watchdog_free(struct mv88e6xxx_chip *chip)
{
u16 reg;
- mv88e6xxx_g2_read(chip, GLOBAL2_WDOG_CONTROL, &reg);
+ mv88e6xxx_g2_read(chip, MV88E6352_G2_WDOG_CTL, &reg);
- reg &= ~(GLOBAL2_WDOG_CONTROL_EGRESS_ENABLE |
- GLOBAL2_WDOG_CONTROL_QC_ENABLE);
+ reg &= ~(MV88E6352_G2_WDOG_CTL_EGRESS_ENABLE |
+ MV88E6352_G2_WDOG_CTL_QC_ENABLE);
- mv88e6xxx_g2_write(chip, GLOBAL2_WDOG_CONTROL, reg);
+ mv88e6xxx_g2_write(chip, MV88E6352_G2_WDOG_CTL, reg);
}
static int mv88e6097_watchdog_setup(struct mv88e6xxx_chip *chip)
{
- return mv88e6xxx_g2_write(chip, GLOBAL2_WDOG_CONTROL,
- GLOBAL2_WDOG_CONTROL_EGRESS_ENABLE |
- GLOBAL2_WDOG_CONTROL_QC_ENABLE |
- GLOBAL2_WDOG_CONTROL_SWRESET);
+ return mv88e6xxx_g2_write(chip, MV88E6352_G2_WDOG_CTL,
+ MV88E6352_G2_WDOG_CTL_EGRESS_ENABLE |
+ MV88E6352_G2_WDOG_CTL_QC_ENABLE |
+ MV88E6352_G2_WDOG_CTL_SWRESET);
}
const struct mv88e6xxx_irq_ops mv88e6097_watchdog_ops = {
@@ -738,12 +786,12 @@ const struct mv88e6xxx_irq_ops mv88e6097_watchdog_ops = {
static int mv88e6390_watchdog_setup(struct mv88e6xxx_chip *chip)
{
- return mv88e6xxx_g2_update(chip, GLOBAL2_WDOG_CONTROL,
- GLOBAL2_WDOG_INT_ENABLE |
- GLOBAL2_WDOG_CUT_THROUGH |
- GLOBAL2_WDOG_QUEUE_CONTROLLER |
- GLOBAL2_WDOG_EGRESS |
- GLOBAL2_WDOG_FORCE_IRQ);
+ return mv88e6xxx_g2_update(chip, MV88E6390_G2_WDOG_CTL,
+ MV88E6390_G2_WDOG_CTL_PTR_INT_ENABLE |
+ MV88E6390_G2_WDOG_CTL_CUT_THROUGH |
+ MV88E6390_G2_WDOG_CTL_QUEUE_CONTROLLER |
+ MV88E6390_G2_WDOG_CTL_EGRESS |
+ MV88E6390_G2_WDOG_CTL_FORCE_IRQ);
}
static int mv88e6390_watchdog_action(struct mv88e6xxx_chip *chip, int irq)
@@ -751,17 +799,19 @@ static int mv88e6390_watchdog_action(struct mv88e6xxx_chip *chip, int irq)
int err;
u16 reg;
- mv88e6xxx_g2_write(chip, GLOBAL2_WDOG_CONTROL, GLOBAL2_WDOG_EVENT);
- err = mv88e6xxx_g2_read(chip, GLOBAL2_WDOG_CONTROL, &reg);
+ mv88e6xxx_g2_write(chip, MV88E6390_G2_WDOG_CTL,
+ MV88E6390_G2_WDOG_CTL_PTR_EVENT);
+ err = mv88e6xxx_g2_read(chip, MV88E6390_G2_WDOG_CTL, &reg);
dev_info(chip->dev, "Watchdog event: 0x%04x",
- reg & GLOBAL2_WDOG_DATA_MASK);
+ reg & MV88E6390_G2_WDOG_CTL_DATA_MASK);
- mv88e6xxx_g2_write(chip, GLOBAL2_WDOG_CONTROL, GLOBAL2_WDOG_HISTORY);
- err = mv88e6xxx_g2_read(chip, GLOBAL2_WDOG_CONTROL, &reg);
+ mv88e6xxx_g2_write(chip, MV88E6390_G2_WDOG_CTL,
+ MV88E6390_G2_WDOG_CTL_PTR_HISTORY);
+ err = mv88e6xxx_g2_read(chip, MV88E6390_G2_WDOG_CTL, &reg);
dev_info(chip->dev, "Watchdog history: 0x%04x",
- reg & GLOBAL2_WDOG_DATA_MASK);
+ reg & MV88E6390_G2_WDOG_CTL_DATA_MASK);
/* Trigger a software reset to try to recover the switch */
if (chip->info->ops->reset)
@@ -774,8 +824,8 @@ static int mv88e6390_watchdog_action(struct mv88e6xxx_chip *chip, int irq)
static void mv88e6390_watchdog_free(struct mv88e6xxx_chip *chip)
{
- mv88e6xxx_g2_update(chip, GLOBAL2_WDOG_CONTROL,
- GLOBAL2_WDOG_INT_ENABLE);
+ mv88e6xxx_g2_update(chip, MV88E6390_G2_WDOG_CTL,
+ MV88E6390_G2_WDOG_CTL_PTR_INT_ENABLE);
}
const struct mv88e6xxx_irq_ops mv88e6390_watchdog_ops = {
@@ -813,7 +863,7 @@ static int mv88e6xxx_g2_watchdog_setup(struct mv88e6xxx_chip *chip)
int err;
chip->watchdog_irq = irq_find_mapping(chip->g2_irq.domain,
- GLOBAL2_INT_SOURCE_WATCHDOG);
+ MV88E6XXX_G2_INT_SOURCE_WATCHDOG);
if (chip->watchdog_irq < 0)
return chip->watchdog_irq;
@@ -840,16 +890,16 @@ static int mv88e6xxx_g2_misc_5_bit_port(struct mv88e6xxx_chip *chip,
u16 val;
int err;
- err = mv88e6xxx_g2_read(chip, GLOBAL2_MISC, &val);
+ err = mv88e6xxx_g2_read(chip, MV88E6XXX_G2_MISC, &val);
if (err)
return err;
if (port_5_bit)
- val |= GLOBAL2_MISC_5_BIT_PORT;
+ val |= MV88E6XXX_G2_MISC_5_BIT_PORT;
else
- val &= ~GLOBAL2_MISC_5_BIT_PORT;
+ val &= ~MV88E6XXX_G2_MISC_5_BIT_PORT;
- return mv88e6xxx_g2_write(chip, GLOBAL2_MISC, val);
+ return mv88e6xxx_g2_write(chip, MV88E6XXX_G2_MISC, val);
}
int mv88e6xxx_g2_misc_4_bit_port(struct mv88e6xxx_chip *chip)
@@ -883,7 +933,7 @@ static irqreturn_t mv88e6xxx_g2_irq_thread_fn(int irq, void *dev_id)
u16 reg;
mutex_lock(&chip->reg_lock);
- err = mv88e6xxx_g2_read(chip, GLOBAL2_INT_SOURCE, &reg);
+ err = mv88e6xxx_g2_read(chip, MV88E6XXX_G2_INT_SOURCE, &reg);
mutex_unlock(&chip->reg_lock);
if (err)
goto out;
@@ -910,7 +960,7 @@ static void mv88e6xxx_g2_irq_bus_sync_unlock(struct irq_data *d)
{
struct mv88e6xxx_chip *chip = irq_data_get_irq_chip_data(d);
- mv88e6xxx_g2_write(chip, GLOBAL2_INT_MASK, ~chip->g2_irq.masked);
+ mv88e6xxx_g2_write(chip, MV88E6XXX_G2_INT_MASK, ~chip->g2_irq.masked);
mutex_unlock(&chip->reg_lock);
}
@@ -977,7 +1027,7 @@ int mv88e6xxx_g2_irq_setup(struct mv88e6xxx_chip *chip)
chip->g2_irq.masked = ~0;
chip->device_irq = irq_find_mapping(chip->g1_irq.domain,
- GLOBAL_STATUS_IRQ_DEVICE);
+ MV88E6XXX_G1_STS_IRQ_DEVICE);
if (chip->device_irq < 0) {
err = chip->device_irq;
goto out;
@@ -1012,11 +1062,11 @@ int mv88e6xxx_g2_setup(struct mv88e6xxx_chip *chip)
* highest, and send all special multicast frames to the CPU
* port at the highest priority.
*/
- reg = GLOBAL2_SWITCH_MGMT_FORCE_FLOW_CTRL_PRI | (0x7 << 4);
+ reg = MV88E6XXX_G2_SWITCH_MGMT_FORCE_FLOW_CTL_PRI | (0x7 << 4);
if (mv88e6xxx_has(chip, MV88E6XXX_FLAG_G2_MGMT_EN_0X) ||
mv88e6xxx_has(chip, MV88E6XXX_FLAG_G2_MGMT_EN_2X))
- reg |= GLOBAL2_SWITCH_MGMT_RSVD2CPU | 0x7;
- err = mv88e6xxx_g2_write(chip, GLOBAL2_SWITCH_MGMT, reg);
+ reg |= MV88E6XXX_G2_SWITCH_MGMT_RSVD2CPU | 0x7;
+ err = mv88e6xxx_g2_write(chip, MV88E6XXX_G2_SWITCH_MGMT, reg);
if (err)
return err;
@@ -1030,15 +1080,6 @@ int mv88e6xxx_g2_setup(struct mv88e6xxx_chip *chip)
if (err)
return err;
- if (mv88e6xxx_has(chip, MV88E6XXX_FLAGS_IRL)) {
- /* Disable ingress rate limiting by resetting all per port
- * ingress rate limit resources to their initial state.
- */
- err = mv88e6xxx_g2_clear_irl(chip);
- if (err)
- return err;
- }
-
if (mv88e6xxx_has(chip, MV88E6XXX_FLAG_G2_POT)) {
/* Clear the priority override table. */
err = mv88e6xxx_g2_clear_pot(chip);
diff --git a/drivers/net/dsa/mv88e6xxx/global2.h b/drivers/net/dsa/mv88e6xxx/global2.h
index 14c0be98e0a4..317ffd8f323d 100644
--- a/drivers/net/dsa/mv88e6xxx/global2.h
+++ b/drivers/net/dsa/mv88e6xxx/global2.h
@@ -1,5 +1,5 @@
/*
- * Marvell 88E6xxx Switch Global 2 Registers support (device address 0x1C)
+ * Marvell 88E6xxx Switch Global 2 Registers support
*
* Copyright (c) 2008 Marvell Semiconductor
*
@@ -15,7 +15,200 @@
#ifndef _MV88E6XXX_GLOBAL2_H
#define _MV88E6XXX_GLOBAL2_H
-#include "mv88e6xxx.h"
+#include "chip.h"
+
+#define MV88E6XXX_G2 0x1c
+
+/* Offset 0x00: Interrupt Source Register */
+#define MV88E6XXX_G2_INT_SOURCE 0x00
+#define MV88E6XXX_G2_INT_SOURCE_WATCHDOG 15
+
+/* Offset 0x01: Interrupt Mask Register */
+#define MV88E6XXX_G2_INT_MASK 0x01
+
+/* Offset 0x02: MGMT Enable Register 2x */
+#define MV88E6XXX_G2_MGMT_EN_2X 0x02
+
+/* Offset 0x03: MGMT Enable Register 0x */
+#define MV88E6XXX_G2_MGMT_EN_0X 0x03
+
+/* Offset 0x04: Flow Control Delay Register */
+#define MV88E6XXX_G2_FLOW_CTL 0x04
+
+/* Offset 0x05: Switch Management Register */
+#define MV88E6XXX_G2_SWITCH_MGMT 0x05
+#define MV88E6XXX_G2_SWITCH_MGMT_USE_DOUBLE_TAG_DATA 0x8000
+#define MV88E6XXX_G2_SWITCH_MGMT_PREVENT_LOOPS 0x4000
+#define MV88E6XXX_G2_SWITCH_MGMT_FLOW_CTL_MSG 0x2000
+#define MV88E6XXX_G2_SWITCH_MGMT_FORCE_FLOW_CTL_PRI 0x0080
+#define MV88E6XXX_G2_SWITCH_MGMT_RSVD2CPU 0x0008
+
+/* Offset 0x06: Device Mapping Table Register */
+#define MV88E6XXX_G2_DEVICE_MAPPING 0x06
+#define MV88E6XXX_G2_DEVICE_MAPPING_UPDATE 0x8000
+#define MV88E6XXX_G2_DEVICE_MAPPING_DEV_MASK 0x1f00
+#define MV88E6XXX_G2_DEVICE_MAPPING_PORT_MASK 0x000f
+
+/* Offset 0x07: Trunk Mask Table Register */
+#define MV88E6XXX_G2_TRUNK_MASK 0x07
+#define MV88E6XXX_G2_TRUNK_MASK_UPDATE 0x8000
+#define MV88E6XXX_G2_TRUNK_MASK_NUM_MASK 0x7000
+#define MV88E6XXX_G2_TRUNK_MASK_HASH 0x0800
+
+/* Offset 0x08: Trunk Mapping Table Register */
+#define MV88E6XXX_G2_TRUNK_MAPPING 0x08
+#define MV88E6XXX_G2_TRUNK_MAPPING_UPDATE 0x8000
+#define MV88E6XXX_G2_TRUNK_MAPPING_ID_MASK 0x7800
+
+/* Offset 0x09: Ingress Rate Command Register */
+#define MV88E6XXX_G2_IRL_CMD 0x09
+#define MV88E6XXX_G2_IRL_CMD_BUSY 0x8000
+#define MV88E6352_G2_IRL_CMD_OP_MASK 0x7000
+#define MV88E6352_G2_IRL_CMD_OP_NOOP 0x0000
+#define MV88E6352_G2_IRL_CMD_OP_INIT_ALL 0x1000
+#define MV88E6352_G2_IRL_CMD_OP_INIT_RES 0x2000
+#define MV88E6352_G2_IRL_CMD_OP_WRITE_REG 0x3000
+#define MV88E6352_G2_IRL_CMD_OP_READ_REG 0x4000
+#define MV88E6390_G2_IRL_CMD_OP_MASK 0x6000
+#define MV88E6390_G2_IRL_CMD_OP_READ_REG 0x0000
+#define MV88E6390_G2_IRL_CMD_OP_INIT_ALL 0x2000
+#define MV88E6390_G2_IRL_CMD_OP_INIT_RES 0x4000
+#define MV88E6390_G2_IRL_CMD_OP_WRITE_REG 0x6000
+#define MV88E6352_G2_IRL_CMD_PORT_MASK 0x0f00
+#define MV88E6390_G2_IRL_CMD_PORT_MASK 0x1f00
+#define MV88E6XXX_G2_IRL_CMD_RES_MASK 0x00e0
+#define MV88E6XXX_G2_IRL_CMD_REG_MASK 0x000f
+
+/* Offset 0x0A: Ingress Rate Data Register */
+#define MV88E6XXX_G2_IRL_DATA 0x0a
+#define MV88E6XXX_G2_IRL_DATA_MASK 0xffff
+
+/* Offset 0x0B: Cross-chip Port VLAN Register */
+#define MV88E6XXX_G2_PVT_ADDR 0x0b
+#define MV88E6XXX_G2_PVT_ADDR_BUSY 0x8000
+#define MV88E6XXX_G2_PVT_ADDR_OP_MASK 0x7000
+#define MV88E6XXX_G2_PVT_ADDR_OP_INIT_ONES 0x1000
+#define MV88E6XXX_G2_PVT_ADDR_OP_WRITE_PVLAN 0x3000
+#define MV88E6XXX_G2_PVT_ADDR_OP_READ 0x4000
+#define MV88E6XXX_G2_PVT_ADDR_PTR_MASK 0x01ff
+
+/* Offset 0x0C: Cross-chip Port VLAN Data Register */
+#define MV88E6XXX_G2_PVT_DATA 0x0c
+#define MV88E6XXX_G2_PVT_DATA_MASK 0x7f
+
+/* Offset 0x0D: Switch MAC/WoL/WoF Register */
+#define MV88E6XXX_G2_SWITCH_MAC 0x0d
+#define MV88E6XXX_G2_SWITCH_MAC_UPDATE 0x8000
+#define MV88E6XXX_G2_SWITCH_MAC_PTR_MASK 0x1f00
+#define MV88E6XXX_G2_SWITCH_MAC_DATA_MASK 0x00ff
+
+/* Offset 0x0E: ATU Stats Register */
+#define MV88E6XXX_G2_ATU_STATS 0x0e
+
+/* Offset 0x0F: Priority Override Table */
+#define MV88E6XXX_G2_PRIO_OVERRIDE 0x0f
+#define MV88E6XXX_G2_PRIO_OVERRIDE_UPDATE 0x8000
+#define MV88E6XXX_G2_PRIO_OVERRIDE_FPRISET 0x1000
+#define MV88E6XXX_G2_PRIO_OVERRIDE_PTR_MASK 0x0f00
+#define MV88E6352_G2_PRIO_OVERRIDE_QPRIAVBEN 0x0080
+#define MV88E6352_G2_PRIO_OVERRIDE_DATAAVB_MASK 0x0030
+#define MV88E6XXX_G2_PRIO_OVERRIDE_QFPRIEN 0x0008
+#define MV88E6XXX_G2_PRIO_OVERRIDE_DATA_MASK 0x0007
+
+/* Offset 0x14: EEPROM Command */
+#define MV88E6XXX_G2_EEPROM_CMD 0x14
+#define MV88E6XXX_G2_EEPROM_CMD_BUSY 0x8000
+#define MV88E6XXX_G2_EEPROM_CMD_OP_MASK 0x7000
+#define MV88E6XXX_G2_EEPROM_CMD_OP_WRITE 0x3000
+#define MV88E6XXX_G2_EEPROM_CMD_OP_READ 0x4000
+#define MV88E6XXX_G2_EEPROM_CMD_OP_LOAD 0x6000
+#define MV88E6XXX_G2_EEPROM_CMD_RUNNING 0x0800
+#define MV88E6XXX_G2_EEPROM_CMD_WRITE_EN 0x0400
+#define MV88E6352_G2_EEPROM_CMD_ADDR_MASK 0x00ff
+#define MV88E6390_G2_EEPROM_CMD_DATA_MASK 0x00ff
+
+/* Offset 0x15: EEPROM Data */
+#define MV88E6352_G2_EEPROM_DATA 0x15
+#define MV88E6352_G2_EEPROM_DATA_MASK 0xffff
+
+/* Offset 0x15: EEPROM Addr */
+#define MV88E6390_G2_EEPROM_ADDR 0x15
+#define MV88E6390_G2_EEPROM_ADDR_MASK 0xffff
+
+/* Offset 0x16: AVB Command Register */
+#define MV88E6352_G2_AVB_CMD 0x16
+
+/* Offset 0x17: AVB Data Register */
+#define MV88E6352_G2_AVB_DATA 0x17
+
+/* Offset 0x18: SMI PHY Command Register */
+#define MV88E6XXX_G2_SMI_PHY_CMD 0x18
+#define MV88E6XXX_G2_SMI_PHY_CMD_BUSY 0x8000
+#define MV88E6390_G2_SMI_PHY_CMD_FUNC_MASK 0x6000
+#define MV88E6390_G2_SMI_PHY_CMD_FUNC_INTERNAL 0x0000
+#define MV88E6390_G2_SMI_PHY_CMD_FUNC_EXTERNAL 0x2000
+#define MV88E6390_G2_SMI_PHY_CMD_FUNC_SETUP 0x4000
+#define MV88E6XXX_G2_SMI_PHY_CMD_MODE_MASK 0x1000
+#define MV88E6XXX_G2_SMI_PHY_CMD_MODE_45 0x0000
+#define MV88E6XXX_G2_SMI_PHY_CMD_MODE_22 0x1000
+#define MV88E6XXX_G2_SMI_PHY_CMD_OP_MASK 0x0c00
+#define MV88E6XXX_G2_SMI_PHY_CMD_OP_22_WRITE_DATA 0x0400
+#define MV88E6XXX_G2_SMI_PHY_CMD_OP_22_READ_DATA 0x0800
+#define MV88E6XXX_G2_SMI_PHY_CMD_OP_45_WRITE_ADDR 0x0000
+#define MV88E6XXX_G2_SMI_PHY_CMD_OP_45_WRITE_DATA 0x0400
+#define MV88E6XXX_G2_SMI_PHY_CMD_OP_45_READ_DATA_INC 0x0800
+#define MV88E6XXX_G2_SMI_PHY_CMD_OP_45_READ_DATA 0x0c00
+#define MV88E6XXX_G2_SMI_PHY_CMD_DEV_ADDR_MASK 0x03e0
+#define MV88E6XXX_G2_SMI_PHY_CMD_REG_ADDR_MASK 0x001f
+#define MV88E6XXX_G2_SMI_PHY_CMD_SETUP_PTR_MASK 0x03ff
+
+/* Offset 0x19: SMI PHY Data Register */
+#define MV88E6XXX_G2_SMI_PHY_DATA 0x19
+
+/* Offset 0x1A: Scratch and Misc. Register */
+#define MV88E6XXX_G2_SCRATCH_MISC_MISC 0x1a
+#define MV88E6XXX_G2_SCRATCH_MISC_UPDATE 0x8000
+#define MV88E6XXX_G2_SCRATCH_MISC_PTR_MASK 0x7f00
+#define MV88E6XXX_G2_SCRATCH_MISC_DATA_MASK 0x00ff
+
+/* Offset 0x1B: Watch Dog Control Register */
+#define MV88E6352_G2_WDOG_CTL 0x1b
+#define MV88E6352_G2_WDOG_CTL_EGRESS_EVENT 0x0080
+#define MV88E6352_G2_WDOG_CTL_RMU_TIMEOUT 0x0040
+#define MV88E6352_G2_WDOG_CTL_QC_ENABLE 0x0020
+#define MV88E6352_G2_WDOG_CTL_EGRESS_HISTORY 0x0010
+#define MV88E6352_G2_WDOG_CTL_EGRESS_ENABLE 0x0008
+#define MV88E6352_G2_WDOG_CTL_FORCE_IRQ 0x0004
+#define MV88E6352_G2_WDOG_CTL_HISTORY 0x0002
+#define MV88E6352_G2_WDOG_CTL_SWRESET 0x0001
+
+/* Offset 0x1B: Watch Dog Control Register */
+#define MV88E6390_G2_WDOG_CTL 0x1b
+#define MV88E6390_G2_WDOG_CTL_UPDATE 0x8000
+#define MV88E6390_G2_WDOG_CTL_PTR_MASK 0x7f00
+#define MV88E6390_G2_WDOG_CTL_PTR_INT_SOURCE 0x0000
+#define MV88E6390_G2_WDOG_CTL_PTR_INT_STS 0x1000
+#define MV88E6390_G2_WDOG_CTL_PTR_INT_ENABLE 0x1100
+#define MV88E6390_G2_WDOG_CTL_PTR_EVENT 0x1200
+#define MV88E6390_G2_WDOG_CTL_PTR_HISTORY 0x1300
+#define MV88E6390_G2_WDOG_CTL_DATA_MASK 0x00ff
+#define MV88E6390_G2_WDOG_CTL_CUT_THROUGH 0x0008
+#define MV88E6390_G2_WDOG_CTL_QUEUE_CONTROLLER 0x0004
+#define MV88E6390_G2_WDOG_CTL_EGRESS 0x0002
+#define MV88E6390_G2_WDOG_CTL_FORCE_IRQ 0x0001
+
+/* Offset 0x1C: QoS Weights Register */
+#define MV88E6XXX_G2_QOS_WEIGHTS 0x1c
+#define MV88E6XXX_G2_QOS_WEIGHTS_UPDATE 0x8000
+#define MV88E6352_G2_QOS_WEIGHTS_PTR_MASK 0x3f00
+#define MV88E6390_G2_QOS_WEIGHTS_PTR_MASK 0x7f00
+#define MV88E6XXX_G2_QOS_WEIGHTS_DATA_MASK 0x00ff
+
+/* Offset 0x1D: Misc Register */
+#define MV88E6XXX_G2_MISC 0x1d
+#define MV88E6XXX_G2_MISC_5_BIT_PORT 0x4000
+#define MV88E6352_G2_NOEGR_POLICY 0x2000
+#define MV88E6390_G2_LAG_ID_4 0x2000
#ifdef CONFIG_NET_DSA_MV88E6XXX_GLOBAL2
@@ -24,6 +217,9 @@ static inline int mv88e6xxx_g2_require(struct mv88e6xxx_chip *chip)
return 0;
}
+int mv88e6352_g2_irl_init_all(struct mv88e6xxx_chip *chip, int port);
+int mv88e6390_g2_irl_init_all(struct mv88e6xxx_chip *chip, int port);
+
int mv88e6xxx_g2_smi_phy_read(struct mv88e6xxx_chip *chip,
struct mii_bus *bus,
int addr, int reg, u16 *val);
@@ -66,6 +262,18 @@ static inline int mv88e6xxx_g2_require(struct mv88e6xxx_chip *chip)
return 0;
}
+static inline int mv88e6352_g2_irl_init_all(struct mv88e6xxx_chip *chip,
+ int port)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline int mv88e6390_g2_irl_init_all(struct mv88e6xxx_chip *chip,
+ int port)
+{
+ return -EOPNOTSUPP;
+}
+
static inline int mv88e6xxx_g2_smi_phy_read(struct mv88e6xxx_chip *chip,
struct mii_bus *bus,
int addr, int reg, u16 *val)
diff --git a/drivers/net/dsa/mv88e6xxx/mv88e6xxx.h b/drivers/net/dsa/mv88e6xxx/mv88e6xxx.h
deleted file mode 100644
index 77236cd72df2..000000000000
--- a/drivers/net/dsa/mv88e6xxx/mv88e6xxx.h
+++ /dev/null
@@ -1,946 +0,0 @@
-/*
- * Marvell 88e6xxx common definitions
- *
- * Copyright (c) 2008 Marvell Semiconductor
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
-
-#ifndef __MV88E6XXX_H
-#define __MV88E6XXX_H
-
-#include <linux/if_vlan.h>
-#include <linux/irq.h>
-#include <linux/gpio/consumer.h>
-#include <linux/phy.h>
-#include <net/dsa.h>
-
-#ifndef UINT64_MAX
-#define UINT64_MAX (u64)(~((u64)0))
-#endif
-
-#define SMI_CMD 0x00
-#define SMI_CMD_BUSY BIT(15)
-#define SMI_CMD_CLAUSE_22 BIT(12)
-#define SMI_CMD_OP_22_WRITE ((1 << 10) | SMI_CMD_BUSY | SMI_CMD_CLAUSE_22)
-#define SMI_CMD_OP_22_READ ((2 << 10) | SMI_CMD_BUSY | SMI_CMD_CLAUSE_22)
-#define SMI_CMD_OP_45_WRITE_ADDR ((0 << 10) | SMI_CMD_BUSY)
-#define SMI_CMD_OP_45_WRITE_DATA ((1 << 10) | SMI_CMD_BUSY)
-#define SMI_CMD_OP_45_READ_DATA ((2 << 10) | SMI_CMD_BUSY)
-#define SMI_CMD_OP_45_READ_DATA_INC ((3 << 10) | SMI_CMD_BUSY)
-#define SMI_DATA 0x01
-
-/* PHY Registers */
-#define PHY_PAGE 0x16
-#define PHY_PAGE_COPPER 0x00
-
-#define ADDR_SERDES 0x0f
-#define SERDES_PAGE_FIBER 0x01
-
-#define PORT_STATUS 0x00
-#define PORT_STATUS_PAUSE_EN BIT(15)
-#define PORT_STATUS_MY_PAUSE BIT(14)
-#define PORT_STATUS_HD_FLOW BIT(13)
-#define PORT_STATUS_PHY_DETECT BIT(12)
-#define PORT_STATUS_LINK BIT(11)
-#define PORT_STATUS_DUPLEX BIT(10)
-#define PORT_STATUS_SPEED_MASK 0x0300
-#define PORT_STATUS_SPEED_10 0x0000
-#define PORT_STATUS_SPEED_100 0x0100
-#define PORT_STATUS_SPEED_1000 0x0200
-#define PORT_STATUS_EEE BIT(6) /* 6352 */
-#define PORT_STATUS_AM_DIS BIT(6) /* 6165 */
-#define PORT_STATUS_MGMII BIT(6) /* 6185 */
-#define PORT_STATUS_TX_PAUSED BIT(5)
-#define PORT_STATUS_FLOW_CTRL BIT(4)
-#define PORT_STATUS_CMODE_MASK 0x0f
-#define PORT_STATUS_CMODE_100BASE_X 0x8
-#define PORT_STATUS_CMODE_1000BASE_X 0x9
-#define PORT_STATUS_CMODE_SGMII 0xa
-#define PORT_STATUS_CMODE_2500BASEX 0xb
-#define PORT_STATUS_CMODE_XAUI 0xc
-#define PORT_STATUS_CMODE_RXAUI 0xd
-#define PORT_PCS_CTRL 0x01
-#define PORT_PCS_CTRL_RGMII_DELAY_RXCLK BIT(15)
-#define PORT_PCS_CTRL_RGMII_DELAY_TXCLK BIT(14)
-#define PORT_PCS_CTRL_FORCE_SPEED BIT(13) /* 6390 */
-#define PORT_PCS_CTRL_ALTSPEED BIT(12) /* 6390 */
-#define PORT_PCS_CTRL_200BASE BIT(12) /* 6352 */
-#define PORT_PCS_CTRL_FC BIT(7)
-#define PORT_PCS_CTRL_FORCE_FC BIT(6)
-#define PORT_PCS_CTRL_LINK_UP BIT(5)
-#define PORT_PCS_CTRL_FORCE_LINK BIT(4)
-#define PORT_PCS_CTRL_DUPLEX_FULL BIT(3)
-#define PORT_PCS_CTRL_FORCE_DUPLEX BIT(2)
-#define PORT_PCS_CTRL_SPEED_MASK (0x03)
-#define PORT_PCS_CTRL_SPEED_10 (0x00)
-#define PORT_PCS_CTRL_SPEED_100 (0x01)
-#define PORT_PCS_CTRL_SPEED_200 (0x02) /* 6065 and non Gb chips */
-#define PORT_PCS_CTRL_SPEED_1000 (0x02)
-#define PORT_PCS_CTRL_SPEED_10000 (0x03) /* 6390X */
-#define PORT_PCS_CTRL_SPEED_UNFORCED (0x03)
-#define PORT_PAUSE_CTRL 0x02
-#define PORT_FLOW_CTRL_LIMIT_IN ((0x00 << 8) | BIT(15))
-#define PORT_FLOW_CTRL_LIMIT_OUT ((0x01 << 8) | BIT(15))
-#define PORT_SWITCH_ID 0x03
-#define PORT_SWITCH_ID_PROD_NUM_6085 0x04a
-#define PORT_SWITCH_ID_PROD_NUM_6095 0x095
-#define PORT_SWITCH_ID_PROD_NUM_6097 0x099
-#define PORT_SWITCH_ID_PROD_NUM_6131 0x106
-#define PORT_SWITCH_ID_PROD_NUM_6320 0x115
-#define PORT_SWITCH_ID_PROD_NUM_6123 0x121
-#define PORT_SWITCH_ID_PROD_NUM_6141 0x340
-#define PORT_SWITCH_ID_PROD_NUM_6161 0x161
-#define PORT_SWITCH_ID_PROD_NUM_6165 0x165
-#define PORT_SWITCH_ID_PROD_NUM_6171 0x171
-#define PORT_SWITCH_ID_PROD_NUM_6172 0x172
-#define PORT_SWITCH_ID_PROD_NUM_6175 0x175
-#define PORT_SWITCH_ID_PROD_NUM_6176 0x176
-#define PORT_SWITCH_ID_PROD_NUM_6185 0x1a7
-#define PORT_SWITCH_ID_PROD_NUM_6190 0x190
-#define PORT_SWITCH_ID_PROD_NUM_6190X 0x0a0
-#define PORT_SWITCH_ID_PROD_NUM_6191 0x191
-#define PORT_SWITCH_ID_PROD_NUM_6240 0x240
-#define PORT_SWITCH_ID_PROD_NUM_6290 0x290
-#define PORT_SWITCH_ID_PROD_NUM_6321 0x310
-#define PORT_SWITCH_ID_PROD_NUM_6341 0x341
-#define PORT_SWITCH_ID_PROD_NUM_6352 0x352
-#define PORT_SWITCH_ID_PROD_NUM_6350 0x371
-#define PORT_SWITCH_ID_PROD_NUM_6351 0x375
-#define PORT_SWITCH_ID_PROD_NUM_6390 0x390
-#define PORT_SWITCH_ID_PROD_NUM_6390X 0x0a1
-#define PORT_CONTROL 0x04
-#define PORT_CONTROL_USE_CORE_TAG BIT(15)
-#define PORT_CONTROL_DROP_ON_LOCK BIT(14)
-#define PORT_CONTROL_EGRESS_UNMODIFIED (0x0 << 12)
-#define PORT_CONTROL_EGRESS_UNTAGGED (0x1 << 12)
-#define PORT_CONTROL_EGRESS_TAGGED (0x2 << 12)
-#define PORT_CONTROL_EGRESS_ADD_TAG (0x3 << 12)
-#define PORT_CONTROL_EGRESS_MASK (0x3 << 12)
-#define PORT_CONTROL_HEADER BIT(11)
-#define PORT_CONTROL_IGMP_MLD_SNOOP BIT(10)
-#define PORT_CONTROL_DOUBLE_TAG BIT(9)
-#define PORT_CONTROL_FRAME_MODE_NORMAL (0x0 << 8)
-#define PORT_CONTROL_FRAME_MODE_DSA (0x1 << 8)
-#define PORT_CONTROL_FRAME_MODE_PROVIDER (0x2 << 8)
-#define PORT_CONTROL_FRAME_ETHER_TYPE_DSA (0x3 << 8)
-#define PORT_CONTROL_FRAME_MASK (0x3 << 8)
-#define PORT_CONTROL_DSA_TAG BIT(8)
-#define PORT_CONTROL_VLAN_TUNNEL BIT(7)
-#define PORT_CONTROL_TAG_IF_BOTH BIT(6)
-#define PORT_CONTROL_USE_IP BIT(5)
-#define PORT_CONTROL_USE_TAG BIT(4)
-#define PORT_CONTROL_FORWARD_UNKNOWN BIT(2)
-#define PORT_CONTROL_EGRESS_FLOODS_MASK (0x3 << 2)
-#define PORT_CONTROL_EGRESS_FLOODS_NO_UNKNOWN_DA (0x0 << 2)
-#define PORT_CONTROL_EGRESS_FLOODS_NO_UNKNOWN_MC_DA (0x1 << 2)
-#define PORT_CONTROL_EGRESS_FLOODS_NO_UNKNOWN_UC_DA (0x2 << 2)
-#define PORT_CONTROL_EGRESS_FLOODS_ALL_UNKNOWN_DA (0x3 << 2)
-#define PORT_CONTROL_STATE_MASK 0x03
-#define PORT_CONTROL_STATE_DISABLED 0x00
-#define PORT_CONTROL_STATE_BLOCKING 0x01
-#define PORT_CONTROL_STATE_LEARNING 0x02
-#define PORT_CONTROL_STATE_FORWARDING 0x03
-#define PORT_CONTROL_1 0x05
-#define PORT_CONTROL_1_MESSAGE_PORT BIT(15)
-#define PORT_CONTROL_1_FID_11_4_MASK (0xff << 0)
-#define PORT_BASE_VLAN 0x06
-#define PORT_BASE_VLAN_FID_3_0_MASK (0xf << 12)
-#define PORT_DEFAULT_VLAN 0x07
-#define PORT_DEFAULT_VLAN_MASK 0xfff
-#define PORT_CONTROL_2 0x08
-#define PORT_CONTROL_2_IGNORE_FCS BIT(15)
-#define PORT_CONTROL_2_VTU_PRI_OVERRIDE BIT(14)
-#define PORT_CONTROL_2_SA_PRIO_OVERRIDE BIT(13)
-#define PORT_CONTROL_2_DA_PRIO_OVERRIDE BIT(12)
-#define PORT_CONTROL_2_JUMBO_1522 (0x00 << 12)
-#define PORT_CONTROL_2_JUMBO_2048 (0x01 << 12)
-#define PORT_CONTROL_2_JUMBO_10240 (0x02 << 12)
-#define PORT_CONTROL_2_8021Q_MASK (0x03 << 10)
-#define PORT_CONTROL_2_8021Q_DISABLED (0x00 << 10)
-#define PORT_CONTROL_2_8021Q_FALLBACK (0x01 << 10)
-#define PORT_CONTROL_2_8021Q_CHECK (0x02 << 10)
-#define PORT_CONTROL_2_8021Q_SECURE (0x03 << 10)
-#define PORT_CONTROL_2_DISCARD_TAGGED BIT(9)
-#define PORT_CONTROL_2_DISCARD_UNTAGGED BIT(8)
-#define PORT_CONTROL_2_MAP_DA BIT(7)
-#define PORT_CONTROL_2_DEFAULT_FORWARD BIT(6)
-#define PORT_CONTROL_2_EGRESS_MONITOR BIT(5)
-#define PORT_CONTROL_2_INGRESS_MONITOR BIT(4)
-#define PORT_CONTROL_2_UPSTREAM_MASK 0x0f
-#define PORT_RATE_CONTROL 0x09
-#define PORT_RATE_CONTROL_2 0x0a
-#define PORT_ASSOC_VECTOR 0x0b
-#define PORT_ASSOC_VECTOR_HOLD_AT_1 BIT(15)
-#define PORT_ASSOC_VECTOR_INT_AGE_OUT BIT(14)
-#define PORT_ASSOC_VECTOR_LOCKED_PORT BIT(13)
-#define PORT_ASSOC_VECTOR_IGNORE_WRONG BIT(12)
-#define PORT_ASSOC_VECTOR_REFRESH_LOCKED BIT(11)
-#define PORT_ATU_CONTROL 0x0c
-#define PORT_PRI_OVERRIDE 0x0d
-#define PORT_ETH_TYPE 0x0f
-#define PORT_ETH_TYPE_DEFAULT 0x9100
-#define PORT_IN_DISCARD_LO 0x10
-#define PORT_IN_DISCARD_HI 0x11
-#define PORT_IN_FILTERED 0x12
-#define PORT_OUT_FILTERED 0x13
-#define PORT_TAG_REGMAP_0123 0x18
-#define PORT_TAG_REGMAP_4567 0x19
-#define PORT_IEEE_PRIO_MAP_TABLE 0x18 /* 6390 */
-#define PORT_IEEE_PRIO_MAP_TABLE_UPDATE BIT(15)
-#define PORT_IEEE_PRIO_MAP_TABLE_INGRESS_PCP (0x0 << 12)
-#define PORT_IEEE_PRIO_MAP_TABLE_EGRESS_GREEN_PCP (0x1 << 12)
-#define PORT_IEEE_PRIO_MAP_TABLE_EGRESS_YELLOW_PCP (0x2 << 12)
-#define PORT_IEEE_PRIO_MAP_TABLE_EGRESS_AVB_PCP (0x3 << 12)
-#define PORT_IEEE_PRIO_MAP_TABLE_EGRESS_GREEN_DSCP (0x5 << 12)
-#define PORT_IEEE_PRIO_MAP_TABLE_EGRESS_YELLOW_DSCP (0x6 << 12)
-#define PORT_IEEE_PRIO_MAP_TABLE_EGRESS_AVB_DSCP (0x7 << 12)
-#define PORT_IEEE_PRIO_MAP_TABLE_POINTER_SHIFT 9
-
-#define GLOBAL_STATUS 0x00
-#define GLOBAL_STATUS_PPU_STATE BIT(15) /* 6351 and 6171 */
-#define GLOBAL_STATUS_PPU_STATE_MASK (0x3 << 14) /* 6165 6185 */
-#define GLOBAL_STATUS_PPU_STATE_DISABLED_RST (0x0 << 14)
-#define GLOBAL_STATUS_PPU_STATE_INITIALIZING (0x1 << 14)
-#define GLOBAL_STATUS_PPU_STATE_DISABLED (0x2 << 14)
-#define GLOBAL_STATUS_PPU_STATE_POLLING (0x3 << 14)
-#define GLOBAL_STATUS_INIT_READY BIT(11)
-#define GLOBAL_STATUS_IRQ_AVB 8
-#define GLOBAL_STATUS_IRQ_DEVICE 7
-#define GLOBAL_STATUS_IRQ_STATS 6
-#define GLOBAL_STATUS_IRQ_VTU_PROBLEM 5
-#define GLOBAL_STATUS_IRQ_VTU_DONE 4
-#define GLOBAL_STATUS_IRQ_ATU_PROBLEM 3
-#define GLOBAL_STATUS_IRQ_ATU_DONE 2
-#define GLOBAL_STATUS_IRQ_TCAM_DONE 1
-#define GLOBAL_STATUS_IRQ_EEPROM_DONE 0
-#define GLOBAL_MAC_01 0x01
-#define GLOBAL_MAC_23 0x02
-#define GLOBAL_MAC_45 0x03
-#define GLOBAL_ATU_FID 0x01
-#define GLOBAL_VTU_FID 0x02
-#define GLOBAL_VTU_FID_MASK 0xfff
-#define GLOBAL_VTU_SID 0x03 /* 6097 6165 6351 6352 */
-#define GLOBAL_VTU_SID_MASK 0x3f
-#define GLOBAL_CONTROL 0x04
-#define GLOBAL_CONTROL_SW_RESET BIT(15)
-#define GLOBAL_CONTROL_PPU_ENABLE BIT(14)
-#define GLOBAL_CONTROL_DISCARD_EXCESS BIT(13) /* 6352 */
-#define GLOBAL_CONTROL_SCHED_PRIO BIT(11) /* 6152 */
-#define GLOBAL_CONTROL_MAX_FRAME_1632 BIT(10) /* 6152 */
-#define GLOBAL_CONTROL_RELOAD_EEPROM BIT(9) /* 6152 */
-#define GLOBAL_CONTROL_DEVICE_EN BIT(7)
-#define GLOBAL_CONTROL_STATS_DONE_EN BIT(6)
-#define GLOBAL_CONTROL_VTU_PROBLEM_EN BIT(5)
-#define GLOBAL_CONTROL_VTU_DONE_EN BIT(4)
-#define GLOBAL_CONTROL_ATU_PROBLEM_EN BIT(3)
-#define GLOBAL_CONTROL_ATU_DONE_EN BIT(2)
-#define GLOBAL_CONTROL_TCAM_EN BIT(1)
-#define GLOBAL_CONTROL_EEPROM_DONE_EN BIT(0)
-#define GLOBAL_VTU_OP 0x05
-#define GLOBAL_VTU_OP_BUSY BIT(15)
-#define GLOBAL_VTU_OP_FLUSH_ALL ((0x01 << 12) | GLOBAL_VTU_OP_BUSY)
-#define GLOBAL_VTU_OP_VTU_LOAD_PURGE ((0x03 << 12) | GLOBAL_VTU_OP_BUSY)
-#define GLOBAL_VTU_OP_VTU_GET_NEXT ((0x04 << 12) | GLOBAL_VTU_OP_BUSY)
-#define GLOBAL_VTU_OP_STU_LOAD_PURGE ((0x05 << 12) | GLOBAL_VTU_OP_BUSY)
-#define GLOBAL_VTU_OP_STU_GET_NEXT ((0x06 << 12) | GLOBAL_VTU_OP_BUSY)
-#define GLOBAL_VTU_VID 0x06
-#define GLOBAL_VTU_VID_MASK 0xfff
-#define GLOBAL_VTU_VID_PAGE BIT(13)
-#define GLOBAL_VTU_VID_VALID BIT(12)
-#define GLOBAL_VTU_DATA_0_3 0x07
-#define GLOBAL_VTU_DATA_4_7 0x08
-#define GLOBAL_VTU_DATA_8_11 0x09
-#define GLOBAL_VTU_STU_DATA_MASK 0x03
-#define GLOBAL_VTU_DATA_MEMBER_TAG_UNMODIFIED 0x00
-#define GLOBAL_VTU_DATA_MEMBER_TAG_UNTAGGED 0x01
-#define GLOBAL_VTU_DATA_MEMBER_TAG_TAGGED 0x02
-#define GLOBAL_VTU_DATA_MEMBER_TAG_NON_MEMBER 0x03
-#define GLOBAL_STU_DATA_PORT_STATE_DISABLED 0x00
-#define GLOBAL_STU_DATA_PORT_STATE_BLOCKING 0x01
-#define GLOBAL_STU_DATA_PORT_STATE_LEARNING 0x02
-#define GLOBAL_STU_DATA_PORT_STATE_FORWARDING 0x03
-#define GLOBAL_ATU_CONTROL 0x0a
-#define GLOBAL_ATU_CONTROL_LEARN2ALL BIT(3)
-#define GLOBAL_ATU_OP 0x0b
-#define GLOBAL_ATU_OP_BUSY BIT(15)
-#define GLOBAL_ATU_OP_NOP (0 << 12)
-#define GLOBAL_ATU_OP_FLUSH_MOVE_ALL ((1 << 12) | GLOBAL_ATU_OP_BUSY)
-#define GLOBAL_ATU_OP_FLUSH_MOVE_NON_STATIC ((2 << 12) | GLOBAL_ATU_OP_BUSY)
-#define GLOBAL_ATU_OP_LOAD_DB ((3 << 12) | GLOBAL_ATU_OP_BUSY)
-#define GLOBAL_ATU_OP_GET_NEXT_DB ((4 << 12) | GLOBAL_ATU_OP_BUSY)
-#define GLOBAL_ATU_OP_FLUSH_MOVE_ALL_DB ((5 << 12) | GLOBAL_ATU_OP_BUSY)
-#define GLOBAL_ATU_OP_FLUSH_MOVE_NON_STATIC_DB ((6 << 12) | GLOBAL_ATU_OP_BUSY)
-#define GLOBAL_ATU_OP_GET_CLR_VIOLATION ((7 << 12) | GLOBAL_ATU_OP_BUSY)
-#define GLOBAL_ATU_DATA 0x0c
-#define GLOBAL_ATU_DATA_TRUNK BIT(15)
-#define GLOBAL_ATU_DATA_TRUNK_ID_MASK 0x00f0
-#define GLOBAL_ATU_DATA_TRUNK_ID_SHIFT 4
-#define GLOBAL_ATU_DATA_PORT_VECTOR_MASK 0x3ff0
-#define GLOBAL_ATU_DATA_PORT_VECTOR_SHIFT 4
-#define GLOBAL_ATU_DATA_STATE_MASK 0x0f
-#define GLOBAL_ATU_DATA_STATE_UNUSED 0x00
-#define GLOBAL_ATU_DATA_STATE_UC_MGMT 0x0d
-#define GLOBAL_ATU_DATA_STATE_UC_STATIC 0x0e
-#define GLOBAL_ATU_DATA_STATE_UC_PRIO_OVER 0x0f
-#define GLOBAL_ATU_DATA_STATE_MC_NONE_RATE 0x05
-#define GLOBAL_ATU_DATA_STATE_MC_STATIC 0x07
-#define GLOBAL_ATU_DATA_STATE_MC_MGMT 0x0e
-#define GLOBAL_ATU_DATA_STATE_MC_PRIO_OVER 0x0f
-#define GLOBAL_ATU_MAC_01 0x0d
-#define GLOBAL_ATU_MAC_23 0x0e
-#define GLOBAL_ATU_MAC_45 0x0f
-#define GLOBAL_IP_PRI_0 0x10
-#define GLOBAL_IP_PRI_1 0x11
-#define GLOBAL_IP_PRI_2 0x12
-#define GLOBAL_IP_PRI_3 0x13
-#define GLOBAL_IP_PRI_4 0x14
-#define GLOBAL_IP_PRI_5 0x15
-#define GLOBAL_IP_PRI_6 0x16
-#define GLOBAL_IP_PRI_7 0x17
-#define GLOBAL_IEEE_PRI 0x18
-#define GLOBAL_CORE_TAG_TYPE 0x19
-#define GLOBAL_MONITOR_CONTROL 0x1a
-#define GLOBAL_MONITOR_CONTROL_INGRESS_SHIFT 12
-#define GLOBAL_MONITOR_CONTROL_INGRESS_MASK (0xf << 12)
-#define GLOBAL_MONITOR_CONTROL_EGRESS_SHIFT 8
-#define GLOBAL_MONITOR_CONTROL_EGRESS_MASK (0xf << 8)
-#define GLOBAL_MONITOR_CONTROL_ARP_SHIFT 4
-#define GLOBAL_MONITOR_CONTROL_ARP_MASK (0xf << 4)
-#define GLOBAL_MONITOR_CONTROL_MIRROR_SHIFT 0
-#define GLOBAL_MONITOR_CONTROL_ARP_DISABLED (0xf0)
-#define GLOBAL_MONITOR_CONTROL_UPDATE BIT(15)
-#define GLOBAL_MONITOR_CONTROL_0180C280000000XLO (0x00 << 8)
-#define GLOBAL_MONITOR_CONTROL_0180C280000000XHI (0x01 << 8)
-#define GLOBAL_MONITOR_CONTROL_0180C280000002XLO (0x02 << 8)
-#define GLOBAL_MONITOR_CONTROL_0180C280000002XHI (0x03 << 8)
-#define GLOBAL_MONITOR_CONTROL_INGRESS (0x20 << 8)
-#define GLOBAL_MONITOR_CONTROL_EGRESS (0x21 << 8)
-#define GLOBAL_MONITOR_CONTROL_CPU_DEST (0x30 << 8)
-#define GLOBAL_CONTROL_2 0x1c
-#define GLOBAL_CONTROL_2_NO_CASCADE 0xe000
-#define GLOBAL_CONTROL_2_MULTIPLE_CASCADE 0xf000
-#define GLOBAL_CONTROL_2_HIST_RX (0x1 << 6)
-#define GLOBAL_CONTROL_2_HIST_TX (0x2 << 6)
-#define GLOBAL_CONTROL_2_HIST_RX_TX (0x3 << 6)
-#define GLOBAL_STATS_OP 0x1d
-#define GLOBAL_STATS_OP_BUSY BIT(15)
-#define GLOBAL_STATS_OP_NOP (0 << 12)
-#define GLOBAL_STATS_OP_FLUSH_ALL ((1 << 12) | GLOBAL_STATS_OP_BUSY)
-#define GLOBAL_STATS_OP_FLUSH_PORT ((2 << 12) | GLOBAL_STATS_OP_BUSY)
-#define GLOBAL_STATS_OP_READ_CAPTURED ((4 << 12) | GLOBAL_STATS_OP_BUSY)
-#define GLOBAL_STATS_OP_CAPTURE_PORT ((5 << 12) | GLOBAL_STATS_OP_BUSY)
-#define GLOBAL_STATS_OP_HIST_RX ((1 << 10) | GLOBAL_STATS_OP_BUSY)
-#define GLOBAL_STATS_OP_HIST_TX ((2 << 10) | GLOBAL_STATS_OP_BUSY)
-#define GLOBAL_STATS_OP_HIST_RX_TX ((3 << 10) | GLOBAL_STATS_OP_BUSY)
-#define GLOBAL_STATS_OP_BANK_1_BIT_9 BIT(9)
-#define GLOBAL_STATS_OP_BANK_1_BIT_10 BIT(10)
-#define GLOBAL_STATS_COUNTER_32 0x1e
-#define GLOBAL_STATS_COUNTER_01 0x1f
-
-#define GLOBAL2_INT_SOURCE 0x00
-#define GLOBAL2_INT_SOURCE_WATCHDOG 15
-#define GLOBAL2_INT_MASK 0x01
-#define GLOBAL2_MGMT_EN_2X 0x02
-#define GLOBAL2_MGMT_EN_0X 0x03
-#define GLOBAL2_FLOW_CONTROL 0x04
-#define GLOBAL2_SWITCH_MGMT 0x05
-#define GLOBAL2_SWITCH_MGMT_USE_DOUBLE_TAG_DATA BIT(15)
-#define GLOBAL2_SWITCH_MGMT_PREVENT_LOOPS BIT(14)
-#define GLOBAL2_SWITCH_MGMT_FLOW_CONTROL_MSG BIT(13)
-#define GLOBAL2_SWITCH_MGMT_FORCE_FLOW_CTRL_PRI BIT(7)
-#define GLOBAL2_SWITCH_MGMT_RSVD2CPU BIT(3)
-#define GLOBAL2_DEVICE_MAPPING 0x06
-#define GLOBAL2_DEVICE_MAPPING_UPDATE BIT(15)
-#define GLOBAL2_DEVICE_MAPPING_TARGET_SHIFT 8
-#define GLOBAL2_DEVICE_MAPPING_PORT_MASK 0x0f
-#define GLOBAL2_TRUNK_MASK 0x07
-#define GLOBAL2_TRUNK_MASK_UPDATE BIT(15)
-#define GLOBAL2_TRUNK_MASK_NUM_SHIFT 12
-#define GLOBAL2_TRUNK_MASK_HASK BIT(11)
-#define GLOBAL2_TRUNK_MAPPING 0x08
-#define GLOBAL2_TRUNK_MAPPING_UPDATE BIT(15)
-#define GLOBAL2_TRUNK_MAPPING_ID_SHIFT 11
-#define GLOBAL2_IRL_CMD 0x09
-#define GLOBAL2_IRL_CMD_BUSY BIT(15)
-#define GLOBAL2_IRL_CMD_OP_INIT_ALL ((0x001 << 12) | GLOBAL2_IRL_CMD_BUSY)
-#define GLOBAL2_IRL_CMD_OP_INIT_SEL ((0x010 << 12) | GLOBAL2_IRL_CMD_BUSY)
-#define GLOBAL2_IRL_CMD_OP_WRITE_SEL ((0x011 << 12) | GLOBAL2_IRL_CMD_BUSY)
-#define GLOBAL2_IRL_CMD_OP_READ_SEL ((0x100 << 12) | GLOBAL2_IRL_CMD_BUSY)
-#define GLOBAL2_IRL_DATA 0x0a
-#define GLOBAL2_PVT_ADDR 0x0b
-#define GLOBAL2_PVT_ADDR_BUSY BIT(15)
-#define GLOBAL2_PVT_ADDR_OP_INIT_ONES ((0x01 << 12) | GLOBAL2_PVT_ADDR_BUSY)
-#define GLOBAL2_PVT_ADDR_OP_WRITE_PVLAN ((0x03 << 12) | GLOBAL2_PVT_ADDR_BUSY)
-#define GLOBAL2_PVT_ADDR_OP_READ ((0x04 << 12) | GLOBAL2_PVT_ADDR_BUSY)
-#define GLOBAL2_PVT_DATA 0x0c
-#define GLOBAL2_SWITCH_MAC 0x0d
-#define GLOBAL2_ATU_STATS 0x0e
-#define GLOBAL2_PRIO_OVERRIDE 0x0f
-#define GLOBAL2_PRIO_OVERRIDE_FORCE_SNOOP BIT(7)
-#define GLOBAL2_PRIO_OVERRIDE_SNOOP_SHIFT 4
-#define GLOBAL2_PRIO_OVERRIDE_FORCE_ARP BIT(3)
-#define GLOBAL2_PRIO_OVERRIDE_ARP_SHIFT 0
-#define GLOBAL2_EEPROM_CMD 0x14
-#define GLOBAL2_EEPROM_CMD_BUSY BIT(15)
-#define GLOBAL2_EEPROM_CMD_OP_WRITE ((0x3 << 12) | GLOBAL2_EEPROM_CMD_BUSY)
-#define GLOBAL2_EEPROM_CMD_OP_READ ((0x4 << 12) | GLOBAL2_EEPROM_CMD_BUSY)
-#define GLOBAL2_EEPROM_CMD_OP_LOAD ((0x6 << 12) | GLOBAL2_EEPROM_CMD_BUSY)
-#define GLOBAL2_EEPROM_CMD_RUNNING BIT(11)
-#define GLOBAL2_EEPROM_CMD_WRITE_EN BIT(10)
-#define GLOBAL2_EEPROM_CMD_ADDR_MASK 0xff
-#define GLOBAL2_EEPROM_DATA 0x15
-#define GLOBAL2_EEPROM_ADDR 0x15 /* 6390, 6341 */
-#define GLOBAL2_PTP_AVB_OP 0x16
-#define GLOBAL2_PTP_AVB_DATA 0x17
-#define GLOBAL2_SMI_PHY_CMD 0x18
-#define GLOBAL2_SMI_PHY_CMD_BUSY BIT(15)
-#define GLOBAL2_SMI_PHY_CMD_EXTERNAL BIT(13)
-#define GLOBAL2_SMI_PHY_CMD_MODE_22 BIT(12)
-#define GLOBAL2_SMI_PHY_CMD_OP_22_WRITE_DATA ((0x1 << 10) | \
- GLOBAL2_SMI_PHY_CMD_MODE_22 | \
- GLOBAL2_SMI_PHY_CMD_BUSY)
-#define GLOBAL2_SMI_PHY_CMD_OP_22_READ_DATA ((0x2 << 10) | \
- GLOBAL2_SMI_PHY_CMD_MODE_22 | \
- GLOBAL2_SMI_PHY_CMD_BUSY)
-#define GLOBAL2_SMI_PHY_CMD_OP_45_WRITE_ADDR ((0x0 << 10) | \
- GLOBAL2_SMI_PHY_CMD_BUSY)
-#define GLOBAL2_SMI_PHY_CMD_OP_45_WRITE_DATA ((0x1 << 10) | \
- GLOBAL2_SMI_PHY_CMD_BUSY)
-#define GLOBAL2_SMI_PHY_CMD_OP_45_READ_DATA ((0x3 << 10) | \
- GLOBAL2_SMI_PHY_CMD_BUSY)
-
-#define GLOBAL2_SMI_PHY_DATA 0x19
-#define GLOBAL2_SCRATCH_MISC 0x1a
-#define GLOBAL2_SCRATCH_BUSY BIT(15)
-#define GLOBAL2_SCRATCH_REGISTER_SHIFT 8
-#define GLOBAL2_SCRATCH_VALUE_MASK 0xff
-#define GLOBAL2_WDOG_CONTROL 0x1b
-#define GLOBAL2_WDOG_CONTROL_EGRESS_EVENT BIT(7)
-#define GLOBAL2_WDOG_CONTROL_RMU_TIMEOUT BIT(6)
-#define GLOBAL2_WDOG_CONTROL_QC_ENABLE BIT(5)
-#define GLOBAL2_WDOG_CONTROL_EGRESS_HISTORY BIT(4)
-#define GLOBAL2_WDOG_CONTROL_EGRESS_ENABLE BIT(3)
-#define GLOBAL2_WDOG_CONTROL_FORCE_IRQ BIT(2)
-#define GLOBAL2_WDOG_CONTROL_HISTORY BIT(1)
-#define GLOBAL2_WDOG_CONTROL_SWRESET BIT(0)
-#define GLOBAL2_WDOG_UPDATE BIT(15)
-#define GLOBAL2_WDOG_INT_SOURCE (0x00 << 8)
-#define GLOBAL2_WDOG_INT_STATUS (0x10 << 8)
-#define GLOBAL2_WDOG_INT_ENABLE (0x11 << 8)
-#define GLOBAL2_WDOG_EVENT (0x12 << 8)
-#define GLOBAL2_WDOG_HISTORY (0x13 << 8)
-#define GLOBAL2_WDOG_DATA_MASK 0xff
-#define GLOBAL2_WDOG_CUT_THROUGH BIT(3)
-#define GLOBAL2_WDOG_QUEUE_CONTROLLER BIT(2)
-#define GLOBAL2_WDOG_EGRESS BIT(1)
-#define GLOBAL2_WDOG_FORCE_IRQ BIT(0)
-#define GLOBAL2_QOS_WEIGHT 0x1c
-#define GLOBAL2_MISC 0x1d
-#define GLOBAL2_MISC_5_BIT_PORT BIT(14)
-
-#define MV88E6XXX_N_FID 4096
-
-/* PVT limits for 4-bit port and 5-bit switch */
-#define MV88E6XXX_MAX_PVT_SWITCHES 32
-#define MV88E6XXX_MAX_PVT_PORTS 16
-
-enum mv88e6xxx_frame_mode {
- MV88E6XXX_FRAME_MODE_NORMAL,
- MV88E6XXX_FRAME_MODE_DSA,
- MV88E6XXX_FRAME_MODE_PROVIDER,
- MV88E6XXX_FRAME_MODE_ETHERTYPE,
-};
-
-/* List of supported models */
-enum mv88e6xxx_model {
- MV88E6085,
- MV88E6095,
- MV88E6097,
- MV88E6123,
- MV88E6131,
- MV88E6141,
- MV88E6161,
- MV88E6165,
- MV88E6171,
- MV88E6172,
- MV88E6175,
- MV88E6176,
- MV88E6185,
- MV88E6190,
- MV88E6190X,
- MV88E6191,
- MV88E6240,
- MV88E6290,
- MV88E6320,
- MV88E6321,
- MV88E6341,
- MV88E6350,
- MV88E6351,
- MV88E6352,
- MV88E6390,
- MV88E6390X,
-};
-
-enum mv88e6xxx_family {
- MV88E6XXX_FAMILY_NONE,
- MV88E6XXX_FAMILY_6065, /* 6031 6035 6061 6065 */
- MV88E6XXX_FAMILY_6095, /* 6092 6095 */
- MV88E6XXX_FAMILY_6097, /* 6046 6085 6096 6097 */
- MV88E6XXX_FAMILY_6165, /* 6123 6161 6165 */
- MV88E6XXX_FAMILY_6185, /* 6108 6121 6122 6131 6152 6155 6182 6185 */
- MV88E6XXX_FAMILY_6320, /* 6320 6321 */
- MV88E6XXX_FAMILY_6341, /* 6141 6341 */
- MV88E6XXX_FAMILY_6351, /* 6171 6175 6350 6351 */
- MV88E6XXX_FAMILY_6352, /* 6172 6176 6240 6352 */
- MV88E6XXX_FAMILY_6390, /* 6190 6190X 6191 6290 6390 6390X */
-};
-
-enum mv88e6xxx_cap {
- /* Energy Efficient Ethernet.
- */
- MV88E6XXX_CAP_EEE,
-
- /* Multi-chip Addressing Mode.
- * Some chips respond to only 2 registers of its own SMI device address
- * when it is non-zero, and use indirect access to internal registers.
- */
- MV88E6XXX_CAP_SMI_CMD, /* (0x00) SMI Command */
- MV88E6XXX_CAP_SMI_DATA, /* (0x01) SMI Data */
-
- /* PHY Registers.
- */
- MV88E6XXX_CAP_PHY_PAGE, /* (0x16) Page Register */
-
- /* Fiber/SERDES Registers (SMI address F).
- */
- MV88E6XXX_CAP_SERDES,
-
- /* Switch Global (1) Registers.
- */
- MV88E6XXX_CAP_G1_ATU_FID, /* (0x01) ATU FID Register */
- MV88E6XXX_CAP_G1_VTU_FID, /* (0x02) VTU FID Register */
-
- /* Switch Global 2 Registers.
- * The device contains a second set of global 16-bit registers.
- */
- MV88E6XXX_CAP_GLOBAL2,
- MV88E6XXX_CAP_G2_INT, /* (0x00) Interrupt Status */
- MV88E6XXX_CAP_G2_MGMT_EN_2X, /* (0x02) MGMT Enable Register 2x */
- MV88E6XXX_CAP_G2_MGMT_EN_0X, /* (0x03) MGMT Enable Register 0x */
- MV88E6XXX_CAP_G2_IRL_CMD, /* (0x09) Ingress Rate Command */
- MV88E6XXX_CAP_G2_IRL_DATA, /* (0x0a) Ingress Rate Data */
- MV88E6XXX_CAP_G2_POT, /* (0x0f) Priority Override Table */
-
- /* Per VLAN Spanning Tree Unit (STU).
- * The Port State database, if present, is accessed through VTU
- * operations and dedicated SID registers. See GLOBAL_VTU_SID.
- */
- MV88E6XXX_CAP_STU,
-
- /* VLAN Table Unit.
- * The VTU is used to program 802.1Q VLANs. See GLOBAL_VTU_OP.
- */
- MV88E6XXX_CAP_VTU,
-};
-
-/* Bitmask of capabilities */
-#define MV88E6XXX_FLAG_EEE BIT_ULL(MV88E6XXX_CAP_EEE)
-
-#define MV88E6XXX_FLAG_SMI_CMD BIT_ULL(MV88E6XXX_CAP_SMI_CMD)
-#define MV88E6XXX_FLAG_SMI_DATA BIT_ULL(MV88E6XXX_CAP_SMI_DATA)
-
-#define MV88E6XXX_FLAG_PHY_PAGE BIT_ULL(MV88E6XXX_CAP_PHY_PAGE)
-
-#define MV88E6XXX_FLAG_SERDES BIT_ULL(MV88E6XXX_CAP_SERDES)
-
-#define MV88E6XXX_FLAG_G1_VTU_FID BIT_ULL(MV88E6XXX_CAP_G1_VTU_FID)
-
-#define MV88E6XXX_FLAG_GLOBAL2 BIT_ULL(MV88E6XXX_CAP_GLOBAL2)
-#define MV88E6XXX_FLAG_G2_INT BIT_ULL(MV88E6XXX_CAP_G2_INT)
-#define MV88E6XXX_FLAG_G2_MGMT_EN_2X BIT_ULL(MV88E6XXX_CAP_G2_MGMT_EN_2X)
-#define MV88E6XXX_FLAG_G2_MGMT_EN_0X BIT_ULL(MV88E6XXX_CAP_G2_MGMT_EN_0X)
-#define MV88E6XXX_FLAG_G2_IRL_CMD BIT_ULL(MV88E6XXX_CAP_G2_IRL_CMD)
-#define MV88E6XXX_FLAG_G2_IRL_DATA BIT_ULL(MV88E6XXX_CAP_G2_IRL_DATA)
-#define MV88E6XXX_FLAG_G2_POT BIT_ULL(MV88E6XXX_CAP_G2_POT)
-
-/* Ingress Rate Limit unit */
-#define MV88E6XXX_FLAGS_IRL \
- (MV88E6XXX_FLAG_G2_IRL_CMD | \
- MV88E6XXX_FLAG_G2_IRL_DATA)
-
-/* Multi-chip Addressing Mode */
-#define MV88E6XXX_FLAGS_MULTI_CHIP \
- (MV88E6XXX_FLAG_SMI_CMD | \
- MV88E6XXX_FLAG_SMI_DATA)
-
-/* Fiber/SERDES Registers at SMI address F, page 1 */
-#define MV88E6XXX_FLAGS_SERDES \
- (MV88E6XXX_FLAG_PHY_PAGE | \
- MV88E6XXX_FLAG_SERDES)
-
-#define MV88E6XXX_FLAGS_FAMILY_6095 \
- (MV88E6XXX_FLAG_GLOBAL2 | \
- MV88E6XXX_FLAG_G2_MGMT_EN_0X | \
- MV88E6XXX_FLAGS_MULTI_CHIP)
-
-#define MV88E6XXX_FLAGS_FAMILY_6097 \
- (MV88E6XXX_FLAG_G1_VTU_FID | \
- MV88E6XXX_FLAG_GLOBAL2 | \
- MV88E6XXX_FLAG_G2_INT | \
- MV88E6XXX_FLAG_G2_MGMT_EN_2X | \
- MV88E6XXX_FLAG_G2_MGMT_EN_0X | \
- MV88E6XXX_FLAG_G2_POT | \
- MV88E6XXX_FLAGS_IRL | \
- MV88E6XXX_FLAGS_MULTI_CHIP)
-
-#define MV88E6XXX_FLAGS_FAMILY_6165 \
- (MV88E6XXX_FLAG_G1_VTU_FID | \
- MV88E6XXX_FLAG_GLOBAL2 | \
- MV88E6XXX_FLAG_G2_INT | \
- MV88E6XXX_FLAG_G2_MGMT_EN_2X | \
- MV88E6XXX_FLAG_G2_MGMT_EN_0X | \
- MV88E6XXX_FLAG_G2_POT | \
- MV88E6XXX_FLAGS_IRL | \
- MV88E6XXX_FLAGS_MULTI_CHIP)
-
-#define MV88E6XXX_FLAGS_FAMILY_6185 \
- (MV88E6XXX_FLAG_GLOBAL2 | \
- MV88E6XXX_FLAG_G2_INT | \
- MV88E6XXX_FLAG_G2_MGMT_EN_0X | \
- MV88E6XXX_FLAGS_MULTI_CHIP)
-
-#define MV88E6XXX_FLAGS_FAMILY_6320 \
- (MV88E6XXX_FLAG_EEE | \
- MV88E6XXX_FLAG_GLOBAL2 | \
- MV88E6XXX_FLAG_G2_MGMT_EN_2X | \
- MV88E6XXX_FLAG_G2_MGMT_EN_0X | \
- MV88E6XXX_FLAG_G2_POT | \
- MV88E6XXX_FLAGS_IRL | \
- MV88E6XXX_FLAGS_MULTI_CHIP)
-
-#define MV88E6XXX_FLAGS_FAMILY_6341 \
- (MV88E6XXX_FLAG_EEE | \
- MV88E6XXX_FLAG_G1_VTU_FID | \
- MV88E6XXX_FLAG_GLOBAL2 | \
- MV88E6XXX_FLAG_G2_INT | \
- MV88E6XXX_FLAG_G2_POT | \
- MV88E6XXX_FLAGS_IRL | \
- MV88E6XXX_FLAGS_MULTI_CHIP | \
- MV88E6XXX_FLAGS_SERDES)
-
-#define MV88E6XXX_FLAGS_FAMILY_6351 \
- (MV88E6XXX_FLAG_G1_VTU_FID | \
- MV88E6XXX_FLAG_GLOBAL2 | \
- MV88E6XXX_FLAG_G2_INT | \
- MV88E6XXX_FLAG_G2_MGMT_EN_2X | \
- MV88E6XXX_FLAG_G2_MGMT_EN_0X | \
- MV88E6XXX_FLAG_G2_POT | \
- MV88E6XXX_FLAGS_IRL | \
- MV88E6XXX_FLAGS_MULTI_CHIP)
-
-#define MV88E6XXX_FLAGS_FAMILY_6352 \
- (MV88E6XXX_FLAG_EEE | \
- MV88E6XXX_FLAG_G1_VTU_FID | \
- MV88E6XXX_FLAG_GLOBAL2 | \
- MV88E6XXX_FLAG_G2_INT | \
- MV88E6XXX_FLAG_G2_MGMT_EN_2X | \
- MV88E6XXX_FLAG_G2_MGMT_EN_0X | \
- MV88E6XXX_FLAG_G2_POT | \
- MV88E6XXX_FLAGS_IRL | \
- MV88E6XXX_FLAGS_MULTI_CHIP | \
- MV88E6XXX_FLAGS_SERDES)
-
-#define MV88E6XXX_FLAGS_FAMILY_6390 \
- (MV88E6XXX_FLAG_EEE | \
- MV88E6XXX_FLAG_GLOBAL2 | \
- MV88E6XXX_FLAG_G2_INT | \
- MV88E6XXX_FLAGS_IRL | \
- MV88E6XXX_FLAGS_MULTI_CHIP)
-
-struct mv88e6xxx_ops;
-
-struct mv88e6xxx_info {
- enum mv88e6xxx_family family;
- u16 prod_num;
- const char *name;
- unsigned int num_databases;
- unsigned int num_ports;
- unsigned int max_vid;
- unsigned int port_base_addr;
- unsigned int global1_addr;
- unsigned int age_time_coeff;
- unsigned int g1_irqs;
- bool pvt;
- enum dsa_tag_protocol tag_protocol;
- unsigned long long flags;
-
- /* Mask for FromPort and ToPort value of PortVec used in ATU Move
- * operation. 0 means that the ATU Move operation is not supported.
- */
- u8 atu_move_port_mask;
- const struct mv88e6xxx_ops *ops;
-};
-
-struct mv88e6xxx_atu_entry {
- u8 state;
- bool trunk;
- u16 portvec;
- u8 mac[ETH_ALEN];
-};
-
-struct mv88e6xxx_vtu_entry {
- u16 vid;
- u16 fid;
- u8 sid;
- bool valid;
- u8 member[DSA_MAX_PORTS];
- u8 state[DSA_MAX_PORTS];
-};
-
-struct mv88e6xxx_bus_ops;
-struct mv88e6xxx_irq_ops;
-
-struct mv88e6xxx_irq {
- u16 masked;
- struct irq_chip chip;
- struct irq_domain *domain;
- unsigned int nirqs;
-};
-
-struct mv88e6xxx_chip {
- const struct mv88e6xxx_info *info;
-
- /* The dsa_switch this private structure is related to */
- struct dsa_switch *ds;
-
- /* The device this structure is associated to */
- struct device *dev;
-
- /* This mutex protects the access to the switch registers */
- struct mutex reg_lock;
-
- /* The MII bus and the address on the bus that is used to
- * communication with the switch
- */
- const struct mv88e6xxx_bus_ops *smi_ops;
- struct mii_bus *bus;
- int sw_addr;
-
- /* Handles automatic disabling and re-enabling of the PHY
- * polling unit.
- */
- const struct mv88e6xxx_bus_ops *phy_ops;
- struct mutex ppu_mutex;
- int ppu_disabled;
- struct work_struct ppu_work;
- struct timer_list ppu_timer;
-
- /* This mutex serialises access to the statistics unit.
- * Hold this mutex over snapshot + dump sequences.
- */
- struct mutex stats_mutex;
-
- /* A switch may have a GPIO line tied to its reset pin. Parse
- * this from the device tree, and use it before performing
- * switch soft reset.
- */
- struct gpio_desc *reset;
-
- /* set to size of eeprom if supported by the switch */
- int eeprom_len;
-
- /* List of mdio busses */
- struct list_head mdios;
-
- /* There can be two interrupt controllers, which are chained
- * off a GPIO as interrupt source
- */
- struct mv88e6xxx_irq g1_irq;
- struct mv88e6xxx_irq g2_irq;
- int irq;
- int device_irq;
- int watchdog_irq;
-};
-
-struct mv88e6xxx_bus_ops {
- int (*read)(struct mv88e6xxx_chip *chip, int addr, int reg, u16 *val);
- int (*write)(struct mv88e6xxx_chip *chip, int addr, int reg, u16 val);
-};
-
-struct mv88e6xxx_mdio_bus {
- struct mii_bus *bus;
- struct mv88e6xxx_chip *chip;
- struct list_head list;
- bool external;
-};
-
-struct mv88e6xxx_ops {
- int (*get_eeprom)(struct mv88e6xxx_chip *chip,
- struct ethtool_eeprom *eeprom, u8 *data);
- int (*set_eeprom)(struct mv88e6xxx_chip *chip,
- struct ethtool_eeprom *eeprom, u8 *data);
-
- int (*set_switch_mac)(struct mv88e6xxx_chip *chip, u8 *addr);
-
- int (*phy_read)(struct mv88e6xxx_chip *chip,
- struct mii_bus *bus,
- int addr, int reg, u16 *val);
- int (*phy_write)(struct mv88e6xxx_chip *chip,
- struct mii_bus *bus,
- int addr, int reg, u16 val);
-
- /* PHY Polling Unit (PPU) operations */
- int (*ppu_enable)(struct mv88e6xxx_chip *chip);
- int (*ppu_disable)(struct mv88e6xxx_chip *chip);
-
- /* Switch Software Reset */
- int (*reset)(struct mv88e6xxx_chip *chip);
-
- /* RGMII Receive/Transmit Timing Control
- * Add delay on PHY_INTERFACE_MODE_RGMII_*ID, no delay otherwise.
- */
- int (*port_set_rgmii_delay)(struct mv88e6xxx_chip *chip, int port,
- phy_interface_t mode);
-
-#define LINK_FORCED_DOWN 0
-#define LINK_FORCED_UP 1
-#define LINK_UNFORCED -2
-
- /* Port's MAC link state
- * Use LINK_FORCED_UP or LINK_FORCED_DOWN to force link up or down,
- * or LINK_UNFORCED for normal link detection.
- */
- int (*port_set_link)(struct mv88e6xxx_chip *chip, int port, int link);
-
-#define DUPLEX_UNFORCED -2
-
- /* Port's MAC duplex mode
- *
- * Use DUPLEX_HALF or DUPLEX_FULL to force half or full duplex,
- * or DUPLEX_UNFORCED for normal duplex detection.
- */
- int (*port_set_duplex)(struct mv88e6xxx_chip *chip, int port, int dup);
-
-#define SPEED_MAX INT_MAX
-#define SPEED_UNFORCED -2
-
- /* Port's MAC speed (in Mbps)
- *
- * Depending on the chip, 10, 100, 200, 1000, 2500, 10000 are valid.
- * Use SPEED_UNFORCED for normal detection, SPEED_MAX for max value.
- */
- int (*port_set_speed)(struct mv88e6xxx_chip *chip, int port, int speed);
-
- int (*port_tag_remap)(struct mv88e6xxx_chip *chip, int port);
-
- int (*port_set_frame_mode)(struct mv88e6xxx_chip *chip, int port,
- enum mv88e6xxx_frame_mode mode);
- int (*port_set_egress_floods)(struct mv88e6xxx_chip *chip, int port,
- bool unicast, bool multicast);
- int (*port_set_ether_type)(struct mv88e6xxx_chip *chip, int port,
- u16 etype);
- int (*port_jumbo_config)(struct mv88e6xxx_chip *chip, int port);
-
- int (*port_egress_rate_limiting)(struct mv88e6xxx_chip *chip, int port);
- int (*port_pause_config)(struct mv88e6xxx_chip *chip, int port);
- int (*port_disable_learn_limit)(struct mv88e6xxx_chip *chip, int port);
- int (*port_disable_pri_override)(struct mv88e6xxx_chip *chip, int port);
-
- /* CMODE control what PHY mode the MAC will use, eg. SGMII, RGMII, etc.
- * Some chips allow this to be configured on specific ports.
- */
- int (*port_set_cmode)(struct mv88e6xxx_chip *chip, int port,
- phy_interface_t mode);
-
- /* Some devices have a per port register indicating what is
- * the upstream port this port should forward to.
- */
- int (*port_set_upstream_port)(struct mv88e6xxx_chip *chip, int port,
- int upstream_port);
-
- /* Snapshot the statistics for a port. The statistics can then
- * be read back a leisure but still with a consistent view.
- */
- int (*stats_snapshot)(struct mv88e6xxx_chip *chip, int port);
-
- /* Set the histogram mode for statistics, when the control registers
- * are separated out of the STATS_OP register.
- */
- int (*stats_set_histogram)(struct mv88e6xxx_chip *chip);
-
- /* Return the number of strings describing statistics */
- int (*stats_get_sset_count)(struct mv88e6xxx_chip *chip);
- void (*stats_get_strings)(struct mv88e6xxx_chip *chip, uint8_t *data);
- void (*stats_get_stats)(struct mv88e6xxx_chip *chip, int port,
- uint64_t *data);
- int (*g1_set_cpu_port)(struct mv88e6xxx_chip *chip, int port);
- int (*g1_set_egress_port)(struct mv88e6xxx_chip *chip, int port);
- const struct mv88e6xxx_irq_ops *watchdog_ops;
-
- /* Can be either in g1 or g2, so don't use a prefix */
- int (*mgmt_rsvd2cpu)(struct mv88e6xxx_chip *chip);
-
- /* VLAN Translation Unit operations */
- int (*vtu_getnext)(struct mv88e6xxx_chip *chip,
- struct mv88e6xxx_vtu_entry *entry);
- int (*vtu_loadpurge)(struct mv88e6xxx_chip *chip,
- struct mv88e6xxx_vtu_entry *entry);
-};
-
-struct mv88e6xxx_irq_ops {
- /* Action to be performed when the interrupt happens */
- int (*irq_action)(struct mv88e6xxx_chip *chip, int irq);
- /* Setup the hardware to generate the interrupt */
- int (*irq_setup)(struct mv88e6xxx_chip *chip);
- /* Reset the hardware to stop generating the interrupt */
- void (*irq_free)(struct mv88e6xxx_chip *chip);
-};
-
-#define STATS_TYPE_PORT BIT(0)
-#define STATS_TYPE_BANK0 BIT(1)
-#define STATS_TYPE_BANK1 BIT(2)
-
-struct mv88e6xxx_hw_stat {
- char string[ETH_GSTRING_LEN];
- int sizeof_stat;
- int reg;
- int type;
-};
-
-static inline bool mv88e6xxx_has(struct mv88e6xxx_chip *chip,
- unsigned long flags)
-{
- return (chip->info->flags & flags) == flags;
-}
-
-static inline bool mv88e6xxx_has_pvt(struct mv88e6xxx_chip *chip)
-{
- return chip->info->pvt;
-}
-
-static inline unsigned int mv88e6xxx_num_databases(struct mv88e6xxx_chip *chip)
-{
- return chip->info->num_databases;
-}
-
-static inline unsigned int mv88e6xxx_num_ports(struct mv88e6xxx_chip *chip)
-{
- return chip->info->num_ports;
-}
-
-static inline u16 mv88e6xxx_port_mask(struct mv88e6xxx_chip *chip)
-{
- return GENMASK(mv88e6xxx_num_ports(chip) - 1, 0);
-}
-
-int mv88e6xxx_read(struct mv88e6xxx_chip *chip, int addr, int reg, u16 *val);
-int mv88e6xxx_write(struct mv88e6xxx_chip *chip, int addr, int reg, u16 val);
-int mv88e6xxx_update(struct mv88e6xxx_chip *chip, int addr, int reg,
- u16 update);
-int mv88e6xxx_wait(struct mv88e6xxx_chip *chip, int addr, int reg, u16 mask);
-
-#endif
diff --git a/drivers/net/dsa/mv88e6xxx/phy.c b/drivers/net/dsa/mv88e6xxx/phy.c
new file mode 100644
index 000000000000..3500ac0ea848
--- /dev/null
+++ b/drivers/net/dsa/mv88e6xxx/phy.c
@@ -0,0 +1,249 @@
+/*
+ * Marvell 88e6xxx Ethernet switch PHY and PPU support
+ *
+ * Copyright (c) 2008 Marvell Semiconductor
+ *
+ * Copyright (c) 2017 Andrew Lunn <andrew@lunn.ch>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#include <linux/mdio.h>
+#include <linux/module.h>
+#include <net/dsa.h>
+
+#include "chip.h"
+#include "phy.h"
+
+int mv88e6165_phy_read(struct mv88e6xxx_chip *chip, struct mii_bus *bus,
+ int addr, int reg, u16 *val)
+{
+ return mv88e6xxx_read(chip, addr, reg, val);
+}
+
+int mv88e6165_phy_write(struct mv88e6xxx_chip *chip, struct mii_bus *bus,
+ int addr, int reg, u16 val)
+{
+ return mv88e6xxx_write(chip, addr, reg, val);
+}
+
+int mv88e6xxx_phy_read(struct mv88e6xxx_chip *chip, int phy, int reg, u16 *val)
+{
+ int addr = phy; /* PHY devices addresses start at 0x0 */
+ struct mii_bus *bus;
+
+ bus = mv88e6xxx_default_mdio_bus(chip);
+ if (!bus)
+ return -EOPNOTSUPP;
+
+ if (!chip->info->ops->phy_read)
+ return -EOPNOTSUPP;
+
+ return chip->info->ops->phy_read(chip, bus, addr, reg, val);
+}
+
+int mv88e6xxx_phy_write(struct mv88e6xxx_chip *chip, int phy, int reg, u16 val)
+{
+ int addr = phy; /* PHY devices addresses start at 0x0 */
+ struct mii_bus *bus;
+
+ bus = mv88e6xxx_default_mdio_bus(chip);
+ if (!bus)
+ return -EOPNOTSUPP;
+
+ if (!chip->info->ops->phy_write)
+ return -EOPNOTSUPP;
+
+ return chip->info->ops->phy_write(chip, bus, addr, reg, val);
+}
+
+static int mv88e6xxx_phy_page_get(struct mv88e6xxx_chip *chip, int phy, u8 page)
+{
+ return mv88e6xxx_phy_write(chip, phy, MV88E6XXX_PHY_PAGE, page);
+}
+
+static void mv88e6xxx_phy_page_put(struct mv88e6xxx_chip *chip, int phy)
+{
+ int err;
+
+ /* Restore PHY page Copper 0x0 for access via the registered
+ * MDIO bus
+ */
+ err = mv88e6xxx_phy_write(chip, phy, MV88E6XXX_PHY_PAGE,
+ MV88E6XXX_PHY_PAGE_COPPER);
+ if (unlikely(err)) {
+ dev_err(chip->dev,
+ "failed to restore PHY %d page Copper (%d)\n",
+ phy, err);
+ }
+}
+
+int mv88e6xxx_phy_page_read(struct mv88e6xxx_chip *chip, int phy,
+ u8 page, int reg, u16 *val)
+{
+ int err;
+
+ /* There is no paging for registers 22 */
+ if (reg == MV88E6XXX_PHY_PAGE)
+ return -EINVAL;
+
+ err = mv88e6xxx_phy_page_get(chip, phy, page);
+ if (!err) {
+ err = mv88e6xxx_phy_read(chip, phy, reg, val);
+ mv88e6xxx_phy_page_put(chip, phy);
+ }
+
+ return err;
+}
+
+int mv88e6xxx_phy_page_write(struct mv88e6xxx_chip *chip, int phy,
+ u8 page, int reg, u16 val)
+{
+ int err;
+
+ /* There is no paging for registers 22 */
+ if (reg == MV88E6XXX_PHY_PAGE)
+ return -EINVAL;
+
+ err = mv88e6xxx_phy_page_get(chip, phy, page);
+ if (!err) {
+ err = mv88e6xxx_phy_write(chip, phy, MV88E6XXX_PHY_PAGE, page);
+ mv88e6xxx_phy_page_put(chip, phy);
+ }
+
+ return err;
+}
+
+static int mv88e6xxx_phy_ppu_disable(struct mv88e6xxx_chip *chip)
+{
+ if (!chip->info->ops->ppu_disable)
+ return 0;
+
+ return chip->info->ops->ppu_disable(chip);
+}
+
+static int mv88e6xxx_phy_ppu_enable(struct mv88e6xxx_chip *chip)
+{
+ if (!chip->info->ops->ppu_enable)
+ return 0;
+
+ return chip->info->ops->ppu_enable(chip);
+}
+
+static void mv88e6xxx_phy_ppu_reenable_work(struct work_struct *ugly)
+{
+ struct mv88e6xxx_chip *chip;
+
+ chip = container_of(ugly, struct mv88e6xxx_chip, ppu_work);
+
+ mutex_lock(&chip->reg_lock);
+
+ if (mutex_trylock(&chip->ppu_mutex)) {
+ if (mv88e6xxx_phy_ppu_enable(chip) == 0)
+ chip->ppu_disabled = 0;
+ mutex_unlock(&chip->ppu_mutex);
+ }
+
+ mutex_unlock(&chip->reg_lock);
+}
+
+static void mv88e6xxx_phy_ppu_reenable_timer(unsigned long _ps)
+{
+ struct mv88e6xxx_chip *chip = (void *)_ps;
+
+ schedule_work(&chip->ppu_work);
+}
+
+static int mv88e6xxx_phy_ppu_access_get(struct mv88e6xxx_chip *chip)
+{
+ int ret;
+
+ mutex_lock(&chip->ppu_mutex);
+
+ /* If the PHY polling unit is enabled, disable it so that
+ * we can access the PHY registers. If it was already
+ * disabled, cancel the timer that is going to re-enable
+ * it.
+ */
+ if (!chip->ppu_disabled) {
+ ret = mv88e6xxx_phy_ppu_disable(chip);
+ if (ret < 0) {
+ mutex_unlock(&chip->ppu_mutex);
+ return ret;
+ }
+ chip->ppu_disabled = 1;
+ } else {
+ del_timer(&chip->ppu_timer);
+ ret = 0;
+ }
+
+ return ret;
+}
+
+static void mv88e6xxx_phy_ppu_access_put(struct mv88e6xxx_chip *chip)
+{
+ /* Schedule a timer to re-enable the PHY polling unit. */
+ mod_timer(&chip->ppu_timer, jiffies + msecs_to_jiffies(10));
+ mutex_unlock(&chip->ppu_mutex);
+}
+
+static void mv88e6xxx_phy_ppu_state_init(struct mv88e6xxx_chip *chip)
+{
+ mutex_init(&chip->ppu_mutex);
+ INIT_WORK(&chip->ppu_work, mv88e6xxx_phy_ppu_reenable_work);
+ setup_timer(&chip->ppu_timer, mv88e6xxx_phy_ppu_reenable_timer,
+ (unsigned long)chip);
+}
+
+static void mv88e6xxx_phy_ppu_state_destroy(struct mv88e6xxx_chip *chip)
+{
+ del_timer_sync(&chip->ppu_timer);
+}
+
+int mv88e6185_phy_ppu_read(struct mv88e6xxx_chip *chip, struct mii_bus *bus,
+ int addr, int reg, u16 *val)
+{
+ int err;
+
+ err = mv88e6xxx_phy_ppu_access_get(chip);
+ if (!err) {
+ err = mv88e6xxx_read(chip, addr, reg, val);
+ mv88e6xxx_phy_ppu_access_put(chip);
+ }
+
+ return err;
+}
+
+int mv88e6185_phy_ppu_write(struct mv88e6xxx_chip *chip, struct mii_bus *bus,
+ int addr, int reg, u16 val)
+{
+ int err;
+
+ err = mv88e6xxx_phy_ppu_access_get(chip);
+ if (!err) {
+ err = mv88e6xxx_write(chip, addr, reg, val);
+ mv88e6xxx_phy_ppu_access_put(chip);
+ }
+
+ return err;
+}
+
+void mv88e6xxx_phy_init(struct mv88e6xxx_chip *chip)
+{
+ if (chip->info->ops->ppu_enable && chip->info->ops->ppu_disable)
+ mv88e6xxx_phy_ppu_state_init(chip);
+}
+
+void mv88e6xxx_phy_destroy(struct mv88e6xxx_chip *chip)
+{
+ if (chip->info->ops->ppu_enable && chip->info->ops->ppu_disable)
+ mv88e6xxx_phy_ppu_state_destroy(chip);
+}
+
+int mv88e6xxx_phy_setup(struct mv88e6xxx_chip *chip)
+{
+ return mv88e6xxx_phy_ppu_enable(chip);
+}
diff --git a/drivers/net/dsa/mv88e6xxx/phy.h b/drivers/net/dsa/mv88e6xxx/phy.h
new file mode 100644
index 000000000000..556b74a0502a
--- /dev/null
+++ b/drivers/net/dsa/mv88e6xxx/phy.h
@@ -0,0 +1,43 @@
+/*
+ * Marvell 88E6xxx PHY access
+ *
+ * Copyright (c) 2008 Marvell Semiconductor
+ *
+ * Copyright (c) 2017 Andrew Lunn <andrew@lunn.ch>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#ifndef _MV88E6XXX_PHY_H
+#define _MV88E6XXX_PHY_H
+
+#define MV88E6XXX_PHY_PAGE 0x16
+#define MV88E6XXX_PHY_PAGE_COPPER 0x00
+
+/* PHY Registers accesses implementations */
+int mv88e6165_phy_read(struct mv88e6xxx_chip *chip, struct mii_bus *bus,
+ int addr, int reg, u16 *val);
+int mv88e6165_phy_write(struct mv88e6xxx_chip *chip, struct mii_bus *bus,
+ int addr, int reg, u16 val);
+int mv88e6185_phy_ppu_read(struct mv88e6xxx_chip *chip, struct mii_bus *bus,
+ int addr, int reg, u16 *val);
+int mv88e6185_phy_ppu_write(struct mv88e6xxx_chip *chip, struct mii_bus *bus,
+ int addr, int reg, u16 val);
+
+/* Generic PHY operations */
+int mv88e6xxx_phy_read(struct mv88e6xxx_chip *chip, int phy,
+ int reg, u16 *val);
+int mv88e6xxx_phy_write(struct mv88e6xxx_chip *chip, int phy,
+ int reg, u16 val);
+int mv88e6xxx_phy_page_read(struct mv88e6xxx_chip *chip, int phy,
+ u8 page, int reg, u16 *val);
+int mv88e6xxx_phy_page_write(struct mv88e6xxx_chip *chip, int phy,
+ u8 page, int reg, u16 val);
+void mv88e6xxx_phy_init(struct mv88e6xxx_chip *chip);
+void mv88e6xxx_phy_destroy(struct mv88e6xxx_chip *chip);
+int mv88e6xxx_phy_setup(struct mv88e6xxx_chip *chip);
+
+#endif /*_MV88E6XXX_PHY_H */
diff --git a/drivers/net/dsa/mv88e6xxx/port.c b/drivers/net/dsa/mv88e6xxx/port.c
index 548a956637ee..a7801f6668a5 100644
--- a/drivers/net/dsa/mv88e6xxx/port.c
+++ b/drivers/net/dsa/mv88e6xxx/port.c
@@ -12,8 +12,11 @@
* (at your option) any later version.
*/
+#include <linux/bitfield.h>
+#include <linux/if_bridge.h>
#include <linux/phy.h>
-#include "mv88e6xxx.h"
+
+#include "chip.h"
#include "port.h"
int mv88e6xxx_port_read(struct mv88e6xxx_chip *chip, int port, int reg,
@@ -47,23 +50,23 @@ static int mv88e6xxx_port_set_rgmii_delay(struct mv88e6xxx_chip *chip, int port,
u16 reg;
int err;
- err = mv88e6xxx_port_read(chip, port, PORT_PCS_CTRL, &reg);
+ err = mv88e6xxx_port_read(chip, port, MV88E6XXX_PORT_MAC_CTL, &reg);
if (err)
return err;
- reg &= ~(PORT_PCS_CTRL_RGMII_DELAY_RXCLK |
- PORT_PCS_CTRL_RGMII_DELAY_TXCLK);
+ reg &= ~(MV88E6XXX_PORT_MAC_CTL_RGMII_DELAY_RXCLK |
+ MV88E6XXX_PORT_MAC_CTL_RGMII_DELAY_TXCLK);
switch (mode) {
case PHY_INTERFACE_MODE_RGMII_RXID:
- reg |= PORT_PCS_CTRL_RGMII_DELAY_RXCLK;
+ reg |= MV88E6XXX_PORT_MAC_CTL_RGMII_DELAY_RXCLK;
break;
case PHY_INTERFACE_MODE_RGMII_TXID:
- reg |= PORT_PCS_CTRL_RGMII_DELAY_TXCLK;
+ reg |= MV88E6XXX_PORT_MAC_CTL_RGMII_DELAY_TXCLK;
break;
case PHY_INTERFACE_MODE_RGMII_ID:
- reg |= PORT_PCS_CTRL_RGMII_DELAY_RXCLK |
- PORT_PCS_CTRL_RGMII_DELAY_TXCLK;
+ reg |= MV88E6XXX_PORT_MAC_CTL_RGMII_DELAY_RXCLK |
+ MV88E6XXX_PORT_MAC_CTL_RGMII_DELAY_TXCLK;
break;
case PHY_INTERFACE_MODE_RGMII:
break;
@@ -71,13 +74,13 @@ static int mv88e6xxx_port_set_rgmii_delay(struct mv88e6xxx_chip *chip, int port,
return 0;
}
- err = mv88e6xxx_port_write(chip, port, PORT_PCS_CTRL, reg);
+ err = mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_MAC_CTL, reg);
if (err)
return err;
- netdev_dbg(chip->ds->ports[port].netdev, "delay RXCLK %s, TXCLK %s\n",
- reg & PORT_PCS_CTRL_RGMII_DELAY_RXCLK ? "yes" : "no",
- reg & PORT_PCS_CTRL_RGMII_DELAY_TXCLK ? "yes" : "no");
+ dev_dbg(chip->dev, "p%d: delay RXCLK %s, TXCLK %s\n", port,
+ reg & MV88E6XXX_PORT_MAC_CTL_RGMII_DELAY_RXCLK ? "yes" : "no",
+ reg & MV88E6XXX_PORT_MAC_CTL_RGMII_DELAY_TXCLK ? "yes" : "no");
return 0;
}
@@ -105,18 +108,20 @@ int mv88e6xxx_port_set_link(struct mv88e6xxx_chip *chip, int port, int link)
u16 reg;
int err;
- err = mv88e6xxx_port_read(chip, port, PORT_PCS_CTRL, &reg);
+ err = mv88e6xxx_port_read(chip, port, MV88E6XXX_PORT_MAC_CTL, &reg);
if (err)
return err;
- reg &= ~(PORT_PCS_CTRL_FORCE_LINK | PORT_PCS_CTRL_LINK_UP);
+ reg &= ~(MV88E6XXX_PORT_MAC_CTL_FORCE_LINK |
+ MV88E6XXX_PORT_MAC_CTL_LINK_UP);
switch (link) {
case LINK_FORCED_DOWN:
- reg |= PORT_PCS_CTRL_FORCE_LINK;
+ reg |= MV88E6XXX_PORT_MAC_CTL_FORCE_LINK;
break;
case LINK_FORCED_UP:
- reg |= PORT_PCS_CTRL_FORCE_LINK | PORT_PCS_CTRL_LINK_UP;
+ reg |= MV88E6XXX_PORT_MAC_CTL_FORCE_LINK |
+ MV88E6XXX_PORT_MAC_CTL_LINK_UP;
break;
case LINK_UNFORCED:
/* normal link detection */
@@ -125,13 +130,13 @@ int mv88e6xxx_port_set_link(struct mv88e6xxx_chip *chip, int port, int link)
return -EINVAL;
}
- err = mv88e6xxx_port_write(chip, port, PORT_PCS_CTRL, reg);
+ err = mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_MAC_CTL, reg);
if (err)
return err;
- netdev_dbg(chip->ds->ports[port].netdev, "%s link %s\n",
- reg & PORT_PCS_CTRL_FORCE_LINK ? "Force" : "Unforce",
- reg & PORT_PCS_CTRL_LINK_UP ? "up" : "down");
+ dev_dbg(chip->dev, "p%d: %s link %s\n", port,
+ reg & MV88E6XXX_PORT_MAC_CTL_FORCE_LINK ? "Force" : "Unforce",
+ reg & MV88E6XXX_PORT_MAC_CTL_LINK_UP ? "up" : "down");
return 0;
}
@@ -141,18 +146,20 @@ int mv88e6xxx_port_set_duplex(struct mv88e6xxx_chip *chip, int port, int dup)
u16 reg;
int err;
- err = mv88e6xxx_port_read(chip, port, PORT_PCS_CTRL, &reg);
+ err = mv88e6xxx_port_read(chip, port, MV88E6XXX_PORT_MAC_CTL, &reg);
if (err)
return err;
- reg &= ~(PORT_PCS_CTRL_FORCE_DUPLEX | PORT_PCS_CTRL_DUPLEX_FULL);
+ reg &= ~(MV88E6XXX_PORT_MAC_CTL_FORCE_DUPLEX |
+ MV88E6XXX_PORT_MAC_CTL_DUPLEX_FULL);
switch (dup) {
case DUPLEX_HALF:
- reg |= PORT_PCS_CTRL_FORCE_DUPLEX;
+ reg |= MV88E6XXX_PORT_MAC_CTL_FORCE_DUPLEX;
break;
case DUPLEX_FULL:
- reg |= PORT_PCS_CTRL_FORCE_DUPLEX | PORT_PCS_CTRL_DUPLEX_FULL;
+ reg |= MV88E6XXX_PORT_MAC_CTL_FORCE_DUPLEX |
+ MV88E6XXX_PORT_MAC_CTL_DUPLEX_FULL;
break;
case DUPLEX_UNFORCED:
/* normal duplex detection */
@@ -161,13 +168,13 @@ int mv88e6xxx_port_set_duplex(struct mv88e6xxx_chip *chip, int port, int dup)
return -EINVAL;
}
- err = mv88e6xxx_port_write(chip, port, PORT_PCS_CTRL, reg);
+ err = mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_MAC_CTL, reg);
if (err)
return err;
- netdev_dbg(chip->ds->ports[port].netdev, "%s %s duplex\n",
- reg & PORT_PCS_CTRL_FORCE_DUPLEX ? "Force" : "Unforce",
- reg & PORT_PCS_CTRL_DUPLEX_FULL ? "full" : "half");
+ dev_dbg(chip->dev, "p%d: %s %s duplex\n", port,
+ reg & MV88E6XXX_PORT_MAC_CTL_FORCE_DUPLEX ? "Force" : "Unforce",
+ reg & MV88E6XXX_PORT_MAC_CTL_DUPLEX_FULL ? "full" : "half");
return 0;
}
@@ -180,55 +187,56 @@ static int mv88e6xxx_port_set_speed(struct mv88e6xxx_chip *chip, int port,
switch (speed) {
case 10:
- ctrl = PORT_PCS_CTRL_SPEED_10;
+ ctrl = MV88E6XXX_PORT_MAC_CTL_SPEED_10;
break;
case 100:
- ctrl = PORT_PCS_CTRL_SPEED_100;
+ ctrl = MV88E6XXX_PORT_MAC_CTL_SPEED_100;
break;
case 200:
if (alt_bit)
- ctrl = PORT_PCS_CTRL_SPEED_100 | PORT_PCS_CTRL_ALTSPEED;
+ ctrl = MV88E6XXX_PORT_MAC_CTL_SPEED_100 |
+ MV88E6390_PORT_MAC_CTL_ALTSPEED;
else
- ctrl = PORT_PCS_CTRL_SPEED_200;
+ ctrl = MV88E6065_PORT_MAC_CTL_SPEED_200;
break;
case 1000:
- ctrl = PORT_PCS_CTRL_SPEED_1000;
+ ctrl = MV88E6XXX_PORT_MAC_CTL_SPEED_1000;
break;
case 2500:
- ctrl = PORT_PCS_CTRL_SPEED_10000 | PORT_PCS_CTRL_ALTSPEED;
+ ctrl = MV88E6390_PORT_MAC_CTL_SPEED_10000 |
+ MV88E6390_PORT_MAC_CTL_ALTSPEED;
break;
case 10000:
/* all bits set, fall through... */
case SPEED_UNFORCED:
- ctrl = PORT_PCS_CTRL_SPEED_UNFORCED;
+ ctrl = MV88E6XXX_PORT_MAC_CTL_SPEED_UNFORCED;
break;
default:
return -EOPNOTSUPP;
}
- err = mv88e6xxx_port_read(chip, port, PORT_PCS_CTRL, &reg);
+ err = mv88e6xxx_port_read(chip, port, MV88E6XXX_PORT_MAC_CTL, &reg);
if (err)
return err;
- reg &= ~PORT_PCS_CTRL_SPEED_MASK;
+ reg &= ~MV88E6XXX_PORT_MAC_CTL_SPEED_MASK;
if (alt_bit)
- reg &= ~PORT_PCS_CTRL_ALTSPEED;
+ reg &= ~MV88E6390_PORT_MAC_CTL_ALTSPEED;
if (force_bit) {
- reg &= ~PORT_PCS_CTRL_FORCE_SPEED;
+ reg &= ~MV88E6390_PORT_MAC_CTL_FORCE_SPEED;
if (speed != SPEED_UNFORCED)
- ctrl |= PORT_PCS_CTRL_FORCE_SPEED;
+ ctrl |= MV88E6390_PORT_MAC_CTL_FORCE_SPEED;
}
reg |= ctrl;
- err = mv88e6xxx_port_write(chip, port, PORT_PCS_CTRL, reg);
+ err = mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_MAC_CTL, reg);
if (err)
return err;
if (speed)
- netdev_dbg(chip->ds->ports[port].netdev,
- "Speed set to %d Mbps\n", speed);
+ dev_dbg(chip->dev, "p%d: Speed set to %d Mbps\n", port, speed);
else
- netdev_dbg(chip->ds->ports[port].netdev, "Speed unforced\n");
+ dev_dbg(chip->dev, "p%d: Speed unforced\n", port);
return 0;
}
@@ -321,33 +329,33 @@ int mv88e6390x_port_set_cmode(struct mv88e6xxx_chip *chip, int port,
switch (mode) {
case PHY_INTERFACE_MODE_1000BASEX:
- cmode = PORT_STATUS_CMODE_1000BASE_X;
+ cmode = MV88E6XXX_PORT_STS_CMODE_1000BASE_X;
break;
case PHY_INTERFACE_MODE_SGMII:
- cmode = PORT_STATUS_CMODE_SGMII;
+ cmode = MV88E6XXX_PORT_STS_CMODE_SGMII;
break;
case PHY_INTERFACE_MODE_2500BASEX:
- cmode = PORT_STATUS_CMODE_2500BASEX;
+ cmode = MV88E6XXX_PORT_STS_CMODE_2500BASEX;
break;
case PHY_INTERFACE_MODE_XGMII:
- cmode = PORT_STATUS_CMODE_XAUI;
+ cmode = MV88E6XXX_PORT_STS_CMODE_XAUI;
break;
case PHY_INTERFACE_MODE_RXAUI:
- cmode = PORT_STATUS_CMODE_RXAUI;
+ cmode = MV88E6XXX_PORT_STS_CMODE_RXAUI;
break;
default:
cmode = 0;
}
if (cmode) {
- err = mv88e6xxx_port_read(chip, port, PORT_STATUS, &reg);
+ err = mv88e6xxx_port_read(chip, port, MV88E6XXX_PORT_STS, &reg);
if (err)
return err;
- reg &= ~PORT_STATUS_CMODE_MASK;
+ reg &= ~MV88E6XXX_PORT_STS_CMODE_MASK;
reg |= cmode;
- err = mv88e6xxx_port_write(chip, port, PORT_STATUS, reg);
+ err = mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_STS, reg);
if (err)
return err;
}
@@ -360,46 +368,51 @@ int mv88e6xxx_port_get_cmode(struct mv88e6xxx_chip *chip, int port, u8 *cmode)
int err;
u16 reg;
- err = mv88e6xxx_port_read(chip, port, PORT_STATUS, &reg);
+ err = mv88e6xxx_port_read(chip, port, MV88E6XXX_PORT_STS, &reg);
if (err)
return err;
- *cmode = reg & PORT_STATUS_CMODE_MASK;
+ *cmode = reg & MV88E6XXX_PORT_STS_CMODE_MASK;
return 0;
}
-/* Offset 0x02: Pause Control
+/* Offset 0x02: Jamming Control
*
* Do not limit the period of time that this port can be paused for by
* the remote end or the period of time that this port can pause the
* remote end.
*/
-int mv88e6097_port_pause_config(struct mv88e6xxx_chip *chip, int port)
+int mv88e6097_port_pause_limit(struct mv88e6xxx_chip *chip, int port, u8 in,
+ u8 out)
{
- return mv88e6xxx_port_write(chip, port, PORT_PAUSE_CTRL, 0x0000);
+ return mv88e6xxx_port_write(chip, port, MV88E6097_PORT_JAM_CTL,
+ out << 8 | in);
}
-int mv88e6390_port_pause_config(struct mv88e6xxx_chip *chip, int port)
+int mv88e6390_port_pause_limit(struct mv88e6xxx_chip *chip, int port, u8 in,
+ u8 out)
{
int err;
- err = mv88e6xxx_port_write(chip, port, PORT_PAUSE_CTRL,
- PORT_FLOW_CTRL_LIMIT_IN | 0);
+ err = mv88e6xxx_port_write(chip, port, MV88E6390_PORT_FLOW_CTL,
+ MV88E6390_PORT_FLOW_CTL_UPDATE |
+ MV88E6390_PORT_FLOW_CTL_LIMIT_IN | in);
if (err)
return err;
- return mv88e6xxx_port_write(chip, port, PORT_PAUSE_CTRL,
- PORT_FLOW_CTRL_LIMIT_OUT | 0);
+ return mv88e6xxx_port_write(chip, port, MV88E6390_PORT_FLOW_CTL,
+ MV88E6390_PORT_FLOW_CTL_UPDATE |
+ MV88E6390_PORT_FLOW_CTL_LIMIT_OUT | out);
}
/* Offset 0x04: Port Control Register */
static const char * const mv88e6xxx_port_state_names[] = {
- [PORT_CONTROL_STATE_DISABLED] = "Disabled",
- [PORT_CONTROL_STATE_BLOCKING] = "Blocking/Listening",
- [PORT_CONTROL_STATE_LEARNING] = "Learning",
- [PORT_CONTROL_STATE_FORWARDING] = "Forwarding",
+ [MV88E6XXX_PORT_CTL0_STATE_DISABLED] = "Disabled",
+ [MV88E6XXX_PORT_CTL0_STATE_BLOCKING] = "Blocking/Listening",
+ [MV88E6XXX_PORT_CTL0_STATE_LEARNING] = "Learning",
+ [MV88E6XXX_PORT_CTL0_STATE_FORWARDING] = "Forwarding",
};
int mv88e6xxx_port_set_state(struct mv88e6xxx_chip *chip, int port, u8 state)
@@ -407,37 +420,72 @@ int mv88e6xxx_port_set_state(struct mv88e6xxx_chip *chip, int port, u8 state)
u16 reg;
int err;
- err = mv88e6xxx_port_read(chip, port, PORT_CONTROL, &reg);
+ err = mv88e6xxx_port_read(chip, port, MV88E6XXX_PORT_CTL0, &reg);
if (err)
return err;
- reg &= ~PORT_CONTROL_STATE_MASK;
+ reg &= ~MV88E6XXX_PORT_CTL0_STATE_MASK;
+
+ switch (state) {
+ case BR_STATE_DISABLED:
+ state = MV88E6XXX_PORT_CTL0_STATE_DISABLED;
+ break;
+ case BR_STATE_BLOCKING:
+ case BR_STATE_LISTENING:
+ state = MV88E6XXX_PORT_CTL0_STATE_BLOCKING;
+ break;
+ case BR_STATE_LEARNING:
+ state = MV88E6XXX_PORT_CTL0_STATE_LEARNING;
+ break;
+ case BR_STATE_FORWARDING:
+ state = MV88E6XXX_PORT_CTL0_STATE_FORWARDING;
+ break;
+ default:
+ return -EINVAL;
+ }
+
reg |= state;
- err = mv88e6xxx_port_write(chip, port, PORT_CONTROL, reg);
+ err = mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_CTL0, reg);
if (err)
return err;
- netdev_dbg(chip->ds->ports[port].netdev, "PortState set to %s\n",
- mv88e6xxx_port_state_names[state]);
+ dev_dbg(chip->dev, "p%d: PortState set to %s\n", port,
+ mv88e6xxx_port_state_names[state]);
return 0;
}
int mv88e6xxx_port_set_egress_mode(struct mv88e6xxx_chip *chip, int port,
- u16 mode)
+ enum mv88e6xxx_egress_mode mode)
{
int err;
u16 reg;
- err = mv88e6xxx_port_read(chip, port, PORT_CONTROL, &reg);
+ err = mv88e6xxx_port_read(chip, port, MV88E6XXX_PORT_CTL0, &reg);
if (err)
return err;
- reg &= ~PORT_CONTROL_EGRESS_MASK;
- reg |= mode;
+ reg &= ~MV88E6XXX_PORT_CTL0_EGRESS_MODE_MASK;
- return mv88e6xxx_port_write(chip, port, PORT_CONTROL, reg);
+ switch (mode) {
+ case MV88E6XXX_EGRESS_MODE_UNMODIFIED:
+ reg |= MV88E6XXX_PORT_CTL0_EGRESS_MODE_UNMODIFIED;
+ break;
+ case MV88E6XXX_EGRESS_MODE_UNTAGGED:
+ reg |= MV88E6XXX_PORT_CTL0_EGRESS_MODE_UNTAGGED;
+ break;
+ case MV88E6XXX_EGRESS_MODE_TAGGED:
+ reg |= MV88E6XXX_PORT_CTL0_EGRESS_MODE_TAGGED;
+ break;
+ case MV88E6XXX_EGRESS_MODE_ETHERTYPE:
+ reg |= MV88E6XXX_PORT_CTL0_EGRESS_MODE_ETHER_TYPE_DSA;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_CTL0, reg);
}
int mv88e6085_port_set_frame_mode(struct mv88e6xxx_chip *chip, int port,
@@ -446,24 +494,24 @@ int mv88e6085_port_set_frame_mode(struct mv88e6xxx_chip *chip, int port,
int err;
u16 reg;
- err = mv88e6xxx_port_read(chip, port, PORT_CONTROL, &reg);
+ err = mv88e6xxx_port_read(chip, port, MV88E6XXX_PORT_CTL0, &reg);
if (err)
return err;
- reg &= ~PORT_CONTROL_FRAME_MODE_DSA;
+ reg &= ~MV88E6XXX_PORT_CTL0_FRAME_MODE_MASK;
switch (mode) {
case MV88E6XXX_FRAME_MODE_NORMAL:
- reg |= PORT_CONTROL_FRAME_MODE_NORMAL;
+ reg |= MV88E6XXX_PORT_CTL0_FRAME_MODE_NORMAL;
break;
case MV88E6XXX_FRAME_MODE_DSA:
- reg |= PORT_CONTROL_FRAME_MODE_DSA;
+ reg |= MV88E6XXX_PORT_CTL0_FRAME_MODE_DSA;
break;
default:
return -EINVAL;
}
- return mv88e6xxx_port_write(chip, port, PORT_CONTROL, reg);
+ return mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_CTL0, reg);
}
int mv88e6351_port_set_frame_mode(struct mv88e6xxx_chip *chip, int port,
@@ -472,30 +520,30 @@ int mv88e6351_port_set_frame_mode(struct mv88e6xxx_chip *chip, int port,
int err;
u16 reg;
- err = mv88e6xxx_port_read(chip, port, PORT_CONTROL, &reg);
+ err = mv88e6xxx_port_read(chip, port, MV88E6XXX_PORT_CTL0, &reg);
if (err)
return err;
- reg &= ~PORT_CONTROL_FRAME_MASK;
+ reg &= ~MV88E6XXX_PORT_CTL0_FRAME_MODE_MASK;
switch (mode) {
case MV88E6XXX_FRAME_MODE_NORMAL:
- reg |= PORT_CONTROL_FRAME_MODE_NORMAL;
+ reg |= MV88E6XXX_PORT_CTL0_FRAME_MODE_NORMAL;
break;
case MV88E6XXX_FRAME_MODE_DSA:
- reg |= PORT_CONTROL_FRAME_MODE_DSA;
+ reg |= MV88E6XXX_PORT_CTL0_FRAME_MODE_DSA;
break;
case MV88E6XXX_FRAME_MODE_PROVIDER:
- reg |= PORT_CONTROL_FRAME_MODE_PROVIDER;
+ reg |= MV88E6XXX_PORT_CTL0_FRAME_MODE_PROVIDER;
break;
case MV88E6XXX_FRAME_MODE_ETHERTYPE:
- reg |= PORT_CONTROL_FRAME_ETHER_TYPE_DSA;
+ reg |= MV88E6XXX_PORT_CTL0_FRAME_MODE_ETHER_TYPE_DSA;
break;
default:
return -EINVAL;
}
- return mv88e6xxx_port_write(chip, port, PORT_CONTROL, reg);
+ return mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_CTL0, reg);
}
static int mv88e6185_port_set_forward_unknown(struct mv88e6xxx_chip *chip,
@@ -504,16 +552,16 @@ static int mv88e6185_port_set_forward_unknown(struct mv88e6xxx_chip *chip,
int err;
u16 reg;
- err = mv88e6xxx_port_read(chip, port, PORT_CONTROL, &reg);
+ err = mv88e6xxx_port_read(chip, port, MV88E6XXX_PORT_CTL0, &reg);
if (err)
return err;
if (unicast)
- reg |= PORT_CONTROL_FORWARD_UNKNOWN;
+ reg |= MV88E6185_PORT_CTL0_FORWARD_UNKNOWN;
else
- reg &= ~PORT_CONTROL_FORWARD_UNKNOWN;
+ reg &= ~MV88E6185_PORT_CTL0_FORWARD_UNKNOWN;
- return mv88e6xxx_port_write(chip, port, PORT_CONTROL, reg);
+ return mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_CTL0, reg);
}
int mv88e6352_port_set_egress_floods(struct mv88e6xxx_chip *chip, int port,
@@ -522,22 +570,22 @@ int mv88e6352_port_set_egress_floods(struct mv88e6xxx_chip *chip, int port,
int err;
u16 reg;
- err = mv88e6xxx_port_read(chip, port, PORT_CONTROL, &reg);
+ err = mv88e6xxx_port_read(chip, port, MV88E6XXX_PORT_CTL0, &reg);
if (err)
return err;
- reg &= ~PORT_CONTROL_EGRESS_FLOODS_MASK;
+ reg &= ~MV88E6352_PORT_CTL0_EGRESS_FLOODS_MASK;
if (unicast && multicast)
- reg |= PORT_CONTROL_EGRESS_FLOODS_ALL_UNKNOWN_DA;
+ reg |= MV88E6352_PORT_CTL0_EGRESS_FLOODS_ALL_UNKNOWN_DA;
else if (unicast)
- reg |= PORT_CONTROL_EGRESS_FLOODS_NO_UNKNOWN_MC_DA;
+ reg |= MV88E6352_PORT_CTL0_EGRESS_FLOODS_NO_UNKNOWN_MC_DA;
else if (multicast)
- reg |= PORT_CONTROL_EGRESS_FLOODS_NO_UNKNOWN_UC_DA;
+ reg |= MV88E6352_PORT_CTL0_EGRESS_FLOODS_NO_UNKNOWN_UC_DA;
else
- reg |= PORT_CONTROL_EGRESS_FLOODS_NO_UNKNOWN_DA;
+ reg |= MV88E6352_PORT_CTL0_EGRESS_FLOODS_NO_UNKNOWN_DA;
- return mv88e6xxx_port_write(chip, port, PORT_CONTROL, reg);
+ return mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_CTL0, reg);
}
/* Offset 0x05: Port Control 1 */
@@ -548,16 +596,16 @@ int mv88e6xxx_port_set_message_port(struct mv88e6xxx_chip *chip, int port,
u16 val;
int err;
- err = mv88e6xxx_port_read(chip, port, PORT_CONTROL_1, &val);
+ err = mv88e6xxx_port_read(chip, port, MV88E6XXX_PORT_CTL1, &val);
if (err)
return err;
if (message_port)
- val |= PORT_CONTROL_1_MESSAGE_PORT;
+ val |= MV88E6XXX_PORT_CTL1_MESSAGE_PORT;
else
- val &= ~PORT_CONTROL_1_MESSAGE_PORT;
+ val &= ~MV88E6XXX_PORT_CTL1_MESSAGE_PORT;
- return mv88e6xxx_port_write(chip, port, PORT_CONTROL_1, val);
+ return mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_CTL1, val);
}
/* Offset 0x06: Port Based VLAN Map */
@@ -568,19 +616,18 @@ int mv88e6xxx_port_set_vlan_map(struct mv88e6xxx_chip *chip, int port, u16 map)
u16 reg;
int err;
- err = mv88e6xxx_port_read(chip, port, PORT_BASE_VLAN, &reg);
+ err = mv88e6xxx_port_read(chip, port, MV88E6XXX_PORT_BASE_VLAN, &reg);
if (err)
return err;
reg &= ~mask;
reg |= map & mask;
- err = mv88e6xxx_port_write(chip, port, PORT_BASE_VLAN, reg);
+ err = mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_BASE_VLAN, reg);
if (err)
return err;
- netdev_dbg(chip->ds->ports[port].netdev, "VLANTable set to %.3x\n",
- map);
+ dev_dbg(chip->dev, "p%d: VLANTable set to %.3x\n", port, map);
return 0;
}
@@ -592,7 +639,7 @@ int mv88e6xxx_port_get_fid(struct mv88e6xxx_chip *chip, int port, u16 *fid)
int err;
/* Port's default FID lower 4 bits are located in reg 0x06, offset 12 */
- err = mv88e6xxx_port_read(chip, port, PORT_BASE_VLAN, &reg);
+ err = mv88e6xxx_port_read(chip, port, MV88E6XXX_PORT_BASE_VLAN, &reg);
if (err)
return err;
@@ -600,7 +647,8 @@ int mv88e6xxx_port_get_fid(struct mv88e6xxx_chip *chip, int port, u16 *fid)
/* Port's default FID upper bits are located in reg 0x05, offset 0 */
if (upper_mask) {
- err = mv88e6xxx_port_read(chip, port, PORT_CONTROL_1, &reg);
+ err = mv88e6xxx_port_read(chip, port, MV88E6XXX_PORT_CTL1,
+ &reg);
if (err)
return err;
@@ -620,32 +668,34 @@ int mv88e6xxx_port_set_fid(struct mv88e6xxx_chip *chip, int port, u16 fid)
return -EINVAL;
/* Port's default FID lower 4 bits are located in reg 0x06, offset 12 */
- err = mv88e6xxx_port_read(chip, port, PORT_BASE_VLAN, &reg);
+ err = mv88e6xxx_port_read(chip, port, MV88E6XXX_PORT_BASE_VLAN, &reg);
if (err)
return err;
reg &= 0x0fff;
reg |= (fid & 0x000f) << 12;
- err = mv88e6xxx_port_write(chip, port, PORT_BASE_VLAN, reg);
+ err = mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_BASE_VLAN, reg);
if (err)
return err;
/* Port's default FID upper bits are located in reg 0x05, offset 0 */
if (upper_mask) {
- err = mv88e6xxx_port_read(chip, port, PORT_CONTROL_1, &reg);
+ err = mv88e6xxx_port_read(chip, port, MV88E6XXX_PORT_CTL1,
+ &reg);
if (err)
return err;
reg &= ~upper_mask;
reg |= (fid >> 4) & upper_mask;
- err = mv88e6xxx_port_write(chip, port, PORT_CONTROL_1, reg);
+ err = mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_CTL1,
+ reg);
if (err)
return err;
}
- netdev_dbg(chip->ds->ports[port].netdev, "FID set to %u\n", fid);
+ dev_dbg(chip->dev, "p%d: FID set to %u\n", port, fid);
return 0;
}
@@ -657,11 +707,12 @@ int mv88e6xxx_port_get_pvid(struct mv88e6xxx_chip *chip, int port, u16 *pvid)
u16 reg;
int err;
- err = mv88e6xxx_port_read(chip, port, PORT_DEFAULT_VLAN, &reg);
+ err = mv88e6xxx_port_read(chip, port, MV88E6XXX_PORT_DEFAULT_VLAN,
+ &reg);
if (err)
return err;
- *pvid = reg & PORT_DEFAULT_VLAN_MASK;
+ *pvid = reg & MV88E6XXX_PORT_DEFAULT_VLAN_MASK;
return 0;
}
@@ -671,19 +722,20 @@ int mv88e6xxx_port_set_pvid(struct mv88e6xxx_chip *chip, int port, u16 pvid)
u16 reg;
int err;
- err = mv88e6xxx_port_read(chip, port, PORT_DEFAULT_VLAN, &reg);
+ err = mv88e6xxx_port_read(chip, port, MV88E6XXX_PORT_DEFAULT_VLAN,
+ &reg);
if (err)
return err;
- reg &= ~PORT_DEFAULT_VLAN_MASK;
- reg |= pvid & PORT_DEFAULT_VLAN_MASK;
+ reg &= ~MV88E6XXX_PORT_DEFAULT_VLAN_MASK;
+ reg |= pvid & MV88E6XXX_PORT_DEFAULT_VLAN_MASK;
- err = mv88e6xxx_port_write(chip, port, PORT_DEFAULT_VLAN, reg);
+ err = mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_DEFAULT_VLAN,
+ reg);
if (err)
return err;
- netdev_dbg(chip->ds->ports[port].netdev, "DefaultVID set to %u\n",
- pvid);
+ dev_dbg(chip->dev, "p%d: DefaultVID set to %u\n", port, pvid);
return 0;
}
@@ -691,10 +743,10 @@ int mv88e6xxx_port_set_pvid(struct mv88e6xxx_chip *chip, int port, u16 pvid)
/* Offset 0x08: Port Control 2 Register */
static const char * const mv88e6xxx_port_8021q_mode_names[] = {
- [PORT_CONTROL_2_8021Q_DISABLED] = "Disabled",
- [PORT_CONTROL_2_8021Q_FALLBACK] = "Fallback",
- [PORT_CONTROL_2_8021Q_CHECK] = "Check",
- [PORT_CONTROL_2_8021Q_SECURE] = "Secure",
+ [MV88E6XXX_PORT_CTL2_8021Q_MODE_DISABLED] = "Disabled",
+ [MV88E6XXX_PORT_CTL2_8021Q_MODE_FALLBACK] = "Fallback",
+ [MV88E6XXX_PORT_CTL2_8021Q_MODE_CHECK] = "Check",
+ [MV88E6XXX_PORT_CTL2_8021Q_MODE_SECURE] = "Secure",
};
static int mv88e6185_port_set_default_forward(struct mv88e6xxx_chip *chip,
@@ -703,16 +755,16 @@ static int mv88e6185_port_set_default_forward(struct mv88e6xxx_chip *chip,
int err;
u16 reg;
- err = mv88e6xxx_port_read(chip, port, PORT_CONTROL_2, &reg);
+ err = mv88e6xxx_port_read(chip, port, MV88E6XXX_PORT_CTL2, &reg);
if (err)
return err;
if (multicast)
- reg |= PORT_CONTROL_2_DEFAULT_FORWARD;
+ reg |= MV88E6XXX_PORT_CTL2_DEFAULT_FORWARD;
else
- reg &= ~PORT_CONTROL_2_DEFAULT_FORWARD;
+ reg &= ~MV88E6XXX_PORT_CTL2_DEFAULT_FORWARD;
- return mv88e6xxx_port_write(chip, port, PORT_CONTROL_2, reg);
+ return mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_CTL2, reg);
}
int mv88e6185_port_set_egress_floods(struct mv88e6xxx_chip *chip, int port,
@@ -733,14 +785,14 @@ int mv88e6095_port_set_upstream_port(struct mv88e6xxx_chip *chip, int port,
int err;
u16 reg;
- err = mv88e6xxx_port_read(chip, port, PORT_CONTROL_2, &reg);
+ err = mv88e6xxx_port_read(chip, port, MV88E6XXX_PORT_CTL2, &reg);
if (err)
return err;
- reg &= ~PORT_CONTROL_2_UPSTREAM_MASK;
+ reg &= ~MV88E6095_PORT_CTL2_CPU_PORT_MASK;
reg |= upstream_port;
- return mv88e6xxx_port_write(chip, port, PORT_CONTROL_2, reg);
+ return mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_CTL2, reg);
}
int mv88e6xxx_port_set_8021q_mode(struct mv88e6xxx_chip *chip, int port,
@@ -749,19 +801,19 @@ int mv88e6xxx_port_set_8021q_mode(struct mv88e6xxx_chip *chip, int port,
u16 reg;
int err;
- err = mv88e6xxx_port_read(chip, port, PORT_CONTROL_2, &reg);
+ err = mv88e6xxx_port_read(chip, port, MV88E6XXX_PORT_CTL2, &reg);
if (err)
return err;
- reg &= ~PORT_CONTROL_2_8021Q_MASK;
- reg |= mode & PORT_CONTROL_2_8021Q_MASK;
+ reg &= ~MV88E6XXX_PORT_CTL2_8021Q_MODE_MASK;
+ reg |= mode & MV88E6XXX_PORT_CTL2_8021Q_MODE_MASK;
- err = mv88e6xxx_port_write(chip, port, PORT_CONTROL_2, reg);
+ err = mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_CTL2, reg);
if (err)
return err;
- netdev_dbg(chip->ds->ports[port].netdev, "802.1QMode set to %s\n",
- mv88e6xxx_port_8021q_mode_names[mode]);
+ dev_dbg(chip->dev, "p%d: 802.1QMode set to %s\n", port,
+ mv88e6xxx_port_8021q_mode_names[mode]);
return 0;
}
@@ -771,53 +823,65 @@ int mv88e6xxx_port_set_map_da(struct mv88e6xxx_chip *chip, int port)
u16 reg;
int err;
- err = mv88e6xxx_port_read(chip, port, PORT_CONTROL_2, &reg);
+ err = mv88e6xxx_port_read(chip, port, MV88E6XXX_PORT_CTL2, &reg);
if (err)
return err;
- reg |= PORT_CONTROL_2_MAP_DA;
+ reg |= MV88E6XXX_PORT_CTL2_MAP_DA;
- return mv88e6xxx_port_write(chip, port, PORT_CONTROL_2, reg);
+ return mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_CTL2, reg);
}
-int mv88e6165_port_jumbo_config(struct mv88e6xxx_chip *chip, int port)
+int mv88e6165_port_set_jumbo_size(struct mv88e6xxx_chip *chip, int port,
+ size_t size)
{
u16 reg;
int err;
- err = mv88e6xxx_port_read(chip, port, PORT_CONTROL_2, &reg);
+ err = mv88e6xxx_port_read(chip, port, MV88E6XXX_PORT_CTL2, &reg);
if (err)
return err;
- reg |= PORT_CONTROL_2_JUMBO_10240;
+ reg &= ~MV88E6XXX_PORT_CTL2_JUMBO_MODE_MASK;
+
+ if (size <= 1522)
+ reg |= MV88E6XXX_PORT_CTL2_JUMBO_MODE_1522;
+ else if (size <= 2048)
+ reg |= MV88E6XXX_PORT_CTL2_JUMBO_MODE_2048;
+ else if (size <= 10240)
+ reg |= MV88E6XXX_PORT_CTL2_JUMBO_MODE_10240;
+ else
+ return -ERANGE;
- return mv88e6xxx_port_write(chip, port, PORT_CONTROL_2, reg);
+ return mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_CTL2, reg);
}
/* Offset 0x09: Port Rate Control */
int mv88e6095_port_egress_rate_limiting(struct mv88e6xxx_chip *chip, int port)
{
- return mv88e6xxx_port_write(chip, port, PORT_RATE_CONTROL, 0x0000);
+ return mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_EGRESS_RATE_CTL1,
+ 0x0000);
}
int mv88e6097_port_egress_rate_limiting(struct mv88e6xxx_chip *chip, int port)
{
- return mv88e6xxx_port_write(chip, port, PORT_RATE_CONTROL, 0x0001);
+ return mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_EGRESS_RATE_CTL1,
+ 0x0001);
}
/* Offset 0x0C: Port ATU Control */
int mv88e6xxx_port_disable_learn_limit(struct mv88e6xxx_chip *chip, int port)
{
- return mv88e6xxx_port_write(chip, port, PORT_ATU_CONTROL, 0);
+ return mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_ATU_CTL, 0);
}
/* Offset 0x0D: (Priority) Override Register */
int mv88e6xxx_port_disable_pri_override(struct mv88e6xxx_chip *chip, int port)
{
- return mv88e6xxx_port_write(chip, port, PORT_PRI_OVERRIDE, 0);
+ return mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_PRI_OVERRIDE, 0);
}
/* Offset 0x0f: Port Ether type */
@@ -825,7 +889,7 @@ int mv88e6xxx_port_disable_pri_override(struct mv88e6xxx_chip *chip, int port)
int mv88e6351_port_set_ether_type(struct mv88e6xxx_chip *chip, int port,
u16 etype)
{
- return mv88e6xxx_port_write(chip, port, PORT_ETH_TYPE, etype);
+ return mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_ETH_TYPE, etype);
}
/* Offset 0x18: Port IEEE Priority Remapping Registers [0-3]
@@ -837,53 +901,54 @@ int mv88e6095_port_tag_remap(struct mv88e6xxx_chip *chip, int port)
int err;
/* Use a direct priority mapping for all IEEE tagged frames */
- err = mv88e6xxx_port_write(chip, port, PORT_TAG_REGMAP_0123, 0x3210);
+ err = mv88e6xxx_port_write(chip, port,
+ MV88E6095_PORT_IEEE_PRIO_REMAP_0123,
+ 0x3210);
if (err)
return err;
- return mv88e6xxx_port_write(chip, port, PORT_TAG_REGMAP_4567, 0x7654);
+ return mv88e6xxx_port_write(chip, port,
+ MV88E6095_PORT_IEEE_PRIO_REMAP_4567,
+ 0x7654);
}
static int mv88e6xxx_port_ieeepmt_write(struct mv88e6xxx_chip *chip,
- int port, u16 table,
- u8 pointer, u16 data)
+ int port, u16 table, u8 ptr, u16 data)
{
u16 reg;
- reg = PORT_IEEE_PRIO_MAP_TABLE_UPDATE |
- table |
- (pointer << PORT_IEEE_PRIO_MAP_TABLE_POINTER_SHIFT) |
- data;
+ reg = MV88E6390_PORT_IEEE_PRIO_MAP_TABLE_UPDATE | table |
+ (ptr << __bf_shf(MV88E6390_PORT_IEEE_PRIO_MAP_TABLE_PTR_MASK)) |
+ (data & MV88E6390_PORT_IEEE_PRIO_MAP_TABLE_DATA_MASK);
- return mv88e6xxx_port_write(chip, port, PORT_IEEE_PRIO_MAP_TABLE, reg);
+ return mv88e6xxx_port_write(chip, port,
+ MV88E6390_PORT_IEEE_PRIO_MAP_TABLE, reg);
}
int mv88e6390_port_tag_remap(struct mv88e6xxx_chip *chip, int port)
{
int err, i;
+ u16 table;
for (i = 0; i <= 7; i++) {
- err = mv88e6xxx_port_ieeepmt_write(
- chip, port, PORT_IEEE_PRIO_MAP_TABLE_INGRESS_PCP,
- i, (i | i << 4));
+ table = MV88E6390_PORT_IEEE_PRIO_MAP_TABLE_INGRESS_PCP;
+ err = mv88e6xxx_port_ieeepmt_write(chip, port, table, i,
+ (i | i << 4));
if (err)
return err;
- err = mv88e6xxx_port_ieeepmt_write(
- chip, port, PORT_IEEE_PRIO_MAP_TABLE_EGRESS_GREEN_PCP,
- i, i);
+ table = MV88E6390_PORT_IEEE_PRIO_MAP_TABLE_EGRESS_GREEN_PCP;
+ err = mv88e6xxx_port_ieeepmt_write(chip, port, table, i, i);
if (err)
return err;
- err = mv88e6xxx_port_ieeepmt_write(
- chip, port, PORT_IEEE_PRIO_MAP_TABLE_EGRESS_YELLOW_PCP,
- i, i);
+ table = MV88E6390_PORT_IEEE_PRIO_MAP_TABLE_EGRESS_YELLOW_PCP;
+ err = mv88e6xxx_port_ieeepmt_write(chip, port, table, i, i);
if (err)
return err;
- err = mv88e6xxx_port_ieeepmt_write(
- chip, port, PORT_IEEE_PRIO_MAP_TABLE_EGRESS_AVB_PCP,
- i, i);
+ table = MV88E6390_PORT_IEEE_PRIO_MAP_TABLE_EGRESS_AVB_PCP;
+ err = mv88e6xxx_port_ieeepmt_write(chip, port, table, i, i);
if (err)
return err;
}
diff --git a/drivers/net/dsa/mv88e6xxx/port.h b/drivers/net/dsa/mv88e6xxx/port.h
index 86f40887b6d2..8f3991bf1851 100644
--- a/drivers/net/dsa/mv88e6xxx/port.h
+++ b/drivers/net/dsa/mv88e6xxx/port.h
@@ -15,7 +15,229 @@
#ifndef _MV88E6XXX_PORT_H
#define _MV88E6XXX_PORT_H
-#include "mv88e6xxx.h"
+#include "chip.h"
+
+/* Offset 0x00: Port Status Register */
+#define MV88E6XXX_PORT_STS 0x00
+#define MV88E6XXX_PORT_STS_PAUSE_EN 0x8000
+#define MV88E6XXX_PORT_STS_MY_PAUSE 0x4000
+#define MV88E6XXX_PORT_STS_HD_FLOW 0x2000
+#define MV88E6XXX_PORT_STS_PHY_DETECT 0x1000
+#define MV88E6XXX_PORT_STS_LINK 0x0800
+#define MV88E6XXX_PORT_STS_DUPLEX 0x0400
+#define MV88E6XXX_PORT_STS_SPEED_MASK 0x0300
+#define MV88E6XXX_PORT_STS_SPEED_10 0x0000
+#define MV88E6XXX_PORT_STS_SPEED_100 0x0100
+#define MV88E6XXX_PORT_STS_SPEED_1000 0x0200
+#define MV88E6352_PORT_STS_EEE 0x0040
+#define MV88E6165_PORT_STS_AM_DIS 0x0040
+#define MV88E6185_PORT_STS_MGMII 0x0040
+#define MV88E6XXX_PORT_STS_TX_PAUSED 0x0020
+#define MV88E6XXX_PORT_STS_FLOW_CTL 0x0010
+#define MV88E6XXX_PORT_STS_CMODE_MASK 0x000f
+#define MV88E6XXX_PORT_STS_CMODE_100BASE_X 0x0008
+#define MV88E6XXX_PORT_STS_CMODE_1000BASE_X 0x0009
+#define MV88E6XXX_PORT_STS_CMODE_SGMII 0x000a
+#define MV88E6XXX_PORT_STS_CMODE_2500BASEX 0x000b
+#define MV88E6XXX_PORT_STS_CMODE_XAUI 0x000c
+#define MV88E6XXX_PORT_STS_CMODE_RXAUI 0x000d
+
+/* Offset 0x01: MAC (or PCS or Physical) Control Register */
+#define MV88E6XXX_PORT_MAC_CTL 0x01
+#define MV88E6XXX_PORT_MAC_CTL_RGMII_DELAY_RXCLK 0x8000
+#define MV88E6XXX_PORT_MAC_CTL_RGMII_DELAY_TXCLK 0x4000
+#define MV88E6390_PORT_MAC_CTL_FORCE_SPEED 0x2000
+#define MV88E6390_PORT_MAC_CTL_ALTSPEED 0x1000
+#define MV88E6352_PORT_MAC_CTL_200BASE 0x1000
+#define MV88E6XXX_PORT_MAC_CTL_FC 0x0080
+#define MV88E6XXX_PORT_MAC_CTL_FORCE_FC 0x0040
+#define MV88E6XXX_PORT_MAC_CTL_LINK_UP 0x0020
+#define MV88E6XXX_PORT_MAC_CTL_FORCE_LINK 0x0010
+#define MV88E6XXX_PORT_MAC_CTL_DUPLEX_FULL 0x0008
+#define MV88E6XXX_PORT_MAC_CTL_FORCE_DUPLEX 0x0004
+#define MV88E6XXX_PORT_MAC_CTL_SPEED_MASK 0x0003
+#define MV88E6XXX_PORT_MAC_CTL_SPEED_10 0x0000
+#define MV88E6XXX_PORT_MAC_CTL_SPEED_100 0x0001
+#define MV88E6065_PORT_MAC_CTL_SPEED_200 0x0002
+#define MV88E6XXX_PORT_MAC_CTL_SPEED_1000 0x0002
+#define MV88E6390_PORT_MAC_CTL_SPEED_10000 0x0003
+#define MV88E6XXX_PORT_MAC_CTL_SPEED_UNFORCED 0x0003
+
+/* Offset 0x02: Jamming Control Register */
+#define MV88E6097_PORT_JAM_CTL 0x02
+#define MV88E6097_PORT_JAM_CTL_LIMIT_OUT_MASK 0xff00
+#define MV88E6097_PORT_JAM_CTL_LIMIT_IN_MASK 0x00ff
+
+/* Offset 0x02: Flow Control Register */
+#define MV88E6390_PORT_FLOW_CTL 0x02
+#define MV88E6390_PORT_FLOW_CTL_UPDATE 0x8000
+#define MV88E6390_PORT_FLOW_CTL_PTR_MASK 0x7f00
+#define MV88E6390_PORT_FLOW_CTL_LIMIT_IN 0x0000
+#define MV88E6390_PORT_FLOW_CTL_LIMIT_OUT 0x0100
+#define MV88E6390_PORT_FLOW_CTL_DATA_MASK 0x00ff
+
+/* Offset 0x03: Switch Identifier Register */
+#define MV88E6XXX_PORT_SWITCH_ID 0x03
+#define MV88E6XXX_PORT_SWITCH_ID_PROD_MASK 0xfff0
+#define MV88E6XXX_PORT_SWITCH_ID_PROD_6085 0x04a0
+#define MV88E6XXX_PORT_SWITCH_ID_PROD_6095 0x0950
+#define MV88E6XXX_PORT_SWITCH_ID_PROD_6097 0x0990
+#define MV88E6XXX_PORT_SWITCH_ID_PROD_6190X 0x0a00
+#define MV88E6XXX_PORT_SWITCH_ID_PROD_6390X 0x0a10
+#define MV88E6XXX_PORT_SWITCH_ID_PROD_6131 0x1060
+#define MV88E6XXX_PORT_SWITCH_ID_PROD_6320 0x1150
+#define MV88E6XXX_PORT_SWITCH_ID_PROD_6123 0x1210
+#define MV88E6XXX_PORT_SWITCH_ID_PROD_6161 0x1610
+#define MV88E6XXX_PORT_SWITCH_ID_PROD_6165 0x1650
+#define MV88E6XXX_PORT_SWITCH_ID_PROD_6171 0x1710
+#define MV88E6XXX_PORT_SWITCH_ID_PROD_6172 0x1720
+#define MV88E6XXX_PORT_SWITCH_ID_PROD_6175 0x1750
+#define MV88E6XXX_PORT_SWITCH_ID_PROD_6176 0x1760
+#define MV88E6XXX_PORT_SWITCH_ID_PROD_6190 0x1900
+#define MV88E6XXX_PORT_SWITCH_ID_PROD_6191 0x1910
+#define MV88E6XXX_PORT_SWITCH_ID_PROD_6185 0x1a70
+#define MV88E6XXX_PORT_SWITCH_ID_PROD_6240 0x2400
+#define MV88E6XXX_PORT_SWITCH_ID_PROD_6290 0x2900
+#define MV88E6XXX_PORT_SWITCH_ID_PROD_6321 0x3100
+#define MV88E6XXX_PORT_SWITCH_ID_PROD_6141 0x3400
+#define MV88E6XXX_PORT_SWITCH_ID_PROD_6341 0x3410
+#define MV88E6XXX_PORT_SWITCH_ID_PROD_6352 0x3520
+#define MV88E6XXX_PORT_SWITCH_ID_PROD_6350 0x3710
+#define MV88E6XXX_PORT_SWITCH_ID_PROD_6351 0x3750
+#define MV88E6XXX_PORT_SWITCH_ID_PROD_6390 0x3900
+#define MV88E6XXX_PORT_SWITCH_ID_REV_MASK 0x000f
+
+/* Offset 0x04: Port Control Register */
+#define MV88E6XXX_PORT_CTL0 0x04
+#define MV88E6XXX_PORT_CTL0_USE_CORE_TAG 0x8000
+#define MV88E6XXX_PORT_CTL0_DROP_ON_LOCK 0x4000
+#define MV88E6XXX_PORT_CTL0_EGRESS_MODE_MASK 0x3000
+#define MV88E6XXX_PORT_CTL0_EGRESS_MODE_UNMODIFIED 0x0000
+#define MV88E6XXX_PORT_CTL0_EGRESS_MODE_UNTAGGED 0x1000
+#define MV88E6XXX_PORT_CTL0_EGRESS_MODE_TAGGED 0x2000
+#define MV88E6XXX_PORT_CTL0_EGRESS_MODE_ETHER_TYPE_DSA 0x3000
+#define MV88E6XXX_PORT_CTL0_HEADER 0x0800
+#define MV88E6XXX_PORT_CTL0_IGMP_MLD_SNOOP 0x0400
+#define MV88E6XXX_PORT_CTL0_DOUBLE_TAG 0x0200
+#define MV88E6XXX_PORT_CTL0_FRAME_MODE_MASK 0x0300
+#define MV88E6XXX_PORT_CTL0_FRAME_MODE_NORMAL 0x0000
+#define MV88E6XXX_PORT_CTL0_FRAME_MODE_DSA 0x0100
+#define MV88E6XXX_PORT_CTL0_FRAME_MODE_PROVIDER 0x0200
+#define MV88E6XXX_PORT_CTL0_FRAME_MODE_ETHER_TYPE_DSA 0x0300
+#define MV88E6XXX_PORT_CTL0_DSA_TAG 0x0100
+#define MV88E6XXX_PORT_CTL0_VLAN_TUNNEL 0x0080
+#define MV88E6XXX_PORT_CTL0_TAG_IF_BOTH 0x0040
+#define MV88E6185_PORT_CTL0_USE_IP 0x0020
+#define MV88E6185_PORT_CTL0_USE_TAG 0x0010
+#define MV88E6185_PORT_CTL0_FORWARD_UNKNOWN 0x0004
+#define MV88E6352_PORT_CTL0_EGRESS_FLOODS_MASK 0x000c
+#define MV88E6352_PORT_CTL0_EGRESS_FLOODS_NO_UNKNOWN_DA 0x0000
+#define MV88E6352_PORT_CTL0_EGRESS_FLOODS_NO_UNKNOWN_MC_DA 0x0004
+#define MV88E6352_PORT_CTL0_EGRESS_FLOODS_NO_UNKNOWN_UC_DA 0x0008
+#define MV88E6352_PORT_CTL0_EGRESS_FLOODS_ALL_UNKNOWN_DA 0x000c
+#define MV88E6XXX_PORT_CTL0_STATE_MASK 0x0003
+#define MV88E6XXX_PORT_CTL0_STATE_DISABLED 0x0000
+#define MV88E6XXX_PORT_CTL0_STATE_BLOCKING 0x0001
+#define MV88E6XXX_PORT_CTL0_STATE_LEARNING 0x0002
+#define MV88E6XXX_PORT_CTL0_STATE_FORWARDING 0x0003
+
+/* Offset 0x05: Port Control 1 */
+#define MV88E6XXX_PORT_CTL1 0x05
+#define MV88E6XXX_PORT_CTL1_MESSAGE_PORT 0x8000
+#define MV88E6XXX_PORT_CTL1_FID_11_4_MASK 0x00ff
+
+/* Offset 0x06: Port Based VLAN Map */
+#define MV88E6XXX_PORT_BASE_VLAN 0x06
+#define MV88E6XXX_PORT_BASE_VLAN_FID_3_0_MASK 0xf000
+
+/* Offset 0x07: Default Port VLAN ID & Priority */
+#define MV88E6XXX_PORT_DEFAULT_VLAN 0x07
+#define MV88E6XXX_PORT_DEFAULT_VLAN_MASK 0x0fff
+
+/* Offset 0x08: Port Control 2 Register */
+#define MV88E6XXX_PORT_CTL2 0x08
+#define MV88E6XXX_PORT_CTL2_IGNORE_FCS 0x8000
+#define MV88E6XXX_PORT_CTL2_VTU_PRI_OVERRIDE 0x4000
+#define MV88E6XXX_PORT_CTL2_SA_PRIO_OVERRIDE 0x2000
+#define MV88E6XXX_PORT_CTL2_DA_PRIO_OVERRIDE 0x1000
+#define MV88E6XXX_PORT_CTL2_JUMBO_MODE_MASK 0x3000
+#define MV88E6XXX_PORT_CTL2_JUMBO_MODE_1522 0x0000
+#define MV88E6XXX_PORT_CTL2_JUMBO_MODE_2048 0x1000
+#define MV88E6XXX_PORT_CTL2_JUMBO_MODE_10240 0x2000
+#define MV88E6XXX_PORT_CTL2_8021Q_MODE_MASK 0x0c00
+#define MV88E6XXX_PORT_CTL2_8021Q_MODE_DISABLED 0x0000
+#define MV88E6XXX_PORT_CTL2_8021Q_MODE_FALLBACK 0x0400
+#define MV88E6XXX_PORT_CTL2_8021Q_MODE_CHECK 0x0800
+#define MV88E6XXX_PORT_CTL2_8021Q_MODE_SECURE 0x0c00
+#define MV88E6XXX_PORT_CTL2_DISCARD_TAGGED 0x0200
+#define MV88E6XXX_PORT_CTL2_DISCARD_UNTAGGED 0x0100
+#define MV88E6XXX_PORT_CTL2_MAP_DA 0x0080
+#define MV88E6XXX_PORT_CTL2_DEFAULT_FORWARD 0x0040
+#define MV88E6XXX_PORT_CTL2_EGRESS_MONITOR 0x0020
+#define MV88E6XXX_PORT_CTL2_INGRESS_MONITOR 0x0010
+#define MV88E6095_PORT_CTL2_CPU_PORT_MASK 0x000f
+
+/* Offset 0x09: Egress Rate Control */
+#define MV88E6XXX_PORT_EGRESS_RATE_CTL1 0x09
+
+/* Offset 0x0A: Egress Rate Control 2 */
+#define MV88E6XXX_PORT_EGRESS_RATE_CTL2 0x0a
+
+/* Offset 0x0B: Port Association Vector */
+#define MV88E6XXX_PORT_ASSOC_VECTOR 0x0b
+#define MV88E6XXX_PORT_ASSOC_VECTOR_HOLD_AT_1 0x8000
+#define MV88E6XXX_PORT_ASSOC_VECTOR_INT_AGE_OUT 0x4000
+#define MV88E6XXX_PORT_ASSOC_VECTOR_LOCKED_PORT 0x2000
+#define MV88E6XXX_PORT_ASSOC_VECTOR_IGNORE_WRONG 0x1000
+#define MV88E6XXX_PORT_ASSOC_VECTOR_REFRESH_LOCKED 0x0800
+
+/* Offset 0x0C: Port ATU Control */
+#define MV88E6XXX_PORT_ATU_CTL 0x0c
+
+/* Offset 0x0D: Priority Override Register */
+#define MV88E6XXX_PORT_PRI_OVERRIDE 0x0d
+
+/* Offset 0x0E: Policy Control Register */
+#define MV88E6XXX_PORT_POLICY_CTL 0x0e
+
+/* Offset 0x0F: Port Special Ether Type */
+#define MV88E6XXX_PORT_ETH_TYPE 0x0f
+#define MV88E6XXX_PORT_ETH_TYPE_DEFAULT 0x9100
+
+/* Offset 0x10: InDiscards Low Counter */
+#define MV88E6XXX_PORT_IN_DISCARD_LO 0x10
+
+/* Offset 0x11: InDiscards High Counter */
+#define MV88E6XXX_PORT_IN_DISCARD_HI 0x11
+
+/* Offset 0x12: InFiltered Counter */
+#define MV88E6XXX_PORT_IN_FILTERED 0x12
+
+/* Offset 0x13: OutFiltered Counter */
+#define MV88E6XXX_PORT_OUT_FILTERED 0x13
+
+/* Offset 0x16: LED Control */
+#define MV88E6XXX_PORT_LED_CONTROL 0x16
+
+/* Offset 0x18: IEEE Priority Mapping Table */
+#define MV88E6390_PORT_IEEE_PRIO_MAP_TABLE 0x18
+#define MV88E6390_PORT_IEEE_PRIO_MAP_TABLE_UPDATE 0x8000
+#define MV88E6390_PORT_IEEE_PRIO_MAP_TABLE_MASK 0x7000
+#define MV88E6390_PORT_IEEE_PRIO_MAP_TABLE_INGRESS_PCP 0x0000
+#define MV88E6390_PORT_IEEE_PRIO_MAP_TABLE_EGRESS_GREEN_PCP 0x1000
+#define MV88E6390_PORT_IEEE_PRIO_MAP_TABLE_EGRESS_YELLOW_PCP 0x2000
+#define MV88E6390_PORT_IEEE_PRIO_MAP_TABLE_EGRESS_AVB_PCP 0x3000
+#define MV88E6390_PORT_IEEE_PRIO_MAP_TABLE_EGRESS_GREEN_DSCP 0x5000
+#define MV88E6390_PORT_IEEE_PRIO_MAP_TABLE_EGRESS_YELLOW_DSCP 0x6000
+#define MV88E6390_PORT_IEEE_PRIO_MAP_TABLE_EGRESS_AVB_DSCP 0x7000
+#define MV88E6390_PORT_IEEE_PRIO_MAP_TABLE_PTR_MASK 0x0e00
+#define MV88E6390_PORT_IEEE_PRIO_MAP_TABLE_DATA_MASK 0x01ff
+
+/* Offset 0x18: Port IEEE Priority Remapping Registers (0-3) */
+#define MV88E6095_PORT_IEEE_PRIO_REMAP_0123 0x18
+
+/* Offset 0x19: Port IEEE Priority Remapping Registers (4-7) */
+#define MV88E6095_PORT_IEEE_PRIO_REMAP_4567 0x19
int mv88e6xxx_port_read(struct mv88e6xxx_chip *chip, int port, int reg,
u16 *val);
@@ -52,7 +274,7 @@ int mv88e6xxx_port_set_8021q_mode(struct mv88e6xxx_chip *chip, int port,
int mv88e6095_port_tag_remap(struct mv88e6xxx_chip *chip, int port);
int mv88e6390_port_tag_remap(struct mv88e6xxx_chip *chip, int port);
int mv88e6xxx_port_set_egress_mode(struct mv88e6xxx_chip *chip, int port,
- u16 mode);
+ enum mv88e6xxx_egress_mode mode);
int mv88e6085_port_set_frame_mode(struct mv88e6xxx_chip *chip, int port,
enum mv88e6xxx_frame_mode mode);
int mv88e6351_port_set_frame_mode(struct mv88e6xxx_chip *chip, int port,
@@ -65,11 +287,14 @@ int mv88e6351_port_set_ether_type(struct mv88e6xxx_chip *chip, int port,
u16 etype);
int mv88e6xxx_port_set_message_port(struct mv88e6xxx_chip *chip, int port,
bool message_port);
-int mv88e6165_port_jumbo_config(struct mv88e6xxx_chip *chip, int port);
+int mv88e6165_port_set_jumbo_size(struct mv88e6xxx_chip *chip, int port,
+ size_t size);
int mv88e6095_port_egress_rate_limiting(struct mv88e6xxx_chip *chip, int port);
int mv88e6097_port_egress_rate_limiting(struct mv88e6xxx_chip *chip, int port);
-int mv88e6097_port_pause_config(struct mv88e6xxx_chip *chip, int port);
-int mv88e6390_port_pause_config(struct mv88e6xxx_chip *chip, int port);
+int mv88e6097_port_pause_limit(struct mv88e6xxx_chip *chip, int port, u8 in,
+ u8 out);
+int mv88e6390_port_pause_limit(struct mv88e6xxx_chip *chip, int port, u8 in,
+ u8 out);
int mv88e6390x_port_set_cmode(struct mv88e6xxx_chip *chip, int port,
phy_interface_t mode);
int mv88e6xxx_port_get_cmode(struct mv88e6xxx_chip *chip, int port, u8 *cmode);
diff --git a/drivers/net/dsa/mv88e6xxx/serdes.c b/drivers/net/dsa/mv88e6xxx/serdes.c
new file mode 100644
index 000000000000..f3c01119b3d1
--- /dev/null
+++ b/drivers/net/dsa/mv88e6xxx/serdes.c
@@ -0,0 +1,229 @@
+/*
+ * Marvell 88E6xxx SERDES manipulation, via SMI bus
+ *
+ * Copyright (c) 2008 Marvell Semiconductor
+ *
+ * Copyright (c) 2017 Andrew Lunn <andrew@lunn.ch>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#include <linux/mii.h>
+
+#include "chip.h"
+#include "global2.h"
+#include "phy.h"
+#include "port.h"
+#include "serdes.h"
+
+static int mv88e6352_serdes_read(struct mv88e6xxx_chip *chip, int reg,
+ u16 *val)
+{
+ return mv88e6xxx_phy_page_read(chip, MV88E6352_ADDR_SERDES,
+ MV88E6352_SERDES_PAGE_FIBER,
+ reg, val);
+}
+
+static int mv88e6352_serdes_write(struct mv88e6xxx_chip *chip, int reg,
+ u16 val)
+{
+ return mv88e6xxx_phy_page_write(chip, MV88E6352_ADDR_SERDES,
+ MV88E6352_SERDES_PAGE_FIBER,
+ reg, val);
+}
+
+static int mv88e6352_serdes_power_set(struct mv88e6xxx_chip *chip, bool on)
+{
+ u16 val, new_val;
+ int err;
+
+ err = mv88e6352_serdes_read(chip, MII_BMCR, &val);
+ if (err)
+ return err;
+
+ if (on)
+ new_val = val & ~BMCR_PDOWN;
+ else
+ new_val = val | BMCR_PDOWN;
+
+ if (val != new_val)
+ err = mv88e6352_serdes_write(chip, MII_BMCR, new_val);
+
+ return err;
+}
+
+int mv88e6352_serdes_power(struct mv88e6xxx_chip *chip, int port, bool on)
+{
+ int err;
+ u8 cmode;
+
+ err = mv88e6xxx_port_get_cmode(chip, port, &cmode);
+ if (err)
+ return err;
+
+ if ((cmode == MV88E6XXX_PORT_STS_CMODE_100BASE_X) ||
+ (cmode == MV88E6XXX_PORT_STS_CMODE_1000BASE_X) ||
+ (cmode == MV88E6XXX_PORT_STS_CMODE_SGMII)) {
+ err = mv88e6352_serdes_power_set(chip, on);
+ if (err < 0)
+ return err;
+ }
+
+ return 0;
+}
+
+/* Set the power on/off for 10GBASE-R and 10GBASE-X4/X2 */
+static int mv88e6390_serdes_10g(struct mv88e6xxx_chip *chip, int addr, bool on)
+{
+ u16 val, new_val;
+ int reg_c45;
+ int err;
+
+ reg_c45 = MII_ADDR_C45 | MV88E6390_SERDES_DEVICE |
+ MV88E6390_PCS_CONTROL_1;
+ err = mv88e6xxx_phy_read(chip, addr, reg_c45, &val);
+ if (err)
+ return err;
+
+ if (on)
+ new_val = val & ~(MV88E6390_PCS_CONTROL_1_RESET |
+ MV88E6390_PCS_CONTROL_1_LOOPBACK |
+ MV88E6390_PCS_CONTROL_1_PDOWN);
+ else
+ new_val = val | MV88E6390_PCS_CONTROL_1_PDOWN;
+
+ if (val != new_val)
+ err = mv88e6xxx_phy_write(chip, addr, reg_c45, new_val);
+
+ return err;
+}
+
+/* Set the power on/off for 10GBASE-R and 10GBASE-X4/X2 */
+static int mv88e6390_serdes_sgmii(struct mv88e6xxx_chip *chip, int addr,
+ bool on)
+{
+ u16 val, new_val;
+ int reg_c45;
+ int err;
+
+ reg_c45 = MII_ADDR_C45 | MV88E6390_SERDES_DEVICE |
+ MV88E6390_SGMII_CONTROL;
+ err = mv88e6xxx_phy_read(chip, addr, reg_c45, &val);
+ if (err)
+ return err;
+
+ if (on)
+ new_val = val & ~(MV88E6390_SGMII_CONTROL_RESET |
+ MV88E6390_SGMII_CONTROL_LOOPBACK |
+ MV88E6390_SGMII_CONTROL_PDOWN);
+ else
+ new_val = val | MV88E6390_SGMII_CONTROL_PDOWN;
+
+ if (val != new_val)
+ err = mv88e6xxx_phy_write(chip, addr, reg_c45, new_val);
+
+ return err;
+}
+
+static int mv88e6390_serdes_lower(struct mv88e6xxx_chip *chip, u8 cmode,
+ int port_donor, int lane, bool rxaui, bool on)
+{
+ int err;
+ u8 cmode_donor;
+
+ err = mv88e6xxx_port_get_cmode(chip, port_donor, &cmode_donor);
+ if (err)
+ return err;
+
+ switch (cmode_donor) {
+ case MV88E6XXX_PORT_STS_CMODE_RXAUI:
+ if (!rxaui)
+ break;
+ /* Fall through */
+ case MV88E6XXX_PORT_STS_CMODE_1000BASE_X:
+ case MV88E6XXX_PORT_STS_CMODE_SGMII:
+ case MV88E6XXX_PORT_STS_CMODE_2500BASEX:
+ if (cmode == MV88E6XXX_PORT_STS_CMODE_1000BASE_X ||
+ cmode == MV88E6XXX_PORT_STS_CMODE_SGMII)
+ return mv88e6390_serdes_sgmii(chip, lane, on);
+ }
+ return 0;
+}
+
+static int mv88e6390_serdes_port9(struct mv88e6xxx_chip *chip, u8 cmode,
+ bool on)
+{
+ switch (cmode) {
+ case MV88E6XXX_PORT_STS_CMODE_1000BASE_X:
+ case MV88E6XXX_PORT_STS_CMODE_SGMII:
+ return mv88e6390_serdes_sgmii(chip, MV88E6390_PORT9_LANE0, on);
+ case MV88E6XXX_PORT_STS_CMODE_XAUI:
+ case MV88E6XXX_PORT_STS_CMODE_RXAUI:
+ case MV88E6XXX_PORT_STS_CMODE_2500BASEX:
+ return mv88e6390_serdes_10g(chip, MV88E6390_PORT9_LANE0, on);
+ }
+
+ return 0;
+}
+
+static int mv88e6390_serdes_port10(struct mv88e6xxx_chip *chip, u8 cmode,
+ bool on)
+{
+ switch (cmode) {
+ case MV88E6XXX_PORT_STS_CMODE_SGMII:
+ return mv88e6390_serdes_sgmii(chip, MV88E6390_PORT10_LANE0, on);
+ case MV88E6XXX_PORT_STS_CMODE_XAUI:
+ case MV88E6XXX_PORT_STS_CMODE_RXAUI:
+ case MV88E6XXX_PORT_STS_CMODE_1000BASE_X:
+ case MV88E6XXX_PORT_STS_CMODE_2500BASEX:
+ return mv88e6390_serdes_10g(chip, MV88E6390_PORT10_LANE0, on);
+ }
+
+ return 0;
+}
+
+int mv88e6390_serdes_power(struct mv88e6xxx_chip *chip, int port, bool on)
+{
+ u8 cmode;
+ int err;
+
+ err = mv88e6xxx_port_get_cmode(chip, port, &cmode);
+ if (err)
+ return err;
+
+ switch (port) {
+ case 2:
+ return mv88e6390_serdes_lower(chip, cmode, 9,
+ MV88E6390_PORT9_LANE1,
+ false, on);
+ case 3:
+ return mv88e6390_serdes_lower(chip, cmode, 9,
+ MV88E6390_PORT9_LANE2,
+ true, on);
+ case 4:
+ return mv88e6390_serdes_lower(chip, cmode, 9,
+ MV88E6390_PORT9_LANE3,
+ true, on);
+ case 5:
+ return mv88e6390_serdes_lower(chip, cmode, 10,
+ MV88E6390_PORT10_LANE1,
+ false, on);
+ case 6:
+ return mv88e6390_serdes_lower(chip, cmode, 10,
+ MV88E6390_PORT10_LANE2,
+ true, on);
+ case 7:
+ return mv88e6390_serdes_lower(chip, cmode, 10,
+ MV88E6390_PORT10_LANE3,
+ true, on);
+ case 9:
+ return mv88e6390_serdes_port9(chip, cmode, on);
+ case 10:
+ return mv88e6390_serdes_port10(chip, cmode, on);
+ }
+
+ return 0;
+}
diff --git a/drivers/net/dsa/mv88e6xxx/serdes.h b/drivers/net/dsa/mv88e6xxx/serdes.h
new file mode 100644
index 000000000000..5c1cd6d8e9a5
--- /dev/null
+++ b/drivers/net/dsa/mv88e6xxx/serdes.h
@@ -0,0 +1,48 @@
+/*
+ * Marvell 88E6xxx SERDES manipulation, via SMI bus
+ *
+ * Copyright (c) 2008 Marvell Semiconductor
+ *
+ * Copyright (c) 2016 Andrew Lunn <andrew@lunn.ch>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#ifndef _MV88E6XXX_SERDES_H
+#define _MV88E6XXX_SERDES_H
+
+#include "chip.h"
+
+#define MV88E6352_ADDR_SERDES 0x0f
+#define MV88E6352_SERDES_PAGE_FIBER 0x01
+
+#define MV88E6390_PORT9_LANE0 0x09
+#define MV88E6390_PORT9_LANE1 0x12
+#define MV88E6390_PORT9_LANE2 0x13
+#define MV88E6390_PORT9_LANE3 0x14
+#define MV88E6390_PORT10_LANE0 0x0a
+#define MV88E6390_PORT10_LANE1 0x15
+#define MV88E6390_PORT10_LANE2 0x16
+#define MV88E6390_PORT10_LANE3 0x17
+#define MV88E6390_SERDES_DEVICE (4 << 16)
+
+/* 10GBASE-R and 10GBASE-X4/X2 */
+#define MV88E6390_PCS_CONTROL_1 0x1000
+#define MV88E6390_PCS_CONTROL_1_RESET BIT(15)
+#define MV88E6390_PCS_CONTROL_1_LOOPBACK BIT(14)
+#define MV88E6390_PCS_CONTROL_1_SPEED BIT(13)
+#define MV88E6390_PCS_CONTROL_1_PDOWN BIT(11)
+
+/* 1000BASE-X and SGMII */
+#define MV88E6390_SGMII_CONTROL 0x2000
+#define MV88E6390_SGMII_CONTROL_RESET BIT(15)
+#define MV88E6390_SGMII_CONTROL_LOOPBACK BIT(14)
+#define MV88E6390_SGMII_CONTROL_PDOWN BIT(11)
+
+int mv88e6352_serdes_power(struct mv88e6xxx_chip *chip, int port, bool on);
+int mv88e6390_serdes_power(struct mv88e6xxx_chip *chip, int port, bool on);
+
+#endif
diff --git a/drivers/net/dsa/qca8k.c b/drivers/net/dsa/qca8k.c
index a4fd4ccf7b67..b3bee7eab45f 100644
--- a/drivers/net/dsa/qca8k.c
+++ b/drivers/net/dsa/qca8k.c
@@ -18,7 +18,6 @@
#include <linux/phy.h>
#include <linux/netdevice.h>
#include <net/dsa.h>
-#include <net/switchdev.h>
#include <linux/of_net.h>
#include <linux/of_platform.h>
#include <linux/if_bridge.h>
@@ -507,7 +506,7 @@ qca8k_setup(struct dsa_switch *ds)
pr_warn("regmap initialization failed");
/* Initialize CPU port pad mode (xMII type, delays...) */
- phy_mode = of_get_phy_mode(ds->ports[ds->dst->cpu_port].dn);
+ phy_mode = of_get_phy_mode(ds->dst->cpu_dp->dn);
if (phy_mode < 0) {
pr_err("Can't find phy-mode for master device\n");
return phy_mode;
@@ -873,7 +872,7 @@ qca8k_port_fdb_del(struct dsa_switch *ds, int port,
static int
qca8k_port_fdb_dump(struct dsa_switch *ds, int port,
struct switchdev_obj_port_fdb *fdb,
- int (*cb)(struct switchdev_obj *obj))
+ switchdev_obj_dump_cb_t *cb)
{
struct qca8k_priv *priv = (struct qca8k_priv *)ds->priv;
struct qca8k_fdb _fdb = { 0 };
@@ -959,7 +958,7 @@ qca8k_sw_probe(struct mdio_device *mdiodev)
mutex_init(&priv->reg_mutex);
dev_set_drvdata(&mdiodev->dev, priv);
- return dsa_register_switch(priv->ds, &mdiodev->dev);
+ return dsa_register_switch(priv->ds);
}
static void
diff --git a/drivers/net/dummy.c b/drivers/net/dummy.c
index 9905b52fe293..d0c165d2086e 100644
--- a/drivers/net/dummy.c
+++ b/drivers/net/dummy.c
@@ -356,7 +356,8 @@ static void dummy_setup(struct net_device *dev)
dev->max_mtu = ETH_MAX_MTU;
}
-static int dummy_validate(struct nlattr *tb[], struct nlattr *data[])
+static int dummy_validate(struct nlattr *tb[], struct nlattr *data[],
+ struct netlink_ext_ack *extack)
{
if (tb[IFLA_ADDRESS]) {
if (nla_len(tb[IFLA_ADDRESS]) != ETH_ALEN)
diff --git a/drivers/net/ethernet/3com/3c509.c b/drivers/net/ethernet/3com/3c509.c
index db8592d412ab..f66c9710cb81 100644
--- a/drivers/net/ethernet/3com/3c509.c
+++ b/drivers/net/ethernet/3com/3c509.c
@@ -1039,7 +1039,7 @@ el3_link_ok(struct net_device *dev)
return tmp & (1<<11);
}
-static int
+static void
el3_netdev_get_ecmd(struct net_device *dev, struct ethtool_link_ksettings *cmd)
{
u16 tmp;
@@ -1082,7 +1082,6 @@ el3_netdev_get_ecmd(struct net_device *dev, struct ethtool_link_ksettings *cmd)
supported);
cmd->base.speed = SPEED_10;
EL3WINDOW(1);
- return 0;
}
static int
@@ -1151,12 +1150,11 @@ static int el3_get_link_ksettings(struct net_device *dev,
struct ethtool_link_ksettings *cmd)
{
struct el3_private *lp = netdev_priv(dev);
- int ret;
spin_lock_irq(&lp->lock);
- ret = el3_netdev_get_ecmd(dev, cmd);
+ el3_netdev_get_ecmd(dev, cmd);
spin_unlock_irq(&lp->lock);
- return ret;
+ return 0;
}
static int el3_set_link_ksettings(struct net_device *dev,
diff --git a/drivers/net/ethernet/3com/3c515.c b/drivers/net/ethernet/3com/3c515.c
index e7b1fa56b290..c5987f518cb2 100644
--- a/drivers/net/ethernet/3com/3c515.c
+++ b/drivers/net/ethernet/3com/3c515.c
@@ -1370,9 +1370,9 @@ static int boomerang_rx(struct net_device *dev)
(skb = netdev_alloc_skb(dev, pkt_len + 4)) != NULL) {
skb_reserve(skb, 2); /* Align IP on 16 byte boundaries */
/* 'skb_put()' points to the start of sk_buff data area. */
- memcpy(skb_put(skb, pkt_len),
- isa_bus_to_virt(vp->rx_ring[entry].
- addr), pkt_len);
+ skb_put_data(skb,
+ isa_bus_to_virt(vp->rx_ring[entry].addr),
+ pkt_len);
rx_copy++;
} else {
void *temp;
diff --git a/drivers/net/ethernet/3com/3c59x.c b/drivers/net/ethernet/3com/3c59x.c
index e41245a54f8b..3b516ebeeddb 100644
--- a/drivers/net/ethernet/3com/3c59x.c
+++ b/drivers/net/ethernet/3com/3c59x.c
@@ -2628,9 +2628,8 @@ boomerang_rx(struct net_device *dev)
skb_reserve(skb, 2); /* Align IP on 16 byte boundaries */
pci_dma_sync_single_for_cpu(VORTEX_PCI(vp), dma, PKT_BUF_SZ, PCI_DMA_FROMDEVICE);
/* 'skb_put()' points to the start of sk_buff data area. */
- memcpy(skb_put(skb, pkt_len),
- vp->rx_skbuff[entry]->data,
- pkt_len);
+ skb_put_data(skb, vp->rx_skbuff[entry]->data,
+ pkt_len);
pci_dma_sync_single_for_device(VORTEX_PCI(vp), dma, PKT_BUF_SZ, PCI_DMA_FROMDEVICE);
vp->rx_copy++;
} else {
@@ -2912,7 +2911,9 @@ static int vortex_get_link_ksettings(struct net_device *dev,
{
struct vortex_private *vp = netdev_priv(dev);
- return mii_ethtool_get_link_ksettings(&vp->mii, cmd);
+ mii_ethtool_get_link_ksettings(&vp->mii, cmd);
+
+ return 0;
}
static int vortex_set_link_ksettings(struct net_device *dev,
diff --git a/drivers/net/ethernet/8390/ax88796.c b/drivers/net/ethernet/8390/ax88796.c
index db02bc2fb4b2..05d9d3e2e92e 100644
--- a/drivers/net/ethernet/8390/ax88796.c
+++ b/drivers/net/ethernet/8390/ax88796.c
@@ -723,6 +723,12 @@ static int ax_init_dev(struct net_device *dev)
ax->plat->mac_addr)
memcpy(dev->dev_addr, ax->plat->mac_addr, ETH_ALEN);
+ if (!is_valid_ether_addr(dev->dev_addr)) {
+ eth_hw_addr_random(dev);
+ dev_info(&dev->dev, "Using random MAC address: %pM\n",
+ dev->dev_addr);
+ }
+
ax_reset_8390(dev);
ei_local->name = "AX88796";
diff --git a/drivers/net/ethernet/aeroflex/greth.c b/drivers/net/ethernet/aeroflex/greth.c
index d8e133ced7b8..4309be3724ad 100644
--- a/drivers/net/ethernet/aeroflex/greth.c
+++ b/drivers/net/ethernet/aeroflex/greth.c
@@ -807,7 +807,8 @@ static int greth_rx(struct net_device *dev, int limit)
if (netif_msg_pktdata(greth))
greth_print_rx_packet(phys_to_virt(dma_addr), pkt_len);
- memcpy(skb_put(skb, pkt_len), phys_to_virt(dma_addr), pkt_len);
+ skb_put_data(skb, phys_to_virt(dma_addr),
+ pkt_len);
skb->protocol = eth_type_trans(skb, dev);
dev->stats.rx_bytes += pkt_len;
diff --git a/drivers/net/ethernet/agere/et131x.c b/drivers/net/ethernet/agere/et131x.c
index 87a11b9f0ea5..54eff90e2f02 100644
--- a/drivers/net/ethernet/agere/et131x.c
+++ b/drivers/net/ethernet/agere/et131x.c
@@ -2282,7 +2282,7 @@ static struct rfd *nic_rx_pkts(struct et131x_adapter *adapter)
adapter->netdev->stats.rx_bytes += rfd->len;
- memcpy(skb_put(skb, rfd->len), fbr->virt[buff_index], rfd->len);
+ skb_put_data(skb, fbr->virt[buff_index], rfd->len);
skb->protocol = eth_type_trans(skb, adapter->netdev);
skb->ip_summed = CHECKSUM_NONE;
diff --git a/drivers/net/ethernet/allwinner/sun4i-emac.c b/drivers/net/ethernet/allwinner/sun4i-emac.c
index c8f4d26fc9d4..3143de45baaa 100644
--- a/drivers/net/ethernet/allwinner/sun4i-emac.c
+++ b/drivers/net/ethernet/allwinner/sun4i-emac.c
@@ -633,7 +633,7 @@ static void emac_rx(struct net_device *dev)
if (!skb)
continue;
skb_reserve(skb, 2);
- rdptr = (u8 *) skb_put(skb, rxlen - 4);
+ rdptr = skb_put(skb, rxlen - 4);
/* Read received packet from RX SRAM */
if (netif_msg_rx_status(db))
diff --git a/drivers/net/ethernet/amazon/ena/ena_admin_defs.h b/drivers/net/ethernet/amazon/ena/ena_admin_defs.h
index 5b6509d59716..305dc1996b4e 100644
--- a/drivers/net/ethernet/amazon/ena/ena_admin_defs.h
+++ b/drivers/net/ethernet/amazon/ena/ena_admin_defs.h
@@ -70,6 +70,8 @@ enum ena_admin_aq_feature_id {
ENA_ADMIN_MAX_QUEUES_NUM = 2,
+ ENA_ADMIN_HW_HINTS = 3,
+
ENA_ADMIN_RSS_HASH_FUNCTION = 10,
ENA_ADMIN_STATELESS_OFFLOAD_CONFIG = 11,
@@ -749,6 +751,31 @@ struct ena_admin_feature_rss_ind_table {
struct ena_admin_rss_ind_table_entry inline_entry;
};
+/* When hint value is 0, driver should use it's own predefined value */
+struct ena_admin_ena_hw_hints {
+ /* value in ms */
+ u16 mmio_read_timeout;
+
+ /* value in ms */
+ u16 driver_watchdog_timeout;
+
+ /* Per packet tx completion timeout. value in ms */
+ u16 missing_tx_completion_timeout;
+
+ u16 missed_tx_completion_count_threshold_to_reset;
+
+ /* value in ms */
+ u16 admin_completion_tx_timeout;
+
+ u16 netdev_wd_timeout;
+
+ u16 max_tx_sgl_size;
+
+ u16 max_rx_sgl_size;
+
+ u16 reserved[8];
+};
+
struct ena_admin_get_feat_cmd {
struct ena_admin_aq_common_desc aq_common_descriptor;
@@ -782,6 +809,8 @@ struct ena_admin_get_feat_resp {
struct ena_admin_feature_rss_ind_table ind_table;
struct ena_admin_feature_intr_moder_desc intr_moderation;
+
+ struct ena_admin_ena_hw_hints hw_hints;
} u;
};
@@ -857,6 +886,8 @@ enum ena_admin_aenq_notification_syndrom {
ENA_ADMIN_SUSPEND = 0,
ENA_ADMIN_RESUME = 1,
+
+ ENA_ADMIN_UPDATE_HINTS = 2,
};
struct ena_admin_aenq_entry {
diff --git a/drivers/net/ethernet/amazon/ena/ena_com.c b/drivers/net/ethernet/amazon/ena/ena_com.c
index f5b237e0bd60..52beba8c7a39 100644
--- a/drivers/net/ethernet/amazon/ena/ena_com.c
+++ b/drivers/net/ethernet/amazon/ena/ena_com.c
@@ -99,8 +99,8 @@ static inline int ena_com_mem_addr_set(struct ena_com_dev *ena_dev,
return -EINVAL;
}
- ena_addr->mem_addr_low = (u32)addr;
- ena_addr->mem_addr_high = (u64)addr >> 32;
+ ena_addr->mem_addr_low = lower_32_bits(addr);
+ ena_addr->mem_addr_high = (u16)upper_32_bits(addr);
return 0;
}
@@ -329,7 +329,7 @@ static int ena_com_init_io_sq(struct ena_com_dev *ena_dev,
size_t size;
int dev_node = 0;
- memset(&io_sq->desc_addr, 0x0, sizeof(struct ena_com_io_desc_addr));
+ memset(&io_sq->desc_addr, 0x0, sizeof(io_sq->desc_addr));
io_sq->desc_entry_size =
(io_sq->direction == ENA_COM_IO_QUEUE_DIRECTION_TX) ?
@@ -383,7 +383,7 @@ static int ena_com_init_io_cq(struct ena_com_dev *ena_dev,
size_t size;
int prev_node = 0;
- memset(&io_cq->cdesc_addr, 0x0, sizeof(struct ena_com_io_desc_addr));
+ memset(&io_cq->cdesc_addr, 0x0, sizeof(io_cq->cdesc_addr));
/* Use the basic completion descriptor for Rx */
io_cq->cdesc_entry_size_in_bytes =
@@ -494,7 +494,7 @@ static int ena_com_comp_status_to_errno(u8 comp_status)
case ENA_ADMIN_RESOURCE_ALLOCATION_FAILURE:
return -ENOMEM;
case ENA_ADMIN_UNSUPPORTED_OPCODE:
- return -EPERM;
+ return -EOPNOTSUPP;
case ENA_ADMIN_BAD_OPCODE:
case ENA_ADMIN_MALFORMED_REQUEST:
case ENA_ADMIN_ILLEGAL_PARAMETER:
@@ -511,7 +511,7 @@ static int ena_com_wait_and_process_admin_cq_polling(struct ena_comp_ctx *comp_c
unsigned long flags, timeout;
int ret;
- timeout = jiffies + ADMIN_CMD_TIMEOUT_US;
+ timeout = jiffies + usecs_to_jiffies(admin_queue->completion_timeout);
while (1) {
spin_lock_irqsave(&admin_queue->q_lock, flags);
@@ -561,7 +561,8 @@ static int ena_com_wait_and_process_admin_cq_interrupts(struct ena_comp_ctx *com
int ret;
wait_for_completion_timeout(&comp_ctx->wait_event,
- usecs_to_jiffies(ADMIN_CMD_TIMEOUT_US));
+ usecs_to_jiffies(
+ admin_queue->completion_timeout));
/* In case the command wasn't completed find out the root cause.
* There might be 2 kinds of errors
@@ -601,12 +602,15 @@ static u32 ena_com_reg_bar_read32(struct ena_com_dev *ena_dev, u16 offset)
struct ena_com_mmio_read *mmio_read = &ena_dev->mmio_read;
volatile struct ena_admin_ena_mmio_req_read_less_resp *read_resp =
mmio_read->read_resp;
- u32 mmio_read_reg, ret;
+ u32 mmio_read_reg, ret, i;
unsigned long flags;
- int i;
+ u32 timeout = mmio_read->reg_read_to;
might_sleep();
+ if (timeout == 0)
+ timeout = ENA_REG_READ_TIMEOUT;
+
/* If readless is disabled, perform regular read */
if (!mmio_read->readless_supported)
return readl(ena_dev->reg_bar + offset);
@@ -627,14 +631,14 @@ static u32 ena_com_reg_bar_read32(struct ena_com_dev *ena_dev, u16 offset)
writel(mmio_read_reg, ena_dev->reg_bar + ENA_REGS_MMIO_REG_READ_OFF);
- for (i = 0; i < ENA_REG_READ_TIMEOUT; i++) {
+ for (i = 0; i < timeout; i++) {
if (read_resp->req_id == mmio_read->seq_num)
break;
udelay(1);
}
- if (unlikely(i == ENA_REG_READ_TIMEOUT)) {
+ if (unlikely(i == timeout)) {
pr_err("reading reg failed for timeout. expected: req id[%hu] offset[%hu] actual: req id[%hu] offset[%hu]\n",
mmio_read->seq_num, offset, read_resp->req_id,
read_resp->reg_off);
@@ -681,7 +685,7 @@ static int ena_com_destroy_io_sq(struct ena_com_dev *ena_dev,
u8 direction;
int ret;
- memset(&destroy_cmd, 0x0, sizeof(struct ena_admin_aq_destroy_sq_cmd));
+ memset(&destroy_cmd, 0x0, sizeof(destroy_cmd));
if (io_sq->direction == ENA_COM_IO_QUEUE_DIRECTION_TX)
direction = ENA_ADMIN_SQ_DIRECTION_TX;
@@ -786,7 +790,7 @@ static int ena_com_get_feature_ex(struct ena_com_dev *ena_dev,
if (!ena_com_check_supported_feature_id(ena_dev, feature_id)) {
pr_debug("Feature %d isn't supported\n", feature_id);
- return -EPERM;
+ return -EOPNOTSUPP;
}
memset(&get_cmd, 0x0, sizeof(get_cmd));
@@ -963,7 +967,7 @@ static int ena_com_create_io_sq(struct ena_com_dev *ena_dev,
u8 direction;
int ret;
- memset(&create_cmd, 0x0, sizeof(struct ena_admin_aq_create_sq_cmd));
+ memset(&create_cmd, 0x0, sizeof(create_cmd));
create_cmd.aq_common_descriptor.opcode = ENA_ADMIN_CREATE_SQ;
@@ -1155,7 +1159,7 @@ int ena_com_create_io_cq(struct ena_com_dev *ena_dev,
struct ena_admin_acq_create_cq_resp_desc cmd_completion;
int ret;
- memset(&create_cmd, 0x0, sizeof(struct ena_admin_aq_create_cq_cmd));
+ memset(&create_cmd, 0x0, sizeof(create_cmd));
create_cmd.aq_common_descriptor.opcode = ENA_ADMIN_CREATE_CQ;
@@ -1263,7 +1267,7 @@ int ena_com_destroy_io_cq(struct ena_com_dev *ena_dev,
struct ena_admin_acq_destroy_cq_resp_desc destroy_resp;
int ret;
- memset(&destroy_cmd, 0x0, sizeof(struct ena_admin_aq_destroy_sq_cmd));
+ memset(&destroy_cmd, 0x0, sizeof(destroy_cmd));
destroy_cmd.cq_idx = io_cq->idx;
destroy_cmd.aq_common_descriptor.opcode = ENA_ADMIN_DESTROY_CQ;
@@ -1324,7 +1328,7 @@ int ena_com_set_aenq_config(struct ena_com_dev *ena_dev, u32 groups_flag)
if ((get_resp.u.aenq.supported_groups & groups_flag) != groups_flag) {
pr_warn("Trying to set unsupported aenq events. supported flag: %x asked flag: %x\n",
get_resp.u.aenq.supported_groups, groups_flag);
- return -EPERM;
+ return -EOPNOTSUPP;
}
memset(&cmd, 0x0, sizeof(cmd));
@@ -1619,8 +1623,8 @@ int ena_com_create_io_queue(struct ena_com_dev *ena_dev,
io_sq = &ena_dev->io_sq_queues[ctx->qid];
io_cq = &ena_dev->io_cq_queues[ctx->qid];
- memset(io_sq, 0x0, sizeof(struct ena_com_io_sq));
- memset(io_cq, 0x0, sizeof(struct ena_com_io_cq));
+ memset(io_sq, 0x0, sizeof(*io_sq));
+ memset(io_cq, 0x0, sizeof(*io_cq));
/* Init CQ */
io_cq->q_depth = ctx->queue_size;
@@ -1730,6 +1734,20 @@ int ena_com_get_dev_attr_feat(struct ena_com_dev *ena_dev,
memcpy(&get_feat_ctx->offload, &get_resp.u.offload,
sizeof(get_resp.u.offload));
+ /* Driver hints isn't mandatory admin command. So in case the
+ * command isn't supported set driver hints to 0
+ */
+ rc = ena_com_get_feature(ena_dev, &get_resp, ENA_ADMIN_HW_HINTS);
+
+ if (!rc)
+ memcpy(&get_feat_ctx->hw_hints, &get_resp.u.hw_hints,
+ sizeof(get_resp.u.hw_hints));
+ else if (rc == -EOPNOTSUPP)
+ memset(&get_feat_ctx->hw_hints, 0x0,
+ sizeof(get_feat_ctx->hw_hints));
+ else
+ return rc;
+
return 0;
}
@@ -1807,7 +1825,8 @@ void ena_com_aenq_intr_handler(struct ena_com_dev *dev, void *data)
writel((u32)aenq->head, dev->reg_bar + ENA_REGS_AENQ_HEAD_DB_OFF);
}
-int ena_com_dev_reset(struct ena_com_dev *ena_dev)
+int ena_com_dev_reset(struct ena_com_dev *ena_dev,
+ enum ena_regs_reset_reason_types reset_reason)
{
u32 stat, timeout, cap, reset_val;
int rc;
@@ -1835,6 +1854,8 @@ int ena_com_dev_reset(struct ena_com_dev *ena_dev)
/* start reset */
reset_val = ENA_REGS_DEV_CTL_DEV_RESET_MASK;
+ reset_val |= (reset_reason << ENA_REGS_DEV_CTL_RESET_REASON_SHIFT) &
+ ENA_REGS_DEV_CTL_RESET_REASON_MASK;
writel(reset_val, ena_dev->reg_bar + ENA_REGS_DEV_CTL_OFF);
/* Write again the MMIO read request address */
@@ -1855,6 +1876,14 @@ int ena_com_dev_reset(struct ena_com_dev *ena_dev)
return rc;
}
+ timeout = (cap & ENA_REGS_CAPS_ADMIN_CMD_TO_MASK) >>
+ ENA_REGS_CAPS_ADMIN_CMD_TO_SHIFT;
+ if (timeout)
+ /* the resolution of timeout reg is 100ms */
+ ena_dev->admin_queue.completion_timeout = timeout * 100000;
+ else
+ ena_dev->admin_queue.completion_timeout = ADMIN_CMD_TIMEOUT_US;
+
return 0;
}
@@ -1909,7 +1938,7 @@ int ena_com_set_dev_mtu(struct ena_com_dev *ena_dev, int mtu)
if (!ena_com_check_supported_feature_id(ena_dev, ENA_ADMIN_MTU)) {
pr_debug("Feature %d isn't supported\n", ENA_ADMIN_MTU);
- return -EPERM;
+ return -EOPNOTSUPP;
}
memset(&cmd, 0x0, sizeof(cmd));
@@ -1963,7 +1992,7 @@ int ena_com_set_hash_function(struct ena_com_dev *ena_dev)
ENA_ADMIN_RSS_HASH_FUNCTION)) {
pr_debug("Feature %d isn't supported\n",
ENA_ADMIN_RSS_HASH_FUNCTION);
- return -EPERM;
+ return -EOPNOTSUPP;
}
/* Validate hash function is supported */
@@ -1975,7 +2004,7 @@ int ena_com_set_hash_function(struct ena_com_dev *ena_dev)
if (get_resp.u.flow_hash_func.supported_func & (1 << rss->hash_func)) {
pr_err("Func hash %d isn't supported by device, abort\n",
rss->hash_func);
- return -EPERM;
+ return -EOPNOTSUPP;
}
memset(&cmd, 0x0, sizeof(cmd));
@@ -2034,7 +2063,7 @@ int ena_com_fill_hash_function(struct ena_com_dev *ena_dev,
if (!((1 << func) & get_resp.u.flow_hash_func.supported_func)) {
pr_err("Flow hash function %d isn't supported\n", func);
- return -EPERM;
+ return -EOPNOTSUPP;
}
switch (func) {
@@ -2127,7 +2156,7 @@ int ena_com_set_hash_ctrl(struct ena_com_dev *ena_dev)
ENA_ADMIN_RSS_HASH_INPUT)) {
pr_debug("Feature %d isn't supported\n",
ENA_ADMIN_RSS_HASH_INPUT);
- return -EPERM;
+ return -EOPNOTSUPP;
}
memset(&cmd, 0x0, sizeof(cmd));
@@ -2208,7 +2237,7 @@ int ena_com_set_default_hash_ctrl(struct ena_com_dev *ena_dev)
pr_err("hash control doesn't support all the desire configuration. proto %x supported %x selected %x\n",
i, hash_ctrl->supported_fields[i].fields,
hash_ctrl->selected_fields[i].fields);
- return -EPERM;
+ return -EOPNOTSUPP;
}
}
@@ -2286,7 +2315,7 @@ int ena_com_indirect_table_set(struct ena_com_dev *ena_dev)
ena_dev, ENA_ADMIN_RSS_REDIRECTION_TABLE_CONFIG)) {
pr_debug("Feature %d isn't supported\n",
ENA_ADMIN_RSS_REDIRECTION_TABLE_CONFIG);
- return -EPERM;
+ return -EOPNOTSUPP;
}
ret = ena_com_ind_tbl_convert_to_device(ena_dev);
@@ -2553,7 +2582,7 @@ int ena_com_init_interrupt_moderation(struct ena_com_dev *ena_dev)
ENA_ADMIN_INTERRUPT_MODERATION);
if (rc) {
- if (rc == -EPERM) {
+ if (rc == -EOPNOTSUPP) {
pr_debug("Feature %d isn't supported\n",
ENA_ADMIN_INTERRUPT_MODERATION);
rc = 0;
diff --git a/drivers/net/ethernet/amazon/ena/ena_com.h b/drivers/net/ethernet/amazon/ena/ena_com.h
index c9b33ee5f258..7b784f8a06a6 100644
--- a/drivers/net/ethernet/amazon/ena/ena_com.h
+++ b/drivers/net/ethernet/amazon/ena/ena_com.h
@@ -97,6 +97,8 @@
#define ENA_INTR_MODER_LEVEL_STRIDE 2
#define ENA_INTR_BYTE_COUNT_NOT_SUPPORTED 0xFFFFFF
+#define ENA_HW_HINTS_NO_TIMEOUT 0xFFFF
+
enum ena_intr_moder_level {
ENA_INTR_MODER_LOWEST = 0,
ENA_INTR_MODER_LOW,
@@ -232,7 +234,9 @@ struct ena_com_stats_admin {
struct ena_com_admin_queue {
void *q_dmadev;
spinlock_t q_lock; /* spinlock for the admin queue */
+
struct ena_comp_ctx *comp_ctx;
+ u32 completion_timeout;
u16 q_depth;
struct ena_com_admin_cq cq;
struct ena_com_admin_sq sq;
@@ -267,6 +271,7 @@ struct ena_com_aenq {
struct ena_com_mmio_read {
struct ena_admin_ena_mmio_req_read_less_resp *read_resp;
dma_addr_t read_resp_dma_addr;
+ u32 reg_read_to; /* in us */
u16 seq_num;
bool readless_supported;
/* spin lock to ensure a single outstanding read */
@@ -336,6 +341,7 @@ struct ena_com_dev_get_features_ctx {
struct ena_admin_device_attr_feature_desc dev_attr;
struct ena_admin_feature_aenq_desc aenq;
struct ena_admin_feature_offload_desc offload;
+ struct ena_admin_ena_hw_hints hw_hints;
};
struct ena_com_create_io_ctx {
@@ -414,10 +420,12 @@ void ena_com_admin_destroy(struct ena_com_dev *ena_dev);
/* ena_com_dev_reset - Perform device FLR to the device.
* @ena_dev: ENA communication layer struct
+ * @reset_reason: Specify what is the trigger for the reset in case of an error.
*
* @return - 0 on success, negative value on failure.
*/
-int ena_com_dev_reset(struct ena_com_dev *ena_dev);
+int ena_com_dev_reset(struct ena_com_dev *ena_dev,
+ enum ena_regs_reset_reason_types reset_reason);
/* ena_com_create_io_queue - Create io queue.
* @ena_dev: ENA communication layer struct
diff --git a/drivers/net/ethernet/amazon/ena/ena_eth_com.c b/drivers/net/ethernet/amazon/ena/ena_eth_com.c
index f999305e1363..b11e573ad57a 100644
--- a/drivers/net/ethernet/amazon/ena/ena_eth_com.c
+++ b/drivers/net/ethernet/amazon/ena/ena_eth_com.c
@@ -493,6 +493,11 @@ int ena_com_tx_comp_req_id_get(struct ena_com_io_cq *io_cq, u16 *req_id)
if (cdesc_phase != expected_phase)
return -EAGAIN;
+ if (unlikely(cdesc->req_id >= io_cq->q_depth)) {
+ pr_err("Invalid req id %d\n", cdesc->req_id);
+ return -EINVAL;
+ }
+
ena_com_cq_inc_head(io_cq);
*req_id = READ_ONCE(cdesc->req_id);
diff --git a/drivers/net/ethernet/amazon/ena/ena_ethtool.c b/drivers/net/ethernet/amazon/ena/ena_ethtool.c
index 3ee55e2fd694..b1212debc2e1 100644
--- a/drivers/net/ethernet/amazon/ena/ena_ethtool.c
+++ b/drivers/net/ethernet/amazon/ena/ena_ethtool.c
@@ -93,6 +93,7 @@ static const struct ena_stats ena_stats_rx_strings[] = {
ENA_STAT_RX_ENTRY(dma_mapping_err),
ENA_STAT_RX_ENTRY(bad_desc_num),
ENA_STAT_RX_ENTRY(rx_copybreak_pkt),
+ ENA_STAT_RX_ENTRY(bad_req_id),
ENA_STAT_RX_ENTRY(empty_rx_ring),
};
@@ -539,12 +540,8 @@ static int ena_get_rss_hash(struct ena_com_dev *ena_dev,
}
rc = ena_com_get_hash_ctrl(ena_dev, proto, &hash_fields);
- if (rc) {
- /* If device don't have permission, return unsupported */
- if (rc == -EPERM)
- rc = -EOPNOTSUPP;
+ if (rc)
return rc;
- }
cmd->data = ena_flow_hash_to_flow_type(hash_fields);
@@ -612,7 +609,7 @@ static int ena_set_rxnfc(struct net_device *netdev, struct ethtool_rxnfc *info)
rc = -EOPNOTSUPP;
}
- return (rc == -EPERM) ? -EOPNOTSUPP : rc;
+ return rc;
}
static int ena_get_rxnfc(struct net_device *netdev, struct ethtool_rxnfc *info,
@@ -638,7 +635,7 @@ static int ena_get_rxnfc(struct net_device *netdev, struct ethtool_rxnfc *info,
rc = -EOPNOTSUPP;
}
- return (rc == -EPERM) ? -EOPNOTSUPP : rc;
+ return rc;
}
static u32 ena_get_rxfh_indir_size(struct net_device *netdev)
diff --git a/drivers/net/ethernet/amazon/ena/ena_netdev.c b/drivers/net/ethernet/amazon/ena/ena_netdev.c
index 4f16ed38bcf3..f7dc22f65d9f 100644
--- a/drivers/net/ethernet/amazon/ena/ena_netdev.c
+++ b/drivers/net/ethernet/amazon/ena/ena_netdev.c
@@ -87,6 +87,7 @@ static void ena_tx_timeout(struct net_device *dev)
if (test_and_set_bit(ENA_FLAG_TRIGGER_RESET, &adapter->flags))
return;
+ adapter->reset_reason = ENA_REGS_RESET_OS_NETDEV_WD;
u64_stats_update_begin(&adapter->syncp);
adapter->dev_stats.tx_timeout++;
u64_stats_update_end(&adapter->syncp);
@@ -303,6 +304,24 @@ static void ena_free_all_io_tx_resources(struct ena_adapter *adapter)
ena_free_tx_resources(adapter, i);
}
+static inline int validate_rx_req_id(struct ena_ring *rx_ring, u16 req_id)
+{
+ if (likely(req_id < rx_ring->ring_size))
+ return 0;
+
+ netif_err(rx_ring->adapter, rx_err, rx_ring->netdev,
+ "Invalid rx req_id: %hu\n", req_id);
+
+ u64_stats_update_begin(&rx_ring->syncp);
+ rx_ring->rx_stats.bad_req_id++;
+ u64_stats_update_end(&rx_ring->syncp);
+
+ /* Trigger device reset */
+ rx_ring->adapter->reset_reason = ENA_REGS_RESET_INV_RX_REQ_ID;
+ set_bit(ENA_FLAG_TRIGGER_RESET, &rx_ring->adapter->flags);
+ return -EFAULT;
+}
+
/* ena_setup_rx_resources - allocate I/O Rx resources (Descriptors)
* @adapter: network interface device structure
* @qid: queue index
@@ -314,7 +333,7 @@ static int ena_setup_rx_resources(struct ena_adapter *adapter,
{
struct ena_ring *rx_ring = &adapter->rx_ring[qid];
struct ena_irq *ena_irq = &adapter->irq_tbl[ENA_IO_IRQ_IDX(qid)];
- int size, node;
+ int size, node, i;
if (rx_ring->rx_buffer_info) {
netif_err(adapter, ifup, adapter->netdev,
@@ -335,6 +354,20 @@ static int ena_setup_rx_resources(struct ena_adapter *adapter,
return -ENOMEM;
}
+ size = sizeof(u16) * rx_ring->ring_size;
+ rx_ring->free_rx_ids = vzalloc_node(size, node);
+ if (!rx_ring->free_rx_ids) {
+ rx_ring->free_rx_ids = vzalloc(size);
+ if (!rx_ring->free_rx_ids) {
+ vfree(rx_ring->rx_buffer_info);
+ return -ENOMEM;
+ }
+ }
+
+ /* Req id ring for receiving RX pkts out of order */
+ for (i = 0; i < rx_ring->ring_size; i++)
+ rx_ring->free_rx_ids[i] = i;
+
/* Reset rx statistics */
memset(&rx_ring->rx_stats, 0x0, sizeof(rx_ring->rx_stats));
@@ -358,6 +391,9 @@ static void ena_free_rx_resources(struct ena_adapter *adapter,
vfree(rx_ring->rx_buffer_info);
rx_ring->rx_buffer_info = NULL;
+
+ vfree(rx_ring->free_rx_ids);
+ rx_ring->free_rx_ids = NULL;
}
/* ena_setup_all_rx_resources - allocate I/O Rx queues resources for all queues
@@ -463,15 +499,22 @@ static void ena_free_rx_page(struct ena_ring *rx_ring,
static int ena_refill_rx_bufs(struct ena_ring *rx_ring, u32 num)
{
- u16 next_to_use;
+ u16 next_to_use, req_id;
u32 i;
int rc;
next_to_use = rx_ring->next_to_use;
for (i = 0; i < num; i++) {
- struct ena_rx_buffer *rx_info =
- &rx_ring->rx_buffer_info[next_to_use];
+ struct ena_rx_buffer *rx_info;
+
+ req_id = rx_ring->free_rx_ids[next_to_use];
+ rc = validate_rx_req_id(rx_ring, req_id);
+ if (unlikely(rc < 0))
+ break;
+
+ rx_info = &rx_ring->rx_buffer_info[req_id];
+
rc = ena_alloc_rx_page(rx_ring, rx_info,
__GFP_COLD | GFP_ATOMIC | __GFP_COMP);
@@ -483,7 +526,7 @@ static int ena_refill_rx_bufs(struct ena_ring *rx_ring, u32 num)
}
rc = ena_com_add_single_rx_desc(rx_ring->ena_com_io_sq,
&rx_info->ena_buf,
- next_to_use);
+ req_id);
if (unlikely(rc)) {
netif_warn(rx_ring->adapter, rx_status, rx_ring->netdev,
"failed to add buffer for rx queue %d\n",
@@ -670,6 +713,7 @@ static int validate_tx_req_id(struct ena_ring *tx_ring, u16 req_id)
u64_stats_update_end(&tx_ring->syncp);
/* Trigger device reset */
+ tx_ring->adapter->reset_reason = ENA_REGS_RESET_INV_TX_REQ_ID;
set_bit(ENA_FLAG_TRIGGER_RESET, &tx_ring->adapter->flags);
return -EFAULT;
}
@@ -781,19 +825,42 @@ static int ena_clean_tx_irq(struct ena_ring *tx_ring, u32 budget)
return tx_pkts;
}
+static struct sk_buff *ena_alloc_skb(struct ena_ring *rx_ring, bool frags)
+{
+ struct sk_buff *skb;
+
+ if (frags)
+ skb = napi_get_frags(rx_ring->napi);
+ else
+ skb = netdev_alloc_skb_ip_align(rx_ring->netdev,
+ rx_ring->rx_copybreak);
+
+ if (unlikely(!skb)) {
+ u64_stats_update_begin(&rx_ring->syncp);
+ rx_ring->rx_stats.skb_alloc_fail++;
+ u64_stats_update_end(&rx_ring->syncp);
+ netif_dbg(rx_ring->adapter, rx_err, rx_ring->netdev,
+ "Failed to allocate skb. frags: %d\n", frags);
+ return NULL;
+ }
+
+ return skb;
+}
+
static struct sk_buff *ena_rx_skb(struct ena_ring *rx_ring,
struct ena_com_rx_buf_info *ena_bufs,
u32 descs,
u16 *next_to_clean)
{
struct sk_buff *skb;
- struct ena_rx_buffer *rx_info =
- &rx_ring->rx_buffer_info[*next_to_clean];
- u32 len;
- u32 buf = 0;
+ struct ena_rx_buffer *rx_info;
+ u16 len, req_id, buf = 0;
void *va;
- len = ena_bufs[0].len;
+ len = ena_bufs[buf].len;
+ req_id = ena_bufs[buf].req_id;
+ rx_info = &rx_ring->rx_buffer_info[req_id];
+
if (unlikely(!rx_info->page)) {
netif_err(rx_ring->adapter, rx_err, rx_ring->netdev,
"Page is NULL\n");
@@ -809,16 +876,9 @@ static struct sk_buff *ena_rx_skb(struct ena_ring *rx_ring,
prefetch(va + NET_IP_ALIGN);
if (len <= rx_ring->rx_copybreak) {
- skb = netdev_alloc_skb_ip_align(rx_ring->netdev,
- rx_ring->rx_copybreak);
- if (unlikely(!skb)) {
- u64_stats_update_begin(&rx_ring->syncp);
- rx_ring->rx_stats.skb_alloc_fail++;
- u64_stats_update_end(&rx_ring->syncp);
- netif_err(rx_ring->adapter, rx_err, rx_ring->netdev,
- "Failed to allocate skb\n");
+ skb = ena_alloc_skb(rx_ring, false);
+ if (unlikely(!skb))
return NULL;
- }
netif_dbg(rx_ring->adapter, rx_status, rx_ring->netdev,
"rx allocated small packet. len %d. data_len %d\n",
@@ -837,20 +897,15 @@ static struct sk_buff *ena_rx_skb(struct ena_ring *rx_ring,
skb_put(skb, len);
skb->protocol = eth_type_trans(skb, rx_ring->netdev);
+ rx_ring->free_rx_ids[*next_to_clean] = req_id;
*next_to_clean = ENA_RX_RING_IDX_ADD(*next_to_clean, descs,
rx_ring->ring_size);
return skb;
}
- skb = napi_get_frags(rx_ring->napi);
- if (unlikely(!skb)) {
- netif_dbg(rx_ring->adapter, rx_status, rx_ring->netdev,
- "Failed allocating skb\n");
- u64_stats_update_begin(&rx_ring->syncp);
- rx_ring->rx_stats.skb_alloc_fail++;
- u64_stats_update_end(&rx_ring->syncp);
+ skb = ena_alloc_skb(rx_ring, true);
+ if (unlikely(!skb))
return NULL;
- }
do {
dma_unmap_page(rx_ring->dev,
@@ -865,13 +920,18 @@ static struct sk_buff *ena_rx_skb(struct ena_ring *rx_ring,
skb->len, skb->data_len);
rx_info->page = NULL;
+
+ rx_ring->free_rx_ids[*next_to_clean] = req_id;
*next_to_clean =
ENA_RX_RING_IDX_NEXT(*next_to_clean,
rx_ring->ring_size);
if (likely(--descs == 0))
break;
- rx_info = &rx_ring->rx_buffer_info[*next_to_clean];
- len = ena_bufs[++buf].len;
+
+ buf++;
+ len = ena_bufs[buf].len;
+ req_id = ena_bufs[buf].req_id;
+ rx_info = &rx_ring->rx_buffer_info[req_id];
} while (1);
return skb;
@@ -972,6 +1032,7 @@ static int ena_clean_rx_irq(struct ena_ring *rx_ring, struct napi_struct *napi,
int rc = 0;
int total_len = 0;
int rx_copybreak_pkt = 0;
+ int i;
netif_dbg(rx_ring->adapter, rx_status, rx_ring->netdev,
"%s qid %d\n", __func__, rx_ring->qid);
@@ -1001,9 +1062,13 @@ static int ena_clean_rx_irq(struct ena_ring *rx_ring, struct napi_struct *napi,
/* exit if we failed to retrieve a buffer */
if (unlikely(!skb)) {
- next_to_clean = ENA_RX_RING_IDX_ADD(next_to_clean,
- ena_rx_ctx.descs,
- rx_ring->ring_size);
+ for (i = 0; i < ena_rx_ctx.descs; i++) {
+ rx_ring->free_tx_ids[next_to_clean] =
+ rx_ring->ena_bufs[i].req_id;
+ next_to_clean =
+ ENA_RX_RING_IDX_NEXT(next_to_clean,
+ rx_ring->ring_size);
+ }
break;
}
@@ -1055,6 +1120,7 @@ error:
u64_stats_update_end(&rx_ring->syncp);
/* Too many desc from the device. Trigger reset */
+ adapter->reset_reason = ENA_REGS_RESET_TOO_MANY_RX_DESCS;
set_bit(ENA_FLAG_TRIGGER_RESET, &adapter->flags);
return 0;
@@ -1208,14 +1274,25 @@ static irqreturn_t ena_intr_msix_io(int irq, void *data)
{
struct ena_napi *ena_napi = data;
- napi_schedule(&ena_napi->napi);
+ napi_schedule_irqoff(&ena_napi->napi);
return IRQ_HANDLED;
}
+/* Reserve a single MSI-X vector for management (admin + aenq).
+ * plus reserve one vector for each potential io queue.
+ * the number of potential io queues is the minimum of what the device
+ * supports and the number of vCPUs.
+ */
static int ena_enable_msix(struct ena_adapter *adapter, int num_queues)
{
- int msix_vecs, rc;
+ int msix_vecs, irq_cnt;
+
+ if (test_bit(ENA_FLAG_MSIX_ENABLED, &adapter->flags)) {
+ netif_err(adapter, probe, adapter->netdev,
+ "Error, MSI-X is already enabled\n");
+ return -EPERM;
+ }
/* Reserved the max msix vectors we might need */
msix_vecs = ENA_MAX_MSIX_VEC(num_queues);
@@ -1223,25 +1300,28 @@ static int ena_enable_msix(struct ena_adapter *adapter, int num_queues)
netif_dbg(adapter, probe, adapter->netdev,
"trying to enable MSI-X, vectors %d\n", msix_vecs);
- rc = pci_alloc_irq_vectors(adapter->pdev, msix_vecs, msix_vecs,
- PCI_IRQ_MSIX);
- if (rc < 0) {
+ irq_cnt = pci_alloc_irq_vectors(adapter->pdev, ENA_MIN_MSIX_VEC,
+ msix_vecs, PCI_IRQ_MSIX);
+
+ if (irq_cnt < 0) {
netif_err(adapter, probe, adapter->netdev,
- "Failed to enable MSI-X, vectors %d rc %d\n",
- msix_vecs, rc);
+ "Failed to enable MSI-X. irq_cnt %d\n", irq_cnt);
return -ENOSPC;
}
- netif_dbg(adapter, probe, adapter->netdev, "enable MSI-X, vectors %d\n",
- msix_vecs);
-
- if (msix_vecs >= 1) {
- if (ena_init_rx_cpu_rmap(adapter))
- netif_warn(adapter, probe, adapter->netdev,
- "Failed to map IRQs to CPUs\n");
+ if (irq_cnt != msix_vecs) {
+ netif_notice(adapter, probe, adapter->netdev,
+ "enable only %d MSI-X (out of %d), reduce the number of queues\n",
+ irq_cnt, msix_vecs);
+ adapter->num_queues = irq_cnt - ENA_ADMIN_MSIX_VEC;
}
- adapter->msix_vecs = msix_vecs;
+ if (ena_init_rx_cpu_rmap(adapter))
+ netif_warn(adapter, probe, adapter->netdev,
+ "Failed to map IRQs to CPUs\n");
+
+ adapter->msix_vecs = irq_cnt;
+ set_bit(ENA_FLAG_MSIX_ENABLED, &adapter->flags);
return 0;
}
@@ -1318,6 +1398,12 @@ static int ena_request_io_irq(struct ena_adapter *adapter)
struct ena_irq *irq;
int rc = 0, i, k;
+ if (!test_bit(ENA_FLAG_MSIX_ENABLED, &adapter->flags)) {
+ netif_err(adapter, ifup, adapter->netdev,
+ "Failed to request I/O IRQ: MSI-X is not enabled\n");
+ return -EINVAL;
+ }
+
for (i = ENA_IO_IRQ_FIRST_IDX; i < adapter->msix_vecs; i++) {
irq = &adapter->irq_tbl[i];
rc = request_irq(irq->vector, irq->handler, flags, irq->name,
@@ -1376,6 +1462,12 @@ static void ena_free_io_irq(struct ena_adapter *adapter)
}
}
+static void ena_disable_msix(struct ena_adapter *adapter)
+{
+ if (test_and_clear_bit(ENA_FLAG_MSIX_ENABLED, &adapter->flags))
+ pci_free_irq_vectors(adapter->pdev);
+}
+
static void ena_disable_io_intr_sync(struct ena_adapter *adapter)
{
int i;
@@ -1446,7 +1538,7 @@ static int ena_rss_configure(struct ena_adapter *adapter)
/* In case the RSS table wasn't initialized by probe */
if (!ena_dev->rss.tbl_log_size) {
rc = ena_rss_init_default(adapter);
- if (rc && (rc != -EPERM)) {
+ if (rc && (rc != -EOPNOTSUPP)) {
netif_err(adapter, ifup, adapter->netdev,
"Failed to init RSS rc: %d\n", rc);
return rc;
@@ -1455,17 +1547,17 @@ static int ena_rss_configure(struct ena_adapter *adapter)
/* Set indirect table */
rc = ena_com_indirect_table_set(ena_dev);
- if (unlikely(rc && rc != -EPERM))
+ if (unlikely(rc && rc != -EOPNOTSUPP))
return rc;
/* Configure hash function (if supported) */
rc = ena_com_set_hash_function(ena_dev);
- if (unlikely(rc && (rc != -EPERM)))
+ if (unlikely(rc && (rc != -EOPNOTSUPP)))
return rc;
/* Configure hash inputs (if supported) */
rc = ena_com_set_hash_ctrl(ena_dev);
- if (unlikely(rc && (rc != -EPERM)))
+ if (unlikely(rc && (rc != -EOPNOTSUPP)))
return rc;
return 0;
@@ -1720,7 +1812,7 @@ static void ena_down(struct ena_adapter *adapter)
if (test_bit(ENA_FLAG_TRIGGER_RESET, &adapter->flags)) {
int rc;
- rc = ena_com_dev_reset(adapter->ena_dev);
+ rc = ena_com_dev_reset(adapter->ena_dev, adapter->reset_reason);
if (rc)
dev_err(&adapter->pdev->dev, "Device reset failed\n");
}
@@ -2144,7 +2236,7 @@ static void ena_config_host_info(struct ena_com_dev *ena_dev)
rc = ena_com_set_host_attributes(ena_dev);
if (rc) {
- if (rc == -EPERM)
+ if (rc == -EOPNOTSUPP)
pr_warn("Cannot set host attributes\n");
else
pr_err("Cannot set host attributes\n");
@@ -2181,7 +2273,7 @@ static void ena_config_debug_area(struct ena_adapter *adapter)
rc = ena_com_set_host_attributes(adapter->ena_dev);
if (rc) {
- if (rc == -EPERM)
+ if (rc == -EOPNOTSUPP)
netif_warn(adapter, drv, adapter->netdev,
"Cannot set host attributes\n");
else
@@ -2353,7 +2445,7 @@ static int ena_device_init(struct ena_com_dev *ena_dev, struct pci_dev *pdev,
readless_supported = !(pdev->revision & ENA_MMIO_DISABLE_REG_READ);
ena_com_set_mmio_read_mode(ena_dev, readless_supported);
- rc = ena_com_dev_reset(ena_dev);
+ rc = ena_com_dev_reset(ena_dev, ENA_REGS_RESET_NORMAL);
if (rc) {
dev_err(dev, "Can not reset device\n");
goto err_mmio_read_less;
@@ -2464,7 +2556,8 @@ static int ena_enable_msix_and_set_admin_interrupts(struct ena_adapter *adapter,
return 0;
err_disable_msix:
- pci_free_irq_vectors(adapter->pdev);
+ ena_disable_msix(adapter);
+
return rc;
}
@@ -2502,7 +2595,7 @@ static void ena_fw_reset_device(struct work_struct *work)
ena_free_mgmnt_irq(adapter);
- pci_free_irq_vectors(adapter->pdev);
+ ena_disable_msix(adapter);
ena_com_abort_admin_commands(ena_dev);
@@ -2512,6 +2605,7 @@ static void ena_fw_reset_device(struct work_struct *work)
ena_com_mmio_reg_read_request_destroy(ena_dev);
+ adapter->reset_reason = ENA_REGS_RESET_NORMAL;
clear_bit(ENA_FLAG_TRIGGER_RESET, &adapter->flags);
/* Finish with the destroy part. Start the init part */
@@ -2553,7 +2647,7 @@ static void ena_fw_reset_device(struct work_struct *work)
return;
err_disable_msix:
ena_free_mgmnt_irq(adapter);
- pci_free_irq_vectors(adapter->pdev);
+ ena_disable_msix(adapter);
err_device_destroy:
ena_com_admin_destroy(ena_dev);
err:
@@ -2577,7 +2671,7 @@ static int check_missing_comp_in_queue(struct ena_adapter *adapter,
tx_buf = &tx_ring->tx_buffer_info[i];
last_jiffies = tx_buf->last_jiffies;
if (unlikely(last_jiffies &&
- time_is_before_jiffies(last_jiffies + TX_TIMEOUT))) {
+ time_is_before_jiffies(last_jiffies + adapter->missing_tx_completion_to))) {
if (!tx_buf->print_once)
netif_notice(adapter, tx_err, adapter->netdev,
"Found a Tx that wasn't completed on time, qid %d, index %d.\n",
@@ -2586,10 +2680,13 @@ static int check_missing_comp_in_queue(struct ena_adapter *adapter,
tx_buf->print_once = 1;
missed_tx++;
- if (unlikely(missed_tx > MAX_NUM_OF_TIMEOUTED_PACKETS)) {
+ if (unlikely(missed_tx > adapter->missing_tx_completion_threshold)) {
netif_err(adapter, tx_err, adapter->netdev,
"The number of lost tx completions is above the threshold (%d > %d). Reset the device\n",
- missed_tx, MAX_NUM_OF_TIMEOUTED_PACKETS);
+ missed_tx,
+ adapter->missing_tx_completion_threshold);
+ adapter->reset_reason =
+ ENA_REGS_RESET_MISS_TX_CMPL;
set_bit(ENA_FLAG_TRIGGER_RESET, &adapter->flags);
return -EIO;
}
@@ -2613,6 +2710,9 @@ static void check_for_missing_tx_completions(struct ena_adapter *adapter)
if (test_bit(ENA_FLAG_TRIGGER_RESET, &adapter->flags))
return;
+ if (adapter->missing_tx_completion_to == ENA_HW_HINTS_NO_TIMEOUT)
+ return;
+
budget = ENA_MONITORED_TX_QUEUES;
for (i = adapter->last_monitored_tx_qid; i < adapter->num_queues; i++) {
@@ -2690,14 +2790,18 @@ static void check_for_missing_keep_alive(struct ena_adapter *adapter)
if (!adapter->wd_state)
return;
- keep_alive_expired = round_jiffies(adapter->last_keep_alive_jiffies
- + ENA_DEVICE_KALIVE_TIMEOUT);
+ if (adapter->keep_alive_timeout == ENA_HW_HINTS_NO_TIMEOUT)
+ return;
+
+ keep_alive_expired = round_jiffies(adapter->last_keep_alive_jiffies +
+ adapter->keep_alive_timeout);
if (unlikely(time_is_before_jiffies(keep_alive_expired))) {
netif_err(adapter, drv, adapter->netdev,
"Keep alive watchdog timeout.\n");
u64_stats_update_begin(&adapter->syncp);
adapter->dev_stats.wd_expired++;
u64_stats_update_end(&adapter->syncp);
+ adapter->reset_reason = ENA_REGS_RESET_KEEP_ALIVE_TO;
set_bit(ENA_FLAG_TRIGGER_RESET, &adapter->flags);
}
}
@@ -2710,10 +2814,49 @@ static void check_for_admin_com_state(struct ena_adapter *adapter)
u64_stats_update_begin(&adapter->syncp);
adapter->dev_stats.admin_q_pause++;
u64_stats_update_end(&adapter->syncp);
+ adapter->reset_reason = ENA_REGS_RESET_ADMIN_TO;
set_bit(ENA_FLAG_TRIGGER_RESET, &adapter->flags);
}
}
+static void ena_update_hints(struct ena_adapter *adapter,
+ struct ena_admin_ena_hw_hints *hints)
+{
+ struct net_device *netdev = adapter->netdev;
+
+ if (hints->admin_completion_tx_timeout)
+ adapter->ena_dev->admin_queue.completion_timeout =
+ hints->admin_completion_tx_timeout * 1000;
+
+ if (hints->mmio_read_timeout)
+ /* convert to usec */
+ adapter->ena_dev->mmio_read.reg_read_to =
+ hints->mmio_read_timeout * 1000;
+
+ if (hints->missed_tx_completion_count_threshold_to_reset)
+ adapter->missing_tx_completion_threshold =
+ hints->missed_tx_completion_count_threshold_to_reset;
+
+ if (hints->missing_tx_completion_timeout) {
+ if (hints->missing_tx_completion_timeout == ENA_HW_HINTS_NO_TIMEOUT)
+ adapter->missing_tx_completion_to = ENA_HW_HINTS_NO_TIMEOUT;
+ else
+ adapter->missing_tx_completion_to =
+ msecs_to_jiffies(hints->missing_tx_completion_timeout);
+ }
+
+ if (hints->netdev_wd_timeout)
+ netdev->watchdog_timeo = msecs_to_jiffies(hints->netdev_wd_timeout);
+
+ if (hints->driver_watchdog_timeout) {
+ if (hints->driver_watchdog_timeout == ENA_HW_HINTS_NO_TIMEOUT)
+ adapter->keep_alive_timeout = ENA_HW_HINTS_NO_TIMEOUT;
+ else
+ adapter->keep_alive_timeout =
+ msecs_to_jiffies(hints->driver_watchdog_timeout);
+ }
+}
+
static void ena_update_host_info(struct ena_admin_host_info *host_info,
struct net_device *netdev)
{
@@ -2886,7 +3029,7 @@ static int ena_rss_init_default(struct ena_adapter *adapter)
val = ethtool_rxfh_indir_default(i, adapter->num_queues);
rc = ena_com_indirect_table_fill_entry(ena_dev, i,
ENA_IO_RXQ_IDX(val));
- if (unlikely(rc && (rc != -EPERM))) {
+ if (unlikely(rc && (rc != -EOPNOTSUPP))) {
dev_err(dev, "Cannot fill indirect table\n");
goto err_fill_indir;
}
@@ -2894,13 +3037,13 @@ static int ena_rss_init_default(struct ena_adapter *adapter)
rc = ena_com_fill_hash_function(ena_dev, ENA_ADMIN_CRC32, NULL,
ENA_HASH_KEY_SIZE, 0xFFFFFFFF);
- if (unlikely(rc && (rc != -EPERM))) {
+ if (unlikely(rc && (rc != -EOPNOTSUPP))) {
dev_err(dev, "Cannot fill hash function\n");
goto err_fill_indir;
}
rc = ena_com_set_default_hash_ctrl(ena_dev);
- if (unlikely(rc && (rc != -EPERM))) {
+ if (unlikely(rc && (rc != -EOPNOTSUPP))) {
dev_err(dev, "Cannot fill hash control\n");
goto err_fill_indir;
}
@@ -3076,6 +3219,7 @@ static int ena_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
ena_set_conf_feat_params(adapter, &get_feat_ctx);
adapter->msg_enable = netif_msg_init(debug, DEFAULT_MSG_ENABLE);
+ adapter->reset_reason = ENA_REGS_RESET_NORMAL;
adapter->tx_ring_size = queue_size;
adapter->rx_ring_size = queue_size;
@@ -3114,7 +3258,7 @@ static int ena_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
goto err_worker_destroy;
}
rc = ena_rss_init_default(adapter);
- if (rc && (rc != -EPERM)) {
+ if (rc && (rc != -EOPNOTSUPP)) {
dev_err(&pdev->dev, "Cannot init RSS rc: %d\n", rc);
goto err_free_msix;
}
@@ -3136,6 +3280,11 @@ static int ena_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
INIT_WORK(&adapter->reset_task, ena_fw_reset_device);
adapter->last_keep_alive_jiffies = jiffies;
+ adapter->keep_alive_timeout = ENA_DEVICE_KALIVE_TIMEOUT;
+ adapter->missing_tx_completion_to = TX_TIMEOUT;
+ adapter->missing_tx_completion_threshold = MAX_NUM_OF_TIMEOUTED_PACKETS;
+
+ ena_update_hints(adapter, &get_feat_ctx.hw_hints);
setup_timer(&adapter->timer_service, ena_timer_service,
(unsigned long)adapter);
@@ -3155,9 +3304,9 @@ err_rss:
ena_com_delete_debug_area(ena_dev);
ena_com_rss_destroy(ena_dev);
err_free_msix:
- ena_com_dev_reset(ena_dev);
+ ena_com_dev_reset(ena_dev, ENA_REGS_RESET_INIT_ERR);
ena_free_mgmnt_irq(adapter);
- pci_free_irq_vectors(adapter->pdev);
+ ena_disable_msix(adapter);
err_worker_destroy:
ena_com_destroy_interrupt_moderation(ena_dev);
del_timer(&adapter->timer_service);
@@ -3238,11 +3387,11 @@ static void ena_remove(struct pci_dev *pdev)
/* Reset the device only if the device is running. */
if (test_bit(ENA_FLAG_DEVICE_RUNNING, &adapter->flags))
- ena_com_dev_reset(ena_dev);
+ ena_com_dev_reset(ena_dev, adapter->reset_reason);
ena_free_mgmnt_irq(adapter);
- pci_free_irq_vectors(adapter->pdev);
+ ena_disable_msix(adapter);
free_netdev(netdev);
@@ -3329,14 +3478,24 @@ static void ena_keep_alive_wd(void *adapter_data,
struct ena_admin_aenq_entry *aenq_e)
{
struct ena_adapter *adapter = (struct ena_adapter *)adapter_data;
+ struct ena_admin_aenq_keep_alive_desc *desc;
+ u64 rx_drops;
+ desc = (struct ena_admin_aenq_keep_alive_desc *)aenq_e;
adapter->last_keep_alive_jiffies = jiffies;
+
+ rx_drops = ((u64)desc->rx_drops_high << 32) | desc->rx_drops_low;
+
+ u64_stats_update_begin(&adapter->syncp);
+ adapter->dev_stats.rx_drops = rx_drops;
+ u64_stats_update_end(&adapter->syncp);
}
static void ena_notification(void *adapter_data,
struct ena_admin_aenq_entry *aenq_e)
{
struct ena_adapter *adapter = (struct ena_adapter *)adapter_data;
+ struct ena_admin_ena_hw_hints *hints;
WARN(aenq_e->aenq_common_desc.group != ENA_ADMIN_NOTIFICATION,
"Invalid group(%x) expected %x\n",
@@ -3354,6 +3513,11 @@ static void ena_notification(void *adapter_data,
case ENA_ADMIN_RESUME:
queue_work(ena_wq, &adapter->resume_io_task);
break;
+ case ENA_ADMIN_UPDATE_HINTS:
+ hints = (struct ena_admin_ena_hw_hints *)
+ (&aenq_e->inline_data_w4);
+ ena_update_hints(adapter, hints);
+ break;
default:
netif_err(adapter, drv, adapter->netdev,
"Invalid aenq notification link state %d\n",
diff --git a/drivers/net/ethernet/amazon/ena/ena_netdev.h b/drivers/net/ethernet/amazon/ena/ena_netdev.h
index a4d3d5e21068..29bb5704260b 100644
--- a/drivers/net/ethernet/amazon/ena/ena_netdev.h
+++ b/drivers/net/ethernet/amazon/ena/ena_netdev.h
@@ -44,21 +44,24 @@
#include "ena_eth_com.h"
#define DRV_MODULE_VER_MAJOR 1
-#define DRV_MODULE_VER_MINOR 1
-#define DRV_MODULE_VER_SUBMINOR 7
+#define DRV_MODULE_VER_MINOR 2
+#define DRV_MODULE_VER_SUBMINOR 0
#define DRV_MODULE_NAME "ena"
#ifndef DRV_MODULE_VERSION
#define DRV_MODULE_VERSION \
__stringify(DRV_MODULE_VER_MAJOR) "." \
__stringify(DRV_MODULE_VER_MINOR) "." \
- __stringify(DRV_MODULE_VER_SUBMINOR)
+ __stringify(DRV_MODULE_VER_SUBMINOR) "k"
#endif
#define DEVICE_NAME "Elastic Network Adapter (ENA)"
/* 1 for AENQ + ADMIN */
-#define ENA_MAX_MSIX_VEC(io_queues) (1 + (io_queues))
+#define ENA_ADMIN_MSIX_VEC 1
+#define ENA_MAX_MSIX_VEC(io_queues) (ENA_ADMIN_MSIX_VEC + (io_queues))
+
+#define ENA_MIN_MSIX_VEC 2
#define ENA_REG_BAR 0
#define ENA_MEM_BAR 2
@@ -194,12 +197,19 @@ struct ena_stats_rx {
u64 dma_mapping_err;
u64 bad_desc_num;
u64 rx_copybreak_pkt;
+ u64 bad_req_id;
u64 empty_rx_ring;
};
struct ena_ring {
- /* Holds the empty requests for TX out of order completions */
- u16 *free_tx_ids;
+ union {
+ /* Holds the empty requests for TX/RX
+ * out of order completions
+ */
+ u16 *free_tx_ids;
+ u16 *free_rx_ids;
+ };
+
union {
struct ena_tx_buffer *tx_buffer_info;
struct ena_rx_buffer *rx_buffer_info;
@@ -260,6 +270,7 @@ enum ena_flags_t {
ENA_FLAG_DEVICE_RUNNING,
ENA_FLAG_DEV_UP,
ENA_FLAG_LINK_UP,
+ ENA_FLAG_MSIX_ENABLED,
ENA_FLAG_TRIGGER_RESET
};
@@ -280,6 +291,8 @@ struct ena_adapter {
int msix_vecs;
+ u32 missing_tx_completion_threshold;
+
u32 tx_usecs, rx_usecs; /* interrupt moderation */
u32 tx_frames, rx_frames; /* interrupt moderation */
@@ -293,6 +306,9 @@ struct ena_adapter {
u8 mac_addr[ETH_ALEN];
+ unsigned long keep_alive_timeout;
+ unsigned long missing_tx_completion_to;
+
char name[ENA_NAME_MAX_LEN];
unsigned long flags;
@@ -322,6 +338,8 @@ struct ena_adapter {
/* last queue index that was checked for uncompleted tx packets */
u32 last_monitored_tx_qid;
+
+ enum ena_regs_reset_reason_types reset_reason;
};
void ena_set_ethtool_ops(struct net_device *netdev);
diff --git a/drivers/net/ethernet/amazon/ena/ena_regs_defs.h b/drivers/net/ethernet/amazon/ena/ena_regs_defs.h
index 26097a2b6030..9aec43c5bba8 100644
--- a/drivers/net/ethernet/amazon/ena/ena_regs_defs.h
+++ b/drivers/net/ethernet/amazon/ena/ena_regs_defs.h
@@ -32,6 +32,36 @@
#ifndef _ENA_REGS_H_
#define _ENA_REGS_H_
+enum ena_regs_reset_reason_types {
+ ENA_REGS_RESET_NORMAL = 0,
+
+ ENA_REGS_RESET_KEEP_ALIVE_TO = 1,
+
+ ENA_REGS_RESET_ADMIN_TO = 2,
+
+ ENA_REGS_RESET_MISS_TX_CMPL = 3,
+
+ ENA_REGS_RESET_INV_RX_REQ_ID = 4,
+
+ ENA_REGS_RESET_INV_TX_REQ_ID = 5,
+
+ ENA_REGS_RESET_TOO_MANY_RX_DESCS = 6,
+
+ ENA_REGS_RESET_INIT_ERR = 7,
+
+ ENA_REGS_RESET_DRIVER_INVALID_STATE = 8,
+
+ ENA_REGS_RESET_OS_TRIGGER = 9,
+
+ ENA_REGS_RESET_OS_NETDEV_WD = 10,
+
+ ENA_REGS_RESET_SHUTDOWN = 11,
+
+ ENA_REGS_RESET_USER_TRIGGER = 12,
+
+ ENA_REGS_RESET_GENERIC = 13,
+};
+
/* ena_registers offsets */
#define ENA_REGS_VERSION_OFF 0x0
#define ENA_REGS_CONTROLLER_VERSION_OFF 0x4
@@ -78,6 +108,8 @@
#define ENA_REGS_CAPS_RESET_TIMEOUT_MASK 0x3e
#define ENA_REGS_CAPS_DMA_ADDR_WIDTH_SHIFT 8
#define ENA_REGS_CAPS_DMA_ADDR_WIDTH_MASK 0xff00
+#define ENA_REGS_CAPS_ADMIN_CMD_TO_SHIFT 16
+#define ENA_REGS_CAPS_ADMIN_CMD_TO_MASK 0xf0000
/* aq_caps register */
#define ENA_REGS_AQ_CAPS_AQ_DEPTH_MASK 0xffff
@@ -102,6 +134,8 @@
#define ENA_REGS_DEV_CTL_QUIESCENT_MASK 0x4
#define ENA_REGS_DEV_CTL_IO_RESUME_SHIFT 3
#define ENA_REGS_DEV_CTL_IO_RESUME_MASK 0x8
+#define ENA_REGS_DEV_CTL_RESET_REASON_SHIFT 28
+#define ENA_REGS_DEV_CTL_RESET_REASON_MASK 0xf0000000
/* dev_sts register */
#define ENA_REGS_DEV_STS_READY_MASK 0x1
diff --git a/drivers/net/ethernet/amd/pcnet32.c b/drivers/net/ethernet/amd/pcnet32.c
index 86369d7c9a0f..7f60d17819ce 100644
--- a/drivers/net/ethernet/amd/pcnet32.c
+++ b/drivers/net/ethernet/amd/pcnet32.c
@@ -731,12 +731,10 @@ static int pcnet32_get_link_ksettings(struct net_device *dev,
{
struct pcnet32_private *lp = netdev_priv(dev);
unsigned long flags;
- int r = -EOPNOTSUPP;
spin_lock_irqsave(&lp->lock, flags);
if (lp->mii) {
mii_ethtool_get_link_ksettings(&lp->mii_if, cmd);
- r = 0;
} else if (lp->chip_version == PCNET32_79C970A) {
if (lp->autoneg) {
cmd->base.autoneg = AUTONEG_ENABLE;
@@ -753,10 +751,9 @@ static int pcnet32_get_link_ksettings(struct net_device *dev,
ethtool_convert_legacy_u32_to_link_mode(
cmd->link_modes.supported,
SUPPORTED_TP | SUPPORTED_AUI);
- r = 0;
}
spin_unlock_irqrestore(&lp->lock, flags);
- return r;
+ return 0;
}
static int pcnet32_set_link_ksettings(struct net_device *dev,
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-common.h b/drivers/net/ethernet/amd/xgbe/xgbe-common.h
index 127adbeefb10..9795419aac2d 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-common.h
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-common.h
@@ -123,38 +123,13 @@
#define DMA_ISR 0x3008
#define DMA_AXIARCR 0x3010
#define DMA_AXIAWCR 0x3018
+#define DMA_AXIAWARCR 0x301c
#define DMA_DSR0 0x3020
#define DMA_DSR1 0x3024
+#define DMA_TXEDMACR 0x3040
+#define DMA_RXEDMACR 0x3044
/* DMA register entry bit positions and sizes */
-#define DMA_AXIARCR_DRC_INDEX 0
-#define DMA_AXIARCR_DRC_WIDTH 4
-#define DMA_AXIARCR_DRD_INDEX 4
-#define DMA_AXIARCR_DRD_WIDTH 2
-#define DMA_AXIARCR_TEC_INDEX 8
-#define DMA_AXIARCR_TEC_WIDTH 4
-#define DMA_AXIARCR_TED_INDEX 12
-#define DMA_AXIARCR_TED_WIDTH 2
-#define DMA_AXIARCR_THC_INDEX 16
-#define DMA_AXIARCR_THC_WIDTH 4
-#define DMA_AXIARCR_THD_INDEX 20
-#define DMA_AXIARCR_THD_WIDTH 2
-#define DMA_AXIAWCR_DWC_INDEX 0
-#define DMA_AXIAWCR_DWC_WIDTH 4
-#define DMA_AXIAWCR_DWD_INDEX 4
-#define DMA_AXIAWCR_DWD_WIDTH 2
-#define DMA_AXIAWCR_RPC_INDEX 8
-#define DMA_AXIAWCR_RPC_WIDTH 4
-#define DMA_AXIAWCR_RPD_INDEX 12
-#define DMA_AXIAWCR_RPD_WIDTH 2
-#define DMA_AXIAWCR_RHC_INDEX 16
-#define DMA_AXIAWCR_RHC_WIDTH 4
-#define DMA_AXIAWCR_RHD_INDEX 20
-#define DMA_AXIAWCR_RHD_WIDTH 2
-#define DMA_AXIAWCR_TDC_INDEX 24
-#define DMA_AXIAWCR_TDC_WIDTH 4
-#define DMA_AXIAWCR_TDD_INDEX 28
-#define DMA_AXIAWCR_TDD_WIDTH 2
#define DMA_ISR_MACIS_INDEX 17
#define DMA_ISR_MACIS_WIDTH 1
#define DMA_ISR_MTLIS_INDEX 16
@@ -163,14 +138,31 @@
#define DMA_MR_INTM_WIDTH 2
#define DMA_MR_SWR_INDEX 0
#define DMA_MR_SWR_WIDTH 1
+#define DMA_RXEDMACR_RDPS_INDEX 0
+#define DMA_RXEDMACR_RDPS_WIDTH 3
+#define DMA_SBMR_AAL_INDEX 12
+#define DMA_SBMR_AAL_WIDTH 1
#define DMA_SBMR_EAME_INDEX 11
#define DMA_SBMR_EAME_WIDTH 1
-#define DMA_SBMR_BLEN_256_INDEX 7
-#define DMA_SBMR_BLEN_256_WIDTH 1
+#define DMA_SBMR_BLEN_INDEX 1
+#define DMA_SBMR_BLEN_WIDTH 7
+#define DMA_SBMR_RD_OSR_LMT_INDEX 16
+#define DMA_SBMR_RD_OSR_LMT_WIDTH 6
#define DMA_SBMR_UNDEF_INDEX 0
#define DMA_SBMR_UNDEF_WIDTH 1
+#define DMA_SBMR_WR_OSR_LMT_INDEX 24
+#define DMA_SBMR_WR_OSR_LMT_WIDTH 6
+#define DMA_TXEDMACR_TDPS_INDEX 0
+#define DMA_TXEDMACR_TDPS_WIDTH 3
/* DMA register values */
+#define DMA_SBMR_BLEN_256 256
+#define DMA_SBMR_BLEN_128 128
+#define DMA_SBMR_BLEN_64 64
+#define DMA_SBMR_BLEN_32 32
+#define DMA_SBMR_BLEN_16 16
+#define DMA_SBMR_BLEN_8 8
+#define DMA_SBMR_BLEN_4 4
#define DMA_DSR_RPS_WIDTH 4
#define DMA_DSR_TPS_WIDTH 4
#define DMA_DSR_Q_WIDTH (DMA_DSR_RPS_WIDTH + DMA_DSR_TPS_WIDTH)
@@ -959,6 +951,7 @@
#define XP_DRIVER_INT_RO 0x0064
#define XP_DRIVER_SCRATCH_0 0x0068
#define XP_DRIVER_SCRATCH_1 0x006c
+#define XP_INT_REISSUE_EN 0x0074
#define XP_INT_EN 0x0078
#define XP_I2C_MUTEX 0x0080
#define XP_MDIO_MUTEX 0x0084
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-desc.c b/drivers/net/ethernet/amd/xgbe/xgbe-desc.c
index 0a98c369df20..45d92304068e 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-desc.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-desc.c
@@ -176,8 +176,8 @@ static void xgbe_free_ring_resources(struct xgbe_prv_data *pdata)
DBGPR("-->xgbe_free_ring_resources\n");
- channel = pdata->channel;
- for (i = 0; i < pdata->channel_count; i++, channel++) {
+ for (i = 0; i < pdata->channel_count; i++) {
+ channel = pdata->channel[i];
xgbe_free_ring(pdata, channel->tx_ring);
xgbe_free_ring(pdata, channel->rx_ring);
}
@@ -185,34 +185,60 @@ static void xgbe_free_ring_resources(struct xgbe_prv_data *pdata)
DBGPR("<--xgbe_free_ring_resources\n");
}
+static void *xgbe_alloc_node(size_t size, int node)
+{
+ void *mem;
+
+ mem = kzalloc_node(size, GFP_KERNEL, node);
+ if (!mem)
+ mem = kzalloc(size, GFP_KERNEL);
+
+ return mem;
+}
+
+static void *xgbe_dma_alloc_node(struct device *dev, size_t size,
+ dma_addr_t *dma, int node)
+{
+ void *mem;
+ int cur_node = dev_to_node(dev);
+
+ set_dev_node(dev, node);
+ mem = dma_alloc_coherent(dev, size, dma, GFP_KERNEL);
+ set_dev_node(dev, cur_node);
+
+ if (!mem)
+ mem = dma_alloc_coherent(dev, size, dma, GFP_KERNEL);
+
+ return mem;
+}
+
static int xgbe_init_ring(struct xgbe_prv_data *pdata,
struct xgbe_ring *ring, unsigned int rdesc_count)
{
- DBGPR("-->xgbe_init_ring\n");
+ size_t size;
if (!ring)
return 0;
/* Descriptors */
+ size = rdesc_count * sizeof(struct xgbe_ring_desc);
+
ring->rdesc_count = rdesc_count;
- ring->rdesc = dma_alloc_coherent(pdata->dev,
- (sizeof(struct xgbe_ring_desc) *
- rdesc_count), &ring->rdesc_dma,
- GFP_KERNEL);
+ ring->rdesc = xgbe_dma_alloc_node(pdata->dev, size, &ring->rdesc_dma,
+ ring->node);
if (!ring->rdesc)
return -ENOMEM;
/* Descriptor information */
- ring->rdata = kcalloc(rdesc_count, sizeof(struct xgbe_ring_data),
- GFP_KERNEL);
+ size = rdesc_count * sizeof(struct xgbe_ring_data);
+
+ ring->rdata = xgbe_alloc_node(size, ring->node);
if (!ring->rdata)
return -ENOMEM;
netif_dbg(pdata, drv, pdata->netdev,
- "rdesc=%p, rdesc_dma=%pad, rdata=%p\n",
- ring->rdesc, &ring->rdesc_dma, ring->rdata);
-
- DBGPR("<--xgbe_init_ring\n");
+ "rdesc=%p, rdesc_dma=%pad, rdata=%p, node=%d\n",
+ ring->rdesc, &ring->rdesc_dma, ring->rdata, ring->node);
return 0;
}
@@ -223,10 +249,8 @@ static int xgbe_alloc_ring_resources(struct xgbe_prv_data *pdata)
unsigned int i;
int ret;
- DBGPR("-->xgbe_alloc_ring_resources\n");
-
- channel = pdata->channel;
- for (i = 0; i < pdata->channel_count; i++, channel++) {
+ for (i = 0; i < pdata->channel_count; i++) {
+ channel = pdata->channel[i];
netif_dbg(pdata, drv, pdata->netdev, "%s - Tx ring:\n",
channel->name);
@@ -250,8 +274,6 @@ static int xgbe_alloc_ring_resources(struct xgbe_prv_data *pdata)
}
}
- DBGPR("<--xgbe_alloc_ring_resources\n");
-
return 0;
err_ring:
@@ -261,21 +283,33 @@ err_ring:
}
static int xgbe_alloc_pages(struct xgbe_prv_data *pdata,
- struct xgbe_page_alloc *pa, gfp_t gfp, int order)
+ struct xgbe_page_alloc *pa, int alloc_order,
+ int node)
{
struct page *pages = NULL;
dma_addr_t pages_dma;
- int ret;
+ gfp_t gfp;
+ int order, ret;
+
+again:
+ order = alloc_order;
/* Try to obtain pages, decreasing order if necessary */
- gfp |= __GFP_COLD | __GFP_COMP | __GFP_NOWARN;
+ gfp = GFP_ATOMIC | __GFP_COLD | __GFP_COMP | __GFP_NOWARN;
while (order >= 0) {
- pages = alloc_pages(gfp, order);
+ pages = alloc_pages_node(node, gfp, order);
if (pages)
break;
order--;
}
+
+ /* If we couldn't get local pages, try getting from anywhere */
+ if (!pages && (node != NUMA_NO_NODE)) {
+ node = NUMA_NO_NODE;
+ goto again;
+ }
+
if (!pages)
return -ENOMEM;
@@ -327,14 +361,14 @@ static int xgbe_map_rx_buffer(struct xgbe_prv_data *pdata,
int ret;
if (!ring->rx_hdr_pa.pages) {
- ret = xgbe_alloc_pages(pdata, &ring->rx_hdr_pa, GFP_ATOMIC, 0);
+ ret = xgbe_alloc_pages(pdata, &ring->rx_hdr_pa, 0, ring->node);
if (ret)
return ret;
}
if (!ring->rx_buf_pa.pages) {
- ret = xgbe_alloc_pages(pdata, &ring->rx_buf_pa, GFP_ATOMIC,
- PAGE_ALLOC_COSTLY_ORDER);
+ ret = xgbe_alloc_pages(pdata, &ring->rx_buf_pa,
+ PAGE_ALLOC_COSTLY_ORDER, ring->node);
if (ret)
return ret;
}
@@ -362,8 +396,8 @@ static void xgbe_wrapper_tx_descriptor_init(struct xgbe_prv_data *pdata)
DBGPR("-->xgbe_wrapper_tx_descriptor_init\n");
- channel = pdata->channel;
- for (i = 0; i < pdata->channel_count; i++, channel++) {
+ for (i = 0; i < pdata->channel_count; i++) {
+ channel = pdata->channel[i];
ring = channel->tx_ring;
if (!ring)
break;
@@ -403,8 +437,8 @@ static void xgbe_wrapper_rx_descriptor_init(struct xgbe_prv_data *pdata)
DBGPR("-->xgbe_wrapper_rx_descriptor_init\n");
- channel = pdata->channel;
- for (i = 0; i < pdata->channel_count; i++, channel++) {
+ for (i = 0; i < pdata->channel_count; i++) {
+ channel = pdata->channel[i];
ring = channel->rx_ring;
if (!ring)
break;
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-dev.c b/drivers/net/ethernet/amd/xgbe/xgbe-dev.c
index 24a687ce4388..06f953e1e9b2 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-dev.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-dev.c
@@ -174,58 +174,30 @@ static unsigned int xgbe_riwt_to_usec(struct xgbe_prv_data *pdata,
return ret;
}
-static int xgbe_config_pblx8(struct xgbe_prv_data *pdata)
+static int xgbe_config_pbl_val(struct xgbe_prv_data *pdata)
{
- struct xgbe_channel *channel;
+ unsigned int pblx8, pbl;
unsigned int i;
- channel = pdata->channel;
- for (i = 0; i < pdata->channel_count; i++, channel++)
- XGMAC_DMA_IOWRITE_BITS(channel, DMA_CH_CR, PBLX8,
- pdata->pblx8);
-
- return 0;
-}
-
-static int xgbe_get_tx_pbl_val(struct xgbe_prv_data *pdata)
-{
- return XGMAC_DMA_IOREAD_BITS(pdata->channel, DMA_CH_TCR, PBL);
-}
-
-static int xgbe_config_tx_pbl_val(struct xgbe_prv_data *pdata)
-{
- struct xgbe_channel *channel;
- unsigned int i;
-
- channel = pdata->channel;
- for (i = 0; i < pdata->channel_count; i++, channel++) {
- if (!channel->tx_ring)
- break;
+ pblx8 = DMA_PBL_X8_DISABLE;
+ pbl = pdata->pbl;
- XGMAC_DMA_IOWRITE_BITS(channel, DMA_CH_TCR, PBL,
- pdata->tx_pbl);
+ if (pdata->pbl > 32) {
+ pblx8 = DMA_PBL_X8_ENABLE;
+ pbl >>= 3;
}
- return 0;
-}
-
-static int xgbe_get_rx_pbl_val(struct xgbe_prv_data *pdata)
-{
- return XGMAC_DMA_IOREAD_BITS(pdata->channel, DMA_CH_RCR, PBL);
-}
-
-static int xgbe_config_rx_pbl_val(struct xgbe_prv_data *pdata)
-{
- struct xgbe_channel *channel;
- unsigned int i;
+ for (i = 0; i < pdata->channel_count; i++) {
+ XGMAC_DMA_IOWRITE_BITS(pdata->channel[i], DMA_CH_CR, PBLX8,
+ pblx8);
- channel = pdata->channel;
- for (i = 0; i < pdata->channel_count; i++, channel++) {
- if (!channel->rx_ring)
- break;
+ if (pdata->channel[i]->tx_ring)
+ XGMAC_DMA_IOWRITE_BITS(pdata->channel[i], DMA_CH_TCR,
+ PBL, pbl);
- XGMAC_DMA_IOWRITE_BITS(channel, DMA_CH_RCR, PBL,
- pdata->rx_pbl);
+ if (pdata->channel[i]->rx_ring)
+ XGMAC_DMA_IOWRITE_BITS(pdata->channel[i], DMA_CH_RCR,
+ PBL, pbl);
}
return 0;
@@ -233,15 +205,13 @@ static int xgbe_config_rx_pbl_val(struct xgbe_prv_data *pdata)
static int xgbe_config_osp_mode(struct xgbe_prv_data *pdata)
{
- struct xgbe_channel *channel;
unsigned int i;
- channel = pdata->channel;
- for (i = 0; i < pdata->channel_count; i++, channel++) {
- if (!channel->tx_ring)
+ for (i = 0; i < pdata->channel_count; i++) {
+ if (!pdata->channel[i]->tx_ring)
break;
- XGMAC_DMA_IOWRITE_BITS(channel, DMA_CH_TCR, OSP,
+ XGMAC_DMA_IOWRITE_BITS(pdata->channel[i], DMA_CH_TCR, OSP,
pdata->tx_osp_mode);
}
@@ -292,15 +262,13 @@ static int xgbe_config_tx_threshold(struct xgbe_prv_data *pdata,
static int xgbe_config_rx_coalesce(struct xgbe_prv_data *pdata)
{
- struct xgbe_channel *channel;
unsigned int i;
- channel = pdata->channel;
- for (i = 0; i < pdata->channel_count; i++, channel++) {
- if (!channel->rx_ring)
+ for (i = 0; i < pdata->channel_count; i++) {
+ if (!pdata->channel[i]->rx_ring)
break;
- XGMAC_DMA_IOWRITE_BITS(channel, DMA_CH_RIWT, RWT,
+ XGMAC_DMA_IOWRITE_BITS(pdata->channel[i], DMA_CH_RIWT, RWT,
pdata->rx_riwt);
}
@@ -314,44 +282,38 @@ static int xgbe_config_tx_coalesce(struct xgbe_prv_data *pdata)
static void xgbe_config_rx_buffer_size(struct xgbe_prv_data *pdata)
{
- struct xgbe_channel *channel;
unsigned int i;
- channel = pdata->channel;
- for (i = 0; i < pdata->channel_count; i++, channel++) {
- if (!channel->rx_ring)
+ for (i = 0; i < pdata->channel_count; i++) {
+ if (!pdata->channel[i]->rx_ring)
break;
- XGMAC_DMA_IOWRITE_BITS(channel, DMA_CH_RCR, RBSZ,
+ XGMAC_DMA_IOWRITE_BITS(pdata->channel[i], DMA_CH_RCR, RBSZ,
pdata->rx_buf_size);
}
}
static void xgbe_config_tso_mode(struct xgbe_prv_data *pdata)
{
- struct xgbe_channel *channel;
unsigned int i;
- channel = pdata->channel;
- for (i = 0; i < pdata->channel_count; i++, channel++) {
- if (!channel->tx_ring)
+ for (i = 0; i < pdata->channel_count; i++) {
+ if (!pdata->channel[i]->tx_ring)
break;
- XGMAC_DMA_IOWRITE_BITS(channel, DMA_CH_TCR, TSE, 1);
+ XGMAC_DMA_IOWRITE_BITS(pdata->channel[i], DMA_CH_TCR, TSE, 1);
}
}
static void xgbe_config_sph_mode(struct xgbe_prv_data *pdata)
{
- struct xgbe_channel *channel;
unsigned int i;
- channel = pdata->channel;
- for (i = 0; i < pdata->channel_count; i++, channel++) {
- if (!channel->rx_ring)
+ for (i = 0; i < pdata->channel_count; i++) {
+ if (!pdata->channel[i]->rx_ring)
break;
- XGMAC_DMA_IOWRITE_BITS(channel, DMA_CH_CR, SPH, 1);
+ XGMAC_DMA_IOWRITE_BITS(pdata->channel[i], DMA_CH_CR, SPH, 1);
}
XGMAC_IOWRITE_BITS(pdata, MAC_RCR, HDSMS, XGBE_SPH_HDSMS_SIZE);
@@ -651,8 +613,9 @@ static void xgbe_enable_dma_interrupts(struct xgbe_prv_data *pdata)
XGMAC_IOWRITE_BITS(pdata, DMA_MR, INTM,
pdata->channel_irq_mode);
- channel = pdata->channel;
- for (i = 0; i < pdata->channel_count; i++, channel++) {
+ for (i = 0; i < pdata->channel_count; i++) {
+ channel = pdata->channel[i];
+
/* Clear all the interrupts which are set */
dma_ch_isr = XGMAC_DMA_IOREAD(channel, DMA_CH_SR);
XGMAC_DMA_IOWRITE(channel, DMA_CH_SR, dma_ch_isr);
@@ -1497,26 +1460,37 @@ static void xgbe_rx_desc_init(struct xgbe_channel *channel)
static void xgbe_update_tstamp_addend(struct xgbe_prv_data *pdata,
unsigned int addend)
{
+ unsigned int count = 10000;
+
/* Set the addend register value and tell the device */
XGMAC_IOWRITE(pdata, MAC_TSAR, addend);
XGMAC_IOWRITE_BITS(pdata, MAC_TSCR, TSADDREG, 1);
/* Wait for addend update to complete */
- while (XGMAC_IOREAD_BITS(pdata, MAC_TSCR, TSADDREG))
+ while (--count && XGMAC_IOREAD_BITS(pdata, MAC_TSCR, TSADDREG))
udelay(5);
+
+ if (!count)
+ netdev_err(pdata->netdev,
+ "timed out updating timestamp addend register\n");
}
static void xgbe_set_tstamp_time(struct xgbe_prv_data *pdata, unsigned int sec,
unsigned int nsec)
{
+ unsigned int count = 10000;
+
/* Set the time values and tell the device */
XGMAC_IOWRITE(pdata, MAC_STSUR, sec);
XGMAC_IOWRITE(pdata, MAC_STNUR, nsec);
XGMAC_IOWRITE_BITS(pdata, MAC_TSCR, TSINIT, 1);
/* Wait for time update to complete */
- while (XGMAC_IOREAD_BITS(pdata, MAC_TSCR, TSINIT))
+ while (--count && XGMAC_IOREAD_BITS(pdata, MAC_TSCR, TSINIT))
udelay(5);
+
+ if (!count)
+ netdev_err(pdata->netdev, "timed out initializing timestamp\n");
}
static u64 xgbe_get_tstamp_time(struct xgbe_prv_data *pdata)
@@ -2140,37 +2114,38 @@ static int xgbe_flush_tx_queues(struct xgbe_prv_data *pdata)
static void xgbe_config_dma_bus(struct xgbe_prv_data *pdata)
{
+ unsigned int sbmr;
+
+ sbmr = XGMAC_IOREAD(pdata, DMA_SBMR);
+
/* Set enhanced addressing mode */
- XGMAC_IOWRITE_BITS(pdata, DMA_SBMR, EAME, 1);
+ XGMAC_SET_BITS(sbmr, DMA_SBMR, EAME, 1);
/* Set the System Bus mode */
- XGMAC_IOWRITE_BITS(pdata, DMA_SBMR, UNDEF, 1);
- XGMAC_IOWRITE_BITS(pdata, DMA_SBMR, BLEN_256, 1);
+ XGMAC_SET_BITS(sbmr, DMA_SBMR, UNDEF, 1);
+ XGMAC_SET_BITS(sbmr, DMA_SBMR, BLEN, pdata->blen >> 2);
+ XGMAC_SET_BITS(sbmr, DMA_SBMR, AAL, pdata->aal);
+ XGMAC_SET_BITS(sbmr, DMA_SBMR, RD_OSR_LMT, pdata->rd_osr_limit - 1);
+ XGMAC_SET_BITS(sbmr, DMA_SBMR, WR_OSR_LMT, pdata->wr_osr_limit - 1);
+
+ XGMAC_IOWRITE(pdata, DMA_SBMR, sbmr);
+
+ /* Set descriptor fetching threshold */
+ if (pdata->vdata->tx_desc_prefetch)
+ XGMAC_IOWRITE_BITS(pdata, DMA_TXEDMACR, TDPS,
+ pdata->vdata->tx_desc_prefetch);
+
+ if (pdata->vdata->rx_desc_prefetch)
+ XGMAC_IOWRITE_BITS(pdata, DMA_RXEDMACR, RDPS,
+ pdata->vdata->rx_desc_prefetch);
}
static void xgbe_config_dma_cache(struct xgbe_prv_data *pdata)
{
- unsigned int arcache, awcache;
-
- arcache = 0;
- XGMAC_SET_BITS(arcache, DMA_AXIARCR, DRC, pdata->arcache);
- XGMAC_SET_BITS(arcache, DMA_AXIARCR, DRD, pdata->axdomain);
- XGMAC_SET_BITS(arcache, DMA_AXIARCR, TEC, pdata->arcache);
- XGMAC_SET_BITS(arcache, DMA_AXIARCR, TED, pdata->axdomain);
- XGMAC_SET_BITS(arcache, DMA_AXIARCR, THC, pdata->arcache);
- XGMAC_SET_BITS(arcache, DMA_AXIARCR, THD, pdata->axdomain);
- XGMAC_IOWRITE(pdata, DMA_AXIARCR, arcache);
-
- awcache = 0;
- XGMAC_SET_BITS(awcache, DMA_AXIAWCR, DWC, pdata->awcache);
- XGMAC_SET_BITS(awcache, DMA_AXIAWCR, DWD, pdata->axdomain);
- XGMAC_SET_BITS(awcache, DMA_AXIAWCR, RPC, pdata->awcache);
- XGMAC_SET_BITS(awcache, DMA_AXIAWCR, RPD, pdata->axdomain);
- XGMAC_SET_BITS(awcache, DMA_AXIAWCR, RHC, pdata->awcache);
- XGMAC_SET_BITS(awcache, DMA_AXIAWCR, RHD, pdata->axdomain);
- XGMAC_SET_BITS(awcache, DMA_AXIAWCR, TDC, pdata->awcache);
- XGMAC_SET_BITS(awcache, DMA_AXIAWCR, TDD, pdata->axdomain);
- XGMAC_IOWRITE(pdata, DMA_AXIAWCR, awcache);
+ XGMAC_IOWRITE(pdata, DMA_AXIARCR, pdata->arcr);
+ XGMAC_IOWRITE(pdata, DMA_AXIAWCR, pdata->awcr);
+ if (pdata->awarcr)
+ XGMAC_IOWRITE(pdata, DMA_AXIAWARCR, pdata->awarcr);
}
static void xgbe_config_mtl_mode(struct xgbe_prv_data *pdata)
@@ -3202,16 +3177,14 @@ static void xgbe_prepare_tx_stop(struct xgbe_prv_data *pdata,
static void xgbe_enable_tx(struct xgbe_prv_data *pdata)
{
- struct xgbe_channel *channel;
unsigned int i;
/* Enable each Tx DMA channel */
- channel = pdata->channel;
- for (i = 0; i < pdata->channel_count; i++, channel++) {
- if (!channel->tx_ring)
+ for (i = 0; i < pdata->channel_count; i++) {
+ if (!pdata->channel[i]->tx_ring)
break;
- XGMAC_DMA_IOWRITE_BITS(channel, DMA_CH_TCR, ST, 1);
+ XGMAC_DMA_IOWRITE_BITS(pdata->channel[i], DMA_CH_TCR, ST, 1);
}
/* Enable each Tx queue */
@@ -3225,7 +3198,6 @@ static void xgbe_enable_tx(struct xgbe_prv_data *pdata)
static void xgbe_disable_tx(struct xgbe_prv_data *pdata)
{
- struct xgbe_channel *channel;
unsigned int i;
/* Prepare for Tx DMA channel stop */
@@ -3240,12 +3212,11 @@ static void xgbe_disable_tx(struct xgbe_prv_data *pdata)
XGMAC_MTL_IOWRITE_BITS(pdata, i, MTL_Q_TQOMR, TXQEN, 0);
/* Disable each Tx DMA channel */
- channel = pdata->channel;
- for (i = 0; i < pdata->channel_count; i++, channel++) {
- if (!channel->tx_ring)
+ for (i = 0; i < pdata->channel_count; i++) {
+ if (!pdata->channel[i]->tx_ring)
break;
- XGMAC_DMA_IOWRITE_BITS(channel, DMA_CH_TCR, ST, 0);
+ XGMAC_DMA_IOWRITE_BITS(pdata->channel[i], DMA_CH_TCR, ST, 0);
}
}
@@ -3277,16 +3248,14 @@ static void xgbe_prepare_rx_stop(struct xgbe_prv_data *pdata,
static void xgbe_enable_rx(struct xgbe_prv_data *pdata)
{
- struct xgbe_channel *channel;
unsigned int reg_val, i;
/* Enable each Rx DMA channel */
- channel = pdata->channel;
- for (i = 0; i < pdata->channel_count; i++, channel++) {
- if (!channel->rx_ring)
+ for (i = 0; i < pdata->channel_count; i++) {
+ if (!pdata->channel[i]->rx_ring)
break;
- XGMAC_DMA_IOWRITE_BITS(channel, DMA_CH_RCR, SR, 1);
+ XGMAC_DMA_IOWRITE_BITS(pdata->channel[i], DMA_CH_RCR, SR, 1);
}
/* Enable each Rx queue */
@@ -3304,7 +3273,6 @@ static void xgbe_enable_rx(struct xgbe_prv_data *pdata)
static void xgbe_disable_rx(struct xgbe_prv_data *pdata)
{
- struct xgbe_channel *channel;
unsigned int i;
/* Disable MAC Rx */
@@ -3321,27 +3289,24 @@ static void xgbe_disable_rx(struct xgbe_prv_data *pdata)
XGMAC_IOWRITE(pdata, MAC_RQC0R, 0);
/* Disable each Rx DMA channel */
- channel = pdata->channel;
- for (i = 0; i < pdata->channel_count; i++, channel++) {
- if (!channel->rx_ring)
+ for (i = 0; i < pdata->channel_count; i++) {
+ if (!pdata->channel[i]->rx_ring)
break;
- XGMAC_DMA_IOWRITE_BITS(channel, DMA_CH_RCR, SR, 0);
+ XGMAC_DMA_IOWRITE_BITS(pdata->channel[i], DMA_CH_RCR, SR, 0);
}
}
static void xgbe_powerup_tx(struct xgbe_prv_data *pdata)
{
- struct xgbe_channel *channel;
unsigned int i;
/* Enable each Tx DMA channel */
- channel = pdata->channel;
- for (i = 0; i < pdata->channel_count; i++, channel++) {
- if (!channel->tx_ring)
+ for (i = 0; i < pdata->channel_count; i++) {
+ if (!pdata->channel[i]->tx_ring)
break;
- XGMAC_DMA_IOWRITE_BITS(channel, DMA_CH_TCR, ST, 1);
+ XGMAC_DMA_IOWRITE_BITS(pdata->channel[i], DMA_CH_TCR, ST, 1);
}
/* Enable MAC Tx */
@@ -3350,7 +3315,6 @@ static void xgbe_powerup_tx(struct xgbe_prv_data *pdata)
static void xgbe_powerdown_tx(struct xgbe_prv_data *pdata)
{
- struct xgbe_channel *channel;
unsigned int i;
/* Prepare for Tx DMA channel stop */
@@ -3361,42 +3325,37 @@ static void xgbe_powerdown_tx(struct xgbe_prv_data *pdata)
XGMAC_IOWRITE_BITS(pdata, MAC_TCR, TE, 0);
/* Disable each Tx DMA channel */
- channel = pdata->channel;
- for (i = 0; i < pdata->channel_count; i++, channel++) {
- if (!channel->tx_ring)
+ for (i = 0; i < pdata->channel_count; i++) {
+ if (!pdata->channel[i]->tx_ring)
break;
- XGMAC_DMA_IOWRITE_BITS(channel, DMA_CH_TCR, ST, 0);
+ XGMAC_DMA_IOWRITE_BITS(pdata->channel[i], DMA_CH_TCR, ST, 0);
}
}
static void xgbe_powerup_rx(struct xgbe_prv_data *pdata)
{
- struct xgbe_channel *channel;
unsigned int i;
/* Enable each Rx DMA channel */
- channel = pdata->channel;
- for (i = 0; i < pdata->channel_count; i++, channel++) {
- if (!channel->rx_ring)
+ for (i = 0; i < pdata->channel_count; i++) {
+ if (!pdata->channel[i]->rx_ring)
break;
- XGMAC_DMA_IOWRITE_BITS(channel, DMA_CH_RCR, SR, 1);
+ XGMAC_DMA_IOWRITE_BITS(pdata->channel[i], DMA_CH_RCR, SR, 1);
}
}
static void xgbe_powerdown_rx(struct xgbe_prv_data *pdata)
{
- struct xgbe_channel *channel;
unsigned int i;
/* Disable each Rx DMA channel */
- channel = pdata->channel;
- for (i = 0; i < pdata->channel_count; i++, channel++) {
- if (!channel->rx_ring)
+ for (i = 0; i < pdata->channel_count; i++) {
+ if (!pdata->channel[i]->rx_ring)
break;
- XGMAC_DMA_IOWRITE_BITS(channel, DMA_CH_RCR, SR, 0);
+ XGMAC_DMA_IOWRITE_BITS(pdata->channel[i], DMA_CH_RCR, SR, 0);
}
}
@@ -3420,9 +3379,7 @@ static int xgbe_init(struct xgbe_prv_data *pdata)
xgbe_config_dma_bus(pdata);
xgbe_config_dma_cache(pdata);
xgbe_config_osp_mode(pdata);
- xgbe_config_pblx8(pdata);
- xgbe_config_tx_pbl_val(pdata);
- xgbe_config_rx_pbl_val(pdata);
+ xgbe_config_pbl_val(pdata);
xgbe_config_rx_coalesce(pdata);
xgbe_config_tx_coalesce(pdata);
xgbe_config_rx_buffer_size(pdata);
@@ -3550,13 +3507,6 @@ void xgbe_init_function_ptrs_dev(struct xgbe_hw_if *hw_if)
/* For TX DMA Operating on Second Frame config */
hw_if->config_osp_mode = xgbe_config_osp_mode;
- /* For RX and TX PBL config */
- hw_if->config_rx_pbl_val = xgbe_config_rx_pbl_val;
- hw_if->get_rx_pbl_val = xgbe_get_rx_pbl_val;
- hw_if->config_tx_pbl_val = xgbe_config_tx_pbl_val;
- hw_if->get_tx_pbl_val = xgbe_get_tx_pbl_val;
- hw_if->config_pblx8 = xgbe_config_pblx8;
-
/* For MMC statistics support */
hw_if->tx_mmc_int = xgbe_tx_mmc_int;
hw_if->rx_mmc_int = xgbe_rx_mmc_int;
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
index c772420fa41c..ecef3ee87b17 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
@@ -158,81 +158,106 @@ static int xgbe_one_poll(struct napi_struct *, int);
static int xgbe_all_poll(struct napi_struct *, int);
static void xgbe_stop(struct xgbe_prv_data *);
+static void *xgbe_alloc_node(size_t size, int node)
+{
+ void *mem;
+
+ mem = kzalloc_node(size, GFP_KERNEL, node);
+ if (!mem)
+ mem = kzalloc(size, GFP_KERNEL);
+
+ return mem;
+}
+
+static void xgbe_free_channels(struct xgbe_prv_data *pdata)
+{
+ unsigned int i;
+
+ for (i = 0; i < ARRAY_SIZE(pdata->channel); i++) {
+ if (!pdata->channel[i])
+ continue;
+
+ kfree(pdata->channel[i]->rx_ring);
+ kfree(pdata->channel[i]->tx_ring);
+ kfree(pdata->channel[i]);
+
+ pdata->channel[i] = NULL;
+ }
+
+ pdata->channel_count = 0;
+}
+
static int xgbe_alloc_channels(struct xgbe_prv_data *pdata)
{
- struct xgbe_channel *channel_mem, *channel;
- struct xgbe_ring *tx_ring, *rx_ring;
+ struct xgbe_channel *channel;
+ struct xgbe_ring *ring;
unsigned int count, i;
- int ret = -ENOMEM;
+ unsigned int cpu;
+ int node;
count = max_t(unsigned int, pdata->tx_ring_count, pdata->rx_ring_count);
+ for (i = 0; i < count; i++) {
+ /* Attempt to use a CPU on the node the device is on */
+ cpu = cpumask_local_spread(i, dev_to_node(pdata->dev));
- channel_mem = kcalloc(count, sizeof(struct xgbe_channel), GFP_KERNEL);
- if (!channel_mem)
- goto err_channel;
-
- tx_ring = kcalloc(pdata->tx_ring_count, sizeof(struct xgbe_ring),
- GFP_KERNEL);
- if (!tx_ring)
- goto err_tx_ring;
+ /* Set the allocation node based on the returned CPU */
+ node = cpu_to_node(cpu);
- rx_ring = kcalloc(pdata->rx_ring_count, sizeof(struct xgbe_ring),
- GFP_KERNEL);
- if (!rx_ring)
- goto err_rx_ring;
+ channel = xgbe_alloc_node(sizeof(*channel), node);
+ if (!channel)
+ goto err_mem;
+ pdata->channel[i] = channel;
- for (i = 0, channel = channel_mem; i < count; i++, channel++) {
snprintf(channel->name, sizeof(channel->name), "channel-%u", i);
channel->pdata = pdata;
channel->queue_index = i;
channel->dma_regs = pdata->xgmac_regs + DMA_CH_BASE +
(DMA_CH_INC * i);
+ channel->node = node;
+ cpumask_set_cpu(cpu, &channel->affinity_mask);
if (pdata->per_channel_irq)
channel->dma_irq = pdata->channel_irq[i];
if (i < pdata->tx_ring_count) {
- spin_lock_init(&tx_ring->lock);
- channel->tx_ring = tx_ring++;
+ ring = xgbe_alloc_node(sizeof(*ring), node);
+ if (!ring)
+ goto err_mem;
+
+ spin_lock_init(&ring->lock);
+ ring->node = node;
+
+ channel->tx_ring = ring;
}
if (i < pdata->rx_ring_count) {
- spin_lock_init(&rx_ring->lock);
- channel->rx_ring = rx_ring++;
+ ring = xgbe_alloc_node(sizeof(*ring), node);
+ if (!ring)
+ goto err_mem;
+
+ spin_lock_init(&ring->lock);
+ ring->node = node;
+
+ channel->rx_ring = ring;
}
netif_dbg(pdata, drv, pdata->netdev,
+ "%s: cpu=%u, node=%d\n", channel->name, cpu, node);
+
+ netif_dbg(pdata, drv, pdata->netdev,
"%s: dma_regs=%p, dma_irq=%d, tx=%p, rx=%p\n",
channel->name, channel->dma_regs, channel->dma_irq,
channel->tx_ring, channel->rx_ring);
}
- pdata->channel = channel_mem;
pdata->channel_count = count;
return 0;
-err_rx_ring:
- kfree(tx_ring);
-
-err_tx_ring:
- kfree(channel_mem);
-
-err_channel:
- return ret;
-}
-
-static void xgbe_free_channels(struct xgbe_prv_data *pdata)
-{
- if (!pdata->channel)
- return;
-
- kfree(pdata->channel->rx_ring);
- kfree(pdata->channel->tx_ring);
- kfree(pdata->channel);
+err_mem:
+ xgbe_free_channels(pdata);
- pdata->channel = NULL;
- pdata->channel_count = 0;
+ return -ENOMEM;
}
static inline unsigned int xgbe_tx_avail_desc(struct xgbe_ring *ring)
@@ -301,12 +326,10 @@ static void xgbe_enable_rx_tx_int(struct xgbe_prv_data *pdata,
static void xgbe_enable_rx_tx_ints(struct xgbe_prv_data *pdata)
{
- struct xgbe_channel *channel;
unsigned int i;
- channel = pdata->channel;
- for (i = 0; i < pdata->channel_count; i++, channel++)
- xgbe_enable_rx_tx_int(pdata, channel);
+ for (i = 0; i < pdata->channel_count; i++)
+ xgbe_enable_rx_tx_int(pdata, pdata->channel[i]);
}
static void xgbe_disable_rx_tx_int(struct xgbe_prv_data *pdata,
@@ -329,12 +352,10 @@ static void xgbe_disable_rx_tx_int(struct xgbe_prv_data *pdata,
static void xgbe_disable_rx_tx_ints(struct xgbe_prv_data *pdata)
{
- struct xgbe_channel *channel;
unsigned int i;
- channel = pdata->channel;
- for (i = 0; i < pdata->channel_count; i++, channel++)
- xgbe_disable_rx_tx_int(pdata, channel);
+ for (i = 0; i < pdata->channel_count; i++)
+ xgbe_disable_rx_tx_int(pdata, pdata->channel[i]);
}
static bool xgbe_ecc_sec(struct xgbe_prv_data *pdata, unsigned long *period,
@@ -382,9 +403,9 @@ static bool xgbe_ecc_ded(struct xgbe_prv_data *pdata, unsigned long *period,
return false;
}
-static irqreturn_t xgbe_ecc_isr(int irq, void *data)
+static void xgbe_ecc_isr_task(unsigned long data)
{
- struct xgbe_prv_data *pdata = data;
+ struct xgbe_prv_data *pdata = (struct xgbe_prv_data *)data;
unsigned int ecc_isr;
bool stop = false;
@@ -435,12 +456,26 @@ out:
/* Clear all ECC interrupts */
XP_IOWRITE(pdata, XP_ECC_ISR, ecc_isr);
- return IRQ_HANDLED;
+ /* Reissue interrupt if status is not clear */
+ if (pdata->vdata->irq_reissue_support)
+ XP_IOWRITE(pdata, XP_INT_REISSUE_EN, 1 << 1);
}
-static irqreturn_t xgbe_isr(int irq, void *data)
+static irqreturn_t xgbe_ecc_isr(int irq, void *data)
{
struct xgbe_prv_data *pdata = data;
+
+ if (pdata->isr_as_tasklet)
+ tasklet_schedule(&pdata->tasklet_ecc);
+ else
+ xgbe_ecc_isr_task((unsigned long)pdata);
+
+ return IRQ_HANDLED;
+}
+
+static void xgbe_isr_task(unsigned long data)
+{
+ struct xgbe_prv_data *pdata = (struct xgbe_prv_data *)data;
struct xgbe_hw_if *hw_if = &pdata->hw_if;
struct xgbe_channel *channel;
unsigned int dma_isr, dma_ch_isr;
@@ -461,7 +496,7 @@ static irqreturn_t xgbe_isr(int irq, void *data)
if (!(dma_isr & (1 << i)))
continue;
- channel = pdata->channel + i;
+ channel = pdata->channel[i];
dma_ch_isr = XGMAC_DMA_IOREAD(channel, DMA_CH_SR);
netif_dbg(pdata, intr, pdata->netdev, "DMA_CH%u_ISR=%#010x\n",
@@ -543,15 +578,36 @@ static irqreturn_t xgbe_isr(int irq, void *data)
isr_done:
/* If there is not a separate AN irq, handle it here */
if (pdata->dev_irq == pdata->an_irq)
- pdata->phy_if.an_isr(irq, pdata);
+ pdata->phy_if.an_isr(pdata);
/* If there is not a separate ECC irq, handle it here */
if (pdata->vdata->ecc_support && (pdata->dev_irq == pdata->ecc_irq))
- xgbe_ecc_isr(irq, pdata);
+ xgbe_ecc_isr_task((unsigned long)pdata);
/* If there is not a separate I2C irq, handle it here */
if (pdata->vdata->i2c_support && (pdata->dev_irq == pdata->i2c_irq))
- pdata->i2c_if.i2c_isr(irq, pdata);
+ pdata->i2c_if.i2c_isr(pdata);
+
+ /* Reissue interrupt if status is not clear */
+ if (pdata->vdata->irq_reissue_support) {
+ unsigned int reissue_mask;
+
+ reissue_mask = 1 << 0;
+ if (!pdata->per_channel_irq)
+ reissue_mask |= 0xffff < 4;
+
+ XP_IOWRITE(pdata, XP_INT_REISSUE_EN, reissue_mask);
+ }
+}
+
+static irqreturn_t xgbe_isr(int irq, void *data)
+{
+ struct xgbe_prv_data *pdata = data;
+
+ if (pdata->isr_as_tasklet)
+ tasklet_schedule(&pdata->tasklet_dev);
+ else
+ xgbe_isr_task((unsigned long)pdata);
return IRQ_HANDLED;
}
@@ -640,8 +696,8 @@ static void xgbe_init_timers(struct xgbe_prv_data *pdata)
setup_timer(&pdata->service_timer, xgbe_service_timer,
(unsigned long)pdata);
- channel = pdata->channel;
- for (i = 0; i < pdata->channel_count; i++, channel++) {
+ for (i = 0; i < pdata->channel_count; i++) {
+ channel = pdata->channel[i];
if (!channel->tx_ring)
break;
@@ -662,8 +718,8 @@ static void xgbe_stop_timers(struct xgbe_prv_data *pdata)
del_timer_sync(&pdata->service_timer);
- channel = pdata->channel;
- for (i = 0; i < pdata->channel_count; i++, channel++) {
+ for (i = 0; i < pdata->channel_count; i++) {
+ channel = pdata->channel[i];
if (!channel->tx_ring)
break;
@@ -781,8 +837,8 @@ static void xgbe_napi_enable(struct xgbe_prv_data *pdata, unsigned int add)
unsigned int i;
if (pdata->per_channel_irq) {
- channel = pdata->channel;
- for (i = 0; i < pdata->channel_count; i++, channel++) {
+ for (i = 0; i < pdata->channel_count; i++) {
+ channel = pdata->channel[i];
if (add)
netif_napi_add(pdata->netdev, &channel->napi,
xgbe_one_poll, NAPI_POLL_WEIGHT);
@@ -804,8 +860,8 @@ static void xgbe_napi_disable(struct xgbe_prv_data *pdata, unsigned int del)
unsigned int i;
if (pdata->per_channel_irq) {
- channel = pdata->channel;
- for (i = 0; i < pdata->channel_count; i++, channel++) {
+ for (i = 0; i < pdata->channel_count; i++) {
+ channel = pdata->channel[i];
napi_disable(&channel->napi);
if (del)
@@ -826,6 +882,10 @@ static int xgbe_request_irqs(struct xgbe_prv_data *pdata)
unsigned int i;
int ret;
+ tasklet_init(&pdata->tasklet_dev, xgbe_isr_task, (unsigned long)pdata);
+ tasklet_init(&pdata->tasklet_ecc, xgbe_ecc_isr_task,
+ (unsigned long)pdata);
+
ret = devm_request_irq(pdata->dev, pdata->dev_irq, xgbe_isr, 0,
netdev->name, pdata);
if (ret) {
@@ -847,8 +907,8 @@ static int xgbe_request_irqs(struct xgbe_prv_data *pdata)
if (!pdata->per_channel_irq)
return 0;
- channel = pdata->channel;
- for (i = 0; i < pdata->channel_count; i++, channel++) {
+ for (i = 0; i < pdata->channel_count; i++) {
+ channel = pdata->channel[i];
snprintf(channel->dma_irq_name,
sizeof(channel->dma_irq_name) - 1,
"%s-TxRx-%u", netdev_name(netdev),
@@ -862,14 +922,21 @@ static int xgbe_request_irqs(struct xgbe_prv_data *pdata)
channel->dma_irq);
goto err_dma_irq;
}
+
+ irq_set_affinity_hint(channel->dma_irq,
+ &channel->affinity_mask);
}
return 0;
err_dma_irq:
/* Using an unsigned int, 'i' will go to UINT_MAX and exit */
- for (i--, channel--; i < pdata->channel_count; i--, channel--)
+ for (i--; i < pdata->channel_count; i--) {
+ channel = pdata->channel[i];
+
+ irq_set_affinity_hint(channel->dma_irq, NULL);
devm_free_irq(pdata->dev, channel->dma_irq, channel);
+ }
if (pdata->vdata->ecc_support && (pdata->dev_irq != pdata->ecc_irq))
devm_free_irq(pdata->dev, pdata->ecc_irq, pdata);
@@ -893,9 +960,12 @@ static void xgbe_free_irqs(struct xgbe_prv_data *pdata)
if (!pdata->per_channel_irq)
return;
- channel = pdata->channel;
- for (i = 0; i < pdata->channel_count; i++, channel++)
+ for (i = 0; i < pdata->channel_count; i++) {
+ channel = pdata->channel[i];
+
+ irq_set_affinity_hint(channel->dma_irq, NULL);
devm_free_irq(pdata->dev, channel->dma_irq, channel);
+ }
}
void xgbe_init_tx_coalesce(struct xgbe_prv_data *pdata)
@@ -930,16 +1000,14 @@ void xgbe_init_rx_coalesce(struct xgbe_prv_data *pdata)
static void xgbe_free_tx_data(struct xgbe_prv_data *pdata)
{
struct xgbe_desc_if *desc_if = &pdata->desc_if;
- struct xgbe_channel *channel;
struct xgbe_ring *ring;
struct xgbe_ring_data *rdata;
unsigned int i, j;
DBGPR("-->xgbe_free_tx_data\n");
- channel = pdata->channel;
- for (i = 0; i < pdata->channel_count; i++, channel++) {
- ring = channel->tx_ring;
+ for (i = 0; i < pdata->channel_count; i++) {
+ ring = pdata->channel[i]->tx_ring;
if (!ring)
break;
@@ -955,16 +1023,14 @@ static void xgbe_free_tx_data(struct xgbe_prv_data *pdata)
static void xgbe_free_rx_data(struct xgbe_prv_data *pdata)
{
struct xgbe_desc_if *desc_if = &pdata->desc_if;
- struct xgbe_channel *channel;
struct xgbe_ring *ring;
struct xgbe_ring_data *rdata;
unsigned int i, j;
DBGPR("-->xgbe_free_rx_data\n");
- channel = pdata->channel;
- for (i = 0; i < pdata->channel_count; i++, channel++) {
- ring = channel->rx_ring;
+ for (i = 0; i < pdata->channel_count; i++) {
+ ring = pdata->channel[i]->rx_ring;
if (!ring)
break;
@@ -1140,8 +1206,8 @@ static void xgbe_stop(struct xgbe_prv_data *pdata)
hw_if->exit(pdata);
- channel = pdata->channel;
- for (i = 0; i < pdata->channel_count; i++, channel++) {
+ for (i = 0; i < pdata->channel_count; i++) {
+ channel = pdata->channel[i];
if (!channel->tx_ring)
continue;
@@ -1212,6 +1278,10 @@ static void xgbe_tx_tstamp(struct work_struct *work)
u64 nsec;
unsigned long flags;
+ spin_lock_irqsave(&pdata->tstamp_lock, flags);
+ if (!pdata->tx_tstamp_skb)
+ goto unlock;
+
if (pdata->tx_tstamp) {
nsec = timecounter_cyc2time(&pdata->tstamp_tc,
pdata->tx_tstamp);
@@ -1223,8 +1293,9 @@ static void xgbe_tx_tstamp(struct work_struct *work)
dev_kfree_skb_any(pdata->tx_tstamp_skb);
- spin_lock_irqsave(&pdata->tstamp_lock, flags);
pdata->tx_tstamp_skb = NULL;
+
+unlock:
spin_unlock_irqrestore(&pdata->tstamp_lock, flags);
}
@@ -1268,6 +1339,7 @@ static int xgbe_set_hwtstamp_settings(struct xgbe_prv_data *pdata,
case HWTSTAMP_FILTER_NONE:
break;
+ case HWTSTAMP_FILTER_NTP_ALL:
case HWTSTAMP_FILTER_ALL:
XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSENALL, 1);
XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSENA, 1);
@@ -1390,8 +1462,7 @@ static void xgbe_prep_tx_tstamp(struct xgbe_prv_data *pdata,
spin_unlock_irqrestore(&pdata->tstamp_lock, flags);
}
- if (!XGMAC_GET_BITS(packet->attributes, TX_PACKET_ATTRIBUTES, PTP))
- skb_tx_timestamp(skb);
+ skb_tx_timestamp(skb);
}
static void xgbe_prep_vlan(struct sk_buff *skb, struct xgbe_packet_data *packet)
@@ -1623,7 +1694,7 @@ static int xgbe_xmit(struct sk_buff *skb, struct net_device *netdev)
DBGPR("-->xgbe_xmit: skb->len = %d\n", skb->len);
- channel = pdata->channel + skb->queue_mapping;
+ channel = pdata->channel[skb->queue_mapping];
txq = netdev_get_tx_queue(netdev, channel->queue_index);
ring = channel->tx_ring;
packet = &ring->packet_data;
@@ -1833,9 +1904,10 @@ static void xgbe_poll_controller(struct net_device *netdev)
DBGPR("-->xgbe_poll_controller\n");
if (pdata->per_channel_irq) {
- channel = pdata->channel;
- for (i = 0; i < pdata->channel_count; i++, channel++)
+ for (i = 0; i < pdata->channel_count; i++) {
+ channel = pdata->channel[i];
xgbe_dma_isr(channel->dma_irq, channel);
+ }
} else {
disable_irq(pdata->dev_irq);
xgbe_isr(pdata->dev_irq, pdata);
@@ -1846,7 +1918,8 @@ static void xgbe_poll_controller(struct net_device *netdev)
}
#endif /* End CONFIG_NET_POLL_CONTROLLER */
-static int xgbe_setup_tc(struct net_device *netdev, u32 handle, __be16 proto,
+static int xgbe_setup_tc(struct net_device *netdev, u32 handle, u32 chain_index,
+ __be16 proto,
struct tc_to_netdev *tc_to_netdev)
{
struct xgbe_prv_data *pdata = netdev_priv(netdev);
@@ -2327,8 +2400,9 @@ static int xgbe_all_poll(struct napi_struct *napi, int budget)
do {
last_processed = processed;
- channel = pdata->channel;
- for (i = 0; i < pdata->channel_count; i++, channel++) {
+ for (i = 0; i < pdata->channel_count; i++) {
+ channel = pdata->channel[i];
+
/* Cleanup Tx ring first */
xgbe_tx_poll(channel);
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-ethtool.c b/drivers/net/ethernet/amd/xgbe/xgbe-ethtool.c
index 920566a3a599..67a2e52ad25d 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-ethtool.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-ethtool.c
@@ -247,7 +247,7 @@ static int xgbe_set_pauseparam(struct net_device *netdev,
if (pause->autoneg && (pdata->phy.autoneg != AUTONEG_ENABLE)) {
netdev_err(netdev,
- "autoneg disabled, pause autoneg not avialable\n");
+ "autoneg disabled, pause autoneg not available\n");
return -EINVAL;
}
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-i2c.c b/drivers/net/ethernet/amd/xgbe/xgbe-i2c.c
index 417bdb5982a9..4d9062d35930 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-i2c.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-i2c.c
@@ -274,13 +274,16 @@ static void xgbe_i2c_clear_isr_interrupts(struct xgbe_prv_data *pdata,
XI2C_IOREAD(pdata, IC_CLR_STOP_DET);
}
-static irqreturn_t xgbe_i2c_isr(int irq, void *data)
+static void xgbe_i2c_isr_task(unsigned long data)
{
struct xgbe_prv_data *pdata = (struct xgbe_prv_data *)data;
struct xgbe_i2c_op_state *state = &pdata->i2c.op_state;
unsigned int isr;
isr = XI2C_IOREAD(pdata, IC_RAW_INTR_STAT);
+ if (!isr)
+ goto reissue_check;
+
netif_dbg(pdata, intr, pdata->netdev,
"I2C interrupt received: status=%#010x\n", isr);
@@ -308,6 +311,21 @@ out:
if (state->ret || XI2C_GET_BITS(isr, IC_RAW_INTR_STAT, STOP_DET))
complete(&pdata->i2c_complete);
+reissue_check:
+ /* Reissue interrupt if status is not clear */
+ if (pdata->vdata->irq_reissue_support)
+ XP_IOWRITE(pdata, XP_INT_REISSUE_EN, 1 << 2);
+}
+
+static irqreturn_t xgbe_i2c_isr(int irq, void *data)
+{
+ struct xgbe_prv_data *pdata = (struct xgbe_prv_data *)data;
+
+ if (pdata->isr_as_tasklet)
+ tasklet_schedule(&pdata->tasklet_i2c);
+ else
+ xgbe_i2c_isr_task((unsigned long)pdata);
+
return IRQ_HANDLED;
}
@@ -349,12 +367,11 @@ static void xgbe_i2c_set_target(struct xgbe_prv_data *pdata, unsigned int addr)
XI2C_IOWRITE(pdata, IC_TAR, addr);
}
-static irqreturn_t xgbe_i2c_combined_isr(int irq, struct xgbe_prv_data *pdata)
+static irqreturn_t xgbe_i2c_combined_isr(struct xgbe_prv_data *pdata)
{
- if (!XI2C_IOREAD(pdata, IC_RAW_INTR_STAT))
- return IRQ_HANDLED;
+ xgbe_i2c_isr_task((unsigned long)pdata);
- return xgbe_i2c_isr(irq, pdata);
+ return IRQ_HANDLED;
}
static int xgbe_i2c_xfer(struct xgbe_prv_data *pdata, struct xgbe_i2c_op *op)
@@ -445,6 +462,9 @@ static int xgbe_i2c_start(struct xgbe_prv_data *pdata)
/* If we have a separate I2C irq, enable it */
if (pdata->dev_irq != pdata->i2c_irq) {
+ tasklet_init(&pdata->tasklet_i2c, xgbe_i2c_isr_task,
+ (unsigned long)pdata);
+
ret = devm_request_irq(pdata->dev, pdata->i2c_irq,
xgbe_i2c_isr, 0, pdata->i2c_name,
pdata);
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-main.c b/drivers/net/ethernet/amd/xgbe/xgbe-main.c
index 17ac8f9a51a0..500147d9e3c8 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-main.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-main.c
@@ -140,14 +140,16 @@ static void xgbe_default_config(struct xgbe_prv_data *pdata)
{
DBGPR("-->xgbe_default_config\n");
- pdata->pblx8 = DMA_PBL_X8_ENABLE;
+ pdata->blen = DMA_SBMR_BLEN_64;
+ pdata->pbl = DMA_PBL_128;
+ pdata->aal = 1;
+ pdata->rd_osr_limit = 8;
+ pdata->wr_osr_limit = 8;
pdata->tx_sf_mode = MTL_TSF_ENABLE;
pdata->tx_threshold = MTL_TX_THRESHOLD_64;
- pdata->tx_pbl = DMA_PBL_16;
pdata->tx_osp_mode = DMA_OSP_ENABLE;
pdata->rx_sf_mode = MTL_RSF_DISABLE;
pdata->rx_threshold = MTL_RX_THRESHOLD_64;
- pdata->rx_pbl = DMA_PBL_16;
pdata->pause_autoneg = 1;
pdata->tx_pause = 1;
pdata->rx_pause = 1;
@@ -277,7 +279,11 @@ int xgbe_config_netdev(struct xgbe_prv_data *pdata)
pdata->desc_ded_period = jiffies;
/* Issue software reset to device */
- pdata->hw_if.exit(pdata);
+ ret = pdata->hw_if.exit(pdata);
+ if (ret) {
+ dev_err(dev, "software reset failed\n");
+ return ret;
+ }
/* Set default configuration data */
xgbe_default_config(pdata);
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c b/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c
index b672d9249539..80684914dd8a 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c
@@ -665,6 +665,10 @@ static void xgbe_an37_isr(struct xgbe_prv_data *pdata)
} else {
/* Enable AN interrupts */
xgbe_an37_enable_interrupts(pdata);
+
+ /* Reissue interrupt if status is not clear */
+ if (pdata->vdata->irq_reissue_support)
+ XP_IOWRITE(pdata, XP_INT_REISSUE_EN, 1 << 3);
}
}
@@ -684,10 +688,14 @@ static void xgbe_an73_isr(struct xgbe_prv_data *pdata)
} else {
/* Enable AN interrupts */
xgbe_an73_enable_interrupts(pdata);
+
+ /* Reissue interrupt if status is not clear */
+ if (pdata->vdata->irq_reissue_support)
+ XP_IOWRITE(pdata, XP_INT_REISSUE_EN, 1 << 3);
}
}
-static irqreturn_t xgbe_an_isr(int irq, void *data)
+static void xgbe_an_isr_task(unsigned long data)
{
struct xgbe_prv_data *pdata = (struct xgbe_prv_data *)data;
@@ -705,13 +713,25 @@ static irqreturn_t xgbe_an_isr(int irq, void *data)
default:
break;
}
+}
+
+static irqreturn_t xgbe_an_isr(int irq, void *data)
+{
+ struct xgbe_prv_data *pdata = (struct xgbe_prv_data *)data;
+
+ if (pdata->isr_as_tasklet)
+ tasklet_schedule(&pdata->tasklet_an);
+ else
+ xgbe_an_isr_task((unsigned long)pdata);
return IRQ_HANDLED;
}
-static irqreturn_t xgbe_an_combined_isr(int irq, struct xgbe_prv_data *pdata)
+static irqreturn_t xgbe_an_combined_isr(struct xgbe_prv_data *pdata)
{
- return xgbe_an_isr(irq, pdata);
+ xgbe_an_isr_task((unsigned long)pdata);
+
+ return IRQ_HANDLED;
}
static void xgbe_an_irq_work(struct work_struct *work)
@@ -915,6 +935,10 @@ static void xgbe_an_state_machine(struct work_struct *work)
break;
}
+ /* Reissue interrupt if status is not clear */
+ if (pdata->vdata->irq_reissue_support)
+ XP_IOWRITE(pdata, XP_INT_REISSUE_EN, 1 << 3);
+
mutex_unlock(&pdata->an_mutex);
}
@@ -1379,6 +1403,9 @@ static int xgbe_phy_start(struct xgbe_prv_data *pdata)
/* If we have a separate AN irq, enable it */
if (pdata->dev_irq != pdata->an_irq) {
+ tasklet_init(&pdata->tasklet_an, xgbe_an_isr_task,
+ (unsigned long)pdata);
+
ret = devm_request_irq(pdata->dev, pdata->an_irq,
xgbe_an_isr, 0, pdata->an_name,
pdata);
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-pci.c b/drivers/net/ethernet/amd/xgbe/xgbe-pci.c
index 38392a520725..1e56ad7bd9a5 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-pci.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-pci.c
@@ -139,6 +139,7 @@ static int xgbe_config_multi_msi(struct xgbe_prv_data *pdata)
return ret;
}
+ pdata->isr_as_tasklet = 1;
pdata->irq_count = ret;
pdata->dev_irq = pci_irq_vector(pdata->pcidev, 0);
@@ -175,6 +176,7 @@ static int xgbe_config_irqs(struct xgbe_prv_data *pdata)
return ret;
}
+ pdata->isr_as_tasklet = pdata->pcidev->msi_enabled ? 1 : 0;
pdata->irq_count = 1;
pdata->channel_irq_count = 1;
@@ -325,9 +327,9 @@ static int xgbe_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
/* Set the DMA coherency values */
pdata->coherent = 1;
- pdata->axdomain = XGBE_DMA_OS_AXDOMAIN;
- pdata->arcache = XGBE_DMA_OS_ARCACHE;
- pdata->awcache = XGBE_DMA_OS_AWCACHE;
+ pdata->arcr = XGBE_DMA_PCI_ARCR;
+ pdata->awcr = XGBE_DMA_PCI_AWCR;
+ pdata->awarcr = XGBE_DMA_PCI_AWARCR;
/* Set the maximum channels and queues */
reg = XP_IOREAD(pdata, XP_PROP_1);
@@ -445,6 +447,9 @@ static const struct xgbe_version_data xgbe_v2a = {
.tx_tstamp_workaround = 1,
.ecc_support = 1,
.i2c_support = 1,
+ .irq_reissue_support = 1,
+ .tx_desc_prefetch = 5,
+ .rx_desc_prefetch = 5,
};
static const struct xgbe_version_data xgbe_v2b = {
@@ -456,6 +461,9 @@ static const struct xgbe_version_data xgbe_v2b = {
.tx_tstamp_workaround = 1,
.ecc_support = 1,
.i2c_support = 1,
+ .irq_reissue_support = 1,
+ .tx_desc_prefetch = 5,
+ .rx_desc_prefetch = 5,
};
static const struct pci_device_id xgbe_pci_table[] = {
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c b/drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c
index e707c49cc55a..04b5c149caca 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c
@@ -711,23 +711,39 @@ static void xgbe_phy_sfp_phy_settings(struct xgbe_prv_data *pdata)
{
struct xgbe_phy_data *phy_data = pdata->phy_data;
+ if (!phy_data->sfp_mod_absent && !phy_data->sfp_changed)
+ return;
+
+ pdata->phy.supported &= ~SUPPORTED_Autoneg;
+ pdata->phy.supported &= ~(SUPPORTED_Pause | SUPPORTED_Asym_Pause);
+ pdata->phy.supported &= ~SUPPORTED_TP;
+ pdata->phy.supported &= ~SUPPORTED_FIBRE;
+ pdata->phy.supported &= ~SUPPORTED_100baseT_Full;
+ pdata->phy.supported &= ~SUPPORTED_1000baseT_Full;
+ pdata->phy.supported &= ~SUPPORTED_10000baseT_Full;
+
if (phy_data->sfp_mod_absent) {
pdata->phy.speed = SPEED_UNKNOWN;
pdata->phy.duplex = DUPLEX_UNKNOWN;
pdata->phy.autoneg = AUTONEG_ENABLE;
+ pdata->phy.pause_autoneg = AUTONEG_ENABLE;
+
+ pdata->phy.supported |= SUPPORTED_Autoneg;
+ pdata->phy.supported |= SUPPORTED_Pause | SUPPORTED_Asym_Pause;
+ pdata->phy.supported |= SUPPORTED_TP;
+ pdata->phy.supported |= SUPPORTED_FIBRE;
+ if (phy_data->port_speeds & XGBE_PHY_PORT_SPEED_100)
+ pdata->phy.supported |= SUPPORTED_100baseT_Full;
+ if (phy_data->port_speeds & XGBE_PHY_PORT_SPEED_1000)
+ pdata->phy.supported |= SUPPORTED_1000baseT_Full;
+ if (phy_data->port_speeds & XGBE_PHY_PORT_SPEED_10000)
+ pdata->phy.supported |= SUPPORTED_10000baseT_Full;
+
pdata->phy.advertising = pdata->phy.supported;
return;
}
- pdata->phy.advertising &= ~ADVERTISED_Autoneg;
- pdata->phy.advertising &= ~ADVERTISED_TP;
- pdata->phy.advertising &= ~ADVERTISED_FIBRE;
- pdata->phy.advertising &= ~ADVERTISED_100baseT_Full;
- pdata->phy.advertising &= ~ADVERTISED_1000baseT_Full;
- pdata->phy.advertising &= ~ADVERTISED_10000baseT_Full;
- pdata->phy.advertising &= ~ADVERTISED_10000baseR_FEC;
-
switch (phy_data->sfp_base) {
case XGBE_SFP_BASE_1000_T:
case XGBE_SFP_BASE_1000_SX:
@@ -736,17 +752,25 @@ static void xgbe_phy_sfp_phy_settings(struct xgbe_prv_data *pdata)
pdata->phy.speed = SPEED_UNKNOWN;
pdata->phy.duplex = DUPLEX_UNKNOWN;
pdata->phy.autoneg = AUTONEG_ENABLE;
- pdata->phy.advertising |= ADVERTISED_Autoneg;
+ pdata->phy.pause_autoneg = AUTONEG_ENABLE;
+ pdata->phy.supported |= SUPPORTED_Autoneg;
+ pdata->phy.supported |= SUPPORTED_Pause | SUPPORTED_Asym_Pause;
break;
case XGBE_SFP_BASE_10000_SR:
case XGBE_SFP_BASE_10000_LR:
case XGBE_SFP_BASE_10000_LRM:
case XGBE_SFP_BASE_10000_ER:
case XGBE_SFP_BASE_10000_CR:
- default:
pdata->phy.speed = SPEED_10000;
pdata->phy.duplex = DUPLEX_FULL;
pdata->phy.autoneg = AUTONEG_DISABLE;
+ pdata->phy.pause_autoneg = AUTONEG_DISABLE;
+ break;
+ default:
+ pdata->phy.speed = SPEED_UNKNOWN;
+ pdata->phy.duplex = DUPLEX_UNKNOWN;
+ pdata->phy.autoneg = AUTONEG_DISABLE;
+ pdata->phy.pause_autoneg = AUTONEG_DISABLE;
break;
}
@@ -754,36 +778,38 @@ static void xgbe_phy_sfp_phy_settings(struct xgbe_prv_data *pdata)
case XGBE_SFP_BASE_1000_T:
case XGBE_SFP_BASE_1000_CX:
case XGBE_SFP_BASE_10000_CR:
- pdata->phy.advertising |= ADVERTISED_TP;
+ pdata->phy.supported |= SUPPORTED_TP;
break;
default:
- pdata->phy.advertising |= ADVERTISED_FIBRE;
+ pdata->phy.supported |= SUPPORTED_FIBRE;
}
switch (phy_data->sfp_speed) {
case XGBE_SFP_SPEED_100_1000:
if (phy_data->port_speeds & XGBE_PHY_PORT_SPEED_100)
- pdata->phy.advertising |= ADVERTISED_100baseT_Full;
+ pdata->phy.supported |= SUPPORTED_100baseT_Full;
if (phy_data->port_speeds & XGBE_PHY_PORT_SPEED_1000)
- pdata->phy.advertising |= ADVERTISED_1000baseT_Full;
+ pdata->phy.supported |= SUPPORTED_1000baseT_Full;
break;
case XGBE_SFP_SPEED_1000:
if (phy_data->port_speeds & XGBE_PHY_PORT_SPEED_1000)
- pdata->phy.advertising |= ADVERTISED_1000baseT_Full;
+ pdata->phy.supported |= SUPPORTED_1000baseT_Full;
break;
case XGBE_SFP_SPEED_10000:
if (phy_data->port_speeds & XGBE_PHY_PORT_SPEED_10000)
- pdata->phy.advertising |= ADVERTISED_10000baseT_Full;
+ pdata->phy.supported |= SUPPORTED_10000baseT_Full;
break;
default:
/* Choose the fastest supported speed */
if (phy_data->port_speeds & XGBE_PHY_PORT_SPEED_10000)
- pdata->phy.advertising |= ADVERTISED_10000baseT_Full;
+ pdata->phy.supported |= SUPPORTED_10000baseT_Full;
else if (phy_data->port_speeds & XGBE_PHY_PORT_SPEED_1000)
- pdata->phy.advertising |= ADVERTISED_1000baseT_Full;
+ pdata->phy.supported |= SUPPORTED_1000baseT_Full;
else if (phy_data->port_speeds & XGBE_PHY_PORT_SPEED_100)
- pdata->phy.advertising |= ADVERTISED_100baseT_Full;
+ pdata->phy.supported |= SUPPORTED_100baseT_Full;
}
+
+ pdata->phy.advertising = pdata->phy.supported;
}
static bool xgbe_phy_sfp_bit_rate(struct xgbe_sfp_eeprom *sfp_eeprom,
@@ -1095,7 +1121,8 @@ static int xgbe_phy_sfp_read_eeprom(struct xgbe_prv_data *pdata)
ret = xgbe_phy_sfp_get_mux(pdata);
if (ret) {
- netdev_err(pdata->netdev, "I2C error setting SFP MUX\n");
+ dev_err_once(pdata->dev, "%s: I2C error setting SFP MUX\n",
+ netdev_name(pdata->netdev));
return ret;
}
@@ -1105,7 +1132,8 @@ static int xgbe_phy_sfp_read_eeprom(struct xgbe_prv_data *pdata)
&eeprom_addr, sizeof(eeprom_addr),
&sfp_eeprom, sizeof(sfp_eeprom));
if (ret) {
- netdev_err(pdata->netdev, "I2C error reading SFP EEPROM\n");
+ dev_err_once(pdata->dev, "%s: I2C error reading SFP EEPROM\n",
+ netdev_name(pdata->netdev));
goto put;
}
@@ -1164,7 +1192,8 @@ static void xgbe_phy_sfp_signals(struct xgbe_prv_data *pdata)
&gpio_reg, sizeof(gpio_reg),
gpio_ports, sizeof(gpio_ports));
if (ret) {
- netdev_err(pdata->netdev, "I2C error reading SFP GPIOs\n");
+ dev_err_once(pdata->dev, "%s: I2C error reading SFP GPIOs\n",
+ netdev_name(pdata->netdev));
return;
}
@@ -1694,19 +1723,25 @@ static void xgbe_phy_set_redrv_mode(struct xgbe_prv_data *pdata)
xgbe_phy_put_comm_ownership(pdata);
}
-static void xgbe_phy_start_ratechange(struct xgbe_prv_data *pdata)
+static void xgbe_phy_perform_ratechange(struct xgbe_prv_data *pdata,
+ unsigned int cmd, unsigned int sub_cmd)
{
- if (!XP_IOREAD_BITS(pdata, XP_DRIVER_INT_RO, STATUS))
- return;
+ unsigned int s0 = 0;
+ unsigned int wait;
/* Log if a previous command did not complete */
- netif_dbg(pdata, link, pdata->netdev,
- "firmware mailbox not ready for command\n");
-}
+ if (XP_IOREAD_BITS(pdata, XP_DRIVER_INT_RO, STATUS))
+ netif_dbg(pdata, link, pdata->netdev,
+ "firmware mailbox not ready for command\n");
-static void xgbe_phy_complete_ratechange(struct xgbe_prv_data *pdata)
-{
- unsigned int wait;
+ /* Construct the command */
+ XP_SET_BITS(s0, XP_DRIVER_SCRATCH_0, COMMAND, cmd);
+ XP_SET_BITS(s0, XP_DRIVER_SCRATCH_0, SUB_COMMAND, sub_cmd);
+
+ /* Issue the command */
+ XP_IOWRITE(pdata, XP_DRIVER_SCRATCH_0, s0);
+ XP_IOWRITE(pdata, XP_DRIVER_SCRATCH_1, 0);
+ XP_IOWRITE_BITS(pdata, XP_DRIVER_INT_REQ, REQUEST, 1);
/* Wait for command to complete */
wait = XGBE_RATECHANGE_COUNT;
@@ -1723,21 +1758,8 @@ static void xgbe_phy_complete_ratechange(struct xgbe_prv_data *pdata)
static void xgbe_phy_rrc(struct xgbe_prv_data *pdata)
{
- unsigned int s0;
-
- xgbe_phy_start_ratechange(pdata);
-
/* Receiver Reset Cycle */
- s0 = 0;
- XP_SET_BITS(s0, XP_DRIVER_SCRATCH_0, COMMAND, 5);
- XP_SET_BITS(s0, XP_DRIVER_SCRATCH_0, SUB_COMMAND, 0);
-
- /* Call FW to make the change */
- XP_IOWRITE(pdata, XP_DRIVER_SCRATCH_0, s0);
- XP_IOWRITE(pdata, XP_DRIVER_SCRATCH_1, 0);
- XP_IOWRITE_BITS(pdata, XP_DRIVER_INT_REQ, REQUEST, 1);
-
- xgbe_phy_complete_ratechange(pdata);
+ xgbe_phy_perform_ratechange(pdata, 5, 0);
netif_dbg(pdata, link, pdata->netdev, "receiver reset complete\n");
}
@@ -1746,14 +1768,8 @@ static void xgbe_phy_power_off(struct xgbe_prv_data *pdata)
{
struct xgbe_phy_data *phy_data = pdata->phy_data;
- xgbe_phy_start_ratechange(pdata);
-
- /* Call FW to make the change */
- XP_IOWRITE(pdata, XP_DRIVER_SCRATCH_0, 0);
- XP_IOWRITE(pdata, XP_DRIVER_SCRATCH_1, 0);
- XP_IOWRITE_BITS(pdata, XP_DRIVER_INT_REQ, REQUEST, 1);
-
- xgbe_phy_complete_ratechange(pdata);
+ /* Power off */
+ xgbe_phy_perform_ratechange(pdata, 0, 0);
phy_data->cur_mode = XGBE_MODE_UNKNOWN;
@@ -1763,33 +1779,21 @@ static void xgbe_phy_power_off(struct xgbe_prv_data *pdata)
static void xgbe_phy_sfi_mode(struct xgbe_prv_data *pdata)
{
struct xgbe_phy_data *phy_data = pdata->phy_data;
- unsigned int s0;
xgbe_phy_set_redrv_mode(pdata);
- xgbe_phy_start_ratechange(pdata);
-
/* 10G/SFI */
- s0 = 0;
- XP_SET_BITS(s0, XP_DRIVER_SCRATCH_0, COMMAND, 3);
if (phy_data->sfp_cable != XGBE_SFP_CABLE_PASSIVE) {
- XP_SET_BITS(s0, XP_DRIVER_SCRATCH_0, SUB_COMMAND, 0);
+ xgbe_phy_perform_ratechange(pdata, 3, 0);
} else {
if (phy_data->sfp_cable_len <= 1)
- XP_SET_BITS(s0, XP_DRIVER_SCRATCH_0, SUB_COMMAND, 1);
+ xgbe_phy_perform_ratechange(pdata, 3, 1);
else if (phy_data->sfp_cable_len <= 3)
- XP_SET_BITS(s0, XP_DRIVER_SCRATCH_0, SUB_COMMAND, 2);
+ xgbe_phy_perform_ratechange(pdata, 3, 2);
else
- XP_SET_BITS(s0, XP_DRIVER_SCRATCH_0, SUB_COMMAND, 3);
+ xgbe_phy_perform_ratechange(pdata, 3, 3);
}
- /* Call FW to make the change */
- XP_IOWRITE(pdata, XP_DRIVER_SCRATCH_0, s0);
- XP_IOWRITE(pdata, XP_DRIVER_SCRATCH_1, 0);
- XP_IOWRITE_BITS(pdata, XP_DRIVER_INT_REQ, REQUEST, 1);
-
- xgbe_phy_complete_ratechange(pdata);
-
phy_data->cur_mode = XGBE_MODE_SFI;
netif_dbg(pdata, link, pdata->netdev, "10GbE SFI mode set\n");
@@ -1798,23 +1802,11 @@ static void xgbe_phy_sfi_mode(struct xgbe_prv_data *pdata)
static void xgbe_phy_x_mode(struct xgbe_prv_data *pdata)
{
struct xgbe_phy_data *phy_data = pdata->phy_data;
- unsigned int s0;
xgbe_phy_set_redrv_mode(pdata);
- xgbe_phy_start_ratechange(pdata);
-
/* 1G/X */
- s0 = 0;
- XP_SET_BITS(s0, XP_DRIVER_SCRATCH_0, COMMAND, 1);
- XP_SET_BITS(s0, XP_DRIVER_SCRATCH_0, SUB_COMMAND, 3);
-
- /* Call FW to make the change */
- XP_IOWRITE(pdata, XP_DRIVER_SCRATCH_0, s0);
- XP_IOWRITE(pdata, XP_DRIVER_SCRATCH_1, 0);
- XP_IOWRITE_BITS(pdata, XP_DRIVER_INT_REQ, REQUEST, 1);
-
- xgbe_phy_complete_ratechange(pdata);
+ xgbe_phy_perform_ratechange(pdata, 1, 3);
phy_data->cur_mode = XGBE_MODE_X;
@@ -1824,23 +1816,11 @@ static void xgbe_phy_x_mode(struct xgbe_prv_data *pdata)
static void xgbe_phy_sgmii_1000_mode(struct xgbe_prv_data *pdata)
{
struct xgbe_phy_data *phy_data = pdata->phy_data;
- unsigned int s0;
xgbe_phy_set_redrv_mode(pdata);
- xgbe_phy_start_ratechange(pdata);
-
/* 1G/SGMII */
- s0 = 0;
- XP_SET_BITS(s0, XP_DRIVER_SCRATCH_0, COMMAND, 1);
- XP_SET_BITS(s0, XP_DRIVER_SCRATCH_0, SUB_COMMAND, 2);
-
- /* Call FW to make the change */
- XP_IOWRITE(pdata, XP_DRIVER_SCRATCH_0, s0);
- XP_IOWRITE(pdata, XP_DRIVER_SCRATCH_1, 0);
- XP_IOWRITE_BITS(pdata, XP_DRIVER_INT_REQ, REQUEST, 1);
-
- xgbe_phy_complete_ratechange(pdata);
+ xgbe_phy_perform_ratechange(pdata, 1, 2);
phy_data->cur_mode = XGBE_MODE_SGMII_1000;
@@ -1850,23 +1830,11 @@ static void xgbe_phy_sgmii_1000_mode(struct xgbe_prv_data *pdata)
static void xgbe_phy_sgmii_100_mode(struct xgbe_prv_data *pdata)
{
struct xgbe_phy_data *phy_data = pdata->phy_data;
- unsigned int s0;
xgbe_phy_set_redrv_mode(pdata);
- xgbe_phy_start_ratechange(pdata);
-
- /* 1G/SGMII */
- s0 = 0;
- XP_SET_BITS(s0, XP_DRIVER_SCRATCH_0, COMMAND, 1);
- XP_SET_BITS(s0, XP_DRIVER_SCRATCH_0, SUB_COMMAND, 1);
-
- /* Call FW to make the change */
- XP_IOWRITE(pdata, XP_DRIVER_SCRATCH_0, s0);
- XP_IOWRITE(pdata, XP_DRIVER_SCRATCH_1, 0);
- XP_IOWRITE_BITS(pdata, XP_DRIVER_INT_REQ, REQUEST, 1);
-
- xgbe_phy_complete_ratechange(pdata);
+ /* 100M/SGMII */
+ xgbe_phy_perform_ratechange(pdata, 1, 1);
phy_data->cur_mode = XGBE_MODE_SGMII_100;
@@ -1876,23 +1844,11 @@ static void xgbe_phy_sgmii_100_mode(struct xgbe_prv_data *pdata)
static void xgbe_phy_kr_mode(struct xgbe_prv_data *pdata)
{
struct xgbe_phy_data *phy_data = pdata->phy_data;
- unsigned int s0;
xgbe_phy_set_redrv_mode(pdata);
- xgbe_phy_start_ratechange(pdata);
-
/* 10G/KR */
- s0 = 0;
- XP_SET_BITS(s0, XP_DRIVER_SCRATCH_0, COMMAND, 4);
- XP_SET_BITS(s0, XP_DRIVER_SCRATCH_0, SUB_COMMAND, 0);
-
- /* Call FW to make the change */
- XP_IOWRITE(pdata, XP_DRIVER_SCRATCH_0, s0);
- XP_IOWRITE(pdata, XP_DRIVER_SCRATCH_1, 0);
- XP_IOWRITE_BITS(pdata, XP_DRIVER_INT_REQ, REQUEST, 1);
-
- xgbe_phy_complete_ratechange(pdata);
+ xgbe_phy_perform_ratechange(pdata, 4, 0);
phy_data->cur_mode = XGBE_MODE_KR;
@@ -1902,23 +1858,11 @@ static void xgbe_phy_kr_mode(struct xgbe_prv_data *pdata)
static void xgbe_phy_kx_2500_mode(struct xgbe_prv_data *pdata)
{
struct xgbe_phy_data *phy_data = pdata->phy_data;
- unsigned int s0;
xgbe_phy_set_redrv_mode(pdata);
- xgbe_phy_start_ratechange(pdata);
-
/* 2.5G/KX */
- s0 = 0;
- XP_SET_BITS(s0, XP_DRIVER_SCRATCH_0, COMMAND, 2);
- XP_SET_BITS(s0, XP_DRIVER_SCRATCH_0, SUB_COMMAND, 0);
-
- /* Call FW to make the change */
- XP_IOWRITE(pdata, XP_DRIVER_SCRATCH_0, s0);
- XP_IOWRITE(pdata, XP_DRIVER_SCRATCH_1, 0);
- XP_IOWRITE_BITS(pdata, XP_DRIVER_INT_REQ, REQUEST, 1);
-
- xgbe_phy_complete_ratechange(pdata);
+ xgbe_phy_perform_ratechange(pdata, 2, 0);
phy_data->cur_mode = XGBE_MODE_KX_2500;
@@ -1928,23 +1872,11 @@ static void xgbe_phy_kx_2500_mode(struct xgbe_prv_data *pdata)
static void xgbe_phy_kx_1000_mode(struct xgbe_prv_data *pdata)
{
struct xgbe_phy_data *phy_data = pdata->phy_data;
- unsigned int s0;
xgbe_phy_set_redrv_mode(pdata);
- xgbe_phy_start_ratechange(pdata);
-
/* 1G/KX */
- s0 = 0;
- XP_SET_BITS(s0, XP_DRIVER_SCRATCH_0, COMMAND, 1);
- XP_SET_BITS(s0, XP_DRIVER_SCRATCH_0, SUB_COMMAND, 3);
-
- /* Call FW to make the change */
- XP_IOWRITE(pdata, XP_DRIVER_SCRATCH_0, s0);
- XP_IOWRITE(pdata, XP_DRIVER_SCRATCH_1, 0);
- XP_IOWRITE_BITS(pdata, XP_DRIVER_INT_REQ, REQUEST, 1);
-
- xgbe_phy_complete_ratechange(pdata);
+ xgbe_phy_perform_ratechange(pdata, 1, 3);
phy_data->cur_mode = XGBE_MODE_KX_1000;
@@ -2037,6 +1969,8 @@ static enum xgbe_mode xgbe_phy_get_baset_mode(struct xgbe_phy_data *phy_data,
return XGBE_MODE_SGMII_100;
case SPEED_1000:
return XGBE_MODE_SGMII_1000;
+ case SPEED_2500:
+ return XGBE_MODE_KX_2500;
case SPEED_10000:
return XGBE_MODE_KR;
default:
@@ -2180,6 +2114,9 @@ static bool xgbe_phy_use_baset_mode(struct xgbe_prv_data *pdata,
case XGBE_MODE_SGMII_1000:
return xgbe_phy_check_mode(pdata, mode,
ADVERTISED_1000baseT_Full);
+ case XGBE_MODE_KX_2500:
+ return xgbe_phy_check_mode(pdata, mode,
+ ADVERTISED_2500baseX_Full);
case XGBE_MODE_KR:
return xgbe_phy_check_mode(pdata, mode,
ADVERTISED_10000baseT_Full);
@@ -2210,6 +2147,8 @@ static bool xgbe_phy_use_sfp_mode(struct xgbe_prv_data *pdata,
return xgbe_phy_check_mode(pdata, mode,
ADVERTISED_1000baseT_Full);
case XGBE_MODE_SFI:
+ if (phy_data->sfp_mod_absent)
+ return true;
return xgbe_phy_check_mode(pdata, mode,
ADVERTISED_10000baseT_Full);
default:
@@ -2287,6 +2226,8 @@ static bool xgbe_phy_valid_speed_baset_mode(struct xgbe_phy_data *phy_data,
case SPEED_100:
case SPEED_1000:
return true;
+ case SPEED_2500:
+ return (phy_data->port_mode == XGBE_PORT_MODE_NBASE_T);
case SPEED_10000:
return (phy_data->port_mode == XGBE_PORT_MODE_10GBASE_T);
default:
@@ -3013,9 +2954,6 @@ static int xgbe_phy_init(struct xgbe_prv_data *pdata)
if (phy_data->port_speeds & XGBE_PHY_PORT_SPEED_10000) {
pdata->phy.supported |= SUPPORTED_10000baseT_Full;
phy_data->start_mode = XGBE_MODE_SFI;
- if (pdata->fec_ability & MDIO_PMA_10GBR_FECABLE_ABLE)
- pdata->phy.supported |=
- SUPPORTED_10000baseR_FEC;
}
phy_data->phydev_mode = XGBE_MDIO_MODE_CL22;
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-platform.c b/drivers/net/ethernet/amd/xgbe/xgbe-platform.c
index 84d4c51cab8c..d0f3dfb88202 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-platform.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-platform.c
@@ -448,13 +448,11 @@ static int xgbe_platform_probe(struct platform_device *pdev)
}
pdata->coherent = (attr == DEV_DMA_COHERENT);
if (pdata->coherent) {
- pdata->axdomain = XGBE_DMA_OS_AXDOMAIN;
- pdata->arcache = XGBE_DMA_OS_ARCACHE;
- pdata->awcache = XGBE_DMA_OS_AWCACHE;
+ pdata->arcr = XGBE_DMA_OS_ARCR;
+ pdata->awcr = XGBE_DMA_OS_AWCR;
} else {
- pdata->axdomain = XGBE_DMA_SYS_AXDOMAIN;
- pdata->arcache = XGBE_DMA_SYS_ARCACHE;
- pdata->awcache = XGBE_DMA_SYS_AWCACHE;
+ pdata->arcr = XGBE_DMA_SYS_ARCR;
+ pdata->awcr = XGBE_DMA_SYS_AWCR;
}
/* Set the maximum fifo amounts */
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-ptp.c b/drivers/net/ethernet/amd/xgbe/xgbe-ptp.c
index a533a6cc2d53..d06d260cf1e2 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-ptp.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-ptp.c
@@ -267,7 +267,7 @@ void xgbe_ptp_register(struct xgbe_prv_data *pdata)
ktime_to_ns(ktime_get_real()));
/* Disable all timestamping to start */
- XGMAC_IOWRITE(pdata, MAC_TCR, 0);
+ XGMAC_IOWRITE(pdata, MAC_TSCR, 0);
pdata->tstamp_config.tx_type = HWTSTAMP_TX_OFF;
pdata->tstamp_config.rx_filter = HWTSTAMP_FILTER_NONE;
}
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe.h b/drivers/net/ethernet/amd/xgbe/xgbe.h
index f9a24639f574..0938294f640a 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe.h
+++ b/drivers/net/ethernet/amd/xgbe/xgbe.h
@@ -128,6 +128,7 @@
#include <linux/net_tstamp.h>
#include <net/dcbnl.h>
#include <linux/completion.h>
+#include <linux/cpumask.h>
#define XGBE_DRV_NAME "amd-xgbe"
#define XGBE_DRV_VERSION "1.0.3"
@@ -163,14 +164,17 @@
#define XGBE_DMA_STOP_TIMEOUT 1
/* DMA cache settings - Outer sharable, write-back, write-allocate */
-#define XGBE_DMA_OS_AXDOMAIN 0x2
-#define XGBE_DMA_OS_ARCACHE 0xb
-#define XGBE_DMA_OS_AWCACHE 0xf
+#define XGBE_DMA_OS_ARCR 0x002b2b2b
+#define XGBE_DMA_OS_AWCR 0x2f2f2f2f
/* DMA cache settings - System, no caches used */
-#define XGBE_DMA_SYS_AXDOMAIN 0x3
-#define XGBE_DMA_SYS_ARCACHE 0x0
-#define XGBE_DMA_SYS_AWCACHE 0x0
+#define XGBE_DMA_SYS_ARCR 0x00303030
+#define XGBE_DMA_SYS_AWCR 0x30303030
+
+/* DMA cache settings - PCI device */
+#define XGBE_DMA_PCI_ARCR 0x00000003
+#define XGBE_DMA_PCI_AWCR 0x13131313
+#define XGBE_DMA_PCI_AWARCR 0x00000313
/* DMA channel interrupt modes */
#define XGBE_IRQ_MODE_EDGE 0
@@ -412,6 +416,7 @@ struct xgbe_ring {
/* Page allocation for RX buffers */
struct xgbe_page_alloc rx_hdr_pa;
struct xgbe_page_alloc rx_buf_pa;
+ int node;
/* Ring index values
* cur - Tx: index of descriptor to be used for current transfer
@@ -462,6 +467,9 @@ struct xgbe_channel {
struct xgbe_ring *tx_ring;
struct xgbe_ring *rx_ring;
+
+ int node;
+ cpumask_t affinity_mask;
} ____cacheline_aligned;
enum xgbe_state {
@@ -734,13 +742,6 @@ struct xgbe_hw_if {
/* For TX DMA Operate on Second Frame config */
int (*config_osp_mode)(struct xgbe_prv_data *);
- /* For RX and TX PBL config */
- int (*config_rx_pbl_val)(struct xgbe_prv_data *);
- int (*get_rx_pbl_val)(struct xgbe_prv_data *);
- int (*config_tx_pbl_val)(struct xgbe_prv_data *);
- int (*get_tx_pbl_val)(struct xgbe_prv_data *);
- int (*config_pblx8)(struct xgbe_prv_data *);
-
/* For MMC statistics */
void (*rx_mmc_int)(struct xgbe_prv_data *);
void (*tx_mmc_int)(struct xgbe_prv_data *);
@@ -837,7 +838,7 @@ struct xgbe_phy_if {
bool (*phy_valid_speed)(struct xgbe_prv_data *, int);
/* For single interrupt support */
- irqreturn_t (*an_isr)(int, struct xgbe_prv_data *);
+ irqreturn_t (*an_isr)(struct xgbe_prv_data *);
/* PHY implementation specific services */
struct xgbe_phy_impl_if phy_impl;
@@ -855,7 +856,7 @@ struct xgbe_i2c_if {
int (*i2c_xfer)(struct xgbe_prv_data *, struct xgbe_i2c_op *);
/* For single interrupt support */
- irqreturn_t (*i2c_isr)(int, struct xgbe_prv_data *);
+ irqreturn_t (*i2c_isr)(struct xgbe_prv_data *);
};
struct xgbe_desc_if {
@@ -924,6 +925,9 @@ struct xgbe_version_data {
unsigned int tx_tstamp_workaround;
unsigned int ecc_support;
unsigned int i2c_support;
+ unsigned int irq_reissue_support;
+ unsigned int tx_desc_prefetch;
+ unsigned int rx_desc_prefetch;
};
struct xgbe_prv_data {
@@ -1001,9 +1005,9 @@ struct xgbe_prv_data {
/* AXI DMA settings */
unsigned int coherent;
- unsigned int axdomain;
- unsigned int arcache;
- unsigned int awcache;
+ unsigned int arcr;
+ unsigned int awcr;
+ unsigned int awarcr;
/* Service routine support */
struct workqueue_struct *dev_workqueue;
@@ -1011,7 +1015,7 @@ struct xgbe_prv_data {
struct timer_list service_timer;
/* Rings for Tx/Rx on a DMA channel */
- struct xgbe_channel *channel;
+ struct xgbe_channel *channel[XGBE_MAX_DMA_CHANNELS];
unsigned int tx_max_channel_count;
unsigned int rx_max_channel_count;
unsigned int channel_count;
@@ -1026,19 +1030,21 @@ struct xgbe_prv_data {
unsigned int rx_q_count;
/* Tx/Rx common settings */
- unsigned int pblx8;
+ unsigned int blen;
+ unsigned int pbl;
+ unsigned int aal;
+ unsigned int rd_osr_limit;
+ unsigned int wr_osr_limit;
/* Tx settings */
unsigned int tx_sf_mode;
unsigned int tx_threshold;
- unsigned int tx_pbl;
unsigned int tx_osp_mode;
unsigned int tx_max_fifo_size;
/* Rx settings */
unsigned int rx_sf_mode;
unsigned int rx_threshold;
- unsigned int rx_pbl;
unsigned int rx_max_fifo_size;
/* Tx coalescing settings */
@@ -1159,6 +1165,12 @@ struct xgbe_prv_data {
unsigned int lpm_ctrl; /* CTRL1 for resume */
+ unsigned int isr_as_tasklet;
+ struct tasklet_struct tasklet_dev;
+ struct tasklet_struct tasklet_ecc;
+ struct tasklet_struct tasklet_i2c;
+ struct tasklet_struct tasklet_an;
+
#ifdef CONFIG_DEBUG_FS
struct dentry *xgbe_debugfs;
diff --git a/drivers/net/ethernet/apm/xgene-v2/ethtool.c b/drivers/net/ethernet/apm/xgene-v2/ethtool.c
index b6666e418e79..d31ad8270d93 100644
--- a/drivers/net/ethernet/apm/xgene-v2/ethtool.c
+++ b/drivers/net/ethernet/apm/xgene-v2/ethtool.c
@@ -157,7 +157,9 @@ static int xge_get_link_ksettings(struct net_device *ndev,
if (!phydev)
return -ENODEV;
- return phy_ethtool_ksettings_get(phydev, cmd);
+ phy_ethtool_ksettings_get(phydev, cmd);
+
+ return 0;
}
static int xge_set_link_ksettings(struct net_device *ndev,
diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_ethtool.c b/drivers/net/ethernet/apm/xgene/xgene_enet_ethtool.c
index 28fdedc30b74..4f50f11718f4 100644
--- a/drivers/net/ethernet/apm/xgene/xgene_enet_ethtool.c
+++ b/drivers/net/ethernet/apm/xgene/xgene_enet_ethtool.c
@@ -23,9 +23,17 @@
struct xgene_gstrings_stats {
char name[ETH_GSTRING_LEN];
int offset;
+ u32 addr;
+ u32 mask;
};
-#define XGENE_STAT(m) { #m, offsetof(struct xgene_enet_pdata, stats.m) }
+#define XGENE_STAT(m) { #m, offsetof(struct rtnl_link_stats64, m) }
+#define XGENE_EXTD_STAT(s, a, m) \
+ { \
+ .name = #s, \
+ .addr = a ## _ADDR, \
+ .mask = m \
+ }
static const struct xgene_gstrings_stats gstrings_stats[] = {
XGENE_STAT(rx_packets),
@@ -40,7 +48,65 @@ static const struct xgene_gstrings_stats gstrings_stats[] = {
XGENE_STAT(rx_fifo_errors)
};
+static const struct xgene_gstrings_stats gstrings_extd_stats[] = {
+ XGENE_EXTD_STAT(tx_rx_64b_frame_cntr, TR64, 31),
+ XGENE_EXTD_STAT(tx_rx_127b_frame_cntr, TR127, 31),
+ XGENE_EXTD_STAT(tx_rx_255b_frame_cntr, TR255, 31),
+ XGENE_EXTD_STAT(tx_rx_511b_frame_cntr, TR511, 31),
+ XGENE_EXTD_STAT(tx_rx_1023b_frame_cntr, TR1K, 31),
+ XGENE_EXTD_STAT(tx_rx_1518b_frame_cntr, TRMAX, 31),
+ XGENE_EXTD_STAT(tx_rx_1522b_frame_cntr, TRMGV, 31),
+ XGENE_EXTD_STAT(rx_fcs_error_cntr, RFCS, 16),
+ XGENE_EXTD_STAT(rx_multicast_pkt_cntr, RMCA, 31),
+ XGENE_EXTD_STAT(rx_broadcast_pkt_cntr, RBCA, 31),
+ XGENE_EXTD_STAT(rx_ctrl_frame_pkt_cntr, RXCF, 16),
+ XGENE_EXTD_STAT(rx_pause_frame_pkt_cntr, RXPF, 16),
+ XGENE_EXTD_STAT(rx_unk_opcode_cntr, RXUO, 16),
+ XGENE_EXTD_STAT(rx_align_err_cntr, RALN, 16),
+ XGENE_EXTD_STAT(rx_frame_len_err_cntr, RFLR, 16),
+ XGENE_EXTD_STAT(rx_frame_len_err_recov_cntr, DUMP, 0),
+ XGENE_EXTD_STAT(rx_code_err_cntr, RCDE, 16),
+ XGENE_EXTD_STAT(rx_carrier_sense_err_cntr, RCSE, 16),
+ XGENE_EXTD_STAT(rx_undersize_pkt_cntr, RUND, 16),
+ XGENE_EXTD_STAT(rx_oversize_pkt_cntr, ROVR, 16),
+ XGENE_EXTD_STAT(rx_fragments_cntr, RFRG, 16),
+ XGENE_EXTD_STAT(rx_jabber_cntr, RJBR, 16),
+ XGENE_EXTD_STAT(rx_jabber_recov_cntr, DUMP, 0),
+ XGENE_EXTD_STAT(rx_dropped_pkt_cntr, RDRP, 16),
+ XGENE_EXTD_STAT(rx_overrun_cntr, DUMP, 0),
+ XGENE_EXTD_STAT(tx_multicast_pkt_cntr, TMCA, 31),
+ XGENE_EXTD_STAT(tx_broadcast_pkt_cntr, TBCA, 31),
+ XGENE_EXTD_STAT(tx_pause_ctrl_frame_cntr, TXPF, 16),
+ XGENE_EXTD_STAT(tx_defer_pkt_cntr, TDFR, 31),
+ XGENE_EXTD_STAT(tx_excv_defer_pkt_cntr, TEDF, 31),
+ XGENE_EXTD_STAT(tx_single_col_pkt_cntr, TSCL, 31),
+ XGENE_EXTD_STAT(tx_multi_col_pkt_cntr, TMCL, 31),
+ XGENE_EXTD_STAT(tx_late_col_pkt_cntr, TLCL, 31),
+ XGENE_EXTD_STAT(tx_excv_col_pkt_cntr, TXCL, 31),
+ XGENE_EXTD_STAT(tx_total_col_cntr, TNCL, 31),
+ XGENE_EXTD_STAT(tx_pause_frames_hnrd_cntr, TPFH, 16),
+ XGENE_EXTD_STAT(tx_drop_frame_cntr, TDRP, 16),
+ XGENE_EXTD_STAT(tx_jabber_frame_cntr, TJBR, 12),
+ XGENE_EXTD_STAT(tx_fcs_error_cntr, TFCS, 12),
+ XGENE_EXTD_STAT(tx_ctrl_frame_cntr, TXCF, 12),
+ XGENE_EXTD_STAT(tx_oversize_frame_cntr, TOVR, 12),
+ XGENE_EXTD_STAT(tx_undersize_frame_cntr, TUND, 12),
+ XGENE_EXTD_STAT(tx_fragments_cntr, TFRG, 12),
+ XGENE_EXTD_STAT(tx_underrun_cntr, DUMP, 0)
+};
+
#define XGENE_STATS_LEN ARRAY_SIZE(gstrings_stats)
+#define XGENE_EXTD_STATS_LEN ARRAY_SIZE(gstrings_extd_stats)
+#define RFCS_IDX 7
+#define RALN_IDX 13
+#define RFLR_IDX 14
+#define FALSE_RFLR_IDX 15
+#define RUND_IDX 18
+#define FALSE_RJBR_IDX 22
+#define RX_OVERRUN_IDX 24
+#define TFCS_IDX 38
+#define TFRG_IDX 42
+#define TX_UNDERRUN_IDX 43
static void xgene_get_drvinfo(struct net_device *ndev,
struct ethtool_drvinfo *info)
@@ -61,17 +127,21 @@ static int xgene_get_link_ksettings(struct net_device *ndev,
struct phy_device *phydev = ndev->phydev;
u32 supported;
- if (pdata->phy_mode == PHY_INTERFACE_MODE_RGMII) {
+ if (phy_interface_mode_is_rgmii(pdata->phy_mode)) {
if (phydev == NULL)
return -ENODEV;
- return phy_ethtool_ksettings_get(phydev, cmd);
+ phy_ethtool_ksettings_get(phydev, cmd);
+
+ return 0;
} else if (pdata->phy_mode == PHY_INTERFACE_MODE_SGMII) {
if (pdata->mdio_driver) {
if (!phydev)
return -ENODEV;
- return phy_ethtool_ksettings_get(phydev, cmd);
+ phy_ethtool_ksettings_get(phydev, cmd);
+
+ return 0;
}
supported = SUPPORTED_1000baseT_Full | SUPPORTED_Autoneg |
@@ -111,7 +181,7 @@ static int xgene_set_link_ksettings(struct net_device *ndev,
struct xgene_enet_pdata *pdata = netdev_priv(ndev);
struct phy_device *phydev = ndev->phydev;
- if (pdata->phy_mode == PHY_INTERFACE_MODE_RGMII) {
+ if (phy_interface_mode_is_rgmii(pdata->phy_mode)) {
if (!phydev)
return -ENODEV;
@@ -142,6 +212,11 @@ static void xgene_get_strings(struct net_device *ndev, u32 stringset, u8 *data)
memcpy(p, gstrings_stats[i].name, ETH_GSTRING_LEN);
p += ETH_GSTRING_LEN;
}
+
+ for (i = 0; i < XGENE_EXTD_STATS_LEN; i++) {
+ memcpy(p, gstrings_extd_stats[i].name, ETH_GSTRING_LEN);
+ p += ETH_GSTRING_LEN;
+ }
}
static int xgene_get_sset_count(struct net_device *ndev, int sset)
@@ -149,18 +224,71 @@ static int xgene_get_sset_count(struct net_device *ndev, int sset)
if (sset != ETH_SS_STATS)
return -EINVAL;
- return XGENE_STATS_LEN;
+ return XGENE_STATS_LEN + XGENE_EXTD_STATS_LEN;
+}
+
+static void xgene_get_extd_stats(struct xgene_enet_pdata *pdata)
+{
+ u32 rx_drop, tx_drop;
+ u32 mask, tmp;
+ int i;
+
+ for (i = 0; i < XGENE_EXTD_STATS_LEN; i++) {
+ tmp = xgene_enet_rd_stat(pdata, gstrings_extd_stats[i].addr);
+ if (gstrings_extd_stats[i].mask) {
+ mask = GENMASK(gstrings_extd_stats[i].mask - 1, 0);
+ pdata->extd_stats[i] += (tmp & mask);
+ }
+ }
+
+ if (pdata->phy_mode == PHY_INTERFACE_MODE_XGMII) {
+ /* Errata 10GE_10 - SW should intepret RALN as 0 */
+ pdata->extd_stats[RALN_IDX] = 0;
+ } else {
+ /* Errata ENET_15 - Fixes RFCS, RFLR, TFCS counter */
+ pdata->extd_stats[RFCS_IDX] -= pdata->extd_stats[RALN_IDX];
+ pdata->extd_stats[RFLR_IDX] -= pdata->extd_stats[RUND_IDX];
+ pdata->extd_stats[TFCS_IDX] -= pdata->extd_stats[TFRG_IDX];
+ }
+
+ pdata->mac_ops->get_drop_cnt(pdata, &rx_drop, &tx_drop);
+ pdata->extd_stats[RX_OVERRUN_IDX] += rx_drop;
+ pdata->extd_stats[TX_UNDERRUN_IDX] += tx_drop;
+
+ /* Errata 10GE_8 - Update Frame recovered from Errata 10GE_8/ENET_11 */
+ pdata->extd_stats[FALSE_RFLR_IDX] = pdata->false_rflr;
+ /* Errata ENET_15 - Jabber Frame recov'ed from Errata 10GE_10/ENET_15 */
+ pdata->extd_stats[FALSE_RJBR_IDX] = pdata->vlan_rjbr;
+}
+
+int xgene_extd_stats_init(struct xgene_enet_pdata *pdata)
+{
+ pdata->extd_stats = devm_kmalloc_array(&pdata->pdev->dev,
+ XGENE_EXTD_STATS_LEN, sizeof(u64), GFP_KERNEL);
+ if (!pdata->extd_stats)
+ return -ENOMEM;
+
+ xgene_get_extd_stats(pdata);
+ memset(pdata->extd_stats, 0, XGENE_EXTD_STATS_LEN * sizeof(u64));
+
+ return 0;
}
static void xgene_get_ethtool_stats(struct net_device *ndev,
struct ethtool_stats *dummy,
u64 *data)
{
- void *pdata = netdev_priv(ndev);
+ struct xgene_enet_pdata *pdata = netdev_priv(ndev);
+ struct rtnl_link_stats64 stats;
int i;
+ dev_get_stats(ndev, &stats);
for (i = 0; i < XGENE_STATS_LEN; i++)
- *data++ = *(u64 *)(pdata + gstrings_stats[i].offset);
+ data[i] = *(u64 *)((char *)&stats + gstrings_stats[i].offset);
+
+ xgene_get_extd_stats(pdata);
+ for (i = 0; i < XGENE_EXTD_STATS_LEN; i++)
+ data[i + XGENE_STATS_LEN] = pdata->extd_stats[i];
}
static void xgene_get_pauseparam(struct net_device *ndev,
@@ -180,7 +308,7 @@ static int xgene_set_pauseparam(struct net_device *ndev,
struct phy_device *phydev = ndev->phydev;
u32 oldadv, newadv;
- if (pdata->phy_mode == PHY_INTERFACE_MODE_RGMII ||
+ if (phy_interface_mode_is_rgmii(pdata->phy_mode) ||
pdata->phy_mode == PHY_INTERFACE_MODE_SGMII) {
if (!phydev)
return -EINVAL;
diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_hw.c b/drivers/net/ethernet/apm/xgene/xgene_enet_hw.c
index 2a835e07adfb..e45b587c2994 100644
--- a/drivers/net/ethernet/apm/xgene/xgene_enet_hw.c
+++ b/drivers/net/ethernet/apm/xgene/xgene_enet_hw.c
@@ -205,30 +205,24 @@ static u32 xgene_enet_ring_len(struct xgene_enet_desc_ring *ring)
}
void xgene_enet_parse_error(struct xgene_enet_desc_ring *ring,
- struct xgene_enet_pdata *pdata,
enum xgene_enet_err_code status)
{
switch (status) {
case INGRESS_CRC:
ring->rx_crc_errors++;
- ring->rx_dropped++;
break;
case INGRESS_CHECKSUM:
case INGRESS_CHECKSUM_COMPUTE:
ring->rx_errors++;
- ring->rx_dropped++;
break;
case INGRESS_TRUNC_FRAME:
ring->rx_frame_errors++;
- ring->rx_dropped++;
break;
case INGRESS_PKT_LEN:
ring->rx_length_errors++;
- ring->rx_dropped++;
break;
case INGRESS_PKT_UNDER:
ring->rx_frame_errors++;
- ring->rx_dropped++;
break;
case INGRESS_FIFO_OVERRUN:
ring->rx_fifo_errors++;
@@ -270,42 +264,39 @@ static void xgene_enet_wr_mcx_csr(struct xgene_enet_pdata *pdata,
iowrite32(val, addr);
}
-static bool xgene_enet_wr_indirect(void __iomem *addr, void __iomem *wr,
- void __iomem *cmd, void __iomem *cmd_done,
- u32 wr_addr, u32 wr_data)
+void xgene_enet_wr_mac(struct xgene_enet_pdata *pdata, u32 wr_addr, u32 wr_data)
{
- u32 done;
+ void __iomem *addr, *wr, *cmd, *cmd_done;
+ struct net_device *ndev = pdata->ndev;
u8 wait = 10;
+ u32 done;
+
+ if (pdata->mdio_driver && ndev->phydev &&
+ phy_interface_mode_is_rgmii(pdata->phy_mode)) {
+ struct mii_bus *bus = ndev->phydev->mdio.bus;
+
+ return xgene_mdio_wr_mac(bus->priv, wr_addr, wr_data);
+ }
+
+ addr = pdata->mcx_mac_addr + MAC_ADDR_REG_OFFSET;
+ wr = pdata->mcx_mac_addr + MAC_WRITE_REG_OFFSET;
+ cmd = pdata->mcx_mac_addr + MAC_COMMAND_REG_OFFSET;
+ cmd_done = pdata->mcx_mac_addr + MAC_COMMAND_DONE_REG_OFFSET;
+ spin_lock(&pdata->mac_lock);
iowrite32(wr_addr, addr);
iowrite32(wr_data, wr);
iowrite32(XGENE_ENET_WR_CMD, cmd);
- /* wait for write command to complete */
while (!(done = ioread32(cmd_done)) && wait--)
udelay(1);
if (!done)
- return false;
+ netdev_err(ndev, "mac write failed, addr: %04x data: %08x\n",
+ wr_addr, wr_data);
iowrite32(0, cmd);
-
- return true;
-}
-
-static void xgene_enet_wr_mcx_mac(struct xgene_enet_pdata *pdata,
- u32 wr_addr, u32 wr_data)
-{
- void __iomem *addr, *wr, *cmd, *cmd_done;
-
- addr = pdata->mcx_mac_addr + MAC_ADDR_REG_OFFSET;
- wr = pdata->mcx_mac_addr + MAC_WRITE_REG_OFFSET;
- cmd = pdata->mcx_mac_addr + MAC_COMMAND_REG_OFFSET;
- cmd_done = pdata->mcx_mac_addr + MAC_COMMAND_DONE_REG_OFFSET;
-
- if (!xgene_enet_wr_indirect(addr, wr, cmd, cmd_done, wr_addr, wr_data))
- netdev_err(pdata->ndev, "MCX mac write failed, addr: %04x\n",
- wr_addr);
+ spin_unlock(&pdata->mac_lock);
}
static void xgene_enet_rd_csr(struct xgene_enet_pdata *pdata,
@@ -332,42 +323,69 @@ static void xgene_enet_rd_mcx_csr(struct xgene_enet_pdata *pdata,
*val = ioread32(addr);
}
-static bool xgene_enet_rd_indirect(void __iomem *addr, void __iomem *rd,
- void __iomem *cmd, void __iomem *cmd_done,
- u32 rd_addr, u32 *rd_data)
+u32 xgene_enet_rd_mac(struct xgene_enet_pdata *pdata, u32 rd_addr)
{
- u32 done;
+ void __iomem *addr, *rd, *cmd, *cmd_done;
+ struct net_device *ndev = pdata->ndev;
+ u32 done, rd_data;
u8 wait = 10;
+ if (pdata->mdio_driver && ndev->phydev &&
+ phy_interface_mode_is_rgmii(pdata->phy_mode)) {
+ struct mii_bus *bus = ndev->phydev->mdio.bus;
+
+ return xgene_mdio_rd_mac(bus->priv, rd_addr);
+ }
+
+ addr = pdata->mcx_mac_addr + MAC_ADDR_REG_OFFSET;
+ rd = pdata->mcx_mac_addr + MAC_READ_REG_OFFSET;
+ cmd = pdata->mcx_mac_addr + MAC_COMMAND_REG_OFFSET;
+ cmd_done = pdata->mcx_mac_addr + MAC_COMMAND_DONE_REG_OFFSET;
+
+ spin_lock(&pdata->mac_lock);
iowrite32(rd_addr, addr);
iowrite32(XGENE_ENET_RD_CMD, cmd);
- /* wait for read command to complete */
while (!(done = ioread32(cmd_done)) && wait--)
udelay(1);
if (!done)
- return false;
+ netdev_err(ndev, "mac read failed, addr: %04x\n", rd_addr);
- *rd_data = ioread32(rd);
+ rd_data = ioread32(rd);
iowrite32(0, cmd);
+ spin_unlock(&pdata->mac_lock);
- return true;
+ return rd_data;
}
-static void xgene_enet_rd_mcx_mac(struct xgene_enet_pdata *pdata,
- u32 rd_addr, u32 *rd_data)
+u32 xgene_enet_rd_stat(struct xgene_enet_pdata *pdata, u32 rd_addr)
{
void __iomem *addr, *rd, *cmd, *cmd_done;
+ u32 done, rd_data;
+ u8 wait = 10;
- addr = pdata->mcx_mac_addr + MAC_ADDR_REG_OFFSET;
- rd = pdata->mcx_mac_addr + MAC_READ_REG_OFFSET;
- cmd = pdata->mcx_mac_addr + MAC_COMMAND_REG_OFFSET;
- cmd_done = pdata->mcx_mac_addr + MAC_COMMAND_DONE_REG_OFFSET;
+ addr = pdata->mcx_stats_addr + STAT_ADDR_REG_OFFSET;
+ rd = pdata->mcx_stats_addr + STAT_READ_REG_OFFSET;
+ cmd = pdata->mcx_stats_addr + STAT_COMMAND_REG_OFFSET;
+ cmd_done = pdata->mcx_stats_addr + STAT_COMMAND_DONE_REG_OFFSET;
+
+ spin_lock(&pdata->stats_lock);
+ iowrite32(rd_addr, addr);
+ iowrite32(XGENE_ENET_RD_CMD, cmd);
- if (!xgene_enet_rd_indirect(addr, rd, cmd, cmd_done, rd_addr, rd_data))
- netdev_err(pdata->ndev, "MCX mac read failed, addr: %04x\n",
+ while (!(done = ioread32(cmd_done)) && wait--)
+ udelay(1);
+
+ if (!done)
+ netdev_err(pdata->ndev, "mac stats read failed, addr: %04x\n",
rd_addr);
+
+ rd_data = ioread32(rd);
+ iowrite32(0, cmd);
+ spin_unlock(&pdata->stats_lock);
+
+ return rd_data;
}
static void xgene_gmac_set_mac_addr(struct xgene_enet_pdata *pdata)
@@ -379,8 +397,8 @@ static void xgene_gmac_set_mac_addr(struct xgene_enet_pdata *pdata)
(dev_addr[1] << 8) | dev_addr[0];
addr1 = (dev_addr[5] << 24) | (dev_addr[4] << 16);
- xgene_enet_wr_mcx_mac(pdata, STATION_ADDR0_ADDR, addr0);
- xgene_enet_wr_mcx_mac(pdata, STATION_ADDR1_ADDR, addr1);
+ xgene_enet_wr_mac(pdata, STATION_ADDR0_ADDR, addr0);
+ xgene_enet_wr_mac(pdata, STATION_ADDR1_ADDR, addr1);
}
static int xgene_enet_ecc_init(struct xgene_enet_pdata *pdata)
@@ -405,8 +423,8 @@ static int xgene_enet_ecc_init(struct xgene_enet_pdata *pdata)
static void xgene_gmac_reset(struct xgene_enet_pdata *pdata)
{
- xgene_enet_wr_mcx_mac(pdata, MAC_CONFIG_1_ADDR, SOFT_RESET1);
- xgene_enet_wr_mcx_mac(pdata, MAC_CONFIG_1_ADDR, 0);
+ xgene_enet_wr_mac(pdata, MAC_CONFIG_1_ADDR, SOFT_RESET1);
+ xgene_enet_wr_mac(pdata, MAC_CONFIG_1_ADDR, 0);
}
static void xgene_enet_configure_clock(struct xgene_enet_pdata *pdata)
@@ -456,8 +474,8 @@ static void xgene_gmac_set_speed(struct xgene_enet_pdata *pdata)
xgene_enet_rd_mcx_csr(pdata, ICM_CONFIG0_REG_0_ADDR, &icm0);
xgene_enet_rd_mcx_csr(pdata, ICM_CONFIG2_REG_0_ADDR, &icm2);
- xgene_enet_rd_mcx_mac(pdata, MAC_CONFIG_2_ADDR, &mc2);
- xgene_enet_rd_mcx_mac(pdata, INTERFACE_CONTROL_ADDR, &intf_ctl);
+ mc2 = xgene_enet_rd_mac(pdata, MAC_CONFIG_2_ADDR);
+ intf_ctl = xgene_enet_rd_mac(pdata, INTERFACE_CONTROL_ADDR);
xgene_enet_rd_csr(pdata, RGMII_REG_0_ADDR, &rgmii);
switch (pdata->phy_speed) {
@@ -495,8 +513,8 @@ static void xgene_gmac_set_speed(struct xgene_enet_pdata *pdata)
}
mc2 |= FULL_DUPLEX2 | PAD_CRC | LENGTH_CHK;
- xgene_enet_wr_mcx_mac(pdata, MAC_CONFIG_2_ADDR, mc2);
- xgene_enet_wr_mcx_mac(pdata, INTERFACE_CONTROL_ADDR, intf_ctl);
+ xgene_enet_wr_mac(pdata, MAC_CONFIG_2_ADDR, mc2);
+ xgene_enet_wr_mac(pdata, INTERFACE_CONTROL_ADDR, intf_ctl);
xgene_enet_wr_csr(pdata, RGMII_REG_0_ADDR, rgmii);
xgene_enet_configure_clock(pdata);
@@ -506,7 +524,7 @@ static void xgene_gmac_set_speed(struct xgene_enet_pdata *pdata)
static void xgene_enet_set_frame_size(struct xgene_enet_pdata *pdata, int size)
{
- xgene_enet_wr_mcx_mac(pdata, MAX_FRAME_LEN_ADDR, size);
+ xgene_enet_wr_mac(pdata, MAX_FRAME_LEN_ADDR, size);
}
static void xgene_gmac_enable_tx_pause(struct xgene_enet_pdata *pdata,
@@ -528,14 +546,14 @@ static void xgene_gmac_flowctl_tx(struct xgene_enet_pdata *pdata, bool enable)
{
u32 data;
- xgene_enet_rd_mcx_mac(pdata, MAC_CONFIG_1_ADDR, &data);
+ data = xgene_enet_rd_mac(pdata, MAC_CONFIG_1_ADDR);
if (enable)
data |= TX_FLOW_EN;
else
data &= ~TX_FLOW_EN;
- xgene_enet_wr_mcx_mac(pdata, MAC_CONFIG_1_ADDR, data);
+ xgene_enet_wr_mac(pdata, MAC_CONFIG_1_ADDR, data);
pdata->mac_ops->enable_tx_pause(pdata, enable);
}
@@ -544,14 +562,14 @@ static void xgene_gmac_flowctl_rx(struct xgene_enet_pdata *pdata, bool enable)
{
u32 data;
- xgene_enet_rd_mcx_mac(pdata, MAC_CONFIG_1_ADDR, &data);
+ data = xgene_enet_rd_mac(pdata, MAC_CONFIG_1_ADDR);
if (enable)
data |= RX_FLOW_EN;
else
data &= ~RX_FLOW_EN;
- xgene_enet_wr_mcx_mac(pdata, MAC_CONFIG_1_ADDR, data);
+ xgene_enet_wr_mac(pdata, MAC_CONFIG_1_ADDR, data);
}
static void xgene_gmac_init(struct xgene_enet_pdata *pdata)
@@ -565,9 +583,9 @@ static void xgene_gmac_init(struct xgene_enet_pdata *pdata)
xgene_gmac_set_mac_addr(pdata);
/* Adjust MDC clock frequency */
- xgene_enet_rd_mcx_mac(pdata, MII_MGMT_CONFIG_ADDR, &value);
+ value = xgene_enet_rd_mac(pdata, MII_MGMT_CONFIG_ADDR);
MGMT_CLOCK_SEL_SET(&value, 7);
- xgene_enet_wr_mcx_mac(pdata, MII_MGMT_CONFIG_ADDR, value);
+ xgene_enet_wr_mac(pdata, MII_MGMT_CONFIG_ADDR, value);
/* Enable drop if bufpool not available */
xgene_enet_rd_csr(pdata, RSIF_CONFIG_REG_ADDR, &value);
@@ -600,6 +618,18 @@ static void xgene_gmac_init(struct xgene_enet_pdata *pdata)
xgene_enet_wr_csr(pdata, CFG_BYPASS_ADDR, RESUME_TX);
}
+static void xgene_gmac_get_drop_cnt(struct xgene_enet_pdata *pdata,
+ u32 *rx, u32 *tx)
+{
+ u32 count;
+
+ xgene_enet_rd_mcx_csr(pdata, ICM_ECM_DROP_COUNT_REG0_ADDR, &count);
+ *rx = ICM_DROP_COUNT(count);
+ *tx = ECM_DROP_COUNT(count);
+ /* Errata: 10GE_4 - Fix ICM_ECM_DROP_COUNT not clear-on-read */
+ xgene_enet_rd_mcx_csr(pdata, ECM_CONFIG0_REG_0_ADDR, &count);
+}
+
static void xgene_enet_config_ring_if_assoc(struct xgene_enet_pdata *pdata)
{
u32 val = 0xffffffff;
@@ -637,32 +667,32 @@ static void xgene_gmac_rx_enable(struct xgene_enet_pdata *pdata)
{
u32 data;
- xgene_enet_rd_mcx_mac(pdata, MAC_CONFIG_1_ADDR, &data);
- xgene_enet_wr_mcx_mac(pdata, MAC_CONFIG_1_ADDR, data | RX_EN);
+ data = xgene_enet_rd_mac(pdata, MAC_CONFIG_1_ADDR);
+ xgene_enet_wr_mac(pdata, MAC_CONFIG_1_ADDR, data | RX_EN);
}
static void xgene_gmac_tx_enable(struct xgene_enet_pdata *pdata)
{
u32 data;
- xgene_enet_rd_mcx_mac(pdata, MAC_CONFIG_1_ADDR, &data);
- xgene_enet_wr_mcx_mac(pdata, MAC_CONFIG_1_ADDR, data | TX_EN);
+ data = xgene_enet_rd_mac(pdata, MAC_CONFIG_1_ADDR);
+ xgene_enet_wr_mac(pdata, MAC_CONFIG_1_ADDR, data | TX_EN);
}
static void xgene_gmac_rx_disable(struct xgene_enet_pdata *pdata)
{
u32 data;
- xgene_enet_rd_mcx_mac(pdata, MAC_CONFIG_1_ADDR, &data);
- xgene_enet_wr_mcx_mac(pdata, MAC_CONFIG_1_ADDR, data & ~RX_EN);
+ data = xgene_enet_rd_mac(pdata, MAC_CONFIG_1_ADDR);
+ xgene_enet_wr_mac(pdata, MAC_CONFIG_1_ADDR, data & ~RX_EN);
}
static void xgene_gmac_tx_disable(struct xgene_enet_pdata *pdata)
{
u32 data;
- xgene_enet_rd_mcx_mac(pdata, MAC_CONFIG_1_ADDR, &data);
- xgene_enet_wr_mcx_mac(pdata, MAC_CONFIG_1_ADDR, data & ~TX_EN);
+ data = xgene_enet_rd_mac(pdata, MAC_CONFIG_1_ADDR);
+ xgene_enet_wr_mac(pdata, MAC_CONFIG_1_ADDR, data & ~TX_EN);
}
bool xgene_ring_mgr_init(struct xgene_enet_pdata *p)
@@ -733,27 +763,6 @@ static void xgene_enet_clear(struct xgene_enet_pdata *pdata,
static void xgene_gport_shutdown(struct xgene_enet_pdata *pdata)
{
struct device *dev = &pdata->pdev->dev;
- struct xgene_enet_desc_ring *ring;
- u32 pb;
- int i;
-
- pb = 0;
- for (i = 0; i < pdata->rxq_cnt; i++) {
- ring = pdata->rx_ring[i]->buf_pool;
- pb |= BIT(xgene_enet_get_fpsel(ring->id));
- ring = pdata->rx_ring[i]->page_pool;
- if (ring)
- pb |= BIT(xgene_enet_get_fpsel(ring->id));
-
- }
- xgene_enet_wr_ring_if(pdata, ENET_CFGSSQMIFPRESET_ADDR, pb);
-
- pb = 0;
- for (i = 0; i < pdata->txq_cnt; i++) {
- ring = pdata->tx_ring[i];
- pb |= BIT(xgene_enet_ring_bufnum(ring->id));
- }
- xgene_enet_wr_ring_if(pdata, ENET_CFGSSQMIWQRESET_ADDR, pb);
if (dev->of_node) {
if (!IS_ERR(pdata->clk))
@@ -1009,6 +1018,7 @@ const struct xgene_mac_ops xgene_gmac_ops = {
.tx_enable = xgene_gmac_tx_enable,
.rx_disable = xgene_gmac_rx_disable,
.tx_disable = xgene_gmac_tx_disable,
+ .get_drop_cnt = xgene_gmac_get_drop_cnt,
.set_speed = xgene_gmac_set_speed,
.set_mac_addr = xgene_gmac_set_mac_addr,
.set_framesize = xgene_enet_set_frame_size,
diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_hw.h b/drivers/net/ethernet/apm/xgene/xgene_enet_hw.h
index d250bfe94d24..5d3e18d3c94c 100644
--- a/drivers/net/ethernet/apm/xgene/xgene_enet_hw.h
+++ b/drivers/net/ethernet/apm/xgene/xgene_enet_hw.h
@@ -115,6 +115,7 @@ enum xgene_enet_rm {
#define BLOCK_ETH_CLKRST_CSR_OFFSET 0xc000
#define BLOCK_ETH_DIAG_CSR_OFFSET 0xD000
#define BLOCK_ETH_MAC_OFFSET 0x0000
+#define BLOCK_ETH_STATS_OFFSET 0x0000
#define BLOCK_ETH_MAC_CSR_OFFSET 0x2800
#define CLKEN_ADDR 0xc208
@@ -126,6 +127,12 @@ enum xgene_enet_rm {
#define MAC_READ_REG_OFFSET 0x0c
#define MAC_COMMAND_DONE_REG_OFFSET 0x10
+#define STAT_ADDR_REG_OFFSET 0x14
+#define STAT_COMMAND_REG_OFFSET 0x18
+#define STAT_WRITE_REG_OFFSET 0x1c
+#define STAT_READ_REG_OFFSET 0x20
+#define STAT_COMMAND_DONE_REG_OFFSET 0x24
+
#define PCS_ADDR_REG_OFFSET 0x00
#define PCS_COMMAND_REG_OFFSET 0x04
#define PCS_WRITE_REG_OFFSET 0x08
@@ -185,6 +192,10 @@ enum xgene_enet_rm {
#define CFG_CLE_NXTFPSEL0(val) (((val) << 20) & GENMASK(23, 20))
#define ICM_CONFIG0_REG_0_ADDR 0x0400
#define ICM_CONFIG2_REG_0_ADDR 0x0410
+#define ECM_CONFIG0_REG_0_ADDR 0x0500
+#define ECM_CONFIG0_REG_1_ADDR 0x0504
+#define ICM_ECM_DROP_COUNT_REG0_ADDR 0x0508
+#define ICM_ECM_DROP_COUNT_REG1_ADDR 0x050c
#define RX_DV_GATE_REG_0_ADDR 0x05fc
#define TX_DV_GATE_EN0 BIT(2)
#define RX_DV_GATE_EN0 BIT(1)
@@ -217,12 +228,53 @@ enum xgene_enet_rm {
#define FULL_DUPLEX2 BIT(0)
#define PAD_CRC BIT(2)
#define LENGTH_CHK BIT(4)
-#define SCAN_AUTO_INCR BIT(5)
-#define TBYT_ADDR 0x38
-#define TPKT_ADDR 0x39
-#define TDRP_ADDR 0x45
-#define TFCS_ADDR 0x47
-#define TUND_ADDR 0x4a
+
+#define TR64_ADDR 0x20
+#define TR127_ADDR 0x21
+#define TR255_ADDR 0x22
+#define TR511_ADDR 0x23
+#define TR1K_ADDR 0x24
+#define TRMAX_ADDR 0x25
+#define TRMGV_ADDR 0x26
+
+#define RFCS_ADDR 0x29
+#define RMCA_ADDR 0x2a
+#define RBCA_ADDR 0x2b
+#define RXCF_ADDR 0x2c
+#define RXPF_ADDR 0x2d
+#define RXUO_ADDR 0x2e
+#define RALN_ADDR 0x2f
+#define RFLR_ADDR 0x30
+#define RCDE_ADDR 0x31
+#define RCSE_ADDR 0x32
+#define RUND_ADDR 0x33
+#define ROVR_ADDR 0x34
+#define RFRG_ADDR 0x35
+#define RJBR_ADDR 0x36
+#define RDRP_ADDR 0x37
+
+#define TMCA_ADDR 0x3a
+#define TBCA_ADDR 0x3b
+#define TXPF_ADDR 0x3c
+#define TDFR_ADDR 0x3d
+#define TEDF_ADDR 0x3e
+#define TSCL_ADDR 0x3f
+#define TMCL_ADDR 0x40
+#define TLCL_ADDR 0x41
+#define TXCL_ADDR 0x42
+#define TNCL_ADDR 0x43
+#define TPFH_ADDR 0x44
+#define TDRP_ADDR 0x45
+#define TJBR_ADDR 0x46
+#define TFCS_ADDR 0x47
+#define TXCF_ADDR 0x48
+#define TOVR_ADDR 0x49
+#define TUND_ADDR 0x4a
+#define TFRG_ADDR 0x4b
+#define DUMP_ADDR 0x27
+
+#define ECM_DROP_COUNT(src) xgene_get_bits(src, 0, 15)
+#define ICM_DROP_COUNT(src) xgene_get_bits(src, 16, 31)
#define TSO_IPPROTO_TCP 1
@@ -380,14 +432,16 @@ static inline u16 xgene_enet_get_numslots(u16 id, u32 size)
}
void xgene_enet_parse_error(struct xgene_enet_desc_ring *ring,
- struct xgene_enet_pdata *pdata,
enum xgene_enet_err_code status);
-
int xgene_enet_mdio_config(struct xgene_enet_pdata *pdata);
void xgene_enet_mdio_remove(struct xgene_enet_pdata *pdata);
bool xgene_ring_mgr_init(struct xgene_enet_pdata *p);
int xgene_enet_phy_connect(struct net_device *ndev);
void xgene_enet_phy_disconnect(struct xgene_enet_pdata *pdata);
+u32 xgene_enet_rd_mac(struct xgene_enet_pdata *pdata, u32 rd_addr);
+void xgene_enet_wr_mac(struct xgene_enet_pdata *pdata, u32 wr_addr,
+ u32 wr_data);
+u32 xgene_enet_rd_stat(struct xgene_enet_pdata *pdata, u32 rd_addr);
extern const struct xgene_mac_ops xgene_gmac_ops;
extern const struct xgene_port_ops xgene_gport_ops;
diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_main.c b/drivers/net/ethernet/apm/xgene/xgene_enet_main.c
index 5f37ed3506d5..d3906f6b01bd 100644
--- a/drivers/net/ethernet/apm/xgene/xgene_enet_main.c
+++ b/drivers/net/ethernet/apm/xgene/xgene_enet_main.c
@@ -246,9 +246,9 @@ static int xgene_enet_tx_completion(struct xgene_enet_desc_ring *cp_ring,
skb_frag_t *frag;
dma_addr_t *frag_dma_addr;
u16 skb_index;
- u8 status;
- int i, ret = 0;
u8 mss_index;
+ u8 status;
+ int i;
skb_index = GET_VAL(USERINFO, le64_to_cpu(raw_desc->m0));
skb = cp_ring->cp_skb[skb_index];
@@ -275,19 +275,17 @@ static int xgene_enet_tx_completion(struct xgene_enet_desc_ring *cp_ring,
/* Checking for error */
status = GET_VAL(LERR, le64_to_cpu(raw_desc->m0));
if (unlikely(status > 2)) {
- xgene_enet_parse_error(cp_ring, netdev_priv(cp_ring->ndev),
- status);
- ret = -EIO;
+ cp_ring->tx_dropped++;
+ cp_ring->tx_errors++;
}
if (likely(skb)) {
dev_kfree_skb_any(skb);
} else {
netdev_err(cp_ring->ndev, "completion skb is NULL\n");
- ret = -EIO;
}
- return ret;
+ return 0;
}
static int xgene_enet_setup_mss(struct net_device *ndev, u32 mss)
@@ -658,6 +656,18 @@ static void xgene_enet_free_pagepool(struct xgene_enet_desc_ring *buf_pool,
buf_pool->head = head;
}
+/* Errata 10GE_10 and ENET_15 - Fix duplicated HW statistic counters */
+static bool xgene_enet_errata_10GE_10(struct sk_buff *skb, u32 len, u8 status)
+{
+ if (status == INGRESS_CRC &&
+ len >= (ETHER_STD_PACKET + 1) &&
+ len <= (ETHER_STD_PACKET + 4) &&
+ skb->protocol == htons(ETH_P_8021Q))
+ return true;
+
+ return false;
+}
+
/* Errata 10GE_8 and ENET_11 - allow packet with length <=64B */
static bool xgene_enet_errata_10GE_8(struct sk_buff *skb, u32 len, u8 status)
{
@@ -708,10 +718,15 @@ static int xgene_enet_rx_frame(struct xgene_enet_desc_ring *rx_ring,
status = (GET_VAL(ELERR, le64_to_cpu(raw_desc->m0)) << LERR_LEN) |
GET_VAL(LERR, le64_to_cpu(raw_desc->m0));
if (unlikely(status)) {
- if (!xgene_enet_errata_10GE_8(skb, datalen, status)) {
+ if (xgene_enet_errata_10GE_8(skb, datalen, status)) {
+ pdata->false_rflr++;
+ } else if (xgene_enet_errata_10GE_10(skb, datalen, status)) {
+ pdata->vlan_rjbr++;
+ } else {
dev_kfree_skb_any(skb);
xgene_enet_free_pagepool(page_pool, raw_desc, exp_desc);
- xgene_enet_parse_error(rx_ring, pdata, status);
+ xgene_enet_parse_error(rx_ring, status);
+ rx_ring->rx_dropped++;
goto out;
}
}
@@ -1466,10 +1481,9 @@ err:
static void xgene_enet_get_stats64(
struct net_device *ndev,
- struct rtnl_link_stats64 *storage)
+ struct rtnl_link_stats64 *stats)
{
struct xgene_enet_pdata *pdata = netdev_priv(ndev);
- struct rtnl_link_stats64 *stats = &pdata->stats;
struct xgene_enet_desc_ring *ring;
int i;
@@ -1478,6 +1492,8 @@ static void xgene_enet_get_stats64(
if (ring) {
stats->tx_packets += ring->tx_packets;
stats->tx_bytes += ring->tx_bytes;
+ stats->tx_dropped += ring->tx_dropped;
+ stats->tx_errors += ring->tx_errors;
}
}
@@ -1486,14 +1502,18 @@ static void xgene_enet_get_stats64(
if (ring) {
stats->rx_packets += ring->rx_packets;
stats->rx_bytes += ring->rx_bytes;
- stats->rx_errors += ring->rx_length_errors +
+ stats->rx_dropped += ring->rx_dropped;
+ stats->rx_errors += ring->rx_errors +
+ ring->rx_length_errors +
ring->rx_crc_errors +
ring->rx_frame_errors +
ring->rx_fifo_errors;
- stats->rx_dropped += ring->rx_dropped;
+ stats->rx_length_errors += ring->rx_length_errors;
+ stats->rx_crc_errors += ring->rx_crc_errors;
+ stats->rx_frame_errors += ring->rx_frame_errors;
+ stats->rx_fifo_errors += ring->rx_fifo_errors;
}
}
- memcpy(storage, stats, sizeof(struct rtnl_link_stats64));
}
static int xgene_enet_set_mac_address(struct net_device *ndev, void *addr)
@@ -1614,7 +1634,7 @@ static int xgene_enet_get_irqs(struct xgene_enet_pdata *pdata)
struct device *dev = &pdev->dev;
int i, ret, max_irqs;
- if (pdata->phy_mode == PHY_INTERFACE_MODE_RGMII)
+ if (phy_interface_mode_is_rgmii(pdata->phy_mode))
max_irqs = 1;
else if (pdata->phy_mode == PHY_INTERFACE_MODE_SGMII)
max_irqs = 2;
@@ -1740,7 +1760,7 @@ static int xgene_enet_get_resources(struct xgene_enet_pdata *pdata)
dev_err(dev, "Unable to get phy-connection-type\n");
return pdata->phy_mode;
}
- if (pdata->phy_mode != PHY_INTERFACE_MODE_RGMII &&
+ if (!phy_interface_mode_is_rgmii(pdata->phy_mode) &&
pdata->phy_mode != PHY_INTERFACE_MODE_SGMII &&
pdata->phy_mode != PHY_INTERFACE_MODE_XGMII) {
dev_err(dev, "Incorrect phy-connection-type specified\n");
@@ -1785,15 +1805,18 @@ static int xgene_enet_get_resources(struct xgene_enet_pdata *pdata)
pdata->cle.base = base_addr + BLOCK_ETH_CLE_CSR_OFFSET;
pdata->eth_ring_if_addr = base_addr + BLOCK_ETH_RING_IF_OFFSET;
pdata->eth_diag_csr_addr = base_addr + BLOCK_ETH_DIAG_CSR_OFFSET;
- if (pdata->phy_mode == PHY_INTERFACE_MODE_RGMII ||
+ if (phy_interface_mode_is_rgmii(pdata->phy_mode) ||
pdata->phy_mode == PHY_INTERFACE_MODE_SGMII) {
pdata->mcx_mac_addr = pdata->base_addr + BLOCK_ETH_MAC_OFFSET;
+ pdata->mcx_stats_addr =
+ pdata->base_addr + BLOCK_ETH_STATS_OFFSET;
offset = (pdata->enet_id == XGENE_ENET1) ?
BLOCK_ETH_MAC_CSR_OFFSET :
X2_BLOCK_ETH_MAC_CSR_OFFSET;
pdata->mcx_mac_csr_addr = base_addr + offset;
} else {
pdata->mcx_mac_addr = base_addr + BLOCK_AXG_MAC_OFFSET;
+ pdata->mcx_stats_addr = base_addr + BLOCK_AXG_STATS_OFFSET;
pdata->mcx_mac_csr_addr = base_addr + BLOCK_AXG_MAC_CSR_OFFSET;
pdata->pcs_addr = base_addr + BLOCK_PCS_OFFSET;
}
@@ -1881,6 +1904,9 @@ static void xgene_enet_setup_ops(struct xgene_enet_pdata *pdata)
{
switch (pdata->phy_mode) {
case PHY_INTERFACE_MODE_RGMII:
+ case PHY_INTERFACE_MODE_RGMII_ID:
+ case PHY_INTERFACE_MODE_RGMII_RXID:
+ case PHY_INTERFACE_MODE_RGMII_TXID:
pdata->mac_ops = &xgene_gmac_ops;
pdata->port_ops = &xgene_gport_ops;
pdata->rm = RM3;
@@ -2055,6 +2081,7 @@ static int xgene_enet_probe(struct platform_device *pdev)
goto err;
xgene_enet_setup_ops(pdata);
+ spin_lock_init(&pdata->mac_lock);
if (pdata->phy_mode == PHY_INTERFACE_MODE_XGMII) {
ndev->features |= NETIF_F_TSO | NETIF_F_RXCSUM;
@@ -2076,7 +2103,7 @@ static int xgene_enet_probe(struct platform_device *pdev)
if (pdata->phy_mode == PHY_INTERFACE_MODE_XGMII) {
INIT_DELAYED_WORK(&pdata->link_work, link_state);
} else if (!pdata->mdio_driver) {
- if (pdata->phy_mode == PHY_INTERFACE_MODE_RGMII)
+ if (phy_interface_mode_is_rgmii(pdata->phy_mode))
ret = xgene_enet_mdio_config(pdata);
else
INIT_DELAYED_WORK(&pdata->link_work, link_state);
@@ -2085,6 +2112,11 @@ static int xgene_enet_probe(struct platform_device *pdev)
goto err1;
}
+ spin_lock_init(&pdata->stats_lock);
+ ret = xgene_extd_stats_init(pdata);
+ if (ret)
+ goto err2;
+
xgene_enet_napi_add(pdata);
ret = register_netdev(ndev);
if (ret) {
@@ -2102,7 +2134,7 @@ err2:
if (pdata->mdio_driver)
xgene_enet_phy_disconnect(pdata);
- else if (pdata->phy_mode == PHY_INTERFACE_MODE_RGMII)
+ else if (phy_interface_mode_is_rgmii(pdata->phy_mode))
xgene_enet_mdio_remove(pdata);
err1:
xgene_enet_delete_desc_rings(pdata);
@@ -2126,12 +2158,12 @@ static int xgene_enet_remove(struct platform_device *pdev)
if (pdata->mdio_driver)
xgene_enet_phy_disconnect(pdata);
- else if (pdata->phy_mode == PHY_INTERFACE_MODE_RGMII)
+ else if (phy_interface_mode_is_rgmii(pdata->phy_mode))
xgene_enet_mdio_remove(pdata);
unregister_netdev(ndev);
- pdata->port_ops->shutdown(pdata);
xgene_enet_delete_desc_rings(pdata);
+ pdata->port_ops->shutdown(pdata);
free_netdev(ndev);
return 0;
diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_main.h b/drivers/net/ethernet/apm/xgene/xgene_enet_main.h
index 0d4be2425ebc..985768596900 100644
--- a/drivers/net/ethernet/apm/xgene/xgene_enet_main.h
+++ b/drivers/net/ethernet/apm/xgene/xgene_enet_main.h
@@ -42,6 +42,7 @@
#define XGENE_DRV_VERSION "v1.0"
#define ETHER_MIN_PACKET 64
+#define ETHER_STD_PACKET 1518
#define XGENE_ENET_STD_MTU 1536
#define XGENE_ENET_MAX_MTU 9600
#define SKB_BUFFER_SIZE (XGENE_ENET_STD_MTU - NET_IP_ALIGN)
@@ -138,6 +139,8 @@ struct xgene_enet_desc_ring {
__le64 *exp_bufs;
u64 tx_packets;
u64 tx_bytes;
+ u64 tx_dropped;
+ u64 tx_errors;
u64 rx_packets;
u64 rx_bytes;
u64 rx_dropped;
@@ -155,6 +158,7 @@ struct xgene_mac_ops {
void (*rx_enable)(struct xgene_enet_pdata *pdata);
void (*tx_disable)(struct xgene_enet_pdata *pdata);
void (*rx_disable)(struct xgene_enet_pdata *pdata);
+ void (*get_drop_cnt)(struct xgene_enet_pdata *pdata, u32 *rx, u32 *tx);
void (*set_speed)(struct xgene_enet_pdata *pdata);
void (*set_mac_addr)(struct xgene_enet_pdata *pdata);
void (*set_framesize)(struct xgene_enet_pdata *pdata, int framesize);
@@ -212,6 +216,7 @@ struct xgene_enet_pdata {
void __iomem *eth_diag_csr_addr;
void __iomem *mcx_mac_addr;
void __iomem *mcx_mac_csr_addr;
+ void __iomem *mcx_stats_addr;
void __iomem *base_addr;
void __iomem *pcs_addr;
void __iomem *ring_csr_addr;
@@ -219,8 +224,12 @@ struct xgene_enet_pdata {
int phy_mode;
enum xgene_enet_rm rm;
struct xgene_enet_cle cle;
- struct rtnl_link_stats64 stats;
+ u64 *extd_stats;
+ u64 false_rflr;
+ u64 vlan_rjbr;
+ spinlock_t stats_lock; /* statistics lock */
const struct xgene_mac_ops *mac_ops;
+ spinlock_t mac_lock; /* mac lock */
const struct xgene_port_ops *port_ops;
struct xgene_ring_ops *ring_ops;
const struct xgene_cle_ops *cle_ops;
@@ -263,5 +272,6 @@ static inline u16 xgene_enet_dst_ring_num(struct xgene_enet_desc_ring *ring)
}
void xgene_enet_set_ethtool_ops(struct net_device *netdev);
+int xgene_extd_stats_init(struct xgene_enet_pdata *pdata);
#endif /* __XGENE_ENET_MAIN_H__ */
diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_sgmac.c b/drivers/net/ethernet/apm/xgene/xgene_enet_sgmac.c
index a8e063bdee3b..b1a83fdbefb8 100644
--- a/drivers/net/ethernet/apm/xgene/xgene_enet_sgmac.c
+++ b/drivers/net/ethernet/apm/xgene/xgene_enet_sgmac.c
@@ -54,41 +54,6 @@ static void xgene_enet_wr_mcx_csr(struct xgene_enet_pdata *pdata,
iowrite32(val, addr);
}
-static bool xgene_enet_wr_indirect(struct xgene_indirect_ctl *ctl,
- u32 wr_addr, u32 wr_data)
-{
- int i;
-
- iowrite32(wr_addr, ctl->addr);
- iowrite32(wr_data, ctl->ctl);
- iowrite32(XGENE_ENET_WR_CMD, ctl->cmd);
-
- /* wait for write command to complete */
- for (i = 0; i < 10; i++) {
- if (ioread32(ctl->cmd_done)) {
- iowrite32(0, ctl->cmd);
- return true;
- }
- udelay(1);
- }
-
- return false;
-}
-
-static void xgene_enet_wr_mac(struct xgene_enet_pdata *p,
- u32 wr_addr, u32 wr_data)
-{
- struct xgene_indirect_ctl ctl = {
- .addr = p->mcx_mac_addr + MAC_ADDR_REG_OFFSET,
- .ctl = p->mcx_mac_addr + MAC_WRITE_REG_OFFSET,
- .cmd = p->mcx_mac_addr + MAC_COMMAND_REG_OFFSET,
- .cmd_done = p->mcx_mac_addr + MAC_COMMAND_DONE_REG_OFFSET
- };
-
- if (!xgene_enet_wr_indirect(&ctl, wr_addr, wr_data))
- netdev_err(p->ndev, "mac write failed, addr: %04x\n", wr_addr);
-}
-
static u32 xgene_enet_rd_csr(struct xgene_enet_pdata *p, u32 offset)
{
return ioread32(p->eth_csr_addr + offset);
@@ -104,42 +69,6 @@ static u32 xgene_enet_rd_mcx_csr(struct xgene_enet_pdata *p, u32 offset)
return ioread32(p->mcx_mac_csr_addr + offset);
}
-static u32 xgene_enet_rd_indirect(struct xgene_indirect_ctl *ctl, u32 rd_addr)
-{
- u32 rd_data;
- int i;
-
- iowrite32(rd_addr, ctl->addr);
- iowrite32(XGENE_ENET_RD_CMD, ctl->cmd);
-
- /* wait for read command to complete */
- for (i = 0; i < 10; i++) {
- if (ioread32(ctl->cmd_done)) {
- rd_data = ioread32(ctl->ctl);
- iowrite32(0, ctl->cmd);
-
- return rd_data;
- }
- udelay(1);
- }
-
- pr_err("%s: mac read failed, addr: %04x\n", __func__, rd_addr);
-
- return 0;
-}
-
-static u32 xgene_enet_rd_mac(struct xgene_enet_pdata *p, u32 rd_addr)
-{
- struct xgene_indirect_ctl ctl = {
- .addr = p->mcx_mac_addr + MAC_ADDR_REG_OFFSET,
- .ctl = p->mcx_mac_addr + MAC_READ_REG_OFFSET,
- .cmd = p->mcx_mac_addr + MAC_COMMAND_REG_OFFSET,
- .cmd_done = p->mcx_mac_addr + MAC_COMMAND_DONE_REG_OFFSET
- };
-
- return xgene_enet_rd_indirect(&ctl, rd_addr);
-}
-
static int xgene_enet_ecc_init(struct xgene_enet_pdata *p)
{
struct net_device *ndev = p->ndev;
@@ -166,6 +95,24 @@ static int xgene_enet_ecc_init(struct xgene_enet_pdata *p)
return -ENODEV;
}
+static void xgene_sgmac_get_drop_cnt(struct xgene_enet_pdata *pdata,
+ u32 *rx, u32 *tx)
+{
+ u32 addr, count;
+
+ addr = (pdata->enet_id != XGENE_ENET1) ?
+ XG_MCX_ICM_ECM_DROP_COUNT_REG0_ADDR :
+ ICM_ECM_DROP_COUNT_REG0_ADDR + pdata->port_id * OFFSET_4;
+ count = xgene_enet_rd_mcx_csr(pdata, addr);
+ *rx = ICM_DROP_COUNT(count);
+ *tx = ECM_DROP_COUNT(count);
+ /* Errata: 10GE_4 - ICM_ECM_DROP_COUNT not clear-on-read */
+ addr = (pdata->enet_id != XGENE_ENET1) ?
+ XG_MCX_ECM_CONFIG0_REG_0_ADDR :
+ ECM_CONFIG0_REG_0_ADDR + pdata->port_id * OFFSET_4;
+ xgene_enet_rd_mcx_csr(pdata, addr);
+}
+
static void xgene_enet_config_ring_if_assoc(struct xgene_enet_pdata *p)
{
u32 val;
@@ -587,26 +534,6 @@ static void xgene_enet_clear(struct xgene_enet_pdata *pdata,
static void xgene_enet_shutdown(struct xgene_enet_pdata *p)
{
struct device *dev = &p->pdev->dev;
- struct xgene_enet_desc_ring *ring;
- u32 pb;
- int i;
-
- pb = 0;
- for (i = 0; i < p->rxq_cnt; i++) {
- ring = p->rx_ring[i]->buf_pool;
- pb |= BIT(xgene_enet_get_fpsel(ring->id));
- ring = p->rx_ring[i]->page_pool;
- if (ring)
- pb |= BIT(xgene_enet_get_fpsel(ring->id));
- }
- xgene_enet_wr_ring_if(p, ENET_CFGSSQMIFPRESET_ADDR, pb);
-
- pb = 0;
- for (i = 0; i < p->txq_cnt; i++) {
- ring = p->tx_ring[i];
- pb |= BIT(xgene_enet_ring_bufnum(ring->id));
- }
- xgene_enet_wr_ring_if(p, ENET_CFGSSQMIWQRESET_ADDR, pb);
if (dev->of_node) {
if (!IS_ERR(p->clk))
@@ -671,6 +598,7 @@ const struct xgene_mac_ops xgene_sgmac_ops = {
.tx_enable = xgene_sgmac_tx_enable,
.rx_disable = xgene_sgmac_rx_disable,
.tx_disable = xgene_sgmac_tx_disable,
+ .get_drop_cnt = xgene_sgmac_get_drop_cnt,
.set_speed = xgene_sgmac_set_speed,
.set_mac_addr = xgene_sgmac_set_mac_addr,
.set_framesize = xgene_sgmac_set_frame_size,
diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_xgmac.c b/drivers/net/ethernet/apm/xgene/xgene_enet_xgmac.c
index 423240c97d39..b7d75d067c7a 100644
--- a/drivers/net/ethernet/apm/xgene/xgene_enet_xgmac.c
+++ b/drivers/net/ethernet/apm/xgene/xgene_enet_xgmac.c
@@ -71,21 +71,6 @@ static bool xgene_enet_wr_indirect(void __iomem *addr, void __iomem *wr,
return true;
}
-static void xgene_enet_wr_mac(struct xgene_enet_pdata *pdata,
- u32 wr_addr, u32 wr_data)
-{
- void __iomem *addr, *wr, *cmd, *cmd_done;
-
- addr = pdata->mcx_mac_addr + MAC_ADDR_REG_OFFSET;
- wr = pdata->mcx_mac_addr + MAC_WRITE_REG_OFFSET;
- cmd = pdata->mcx_mac_addr + MAC_COMMAND_REG_OFFSET;
- cmd_done = pdata->mcx_mac_addr + MAC_COMMAND_DONE_REG_OFFSET;
-
- if (!xgene_enet_wr_indirect(addr, wr, cmd, cmd_done, wr_addr, wr_data))
- netdev_err(pdata->ndev, "MCX mac write failed, addr: %04x\n",
- wr_addr);
-}
-
static void xgene_enet_wr_pcs(struct xgene_enet_pdata *pdata,
u32 wr_addr, u32 wr_data)
{
@@ -148,21 +133,6 @@ static bool xgene_enet_rd_indirect(void __iomem *addr, void __iomem *rd,
return true;
}
-static void xgene_enet_rd_mac(struct xgene_enet_pdata *pdata,
- u32 rd_addr, u32 *rd_data)
-{
- void __iomem *addr, *rd, *cmd, *cmd_done;
-
- addr = pdata->mcx_mac_addr + MAC_ADDR_REG_OFFSET;
- rd = pdata->mcx_mac_addr + MAC_READ_REG_OFFSET;
- cmd = pdata->mcx_mac_addr + MAC_COMMAND_REG_OFFSET;
- cmd_done = pdata->mcx_mac_addr + MAC_COMMAND_DONE_REG_OFFSET;
-
- if (!xgene_enet_rd_indirect(addr, rd, cmd, cmd_done, rd_addr, rd_data))
- netdev_err(pdata->ndev, "MCX mac read failed, addr: %04x\n",
- rd_addr);
-}
-
static bool xgene_enet_rd_pcs(struct xgene_enet_pdata *pdata,
u32 rd_addr, u32 *rd_data)
{
@@ -210,6 +180,18 @@ static int xgene_enet_ecc_init(struct xgene_enet_pdata *pdata)
return 0;
}
+static void xgene_xgmac_get_drop_cnt(struct xgene_enet_pdata *pdata,
+ u32 *rx, u32 *tx)
+{
+ u32 count;
+
+ xgene_enet_rd_axg_csr(pdata, XGENET_ICM_ECM_DROP_COUNT_REG0, &count);
+ *rx = ICM_DROP_COUNT(count);
+ *tx = ECM_DROP_COUNT(count);
+ /* Errata: 10GE_4 - ICM_ECM_DROP_COUNT not clear-on-read */
+ xgene_enet_rd_axg_csr(pdata, XGENET_ECM_CONFIG0_REG_0, &count);
+}
+
static void xgene_enet_config_ring_if_assoc(struct xgene_enet_pdata *pdata)
{
xgene_enet_wr_ring_if(pdata, ENET_CFGSSQMIWQASSOC_ADDR, 0);
@@ -300,7 +282,7 @@ static void xgene_xgmac_flowctl_tx(struct xgene_enet_pdata *pdata, bool enable)
{
u32 data;
- xgene_enet_rd_mac(pdata, AXGMAC_CONFIG_1, &data);
+ data = xgene_enet_rd_mac(pdata, AXGMAC_CONFIG_1);
if (enable)
data |= HSTTCTLEN;
@@ -316,7 +298,7 @@ static void xgene_xgmac_flowctl_rx(struct xgene_enet_pdata *pdata, bool enable)
{
u32 data;
- xgene_enet_rd_mac(pdata, AXGMAC_CONFIG_1, &data);
+ data = xgene_enet_rd_mac(pdata, AXGMAC_CONFIG_1);
if (enable)
data |= HSTRCTLEN;
@@ -332,7 +314,7 @@ static void xgene_xgmac_init(struct xgene_enet_pdata *pdata)
xgene_xgmac_reset(pdata);
- xgene_enet_rd_mac(pdata, AXGMAC_CONFIG_1, &data);
+ data = xgene_enet_rd_mac(pdata, AXGMAC_CONFIG_1);
data |= HSTPPEN;
data &= ~HSTLENCHK;
xgene_enet_wr_mac(pdata, AXGMAC_CONFIG_1, data);
@@ -379,7 +361,7 @@ static void xgene_xgmac_rx_enable(struct xgene_enet_pdata *pdata)
{
u32 data;
- xgene_enet_rd_mac(pdata, AXGMAC_CONFIG_1, &data);
+ data = xgene_enet_rd_mac(pdata, AXGMAC_CONFIG_1);
xgene_enet_wr_mac(pdata, AXGMAC_CONFIG_1, data | HSTRFEN);
}
@@ -387,7 +369,7 @@ static void xgene_xgmac_tx_enable(struct xgene_enet_pdata *pdata)
{
u32 data;
- xgene_enet_rd_mac(pdata, AXGMAC_CONFIG_1, &data);
+ data = xgene_enet_rd_mac(pdata, AXGMAC_CONFIG_1);
xgene_enet_wr_mac(pdata, AXGMAC_CONFIG_1, data | HSTTFEN);
}
@@ -395,7 +377,7 @@ static void xgene_xgmac_rx_disable(struct xgene_enet_pdata *pdata)
{
u32 data;
- xgene_enet_rd_mac(pdata, AXGMAC_CONFIG_1, &data);
+ data = xgene_enet_rd_mac(pdata, AXGMAC_CONFIG_1);
xgene_enet_wr_mac(pdata, AXGMAC_CONFIG_1, data & ~HSTRFEN);
}
@@ -403,7 +385,7 @@ static void xgene_xgmac_tx_disable(struct xgene_enet_pdata *pdata)
{
u32 data;
- xgene_enet_rd_mac(pdata, AXGMAC_CONFIG_1, &data);
+ data = xgene_enet_rd_mac(pdata, AXGMAC_CONFIG_1);
xgene_enet_wr_mac(pdata, AXGMAC_CONFIG_1, data & ~HSTTFEN);
}
@@ -464,26 +446,6 @@ static void xgene_enet_xgcle_bypass(struct xgene_enet_pdata *pdata,
static void xgene_enet_shutdown(struct xgene_enet_pdata *pdata)
{
struct device *dev = &pdata->pdev->dev;
- struct xgene_enet_desc_ring *ring;
- u32 pb;
- int i;
-
- pb = 0;
- for (i = 0; i < pdata->rxq_cnt; i++) {
- ring = pdata->rx_ring[i]->buf_pool;
- pb |= BIT(xgene_enet_get_fpsel(ring->id));
- ring = pdata->rx_ring[i]->page_pool;
- if (ring)
- pb |= BIT(xgene_enet_get_fpsel(ring->id));
- }
- xgene_enet_wr_ring_if(pdata, ENET_CFGSSQMIFPRESET_ADDR, pb);
-
- pb = 0;
- for (i = 0; i < pdata->txq_cnt; i++) {
- ring = pdata->tx_ring[i];
- pb |= BIT(xgene_enet_ring_bufnum(ring->id));
- }
- xgene_enet_wr_ring_if(pdata, ENET_CFGSSQMIWQRESET_ADDR, pb);
if (dev->of_node) {
if (!IS_ERR(pdata->clk))
@@ -567,6 +529,7 @@ const struct xgene_mac_ops xgene_xgmac_ops = {
.set_mac_addr = xgene_xgmac_set_mac_addr,
.set_framesize = xgene_xgmac_set_frame_size,
.set_mss = xgene_xgmac_set_mss,
+ .get_drop_cnt = xgene_xgmac_get_drop_cnt,
.link_state = xgene_enet_link_state,
.enable_tx_pause = xgene_xgmac_enable_tx_pause,
.flowctl_rx = xgene_xgmac_flowctl_rx,
diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_xgmac.h b/drivers/net/ethernet/apm/xgene/xgene_enet_xgmac.h
index e644a429ebf4..a3b45517df45 100644
--- a/drivers/net/ethernet/apm/xgene/xgene_enet_xgmac.h
+++ b/drivers/net/ethernet/apm/xgene/xgene_enet_xgmac.h
@@ -23,6 +23,7 @@
#define X2_BLOCK_ETH_MAC_CSR_OFFSET 0x3000
#define BLOCK_AXG_MAC_OFFSET 0x0800
+#define BLOCK_AXG_STATS_OFFSET 0x0800
#define BLOCK_AXG_MAC_CSR_OFFSET 0x2000
#define BLOCK_PCS_OFFSET 0x3800
@@ -70,6 +71,8 @@
#define XG_RSIF_CONFIG1_REG_ADDR 0x00b8
#define XG_RSIF_PLC_CLE_BUFF_THRESH 0x1
#define RSIF_PLC_CLE_BUFF_THRESH_SET(dst, val) xgene_set_bits(dst, val, 0, 2)
+#define XG_MCX_ECM_CONFIG0_REG_0_ADDR 0x0070
+#define XG_MCX_ICM_ECM_DROP_COUNT_REG0_ADDR 0x0124
#define XCLE_BYPASS_REG0_ADDR 0x0160
#define XCLE_BYPASS_REG1_ADDR 0x0164
#define XG_CFG_BYPASS_ADDR 0x0204
@@ -80,6 +83,8 @@
#define XG_ENET_SPARE_CFG_REG_ADDR 0x040c
#define XG_ENET_SPARE_CFG_REG_1_ADDR 0x0410
#define XGENET_RX_DV_GATE_REG_0_ADDR 0x0804
+#define XGENET_ECM_CONFIG0_REG_0 0x0870
+#define XGENET_ICM_ECM_DROP_COUNT_REG0 0x0924
#define XGENET_CSR_ECM_CFG_0_ADDR 0x0880
#define XGENET_CSR_MULTI_DPF0_ADDR 0x0888
#define XGENET_CSR_MULTI_DPF1_ADDR 0x088c
diff --git a/drivers/net/ethernet/apple/bmac.c b/drivers/net/ethernet/apple/bmac.c
index 2b2d87089987..eac740c476ce 100644
--- a/drivers/net/ethernet/apple/bmac.c
+++ b/drivers/net/ethernet/apple/bmac.c
@@ -1218,8 +1218,7 @@ static void bmac_reset_and_enable(struct net_device *dev)
*/
skb = netdev_alloc_skb(dev, ETHERMINPACKET);
if (skb != NULL) {
- data = skb_put(skb, ETHERMINPACKET);
- memset(data, 0, ETHERMINPACKET);
+ data = skb_put_zero(skb, ETHERMINPACKET);
memcpy(data, dev->dev_addr, ETH_ALEN);
memcpy(data + ETH_ALEN, dev->dev_addr, ETH_ALEN);
bmac_transmit_packet(skb, dev);
diff --git a/drivers/net/ethernet/apple/macmace.c b/drivers/net/ethernet/apple/macmace.c
index 857df9c45f04..f17a160dbff2 100644
--- a/drivers/net/ethernet/apple/macmace.c
+++ b/drivers/net/ethernet/apple/macmace.c
@@ -663,7 +663,7 @@ static void mace_dma_rx_frame(struct net_device *dev, struct mace_frame *mf)
return;
}
skb_reserve(skb, 2);
- memcpy(skb_put(skb, frame_length), mf->data, frame_length);
+ skb_put_data(skb, mf->data, frame_length);
skb->protocol = eth_type_trans(skb, dev);
netif_rx(skb);
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_ring.c b/drivers/net/ethernet/aquantia/atlantic/aq_ring.c
index 3a8a4aa13687..9a0817938eca 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_ring.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_ring.c
@@ -223,7 +223,7 @@ int aq_ring_rx_clean(struct aq_ring_s *self, int *work_done, int budget)
skb->protocol = eth_type_trans(skb, ndev);
if (unlikely(buff->is_cso_err)) {
++self->stats.rx.errors;
- __skb_mark_checksum_bad(skb);
+ skb->ip_summed = CHECKSUM_NONE;
} else {
if (buff->is_ip_cso) {
__skb_incr_checksum_unnecessary(skb);
diff --git a/drivers/net/ethernet/atheros/atl1c/atl1c_main.c b/drivers/net/ethernet/atheros/atl1c/atl1c_main.c
index 7e913d8331c3..8c9986f3fc01 100644
--- a/drivers/net/ethernet/atheros/atl1c/atl1c_main.c
+++ b/drivers/net/ethernet/atheros/atl1c/atl1c_main.c
@@ -2252,7 +2252,7 @@ static netdev_tx_t atl1c_xmit_frame(struct sk_buff *skb,
if (atl1c_tx_map(adapter, skb, tpd, type) < 0) {
netif_info(adapter, tx_done, adapter->netdev,
- "tx-skb droppted due to dma error\n");
+ "tx-skb dropped due to dma error\n");
/* roll back tpd/buffer */
atl1c_tx_rollback(adapter, tpd, type);
dev_kfree_skb_any(skb);
diff --git a/drivers/net/ethernet/aurora/nb8800.c b/drivers/net/ethernet/aurora/nb8800.c
index 5711fbbd6ae3..041cfb7952f8 100644
--- a/drivers/net/ethernet/aurora/nb8800.c
+++ b/drivers/net/ethernet/aurora/nb8800.c
@@ -251,7 +251,7 @@ static void nb8800_receive(struct net_device *dev, unsigned int i,
if (len <= RX_COPYBREAK) {
dma_sync_single_for_cpu(&dev->dev, dma, len, DMA_FROM_DEVICE);
- memcpy(skb_put(skb, len), data, len);
+ skb_put_data(skb, data, len);
dma_sync_single_for_device(&dev->dev, dma, len,
DMA_FROM_DEVICE);
} else {
@@ -264,7 +264,7 @@ static void nb8800_receive(struct net_device *dev, unsigned int i,
}
dma_unmap_page(&dev->dev, dma, RX_BUF_SIZE, DMA_FROM_DEVICE);
- memcpy(skb_put(skb, RX_COPYHDR), data, RX_COPYHDR);
+ skb_put_data(skb, data, RX_COPYHDR);
skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags, page,
offset + RX_COPYHDR, len - RX_COPYHDR,
RX_BUF_SIZE);
diff --git a/drivers/net/ethernet/broadcom/b44.c b/drivers/net/ethernet/broadcom/b44.c
index 5b95bb48ce97..f411936b744c 100644
--- a/drivers/net/ethernet/broadcom/b44.c
+++ b/drivers/net/ethernet/broadcom/b44.c
@@ -1836,7 +1836,9 @@ static int b44_get_link_ksettings(struct net_device *dev,
if (bp->flags & B44_FLAG_EXTERNAL_PHY) {
BUG_ON(!dev->phydev);
- return phy_ethtool_ksettings_get(dev->phydev, cmd);
+ phy_ethtool_ksettings_get(dev->phydev, cmd);
+
+ return 0;
}
supported = (SUPPORTED_Autoneg);
diff --git a/drivers/net/ethernet/broadcom/bcm63xx_enet.c b/drivers/net/ethernet/broadcom/bcm63xx_enet.c
index 50d88d3e03b6..61a88b64bd39 100644
--- a/drivers/net/ethernet/broadcom/bcm63xx_enet.c
+++ b/drivers/net/ethernet/broadcom/bcm63xx_enet.c
@@ -609,8 +609,7 @@ static int bcm_enet_start_xmit(struct sk_buff *skb, struct net_device *dev)
dev_kfree_skb(skb);
skb = nskb;
}
- data = skb_put(skb, needed);
- memset(data, 0, needed);
+ data = skb_put_zero(skb, needed);
}
/* point to the next available desc */
@@ -1453,7 +1452,10 @@ static int bcm_enet_get_link_ksettings(struct net_device *dev,
if (priv->has_phy) {
if (!dev->phydev)
return -ENODEV;
- return phy_ethtool_ksettings_get(dev->phydev, cmd);
+
+ phy_ethtool_ksettings_get(dev->phydev, cmd);
+
+ return 0;
} else {
cmd->base.autoneg = 0;
cmd->base.speed = (priv->force_speed_100) ?
diff --git a/drivers/net/ethernet/broadcom/bcmsysport.c b/drivers/net/ethernet/broadcom/bcmsysport.c
index 5274501428e4..5333601f855f 100644
--- a/drivers/net/ethernet/broadcom/bcmsysport.c
+++ b/drivers/net/ethernet/broadcom/bcmsysport.c
@@ -1099,7 +1099,7 @@ static struct sk_buff *bcm_sysport_insert_tsb(struct sk_buff *skb,
skb = nskb;
}
- tsb = (struct bcm_tsb *)skb_push(skb, sizeof(*tsb));
+ tsb = skb_push(skb, sizeof(*tsb));
/* Zero-out TSB by default */
memset(tsb, 0, sizeof(*tsb));
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
index f619c4cac51f..67fe3d826566 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
@@ -4284,8 +4284,8 @@ int bnx2x_setup_tc(struct net_device *dev, u8 num_tc)
return 0;
}
-int __bnx2x_setup_tc(struct net_device *dev, u32 handle, __be16 proto,
- struct tc_to_netdev *tc)
+int __bnx2x_setup_tc(struct net_device *dev, u32 handle, u32 chain_index,
+ __be16 proto, struct tc_to_netdev *tc)
{
if (tc->type != TC_SETUP_MQPRIO)
return -EINVAL;
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h
index 243cb9748d35..c26688d2f326 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h
@@ -486,8 +486,8 @@ netdev_tx_t bnx2x_start_xmit(struct sk_buff *skb, struct net_device *dev);
/* setup_tc callback */
int bnx2x_setup_tc(struct net_device *dev, u8 num_tc);
-int __bnx2x_setup_tc(struct net_device *dev, u32 handle, __be16 proto,
- struct tc_to_netdev *tc);
+int __bnx2x_setup_tc(struct net_device *dev, u32 handle, u32 chain_index,
+ __be16 proto, struct tc_to_netdev *tc);
int bnx2x_get_vf_config(struct net_device *dev, int vf,
struct ifla_vf_info *ivi);
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
index 349a46593abf..c12b4d3e946e 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
@@ -10303,7 +10303,7 @@ sp_rtnl_not_reset:
}
if (test_and_clear_bit(BNX2X_SP_RTNL_VFPF_CHANNEL_DOWN,
&bp->sp_rtnl_state)){
- if (!test_bit(__LINK_STATE_NOCARRIER, &bp->dev->state)) {
+ if (netif_carrier_ok(bp->dev)) {
bnx2x_tx_disable(bp);
BNX2X_ERR("PF indicated channel is not servicable anymore. This means this VF device is no longer operational\n");
}
@@ -15351,6 +15351,7 @@ int bnx2x_configure_ptp_filters(struct bnx2x *bp)
break;
case HWTSTAMP_FILTER_ALL:
case HWTSTAMP_FILTER_SOME:
+ case HWTSTAMP_FILTER_NTP_ALL:
bp->rx_filter = HWTSTAMP_FILTER_NONE;
break;
case HWTSTAMP_FILTER_PTP_V1_L4_EVENT:
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index 74e8e215524d..a19f68f5862d 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -175,6 +175,8 @@ static const struct pci_device_id bnxt_pci_tbl[] = {
{ PCI_VDEVICE(BROADCOM, 0x16f1), .driver_data = BCM57452 },
{ PCI_VDEVICE(BROADCOM, 0x1614), .driver_data = BCM57454 },
#ifdef CONFIG_BNXT_SRIOV
+ { PCI_VDEVICE(BROADCOM, 0x1606), .driver_data = NETXTREME_E_VF },
+ { PCI_VDEVICE(BROADCOM, 0x1609), .driver_data = NETXTREME_E_VF },
{ PCI_VDEVICE(BROADCOM, 0x16c1), .driver_data = NETXTREME_E_VF },
{ PCI_VDEVICE(BROADCOM, 0x16cb), .driver_data = NETXTREME_C_VF },
{ PCI_VDEVICE(BROADCOM, 0x16d3), .driver_data = NETXTREME_E_VF },
@@ -461,14 +463,17 @@ normal_tx:
prod = NEXT_TX(prod);
txr->tx_prod = prod;
- writel(DB_KEY_TX | prod, txr->tx_doorbell);
- writel(DB_KEY_TX | prod, txr->tx_doorbell);
+ if (!skb->xmit_more || netif_xmit_stopped(txq))
+ bnxt_db_write(bp, txr->tx_doorbell, DB_KEY_TX | prod);
tx_done:
mmiowb();
if (unlikely(bnxt_tx_avail(bp, txr) <= MAX_SKB_FRAGS + 1)) {
+ if (skb->xmit_more && !tx_buf->is_push)
+ bnxt_db_write(bp, txr->tx_doorbell, DB_KEY_TX | prod);
+
netif_tx_stop_queue(txq);
/* netif_tx_stop_queue() must be done before checking
@@ -582,7 +587,8 @@ static struct page *__bnxt_alloc_rx_page(struct bnxt *bp, dma_addr_t *mapping,
if (!page)
return NULL;
- *mapping = dma_map_page(dev, page, 0, PAGE_SIZE, bp->rx_dir);
+ *mapping = dma_map_page_attrs(dev, page, 0, PAGE_SIZE, bp->rx_dir,
+ DMA_ATTR_WEAK_ORDERING);
if (dma_mapping_error(dev, *mapping)) {
__free_page(page);
return NULL;
@@ -601,8 +607,9 @@ static inline u8 *__bnxt_alloc_rx_data(struct bnxt *bp, dma_addr_t *mapping,
if (!data)
return NULL;
- *mapping = dma_map_single(&pdev->dev, data + bp->rx_dma_offset,
- bp->rx_buf_use_size, bp->rx_dir);
+ *mapping = dma_map_single_attrs(&pdev->dev, data + bp->rx_dma_offset,
+ bp->rx_buf_use_size, bp->rx_dir,
+ DMA_ATTR_WEAK_ORDERING);
if (dma_mapping_error(&pdev->dev, *mapping)) {
kfree(data);
@@ -705,8 +712,9 @@ static inline int bnxt_alloc_rx_page(struct bnxt *bp,
return -ENOMEM;
}
- mapping = dma_map_page(&pdev->dev, page, offset, BNXT_RX_PAGE_SIZE,
- PCI_DMA_FROMDEVICE);
+ mapping = dma_map_page_attrs(&pdev->dev, page, offset,
+ BNXT_RX_PAGE_SIZE, PCI_DMA_FROMDEVICE,
+ DMA_ATTR_WEAK_ORDERING);
if (dma_mapping_error(&pdev->dev, mapping)) {
__free_page(page);
return -EIO;
@@ -799,7 +807,8 @@ static struct sk_buff *bnxt_rx_page_skb(struct bnxt *bp,
return NULL;
}
dma_addr -= bp->rx_dma_offset;
- dma_unmap_page(&bp->pdev->dev, dma_addr, PAGE_SIZE, bp->rx_dir);
+ dma_unmap_page_attrs(&bp->pdev->dev, dma_addr, PAGE_SIZE, bp->rx_dir,
+ DMA_ATTR_WEAK_ORDERING);
if (unlikely(!payload))
payload = eth_get_headlen(data_ptr, len);
@@ -841,8 +850,8 @@ static struct sk_buff *bnxt_rx_skb(struct bnxt *bp,
}
skb = build_skb(data, 0);
- dma_unmap_single(&bp->pdev->dev, dma_addr, bp->rx_buf_use_size,
- bp->rx_dir);
+ dma_unmap_single_attrs(&bp->pdev->dev, dma_addr, bp->rx_buf_use_size,
+ bp->rx_dir, DMA_ATTR_WEAK_ORDERING);
if (!skb) {
kfree(data);
return NULL;
@@ -909,8 +918,9 @@ static struct sk_buff *bnxt_rx_pages(struct bnxt *bp, struct bnxt_napi *bnapi,
return NULL;
}
- dma_unmap_page(&pdev->dev, mapping, BNXT_RX_PAGE_SIZE,
- PCI_DMA_FROMDEVICE);
+ dma_unmap_page_attrs(&pdev->dev, mapping, BNXT_RX_PAGE_SIZE,
+ PCI_DMA_FROMDEVICE,
+ DMA_ATTR_WEAK_ORDERING);
skb->data_len += frag_len;
skb->len += frag_len;
@@ -1330,8 +1340,9 @@ static inline struct sk_buff *bnxt_tpa_end(struct bnxt *bp,
tpa_info->mapping = new_mapping;
skb = build_skb(data, 0);
- dma_unmap_single(&bp->pdev->dev, mapping, bp->rx_buf_use_size,
- bp->rx_dir);
+ dma_unmap_single_attrs(&bp->pdev->dev, mapping,
+ bp->rx_buf_use_size, bp->rx_dir,
+ DMA_ATTR_WEAK_ORDERING);
if (!skb) {
kfree(data);
@@ -1815,8 +1826,7 @@ static int bnxt_poll_work(struct bnxt *bp, struct bnxt_napi *bnapi, int budget)
/* Sync BD data before updating doorbell */
wmb();
- writel(DB_KEY_TX | prod, db);
- writel(DB_KEY_TX | prod, db);
+ bnxt_db_write(bp, db, DB_KEY_TX | prod);
}
cpr->cp_raw_cons = raw_cons;
@@ -1832,14 +1842,10 @@ static int bnxt_poll_work(struct bnxt *bp, struct bnxt_napi *bnapi, int budget)
if (event & BNXT_RX_EVENT) {
struct bnxt_rx_ring_info *rxr = bnapi->rx_ring;
- writel(DB_KEY_RX | rxr->rx_prod, rxr->rx_doorbell);
- writel(DB_KEY_RX | rxr->rx_prod, rxr->rx_doorbell);
- if (event & BNXT_AGG_EVENT) {
- writel(DB_KEY_RX | rxr->rx_agg_prod,
- rxr->rx_agg_doorbell);
- writel(DB_KEY_RX | rxr->rx_agg_prod,
- rxr->rx_agg_doorbell);
- }
+ bnxt_db_write(bp, rxr->rx_doorbell, DB_KEY_RX | rxr->rx_prod);
+ if (event & BNXT_AGG_EVENT)
+ bnxt_db_write(bp, rxr->rx_agg_doorbell,
+ DB_KEY_RX | rxr->rx_agg_prod);
}
return rx_pkts;
}
@@ -1899,13 +1905,11 @@ static int bnxt_poll_nitroa0(struct napi_struct *napi, int budget)
cpr->cp_raw_cons = raw_cons;
BNXT_CP_DB(cpr->cp_doorbell, cpr->cp_raw_cons);
- writel(DB_KEY_RX | rxr->rx_prod, rxr->rx_doorbell);
- writel(DB_KEY_RX | rxr->rx_prod, rxr->rx_doorbell);
+ bnxt_db_write(bp, rxr->rx_doorbell, DB_KEY_RX | rxr->rx_prod);
- if (event & BNXT_AGG_EVENT) {
- writel(DB_KEY_RX | rxr->rx_agg_prod, rxr->rx_agg_doorbell);
- writel(DB_KEY_RX | rxr->rx_agg_prod, rxr->rx_agg_doorbell);
- }
+ if (event & BNXT_AGG_EVENT)
+ bnxt_db_write(bp, rxr->rx_agg_doorbell,
+ DB_KEY_RX | rxr->rx_agg_prod);
if (!bnxt_has_work(bp, cpr) && rx_pkts < budget) {
napi_complete_done(napi, rx_pkts);
@@ -2015,9 +2019,11 @@ static void bnxt_free_rx_skbs(struct bnxt *bp)
if (!data)
continue;
- dma_unmap_single(&pdev->dev, tpa_info->mapping,
- bp->rx_buf_use_size,
- bp->rx_dir);
+ dma_unmap_single_attrs(&pdev->dev,
+ tpa_info->mapping,
+ bp->rx_buf_use_size,
+ bp->rx_dir,
+ DMA_ATTR_WEAK_ORDERING);
tpa_info->data = NULL;
@@ -2037,13 +2043,15 @@ static void bnxt_free_rx_skbs(struct bnxt *bp)
if (BNXT_RX_PAGE_MODE(bp)) {
mapping -= bp->rx_dma_offset;
- dma_unmap_page(&pdev->dev, mapping,
- PAGE_SIZE, bp->rx_dir);
+ dma_unmap_page_attrs(&pdev->dev, mapping,
+ PAGE_SIZE, bp->rx_dir,
+ DMA_ATTR_WEAK_ORDERING);
__free_page(data);
} else {
- dma_unmap_single(&pdev->dev, mapping,
- bp->rx_buf_use_size,
- bp->rx_dir);
+ dma_unmap_single_attrs(&pdev->dev, mapping,
+ bp->rx_buf_use_size,
+ bp->rx_dir,
+ DMA_ATTR_WEAK_ORDERING);
kfree(data);
}
}
@@ -2056,8 +2064,10 @@ static void bnxt_free_rx_skbs(struct bnxt *bp)
if (!page)
continue;
- dma_unmap_page(&pdev->dev, rx_agg_buf->mapping,
- BNXT_RX_PAGE_SIZE, PCI_DMA_FROMDEVICE);
+ dma_unmap_page_attrs(&pdev->dev, rx_agg_buf->mapping,
+ BNXT_RX_PAGE_SIZE,
+ PCI_DMA_FROMDEVICE,
+ DMA_ATTR_WEAK_ORDERING);
rx_agg_buf->page = NULL;
__clear_bit(j, rxr->rx_agg_bmap);
@@ -2900,6 +2910,32 @@ static int bnxt_alloc_hwrm_resources(struct bnxt *bp)
return 0;
}
+static void bnxt_free_hwrm_short_cmd_req(struct bnxt *bp)
+{
+ if (bp->hwrm_short_cmd_req_addr) {
+ struct pci_dev *pdev = bp->pdev;
+
+ dma_free_coherent(&pdev->dev, BNXT_HWRM_MAX_REQ_LEN,
+ bp->hwrm_short_cmd_req_addr,
+ bp->hwrm_short_cmd_req_dma_addr);
+ bp->hwrm_short_cmd_req_addr = NULL;
+ }
+}
+
+static int bnxt_alloc_hwrm_short_cmd_req(struct bnxt *bp)
+{
+ struct pci_dev *pdev = bp->pdev;
+
+ bp->hwrm_short_cmd_req_addr =
+ dma_alloc_coherent(&pdev->dev, BNXT_HWRM_MAX_REQ_LEN,
+ &bp->hwrm_short_cmd_req_dma_addr,
+ GFP_KERNEL);
+ if (!bp->hwrm_short_cmd_req_addr)
+ return -ENOMEM;
+
+ return 0;
+}
+
static void bnxt_free_stats(struct bnxt *bp)
{
u32 size, i;
@@ -3247,16 +3283,41 @@ static int bnxt_hwrm_do_send_msg(struct bnxt *bp, void *msg, u32 msg_len,
__le32 *resp_len, *valid;
u16 cp_ring_id, len = 0;
struct hwrm_err_output *resp = bp->hwrm_cmd_resp_addr;
+ u16 max_req_len = BNXT_HWRM_MAX_REQ_LEN;
req->seq_id = cpu_to_le16(bp->hwrm_cmd_seq++);
memset(resp, 0, PAGE_SIZE);
cp_ring_id = le16_to_cpu(req->cmpl_ring);
intr_process = (cp_ring_id == INVALID_HW_RING_ID) ? 0 : 1;
+ if (bp->flags & BNXT_FLAG_SHORT_CMD) {
+ void *short_cmd_req = bp->hwrm_short_cmd_req_addr;
+ struct hwrm_short_input short_input = {0};
+
+ memcpy(short_cmd_req, req, msg_len);
+ memset(short_cmd_req + msg_len, 0, BNXT_HWRM_MAX_REQ_LEN -
+ msg_len);
+
+ short_input.req_type = req->req_type;
+ short_input.signature =
+ cpu_to_le16(SHORT_REQ_SIGNATURE_SHORT_CMD);
+ short_input.size = cpu_to_le16(msg_len);
+ short_input.req_addr =
+ cpu_to_le64(bp->hwrm_short_cmd_req_dma_addr);
+
+ data = (u32 *)&short_input;
+ msg_len = sizeof(short_input);
+
+ /* Sync memory write before updating doorbell */
+ wmb();
+
+ max_req_len = BNXT_HWRM_SHORT_REQ_LEN;
+ }
+
/* Write request msg to hwrm channel */
__iowrite32_copy(bp->bar0, data, msg_len / 4);
- for (i = msg_len; i < BNXT_HWRM_MAX_REQ_LEN; i += 4)
+ for (i = msg_len; i < max_req_len; i += 4)
writel(0, bp->bar0 + i);
/* currently supports only one outstanding message */
@@ -4694,6 +4755,7 @@ static int bnxt_hwrm_ver_get(struct bnxt *bp)
int rc;
struct hwrm_ver_get_input req = {0};
struct hwrm_ver_get_output *resp = bp->hwrm_cmd_resp_addr;
+ u32 dev_caps_cfg;
bp->hwrm_max_req_len = HWRM_MAX_REQ_LEN;
bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_VER_GET, -1, -1);
@@ -4731,6 +4793,11 @@ static int bnxt_hwrm_ver_get(struct bnxt *bp)
!resp->chip_metal)
bp->flags |= BNXT_FLAG_CHIP_NITRO_A0;
+ dev_caps_cfg = le32_to_cpu(resp->dev_caps_cfg);
+ if ((dev_caps_cfg & VER_GET_RESP_DEV_CAPS_CFG_SHORT_CMD_SUPPORTED) &&
+ (dev_caps_cfg & VER_GET_RESP_DEV_CAPS_CFG_SHORT_CMD_REQUIRED))
+ bp->flags |= BNXT_FLAG_SHORT_CMD;
+
hwrm_ver_get_exit:
mutex_unlock(&bp->hwrm_cmd_lock);
return rc;
@@ -7079,8 +7146,8 @@ int bnxt_setup_mq_tc(struct net_device *dev, u8 tc)
return 0;
}
-static int bnxt_setup_tc(struct net_device *dev, u32 handle, __be16 proto,
- struct tc_to_netdev *ntc)
+static int bnxt_setup_tc(struct net_device *dev, u32 handle, u32 chain_index,
+ __be16 proto, struct tc_to_netdev *ntc)
{
if (ntc->type != TC_SETUP_MQPRIO)
return -EINVAL;
@@ -7388,6 +7455,7 @@ static void bnxt_remove_one(struct pci_dev *pdev)
bnxt_clear_int_mode(bp);
bnxt_hwrm_func_drv_unrgtr(bp);
bnxt_free_hwrm_resources(bp);
+ bnxt_free_hwrm_short_cmd_req(bp);
bnxt_ethtool_free(bp);
bnxt_dcb_free(bp);
kfree(bp->edev);
@@ -7542,10 +7610,9 @@ static int bnxt_get_dflt_rings(struct bnxt *bp, int *max_rx, int *max_tx,
return rc;
}
-static int bnxt_set_dflt_rings(struct bnxt *bp)
+static int bnxt_set_dflt_rings(struct bnxt *bp, bool sh)
{
int dflt_rings, max_rx_rings, max_tx_rings, rc;
- bool sh = true;
if (sh)
bp->flags |= BNXT_FLAG_SHARED_RINGS;
@@ -7638,6 +7705,12 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
if (rc)
goto init_err_pci_clean;
+ if (bp->flags & BNXT_FLAG_SHORT_CMD) {
+ rc = bnxt_alloc_hwrm_short_cmd_req(bp);
+ if (rc)
+ goto init_err_pci_clean;
+ }
+
rc = bnxt_hwrm_func_reset(bp);
if (rc)
goto init_err_pci_clean;
@@ -7677,8 +7750,10 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
init_waitqueue_head(&bp->sriov_cfg_wait);
#endif
bp->gro_func = bnxt_gro_func_5730x;
- if (BNXT_CHIP_NUM_57X1X(bp->chip_num))
+ if (BNXT_CHIP_P4_PLUS(bp))
bp->gro_func = bnxt_gro_func_5731x;
+ else
+ bp->flags |= BNXT_FLAG_DOUBLE_DB;
rc = bnxt_hwrm_func_drv_rgtr(bp);
if (rc)
@@ -7716,7 +7791,7 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
bnxt_set_tpa_flags(bp);
bnxt_set_ring_params(bp);
bnxt_set_max_func_irqs(bp, max_irqs);
- rc = bnxt_set_dflt_rings(bp);
+ rc = bnxt_set_dflt_rings(bp, true);
if (rc) {
netdev_err(bp->dev, "Not enough rings available.\n");
rc = -ENOMEM;
@@ -7728,9 +7803,7 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV4 |
VNIC_RSS_CFG_REQ_HASH_TYPE_IPV6 |
VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV6;
- if (!BNXT_CHIP_NUM_57X0X(bp->chip_num) &&
- !BNXT_CHIP_TYPE_NITRO_A0(bp) &&
- bp->hwrm_spec_code >= 0x10501) {
+ if (BNXT_CHIP_P4_PLUS(bp) && bp->hwrm_spec_code >= 0x10501) {
bp->flags |= BNXT_FLAG_UDP_RSS_CAP;
bp->rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV4 |
VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV6;
@@ -7802,6 +7875,7 @@ static void bnxt_shutdown(struct pci_dev *pdev)
dev_close(dev);
if (system_state == SYSTEM_POWER_OFF) {
+ bnxt_ulp_shutdown(bp);
bnxt_clear_int_mode(bp);
pci_wake_from_d3(pdev, bp->wol);
pci_set_power_state(pdev, PCI_D3hot);
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.h b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
index d46a85041083..f872a7db2ca8 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
@@ -504,6 +504,7 @@ struct rx_tpa_end_cmp_ext {
#define NEXT_CMP(idx) RING_CMP(ADV_RAW_CMP(idx, 1))
#define BNXT_HWRM_MAX_REQ_LEN (bp->hwrm_max_req_len)
+#define BNXT_HWRM_SHORT_REQ_LEN sizeof(struct hwrm_short_input)
#define DFLT_HWRM_CMD_TIMEOUT 500
#define HWRM_CMD_TIMEOUT (bp->hwrm_cmd_timeout)
#define HWRM_RESET_TIMEOUT ((HWRM_CMD_TIMEOUT) * 4)
@@ -941,31 +942,45 @@ struct bnxt {
#define CHIP_NUM_57402 0x16d0
#define CHIP_NUM_57404 0x16d1
#define CHIP_NUM_57406 0x16d2
+#define CHIP_NUM_57407 0x16d5
#define CHIP_NUM_57311 0x16ce
#define CHIP_NUM_57312 0x16cf
#define CHIP_NUM_57314 0x16df
+#define CHIP_NUM_57317 0x16e0
#define CHIP_NUM_57412 0x16d6
#define CHIP_NUM_57414 0x16d7
#define CHIP_NUM_57416 0x16d8
#define CHIP_NUM_57417 0x16d9
+#define CHIP_NUM_57412L 0x16da
+#define CHIP_NUM_57414L 0x16db
+
+#define CHIP_NUM_5745X 0xd730
#define BNXT_CHIP_NUM_5730X(chip_num) \
((chip_num) >= CHIP_NUM_57301 && \
(chip_num) <= CHIP_NUM_57304)
#define BNXT_CHIP_NUM_5740X(chip_num) \
- ((chip_num) >= CHIP_NUM_57402 && \
- (chip_num) <= CHIP_NUM_57406)
+ (((chip_num) >= CHIP_NUM_57402 && \
+ (chip_num) <= CHIP_NUM_57406) || \
+ (chip_num) == CHIP_NUM_57407)
#define BNXT_CHIP_NUM_5731X(chip_num) \
((chip_num) == CHIP_NUM_57311 || \
(chip_num) == CHIP_NUM_57312 || \
- (chip_num) == CHIP_NUM_57314)
+ (chip_num) == CHIP_NUM_57314 || \
+ (chip_num) == CHIP_NUM_57317)
#define BNXT_CHIP_NUM_5741X(chip_num) \
((chip_num) >= CHIP_NUM_57412 && \
- (chip_num) <= CHIP_NUM_57417)
+ (chip_num) <= CHIP_NUM_57414L)
+
+#define BNXT_CHIP_NUM_58700(chip_num) \
+ ((chip_num) == CHIP_NUM_58700)
+
+#define BNXT_CHIP_NUM_5745X(chip_num) \
+ ((chip_num) == CHIP_NUM_5745X)
#define BNXT_CHIP_NUM_57X0X(chip_num) \
(BNXT_CHIP_NUM_5730X(chip_num) || BNXT_CHIP_NUM_5740X(chip_num))
@@ -1010,6 +1025,8 @@ struct bnxt {
#define BNXT_FLAG_RX_PAGE_MODE 0x40000
#define BNXT_FLAG_FW_LLDP_AGENT 0x80000
#define BNXT_FLAG_MULTI_HOST 0x100000
+ #define BNXT_FLAG_SHORT_CMD 0x200000
+ #define BNXT_FLAG_DOUBLE_DB 0x400000
#define BNXT_FLAG_CHIP_NITRO_A0 0x1000000
#define BNXT_FLAG_ALL_CONFIG_FEATS (BNXT_FLAG_TPA | \
@@ -1024,6 +1041,13 @@ struct bnxt {
#define BNXT_CHIP_TYPE_NITRO_A0(bp) ((bp)->flags & BNXT_FLAG_CHIP_NITRO_A0)
#define BNXT_RX_PAGE_MODE(bp) ((bp)->flags & BNXT_FLAG_RX_PAGE_MODE)
+/* Chip class phase 4 and later */
+#define BNXT_CHIP_P4_PLUS(bp) \
+ (BNXT_CHIP_NUM_57X1X((bp)->chip_num) || \
+ BNXT_CHIP_NUM_5745X((bp)->chip_num) || \
+ (BNXT_CHIP_NUM_58700((bp)->chip_num) && \
+ !BNXT_CHIP_TYPE_NITRO_A0(bp)))
+
struct bnxt_en_dev *edev;
struct bnxt_en_dev * (*ulp_probe)(struct net_device *);
@@ -1110,6 +1134,8 @@ struct bnxt {
u32 hwrm_spec_code;
u16 hwrm_cmd_seq;
u32 hwrm_intr_seq_id;
+ void *hwrm_short_cmd_req_addr;
+ dma_addr_t hwrm_short_cmd_req_dma_addr;
void *hwrm_cmd_resp_addr;
dma_addr_t hwrm_cmd_resp_dma_addr;
void *hwrm_dbg_resp_addr;
@@ -1233,6 +1259,14 @@ static inline u32 bnxt_tx_avail(struct bnxt *bp, struct bnxt_tx_ring_info *txr)
((txr->tx_prod - txr->tx_cons) & bp->tx_ring_mask);
}
+/* For TX and RX ring doorbells */
+static inline void bnxt_db_write(struct bnxt *bp, void __iomem *db, u32 val)
+{
+ writel(val, db);
+ if (bp->flags & BNXT_FLAG_DOUBLE_DB)
+ writel(val, db);
+}
+
extern const u16 bnxt_lhint_arr[];
int bnxt_alloc_rx_data(struct bnxt *bp, struct bnxt_rx_ring_info *rxr,
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
index 11ddf0adc6e1..fd1181510b65 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
@@ -2376,8 +2376,7 @@ static int bnxt_run_loopback(struct bnxt *bp)
/* Sync BD data before updating doorbell */
wmb();
- writel(DB_KEY_TX | txr->tx_prod, txr->tx_doorbell);
- writel(DB_KEY_TX | txr->tx_prod, txr->tx_doorbell);
+ bnxt_db_write(bp, txr->tx_doorbell, DB_KEY_TX | txr->tx_prod);
rc = bnxt_poll_loopback(bp, pkt_size);
dma_unmap_single(&bp->pdev->dev, map, pkt_size, PCI_DMA_TODEVICE);
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c
index 8b7464b76501..77da75a55c02 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c
@@ -266,6 +266,25 @@ void bnxt_ulp_sriov_cfg(struct bnxt *bp, int num_vfs)
}
}
+void bnxt_ulp_shutdown(struct bnxt *bp)
+{
+ struct bnxt_en_dev *edev = bp->edev;
+ struct bnxt_ulp_ops *ops;
+ int i;
+
+ if (!edev)
+ return;
+
+ for (i = 0; i < BNXT_MAX_ULP; i++) {
+ struct bnxt_ulp *ulp = &edev->ulp_tbl[i];
+
+ ops = rtnl_dereference(ulp->ulp_ops);
+ if (!ops || !ops->ulp_shutdown)
+ continue;
+ ops->ulp_shutdown(ulp->handle);
+ }
+}
+
void bnxt_ulp_async_events(struct bnxt *bp, struct hwrm_async_event_cmpl *cmpl)
{
u16 event_id = le16_to_cpu(cmpl->event_id);
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.h
index 74f816e46a33..d2471067dc37 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.h
@@ -26,6 +26,7 @@ struct bnxt_ulp_ops {
void (*ulp_stop)(void *);
void (*ulp_start)(void *);
void (*ulp_sriov_config)(void *, int);
+ void (*ulp_shutdown)(void *);
};
struct bnxt_msix_entry {
@@ -87,6 +88,7 @@ void bnxt_subtract_ulp_resources(struct bnxt *bp, int ulp_id);
void bnxt_ulp_stop(struct bnxt *bp);
void bnxt_ulp_start(struct bnxt *bp);
void bnxt_ulp_sriov_cfg(struct bnxt *bp, int num_vfs);
+void bnxt_ulp_shutdown(struct bnxt *bp);
void bnxt_ulp_async_events(struct bnxt *bp, struct hwrm_async_event_cmpl *cmpl);
struct bnxt_en_dev *bnxt_ulp_probe(struct net_device *dev);
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c
index 9dae32756767..7d67552e70d7 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c
@@ -63,7 +63,7 @@ void bnxt_tx_int_xdp(struct bnxt *bp, struct bnxt_napi *bnapi, int nr_pkts)
tx_buf = &txr->tx_buf_ring[last_tx_cons];
rx_prod = tx_buf->rx_prod;
}
- writel(DB_KEY_RX | rx_prod, rxr->rx_doorbell);
+ bnxt_db_write(bp, rxr->rx_doorbell, DB_KEY_RX | rx_prod);
}
/* returns the following:
@@ -218,6 +218,7 @@ int bnxt_xdp(struct net_device *dev, struct netdev_xdp *xdp)
break;
case XDP_QUERY_PROG:
xdp->prog_attached = !!bp->xdp_prog;
+ xdp->prog_id = bp->xdp_prog ? bp->xdp_prog->aux->id : 0;
rc = 0;
break;
default:
diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.c b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
index a205a9ff9e17..daca1c9d254b 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmgenet.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
@@ -477,7 +477,9 @@ static int bcmgenet_get_link_ksettings(struct net_device *dev,
if (!priv->phydev)
return -ENODEV;
- return phy_ethtool_ksettings_get(priv->phydev, cmd);
+ phy_ethtool_ksettings_get(priv->phydev, cmd);
+
+ return 0;
}
static int bcmgenet_set_link_ksettings(struct net_device *dev,
diff --git a/drivers/net/ethernet/broadcom/genet/bcmmii.c b/drivers/net/ethernet/broadcom/genet/bcmmii.c
index 285676f8da6b..071fcbd14e6a 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmmii.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmmii.c
@@ -251,11 +251,8 @@ int bcmgenet_mii_config(struct net_device *dev)
priv->ext_phy = !priv->internal_phy &&
(priv->phy_interface != PHY_INTERFACE_MODE_MOCA);
- if (priv->internal_phy)
- priv->phy_interface = PHY_INTERFACE_MODE_NA;
-
switch (priv->phy_interface) {
- case PHY_INTERFACE_MODE_NA:
+ case PHY_INTERFACE_MODE_INTERNAL:
case PHY_INTERFACE_MODE_MOCA:
/* Irrespective of the actually configured PHY speed (100 or
* 1000) GENETv4 only has an internal GPHY so we will just end
@@ -471,7 +468,6 @@ static int bcmgenet_mii_of_init(struct bcmgenet_priv *priv)
{
struct device_node *dn = priv->pdev->dev.of_node;
struct device *kdev = &priv->pdev->dev;
- const char *phy_mode_str = NULL;
struct phy_device *phydev = NULL;
char *compat;
int phy_mode;
@@ -510,23 +506,19 @@ static int bcmgenet_mii_of_init(struct bcmgenet_priv *priv)
/* Get the link mode */
phy_mode = of_get_phy_mode(dn);
+ if (phy_mode < 0) {
+ dev_err(kdev, "invalid PHY mode property\n");
+ return phy_mode;
+ }
+
priv->phy_interface = phy_mode;
/* We need to specifically look up whether this PHY interface is internal
* or not *before* we even try to probe the PHY driver over MDIO as we
* may have shut down the internal PHY for power saving purposes.
*/
- if (phy_mode < 0) {
- ret = of_property_read_string(dn, "phy-mode", &phy_mode_str);
- if (ret < 0) {
- dev_err(kdev, "invalid PHY mode property\n");
- return ret;
- }
-
- priv->phy_interface = PHY_INTERFACE_MODE_NA;
- if (!strcasecmp(phy_mode_str, "internal"))
- priv->internal_phy = true;
- }
+ if (priv->phy_interface == PHY_INTERFACE_MODE_INTERNAL)
+ priv->internal_phy = true;
/* Make sure we initialize MoCA PHYs with a link down */
if (phy_mode == PHY_INTERFACE_MODE_MOCA) {
diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c
index 537d571ee601..d600c41fb1dc 100644
--- a/drivers/net/ethernet/broadcom/tg3.c
+++ b/drivers/net/ethernet/broadcom/tg3.c
@@ -12097,7 +12097,9 @@ static int tg3_get_link_ksettings(struct net_device *dev,
if (!(tp->phy_flags & TG3_PHYFLG_IS_CONNECTED))
return -EAGAIN;
phydev = mdiobus_get_phy(tp->mdio_bus, tp->phy_addr);
- return phy_ethtool_ksettings_get(phydev, cmd);
+ phy_ethtool_ksettings_get(phydev, cmd);
+
+ return 0;
}
supported = (SUPPORTED_Autoneg);
diff --git a/drivers/net/ethernet/cadence/Kconfig b/drivers/net/ethernet/cadence/Kconfig
index 608bea171956..427d65a1a126 100644
--- a/drivers/net/ethernet/cadence/Kconfig
+++ b/drivers/net/ethernet/cadence/Kconfig
@@ -29,7 +29,15 @@ config MACB
support for the MACB/GEM chip.
To compile this driver as a module, choose M here: the module
- will be called macb.
+ will be macb.
+
+config MACB_USE_HWSTAMP
+ bool "Use IEEE 1588 hwstamp"
+ depends on MACB
+ default y
+ imply PTP_1588_CLOCK
+ ---help---
+ Enable IEEE 1588 Precision Time Protocol (PTP) support for MACB.
config MACB_PCI
tristate "Cadence PCI MACB/GEM support"
diff --git a/drivers/net/ethernet/cadence/Makefile b/drivers/net/ethernet/cadence/Makefile
index 4ba75594d5c5..1d66ddb68969 100644
--- a/drivers/net/ethernet/cadence/Makefile
+++ b/drivers/net/ethernet/cadence/Makefile
@@ -1,6 +1,11 @@
#
# Makefile for the Atmel network device drivers.
#
+macb-y := macb_main.o
+
+ifeq ($(CONFIG_MACB_USE_HWSTAMP),y)
+macb-y += macb_ptp.o
+endif
obj-$(CONFIG_MACB) += macb.o
obj-$(CONFIG_MACB_PCI) += macb_pci.o
diff --git a/drivers/net/ethernet/cadence/macb.h b/drivers/net/ethernet/cadence/macb.h
index ec037b0fa2a4..c93f3a2dc6c1 100644
--- a/drivers/net/ethernet/cadence/macb.h
+++ b/drivers/net/ethernet/cadence/macb.h
@@ -11,6 +11,12 @@
#define _MACB_H
#include <linux/phy.h>
+#include <linux/ptp_clock_kernel.h>
+#include <linux/net_tstamp.h>
+
+#if defined(CONFIG_ARCH_DMA_ADDR_T_64BIT) || defined(CONFIG_MACB_USE_HWSTAMP)
+#define MACB_EXT_DESC
+#endif
#define MACB_GREGS_NBR 16
#define MACB_GREGS_VERSION 2
@@ -86,6 +92,10 @@
#define GEM_SA3T 0x009C /* Specific3 Top */
#define GEM_SA4B 0x00A0 /* Specific4 Bottom */
#define GEM_SA4T 0x00A4 /* Specific4 Top */
+#define GEM_EFTSH 0x00e8 /* PTP Event Frame Transmitted Seconds Register 47:32 */
+#define GEM_EFRSH 0x00ec /* PTP Event Frame Received Seconds Register 47:32 */
+#define GEM_PEFTSH 0x00f0 /* PTP Peer Event Frame Transmitted Seconds Register 47:32 */
+#define GEM_PEFRSH 0x00f4 /* PTP Peer Event Frame Received Seconds Register 47:32 */
#define GEM_OTX 0x0100 /* Octets transmitted */
#define GEM_OCTTXL 0x0100 /* Octets transmitted [31:0] */
#define GEM_OCTTXH 0x0104 /* Octets transmitted [47:32] */
@@ -155,6 +165,9 @@
#define GEM_DCFG6 0x0294 /* Design Config 6 */
#define GEM_DCFG7 0x0298 /* Design Config 7 */
+#define GEM_TXBDCTRL 0x04cc /* TX Buffer Descriptor control register */
+#define GEM_RXBDCTRL 0x04d0 /* RX Buffer Descriptor control register */
+
#define GEM_ISR(hw_q) (0x0400 + ((hw_q) << 2))
#define GEM_TBQP(hw_q) (0x0440 + ((hw_q) << 2))
#define GEM_TBQPH(hw_q) (0x04C8)
@@ -191,6 +204,8 @@
#define MACB_TZQ_OFFSET 12 /* Transmit zero quantum pause frame */
#define MACB_TZQ_SIZE 1
#define MACB_SRTSM_OFFSET 15
+#define MACB_OSSMODE_OFFSET 24 /* Enable One Step Synchro Mode */
+#define MACB_OSSMODE_SIZE 1
/* Bitfields in NCFGR */
#define MACB_SPD_OFFSET 0 /* Speed */
@@ -269,6 +284,10 @@
#define GEM_RXBS_SIZE 8
#define GEM_DDRP_OFFSET 24 /* disc_when_no_ahb */
#define GEM_DDRP_SIZE 1
+#define GEM_RXEXT_OFFSET 28 /* RX extended Buffer Descriptor mode */
+#define GEM_RXEXT_SIZE 1
+#define GEM_TXEXT_OFFSET 29 /* TX extended Buffer Descriptor mode */
+#define GEM_TXEXT_SIZE 1
#define GEM_ADDR64_OFFSET 30 /* Address bus width - 64b or 32b */
#define GEM_ADDR64_SIZE 1
@@ -425,6 +444,11 @@
#define GEM_TX_PKT_BUFF_OFFSET 21
#define GEM_TX_PKT_BUFF_SIZE 1
+
+/* Bitfields in DCFG5. */
+#define GEM_TSU_OFFSET 8
+#define GEM_TSU_SIZE 1
+
/* Bitfields in DCFG6. */
#define GEM_PBUF_LSO_OFFSET 27
#define GEM_PBUF_LSO_SIZE 1
@@ -439,6 +463,52 @@
#define GEM_NSINCR_OFFSET 0
#define GEM_NSINCR_SIZE 8
+/* Bitfields in TSH */
+#define GEM_TSH_OFFSET 0 /* TSU timer value (s). MSB [47:32] of seconds timer count */
+#define GEM_TSH_SIZE 16
+
+/* Bitfields in TSL */
+#define GEM_TSL_OFFSET 0 /* TSU timer value (s). LSB [31:0] of seconds timer count */
+#define GEM_TSL_SIZE 32
+
+/* Bitfields in TN */
+#define GEM_TN_OFFSET 0 /* TSU timer value (ns) */
+#define GEM_TN_SIZE 30
+
+/* Bitfields in TXBDCTRL */
+#define GEM_TXTSMODE_OFFSET 4 /* TX Descriptor Timestamp Insertion mode */
+#define GEM_TXTSMODE_SIZE 2
+
+/* Bitfields in RXBDCTRL */
+#define GEM_RXTSMODE_OFFSET 4 /* RX Descriptor Timestamp Insertion mode */
+#define GEM_RXTSMODE_SIZE 2
+
+/* Transmit DMA buffer descriptor Word 1 */
+#define GEM_DMA_TXVALID_OFFSET 23 /* timestamp has been captured in the Buffer Descriptor */
+#define GEM_DMA_TXVALID_SIZE 1
+
+/* Receive DMA buffer descriptor Word 0 */
+#define GEM_DMA_RXVALID_OFFSET 2 /* indicates a valid timestamp in the Buffer Descriptor */
+#define GEM_DMA_RXVALID_SIZE 1
+
+/* DMA buffer descriptor Word 2 (32 bit addressing) or Word 4 (64 bit addressing) */
+#define GEM_DMA_SECL_OFFSET 30 /* Timestamp seconds[1:0] */
+#define GEM_DMA_SECL_SIZE 2
+#define GEM_DMA_NSEC_OFFSET 0 /* Timestamp nanosecs [29:0] */
+#define GEM_DMA_NSEC_SIZE 30
+
+/* DMA buffer descriptor Word 3 (32 bit addressing) or Word 5 (64 bit addressing) */
+
+/* New hardware supports 12 bit precision of timestamp in DMA buffer descriptor.
+ * Old hardware supports only 6 bit precision but it is enough for PTP.
+ * Less accuracy is used always instead of checking hardware version.
+ */
+#define GEM_DMA_SECH_OFFSET 0 /* Timestamp seconds[5:2] */
+#define GEM_DMA_SECH_SIZE 4
+#define GEM_DMA_SEC_WIDTH (GEM_DMA_SECH_SIZE + GEM_DMA_SECL_SIZE)
+#define GEM_DMA_SEC_TOP (1 << GEM_DMA_SEC_WIDTH)
+#define GEM_DMA_SEC_MASK (GEM_DMA_SEC_TOP - 1)
+
/* Bitfields in ADJ */
#define GEM_ADDSUB_OFFSET 31
#define GEM_ADDSUB_SIZE 1
@@ -514,6 +584,8 @@
#define queue_readl(queue, reg) (queue)->bp->macb_reg_readl((queue)->bp, (queue)->reg)
#define queue_writel(queue, reg, value) (queue)->bp->macb_reg_writel((queue)->bp, (queue)->reg, (value))
+#define PTP_TS_BUFFER_SIZE 128 /* must be power of 2 */
+
/* Conditional GEM/MACB macros. These perform the operation to the correct
* register dependent on whether the device is a GEM or a MACB. For registers
* and bitfields that are common across both devices, use macb_{read,write}l
@@ -546,16 +618,26 @@ struct macb_dma_desc {
u32 ctrl;
};
-#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT
-enum macb_hw_dma_cap {
- HW_DMA_CAP_32B,
- HW_DMA_CAP_64B,
-};
+#ifdef MACB_EXT_DESC
+#define HW_DMA_CAP_32B 0
+#define HW_DMA_CAP_64B (1 << 0)
+#define HW_DMA_CAP_PTP (1 << 1)
+#define HW_DMA_CAP_64B_PTP (HW_DMA_CAP_64B | HW_DMA_CAP_PTP)
struct macb_dma_desc_64 {
u32 addrh;
u32 resvd;
};
+
+struct macb_dma_desc_ptp {
+ u32 ts_1;
+ u32 ts_2;
+};
+
+struct gem_tx_ts {
+ struct sk_buff *skb;
+ struct macb_dma_desc_ptp desc_ptp;
+};
#endif
/* DMA descriptor bitfields */
@@ -871,6 +953,11 @@ struct macb_config {
int jumbo_max_len;
};
+struct tsu_incr {
+ u32 sub_ns;
+ u32 ns;
+};
+
struct macb_queue {
struct macb *bp;
int irq;
@@ -887,6 +974,12 @@ struct macb_queue {
struct macb_tx_skb *tx_skb;
dma_addr_t tx_ring_dma;
struct work_struct tx_error_task;
+
+#ifdef CONFIG_MACB_USE_HWSTAMP
+ struct work_struct tx_ts_task;
+ unsigned int tx_ts_head, tx_ts_tail;
+ struct gem_tx_ts tx_timestamps[PTP_TS_BUFFER_SIZE];
+#endif
};
struct macb {
@@ -930,6 +1023,7 @@ struct macb {
struct macb_or_gem_ops macbgem_ops;
struct mii_bus *mii_bus;
+ struct device_node *phy_node;
int link;
int speed;
int duplex;
@@ -954,11 +1048,62 @@ struct macb {
u32 wol;
struct macb_ptp_info *ptp_info; /* macb-ptp interface */
-#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT
- enum macb_hw_dma_cap hw_dma_cap;
+#ifdef MACB_EXT_DESC
+ uint8_t hw_dma_cap;
#endif
+ spinlock_t tsu_clk_lock; /* gem tsu clock locking */
+ unsigned int tsu_rate;
+ struct ptp_clock *ptp_clock;
+ struct ptp_clock_info ptp_clock_info;
+ struct tsu_incr tsu_incr;
+ struct hwtstamp_config tstamp_config;
};
+#ifdef CONFIG_MACB_USE_HWSTAMP
+#define GEM_TSEC_SIZE (GEM_TSH_SIZE + GEM_TSL_SIZE)
+#define TSU_SEC_MAX_VAL (((u64)1 << GEM_TSEC_SIZE) - 1)
+#define TSU_NSEC_MAX_VAL ((1 << GEM_TN_SIZE) - 1)
+
+enum macb_bd_control {
+ TSTAMP_DISABLED,
+ TSTAMP_FRAME_PTP_EVENT_ONLY,
+ TSTAMP_ALL_PTP_FRAMES,
+ TSTAMP_ALL_FRAMES,
+};
+
+void gem_ptp_init(struct net_device *ndev);
+void gem_ptp_remove(struct net_device *ndev);
+int gem_ptp_txstamp(struct macb_queue *queue, struct sk_buff *skb, struct macb_dma_desc *des);
+void gem_ptp_rxstamp(struct macb *bp, struct sk_buff *skb, struct macb_dma_desc *desc);
+static inline int gem_ptp_do_txstamp(struct macb_queue *queue, struct sk_buff *skb, struct macb_dma_desc *desc)
+{
+ if (queue->bp->tstamp_config.tx_type == TSTAMP_DISABLED)
+ return -ENOTSUPP;
+
+ return gem_ptp_txstamp(queue, skb, desc);
+}
+
+static inline void gem_ptp_do_rxstamp(struct macb *bp, struct sk_buff *skb, struct macb_dma_desc *desc)
+{
+ if (bp->tstamp_config.rx_filter == TSTAMP_DISABLED)
+ return;
+
+ gem_ptp_rxstamp(bp, skb, desc);
+}
+int gem_get_hwtst(struct net_device *dev, struct ifreq *rq);
+int gem_set_hwtst(struct net_device *dev, struct ifreq *ifr, int cmd);
+#else
+static inline void gem_ptp_init(struct net_device *ndev) { }
+static inline void gem_ptp_remove(struct net_device *ndev) { }
+
+static inline int gem_ptp_do_txstamp(struct macb_queue *queue, struct sk_buff *skb, struct macb_dma_desc *desc)
+{
+ return -1;
+}
+
+static inline void gem_ptp_do_rxstamp(struct macb *bp, struct sk_buff *skb, struct macb_dma_desc *desc) { }
+#endif
+
static inline bool macb_is_gem(struct macb *bp)
{
return !!(bp->caps & MACB_CAPS_MACB_IS_GEM);
diff --git a/drivers/net/ethernet/cadence/macb.c b/drivers/net/ethernet/cadence/macb_main.c
index 91f7492623d3..e69ebdd65658 100644
--- a/drivers/net/ethernet/cadence/macb.c
+++ b/drivers/net/ethernet/cadence/macb_main.c
@@ -79,33 +79,83 @@
#define MACB_HALT_TIMEOUT 1230
/* DMA buffer descriptor might be different size
- * depends on hardware configuration.
+ * depends on hardware configuration:
+ *
+ * 1. dma address width 32 bits:
+ * word 1: 32 bit address of Data Buffer
+ * word 2: control
+ *
+ * 2. dma address width 64 bits:
+ * word 1: 32 bit address of Data Buffer
+ * word 2: control
+ * word 3: upper 32 bit address of Data Buffer
+ * word 4: unused
+ *
+ * 3. dma address width 32 bits with hardware timestamping:
+ * word 1: 32 bit address of Data Buffer
+ * word 2: control
+ * word 3: timestamp word 1
+ * word 4: timestamp word 2
+ *
+ * 4. dma address width 64 bits with hardware timestamping:
+ * word 1: 32 bit address of Data Buffer
+ * word 2: control
+ * word 3: upper 32 bit address of Data Buffer
+ * word 4: unused
+ * word 5: timestamp word 1
+ * word 6: timestamp word 2
*/
static unsigned int macb_dma_desc_get_size(struct macb *bp)
{
-#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT
- if (bp->hw_dma_cap == HW_DMA_CAP_64B)
- return sizeof(struct macb_dma_desc) + sizeof(struct macb_dma_desc_64);
+#ifdef MACB_EXT_DESC
+ unsigned int desc_size;
+
+ switch (bp->hw_dma_cap) {
+ case HW_DMA_CAP_64B:
+ desc_size = sizeof(struct macb_dma_desc)
+ + sizeof(struct macb_dma_desc_64);
+ break;
+ case HW_DMA_CAP_PTP:
+ desc_size = sizeof(struct macb_dma_desc)
+ + sizeof(struct macb_dma_desc_ptp);
+ break;
+ case HW_DMA_CAP_64B_PTP:
+ desc_size = sizeof(struct macb_dma_desc)
+ + sizeof(struct macb_dma_desc_64)
+ + sizeof(struct macb_dma_desc_ptp);
+ break;
+ default:
+ desc_size = sizeof(struct macb_dma_desc);
+ }
+ return desc_size;
#endif
return sizeof(struct macb_dma_desc);
}
-static unsigned int macb_adj_dma_desc_idx(struct macb *bp, unsigned int idx)
+static unsigned int macb_adj_dma_desc_idx(struct macb *bp, unsigned int desc_idx)
{
-#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT
- /* Dma buffer descriptor is 4 words length (instead of 2 words)
- * for 64b GEM.
- */
- if (bp->hw_dma_cap == HW_DMA_CAP_64B)
- idx <<= 1;
+#ifdef MACB_EXT_DESC
+ switch (bp->hw_dma_cap) {
+ case HW_DMA_CAP_64B:
+ case HW_DMA_CAP_PTP:
+ desc_idx <<= 1;
+ break;
+ case HW_DMA_CAP_64B_PTP:
+ desc_idx *= 3;
+ break;
+ default:
+ break;
+ }
#endif
- return idx;
+ return desc_idx;
}
#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT
static struct macb_dma_desc_64 *macb_64b_desc(struct macb *bp, struct macb_dma_desc *desc)
{
- return (struct macb_dma_desc_64 *)((void *)desc + sizeof(struct macb_dma_desc));
+ if (bp->hw_dma_cap & HW_DMA_CAP_64B)
+ return (struct macb_dma_desc_64 *)((void *)desc + sizeof(struct macb_dma_desc));
+ return NULL;
}
#endif
@@ -425,32 +475,40 @@ static int macb_mii_probe(struct net_device *dev)
int phy_irq;
int ret;
- phydev = phy_find_first(bp->mii_bus);
- if (!phydev) {
- netdev_err(dev, "no PHY found\n");
- return -ENXIO;
- }
+ if (bp->phy_node) {
+ phydev = of_phy_connect(dev, bp->phy_node,
+ &macb_handle_link_change, 0,
+ bp->phy_interface);
+ if (!phydev)
+ return -ENODEV;
+ } else {
+ phydev = phy_find_first(bp->mii_bus);
+ if (!phydev) {
+ netdev_err(dev, "no PHY found\n");
+ return -ENXIO;
+ }
- pdata = dev_get_platdata(&bp->pdev->dev);
- if (pdata) {
- if (gpio_is_valid(pdata->phy_irq_pin)) {
- ret = devm_gpio_request(&bp->pdev->dev,
- pdata->phy_irq_pin, "phy int");
- if (!ret) {
- phy_irq = gpio_to_irq(pdata->phy_irq_pin);
- phydev->irq = (phy_irq < 0) ? PHY_POLL : phy_irq;
+ pdata = dev_get_platdata(&bp->pdev->dev);
+ if (pdata) {
+ if (gpio_is_valid(pdata->phy_irq_pin)) {
+ ret = devm_gpio_request(&bp->pdev->dev,
+ pdata->phy_irq_pin, "phy int");
+ if (!ret) {
+ phy_irq = gpio_to_irq(pdata->phy_irq_pin);
+ phydev->irq = (phy_irq < 0) ? PHY_POLL : phy_irq;
+ }
+ } else {
+ phydev->irq = PHY_POLL;
}
- } else {
- phydev->irq = PHY_POLL;
}
- }
- /* attach the mac to the phy */
- ret = phy_connect_direct(dev, phydev, &macb_handle_link_change,
- bp->phy_interface);
- if (ret) {
- netdev_err(dev, "Could not attach to PHY\n");
- return ret;
+ /* attach the mac to the phy */
+ ret = phy_connect_direct(dev, phydev, &macb_handle_link_change,
+ bp->phy_interface);
+ if (ret) {
+ netdev_err(dev, "Could not attach to PHY\n");
+ return ret;
+ }
}
/* mask with MAC supported features */
@@ -499,26 +557,37 @@ static int macb_mii_init(struct macb *bp)
np = bp->pdev->dev.of_node;
if (np) {
- /* try dt phy registration */
- err = of_mdiobus_register(bp->mii_bus, np);
+ if (of_phy_is_fixed_link(np)) {
+ if (of_phy_register_fixed_link(np) < 0) {
+ dev_err(&bp->pdev->dev,
+ "broken fixed-link specification\n");
+ goto err_out_unregister_bus;
+ }
+ bp->phy_node = of_node_get(np);
- /* fallback to standard phy registration if no phy were
- * found during dt phy registration
- */
- if (!err && !phy_find_first(bp->mii_bus)) {
- for (i = 0; i < PHY_MAX_ADDR; i++) {
- struct phy_device *phydev;
-
- phydev = mdiobus_scan(bp->mii_bus, i);
- if (IS_ERR(phydev) &&
- PTR_ERR(phydev) != -ENODEV) {
- err = PTR_ERR(phydev);
- break;
+ err = mdiobus_register(bp->mii_bus);
+ } else {
+ /* try dt phy registration */
+ err = of_mdiobus_register(bp->mii_bus, np);
+
+ /* fallback to standard phy registration if no phy were
+ * found during dt phy registration
+ */
+ if (!err && !phy_find_first(bp->mii_bus)) {
+ for (i = 0; i < PHY_MAX_ADDR; i++) {
+ struct phy_device *phydev;
+
+ phydev = mdiobus_scan(bp->mii_bus, i);
+ if (IS_ERR(phydev) &&
+ PTR_ERR(phydev) != -ENODEV) {
+ err = PTR_ERR(phydev);
+ break;
+ }
}
- }
- if (err)
- goto err_out_unregister_bus;
+ if (err)
+ goto err_out_unregister_bus;
+ }
}
} else {
for (i = 0; i < PHY_MAX_ADDR; i++)
@@ -602,7 +671,7 @@ static void macb_set_addr(struct macb *bp, struct macb_dma_desc *desc, dma_addr_
#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT
struct macb_dma_desc_64 *desc_64;
- if (bp->hw_dma_cap == HW_DMA_CAP_64B) {
+ if (bp->hw_dma_cap & HW_DMA_CAP_64B) {
desc_64 = macb_64b_desc(bp, desc);
desc_64->addrh = upper_32_bits(addr);
}
@@ -616,7 +685,7 @@ static dma_addr_t macb_get_addr(struct macb *bp, struct macb_dma_desc *desc)
#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT
struct macb_dma_desc_64 *desc_64;
- if (bp->hw_dma_cap == HW_DMA_CAP_64B) {
+ if (bp->hw_dma_cap & HW_DMA_CAP_64B) {
desc_64 = macb_64b_desc(bp, desc);
addr = ((u64)(desc_64->addrh) << 32);
}
@@ -715,7 +784,7 @@ static void macb_tx_error_task(struct work_struct *work)
/* Reinitialize the TX desc queue */
queue_writel(queue, TBQP, lower_32_bits(queue->tx_ring_dma));
#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT
- if (bp->hw_dma_cap == HW_DMA_CAP_64B)
+ if (bp->hw_dma_cap & HW_DMA_CAP_64B)
queue_writel(queue, TBQPH, upper_32_bits(queue->tx_ring_dma));
#endif
/* Make TX ring reflect state of hardware */
@@ -777,6 +846,12 @@ static void macb_tx_interrupt(struct macb_queue *queue)
/* First, update TX stats if needed */
if (skb) {
+ if (gem_ptp_do_txstamp(queue, skb, desc) == 0) {
+ /* skb now belongs to timestamp buffer
+ * and will be removed later
+ */
+ tx_skb->skb = NULL;
+ }
netdev_vdbg(bp->dev, "skb %u (data %p) TX complete\n",
macb_tx_ring_wrap(bp, tail),
skb->data);
@@ -943,6 +1018,8 @@ static int gem_rx(struct macb *bp, int budget)
bp->dev->stats.rx_packets++;
bp->dev->stats.rx_bytes += skb->len;
+ gem_ptp_do_rxstamp(bp, skb, desc);
+
#if defined(DEBUG) && defined(VERBOSE_DEBUG)
netdev_vdbg(bp->dev, "received skb of length %u, csum: %08x\n",
skb->len, skb->csum);
@@ -1264,7 +1341,6 @@ static irqreturn_t macb_interrupt(int irq, void *dev_id)
if (bp->caps & MACB_CAPS_ISR_CLEAR_ON_WRITE)
queue_writel(queue, ISR, MACB_BIT(HRESP));
}
-
status = queue_readl(queue, ISR);
}
@@ -1594,7 +1670,6 @@ static int macb_start_xmit(struct sk_buff *skb, struct net_device *dev)
/* Make newly initialized descriptor visible to hardware */
wmb();
-
skb_tx_timestamp(skb);
macb_writel(bp, NCR, macb_readl(bp, NCR) | MACB_BIT(TSTART));
@@ -1923,9 +1998,13 @@ static void macb_configure_dma(struct macb *bp)
dmacfg &= ~GEM_BIT(TXCOEN);
#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT
- if (bp->hw_dma_cap == HW_DMA_CAP_64B)
+ if (bp->hw_dma_cap & HW_DMA_CAP_64B)
dmacfg |= GEM_BIT(ADDR64);
#endif
+#ifdef CONFIG_MACB_USE_HWSTAMP
+ if (bp->hw_dma_cap & HW_DMA_CAP_PTP)
+ dmacfg |= GEM_BIT(RXEXT) | GEM_BIT(TXEXT);
+#endif
netdev_dbg(bp->dev, "Cadence configure DMA with 0x%08x\n",
dmacfg);
gem_writel(bp, DMACFG, dmacfg);
@@ -1973,13 +2052,13 @@ static void macb_init_hw(struct macb *bp)
/* Initialize TX and RX buffers */
macb_writel(bp, RBQP, lower_32_bits(bp->rx_ring_dma));
#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT
- if (bp->hw_dma_cap == HW_DMA_CAP_64B)
+ if (bp->hw_dma_cap & HW_DMA_CAP_64B)
macb_writel(bp, RBQPH, upper_32_bits(bp->rx_ring_dma));
#endif
for (q = 0, queue = bp->queues; q < bp->num_queues; ++q, ++queue) {
queue_writel(queue, TBQP, lower_32_bits(queue->tx_ring_dma));
#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT
- if (bp->hw_dma_cap == HW_DMA_CAP_64B)
+ if (bp->hw_dma_cap & HW_DMA_CAP_64B)
queue_writel(queue, TBQPH, upper_32_bits(queue->tx_ring_dma));
#endif
@@ -2448,6 +2527,70 @@ static int macb_set_ringparam(struct net_device *netdev,
return 0;
}
+#ifdef CONFIG_MACB_USE_HWSTAMP
+static unsigned int gem_get_tsu_rate(struct macb *bp)
+{
+ struct clk *tsu_clk;
+ unsigned int tsu_rate;
+
+ tsu_clk = devm_clk_get(&bp->pdev->dev, "tsu_clk");
+ if (!IS_ERR(tsu_clk))
+ tsu_rate = clk_get_rate(tsu_clk);
+ /* try pclk instead */
+ else if (!IS_ERR(bp->pclk)) {
+ tsu_clk = bp->pclk;
+ tsu_rate = clk_get_rate(tsu_clk);
+ } else
+ return -ENOTSUPP;
+ return tsu_rate;
+}
+
+static s32 gem_get_ptp_max_adj(void)
+{
+ return 64000000;
+}
+
+static int gem_get_ts_info(struct net_device *dev,
+ struct ethtool_ts_info *info)
+{
+ struct macb *bp = netdev_priv(dev);
+
+ if ((bp->hw_dma_cap & HW_DMA_CAP_PTP) == 0) {
+ ethtool_op_get_ts_info(dev, info);
+ return 0;
+ }
+
+ info->so_timestamping =
+ SOF_TIMESTAMPING_TX_SOFTWARE |
+ SOF_TIMESTAMPING_RX_SOFTWARE |
+ SOF_TIMESTAMPING_SOFTWARE |
+ SOF_TIMESTAMPING_TX_HARDWARE |
+ SOF_TIMESTAMPING_RX_HARDWARE |
+ SOF_TIMESTAMPING_RAW_HARDWARE;
+ info->tx_types =
+ (1 << HWTSTAMP_TX_ONESTEP_SYNC) |
+ (1 << HWTSTAMP_TX_OFF) |
+ (1 << HWTSTAMP_TX_ON);
+ info->rx_filters =
+ (1 << HWTSTAMP_FILTER_NONE) |
+ (1 << HWTSTAMP_FILTER_ALL);
+
+ info->phc_index = bp->ptp_clock ? ptp_clock_index(bp->ptp_clock) : -1;
+
+ return 0;
+}
+
+static struct macb_ptp_info gem_ptp_info = {
+ .ptp_init = gem_ptp_init,
+ .ptp_remove = gem_ptp_remove,
+ .get_ptp_max_adj = gem_get_ptp_max_adj,
+ .get_tsu_rate = gem_get_tsu_rate,
+ .get_ts_info = gem_get_ts_info,
+ .get_hwtst = gem_get_hwtst,
+ .set_hwtst = gem_set_hwtst,
+};
+#endif
+
static int macb_get_ts_info(struct net_device *netdev,
struct ethtool_ts_info *info)
{
@@ -2581,6 +2724,16 @@ static void macb_configure_caps(struct macb *bp,
dcfg = gem_readl(bp, DCFG2);
if ((dcfg & (GEM_BIT(RX_PKT_BUFF) | GEM_BIT(TX_PKT_BUFF))) == 0)
bp->caps |= MACB_CAPS_FIFO_MODE;
+#ifdef CONFIG_MACB_USE_HWSTAMP
+ if (gem_has_ptp(bp)) {
+ if (!GEM_BFEXT(TSU, gem_readl(bp, DCFG5)))
+ pr_err("GEM doesn't support hardware ptp.\n");
+ else {
+ bp->hw_dma_cap |= HW_DMA_CAP_PTP;
+ bp->ptp_info = &gem_ptp_info;
+ }
+ }
+#endif
}
dev_dbg(&bp->pdev->dev, "Cadence caps 0x%08x\n", bp->caps);
@@ -2718,7 +2871,7 @@ static int macb_init(struct platform_device *pdev)
queue->IMR = GEM_IMR(hw_q - 1);
queue->TBQP = GEM_TBQP(hw_q - 1);
#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT
- if (bp->hw_dma_cap == HW_DMA_CAP_64B)
+ if (bp->hw_dma_cap & HW_DMA_CAP_64B)
queue->TBQPH = GEM_TBQPH(hw_q - 1);
#endif
} else {
@@ -2729,7 +2882,7 @@ static int macb_init(struct platform_device *pdev)
queue->IMR = MACB_IMR;
queue->TBQP = MACB_TBQP;
#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT
- if (bp->hw_dma_cap == HW_DMA_CAP_64B)
+ if (bp->hw_dma_cap & HW_DMA_CAP_64B)
queue->TBQPH = MACB_TBQPH;
#endif
}
@@ -2992,7 +3145,7 @@ static void at91ether_rx(struct net_device *dev)
skb = netdev_alloc_skb(dev, pktlen + 2);
if (skb) {
skb_reserve(skb, 2);
- memcpy(skb_put(skb, pktlen), p_recv, pktlen);
+ skb_put_data(skb, p_recv, pktlen);
skb->protocol = eth_type_trans(skb, dev);
dev->stats.rx_packets++;
@@ -3186,7 +3339,9 @@ static const struct macb_config np4_config = {
};
static const struct macb_config zynqmp_config = {
- .caps = MACB_CAPS_GIGABIT_MODE_AVAILABLE | MACB_CAPS_JUMBO,
+ .caps = MACB_CAPS_GIGABIT_MODE_AVAILABLE |
+ MACB_CAPS_JUMBO |
+ MACB_CAPS_GEM_HAS_PTP,
.dma_burst_length = 16,
.clk_init = macb_clk_init,
.init = macb_init,
@@ -3220,7 +3375,9 @@ MODULE_DEVICE_TABLE(of, macb_dt_ids);
#endif /* CONFIG_OF */
static const struct macb_config default_gem_config = {
- .caps = MACB_CAPS_GIGABIT_MODE_AVAILABLE | MACB_CAPS_JUMBO,
+ .caps = MACB_CAPS_GIGABIT_MODE_AVAILABLE |
+ MACB_CAPS_JUMBO |
+ MACB_CAPS_GEM_HAS_PTP,
.dma_burst_length = 16,
.clk_init = macb_clk_init,
.init = macb_init,
@@ -3309,19 +3466,17 @@ static int macb_probe(struct platform_device *pdev)
bp->wol |= MACB_WOL_HAS_MAGIC_PACKET;
device_init_wakeup(&pdev->dev, bp->wol & MACB_WOL_HAS_MAGIC_PACKET);
-#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT
- if (GEM_BFEXT(DAW64, gem_readl(bp, DCFG6))) {
- dma_set_mask(&pdev->dev, DMA_BIT_MASK(44));
- bp->hw_dma_cap = HW_DMA_CAP_64B;
- } else
- bp->hw_dma_cap = HW_DMA_CAP_32B;
-#endif
-
spin_lock_init(&bp->lock);
/* setup capabilities */
macb_configure_caps(bp, macb_config);
+#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT
+ if (GEM_BFEXT(DAW64, gem_readl(bp, DCFG6))) {
+ dma_set_mask(&pdev->dev, DMA_BIT_MASK(44));
+ bp->hw_dma_cap |= HW_DMA_CAP_64B;
+ }
+#endif
platform_set_drvdata(pdev, dev);
dev->irq = platform_get_irq(pdev, 0);
@@ -3438,6 +3593,7 @@ static int macb_remove(struct platform_device *pdev)
clk_disable_unprepare(bp->hclk);
clk_disable_unprepare(bp->pclk);
clk_disable_unprepare(bp->rx_clk);
+ of_node_put(bp->phy_node);
free_netdev(dev);
}
diff --git a/drivers/net/ethernet/cadence/macb_ptp.c b/drivers/net/ethernet/cadence/macb_ptp.c
new file mode 100755
index 000000000000..67cca08472b7
--- /dev/null
+++ b/drivers/net/ethernet/cadence/macb_ptp.c
@@ -0,0 +1,518 @@
+/**
+ * 1588 PTP support for Cadence GEM device.
+ *
+ * Copyright (C) 2017 Cadence Design Systems - http://www.cadence.com
+ *
+ * Authors: Rafal Ozieblo <rafalo@cadence.com>
+ * Bartosz Folta <bfolta@cadence.com>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 of
+ * the License as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+#include <linux/kernel.h>
+#include <linux/types.h>
+#include <linux/clk.h>
+#include <linux/device.h>
+#include <linux/etherdevice.h>
+#include <linux/platform_device.h>
+#include <linux/time64.h>
+#include <linux/ptp_classify.h>
+#include <linux/if_ether.h>
+#include <linux/if_vlan.h>
+#include <linux/net_tstamp.h>
+#include <linux/circ_buf.h>
+#include <linux/spinlock.h>
+
+#include "macb.h"
+
+#define GEM_PTP_TIMER_NAME "gem-ptp-timer"
+
+static struct macb_dma_desc_ptp *macb_ptp_desc(struct macb *bp,
+ struct macb_dma_desc *desc)
+{
+ if (bp->hw_dma_cap == HW_DMA_CAP_PTP)
+ return (struct macb_dma_desc_ptp *)
+ ((u8 *)desc + sizeof(struct macb_dma_desc));
+ if (bp->hw_dma_cap == HW_DMA_CAP_64B_PTP)
+ return (struct macb_dma_desc_ptp *)
+ ((u8 *)desc + sizeof(struct macb_dma_desc)
+ + sizeof(struct macb_dma_desc_64));
+ return NULL;
+}
+
+static int gem_tsu_get_time(struct ptp_clock_info *ptp, struct timespec64 *ts)
+{
+ struct macb *bp = container_of(ptp, struct macb, ptp_clock_info);
+ unsigned long flags;
+ long first, second;
+ u32 secl, sech;
+
+ spin_lock_irqsave(&bp->tsu_clk_lock, flags);
+ first = gem_readl(bp, TN);
+ secl = gem_readl(bp, TSL);
+ sech = gem_readl(bp, TSH);
+ second = gem_readl(bp, TN);
+
+ /* test for nsec rollover */
+ if (first > second) {
+ /* if so, use later read & re-read seconds
+ * (assume all done within 1s)
+ */
+ ts->tv_nsec = gem_readl(bp, TN);
+ secl = gem_readl(bp, TSL);
+ sech = gem_readl(bp, TSH);
+ } else {
+ ts->tv_nsec = first;
+ }
+
+ spin_unlock_irqrestore(&bp->tsu_clk_lock, flags);
+ ts->tv_sec = (((u64)sech << GEM_TSL_SIZE) | secl)
+ & TSU_SEC_MAX_VAL;
+ return 0;
+}
+
+static int gem_tsu_set_time(struct ptp_clock_info *ptp,
+ const struct timespec64 *ts)
+{
+ struct macb *bp = container_of(ptp, struct macb, ptp_clock_info);
+ unsigned long flags;
+ u32 ns, sech, secl;
+
+ secl = (u32)ts->tv_sec;
+ sech = (ts->tv_sec >> GEM_TSL_SIZE) & ((1 << GEM_TSH_SIZE) - 1);
+ ns = ts->tv_nsec;
+
+ spin_lock_irqsave(&bp->tsu_clk_lock, flags);
+
+ /* TSH doesn't latch the time and no atomicity! */
+ gem_writel(bp, TN, 0); /* clear to avoid overflow */
+ gem_writel(bp, TSH, sech);
+ /* write lower bits 2nd, for synchronized secs update */
+ gem_writel(bp, TSL, secl);
+ gem_writel(bp, TN, ns);
+
+ spin_unlock_irqrestore(&bp->tsu_clk_lock, flags);
+
+ return 0;
+}
+
+static int gem_tsu_incr_set(struct macb *bp, struct tsu_incr *incr_spec)
+{
+ unsigned long flags;
+
+ /* tsu_timer_incr register must be written after
+ * the tsu_timer_incr_sub_ns register and the write operation
+ * will cause the value written to the tsu_timer_incr_sub_ns register
+ * to take effect.
+ */
+ spin_lock_irqsave(&bp->tsu_clk_lock, flags);
+ gem_writel(bp, TISUBN, GEM_BF(SUBNSINCR, incr_spec->sub_ns));
+ gem_writel(bp, TI, GEM_BF(NSINCR, incr_spec->ns));
+ spin_unlock_irqrestore(&bp->tsu_clk_lock, flags);
+
+ return 0;
+}
+
+static int gem_ptp_adjfine(struct ptp_clock_info *ptp, long scaled_ppm)
+{
+ struct macb *bp = container_of(ptp, struct macb, ptp_clock_info);
+ struct tsu_incr incr_spec;
+ bool neg_adj = false;
+ u32 word;
+ u64 adj;
+
+ if (scaled_ppm < 0) {
+ neg_adj = true;
+ scaled_ppm = -scaled_ppm;
+ }
+
+ /* Adjustment is relative to base frequency */
+ incr_spec.sub_ns = bp->tsu_incr.sub_ns;
+ incr_spec.ns = bp->tsu_incr.ns;
+
+ /* scaling: unused(8bit) | ns(8bit) | fractions(16bit) */
+ word = ((u64)incr_spec.ns << GEM_SUBNSINCR_SIZE) + incr_spec.sub_ns;
+ adj = (u64)scaled_ppm * word;
+ /* Divide with rounding, equivalent to floating dividing:
+ * (temp / USEC_PER_SEC) + 0.5
+ */
+ adj += (USEC_PER_SEC >> 1);
+ adj >>= GEM_SUBNSINCR_SIZE; /* remove fractions */
+ adj = div_u64(adj, USEC_PER_SEC);
+ adj = neg_adj ? (word - adj) : (word + adj);
+
+ incr_spec.ns = (adj >> GEM_SUBNSINCR_SIZE)
+ & ((1 << GEM_NSINCR_SIZE) - 1);
+ incr_spec.sub_ns = adj & ((1 << GEM_SUBNSINCR_SIZE) - 1);
+ gem_tsu_incr_set(bp, &incr_spec);
+ return 0;
+}
+
+static int gem_ptp_adjtime(struct ptp_clock_info *ptp, s64 delta)
+{
+ struct macb *bp = container_of(ptp, struct macb, ptp_clock_info);
+ struct timespec64 now, then = ns_to_timespec64(delta);
+ u32 adj, sign = 0;
+
+ if (delta < 0) {
+ sign = 1;
+ delta = -delta;
+ }
+
+ if (delta > TSU_NSEC_MAX_VAL) {
+ gem_tsu_get_time(&bp->ptp_clock_info, &now);
+ if (sign)
+ now = timespec64_sub(now, then);
+ else
+ now = timespec64_add(now, then);
+
+ gem_tsu_set_time(&bp->ptp_clock_info,
+ (const struct timespec64 *)&now);
+ } else {
+ adj = (sign << GEM_ADDSUB_OFFSET) | delta;
+
+ gem_writel(bp, TA, adj);
+ }
+
+ return 0;
+}
+
+static int gem_ptp_enable(struct ptp_clock_info *ptp,
+ struct ptp_clock_request *rq, int on)
+{
+ return -EOPNOTSUPP;
+}
+
+static struct ptp_clock_info gem_ptp_caps_template = {
+ .owner = THIS_MODULE,
+ .name = GEM_PTP_TIMER_NAME,
+ .max_adj = 0,
+ .n_alarm = 0,
+ .n_ext_ts = 0,
+ .n_per_out = 0,
+ .n_pins = 0,
+ .pps = 1,
+ .adjfine = gem_ptp_adjfine,
+ .adjtime = gem_ptp_adjtime,
+ .gettime64 = gem_tsu_get_time,
+ .settime64 = gem_tsu_set_time,
+ .enable = gem_ptp_enable,
+};
+
+static void gem_ptp_init_timer(struct macb *bp)
+{
+ u32 rem = 0;
+ u64 adj;
+
+ bp->tsu_incr.ns = div_u64_rem(NSEC_PER_SEC, bp->tsu_rate, &rem);
+ if (rem) {
+ adj = rem;
+ adj <<= GEM_SUBNSINCR_SIZE;
+ bp->tsu_incr.sub_ns = div_u64(adj, bp->tsu_rate);
+ } else {
+ bp->tsu_incr.sub_ns = 0;
+ }
+}
+
+static void gem_ptp_init_tsu(struct macb *bp)
+{
+ struct timespec64 ts;
+
+ /* 1. get current system time */
+ ts = ns_to_timespec64(ktime_to_ns(ktime_get_real()));
+
+ /* 2. set ptp timer */
+ gem_tsu_set_time(&bp->ptp_clock_info, &ts);
+
+ /* 3. set PTP timer increment value to BASE_INCREMENT */
+ gem_tsu_incr_set(bp, &bp->tsu_incr);
+
+ gem_writel(bp, TA, 0);
+}
+
+static void gem_ptp_clear_timer(struct macb *bp)
+{
+ bp->tsu_incr.sub_ns = 0;
+ bp->tsu_incr.ns = 0;
+
+ gem_writel(bp, TISUBN, GEM_BF(SUBNSINCR, 0));
+ gem_writel(bp, TI, GEM_BF(NSINCR, 0));
+ gem_writel(bp, TA, 0);
+}
+
+static int gem_hw_timestamp(struct macb *bp, u32 dma_desc_ts_1,
+ u32 dma_desc_ts_2, struct timespec64 *ts)
+{
+ struct timespec64 tsu;
+
+ ts->tv_sec = (GEM_BFEXT(DMA_SECH, dma_desc_ts_2) << GEM_DMA_SECL_SIZE) |
+ GEM_BFEXT(DMA_SECL, dma_desc_ts_1);
+ ts->tv_nsec = GEM_BFEXT(DMA_NSEC, dma_desc_ts_1);
+
+ /* TSU overlapping workaround
+ * The timestamp only contains lower few bits of seconds,
+ * so add value from 1588 timer
+ */
+ gem_tsu_get_time(&bp->ptp_clock_info, &tsu);
+
+ /* If the top bit is set in the timestamp,
+ * but not in 1588 timer, it has rolled over,
+ * so subtract max size
+ */
+ if ((ts->tv_sec & (GEM_DMA_SEC_TOP >> 1)) &&
+ !(tsu.tv_sec & (GEM_DMA_SEC_TOP >> 1)))
+ ts->tv_sec -= GEM_DMA_SEC_TOP;
+
+ ts->tv_sec += ((~GEM_DMA_SEC_MASK) & tsu.tv_sec);
+
+ return 0;
+}
+
+void gem_ptp_rxstamp(struct macb *bp, struct sk_buff *skb,
+ struct macb_dma_desc *desc)
+{
+ struct skb_shared_hwtstamps *shhwtstamps = skb_hwtstamps(skb);
+ struct macb_dma_desc_ptp *desc_ptp;
+ struct timespec64 ts;
+
+ if (GEM_BFEXT(DMA_RXVALID, desc->addr)) {
+ desc_ptp = macb_ptp_desc(bp, desc);
+ gem_hw_timestamp(bp, desc_ptp->ts_1, desc_ptp->ts_2, &ts);
+ memset(shhwtstamps, 0, sizeof(struct skb_shared_hwtstamps));
+ shhwtstamps->hwtstamp = ktime_set(ts.tv_sec, ts.tv_nsec);
+ }
+}
+
+static void gem_tstamp_tx(struct macb *bp, struct sk_buff *skb,
+ struct macb_dma_desc_ptp *desc_ptp)
+{
+ struct skb_shared_hwtstamps shhwtstamps;
+ struct timespec64 ts;
+
+ gem_hw_timestamp(bp, desc_ptp->ts_1, desc_ptp->ts_2, &ts);
+ memset(&shhwtstamps, 0, sizeof(shhwtstamps));
+ shhwtstamps.hwtstamp = ktime_set(ts.tv_sec, ts.tv_nsec);
+ skb_tstamp_tx(skb, &shhwtstamps);
+}
+
+int gem_ptp_txstamp(struct macb_queue *queue, struct sk_buff *skb,
+ struct macb_dma_desc *desc)
+{
+ unsigned long tail = READ_ONCE(queue->tx_ts_tail);
+ unsigned long head = queue->tx_ts_head;
+ struct macb_dma_desc_ptp *desc_ptp;
+ struct gem_tx_ts *tx_timestamp;
+
+ if (!GEM_BFEXT(DMA_TXVALID, desc->ctrl))
+ return -EINVAL;
+
+ if (CIRC_SPACE(head, tail, PTP_TS_BUFFER_SIZE) == 0)
+ return -ENOMEM;
+
+ skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS;
+ desc_ptp = macb_ptp_desc(queue->bp, desc);
+ tx_timestamp = &queue->tx_timestamps[head];
+ tx_timestamp->skb = skb;
+ tx_timestamp->desc_ptp.ts_1 = desc_ptp->ts_1;
+ tx_timestamp->desc_ptp.ts_2 = desc_ptp->ts_2;
+ /* move head */
+ smp_store_release(&queue->tx_ts_head,
+ (head + 1) & (PTP_TS_BUFFER_SIZE - 1));
+
+ schedule_work(&queue->tx_ts_task);
+ return 0;
+}
+
+static void gem_tx_timestamp_flush(struct work_struct *work)
+{
+ struct macb_queue *queue =
+ container_of(work, struct macb_queue, tx_ts_task);
+ unsigned long head, tail;
+ struct gem_tx_ts *tx_ts;
+
+ /* take current head */
+ head = smp_load_acquire(&queue->tx_ts_head);
+ tail = queue->tx_ts_tail;
+
+ while (CIRC_CNT(head, tail, PTP_TS_BUFFER_SIZE)) {
+ tx_ts = &queue->tx_timestamps[tail];
+ gem_tstamp_tx(queue->bp, tx_ts->skb, &tx_ts->desc_ptp);
+ /* cleanup */
+ dev_kfree_skb_any(tx_ts->skb);
+ /* remove old tail */
+ smp_store_release(&queue->tx_ts_tail,
+ (tail + 1) & (PTP_TS_BUFFER_SIZE - 1));
+ tail = queue->tx_ts_tail;
+ }
+}
+
+void gem_ptp_init(struct net_device *dev)
+{
+ struct macb *bp = netdev_priv(dev);
+ struct macb_queue *queue;
+ unsigned int q;
+
+ bp->ptp_clock_info = gem_ptp_caps_template;
+
+ /* nominal frequency and maximum adjustment in ppb */
+ bp->tsu_rate = bp->ptp_info->get_tsu_rate(bp);
+ bp->ptp_clock_info.max_adj = bp->ptp_info->get_ptp_max_adj();
+ gem_ptp_init_timer(bp);
+ bp->ptp_clock = ptp_clock_register(&bp->ptp_clock_info, &dev->dev);
+ if (IS_ERR(bp->ptp_clock)) {
+ pr_err("ptp clock register failed: %ld\n",
+ PTR_ERR(bp->ptp_clock));
+ bp->ptp_clock = NULL;
+ return;
+ } else if (bp->ptp_clock == NULL) {
+ pr_err("ptp clock register failed\n");
+ return;
+ }
+
+ spin_lock_init(&bp->tsu_clk_lock);
+ for (q = 0, queue = bp->queues; q < bp->num_queues; ++q, ++queue) {
+ queue->tx_ts_head = 0;
+ queue->tx_ts_tail = 0;
+ INIT_WORK(&queue->tx_ts_task, gem_tx_timestamp_flush);
+ }
+
+ gem_ptp_init_tsu(bp);
+
+ dev_info(&bp->pdev->dev, "%s ptp clock registered.\n",
+ GEM_PTP_TIMER_NAME);
+}
+
+void gem_ptp_remove(struct net_device *ndev)
+{
+ struct macb *bp = netdev_priv(ndev);
+
+ if (bp->ptp_clock)
+ ptp_clock_unregister(bp->ptp_clock);
+
+ gem_ptp_clear_timer(bp);
+
+ dev_info(&bp->pdev->dev, "%s ptp clock unregistered.\n",
+ GEM_PTP_TIMER_NAME);
+}
+
+static int gem_ptp_set_ts_mode(struct macb *bp,
+ enum macb_bd_control tx_bd_control,
+ enum macb_bd_control rx_bd_control)
+{
+ gem_writel(bp, TXBDCTRL, GEM_BF(TXTSMODE, tx_bd_control));
+ gem_writel(bp, RXBDCTRL, GEM_BF(RXTSMODE, rx_bd_control));
+
+ return 0;
+}
+
+int gem_get_hwtst(struct net_device *dev, struct ifreq *rq)
+{
+ struct hwtstamp_config *tstamp_config;
+ struct macb *bp = netdev_priv(dev);
+
+ tstamp_config = &bp->tstamp_config;
+ if ((bp->hw_dma_cap & HW_DMA_CAP_PTP) == 0)
+ return -EOPNOTSUPP;
+
+ if (copy_to_user(rq->ifr_data, tstamp_config, sizeof(*tstamp_config)))
+ return -EFAULT;
+ else
+ return 0;
+}
+
+static int gem_ptp_set_one_step_sync(struct macb *bp, u8 enable)
+{
+ u32 reg_val;
+
+ reg_val = macb_readl(bp, NCR);
+
+ if (enable)
+ macb_writel(bp, NCR, reg_val | MACB_BIT(OSSMODE));
+ else
+ macb_writel(bp, NCR, reg_val & ~MACB_BIT(OSSMODE));
+
+ return 0;
+}
+
+int gem_set_hwtst(struct net_device *dev, struct ifreq *ifr, int cmd)
+{
+ enum macb_bd_control tx_bd_control = TSTAMP_DISABLED;
+ enum macb_bd_control rx_bd_control = TSTAMP_DISABLED;
+ struct hwtstamp_config *tstamp_config;
+ struct macb *bp = netdev_priv(dev);
+ u32 regval;
+
+ tstamp_config = &bp->tstamp_config;
+ if ((bp->hw_dma_cap & HW_DMA_CAP_PTP) == 0)
+ return -EOPNOTSUPP;
+
+ if (copy_from_user(tstamp_config, ifr->ifr_data,
+ sizeof(*tstamp_config)))
+ return -EFAULT;
+
+ /* reserved for future extensions */
+ if (tstamp_config->flags)
+ return -EINVAL;
+
+ switch (tstamp_config->tx_type) {
+ case HWTSTAMP_TX_OFF:
+ break;
+ case HWTSTAMP_TX_ONESTEP_SYNC:
+ if (gem_ptp_set_one_step_sync(bp, 1) != 0)
+ return -ERANGE;
+ case HWTSTAMP_TX_ON:
+ tx_bd_control = TSTAMP_ALL_FRAMES;
+ break;
+ default:
+ return -ERANGE;
+ }
+
+ switch (tstamp_config->rx_filter) {
+ case HWTSTAMP_FILTER_NONE:
+ break;
+ case HWTSTAMP_FILTER_PTP_V1_L4_SYNC:
+ break;
+ case HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ:
+ break;
+ case HWTSTAMP_FILTER_PTP_V2_EVENT:
+ case HWTSTAMP_FILTER_PTP_V2_L2_EVENT:
+ case HWTSTAMP_FILTER_PTP_V2_L4_EVENT:
+ case HWTSTAMP_FILTER_PTP_V2_SYNC:
+ case HWTSTAMP_FILTER_PTP_V2_L2_SYNC:
+ case HWTSTAMP_FILTER_PTP_V2_L4_SYNC:
+ case HWTSTAMP_FILTER_PTP_V2_DELAY_REQ:
+ case HWTSTAMP_FILTER_PTP_V2_L2_DELAY_REQ:
+ case HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ:
+ rx_bd_control = TSTAMP_ALL_PTP_FRAMES;
+ tstamp_config->rx_filter = HWTSTAMP_FILTER_PTP_V2_EVENT;
+ regval = macb_readl(bp, NCR);
+ macb_writel(bp, NCR, (regval | MACB_BIT(SRTSM)));
+ break;
+ case HWTSTAMP_FILTER_PTP_V1_L4_EVENT:
+ case HWTSTAMP_FILTER_ALL:
+ rx_bd_control = TSTAMP_ALL_FRAMES;
+ tstamp_config->rx_filter = HWTSTAMP_FILTER_ALL;
+ break;
+ default:
+ tstamp_config->rx_filter = HWTSTAMP_FILTER_NONE;
+ return -ERANGE;
+ }
+
+ if (gem_ptp_set_ts_mode(bp, tx_bd_control, rx_bd_control) != 0)
+ return -ERANGE;
+
+ if (copy_to_user(ifr->ifr_data, tstamp_config, sizeof(*tstamp_config)))
+ return -EFAULT;
+ else
+ return 0;
+}
+
diff --git a/drivers/net/ethernet/cavium/liquidio/cn23xx_pf_device.c b/drivers/net/ethernet/cavium/liquidio/cn23xx_pf_device.c
index 962dcbcef8b5..6081c3132135 100644
--- a/drivers/net/ethernet/cavium/liquidio/cn23xx_pf_device.c
+++ b/drivers/net/ethernet/cavium/liquidio/cn23xx_pf_device.c
@@ -493,9 +493,8 @@ static void cn23xx_pf_setup_global_output_regs(struct octeon_device *oct)
for (q_no = srn; q_no < ern; q_no++) {
reg_val = octeon_read_csr(oct, CN23XX_SLI_OQ_PKT_CONTROL(q_no));
- /* set IPTR & DPTR */
- reg_val |=
- (CN23XX_PKT_OUTPUT_CTL_IPTR | CN23XX_PKT_OUTPUT_CTL_DPTR);
+ /* set DPTR */
+ reg_val |= CN23XX_PKT_OUTPUT_CTL_DPTR;
/* reset BMODE */
reg_val &= ~(CN23XX_PKT_OUTPUT_CTL_BMODE);
@@ -638,7 +637,7 @@ static void cn23xx_setup_oq_regs(struct octeon_device *oct, u32 oq_no)
octeon_write_csr(oct, CN23XX_SLI_OQ_SIZE(oq_no), droq->max_count);
octeon_write_csr(oct, CN23XX_SLI_OQ_BUFF_INFO_SIZE(oq_no),
- (droq->buffer_size | (OCT_RH_SIZE << 16)));
+ droq->buffer_size);
/* Get the mapped address of the pkt_sent and pkts_credit regs */
droq->pkts_sent_reg =
@@ -1343,8 +1342,7 @@ int validate_cn23xx_pf_config_info(struct octeon_device *oct,
return 1;
}
- if (!(CFG_GET_OQ_INFO_PTR(conf23xx)) ||
- !(CFG_GET_OQ_REFILL_THRESHOLD(conf23xx))) {
+ if (!CFG_GET_OQ_REFILL_THRESHOLD(conf23xx)) {
dev_err(&oct->pci_dev->dev, "%s: Invalid parameter for OQ\n",
__func__);
return 1;
diff --git a/drivers/net/ethernet/cavium/liquidio/cn23xx_vf_device.c b/drivers/net/ethernet/cavium/liquidio/cn23xx_vf_device.c
index b6117b6a1de2..9338a0008378 100644
--- a/drivers/net/ethernet/cavium/liquidio/cn23xx_vf_device.c
+++ b/drivers/net/ethernet/cavium/liquidio/cn23xx_vf_device.c
@@ -165,9 +165,8 @@ static void cn23xx_vf_setup_global_output_regs(struct octeon_device *oct)
reg_val =
octeon_read_csr(oct, CN23XX_VF_SLI_OQ_PKT_CONTROL(q_no));
- /* set IPTR & DPTR */
- reg_val |=
- (CN23XX_PKT_OUTPUT_CTL_IPTR | CN23XX_PKT_OUTPUT_CTL_DPTR);
+ /* set DPTR */
+ reg_val |= CN23XX_PKT_OUTPUT_CTL_DPTR;
/* reset BMODE */
reg_val &= ~(CN23XX_PKT_OUTPUT_CTL_BMODE);
@@ -249,7 +248,7 @@ static void cn23xx_setup_vf_oq_regs(struct octeon_device *oct, u32 oq_no)
octeon_write_csr(oct, CN23XX_VF_SLI_OQ_SIZE(oq_no), droq->max_count);
octeon_write_csr(oct, CN23XX_VF_SLI_OQ_BUFF_INFO_SIZE(oq_no),
- (droq->buffer_size | (OCT_RH_SIZE << 16)));
+ droq->buffer_size);
/* Get the mapped address of the pkt_sent and pkts_credit regs */
droq->pkts_sent_reg =
@@ -431,11 +430,6 @@ int cn23xx_octeon_pfvf_handshake(struct octeon_device *oct)
mbox_cmd.fn = (octeon_mbox_callback_t)octeon_pfvf_hs_callback;
mbox_cmd.fn_arg = &status;
- /* Interrupts are not enabled at this point.
- * Enable them with default oq ticks
- */
- oct->fn_list.enable_interrupt(oct, OCTEON_ALL_INTR);
-
octeon_mbox_write(oct, &mbox_cmd);
atomic_set(&status, 0);
@@ -444,11 +438,6 @@ int cn23xx_octeon_pfvf_handshake(struct octeon_device *oct)
schedule_timeout_uninterruptible(1);
} while ((!atomic_read(&status)) && (count++ < 100000));
- /* Disable the interrupt so that the interrupsts will be reenabled
- * with the oq ticks received from the PF
- */
- oct->fn_list.disable_interrupt(oct, OCTEON_ALL_INTR);
-
ret = atomic_read(&status);
if (!ret) {
dev_err(&oct->pci_dev->dev, "octeon_pfvf_handshake timeout\n");
diff --git a/drivers/net/ethernet/cavium/liquidio/cn66xx_device.c b/drivers/net/ethernet/cavium/liquidio/cn66xx_device.c
index bdec051107a6..b28253c96d97 100644
--- a/drivers/net/ethernet/cavium/liquidio/cn66xx_device.c
+++ b/drivers/net/ethernet/cavium/liquidio/cn66xx_device.c
@@ -209,9 +209,6 @@ void lio_cn6xxx_setup_global_output_regs(struct octeon_device *oct)
octeon_write_csr64(oct, CN6XXX_SLI_OQ_WMARK, 0);
}
- /* / Select Info Ptr for length & data */
- octeon_write_csr(oct, CN6XXX_SLI_PKT_IPTR, 0xFFFFFFFF);
-
/* / Select Packet count instead of bytes for SLI_PKTi_CNTS[CNT] */
octeon_write_csr(oct, CN6XXX_SLI_PKT_OUT_BMODE, 0);
@@ -314,7 +311,7 @@ void lio_cn6xxx_setup_oq_regs(struct octeon_device *oct, u32 oq_no)
octeon_write_csr(oct, CN6XXX_SLI_OQ_SIZE(oq_no), droq->max_count);
octeon_write_csr(oct, CN6XXX_SLI_OQ_BUFF_INFO_SIZE(oq_no),
- (droq->buffer_size | (OCT_RH_SIZE << 16)));
+ droq->buffer_size);
/* Get the mapped address of the pkt_sent and pkts_credit regs */
droq->pkts_sent_reg =
@@ -734,8 +731,7 @@ int lio_validate_cn6xxx_config_info(struct octeon_device *oct,
__func__);
return 1;
}
- if (!(CFG_GET_OQ_INFO_PTR(conf6xxx)) ||
- !(CFG_GET_OQ_REFILL_THRESHOLD(conf6xxx))) {
+ if (!CFG_GET_OQ_REFILL_THRESHOLD(conf6xxx)) {
dev_err(&oct->pci_dev->dev, "%s: Invalid parameter for OQ\n",
__func__);
return 1;
diff --git a/drivers/net/ethernet/cavium/liquidio/lio_core.c b/drivers/net/ethernet/cavium/liquidio/lio_core.c
index 796c2cbc11f6..adde7745d069 100644
--- a/drivers/net/ethernet/cavium/liquidio/lio_core.c
+++ b/drivers/net/ethernet/cavium/liquidio/lio_core.c
@@ -202,9 +202,13 @@ void liquidio_link_ctrl_cmd_completion(void *nctrl_ptr)
netdev->name);
break;
- case OCTNET_CMD_ENABLE_VLAN_FILTER:
- dev_info(&oct->pci_dev->dev, "%s VLAN filter enabled\n",
- netdev->name);
+ case OCTNET_CMD_VLAN_FILTER_CTL:
+ if (nctrl->ncmd.s.param1)
+ dev_info(&oct->pci_dev->dev,
+ "%s VLAN filter enabled\n", netdev->name);
+ else
+ dev_info(&oct->pci_dev->dev,
+ "%s VLAN filter disabled\n", netdev->name);
break;
case OCTNET_CMD_ADD_VLAN_FILTER:
diff --git a/drivers/net/ethernet/cavium/liquidio/lio_ethtool.c b/drivers/net/ethernet/cavium/liquidio/lio_ethtool.c
index 579dc7336f58..28ecda3d3404 100644
--- a/drivers/net/ethernet/cavium/liquidio/lio_ethtool.c
+++ b/drivers/net/ethernet/cavium/liquidio/lio_ethtool.c
@@ -700,6 +700,13 @@ static void lio_set_msglevel(struct net_device *netdev, u32 msglvl)
lio->msg_enable = msglvl;
}
+static void lio_vf_set_msglevel(struct net_device *netdev, u32 msglvl)
+{
+ struct lio *lio = GET_LIO(netdev);
+
+ lio->msg_enable = msglvl;
+}
+
static void
lio_get_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *pause)
{
@@ -984,11 +991,11 @@ lio_get_ethtool_stats(struct net_device *netdev,
data[i++] =
CVM_CAST64(oct_dev->instr_queue[j]->stats.instr_posted);
/*# of instructions processed */
- data[i++] = CVM_CAST64(oct_dev->instr_queue[j]->
- stats.instr_processed);
+ data[i++] = CVM_CAST64(
+ oct_dev->instr_queue[j]->stats.instr_processed);
/*# of instructions could not be processed */
- data[i++] = CVM_CAST64(oct_dev->instr_queue[j]->
- stats.instr_dropped);
+ data[i++] = CVM_CAST64(
+ oct_dev->instr_queue[j]->stats.instr_dropped);
/*bytes sent through the queue */
data[i++] =
CVM_CAST64(oct_dev->instr_queue[j]->stats.bytes_sent);
@@ -1801,7 +1808,7 @@ oct_cfg_rx_intrcnt(struct lio *lio,
(octeon_read_csr64(
oct, CN23XX_VF_SLI_OQ_PKT_INT_LEVELS(q_no)) &
(0x3fffff00000000UL)) |
- rx_max_coalesced_frames);
+ (rx_max_coalesced_frames - 1));
/*consider writing to resend bit here*/
}
intrmod->rx_frames = rx_max_coalesced_frames;
@@ -2611,7 +2618,7 @@ static const struct ethtool_ops lio_vf_ethtool_ops = {
.get_regs_len = lio_get_regs_len,
.get_regs = lio_get_regs,
.get_msglevel = lio_get_msglevel,
- .set_msglevel = lio_set_msglevel,
+ .set_msglevel = lio_vf_set_msglevel,
.get_sset_count = lio_vf_get_sset_count,
.get_coalesce = lio_get_intr_coalesce,
.set_coalesce = lio_set_intr_coalesce,
diff --git a/drivers/net/ethernet/cavium/liquidio/lio_main.c b/drivers/net/ethernet/cavium/liquidio/lio_main.c
index 927617cbf6a9..51583ae4b1eb 100644
--- a/drivers/net/ethernet/cavium/liquidio/lio_main.c
+++ b/drivers/net/ethernet/cavium/liquidio/lio_main.c
@@ -1421,7 +1421,7 @@ static bool fw_type_is_none(void)
*/
static void octeon_destroy_resources(struct octeon_device *oct)
{
- int i;
+ int i, refcount;
struct msix_entry *msix_entries;
struct octeon_device_priv *oct_priv =
(struct octeon_device_priv *)oct->priv;
@@ -1556,10 +1556,14 @@ static void octeon_destroy_resources(struct octeon_device *oct)
/* fallthrough */
case OCT_DEV_PCI_MAP_DONE:
+ refcount = octeon_deregister_device(oct);
+
if (!fw_type_is_none()) {
- /* Soft reset the octeon device before exiting */
- if (!OCTEON_CN23XX_PF(oct) ||
- (OCTEON_CN23XX_PF(oct) && !oct->octeon_id))
+ /* Soft reset the octeon device before exiting.
+ * Implementation note: here, we reset the device
+ * if it is a CN6XXX OR the last CN23XX device.
+ */
+ if (OCTEON_CN6XXX(oct) || !refcount)
oct->fn_list.soft_reset(oct);
}
@@ -3020,6 +3024,7 @@ static int hwtstamp_ioctl(struct net_device *netdev, struct ifreq *ifr)
case HWTSTAMP_FILTER_PTP_V2_EVENT:
case HWTSTAMP_FILTER_PTP_V2_SYNC:
case HWTSTAMP_FILTER_PTP_V2_DELAY_REQ:
+ case HWTSTAMP_FILTER_NTP_ALL:
conf.rx_filter = HWTSTAMP_FILTER_ALL;
break;
default:
@@ -3586,6 +3591,10 @@ static netdev_features_t liquidio_fix_features(struct net_device *netdev,
(lio->dev_capability & NETIF_F_LRO))
request &= ~NETIF_F_LRO;
+ if ((request & NETIF_F_HW_VLAN_CTAG_FILTER) &&
+ !(lio->dev_capability & NETIF_F_HW_VLAN_CTAG_FILTER))
+ request &= ~NETIF_F_HW_VLAN_CTAG_FILTER;
+
return request;
}
@@ -3598,14 +3607,14 @@ static int liquidio_set_features(struct net_device *netdev,
{
struct lio *lio = netdev_priv(netdev);
- if (!((netdev->features ^ features) & NETIF_F_LRO))
- return 0;
-
- if ((features & NETIF_F_LRO) && (lio->dev_capability & NETIF_F_LRO))
+ if ((features & NETIF_F_LRO) &&
+ (lio->dev_capability & NETIF_F_LRO) &&
+ !(netdev->features & NETIF_F_LRO))
liquidio_set_feature(netdev, OCTNET_CMD_LRO_ENABLE,
OCTNIC_LROIPV4 | OCTNIC_LROIPV6);
else if (!(features & NETIF_F_LRO) &&
- (lio->dev_capability & NETIF_F_LRO))
+ (lio->dev_capability & NETIF_F_LRO) &&
+ (netdev->features & NETIF_F_LRO))
liquidio_set_feature(netdev, OCTNET_CMD_LRO_DISABLE,
OCTNIC_LROIPV4 | OCTNIC_LROIPV6);
@@ -3624,6 +3633,17 @@ static int liquidio_set_features(struct net_device *netdev,
liquidio_set_rxcsum_command(netdev, OCTNET_CMD_TNL_RX_CSUM_CTL,
OCTNET_CMD_RXCSUM_DISABLE);
+ if ((features & NETIF_F_HW_VLAN_CTAG_FILTER) &&
+ (lio->dev_capability & NETIF_F_HW_VLAN_CTAG_FILTER) &&
+ !(netdev->features & NETIF_F_HW_VLAN_CTAG_FILTER))
+ liquidio_set_feature(netdev, OCTNET_CMD_VLAN_FILTER_CTL,
+ OCTNET_CMD_VLAN_FILTER_ENABLE);
+ else if (!(features & NETIF_F_HW_VLAN_CTAG_FILTER) &&
+ (lio->dev_capability & NETIF_F_HW_VLAN_CTAG_FILTER) &&
+ (netdev->features & NETIF_F_HW_VLAN_CTAG_FILTER))
+ liquidio_set_feature(netdev, OCTNET_CMD_VLAN_FILTER_CTL,
+ OCTNET_CMD_VLAN_FILTER_DISABLE);
+
return 0;
}
@@ -3694,6 +3714,9 @@ static int liquidio_set_vf_mac(struct net_device *netdev, int vfidx, u8 *mac)
struct octeon_device *oct = lio->oct_dev;
int retval;
+ if (vfidx < 0 || vfidx >= oct->sriov_info.num_vfs_alloced)
+ return -EINVAL;
+
retval = __liquidio_set_vf_mac(netdev, vfidx, mac, true);
if (!retval)
cn23xx_tell_vf_its_macaddr_changed(oct, vfidx, mac);
@@ -3876,7 +3899,7 @@ static int lio_nic_info(struct octeon_recv_info *recv_info, void *buf)
union oct_link_status *ls;
int i;
- if (recv_pkt->buffer_size[0] != sizeof(*ls)) {
+ if (recv_pkt->buffer_size[0] != (sizeof(*ls) + OCT_DROQ_INFO_SIZE)) {
dev_err(&oct->pci_dev->dev, "Malformed NIC_INFO, len=%d, ifidx=%d\n",
recv_pkt->buffer_size[0],
recv_pkt->rh.r_nic_info.gmxport);
@@ -3884,7 +3907,8 @@ static int lio_nic_info(struct octeon_recv_info *recv_info, void *buf)
}
gmxport = recv_pkt->rh.r_nic_info.gmxport;
- ls = (union oct_link_status *)get_rbd(recv_pkt->buffer_ptr[0]);
+ ls = (union oct_link_status *)(get_rbd(recv_pkt->buffer_ptr[0]) +
+ OCT_DROQ_INFO_SIZE);
octeon_swap_8B_data((u64 *)ls, (sizeof(union oct_link_status)) >> 3);
for (i = 0; i < oct->ifcount; i++) {
@@ -4191,7 +4215,8 @@ static int setup_nic_devices(struct octeon_device *octeon_dev)
liquidio_set_feature(netdev, OCTNET_CMD_LRO_ENABLE,
OCTNIC_LROIPV4 | OCTNIC_LROIPV6);
- liquidio_set_feature(netdev, OCTNET_CMD_ENABLE_VLAN_FILTER, 0);
+ liquidio_set_feature(netdev, OCTNET_CMD_VLAN_FILTER_CTL,
+ OCTNET_CMD_VLAN_FILTER_ENABLE);
if ((debug != -1) && (debug & NETIF_MSG_HW))
liquidio_set_feature(netdev,
@@ -4441,7 +4466,7 @@ octeon_recv_vf_drv_notice(struct octeon_recv_info *recv_info, void *buf)
u64 *data, vf_num;
notice = recv_pkt->rh.r.ossp;
- data = (u64 *)get_rbd(recv_pkt->buffer_ptr[0]);
+ data = (u64 *)(get_rbd(recv_pkt->buffer_ptr[0]) + OCT_DROQ_INFO_SIZE);
/* the first 64-bit word of data is the vf_num */
vf_num = data[0];
@@ -4511,6 +4536,15 @@ static int octeon_device_init(struct octeon_device *octeon_dev)
atomic_set(&octeon_dev->status, OCT_DEV_PCI_MAP_DONE);
+ /* Only add a reference after setting status 'OCT_DEV_PCI_MAP_DONE',
+ * since that is what is required for the reference to be removed
+ * during de-initialization (see 'octeon_destroy_resources').
+ */
+ octeon_register_device(octeon_dev, octeon_dev->pci_dev->bus->number,
+ PCI_SLOT(octeon_dev->pci_dev->devfn),
+ PCI_FUNC(octeon_dev->pci_dev->devfn),
+ true);
+
octeon_dev->app_mode = CVM_DRV_INVALID_APP;
if (OCTEON_CN23XX_PF(octeon_dev)) {
diff --git a/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c b/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c
index 34c77821fad9..9b247102eb92 100644
--- a/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c
+++ b/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c
@@ -879,8 +879,6 @@ liquidio_vf_probe(struct pci_dev *pdev,
*/
static void octeon_pci_flr(struct octeon_device *oct)
{
- u16 status;
-
pci_save_state(oct->pci_dev);
pci_cfg_access_lock(oct->pci_dev);
@@ -889,20 +887,7 @@ static void octeon_pci_flr(struct octeon_device *oct)
pci_write_config_word(oct->pci_dev, PCI_COMMAND,
PCI_COMMAND_INTX_DISABLE);
- /* Wait for Transaction Pending bit clean */
- msleep(100);
- pcie_capability_read_word(oct->pci_dev, PCI_EXP_DEVSTA, &status);
- if (status & PCI_EXP_DEVSTA_TRPND) {
- dev_info(&oct->pci_dev->dev, "Function reset incomplete after 100ms, sleeping for 5 seconds\n");
- ssleep(5);
- pcie_capability_read_word(oct->pci_dev, PCI_EXP_DEVSTA,
- &status);
- if (status & PCI_EXP_DEVSTA_TRPND)
- dev_info(&oct->pci_dev->dev, "Function reset still incomplete after 5s, reset anyway\n");
- }
- pcie_capability_set_word(oct->pci_dev, PCI_EXP_DEVCTL,
- PCI_EXP_DEVCTL_BCR_FLR);
- mdelay(100);
+ pcie_flr(oct->pci_dev);
pci_cfg_access_unlock(oct->pci_dev);
@@ -2100,6 +2085,7 @@ static int hwtstamp_ioctl(struct net_device *netdev, struct ifreq *ifr)
case HWTSTAMP_FILTER_PTP_V2_EVENT:
case HWTSTAMP_FILTER_PTP_V2_SYNC:
case HWTSTAMP_FILTER_PTP_V2_DELAY_REQ:
+ case HWTSTAMP_FILTER_NTP_ALL:
conf.rx_filter = HWTSTAMP_FILTER_ALL;
break;
default:
@@ -2732,7 +2718,7 @@ static int lio_nic_info(struct octeon_recv_info *recv_info, void *buf)
int gmxport = 0;
int i;
- if (recv_pkt->buffer_size[0] != sizeof(*ls)) {
+ if (recv_pkt->buffer_size[0] != (sizeof(*ls) + OCT_DROQ_INFO_SIZE)) {
dev_err(&oct->pci_dev->dev, "Malformed NIC_INFO, len=%d, ifidx=%d\n",
recv_pkt->buffer_size[0],
recv_pkt->rh.r_nic_info.gmxport);
@@ -2740,7 +2726,8 @@ static int lio_nic_info(struct octeon_recv_info *recv_info, void *buf)
}
gmxport = recv_pkt->rh.r_nic_info.gmxport;
- ls = (union oct_link_status *)get_rbd(recv_pkt->buffer_ptr[0]);
+ ls = (union oct_link_status *)(get_rbd(recv_pkt->buffer_ptr[0]) +
+ OCT_DROQ_INFO_SIZE);
octeon_swap_8B_data((u64 *)ls, (sizeof(union oct_link_status)) >> 3);
@@ -3011,10 +2998,6 @@ static int setup_nic_devices(struct octeon_device *octeon_dev)
liquidio_set_feature(netdev, OCTNET_CMD_LRO_ENABLE,
OCTNIC_LROIPV4 | OCTNIC_LROIPV6);
- if ((debug != -1) && (debug & NETIF_MSG_HW))
- liquidio_set_feature(netdev, OCTNET_CMD_VERBOSE_ENABLE,
- 0);
-
if (setup_link_status_change_wq(netdev))
goto setup_nic_dev_fail;
@@ -3202,13 +3185,28 @@ static int octeon_device_init(struct octeon_device *oct)
if (octeon_setup_interrupt(oct))
return 1;
+ atomic_set(&oct->status, OCT_DEV_INTR_SET_DONE);
+
+ /* ***************************************************************
+ * The interrupts need to be enabled for the PF<-->VF handshake.
+ * They are [re]-enabled after the PF<-->VF handshake so that the
+ * correct OQ tick value is used (i.e. the value retrieved from
+ * the PF as part of the handshake).
+ */
+
+ /* Enable Octeon device interrupts */
+ oct->fn_list.enable_interrupt(oct, OCTEON_ALL_INTR);
+
if (cn23xx_octeon_pfvf_handshake(oct))
return 1;
+ /* Here we [re]-enable the interrupts so that the correct OQ tick value
+ * is used (i.e. the value that was retrieved during the handshake)
+ */
+
/* Enable Octeon device interrupts */
oct->fn_list.enable_interrupt(oct, OCTEON_ALL_INTR);
-
- atomic_set(&oct->status, OCT_DEV_INTR_SET_DONE);
+ /* *************************************************************** */
/* Enable the input and output queues for this Octeon device */
if (oct->fn_list.enable_io_queues(oct)) {
diff --git a/drivers/net/ethernet/cavium/liquidio/liquidio_common.h b/drivers/net/ethernet/cavium/liquidio/liquidio_common.h
index 8ea2323d8d67..231dd7fbfb80 100644
--- a/drivers/net/ethernet/cavium/liquidio/liquidio_common.h
+++ b/drivers/net/ethernet/cavium/liquidio/liquidio_common.h
@@ -173,6 +173,8 @@ static inline void add_sg_size(struct octeon_sg_entry *sg_entry,
/*------------------------- End Scatter/Gather ---------------------------*/
+#define OCTNET_FRM_LENGTH_SIZE 8
+
#define OCTNET_FRM_PTP_HEADER_SIZE 8
#define OCTNET_FRM_HEADER_SIZE 22 /* VLAN + Ethernet */
@@ -215,7 +217,7 @@ static inline void add_sg_size(struct octeon_sg_entry *sg_entry,
#define OCTNET_CMD_VERBOSE_ENABLE 0x14
#define OCTNET_CMD_VERBOSE_DISABLE 0x15
-#define OCTNET_CMD_ENABLE_VLAN_FILTER 0x16
+#define OCTNET_CMD_VLAN_FILTER_CTL 0x16
#define OCTNET_CMD_ADD_VLAN_FILTER 0x17
#define OCTNET_CMD_DEL_VLAN_FILTER 0x18
#define OCTNET_CMD_VXLAN_PORT_CONFIG 0x19
@@ -230,6 +232,8 @@ static inline void add_sg_size(struct octeon_sg_entry *sg_entry,
#define OCTNET_CMD_RXCSUM_DISABLE 0x1
#define OCTNET_CMD_TXCSUM_ENABLE 0x0
#define OCTNET_CMD_TXCSUM_DISABLE 0x1
+#define OCTNET_CMD_VLAN_FILTER_ENABLE 0x1
+#define OCTNET_CMD_VLAN_FILTER_DISABLE 0x0
/* RX(packets coming from wire) Checksum verification flags */
/* TCP/UDP csum */
diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_config.h b/drivers/net/ethernet/cavium/liquidio/octeon_config.h
index d29ebc531151..f229d792c2b3 100644
--- a/drivers/net/ethernet/cavium/liquidio/octeon_config.h
+++ b/drivers/net/ethernet/cavium/liquidio/octeon_config.h
@@ -47,7 +47,7 @@
/* CN6xxx OQ configuration macros */
#define CN6XXX_MAX_OUTPUT_QUEUES 32
#define CN6XXX_MAX_OQ_DESCRIPTORS 2048
-#define CN6XXX_OQ_BUF_SIZE 1536
+#define CN6XXX_OQ_BUF_SIZE 1664
#define CN6XXX_OQ_PKTSPER_INTR ((CN6XXX_MAX_OQ_DESCRIPTORS < 512) ? \
(CN6XXX_MAX_OQ_DESCRIPTORS / 4) : 128)
#define CN6XXX_OQ_REFIL_THRESHOLD ((CN6XXX_MAX_OQ_DESCRIPTORS < 512) ? \
@@ -78,7 +78,7 @@
#define CN23XX_MAX_OUTPUT_QUEUES CN23XX_MAX_RINGS_PER_PF
#define CN23XX_MAX_OQ_DESCRIPTORS 512
-#define CN23XX_OQ_BUF_SIZE 1536
+#define CN23XX_OQ_BUF_SIZE 1664
#define CN23XX_OQ_PKTSPER_INTR 128
/*#define CAVIUM_ONLY_CN23XX_RX_PERF*/
#define CN23XX_OQ_REFIL_THRESHOLD 16
@@ -98,8 +98,6 @@
#define OCTEON_32BYTE_INSTR 32
#define OCTEON_64BYTE_INSTR 64
#define OCTEON_MAX_BASE_IOQ 4
-#define OCTEON_OQ_BUFPTR_MODE 0
-#define OCTEON_OQ_INFOPTR_MODE 1
#define OCTEON_DMA_INTR_PKT 64
#define OCTEON_DMA_INTR_TIME 1000
@@ -125,7 +123,6 @@
#define CFG_SET_IQ_INTR_PKT(cfg, val) (cfg)->iq.iq_intr_pkt = val
#define CFG_GET_OQ_MAX_Q(cfg) ((cfg)->oq.max_oqs)
-#define CFG_GET_OQ_INFO_PTR(cfg) ((cfg)->oq.info_ptr)
#define CFG_GET_OQ_PKTS_PER_INTR(cfg) ((cfg)->oq.pkts_per_intr)
#define CFG_GET_OQ_REFILL_THRESHOLD(cfg) ((cfg)->oq.refill_threshold)
#define CFG_GET_OQ_INTR_PKT(cfg) ((cfg)->oq.oq_intr_pkt)
@@ -266,9 +263,6 @@ struct octeon_oq_config {
*/
u64 refill_threshold:16;
- /** If set, the Output queue uses info-pointer mode. (Default: 1) */
- u64 info_ptr:32;
-
/* Max number of OQs available */
u64 max_oqs:8;
@@ -276,9 +270,6 @@ struct octeon_oq_config {
/* Max number of OQs available */
u64 max_oqs:8;
- /** If set, the Output queue uses info-pointer mode. (Default: 1) */
- u64 info_ptr:32;
-
/** The number of buffers that were consumed during packet processing by
* the driver on this Output queue before the driver attempts to
* replenish
diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_console.c b/drivers/net/ethernet/cavium/liquidio/octeon_console.c
index 53f38d05f7c2..e08f7600f986 100644
--- a/drivers/net/ethernet/cavium/liquidio/octeon_console.c
+++ b/drivers/net/ethernet/cavium/liquidio/octeon_console.c
@@ -724,13 +724,11 @@ static int octeon_console_read(struct octeon_device *oct, u32 console_num,
}
#define FBUF_SIZE (4 * 1024 * 1024)
-u8 fbuf[FBUF_SIZE];
int octeon_download_firmware(struct octeon_device *oct, const u8 *data,
size_t size)
{
int ret = 0;
- u8 *p = fbuf;
u32 crc32_result;
u64 load_addr;
u32 image_len;
@@ -805,10 +803,8 @@ int octeon_download_firmware(struct octeon_device *oct, const u8 *data,
else
size = FBUF_SIZE;
- memcpy(p, data, size);
-
/* download the image */
- octeon_pci_write_core_mem(oct, load_addr, p, (u32)size);
+ octeon_pci_write_core_mem(oct, load_addr, data, (u32)size);
data += size;
rem -= (u32)size;
diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_device.c b/drivers/net/ethernet/cavium/liquidio/octeon_device.c
index e21b477d0159..623e28ca736e 100644
--- a/drivers/net/ethernet/cavium/liquidio/octeon_device.c
+++ b/drivers/net/ethernet/cavium/liquidio/octeon_device.c
@@ -51,7 +51,6 @@ static struct octeon_config default_cn66xx_conf = {
/** OQ attributes */
.oq = {
.max_oqs = CN6XXX_CFG_IO_QUEUES,
- .info_ptr = OCTEON_OQ_INFOPTR_MODE,
.refill_threshold = CN6XXX_OQ_REFIL_THRESHOLD,
.oq_intr_pkt = CN6XXX_OQ_INTR_PKT,
.oq_intr_time = CN6XXX_OQ_INTR_TIME,
@@ -161,7 +160,6 @@ static struct octeon_config default_cn68xx_conf = {
/** OQ attributes */
.oq = {
.max_oqs = CN6XXX_CFG_IO_QUEUES,
- .info_ptr = OCTEON_OQ_INFOPTR_MODE,
.refill_threshold = CN6XXX_OQ_REFIL_THRESHOLD,
.oq_intr_pkt = CN6XXX_OQ_INTR_PKT,
.oq_intr_time = CN6XXX_OQ_INTR_TIME,
@@ -328,7 +326,6 @@ static struct octeon_config default_cn68xx_210nv_conf = {
/** OQ attributes */
.oq = {
.max_oqs = CN6XXX_CFG_IO_QUEUES,
- .info_ptr = OCTEON_OQ_INFOPTR_MODE,
.refill_threshold = CN6XXX_OQ_REFIL_THRESHOLD,
.oq_intr_pkt = CN6XXX_OQ_INTR_PKT,
.oq_intr_time = CN6XXX_OQ_INTR_TIME,
@@ -432,7 +429,6 @@ static struct octeon_config default_cn23xx_conf = {
/** OQ attributes */
.oq = {
.max_oqs = CN23XX_CFG_IO_QUEUES,
- .info_ptr = OCTEON_OQ_INFOPTR_MODE,
.pkts_per_intr = CN23XX_OQ_PKTSPER_INTR,
.refill_threshold = CN23XX_OQ_REFIL_THRESHOLD,
.oq_intr_pkt = CN23XX_OQ_INTR_PKT,
@@ -543,7 +539,11 @@ static char oct_dev_app_str[CVM_DRV_APP_COUNT + 1][32] = {
"BASE", "NIC", "UNKNOWN"};
static struct octeon_device *octeon_device[MAX_OCTEON_DEVICES];
+static atomic_t adapter_refcounts[MAX_OCTEON_DEVICES];
+
static u32 octeon_device_count;
+/* locks device array (i.e. octeon_device[]) */
+static spinlock_t octeon_devices_lock;
static struct octeon_core_setup core_setup[MAX_OCTEON_DEVICES];
@@ -561,6 +561,7 @@ void octeon_init_device_list(int conf_type)
memset(octeon_device, 0, (sizeof(void *) * MAX_OCTEON_DEVICES));
for (i = 0; i < MAX_OCTEON_DEVICES; i++)
oct_set_config_info(i, conf_type);
+ spin_lock_init(&octeon_devices_lock);
}
static void *__retrieve_octeon_config_info(struct octeon_device *oct,
@@ -720,23 +721,27 @@ struct octeon_device *octeon_allocate_device(u32 pci_id,
u32 oct_idx = 0;
struct octeon_device *oct = NULL;
+ spin_lock(&octeon_devices_lock);
+
for (oct_idx = 0; oct_idx < MAX_OCTEON_DEVICES; oct_idx++)
if (!octeon_device[oct_idx])
break;
- if (oct_idx == MAX_OCTEON_DEVICES)
- return NULL;
+ if (oct_idx < MAX_OCTEON_DEVICES) {
+ oct = octeon_allocate_device_mem(pci_id, priv_size);
+ if (oct) {
+ octeon_device_count++;
+ octeon_device[oct_idx] = oct;
+ }
+ }
- oct = octeon_allocate_device_mem(pci_id, priv_size);
+ spin_unlock(&octeon_devices_lock);
if (!oct)
return NULL;
spin_lock_init(&oct->pci_win_lock);
spin_lock_init(&oct->mem_access_lock);
- octeon_device_count++;
- octeon_device[oct_idx] = oct;
-
oct->octeon_id = oct_idx;
snprintf(oct->device_name, sizeof(oct->device_name),
"LiquidIO%d", (oct->octeon_id));
@@ -744,6 +749,72 @@ struct octeon_device *octeon_allocate_device(u32 pci_id,
return oct;
}
+/** Register a device's bus location at initialization time.
+ * @param octeon_dev - pointer to the octeon device structure.
+ * @param bus - PCIe bus #
+ * @param dev - PCIe device #
+ * @param func - PCIe function #
+ * @param is_pf - TRUE for PF, FALSE for VF
+ * @return reference count of device's adapter
+ */
+int octeon_register_device(struct octeon_device *oct,
+ int bus, int dev, int func, int is_pf)
+{
+ int idx, refcount;
+
+ oct->loc.bus = bus;
+ oct->loc.dev = dev;
+ oct->loc.func = func;
+
+ oct->adapter_refcount = &adapter_refcounts[oct->octeon_id];
+ atomic_set(oct->adapter_refcount, 0);
+
+ spin_lock(&octeon_devices_lock);
+ for (idx = (int)oct->octeon_id - 1; idx >= 0; idx--) {
+ if (!octeon_device[idx]) {
+ dev_err(&oct->pci_dev->dev,
+ "%s: Internal driver error, missing dev",
+ __func__);
+ spin_unlock(&octeon_devices_lock);
+ atomic_inc(oct->adapter_refcount);
+ return 1; /* here, refcount is guaranteed to be 1 */
+ }
+ /* if another device is at same bus/dev, use its refcounter */
+ if ((octeon_device[idx]->loc.bus == bus) &&
+ (octeon_device[idx]->loc.dev == dev)) {
+ oct->adapter_refcount =
+ octeon_device[idx]->adapter_refcount;
+ break;
+ }
+ }
+ spin_unlock(&octeon_devices_lock);
+
+ atomic_inc(oct->adapter_refcount);
+ refcount = atomic_read(oct->adapter_refcount);
+
+ dev_dbg(&oct->pci_dev->dev, "%s: %02x:%02x:%d refcount %u", __func__,
+ oct->loc.bus, oct->loc.dev, oct->loc.func, refcount);
+
+ return refcount;
+}
+
+/** Deregister a device at de-initialization time.
+ * @param octeon_dev - pointer to the octeon device structure.
+ * @return reference count of device's adapter
+ */
+int octeon_deregister_device(struct octeon_device *oct)
+{
+ int refcount;
+
+ atomic_dec(oct->adapter_refcount);
+ refcount = atomic_read(oct->adapter_refcount);
+
+ dev_dbg(&oct->pci_dev->dev, "%s: %04d:%02d:%d refcount %u", __func__,
+ oct->loc.bus, oct->loc.dev, oct->loc.func, refcount);
+
+ return refcount;
+}
+
int
octeon_allocate_ioq_vector(struct octeon_device *oct)
{
@@ -1161,13 +1232,15 @@ int octeon_core_drv_init(struct octeon_recv_info *recv_info, void *buf)
cs = &core_setup[oct->octeon_id];
- if (recv_pkt->buffer_size[0] != sizeof(*cs)) {
+ if (recv_pkt->buffer_size[0] != (sizeof(*cs) + OCT_DROQ_INFO_SIZE)) {
dev_dbg(&oct->pci_dev->dev, "Core setup bytes expected %u found %d\n",
(u32)sizeof(*cs),
recv_pkt->buffer_size[0]);
}
- memcpy(cs, get_rbd(recv_pkt->buffer_ptr[0]), sizeof(*cs));
+ memcpy(cs, get_rbd(
+ recv_pkt->buffer_ptr[0]) + OCT_DROQ_INFO_SIZE, sizeof(*cs));
+
strncpy(oct->boardinfo.name, cs->boardname, OCT_BOARD_NAME);
strncpy(oct->boardinfo.serial_number, cs->board_serial_number,
OCT_SERIAL_LEN);
@@ -1354,13 +1427,15 @@ int lio_get_device_id(void *dev)
void lio_enable_irq(struct octeon_droq *droq, struct octeon_instr_queue *iq)
{
u64 instr_cnt;
+ u32 pkts_pend;
struct octeon_device *oct = NULL;
/* the whole thing needs to be atomic, ideally */
if (droq) {
+ pkts_pend = (u32)atomic_read(&droq->pkts_pending);
spin_lock_bh(&droq->lock);
- writel(droq->pkt_count, droq->pkts_sent_reg);
- droq->pkt_count = 0;
+ writel(droq->pkt_count - pkts_pend, droq->pkts_sent_reg);
+ droq->pkt_count = pkts_pend;
/* this write needs to be flushed before we release the lock */
mmiowb();
spin_unlock_bh(&droq->lock);
diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_device.h b/drivers/net/ethernet/cavium/liquidio/octeon_device.h
index 92f67de111aa..c90ed48ae8ab 100644
--- a/drivers/net/ethernet/cavium/liquidio/octeon_device.h
+++ b/drivers/net/ethernet/cavium/liquidio/octeon_device.h
@@ -544,6 +544,14 @@ struct octeon_device {
u32 tx_max_coalesced_frames;
bool cores_crashed;
+
+ struct {
+ int bus;
+ int dev;
+ int func;
+ } loc;
+
+ atomic_t *adapter_refcount; /* reference count of adapter */
};
#define OCT_DRV_ONLINE 1
@@ -572,6 +580,23 @@ void octeon_free_device_mem(struct octeon_device *oct);
struct octeon_device *octeon_allocate_device(u32 pci_id,
u32 priv_size);
+/** Register a device's bus location at initialization time.
+ * @param octeon_dev - pointer to the octeon device structure.
+ * @param bus - PCIe bus #
+ * @param dev - PCIe device #
+ * @param func - PCIe function #
+ * @param is_pf - TRUE for PF, FALSE for VF
+ * @return reference count of device's adapter
+ */
+int octeon_register_device(struct octeon_device *oct,
+ int bus, int dev, int func, int is_pf);
+
+/** Deregister a device at de-initialization time.
+ * @param octeon_dev - pointer to the octeon device structure.
+ * @return reference count of device's adapter
+ */
+int octeon_deregister_device(struct octeon_device *oct);
+
/** Initialize the driver's dispatch list which is a mix of a hash table
* and a linked list. This is done at driver load time.
* @param octeon_dev - pointer to the octeon device structure.
diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_droq.c b/drivers/net/ethernet/cavium/liquidio/octeon_droq.c
index 286be5539cef..2e190deb2233 100644
--- a/drivers/net/ethernet/cavium/liquidio/octeon_droq.c
+++ b/drivers/net/ethernet/cavium/liquidio/octeon_droq.c
@@ -181,10 +181,7 @@ octeon_droq_setup_ring_buffers(struct octeon_device *oct,
droq->recv_buf_list[i].buffer = buf;
droq->recv_buf_list[i].data = get_rbd(buf);
- droq->info_list[i].length = 0;
-
- /* map ring buffers into memory */
- desc_ring[i].info_ptr = lio_map_ring_info(droq, i);
+ desc_ring[i].info_ptr = 0;
desc_ring[i].buffer_ptr =
lio_map_ring(droq->recv_buf_list[i].buffer);
}
@@ -205,9 +202,6 @@ int octeon_delete_droq(struct octeon_device *oct, u32 q_no)
octeon_droq_destroy_ring_buffers(oct, droq);
vfree(droq->recv_buf_list);
- if (droq->info_base_addr)
- lio_free_info_buffer(oct, droq);
-
if (droq->desc_ring)
lio_dma_free(oct, (droq->max_count * OCT_DROQ_DESC_SIZE),
droq->desc_ring, droq->desc_ring_dma);
@@ -280,14 +274,6 @@ int octeon_init_droq(struct octeon_device *oct,
dev_dbg(&oct->pci_dev->dev, "droq[%d]: num_desc: %d\n", q_no,
droq->max_count);
- droq->info_list = lio_alloc_info_buffer(oct, droq);
- if (!droq->info_list) {
- dev_err(&oct->pci_dev->dev, "Cannot allocate memory for info list.\n");
- lio_dma_free(oct, (droq->max_count * OCT_DROQ_DESC_SIZE),
- droq->desc_ring, droq->desc_ring_dma);
- return 1;
- }
-
droq->recv_buf_list = (struct octeon_recv_buffer *)
vmalloc_node(droq->max_count *
OCT_DROQ_RECVBUF_SIZE,
@@ -357,7 +343,7 @@ static inline struct octeon_recv_info *octeon_create_recv_info(
u32 i, bytes_left;
struct octeon_skb_page_info *pg_info;
- info = &droq->info_list[idx];
+ info = (struct octeon_droq_info *)droq->recv_buf_list[idx].data;
recv_info = octeon_alloc_recv_info(sizeof(struct __dispatch));
if (!recv_info)
@@ -425,8 +411,7 @@ octeon_droq_refill_pullup_descs(struct octeon_droq *droq,
droq->max_count);
desc_refilled++;
droq->refill_count--;
- } while (droq->recv_buf_list[droq->refill_idx].
- buffer);
+ } while (droq->recv_buf_list[droq->refill_idx].buffer);
}
refill_index = incr_index(refill_index, 1, droq->max_count);
} /* while */
@@ -490,10 +475,8 @@ octeon_droq_refill(struct octeon_device *octeon_dev, struct octeon_droq *droq)
droq->recv_buf_list[droq->refill_idx].data = data;
desc_ring[droq->refill_idx].buffer_ptr =
- lio_map_ring(droq->recv_buf_list[droq->
- refill_idx].buffer);
- /* Reset any previous values in the length field. */
- droq->info_list[droq->refill_idx].length = 0;
+ lio_map_ring(droq->recv_buf_list[
+ droq->refill_idx].buffer);
droq->refill_idx = incr_index(droq->refill_idx, 1,
droq->max_count);
@@ -542,11 +525,7 @@ void octeon_droq_check_oom(struct octeon_droq *droq)
static inline u32
octeon_droq_get_bufcount(u32 buf_size, u32 total_len)
{
- u32 buf_cnt = 0;
-
- while (total_len > (buf_size * buf_cnt))
- buf_cnt++;
- return buf_cnt;
+ return ((total_len + buf_size - 1) / buf_size);
}
static int
@@ -594,11 +573,12 @@ static inline void octeon_droq_drop_packets(struct octeon_device *oct,
struct octeon_droq_info *info;
for (i = 0; i < cnt; i++) {
- info = &droq->info_list[droq->read_idx];
+ info = (struct octeon_droq_info *)
+ droq->recv_buf_list[droq->read_idx].data;
octeon_swap_8B_data((u64 *)info, 2);
if (info->length) {
- info->length -= OCT_RH_SIZE;
+ info->length += OCTNET_FRM_LENGTH_SIZE;
droq->stats.bytes_received += info->length;
buf_cnt = octeon_droq_get_bufcount(droq->buffer_size,
(u32)info->length);
@@ -630,7 +610,8 @@ octeon_droq_fast_process_packets(struct octeon_device *oct,
struct octeon_skb_page_info *pg_info;
void *buf;
- info = &droq->info_list[droq->read_idx];
+ info = (struct octeon_droq_info *)
+ droq->recv_buf_list[droq->read_idx].data;
octeon_swap_8B_data((u64 *)info, 2);
if (!info->length) {
@@ -644,9 +625,10 @@ octeon_droq_fast_process_packets(struct octeon_device *oct,
}
/* Len of resp hdr in included in the received data len. */
- info->length -= OCT_RH_SIZE;
rh = &info->rh;
+ info->length += OCTNET_FRM_LENGTH_SIZE;
+ rh->r_dh.len += (ROUNDUP8(OCT_DROQ_INFO_SIZE) / sizeof(u64));
total_len += (u32)info->length;
if (opcode_slow_path(rh)) {
u32 buf_cnt;
@@ -690,8 +672,8 @@ octeon_droq_fast_process_packets(struct octeon_device *oct,
nicbuf,
cpy_len,
idx);
- buf = droq->recv_buf_list[idx].
- buffer;
+ buf = droq->recv_buf_list[
+ idx].buffer;
recv_buffer_fast_free(buf);
droq->recv_buf_list[idx].buffer
= NULL;
diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_droq.h b/drivers/net/ethernet/cavium/liquidio/octeon_droq.h
index 9781577115e7..6efd139b894d 100644
--- a/drivers/net/ethernet/cavium/liquidio/octeon_droq.h
+++ b/drivers/net/ethernet/cavium/liquidio/octeon_droq.h
@@ -51,11 +51,11 @@ struct octeon_droq_desc {
* about the packet.
*/
struct octeon_droq_info {
- /** The Output Receive Header. */
- union octeon_rh rh;
-
/** The Length of the packet. */
u64 length;
+
+ /** The Output Receive Header. */
+ union octeon_rh rh;
};
#define OCT_DROQ_INFO_SIZE (sizeof(struct octeon_droq_info))
@@ -294,9 +294,6 @@ struct octeon_droq {
*/
u32 max_empty_descs;
- /** The 8B aligned info ptrs begin from this address. */
- struct octeon_droq_info *info_list;
-
/** The receive buffer list. This list has the virtual addresses of the
* buffers.
*/
@@ -324,15 +321,6 @@ struct octeon_droq {
/** DMA mapped address of the DROQ descriptor ring. */
size_t desc_ring_dma;
- /** Info ptr list are allocated at this virtual address. */
- void *info_base_addr;
-
- /** DMA mapped address of the info list */
- dma_addr_t info_list_dma;
-
- /** Allocated size of info list. */
- u32 info_alloc_size;
-
/** application context */
void *app_ctx;
diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_iq.h b/drivers/net/ethernet/cavium/liquidio/octeon_iq.h
index 5063a12613e5..5c3c8da976f7 100644
--- a/drivers/net/ethernet/cavium/liquidio/octeon_iq.h
+++ b/drivers/net/ethernet/cavium/liquidio/octeon_iq.h
@@ -251,7 +251,7 @@ union octeon_instr_64B {
/** The size of each buffer in soft command buffer pool
*/
-#define SOFT_COMMAND_BUFFER_SIZE 1536
+#define SOFT_COMMAND_BUFFER_SIZE 2048
struct octeon_soft_command {
/** Soft command buffer info. */
diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_mailbox.c b/drivers/net/ethernet/cavium/liquidio/octeon_mailbox.c
index 5cca73b8880b..57af7df74ced 100644
--- a/drivers/net/ethernet/cavium/liquidio/octeon_mailbox.c
+++ b/drivers/net/ethernet/cavium/liquidio/octeon_mailbox.c
@@ -178,7 +178,10 @@ int octeon_mbox_write(struct octeon_device *oct,
break;
}
}
- writeq(mbox_cmd->data[i], mbox->mbox_write_reg);
+ if (ret == OCTEON_MBOX_STATUS_SUCCESS)
+ writeq(mbox_cmd->data[i], mbox->mbox_write_reg);
+ else
+ break;
}
}
diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_mailbox.h b/drivers/net/ethernet/cavium/liquidio/octeon_mailbox.h
index c9376fe075bc..1def22afeff1 100644
--- a/drivers/net/ethernet/cavium/liquidio/octeon_mailbox.h
+++ b/drivers/net/ethernet/cavium/liquidio/octeon_mailbox.h
@@ -20,16 +20,16 @@
/* Macros for Mail Box Communication */
-#define OCTEON_MBOX_DATA_MAX 32
+#define OCTEON_MBOX_DATA_MAX 32
#define OCTEON_VF_ACTIVE 0x1
#define OCTEON_VF_FLR_REQUEST 0x2
#define OCTEON_PF_CHANGED_VF_MACADDR 0x4
/*Macro for Read acknowldgement*/
-#define OCTEON_PFVFACK 0xffffffffffffffff
-#define OCTEON_PFVFSIG 0x1122334455667788
-#define OCTEON_PFVFERR 0xDEADDEADDEADDEAD
+#define OCTEON_PFVFACK 0xffffffffffffffffULL
+#define OCTEON_PFVFSIG 0x1122334455667788ULL
+#define OCTEON_PFVFERR 0xDEADDEADDEADDEADULL
#define LIO_MBOX_WRITE_WAIT_CNT 1000
#define LIO_MBOX_WRITE_WAIT_TIME msecs_to_jiffies(1)
@@ -74,8 +74,8 @@ enum octeon_mbox_state {
OCTEON_MBOX_STATE_REQUEST_RECEIVED = 4,
OCTEON_MBOX_STATE_RESPONSE_PENDING = 8,
OCTEON_MBOX_STATE_RESPONSE_RECEIVING = 16,
- OCTEON_MBOX_STATE_RESPONSE_RECEIVED = 16,
- OCTEON_MBOX_STATE_ERROR = 32
+ OCTEON_MBOX_STATE_RESPONSE_RECEIVED = 32,
+ OCTEON_MBOX_STATE_ERROR = 64
};
struct octeon_mbox {
diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_mem_ops.c b/drivers/net/ethernet/cavium/liquidio/octeon_mem_ops.c
index 5cd96e7d426c..4c85ae643b7b 100644
--- a/drivers/net/ethernet/cavium/liquidio/octeon_mem_ops.c
+++ b/drivers/net/ethernet/cavium/liquidio/octeon_mem_ops.c
@@ -167,10 +167,10 @@ octeon_pci_read_core_mem(struct octeon_device *oct,
void
octeon_pci_write_core_mem(struct octeon_device *oct,
u64 coreaddr,
- u8 *buf,
+ const u8 *buf,
u32 len)
{
- __octeon_pci_rw_core_mem(oct, coreaddr, buf, len, 0);
+ __octeon_pci_rw_core_mem(oct, coreaddr, (u8 *)buf, len, 0);
}
u64 octeon_read_device_mem64(struct octeon_device *oct, u64 coreaddr)
diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_mem_ops.h b/drivers/net/ethernet/cavium/liquidio/octeon_mem_ops.h
index bae2fdd89503..47a3ff5f9b1e 100644
--- a/drivers/net/ethernet/cavium/liquidio/octeon_mem_ops.h
+++ b/drivers/net/ethernet/cavium/liquidio/octeon_mem_ops.h
@@ -66,7 +66,7 @@ octeon_pci_read_core_mem(struct octeon_device *oct,
void
octeon_pci_write_core_mem(struct octeon_device *oct,
u64 coreaddr,
- u8 *buf,
+ const u8 *buf,
u32 len);
#endif
diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_network.h b/drivers/net/ethernet/cavium/liquidio/octeon_network.h
index bf483932ff25..ec8504b2942d 100644
--- a/drivers/net/ethernet/cavium/liquidio/octeon_network.h
+++ b/drivers/net/ethernet/cavium/liquidio/octeon_network.h
@@ -356,29 +356,6 @@ static inline void tx_buffer_free(void *buffer)
#define lio_dma_free(oct, size, virt_addr, dma_addr) \
dma_free_coherent(&(oct)->pci_dev->dev, size, virt_addr, dma_addr)
-static inline void *
-lio_alloc_info_buffer(struct octeon_device *oct,
- struct octeon_droq *droq)
-{
- void *virt_ptr;
-
- virt_ptr = lio_dma_alloc(oct, (droq->max_count * OCT_DROQ_INFO_SIZE),
- &droq->info_list_dma);
- if (virt_ptr) {
- droq->info_alloc_size = droq->max_count * OCT_DROQ_INFO_SIZE;
- droq->info_base_addr = virt_ptr;
- }
-
- return virt_ptr;
-}
-
-static inline void lio_free_info_buffer(struct octeon_device *oct,
- struct octeon_droq *droq)
-{
- lio_dma_free(oct, droq->info_alloc_size, droq->info_base_addr,
- droq->info_list_dma);
-}
-
static inline
void *get_rbd(struct sk_buff *skb)
{
@@ -392,12 +369,6 @@ void *get_rbd(struct sk_buff *skb)
}
static inline u64
-lio_map_ring_info(struct octeon_droq *droq, u32 i)
-{
- return droq->info_list_dma + (i * sizeof(struct octeon_droq_info));
-}
-
-static inline u64
lio_map_ring(void *buf)
{
dma_addr_t dma_addr;
@@ -443,8 +414,8 @@ static inline void octeon_fast_packet_next(struct octeon_droq *droq,
int copy_len,
int idx)
{
- memcpy(skb_put(nicbuf, copy_len),
- get_rbd(droq->recv_buf_list[idx].buffer), copy_len);
+ skb_put_data(nicbuf, get_rbd(droq->recv_buf_list[idx].buffer),
+ copy_len);
}
/**
diff --git a/drivers/net/ethernet/cavium/liquidio/request_manager.c b/drivers/net/ethernet/cavium/liquidio/request_manager.c
index 261f448f9de2..7b297f1f6dbe 100644
--- a/drivers/net/ethernet/cavium/liquidio/request_manager.c
+++ b/drivers/net/ethernet/cavium/liquidio/request_manager.c
@@ -252,8 +252,7 @@ int lio_wait_for_instr_fetch(struct octeon_device *oct)
if (!(oct->io_qmask.iq & BIT_ULL(i)))
continue;
pending =
- atomic_read(&oct->
- instr_queue[i]->instr_pending);
+ atomic_read(&oct->instr_queue[i]->instr_pending);
if (pending)
__check_db_timeout(oct, i);
instr_cnt += pending;
diff --git a/drivers/net/ethernet/cavium/octeon/octeon_mgmt.c b/drivers/net/ethernet/cavium/octeon/octeon_mgmt.c
index a2138686c605..2887bcaf6af5 100644
--- a/drivers/net/ethernet/cavium/octeon/octeon_mgmt.c
+++ b/drivers/net/ethernet/cavium/octeon/octeon_mgmt.c
@@ -755,6 +755,7 @@ static int octeon_mgmt_ioctl_hwtstamp(struct net_device *netdev,
case HWTSTAMP_FILTER_PTP_V2_EVENT:
case HWTSTAMP_FILTER_PTP_V2_SYNC:
case HWTSTAMP_FILTER_PTP_V2_DELAY_REQ:
+ case HWTSTAMP_FILTER_NTP_ALL:
p->has_rx_tstamp = have_hw_timestamps;
config.rx_filter = HWTSTAMP_FILTER_ALL;
if (p->has_rx_tstamp) {
diff --git a/drivers/net/ethernet/cavium/thunder/nicvf_main.c b/drivers/net/ethernet/cavium/thunder/nicvf_main.c
index d6477af88085..49b80da51ba7 100644
--- a/drivers/net/ethernet/cavium/thunder/nicvf_main.c
+++ b/drivers/net/ethernet/cavium/thunder/nicvf_main.c
@@ -227,15 +227,14 @@ static void nicvf_handle_mbx_intr(struct nicvf *nic)
nic->speed = mbx.link_status.speed;
nic->mac_type = mbx.link_status.mac_type;
if (nic->link_up) {
- netdev_info(nic->netdev, "%s: Link is Up %d Mbps %s\n",
- nic->netdev->name, nic->speed,
+ netdev_info(nic->netdev, "Link is Up %d Mbps %s duplex\n",
+ nic->speed,
nic->duplex == DUPLEX_FULL ?
- "Full duplex" : "Half duplex");
+ "Full" : "Half");
netif_carrier_on(nic->netdev);
netif_tx_start_all_queues(nic->netdev);
} else {
- netdev_info(nic->netdev, "%s: Link is Down\n",
- nic->netdev->name);
+ netdev_info(nic->netdev, "Link is Down\n");
netif_carrier_off(nic->netdev);
netif_tx_stop_all_queues(nic->netdev);
}
@@ -721,8 +720,7 @@ static void nicvf_rcv_pkt_handler(struct net_device *netdev,
return;
if (netif_msg_pktdata(nic)) {
- netdev_info(nic->netdev, "%s: skb 0x%p, len=%d\n", netdev->name,
- skb, skb->len);
+ netdev_info(nic->netdev, "skb 0x%p, len=%d\n", skb, skb->len);
print_hex_dump(KERN_INFO, "", DUMP_PREFIX_OFFSET, 16, 1,
skb->data, skb->len, true);
}
@@ -854,10 +852,8 @@ done:
netif_tx_wake_queue(txq);
nic = nic->pnicvf;
this_cpu_inc(nic->drv_stats->txq_wake);
- if (netif_msg_tx_err(nic))
- netdev_warn(netdev,
- "%s: Transmit queue wakeup SQ%d\n",
- netdev->name, txq_idx);
+ netif_warn(nic, tx_err, netdev,
+ "Transmit queue wakeup SQ%d\n", txq_idx);
}
}
@@ -928,9 +924,8 @@ static void nicvf_handle_qs_err(unsigned long data)
static void nicvf_dump_intr_status(struct nicvf *nic)
{
- if (netif_msg_intr(nic))
- netdev_info(nic->netdev, "%s: interrupt status 0x%llx\n",
- nic->netdev->name, nicvf_reg_read(nic, NIC_VF_INT));
+ netif_info(nic, intr, nic->netdev, "interrupt status 0x%llx\n",
+ nicvf_reg_read(nic, NIC_VF_INT));
}
static irqreturn_t nicvf_misc_intr_handler(int irq, void *nicvf_irq)
@@ -1212,10 +1207,8 @@ static netdev_tx_t nicvf_xmit(struct sk_buff *skb, struct net_device *netdev)
netif_tx_wake_queue(txq);
} else {
this_cpu_inc(nic->drv_stats->txq_stop);
- if (netif_msg_tx_err(nic))
- netdev_warn(netdev,
- "%s: Transmit ring full, stopping SQ%d\n",
- netdev->name, qid);
+ netif_warn(nic, tx_err, netdev,
+ "Transmit ring full, stopping SQ%d\n", qid);
}
return NETDEV_TX_BUSY;
}
@@ -1600,9 +1593,7 @@ static void nicvf_tx_timeout(struct net_device *dev)
{
struct nicvf *nic = netdev_priv(dev);
- if (netif_msg_tx_err(nic))
- netdev_warn(dev, "%s: Transmit timed out, resetting\n",
- dev->name);
+ netif_warn(nic, tx_err, dev, "Transmit timed out, resetting\n");
this_cpu_inc(nic->drv_stats->tx_timeout);
schedule_work(&nic->reset_task);
@@ -1763,6 +1754,7 @@ static int nicvf_xdp(struct net_device *netdev, struct netdev_xdp *xdp)
return nicvf_xdp_setup(nic, xdp->prog);
case XDP_QUERY_PROG:
xdp->prog_attached = !!nic->xdp_prog;
+ xdp->prog_id = nic->xdp_prog ? nic->xdp_prog->aux->id : 0;
return 0;
default:
return -EINVAL;
diff --git a/drivers/net/ethernet/cavium/thunder/nicvf_queues.c b/drivers/net/ethernet/cavium/thunder/nicvf_queues.c
index 2b181762ad49..d4496e9afcdf 100644
--- a/drivers/net/ethernet/cavium/thunder/nicvf_queues.c
+++ b/drivers/net/ethernet/cavium/thunder/nicvf_queues.c
@@ -1811,11 +1811,9 @@ void nicvf_update_sq_stats(struct nicvf *nic, int sq_idx)
/* Check for errors in the receive cmp.queue entry */
int nicvf_check_cqe_rx_errs(struct nicvf *nic, struct cqe_rx_t *cqe_rx)
{
- if (netif_msg_rx_err(nic))
- netdev_err(nic->netdev,
- "%s: RX error CQE err_level 0x%x err_opcode 0x%x\n",
- nic->netdev->name,
- cqe_rx->err_level, cqe_rx->err_opcode);
+ netif_err(nic, rx_err, nic->netdev,
+ "RX error CQE err_level 0x%x err_opcode 0x%x\n",
+ cqe_rx->err_level, cqe_rx->err_opcode);
switch (cqe_rx->err_opcode) {
case CQ_RX_ERROP_RE_PARTIAL:
diff --git a/drivers/net/ethernet/chelsio/cxgb/sge.c b/drivers/net/ethernet/chelsio/cxgb/sge.c
index d56142b98534..0f13a7f7c1d3 100644
--- a/drivers/net/ethernet/chelsio/cxgb/sge.c
+++ b/drivers/net/ethernet/chelsio/cxgb/sge.c
@@ -1801,7 +1801,7 @@ netdev_tx_t t1_start_xmit(struct sk_buff *skb, struct net_device *dev)
eth_type = skb_network_offset(skb) == ETH_HLEN ?
CPL_ETH_II : CPL_ETH_II_VLAN;
- hdr = (struct cpl_tx_pkt_lso *)skb_push(skb, sizeof(*hdr));
+ hdr = skb_push(skb, sizeof(*hdr));
hdr->opcode = CPL_TX_PKT_LSO;
hdr->ip_csum_dis = hdr->l4_csum_dis = 0;
hdr->ip_hdr_words = ip_hdr(skb)->ihl;
@@ -1849,7 +1849,7 @@ netdev_tx_t t1_start_xmit(struct sk_buff *skb, struct net_device *dev)
}
}
- cpl = (struct cpl_tx_pkt *)__skb_push(skb, sizeof(*cpl));
+ cpl = __skb_push(skb, sizeof(*cpl));
cpl->opcode = CPL_TX_PKT;
cpl->ip_csum_dis = 1; /* SW calculates IP csum */
cpl->l4_csum_dis = skb->ip_summed == CHECKSUM_PARTIAL ? 0 : 1;
diff --git a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c
index 2ff6bd139c96..0bc6a4ffce30 100644
--- a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c
@@ -471,8 +471,7 @@ static int init_tp_parity(struct adapter *adap)
if (!skb)
goto alloc_skb_fail;
- req = (struct cpl_smt_write_req *)__skb_put(skb, sizeof(*req));
- memset(req, 0, sizeof(*req));
+ req = __skb_put_zero(skb, sizeof(*req));
req->wr.wr_hi = htonl(V_WR_OP(FW_WROPCODE_FORWARD));
OPCODE_TID(req) = htonl(MK_OPCODE_TID(CPL_SMT_WRITE_REQ, i));
req->mtu_idx = NMTUS - 1;
@@ -495,8 +494,7 @@ static int init_tp_parity(struct adapter *adap)
if (!skb)
goto alloc_skb_fail;
- req = (struct cpl_l2t_write_req *)__skb_put(skb, sizeof(*req));
- memset(req, 0, sizeof(*req));
+ req = __skb_put_zero(skb, sizeof(*req));
req->wr.wr_hi = htonl(V_WR_OP(FW_WROPCODE_FORWARD));
OPCODE_TID(req) = htonl(MK_OPCODE_TID(CPL_L2T_WRITE_REQ, i));
req->params = htonl(V_L2T_W_IDX(i));
@@ -518,8 +516,7 @@ static int init_tp_parity(struct adapter *adap)
if (!skb)
goto alloc_skb_fail;
- req = (struct cpl_rte_write_req *)__skb_put(skb, sizeof(*req));
- memset(req, 0, sizeof(*req));
+ req = __skb_put_zero(skb, sizeof(*req));
req->wr.wr_hi = htonl(V_WR_OP(FW_WROPCODE_FORWARD));
OPCODE_TID(req) = htonl(MK_OPCODE_TID(CPL_RTE_WRITE_REQ, i));
req->l2t_idx = htonl(V_L2T_W_IDX(i));
@@ -538,8 +535,7 @@ static int init_tp_parity(struct adapter *adap)
if (!skb)
goto alloc_skb_fail;
- greq = (struct cpl_set_tcb_field *)__skb_put(skb, sizeof(*greq));
- memset(greq, 0, sizeof(*greq));
+ greq = __skb_put_zero(skb, sizeof(*greq));
greq->wr.wr_hi = htonl(V_WR_OP(FW_WROPCODE_FORWARD));
OPCODE_TID(greq) = htonl(MK_OPCODE_TID(CPL_SET_TCB_FIELD, 0));
greq->mask = cpu_to_be64(1);
@@ -909,7 +905,7 @@ static int write_smt_entry(struct adapter *adapter, int idx)
if (!skb)
return -ENOMEM;
- req = (struct cpl_smt_write_req *)__skb_put(skb, sizeof(*req));
+ req = __skb_put(skb, sizeof(*req));
req->wr.wr_hi = htonl(V_WR_OP(FW_WROPCODE_FORWARD));
OPCODE_TID(req) = htonl(MK_OPCODE_TID(CPL_SMT_WRITE_REQ, idx));
req->mtu_idx = NMTUS - 1; /* should be 0 but there's a T3 bug */
@@ -952,7 +948,7 @@ static int send_pktsched_cmd(struct adapter *adap, int sched, int qidx, int lo,
if (!skb)
return -ENOMEM;
- req = (struct mngt_pktsched_wr *)skb_put(skb, sizeof(*req));
+ req = skb_put(skb, sizeof(*req));
req->wr_hi = htonl(V_WR_OP(FW_WROPCODE_MNGT));
req->mngt_opcode = FW_MNGTOPCODE_PKTSCHED_SET;
req->sched = sched;
diff --git a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_offload.c b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_offload.c
index fa81445e334c..50cd660732c5 100644
--- a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_offload.c
+++ b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_offload.c
@@ -552,7 +552,7 @@ static inline void mk_tid_release(struct sk_buff *skb, unsigned int tid)
struct cpl_tid_release *req;
skb->priority = CPL_PRIORITY_SETUP;
- req = (struct cpl_tid_release *)__skb_put(skb, sizeof(*req));
+ req = __skb_put(skb, sizeof(*req));
req->wr.wr_hi = htonl(V_WR_OP(FW_WROPCODE_FORWARD));
OPCODE_TID(req) = htonl(MK_OPCODE_TID(CPL_TID_RELEASE, tid));
}
@@ -1096,7 +1096,7 @@ static void set_l2t_ix(struct t3cdev *tdev, u32 tid, struct l2t_entry *e)
return;
}
skb->priority = CPL_PRIORITY_CONTROL;
- req = (struct cpl_set_tcb_field *)skb_put(skb, sizeof(*req));
+ req = skb_put(skb, sizeof(*req));
req->wr.wr_hi = htonl(V_WR_OP(FW_WROPCODE_FORWARD));
OPCODE_TID(req) = htonl(MK_OPCODE_TID(CPL_SET_TCB_FIELD, tid));
req->reply = 0;
diff --git a/drivers/net/ethernet/chelsio/cxgb3/l2t.c b/drivers/net/ethernet/chelsio/cxgb3/l2t.c
index 26264125865f..248e40c6966c 100644
--- a/drivers/net/ethernet/chelsio/cxgb3/l2t.c
+++ b/drivers/net/ethernet/chelsio/cxgb3/l2t.c
@@ -96,7 +96,7 @@ static int setup_l2e_send_pending(struct t3cdev *dev, struct sk_buff *skb,
return -ENOMEM;
}
- req = (struct cpl_l2t_write_req *)__skb_put(skb, sizeof(*req));
+ req = __skb_put(skb, sizeof(*req));
req->wr.wr_hi = htonl(V_WR_OP(FW_WROPCODE_FORWARD));
OPCODE_TID(req) = htonl(MK_OPCODE_TID(CPL_L2T_WRITE_REQ, e->idx));
req->params = htonl(V_L2T_W_IDX(e->idx) | V_L2T_W_IFF(e->smt_idx) |
diff --git a/drivers/net/ethernet/chelsio/cxgb3/sge.c b/drivers/net/ethernet/chelsio/cxgb3/sge.c
index 1b9d154f1149..e2d342647b19 100644
--- a/drivers/net/ethernet/chelsio/cxgb3/sge.c
+++ b/drivers/net/ethernet/chelsio/cxgb3/sge.c
@@ -2282,7 +2282,7 @@ static int process_responses(struct adapter *adap, struct sge_qset *qs,
if (!skb)
goto no_mem;
- memcpy(__skb_put(skb, AN_PKT_SIZE), r, AN_PKT_SIZE);
+ __skb_put_data(skb, r, AN_PKT_SIZE);
skb->data[0] = CPL_ASYNC_NOTIF;
rss_hi = htonl(CPL_ASYNC_NOTIF << 24);
q->async_notif++;
diff --git a/drivers/net/ethernet/chelsio/cxgb4/Makefile b/drivers/net/ethernet/chelsio/cxgb4/Makefile
index c6b71f656992..817212702f0a 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/Makefile
+++ b/drivers/net/ethernet/chelsio/cxgb4/Makefile
@@ -4,7 +4,7 @@
obj-$(CONFIG_CHELSIO_T4) += cxgb4.o
-cxgb4-objs := cxgb4_main.o l2t.o t4_hw.o sge.o clip_tbl.o cxgb4_ethtool.o cxgb4_uld.o sched.o cxgb4_filter.o cxgb4_tc_u32.o
+cxgb4-objs := cxgb4_main.o l2t.o t4_hw.o sge.o clip_tbl.o cxgb4_ethtool.o cxgb4_uld.o sched.o cxgb4_filter.o cxgb4_tc_u32.o cxgb4_ptp.o
cxgb4-$(CONFIG_CHELSIO_T4_DCB) += cxgb4_dcb.o
cxgb4-$(CONFIG_CHELSIO_T4_FCOE) += cxgb4_fcoe.o
cxgb4-$(CONFIG_DEBUG_FS) += cxgb4_debugfs.o
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
index b32eb8c7c1e3..ef4be781fd05 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
@@ -48,6 +48,8 @@
#include <linux/vmalloc.h>
#include <linux/etherdevice.h>
#include <linux/net_tstamp.h>
+#include <linux/ptp_clock_kernel.h>
+#include <linux/ptp_classify.h>
#include <asm/io.h>
#include "t4_chip_type.h"
#include "cxgb4_uld.h"
@@ -362,6 +364,11 @@ struct adapter_params {
unsigned int max_ordird_qp; /* Max read depth per RDMA QP */
unsigned int max_ird_adapter; /* Max read depth per adapter */
bool fr_nsmr_tpte_wr_support; /* FW support for FR_NSMR_TPTE_WR */
+
+ /* MPS Buffer Group Map[per Port]. Bit i is set if buffer group i is
+ * used by the Port
+ */
+ u8 mps_bg_map[MAX_NPORTS]; /* MPS Buffer Group Map */
};
/* State needed to monitor the forward progress of SGE Ingress DMA activities
@@ -505,6 +512,7 @@ struct port_info {
#endif /* CONFIG_CHELSIO_T4_FCOE */
bool rxtstamp; /* Enable TS */
struct hwtstamp_config tstamp_config;
+ bool ptp_enable;
struct sched_table *sched_tbl;
};
@@ -700,6 +708,7 @@ struct sge_uld_txq_info {
struct sge {
struct sge_eth_txq ethtxq[MAX_ETH_QSETS];
+ struct sge_eth_txq ptptxq;
struct sge_ctrl_txq ctrlq[MAX_CTRL_QUEUES];
struct sge_eth_rxq ethrxq[MAX_ETH_QSETS];
@@ -777,6 +786,7 @@ struct uld_msix_info {
struct vf_info {
unsigned char vf_mac_addr[ETH_ALEN];
+ unsigned int tx_rate;
bool pf_set_mac;
};
@@ -863,6 +873,11 @@ struct adapter {
* used for all 4 filters.
*/
+ struct ptp_clock *ptp_clock;
+ struct ptp_clock_info ptp_clock_info;
+ struct sk_buff *ptp_tx_skb;
+ /* ptp lock */
+ spinlock_t ptp_lock;
spinlock_t stats_lock;
spinlock_t win0_lock ____cacheline_aligned_in_smp;
@@ -1434,7 +1449,8 @@ void t4_read_rss_vf_config(struct adapter *adapter, unsigned int index,
u32 t4_read_rss_pf_map(struct adapter *adapter);
u32 t4_read_rss_pf_mask(struct adapter *adapter);
-unsigned int t4_get_mps_bg_map(struct adapter *adapter, int idx);
+unsigned int t4_get_mps_bg_map(struct adapter *adapter, int pidx);
+unsigned int t4_get_tp_ch_map(struct adapter *adapter, int pidx);
void t4_pmtx_get_stats(struct adapter *adap, u32 cnt[], u64 cycles[]);
void t4_pmrx_get_stats(struct adapter *adap, u32 cnt[], u64 cycles[]);
int t4_read_cim_ibq(struct adapter *adap, unsigned int qid, u32 *data,
@@ -1494,9 +1510,12 @@ int t4_fw_initialize(struct adapter *adap, unsigned int mbox);
int t4_query_params(struct adapter *adap, unsigned int mbox, unsigned int pf,
unsigned int vf, unsigned int nparams, const u32 *params,
u32 *val);
+int t4_query_params_ns(struct adapter *adap, unsigned int mbox, unsigned int pf,
+ unsigned int vf, unsigned int nparams, const u32 *params,
+ u32 *val);
int t4_query_params_rw(struct adapter *adap, unsigned int mbox, unsigned int pf,
unsigned int vf, unsigned int nparams, const u32 *params,
- u32 *val, int rw);
+ u32 *val, int rw, bool sleep_ok);
int t4_set_params_timeout(struct adapter *adap, unsigned int mbox,
unsigned int pf, unsigned int vf,
unsigned int nparams, const u32 *params,
@@ -1552,6 +1571,7 @@ int t4_ofld_eq_free(struct adapter *adap, unsigned int mbox, unsigned int pf,
unsigned int vf, unsigned int eqid);
int t4_sge_ctxt_flush(struct adapter *adap, unsigned int mbox);
void t4_handle_get_port_info(struct port_info *pi, const __be64 *rpl);
+int t4_update_port_info(struct port_info *pi);
int t4_handle_fw_rpl(struct adapter *adap, const __be64 *rpl);
void t4_db_full(struct adapter *adapter);
void t4_db_dropped(struct adapter *adapter);
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c
index 77a59d7db7f5..76540b0e082d 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c
@@ -2669,6 +2669,8 @@ static int tid_info_show(struct seq_file *seq, void *v)
if (t4_read_reg(adap, LE_DB_CONFIG_A) & HASHEN_F) {
unsigned int sb;
+ seq_printf(seq, "Connections in use: %u\n",
+ atomic_read(&t->conns_in_use));
if (chip <= CHELSIO_T5)
sb = t4_read_reg(adap, LE_DB_SERVER_INDEX_A) / 4;
@@ -2699,17 +2701,23 @@ static int tid_info_show(struct seq_file *seq, void *v)
atomic_read(&t->hash_tids_in_use));
}
} else if (t->ntids) {
+ seq_printf(seq, "Connections in use: %u\n",
+ atomic_read(&t->conns_in_use));
+
seq_printf(seq, "TID range: 0..%u", t->ntids - 1);
seq_printf(seq, ", in use: %u\n",
atomic_read(&t->tids_in_use));
}
if (t->nstids)
- seq_printf(seq, "STID range: %u..%u, in use: %u\n",
+ seq_printf(seq, "STID range: %u..%u, in use-IPv4/IPv6: %u/%u\n",
(!t->stid_base &&
(chip <= CHELSIO_T5)) ?
t->stid_base + 1 : t->stid_base,
- t->stid_base + t->nstids - 1, t->stids_in_use);
+ t->stid_base + t->nstids - 1,
+ t->stids_in_use - t->v6_stids_in_use,
+ t->v6_stids_in_use);
+
if (t->natids)
seq_printf(seq, "ATID range: 0..%u, in use: %u\n",
t->natids - 1, t->atids_in_use);
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c
index 0ba7866c8259..26eb00a45db1 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c
@@ -500,7 +500,11 @@ static int from_fw_port_mod_type(enum fw_port_type port_type,
} else if (port_type == FW_PORT_TYPE_SFP ||
port_type == FW_PORT_TYPE_QSFP_10G ||
port_type == FW_PORT_TYPE_QSA ||
- port_type == FW_PORT_TYPE_QSFP) {
+ port_type == FW_PORT_TYPE_QSFP ||
+ port_type == FW_PORT_TYPE_CR4_QSFP ||
+ port_type == FW_PORT_TYPE_CR_QSFP ||
+ port_type == FW_PORT_TYPE_CR2_QSFP ||
+ port_type == FW_PORT_TYPE_SFP28) {
if (mod_type == FW_PORT_MOD_TYPE_LR ||
mod_type == FW_PORT_MOD_TYPE_SR ||
mod_type == FW_PORT_MOD_TYPE_ER ||
@@ -511,6 +515,9 @@ static int from_fw_port_mod_type(enum fw_port_type port_type,
return PORT_DA;
else
return PORT_OTHER;
+ } else if (port_type == FW_PORT_TYPE_KR4_100G ||
+ port_type == FW_PORT_TYPE_KR_SFP28) {
+ return PORT_NONE;
}
return PORT_OTHER;
@@ -618,7 +625,21 @@ static void fw_caps_to_lmm(enum fw_port_type port_type,
case FW_PORT_TYPE_CR_QSFP:
case FW_PORT_TYPE_SFP28:
SET_LMM(FIBRE);
- SET_LMM(25000baseCR_Full);
+ FW_CAPS_TO_LMM(SPEED_1G, 1000baseT_Full);
+ FW_CAPS_TO_LMM(SPEED_10G, 10000baseT_Full);
+ FW_CAPS_TO_LMM(SPEED_25G, 25000baseCR_Full);
+ break;
+
+ case FW_PORT_TYPE_KR_SFP28:
+ SET_LMM(Backplane);
+ FW_CAPS_TO_LMM(SPEED_1G, 1000baseT_Full);
+ FW_CAPS_TO_LMM(SPEED_10G, 10000baseKR_Full);
+ FW_CAPS_TO_LMM(SPEED_25G, 25000baseKR_Full);
+ break;
+
+ case FW_PORT_TYPE_CR2_QSFP:
+ SET_LMM(FIBRE);
+ SET_LMM(50000baseSR2_Full);
break;
case FW_PORT_TYPE_KR4_100G:
@@ -674,13 +695,20 @@ static unsigned int lmm_to_fw_caps(const unsigned long *link_mode_mask)
static int get_link_ksettings(struct net_device *dev,
struct ethtool_link_ksettings *link_ksettings)
{
- const struct port_info *pi = netdev_priv(dev);
+ struct port_info *pi = netdev_priv(dev);
struct ethtool_link_settings *base = &link_ksettings->base;
ethtool_link_ksettings_zero_link_mode(link_ksettings, supported);
ethtool_link_ksettings_zero_link_mode(link_ksettings, advertising);
ethtool_link_ksettings_zero_link_mode(link_ksettings, lp_advertising);
+ /* For the nonce, the Firmware doesn't send up Port State changes
+ * when the Virtual Interface attached to the Port is down. So
+ * if it's down, let's grab any changes.
+ */
+ if (!netif_running(dev))
+ (void)t4_update_port_info(pi);
+
base->port = from_fw_port_mod_type(pi->port_type, pi->mod_type);
if (pi->mdio_addr >= 0) {
@@ -1085,14 +1113,31 @@ static int set_flash(struct net_device *netdev, struct ethtool_flash *ef)
static int get_ts_info(struct net_device *dev, struct ethtool_ts_info *ts_info)
{
+ struct port_info *pi = netdev_priv(dev);
+ struct adapter *adapter = pi->adapter;
+
ts_info->so_timestamping = SOF_TIMESTAMPING_TX_SOFTWARE |
SOF_TIMESTAMPING_RX_SOFTWARE |
SOF_TIMESTAMPING_SOFTWARE;
ts_info->so_timestamping |= SOF_TIMESTAMPING_RX_HARDWARE |
+ SOF_TIMESTAMPING_TX_HARDWARE |
SOF_TIMESTAMPING_RAW_HARDWARE;
- ts_info->phc_index = -1;
+ ts_info->tx_types = (1 << HWTSTAMP_TX_OFF) |
+ (1 << HWTSTAMP_TX_ON);
+
+ ts_info->rx_filters = (1 << HWTSTAMP_FILTER_NONE) |
+ (1 << HWTSTAMP_FILTER_PTP_V2_L4_EVENT) |
+ (1 << HWTSTAMP_FILTER_PTP_V1_L4_SYNC) |
+ (1 << HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ) |
+ (1 << HWTSTAMP_FILTER_PTP_V2_L4_SYNC) |
+ (1 << HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ);
+
+ if (adapter->ptp_clock)
+ ts_info->phc_index = ptp_clock_index(adapter->ptp_clock);
+ else
+ ts_info->phc_index = -1;
return 0;
}
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c
index 10736738ff30..45b5853ca2f1 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c
@@ -190,7 +190,7 @@ static int del_filter_wr(struct adapter *adapter, int fidx)
if (!skb)
return -ENOMEM;
- fwr = (struct fw_filter_wr *)__skb_put(skb, len);
+ fwr = __skb_put(skb, len);
t4_mk_filtdelwr(f->tid, fwr, adapter->sge.fw_evtq.abs_id);
/* Mark the filter as "pending" and ship off the Filter Work Request.
@@ -231,8 +231,7 @@ int set_filter_wr(struct adapter *adapter, int fidx)
}
}
- fwr = (struct fw_filter_wr *)__skb_put(skb, sizeof(*fwr));
- memset(fwr, 0, sizeof(*fwr));
+ fwr = __skb_put_zero(skb, sizeof(*fwr));
/* It would be nice to put most of the following in t4_hw.c but most
* of the work is translating the cxgbtool ch_filter_specification
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
index 53309f659951..86f92e31e8aa 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
@@ -79,6 +79,7 @@
#include "l2t.h"
#include "sched.h"
#include "cxgb4_tc_u32.h"
+#include "cxgb4_ptp.h"
char cxgb4_driver_name[] = KBUILD_MODNAME;
@@ -824,9 +825,12 @@ static int setup_sge_queues(struct adapter *adap)
{
int err, i, j;
struct sge *s = &adap->sge;
- struct sge_uld_rxq_info *rxq_info = s->uld_rxq_info[CXGB4_ULD_RDMA];
+ struct sge_uld_rxq_info *rxq_info = NULL;
unsigned int cmplqid = 0;
+ if (is_uld(adap))
+ rxq_info = s->uld_rxq_info[CXGB4_ULD_RDMA];
+
for_each_port(adap, i) {
struct net_device *dev = adap->port[i];
struct port_info *pi = netdev_priv(dev);
@@ -840,8 +844,8 @@ static int setup_sge_queues(struct adapter *adap)
adap->msi_idx, &q->fl,
t4_ethrx_handler,
NULL,
- t4_get_mps_bg_map(adap,
- pi->tx_chan));
+ t4_get_tp_ch_map(adap,
+ pi->tx_chan));
if (err)
goto freeout;
q->rspq.idx = j;
@@ -869,6 +873,14 @@ static int setup_sge_queues(struct adapter *adap)
goto freeout;
}
+ if (!is_t4(adap->params.chip)) {
+ err = t4_sge_alloc_eth_txq(adap, &s->ptptxq, adap->port[0],
+ netdev_get_tx_queue(adap->port[0], 0)
+ , s->fw_evtq.cntxt_id);
+ if (err)
+ goto freeout;
+ }
+
t4_write_reg(adap, is_t4(adap->params.chip) ?
MPS_TRC_RSS_CONTROL_A :
MPS_T5_TRC_RSS_CONTROL_A,
@@ -891,7 +903,7 @@ static u16 cxgb_select_queue(struct net_device *dev, struct sk_buff *skb,
* The skb's priority is determined via the VLAN Tag Priority Code
* Point field.
*/
- if (cxgb4_dcb_enabled(dev)) {
+ if (cxgb4_dcb_enabled(dev) && !is_kdump_kernel()) {
u16 vlan_tci;
int err;
@@ -1093,10 +1105,12 @@ int cxgb4_alloc_stid(struct tid_info *t, int family, void *data)
* This is equivalent to 4 TIDs. With CLIP enabled it
* needs 2 TIDs.
*/
- if (family == PF_INET)
- t->stids_in_use++;
- else
+ if (family == PF_INET6) {
t->stids_in_use += 2;
+ t->v6_stids_in_use += 2;
+ } else {
+ t->stids_in_use++;
+ }
}
spin_unlock_bh(&t->stid_lock);
return stid;
@@ -1150,13 +1164,16 @@ void cxgb4_free_stid(struct tid_info *t, unsigned int stid, int family)
bitmap_release_region(t->stid_bmap, stid, 1);
t->stid_tab[stid].data = NULL;
if (stid < t->nstids) {
- if (family == PF_INET)
- t->stids_in_use--;
- else
+ if (family == PF_INET6) {
t->stids_in_use -= 2;
+ t->v6_stids_in_use -= 2;
+ } else {
+ t->stids_in_use--;
+ }
} else {
t->sftids_in_use--;
}
+
spin_unlock_bh(&t->stid_lock);
}
EXPORT_SYMBOL(cxgb4_free_stid);
@@ -1170,7 +1187,7 @@ static void mk_tid_release(struct sk_buff *skb, unsigned int chan,
struct cpl_tid_release *req;
set_wr_txq(skb, CPL_PRIORITY_SETUP, chan);
- req = (struct cpl_tid_release *)__skb_put(skb, sizeof(*req));
+ req = __skb_put(skb, sizeof(*req));
INIT_TP_WR(req, tid);
OPCODE_TID(req) = htonl(MK_OPCODE_TID(CPL_TID_RELEASE, tid));
}
@@ -1232,7 +1249,8 @@ static void process_tid_release_list(struct work_struct *work)
* Release a TID and inform HW. If we are unable to allocate the release
* message we defer to a work queue.
*/
-void cxgb4_remove_tid(struct tid_info *t, unsigned int chan, unsigned int tid)
+void cxgb4_remove_tid(struct tid_info *t, unsigned int chan, unsigned int tid,
+ unsigned short family)
{
struct sk_buff *skb;
struct adapter *adap = container_of(t, struct adapter, tids);
@@ -1241,10 +1259,18 @@ void cxgb4_remove_tid(struct tid_info *t, unsigned int chan, unsigned int tid)
if (t->tid_tab[tid]) {
t->tid_tab[tid] = NULL;
- if (t->hash_base && (tid >= t->hash_base))
- atomic_dec(&t->hash_tids_in_use);
- else
- atomic_dec(&t->tids_in_use);
+ atomic_dec(&t->conns_in_use);
+ if (t->hash_base && (tid >= t->hash_base)) {
+ if (family == AF_INET6)
+ atomic_sub(2, &t->hash_tids_in_use);
+ else
+ atomic_dec(&t->hash_tids_in_use);
+ } else {
+ if (family == AF_INET6)
+ atomic_sub(2, &t->tids_in_use);
+ else
+ atomic_dec(&t->tids_in_use);
+ }
}
skb = alloc_skb(sizeof(struct cpl_tid_release), GFP_ATOMIC);
@@ -1292,10 +1318,12 @@ static int tid_init(struct tid_info *t)
spin_lock_init(&t->ftid_lock);
t->stids_in_use = 0;
+ t->v6_stids_in_use = 0;
t->sftids_in_use = 0;
t->afree = NULL;
t->atids_in_use = 0;
atomic_set(&t->tids_in_use, 0);
+ atomic_set(&t->conns_in_use, 0);
atomic_set(&t->hash_tids_in_use, 0);
/* Setup the free list for atid_tab and clear the stid bitmap. */
@@ -1343,7 +1371,7 @@ int cxgb4_create_server(const struct net_device *dev, unsigned int stid,
return -ENOMEM;
adap = netdev2adap(dev);
- req = (struct cpl_pass_open_req *)__skb_put(skb, sizeof(*req));
+ req = __skb_put(skb, sizeof(*req));
INIT_TP_WR(req, 0);
OPCODE_TID(req) = htonl(MK_OPCODE_TID(CPL_PASS_OPEN_REQ, stid));
req->local_port = sport;
@@ -1384,7 +1412,7 @@ int cxgb4_create_server6(const struct net_device *dev, unsigned int stid,
return -ENOMEM;
adap = netdev2adap(dev);
- req = (struct cpl_pass_open_req6 *)__skb_put(skb, sizeof(*req));
+ req = __skb_put(skb, sizeof(*req));
INIT_TP_WR(req, 0);
OPCODE_TID(req) = htonl(MK_OPCODE_TID(CPL_PASS_OPEN_REQ6, stid));
req->local_port = sport;
@@ -1416,7 +1444,7 @@ int cxgb4_remove_server(const struct net_device *dev, unsigned int stid,
if (!skb)
return -ENOMEM;
- req = (struct cpl_close_listsvr_req *)__skb_put(skb, sizeof(*req));
+ req = __skb_put(skb, sizeof(*req));
INIT_TP_WR(req, 0);
OPCODE_TID(req) = htonl(MK_OPCODE_TID(CPL_CLOSE_LISTSRV_REQ, stid));
req->reply_ctrl = htons(NO_REPLY_V(0) | (ipv6 ? LISTSVR_IPV6_V(1) :
@@ -2251,6 +2279,13 @@ static int cxgb_open(struct net_device *dev)
return err;
}
+ /* It's possible that the basic port information could have
+ * changed since we first read it.
+ */
+ err = t4_update_port_info(pi);
+ if (err < 0)
+ return err;
+
err = link_start(dev);
if (!err)
netif_tx_start_all_queues(dev);
@@ -2412,6 +2447,7 @@ static int cxgb_ioctl(struct net_device *dev, struct ifreq *req, int cmd)
unsigned int mbox;
int ret = 0, prtad, devad;
struct port_info *pi = netdev_priv(dev);
+ struct adapter *adapter = pi->adapter;
struct mii_ioctl_data *data = (struct mii_ioctl_data *)&req->ifr_data;
switch (cmd) {
@@ -2449,18 +2485,69 @@ static int cxgb_ioctl(struct net_device *dev, struct ifreq *req, int cmd)
sizeof(pi->tstamp_config)))
return -EFAULT;
- switch (pi->tstamp_config.rx_filter) {
- case HWTSTAMP_FILTER_NONE:
+ if (!is_t4(adapter->params.chip)) {
+ switch (pi->tstamp_config.tx_type) {
+ case HWTSTAMP_TX_OFF:
+ case HWTSTAMP_TX_ON:
+ break;
+ default:
+ return -ERANGE;
+ }
+
+ switch (pi->tstamp_config.rx_filter) {
+ case HWTSTAMP_FILTER_NONE:
+ pi->rxtstamp = false;
+ break;
+ case HWTSTAMP_FILTER_PTP_V1_L4_EVENT:
+ case HWTSTAMP_FILTER_PTP_V2_L4_EVENT:
+ cxgb4_ptprx_timestamping(pi, pi->port_id,
+ PTP_TS_L4);
+ break;
+ case HWTSTAMP_FILTER_PTP_V2_EVENT:
+ cxgb4_ptprx_timestamping(pi, pi->port_id,
+ PTP_TS_L2_L4);
+ break;
+ case HWTSTAMP_FILTER_ALL:
+ case HWTSTAMP_FILTER_PTP_V1_L4_SYNC:
+ case HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ:
+ case HWTSTAMP_FILTER_PTP_V2_L4_SYNC:
+ case HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ:
+ pi->rxtstamp = true;
+ break;
+ default:
+ pi->tstamp_config.rx_filter =
+ HWTSTAMP_FILTER_NONE;
+ return -ERANGE;
+ }
+
+ if ((pi->tstamp_config.tx_type == HWTSTAMP_TX_OFF) &&
+ (pi->tstamp_config.rx_filter ==
+ HWTSTAMP_FILTER_NONE)) {
+ if (cxgb4_ptp_txtype(adapter, pi->port_id) >= 0)
+ pi->ptp_enable = false;
+ }
+
+ if (pi->tstamp_config.rx_filter !=
+ HWTSTAMP_FILTER_NONE) {
+ if (cxgb4_ptp_redirect_rx_packet(adapter,
+ pi) >= 0)
+ pi->ptp_enable = true;
+ }
+ } else {
+ /* For T4 Adapters */
+ switch (pi->tstamp_config.rx_filter) {
+ case HWTSTAMP_FILTER_NONE:
pi->rxtstamp = false;
break;
- case HWTSTAMP_FILTER_ALL:
+ case HWTSTAMP_FILTER_ALL:
pi->rxtstamp = true;
break;
- default:
- pi->tstamp_config.rx_filter = HWTSTAMP_FILTER_NONE;
+ default:
+ pi->tstamp_config.rx_filter =
+ HWTSTAMP_FILTER_NONE;
return -ERANGE;
+ }
}
-
return copy_to_user(req->ifr_data, &pi->tstamp_config,
sizeof(pi->tstamp_config)) ?
-EFAULT : 0;
@@ -2562,6 +2649,8 @@ static int cxgb_get_vf_config(struct net_device *dev,
if (vf >= adap->num_vfs)
return -EINVAL;
ivi->vf = vf;
+ ivi->max_tx_rate = adap->vfinfo[vf].tx_rate;
+ ivi->min_tx_rate = 0;
ether_addr_copy(ivi->mac, adap->vfinfo[vf].vf_mac_addr);
return 0;
}
@@ -2578,6 +2667,109 @@ static int cxgb_get_phys_port_id(struct net_device *dev,
return 0;
}
+static int cxgb_set_vf_rate(struct net_device *dev, int vf, int min_tx_rate,
+ int max_tx_rate)
+{
+ struct port_info *pi = netdev_priv(dev);
+ struct adapter *adap = pi->adapter;
+ struct fw_port_cmd port_cmd, port_rpl;
+ u32 link_status, speed = 0;
+ u32 fw_pfvf, fw_class;
+ int class_id = vf;
+ int link_ok, ret;
+ u16 pktsize;
+
+ if (vf >= adap->num_vfs)
+ return -EINVAL;
+
+ if (min_tx_rate) {
+ dev_err(adap->pdev_dev,
+ "Min tx rate (%d) (> 0) for VF %d is Invalid.\n",
+ min_tx_rate, vf);
+ return -EINVAL;
+ }
+ /* Retrieve link details for VF port */
+ memset(&port_cmd, 0, sizeof(port_cmd));
+ port_cmd.op_to_portid = cpu_to_be32(FW_CMD_OP_V(FW_PORT_CMD) |
+ FW_CMD_REQUEST_F |
+ FW_CMD_READ_F |
+ FW_PORT_CMD_PORTID_V(pi->port_id));
+ port_cmd.action_to_len16 =
+ cpu_to_be32(FW_PORT_CMD_ACTION_V(FW_PORT_ACTION_GET_PORT_INFO) |
+ FW_LEN16(port_cmd));
+ ret = t4_wr_mbox(adap, adap->mbox, &port_cmd, sizeof(port_cmd),
+ &port_rpl);
+ if (ret != FW_SUCCESS) {
+ dev_err(adap->pdev_dev,
+ "Failed to get link status for VF %d\n", vf);
+ return -EINVAL;
+ }
+ link_status = be32_to_cpu(port_rpl.u.info.lstatus_to_modtype);
+ link_ok = (link_status & FW_PORT_CMD_LSTATUS_F) != 0;
+ if (!link_ok) {
+ dev_err(adap->pdev_dev, "Link down for VF %d\n", vf);
+ return -EINVAL;
+ }
+ /* Determine link speed */
+ if (link_status & FW_PORT_CMD_LSPEED_V(FW_PORT_CAP_SPEED_100M))
+ speed = 100;
+ else if (link_status & FW_PORT_CMD_LSPEED_V(FW_PORT_CAP_SPEED_1G))
+ speed = 1000;
+ else if (link_status & FW_PORT_CMD_LSPEED_V(FW_PORT_CAP_SPEED_10G))
+ speed = 10000;
+ else if (link_status & FW_PORT_CMD_LSPEED_V(FW_PORT_CAP_SPEED_25G))
+ speed = 25000;
+ else if (link_status & FW_PORT_CMD_LSPEED_V(FW_PORT_CAP_SPEED_40G))
+ speed = 40000;
+ else if (link_status & FW_PORT_CMD_LSPEED_V(FW_PORT_CAP_SPEED_100G))
+ speed = 100000;
+
+ if (max_tx_rate > speed) {
+ dev_err(adap->pdev_dev,
+ "Max tx rate %d for VF %d can't be > link-speed %u",
+ max_tx_rate, vf, speed);
+ return -EINVAL;
+ }
+ pktsize = be16_to_cpu(port_rpl.u.info.mtu);
+ /* subtract ethhdr size and 4 bytes crc since, f/w appends it */
+ pktsize = pktsize - sizeof(struct ethhdr) - 4;
+ /* subtract ipv4 hdr size, tcp hdr size to get typical IPv4 MSS size */
+ pktsize = pktsize - sizeof(struct iphdr) - sizeof(struct tcphdr);
+ /* configure Traffic Class for rate-limiting */
+ ret = t4_sched_params(adap, SCHED_CLASS_TYPE_PACKET,
+ SCHED_CLASS_LEVEL_CL_RL,
+ SCHED_CLASS_MODE_CLASS,
+ SCHED_CLASS_RATEUNIT_BITS,
+ SCHED_CLASS_RATEMODE_ABS,
+ pi->port_id, class_id, 0,
+ max_tx_rate * 1000, 0, pktsize);
+ if (ret) {
+ dev_err(adap->pdev_dev, "Err %d for Traffic Class config\n",
+ ret);
+ return -EINVAL;
+ }
+ dev_info(adap->pdev_dev,
+ "Class %d with MSS %u configured with rate %u\n",
+ class_id, pktsize, max_tx_rate);
+
+ /* bind VF to configured Traffic Class */
+ fw_pfvf = (FW_PARAMS_MNEM_V(FW_PARAMS_MNEM_PFVF) |
+ FW_PARAMS_PARAM_X_V(FW_PARAMS_PARAM_PFVF_SCHEDCLASS_ETH));
+ fw_class = class_id;
+ ret = t4_set_params(adap, adap->mbox, adap->pf, vf + 1, 1, &fw_pfvf,
+ &fw_class);
+ if (ret) {
+ dev_err(adap->pdev_dev,
+ "Err %d in binding VF %d to Traffic Class %d\n",
+ ret, vf, class_id);
+ return -EINVAL;
+ }
+ dev_info(adap->pdev_dev, "PF %d VF %d is bound to Class %d\n",
+ adap->pf, vf, class_id);
+ adap->vfinfo[vf].tx_rate = max_tx_rate;
+ return 0;
+}
+
#endif
static int cxgb_set_mac_addr(struct net_device *dev, void *p)
@@ -2697,12 +2889,15 @@ static int cxgb_set_tx_maxrate(struct net_device *dev, int index, u32 rate)
return err;
}
-static int cxgb_setup_tc(struct net_device *dev, u32 handle, __be16 proto,
- struct tc_to_netdev *tc)
+static int cxgb_setup_tc(struct net_device *dev, u32 handle, u32 chain_index,
+ __be16 proto, struct tc_to_netdev *tc)
{
struct port_info *pi = netdev2pinfo(dev);
struct adapter *adap = netdev2adap(dev);
+ if (chain_index)
+ return -EOPNOTSUPP;
+
if (!(adap->flags & FULL_INIT_DONE)) {
dev_err(adap->pdev_dev,
"Failed to setup tc on port %d. Link Down?\n",
@@ -2726,6 +2921,16 @@ static int cxgb_setup_tc(struct net_device *dev, u32 handle, __be16 proto,
return -EOPNOTSUPP;
}
+static netdev_features_t cxgb_fix_features(struct net_device *dev,
+ netdev_features_t features)
+{
+ /* Disable GRO, if RX_CSUM is disabled */
+ if (!(features & NETIF_F_RXCSUM))
+ features &= ~NETIF_F_GRO;
+
+ return features;
+}
+
static const struct net_device_ops cxgb4_netdev_ops = {
.ndo_open = cxgb_open,
.ndo_stop = cxgb_close,
@@ -2747,6 +2952,7 @@ static const struct net_device_ops cxgb4_netdev_ops = {
#endif /* CONFIG_CHELSIO_T4_FCOE */
.ndo_set_tx_maxrate = cxgb_set_tx_maxrate,
.ndo_setup_tc = cxgb_setup_tc,
+ .ndo_fix_features = cxgb_fix_features,
};
#ifdef CONFIG_PCI_IOV
@@ -2754,6 +2960,7 @@ static const struct net_device_ops cxgb4_mgmt_netdev_ops = {
.ndo_open = dummy_open,
.ndo_set_vf_mac = cxgb_set_vf_mac,
.ndo_get_vf_config = cxgb_get_vf_config,
+ .ndo_set_vf_rate = cxgb_set_vf_rate,
.ndo_get_phys_port_id = cxgb_get_phys_port_id,
};
#endif
@@ -4018,10 +4225,7 @@ static void cfg_queues(struct adapter *adap)
/* Reduce memory usage in kdump environment, disable all offload.
*/
- if (is_kdump_kernel()) {
- adap->params.offload = 0;
- adap->params.crypto = 0;
- } else if (is_uld(adap) && t4_uld_mem_alloc(adap)) {
+ if (is_kdump_kernel() || (is_uld(adap) && t4_uld_mem_alloc(adap))) {
adap->params.offload = 0;
adap->params.crypto = 0;
}
@@ -4042,7 +4246,7 @@ static void cfg_queues(struct adapter *adap)
struct port_info *pi = adap2pinfo(adap, i);
pi->first_qset = qidx;
- pi->nqsets = 8;
+ pi->nqsets = is_kdump_kernel() ? 1 : 8;
qidx += pi->nqsets;
}
#else /* !CONFIG_CHELSIO_T4_DCB */
@@ -4055,6 +4259,9 @@ static void cfg_queues(struct adapter *adap)
if (q10g > netif_get_num_default_rss_queues())
q10g = netif_get_num_default_rss_queues();
+ if (is_kdump_kernel())
+ q10g = 1;
+
for_each_port(adap, i) {
struct port_info *pi = adap2pinfo(adap, i);
@@ -4094,6 +4301,9 @@ static void cfg_queues(struct adapter *adap)
for (i = 0; i < ARRAY_SIZE(s->ctrlq); i++)
s->ctrlq[i].q.size = 512;
+ if (!is_t4(adap->params.chip))
+ s->ptptxq.q.size = 8;
+
init_rspq(adap, &s->fw_evtq, 0, 1, 1024, 64);
init_rspq(adap, &s->intrq, 0, 1, 512, 64);
}
@@ -4960,6 +5170,8 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
netif_set_real_num_tx_queues(adapter->port[i], pi->nqsets);
netif_set_real_num_rx_queues(adapter->port[i], pi->nqsets);
+ netif_carrier_off(adapter->port[i]);
+
err = register_netdev(adapter->port[i]);
if (err)
break;
@@ -4990,6 +5202,9 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
mutex_unlock(&uld_mutex);
}
+ if (!is_t4(adapter->params.chip))
+ cxgb4_ptp_init(adapter);
+
print_adapter_info(adapter);
setup_fw_sge_queues(adapter);
return 0;
@@ -5026,13 +5241,15 @@ sriov:
&v, &port_vec);
if (err < 0) {
dev_err(adapter->pdev_dev, "Could not fetch port params\n");
- goto free_adapter;
+ goto free_mbox_log;
}
adapter->params.nports = hweight32(port_vec);
pci_set_drvdata(pdev, adapter);
return 0;
+free_mbox_log:
+ kfree(adapter->mbox_log);
free_adapter:
kfree(adapter);
free_pci_region:
@@ -5097,6 +5314,9 @@ static void remove_one(struct pci_dev *pdev)
debugfs_remove_recursive(adapter->debugfs_root);
+ if (!is_t4(adapter->params.chip))
+ cxgb4_ptp_stop(adapter);
+
/* If we allocated filters, free up state associated with any
* valid filters ...
*/
@@ -5132,6 +5352,7 @@ static void remove_one(struct pci_dev *pdev)
unregister_netdev(adapter->port[0]);
iounmap(adapter->regs);
kfree(adapter->vfinfo);
+ kfree(adapter->mbox_log);
kfree(adapter);
pci_disable_sriov(pdev);
pci_release_regions(pdev);
@@ -5178,6 +5399,7 @@ static void shutdown_one(struct pci_dev *pdev)
unregister_netdev(adapter->port[0]);
iounmap(adapter->regs);
kfree(adapter->vfinfo);
+ kfree(adapter->mbox_log);
kfree(adapter);
pci_disable_sriov(pdev);
pci_release_regions(pdev);
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ptp.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ptp.c
new file mode 100644
index 000000000000..50517cfd9671
--- /dev/null
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ptp.c
@@ -0,0 +1,475 @@
+/*
+ * cxgb4_ptp.c:Chelsio PTP support for T5/T6
+ *
+ * Copyright (c) 2003-2017 Chelsio Communications, Inc. All rights reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ *
+ * Written by: Atul Gupta (atul.gupta@chelsio.com)
+ */
+
+#include <linux/module.h>
+#include <linux/net_tstamp.h>
+#include <linux/skbuff.h>
+#include <linux/netdevice.h>
+#include <linux/pps_kernel.h>
+#include <linux/ptp_clock_kernel.h>
+#include <linux/ptp_classify.h>
+#include <linux/udp.h>
+
+#include "cxgb4.h"
+#include "t4_hw.h"
+#include "t4_regs.h"
+#include "t4_msg.h"
+#include "t4fw_api.h"
+#include "cxgb4_ptp.h"
+
+/**
+ * cxgb4_ptp_is_ptp_tx - determine whether TX packet is PTP or not
+ * @skb: skb of outgoing ptp request
+ *
+ */
+bool cxgb4_ptp_is_ptp_tx(struct sk_buff *skb)
+{
+ struct udphdr *uh;
+
+ uh = udp_hdr(skb);
+ return skb->len >= PTP_MIN_LENGTH &&
+ skb->len <= PTP_IN_TRANSMIT_PACKET_MAXNUM &&
+ likely(skb->protocol == htons(ETH_P_IP)) &&
+ ip_hdr(skb)->protocol == IPPROTO_UDP &&
+ uh->dest == htons(PTP_EVENT_PORT);
+}
+
+bool is_ptp_enabled(struct sk_buff *skb, struct net_device *dev)
+{
+ struct port_info *pi;
+
+ pi = netdev_priv(dev);
+ return (pi->ptp_enable && cxgb4_xmit_with_hwtstamp(skb) &&
+ cxgb4_ptp_is_ptp_tx(skb));
+}
+
+/**
+ * cxgb4_ptp_is_ptp_rx - determine whether RX packet is PTP or not
+ * @skb: skb of incoming ptp request
+ *
+ */
+bool cxgb4_ptp_is_ptp_rx(struct sk_buff *skb)
+{
+ struct udphdr *uh = (struct udphdr *)(skb->data + ETH_HLEN +
+ IPV4_HLEN(skb->data));
+
+ return uh->dest == htons(PTP_EVENT_PORT) &&
+ uh->source == htons(PTP_EVENT_PORT);
+}
+
+/**
+ * cxgb4_ptp_read_hwstamp - read timestamp for TX event PTP message
+ * @adapter: board private structure
+ * @pi: port private structure
+ *
+ */
+void cxgb4_ptp_read_hwstamp(struct adapter *adapter, struct port_info *pi)
+{
+ struct skb_shared_hwtstamps *skb_ts = NULL;
+ u64 tx_ts;
+
+ skb_ts = skb_hwtstamps(adapter->ptp_tx_skb);
+
+ tx_ts = t4_read_reg(adapter,
+ T5_PORT_REG(pi->port_id, MAC_PORT_TX_TS_VAL_LO));
+
+ tx_ts |= (u64)t4_read_reg(adapter,
+ T5_PORT_REG(pi->port_id,
+ MAC_PORT_TX_TS_VAL_HI)) << 32;
+ skb_ts->hwtstamp = ns_to_ktime(tx_ts);
+ skb_tstamp_tx(adapter->ptp_tx_skb, skb_ts);
+ dev_kfree_skb_any(adapter->ptp_tx_skb);
+ spin_lock(&adapter->ptp_lock);
+ adapter->ptp_tx_skb = NULL;
+ spin_unlock(&adapter->ptp_lock);
+}
+
+/**
+ * cxgb4_ptprx_timestamping - Enable Timestamp for RX PTP event message
+ * @pi: port private structure
+ * @port: pot number
+ * @mode: RX mode
+ *
+ */
+int cxgb4_ptprx_timestamping(struct port_info *pi, u8 port, u16 mode)
+{
+ struct adapter *adapter = pi->adapter;
+ struct fw_ptp_cmd c;
+ int err;
+
+ memset(&c, 0, sizeof(c));
+ c.op_to_portid = cpu_to_be32(FW_CMD_OP_V(FW_PTP_CMD) |
+ FW_CMD_REQUEST_F |
+ FW_CMD_WRITE_F |
+ FW_PTP_CMD_PORTID_V(port));
+ c.retval_len16 = cpu_to_be32(FW_CMD_LEN16_V(sizeof(c) / 16));
+ c.u.init.sc = FW_PTP_SC_RXTIME_STAMP;
+ c.u.init.mode = cpu_to_be16(mode);
+
+ err = t4_wr_mbox(adapter, adapter->mbox, &c, sizeof(c), NULL);
+ if (err < 0)
+ dev_err(adapter->pdev_dev,
+ "PTP: %s error %d\n", __func__, -err);
+ return err;
+}
+
+int cxgb4_ptp_txtype(struct adapter *adapter, u8 port)
+{
+ struct fw_ptp_cmd c;
+ int err;
+
+ memset(&c, 0, sizeof(c));
+ c.op_to_portid = cpu_to_be32(FW_CMD_OP_V(FW_PTP_CMD) |
+ FW_CMD_REQUEST_F |
+ FW_CMD_WRITE_F |
+ FW_PTP_CMD_PORTID_V(port));
+ c.retval_len16 = cpu_to_be32(FW_CMD_LEN16_V(sizeof(c) / 16));
+ c.u.init.sc = FW_PTP_SC_TX_TYPE;
+ c.u.init.mode = cpu_to_be16(PTP_TS_NONE);
+
+ err = t4_wr_mbox(adapter, adapter->mbox, &c, sizeof(c), NULL);
+ if (err < 0)
+ dev_err(adapter->pdev_dev,
+ "PTP: %s error %d\n", __func__, -err);
+
+ return err;
+}
+
+int cxgb4_ptp_redirect_rx_packet(struct adapter *adapter, struct port_info *pi)
+{
+ struct sge *s = &adapter->sge;
+ struct sge_eth_rxq *receive_q = &s->ethrxq[pi->first_qset];
+ struct fw_ptp_cmd c;
+ int err;
+
+ memset(&c, 0, sizeof(c));
+ c.op_to_portid = cpu_to_be32(FW_CMD_OP_V(FW_PTP_CMD) |
+ FW_CMD_REQUEST_F |
+ FW_CMD_WRITE_F |
+ FW_PTP_CMD_PORTID_V(pi->port_id));
+
+ c.retval_len16 = cpu_to_be32(FW_CMD_LEN16_V(sizeof(c) / 16));
+ c.u.init.sc = FW_PTP_SC_RDRX_TYPE;
+ c.u.init.txchan = pi->tx_chan;
+ c.u.init.absid = cpu_to_be16(receive_q->rspq.abs_id);
+
+ err = t4_wr_mbox(adapter, adapter->mbox, &c, sizeof(c), NULL);
+ if (err < 0)
+ dev_err(adapter->pdev_dev,
+ "PTP: %s error %d\n", __func__, -err);
+ return err;
+}
+
+/**
+ * @ptp: ptp clock structure
+ * @ppb: Desired frequency change in parts per billion
+ *
+ * Adjust the frequency of the PHC cycle counter by the indicated ppb from
+ * the base frequency.
+ */
+static int cxgb4_ptp_adjfreq(struct ptp_clock_info *ptp, s32 ppb)
+{
+ struct adapter *adapter = (struct adapter *)container_of(ptp,
+ struct adapter, ptp_clock_info);
+ struct fw_ptp_cmd c;
+ int err;
+
+ memset(&c, 0, sizeof(c));
+ c.op_to_portid = cpu_to_be32(FW_CMD_OP_V(FW_PTP_CMD) |
+ FW_CMD_REQUEST_F |
+ FW_CMD_WRITE_F |
+ FW_PTP_CMD_PORTID_V(0));
+ c.retval_len16 = cpu_to_be32(FW_CMD_LEN16_V(sizeof(c) / 16));
+ c.u.ts.sc = FW_PTP_SC_ADJ_FREQ;
+ c.u.ts.sign = (ppb < 0) ? 1 : 0;
+ if (ppb < 0)
+ ppb = -ppb;
+ c.u.ts.ppb = cpu_to_be32(ppb);
+
+ err = t4_wr_mbox(adapter, adapter->mbox, &c, sizeof(c), NULL);
+ if (err < 0)
+ dev_err(adapter->pdev_dev,
+ "PTP: %s error %d\n", __func__, -err);
+
+ return err;
+}
+
+/**
+ * cxgb4_ptp_fineadjtime - Shift the time of the hardware clock
+ * @ptp: ptp clock structure
+ * @delta: Desired change in nanoseconds
+ *
+ * Adjust the timer by resetting the timecounter structure.
+ */
+static int cxgb4_ptp_fineadjtime(struct adapter *adapter, s64 delta)
+{
+ struct fw_ptp_cmd c;
+ int err;
+
+ memset(&c, 0, sizeof(c));
+ c.op_to_portid = cpu_to_be32(FW_CMD_OP_V(FW_PTP_CMD) |
+ FW_CMD_REQUEST_F |
+ FW_CMD_WRITE_F |
+ FW_PTP_CMD_PORTID_V(0));
+ c.retval_len16 = cpu_to_be32(FW_CMD_LEN16_V(sizeof(c) / 16));
+ c.u.ts.sc = FW_PTP_SC_ADJ_FTIME;
+ c.u.ts.tm = cpu_to_be64(delta);
+
+ err = t4_wr_mbox(adapter, adapter->mbox, &c, sizeof(c), NULL);
+ if (err < 0)
+ dev_err(adapter->pdev_dev,
+ "PTP: %s error %d\n", __func__, -err);
+ return err;
+}
+
+/**
+ * cxgb4_ptp_adjtime - Shift the time of the hardware clock
+ * @ptp: ptp clock structure
+ * @delta: Desired change in nanoseconds
+ *
+ * Adjust the timer by resetting the timecounter structure.
+ */
+static int cxgb4_ptp_adjtime(struct ptp_clock_info *ptp, s64 delta)
+{
+ struct adapter *adapter =
+ (struct adapter *)container_of(ptp, struct adapter,
+ ptp_clock_info);
+ struct fw_ptp_cmd c;
+ s64 sign = 1;
+ int err;
+
+ if (delta < 0)
+ sign = -1;
+
+ if (delta * sign > PTP_CLOCK_MAX_ADJTIME) {
+ memset(&c, 0, sizeof(c));
+ c.op_to_portid = cpu_to_be32(FW_CMD_OP_V(FW_PTP_CMD) |
+ FW_CMD_REQUEST_F |
+ FW_CMD_WRITE_F |
+ FW_PTP_CMD_PORTID_V(0));
+ c.retval_len16 = cpu_to_be32(FW_CMD_LEN16_V(sizeof(c) / 16));
+ c.u.ts.sc = FW_PTP_SC_ADJ_TIME;
+ c.u.ts.sign = (delta < 0) ? 1 : 0;
+ if (delta < 0)
+ delta = -delta;
+ c.u.ts.tm = cpu_to_be64(delta);
+
+ err = t4_wr_mbox(adapter, adapter->mbox, &c, sizeof(c), NULL);
+ if (err < 0)
+ dev_err(adapter->pdev_dev,
+ "PTP: %s error %d\n", __func__, -err);
+ } else {
+ err = cxgb4_ptp_fineadjtime(adapter, delta);
+ }
+
+ return err;
+}
+
+/**
+ * cxgb4_ptp_gettime - Reads the current time from the hardware clock
+ * @ptp: ptp clock structure
+ * @ts: timespec structure to hold the current time value
+ *
+ * Read the timecounter and return the correct value in ns after converting
+ * it into a struct timespec.
+ */
+static int cxgb4_ptp_gettime(struct ptp_clock_info *ptp, struct timespec64 *ts)
+{
+ struct adapter *adapter = (struct adapter *)container_of(ptp,
+ struct adapter, ptp_clock_info);
+ struct fw_ptp_cmd c;
+ u64 ns;
+ int err;
+
+ memset(&c, 0, sizeof(c));
+ c.op_to_portid = cpu_to_be32(FW_CMD_OP_V(FW_PTP_CMD) |
+ FW_CMD_REQUEST_F |
+ FW_CMD_READ_F |
+ FW_PTP_CMD_PORTID_V(0));
+ c.retval_len16 = cpu_to_be32(FW_CMD_LEN16_V(sizeof(c) / 16));
+ c.u.ts.sc = FW_PTP_SC_GET_TIME;
+
+ err = t4_wr_mbox(adapter, adapter->mbox, &c, sizeof(c), &c);
+ if (err < 0) {
+ dev_err(adapter->pdev_dev,
+ "PTP: %s error %d\n", __func__, -err);
+ return err;
+ }
+
+ /* convert to timespec*/
+ ns = be64_to_cpu(c.u.ts.tm);
+ *ts = ns_to_timespec64(ns);
+
+ return err;
+}
+
+/**
+ * cxgb4_ptp_settime - Set the current time on the hardware clock
+ * @ptp: ptp clock structure
+ * @ts: timespec containing the new time for the cycle counter
+ *
+ * Reset value to new base value instead of the kernel
+ * wall timer value.
+ */
+static int cxgb4_ptp_settime(struct ptp_clock_info *ptp,
+ const struct timespec64 *ts)
+{
+ struct adapter *adapter = (struct adapter *)container_of(ptp,
+ struct adapter, ptp_clock_info);
+ struct fw_ptp_cmd c;
+ u64 ns;
+ int err;
+
+ memset(&c, 0, sizeof(c));
+ c.op_to_portid = cpu_to_be32(FW_CMD_OP_V(FW_PTP_CMD) |
+ FW_CMD_REQUEST_F |
+ FW_CMD_WRITE_F |
+ FW_PTP_CMD_PORTID_V(0));
+ c.retval_len16 = cpu_to_be32(FW_CMD_LEN16_V(sizeof(c) / 16));
+ c.u.ts.sc = FW_PTP_SC_SET_TIME;
+
+ ns = timespec64_to_ns(ts);
+ c.u.ts.tm = cpu_to_be64(ns);
+
+ err = t4_wr_mbox(adapter, adapter->mbox, &c, sizeof(c), NULL);
+ if (err < 0)
+ dev_err(adapter->pdev_dev,
+ "PTP: %s error %d\n", __func__, -err);
+
+ return err;
+}
+
+static void cxgb4_init_ptp_timer(struct adapter *adapter)
+{
+ struct fw_ptp_cmd c;
+ int err;
+
+ memset(&c, 0, sizeof(c));
+ c.op_to_portid = cpu_to_be32(FW_CMD_OP_V(FW_PTP_CMD) |
+ FW_CMD_REQUEST_F |
+ FW_CMD_WRITE_F |
+ FW_PTP_CMD_PORTID_V(0));
+ c.retval_len16 = cpu_to_be32(FW_CMD_LEN16_V(sizeof(c) / 16));
+ c.u.scmd.sc = FW_PTP_SC_INIT_TIMER;
+
+ err = t4_wr_mbox(adapter, adapter->mbox, &c, sizeof(c), NULL);
+ if (err < 0)
+ dev_err(adapter->pdev_dev,
+ "PTP: %s error %d\n", __func__, -err);
+}
+
+/**
+ * cxgb4_ptp_enable - enable or disable an ancillary feature
+ * @ptp: ptp clock structure
+ * @request: Desired resource to enable or disable
+ * @on: Caller passes one to enable or zero to disable
+ *
+ * Enable (or disable) ancillary features of the PHC subsystem.
+ * Currently, no ancillary features are supported.
+ */
+static int cxgb4_ptp_enable(struct ptp_clock_info __always_unused *ptp,
+ struct ptp_clock_request __always_unused *request,
+ int __always_unused on)
+{
+ return -ENOTSUPP;
+}
+
+static const struct ptp_clock_info cxgb4_ptp_clock_info = {
+ .owner = THIS_MODULE,
+ .name = "cxgb4_clock",
+ .max_adj = MAX_PTP_FREQ_ADJ,
+ .n_alarm = 0,
+ .n_ext_ts = 0,
+ .n_per_out = 0,
+ .pps = 0,
+ .adjfreq = cxgb4_ptp_adjfreq,
+ .adjtime = cxgb4_ptp_adjtime,
+ .gettime64 = cxgb4_ptp_gettime,
+ .settime64 = cxgb4_ptp_settime,
+ .enable = cxgb4_ptp_enable,
+};
+
+/**
+ * cxgb4_ptp_init - initialize PTP for devices which support it
+ * @adapter: board private structure
+ *
+ * This function performs the required steps for enabling PTP support.
+ */
+void cxgb4_ptp_init(struct adapter *adapter)
+{
+ struct timespec64 now;
+ /* no need to create a clock device if we already have one */
+ if (!IS_ERR_OR_NULL(adapter->ptp_clock))
+ return;
+
+ adapter->ptp_tx_skb = NULL;
+ adapter->ptp_clock_info = cxgb4_ptp_clock_info;
+ spin_lock_init(&adapter->ptp_lock);
+
+ adapter->ptp_clock = ptp_clock_register(&adapter->ptp_clock_info,
+ &adapter->pdev->dev);
+ if (!adapter->ptp_clock) {
+ dev_err(adapter->pdev_dev,
+ "PTP %s Clock registration has failed\n", __func__);
+ return;
+ }
+
+ now = ktime_to_timespec64(ktime_get_real());
+ cxgb4_init_ptp_timer(adapter);
+ if (cxgb4_ptp_settime(&adapter->ptp_clock_info, &now) < 0) {
+ ptp_clock_unregister(adapter->ptp_clock);
+ adapter->ptp_clock = NULL;
+ }
+}
+
+/**
+ * cxgb4_ptp_remove - disable PTP device and stop the overflow check
+ * @adapter: board private structure
+ *
+ * Stop the PTP support.
+ */
+void cxgb4_ptp_stop(struct adapter *adapter)
+{
+ if (adapter->ptp_tx_skb) {
+ dev_kfree_skb_any(adapter->ptp_tx_skb);
+ adapter->ptp_tx_skb = NULL;
+ }
+
+ if (adapter->ptp_clock) {
+ ptp_clock_unregister(adapter->ptp_clock);
+ adapter->ptp_clock = NULL;
+ }
+}
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ptp.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ptp.h
new file mode 100644
index 000000000000..cccfae84bb84
--- /dev/null
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ptp.h
@@ -0,0 +1,74 @@
+/*
+ * This file is part of the Chelsio T4 Ethernet driver for Linux.
+ *
+ * Copyright (c) 2003-2017 Chelsio Communications, Inc. All rights reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#ifndef __CXGB4_PTP_H__
+#define __CXGB4_PTP_H__
+
+/* Maximum parts-per-billion adjustment that is acceptable */
+#define MAX_PTP_FREQ_ADJ 1000000
+#define PTP_CLOCK_MAX_ADJTIME 10000000 /* 10 ms */
+
+#define PTP_MIN_LENGTH 63
+#define PTP_IN_TRANSMIT_PACKET_MAXNUM 240
+#define PTP_EVENT_PORT 319
+
+enum ptp_rx_filter_mode {
+ PTP_TS_NONE = 0,
+ PTP_TS_L2,
+ PTP_TS_L4,
+ PTP_TS_L2_L4
+};
+
+struct port_info;
+
+static inline bool cxgb4_xmit_with_hwtstamp(struct sk_buff *skb)
+{
+ return skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP;
+}
+
+static inline void cxgb4_xmit_hwtstamp_pending(struct sk_buff *skb)
+{
+ skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS;
+}
+
+void cxgb4_ptp_init(struct adapter *adap);
+void cxgb4_ptp_stop(struct adapter *adap);
+bool cxgb4_ptp_is_ptp_tx(struct sk_buff *skb);
+bool cxgb4_ptp_is_ptp_rx(struct sk_buff *skb);
+int cxgb4_ptprx_timestamping(struct port_info *pi, u8 port, u16 mode);
+int cxgb4_ptp_redirect_rx_packet(struct adapter *adap, struct port_info *pi);
+int cxgb4_ptp_txtype(struct adapter *adap, u8 port_id);
+void cxgb4_ptp_read_hwstamp(struct adapter *adap, struct port_info *pi);
+bool is_ptp_enabled(struct sk_buff *skb, struct net_device *dev);
+#endif /* __CXGB4_PTP_H__ */
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h
index 8f1c874cfe21..84541fce94c5 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h
@@ -123,12 +123,14 @@ struct tid_info {
spinlock_t stid_lock;
unsigned int stids_in_use;
+ unsigned int v6_stids_in_use;
unsigned int sftids_in_use;
/* TIDs in the TCAM */
atomic_t tids_in_use;
/* TIDs in the HASH */
atomic_t hash_tids_in_use;
+ atomic_t conns_in_use;
/* lock for setting/clearing filter bitmap */
spinlock_t ftid_lock;
};
@@ -157,13 +159,21 @@ static inline void *lookup_stid(const struct tid_info *t, unsigned int stid)
}
static inline void cxgb4_insert_tid(struct tid_info *t, void *data,
- unsigned int tid)
+ unsigned int tid, unsigned short family)
{
t->tid_tab[tid] = data;
- if (t->hash_base && (tid >= t->hash_base))
- atomic_inc(&t->hash_tids_in_use);
- else
- atomic_inc(&t->tids_in_use);
+ if (t->hash_base && (tid >= t->hash_base)) {
+ if (family == AF_INET6)
+ atomic_add(2, &t->hash_tids_in_use);
+ else
+ atomic_inc(&t->hash_tids_in_use);
+ } else {
+ if (family == AF_INET6)
+ atomic_add(2, &t->tids_in_use);
+ else
+ atomic_inc(&t->tids_in_use);
+ }
+ atomic_inc(&t->conns_in_use);
}
int cxgb4_alloc_atid(struct tid_info *t, void *data);
@@ -171,8 +181,8 @@ int cxgb4_alloc_stid(struct tid_info *t, int family, void *data);
int cxgb4_alloc_sftid(struct tid_info *t, int family, void *data);
void cxgb4_free_atid(struct tid_info *t, unsigned int atid);
void cxgb4_free_stid(struct tid_info *t, unsigned int stid, int family);
-void cxgb4_remove_tid(struct tid_info *t, unsigned int qid, unsigned int tid);
-
+void cxgb4_remove_tid(struct tid_info *t, unsigned int qid, unsigned int tid,
+ unsigned short family);
struct in6_addr;
int cxgb4_create_server(const struct net_device *dev, unsigned int stid,
diff --git a/drivers/net/ethernet/chelsio/cxgb4/l2t.c b/drivers/net/ethernet/chelsio/cxgb4/l2t.c
index 6f3692db29af..f7ef8871dd0b 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/l2t.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/l2t.c
@@ -146,7 +146,7 @@ static int write_l2e(struct adapter *adap, struct l2t_entry *e, int sync)
if (!skb)
return -ENOMEM;
- req = (struct cpl_l2t_write_req *)__skb_put(skb, sizeof(*req));
+ req = __skb_put(skb, sizeof(*req));
INIT_TP_WR(req, 0);
OPCODE_TID(req) = htonl(MK_OPCODE_TID(CPL_L2T_WRITE_REQ,
diff --git a/drivers/net/ethernet/chelsio/cxgb4/sge.c b/drivers/net/ethernet/chelsio/cxgb4/sge.c
index f05f0d400324..ede12209f20b 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/sge.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/sge.c
@@ -52,6 +52,7 @@
#include "t4_values.h"
#include "t4_msg.h"
#include "t4fw_api.h"
+#include "cxgb4_ptp.h"
/*
* Rx buffer size. We use largish buffers if possible but settle for single
@@ -1162,7 +1163,7 @@ cxgb_fcoe_offload(struct sk_buff *skb, struct adapter *adap,
*/
netdev_tx_t t4_eth_xmit(struct sk_buff *skb, struct net_device *dev)
{
- u32 wr_mid, ctrl0;
+ u32 wr_mid, ctrl0, op;
u64 cntrl, *end;
int qidx, credits;
unsigned int flits, ndesc;
@@ -1175,6 +1176,7 @@ netdev_tx_t t4_eth_xmit(struct sk_buff *skb, struct net_device *dev)
dma_addr_t addr[MAX_SKB_FRAGS + 1];
bool immediate = false;
int len, max_pkt_len;
+ bool ptp_enabled = is_ptp_enabled(skb, dev);
#ifdef CONFIG_CHELSIO_T4_FCOE
int err;
#endif /* CONFIG_CHELSIO_T4_FCOE */
@@ -1198,15 +1200,31 @@ out_free: dev_kfree_skb_any(skb);
pi = netdev_priv(dev);
adap = pi->adapter;
qidx = skb_get_queue_mapping(skb);
- q = &adap->sge.ethtxq[qidx + pi->first_qset];
+ if (ptp_enabled) {
+ spin_lock(&adap->ptp_lock);
+ if (!(adap->ptp_tx_skb)) {
+ skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS;
+ adap->ptp_tx_skb = skb_get(skb);
+ } else {
+ spin_unlock(&adap->ptp_lock);
+ goto out_free;
+ }
+ q = &adap->sge.ptptxq;
+ } else {
+ q = &adap->sge.ethtxq[qidx + pi->first_qset];
+ }
+ skb_tx_timestamp(skb);
reclaim_completed_tx(adap, &q->q, true);
cntrl = TXPKT_L4CSUM_DIS_F | TXPKT_IPCSUM_DIS_F;
#ifdef CONFIG_CHELSIO_T4_FCOE
err = cxgb_fcoe_offload(skb, adap, pi, &cntrl);
- if (unlikely(err == -ENOTSUPP))
+ if (unlikely(err == -ENOTSUPP)) {
+ if (ptp_enabled)
+ spin_unlock(&adap->ptp_lock);
goto out_free;
+ }
#endif /* CONFIG_CHELSIO_T4_FCOE */
flits = calc_tx_flits(skb);
@@ -1218,6 +1236,8 @@ out_free: dev_kfree_skb_any(skb);
dev_err(adap->pdev_dev,
"%s: Tx ring %u full while queue awake!\n",
dev->name, qidx);
+ if (ptp_enabled)
+ spin_unlock(&adap->ptp_lock);
return NETDEV_TX_BUSY;
}
@@ -1227,6 +1247,8 @@ out_free: dev_kfree_skb_any(skb);
if (!immediate &&
unlikely(map_skb(adap->pdev_dev, skb, addr) < 0)) {
q->mapping_err++;
+ if (ptp_enabled)
+ spin_unlock(&adap->ptp_lock);
goto out_free;
}
@@ -1279,7 +1301,11 @@ out_free: dev_kfree_skb_any(skb);
q->tx_cso += ssi->gso_segs;
} else {
len += sizeof(*cpl);
- wr->op_immdlen = htonl(FW_WR_OP_V(FW_ETH_TX_PKT_WR) |
+ if (ptp_enabled)
+ op = FW_PTP_TX_PKT_WR;
+ else
+ op = FW_ETH_TX_PKT_WR;
+ wr->op_immdlen = htonl(FW_WR_OP_V(op) |
FW_WR_IMMDLEN_V(len));
cpl = (void *)(wr + 1);
if (skb->ip_summed == CHECKSUM_PARTIAL) {
@@ -1301,6 +1327,8 @@ out_free: dev_kfree_skb_any(skb);
ctrl0 = TXPKT_OPCODE_V(CPL_TX_PKT_XT) | TXPKT_INTF_V(pi->tx_chan) |
TXPKT_PF_V(adap->pf);
+ if (ptp_enabled)
+ ctrl0 |= TXPKT_TSTAMP_F;
#ifdef CONFIG_CHELSIO_T4_DCB
if (is_t4(adap->params.chip))
ctrl0 |= TXPKT_OVLAN_IDX_V(q->dcb_prio);
@@ -1332,6 +1360,8 @@ out_free: dev_kfree_skb_any(skb);
txq_advance(&q->q, ndesc);
ring_tx_db(adap, &q->q, ndesc);
+ if (ptp_enabled)
+ spin_unlock(&adap->ptp_lock);
return NETDEV_TX_OK;
}
@@ -2023,6 +2053,92 @@ static void do_gro(struct sge_eth_rxq *rxq, const struct pkt_gl *gl,
rxq->stats.rx_cso++;
}
+enum {
+ RX_NON_PTP_PKT = 0,
+ RX_PTP_PKT_SUC = 1,
+ RX_PTP_PKT_ERR = 2
+};
+
+/**
+ * t4_systim_to_hwstamp - read hardware time stamp
+ * @adap: the adapter
+ * @skb: the packet
+ *
+ * Read Time Stamp from MPS packet and insert in skb which
+ * is forwarded to PTP application
+ */
+static noinline int t4_systim_to_hwstamp(struct adapter *adapter,
+ struct sk_buff *skb)
+{
+ struct skb_shared_hwtstamps *hwtstamps;
+ struct cpl_rx_mps_pkt *cpl = NULL;
+ unsigned char *data;
+ int offset;
+
+ cpl = (struct cpl_rx_mps_pkt *)skb->data;
+ if (!(CPL_RX_MPS_PKT_TYPE_G(ntohl(cpl->op_to_r1_hi)) &
+ X_CPL_RX_MPS_PKT_TYPE_PTP))
+ return RX_PTP_PKT_ERR;
+
+ data = skb->data + sizeof(*cpl);
+ skb_pull(skb, 2 * sizeof(u64) + sizeof(struct cpl_rx_mps_pkt));
+ offset = ETH_HLEN + IPV4_HLEN(skb->data) + UDP_HLEN;
+ if (skb->len < offset + OFF_PTP_SEQUENCE_ID + sizeof(short))
+ return RX_PTP_PKT_ERR;
+
+ hwtstamps = skb_hwtstamps(skb);
+ memset(hwtstamps, 0, sizeof(*hwtstamps));
+ hwtstamps->hwtstamp = ns_to_ktime(be64_to_cpu(*((u64 *)data)));
+
+ return RX_PTP_PKT_SUC;
+}
+
+/**
+ * t4_rx_hststamp - Recv PTP Event Message
+ * @adap: the adapter
+ * @rsp: the response queue descriptor holding the RX_PKT message
+ * @skb: the packet
+ *
+ * PTP enabled and MPS packet, read HW timestamp
+ */
+static int t4_rx_hststamp(struct adapter *adapter, const __be64 *rsp,
+ struct sge_eth_rxq *rxq, struct sk_buff *skb)
+{
+ int ret;
+
+ if (unlikely((*(u8 *)rsp == CPL_RX_MPS_PKT) &&
+ !is_t4(adapter->params.chip))) {
+ ret = t4_systim_to_hwstamp(adapter, skb);
+ if (ret == RX_PTP_PKT_ERR) {
+ kfree_skb(skb);
+ rxq->stats.rx_drops++;
+ }
+ return ret;
+ }
+ return RX_NON_PTP_PKT;
+}
+
+/**
+ * t4_tx_hststamp - Loopback PTP Transmit Event Message
+ * @adap: the adapter
+ * @skb: the packet
+ * @dev: the ingress net device
+ *
+ * Read hardware timestamp for the loopback PTP Tx event message
+ */
+static int t4_tx_hststamp(struct adapter *adapter, struct sk_buff *skb,
+ struct net_device *dev)
+{
+ struct port_info *pi = netdev_priv(dev);
+
+ if (!is_t4(adapter->params.chip) && adapter->ptp_tx_skb) {
+ cxgb4_ptp_read_hwstamp(adapter, pi);
+ kfree_skb(skb);
+ return 0;
+ }
+ return 1;
+}
+
/**
* t4_ethrx_handler - process an ingress ethernet packet
* @q: the response queue that received the packet
@@ -2038,11 +2154,13 @@ int t4_ethrx_handler(struct sge_rspq *q, const __be64 *rsp,
struct sk_buff *skb;
const struct cpl_rx_pkt *pkt;
struct sge_eth_rxq *rxq = container_of(q, struct sge_eth_rxq, rspq);
+ struct adapter *adapter = q->adap;
struct sge *s = &q->adap->sge;
int cpl_trace_pkt = is_t4(q->adap->params.chip) ?
CPL_TRACE_PKT : CPL_TRACE_PKT_T5;
u16 err_vec;
struct port_info *pi;
+ int ret = 0;
if (unlikely(*(u8 *)rsp == cpl_trace_pkt))
return handle_trace_pkt(q->adap, si);
@@ -2068,8 +2186,25 @@ int t4_ethrx_handler(struct sge_rspq *q, const __be64 *rsp,
rxq->stats.rx_drops++;
return 0;
}
+ pi = netdev_priv(q->netdev);
+
+ /* Handle PTP Event Rx packet */
+ if (unlikely(pi->ptp_enable)) {
+ ret = t4_rx_hststamp(adapter, rsp, rxq, skb);
+ if (ret == RX_PTP_PKT_ERR)
+ return 0;
+ }
+ if (likely(!ret))
+ __skb_pull(skb, s->pktshift); /* remove ethernet header pad */
+
+ /* Handle the PTP Event Tx Loopback packet */
+ if (unlikely(pi->ptp_enable && !ret &&
+ (pkt->l2info & htonl(RXF_UDP_F)) &&
+ cxgb4_ptp_is_ptp_rx(skb))) {
+ if (!t4_tx_hststamp(adapter, skb, q->netdev))
+ return 0;
+ }
- __skb_pull(skb, s->pktshift); /* remove ethernet header padding */
skb->protocol = eth_type_trans(skb, q->netdev);
skb_record_rx_queue(skb, q->idx);
if (skb->dev->features & NETIF_F_RXHASH)
@@ -2078,7 +2213,6 @@ int t4_ethrx_handler(struct sge_rspq *q, const __be64 *rsp,
rxq->stats.pkts++;
- pi = netdev_priv(skb->dev);
if (pi->rxtstamp)
cxgb4_sgetim_to_hwtstamp(q->adap, skb_hwtstamps(skb),
si->sgetstamp);
@@ -2502,6 +2636,20 @@ static void sge_tx_timer_cb(unsigned long data)
tasklet_schedule(&txq->qresume_tsk);
}
+ if (!is_t4(adap->params.chip)) {
+ struct sge_eth_txq *q = &s->ptptxq;
+ int avail;
+
+ spin_lock(&adap->ptp_lock);
+ avail = reclaimable(&q->q);
+
+ if (avail) {
+ free_tx_desc(adap, &q->q, avail, false);
+ q->q.in_use -= avail;
+ }
+ spin_unlock(&adap->ptp_lock);
+ }
+
budget = MAX_TIMER_TX_RECLAIM;
i = s->ethtxq_rover;
do {
@@ -3068,6 +3216,19 @@ void t4_free_sge_resources(struct adapter *adap)
if (adap->sge.intrq.desc)
free_rspq_fl(adap, &adap->sge.intrq, NULL);
+ if (!is_t4(adap->params.chip)) {
+ etq = &adap->sge.ptptxq;
+ if (etq->q.desc) {
+ t4_eth_eq_free(adap, adap->mbox, adap->pf, 0,
+ etq->q.cntxt_id);
+ spin_lock_bh(&adap->ptp_lock);
+ free_tx_desc(adap, &etq->q, etq->q.in_use, true);
+ spin_unlock_bh(&adap->ptp_lock);
+ kfree(etq->q.sdesc);
+ free_txq(adap, &etq->q);
+ }
+ }
+
/* clear the reverse egress queue map */
memset(adap->sge.egr_map, 0,
adap->sge.egr_sz * sizeof(*adap->sge.egr_map));
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
index 3a34aa629f7d..82bf7aac6cdb 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
@@ -3540,7 +3540,7 @@ int t4_load_phy_fw(struct adapter *adap,
FW_PARAMS_PARAM_Z_V(FW_PARAMS_PARAM_DEV_PHYFW_DOWNLOAD));
val = phy_fw_size;
ret = t4_query_params_rw(adap, adap->mbox, adap->pf, 0, 1,
- &param, &val, 1);
+ &param, &val, 1, true);
if (ret < 0)
return ret;
mtype = val >> 8;
@@ -4040,6 +4040,7 @@ static void cim_intr_handler(struct adapter *adapter)
{ MBHOSTPARERR_F, "CIM mailbox host parity error", -1, 1 },
{ TIEQINPARERRINT_F, "CIM TIEQ outgoing parity error", -1, 1 },
{ TIEQOUTPARERRINT_F, "CIM TIEQ incoming parity error", -1, 1 },
+ { TIMER0INT_F, "CIM TIMER0 interrupt", -1, 1 },
{ 0 }
};
static const struct intr_info cim_upintr_info[] = {
@@ -4074,11 +4075,27 @@ static void cim_intr_handler(struct adapter *adapter)
{ 0 }
};
+ u32 val, fw_err;
int fat;
- if (t4_read_reg(adapter, PCIE_FW_A) & PCIE_FW_ERR_F)
+ fw_err = t4_read_reg(adapter, PCIE_FW_A);
+ if (fw_err & PCIE_FW_ERR_F)
t4_report_fw_error(adapter);
+ /* When the Firmware detects an internal error which normally
+ * wouldn't raise a Host Interrupt, it forces a CIM Timer0 interrupt
+ * in order to make sure the Host sees the Firmware Crash. So
+ * if we have a Timer0 interrupt and don't see a Firmware Crash,
+ * ignore the Timer0 interrupt.
+ */
+
+ val = t4_read_reg(adapter, CIM_HOST_INT_CAUSE_A);
+ if (val & TIMER0INT_F)
+ if (!(fw_err & PCIE_FW_ERR_F) ||
+ (PCIE_FW_EVAL_G(fw_err) != PCIE_FW_EVAL_CRASH))
+ t4_write_reg(adapter, CIM_HOST_INT_CAUSE_A,
+ TIMER0INT_F);
+
fat = t4_handle_intr_status(adapter, CIM_HOST_INT_CAUSE_A,
cim_intr_info) +
t4_handle_intr_status(adapter, CIM_HOST_UPACC_INT_CAUSE_A,
@@ -4445,7 +4462,7 @@ static void pl_intr_handler(struct adapter *adap)
#define PF_INTR_MASK (PFSW_F)
#define GLBL_INTR_MASK (CIM_F | MPS_F | PL_F | PCIE_F | MC_F | EDC0_F | \
EDC1_F | LE_F | TP_F | MA_F | PM_TX_F | PM_RX_F | ULP_RX_F | \
- CPL_SWITCH_F | SGE_F | ULP_TX_F)
+ CPL_SWITCH_F | SGE_F | ULP_TX_F | SF_F)
/**
* t4_slow_intr_handler - control path interrupt handler
@@ -5423,30 +5440,155 @@ void t4_pmrx_get_stats(struct adapter *adap, u32 cnt[], u64 cycles[])
}
/**
- * t4_get_mps_bg_map - return the buffer groups associated with a port
+ * compute_mps_bg_map - compute the MPS Buffer Group Map for a Port
* @adap: the adapter
- * @idx: the port index
+ * @pidx: the port index
+ *
+ * Computes and returns a bitmap indicating which MPS buffer groups are
+ * associated with the given Port. Bit i is set if buffer group i is
+ * used by the Port.
+ */
+static inline unsigned int compute_mps_bg_map(struct adapter *adapter,
+ int pidx)
+{
+ unsigned int chip_version, nports;
+
+ chip_version = CHELSIO_CHIP_VERSION(adapter->params.chip);
+ nports = 1 << NUMPORTS_G(t4_read_reg(adapter, MPS_CMN_CTL_A));
+
+ switch (chip_version) {
+ case CHELSIO_T4:
+ case CHELSIO_T5:
+ switch (nports) {
+ case 1: return 0xf;
+ case 2: return 3 << (2 * pidx);
+ case 4: return 1 << pidx;
+ }
+ break;
+
+ case CHELSIO_T6:
+ switch (nports) {
+ case 2: return 1 << (2 * pidx);
+ }
+ break;
+ }
+
+ dev_err(adapter->pdev_dev, "Need MPS Buffer Group Map for Chip %0x, Nports %d\n",
+ chip_version, nports);
+
+ return 0;
+}
+
+/**
+ * t4_get_mps_bg_map - return the buffer groups associated with a port
+ * @adapter: the adapter
+ * @pidx: the port index
*
* Returns a bitmap indicating which MPS buffer groups are associated
- * with the given port. Bit i is set if buffer group i is used by the
- * port.
+ * with the given Port. Bit i is set if buffer group i is used by the
+ * Port.
*/
-unsigned int t4_get_mps_bg_map(struct adapter *adap, int idx)
+unsigned int t4_get_mps_bg_map(struct adapter *adapter, int pidx)
{
- u32 n = NUMPORTS_G(t4_read_reg(adap, MPS_CMN_CTL_A));
+ u8 *mps_bg_map;
+ unsigned int nports;
+
+ nports = 1 << NUMPORTS_G(t4_read_reg(adapter, MPS_CMN_CTL_A));
+ if (pidx >= nports) {
+ CH_WARN(adapter, "MPS Port Index %d >= Nports %d\n",
+ pidx, nports);
+ return 0;
+ }
+
+ /* If we've already retrieved/computed this, just return the result.
+ */
+ mps_bg_map = adapter->params.mps_bg_map;
+ if (mps_bg_map[pidx])
+ return mps_bg_map[pidx];
+
+ /* Newer Firmware can tell us what the MPS Buffer Group Map is.
+ * If we're talking to such Firmware, let it tell us. If the new
+ * API isn't supported, revert back to old hardcoded way. The value
+ * obtained from Firmware is encoded in below format:
+ *
+ * val = (( MPSBGMAP[Port 3] << 24 ) |
+ * ( MPSBGMAP[Port 2] << 16 ) |
+ * ( MPSBGMAP[Port 1] << 8 ) |
+ * ( MPSBGMAP[Port 0] << 0 ))
+ */
+ if (adapter->flags & FW_OK) {
+ u32 param, val;
+ int ret;
+
+ param = (FW_PARAMS_MNEM_V(FW_PARAMS_MNEM_DEV) |
+ FW_PARAMS_PARAM_X_V(FW_PARAMS_PARAM_DEV_MPSBGMAP));
+ ret = t4_query_params_ns(adapter, adapter->mbox, adapter->pf,
+ 0, 1, &param, &val);
+ if (!ret) {
+ int p;
+
+ /* Store the BG Map for all of the Ports in order to
+ * avoid more calls to the Firmware in the future.
+ */
+ for (p = 0; p < MAX_NPORTS; p++, val >>= 8)
+ mps_bg_map[p] = val & 0xff;
+
+ return mps_bg_map[pidx];
+ }
+ }
- if (n == 0)
- return idx == 0 ? 0xf : 0;
- /* In T6 (which is a 2 port card),
- * port 0 is mapped to channel 0 and port 1 is mapped to channel 1.
- * For 2 port T4/T5 adapter,
- * port 0 is mapped to channel 0 and 1,
- * port 1 is mapped to channel 2 and 3.
+ /* Either we're not talking to the Firmware or we're dealing with
+ * older Firmware which doesn't support the new API to get the MPS
+ * Buffer Group Map. Fall back to computing it ourselves.
*/
- if ((n == 1) &&
- (CHELSIO_CHIP_VERSION(adap->params.chip) <= CHELSIO_T5))
- return idx < 2 ? (3 << (2 * idx)) : 0;
- return 1 << idx;
+ mps_bg_map[pidx] = compute_mps_bg_map(adapter, pidx);
+ return mps_bg_map[pidx];
+}
+
+/**
+ * t4_get_tp_ch_map - return TP ingress channels associated with a port
+ * @adapter: the adapter
+ * @pidx: the port index
+ *
+ * Returns a bitmap indicating which TP Ingress Channels are associated
+ * with a given Port. Bit i is set if TP Ingress Channel i is used by
+ * the Port.
+ */
+unsigned int t4_get_tp_ch_map(struct adapter *adap, int pidx)
+{
+ unsigned int chip_version = CHELSIO_CHIP_VERSION(adap->params.chip);
+ unsigned int nports = 1 << NUMPORTS_G(t4_read_reg(adap, MPS_CMN_CTL_A));
+
+ if (pidx >= nports) {
+ dev_warn(adap->pdev_dev, "TP Port Index %d >= Nports %d\n",
+ pidx, nports);
+ return 0;
+ }
+
+ switch (chip_version) {
+ case CHELSIO_T4:
+ case CHELSIO_T5:
+ /* Note that this happens to be the same values as the MPS
+ * Buffer Group Map for these Chips. But we replicate the code
+ * here because they're really separate concepts.
+ */
+ switch (nports) {
+ case 1: return 0xf;
+ case 2: return 3 << (2 * pidx);
+ case 4: return 1 << pidx;
+ }
+ break;
+
+ case CHELSIO_T6:
+ switch (nports) {
+ case 2: return 1 << pidx;
+ }
+ break;
+ }
+
+ dev_err(adap->pdev_dev, "Need TP Channel Map for Chip %0x, Nports %d\n",
+ chip_version, nports);
+ return 0;
}
/**
@@ -6293,13 +6435,18 @@ int t4_fw_upgrade(struct adapter *adap, unsigned int mbox,
if (!t4_fw_matches_chip(adap, fw_hdr))
return -EINVAL;
+ /* Disable FW_OK flag so that mbox commands with FW_OK flag set
+ * wont be sent when we are flashing FW.
+ */
+ adap->flags &= ~FW_OK;
+
ret = t4_fw_halt(adap, mbox, force);
if (ret < 0 && !force)
- return ret;
+ goto out;
ret = t4_load_fw(adap, fw_data, size);
if (ret < 0)
- return ret;
+ goto out;
/*
* Older versions of the firmware don't understand the new
@@ -6310,7 +6457,17 @@ int t4_fw_upgrade(struct adapter *adap, unsigned int mbox,
* its header flags to see if it advertises the capability.
*/
reset = ((be32_to_cpu(fw_hdr->flags) & FW_HDR_FLAGS_RESET_HALT) == 0);
- return t4_fw_restart(adap, mbox, reset);
+ ret = t4_fw_restart(adap, mbox, reset);
+
+ /* Grab potentially new Firmware Device Log parameters so we can see
+ * how healthy the new Firmware is. It's okay to contact the new
+ * Firmware for these parameters even though, as far as it's
+ * concerned, we've never said "HELLO" to it ...
+ */
+ (void)t4_init_devlog_params(adap);
+out:
+ adap->flags |= FW_OK;
+ return ret;
}
/**
@@ -6546,13 +6703,14 @@ int t4_fw_initialize(struct adapter *adap, unsigned int mbox)
* @params: the parameter names
* @val: the parameter values
* @rw: Write and read flag
+ * @sleep_ok: if true, we may sleep awaiting mbox cmd completion
*
* Reads the value of FW or device parameters. Up to 7 parameters can be
* queried at once.
*/
int t4_query_params_rw(struct adapter *adap, unsigned int mbox, unsigned int pf,
unsigned int vf, unsigned int nparams, const u32 *params,
- u32 *val, int rw)
+ u32 *val, int rw, bool sleep_ok)
{
int i, ret;
struct fw_params_cmd c;
@@ -6575,7 +6733,7 @@ int t4_query_params_rw(struct adapter *adap, unsigned int mbox, unsigned int pf,
p++;
}
- ret = t4_wr_mbox(adap, mbox, &c, sizeof(c), &c);
+ ret = t4_wr_mbox_meat(adap, mbox, &c, sizeof(c), &c, sleep_ok);
if (ret == 0)
for (i = 0, p = &c.param[0].val; i < nparams; i++, p += 2)
*val++ = be32_to_cpu(*p);
@@ -6586,7 +6744,16 @@ int t4_query_params(struct adapter *adap, unsigned int mbox, unsigned int pf,
unsigned int vf, unsigned int nparams, const u32 *params,
u32 *val)
{
- return t4_query_params_rw(adap, mbox, pf, vf, nparams, params, val, 0);
+ return t4_query_params_rw(adap, mbox, pf, vf, nparams, params, val, 0,
+ true);
+}
+
+int t4_query_params_ns(struct adapter *adap, unsigned int mbox, unsigned int pf,
+ unsigned int vf, unsigned int nparams, const u32 *params,
+ u32 *val)
+{
+ return t4_query_params_rw(adap, mbox, pf, vf, nparams, params, val, 0,
+ false);
}
/**
@@ -7360,11 +7527,41 @@ void t4_handle_get_port_info(struct port_info *pi, const __be64 *rpl)
lc->fc = fc;
lc->supported = be16_to_cpu(p->u.info.pcap);
lc->lp_advertising = be16_to_cpu(p->u.info.lpacap);
+
t4_os_link_changed(adap, pi->port_id, link_ok);
}
}
/**
+ * t4_update_port_info - retrieve and update port information if changed
+ * @pi: the port_info
+ *
+ * We issue a Get Port Information Command to the Firmware and, if
+ * successful, we check to see if anything is different from what we
+ * last recorded and update things accordingly.
+ */
+int t4_update_port_info(struct port_info *pi)
+{
+ struct fw_port_cmd port_cmd;
+ int ret;
+
+ memset(&port_cmd, 0, sizeof(port_cmd));
+ port_cmd.op_to_portid = cpu_to_be32(FW_CMD_OP_V(FW_PORT_CMD) |
+ FW_CMD_REQUEST_F | FW_CMD_READ_F |
+ FW_PORT_CMD_PORTID_V(pi->port_id));
+ port_cmd.action_to_len16 = cpu_to_be32(
+ FW_PORT_CMD_ACTION_V(FW_PORT_ACTION_GET_PORT_INFO) |
+ FW_LEN16(port_cmd));
+ ret = t4_wr_mbox(pi->adapter, pi->adapter->mbox,
+ &port_cmd, sizeof(port_cmd), &port_cmd);
+ if (ret)
+ return ret;
+
+ t4_handle_get_port_info(pi, (__be64 *)&port_cmd);
+ return 0;
+}
+
+/**
* t4_handle_fw_rpl - process a FW reply message
* @adap: the adapter
* @rpl: start of the FW message
@@ -7643,10 +7840,9 @@ int t4_shutdown_adapter(struct adapter *adapter)
t4_intr_disable(adapter);
t4_write_reg(adapter, DBG_GPIO_EN_A, 0);
for_each_port(adapter, port) {
- u32 a_port_cfg = PORT_REG(port,
- is_t4(adapter->params.chip)
- ? XGMAC_PORT_CFG_A
- : MAC_PORT_CFG_A);
+ u32 a_port_cfg = is_t4(adapter->params.chip) ?
+ PORT_REG(port, XGMAC_PORT_CFG_A) :
+ T5_PORT_REG(port, MAC_PORT_CFG_A);
t4_write_reg(adapter, a_port_cfg,
t4_read_reg(adapter, a_port_cfg)
@@ -8272,7 +8468,16 @@ int t4_cim_read_la(struct adapter *adap, u32 *la_buf, unsigned int *wrptr)
ret = t4_cim_read(adap, UP_UP_DBG_LA_DATA_A, 1, &la_buf[i]);
if (ret)
break;
- idx = (idx + 1) & UPDBGLARDPTR_M;
+
+ /* Bits 0-3 of UpDbgLaRdPtr can be between 0000 to 1001 to
+ * identify the 32-bit portion of the full 312-bit data
+ */
+ if (is_t6(adap->params.chip) && (idx & 0xf) >= 9)
+ idx = (idx & 0xff0) + 0x10;
+ else
+ idx++;
+ /* address can't exceed 0xfff */
+ idx &= UPDBGLARDPTR_M;
}
restart:
if (cfg & UPDBGLAEN_F) {
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_msg.h b/drivers/net/ethernet/chelsio/cxgb4/t4_msg.h
index 8098c93cd16e..b0ff78da8aa2 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/t4_msg.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4_msg.h
@@ -92,6 +92,7 @@ enum {
CPL_RDMA_TERMINATE = 0xA2,
CPL_RDMA_WRITE = 0xA4,
CPL_SGE_EGR_UPDATE = 0xA5,
+ CPL_RX_MPS_PKT = 0xAF,
CPL_TRACE_PKT = 0xB0,
CPL_ISCSI_DATA = 0xB2,
@@ -807,6 +808,10 @@ struct cpl_tx_pkt {
#define TXPKT_INS_OVLAN_V(x) ((x) << TXPKT_INS_OVLAN_S)
#define TXPKT_INS_OVLAN_F TXPKT_INS_OVLAN_V(1U)
+#define TXPKT_TSTAMP_S 23
+#define TXPKT_TSTAMP_V(x) ((x) << TXPKT_TSTAMP_S)
+#define TXPKT_TSTAMP_F TXPKT_TSTAMP_V(1ULL)
+
#define TXPKT_OPCODE_S 24
#define TXPKT_OPCODE_V(x) ((x) << TXPKT_OPCODE_S)
@@ -1875,4 +1880,27 @@ struct cpl_rx_phys_dsgl {
(((x) >> CPL_RX_PHYS_DSGL_NOOFSGENTR_S) & \
CPL_RX_PHYS_DSGL_NOOFSGENTR_M)
+struct cpl_rx_mps_pkt {
+ __be32 op_to_r1_hi;
+ __be32 r1_lo_length;
+};
+
+#define CPL_RX_MPS_PKT_OP_S 24
+#define CPL_RX_MPS_PKT_OP_M 0xff
+#define CPL_RX_MPS_PKT_OP_V(x) ((x) << CPL_RX_MPS_PKT_OP_S)
+#define CPL_RX_MPS_PKT_OP_G(x) \
+ (((x) >> CPL_RX_MPS_PKT_OP_S) & CPL_RX_MPS_PKT_OP_M)
+
+#define CPL_RX_MPS_PKT_TYPE_S 20
+#define CPL_RX_MPS_PKT_TYPE_M 0xf
+#define CPL_RX_MPS_PKT_TYPE_V(x) ((x) << CPL_RX_MPS_PKT_TYPE_S)
+#define CPL_RX_MPS_PKT_TYPE_G(x) \
+ (((x) >> CPL_RX_MPS_PKT_TYPE_S) & CPL_RX_MPS_PKT_TYPE_M)
+
+enum {
+ X_CPL_RX_MPS_PKT_TYPE_PAUSE = 1 << 0,
+ X_CPL_RX_MPS_PKT_TYPE_PPP = 1 << 1,
+ X_CPL_RX_MPS_PKT_TYPE_QFC = 1 << 2,
+ X_CPL_RX_MPS_PKT_TYPE_PTP = 1 << 3
+};
#endif /* __T4_MSG_H */
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_pci_id_tbl.h b/drivers/net/ethernet/chelsio/cxgb4/t4_pci_id_tbl.h
index a323185507ec..99987d8e437e 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/t4_pci_id_tbl.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4_pci_id_tbl.h
@@ -172,6 +172,8 @@ CH_PCI_DEVICE_ID_TABLE_DEFINE_BEGIN
CH_PCI_ID_TABLE_FENTRY(0x509e), /* Custom T520-CR */
CH_PCI_ID_TABLE_FENTRY(0x509f), /* Custom T540-CR */
CH_PCI_ID_TABLE_FENTRY(0x50a0), /* Custom T540-CR */
+ CH_PCI_ID_TABLE_FENTRY(0x50a1), /* Custom T540-CR */
+ CH_PCI_ID_TABLE_FENTRY(0x50a2), /* Custom T540-KR4 */
/* T6 adapters:
*/
@@ -190,6 +192,9 @@ CH_PCI_DEVICE_ID_TABLE_DEFINE_BEGIN
CH_PCI_ID_TABLE_FENTRY(0x6015),
CH_PCI_ID_TABLE_FENTRY(0x6080),
CH_PCI_ID_TABLE_FENTRY(0x6081),
+ CH_PCI_ID_TABLE_FENTRY(0x6082), /* Custom T6225-CR SFP28 */
+ CH_PCI_ID_TABLE_FENTRY(0x6083), /* Custom T62100-CR QSFP28 */
+ CH_PCI_ID_TABLE_FENTRY(0x6084), /* Custom T64100-CR QSFP28 */
CH_PCI_DEVICE_ID_TABLE_DEFINE_END;
#endif /* __T4_PCI_ID_TBL_H__ */
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_regs.h b/drivers/net/ethernet/chelsio/cxgb4/t4_regs.h
index 3348d33c36fa..dac90837842b 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/t4_regs.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4_regs.h
@@ -1077,6 +1077,10 @@
#define TIEQINPARERRINT_V(x) ((x) << TIEQINPARERRINT_S)
#define TIEQINPARERRINT_F TIEQINPARERRINT_V(1U)
+#define TIMER0INT_S 2
+#define TIMER0INT_V(x) ((x) << TIMER0INT_S)
+#define TIMER0INT_F TIMER0INT_V(1U)
+
#define PREFDROPINT_S 1
#define PREFDROPINT_V(x) ((x) << PREFDROPINT_S)
#define PREFDROPINT_F PREFDROPINT_V(1U)
@@ -1795,6 +1799,8 @@
#define MPS_PORT_STAT_RX_PORT_LESS_64B_H 0x614
#define MAC_PORT_MAGIC_MACID_LO 0x824
#define MAC_PORT_MAGIC_MACID_HI 0x828
+#define MAC_PORT_TX_TS_VAL_LO 0x928
+#define MAC_PORT_TX_TS_VAL_HI 0x92c
#define MAC_PORT_EPIO_DATA0_A 0x8c0
#define MAC_PORT_EPIO_DATA1_A 0x8c4
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h b/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h
index 251a35e9795c..0ebed64d62d3 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h
@@ -103,6 +103,7 @@ enum fw_wr_opcodes {
FW_RI_FR_NSMR_TPTE_WR = 0x20,
FW_RI_INV_LSTAG_WR = 0x1a,
FW_ISCSI_TX_DATA_WR = 0x45,
+ FW_PTP_TX_PKT_WR = 0x46,
FW_CRYPTO_LOOKASIDE_WR = 0X6d,
FW_LASTC2E_WR = 0x70
};
@@ -685,6 +686,7 @@ enum fw_cmd_opcodes {
FW_SCHED_CMD = 0x24,
FW_DEVLOG_CMD = 0x25,
FW_CLIP_CMD = 0x28,
+ FW_PTP_CMD = 0x3e,
FW_LASTC2E_CMD = 0x40,
FW_ERROR_CMD = 0x80,
FW_DEBUG_CMD = 0x81,
@@ -1123,6 +1125,7 @@ enum fw_params_param_dev {
FW_PARAMS_PARAM_DEV_ULPTX_MEMWRITE_DSGL = 0x17,
FW_PARAMS_PARAM_DEV_FWCACHE = 0x18,
FW_PARAMS_PARAM_DEV_RI_FR_NSMR_TPTE_WR = 0x1C,
+ FW_PARAMS_PARAM_DEV_MPSBGMAP = 0x1E,
};
/*
@@ -2572,6 +2575,7 @@ enum fw_port_type {
FW_PORT_TYPE_CR_QSFP,
FW_PORT_TYPE_CR2_QSFP,
FW_PORT_TYPE_SFP28,
+ FW_PORT_TYPE_KR_SFP28,
FW_PORT_TYPE_NONE = FW_PORT_CMD_PTYPE_M
};
@@ -2800,6 +2804,54 @@ struct fw_port_lb_stats_cmd {
} u;
};
+enum fw_ptp_subop {
+ /* none */
+ FW_PTP_SC_INIT_TIMER = 0x00,
+ FW_PTP_SC_TX_TYPE = 0x01,
+ /* init */
+ FW_PTP_SC_RXTIME_STAMP = 0x08,
+ FW_PTP_SC_RDRX_TYPE = 0x09,
+ /* ts */
+ FW_PTP_SC_ADJ_FREQ = 0x10,
+ FW_PTP_SC_ADJ_TIME = 0x11,
+ FW_PTP_SC_ADJ_FTIME = 0x12,
+ FW_PTP_SC_WALL_CLOCK = 0x13,
+ FW_PTP_SC_GET_TIME = 0x14,
+ FW_PTP_SC_SET_TIME = 0x15,
+};
+
+struct fw_ptp_cmd {
+ __be32 op_to_portid;
+ __be32 retval_len16;
+ union fw_ptp {
+ struct fw_ptp_sc {
+ __u8 sc;
+ __u8 r3[7];
+ } scmd;
+ struct fw_ptp_init {
+ __u8 sc;
+ __u8 txchan;
+ __be16 absid;
+ __be16 mode;
+ __be16 r3;
+ } init;
+ struct fw_ptp_ts {
+ __u8 sc;
+ __u8 sign;
+ __be16 r3;
+ __be32 ppb;
+ __be64 tm;
+ } ts;
+ } u;
+ __be64 r3;
+};
+
+#define FW_PTP_CMD_PORTID_S 0
+#define FW_PTP_CMD_PORTID_M 0xf
+#define FW_PTP_CMD_PORTID_V(x) ((x) << FW_PTP_CMD_PORTID_S)
+#define FW_PTP_CMD_PORTID_G(x) \
+ (((x) >> FW_PTP_CMD_PORTID_S) & FW_PTP_CMD_PORTID_M)
+
struct fw_rss_ind_tbl_cmd {
__be32 op_to_viid;
__be32 retval_len16;
@@ -3087,6 +3139,10 @@ struct fw_debug_cmd {
#define FW_DEBUG_CMD_TYPE_G(x) \
(((x) >> FW_DEBUG_CMD_TYPE_S) & FW_DEBUG_CMD_TYPE_M)
+enum pcie_fw_eval {
+ PCIE_FW_EVAL_CRASH = 0,
+};
+
#define PCIE_FW_ERR_S 31
#define PCIE_FW_ERR_V(x) ((x) << PCIE_FW_ERR_S)
#define PCIE_FW_ERR_F PCIE_FW_ERR_V(1U)
diff --git a/drivers/net/ethernet/chelsio/libcxgb/libcxgb_cm.h b/drivers/net/ethernet/chelsio/libcxgb/libcxgb_cm.h
index 515b94ff9080..4b5aacc09cab 100644
--- a/drivers/net/ethernet/chelsio/libcxgb/libcxgb_cm.h
+++ b/drivers/net/ethernet/chelsio/libcxgb/libcxgb_cm.h
@@ -90,7 +90,7 @@ cxgb_mk_tid_release(struct sk_buff *skb, u32 len, u32 tid, u16 chan)
{
struct cpl_tid_release *req;
- req = (struct cpl_tid_release *)__skb_put(skb, len);
+ req = __skb_put(skb, len);
memset(req, 0, len);
INIT_TP_WR(req, tid);
@@ -104,7 +104,7 @@ cxgb_mk_close_con_req(struct sk_buff *skb, u32 len, u32 tid, u16 chan,
{
struct cpl_close_con_req *req;
- req = (struct cpl_close_con_req *)__skb_put(skb, len);
+ req = __skb_put(skb, len);
memset(req, 0, len);
INIT_TP_WR(req, tid);
@@ -119,7 +119,7 @@ cxgb_mk_abort_req(struct sk_buff *skb, u32 len, u32 tid, u16 chan,
{
struct cpl_abort_req *req;
- req = (struct cpl_abort_req *)__skb_put(skb, len);
+ req = __skb_put(skb, len);
memset(req, 0, len);
INIT_TP_WR(req, tid);
@@ -134,7 +134,7 @@ cxgb_mk_abort_rpl(struct sk_buff *skb, u32 len, u32 tid, u16 chan)
{
struct cpl_abort_rpl *rpl;
- rpl = (struct cpl_abort_rpl *)__skb_put(skb, len);
+ rpl = __skb_put(skb, len);
memset(rpl, 0, len);
INIT_TP_WR(rpl, tid);
@@ -149,7 +149,7 @@ cxgb_mk_rx_data_ack(struct sk_buff *skb, u32 len, u32 tid, u16 chan,
{
struct cpl_rx_data_ack *req;
- req = (struct cpl_rx_data_ack *)__skb_put(skb, len);
+ req = __skb_put(skb, len);
memset(req, 0, len);
INIT_TP_WR(req, tid);
diff --git a/drivers/net/ethernet/cirrus/cs89x0.c b/drivers/net/ethernet/cirrus/cs89x0.c
index da5b58b853e2..410a0a95130b 100644
--- a/drivers/net/ethernet/cirrus/cs89x0.c
+++ b/drivers/net/ethernet/cirrus/cs89x0.c
@@ -450,11 +450,10 @@ skip_this_frame:
if (bp + length > lp->end_dma_buff) {
int semi_cnt = lp->end_dma_buff - bp;
- memcpy(skb_put(skb, semi_cnt), bp, semi_cnt);
- memcpy(skb_put(skb, length - semi_cnt), lp->dma_buff,
- length - semi_cnt);
+ skb_put_data(skb, bp, semi_cnt);
+ skb_put_data(skb, lp->dma_buff, length - semi_cnt);
} else {
- memcpy(skb_put(skb, length), bp, length);
+ skb_put_data(skb, bp, length);
}
bp += (length + 3) & ~3;
if (bp >= lp->end_dma_buff)
diff --git a/drivers/net/ethernet/cirrus/ep93xx_eth.c b/drivers/net/ethernet/cirrus/ep93xx_eth.c
index 7a7c02f1f8b9..e2a702996db4 100644
--- a/drivers/net/ethernet/cirrus/ep93xx_eth.c
+++ b/drivers/net/ethernet/cirrus/ep93xx_eth.c
@@ -702,7 +702,10 @@ static int ep93xx_get_link_ksettings(struct net_device *dev,
struct ethtool_link_ksettings *cmd)
{
struct ep93xx_priv *ep = netdev_priv(dev);
- return mii_ethtool_get_link_ksettings(&ep->mii, cmd);
+
+ mii_ethtool_get_link_ksettings(&ep->mii, cmd);
+
+ return 0;
}
static int ep93xx_set_link_ksettings(struct net_device *dev,
diff --git a/drivers/net/ethernet/cisco/enic/enic.h b/drivers/net/ethernet/cisco/enic/enic.h
index 2b23f46b34d3..ba032ac9ae86 100644
--- a/drivers/net/ethernet/cisco/enic/enic.h
+++ b/drivers/net/ethernet/cisco/enic/enic.h
@@ -33,7 +33,7 @@
#define DRV_NAME "enic"
#define DRV_DESCRIPTION "Cisco VIC Ethernet NIC Driver"
-#define DRV_VERSION "2.3.0.31"
+#define DRV_VERSION "2.3.0.42"
#define DRV_COPYRIGHT "Copyright 2008-2013 Cisco Systems, Inc"
#define ENIC_BARS_MAX 6
@@ -47,7 +47,7 @@
struct enic_msix_entry {
int requested;
- char devname[IFNAMSIZ];
+ char devname[IFNAMSIZ + 8];
irqreturn_t (*isr)(int, void *);
void *devid;
cpumask_var_t affinity_mask;
diff --git a/drivers/net/ethernet/cisco/enic/enic_main.c b/drivers/net/ethernet/cisco/enic/enic_main.c
index 4b87beeabce1..d24ee1ad3be1 100644
--- a/drivers/net/ethernet/cisco/enic/enic_main.c
+++ b/drivers/net/ethernet/cisco/enic/enic_main.c
@@ -1537,13 +1537,12 @@ static int enic_poll(struct napi_struct *napi, int budget)
*/
enic_calc_int_moderation(enic, &enic->rq[0]);
- if (rq_work_done < rq_work_to_do) {
+ if ((rq_work_done < budget) && napi_complete_done(napi, rq_work_done)) {
/* Some work done, but not enough to stay in polling,
* exit polling
*/
- napi_complete_done(napi, rq_work_done);
if (enic->rx_coalesce_setting.use_adaptive_rx_coalesce)
enic_set_int_moderation(enic, &enic->rq[0]);
vnic_intr_unmask(&enic->intr[intr]);
@@ -1663,13 +1662,12 @@ static int enic_poll_msix_rq(struct napi_struct *napi, int budget)
*/
enic_calc_int_moderation(enic, &enic->rq[rq]);
- if (work_done < work_to_do) {
+ if ((work_done < budget) && napi_complete_done(napi, work_done)) {
/* Some work done, but not enough to stay in polling,
* exit polling
*/
- napi_complete_done(napi, work_done);
if (enic->rx_coalesce_setting.use_adaptive_rx_coalesce)
enic_set_int_moderation(enic, &enic->rq[rq]);
vnic_intr_unmask(&enic->intr[intr]);
@@ -1739,7 +1737,7 @@ static int enic_request_intr(struct enic *enic)
intr = enic_msix_rq_intr(enic, i);
snprintf(enic->msix[intr].devname,
sizeof(enic->msix[intr].devname),
- "%.11s-rx-%u", netdev->name, i);
+ "%s-rx-%u", netdev->name, i);
enic->msix[intr].isr = enic_isr_msix;
enic->msix[intr].devid = &enic->napi[i];
}
@@ -1750,7 +1748,7 @@ static int enic_request_intr(struct enic *enic)
intr = enic_msix_wq_intr(enic, i);
snprintf(enic->msix[intr].devname,
sizeof(enic->msix[intr].devname),
- "%.11s-tx-%u", netdev->name, i);
+ "%s-tx-%u", netdev->name, i);
enic->msix[intr].isr = enic_isr_msix;
enic->msix[intr].devid = &enic->napi[wq];
}
@@ -1758,14 +1756,14 @@ static int enic_request_intr(struct enic *enic)
intr = enic_msix_err_intr(enic);
snprintf(enic->msix[intr].devname,
sizeof(enic->msix[intr].devname),
- "%.11s-err", netdev->name);
+ "%s-err", netdev->name);
enic->msix[intr].isr = enic_isr_msix_err;
enic->msix[intr].devid = enic;
intr = enic_msix_notify_intr(enic);
snprintf(enic->msix[intr].devname,
sizeof(enic->msix[intr].devname),
- "%.11s-notify", netdev->name);
+ "%s-notify", netdev->name);
enic->msix[intr].isr = enic_isr_msix_notify;
enic->msix[intr].devid = enic;
diff --git a/drivers/net/ethernet/davicom/dm9000.c b/drivers/net/ethernet/davicom/dm9000.c
index 008dc8161775..16fe776ddbe5 100644
--- a/drivers/net/ethernet/davicom/dm9000.c
+++ b/drivers/net/ethernet/davicom/dm9000.c
@@ -1171,7 +1171,7 @@ dm9000_rx(struct net_device *dev)
if (GoodPacket &&
((skb = netdev_alloc_skb(dev, RxLen + 4)) != NULL)) {
skb_reserve(skb, 2);
- rdptr = (u8 *) skb_put(skb, RxLen - 4);
+ rdptr = skb_put(skb, RxLen - 4);
/* Read received packet from RX SRAM */
diff --git a/drivers/net/ethernet/dec/tulip/de2104x.c b/drivers/net/ethernet/dec/tulip/de2104x.c
index 91b8f6f5a765..c87b8cc42963 100644
--- a/drivers/net/ethernet/dec/tulip/de2104x.c
+++ b/drivers/net/ethernet/dec/tulip/de2104x.c
@@ -1483,8 +1483,8 @@ static void __de_get_regs(struct de_private *de, u8 *buf)
de_rx_missed(de, rbuf[8]);
}
-static int __de_get_link_ksettings(struct de_private *de,
- struct ethtool_link_ksettings *cmd)
+static void __de_get_link_ksettings(struct de_private *de,
+ struct ethtool_link_ksettings *cmd)
{
ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.supported,
de->media_supported);
@@ -1517,8 +1517,6 @@ static int __de_get_link_ksettings(struct de_private *de,
cmd->base.autoneg = AUTONEG_ENABLE;
/* ignore maxtxpkt, maxrxpkt for now */
-
- return 0;
}
static int __de_set_link_ksettings(struct de_private *de,
@@ -1615,13 +1613,12 @@ static int de_get_link_ksettings(struct net_device *dev,
struct ethtool_link_ksettings *cmd)
{
struct de_private *de = netdev_priv(dev);
- int rc;
spin_lock_irq(&de->lock);
- rc = __de_get_link_ksettings(de, cmd);
+ __de_get_link_ksettings(de, cmd);
spin_unlock_irq(&de->lock);
- return rc;
+ return 0;
}
static int de_set_link_ksettings(struct net_device *dev,
diff --git a/drivers/net/ethernet/dec/tulip/de4x5.c b/drivers/net/ethernet/dec/tulip/de4x5.c
index fd6bcf024729..47be5018d35d 100644
--- a/drivers/net/ethernet/dec/tulip/de4x5.c
+++ b/drivers/net/ethernet/dec/tulip/de4x5.c
@@ -3624,10 +3624,10 @@ de4x5_alloc_rx_buff(struct net_device *dev, int index, int len)
skb_reserve(p, 2); /* Align */
if (index < lp->rx_old) { /* Wrapped buffer */
short tlen = (lp->rxRingSize - lp->rx_old) * RX_BUFF_SZ;
- memcpy(skb_put(p,tlen),lp->rx_bufs + lp->rx_old * RX_BUFF_SZ,tlen);
- memcpy(skb_put(p,len-tlen),lp->rx_bufs,len-tlen);
+ skb_put_data(p, lp->rx_bufs + lp->rx_old * RX_BUFF_SZ, tlen);
+ skb_put_data(p, lp->rx_bufs, len - tlen);
} else { /* Linear buffer */
- memcpy(skb_put(p,len),lp->rx_bufs + lp->rx_old * RX_BUFF_SZ,len);
+ skb_put_data(p, lp->rx_bufs + lp->rx_old * RX_BUFF_SZ, len);
}
return p;
diff --git a/drivers/net/ethernet/dec/tulip/interrupt.c b/drivers/net/ethernet/dec/tulip/interrupt.c
index ba6ae24acf62..8df80880ecaa 100644
--- a/drivers/net/ethernet/dec/tulip/interrupt.c
+++ b/drivers/net/ethernet/dec/tulip/interrupt.c
@@ -218,9 +218,9 @@ int tulip_poll(struct napi_struct *napi, int budget)
pkt_len);
skb_put(skb, pkt_len);
#else
- memcpy(skb_put(skb, pkt_len),
- tp->rx_buffers[entry].skb->data,
- pkt_len);
+ skb_put_data(skb,
+ tp->rx_buffers[entry].skb->data,
+ pkt_len);
#endif
pci_dma_sync_single_for_device(tp->pdev,
tp->rx_buffers[entry].mapping,
@@ -444,9 +444,9 @@ static int tulip_rx(struct net_device *dev)
pkt_len);
skb_put(skb, pkt_len);
#else
- memcpy(skb_put(skb, pkt_len),
- tp->rx_buffers[entry].skb->data,
- pkt_len);
+ skb_put_data(skb,
+ tp->rx_buffers[entry].skb->data,
+ pkt_len);
#endif
pci_dma_sync_single_for_device(tp->pdev,
tp->rx_buffers[entry].mapping,
diff --git a/drivers/net/ethernet/dec/tulip/uli526x.c b/drivers/net/ethernet/dec/tulip/uli526x.c
index 8d98b259d1ba..7fc248efc4ba 100644
--- a/drivers/net/ethernet/dec/tulip/uli526x.c
+++ b/drivers/net/ethernet/dec/tulip/uli526x.c
@@ -864,9 +864,9 @@ static void uli526x_rx_packet(struct net_device *dev, struct uli526x_board_info
skb = new_skb;
/* size less than COPY_SIZE, allocate a rxlen SKB */
skb_reserve(skb, 2); /* 16byte align */
- memcpy(skb_put(skb, rxlen),
- skb_tail_pointer(rxptr->rx_skb_ptr),
- rxlen);
+ skb_put_data(skb,
+ skb_tail_pointer(rxptr->rx_skb_ptr),
+ rxlen);
uli526x_reuse_skb(db, rxptr->rx_skb_ptr);
} else
skb_put(skb, rxlen);
diff --git a/drivers/net/ethernet/dec/tulip/winbond-840.c b/drivers/net/ethernet/dec/tulip/winbond-840.c
index d1f2f3cc7cfa..32d7229544fa 100644
--- a/drivers/net/ethernet/dec/tulip/winbond-840.c
+++ b/drivers/net/ethernet/dec/tulip/winbond-840.c
@@ -1395,13 +1395,12 @@ static int netdev_get_link_ksettings(struct net_device *dev,
struct ethtool_link_ksettings *cmd)
{
struct netdev_private *np = netdev_priv(dev);
- int rc;
spin_lock_irq(&np->lock);
- rc = mii_ethtool_get_link_ksettings(&np->mii_if, cmd);
+ mii_ethtool_get_link_ksettings(&np->mii_if, cmd);
spin_unlock_irq(&np->lock);
- return rc;
+ return 0;
}
static int netdev_set_link_ksettings(struct net_device *dev,
diff --git a/drivers/net/ethernet/dnet.c b/drivers/net/ethernet/dnet.c
index 3e77dd863175..5a847941c46b 100644
--- a/drivers/net/ethernet/dnet.c
+++ b/drivers/net/ethernet/dnet.c
@@ -399,7 +399,7 @@ static int dnet_poll(struct napi_struct *napi, int budget)
* 'skb_put()' points to the start of sk_buff
* data area.
*/
- data_ptr = (unsigned int *)skb_put(skb, pkt_len);
+ data_ptr = skb_put(skb, pkt_len);
for (i = 0; i < (pkt_len + 3) >> 2; i++)
*data_ptr++ = dnet_readl(bp, RX_DATA_FIFO);
skb->protocol = eth_type_trans(skb, dev);
diff --git a/drivers/net/ethernet/ec_bhf.c b/drivers/net/ethernet/ec_bhf.c
index 278f139f2a22..4ee042c034a1 100644
--- a/drivers/net/ethernet/ec_bhf.c
+++ b/drivers/net/ethernet/ec_bhf.c
@@ -223,7 +223,7 @@ static void ec_bhf_process_rx(struct ec_bhf_priv *priv)
skb = netdev_alloc_skb_ip_align(priv->net_dev, pkt_size);
if (skb) {
- memcpy(skb_put(skb, pkt_size), data, pkt_size);
+ skb_put_data(skb, data, pkt_size);
skb->protocol = eth_type_trans(skb, priv->net_dev);
priv->stat_rx_bytes += pkt_size;
diff --git a/drivers/net/ethernet/emulex/benet/be.h b/drivers/net/ethernet/emulex/benet/be.h
index 50566243e6fa..674cf9d13b98 100644
--- a/drivers/net/ethernet/emulex/benet/be.h
+++ b/drivers/net/ethernet/emulex/benet/be.h
@@ -37,7 +37,7 @@
#include "be_hw.h"
#include "be_roce.h"
-#define DRV_VER "11.1.0.0"
+#define DRV_VER "11.4.0.0"
#define DRV_NAME "be2net"
#define BE_NAME "Emulex BladeEngine2"
#define BE3_NAME "Emulex BladeEngine3"
diff --git a/drivers/net/ethernet/emulex/benet/be_hw.h b/drivers/net/ethernet/emulex/benet/be_hw.h
index 36e4232ed6b8..c967f45705d9 100644
--- a/drivers/net/ethernet/emulex/benet/be_hw.h
+++ b/drivers/net/ethernet/emulex/benet/be_hw.h
@@ -49,6 +49,9 @@
#define POST_STAGE_BE_RESET 0x3 /* Host wants to reset chip */
#define POST_STAGE_ARMFW_RDY 0xc000 /* FW is done with POST */
#define POST_STAGE_RECOVERABLE_ERR 0xE000 /* Recoverable err detected */
+/* FW has detected a UE and is dumping FAT log data */
+#define POST_STAGE_FAT_LOG_START 0x0D00
+#define POST_STAGE_ARMFW_UE 0xF000 /*FW has asserted an UE*/
/* Lancer SLIPORT registers */
#define SLIPORT_STATUS_OFFSET 0x404
diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c
index 4eee18ce9be4..319eee36649b 100644
--- a/drivers/net/ethernet/emulex/benet/be_main.c
+++ b/drivers/net/ethernet/emulex/benet/be_main.c
@@ -3241,8 +3241,9 @@ void be_detect_error(struct be_adapter *adapter)
{
u32 ue_lo = 0, ue_hi = 0, ue_lo_mask = 0, ue_hi_mask = 0;
u32 sliport_status = 0, sliport_err1 = 0, sliport_err2 = 0;
- u32 i;
struct device *dev = &adapter->pdev->dev;
+ u16 val;
+ u32 i;
if (be_check_error(adapter, BE_ERROR_HW))
return;
@@ -3280,15 +3281,25 @@ void be_detect_error(struct be_adapter *adapter)
ue_lo = (ue_lo & ~ue_lo_mask);
ue_hi = (ue_hi & ~ue_hi_mask);
- /* On certain platforms BE hardware can indicate spurious UEs.
- * Allow HW to stop working completely in case of a real UE.
- * Hence not setting the hw_error for UE detection.
- */
-
if (ue_lo || ue_hi) {
+ /* On certain platforms BE3 hardware can indicate
+ * spurious UEs. In case of a UE in the chip,
+ * the POST register correctly reports either a
+ * FAT_LOG_START state (FW is currently dumping
+ * FAT log data) or a ARMFW_UE state. Check for the
+ * above states to ascertain if the UE is valid or not.
+ */
+ if (BE3_chip(adapter)) {
+ val = be_POST_stage_get(adapter);
+ if ((val & POST_STAGE_FAT_LOG_START)
+ != POST_STAGE_FAT_LOG_START &&
+ (val & POST_STAGE_ARMFW_UE)
+ != POST_STAGE_ARMFW_UE)
+ return;
+ }
+
dev_err(dev, "Error detected in the adapter");
- if (skyhawk_chip(adapter))
- be_set_error(adapter, BE_ERROR_UE);
+ be_set_error(adapter, BE_ERROR_UE);
for (i = 0; ue_lo; ue_lo >>= 1, i++) {
if (ue_lo & 1)
diff --git a/drivers/net/ethernet/faraday/ftmac100.c b/drivers/net/ethernet/faraday/ftmac100.c
index 1536356e2ea8..66928a922824 100644
--- a/drivers/net/ethernet/faraday/ftmac100.c
+++ b/drivers/net/ethernet/faraday/ftmac100.c
@@ -829,7 +829,10 @@ static int ftmac100_get_link_ksettings(struct net_device *netdev,
struct ethtool_link_ksettings *cmd)
{
struct ftmac100 *priv = netdev_priv(netdev);
- return mii_ethtool_get_link_ksettings(&priv->mii, cmd);
+
+ mii_ethtool_get_link_ksettings(&priv->mii, cmd);
+
+ return 0;
}
static int ftmac100_set_link_ksettings(struct net_device *netdev,
diff --git a/drivers/net/ethernet/fealnx.c b/drivers/net/ethernet/fealnx.c
index 766636a7c25e..e92859dab7ae 100644
--- a/drivers/net/ethernet/fealnx.c
+++ b/drivers/net/ethernet/fealnx.c
@@ -1711,8 +1711,8 @@ static int netdev_rx(struct net_device *dev)
np->cur_rx->skbuff->data, pkt_len);
skb_put(skb, pkt_len);
#else
- memcpy(skb_put(skb, pkt_len),
- np->cur_rx->skbuff->data, pkt_len);
+ skb_put_data(skb, np->cur_rx->skbuff->data,
+ pkt_len);
#endif
pci_dma_sync_single_for_device(np->pci_dev,
np->cur_rx->buffer,
@@ -1821,13 +1821,12 @@ static int netdev_get_link_ksettings(struct net_device *dev,
struct ethtool_link_ksettings *cmd)
{
struct netdev_private *np = netdev_priv(dev);
- int rc;
spin_lock_irq(&np->lock);
- rc = mii_ethtool_get_link_ksettings(&np->mii, cmd);
+ mii_ethtool_get_link_ksettings(&np->mii, cmd);
spin_unlock_irq(&np->lock);
- return rc;
+ return 0;
}
static int netdev_set_link_ksettings(struct net_device *dev,
diff --git a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c
index 290ad0563320..757b873735a5 100644
--- a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c
+++ b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c
@@ -342,8 +342,8 @@ static void dpaa_get_stats64(struct net_device *net_dev,
}
}
-static int dpaa_setup_tc(struct net_device *net_dev, u32 handle, __be16 proto,
- struct tc_to_netdev *tc)
+static int dpaa_setup_tc(struct net_device *net_dev, u32 handle,
+ u32 chain_index, __be16 proto, struct tc_to_netdev *tc)
{
struct dpaa_priv *priv = netdev_priv(net_dev);
u8 num_tc;
diff --git a/drivers/net/ethernet/freescale/dpaa/dpaa_ethtool.c b/drivers/net/ethernet/freescale/dpaa/dpaa_ethtool.c
index 15571e251fb9..aad825088357 100644
--- a/drivers/net/ethernet/freescale/dpaa/dpaa_ethtool.c
+++ b/drivers/net/ethernet/freescale/dpaa/dpaa_ethtool.c
@@ -75,16 +75,14 @@ static char dpaa_stats_global[][ETH_GSTRING_LEN] = {
static int dpaa_get_link_ksettings(struct net_device *net_dev,
struct ethtool_link_ksettings *cmd)
{
- int err;
-
if (!net_dev->phydev) {
netdev_dbg(net_dev, "phy device not initialized\n");
return 0;
}
- err = phy_ethtool_ksettings_get(net_dev->phydev, cmd);
+ phy_ethtool_ksettings_get(net_dev->phydev, cmd);
- return err;
+ return 0;
}
static int dpaa_set_link_ksettings(struct net_device *net_dev,
diff --git a/drivers/net/ethernet/freescale/fec.h b/drivers/net/ethernet/freescale/fec.h
index 5ea740b4cf14..38c7b21e5d63 100644
--- a/drivers/net/ethernet/freescale/fec.h
+++ b/drivers/net/ethernet/freescale/fec.h
@@ -446,6 +446,10 @@ struct bufdesc_ex {
#define FEC_QUIRK_HAS_COALESCE (1 << 13)
/* Interrupt doesn't wake CPU from deep idle */
#define FEC_QUIRK_ERR006687 (1 << 14)
+/* The MIB counters should be cleared and enabled during
+ * initialisation.
+ */
+#define FEC_QUIRK_MIB_CLEAR (1 << 15)
struct bufdesc_prop {
int qid;
diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c
index f7c8649fd28f..a6e323f15637 100644
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -89,10 +89,10 @@ static struct platform_device_id fec_devtype[] = {
.driver_data = 0,
}, {
.name = "imx25-fec",
- .driver_data = FEC_QUIRK_USE_GASKET,
+ .driver_data = FEC_QUIRK_USE_GASKET | FEC_QUIRK_MIB_CLEAR,
}, {
.name = "imx27-fec",
- .driver_data = 0,
+ .driver_data = FEC_QUIRK_MIB_CLEAR,
}, {
.name = "imx28-fec",
.driver_data = FEC_QUIRK_ENET_MAC | FEC_QUIRK_SWAP_FRAME |
@@ -184,6 +184,9 @@ MODULE_PARM_DESC(macaddr, "FEC Ethernet MAC address");
#define FEC_RACC_SHIFT16 BIT(7)
#define FEC_RACC_OPTIONS (FEC_RACC_IPDIS | FEC_RACC_PRODIS)
+/* MIB Control Register */
+#define FEC_MIB_CTRLSTAT_DISABLE BIT(31)
+
/*
* The 5270/5271/5280/5282/532x RX control register also contains maximum frame
* size bits. Other FEC hardware does not, so we need to take that into
@@ -2356,11 +2359,30 @@ static int fec_enet_get_sset_count(struct net_device *dev, int sset)
}
}
+static void fec_enet_clear_ethtool_stats(struct net_device *dev)
+{
+ struct fec_enet_private *fep = netdev_priv(dev);
+ int i;
+
+ /* Disable MIB statistics counters */
+ writel(FEC_MIB_CTRLSTAT_DISABLE, fep->hwp + FEC_MIB_CTRLSTAT);
+
+ for (i = 0; i < ARRAY_SIZE(fec_stats); i++)
+ writel(0, fep->hwp + fec_stats[i].offset);
+
+ /* Don't disable MIB statistics counters */
+ writel(0, fep->hwp + FEC_MIB_CTRLSTAT);
+}
+
#else /* !defined(CONFIG_M5272) */
#define FEC_STATS_SIZE 0
static inline void fec_enet_update_ethtool_stats(struct net_device *dev)
{
}
+
+static inline void fec_enet_clear_ethtool_stats(struct net_device *dev)
+{
+}
#endif /* !defined(CONFIG_M5272) */
/* ITR clock source is enet system clock (clk_ahb).
@@ -3182,7 +3204,10 @@ static int fec_enet_init(struct net_device *ndev)
fec_restart(ndev);
- fec_enet_update_ethtool_stats(ndev);
+ if (fep->quirks & FEC_QUIRK_MIB_CLEAR)
+ fec_enet_clear_ethtool_stats(ndev);
+ else
+ fec_enet_update_ethtool_stats(ndev);
return 0;
}
diff --git a/drivers/net/ethernet/freescale/gianfar.c b/drivers/net/ethernet/freescale/gianfar.c
index 0ff166ec3e7e..c4b4b0a1bbf0 100644
--- a/drivers/net/ethernet/freescale/gianfar.c
+++ b/drivers/net/ethernet/freescale/gianfar.c
@@ -1718,7 +1718,7 @@ static int gfar_restore(struct device *dev)
return 0;
}
-static struct dev_pm_ops gfar_pm_ops = {
+static const struct dev_pm_ops gfar_pm_ops = {
.suspend = gfar_suspend,
.resume = gfar_resume,
.freeze = gfar_suspend,
@@ -2250,7 +2250,7 @@ static int gfar_enet_open(struct net_device *dev)
static inline struct txfcb *gfar_add_fcb(struct sk_buff *skb)
{
- struct txfcb *fcb = (struct txfcb *)skb_push(skb, GMAC_FCB_LEN);
+ struct txfcb *fcb = skb_push(skb, GMAC_FCB_LEN);
memset(fcb, 0, GMAC_FCB_LEN);
diff --git a/drivers/net/ethernet/freescale/ucc_geth_ethtool.c b/drivers/net/ethernet/freescale/ucc_geth_ethtool.c
index b642990b549c..4df282ed22c7 100644
--- a/drivers/net/ethernet/freescale/ucc_geth_ethtool.c
+++ b/drivers/net/ethernet/freescale/ucc_geth_ethtool.c
@@ -113,7 +113,9 @@ uec_get_ksettings(struct net_device *netdev, struct ethtool_link_ksettings *cmd)
if (!phydev)
return -ENODEV;
- return phy_ethtool_ksettings_get(phydev, cmd);
+ phy_ethtool_ksettings_get(phydev, cmd);
+
+ return 0;
}
static int
diff --git a/drivers/net/ethernet/hisilicon/hns/hnae.h b/drivers/net/ethernet/hisilicon/hns/hnae.h
index 04211ac73b36..7ba653af19cb 100644
--- a/drivers/net/ethernet/hisilicon/hns/hnae.h
+++ b/drivers/net/ethernet/hisilicon/hns/hnae.h
@@ -360,6 +360,7 @@ enum hnae_loop {
MAC_INTERNALLOOP_MAC = 0,
MAC_INTERNALLOOP_SERDES,
MAC_INTERNALLOOP_PHY,
+ MAC_LOOP_PHY_NONE,
MAC_LOOP_NONE,
};
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c b/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c
index e95795b3c841..a8db27e86a11 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c
@@ -150,7 +150,7 @@ static int hns_nic_get_link_ksettings(struct net_device *net_dev,
cmd->base.duplex = duplex;
if (net_dev->phydev)
- (void)phy_ethtool_ksettings_get(net_dev->phydev, cmd);
+ phy_ethtool_ksettings_get(net_dev->phydev, cmd);
link_stat = hns_nic_get_link(net_dev);
if (!link_stat) {
@@ -259,67 +259,27 @@ static const char hns_nic_test_strs[][ETH_GSTRING_LEN] = {
static int hns_nic_config_phy_loopback(struct phy_device *phy_dev, u8 en)
{
-#define COPPER_CONTROL_REG 0
-#define PHY_POWER_DOWN BIT(11)
-#define PHY_LOOP_BACK BIT(14)
- u16 val = 0;
-
- if (phy_dev->is_c45) /* c45 branch adding for XGE PHY */
- return -ENOTSUPP;
+ int err;
if (en) {
- /* speed : 1000M */
- phy_write(phy_dev, HNS_PHY_PAGE_REG, 2);
- phy_write(phy_dev, 21, 0x1046);
-
- phy_write(phy_dev, HNS_PHY_PAGE_REG, 0);
- /* Force Master */
- phy_write(phy_dev, 9, 0x1F00);
-
- /* Soft-reset */
- phy_write(phy_dev, 0, 0x9140);
- /* If autoneg disabled,two soft-reset operations */
- phy_write(phy_dev, 0, 0x9140);
-
- phy_write(phy_dev, HNS_PHY_PAGE_REG, 0xFA);
-
- /* Default is 0x0400 */
- phy_write(phy_dev, 1, 0x418);
-
- /* Force 1000M Link, Default is 0x0200 */
- phy_write(phy_dev, 7, 0x20C);
-
- /* Powerup Fiber */
- phy_write(phy_dev, HNS_PHY_PAGE_REG, 1);
- val = phy_read(phy_dev, COPPER_CONTROL_REG);
- val &= ~PHY_POWER_DOWN;
- phy_write(phy_dev, COPPER_CONTROL_REG, val);
-
- /* Enable Phy Loopback */
- phy_write(phy_dev, HNS_PHY_PAGE_REG, 0);
- val = phy_read(phy_dev, COPPER_CONTROL_REG);
- val |= PHY_LOOP_BACK;
- val &= ~PHY_POWER_DOWN;
- phy_write(phy_dev, COPPER_CONTROL_REG, val);
+ /* Doing phy loopback in offline state, phy resuming is
+ * needed to power up the device.
+ */
+ err = phy_resume(phy_dev);
+ if (err)
+ goto out;
+
+ err = phy_loopback(phy_dev, true);
} else {
- phy_write(phy_dev, HNS_PHY_PAGE_REG, 0xFA);
- phy_write(phy_dev, 1, 0x400);
- phy_write(phy_dev, 7, 0x200);
-
- phy_write(phy_dev, HNS_PHY_PAGE_REG, 1);
- val = phy_read(phy_dev, COPPER_CONTROL_REG);
- val |= PHY_POWER_DOWN;
- phy_write(phy_dev, COPPER_CONTROL_REG, val);
-
- phy_write(phy_dev, HNS_PHY_PAGE_REG, 0);
- phy_write(phy_dev, 9, 0xF00);
-
- val = phy_read(phy_dev, COPPER_CONTROL_REG);
- val &= ~PHY_LOOP_BACK;
- val |= PHY_POWER_DOWN;
- phy_write(phy_dev, COPPER_CONTROL_REG, val);
+ err = phy_loopback(phy_dev, false);
+ if (err)
+ goto out;
+
+ err = phy_suspend(phy_dev);
}
- return 0;
+
+out:
+ return err;
}
static int __lb_setup(struct net_device *ndev,
@@ -332,10 +292,9 @@ static int __lb_setup(struct net_device *ndev,
switch (loop) {
case MAC_INTERNALLOOP_PHY:
- if ((phy_dev) && (!phy_dev->is_c45)) {
- ret = hns_nic_config_phy_loopback(phy_dev, 0x1);
- ret |= h->dev->ops->set_loopback(h, loop, 0x1);
- }
+ ret = hns_nic_config_phy_loopback(phy_dev, 0x1);
+ if (!ret)
+ ret = h->dev->ops->set_loopback(h, loop, 0x1);
break;
case MAC_INTERNALLOOP_MAC:
if ((h->dev->ops->set_loopback) &&
@@ -346,17 +305,17 @@ static int __lb_setup(struct net_device *ndev,
if (h->dev->ops->set_loopback)
ret = h->dev->ops->set_loopback(h, loop, 0x1);
break;
+ case MAC_LOOP_PHY_NONE:
+ ret = hns_nic_config_phy_loopback(phy_dev, 0x0);
case MAC_LOOP_NONE:
- if ((phy_dev) && (!phy_dev->is_c45))
- ret |= hns_nic_config_phy_loopback(phy_dev, 0x0);
-
- if (h->dev->ops->set_loopback) {
+ if (!ret && h->dev->ops->set_loopback) {
if (priv->ae_handle->phy_if != PHY_INTERFACE_MODE_XGMII)
- ret |= h->dev->ops->set_loopback(h,
+ ret = h->dev->ops->set_loopback(h,
MAC_INTERNALLOOP_MAC, 0x0);
- ret |= h->dev->ops->set_loopback(h,
- MAC_INTERNALLOOP_SERDES, 0x0);
+ if (!ret)
+ ret = h->dev->ops->set_loopback(h,
+ MAC_INTERNALLOOP_SERDES, 0x0);
}
break;
default:
@@ -582,13 +541,16 @@ static int __lb_run_test(struct net_device *ndev,
return ret_val;
}
-static int __lb_down(struct net_device *ndev)
+static int __lb_down(struct net_device *ndev, enum hnae_loop loop)
{
struct hns_nic_priv *priv = netdev_priv(ndev);
struct hnae_handle *h = priv->ae_handle;
int ret;
- ret = __lb_setup(ndev, MAC_LOOP_NONE);
+ if (loop == MAC_INTERNALLOOP_PHY)
+ ret = __lb_setup(ndev, MAC_LOOP_PHY_NONE);
+ else
+ ret = __lb_setup(ndev, MAC_LOOP_NONE);
if (ret)
netdev_err(ndev, "%s: __lb_setup return error(%d)!\n",
__func__,
@@ -644,7 +606,8 @@ static void hns_nic_self_test(struct net_device *ndev,
if (!data[test_index]) {
data[test_index] = __lb_run_test(
ndev, (enum hnae_loop)st_param[i][0]);
- (void)__lb_down(ndev);
+ (void)__lb_down(ndev,
+ (enum hnae_loop)st_param[i][0]);
}
if (data[test_index])
diff --git a/drivers/net/ethernet/hp/hp100.c b/drivers/net/ethernet/hp/hp100.c
index 5673b071e39d..c6164a98f257 100644
--- a/drivers/net/ethernet/hp/hp100.c
+++ b/drivers/net/ethernet/hp/hp100.c
@@ -1281,7 +1281,7 @@ static int hp100_build_rx_pdl(hp100_ring_t * ringptr,
*/
skb_reserve(ringptr->skb, 2);
- ringptr->skb->data = (u_char *) skb_put(ringptr->skb, MAX_ETHER_SIZE);
+ ringptr->skb->data = skb_put(ringptr->skb, MAX_ETHER_SIZE);
/* ringptr->pdl points to the beginning of the PDL, i.e. the PDH */
/* Note: 1st Fragment is used for the 4 byte packet status
diff --git a/drivers/net/ethernet/i825xx/82596.c b/drivers/net/ethernet/i825xx/82596.c
index 945883842533..d719668a6684 100644
--- a/drivers/net/ethernet/i825xx/82596.c
+++ b/drivers/net/ethernet/i825xx/82596.c
@@ -809,7 +809,8 @@ memory_squeeze:
if (!rx_in_place) {
/* 16 byte align the data fields */
skb_reserve(skb, 2);
- memcpy(skb_put(skb,pkt_len), rbd->v_data, pkt_len);
+ skb_put_data(skb, rbd->v_data,
+ pkt_len);
}
skb->protocol=eth_type_trans(skb,dev);
skb->len = pkt_len;
diff --git a/drivers/net/ethernet/i825xx/lib82596.c b/drivers/net/ethernet/i825xx/lib82596.c
index e86773325cbe..8449c58f01fd 100644
--- a/drivers/net/ethernet/i825xx/lib82596.c
+++ b/drivers/net/ethernet/i825xx/lib82596.c
@@ -727,7 +727,8 @@ memory_squeeze:
dma_sync_single_for_cpu(dev->dev.parent,
(dma_addr_t)SWAP32(rbd->b_data),
PKT_BUF_SZ, DMA_FROM_DEVICE);
- memcpy(skb_put(skb, pkt_len), rbd->v_data, pkt_len);
+ skb_put_data(skb, rbd->v_data,
+ pkt_len);
dma_sync_single_for_device(dev->dev.parent,
(dma_addr_t)SWAP32(rbd->b_data),
PKT_BUF_SZ, DMA_FROM_DEVICE);
diff --git a/drivers/net/ethernet/ibm/emac/phy.c b/drivers/net/ethernet/ibm/emac/phy.c
index 5b88cc690c22..35865d05fccd 100644
--- a/drivers/net/ethernet/ibm/emac/phy.c
+++ b/drivers/net/ethernet/ibm/emac/phy.c
@@ -276,7 +276,7 @@ static int genmii_read_link(struct mii_phy *phy)
}
/* Generic implementation for most 10/100/1000 PHYs */
-static struct mii_phy_ops generic_phy_ops = {
+static const struct mii_phy_ops generic_phy_ops = {
.setup_aneg = genmii_setup_aneg,
.setup_forced = genmii_setup_forced,
.poll_link = genmii_poll_link,
@@ -340,7 +340,7 @@ static int cis8201_init(struct mii_phy *phy)
return 0;
}
-static struct mii_phy_ops cis8201_phy_ops = {
+static const struct mii_phy_ops cis8201_phy_ops = {
.init = cis8201_init,
.setup_aneg = genmii_setup_aneg,
.setup_forced = genmii_setup_forced,
@@ -420,7 +420,7 @@ static int et1011c_init(struct mii_phy *phy)
return 0;
}
-static struct mii_phy_ops et1011c_phy_ops = {
+static const struct mii_phy_ops et1011c_phy_ops = {
.init = et1011c_init,
.setup_aneg = genmii_setup_aneg,
.setup_forced = genmii_setup_forced,
@@ -439,7 +439,7 @@ static struct mii_phy_def et1011c_phy_def = {
-static struct mii_phy_ops m88e1111_phy_ops = {
+static const struct mii_phy_ops m88e1111_phy_ops = {
.init = m88e1111_init,
.setup_aneg = genmii_setup_aneg,
.setup_forced = genmii_setup_forced,
@@ -455,7 +455,7 @@ static struct mii_phy_def m88e1111_phy_def = {
.ops = &m88e1111_phy_ops,
};
-static struct mii_phy_ops m88e1112_phy_ops = {
+static const struct mii_phy_ops m88e1112_phy_ops = {
.init = m88e1112_init,
.setup_aneg = genmii_setup_aneg,
.setup_forced = genmii_setup_forced,
@@ -480,7 +480,7 @@ static int ar8035_init(struct mii_phy *phy)
return 0;
}
-static struct mii_phy_ops ar8035_phy_ops = {
+static const struct mii_phy_ops ar8035_phy_ops = {
.init = ar8035_init,
.setup_aneg = genmii_setup_aneg,
.setup_forced = genmii_setup_forced,
diff --git a/drivers/net/ethernet/ibm/ibmveth.c b/drivers/net/ethernet/ibm/ibmveth.c
index 72ab7b6bf20b..3e0a695537e2 100644
--- a/drivers/net/ethernet/ibm/ibmveth.c
+++ b/drivers/net/ethernet/ibm/ibmveth.c
@@ -46,6 +46,8 @@
#include <asm/vio.h>
#include <asm/iommu.h>
#include <asm/firmware.h>
+#include <net/tcp.h>
+#include <net/ip6_checksum.h>
#include "ibmveth.h"
@@ -808,8 +810,7 @@ static int ibmveth_set_csum_offload(struct net_device *dev, u32 data)
ret = h_illan_attributes(adapter->vdev->unit_address, 0, 0, &ret_attr);
- if (ret == H_SUCCESS && !(ret_attr & IBMVETH_ILLAN_ACTIVE_TRUNK) &&
- !(ret_attr & IBMVETH_ILLAN_TRUNK_PRI_MASK) &&
+ if (ret == H_SUCCESS &&
(ret_attr & IBMVETH_ILLAN_PADDED_PKT_CSUM)) {
ret4 = h_illan_attributes(adapter->vdev->unit_address, clr_attr,
set_attr, &ret_attr);
@@ -1040,6 +1041,15 @@ static netdev_tx_t ibmveth_start_xmit(struct sk_buff *skb,
dma_addr_t dma_addr;
unsigned long mss = 0;
+ /* veth doesn't handle frag_list, so linearize the skb.
+ * When GRO is enabled SKB's can have frag_list.
+ */
+ if (adapter->is_active_trunk &&
+ skb_has_frag_list(skb) && __skb_linearize(skb)) {
+ netdev->stats.tx_dropped++;
+ goto out;
+ }
+
/*
* veth handles a maximum of 6 segments including the header, so
* we have to linearize the skb if there are more than this.
@@ -1064,9 +1074,6 @@ static netdev_tx_t ibmveth_start_xmit(struct sk_buff *skb,
desc_flags = IBMVETH_BUF_VALID;
- if (skb_is_gso(skb) && adapter->fw_large_send_support)
- desc_flags |= IBMVETH_BUF_LRG_SND;
-
if (skb->ip_summed == CHECKSUM_PARTIAL) {
unsigned char *buf = skb_transport_header(skb) +
skb->csum_offset;
@@ -1076,6 +1083,9 @@ static netdev_tx_t ibmveth_start_xmit(struct sk_buff *skb,
/* Need to zero out the checksum */
buf[0] = 0;
buf[1] = 0;
+
+ if (skb_is_gso(skb) && adapter->fw_large_send_support)
+ desc_flags |= IBMVETH_BUF_LRG_SND;
}
retry_bounce:
@@ -1128,7 +1138,7 @@ retry_bounce:
descs[i+1].fields.address = dma_addr;
}
- if (skb_is_gso(skb)) {
+ if (skb->ip_summed == CHECKSUM_PARTIAL && skb_is_gso(skb)) {
if (adapter->fw_large_send_support) {
mss = (unsigned long)skb_shinfo(skb)->gso_size;
adapter->tx_large_packets++;
@@ -1232,6 +1242,71 @@ static void ibmveth_rx_mss_helper(struct sk_buff *skb, u16 mss, int lrg_pkt)
}
}
+static void ibmveth_rx_csum_helper(struct sk_buff *skb,
+ struct ibmveth_adapter *adapter)
+{
+ struct iphdr *iph = NULL;
+ struct ipv6hdr *iph6 = NULL;
+ __be16 skb_proto = 0;
+ u16 iphlen = 0;
+ u16 iph_proto = 0;
+ u16 tcphdrlen = 0;
+
+ skb_proto = be16_to_cpu(skb->protocol);
+
+ if (skb_proto == ETH_P_IP) {
+ iph = (struct iphdr *)skb->data;
+
+ /* If the IP checksum is not offloaded and if the packet
+ * is large send, the checksum must be rebuilt.
+ */
+ if (iph->check == 0xffff) {
+ iph->check = 0;
+ iph->check = ip_fast_csum((unsigned char *)iph,
+ iph->ihl);
+ }
+
+ iphlen = iph->ihl * 4;
+ iph_proto = iph->protocol;
+ } else if (skb_proto == ETH_P_IPV6) {
+ iph6 = (struct ipv6hdr *)skb->data;
+ iphlen = sizeof(struct ipv6hdr);
+ iph_proto = iph6->nexthdr;
+ }
+
+ /* In OVS environment, when a flow is not cached, specifically for a
+ * new TCP connection, the first packet information is passed up
+ * the user space for finding a flow. During this process, OVS computes
+ * checksum on the first packet when CHECKSUM_PARTIAL flag is set.
+ *
+ * Given that we zeroed out TCP checksum field in transmit path
+ * (refer ibmveth_start_xmit routine) as we set "no checksum bit",
+ * OVS computed checksum will be incorrect w/o TCP pseudo checksum
+ * in the packet. This leads to OVS dropping the packet and hence
+ * TCP retransmissions are seen.
+ *
+ * So, re-compute TCP pseudo header checksum.
+ */
+ if (iph_proto == IPPROTO_TCP && adapter->is_active_trunk) {
+ struct tcphdr *tcph = (struct tcphdr *)(skb->data + iphlen);
+
+ tcphdrlen = skb->len - iphlen;
+
+ /* Recompute TCP pseudo header checksum */
+ if (skb_proto == ETH_P_IP)
+ tcph->check = ~csum_tcpudp_magic(iph->saddr,
+ iph->daddr, tcphdrlen, iph_proto, 0);
+ else if (skb_proto == ETH_P_IPV6)
+ tcph->check = ~csum_ipv6_magic(&iph6->saddr,
+ &iph6->daddr, tcphdrlen, iph_proto, 0);
+
+ /* Setup SKB fields for checksum offload */
+ skb_partial_csum_set(skb, iphlen,
+ offsetof(struct tcphdr, check));
+ skb_reset_network_header(skb);
+ }
+}
+
static int ibmveth_poll(struct napi_struct *napi, int budget)
{
struct ibmveth_adapter *adapter =
@@ -1239,7 +1314,6 @@ static int ibmveth_poll(struct napi_struct *napi, int budget)
struct net_device *netdev = adapter->netdev;
int frames_processed = 0;
unsigned long lpar_rc;
- struct iphdr *iph;
u16 mss = 0;
restart_poll:
@@ -1297,17 +1371,7 @@ restart_poll:
if (csum_good) {
skb->ip_summed = CHECKSUM_UNNECESSARY;
- if (be16_to_cpu(skb->protocol) == ETH_P_IP) {
- iph = (struct iphdr *)skb->data;
-
- /* If the IP checksum is not offloaded and if the packet
- * is large send, the checksum must be rebuilt.
- */
- if (iph->check == 0xffff) {
- iph->check = 0;
- iph->check = ip_fast_csum((unsigned char *)iph, iph->ihl);
- }
- }
+ ibmveth_rx_csum_helper(skb, adapter);
}
if (length > netdev->mtu + ETH_HLEN) {
@@ -1626,6 +1690,13 @@ static int ibmveth_probe(struct vio_dev *dev, const struct vio_device_id *id)
netdev->hw_features |= NETIF_F_TSO;
}
+ adapter->is_active_trunk = false;
+ if (ret == H_SUCCESS && (ret_attr & IBMVETH_ILLAN_ACTIVE_TRUNK)) {
+ adapter->is_active_trunk = true;
+ netdev->hw_features |= NETIF_F_FRAGLIST;
+ netdev->features |= NETIF_F_FRAGLIST;
+ }
+
netdev->min_mtu = IBMVETH_MIN_MTU;
netdev->max_mtu = ETH_MAX_MTU;
@@ -1843,7 +1914,7 @@ static struct vio_device_id ibmveth_device_table[] = {
};
MODULE_DEVICE_TABLE(vio, ibmveth_device_table);
-static struct dev_pm_ops ibmveth_pm_ops = {
+static const struct dev_pm_ops ibmveth_pm_ops = {
.resume = ibmveth_resume
};
diff --git a/drivers/net/ethernet/ibm/ibmveth.h b/drivers/net/ethernet/ibm/ibmveth.h
index ed8780cca982..01c587fc02c7 100644
--- a/drivers/net/ethernet/ibm/ibmveth.h
+++ b/drivers/net/ethernet/ibm/ibmveth.h
@@ -156,6 +156,7 @@ struct ibmveth_adapter {
int pool_config;
int rx_csum;
int large_send;
+ bool is_active_trunk;
void *bounce_buffer;
dma_addr_t bounce_buffer_dma;
diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c
index c0fbeb387db4..a3e694679635 100644
--- a/drivers/net/ethernet/ibm/ibmvnic.c
+++ b/drivers/net/ethernet/ibm/ibmvnic.c
@@ -183,6 +183,12 @@ static int alloc_long_term_buff(struct ibmvnic_adapter *adapter,
send_request_map(adapter, ltb->addr,
ltb->size, ltb->map_id);
wait_for_completion(&adapter->fw_done);
+
+ if (adapter->fw_done_rc) {
+ dev_err(dev, "Couldn't map long term buffer,rc = %d\n",
+ adapter->fw_done_rc);
+ return -1;
+ }
return 0;
}
@@ -200,6 +206,33 @@ static void free_long_term_buff(struct ibmvnic_adapter *adapter,
dma_free_coherent(dev, ltb->size, ltb->buff, ltb->addr);
}
+static int reset_long_term_buff(struct ibmvnic_adapter *adapter,
+ struct ibmvnic_long_term_buff *ltb)
+{
+ memset(ltb->buff, 0, ltb->size);
+
+ init_completion(&adapter->fw_done);
+ send_request_map(adapter, ltb->addr, ltb->size, ltb->map_id);
+ wait_for_completion(&adapter->fw_done);
+
+ if (adapter->fw_done_rc) {
+ dev_info(&adapter->vdev->dev,
+ "Reset failed, attempting to free and reallocate buffer\n");
+ free_long_term_buff(adapter, ltb);
+ return alloc_long_term_buff(adapter, ltb, ltb->size);
+ }
+ return 0;
+}
+
+static void deactivate_rx_pools(struct ibmvnic_adapter *adapter)
+{
+ int i;
+
+ for (i = 0; i < be32_to_cpu(adapter->login_rsp_buf->num_rxadd_subcrqs);
+ i++)
+ adapter->rx_pool[i].active = 0;
+}
+
static void replenish_rx_pool(struct ibmvnic_adapter *adapter,
struct ibmvnic_rx_pool *pool)
{
@@ -217,6 +250,9 @@ static void replenish_rx_pool(struct ibmvnic_adapter *adapter,
int index;
int i;
+ if (!pool->active)
+ return;
+
handle_array = (u64 *)((u8 *)(adapter->login_rsp_buf) +
be32_to_cpu(adapter->login_rsp_buf->
off_rxadd_subcrqs));
@@ -287,6 +323,15 @@ failure:
dev_kfree_skb_any(skb);
adapter->replenish_add_buff_failure++;
atomic_add(buffers_added, &pool->available);
+
+ if (lpar_rc == H_CLOSED) {
+ /* Disable buffer pool replenishment and report carrier off if
+ * queue is closed. Firmware guarantees that a signal will
+ * be sent to the driver, triggering a reset.
+ */
+ deactivate_rx_pools(adapter);
+ netif_carrier_off(adapter->netdev);
+ }
}
static void replenish_pools(struct ibmvnic_adapter *adapter)
@@ -331,6 +376,35 @@ static int init_stats_token(struct ibmvnic_adapter *adapter)
return 0;
}
+static int reset_rx_pools(struct ibmvnic_adapter *adapter)
+{
+ struct ibmvnic_rx_pool *rx_pool;
+ int rx_scrqs;
+ int i, j, rc;
+
+ rx_scrqs = be32_to_cpu(adapter->login_rsp_buf->num_rxadd_subcrqs);
+ for (i = 0; i < rx_scrqs; i++) {
+ rx_pool = &adapter->rx_pool[i];
+
+ rc = reset_long_term_buff(adapter, &rx_pool->long_term_buff);
+ if (rc)
+ return rc;
+
+ for (j = 0; j < rx_pool->size; j++)
+ rx_pool->free_map[j] = j;
+
+ memset(rx_pool->rx_buff, 0,
+ rx_pool->size * sizeof(struct ibmvnic_rx_buff));
+
+ atomic_set(&rx_pool->available, 0);
+ rx_pool->next_alloc = 0;
+ rx_pool->next_free = 0;
+ rx_pool->active = 1;
+ }
+
+ return 0;
+}
+
static void release_rx_pools(struct ibmvnic_adapter *adapter)
{
struct ibmvnic_rx_pool *rx_pool;
@@ -432,6 +506,34 @@ static int init_rx_pools(struct net_device *netdev)
return 0;
}
+static int reset_tx_pools(struct ibmvnic_adapter *adapter)
+{
+ struct ibmvnic_tx_pool *tx_pool;
+ int tx_scrqs;
+ int i, j, rc;
+
+ tx_scrqs = be32_to_cpu(adapter->login_rsp_buf->num_txsubm_subcrqs);
+ for (i = 0; i < tx_scrqs; i++) {
+ tx_pool = &adapter->tx_pool[i];
+
+ rc = reset_long_term_buff(adapter, &tx_pool->long_term_buff);
+ if (rc)
+ return rc;
+
+ memset(tx_pool->tx_buff, 0,
+ adapter->req_tx_entries_per_subcrq *
+ sizeof(struct ibmvnic_tx_buff));
+
+ for (j = 0; j < adapter->req_tx_entries_per_subcrq; j++)
+ tx_pool->free_map[j] = j;
+
+ tx_pool->consumer_index = 0;
+ tx_pool->producer_index = 0;
+ }
+
+ return 0;
+}
+
static void release_tx_pools(struct ibmvnic_adapter *adapter)
{
struct ibmvnic_tx_pool *tx_pool;
@@ -518,6 +620,32 @@ static void release_error_buffers(struct ibmvnic_adapter *adapter)
spin_unlock_irqrestore(&adapter->error_list_lock, flags);
}
+static void ibmvnic_napi_enable(struct ibmvnic_adapter *adapter)
+{
+ int i;
+
+ if (adapter->napi_enabled)
+ return;
+
+ for (i = 0; i < adapter->req_rx_queues; i++)
+ napi_enable(&adapter->napi[i]);
+
+ adapter->napi_enabled = true;
+}
+
+static void ibmvnic_napi_disable(struct ibmvnic_adapter *adapter)
+{
+ int i;
+
+ if (!adapter->napi_enabled)
+ return;
+
+ for (i = 0; i < adapter->req_rx_queues; i++)
+ napi_disable(&adapter->napi[i]);
+
+ adapter->napi_enabled = false;
+}
+
static int ibmvnic_login(struct net_device *netdev)
{
struct ibmvnic_adapter *adapter = netdev_priv(netdev);
@@ -635,12 +763,6 @@ static int init_resources(struct ibmvnic_adapter *adapter)
if (rc)
return rc;
- rc = init_sub_crq_irqs(adapter);
- if (rc) {
- netdev_err(netdev, "failed to initialize sub crq irqs\n");
- return -1;
- }
-
rc = init_stats_token(adapter);
if (rc)
return rc;
@@ -674,9 +796,7 @@ static int __ibmvnic_open(struct net_device *netdev)
adapter->state = VNIC_OPENING;
replenish_pools(adapter);
-
- for (i = 0; i < adapter->req_rx_queues; i++)
- napi_enable(&adapter->napi[i]);
+ ibmvnic_napi_enable(adapter);
/* We're ready to receive frames, enable the sub-crq interrupts and
* set the logical link state to up
@@ -778,14 +898,14 @@ static int __ibmvnic_close(struct net_device *netdev)
int i;
adapter->state = VNIC_CLOSING;
- netif_tx_stop_all_queues(netdev);
- if (adapter->napi) {
- for (i = 0; i < adapter->req_rx_queues; i++)
- napi_disable(&adapter->napi[i]);
- }
+ /* ensure that transmissions are stopped if called by do_reset */
+ if (adapter->resetting)
+ netif_tx_disable(netdev);
+ else
+ netif_tx_stop_all_queues(netdev);
- clean_tx_pools(adapter);
+ ibmvnic_napi_disable(adapter);
if (adapter->tx_scrq) {
for (i = 0; i < adapter->req_tx_queues; i++)
@@ -814,6 +934,7 @@ static int __ibmvnic_close(struct net_device *netdev)
}
}
+ clean_tx_pools(adapter);
adapter->state = VNIC_CLOSED;
return rc;
}
@@ -1092,8 +1213,14 @@ static int ibmvnic_xmit(struct sk_buff *skb, struct net_device *netdev)
dev_kfree_skb_any(skb);
tx_buff->skb = NULL;
- if (lpar_rc == H_CLOSED)
- netif_stop_subqueue(netdev, queue_num);
+ if (lpar_rc == H_CLOSED) {
+ /* Disable TX and report carrier off if queue is closed.
+ * Firmware guarantees that a signal will be sent to the
+ * driver, triggering a reset or some other action.
+ */
+ netif_tx_stop_all_queues(netdev);
+ netif_carrier_off(netdev);
+ }
tx_send_failed++;
tx_dropped++;
@@ -1206,37 +1333,39 @@ static int do_reset(struct ibmvnic_adapter *adapter,
if (rc)
return rc;
- /* remove the closed state so when we call open it appears
- * we are coming from the probed state.
- */
- adapter->state = VNIC_PROBED;
+ if (adapter->reset_reason != VNIC_RESET_NON_FATAL) {
+ /* remove the closed state so when we call open it appears
+ * we are coming from the probed state.
+ */
+ adapter->state = VNIC_PROBED;
- release_resources(adapter);
- release_sub_crqs(adapter);
- release_crq_queue(adapter);
+ rc = ibmvnic_init(adapter);
+ if (rc)
+ return 0;
- rc = ibmvnic_init(adapter);
- if (rc)
- return 0;
+ /* If the adapter was in PROBE state prior to the reset,
+ * exit here.
+ */
+ if (reset_state == VNIC_PROBED)
+ return 0;
- /* If the adapter was in PROBE state prior to the reset, exit here. */
- if (reset_state == VNIC_PROBED)
- return 0;
+ rc = ibmvnic_login(netdev);
+ if (rc) {
+ adapter->state = VNIC_PROBED;
+ return 0;
+ }
- rc = ibmvnic_login(netdev);
- if (rc) {
- adapter->state = VNIC_PROBED;
- return 0;
- }
+ rc = reset_tx_pools(adapter);
+ if (rc)
+ return rc;
- rtnl_lock();
- rc = init_resources(adapter);
- rtnl_unlock();
- if (rc)
- return rc;
+ rc = reset_rx_pools(adapter);
+ if (rc)
+ return rc;
- if (reset_state == VNIC_CLOSED)
- return 0;
+ if (reset_state == VNIC_CLOSED)
+ return 0;
+ }
rc = __ibmvnic_open(netdev);
if (rc) {
@@ -1254,6 +1383,9 @@ static int do_reset(struct ibmvnic_adapter *adapter,
for (i = 0; i < adapter->req_rx_queues; i++)
napi_schedule(&adapter->napi[i]);
+ if (adapter->reset_reason != VNIC_RESET_FAILOVER)
+ netdev_notify_peers(netdev);
+
return 0;
}
@@ -1313,6 +1445,7 @@ static void __ibmvnic_reset(struct work_struct *work)
if (rc) {
free_all_rwi(adapter);
+ mutex_unlock(&adapter->reset_lock);
return;
}
@@ -1333,6 +1466,12 @@ static void ibmvnic_reset(struct ibmvnic_adapter *adapter,
return;
}
+ if (adapter->state == VNIC_PROBING) {
+ netdev_warn(netdev, "Adapter reset during probe\n");
+ adapter->init_done_rc = EAGAIN;
+ return;
+ }
+
mutex_lock(&adapter->rwi_lock);
list_for_each(entry, &adapter->rwi_list) {
@@ -1383,6 +1522,7 @@ static int ibmvnic_poll(struct napi_struct *napi, int budget)
struct ibmvnic_adapter *adapter = netdev_priv(netdev);
int scrq_num = (int)(napi - adapter->napi);
int frames_processed = 0;
+
restart_poll:
while (frames_processed < budget) {
struct sk_buff *skb;
@@ -1392,6 +1532,12 @@ restart_poll:
u16 offset;
u8 flags = 0;
+ if (unlikely(adapter->resetting)) {
+ enable_scrq_irq(adapter, adapter->rx_scrq[scrq_num]);
+ napi_complete_done(napi, frames_processed);
+ return frames_processed;
+ }
+
if (!pending_scrq(adapter, adapter->rx_scrq[scrq_num]))
break;
next = ibmvnic_next_scrq(adapter, adapter->rx_scrq[scrq_num]);
@@ -1441,7 +1587,9 @@ restart_poll:
netdev->stats.rx_bytes += length;
frames_processed++;
}
- replenish_rx_pool(adapter, &adapter->rx_pool[scrq_num]);
+
+ if (adapter->state != VNIC_CLOSING)
+ replenish_rx_pool(adapter, &adapter->rx_pool[scrq_num]);
if (frames_processed < budget) {
enable_scrq_irq(adapter, adapter->rx_scrq[scrq_num]);
@@ -1614,6 +1762,44 @@ static const struct ethtool_ops ibmvnic_ethtool_ops = {
/* Routines for managing CRQs/sCRQs */
+static int reset_one_sub_crq_queue(struct ibmvnic_adapter *adapter,
+ struct ibmvnic_sub_crq_queue *scrq)
+{
+ int rc;
+
+ if (scrq->irq) {
+ free_irq(scrq->irq, scrq);
+ irq_dispose_mapping(scrq->irq);
+ scrq->irq = 0;
+ }
+
+ memset(scrq->msgs, 0, 4 * PAGE_SIZE);
+ scrq->cur = 0;
+
+ rc = h_reg_sub_crq(adapter->vdev->unit_address, scrq->msg_token,
+ 4 * PAGE_SIZE, &scrq->crq_num, &scrq->hw_irq);
+ return rc;
+}
+
+static int reset_sub_crq_queues(struct ibmvnic_adapter *adapter)
+{
+ int i, rc;
+
+ for (i = 0; i < adapter->req_tx_queues; i++) {
+ rc = reset_one_sub_crq_queue(adapter, adapter->tx_scrq[i]);
+ if (rc)
+ return rc;
+ }
+
+ for (i = 0; i < adapter->req_rx_queues; i++) {
+ rc = reset_one_sub_crq_queue(adapter, adapter->rx_scrq[i]);
+ if (rc)
+ return rc;
+ }
+
+ return rc;
+}
+
static void release_sub_crq_queue(struct ibmvnic_adapter *adapter,
struct ibmvnic_sub_crq_queue *scrq)
{
@@ -2109,8 +2295,7 @@ static int pending_scrq(struct ibmvnic_adapter *adapter,
{
union sub_crq *entry = &scrq->msgs[scrq->cur];
- if (entry->generic.first & IBMVNIC_CRQ_CMD_RSP ||
- adapter->state == VNIC_CLOSING)
+ if (entry->generic.first & IBMVNIC_CRQ_CMD_RSP)
return 1;
else
return 0;
@@ -2748,6 +2933,8 @@ static void handle_error_indication(union ibmvnic_crq *crq,
if (crq->error_indication.flags & IBMVNIC_FATAL_ERROR)
ibmvnic_reset(adapter, VNIC_RESET_FATAL);
+ else
+ ibmvnic_reset(adapter, VNIC_RESET_NON_FATAL);
}
static void handle_change_mac_rsp(union ibmvnic_crq *crq,
@@ -2899,36 +3086,6 @@ static int handle_login_rsp(union ibmvnic_crq *login_rsp_crq,
return 0;
}
-static void handle_request_map_rsp(union ibmvnic_crq *crq,
- struct ibmvnic_adapter *adapter)
-{
- struct device *dev = &adapter->vdev->dev;
- u8 map_id = crq->request_map_rsp.map_id;
- int tx_subcrqs;
- int rx_subcrqs;
- long rc;
- int i;
-
- tx_subcrqs = be32_to_cpu(adapter->login_rsp_buf->num_txsubm_subcrqs);
- rx_subcrqs = be32_to_cpu(adapter->login_rsp_buf->num_rxadd_subcrqs);
-
- rc = crq->request_map_rsp.rc.code;
- if (rc) {
- dev_err(dev, "Error %ld in REQUEST_MAP_RSP\n", rc);
- adapter->map_id--;
- /* need to find and zero tx/rx_pool map_id */
- for (i = 0; i < tx_subcrqs; i++) {
- if (adapter->tx_pool[i].long_term_buff.map_id == map_id)
- adapter->tx_pool[i].long_term_buff.map_id = 0;
- }
- for (i = 0; i < rx_subcrqs; i++) {
- if (adapter->rx_pool[i].long_term_buff.map_id == map_id)
- adapter->rx_pool[i].long_term_buff.map_id = 0;
- }
- }
- complete(&adapter->fw_done);
-}
-
static void handle_request_unmap_rsp(union ibmvnic_crq *crq,
struct ibmvnic_adapter *adapter)
{
@@ -3153,6 +3310,8 @@ static void ibmvnic_handle_crq(union ibmvnic_crq *crq,
switch (gen_crq->cmd) {
case IBMVNIC_CRQ_INIT:
dev_info(dev, "Partner initialized\n");
+ adapter->from_passive_init = true;
+ complete(&adapter->init_done);
break;
case IBMVNIC_CRQ_INIT_COMPLETE:
dev_info(dev, "Partner initialization complete\n");
@@ -3207,7 +3366,8 @@ static void ibmvnic_handle_crq(union ibmvnic_crq *crq,
handle_query_map_rsp(crq, adapter);
break;
case REQUEST_MAP_RSP:
- handle_request_map_rsp(crq, adapter);
+ adapter->fw_done_rc = crq->request_map_rsp.rc.code;
+ complete(&adapter->fw_done);
break;
case REQUEST_UNMAP_RSP:
handle_request_unmap_rsp(crq, adapter);
@@ -3461,29 +3621,61 @@ static int ibmvnic_init(struct ibmvnic_adapter *adapter)
unsigned long timeout = msecs_to_jiffies(30000);
int rc;
- rc = init_crq_queue(adapter);
+ if (adapter->resetting) {
+ rc = ibmvnic_reset_crq(adapter);
+ if (!rc)
+ rc = vio_enable_interrupts(adapter->vdev);
+ } else {
+ rc = init_crq_queue(adapter);
+ }
+
if (rc) {
dev_err(dev, "Couldn't initialize crq. rc=%d\n", rc);
return rc;
}
+ adapter->from_passive_init = false;
+
init_completion(&adapter->init_done);
+ adapter->init_done_rc = 0;
ibmvnic_send_crq_init(adapter);
if (!wait_for_completion_timeout(&adapter->init_done, timeout)) {
dev_err(dev, "Initialization sequence timed out\n");
+ return -1;
+ }
+
+ if (adapter->init_done_rc) {
release_crq_queue(adapter);
+ return adapter->init_done_rc;
+ }
+
+ if (adapter->from_passive_init) {
+ adapter->state = VNIC_OPEN;
+ adapter->from_passive_init = false;
return -1;
}
- rc = init_sub_crqs(adapter);
+ if (adapter->resetting)
+ rc = reset_sub_crq_queues(adapter);
+ else
+ rc = init_sub_crqs(adapter);
if (rc) {
dev_err(dev, "Initialization of sub crqs failed\n");
release_crq_queue(adapter);
+ return rc;
+ }
+
+ rc = init_sub_crq_irqs(adapter);
+ if (rc) {
+ dev_err(dev, "Failed to initialize sub crq irqs\n");
+ release_crq_queue(adapter);
}
return rc;
}
+static struct device_attribute dev_attr_failover;
+
static int ibmvnic_probe(struct vio_dev *dev, const struct vio_device_id *id)
{
struct ibmvnic_adapter *adapter;
@@ -3532,17 +3724,26 @@ static int ibmvnic_probe(struct vio_dev *dev, const struct vio_device_id *id)
mutex_init(&adapter->rwi_lock);
adapter->resetting = false;
- rc = ibmvnic_init(adapter);
+ do {
+ rc = ibmvnic_init(adapter);
+ if (rc && rc != EAGAIN) {
+ free_netdev(netdev);
+ return rc;
+ }
+ } while (rc == EAGAIN);
+
+ netdev->mtu = adapter->req_mtu - ETH_HLEN;
+
+ rc = device_create_file(&dev->dev, &dev_attr_failover);
if (rc) {
free_netdev(netdev);
return rc;
}
- netdev->mtu = adapter->req_mtu - ETH_HLEN;
-
rc = register_netdev(netdev);
if (rc) {
dev_err(&dev->dev, "failed to register netdev rc=%d\n", rc);
+ device_remove_file(&dev->dev, &dev_attr_failover);
free_netdev(netdev);
return rc;
}
@@ -3568,12 +3769,49 @@ static int ibmvnic_remove(struct vio_dev *dev)
adapter->state = VNIC_REMOVED;
mutex_unlock(&adapter->reset_lock);
+ device_remove_file(&dev->dev, &dev_attr_failover);
free_netdev(netdev);
dev_set_drvdata(&dev->dev, NULL);
return 0;
}
+static ssize_t failover_store(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ struct net_device *netdev = dev_get_drvdata(dev);
+ struct ibmvnic_adapter *adapter = netdev_priv(netdev);
+ unsigned long retbuf[PLPAR_HCALL_BUFSIZE];
+ __be64 session_token;
+ long rc;
+
+ if (!sysfs_streq(buf, "1"))
+ return -EINVAL;
+
+ rc = plpar_hcall(H_VIOCTL, retbuf, adapter->vdev->unit_address,
+ H_GET_SESSION_TOKEN, 0, 0, 0);
+ if (rc) {
+ netdev_err(netdev, "Couldn't retrieve session token, rc %ld\n",
+ rc);
+ return -EINVAL;
+ }
+
+ session_token = (__be64)retbuf[0];
+ netdev_dbg(netdev, "Initiating client failover, session id %llx\n",
+ be64_to_cpu(session_token));
+ rc = plpar_hcall_norets(H_VIOCTL, adapter->vdev->unit_address,
+ H_SESSION_ERR_DETECTED, session_token, 0, 0);
+ if (rc) {
+ netdev_err(netdev, "Client initiated failover failed, rc %ld\n",
+ rc);
+ return -EINVAL;
+ }
+
+ return count;
+}
+
+static DEVICE_ATTR(failover, 0200, NULL, failover_store);
+
static unsigned long ibmvnic_get_desired_dma(struct vio_dev *vdev)
{
struct net_device *netdev = dev_get_drvdata(&vdev->dev);
@@ -3610,6 +3848,9 @@ static int ibmvnic_resume(struct device *dev)
struct ibmvnic_adapter *adapter = netdev_priv(netdev);
int i;
+ if (adapter->state != VNIC_OPEN)
+ return 0;
+
/* kick the interrupt handlers just in case we lost an interrupt */
for (i = 0; i < adapter->req_rx_queues; i++)
ibmvnic_interrupt_rx(adapter->rx_scrq[i]->irq,
diff --git a/drivers/net/ethernet/ibm/ibmvnic.h b/drivers/net/ethernet/ibm/ibmvnic.h
index 4702b48cfa44..8eff6e15f4bb 100644
--- a/drivers/net/ethernet/ibm/ibmvnic.h
+++ b/drivers/net/ethernet/ibm/ibmvnic.h
@@ -595,7 +595,7 @@ struct ibmvnic_request_map_rsp {
u8 cmd;
u8 reserved1;
u8 map_id;
- u8 reserved2[4];
+ u8 reserved2[8];
struct ibmvnic_rc rc;
} __packed __aligned(8);
@@ -925,6 +925,7 @@ enum vnic_state {VNIC_PROBING = 1,
enum ibmvnic_reset_reason {VNIC_RESET_FAILOVER = 1,
VNIC_RESET_MOBILITY,
VNIC_RESET_FATAL,
+ VNIC_RESET_NON_FATAL,
VNIC_RESET_TIMEOUT};
struct ibmvnic_rwi {
@@ -987,6 +988,7 @@ struct ibmvnic_adapter {
spinlock_t error_list_lock;
struct completion fw_done;
+ int fw_done_rc;
/* partner capabilities */
u64 min_tx_queues;
@@ -1031,4 +1033,5 @@ struct ibmvnic_adapter {
struct list_head rwi_list;
struct work_struct ibmvnic_reset;
bool resetting;
+ bool napi_enabled, from_passive_init;
};
diff --git a/drivers/net/ethernet/intel/Kconfig b/drivers/net/ethernet/intel/Kconfig
index 1542a2158e96..1feb54b6d92e 100644
--- a/drivers/net/ethernet/intel/Kconfig
+++ b/drivers/net/ethernet/intel/Kconfig
@@ -236,12 +236,14 @@ config I40E_DCB
If unsure, say N.
config I40EVF
- tristate "Intel(R) XL710 X710 Virtual Function Ethernet support"
+ tristate "Intel(R) Ethernet Adaptive Virtual Function support"
depends on PCI_MSI
---help---
- This driver supports Intel(R) XL710 and X710 virtual functions.
- For more information on how to identify your adapter, go to the
- Adapter & Driver ID Guide that can be located at:
+ This driver supports virtual functions for Intel XL710,
+ X710, X722, and all devices advertising support for Intel
+ Ethernet Adaptive Virtual Function devices. For more
+ information on how to identify your adapter, go to the Adapter
+ & Driver ID Guide that can be located at:
<http://support.intel.com>
diff --git a/drivers/net/ethernet/intel/e100.c b/drivers/net/ethernet/intel/e100.c
index 2b7323d392dc..4d10270ddf8f 100644
--- a/drivers/net/ethernet/intel/e100.c
+++ b/drivers/net/ethernet/intel/e100.c
@@ -2430,7 +2430,10 @@ static int e100_get_link_ksettings(struct net_device *netdev,
struct ethtool_link_ksettings *cmd)
{
struct nic *nic = netdev_priv(netdev);
- return mii_ethtool_get_link_ksettings(&nic->mii, cmd);
+
+ mii_ethtool_get_link_ksettings(&nic->mii, cmd);
+
+ return 0;
}
static int e100_set_link_ksettings(struct net_device *netdev,
diff --git a/drivers/net/ethernet/intel/e1000/e1000_main.c b/drivers/net/ethernet/intel/e1000/e1000_main.c
index bd8b05fe8258..98375e1e1185 100644
--- a/drivers/net/ethernet/intel/e1000/e1000_main.c
+++ b/drivers/net/ethernet/intel/e1000/e1000_main.c
@@ -4345,7 +4345,7 @@ static struct sk_buff *e1000_copybreak(struct e1000_adapter *adapter,
dma_sync_single_for_cpu(&adapter->pdev->dev, buffer_info->dma,
length, DMA_FROM_DEVICE);
- memcpy(skb_put(skb, length), data, length);
+ skb_put_data(skb, data, length);
return skb;
}
diff --git a/drivers/net/ethernet/intel/e1000e/e1000.h b/drivers/net/ethernet/intel/e1000e/e1000.h
index c7c994eb410e..98e68888abb1 100644
--- a/drivers/net/ethernet/intel/e1000e/e1000.h
+++ b/drivers/net/ethernet/intel/e1000e/e1000.h
@@ -268,6 +268,7 @@ struct e1000_adapter {
u32 tx_fifo_size;
u32 tx_dma_failed;
u32 tx_hwtstamp_timeouts;
+ u32 tx_hwtstamp_skipped;
/* Rx */
bool (*clean_rx)(struct e1000_ring *ring, int *work_done,
diff --git a/drivers/net/ethernet/intel/e1000e/ethtool.c b/drivers/net/ethernet/intel/e1000e/ethtool.c
index e23dbd9190d6..003cbd605799 100644
--- a/drivers/net/ethernet/intel/e1000e/ethtool.c
+++ b/drivers/net/ethernet/intel/e1000e/ethtool.c
@@ -105,6 +105,7 @@ static const struct e1000_stats e1000_gstrings_stats[] = {
E1000_STAT("uncorr_ecc_errors", uncorr_errors),
E1000_STAT("corr_ecc_errors", corr_errors),
E1000_STAT("tx_hwtstamp_timeouts", tx_hwtstamp_timeouts),
+ E1000_STAT("tx_hwtstamp_skipped", tx_hwtstamp_skipped),
};
#define E1000_GLOBAL_STATS_LEN ARRAY_SIZE(e1000_gstrings_stats)
@@ -2072,7 +2073,7 @@ static void e1000_get_ethtool_stats(struct net_device *netdev,
pm_runtime_get_sync(netdev->dev.parent);
- e1000e_get_stats64(netdev, &net_stats);
+ dev_get_stats(netdev, &net_stats);
pm_runtime_put_sync(netdev->dev.parent);
diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c
index b3679728caac..2dcb5463d9b8 100644
--- a/drivers/net/ethernet/intel/e1000e/netdev.c
+++ b/drivers/net/ethernet/intel/e1000e/netdev.c
@@ -1183,6 +1183,7 @@ static void e1000e_tx_hwtstamp_work(struct work_struct *work)
struct e1000_hw *hw = &adapter->hw;
if (er32(TSYNCTXCTL) & E1000_TSYNCTXCTL_VALID) {
+ struct sk_buff *skb = adapter->tx_hwtstamp_skb;
struct skb_shared_hwtstamps shhwtstamps;
u64 txstmp;
@@ -1191,9 +1192,14 @@ static void e1000e_tx_hwtstamp_work(struct work_struct *work)
e1000e_systim_to_hwtstamp(adapter, &shhwtstamps, txstmp);
- skb_tstamp_tx(adapter->tx_hwtstamp_skb, &shhwtstamps);
- dev_kfree_skb_any(adapter->tx_hwtstamp_skb);
+ /* Clear the global tx_hwtstamp_skb pointer and force writes
+ * prior to notifying the stack of a Tx timestamp.
+ */
adapter->tx_hwtstamp_skb = NULL;
+ wmb(); /* force write prior to skb_tstamp_tx */
+
+ skb_tstamp_tx(skb, &shhwtstamps);
+ dev_kfree_skb_any(skb);
} else if (time_after(jiffies, adapter->tx_hwtstamp_start
+ adapter->tx_timeout_factor * HZ)) {
dev_kfree_skb_any(adapter->tx_hwtstamp_skb);
@@ -3680,6 +3686,7 @@ static int e1000e_config_hwtstamp(struct e1000_adapter *adapter,
* Delay Request messages but not both so fall-through to
* time stamp all packets.
*/
+ case HWTSTAMP_FILTER_NTP_ALL:
case HWTSTAMP_FILTER_ALL:
is_l2 = true;
is_l4 = true;
@@ -5860,17 +5867,20 @@ static netdev_tx_t e1000_xmit_frame(struct sk_buff *skb,
nr_frags);
if (count) {
if (unlikely(skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP) &&
- (adapter->flags & FLAG_HAS_HW_TIMESTAMP) &&
- !adapter->tx_hwtstamp_skb) {
- skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS;
- tx_flags |= E1000_TX_FLAGS_HWTSTAMP;
- adapter->tx_hwtstamp_skb = skb_get(skb);
- adapter->tx_hwtstamp_start = jiffies;
- schedule_work(&adapter->tx_hwtstamp_work);
- } else {
- skb_tx_timestamp(skb);
+ (adapter->flags & FLAG_HAS_HW_TIMESTAMP)) {
+ if (!adapter->tx_hwtstamp_skb) {
+ skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS;
+ tx_flags |= E1000_TX_FLAGS_HWTSTAMP;
+ adapter->tx_hwtstamp_skb = skb_get(skb);
+ adapter->tx_hwtstamp_start = jiffies;
+ schedule_work(&adapter->tx_hwtstamp_work);
+ } else {
+ adapter->tx_hwtstamp_skipped++;
+ }
}
+ skb_tx_timestamp(skb);
+
netdev_sent_queue(netdev, skb->len);
e1000_tx_queue(tx_ring, tx_flags, count);
/* Make sure there is space in the ring for the next send. */
@@ -6630,12 +6640,17 @@ static int e1000e_pm_thaw(struct device *dev)
static int e1000e_pm_suspend(struct device *dev)
{
struct pci_dev *pdev = to_pci_dev(dev);
+ int rc;
e1000e_flush_lpic(pdev);
e1000e_pm_freeze(dev);
- return __e1000_shutdown(pdev, false);
+ rc = __e1000_shutdown(pdev, false);
+ if (rc)
+ e1000e_pm_thaw(dev);
+
+ return rc;
}
static int e1000e_pm_resume(struct device *dev)
@@ -6733,20 +6748,20 @@ static irqreturn_t e1000_intr_msix(int __always_unused irq, void *data)
vector = 0;
msix_irq = adapter->msix_entries[vector].vector;
- disable_irq(msix_irq);
- e1000_intr_msix_rx(msix_irq, netdev);
+ if (disable_hardirq(msix_irq))
+ e1000_intr_msix_rx(msix_irq, netdev);
enable_irq(msix_irq);
vector++;
msix_irq = adapter->msix_entries[vector].vector;
- disable_irq(msix_irq);
- e1000_intr_msix_tx(msix_irq, netdev);
+ if (disable_hardirq(msix_irq))
+ e1000_intr_msix_tx(msix_irq, netdev);
enable_irq(msix_irq);
vector++;
msix_irq = adapter->msix_entries[vector].vector;
- disable_irq(msix_irq);
- e1000_msix_other(msix_irq, netdev);
+ if (disable_hardirq(msix_irq))
+ e1000_msix_other(msix_irq, netdev);
enable_irq(msix_irq);
}
diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_netdev.c b/drivers/net/ethernet/intel/fm10k/fm10k_netdev.c
index 24f2f6f86f5a..5e37387c7082 100644
--- a/drivers/net/ethernet/intel/fm10k/fm10k_netdev.c
+++ b/drivers/net/ethernet/intel/fm10k/fm10k_netdev.c
@@ -1265,8 +1265,8 @@ err_queueing_scheme:
return err;
}
-static int __fm10k_setup_tc(struct net_device *dev, u32 handle, __be16 proto,
- struct tc_to_netdev *tc)
+static int __fm10k_setup_tc(struct net_device *dev, u32 handle, u32 chain_index,
+ __be16 proto, struct tc_to_netdev *tc)
{
if (tc->type != TC_SETUP_MQPRIO)
return -EINVAL;
diff --git a/drivers/net/ethernet/intel/i40e/i40e.h b/drivers/net/ethernet/intel/i40e/i40e.h
index 44d9610f7a15..d616f698e155 100644
--- a/drivers/net/ethernet/intel/i40e/i40e.h
+++ b/drivers/net/ethernet/intel/i40e/i40e.h
@@ -1,7 +1,7 @@
/*******************************************************************************
*
* Intel Ethernet Controller XL710 Family Linux Driver
- * Copyright(c) 2013 - 2016 Intel Corporation.
+ * Copyright(c) 2013 - 2017 Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
@@ -57,7 +57,7 @@
#include "i40e_type.h"
#include "i40e_prototype.h"
#include "i40e_client.h"
-#include "i40e_virtchnl.h"
+#include <linux/avf/virtchnl.h>
#include "i40e_virtchnl_pf.h"
#include "i40e_txrx.h"
#include "i40e_dcb.h"
@@ -103,6 +103,12 @@
(I40E_AQ_PHY_DEBUG_DISABLE_LINK_FW | \
I40E_AQ_PHY_DEBUG_DISABLE_ALL_LINK_FW)
+#define I40E_OEM_EETRACK_ID 0xffffffff
+#define I40E_OEM_GEN_SHIFT 24
+#define I40E_OEM_SNAP_MASK 0x00ff0000
+#define I40E_OEM_SNAP_SHIFT 16
+#define I40E_OEM_RELEASE_MASK 0x0000ffff
+
/* The values in here are decimal coded as hex as is the case in the NVM map*/
#define I40E_CURRENT_NVM_VERSION_HI 0x2
#define I40E_CURRENT_NVM_VERSION_LO 0x40
@@ -503,10 +509,12 @@ struct i40e_pf {
struct ptp_clock *ptp_clock;
struct ptp_clock_info ptp_caps;
struct sk_buff *ptp_tx_skb;
+ unsigned long ptp_tx_start;
struct hwtstamp_config tstamp_config;
struct mutex tmreg_lock; /* Used to protect the SYSTIME registers. */
u64 ptp_base_adj;
u32 tx_hwtstamp_timeouts;
+ u32 tx_hwtstamp_skipped;
u32 rx_hwtstamp_cleared;
u32 latch_event_flags;
spinlock_t ptp_rx_lock; /* Used to protect Rx timestamp registers. */
@@ -514,9 +522,8 @@ struct i40e_pf {
bool ptp_tx;
bool ptp_rx;
u16 rss_table_size; /* HW RSS table size */
- /* These are only valid in NPAR modes */
- u32 npar_max_bw;
- u32 npar_min_bw;
+ u32 max_bw;
+ u32 min_bw;
u32 ioremap_len;
u32 fd_inv;
@@ -627,6 +634,7 @@ struct i40e_vsi {
/* These are containers of ring pointers, allocated at run-time */
struct i40e_ring **rx_rings;
struct i40e_ring **tx_rings;
+ struct i40e_ring **xdp_rings; /* XDP Tx rings */
u32 active_filters;
u32 promisc_threshold;
@@ -643,6 +651,8 @@ struct i40e_vsi {
u16 max_frame;
u16 rx_buf_len;
+ struct bpf_prog *xdp_prog;
+
/* List of q_vectors allocated to this VSI */
struct i40e_q_vector **q_vectors;
int num_q_vectors;
@@ -730,22 +740,36 @@ static inline char *i40e_nvm_version_str(struct i40e_hw *hw)
{
static char buf[32];
u32 full_ver;
- u8 ver, patch;
- u16 build;
full_ver = hw->nvm.oem_ver;
- ver = (u8)(full_ver >> I40E_OEM_VER_SHIFT);
- build = (u16)((full_ver >> I40E_OEM_VER_BUILD_SHIFT) &
- I40E_OEM_VER_BUILD_MASK);
- patch = (u8)(full_ver & I40E_OEM_VER_PATCH_MASK);
-
- snprintf(buf, sizeof(buf),
- "%x.%02x 0x%x %d.%d.%d",
- (hw->nvm.version & I40E_NVM_VERSION_HI_MASK) >>
- I40E_NVM_VERSION_HI_SHIFT,
- (hw->nvm.version & I40E_NVM_VERSION_LO_MASK) >>
- I40E_NVM_VERSION_LO_SHIFT,
- hw->nvm.eetrack, ver, build, patch);
+
+ if (hw->nvm.eetrack == I40E_OEM_EETRACK_ID) {
+ u8 gen, snap;
+ u16 release;
+
+ gen = (u8)(full_ver >> I40E_OEM_GEN_SHIFT);
+ snap = (u8)((full_ver & I40E_OEM_SNAP_MASK) >>
+ I40E_OEM_SNAP_SHIFT);
+ release = (u16)(full_ver & I40E_OEM_RELEASE_MASK);
+
+ snprintf(buf, sizeof(buf), "%x.%x.%x", gen, snap, release);
+ } else {
+ u8 ver, patch;
+ u16 build;
+
+ ver = (u8)(full_ver >> I40E_OEM_VER_SHIFT);
+ build = (u16)((full_ver >> I40E_OEM_VER_BUILD_SHIFT) &
+ I40E_OEM_VER_BUILD_MASK);
+ patch = (u8)(full_ver & I40E_OEM_VER_PATCH_MASK);
+
+ snprintf(buf, sizeof(buf),
+ "%x.%02x 0x%x %d.%d.%d",
+ (hw->nvm.version & I40E_NVM_VERSION_HI_MASK) >>
+ I40E_NVM_VERSION_HI_SHIFT,
+ (hw->nvm.version & I40E_NVM_VERSION_LO_MASK) >>
+ I40E_NVM_VERSION_LO_SHIFT,
+ hw->nvm.eetrack, ver, build, patch);
+ }
return buf;
}
@@ -956,7 +980,8 @@ bool i40e_dcb_need_reconfig(struct i40e_pf *pf,
struct i40e_dcbx_config *old_cfg,
struct i40e_dcbx_config *new_cfg);
#endif /* CONFIG_I40E_DCB */
-void i40e_ptp_rx_hang(struct i40e_vsi *vsi);
+void i40e_ptp_rx_hang(struct i40e_pf *pf);
+void i40e_ptp_tx_hang(struct i40e_pf *pf);
void i40e_ptp_tx_hwtstamp(struct i40e_pf *pf);
void i40e_ptp_rx_hwtstamp(struct i40e_pf *pf, struct sk_buff *skb, u8 index);
void i40e_ptp_set_increment(struct i40e_pf *pf);
@@ -965,8 +990,13 @@ int i40e_ptp_get_ts_config(struct i40e_pf *pf, struct ifreq *ifr);
void i40e_ptp_init(struct i40e_pf *pf);
void i40e_ptp_stop(struct i40e_pf *pf);
int i40e_is_vsi_uplink_mode_veb(struct i40e_vsi *vsi);
-i40e_status i40e_get_npar_bw_setting(struct i40e_pf *pf);
-i40e_status i40e_set_npar_bw_setting(struct i40e_pf *pf);
-i40e_status i40e_commit_npar_bw_setting(struct i40e_pf *pf);
+i40e_status i40e_get_partition_bw_setting(struct i40e_pf *pf);
+i40e_status i40e_set_partition_bw_setting(struct i40e_pf *pf);
+i40e_status i40e_commit_partition_bw_setting(struct i40e_pf *pf);
void i40e_print_link_message(struct i40e_vsi *vsi, bool isup);
+
+static inline bool i40e_enabled_xdp_vsi(struct i40e_vsi *vsi)
+{
+ return !!vsi->xdp_prog;
+}
#endif /* _I40E_H_ */
diff --git a/drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h b/drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h
index 5eb04114e13f..5d5f422cbae5 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h
@@ -1,7 +1,7 @@
/*******************************************************************************
*
* Intel Ethernet Controller XL710 Family Linux Driver
- * Copyright(c) 2013 - 2016 Intel Corporation.
+ * Copyright(c) 2013 - 2017 Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
@@ -531,7 +531,7 @@ struct i40e_aqc_mac_address_read {
#define I40E_AQC_PORT_ADDR_VALID 0x40
#define I40E_AQC_WOL_ADDR_VALID 0x80
#define I40E_AQC_MC_MAG_EN_VALID 0x100
-#define I40E_AQC_ADDR_VALID_MASK 0x1F0
+#define I40E_AQC_ADDR_VALID_MASK 0x3F0
u8 reserved[6];
__le32 addr_high;
__le32 addr_low;
diff --git a/drivers/net/ethernet/intel/i40e/i40e_client.c b/drivers/net/ethernet/intel/i40e/i40e_client.c
index c3b81a97558e..1b1e2acbd07f 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_client.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_client.c
@@ -1,7 +1,7 @@
/*******************************************************************************
*
* Intel Ethernet Controller XL710 Family Linux Driver
- * Copyright(c) 2013 - 2015 Intel Corporation.
+ * Copyright(c) 2013 - 2017 Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
@@ -273,8 +273,8 @@ int i40e_vf_client_capable(struct i40e_pf *pf, u32 vf_id)
if (!cdev || !cdev->client)
goto out;
if (!cdev->client->ops || !cdev->client->ops->vf_capable) {
- dev_info(&pf->pdev->dev,
- "Cannot locate client instance VF capability routine\n");
+ dev_dbg(&pf->pdev->dev,
+ "Cannot locate client instance VF capability routine\n");
goto out;
}
if (!test_bit(__I40E_CLIENT_INSTANCE_OPENED, &cdev->state))
@@ -565,7 +565,7 @@ static int i40e_client_virtchnl_send(struct i40e_info *ldev,
struct i40e_hw *hw = &pf->hw;
i40e_status err;
- err = i40e_aq_send_msg_to_vf(hw, vf_id, I40E_VIRTCHNL_OP_IWARP,
+ err = i40e_aq_send_msg_to_vf(hw, vf_id, VIRTCHNL_OP_IWARP,
0, msg, len, NULL);
if (err)
dev_err(&pf->pdev->dev, "Unable to send iWarp message to VF, error %d, aq status %d\n",
@@ -595,6 +595,8 @@ static int i40e_client_setup_qvlist(struct i40e_info *ldev,
size = sizeof(struct i40e_qvlist_info) +
(sizeof(struct i40e_qv_info) * (qvlist_info->num_vectors - 1));
ldev->qvlist_info = kzalloc(size, GFP_KERNEL);
+ if (!ldev->qvlist_info)
+ return -ENOMEM;
ldev->qvlist_info->num_vectors = qvlist_info->num_vectors;
for (i = 0; i < qvlist_info->num_vectors; i++) {
diff --git a/drivers/net/ethernet/intel/i40e/i40e_common.c b/drivers/net/ethernet/intel/i40e/i40e_common.c
index 24f020655291..8e082a946411 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_common.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_common.c
@@ -27,7 +27,7 @@
#include "i40e_type.h"
#include "i40e_adminq.h"
#include "i40e_prototype.h"
-#include "i40e_virtchnl.h"
+#include <linux/avf/virtchnl.h>
/**
* i40e_set_mac_type - Sets MAC type
@@ -3614,11 +3614,15 @@ i40e_status i40e_aq_get_cee_dcb_config(struct i40e_hw *hw,
/**
* i40e_aq_add_udp_tunnel
* @hw: pointer to the hw struct
- * @udp_port: the UDP port to add
+ * @udp_port: the UDP port to add in Host byte order
* @header_len: length of the tunneling header length in DWords
* @protocol_index: protocol index type
* @filter_index: pointer to filter index
* @cmd_details: pointer to command details structure or NULL
+ *
+ * Note: Firmware expects the udp_port value to be in Little Endian format,
+ * and this function will call cpu_to_le16 to convert from Host byte order to
+ * Little Endian order.
**/
i40e_status i40e_aq_add_udp_tunnel(struct i40e_hw *hw,
u16 udp_port, u8 protocol_index,
diff --git a/drivers/net/ethernet/intel/i40e/i40e_dcb.c b/drivers/net/ethernet/intel/i40e/i40e_dcb.c
index 0fab3a9b51d9..55079fe3ed63 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_dcb.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_dcb.c
@@ -1,7 +1,7 @@
/*******************************************************************************
*
* Intel Ethernet Controller XL710 Family Linux Driver
- * Copyright(c) 2013 - 2014 Intel Corporation.
+ * Copyright(c) 2013 - 2017 Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
@@ -390,6 +390,8 @@ static void i40e_parse_cee_app_tlv(struct i40e_cee_feat_tlv *tlv,
if (!dcbcfg->numapps)
return;
+ if (dcbcfg->numapps > I40E_DCBX_MAX_APPS)
+ dcbcfg->numapps = I40E_DCBX_MAX_APPS;
for (i = 0; i < dcbcfg->numapps; i++) {
u8 up, selector;
@@ -618,14 +620,17 @@ static void i40e_cee_to_dcb_v1_config(
/* CEE PG data to ETS config */
dcbcfg->etscfg.maxtcs = cee_cfg->oper_num_tc;
+ /* Note that the FW creates the oper_prio_tc nibbles reversed
+ * from those in the CEE Priority Group sub-TLV.
+ */
for (i = 0; i < 4; i++) {
tc = (u8)((cee_cfg->oper_prio_tc[i] &
- I40E_CEE_PGID_PRIO_1_MASK) >>
- I40E_CEE_PGID_PRIO_1_SHIFT);
- dcbcfg->etscfg.prioritytable[i*2] = tc;
- tc = (u8)((cee_cfg->oper_prio_tc[i] &
I40E_CEE_PGID_PRIO_0_MASK) >>
I40E_CEE_PGID_PRIO_0_SHIFT);
+ dcbcfg->etscfg.prioritytable[i * 2] = tc;
+ tc = (u8)((cee_cfg->oper_prio_tc[i] &
+ I40E_CEE_PGID_PRIO_1_MASK) >>
+ I40E_CEE_PGID_PRIO_1_SHIFT);
dcbcfg->etscfg.prioritytable[i*2 + 1] = tc;
}
diff --git a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
index 894c8e57ba00..9692a5294fa3 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
@@ -147,6 +147,7 @@ static const struct i40e_stats i40e_gstrings_stats[] = {
I40E_PF_STAT("VF_admin_queue_requests", vf_aq_requests),
I40E_PF_STAT("arq_overflows", arq_overflows),
I40E_PF_STAT("rx_hwtstamp_cleared", rx_hwtstamp_cleared),
+ I40E_PF_STAT("tx_hwtstamp_skipped", tx_hwtstamp_skipped),
I40E_PF_STAT("fdir_flush_cnt", fd_flush_cnt),
I40E_PF_STAT("fdir_atr_match", stats.fd_atr_match),
I40E_PF_STAT("fdir_atr_tunnel_match", stats.fd_atr_tunnel_match),
@@ -1298,6 +1299,17 @@ static void i40e_get_ringparam(struct net_device *netdev,
ring->rx_jumbo_pending = 0;
}
+static bool i40e_active_tx_ring_index(struct i40e_vsi *vsi, u16 index)
+{
+ if (i40e_enabled_xdp_vsi(vsi)) {
+ return index < vsi->num_queue_pairs ||
+ (index >= vsi->alloc_queue_pairs &&
+ index < vsi->alloc_queue_pairs + vsi->num_queue_pairs);
+ }
+
+ return index < vsi->num_queue_pairs;
+}
+
static int i40e_set_ringparam(struct net_device *netdev,
struct ethtool_ringparam *ring)
{
@@ -1307,6 +1319,7 @@ static int i40e_set_ringparam(struct net_device *netdev,
struct i40e_vsi *vsi = np->vsi;
struct i40e_pf *pf = vsi->back;
u32 new_rx_count, new_tx_count;
+ u16 tx_alloc_queue_pairs;
int timeout = 50;
int i, err = 0;
@@ -1344,6 +1357,8 @@ static int i40e_set_ringparam(struct net_device *netdev,
for (i = 0; i < vsi->num_queue_pairs; i++) {
vsi->tx_rings[i]->count = new_tx_count;
vsi->rx_rings[i]->count = new_rx_count;
+ if (i40e_enabled_xdp_vsi(vsi))
+ vsi->xdp_rings[i]->count = new_tx_count;
}
goto done;
}
@@ -1353,20 +1368,24 @@ static int i40e_set_ringparam(struct net_device *netdev,
* to the Tx and Rx ring structs.
*/
- /* alloc updated Tx resources */
+ /* alloc updated Tx and XDP Tx resources */
+ tx_alloc_queue_pairs = vsi->alloc_queue_pairs *
+ (i40e_enabled_xdp_vsi(vsi) ? 2 : 1);
if (new_tx_count != vsi->tx_rings[0]->count) {
netdev_info(netdev,
"Changing Tx descriptor count from %d to %d.\n",
vsi->tx_rings[0]->count, new_tx_count);
- tx_rings = kcalloc(vsi->alloc_queue_pairs,
+ tx_rings = kcalloc(tx_alloc_queue_pairs,
sizeof(struct i40e_ring), GFP_KERNEL);
if (!tx_rings) {
err = -ENOMEM;
goto done;
}
- for (i = 0; i < vsi->num_queue_pairs; i++) {
- /* clone ring and setup updated count */
+ for (i = 0; i < tx_alloc_queue_pairs; i++) {
+ if (!i40e_active_tx_ring_index(vsi, i))
+ continue;
+
tx_rings[i] = *vsi->tx_rings[i];
tx_rings[i].count = new_tx_count;
/* the desc and bi pointers will be reallocated in the
@@ -1378,6 +1397,8 @@ static int i40e_set_ringparam(struct net_device *netdev,
if (err) {
while (i) {
i--;
+ if (!i40e_active_tx_ring_index(vsi, i))
+ continue;
i40e_free_tx_resources(&tx_rings[i]);
}
kfree(tx_rings);
@@ -1445,9 +1466,11 @@ rx_unwind:
i40e_down(vsi);
if (tx_rings) {
- for (i = 0; i < vsi->num_queue_pairs; i++) {
- i40e_free_tx_resources(vsi->tx_rings[i]);
- *vsi->tx_rings[i] = tx_rings[i];
+ for (i = 0; i < tx_alloc_queue_pairs; i++) {
+ if (i40e_active_tx_ring_index(vsi, i)) {
+ i40e_free_tx_resources(vsi->tx_rings[i]);
+ *vsi->tx_rings[i] = tx_rings[i];
+ }
}
kfree(tx_rings);
tx_rings = NULL;
@@ -1478,8 +1501,10 @@ rx_unwind:
free_tx:
/* error cleanup if the Rx allocations failed after getting Tx */
if (tx_rings) {
- for (i = 0; i < vsi->num_queue_pairs; i++)
- i40e_free_tx_resources(&tx_rings[i]);
+ for (i = 0; i < tx_alloc_queue_pairs; i++) {
+ if (i40e_active_tx_ring_index(vsi, i))
+ i40e_free_tx_resources(vsi->tx_rings[i]);
+ }
kfree(tx_rings);
tx_rings = NULL;
}
@@ -2686,6 +2711,12 @@ static int i40e_set_rss_hash_opt(struct i40e_pf *pf, struct ethtool_rxnfc *nfc)
u8 flow_pctype = 0;
u64 i_set, i_setc;
+ if (pf->flags & I40E_FLAG_MFP_ENABLED) {
+ dev_err(&pf->pdev->dev,
+ "Change of RSS hash input set is not supported when MFP mode is enabled\n");
+ return -EOPNOTSUPP;
+ }
+
/* RSS does not support anything other than hashing
* to queues on src and dst IPs and ports
*/
diff --git a/drivers/net/ethernet/intel/i40e/i40e_fcoe.c b/drivers/net/ethernet/intel/i40e/i40e_fcoe.c
index b077ef8b00fa..2d1253c5b7a1 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_fcoe.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_fcoe.c
@@ -762,7 +762,7 @@ int i40e_fcoe_handle_offload(struct i40e_ring *rx_ring,
(fh->fh_r_ctl == FC_RCTL_DD_SOL_DATA)) {
struct fcoe_crc_eof *crc = NULL;
- crc = (struct fcoe_crc_eof *)skb_put(skb, sizeof(*crc));
+ crc = skb_put(skb, sizeof(*crc));
crc->fcoe_eof = FC_EOF_T;
} else {
/* otherwise, drop the header only frame */
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index a7a4b28b4144..2db93d3f6d23 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -1,7 +1,7 @@
/*******************************************************************************
*
* Intel Ethernet Controller XL710 Family Linux Driver
- * Copyright(c) 2013 - 2016 Intel Corporation.
+ * Copyright(c) 2013 - 2017 Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
@@ -27,6 +27,7 @@
#include <linux/etherdevice.h>
#include <linux/of_net.h>
#include <linux/pci.h>
+#include <linux/bpf.h>
/* Local includes */
#include "i40e.h"
@@ -407,6 +408,27 @@ struct rtnl_link_stats64 *i40e_get_vsi_stats_struct(struct i40e_vsi *vsi)
}
/**
+ * i40e_get_netdev_stats_struct_tx - populate stats from a Tx ring
+ * @ring: Tx ring to get statistics from
+ * @stats: statistics entry to be updated
+ **/
+static void i40e_get_netdev_stats_struct_tx(struct i40e_ring *ring,
+ struct rtnl_link_stats64 *stats)
+{
+ u64 bytes, packets;
+ unsigned int start;
+
+ do {
+ start = u64_stats_fetch_begin_irq(&ring->syncp);
+ packets = ring->stats.packets;
+ bytes = ring->stats.bytes;
+ } while (u64_stats_fetch_retry_irq(&ring->syncp, start));
+
+ stats->tx_packets += packets;
+ stats->tx_bytes += bytes;
+}
+
+/**
* i40e_get_netdev_stats_struct - Get statistics for netdev interface
* @netdev: network interface device structure
*
@@ -436,15 +458,8 @@ static void i40e_get_netdev_stats_struct(struct net_device *netdev,
tx_ring = ACCESS_ONCE(vsi->tx_rings[i]);
if (!tx_ring)
continue;
+ i40e_get_netdev_stats_struct_tx(tx_ring, stats);
- do {
- start = u64_stats_fetch_begin_irq(&tx_ring->syncp);
- packets = tx_ring->stats.packets;
- bytes = tx_ring->stats.bytes;
- } while (u64_stats_fetch_retry_irq(&tx_ring->syncp, start));
-
- stats->tx_packets += packets;
- stats->tx_bytes += bytes;
rx_ring = &tx_ring[1];
do {
@@ -455,6 +470,9 @@ static void i40e_get_netdev_stats_struct(struct net_device *netdev,
stats->rx_packets += packets;
stats->rx_bytes += bytes;
+
+ if (i40e_enabled_xdp_vsi(vsi))
+ i40e_get_netdev_stats_struct_tx(&rx_ring[1], stats);
}
rcu_read_unlock();
@@ -2263,9 +2281,8 @@ int i40e_sync_vsi_filters(struct i40e_vsi *vsi)
i40e_aq_str(hw, hw->aq.asq_last_status));
}
}
- if ((changed_flags & IFF_PROMISC) ||
- (promisc_changed &&
- test_bit(__I40E_VSI_OVERFLOW_PROMISC, vsi->state))) {
+
+ if ((changed_flags & IFF_PROMISC) || promisc_changed) {
bool cur_promisc;
cur_promisc = (!!(vsi->current_netdev_flags & IFF_PROMISC) ||
@@ -2396,6 +2413,18 @@ static void i40e_sync_filters_subtask(struct i40e_pf *pf)
}
/**
+ * i40e_max_xdp_frame_size - returns the maximum allowed frame size for XDP
+ * @vsi: the vsi
+ **/
+static int i40e_max_xdp_frame_size(struct i40e_vsi *vsi)
+{
+ if (PAGE_SIZE >= 8192 || (vsi->back->flags & I40E_FLAG_LEGACY_RX))
+ return I40E_RXBUFFER_2048;
+ else
+ return I40E_RXBUFFER_3072;
+}
+
+/**
* i40e_change_mtu - NDO callback to change the Maximum Transfer Unit
* @netdev: network interface device structure
* @new_mtu: new value for maximum frame size
@@ -2408,6 +2437,13 @@ static int i40e_change_mtu(struct net_device *netdev, int new_mtu)
struct i40e_vsi *vsi = np->vsi;
struct i40e_pf *pf = vsi->back;
+ if (i40e_enabled_xdp_vsi(vsi)) {
+ int frame_size = new_mtu + ETH_HLEN + ETH_FCS_LEN + VLAN_HLEN;
+
+ if (frame_size > i40e_max_xdp_frame_size(vsi))
+ return -EINVAL;
+ }
+
netdev_info(netdev, "changing MTU from %d to %d\n",
netdev->mtu, new_mtu);
netdev->mtu = new_mtu;
@@ -2794,6 +2830,12 @@ static int i40e_vsi_setup_tx_resources(struct i40e_vsi *vsi)
for (i = 0; i < vsi->num_queue_pairs && !err; i++)
err = i40e_setup_tx_descriptors(vsi->tx_rings[i]);
+ if (!i40e_enabled_xdp_vsi(vsi))
+ return err;
+
+ for (i = 0; i < vsi->num_queue_pairs && !err; i++)
+ err = i40e_setup_tx_descriptors(vsi->xdp_rings[i]);
+
return err;
}
@@ -2807,12 +2849,17 @@ static void i40e_vsi_free_tx_resources(struct i40e_vsi *vsi)
{
int i;
- if (!vsi->tx_rings)
- return;
+ if (vsi->tx_rings) {
+ for (i = 0; i < vsi->num_queue_pairs; i++)
+ if (vsi->tx_rings[i] && vsi->tx_rings[i]->desc)
+ i40e_free_tx_resources(vsi->tx_rings[i]);
+ }
- for (i = 0; i < vsi->num_queue_pairs; i++)
- if (vsi->tx_rings[i] && vsi->tx_rings[i]->desc)
- i40e_free_tx_resources(vsi->tx_rings[i]);
+ if (vsi->xdp_rings) {
+ for (i = 0; i < vsi->num_queue_pairs; i++)
+ if (vsi->xdp_rings[i] && vsi->xdp_rings[i]->desc)
+ i40e_free_tx_resources(vsi->xdp_rings[i]);
+ }
}
/**
@@ -3073,6 +3120,12 @@ static int i40e_vsi_configure_tx(struct i40e_vsi *vsi)
for (i = 0; (i < vsi->num_queue_pairs) && !err; i++)
err = i40e_configure_tx_ring(vsi->tx_rings[i]);
+ if (!i40e_enabled_xdp_vsi(vsi))
+ return err;
+
+ for (i = 0; (i < vsi->num_queue_pairs) && !err; i++)
+ err = i40e_configure_tx_ring(vsi->xdp_rings[i]);
+
return err;
}
@@ -3217,6 +3270,7 @@ static int i40e_vsi_configure(struct i40e_vsi *vsi)
**/
static void i40e_vsi_configure_msix(struct i40e_vsi *vsi)
{
+ bool has_xdp = i40e_enabled_xdp_vsi(vsi);
struct i40e_pf *pf = vsi->back;
struct i40e_hw *hw = &pf->hw;
u16 vector;
@@ -3247,28 +3301,40 @@ static void i40e_vsi_configure_msix(struct i40e_vsi *vsi)
/* Linked list for the queuepairs assigned to this vector */
wr32(hw, I40E_PFINT_LNKLSTN(vector - 1), qp);
for (q = 0; q < q_vector->num_ringpairs; q++) {
+ u32 nextqp = has_xdp ? qp + vsi->alloc_queue_pairs : qp;
u32 val;
val = I40E_QINT_RQCTL_CAUSE_ENA_MASK |
- (I40E_RX_ITR << I40E_QINT_RQCTL_ITR_INDX_SHIFT) |
- (vector << I40E_QINT_RQCTL_MSIX_INDX_SHIFT) |
- (qp << I40E_QINT_RQCTL_NEXTQ_INDX_SHIFT)|
- (I40E_QUEUE_TYPE_TX
- << I40E_QINT_RQCTL_NEXTQ_TYPE_SHIFT);
+ (I40E_RX_ITR << I40E_QINT_RQCTL_ITR_INDX_SHIFT) |
+ (vector << I40E_QINT_RQCTL_MSIX_INDX_SHIFT) |
+ (nextqp << I40E_QINT_RQCTL_NEXTQ_INDX_SHIFT) |
+ (I40E_QUEUE_TYPE_TX <<
+ I40E_QINT_RQCTL_NEXTQ_TYPE_SHIFT);
wr32(hw, I40E_QINT_RQCTL(qp), val);
+ if (has_xdp) {
+ val = I40E_QINT_TQCTL_CAUSE_ENA_MASK |
+ (I40E_TX_ITR << I40E_QINT_TQCTL_ITR_INDX_SHIFT) |
+ (vector << I40E_QINT_TQCTL_MSIX_INDX_SHIFT) |
+ (qp << I40E_QINT_TQCTL_NEXTQ_INDX_SHIFT) |
+ (I40E_QUEUE_TYPE_TX <<
+ I40E_QINT_TQCTL_NEXTQ_TYPE_SHIFT);
+
+ wr32(hw, I40E_QINT_TQCTL(nextqp), val);
+ }
+
val = I40E_QINT_TQCTL_CAUSE_ENA_MASK |
- (I40E_TX_ITR << I40E_QINT_TQCTL_ITR_INDX_SHIFT) |
- (vector << I40E_QINT_TQCTL_MSIX_INDX_SHIFT) |
- ((qp+1) << I40E_QINT_TQCTL_NEXTQ_INDX_SHIFT)|
- (I40E_QUEUE_TYPE_RX
- << I40E_QINT_TQCTL_NEXTQ_TYPE_SHIFT);
+ (I40E_TX_ITR << I40E_QINT_TQCTL_ITR_INDX_SHIFT) |
+ (vector << I40E_QINT_TQCTL_MSIX_INDX_SHIFT) |
+ ((qp + 1) << I40E_QINT_TQCTL_NEXTQ_INDX_SHIFT) |
+ (I40E_QUEUE_TYPE_RX <<
+ I40E_QINT_TQCTL_NEXTQ_TYPE_SHIFT);
/* Terminate the linked list */
if (q == (q_vector->num_ringpairs - 1))
- val |= (I40E_QUEUE_END_OF_LIST
- << I40E_QINT_TQCTL_NEXTQ_INDX_SHIFT);
+ val |= (I40E_QUEUE_END_OF_LIST <<
+ I40E_QINT_TQCTL_NEXTQ_INDX_SHIFT);
wr32(hw, I40E_QINT_TQCTL(qp), val);
qp++;
@@ -3322,6 +3388,7 @@ static void i40e_enable_misc_int_causes(struct i40e_pf *pf)
**/
static void i40e_configure_msi_and_legacy(struct i40e_vsi *vsi)
{
+ u32 nextqp = i40e_enabled_xdp_vsi(vsi) ? vsi->alloc_queue_pairs : 0;
struct i40e_q_vector *q_vector = vsi->q_vectors[0];
struct i40e_pf *pf = vsi->back;
struct i40e_hw *hw = &pf->hw;
@@ -3342,12 +3409,22 @@ static void i40e_configure_msi_and_legacy(struct i40e_vsi *vsi)
wr32(hw, I40E_PFINT_LNKLST0, 0);
/* Associate the queue pair to the vector and enable the queue int */
- val = I40E_QINT_RQCTL_CAUSE_ENA_MASK |
- (I40E_RX_ITR << I40E_QINT_RQCTL_ITR_INDX_SHIFT) |
+ val = I40E_QINT_RQCTL_CAUSE_ENA_MASK |
+ (I40E_RX_ITR << I40E_QINT_RQCTL_ITR_INDX_SHIFT) |
+ (nextqp << I40E_QINT_RQCTL_NEXTQ_INDX_SHIFT)|
(I40E_QUEUE_TYPE_TX << I40E_QINT_TQCTL_NEXTQ_TYPE_SHIFT);
wr32(hw, I40E_QINT_RQCTL(0), val);
+ if (i40e_enabled_xdp_vsi(vsi)) {
+ val = I40E_QINT_TQCTL_CAUSE_ENA_MASK |
+ (I40E_TX_ITR << I40E_QINT_TQCTL_ITR_INDX_SHIFT)|
+ (I40E_QUEUE_TYPE_TX
+ << I40E_QINT_TQCTL_NEXTQ_TYPE_SHIFT);
+
+ wr32(hw, I40E_QINT_TQCTL(nextqp), val);
+ }
+
val = I40E_QINT_TQCTL_CAUSE_ENA_MASK |
(I40E_TX_ITR << I40E_QINT_TQCTL_ITR_INDX_SHIFT) |
(I40E_QUEUE_END_OF_LIST << I40E_QINT_TQCTL_NEXTQ_INDX_SHIFT);
@@ -3511,11 +3588,24 @@ static void i40e_vsi_disable_irq(struct i40e_vsi *vsi)
int base = vsi->base_vector;
int i;
+ /* disable interrupt causation from each queue */
for (i = 0; i < vsi->num_queue_pairs; i++) {
- wr32(hw, I40E_QINT_TQCTL(vsi->tx_rings[i]->reg_idx), 0);
- wr32(hw, I40E_QINT_RQCTL(vsi->rx_rings[i]->reg_idx), 0);
+ u32 val;
+
+ val = rd32(hw, I40E_QINT_TQCTL(vsi->tx_rings[i]->reg_idx));
+ val &= ~I40E_QINT_TQCTL_CAUSE_ENA_MASK;
+ wr32(hw, I40E_QINT_TQCTL(vsi->tx_rings[i]->reg_idx), val);
+
+ val = rd32(hw, I40E_QINT_RQCTL(vsi->rx_rings[i]->reg_idx));
+ val &= ~I40E_QINT_RQCTL_CAUSE_ENA_MASK;
+ wr32(hw, I40E_QINT_RQCTL(vsi->rx_rings[i]->reg_idx), val);
+
+ if (!i40e_enabled_xdp_vsi(vsi))
+ continue;
+ wr32(hw, I40E_QINT_TQCTL(vsi->xdp_rings[i]->reg_idx), 0);
}
+ /* disable each interrupt */
if (pf->flags & I40E_FLAG_MSIX_ENABLED) {
for (i = vsi->base_vector;
i < (vsi->num_q_vectors + vsi->base_vector); i++)
@@ -3594,10 +3684,10 @@ static irqreturn_t i40e_intr(int irq, void *data)
pf->sw_int_count++;
if ((pf->flags & I40E_FLAG_IWARP_ENABLED) &&
- (ena_mask & I40E_PFINT_ICR0_ENA_PE_CRITERR_MASK)) {
+ (icr0 & I40E_PFINT_ICR0_ENA_PE_CRITERR_MASK)) {
ena_mask &= ~I40E_PFINT_ICR0_ENA_PE_CRITERR_MASK;
- icr0 &= ~I40E_PFINT_ICR0_ENA_PE_CRITERR_MASK;
dev_dbg(&pf->pdev->dev, "cleared PE_CRITERR\n");
+ set_bit(__I40E_CORE_RESET_REQUESTED, pf->state);
}
/* only q0 is used in MSI/Legacy mode, and none are used in MSIX */
@@ -3816,6 +3906,16 @@ static void i40e_map_vector_to_qp(struct i40e_vsi *vsi, int v_idx, int qp_idx)
q_vector->tx.ring = tx_ring;
q_vector->tx.count++;
+ /* Place XDP Tx ring in the same q_vector ring list as regular Tx */
+ if (i40e_enabled_xdp_vsi(vsi)) {
+ struct i40e_ring *xdp_ring = vsi->xdp_rings[qp_idx];
+
+ xdp_ring->q_vector = q_vector;
+ xdp_ring->next = q_vector->tx.ring;
+ q_vector->tx.ring = xdp_ring;
+ q_vector->tx.count++;
+ }
+
rx_ring->q_vector = q_vector;
rx_ring->next = q_vector->rx.ring;
q_vector->rx.ring = rx_ring;
@@ -3995,6 +4095,33 @@ static void i40e_control_tx_q(struct i40e_pf *pf, int pf_q, bool enable)
}
/**
+ * i40e_control_wait_tx_q - Start/stop Tx queue and wait for completion
+ * @seid: VSI SEID
+ * @pf: the PF structure
+ * @pf_q: the PF queue to configure
+ * @is_xdp: true if the queue is used for XDP
+ * @enable: start or stop the queue
+ **/
+static int i40e_control_wait_tx_q(int seid, struct i40e_pf *pf, int pf_q,
+ bool is_xdp, bool enable)
+{
+ int ret;
+
+ i40e_control_tx_q(pf, pf_q, enable);
+
+ /* wait for the change to finish */
+ ret = i40e_pf_txq_wait(pf, pf_q, enable);
+ if (ret) {
+ dev_info(&pf->pdev->dev,
+ "VSI seid %d %sTx ring %d %sable timeout\n",
+ seid, (is_xdp ? "XDP " : ""), pf_q,
+ (enable ? "en" : "dis"));
+ }
+
+ return ret;
+}
+
+/**
* i40e_vsi_control_tx - Start or stop a VSI's rings
* @vsi: the VSI being configured
* @enable: start or stop the rings
@@ -4006,16 +4133,20 @@ static int i40e_vsi_control_tx(struct i40e_vsi *vsi, bool enable)
pf_q = vsi->base_queue;
for (i = 0; i < vsi->num_queue_pairs; i++, pf_q++) {
- i40e_control_tx_q(pf, pf_q, enable);
+ ret = i40e_control_wait_tx_q(vsi->seid, pf,
+ pf_q,
+ false /*is xdp*/, enable);
+ if (ret)
+ break;
- /* wait for the change to finish */
- ret = i40e_pf_txq_wait(pf, pf_q, enable);
- if (ret) {
- dev_info(&pf->pdev->dev,
- "VSI seid %d Tx ring %d %sable timeout\n",
- vsi->seid, pf_q, (enable ? "en" : "dis"));
+ if (!i40e_enabled_xdp_vsi(vsi))
+ continue;
+
+ ret = i40e_control_wait_tx_q(vsi->seid, pf,
+ pf_q + vsi->alloc_queue_pairs,
+ true /*is xdp*/, enable);
+ if (ret)
break;
- }
}
return ret;
@@ -4527,7 +4658,21 @@ int i40e_vsi_wait_queues_disabled(struct i40e_vsi *vsi)
vsi->seid, pf_q);
return ret;
}
- /* Check and wait for the Tx queue */
+
+ if (!i40e_enabled_xdp_vsi(vsi))
+ goto wait_rx;
+
+ /* Check and wait for the XDP Tx queue */
+ ret = i40e_pf_txq_wait(pf, pf_q + vsi->alloc_queue_pairs,
+ false);
+ if (ret) {
+ dev_info(&pf->pdev->dev,
+ "VSI seid %d XDP Tx ring %d disable timeout\n",
+ vsi->seid, pf_q);
+ return ret;
+ }
+wait_rx:
+ /* Check and wait for the Rx queue */
ret = i40e_pf_rxq_wait(pf, pf_q, false);
if (ret) {
dev_info(&pf->pdev->dev,
@@ -5446,6 +5591,8 @@ void i40e_down(struct i40e_vsi *vsi)
for (i = 0; i < vsi->num_queue_pairs; i++) {
i40e_clean_tx_ring(vsi->tx_rings[i]);
+ if (i40e_enabled_xdp_vsi(vsi))
+ i40e_clean_tx_ring(vsi->xdp_rings[i]);
i40e_clean_rx_ring(vsi->rx_rings[i]);
}
@@ -5509,7 +5656,8 @@ exit:
return ret;
}
-static int __i40e_setup_tc(struct net_device *netdev, u32 handle, __be16 proto,
+static int __i40e_setup_tc(struct net_device *netdev, u32 handle,
+ u32 chain_index, __be16 proto,
struct tc_to_netdev *tc)
{
if (tc->type != TC_SETUP_MQPRIO)
@@ -6372,7 +6520,8 @@ static void i40e_watchdog_subtask(struct i40e_pf *pf)
i40e_update_veb_stats(pf->veb[i]);
}
- i40e_ptp_rx_hang(pf->vsi[pf->lan_vsi]);
+ i40e_ptp_rx_hang(pf);
+ i40e_ptp_tx_hang(pf);
}
/**
@@ -6417,9 +6566,7 @@ static void i40e_reset_subtask(struct i40e_pf *pf)
if (reset_flags &&
!test_bit(__I40E_DOWN, pf->state) &&
!test_bit(__I40E_CONFIG_BUSY, pf->state)) {
- rtnl_lock();
- i40e_do_reset(pf, reset_flags, true);
- rtnl_unlock();
+ i40e_do_reset(pf, reset_flags, false);
}
}
@@ -6968,6 +7115,51 @@ static void i40e_send_version(struct i40e_pf *pf)
}
/**
+ * i40e_get_oem_version - get OEM specific version information
+ * @hw: pointer to the hardware structure
+ **/
+static void i40e_get_oem_version(struct i40e_hw *hw)
+{
+ u16 block_offset = 0xffff;
+ u16 block_length = 0;
+ u16 capabilities = 0;
+ u16 gen_snap = 0;
+ u16 release = 0;
+
+#define I40E_SR_NVM_OEM_VERSION_PTR 0x1B
+#define I40E_NVM_OEM_LENGTH_OFFSET 0x00
+#define I40E_NVM_OEM_CAPABILITIES_OFFSET 0x01
+#define I40E_NVM_OEM_GEN_OFFSET 0x02
+#define I40E_NVM_OEM_RELEASE_OFFSET 0x03
+#define I40E_NVM_OEM_CAPABILITIES_MASK 0x000F
+#define I40E_NVM_OEM_LENGTH 3
+
+ /* Check if pointer to OEM version block is valid. */
+ i40e_read_nvm_word(hw, I40E_SR_NVM_OEM_VERSION_PTR, &block_offset);
+ if (block_offset == 0xffff)
+ return;
+
+ /* Check if OEM version block has correct length. */
+ i40e_read_nvm_word(hw, block_offset + I40E_NVM_OEM_LENGTH_OFFSET,
+ &block_length);
+ if (block_length < I40E_NVM_OEM_LENGTH)
+ return;
+
+ /* Check if OEM version format is as expected. */
+ i40e_read_nvm_word(hw, block_offset + I40E_NVM_OEM_CAPABILITIES_OFFSET,
+ &capabilities);
+ if ((capabilities & I40E_NVM_OEM_CAPABILITIES_MASK) != 0)
+ return;
+
+ i40e_read_nvm_word(hw, block_offset + I40E_NVM_OEM_GEN_OFFSET,
+ &gen_snap);
+ i40e_read_nvm_word(hw, block_offset + I40E_NVM_OEM_RELEASE_OFFSET,
+ &release);
+ hw->nvm.oem_ver = (gen_snap << I40E_OEM_SNAP_SHIFT) | release;
+ hw->nvm.eetrack = I40E_OEM_EETRACK_ID;
+}
+
+/**
* i40e_reset - wait for core reset to finish reset, reset pf if corer not seen
* @pf: board private structure
**/
@@ -7014,6 +7206,7 @@ static void i40e_rebuild(struct i40e_pf *pf, bool reinit, bool lock_acquired)
i40e_aq_str(&pf->hw, pf->hw.aq.asq_last_status));
goto clear_recovery;
}
+ i40e_get_oem_version(&pf->hw);
/* re-verify the eeprom if we just had an EMP reset */
if (test_and_clear_bit(__I40E_EMP_RESET_INTR_RECEIVED, pf->state))
@@ -7513,15 +7706,22 @@ static int i40e_set_num_rings_in_vsi(struct i40e_vsi *vsi)
**/
static int i40e_vsi_alloc_arrays(struct i40e_vsi *vsi, bool alloc_qvectors)
{
+ struct i40e_ring **next_rings;
int size;
int ret = 0;
- /* allocate memory for both Tx and Rx ring pointers */
- size = sizeof(struct i40e_ring *) * vsi->alloc_queue_pairs * 2;
+ /* allocate memory for both Tx, XDP Tx and Rx ring pointers */
+ size = sizeof(struct i40e_ring *) * vsi->alloc_queue_pairs *
+ (i40e_enabled_xdp_vsi(vsi) ? 3 : 2);
vsi->tx_rings = kzalloc(size, GFP_KERNEL);
if (!vsi->tx_rings)
return -ENOMEM;
- vsi->rx_rings = &vsi->tx_rings[vsi->alloc_queue_pairs];
+ next_rings = vsi->tx_rings + vsi->alloc_queue_pairs;
+ if (i40e_enabled_xdp_vsi(vsi)) {
+ vsi->xdp_rings = next_rings;
+ next_rings += vsi->alloc_queue_pairs;
+ }
+ vsi->rx_rings = next_rings;
if (alloc_qvectors) {
/* allocate memory for q_vector pointers */
@@ -7641,6 +7841,7 @@ static void i40e_vsi_free_arrays(struct i40e_vsi *vsi, bool free_qvectors)
kfree(vsi->tx_rings);
vsi->tx_rings = NULL;
vsi->rx_rings = NULL;
+ vsi->xdp_rings = NULL;
}
/**
@@ -7724,6 +7925,8 @@ static void i40e_vsi_clear_rings(struct i40e_vsi *vsi)
kfree_rcu(vsi->tx_rings[i], rcu);
vsi->tx_rings[i] = NULL;
vsi->rx_rings[i] = NULL;
+ if (vsi->xdp_rings)
+ vsi->xdp_rings[i] = NULL;
}
}
}
@@ -7734,43 +7937,61 @@ static void i40e_vsi_clear_rings(struct i40e_vsi *vsi)
**/
static int i40e_alloc_rings(struct i40e_vsi *vsi)
{
- struct i40e_ring *tx_ring, *rx_ring;
+ int i, qpv = i40e_enabled_xdp_vsi(vsi) ? 3 : 2;
struct i40e_pf *pf = vsi->back;
- int i;
+ struct i40e_ring *ring;
/* Set basic values in the rings to be used later during open() */
for (i = 0; i < vsi->alloc_queue_pairs; i++) {
/* allocate space for both Tx and Rx in one shot */
- tx_ring = kzalloc(sizeof(struct i40e_ring) * 2, GFP_KERNEL);
- if (!tx_ring)
+ ring = kcalloc(qpv, sizeof(struct i40e_ring), GFP_KERNEL);
+ if (!ring)
goto err_out;
- tx_ring->queue_index = i;
- tx_ring->reg_idx = vsi->base_queue + i;
- tx_ring->ring_active = false;
- tx_ring->vsi = vsi;
- tx_ring->netdev = vsi->netdev;
- tx_ring->dev = &pf->pdev->dev;
- tx_ring->count = vsi->num_desc;
- tx_ring->size = 0;
- tx_ring->dcb_tc = 0;
+ ring->queue_index = i;
+ ring->reg_idx = vsi->base_queue + i;
+ ring->ring_active = false;
+ ring->vsi = vsi;
+ ring->netdev = vsi->netdev;
+ ring->dev = &pf->pdev->dev;
+ ring->count = vsi->num_desc;
+ ring->size = 0;
+ ring->dcb_tc = 0;
if (vsi->back->flags & I40E_FLAG_WB_ON_ITR_CAPABLE)
- tx_ring->flags = I40E_TXR_FLAGS_WB_ON_ITR;
- tx_ring->tx_itr_setting = pf->tx_itr_default;
- vsi->tx_rings[i] = tx_ring;
-
- rx_ring = &tx_ring[1];
- rx_ring->queue_index = i;
- rx_ring->reg_idx = vsi->base_queue + i;
- rx_ring->ring_active = false;
- rx_ring->vsi = vsi;
- rx_ring->netdev = vsi->netdev;
- rx_ring->dev = &pf->pdev->dev;
- rx_ring->count = vsi->num_desc;
- rx_ring->size = 0;
- rx_ring->dcb_tc = 0;
- rx_ring->rx_itr_setting = pf->rx_itr_default;
- vsi->rx_rings[i] = rx_ring;
+ ring->flags = I40E_TXR_FLAGS_WB_ON_ITR;
+ ring->tx_itr_setting = pf->tx_itr_default;
+ vsi->tx_rings[i] = ring++;
+
+ if (!i40e_enabled_xdp_vsi(vsi))
+ goto setup_rx;
+
+ ring->queue_index = vsi->alloc_queue_pairs + i;
+ ring->reg_idx = vsi->base_queue + ring->queue_index;
+ ring->ring_active = false;
+ ring->vsi = vsi;
+ ring->netdev = NULL;
+ ring->dev = &pf->pdev->dev;
+ ring->count = vsi->num_desc;
+ ring->size = 0;
+ ring->dcb_tc = 0;
+ if (vsi->back->flags & I40E_FLAG_WB_ON_ITR_CAPABLE)
+ ring->flags = I40E_TXR_FLAGS_WB_ON_ITR;
+ set_ring_xdp(ring);
+ ring->tx_itr_setting = pf->tx_itr_default;
+ vsi->xdp_rings[i] = ring++;
+
+setup_rx:
+ ring->queue_index = i;
+ ring->reg_idx = vsi->base_queue + i;
+ ring->ring_active = false;
+ ring->vsi = vsi;
+ ring->netdev = vsi->netdev;
+ ring->dev = &pf->pdev->dev;
+ ring->count = vsi->num_desc;
+ ring->size = 0;
+ ring->dcb_tc = 0;
+ ring->rx_itr_setting = pf->rx_itr_default;
+ vsi->rx_rings[i] = ring;
}
return 0;
@@ -8572,10 +8793,10 @@ int i40e_reconfig_rss_queues(struct i40e_pf *pf, int queue_count)
}
/**
- * i40e_get_npar_bw_setting - Retrieve BW settings for this PF partition
+ * i40e_get_partition_bw_setting - Retrieve BW settings for this PF partition
* @pf: board private structure
**/
-i40e_status i40e_get_npar_bw_setting(struct i40e_pf *pf)
+i40e_status i40e_get_partition_bw_setting(struct i40e_pf *pf)
{
i40e_status status;
bool min_valid, max_valid;
@@ -8586,27 +8807,27 @@ i40e_status i40e_get_npar_bw_setting(struct i40e_pf *pf)
if (!status) {
if (min_valid)
- pf->npar_min_bw = min_bw;
+ pf->min_bw = min_bw;
if (max_valid)
- pf->npar_max_bw = max_bw;
+ pf->max_bw = max_bw;
}
return status;
}
/**
- * i40e_set_npar_bw_setting - Set BW settings for this PF partition
+ * i40e_set_partition_bw_setting - Set BW settings for this PF partition
* @pf: board private structure
**/
-i40e_status i40e_set_npar_bw_setting(struct i40e_pf *pf)
+i40e_status i40e_set_partition_bw_setting(struct i40e_pf *pf)
{
struct i40e_aqc_configure_partition_bw_data bw_data;
i40e_status status;
/* Set the valid bit for this PF */
bw_data.pf_valid_bits = cpu_to_le16(BIT(pf->hw.pf_id));
- bw_data.max_bw[pf->hw.pf_id] = pf->npar_max_bw & I40E_ALT_BW_VALUE_MASK;
- bw_data.min_bw[pf->hw.pf_id] = pf->npar_min_bw & I40E_ALT_BW_VALUE_MASK;
+ bw_data.max_bw[pf->hw.pf_id] = pf->max_bw & I40E_ALT_BW_VALUE_MASK;
+ bw_data.min_bw[pf->hw.pf_id] = pf->min_bw & I40E_ALT_BW_VALUE_MASK;
/* Set the new bandwidths */
status = i40e_aq_configure_partition_bw(&pf->hw, &bw_data, NULL);
@@ -8615,10 +8836,10 @@ i40e_status i40e_set_npar_bw_setting(struct i40e_pf *pf)
}
/**
- * i40e_commit_npar_bw_setting - Commit BW settings for this PF partition
+ * i40e_commit_partition_bw_setting - Commit BW settings for this PF partition
* @pf: board private structure
**/
-i40e_status i40e_commit_npar_bw_setting(struct i40e_pf *pf)
+i40e_status i40e_commit_partition_bw_setting(struct i40e_pf *pf)
{
/* Commit temporary BW setting to permanent NVM image */
enum i40e_admin_queue_err last_aq_status;
@@ -8737,16 +8958,19 @@ static int i40e_sw_init(struct i40e_pf *pf)
if (pf->hw.func_caps.npar_enable || pf->hw.func_caps.flex10_enable) {
pf->flags |= I40E_FLAG_MFP_ENABLED;
dev_info(&pf->pdev->dev, "MFP mode Enabled\n");
- if (i40e_get_npar_bw_setting(pf))
+ if (i40e_get_partition_bw_setting(pf)) {
dev_warn(&pf->pdev->dev,
- "Could not get NPAR bw settings\n");
- else
+ "Could not get partition bw settings\n");
+ } else {
dev_info(&pf->pdev->dev,
- "Min BW = %8.8x, Max BW = %8.8x\n",
- pf->npar_min_bw, pf->npar_max_bw);
+ "Partition BW Min = %8.8x, Max = %8.8x\n",
+ pf->min_bw, pf->max_bw);
+
+ /* nudge the Tx scheduler */
+ i40e_set_partition_bw_setting(pf);
+ }
}
- /* FW/NVM is not yet fixed in this regard */
if ((pf->hw.func_caps.fd_filters_guaranteed > 0) ||
(pf->hw.func_caps.fd_filters_best_effort > 0)) {
pf->flags |= I40E_FLAG_FD_ATR_ENABLED;
@@ -8849,10 +9073,6 @@ static int i40e_sw_init(struct i40e_pf *pf)
mutex_init(&pf->switch_mutex);
- /* If NPAR is enabled nudge the Tx scheduler */
- if (pf->hw.func_caps.npar_enable && (!i40e_get_npar_bw_setting(pf)))
- i40e_set_npar_bw_setting(pf);
-
sw_init_done:
return err;
}
@@ -9309,6 +9529,72 @@ out_err:
return features & ~(NETIF_F_CSUM_MASK | NETIF_F_GSO_MASK);
}
+/**
+ * i40e_xdp_setup - add/remove an XDP program
+ * @vsi: VSI to changed
+ * @prog: XDP program
+ **/
+static int i40e_xdp_setup(struct i40e_vsi *vsi,
+ struct bpf_prog *prog)
+{
+ int frame_size = vsi->netdev->mtu + ETH_HLEN + ETH_FCS_LEN + VLAN_HLEN;
+ struct i40e_pf *pf = vsi->back;
+ struct bpf_prog *old_prog;
+ bool need_reset;
+ int i;
+
+ /* Don't allow frames that span over multiple buffers */
+ if (frame_size > vsi->rx_buf_len)
+ return -EINVAL;
+
+ if (!i40e_enabled_xdp_vsi(vsi) && !prog)
+ return 0;
+
+ /* When turning XDP on->off/off->on we reset and rebuild the rings. */
+ need_reset = (i40e_enabled_xdp_vsi(vsi) != !!prog);
+
+ if (need_reset)
+ i40e_prep_for_reset(pf, true);
+
+ old_prog = xchg(&vsi->xdp_prog, prog);
+
+ if (need_reset)
+ i40e_reset_and_rebuild(pf, true, true);
+
+ for (i = 0; i < vsi->num_queue_pairs; i++)
+ WRITE_ONCE(vsi->rx_rings[i]->xdp_prog, vsi->xdp_prog);
+
+ if (old_prog)
+ bpf_prog_put(old_prog);
+
+ return 0;
+}
+
+/**
+ * i40e_xdp - implements ndo_xdp for i40e
+ * @dev: netdevice
+ * @xdp: XDP command
+ **/
+static int i40e_xdp(struct net_device *dev,
+ struct netdev_xdp *xdp)
+{
+ struct i40e_netdev_priv *np = netdev_priv(dev);
+ struct i40e_vsi *vsi = np->vsi;
+
+ if (vsi->type != I40E_VSI_MAIN)
+ return -EINVAL;
+
+ switch (xdp->command) {
+ case XDP_SETUP_PROG:
+ return i40e_xdp_setup(vsi, xdp->prog);
+ case XDP_QUERY_PROG:
+ xdp->prog_attached = i40e_enabled_xdp_vsi(vsi);
+ return 0;
+ default:
+ return -EINVAL;
+ }
+}
+
static const struct net_device_ops i40e_netdev_ops = {
.ndo_open = i40e_open,
.ndo_stop = i40e_close,
@@ -9341,6 +9627,7 @@ static const struct net_device_ops i40e_netdev_ops = {
.ndo_features_check = i40e_features_check,
.ndo_bridge_getlink = i40e_ndo_bridge_getlink,
.ndo_bridge_setlink = i40e_ndo_bridge_setlink,
+ .ndo_xdp = i40e_xdp,
};
/**
@@ -9909,6 +10196,7 @@ vector_setup_out:
**/
static struct i40e_vsi *i40e_vsi_reinit_setup(struct i40e_vsi *vsi)
{
+ u16 alloc_queue_pairs;
struct i40e_pf *pf;
u8 enabled_tc;
int ret;
@@ -9927,11 +10215,14 @@ static struct i40e_vsi *i40e_vsi_reinit_setup(struct i40e_vsi *vsi)
if (ret)
goto err_vsi;
- ret = i40e_get_lump(pf, pf->qp_pile, vsi->alloc_queue_pairs, vsi->idx);
+ alloc_queue_pairs = vsi->alloc_queue_pairs *
+ (i40e_enabled_xdp_vsi(vsi) ? 2 : 1);
+
+ ret = i40e_get_lump(pf, pf->qp_pile, alloc_queue_pairs, vsi->idx);
if (ret < 0) {
dev_info(&pf->pdev->dev,
"failed to get tracking for %d queues for VSI %d err %d\n",
- vsi->alloc_queue_pairs, vsi->seid, ret);
+ alloc_queue_pairs, vsi->seid, ret);
goto err_vsi;
}
vsi->base_queue = ret;
@@ -9987,6 +10278,7 @@ struct i40e_vsi *i40e_vsi_setup(struct i40e_pf *pf, u8 type,
{
struct i40e_vsi *vsi = NULL;
struct i40e_veb *veb = NULL;
+ u16 alloc_queue_pairs;
int ret, i;
int v_idx;
@@ -10074,12 +10366,14 @@ struct i40e_vsi *i40e_vsi_setup(struct i40e_pf *pf, u8 type,
else if (type == I40E_VSI_SRIOV)
vsi->vf_id = param1;
/* assign it some queues */
- ret = i40e_get_lump(pf, pf->qp_pile, vsi->alloc_queue_pairs,
- vsi->idx);
+ alloc_queue_pairs = vsi->alloc_queue_pairs *
+ (i40e_enabled_xdp_vsi(vsi) ? 2 : 1);
+
+ ret = i40e_get_lump(pf, pf->qp_pile, alloc_queue_pairs, vsi->idx);
if (ret < 0) {
dev_info(&pf->pdev->dev,
"failed to get tracking for %d queues for VSI %d err=%d\n",
- vsi->alloc_queue_pairs, vsi->seid, ret);
+ alloc_queue_pairs, vsi->seid, ret);
goto err_vsi;
}
vsi->base_queue = ret;
@@ -11097,6 +11391,7 @@ static int i40e_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
goto err_pf_reset;
}
+ i40e_get_oem_version(hw);
/* provide nvm, fw, api versions */
dev_info(&pdev->dev, "fw %d.%d.%05d api %d.%d nvm %s\n",
@@ -11609,11 +11904,8 @@ static pci_ers_result_t i40e_pci_error_detected(struct pci_dev *pdev,
}
/* shutdown all operations */
- if (!test_bit(__I40E_SUSPENDED, pf->state)) {
- rtnl_lock();
- i40e_prep_for_reset(pf, true);
- rtnl_unlock();
- }
+ if (!test_bit(__I40E_SUSPENDED, pf->state))
+ i40e_prep_for_reset(pf, false);
/* Request a slot reset */
return PCI_ERS_RESULT_NEED_RESET;
@@ -11679,9 +11971,7 @@ static void i40e_pci_error_resume(struct pci_dev *pdev)
if (test_bit(__I40E_SUSPENDED, pf->state))
return;
- rtnl_lock();
- i40e_handle_reset_warning(pf, true);
- rtnl_unlock();
+ i40e_handle_reset_warning(pf, false);
}
/**
@@ -11761,9 +12051,7 @@ static void i40e_shutdown(struct pci_dev *pdev)
if (pf->wol_en && (pf->flags & I40E_FLAG_WOL_MC_MAGIC_PKT_WAKE))
i40e_enable_mc_magic_wake(pf);
- rtnl_lock();
- i40e_prep_for_reset(pf, true);
- rtnl_unlock();
+ i40e_prep_for_reset(pf, false);
wr32(hw, I40E_PFPM_APM,
(pf->wol_en ? I40E_PFPM_APM_APME_MASK : 0));
@@ -11795,9 +12083,7 @@ static int i40e_suspend(struct pci_dev *pdev, pm_message_t state)
if (pf->wol_en && (pf->flags & I40E_FLAG_WOL_MC_MAGIC_PKT_WAKE))
i40e_enable_mc_magic_wake(pf);
- rtnl_lock();
- i40e_prep_for_reset(pf, true);
- rtnl_unlock();
+ i40e_prep_for_reset(pf, false);
wr32(hw, I40E_PFPM_APM, (pf->wol_en ? I40E_PFPM_APM_APME_MASK : 0));
wr32(hw, I40E_PFPM_WUFC, (pf->wol_en ? I40E_PFPM_WUFC_MAG_MASK : 0));
@@ -11843,9 +12129,7 @@ static int i40e_resume(struct pci_dev *pdev)
/* handling the reset will rebuild the device state */
if (test_and_clear_bit(__I40E_SUSPENDED, pf->state)) {
clear_bit(__I40E_DOWN, pf->state);
- rtnl_lock();
- i40e_reset_and_rebuild(pf, false, true);
- rtnl_unlock();
+ i40e_reset_and_rebuild(pf, false, false);
}
return 0;
diff --git a/drivers/net/ethernet/intel/i40e/i40e_prototype.h b/drivers/net/ethernet/intel/i40e/i40e_prototype.h
index c56d976cf85a..df613ea40313 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_prototype.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_prototype.h
@@ -29,7 +29,7 @@
#include "i40e_type.h"
#include "i40e_alloc.h"
-#include "i40e_virtchnl.h"
+#include <linux/avf/virtchnl.h>
/* Prototypes for shared code functions that are not in
* the standard function pointer structures. These are
@@ -333,10 +333,10 @@ static inline struct i40e_rx_ptype_decoded decode_rx_desc_ptype(u8 ptype)
/* i40e_common for VF drivers*/
void i40e_vf_parse_hw_config(struct i40e_hw *hw,
- struct i40e_virtchnl_vf_resource *msg);
+ struct virtchnl_vf_resource *msg);
i40e_status i40e_vf_reset(struct i40e_hw *hw);
i40e_status i40e_aq_send_msg_to_pf(struct i40e_hw *hw,
- enum i40e_virtchnl_ops v_opcode,
+ enum virtchnl_ops v_opcode,
i40e_status v_retval,
u8 *msg, u16 msglen,
struct i40e_asq_cmd_details *cmd_details);
diff --git a/drivers/net/ethernet/intel/i40e/i40e_ptp.c b/drivers/net/ethernet/intel/i40e/i40e_ptp.c
index 18c1cc08da97..1a0be835fa06 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_ptp.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_ptp.c
@@ -269,6 +269,7 @@ static u32 i40e_ptp_get_rx_events(struct i40e_pf *pf)
/**
* i40e_ptp_rx_hang - Detect error case when Rx timestamp registers are hung
+ * @pf: The PF private data structure
* @vsi: The VSI with the rings relevant to 1588
*
* This watchdog task is scheduled to detect error case where hardware has
@@ -276,9 +277,8 @@ static u32 i40e_ptp_get_rx_events(struct i40e_pf *pf)
* particular error is rare but leaves the device in a state unable to timestamp
* any future packets.
**/
-void i40e_ptp_rx_hang(struct i40e_vsi *vsi)
+void i40e_ptp_rx_hang(struct i40e_pf *pf)
{
- struct i40e_pf *pf = vsi->back;
struct i40e_hw *hw = &pf->hw;
unsigned int i, cleared = 0;
@@ -328,6 +328,36 @@ void i40e_ptp_rx_hang(struct i40e_vsi *vsi)
}
/**
+ * i40e_ptp_tx_hang - Detect error case when Tx timestamp register is hung
+ * @pf: The PF private data structure
+ *
+ * This watchdog task is run periodically to make sure that we clear the Tx
+ * timestamp logic if we don't obtain a timestamp in a reasonable amount of
+ * time. It is unexpected in the normal case but if it occurs it results in
+ * permanently prevent timestamps of future packets
+ **/
+void i40e_ptp_tx_hang(struct i40e_pf *pf)
+{
+ if (!(pf->flags & I40E_FLAG_PTP) || !pf->ptp_tx)
+ return;
+
+ /* Nothing to do if we're not already waiting for a timestamp */
+ if (!test_bit(__I40E_PTP_TX_IN_PROGRESS, pf->state))
+ return;
+
+ /* We already have a handler routine which is run when we are notified
+ * of a Tx timestamp in the hardware. If we don't get an interrupt
+ * within a second it is reasonable to assume that we never will.
+ */
+ if (time_is_before_jiffies(pf->ptp_tx_start + HZ)) {
+ dev_kfree_skb_any(pf->ptp_tx_skb);
+ pf->ptp_tx_skb = NULL;
+ clear_bit_unlock(__I40E_PTP_TX_IN_PROGRESS, pf->state);
+ pf->tx_hwtstamp_timeouts++;
+ }
+}
+
+/**
* i40e_ptp_tx_hwtstamp - Utility function which returns the Tx timestamp
* @pf: Board private structure
*
@@ -338,6 +368,7 @@ void i40e_ptp_rx_hang(struct i40e_vsi *vsi)
void i40e_ptp_tx_hwtstamp(struct i40e_pf *pf)
{
struct skb_shared_hwtstamps shhwtstamps;
+ struct sk_buff *skb = pf->ptp_tx_skb;
struct i40e_hw *hw = &pf->hw;
u32 hi, lo;
u64 ns;
@@ -353,12 +384,19 @@ void i40e_ptp_tx_hwtstamp(struct i40e_pf *pf)
hi = rd32(hw, I40E_PRTTSYN_TXTIME_H);
ns = (((u64)hi) << 32) | lo;
-
i40e_ptp_convert_to_hwtstamp(&shhwtstamps, ns);
- skb_tstamp_tx(pf->ptp_tx_skb, &shhwtstamps);
- dev_kfree_skb_any(pf->ptp_tx_skb);
+
+ /* Clear the bit lock as soon as possible after reading the register,
+ * and prior to notifying the stack via skb_tstamp_tx(). Otherwise
+ * applications might wake up and attempt to request another transmit
+ * timestamp prior to the bit lock being cleared.
+ */
pf->ptp_tx_skb = NULL;
clear_bit_unlock(__I40E_PTP_TX_IN_PROGRESS, pf->state);
+
+ /* Notify the stack and free the skb after we've unlocked */
+ skb_tstamp_tx(skb, &shhwtstamps);
+ dev_kfree_skb_any(skb);
}
/**
@@ -562,6 +600,7 @@ static int i40e_ptp_set_timestamp_mode(struct i40e_pf *pf,
config->rx_filter = HWTSTAMP_FILTER_PTP_V2_L2_EVENT;
}
break;
+ case HWTSTAMP_FILTER_NTP_ALL:
case HWTSTAMP_FILTER_ALL:
default:
return -ERANGE;
diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.c b/drivers/net/ethernet/intel/i40e/i40e_txrx.c
index 77115c25d96f..b936febc315a 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_txrx.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.c
@@ -26,6 +26,7 @@
#include <linux/prefetch.h>
#include <net/busy_poll.h>
+#include <linux/bpf_trace.h>
#include "i40e.h"
#include "i40e_trace.h"
#include "i40e_prototype.h"
@@ -629,6 +630,8 @@ static void i40e_unmap_and_free_tx_resource(struct i40e_ring *ring,
if (tx_buffer->skb) {
if (tx_buffer->tx_flags & I40E_TX_FLAGS_FD_SB)
kfree(tx_buffer->raw_buf);
+ else if (ring_is_xdp(ring))
+ page_frag_free(tx_buffer->raw_buf);
else
dev_kfree_skb_any(tx_buffer->skb);
if (dma_unmap_len(tx_buffer, len))
@@ -770,8 +773,11 @@ static bool i40e_clean_tx_irq(struct i40e_vsi *vsi,
total_bytes += tx_buf->bytecount;
total_packets += tx_buf->gso_segs;
- /* free the skb */
- napi_consume_skb(tx_buf->skb, napi_budget);
+ /* free the skb/XDP data */
+ if (ring_is_xdp(tx_ring))
+ page_frag_free(tx_buf->raw_buf);
+ else
+ napi_consume_skb(tx_buf->skb, napi_budget);
/* unmap skb header data */
dma_unmap_single(tx_ring->dev,
@@ -847,6 +853,9 @@ static bool i40e_clean_tx_irq(struct i40e_vsi *vsi,
tx_ring->arm_wb = true;
}
+ if (ring_is_xdp(tx_ring))
+ return !!budget;
+
/* notify netdev of completed buffers */
netdev_tx_completed_queue(txring_txq(tx_ring),
total_packets, total_bytes);
@@ -1195,6 +1204,7 @@ void i40e_clean_rx_ring(struct i40e_ring *rx_ring)
void i40e_free_rx_resources(struct i40e_ring *rx_ring)
{
i40e_clean_rx_ring(rx_ring);
+ rx_ring->xdp_prog = NULL;
kfree(rx_ring->rx_bi);
rx_ring->rx_bi = NULL;
@@ -1241,6 +1251,8 @@ int i40e_setup_rx_descriptors(struct i40e_ring *rx_ring)
rx_ring->next_to_clean = 0;
rx_ring->next_to_use = 0;
+ rx_ring->xdp_prog = rx_ring->vsi->xdp_prog;
+
return 0;
err:
kfree(rx_ring->rx_bi);
@@ -1593,6 +1605,7 @@ void i40e_process_skb_fields(struct i40e_ring *rx_ring,
* i40e_cleanup_headers - Correct empty headers
* @rx_ring: rx descriptor ring packet is being transacted on
* @skb: pointer to current skb being fixed
+ * @rx_desc: pointer to the EOP Rx descriptor
*
* Also address the case where we are pulling data in on pages only
* and as such no data is present in the skb header.
@@ -1602,8 +1615,25 @@ void i40e_process_skb_fields(struct i40e_ring *rx_ring,
*
* Returns true if an error was encountered and skb was freed.
**/
-static bool i40e_cleanup_headers(struct i40e_ring *rx_ring, struct sk_buff *skb)
+static bool i40e_cleanup_headers(struct i40e_ring *rx_ring, struct sk_buff *skb,
+ union i40e_rx_desc *rx_desc)
+
{
+ /* XDP packets use error pointer so abort at this point */
+ if (IS_ERR(skb))
+ return true;
+
+ /* ERR_MASK will only have valid bits if EOP set, and
+ * what we are doing here is actually checking
+ * I40E_RX_DESC_ERROR_RXE_SHIFT, since it is the zeroth bit in
+ * the error field
+ */
+ if (unlikely(i40e_test_staterr(rx_desc,
+ BIT(I40E_RXD_QW1_ERROR_SHIFT)))) {
+ dev_kfree_skb_any(skb);
+ return true;
+ }
+
/* if eth_skb_pad returns an error the skb was freed */
if (eth_skb_pad(skb))
return true;
@@ -1776,7 +1806,7 @@ static struct i40e_rx_buffer *i40e_get_rx_buffer(struct i40e_ring *rx_ring,
* i40e_construct_skb - Allocate skb and populate it
* @rx_ring: rx descriptor ring to transact packets on
* @rx_buffer: rx buffer to pull data from
- * @size: size of buffer to add to skb
+ * @xdp: xdp_buff pointing to the data
*
* This function allocates an skb. It then populates it with the page
* data from the current receive descriptor, taking care to set up the
@@ -1784,9 +1814,9 @@ static struct i40e_rx_buffer *i40e_get_rx_buffer(struct i40e_ring *rx_ring,
*/
static struct sk_buff *i40e_construct_skb(struct i40e_ring *rx_ring,
struct i40e_rx_buffer *rx_buffer,
- unsigned int size)
+ struct xdp_buff *xdp)
{
- void *va = page_address(rx_buffer->page) + rx_buffer->page_offset;
+ unsigned int size = xdp->data_end - xdp->data;
#if (PAGE_SIZE < 8192)
unsigned int truesize = i40e_rx_pg_size(rx_ring) / 2;
#else
@@ -1796,9 +1826,9 @@ static struct sk_buff *i40e_construct_skb(struct i40e_ring *rx_ring,
struct sk_buff *skb;
/* prefetch first cache line of first page */
- prefetch(va);
+ prefetch(xdp->data);
#if L1_CACHE_BYTES < 128
- prefetch(va + L1_CACHE_BYTES);
+ prefetch(xdp->data + L1_CACHE_BYTES);
#endif
/* allocate a skb to store the frags */
@@ -1811,10 +1841,11 @@ static struct sk_buff *i40e_construct_skb(struct i40e_ring *rx_ring,
/* Determine available headroom for copy */
headlen = size;
if (headlen > I40E_RX_HDR_SIZE)
- headlen = eth_get_headlen(va, I40E_RX_HDR_SIZE);
+ headlen = eth_get_headlen(xdp->data, I40E_RX_HDR_SIZE);
/* align pull length to size of long to optimize memcpy performance */
- memcpy(__skb_put(skb, headlen), va, ALIGN(headlen, sizeof(long)));
+ memcpy(__skb_put(skb, headlen), xdp->data,
+ ALIGN(headlen, sizeof(long)));
/* update all of the pointers */
size -= headlen;
@@ -1841,16 +1872,16 @@ static struct sk_buff *i40e_construct_skb(struct i40e_ring *rx_ring,
* i40e_build_skb - Build skb around an existing buffer
* @rx_ring: Rx descriptor ring to transact packets on
* @rx_buffer: Rx buffer to pull data from
- * @size: size of buffer to add to skb
+ * @xdp: xdp_buff pointing to the data
*
* This function builds an skb around an existing Rx buffer, taking care
* to set up the skb correctly and avoid any memcpy overhead.
*/
static struct sk_buff *i40e_build_skb(struct i40e_ring *rx_ring,
struct i40e_rx_buffer *rx_buffer,
- unsigned int size)
+ struct xdp_buff *xdp)
{
- void *va = page_address(rx_buffer->page) + rx_buffer->page_offset;
+ unsigned int size = xdp->data_end - xdp->data;
#if (PAGE_SIZE < 8192)
unsigned int truesize = i40e_rx_pg_size(rx_ring) / 2;
#else
@@ -1860,12 +1891,12 @@ static struct sk_buff *i40e_build_skb(struct i40e_ring *rx_ring,
struct sk_buff *skb;
/* prefetch first cache line of first page */
- prefetch(va);
+ prefetch(xdp->data);
#if L1_CACHE_BYTES < 128
- prefetch(va + L1_CACHE_BYTES);
+ prefetch(xdp->data + L1_CACHE_BYTES);
#endif
/* build an skb around the page buffer */
- skb = build_skb(va - I40E_SKB_PAD, truesize);
+ skb = build_skb(xdp->data_hard_start, truesize);
if (unlikely(!skb))
return NULL;
@@ -1944,6 +1975,75 @@ static bool i40e_is_non_eop(struct i40e_ring *rx_ring,
return true;
}
+#define I40E_XDP_PASS 0
+#define I40E_XDP_CONSUMED 1
+#define I40E_XDP_TX 2
+
+static int i40e_xmit_xdp_ring(struct xdp_buff *xdp,
+ struct i40e_ring *xdp_ring);
+
+/**
+ * i40e_run_xdp - run an XDP program
+ * @rx_ring: Rx ring being processed
+ * @xdp: XDP buffer containing the frame
+ **/
+static struct sk_buff *i40e_run_xdp(struct i40e_ring *rx_ring,
+ struct xdp_buff *xdp)
+{
+ int result = I40E_XDP_PASS;
+ struct i40e_ring *xdp_ring;
+ struct bpf_prog *xdp_prog;
+ u32 act;
+
+ rcu_read_lock();
+ xdp_prog = READ_ONCE(rx_ring->xdp_prog);
+
+ if (!xdp_prog)
+ goto xdp_out;
+
+ act = bpf_prog_run_xdp(xdp_prog, xdp);
+ switch (act) {
+ case XDP_PASS:
+ break;
+ case XDP_TX:
+ xdp_ring = rx_ring->vsi->xdp_rings[rx_ring->queue_index];
+ result = i40e_xmit_xdp_ring(xdp, xdp_ring);
+ break;
+ default:
+ bpf_warn_invalid_xdp_action(act);
+ case XDP_ABORTED:
+ trace_xdp_exception(rx_ring->netdev, xdp_prog, act);
+ /* fallthrough -- handle aborts by dropping packet */
+ case XDP_DROP:
+ result = I40E_XDP_CONSUMED;
+ break;
+ }
+xdp_out:
+ rcu_read_unlock();
+ return ERR_PTR(-result);
+}
+
+/**
+ * i40e_rx_buffer_flip - adjusted rx_buffer to point to an unused region
+ * @rx_ring: Rx ring
+ * @rx_buffer: Rx buffer to adjust
+ * @size: Size of adjustment
+ **/
+static void i40e_rx_buffer_flip(struct i40e_ring *rx_ring,
+ struct i40e_rx_buffer *rx_buffer,
+ unsigned int size)
+{
+#if (PAGE_SIZE < 8192)
+ unsigned int truesize = i40e_rx_pg_size(rx_ring) / 2;
+
+ rx_buffer->page_offset ^= truesize;
+#else
+ unsigned int truesize = SKB_DATA_ALIGN(i40e_rx_offset(rx_ring) + size);
+
+ rx_buffer->page_offset += truesize;
+#endif
+}
+
/**
* i40e_clean_rx_irq - Clean completed descriptors from Rx ring - bounce buf
* @rx_ring: rx descriptor ring to transact packets on
@@ -1961,11 +2061,12 @@ static int i40e_clean_rx_irq(struct i40e_ring *rx_ring, int budget)
unsigned int total_rx_bytes = 0, total_rx_packets = 0;
struct sk_buff *skb = rx_ring->skb;
u16 cleaned_count = I40E_DESC_UNUSED(rx_ring);
- bool failure = false;
+ bool failure = false, xdp_xmit = false;
while (likely(total_rx_packets < budget)) {
struct i40e_rx_buffer *rx_buffer;
union i40e_rx_desc *rx_desc;
+ struct xdp_buff xdp;
unsigned int size;
u16 vlan_tag;
u8 rx_ptype;
@@ -2006,12 +2107,32 @@ static int i40e_clean_rx_irq(struct i40e_ring *rx_ring, int budget)
rx_buffer = i40e_get_rx_buffer(rx_ring, size);
/* retrieve a buffer from the ring */
- if (skb)
+ if (!skb) {
+ xdp.data = page_address(rx_buffer->page) +
+ rx_buffer->page_offset;
+ xdp.data_hard_start = xdp.data -
+ i40e_rx_offset(rx_ring);
+ xdp.data_end = xdp.data + size;
+
+ skb = i40e_run_xdp(rx_ring, &xdp);
+ }
+
+ if (IS_ERR(skb)) {
+ if (PTR_ERR(skb) == -I40E_XDP_TX) {
+ xdp_xmit = true;
+ i40e_rx_buffer_flip(rx_ring, rx_buffer, size);
+ } else {
+ rx_buffer->pagecnt_bias++;
+ }
+ total_rx_bytes += size;
+ total_rx_packets++;
+ } else if (skb) {
i40e_add_rx_frag(rx_ring, rx_buffer, skb, size);
- else if (ring_uses_build_skb(rx_ring))
- skb = i40e_build_skb(rx_ring, rx_buffer, size);
- else
- skb = i40e_construct_skb(rx_ring, rx_buffer, size);
+ } else if (ring_uses_build_skb(rx_ring)) {
+ skb = i40e_build_skb(rx_ring, rx_buffer, &xdp);
+ } else {
+ skb = i40e_construct_skb(rx_ring, rx_buffer, &xdp);
+ }
/* exit if we failed to retrieve a buffer */
if (!skb) {
@@ -2026,18 +2147,7 @@ static int i40e_clean_rx_irq(struct i40e_ring *rx_ring, int budget)
if (i40e_is_non_eop(rx_ring, rx_desc, skb))
continue;
- /* ERR_MASK will only have valid bits if EOP set, and
- * what we are doing here is actually checking
- * I40E_RX_DESC_ERROR_RXE_SHIFT, since it is the zeroth bit in
- * the error field
- */
- if (unlikely(i40e_test_staterr(rx_desc, BIT(I40E_RXD_QW1_ERROR_SHIFT)))) {
- dev_kfree_skb_any(skb);
- skb = NULL;
- continue;
- }
-
- if (i40e_cleanup_headers(rx_ring, skb)) {
+ if (i40e_cleanup_headers(rx_ring, skb, rx_desc)) {
skb = NULL;
continue;
}
@@ -2063,6 +2173,19 @@ static int i40e_clean_rx_irq(struct i40e_ring *rx_ring, int budget)
total_rx_packets++;
}
+ if (xdp_xmit) {
+ struct i40e_ring *xdp_ring;
+
+ xdp_ring = rx_ring->vsi->xdp_rings[rx_ring->queue_index];
+
+ /* Force memory writes to complete before letting h/w
+ * know there are new descriptors to fetch.
+ */
+ wmb();
+
+ writel(xdp_ring->next_to_use, xdp_ring->tail);
+ }
+
rx_ring->skb = skb;
u64_stats_update_begin(&rx_ring->syncp);
@@ -2629,8 +2752,10 @@ static int i40e_tsyn(struct i40e_ring *tx_ring, struct sk_buff *skb,
if (pf->ptp_tx &&
!test_and_set_bit_lock(__I40E_PTP_TX_IN_PROGRESS, pf->state)) {
skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS;
+ pf->ptp_tx_start = jiffies;
pf->ptp_tx_skb = skb_get(skb);
} else {
+ pf->tx_hwtstamp_skipped++;
return 0;
}
@@ -2933,10 +3058,12 @@ bool __i40e_chk_linearize(struct sk_buff *skb)
* @hdr_len: size of the packet header
* @td_cmd: the command field in the descriptor
* @td_offset: offset for checksum or crc
+ *
+ * Returns 0 on success, -1 on failure to DMA
**/
-static inline void i40e_tx_map(struct i40e_ring *tx_ring, struct sk_buff *skb,
- struct i40e_tx_buffer *first, u32 tx_flags,
- const u8 hdr_len, u32 td_cmd, u32 td_offset)
+static inline int i40e_tx_map(struct i40e_ring *tx_ring, struct sk_buff *skb,
+ struct i40e_tx_buffer *first, u32 tx_flags,
+ const u8 hdr_len, u32 td_cmd, u32 td_offset)
{
unsigned int data_len = skb->data_len;
unsigned int size = skb_headlen(skb);
@@ -3094,7 +3221,7 @@ do_rs:
mmiowb();
}
- return;
+ return 0;
dma_error:
dev_info(tx_ring->dev, "TX DMA map failed\n");
@@ -3111,6 +3238,61 @@ dma_error:
}
tx_ring->next_to_use = i;
+
+ return -1;
+}
+
+/**
+ * i40e_xmit_xdp_ring - transmits an XDP buffer to an XDP Tx ring
+ * @xdp: data to transmit
+ * @xdp_ring: XDP Tx ring
+ **/
+static int i40e_xmit_xdp_ring(struct xdp_buff *xdp,
+ struct i40e_ring *xdp_ring)
+{
+ u32 size = xdp->data_end - xdp->data;
+ u16 i = xdp_ring->next_to_use;
+ struct i40e_tx_buffer *tx_bi;
+ struct i40e_tx_desc *tx_desc;
+ dma_addr_t dma;
+
+ if (!unlikely(I40E_DESC_UNUSED(xdp_ring))) {
+ xdp_ring->tx_stats.tx_busy++;
+ return I40E_XDP_CONSUMED;
+ }
+
+ dma = dma_map_single(xdp_ring->dev, xdp->data, size, DMA_TO_DEVICE);
+ if (dma_mapping_error(xdp_ring->dev, dma))
+ return I40E_XDP_CONSUMED;
+
+ tx_bi = &xdp_ring->tx_bi[i];
+ tx_bi->bytecount = size;
+ tx_bi->gso_segs = 1;
+ tx_bi->raw_buf = xdp->data;
+
+ /* record length, and DMA address */
+ dma_unmap_len_set(tx_bi, len, size);
+ dma_unmap_addr_set(tx_bi, dma, dma);
+
+ tx_desc = I40E_TX_DESC(xdp_ring, i);
+ tx_desc->buffer_addr = cpu_to_le64(dma);
+ tx_desc->cmd_type_offset_bsz = build_ctob(I40E_TX_DESC_CMD_ICRC
+ | I40E_TXD_CMD,
+ 0, size, 0);
+
+ /* Make certain all of the status bits have been updated
+ * before next_to_watch is written.
+ */
+ smp_wmb();
+
+ i++;
+ if (i == xdp_ring->count)
+ i = 0;
+
+ tx_bi->next_to_watch = tx_desc;
+ xdp_ring->next_to_use = i;
+
+ return I40E_XDP_TX;
}
/**
@@ -3211,8 +3393,9 @@ static netdev_tx_t i40e_xmit_frame_ring(struct sk_buff *skb,
*/
i40e_atr(tx_ring, skb, tx_flags);
- i40e_tx_map(tx_ring, skb, first, tx_flags, hdr_len,
- td_cmd, td_offset);
+ if (i40e_tx_map(tx_ring, skb, first, tx_flags, hdr_len,
+ td_cmd, td_offset))
+ goto cleanup_tx_tstamp;
return NETDEV_TX_OK;
@@ -3220,6 +3403,15 @@ out_drop:
i40e_trace(xmit_frame_ring_drop, first->skb, tx_ring);
dev_kfree_skb_any(first->skb);
first->skb = NULL;
+cleanup_tx_tstamp:
+ if (unlikely(tx_flags & I40E_TX_FLAGS_TSYN)) {
+ struct i40e_pf *pf = i40e_netdev_to_pf(tx_ring->netdev);
+
+ dev_kfree_skb_any(pf->ptp_tx_skb);
+ pf->ptp_tx_skb = NULL;
+ clear_bit_unlock(__I40E_PTP_TX_IN_PROGRESS, pf->state);
+ }
+
return NETDEV_TX_OK;
}
diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.h b/drivers/net/ethernet/intel/i40e/i40e_txrx.h
index f5de51124cae..b288d58313a6 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_txrx.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.h
@@ -360,6 +360,7 @@ struct i40e_ring {
void *desc; /* Descriptor ring memory */
struct device *dev; /* Used for DMA mapping */
struct net_device *netdev; /* netdev ring maps to */
+ struct bpf_prog *xdp_prog;
union {
struct i40e_tx_buffer *tx_bi;
struct i40e_rx_buffer *rx_bi;
@@ -395,6 +396,7 @@ struct i40e_ring {
u16 flags;
#define I40E_TXR_FLAGS_WB_ON_ITR BIT(0)
#define I40E_RXR_FLAGS_BUILD_SKB_ENABLED BIT(1)
+#define I40E_TXR_FLAGS_XDP BIT(2)
/* stats structs */
struct i40e_queue_stats stats;
@@ -437,6 +439,16 @@ static inline void clear_ring_build_skb_enabled(struct i40e_ring *ring)
ring->flags &= ~I40E_RXR_FLAGS_BUILD_SKB_ENABLED;
}
+static inline bool ring_is_xdp(struct i40e_ring *ring)
+{
+ return !!(ring->flags & I40E_TXR_FLAGS_XDP);
+}
+
+static inline void set_ring_xdp(struct i40e_ring *ring)
+{
+ ring->flags |= I40E_TXR_FLAGS_XDP;
+}
+
enum i40e_latency_range {
I40E_LOWEST_LATENCY = 0,
I40E_LOW_LATENCY = 1,
diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl.h b/drivers/net/ethernet/intel/i40e/i40e_virtchnl.h
deleted file mode 100644
index 8552192a5bde..000000000000
--- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl.h
+++ /dev/null
@@ -1,449 +0,0 @@
-/*******************************************************************************
- *
- * Intel Ethernet Controller XL710 Family Linux Driver
- * Copyright(c) 2013 - 2014 Intel Corporation.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- * The full GNU General Public License is included in this distribution in
- * the file called "COPYING".
- *
- * Contact Information:
- * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
- * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
- *
- ******************************************************************************/
-
-#ifndef _I40E_VIRTCHNL_H_
-#define _I40E_VIRTCHNL_H_
-
-#include "i40e_type.h"
-
-/* Description:
- * This header file describes the VF-PF communication protocol used
- * by the various i40e drivers.
- *
- * Admin queue buffer usage:
- * desc->opcode is always i40e_aqc_opc_send_msg_to_pf
- * flags, retval, datalen, and data addr are all used normally.
- * Firmware copies the cookie fields when sending messages between the PF and
- * VF, but uses all other fields internally. Due to this limitation, we
- * must send all messages as "indirect", i.e. using an external buffer.
- *
- * All the vsi indexes are relative to the VF. Each VF can have maximum of
- * three VSIs. All the queue indexes are relative to the VSI. Each VF can
- * have a maximum of sixteen queues for all of its VSIs.
- *
- * The PF is required to return a status code in v_retval for all messages
- * except RESET_VF, which does not require any response. The return value is of
- * i40e_status_code type, defined in the i40e_type.h.
- *
- * In general, VF driver initialization should roughly follow the order of these
- * opcodes. The VF driver must first validate the API version of the PF driver,
- * then request a reset, then get resources, then configure queues and
- * interrupts. After these operations are complete, the VF driver may start
- * its queues, optionally add MAC and VLAN filters, and process traffic.
- */
-
-/* Opcodes for VF-PF communication. These are placed in the v_opcode field
- * of the virtchnl_msg structure.
- */
-enum i40e_virtchnl_ops {
-/* The PF sends status change events to VFs using
- * the I40E_VIRTCHNL_OP_EVENT opcode.
- * VFs send requests to the PF using the other ops.
- */
- I40E_VIRTCHNL_OP_UNKNOWN = 0,
- I40E_VIRTCHNL_OP_VERSION = 1, /* must ALWAYS be 1 */
- I40E_VIRTCHNL_OP_RESET_VF = 2,
- I40E_VIRTCHNL_OP_GET_VF_RESOURCES = 3,
- I40E_VIRTCHNL_OP_CONFIG_TX_QUEUE = 4,
- I40E_VIRTCHNL_OP_CONFIG_RX_QUEUE = 5,
- I40E_VIRTCHNL_OP_CONFIG_VSI_QUEUES = 6,
- I40E_VIRTCHNL_OP_CONFIG_IRQ_MAP = 7,
- I40E_VIRTCHNL_OP_ENABLE_QUEUES = 8,
- I40E_VIRTCHNL_OP_DISABLE_QUEUES = 9,
- I40E_VIRTCHNL_OP_ADD_ETHER_ADDRESS = 10,
- I40E_VIRTCHNL_OP_DEL_ETHER_ADDRESS = 11,
- I40E_VIRTCHNL_OP_ADD_VLAN = 12,
- I40E_VIRTCHNL_OP_DEL_VLAN = 13,
- I40E_VIRTCHNL_OP_CONFIG_PROMISCUOUS_MODE = 14,
- I40E_VIRTCHNL_OP_GET_STATS = 15,
- I40E_VIRTCHNL_OP_FCOE = 16,
- I40E_VIRTCHNL_OP_EVENT = 17, /* must ALWAYS be 17 */
- I40E_VIRTCHNL_OP_IWARP = 20,
- I40E_VIRTCHNL_OP_CONFIG_IWARP_IRQ_MAP = 21,
- I40E_VIRTCHNL_OP_RELEASE_IWARP_IRQ_MAP = 22,
- I40E_VIRTCHNL_OP_CONFIG_RSS_KEY = 23,
- I40E_VIRTCHNL_OP_CONFIG_RSS_LUT = 24,
- I40E_VIRTCHNL_OP_GET_RSS_HENA_CAPS = 25,
- I40E_VIRTCHNL_OP_SET_RSS_HENA = 26,
-
-};
-
-/* Virtual channel message descriptor. This overlays the admin queue
- * descriptor. All other data is passed in external buffers.
- */
-
-struct i40e_virtchnl_msg {
- u8 pad[8]; /* AQ flags/opcode/len/retval fields */
- enum i40e_virtchnl_ops v_opcode; /* avoid confusion with desc->opcode */
- i40e_status v_retval; /* ditto for desc->retval */
- u32 vfid; /* used by PF when sending to VF */
-};
-
-/* Message descriptions and data structures.*/
-
-/* I40E_VIRTCHNL_OP_VERSION
- * VF posts its version number to the PF. PF responds with its version number
- * in the same format, along with a return code.
- * Reply from PF has its major/minor versions also in param0 and param1.
- * If there is a major version mismatch, then the VF cannot operate.
- * If there is a minor version mismatch, then the VF can operate but should
- * add a warning to the system log.
- *
- * This enum element MUST always be specified as == 1, regardless of other
- * changes in the API. The PF must always respond to this message without
- * error regardless of version mismatch.
- */
-#define I40E_VIRTCHNL_VERSION_MAJOR 1
-#define I40E_VIRTCHNL_VERSION_MINOR 1
-#define I40E_VIRTCHNL_VERSION_MINOR_NO_VF_CAPS 0
-
-struct i40e_virtchnl_version_info {
- u32 major;
- u32 minor;
-};
-
-/* I40E_VIRTCHNL_OP_RESET_VF
- * VF sends this request to PF with no parameters
- * PF does NOT respond! VF driver must delay then poll VFGEN_RSTAT register
- * until reset completion is indicated. The admin queue must be reinitialized
- * after this operation.
- *
- * When reset is complete, PF must ensure that all queues in all VSIs associated
- * with the VF are stopped, all queue configurations in the HMC are set to 0,
- * and all MAC and VLAN filters (except the default MAC address) on all VSIs
- * are cleared.
- */
-
-/* I40E_VIRTCHNL_OP_GET_VF_RESOURCES
- * Version 1.0 VF sends this request to PF with no parameters
- * Version 1.1 VF sends this request to PF with u32 bitmap of its capabilities
- * PF responds with an indirect message containing
- * i40e_virtchnl_vf_resource and one or more
- * i40e_virtchnl_vsi_resource structures.
- */
-
-struct i40e_virtchnl_vsi_resource {
- u16 vsi_id;
- u16 num_queue_pairs;
- enum i40e_vsi_type vsi_type;
- u16 qset_handle;
- u8 default_mac_addr[ETH_ALEN];
-};
-/* VF offload flags */
-#define I40E_VIRTCHNL_VF_OFFLOAD_L2 0x00000001
-#define I40E_VIRTCHNL_VF_OFFLOAD_IWARP 0x00000002
-#define I40E_VIRTCHNL_VF_OFFLOAD_FCOE 0x00000004
-#define I40E_VIRTCHNL_VF_OFFLOAD_RSS_AQ 0x00000008
-#define I40E_VIRTCHNL_VF_OFFLOAD_RSS_REG 0x00000010
-#define I40E_VIRTCHNL_VF_OFFLOAD_WB_ON_ITR 0x00000020
-#define I40E_VIRTCHNL_VF_OFFLOAD_VLAN 0x00010000
-#define I40E_VIRTCHNL_VF_OFFLOAD_RX_POLLING 0x00020000
-#define I40E_VIRTCHNL_VF_OFFLOAD_RSS_PCTYPE_V2 0x00040000
-#define I40E_VIRTCHNL_VF_OFFLOAD_RSS_PF 0X00080000
-#define I40E_VIRTCHNL_VF_OFFLOAD_ENCAP 0X00100000
-#define I40E_VIRTCHNL_VF_OFFLOAD_ENCAP_CSUM 0X00200000
-
-#define I40E_VF_BASE_MODE_OFFLOADS (I40E_VIRTCHNL_VF_OFFLOAD_L2 | \
- I40E_VIRTCHNL_VF_OFFLOAD_VLAN | \
- I40E_VIRTCHNL_VF_OFFLOAD_RSS_PF)
-
-struct i40e_virtchnl_vf_resource {
- u16 num_vsis;
- u16 num_queue_pairs;
- u16 max_vectors;
- u16 max_mtu;
-
- u32 vf_offload_flags;
- u32 rss_key_size;
- u32 rss_lut_size;
-
- struct i40e_virtchnl_vsi_resource vsi_res[1];
-};
-
-/* I40E_VIRTCHNL_OP_CONFIG_TX_QUEUE
- * VF sends this message to set up parameters for one TX queue.
- * External data buffer contains one instance of i40e_virtchnl_txq_info.
- * PF configures requested queue and returns a status code.
- */
-
-/* Tx queue config info */
-struct i40e_virtchnl_txq_info {
- u16 vsi_id;
- u16 queue_id;
- u16 ring_len; /* number of descriptors, multiple of 8 */
- u16 headwb_enabled;
- u64 dma_ring_addr;
- u64 dma_headwb_addr;
-};
-
-/* I40E_VIRTCHNL_OP_CONFIG_RX_QUEUE
- * VF sends this message to set up parameters for one RX queue.
- * External data buffer contains one instance of i40e_virtchnl_rxq_info.
- * PF configures requested queue and returns a status code.
- */
-
-/* Rx queue config info */
-struct i40e_virtchnl_rxq_info {
- u16 vsi_id;
- u16 queue_id;
- u32 ring_len; /* number of descriptors, multiple of 32 */
- u16 hdr_size;
- u16 splithdr_enabled;
- u32 databuffer_size;
- u32 max_pkt_size;
- u64 dma_ring_addr;
- enum i40e_hmc_obj_rx_hsplit_0 rx_split_pos;
-};
-
-/* I40E_VIRTCHNL_OP_CONFIG_VSI_QUEUES
- * VF sends this message to set parameters for all active TX and RX queues
- * associated with the specified VSI.
- * PF configures queues and returns status.
- * If the number of queues specified is greater than the number of queues
- * associated with the VSI, an error is returned and no queues are configured.
- */
-struct i40e_virtchnl_queue_pair_info {
- /* NOTE: vsi_id and queue_id should be identical for both queues. */
- struct i40e_virtchnl_txq_info txq;
- struct i40e_virtchnl_rxq_info rxq;
-};
-
-struct i40e_virtchnl_vsi_queue_config_info {
- u16 vsi_id;
- u16 num_queue_pairs;
- struct i40e_virtchnl_queue_pair_info qpair[1];
-};
-
-/* I40E_VIRTCHNL_OP_CONFIG_IRQ_MAP
- * VF uses this message to map vectors to queues.
- * The rxq_map and txq_map fields are bitmaps used to indicate which queues
- * are to be associated with the specified vector.
- * The "other" causes are always mapped to vector 0.
- * PF configures interrupt mapping and returns status.
- */
-struct i40e_virtchnl_vector_map {
- u16 vsi_id;
- u16 vector_id;
- u16 rxq_map;
- u16 txq_map;
- u16 rxitr_idx;
- u16 txitr_idx;
-};
-
-struct i40e_virtchnl_irq_map_info {
- u16 num_vectors;
- struct i40e_virtchnl_vector_map vecmap[1];
-};
-
-/* I40E_VIRTCHNL_OP_ENABLE_QUEUES
- * I40E_VIRTCHNL_OP_DISABLE_QUEUES
- * VF sends these message to enable or disable TX/RX queue pairs.
- * The queues fields are bitmaps indicating which queues to act upon.
- * (Currently, we only support 16 queues per VF, but we make the field
- * u32 to allow for expansion.)
- * PF performs requested action and returns status.
- */
-struct i40e_virtchnl_queue_select {
- u16 vsi_id;
- u16 pad;
- u32 rx_queues;
- u32 tx_queues;
-};
-
-/* I40E_VIRTCHNL_OP_ADD_ETHER_ADDRESS
- * VF sends this message in order to add one or more unicast or multicast
- * address filters for the specified VSI.
- * PF adds the filters and returns status.
- */
-
-/* I40E_VIRTCHNL_OP_DEL_ETHER_ADDRESS
- * VF sends this message in order to remove one or more unicast or multicast
- * filters for the specified VSI.
- * PF removes the filters and returns status.
- */
-
-struct i40e_virtchnl_ether_addr {
- u8 addr[ETH_ALEN];
- u8 pad[2];
-};
-
-struct i40e_virtchnl_ether_addr_list {
- u16 vsi_id;
- u16 num_elements;
- struct i40e_virtchnl_ether_addr list[1];
-};
-
-/* I40E_VIRTCHNL_OP_ADD_VLAN
- * VF sends this message to add one or more VLAN tag filters for receives.
- * PF adds the filters and returns status.
- * If a port VLAN is configured by the PF, this operation will return an
- * error to the VF.
- */
-
-/* I40E_VIRTCHNL_OP_DEL_VLAN
- * VF sends this message to remove one or more VLAN tag filters for receives.
- * PF removes the filters and returns status.
- * If a port VLAN is configured by the PF, this operation will return an
- * error to the VF.
- */
-
-struct i40e_virtchnl_vlan_filter_list {
- u16 vsi_id;
- u16 num_elements;
- u16 vlan_id[1];
-};
-
-/* I40E_VIRTCHNL_OP_CONFIG_PROMISCUOUS_MODE
- * VF sends VSI id and flags.
- * PF returns status code in retval.
- * Note: we assume that broadcast accept mode is always enabled.
- */
-struct i40e_virtchnl_promisc_info {
- u16 vsi_id;
- u16 flags;
-};
-
-#define I40E_FLAG_VF_UNICAST_PROMISC 0x00000001
-#define I40E_FLAG_VF_MULTICAST_PROMISC 0x00000002
-
-/* I40E_VIRTCHNL_OP_GET_STATS
- * VF sends this message to request stats for the selected VSI. VF uses
- * the i40e_virtchnl_queue_select struct to specify the VSI. The queue_id
- * field is ignored by the PF.
- *
- * PF replies with struct i40e_eth_stats in an external buffer.
- */
-
-/* I40E_VIRTCHNL_OP_CONFIG_RSS_KEY
- * I40E_VIRTCHNL_OP_CONFIG_RSS_LUT
- * VF sends these messages to configure RSS. Only supported if both PF
- * and VF drivers set the I40E_VIRTCHNL_VF_OFFLOAD_RSS_PF bit during
- * configuration negotiation. If this is the case, then the RSS fields in
- * the VF resource struct are valid.
- * Both the key and LUT are initialized to 0 by the PF, meaning that
- * RSS is effectively disabled until set up by the VF.
- */
-struct i40e_virtchnl_rss_key {
- u16 vsi_id;
- u16 key_len;
- u8 key[1]; /* RSS hash key, packed bytes */
-};
-
-struct i40e_virtchnl_rss_lut {
- u16 vsi_id;
- u16 lut_entries;
- u8 lut[1]; /* RSS lookup table*/
-};
-
-/* I40E_VIRTCHNL_OP_GET_RSS_HENA_CAPS
- * I40E_VIRTCHNL_OP_SET_RSS_HENA
- * VF sends these messages to get and set the hash filter enable bits for RSS.
- * By default, the PF sets these to all possible traffic types that the
- * hardware supports. The VF can query this value if it wants to change the
- * traffic types that are hashed by the hardware.
- * Traffic types are defined in the i40e_filter_pctype enum in i40e_type.h
- */
-struct i40e_virtchnl_rss_hena {
- u64 hena;
-};
-
-/* I40E_VIRTCHNL_OP_EVENT
- * PF sends this message to inform the VF driver of events that may affect it.
- * No direct response is expected from the VF, though it may generate other
- * messages in response to this one.
- */
-enum i40e_virtchnl_event_codes {
- I40E_VIRTCHNL_EVENT_UNKNOWN = 0,
- I40E_VIRTCHNL_EVENT_LINK_CHANGE,
- I40E_VIRTCHNL_EVENT_RESET_IMPENDING,
- I40E_VIRTCHNL_EVENT_PF_DRIVER_CLOSE,
-};
-#define I40E_PF_EVENT_SEVERITY_INFO 0
-#define I40E_PF_EVENT_SEVERITY_CERTAIN_DOOM 255
-
-struct i40e_virtchnl_pf_event {
- enum i40e_virtchnl_event_codes event;
- union {
- struct {
- enum i40e_aq_link_speed link_speed;
- bool link_status;
- } link_event;
- } event_data;
-
- int severity;
-};
-
-/* I40E_VIRTCHNL_OP_CONFIG_IWARP_IRQ_MAP
- * VF uses this message to request PF to map IWARP vectors to IWARP queues.
- * The request for this originates from the VF IWARP driver through
- * a client interface between VF LAN and VF IWARP driver.
- * A vector could have an AEQ and CEQ attached to it although
- * there is a single AEQ per VF IWARP instance in which case
- * most vectors will have an INVALID_IDX for aeq and valid idx for ceq.
- * There will never be a case where there will be multiple CEQs attached
- * to a single vector.
- * PF configures interrupt mapping and returns status.
- */
-
-/* HW does not define a type value for AEQ; only for RX/TX and CEQ.
- * In order for us to keep the interface simple, SW will define a
- * unique type value for AEQ.
-*/
-#define I40E_QUEUE_TYPE_PE_AEQ 0x80
-#define I40E_QUEUE_INVALID_IDX 0xFFFF
-
-struct i40e_virtchnl_iwarp_qv_info {
- u32 v_idx; /* msix_vector */
- u16 ceq_idx;
- u16 aeq_idx;
- u8 itr_idx;
-};
-
-struct i40e_virtchnl_iwarp_qvlist_info {
- u32 num_vectors;
- struct i40e_virtchnl_iwarp_qv_info qv_info[1];
-};
-
-/* VF reset states - these are written into the RSTAT register:
- * I40E_VFGEN_RSTAT1 on the PF
- * I40E_VFGEN_RSTAT on the VF
- * When the PF initiates a reset, it writes 0
- * When the reset is complete, it writes 1
- * When the PF detects that the VF has recovered, it writes 2
- * VF checks this register periodically to determine if a reset has occurred,
- * then polls it to know when the reset is complete.
- * If either the PF or VF reads the register while the hardware
- * is in a reset state, it will return DEADBEEF, which, when masked
- * will result in 3.
- */
-enum i40e_vfr_states {
- I40E_VFR_INPROGRESS = 0,
- I40E_VFR_COMPLETED,
- I40E_VFR_VFACTIVE,
- I40E_VFR_UNKNOWN,
-};
-
-#endif /* _I40E_VIRTCHNL_H_ */
diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
index 0fb38ca78900..ecbe40ea8ffe 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
@@ -39,7 +39,7 @@
* send a message to all VFs on a given PF
**/
static void i40e_vc_vf_broadcast(struct i40e_pf *pf,
- enum i40e_virtchnl_ops v_opcode,
+ enum virtchnl_ops v_opcode,
i40e_status v_retval, u8 *msg,
u16 msglen)
{
@@ -70,14 +70,14 @@ static void i40e_vc_vf_broadcast(struct i40e_pf *pf,
**/
static void i40e_vc_notify_vf_link_state(struct i40e_vf *vf)
{
- struct i40e_virtchnl_pf_event pfe;
+ struct virtchnl_pf_event pfe;
struct i40e_pf *pf = vf->pf;
struct i40e_hw *hw = &pf->hw;
struct i40e_link_status *ls = &pf->hw.phy.link_info;
int abs_vf_id = vf->vf_id + (int)hw->func_caps.vf_base_id;
- pfe.event = I40E_VIRTCHNL_EVENT_LINK_CHANGE;
- pfe.severity = I40E_PF_EVENT_SEVERITY_INFO;
+ pfe.event = VIRTCHNL_EVENT_LINK_CHANGE;
+ pfe.severity = PF_EVENT_SEVERITY_INFO;
if (vf->link_forced) {
pfe.event_data.link_event.link_status = vf->link_up;
pfe.event_data.link_event.link_speed =
@@ -85,9 +85,10 @@ static void i40e_vc_notify_vf_link_state(struct i40e_vf *vf)
} else {
pfe.event_data.link_event.link_status =
ls->link_info & I40E_AQ_LINK_UP;
- pfe.event_data.link_event.link_speed = ls->link_speed;
+ pfe.event_data.link_event.link_speed =
+ (enum virtchnl_link_speed)ls->link_speed;
}
- i40e_aq_send_msg_to_vf(hw, abs_vf_id, I40E_VIRTCHNL_OP_EVENT,
+ i40e_aq_send_msg_to_vf(hw, abs_vf_id, VIRTCHNL_OP_EVENT,
0, (u8 *)&pfe, sizeof(pfe), NULL);
}
@@ -113,12 +114,12 @@ void i40e_vc_notify_link_state(struct i40e_pf *pf)
**/
void i40e_vc_notify_reset(struct i40e_pf *pf)
{
- struct i40e_virtchnl_pf_event pfe;
+ struct virtchnl_pf_event pfe;
- pfe.event = I40E_VIRTCHNL_EVENT_RESET_IMPENDING;
- pfe.severity = I40E_PF_EVENT_SEVERITY_CERTAIN_DOOM;
- i40e_vc_vf_broadcast(pf, I40E_VIRTCHNL_OP_EVENT, 0,
- (u8 *)&pfe, sizeof(struct i40e_virtchnl_pf_event));
+ pfe.event = VIRTCHNL_EVENT_RESET_IMPENDING;
+ pfe.severity = PF_EVENT_SEVERITY_CERTAIN_DOOM;
+ i40e_vc_vf_broadcast(pf, VIRTCHNL_OP_EVENT, 0,
+ (u8 *)&pfe, sizeof(struct virtchnl_pf_event));
}
/**
@@ -129,7 +130,7 @@ void i40e_vc_notify_reset(struct i40e_pf *pf)
**/
void i40e_vc_notify_vf_reset(struct i40e_vf *vf)
{
- struct i40e_virtchnl_pf_event pfe;
+ struct virtchnl_pf_event pfe;
int abs_vf_id;
/* validate the request */
@@ -143,11 +144,11 @@ void i40e_vc_notify_vf_reset(struct i40e_vf *vf)
abs_vf_id = vf->vf_id + (int)vf->pf->hw.func_caps.vf_base_id;
- pfe.event = I40E_VIRTCHNL_EVENT_RESET_IMPENDING;
- pfe.severity = I40E_PF_EVENT_SEVERITY_CERTAIN_DOOM;
- i40e_aq_send_msg_to_vf(&vf->pf->hw, abs_vf_id, I40E_VIRTCHNL_OP_EVENT,
+ pfe.event = VIRTCHNL_EVENT_RESET_IMPENDING;
+ pfe.severity = PF_EVENT_SEVERITY_CERTAIN_DOOM;
+ i40e_aq_send_msg_to_vf(&vf->pf->hw, abs_vf_id, VIRTCHNL_OP_EVENT,
0, (u8 *)&pfe,
- sizeof(struct i40e_virtchnl_pf_event), NULL);
+ sizeof(struct virtchnl_pf_event), NULL);
}
/***********************misc routines*****************************/
@@ -250,7 +251,7 @@ static u16 i40e_vc_get_pf_queue_id(struct i40e_vf *vf, u16 vsi_id,
* configure irq link list from the map
**/
static void i40e_config_irq_link_list(struct i40e_vf *vf, u16 vsi_id,
- struct i40e_virtchnl_vector_map *vecmap)
+ struct virtchnl_vector_map *vecmap)
{
unsigned long linklistmap = 0, tempmap;
struct i40e_pf *pf = vf->pf;
@@ -338,7 +339,7 @@ static void i40e_config_irq_link_list(struct i40e_vf *vf, u16 vsi_id,
/* if the vf is running in polling mode and using interrupt zero,
* need to disable auto-mask on enabling zero interrupt for VFs.
*/
- if ((vf->driver_caps & I40E_VIRTCHNL_VF_OFFLOAD_RX_POLLING) &&
+ if ((vf->driver_caps & VIRTCHNL_VF_OFFLOAD_RX_POLLING) &&
(vector_id == 0)) {
reg = rd32(hw, I40E_GLINT_CTL);
if (!(reg & I40E_GLINT_CTL_DIS_AUTOMASK_VF0_MASK)) {
@@ -359,7 +360,7 @@ irq_list_done:
static void i40e_release_iwarp_qvlist(struct i40e_vf *vf)
{
struct i40e_pf *pf = vf->pf;
- struct i40e_virtchnl_iwarp_qvlist_info *qvlist_info = vf->qvlist_info;
+ struct virtchnl_iwarp_qvlist_info *qvlist_info = vf->qvlist_info;
u32 msix_vf;
u32 i;
@@ -368,7 +369,7 @@ static void i40e_release_iwarp_qvlist(struct i40e_vf *vf)
msix_vf = pf->hw.func_caps.num_msix_vectors_vf;
for (i = 0; i < qvlist_info->num_vectors; i++) {
- struct i40e_virtchnl_iwarp_qv_info *qv_info;
+ struct virtchnl_iwarp_qv_info *qv_info;
u32 next_q_index, next_q_type;
struct i40e_hw *hw = &pf->hw;
u32 v_idx, reg_idx, reg;
@@ -409,17 +410,17 @@ static void i40e_release_iwarp_qvlist(struct i40e_vf *vf)
* Return 0 on success or < 0 on error
**/
static int i40e_config_iwarp_qvlist(struct i40e_vf *vf,
- struct i40e_virtchnl_iwarp_qvlist_info *qvlist_info)
+ struct virtchnl_iwarp_qvlist_info *qvlist_info)
{
struct i40e_pf *pf = vf->pf;
struct i40e_hw *hw = &pf->hw;
- struct i40e_virtchnl_iwarp_qv_info *qv_info;
+ struct virtchnl_iwarp_qv_info *qv_info;
u32 v_idx, i, reg_idx, reg;
u32 next_q_idx, next_q_type;
u32 msix_vf, size;
- size = sizeof(struct i40e_virtchnl_iwarp_qvlist_info) +
- (sizeof(struct i40e_virtchnl_iwarp_qv_info) *
+ size = sizeof(struct virtchnl_iwarp_qvlist_info) +
+ (sizeof(struct virtchnl_iwarp_qv_info) *
(qvlist_info->num_vectors - 1));
vf->qvlist_info = kzalloc(size, GFP_KERNEL);
vf->qvlist_info->num_vectors = qvlist_info->num_vectors;
@@ -492,7 +493,7 @@ err:
**/
static int i40e_config_vsi_tx_queue(struct i40e_vf *vf, u16 vsi_id,
u16 vsi_queue_id,
- struct i40e_virtchnl_txq_info *info)
+ struct virtchnl_txq_info *info)
{
struct i40e_pf *pf = vf->pf;
struct i40e_hw *hw = &pf->hw;
@@ -569,7 +570,7 @@ error_context:
**/
static int i40e_config_vsi_rx_queue(struct i40e_vf *vf, u16 vsi_id,
u16 vsi_queue_id,
- struct i40e_virtchnl_rxq_info *info)
+ struct virtchnl_rxq_info *info)
{
struct i40e_pf *pf = vf->pf;
struct i40e_hw *hw = &pf->hw;
@@ -1017,7 +1018,7 @@ static void i40e_cleanup_reset_vf(struct i40e_vf *vf)
* after VF has been fully initialized, because the VF driver may
* request resources immediately after setting this flag.
*/
- wr32(hw, I40E_VFGEN_RSTAT1(vf->vf_id), I40E_VFR_VFACTIVE);
+ wr32(hw, I40E_VFGEN_RSTAT1(vf->vf_id), VIRTCHNL_VFR_VFACTIVE);
}
/**
@@ -1461,7 +1462,7 @@ static int i40e_vc_send_msg_to_vf(struct i40e_vf *vf, u32 v_opcode,
* send resp msg to VF
**/
static int i40e_vc_send_resp_to_vf(struct i40e_vf *vf,
- enum i40e_virtchnl_ops opcode,
+ enum virtchnl_ops opcode,
i40e_status retval)
{
return i40e_vc_send_msg_to_vf(vf, opcode, retval, NULL, 0);
@@ -1475,18 +1476,17 @@ static int i40e_vc_send_resp_to_vf(struct i40e_vf *vf,
**/
static int i40e_vc_get_version_msg(struct i40e_vf *vf, u8 *msg)
{
- struct i40e_virtchnl_version_info info = {
- I40E_VIRTCHNL_VERSION_MAJOR, I40E_VIRTCHNL_VERSION_MINOR
+ struct virtchnl_version_info info = {
+ VIRTCHNL_VERSION_MAJOR, VIRTCHNL_VERSION_MINOR
};
- vf->vf_ver = *(struct i40e_virtchnl_version_info *)msg;
+ vf->vf_ver = *(struct virtchnl_version_info *)msg;
/* VFs running the 1.0 API expect to get 1.0 back or they will cry. */
- if (VF_IS_V10(vf))
- info.minor = I40E_VIRTCHNL_VERSION_MINOR_NO_VF_CAPS;
- return i40e_vc_send_msg_to_vf(vf, I40E_VIRTCHNL_OP_VERSION,
+ if (VF_IS_V10(&vf->vf_ver))
+ info.minor = VIRTCHNL_VERSION_MINOR_NO_VF_CAPS;
+ return i40e_vc_send_msg_to_vf(vf, VIRTCHNL_OP_VERSION,
I40E_SUCCESS, (u8 *)&info,
- sizeof(struct
- i40e_virtchnl_version_info));
+ sizeof(struct virtchnl_version_info));
}
/**
@@ -1499,7 +1499,7 @@ static int i40e_vc_get_version_msg(struct i40e_vf *vf, u8 *msg)
**/
static int i40e_vc_get_vf_resources_msg(struct i40e_vf *vf, u8 *msg)
{
- struct i40e_virtchnl_vf_resource *vfres = NULL;
+ struct virtchnl_vf_resource *vfres = NULL;
struct i40e_pf *pf = vf->pf;
i40e_status aq_ret = 0;
struct i40e_vsi *vsi;
@@ -1512,8 +1512,8 @@ static int i40e_vc_get_vf_resources_msg(struct i40e_vf *vf, u8 *msg)
goto err;
}
- len = (sizeof(struct i40e_virtchnl_vf_resource) +
- sizeof(struct i40e_virtchnl_vsi_resource) * num_vsis);
+ len = (sizeof(struct virtchnl_vf_resource) +
+ sizeof(struct virtchnl_vsi_resource) * num_vsis);
vfres = kzalloc(len, GFP_KERNEL);
if (!vfres) {
@@ -1521,50 +1521,48 @@ static int i40e_vc_get_vf_resources_msg(struct i40e_vf *vf, u8 *msg)
len = 0;
goto err;
}
- if (VF_IS_V11(vf))
+ if (VF_IS_V11(&vf->vf_ver))
vf->driver_caps = *(u32 *)msg;
else
- vf->driver_caps = I40E_VIRTCHNL_VF_OFFLOAD_L2 |
- I40E_VIRTCHNL_VF_OFFLOAD_RSS_REG |
- I40E_VIRTCHNL_VF_OFFLOAD_VLAN;
+ vf->driver_caps = VIRTCHNL_VF_OFFLOAD_L2 |
+ VIRTCHNL_VF_OFFLOAD_RSS_REG |
+ VIRTCHNL_VF_OFFLOAD_VLAN;
- vfres->vf_offload_flags = I40E_VIRTCHNL_VF_OFFLOAD_L2;
+ vfres->vf_offload_flags = VIRTCHNL_VF_OFFLOAD_L2;
vsi = pf->vsi[vf->lan_vsi_idx];
if (!vsi->info.pvid)
- vfres->vf_offload_flags |= I40E_VIRTCHNL_VF_OFFLOAD_VLAN;
+ vfres->vf_offload_flags |= VIRTCHNL_VF_OFFLOAD_VLAN;
if (i40e_vf_client_capable(pf, vf->vf_id) &&
- (vf->driver_caps & I40E_VIRTCHNL_VF_OFFLOAD_IWARP)) {
- vfres->vf_offload_flags |= I40E_VIRTCHNL_VF_OFFLOAD_IWARP;
+ (vf->driver_caps & VIRTCHNL_VF_OFFLOAD_IWARP)) {
+ vfres->vf_offload_flags |= VIRTCHNL_VF_OFFLOAD_IWARP;
set_bit(I40E_VF_STATE_IWARPENA, &vf->vf_states);
}
- if (vf->driver_caps & I40E_VIRTCHNL_VF_OFFLOAD_RSS_PF) {
- vfres->vf_offload_flags |= I40E_VIRTCHNL_VF_OFFLOAD_RSS_PF;
+ if (vf->driver_caps & VIRTCHNL_VF_OFFLOAD_RSS_PF) {
+ vfres->vf_offload_flags |= VIRTCHNL_VF_OFFLOAD_RSS_PF;
} else {
if ((pf->flags & I40E_FLAG_RSS_AQ_CAPABLE) &&
- (vf->driver_caps & I40E_VIRTCHNL_VF_OFFLOAD_RSS_AQ))
- vfres->vf_offload_flags |=
- I40E_VIRTCHNL_VF_OFFLOAD_RSS_AQ;
+ (vf->driver_caps & VIRTCHNL_VF_OFFLOAD_RSS_AQ))
+ vfres->vf_offload_flags |= VIRTCHNL_VF_OFFLOAD_RSS_AQ;
else
- vfres->vf_offload_flags |=
- I40E_VIRTCHNL_VF_OFFLOAD_RSS_REG;
+ vfres->vf_offload_flags |= VIRTCHNL_VF_OFFLOAD_RSS_REG;
}
if (pf->flags & I40E_FLAG_MULTIPLE_TCP_UDP_RSS_PCTYPE) {
- if (vf->driver_caps & I40E_VIRTCHNL_VF_OFFLOAD_RSS_PCTYPE_V2)
+ if (vf->driver_caps & VIRTCHNL_VF_OFFLOAD_RSS_PCTYPE_V2)
vfres->vf_offload_flags |=
- I40E_VIRTCHNL_VF_OFFLOAD_RSS_PCTYPE_V2;
+ VIRTCHNL_VF_OFFLOAD_RSS_PCTYPE_V2;
}
- if (vf->driver_caps & I40E_VIRTCHNL_VF_OFFLOAD_ENCAP)
- vfres->vf_offload_flags |= I40E_VIRTCHNL_VF_OFFLOAD_ENCAP;
+ if (vf->driver_caps & VIRTCHNL_VF_OFFLOAD_ENCAP)
+ vfres->vf_offload_flags |= VIRTCHNL_VF_OFFLOAD_ENCAP;
if ((pf->flags & I40E_FLAG_OUTER_UDP_CSUM_CAPABLE) &&
- (vf->driver_caps & I40E_VIRTCHNL_VF_OFFLOAD_ENCAP_CSUM))
- vfres->vf_offload_flags |= I40E_VIRTCHNL_VF_OFFLOAD_ENCAP_CSUM;
+ (vf->driver_caps & VIRTCHNL_VF_OFFLOAD_ENCAP_CSUM))
+ vfres->vf_offload_flags |= VIRTCHNL_VF_OFFLOAD_ENCAP_CSUM;
- if (vf->driver_caps & I40E_VIRTCHNL_VF_OFFLOAD_RX_POLLING) {
+ if (vf->driver_caps & VIRTCHNL_VF_OFFLOAD_RX_POLLING) {
if (pf->flags & I40E_FLAG_MFP_ENABLED) {
dev_err(&pf->pdev->dev,
"VF %d requested polling mode: this feature is supported only when the device is running in single function per port (SFP) mode\n",
@@ -1572,13 +1570,13 @@ static int i40e_vc_get_vf_resources_msg(struct i40e_vf *vf, u8 *msg)
ret = I40E_ERR_PARAM;
goto err;
}
- vfres->vf_offload_flags |= I40E_VIRTCHNL_VF_OFFLOAD_RX_POLLING;
+ vfres->vf_offload_flags |= VIRTCHNL_VF_OFFLOAD_RX_POLLING;
}
if (pf->flags & I40E_FLAG_WB_ON_ITR_CAPABLE) {
- if (vf->driver_caps & I40E_VIRTCHNL_VF_OFFLOAD_WB_ON_ITR)
+ if (vf->driver_caps & VIRTCHNL_VF_OFFLOAD_WB_ON_ITR)
vfres->vf_offload_flags |=
- I40E_VIRTCHNL_VF_OFFLOAD_WB_ON_ITR;
+ VIRTCHNL_VF_OFFLOAD_WB_ON_ITR;
}
vfres->num_vsis = num_vsis;
@@ -1589,7 +1587,7 @@ static int i40e_vc_get_vf_resources_msg(struct i40e_vf *vf, u8 *msg)
if (vf->lan_vsi_idx) {
vfres->vsi_res[0].vsi_id = vf->lan_vsi_id;
- vfres->vsi_res[0].vsi_type = I40E_VSI_SRIOV;
+ vfres->vsi_res[0].vsi_type = VIRTCHNL_VSI_SRIOV;
vfres->vsi_res[0].num_queue_pairs = vsi->alloc_queue_pairs;
/* VFs only use TC 0 */
vfres->vsi_res[0].qset_handle
@@ -1601,7 +1599,7 @@ static int i40e_vc_get_vf_resources_msg(struct i40e_vf *vf, u8 *msg)
err:
/* send the response back to the VF */
- ret = i40e_vc_send_msg_to_vf(vf, I40E_VIRTCHNL_OP_GET_VF_RESOURCES,
+ ret = i40e_vc_send_msg_to_vf(vf, VIRTCHNL_OP_GET_VF_RESOURCES,
aq_ret, (u8 *)vfres, len);
kfree(vfres);
@@ -1655,8 +1653,8 @@ static inline int i40e_getnum_vf_vsi_vlan_filters(struct i40e_vsi *vsi)
static int i40e_vc_config_promiscuous_mode_msg(struct i40e_vf *vf,
u8 *msg, u16 msglen)
{
- struct i40e_virtchnl_promisc_info *info =
- (struct i40e_virtchnl_promisc_info *)msg;
+ struct virtchnl_promisc_info *info =
+ (struct virtchnl_promisc_info *)msg;
struct i40e_pf *pf = vf->pf;
struct i40e_hw *hw = &pf->hw;
struct i40e_mac_filter *f;
@@ -1683,7 +1681,7 @@ static int i40e_vc_config_promiscuous_mode_msg(struct i40e_vf *vf,
goto error_param;
}
/* Multicast promiscuous handling*/
- if (info->flags & I40E_FLAG_VF_MULTICAST_PROMISC)
+ if (info->flags & FLAG_VF_MULTICAST_PROMISC)
allmulti = true;
if (vf->port_vlan_id) {
@@ -1734,7 +1732,7 @@ static int i40e_vc_config_promiscuous_mode_msg(struct i40e_vf *vf,
clear_bit(I40E_VF_STATE_MC_PROMISC, &vf->vf_states);
}
- if (info->flags & I40E_FLAG_VF_UNICAST_PROMISC)
+ if (info->flags & FLAG_VF_UNICAST_PROMISC)
alluni = true;
if (vf->port_vlan_id) {
aq_ret = i40e_aq_set_vsi_uc_promisc_on_vlan(hw, vsi->seid,
@@ -1788,7 +1786,7 @@ static int i40e_vc_config_promiscuous_mode_msg(struct i40e_vf *vf,
error_param:
/* send the response to the VF */
return i40e_vc_send_resp_to_vf(vf,
- I40E_VIRTCHNL_OP_CONFIG_PROMISCUOUS_MODE,
+ VIRTCHNL_OP_CONFIG_PROMISCUOUS_MODE,
aq_ret);
}
@@ -1803,9 +1801,9 @@ error_param:
**/
static int i40e_vc_config_queues_msg(struct i40e_vf *vf, u8 *msg, u16 msglen)
{
- struct i40e_virtchnl_vsi_queue_config_info *qci =
- (struct i40e_virtchnl_vsi_queue_config_info *)msg;
- struct i40e_virtchnl_queue_pair_info *qpi;
+ struct virtchnl_vsi_queue_config_info *qci =
+ (struct virtchnl_vsi_queue_config_info *)msg;
+ struct virtchnl_queue_pair_info *qpi;
struct i40e_pf *pf = vf->pf;
u16 vsi_id, vsi_queue_id;
i40e_status aq_ret = 0;
@@ -1845,7 +1843,7 @@ static int i40e_vc_config_queues_msg(struct i40e_vf *vf, u8 *msg, u16 msglen)
error_param:
/* send the response to the VF */
- return i40e_vc_send_resp_to_vf(vf, I40E_VIRTCHNL_OP_CONFIG_VSI_QUEUES,
+ return i40e_vc_send_resp_to_vf(vf, VIRTCHNL_OP_CONFIG_VSI_QUEUES,
aq_ret);
}
@@ -1860,9 +1858,9 @@ error_param:
**/
static int i40e_vc_config_irq_map_msg(struct i40e_vf *vf, u8 *msg, u16 msglen)
{
- struct i40e_virtchnl_irq_map_info *irqmap_info =
- (struct i40e_virtchnl_irq_map_info *)msg;
- struct i40e_virtchnl_vector_map *map;
+ struct virtchnl_irq_map_info *irqmap_info =
+ (struct virtchnl_irq_map_info *)msg;
+ struct virtchnl_vector_map *map;
u16 vsi_id, vsi_queue_id, vector_id;
i40e_status aq_ret = 0;
unsigned long tempmap;
@@ -1908,7 +1906,7 @@ static int i40e_vc_config_irq_map_msg(struct i40e_vf *vf, u8 *msg, u16 msglen)
}
error_param:
/* send the response to the VF */
- return i40e_vc_send_resp_to_vf(vf, I40E_VIRTCHNL_OP_CONFIG_IRQ_MAP,
+ return i40e_vc_send_resp_to_vf(vf, VIRTCHNL_OP_CONFIG_IRQ_MAP,
aq_ret);
}
@@ -1922,8 +1920,8 @@ error_param:
**/
static int i40e_vc_enable_queues_msg(struct i40e_vf *vf, u8 *msg, u16 msglen)
{
- struct i40e_virtchnl_queue_select *vqs =
- (struct i40e_virtchnl_queue_select *)msg;
+ struct virtchnl_queue_select *vqs =
+ (struct virtchnl_queue_select *)msg;
struct i40e_pf *pf = vf->pf;
u16 vsi_id = vqs->vsi_id;
i40e_status aq_ret = 0;
@@ -1947,7 +1945,7 @@ static int i40e_vc_enable_queues_msg(struct i40e_vf *vf, u8 *msg, u16 msglen)
aq_ret = I40E_ERR_TIMEOUT;
error_param:
/* send the response to the VF */
- return i40e_vc_send_resp_to_vf(vf, I40E_VIRTCHNL_OP_ENABLE_QUEUES,
+ return i40e_vc_send_resp_to_vf(vf, VIRTCHNL_OP_ENABLE_QUEUES,
aq_ret);
}
@@ -1962,8 +1960,8 @@ error_param:
**/
static int i40e_vc_disable_queues_msg(struct i40e_vf *vf, u8 *msg, u16 msglen)
{
- struct i40e_virtchnl_queue_select *vqs =
- (struct i40e_virtchnl_queue_select *)msg;
+ struct virtchnl_queue_select *vqs =
+ (struct virtchnl_queue_select *)msg;
struct i40e_pf *pf = vf->pf;
i40e_status aq_ret = 0;
@@ -1986,7 +1984,7 @@ static int i40e_vc_disable_queues_msg(struct i40e_vf *vf, u8 *msg, u16 msglen)
error_param:
/* send the response to the VF */
- return i40e_vc_send_resp_to_vf(vf, I40E_VIRTCHNL_OP_DISABLE_QUEUES,
+ return i40e_vc_send_resp_to_vf(vf, VIRTCHNL_OP_DISABLE_QUEUES,
aq_ret);
}
@@ -2000,8 +1998,8 @@ error_param:
**/
static int i40e_vc_get_stats_msg(struct i40e_vf *vf, u8 *msg, u16 msglen)
{
- struct i40e_virtchnl_queue_select *vqs =
- (struct i40e_virtchnl_queue_select *)msg;
+ struct virtchnl_queue_select *vqs =
+ (struct virtchnl_queue_select *)msg;
struct i40e_pf *pf = vf->pf;
struct i40e_eth_stats stats;
i40e_status aq_ret = 0;
@@ -2029,7 +2027,7 @@ static int i40e_vc_get_stats_msg(struct i40e_vf *vf, u8 *msg, u16 msglen)
error_param:
/* send the response back to the VF */
- return i40e_vc_send_msg_to_vf(vf, I40E_VIRTCHNL_OP_GET_STATS, aq_ret,
+ return i40e_vc_send_msg_to_vf(vf, VIRTCHNL_OP_GET_STATS, aq_ret,
(u8 *)&stats, sizeof(stats));
}
@@ -2088,8 +2086,8 @@ static inline int i40e_check_vf_permission(struct i40e_vf *vf, u8 *macaddr)
**/
static int i40e_vc_add_mac_addr_msg(struct i40e_vf *vf, u8 *msg, u16 msglen)
{
- struct i40e_virtchnl_ether_addr_list *al =
- (struct i40e_virtchnl_ether_addr_list *)msg;
+ struct virtchnl_ether_addr_list *al =
+ (struct virtchnl_ether_addr_list *)msg;
struct i40e_pf *pf = vf->pf;
struct i40e_vsi *vsi = NULL;
u16 vsi_id = al->vsi_id;
@@ -2143,7 +2141,7 @@ static int i40e_vc_add_mac_addr_msg(struct i40e_vf *vf, u8 *msg, u16 msglen)
error_param:
/* send the response to the VF */
- return i40e_vc_send_resp_to_vf(vf, I40E_VIRTCHNL_OP_ADD_ETHER_ADDRESS,
+ return i40e_vc_send_resp_to_vf(vf, VIRTCHNL_OP_ADD_ETH_ADDR,
ret);
}
@@ -2157,8 +2155,8 @@ error_param:
**/
static int i40e_vc_del_mac_addr_msg(struct i40e_vf *vf, u8 *msg, u16 msglen)
{
- struct i40e_virtchnl_ether_addr_list *al =
- (struct i40e_virtchnl_ether_addr_list *)msg;
+ struct virtchnl_ether_addr_list *al =
+ (struct virtchnl_ether_addr_list *)msg;
struct i40e_pf *pf = vf->pf;
struct i40e_vsi *vsi = NULL;
u16 vsi_id = al->vsi_id;
@@ -2203,7 +2201,7 @@ static int i40e_vc_del_mac_addr_msg(struct i40e_vf *vf, u8 *msg, u16 msglen)
error_param:
/* send the response to the VF */
- return i40e_vc_send_resp_to_vf(vf, I40E_VIRTCHNL_OP_DEL_ETHER_ADDRESS,
+ return i40e_vc_send_resp_to_vf(vf, VIRTCHNL_OP_DEL_ETH_ADDR,
ret);
}
@@ -2217,8 +2215,8 @@ error_param:
**/
static int i40e_vc_add_vlan_msg(struct i40e_vf *vf, u8 *msg, u16 msglen)
{
- struct i40e_virtchnl_vlan_filter_list *vfl =
- (struct i40e_virtchnl_vlan_filter_list *)msg;
+ struct virtchnl_vlan_filter_list *vfl =
+ (struct virtchnl_vlan_filter_list *)msg;
struct i40e_pf *pf = vf->pf;
struct i40e_vsi *vsi = NULL;
u16 vsi_id = vfl->vsi_id;
@@ -2277,7 +2275,7 @@ static int i40e_vc_add_vlan_msg(struct i40e_vf *vf, u8 *msg, u16 msglen)
error_param:
/* send the response to the VF */
- return i40e_vc_send_resp_to_vf(vf, I40E_VIRTCHNL_OP_ADD_VLAN, aq_ret);
+ return i40e_vc_send_resp_to_vf(vf, VIRTCHNL_OP_ADD_VLAN, aq_ret);
}
/**
@@ -2290,8 +2288,8 @@ error_param:
**/
static int i40e_vc_remove_vlan_msg(struct i40e_vf *vf, u8 *msg, u16 msglen)
{
- struct i40e_virtchnl_vlan_filter_list *vfl =
- (struct i40e_virtchnl_vlan_filter_list *)msg;
+ struct virtchnl_vlan_filter_list *vfl =
+ (struct virtchnl_vlan_filter_list *)msg;
struct i40e_pf *pf = vf->pf;
struct i40e_vsi *vsi = NULL;
u16 vsi_id = vfl->vsi_id;
@@ -2335,7 +2333,7 @@ static int i40e_vc_remove_vlan_msg(struct i40e_vf *vf, u8 *msg, u16 msglen)
error_param:
/* send the response to the VF */
- return i40e_vc_send_resp_to_vf(vf, I40E_VIRTCHNL_OP_DEL_VLAN, aq_ret);
+ return i40e_vc_send_resp_to_vf(vf, VIRTCHNL_OP_DEL_VLAN, aq_ret);
}
/**
@@ -2363,7 +2361,7 @@ static int i40e_vc_iwarp_msg(struct i40e_vf *vf, u8 *msg, u16 msglen)
error_param:
/* send the response to the VF */
- return i40e_vc_send_resp_to_vf(vf, I40E_VIRTCHNL_OP_IWARP,
+ return i40e_vc_send_resp_to_vf(vf, VIRTCHNL_OP_IWARP,
aq_ret);
}
@@ -2379,8 +2377,8 @@ error_param:
static int i40e_vc_iwarp_qvmap_msg(struct i40e_vf *vf, u8 *msg, u16 msglen,
bool config)
{
- struct i40e_virtchnl_iwarp_qvlist_info *qvlist_info =
- (struct i40e_virtchnl_iwarp_qvlist_info *)msg;
+ struct virtchnl_iwarp_qvlist_info *qvlist_info =
+ (struct virtchnl_iwarp_qvlist_info *)msg;
i40e_status aq_ret = 0;
if (!test_bit(I40E_VF_STATE_ACTIVE, &vf->vf_states) ||
@@ -2399,8 +2397,8 @@ static int i40e_vc_iwarp_qvmap_msg(struct i40e_vf *vf, u8 *msg, u16 msglen,
error_param:
/* send the response to the VF */
return i40e_vc_send_resp_to_vf(vf,
- config ? I40E_VIRTCHNL_OP_CONFIG_IWARP_IRQ_MAP :
- I40E_VIRTCHNL_OP_RELEASE_IWARP_IRQ_MAP,
+ config ? VIRTCHNL_OP_CONFIG_IWARP_IRQ_MAP :
+ VIRTCHNL_OP_RELEASE_IWARP_IRQ_MAP,
aq_ret);
}
@@ -2414,8 +2412,8 @@ error_param:
**/
static int i40e_vc_config_rss_key(struct i40e_vf *vf, u8 *msg, u16 msglen)
{
- struct i40e_virtchnl_rss_key *vrk =
- (struct i40e_virtchnl_rss_key *)msg;
+ struct virtchnl_rss_key *vrk =
+ (struct virtchnl_rss_key *)msg;
struct i40e_pf *pf = vf->pf;
struct i40e_vsi *vsi = NULL;
u16 vsi_id = vrk->vsi_id;
@@ -2432,7 +2430,7 @@ static int i40e_vc_config_rss_key(struct i40e_vf *vf, u8 *msg, u16 msglen)
aq_ret = i40e_config_rss(vsi, vrk->key, NULL, 0);
err:
/* send the response to the VF */
- return i40e_vc_send_resp_to_vf(vf, I40E_VIRTCHNL_OP_CONFIG_RSS_KEY,
+ return i40e_vc_send_resp_to_vf(vf, VIRTCHNL_OP_CONFIG_RSS_KEY,
aq_ret);
}
@@ -2446,8 +2444,8 @@ err:
**/
static int i40e_vc_config_rss_lut(struct i40e_vf *vf, u8 *msg, u16 msglen)
{
- struct i40e_virtchnl_rss_lut *vrl =
- (struct i40e_virtchnl_rss_lut *)msg;
+ struct virtchnl_rss_lut *vrl =
+ (struct virtchnl_rss_lut *)msg;
struct i40e_pf *pf = vf->pf;
struct i40e_vsi *vsi = NULL;
u16 vsi_id = vrl->vsi_id;
@@ -2464,7 +2462,7 @@ static int i40e_vc_config_rss_lut(struct i40e_vf *vf, u8 *msg, u16 msglen)
aq_ret = i40e_config_rss(vsi, NULL, vrl->lut, I40E_VF_HLUT_ARRAY_SIZE);
/* send the response to the VF */
err:
- return i40e_vc_send_resp_to_vf(vf, I40E_VIRTCHNL_OP_CONFIG_RSS_LUT,
+ return i40e_vc_send_resp_to_vf(vf, VIRTCHNL_OP_CONFIG_RSS_LUT,
aq_ret);
}
@@ -2478,7 +2476,7 @@ err:
**/
static int i40e_vc_get_rss_hena(struct i40e_vf *vf, u8 *msg, u16 msglen)
{
- struct i40e_virtchnl_rss_hena *vrh = NULL;
+ struct virtchnl_rss_hena *vrh = NULL;
struct i40e_pf *pf = vf->pf;
i40e_status aq_ret = 0;
int len = 0;
@@ -2487,7 +2485,7 @@ static int i40e_vc_get_rss_hena(struct i40e_vf *vf, u8 *msg, u16 msglen)
aq_ret = I40E_ERR_PARAM;
goto err;
}
- len = sizeof(struct i40e_virtchnl_rss_hena);
+ len = sizeof(struct virtchnl_rss_hena);
vrh = kzalloc(len, GFP_KERNEL);
if (!vrh) {
@@ -2498,7 +2496,7 @@ static int i40e_vc_get_rss_hena(struct i40e_vf *vf, u8 *msg, u16 msglen)
vrh->hena = i40e_pf_get_default_rss_hena(pf);
err:
/* send the response back to the VF */
- aq_ret = i40e_vc_send_msg_to_vf(vf, I40E_VIRTCHNL_OP_GET_RSS_HENA_CAPS,
+ aq_ret = i40e_vc_send_msg_to_vf(vf, VIRTCHNL_OP_GET_RSS_HENA_CAPS,
aq_ret, (u8 *)vrh, len);
kfree(vrh);
return aq_ret;
@@ -2514,8 +2512,8 @@ err:
**/
static int i40e_vc_set_rss_hena(struct i40e_vf *vf, u8 *msg, u16 msglen)
{
- struct i40e_virtchnl_rss_hena *vrh =
- (struct i40e_virtchnl_rss_hena *)msg;
+ struct virtchnl_rss_hena *vrh =
+ (struct virtchnl_rss_hena *)msg;
struct i40e_pf *pf = vf->pf;
struct i40e_hw *hw = &pf->hw;
i40e_status aq_ret = 0;
@@ -2530,170 +2528,7 @@ static int i40e_vc_set_rss_hena(struct i40e_vf *vf, u8 *msg, u16 msglen)
/* send the response to the VF */
err:
- return i40e_vc_send_resp_to_vf(vf, I40E_VIRTCHNL_OP_SET_RSS_HENA,
- aq_ret);
-}
-
-/**
- * i40e_vc_validate_vf_msg
- * @vf: pointer to the VF info
- * @msg: pointer to the msg buffer
- * @msglen: msg length
- * @msghndl: msg handle
- *
- * validate msg
- **/
-static int i40e_vc_validate_vf_msg(struct i40e_vf *vf, u32 v_opcode,
- u32 v_retval, u8 *msg, u16 msglen)
-{
- bool err_msg_format = false;
- int valid_len = 0;
-
- /* Check if VF is disabled. */
- if (test_bit(I40E_VF_STATE_DISABLED, &vf->vf_states))
- return I40E_ERR_PARAM;
-
- /* Validate message length. */
- switch (v_opcode) {
- case I40E_VIRTCHNL_OP_VERSION:
- valid_len = sizeof(struct i40e_virtchnl_version_info);
- break;
- case I40E_VIRTCHNL_OP_RESET_VF:
- break;
- case I40E_VIRTCHNL_OP_GET_VF_RESOURCES:
- if (VF_IS_V11(vf))
- valid_len = sizeof(u32);
- break;
- case I40E_VIRTCHNL_OP_CONFIG_TX_QUEUE:
- valid_len = sizeof(struct i40e_virtchnl_txq_info);
- break;
- case I40E_VIRTCHNL_OP_CONFIG_RX_QUEUE:
- valid_len = sizeof(struct i40e_virtchnl_rxq_info);
- break;
- case I40E_VIRTCHNL_OP_CONFIG_VSI_QUEUES:
- valid_len = sizeof(struct i40e_virtchnl_vsi_queue_config_info);
- if (msglen >= valid_len) {
- struct i40e_virtchnl_vsi_queue_config_info *vqc =
- (struct i40e_virtchnl_vsi_queue_config_info *)msg;
- valid_len += (vqc->num_queue_pairs *
- sizeof(struct
- i40e_virtchnl_queue_pair_info));
- if (vqc->num_queue_pairs == 0)
- err_msg_format = true;
- }
- break;
- case I40E_VIRTCHNL_OP_CONFIG_IRQ_MAP:
- valid_len = sizeof(struct i40e_virtchnl_irq_map_info);
- if (msglen >= valid_len) {
- struct i40e_virtchnl_irq_map_info *vimi =
- (struct i40e_virtchnl_irq_map_info *)msg;
- valid_len += (vimi->num_vectors *
- sizeof(struct i40e_virtchnl_vector_map));
- if (vimi->num_vectors == 0)
- err_msg_format = true;
- }
- break;
- case I40E_VIRTCHNL_OP_ENABLE_QUEUES:
- case I40E_VIRTCHNL_OP_DISABLE_QUEUES:
- valid_len = sizeof(struct i40e_virtchnl_queue_select);
- break;
- case I40E_VIRTCHNL_OP_ADD_ETHER_ADDRESS:
- case I40E_VIRTCHNL_OP_DEL_ETHER_ADDRESS:
- valid_len = sizeof(struct i40e_virtchnl_ether_addr_list);
- if (msglen >= valid_len) {
- struct i40e_virtchnl_ether_addr_list *veal =
- (struct i40e_virtchnl_ether_addr_list *)msg;
- valid_len += veal->num_elements *
- sizeof(struct i40e_virtchnl_ether_addr);
- if (veal->num_elements == 0)
- err_msg_format = true;
- }
- break;
- case I40E_VIRTCHNL_OP_ADD_VLAN:
- case I40E_VIRTCHNL_OP_DEL_VLAN:
- valid_len = sizeof(struct i40e_virtchnl_vlan_filter_list);
- if (msglen >= valid_len) {
- struct i40e_virtchnl_vlan_filter_list *vfl =
- (struct i40e_virtchnl_vlan_filter_list *)msg;
- valid_len += vfl->num_elements * sizeof(u16);
- if (vfl->num_elements == 0)
- err_msg_format = true;
- }
- break;
- case I40E_VIRTCHNL_OP_CONFIG_PROMISCUOUS_MODE:
- valid_len = sizeof(struct i40e_virtchnl_promisc_info);
- break;
- case I40E_VIRTCHNL_OP_GET_STATS:
- valid_len = sizeof(struct i40e_virtchnl_queue_select);
- break;
- case I40E_VIRTCHNL_OP_IWARP:
- /* These messages are opaque to us and will be validated in
- * the RDMA client code. We just need to check for nonzero
- * length. The firmware will enforce max length restrictions.
- */
- if (msglen)
- valid_len = msglen;
- else
- err_msg_format = true;
- break;
- case I40E_VIRTCHNL_OP_RELEASE_IWARP_IRQ_MAP:
- valid_len = 0;
- break;
- case I40E_VIRTCHNL_OP_CONFIG_IWARP_IRQ_MAP:
- valid_len = sizeof(struct i40e_virtchnl_iwarp_qvlist_info);
- if (msglen >= valid_len) {
- struct i40e_virtchnl_iwarp_qvlist_info *qv =
- (struct i40e_virtchnl_iwarp_qvlist_info *)msg;
- if (qv->num_vectors == 0) {
- err_msg_format = true;
- break;
- }
- valid_len += ((qv->num_vectors - 1) *
- sizeof(struct i40e_virtchnl_iwarp_qv_info));
- }
- break;
- case I40E_VIRTCHNL_OP_CONFIG_RSS_KEY:
- valid_len = sizeof(struct i40e_virtchnl_rss_key);
- if (msglen >= valid_len) {
- struct i40e_virtchnl_rss_key *vrk =
- (struct i40e_virtchnl_rss_key *)msg;
- if (vrk->key_len != I40E_HKEY_ARRAY_SIZE) {
- err_msg_format = true;
- break;
- }
- valid_len += vrk->key_len - 1;
- }
- break;
- case I40E_VIRTCHNL_OP_CONFIG_RSS_LUT:
- valid_len = sizeof(struct i40e_virtchnl_rss_lut);
- if (msglen >= valid_len) {
- struct i40e_virtchnl_rss_lut *vrl =
- (struct i40e_virtchnl_rss_lut *)msg;
- if (vrl->lut_entries != I40E_VF_HLUT_ARRAY_SIZE) {
- err_msg_format = true;
- break;
- }
- valid_len += vrl->lut_entries - 1;
- }
- break;
- case I40E_VIRTCHNL_OP_GET_RSS_HENA_CAPS:
- break;
- case I40E_VIRTCHNL_OP_SET_RSS_HENA:
- valid_len = sizeof(struct i40e_virtchnl_rss_hena);
- break;
- /* These are always errors coming from the VF. */
- case I40E_VIRTCHNL_OP_EVENT:
- case I40E_VIRTCHNL_OP_UNKNOWN:
- default:
- return -EPERM;
- }
- /* few more checks */
- if ((valid_len != msglen) || (err_msg_format)) {
- i40e_vc_send_resp_to_vf(vf, v_opcode, I40E_ERR_PARAM);
- return -EINVAL;
- } else {
- return 0;
- }
+ return i40e_vc_send_resp_to_vf(vf, VIRTCHNL_OP_SET_RSS_HENA, aq_ret);
}
/**
@@ -2719,80 +2554,104 @@ int i40e_vc_process_vf_msg(struct i40e_pf *pf, s16 vf_id, u32 v_opcode,
if (local_vf_id >= pf->num_alloc_vfs)
return -EINVAL;
vf = &(pf->vf[local_vf_id]);
+
+ /* Check if VF is disabled. */
+ if (test_bit(I40E_VF_STATE_DISABLED, &vf->vf_states))
+ return I40E_ERR_PARAM;
+
/* perform basic checks on the msg */
- ret = i40e_vc_validate_vf_msg(vf, v_opcode, v_retval, msg, msglen);
+ ret = virtchnl_vc_validate_vf_msg(&vf->vf_ver, v_opcode, msg, msglen);
+
+ /* perform additional checks specific to this driver */
+ if (v_opcode == VIRTCHNL_OP_CONFIG_RSS_KEY) {
+ struct virtchnl_rss_key *vrk = (struct virtchnl_rss_key *)msg;
+
+ if (vrk->key_len != I40E_HKEY_ARRAY_SIZE)
+ ret = -EINVAL;
+ } else if (v_opcode == VIRTCHNL_OP_CONFIG_RSS_LUT) {
+ struct virtchnl_rss_lut *vrl = (struct virtchnl_rss_lut *)msg;
+
+ if (vrl->lut_entries != I40E_VF_HLUT_ARRAY_SIZE)
+ ret = -EINVAL;
+ }
if (ret) {
+ i40e_vc_send_resp_to_vf(vf, v_opcode, I40E_ERR_PARAM);
dev_err(&pf->pdev->dev, "Invalid message from VF %d, opcode %d, len %d\n",
local_vf_id, v_opcode, msglen);
- return ret;
+ switch (ret) {
+ case VIRTCHNL_ERR_PARAM:
+ return -EPERM;
+ default:
+ return -EINVAL;
+ }
}
switch (v_opcode) {
- case I40E_VIRTCHNL_OP_VERSION:
+ case VIRTCHNL_OP_VERSION:
ret = i40e_vc_get_version_msg(vf, msg);
break;
- case I40E_VIRTCHNL_OP_GET_VF_RESOURCES:
+ case VIRTCHNL_OP_GET_VF_RESOURCES:
ret = i40e_vc_get_vf_resources_msg(vf, msg);
break;
- case I40E_VIRTCHNL_OP_RESET_VF:
+ case VIRTCHNL_OP_RESET_VF:
i40e_vc_reset_vf_msg(vf);
ret = 0;
break;
- case I40E_VIRTCHNL_OP_CONFIG_PROMISCUOUS_MODE:
+ case VIRTCHNL_OP_CONFIG_PROMISCUOUS_MODE:
ret = i40e_vc_config_promiscuous_mode_msg(vf, msg, msglen);
break;
- case I40E_VIRTCHNL_OP_CONFIG_VSI_QUEUES:
+ case VIRTCHNL_OP_CONFIG_VSI_QUEUES:
ret = i40e_vc_config_queues_msg(vf, msg, msglen);
break;
- case I40E_VIRTCHNL_OP_CONFIG_IRQ_MAP:
+ case VIRTCHNL_OP_CONFIG_IRQ_MAP:
ret = i40e_vc_config_irq_map_msg(vf, msg, msglen);
break;
- case I40E_VIRTCHNL_OP_ENABLE_QUEUES:
+ case VIRTCHNL_OP_ENABLE_QUEUES:
ret = i40e_vc_enable_queues_msg(vf, msg, msglen);
i40e_vc_notify_vf_link_state(vf);
break;
- case I40E_VIRTCHNL_OP_DISABLE_QUEUES:
+ case VIRTCHNL_OP_DISABLE_QUEUES:
ret = i40e_vc_disable_queues_msg(vf, msg, msglen);
break;
- case I40E_VIRTCHNL_OP_ADD_ETHER_ADDRESS:
+ case VIRTCHNL_OP_ADD_ETH_ADDR:
ret = i40e_vc_add_mac_addr_msg(vf, msg, msglen);
break;
- case I40E_VIRTCHNL_OP_DEL_ETHER_ADDRESS:
+ case VIRTCHNL_OP_DEL_ETH_ADDR:
ret = i40e_vc_del_mac_addr_msg(vf, msg, msglen);
break;
- case I40E_VIRTCHNL_OP_ADD_VLAN:
+ case VIRTCHNL_OP_ADD_VLAN:
ret = i40e_vc_add_vlan_msg(vf, msg, msglen);
break;
- case I40E_VIRTCHNL_OP_DEL_VLAN:
+ case VIRTCHNL_OP_DEL_VLAN:
ret = i40e_vc_remove_vlan_msg(vf, msg, msglen);
break;
- case I40E_VIRTCHNL_OP_GET_STATS:
+ case VIRTCHNL_OP_GET_STATS:
ret = i40e_vc_get_stats_msg(vf, msg, msglen);
break;
- case I40E_VIRTCHNL_OP_IWARP:
+ case VIRTCHNL_OP_IWARP:
ret = i40e_vc_iwarp_msg(vf, msg, msglen);
break;
- case I40E_VIRTCHNL_OP_CONFIG_IWARP_IRQ_MAP:
+ case VIRTCHNL_OP_CONFIG_IWARP_IRQ_MAP:
ret = i40e_vc_iwarp_qvmap_msg(vf, msg, msglen, true);
break;
- case I40E_VIRTCHNL_OP_RELEASE_IWARP_IRQ_MAP:
+ case VIRTCHNL_OP_RELEASE_IWARP_IRQ_MAP:
ret = i40e_vc_iwarp_qvmap_msg(vf, msg, msglen, false);
break;
- case I40E_VIRTCHNL_OP_CONFIG_RSS_KEY:
+ case VIRTCHNL_OP_CONFIG_RSS_KEY:
ret = i40e_vc_config_rss_key(vf, msg, msglen);
break;
- case I40E_VIRTCHNL_OP_CONFIG_RSS_LUT:
+ case VIRTCHNL_OP_CONFIG_RSS_LUT:
ret = i40e_vc_config_rss_lut(vf, msg, msglen);
break;
- case I40E_VIRTCHNL_OP_GET_RSS_HENA_CAPS:
+ case VIRTCHNL_OP_GET_RSS_HENA_CAPS:
ret = i40e_vc_get_rss_hena(vf, msg, msglen);
break;
- case I40E_VIRTCHNL_OP_SET_RSS_HENA:
+ case VIRTCHNL_OP_SET_RSS_HENA:
ret = i40e_vc_set_rss_hena(vf, msg, msglen);
break;
- case I40E_VIRTCHNL_OP_UNKNOWN:
+ case VIRTCHNL_OP_UNKNOWN:
default:
dev_err(&pf->pdev->dev, "Unsupported opcode %d from VF %d\n",
v_opcode, local_vf_id);
@@ -3220,7 +3079,7 @@ int i40e_ndo_set_vf_link_state(struct net_device *netdev, int vf_id, int link)
{
struct i40e_netdev_priv *np = netdev_priv(netdev);
struct i40e_pf *pf = np->vsi->back;
- struct i40e_virtchnl_pf_event pfe;
+ struct virtchnl_pf_event pfe;
struct i40e_hw *hw = &pf->hw;
struct i40e_vf *vf;
int abs_vf_id;
@@ -3236,8 +3095,8 @@ int i40e_ndo_set_vf_link_state(struct net_device *netdev, int vf_id, int link)
vf = &pf->vf[vf_id];
abs_vf_id = vf->vf_id + hw->func_caps.vf_base_id;
- pfe.event = I40E_VIRTCHNL_EVENT_LINK_CHANGE;
- pfe.severity = I40E_PF_EVENT_SEVERITY_INFO;
+ pfe.event = VIRTCHNL_EVENT_LINK_CHANGE;
+ pfe.severity = PF_EVENT_SEVERITY_INFO;
switch (link) {
case IFLA_VF_LINK_STATE_AUTO:
@@ -3245,6 +3104,7 @@ int i40e_ndo_set_vf_link_state(struct net_device *netdev, int vf_id, int link)
pfe.event_data.link_event.link_status =
pf->hw.phy.link_info.link_info & I40E_AQ_LINK_UP;
pfe.event_data.link_event.link_speed =
+ (enum virtchnl_link_speed)
pf->hw.phy.link_info.link_speed;
break;
case IFLA_VF_LINK_STATE_ENABLE:
@@ -3264,7 +3124,7 @@ int i40e_ndo_set_vf_link_state(struct net_device *netdev, int vf_id, int link)
goto error_out;
}
/* Notify the VF of its new link state */
- i40e_aq_send_msg_to_vf(hw, abs_vf_id, I40E_VIRTCHNL_OP_EVENT,
+ i40e_aq_send_msg_to_vf(hw, abs_vf_id, VIRTCHNL_OP_EVENT,
0, (u8 *)&pfe, sizeof(pfe), NULL);
error_out:
diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h
index 20d7c8160e9e..1f4b0c504368 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h
@@ -40,9 +40,6 @@
#define I40E_VLAN_MASK 0xFFF
#define I40E_PRIORITY_MASK 0x7000
-#define VF_IS_V10(_v) (((_v)->vf_ver.major == 1) && ((_v)->vf_ver.minor == 0))
-#define VF_IS_V11(_v) (((_v)->vf_ver.major == 1) && ((_v)->vf_ver.minor == 1))
-
/* Various queue ctrls */
enum i40e_queue_ctrl {
I40E_QUEUE_CTRL_UNKNOWN = 0,
@@ -81,13 +78,13 @@ struct i40e_vf {
s16 vf_id;
/* all VF vsis connect to the same parent */
enum i40e_switch_element_types parent_type;
- struct i40e_virtchnl_version_info vf_ver;
+ struct virtchnl_version_info vf_ver;
u32 driver_caps; /* reported by VF driver */
/* VF Port Extender (PE) stag if used */
u16 stag;
- struct i40e_virtchnl_ether_addr default_lan_addr;
+ struct virtchnl_ether_addr default_lan_addr;
u16 port_vlan_id;
bool pf_set_mac; /* The VMM admin set the VF MAC address */
bool trusted;
@@ -115,7 +112,7 @@ struct i40e_vf {
u16 num_vlan;
/* RDMA Client */
- struct i40e_virtchnl_iwarp_qvlist_info *qvlist_info;
+ struct virtchnl_iwarp_qvlist_info *qvlist_info;
};
void i40e_free_vfs(struct i40e_pf *pf);
diff --git a/drivers/net/ethernet/intel/i40evf/i40e_adminq_cmd.h b/drivers/net/ethernet/intel/i40evf/i40e_adminq_cmd.h
index 91d8786d386d..83e63e55c4b4 100644
--- a/drivers/net/ethernet/intel/i40evf/i40e_adminq_cmd.h
+++ b/drivers/net/ethernet/intel/i40evf/i40e_adminq_cmd.h
@@ -1,7 +1,7 @@
/*******************************************************************************
*
* Intel Ethernet Controller XL710 Family Linux Virtual Function Driver
- * Copyright(c) 2013 - 2016 Intel Corporation.
+ * Copyright(c) 2013 - 2017 Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
@@ -528,7 +528,7 @@ struct i40e_aqc_mac_address_read {
#define I40E_AQC_PORT_ADDR_VALID 0x40
#define I40E_AQC_WOL_ADDR_VALID 0x80
#define I40E_AQC_MC_MAG_EN_VALID 0x100
-#define I40E_AQC_ADDR_VALID_MASK 0x1F0
+#define I40E_AQC_ADDR_VALID_MASK 0x3F0
u8 reserved[6];
__le32 addr_high;
__le32 addr_low;
@@ -586,6 +586,7 @@ struct i40e_aqc_set_wol_filter {
__le16 cmd_flags;
#define I40E_AQC_SET_WOL_FILTER 0x8000
#define I40E_AQC_SET_WOL_FILTER_NO_TCO_WOL 0x4000
+#define I40E_AQC_SET_WOL_FILTER_WOL_PRESERVE_ON_PFR 0x2000
#define I40E_AQC_SET_WOL_FILTER_ACTION_CLEAR 0
#define I40E_AQC_SET_WOL_FILTER_ACTION_SET 1
__le16 valid_flags;
diff --git a/drivers/net/ethernet/intel/i40evf/i40e_common.c b/drivers/net/ethernet/intel/i40evf/i40e_common.c
index 43f10761f4ba..1dd1938f594f 100644
--- a/drivers/net/ethernet/intel/i40evf/i40e_common.c
+++ b/drivers/net/ethernet/intel/i40evf/i40e_common.c
@@ -27,7 +27,7 @@
#include "i40e_type.h"
#include "i40e_adminq.h"
#include "i40e_prototype.h"
-#include "i40e_virtchnl.h"
+#include <linux/avf/virtchnl.h>
/**
* i40e_set_mac_type - Sets MAC type
@@ -68,6 +68,7 @@ i40e_status i40e_set_mac_type(struct i40e_hw *hw)
break;
case I40E_DEV_ID_VF:
case I40E_DEV_ID_VF_HV:
+ case I40E_DEV_ID_ADAPTIVE_VF:
hw->mac.type = I40E_MAC_VF;
break;
default:
@@ -1054,7 +1055,7 @@ do_retry:
* completion before returning.
**/
i40e_status i40e_aq_send_msg_to_pf(struct i40e_hw *hw,
- enum i40e_virtchnl_ops v_opcode,
+ enum virtchnl_ops v_opcode,
i40e_status v_retval,
u8 *msg, u16 msglen,
struct i40e_asq_cmd_details *cmd_details)
@@ -1092,9 +1093,9 @@ i40e_status i40e_aq_send_msg_to_pf(struct i40e_hw *hw,
* with appropriate information.
**/
void i40e_vf_parse_hw_config(struct i40e_hw *hw,
- struct i40e_virtchnl_vf_resource *msg)
+ struct virtchnl_vf_resource *msg)
{
- struct i40e_virtchnl_vsi_resource *vsi_res;
+ struct virtchnl_vsi_resource *vsi_res;
int i;
vsi_res = &msg->vsi_res[0];
@@ -1104,11 +1105,10 @@ void i40e_vf_parse_hw_config(struct i40e_hw *hw,
hw->dev_caps.num_tx_qp = msg->num_queue_pairs;
hw->dev_caps.num_msix_vectors_vf = msg->max_vectors;
hw->dev_caps.dcb = msg->vf_offload_flags &
- I40E_VIRTCHNL_VF_OFFLOAD_L2;
- hw->dev_caps.fcoe = (msg->vf_offload_flags &
- I40E_VIRTCHNL_VF_OFFLOAD_FCOE) ? 1 : 0;
+ VIRTCHNL_VF_OFFLOAD_L2;
+ hw->dev_caps.fcoe = 0;
for (i = 0; i < msg->num_vsis; i++) {
- if (vsi_res->vsi_type == I40E_VSI_SRIOV) {
+ if (vsi_res->vsi_type == VIRTCHNL_VSI_SRIOV) {
ether_addr_copy(hw->mac.perm_addr,
vsi_res->default_mac_addr);
ether_addr_copy(hw->mac.addr,
@@ -1128,7 +1128,7 @@ void i40e_vf_parse_hw_config(struct i40e_hw *hw,
**/
i40e_status i40e_vf_reset(struct i40e_hw *hw)
{
- return i40e_aq_send_msg_to_pf(hw, I40E_VIRTCHNL_OP_RESET_VF,
+ return i40e_aq_send_msg_to_pf(hw, VIRTCHNL_OP_RESET_VF,
0, NULL, 0, NULL);
}
diff --git a/drivers/net/ethernet/intel/i40evf/i40e_devids.h b/drivers/net/ethernet/intel/i40evf/i40e_devids.h
index d76393c95056..0469e4bfd3ec 100644
--- a/drivers/net/ethernet/intel/i40evf/i40e_devids.h
+++ b/drivers/net/ethernet/intel/i40evf/i40e_devids.h
@@ -43,6 +43,7 @@
#define I40E_DEV_ID_25G_SFP28 0x158B
#define I40E_DEV_ID_VF 0x154C
#define I40E_DEV_ID_VF_HV 0x1571
+#define I40E_DEV_ID_ADAPTIVE_VF 0x1889
#define I40E_DEV_ID_SFP_X722 0x37D0
#define I40E_DEV_ID_1G_BASE_T_X722 0x37D1
#define I40E_DEV_ID_10G_BASE_T_X722 0x37D2
diff --git a/drivers/net/ethernet/intel/i40evf/i40e_prototype.h b/drivers/net/ethernet/intel/i40evf/i40e_prototype.h
index 741223d5d809..c9836bba487d 100644
--- a/drivers/net/ethernet/intel/i40evf/i40e_prototype.h
+++ b/drivers/net/ethernet/intel/i40evf/i40e_prototype.h
@@ -29,7 +29,7 @@
#include "i40e_type.h"
#include "i40e_alloc.h"
-#include "i40e_virtchnl.h"
+#include <linux/avf/virtchnl.h>
/* Prototypes for shared code functions that are not in
* the standard function pointer structures. These are
@@ -87,10 +87,10 @@ static inline struct i40e_rx_ptype_decoded decode_rx_desc_ptype(u8 ptype)
/* i40e_common for VF drivers*/
void i40e_vf_parse_hw_config(struct i40e_hw *hw,
- struct i40e_virtchnl_vf_resource *msg);
+ struct virtchnl_vf_resource *msg);
i40e_status i40e_vf_reset(struct i40e_hw *hw);
i40e_status i40e_aq_send_msg_to_pf(struct i40e_hw *hw,
- enum i40e_virtchnl_ops v_opcode,
+ enum virtchnl_ops v_opcode,
i40e_status v_retval,
u8 *msg, u16 msglen,
struct i40e_asq_cmd_details *cmd_details);
diff --git a/drivers/net/ethernet/intel/i40evf/i40e_virtchnl.h b/drivers/net/ethernet/intel/i40evf/i40e_virtchnl.h
deleted file mode 100644
index c5ad0388c3d5..000000000000
--- a/drivers/net/ethernet/intel/i40evf/i40e_virtchnl.h
+++ /dev/null
@@ -1,449 +0,0 @@
-/*******************************************************************************
- *
- * Intel Ethernet Controller XL710 Family Linux Virtual Function Driver
- * Copyright(c) 2013 - 2014 Intel Corporation.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- * The full GNU General Public License is included in this distribution in
- * the file called "COPYING".
- *
- * Contact Information:
- * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
- * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
- *
- ******************************************************************************/
-
-#ifndef _I40E_VIRTCHNL_H_
-#define _I40E_VIRTCHNL_H_
-
-#include "i40e_type.h"
-
-/* Description:
- * This header file describes the VF-PF communication protocol used
- * by the various i40e drivers.
- *
- * Admin queue buffer usage:
- * desc->opcode is always i40e_aqc_opc_send_msg_to_pf
- * flags, retval, datalen, and data addr are all used normally.
- * Firmware copies the cookie fields when sending messages between the PF and
- * VF, but uses all other fields internally. Due to this limitation, we
- * must send all messages as "indirect", i.e. using an external buffer.
- *
- * All the vsi indexes are relative to the VF. Each VF can have maximum of
- * three VSIs. All the queue indexes are relative to the VSI. Each VF can
- * have a maximum of sixteen queues for all of its VSIs.
- *
- * The PF is required to return a status code in v_retval for all messages
- * except RESET_VF, which does not require any response. The return value is of
- * i40e_status_code type, defined in the i40e_type.h.
- *
- * In general, VF driver initialization should roughly follow the order of these
- * opcodes. The VF driver must first validate the API version of the PF driver,
- * then request a reset, then get resources, then configure queues and
- * interrupts. After these operations are complete, the VF driver may start
- * its queues, optionally add MAC and VLAN filters, and process traffic.
- */
-
-/* Opcodes for VF-PF communication. These are placed in the v_opcode field
- * of the virtchnl_msg structure.
- */
-enum i40e_virtchnl_ops {
-/* The PF sends status change events to VFs using
- * the I40E_VIRTCHNL_OP_EVENT opcode.
- * VFs send requests to the PF using the other ops.
- */
- I40E_VIRTCHNL_OP_UNKNOWN = 0,
- I40E_VIRTCHNL_OP_VERSION = 1, /* must ALWAYS be 1 */
- I40E_VIRTCHNL_OP_RESET_VF = 2,
- I40E_VIRTCHNL_OP_GET_VF_RESOURCES = 3,
- I40E_VIRTCHNL_OP_CONFIG_TX_QUEUE = 4,
- I40E_VIRTCHNL_OP_CONFIG_RX_QUEUE = 5,
- I40E_VIRTCHNL_OP_CONFIG_VSI_QUEUES = 6,
- I40E_VIRTCHNL_OP_CONFIG_IRQ_MAP = 7,
- I40E_VIRTCHNL_OP_ENABLE_QUEUES = 8,
- I40E_VIRTCHNL_OP_DISABLE_QUEUES = 9,
- I40E_VIRTCHNL_OP_ADD_ETHER_ADDRESS = 10,
- I40E_VIRTCHNL_OP_DEL_ETHER_ADDRESS = 11,
- I40E_VIRTCHNL_OP_ADD_VLAN = 12,
- I40E_VIRTCHNL_OP_DEL_VLAN = 13,
- I40E_VIRTCHNL_OP_CONFIG_PROMISCUOUS_MODE = 14,
- I40E_VIRTCHNL_OP_GET_STATS = 15,
- I40E_VIRTCHNL_OP_FCOE = 16,
- I40E_VIRTCHNL_OP_EVENT = 17, /* must ALWAYS be 17 */
- I40E_VIRTCHNL_OP_IWARP = 20,
- I40E_VIRTCHNL_OP_CONFIG_IWARP_IRQ_MAP = 21,
- I40E_VIRTCHNL_OP_RELEASE_IWARP_IRQ_MAP = 22,
- I40E_VIRTCHNL_OP_CONFIG_RSS_KEY = 23,
- I40E_VIRTCHNL_OP_CONFIG_RSS_LUT = 24,
- I40E_VIRTCHNL_OP_GET_RSS_HENA_CAPS = 25,
- I40E_VIRTCHNL_OP_SET_RSS_HENA = 26,
-
-};
-
-/* Virtual channel message descriptor. This overlays the admin queue
- * descriptor. All other data is passed in external buffers.
- */
-
-struct i40e_virtchnl_msg {
- u8 pad[8]; /* AQ flags/opcode/len/retval fields */
- enum i40e_virtchnl_ops v_opcode; /* avoid confusion with desc->opcode */
- i40e_status v_retval; /* ditto for desc->retval */
- u32 vfid; /* used by PF when sending to VF */
-};
-
-/* Message descriptions and data structures.*/
-
-/* I40E_VIRTCHNL_OP_VERSION
- * VF posts its version number to the PF. PF responds with its version number
- * in the same format, along with a return code.
- * Reply from PF has its major/minor versions also in param0 and param1.
- * If there is a major version mismatch, then the VF cannot operate.
- * If there is a minor version mismatch, then the VF can operate but should
- * add a warning to the system log.
- *
- * This enum element MUST always be specified as == 1, regardless of other
- * changes in the API. The PF must always respond to this message without
- * error regardless of version mismatch.
- */
-#define I40E_VIRTCHNL_VERSION_MAJOR 1
-#define I40E_VIRTCHNL_VERSION_MINOR 1
-#define I40E_VIRTCHNL_VERSION_MINOR_NO_VF_CAPS 0
-
-struct i40e_virtchnl_version_info {
- u32 major;
- u32 minor;
-};
-
-/* I40E_VIRTCHNL_OP_RESET_VF
- * VF sends this request to PF with no parameters
- * PF does NOT respond! VF driver must delay then poll VFGEN_RSTAT register
- * until reset completion is indicated. The admin queue must be reinitialized
- * after this operation.
- *
- * When reset is complete, PF must ensure that all queues in all VSIs associated
- * with the VF are stopped, all queue configurations in the HMC are set to 0,
- * and all MAC and VLAN filters (except the default MAC address) on all VSIs
- * are cleared.
- */
-
-/* I40E_VIRTCHNL_OP_GET_VF_RESOURCES
- * Version 1.0 VF sends this request to PF with no parameters
- * Version 1.1 VF sends this request to PF with u32 bitmap of its capabilities
- * PF responds with an indirect message containing
- * i40e_virtchnl_vf_resource and one or more
- * i40e_virtchnl_vsi_resource structures.
- */
-
-struct i40e_virtchnl_vsi_resource {
- u16 vsi_id;
- u16 num_queue_pairs;
- enum i40e_vsi_type vsi_type;
- u16 qset_handle;
- u8 default_mac_addr[ETH_ALEN];
-};
-/* VF offload flags */
-#define I40E_VIRTCHNL_VF_OFFLOAD_L2 0x00000001
-#define I40E_VIRTCHNL_VF_OFFLOAD_IWARP 0x00000002
-#define I40E_VIRTCHNL_VF_OFFLOAD_FCOE 0x00000004
-#define I40E_VIRTCHNL_VF_OFFLOAD_RSS_AQ 0x00000008
-#define I40E_VIRTCHNL_VF_OFFLOAD_RSS_REG 0x00000010
-#define I40E_VIRTCHNL_VF_OFFLOAD_WB_ON_ITR 0x00000020
-#define I40E_VIRTCHNL_VF_OFFLOAD_VLAN 0x00010000
-#define I40E_VIRTCHNL_VF_OFFLOAD_RX_POLLING 0x00020000
-#define I40E_VIRTCHNL_VF_OFFLOAD_RSS_PCTYPE_V2 0x00040000
-#define I40E_VIRTCHNL_VF_OFFLOAD_RSS_PF 0X00080000
-#define I40E_VIRTCHNL_VF_OFFLOAD_ENCAP 0X00100000
-#define I40E_VIRTCHNL_VF_OFFLOAD_ENCAP_CSUM 0X00200000
-
-#define I40E_VF_BASE_MODE_OFFLOADS (I40E_VIRTCHNL_VF_OFFLOAD_L2 | \
- I40E_VIRTCHNL_VF_OFFLOAD_VLAN | \
- I40E_VIRTCHNL_VF_OFFLOAD_RSS_PF)
-
-struct i40e_virtchnl_vf_resource {
- u16 num_vsis;
- u16 num_queue_pairs;
- u16 max_vectors;
- u16 max_mtu;
-
- u32 vf_offload_flags;
- u32 rss_key_size;
- u32 rss_lut_size;
-
- struct i40e_virtchnl_vsi_resource vsi_res[1];
-};
-
-/* I40E_VIRTCHNL_OP_CONFIG_TX_QUEUE
- * VF sends this message to set up parameters for one TX queue.
- * External data buffer contains one instance of i40e_virtchnl_txq_info.
- * PF configures requested queue and returns a status code.
- */
-
-/* Tx queue config info */
-struct i40e_virtchnl_txq_info {
- u16 vsi_id;
- u16 queue_id;
- u16 ring_len; /* number of descriptors, multiple of 8 */
- u16 headwb_enabled;
- u64 dma_ring_addr;
- u64 dma_headwb_addr;
-};
-
-/* I40E_VIRTCHNL_OP_CONFIG_RX_QUEUE
- * VF sends this message to set up parameters for one RX queue.
- * External data buffer contains one instance of i40e_virtchnl_rxq_info.
- * PF configures requested queue and returns a status code.
- */
-
-/* Rx queue config info */
-struct i40e_virtchnl_rxq_info {
- u16 vsi_id;
- u16 queue_id;
- u32 ring_len; /* number of descriptors, multiple of 32 */
- u16 hdr_size;
- u16 splithdr_enabled;
- u32 databuffer_size;
- u32 max_pkt_size;
- u64 dma_ring_addr;
- enum i40e_hmc_obj_rx_hsplit_0 rx_split_pos;
-};
-
-/* I40E_VIRTCHNL_OP_CONFIG_VSI_QUEUES
- * VF sends this message to set parameters for all active TX and RX queues
- * associated with the specified VSI.
- * PF configures queues and returns status.
- * If the number of queues specified is greater than the number of queues
- * associated with the VSI, an error is returned and no queues are configured.
- */
-struct i40e_virtchnl_queue_pair_info {
- /* NOTE: vsi_id and queue_id should be identical for both queues. */
- struct i40e_virtchnl_txq_info txq;
- struct i40e_virtchnl_rxq_info rxq;
-};
-
-struct i40e_virtchnl_vsi_queue_config_info {
- u16 vsi_id;
- u16 num_queue_pairs;
- struct i40e_virtchnl_queue_pair_info qpair[1];
-};
-
-/* I40E_VIRTCHNL_OP_CONFIG_IRQ_MAP
- * VF uses this message to map vectors to queues.
- * The rxq_map and txq_map fields are bitmaps used to indicate which queues
- * are to be associated with the specified vector.
- * The "other" causes are always mapped to vector 0.
- * PF configures interrupt mapping and returns status.
- */
-struct i40e_virtchnl_vector_map {
- u16 vsi_id;
- u16 vector_id;
- u16 rxq_map;
- u16 txq_map;
- u16 rxitr_idx;
- u16 txitr_idx;
-};
-
-struct i40e_virtchnl_irq_map_info {
- u16 num_vectors;
- struct i40e_virtchnl_vector_map vecmap[1];
-};
-
-/* I40E_VIRTCHNL_OP_ENABLE_QUEUES
- * I40E_VIRTCHNL_OP_DISABLE_QUEUES
- * VF sends these message to enable or disable TX/RX queue pairs.
- * The queues fields are bitmaps indicating which queues to act upon.
- * (Currently, we only support 16 queues per VF, but we make the field
- * u32 to allow for expansion.)
- * PF performs requested action and returns status.
- */
-struct i40e_virtchnl_queue_select {
- u16 vsi_id;
- u16 pad;
- u32 rx_queues;
- u32 tx_queues;
-};
-
-/* I40E_VIRTCHNL_OP_ADD_ETHER_ADDRESS
- * VF sends this message in order to add one or more unicast or multicast
- * address filters for the specified VSI.
- * PF adds the filters and returns status.
- */
-
-/* I40E_VIRTCHNL_OP_DEL_ETHER_ADDRESS
- * VF sends this message in order to remove one or more unicast or multicast
- * filters for the specified VSI.
- * PF removes the filters and returns status.
- */
-
-struct i40e_virtchnl_ether_addr {
- u8 addr[ETH_ALEN];
- u8 pad[2];
-};
-
-struct i40e_virtchnl_ether_addr_list {
- u16 vsi_id;
- u16 num_elements;
- struct i40e_virtchnl_ether_addr list[1];
-};
-
-/* I40E_VIRTCHNL_OP_ADD_VLAN
- * VF sends this message to add one or more VLAN tag filters for receives.
- * PF adds the filters and returns status.
- * If a port VLAN is configured by the PF, this operation will return an
- * error to the VF.
- */
-
-/* I40E_VIRTCHNL_OP_DEL_VLAN
- * VF sends this message to remove one or more VLAN tag filters for receives.
- * PF removes the filters and returns status.
- * If a port VLAN is configured by the PF, this operation will return an
- * error to the VF.
- */
-
-struct i40e_virtchnl_vlan_filter_list {
- u16 vsi_id;
- u16 num_elements;
- u16 vlan_id[1];
-};
-
-/* I40E_VIRTCHNL_OP_CONFIG_PROMISCUOUS_MODE
- * VF sends VSI id and flags.
- * PF returns status code in retval.
- * Note: we assume that broadcast accept mode is always enabled.
- */
-struct i40e_virtchnl_promisc_info {
- u16 vsi_id;
- u16 flags;
-};
-
-#define I40E_FLAG_VF_UNICAST_PROMISC 0x00000001
-#define I40E_FLAG_VF_MULTICAST_PROMISC 0x00000002
-
-/* I40E_VIRTCHNL_OP_GET_STATS
- * VF sends this message to request stats for the selected VSI. VF uses
- * the i40e_virtchnl_queue_select struct to specify the VSI. The queue_id
- * field is ignored by the PF.
- *
- * PF replies with struct i40e_eth_stats in an external buffer.
- */
-
-/* I40E_VIRTCHNL_OP_CONFIG_RSS_KEY
- * I40E_VIRTCHNL_OP_CONFIG_RSS_LUT
- * VF sends these messages to configure RSS. Only supported if both PF
- * and VF drivers set the I40E_VIRTCHNL_VF_OFFLOAD_RSS_PF bit during
- * configuration negotiation. If this is the case, then the RSS fields in
- * the VF resource struct are valid.
- * Both the key and LUT are initialized to 0 by the PF, meaning that
- * RSS is effectively disabled until set up by the VF.
- */
-struct i40e_virtchnl_rss_key {
- u16 vsi_id;
- u16 key_len;
- u8 key[1]; /* RSS hash key, packed bytes */
-};
-
-struct i40e_virtchnl_rss_lut {
- u16 vsi_id;
- u16 lut_entries;
- u8 lut[1]; /* RSS lookup table*/
-};
-
-/* I40E_VIRTCHNL_OP_GET_RSS_HENA_CAPS
- * I40E_VIRTCHNL_OP_SET_RSS_HENA
- * VF sends these messages to get and set the hash filter enable bits for RSS.
- * By default, the PF sets these to all possible traffic types that the
- * hardware supports. The VF can query this value if it wants to change the
- * traffic types that are hashed by the hardware.
- * Traffic types are defined in the i40e_filter_pctype enum in i40e_type.h
- */
-struct i40e_virtchnl_rss_hena {
- u64 hena;
-};
-
-/* I40E_VIRTCHNL_OP_EVENT
- * PF sends this message to inform the VF driver of events that may affect it.
- * No direct response is expected from the VF, though it may generate other
- * messages in response to this one.
- */
-enum i40e_virtchnl_event_codes {
- I40E_VIRTCHNL_EVENT_UNKNOWN = 0,
- I40E_VIRTCHNL_EVENT_LINK_CHANGE,
- I40E_VIRTCHNL_EVENT_RESET_IMPENDING,
- I40E_VIRTCHNL_EVENT_PF_DRIVER_CLOSE,
-};
-#define I40E_PF_EVENT_SEVERITY_INFO 0
-#define I40E_PF_EVENT_SEVERITY_CERTAIN_DOOM 255
-
-struct i40e_virtchnl_pf_event {
- enum i40e_virtchnl_event_codes event;
- union {
- struct {
- enum i40e_aq_link_speed link_speed;
- bool link_status;
- } link_event;
- } event_data;
-
- int severity;
-};
-
-/* I40E_VIRTCHNL_OP_CONFIG_IWARP_IRQ_MAP
- * VF uses this message to request PF to map IWARP vectors to IWARP queues.
- * The request for this originates from the VF IWARP driver through
- * a client interface between VF LAN and VF IWARP driver.
- * A vector could have an AEQ and CEQ attached to it although
- * there is a single AEQ per VF IWARP instance in which case
- * most vectors will have an INVALID_IDX for aeq and valid idx for ceq.
- * There will never be a case where there will be multiple CEQs attached
- * to a single vector.
- * PF configures interrupt mapping and returns status.
- */
-
-/* HW does not define a type value for AEQ; only for RX/TX and CEQ.
- * In order for us to keep the interface simple, SW will define a
- * unique type value for AEQ.
- */
-#define I40E_QUEUE_TYPE_PE_AEQ 0x80
-#define I40E_QUEUE_INVALID_IDX 0xFFFF
-
-struct i40e_virtchnl_iwarp_qv_info {
- u32 v_idx; /* msix_vector */
- u16 ceq_idx;
- u16 aeq_idx;
- u8 itr_idx;
-};
-
-struct i40e_virtchnl_iwarp_qvlist_info {
- u32 num_vectors;
- struct i40e_virtchnl_iwarp_qv_info qv_info[1];
-};
-
-/* VF reset states - these are written into the RSTAT register:
- * I40E_VFGEN_RSTAT1 on the PF
- * I40E_VFGEN_RSTAT on the VF
- * When the PF initiates a reset, it writes 0
- * When the reset is complete, it writes 1
- * When the PF detects that the VF has recovered, it writes 2
- * VF checks this register periodically to determine if a reset has occurred,
- * then polls it to know when the reset is complete.
- * If either the PF or VF reads the register while the hardware
- * is in a reset state, it will return DEADBEEF, which, when masked
- * will result in 3.
- */
-enum i40e_vfr_states {
- I40E_VFR_INPROGRESS = 0,
- I40E_VFR_COMPLETED,
- I40E_VFR_VFACTIVE,
- I40E_VFR_UNKNOWN,
-};
-
-#endif /* _I40E_VIRTCHNL_H_ */
diff --git a/drivers/net/ethernet/intel/i40evf/i40evf.h b/drivers/net/ethernet/intel/i40evf/i40evf.h
index b8ada6d8d890..6cc92089fecb 100644
--- a/drivers/net/ethernet/intel/i40evf/i40evf.h
+++ b/drivers/net/ethernet/intel/i40evf/i40evf.h
@@ -43,7 +43,7 @@
#include <net/udp.h>
#include "i40e_type.h"
-#include "i40e_virtchnl.h"
+#include <linux/avf/virtchnl.h>
#include "i40e_txrx.h"
#define DEFAULT_DEBUG_LEVEL_SHIFT 3
@@ -263,26 +263,26 @@ struct i40evf_adapter {
struct work_struct watchdog_task;
bool netdev_registered;
bool link_up;
- enum i40e_aq_link_speed link_speed;
- enum i40e_virtchnl_ops current_op;
+ enum virtchnl_link_speed link_speed;
+ enum virtchnl_ops current_op;
#define CLIENT_ALLOWED(_a) ((_a)->vf_res ? \
(_a)->vf_res->vf_offload_flags & \
- I40E_VIRTCHNL_VF_OFFLOAD_IWARP : \
+ VIRTCHNL_VF_OFFLOAD_IWARP : \
0)
#define CLIENT_ENABLED(_a) ((_a)->cinst)
/* RSS by the PF should be preferred over RSS via other methods. */
#define RSS_PF(_a) ((_a)->vf_res->vf_offload_flags & \
- I40E_VIRTCHNL_VF_OFFLOAD_RSS_PF)
+ VIRTCHNL_VF_OFFLOAD_RSS_PF)
#define RSS_AQ(_a) ((_a)->vf_res->vf_offload_flags & \
- I40E_VIRTCHNL_VF_OFFLOAD_RSS_AQ)
+ VIRTCHNL_VF_OFFLOAD_RSS_AQ)
#define RSS_REG(_a) (!((_a)->vf_res->vf_offload_flags & \
- (I40E_VIRTCHNL_VF_OFFLOAD_RSS_AQ | \
- I40E_VIRTCHNL_VF_OFFLOAD_RSS_PF)))
+ (VIRTCHNL_VF_OFFLOAD_RSS_AQ | \
+ VIRTCHNL_VF_OFFLOAD_RSS_PF)))
#define VLAN_ALLOWED(_a) ((_a)->vf_res->vf_offload_flags & \
- I40E_VIRTCHNL_VF_OFFLOAD_VLAN)
- struct i40e_virtchnl_vf_resource *vf_res; /* incl. all VSIs */
- struct i40e_virtchnl_vsi_resource *vsi_res; /* our LAN VSI */
- struct i40e_virtchnl_version_info pf_version;
+ VIRTCHNL_VF_OFFLOAD_VLAN)
+ struct virtchnl_vf_resource *vf_res; /* incl. all VSIs */
+ struct virtchnl_vsi_resource *vsi_res; /* our LAN VSI */
+ struct virtchnl_version_info pf_version;
#define PF_IS_V11(_a) (((_a)->pf_version.major == 1) && \
((_a)->pf_version.minor == 1))
u16 msg_enable;
@@ -348,7 +348,7 @@ void i40evf_set_hena(struct i40evf_adapter *adapter);
void i40evf_set_rss_key(struct i40evf_adapter *adapter);
void i40evf_set_rss_lut(struct i40evf_adapter *adapter);
void i40evf_virtchnl_completion(struct i40evf_adapter *adapter,
- enum i40e_virtchnl_ops v_opcode,
+ enum virtchnl_ops v_opcode,
i40e_status v_retval, u8 *msg, u16 msglen);
int i40evf_config_rss(struct i40evf_adapter *adapter);
int i40evf_lan_add_device(struct i40evf_adapter *adapter);
diff --git a/drivers/net/ethernet/intel/i40evf/i40evf_client.c b/drivers/net/ethernet/intel/i40evf/i40evf_client.c
index ee737680a0e9..93cf5fd17d91 100644
--- a/drivers/net/ethernet/intel/i40evf/i40evf_client.c
+++ b/drivers/net/ethernet/intel/i40evf/i40evf_client.c
@@ -120,7 +120,7 @@ static int i40evf_client_release_qvlist(struct i40e_info *ldev)
return -EAGAIN;
err = i40e_aq_send_msg_to_pf(&adapter->hw,
- I40E_VIRTCHNL_OP_RELEASE_IWARP_IRQ_MAP,
+ VIRTCHNL_OP_RELEASE_IWARP_IRQ_MAP,
I40E_SUCCESS, NULL, 0, NULL);
if (err)
@@ -410,7 +410,7 @@ static u32 i40evf_client_virtchnl_send(struct i40e_info *ldev,
if (adapter->aq_required)
return -EAGAIN;
- err = i40e_aq_send_msg_to_pf(&adapter->hw, I40E_VIRTCHNL_OP_IWARP,
+ err = i40e_aq_send_msg_to_pf(&adapter->hw, VIRTCHNL_OP_IWARP,
I40E_SUCCESS, msg, len, NULL);
if (err)
dev_err(&adapter->pdev->dev, "Unable to send iWarp message to PF, error %d, aq status %d\n",
@@ -431,7 +431,7 @@ static int i40evf_client_setup_qvlist(struct i40e_info *ldev,
struct i40e_client *client,
struct i40e_qvlist_info *qvlist_info)
{
- struct i40e_virtchnl_iwarp_qvlist_info *v_qvlist_info;
+ struct virtchnl_iwarp_qvlist_info *v_qvlist_info;
struct i40evf_adapter *adapter = ldev->vf;
struct i40e_qv_info *qv_info;
i40e_status err;
@@ -453,14 +453,14 @@ static int i40evf_client_setup_qvlist(struct i40e_info *ldev,
return -EINVAL;
}
- v_qvlist_info = (struct i40e_virtchnl_iwarp_qvlist_info *)qvlist_info;
- msg_size = sizeof(struct i40e_virtchnl_iwarp_qvlist_info) +
- (sizeof(struct i40e_virtchnl_iwarp_qv_info) *
+ v_qvlist_info = (struct virtchnl_iwarp_qvlist_info *)qvlist_info;
+ msg_size = sizeof(struct virtchnl_iwarp_qvlist_info) +
+ (sizeof(struct virtchnl_iwarp_qv_info) *
(v_qvlist_info->num_vectors - 1));
- adapter->client_pending |= BIT(I40E_VIRTCHNL_OP_CONFIG_IWARP_IRQ_MAP);
+ adapter->client_pending |= BIT(VIRTCHNL_OP_CONFIG_IWARP_IRQ_MAP);
err = i40e_aq_send_msg_to_pf(&adapter->hw,
- I40E_VIRTCHNL_OP_CONFIG_IWARP_IRQ_MAP,
+ VIRTCHNL_OP_CONFIG_IWARP_IRQ_MAP,
I40E_SUCCESS, (u8 *)v_qvlist_info, msg_size, NULL);
if (err) {
@@ -474,7 +474,7 @@ static int i40evf_client_setup_qvlist(struct i40e_info *ldev,
for (i = 0; i < 5; i++) {
msleep(100);
if (!(adapter->client_pending &
- BIT(I40E_VIRTCHNL_OP_CONFIG_IWARP_IRQ_MAP))) {
+ BIT(VIRTCHNL_OP_CONFIG_IWARP_IRQ_MAP))) {
err = 0;
break;
}
diff --git a/drivers/net/ethernet/intel/i40evf/i40evf_main.c b/drivers/net/ethernet/intel/i40evf/i40evf_main.c
index ea110a730e16..7c213a347909 100644
--- a/drivers/net/ethernet/intel/i40evf/i40evf_main.c
+++ b/drivers/net/ethernet/intel/i40evf/i40evf_main.c
@@ -44,9 +44,9 @@ static const char i40evf_driver_string[] =
#define DRV_KERN "-k"
-#define DRV_VERSION_MAJOR 2
-#define DRV_VERSION_MINOR 1
-#define DRV_VERSION_BUILD 14
+#define DRV_VERSION_MAJOR 3
+#define DRV_VERSION_MINOR 0
+#define DRV_VERSION_BUILD 0
#define DRV_VERSION __stringify(DRV_VERSION_MAJOR) "." \
__stringify(DRV_VERSION_MINOR) "." \
__stringify(DRV_VERSION_BUILD) \
@@ -67,6 +67,7 @@ static const struct pci_device_id i40evf_pci_tbl[] = {
{PCI_VDEVICE(INTEL, I40E_DEV_ID_VF), 0},
{PCI_VDEVICE(INTEL, I40E_DEV_ID_VF_HV), 0},
{PCI_VDEVICE(INTEL, I40E_DEV_ID_X722_VF), 0},
+ {PCI_VDEVICE(INTEL, I40E_DEV_ID_ADAPTIVE_VF), 0},
/* required last entry */
{0, }
};
@@ -1131,7 +1132,7 @@ void i40evf_down(struct i40evf_adapter *adapter)
if (!(adapter->flags & I40EVF_FLAG_PF_COMMS_FAILED) &&
adapter->state != __I40EVF_RESETTING) {
/* cancel any current operation */
- adapter->current_op = I40E_VIRTCHNL_OP_UNKNOWN;
+ adapter->current_op = VIRTCHNL_OP_UNKNOWN;
/* Schedule operations to close down the HW. Don't wait
* here for this to complete. The watchdog is still running
* and it will take care of this.
@@ -1197,6 +1198,7 @@ static void i40evf_free_queues(struct i40evf_adapter *adapter)
{
if (!adapter->vsi_res)
return;
+ adapter->num_active_queues = 0;
kfree(adapter->tx_rings);
adapter->tx_rings = NULL;
kfree(adapter->rx_rings);
@@ -1213,18 +1215,22 @@ static void i40evf_free_queues(struct i40evf_adapter *adapter)
**/
static int i40evf_alloc_queues(struct i40evf_adapter *adapter)
{
- int i;
+ int i, num_active_queues;
+
+ num_active_queues = min_t(int,
+ adapter->vsi_res->num_queue_pairs,
+ (int)(num_online_cpus()));
- adapter->tx_rings = kcalloc(adapter->num_active_queues,
+ adapter->tx_rings = kcalloc(num_active_queues,
sizeof(struct i40e_ring), GFP_KERNEL);
if (!adapter->tx_rings)
goto err_out;
- adapter->rx_rings = kcalloc(adapter->num_active_queues,
+ adapter->rx_rings = kcalloc(num_active_queues,
sizeof(struct i40e_ring), GFP_KERNEL);
if (!adapter->rx_rings)
goto err_out;
- for (i = 0; i < adapter->num_active_queues; i++) {
+ for (i = 0; i < num_active_queues; i++) {
struct i40e_ring *tx_ring;
struct i40e_ring *rx_ring;
@@ -1246,6 +1252,8 @@ static int i40evf_alloc_queues(struct i40evf_adapter *adapter)
rx_ring->rx_itr_setting = (I40E_ITR_DYNAMIC | I40E_ITR_RX_DEF);
}
+ adapter->num_active_queues = num_active_queues;
+
return 0;
err_out:
@@ -1311,7 +1319,7 @@ static int i40evf_config_rss_aq(struct i40evf_adapter *adapter)
struct i40e_hw *hw = &adapter->hw;
int ret = 0;
- if (adapter->current_op != I40E_VIRTCHNL_OP_UNKNOWN) {
+ if (adapter->current_op != VIRTCHNL_OP_UNKNOWN) {
/* bail because we already have a command pending */
dev_err(&adapter->pdev->dev, "Cannot configure RSS, command %d pending\n",
adapter->current_op);
@@ -1410,7 +1418,7 @@ static int i40evf_init_rss(struct i40evf_adapter *adapter)
if (!RSS_PF(adapter)) {
/* Enable PCTYPES for RSS, TCP/UDP with IPv4/IPv6 */
if (adapter->vf_res->vf_offload_flags &
- I40E_VIRTCHNL_VF_OFFLOAD_RSS_PCTYPE_V2)
+ VIRTCHNL_VF_OFFLOAD_RSS_PCTYPE_V2)
adapter->hena = I40E_DEFAULT_RSS_HENA_EXPANDED;
else
adapter->hena = I40E_DEFAULT_RSS_HENA;
@@ -1588,8 +1596,8 @@ static void i40evf_watchdog_task(struct work_struct *work)
if (adapter->flags & I40EVF_FLAG_PF_COMMS_FAILED) {
reg_val = rd32(hw, I40E_VFGEN_RSTAT) &
I40E_VFGEN_RSTAT_VFR_STATE_MASK;
- if ((reg_val == I40E_VFR_VFACTIVE) ||
- (reg_val == I40E_VFR_COMPLETED)) {
+ if ((reg_val == VIRTCHNL_VFR_VFACTIVE) ||
+ (reg_val == VIRTCHNL_VFR_COMPLETED)) {
/* A chance for redemption! */
dev_err(&adapter->pdev->dev, "Hardware came out of reset. Attempting reinit.\n");
adapter->state = __I40EVF_STARTUP;
@@ -1605,7 +1613,7 @@ static void i40evf_watchdog_task(struct work_struct *work)
return;
}
adapter->aq_required = 0;
- adapter->current_op = I40E_VIRTCHNL_OP_UNKNOWN;
+ adapter->current_op = VIRTCHNL_OP_UNKNOWN;
goto watchdog_done;
}
@@ -1621,7 +1629,7 @@ static void i40evf_watchdog_task(struct work_struct *work)
dev_err(&adapter->pdev->dev, "Hardware reset detected\n");
schedule_work(&adapter->reset_task);
adapter->aq_required = 0;
- adapter->current_op = I40E_VIRTCHNL_OP_UNKNOWN;
+ adapter->current_op = VIRTCHNL_OP_UNKNOWN;
goto watchdog_done;
}
@@ -1707,13 +1715,13 @@ static void i40evf_watchdog_task(struct work_struct *work)
}
if (adapter->aq_required & I40EVF_FLAG_AQ_REQUEST_PROMISC) {
- i40evf_set_promiscuous(adapter, I40E_FLAG_VF_UNICAST_PROMISC |
- I40E_FLAG_VF_MULTICAST_PROMISC);
+ i40evf_set_promiscuous(adapter, FLAG_VF_UNICAST_PROMISC |
+ FLAG_VF_MULTICAST_PROMISC);
goto watchdog_done;
}
if (adapter->aq_required & I40EVF_FLAG_AQ_REQUEST_ALLMULTI) {
- i40evf_set_promiscuous(adapter, I40E_FLAG_VF_MULTICAST_PROMISC);
+ i40evf_set_promiscuous(adapter, FLAG_VF_MULTICAST_PROMISC);
goto watchdog_done;
}
@@ -1854,7 +1862,7 @@ static void i40evf_reset_task(struct work_struct *work)
reg_val = rd32(hw, I40E_VFGEN_RSTAT) &
I40E_VFGEN_RSTAT_VFR_STATE_MASK;
- if (reg_val == I40E_VFR_VFACTIVE)
+ if (reg_val == VIRTCHNL_VFR_VFACTIVE)
break;
}
@@ -1888,7 +1896,7 @@ continue_reset:
/* kill and reinit the admin queue */
i40evf_shutdown_adminq(hw);
- adapter->current_op = I40E_VIRTCHNL_OP_UNKNOWN;
+ adapter->current_op = VIRTCHNL_OP_UNKNOWN;
err = i40evf_init_adminq(hw);
if (err)
dev_info(&adapter->pdev->dev, "Failed to init adminq: %d\n",
@@ -1949,7 +1957,7 @@ static void i40evf_adminq_task(struct work_struct *work)
container_of(work, struct i40evf_adapter, adminq_task);
struct i40e_hw *hw = &adapter->hw;
struct i40e_arq_event_info event;
- struct i40e_virtchnl_msg *v_msg;
+ struct virtchnl_msg *v_msg;
i40e_status ret;
u32 val, oldval;
u16 pending;
@@ -1962,14 +1970,15 @@ static void i40evf_adminq_task(struct work_struct *work)
if (!event.msg_buf)
goto out;
- v_msg = (struct i40e_virtchnl_msg *)&event.desc;
+ v_msg = (struct virtchnl_msg *)&event.desc;
do {
ret = i40evf_clean_arq_element(hw, &event, &pending);
if (ret || !v_msg->v_opcode)
break; /* No event to process or error cleaning ARQ */
i40evf_virtchnl_completion(adapter, v_msg->v_opcode,
- v_msg->v_retval, event.msg_buf,
+ (i40e_status)v_msg->v_retval,
+ event.msg_buf,
event.msg_len);
if (pending != 0)
memset(event.msg_buf, 0, I40EVF_MAX_AQ_BUF_SIZE);
@@ -2347,7 +2356,7 @@ static netdev_features_t i40evf_fix_features(struct net_device *netdev,
struct i40evf_adapter *adapter = netdev_priv(netdev);
features &= ~I40EVF_VLAN_FEATURES;
- if (adapter->vf_res->vf_offload_flags & I40E_VIRTCHNL_VF_OFFLOAD_VLAN)
+ if (adapter->vf_res->vf_offload_flags & VIRTCHNL_VF_OFFLOAD_VLAN)
features |= I40EVF_VLAN_FEATURES;
return features;
}
@@ -2384,8 +2393,8 @@ static int i40evf_check_reset_complete(struct i40e_hw *hw)
for (i = 0; i < 100; i++) {
rstat = rd32(hw, I40E_VFGEN_RSTAT) &
I40E_VFGEN_RSTAT_VFR_STATE_MASK;
- if ((rstat == I40E_VFR_VFACTIVE) ||
- (rstat == I40E_VFR_COMPLETED))
+ if ((rstat == VIRTCHNL_VFR_VFACTIVE) ||
+ (rstat == VIRTCHNL_VFR_COMPLETED))
return 0;
usleep_range(10, 20);
}
@@ -2401,7 +2410,7 @@ static int i40evf_check_reset_complete(struct i40e_hw *hw)
**/
int i40evf_process_config(struct i40evf_adapter *adapter)
{
- struct i40e_virtchnl_vf_resource *vfres = adapter->vf_res;
+ struct virtchnl_vf_resource *vfres = adapter->vf_res;
struct net_device *netdev = adapter->netdev;
struct i40e_vsi *vsi = &adapter->vsi;
int i;
@@ -2410,7 +2419,7 @@ int i40evf_process_config(struct i40evf_adapter *adapter)
/* got VF config message back from PF, now we can parse it */
for (i = 0; i < vfres->num_vsis; i++) {
- if (vfres->vsi_res[i].vsi_type == I40E_VSI_SRIOV)
+ if (vfres->vsi_res[i].vsi_type == VIRTCHNL_VSI_SRIOV)
adapter->vsi_res = &vfres->vsi_res[i];
}
if (!adapter->vsi_res) {
@@ -2434,7 +2443,7 @@ int i40evf_process_config(struct i40evf_adapter *adapter)
/* advertise to stack only if offloads for encapsulated packets is
* supported
*/
- if (vfres->vf_offload_flags & I40E_VIRTCHNL_VF_OFFLOAD_ENCAP) {
+ if (vfres->vf_offload_flags & VIRTCHNL_VF_OFFLOAD_ENCAP) {
hw_enc_features |= NETIF_F_GSO_UDP_TUNNEL |
NETIF_F_GSO_GRE |
NETIF_F_GSO_GRE_CSUM |
@@ -2445,7 +2454,7 @@ int i40evf_process_config(struct i40evf_adapter *adapter)
0;
if (!(vfres->vf_offload_flags &
- I40E_VIRTCHNL_VF_OFFLOAD_ENCAP_CSUM))
+ VIRTCHNL_VF_OFFLOAD_ENCAP_CSUM))
netdev->gso_partial_features |=
NETIF_F_GSO_UDP_TUNNEL_CSUM;
@@ -2472,7 +2481,7 @@ int i40evf_process_config(struct i40evf_adapter *adapter)
adapter->vsi.work_limit = I40E_DEFAULT_IRQ_WORK;
vsi->netdev = adapter->netdev;
vsi->qs_handle = adapter->vsi_res->qset_handle;
- if (vfres->vf_offload_flags & I40E_VIRTCHNL_VF_OFFLOAD_RSS_PF) {
+ if (vfres->vf_offload_flags & VIRTCHNL_VF_OFFLOAD_RSS_PF) {
adapter->rss_key_size = vfres->rss_key_size;
adapter->rss_lut_size = vfres->rss_lut_size;
} else {
@@ -2558,8 +2567,8 @@ static void i40evf_init_task(struct work_struct *work)
dev_err(&pdev->dev, "Unsupported PF API version %d.%d, expected %d.%d\n",
adapter->pf_version.major,
adapter->pf_version.minor,
- I40E_VIRTCHNL_VERSION_MAJOR,
- I40E_VIRTCHNL_VERSION_MINOR);
+ VIRTCHNL_VERSION_MAJOR,
+ VIRTCHNL_VERSION_MINOR);
goto err;
}
err = i40evf_send_vf_config_msg(adapter);
@@ -2573,9 +2582,9 @@ static void i40evf_init_task(struct work_struct *work)
case __I40EVF_INIT_GET_RESOURCES:
/* aq msg sent, awaiting reply */
if (!adapter->vf_res) {
- bufsz = sizeof(struct i40e_virtchnl_vf_resource) +
+ bufsz = sizeof(struct virtchnl_vf_resource) +
(I40E_MAX_VF_VSI *
- sizeof(struct i40e_virtchnl_vsi_resource));
+ sizeof(struct virtchnl_vsi_resource));
adapter->vf_res = kzalloc(bufsz, GFP_KERNEL);
if (!adapter->vf_res)
goto err;
@@ -2606,7 +2615,7 @@ static void i40evf_init_task(struct work_struct *work)
if (i40evf_process_config(adapter))
goto err_alloc;
- adapter->current_op = I40E_VIRTCHNL_OP_UNKNOWN;
+ adapter->current_op = VIRTCHNL_OP_UNKNOWN;
adapter->flags |= I40EVF_FLAG_RX_CSUM_ENABLED;
@@ -2634,9 +2643,6 @@ static void i40evf_init_task(struct work_struct *work)
adapter->watchdog_timer.data = (unsigned long)adapter;
mod_timer(&adapter->watchdog_timer, jiffies + 1);
- adapter->num_active_queues = min_t(int,
- adapter->vsi_res->num_queue_pairs,
- (int)(num_online_cpus()));
adapter->tx_desc_count = I40EVF_DEFAULT_TXD;
adapter->rx_desc_count = I40EVF_DEFAULT_RXD;
err = i40evf_init_interrupt_scheme(adapter);
@@ -2644,7 +2650,7 @@ static void i40evf_init_task(struct work_struct *work)
goto err_sw_init;
i40evf_map_rings_to_vectors(adapter);
if (adapter->vf_res->vf_offload_flags &
- I40E_VIRTCHNL_VF_OFFLOAD_WB_ON_ITR)
+ VIRTCHNL_VF_OFFLOAD_WB_ON_ITR)
adapter->flags |= I40EVF_FLAG_WB_ON_ITR_CAPABLE;
err = i40evf_request_misc_irq(adapter);
diff --git a/drivers/net/ethernet/intel/i40evf/i40evf_virtchnl.c b/drivers/net/ethernet/intel/i40evf/i40evf_virtchnl.c
index deb2cb8dac6b..d2bb250a71af 100644
--- a/drivers/net/ethernet/intel/i40evf/i40evf_virtchnl.c
+++ b/drivers/net/ethernet/intel/i40evf/i40evf_virtchnl.c
@@ -42,7 +42,7 @@
* Send message to PF and print status if failure.
**/
static int i40evf_send_pf_msg(struct i40evf_adapter *adapter,
- enum i40e_virtchnl_ops op, u8 *msg, u16 len)
+ enum virtchnl_ops op, u8 *msg, u16 len)
{
struct i40e_hw *hw = &adapter->hw;
i40e_status err;
@@ -68,12 +68,12 @@ static int i40evf_send_pf_msg(struct i40evf_adapter *adapter,
**/
int i40evf_send_api_ver(struct i40evf_adapter *adapter)
{
- struct i40e_virtchnl_version_info vvi;
+ struct virtchnl_version_info vvi;
- vvi.major = I40E_VIRTCHNL_VERSION_MAJOR;
- vvi.minor = I40E_VIRTCHNL_VERSION_MINOR;
+ vvi.major = VIRTCHNL_VERSION_MAJOR;
+ vvi.minor = VIRTCHNL_VERSION_MINOR;
- return i40evf_send_pf_msg(adapter, I40E_VIRTCHNL_OP_VERSION, (u8 *)&vvi,
+ return i40evf_send_pf_msg(adapter, VIRTCHNL_OP_VERSION, (u8 *)&vvi,
sizeof(vvi));
}
@@ -88,10 +88,10 @@ int i40evf_send_api_ver(struct i40evf_adapter *adapter)
**/
int i40evf_verify_api_ver(struct i40evf_adapter *adapter)
{
- struct i40e_virtchnl_version_info *pf_vvi;
+ struct virtchnl_version_info *pf_vvi;
struct i40e_hw *hw = &adapter->hw;
struct i40e_arq_event_info event;
- enum i40e_virtchnl_ops op;
+ enum virtchnl_ops op;
i40e_status err;
event.buf_len = I40EVF_MAX_AQ_BUF_SIZE;
@@ -109,8 +109,8 @@ int i40evf_verify_api_ver(struct i40evf_adapter *adapter)
if (err)
goto out_alloc;
op =
- (enum i40e_virtchnl_ops)le32_to_cpu(event.desc.cookie_high);
- if (op == I40E_VIRTCHNL_OP_VERSION)
+ (enum virtchnl_ops)le32_to_cpu(event.desc.cookie_high);
+ if (op == VIRTCHNL_OP_VERSION)
break;
}
@@ -119,19 +119,19 @@ int i40evf_verify_api_ver(struct i40evf_adapter *adapter)
if (err)
goto out_alloc;
- if (op != I40E_VIRTCHNL_OP_VERSION) {
+ if (op != VIRTCHNL_OP_VERSION) {
dev_info(&adapter->pdev->dev, "Invalid reply type %d from PF\n",
op);
err = -EIO;
goto out_alloc;
}
- pf_vvi = (struct i40e_virtchnl_version_info *)event.msg_buf;
+ pf_vvi = (struct virtchnl_version_info *)event.msg_buf;
adapter->pf_version = *pf_vvi;
- if ((pf_vvi->major > I40E_VIRTCHNL_VERSION_MAJOR) ||
- ((pf_vvi->major == I40E_VIRTCHNL_VERSION_MAJOR) &&
- (pf_vvi->minor > I40E_VIRTCHNL_VERSION_MINOR)))
+ if ((pf_vvi->major > VIRTCHNL_VERSION_MAJOR) ||
+ ((pf_vvi->major == VIRTCHNL_VERSION_MAJOR) &&
+ (pf_vvi->minor > VIRTCHNL_VERSION_MINOR)))
err = -EIO;
out_alloc:
@@ -152,26 +152,25 @@ int i40evf_send_vf_config_msg(struct i40evf_adapter *adapter)
{
u32 caps;
- adapter->current_op = I40E_VIRTCHNL_OP_GET_VF_RESOURCES;
- adapter->aq_required &= ~I40EVF_FLAG_AQ_GET_CONFIG;
- caps = I40E_VIRTCHNL_VF_OFFLOAD_L2 |
- I40E_VIRTCHNL_VF_OFFLOAD_RSS_AQ |
- I40E_VIRTCHNL_VF_OFFLOAD_RSS_REG |
- I40E_VIRTCHNL_VF_OFFLOAD_VLAN |
- I40E_VIRTCHNL_VF_OFFLOAD_WB_ON_ITR |
- I40E_VIRTCHNL_VF_OFFLOAD_RSS_PCTYPE_V2 |
- I40E_VIRTCHNL_VF_OFFLOAD_ENCAP |
- I40E_VIRTCHNL_VF_OFFLOAD_ENCAP_CSUM;
-
- adapter->current_op = I40E_VIRTCHNL_OP_GET_VF_RESOURCES;
+ caps = VIRTCHNL_VF_OFFLOAD_L2 |
+ VIRTCHNL_VF_OFFLOAD_RSS_PF |
+ VIRTCHNL_VF_OFFLOAD_RSS_AQ |
+ VIRTCHNL_VF_OFFLOAD_RSS_REG |
+ VIRTCHNL_VF_OFFLOAD_VLAN |
+ VIRTCHNL_VF_OFFLOAD_WB_ON_ITR |
+ VIRTCHNL_VF_OFFLOAD_RSS_PCTYPE_V2 |
+ VIRTCHNL_VF_OFFLOAD_ENCAP |
+ VIRTCHNL_VF_OFFLOAD_ENCAP_CSUM;
+
+ adapter->current_op = VIRTCHNL_OP_GET_VF_RESOURCES;
adapter->aq_required &= ~I40EVF_FLAG_AQ_GET_CONFIG;
if (PF_IS_V11(adapter))
return i40evf_send_pf_msg(adapter,
- I40E_VIRTCHNL_OP_GET_VF_RESOURCES,
+ VIRTCHNL_OP_GET_VF_RESOURCES,
(u8 *)&caps, sizeof(caps));
else
return i40evf_send_pf_msg(adapter,
- I40E_VIRTCHNL_OP_GET_VF_RESOURCES,
+ VIRTCHNL_OP_GET_VF_RESOURCES,
NULL, 0);
}
@@ -189,12 +188,12 @@ int i40evf_get_vf_config(struct i40evf_adapter *adapter)
{
struct i40e_hw *hw = &adapter->hw;
struct i40e_arq_event_info event;
- enum i40e_virtchnl_ops op;
+ enum virtchnl_ops op;
i40e_status err;
u16 len;
- len = sizeof(struct i40e_virtchnl_vf_resource) +
- I40E_MAX_VF_VSI * sizeof(struct i40e_virtchnl_vsi_resource);
+ len = sizeof(struct virtchnl_vf_resource) +
+ I40E_MAX_VF_VSI * sizeof(struct virtchnl_vsi_resource);
event.buf_len = len;
event.msg_buf = kzalloc(event.buf_len, GFP_KERNEL);
if (!event.msg_buf) {
@@ -210,8 +209,8 @@ int i40evf_get_vf_config(struct i40evf_adapter *adapter)
if (err)
goto out_alloc;
op =
- (enum i40e_virtchnl_ops)le32_to_cpu(event.desc.cookie_high);
- if (op == I40E_VIRTCHNL_OP_GET_VF_RESOURCES)
+ (enum virtchnl_ops)le32_to_cpu(event.desc.cookie_high);
+ if (op == VIRTCHNL_OP_GET_VF_RESOURCES)
break;
}
@@ -233,20 +232,20 @@ out:
**/
void i40evf_configure_queues(struct i40evf_adapter *adapter)
{
- struct i40e_virtchnl_vsi_queue_config_info *vqci;
- struct i40e_virtchnl_queue_pair_info *vqpi;
+ struct virtchnl_vsi_queue_config_info *vqci;
+ struct virtchnl_queue_pair_info *vqpi;
int pairs = adapter->num_active_queues;
int i, len, max_frame = I40E_MAX_RXBUFFER;
- if (adapter->current_op != I40E_VIRTCHNL_OP_UNKNOWN) {
+ if (adapter->current_op != VIRTCHNL_OP_UNKNOWN) {
/* bail because we already have a command pending */
dev_err(&adapter->pdev->dev, "Cannot configure queues, command %d pending\n",
adapter->current_op);
return;
}
- adapter->current_op = I40E_VIRTCHNL_OP_CONFIG_VSI_QUEUES;
- len = sizeof(struct i40e_virtchnl_vsi_queue_config_info) +
- (sizeof(struct i40e_virtchnl_queue_pair_info) * pairs);
+ adapter->current_op = VIRTCHNL_OP_CONFIG_VSI_QUEUES;
+ len = sizeof(struct virtchnl_vsi_queue_config_info) +
+ (sizeof(struct virtchnl_queue_pair_info) * pairs);
vqci = kzalloc(len, GFP_KERNEL);
if (!vqci)
return;
@@ -279,7 +278,7 @@ void i40evf_configure_queues(struct i40evf_adapter *adapter)
}
adapter->aq_required &= ~I40EVF_FLAG_AQ_CONFIGURE_QUEUES;
- i40evf_send_pf_msg(adapter, I40E_VIRTCHNL_OP_CONFIG_VSI_QUEUES,
+ i40evf_send_pf_msg(adapter, VIRTCHNL_OP_CONFIG_VSI_QUEUES,
(u8 *)vqci, len);
kfree(vqci);
}
@@ -292,20 +291,20 @@ void i40evf_configure_queues(struct i40evf_adapter *adapter)
**/
void i40evf_enable_queues(struct i40evf_adapter *adapter)
{
- struct i40e_virtchnl_queue_select vqs;
+ struct virtchnl_queue_select vqs;
- if (adapter->current_op != I40E_VIRTCHNL_OP_UNKNOWN) {
+ if (adapter->current_op != VIRTCHNL_OP_UNKNOWN) {
/* bail because we already have a command pending */
dev_err(&adapter->pdev->dev, "Cannot enable queues, command %d pending\n",
adapter->current_op);
return;
}
- adapter->current_op = I40E_VIRTCHNL_OP_ENABLE_QUEUES;
+ adapter->current_op = VIRTCHNL_OP_ENABLE_QUEUES;
vqs.vsi_id = adapter->vsi_res->vsi_id;
vqs.tx_queues = BIT(adapter->num_active_queues) - 1;
vqs.rx_queues = vqs.tx_queues;
adapter->aq_required &= ~I40EVF_FLAG_AQ_ENABLE_QUEUES;
- i40evf_send_pf_msg(adapter, I40E_VIRTCHNL_OP_ENABLE_QUEUES,
+ i40evf_send_pf_msg(adapter, VIRTCHNL_OP_ENABLE_QUEUES,
(u8 *)&vqs, sizeof(vqs));
}
@@ -317,20 +316,20 @@ void i40evf_enable_queues(struct i40evf_adapter *adapter)
**/
void i40evf_disable_queues(struct i40evf_adapter *adapter)
{
- struct i40e_virtchnl_queue_select vqs;
+ struct virtchnl_queue_select vqs;
- if (adapter->current_op != I40E_VIRTCHNL_OP_UNKNOWN) {
+ if (adapter->current_op != VIRTCHNL_OP_UNKNOWN) {
/* bail because we already have a command pending */
dev_err(&adapter->pdev->dev, "Cannot disable queues, command %d pending\n",
adapter->current_op);
return;
}
- adapter->current_op = I40E_VIRTCHNL_OP_DISABLE_QUEUES;
+ adapter->current_op = VIRTCHNL_OP_DISABLE_QUEUES;
vqs.vsi_id = adapter->vsi_res->vsi_id;
vqs.tx_queues = BIT(adapter->num_active_queues) - 1;
vqs.rx_queues = vqs.tx_queues;
adapter->aq_required &= ~I40EVF_FLAG_AQ_DISABLE_QUEUES;
- i40evf_send_pf_msg(adapter, I40E_VIRTCHNL_OP_DISABLE_QUEUES,
+ i40evf_send_pf_msg(adapter, VIRTCHNL_OP_DISABLE_QUEUES,
(u8 *)&vqs, sizeof(vqs));
}
@@ -343,23 +342,23 @@ void i40evf_disable_queues(struct i40evf_adapter *adapter)
**/
void i40evf_map_queues(struct i40evf_adapter *adapter)
{
- struct i40e_virtchnl_irq_map_info *vimi;
+ struct virtchnl_irq_map_info *vimi;
int v_idx, q_vectors, len;
struct i40e_q_vector *q_vector;
- if (adapter->current_op != I40E_VIRTCHNL_OP_UNKNOWN) {
+ if (adapter->current_op != VIRTCHNL_OP_UNKNOWN) {
/* bail because we already have a command pending */
dev_err(&adapter->pdev->dev, "Cannot map queues to vectors, command %d pending\n",
adapter->current_op);
return;
}
- adapter->current_op = I40E_VIRTCHNL_OP_CONFIG_IRQ_MAP;
+ adapter->current_op = VIRTCHNL_OP_CONFIG_IRQ_MAP;
q_vectors = adapter->num_msix_vectors - NONQ_VECS;
- len = sizeof(struct i40e_virtchnl_irq_map_info) +
+ len = sizeof(struct virtchnl_irq_map_info) +
(adapter->num_msix_vectors *
- sizeof(struct i40e_virtchnl_vector_map));
+ sizeof(struct virtchnl_vector_map));
vimi = kzalloc(len, GFP_KERNEL);
if (!vimi)
return;
@@ -380,7 +379,7 @@ void i40evf_map_queues(struct i40evf_adapter *adapter)
vimi->vecmap[v_idx].rxq_map = 0;
adapter->aq_required &= ~I40EVF_FLAG_AQ_MAP_VECTORS;
- i40evf_send_pf_msg(adapter, I40E_VIRTCHNL_OP_CONFIG_IRQ_MAP,
+ i40evf_send_pf_msg(adapter, VIRTCHNL_OP_CONFIG_IRQ_MAP,
(u8 *)vimi, len);
kfree(vimi);
}
@@ -395,12 +394,12 @@ void i40evf_map_queues(struct i40evf_adapter *adapter)
**/
void i40evf_add_ether_addrs(struct i40evf_adapter *adapter)
{
- struct i40e_virtchnl_ether_addr_list *veal;
+ struct virtchnl_ether_addr_list *veal;
int len, i = 0, count = 0;
struct i40evf_mac_filter *f;
bool more = false;
- if (adapter->current_op != I40E_VIRTCHNL_OP_UNKNOWN) {
+ if (adapter->current_op != VIRTCHNL_OP_UNKNOWN) {
/* bail because we already have a command pending */
dev_err(&adapter->pdev->dev, "Cannot add filters, command %d pending\n",
adapter->current_op);
@@ -414,17 +413,17 @@ void i40evf_add_ether_addrs(struct i40evf_adapter *adapter)
adapter->aq_required &= ~I40EVF_FLAG_AQ_ADD_MAC_FILTER;
return;
}
- adapter->current_op = I40E_VIRTCHNL_OP_ADD_ETHER_ADDRESS;
+ adapter->current_op = VIRTCHNL_OP_ADD_ETH_ADDR;
- len = sizeof(struct i40e_virtchnl_ether_addr_list) +
- (count * sizeof(struct i40e_virtchnl_ether_addr));
+ len = sizeof(struct virtchnl_ether_addr_list) +
+ (count * sizeof(struct virtchnl_ether_addr));
if (len > I40EVF_MAX_AQ_BUF_SIZE) {
dev_warn(&adapter->pdev->dev, "Too many add MAC changes in one request\n");
count = (I40EVF_MAX_AQ_BUF_SIZE -
- sizeof(struct i40e_virtchnl_ether_addr_list)) /
- sizeof(struct i40e_virtchnl_ether_addr);
- len = sizeof(struct i40e_virtchnl_ether_addr_list) +
- (count * sizeof(struct i40e_virtchnl_ether_addr));
+ sizeof(struct virtchnl_ether_addr_list)) /
+ sizeof(struct virtchnl_ether_addr);
+ len = sizeof(struct virtchnl_ether_addr_list) +
+ (count * sizeof(struct virtchnl_ether_addr));
more = true;
}
@@ -445,7 +444,7 @@ void i40evf_add_ether_addrs(struct i40evf_adapter *adapter)
}
if (!more)
adapter->aq_required &= ~I40EVF_FLAG_AQ_ADD_MAC_FILTER;
- i40evf_send_pf_msg(adapter, I40E_VIRTCHNL_OP_ADD_ETHER_ADDRESS,
+ i40evf_send_pf_msg(adapter, VIRTCHNL_OP_ADD_ETH_ADDR,
(u8 *)veal, len);
kfree(veal);
}
@@ -460,12 +459,12 @@ void i40evf_add_ether_addrs(struct i40evf_adapter *adapter)
**/
void i40evf_del_ether_addrs(struct i40evf_adapter *adapter)
{
- struct i40e_virtchnl_ether_addr_list *veal;
+ struct virtchnl_ether_addr_list *veal;
struct i40evf_mac_filter *f, *ftmp;
int len, i = 0, count = 0;
bool more = false;
- if (adapter->current_op != I40E_VIRTCHNL_OP_UNKNOWN) {
+ if (adapter->current_op != VIRTCHNL_OP_UNKNOWN) {
/* bail because we already have a command pending */
dev_err(&adapter->pdev->dev, "Cannot remove filters, command %d pending\n",
adapter->current_op);
@@ -479,17 +478,17 @@ void i40evf_del_ether_addrs(struct i40evf_adapter *adapter)
adapter->aq_required &= ~I40EVF_FLAG_AQ_DEL_MAC_FILTER;
return;
}
- adapter->current_op = I40E_VIRTCHNL_OP_DEL_ETHER_ADDRESS;
+ adapter->current_op = VIRTCHNL_OP_DEL_ETH_ADDR;
- len = sizeof(struct i40e_virtchnl_ether_addr_list) +
- (count * sizeof(struct i40e_virtchnl_ether_addr));
+ len = sizeof(struct virtchnl_ether_addr_list) +
+ (count * sizeof(struct virtchnl_ether_addr));
if (len > I40EVF_MAX_AQ_BUF_SIZE) {
dev_warn(&adapter->pdev->dev, "Too many delete MAC changes in one request\n");
count = (I40EVF_MAX_AQ_BUF_SIZE -
- sizeof(struct i40e_virtchnl_ether_addr_list)) /
- sizeof(struct i40e_virtchnl_ether_addr);
- len = sizeof(struct i40e_virtchnl_ether_addr_list) +
- (count * sizeof(struct i40e_virtchnl_ether_addr));
+ sizeof(struct virtchnl_ether_addr_list)) /
+ sizeof(struct virtchnl_ether_addr);
+ len = sizeof(struct virtchnl_ether_addr_list) +
+ (count * sizeof(struct virtchnl_ether_addr));
more = true;
}
veal = kzalloc(len, GFP_KERNEL);
@@ -510,7 +509,7 @@ void i40evf_del_ether_addrs(struct i40evf_adapter *adapter)
}
if (!more)
adapter->aq_required &= ~I40EVF_FLAG_AQ_DEL_MAC_FILTER;
- i40evf_send_pf_msg(adapter, I40E_VIRTCHNL_OP_DEL_ETHER_ADDRESS,
+ i40evf_send_pf_msg(adapter, VIRTCHNL_OP_DEL_ETH_ADDR,
(u8 *)veal, len);
kfree(veal);
}
@@ -525,12 +524,12 @@ void i40evf_del_ether_addrs(struct i40evf_adapter *adapter)
**/
void i40evf_add_vlans(struct i40evf_adapter *adapter)
{
- struct i40e_virtchnl_vlan_filter_list *vvfl;
+ struct virtchnl_vlan_filter_list *vvfl;
int len, i = 0, count = 0;
struct i40evf_vlan_filter *f;
bool more = false;
- if (adapter->current_op != I40E_VIRTCHNL_OP_UNKNOWN) {
+ if (adapter->current_op != VIRTCHNL_OP_UNKNOWN) {
/* bail because we already have a command pending */
dev_err(&adapter->pdev->dev, "Cannot add VLANs, command %d pending\n",
adapter->current_op);
@@ -545,16 +544,16 @@ void i40evf_add_vlans(struct i40evf_adapter *adapter)
adapter->aq_required &= ~I40EVF_FLAG_AQ_ADD_VLAN_FILTER;
return;
}
- adapter->current_op = I40E_VIRTCHNL_OP_ADD_VLAN;
+ adapter->current_op = VIRTCHNL_OP_ADD_VLAN;
- len = sizeof(struct i40e_virtchnl_vlan_filter_list) +
+ len = sizeof(struct virtchnl_vlan_filter_list) +
(count * sizeof(u16));
if (len > I40EVF_MAX_AQ_BUF_SIZE) {
dev_warn(&adapter->pdev->dev, "Too many add VLAN changes in one request\n");
count = (I40EVF_MAX_AQ_BUF_SIZE -
- sizeof(struct i40e_virtchnl_vlan_filter_list)) /
+ sizeof(struct virtchnl_vlan_filter_list)) /
sizeof(u16);
- len = sizeof(struct i40e_virtchnl_vlan_filter_list) +
+ len = sizeof(struct virtchnl_vlan_filter_list) +
(count * sizeof(u16));
more = true;
}
@@ -575,7 +574,7 @@ void i40evf_add_vlans(struct i40evf_adapter *adapter)
}
if (!more)
adapter->aq_required &= ~I40EVF_FLAG_AQ_ADD_VLAN_FILTER;
- i40evf_send_pf_msg(adapter, I40E_VIRTCHNL_OP_ADD_VLAN, (u8 *)vvfl, len);
+ i40evf_send_pf_msg(adapter, VIRTCHNL_OP_ADD_VLAN, (u8 *)vvfl, len);
kfree(vvfl);
}
@@ -589,12 +588,12 @@ void i40evf_add_vlans(struct i40evf_adapter *adapter)
**/
void i40evf_del_vlans(struct i40evf_adapter *adapter)
{
- struct i40e_virtchnl_vlan_filter_list *vvfl;
+ struct virtchnl_vlan_filter_list *vvfl;
struct i40evf_vlan_filter *f, *ftmp;
int len, i = 0, count = 0;
bool more = false;
- if (adapter->current_op != I40E_VIRTCHNL_OP_UNKNOWN) {
+ if (adapter->current_op != VIRTCHNL_OP_UNKNOWN) {
/* bail because we already have a command pending */
dev_err(&adapter->pdev->dev, "Cannot remove VLANs, command %d pending\n",
adapter->current_op);
@@ -609,16 +608,16 @@ void i40evf_del_vlans(struct i40evf_adapter *adapter)
adapter->aq_required &= ~I40EVF_FLAG_AQ_DEL_VLAN_FILTER;
return;
}
- adapter->current_op = I40E_VIRTCHNL_OP_DEL_VLAN;
+ adapter->current_op = VIRTCHNL_OP_DEL_VLAN;
- len = sizeof(struct i40e_virtchnl_vlan_filter_list) +
+ len = sizeof(struct virtchnl_vlan_filter_list) +
(count * sizeof(u16));
if (len > I40EVF_MAX_AQ_BUF_SIZE) {
dev_warn(&adapter->pdev->dev, "Too many delete VLAN changes in one request\n");
count = (I40EVF_MAX_AQ_BUF_SIZE -
- sizeof(struct i40e_virtchnl_vlan_filter_list)) /
+ sizeof(struct virtchnl_vlan_filter_list)) /
sizeof(u16);
- len = sizeof(struct i40e_virtchnl_vlan_filter_list) +
+ len = sizeof(struct virtchnl_vlan_filter_list) +
(count * sizeof(u16));
more = true;
}
@@ -640,7 +639,7 @@ void i40evf_del_vlans(struct i40evf_adapter *adapter)
}
if (!more)
adapter->aq_required &= ~I40EVF_FLAG_AQ_DEL_VLAN_FILTER;
- i40evf_send_pf_msg(adapter, I40E_VIRTCHNL_OP_DEL_VLAN, (u8 *)vvfl, len);
+ i40evf_send_pf_msg(adapter, VIRTCHNL_OP_DEL_VLAN, (u8 *)vvfl, len);
kfree(vvfl);
}
@@ -653,25 +652,25 @@ void i40evf_del_vlans(struct i40evf_adapter *adapter)
**/
void i40evf_set_promiscuous(struct i40evf_adapter *adapter, int flags)
{
- struct i40e_virtchnl_promisc_info vpi;
+ struct virtchnl_promisc_info vpi;
int promisc_all;
- if (adapter->current_op != I40E_VIRTCHNL_OP_UNKNOWN) {
+ if (adapter->current_op != VIRTCHNL_OP_UNKNOWN) {
/* bail because we already have a command pending */
dev_err(&adapter->pdev->dev, "Cannot set promiscuous mode, command %d pending\n",
adapter->current_op);
return;
}
- promisc_all = I40E_FLAG_VF_UNICAST_PROMISC |
- I40E_FLAG_VF_MULTICAST_PROMISC;
+ promisc_all = FLAG_VF_UNICAST_PROMISC |
+ FLAG_VF_MULTICAST_PROMISC;
if ((flags & promisc_all) == promisc_all) {
adapter->flags |= I40EVF_FLAG_PROMISC_ON;
adapter->aq_required &= ~I40EVF_FLAG_AQ_REQUEST_PROMISC;
dev_info(&adapter->pdev->dev, "Entering promiscuous mode\n");
}
- if (flags & I40E_FLAG_VF_MULTICAST_PROMISC) {
+ if (flags & FLAG_VF_MULTICAST_PROMISC) {
adapter->flags |= I40EVF_FLAG_ALLMULTI_ON;
adapter->aq_required &= ~I40EVF_FLAG_AQ_REQUEST_ALLMULTI;
dev_info(&adapter->pdev->dev, "Entering multicast promiscuous mode\n");
@@ -683,10 +682,10 @@ void i40evf_set_promiscuous(struct i40evf_adapter *adapter, int flags)
dev_info(&adapter->pdev->dev, "Leaving promiscuous mode\n");
}
- adapter->current_op = I40E_VIRTCHNL_OP_CONFIG_PROMISCUOUS_MODE;
+ adapter->current_op = VIRTCHNL_OP_CONFIG_PROMISCUOUS_MODE;
vpi.vsi_id = adapter->vsi_res->vsi_id;
vpi.flags = flags;
- i40evf_send_pf_msg(adapter, I40E_VIRTCHNL_OP_CONFIG_PROMISCUOUS_MODE,
+ i40evf_send_pf_msg(adapter, VIRTCHNL_OP_CONFIG_PROMISCUOUS_MODE,
(u8 *)&vpi, sizeof(vpi));
}
@@ -698,19 +697,19 @@ void i40evf_set_promiscuous(struct i40evf_adapter *adapter, int flags)
**/
void i40evf_request_stats(struct i40evf_adapter *adapter)
{
- struct i40e_virtchnl_queue_select vqs;
+ struct virtchnl_queue_select vqs;
- if (adapter->current_op != I40E_VIRTCHNL_OP_UNKNOWN) {
+ if (adapter->current_op != VIRTCHNL_OP_UNKNOWN) {
/* no error message, this isn't crucial */
return;
}
- adapter->current_op = I40E_VIRTCHNL_OP_GET_STATS;
+ adapter->current_op = VIRTCHNL_OP_GET_STATS;
vqs.vsi_id = adapter->vsi_res->vsi_id;
/* queue maps are ignored for this message - only the vsi is used */
- if (i40evf_send_pf_msg(adapter, I40E_VIRTCHNL_OP_GET_STATS,
+ if (i40evf_send_pf_msg(adapter, VIRTCHNL_OP_GET_STATS,
(u8 *)&vqs, sizeof(vqs)))
/* if the request failed, don't lock out others */
- adapter->current_op = I40E_VIRTCHNL_OP_UNKNOWN;
+ adapter->current_op = VIRTCHNL_OP_UNKNOWN;
}
/**
@@ -721,15 +720,15 @@ void i40evf_request_stats(struct i40evf_adapter *adapter)
**/
void i40evf_get_hena(struct i40evf_adapter *adapter)
{
- if (adapter->current_op != I40E_VIRTCHNL_OP_UNKNOWN) {
+ if (adapter->current_op != VIRTCHNL_OP_UNKNOWN) {
/* bail because we already have a command pending */
dev_err(&adapter->pdev->dev, "Cannot get RSS hash capabilities, command %d pending\n",
adapter->current_op);
return;
}
- adapter->current_op = I40E_VIRTCHNL_OP_GET_RSS_HENA_CAPS;
+ adapter->current_op = VIRTCHNL_OP_GET_RSS_HENA_CAPS;
adapter->aq_required &= ~I40EVF_FLAG_AQ_GET_HENA;
- i40evf_send_pf_msg(adapter, I40E_VIRTCHNL_OP_GET_RSS_HENA_CAPS,
+ i40evf_send_pf_msg(adapter, VIRTCHNL_OP_GET_RSS_HENA_CAPS,
NULL, 0);
}
@@ -741,18 +740,18 @@ void i40evf_get_hena(struct i40evf_adapter *adapter)
**/
void i40evf_set_hena(struct i40evf_adapter *adapter)
{
- struct i40e_virtchnl_rss_hena vrh;
+ struct virtchnl_rss_hena vrh;
- if (adapter->current_op != I40E_VIRTCHNL_OP_UNKNOWN) {
+ if (adapter->current_op != VIRTCHNL_OP_UNKNOWN) {
/* bail because we already have a command pending */
dev_err(&adapter->pdev->dev, "Cannot set RSS hash enable, command %d pending\n",
adapter->current_op);
return;
}
vrh.hena = adapter->hena;
- adapter->current_op = I40E_VIRTCHNL_OP_SET_RSS_HENA;
+ adapter->current_op = VIRTCHNL_OP_SET_RSS_HENA;
adapter->aq_required &= ~I40EVF_FLAG_AQ_SET_HENA;
- i40evf_send_pf_msg(adapter, I40E_VIRTCHNL_OP_SET_RSS_HENA,
+ i40evf_send_pf_msg(adapter, VIRTCHNL_OP_SET_RSS_HENA,
(u8 *)&vrh, sizeof(vrh));
}
@@ -764,16 +763,16 @@ void i40evf_set_hena(struct i40evf_adapter *adapter)
**/
void i40evf_set_rss_key(struct i40evf_adapter *adapter)
{
- struct i40e_virtchnl_rss_key *vrk;
+ struct virtchnl_rss_key *vrk;
int len;
- if (adapter->current_op != I40E_VIRTCHNL_OP_UNKNOWN) {
+ if (adapter->current_op != VIRTCHNL_OP_UNKNOWN) {
/* bail because we already have a command pending */
dev_err(&adapter->pdev->dev, "Cannot set RSS key, command %d pending\n",
adapter->current_op);
return;
}
- len = sizeof(struct i40e_virtchnl_rss_key) +
+ len = sizeof(struct virtchnl_rss_key) +
(adapter->rss_key_size * sizeof(u8)) - 1;
vrk = kzalloc(len, GFP_KERNEL);
if (!vrk)
@@ -782,9 +781,9 @@ void i40evf_set_rss_key(struct i40evf_adapter *adapter)
vrk->key_len = adapter->rss_key_size;
memcpy(vrk->key, adapter->rss_key, adapter->rss_key_size);
- adapter->current_op = I40E_VIRTCHNL_OP_CONFIG_RSS_KEY;
+ adapter->current_op = VIRTCHNL_OP_CONFIG_RSS_KEY;
adapter->aq_required &= ~I40EVF_FLAG_AQ_SET_RSS_KEY;
- i40evf_send_pf_msg(adapter, I40E_VIRTCHNL_OP_CONFIG_RSS_KEY,
+ i40evf_send_pf_msg(adapter, VIRTCHNL_OP_CONFIG_RSS_KEY,
(u8 *)vrk, len);
kfree(vrk);
}
@@ -797,16 +796,16 @@ void i40evf_set_rss_key(struct i40evf_adapter *adapter)
**/
void i40evf_set_rss_lut(struct i40evf_adapter *adapter)
{
- struct i40e_virtchnl_rss_lut *vrl;
+ struct virtchnl_rss_lut *vrl;
int len;
- if (adapter->current_op != I40E_VIRTCHNL_OP_UNKNOWN) {
+ if (adapter->current_op != VIRTCHNL_OP_UNKNOWN) {
/* bail because we already have a command pending */
dev_err(&adapter->pdev->dev, "Cannot set RSS LUT, command %d pending\n",
adapter->current_op);
return;
}
- len = sizeof(struct i40e_virtchnl_rss_lut) +
+ len = sizeof(struct virtchnl_rss_lut) +
(adapter->rss_lut_size * sizeof(u8)) - 1;
vrl = kzalloc(len, GFP_KERNEL);
if (!vrl)
@@ -814,9 +813,9 @@ void i40evf_set_rss_lut(struct i40evf_adapter *adapter)
vrl->vsi_id = adapter->vsi.id;
vrl->lut_entries = adapter->rss_lut_size;
memcpy(vrl->lut, adapter->rss_lut, adapter->rss_lut_size);
- adapter->current_op = I40E_VIRTCHNL_OP_CONFIG_RSS_LUT;
+ adapter->current_op = VIRTCHNL_OP_CONFIG_RSS_LUT;
adapter->aq_required &= ~I40EVF_FLAG_AQ_SET_RSS_LUT;
- i40evf_send_pf_msg(adapter, I40E_VIRTCHNL_OP_CONFIG_RSS_LUT,
+ i40evf_send_pf_msg(adapter, VIRTCHNL_OP_CONFIG_RSS_LUT,
(u8 *)vrl, len);
kfree(vrl);
}
@@ -872,8 +871,8 @@ static void i40evf_print_link_message(struct i40evf_adapter *adapter)
void i40evf_request_reset(struct i40evf_adapter *adapter)
{
/* Don't check CURRENT_OP - this is always higher priority */
- i40evf_send_pf_msg(adapter, I40E_VIRTCHNL_OP_RESET_VF, NULL, 0);
- adapter->current_op = I40E_VIRTCHNL_OP_UNKNOWN;
+ i40evf_send_pf_msg(adapter, VIRTCHNL_OP_RESET_VF, NULL, 0);
+ adapter->current_op = VIRTCHNL_OP_UNKNOWN;
}
/**
@@ -889,17 +888,17 @@ void i40evf_request_reset(struct i40evf_adapter *adapter)
* This function handles the reply messages.
**/
void i40evf_virtchnl_completion(struct i40evf_adapter *adapter,
- enum i40e_virtchnl_ops v_opcode,
+ enum virtchnl_ops v_opcode,
i40e_status v_retval,
u8 *msg, u16 msglen)
{
struct net_device *netdev = adapter->netdev;
- if (v_opcode == I40E_VIRTCHNL_OP_EVENT) {
- struct i40e_virtchnl_pf_event *vpe =
- (struct i40e_virtchnl_pf_event *)msg;
+ if (v_opcode == VIRTCHNL_OP_EVENT) {
+ struct virtchnl_pf_event *vpe =
+ (struct virtchnl_pf_event *)msg;
switch (vpe->event) {
- case I40E_VIRTCHNL_EVENT_LINK_CHANGE:
+ case VIRTCHNL_EVENT_LINK_CHANGE:
adapter->link_speed =
vpe->event_data.link_event.link_speed;
if (adapter->link_up !=
@@ -916,7 +915,7 @@ void i40evf_virtchnl_completion(struct i40evf_adapter *adapter,
i40evf_print_link_message(adapter);
}
break;
- case I40E_VIRTCHNL_EVENT_RESET_IMPENDING:
+ case VIRTCHNL_EVENT_RESET_IMPENDING:
dev_info(&adapter->pdev->dev, "PF reset warning received\n");
if (!(adapter->flags & I40EVF_FLAG_RESET_PENDING)) {
adapter->flags |= I40EVF_FLAG_RESET_PENDING;
@@ -933,19 +932,19 @@ void i40evf_virtchnl_completion(struct i40evf_adapter *adapter,
}
if (v_retval) {
switch (v_opcode) {
- case I40E_VIRTCHNL_OP_ADD_VLAN:
+ case VIRTCHNL_OP_ADD_VLAN:
dev_err(&adapter->pdev->dev, "Failed to add VLAN filter, error %s\n",
i40evf_stat_str(&adapter->hw, v_retval));
break;
- case I40E_VIRTCHNL_OP_ADD_ETHER_ADDRESS:
+ case VIRTCHNL_OP_ADD_ETH_ADDR:
dev_err(&adapter->pdev->dev, "Failed to add MAC filter, error %s\n",
i40evf_stat_str(&adapter->hw, v_retval));
break;
- case I40E_VIRTCHNL_OP_DEL_VLAN:
+ case VIRTCHNL_OP_DEL_VLAN:
dev_err(&adapter->pdev->dev, "Failed to delete VLAN filter, error %s\n",
i40evf_stat_str(&adapter->hw, v_retval));
break;
- case I40E_VIRTCHNL_OP_DEL_ETHER_ADDRESS:
+ case VIRTCHNL_OP_DEL_ETH_ADDR:
dev_err(&adapter->pdev->dev, "Failed to delete MAC filter, error %s\n",
i40evf_stat_str(&adapter->hw, v_retval));
break;
@@ -957,7 +956,7 @@ void i40evf_virtchnl_completion(struct i40evf_adapter *adapter,
}
}
switch (v_opcode) {
- case I40E_VIRTCHNL_OP_GET_STATS: {
+ case VIRTCHNL_OP_GET_STATS: {
struct i40e_eth_stats *stats =
(struct i40e_eth_stats *)msg;
netdev->stats.rx_packets = stats->rx_unicast +
@@ -974,10 +973,10 @@ void i40evf_virtchnl_completion(struct i40evf_adapter *adapter,
adapter->current_stats = *stats;
}
break;
- case I40E_VIRTCHNL_OP_GET_VF_RESOURCES: {
- u16 len = sizeof(struct i40e_virtchnl_vf_resource) +
+ case VIRTCHNL_OP_GET_VF_RESOURCES: {
+ u16 len = sizeof(struct virtchnl_vf_resource) +
I40E_MAX_VF_VSI *
- sizeof(struct i40e_virtchnl_vsi_resource);
+ sizeof(struct virtchnl_vsi_resource);
memcpy(adapter->vf_res, msg, min(msglen, len));
i40e_vf_parse_hw_config(&adapter->hw, adapter->vf_res);
/* restore current mac address */
@@ -985,18 +984,18 @@ void i40evf_virtchnl_completion(struct i40evf_adapter *adapter,
i40evf_process_config(adapter);
}
break;
- case I40E_VIRTCHNL_OP_ENABLE_QUEUES:
+ case VIRTCHNL_OP_ENABLE_QUEUES:
/* enable transmits */
i40evf_irq_enable(adapter, true);
break;
- case I40E_VIRTCHNL_OP_DISABLE_QUEUES:
+ case VIRTCHNL_OP_DISABLE_QUEUES:
i40evf_free_all_tx_resources(adapter);
i40evf_free_all_rx_resources(adapter);
if (adapter->state == __I40EVF_DOWN_PENDING)
adapter->state = __I40EVF_DOWN;
break;
- case I40E_VIRTCHNL_OP_VERSION:
- case I40E_VIRTCHNL_OP_CONFIG_IRQ_MAP:
+ case VIRTCHNL_OP_VERSION:
+ case VIRTCHNL_OP_CONFIG_IRQ_MAP:
/* Don't display an error if we get these out of sequence.
* If the firmware needed to get kicked, we'll get these and
* it's no problem.
@@ -1004,7 +1003,7 @@ void i40evf_virtchnl_completion(struct i40evf_adapter *adapter,
if (v_opcode != adapter->current_op)
return;
break;
- case I40E_VIRTCHNL_OP_IWARP:
+ case VIRTCHNL_OP_IWARP:
/* Gobble zero-length replies from the PF. They indicate that
* a previous message was received OK, and the client doesn't
* care about that.
@@ -1014,13 +1013,12 @@ void i40evf_virtchnl_completion(struct i40evf_adapter *adapter,
msg, msglen);
break;
- case I40E_VIRTCHNL_OP_CONFIG_IWARP_IRQ_MAP:
+ case VIRTCHNL_OP_CONFIG_IWARP_IRQ_MAP:
adapter->client_pending &=
- ~(BIT(I40E_VIRTCHNL_OP_CONFIG_IWARP_IRQ_MAP));
+ ~(BIT(VIRTCHNL_OP_CONFIG_IWARP_IRQ_MAP));
break;
- case I40E_VIRTCHNL_OP_GET_RSS_HENA_CAPS: {
- struct i40e_virtchnl_rss_hena *vrh =
- (struct i40e_virtchnl_rss_hena *)msg;
+ case VIRTCHNL_OP_GET_RSS_HENA_CAPS: {
+ struct virtchnl_rss_hena *vrh = (struct virtchnl_rss_hena *)msg;
if (msglen == sizeof(*vrh))
adapter->hena = vrh->hena;
else
@@ -1034,5 +1032,5 @@ void i40evf_virtchnl_completion(struct i40evf_adapter *adapter,
adapter->current_op, v_opcode);
break;
} /* switch v_opcode */
- adapter->current_op = I40E_VIRTCHNL_OP_UNKNOWN;
+ adapter->current_op = VIRTCHNL_OP_UNKNOWN;
}
diff --git a/drivers/net/ethernet/intel/igb/e1000_82575.c b/drivers/net/ethernet/intel/igb/e1000_82575.c
index ee443985581f..4a50870e0fa7 100644
--- a/drivers/net/ethernet/intel/igb/e1000_82575.c
+++ b/drivers/net/ethernet/intel/igb/e1000_82575.c
@@ -257,6 +257,7 @@ static s32 igb_init_phy_params_82575(struct e1000_hw *hw)
}
/* Set phy->phy_addr and phy->id. */
+ igb_write_phy_reg_82580(hw, I347AT4_PAGE_SELECT, 0);
ret_val = igb_get_phy_id_82575(hw);
if (ret_val)
return ret_val;
diff --git a/drivers/net/ethernet/intel/igb/igb.h b/drivers/net/ethernet/intel/igb/igb.h
index bf9bf9056d0c..06ffb2bc713e 100644
--- a/drivers/net/ethernet/intel/igb/igb.h
+++ b/drivers/net/ethernet/intel/igb/igb.h
@@ -563,6 +563,7 @@ struct igb_adapter {
struct cyclecounter cc;
struct timecounter tc;
u32 tx_hwtstamp_timeouts;
+ u32 tx_hwtstamp_skipped;
u32 rx_hwtstamp_cleared;
bool pps_sys_wrap_on;
@@ -666,7 +667,7 @@ void igb_setup_tctl(struct igb_adapter *);
void igb_setup_rctl(struct igb_adapter *);
netdev_tx_t igb_xmit_frame_ring(struct sk_buff *, struct igb_ring *);
void igb_alloc_rx_buffers(struct igb_ring *, u16);
-void igb_update_stats(struct igb_adapter *, struct rtnl_link_stats64 *);
+void igb_update_stats(struct igb_adapter *);
bool igb_has_link(struct igb_adapter *adapter);
void igb_set_ethtool_ops(struct net_device *);
void igb_power_up_link(struct igb_adapter *);
@@ -676,6 +677,7 @@ void igb_ptp_stop(struct igb_adapter *adapter);
void igb_ptp_reset(struct igb_adapter *adapter);
void igb_ptp_suspend(struct igb_adapter *adapter);
void igb_ptp_rx_hang(struct igb_adapter *adapter);
+void igb_ptp_tx_hang(struct igb_adapter *adapter);
void igb_ptp_rx_rgtstamp(struct igb_q_vector *q_vector, struct sk_buff *skb);
void igb_ptp_rx_pktstamp(struct igb_q_vector *q_vector, void *va,
struct sk_buff *skb);
diff --git a/drivers/net/ethernet/intel/igb/igb_ethtool.c b/drivers/net/ethernet/intel/igb/igb_ethtool.c
index 0efb62db6efd..d06a8db514d4 100644
--- a/drivers/net/ethernet/intel/igb/igb_ethtool.c
+++ b/drivers/net/ethernet/intel/igb/igb_ethtool.c
@@ -90,6 +90,7 @@ static const struct igb_stats igb_gstrings_stats[] = {
IGB_STAT("os2bmc_tx_by_host", stats.o2bspc),
IGB_STAT("os2bmc_rx_by_host", stats.b2ogprc),
IGB_STAT("tx_hwtstamp_timeouts", tx_hwtstamp_timeouts),
+ IGB_STAT("tx_hwtstamp_skipped", tx_hwtstamp_skipped),
IGB_STAT("rx_hwtstamp_cleared", rx_hwtstamp_cleared),
};
@@ -2315,7 +2316,7 @@ static void igb_get_ethtool_stats(struct net_device *netdev,
char *p;
spin_lock(&adapter->stats64_lock);
- igb_update_stats(adapter, net_stats);
+ igb_update_stats(adapter);
for (i = 0; i < IGB_GLOBAL_STATS_LEN; i++) {
p = (char *)adapter + igb_gstrings_stats[i].stat_offset;
diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c
index 1cf74aa4ebd9..ec62410b035a 100644
--- a/drivers/net/ethernet/intel/igb/igb_main.c
+++ b/drivers/net/ethernet/intel/igb/igb_main.c
@@ -191,10 +191,7 @@ static int igb_disable_sriov(struct pci_dev *dev);
static int igb_pci_disable_sriov(struct pci_dev *dev);
#endif
-#ifdef CONFIG_PM
-#ifdef CONFIG_PM_SLEEP
static int igb_suspend(struct device *);
-#endif
static int igb_resume(struct device *);
static int igb_runtime_suspend(struct device *dev);
static int igb_runtime_resume(struct device *dev);
@@ -204,7 +201,6 @@ static const struct dev_pm_ops igb_pm_ops = {
SET_RUNTIME_PM_OPS(igb_runtime_suspend, igb_runtime_resume,
igb_runtime_idle)
};
-#endif
static void igb_shutdown(struct pci_dev *);
static int igb_pci_sriov_configure(struct pci_dev *dev, int num_vfs);
#ifdef CONFIG_IGB_DCA
@@ -1822,7 +1818,7 @@ void igb_down(struct igb_adapter *adapter)
/* record the stats before reset*/
spin_lock(&adapter->stats64_lock);
- igb_update_stats(adapter, &adapter->stats64);
+ igb_update_stats(adapter);
spin_unlock(&adapter->stats64_lock);
adapter->link_speed = 0;
@@ -4690,7 +4686,7 @@ no_wait:
}
spin_lock(&adapter->stats64_lock);
- igb_update_stats(adapter, &adapter->stats64);
+ igb_update_stats(adapter);
spin_unlock(&adapter->stats64_lock);
for (i = 0; i < adapter->num_tx_queues; i++) {
@@ -4726,6 +4722,7 @@ no_wait:
igb_spoof_check(adapter);
igb_ptp_rx_hang(adapter);
+ igb_ptp_tx_hang(adapter);
/* Check LVMMC register on i350/i354 only */
if ((adapter->hw.mac.type == e1000_i350) ||
@@ -5201,9 +5198,9 @@ static inline int igb_maybe_stop_tx(struct igb_ring *tx_ring, const u16 size)
return __igb_maybe_stop_tx(tx_ring, size);
}
-static void igb_tx_map(struct igb_ring *tx_ring,
- struct igb_tx_buffer *first,
- const u8 hdr_len)
+static int igb_tx_map(struct igb_ring *tx_ring,
+ struct igb_tx_buffer *first,
+ const u8 hdr_len)
{
struct sk_buff *skb = first->skb;
struct igb_tx_buffer *tx_buffer;
@@ -5314,7 +5311,7 @@ static void igb_tx_map(struct igb_ring *tx_ring,
*/
mmiowb();
}
- return;
+ return 0;
dma_error:
dev_err(tx_ring->dev, "TX DMA map failed\n");
@@ -5345,6 +5342,8 @@ dma_error:
tx_buffer->skb = NULL;
tx_ring->next_to_use = i;
+
+ return -1;
}
netdev_tx_t igb_xmit_frame_ring(struct sk_buff *skb,
@@ -5390,6 +5389,8 @@ netdev_tx_t igb_xmit_frame_ring(struct sk_buff *skb,
adapter->ptp_tx_start = jiffies;
if (adapter->hw.mac.type == e1000_82576)
schedule_work(&adapter->ptp_tx_work);
+ } else {
+ adapter->tx_hwtstamp_skipped++;
}
}
@@ -5410,13 +5411,24 @@ netdev_tx_t igb_xmit_frame_ring(struct sk_buff *skb,
else if (!tso)
igb_tx_csum(tx_ring, first);
- igb_tx_map(tx_ring, first, hdr_len);
+ if (igb_tx_map(tx_ring, first, hdr_len))
+ goto cleanup_tx_tstamp;
return NETDEV_TX_OK;
out_drop:
dev_kfree_skb_any(first->skb);
first->skb = NULL;
+cleanup_tx_tstamp:
+ if (unlikely(tx_flags & IGB_TX_FLAGS_TSTAMP)) {
+ struct igb_adapter *adapter = netdev_priv(tx_ring->netdev);
+
+ dev_kfree_skb_any(adapter->ptp_tx_skb);
+ adapter->ptp_tx_skb = NULL;
+ if (adapter->hw.mac.type == e1000_82576)
+ cancel_work_sync(&adapter->ptp_tx_work);
+ clear_bit_unlock(__IGB_PTP_TX_IN_PROGRESS, &adapter->state);
+ }
return NETDEV_TX_OK;
}
@@ -5487,7 +5499,7 @@ static void igb_get_stats64(struct net_device *netdev,
struct igb_adapter *adapter = netdev_priv(netdev);
spin_lock(&adapter->stats64_lock);
- igb_update_stats(adapter, &adapter->stats64);
+ igb_update_stats(adapter);
memcpy(stats, &adapter->stats64, sizeof(*stats));
spin_unlock(&adapter->stats64_lock);
}
@@ -5536,9 +5548,9 @@ static int igb_change_mtu(struct net_device *netdev, int new_mtu)
* igb_update_stats - Update the board statistics counters
* @adapter: board private structure
**/
-void igb_update_stats(struct igb_adapter *adapter,
- struct rtnl_link_stats64 *net_stats)
+void igb_update_stats(struct igb_adapter *adapter)
{
+ struct rtnl_link_stats64 *net_stats = &adapter->stats64;
struct e1000_hw *hw = &adapter->hw;
struct pci_dev *pdev = adapter->pdev;
u32 reg, mpc;
@@ -6457,8 +6469,8 @@ static void igb_set_default_mac_filter(struct igb_adapter *adapter)
igb_rar_set_index(adapter, 0);
}
-int igb_add_mac_filter(struct igb_adapter *adapter, const u8 *addr,
- const u8 queue)
+static int igb_add_mac_filter(struct igb_adapter *adapter, const u8 *addr,
+ const u8 queue)
{
struct e1000_hw *hw = &adapter->hw;
int rar_entries = hw->mac.rar_entry_count -
@@ -6487,8 +6499,8 @@ int igb_add_mac_filter(struct igb_adapter *adapter, const u8 *addr,
return -ENOSPC;
}
-int igb_del_mac_filter(struct igb_adapter *adapter, const u8 *addr,
- const u8 queue)
+static int igb_del_mac_filter(struct igb_adapter *adapter, const u8 *addr,
+ const u8 queue)
{
struct e1000_hw *hw = &adapter->hw;
int rar_entries = hw->mac.rar_entry_count -
@@ -6540,8 +6552,8 @@ static int igb_uc_unsync(struct net_device *netdev, const unsigned char *addr)
return 0;
}
-int igb_set_vf_mac_filter(struct igb_adapter *adapter, const int vf,
- const u32 info, const u8 *addr)
+static int igb_set_vf_mac_filter(struct igb_adapter *adapter, const int vf,
+ const u32 info, const u8 *addr)
{
struct pci_dev *pdev = adapter->pdev;
struct vf_data_storage *vf_data = &adapter->vf_data[vf];
@@ -8015,9 +8027,7 @@ static void igb_deliver_wake_packet(struct net_device *netdev)
netif_rx(skb);
}
-#ifdef CONFIG_PM
-#ifdef CONFIG_PM_SLEEP
-static int igb_suspend(struct device *dev)
+static int __maybe_unused igb_suspend(struct device *dev)
{
int retval;
bool wake;
@@ -8036,9 +8046,8 @@ static int igb_suspend(struct device *dev)
return 0;
}
-#endif /* CONFIG_PM_SLEEP */
-static int igb_resume(struct device *dev)
+static int __maybe_unused igb_resume(struct device *dev)
{
struct pci_dev *pdev = to_pci_dev(dev);
struct net_device *netdev = pci_get_drvdata(pdev);
@@ -8092,7 +8101,7 @@ static int igb_resume(struct device *dev)
return err;
}
-static int igb_runtime_idle(struct device *dev)
+static int __maybe_unused igb_runtime_idle(struct device *dev)
{
struct pci_dev *pdev = to_pci_dev(dev);
struct net_device *netdev = pci_get_drvdata(pdev);
@@ -8104,7 +8113,7 @@ static int igb_runtime_idle(struct device *dev)
return -EBUSY;
}
-static int igb_runtime_suspend(struct device *dev)
+static int __maybe_unused igb_runtime_suspend(struct device *dev)
{
struct pci_dev *pdev = to_pci_dev(dev);
int retval;
@@ -8124,11 +8133,10 @@ static int igb_runtime_suspend(struct device *dev)
return 0;
}
-static int igb_runtime_resume(struct device *dev)
+static int __maybe_unused igb_runtime_resume(struct device *dev)
{
return igb_resume(dev);
}
-#endif /* CONFIG_PM */
static void igb_shutdown(struct pci_dev *pdev)
{
diff --git a/drivers/net/ethernet/intel/igb/igb_ptp.c b/drivers/net/ethernet/intel/igb/igb_ptp.c
index 7a3fd4d74592..841c2a083349 100644
--- a/drivers/net/ethernet/intel/igb/igb_ptp.c
+++ b/drivers/net/ethernet/intel/igb/igb_ptp.c
@@ -712,6 +712,35 @@ void igb_ptp_rx_hang(struct igb_adapter *adapter)
}
/**
+ * igb_ptp_tx_hang - detect error case where Tx timestamp never finishes
+ * @adapter: private network adapter structure
+ */
+void igb_ptp_tx_hang(struct igb_adapter *adapter)
+{
+ bool timeout = time_is_before_jiffies(adapter->ptp_tx_start +
+ IGB_PTP_TX_TIMEOUT);
+
+ if (!adapter->ptp_tx_skb)
+ return;
+
+ if (!test_bit(__IGB_PTP_TX_IN_PROGRESS, &adapter->state))
+ return;
+
+ /* If we haven't received a timestamp within the timeout, it is
+ * reasonable to assume that it will never occur, so we can unlock the
+ * timestamp bit when this occurs.
+ */
+ if (timeout) {
+ cancel_work_sync(&adapter->ptp_tx_work);
+ dev_kfree_skb_any(adapter->ptp_tx_skb);
+ adapter->ptp_tx_skb = NULL;
+ clear_bit_unlock(__IGB_PTP_TX_IN_PROGRESS, &adapter->state);
+ adapter->tx_hwtstamp_timeouts++;
+ dev_warn(&adapter->pdev->dev, "clearing Tx timestamp hang\n");
+ }
+}
+
+/**
* igb_ptp_tx_hwtstamp - utility function which checks for TX time stamp
* @adapter: Board private structure.
*
@@ -721,6 +750,7 @@ void igb_ptp_rx_hang(struct igb_adapter *adapter)
**/
static void igb_ptp_tx_hwtstamp(struct igb_adapter *adapter)
{
+ struct sk_buff *skb = adapter->ptp_tx_skb;
struct e1000_hw *hw = &adapter->hw;
struct skb_shared_hwtstamps shhwtstamps;
u64 regval;
@@ -748,10 +778,17 @@ static void igb_ptp_tx_hwtstamp(struct igb_adapter *adapter)
shhwtstamps.hwtstamp =
ktime_add_ns(shhwtstamps.hwtstamp, adjust);
- skb_tstamp_tx(adapter->ptp_tx_skb, &shhwtstamps);
- dev_kfree_skb_any(adapter->ptp_tx_skb);
+ /* Clear the lock early before calling skb_tstamp_tx so that
+ * applications are not woken up before the lock bit is clear. We use
+ * a copy of the skb pointer to ensure other threads can't change it
+ * while we're notifying the stack.
+ */
adapter->ptp_tx_skb = NULL;
clear_bit_unlock(__IGB_PTP_TX_IN_PROGRESS, &adapter->state);
+
+ /* Notify the stack and free the skb after we've unlocked */
+ skb_tstamp_tx(skb, &shhwtstamps);
+ dev_kfree_skb_any(skb);
}
/**
@@ -941,6 +978,7 @@ static int igb_ptp_set_timestamp_mode(struct igb_adapter *adapter,
is_l4 = true;
break;
case HWTSTAMP_FILTER_PTP_V1_L4_EVENT:
+ case HWTSTAMP_FILTER_NTP_ALL:
case HWTSTAMP_FILTER_ALL:
/* 82576 cannot timestamp all packets, which it needs to do to
* support both V1 Sync and Delay_Req messages
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe.h b/drivers/net/ethernet/intel/ixgbe/ixgbe.h
index 76263762bea1..dd5578756ae0 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe.h
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe.h
@@ -733,6 +733,7 @@ struct ixgbe_adapter {
struct timecounter hw_tc;
u32 base_incval;
u32 tx_hwtstamp_timeouts;
+ u32 tx_hwtstamp_skipped;
u32 rx_hwtstamp_cleared;
void (*ptp_setup_sdp)(struct ixgbe_adapter *);
@@ -960,6 +961,7 @@ void ixgbe_ptp_suspend(struct ixgbe_adapter *adapter);
void ixgbe_ptp_stop(struct ixgbe_adapter *adapter);
void ixgbe_ptp_overflow_check(struct ixgbe_adapter *adapter);
void ixgbe_ptp_rx_hang(struct ixgbe_adapter *adapter);
+void ixgbe_ptp_tx_hang(struct ixgbe_adapter *adapter);
void ixgbe_ptp_rx_pktstamp(struct ixgbe_q_vector *, struct sk_buff *);
void ixgbe_ptp_rx_rgtstamp(struct ixgbe_q_vector *, struct sk_buff *skb);
static inline void ixgbe_ptp_rx_hwtstamp(struct ixgbe_ring *rx_ring,
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c
index c8ac46049f34..d602637ccc40 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c
@@ -1589,15 +1589,17 @@ s32 ixgbe_fdir_set_input_mask_82599(struct ixgbe_hw *hw,
switch (ntohs(input_mask->formatted.vlan_id) & 0xEFFF) {
case 0x0000:
- /* mask VLAN ID, fall through to mask VLAN priority */
+ /* mask VLAN ID */
fdirm |= IXGBE_FDIRM_VLANID;
+ /* fall through */
case 0x0FFF:
/* mask VLAN priority */
fdirm |= IXGBE_FDIRM_VLANP;
break;
case 0xE000:
- /* mask VLAN ID only, fall through */
+ /* mask VLAN ID only */
fdirm |= IXGBE_FDIRM_VLANID;
+ /* fall through */
case 0xEFFF:
/* no VLAN fields masked */
break;
@@ -1608,8 +1610,9 @@ s32 ixgbe_fdir_set_input_mask_82599(struct ixgbe_hw *hw,
switch (input_mask->formatted.flex_bytes & 0xFFFF) {
case 0x0000:
- /* Mask Flex Bytes, fall through */
+ /* Mask Flex Bytes */
fdirm |= IXGBE_FDIRM_FLEX;
+ /* fall through */
case 0xFFFF:
break;
default:
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c
index c38d50c1fcf7..4e35e7017f3d 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c
@@ -155,7 +155,7 @@ s32 ixgbe_setup_fc_generic(struct ixgbe_hw *hw)
if (ret_val)
return ret_val;
- /* only backplane uses autoc so fall though */
+ /* fall through - only backplane uses autoc */
case ixgbe_media_type_fiber:
reg = IXGBE_READ_REG(hw, IXGBE_PCS1GANA);
@@ -395,7 +395,8 @@ s32 ixgbe_init_hw_generic(struct ixgbe_hw *hw)
}
/* Initialize the LED link active for LED blink support */
- hw->mac.ops.init_led_link_act(hw);
+ if (hw->mac.ops.init_led_link_act)
+ hw->mac.ops.init_led_link_act(hw);
return status;
}
@@ -3548,7 +3549,7 @@ void ixgbe_set_rxpba_generic(struct ixgbe_hw *hw,
rxpktsize <<= IXGBE_RXPBSIZE_SHIFT;
for (; i < (num_pb / 2); i++)
IXGBE_WRITE_REG(hw, IXGBE_RXPBSIZE(i), rxpktsize);
- /* Fall through to configure remaining packet buffers */
+ /* fall through - configure remaining packet buffers */
case (PBA_STRATEGY_EQUAL):
/* Divide the remaining Rx packet buffer evenly among the TCs */
rxpktsize = (pbsize / (num_pb - i)) << IXGBE_RXPBSIZE_SHIFT;
@@ -4120,15 +4121,6 @@ s32 ixgbe_setup_mac_link_multispeed_fiber(struct ixgbe_hw *hw,
speedcnt++;
highest_link_speed = IXGBE_LINK_SPEED_10GB_FULL;
- /* If we already have link at this speed, just jump out */
- status = hw->mac.ops.check_link(hw, &link_speed, &link_up,
- false);
- if (status)
- return status;
-
- if (link_speed == IXGBE_LINK_SPEED_10GB_FULL && link_up)
- goto out;
-
/* Set the module link speed */
switch (hw->phy.media_type) {
case ixgbe_media_type_fiber:
@@ -4180,15 +4172,6 @@ s32 ixgbe_setup_mac_link_multispeed_fiber(struct ixgbe_hw *hw,
if (highest_link_speed == IXGBE_LINK_SPEED_UNKNOWN)
highest_link_speed = IXGBE_LINK_SPEED_1GB_FULL;
- /* If we already have link at this speed, just jump out */
- status = hw->mac.ops.check_link(hw, &link_speed, &link_up,
- false);
- if (status)
- return status;
-
- if (link_speed == IXGBE_LINK_SPEED_1GB_FULL && link_up)
- goto out;
-
/* Set the module link speed */
switch (hw->phy.media_type) {
case ixgbe_media_type_fiber:
@@ -4295,4 +4278,23 @@ void ixgbe_set_soft_rate_select_speed(struct ixgbe_hw *hw,
hw_dbg(hw, "Failed to write Rx Rate Select RS0\n");
return;
}
+
+ /* Set RS1 */
+ status = hw->phy.ops.read_i2c_byte(hw, IXGBE_SFF_SFF_8472_ESCB,
+ IXGBE_I2C_EEPROM_DEV_ADDR2,
+ &eeprom_data);
+ if (status) {
+ hw_dbg(hw, "Failed to read Rx Rate Select RS1\n");
+ return;
+ }
+
+ eeprom_data = (eeprom_data & ~IXGBE_SFF_SOFT_RS_SELECT_MASK) | rs;
+
+ status = hw->phy.ops.write_i2c_byte(hw, IXGBE_SFF_SFF_8472_ESCB,
+ IXGBE_I2C_EEPROM_DEV_ADDR2,
+ eeprom_data);
+ if (status) {
+ hw_dbg(hw, "Failed to write Rx Rate Select RS1\n");
+ return;
+ }
}
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
index 7e5e336d7dcc..72c565712a5f 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
@@ -111,6 +111,9 @@ static const struct ixgbe_stats ixgbe_gstrings_stats[] = {
{"os2bmc_tx_by_bmc", IXGBE_STAT(stats.b2ospc)},
{"os2bmc_tx_by_host", IXGBE_STAT(stats.o2bspc)},
{"os2bmc_rx_by_host", IXGBE_STAT(stats.b2ogprc)},
+ {"tx_hwtstamp_timeouts", IXGBE_STAT(tx_hwtstamp_timeouts)},
+ {"tx_hwtstamp_skipped", IXGBE_STAT(tx_hwtstamp_skipped)},
+ {"rx_hwtstamp_cleared", IXGBE_STAT(rx_hwtstamp_cleared)},
#ifdef IXGBE_FCOE
{"fcoe_bad_fccrc", IXGBE_STAT(stats.fccrc)},
{"rx_fcoe_dropped", IXGBE_STAT(stats.fcoerpdc)},
@@ -1274,7 +1277,7 @@ static void ixgbe_get_strings(struct net_device *netdev, u32 stringset,
u8 *data)
{
char *p = (char *)data;
- int i;
+ unsigned int i;
switch (stringset) {
case ETH_SS_TEST:
@@ -2254,6 +2257,9 @@ static int ixgbe_set_phys_id(struct net_device *netdev,
struct ixgbe_adapter *adapter = netdev_priv(netdev);
struct ixgbe_hw *hw = &adapter->hw;
+ if (!hw->mac.ops.led_on || !hw->mac.ops.led_off)
+ return -EOPNOTSUPP;
+
switch (state) {
case ETHTOOL_ID_ACTIVE:
adapter->led_reg = IXGBE_READ_REG(hw, IXGBE_LEDCTL);
@@ -2665,6 +2671,7 @@ static int ixgbe_flowspec_to_flow_type(struct ethtool_rx_flow_spec *fsp,
*flow_type = IXGBE_ATR_FLOW_TYPE_IPV4;
break;
}
+ /* fall through */
default:
return 0;
}
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_fcoe.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_fcoe.c
index 2a653ec954f5..a23c2b5411a0 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_fcoe.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_fcoe.c
@@ -491,7 +491,7 @@ int ixgbe_fcoe_ddp(struct ixgbe_adapter *adapter,
if ((fh->fh_r_ctl == FC_RCTL_DD_SOL_DATA) &&
(fctl & FC_FC_END_SEQ)) {
skb_linearize(skb);
- crc = (struct fcoe_crc_eof *)skb_put(skb, sizeof(*crc));
+ crc = skb_put(skb, sizeof(*crc));
crc->fcoe_eof = FC_EOF_T;
}
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index d39cba214320..f1dbdf26d8e1 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -58,6 +58,7 @@
#include <net/tc_act/tc_gact.h>
#include <net/tc_act/tc_mirred.h>
#include <net/vxlan.h>
+#include <net/mpls.h>
#include "ixgbe.h"
#include "ixgbe_common.h"
@@ -75,7 +76,7 @@ char ixgbe_default_device_descr[] =
static char ixgbe_default_device_descr[] =
"Intel(R) 10 Gigabit Network Connection";
#endif
-#define DRV_VERSION "5.0.0-k"
+#define DRV_VERSION "5.1.0-k"
const char ixgbe_driver_version[] = DRV_VERSION;
static const char ixgbe_copyright[] =
"Copyright (c) 1999-2016 Intel Corporation.";
@@ -1451,7 +1452,7 @@ static int __ixgbe_notify_dca(struct device *dev, void *data)
IXGBE_DCA_CTRL_DCA_MODE_CB2);
break;
}
- /* Fall Through since DCA is disabled. */
+ /* fall through - DCA is disabled. */
case DCA_PROVIDER_REMOVE:
if (adapter->flags & IXGBE_FLAG_DCA_ENABLED) {
dca_remove_requester(dev);
@@ -2232,6 +2233,7 @@ static struct sk_buff *ixgbe_run_xdp(struct ixgbe_adapter *adapter,
break;
default:
bpf_warn_invalid_xdp_action(act);
+ /* fallthrough */
case XDP_ABORTED:
trace_xdp_exception(rx_ring->netdev, xdp_prog, act);
/* fallthrough -- handle aborts by dropping packet */
@@ -2638,8 +2640,7 @@ static void ixgbe_check_overtemp_subtask(struct ixgbe_adapter *adapter)
if (test_bit(__IXGBE_DOWN, &adapter->state))
return;
- if (!(adapter->flags2 & IXGBE_FLAG2_TEMP_SENSOR_CAPABLE) &&
- !(adapter->flags2 & IXGBE_FLAG2_TEMP_SENSOR_EVENT))
+ if (!(adapter->flags2 & IXGBE_FLAG2_TEMP_SENSOR_EVENT))
return;
adapter->flags2 &= ~IXGBE_FLAG2_TEMP_SENSOR_EVENT;
@@ -3105,23 +3106,23 @@ int ixgbe_poll(struct napi_struct *napi, int budget)
static int ixgbe_request_msix_irqs(struct ixgbe_adapter *adapter)
{
struct net_device *netdev = adapter->netdev;
+ unsigned int ri = 0, ti = 0;
int vector, err;
- int ri = 0, ti = 0;
for (vector = 0; vector < adapter->num_q_vectors; vector++) {
struct ixgbe_q_vector *q_vector = adapter->q_vector[vector];
struct msix_entry *entry = &adapter->msix_entries[vector];
if (q_vector->tx.ring && q_vector->rx.ring) {
- snprintf(q_vector->name, sizeof(q_vector->name) - 1,
- "%s-%s-%d", netdev->name, "TxRx", ri++);
+ snprintf(q_vector->name, sizeof(q_vector->name),
+ "%s-TxRx-%u", netdev->name, ri++);
ti++;
} else if (q_vector->rx.ring) {
- snprintf(q_vector->name, sizeof(q_vector->name) - 1,
- "%s-%s-%d", netdev->name, "rx", ri++);
+ snprintf(q_vector->name, sizeof(q_vector->name),
+ "%s-rx-%u", netdev->name, ri++);
} else if (q_vector->tx.ring) {
- snprintf(q_vector->name, sizeof(q_vector->name) - 1,
- "%s-%s-%d", netdev->name, "tx", ti++);
+ snprintf(q_vector->name, sizeof(q_vector->name),
+ "%s-tx-%u", netdev->name, ti++);
} else {
/* skip this unused q_vector */
continue;
@@ -3802,6 +3803,9 @@ static void ixgbe_setup_mrqc(struct ixgbe_adapter *adapter)
mrqc = IXGBE_MRQC_VMDQRSS32EN;
else
mrqc = IXGBE_MRQC_VMDQRSS64EN;
+
+ /* Enable L3/L4 for Tx Switched packets */
+ mrqc |= IXGBE_MRQC_L3L4TXSWEN;
} else {
if (tcs > 4)
mrqc = IXGBE_MRQC_RTRSS8TCEN;
@@ -4174,7 +4178,7 @@ static void ixgbe_setup_rdrxctl(struct ixgbe_adapter *adapter)
case ixgbe_mac_x550em_a:
if (adapter->num_vfs)
rdrxctl |= IXGBE_RDRXCTL_PSP;
- /* fall through for older HW */
+ /* fall through */
case ixgbe_mac_82599EB:
case ixgbe_mac_X540:
/* Disable RSC for ACK packets */
@@ -6183,8 +6187,6 @@ int ixgbe_setup_tx_resources(struct ixgbe_ring *tx_ring)
if (!tx_ring->tx_buffer_info)
goto err;
- u64_stats_init(&tx_ring->syncp);
-
/* round up to nearest 4K */
tx_ring->size = tx_ring->count * sizeof(union ixgbe_adv_tx_desc);
tx_ring->size = ALIGN(tx_ring->size, 4096);
@@ -6278,8 +6280,6 @@ int ixgbe_setup_rx_resources(struct ixgbe_adapter *adapter,
if (!rx_ring->rx_buffer_info)
goto err;
- u64_stats_init(&rx_ring->syncp);
-
/* Round up to nearest 4K */
rx_ring->size = rx_ring->count * sizeof(union ixgbe_adv_rx_desc);
rx_ring->size = ALIGN(rx_ring->size, 4096);
@@ -6886,6 +6886,7 @@ void ixgbe_update_stats(struct ixgbe_adapter *adapter)
hwstats->o2bspc += IXGBE_READ_REG(hw, IXGBE_O2BSPC);
hwstats->b2ospc += IXGBE_READ_REG(hw, IXGBE_B2OSPC);
hwstats->b2ogprc += IXGBE_READ_REG(hw, IXGBE_B2OGPRC);
+ /* fall through */
case ixgbe_mac_82599EB:
for (i = 0; i < 16; i++)
adapter->hw_rx_no_dma_resources +=
@@ -7634,6 +7635,7 @@ static void ixgbe_service_task(struct work_struct *work)
if (test_bit(__IXGBE_PTP_RUNNING, &adapter->state)) {
ixgbe_ptp_overflow_check(adapter);
ixgbe_ptp_rx_hang(adapter);
+ ixgbe_ptp_tx_hang(adapter);
}
ixgbe_service_event_complete(adapter);
@@ -7667,7 +7669,10 @@ static int ixgbe_tso(struct ixgbe_ring *tx_ring,
if (err < 0)
return err;
- ip.hdr = skb_network_header(skb);
+ if (eth_p_mpls(first->protocol))
+ ip.hdr = skb_inner_network_header(skb);
+ else
+ ip.hdr = skb_network_header(skb);
l4.hdr = skb_checksum_start(skb);
/* ADV DTYP TUCMD MKRLOC/ISCSIHEDLEN */
@@ -7871,9 +7876,9 @@ static inline int ixgbe_maybe_stop_tx(struct ixgbe_ring *tx_ring, u16 size)
#define IXGBE_TXD_CMD (IXGBE_TXD_CMD_EOP | \
IXGBE_TXD_CMD_RS)
-static void ixgbe_tx_map(struct ixgbe_ring *tx_ring,
- struct ixgbe_tx_buffer *first,
- const u8 hdr_len)
+static int ixgbe_tx_map(struct ixgbe_ring *tx_ring,
+ struct ixgbe_tx_buffer *first,
+ const u8 hdr_len)
{
struct sk_buff *skb = first->skb;
struct ixgbe_tx_buffer *tx_buffer;
@@ -8000,7 +8005,7 @@ static void ixgbe_tx_map(struct ixgbe_ring *tx_ring,
mmiowb();
}
- return;
+ return 0;
dma_error:
dev_err(tx_ring->dev, "TX DMA map failed\n");
tx_buffer = &tx_ring->tx_buffer_info[i];
@@ -8030,6 +8035,8 @@ dma_error:
first->skb = NULL;
tx_ring->next_to_use = i;
+
+ return -1;
}
static void ixgbe_atr(struct ixgbe_ring *ring,
@@ -8205,6 +8212,7 @@ static u16 ixgbe_select_queue(struct net_device *dev, struct sk_buff *skb,
if (adapter->flags & IXGBE_FLAG_FCOE_ENABLED)
break;
+ /* fall through */
default:
return fallback(dev, skb);
}
@@ -8330,16 +8338,19 @@ netdev_tx_t ixgbe_xmit_frame_ring(struct sk_buff *skb,
protocol = vlan_get_protocol(skb);
if (unlikely(skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP) &&
- adapter->ptp_clock &&
- !test_and_set_bit_lock(__IXGBE_PTP_TX_IN_PROGRESS,
- &adapter->state)) {
- skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS;
- tx_flags |= IXGBE_TX_FLAGS_TSTAMP;
-
- /* schedule check for Tx timestamp */
- adapter->ptp_tx_skb = skb_get(skb);
- adapter->ptp_tx_start = jiffies;
- schedule_work(&adapter->ptp_tx_work);
+ adapter->ptp_clock) {
+ if (!test_and_set_bit_lock(__IXGBE_PTP_TX_IN_PROGRESS,
+ &adapter->state)) {
+ skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS;
+ tx_flags |= IXGBE_TX_FLAGS_TSTAMP;
+
+ /* schedule check for Tx timestamp */
+ adapter->ptp_tx_skb = skb_get(skb);
+ adapter->ptp_tx_start = jiffies;
+ schedule_work(&adapter->ptp_tx_work);
+ } else {
+ adapter->tx_hwtstamp_skipped++;
+ }
}
skb_tx_timestamp(skb);
@@ -8402,13 +8413,21 @@ netdev_tx_t ixgbe_xmit_frame_ring(struct sk_buff *skb,
#ifdef IXGBE_FCOE
xmit_fcoe:
#endif /* IXGBE_FCOE */
- ixgbe_tx_map(tx_ring, first, hdr_len);
+ if (ixgbe_tx_map(tx_ring, first, hdr_len))
+ goto cleanup_tx_timestamp;
return NETDEV_TX_OK;
out_drop:
dev_kfree_skb_any(first->skb);
first->skb = NULL;
+cleanup_tx_timestamp:
+ if (unlikely(tx_flags & IXGBE_TX_FLAGS_TSTAMP)) {
+ dev_kfree_skb_any(adapter->ptp_tx_skb);
+ adapter->ptp_tx_skb = NULL;
+ cancel_work_sync(&adapter->ptp_tx_work);
+ clear_bit_unlock(__IXGBE_PTP_TX_IN_PROGRESS, &adapter->state);
+ }
return NETDEV_TX_OK;
}
@@ -9195,11 +9214,14 @@ free_jump:
return err;
}
-static int __ixgbe_setup_tc(struct net_device *dev, u32 handle, __be16 proto,
- struct tc_to_netdev *tc)
+static int __ixgbe_setup_tc(struct net_device *dev, u32 handle, u32 chain_index,
+ __be16 proto, struct tc_to_netdev *tc)
{
struct ixgbe_adapter *adapter = netdev_priv(dev);
+ if (chain_index)
+ return -EOPNOTSUPP;
+
if (TC_H_MAJ(handle) == TC_H_MAJ(TC_H_INGRESS) &&
tc->type == TC_SETUP_CLSU32) {
switch (tc->cls_u32->command) {
@@ -9793,6 +9815,8 @@ static int ixgbe_xdp(struct net_device *dev, struct netdev_xdp *xdp)
return ixgbe_xdp_setup(dev, xdp->prog);
case XDP_QUERY_PROG:
xdp->prog_attached = !!(adapter->xdp_prog);
+ xdp->prog_id = adapter->xdp_prog ?
+ adapter->xdp_prog->aux->id : 0;
return 0;
default:
return -EINVAL;
@@ -9929,6 +9953,7 @@ bool ixgbe_wol_supported(struct ixgbe_adapter *adapter, u16 device_id,
/* only support first port */
if (hw->bus.func != 0)
break;
+ /* fall through */
case IXGBE_SUBDEV_ID_82599_SP_560FLR:
case IXGBE_SUBDEV_ID_82599_SFP:
case IXGBE_SUBDEV_ID_82599_RNDC:
@@ -10191,7 +10216,11 @@ skip_sriov:
netdev->vlan_features |= netdev->features | NETIF_F_TSO_MANGLEID;
netdev->hw_enc_features |= netdev->vlan_features;
- netdev->mpls_features |= NETIF_F_HW_CSUM;
+ netdev->mpls_features |= NETIF_F_SG |
+ NETIF_F_TSO |
+ NETIF_F_TSO6 |
+ NETIF_F_HW_CSUM;
+ netdev->mpls_features |= IXGBE_GSO_PARTIAL_FEATURES;
/* set this bit last since it cannot be part of vlan_features */
netdev->features |= NETIF_F_HW_VLAN_CTAG_FILTER |
@@ -10275,6 +10304,10 @@ skip_sriov:
if (err)
goto err_sw_init;
+ for (i = 0; i < adapter->num_rx_queues; i++)
+ u64_stats_init(&adapter->rx_ring[i]->syncp);
+ for (i = 0; i < adapter->num_tx_queues; i++)
+ u64_stats_init(&adapter->tx_ring[i]->syncp);
for (i = 0; i < adapter->num_xdp_queues; i++)
u64_stats_init(&adapter->xdp_ring[i]->syncp);
@@ -10341,11 +10374,11 @@ skip_sriov:
"hardware.\n");
}
strcpy(netdev->name, "eth%d");
+ pci_set_drvdata(pdev, adapter);
err = register_netdev(netdev);
if (err)
goto err_register;
- pci_set_drvdata(pdev, adapter);
/* power down the optics for 82599 SFP+ fiber */
if (hw->mac.ops.disable_tx_laser)
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.h
index 5aa2c3cf7aec..b0cac961df3b 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.h
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.h
@@ -84,8 +84,9 @@
#define IXGBE_CS4227_GLOBAL_ID_LSB 0
#define IXGBE_CS4227_GLOBAL_ID_MSB 1
#define IXGBE_CS4227_SCRATCH 2
-#define IXGBE_CS4223_PHY_ID 0x7003 /* Quad port */
-#define IXGBE_CS4227_PHY_ID 0x3003 /* Dual port */
+#define IXGBE_CS4227_EFUSE_PDF_SKU 0x19F
+#define IXGBE_CS4223_SKU_ID 0x0010 /* Quad port */
+#define IXGBE_CS4227_SKU_ID 0x0014 /* Dual port */
#define IXGBE_CS4227_RESET_PENDING 0x1357
#define IXGBE_CS4227_RESET_COMPLETE 0x5AA5
#define IXGBE_CS4227_RETRIES 15
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c
index ef0635e0918c..86d6924a2b71 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c
@@ -663,6 +663,33 @@ static void ixgbe_ptp_clear_tx_timestamp(struct ixgbe_adapter *adapter)
}
/**
+ * ixgbe_ptp_tx_hang - detect error case where Tx timestamp never finishes
+ * @adapter: private network adapter structure
+ */
+void ixgbe_ptp_tx_hang(struct ixgbe_adapter *adapter)
+{
+ bool timeout = time_is_before_jiffies(adapter->ptp_tx_start +
+ IXGBE_PTP_TX_TIMEOUT);
+
+ if (!adapter->ptp_tx_skb)
+ return;
+
+ if (!test_bit(__IXGBE_PTP_TX_IN_PROGRESS, &adapter->state))
+ return;
+
+ /* If we haven't received a timestamp within the timeout, it is
+ * reasonable to assume that it will never occur, so we can unlock the
+ * timestamp bit when this occurs.
+ */
+ if (timeout) {
+ cancel_work_sync(&adapter->ptp_tx_work);
+ ixgbe_ptp_clear_tx_timestamp(adapter);
+ adapter->tx_hwtstamp_timeouts++;
+ e_warn(drv, "clearing Tx timestamp hang\n");
+ }
+}
+
+/**
* ixgbe_ptp_tx_hwtstamp - utility function which checks for TX time stamp
* @adapter: the private adapter struct
*
@@ -672,17 +699,26 @@ static void ixgbe_ptp_clear_tx_timestamp(struct ixgbe_adapter *adapter)
*/
static void ixgbe_ptp_tx_hwtstamp(struct ixgbe_adapter *adapter)
{
+ struct sk_buff *skb = adapter->ptp_tx_skb;
struct ixgbe_hw *hw = &adapter->hw;
struct skb_shared_hwtstamps shhwtstamps;
u64 regval = 0;
regval |= (u64)IXGBE_READ_REG(hw, IXGBE_TXSTMPL);
regval |= (u64)IXGBE_READ_REG(hw, IXGBE_TXSTMPH) << 32;
-
ixgbe_ptp_convert_to_hwtstamp(adapter, &shhwtstamps, regval);
- skb_tstamp_tx(adapter->ptp_tx_skb, &shhwtstamps);
- ixgbe_ptp_clear_tx_timestamp(adapter);
+ /* Handle cleanup of the ptp_tx_skb ourselves, and unlock the state
+ * bit prior to notifying the stack via skb_tstamp_tx(). This prevents
+ * well behaved applications from attempting to timestamp again prior
+ * to the lock bit being clear.
+ */
+ adapter->ptp_tx_skb = NULL;
+ clear_bit_unlock(__IXGBE_PTP_TX_IN_PROGRESS, &adapter->state);
+
+ /* Notify the stack and then free the skb after we've unlocked */
+ skb_tstamp_tx(skb, &shhwtstamps);
+ dev_kfree_skb_any(skb);
}
/**
@@ -883,6 +919,7 @@ static int ixgbe_ptp_set_timestamp_mode(struct ixgbe_adapter *adapter,
IXGBE_FLAG_RX_HWTSTAMP_IN_REGISTER);
break;
case HWTSTAMP_FILTER_PTP_V1_L4_EVENT:
+ case HWTSTAMP_FILTER_NTP_ALL:
case HWTSTAMP_FILTER_ALL:
/* The X550 controller is capable of timestamping all packets,
* which allows it to accept any filter.
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
index 8baf298a8516..0760bd7eeb01 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
@@ -540,16 +540,15 @@ static s32 ixgbe_set_vf_lpe(struct ixgbe_adapter *adapter, u32 *msgbuf, u32 vf)
case ixgbe_mbox_api_11:
case ixgbe_mbox_api_12:
case ixgbe_mbox_api_13:
- /*
- * Version 1.1 supports jumbo frames on VFs if PF has
+ /* Version 1.1 supports jumbo frames on VFs if PF has
* jumbo frames enabled which means legacy VFs are
* disabled
*/
if (pf_max_frame > ETH_FRAME_LEN)
break;
+ /* fall through */
default:
- /*
- * If the PF or VF are running w/ jumbo frames enabled
+ /* If the PF or VF are running w/ jumbo frames enabled
* we need to shut down the VF Rx path as we cannot
* support jumbo frames on legacy VFs
*/
@@ -778,11 +777,17 @@ static inline void ixgbe_vf_reset_event(struct ixgbe_adapter *adapter, u32 vf)
static int ixgbe_set_vf_mac(struct ixgbe_adapter *adapter,
int vf, unsigned char *mac_addr)
{
+ s32 retval;
+
ixgbe_del_mac_filter(adapter, adapter->vfinfo[vf].vf_mac_addresses, vf);
- memcpy(adapter->vfinfo[vf].vf_mac_addresses, mac_addr, ETH_ALEN);
- ixgbe_add_mac_filter(adapter, adapter->vfinfo[vf].vf_mac_addresses, vf);
+ retval = ixgbe_add_mac_filter(adapter, mac_addr, vf);
+ if (retval >= 0)
+ memcpy(adapter->vfinfo[vf].vf_mac_addresses, mac_addr,
+ ETH_ALEN);
+ else
+ memset(adapter->vfinfo[vf].vf_mac_addresses, 0, ETH_ALEN);
- return 0;
+ return retval;
}
int ixgbe_vf_configuration(struct pci_dev *pdev, unsigned int event_mask)
@@ -813,7 +818,7 @@ static inline void ixgbe_write_qde(struct ixgbe_adapter *adapter, u32 vf,
IXGBE_WRITE_FLUSH(hw);
/* indicate to hardware that we want to set drop enable */
- reg = IXGBE_QDE_WRITE | IXGBE_QDE_ENABLE;
+ reg = IXGBE_QDE_WRITE | qde;
reg |= i << IXGBE_QDE_IDX_SHIFT;
IXGBE_WRITE_REG(hw, IXGBE_QDE, reg);
}
@@ -1347,27 +1352,49 @@ void ixgbe_ping_all_vfs(struct ixgbe_adapter *adapter)
int ixgbe_ndo_set_vf_mac(struct net_device *netdev, int vf, u8 *mac)
{
struct ixgbe_adapter *adapter = netdev_priv(netdev);
+ s32 retval;
if (vf >= adapter->num_vfs)
return -EINVAL;
- if (is_zero_ether_addr(mac)) {
- adapter->vfinfo[vf].pf_set_mac = false;
- dev_info(&adapter->pdev->dev, "removing MAC on VF %d\n", vf);
- } else if (is_valid_ether_addr(mac)) {
- adapter->vfinfo[vf].pf_set_mac = true;
+ if (is_valid_ether_addr(mac)) {
dev_info(&adapter->pdev->dev, "setting MAC %pM on VF %d\n",
mac, vf);
dev_info(&adapter->pdev->dev, "Reload the VF driver to make this change effective.");
- if (test_bit(__IXGBE_DOWN, &adapter->state)) {
- dev_warn(&adapter->pdev->dev, "The VF MAC address has been set, but the PF device is not up.\n");
- dev_warn(&adapter->pdev->dev, "Bring the PF device up before attempting to use the VF device.\n");
+
+ retval = ixgbe_set_vf_mac(adapter, vf, mac);
+ if (retval >= 0) {
+ adapter->vfinfo[vf].pf_set_mac = true;
+
+ if (test_bit(__IXGBE_DOWN, &adapter->state)) {
+ dev_warn(&adapter->pdev->dev, "The VF MAC address has been set, but the PF device is not up.\n");
+ dev_warn(&adapter->pdev->dev, "Bring the PF device up before attempting to use the VF device.\n");
+ }
+ } else {
+ dev_warn(&adapter->pdev->dev, "The VF MAC address was NOT set due to invalid or duplicate MAC address.\n");
+ }
+ } else if (is_zero_ether_addr(mac)) {
+ unsigned char *vf_mac_addr =
+ adapter->vfinfo[vf].vf_mac_addresses;
+
+ /* nothing to do */
+ if (is_zero_ether_addr(vf_mac_addr))
+ return 0;
+
+ dev_info(&adapter->pdev->dev, "removing MAC on VF %d\n", vf);
+
+ retval = ixgbe_del_mac_filter(adapter, vf_mac_addr, vf);
+ if (retval >= 0) {
+ adapter->vfinfo[vf].pf_set_mac = false;
+ memcpy(vf_mac_addr, mac, ETH_ALEN);
+ } else {
+ dev_warn(&adapter->pdev->dev, "Could NOT remove the VF MAC address.\n");
}
} else {
- return -EINVAL;
+ retval = -EINVAL;
}
- return ixgbe_set_vf_mac(adapter, vf, mac);
+ return retval;
}
static int ixgbe_enable_port_vlan(struct ixgbe_adapter *adapter, int vf,
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c
index 2ba024b575ea..72d84a065e34 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c
@@ -1750,14 +1750,14 @@ ixgbe_setup_mac_link_sfp_n(struct ixgbe_hw *hw, ixgbe_link_speed speed,
if (ret_val == IXGBE_ERR_SFP_NOT_PRESENT)
return 0;
- if (!ret_val)
+ if (ret_val)
return ret_val;
/* Configure internal PHY for native SFI based on module type */
ret_val = hw->mac.ops.read_iosf_sb_reg(hw,
IXGBE_KRM_PMD_FLX_MASK_ST20(hw->bus.lan_id),
IXGBE_SB_IOSF_TARGET_KR_PHY, &reg_phy_int);
- if (!ret_val)
+ if (ret_val)
return ret_val;
reg_phy_int &= IXGBE_KRM_PMD_FLX_MASK_ST20_SFI_10G_DA;
@@ -1767,7 +1767,7 @@ ixgbe_setup_mac_link_sfp_n(struct ixgbe_hw *hw, ixgbe_link_speed speed,
ret_val = hw->mac.ops.write_iosf_sb_reg(hw,
IXGBE_KRM_PMD_FLX_MASK_ST20(hw->bus.lan_id),
IXGBE_SB_IOSF_TARGET_KR_PHY, reg_phy_int);
- if (!ret_val)
+ if (ret_val)
return ret_val;
/* Setup SFI internal link. */
@@ -1798,7 +1798,7 @@ ixgbe_setup_mac_link_sfp_x550a(struct ixgbe_hw *hw, ixgbe_link_speed speed,
if (ret_val == IXGBE_ERR_SFP_NOT_PRESENT)
return 0;
- if (!ret_val)
+ if (ret_val)
return ret_val;
/* Configure internal PHY for KR/KX. */
@@ -1807,16 +1807,16 @@ ixgbe_setup_mac_link_sfp_x550a(struct ixgbe_hw *hw, ixgbe_link_speed speed,
if (hw->phy.mdio.prtad == MDIO_PRTAD_NONE)
return IXGBE_ERR_PHY_ADDR_INVALID;
- /* Get external PHY device id */
- ret_val = hw->phy.ops.read_reg(hw, IXGBE_CS4227_GLOBAL_ID_MSB,
- IXGBE_MDIO_ZERO_DEV_TYPE, &reg_phy_ext);
+ /* Get external PHY SKU id */
+ ret_val = hw->phy.ops.read_reg(hw, IXGBE_CS4227_EFUSE_PDF_SKU,
+ IXGBE_MDIO_ZERO_DEV_TYPE, &reg_phy_ext);
if (ret_val)
return ret_val;
/* When configuring quad port CS4223, the MAC instance is part
* of the slice offset.
*/
- if (reg_phy_ext == IXGBE_CS4223_PHY_ID)
+ if (reg_phy_ext == IXGBE_CS4223_SKU_ID)
slice_offset = (hw->bus.lan_id +
(hw->bus.instance_id << 1)) << 12;
else
@@ -1824,12 +1824,28 @@ ixgbe_setup_mac_link_sfp_x550a(struct ixgbe_hw *hw, ixgbe_link_speed speed,
/* Configure CS4227/CS4223 LINE side to proper mode. */
reg_slice = IXGBE_CS4227_LINE_SPARE24_LSB + slice_offset;
+
+ ret_val = hw->phy.ops.read_reg(hw, reg_slice,
+ IXGBE_MDIO_ZERO_DEV_TYPE, &reg_phy_ext);
+ if (ret_val)
+ return ret_val;
+
+ reg_phy_ext &= ~((IXGBE_CS4227_EDC_MODE_CX1 << 1) |
+ (IXGBE_CS4227_EDC_MODE_SR << 1));
+
if (setup_linear)
reg_phy_ext = (IXGBE_CS4227_EDC_MODE_CX1 << 1) | 1;
else
reg_phy_ext = (IXGBE_CS4227_EDC_MODE_SR << 1) | 1;
- return hw->phy.ops.write_reg(hw, reg_slice, IXGBE_MDIO_ZERO_DEV_TYPE,
- reg_phy_ext);
+
+ ret_val = hw->phy.ops.write_reg(hw, reg_slice,
+ IXGBE_MDIO_ZERO_DEV_TYPE, reg_phy_ext);
+ if (ret_val)
+ return ret_val;
+
+ /* Flush previous write with a read */
+ return hw->phy.ops.read_reg(hw, reg_slice,
+ IXGBE_MDIO_ZERO_DEV_TYPE, &reg_phy_ext);
}
/**
@@ -3206,6 +3222,7 @@ static s32 ixgbe_init_phy_ops_X550em(struct ixgbe_hw *hw)
phy->ops.setup_link = NULL;
phy->ops.read_reg = NULL;
phy->ops.write_reg = NULL;
+ phy->ops.reset = NULL;
break;
default:
break;
@@ -3819,6 +3836,28 @@ static const struct ixgbe_mac_operations mac_ops_X550EM_x = {
.write_iosf_sb_reg = ixgbe_write_iosf_sb_reg_x550,
};
+static const struct ixgbe_mac_operations mac_ops_X550EM_x_fw = {
+ X550_COMMON_MAC
+ .led_on = NULL,
+ .led_off = NULL,
+ .init_led_link_act = NULL,
+ .reset_hw = &ixgbe_reset_hw_X550em,
+ .get_media_type = &ixgbe_get_media_type_X550em,
+ .get_san_mac_addr = NULL,
+ .get_wwn_prefix = NULL,
+ .setup_link = &ixgbe_setup_mac_link_X540,
+ .get_link_capabilities = &ixgbe_get_link_capabilities_X550em,
+ .get_bus_info = &ixgbe_get_bus_info_X550em,
+ .setup_sfp = ixgbe_setup_sfp_modules_X550em,
+ .acquire_swfw_sync = &ixgbe_acquire_swfw_sync_X550em,
+ .release_swfw_sync = &ixgbe_release_swfw_sync_X550em,
+ .init_swfw_sync = &ixgbe_init_swfw_sync_X540,
+ .setup_fc = NULL,
+ .fc_autoneg = ixgbe_fc_autoneg,
+ .read_iosf_sb_reg = ixgbe_read_iosf_sb_reg_x550,
+ .write_iosf_sb_reg = ixgbe_write_iosf_sb_reg_x550,
+};
+
static struct ixgbe_mac_operations mac_ops_x550em_a = {
X550_COMMON_MAC
.led_on = ixgbe_led_on_t_x550em,
@@ -3986,7 +4025,7 @@ const struct ixgbe_info ixgbe_X550EM_x_info = {
const struct ixgbe_info ixgbe_x550em_x_fw_info = {
.mac = ixgbe_mac_X550EM_x,
.get_invariants = ixgbe_get_invariants_X550_x_fw,
- .mac_ops = &mac_ops_X550EM_x,
+ .mac_ops = &mac_ops_X550EM_x_fw,
.eeprom_ops = &eeprom_ops_X550EM_x,
.phy_ops = &phy_ops_x550em_x_fw,
.mbx_ops = &mbx_ops_generic,
diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
index eee29bddddc1..084c53582793 100644
--- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
+++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
@@ -49,6 +49,7 @@
#include <linux/if.h>
#include <linux/if_vlan.h>
#include <linux/prefetch.h>
+#include <net/mpls.h>
#include "ixgbevf.h"
@@ -56,7 +57,7 @@ const char ixgbevf_driver_name[] = "ixgbevf";
static const char ixgbevf_driver_string[] =
"Intel(R) 10 Gigabit PCI Express Virtual Function Network Driver";
-#define DRV_VERSION "3.2.2-k"
+#define DRV_VERSION "4.1.0-k"
const char ixgbevf_driver_version[] = DRV_VERSION;
static char ixgbevf_copyright[] =
"Copyright (c) 2009 - 2015 Intel Corporation.";
@@ -1350,23 +1351,23 @@ static int ixgbevf_request_msix_irqs(struct ixgbevf_adapter *adapter)
{
struct net_device *netdev = adapter->netdev;
int q_vectors = adapter->num_msix_vectors - NON_Q_VECTORS;
+ unsigned int ri = 0, ti = 0;
int vector, err;
- int ri = 0, ti = 0;
for (vector = 0; vector < q_vectors; vector++) {
struct ixgbevf_q_vector *q_vector = adapter->q_vector[vector];
struct msix_entry *entry = &adapter->msix_entries[vector];
if (q_vector->tx.ring && q_vector->rx.ring) {
- snprintf(q_vector->name, sizeof(q_vector->name) - 1,
- "%s-%s-%d", netdev->name, "TxRx", ri++);
+ snprintf(q_vector->name, sizeof(q_vector->name),
+ "%s-TxRx-%u", netdev->name, ri++);
ti++;
} else if (q_vector->rx.ring) {
- snprintf(q_vector->name, sizeof(q_vector->name) - 1,
- "%s-%s-%d", netdev->name, "rx", ri++);
+ snprintf(q_vector->name, sizeof(q_vector->name),
+ "%s-rx-%u", netdev->name, ri++);
} else if (q_vector->tx.ring) {
- snprintf(q_vector->name, sizeof(q_vector->name) - 1,
- "%s-%s-%d", netdev->name, "tx", ti++);
+ snprintf(q_vector->name, sizeof(q_vector->name),
+ "%s-tx-%u", netdev->name, ti++);
} else {
/* skip this unused q_vector */
continue;
@@ -3321,7 +3322,10 @@ static int ixgbevf_tso(struct ixgbevf_ring *tx_ring,
if (err < 0)
return err;
- ip.hdr = skb_network_header(skb);
+ if (eth_p_mpls(first->protocol))
+ ip.hdr = skb_inner_network_header(skb);
+ else
+ ip.hdr = skb_network_header(skb);
l4.hdr = skb_checksum_start(skb);
/* ADV DTYP TUCMD MKRLOC/ISCSIHEDLEN */
@@ -4075,7 +4079,11 @@ static int ixgbevf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
netdev->features |= NETIF_F_HIGHDMA;
netdev->vlan_features |= netdev->features | NETIF_F_TSO_MANGLEID;
- netdev->mpls_features |= NETIF_F_HW_CSUM;
+ netdev->mpls_features |= NETIF_F_SG |
+ NETIF_F_TSO |
+ NETIF_F_TSO6 |
+ NETIF_F_HW_CSUM;
+ netdev->mpls_features |= IXGBEVF_GSO_PARTIAL_FEATURES;
netdev->hw_enc_features |= netdev->vlan_features;
/* set this bit last since it cannot be part of vlan_features */
diff --git a/drivers/net/ethernet/intel/ixgbevf/vf.c b/drivers/net/ethernet/intel/ixgbevf/vf.c
index b6d0c01eab10..0c25006ce9af 100644
--- a/drivers/net/ethernet/intel/ixgbevf/vf.c
+++ b/drivers/net/ethernet/intel/ixgbevf/vf.c
@@ -335,6 +335,7 @@ int ixgbevf_get_reta_locked(struct ixgbe_hw *hw, u32 *reta, int num_rx_queues)
case ixgbe_mbox_api_12:
if (hw->mac.type < ixgbe_mac_X550_vf)
break;
+ /* fall through */
default:
return -EOPNOTSUPP;
}
@@ -401,6 +402,7 @@ int ixgbevf_get_rss_key_locked(struct ixgbe_hw *hw, u8 *rss_key)
case ixgbe_mbox_api_12:
if (hw->mac.type < ixgbe_mac_X550_vf)
break;
+ /* fall through */
default:
return -EOPNOTSUPP;
}
diff --git a/drivers/net/ethernet/jme.c b/drivers/net/ethernet/jme.c
index f580b49e6b67..62d848df26ef 100644
--- a/drivers/net/ethernet/jme.c
+++ b/drivers/net/ethernet/jme.c
@@ -691,17 +691,6 @@ jme_enable_tx_engine(struct jme_adapter *jme)
}
static inline void
-jme_restart_tx_engine(struct jme_adapter *jme)
-{
- /*
- * Restart TX Engine
- */
- jwrite32(jme, JME_TXCS, jme->reg_txcs |
- TXCS_SELECT_QUEUE0 |
- TXCS_ENABLE);
-}
-
-static inline void
jme_disable_tx_engine(struct jme_adapter *jme)
{
int i;
@@ -2382,37 +2371,6 @@ jme_tx_timeout(struct net_device *netdev)
jme_reset_link(jme);
}
-static inline void jme_pause_rx(struct jme_adapter *jme)
-{
- atomic_dec(&jme->link_changing);
-
- jme_set_rx_pcc(jme, PCC_OFF);
- if (test_bit(JME_FLAG_POLL, &jme->flags)) {
- JME_NAPI_DISABLE(jme);
- } else {
- tasklet_disable(&jme->rxclean_task);
- tasklet_disable(&jme->rxempty_task);
- }
-}
-
-static inline void jme_resume_rx(struct jme_adapter *jme)
-{
- struct dynpcc_info *dpi = &(jme->dpi);
-
- if (test_bit(JME_FLAG_POLL, &jme->flags)) {
- JME_NAPI_ENABLE(jme);
- } else {
- tasklet_enable(&jme->rxclean_task);
- tasklet_enable(&jme->rxempty_task);
- }
- dpi->cur = PCC_P1;
- dpi->attempt = PCC_P1;
- dpi->cnt = 0;
- jme_set_rx_pcc(jme, PCC_P1);
-
- atomic_inc(&jme->link_changing);
-}
-
static void
jme_get_drvinfo(struct net_device *netdev,
struct ethtool_drvinfo *info)
@@ -2652,12 +2610,11 @@ jme_get_link_ksettings(struct net_device *netdev,
struct ethtool_link_ksettings *cmd)
{
struct jme_adapter *jme = netdev_priv(netdev);
- int rc;
spin_lock_bh(&jme->phy_lock);
- rc = mii_ethtool_get_link_ksettings(&jme->mii_if, cmd);
+ mii_ethtool_get_link_ksettings(&jme->mii_if, cmd);
spin_unlock_bh(&jme->phy_lock);
- return rc;
+ return 0;
}
static int
diff --git a/drivers/net/ethernet/korina.c b/drivers/net/ethernet/korina.c
index 9fae98caf83a..3c0a6451273d 100644
--- a/drivers/net/ethernet/korina.c
+++ b/drivers/net/ethernet/korina.c
@@ -699,13 +699,12 @@ static int netdev_get_link_ksettings(struct net_device *dev,
struct ethtool_link_ksettings *cmd)
{
struct korina_private *lp = netdev_priv(dev);
- int rc;
spin_lock_irq(&lp->lock);
- rc = mii_ethtool_get_link_ksettings(&lp->mii_if, cmd);
+ mii_ethtool_get_link_ksettings(&lp->mii_if, cmd);
spin_unlock_irq(&lp->lock);
- return rc;
+ return 0;
}
static int netdev_set_link_ksettings(struct net_device *dev,
diff --git a/drivers/net/ethernet/marvell/mv643xx_eth.c b/drivers/net/ethernet/marvell/mv643xx_eth.c
index 25642dee49d3..5794d98d946f 100644
--- a/drivers/net/ethernet/marvell/mv643xx_eth.c
+++ b/drivers/net/ethernet/marvell/mv643xx_eth.c
@@ -1501,10 +1501,9 @@ mv643xx_eth_get_link_ksettings_phy(struct mv643xx_eth_private *mp,
struct ethtool_link_ksettings *cmd)
{
struct net_device *dev = mp->dev;
- int err;
u32 supported, advertising;
- err = phy_ethtool_ksettings_get(dev->phydev, cmd);
+ phy_ethtool_ksettings_get(dev->phydev, cmd);
/*
* The MAC does not support 1000baseT_Half.
@@ -1520,7 +1519,7 @@ mv643xx_eth_get_link_ksettings_phy(struct mv643xx_eth_private *mp,
ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.advertising,
advertising);
- return err;
+ return 0;
}
static int
diff --git a/drivers/net/ethernet/marvell/mvmdio.c b/drivers/net/ethernet/marvell/mvmdio.c
index 90a60b98c28e..c9798210fa0f 100644
--- a/drivers/net/ethernet/marvell/mvmdio.c
+++ b/drivers/net/ethernet/marvell/mvmdio.c
@@ -17,41 +17,52 @@
* warranty of any kind, whether express or implied.
*/
+#include <linux/clk.h>
+#include <linux/delay.h>
+#include <linux/interrupt.h>
+#include <linux/io.h>
#include <linux/kernel.h>
#include <linux/module.h>
-#include <linux/mutex.h>
+#include <linux/of_device.h>
+#include <linux/of_mdio.h>
#include <linux/phy.h>
-#include <linux/interrupt.h>
#include <linux/platform_device.h>
-#include <linux/delay.h>
-#include <linux/io.h>
-#include <linux/clk.h>
-#include <linux/of_mdio.h>
#include <linux/sched.h>
#include <linux/wait.h>
-#define MVMDIO_SMI_DATA_SHIFT 0
-#define MVMDIO_SMI_PHY_ADDR_SHIFT 16
-#define MVMDIO_SMI_PHY_REG_SHIFT 21
-#define MVMDIO_SMI_READ_OPERATION BIT(26)
-#define MVMDIO_SMI_WRITE_OPERATION 0
-#define MVMDIO_SMI_READ_VALID BIT(27)
-#define MVMDIO_SMI_BUSY BIT(28)
-#define MVMDIO_ERR_INT_CAUSE 0x007C
-#define MVMDIO_ERR_INT_SMI_DONE 0x00000010
-#define MVMDIO_ERR_INT_MASK 0x0080
+#define MVMDIO_SMI_DATA_SHIFT 0
+#define MVMDIO_SMI_PHY_ADDR_SHIFT 16
+#define MVMDIO_SMI_PHY_REG_SHIFT 21
+#define MVMDIO_SMI_READ_OPERATION BIT(26)
+#define MVMDIO_SMI_WRITE_OPERATION 0
+#define MVMDIO_SMI_READ_VALID BIT(27)
+#define MVMDIO_SMI_BUSY BIT(28)
+#define MVMDIO_ERR_INT_CAUSE 0x007C
+#define MVMDIO_ERR_INT_SMI_DONE 0x00000010
+#define MVMDIO_ERR_INT_MASK 0x0080
+
+#define MVMDIO_XSMI_MGNT_REG 0x0
+#define MVMDIO_XSMI_PHYADDR_SHIFT 16
+#define MVMDIO_XSMI_DEVADDR_SHIFT 21
+#define MVMDIO_XSMI_WRITE_OPERATION (0x5 << 26)
+#define MVMDIO_XSMI_READ_OPERATION (0x7 << 26)
+#define MVMDIO_XSMI_READ_VALID BIT(29)
+#define MVMDIO_XSMI_BUSY BIT(30)
+#define MVMDIO_XSMI_ADDR_REG 0x8
/*
* SMI Timeout measurements:
* - Kirkwood 88F6281 (Globalscale Dreamplug): 45us to 95us (Interrupt)
* - Armada 370 (Globalscale Mirabox): 41us to 43us (Polled)
*/
-#define MVMDIO_SMI_TIMEOUT 1000 /* 1000us = 1ms */
-#define MVMDIO_SMI_POLL_INTERVAL_MIN 45
-#define MVMDIO_SMI_POLL_INTERVAL_MAX 55
+#define MVMDIO_SMI_TIMEOUT 1000 /* 1000us = 1ms */
+#define MVMDIO_SMI_POLL_INTERVAL_MIN 45
+#define MVMDIO_SMI_POLL_INTERVAL_MAX 55
+
+#define MVMDIO_XSMI_POLL_INTERVAL_MIN 150
+#define MVMDIO_XSMI_POLL_INTERVAL_MAX 160
struct orion_mdio_dev {
- struct mutex lock;
void __iomem *regs;
struct clk *clk[3];
/*
@@ -64,14 +75,21 @@ struct orion_mdio_dev {
wait_queue_head_t smi_busy_wait;
};
-static int orion_mdio_smi_is_done(struct orion_mdio_dev *dev)
-{
- return !(readl(dev->regs) & MVMDIO_SMI_BUSY);
-}
+enum orion_mdio_bus_type {
+ BUS_TYPE_SMI,
+ BUS_TYPE_XSMI
+};
+
+struct orion_mdio_ops {
+ int (*is_done)(struct orion_mdio_dev *);
+ unsigned int poll_interval_min;
+ unsigned int poll_interval_max;
+};
/* Wait for the SMI unit to be ready for another operation
*/
-static int orion_mdio_wait_ready(struct mii_bus *bus)
+static int orion_mdio_wait_ready(const struct orion_mdio_ops *ops,
+ struct mii_bus *bus)
{
struct orion_mdio_dev *dev = bus->priv;
unsigned long timeout = usecs_to_jiffies(MVMDIO_SMI_TIMEOUT);
@@ -79,14 +97,14 @@ static int orion_mdio_wait_ready(struct mii_bus *bus)
int timedout = 0;
while (1) {
- if (orion_mdio_smi_is_done(dev))
+ if (ops->is_done(dev))
return 0;
else if (timedout)
break;
if (dev->err_interrupt <= 0) {
- usleep_range(MVMDIO_SMI_POLL_INTERVAL_MIN,
- MVMDIO_SMI_POLL_INTERVAL_MAX);
+ usleep_range(ops->poll_interval_min,
+ ops->poll_interval_max);
if (time_is_before_jiffies(end))
++timedout;
@@ -98,8 +116,7 @@ static int orion_mdio_wait_ready(struct mii_bus *bus)
if (timeout < 2)
timeout = 2;
wait_event_timeout(dev->smi_busy_wait,
- orion_mdio_smi_is_done(dev),
- timeout);
+ ops->is_done(dev), timeout);
++timedout;
}
@@ -109,52 +126,61 @@ static int orion_mdio_wait_ready(struct mii_bus *bus)
return -ETIMEDOUT;
}
-static int orion_mdio_read(struct mii_bus *bus, int mii_id,
- int regnum)
+static int orion_mdio_smi_is_done(struct orion_mdio_dev *dev)
+{
+ return !(readl(dev->regs) & MVMDIO_SMI_BUSY);
+}
+
+static const struct orion_mdio_ops orion_mdio_smi_ops = {
+ .is_done = orion_mdio_smi_is_done,
+ .poll_interval_min = MVMDIO_SMI_POLL_INTERVAL_MIN,
+ .poll_interval_max = MVMDIO_SMI_POLL_INTERVAL_MAX,
+};
+
+static int orion_mdio_smi_read(struct mii_bus *bus, int mii_id,
+ int regnum)
{
struct orion_mdio_dev *dev = bus->priv;
u32 val;
int ret;
- mutex_lock(&dev->lock);
+ if (regnum & MII_ADDR_C45)
+ return -EOPNOTSUPP;
- ret = orion_mdio_wait_ready(bus);
+ ret = orion_mdio_wait_ready(&orion_mdio_smi_ops, bus);
if (ret < 0)
- goto out;
+ return ret;
writel(((mii_id << MVMDIO_SMI_PHY_ADDR_SHIFT) |
(regnum << MVMDIO_SMI_PHY_REG_SHIFT) |
MVMDIO_SMI_READ_OPERATION),
dev->regs);
- ret = orion_mdio_wait_ready(bus);
+ ret = orion_mdio_wait_ready(&orion_mdio_smi_ops, bus);
if (ret < 0)
- goto out;
+ return ret;
val = readl(dev->regs);
if (!(val & MVMDIO_SMI_READ_VALID)) {
dev_err(bus->parent, "SMI bus read not valid\n");
- ret = -ENODEV;
- goto out;
+ return -ENODEV;
}
- ret = val & 0xFFFF;
-out:
- mutex_unlock(&dev->lock);
- return ret;
+ return val & GENMASK(15, 0);
}
-static int orion_mdio_write(struct mii_bus *bus, int mii_id,
- int regnum, u16 value)
+static int orion_mdio_smi_write(struct mii_bus *bus, int mii_id,
+ int regnum, u16 value)
{
struct orion_mdio_dev *dev = bus->priv;
int ret;
- mutex_lock(&dev->lock);
+ if (regnum & MII_ADDR_C45)
+ return -EOPNOTSUPP;
- ret = orion_mdio_wait_ready(bus);
+ ret = orion_mdio_wait_ready(&orion_mdio_smi_ops, bus);
if (ret < 0)
- goto out;
+ return ret;
writel(((mii_id << MVMDIO_SMI_PHY_ADDR_SHIFT) |
(regnum << MVMDIO_SMI_PHY_REG_SHIFT) |
@@ -162,9 +188,74 @@ static int orion_mdio_write(struct mii_bus *bus, int mii_id,
(value << MVMDIO_SMI_DATA_SHIFT)),
dev->regs);
-out:
- mutex_unlock(&dev->lock);
- return ret;
+ return 0;
+}
+
+static int orion_mdio_xsmi_is_done(struct orion_mdio_dev *dev)
+{
+ return !(readl(dev->regs + MVMDIO_XSMI_MGNT_REG) & MVMDIO_XSMI_BUSY);
+}
+
+static const struct orion_mdio_ops orion_mdio_xsmi_ops = {
+ .is_done = orion_mdio_xsmi_is_done,
+ .poll_interval_min = MVMDIO_XSMI_POLL_INTERVAL_MIN,
+ .poll_interval_max = MVMDIO_XSMI_POLL_INTERVAL_MAX,
+};
+
+static int orion_mdio_xsmi_read(struct mii_bus *bus, int mii_id,
+ int regnum)
+{
+ struct orion_mdio_dev *dev = bus->priv;
+ u16 dev_addr = (regnum >> 16) & GENMASK(4, 0);
+ int ret;
+
+ if (!(regnum & MII_ADDR_C45))
+ return -EOPNOTSUPP;
+
+ ret = orion_mdio_wait_ready(&orion_mdio_xsmi_ops, bus);
+ if (ret < 0)
+ return ret;
+
+ writel(regnum & GENMASK(15, 0), dev->regs + MVMDIO_XSMI_ADDR_REG);
+ writel((mii_id << MVMDIO_XSMI_PHYADDR_SHIFT) |
+ (dev_addr << MVMDIO_XSMI_DEVADDR_SHIFT) |
+ MVMDIO_XSMI_READ_OPERATION,
+ dev->regs + MVMDIO_XSMI_MGNT_REG);
+
+ ret = orion_mdio_wait_ready(&orion_mdio_xsmi_ops, bus);
+ if (ret < 0)
+ return ret;
+
+ if (!(readl(dev->regs + MVMDIO_XSMI_MGNT_REG) &
+ MVMDIO_XSMI_READ_VALID)) {
+ dev_err(bus->parent, "XSMI bus read not valid\n");
+ return -ENODEV;
+ }
+
+ return readl(dev->regs + MVMDIO_XSMI_MGNT_REG) & GENMASK(15, 0);
+}
+
+static int orion_mdio_xsmi_write(struct mii_bus *bus, int mii_id,
+ int regnum, u16 value)
+{
+ struct orion_mdio_dev *dev = bus->priv;
+ u16 dev_addr = (regnum >> 16) & GENMASK(4, 0);
+ int ret;
+
+ if (!(regnum & MII_ADDR_C45))
+ return -EOPNOTSUPP;
+
+ ret = orion_mdio_wait_ready(&orion_mdio_xsmi_ops, bus);
+ if (ret < 0)
+ return ret;
+
+ writel(regnum & GENMASK(15, 0), dev->regs + MVMDIO_XSMI_ADDR_REG);
+ writel((mii_id << MVMDIO_XSMI_PHYADDR_SHIFT) |
+ (dev_addr << MVMDIO_XSMI_DEVADDR_SHIFT) |
+ MVMDIO_XSMI_WRITE_OPERATION | value,
+ dev->regs + MVMDIO_XSMI_MGNT_REG);
+
+ return 0;
}
static irqreturn_t orion_mdio_err_irq(int irq, void *dev_id)
@@ -184,11 +275,14 @@ static irqreturn_t orion_mdio_err_irq(int irq, void *dev_id)
static int orion_mdio_probe(struct platform_device *pdev)
{
+ enum orion_mdio_bus_type type;
struct resource *r;
struct mii_bus *bus;
struct orion_mdio_dev *dev;
int i, ret;
+ type = (enum orion_mdio_bus_type)of_device_get_match_data(&pdev->dev);
+
r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (!r) {
dev_err(&pdev->dev, "No SMI register address given\n");
@@ -200,9 +294,18 @@ static int orion_mdio_probe(struct platform_device *pdev)
if (!bus)
return -ENOMEM;
+ switch (type) {
+ case BUS_TYPE_SMI:
+ bus->read = orion_mdio_smi_read;
+ bus->write = orion_mdio_smi_write;
+ break;
+ case BUS_TYPE_XSMI:
+ bus->read = orion_mdio_xsmi_read;
+ bus->write = orion_mdio_xsmi_write;
+ break;
+ }
+
bus->name = "orion_mdio_bus";
- bus->read = orion_mdio_read;
- bus->write = orion_mdio_write;
snprintf(bus->id, MII_BUS_ID_SIZE, "%s-mii",
dev_name(&pdev->dev));
bus->parent = &pdev->dev;
@@ -244,8 +347,6 @@ static int orion_mdio_probe(struct platform_device *pdev)
return -EPROBE_DEFER;
}
- mutex_init(&dev->lock);
-
if (pdev->dev.of_node)
ret = of_mdiobus_register(bus, pdev->dev.of_node);
else
@@ -294,7 +395,8 @@ static int orion_mdio_remove(struct platform_device *pdev)
}
static const struct of_device_id orion_mdio_match[] = {
- { .compatible = "marvell,orion-mdio" },
+ { .compatible = "marvell,orion-mdio", .data = (void *)BUS_TYPE_SMI },
+ { .compatible = "marvell,xmdio", .data = (void *)BUS_TYPE_XSMI },
{ }
};
MODULE_DEVICE_TABLE(of, orion_mdio_match);
diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c
index d297011b535d..0aab74c2a209 100644
--- a/drivers/net/ethernet/marvell/mvneta.c
+++ b/drivers/net/ethernet/marvell/mvneta.c
@@ -1976,9 +1976,8 @@ err_drop_frame:
MVNETA_MH_SIZE + NET_SKB_PAD,
rx_bytes,
DMA_FROM_DEVICE);
- memcpy(skb_put(skb, rx_bytes),
- data + MVNETA_MH_SIZE + NET_SKB_PAD,
- rx_bytes);
+ skb_put_data(skb, data + MVNETA_MH_SIZE + NET_SKB_PAD,
+ rx_bytes);
skb->protocol = eth_type_trans(skb, dev);
mvneta_rx_csum(pp, rx_status, skb);
@@ -2103,9 +2102,8 @@ err_drop_frame:
MVNETA_MH_SIZE + NET_SKB_PAD,
rx_bytes,
DMA_FROM_DEVICE);
- memcpy(skb_put(skb, rx_bytes),
- data + MVNETA_MH_SIZE + NET_SKB_PAD,
- rx_bytes);
+ skb_put_data(skb, data + MVNETA_MH_SIZE + NET_SKB_PAD,
+ rx_bytes);
skb->protocol = eth_type_trans(skb, dev);
mvneta_rx_csum(pp, rx_status, skb);
diff --git a/drivers/net/ethernet/marvell/mvpp2.c b/drivers/net/ethernet/marvell/mvpp2.c
index 33c901622ed5..48d21c1e09f2 100644
--- a/drivers/net/ethernet/marvell/mvpp2.c
+++ b/drivers/net/ethernet/marvell/mvpp2.c
@@ -345,9 +345,15 @@
/* Per-port XGMAC registers. PPv2.2 only, only for GOP port 0,
* relative to port->base.
*/
+#define MVPP22_XLG_CTRL0_REG 0x100
+#define MVPP22_XLG_CTRL0_PORT_EN BIT(0)
+#define MVPP22_XLG_CTRL0_MAC_RESET_DIS BIT(1)
+#define MVPP22_XLG_CTRL0_MIB_CNT_DIS BIT(14)
+
#define MVPP22_XLG_CTRL3_REG 0x11c
#define MVPP22_XLG_CTRL3_MACMODESELECT_MASK (7 << 13)
#define MVPP22_XLG_CTRL3_MACMODESELECT_GMAC (0 << 13)
+#define MVPP22_XLG_CTRL3_MACMODESELECT_10G (1 << 13)
/* SMI registers. PPv2.2 only, relative to priv->iface_base. */
#define MVPP22_SMI_MISC_CFG_REG 0x1204
@@ -3911,17 +3917,6 @@ static void *mvpp2_buf_alloc(struct mvpp2_port *port,
return data;
}
-/* Set pool number in a BM cookie */
-static inline u32 mvpp2_bm_cookie_pool_set(u32 cookie, int pool)
-{
- u32 bm;
-
- bm = cookie & ~(0xFF << MVPP2_BM_COOKIE_POOL_OFFS);
- bm |= ((pool & 0xFF) << MVPP2_BM_COOKIE_POOL_OFFS);
-
- return bm;
-}
-
/* Release buffer to BM */
static inline void mvpp2_bm_pool_put(struct mvpp2_port *port, int pool,
dma_addr_t buf_dma_addr,
@@ -3958,14 +3953,6 @@ static inline void mvpp2_bm_pool_put(struct mvpp2_port *port, int pool,
put_cpu();
}
-/* Refill BM pool */
-static void mvpp2_pool_refill(struct mvpp2_port *port, int pool,
- dma_addr_t dma_addr,
- phys_addr_t phys_addr)
-{
- mvpp2_bm_pool_put(port, pool, dma_addr, phys_addr);
-}
-
/* Allocate buffers for the pool */
static int mvpp2_bm_bufs_add(struct mvpp2_port *port,
struct mvpp2_bm_pool *bm_pool, int buf_num)
@@ -4156,7 +4143,10 @@ static inline void mvpp2_interrupts_disable(struct mvpp2_port *port)
MVPP2_ISR_DISABLE_INTERRUPT(cpu_mask));
}
-/* Mask the current CPU's Rx/Tx interrupts */
+/* Mask the current CPU's Rx/Tx interrupts
+ * Called by on_each_cpu(), guaranteed to run with migration disabled,
+ * using smp_processor_id() is OK.
+ */
static void mvpp2_interrupts_mask(void *arg)
{
struct mvpp2_port *port = arg;
@@ -4165,7 +4155,10 @@ static void mvpp2_interrupts_mask(void *arg)
MVPP2_ISR_RX_TX_MASK_REG(port->id), 0);
}
-/* Unmask the current CPU's Rx/Tx interrupts */
+/* Unmask the current CPU's Rx/Tx interrupts.
+ * Called by on_each_cpu(), guaranteed to run with migration disabled,
+ * using smp_processor_id() is OK.
+ */
static void mvpp2_interrupts_unmask(void *arg)
{
struct mvpp2_port *port = arg;
@@ -4186,7 +4179,13 @@ static void mvpp22_port_mii_set(struct mvpp2_port *port)
if (port->gop_id == 0) {
val = readl(port->base + MVPP22_XLG_CTRL3_REG);
val &= ~MVPP22_XLG_CTRL3_MACMODESELECT_MASK;
- val |= MVPP22_XLG_CTRL3_MACMODESELECT_GMAC;
+
+ if (port->phy_interface == PHY_INTERFACE_MODE_XAUI ||
+ port->phy_interface == PHY_INTERFACE_MODE_10GKR)
+ val |= MVPP22_XLG_CTRL3_MACMODESELECT_10G;
+ else
+ val |= MVPP22_XLG_CTRL3_MACMODESELECT_GMAC;
+
writel(val, port->base + MVPP22_XLG_CTRL3_REG);
}
@@ -4236,19 +4235,40 @@ static void mvpp2_port_enable(struct mvpp2_port *port)
{
u32 val;
- val = readl(port->base + MVPP2_GMAC_CTRL_0_REG);
- val |= MVPP2_GMAC_PORT_EN_MASK;
- val |= MVPP2_GMAC_MIB_CNTR_EN_MASK;
- writel(val, port->base + MVPP2_GMAC_CTRL_0_REG);
+ /* Only GOP port 0 has an XLG MAC */
+ if (port->gop_id == 0 &&
+ (port->phy_interface == PHY_INTERFACE_MODE_XAUI ||
+ port->phy_interface == PHY_INTERFACE_MODE_10GKR)) {
+ val = readl(port->base + MVPP22_XLG_CTRL0_REG);
+ val |= MVPP22_XLG_CTRL0_PORT_EN |
+ MVPP22_XLG_CTRL0_MAC_RESET_DIS;
+ val &= ~MVPP22_XLG_CTRL0_MIB_CNT_DIS;
+ writel(val, port->base + MVPP22_XLG_CTRL0_REG);
+ } else {
+ val = readl(port->base + MVPP2_GMAC_CTRL_0_REG);
+ val |= MVPP2_GMAC_PORT_EN_MASK;
+ val |= MVPP2_GMAC_MIB_CNTR_EN_MASK;
+ writel(val, port->base + MVPP2_GMAC_CTRL_0_REG);
+ }
}
static void mvpp2_port_disable(struct mvpp2_port *port)
{
u32 val;
- val = readl(port->base + MVPP2_GMAC_CTRL_0_REG);
- val &= ~(MVPP2_GMAC_PORT_EN_MASK);
- writel(val, port->base + MVPP2_GMAC_CTRL_0_REG);
+ /* Only GOP port 0 has an XLG MAC */
+ if (port->gop_id == 0 &&
+ (port->phy_interface == PHY_INTERFACE_MODE_XAUI ||
+ port->phy_interface == PHY_INTERFACE_MODE_10GKR)) {
+ val = readl(port->base + MVPP22_XLG_CTRL0_REG);
+ val &= ~(MVPP22_XLG_CTRL0_PORT_EN |
+ MVPP22_XLG_CTRL0_MAC_RESET_DIS);
+ writel(val, port->base + MVPP22_XLG_CTRL0_REG);
+ } else {
+ val = readl(port->base + MVPP2_GMAC_CTRL_0_REG);
+ val &= ~(MVPP2_GMAC_PORT_EN_MASK);
+ writel(val, port->base + MVPP2_GMAC_CTRL_0_REG);
+ }
}
/* Set IEEE 802.3x Flow Control Xon Packet Transmission Mode */
@@ -4521,7 +4541,11 @@ mvpp2_txq_next_desc_get(struct mvpp2_tx_queue *txq)
return txq->descs + tx_desc;
}
-/* Update HW with number of aggregated Tx descriptors to be sent */
+/* Update HW with number of aggregated Tx descriptors to be sent
+ *
+ * Called only from mvpp2_tx(), so migration is disabled, using
+ * smp_processor_id() is OK.
+ */
static void mvpp2_aggr_txq_pend_desc_add(struct mvpp2_port *port, int pending)
{
/* aggregated access - relevant TXQ number is written in TX desc */
@@ -4532,6 +4556,9 @@ static void mvpp2_aggr_txq_pend_desc_add(struct mvpp2_port *port, int pending)
/* Check if there are enough free descriptors in aggregated txq.
* If not, update the number of occupied descriptors and repeat the check.
+ *
+ * Called only from mvpp2_tx(), so migration is disabled, using
+ * smp_processor_id() is OK.
*/
static int mvpp2_aggr_desc_num_check(struct mvpp2 *priv,
struct mvpp2_tx_queue *aggr_txq, int num)
@@ -4550,7 +4577,12 @@ static int mvpp2_aggr_desc_num_check(struct mvpp2 *priv,
return 0;
}
-/* Reserved Tx descriptors allocation request */
+/* Reserved Tx descriptors allocation request
+ *
+ * Called only from mvpp2_txq_reserved_desc_num_proc(), itself called
+ * only by mvpp2_tx(), so migration is disabled, using
+ * smp_processor_id() is OK.
+ */
static int mvpp2_txq_alloc_reserved_desc(struct mvpp2 *priv,
struct mvpp2_tx_queue *txq, int num)
{
@@ -4654,6 +4686,10 @@ static u32 mvpp2_txq_desc_csum(int l3_offs, int l3_proto,
/* Get number of sent descriptors and decrement counter.
* The number of sent descriptors is returned.
* Per-CPU access
+ *
+ * Called only from mvpp2_txq_done(), called from mvpp2_tx()
+ * (migration disabled) and from the TX completion tasklet (migration
+ * disabled) so using smp_processor_id() is OK.
*/
static inline int mvpp2_txq_sent_desc_proc(struct mvpp2_port *port,
struct mvpp2_tx_queue *txq)
@@ -4668,6 +4704,9 @@ static inline int mvpp2_txq_sent_desc_proc(struct mvpp2_port *port,
MVPP2_TRANSMITTED_COUNT_OFFSET;
}
+/* Called through on_each_cpu(), so runs on all CPUs, with migration
+ * disabled, therefore using smp_processor_id() is OK.
+ */
static void mvpp2_txq_sent_counter_clear(void *arg)
{
struct mvpp2_port *port = arg;
@@ -4968,7 +5007,7 @@ static void mvpp2_rxq_drop_pkts(struct mvpp2_port *port,
pool = (status & MVPP2_RXD_BM_POOL_ID_MASK) >>
MVPP2_RXD_BM_POOL_ID_OFFS;
- mvpp2_pool_refill(port, pool,
+ mvpp2_bm_pool_put(port, pool,
mvpp2_rxdesc_dma_addr_get(port, rx_desc),
mvpp2_rxdesc_cookie_get(port, rx_desc));
}
@@ -5422,7 +5461,7 @@ static int mvpp2_rx_refill(struct mvpp2_port *port,
if (!buf)
return -ENOMEM;
- mvpp2_pool_refill(port, pool, dma_addr, phys_addr);
+ mvpp2_bm_pool_put(port, pool, dma_addr, phys_addr);
return 0;
}
@@ -5506,7 +5545,7 @@ err_drop_frame:
dev->stats.rx_errors++;
mvpp2_rx_error(port, rx_desc);
/* Return the buffer to the pool */
- mvpp2_pool_refill(port, pool, dma_addr, phys_addr);
+ mvpp2_bm_pool_put(port, pool, dma_addr, phys_addr);
continue;
}
diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
index 16f97552ae98..41a5c5d2ac89 100644
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
@@ -221,6 +221,9 @@ static void mtk_phy_link_adjust(struct net_device *dev)
netif_carrier_on(dev);
else
netif_carrier_off(dev);
+
+ if (!of_phy_is_fixed_link(mac->of_node))
+ phy_print_status(dev->phydev);
}
static int mtk_phy_connect_node(struct mtk_eth *eth, struct mtk_mac *mac,
@@ -369,28 +372,48 @@ static void mtk_mdio_cleanup(struct mtk_eth *eth)
mdiobus_unregister(eth->mii_bus);
}
-static inline void mtk_irq_disable(struct mtk_eth *eth,
- unsigned reg, u32 mask)
+static inline void mtk_tx_irq_disable(struct mtk_eth *eth, u32 mask)
+{
+ unsigned long flags;
+ u32 val;
+
+ spin_lock_irqsave(&eth->tx_irq_lock, flags);
+ val = mtk_r32(eth, MTK_QDMA_INT_MASK);
+ mtk_w32(eth, val & ~mask, MTK_QDMA_INT_MASK);
+ spin_unlock_irqrestore(&eth->tx_irq_lock, flags);
+}
+
+static inline void mtk_tx_irq_enable(struct mtk_eth *eth, u32 mask)
+{
+ unsigned long flags;
+ u32 val;
+
+ spin_lock_irqsave(&eth->tx_irq_lock, flags);
+ val = mtk_r32(eth, MTK_QDMA_INT_MASK);
+ mtk_w32(eth, val | mask, MTK_QDMA_INT_MASK);
+ spin_unlock_irqrestore(&eth->tx_irq_lock, flags);
+}
+
+static inline void mtk_rx_irq_disable(struct mtk_eth *eth, u32 mask)
{
unsigned long flags;
u32 val;
- spin_lock_irqsave(&eth->irq_lock, flags);
- val = mtk_r32(eth, reg);
- mtk_w32(eth, val & ~mask, reg);
- spin_unlock_irqrestore(&eth->irq_lock, flags);
+ spin_lock_irqsave(&eth->rx_irq_lock, flags);
+ val = mtk_r32(eth, MTK_PDMA_INT_MASK);
+ mtk_w32(eth, val & ~mask, MTK_PDMA_INT_MASK);
+ spin_unlock_irqrestore(&eth->rx_irq_lock, flags);
}
-static inline void mtk_irq_enable(struct mtk_eth *eth,
- unsigned reg, u32 mask)
+static inline void mtk_rx_irq_enable(struct mtk_eth *eth, u32 mask)
{
unsigned long flags;
u32 val;
- spin_lock_irqsave(&eth->irq_lock, flags);
- val = mtk_r32(eth, reg);
- mtk_w32(eth, val | mask, reg);
- spin_unlock_irqrestore(&eth->irq_lock, flags);
+ spin_lock_irqsave(&eth->rx_irq_lock, flags);
+ val = mtk_r32(eth, MTK_PDMA_INT_MASK);
+ mtk_w32(eth, val | mask, MTK_PDMA_INT_MASK);
+ spin_unlock_irqrestore(&eth->rx_irq_lock, flags);
}
static int mtk_set_mac_address(struct net_device *dev, void *p)
@@ -470,9 +493,9 @@ static void mtk_get_stats64(struct net_device *dev,
unsigned int start;
if (netif_running(dev) && netif_device_present(dev)) {
- if (spin_trylock(&hw_stats->stats_lock)) {
+ if (spin_trylock_bh(&hw_stats->stats_lock)) {
mtk_stats_update_mac(mac);
- spin_unlock(&hw_stats->stats_lock);
+ spin_unlock_bh(&hw_stats->stats_lock);
}
}
@@ -969,6 +992,7 @@ static int mtk_poll_rx(struct napi_struct *napi, int budget,
RX_DMA_VID(trxd.rxd3))
__vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q),
RX_DMA_VID(trxd.rxd3));
+ skb_record_rx_queue(skb, 0);
napi_gro_receive(napi, skb);
ring->data[idx] = new_data;
@@ -1098,7 +1122,7 @@ static int mtk_napi_tx(struct napi_struct *napi, int budget)
return budget;
napi_complete(napi);
- mtk_irq_enable(eth, MTK_QDMA_INT_MASK, MTK_TX_DONE_INT);
+ mtk_tx_irq_enable(eth, MTK_TX_DONE_INT);
return tx_done;
}
@@ -1132,7 +1156,7 @@ poll_again:
goto poll_again;
}
napi_complete(napi);
- mtk_irq_enable(eth, MTK_PDMA_INT_MASK, MTK_RX_DONE_INT);
+ mtk_rx_irq_enable(eth, MTK_RX_DONE_INT);
return rx_done + budget - remain_budget;
}
@@ -1667,7 +1691,7 @@ static irqreturn_t mtk_handle_irq_rx(int irq, void *_eth)
if (likely(napi_schedule_prep(&eth->rx_napi))) {
__napi_schedule(&eth->rx_napi);
- mtk_irq_disable(eth, MTK_PDMA_INT_MASK, MTK_RX_DONE_INT);
+ mtk_rx_irq_disable(eth, MTK_RX_DONE_INT);
}
return IRQ_HANDLED;
@@ -1679,7 +1703,7 @@ static irqreturn_t mtk_handle_irq_tx(int irq, void *_eth)
if (likely(napi_schedule_prep(&eth->tx_napi))) {
__napi_schedule(&eth->tx_napi);
- mtk_irq_disable(eth, MTK_QDMA_INT_MASK, MTK_TX_DONE_INT);
+ mtk_tx_irq_disable(eth, MTK_TX_DONE_INT);
}
return IRQ_HANDLED;
@@ -1691,11 +1715,11 @@ static void mtk_poll_controller(struct net_device *dev)
struct mtk_mac *mac = netdev_priv(dev);
struct mtk_eth *eth = mac->hw;
- mtk_irq_disable(eth, MTK_QDMA_INT_MASK, MTK_TX_DONE_INT);
- mtk_irq_disable(eth, MTK_PDMA_INT_MASK, MTK_RX_DONE_INT);
+ mtk_tx_irq_disable(eth, MTK_TX_DONE_INT);
+ mtk_rx_irq_disable(eth, MTK_RX_DONE_INT);
mtk_handle_irq_rx(eth->irq[2], dev);
- mtk_irq_enable(eth, MTK_QDMA_INT_MASK, MTK_TX_DONE_INT);
- mtk_irq_enable(eth, MTK_PDMA_INT_MASK, MTK_RX_DONE_INT);
+ mtk_tx_irq_enable(eth, MTK_TX_DONE_INT);
+ mtk_rx_irq_enable(eth, MTK_RX_DONE_INT);
}
#endif
@@ -1736,8 +1760,8 @@ static int mtk_open(struct net_device *dev)
napi_enable(&eth->tx_napi);
napi_enable(&eth->rx_napi);
- mtk_irq_enable(eth, MTK_QDMA_INT_MASK, MTK_TX_DONE_INT);
- mtk_irq_enable(eth, MTK_PDMA_INT_MASK, MTK_RX_DONE_INT);
+ mtk_tx_irq_enable(eth, MTK_TX_DONE_INT);
+ mtk_rx_irq_enable(eth, MTK_RX_DONE_INT);
}
atomic_inc(&eth->dma_refcnt);
@@ -1782,8 +1806,8 @@ static int mtk_stop(struct net_device *dev)
if (!atomic_dec_and_test(&eth->dma_refcnt))
return 0;
- mtk_irq_disable(eth, MTK_QDMA_INT_MASK, MTK_TX_DONE_INT);
- mtk_irq_disable(eth, MTK_PDMA_INT_MASK, MTK_RX_DONE_INT);
+ mtk_tx_irq_disable(eth, MTK_TX_DONE_INT);
+ mtk_rx_irq_disable(eth, MTK_RX_DONE_INT);
napi_disable(&eth->tx_napi);
napi_disable(&eth->rx_napi);
@@ -1858,11 +1882,13 @@ static int mtk_hw_init(struct mtk_eth *eth)
/* Enable RX VLan Offloading */
mtk_w32(eth, 1, MTK_CDMP_EG_CTRL);
+ /* enable interrupt delay for RX */
+ mtk_w32(eth, MTK_PDMA_DELAY_RX_DELAY, MTK_PDMA_DELAY_INT);
+
/* disable delay and normal interrupt */
mtk_w32(eth, 0, MTK_QDMA_DELAY_INT);
- mtk_w32(eth, 0, MTK_PDMA_DELAY_INT);
- mtk_irq_disable(eth, MTK_QDMA_INT_MASK, ~0);
- mtk_irq_disable(eth, MTK_PDMA_INT_MASK, ~0);
+ mtk_tx_irq_disable(eth, ~0);
+ mtk_rx_irq_disable(eth, ~0);
mtk_w32(eth, RST_GL_PSE, MTK_RST_GL);
mtk_w32(eth, 0, MTK_RST_GL);
@@ -1933,8 +1959,8 @@ static void mtk_uninit(struct net_device *dev)
phy_disconnect(dev->phydev);
if (of_phy_is_fixed_link(mac->of_node))
of_phy_deregister_fixed_link(mac->of_node);
- mtk_irq_disable(eth, MTK_QDMA_INT_MASK, ~0);
- mtk_irq_disable(eth, MTK_PDMA_INT_MASK, ~0);
+ mtk_tx_irq_disable(eth, ~0);
+ mtk_rx_irq_disable(eth, ~0);
}
static int mtk_do_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
@@ -2056,7 +2082,9 @@ static int mtk_get_link_ksettings(struct net_device *ndev,
if (unlikely(test_bit(MTK_RESETTING, &mac->hw->state)))
return -EBUSY;
- return phy_ethtool_ksettings_get(ndev->phydev, cmd);
+ phy_ethtool_ksettings_get(ndev->phydev, cmd);
+
+ return 0;
}
static int mtk_set_link_ksettings(struct net_device *ndev,
@@ -2156,9 +2184,9 @@ static void mtk_get_ethtool_stats(struct net_device *dev,
return;
if (netif_running(dev) && netif_device_present(dev)) {
- if (spin_trylock(&hwstats->stats_lock)) {
+ if (spin_trylock_bh(&hwstats->stats_lock)) {
mtk_stats_update_mac(mac);
- spin_unlock(&hwstats->stats_lock);
+ spin_unlock_bh(&hwstats->stats_lock);
}
}
@@ -2392,7 +2420,8 @@ static int mtk_probe(struct platform_device *pdev)
return PTR_ERR(eth->base);
spin_lock_init(&eth->page_lock);
- spin_lock_init(&eth->irq_lock);
+ spin_lock_init(&eth->tx_irq_lock);
+ spin_lock_init(&eth->rx_irq_lock);
eth->ethsys = syscon_regmap_lookup_by_phandle(pdev->dev.of_node,
"mediatek,ethsys");
diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.h b/drivers/net/ethernet/mediatek/mtk_eth_soc.h
index 3c46a3b613b9..5868a09f623a 100644
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h
@@ -125,7 +125,14 @@
#define MTK_PST_DRX_IDX_CFG(x) (MTK_PST_DRX_IDX0 << (x))
/* PDMA Delay Interrupt Register */
-#define MTK_PDMA_DELAY_INT 0xa0c
+#define MTK_PDMA_DELAY_INT 0xa0c
+#define MTK_PDMA_DELAY_RX_EN BIT(15)
+#define MTK_PDMA_DELAY_RX_PINT 4
+#define MTK_PDMA_DELAY_RX_PINT_SHIFT 8
+#define MTK_PDMA_DELAY_RX_PTIME 4
+#define MTK_PDMA_DELAY_RX_DELAY \
+ (MTK_PDMA_DELAY_RX_EN | MTK_PDMA_DELAY_RX_PTIME | \
+ (MTK_PDMA_DELAY_RX_PINT << MTK_PDMA_DELAY_RX_PINT_SHIFT))
/* PDMA Interrupt Status Register */
#define MTK_PDMA_INT_STATUS 0xa20
@@ -206,6 +213,7 @@
/* QDMA Interrupt Status Register */
#define MTK_QMTK_INT_STATUS 0x1A18
+#define MTK_RX_DONE_DLY BIT(30)
#define MTK_RX_DONE_INT3 BIT(19)
#define MTK_RX_DONE_INT2 BIT(18)
#define MTK_RX_DONE_INT1 BIT(17)
@@ -214,8 +222,7 @@
#define MTK_TX_DONE_INT2 BIT(2)
#define MTK_TX_DONE_INT1 BIT(1)
#define MTK_TX_DONE_INT0 BIT(0)
-#define MTK_RX_DONE_INT (MTK_RX_DONE_INT0 | MTK_RX_DONE_INT1 | \
- MTK_RX_DONE_INT2 | MTK_RX_DONE_INT3)
+#define MTK_RX_DONE_INT MTK_RX_DONE_DLY
#define MTK_TX_DONE_INT (MTK_TX_DONE_INT0 | MTK_TX_DONE_INT1 | \
MTK_TX_DONE_INT2 | MTK_TX_DONE_INT3)
@@ -512,6 +519,8 @@ struct mtk_rx_ring {
* @dev: The device pointer
* @base: The mapped register i/o base
* @page_lock: Make sure that register operations are atomic
+ * @tx_irq__lock: Make sure that IRQ register operations are atomic
+ * @rx_irq__lock: Make sure that IRQ register operations are atomic
* @dummy_dev: we run 2 netdevs on 1 physical DMA ring and need a
* dummy for NAPI to work
* @netdev: The netdev instances
@@ -540,7 +549,8 @@ struct mtk_eth {
struct device *dev;
void __iomem *base;
spinlock_t page_lock;
- spinlock_t irq_lock;
+ spinlock_t tx_irq_lock;
+ spinlock_t rx_irq_lock;
struct net_device dummy_dev;
struct net_device *netdev[MTK_MAX_DEVS];
struct mtk_mac *mac[MTK_MAX_DEVS];
diff --git a/drivers/net/ethernet/mellanox/Kconfig b/drivers/net/ethernet/mellanox/Kconfig
index d54701047401..84a200764111 100644
--- a/drivers/net/ethernet/mellanox/Kconfig
+++ b/drivers/net/ethernet/mellanox/Kconfig
@@ -19,5 +19,6 @@ if NET_VENDOR_MELLANOX
source "drivers/net/ethernet/mellanox/mlx4/Kconfig"
source "drivers/net/ethernet/mellanox/mlx5/core/Kconfig"
source "drivers/net/ethernet/mellanox/mlxsw/Kconfig"
+source "drivers/net/ethernet/mellanox/mlxfw/Kconfig"
endif # NET_VENDOR_MELLANOX
diff --git a/drivers/net/ethernet/mellanox/Makefile b/drivers/net/ethernet/mellanox/Makefile
index 2e2a5ec509ac..016aa263bc04 100644
--- a/drivers/net/ethernet/mellanox/Makefile
+++ b/drivers/net/ethernet/mellanox/Makefile
@@ -5,3 +5,4 @@
obj-$(CONFIG_MLX4_CORE) += mlx4/
obj-$(CONFIG_MLX5_CORE) += mlx5/core/
obj-$(CONFIG_MLXSW_CORE) += mlxsw/
+obj-$(CONFIG_MLXFW) += mlxfw/
diff --git a/drivers/net/ethernet/mellanox/mlx4/cmd.c b/drivers/net/ethernet/mellanox/mlx4/cmd.c
index c1af47e45d3f..674773b28b2e 100644
--- a/drivers/net/ethernet/mellanox/mlx4/cmd.c
+++ b/drivers/net/ethernet/mellanox/mlx4/cmd.c
@@ -3280,7 +3280,7 @@ int mlx4_set_vf_link_state(struct mlx4_dev *dev, int port, int vf, int link_stat
if (mlx4_master_immediate_activate_vlan_qos(priv, slave, port))
mlx4_dbg(dev,
- "updating vf %d port %d no link state HW enforcment\n",
+ "updating vf %d port %d no link state HW enforcement\n",
vf, port);
return 0;
}
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_cq.c b/drivers/net/ethernet/mellanox/mlx4/en_cq.c
index 09dd3776db76..85fe17e4dcfb 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_cq.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_cq.c
@@ -146,16 +146,25 @@ int mlx4_en_activate_cq(struct mlx4_en_priv *priv, struct mlx4_en_cq *cq,
if (err)
goto free_eq;
- cq->mcq.comp = cq->type != RX ? mlx4_en_tx_irq : mlx4_en_rx_irq;
cq->mcq.event = mlx4_en_cq_event;
- if (cq->type != RX)
+ switch (cq->type) {
+ case TX:
+ cq->mcq.comp = mlx4_en_tx_irq;
netif_tx_napi_add(cq->dev, &cq->napi, mlx4_en_poll_tx_cq,
NAPI_POLL_WEIGHT);
- else
+ napi_enable(&cq->napi);
+ break;
+ case RX:
+ cq->mcq.comp = mlx4_en_rx_irq;
netif_napi_add(cq->dev, &cq->napi, mlx4_en_poll_rx_cq, 64);
-
- napi_enable(&cq->napi);
+ napi_enable(&cq->napi);
+ break;
+ case TX_XDP:
+ /* nothing regarding napi, it's shared with rx ring */
+ cq->xdp_busy = false;
+ break;
+ }
return 0;
@@ -184,8 +193,10 @@ void mlx4_en_destroy_cq(struct mlx4_en_priv *priv, struct mlx4_en_cq **pcq)
void mlx4_en_deactivate_cq(struct mlx4_en_priv *priv, struct mlx4_en_cq *cq)
{
- napi_disable(&cq->napi);
- netif_napi_del(&cq->napi);
+ if (cq->type != TX_XDP) {
+ napi_disable(&cq->napi);
+ netif_napi_del(&cq->napi);
+ }
mlx4_cq_free(priv->mdev->dev, &cq->mcq);
}
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_dcb_nl.c b/drivers/net/ethernet/mellanox/mlx4/en_dcb_nl.c
index 1dae8e40fb25..5f41dc92aa68 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_dcb_nl.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_dcb_nl.c
@@ -238,7 +238,7 @@ static u8 mlx4_en_dcbnl_set_state(struct net_device *dev, u8 state)
priv->flags &= ~MLX4_EN_FLAG_DCB_ENABLED;
}
- if (mlx4_en_setup_tc(dev, num_tcs))
+ if (mlx4_en_alloc_tx_queue_per_tc(dev, num_tcs))
return 1;
return 0;
@@ -303,7 +303,7 @@ static int mlx4_en_ets_validate(struct mlx4_en_priv *priv, struct ieee_ets *ets)
int has_ets_tc = 0;
for (i = 0; i < IEEE_8021QAZ_MAX_TCS; i++) {
- if (ets->prio_tc[i] >= MLX4_EN_NUM_UP) {
+ if (ets->prio_tc[i] >= MLX4_EN_NUM_UP_HIGH) {
en_err(priv, "Bad priority in UP <=> TC mapping. TC: %d, UP: %d\n",
i, ets->prio_tc[i]);
return -EINVAL;
@@ -472,7 +472,7 @@ static u8 mlx4_en_dcbnl_setdcbx(struct net_device *dev, u8 mode)
goto err;
if (mlx4_en_dcbnl_ieee_setpfc(dev, &pfc))
goto err;
- if (mlx4_en_setup_tc(dev, 0))
+ if (mlx4_en_alloc_tx_queue_per_tc(dev, 0))
goto err;
}
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
index ffbcb27c05e5..c751a1d434ad 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
@@ -89,7 +89,7 @@ mlx4_en_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *drvinfo)
struct mlx4_en_dev *mdev = priv->mdev;
strlcpy(drvinfo->driver, DRV_NAME, sizeof(drvinfo->driver));
- strlcpy(drvinfo->version, DRV_VERSION " (" DRV_RELDATE ")",
+ strlcpy(drvinfo->version, DRV_VERSION,
sizeof(drvinfo->version));
snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version),
"%d.%d.%d",
@@ -1750,7 +1750,8 @@ static void mlx4_en_get_channels(struct net_device *dev,
channel->max_tx = MLX4_EN_MAX_TX_RING_P_UP;
channel->rx_count = priv->rx_ring_num;
- channel->tx_count = priv->tx_ring_num[TX] / MLX4_EN_NUM_UP;
+ channel->tx_count = priv->tx_ring_num[TX] /
+ priv->prof->num_up;
}
static int mlx4_en_set_channels(struct net_device *dev,
@@ -1763,6 +1764,7 @@ static int mlx4_en_set_channels(struct net_device *dev,
int port_up = 0;
int xdp_count;
int err = 0;
+ u8 up;
if (!channel->tx_count || !channel->rx_count)
return -EINVAL;
@@ -1773,18 +1775,19 @@ static int mlx4_en_set_channels(struct net_device *dev,
mutex_lock(&mdev->state_lock);
xdp_count = priv->tx_ring_num[TX_XDP] ? channel->rx_count : 0;
- if (channel->tx_count * MLX4_EN_NUM_UP + xdp_count > MAX_TX_RINGS) {
+ if (channel->tx_count * priv->prof->num_up + xdp_count >
+ MAX_TX_RINGS) {
err = -EINVAL;
en_err(priv,
"Total number of TX and XDP rings (%d) exceeds the maximum supported (%d)\n",
- channel->tx_count * MLX4_EN_NUM_UP + xdp_count,
+ channel->tx_count * priv->prof->num_up + xdp_count,
MAX_TX_RINGS);
goto out;
}
memcpy(&new_prof, priv->prof, sizeof(struct mlx4_en_port_profile));
new_prof.num_tx_rings_p_up = channel->tx_count;
- new_prof.tx_ring_num[TX] = channel->tx_count * MLX4_EN_NUM_UP;
+ new_prof.tx_ring_num[TX] = channel->tx_count * priv->prof->num_up;
new_prof.tx_ring_num[TX_XDP] = xdp_count;
new_prof.rx_ring_num = channel->rx_count;
@@ -1799,11 +1802,11 @@ static int mlx4_en_set_channels(struct net_device *dev,
mlx4_en_safe_replace_resources(priv, tmp);
- netif_set_real_num_tx_queues(dev, priv->tx_ring_num[TX]);
netif_set_real_num_rx_queues(dev, priv->rx_ring_num);
- if (netdev_get_num_tc(dev))
- mlx4_en_setup_tc(dev, MLX4_EN_NUM_UP);
+ up = (priv->prof->num_up == MLX4_EN_NUM_UP_LOW) ?
+ 0 : priv->prof->num_up;
+ mlx4_en_setup_tc(dev, up);
en_warn(priv, "Using %d TX rings\n", priv->tx_ring_num[TX]);
en_warn(priv, "Using %d RX rings\n", priv->rx_ring_num);
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_main.c b/drivers/net/ethernet/mellanox/mlx4/en_main.c
index 36a7a54bbb82..2b0cbca4beb5 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_main.c
@@ -46,11 +46,11 @@
MODULE_AUTHOR("Liran Liss, Yevgeny Petrilin");
MODULE_DESCRIPTION("Mellanox ConnectX HCA Ethernet driver");
MODULE_LICENSE("Dual BSD/GPL");
-MODULE_VERSION(DRV_VERSION " ("DRV_RELDATE")");
+MODULE_VERSION(DRV_VERSION);
static const char mlx4_en_version[] =
DRV_NAME ": Mellanox ConnectX HCA Ethernet driver v"
- DRV_VERSION " (" DRV_RELDATE ")\n";
+ DRV_VERSION "\n";
#define MLX4_EN_PARM_INT(X, def_val, desc) \
static unsigned int X = def_val;\
@@ -125,9 +125,9 @@ void mlx4_en_update_loopback_state(struct net_device *dev,
priv->flags |= MLX4_EN_FLAG_ENABLE_HW_LOOPBACK;
mutex_lock(&priv->mdev->state_lock);
- if (priv->mdev->dev->caps.flags2 &
- MLX4_DEV_CAP_FLAG2_UPDATE_QP_SRC_CHECK_LB &&
- priv->rss_map.indir_qp.qpn) {
+ if ((priv->mdev->dev->caps.flags2 &
+ MLX4_DEV_CAP_FLAG2_UPDATE_QP_SRC_CHECK_LB) &&
+ priv->rss_map.indir_qp && priv->rss_map.indir_qp->qpn) {
int i;
int err = 0;
int loopback = !!(features & NETIF_F_LOOPBACK);
@@ -169,8 +169,10 @@ static int mlx4_en_get_profile(struct mlx4_en_dev *mdev)
params->prof[i].tx_ppp = pfctx;
params->prof[i].tx_ring_size = MLX4_EN_DEF_TX_RING_SIZE;
params->prof[i].rx_ring_size = MLX4_EN_DEF_RX_RING_SIZE;
+ params->prof[i].num_up = MLX4_EN_NUM_UP_LOW;
+ params->prof[i].num_tx_rings_p_up = params->num_tx_rings_p_up;
params->prof[i].tx_ring_num[TX] = params->num_tx_rings_p_up *
- MLX4_EN_NUM_UP;
+ params->prof[i].num_up;
params->prof[i].rss_rings = 0;
params->prof[i].inline_thold = inline_thold;
}
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
index 94fab20ef146..3a291fc1780a 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
@@ -60,11 +60,11 @@ int mlx4_en_setup_tc(struct net_device *dev, u8 up)
int i;
unsigned int offset = 0;
- if (up && up != MLX4_EN_NUM_UP)
+ if (up && up != MLX4_EN_NUM_UP_HIGH)
return -EINVAL;
netdev_set_num_tc(dev, up);
-
+ netif_set_real_num_tx_queues(dev, priv->tx_ring_num[TX]);
/* Partition Tx queues evenly amongst UP's */
for (i = 0; i < up; i++) {
netdev_set_tc_queue(dev, i, priv->num_tx_rings_p_up, offset);
@@ -86,15 +86,63 @@ int mlx4_en_setup_tc(struct net_device *dev, u8 up)
return 0;
}
-static int __mlx4_en_setup_tc(struct net_device *dev, u32 handle, __be16 proto,
+int mlx4_en_alloc_tx_queue_per_tc(struct net_device *dev, u8 tc)
+{
+ struct mlx4_en_priv *priv = netdev_priv(dev);
+ struct mlx4_en_dev *mdev = priv->mdev;
+ struct mlx4_en_port_profile new_prof;
+ struct mlx4_en_priv *tmp;
+ int port_up = 0;
+ int err = 0;
+
+ tmp = kzalloc(sizeof(*tmp), GFP_KERNEL);
+ if (!tmp)
+ return -ENOMEM;
+
+ mutex_lock(&mdev->state_lock);
+ memcpy(&new_prof, priv->prof, sizeof(struct mlx4_en_port_profile));
+ new_prof.num_up = (tc == 0) ? MLX4_EN_NUM_UP_LOW :
+ MLX4_EN_NUM_UP_HIGH;
+ new_prof.tx_ring_num[TX] = new_prof.num_tx_rings_p_up *
+ new_prof.num_up;
+ err = mlx4_en_try_alloc_resources(priv, tmp, &new_prof, true);
+ if (err)
+ goto out;
+
+ if (priv->port_up) {
+ port_up = 1;
+ mlx4_en_stop_port(dev, 1);
+ }
+
+ mlx4_en_safe_replace_resources(priv, tmp);
+ if (port_up) {
+ err = mlx4_en_start_port(dev);
+ if (err) {
+ en_err(priv, "Failed starting port for setup TC\n");
+ goto out;
+ }
+ }
+
+ err = mlx4_en_setup_tc(dev, tc);
+out:
+ mutex_unlock(&mdev->state_lock);
+ kfree(tmp);
+ return err;
+}
+
+static int __mlx4_en_setup_tc(struct net_device *dev, u32 handle,
+ u32 chain_index, __be16 proto,
struct tc_to_netdev *tc)
{
if (tc->type != TC_SETUP_MQPRIO)
return -EINVAL;
+ if (tc->mqprio->num_tc && tc->mqprio->num_tc != MLX4_EN_NUM_UP_HIGH)
+ return -EINVAL;
+
tc->mqprio->hw = TC_MQPRIO_HW_OFFLOAD_TCS;
- return mlx4_en_setup_tc(dev, tc->mqprio->num_tc);
+ return mlx4_en_alloc_tx_queue_per_tc(dev, tc->mqprio->num_tc);
}
#ifdef CONFIG_RFS_ACCEL
@@ -595,6 +643,8 @@ static int mlx4_en_get_qp(struct mlx4_en_priv *priv)
return err;
}
+ en_info(priv, "Steering Mode %d\n", dev->caps.steering_mode);
+
if (dev->caps.steering_mode == MLX4_STEERING_MODE_A0) {
int base_qpn = mlx4_get_base_qpn(dev, priv->port);
*qpn = base_qpn + index;
@@ -1009,7 +1059,7 @@ static void mlx4_en_do_multicast(struct mlx4_en_priv *priv,
memcpy(&mc_list[10], mclist->addr, ETH_ALEN);
mc_list[5] = priv->port;
err = mlx4_multicast_detach(mdev->dev,
- &priv->rss_map.indir_qp,
+ priv->rss_map.indir_qp,
mc_list,
MLX4_PROT_ETH,
mclist->reg_id);
@@ -1031,7 +1081,7 @@ static void mlx4_en_do_multicast(struct mlx4_en_priv *priv,
/* needed for B0 steering support */
mc_list[5] = priv->port;
err = mlx4_multicast_attach(mdev->dev,
- &priv->rss_map.indir_qp,
+ priv->rss_map.indir_qp,
mc_list,
priv->port, 0,
MLX4_PROT_ETH,
@@ -1349,7 +1399,7 @@ static void mlx4_en_set_default_moderation(struct mlx4_en_priv *priv)
priv->rx_usecs = MLX4_EN_RX_COAL_TIME;
priv->tx_frames = MLX4_EN_TX_COAL_PKTS;
priv->tx_usecs = MLX4_EN_TX_COAL_TIME;
- en_dbg(INTR, priv, "Default coalesing params for mtu:%d - rx_frames:%d rx_usecs:%d\n",
+ en_dbg(INTR, priv, "Default coalescing params for mtu:%d - rx_frames:%d rx_usecs:%d\n",
priv->dev->mtu, priv->rx_frames, priv->rx_usecs);
/* Setup cq moderation params */
@@ -1676,13 +1726,15 @@ int mlx4_en_start_port(struct net_device *dev)
if (t != TX_XDP) {
tx_ring->tx_queue = netdev_get_tx_queue(dev, i);
tx_ring->recycle_ring = NULL;
+
+ /* Arm CQ for TX completions */
+ mlx4_en_arm_cq(priv, cq);
+
} else {
mlx4_en_init_recycle_ring(priv, i);
+ /* XDP TX CQ should never be armed */
}
- /* Arm CQ for TX completions */
- mlx4_en_arm_cq(priv, cq);
-
/* Set initial ownership of all Tx TXBBs to SW (1) */
for (j = 0; j < tx_ring->buf_size; j += STAMP_STRIDE)
*((u32 *)(tx_ring->buf + j)) = 0xffffffff;
@@ -1741,7 +1793,7 @@ int mlx4_en_start_port(struct net_device *dev)
/* Attach rx QP to bradcast address */
eth_broadcast_addr(&mc_list[10]);
mc_list[5] = priv->port; /* needed for B0 steering support */
- if (mlx4_multicast_attach(mdev->dev, &priv->rss_map.indir_qp, mc_list,
+ if (mlx4_multicast_attach(mdev->dev, priv->rss_map.indir_qp, mc_list,
priv->port, 0, MLX4_PROT_ETH,
&priv->broadcast_id))
mlx4_warn(mdev, "Failed Attaching Broadcast\n");
@@ -1865,12 +1917,12 @@ void mlx4_en_stop_port(struct net_device *dev, int detach)
/* Detach All multicasts */
eth_broadcast_addr(&mc_list[10]);
mc_list[5] = priv->port; /* needed for B0 steering support */
- mlx4_multicast_detach(mdev->dev, &priv->rss_map.indir_qp, mc_list,
+ mlx4_multicast_detach(mdev->dev, priv->rss_map.indir_qp, mc_list,
MLX4_PROT_ETH, priv->broadcast_id);
list_for_each_entry(mclist, &priv->curr_list, list) {
memcpy(&mc_list[10], mclist->addr, ETH_ALEN);
mc_list[5] = priv->port;
- mlx4_multicast_detach(mdev->dev, &priv->rss_map.indir_qp,
+ mlx4_multicast_detach(mdev->dev, priv->rss_map.indir_qp,
mc_list, MLX4_PROT_ETH, mclist->reg_id);
if (mclist->tunnel_reg_id)
mlx4_flow_detach(mdev->dev, mclist->tunnel_reg_id);
@@ -2139,7 +2191,7 @@ static int mlx4_en_copy_priv(struct mlx4_en_priv *dst,
memcpy(&dst->hwtstamp_config, &prof->hwtstamp_config,
sizeof(dst->hwtstamp_config));
- dst->num_tx_rings_p_up = src->mdev->profile.num_tx_rings_p_up;
+ dst->num_tx_rings_p_up = prof->num_tx_rings_p_up;
dst->rx_ring_num = prof->rx_ring_num;
dst->flags = prof->flags;
dst->mdev = src->mdev;
@@ -2192,6 +2244,7 @@ static void mlx4_en_update_priv(struct mlx4_en_priv *dst,
dst->tx_ring[t] = src->tx_ring[t];
dst->tx_cq[t] = src->tx_cq[t];
}
+ dst->num_tx_rings_p_up = src->num_tx_rings_p_up;
dst->rx_ring_num = src->rx_ring_num;
memcpy(dst->prof, src->prof, sizeof(struct mlx4_en_port_profile));
}
@@ -2375,6 +2428,7 @@ static int mlx4_en_hwtstamp_set(struct net_device *dev, struct ifreq *ifr)
case HWTSTAMP_FILTER_PTP_V2_EVENT:
case HWTSTAMP_FILTER_PTP_V2_SYNC:
case HWTSTAMP_FILTER_PTP_V2_DELAY_REQ:
+ case HWTSTAMP_FILTER_NTP_ALL:
config.rx_filter = HWTSTAMP_FILTER_ALL;
break;
default:
@@ -2774,7 +2828,7 @@ static int mlx4_xdp_set(struct net_device *dev, struct bpf_prog *prog)
if (priv->tx_ring_num[TX] + xdp_ring_num > MAX_TX_RINGS) {
tx_changed = 1;
new_prof.tx_ring_num[TX] =
- MAX_TX_RINGS - ALIGN(xdp_ring_num, MLX4_EN_NUM_UP);
+ MAX_TX_RINGS - ALIGN(xdp_ring_num, priv->prof->num_up);
en_warn(priv, "Reducing the number of TX rings, to not exceed the max total rings number.\n");
}
@@ -2819,11 +2873,25 @@ out:
return err;
}
-static bool mlx4_xdp_attached(struct net_device *dev)
+static u32 mlx4_xdp_query(struct net_device *dev)
{
struct mlx4_en_priv *priv = netdev_priv(dev);
+ struct mlx4_en_dev *mdev = priv->mdev;
+ const struct bpf_prog *xdp_prog;
+ u32 prog_id = 0;
+
+ if (!priv->tx_ring_num[TX_XDP])
+ return prog_id;
+
+ mutex_lock(&mdev->state_lock);
+ xdp_prog = rcu_dereference_protected(
+ priv->rx_ring[0]->xdp_prog,
+ lockdep_is_held(&mdev->state_lock));
+ if (xdp_prog)
+ prog_id = xdp_prog->aux->id;
+ mutex_unlock(&mdev->state_lock);
- return !!priv->tx_ring_num[TX_XDP];
+ return prog_id;
}
static int mlx4_xdp(struct net_device *dev, struct netdev_xdp *xdp)
@@ -2832,7 +2900,8 @@ static int mlx4_xdp(struct net_device *dev, struct netdev_xdp *xdp)
case XDP_SETUP_PROG:
return mlx4_xdp_set(dev, xdp->prog);
case XDP_QUERY_PROG:
- xdp->prog_attached = mlx4_xdp_attached(dev);
+ xdp->prog_id = mlx4_xdp_query(dev);
+ xdp->prog_attached = !!xdp->prog_id;
return 0;
default:
return -EINVAL;
@@ -3250,7 +3319,7 @@ int mlx4_en_init_netdev(struct mlx4_en_dev *mdev, int port,
priv->flags |= MLX4_EN_DCB_ENABLED;
priv->cee_config.pfc_state = false;
- for (i = 0; i < MLX4_EN_NUM_UP; i++)
+ for (i = 0; i < MLX4_EN_NUM_UP_HIGH; i++)
priv->cee_config.dcb_pfc[i] = pfc_disabled;
if (mdev->dev->caps.flags2 & MLX4_DEV_CAP_FLAG2_ETS_CFG) {
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_resources.c b/drivers/net/ethernet/mellanox/mlx4/en_resources.c
index a6b0db0e0383..86d2d42d658d 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_resources.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_resources.c
@@ -63,7 +63,8 @@ void mlx4_en_fill_qp_context(struct mlx4_en_priv *priv, int size, int stride,
context->local_qpn = cpu_to_be32(qpn);
context->pri_path.ackto = 1 & 0x07;
context->pri_path.sched_queue = 0x83 | (priv->port - 1) << 6;
- if (user_prio >= 0) {
+ /* force user priority per tx ring */
+ if (user_prio >= 0 && priv->prof->num_up == MLX4_EN_NUM_UP_HIGH) {
context->pri_path.sched_queue |= user_prio << 3;
context->pri_path.feup = MLX4_FEUP_FORCE_ETH_UP;
}
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_rx.c b/drivers/net/ethernet/mellanox/mlx4/en_rx.c
index 77abd1813047..e5fb89505a13 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_rx.c
@@ -134,10 +134,11 @@ static int mlx4_en_prepare_rx_desc(struct mlx4_en_priv *priv,
struct mlx4_en_rx_ring *ring, int index,
gfp_t gfp)
{
- struct mlx4_en_rx_desc *rx_desc = ring->buf + (index * ring->stride);
+ struct mlx4_en_rx_desc *rx_desc = ring->buf +
+ (index << ring->log_stride);
struct mlx4_en_rx_alloc *frags = ring->rx_info +
(index << priv->log_rx_info);
- if (ring->page_cache.index > 0) {
+ if (likely(ring->page_cache.index > 0)) {
/* XDP uses a single page per frame */
if (!frags->page) {
ring->page_cache.index--;
@@ -178,6 +179,7 @@ static void mlx4_en_free_rx_desc(const struct mlx4_en_priv *priv,
}
}
+/* Function not in fast-path */
static int mlx4_en_fill_rx_buffers(struct mlx4_en_priv *priv)
{
struct mlx4_en_rx_ring *ring;
@@ -539,14 +541,14 @@ static void validate_loopback(struct mlx4_en_priv *priv, void *va)
priv->loopback_ok = 1;
}
-static bool mlx4_en_refill_rx_buffers(struct mlx4_en_priv *priv,
+static void mlx4_en_refill_rx_buffers(struct mlx4_en_priv *priv,
struct mlx4_en_rx_ring *ring)
{
u32 missing = ring->actual_size - (ring->prod - ring->cons);
/* Try to batch allocations, but not too much. */
if (missing < 8)
- return false;
+ return;
do {
if (mlx4_en_prepare_rx_desc(priv, ring,
ring->prod & ring->size_mask,
@@ -554,9 +556,9 @@ static bool mlx4_en_refill_rx_buffers(struct mlx4_en_priv *priv,
__GFP_MEMALLOC))
break;
ring->prod++;
- } while (--missing);
+ } while (likely(--missing));
- return true;
+ mlx4_en_update_rx_prod_db(ring);
}
/* When hardware doesn't strip the vlan, we need to calculate the checksum
@@ -637,21 +639,14 @@ static int check_csum(struct mlx4_cqe *cqe, struct sk_buff *skb, void *va,
int mlx4_en_process_rx_cq(struct net_device *dev, struct mlx4_en_cq *cq, int budget)
{
struct mlx4_en_priv *priv = netdev_priv(dev);
- struct mlx4_en_dev *mdev = priv->mdev;
- struct mlx4_cqe *cqe;
- struct mlx4_en_rx_ring *ring = priv->rx_ring[cq->ring];
- struct mlx4_en_rx_alloc *frags;
+ int factor = priv->cqe_factor;
+ struct mlx4_en_rx_ring *ring;
struct bpf_prog *xdp_prog;
- int doorbell_pending;
- struct sk_buff *skb;
- int index;
- int nr;
- unsigned int length;
+ int cq_ring = cq->ring;
+ bool doorbell_pending;
+ struct mlx4_cqe *cqe;
int polled = 0;
- int ip_summed;
- int factor = priv->cqe_factor;
- u64 timestamp;
- bool l2_tunnel;
+ int index;
if (unlikely(!priv->port_up))
return 0;
@@ -659,6 +654,8 @@ int mlx4_en_process_rx_cq(struct net_device *dev, struct mlx4_en_cq *cq, int bud
if (unlikely(budget <= 0))
return polled;
+ ring = priv->rx_ring[cq_ring];
+
/* Protect accesses to: ring->xdp_prog, priv->mac_hash list */
rcu_read_lock();
xdp_prog = rcu_dereference(ring->xdp_prog);
@@ -673,10 +670,17 @@ int mlx4_en_process_rx_cq(struct net_device *dev, struct mlx4_en_cq *cq, int bud
/* Process all completed CQEs */
while (XNOR(cqe->owner_sr_opcode & MLX4_CQE_OWNER_MASK,
cq->mcq.cons_index & cq->size)) {
+ struct mlx4_en_rx_alloc *frags;
+ enum pkt_hash_types hash_type;
+ struct sk_buff *skb;
+ unsigned int length;
+ int ip_summed;
void *va;
+ int nr;
frags = ring->rx_info + (index << priv->log_rx_info);
va = page_address(frags[0].page) + frags[0].page_offset;
+ prefetchw(va);
/*
* make sure we read the CQE after we read the ownership bit
*/
@@ -768,7 +772,7 @@ int mlx4_en_process_rx_cq(struct net_device *dev, struct mlx4_en_cq *cq, int bud
break;
case XDP_TX:
if (likely(!mlx4_en_xmit_frame(ring, frags, dev,
- length, cq->ring,
+ length, cq_ring,
&doorbell_pending))) {
frags[0].page = NULL;
goto next;
@@ -790,24 +794,27 @@ xdp_drop_no_cnt:
ring->packets++;
skb = napi_get_frags(&cq->napi);
- if (!skb)
+ if (unlikely(!skb))
goto next;
if (unlikely(ring->hwtstamp_rx_filter == HWTSTAMP_FILTER_ALL)) {
- timestamp = mlx4_en_get_cqe_ts(cqe);
- mlx4_en_fill_hwtstamps(mdev, skb_hwtstamps(skb),
+ u64 timestamp = mlx4_en_get_cqe_ts(cqe);
+
+ mlx4_en_fill_hwtstamps(priv->mdev, skb_hwtstamps(skb),
timestamp);
}
- skb_record_rx_queue(skb, cq->ring);
+ skb_record_rx_queue(skb, cq_ring);
if (likely(dev->features & NETIF_F_RXCSUM)) {
if (cqe->status & cpu_to_be16(MLX4_CQE_STATUS_TCP |
MLX4_CQE_STATUS_UDP)) {
if ((cqe->status & cpu_to_be16(MLX4_CQE_STATUS_IPOK)) &&
cqe->checksum == cpu_to_be16(0xffff)) {
- ip_summed = CHECKSUM_UNNECESSARY;
- l2_tunnel = (dev->hw_enc_features & NETIF_F_RXCSUM) &&
+ bool l2_tunnel = (dev->hw_enc_features & NETIF_F_RXCSUM) &&
(cqe->vlan_my_qpn & cpu_to_be32(MLX4_CQE_L2_TUNNEL));
+
+ ip_summed = CHECKSUM_UNNECESSARY;
+ hash_type = PKT_HASH_TYPE_L4;
if (l2_tunnel)
skb->csum_level = 1;
ring->csum_ok++;
@@ -822,6 +829,7 @@ xdp_drop_no_cnt:
goto csum_none;
} else {
ip_summed = CHECKSUM_COMPLETE;
+ hash_type = PKT_HASH_TYPE_L3;
ring->csum_complete++;
}
} else {
@@ -831,16 +839,14 @@ xdp_drop_no_cnt:
} else {
csum_none:
ip_summed = CHECKSUM_NONE;
+ hash_type = PKT_HASH_TYPE_L3;
ring->csum_none++;
}
skb->ip_summed = ip_summed;
if (dev->features & NETIF_F_RXHASH)
skb_set_hash(skb,
be32_to_cpu(cqe->immed_rss_invalid),
- (ip_summed == CHECKSUM_UNNECESSARY) ?
- PKT_HASH_TYPE_L4 :
- PKT_HASH_TYPE_L3);
-
+ hash_type);
if ((cqe->vlan_my_qpn &
cpu_to_be32(MLX4_CQE_CVLAN_PRESENT_MASK)) &&
@@ -867,15 +873,17 @@ next:
++cq->mcq.cons_index;
index = (cq->mcq.cons_index) & ring->size_mask;
cqe = mlx4_en_get_cqe(cq->buf, index, priv->cqe_size) + factor;
- if (++polled == budget)
+ if (unlikely(++polled == budget))
break;
}
rcu_read_unlock();
- if (polled) {
- if (doorbell_pending)
- mlx4_en_xmit_doorbell(priv->tx_ring[TX_XDP][cq->ring]);
+ if (likely(polled)) {
+ if (doorbell_pending) {
+ priv->tx_cq[TX_XDP][cq_ring]->xdp_busy = true;
+ mlx4_en_xmit_doorbell(priv->tx_ring[TX_XDP][cq_ring]);
+ }
mlx4_cq_set_ci(&cq->mcq);
wmb(); /* ensure HW sees CQ consumer before we post new buffers */
@@ -883,8 +891,7 @@ next:
}
AVG_PERF_COUNTER(priv->pstats.rx_coal_avg, polled);
- if (mlx4_en_refill_rx_buffers(priv, ring))
- mlx4_en_update_rx_prod_db(ring);
+ mlx4_en_refill_rx_buffers(priv, ring);
return polled;
}
@@ -907,16 +914,30 @@ int mlx4_en_poll_rx_cq(struct napi_struct *napi, int budget)
struct mlx4_en_cq *cq = container_of(napi, struct mlx4_en_cq, napi);
struct net_device *dev = cq->dev;
struct mlx4_en_priv *priv = netdev_priv(dev);
+ struct mlx4_en_cq *xdp_tx_cq = NULL;
+ bool clean_complete = true;
int done;
+ if (priv->tx_ring_num[TX_XDP]) {
+ xdp_tx_cq = priv->tx_cq[TX_XDP][cq->ring];
+ if (xdp_tx_cq->xdp_busy) {
+ clean_complete = mlx4_en_process_tx_cq(dev, xdp_tx_cq,
+ budget);
+ xdp_tx_cq->xdp_busy = !clean_complete;
+ }
+ }
+
done = mlx4_en_process_rx_cq(dev, cq, budget);
/* If we used up all the quota - we're probably not done yet... */
- if (done == budget) {
+ if (done == budget || !clean_complete) {
const struct cpumask *aff;
struct irq_data *idata;
int cpu_curr;
+ /* in case we got here because of !clean_complete */
+ done = budget;
+
INC_PERF_COUNTER(priv->pstats.napi_quota);
cpu_curr = smp_processor_id();
@@ -936,7 +957,7 @@ int mlx4_en_poll_rx_cq(struct napi_struct *napi, int budget)
done--;
}
/* Done for now */
- if (napi_complete_done(napi, done))
+ if (likely(napi_complete_done(napi, done)))
mlx4_en_arm_cq(priv, cq);
return done;
}
@@ -1099,11 +1120,14 @@ int mlx4_en_config_rss_steer(struct mlx4_en_priv *priv)
int i, qpn;
int err = 0;
int good_qps = 0;
+ u8 flags;
en_dbg(DRV, priv, "Configuring rss steering\n");
+
+ flags = priv->rx_ring_num == 1 ? MLX4_RESERVE_A0_QP : 0;
err = mlx4_qp_reserve_range(mdev->dev, priv->rx_ring_num,
priv->rx_ring_num,
- &rss_map->base_qpn, 0);
+ &rss_map->base_qpn, flags);
if (err) {
en_err(priv, "Failed reserving %d qps\n", priv->rx_ring_num);
return err;
@@ -1120,13 +1144,28 @@ int mlx4_en_config_rss_steer(struct mlx4_en_priv *priv)
++good_qps;
}
+ if (priv->rx_ring_num == 1) {
+ rss_map->indir_qp = &rss_map->qps[0];
+ priv->base_qpn = rss_map->indir_qp->qpn;
+ en_info(priv, "Optimized Non-RSS steering\n");
+ return 0;
+ }
+
+ rss_map->indir_qp = kzalloc(sizeof(*rss_map->indir_qp), GFP_KERNEL);
+ if (!rss_map->indir_qp) {
+ err = -ENOMEM;
+ goto rss_err;
+ }
+
/* Configure RSS indirection qp */
- err = mlx4_qp_alloc(mdev->dev, priv->base_qpn, &rss_map->indir_qp, GFP_KERNEL);
+ err = mlx4_qp_alloc(mdev->dev, priv->base_qpn, rss_map->indir_qp,
+ GFP_KERNEL);
if (err) {
en_err(priv, "Failed to allocate RSS indirection QP\n");
goto rss_err;
}
- rss_map->indir_qp.event = mlx4_en_sqp_event;
+
+ rss_map->indir_qp->event = mlx4_en_sqp_event;
mlx4_en_fill_qp_context(priv, 0, 0, 0, 1, priv->base_qpn,
priv->rx_ring[0]->cqn, -1, &context);
@@ -1164,8 +1203,9 @@ int mlx4_en_config_rss_steer(struct mlx4_en_priv *priv)
err = -EINVAL;
goto indir_err;
}
+
err = mlx4_qp_to_ready(mdev->dev, &priv->res.mtt, &context,
- &rss_map->indir_qp, &rss_map->indir_state);
+ rss_map->indir_qp, &rss_map->indir_state);
if (err)
goto indir_err;
@@ -1173,9 +1213,11 @@ int mlx4_en_config_rss_steer(struct mlx4_en_priv *priv)
indir_err:
mlx4_qp_modify(mdev->dev, NULL, rss_map->indir_state,
- MLX4_QP_STATE_RST, NULL, 0, 0, &rss_map->indir_qp);
- mlx4_qp_remove(mdev->dev, &rss_map->indir_qp);
- mlx4_qp_free(mdev->dev, &rss_map->indir_qp);
+ MLX4_QP_STATE_RST, NULL, 0, 0, rss_map->indir_qp);
+ mlx4_qp_remove(mdev->dev, rss_map->indir_qp);
+ mlx4_qp_free(mdev->dev, rss_map->indir_qp);
+ kfree(rss_map->indir_qp);
+ rss_map->indir_qp = NULL;
rss_err:
for (i = 0; i < good_qps; i++) {
mlx4_qp_modify(mdev->dev, NULL, rss_map->state[i],
@@ -1193,10 +1235,15 @@ void mlx4_en_release_rss_steer(struct mlx4_en_priv *priv)
struct mlx4_en_rss_map *rss_map = &priv->rss_map;
int i;
- mlx4_qp_modify(mdev->dev, NULL, rss_map->indir_state,
- MLX4_QP_STATE_RST, NULL, 0, 0, &rss_map->indir_qp);
- mlx4_qp_remove(mdev->dev, &rss_map->indir_qp);
- mlx4_qp_free(mdev->dev, &rss_map->indir_qp);
+ if (priv->rx_ring_num > 1) {
+ mlx4_qp_modify(mdev->dev, NULL, rss_map->indir_state,
+ MLX4_QP_STATE_RST, NULL, 0, 0,
+ rss_map->indir_qp);
+ mlx4_qp_remove(mdev->dev, rss_map->indir_qp);
+ mlx4_qp_free(mdev->dev, rss_map->indir_qp);
+ kfree(rss_map->indir_qp);
+ rss_map->indir_qp = NULL;
+ }
for (i = 0; i < priv->rx_ring_num; i++) {
mlx4_qp_modify(mdev->dev, NULL, rss_map->state[i],
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_selftest.c b/drivers/net/ethernet/mellanox/mlx4/en_selftest.c
index 17112faafbcc..88699b181946 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_selftest.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_selftest.c
@@ -63,8 +63,8 @@ static int mlx4_en_test_loopback_xmit(struct mlx4_en_priv *priv)
skb_reserve(skb, NET_IP_ALIGN);
- ethh = (struct ethhdr *)skb_put(skb, sizeof(struct ethhdr));
- packet = (unsigned char *)skb_put(skb, packet_size);
+ ethh = skb_put(skb, sizeof(struct ethhdr));
+ packet = skb_put(skb, packet_size);
memcpy(ethh->h_dest, priv->dev->dev_addr, ETH_ALEN);
eth_zero_addr(ethh->h_source);
ethh->h_proto = htons(ETH_P_ARP);
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_tx.c b/drivers/net/ethernet/mellanox/mlx4/en_tx.c
index 6ffd1849a604..4f3a9b27ce4a 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_tx.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_tx.c
@@ -234,23 +234,24 @@ static void mlx4_en_stamp_wqe(struct mlx4_en_priv *priv,
u8 owner)
{
__be32 stamp = cpu_to_be32(STAMP_VAL | (!!owner << STAMP_SHIFT));
- struct mlx4_en_tx_desc *tx_desc = ring->buf + index * TXBB_SIZE;
+ struct mlx4_en_tx_desc *tx_desc = ring->buf + (index << LOG_TXBB_SIZE);
struct mlx4_en_tx_info *tx_info = &ring->tx_info[index];
void *end = ring->buf + ring->buf_size;
__be32 *ptr = (__be32 *)tx_desc;
int i;
/* Optimize the common case when there are no wraparounds */
- if (likely((void *)tx_desc + tx_info->nr_txbb * TXBB_SIZE <= end)) {
+ if (likely((void *)tx_desc +
+ (tx_info->nr_txbb << LOG_TXBB_SIZE) <= end)) {
/* Stamp the freed descriptor */
- for (i = 0; i < tx_info->nr_txbb * TXBB_SIZE;
+ for (i = 0; i < tx_info->nr_txbb << LOG_TXBB_SIZE;
i += STAMP_STRIDE) {
*ptr = stamp;
ptr += STAMP_DWORDS;
}
} else {
/* Stamp the freed descriptor */
- for (i = 0; i < tx_info->nr_txbb * TXBB_SIZE;
+ for (i = 0; i < tx_info->nr_txbb << LOG_TXBB_SIZE;
i += STAMP_STRIDE) {
*ptr = stamp;
ptr += STAMP_DWORDS;
@@ -265,11 +266,11 @@ static void mlx4_en_stamp_wqe(struct mlx4_en_priv *priv,
u32 mlx4_en_free_tx_desc(struct mlx4_en_priv *priv,
struct mlx4_en_tx_ring *ring,
- int index, u8 owner, u64 timestamp,
+ int index, u64 timestamp,
int napi_mode)
{
struct mlx4_en_tx_info *tx_info = &ring->tx_info[index];
- struct mlx4_en_tx_desc *tx_desc = ring->buf + index * TXBB_SIZE;
+ struct mlx4_en_tx_desc *tx_desc = ring->buf + (index << LOG_TXBB_SIZE);
struct mlx4_wqe_data_seg *data = (void *) tx_desc + tx_info->data_offset;
void *end = ring->buf + ring->buf_size;
struct sk_buff *skb = tx_info->skb;
@@ -288,19 +289,20 @@ u32 mlx4_en_free_tx_desc(struct mlx4_en_priv *priv,
skb_tstamp_tx(skb, &hwts);
}
- /* Optimize the common case when there are no wraparounds */
- if (likely((void *) tx_desc + tx_info->nr_txbb * TXBB_SIZE <= end)) {
- if (!tx_info->inl) {
- if (tx_info->linear)
- dma_unmap_single(priv->ddev,
- tx_info->map0_dma,
- tx_info->map0_byte_count,
- PCI_DMA_TODEVICE);
- else
- dma_unmap_page(priv->ddev,
- tx_info->map0_dma,
- tx_info->map0_byte_count,
- PCI_DMA_TODEVICE);
+ if (!tx_info->inl) {
+ if (tx_info->linear)
+ dma_unmap_single(priv->ddev,
+ tx_info->map0_dma,
+ tx_info->map0_byte_count,
+ PCI_DMA_TODEVICE);
+ else
+ dma_unmap_page(priv->ddev,
+ tx_info->map0_dma,
+ tx_info->map0_byte_count,
+ PCI_DMA_TODEVICE);
+ /* Optimize the common case when there are no wraparounds */
+ if (likely((void *)tx_desc +
+ (tx_info->nr_txbb << LOG_TXBB_SIZE) <= end)) {
for (i = 1; i < nr_maps; i++) {
data++;
dma_unmap_page(priv->ddev,
@@ -308,23 +310,10 @@ u32 mlx4_en_free_tx_desc(struct mlx4_en_priv *priv,
be32_to_cpu(data->byte_count),
PCI_DMA_TODEVICE);
}
- }
- } else {
- if (!tx_info->inl) {
- if ((void *) data >= end) {
+ } else {
+ if ((void *)data >= end)
data = ring->buf + ((void *)data - end);
- }
- if (tx_info->linear)
- dma_unmap_single(priv->ddev,
- tx_info->map0_dma,
- tx_info->map0_byte_count,
- PCI_DMA_TODEVICE);
- else
- dma_unmap_page(priv->ddev,
- tx_info->map0_dma,
- tx_info->map0_byte_count,
- PCI_DMA_TODEVICE);
for (i = 1; i < nr_maps; i++) {
data++;
/* Check for wraparound before unmapping */
@@ -344,7 +333,7 @@ u32 mlx4_en_free_tx_desc(struct mlx4_en_priv *priv,
u32 mlx4_en_recycle_tx_desc(struct mlx4_en_priv *priv,
struct mlx4_en_tx_ring *ring,
- int index, u8 owner, u64 timestamp,
+ int index, u64 timestamp,
int napi_mode)
{
struct mlx4_en_tx_info *tx_info = &ring->tx_info[index];
@@ -381,8 +370,7 @@ int mlx4_en_free_tx_buf(struct net_device *dev, struct mlx4_en_tx_ring *ring)
while (ring->cons != ring->prod) {
ring->last_nr_txbb = ring->free_tx_desc(priv, ring,
ring->cons & ring->size_mask,
- !!(ring->cons & ring->size), 0,
- 0 /* Non-NAPI caller */);
+ 0, 0 /* Non-NAPI caller */);
ring->cons += ring->last_nr_txbb;
cnt++;
}
@@ -396,15 +384,14 @@ int mlx4_en_free_tx_buf(struct net_device *dev, struct mlx4_en_tx_ring *ring)
return cnt;
}
-static bool mlx4_en_process_tx_cq(struct net_device *dev,
- struct mlx4_en_cq *cq, int napi_budget)
+bool mlx4_en_process_tx_cq(struct net_device *dev,
+ struct mlx4_en_cq *cq, int napi_budget)
{
struct mlx4_en_priv *priv = netdev_priv(dev);
struct mlx4_cq *mcq = &cq->mcq;
struct mlx4_en_tx_ring *ring = priv->tx_ring[cq->type][cq->ring];
struct mlx4_cqe *cqe;
- u16 index;
- u16 new_index, ring_index, stamp_index;
+ u16 index, ring_index, stamp_index;
u32 txbbs_skipped = 0;
u32 txbbs_stamp = 0;
u32 cons_index = mcq->cons_index;
@@ -419,7 +406,7 @@ static bool mlx4_en_process_tx_cq(struct net_device *dev,
u32 last_nr_txbb;
u32 ring_cons;
- if (!priv->port_up)
+ if (unlikely(!priv->port_up))
return true;
netdev_txq_bql_complete_prefetchw(ring->tx_queue);
@@ -434,6 +421,8 @@ static bool mlx4_en_process_tx_cq(struct net_device *dev,
/* Process all completed CQEs */
while (XNOR(cqe->owner_sr_opcode & MLX4_CQE_OWNER_MASK,
cons_index & size) && (done < budget)) {
+ u16 new_index;
+
/*
* make sure we read the CQE after we read the
* ownership bit
@@ -464,8 +453,7 @@ static bool mlx4_en_process_tx_cq(struct net_device *dev,
/* free next descriptor */
last_nr_txbb = ring->free_tx_desc(
priv, ring, ring_index,
- !!((ring_cons + txbbs_skipped) &
- ring->size), timestamp, napi_budget);
+ timestamp, napi_budget);
mlx4_en_stamp_wqe(priv, ring, stamp_index,
!!((ring_cons + txbbs_stamp) &
@@ -481,7 +469,6 @@ static bool mlx4_en_process_tx_cq(struct net_device *dev,
cqe = mlx4_en_get_cqe(buf, index, priv->cqe_size) + factor;
}
-
/*
* To prevent CQ overflow we first update CQ consumer and only then
* the ring consumer.
@@ -494,7 +481,7 @@ static bool mlx4_en_process_tx_cq(struct net_device *dev,
ACCESS_ONCE(ring->last_nr_txbb) = last_nr_txbb;
ACCESS_ONCE(ring->cons) = ring_cons + txbbs_skipped;
- if (ring->free_tx_desc == mlx4_en_recycle_tx_desc)
+ if (cq->type == TX_XDP)
return done < budget;
netdev_tx_completed_queue(ring->tx_queue, packets, bytes);
@@ -506,6 +493,7 @@ static bool mlx4_en_process_tx_cq(struct net_device *dev,
netif_tx_wake_queue(ring->tx_queue);
ring->wake_queue++;
}
+
return done < budget;
}
@@ -526,7 +514,7 @@ int mlx4_en_poll_tx_cq(struct napi_struct *napi, int budget)
struct mlx4_en_cq *cq = container_of(napi, struct mlx4_en_cq, napi);
struct net_device *dev = cq->dev;
struct mlx4_en_priv *priv = netdev_priv(dev);
- int clean_complete;
+ bool clean_complete;
clean_complete = mlx4_en_process_tx_cq(dev, cq, budget);
if (!clean_complete)
@@ -543,7 +531,7 @@ static struct mlx4_en_tx_desc *mlx4_en_bounce_to_desc(struct mlx4_en_priv *priv,
u32 index,
unsigned int desc_size)
{
- u32 copy = (ring->size - index) * TXBB_SIZE;
+ u32 copy = (ring->size - index) << LOG_TXBB_SIZE;
int i;
for (i = desc_size - copy - 4; i >= 0; i -= 4) {
@@ -558,12 +546,12 @@ static struct mlx4_en_tx_desc *mlx4_en_bounce_to_desc(struct mlx4_en_priv *priv,
if ((i & (TXBB_SIZE - 1)) == 0)
wmb();
- *((u32 *) (ring->buf + index * TXBB_SIZE + i)) =
+ *((u32 *)(ring->buf + (index << LOG_TXBB_SIZE) + i)) =
*((u32 *) (ring->bounce_buf + i));
}
/* Return real descriptor location */
- return ring->buf + index * TXBB_SIZE;
+ return ring->buf + (index << LOG_TXBB_SIZE);
}
/* Decide if skb can be inlined in tx descriptor to avoid dma mapping
@@ -703,15 +691,11 @@ u16 mlx4_en_select_queue(struct net_device *dev, struct sk_buff *skb,
{
struct mlx4_en_priv *priv = netdev_priv(dev);
u16 rings_p_up = priv->num_tx_rings_p_up;
- u8 up = 0;
if (netdev_get_num_tc(dev))
return skb_tx_hash(dev, skb);
- if (skb_vlan_tag_present(skb))
- up = skb_vlan_tag_get(skb) >> VLAN_PRIO_SHIFT;
-
- return fallback(dev, skb) % rings_p_up + up * rings_p_up;
+ return fallback(dev, skb) % rings_p_up;
}
static void mlx4_bf_copy(void __iomem *dst, const void *src,
@@ -775,37 +759,101 @@ static void mlx4_en_tx_write_desc(struct mlx4_en_tx_ring *ring,
}
}
+static bool mlx4_en_build_dma_wqe(struct mlx4_en_priv *priv,
+ struct skb_shared_info *shinfo,
+ struct mlx4_wqe_data_seg *data,
+ struct sk_buff *skb,
+ int lso_header_size,
+ __be32 mr_key,
+ struct mlx4_en_tx_info *tx_info)
+{
+ struct device *ddev = priv->ddev;
+ dma_addr_t dma = 0;
+ u32 byte_count = 0;
+ int i_frag;
+
+ /* Map fragments if any */
+ for (i_frag = shinfo->nr_frags - 1; i_frag >= 0; i_frag--) {
+ const struct skb_frag_struct *frag;
+
+ frag = &shinfo->frags[i_frag];
+ byte_count = skb_frag_size(frag);
+ dma = skb_frag_dma_map(ddev, frag,
+ 0, byte_count,
+ DMA_TO_DEVICE);
+ if (dma_mapping_error(ddev, dma))
+ goto tx_drop_unmap;
+
+ data->addr = cpu_to_be64(dma);
+ data->lkey = mr_key;
+ dma_wmb();
+ data->byte_count = cpu_to_be32(byte_count);
+ --data;
+ }
+
+ /* Map linear part if needed */
+ if (tx_info->linear) {
+ byte_count = skb_headlen(skb) - lso_header_size;
+
+ dma = dma_map_single(ddev, skb->data +
+ lso_header_size, byte_count,
+ PCI_DMA_TODEVICE);
+ if (dma_mapping_error(ddev, dma))
+ goto tx_drop_unmap;
+
+ data->addr = cpu_to_be64(dma);
+ data->lkey = mr_key;
+ dma_wmb();
+ data->byte_count = cpu_to_be32(byte_count);
+ }
+ /* tx completion can avoid cache line miss for common cases */
+ tx_info->map0_dma = dma;
+ tx_info->map0_byte_count = byte_count;
+
+ return true;
+
+tx_drop_unmap:
+ en_err(priv, "DMA mapping error\n");
+
+ while (++i_frag < shinfo->nr_frags) {
+ ++data;
+ dma_unmap_page(ddev, (dma_addr_t)be64_to_cpu(data->addr),
+ be32_to_cpu(data->byte_count),
+ PCI_DMA_TODEVICE);
+ }
+
+ return false;
+}
+
netdev_tx_t mlx4_en_xmit(struct sk_buff *skb, struct net_device *dev)
{
struct skb_shared_info *shinfo = skb_shinfo(skb);
struct mlx4_en_priv *priv = netdev_priv(dev);
union mlx4_wqe_qpn_vlan qpn_vlan = {};
- struct device *ddev = priv->ddev;
struct mlx4_en_tx_ring *ring;
struct mlx4_en_tx_desc *tx_desc;
struct mlx4_wqe_data_seg *data;
struct mlx4_en_tx_info *tx_info;
- int tx_ind = 0;
+ int tx_ind;
int nr_txbb;
int desc_size;
int real_size;
u32 index, bf_index;
__be32 op_own;
- u16 vlan_proto = 0;
- int i_frag;
int lso_header_size;
void *fragptr = NULL;
bool bounce = false;
bool send_doorbell;
bool stop_queue;
bool inline_ok;
+ u8 data_offset;
u32 ring_cons;
bool bf_ok;
tx_ind = skb_get_queue_mapping(skb);
ring = priv->tx_ring[TX][tx_ind];
- if (!priv->port_up)
+ if (unlikely(!priv->port_up))
goto tx_drop;
/* fetch ring->cons far ahead before needing it to avoid stall */
@@ -818,7 +866,7 @@ netdev_tx_t mlx4_en_xmit(struct sk_buff *skb, struct net_device *dev)
/* Align descriptor to TXBB size */
desc_size = ALIGN(real_size, TXBB_SIZE);
- nr_txbb = desc_size / TXBB_SIZE;
+ nr_txbb = desc_size >> LOG_TXBB_SIZE;
if (unlikely(nr_txbb > MAX_DESC_TXBBS)) {
if (netif_msg_tx_err(priv))
en_warn(priv, "Oversized header or SG list\n");
@@ -827,6 +875,8 @@ netdev_tx_t mlx4_en_xmit(struct sk_buff *skb, struct net_device *dev)
bf_ok = ring->bf_enabled;
if (skb_vlan_tag_present(skb)) {
+ u16 vlan_proto;
+
qpn_vlan.vlan_tag = cpu_to_be16(skb_vlan_tag_get(skb));
vlan_proto = be16_to_cpu(skb->vlan_proto);
if (vlan_proto == ETH_P_8021AD)
@@ -851,7 +901,7 @@ netdev_tx_t mlx4_en_xmit(struct sk_buff *skb, struct net_device *dev)
/* See if we have enough space for whole descriptor TXBB for setting
* SW ownership on next descriptor; if not, use a bounce buffer. */
if (likely(index + nr_txbb <= ring->size))
- tx_desc = ring->buf + index * TXBB_SIZE;
+ tx_desc = ring->buf + (index << LOG_TXBB_SIZE);
else {
tx_desc = (struct mlx4_en_tx_desc *) ring->bounce_buf;
bounce = true;
@@ -863,64 +913,31 @@ netdev_tx_t mlx4_en_xmit(struct sk_buff *skb, struct net_device *dev)
tx_info->skb = skb;
tx_info->nr_txbb = nr_txbb;
- data = &tx_desc->data;
- if (lso_header_size)
- data = ((void *)&tx_desc->lso + ALIGN(lso_header_size + 4,
- DS_SIZE));
+ if (!lso_header_size) {
+ data = &tx_desc->data;
+ data_offset = offsetof(struct mlx4_en_tx_desc, data);
+ } else {
+ int lso_align = ALIGN(lso_header_size + 4, DS_SIZE);
+
+ data = (void *)&tx_desc->lso + lso_align;
+ data_offset = offsetof(struct mlx4_en_tx_desc, lso) + lso_align;
+ }
/* valid only for none inline segments */
- tx_info->data_offset = (void *)data - (void *)tx_desc;
+ tx_info->data_offset = data_offset;
tx_info->inl = inline_ok;
- tx_info->linear = (lso_header_size < skb_headlen(skb) &&
- !inline_ok) ? 1 : 0;
+ tx_info->linear = lso_header_size < skb_headlen(skb) && !inline_ok;
tx_info->nr_maps = shinfo->nr_frags + tx_info->linear;
data += tx_info->nr_maps - 1;
- if (!tx_info->inl) {
- dma_addr_t dma = 0;
- u32 byte_count = 0;
-
- /* Map fragments if any */
- for (i_frag = shinfo->nr_frags - 1; i_frag >= 0; i_frag--) {
- const struct skb_frag_struct *frag;
-
- frag = &shinfo->frags[i_frag];
- byte_count = skb_frag_size(frag);
- dma = skb_frag_dma_map(ddev, frag,
- 0, byte_count,
- DMA_TO_DEVICE);
- if (dma_mapping_error(ddev, dma))
- goto tx_drop_unmap;
-
- data->addr = cpu_to_be64(dma);
- data->lkey = ring->mr_key;
- dma_wmb();
- data->byte_count = cpu_to_be32(byte_count);
- --data;
- }
-
- /* Map linear part if needed */
- if (tx_info->linear) {
- byte_count = skb_headlen(skb) - lso_header_size;
-
- dma = dma_map_single(ddev, skb->data +
- lso_header_size, byte_count,
- PCI_DMA_TODEVICE);
- if (dma_mapping_error(ddev, dma))
- goto tx_drop_unmap;
-
- data->addr = cpu_to_be64(dma);
- data->lkey = ring->mr_key;
- dma_wmb();
- data->byte_count = cpu_to_be32(byte_count);
- }
- /* tx completion can avoid cache line miss for common cases */
- tx_info->map0_dma = dma;
- tx_info->map0_byte_count = byte_count;
- }
+ if (!tx_info->inl)
+ if (!mlx4_en_build_dma_wqe(priv, shinfo, data, skb,
+ lso_header_size, ring->mr_key,
+ tx_info))
+ goto tx_drop_count;
/*
* For timestamping add flag to skb_shinfo and
@@ -1056,16 +1073,6 @@ netdev_tx_t mlx4_en_xmit(struct sk_buff *skb, struct net_device *dev)
}
return NETDEV_TX_OK;
-tx_drop_unmap:
- en_err(priv, "DMA mapping error\n");
-
- while (++i_frag < shinfo->nr_frags) {
- ++data;
- dma_unmap_page(ddev, (dma_addr_t) be64_to_cpu(data->addr),
- be32_to_cpu(data->byte_count),
- PCI_DMA_TODEVICE);
- }
-
tx_drop_count:
ring->tx_dropped++;
tx_drop:
@@ -1073,52 +1080,41 @@ tx_drop:
return NETDEV_TX_OK;
}
+#define MLX4_EN_XDP_TX_NRTXBB 1
+#define MLX4_EN_XDP_TX_REAL_SZ (((CTRL_SIZE + MLX4_EN_XDP_TX_NRTXBB * DS_SIZE) \
+ / 16) & 0x3f)
+
netdev_tx_t mlx4_en_xmit_frame(struct mlx4_en_rx_ring *rx_ring,
struct mlx4_en_rx_alloc *frame,
struct net_device *dev, unsigned int length,
- int tx_ind, int *doorbell_pending)
+ int tx_ind, bool *doorbell_pending)
{
struct mlx4_en_priv *priv = netdev_priv(dev);
union mlx4_wqe_qpn_vlan qpn_vlan = {};
- struct mlx4_en_tx_ring *ring;
struct mlx4_en_tx_desc *tx_desc;
- struct mlx4_wqe_data_seg *data;
struct mlx4_en_tx_info *tx_info;
- int index, bf_index;
- bool send_doorbell;
- int nr_txbb = 1;
- bool stop_queue;
+ struct mlx4_wqe_data_seg *data;
+ struct mlx4_en_tx_ring *ring;
dma_addr_t dma;
- int real_size;
__be32 op_own;
- u32 ring_cons;
- bool bf_ok;
+ int index;
- BUILD_BUG_ON_MSG(ALIGN(CTRL_SIZE + DS_SIZE, TXBB_SIZE) != TXBB_SIZE,
- "mlx4_en_xmit_frame requires minimum size tx desc");
+ if (unlikely(!priv->port_up))
+ goto tx_drop;
ring = priv->tx_ring[TX_XDP][tx_ind];
- if (!priv->port_up)
- goto tx_drop;
-
- if (mlx4_en_is_tx_ring_full(ring))
+ if (unlikely(mlx4_en_is_tx_ring_full(ring)))
goto tx_drop_count;
- /* fetch ring->cons far ahead before needing it to avoid stall */
- ring_cons = READ_ONCE(ring->cons);
-
index = ring->prod & ring->size_mask;
tx_info = &ring->tx_info[index];
- bf_ok = ring->bf_enabled;
-
/* Track current inflight packets for performance analysis */
AVG_PERF_COUNTER(priv->pstats.inflight_avg,
- (u32)(ring->prod - ring_cons - 1));
+ (u32)(ring->prod - READ_ONCE(ring->cons) - 1));
- bf_index = ring->prod;
- tx_desc = ring->buf + index * TXBB_SIZE;
+ tx_desc = ring->buf + (index << LOG_TXBB_SIZE);
data = &tx_desc->data;
dma = frame->dma;
@@ -1127,9 +1123,9 @@ netdev_tx_t mlx4_en_xmit_frame(struct mlx4_en_rx_ring *rx_ring,
frame->page = NULL;
tx_info->map0_dma = dma;
tx_info->map0_byte_count = PAGE_SIZE;
- tx_info->nr_txbb = nr_txbb;
+ tx_info->nr_txbb = MLX4_EN_XDP_TX_NRTXBB;
tx_info->nr_bytes = max_t(unsigned int, length, ETH_ZLEN);
- tx_info->data_offset = (void *)data - (void *)tx_desc;
+ tx_info->data_offset = offsetof(struct mlx4_en_tx_desc, data);
tx_info->ts_requested = 0;
tx_info->nr_maps = 1;
tx_info->linear = 1;
@@ -1153,28 +1149,19 @@ netdev_tx_t mlx4_en_xmit_frame(struct mlx4_en_rx_ring *rx_ring,
rx_ring->xdp_tx++;
AVG_PERF_COUNTER(priv->pstats.tx_pktsz_avg, length);
- ring->prod += nr_txbb;
-
- stop_queue = mlx4_en_is_tx_ring_full(ring);
- send_doorbell = stop_queue ||
- *doorbell_pending > MLX4_EN_DOORBELL_BUDGET;
- bf_ok &= send_doorbell;
+ ring->prod += MLX4_EN_XDP_TX_NRTXBB;
- real_size = ((CTRL_SIZE + nr_txbb * DS_SIZE) / 16) & 0x3f;
+ qpn_vlan.fence_size = MLX4_EN_XDP_TX_REAL_SZ;
- if (bf_ok)
- qpn_vlan.bf_qpn = ring->doorbell_qpn | cpu_to_be32(real_size);
- else
- qpn_vlan.fence_size = real_size;
-
- mlx4_en_tx_write_desc(ring, tx_desc, qpn_vlan, TXBB_SIZE, bf_index,
- op_own, bf_ok, send_doorbell);
- *doorbell_pending = send_doorbell ? 0 : *doorbell_pending + 1;
+ mlx4_en_tx_write_desc(ring, tx_desc, qpn_vlan, TXBB_SIZE, 0,
+ op_own, false, false);
+ *doorbell_pending = true;
return NETDEV_TX_OK;
tx_drop_count:
rx_ring->xdp_tx_full++;
+ *doorbell_pending = true;
tx_drop:
return NETDEV_TX_BUSY;
}
diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c
index 83aab1e4c8c8..a27c9c13a36e 100644
--- a/drivers/net/ethernet/mellanox/mlx4/main.c
+++ b/drivers/net/ethernet/mellanox/mlx4/main.c
@@ -91,7 +91,7 @@ module_param_array(probe_vf, byte, &probe_vfs_argc, 0444);
MODULE_PARM_DESC(probe_vf, "number of vfs to probe by pf driver (num_vfs > 0)\n"
"probe_vf=port1,port2,port1+2");
-int mlx4_log_num_mgm_entry_size = MLX4_DEFAULT_MGM_LOG_ENTRY_SIZE;
+static int mlx4_log_num_mgm_entry_size = MLX4_DEFAULT_MGM_LOG_ENTRY_SIZE;
module_param_named(log_num_mgm_entry_size,
mlx4_log_num_mgm_entry_size, int, 0444);
MODULE_PARM_DESC(log_num_mgm_entry_size, "log mgm size, that defines the num"
@@ -119,7 +119,7 @@ MODULE_PARM_DESC(enable_4k_uar,
static char mlx4_version[] =
DRV_NAME ": Mellanox ConnectX core driver v"
- DRV_VERSION " (" DRV_RELDATE ")\n";
+ DRV_VERSION "\n";
static struct mlx4_profile default_profile = {
.num_qp = 1 << 18,
@@ -2356,8 +2356,8 @@ static int mlx4_init_hca(struct mlx4_dev *dev)
MLX4_A0_STEERING_TABLE_SIZE;
}
- mlx4_dbg(dev, "DMFS high rate steer mode is: %s\n",
- dmfs_high_rate_steering_mode_str(
+ mlx4_info(dev, "DMFS high rate steer mode is: %s\n",
+ dmfs_high_rate_steering_mode_str(
dev->caps.dmfs_high_steer_mode));
}
} else {
diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4.h b/drivers/net/ethernet/mellanox/mlx4/mlx4.h
index b4f1bc56cc68..30616cd0140d 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mlx4.h
+++ b/drivers/net/ethernet/mellanox/mlx4/mlx4.h
@@ -56,8 +56,7 @@
#define DRV_NAME "mlx4_core"
#define PFX DRV_NAME ": "
-#define DRV_VERSION "2.2-1"
-#define DRV_RELDATE "Feb, 2014"
+#define DRV_VERSION "4.0-0"
#define MLX4_FS_UDP_UC_EN (1 << 1)
#define MLX4_FS_TCP_UC_EN (1 << 2)
@@ -231,7 +230,6 @@ do { \
#define mlx4_warn(mdev, format, ...) \
dev_warn(&(mdev)->persist->pdev->dev, format, ##__VA_ARGS__)
-extern int mlx4_log_num_mgm_entry_size;
extern int log_mtts_per_seg;
extern int mlx4_internal_err_reset;
diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
index 39f401aa3047..d350b2158104 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
+++ b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
@@ -58,8 +58,7 @@
#include "mlx4_stats.h"
#define DRV_NAME "mlx4_en"
-#define DRV_VERSION "2.2-1"
-#define DRV_RELDATE "Feb 2014"
+#define DRV_VERSION "4.0-0"
#define MLX4_EN_MSG_LEVEL (NETIF_MSG_LINK | NETIF_MSG_IFDOWN)
@@ -73,7 +72,8 @@
#define DEF_RX_RINGS 16
#define MAX_RX_RINGS 128
#define MIN_RX_RINGS 4
-#define TXBB_SIZE 64
+#define LOG_TXBB_SIZE 6
+#define TXBB_SIZE BIT(LOG_TXBB_SIZE)
#define HEADROOM (2048 / TXBB_SIZE + 1)
#define STAMP_STRIDE 64
#define STAMP_DWORDS (STAMP_STRIDE / 4)
@@ -115,14 +115,14 @@
#define MLX4_EN_SMALL_PKT_SIZE 64
#define MLX4_EN_MIN_TX_RING_P_UP 1
#define MLX4_EN_MAX_TX_RING_P_UP 32
-#define MLX4_EN_NUM_UP 8
-#define MLX4_EN_DEF_TX_RING_SIZE 512
+#define MLX4_EN_NUM_UP_LOW 1
+#define MLX4_EN_NUM_UP_HIGH 8
#define MLX4_EN_DEF_RX_RING_SIZE 1024
+#define MLX4_EN_DEF_TX_RING_SIZE MLX4_EN_DEF_RX_RING_SIZE
#define MAX_TX_RINGS (MLX4_EN_MAX_TX_RING_P_UP * \
- MLX4_EN_NUM_UP)
+ MLX4_EN_NUM_UP_HIGH)
#define MLX4_EN_DEFAULT_TX_WORK 256
-#define MLX4_EN_DOORBELL_BUDGET 8
/* Target number of packets to coalesce with interrupt moderation */
#define MLX4_EN_RX_COAL_TARGET 44
@@ -277,7 +277,7 @@ struct mlx4_en_tx_ring {
struct netdev_queue *tx_queue;
u32 (*free_tx_desc)(struct mlx4_en_priv *priv,
struct mlx4_en_tx_ring *ring,
- int index, u8 owner,
+ int index,
u64 timestamp, int napi_mode);
struct mlx4_en_rx_ring *recycle_ring;
@@ -360,7 +360,10 @@ struct mlx4_en_cq {
struct mlx4_hwq_resources wqres;
int ring;
struct net_device *dev;
- struct napi_struct napi;
+ union {
+ struct napi_struct napi;
+ bool xdp_busy;
+ };
int size;
int buf_size;
int vector;
@@ -384,6 +387,7 @@ struct mlx4_en_port_profile {
u8 rx_ppp;
u8 tx_pause;
u8 tx_ppp;
+ u8 num_up;
int rss_rings;
int inline_thold;
struct hwtstamp_config hwtstamp_config;
@@ -432,7 +436,7 @@ struct mlx4_en_rss_map {
int base_qpn;
struct mlx4_qp qps[MAX_RX_RINGS];
enum mlx4_qp_state state[MAX_RX_RINGS];
- struct mlx4_qp indir_qp;
+ struct mlx4_qp *indir_qp;
enum mlx4_qp_state indir_state;
};
@@ -483,7 +487,7 @@ enum dcb_pfc_type {
struct mlx4_en_cee_config {
bool pfc_state;
- enum dcb_pfc_type dcb_pfc[MLX4_EN_NUM_UP];
+ enum dcb_pfc_type dcb_pfc[MLX4_EN_NUM_UP_HIGH];
};
#endif
@@ -690,7 +694,7 @@ netdev_tx_t mlx4_en_xmit(struct sk_buff *skb, struct net_device *dev);
netdev_tx_t mlx4_en_xmit_frame(struct mlx4_en_rx_ring *rx_ring,
struct mlx4_en_rx_alloc *frame,
struct net_device *dev, unsigned int length,
- int tx_ind, int *doorbell_pending);
+ int tx_ind, bool *doorbell_pending);
void mlx4_en_xmit_doorbell(struct mlx4_en_tx_ring *ring);
bool mlx4_en_rx_recycle(struct mlx4_en_rx_ring *ring,
struct mlx4_en_rx_alloc *frame);
@@ -722,13 +726,15 @@ int mlx4_en_process_rx_cq(struct net_device *dev,
int budget);
int mlx4_en_poll_rx_cq(struct napi_struct *napi, int budget);
int mlx4_en_poll_tx_cq(struct napi_struct *napi, int budget);
+bool mlx4_en_process_tx_cq(struct net_device *dev,
+ struct mlx4_en_cq *cq, int napi_budget);
u32 mlx4_en_free_tx_desc(struct mlx4_en_priv *priv,
struct mlx4_en_tx_ring *ring,
- int index, u8 owner, u64 timestamp,
+ int index, u64 timestamp,
int napi_mode);
u32 mlx4_en_recycle_tx_desc(struct mlx4_en_priv *priv,
struct mlx4_en_tx_ring *ring,
- int index, u8 owner, u64 timestamp,
+ int index, u64 timestamp,
int napi_mode);
void mlx4_en_fill_qp_context(struct mlx4_en_priv *priv, int size, int stride,
int is_tx, int rss, int qpn, int cqn, int user_prio,
@@ -757,6 +763,7 @@ extern const struct dcbnl_rtnl_ops mlx4_en_dcbnl_pfc_ops;
#endif
int mlx4_en_setup_tc(struct net_device *dev, u8 up);
+int mlx4_en_alloc_tx_queue_per_tc(struct net_device *dev, u8 tc);
#ifdef CONFIG_RFS_ACCEL
void mlx4_en_cleanup_filters(struct mlx4_en_priv *priv);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/Kconfig b/drivers/net/ethernet/mellanox/mlx5/core/Kconfig
index 27251a78075c..5aee05992f27 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/Kconfig
+++ b/drivers/net/ethernet/mellanox/mlx5/core/Kconfig
@@ -11,6 +11,20 @@ config MLX5_CORE
Core driver for low level functionality of the ConnectX-4 and
Connect-IB cards by Mellanox Technologies.
+config MLX5_ACCEL
+ bool
+
+config MLX5_FPGA
+ bool "Mellanox Technologies Innova support"
+ depends on MLX5_CORE
+ select MLX5_ACCEL
+ ---help---
+ Build support for the Innova family of network cards by Mellanox
+ Technologies. Innova network cards are comprised of a ConnectX chip
+ and an FPGA chip on one board. If you select this option, the
+ mlx5_core driver will include the Innova FPGA core and allow building
+ sandbox-specific client drivers.
+
config MLX5_CORE_EN
bool "Mellanox Technologies ConnectX-4 Ethernet support"
depends on NETDEVICES && ETHERNET && INET && PCI && MLX5_CORE
@@ -38,3 +52,15 @@ config MLX5_CORE_IPOIB
default n
---help---
MLX5 IPoIB offloads & acceleration support.
+
+config MLX5_EN_IPSEC
+ bool "IPSec XFRM cryptography-offload accelaration"
+ depends on MLX5_ACCEL
+ depends on MLX5_CORE_EN
+ depends on XFRM_OFFLOAD
+ depends on INET_ESP_OFFLOAD || INET6_ESP_OFFLOAD
+ default n
+ ---help---
+ Build support for IPsec cryptography-offload accelaration in the NIC.
+ Note: Support for hardware with this capability needs to be selected
+ for this option to become available.
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/Makefile b/drivers/net/ethernet/mellanox/mlx5/core/Makefile
index 9e644615f07a..ca367445f864 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/Makefile
+++ b/drivers/net/ethernet/mellanox/mlx5/core/Makefile
@@ -1,9 +1,15 @@
obj-$(CONFIG_MLX5_CORE) += mlx5_core.o
+subdir-ccflags-y += -I$(src)
mlx5_core-y := main.o cmd.o debugfs.o fw.o eq.o uar.o pagealloc.o \
health.o mcg.o cq.o srq.o alloc.o qp.o port.o mr.o pd.o \
mad.o transobj.o vport.o sriov.o fs_cmd.o fs_core.o \
- fs_counters.o rl.o lag.o dev.o
+ fs_counters.o rl.o lag.o dev.o lib/gid.o
+
+mlx5_core-$(CONFIG_MLX5_ACCEL) += accel/ipsec.o
+
+mlx5_core-$(CONFIG_MLX5_FPGA) += fpga/cmd.o fpga/core.o fpga/conn.o fpga/sdk.o \
+ fpga/ipsec.o
mlx5_core-$(CONFIG_MLX5_CORE_EN) += wq.o eswitch.o eswitch_offloads.o \
en_main.o en_common.o en_fs.o en_ethtool.o en_tx.o \
@@ -12,4 +18,7 @@ mlx5_core-$(CONFIG_MLX5_CORE_EN) += wq.o eswitch.o eswitch_offloads.o \
mlx5_core-$(CONFIG_MLX5_CORE_EN_DCB) += en_dcbnl.o
-mlx5_core-$(CONFIG_MLX5_CORE_IPOIB) += ipoib.o
+mlx5_core-$(CONFIG_MLX5_CORE_IPOIB) += ipoib/ipoib.o ipoib/ethtool.o
+
+mlx5_core-$(CONFIG_MLX5_EN_IPSEC) += en_accel/ipsec.o en_accel/ipsec_rxtx.o \
+ en_accel/ipsec_stats.o
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/accel/ipsec.c b/drivers/net/ethernet/mellanox/mlx5/core/accel/ipsec.c
new file mode 100644
index 000000000000..53e69edaedde
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/accel/ipsec.c
@@ -0,0 +1,78 @@
+/*
+ * Copyright (c) 2017 Mellanox Technologies. All rights reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ *
+ */
+
+#include <linux/mlx5/device.h>
+
+#include "accel/ipsec.h"
+#include "mlx5_core.h"
+#include "fpga/ipsec.h"
+
+void *mlx5_accel_ipsec_sa_cmd_exec(struct mlx5_core_dev *mdev,
+ struct mlx5_accel_ipsec_sa *cmd)
+{
+ if (!MLX5_IPSEC_DEV(mdev))
+ return ERR_PTR(-EOPNOTSUPP);
+
+ return mlx5_fpga_ipsec_sa_cmd_exec(mdev, cmd);
+}
+
+int mlx5_accel_ipsec_sa_cmd_wait(void *ctx)
+{
+ return mlx5_fpga_ipsec_sa_cmd_wait(ctx);
+}
+
+u32 mlx5_accel_ipsec_device_caps(struct mlx5_core_dev *mdev)
+{
+ return mlx5_fpga_ipsec_device_caps(mdev);
+}
+
+unsigned int mlx5_accel_ipsec_counters_count(struct mlx5_core_dev *mdev)
+{
+ return mlx5_fpga_ipsec_counters_count(mdev);
+}
+
+int mlx5_accel_ipsec_counters_read(struct mlx5_core_dev *mdev, u64 *counters,
+ unsigned int count)
+{
+ return mlx5_fpga_ipsec_counters_read(mdev, counters, count);
+}
+
+int mlx5_accel_ipsec_init(struct mlx5_core_dev *mdev)
+{
+ return mlx5_fpga_ipsec_init(mdev);
+}
+
+void mlx5_accel_ipsec_cleanup(struct mlx5_core_dev *mdev)
+{
+ mlx5_fpga_ipsec_cleanup(mdev);
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/accel/ipsec.h b/drivers/net/ethernet/mellanox/mlx5/core/accel/ipsec.h
new file mode 100644
index 000000000000..d6e20fea9554
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/accel/ipsec.h
@@ -0,0 +1,138 @@
+/*
+ * Copyright (c) 2017 Mellanox Technologies. All rights reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ *
+ */
+
+#ifndef __MLX5_ACCEL_IPSEC_H__
+#define __MLX5_ACCEL_IPSEC_H__
+
+#ifdef CONFIG_MLX5_ACCEL
+
+#include <linux/mlx5/driver.h>
+
+enum {
+ MLX5_ACCEL_IPSEC_DEVICE = BIT(1),
+ MLX5_ACCEL_IPSEC_IPV6 = BIT(2),
+ MLX5_ACCEL_IPSEC_ESP = BIT(3),
+ MLX5_ACCEL_IPSEC_LSO = BIT(4),
+};
+
+#define MLX5_IPSEC_SADB_IP_AH BIT(7)
+#define MLX5_IPSEC_SADB_IP_ESP BIT(6)
+#define MLX5_IPSEC_SADB_SA_VALID BIT(5)
+#define MLX5_IPSEC_SADB_SPI_EN BIT(4)
+#define MLX5_IPSEC_SADB_DIR_SX BIT(3)
+#define MLX5_IPSEC_SADB_IPV6 BIT(2)
+
+enum {
+ MLX5_IPSEC_CMD_ADD_SA = 0,
+ MLX5_IPSEC_CMD_DEL_SA = 1,
+};
+
+enum mlx5_accel_ipsec_enc_mode {
+ MLX5_IPSEC_SADB_MODE_NONE = 0,
+ MLX5_IPSEC_SADB_MODE_AES_GCM_128_AUTH_128 = 1,
+ MLX5_IPSEC_SADB_MODE_AES_GCM_256_AUTH_128 = 3,
+};
+
+#define MLX5_IPSEC_DEV(mdev) (mlx5_accel_ipsec_device_caps(mdev) & \
+ MLX5_ACCEL_IPSEC_DEVICE)
+
+struct mlx5_accel_ipsec_sa {
+ __be32 cmd;
+ u8 key_enc[32];
+ u8 key_auth[32];
+ __be32 sip[4];
+ __be32 dip[4];
+ union {
+ struct {
+ __be32 reserved;
+ u8 salt_iv[8];
+ __be32 salt;
+ } __packed gcm;
+ struct {
+ u8 salt[16];
+ } __packed cbc;
+ };
+ __be32 spi;
+ __be32 sw_sa_handle;
+ __be16 tfclen;
+ u8 enc_mode;
+ u8 sip_masklen;
+ u8 dip_masklen;
+ u8 flags;
+ u8 reserved[2];
+} __packed;
+
+/**
+ * mlx5_accel_ipsec_sa_cmd_exec - Execute an IPSec SADB command
+ * @mdev: mlx5 device
+ * @cmd: command to execute
+ * May be called from atomic context. Returns context pointer, or error
+ * Caller must eventually call mlx5_accel_ipsec_sa_cmd_wait from non-atomic
+ * context, to cleanup the context pointer
+ */
+void *mlx5_accel_ipsec_sa_cmd_exec(struct mlx5_core_dev *mdev,
+ struct mlx5_accel_ipsec_sa *cmd);
+
+/**
+ * mlx5_accel_ipsec_sa_cmd_wait - Wait for command execution completion
+ * @context: Context pointer returned from call to mlx5_accel_ipsec_sa_cmd_exec
+ * Sleeps (killable) until command execution is complete.
+ * Returns the command result, or -EINTR if killed
+ */
+int mlx5_accel_ipsec_sa_cmd_wait(void *context);
+
+u32 mlx5_accel_ipsec_device_caps(struct mlx5_core_dev *mdev);
+
+unsigned int mlx5_accel_ipsec_counters_count(struct mlx5_core_dev *mdev);
+int mlx5_accel_ipsec_counters_read(struct mlx5_core_dev *mdev, u64 *counters,
+ unsigned int count);
+
+int mlx5_accel_ipsec_init(struct mlx5_core_dev *mdev);
+void mlx5_accel_ipsec_cleanup(struct mlx5_core_dev *mdev);
+
+#else
+
+#define MLX5_IPSEC_DEV(mdev) false
+
+static inline int mlx5_accel_ipsec_init(struct mlx5_core_dev *mdev)
+{
+ return 0;
+}
+
+static inline void mlx5_accel_ipsec_cleanup(struct mlx5_core_dev *mdev)
+{
+}
+
+#endif
+
+#endif /* __MLX5_ACCEL_IPSEC_H__ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/alloc.c b/drivers/net/ethernet/mellanox/mlx5/core/alloc.c
index 66bd213f35ce..3c95f7f53802 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/alloc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/alloc.c
@@ -274,7 +274,6 @@ void mlx5_db_free(struct mlx5_core_dev *dev, struct mlx5_db *db)
}
EXPORT_SYMBOL_GPL(mlx5_db_free);
-
void mlx5_fill_page_array(struct mlx5_buf *buf, __be64 *pas)
{
u64 addr;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
index 10d282841f5b..f5a2c605749f 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
@@ -217,7 +217,6 @@ static void free_cmd(struct mlx5_cmd_work_ent *ent)
kfree(ent);
}
-
static int verify_signature(struct mlx5_cmd_work_ent *ent)
{
struct mlx5_cmd_mailbox *next = ent->out->next;
@@ -308,6 +307,7 @@ static int mlx5_internal_err_ret_value(struct mlx5_core_dev *dev, u16 op,
case MLX5_CMD_OP_SET_FLOW_TABLE_ROOT:
case MLX5_CMD_OP_DEALLOC_ENCAP_HEADER:
case MLX5_CMD_OP_DEALLOC_MODIFY_HEADER_CONTEXT:
+ case MLX5_CMD_OP_FPGA_DESTROY_QP:
return MLX5_CMD_STAT_OK;
case MLX5_CMD_OP_QUERY_HCA_CAP:
@@ -420,6 +420,10 @@ static int mlx5_internal_err_ret_value(struct mlx5_core_dev *dev, u16 op,
case MLX5_CMD_OP_QUERY_FLOW_COUNTER:
case MLX5_CMD_OP_ALLOC_ENCAP_HEADER:
case MLX5_CMD_OP_ALLOC_MODIFY_HEADER_CONTEXT:
+ case MLX5_CMD_OP_FPGA_CREATE_QP:
+ case MLX5_CMD_OP_FPGA_MODIFY_QP:
+ case MLX5_CMD_OP_FPGA_QUERY_QP:
+ case MLX5_CMD_OP_FPGA_QUERY_QP_COUNTERS:
*status = MLX5_DRIVER_STATUS_ABORTED;
*synd = MLX5_DRIVER_SYND;
return -EIO;
@@ -586,6 +590,11 @@ const char *mlx5_command_str(int command)
MLX5_COMMAND_STR_CASE(DEALLOC_ENCAP_HEADER);
MLX5_COMMAND_STR_CASE(ALLOC_MODIFY_HEADER_CONTEXT);
MLX5_COMMAND_STR_CASE(DEALLOC_MODIFY_HEADER_CONTEXT);
+ MLX5_COMMAND_STR_CASE(FPGA_CREATE_QP);
+ MLX5_COMMAND_STR_CASE(FPGA_MODIFY_QP);
+ MLX5_COMMAND_STR_CASE(FPGA_QUERY_QP);
+ MLX5_COMMAND_STR_CASE(FPGA_QUERY_QP_COUNTERS);
+ MLX5_COMMAND_STR_CASE(FPGA_DESTROY_QP);
default: return "unknown command opcode";
}
}
@@ -786,6 +795,8 @@ static void cmd_work_handler(struct work_struct *work)
struct mlx5_cmd_layout *lay;
struct semaphore *sem;
unsigned long flags;
+ bool poll_cmd = ent->polling;
+
sem = ent->page_queue ? &cmd->pages_sem : &cmd->sem;
down(sem);
@@ -846,7 +857,7 @@ static void cmd_work_handler(struct work_struct *work)
iowrite32be(1 << ent->idx, &dev->iseg->cmd_dbell);
mmiowb();
/* if not in polling don't use ent after this point */
- if (cmd->mode == CMD_MODE_POLLING) {
+ if (cmd->mode == CMD_MODE_POLLING || poll_cmd) {
poll_timeout(ent);
/* make sure we read the descriptor after ownership is SW */
rmb();
@@ -874,7 +885,7 @@ static const char *deliv_status_to_str(u8 status)
case MLX5_CMD_DELIVERY_STAT_IN_LENGTH_ERR:
return "command input length error";
case MLX5_CMD_DELIVERY_STAT_OUT_LENGTH_ERR:
- return "command ouput length error";
+ return "command output length error";
case MLX5_CMD_DELIVERY_STAT_RES_FLD_NOT_CLR_ERR:
return "reserved fields not cleared";
case MLX5_CMD_DELIVERY_STAT_CMD_DESCR_ERR:
@@ -890,7 +901,7 @@ static int wait_func(struct mlx5_core_dev *dev, struct mlx5_cmd_work_ent *ent)
struct mlx5_cmd *cmd = &dev->cmd;
int err;
- if (cmd->mode == CMD_MODE_POLLING) {
+ if (cmd->mode == CMD_MODE_POLLING || ent->polling) {
wait_for_completion(&ent->done);
} else if (!wait_for_completion_timeout(&ent->done, timeout)) {
ent->ret = -ETIMEDOUT;
@@ -918,7 +929,7 @@ static int mlx5_cmd_invoke(struct mlx5_core_dev *dev, struct mlx5_cmd_msg *in,
struct mlx5_cmd_msg *out, void *uout, int uout_size,
mlx5_cmd_cbk_t callback,
void *context, int page_queue, u8 *status,
- u8 token)
+ u8 token, bool force_polling)
{
struct mlx5_cmd *cmd = &dev->cmd;
struct mlx5_cmd_work_ent *ent;
@@ -936,6 +947,7 @@ static int mlx5_cmd_invoke(struct mlx5_core_dev *dev, struct mlx5_cmd_msg *in,
return PTR_ERR(ent);
ent->token = token;
+ ent->polling = force_polling;
if (!callback)
init_completion(&ent->done);
@@ -1001,7 +1013,6 @@ static ssize_t dbg_write(struct file *filp, const char __user *buf,
return err ? err : count;
}
-
static const struct file_operations fops = {
.owner = THIS_MODULE,
.open = simple_open,
@@ -1153,7 +1164,7 @@ err_alloc:
}
static void mlx5_free_cmd_msg(struct mlx5_core_dev *dev,
- struct mlx5_cmd_msg *msg)
+ struct mlx5_cmd_msg *msg)
{
struct mlx5_cmd_mailbox *head = msg->next;
struct mlx5_cmd_mailbox *next;
@@ -1537,7 +1548,8 @@ static int is_manage_pages(void *in)
}
static int cmd_exec(struct mlx5_core_dev *dev, void *in, int in_size, void *out,
- int out_size, mlx5_cmd_cbk_t callback, void *context)
+ int out_size, mlx5_cmd_cbk_t callback, void *context,
+ bool force_polling)
{
struct mlx5_cmd_msg *inb;
struct mlx5_cmd_msg *outb;
@@ -1582,7 +1594,7 @@ static int cmd_exec(struct mlx5_core_dev *dev, void *in, int in_size, void *out,
}
err = mlx5_cmd_invoke(dev, inb, outb, out, out_size, callback, context,
- pages_queue, &status, token);
+ pages_queue, &status, token, force_polling);
if (err)
goto out_out;
@@ -1610,7 +1622,7 @@ int mlx5_cmd_exec(struct mlx5_core_dev *dev, void *in, int in_size, void *out,
{
int err;
- err = cmd_exec(dev, in, in_size, out, out_size, NULL, NULL);
+ err = cmd_exec(dev, in, in_size, out, out_size, NULL, NULL, false);
return err ? : mlx5_cmd_check(dev, in, out);
}
EXPORT_SYMBOL(mlx5_cmd_exec);
@@ -1619,10 +1631,22 @@ int mlx5_cmd_exec_cb(struct mlx5_core_dev *dev, void *in, int in_size,
void *out, int out_size, mlx5_cmd_cbk_t callback,
void *context)
{
- return cmd_exec(dev, in, in_size, out, out_size, callback, context);
+ return cmd_exec(dev, in, in_size, out, out_size, callback, context,
+ false);
}
EXPORT_SYMBOL(mlx5_cmd_exec_cb);
+int mlx5_cmd_exec_polling(struct mlx5_core_dev *dev, void *in, int in_size,
+ void *out, int out_size)
+{
+ int err;
+
+ err = cmd_exec(dev, in, in_size, out, out_size, NULL, NULL, true);
+
+ return err ? : mlx5_cmd_check(dev, in, out);
+}
+EXPORT_SYMBOL(mlx5_cmd_exec_polling);
+
static void destroy_msg_cache(struct mlx5_core_dev *dev)
{
struct cmd_msg_cache *ch;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/debugfs.c b/drivers/net/ethernet/mellanox/mlx5/core/debugfs.c
index e94a9532e218..7ecadb501743 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/debugfs.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/debugfs.c
@@ -168,7 +168,6 @@ static ssize_t average_read(struct file *filp, char __user *buf, size_t count,
return ret;
}
-
static ssize_t average_write(struct file *filp, const char __user *buf,
size_t count, loff_t *pos)
{
@@ -405,7 +404,7 @@ static u64 cq_read_field(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq,
u32 *out;
int err;
- out = mlx5_vzalloc(outlen);
+ out = kvzalloc(outlen, GFP_KERNEL);
if (!out)
return param;
@@ -466,7 +465,6 @@ static ssize_t dbg_read(struct file *filp, char __user *buf, size_t count,
return -EINVAL;
}
-
if (is_str)
ret = snprintf(tbuf, sizeof(tbuf), "%s\n", (const char *)(unsigned long)field);
else
@@ -562,7 +560,6 @@ void mlx5_debug_qp_remove(struct mlx5_core_dev *dev, struct mlx5_core_qp *qp)
rem_res_tree(qp->dbg);
}
-
int mlx5_debug_eq_add(struct mlx5_core_dev *dev, struct mlx5_eq *eq)
{
int err;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en.h b/drivers/net/ethernet/mellanox/mlx5/core/en.h
index 944fc1742464..e1b7ddfecd01 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en.h
@@ -52,8 +52,10 @@
#define MLX5_SET_CFG(p, f, v) MLX5_SET(create_flow_group_in, p, f, v)
-#define MLX5E_HW2SW_MTU(hwmtu) ((hwmtu) - (ETH_HLEN + VLAN_HLEN + ETH_FCS_LEN))
-#define MLX5E_SW2HW_MTU(swmtu) ((swmtu) + (ETH_HLEN + VLAN_HLEN + ETH_FCS_LEN))
+#define MLX5E_ETH_HARD_MTU (ETH_HLEN + VLAN_HLEN + ETH_FCS_LEN)
+
+#define MLX5E_HW2SW_MTU(priv, hwmtu) ((hwmtu) - ((priv)->hard_mtu))
+#define MLX5E_SW2HW_MTU(priv, swmtu) ((swmtu) + ((priv)->hard_mtu))
#define MLX5E_MAX_NUM_TC 8
@@ -70,6 +72,8 @@
#define MLX5E_PARAMS_MAXIMUM_LOG_RQ_SIZE_MPW 0x6
#define MLX5_RX_HEADROOM NET_SKB_PAD
+#define MLX5_SKB_FRAG_SZ(len) (SKB_DATA_ALIGN(len) + \
+ SKB_DATA_ALIGN(sizeof(struct skb_shared_info)))
#define MLX5_MPWRQ_MIN_LOG_STRIDE_SZ(mdev) \
(6 + MLX5_CAP_GEN(mdev, cache_line_128byte)) /* HW restriction */
@@ -213,6 +217,7 @@ struct mlx5e_cq_moder {
struct mlx5e_params {
u8 log_sq_size;
u8 rq_wq_type;
+ u16 rq_headroom;
u8 mpwqe_log_stride_sz;
u8 mpwqe_log_num_strides;
u8 log_rq_size;
@@ -323,6 +328,7 @@ struct mlx5e_sq_dma {
enum {
MLX5E_SQ_STATE_ENABLED,
+ MLX5E_SQ_STATE_IPSEC,
};
struct mlx5e_sq_wqe_info {
@@ -443,6 +449,11 @@ struct mlx5e_dma_info {
dma_addr_t addr;
};
+struct mlx5e_wqe_frag_info {
+ struct mlx5e_dma_info di;
+ u32 offset;
+};
+
struct mlx5e_umr_dma_info {
__be64 *mtt;
dma_addr_t mtt_addr;
@@ -504,7 +515,12 @@ struct mlx5e_rq {
struct mlx5_wq_ll wq;
union {
- struct mlx5e_dma_info *dma_info;
+ struct {
+ struct mlx5e_wqe_frag_info *frag_info;
+ u32 frag_sz; /* max possible skb frag_sz */
+ bool page_reuse;
+ bool xdp_xmit;
+ } wqe;
struct {
struct mlx5e_mpw_info *info;
void *mtt_no_align;
@@ -625,6 +641,8 @@ struct mlx5e_tc_table {
struct rhashtable_params ht_params;
struct rhashtable ht;
+
+ DECLARE_HASHTABLE(mod_hdr_tbl, 8);
};
struct mlx5e_vlan_table {
@@ -745,6 +763,7 @@ struct mlx5e_priv {
struct mlx5e_tir indir_tir[MLX5E_NUM_INDIR_TIRS];
struct mlx5e_tir direct_tir[MLX5E_MAX_NUM_CHANNELS];
u32 tx_rates[MLX5E_MAX_NUM_SQS];
+ int hard_mtu;
struct mlx5e_flow_steering fs;
struct mlx5e_vxlan_db vxlan;
@@ -766,6 +785,9 @@ struct mlx5e_priv {
const struct mlx5e_profile *profile;
void *ppriv;
+#ifdef CONFIG_MLX5_EN_IPSEC
+ struct mlx5e_ipsec *ipsec;
+#endif
};
struct mlx5e_profile {
@@ -780,6 +802,7 @@ struct mlx5e_profile {
void (*enable)(struct mlx5e_priv *priv);
void (*disable)(struct mlx5e_priv *priv);
void (*update_stats)(struct mlx5e_priv *priv);
+ void (*update_carrier)(struct mlx5e_priv *priv);
int (*max_nch)(struct mlx5_core_dev *mdev);
struct {
mlx5e_fp_handle_rx_cqe handle_rx_cqe;
@@ -814,13 +837,12 @@ void mlx5e_dealloc_rx_wqe(struct mlx5e_rq *rq, u16 ix);
void mlx5e_dealloc_rx_mpwqe(struct mlx5e_rq *rq, u16 ix);
void mlx5e_post_rx_mpwqe(struct mlx5e_rq *rq);
void mlx5e_free_rx_mpwqe(struct mlx5e_rq *rq, struct mlx5e_mpw_info *wi);
-struct mlx5_cqe64 *mlx5e_get_cqe(struct mlx5e_cq *cq);
void mlx5e_rx_am(struct mlx5e_rq *rq);
void mlx5e_rx_am_work(struct work_struct *work);
struct mlx5e_cq_moder mlx5e_am_get_def_profile(u8 rx_cq_period_mode);
-void mlx5e_update_stats(struct mlx5e_priv *priv);
+void mlx5e_update_stats(struct mlx5e_priv *priv, bool full);
int mlx5e_create_flow_steering(struct mlx5e_priv *priv);
void mlx5e_destroy_flow_steering(struct mlx5e_priv *priv);
@@ -847,8 +869,8 @@ void mlx5e_timestamp_init(struct mlx5e_priv *priv);
void mlx5e_timestamp_cleanup(struct mlx5e_priv *priv);
void mlx5e_pps_event_handler(struct mlx5e_priv *priv,
struct ptp_clock_event *event);
-int mlx5e_hwstamp_set(struct net_device *dev, struct ifreq *ifr);
-int mlx5e_hwstamp_get(struct net_device *dev, struct ifreq *ifr);
+int mlx5e_hwstamp_set(struct mlx5e_priv *priv, struct ifreq *ifr);
+int mlx5e_hwstamp_get(struct mlx5e_priv *priv, struct ifreq *ifr);
int mlx5e_modify_rx_cqe_compression_locked(struct mlx5e_priv *priv, bool val);
int mlx5e_vlan_rx_add_vid(struct net_device *dev, __always_unused __be16 proto,
@@ -1019,6 +1041,31 @@ int mlx5e_open(struct net_device *netdev);
void mlx5e_update_stats_work(struct work_struct *work);
u32 mlx5e_choose_lro_timeout(struct mlx5_core_dev *mdev, u32 wanted_timeout);
+/* ethtool helpers */
+void mlx5e_ethtool_get_drvinfo(struct mlx5e_priv *priv,
+ struct ethtool_drvinfo *drvinfo);
+void mlx5e_ethtool_get_strings(struct mlx5e_priv *priv,
+ uint32_t stringset, uint8_t *data);
+int mlx5e_ethtool_get_sset_count(struct mlx5e_priv *priv, int sset);
+void mlx5e_ethtool_get_ethtool_stats(struct mlx5e_priv *priv,
+ struct ethtool_stats *stats, u64 *data);
+void mlx5e_ethtool_get_ringparam(struct mlx5e_priv *priv,
+ struct ethtool_ringparam *param);
+int mlx5e_ethtool_set_ringparam(struct mlx5e_priv *priv,
+ struct ethtool_ringparam *param);
+void mlx5e_ethtool_get_channels(struct mlx5e_priv *priv,
+ struct ethtool_channels *ch);
+int mlx5e_ethtool_set_channels(struct mlx5e_priv *priv,
+ struct ethtool_channels *ch);
+int mlx5e_ethtool_get_coalesce(struct mlx5e_priv *priv,
+ struct ethtool_coalesce *coal);
+int mlx5e_ethtool_set_coalesce(struct mlx5e_priv *priv,
+ struct ethtool_coalesce *coal);
+int mlx5e_ethtool_get_ts_info(struct mlx5e_priv *priv,
+ struct ethtool_ts_info *info);
+int mlx5e_ethtool_flash_device(struct mlx5e_priv *priv,
+ struct ethtool_flash *flash);
+
/* mlx5e generic netdev management API */
struct net_device*
mlx5e_create_netdev(struct mlx5_core_dev *mdev, const struct mlx5e_profile *profile,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c
new file mode 100644
index 000000000000..bac5103efad3
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c
@@ -0,0 +1,461 @@
+/*
+ * Copyright (c) 2017 Mellanox Technologies. All rights reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ *
+ */
+
+#include <crypto/internal/geniv.h>
+#include <crypto/aead.h>
+#include <linux/inetdevice.h>
+#include <linux/netdevice.h>
+#include <linux/module.h>
+
+#include "en.h"
+#include "accel/ipsec.h"
+#include "en_accel/ipsec.h"
+#include "en_accel/ipsec_rxtx.h"
+
+struct mlx5e_ipsec_sa_entry {
+ struct hlist_node hlist; /* Item in SADB_RX hashtable */
+ unsigned int handle; /* Handle in SADB_RX */
+ struct xfrm_state *x;
+ struct mlx5e_ipsec *ipsec;
+ void *context;
+};
+
+struct xfrm_state *mlx5e_ipsec_sadb_rx_lookup(struct mlx5e_ipsec *ipsec,
+ unsigned int handle)
+{
+ struct mlx5e_ipsec_sa_entry *sa_entry;
+ struct xfrm_state *ret = NULL;
+
+ rcu_read_lock();
+ hash_for_each_possible_rcu(ipsec->sadb_rx, sa_entry, hlist, handle)
+ if (sa_entry->handle == handle) {
+ ret = sa_entry->x;
+ xfrm_state_hold(ret);
+ break;
+ }
+ rcu_read_unlock();
+
+ return ret;
+}
+
+static int mlx5e_ipsec_sadb_rx_add(struct mlx5e_ipsec_sa_entry *sa_entry)
+{
+ struct mlx5e_ipsec *ipsec = sa_entry->ipsec;
+ unsigned long flags;
+ int ret;
+
+ spin_lock_irqsave(&ipsec->sadb_rx_lock, flags);
+ ret = ida_simple_get(&ipsec->halloc, 1, 0, GFP_KERNEL);
+ if (ret < 0)
+ goto out;
+
+ sa_entry->handle = ret;
+ hash_add_rcu(ipsec->sadb_rx, &sa_entry->hlist, sa_entry->handle);
+ ret = 0;
+
+out:
+ spin_unlock_irqrestore(&ipsec->sadb_rx_lock, flags);
+ return ret;
+}
+
+static void mlx5e_ipsec_sadb_rx_del(struct mlx5e_ipsec_sa_entry *sa_entry)
+{
+ struct mlx5e_ipsec *ipsec = sa_entry->ipsec;
+ unsigned long flags;
+
+ spin_lock_irqsave(&ipsec->sadb_rx_lock, flags);
+ hash_del_rcu(&sa_entry->hlist);
+ spin_unlock_irqrestore(&ipsec->sadb_rx_lock, flags);
+}
+
+static void mlx5e_ipsec_sadb_rx_free(struct mlx5e_ipsec_sa_entry *sa_entry)
+{
+ struct mlx5e_ipsec *ipsec = sa_entry->ipsec;
+ unsigned long flags;
+
+ /* Wait for the hash_del_rcu call in sadb_rx_del to affect data path */
+ synchronize_rcu();
+ spin_lock_irqsave(&ipsec->sadb_rx_lock, flags);
+ ida_simple_remove(&ipsec->halloc, sa_entry->handle);
+ spin_unlock_irqrestore(&ipsec->sadb_rx_lock, flags);
+}
+
+static enum mlx5_accel_ipsec_enc_mode mlx5e_ipsec_enc_mode(struct xfrm_state *x)
+{
+ unsigned int key_len = (x->aead->alg_key_len + 7) / 8 - 4;
+
+ switch (key_len) {
+ case 16:
+ return MLX5_IPSEC_SADB_MODE_AES_GCM_128_AUTH_128;
+ case 32:
+ return MLX5_IPSEC_SADB_MODE_AES_GCM_256_AUTH_128;
+ default:
+ netdev_warn(x->xso.dev, "Bad key len: %d for alg %s\n",
+ key_len, x->aead->alg_name);
+ return -1;
+ }
+}
+
+static void mlx5e_ipsec_build_hw_sa(u32 op, struct mlx5e_ipsec_sa_entry *sa_entry,
+ struct mlx5_accel_ipsec_sa *hw_sa)
+{
+ struct xfrm_state *x = sa_entry->x;
+ struct aead_geniv_ctx *geniv_ctx;
+ unsigned int crypto_data_len;
+ struct crypto_aead *aead;
+ unsigned int key_len;
+ int ivsize;
+
+ memset(hw_sa, 0, sizeof(*hw_sa));
+
+ if (op == MLX5_IPSEC_CMD_ADD_SA) {
+ crypto_data_len = (x->aead->alg_key_len + 7) / 8;
+ key_len = crypto_data_len - 4; /* 4 bytes salt at end */
+ aead = x->data;
+ geniv_ctx = crypto_aead_ctx(aead);
+ ivsize = crypto_aead_ivsize(aead);
+
+ memcpy(&hw_sa->key_enc, x->aead->alg_key, key_len);
+ /* Duplicate 128 bit key twice according to HW layout */
+ if (key_len == 16)
+ memcpy(&hw_sa->key_enc[16], x->aead->alg_key, key_len);
+ memcpy(&hw_sa->gcm.salt_iv, geniv_ctx->salt, ivsize);
+ hw_sa->gcm.salt = *((__be32 *)(x->aead->alg_key + key_len));
+ }
+
+ hw_sa->cmd = htonl(op);
+ hw_sa->flags |= MLX5_IPSEC_SADB_SA_VALID | MLX5_IPSEC_SADB_SPI_EN;
+ if (x->props.family == AF_INET) {
+ hw_sa->sip[3] = x->props.saddr.a4;
+ hw_sa->dip[3] = x->id.daddr.a4;
+ hw_sa->sip_masklen = 32;
+ hw_sa->dip_masklen = 32;
+ } else {
+ memcpy(hw_sa->sip, x->props.saddr.a6, sizeof(hw_sa->sip));
+ memcpy(hw_sa->dip, x->id.daddr.a6, sizeof(hw_sa->dip));
+ hw_sa->sip_masklen = 128;
+ hw_sa->dip_masklen = 128;
+ hw_sa->flags |= MLX5_IPSEC_SADB_IPV6;
+ }
+ hw_sa->spi = x->id.spi;
+ hw_sa->sw_sa_handle = htonl(sa_entry->handle);
+ switch (x->id.proto) {
+ case IPPROTO_ESP:
+ hw_sa->flags |= MLX5_IPSEC_SADB_IP_ESP;
+ break;
+ case IPPROTO_AH:
+ hw_sa->flags |= MLX5_IPSEC_SADB_IP_AH;
+ break;
+ default:
+ break;
+ }
+ hw_sa->enc_mode = mlx5e_ipsec_enc_mode(x);
+ if (!(x->xso.flags & XFRM_OFFLOAD_INBOUND))
+ hw_sa->flags |= MLX5_IPSEC_SADB_DIR_SX;
+}
+
+static inline int mlx5e_xfrm_validate_state(struct xfrm_state *x)
+{
+ struct net_device *netdev = x->xso.dev;
+ struct mlx5e_priv *priv;
+
+ priv = netdev_priv(netdev);
+
+ if (x->props.aalgo != SADB_AALG_NONE) {
+ netdev_info(netdev, "Cannot offload authenticated xfrm states\n");
+ return -EINVAL;
+ }
+ if (x->props.ealgo != SADB_X_EALG_AES_GCM_ICV16) {
+ netdev_info(netdev, "Only AES-GCM-ICV16 xfrm state may be offloaded\n");
+ return -EINVAL;
+ }
+ if (x->props.calgo != SADB_X_CALG_NONE) {
+ netdev_info(netdev, "Cannot offload compressed xfrm states\n");
+ return -EINVAL;
+ }
+ if (x->props.flags & XFRM_STATE_ESN) {
+ netdev_info(netdev, "Cannot offload ESN xfrm states\n");
+ return -EINVAL;
+ }
+ if (x->props.family != AF_INET &&
+ x->props.family != AF_INET6) {
+ netdev_info(netdev, "Only IPv4/6 xfrm states may be offloaded\n");
+ return -EINVAL;
+ }
+ if (x->props.mode != XFRM_MODE_TRANSPORT &&
+ x->props.mode != XFRM_MODE_TUNNEL) {
+ dev_info(&netdev->dev, "Only transport and tunnel xfrm states may be offloaded\n");
+ return -EINVAL;
+ }
+ if (x->id.proto != IPPROTO_ESP) {
+ netdev_info(netdev, "Only ESP xfrm state may be offloaded\n");
+ return -EINVAL;
+ }
+ if (x->encap) {
+ netdev_info(netdev, "Encapsulated xfrm state may not be offloaded\n");
+ return -EINVAL;
+ }
+ if (!x->aead) {
+ netdev_info(netdev, "Cannot offload xfrm states without aead\n");
+ return -EINVAL;
+ }
+ if (x->aead->alg_icv_len != 128) {
+ netdev_info(netdev, "Cannot offload xfrm states with AEAD ICV length other than 128bit\n");
+ return -EINVAL;
+ }
+ if ((x->aead->alg_key_len != 128 + 32) &&
+ (x->aead->alg_key_len != 256 + 32)) {
+ netdev_info(netdev, "Cannot offload xfrm states with AEAD key length other than 128/256 bit\n");
+ return -EINVAL;
+ }
+ if (x->tfcpad) {
+ netdev_info(netdev, "Cannot offload xfrm states with tfc padding\n");
+ return -EINVAL;
+ }
+ if (!x->geniv) {
+ netdev_info(netdev, "Cannot offload xfrm states without geniv\n");
+ return -EINVAL;
+ }
+ if (strcmp(x->geniv, "seqiv")) {
+ netdev_info(netdev, "Cannot offload xfrm states with geniv other than seqiv\n");
+ return -EINVAL;
+ }
+ if (x->props.family == AF_INET6 &&
+ !(mlx5_accel_ipsec_device_caps(priv->mdev) & MLX5_ACCEL_IPSEC_IPV6)) {
+ netdev_info(netdev, "IPv6 xfrm state offload is not supported by this device\n");
+ return -EINVAL;
+ }
+ return 0;
+}
+
+static int mlx5e_xfrm_add_state(struct xfrm_state *x)
+{
+ struct mlx5e_ipsec_sa_entry *sa_entry = NULL;
+ struct net_device *netdev = x->xso.dev;
+ struct mlx5_accel_ipsec_sa hw_sa;
+ struct mlx5e_priv *priv;
+ void *context;
+ int err;
+
+ priv = netdev_priv(netdev);
+
+ err = mlx5e_xfrm_validate_state(x);
+ if (err)
+ return err;
+
+ sa_entry = kzalloc(sizeof(*sa_entry), GFP_KERNEL);
+ if (!sa_entry) {
+ err = -ENOMEM;
+ goto out;
+ }
+
+ sa_entry->x = x;
+ sa_entry->ipsec = priv->ipsec;
+
+ /* Add the SA to handle processed incoming packets before the add SA
+ * completion was received
+ */
+ if (x->xso.flags & XFRM_OFFLOAD_INBOUND) {
+ err = mlx5e_ipsec_sadb_rx_add(sa_entry);
+ if (err) {
+ netdev_info(netdev, "Failed adding to SADB_RX: %d\n", err);
+ goto err_entry;
+ }
+ }
+
+ mlx5e_ipsec_build_hw_sa(MLX5_IPSEC_CMD_ADD_SA, sa_entry, &hw_sa);
+ context = mlx5_accel_ipsec_sa_cmd_exec(sa_entry->ipsec->en_priv->mdev, &hw_sa);
+ if (IS_ERR(context)) {
+ err = PTR_ERR(context);
+ goto err_sadb_rx;
+ }
+
+ err = mlx5_accel_ipsec_sa_cmd_wait(context);
+ if (err)
+ goto err_sadb_rx;
+
+ x->xso.offload_handle = (unsigned long)sa_entry;
+ goto out;
+
+err_sadb_rx:
+ if (x->xso.flags & XFRM_OFFLOAD_INBOUND) {
+ mlx5e_ipsec_sadb_rx_del(sa_entry);
+ mlx5e_ipsec_sadb_rx_free(sa_entry);
+ }
+err_entry:
+ kfree(sa_entry);
+out:
+ return err;
+}
+
+static void mlx5e_xfrm_del_state(struct xfrm_state *x)
+{
+ struct mlx5e_ipsec_sa_entry *sa_entry;
+ struct mlx5_accel_ipsec_sa hw_sa;
+ void *context;
+
+ if (!x->xso.offload_handle)
+ return;
+
+ sa_entry = (struct mlx5e_ipsec_sa_entry *)x->xso.offload_handle;
+ WARN_ON(sa_entry->x != x);
+
+ if (x->xso.flags & XFRM_OFFLOAD_INBOUND)
+ mlx5e_ipsec_sadb_rx_del(sa_entry);
+
+ mlx5e_ipsec_build_hw_sa(MLX5_IPSEC_CMD_DEL_SA, sa_entry, &hw_sa);
+ context = mlx5_accel_ipsec_sa_cmd_exec(sa_entry->ipsec->en_priv->mdev, &hw_sa);
+ if (IS_ERR(context))
+ return;
+
+ sa_entry->context = context;
+}
+
+static void mlx5e_xfrm_free_state(struct xfrm_state *x)
+{
+ struct mlx5e_ipsec_sa_entry *sa_entry;
+ int res;
+
+ if (!x->xso.offload_handle)
+ return;
+
+ sa_entry = (struct mlx5e_ipsec_sa_entry *)x->xso.offload_handle;
+ WARN_ON(sa_entry->x != x);
+
+ res = mlx5_accel_ipsec_sa_cmd_wait(sa_entry->context);
+ sa_entry->context = NULL;
+ if (res) {
+ /* Leftover object will leak */
+ return;
+ }
+
+ if (x->xso.flags & XFRM_OFFLOAD_INBOUND)
+ mlx5e_ipsec_sadb_rx_free(sa_entry);
+
+ kfree(sa_entry);
+}
+
+int mlx5e_ipsec_init(struct mlx5e_priv *priv)
+{
+ struct mlx5e_ipsec *ipsec = NULL;
+
+ if (!MLX5_IPSEC_DEV(priv->mdev)) {
+ netdev_dbg(priv->netdev, "Not an IPSec offload device\n");
+ return 0;
+ }
+
+ ipsec = kzalloc(sizeof(*ipsec), GFP_KERNEL);
+ if (!ipsec)
+ return -ENOMEM;
+
+ hash_init(ipsec->sadb_rx);
+ spin_lock_init(&ipsec->sadb_rx_lock);
+ ida_init(&ipsec->halloc);
+ ipsec->en_priv = priv;
+ ipsec->en_priv->ipsec = ipsec;
+ netdev_dbg(priv->netdev, "IPSec attached to netdevice\n");
+ return 0;
+}
+
+void mlx5e_ipsec_cleanup(struct mlx5e_priv *priv)
+{
+ struct mlx5e_ipsec *ipsec = priv->ipsec;
+
+ if (!ipsec)
+ return;
+
+ ida_destroy(&ipsec->halloc);
+ kfree(ipsec);
+ priv->ipsec = NULL;
+}
+
+static bool mlx5e_ipsec_offload_ok(struct sk_buff *skb, struct xfrm_state *x)
+{
+ if (x->props.family == AF_INET) {
+ /* Offload with IPv4 options is not supported yet */
+ if (ip_hdr(skb)->ihl > 5)
+ return false;
+ } else {
+ /* Offload with IPv6 extension headers is not support yet */
+ if (ipv6_ext_hdr(ipv6_hdr(skb)->nexthdr))
+ return false;
+ }
+
+ return true;
+}
+
+static const struct xfrmdev_ops mlx5e_ipsec_xfrmdev_ops = {
+ .xdo_dev_state_add = mlx5e_xfrm_add_state,
+ .xdo_dev_state_delete = mlx5e_xfrm_del_state,
+ .xdo_dev_state_free = mlx5e_xfrm_free_state,
+ .xdo_dev_offload_ok = mlx5e_ipsec_offload_ok,
+};
+
+void mlx5e_ipsec_build_netdev(struct mlx5e_priv *priv)
+{
+ struct mlx5_core_dev *mdev = priv->mdev;
+ struct net_device *netdev = priv->netdev;
+
+ if (!priv->ipsec)
+ return;
+
+ if (!(mlx5_accel_ipsec_device_caps(mdev) & MLX5_ACCEL_IPSEC_ESP) ||
+ !MLX5_CAP_ETH(mdev, swp)) {
+ mlx5_core_dbg(mdev, "mlx5e: ESP and SWP offload not supported\n");
+ return;
+ }
+
+ mlx5_core_info(mdev, "mlx5e: IPSec ESP acceleration enabled\n");
+ netdev->xfrmdev_ops = &mlx5e_ipsec_xfrmdev_ops;
+ netdev->features |= NETIF_F_HW_ESP;
+ netdev->hw_enc_features |= NETIF_F_HW_ESP;
+
+ if (!MLX5_CAP_ETH(mdev, swp_csum)) {
+ mlx5_core_dbg(mdev, "mlx5e: SWP checksum not supported\n");
+ return;
+ }
+
+ netdev->features |= NETIF_F_HW_ESP_TX_CSUM;
+ netdev->hw_enc_features |= NETIF_F_HW_ESP_TX_CSUM;
+
+ if (!(mlx5_accel_ipsec_device_caps(mdev) & MLX5_ACCEL_IPSEC_LSO) ||
+ !MLX5_CAP_ETH(mdev, swp_lso)) {
+ mlx5_core_dbg(mdev, "mlx5e: ESP LSO not supported\n");
+ return;
+ }
+
+ mlx5_core_dbg(mdev, "mlx5e: ESP GSO capability turned on\n");
+ netdev->features |= NETIF_F_GSO_ESP;
+ netdev->hw_features |= NETIF_F_GSO_ESP;
+ netdev->hw_enc_features |= NETIF_F_GSO_ESP;
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.h b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.h
new file mode 100644
index 000000000000..56e00baf16cc
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.h
@@ -0,0 +1,140 @@
+/*
+ * Copyright (c) 2017 Mellanox Technologies. All rights reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ *
+ */
+
+#ifndef __MLX5E_IPSEC_H__
+#define __MLX5E_IPSEC_H__
+
+#ifdef CONFIG_MLX5_EN_IPSEC
+
+#include <linux/mlx5/device.h>
+#include <net/xfrm.h>
+#include <linux/idr.h>
+
+#define MLX5E_IPSEC_SADB_RX_BITS 10
+#define MLX5E_METADATA_ETHER_TYPE (0x8CE4)
+#define MLX5E_METADATA_ETHER_LEN 8
+
+struct mlx5e_priv;
+
+struct mlx5e_ipsec_sw_stats {
+ atomic64_t ipsec_rx_drop_sp_alloc;
+ atomic64_t ipsec_rx_drop_sadb_miss;
+ atomic64_t ipsec_rx_drop_syndrome;
+ atomic64_t ipsec_tx_drop_bundle;
+ atomic64_t ipsec_tx_drop_no_state;
+ atomic64_t ipsec_tx_drop_not_ip;
+ atomic64_t ipsec_tx_drop_trailer;
+ atomic64_t ipsec_tx_drop_metadata;
+};
+
+struct mlx5e_ipsec_stats {
+ u64 ipsec_dec_in_packets;
+ u64 ipsec_dec_out_packets;
+ u64 ipsec_dec_bypass_packets;
+ u64 ipsec_enc_in_packets;
+ u64 ipsec_enc_out_packets;
+ u64 ipsec_enc_bypass_packets;
+ u64 ipsec_dec_drop_packets;
+ u64 ipsec_dec_auth_fail_packets;
+ u64 ipsec_enc_drop_packets;
+ u64 ipsec_add_sa_success;
+ u64 ipsec_add_sa_fail;
+ u64 ipsec_del_sa_success;
+ u64 ipsec_del_sa_fail;
+ u64 ipsec_cmd_drop;
+};
+
+struct mlx5e_ipsec {
+ struct mlx5e_priv *en_priv;
+ DECLARE_HASHTABLE(sadb_rx, MLX5E_IPSEC_SADB_RX_BITS);
+ spinlock_t sadb_rx_lock; /* Protects sadb_rx and halloc */
+ struct ida halloc;
+ struct mlx5e_ipsec_sw_stats sw_stats;
+ struct mlx5e_ipsec_stats stats;
+};
+
+void mlx5e_ipsec_build_inverse_table(void);
+int mlx5e_ipsec_init(struct mlx5e_priv *priv);
+void mlx5e_ipsec_cleanup(struct mlx5e_priv *priv);
+void mlx5e_ipsec_build_netdev(struct mlx5e_priv *priv);
+
+int mlx5e_ipsec_get_count(struct mlx5e_priv *priv);
+int mlx5e_ipsec_get_strings(struct mlx5e_priv *priv, uint8_t *data);
+void mlx5e_ipsec_update_stats(struct mlx5e_priv *priv);
+int mlx5e_ipsec_get_stats(struct mlx5e_priv *priv, u64 *data);
+
+struct xfrm_state *mlx5e_ipsec_sadb_rx_lookup(struct mlx5e_ipsec *dev,
+ unsigned int handle);
+
+#else
+
+static inline void mlx5e_ipsec_build_inverse_table(void)
+{
+}
+
+static inline int mlx5e_ipsec_init(struct mlx5e_priv *priv)
+{
+ return 0;
+}
+
+static inline void mlx5e_ipsec_cleanup(struct mlx5e_priv *priv)
+{
+}
+
+static inline void mlx5e_ipsec_build_netdev(struct mlx5e_priv *priv)
+{
+}
+
+static inline int mlx5e_ipsec_get_count(struct mlx5e_priv *priv)
+{
+ return 0;
+}
+
+static inline int mlx5e_ipsec_get_strings(struct mlx5e_priv *priv,
+ uint8_t *data)
+{
+ return 0;
+}
+
+static inline void mlx5e_ipsec_update_stats(struct mlx5e_priv *priv)
+{
+}
+
+static inline int mlx5e_ipsec_get_stats(struct mlx5e_priv *priv, u64 *data)
+{
+ return 0;
+}
+
+#endif
+
+#endif /* __MLX5E_IPSEC_H__ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.c
new file mode 100644
index 000000000000..4a78aefdf157
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.c
@@ -0,0 +1,378 @@
+/*
+ * Copyright (c) 2017 Mellanox Technologies. All rights reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ *
+ */
+
+#include <crypto/aead.h>
+#include <net/xfrm.h>
+#include <net/esp.h>
+
+#include "en_accel/ipsec_rxtx.h"
+#include "en_accel/ipsec.h"
+#include "en.h"
+
+enum {
+ MLX5E_IPSEC_RX_SYNDROME_DECRYPTED = 0x11,
+ MLX5E_IPSEC_RX_SYNDROME_AUTH_FAILED = 0x12,
+};
+
+struct mlx5e_ipsec_rx_metadata {
+ unsigned char reserved;
+ __be32 sa_handle;
+} __packed;
+
+enum {
+ MLX5E_IPSEC_TX_SYNDROME_OFFLOAD = 0x8,
+ MLX5E_IPSEC_TX_SYNDROME_OFFLOAD_WITH_LSO_TCP = 0x9,
+};
+
+struct mlx5e_ipsec_tx_metadata {
+ __be16 mss_inv; /* 1/MSS in 16bit fixed point, only for LSO */
+ __be16 seq; /* LSBs of the first TCP seq, only for LSO */
+ u8 esp_next_proto; /* Next protocol of ESP */
+} __packed;
+
+struct mlx5e_ipsec_metadata {
+ unsigned char syndrome;
+ union {
+ unsigned char raw[5];
+ /* from FPGA to host, on successful decrypt */
+ struct mlx5e_ipsec_rx_metadata rx;
+ /* from host to FPGA */
+ struct mlx5e_ipsec_tx_metadata tx;
+ } __packed content;
+ /* packet type ID field */
+ __be16 ethertype;
+} __packed;
+
+#define MAX_LSO_MSS 2048
+
+/* Pre-calculated (Q0.16) fixed-point inverse 1/x function */
+static __be16 mlx5e_ipsec_inverse_table[MAX_LSO_MSS];
+
+static inline __be16 mlx5e_ipsec_mss_inv(struct sk_buff *skb)
+{
+ return mlx5e_ipsec_inverse_table[skb_shinfo(skb)->gso_size];
+}
+
+static struct mlx5e_ipsec_metadata *mlx5e_ipsec_add_metadata(struct sk_buff *skb)
+{
+ struct mlx5e_ipsec_metadata *mdata;
+ struct ethhdr *eth;
+
+ if (unlikely(skb_cow_head(skb, sizeof(*mdata))))
+ return ERR_PTR(-ENOMEM);
+
+ eth = (struct ethhdr *)skb_push(skb, sizeof(*mdata));
+ skb->mac_header -= sizeof(*mdata);
+ mdata = (struct mlx5e_ipsec_metadata *)(eth + 1);
+
+ memmove(skb->data, skb->data + sizeof(*mdata),
+ 2 * ETH_ALEN);
+
+ eth->h_proto = cpu_to_be16(MLX5E_METADATA_ETHER_TYPE);
+
+ memset(mdata->content.raw, 0, sizeof(mdata->content.raw));
+ return mdata;
+}
+
+static int mlx5e_ipsec_remove_trailer(struct sk_buff *skb, struct xfrm_state *x)
+{
+ unsigned int alen = crypto_aead_authsize(x->data);
+ struct ipv6hdr *ipv6hdr = ipv6_hdr(skb);
+ struct iphdr *ipv4hdr = ip_hdr(skb);
+ unsigned int trailer_len;
+ u8 plen;
+ int ret;
+
+ ret = skb_copy_bits(skb, skb->len - alen - 2, &plen, 1);
+ if (unlikely(ret))
+ return ret;
+
+ trailer_len = alen + plen + 2;
+
+ pskb_trim(skb, skb->len - trailer_len);
+ if (skb->protocol == htons(ETH_P_IP)) {
+ ipv4hdr->tot_len = htons(ntohs(ipv4hdr->tot_len) - trailer_len);
+ ip_send_check(ipv4hdr);
+ } else {
+ ipv6hdr->payload_len = htons(ntohs(ipv6hdr->payload_len) -
+ trailer_len);
+ }
+ return 0;
+}
+
+static void mlx5e_ipsec_set_swp(struct sk_buff *skb,
+ struct mlx5_wqe_eth_seg *eseg, u8 mode,
+ struct xfrm_offload *xo)
+{
+ u8 proto;
+
+ /* Tunnel Mode:
+ * SWP: OutL3 InL3 InL4
+ * Pkt: MAC IP ESP IP L4
+ *
+ * Transport Mode:
+ * SWP: OutL3 InL4
+ * InL3
+ * Pkt: MAC IP ESP L4
+ *
+ * Offsets are in 2-byte words, counting from start of frame
+ */
+ eseg->swp_outer_l3_offset = skb_network_offset(skb) / 2;
+ if (skb->protocol == htons(ETH_P_IPV6))
+ eseg->swp_flags |= MLX5_ETH_WQE_SWP_OUTER_L3_IPV6;
+
+ if (mode == XFRM_MODE_TUNNEL) {
+ eseg->swp_inner_l3_offset = skb_inner_network_offset(skb) / 2;
+ if (xo->proto == IPPROTO_IPV6) {
+ eseg->swp_flags |= MLX5_ETH_WQE_SWP_INNER_L3_IPV6;
+ proto = inner_ipv6_hdr(skb)->nexthdr;
+ } else {
+ proto = inner_ip_hdr(skb)->protocol;
+ }
+ } else {
+ eseg->swp_inner_l3_offset = skb_network_offset(skb) / 2;
+ if (skb->protocol == htons(ETH_P_IPV6))
+ eseg->swp_flags |= MLX5_ETH_WQE_SWP_INNER_L3_IPV6;
+ proto = xo->proto;
+ }
+ switch (proto) {
+ case IPPROTO_UDP:
+ eseg->swp_flags |= MLX5_ETH_WQE_SWP_INNER_L4_UDP;
+ /* Fall through */
+ case IPPROTO_TCP:
+ eseg->swp_inner_l4_offset = skb_inner_transport_offset(skb) / 2;
+ break;
+ }
+}
+
+static void mlx5e_ipsec_set_iv(struct sk_buff *skb, struct xfrm_offload *xo)
+{
+ int iv_offset;
+ __be64 seqno;
+
+ /* Place the SN in the IV field */
+ seqno = cpu_to_be64(xo->seq.low + ((u64)xo->seq.hi << 32));
+ iv_offset = skb_transport_offset(skb) + sizeof(struct ip_esp_hdr);
+ skb_store_bits(skb, iv_offset, &seqno, 8);
+}
+
+static void mlx5e_ipsec_set_metadata(struct sk_buff *skb,
+ struct mlx5e_ipsec_metadata *mdata,
+ struct xfrm_offload *xo)
+{
+ struct ip_esp_hdr *esph;
+ struct tcphdr *tcph;
+
+ if (skb_is_gso(skb)) {
+ /* Add LSO metadata indication */
+ esph = ip_esp_hdr(skb);
+ tcph = inner_tcp_hdr(skb);
+ netdev_dbg(skb->dev, " Offloading GSO packet outer L3 %u; L4 %u; Inner L3 %u; L4 %u\n",
+ skb->network_header,
+ skb->transport_header,
+ skb->inner_network_header,
+ skb->inner_transport_header);
+ netdev_dbg(skb->dev, " Offloading GSO packet of len %u; mss %u; TCP sp %u dp %u seq 0x%x ESP seq 0x%x\n",
+ skb->len, skb_shinfo(skb)->gso_size,
+ ntohs(tcph->source), ntohs(tcph->dest),
+ ntohl(tcph->seq), ntohl(esph->seq_no));
+ mdata->syndrome = MLX5E_IPSEC_TX_SYNDROME_OFFLOAD_WITH_LSO_TCP;
+ mdata->content.tx.mss_inv = mlx5e_ipsec_mss_inv(skb);
+ mdata->content.tx.seq = htons(ntohl(tcph->seq) & 0xFFFF);
+ } else {
+ mdata->syndrome = MLX5E_IPSEC_TX_SYNDROME_OFFLOAD;
+ }
+ mdata->content.tx.esp_next_proto = xo->proto;
+
+ netdev_dbg(skb->dev, " TX metadata syndrome %u proto %u mss_inv %04x seq %04x\n",
+ mdata->syndrome, mdata->content.tx.esp_next_proto,
+ ntohs(mdata->content.tx.mss_inv),
+ ntohs(mdata->content.tx.seq));
+}
+
+struct sk_buff *mlx5e_ipsec_handle_tx_skb(struct net_device *netdev,
+ struct mlx5e_tx_wqe *wqe,
+ struct sk_buff *skb)
+{
+ struct mlx5e_priv *priv = netdev_priv(netdev);
+ struct xfrm_offload *xo = xfrm_offload(skb);
+ struct mlx5e_ipsec_metadata *mdata;
+ struct xfrm_state *x;
+
+ if (!xo)
+ return skb;
+
+ if (unlikely(skb->sp->len != 1)) {
+ atomic64_inc(&priv->ipsec->sw_stats.ipsec_tx_drop_bundle);
+ goto drop;
+ }
+
+ x = xfrm_input_state(skb);
+ if (unlikely(!x)) {
+ atomic64_inc(&priv->ipsec->sw_stats.ipsec_tx_drop_no_state);
+ goto drop;
+ }
+
+ if (unlikely(!x->xso.offload_handle ||
+ (skb->protocol != htons(ETH_P_IP) &&
+ skb->protocol != htons(ETH_P_IPV6)))) {
+ atomic64_inc(&priv->ipsec->sw_stats.ipsec_tx_drop_not_ip);
+ goto drop;
+ }
+
+ if (!skb_is_gso(skb))
+ if (unlikely(mlx5e_ipsec_remove_trailer(skb, x))) {
+ atomic64_inc(&priv->ipsec->sw_stats.ipsec_tx_drop_trailer);
+ goto drop;
+ }
+ mdata = mlx5e_ipsec_add_metadata(skb);
+ if (unlikely(IS_ERR(mdata))) {
+ atomic64_inc(&priv->ipsec->sw_stats.ipsec_tx_drop_metadata);
+ goto drop;
+ }
+ mlx5e_ipsec_set_swp(skb, &wqe->eth, x->props.mode, xo);
+ mlx5e_ipsec_set_iv(skb, xo);
+ mlx5e_ipsec_set_metadata(skb, mdata, xo);
+
+ return skb;
+
+drop:
+ kfree_skb(skb);
+ return NULL;
+}
+
+static inline struct xfrm_state *
+mlx5e_ipsec_build_sp(struct net_device *netdev, struct sk_buff *skb,
+ struct mlx5e_ipsec_metadata *mdata)
+{
+ struct mlx5e_priv *priv = netdev_priv(netdev);
+ struct xfrm_offload *xo;
+ struct xfrm_state *xs;
+ u32 sa_handle;
+
+ skb->sp = secpath_dup(skb->sp);
+ if (unlikely(!skb->sp)) {
+ atomic64_inc(&priv->ipsec->sw_stats.ipsec_rx_drop_sp_alloc);
+ return NULL;
+ }
+
+ sa_handle = be32_to_cpu(mdata->content.rx.sa_handle);
+ xs = mlx5e_ipsec_sadb_rx_lookup(priv->ipsec, sa_handle);
+ if (unlikely(!xs)) {
+ atomic64_inc(&priv->ipsec->sw_stats.ipsec_rx_drop_sadb_miss);
+ return NULL;
+ }
+
+ skb->sp->xvec[skb->sp->len++] = xs;
+ skb->sp->olen++;
+
+ xo = xfrm_offload(skb);
+ xo->flags = CRYPTO_DONE;
+ switch (mdata->syndrome) {
+ case MLX5E_IPSEC_RX_SYNDROME_DECRYPTED:
+ xo->status = CRYPTO_SUCCESS;
+ break;
+ case MLX5E_IPSEC_RX_SYNDROME_AUTH_FAILED:
+ xo->status = CRYPTO_TUNNEL_ESP_AUTH_FAILED;
+ break;
+ default:
+ atomic64_inc(&priv->ipsec->sw_stats.ipsec_rx_drop_syndrome);
+ return NULL;
+ }
+ return xs;
+}
+
+struct sk_buff *mlx5e_ipsec_handle_rx_skb(struct net_device *netdev,
+ struct sk_buff *skb)
+{
+ struct mlx5e_ipsec_metadata *mdata;
+ struct ethhdr *old_eth;
+ struct ethhdr *new_eth;
+ struct xfrm_state *xs;
+ __be16 *ethtype;
+
+ /* Detect inline metadata */
+ if (skb->len < ETH_HLEN + MLX5E_METADATA_ETHER_LEN)
+ return skb;
+ ethtype = (__be16 *)(skb->data + ETH_ALEN * 2);
+ if (*ethtype != cpu_to_be16(MLX5E_METADATA_ETHER_TYPE))
+ return skb;
+
+ /* Use the metadata */
+ mdata = (struct mlx5e_ipsec_metadata *)(skb->data + ETH_HLEN);
+ xs = mlx5e_ipsec_build_sp(netdev, skb, mdata);
+ if (unlikely(!xs)) {
+ kfree_skb(skb);
+ return NULL;
+ }
+
+ /* Remove the metadata from the buffer */
+ old_eth = (struct ethhdr *)skb->data;
+ new_eth = (struct ethhdr *)(skb->data + MLX5E_METADATA_ETHER_LEN);
+ memmove(new_eth, old_eth, 2 * ETH_ALEN);
+ /* Ethertype is already in its new place */
+ skb_pull_inline(skb, MLX5E_METADATA_ETHER_LEN);
+
+ return skb;
+}
+
+bool mlx5e_ipsec_feature_check(struct sk_buff *skb, struct net_device *netdev,
+ netdev_features_t features)
+{
+ struct xfrm_state *x;
+
+ if (skb->sp && skb->sp->len) {
+ x = skb->sp->xvec[0];
+ if (x && x->xso.offload_handle)
+ return true;
+ }
+ return false;
+}
+
+void mlx5e_ipsec_build_inverse_table(void)
+{
+ u16 mss_inv;
+ u32 mss;
+
+ /* Calculate 1/x inverse table for use in GSO data path.
+ * Using this table, we provide the IPSec accelerator with the value of
+ * 1/gso_size so that it can infer the position of each segment inside
+ * the GSO, and increment the ESP sequence number, and generate the IV.
+ * The HW needs this value in Q0.16 fixed-point number format
+ */
+ mlx5e_ipsec_inverse_table[1] = htons(0xFFFF);
+ for (mss = 2; mss < MAX_LSO_MSS; mss++) {
+ mss_inv = ((1ULL << 32) / mss) >> 16;
+ mlx5e_ipsec_inverse_table[mss] = htons(mss_inv);
+ }
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.h b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.h
new file mode 100644
index 000000000000..e37ae2598dbb
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.h
@@ -0,0 +1,55 @@
+/*
+ * Copyright (c) 2017 Mellanox Technologies. All rights reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ *
+ */
+
+#ifndef __MLX5E_IPSEC_RXTX_H__
+#define __MLX5E_IPSEC_RXTX_H__
+
+#ifdef CONFIG_MLX5_EN_IPSEC
+
+#include <linux/skbuff.h>
+#include "en.h"
+
+struct sk_buff *mlx5e_ipsec_handle_rx_skb(struct net_device *netdev,
+ struct sk_buff *skb);
+void mlx5e_ipsec_handle_rx_cqe(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe);
+
+void mlx5e_ipsec_inverse_table_init(void);
+bool mlx5e_ipsec_feature_check(struct sk_buff *skb, struct net_device *netdev,
+ netdev_features_t features);
+struct sk_buff *mlx5e_ipsec_handle_tx_skb(struct net_device *netdev,
+ struct mlx5e_tx_wqe *wqe,
+ struct sk_buff *skb);
+
+#endif /* CONFIG_MLX5_EN_IPSEC */
+
+#endif /* __MLX5E_IPSEC_RXTX_H__ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_stats.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_stats.c
new file mode 100644
index 000000000000..6fea59223dc4
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_stats.c
@@ -0,0 +1,133 @@
+/*
+ * Copyright (c) 2017 Mellanox Technologies. All rights reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ *
+ */
+
+#include <linux/ethtool.h>
+#include <net/sock.h>
+
+#include "en.h"
+#include "accel/ipsec.h"
+#include "fpga/sdk.h"
+#include "en_accel/ipsec.h"
+
+static const struct counter_desc mlx5e_ipsec_hw_stats_desc[] = {
+ { MLX5E_DECLARE_STAT(struct mlx5e_ipsec_stats, ipsec_dec_in_packets) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_ipsec_stats, ipsec_dec_out_packets) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_ipsec_stats, ipsec_dec_bypass_packets) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_ipsec_stats, ipsec_enc_in_packets) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_ipsec_stats, ipsec_enc_out_packets) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_ipsec_stats, ipsec_enc_bypass_packets) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_ipsec_stats, ipsec_dec_drop_packets) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_ipsec_stats, ipsec_dec_auth_fail_packets) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_ipsec_stats, ipsec_enc_drop_packets) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_ipsec_stats, ipsec_add_sa_success) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_ipsec_stats, ipsec_add_sa_fail) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_ipsec_stats, ipsec_del_sa_success) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_ipsec_stats, ipsec_del_sa_fail) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_ipsec_stats, ipsec_cmd_drop) },
+};
+
+static const struct counter_desc mlx5e_ipsec_sw_stats_desc[] = {
+ { MLX5E_DECLARE_STAT(struct mlx5e_ipsec_sw_stats, ipsec_rx_drop_sp_alloc) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_ipsec_sw_stats, ipsec_rx_drop_sadb_miss) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_ipsec_sw_stats, ipsec_rx_drop_syndrome) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_ipsec_sw_stats, ipsec_tx_drop_bundle) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_ipsec_sw_stats, ipsec_tx_drop_no_state) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_ipsec_sw_stats, ipsec_tx_drop_not_ip) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_ipsec_sw_stats, ipsec_tx_drop_trailer) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_ipsec_sw_stats, ipsec_tx_drop_metadata) },
+};
+
+#define MLX5E_READ_CTR_ATOMIC64(ptr, dsc, i) \
+ atomic64_read((atomic64_t *)((char *)(ptr) + (dsc)[i].offset))
+
+#define NUM_IPSEC_HW_COUNTERS ARRAY_SIZE(mlx5e_ipsec_hw_stats_desc)
+#define NUM_IPSEC_SW_COUNTERS ARRAY_SIZE(mlx5e_ipsec_sw_stats_desc)
+
+#define NUM_IPSEC_COUNTERS (NUM_IPSEC_HW_COUNTERS + NUM_IPSEC_SW_COUNTERS)
+
+int mlx5e_ipsec_get_count(struct mlx5e_priv *priv)
+{
+ if (!priv->ipsec)
+ return 0;
+
+ return NUM_IPSEC_COUNTERS;
+}
+
+int mlx5e_ipsec_get_strings(struct mlx5e_priv *priv, uint8_t *data)
+{
+ unsigned int i, idx = 0;
+
+ if (!priv->ipsec)
+ return 0;
+
+ for (i = 0; i < NUM_IPSEC_HW_COUNTERS; i++)
+ strcpy(data + (idx++) * ETH_GSTRING_LEN,
+ mlx5e_ipsec_hw_stats_desc[i].format);
+
+ for (i = 0; i < NUM_IPSEC_SW_COUNTERS; i++)
+ strcpy(data + (idx++) * ETH_GSTRING_LEN,
+ mlx5e_ipsec_sw_stats_desc[i].format);
+
+ return NUM_IPSEC_COUNTERS;
+}
+
+void mlx5e_ipsec_update_stats(struct mlx5e_priv *priv)
+{
+ int ret;
+
+ if (!priv->ipsec)
+ return;
+
+ ret = mlx5_accel_ipsec_counters_read(priv->mdev, (u64 *)&priv->ipsec->stats,
+ NUM_IPSEC_HW_COUNTERS);
+ if (ret)
+ memset(&priv->ipsec->stats, 0, sizeof(priv->ipsec->stats));
+}
+
+int mlx5e_ipsec_get_stats(struct mlx5e_priv *priv, u64 *data)
+{
+ int i, idx = 0;
+
+ if (!priv->ipsec)
+ return 0;
+
+ for (i = 0; i < NUM_IPSEC_HW_COUNTERS; i++)
+ data[idx++] = MLX5E_READ_CTR64_CPU(&priv->ipsec->stats,
+ mlx5e_ipsec_hw_stats_desc, i);
+
+ for (i = 0; i < NUM_IPSEC_SW_COUNTERS; i++)
+ data[idx++] = MLX5E_READ_CTR_ATOMIC64(&priv->ipsec->sw_stats,
+ mlx5e_ipsec_sw_stats_desc, i);
+
+ return NUM_IPSEC_COUNTERS;
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_arfs.c b/drivers/net/ethernet/mellanox/mlx5/core/en_arfs.c
index c8a005326e30..12d3ced61114 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_arfs.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_arfs.c
@@ -178,34 +178,26 @@ static int arfs_add_default_rule(struct mlx5e_priv *priv,
struct mlx5_flow_destination dest;
MLX5_DECLARE_FLOW_ACT(flow_act);
struct mlx5_flow_spec *spec;
+ enum mlx5e_traffic_types tt;
int err = 0;
- spec = mlx5_vzalloc(sizeof(*spec));
+ spec = kvzalloc(sizeof(*spec), GFP_KERNEL);
if (!spec) {
- netdev_err(priv->netdev, "%s: alloc failed\n", __func__);
err = -ENOMEM;
goto out;
}
dest.type = MLX5_FLOW_DESTINATION_TYPE_TIR;
- switch (type) {
- case ARFS_IPV4_TCP:
- dest.tir_num = tir[MLX5E_TT_IPV4_TCP].tirn;
- break;
- case ARFS_IPV4_UDP:
- dest.tir_num = tir[MLX5E_TT_IPV4_UDP].tirn;
- break;
- case ARFS_IPV6_TCP:
- dest.tir_num = tir[MLX5E_TT_IPV6_TCP].tirn;
- break;
- case ARFS_IPV6_UDP:
- dest.tir_num = tir[MLX5E_TT_IPV6_UDP].tirn;
- break;
- default:
+ tt = arfs_get_tt(type);
+ if (tt == -EINVAL) {
+ netdev_err(priv->netdev, "%s: bad arfs_type: %d\n",
+ __func__, type);
err = -EINVAL;
goto out;
}
+ dest.tir_num = tir[tt].tirn;
+
arfs_t->default_rule = mlx5_add_flow_rules(arfs_t->ft.t, spec,
&flow_act,
&dest, 1);
@@ -237,7 +229,7 @@ static int arfs_create_groups(struct mlx5e_flow_table *ft,
ft->g = kcalloc(MLX5E_ARFS_NUM_GROUPS,
sizeof(*ft->g), GFP_KERNEL);
- in = mlx5_vzalloc(inlen);
+ in = kvzalloc(inlen, GFP_KERNEL);
if (!in || !ft->g) {
kvfree(ft->g);
kvfree(in);
@@ -481,9 +473,8 @@ static struct mlx5_flow_handle *arfs_add_rule(struct mlx5e_priv *priv,
struct mlx5_flow_table *ft;
int err = 0;
- spec = mlx5_vzalloc(sizeof(*spec));
+ spec = kvzalloc(sizeof(*spec), GFP_KERNEL);
if (!spec) {
- netdev_err(priv->netdev, "%s: alloc failed\n", __func__);
err = -ENOMEM;
goto out;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_clock.c b/drivers/net/ethernet/mellanox/mlx5/core/en_clock.c
index e706a87fc8b2..66f432385dbb 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_clock.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_clock.c
@@ -86,9 +86,8 @@ static void mlx5e_timestamp_overflow(struct work_struct *work)
schedule_delayed_work(&tstamp->overflow_work, tstamp->overflow_period);
}
-int mlx5e_hwstamp_set(struct net_device *dev, struct ifreq *ifr)
+int mlx5e_hwstamp_set(struct mlx5e_priv *priv, struct ifreq *ifr)
{
- struct mlx5e_priv *priv = netdev_priv(dev);
struct hwtstamp_config config;
int err;
@@ -128,11 +127,12 @@ int mlx5e_hwstamp_set(struct net_device *dev, struct ifreq *ifr)
case HWTSTAMP_FILTER_PTP_V2_EVENT:
case HWTSTAMP_FILTER_PTP_V2_SYNC:
case HWTSTAMP_FILTER_PTP_V2_DELAY_REQ:
+ case HWTSTAMP_FILTER_NTP_ALL:
/* Disable CQE compression */
- netdev_warn(dev, "Disabling cqe compression");
+ netdev_warn(priv->netdev, "Disabling cqe compression");
err = mlx5e_modify_rx_cqe_compression_locked(priv, false);
if (err) {
- netdev_err(dev, "Failed disabling cqe compression err=%d\n", err);
+ netdev_err(priv->netdev, "Failed disabling cqe compression err=%d\n", err);
mutex_unlock(&priv->state_lock);
return err;
}
@@ -150,9 +150,8 @@ int mlx5e_hwstamp_set(struct net_device *dev, struct ifreq *ifr)
sizeof(config)) ? -EFAULT : 0;
}
-int mlx5e_hwstamp_get(struct net_device *dev, struct ifreq *ifr)
+int mlx5e_hwstamp_get(struct mlx5e_priv *priv, struct ifreq *ifr)
{
- struct mlx5e_priv *priv = netdev_priv(dev);
struct hwtstamp_config *cfg = &priv->tstamp.hwtstamp_config;
if (!MLX5_CAP_GEN(priv->mdev, device_frequency_khz))
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_common.c b/drivers/net/ethernet/mellanox/mlx5/core/en_common.c
index f1f17f7a3cd0..ece3fb147e3e 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_common.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_common.c
@@ -65,7 +65,7 @@ static int mlx5e_create_mkey(struct mlx5_core_dev *mdev, u32 pdn,
u32 *in;
int err;
- in = mlx5_vzalloc(inlen);
+ in = kvzalloc(inlen, GFP_KERNEL);
if (!in)
return -ENOMEM;
@@ -145,9 +145,8 @@ int mlx5e_refresh_tirs(struct mlx5e_priv *priv, bool enable_uc_lb)
int inlen;
void *in;
-
inlen = MLX5_ST_SZ_BYTES(modify_tir_in);
- in = mlx5_vzalloc(inlen);
+ in = kvzalloc(inlen, GFP_KERNEL);
if (!in)
goto out;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
index 16486dff1493..917fade5f5d5 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
@@ -31,15 +31,15 @@
*/
#include "en.h"
+#include "en_accel/ipsec.h"
-static void mlx5e_get_drvinfo(struct net_device *dev,
- struct ethtool_drvinfo *drvinfo)
+void mlx5e_ethtool_get_drvinfo(struct mlx5e_priv *priv,
+ struct ethtool_drvinfo *drvinfo)
{
- struct mlx5e_priv *priv = netdev_priv(dev);
struct mlx5_core_dev *mdev = priv->mdev;
strlcpy(drvinfo->driver, DRIVER_NAME, sizeof(drvinfo->driver));
- strlcpy(drvinfo->version, DRIVER_VERSION " (" DRIVER_RELDATE ")",
+ strlcpy(drvinfo->version, DRIVER_VERSION,
sizeof(drvinfo->version));
snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version),
"%d.%d.%04d (%.16s)",
@@ -49,6 +49,14 @@ static void mlx5e_get_drvinfo(struct net_device *dev,
sizeof(drvinfo->bus_info));
}
+static void mlx5e_get_drvinfo(struct net_device *dev,
+ struct ethtool_drvinfo *drvinfo)
+{
+ struct mlx5e_priv *priv = netdev_priv(dev);
+
+ mlx5e_ethtool_get_drvinfo(priv, drvinfo);
+}
+
struct ptys2ethtool_config {
__ETHTOOL_DECLARE_LINK_MODE_MASK(supported);
__ETHTOOL_DECLARE_LINK_MODE_MASK(advertised);
@@ -135,6 +143,9 @@ static unsigned long mlx5e_query_pfc_combined(struct mlx5e_priv *priv)
u8 pfc_en_rx;
int err;
+ if (MLX5_CAP_GEN(mdev, port_type) != MLX5_CAP_PORT_TYPE_ETH)
+ return 0;
+
err = mlx5_query_port_pfc(mdev, &pfc_en_tx, &pfc_en_rx);
return err ? 0 : pfc_en_tx | pfc_en_rx;
@@ -147,6 +158,9 @@ static bool mlx5e_query_global_pause_combined(struct mlx5e_priv *priv)
u32 tx_pause;
int err;
+ if (MLX5_CAP_GEN(mdev, port_type) != MLX5_CAP_PORT_TYPE_ETH)
+ return false;
+
err = mlx5_query_port_pause(mdev, &rx_pause, &tx_pause);
return err ? false : rx_pause | tx_pause;
@@ -160,9 +174,8 @@ static bool mlx5e_query_global_pause_combined(struct mlx5e_priv *priv)
((mlx5e_query_global_pause_combined(priv) + hweight8(mlx5e_query_pfc_combined(priv))) * \
NUM_PPORT_PER_PRIO_PFC_COUNTERS)
-static int mlx5e_get_sset_count(struct net_device *dev, int sset)
+int mlx5e_ethtool_get_sset_count(struct mlx5e_priv *priv, int sset)
{
- struct mlx5e_priv *priv = netdev_priv(dev);
switch (sset) {
case ETH_SS_STATS:
@@ -174,7 +187,8 @@ static int mlx5e_get_sset_count(struct net_device *dev, int sset)
MLX5E_NUM_SQ_STATS(priv) +
MLX5E_NUM_PFC_COUNTERS(priv) +
ARRAY_SIZE(mlx5e_pme_status_desc) +
- ARRAY_SIZE(mlx5e_pme_error_desc);
+ ARRAY_SIZE(mlx5e_pme_error_desc) +
+ mlx5e_ipsec_get_count(priv);
case ETH_SS_PRIV_FLAGS:
return ARRAY_SIZE(mlx5e_priv_flags);
@@ -186,6 +200,13 @@ static int mlx5e_get_sset_count(struct net_device *dev, int sset)
}
}
+static int mlx5e_get_sset_count(struct net_device *dev, int sset)
+{
+ struct mlx5e_priv *priv = netdev_priv(dev);
+
+ return mlx5e_ethtool_get_sset_count(priv, sset);
+}
+
static void mlx5e_fill_stats_strings(struct mlx5e_priv *priv, uint8_t *data)
{
int i, j, tc, prio, idx = 0;
@@ -256,6 +277,9 @@ static void mlx5e_fill_stats_strings(struct mlx5e_priv *priv, uint8_t *data)
for (i = 0; i < ARRAY_SIZE(mlx5e_pme_error_desc); i++)
strcpy(data + (idx++) * ETH_GSTRING_LEN, mlx5e_pme_error_desc[i].format);
+ /* IPSec counters */
+ idx += mlx5e_ipsec_get_strings(priv, data + idx * ETH_GSTRING_LEN);
+
if (!test_bit(MLX5E_STATE_OPENED, &priv->state))
return;
@@ -273,10 +297,9 @@ static void mlx5e_fill_stats_strings(struct mlx5e_priv *priv, uint8_t *data)
priv->channel_tc2txq[i][tc]);
}
-static void mlx5e_get_strings(struct net_device *dev,
- uint32_t stringset, uint8_t *data)
+void mlx5e_ethtool_get_strings(struct mlx5e_priv *priv,
+ uint32_t stringset, uint8_t *data)
{
- struct mlx5e_priv *priv = netdev_priv(dev);
int i;
switch (stringset) {
@@ -297,10 +320,17 @@ static void mlx5e_get_strings(struct net_device *dev,
}
}
-static void mlx5e_get_ethtool_stats(struct net_device *dev,
- struct ethtool_stats *stats, u64 *data)
+static void mlx5e_get_strings(struct net_device *dev,
+ uint32_t stringset, uint8_t *data)
{
struct mlx5e_priv *priv = netdev_priv(dev);
+
+ mlx5e_ethtool_get_strings(priv, stringset, data);
+}
+
+void mlx5e_ethtool_get_ethtool_stats(struct mlx5e_priv *priv,
+ struct ethtool_stats *stats, u64 *data)
+{
struct mlx5e_channels *channels;
struct mlx5_priv *mlx5_priv;
int i, j, tc, prio, idx = 0;
@@ -311,7 +341,7 @@ static void mlx5e_get_ethtool_stats(struct net_device *dev,
mutex_lock(&priv->state_lock);
if (test_bit(MLX5E_STATE_OPENED, &priv->state))
- mlx5e_update_stats(priv);
+ mlx5e_update_stats(priv, true);
channels = &priv->channels;
mutex_unlock(&priv->state_lock);
@@ -378,6 +408,9 @@ static void mlx5e_get_ethtool_stats(struct net_device *dev,
data[idx++] = MLX5E_READ_CTR64_CPU(mlx5_priv->pme_stats.error_counters,
mlx5e_pme_error_desc, i);
+ /* IPSec counters */
+ idx += mlx5e_ipsec_get_stats(priv, data + idx);
+
if (!test_bit(MLX5E_STATE_OPENED, &priv->state))
return;
@@ -395,6 +428,15 @@ static void mlx5e_get_ethtool_stats(struct net_device *dev,
sq_stats_desc, j);
}
+static void mlx5e_get_ethtool_stats(struct net_device *dev,
+ struct ethtool_stats *stats,
+ u64 *data)
+{
+ struct mlx5e_priv *priv = netdev_priv(dev);
+
+ mlx5e_ethtool_get_ethtool_stats(priv, stats, data);
+}
+
static u32 mlx5e_rx_wqes_to_packets(struct mlx5e_priv *priv, int rq_wq_type,
int num_wqe)
{
@@ -439,10 +481,9 @@ static u32 mlx5e_packets_to_rx_wqes(struct mlx5e_priv *priv, int rq_wq_type,
return 1 << (order_base_2(num_wqes));
}
-static void mlx5e_get_ringparam(struct net_device *dev,
- struct ethtool_ringparam *param)
+void mlx5e_ethtool_get_ringparam(struct mlx5e_priv *priv,
+ struct ethtool_ringparam *param)
{
- struct mlx5e_priv *priv = netdev_priv(dev);
int rq_wq_type = priv->channels.params.rq_wq_type;
param->rx_max_pending = mlx5e_rx_wqes_to_packets(priv, rq_wq_type,
@@ -453,10 +494,17 @@ static void mlx5e_get_ringparam(struct net_device *dev,
param->tx_pending = 1 << priv->channels.params.log_sq_size;
}
-static int mlx5e_set_ringparam(struct net_device *dev,
- struct ethtool_ringparam *param)
+static void mlx5e_get_ringparam(struct net_device *dev,
+ struct ethtool_ringparam *param)
{
struct mlx5e_priv *priv = netdev_priv(dev);
+
+ mlx5e_ethtool_get_ringparam(priv, param);
+}
+
+int mlx5e_ethtool_set_ringparam(struct mlx5e_priv *priv,
+ struct ethtool_ringparam *param)
+{
int rq_wq_type = priv->channels.params.rq_wq_type;
struct mlx5e_channels new_channels = {};
u32 rx_pending_wqes;
@@ -468,12 +516,12 @@ static int mlx5e_set_ringparam(struct net_device *dev,
int err = 0;
if (param->rx_jumbo_pending) {
- netdev_info(dev, "%s: rx_jumbo_pending not supported\n",
+ netdev_info(priv->netdev, "%s: rx_jumbo_pending not supported\n",
__func__);
return -EINVAL;
}
if (param->rx_mini_pending) {
- netdev_info(dev, "%s: rx_mini_pending not supported\n",
+ netdev_info(priv->netdev, "%s: rx_mini_pending not supported\n",
__func__);
return -EINVAL;
}
@@ -486,13 +534,13 @@ static int mlx5e_set_ringparam(struct net_device *dev,
param->rx_pending);
if (param->rx_pending < min_rq_size) {
- netdev_info(dev, "%s: rx_pending (%d) < min (%d)\n",
+ netdev_info(priv->netdev, "%s: rx_pending (%d) < min (%d)\n",
__func__, param->rx_pending,
min_rq_size);
return -EINVAL;
}
if (param->rx_pending > max_rq_size) {
- netdev_info(dev, "%s: rx_pending (%d) > max (%d)\n",
+ netdev_info(priv->netdev, "%s: rx_pending (%d) > max (%d)\n",
__func__, param->rx_pending,
max_rq_size);
return -EINVAL;
@@ -501,19 +549,19 @@ static int mlx5e_set_ringparam(struct net_device *dev,
num_mtts = MLX5E_REQUIRED_MTTS(rx_pending_wqes);
if (priv->channels.params.rq_wq_type == MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ &&
!MLX5E_VALID_NUM_MTTS(num_mtts)) {
- netdev_info(dev, "%s: rx_pending (%d) request can't be satisfied, try to reduce.\n",
+ netdev_info(priv->netdev, "%s: rx_pending (%d) request can't be satisfied, try to reduce.\n",
__func__, param->rx_pending);
return -EINVAL;
}
if (param->tx_pending < (1 << MLX5E_PARAMS_MINIMUM_LOG_SQ_SIZE)) {
- netdev_info(dev, "%s: tx_pending (%d) < min (%d)\n",
+ netdev_info(priv->netdev, "%s: tx_pending (%d) < min (%d)\n",
__func__, param->tx_pending,
1 << MLX5E_PARAMS_MINIMUM_LOG_SQ_SIZE);
return -EINVAL;
}
if (param->tx_pending > (1 << MLX5E_PARAMS_MAXIMUM_LOG_SQ_SIZE)) {
- netdev_info(dev, "%s: tx_pending (%d) > max (%d)\n",
+ netdev_info(priv->netdev, "%s: tx_pending (%d) > max (%d)\n",
__func__, param->tx_pending,
1 << MLX5E_PARAMS_MAXIMUM_LOG_SQ_SIZE);
return -EINVAL;
@@ -549,26 +597,39 @@ unlock:
return err;
}
-static void mlx5e_get_channels(struct net_device *dev,
- struct ethtool_channels *ch)
+static int mlx5e_set_ringparam(struct net_device *dev,
+ struct ethtool_ringparam *param)
{
struct mlx5e_priv *priv = netdev_priv(dev);
+ return mlx5e_ethtool_set_ringparam(priv, param);
+}
+
+void mlx5e_ethtool_get_channels(struct mlx5e_priv *priv,
+ struct ethtool_channels *ch)
+{
ch->max_combined = priv->profile->max_nch(priv->mdev);
ch->combined_count = priv->channels.params.num_channels;
}
-static int mlx5e_set_channels(struct net_device *dev,
- struct ethtool_channels *ch)
+static void mlx5e_get_channels(struct net_device *dev,
+ struct ethtool_channels *ch)
{
struct mlx5e_priv *priv = netdev_priv(dev);
+
+ mlx5e_ethtool_get_channels(priv, ch);
+}
+
+int mlx5e_ethtool_set_channels(struct mlx5e_priv *priv,
+ struct ethtool_channels *ch)
+{
unsigned int count = ch->combined_count;
struct mlx5e_channels new_channels = {};
bool arfs_enabled;
int err = 0;
if (!count) {
- netdev_info(dev, "%s: combined_count=0 not supported\n",
+ netdev_info(priv->netdev, "%s: combined_count=0 not supported\n",
__func__);
return -EINVAL;
}
@@ -593,7 +654,7 @@ static int mlx5e_set_channels(struct net_device *dev,
if (err)
goto out;
- arfs_enabled = dev->features & NETIF_F_NTUPLE;
+ arfs_enabled = priv->netdev->features & NETIF_F_NTUPLE;
if (arfs_enabled)
mlx5e_arfs_disable(priv);
@@ -603,7 +664,7 @@ static int mlx5e_set_channels(struct net_device *dev,
if (arfs_enabled) {
err = mlx5e_arfs_enable(priv);
if (err)
- netdev_err(dev, "%s: mlx5e_arfs_enable failed: %d\n",
+ netdev_err(priv->netdev, "%s: mlx5e_arfs_enable failed: %d\n",
__func__, err);
}
@@ -613,11 +674,17 @@ out:
return err;
}
-static int mlx5e_get_coalesce(struct net_device *netdev,
- struct ethtool_coalesce *coal)
+static int mlx5e_set_channels(struct net_device *dev,
+ struct ethtool_channels *ch)
{
- struct mlx5e_priv *priv = netdev_priv(netdev);
+ struct mlx5e_priv *priv = netdev_priv(dev);
+
+ return mlx5e_ethtool_set_channels(priv, ch);
+}
+int mlx5e_ethtool_get_coalesce(struct mlx5e_priv *priv,
+ struct ethtool_coalesce *coal)
+{
if (!MLX5_CAP_GEN(priv->mdev, cq_moderation))
return -EOPNOTSUPP;
@@ -630,6 +697,14 @@ static int mlx5e_get_coalesce(struct net_device *netdev,
return 0;
}
+static int mlx5e_get_coalesce(struct net_device *netdev,
+ struct ethtool_coalesce *coal)
+{
+ struct mlx5e_priv *priv = netdev_priv(netdev);
+
+ return mlx5e_ethtool_get_coalesce(priv, coal);
+}
+
static void
mlx5e_set_priv_channels_coalesce(struct mlx5e_priv *priv, struct ethtool_coalesce *coal)
{
@@ -653,10 +728,9 @@ mlx5e_set_priv_channels_coalesce(struct mlx5e_priv *priv, struct ethtool_coalesc
}
}
-static int mlx5e_set_coalesce(struct net_device *netdev,
- struct ethtool_coalesce *coal)
+int mlx5e_ethtool_set_coalesce(struct mlx5e_priv *priv,
+ struct ethtool_coalesce *coal)
{
- struct mlx5e_priv *priv = netdev_priv(netdev);
struct mlx5_core_dev *mdev = priv->mdev;
struct mlx5e_channels new_channels = {};
int err = 0;
@@ -699,6 +773,14 @@ out:
return err;
}
+static int mlx5e_set_coalesce(struct net_device *netdev,
+ struct ethtool_coalesce *coal)
+{
+ struct mlx5e_priv *priv = netdev_priv(netdev);
+
+ return mlx5e_ethtool_set_coalesce(priv, coal);
+}
+
static void ptys2ethtool_supported_link(unsigned long *supported_modes,
u32 eth_proto_cap)
{
@@ -723,24 +805,81 @@ static void ptys2ethtool_adver_link(unsigned long *advertising_modes,
__ETHTOOL_LINK_MODE_MASK_NBITS);
}
-static void ptys2ethtool_supported_port(struct ethtool_link_ksettings *link_ksettings,
- u32 eth_proto_cap)
+static void ptys2ethtool_supported_advertised_port(struct ethtool_link_ksettings *link_ksettings,
+ u32 eth_proto_cap,
+ u8 connector_type)
{
- if (eth_proto_cap & (MLX5E_PROT_MASK(MLX5E_10GBASE_CR)
- | MLX5E_PROT_MASK(MLX5E_10GBASE_SR)
- | MLX5E_PROT_MASK(MLX5E_40GBASE_CR4)
- | MLX5E_PROT_MASK(MLX5E_40GBASE_SR4)
- | MLX5E_PROT_MASK(MLX5E_100GBASE_SR4)
- | MLX5E_PROT_MASK(MLX5E_1000BASE_CX_SGMII))) {
- ethtool_link_ksettings_add_link_mode(link_ksettings, supported, FIBRE);
+ if (!connector_type || connector_type >= MLX5E_CONNECTOR_TYPE_NUMBER) {
+ if (eth_proto_cap & (MLX5E_PROT_MASK(MLX5E_10GBASE_CR)
+ | MLX5E_PROT_MASK(MLX5E_10GBASE_SR)
+ | MLX5E_PROT_MASK(MLX5E_40GBASE_CR4)
+ | MLX5E_PROT_MASK(MLX5E_40GBASE_SR4)
+ | MLX5E_PROT_MASK(MLX5E_100GBASE_SR4)
+ | MLX5E_PROT_MASK(MLX5E_1000BASE_CX_SGMII))) {
+ ethtool_link_ksettings_add_link_mode(link_ksettings,
+ supported,
+ FIBRE);
+ ethtool_link_ksettings_add_link_mode(link_ksettings,
+ advertising,
+ FIBRE);
+ }
+
+ if (eth_proto_cap & (MLX5E_PROT_MASK(MLX5E_100GBASE_KR4)
+ | MLX5E_PROT_MASK(MLX5E_40GBASE_KR4)
+ | MLX5E_PROT_MASK(MLX5E_10GBASE_KR)
+ | MLX5E_PROT_MASK(MLX5E_10GBASE_KX4)
+ | MLX5E_PROT_MASK(MLX5E_1000BASE_KX))) {
+ ethtool_link_ksettings_add_link_mode(link_ksettings,
+ supported,
+ Backplane);
+ ethtool_link_ksettings_add_link_mode(link_ksettings,
+ advertising,
+ Backplane);
+ }
+ return;
}
- if (eth_proto_cap & (MLX5E_PROT_MASK(MLX5E_100GBASE_KR4)
- | MLX5E_PROT_MASK(MLX5E_40GBASE_KR4)
- | MLX5E_PROT_MASK(MLX5E_10GBASE_KR)
- | MLX5E_PROT_MASK(MLX5E_10GBASE_KX4)
- | MLX5E_PROT_MASK(MLX5E_1000BASE_KX))) {
- ethtool_link_ksettings_add_link_mode(link_ksettings, supported, Backplane);
+ switch (connector_type) {
+ case MLX5E_PORT_TP:
+ ethtool_link_ksettings_add_link_mode(link_ksettings,
+ supported, TP);
+ ethtool_link_ksettings_add_link_mode(link_ksettings,
+ advertising, TP);
+ break;
+ case MLX5E_PORT_AUI:
+ ethtool_link_ksettings_add_link_mode(link_ksettings,
+ supported, AUI);
+ ethtool_link_ksettings_add_link_mode(link_ksettings,
+ advertising, AUI);
+ break;
+ case MLX5E_PORT_BNC:
+ ethtool_link_ksettings_add_link_mode(link_ksettings,
+ supported, BNC);
+ ethtool_link_ksettings_add_link_mode(link_ksettings,
+ advertising, BNC);
+ break;
+ case MLX5E_PORT_MII:
+ ethtool_link_ksettings_add_link_mode(link_ksettings,
+ supported, MII);
+ ethtool_link_ksettings_add_link_mode(link_ksettings,
+ advertising, MII);
+ break;
+ case MLX5E_PORT_FIBRE:
+ ethtool_link_ksettings_add_link_mode(link_ksettings,
+ supported, FIBRE);
+ ethtool_link_ksettings_add_link_mode(link_ksettings,
+ advertising, FIBRE);
+ break;
+ case MLX5E_PORT_DA:
+ ethtool_link_ksettings_add_link_mode(link_ksettings,
+ supported, Backplane);
+ ethtool_link_ksettings_add_link_mode(link_ksettings,
+ advertising, Backplane);
+ break;
+ case MLX5E_PORT_NONE:
+ case MLX5E_PORT_OTHER:
+ default:
+ break;
}
}
@@ -791,7 +930,6 @@ static void get_supported(u32 eth_proto_cap,
{
unsigned long *supported = link_ksettings->link_modes.supported;
- ptys2ethtool_supported_port(link_ksettings, eth_proto_cap);
ptys2ethtool_supported_link(supported, eth_proto_cap);
ethtool_link_ksettings_add_link_mode(link_ksettings, supported, Pause);
}
@@ -809,8 +947,23 @@ static void get_advertising(u32 eth_proto_cap, u8 tx_pause,
ethtool_link_ksettings_add_link_mode(link_ksettings, advertising, Asym_Pause);
}
-static u8 get_connector_port(u32 eth_proto)
+static int ptys2connector_type[MLX5E_CONNECTOR_TYPE_NUMBER] = {
+ [MLX5E_PORT_UNKNOWN] = PORT_OTHER,
+ [MLX5E_PORT_NONE] = PORT_NONE,
+ [MLX5E_PORT_TP] = PORT_TP,
+ [MLX5E_PORT_AUI] = PORT_AUI,
+ [MLX5E_PORT_BNC] = PORT_BNC,
+ [MLX5E_PORT_MII] = PORT_MII,
+ [MLX5E_PORT_FIBRE] = PORT_FIBRE,
+ [MLX5E_PORT_DA] = PORT_DA,
+ [MLX5E_PORT_OTHER] = PORT_OTHER,
+ };
+
+static u8 get_connector_port(u32 eth_proto, u8 connector_type)
{
+ if (connector_type && connector_type < MLX5E_CONNECTOR_TYPE_NUMBER)
+ return ptys2connector_type[connector_type];
+
if (eth_proto & (MLX5E_PROT_MASK(MLX5E_10GBASE_SR)
| MLX5E_PROT_MASK(MLX5E_40GBASE_SR4)
| MLX5E_PROT_MASK(MLX5E_100GBASE_SR4)
@@ -856,6 +1009,7 @@ static int mlx5e_get_link_ksettings(struct net_device *netdev,
u32 eth_proto_oper;
u8 an_disable_admin;
u8 an_status;
+ u8 connector_type;
int err;
err = mlx5_query_port_ptys(mdev, out, sizeof(out), MLX5_PTYS_EN, 1);
@@ -871,6 +1025,7 @@ static int mlx5e_get_link_ksettings(struct net_device *netdev,
eth_proto_lp = MLX5_GET(ptys_reg, out, eth_proto_lp_advertise);
an_disable_admin = MLX5_GET(ptys_reg, out, an_disable_admin);
an_status = MLX5_GET(ptys_reg, out, an_status);
+ connector_type = MLX5_GET(ptys_reg, out, connector_type);
mlx5_query_port_pause(mdev, &rx_pause, &tx_pause);
@@ -883,7 +1038,10 @@ static int mlx5e_get_link_ksettings(struct net_device *netdev,
eth_proto_oper = eth_proto_oper ? eth_proto_oper : eth_proto_cap;
- link_ksettings->base.port = get_connector_port(eth_proto_oper);
+ link_ksettings->base.port = get_connector_port(eth_proto_oper,
+ connector_type);
+ ptys2ethtool_supported_advertised_port(link_ksettings, eth_proto_admin,
+ connector_type);
get_lp_advertising(eth_proto_lp, link_ksettings);
if (an_status == MLX5_AN_COMPLETE)
@@ -1048,7 +1206,7 @@ static int mlx5e_set_rxfh(struct net_device *dev, const u32 *indir,
(hfunc != ETH_RSS_HASH_TOP))
return -EINVAL;
- in = mlx5_vzalloc(inlen);
+ in = kvzalloc(inlen, GFP_KERNEL);
if (!in)
return -ENOMEM;
@@ -1222,13 +1380,12 @@ static int mlx5e_set_pauseparam(struct net_device *netdev,
return err;
}
-static int mlx5e_get_ts_info(struct net_device *dev,
- struct ethtool_ts_info *info)
+int mlx5e_ethtool_get_ts_info(struct mlx5e_priv *priv,
+ struct ethtool_ts_info *info)
{
- struct mlx5e_priv *priv = netdev_priv(dev);
int ret;
- ret = ethtool_op_get_ts_info(dev, info);
+ ret = ethtool_op_get_ts_info(priv->netdev, info);
if (ret)
return ret;
@@ -1251,6 +1408,14 @@ static int mlx5e_get_ts_info(struct net_device *dev,
return 0;
}
+static int mlx5e_get_ts_info(struct net_device *dev,
+ struct ethtool_ts_info *info)
+{
+ struct mlx5e_priv *priv = netdev_priv(dev);
+
+ return mlx5e_ethtool_get_ts_info(priv, info);
+}
+
static __u32 mlx5e_get_wol_supported(struct mlx5_core_dev *mdev)
{
__u32 ret = 0;
@@ -1638,6 +1803,40 @@ static int mlx5e_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd)
return err;
}
+int mlx5e_ethtool_flash_device(struct mlx5e_priv *priv,
+ struct ethtool_flash *flash)
+{
+ struct mlx5_core_dev *mdev = priv->mdev;
+ struct net_device *dev = priv->netdev;
+ const struct firmware *fw;
+ int err;
+
+ if (flash->region != ETHTOOL_FLASH_ALL_REGIONS)
+ return -EOPNOTSUPP;
+
+ err = request_firmware_direct(&fw, flash->data, &dev->dev);
+ if (err)
+ return err;
+
+ dev_hold(dev);
+ rtnl_unlock();
+
+ err = mlx5_firmware_flash(mdev, fw);
+ release_firmware(fw);
+
+ rtnl_lock();
+ dev_put(dev);
+ return err;
+}
+
+static int mlx5e_flash_device(struct net_device *dev,
+ struct ethtool_flash *flash)
+{
+ struct mlx5e_priv *priv = netdev_priv(dev);
+
+ return mlx5e_ethtool_flash_device(priv, flash);
+}
+
const struct ethtool_ops mlx5e_ethtool_ops = {
.get_drvinfo = mlx5e_get_drvinfo,
.get_link = ethtool_op_get_link,
@@ -1658,6 +1857,7 @@ const struct ethtool_ops mlx5e_ethtool_ops = {
.set_rxfh = mlx5e_set_rxfh,
.get_rxnfc = mlx5e_get_rxnfc,
.set_rxnfc = mlx5e_set_rxnfc,
+ .flash_device = mlx5e_flash_device,
.get_tunable = mlx5e_get_tunable,
.set_tunable = mlx5e_set_tunable,
.get_pauseparam = mlx5e_get_pauseparam,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c b/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c
index 53ed58320a24..dfccb5305e9c 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c
@@ -170,7 +170,6 @@ static int __mlx5e_add_vlan_rule(struct mlx5e_priv *priv,
spec->match_criteria_enable = MLX5_MATCH_OUTER_HEADERS;
-
switch (rule_type) {
case MLX5E_VLAN_RULE_TYPE_UNTAGGED:
rule_p = &priv->fs.vlan.untagged_rule;
@@ -218,11 +217,9 @@ static int mlx5e_add_vlan_rule(struct mlx5e_priv *priv,
struct mlx5_flow_spec *spec;
int err = 0;
- spec = mlx5_vzalloc(sizeof(*spec));
- if (!spec) {
- netdev_err(priv->netdev, "%s: alloc failed\n", __func__);
+ spec = kvzalloc(sizeof(*spec), GFP_KERNEL);
+ if (!spec)
return -ENOMEM;
- }
if (rule_type == MLX5E_VLAN_RULE_TYPE_MATCH_VID)
mlx5e_vport_context_update_vlans(priv);
@@ -660,11 +657,9 @@ mlx5e_generate_ttc_rule(struct mlx5e_priv *priv,
struct mlx5_flow_spec *spec;
int err = 0;
- spec = mlx5_vzalloc(sizeof(*spec));
- if (!spec) {
- netdev_err(priv->netdev, "%s: alloc failed\n", __func__);
+ spec = kvzalloc(sizeof(*spec), GFP_KERNEL);
+ if (!spec)
return ERR_PTR(-ENOMEM);
- }
if (proto) {
spec->match_criteria_enable = MLX5_MATCH_OUTER_HEADERS;
@@ -742,7 +737,7 @@ static int mlx5e_create_ttc_table_groups(struct mlx5e_ttc_table *ttc)
sizeof(*ft->g), GFP_KERNEL);
if (!ft->g)
return -ENOMEM;
- in = mlx5_vzalloc(inlen);
+ in = kvzalloc(inlen, GFP_KERNEL);
if (!in) {
kfree(ft->g);
return -ENOMEM;
@@ -852,11 +847,9 @@ static int mlx5e_add_l2_flow_rule(struct mlx5e_priv *priv,
u8 *mc_dmac;
u8 *mv_dmac;
- spec = mlx5_vzalloc(sizeof(*spec));
- if (!spec) {
- netdev_err(priv->netdev, "%s: alloc failed\n", __func__);
+ spec = kvzalloc(sizeof(*spec), GFP_KERNEL);
+ if (!spec)
return -ENOMEM;
- }
mc_dmac = MLX5_ADDR_OF(fte_match_param, spec->match_criteria,
outer_headers.dmac_47_16);
@@ -916,7 +909,7 @@ static int mlx5e_create_l2_table_groups(struct mlx5e_l2_table *l2_table)
ft->g = kcalloc(MLX5E_NUM_L2_GROUPS, sizeof(*ft->g), GFP_KERNEL);
if (!ft->g)
return -ENOMEM;
- in = mlx5_vzalloc(inlen);
+ in = kvzalloc(inlen, GFP_KERNEL);
if (!in) {
kfree(ft->g);
return -ENOMEM;
@@ -1071,7 +1064,7 @@ static int mlx5e_create_vlan_table_groups(struct mlx5e_flow_table *ft)
int inlen = MLX5_ST_SZ_BYTES(create_flow_group_in);
int err;
- in = mlx5_vzalloc(inlen);
+ in = kvzalloc(inlen, GFP_KERNEL);
if (!in)
return -ENOMEM;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_fs_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_fs_ethtool.c
index 85bf4a389295..bdd82c9b3992 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_fs_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_fs_ethtool.c
@@ -296,7 +296,7 @@ add_ethtool_flow_rule(struct mlx5e_priv *priv,
struct mlx5_flow_handle *rule;
int err = 0;
- spec = mlx5_vzalloc(sizeof(*spec));
+ spec = kvzalloc(sizeof(*spec), GFP_KERNEL);
if (!spec)
return ERR_PTR(-ENOMEM);
err = set_flow_attrs(spec->match_criteria, spec->match_value,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index 277f4de30375..1eac5003084f 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -39,6 +39,9 @@
#include "en.h"
#include "en_tc.h"
#include "en_rep.h"
+#include "en_accel/ipsec.h"
+#include "en_accel/ipsec_rxtx.h"
+#include "accel/ipsec.h"
#include "vxlan.h"
struct mlx5e_rq_param {
@@ -96,9 +99,12 @@ void mlx5e_set_rq_type_params(struct mlx5_core_dev *mdev,
params->log_rq_size = is_kdump_kernel() ?
MLX5E_PARAMS_MINIMUM_LOG_RQ_SIZE :
MLX5E_PARAMS_DEFAULT_LOG_RQ_SIZE;
+ params->rq_headroom = params->xdp_prog ?
+ XDP_PACKET_HEADROOM : MLX5_RX_HEADROOM;
+ params->rq_headroom += NET_IP_ALIGN;
/* Extra room needed for build_skb */
- params->lro_wqe_sz -= MLX5_RX_HEADROOM +
+ params->lro_wqe_sz -= params->rq_headroom +
SKB_DATA_ALIGN(sizeof(struct skb_shared_info));
}
@@ -112,7 +118,7 @@ void mlx5e_set_rq_type_params(struct mlx5_core_dev *mdev,
static void mlx5e_set_rq_params(struct mlx5_core_dev *mdev, struct mlx5e_params *params)
{
u8 rq_type = mlx5e_check_fragmented_striding_rq_cap(mdev) &&
- !params->xdp_prog ?
+ !params->xdp_prog && !MLX5_IPSEC_DEV(mdev) ?
MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ :
MLX5_WQ_TYPE_LINKED_LIST;
mlx5e_set_rq_type_params(mdev, params, rq_type);
@@ -124,7 +130,8 @@ static void mlx5e_update_carrier(struct mlx5e_priv *priv)
u8 port_state;
port_state = mlx5_query_vport_state(mdev,
- MLX5_QUERY_VPORT_STATE_IN_OP_MOD_VNIC_VPORT, 0);
+ MLX5_QUERY_VPORT_STATE_IN_OP_MOD_VNIC_VPORT,
+ 0);
if (port_state == VPORT_STATE_UP) {
netdev_info(priv->netdev, "Link up\n");
@@ -142,7 +149,8 @@ static void mlx5e_update_carrier_work(struct work_struct *work)
mutex_lock(&priv->state_lock);
if (test_bit(MLX5E_STATE_OPENED, &priv->state))
- mlx5e_update_carrier(priv);
+ if (priv->profile->update_carrier)
+ priv->profile->update_carrier(priv);
mutex_unlock(&priv->state_lock);
}
@@ -195,6 +203,7 @@ static void mlx5e_update_sw_counters(struct mlx5e_priv *priv)
s->rx_buff_alloc_err += rq_stats->buff_alloc_err;
s->rx_cqe_compress_blks += rq_stats->cqe_compress_blks;
s->rx_cqe_compress_pkts += rq_stats->cqe_compress_pkts;
+ s->rx_page_reuse += rq_stats->page_reuse;
s->rx_cache_reuse += rq_stats->cache_reuse;
s->rx_cache_full += rq_stats->cache_full;
s->rx_cache_empty += rq_stats->cache_empty;
@@ -243,18 +252,14 @@ static void mlx5e_update_vport_counters(struct mlx5e_priv *priv)
mlx5_cmd_exec(mdev, in, sizeof(in), out, outlen);
}
-static void mlx5e_update_pport_counters(struct mlx5e_priv *priv)
+static void mlx5e_update_pport_counters(struct mlx5e_priv *priv, bool full)
{
struct mlx5e_pport_stats *pstats = &priv->stats.pport;
struct mlx5_core_dev *mdev = priv->mdev;
+ u32 in[MLX5_ST_SZ_DW(ppcnt_reg)] = {0};
int sz = MLX5_ST_SZ_BYTES(ppcnt_reg);
int prio;
void *out;
- u32 *in;
-
- in = mlx5_vzalloc(sz);
- if (!in)
- goto free_out;
MLX5_SET(ppcnt_reg, in, local_port, 1);
@@ -262,6 +267,9 @@ static void mlx5e_update_pport_counters(struct mlx5e_priv *priv)
MLX5_SET(ppcnt_reg, in, grp, MLX5_IEEE_802_3_COUNTERS_GROUP);
mlx5_core_access_reg(mdev, in, sz, out, sz, MLX5_REG_PPCNT, 0, 0);
+ if (!full)
+ return;
+
out = pstats->RFC_2863_counters;
MLX5_SET(ppcnt_reg, in, grp, MLX5_RFC_2863_COUNTERS_GROUP);
mlx5_core_access_reg(mdev, in, sz, out, sz, MLX5_REG_PPCNT, 0, 0);
@@ -287,53 +295,57 @@ static void mlx5e_update_pport_counters(struct mlx5e_priv *priv)
mlx5_core_access_reg(mdev, in, sz, out, sz,
MLX5_REG_PPCNT, 0, 0);
}
-
-free_out:
- kvfree(in);
}
static void mlx5e_update_q_counter(struct mlx5e_priv *priv)
{
struct mlx5e_qcounter_stats *qcnt = &priv->stats.qcnt;
+ u32 out[MLX5_ST_SZ_DW(query_q_counter_out)];
+ int err;
if (!priv->q_counter)
return;
- mlx5_core_query_out_of_buffer(priv->mdev, priv->q_counter,
- &qcnt->rx_out_of_buffer);
+ err = mlx5_core_query_q_counter(priv->mdev, priv->q_counter, 0, out, sizeof(out));
+ if (err)
+ return;
+
+ qcnt->rx_out_of_buffer = MLX5_GET(query_q_counter_out, out, out_of_buffer);
}
static void mlx5e_update_pcie_counters(struct mlx5e_priv *priv)
{
struct mlx5e_pcie_stats *pcie_stats = &priv->stats.pcie;
struct mlx5_core_dev *mdev = priv->mdev;
+ u32 in[MLX5_ST_SZ_DW(mpcnt_reg)] = {0};
int sz = MLX5_ST_SZ_BYTES(mpcnt_reg);
void *out;
- u32 *in;
if (!MLX5_CAP_MCAM_FEATURE(mdev, pcie_performance_group))
return;
- in = mlx5_vzalloc(sz);
- if (!in)
- return;
-
out = pcie_stats->pcie_perf_counters;
MLX5_SET(mpcnt_reg, in, grp, MLX5_PCIE_PERFORMANCE_COUNTERS_GROUP);
mlx5_core_access_reg(mdev, in, sz, out, sz, MLX5_REG_MPCNT, 0, 0);
-
- kvfree(in);
}
-void mlx5e_update_stats(struct mlx5e_priv *priv)
+void mlx5e_update_stats(struct mlx5e_priv *priv, bool full)
{
- mlx5e_update_pcie_counters(priv);
- mlx5e_update_pport_counters(priv);
+ if (full) {
+ mlx5e_update_pcie_counters(priv);
+ mlx5e_ipsec_update_stats(priv);
+ }
+ mlx5e_update_pport_counters(priv, full);
mlx5e_update_vport_counters(priv);
mlx5e_update_q_counter(priv);
mlx5e_update_sw_counters(priv);
}
+static void mlx5e_update_ndo_stats(struct mlx5e_priv *priv)
+{
+ mlx5e_update_stats(priv, false);
+}
+
void mlx5e_update_stats_work(struct work_struct *work)
{
struct delayed_work *dwork = to_delayed_work(work);
@@ -503,7 +515,7 @@ static int mlx5e_create_umr_mkey(struct mlx5_core_dev *mdev,
if (!MLX5E_VALID_NUM_MTTS(npages))
return -EINVAL;
- in = mlx5_vzalloc(inlen);
+ in = kvzalloc(inlen, GFP_KERNEL);
if (!in)
return -ENOMEM;
@@ -544,7 +556,6 @@ static int mlx5e_alloc_rq(struct mlx5e_channel *c,
void *rqc = rqp->rqc;
void *rqc_wq = MLX5_ADDR_OF(rqc, rqc, wq);
u32 byte_count;
- u32 frag_sz;
int npages;
int wq_sz;
int err;
@@ -576,13 +587,8 @@ static int mlx5e_alloc_rq(struct mlx5e_channel *c,
goto err_rq_wq_destroy;
}
- if (rq->xdp_prog) {
- rq->buff.map_dir = DMA_BIDIRECTIONAL;
- rq->rx_headroom = XDP_PACKET_HEADROOM;
- } else {
- rq->buff.map_dir = DMA_FROM_DEVICE;
- rq->rx_headroom = MLX5_RX_HEADROOM;
- }
+ rq->buff.map_dir = rq->xdp_prog ? DMA_BIDIRECTIONAL : DMA_FROM_DEVICE;
+ rq->rx_headroom = params->rq_headroom;
switch (rq->wq_type) {
case MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ:
@@ -591,6 +597,13 @@ static int mlx5e_alloc_rq(struct mlx5e_channel *c,
rq->dealloc_wqe = mlx5e_dealloc_rx_mpwqe;
rq->handle_rx_cqe = c->priv->profile->rx_handlers.handle_rx_cqe_mpwqe;
+#ifdef CONFIG_MLX5_EN_IPSEC
+ if (MLX5_IPSEC_DEV(mdev)) {
+ err = -EINVAL;
+ netdev_err(c->netdev, "MPWQE RQ with IPSec offload not supported\n");
+ goto err_rq_wq_destroy;
+ }
+#endif
if (!rq->handle_rx_cqe) {
err = -EINVAL;
netdev_err(c->netdev, "RX handler of MPWQE RQ is not set, err %d\n", err);
@@ -613,18 +626,24 @@ static int mlx5e_alloc_rq(struct mlx5e_channel *c,
goto err_destroy_umr_mkey;
break;
default: /* MLX5_WQ_TYPE_LINKED_LIST */
- rq->dma_info = kzalloc_node(wq_sz * sizeof(*rq->dma_info),
- GFP_KERNEL, cpu_to_node(c->cpu));
- if (!rq->dma_info) {
+ rq->wqe.frag_info =
+ kzalloc_node(wq_sz * sizeof(*rq->wqe.frag_info),
+ GFP_KERNEL, cpu_to_node(c->cpu));
+ if (!rq->wqe.frag_info) {
err = -ENOMEM;
goto err_rq_wq_destroy;
}
rq->alloc_wqe = mlx5e_alloc_rx_wqe;
rq->dealloc_wqe = mlx5e_dealloc_rx_wqe;
- rq->handle_rx_cqe = c->priv->profile->rx_handlers.handle_rx_cqe;
+#ifdef CONFIG_MLX5_EN_IPSEC
+ if (c->priv->ipsec)
+ rq->handle_rx_cqe = mlx5e_ipsec_handle_rx_cqe;
+ else
+#endif
+ rq->handle_rx_cqe = c->priv->profile->rx_handlers.handle_rx_cqe;
if (!rq->handle_rx_cqe) {
- kfree(rq->dma_info);
+ kfree(rq->wqe.frag_info);
err = -EINVAL;
netdev_err(c->netdev, "RX handler of RQ is not set, err %d\n", err);
goto err_rq_wq_destroy;
@@ -632,16 +651,17 @@ static int mlx5e_alloc_rq(struct mlx5e_channel *c,
rq->buff.wqe_sz = params->lro_en ?
params->lro_wqe_sz :
- MLX5E_SW2HW_MTU(c->netdev->mtu);
+ MLX5E_SW2HW_MTU(c->priv, c->netdev->mtu);
+#ifdef CONFIG_MLX5_EN_IPSEC
+ if (MLX5_IPSEC_DEV(mdev))
+ rq->buff.wqe_sz += MLX5E_METADATA_ETHER_LEN;
+#endif
+ rq->wqe.page_reuse = !params->xdp_prog && !params->lro_en;
byte_count = rq->buff.wqe_sz;
/* calc the required page order */
- frag_sz = rq->rx_headroom +
- byte_count /* packet data */ +
- SKB_DATA_ALIGN(sizeof(struct skb_shared_info));
- frag_sz = SKB_DATA_ALIGN(frag_sz);
-
- npages = DIV_ROUND_UP(frag_sz, PAGE_SIZE);
+ rq->wqe.frag_sz = MLX5_SKB_FRAG_SZ(rq->rx_headroom + byte_count);
+ npages = DIV_ROUND_UP(rq->wqe.frag_sz, PAGE_SIZE);
rq->buff.page_order = order_base_2(npages);
byte_count |= MLX5_HW_START_PADDING;
@@ -686,7 +706,7 @@ static void mlx5e_free_rq(struct mlx5e_rq *rq)
mlx5_core_destroy_mkey(rq->mdev, &rq->umr_mkey);
break;
default: /* MLX5_WQ_TYPE_LINKED_LIST */
- kfree(rq->dma_info);
+ kfree(rq->wqe.frag_info);
}
for (i = rq->page_cache.head; i != rq->page_cache.tail;
@@ -711,7 +731,7 @@ static int mlx5e_create_rq(struct mlx5e_rq *rq,
inlen = MLX5_ST_SZ_BYTES(create_rq_in) +
sizeof(u64) * rq->wq_ctrl.buf.npages;
- in = mlx5_vzalloc(inlen);
+ in = kvzalloc(inlen, GFP_KERNEL);
if (!in)
return -ENOMEM;
@@ -748,7 +768,7 @@ static int mlx5e_modify_rq_state(struct mlx5e_rq *rq, int curr_state,
int err;
inlen = MLX5_ST_SZ_BYTES(modify_rq_in);
- in = mlx5_vzalloc(inlen);
+ in = kvzalloc(inlen, GFP_KERNEL);
if (!in)
return -ENOMEM;
@@ -776,7 +796,7 @@ static int mlx5e_modify_rq_scatter_fcs(struct mlx5e_rq *rq, bool enable)
int err;
inlen = MLX5_ST_SZ_BYTES(modify_rq_in);
- in = mlx5_vzalloc(inlen);
+ in = kvzalloc(inlen, GFP_KERNEL);
if (!in)
return -ENOMEM;
@@ -805,7 +825,7 @@ static int mlx5e_modify_rq_vsd(struct mlx5e_rq *rq, bool vsd)
int err;
inlen = MLX5_ST_SZ_BYTES(modify_rq_in);
- in = mlx5_vzalloc(inlen);
+ in = kvzalloc(inlen, GFP_KERNEL);
if (!in)
return -ENOMEM;
@@ -868,6 +888,16 @@ static void mlx5e_free_rx_descs(struct mlx5e_rq *rq)
mlx5_wq_ll_pop(&rq->wq, wqe_ix_be,
&wqe->next.next_wqe_index);
}
+
+ if (rq->wq_type == MLX5_WQ_TYPE_LINKED_LIST && rq->wqe.page_reuse) {
+ /* Clean outstanding pages on handled WQEs that decided to do page-reuse,
+ * but yet to be re-posted.
+ */
+ int wq_sz = mlx5_wq_ll_get_size(&rq->wq);
+
+ for (wqe_ix = 0; wqe_ix < wq_sz; wqe_ix++)
+ rq->dealloc_wqe(rq, wqe_ix);
+ }
}
static int mlx5e_open_rq(struct mlx5e_channel *c,
@@ -1086,6 +1116,8 @@ static int mlx5e_alloc_txqsq(struct mlx5e_channel *c,
sq->uar_map = mdev->mlx5e_res.bfreg.map;
sq->max_inline = params->tx_max_inline;
sq->min_inline_mode = params->tx_min_inline_mode;
+ if (MLX5_IPSEC_DEV(c->priv->mdev))
+ set_bit(MLX5E_SQ_STATE_IPSEC, &sq->state);
param->wq.db_numa_node = cpu_to_node(c->cpu);
err = mlx5_wq_cyc_create(mdev, &param->wq, sqc_wq, &sq->wq, &sq->wq_ctrl);
@@ -1134,7 +1166,7 @@ static int mlx5e_create_sq(struct mlx5_core_dev *mdev,
inlen = MLX5_ST_SZ_BYTES(create_sq_in) +
sizeof(u64) * csp->wq_ctrl->buf.npages;
- in = mlx5_vzalloc(inlen);
+ in = kvzalloc(inlen, GFP_KERNEL);
if (!in)
return -ENOMEM;
@@ -1182,7 +1214,7 @@ static int mlx5e_modify_sq(struct mlx5_core_dev *mdev, u32 sqn,
int err;
inlen = MLX5_ST_SZ_BYTES(modify_sq_in);
- in = mlx5_vzalloc(inlen);
+ in = kvzalloc(inlen, GFP_KERNEL);
if (!in)
return -ENOMEM;
@@ -1496,7 +1528,7 @@ static int mlx5e_create_cq(struct mlx5e_cq *cq, struct mlx5e_cq_param *param)
inlen = MLX5_ST_SZ_BYTES(create_cq_in) +
sizeof(u64) * cq->wq_ctrl.frag_buf.npages;
- in = mlx5_vzalloc(inlen);
+ in = kvzalloc(inlen, GFP_KERNEL);
if (!in)
return -ENOMEM;
@@ -1905,6 +1937,7 @@ static void mlx5e_build_sq_param(struct mlx5e_priv *priv,
mlx5e_build_sq_param_common(priv, param);
MLX5_SET(wq, wq, log_wq_sz, params->log_sq_size);
+ MLX5_SET(sqc, sqc, allow_swp, !!MLX5_IPSEC_DEV(priv->mdev));
}
static void mlx5e_build_common_cq_param(struct mlx5e_priv *priv,
@@ -2091,7 +2124,7 @@ mlx5e_create_rqt(struct mlx5e_priv *priv, int sz, struct mlx5e_rqt *rqt)
int i;
inlen = MLX5_ST_SZ_BYTES(create_rqt_in) + sizeof(u32) * sz;
- in = mlx5_vzalloc(inlen);
+ in = kvzalloc(inlen, GFP_KERNEL);
if (!in)
return -ENOMEM;
@@ -2210,7 +2243,7 @@ int mlx5e_redirect_rqt(struct mlx5e_priv *priv, u32 rqtn, int sz,
int err;
inlen = MLX5_ST_SZ_BYTES(modify_rqt_in) + sizeof(u32) * sz;
- in = mlx5_vzalloc(inlen);
+ in = kvzalloc(inlen, GFP_KERNEL);
if (!in)
return -ENOMEM;
@@ -2433,7 +2466,7 @@ static int mlx5e_modify_tirs_lro(struct mlx5e_priv *priv)
int ix;
inlen = MLX5_ST_SZ_BYTES(modify_tir_in);
- in = mlx5_vzalloc(inlen);
+ in = kvzalloc(inlen, GFP_KERNEL);
if (!in)
return -ENOMEM;
@@ -2465,7 +2498,7 @@ free_in:
static int mlx5e_set_mtu(struct mlx5e_priv *priv, u16 mtu)
{
struct mlx5_core_dev *mdev = priv->mdev;
- u16 hw_mtu = MLX5E_SW2HW_MTU(mtu);
+ u16 hw_mtu = MLX5E_SW2HW_MTU(priv, mtu);
int err;
err = mlx5_set_port_mtu(mdev, hw_mtu, 1);
@@ -2487,7 +2520,7 @@ static void mlx5e_query_mtu(struct mlx5e_priv *priv, u16 *mtu)
if (err || !hw_mtu) /* fallback to port oper mtu */
mlx5_query_port_oper_mtu(mdev, &hw_mtu, 1);
- *mtu = MLX5E_HW2SW_MTU(hw_mtu);
+ *mtu = MLX5E_HW2SW_MTU(priv, hw_mtu);
}
static int mlx5e_set_dev_port_mtu(struct mlx5e_priv *priv)
@@ -2596,9 +2629,10 @@ void mlx5e_switch_priv_channels(struct mlx5e_priv *priv,
{
struct net_device *netdev = priv->netdev;
int new_num_txqs;
-
+ int carrier_ok;
new_num_txqs = new_chs->num * new_chs->params.num_tc;
+ carrier_ok = netif_carrier_ok(netdev);
netif_carrier_off(netdev);
if (new_num_txqs < netdev->real_num_tx_queues)
@@ -2616,7 +2650,9 @@ void mlx5e_switch_priv_channels(struct mlx5e_priv *priv,
mlx5e_refresh_tirs(priv, false);
mlx5e_activate_priv_channels(priv);
- mlx5e_update_carrier(priv);
+ /* return carrier back if needed */
+ if (carrier_ok)
+ netif_carrier_on(netdev);
}
int mlx5e_open_locked(struct net_device *netdev)
@@ -2632,7 +2668,8 @@ int mlx5e_open_locked(struct net_device *netdev)
mlx5e_refresh_tirs(priv, false);
mlx5e_activate_priv_channels(priv);
- mlx5e_update_carrier(priv);
+ if (priv->profile->update_carrier)
+ priv->profile->update_carrier(priv);
mlx5e_timestamp_init(priv);
if (priv->profile->update_stats)
@@ -2850,7 +2887,7 @@ int mlx5e_create_indirect_tirs(struct mlx5e_priv *priv)
int tt;
inlen = MLX5_ST_SZ_BYTES(create_tir_in);
- in = mlx5_vzalloc(inlen);
+ in = kvzalloc(inlen, GFP_KERNEL);
if (!in)
return -ENOMEM;
@@ -2889,7 +2926,7 @@ int mlx5e_create_direct_tirs(struct mlx5e_priv *priv)
int ix;
inlen = MLX5_ST_SZ_BYTES(create_tir_in);
- in = mlx5_vzalloc(inlen);
+ in = kvzalloc(inlen, GFP_KERNEL);
if (!in)
return -ENOMEM;
@@ -2992,13 +3029,17 @@ out:
}
static int mlx5e_ndo_setup_tc(struct net_device *dev, u32 handle,
- __be16 proto, struct tc_to_netdev *tc)
+ u32 chain_index, __be16 proto,
+ struct tc_to_netdev *tc)
{
struct mlx5e_priv *priv = netdev_priv(dev);
if (TC_H_MAJ(handle) != TC_H_MAJ(TC_H_INGRESS))
goto mqprio;
+ if (chain_index)
+ return -EOPNOTSUPP;
+
switch (tc->type) {
case TC_SETUP_CLSFLOWER:
switch (tc->cls_flower->command) {
@@ -3053,8 +3094,6 @@ mlx5e_get_stats(struct net_device *dev, struct rtnl_link_stats64 *stats)
PPORT_802_3_GET(pstats, a_frame_check_sequence_errors);
stats->rx_frame_errors = PPORT_802_3_GET(pstats, a_alignment_errors);
stats->tx_aborted_errors = PPORT_2863_GET(pstats, if_out_discards);
- stats->tx_carrier_errors =
- PPORT_802_3_GET(pstats, a_symbol_error_during_carrier);
stats->rx_errors = stats->rx_length_errors + stats->rx_crc_errors +
stats->rx_frame_errors;
stats->tx_errors = stats->tx_aborted_errors + stats->tx_carrier_errors;
@@ -3064,7 +3103,6 @@ mlx5e_get_stats(struct net_device *dev, struct rtnl_link_stats64 *stats)
*/
stats->multicast =
VPORT_COUNTER_GET(vstats, received_eth_multicast.packets);
-
}
static void mlx5e_set_rx_mode(struct net_device *dev)
@@ -3307,11 +3345,13 @@ out:
static int mlx5e_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
{
+ struct mlx5e_priv *priv = netdev_priv(dev);
+
switch (cmd) {
case SIOCSHWTSTAMP:
- return mlx5e_hwstamp_set(dev, ifr);
+ return mlx5e_hwstamp_set(priv, ifr);
case SIOCGHWTSTAMP:
- return mlx5e_hwstamp_get(dev, ifr);
+ return mlx5e_hwstamp_get(priv, ifr);
default:
return -EOPNOTSUPP;
}
@@ -3490,6 +3530,11 @@ static netdev_features_t mlx5e_features_check(struct sk_buff *skb,
features = vlan_features_check(skb, features);
features = vxlan_features_check(skb, features);
+#ifdef CONFIG_MLX5_EN_IPSEC
+ if (mlx5e_ipsec_feature_check(skb, netdev, features))
+ return features;
+#endif
+
/* Validate if the tunneled packet is being offloaded by HW */
if (skb->encapsulation &&
(features & NETIF_F_CSUM_MASK || features & NETIF_F_GSO_MASK))
@@ -3537,6 +3582,12 @@ static int mlx5e_xdp_set(struct net_device *netdev, struct bpf_prog *prog)
goto unlock;
}
+ if ((netdev->features & NETIF_F_HW_ESP) && prog) {
+ netdev_warn(netdev, "can't set XDP with IPSec offload\n");
+ err = -EINVAL;
+ goto unlock;
+ }
+
was_opened = test_bit(MLX5E_STATE_OPENED, &priv->state);
/* no need for full reset when exchanging programs */
reset = (!priv->channels.params.xdp_prog || !prog);
@@ -3596,11 +3647,19 @@ unlock:
return err;
}
-static bool mlx5e_xdp_attached(struct net_device *dev)
+static u32 mlx5e_xdp_query(struct net_device *dev)
{
struct mlx5e_priv *priv = netdev_priv(dev);
+ const struct bpf_prog *xdp_prog;
+ u32 prog_id = 0;
- return !!priv->channels.params.xdp_prog;
+ mutex_lock(&priv->state_lock);
+ xdp_prog = priv->channels.params.xdp_prog;
+ if (xdp_prog)
+ prog_id = xdp_prog->aux->id;
+ mutex_unlock(&priv->state_lock);
+
+ return prog_id;
}
static int mlx5e_xdp(struct net_device *dev, struct netdev_xdp *xdp)
@@ -3609,7 +3668,8 @@ static int mlx5e_xdp(struct net_device *dev, struct netdev_xdp *xdp)
case XDP_SETUP_PROG:
return mlx5e_xdp_set(dev, xdp->prog);
case XDP_QUERY_PROG:
- xdp->prog_attached = mlx5e_xdp_attached(dev);
+ xdp->prog_id = mlx5e_xdp_query(dev);
+ xdp->prog_attached = !!xdp->prog_id;
return 0;
default:
return -EINVAL;
@@ -3715,7 +3775,7 @@ static int mlx5e_check_required_hca_cap(struct mlx5_core_dev *mdev)
if (!MLX5_CAP_ETH(mdev, self_lb_en_modifiable))
mlx5_core_warn(mdev, "Self loop back prevention is not supported\n");
if (!MLX5_CAP_GEN(mdev, cq_moderation))
- mlx5_core_warn(mdev, "CQ modiration is not supported\n");
+ mlx5_core_warn(mdev, "CQ moderation is not supported\n");
return 0;
}
@@ -3848,7 +3908,7 @@ void mlx5e_build_nic_params(struct mlx5_core_dev *mdev,
/* set CQE compression */
params->rx_cqe_compress_def = false;
if (MLX5_CAP_GEN(mdev, cqe_compression) &&
- MLX5_CAP_GEN(mdev, vport_group_manager))
+ MLX5_CAP_GEN(mdev, vport_group_manager))
params->rx_cqe_compress_def = cqe_compress_heuristic(link_speed, pci_bw);
MLX5E_SET_PFLAG(params, MLX5E_PFLAG_RX_CQE_COMPRESS, params->rx_cqe_compress_def);
@@ -3857,6 +3917,7 @@ void mlx5e_build_nic_params(struct mlx5_core_dev *mdev,
mlx5e_set_rq_params(mdev, params);
/* HW LRO */
+
/* TODO: && MLX5_CAP_ETH(mdev, lro_cap) */
if (params->rq_wq_type == MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ)
params->lro_en = hw_lro_heuristic(link_speed, pci_bw);
@@ -3897,6 +3958,7 @@ static void mlx5e_build_nic_netdev_priv(struct mlx5_core_dev *mdev,
priv->netdev = netdev;
priv->profile = profile;
priv->ppriv = ppriv;
+ priv->hard_mtu = MLX5E_ETH_HARD_MTU;
mlx5e_build_nic_params(mdev, &priv->channels.params, profile->max_nch(mdev));
@@ -4017,6 +4079,8 @@ static void mlx5e_build_nic_netdev(struct net_device *netdev)
if (MLX5_CAP_GEN(mdev, vport_group_manager))
netdev->switchdev_ops = &mlx5e_switchdev_ops;
#endif
+
+ mlx5e_ipsec_build_netdev(priv);
}
static void mlx5e_create_q_counter(struct mlx5e_priv *priv)
@@ -4045,14 +4109,19 @@ static void mlx5e_nic_init(struct mlx5_core_dev *mdev,
void *ppriv)
{
struct mlx5e_priv *priv = netdev_priv(netdev);
+ int err;
mlx5e_build_nic_netdev_priv(mdev, netdev, profile, ppriv);
+ err = mlx5e_ipsec_init(priv);
+ if (err)
+ mlx5_core_err(mdev, "IPSec initialization failed, %d\n", err);
mlx5e_build_nic_netdev(netdev);
mlx5e_vxlan_init(priv);
}
static void mlx5e_nic_cleanup(struct mlx5e_priv *priv)
{
+ mlx5e_ipsec_cleanup(priv);
mlx5e_vxlan_cleanup(priv);
if (priv->channels.params.xdp_prog)
@@ -4142,7 +4211,7 @@ static void mlx5e_nic_enable(struct mlx5e_priv *priv)
/* MTU range: 68 - hw-specific max */
netdev->min_mtu = ETH_MIN_MTU;
mlx5_query_port_max_mtu(priv->mdev, &max_mtu, 1);
- netdev->max_mtu = MLX5E_HW2SW_MTU(max_mtu);
+ netdev->max_mtu = MLX5E_HW2SW_MTU(priv, max_mtu);
mlx5e_set_dev_port_mtu(priv);
mlx5_lag_add(mdev, netdev);
@@ -4199,8 +4268,9 @@ static const struct mlx5e_profile mlx5e_nic_profile = {
.cleanup_tx = mlx5e_cleanup_nic_tx,
.enable = mlx5e_nic_enable,
.disable = mlx5e_nic_disable,
- .update_stats = mlx5e_update_stats,
+ .update_stats = mlx5e_update_ndo_stats,
.max_nch = mlx5e_get_max_num_channels,
+ .update_carrier = mlx5e_update_carrier,
.rx_handlers.handle_rx_cqe = mlx5e_handle_rx_cqe,
.rx_handlers.handle_rx_cqe_mpwqe = mlx5e_handle_rx_cqe_mpwrq,
.max_tc = MLX5E_MAX_NUM_TC,
@@ -4443,6 +4513,7 @@ static struct mlx5_interface mlx5e_interface = {
void mlx5e_init(void)
{
+ mlx5e_ipsec_build_inverse_table();
mlx5e_build_ptys2ethtool_map();
mlx5_register_interface(&mlx5e_interface);
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
index 46984a52a94b..45e60be9c277 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
@@ -652,7 +652,8 @@ static int mlx5e_rep_get_phys_port_name(struct net_device *dev,
}
static int mlx5e_rep_ndo_setup_tc(struct net_device *dev, u32 handle,
- __be16 proto, struct tc_to_netdev *tc)
+ u32 chain_index, __be16 proto,
+ struct tc_to_netdev *tc)
{
struct mlx5e_priv *priv = netdev_priv(dev);
@@ -664,9 +665,13 @@ static int mlx5e_rep_ndo_setup_tc(struct net_device *dev, u32 handle,
struct net_device *uplink_dev = mlx5_eswitch_get_uplink_netdev(esw);
return uplink_dev->netdev_ops->ndo_setup_tc(uplink_dev, handle,
+ chain_index,
proto, tc);
}
+ if (chain_index)
+ return -EOPNOTSUPP;
+
switch (tc->type) {
case TC_SETUP_CLSFLOWER:
switch (tc->cls_flower->command) {
@@ -830,6 +835,9 @@ static void mlx5e_init_rep(struct mlx5_core_dev *mdev,
INIT_DELAYED_WORK(&priv->update_stats_work, mlx5e_update_stats_work);
priv->channels.params.num_channels = profile->max_nch(mdev);
+
+ priv->hard_mtu = MLX5E_ETH_HARD_MTU;
+
mlx5e_build_rep_params(mdev, &priv->channels.params);
mlx5e_build_rep_netdev(netdev);
}
@@ -913,6 +921,7 @@ static struct mlx5e_profile mlx5e_rep_profile = {
.cleanup_tx = mlx5e_cleanup_nic_tx,
.update_stats = mlx5e_rep_update_stats,
.max_nch = mlx5e_get_rep_max_num_channels,
+ .update_carrier = NULL,
.rx_handlers.handle_rx_cqe = mlx5e_handle_rx_cqe_rep,
.rx_handlers.handle_rx_cqe_mpwqe = NULL /* Not supported */,
.max_tc = 1,
@@ -1016,7 +1025,6 @@ err_destroy_netdev:
mlx5e_destroy_netdev(netdev_priv(netdev));
kfree(rpriv);
return err;
-
}
static void
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
index 66b5fec15313..325b2c8c1c6d 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
@@ -40,7 +40,8 @@
#include "en_tc.h"
#include "eswitch.h"
#include "en_rep.h"
-#include "ipoib.h"
+#include "ipoib/ipoib.h"
+#include "en_accel/ipsec_rxtx.h"
static inline bool mlx5e_rx_hw_stamp(struct mlx5e_tstamp *tstamp)
{
@@ -160,6 +161,11 @@ static inline u32 mlx5e_decompress_cqes_start(struct mlx5e_rq *rq,
#define RQ_PAGE_SIZE(rq) ((1 << rq->buff.page_order) << PAGE_SHIFT)
+static inline bool mlx5e_page_is_reserved(struct page *page)
+{
+ return page_is_pfmemalloc(page) || page_to_nid(page) != numa_node_id();
+}
+
static inline bool mlx5e_rx_cache_put(struct mlx5e_rq *rq,
struct mlx5e_dma_info *dma_info)
{
@@ -238,22 +244,54 @@ void mlx5e_page_release(struct mlx5e_rq *rq, struct mlx5e_dma_info *dma_info,
put_page(dma_info->page);
}
+static inline bool mlx5e_page_reuse(struct mlx5e_rq *rq,
+ struct mlx5e_wqe_frag_info *wi)
+{
+ return rq->wqe.page_reuse && wi->di.page &&
+ (wi->offset + rq->wqe.frag_sz <= RQ_PAGE_SIZE(rq)) &&
+ !mlx5e_page_is_reserved(wi->di.page);
+}
+
int mlx5e_alloc_rx_wqe(struct mlx5e_rq *rq, struct mlx5e_rx_wqe *wqe, u16 ix)
{
- struct mlx5e_dma_info *di = &rq->dma_info[ix];
+ struct mlx5e_wqe_frag_info *wi = &rq->wqe.frag_info[ix];
- if (unlikely(mlx5e_page_alloc_mapped(rq, di)))
- return -ENOMEM;
+ /* check if page exists, hence can be reused */
+ if (!wi->di.page) {
+ if (unlikely(mlx5e_page_alloc_mapped(rq, &wi->di)))
+ return -ENOMEM;
+ wi->offset = 0;
+ }
- wqe->data.addr = cpu_to_be64(di->addr + rq->rx_headroom);
+ wqe->data.addr = cpu_to_be64(wi->di.addr + wi->offset +
+ rq->rx_headroom);
return 0;
}
+static inline void mlx5e_free_rx_wqe(struct mlx5e_rq *rq,
+ struct mlx5e_wqe_frag_info *wi)
+{
+ mlx5e_page_release(rq, &wi->di, true);
+ wi->di.page = NULL;
+}
+
+static inline void mlx5e_free_rx_wqe_reuse(struct mlx5e_rq *rq,
+ struct mlx5e_wqe_frag_info *wi)
+{
+ if (mlx5e_page_reuse(rq, wi)) {
+ rq->stats.page_reuse++;
+ return;
+ }
+
+ mlx5e_free_rx_wqe(rq, wi);
+}
+
void mlx5e_dealloc_rx_wqe(struct mlx5e_rq *rq, u16 ix)
{
- struct mlx5e_dma_info *di = &rq->dma_info[ix];
+ struct mlx5e_wqe_frag_info *wi = &rq->wqe.frag_info[ix];
- mlx5e_page_release(rq, di, true);
+ if (wi->di.page)
+ mlx5e_free_rx_wqe(rq, wi);
}
static inline int mlx5e_mpwqe_strides_per_page(struct mlx5e_rq *rq)
@@ -648,9 +686,8 @@ static inline bool mlx5e_xmit_xdp_frame(struct mlx5e_rq *rq,
prefetchw(wqe);
if (unlikely(dma_len < MLX5E_XDP_MIN_INLINE ||
- MLX5E_SW2HW_MTU(rq->netdev->mtu) < dma_len)) {
+ MLX5E_SW2HW_MTU(rq->channel->priv, rq->netdev->mtu) < dma_len)) {
rq->stats.xdp_drop++;
- mlx5e_page_release(rq, di, true);
return false;
}
@@ -661,7 +698,6 @@ static inline bool mlx5e_xmit_xdp_frame(struct mlx5e_rq *rq,
sq->db.doorbell = false;
}
rq->stats.xdp_tx_full++;
- mlx5e_page_release(rq, di, true);
return false;
}
@@ -686,10 +722,15 @@ static inline bool mlx5e_xmit_xdp_frame(struct mlx5e_rq *rq,
cseg->opmod_idx_opcode = cpu_to_be32((sq->pc << 8) | MLX5_OPCODE_SEND);
+ /* move page to reference to sq responsibility,
+ * and mark so it's not put back in page-cache.
+ */
+ rq->wqe.xdp_xmit = true;
sq->db.di[pi] = *di;
sq->pc++;
sq->db.doorbell = true;
+
rq->stats.xdp_tx++;
return true;
}
@@ -726,35 +767,34 @@ static inline int mlx5e_xdp_handle(struct mlx5e_rq *rq,
trace_xdp_exception(rq->netdev, prog, act);
case XDP_DROP:
rq->stats.xdp_drop++;
- mlx5e_page_release(rq, di, true);
return true;
}
}
static inline
struct sk_buff *skb_from_cqe(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe,
- u16 wqe_counter, u32 cqe_bcnt)
+ struct mlx5e_wqe_frag_info *wi, u32 cqe_bcnt)
{
- struct mlx5e_dma_info *di;
+ struct mlx5e_dma_info *di = &wi->di;
struct sk_buff *skb;
void *va, *data;
u16 rx_headroom = rq->rx_headroom;
bool consumed;
+ u32 frag_size;
- di = &rq->dma_info[wqe_counter];
- va = page_address(di->page);
+ va = page_address(di->page) + wi->offset;
data = va + rx_headroom;
+ frag_size = MLX5_SKB_FRAG_SZ(rx_headroom + cqe_bcnt);
dma_sync_single_range_for_cpu(rq->pdev,
- di->addr,
- rx_headroom,
- rq->buff.wqe_sz,
+ di->addr + wi->offset,
+ 0, frag_size,
DMA_FROM_DEVICE);
prefetch(data);
+ wi->offset += frag_size;
if (unlikely((cqe->op_own >> 4) != MLX5_CQE_RESP_SEND)) {
rq->stats.wqe_err++;
- mlx5e_page_release(rq, di, true);
return NULL;
}
@@ -764,16 +804,14 @@ struct sk_buff *skb_from_cqe(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe,
if (consumed)
return NULL; /* page/packet was consumed by XDP */
- skb = build_skb(va, RQ_PAGE_SIZE(rq));
+ skb = build_skb(va, frag_size);
if (unlikely(!skb)) {
rq->stats.buff_alloc_err++;
- mlx5e_page_release(rq, di, true);
return NULL;
}
- /* queue up for recycling ..*/
+ /* queue up for recycling/reuse */
page_ref_inc(di->page);
- mlx5e_page_release(rq, di, true);
skb_reserve(skb, rx_headroom);
skb_put(skb, cqe_bcnt);
@@ -783,6 +821,7 @@ struct sk_buff *skb_from_cqe(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe,
void mlx5e_handle_rx_cqe(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe)
{
+ struct mlx5e_wqe_frag_info *wi;
struct mlx5e_rx_wqe *wqe;
__be16 wqe_counter_be;
struct sk_buff *skb;
@@ -792,15 +831,27 @@ void mlx5e_handle_rx_cqe(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe)
wqe_counter_be = cqe->wqe_counter;
wqe_counter = be16_to_cpu(wqe_counter_be);
wqe = mlx5_wq_ll_get_wqe(&rq->wq, wqe_counter);
+ wi = &rq->wqe.frag_info[wqe_counter];
cqe_bcnt = be32_to_cpu(cqe->byte_cnt);
- skb = skb_from_cqe(rq, cqe, wqe_counter, cqe_bcnt);
- if (!skb)
+ skb = skb_from_cqe(rq, cqe, wi, cqe_bcnt);
+ if (!skb) {
+ /* probably for XDP */
+ if (rq->wqe.xdp_xmit) {
+ wi->di.page = NULL;
+ rq->wqe.xdp_xmit = false;
+ /* do not return page to cache, it will be returned on XDP_TX completion */
+ goto wq_ll_pop;
+ }
+ /* probably an XDP_DROP, save the page-reuse checks */
+ mlx5e_free_rx_wqe(rq, wi);
goto wq_ll_pop;
+ }
mlx5e_complete_rx_cqe(rq, cqe, cqe_bcnt, skb);
napi_gro_receive(rq->cq.napi, skb);
+ mlx5e_free_rx_wqe_reuse(rq, wi);
wq_ll_pop:
mlx5_wq_ll_pop(&rq->wq, wqe_counter_be,
&wqe->next.next_wqe_index);
@@ -812,6 +863,7 @@ void mlx5e_handle_rx_cqe_rep(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe)
struct mlx5e_priv *priv = netdev_priv(netdev);
struct mlx5e_rep_priv *rpriv = priv->ppriv;
struct mlx5_eswitch_rep *rep = rpriv->rep;
+ struct mlx5e_wqe_frag_info *wi;
struct mlx5e_rx_wqe *wqe;
struct sk_buff *skb;
__be16 wqe_counter_be;
@@ -821,11 +873,21 @@ void mlx5e_handle_rx_cqe_rep(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe)
wqe_counter_be = cqe->wqe_counter;
wqe_counter = be16_to_cpu(wqe_counter_be);
wqe = mlx5_wq_ll_get_wqe(&rq->wq, wqe_counter);
+ wi = &rq->wqe.frag_info[wqe_counter];
cqe_bcnt = be32_to_cpu(cqe->byte_cnt);
- skb = skb_from_cqe(rq, cqe, wqe_counter, cqe_bcnt);
- if (!skb)
+ skb = skb_from_cqe(rq, cqe, wi, cqe_bcnt);
+ if (!skb) {
+ if (rq->wqe.xdp_xmit) {
+ wi->di.page = NULL;
+ rq->wqe.xdp_xmit = false;
+ /* do not return page to cache, it will be returned on XDP_TX completion */
+ goto wq_ll_pop;
+ }
+ /* probably an XDP_DROP, save the page-reuse checks */
+ mlx5e_free_rx_wqe(rq, wi);
goto wq_ll_pop;
+ }
mlx5e_complete_rx_cqe(rq, cqe, cqe_bcnt, skb);
@@ -834,6 +896,7 @@ void mlx5e_handle_rx_cqe_rep(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe)
napi_gro_receive(rq->cq.napi, skb);
+ mlx5e_free_rx_wqe_reuse(rq, wi);
wq_ll_pop:
mlx5_wq_ll_pop(&rq->wq, wqe_counter_be,
&wqe->next.next_wqe_index);
@@ -934,7 +997,7 @@ int mlx5e_poll_rx_cq(struct mlx5e_cq *cq, int budget)
work_done += mlx5e_decompress_cqes_cont(rq, cq, 0, budget);
for (; work_done < budget; work_done++) {
- struct mlx5_cqe64 *cqe = mlx5e_get_cqe(cq);
+ struct mlx5_cqe64 *cqe = mlx5_cqwq_get_cqe(&cq->wq);
if (!cqe)
break;
@@ -988,7 +1051,7 @@ bool mlx5e_poll_xdpsq_cq(struct mlx5e_cq *cq)
u16 wqe_counter;
bool last_wqe;
- cqe = mlx5e_get_cqe(cq);
+ cqe = mlx5_cqwq_get_cqe(&cq->wq);
if (!cqe)
break;
@@ -1038,11 +1101,7 @@ void mlx5e_free_xdpsq_descs(struct mlx5e_xdpsq *sq)
#ifdef CONFIG_MLX5_CORE_IPOIB
#define MLX5_IB_GRH_DGID_OFFSET 24
-#define MLX5_IB_GRH_BYTES 40
-#define MLX5_IPOIB_ENCAP_LEN 4
#define MLX5_GID_SIZE 16
-#define MLX5_IPOIB_PSEUDO_LEN 20
-#define MLX5_IPOIB_HARD_LEN (MLX5_IPOIB_PSEUDO_LEN + MLX5_IPOIB_ENCAP_LEN)
static inline void mlx5i_complete_rx_cqe(struct mlx5e_rq *rq,
struct mlx5_cqe64 *cqe,
@@ -1050,6 +1109,7 @@ static inline void mlx5i_complete_rx_cqe(struct mlx5e_rq *rq,
struct sk_buff *skb)
{
struct net_device *netdev = rq->netdev;
+ struct mlx5e_tstamp *tstamp = rq->tstamp;
char *pseudo_header;
u8 *dgid;
u8 g;
@@ -1074,6 +1134,9 @@ static inline void mlx5i_complete_rx_cqe(struct mlx5e_rq *rq,
skb->ip_summed = CHECKSUM_COMPLETE;
skb->csum = csum_unfold((__force __sum16)cqe->check_sum);
+ if (unlikely(mlx5e_rx_hw_stamp(tstamp)))
+ mlx5e_fill_hwstamp(tstamp, get_cqe_ts(cqe), skb_hwtstamps(skb));
+
skb_record_rx_queue(skb, rq->ix);
if (likely(netdev->features & NETIF_F_RXHASH))
@@ -1094,6 +1157,7 @@ static inline void mlx5i_complete_rx_cqe(struct mlx5e_rq *rq,
void mlx5i_handle_rx_cqe(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe)
{
+ struct mlx5e_wqe_frag_info *wi;
struct mlx5e_rx_wqe *wqe;
__be16 wqe_counter_be;
struct sk_buff *skb;
@@ -1103,18 +1167,60 @@ void mlx5i_handle_rx_cqe(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe)
wqe_counter_be = cqe->wqe_counter;
wqe_counter = be16_to_cpu(wqe_counter_be);
wqe = mlx5_wq_ll_get_wqe(&rq->wq, wqe_counter);
+ wi = &rq->wqe.frag_info[wqe_counter];
cqe_bcnt = be32_to_cpu(cqe->byte_cnt);
- skb = skb_from_cqe(rq, cqe, wqe_counter, cqe_bcnt);
+ skb = skb_from_cqe(rq, cqe, wi, cqe_bcnt);
if (!skb)
- goto wq_ll_pop;
+ goto wq_free_wqe;
mlx5i_complete_rx_cqe(rq, cqe, cqe_bcnt, skb);
napi_gro_receive(rq->cq.napi, skb);
-wq_ll_pop:
+wq_free_wqe:
+ mlx5e_free_rx_wqe_reuse(rq, wi);
mlx5_wq_ll_pop(&rq->wq, wqe_counter_be,
&wqe->next.next_wqe_index);
}
#endif /* CONFIG_MLX5_CORE_IPOIB */
+
+#ifdef CONFIG_MLX5_EN_IPSEC
+
+void mlx5e_ipsec_handle_rx_cqe(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe)
+{
+ struct mlx5e_wqe_frag_info *wi;
+ struct mlx5e_rx_wqe *wqe;
+ __be16 wqe_counter_be;
+ struct sk_buff *skb;
+ u16 wqe_counter;
+ u32 cqe_bcnt;
+
+ wqe_counter_be = cqe->wqe_counter;
+ wqe_counter = be16_to_cpu(wqe_counter_be);
+ wqe = mlx5_wq_ll_get_wqe(&rq->wq, wqe_counter);
+ wi = &rq->wqe.frag_info[wqe_counter];
+ cqe_bcnt = be32_to_cpu(cqe->byte_cnt);
+
+ skb = skb_from_cqe(rq, cqe, wi, cqe_bcnt);
+ if (unlikely(!skb)) {
+ /* a DROP, save the page-reuse checks */
+ mlx5e_free_rx_wqe(rq, wi);
+ goto wq_ll_pop;
+ }
+ skb = mlx5e_ipsec_handle_rx_skb(rq->netdev, skb);
+ if (unlikely(!skb)) {
+ mlx5e_free_rx_wqe(rq, wi);
+ goto wq_ll_pop;
+ }
+
+ mlx5e_complete_rx_cqe(rq, cqe, cqe_bcnt, skb);
+ napi_gro_receive(rq->cq.napi, skb);
+
+ mlx5e_free_rx_wqe_reuse(rq, wi);
+wq_ll_pop:
+ mlx5_wq_ll_pop(&rq->wq, wqe_counter_be,
+ &wqe->next.next_wqe_index);
+}
+
+#endif /* CONFIG_MLX5_EN_IPSEC */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_selftest.c b/drivers/net/ethernet/mellanox/mlx5/core/en_selftest.c
index 5225f2226a67..898759fcf9ec 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_selftest.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_selftest.c
@@ -132,14 +132,14 @@ static struct sk_buff *mlx5e_test_get_udp_skb(struct mlx5e_priv *priv)
skb_reserve(skb, NET_IP_ALIGN);
/* Reserve for ethernet and IP header */
- ethh = (struct ethhdr *)skb_push(skb, ETH_HLEN);
+ ethh = skb_push(skb, ETH_HLEN);
skb_reset_mac_header(skb);
skb_set_network_header(skb, skb->len);
- iph = (struct iphdr *)skb_put(skb, sizeof(struct iphdr));
+ iph = skb_put(skb, sizeof(struct iphdr));
skb_set_transport_header(skb, skb->len);
- udph = (struct udphdr *)skb_put(skb, sizeof(struct udphdr));
+ udph = skb_put(skb, sizeof(struct udphdr));
/* Fill ETH header */
ether_addr_copy(ethh->h_dest, priv->netdev->dev_addr);
@@ -167,12 +167,12 @@ static struct sk_buff *mlx5e_test_get_udp_skb(struct mlx5e_priv *priv)
ip_send_check(iph);
/* Fill test header and data */
- mlxh = (struct mlx5ehdr *)skb_put(skb, sizeof(*mlxh));
+ mlxh = skb_put(skb, sizeof(*mlxh));
mlxh->version = 0;
mlxh->magic = cpu_to_be64(MLX5E_TEST_MAGIC);
strlcpy(mlxh->text, mlx5e_test_text, sizeof(mlxh->text));
datalen -= sizeof(*mlxh);
- memset(skb_put(skb, datalen), 0, datalen);
+ skb_put_zero(skb, datalen);
skb->csum = 0;
skb->ip_summed = CHECKSUM_PARTIAL;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h
index f81c3aa60b46..e65517eafc58 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h
@@ -79,6 +79,7 @@ struct mlx5e_sw_stats {
u64 rx_buff_alloc_err;
u64 rx_cqe_compress_blks;
u64 rx_cqe_compress_pkts;
+ u64 rx_page_reuse;
u64 rx_cache_reuse;
u64 rx_cache_full;
u64 rx_cache_empty;
@@ -117,6 +118,7 @@ static const struct counter_desc sw_stats_desc[] = {
{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_buff_alloc_err) },
{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_cqe_compress_blks) },
{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_cqe_compress_pkts) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_page_reuse) },
{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_cache_reuse) },
{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_cache_full) },
{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_cache_empty) },
@@ -268,7 +270,7 @@ static const struct counter_desc pport_2819_stats_desc[] = {
};
static const struct counter_desc pport_phy_statistical_stats_desc[] = {
- { "rx_symbol_errors_phy", PPORT_PHY_STATISTICAL_OFF(phy_symbol_errors) },
+ { "rx_pcs_symbol_err_phy", PPORT_PHY_STATISTICAL_OFF(phy_symbol_errors) },
{ "rx_corrected_bits_phy", PPORT_PHY_STATISTICAL_OFF(phy_corrected_bits) },
};
@@ -319,6 +321,7 @@ struct mlx5e_rq_stats {
u64 buff_alloc_err;
u64 cqe_compress_blks;
u64 cqe_compress_pkts;
+ u64 page_reuse;
u64 cache_reuse;
u64 cache_full;
u64 cache_empty;
@@ -341,6 +344,7 @@ static const struct counter_desc rq_stats_desc[] = {
{ MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, buff_alloc_err) },
{ MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, cqe_compress_blks) },
{ MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, cqe_compress_pkts) },
+ { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, page_reuse) },
{ MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, cache_reuse) },
{ MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, cache_full) },
{ MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, cache_empty) },
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
index 9df9fc0d26f5..3c536f560dd2 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
@@ -69,7 +69,8 @@ struct mlx5e_tc_flow {
u64 cookie;
u8 flags;
struct mlx5_flow_handle *rule;
- struct list_head encap; /* flows sharing the same encap */
+ struct list_head encap; /* flows sharing the same encap ID */
+ struct list_head mod_hdr; /* flows sharing the same mod hdr ID */
union {
struct mlx5_esw_flow_attr esw_attr[0];
struct mlx5_nic_flow_attr nic_attr[0];
@@ -90,6 +91,135 @@ enum {
#define MLX5E_TC_TABLE_NUM_ENTRIES 1024
#define MLX5E_TC_TABLE_NUM_GROUPS 4
+struct mod_hdr_key {
+ int num_actions;
+ void *actions;
+};
+
+struct mlx5e_mod_hdr_entry {
+ /* a node of a hash table which keeps all the mod_hdr entries */
+ struct hlist_node mod_hdr_hlist;
+
+ /* flows sharing the same mod_hdr entry */
+ struct list_head flows;
+
+ struct mod_hdr_key key;
+
+ u32 mod_hdr_id;
+};
+
+#define MLX5_MH_ACT_SZ MLX5_UN_SZ_BYTES(set_action_in_add_action_in_auto)
+
+static inline u32 hash_mod_hdr_info(struct mod_hdr_key *key)
+{
+ return jhash(key->actions,
+ key->num_actions * MLX5_MH_ACT_SZ, 0);
+}
+
+static inline int cmp_mod_hdr_info(struct mod_hdr_key *a,
+ struct mod_hdr_key *b)
+{
+ if (a->num_actions != b->num_actions)
+ return 1;
+
+ return memcmp(a->actions, b->actions, a->num_actions * MLX5_MH_ACT_SZ);
+}
+
+static int mlx5e_attach_mod_hdr(struct mlx5e_priv *priv,
+ struct mlx5e_tc_flow *flow,
+ struct mlx5e_tc_flow_parse_attr *parse_attr)
+{
+ struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
+ int num_actions, actions_size, namespace, err;
+ struct mlx5e_mod_hdr_entry *mh;
+ struct mod_hdr_key key;
+ bool found = false;
+ u32 hash_key;
+
+ num_actions = parse_attr->num_mod_hdr_actions;
+ actions_size = MLX5_MH_ACT_SZ * num_actions;
+
+ key.actions = parse_attr->mod_hdr_actions;
+ key.num_actions = num_actions;
+
+ hash_key = hash_mod_hdr_info(&key);
+
+ if (flow->flags & MLX5E_TC_FLOW_ESWITCH) {
+ namespace = MLX5_FLOW_NAMESPACE_FDB;
+ hash_for_each_possible(esw->offloads.mod_hdr_tbl, mh,
+ mod_hdr_hlist, hash_key) {
+ if (!cmp_mod_hdr_info(&mh->key, &key)) {
+ found = true;
+ break;
+ }
+ }
+ } else {
+ namespace = MLX5_FLOW_NAMESPACE_KERNEL;
+ hash_for_each_possible(priv->fs.tc.mod_hdr_tbl, mh,
+ mod_hdr_hlist, hash_key) {
+ if (!cmp_mod_hdr_info(&mh->key, &key)) {
+ found = true;
+ break;
+ }
+ }
+ }
+
+ if (found)
+ goto attach_flow;
+
+ mh = kzalloc(sizeof(*mh) + actions_size, GFP_KERNEL);
+ if (!mh)
+ return -ENOMEM;
+
+ mh->key.actions = (void *)mh + sizeof(*mh);
+ memcpy(mh->key.actions, key.actions, actions_size);
+ mh->key.num_actions = num_actions;
+ INIT_LIST_HEAD(&mh->flows);
+
+ err = mlx5_modify_header_alloc(priv->mdev, namespace,
+ mh->key.num_actions,
+ mh->key.actions,
+ &mh->mod_hdr_id);
+ if (err)
+ goto out_err;
+
+ if (flow->flags & MLX5E_TC_FLOW_ESWITCH)
+ hash_add(esw->offloads.mod_hdr_tbl, &mh->mod_hdr_hlist, hash_key);
+ else
+ hash_add(priv->fs.tc.mod_hdr_tbl, &mh->mod_hdr_hlist, hash_key);
+
+attach_flow:
+ list_add(&flow->mod_hdr, &mh->flows);
+ if (flow->flags & MLX5E_TC_FLOW_ESWITCH)
+ flow->esw_attr->mod_hdr_id = mh->mod_hdr_id;
+ else
+ flow->nic_attr->mod_hdr_id = mh->mod_hdr_id;
+
+ return 0;
+
+out_err:
+ kfree(mh);
+ return err;
+}
+
+static void mlx5e_detach_mod_hdr(struct mlx5e_priv *priv,
+ struct mlx5e_tc_flow *flow)
+{
+ struct list_head *next = flow->mod_hdr.next;
+
+ list_del(&flow->mod_hdr);
+
+ if (list_empty(next)) {
+ struct mlx5e_mod_hdr_entry *mh;
+
+ mh = list_entry(next, struct mlx5e_mod_hdr_entry, flows);
+
+ mlx5_modify_header_dealloc(priv->mdev, mh->mod_hdr_id);
+ hash_del(&mh->mod_hdr_hlist);
+ kfree(mh);
+ }
+}
+
static struct mlx5_flow_handle *
mlx5e_tc_add_nic_flow(struct mlx5e_priv *priv,
struct mlx5e_tc_flow_parse_attr *parse_attr,
@@ -121,10 +251,7 @@ mlx5e_tc_add_nic_flow(struct mlx5e_priv *priv,
}
if (attr->action & MLX5_FLOW_CONTEXT_ACTION_MOD_HDR) {
- err = mlx5_modify_header_alloc(dev, MLX5_FLOW_NAMESPACE_KERNEL,
- parse_attr->num_mod_hdr_actions,
- parse_attr->mod_hdr_actions,
- &attr->mod_hdr_id);
+ err = mlx5e_attach_mod_hdr(priv, flow, parse_attr);
flow_act.modify_id = attr->mod_hdr_id;
kfree(parse_attr->mod_hdr_actions);
if (err) {
@@ -166,8 +293,7 @@ err_add_rule:
}
err_create_ft:
if (attr->action & MLX5_FLOW_CONTEXT_ACTION_MOD_HDR)
- mlx5_modify_header_dealloc(priv->mdev,
- attr->mod_hdr_id);
+ mlx5e_detach_mod_hdr(priv, flow);
err_create_mod_hdr_id:
mlx5_fc_destroy(dev, counter);
@@ -177,6 +303,7 @@ err_create_mod_hdr_id:
static void mlx5e_tc_del_nic_flow(struct mlx5e_priv *priv,
struct mlx5e_tc_flow *flow)
{
+ struct mlx5_nic_flow_attr *attr = flow->nic_attr;
struct mlx5_fc *counter = NULL;
counter = mlx5_flow_rule_counter(flow->rule);
@@ -188,9 +315,8 @@ static void mlx5e_tc_del_nic_flow(struct mlx5e_priv *priv,
priv->fs.tc.t = NULL;
}
- if (flow->nic_attr->action & MLX5_FLOW_CONTEXT_ACTION_MOD_HDR)
- mlx5_modify_header_dealloc(priv->mdev,
- flow->nic_attr->mod_hdr_id);
+ if (attr->action & MLX5_FLOW_CONTEXT_ACTION_MOD_HDR)
+ mlx5e_detach_mod_hdr(priv, flow);
}
static void mlx5e_detach_encap(struct mlx5e_priv *priv,
@@ -213,10 +339,7 @@ mlx5e_tc_add_fdb_flow(struct mlx5e_priv *priv,
}
if (attr->action & MLX5_FLOW_CONTEXT_ACTION_MOD_HDR) {
- err = mlx5_modify_header_alloc(priv->mdev, MLX5_FLOW_NAMESPACE_FDB,
- parse_attr->num_mod_hdr_actions,
- parse_attr->mod_hdr_actions,
- &attr->mod_hdr_id);
+ err = mlx5e_attach_mod_hdr(priv, flow, parse_attr);
kfree(parse_attr->mod_hdr_actions);
if (err) {
rule = ERR_PTR(err);
@@ -231,9 +354,8 @@ mlx5e_tc_add_fdb_flow(struct mlx5e_priv *priv,
return rule;
err_add_rule:
- if (flow->esw_attr->action & MLX5_FLOW_CONTEXT_ACTION_MOD_HDR)
- mlx5_modify_header_dealloc(priv->mdev,
- attr->mod_hdr_id);
+ if (attr->action & MLX5_FLOW_CONTEXT_ACTION_MOD_HDR)
+ mlx5e_detach_mod_hdr(priv, flow);
err_mod_hdr:
mlx5_eswitch_del_vlan_action(esw, attr);
err_add_vlan:
@@ -250,19 +372,18 @@ static void mlx5e_tc_del_fdb_flow(struct mlx5e_priv *priv,
if (flow->flags & MLX5E_TC_FLOW_OFFLOADED) {
flow->flags &= ~MLX5E_TC_FLOW_OFFLOADED;
- mlx5_eswitch_del_offloaded_rule(esw, flow->rule, flow->esw_attr);
+ mlx5_eswitch_del_offloaded_rule(esw, flow->rule, attr);
}
- mlx5_eswitch_del_vlan_action(esw, flow->esw_attr);
+ mlx5_eswitch_del_vlan_action(esw, attr);
- if (flow->esw_attr->action & MLX5_FLOW_CONTEXT_ACTION_ENCAP) {
+ if (attr->action & MLX5_FLOW_CONTEXT_ACTION_ENCAP) {
mlx5e_detach_encap(priv, flow);
- kvfree(flow->esw_attr->parse_attr);
+ kvfree(attr->parse_attr);
}
- if (flow->esw_attr->action & MLX5_FLOW_CONTEXT_ACTION_MOD_HDR)
- mlx5_modify_header_dealloc(priv->mdev,
- attr->mod_hdr_id);
+ if (attr->action & MLX5_FLOW_CONTEXT_ACTION_MOD_HDR)
+ mlx5e_detach_mod_hdr(priv, flow);
}
void mlx5e_tc_encap_flows_add(struct mlx5e_priv *priv,
@@ -581,7 +702,9 @@ static int __parse_cls_flower(struct mlx5e_priv *priv,
BIT(FLOW_DISSECTOR_KEY_ENC_IPV4_ADDRS) |
BIT(FLOW_DISSECTOR_KEY_ENC_IPV6_ADDRS) |
BIT(FLOW_DISSECTOR_KEY_ENC_PORTS) |
- BIT(FLOW_DISSECTOR_KEY_ENC_CONTROL))) {
+ BIT(FLOW_DISSECTOR_KEY_ENC_CONTROL) |
+ BIT(FLOW_DISSECTOR_KEY_TCP) |
+ BIT(FLOW_DISSECTOR_KEY_IP))) {
netdev_warn(priv->netdev, "Unsupported key used: 0x%x\n",
f->dissector->used_keys);
return -EOPNOTSUPP;
@@ -765,6 +888,34 @@ static int __parse_cls_flower(struct mlx5e_priv *priv,
*min_inline = MLX5_INLINE_MODE_IP;
}
+ if (dissector_uses_key(f->dissector, FLOW_DISSECTOR_KEY_IP)) {
+ struct flow_dissector_key_ip *key =
+ skb_flow_dissector_target(f->dissector,
+ FLOW_DISSECTOR_KEY_IP,
+ f->key);
+ struct flow_dissector_key_ip *mask =
+ skb_flow_dissector_target(f->dissector,
+ FLOW_DISSECTOR_KEY_IP,
+ f->mask);
+
+ MLX5_SET(fte_match_set_lyr_2_4, headers_c, ip_ecn, mask->tos & 0x3);
+ MLX5_SET(fte_match_set_lyr_2_4, headers_v, ip_ecn, key->tos & 0x3);
+
+ MLX5_SET(fte_match_set_lyr_2_4, headers_c, ip_dscp, mask->tos >> 2);
+ MLX5_SET(fte_match_set_lyr_2_4, headers_v, ip_dscp, key->tos >> 2);
+
+ MLX5_SET(fte_match_set_lyr_2_4, headers_c, ttl_hoplimit, mask->ttl);
+ MLX5_SET(fte_match_set_lyr_2_4, headers_v, ttl_hoplimit, key->ttl);
+
+ if (mask->ttl &&
+ !MLX5_CAP_ESW_FLOWTABLE_FDB(priv->mdev,
+ ft_field_support.outer_ipv4_ttl))
+ return -EOPNOTSUPP;
+
+ if (mask->tos || mask->ttl)
+ *min_inline = MLX5_INLINE_MODE_IP;
+ }
+
if (dissector_uses_key(f->dissector, FLOW_DISSECTOR_KEY_PORTS)) {
struct flow_dissector_key_ports *key =
skb_flow_dissector_target(f->dissector,
@@ -808,6 +959,25 @@ static int __parse_cls_flower(struct mlx5e_priv *priv,
*min_inline = MLX5_INLINE_MODE_TCP_UDP;
}
+ if (dissector_uses_key(f->dissector, FLOW_DISSECTOR_KEY_TCP)) {
+ struct flow_dissector_key_tcp *key =
+ skb_flow_dissector_target(f->dissector,
+ FLOW_DISSECTOR_KEY_TCP,
+ f->key);
+ struct flow_dissector_key_tcp *mask =
+ skb_flow_dissector_target(f->dissector,
+ FLOW_DISSECTOR_KEY_TCP,
+ f->mask);
+
+ MLX5_SET(fte_match_set_lyr_2_4, headers_c, tcp_flags,
+ ntohs(mask->flags));
+ MLX5_SET(fte_match_set_lyr_2_4, headers_v, tcp_flags,
+ ntohs(key->flags));
+
+ if (mask->flags)
+ *min_inline = MLX5_INLINE_MODE_TCP_UDP;
+ }
+
return 0;
}
@@ -888,32 +1058,37 @@ struct mlx5_fields {
u32 offset;
};
+#define OFFLOAD(fw_field, size, field, off) \
+ {MLX5_ACTION_IN_FIELD_OUT_ ## fw_field, size, offsetof(struct pedit_headers, field) + (off)}
+
static struct mlx5_fields fields[] = {
- {MLX5_ACTION_IN_FIELD_OUT_DMAC_47_16, 4, offsetof(struct pedit_headers, eth.h_dest[0])},
- {MLX5_ACTION_IN_FIELD_OUT_DMAC_15_0, 2, offsetof(struct pedit_headers, eth.h_dest[4])},
- {MLX5_ACTION_IN_FIELD_OUT_SMAC_47_16, 4, offsetof(struct pedit_headers, eth.h_source[0])},
- {MLX5_ACTION_IN_FIELD_OUT_SMAC_15_0, 2, offsetof(struct pedit_headers, eth.h_source[4])},
- {MLX5_ACTION_IN_FIELD_OUT_ETHERTYPE, 2, offsetof(struct pedit_headers, eth.h_proto)},
-
- {MLX5_ACTION_IN_FIELD_OUT_IP_TTL, 1, offsetof(struct pedit_headers, ip4.ttl)},
- {MLX5_ACTION_IN_FIELD_OUT_SIPV4, 4, offsetof(struct pedit_headers, ip4.saddr)},
- {MLX5_ACTION_IN_FIELD_OUT_DIPV4, 4, offsetof(struct pedit_headers, ip4.daddr)},
-
- {MLX5_ACTION_IN_FIELD_OUT_SIPV6_127_96, 4, offsetof(struct pedit_headers, ip6.saddr.s6_addr32[0])},
- {MLX5_ACTION_IN_FIELD_OUT_SIPV6_95_64, 4, offsetof(struct pedit_headers, ip6.saddr.s6_addr32[1])},
- {MLX5_ACTION_IN_FIELD_OUT_SIPV6_63_32, 4, offsetof(struct pedit_headers, ip6.saddr.s6_addr32[2])},
- {MLX5_ACTION_IN_FIELD_OUT_SIPV6_31_0, 4, offsetof(struct pedit_headers, ip6.saddr.s6_addr32[3])},
- {MLX5_ACTION_IN_FIELD_OUT_DIPV6_127_96, 4, offsetof(struct pedit_headers, ip6.daddr.s6_addr32[0])},
- {MLX5_ACTION_IN_FIELD_OUT_DIPV6_95_64, 4, offsetof(struct pedit_headers, ip6.daddr.s6_addr32[1])},
- {MLX5_ACTION_IN_FIELD_OUT_DIPV6_63_32, 4, offsetof(struct pedit_headers, ip6.daddr.s6_addr32[2])},
- {MLX5_ACTION_IN_FIELD_OUT_DIPV6_31_0, 4, offsetof(struct pedit_headers, ip6.daddr.s6_addr32[3])},
-
- {MLX5_ACTION_IN_FIELD_OUT_TCP_SPORT, 2, offsetof(struct pedit_headers, tcp.source)},
- {MLX5_ACTION_IN_FIELD_OUT_TCP_DPORT, 2, offsetof(struct pedit_headers, tcp.dest)},
- {MLX5_ACTION_IN_FIELD_OUT_TCP_FLAGS, 1, offsetof(struct pedit_headers, tcp.ack_seq) + 5},
-
- {MLX5_ACTION_IN_FIELD_OUT_UDP_SPORT, 2, offsetof(struct pedit_headers, udp.source)},
- {MLX5_ACTION_IN_FIELD_OUT_UDP_DPORT, 2, offsetof(struct pedit_headers, udp.dest)},
+ OFFLOAD(DMAC_47_16, 4, eth.h_dest[0], 0),
+ OFFLOAD(DMAC_47_16, 4, eth.h_dest[0], 0),
+ OFFLOAD(DMAC_15_0, 2, eth.h_dest[4], 0),
+ OFFLOAD(SMAC_47_16, 4, eth.h_source[0], 0),
+ OFFLOAD(SMAC_15_0, 2, eth.h_source[4], 0),
+ OFFLOAD(ETHERTYPE, 2, eth.h_proto, 0),
+
+ OFFLOAD(IP_TTL, 1, ip4.ttl, 0),
+ OFFLOAD(SIPV4, 4, ip4.saddr, 0),
+ OFFLOAD(DIPV4, 4, ip4.daddr, 0),
+
+ OFFLOAD(SIPV6_127_96, 4, ip6.saddr.s6_addr32[0], 0),
+ OFFLOAD(SIPV6_95_64, 4, ip6.saddr.s6_addr32[1], 0),
+ OFFLOAD(SIPV6_63_32, 4, ip6.saddr.s6_addr32[2], 0),
+ OFFLOAD(SIPV6_31_0, 4, ip6.saddr.s6_addr32[3], 0),
+ OFFLOAD(DIPV6_127_96, 4, ip6.daddr.s6_addr32[0], 0),
+ OFFLOAD(DIPV6_95_64, 4, ip6.daddr.s6_addr32[1], 0),
+ OFFLOAD(DIPV6_63_32, 4, ip6.daddr.s6_addr32[2], 0),
+ OFFLOAD(DIPV6_31_0, 4, ip6.daddr.s6_addr32[3], 0),
+ OFFLOAD(IPV6_HOPLIMIT, 1, ip6.hop_limit, 0),
+
+ OFFLOAD(TCP_SPORT, 2, tcp.source, 0),
+ OFFLOAD(TCP_DPORT, 2, tcp.dest, 0),
+ OFFLOAD(TCP_FLAGS, 1, tcp.ack_seq, 5),
+
+ OFFLOAD(UDP_SPORT, 2, udp.source, 0),
+ OFFLOAD(UDP_DPORT, 2, udp.dest, 0),
};
/* On input attr->num_mod_hdr_actions tells how many HW actions can be parsed at
@@ -925,12 +1100,14 @@ static int offload_pedit_fields(struct pedit_headers *masks,
struct mlx5e_tc_flow_parse_attr *parse_attr)
{
struct pedit_headers *set_masks, *add_masks, *set_vals, *add_vals;
- int i, action_size, nactions, max_actions, first, last, first_z;
+ int i, action_size, nactions, max_actions, first, last, next_z;
void *s_masks_p, *a_masks_p, *vals_p;
struct mlx5_fields *f;
u8 cmd, field_bsize;
u32 s_mask, a_mask;
unsigned long mask;
+ __be32 mask_be32;
+ __be16 mask_be16;
void *action;
set_masks = &masks[TCA_PEDIT_KEY_EX_CMD_SET];
@@ -984,11 +1161,19 @@ static int offload_pedit_fields(struct pedit_headers *masks,
field_bsize = f->size * BITS_PER_BYTE;
- first_z = find_first_zero_bit(&mask, field_bsize);
+ if (field_bsize == 32) {
+ mask_be32 = *(__be32 *)&mask;
+ mask = (__force unsigned long)cpu_to_le32(be32_to_cpu(mask_be32));
+ } else if (field_bsize == 16) {
+ mask_be16 = *(__be16 *)&mask;
+ mask = (__force unsigned long)cpu_to_le16(be16_to_cpu(mask_be16));
+ }
+
first = find_first_bit(&mask, field_bsize);
+ next_z = find_next_zero_bit(&mask, field_bsize, first);
last = find_last_bit(&mask, field_bsize);
- if (first > 0 || last != (field_bsize - 1) || first_z < last) {
- printk(KERN_WARNING "mlx5: partial rewrite (mask %lx) is currently not offloaded\n",
+ if (first < next_z && next_z < last) {
+ printk(KERN_WARNING "mlx5: rewrite of few sub-fields (mask %lx) isn't offloaded\n",
mask);
return -EOPNOTSUPP;
}
@@ -997,17 +1182,17 @@ static int offload_pedit_fields(struct pedit_headers *masks,
MLX5_SET(set_action_in, action, field, f->field);
if (cmd == MLX5_ACTION_TYPE_SET) {
- MLX5_SET(set_action_in, action, offset, 0);
+ MLX5_SET(set_action_in, action, offset, first);
/* length is num of bits to be written, zero means length of 32 */
- MLX5_SET(set_action_in, action, length, field_bsize);
+ MLX5_SET(set_action_in, action, length, (last - first + 1));
}
if (field_bsize == 32)
- MLX5_SET(set_action_in, action, data, ntohl(*(__be32 *)vals_p));
+ MLX5_SET(set_action_in, action, data, ntohl(*(__be32 *)vals_p) >> first);
else if (field_bsize == 16)
- MLX5_SET(set_action_in, action, data, ntohs(*(__be16 *)vals_p));
+ MLX5_SET(set_action_in, action, data, ntohs(*(__be16 *)vals_p) >> first);
else if (field_bsize == 8)
- MLX5_SET(set_action_in, action, data, *(u8 *)vals_p);
+ MLX5_SET(set_action_in, action, data, *(u8 *)vals_p >> first);
action += action_size;
nactions++;
@@ -1149,10 +1334,6 @@ static int parse_tc_nic_actions(struct mlx5e_priv *priv, struct tcf_exts *exts,
tcf_exts_to_list(exts, &actions);
list_for_each_entry(a, &actions, list) {
- /* Only support a single action per rule */
- if (attr->action)
- return -EINVAL;
-
if (is_tcf_gact_shot(a)) {
attr->action |= MLX5_FLOW_CONTEXT_ACTION_DROP;
if (MLX5_CAP_FLOWTABLE(priv->mdev,
@@ -1435,8 +1616,8 @@ static int mlx5e_create_encap_header_ipv4(struct mlx5e_priv *priv,
if (!(nud_state & NUD_VALID)) {
neigh_event_send(n, NULL);
- neigh_release(n);
- return -EAGAIN;
+ err = -EAGAIN;
+ goto out;
}
err = mlx5_encap_alloc(priv->mdev, e->tunnel_type,
@@ -1541,8 +1722,8 @@ static int mlx5e_create_encap_header_ipv6(struct mlx5e_priv *priv,
if (!(nud_state & NUD_VALID)) {
neigh_event_send(n, NULL);
- neigh_release(n);
- return -EAGAIN;
+ err = -EAGAIN;
+ goto out;
}
err = mlx5_encap_alloc(priv->mdev, e->tunnel_type,
@@ -1777,7 +1958,7 @@ int mlx5e_configure_flower(struct mlx5e_priv *priv, __be16 protocol,
}
flow = kzalloc(sizeof(*flow) + attr_size, GFP_KERNEL);
- parse_attr = mlx5_vzalloc(sizeof(*parse_attr));
+ parse_attr = kvzalloc(sizeof(*parse_attr), GFP_KERNEL);
if (!parse_attr || !flow) {
err = -ENOMEM;
goto err_free;
@@ -1862,9 +2043,7 @@ int mlx5e_stats_flower(struct mlx5e_priv *priv,
{
struct mlx5e_tc_table *tc = &priv->fs.tc;
struct mlx5e_tc_flow *flow;
- struct tc_action *a;
struct mlx5_fc *counter;
- LIST_HEAD(actions);
u64 bytes;
u64 packets;
u64 lastuse;
@@ -1883,13 +2062,7 @@ int mlx5e_stats_flower(struct mlx5e_priv *priv,
mlx5_fc_query_cached(counter, &bytes, &packets, &lastuse);
- preempt_disable();
-
- tcf_exts_to_list(f->exts, &actions);
- list_for_each_entry(a, &actions, list)
- tcf_action_stats_update(a, bytes, packets, lastuse);
-
- preempt_enable();
+ tcf_exts_stats_update(f->exts, bytes, packets, lastuse);
return 0;
}
@@ -1905,6 +2078,8 @@ int mlx5e_tc_init(struct mlx5e_priv *priv)
{
struct mlx5e_tc_table *tc = &priv->fs.tc;
+ hash_init(tc->mod_hdr_tbl);
+
tc->ht_params = mlx5e_tc_flow_ht_params;
return rhashtable_init(&tc->ht, &tc->ht_params);
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c
index ab3bb026ff9e..aaa0f4ebba9a 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c
@@ -33,7 +33,8 @@
#include <linux/tcp.h>
#include <linux/if_vlan.h>
#include "en.h"
-#include "ipoib.h"
+#include "ipoib/ipoib.h"
+#include "en_accel/ipsec_rxtx.h"
#define MLX5E_SQ_NOPS_ROOM MLX5_SEND_WQE_MAX_WQEBBS
#define MLX5E_SQ_STOP_ROOM (MLX5_SEND_WQE_MAX_WQEBBS +\
@@ -245,7 +246,7 @@ mlx5e_txwqe_build_dsegs(struct mlx5e_txqsq *sq, struct sk_buff *skb,
int fsz = skb_frag_size(frag);
dma_addr = skb_frag_dma_map(sq->pdev, frag, 0, fsz,
- DMA_TO_DEVICE);
+ DMA_TO_DEVICE);
if (unlikely(dma_mapping_error(sq->pdev, dma_addr)))
return -ENOMEM;
@@ -299,12 +300,9 @@ mlx5e_txwqe_complete(struct mlx5e_txqsq *sq, struct sk_buff *skb,
}
}
-static netdev_tx_t mlx5e_sq_xmit(struct mlx5e_txqsq *sq, struct sk_buff *skb)
+static netdev_tx_t mlx5e_sq_xmit(struct mlx5e_txqsq *sq, struct sk_buff *skb,
+ struct mlx5e_tx_wqe *wqe, u16 pi)
{
- struct mlx5_wq_cyc *wq = &sq->wq;
-
- u16 pi = sq->pc & wq->sz_m1;
- struct mlx5e_tx_wqe *wqe = mlx5_wq_cyc_get_wqe(wq, pi);
struct mlx5e_tx_wqe_info *wi = &sq->db.wqe_info[pi];
struct mlx5_wqe_ctrl_seg *cseg = &wqe->ctrl;
@@ -319,8 +317,6 @@ static netdev_tx_t mlx5e_sq_xmit(struct mlx5e_txqsq *sq, struct sk_buff *skb)
u16 ds_cnt;
u16 ihs;
- memset(wqe, 0, sizeof(*wqe));
-
mlx5e_txwqe_build_eseg_csum(sq, skb, eseg);
if (skb_is_gso(skb)) {
@@ -375,8 +371,21 @@ netdev_tx_t mlx5e_xmit(struct sk_buff *skb, struct net_device *dev)
{
struct mlx5e_priv *priv = netdev_priv(dev);
struct mlx5e_txqsq *sq = priv->txq2sq[skb_get_queue_mapping(skb)];
+ struct mlx5_wq_cyc *wq = &sq->wq;
+ u16 pi = sq->pc & wq->sz_m1;
+ struct mlx5e_tx_wqe *wqe = mlx5_wq_cyc_get_wqe(wq, pi);
+
+ memset(wqe, 0, sizeof(*wqe));
- return mlx5e_sq_xmit(sq, skb);
+#ifdef CONFIG_MLX5_EN_IPSEC
+ if (sq->state & BIT(MLX5E_SQ_STATE_IPSEC)) {
+ skb = mlx5e_ipsec_handle_tx_skb(dev, wqe, skb);
+ if (unlikely(!skb))
+ return NETDEV_TX_OK;
+ }
+#endif
+
+ return mlx5e_sq_xmit(sq, skb, wqe, pi);
}
bool mlx5e_poll_tx_cq(struct mlx5e_cq *cq, int napi_budget)
@@ -409,7 +418,7 @@ bool mlx5e_poll_tx_cq(struct mlx5e_cq *cq, int napi_budget)
u16 wqe_counter;
bool last_wqe;
- cqe = mlx5e_get_cqe(cq);
+ cqe = mlx5_cqwq_get_cqe(&cq->wq);
if (!cqe)
break;
@@ -557,11 +566,16 @@ netdev_tx_t mlx5i_sq_xmit(struct mlx5e_txqsq *sq, struct sk_buff *skb,
if (skb_is_gso(skb)) {
opcode = MLX5_OPCODE_LSO;
ihs = mlx5e_txwqe_build_eseg_gso(sq, skb, eseg, &num_bytes);
+ sq->stats.packets += skb_shinfo(skb)->gso_segs;
} else {
ihs = mlx5e_calc_min_inline(sq->min_inline_mode, skb);
num_bytes = max_t(unsigned int, skb->len, ETH_ZLEN);
+ sq->stats.packets++;
}
+ sq->stats.bytes += num_bytes;
+ sq->stats.xmit_more += skb->xmit_more;
+
ds_cnt = sizeof(*wqe) / MLX5_SEND_WQE_DS;
if (ihs) {
memcpy(eseg->inline_hdr.start, skb_data, ihs);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c
index 5ca6714e3e02..92db28a9ed43 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c
@@ -32,23 +32,6 @@
#include "en.h"
-struct mlx5_cqe64 *mlx5e_get_cqe(struct mlx5e_cq *cq)
-{
- struct mlx5_cqwq *wq = &cq->wq;
- u32 ci = mlx5_cqwq_get_ci(wq);
- struct mlx5_cqe64 *cqe = mlx5_cqwq_get_wqe(wq, ci);
- u8 cqe_ownership_bit = cqe->op_own & MLX5_CQE_OWNER_MASK;
- u8 sw_ownership_val = mlx5_cqwq_get_wrap_cnt(wq) & 1;
-
- if (cqe_ownership_bit != sw_ownership_val)
- return NULL;
-
- /* ensure cqe content is read after cqe ownership bit */
- dma_rmb();
-
- return cqe;
-}
-
static inline void mlx5e_poll_ico_single_cqe(struct mlx5e_cq *cq,
struct mlx5e_icosq *sq,
struct mlx5_cqe64 *cqe,
@@ -89,7 +72,7 @@ static void mlx5e_poll_ico_cq(struct mlx5e_cq *cq)
if (unlikely(!test_bit(MLX5E_SQ_STATE_ENABLED, &sq->state)))
return;
- cqe = mlx5e_get_cqe(cq);
+ cqe = mlx5_cqwq_get_cqe(&cq->wq);
if (likely(!cqe))
return;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eq.c b/drivers/net/ethernet/mellanox/mlx5/core/eq.c
index 33eae5ad2fb0..af51a5d2b912 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eq.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eq.c
@@ -35,6 +35,7 @@
#include <linux/mlx5/driver.h>
#include <linux/mlx5/cmd.h>
#include "mlx5_core.h"
+#include "fpga/core.h"
#ifdef CONFIG_MLX5_CORE_EN
#include "eswitch.h"
#endif
@@ -156,6 +157,10 @@ static const char *eqe_type_str(u8 type)
return "MLX5_EVENT_TYPE_PAGE_FAULT";
case MLX5_EVENT_TYPE_PPS_EVENT:
return "MLX5_EVENT_TYPE_PPS_EVENT";
+ case MLX5_EVENT_TYPE_NIC_VPORT_CHANGE:
+ return "MLX5_EVENT_TYPE_NIC_VPORT_CHANGE";
+ case MLX5_EVENT_TYPE_FPGA_ERROR:
+ return "MLX5_EVENT_TYPE_FPGA_ERROR";
default:
return "Unrecognized event";
}
@@ -186,7 +191,7 @@ static void eq_update_ci(struct mlx5_eq *eq, int arm)
{
__be32 __iomem *addr = eq->doorbell + (arm ? 0 : 2);
u32 val = (eq->cons_index & 0xffffff) | (eq->eqn << 24);
- __raw_writel((__force u32) cpu_to_be32(val), addr);
+ __raw_writel((__force u32)cpu_to_be32(val), addr);
/* We still want ordering, just not swabbing, so add a barrier */
mb();
}
@@ -476,6 +481,11 @@ static irqreturn_t mlx5_eq_int(int irq, void *eq_ptr)
if (dev->event)
dev->event(dev, MLX5_DEV_EVENT_PPS, (unsigned long)eqe);
break;
+
+ case MLX5_EVENT_TYPE_FPGA_ERROR:
+ mlx5_fpga_event(dev, eqe->type, &eqe->data.raw);
+ break;
+
default:
mlx5_core_warn(dev, "Unhandled event 0x%x on EQ 0x%x\n",
eqe->type, eq->eqn);
@@ -548,7 +558,7 @@ int mlx5_create_map_eq(struct mlx5_core_dev *dev, struct mlx5_eq *eq, u8 vecidx,
inlen = MLX5_ST_SZ_BYTES(create_eq_in) +
MLX5_FLD_SZ_BYTES(create_eq_in, pas[0]) * eq->buf.npages;
- in = mlx5_vzalloc(inlen);
+ in = kvzalloc(inlen, GFP_KERNEL);
if (!in) {
err = -ENOMEM;
goto err_buf;
@@ -667,7 +677,6 @@ int mlx5_eq_init(struct mlx5_core_dev *dev)
return err;
}
-
void mlx5_eq_cleanup(struct mlx5_core_dev *dev)
{
mlx5_eq_debugfs_cleanup(dev);
@@ -679,7 +688,6 @@ int mlx5_start_eqs(struct mlx5_core_dev *dev)
u64 async_event_mask = MLX5_ASYNC_EVENT_MASK;
int err;
-
if (MLX5_CAP_GEN(dev, port_type) == MLX5_CAP_PORT_TYPE_ETH &&
MLX5_CAP_GEN(dev, vport_group_manager) &&
mlx5_core_is_pf(dev))
@@ -693,6 +701,9 @@ int mlx5_start_eqs(struct mlx5_core_dev *dev)
if (MLX5_CAP_GEN(dev, pps))
async_event_mask |= (1ull << MLX5_EVENT_TYPE_PPS_EVENT);
+ if (MLX5_CAP_GEN(dev, fpga))
+ async_event_mask |= (1ull << MLX5_EVENT_TYPE_FPGA_ERROR);
+
err = mlx5_create_map_eq(dev, &table->cmd_eq, MLX5_EQ_VEC_CMD,
MLX5_NUM_CMD_EQE, 1ull << MLX5_EVENT_TYPE_CMD,
"mlx5_cmd_eq", MLX5_EQ_TYPE_ASYNC);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
index 2e34d95ea776..89bfda419efe 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
@@ -248,11 +248,10 @@ __esw_fdb_set_vport_rule(struct mlx5_eswitch *esw, u32 vport, bool rx_rule,
if (rx_rule)
match_header |= MLX5_MATCH_MISC_PARAMETERS;
- spec = mlx5_vzalloc(sizeof(*spec));
- if (!spec) {
- esw_warn(esw->dev, "FDB: Failed to alloc match parameters\n");
+ spec = kvzalloc(sizeof(*spec), GFP_KERNEL);
+ if (!spec)
return NULL;
- }
+
dmac_v = MLX5_ADDR_OF(fte_match_param, spec->match_value,
outer_headers.dmac_47_16);
dmac_c = MLX5_ADDR_OF(fte_match_param, spec->match_criteria,
@@ -350,10 +349,9 @@ static int esw_create_legacy_fdb_table(struct mlx5_eswitch *esw, int nvports)
return -EOPNOTSUPP;
}
- flow_group_in = mlx5_vzalloc(inlen);
+ flow_group_in = kvzalloc(inlen, GFP_KERNEL);
if (!flow_group_in)
return -ENOMEM;
- memset(flow_group_in, 0, inlen);
table_size = BIT(MLX5_CAP_ESW_FLOWTABLE_FDB(dev, log_max_ft_size));
@@ -961,7 +959,7 @@ static int esw_vport_enable_egress_acl(struct mlx5_eswitch *esw,
return -EOPNOTSUPP;
}
- flow_group_in = mlx5_vzalloc(inlen);
+ flow_group_in = kvzalloc(inlen, GFP_KERNEL);
if (!flow_group_in)
return -ENOMEM;
@@ -1078,7 +1076,7 @@ static int esw_vport_enable_ingress_acl(struct mlx5_eswitch *esw,
return -EOPNOTSUPP;
}
- flow_group_in = mlx5_vzalloc(inlen);
+ flow_group_in = kvzalloc(inlen, GFP_KERNEL);
if (!flow_group_in)
return -ENOMEM;
@@ -1219,7 +1217,6 @@ static int esw_vport_ingress_config(struct mlx5_eswitch *esw,
"vport[%d] configure ingress rules failed, illegal mac with spoofchk\n",
vport->vport);
return -EPERM;
-
}
esw_vport_cleanup_ingress_rules(esw, vport);
@@ -1241,11 +1238,9 @@ static int esw_vport_ingress_config(struct mlx5_eswitch *esw,
"vport[%d] configure ingress rules, vlan(%d) qos(%d)\n",
vport->vport, vport->info.vlan, vport->info.qos);
- spec = mlx5_vzalloc(sizeof(*spec));
+ spec = kvzalloc(sizeof(*spec), GFP_KERNEL);
if (!spec) {
err = -ENOMEM;
- esw_warn(esw->dev, "vport[%d] configure ingress rules failed, err(%d)\n",
- vport->vport, err);
goto out;
}
@@ -1322,11 +1317,9 @@ static int esw_vport_egress_config(struct mlx5_eswitch *esw,
"vport[%d] configure egress rules, vlan(%d) qos(%d)\n",
vport->vport, vport->info.vlan, vport->info.qos);
- spec = mlx5_vzalloc(sizeof(*spec));
+ spec = kvzalloc(sizeof(*spec), GFP_KERNEL);
if (!spec) {
err = -ENOMEM;
- esw_warn(esw->dev, "vport[%d] configure egress rules failed, err(%d)\n",
- vport->vport, err);
goto out;
}
@@ -1775,6 +1768,7 @@ int mlx5_eswitch_init(struct mlx5_core_dev *dev)
}
hash_init(esw->offloads.encap_tbl);
+ hash_init(esw->offloads.mod_hdr_tbl);
mutex_init(&esw->state_lock);
for (vport_num = 0; vport_num < total_vports; vport_num++) {
@@ -2158,7 +2152,7 @@ int mlx5_eswitch_get_vport_stats(struct mlx5_eswitch *esw,
if (!LEGAL_VPORT(esw, vport))
return -EINVAL;
- out = mlx5_vzalloc(outlen);
+ out = kvzalloc(outlen, GFP_KERNEL);
if (!out)
return -ENOMEM;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
index b746f62c8c79..834a33050969 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
@@ -207,6 +207,7 @@ struct mlx5_esw_offload {
struct mlx5_flow_group *vport_rx_group;
struct mlx5_eswitch_rep *vport_reps;
DECLARE_HASHTABLE(encap_tbl, 8);
+ DECLARE_HASHTABLE(mod_hdr_tbl, 8);
u8 inline_mode;
u64 num_flows;
u8 encap;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
index a53e982a6863..95b64025ce36 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
@@ -311,9 +311,8 @@ mlx5_eswitch_add_send_to_vport_rule(struct mlx5_eswitch *esw, int vport, u32 sqn
struct mlx5_flow_spec *spec;
void *misc;
- spec = mlx5_vzalloc(sizeof(*spec));
+ spec = kvzalloc(sizeof(*spec), GFP_KERNEL);
if (!spec) {
- esw_warn(esw->dev, "FDB: Failed to alloc match parameters\n");
flow_rule = ERR_PTR(-ENOMEM);
goto out;
}
@@ -401,9 +400,8 @@ static int esw_add_fdb_miss_rule(struct mlx5_eswitch *esw)
struct mlx5_flow_spec *spec;
int err = 0;
- spec = mlx5_vzalloc(sizeof(*spec));
+ spec = kvzalloc(sizeof(*spec), GFP_KERNEL);
if (!spec) {
- esw_warn(esw->dev, "FDB: Failed to alloc match parameters\n");
err = -ENOMEM;
goto out;
}
@@ -488,7 +486,7 @@ static int esw_create_offloads_fdb_tables(struct mlx5_eswitch *esw, int nvports)
u32 *flow_group_in;
esw_debug(esw->dev, "Create offloads FDB Tables\n");
- flow_group_in = mlx5_vzalloc(inlen);
+ flow_group_in = kvzalloc(inlen, GFP_KERNEL);
if (!flow_group_in)
return -ENOMEM;
@@ -631,7 +629,7 @@ static int esw_create_vport_rx_group(struct mlx5_eswitch *esw)
int err = 0;
int nvports = priv->sriov.num_vfs + 2;
- flow_group_in = mlx5_vzalloc(inlen);
+ flow_group_in = kvzalloc(inlen, GFP_KERNEL);
if (!flow_group_in)
return -ENOMEM;
@@ -675,9 +673,8 @@ mlx5_eswitch_create_vport_rx_rule(struct mlx5_eswitch *esw, int vport, u32 tirn)
struct mlx5_flow_spec *spec;
void *misc;
- spec = mlx5_vzalloc(sizeof(*spec));
+ spec = kvzalloc(sizeof(*spec), GFP_KERNEL);
if (!spec) {
- esw_warn(esw->dev, "Failed to alloc match parameters\n");
flow_rule = ERR_PTR(-ENOMEM);
goto out;
}
@@ -694,7 +691,7 @@ mlx5_eswitch_create_vport_rx_rule(struct mlx5_eswitch *esw, int vport, u32 tirn)
flow_act.action = MLX5_FLOW_CONTEXT_ACTION_FWD_DEST;
flow_rule = mlx5_add_flow_rules(esw->offloads.ft_offloads, spec,
- &flow_act, &dest, 1);
+ &flow_act, &dest, 1);
if (IS_ERR(flow_rule)) {
esw_warn(esw->dev, "fs offloads: Failed to add vport rx rule err %ld\n", PTR_ERR(flow_rule));
goto out;
@@ -1100,7 +1097,7 @@ int mlx5_devlink_eswitch_encap_mode_set(struct devlink *devlink, u8 encap)
if (err) {
esw_warn(esw->dev, "Failed re-creating fast FDB table, err %d\n", err);
esw->offloads.encap = !encap;
- (void) esw_create_offloads_fast_fdb_table(esw);
+ (void)esw_create_offloads_fast_fdb_table(esw);
}
return err;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fpga/cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/fpga/cmd.c
new file mode 100644
index 000000000000..e37453d838db
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fpga/cmd.c
@@ -0,0 +1,238 @@
+/*
+ * Copyright (c) 2017, Mellanox Technologies. All rights reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#include <linux/etherdevice.h>
+#include <linux/mlx5/cmd.h>
+#include <linux/mlx5/driver.h>
+#include <linux/mlx5/device.h>
+
+#include "mlx5_core.h"
+#include "fpga/cmd.h"
+
+#define MLX5_FPGA_ACCESS_REG_SZ (MLX5_ST_SZ_DW(fpga_access_reg) + \
+ MLX5_FPGA_ACCESS_REG_SIZE_MAX)
+
+int mlx5_fpga_access_reg(struct mlx5_core_dev *dev, u8 size, u64 addr,
+ void *buf, bool write)
+{
+ u32 in[MLX5_FPGA_ACCESS_REG_SZ] = {0};
+ u32 out[MLX5_FPGA_ACCESS_REG_SZ];
+ int err;
+
+ if (size & 3)
+ return -EINVAL;
+ if (addr & 3)
+ return -EINVAL;
+ if (size > MLX5_FPGA_ACCESS_REG_SIZE_MAX)
+ return -EINVAL;
+
+ MLX5_SET(fpga_access_reg, in, size, size);
+ MLX5_SET64(fpga_access_reg, in, address, addr);
+ if (write)
+ memcpy(MLX5_ADDR_OF(fpga_access_reg, in, data), buf, size);
+
+ err = mlx5_core_access_reg(dev, in, sizeof(in), out, sizeof(out),
+ MLX5_REG_FPGA_ACCESS_REG, 0, write);
+ if (err)
+ return err;
+
+ if (!write)
+ memcpy(buf, MLX5_ADDR_OF(fpga_access_reg, out, data), size);
+
+ return 0;
+}
+
+int mlx5_fpga_caps(struct mlx5_core_dev *dev, u32 *caps)
+{
+ u32 in[MLX5_ST_SZ_DW(fpga_cap)] = {0};
+
+ return mlx5_core_access_reg(dev, in, sizeof(in), caps,
+ MLX5_ST_SZ_BYTES(fpga_cap),
+ MLX5_REG_FPGA_CAP, 0, 0);
+}
+
+int mlx5_fpga_ctrl_op(struct mlx5_core_dev *dev, u8 op)
+{
+ u32 in[MLX5_ST_SZ_DW(fpga_ctrl)] = {0};
+ u32 out[MLX5_ST_SZ_DW(fpga_ctrl)];
+
+ MLX5_SET(fpga_ctrl, in, operation, op);
+
+ return mlx5_core_access_reg(dev, in, sizeof(in), out, sizeof(out),
+ MLX5_REG_FPGA_CTRL, 0, true);
+}
+
+int mlx5_fpga_sbu_caps(struct mlx5_core_dev *dev, void *caps, int size)
+{
+ unsigned int cap_size = MLX5_CAP_FPGA(dev, sandbox_extended_caps_len);
+ u64 addr = MLX5_CAP64_FPGA(dev, sandbox_extended_caps_addr);
+ unsigned int read;
+ int ret = 0;
+
+ if (cap_size > size) {
+ mlx5_core_warn(dev, "Not enough buffer %u for FPGA SBU caps %u",
+ size, cap_size);
+ return -EINVAL;
+ }
+
+ while (cap_size > 0) {
+ read = min_t(unsigned int, cap_size,
+ MLX5_FPGA_ACCESS_REG_SIZE_MAX);
+
+ ret = mlx5_fpga_access_reg(dev, read, addr, caps, false);
+ if (ret) {
+ mlx5_core_warn(dev, "Error reading FPGA SBU caps %u bytes at address 0x%llx: %d",
+ read, addr, ret);
+ return ret;
+ }
+
+ cap_size -= read;
+ addr += read;
+ caps += read;
+ }
+
+ return ret;
+}
+
+int mlx5_fpga_query(struct mlx5_core_dev *dev, struct mlx5_fpga_query *query)
+{
+ u32 in[MLX5_ST_SZ_DW(fpga_ctrl)] = {0};
+ u32 out[MLX5_ST_SZ_DW(fpga_ctrl)];
+ int err;
+
+ err = mlx5_core_access_reg(dev, in, sizeof(in), out, sizeof(out),
+ MLX5_REG_FPGA_CTRL, 0, false);
+ if (err)
+ return err;
+
+ query->status = MLX5_GET(fpga_ctrl, out, status);
+ query->admin_image = MLX5_GET(fpga_ctrl, out, flash_select_admin);
+ query->oper_image = MLX5_GET(fpga_ctrl, out, flash_select_oper);
+ return 0;
+}
+
+int mlx5_fpga_create_qp(struct mlx5_core_dev *dev, void *fpga_qpc,
+ u32 *fpga_qpn)
+{
+ u32 in[MLX5_ST_SZ_DW(fpga_create_qp_in)] = {0};
+ u32 out[MLX5_ST_SZ_DW(fpga_create_qp_out)];
+ int ret;
+
+ MLX5_SET(fpga_create_qp_in, in, opcode, MLX5_CMD_OP_FPGA_CREATE_QP);
+ memcpy(MLX5_ADDR_OF(fpga_create_qp_in, in, fpga_qpc), fpga_qpc,
+ MLX5_FLD_SZ_BYTES(fpga_create_qp_in, fpga_qpc));
+
+ ret = mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
+ if (ret)
+ return ret;
+
+ memcpy(fpga_qpc, MLX5_ADDR_OF(fpga_create_qp_out, out, fpga_qpc),
+ MLX5_FLD_SZ_BYTES(fpga_create_qp_out, fpga_qpc));
+ *fpga_qpn = MLX5_GET(fpga_create_qp_out, out, fpga_qpn);
+ return ret;
+}
+
+int mlx5_fpga_modify_qp(struct mlx5_core_dev *dev, u32 fpga_qpn,
+ enum mlx5_fpga_qpc_field_select fields,
+ void *fpga_qpc)
+{
+ u32 in[MLX5_ST_SZ_DW(fpga_modify_qp_in)] = {0};
+ u32 out[MLX5_ST_SZ_DW(fpga_modify_qp_out)];
+
+ MLX5_SET(fpga_modify_qp_in, in, opcode, MLX5_CMD_OP_FPGA_MODIFY_QP);
+ MLX5_SET(fpga_modify_qp_in, in, field_select, fields);
+ MLX5_SET(fpga_modify_qp_in, in, fpga_qpn, fpga_qpn);
+ memcpy(MLX5_ADDR_OF(fpga_modify_qp_in, in, fpga_qpc), fpga_qpc,
+ MLX5_FLD_SZ_BYTES(fpga_modify_qp_in, fpga_qpc));
+
+ return mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
+}
+
+int mlx5_fpga_query_qp(struct mlx5_core_dev *dev,
+ u32 fpga_qpn, void *fpga_qpc)
+{
+ u32 in[MLX5_ST_SZ_DW(fpga_query_qp_in)] = {0};
+ u32 out[MLX5_ST_SZ_DW(fpga_query_qp_out)];
+ int ret;
+
+ MLX5_SET(fpga_query_qp_in, in, opcode, MLX5_CMD_OP_FPGA_QUERY_QP);
+ MLX5_SET(fpga_query_qp_in, in, fpga_qpn, fpga_qpn);
+
+ ret = mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
+ if (ret)
+ return ret;
+
+ memcpy(fpga_qpc, MLX5_ADDR_OF(fpga_query_qp_out, out, fpga_qpc),
+ MLX5_FLD_SZ_BYTES(fpga_query_qp_out, fpga_qpc));
+ return ret;
+}
+
+int mlx5_fpga_destroy_qp(struct mlx5_core_dev *dev, u32 fpga_qpn)
+{
+ u32 in[MLX5_ST_SZ_DW(fpga_destroy_qp_in)] = {0};
+ u32 out[MLX5_ST_SZ_DW(fpga_destroy_qp_out)];
+
+ MLX5_SET(fpga_destroy_qp_in, in, opcode, MLX5_CMD_OP_FPGA_DESTROY_QP);
+ MLX5_SET(fpga_destroy_qp_in, in, fpga_qpn, fpga_qpn);
+
+ return mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
+}
+
+int mlx5_fpga_query_qp_counters(struct mlx5_core_dev *dev, u32 fpga_qpn,
+ bool clear, struct mlx5_fpga_qp_counters *data)
+{
+ u32 in[MLX5_ST_SZ_DW(fpga_query_qp_counters_in)] = {0};
+ u32 out[MLX5_ST_SZ_DW(fpga_query_qp_counters_out)];
+ int ret;
+
+ MLX5_SET(fpga_query_qp_counters_in, in, opcode,
+ MLX5_CMD_OP_FPGA_QUERY_QP_COUNTERS);
+ MLX5_SET(fpga_query_qp_counters_in, in, clear, clear);
+ MLX5_SET(fpga_query_qp_counters_in, in, fpga_qpn, fpga_qpn);
+
+ ret = mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
+ if (ret)
+ return ret;
+
+ data->rx_ack_packets = MLX5_GET64(fpga_query_qp_counters_out, out,
+ rx_ack_packets);
+ data->rx_send_packets = MLX5_GET64(fpga_query_qp_counters_out, out,
+ rx_send_packets);
+ data->tx_ack_packets = MLX5_GET64(fpga_query_qp_counters_out, out,
+ tx_ack_packets);
+ data->tx_send_packets = MLX5_GET64(fpga_query_qp_counters_out, out,
+ tx_send_packets);
+ data->rx_total_drop = MLX5_GET64(fpga_query_qp_counters_out, out,
+ rx_total_drop);
+
+ return ret;
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fpga/cmd.h b/drivers/net/ethernet/mellanox/mlx5/core/fpga/cmd.h
new file mode 100644
index 000000000000..94bdfd47c3f0
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fpga/cmd.h
@@ -0,0 +1,84 @@
+/*
+ * Copyright (c) 2017, Mellanox Technologies, Ltd. All rights reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#ifndef __MLX5_FPGA_H__
+#define __MLX5_FPGA_H__
+
+#include <linux/mlx5/driver.h>
+
+enum mlx5_fpga_image {
+ MLX5_FPGA_IMAGE_USER = 0,
+ MLX5_FPGA_IMAGE_FACTORY,
+};
+
+enum mlx5_fpga_status {
+ MLX5_FPGA_STATUS_SUCCESS = 0,
+ MLX5_FPGA_STATUS_FAILURE = 1,
+ MLX5_FPGA_STATUS_IN_PROGRESS = 2,
+ MLX5_FPGA_STATUS_NONE = 0xFFFF,
+};
+
+struct mlx5_fpga_query {
+ enum mlx5_fpga_image admin_image;
+ enum mlx5_fpga_image oper_image;
+ enum mlx5_fpga_status status;
+};
+
+enum mlx5_fpga_qpc_field_select {
+ MLX5_FPGA_QPC_STATE = BIT(0),
+};
+
+struct mlx5_fpga_qp_counters {
+ u64 rx_ack_packets;
+ u64 rx_send_packets;
+ u64 tx_ack_packets;
+ u64 tx_send_packets;
+ u64 rx_total_drop;
+};
+
+int mlx5_fpga_caps(struct mlx5_core_dev *dev, u32 *caps);
+int mlx5_fpga_query(struct mlx5_core_dev *dev, struct mlx5_fpga_query *query);
+int mlx5_fpga_ctrl_op(struct mlx5_core_dev *dev, u8 op);
+int mlx5_fpga_access_reg(struct mlx5_core_dev *dev, u8 size, u64 addr,
+ void *buf, bool write);
+int mlx5_fpga_sbu_caps(struct mlx5_core_dev *dev, void *caps, int size);
+
+int mlx5_fpga_create_qp(struct mlx5_core_dev *dev, void *fpga_qpc,
+ u32 *fpga_qpn);
+int mlx5_fpga_modify_qp(struct mlx5_core_dev *dev, u32 fpga_qpn,
+ enum mlx5_fpga_qpc_field_select fields, void *fpga_qpc);
+int mlx5_fpga_query_qp(struct mlx5_core_dev *dev, u32 fpga_qpn, void *fpga_qpc);
+int mlx5_fpga_query_qp_counters(struct mlx5_core_dev *dev, u32 fpga_qpn,
+ bool clear, struct mlx5_fpga_qp_counters *data);
+int mlx5_fpga_destroy_qp(struct mlx5_core_dev *dev, u32 fpga_qpn);
+
+#endif /* __MLX5_FPGA_H__ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fpga/conn.c b/drivers/net/ethernet/mellanox/mlx5/core/fpga/conn.c
new file mode 100644
index 000000000000..c4392f741c5f
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fpga/conn.c
@@ -0,0 +1,1042 @@
+/*
+ * Copyright (c) 2017 Mellanox Technologies. All rights reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ *
+ */
+
+#include <net/addrconf.h>
+#include <linux/etherdevice.h>
+#include <linux/mlx5/vport.h>
+
+#include "mlx5_core.h"
+#include "lib/mlx5.h"
+#include "fpga/conn.h"
+
+#define MLX5_FPGA_PKEY 0xFFFF
+#define MLX5_FPGA_PKEY_INDEX 0 /* RoCE PKEY 0xFFFF is always at index 0 */
+#define MLX5_FPGA_RECV_SIZE 2048
+#define MLX5_FPGA_PORT_NUM 1
+#define MLX5_FPGA_CQ_BUDGET 64
+
+static int mlx5_fpga_conn_map_buf(struct mlx5_fpga_conn *conn,
+ struct mlx5_fpga_dma_buf *buf)
+{
+ struct device *dma_device;
+ int err = 0;
+
+ if (unlikely(!buf->sg[0].data))
+ goto out;
+
+ dma_device = &conn->fdev->mdev->pdev->dev;
+ buf->sg[0].dma_addr = dma_map_single(dma_device, buf->sg[0].data,
+ buf->sg[0].size, buf->dma_dir);
+ err = dma_mapping_error(dma_device, buf->sg[0].dma_addr);
+ if (unlikely(err)) {
+ mlx5_fpga_warn(conn->fdev, "DMA error on sg 0: %d\n", err);
+ err = -ENOMEM;
+ goto out;
+ }
+
+ if (!buf->sg[1].data)
+ goto out;
+
+ buf->sg[1].dma_addr = dma_map_single(dma_device, buf->sg[1].data,
+ buf->sg[1].size, buf->dma_dir);
+ err = dma_mapping_error(dma_device, buf->sg[1].dma_addr);
+ if (unlikely(err)) {
+ mlx5_fpga_warn(conn->fdev, "DMA error on sg 1: %d\n", err);
+ dma_unmap_single(dma_device, buf->sg[0].dma_addr,
+ buf->sg[0].size, buf->dma_dir);
+ err = -ENOMEM;
+ }
+
+out:
+ return err;
+}
+
+static void mlx5_fpga_conn_unmap_buf(struct mlx5_fpga_conn *conn,
+ struct mlx5_fpga_dma_buf *buf)
+{
+ struct device *dma_device;
+
+ dma_device = &conn->fdev->mdev->pdev->dev;
+ if (buf->sg[1].data)
+ dma_unmap_single(dma_device, buf->sg[1].dma_addr,
+ buf->sg[1].size, buf->dma_dir);
+
+ if (likely(buf->sg[0].data))
+ dma_unmap_single(dma_device, buf->sg[0].dma_addr,
+ buf->sg[0].size, buf->dma_dir);
+}
+
+static int mlx5_fpga_conn_post_recv(struct mlx5_fpga_conn *conn,
+ struct mlx5_fpga_dma_buf *buf)
+{
+ struct mlx5_wqe_data_seg *data;
+ unsigned int ix;
+ int err = 0;
+
+ err = mlx5_fpga_conn_map_buf(conn, buf);
+ if (unlikely(err))
+ goto out;
+
+ if (unlikely(conn->qp.rq.pc - conn->qp.rq.cc >= conn->qp.rq.size)) {
+ mlx5_fpga_conn_unmap_buf(conn, buf);
+ return -EBUSY;
+ }
+
+ ix = conn->qp.rq.pc & (conn->qp.rq.size - 1);
+ data = mlx5_wq_cyc_get_wqe(&conn->qp.wq.rq, ix);
+ data->byte_count = cpu_to_be32(buf->sg[0].size);
+ data->lkey = cpu_to_be32(conn->fdev->conn_res.mkey.key);
+ data->addr = cpu_to_be64(buf->sg[0].dma_addr);
+
+ conn->qp.rq.pc++;
+ conn->qp.rq.bufs[ix] = buf;
+
+ /* Make sure that descriptors are written before doorbell record. */
+ dma_wmb();
+ *conn->qp.wq.rq.db = cpu_to_be32(conn->qp.rq.pc & 0xffff);
+out:
+ return err;
+}
+
+static void mlx5_fpga_conn_notify_hw(struct mlx5_fpga_conn *conn, void *wqe)
+{
+ /* ensure wqe is visible to device before updating doorbell record */
+ dma_wmb();
+ *conn->qp.wq.sq.db = cpu_to_be32(conn->qp.sq.pc);
+ /* Make sure that doorbell record is visible before ringing */
+ wmb();
+ mlx5_write64(wqe, conn->fdev->conn_res.uar->map + MLX5_BF_OFFSET, NULL);
+}
+
+static void mlx5_fpga_conn_post_send(struct mlx5_fpga_conn *conn,
+ struct mlx5_fpga_dma_buf *buf)
+{
+ struct mlx5_wqe_ctrl_seg *ctrl;
+ struct mlx5_wqe_data_seg *data;
+ unsigned int ix, sgi;
+ int size = 1;
+
+ ix = conn->qp.sq.pc & (conn->qp.sq.size - 1);
+
+ ctrl = mlx5_wq_cyc_get_wqe(&conn->qp.wq.sq, ix);
+ data = (void *)(ctrl + 1);
+
+ for (sgi = 0; sgi < ARRAY_SIZE(buf->sg); sgi++) {
+ if (!buf->sg[sgi].data)
+ break;
+ data->byte_count = cpu_to_be32(buf->sg[sgi].size);
+ data->lkey = cpu_to_be32(conn->fdev->conn_res.mkey.key);
+ data->addr = cpu_to_be64(buf->sg[sgi].dma_addr);
+ data++;
+ size++;
+ }
+
+ ctrl->imm = 0;
+ ctrl->fm_ce_se = MLX5_WQE_CTRL_CQ_UPDATE;
+ ctrl->opmod_idx_opcode = cpu_to_be32(((conn->qp.sq.pc & 0xffff) << 8) |
+ MLX5_OPCODE_SEND);
+ ctrl->qpn_ds = cpu_to_be32(size | (conn->qp.mqp.qpn << 8));
+
+ conn->qp.sq.pc++;
+ conn->qp.sq.bufs[ix] = buf;
+ mlx5_fpga_conn_notify_hw(conn, ctrl);
+}
+
+int mlx5_fpga_conn_send(struct mlx5_fpga_conn *conn,
+ struct mlx5_fpga_dma_buf *buf)
+{
+ unsigned long flags;
+ int err;
+
+ if (!conn->qp.active)
+ return -ENOTCONN;
+
+ err = mlx5_fpga_conn_map_buf(conn, buf);
+ if (err)
+ return err;
+
+ spin_lock_irqsave(&conn->qp.sq.lock, flags);
+
+ if (conn->qp.sq.pc - conn->qp.sq.cc >= conn->qp.sq.size) {
+ list_add_tail(&buf->list, &conn->qp.sq.backlog);
+ goto out_unlock;
+ }
+
+ mlx5_fpga_conn_post_send(conn, buf);
+
+out_unlock:
+ spin_unlock_irqrestore(&conn->qp.sq.lock, flags);
+ return err;
+}
+
+static int mlx5_fpga_conn_post_recv_buf(struct mlx5_fpga_conn *conn)
+{
+ struct mlx5_fpga_dma_buf *buf;
+ int err;
+
+ buf = kzalloc(sizeof(*buf) + MLX5_FPGA_RECV_SIZE, 0);
+ if (!buf)
+ return -ENOMEM;
+
+ buf->sg[0].data = (void *)(buf + 1);
+ buf->sg[0].size = MLX5_FPGA_RECV_SIZE;
+ buf->dma_dir = DMA_FROM_DEVICE;
+
+ err = mlx5_fpga_conn_post_recv(conn, buf);
+ if (err)
+ kfree(buf);
+
+ return err;
+}
+
+static int mlx5_fpga_conn_create_mkey(struct mlx5_core_dev *mdev, u32 pdn,
+ struct mlx5_core_mkey *mkey)
+{
+ int inlen = MLX5_ST_SZ_BYTES(create_mkey_in);
+ void *mkc;
+ u32 *in;
+ int err;
+
+ in = kvzalloc(inlen, GFP_KERNEL);
+ if (!in)
+ return -ENOMEM;
+
+ mkc = MLX5_ADDR_OF(create_mkey_in, in, memory_key_mkey_entry);
+ MLX5_SET(mkc, mkc, access_mode, MLX5_MKC_ACCESS_MODE_PA);
+ MLX5_SET(mkc, mkc, lw, 1);
+ MLX5_SET(mkc, mkc, lr, 1);
+
+ MLX5_SET(mkc, mkc, pd, pdn);
+ MLX5_SET(mkc, mkc, length64, 1);
+ MLX5_SET(mkc, mkc, qpn, 0xffffff);
+
+ err = mlx5_core_create_mkey(mdev, mkey, in, inlen);
+
+ kvfree(in);
+ return err;
+}
+
+static void mlx5_fpga_conn_rq_cqe(struct mlx5_fpga_conn *conn,
+ struct mlx5_cqe64 *cqe, u8 status)
+{
+ struct mlx5_fpga_dma_buf *buf;
+ int ix, err;
+
+ ix = be16_to_cpu(cqe->wqe_counter) & (conn->qp.rq.size - 1);
+ buf = conn->qp.rq.bufs[ix];
+ conn->qp.rq.bufs[ix] = NULL;
+ if (!status)
+ buf->sg[0].size = be32_to_cpu(cqe->byte_cnt);
+ conn->qp.rq.cc++;
+
+ if (unlikely(status && (status != MLX5_CQE_SYNDROME_WR_FLUSH_ERR)))
+ mlx5_fpga_warn(conn->fdev, "RQ buf %p on FPGA QP %u completion status %d\n",
+ buf, conn->fpga_qpn, status);
+ else
+ mlx5_fpga_dbg(conn->fdev, "RQ buf %p on FPGA QP %u completion status %d\n",
+ buf, conn->fpga_qpn, status);
+
+ mlx5_fpga_conn_unmap_buf(conn, buf);
+
+ if (unlikely(status || !conn->qp.active)) {
+ conn->qp.active = false;
+ kfree(buf);
+ return;
+ }
+
+ mlx5_fpga_dbg(conn->fdev, "Message with %u bytes received successfully\n",
+ buf->sg[0].size);
+ conn->recv_cb(conn->cb_arg, buf);
+
+ buf->sg[0].size = MLX5_FPGA_RECV_SIZE;
+ err = mlx5_fpga_conn_post_recv(conn, buf);
+ if (unlikely(err)) {
+ mlx5_fpga_warn(conn->fdev,
+ "Failed to re-post recv buf: %d\n", err);
+ kfree(buf);
+ }
+}
+
+static void mlx5_fpga_conn_sq_cqe(struct mlx5_fpga_conn *conn,
+ struct mlx5_cqe64 *cqe, u8 status)
+{
+ struct mlx5_fpga_dma_buf *buf, *nextbuf;
+ unsigned long flags;
+ int ix;
+
+ spin_lock_irqsave(&conn->qp.sq.lock, flags);
+
+ ix = be16_to_cpu(cqe->wqe_counter) & (conn->qp.sq.size - 1);
+ buf = conn->qp.sq.bufs[ix];
+ conn->qp.sq.bufs[ix] = NULL;
+ conn->qp.sq.cc++;
+
+ /* Handle backlog still under the spinlock to ensure message post order */
+ if (unlikely(!list_empty(&conn->qp.sq.backlog))) {
+ if (likely(conn->qp.active)) {
+ nextbuf = list_first_entry(&conn->qp.sq.backlog,
+ struct mlx5_fpga_dma_buf, list);
+ list_del(&nextbuf->list);
+ mlx5_fpga_conn_post_send(conn, nextbuf);
+ }
+ }
+
+ spin_unlock_irqrestore(&conn->qp.sq.lock, flags);
+
+ if (unlikely(status && (status != MLX5_CQE_SYNDROME_WR_FLUSH_ERR)))
+ mlx5_fpga_warn(conn->fdev, "SQ buf %p on FPGA QP %u completion status %d\n",
+ buf, conn->fpga_qpn, status);
+ else
+ mlx5_fpga_dbg(conn->fdev, "SQ buf %p on FPGA QP %u completion status %d\n",
+ buf, conn->fpga_qpn, status);
+
+ mlx5_fpga_conn_unmap_buf(conn, buf);
+
+ if (likely(buf->complete))
+ buf->complete(conn, conn->fdev, buf, status);
+
+ if (unlikely(status))
+ conn->qp.active = false;
+}
+
+static void mlx5_fpga_conn_handle_cqe(struct mlx5_fpga_conn *conn,
+ struct mlx5_cqe64 *cqe)
+{
+ u8 opcode, status = 0;
+
+ opcode = cqe->op_own >> 4;
+
+ switch (opcode) {
+ case MLX5_CQE_REQ_ERR:
+ status = ((struct mlx5_err_cqe *)cqe)->syndrome;
+ /* Fall through */
+ case MLX5_CQE_REQ:
+ mlx5_fpga_conn_sq_cqe(conn, cqe, status);
+ break;
+
+ case MLX5_CQE_RESP_ERR:
+ status = ((struct mlx5_err_cqe *)cqe)->syndrome;
+ /* Fall through */
+ case MLX5_CQE_RESP_SEND:
+ mlx5_fpga_conn_rq_cqe(conn, cqe, status);
+ break;
+ default:
+ mlx5_fpga_warn(conn->fdev, "Unexpected cqe opcode %u\n",
+ opcode);
+ }
+}
+
+static void mlx5_fpga_conn_arm_cq(struct mlx5_fpga_conn *conn)
+{
+ mlx5_cq_arm(&conn->cq.mcq, MLX5_CQ_DB_REQ_NOT,
+ conn->fdev->conn_res.uar->map, conn->cq.wq.cc);
+}
+
+static void mlx5_fpga_conn_cq_event(struct mlx5_core_cq *mcq,
+ enum mlx5_event event)
+{
+ struct mlx5_fpga_conn *conn;
+
+ conn = container_of(mcq, struct mlx5_fpga_conn, cq.mcq);
+ mlx5_fpga_warn(conn->fdev, "CQ event %u on CQ #%u\n", event, mcq->cqn);
+}
+
+static void mlx5_fpga_conn_event(struct mlx5_core_qp *mqp, int event)
+{
+ struct mlx5_fpga_conn *conn;
+
+ conn = container_of(mqp, struct mlx5_fpga_conn, qp.mqp);
+ mlx5_fpga_warn(conn->fdev, "QP event %u on QP #%u\n", event, mqp->qpn);
+}
+
+static inline void mlx5_fpga_conn_cqes(struct mlx5_fpga_conn *conn,
+ unsigned int budget)
+{
+ struct mlx5_cqe64 *cqe;
+
+ while (budget) {
+ cqe = mlx5_cqwq_get_cqe(&conn->cq.wq);
+ if (!cqe)
+ break;
+
+ budget--;
+ mlx5_cqwq_pop(&conn->cq.wq);
+ mlx5_fpga_conn_handle_cqe(conn, cqe);
+ mlx5_cqwq_update_db_record(&conn->cq.wq);
+ }
+ if (!budget) {
+ tasklet_schedule(&conn->cq.tasklet);
+ return;
+ }
+
+ mlx5_fpga_dbg(conn->fdev, "Re-arming CQ with cc# %u\n", conn->cq.wq.cc);
+ /* ensure cq space is freed before enabling more cqes */
+ wmb();
+ mlx5_fpga_conn_arm_cq(conn);
+}
+
+static void mlx5_fpga_conn_cq_tasklet(unsigned long data)
+{
+ struct mlx5_fpga_conn *conn = (void *)data;
+
+ if (unlikely(!conn->qp.active))
+ return;
+ mlx5_fpga_conn_cqes(conn, MLX5_FPGA_CQ_BUDGET);
+}
+
+static void mlx5_fpga_conn_cq_complete(struct mlx5_core_cq *mcq)
+{
+ struct mlx5_fpga_conn *conn;
+
+ conn = container_of(mcq, struct mlx5_fpga_conn, cq.mcq);
+ if (unlikely(!conn->qp.active))
+ return;
+ mlx5_fpga_conn_cqes(conn, MLX5_FPGA_CQ_BUDGET);
+}
+
+static int mlx5_fpga_conn_create_cq(struct mlx5_fpga_conn *conn, int cq_size)
+{
+ struct mlx5_fpga_device *fdev = conn->fdev;
+ struct mlx5_core_dev *mdev = fdev->mdev;
+ u32 temp_cqc[MLX5_ST_SZ_DW(cqc)] = {0};
+ struct mlx5_wq_param wqp;
+ struct mlx5_cqe64 *cqe;
+ int inlen, err, eqn;
+ unsigned int irqn;
+ void *cqc, *in;
+ __be64 *pas;
+ u32 i;
+
+ cq_size = roundup_pow_of_two(cq_size);
+ MLX5_SET(cqc, temp_cqc, log_cq_size, ilog2(cq_size));
+
+ wqp.buf_numa_node = mdev->priv.numa_node;
+ wqp.db_numa_node = mdev->priv.numa_node;
+
+ err = mlx5_cqwq_create(mdev, &wqp, temp_cqc, &conn->cq.wq,
+ &conn->cq.wq_ctrl);
+ if (err)
+ return err;
+
+ for (i = 0; i < mlx5_cqwq_get_size(&conn->cq.wq); i++) {
+ cqe = mlx5_cqwq_get_wqe(&conn->cq.wq, i);
+ cqe->op_own = MLX5_CQE_INVALID << 4 | MLX5_CQE_OWNER_MASK;
+ }
+
+ inlen = MLX5_ST_SZ_BYTES(create_cq_in) +
+ sizeof(u64) * conn->cq.wq_ctrl.frag_buf.npages;
+ in = kvzalloc(inlen, GFP_KERNEL);
+ if (!in) {
+ err = -ENOMEM;
+ goto err_cqwq;
+ }
+
+ err = mlx5_vector2eqn(mdev, smp_processor_id(), &eqn, &irqn);
+ if (err)
+ goto err_cqwq;
+
+ cqc = MLX5_ADDR_OF(create_cq_in, in, cq_context);
+ MLX5_SET(cqc, cqc, log_cq_size, ilog2(cq_size));
+ MLX5_SET(cqc, cqc, c_eqn, eqn);
+ MLX5_SET(cqc, cqc, uar_page, fdev->conn_res.uar->index);
+ MLX5_SET(cqc, cqc, log_page_size, conn->cq.wq_ctrl.frag_buf.page_shift -
+ MLX5_ADAPTER_PAGE_SHIFT);
+ MLX5_SET64(cqc, cqc, dbr_addr, conn->cq.wq_ctrl.db.dma);
+
+ pas = (__be64 *)MLX5_ADDR_OF(create_cq_in, in, pas);
+ mlx5_fill_page_frag_array(&conn->cq.wq_ctrl.frag_buf, pas);
+
+ err = mlx5_core_create_cq(mdev, &conn->cq.mcq, in, inlen);
+ kvfree(in);
+
+ if (err)
+ goto err_cqwq;
+
+ conn->cq.mcq.cqe_sz = 64;
+ conn->cq.mcq.set_ci_db = conn->cq.wq_ctrl.db.db;
+ conn->cq.mcq.arm_db = conn->cq.wq_ctrl.db.db + 1;
+ *conn->cq.mcq.set_ci_db = 0;
+ *conn->cq.mcq.arm_db = 0;
+ conn->cq.mcq.vector = 0;
+ conn->cq.mcq.comp = mlx5_fpga_conn_cq_complete;
+ conn->cq.mcq.event = mlx5_fpga_conn_cq_event;
+ conn->cq.mcq.irqn = irqn;
+ conn->cq.mcq.uar = fdev->conn_res.uar;
+ tasklet_init(&conn->cq.tasklet, mlx5_fpga_conn_cq_tasklet,
+ (unsigned long)conn);
+
+ mlx5_fpga_dbg(fdev, "Created CQ #0x%x\n", conn->cq.mcq.cqn);
+
+ goto out;
+
+err_cqwq:
+ mlx5_cqwq_destroy(&conn->cq.wq_ctrl);
+out:
+ return err;
+}
+
+static void mlx5_fpga_conn_destroy_cq(struct mlx5_fpga_conn *conn)
+{
+ tasklet_disable(&conn->cq.tasklet);
+ tasklet_kill(&conn->cq.tasklet);
+ mlx5_core_destroy_cq(conn->fdev->mdev, &conn->cq.mcq);
+ mlx5_cqwq_destroy(&conn->cq.wq_ctrl);
+}
+
+static int mlx5_fpga_conn_create_wq(struct mlx5_fpga_conn *conn, void *qpc)
+{
+ struct mlx5_fpga_device *fdev = conn->fdev;
+ struct mlx5_core_dev *mdev = fdev->mdev;
+ struct mlx5_wq_param wqp;
+
+ wqp.buf_numa_node = mdev->priv.numa_node;
+ wqp.db_numa_node = mdev->priv.numa_node;
+
+ return mlx5_wq_qp_create(mdev, &wqp, qpc, &conn->qp.wq,
+ &conn->qp.wq_ctrl);
+}
+
+static int mlx5_fpga_conn_create_qp(struct mlx5_fpga_conn *conn,
+ unsigned int tx_size, unsigned int rx_size)
+{
+ struct mlx5_fpga_device *fdev = conn->fdev;
+ struct mlx5_core_dev *mdev = fdev->mdev;
+ u32 temp_qpc[MLX5_ST_SZ_DW(qpc)] = {0};
+ void *in = NULL, *qpc;
+ int err, inlen;
+
+ conn->qp.rq.pc = 0;
+ conn->qp.rq.cc = 0;
+ conn->qp.rq.size = roundup_pow_of_two(rx_size);
+ conn->qp.sq.pc = 0;
+ conn->qp.sq.cc = 0;
+ conn->qp.sq.size = roundup_pow_of_two(tx_size);
+
+ MLX5_SET(qpc, temp_qpc, log_rq_stride, ilog2(MLX5_SEND_WQE_DS) - 4);
+ MLX5_SET(qpc, temp_qpc, log_rq_size, ilog2(conn->qp.rq.size));
+ MLX5_SET(qpc, temp_qpc, log_sq_size, ilog2(conn->qp.sq.size));
+ err = mlx5_fpga_conn_create_wq(conn, temp_qpc);
+ if (err)
+ goto out;
+
+ conn->qp.rq.bufs = kvzalloc(sizeof(conn->qp.rq.bufs[0]) *
+ conn->qp.rq.size, GFP_KERNEL);
+ if (!conn->qp.rq.bufs) {
+ err = -ENOMEM;
+ goto err_wq;
+ }
+
+ conn->qp.sq.bufs = kvzalloc(sizeof(conn->qp.sq.bufs[0]) *
+ conn->qp.sq.size, GFP_KERNEL);
+ if (!conn->qp.sq.bufs) {
+ err = -ENOMEM;
+ goto err_rq_bufs;
+ }
+
+ inlen = MLX5_ST_SZ_BYTES(create_qp_in) +
+ MLX5_FLD_SZ_BYTES(create_qp_in, pas[0]) *
+ conn->qp.wq_ctrl.buf.npages;
+ in = kvzalloc(inlen, GFP_KERNEL);
+ if (!in) {
+ err = -ENOMEM;
+ goto err_sq_bufs;
+ }
+
+ qpc = MLX5_ADDR_OF(create_qp_in, in, qpc);
+ MLX5_SET(qpc, qpc, uar_page, fdev->conn_res.uar->index);
+ MLX5_SET(qpc, qpc, log_page_size,
+ conn->qp.wq_ctrl.buf.page_shift - MLX5_ADAPTER_PAGE_SHIFT);
+ MLX5_SET(qpc, qpc, fre, 1);
+ MLX5_SET(qpc, qpc, rlky, 1);
+ MLX5_SET(qpc, qpc, st, MLX5_QP_ST_RC);
+ MLX5_SET(qpc, qpc, pm_state, MLX5_QP_PM_MIGRATED);
+ MLX5_SET(qpc, qpc, pd, fdev->conn_res.pdn);
+ MLX5_SET(qpc, qpc, log_rq_stride, ilog2(MLX5_SEND_WQE_DS) - 4);
+ MLX5_SET(qpc, qpc, log_rq_size, ilog2(conn->qp.rq.size));
+ MLX5_SET(qpc, qpc, rq_type, MLX5_NON_ZERO_RQ);
+ MLX5_SET(qpc, qpc, log_sq_size, ilog2(conn->qp.sq.size));
+ MLX5_SET(qpc, qpc, cqn_snd, conn->cq.mcq.cqn);
+ MLX5_SET(qpc, qpc, cqn_rcv, conn->cq.mcq.cqn);
+ MLX5_SET64(qpc, qpc, dbr_addr, conn->qp.wq_ctrl.db.dma);
+ if (MLX5_CAP_GEN(mdev, cqe_version) == 1)
+ MLX5_SET(qpc, qpc, user_index, 0xFFFFFF);
+
+ mlx5_fill_page_array(&conn->qp.wq_ctrl.buf,
+ (__be64 *)MLX5_ADDR_OF(create_qp_in, in, pas));
+
+ err = mlx5_core_create_qp(mdev, &conn->qp.mqp, in, inlen);
+ if (err)
+ goto err_sq_bufs;
+
+ conn->qp.mqp.event = mlx5_fpga_conn_event;
+ mlx5_fpga_dbg(fdev, "Created QP #0x%x\n", conn->qp.mqp.qpn);
+
+ goto out;
+
+err_sq_bufs:
+ kvfree(conn->qp.sq.bufs);
+err_rq_bufs:
+ kvfree(conn->qp.rq.bufs);
+err_wq:
+ mlx5_wq_destroy(&conn->qp.wq_ctrl);
+out:
+ kvfree(in);
+ return err;
+}
+
+static void mlx5_fpga_conn_free_recv_bufs(struct mlx5_fpga_conn *conn)
+{
+ int ix;
+
+ for (ix = 0; ix < conn->qp.rq.size; ix++) {
+ if (!conn->qp.rq.bufs[ix])
+ continue;
+ mlx5_fpga_conn_unmap_buf(conn, conn->qp.rq.bufs[ix]);
+ kfree(conn->qp.rq.bufs[ix]);
+ conn->qp.rq.bufs[ix] = NULL;
+ }
+}
+
+static void mlx5_fpga_conn_flush_send_bufs(struct mlx5_fpga_conn *conn)
+{
+ struct mlx5_fpga_dma_buf *buf, *temp;
+ int ix;
+
+ for (ix = 0; ix < conn->qp.sq.size; ix++) {
+ buf = conn->qp.sq.bufs[ix];
+ if (!buf)
+ continue;
+ conn->qp.sq.bufs[ix] = NULL;
+ mlx5_fpga_conn_unmap_buf(conn, buf);
+ if (!buf->complete)
+ continue;
+ buf->complete(conn, conn->fdev, buf, MLX5_CQE_SYNDROME_WR_FLUSH_ERR);
+ }
+ list_for_each_entry_safe(buf, temp, &conn->qp.sq.backlog, list) {
+ mlx5_fpga_conn_unmap_buf(conn, buf);
+ if (!buf->complete)
+ continue;
+ buf->complete(conn, conn->fdev, buf, MLX5_CQE_SYNDROME_WR_FLUSH_ERR);
+ }
+}
+
+static void mlx5_fpga_conn_destroy_qp(struct mlx5_fpga_conn *conn)
+{
+ mlx5_core_destroy_qp(conn->fdev->mdev, &conn->qp.mqp);
+ mlx5_fpga_conn_free_recv_bufs(conn);
+ mlx5_fpga_conn_flush_send_bufs(conn);
+ kvfree(conn->qp.sq.bufs);
+ kvfree(conn->qp.rq.bufs);
+ mlx5_wq_destroy(&conn->qp.wq_ctrl);
+}
+
+static inline int mlx5_fpga_conn_reset_qp(struct mlx5_fpga_conn *conn)
+{
+ struct mlx5_core_dev *mdev = conn->fdev->mdev;
+
+ mlx5_fpga_dbg(conn->fdev, "Modifying QP %u to RST\n", conn->qp.mqp.qpn);
+
+ return mlx5_core_qp_modify(mdev, MLX5_CMD_OP_2RST_QP, 0, NULL,
+ &conn->qp.mqp);
+}
+
+static inline int mlx5_fpga_conn_init_qp(struct mlx5_fpga_conn *conn)
+{
+ struct mlx5_fpga_device *fdev = conn->fdev;
+ struct mlx5_core_dev *mdev = fdev->mdev;
+ u32 *qpc = NULL;
+ int err;
+
+ mlx5_fpga_dbg(conn->fdev, "Modifying QP %u to INIT\n", conn->qp.mqp.qpn);
+
+ qpc = kzalloc(MLX5_ST_SZ_BYTES(qpc), GFP_KERNEL);
+ if (!qpc) {
+ err = -ENOMEM;
+ goto out;
+ }
+
+ MLX5_SET(qpc, qpc, st, MLX5_QP_ST_RC);
+ MLX5_SET(qpc, qpc, pm_state, MLX5_QP_PM_MIGRATED);
+ MLX5_SET(qpc, qpc, primary_address_path.pkey_index, MLX5_FPGA_PKEY_INDEX);
+ MLX5_SET(qpc, qpc, primary_address_path.port, MLX5_FPGA_PORT_NUM);
+ MLX5_SET(qpc, qpc, pd, conn->fdev->conn_res.pdn);
+ MLX5_SET(qpc, qpc, cqn_snd, conn->cq.mcq.cqn);
+ MLX5_SET(qpc, qpc, cqn_rcv, conn->cq.mcq.cqn);
+ MLX5_SET64(qpc, qpc, dbr_addr, conn->qp.wq_ctrl.db.dma);
+
+ err = mlx5_core_qp_modify(mdev, MLX5_CMD_OP_RST2INIT_QP, 0, qpc,
+ &conn->qp.mqp);
+ if (err) {
+ mlx5_fpga_warn(fdev, "qp_modify RST2INIT failed: %d\n", err);
+ goto out;
+ }
+
+out:
+ kfree(qpc);
+ return err;
+}
+
+static inline int mlx5_fpga_conn_rtr_qp(struct mlx5_fpga_conn *conn)
+{
+ struct mlx5_fpga_device *fdev = conn->fdev;
+ struct mlx5_core_dev *mdev = fdev->mdev;
+ u32 *qpc = NULL;
+ int err;
+
+ mlx5_fpga_dbg(conn->fdev, "QP RTR\n");
+
+ qpc = kzalloc(MLX5_ST_SZ_BYTES(qpc), GFP_KERNEL);
+ if (!qpc) {
+ err = -ENOMEM;
+ goto out;
+ }
+
+ MLX5_SET(qpc, qpc, mtu, MLX5_QPC_MTU_1K_BYTES);
+ MLX5_SET(qpc, qpc, log_msg_max, (u8)MLX5_CAP_GEN(mdev, log_max_msg));
+ MLX5_SET(qpc, qpc, remote_qpn, conn->fpga_qpn);
+ MLX5_SET(qpc, qpc, next_rcv_psn,
+ MLX5_GET(fpga_qpc, conn->fpga_qpc, next_send_psn));
+ MLX5_SET(qpc, qpc, primary_address_path.pkey_index, MLX5_FPGA_PKEY_INDEX);
+ MLX5_SET(qpc, qpc, primary_address_path.port, MLX5_FPGA_PORT_NUM);
+ ether_addr_copy(MLX5_ADDR_OF(qpc, qpc, primary_address_path.rmac_47_32),
+ MLX5_ADDR_OF(fpga_qpc, conn->fpga_qpc, fpga_mac_47_32));
+ MLX5_SET(qpc, qpc, primary_address_path.udp_sport,
+ MLX5_CAP_ROCE(mdev, r_roce_min_src_udp_port));
+ MLX5_SET(qpc, qpc, primary_address_path.src_addr_index,
+ conn->qp.sgid_index);
+ MLX5_SET(qpc, qpc, primary_address_path.hop_limit, 0);
+ memcpy(MLX5_ADDR_OF(qpc, qpc, primary_address_path.rgid_rip),
+ MLX5_ADDR_OF(fpga_qpc, conn->fpga_qpc, fpga_ip),
+ MLX5_FLD_SZ_BYTES(qpc, primary_address_path.rgid_rip));
+
+ err = mlx5_core_qp_modify(mdev, MLX5_CMD_OP_INIT2RTR_QP, 0, qpc,
+ &conn->qp.mqp);
+ if (err) {
+ mlx5_fpga_warn(fdev, "qp_modify RST2INIT failed: %d\n", err);
+ goto out;
+ }
+
+out:
+ kfree(qpc);
+ return err;
+}
+
+static inline int mlx5_fpga_conn_rts_qp(struct mlx5_fpga_conn *conn)
+{
+ struct mlx5_fpga_device *fdev = conn->fdev;
+ struct mlx5_core_dev *mdev = fdev->mdev;
+ u32 *qpc = NULL;
+ u32 opt_mask;
+ int err;
+
+ mlx5_fpga_dbg(conn->fdev, "QP RTS\n");
+
+ qpc = kzalloc(MLX5_ST_SZ_BYTES(qpc), GFP_KERNEL);
+ if (!qpc) {
+ err = -ENOMEM;
+ goto out;
+ }
+
+ MLX5_SET(qpc, qpc, log_ack_req_freq, 8);
+ MLX5_SET(qpc, qpc, min_rnr_nak, 0x12);
+ MLX5_SET(qpc, qpc, primary_address_path.ack_timeout, 0x12); /* ~1.07s */
+ MLX5_SET(qpc, qpc, next_send_psn,
+ MLX5_GET(fpga_qpc, conn->fpga_qpc, next_rcv_psn));
+ MLX5_SET(qpc, qpc, retry_count, 7);
+ MLX5_SET(qpc, qpc, rnr_retry, 7); /* Infinite retry if RNR NACK */
+
+ opt_mask = MLX5_QP_OPTPAR_RNR_TIMEOUT;
+ err = mlx5_core_qp_modify(mdev, MLX5_CMD_OP_RTR2RTS_QP, opt_mask, qpc,
+ &conn->qp.mqp);
+ if (err) {
+ mlx5_fpga_warn(fdev, "qp_modify RST2INIT failed: %d\n", err);
+ goto out;
+ }
+
+out:
+ kfree(qpc);
+ return err;
+}
+
+static int mlx5_fpga_conn_connect(struct mlx5_fpga_conn *conn)
+{
+ struct mlx5_fpga_device *fdev = conn->fdev;
+ int err;
+
+ MLX5_SET(fpga_qpc, conn->fpga_qpc, state, MLX5_FPGA_QPC_STATE_ACTIVE);
+ err = mlx5_fpga_modify_qp(conn->fdev->mdev, conn->fpga_qpn,
+ MLX5_FPGA_QPC_STATE, &conn->fpga_qpc);
+ if (err) {
+ mlx5_fpga_err(fdev, "Failed to activate FPGA RC QP: %d\n", err);
+ goto out;
+ }
+
+ err = mlx5_fpga_conn_reset_qp(conn);
+ if (err) {
+ mlx5_fpga_err(fdev, "Failed to change QP state to reset\n");
+ goto err_fpga_qp;
+ }
+
+ err = mlx5_fpga_conn_init_qp(conn);
+ if (err) {
+ mlx5_fpga_err(fdev, "Failed to modify QP from RESET to INIT\n");
+ goto err_fpga_qp;
+ }
+ conn->qp.active = true;
+
+ while (!mlx5_fpga_conn_post_recv_buf(conn))
+ ;
+
+ err = mlx5_fpga_conn_rtr_qp(conn);
+ if (err) {
+ mlx5_fpga_err(fdev, "Failed to change QP state from INIT to RTR\n");
+ goto err_recv_bufs;
+ }
+
+ err = mlx5_fpga_conn_rts_qp(conn);
+ if (err) {
+ mlx5_fpga_err(fdev, "Failed to change QP state from RTR to RTS\n");
+ goto err_recv_bufs;
+ }
+ goto out;
+
+err_recv_bufs:
+ mlx5_fpga_conn_free_recv_bufs(conn);
+err_fpga_qp:
+ MLX5_SET(fpga_qpc, conn->fpga_qpc, state, MLX5_FPGA_QPC_STATE_INIT);
+ if (mlx5_fpga_modify_qp(conn->fdev->mdev, conn->fpga_qpn,
+ MLX5_FPGA_QPC_STATE, &conn->fpga_qpc))
+ mlx5_fpga_err(fdev, "Failed to revert FPGA QP to INIT\n");
+out:
+ return err;
+}
+
+struct mlx5_fpga_conn *mlx5_fpga_conn_create(struct mlx5_fpga_device *fdev,
+ struct mlx5_fpga_conn_attr *attr,
+ enum mlx5_ifc_fpga_qp_type qp_type)
+{
+ struct mlx5_fpga_conn *ret, *conn;
+ u8 *remote_mac, *remote_ip;
+ int err;
+
+ if (!attr->recv_cb)
+ return ERR_PTR(-EINVAL);
+
+ conn = kzalloc(sizeof(*conn), GFP_KERNEL);
+ if (!conn)
+ return ERR_PTR(-ENOMEM);
+
+ conn->fdev = fdev;
+ INIT_LIST_HEAD(&conn->qp.sq.backlog);
+
+ spin_lock_init(&conn->qp.sq.lock);
+
+ conn->recv_cb = attr->recv_cb;
+ conn->cb_arg = attr->cb_arg;
+
+ remote_mac = MLX5_ADDR_OF(fpga_qpc, conn->fpga_qpc, remote_mac_47_32);
+ err = mlx5_query_nic_vport_mac_address(fdev->mdev, 0, remote_mac);
+ if (err) {
+ mlx5_fpga_err(fdev, "Failed to query local MAC: %d\n", err);
+ ret = ERR_PTR(err);
+ goto err;
+ }
+
+ /* Build Modified EUI-64 IPv6 address from the MAC address */
+ remote_ip = MLX5_ADDR_OF(fpga_qpc, conn->fpga_qpc, remote_ip);
+ remote_ip[0] = 0xfe;
+ remote_ip[1] = 0x80;
+ addrconf_addr_eui48(&remote_ip[8], remote_mac);
+
+ err = mlx5_core_reserved_gid_alloc(fdev->mdev, &conn->qp.sgid_index);
+ if (err) {
+ mlx5_fpga_err(fdev, "Failed to allocate SGID: %d\n", err);
+ ret = ERR_PTR(err);
+ goto err;
+ }
+
+ err = mlx5_core_roce_gid_set(fdev->mdev, conn->qp.sgid_index,
+ MLX5_ROCE_VERSION_2,
+ MLX5_ROCE_L3_TYPE_IPV6,
+ remote_ip, remote_mac, true, 0);
+ if (err) {
+ mlx5_fpga_err(fdev, "Failed to set SGID: %d\n", err);
+ ret = ERR_PTR(err);
+ goto err_rsvd_gid;
+ }
+ mlx5_fpga_dbg(fdev, "Reserved SGID index %u\n", conn->qp.sgid_index);
+
+ /* Allow for one cqe per rx/tx wqe, plus one cqe for the next wqe,
+ * created during processing of the cqe
+ */
+ err = mlx5_fpga_conn_create_cq(conn,
+ (attr->tx_size + attr->rx_size) * 2);
+ if (err) {
+ mlx5_fpga_err(fdev, "Failed to create CQ: %d\n", err);
+ ret = ERR_PTR(err);
+ goto err_gid;
+ }
+
+ mlx5_fpga_conn_arm_cq(conn);
+
+ err = mlx5_fpga_conn_create_qp(conn, attr->tx_size, attr->rx_size);
+ if (err) {
+ mlx5_fpga_err(fdev, "Failed to create QP: %d\n", err);
+ ret = ERR_PTR(err);
+ goto err_cq;
+ }
+
+ MLX5_SET(fpga_qpc, conn->fpga_qpc, state, MLX5_FPGA_QPC_STATE_INIT);
+ MLX5_SET(fpga_qpc, conn->fpga_qpc, qp_type, qp_type);
+ MLX5_SET(fpga_qpc, conn->fpga_qpc, st, MLX5_FPGA_QPC_ST_RC);
+ MLX5_SET(fpga_qpc, conn->fpga_qpc, ether_type, ETH_P_8021Q);
+ MLX5_SET(fpga_qpc, conn->fpga_qpc, vid, 0);
+ MLX5_SET(fpga_qpc, conn->fpga_qpc, next_rcv_psn, 1);
+ MLX5_SET(fpga_qpc, conn->fpga_qpc, next_send_psn, 0);
+ MLX5_SET(fpga_qpc, conn->fpga_qpc, pkey, MLX5_FPGA_PKEY);
+ MLX5_SET(fpga_qpc, conn->fpga_qpc, remote_qpn, conn->qp.mqp.qpn);
+ MLX5_SET(fpga_qpc, conn->fpga_qpc, rnr_retry, 7);
+ MLX5_SET(fpga_qpc, conn->fpga_qpc, retry_count, 7);
+
+ err = mlx5_fpga_create_qp(fdev->mdev, &conn->fpga_qpc,
+ &conn->fpga_qpn);
+ if (err) {
+ mlx5_fpga_err(fdev, "Failed to create FPGA RC QP: %d\n", err);
+ ret = ERR_PTR(err);
+ goto err_qp;
+ }
+
+ err = mlx5_fpga_conn_connect(conn);
+ if (err) {
+ ret = ERR_PTR(err);
+ goto err_conn;
+ }
+
+ mlx5_fpga_dbg(fdev, "FPGA QPN is %u\n", conn->fpga_qpn);
+ ret = conn;
+ goto out;
+
+err_conn:
+ mlx5_fpga_destroy_qp(conn->fdev->mdev, conn->fpga_qpn);
+err_qp:
+ mlx5_fpga_conn_destroy_qp(conn);
+err_cq:
+ mlx5_fpga_conn_destroy_cq(conn);
+err_gid:
+ mlx5_core_roce_gid_set(fdev->mdev, conn->qp.sgid_index, 0, 0, NULL,
+ NULL, false, 0);
+err_rsvd_gid:
+ mlx5_core_reserved_gid_free(fdev->mdev, conn->qp.sgid_index);
+err:
+ kfree(conn);
+out:
+ return ret;
+}
+
+void mlx5_fpga_conn_destroy(struct mlx5_fpga_conn *conn)
+{
+ struct mlx5_fpga_device *fdev = conn->fdev;
+ struct mlx5_core_dev *mdev = fdev->mdev;
+ int err = 0;
+
+ conn->qp.active = false;
+ tasklet_disable(&conn->cq.tasklet);
+ synchronize_irq(conn->cq.mcq.irqn);
+
+ mlx5_fpga_destroy_qp(conn->fdev->mdev, conn->fpga_qpn);
+ err = mlx5_core_qp_modify(mdev, MLX5_CMD_OP_2ERR_QP, 0, NULL,
+ &conn->qp.mqp);
+ if (err)
+ mlx5_fpga_warn(fdev, "qp_modify 2ERR failed: %d\n", err);
+ mlx5_fpga_conn_destroy_qp(conn);
+ mlx5_fpga_conn_destroy_cq(conn);
+
+ mlx5_core_roce_gid_set(conn->fdev->mdev, conn->qp.sgid_index, 0, 0,
+ NULL, NULL, false, 0);
+ mlx5_core_reserved_gid_free(conn->fdev->mdev, conn->qp.sgid_index);
+ kfree(conn);
+}
+
+int mlx5_fpga_conn_device_init(struct mlx5_fpga_device *fdev)
+{
+ int err;
+
+ err = mlx5_nic_vport_enable_roce(fdev->mdev);
+ if (err) {
+ mlx5_fpga_err(fdev, "Failed to enable RoCE: %d\n", err);
+ goto out;
+ }
+
+ fdev->conn_res.uar = mlx5_get_uars_page(fdev->mdev);
+ if (IS_ERR(fdev->conn_res.uar)) {
+ err = PTR_ERR(fdev->conn_res.uar);
+ mlx5_fpga_err(fdev, "get_uars_page failed, %d\n", err);
+ goto err_roce;
+ }
+ mlx5_fpga_dbg(fdev, "Allocated UAR index %u\n",
+ fdev->conn_res.uar->index);
+
+ err = mlx5_core_alloc_pd(fdev->mdev, &fdev->conn_res.pdn);
+ if (err) {
+ mlx5_fpga_err(fdev, "alloc pd failed, %d\n", err);
+ goto err_uar;
+ }
+ mlx5_fpga_dbg(fdev, "Allocated PD %u\n", fdev->conn_res.pdn);
+
+ err = mlx5_fpga_conn_create_mkey(fdev->mdev, fdev->conn_res.pdn,
+ &fdev->conn_res.mkey);
+ if (err) {
+ mlx5_fpga_err(fdev, "create mkey failed, %d\n", err);
+ goto err_dealloc_pd;
+ }
+ mlx5_fpga_dbg(fdev, "Created mkey 0x%x\n", fdev->conn_res.mkey.key);
+
+ return 0;
+
+err_dealloc_pd:
+ mlx5_core_dealloc_pd(fdev->mdev, fdev->conn_res.pdn);
+err_uar:
+ mlx5_put_uars_page(fdev->mdev, fdev->conn_res.uar);
+err_roce:
+ mlx5_nic_vport_disable_roce(fdev->mdev);
+out:
+ return err;
+}
+
+void mlx5_fpga_conn_device_cleanup(struct mlx5_fpga_device *fdev)
+{
+ mlx5_core_destroy_mkey(fdev->mdev, &fdev->conn_res.mkey);
+ mlx5_core_dealloc_pd(fdev->mdev, fdev->conn_res.pdn);
+ mlx5_put_uars_page(fdev->mdev, fdev->conn_res.uar);
+ mlx5_nic_vport_disable_roce(fdev->mdev);
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fpga/conn.h b/drivers/net/ethernet/mellanox/mlx5/core/fpga/conn.h
new file mode 100644
index 000000000000..44bd9eccc711
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fpga/conn.h
@@ -0,0 +1,96 @@
+/*
+ * Copyright (c) 2017 Mellanox Technologies. All rights reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ *
+ */
+
+#ifndef __MLX5_FPGA_CONN_H__
+#define __MLX5_FPGA_CONN_H__
+
+#include <linux/mlx5/cq.h>
+#include <linux/mlx5/qp.h>
+
+#include "fpga/core.h"
+#include "fpga/sdk.h"
+#include "wq.h"
+
+struct mlx5_fpga_conn {
+ struct mlx5_fpga_device *fdev;
+
+ void (*recv_cb)(void *cb_arg, struct mlx5_fpga_dma_buf *buf);
+ void *cb_arg;
+
+ /* FPGA QP */
+ u32 fpga_qpc[MLX5_ST_SZ_DW(fpga_qpc)];
+ u32 fpga_qpn;
+
+ /* CQ */
+ struct {
+ struct mlx5_cqwq wq;
+ struct mlx5_frag_wq_ctrl wq_ctrl;
+ struct mlx5_core_cq mcq;
+ struct tasklet_struct tasklet;
+ } cq;
+
+ /* QP */
+ struct {
+ bool active;
+ int sgid_index;
+ struct mlx5_wq_qp wq;
+ struct mlx5_wq_ctrl wq_ctrl;
+ struct mlx5_core_qp mqp;
+ struct {
+ spinlock_t lock; /* Protects all SQ state */
+ unsigned int pc;
+ unsigned int cc;
+ unsigned int size;
+ struct mlx5_fpga_dma_buf **bufs;
+ struct list_head backlog;
+ } sq;
+ struct {
+ unsigned int pc;
+ unsigned int cc;
+ unsigned int size;
+ struct mlx5_fpga_dma_buf **bufs;
+ } rq;
+ } qp;
+};
+
+int mlx5_fpga_conn_device_init(struct mlx5_fpga_device *fdev);
+void mlx5_fpga_conn_device_cleanup(struct mlx5_fpga_device *fdev);
+struct mlx5_fpga_conn *
+mlx5_fpga_conn_create(struct mlx5_fpga_device *fdev,
+ struct mlx5_fpga_conn_attr *attr,
+ enum mlx5_ifc_fpga_qp_type qp_type);
+void mlx5_fpga_conn_destroy(struct mlx5_fpga_conn *conn);
+int mlx5_fpga_conn_send(struct mlx5_fpga_conn *conn,
+ struct mlx5_fpga_dma_buf *buf);
+
+#endif /* __MLX5_FPGA_CONN_H__ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fpga/core.c b/drivers/net/ethernet/mellanox/mlx5/core/fpga/core.c
new file mode 100644
index 000000000000..31e5a2627eb8
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fpga/core.c
@@ -0,0 +1,283 @@
+/*
+ * Copyright (c) 2017, Mellanox Technologies. All rights reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#include <linux/module.h>
+#include <linux/etherdevice.h>
+#include <linux/mlx5/driver.h>
+
+#include "mlx5_core.h"
+#include "lib/mlx5.h"
+#include "fpga/core.h"
+#include "fpga/conn.h"
+
+static const char *const mlx5_fpga_error_strings[] = {
+ "Null Syndrome",
+ "Corrupted DDR",
+ "Flash Timeout",
+ "Internal Link Error",
+ "Watchdog HW Failure",
+ "I2C Failure",
+ "Image Changed",
+ "Temperature Critical",
+};
+
+static struct mlx5_fpga_device *mlx5_fpga_device_alloc(void)
+{
+ struct mlx5_fpga_device *fdev = NULL;
+
+ fdev = kzalloc(sizeof(*fdev), GFP_KERNEL);
+ if (!fdev)
+ return NULL;
+
+ spin_lock_init(&fdev->state_lock);
+ fdev->state = MLX5_FPGA_STATUS_NONE;
+ return fdev;
+}
+
+static const char *mlx5_fpga_image_name(enum mlx5_fpga_image image)
+{
+ switch (image) {
+ case MLX5_FPGA_IMAGE_USER:
+ return "user";
+ case MLX5_FPGA_IMAGE_FACTORY:
+ return "factory";
+ default:
+ return "unknown";
+ }
+}
+
+static int mlx5_fpga_device_load_check(struct mlx5_fpga_device *fdev)
+{
+ struct mlx5_fpga_query query;
+ int err;
+
+ err = mlx5_fpga_query(fdev->mdev, &query);
+ if (err) {
+ mlx5_fpga_err(fdev, "Failed to query status: %d\n", err);
+ return err;
+ }
+
+ fdev->last_admin_image = query.admin_image;
+ fdev->last_oper_image = query.oper_image;
+
+ mlx5_fpga_dbg(fdev, "Status %u; Admin image %u; Oper image %u\n",
+ query.status, query.admin_image, query.oper_image);
+
+ if (query.status != MLX5_FPGA_STATUS_SUCCESS) {
+ mlx5_fpga_err(fdev, "%s image failed to load; status %u\n",
+ mlx5_fpga_image_name(fdev->last_oper_image),
+ query.status);
+ return -EIO;
+ }
+
+ return 0;
+}
+
+int mlx5_fpga_device_brb(struct mlx5_fpga_device *fdev)
+{
+ int err;
+ struct mlx5_core_dev *mdev = fdev->mdev;
+
+ err = mlx5_fpga_ctrl_op(mdev, MLX5_FPGA_CTRL_OPERATION_SANDBOX_BYPASS_ON);
+ if (err) {
+ mlx5_fpga_err(fdev, "Failed to set bypass on: %d\n", err);
+ return err;
+ }
+ err = mlx5_fpga_ctrl_op(mdev, MLX5_FPGA_CTRL_OPERATION_RESET_SANDBOX);
+ if (err) {
+ mlx5_fpga_err(fdev, "Failed to reset SBU: %d\n", err);
+ return err;
+ }
+ err = mlx5_fpga_ctrl_op(mdev, MLX5_FPGA_CTRL_OPERATION_SANDBOX_BYPASS_OFF);
+ if (err) {
+ mlx5_fpga_err(fdev, "Failed to set bypass off: %d\n", err);
+ return err;
+ }
+ return 0;
+}
+
+int mlx5_fpga_device_start(struct mlx5_core_dev *mdev)
+{
+ struct mlx5_fpga_device *fdev = mdev->fpga;
+ unsigned long flags;
+ unsigned int max_num_qps;
+ int err;
+
+ if (!fdev)
+ return 0;
+
+ err = mlx5_fpga_device_load_check(fdev);
+ if (err)
+ goto out;
+
+ err = mlx5_fpga_caps(fdev->mdev,
+ fdev->mdev->caps.hca_cur[MLX5_CAP_FPGA]);
+ if (err)
+ goto out;
+
+ mlx5_fpga_info(fdev, "device %u; %s image, version %u\n",
+ MLX5_CAP_FPGA(fdev->mdev, fpga_device),
+ mlx5_fpga_image_name(fdev->last_oper_image),
+ MLX5_CAP_FPGA(fdev->mdev, image_version));
+
+ max_num_qps = MLX5_CAP_FPGA(mdev, shell_caps.max_num_qps);
+ err = mlx5_core_reserve_gids(mdev, max_num_qps);
+ if (err)
+ goto out;
+
+ err = mlx5_fpga_conn_device_init(fdev);
+ if (err)
+ goto err_rsvd_gid;
+
+ if (fdev->last_oper_image == MLX5_FPGA_IMAGE_USER) {
+ err = mlx5_fpga_device_brb(fdev);
+ if (err)
+ goto err_conn_init;
+ }
+
+ goto out;
+
+err_conn_init:
+ mlx5_fpga_conn_device_cleanup(fdev);
+
+err_rsvd_gid:
+ mlx5_core_unreserve_gids(mdev, max_num_qps);
+out:
+ spin_lock_irqsave(&fdev->state_lock, flags);
+ fdev->state = err ? MLX5_FPGA_STATUS_FAILURE : MLX5_FPGA_STATUS_SUCCESS;
+ spin_unlock_irqrestore(&fdev->state_lock, flags);
+ return err;
+}
+
+int mlx5_fpga_init(struct mlx5_core_dev *mdev)
+{
+ struct mlx5_fpga_device *fdev = NULL;
+
+ if (!MLX5_CAP_GEN(mdev, fpga)) {
+ mlx5_core_dbg(mdev, "FPGA capability not present\n");
+ return 0;
+ }
+
+ mlx5_core_dbg(mdev, "Initializing FPGA\n");
+
+ fdev = mlx5_fpga_device_alloc();
+ if (!fdev)
+ return -ENOMEM;
+
+ fdev->mdev = mdev;
+ mdev->fpga = fdev;
+
+ return 0;
+}
+
+void mlx5_fpga_device_stop(struct mlx5_core_dev *mdev)
+{
+ struct mlx5_fpga_device *fdev = mdev->fpga;
+ unsigned int max_num_qps;
+ unsigned long flags;
+ int err;
+
+ if (!fdev)
+ return;
+
+ spin_lock_irqsave(&fdev->state_lock, flags);
+ if (fdev->state != MLX5_FPGA_STATUS_SUCCESS) {
+ spin_unlock_irqrestore(&fdev->state_lock, flags);
+ return;
+ }
+ fdev->state = MLX5_FPGA_STATUS_NONE;
+ spin_unlock_irqrestore(&fdev->state_lock, flags);
+
+ if (fdev->last_oper_image == MLX5_FPGA_IMAGE_USER) {
+ err = mlx5_fpga_ctrl_op(mdev, MLX5_FPGA_CTRL_OPERATION_SANDBOX_BYPASS_ON);
+ if (err)
+ mlx5_fpga_err(fdev, "Failed to re-set SBU bypass on: %d\n",
+ err);
+ }
+
+ mlx5_fpga_conn_device_cleanup(fdev);
+ max_num_qps = MLX5_CAP_FPGA(mdev, shell_caps.max_num_qps);
+ mlx5_core_unreserve_gids(mdev, max_num_qps);
+}
+
+void mlx5_fpga_cleanup(struct mlx5_core_dev *mdev)
+{
+ struct mlx5_fpga_device *fdev = mdev->fpga;
+
+ mlx5_fpga_device_stop(mdev);
+ kfree(fdev);
+ mdev->fpga = NULL;
+}
+
+static const char *mlx5_fpga_syndrome_to_string(u8 syndrome)
+{
+ if (syndrome < ARRAY_SIZE(mlx5_fpga_error_strings))
+ return mlx5_fpga_error_strings[syndrome];
+ return "Unknown";
+}
+
+void mlx5_fpga_event(struct mlx5_core_dev *mdev, u8 event, void *data)
+{
+ struct mlx5_fpga_device *fdev = mdev->fpga;
+ const char *event_name;
+ bool teardown = false;
+ unsigned long flags;
+ u8 syndrome;
+
+ if (event != MLX5_EVENT_TYPE_FPGA_ERROR) {
+ mlx5_fpga_warn_ratelimited(fdev, "Unexpected event %u\n",
+ event);
+ return;
+ }
+
+ syndrome = MLX5_GET(fpga_error_event, data, syndrome);
+ event_name = mlx5_fpga_syndrome_to_string(syndrome);
+
+ spin_lock_irqsave(&fdev->state_lock, flags);
+ switch (fdev->state) {
+ case MLX5_FPGA_STATUS_SUCCESS:
+ mlx5_fpga_warn(fdev, "Error %u: %s\n", syndrome, event_name);
+ teardown = true;
+ break;
+ default:
+ mlx5_fpga_warn_ratelimited(fdev, "Unexpected error event %u: %s\n",
+ syndrome, event_name);
+ }
+ spin_unlock_irqrestore(&fdev->state_lock, flags);
+ /* We tear-down the card's interfaces and functionality because
+ * the FPGA bump-on-the-wire is misbehaving and we lose ability
+ * to communicate with the network. User may still be able to
+ * recover by re-programming or debugging the FPGA
+ */
+ if (teardown)
+ mlx5_trigger_health_work(fdev->mdev);
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fpga/core.h b/drivers/net/ethernet/mellanox/mlx5/core/fpga/core.h
new file mode 100644
index 000000000000..82405ed84725
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fpga/core.h
@@ -0,0 +1,113 @@
+/*
+ * Copyright (c) 2017, Mellanox Technologies, Ltd. All rights reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#ifndef __MLX5_FPGA_CORE_H__
+#define __MLX5_FPGA_CORE_H__
+
+#ifdef CONFIG_MLX5_FPGA
+
+#include "fpga/cmd.h"
+
+/* Represents an Innova device */
+struct mlx5_fpga_device {
+ struct mlx5_core_dev *mdev;
+ spinlock_t state_lock; /* Protects state transitions */
+ enum mlx5_fpga_status state;
+ enum mlx5_fpga_image last_admin_image;
+ enum mlx5_fpga_image last_oper_image;
+
+ /* QP Connection resources */
+ struct {
+ u32 pdn;
+ struct mlx5_core_mkey mkey;
+ struct mlx5_uars_page *uar;
+ } conn_res;
+
+ struct mlx5_fpga_ipsec *ipsec;
+};
+
+#define mlx5_fpga_dbg(__adev, format, ...) \
+ dev_dbg(&(__adev)->mdev->pdev->dev, "FPGA: %s:%d:(pid %d): " format, \
+ __func__, __LINE__, current->pid, ##__VA_ARGS__)
+
+#define mlx5_fpga_err(__adev, format, ...) \
+ dev_err(&(__adev)->mdev->pdev->dev, "FPGA: %s:%d:(pid %d): " format, \
+ __func__, __LINE__, current->pid, ##__VA_ARGS__)
+
+#define mlx5_fpga_warn(__adev, format, ...) \
+ dev_warn(&(__adev)->mdev->pdev->dev, "FPGA: %s:%d:(pid %d): " format, \
+ __func__, __LINE__, current->pid, ##__VA_ARGS__)
+
+#define mlx5_fpga_warn_ratelimited(__adev, format, ...) \
+ dev_warn_ratelimited(&(__adev)->mdev->pdev->dev, "FPGA: %s:%d: " \
+ format, __func__, __LINE__, ##__VA_ARGS__)
+
+#define mlx5_fpga_notice(__adev, format, ...) \
+ dev_notice(&(__adev)->mdev->pdev->dev, "FPGA: " format, ##__VA_ARGS__)
+
+#define mlx5_fpga_info(__adev, format, ...) \
+ dev_info(&(__adev)->mdev->pdev->dev, "FPGA: " format, ##__VA_ARGS__)
+
+int mlx5_fpga_init(struct mlx5_core_dev *mdev);
+void mlx5_fpga_cleanup(struct mlx5_core_dev *mdev);
+int mlx5_fpga_device_start(struct mlx5_core_dev *mdev);
+void mlx5_fpga_device_stop(struct mlx5_core_dev *mdev);
+void mlx5_fpga_event(struct mlx5_core_dev *mdev, u8 event, void *data);
+
+#else
+
+static inline int mlx5_fpga_init(struct mlx5_core_dev *mdev)
+{
+ return 0;
+}
+
+static inline void mlx5_fpga_cleanup(struct mlx5_core_dev *mdev)
+{
+}
+
+static inline int mlx5_fpga_device_start(struct mlx5_core_dev *mdev)
+{
+ return 0;
+}
+
+static inline void mlx5_fpga_device_stop(struct mlx5_core_dev *mdev)
+{
+}
+
+static inline void mlx5_fpga_event(struct mlx5_core_dev *mdev, u8 event,
+ void *data)
+{
+}
+
+#endif
+
+#endif /* __MLX5_FPGA_CORE_H__ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fpga/ipsec.c b/drivers/net/ethernet/mellanox/mlx5/core/fpga/ipsec.c
new file mode 100644
index 000000000000..42970e2a05ff
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fpga/ipsec.c
@@ -0,0 +1,376 @@
+/*
+ * Copyright (c) 2017 Mellanox Technologies. All rights reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ *
+ */
+
+#include <linux/mlx5/driver.h>
+
+#include "mlx5_core.h"
+#include "fpga/ipsec.h"
+#include "fpga/sdk.h"
+#include "fpga/core.h"
+
+#define SBU_QP_QUEUE_SIZE 8
+
+enum mlx5_ipsec_response_syndrome {
+ MLX5_IPSEC_RESPONSE_SUCCESS = 0,
+ MLX5_IPSEC_RESPONSE_ILLEGAL_REQUEST = 1,
+ MLX5_IPSEC_RESPONSE_SADB_ISSUE = 2,
+ MLX5_IPSEC_RESPONSE_WRITE_RESPONSE_ISSUE = 3,
+};
+
+enum mlx5_fpga_ipsec_sacmd_status {
+ MLX5_FPGA_IPSEC_SACMD_PENDING,
+ MLX5_FPGA_IPSEC_SACMD_SEND_FAIL,
+ MLX5_FPGA_IPSEC_SACMD_COMPLETE,
+};
+
+struct mlx5_ipsec_command_context {
+ struct mlx5_fpga_dma_buf buf;
+ struct mlx5_accel_ipsec_sa sa;
+ enum mlx5_fpga_ipsec_sacmd_status status;
+ int status_code;
+ struct completion complete;
+ struct mlx5_fpga_device *dev;
+ struct list_head list; /* Item in pending_cmds */
+};
+
+struct mlx5_ipsec_sadb_resp {
+ __be32 syndrome;
+ __be32 sw_sa_handle;
+ u8 reserved[24];
+} __packed;
+
+struct mlx5_fpga_ipsec {
+ struct list_head pending_cmds;
+ spinlock_t pending_cmds_lock; /* Protects pending_cmds */
+ u32 caps[MLX5_ST_SZ_DW(ipsec_extended_cap)];
+ struct mlx5_fpga_conn *conn;
+};
+
+static bool mlx5_fpga_is_ipsec_device(struct mlx5_core_dev *mdev)
+{
+ if (!mdev->fpga || !MLX5_CAP_GEN(mdev, fpga))
+ return false;
+
+ if (MLX5_CAP_FPGA(mdev, ieee_vendor_id) !=
+ MLX5_FPGA_CAP_SANDBOX_VENDOR_ID_MLNX)
+ return false;
+
+ if (MLX5_CAP_FPGA(mdev, sandbox_product_id) !=
+ MLX5_FPGA_CAP_SANDBOX_PRODUCT_ID_IPSEC)
+ return false;
+
+ return true;
+}
+
+static void mlx5_fpga_ipsec_send_complete(struct mlx5_fpga_conn *conn,
+ struct mlx5_fpga_device *fdev,
+ struct mlx5_fpga_dma_buf *buf,
+ u8 status)
+{
+ struct mlx5_ipsec_command_context *context;
+
+ if (status) {
+ context = container_of(buf, struct mlx5_ipsec_command_context,
+ buf);
+ mlx5_fpga_warn(fdev, "IPSec command send failed with status %u\n",
+ status);
+ context->status = MLX5_FPGA_IPSEC_SACMD_SEND_FAIL;
+ complete(&context->complete);
+ }
+}
+
+static inline int syndrome_to_errno(enum mlx5_ipsec_response_syndrome syndrome)
+{
+ switch (syndrome) {
+ case MLX5_IPSEC_RESPONSE_SUCCESS:
+ return 0;
+ case MLX5_IPSEC_RESPONSE_SADB_ISSUE:
+ return -EEXIST;
+ case MLX5_IPSEC_RESPONSE_ILLEGAL_REQUEST:
+ return -EINVAL;
+ case MLX5_IPSEC_RESPONSE_WRITE_RESPONSE_ISSUE:
+ return -EIO;
+ }
+ return -EIO;
+}
+
+static void mlx5_fpga_ipsec_recv(void *cb_arg, struct mlx5_fpga_dma_buf *buf)
+{
+ struct mlx5_ipsec_sadb_resp *resp = buf->sg[0].data;
+ struct mlx5_ipsec_command_context *context;
+ enum mlx5_ipsec_response_syndrome syndrome;
+ struct mlx5_fpga_device *fdev = cb_arg;
+ unsigned long flags;
+
+ if (buf->sg[0].size < sizeof(*resp)) {
+ mlx5_fpga_warn(fdev, "Short receive from FPGA IPSec: %u < %zu bytes\n",
+ buf->sg[0].size, sizeof(*resp));
+ return;
+ }
+
+ mlx5_fpga_dbg(fdev, "mlx5_ipsec recv_cb syndrome %08x sa_id %x\n",
+ ntohl(resp->syndrome), ntohl(resp->sw_sa_handle));
+
+ spin_lock_irqsave(&fdev->ipsec->pending_cmds_lock, flags);
+ context = list_first_entry_or_null(&fdev->ipsec->pending_cmds,
+ struct mlx5_ipsec_command_context,
+ list);
+ if (context)
+ list_del(&context->list);
+ spin_unlock_irqrestore(&fdev->ipsec->pending_cmds_lock, flags);
+
+ if (!context) {
+ mlx5_fpga_warn(fdev, "Received IPSec offload response without pending command request\n");
+ return;
+ }
+ mlx5_fpga_dbg(fdev, "Handling response for %p\n", context);
+
+ if (context->sa.sw_sa_handle != resp->sw_sa_handle) {
+ mlx5_fpga_err(fdev, "mismatch SA handle. cmd 0x%08x vs resp 0x%08x\n",
+ ntohl(context->sa.sw_sa_handle),
+ ntohl(resp->sw_sa_handle));
+ return;
+ }
+
+ syndrome = ntohl(resp->syndrome);
+ context->status_code = syndrome_to_errno(syndrome);
+ context->status = MLX5_FPGA_IPSEC_SACMD_COMPLETE;
+
+ if (context->status_code)
+ mlx5_fpga_warn(fdev, "IPSec SADB command failed with syndrome %08x\n",
+ syndrome);
+ complete(&context->complete);
+}
+
+void *mlx5_fpga_ipsec_sa_cmd_exec(struct mlx5_core_dev *mdev,
+ struct mlx5_accel_ipsec_sa *cmd)
+{
+ struct mlx5_ipsec_command_context *context;
+ struct mlx5_fpga_device *fdev = mdev->fpga;
+ unsigned long flags;
+ int res = 0;
+
+ BUILD_BUG_ON((sizeof(struct mlx5_accel_ipsec_sa) & 3) != 0);
+ if (!fdev || !fdev->ipsec)
+ return ERR_PTR(-EOPNOTSUPP);
+
+ context = kzalloc(sizeof(*context), GFP_ATOMIC);
+ if (!context)
+ return ERR_PTR(-ENOMEM);
+
+ memcpy(&context->sa, cmd, sizeof(*cmd));
+ context->buf.complete = mlx5_fpga_ipsec_send_complete;
+ context->buf.sg[0].size = sizeof(context->sa);
+ context->buf.sg[0].data = &context->sa;
+ init_completion(&context->complete);
+ context->dev = fdev;
+ spin_lock_irqsave(&fdev->ipsec->pending_cmds_lock, flags);
+ list_add_tail(&context->list, &fdev->ipsec->pending_cmds);
+ spin_unlock_irqrestore(&fdev->ipsec->pending_cmds_lock, flags);
+
+ context->status = MLX5_FPGA_IPSEC_SACMD_PENDING;
+
+ res = mlx5_fpga_sbu_conn_sendmsg(fdev->ipsec->conn, &context->buf);
+ if (res) {
+ mlx5_fpga_warn(fdev, "Failure sending IPSec command: %d\n",
+ res);
+ spin_lock_irqsave(&fdev->ipsec->pending_cmds_lock, flags);
+ list_del(&context->list);
+ spin_unlock_irqrestore(&fdev->ipsec->pending_cmds_lock, flags);
+ kfree(context);
+ return ERR_PTR(res);
+ }
+ /* Context will be freed by wait func after completion */
+ return context;
+}
+
+int mlx5_fpga_ipsec_sa_cmd_wait(void *ctx)
+{
+ struct mlx5_ipsec_command_context *context = ctx;
+ int res;
+
+ res = wait_for_completion_killable(&context->complete);
+ if (res) {
+ mlx5_fpga_warn(context->dev, "Failure waiting for IPSec command response\n");
+ return -EINTR;
+ }
+
+ if (context->status == MLX5_FPGA_IPSEC_SACMD_COMPLETE)
+ res = context->status_code;
+ else
+ res = -EIO;
+
+ kfree(context);
+ return res;
+}
+
+u32 mlx5_fpga_ipsec_device_caps(struct mlx5_core_dev *mdev)
+{
+ struct mlx5_fpga_device *fdev = mdev->fpga;
+ u32 ret = 0;
+
+ if (mlx5_fpga_is_ipsec_device(mdev))
+ ret |= MLX5_ACCEL_IPSEC_DEVICE;
+ else
+ return ret;
+
+ if (!fdev->ipsec)
+ return ret;
+
+ if (MLX5_GET(ipsec_extended_cap, fdev->ipsec->caps, esp))
+ ret |= MLX5_ACCEL_IPSEC_ESP;
+
+ if (MLX5_GET(ipsec_extended_cap, fdev->ipsec->caps, ipv6))
+ ret |= MLX5_ACCEL_IPSEC_IPV6;
+
+ if (MLX5_GET(ipsec_extended_cap, fdev->ipsec->caps, lso))
+ ret |= MLX5_ACCEL_IPSEC_LSO;
+
+ return ret;
+}
+
+unsigned int mlx5_fpga_ipsec_counters_count(struct mlx5_core_dev *mdev)
+{
+ struct mlx5_fpga_device *fdev = mdev->fpga;
+
+ if (!fdev || !fdev->ipsec)
+ return 0;
+
+ return MLX5_GET(ipsec_extended_cap, fdev->ipsec->caps,
+ number_of_ipsec_counters);
+}
+
+int mlx5_fpga_ipsec_counters_read(struct mlx5_core_dev *mdev, u64 *counters,
+ unsigned int counters_count)
+{
+ struct mlx5_fpga_device *fdev = mdev->fpga;
+ unsigned int i;
+ u32 *data;
+ u32 count;
+ u64 addr;
+ int ret;
+
+ if (!fdev || !fdev->ipsec)
+ return 0;
+
+ addr = (u64)MLX5_GET(ipsec_extended_cap, fdev->ipsec->caps,
+ ipsec_counters_addr_low) +
+ ((u64)MLX5_GET(ipsec_extended_cap, fdev->ipsec->caps,
+ ipsec_counters_addr_high) << 32);
+
+ count = mlx5_fpga_ipsec_counters_count(mdev);
+
+ data = kzalloc(sizeof(u32) * count * 2, GFP_KERNEL);
+ if (!data) {
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ ret = mlx5_fpga_mem_read(fdev, count * sizeof(u64), addr, data,
+ MLX5_FPGA_ACCESS_TYPE_DONTCARE);
+ if (ret < 0) {
+ mlx5_fpga_err(fdev, "Failed to read IPSec counters from HW: %d\n",
+ ret);
+ goto out;
+ }
+ ret = 0;
+
+ if (count > counters_count)
+ count = counters_count;
+
+ /* Each counter is low word, then high. But each word is big-endian */
+ for (i = 0; i < count; i++)
+ counters[i] = (u64)ntohl(data[i * 2]) |
+ ((u64)ntohl(data[i * 2 + 1]) << 32);
+
+out:
+ kfree(data);
+ return ret;
+}
+
+int mlx5_fpga_ipsec_init(struct mlx5_core_dev *mdev)
+{
+ struct mlx5_fpga_conn_attr init_attr = {0};
+ struct mlx5_fpga_device *fdev = mdev->fpga;
+ struct mlx5_fpga_conn *conn;
+ int err;
+
+ if (!mlx5_fpga_is_ipsec_device(mdev))
+ return 0;
+
+ fdev->ipsec = kzalloc(sizeof(*fdev->ipsec), GFP_KERNEL);
+ if (!fdev->ipsec)
+ return -ENOMEM;
+
+ err = mlx5_fpga_get_sbu_caps(fdev, sizeof(fdev->ipsec->caps),
+ fdev->ipsec->caps);
+ if (err) {
+ mlx5_fpga_err(fdev, "Failed to retrieve IPSec extended capabilities: %d\n",
+ err);
+ goto error;
+ }
+
+ INIT_LIST_HEAD(&fdev->ipsec->pending_cmds);
+ spin_lock_init(&fdev->ipsec->pending_cmds_lock);
+
+ init_attr.rx_size = SBU_QP_QUEUE_SIZE;
+ init_attr.tx_size = SBU_QP_QUEUE_SIZE;
+ init_attr.recv_cb = mlx5_fpga_ipsec_recv;
+ init_attr.cb_arg = fdev;
+ conn = mlx5_fpga_sbu_conn_create(fdev, &init_attr);
+ if (IS_ERR(conn)) {
+ err = PTR_ERR(conn);
+ mlx5_fpga_err(fdev, "Error creating IPSec command connection %d\n",
+ err);
+ goto error;
+ }
+ fdev->ipsec->conn = conn;
+ return 0;
+
+error:
+ kfree(fdev->ipsec);
+ fdev->ipsec = NULL;
+ return err;
+}
+
+void mlx5_fpga_ipsec_cleanup(struct mlx5_core_dev *mdev)
+{
+ struct mlx5_fpga_device *fdev = mdev->fpga;
+
+ if (!mlx5_fpga_is_ipsec_device(mdev))
+ return;
+
+ mlx5_fpga_sbu_conn_destroy(fdev->ipsec->conn);
+ kfree(fdev->ipsec);
+ fdev->ipsec = NULL;
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fpga/ipsec.h b/drivers/net/ethernet/mellanox/mlx5/core/fpga/ipsec.h
new file mode 100644
index 000000000000..26a3e4b56972
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fpga/ipsec.h
@@ -0,0 +1,94 @@
+/*
+ * Copyright (c) 2017 Mellanox Technologies. All rights reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ *
+ */
+
+#ifndef __MLX5_FPGA_IPSEC_H__
+#define __MLX5_FPGA_IPSEC_H__
+
+#include "accel/ipsec.h"
+
+#ifdef CONFIG_MLX5_FPGA
+
+void *mlx5_fpga_ipsec_sa_cmd_exec(struct mlx5_core_dev *mdev,
+ struct mlx5_accel_ipsec_sa *cmd);
+int mlx5_fpga_ipsec_sa_cmd_wait(void *context);
+
+u32 mlx5_fpga_ipsec_device_caps(struct mlx5_core_dev *mdev);
+unsigned int mlx5_fpga_ipsec_counters_count(struct mlx5_core_dev *mdev);
+int mlx5_fpga_ipsec_counters_read(struct mlx5_core_dev *mdev, u64 *counters,
+ unsigned int counters_count);
+
+int mlx5_fpga_ipsec_init(struct mlx5_core_dev *mdev);
+void mlx5_fpga_ipsec_cleanup(struct mlx5_core_dev *mdev);
+
+#else
+
+static inline void *mlx5_fpga_ipsec_sa_cmd_exec(struct mlx5_core_dev *mdev,
+ struct mlx5_accel_ipsec_sa *cmd)
+{
+ return ERR_PTR(-EOPNOTSUPP);
+}
+
+static inline int mlx5_fpga_ipsec_sa_cmd_wait(void *context)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline u32 mlx5_fpga_ipsec_device_caps(struct mlx5_core_dev *mdev)
+{
+ return 0;
+}
+
+static inline unsigned int
+mlx5_fpga_ipsec_counters_count(struct mlx5_core_dev *mdev)
+{
+ return 0;
+}
+
+static inline int mlx5_fpga_ipsec_counters_read(struct mlx5_core_dev *mdev,
+ u64 *counters)
+{
+ return 0;
+}
+
+static inline int mlx5_fpga_ipsec_init(struct mlx5_core_dev *mdev)
+{
+ return 0;
+}
+
+static inline void mlx5_fpga_ipsec_cleanup(struct mlx5_core_dev *mdev)
+{
+}
+
+#endif /* CONFIG_MLX5_FPGA */
+
+#endif /* __MLX5_FPGA_SADB_H__ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fpga/sdk.c b/drivers/net/ethernet/mellanox/mlx5/core/fpga/sdk.c
new file mode 100644
index 000000000000..3c11d6e2160a
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fpga/sdk.c
@@ -0,0 +1,164 @@
+/*
+ * Copyright (c) 2017 Mellanox Technologies. All rights reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ *
+ */
+
+#include <linux/mlx5/device.h>
+
+#include "fpga/core.h"
+#include "fpga/conn.h"
+#include "fpga/sdk.h"
+
+struct mlx5_fpga_conn *
+mlx5_fpga_sbu_conn_create(struct mlx5_fpga_device *fdev,
+ struct mlx5_fpga_conn_attr *attr)
+{
+ return mlx5_fpga_conn_create(fdev, attr, MLX5_FPGA_QPC_QP_TYPE_SANDBOX_QP);
+}
+EXPORT_SYMBOL(mlx5_fpga_sbu_conn_create);
+
+void mlx5_fpga_sbu_conn_destroy(struct mlx5_fpga_conn *conn)
+{
+ mlx5_fpga_conn_destroy(conn);
+}
+EXPORT_SYMBOL(mlx5_fpga_sbu_conn_destroy);
+
+int mlx5_fpga_sbu_conn_sendmsg(struct mlx5_fpga_conn *conn,
+ struct mlx5_fpga_dma_buf *buf)
+{
+ return mlx5_fpga_conn_send(conn, buf);
+}
+EXPORT_SYMBOL(mlx5_fpga_sbu_conn_sendmsg);
+
+static int mlx5_fpga_mem_read_i2c(struct mlx5_fpga_device *fdev, size_t size,
+ u64 addr, u8 *buf)
+{
+ size_t max_size = MLX5_FPGA_ACCESS_REG_SIZE_MAX;
+ size_t bytes_done = 0;
+ u8 actual_size;
+ int err;
+
+ if (!fdev->mdev)
+ return -ENOTCONN;
+
+ while (bytes_done < size) {
+ actual_size = min(max_size, (size - bytes_done));
+
+ err = mlx5_fpga_access_reg(fdev->mdev, actual_size,
+ addr + bytes_done,
+ buf + bytes_done, false);
+ if (err) {
+ mlx5_fpga_err(fdev, "Failed to read over I2C: %d\n",
+ err);
+ break;
+ }
+
+ bytes_done += actual_size;
+ }
+
+ return err;
+}
+
+static int mlx5_fpga_mem_write_i2c(struct mlx5_fpga_device *fdev, size_t size,
+ u64 addr, u8 *buf)
+{
+ size_t max_size = MLX5_FPGA_ACCESS_REG_SIZE_MAX;
+ size_t bytes_done = 0;
+ u8 actual_size;
+ int err;
+
+ if (!fdev->mdev)
+ return -ENOTCONN;
+
+ while (bytes_done < size) {
+ actual_size = min(max_size, (size - bytes_done));
+
+ err = mlx5_fpga_access_reg(fdev->mdev, actual_size,
+ addr + bytes_done,
+ buf + bytes_done, true);
+ if (err) {
+ mlx5_fpga_err(fdev, "Failed to write FPGA crspace\n");
+ break;
+ }
+
+ bytes_done += actual_size;
+ }
+
+ return err;
+}
+
+int mlx5_fpga_mem_read(struct mlx5_fpga_device *fdev, size_t size, u64 addr,
+ void *buf, enum mlx5_fpga_access_type access_type)
+{
+ int ret;
+
+ switch (access_type) {
+ case MLX5_FPGA_ACCESS_TYPE_I2C:
+ ret = mlx5_fpga_mem_read_i2c(fdev, size, addr, buf);
+ if (ret)
+ return ret;
+ break;
+ default:
+ mlx5_fpga_warn(fdev, "Unexpected read access_type %u\n",
+ access_type);
+ return -EACCES;
+ }
+
+ return size;
+}
+EXPORT_SYMBOL(mlx5_fpga_mem_read);
+
+int mlx5_fpga_mem_write(struct mlx5_fpga_device *fdev, size_t size, u64 addr,
+ void *buf, enum mlx5_fpga_access_type access_type)
+{
+ int ret;
+
+ switch (access_type) {
+ case MLX5_FPGA_ACCESS_TYPE_I2C:
+ ret = mlx5_fpga_mem_write_i2c(fdev, size, addr, buf);
+ if (ret)
+ return ret;
+ break;
+ default:
+ mlx5_fpga_warn(fdev, "Unexpected write access_type %u\n",
+ access_type);
+ return -EACCES;
+ }
+
+ return size;
+}
+EXPORT_SYMBOL(mlx5_fpga_mem_write);
+
+int mlx5_fpga_get_sbu_caps(struct mlx5_fpga_device *fdev, int size, void *buf)
+{
+ return mlx5_fpga_sbu_caps(fdev->mdev, buf, size);
+}
+EXPORT_SYMBOL(mlx5_fpga_get_sbu_caps);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fpga/sdk.h b/drivers/net/ethernet/mellanox/mlx5/core/fpga/sdk.h
new file mode 100644
index 000000000000..baa537e54a49
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fpga/sdk.h
@@ -0,0 +1,204 @@
+/*
+ * Copyright (c) 2017 Mellanox Technologies. All rights reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ *
+ */
+
+#ifndef MLX5_FPGA_SDK_H
+#define MLX5_FPGA_SDK_H
+
+#include <linux/types.h>
+#include <linux/dma-direction.h>
+
+/**
+ * DOC: Innova SDK
+ * This header defines the in-kernel API for Innova FPGA client drivers.
+ */
+
+enum mlx5_fpga_access_type {
+ MLX5_FPGA_ACCESS_TYPE_I2C = 0x0,
+ MLX5_FPGA_ACCESS_TYPE_DONTCARE = 0x0,
+};
+
+struct mlx5_fpga_conn;
+struct mlx5_fpga_device;
+
+/**
+ * struct mlx5_fpga_dma_entry - A scatter-gather DMA entry
+ */
+struct mlx5_fpga_dma_entry {
+ /** @data: Virtual address pointer to the data */
+ void *data;
+ /** @size: Size in bytes of the data */
+ unsigned int size;
+ /** @dma_addr: Private member. Physical DMA-mapped address of the data */
+ dma_addr_t dma_addr;
+};
+
+/**
+ * struct mlx5_fpga_dma_buf - A packet buffer
+ * May contain up to 2 scatter-gather data entries
+ */
+struct mlx5_fpga_dma_buf {
+ /** @dma_dir: DMA direction */
+ enum dma_data_direction dma_dir;
+ /** @sg: Scatter-gather entries pointing to the data in memory */
+ struct mlx5_fpga_dma_entry sg[2];
+ /** @list: Item in SQ backlog, for TX packets */
+ struct list_head list;
+ /**
+ * @complete: Completion routine, for TX packets
+ * @conn: FPGA Connection this packet was sent to
+ * @fdev: FPGA device this packet was sent to
+ * @buf: The packet buffer
+ * @status: 0 if successful, or an error code otherwise
+ */
+ void (*complete)(struct mlx5_fpga_conn *conn,
+ struct mlx5_fpga_device *fdev,
+ struct mlx5_fpga_dma_buf *buf, u8 status);
+};
+
+/**
+ * struct mlx5_fpga_conn_attr - FPGA connection attributes
+ * Describes the attributes of a connection
+ */
+struct mlx5_fpga_conn_attr {
+ /** @tx_size: Size of connection TX queue, in packets */
+ unsigned int tx_size;
+ /** @rx_size: Size of connection RX queue, in packets */
+ unsigned int rx_size;
+ /**
+ * @recv_cb: Callback function which is called for received packets
+ * @cb_arg: The value provided in mlx5_fpga_conn_attr.cb_arg
+ * @buf: A buffer containing a received packet
+ *
+ * buf is guaranteed to only contain a single scatter-gather entry.
+ * The size of the actual packet received is specified in buf.sg[0].size
+ * When this callback returns, the packet buffer may be re-used for
+ * subsequent receives.
+ */
+ void (*recv_cb)(void *cb_arg, struct mlx5_fpga_dma_buf *buf);
+ void *cb_arg;
+};
+
+/**
+ * mlx5_fpga_sbu_conn_create() - Initialize a new FPGA SBU connection
+ * @fdev: The FPGA device
+ * @attr: Attributes of the new connection
+ *
+ * Sets up a new FPGA SBU connection with the specified attributes.
+ * The receive callback function may be called for incoming messages even
+ * before this function returns.
+ *
+ * The caller must eventually destroy the connection by calling
+ * mlx5_fpga_sbu_conn_destroy.
+ *
+ * Return: A new connection, or ERR_PTR() error value otherwise.
+ */
+struct mlx5_fpga_conn *
+mlx5_fpga_sbu_conn_create(struct mlx5_fpga_device *fdev,
+ struct mlx5_fpga_conn_attr *attr);
+
+/**
+ * mlx5_fpga_sbu_conn_destroy() - Destroy an FPGA SBU connection
+ * @conn: The FPGA SBU connection to destroy
+ *
+ * Cleans up an FPGA SBU connection which was previously created with
+ * mlx5_fpga_sbu_conn_create.
+ */
+void mlx5_fpga_sbu_conn_destroy(struct mlx5_fpga_conn *conn);
+
+/**
+ * mlx5_fpga_sbu_conn_sendmsg() - Queue the transmission of a packet
+ * @fdev: An FPGA SBU connection
+ * @buf: The packet buffer
+ *
+ * Queues a packet for transmission over an FPGA SBU connection.
+ * The buffer should not be modified or freed until completion.
+ * Upon completion, the buf's complete() callback is invoked, indicating the
+ * success or error status of the transmission.
+ *
+ * Return: 0 if successful, or an error value otherwise.
+ */
+int mlx5_fpga_sbu_conn_sendmsg(struct mlx5_fpga_conn *conn,
+ struct mlx5_fpga_dma_buf *buf);
+
+/**
+ * mlx5_fpga_mem_read() - Read from FPGA memory address space
+ * @fdev: The FPGA device
+ * @size: Size of chunk to read, in bytes
+ * @addr: Starting address to read from, in FPGA address space
+ * @buf: Buffer to read into
+ * @access_type: Method for reading
+ *
+ * Reads from the specified address into the specified buffer.
+ * The address may point to configuration space or to DDR.
+ * Large reads may be performed internally as several non-atomic operations.
+ * This function may sleep, so should not be called from atomic contexts.
+ *
+ * Return: 0 if successful, or an error value otherwise.
+ */
+int mlx5_fpga_mem_read(struct mlx5_fpga_device *fdev, size_t size, u64 addr,
+ void *buf, enum mlx5_fpga_access_type access_type);
+
+/**
+ * mlx5_fpga_mem_write() - Write to FPGA memory address space
+ * @fdev: The FPGA device
+ * @size: Size of chunk to write, in bytes
+ * @addr: Starting address to write to, in FPGA address space
+ * @buf: Buffer which contains data to write
+ * @access_type: Method for writing
+ *
+ * Writes the specified buffer data to FPGA memory at the specified address.
+ * The address may point to configuration space or to DDR.
+ * Large writes may be performed internally as several non-atomic operations.
+ * This function may sleep, so should not be called from atomic contexts.
+ *
+ * Return: 0 if successful, or an error value otherwise.
+ */
+int mlx5_fpga_mem_write(struct mlx5_fpga_device *fdev, size_t size, u64 addr,
+ void *buf, enum mlx5_fpga_access_type access_type);
+
+/**
+ * mlx5_fpga_get_sbu_caps() - Read the SBU capabilities
+ * @fdev: The FPGA device
+ * @size: Size of the buffer to read into
+ * @buf: Buffer to read the capabilities into
+ *
+ * Reads the FPGA SBU capabilities into the specified buffer.
+ * The format of the capabilities buffer is SBU-dependent.
+ *
+ * Return: 0 if successful
+ * -EINVAL if the buffer is not large enough to contain SBU caps
+ * or any other error value otherwise.
+ */
+int mlx5_fpga_get_sbu_caps(struct mlx5_fpga_device *fdev, int size, void *buf);
+
+#endif /* MLX5_FPGA_SDK_H */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c
index fcec7bedd3cd..e750f07793b8 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c
@@ -78,28 +78,33 @@ int mlx5_cmd_create_flow_table(struct mlx5_core_dev *dev,
MLX5_CMD_OP_CREATE_FLOW_TABLE);
MLX5_SET(create_flow_table_in, in, table_type, type);
- MLX5_SET(create_flow_table_in, in, level, level);
- MLX5_SET(create_flow_table_in, in, log_size, log_size);
+ MLX5_SET(create_flow_table_in, in, flow_table_context.level, level);
+ MLX5_SET(create_flow_table_in, in, flow_table_context.log_size, log_size);
if (vport) {
MLX5_SET(create_flow_table_in, in, vport_number, vport);
MLX5_SET(create_flow_table_in, in, other_vport, 1);
}
- MLX5_SET(create_flow_table_in, in, decap_en, en_encap_decap);
- MLX5_SET(create_flow_table_in, in, encap_en, en_encap_decap);
+ MLX5_SET(create_flow_table_in, in, flow_table_context.decap_en,
+ en_encap_decap);
+ MLX5_SET(create_flow_table_in, in, flow_table_context.encap_en,
+ en_encap_decap);
switch (op_mod) {
case FS_FT_OP_MOD_NORMAL:
if (next_ft) {
- MLX5_SET(create_flow_table_in, in, table_miss_mode, 1);
- MLX5_SET(create_flow_table_in, in, table_miss_id, next_ft->id);
+ MLX5_SET(create_flow_table_in, in,
+ flow_table_context.table_miss_action, 1);
+ MLX5_SET(create_flow_table_in, in,
+ flow_table_context.table_miss_id, next_ft->id);
}
break;
case FS_FT_OP_MOD_LAG_DEMUX:
MLX5_SET(create_flow_table_in, in, op_mod, 0x1);
if (next_ft)
- MLX5_SET(create_flow_table_in, in, lag_master_next_table_id,
+ MLX5_SET(create_flow_table_in, in,
+ flow_table_context.lag_master_next_table_id,
next_ft->id);
break;
}
@@ -146,10 +151,10 @@ int mlx5_cmd_modify_flow_table(struct mlx5_core_dev *dev,
MLX5_MODIFY_FLOW_TABLE_LAG_NEXT_TABLE_ID);
if (next_ft) {
MLX5_SET(modify_flow_table_in, in,
- lag_master_next_table_id, next_ft->id);
+ flow_table_context.lag_master_next_table_id, next_ft->id);
} else {
MLX5_SET(modify_flow_table_in, in,
- lag_master_next_table_id, 0);
+ flow_table_context.lag_master_next_table_id, 0);
}
} else {
if (ft->vport) {
@@ -160,11 +165,14 @@ int mlx5_cmd_modify_flow_table(struct mlx5_core_dev *dev,
MLX5_SET(modify_flow_table_in, in, modify_field_select,
MLX5_MODIFY_FLOW_TABLE_MISS_TABLE_ID);
if (next_ft) {
- MLX5_SET(modify_flow_table_in, in, table_miss_mode, 1);
- MLX5_SET(modify_flow_table_in, in, table_miss_id,
+ MLX5_SET(modify_flow_table_in, in,
+ flow_table_context.table_miss_action, 1);
+ MLX5_SET(modify_flow_table_in, in,
+ flow_table_context.table_miss_id,
next_ft->id);
} else {
- MLX5_SET(modify_flow_table_in, in, table_miss_mode, 0);
+ MLX5_SET(modify_flow_table_in, in,
+ flow_table_context.table_miss_action, 0);
}
}
@@ -232,11 +240,9 @@ static int mlx5_cmd_set_fte(struct mlx5_core_dev *dev,
u32 *in;
int err;
- in = mlx5_vzalloc(inlen);
- if (!in) {
- mlx5_core_warn(dev, "failed to allocate inbox\n");
+ in = kvzalloc(inlen, GFP_KERNEL);
+ if (!in)
return -ENOMEM;
- }
MLX5_SET(set_fte_in, in, opcode, MLX5_CMD_OP_SET_FLOW_TABLE_ENTRY);
MLX5_SET(set_fte_in, in, op_mod, opmod);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
index 8f5125ccd8d4..e8690fe46bf2 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
@@ -104,6 +104,7 @@ struct node_caps {
size_t arr_sz;
long *caps;
};
+
static struct init_tree_node {
enum fs_node_type type;
struct init_tree_node *children;
@@ -376,11 +377,9 @@ static void del_rule(struct fs_node *node)
int err;
bool update_fte = false;
- match_value = mlx5_vzalloc(match_len);
- if (!match_value) {
- mlx5_core_warn(dev, "failed to allocate inbox\n");
+ match_value = kvzalloc(match_len, GFP_KERNEL);
+ if (!match_value)
return;
- }
fs_get_obj(rule, node);
fs_get_obj(fte, rule->node.parent);
@@ -1157,7 +1156,7 @@ static struct mlx5_flow_group *create_autogroup(struct mlx5_flow_table *ft,
if (!ft->autogroup.active)
return ERR_PTR(-ENOENT);
- in = mlx5_vzalloc(inlen);
+ in = kvzalloc(inlen, GFP_KERNEL);
if (!in)
return ERR_PTR(-ENOMEM);
@@ -1777,7 +1776,7 @@ static struct mlx5_flow_root_namespace *create_root_ns(struct mlx5_flow_steering
struct mlx5_flow_namespace *ns;
/* Create the root namespace */
- root_ns = mlx5_vzalloc(sizeof(*root_ns));
+ root_ns = kvzalloc(sizeof(*root_ns), GFP_KERNEL);
if (!root_ns)
return NULL;
@@ -1860,7 +1859,6 @@ static int create_anchor_flow_table(struct mlx5_flow_steering *steering)
static int init_root_ns(struct mlx5_flow_steering *steering)
{
-
steering->root_ns = create_root_ns(steering, FS_FT_NIC_RX);
if (!steering->root_ns)
goto cleanup;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fw.c b/drivers/net/ethernet/mellanox/mlx5/core/fw.c
index 1bc14d0fded8..fa33d59ab485 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fw.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fw.c
@@ -34,6 +34,7 @@
#include <linux/mlx5/cmd.h>
#include <linux/module.h>
#include "mlx5_core.h"
+#include "../../mlxfw/mlxfw.h"
static int mlx5_cmd_query_adapter(struct mlx5_core_dev *dev, u32 *out,
int outlen)
@@ -195,3 +196,298 @@ int mlx5_cmd_teardown_hca(struct mlx5_core_dev *dev)
MLX5_SET(teardown_hca_in, in, opcode, MLX5_CMD_OP_TEARDOWN_HCA);
return mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
}
+
+int mlx5_cmd_force_teardown_hca(struct mlx5_core_dev *dev)
+{
+ u32 out[MLX5_ST_SZ_DW(teardown_hca_out)] = {0};
+ u32 in[MLX5_ST_SZ_DW(teardown_hca_in)] = {0};
+ int force_state;
+ int ret;
+
+ if (!MLX5_CAP_GEN(dev, force_teardown)) {
+ mlx5_core_dbg(dev, "force teardown is not supported in the firmware\n");
+ return -EOPNOTSUPP;
+ }
+
+ MLX5_SET(teardown_hca_in, in, opcode, MLX5_CMD_OP_TEARDOWN_HCA);
+ MLX5_SET(teardown_hca_in, in, profile, MLX5_TEARDOWN_HCA_IN_PROFILE_FORCE_CLOSE);
+
+ ret = mlx5_cmd_exec_polling(dev, in, sizeof(in), out, sizeof(out));
+ if (ret)
+ return ret;
+
+ force_state = MLX5_GET(teardown_hca_out, out, force_state);
+ if (force_state == MLX5_TEARDOWN_HCA_OUT_FORCE_STATE_FAIL) {
+ mlx5_core_err(dev, "teardown with force mode failed\n");
+ return -EIO;
+ }
+
+ return 0;
+}
+
+enum mlxsw_reg_mcc_instruction {
+ MLX5_REG_MCC_INSTRUCTION_LOCK_UPDATE_HANDLE = 0x01,
+ MLX5_REG_MCC_INSTRUCTION_RELEASE_UPDATE_HANDLE = 0x02,
+ MLX5_REG_MCC_INSTRUCTION_UPDATE_COMPONENT = 0x03,
+ MLX5_REG_MCC_INSTRUCTION_VERIFY_COMPONENT = 0x04,
+ MLX5_REG_MCC_INSTRUCTION_ACTIVATE = 0x06,
+ MLX5_REG_MCC_INSTRUCTION_CANCEL = 0x08,
+};
+
+static int mlx5_reg_mcc_set(struct mlx5_core_dev *dev,
+ enum mlxsw_reg_mcc_instruction instr,
+ u16 component_index, u32 update_handle,
+ u32 component_size)
+{
+ u32 out[MLX5_ST_SZ_DW(mcc_reg)];
+ u32 in[MLX5_ST_SZ_DW(mcc_reg)];
+
+ memset(in, 0, sizeof(in));
+
+ MLX5_SET(mcc_reg, in, instruction, instr);
+ MLX5_SET(mcc_reg, in, component_index, component_index);
+ MLX5_SET(mcc_reg, in, update_handle, update_handle);
+ MLX5_SET(mcc_reg, in, component_size, component_size);
+
+ return mlx5_core_access_reg(dev, in, sizeof(in), out,
+ sizeof(out), MLX5_REG_MCC, 0, 1);
+}
+
+static int mlx5_reg_mcc_query(struct mlx5_core_dev *dev,
+ u32 *update_handle, u8 *error_code,
+ u8 *control_state)
+{
+ u32 out[MLX5_ST_SZ_DW(mcc_reg)];
+ u32 in[MLX5_ST_SZ_DW(mcc_reg)];
+ int err;
+
+ memset(in, 0, sizeof(in));
+ memset(out, 0, sizeof(out));
+ MLX5_SET(mcc_reg, in, update_handle, *update_handle);
+
+ err = mlx5_core_access_reg(dev, in, sizeof(in), out,
+ sizeof(out), MLX5_REG_MCC, 0, 0);
+ if (err)
+ goto out;
+
+ *update_handle = MLX5_GET(mcc_reg, out, update_handle);
+ *error_code = MLX5_GET(mcc_reg, out, error_code);
+ *control_state = MLX5_GET(mcc_reg, out, control_state);
+
+out:
+ return err;
+}
+
+static int mlx5_reg_mcda_set(struct mlx5_core_dev *dev,
+ u32 update_handle,
+ u32 offset, u16 size,
+ u8 *data)
+{
+ int err, in_size = MLX5_ST_SZ_BYTES(mcda_reg) + size;
+ u32 out[MLX5_ST_SZ_DW(mcda_reg)];
+ int i, j, dw_size = size >> 2;
+ __be32 data_element;
+ u32 *in;
+
+ in = kzalloc(in_size, GFP_KERNEL);
+ if (!in)
+ return -ENOMEM;
+
+ MLX5_SET(mcda_reg, in, update_handle, update_handle);
+ MLX5_SET(mcda_reg, in, offset, offset);
+ MLX5_SET(mcda_reg, in, size, size);
+
+ for (i = 0; i < dw_size; i++) {
+ j = i * 4;
+ data_element = htonl(*(u32 *)&data[j]);
+ memcpy(MLX5_ADDR_OF(mcda_reg, in, data) + j, &data_element, 4);
+ }
+
+ err = mlx5_core_access_reg(dev, in, in_size, out,
+ sizeof(out), MLX5_REG_MCDA, 0, 1);
+ kfree(in);
+ return err;
+}
+
+static int mlx5_reg_mcqi_query(struct mlx5_core_dev *dev,
+ u16 component_index,
+ u32 *max_component_size,
+ u8 *log_mcda_word_size,
+ u16 *mcda_max_write_size)
+{
+ u32 out[MLX5_ST_SZ_DW(mcqi_reg) + MLX5_ST_SZ_DW(mcqi_cap)];
+ int offset = MLX5_ST_SZ_DW(mcqi_reg);
+ u32 in[MLX5_ST_SZ_DW(mcqi_reg)];
+ int err;
+
+ memset(in, 0, sizeof(in));
+ memset(out, 0, sizeof(out));
+
+ MLX5_SET(mcqi_reg, in, component_index, component_index);
+ MLX5_SET(mcqi_reg, in, data_size, MLX5_ST_SZ_BYTES(mcqi_cap));
+
+ err = mlx5_core_access_reg(dev, in, sizeof(in), out,
+ sizeof(out), MLX5_REG_MCQI, 0, 0);
+ if (err)
+ goto out;
+
+ *max_component_size = MLX5_GET(mcqi_cap, out + offset, max_component_size);
+ *log_mcda_word_size = MLX5_GET(mcqi_cap, out + offset, log_mcda_word_size);
+ *mcda_max_write_size = MLX5_GET(mcqi_cap, out + offset, mcda_max_write_size);
+
+out:
+ return err;
+}
+
+struct mlx5_mlxfw_dev {
+ struct mlxfw_dev mlxfw_dev;
+ struct mlx5_core_dev *mlx5_core_dev;
+};
+
+static int mlx5_component_query(struct mlxfw_dev *mlxfw_dev,
+ u16 component_index, u32 *p_max_size,
+ u8 *p_align_bits, u16 *p_max_write_size)
+{
+ struct mlx5_mlxfw_dev *mlx5_mlxfw_dev =
+ container_of(mlxfw_dev, struct mlx5_mlxfw_dev, mlxfw_dev);
+ struct mlx5_core_dev *dev = mlx5_mlxfw_dev->mlx5_core_dev;
+
+ return mlx5_reg_mcqi_query(dev, component_index, p_max_size,
+ p_align_bits, p_max_write_size);
+}
+
+static int mlx5_fsm_lock(struct mlxfw_dev *mlxfw_dev, u32 *fwhandle)
+{
+ struct mlx5_mlxfw_dev *mlx5_mlxfw_dev =
+ container_of(mlxfw_dev, struct mlx5_mlxfw_dev, mlxfw_dev);
+ struct mlx5_core_dev *dev = mlx5_mlxfw_dev->mlx5_core_dev;
+ u8 control_state, error_code;
+ int err;
+
+ *fwhandle = 0;
+ err = mlx5_reg_mcc_query(dev, fwhandle, &error_code, &control_state);
+ if (err)
+ return err;
+
+ if (control_state != MLXFW_FSM_STATE_IDLE)
+ return -EBUSY;
+
+ return mlx5_reg_mcc_set(dev, MLX5_REG_MCC_INSTRUCTION_LOCK_UPDATE_HANDLE,
+ 0, *fwhandle, 0);
+}
+
+static int mlx5_fsm_component_update(struct mlxfw_dev *mlxfw_dev, u32 fwhandle,
+ u16 component_index, u32 component_size)
+{
+ struct mlx5_mlxfw_dev *mlx5_mlxfw_dev =
+ container_of(mlxfw_dev, struct mlx5_mlxfw_dev, mlxfw_dev);
+ struct mlx5_core_dev *dev = mlx5_mlxfw_dev->mlx5_core_dev;
+
+ return mlx5_reg_mcc_set(dev, MLX5_REG_MCC_INSTRUCTION_UPDATE_COMPONENT,
+ component_index, fwhandle, component_size);
+}
+
+static int mlx5_fsm_block_download(struct mlxfw_dev *mlxfw_dev, u32 fwhandle,
+ u8 *data, u16 size, u32 offset)
+{
+ struct mlx5_mlxfw_dev *mlx5_mlxfw_dev =
+ container_of(mlxfw_dev, struct mlx5_mlxfw_dev, mlxfw_dev);
+ struct mlx5_core_dev *dev = mlx5_mlxfw_dev->mlx5_core_dev;
+
+ return mlx5_reg_mcda_set(dev, fwhandle, offset, size, data);
+}
+
+static int mlx5_fsm_component_verify(struct mlxfw_dev *mlxfw_dev, u32 fwhandle,
+ u16 component_index)
+{
+ struct mlx5_mlxfw_dev *mlx5_mlxfw_dev =
+ container_of(mlxfw_dev, struct mlx5_mlxfw_dev, mlxfw_dev);
+ struct mlx5_core_dev *dev = mlx5_mlxfw_dev->mlx5_core_dev;
+
+ return mlx5_reg_mcc_set(dev, MLX5_REG_MCC_INSTRUCTION_VERIFY_COMPONENT,
+ component_index, fwhandle, 0);
+}
+
+static int mlx5_fsm_activate(struct mlxfw_dev *mlxfw_dev, u32 fwhandle)
+{
+ struct mlx5_mlxfw_dev *mlx5_mlxfw_dev =
+ container_of(mlxfw_dev, struct mlx5_mlxfw_dev, mlxfw_dev);
+ struct mlx5_core_dev *dev = mlx5_mlxfw_dev->mlx5_core_dev;
+
+ return mlx5_reg_mcc_set(dev, MLX5_REG_MCC_INSTRUCTION_ACTIVATE, 0,
+ fwhandle, 0);
+}
+
+static int mlx5_fsm_query_state(struct mlxfw_dev *mlxfw_dev, u32 fwhandle,
+ enum mlxfw_fsm_state *fsm_state,
+ enum mlxfw_fsm_state_err *fsm_state_err)
+{
+ struct mlx5_mlxfw_dev *mlx5_mlxfw_dev =
+ container_of(mlxfw_dev, struct mlx5_mlxfw_dev, mlxfw_dev);
+ struct mlx5_core_dev *dev = mlx5_mlxfw_dev->mlx5_core_dev;
+ u8 control_state, error_code;
+ int err;
+
+ err = mlx5_reg_mcc_query(dev, &fwhandle, &error_code, &control_state);
+ if (err)
+ return err;
+
+ *fsm_state = control_state;
+ *fsm_state_err = min_t(enum mlxfw_fsm_state_err, error_code,
+ MLXFW_FSM_STATE_ERR_MAX);
+ return 0;
+}
+
+static void mlx5_fsm_cancel(struct mlxfw_dev *mlxfw_dev, u32 fwhandle)
+{
+ struct mlx5_mlxfw_dev *mlx5_mlxfw_dev =
+ container_of(mlxfw_dev, struct mlx5_mlxfw_dev, mlxfw_dev);
+ struct mlx5_core_dev *dev = mlx5_mlxfw_dev->mlx5_core_dev;
+
+ mlx5_reg_mcc_set(dev, MLX5_REG_MCC_INSTRUCTION_CANCEL, 0, fwhandle, 0);
+}
+
+static void mlx5_fsm_release(struct mlxfw_dev *mlxfw_dev, u32 fwhandle)
+{
+ struct mlx5_mlxfw_dev *mlx5_mlxfw_dev =
+ container_of(mlxfw_dev, struct mlx5_mlxfw_dev, mlxfw_dev);
+ struct mlx5_core_dev *dev = mlx5_mlxfw_dev->mlx5_core_dev;
+
+ mlx5_reg_mcc_set(dev, MLX5_REG_MCC_INSTRUCTION_RELEASE_UPDATE_HANDLE, 0,
+ fwhandle, 0);
+}
+
+static const struct mlxfw_dev_ops mlx5_mlxfw_dev_ops = {
+ .component_query = mlx5_component_query,
+ .fsm_lock = mlx5_fsm_lock,
+ .fsm_component_update = mlx5_fsm_component_update,
+ .fsm_block_download = mlx5_fsm_block_download,
+ .fsm_component_verify = mlx5_fsm_component_verify,
+ .fsm_activate = mlx5_fsm_activate,
+ .fsm_query_state = mlx5_fsm_query_state,
+ .fsm_cancel = mlx5_fsm_cancel,
+ .fsm_release = mlx5_fsm_release
+};
+
+int mlx5_firmware_flash(struct mlx5_core_dev *dev,
+ const struct firmware *firmware)
+{
+ struct mlx5_mlxfw_dev mlx5_mlxfw_dev = {
+ .mlxfw_dev = {
+ .ops = &mlx5_mlxfw_dev_ops,
+ .psid = dev->board_id,
+ .psid_size = strlen(dev->board_id),
+ },
+ .mlx5_core_dev = dev
+ };
+
+ if (!MLX5_CAP_GEN(dev, mcam_reg) ||
+ !MLX5_CAP_MCAM_REG(dev, mcqi) ||
+ !MLX5_CAP_MCAM_REG(dev, mcc) ||
+ !MLX5_CAP_MCAM_REG(dev, mcda)) {
+ pr_info("%s flashing isn't supported by the running FW\n", __func__);
+ return -EOPNOTSUPP;
+ }
+
+ return mlxfw_firmware_flash(&mlx5_mlxfw_dev.mlxfw_dev, firmware);
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/health.c b/drivers/net/ethernet/mellanox/mlx5/core/health.c
index f27f84ffbc85..4b6b03d6297f 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/health.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/health.c
@@ -67,6 +67,7 @@ enum {
enum {
MLX5_DROP_NEW_HEALTH_WORK,
+ MLX5_DROP_NEW_RECOVERY_WORK,
};
static u8 get_nic_state(struct mlx5_core_dev *dev)
@@ -111,14 +112,14 @@ static int in_fatal(struct mlx5_core_dev *dev)
return 0;
}
-void mlx5_enter_error_state(struct mlx5_core_dev *dev)
+void mlx5_enter_error_state(struct mlx5_core_dev *dev, bool force)
{
mutex_lock(&dev->intf_state_mutex);
if (dev->state == MLX5_DEVICE_STATE_INTERNAL_ERROR)
goto unlock;
mlx5_core_err(dev, "start\n");
- if (pci_channel_offline(dev->pdev) || in_fatal(dev)) {
+ if (pci_channel_offline(dev->pdev) || in_fatal(dev) || force) {
dev->state = MLX5_DEVICE_STATE_INTERNAL_ERROR;
trigger_cmd_completions(dev);
}
@@ -185,6 +186,7 @@ static void health_care(struct work_struct *work)
struct mlx5_core_health *health;
struct mlx5_core_dev *dev;
struct mlx5_priv *priv;
+ unsigned long flags;
health = container_of(work, struct mlx5_core_health, work);
priv = container_of(health, struct mlx5_priv, health);
@@ -192,13 +194,13 @@ static void health_care(struct work_struct *work)
mlx5_core_warn(dev, "handling bad device here\n");
mlx5_handle_bad_state(dev);
- spin_lock(&health->wq_lock);
- if (!test_bit(MLX5_DROP_NEW_HEALTH_WORK, &health->flags))
+ spin_lock_irqsave(&health->wq_lock, flags);
+ if (!test_bit(MLX5_DROP_NEW_RECOVERY_WORK, &health->flags))
schedule_delayed_work(&health->recover_work, recover_delay);
else
dev_err(&dev->pdev->dev,
"new health works are not permitted at this stage\n");
- spin_unlock(&health->wq_lock);
+ spin_unlock_irqrestore(&health->wq_lock, flags);
}
static const char *hsynd_str(u8 synd)
@@ -269,6 +271,20 @@ static unsigned long get_next_poll_jiffies(void)
return next;
}
+void mlx5_trigger_health_work(struct mlx5_core_dev *dev)
+{
+ struct mlx5_core_health *health = &dev->priv.health;
+ unsigned long flags;
+
+ spin_lock_irqsave(&health->wq_lock, flags);
+ if (!test_bit(MLX5_DROP_NEW_HEALTH_WORK, &health->flags))
+ queue_work(health->wq, &health->work);
+ else
+ dev_err(&dev->pdev->dev,
+ "new health works are not permitted at this stage\n");
+ spin_unlock_irqrestore(&health->wq_lock, flags);
+}
+
static void poll_health(unsigned long data)
{
struct mlx5_core_dev *dev = (struct mlx5_core_dev *)data;
@@ -293,13 +309,7 @@ static void poll_health(unsigned long data)
if (in_fatal(dev) && !health->sick) {
health->sick = true;
print_health_info(dev);
- spin_lock(&health->wq_lock);
- if (!test_bit(MLX5_DROP_NEW_HEALTH_WORK, &health->flags))
- queue_work(health->wq, &health->work);
- else
- dev_err(&dev->pdev->dev,
- "new health works are not permitted at this stage\n");
- spin_unlock(&health->wq_lock);
+ mlx5_trigger_health_work(dev);
}
out:
@@ -313,6 +323,7 @@ void mlx5_start_health_poll(struct mlx5_core_dev *dev)
init_timer(&health->timer);
health->sick = 0;
clear_bit(MLX5_DROP_NEW_HEALTH_WORK, &health->flags);
+ clear_bit(MLX5_DROP_NEW_RECOVERY_WORK, &health->flags);
health->health = &dev->iseg->health;
health->health_counter = &dev->iseg->health_counter;
@@ -332,14 +343,26 @@ void mlx5_stop_health_poll(struct mlx5_core_dev *dev)
void mlx5_drain_health_wq(struct mlx5_core_dev *dev)
{
struct mlx5_core_health *health = &dev->priv.health;
+ unsigned long flags;
- spin_lock(&health->wq_lock);
+ spin_lock_irqsave(&health->wq_lock, flags);
set_bit(MLX5_DROP_NEW_HEALTH_WORK, &health->flags);
- spin_unlock(&health->wq_lock);
+ set_bit(MLX5_DROP_NEW_RECOVERY_WORK, &health->flags);
+ spin_unlock_irqrestore(&health->wq_lock, flags);
cancel_delayed_work_sync(&health->recover_work);
cancel_work_sync(&health->work);
}
+void mlx5_drain_health_recovery(struct mlx5_core_dev *dev)
+{
+ struct mlx5_core_health *health = &dev->priv.health;
+
+ spin_lock(&health->wq_lock);
+ set_bit(MLX5_DROP_NEW_RECOVERY_WORK, &health->flags);
+ spin_unlock(&health->wq_lock);
+ cancel_delayed_work_sync(&dev->priv.health.recover_work);
+}
+
void mlx5_health_cleanup(struct mlx5_core_dev *dev)
{
struct mlx5_core_health *health = &dev->priv.health;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ethtool.c
new file mode 100644
index 000000000000..eb04e97d8765
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ethtool.c
@@ -0,0 +1,145 @@
+/*
+ * Copyright (c) 2017, Mellanox Technologies. All rights reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#include "en.h"
+#include "ipoib.h"
+
+static void mlx5i_get_drvinfo(struct net_device *dev,
+ struct ethtool_drvinfo *drvinfo)
+{
+ struct mlx5e_priv *priv = mlx5i_epriv(dev);
+
+ mlx5e_ethtool_get_drvinfo(priv, drvinfo);
+}
+
+static void mlx5i_get_strings(struct net_device *dev,
+ uint32_t stringset, uint8_t *data)
+{
+ struct mlx5e_priv *priv = mlx5i_epriv(dev);
+
+ mlx5e_ethtool_get_strings(priv, stringset, data);
+}
+
+static int mlx5i_get_sset_count(struct net_device *dev, int sset)
+{
+ struct mlx5e_priv *priv = mlx5i_epriv(dev);
+
+ return mlx5e_ethtool_get_sset_count(priv, sset);
+}
+
+static void mlx5i_get_ethtool_stats(struct net_device *dev,
+ struct ethtool_stats *stats,
+ u64 *data)
+{
+ struct mlx5e_priv *priv = mlx5i_epriv(dev);
+
+ mlx5e_ethtool_get_ethtool_stats(priv, stats, data);
+}
+
+static int mlx5i_set_ringparam(struct net_device *dev,
+ struct ethtool_ringparam *param)
+{
+ struct mlx5e_priv *priv = mlx5i_epriv(dev);
+
+ return mlx5e_ethtool_set_ringparam(priv, param);
+}
+
+static void mlx5i_get_ringparam(struct net_device *dev,
+ struct ethtool_ringparam *param)
+{
+ struct mlx5e_priv *priv = mlx5i_epriv(dev);
+
+ mlx5e_ethtool_get_ringparam(priv, param);
+}
+
+static int mlx5i_set_channels(struct net_device *dev,
+ struct ethtool_channels *ch)
+{
+ struct mlx5e_priv *priv = mlx5i_epriv(dev);
+
+ return mlx5e_ethtool_set_channels(priv, ch);
+}
+
+static void mlx5i_get_channels(struct net_device *dev,
+ struct ethtool_channels *ch)
+{
+ struct mlx5e_priv *priv = mlx5i_epriv(dev);
+
+ mlx5e_ethtool_get_channels(priv, ch);
+}
+
+static int mlx5i_set_coalesce(struct net_device *netdev,
+ struct ethtool_coalesce *coal)
+{
+ struct mlx5e_priv *priv = mlx5i_epriv(netdev);
+
+ return mlx5e_ethtool_set_coalesce(priv, coal);
+}
+
+static int mlx5i_get_coalesce(struct net_device *netdev,
+ struct ethtool_coalesce *coal)
+{
+ struct mlx5e_priv *priv = mlx5i_epriv(netdev);
+
+ return mlx5e_ethtool_get_coalesce(priv, coal);
+}
+
+static int mlx5i_get_ts_info(struct net_device *netdev,
+ struct ethtool_ts_info *info)
+{
+ struct mlx5e_priv *priv = mlx5i_epriv(netdev);
+
+ return mlx5e_ethtool_get_ts_info(priv, info);
+}
+
+static int mlx5i_flash_device(struct net_device *netdev,
+ struct ethtool_flash *flash)
+{
+ struct mlx5e_priv *priv = mlx5i_epriv(netdev);
+
+ return mlx5e_ethtool_flash_device(priv, flash);
+}
+
+const struct ethtool_ops mlx5i_ethtool_ops = {
+ .get_drvinfo = mlx5i_get_drvinfo,
+ .get_strings = mlx5i_get_strings,
+ .get_sset_count = mlx5i_get_sset_count,
+ .get_ethtool_stats = mlx5i_get_ethtool_stats,
+ .get_ringparam = mlx5i_get_ringparam,
+ .set_ringparam = mlx5i_set_ringparam,
+ .flash_device = mlx5i_flash_device,
+ .get_channels = mlx5i_get_channels,
+ .set_channels = mlx5i_set_channels,
+ .get_coalesce = mlx5i_get_coalesce,
+ .set_coalesce = mlx5i_set_coalesce,
+ .get_ts_info = mlx5i_get_ts_info,
+};
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/ipoib.c b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c
index cc1858752e70..1ee5bce85901 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/ipoib.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c
@@ -36,20 +36,38 @@
#include "ipoib.h"
#define IB_DEFAULT_Q_KEY 0xb1b
+#define MLX5I_PARAMS_DEFAULT_LOG_RQ_SIZE 9
static int mlx5i_open(struct net_device *netdev);
static int mlx5i_close(struct net_device *netdev);
static int mlx5i_dev_init(struct net_device *dev);
static void mlx5i_dev_cleanup(struct net_device *dev);
+static int mlx5i_change_mtu(struct net_device *netdev, int new_mtu);
+static int mlx5i_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd);
static const struct net_device_ops mlx5i_netdev_ops = {
.ndo_open = mlx5i_open,
.ndo_stop = mlx5i_close,
.ndo_init = mlx5i_dev_init,
.ndo_uninit = mlx5i_dev_cleanup,
+ .ndo_change_mtu = mlx5i_change_mtu,
+ .ndo_do_ioctl = mlx5i_ioctl,
};
/* IPoIB mlx5 netdev profile */
+static void mlx5i_build_nic_params(struct mlx5_core_dev *mdev,
+ struct mlx5e_params *params)
+{
+ /* Override RQ params as IPoIB supports only LINKED LIST RQ for now */
+ mlx5e_set_rq_type_params(mdev, params, MLX5_WQ_TYPE_LINKED_LIST);
+
+ /* RQ size in ipoib by default is 512 */
+ params->log_rq_size = is_kdump_kernel() ?
+ MLX5E_PARAMS_MINIMUM_LOG_RQ_SIZE :
+ MLX5I_PARAMS_DEFAULT_LOG_RQ_SIZE;
+
+ params->lro_en = false;
+}
/* Called directly after IPoIB netdevice was created to initialize SW structs */
static void mlx5i_init(struct mlx5_core_dev *mdev,
@@ -59,19 +77,18 @@ static void mlx5i_init(struct mlx5_core_dev *mdev,
{
struct mlx5e_priv *priv = mlx5i_epriv(netdev);
+ /* priv init */
priv->mdev = mdev;
priv->netdev = netdev;
priv->profile = profile;
priv->ppriv = ppriv;
+ priv->hard_mtu = MLX5_IB_GRH_BYTES + MLX5_IPOIB_HARD_LEN;
+ mutex_init(&priv->state_lock);
mlx5e_build_nic_params(mdev, &priv->channels.params, profile->max_nch(mdev));
+ mlx5i_build_nic_params(mdev, &priv->channels.params);
- /* Override RQ params as IPoIB supports only LINKED LIST RQ for now */
- mlx5e_set_rq_type_params(mdev, &priv->channels.params, MLX5_WQ_TYPE_LINKED_LIST);
- priv->channels.params.lro_en = false;
-
- mutex_init(&priv->state_lock);
-
+ /* netdev init */
netdev->hw_features |= NETIF_F_SG;
netdev->hw_features |= NETIF_F_IP_CSUM;
netdev->hw_features |= NETIF_F_IPV6_CSUM;
@@ -82,6 +99,7 @@ static void mlx5i_init(struct mlx5_core_dev *mdev,
netdev->hw_features |= NETIF_F_RXHASH;
netdev->netdev_ops = &mlx5i_netdev_ops;
+ netdev->ethtool_ops = &mlx5i_ethtool_ops;
}
/* Called directly before IPoIB netdevice is destroyed to cleanup SW structs */
@@ -102,7 +120,7 @@ static int mlx5i_create_underlay_qp(struct mlx5_core_dev *mdev, struct mlx5_core
void *qpc;
inlen = MLX5_ST_SZ_BYTES(create_qp_in);
- in = mlx5_vzalloc(inlen);
+ in = kvzalloc(inlen, GFP_KERNEL);
if (!in)
return -ENOMEM;
@@ -290,6 +308,7 @@ static const struct mlx5e_profile mlx5i_nic_profile = {
.disable = NULL, /* mlx5i_disable */
.update_stats = NULL, /* mlx5i_update_stats */
.max_nch = mlx5e_get_max_num_channels,
+ .update_carrier = NULL, /* no HW update in IB link */
.rx_handlers.handle_rx_cqe = mlx5i_handle_rx_cqe,
.rx_handlers.handle_rx_cqe_mpwqe = NULL, /* Not supported */
.max_tc = MLX5I_MAX_NUM_TC,
@@ -297,6 +316,35 @@ static const struct mlx5e_profile mlx5i_nic_profile = {
/* mlx5i netdev NDos */
+static int mlx5i_change_mtu(struct net_device *netdev, int new_mtu)
+{
+ struct mlx5e_priv *priv = mlx5i_epriv(netdev);
+ struct mlx5e_channels new_channels = {};
+ int curr_mtu;
+ int err = 0;
+
+ mutex_lock(&priv->state_lock);
+
+ curr_mtu = netdev->mtu;
+ netdev->mtu = new_mtu;
+
+ if (!test_bit(MLX5E_STATE_OPENED, &priv->state))
+ goto out;
+
+ new_channels.params = priv->channels.params;
+ err = mlx5e_open_channels(priv, &new_channels);
+ if (err) {
+ netdev->mtu = curr_mtu;
+ goto out;
+ }
+
+ mlx5e_switch_priv_channels(priv, &new_channels, NULL);
+
+out:
+ mutex_unlock(&priv->state_lock);
+ return err;
+}
+
static int mlx5i_dev_init(struct net_device *dev)
{
struct mlx5e_priv *priv = mlx5i_epriv(dev);
@@ -310,6 +358,20 @@ static int mlx5i_dev_init(struct net_device *dev)
return 0;
}
+static int mlx5i_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
+{
+ struct mlx5e_priv *priv = mlx5i_epriv(dev);
+
+ switch (cmd) {
+ case SIOCSHWTSTAMP:
+ return mlx5e_hwstamp_set(priv, ifr);
+ case SIOCGHWTSTAMP:
+ return mlx5e_hwstamp_get(priv, ifr);
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
static void mlx5i_dev_cleanup(struct net_device *dev)
{
struct mlx5e_priv *priv = mlx5i_epriv(dev);
@@ -336,6 +398,8 @@ static int mlx5i_open(struct net_device *netdev)
mlx5e_refresh_tirs(priv, false);
mlx5e_activate_priv_channels(priv);
+ mlx5e_timestamp_init(priv);
+
mutex_unlock(&priv->state_lock);
return 0;
@@ -359,6 +423,7 @@ static int mlx5i_close(struct net_device *netdev)
clear_bit(MLX5E_STATE_OPENED, &priv->state);
+ mlx5e_timestamp_cleanup(priv);
netif_carrier_off(priv->netdev);
mlx5e_deactivate_priv_channels(priv);
mlx5e_close_channels(&priv->channels);
@@ -510,4 +575,3 @@ void mlx5_rdma_netdev_free(struct net_device *netdev)
mlx5e_destroy_mdev_resources(priv->mdev);
}
EXPORT_SYMBOL(mlx5_rdma_netdev_free);
-
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/ipoib.h b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.h
index 213191a78464..a0f405f520f7 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/ipoib.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.h
@@ -38,6 +38,13 @@
#define MLX5I_MAX_NUM_TC 1
+extern const struct ethtool_ops mlx5i_ethtool_ops;
+
+#define MLX5_IB_GRH_BYTES 40
+#define MLX5_IPOIB_ENCAP_LEN 4
+#define MLX5_IPOIB_PSEUDO_LEN 20
+#define MLX5_IPOIB_HARD_LEN (MLX5_IPOIB_PSEUDO_LEN + MLX5_IPOIB_ENCAP_LEN)
+
/* ipoib rdma netdev's private data structure */
struct mlx5i_priv {
struct rdma_netdev rn; /* keep this first */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lag.c b/drivers/net/ethernet/mellanox/mlx5/core/lag.c
index b5d5519542e8..a3a836bdcfd2 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lag.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lag.c
@@ -61,6 +61,11 @@ struct mlx5_lag {
struct lag_tracker tracker;
struct delayed_work bond_work;
struct notifier_block nb;
+
+ /* Admin state. Allow lag only if allowed is true
+ * even if network conditions for lag were met
+ */
+ bool allowed;
};
/* General purpose, use for short periods of time.
@@ -214,6 +219,7 @@ static void mlx5_do_bond(struct mlx5_lag *ldev)
struct lag_tracker tracker;
u8 v2p_port1, v2p_port2;
int i, err;
+ bool do_bond;
if (!dev0 || !dev1)
return;
@@ -222,13 +228,9 @@ static void mlx5_do_bond(struct mlx5_lag *ldev)
tracker = ldev->tracker;
mutex_unlock(&lag_mutex);
- if (tracker.is_bonded && !mlx5_lag_is_bonded(ldev)) {
- if (mlx5_sriov_is_enabled(dev0) ||
- mlx5_sriov_is_enabled(dev1)) {
- mlx5_core_warn(dev0, "LAG is not supported with SRIOV");
- return;
- }
+ do_bond = tracker.is_bonded && ldev->allowed;
+ if (do_bond && !mlx5_lag_is_bonded(ldev)) {
for (i = 0; i < MLX5_MAX_PORTS; i++)
mlx5_remove_dev_by_protocol(ldev->pf[i].dev,
MLX5_INTERFACE_PROTOCOL_IB);
@@ -237,7 +239,7 @@ static void mlx5_do_bond(struct mlx5_lag *ldev)
mlx5_add_dev_by_protocol(dev0, MLX5_INTERFACE_PROTOCOL_IB);
mlx5_nic_vport_enable_roce(dev1);
- } else if (tracker.is_bonded && mlx5_lag_is_bonded(ldev)) {
+ } else if (do_bond && mlx5_lag_is_bonded(ldev)) {
mlx5_infer_tx_affinity_mapping(&tracker, &v2p_port1,
&v2p_port2);
@@ -252,7 +254,7 @@ static void mlx5_do_bond(struct mlx5_lag *ldev)
"Failed to modify LAG (%d)\n",
err);
}
- } else if (!tracker.is_bonded && mlx5_lag_is_bonded(ldev)) {
+ } else if (!do_bond && mlx5_lag_is_bonded(ldev)) {
mlx5_remove_dev_by_protocol(dev0, MLX5_INTERFACE_PROTOCOL_IB);
mlx5_nic_vport_disable_roce(dev1);
@@ -411,6 +413,15 @@ static int mlx5_lag_netdev_event(struct notifier_block *this,
return NOTIFY_DONE;
}
+static bool mlx5_lag_check_prereq(struct mlx5_lag *ldev)
+{
+ if ((ldev->pf[0].dev && mlx5_sriov_is_enabled(ldev->pf[0].dev)) ||
+ (ldev->pf[1].dev && mlx5_sriov_is_enabled(ldev->pf[1].dev)))
+ return false;
+ else
+ return true;
+}
+
static struct mlx5_lag *mlx5_lag_dev_alloc(void)
{
struct mlx5_lag *ldev;
@@ -420,6 +431,7 @@ static struct mlx5_lag *mlx5_lag_dev_alloc(void)
return NULL;
INIT_DELAYED_WORK(&ldev->bond_work, mlx5_do_bond_work);
+ ldev->allowed = mlx5_lag_check_prereq(ldev);
return ldev;
}
@@ -444,7 +456,9 @@ static void mlx5_lag_dev_add_pf(struct mlx5_lag *ldev,
ldev->tracker.netdev_state[fn].link_up = 0;
ldev->tracker.netdev_state[fn].tx_enabled = 0;
+ ldev->allowed = mlx5_lag_check_prereq(ldev);
dev->priv.lag = ldev;
+
mutex_unlock(&lag_mutex);
}
@@ -464,10 +478,10 @@ static void mlx5_lag_dev_remove_pf(struct mlx5_lag *ldev,
memset(&ldev->pf[i], 0, sizeof(*ldev->pf));
dev->priv.lag = NULL;
+ ldev->allowed = mlx5_lag_check_prereq(ldev);
mutex_unlock(&lag_mutex);
}
-
/* Must be called with intf_mutex held */
void mlx5_lag_add(struct mlx5_core_dev *dev, struct net_device *netdev)
{
@@ -543,6 +557,44 @@ bool mlx5_lag_is_active(struct mlx5_core_dev *dev)
}
EXPORT_SYMBOL(mlx5_lag_is_active);
+static int mlx5_lag_set_state(struct mlx5_core_dev *dev, bool allow)
+{
+ struct mlx5_lag *ldev;
+ int ret = 0;
+ bool lag_active;
+
+ mlx5_dev_list_lock();
+
+ ldev = mlx5_lag_dev_get(dev);
+ if (!ldev) {
+ ret = -ENODEV;
+ goto unlock;
+ }
+ lag_active = mlx5_lag_is_bonded(ldev);
+ if (!mlx5_lag_check_prereq(ldev) && allow) {
+ ret = -EINVAL;
+ goto unlock;
+ }
+ if (ldev->allowed == allow)
+ goto unlock;
+ ldev->allowed = allow;
+ if ((lag_active && !allow) || allow)
+ mlx5_do_bond(ldev);
+unlock:
+ mlx5_dev_list_unlock();
+ return ret;
+}
+
+int mlx5_lag_forbid(struct mlx5_core_dev *dev)
+{
+ return mlx5_lag_set_state(dev, false);
+}
+
+int mlx5_lag_allow(struct mlx5_core_dev *dev)
+{
+ return mlx5_lag_set_state(dev, true);
+}
+
struct net_device *mlx5_lag_get_roce_netdev(struct mlx5_core_dev *dev)
{
struct net_device *ndev = NULL;
@@ -586,4 +638,3 @@ bool mlx5_lag_intf_add(struct mlx5_interface *intf, struct mlx5_priv *priv)
/* If bonded, we do not add an IB device for PF1. */
return false;
}
-
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/gid.c b/drivers/net/ethernet/mellanox/mlx5/core/lib/gid.c
new file mode 100644
index 000000000000..de2aed44ab85
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/gid.c
@@ -0,0 +1,154 @@
+/*
+ * Copyright (c) 2017, Mellanox Technologies. All rights reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#include <linux/mlx5/driver.h>
+#include <linux/etherdevice.h>
+#include <linux/idr.h>
+#include "mlx5_core.h"
+
+void mlx5_init_reserved_gids(struct mlx5_core_dev *dev)
+{
+ unsigned int tblsz = MLX5_CAP_ROCE(dev, roce_address_table_size);
+
+ ida_init(&dev->roce.reserved_gids.ida);
+ dev->roce.reserved_gids.start = tblsz;
+ dev->roce.reserved_gids.count = 0;
+}
+
+void mlx5_cleanup_reserved_gids(struct mlx5_core_dev *dev)
+{
+ WARN_ON(!ida_is_empty(&dev->roce.reserved_gids.ida));
+ dev->roce.reserved_gids.start = 0;
+ dev->roce.reserved_gids.count = 0;
+ ida_destroy(&dev->roce.reserved_gids.ida);
+}
+
+int mlx5_core_reserve_gids(struct mlx5_core_dev *dev, unsigned int count)
+{
+ if (test_bit(MLX5_INTERFACE_STATE_UP, &dev->intf_state)) {
+ mlx5_core_err(dev, "Cannot reserve GIDs when interfaces are up\n");
+ return -EPERM;
+ }
+ if (dev->roce.reserved_gids.start < count) {
+ mlx5_core_warn(dev, "GID table exhausted attempting to reserve %d more GIDs\n",
+ count);
+ return -ENOMEM;
+ }
+ if (dev->roce.reserved_gids.count + count > MLX5_MAX_RESERVED_GIDS) {
+ mlx5_core_warn(dev, "Unable to reserve %d more GIDs\n", count);
+ return -ENOMEM;
+ }
+
+ dev->roce.reserved_gids.start -= count;
+ dev->roce.reserved_gids.count += count;
+ mlx5_core_dbg(dev, "Reserved %u GIDs starting at %u\n",
+ dev->roce.reserved_gids.count,
+ dev->roce.reserved_gids.start);
+ return 0;
+}
+
+void mlx5_core_unreserve_gids(struct mlx5_core_dev *dev, unsigned int count)
+{
+ WARN(test_bit(MLX5_INTERFACE_STATE_UP, &dev->intf_state), "Unreserving GIDs when interfaces are up");
+ WARN(count > dev->roce.reserved_gids.count, "Unreserving %u GIDs when only %u reserved",
+ count, dev->roce.reserved_gids.count);
+
+ dev->roce.reserved_gids.start += count;
+ dev->roce.reserved_gids.count -= count;
+ mlx5_core_dbg(dev, "%u GIDs starting at %u left reserved\n",
+ dev->roce.reserved_gids.count,
+ dev->roce.reserved_gids.start);
+}
+
+int mlx5_core_reserved_gid_alloc(struct mlx5_core_dev *dev, int *gid_index)
+{
+ int end = dev->roce.reserved_gids.start +
+ dev->roce.reserved_gids.count;
+ int index = 0;
+
+ index = ida_simple_get(&dev->roce.reserved_gids.ida,
+ dev->roce.reserved_gids.start, end,
+ GFP_KERNEL);
+ if (index < 0)
+ return index;
+
+ mlx5_core_dbg(dev, "Allocating reserved GID %u\n", index);
+ *gid_index = index;
+ return 0;
+}
+
+void mlx5_core_reserved_gid_free(struct mlx5_core_dev *dev, int gid_index)
+{
+ mlx5_core_dbg(dev, "Freeing reserved GID %u\n", gid_index);
+ ida_simple_remove(&dev->roce.reserved_gids.ida, gid_index);
+}
+
+unsigned int mlx5_core_reserved_gids_count(struct mlx5_core_dev *dev)
+{
+ return dev->roce.reserved_gids.count;
+}
+EXPORT_SYMBOL_GPL(mlx5_core_reserved_gids_count);
+
+int mlx5_core_roce_gid_set(struct mlx5_core_dev *dev, unsigned int index,
+ u8 roce_version, u8 roce_l3_type, const u8 *gid,
+ const u8 *mac, bool vlan, u16 vlan_id)
+{
+#define MLX5_SET_RA(p, f, v) MLX5_SET(roce_addr_layout, p, f, v)
+ u32 in[MLX5_ST_SZ_DW(set_roce_address_in)] = {0};
+ u32 out[MLX5_ST_SZ_DW(set_roce_address_out)] = {0};
+ void *in_addr = MLX5_ADDR_OF(set_roce_address_in, in, roce_address);
+ char *addr_l3_addr = MLX5_ADDR_OF(roce_addr_layout, in_addr,
+ source_l3_address);
+ void *addr_mac = MLX5_ADDR_OF(roce_addr_layout, in_addr,
+ source_mac_47_32);
+ int gidsz = MLX5_FLD_SZ_BYTES(roce_addr_layout, source_l3_address);
+
+ if (MLX5_CAP_GEN(dev, port_type) != MLX5_CAP_PORT_TYPE_ETH)
+ return -EINVAL;
+
+ if (gid) {
+ if (vlan) {
+ MLX5_SET_RA(in_addr, vlan_valid, 1);
+ MLX5_SET_RA(in_addr, vlan_id, vlan_id);
+ }
+
+ ether_addr_copy(addr_mac, mac);
+ MLX5_SET_RA(in_addr, roce_version, roce_version);
+ MLX5_SET_RA(in_addr, roce_l3_type, roce_l3_type);
+ memcpy(addr_l3_addr, gid, gidsz);
+ }
+
+ MLX5_SET(set_roce_address_in, in, roce_address_index, index);
+ MLX5_SET(set_roce_address_in, in, opcode, MLX5_CMD_OP_SET_ROCE_ADDRESS);
+ return mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
+}
+EXPORT_SYMBOL(mlx5_core_roce_gid_set);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/mlx5.h b/drivers/net/ethernet/mellanox/mlx5/core/lib/mlx5.h
new file mode 100644
index 000000000000..7550b1cc8c6a
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/mlx5.h
@@ -0,0 +1,43 @@
+/*
+ * Copyright (c) 2017, Mellanox Technologies, Ltd. All rights reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#ifndef __LIB_MLX5_H__
+#define __LIB_MLX5_H__
+
+void mlx5_init_reserved_gids(struct mlx5_core_dev *dev);
+void mlx5_cleanup_reserved_gids(struct mlx5_core_dev *dev);
+int mlx5_core_reserve_gids(struct mlx5_core_dev *dev, unsigned int count);
+void mlx5_core_unreserve_gids(struct mlx5_core_dev *dev, unsigned int count);
+int mlx5_core_reserved_gid_alloc(struct mlx5_core_dev *dev, int *gid_index);
+void mlx5_core_reserved_gid_free(struct mlx5_core_dev *dev, int gid_index);
+
+#endif
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c
index 13be264587f1..c065132b956d 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c
@@ -56,6 +56,9 @@
#ifdef CONFIG_MLX5_CORE_EN
#include "eswitch.h"
#endif
+#include "lib/mlx5.h"
+#include "fpga/core.h"
+#include "accel/ipsec.h"
MODULE_AUTHOR("Eli Cohen <eli@mellanox.com>");
MODULE_DESCRIPTION("Mellanox Connect-IB, ConnectX-4 core driver");
@@ -356,12 +359,11 @@ static void mlx5_disable_msix(struct mlx5_core_dev *dev)
kfree(priv->msix_arr);
}
-struct mlx5_reg_host_endianess {
+struct mlx5_reg_host_endianness {
u8 he;
u8 rsvd[15];
};
-
#define CAP_MASK(pos, size) ((u64)((1 << (size)) - 1) << (pos))
enum {
@@ -475,7 +477,7 @@ static int handle_hca_cap_atomic(struct mlx5_core_dev *dev)
req_endianness =
MLX5_CAP_ATOMIC(dev,
- supported_atomic_req_8B_endianess_mode_1);
+ supported_atomic_req_8B_endianness_mode_1);
if (req_endianness != MLX5_ATOMIC_REQ_MODE_HOST_ENDIANNESS)
return 0;
@@ -487,7 +489,7 @@ static int handle_hca_cap_atomic(struct mlx5_core_dev *dev)
set_hca_cap = MLX5_ADDR_OF(set_hca_cap_in, set_ctx, capability);
/* Set requestor to host endianness */
- MLX5_SET(atomic_caps, set_hca_cap, atomic_req_8B_endianess_mode,
+ MLX5_SET(atomic_caps, set_hca_cap, atomic_req_8B_endianness_mode,
MLX5_ATOMIC_REQ_MODE_HOST_ENDIANNESS);
err = set_caps(dev, set_ctx, set_sz, MLX5_SET_HCA_CAP_OP_MOD_ATOMIC);
@@ -562,8 +564,8 @@ query_ex:
static int set_hca_ctrl(struct mlx5_core_dev *dev)
{
- struct mlx5_reg_host_endianess he_in;
- struct mlx5_reg_host_endianess he_out;
+ struct mlx5_reg_host_endianness he_in;
+ struct mlx5_reg_host_endianness he_out;
int err;
if (!mlx5_core_is_pf(dev))
@@ -936,6 +938,8 @@ static int mlx5_init_once(struct mlx5_core_dev *dev, struct mlx5_priv *priv)
mlx5_init_mkey_table(dev);
+ mlx5_init_reserved_gids(dev);
+
err = mlx5_init_rl_table(dev);
if (err) {
dev_err(&pdev->dev, "Failed to init rate limiting\n");
@@ -956,8 +960,16 @@ static int mlx5_init_once(struct mlx5_core_dev *dev, struct mlx5_priv *priv)
goto err_eswitch_cleanup;
}
+ err = mlx5_fpga_init(dev);
+ if (err) {
+ dev_err(&pdev->dev, "Failed to init fpga device %d\n", err);
+ goto err_sriov_cleanup;
+ }
+
return 0;
+err_sriov_cleanup:
+ mlx5_sriov_cleanup(dev);
err_eswitch_cleanup:
#ifdef CONFIG_MLX5_CORE_EN
mlx5_eswitch_cleanup(dev->priv.eswitch);
@@ -981,11 +993,13 @@ out:
static void mlx5_cleanup_once(struct mlx5_core_dev *dev)
{
+ mlx5_fpga_cleanup(dev);
mlx5_sriov_cleanup(dev);
#ifdef CONFIG_MLX5_CORE_EN
mlx5_eswitch_cleanup(dev->priv.eswitch);
#endif
mlx5_cleanup_rl_table(dev);
+ mlx5_cleanup_reserved_gids(dev);
mlx5_cleanup_mkey_table(dev);
mlx5_cleanup_srq_table(dev);
mlx5_cleanup_qp_table(dev);
@@ -1020,7 +1034,7 @@ static int mlx5_load_one(struct mlx5_core_dev *dev, struct mlx5_priv *priv,
if (err) {
dev_err(&dev->pdev->dev, "Firmware over %d MS in pre-initializing state, aborting\n",
FW_PRE_INIT_TIMEOUT_MILI);
- goto out;
+ goto out_err;
}
err = mlx5_cmd_init(dev);
@@ -1151,6 +1165,17 @@ static int mlx5_load_one(struct mlx5_core_dev *dev, struct mlx5_priv *priv,
goto err_sriov;
}
+ err = mlx5_fpga_device_start(dev);
+ if (err) {
+ dev_err(&pdev->dev, "fpga device start failed %d\n", err);
+ goto err_fpga_start;
+ }
+ err = mlx5_accel_ipsec_init(dev);
+ if (err) {
+ dev_err(&pdev->dev, "IPSec device start failed %d\n", err);
+ goto err_ipsec_start;
+ }
+
if (mlx5_device_registered(dev)) {
mlx5_attach_device(dev);
} else {
@@ -1169,6 +1194,11 @@ out:
return 0;
err_reg_dev:
+ mlx5_accel_ipsec_cleanup(dev);
+err_ipsec_start:
+ mlx5_fpga_device_stop(dev);
+
+err_fpga_start:
mlx5_sriov_detach(dev);
err_sriov:
@@ -1228,7 +1258,7 @@ static int mlx5_unload_one(struct mlx5_core_dev *dev, struct mlx5_priv *priv,
int err = 0;
if (cleanup)
- mlx5_drain_health_wq(dev);
+ mlx5_drain_health_recovery(dev);
mutex_lock(&dev->intf_state_mutex);
if (test_bit(MLX5_INTERFACE_STATE_DOWN, &dev->intf_state)) {
@@ -1239,9 +1269,15 @@ static int mlx5_unload_one(struct mlx5_core_dev *dev, struct mlx5_priv *priv,
goto out;
}
+ clear_bit(MLX5_INTERFACE_STATE_UP, &dev->intf_state);
+ set_bit(MLX5_INTERFACE_STATE_DOWN, &dev->intf_state);
+
if (mlx5_device_registered(dev))
mlx5_detach_device(dev);
+ mlx5_accel_ipsec_cleanup(dev);
+ mlx5_fpga_device_stop(dev);
+
mlx5_sriov_detach(dev);
#ifdef CONFIG_MLX5_CORE_EN
mlx5_eswitch_detach(dev->priv.eswitch);
@@ -1266,8 +1302,6 @@ static int mlx5_unload_one(struct mlx5_core_dev *dev, struct mlx5_priv *priv,
mlx5_cmd_cleanup(dev);
out:
- clear_bit(MLX5_INTERFACE_STATE_UP, &dev->intf_state);
- set_bit(MLX5_INTERFACE_STATE_DOWN, &dev->intf_state);
mutex_unlock(&dev->intf_state_mutex);
return err;
}
@@ -1412,7 +1446,7 @@ static pci_ers_result_t mlx5_pci_err_detected(struct pci_dev *pdev,
dev_info(&pdev->dev, "%s was called\n", __func__);
- mlx5_enter_error_state(dev);
+ mlx5_enter_error_state(dev, false);
mlx5_unload_one(dev, priv, false);
/* In case of kernel call drain the health wq */
if (state) {
@@ -1499,24 +1533,52 @@ static const struct pci_error_handlers mlx5_err_handler = {
.resume = mlx5_pci_resume
};
+static int mlx5_try_fast_unload(struct mlx5_core_dev *dev)
+{
+ int ret;
+
+ if (!MLX5_CAP_GEN(dev, force_teardown)) {
+ mlx5_core_dbg(dev, "force teardown is not supported in the firmware\n");
+ return -EOPNOTSUPP;
+ }
+
+ if (dev->state == MLX5_DEVICE_STATE_INTERNAL_ERROR) {
+ mlx5_core_dbg(dev, "Device in internal error state, giving up\n");
+ return -EAGAIN;
+ }
+
+ ret = mlx5_cmd_force_teardown_hca(dev);
+ if (ret) {
+ mlx5_core_dbg(dev, "Firmware couldn't do fast unload error: %d\n", ret);
+ return ret;
+ }
+
+ mlx5_enter_error_state(dev, true);
+
+ return 0;
+}
+
static void shutdown(struct pci_dev *pdev)
{
struct mlx5_core_dev *dev = pci_get_drvdata(pdev);
struct mlx5_priv *priv = &dev->priv;
+ int err;
dev_info(&pdev->dev, "Shutdown was called\n");
/* Notify mlx5 clients that the kernel is being shut down */
set_bit(MLX5_INTERFACE_STATE_SHUTDOWN, &dev->intf_state);
- mlx5_unload_one(dev, priv, false);
+ err = mlx5_try_fast_unload(dev);
+ if (err)
+ mlx5_unload_one(dev, priv, false);
mlx5_pci_disable_device(dev);
}
static const struct pci_device_id mlx5_core_pci_table[] = {
- { PCI_VDEVICE(MELLANOX, 0x1011) }, /* Connect-IB */
+ { PCI_VDEVICE(MELLANOX, PCI_DEVICE_ID_MELLANOX_CONNECTIB) },
{ PCI_VDEVICE(MELLANOX, 0x1012), MLX5_PCI_DEV_IS_VF}, /* Connect-IB VF */
- { PCI_VDEVICE(MELLANOX, 0x1013) }, /* ConnectX-4 */
+ { PCI_VDEVICE(MELLANOX, PCI_DEVICE_ID_MELLANOX_CONNECTX4) },
{ PCI_VDEVICE(MELLANOX, 0x1014), MLX5_PCI_DEV_IS_VF}, /* ConnectX-4 VF */
- { PCI_VDEVICE(MELLANOX, 0x1015) }, /* ConnectX-4LX */
+ { PCI_VDEVICE(MELLANOX, PCI_DEVICE_ID_MELLANOX_CONNECTX4_LX) },
{ PCI_VDEVICE(MELLANOX, 0x1016), MLX5_PCI_DEV_IS_VF}, /* ConnectX-4LX VF */
{ PCI_VDEVICE(MELLANOX, 0x1017) }, /* ConnectX-5, PCIe 3.0 */
{ PCI_VDEVICE(MELLANOX, 0x1018), MLX5_PCI_DEV_IS_VF}, /* ConnectX-5 VF */
@@ -1524,6 +1586,8 @@ static const struct pci_device_id mlx5_core_pci_table[] = {
{ PCI_VDEVICE(MELLANOX, 0x101a), MLX5_PCI_DEV_IS_VF}, /* ConnectX-5 Ex VF */
{ PCI_VDEVICE(MELLANOX, 0x101b) }, /* ConnectX-6 */
{ PCI_VDEVICE(MELLANOX, 0x101c), MLX5_PCI_DEV_IS_VF}, /* ConnectX-6 VF */
+ { PCI_VDEVICE(MELLANOX, 0xa2d2) }, /* BlueField integrated ConnectX-5 network controller */
+ { PCI_VDEVICE(MELLANOX, 0xa2d3), MLX5_PCI_DEV_IS_VF}, /* BlueField integrated ConnectX-5 network controller VF */
{ 0, }
};
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h b/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h
index fbc6e9e9e305..6a3d6bef7dd4 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h
@@ -37,10 +37,10 @@
#include <linux/kernel.h>
#include <linux/sched.h>
#include <linux/if_link.h>
+#include <linux/firmware.h>
#define DRIVER_NAME "mlx5_core"
-#define DRIVER_VERSION "3.0-1"
-#define DRIVER_RELDATE "January 2015"
+#define DRIVER_VERSION "5.0-0"
#define MLX5_TOTAL_VPORTS(mdev) (1 + pci_sriov_get_totalvfs(mdev->pdev))
@@ -84,12 +84,13 @@ int mlx5_query_hca_caps(struct mlx5_core_dev *dev);
int mlx5_query_board_id(struct mlx5_core_dev *dev);
int mlx5_cmd_init_hca(struct mlx5_core_dev *dev);
int mlx5_cmd_teardown_hca(struct mlx5_core_dev *dev);
+int mlx5_cmd_force_teardown_hca(struct mlx5_core_dev *dev);
void mlx5_core_event(struct mlx5_core_dev *dev, enum mlx5_dev_event event,
unsigned long param);
void mlx5_core_page_fault(struct mlx5_core_dev *dev,
struct mlx5_pagefault *pfault);
void mlx5_port_module_event(struct mlx5_core_dev *dev, struct mlx5_eqe *eqe);
-void mlx5_enter_error_state(struct mlx5_core_dev *dev);
+void mlx5_enter_error_state(struct mlx5_core_dev *dev, bool force);
void mlx5_disable_device(struct mlx5_core_dev *dev);
void mlx5_recover_device(struct mlx5_core_dev *dev);
int mlx5_sriov_init(struct mlx5_core_dev *dev);
@@ -153,6 +154,8 @@ int mlx5_set_mtpps(struct mlx5_core_dev *mdev, u32 *mtpps, u32 mtpps_size);
int mlx5_query_mtppse(struct mlx5_core_dev *mdev, u8 pin, u8 *arm, u8 *mode);
int mlx5_set_mtppse(struct mlx5_core_dev *mdev, u8 pin, u8 arm, u8 mode);
+int mlx5_firmware_flash(struct mlx5_core_dev *dev, const struct firmware *fw);
+
void mlx5e_init(void);
void mlx5e_cleanup(void);
@@ -168,4 +171,7 @@ static inline int mlx5_lag_is_lacp_owner(struct mlx5_core_dev *dev)
MLX5_CAP_GEN(dev, lag_master);
}
+int mlx5_lag_allow(struct mlx5_core_dev *dev);
+int mlx5_lag_forbid(struct mlx5_core_dev *dev);
+
#endif /* __MLX5_CORE_H__ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c b/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c
index a57d5a81eb05..e36d3e3675f9 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c
@@ -279,7 +279,7 @@ static int give_pages(struct mlx5_core_dev *dev, u16 func_id, int npages,
int i;
inlen += npages * MLX5_FLD_SZ_BYTES(manage_pages_in, pas[0]);
- in = mlx5_vzalloc(inlen);
+ in = kvzalloc(inlen, GFP_KERNEL);
if (!in) {
err = -ENOMEM;
mlx5_core_warn(dev, "vzalloc failed %d\n", inlen);
@@ -376,7 +376,7 @@ static int reclaim_pages(struct mlx5_core_dev *dev, u32 func_id, int npages,
*nclaimed = 0;
outlen += npages * MLX5_FLD_SZ_BYTES(manage_pages_out, pas[0]);
- out = mlx5_vzalloc(outlen);
+ out = kvzalloc(outlen, GFP_KERNEL);
if (!out)
return -ENOMEM;
@@ -403,7 +403,6 @@ static int reclaim_pages(struct mlx5_core_dev *dev, u32 func_id, int npages,
for (i = 0; i < num_claimed; i++)
free_4k(dev, MLX5_GET64(manage_pages_out, out, pas[i]));
-
if (nclaimed)
*nclaimed = num_claimed;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/port.c b/drivers/net/ethernet/mellanox/mlx5/core/port.c
index 141583daf5a2..1975d4388d4f 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/port.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/port.c
@@ -47,8 +47,8 @@ int mlx5_core_access_reg(struct mlx5_core_dev *dev, void *data_in,
u32 *in = NULL;
void *data;
- in = mlx5_vzalloc(inlen);
- out = mlx5_vzalloc(outlen);
+ in = kvzalloc(inlen, GFP_KERNEL);
+ out = kvzalloc(outlen, GFP_KERNEL);
if (!in || !out)
goto out;
@@ -454,7 +454,7 @@ int mlx5_core_query_ib_ppcnt(struct mlx5_core_dev *dev,
u32 *in;
int err;
- in = mlx5_vzalloc(sz);
+ in = kvzalloc(sz, GFP_KERNEL);
if (!in) {
err = -ENOMEM;
return err;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/qp.c b/drivers/net/ethernet/mellanox/mlx5/core/qp.c
index cbbcef2884be..340f281c9801 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/qp.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/qp.c
@@ -30,7 +30,6 @@
* SOFTWARE.
*/
-
#include <linux/gfp.h>
#include <linux/export.h>
#include <linux/mlx5/cmd.h>
@@ -519,23 +518,3 @@ int mlx5_core_query_q_counter(struct mlx5_core_dev *dev, u16 counter_id,
return mlx5_cmd_exec(dev, in, sizeof(in), out, out_size);
}
EXPORT_SYMBOL_GPL(mlx5_core_query_q_counter);
-
-int mlx5_core_query_out_of_buffer(struct mlx5_core_dev *dev, u16 counter_id,
- u32 *out_of_buffer)
-{
- int outlen = MLX5_ST_SZ_BYTES(query_q_counter_out);
- void *out;
- int err;
-
- out = mlx5_vzalloc(outlen);
- if (!out)
- return -ENOMEM;
-
- err = mlx5_core_query_q_counter(dev, counter_id, 0, out, outlen);
- if (!err)
- *out_of_buffer = MLX5_GET(query_q_counter_out, out,
- out_of_buffer);
-
- kfree(out);
- return err;
-}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/sriov.c b/drivers/net/ethernet/mellanox/mlx5/core/sriov.c
index e08627785590..bcdf7779c48d 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/sriov.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/sriov.c
@@ -175,15 +175,20 @@ int mlx5_core_sriov_configure(struct pci_dev *pdev, int num_vfs)
if (!mlx5_core_is_pf(dev))
return -EPERM;
- if (num_vfs && mlx5_lag_is_active(dev)) {
- mlx5_core_warn(dev, "can't turn sriov on while LAG is active");
- return -EINVAL;
+ if (num_vfs) {
+ int ret;
+
+ ret = mlx5_lag_forbid(dev);
+ if (ret && (ret != -ENODEV))
+ return ret;
}
- if (num_vfs)
+ if (num_vfs) {
err = mlx5_sriov_enable(pdev, num_vfs);
- else
+ } else {
mlx5_sriov_disable(pdev);
+ mlx5_lag_allow(dev);
+ }
return err ? err : num_vfs;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/srq.c b/drivers/net/ethernet/mellanox/mlx5/core/srq.c
index 3099630015d7..f774de6f5fcb 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/srq.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/srq.c
@@ -162,7 +162,7 @@ static int create_srq_cmd(struct mlx5_core_dev *dev, struct mlx5_core_srq *srq,
pas_size = get_pas_size(in);
inlen = MLX5_ST_SZ_BYTES(create_srq_in) + pas_size;
- create_in = mlx5_vzalloc(inlen);
+ create_in = kvzalloc(inlen, GFP_KERNEL);
if (!create_in)
return -ENOMEM;
@@ -221,7 +221,7 @@ static int query_srq_cmd(struct mlx5_core_dev *dev, struct mlx5_core_srq *srq,
void *srqc;
int err;
- srq_out = mlx5_vzalloc(MLX5_ST_SZ_BYTES(query_srq_out));
+ srq_out = kvzalloc(MLX5_ST_SZ_BYTES(query_srq_out), GFP_KERNEL);
if (!srq_out)
return -ENOMEM;
@@ -256,7 +256,7 @@ static int create_xrc_srq_cmd(struct mlx5_core_dev *dev,
pas_size = get_pas_size(in);
inlen = MLX5_ST_SZ_BYTES(create_xrc_srq_in) + pas_size;
- create_in = mlx5_vzalloc(inlen);
+ create_in = kvzalloc(inlen, GFP_KERNEL);
if (!create_in)
return -ENOMEM;
@@ -320,7 +320,7 @@ static int query_xrc_srq_cmd(struct mlx5_core_dev *dev,
void *xrc_srqc;
int err;
- xrcsrq_out = mlx5_vzalloc(MLX5_ST_SZ_BYTES(query_xrc_srq_out));
+ xrcsrq_out = kvzalloc(MLX5_ST_SZ_BYTES(query_xrc_srq_out), GFP_KERNEL);
if (!xrcsrq_out)
return -ENOMEM;
memset(xrcsrq_in, 0, sizeof(xrcsrq_in));
@@ -357,7 +357,7 @@ static int create_rmp_cmd(struct mlx5_core_dev *dev, struct mlx5_core_srq *srq,
pas_size = get_pas_size(in);
inlen = MLX5_ST_SZ_BYTES(create_rmp_in) + pas_size;
- create_in = mlx5_vzalloc(inlen);
+ create_in = kvzalloc(inlen, GFP_KERNEL);
if (!create_in)
return -ENOMEM;
@@ -390,7 +390,7 @@ static int arm_rmp_cmd(struct mlx5_core_dev *dev,
void *bitmask;
int err;
- in = mlx5_vzalloc(MLX5_ST_SZ_BYTES(modify_rmp_in));
+ in = kvzalloc(MLX5_ST_SZ_BYTES(modify_rmp_in), GFP_KERNEL);
if (!in)
return -ENOMEM;
@@ -417,7 +417,7 @@ static int query_rmp_cmd(struct mlx5_core_dev *dev, struct mlx5_core_srq *srq,
void *rmpc;
int err;
- rmp_out = mlx5_vzalloc(MLX5_ST_SZ_BYTES(query_rmp_out));
+ rmp_out = kvzalloc(MLX5_ST_SZ_BYTES(query_rmp_out), GFP_KERNEL);
if (!rmp_out)
return -ENOMEM;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/transobj.c b/drivers/net/ethernet/mellanox/mlx5/core/transobj.c
index a00ff49eec18..5e128d7a9ffd 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/transobj.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/transobj.c
@@ -284,7 +284,7 @@ int mlx5_core_arm_rmp(struct mlx5_core_dev *dev, u32 rmpn, u16 lwm)
void *bitmask;
int err;
- in = mlx5_vzalloc(MLX5_ST_SZ_BYTES(modify_rmp_in));
+ in = kvzalloc(MLX5_ST_SZ_BYTES(modify_rmp_in), GFP_KERNEL);
if (!in)
return -ENOMEM;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/vport.c b/drivers/net/ethernet/mellanox/mlx5/core/vport.c
index 15c2294dd2b4..5abfec1c3399 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/vport.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/vport.c
@@ -172,7 +172,7 @@ int mlx5_query_nic_vport_mac_address(struct mlx5_core_dev *mdev,
u8 *out_addr;
int err;
- out = mlx5_vzalloc(outlen);
+ out = kvzalloc(outlen, GFP_KERNEL);
if (!out)
return -ENOMEM;
@@ -197,11 +197,9 @@ int mlx5_modify_nic_vport_mac_address(struct mlx5_core_dev *mdev,
void *nic_vport_ctx;
u8 *perm_mac;
- in = mlx5_vzalloc(inlen);
- if (!in) {
- mlx5_core_warn(mdev, "failed to allocate inbox\n");
+ in = kvzalloc(inlen, GFP_KERNEL);
+ if (!in)
return -ENOMEM;
- }
MLX5_SET(modify_nic_vport_context_in, in,
field_select.permanent_address, 1);
@@ -231,7 +229,7 @@ int mlx5_query_nic_vport_mtu(struct mlx5_core_dev *mdev, u16 *mtu)
u32 *out;
int err;
- out = mlx5_vzalloc(outlen);
+ out = kvzalloc(outlen, GFP_KERNEL);
if (!out)
return -ENOMEM;
@@ -251,7 +249,7 @@ int mlx5_modify_nic_vport_mtu(struct mlx5_core_dev *mdev, u16 mtu)
void *in;
int err;
- in = mlx5_vzalloc(inlen);
+ in = kvzalloc(inlen, GFP_KERNEL);
if (!in)
return -ENOMEM;
@@ -501,7 +499,7 @@ int mlx5_query_nic_vport_system_image_guid(struct mlx5_core_dev *mdev,
u32 *out;
int outlen = MLX5_ST_SZ_BYTES(query_nic_vport_context_out);
- out = mlx5_vzalloc(outlen);
+ out = kvzalloc(outlen, GFP_KERNEL);
if (!out)
return -ENOMEM;
@@ -521,7 +519,7 @@ int mlx5_query_nic_vport_node_guid(struct mlx5_core_dev *mdev, u64 *node_guid)
u32 *out;
int outlen = MLX5_ST_SZ_BYTES(query_nic_vport_context_out);
- out = mlx5_vzalloc(outlen);
+ out = kvzalloc(outlen, GFP_KERNEL);
if (!out)
return -ENOMEM;
@@ -551,7 +549,7 @@ int mlx5_modify_nic_vport_node_guid(struct mlx5_core_dev *mdev,
if (!MLX5_CAP_ESW(mdev, nic_vport_node_guid_modify))
return -EOPNOTSUPP;
- in = mlx5_vzalloc(inlen);
+ in = kvzalloc(inlen, GFP_KERNEL);
if (!in)
return -ENOMEM;
@@ -577,7 +575,7 @@ int mlx5_query_nic_vport_qkey_viol_cntr(struct mlx5_core_dev *mdev,
u32 *out;
int outlen = MLX5_ST_SZ_BYTES(query_nic_vport_context_out);
- out = mlx5_vzalloc(outlen);
+ out = kvzalloc(outlen, GFP_KERNEL);
if (!out)
return -ENOMEM;
@@ -879,11 +877,9 @@ int mlx5_modify_nic_vport_promisc(struct mlx5_core_dev *mdev,
int inlen = MLX5_ST_SZ_BYTES(modify_nic_vport_context_in);
int err;
- in = mlx5_vzalloc(inlen);
- if (!in) {
- mlx5_core_err(mdev, "failed to allocate inbox\n");
+ in = kvzalloc(inlen, GFP_KERNEL);
+ if (!in)
return -ENOMEM;
- }
MLX5_SET(modify_nic_vport_context_in, in, field_select.promisc, 1);
MLX5_SET(modify_nic_vport_context_in, in,
@@ -913,11 +909,9 @@ static int mlx5_nic_vport_update_roce_state(struct mlx5_core_dev *mdev,
int inlen = MLX5_ST_SZ_BYTES(modify_nic_vport_context_in);
int err;
- in = mlx5_vzalloc(inlen);
- if (!in) {
- mlx5_core_warn(mdev, "failed to allocate inbox\n");
+ in = kvzalloc(inlen, GFP_KERNEL);
+ if (!in)
return -ENOMEM;
- }
MLX5_SET(modify_nic_vport_context_in, in, field_select.roce_en, 1);
MLX5_SET(modify_nic_vport_context_in, in, nic_vport_context.roce_en,
@@ -932,12 +926,16 @@ static int mlx5_nic_vport_update_roce_state(struct mlx5_core_dev *mdev,
int mlx5_nic_vport_enable_roce(struct mlx5_core_dev *mdev)
{
+ if (atomic_inc_return(&mdev->roce.roce_en) != 1)
+ return 0;
return mlx5_nic_vport_update_roce_state(mdev, MLX5_VPORT_ROCE_ENABLED);
}
EXPORT_SYMBOL_GPL(mlx5_nic_vport_enable_roce);
int mlx5_nic_vport_disable_roce(struct mlx5_core_dev *mdev)
{
+ if (atomic_dec_return(&mdev->roce.roce_en) != 0)
+ return 0;
return mlx5_nic_vport_update_roce_state(mdev, MLX5_VPORT_ROCE_DISABLED);
}
EXPORT_SYMBOL_GPL(mlx5_nic_vport_disable_roce);
@@ -952,7 +950,7 @@ int mlx5_core_query_vport_counter(struct mlx5_core_dev *dev, u8 other_vport,
int err;
is_group_manager = MLX5_CAP_GEN(dev, vport_group_manager);
- in = mlx5_vzalloc(in_sz);
+ in = kvzalloc(in_sz, GFP_KERNEL);
if (!in) {
err = -ENOMEM;
return err;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/wq.c b/drivers/net/ethernet/mellanox/mlx5/core/wq.c
index 921673c42bc9..6bcfc25350f5 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/wq.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/wq.c
@@ -54,6 +54,12 @@ static u32 mlx5_wq_cyc_get_byte_size(struct mlx5_wq_cyc *wq)
return mlx5_wq_cyc_get_size(wq) << wq->log_stride;
}
+static u32 mlx5_wq_qp_get_byte_size(struct mlx5_wq_qp *wq)
+{
+ return mlx5_wq_cyc_get_byte_size(&wq->rq) +
+ mlx5_wq_cyc_get_byte_size(&wq->sq);
+}
+
static u32 mlx5_cqwq_get_byte_size(struct mlx5_cqwq *wq)
{
return mlx5_cqwq_get_size(wq) << wq->log_stride;
@@ -99,6 +105,46 @@ err_db_free:
return err;
}
+int mlx5_wq_qp_create(struct mlx5_core_dev *mdev, struct mlx5_wq_param *param,
+ void *qpc, struct mlx5_wq_qp *wq,
+ struct mlx5_wq_ctrl *wq_ctrl)
+{
+ int err;
+
+ wq->rq.log_stride = MLX5_GET(qpc, qpc, log_rq_stride) + 4;
+ wq->rq.sz_m1 = (1 << MLX5_GET(qpc, qpc, log_rq_size)) - 1;
+
+ wq->sq.log_stride = ilog2(MLX5_SEND_WQE_BB);
+ wq->sq.sz_m1 = (1 << MLX5_GET(qpc, qpc, log_sq_size)) - 1;
+
+ err = mlx5_db_alloc_node(mdev, &wq_ctrl->db, param->db_numa_node);
+ if (err) {
+ mlx5_core_warn(mdev, "mlx5_db_alloc_node() failed, %d\n", err);
+ return err;
+ }
+
+ err = mlx5_buf_alloc_node(mdev, mlx5_wq_qp_get_byte_size(wq),
+ &wq_ctrl->buf, param->buf_numa_node);
+ if (err) {
+ mlx5_core_warn(mdev, "mlx5_buf_alloc_node() failed, %d\n", err);
+ goto err_db_free;
+ }
+
+ wq->rq.buf = wq_ctrl->buf.direct.buf;
+ wq->sq.buf = wq->rq.buf + mlx5_wq_cyc_get_byte_size(&wq->rq);
+ wq->rq.db = &wq_ctrl->db.db[MLX5_RCV_DBR];
+ wq->sq.db = &wq_ctrl->db.db[MLX5_SND_DBR];
+
+ wq_ctrl->mdev = mdev;
+
+ return 0;
+
+err_db_free:
+ mlx5_db_free(mdev, &wq_ctrl->db);
+
+ return err;
+}
+
int mlx5_cqwq_create(struct mlx5_core_dev *mdev, struct mlx5_wq_param *param,
void *cqc, struct mlx5_cqwq *wq,
struct mlx5_frag_wq_ctrl *wq_ctrl)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/wq.h b/drivers/net/ethernet/mellanox/mlx5/core/wq.h
index d8afed898c31..718589d0cec2 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/wq.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/wq.h
@@ -34,6 +34,8 @@
#define __MLX5_WQ_H__
#include <linux/mlx5/mlx5_ifc.h>
+#include <linux/mlx5/cq.h>
+#include <linux/mlx5/qp.h>
struct mlx5_wq_param {
int linear;
@@ -60,6 +62,11 @@ struct mlx5_wq_cyc {
u8 log_stride;
};
+struct mlx5_wq_qp {
+ struct mlx5_wq_cyc rq;
+ struct mlx5_wq_cyc sq;
+};
+
struct mlx5_cqwq {
struct mlx5_frag_buf frag_buf;
__be32 *db;
@@ -87,6 +94,10 @@ int mlx5_wq_cyc_create(struct mlx5_core_dev *mdev, struct mlx5_wq_param *param,
struct mlx5_wq_ctrl *wq_ctrl);
u32 mlx5_wq_cyc_get_size(struct mlx5_wq_cyc *wq);
+int mlx5_wq_qp_create(struct mlx5_core_dev *mdev, struct mlx5_wq_param *param,
+ void *qpc, struct mlx5_wq_qp *wq,
+ struct mlx5_wq_ctrl *wq_ctrl);
+
int mlx5_cqwq_create(struct mlx5_core_dev *mdev, struct mlx5_wq_param *param,
void *cqc, struct mlx5_cqwq *wq,
struct mlx5_frag_wq_ctrl *wq_ctrl);
@@ -146,6 +157,22 @@ static inline void mlx5_cqwq_update_db_record(struct mlx5_cqwq *wq)
*wq->db = cpu_to_be32(wq->cc & 0xffffff);
}
+static inline struct mlx5_cqe64 *mlx5_cqwq_get_cqe(struct mlx5_cqwq *wq)
+{
+ u32 ci = mlx5_cqwq_get_ci(wq);
+ struct mlx5_cqe64 *cqe = mlx5_cqwq_get_wqe(wq, ci);
+ u8 cqe_ownership_bit = cqe->op_own & MLX5_CQE_OWNER_MASK;
+ u8 sw_ownership_val = mlx5_cqwq_get_wrap_cnt(wq) & 1;
+
+ if (cqe_ownership_bit != sw_ownership_val)
+ return NULL;
+
+ /* ensure cqe content is read after cqe ownership bit */
+ dma_rmb();
+
+ return cqe;
+}
+
static inline int mlx5_wq_ll_is_full(struct mlx5_wq_ll *wq)
{
return wq->cur_sz == wq->sz_m1;
diff --git a/drivers/net/ethernet/mellanox/mlxfw/Kconfig b/drivers/net/ethernet/mellanox/mlxfw/Kconfig
new file mode 100644
index 000000000000..186ebe783f97
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlxfw/Kconfig
@@ -0,0 +1,13 @@
+#
+# Mellanox firmware flash library configuration
+#
+
+config MLXFW
+ tristate "Mellanox Technologies firmware flash module"
+ ---help---
+ This driver supports Mellanox Technologies Firmware
+ flashing common logic.
+
+ To compile this driver as a module, choose M here: the
+ module will be called mlxfw.
+ select XZ_DEC
diff --git a/drivers/net/ethernet/mellanox/mlxfw/Makefile b/drivers/net/ethernet/mellanox/mlxfw/Makefile
new file mode 100644
index 000000000000..7448b301104c
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlxfw/Makefile
@@ -0,0 +1,2 @@
+obj-$(CONFIG_MLXFW) += mlxfw.o
+mlxfw-objs := mlxfw_fsm.o mlxfw_mfa2_tlv_multi.o mlxfw_mfa2.o
diff --git a/drivers/net/ethernet/mellanox/mlxfw/mlxfw.h b/drivers/net/ethernet/mellanox/mlxfw/mlxfw.h
new file mode 100644
index 000000000000..7a712b6b09ec
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlxfw/mlxfw.h
@@ -0,0 +1,111 @@
+/*
+ * drivers/net/ethernet/mellanox/mlxfw/mlxfw.h
+ * Copyright (c) 2017 Mellanox Technologies. All rights reserved.
+ * Copyright (c) 2017 Yotam Gigi <yotamg@mellanox.com>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. Neither the names of the copyright holders nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _MLXFW_H
+#define _MLXFW_H
+
+#include <linux/firmware.h>
+
+enum mlxfw_fsm_state {
+ MLXFW_FSM_STATE_IDLE,
+ MLXFW_FSM_STATE_LOCKED,
+ MLXFW_FSM_STATE_INITIALIZE,
+ MLXFW_FSM_STATE_DOWNLOAD,
+ MLXFW_FSM_STATE_VERIFY,
+ MLXFW_FSM_STATE_APPLY,
+ MLXFW_FSM_STATE_ACTIVATE,
+};
+
+enum mlxfw_fsm_state_err {
+ MLXFW_FSM_STATE_ERR_OK,
+ MLXFW_FSM_STATE_ERR_ERROR,
+ MLXFW_FSM_STATE_ERR_REJECTED_DIGEST_ERR,
+ MLXFW_FSM_STATE_ERR_REJECTED_NOT_APPLICABLE,
+ MLXFW_FSM_STATE_ERR_REJECTED_UNKNOWN_KEY,
+ MLXFW_FSM_STATE_ERR_REJECTED_AUTH_FAILED,
+ MLXFW_FSM_STATE_ERR_REJECTED_UNSIGNED,
+ MLXFW_FSM_STATE_ERR_REJECTED_KEY_NOT_APPLICABLE,
+ MLXFW_FSM_STATE_ERR_REJECTED_BAD_FORMAT,
+ MLXFW_FSM_STATE_ERR_BLOCKED_PENDING_RESET,
+ MLXFW_FSM_STATE_ERR_MAX,
+};
+
+struct mlxfw_dev;
+
+struct mlxfw_dev_ops {
+ int (*component_query)(struct mlxfw_dev *mlxfw_dev, u16 component_index,
+ u32 *p_max_size, u8 *p_align_bits,
+ u16 *p_max_write_size);
+
+ int (*fsm_lock)(struct mlxfw_dev *mlxfw_dev, u32 *fwhandle);
+
+ int (*fsm_component_update)(struct mlxfw_dev *mlxfw_dev, u32 fwhandle,
+ u16 component_index, u32 component_size);
+
+ int (*fsm_block_download)(struct mlxfw_dev *mlxfw_dev, u32 fwhandle,
+ u8 *data, u16 size, u32 offset);
+
+ int (*fsm_component_verify)(struct mlxfw_dev *mlxfw_dev, u32 fwhandle,
+ u16 component_index);
+
+ int (*fsm_activate)(struct mlxfw_dev *mlxfw_dev, u32 fwhandle);
+
+ int (*fsm_query_state)(struct mlxfw_dev *mlxfw_dev, u32 fwhandle,
+ enum mlxfw_fsm_state *fsm_state,
+ enum mlxfw_fsm_state_err *fsm_state_err);
+
+ void (*fsm_cancel)(struct mlxfw_dev *mlxfw_dev, u32 fwhandle);
+
+ void (*fsm_release)(struct mlxfw_dev *mlxfw_dev, u32 fwhandle);
+};
+
+struct mlxfw_dev {
+ const struct mlxfw_dev_ops *ops;
+ const char *psid;
+ u16 psid_size;
+};
+
+#if IS_REACHABLE(CONFIG_MLXFW)
+int mlxfw_firmware_flash(struct mlxfw_dev *mlxfw_dev,
+ const struct firmware *firmware);
+#else
+static inline
+int mlxfw_firmware_flash(struct mlxfw_dev *mlxfw_dev,
+ const struct firmware *firmware)
+{
+ return -EOPNOTSUPP;
+}
+#endif
+
+#endif
diff --git a/drivers/net/ethernet/mellanox/mlxfw/mlxfw_fsm.c b/drivers/net/ethernet/mellanox/mlxfw/mlxfw_fsm.c
new file mode 100644
index 000000000000..2cf89126fb23
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlxfw/mlxfw_fsm.c
@@ -0,0 +1,273 @@
+/*
+ * drivers/net/ethernet/mellanox/mlxfw/mlxfw.c
+ * Copyright (c) 2017 Mellanox Technologies. All rights reserved.
+ * Copyright (c) 2017 Yotam Gigi <yotamg@mellanox.com>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. Neither the names of the copyright holders nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#define pr_fmt(fmt) "mlxfw: " fmt
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/delay.h>
+
+#include "mlxfw.h"
+#include "mlxfw_mfa2.h"
+
+#define MLXFW_FSM_STATE_WAIT_CYCLE_MS 200
+#define MLXFW_FSM_STATE_WAIT_TIMEOUT_MS 30000
+#define MLXFW_FSM_STATE_WAIT_ROUNDS \
+ (MLXFW_FSM_STATE_WAIT_TIMEOUT_MS / MLXFW_FSM_STATE_WAIT_CYCLE_MS)
+#define MLXFW_FSM_MAX_COMPONENT_SIZE (10 * (1 << 20))
+
+static const char * const mlxfw_fsm_state_err_str[] = {
+ [MLXFW_FSM_STATE_ERR_ERROR] =
+ "general error",
+ [MLXFW_FSM_STATE_ERR_REJECTED_DIGEST_ERR] =
+ "component hash mismatch",
+ [MLXFW_FSM_STATE_ERR_REJECTED_NOT_APPLICABLE] =
+ "component not applicable",
+ [MLXFW_FSM_STATE_ERR_REJECTED_UNKNOWN_KEY] =
+ "unknown key",
+ [MLXFW_FSM_STATE_ERR_REJECTED_AUTH_FAILED] =
+ "authentication failed",
+ [MLXFW_FSM_STATE_ERR_REJECTED_UNSIGNED] =
+ "component was not signed",
+ [MLXFW_FSM_STATE_ERR_REJECTED_KEY_NOT_APPLICABLE] =
+ "key not applicable",
+ [MLXFW_FSM_STATE_ERR_REJECTED_BAD_FORMAT] =
+ "bad format",
+ [MLXFW_FSM_STATE_ERR_BLOCKED_PENDING_RESET] =
+ "pending reset",
+ [MLXFW_FSM_STATE_ERR_MAX] =
+ "unknown error"
+};
+
+static int mlxfw_fsm_state_wait(struct mlxfw_dev *mlxfw_dev, u32 fwhandle,
+ enum mlxfw_fsm_state fsm_state)
+{
+ enum mlxfw_fsm_state_err fsm_state_err;
+ enum mlxfw_fsm_state curr_fsm_state;
+ int times;
+ int err;
+
+ times = MLXFW_FSM_STATE_WAIT_ROUNDS;
+retry:
+ err = mlxfw_dev->ops->fsm_query_state(mlxfw_dev, fwhandle,
+ &curr_fsm_state, &fsm_state_err);
+ if (err)
+ return err;
+
+ if (fsm_state_err != MLXFW_FSM_STATE_ERR_OK) {
+ pr_err("Firmware flash failed: %s\n",
+ mlxfw_fsm_state_err_str[fsm_state_err]);
+ return -EINVAL;
+ }
+ if (curr_fsm_state != fsm_state) {
+ if (--times == 0) {
+ pr_err("Timeout reached on FSM state change");
+ return -ETIMEDOUT;
+ }
+ msleep(MLXFW_FSM_STATE_WAIT_CYCLE_MS);
+ goto retry;
+ }
+ return 0;
+}
+
+#define MLXFW_ALIGN_DOWN(x, align_bits) ((x) & ~((1 << (align_bits)) - 1))
+#define MLXFW_ALIGN_UP(x, align_bits) \
+ MLXFW_ALIGN_DOWN((x) + ((1 << (align_bits)) - 1), (align_bits))
+
+static int mlxfw_flash_component(struct mlxfw_dev *mlxfw_dev,
+ u32 fwhandle,
+ struct mlxfw_mfa2_component *comp)
+{
+ u16 comp_max_write_size;
+ u8 comp_align_bits;
+ u32 comp_max_size;
+ u16 block_size;
+ u8 *block_ptr;
+ u32 offset;
+ int err;
+
+ err = mlxfw_dev->ops->component_query(mlxfw_dev, comp->index,
+ &comp_max_size, &comp_align_bits,
+ &comp_max_write_size);
+ if (err)
+ return err;
+
+ comp_max_size = min_t(u32, comp_max_size, MLXFW_FSM_MAX_COMPONENT_SIZE);
+ if (comp->data_size > comp_max_size) {
+ pr_err("Component %d is of size %d which is bigger than limit %d\n",
+ comp->index, comp->data_size, comp_max_size);
+ return -EINVAL;
+ }
+
+ comp_max_write_size = MLXFW_ALIGN_DOWN(comp_max_write_size,
+ comp_align_bits);
+
+ pr_debug("Component update\n");
+ err = mlxfw_dev->ops->fsm_component_update(mlxfw_dev, fwhandle,
+ comp->index,
+ comp->data_size);
+ if (err)
+ return err;
+
+ err = mlxfw_fsm_state_wait(mlxfw_dev, fwhandle,
+ MLXFW_FSM_STATE_DOWNLOAD);
+ if (err)
+ goto err_out;
+
+ pr_debug("Component download\n");
+ for (offset = 0;
+ offset < MLXFW_ALIGN_UP(comp->data_size, comp_align_bits);
+ offset += comp_max_write_size) {
+ block_ptr = comp->data + offset;
+ block_size = (u16) min_t(u32, comp->data_size - offset,
+ comp_max_write_size);
+ err = mlxfw_dev->ops->fsm_block_download(mlxfw_dev, fwhandle,
+ block_ptr, block_size,
+ offset);
+ if (err)
+ goto err_out;
+ }
+
+ pr_debug("Component verify\n");
+ err = mlxfw_dev->ops->fsm_component_verify(mlxfw_dev, fwhandle,
+ comp->index);
+ if (err)
+ goto err_out;
+
+ err = mlxfw_fsm_state_wait(mlxfw_dev, fwhandle, MLXFW_FSM_STATE_LOCKED);
+ if (err)
+ goto err_out;
+ return 0;
+
+err_out:
+ mlxfw_dev->ops->fsm_cancel(mlxfw_dev, fwhandle);
+ return err;
+}
+
+static int mlxfw_flash_components(struct mlxfw_dev *mlxfw_dev, u32 fwhandle,
+ struct mlxfw_mfa2_file *mfa2_file)
+{
+ u32 component_count;
+ int err;
+ int i;
+
+ err = mlxfw_mfa2_file_component_count(mfa2_file, mlxfw_dev->psid,
+ mlxfw_dev->psid_size,
+ &component_count);
+ if (err) {
+ pr_err("Could not find device PSID in MFA2 file\n");
+ return err;
+ }
+
+ for (i = 0; i < component_count; i++) {
+ struct mlxfw_mfa2_component *comp;
+
+ comp = mlxfw_mfa2_file_component_get(mfa2_file, mlxfw_dev->psid,
+ mlxfw_dev->psid_size, i);
+ if (IS_ERR(comp))
+ return PTR_ERR(comp);
+
+ pr_info("Flashing component type %d\n", comp->index);
+ err = mlxfw_flash_component(mlxfw_dev, fwhandle, comp);
+ mlxfw_mfa2_file_component_put(comp);
+ if (err)
+ return err;
+ }
+ return 0;
+}
+
+int mlxfw_firmware_flash(struct mlxfw_dev *mlxfw_dev,
+ const struct firmware *firmware)
+{
+ struct mlxfw_mfa2_file *mfa2_file;
+ u32 fwhandle;
+ int err;
+
+ if (!mlxfw_mfa2_check(firmware)) {
+ pr_err("Firmware file is not MFA2\n");
+ return -EINVAL;
+ }
+
+ mfa2_file = mlxfw_mfa2_file_init(firmware);
+ if (IS_ERR(mfa2_file))
+ return PTR_ERR(mfa2_file);
+
+ pr_info("Initialize firmware flash process\n");
+ err = mlxfw_dev->ops->fsm_lock(mlxfw_dev, &fwhandle);
+ if (err) {
+ pr_err("Could not lock the firmware FSM\n");
+ goto err_fsm_lock;
+ }
+
+ err = mlxfw_fsm_state_wait(mlxfw_dev, fwhandle,
+ MLXFW_FSM_STATE_LOCKED);
+ if (err)
+ goto err_state_wait_idle_to_locked;
+
+ err = mlxfw_flash_components(mlxfw_dev, fwhandle, mfa2_file);
+ if (err)
+ goto err_flash_components;
+
+ pr_debug("Activate image\n");
+ err = mlxfw_dev->ops->fsm_activate(mlxfw_dev, fwhandle);
+ if (err) {
+ pr_err("Could not activate the downloaded image\n");
+ goto err_fsm_activate;
+ }
+
+ err = mlxfw_fsm_state_wait(mlxfw_dev, fwhandle, MLXFW_FSM_STATE_LOCKED);
+ if (err)
+ goto err_state_wait_activate_to_locked;
+
+ pr_debug("Handle release\n");
+ mlxfw_dev->ops->fsm_release(mlxfw_dev, fwhandle);
+
+ pr_info("Firmware flash done.\n");
+ mlxfw_mfa2_file_fini(mfa2_file);
+ return 0;
+
+err_state_wait_activate_to_locked:
+err_fsm_activate:
+err_flash_components:
+err_state_wait_idle_to_locked:
+ mlxfw_dev->ops->fsm_release(mlxfw_dev, fwhandle);
+err_fsm_lock:
+ mlxfw_mfa2_file_fini(mfa2_file);
+ return err;
+}
+EXPORT_SYMBOL(mlxfw_firmware_flash);
+
+MODULE_LICENSE("Dual BSD/GPL");
+MODULE_AUTHOR("Yotam Gigi <yotamg@mellanox.com>");
+MODULE_DESCRIPTION("Mellanox firmware flash lib");
diff --git a/drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2.c b/drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2.c
new file mode 100644
index 000000000000..993cb5ba934e
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2.c
@@ -0,0 +1,619 @@
+/*
+ * drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2.c
+ * Copyright (c) 2017 Mellanox Technologies. All rights reserved.
+ * Copyright (c) 2017 Yotam Gigi <yotamg@mellanox.com>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. Neither the names of the copyright holders nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#define pr_fmt(fmt) "mlxfw_mfa2: " fmt
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/netlink.h>
+#include <linux/xz.h>
+#include "mlxfw_mfa2.h"
+#include "mlxfw_mfa2_file.h"
+#include "mlxfw_mfa2_tlv.h"
+#include "mlxfw_mfa2_format.h"
+#include "mlxfw_mfa2_tlv_multi.h"
+
+/* MFA2 FILE
+ * +----------------------------------+
+ * | MFA2 finger print |
+ * +----------------------------------+
+ * | package descriptor multi_tlv |
+ * | +------------------------------+ | +-----------------+
+ * | | package descriptor tlv +-----> |num_devices=n |
+ * | +------------------------------+ | |num_components=m |
+ * +----------------------------------+ |CB offset |
+ * | device descriptor multi_tlv | |... |
+ * | +------------------------------+ | | |
+ * | | PSID tlv | | +-----------------+
+ * | +------------------------------+ |
+ * | | component index tlv | |
+ * | +------------------------------+ |
+ * +----------------------------------+
+ * | component descriptor multi_tlv |
+ * | +------------------------------+ | +-----------------+
+ * | | component descriptor tlv +-----> |Among others: |
+ * | +------------------------------+ | |CB offset=o |
+ * +----------------------------------+ |comp index=i |
+ * | | |... |
+ * | | | |
+ * | | +-----------------+
+ * | COMPONENT BLOCK (CB) |
+ * | |
+ * | |
+ * | |
+ * +----------------------------------+
+ *
+ * On the top level, an MFA2 file contains:
+ * - Fingerprint
+ * - Several multi_tlvs (TLVs of type MLXFW_MFA2_TLV_MULTI, as defined in
+ * mlxfw_mfa2_format.h)
+ * - Compresses content block
+ *
+ * The first multi_tlv
+ * -------------------
+ * The first multi TLV is treated as package descriptor, and expected to have a
+ * first TLV child of type MLXFW_MFA2_TLV_PACKAGE_DESCRIPTOR which contains all
+ * the global information needed to parse the file. Among others, it contains
+ * the number of device descriptors and component descriptor following this
+ * multi TLV.
+ *
+ * The device descriptor multi_tlv
+ * -------------------------------
+ * The multi TLVs following the package descriptor are treated as device
+ * descriptor, and are expected to have the following children:
+ * - PSID TLV child of type MLXFW_MFA2_TLV_PSID containing that device PSID.
+ * - Component index of type MLXFW_MFA2_TLV_COMPONENT_PTR that contains that
+ * device component index.
+ *
+ * The component descriptor multi_tlv
+ * ----------------------------------
+ * The multi TLVs following the device descriptor multi TLVs are treated as
+ * component descriptor, and are expected to have a first child of type
+ * MLXFW_MFA2_TLV_COMPONENT_DESCRIPTOR that contains mostly the component index,
+ * needed for the flash process and the offset to the binary within the
+ * component block.
+ */
+
+static const u8 mlxfw_mfa2_fingerprint[] = "MLNX.MFA2.XZ.00!";
+static const int mlxfw_mfa2_fingerprint_len =
+ sizeof(mlxfw_mfa2_fingerprint) - 1;
+
+static const u8 mlxfw_mfa2_comp_magic[] = "#BIN.COMPONENT!#";
+static const int mlxfw_mfa2_comp_magic_len = sizeof(mlxfw_mfa2_comp_magic) - 1;
+
+bool mlxfw_mfa2_check(const struct firmware *fw)
+{
+ if (fw->size < sizeof(mlxfw_mfa2_fingerprint))
+ return false;
+
+ return memcmp(fw->data, mlxfw_mfa2_fingerprint,
+ mlxfw_mfa2_fingerprint_len) == 0;
+}
+
+static bool
+mlxfw_mfa2_tlv_multi_validate(const struct mlxfw_mfa2_file *mfa2_file,
+ const struct mlxfw_mfa2_tlv_multi *multi)
+{
+ const struct mlxfw_mfa2_tlv *tlv;
+ u16 idx;
+
+ /* Check that all children are valid */
+ mlxfw_mfa2_tlv_multi_foreach(mfa2_file, tlv, idx, multi) {
+ if (!tlv) {
+ pr_err("Multi has invalid child");
+ return false;
+ }
+ }
+ return true;
+}
+
+static bool
+mlxfw_mfa2_file_dev_validate(const struct mlxfw_mfa2_file *mfa2_file,
+ const struct mlxfw_mfa2_tlv *dev_tlv,
+ u16 dev_idx)
+{
+ const struct mlxfw_mfa2_tlv_component_ptr *cptr;
+ const struct mlxfw_mfa2_tlv_multi *multi;
+ const struct mlxfw_mfa2_tlv_psid *psid;
+ const struct mlxfw_mfa2_tlv *tlv;
+ u16 cptr_count;
+ u16 cptr_idx;
+ int err;
+
+ pr_debug("Device %d\n", dev_idx);
+
+ multi = mlxfw_mfa2_tlv_multi_get(mfa2_file, dev_tlv);
+ if (!multi) {
+ pr_err("Device %d is not a valid TLV error\n", dev_idx);
+ return false;
+ }
+
+ if (!mlxfw_mfa2_tlv_multi_validate(mfa2_file, multi))
+ return false;
+
+ /* Validate the device has PSID tlv */
+ tlv = mlxfw_mfa2_tlv_multi_child_find(mfa2_file, multi,
+ MLXFW_MFA2_TLV_PSID, 0);
+ if (!tlv) {
+ pr_err("Device %d does not have PSID\n", dev_idx);
+ return false;
+ }
+
+ psid = mlxfw_mfa2_tlv_psid_get(mfa2_file, tlv);
+ if (!psid) {
+ pr_err("Device %d PSID TLV is not valid\n", dev_idx);
+ return false;
+ }
+
+ print_hex_dump_debug(" -- Device PSID ", DUMP_PREFIX_NONE, 16, 16,
+ psid->psid, be16_to_cpu(tlv->len), true);
+
+ /* Validate the device has COMPONENT_PTR */
+ err = mlxfw_mfa2_tlv_multi_child_count(mfa2_file, multi,
+ MLXFW_MFA2_TLV_COMPONENT_PTR,
+ &cptr_count);
+ if (err)
+ return false;
+
+ if (cptr_count == 0) {
+ pr_err("Device %d has no components\n", dev_idx);
+ return false;
+ }
+
+ for (cptr_idx = 0; cptr_idx < cptr_count; cptr_idx++) {
+ tlv = mlxfw_mfa2_tlv_multi_child_find(mfa2_file, multi,
+ MLXFW_MFA2_TLV_COMPONENT_PTR,
+ cptr_idx);
+ if (!tlv)
+ return false;
+
+ cptr = mlxfw_mfa2_tlv_component_ptr_get(mfa2_file, tlv);
+ if (!cptr) {
+ pr_err("Device %d COMPONENT_PTR TLV is not valid\n",
+ dev_idx);
+ return false;
+ }
+
+ pr_debug(" -- Component index %d\n",
+ be16_to_cpu(cptr->component_index));
+ }
+ return true;
+}
+
+static bool
+mlxfw_mfa2_file_comp_validate(const struct mlxfw_mfa2_file *mfa2_file,
+ const struct mlxfw_mfa2_tlv *comp_tlv,
+ u16 comp_idx)
+{
+ const struct mlxfw_mfa2_tlv_component_descriptor *cdesc;
+ const struct mlxfw_mfa2_tlv_multi *multi;
+ const struct mlxfw_mfa2_tlv *tlv;
+
+ pr_debug("Component %d\n", comp_idx);
+
+ multi = mlxfw_mfa2_tlv_multi_get(mfa2_file, comp_tlv);
+ if (!multi) {
+ pr_err("Component %d is not a valid TLV error\n", comp_idx);
+ return false;
+ }
+
+ if (!mlxfw_mfa2_tlv_multi_validate(mfa2_file, multi))
+ return false;
+
+ /* Check that component have COMPONENT_DESCRIPTOR as first child */
+ tlv = mlxfw_mfa2_tlv_multi_child(mfa2_file, multi);
+ if (!tlv) {
+ pr_err("Component descriptor %d multi TLV error\n", comp_idx);
+ return false;
+ }
+
+ cdesc = mlxfw_mfa2_tlv_component_descriptor_get(mfa2_file, tlv);
+ if (!cdesc) {
+ pr_err("Component %d does not have a valid descriptor\n",
+ comp_idx);
+ return false;
+ }
+ pr_debug(" -- Component type %d\n", be16_to_cpu(cdesc->identifier));
+ pr_debug(" -- Offset 0x%llx and size %d\n",
+ ((u64) be32_to_cpu(cdesc->cb_offset_h) << 32)
+ | be32_to_cpu(cdesc->cb_offset_l), be32_to_cpu(cdesc->size));
+
+ return true;
+}
+
+static bool mlxfw_mfa2_file_validate(const struct mlxfw_mfa2_file *mfa2_file)
+{
+ const struct mlxfw_mfa2_tlv *tlv;
+ u16 idx;
+
+ pr_debug("Validating file\n");
+
+ /* check that all the devices exist */
+ mlxfw_mfa2_tlv_foreach(mfa2_file, tlv, idx, mfa2_file->first_dev,
+ mfa2_file->dev_count) {
+ if (!tlv) {
+ pr_err("Device TLV error\n");
+ return false;
+ }
+
+ /* Check each device */
+ if (!mlxfw_mfa2_file_dev_validate(mfa2_file, tlv, idx))
+ return false;
+ }
+
+ /* check that all the components exist */
+ mlxfw_mfa2_tlv_foreach(mfa2_file, tlv, idx, mfa2_file->first_component,
+ mfa2_file->component_count) {
+ if (!tlv) {
+ pr_err("Device TLV error\n");
+ return false;
+ }
+
+ /* Check each component */
+ if (!mlxfw_mfa2_file_comp_validate(mfa2_file, tlv, idx))
+ return false;
+ }
+ return true;
+}
+
+struct mlxfw_mfa2_file *mlxfw_mfa2_file_init(const struct firmware *fw)
+{
+ const struct mlxfw_mfa2_tlv_package_descriptor *pd;
+ const struct mlxfw_mfa2_tlv_multi *multi;
+ const struct mlxfw_mfa2_tlv *multi_child;
+ const struct mlxfw_mfa2_tlv *first_tlv;
+ struct mlxfw_mfa2_file *mfa2_file;
+ const void *first_tlv_ptr;
+ const void *cb_top_ptr;
+
+ mfa2_file = kcalloc(1, sizeof(*mfa2_file), GFP_KERNEL);
+ if (!mfa2_file)
+ return ERR_PTR(-ENOMEM);
+
+ mfa2_file->fw = fw;
+ first_tlv_ptr = fw->data + NLA_ALIGN(mlxfw_mfa2_fingerprint_len);
+ first_tlv = mlxfw_mfa2_tlv_get(mfa2_file, first_tlv_ptr);
+ if (!first_tlv) {
+ pr_err("Could not parse package descriptor TLV\n");
+ goto err_out;
+ }
+
+ multi = mlxfw_mfa2_tlv_multi_get(mfa2_file, first_tlv);
+ if (!multi) {
+ pr_err("First TLV is not of valid multi type\n");
+ goto err_out;
+ }
+
+ multi_child = mlxfw_mfa2_tlv_multi_child(mfa2_file, multi);
+ if (!multi_child)
+ goto err_out;
+
+ pd = mlxfw_mfa2_tlv_package_descriptor_get(mfa2_file, multi_child);
+ if (!pd) {
+ pr_err("Could not parse package descriptor TLV\n");
+ goto err_out;
+ }
+
+ mfa2_file->first_dev = mlxfw_mfa2_tlv_next(mfa2_file, first_tlv);
+ if (!mfa2_file->first_dev) {
+ pr_err("First device TLV is not valid\n");
+ goto err_out;
+ }
+
+ mfa2_file->dev_count = be16_to_cpu(pd->num_devices);
+ mfa2_file->first_component = mlxfw_mfa2_tlv_advance(mfa2_file,
+ mfa2_file->first_dev,
+ mfa2_file->dev_count);
+ mfa2_file->component_count = be16_to_cpu(pd->num_components);
+ mfa2_file->cb = fw->data + NLA_ALIGN(be32_to_cpu(pd->cb_offset));
+ if (!mlxfw_mfa2_valid_ptr(mfa2_file, mfa2_file->cb)) {
+ pr_err("Component block is out side the file\n");
+ goto err_out;
+ }
+ mfa2_file->cb_archive_size = be32_to_cpu(pd->cb_archive_size);
+ cb_top_ptr = mfa2_file->cb + mfa2_file->cb_archive_size - 1;
+ if (!mlxfw_mfa2_valid_ptr(mfa2_file, cb_top_ptr)) {
+ pr_err("Component block size is too big\n");
+ goto err_out;
+ }
+
+ if (!mlxfw_mfa2_file_validate(mfa2_file))
+ goto err_out;
+ return mfa2_file;
+err_out:
+ kfree(mfa2_file);
+ return ERR_PTR(-EINVAL);
+}
+
+static const struct mlxfw_mfa2_tlv_multi *
+mlxfw_mfa2_tlv_dev_get(const struct mlxfw_mfa2_file *mfa2_file,
+ const char *psid, u16 psid_size)
+{
+ const struct mlxfw_mfa2_tlv_psid *tlv_psid;
+ const struct mlxfw_mfa2_tlv_multi *dev_multi;
+ const struct mlxfw_mfa2_tlv *dev_tlv;
+ const struct mlxfw_mfa2_tlv *tlv;
+ u32 idx;
+
+ /* for each device tlv */
+ mlxfw_mfa2_tlv_foreach(mfa2_file, dev_tlv, idx, mfa2_file->first_dev,
+ mfa2_file->dev_count) {
+ if (!dev_tlv)
+ return NULL;
+
+ dev_multi = mlxfw_mfa2_tlv_multi_get(mfa2_file, dev_tlv);
+ if (!dev_multi)
+ return NULL;
+
+ /* find psid child and compare */
+ tlv = mlxfw_mfa2_tlv_multi_child_find(mfa2_file, dev_multi,
+ MLXFW_MFA2_TLV_PSID, 0);
+ if (!tlv)
+ return NULL;
+ if (be16_to_cpu(tlv->len) != psid_size)
+ continue;
+
+ tlv_psid = mlxfw_mfa2_tlv_psid_get(mfa2_file, tlv);
+ if (!tlv_psid)
+ return NULL;
+
+ if (memcmp(psid, tlv_psid->psid, psid_size) == 0)
+ return dev_multi;
+ }
+
+ return NULL;
+}
+
+int mlxfw_mfa2_file_component_count(const struct mlxfw_mfa2_file *mfa2_file,
+ const char *psid, u32 psid_size,
+ u32 *p_count)
+{
+ const struct mlxfw_mfa2_tlv_multi *dev_multi;
+ u16 count;
+ int err;
+
+ dev_multi = mlxfw_mfa2_tlv_dev_get(mfa2_file, psid, psid_size);
+ if (!dev_multi)
+ return -EINVAL;
+
+ err = mlxfw_mfa2_tlv_multi_child_count(mfa2_file, dev_multi,
+ MLXFW_MFA2_TLV_COMPONENT_PTR,
+ &count);
+ if (err)
+ return err;
+
+ *p_count = count;
+ return 0;
+}
+
+static int mlxfw_mfa2_xz_dec_run(struct xz_dec *xz_dec, struct xz_buf *xz_buf,
+ bool *finished)
+{
+ enum xz_ret xz_ret;
+
+ xz_ret = xz_dec_run(xz_dec, xz_buf);
+
+ switch (xz_ret) {
+ case XZ_STREAM_END:
+ *finished = true;
+ return 0;
+ case XZ_OK:
+ *finished = false;
+ return 0;
+ case XZ_MEM_ERROR:
+ pr_err("xz no memory\n");
+ return -ENOMEM;
+ case XZ_DATA_ERROR:
+ pr_err("xz file corrupted\n");
+ return -EINVAL;
+ case XZ_FORMAT_ERROR:
+ pr_err("xz format not found\n");
+ return -EINVAL;
+ case XZ_OPTIONS_ERROR:
+ pr_err("unsupported xz option\n");
+ return -EINVAL;
+ case XZ_MEMLIMIT_ERROR:
+ pr_err("xz dictionary too small\n");
+ return -EINVAL;
+ default:
+ pr_err("xz error %d\n", xz_ret);
+ return -EINVAL;
+ }
+}
+
+static int mlxfw_mfa2_file_cb_offset_xz(const struct mlxfw_mfa2_file *mfa2_file,
+ off_t off, size_t size, u8 *buf)
+{
+ struct xz_dec *xz_dec;
+ struct xz_buf dec_buf;
+ off_t curr_off = 0;
+ bool finished;
+ int err;
+
+ xz_dec = xz_dec_init(XZ_DYNALLOC, (u32) -1);
+ if (!xz_dec)
+ return -EINVAL;
+
+ dec_buf.in_size = mfa2_file->cb_archive_size;
+ dec_buf.in = mfa2_file->cb;
+ dec_buf.in_pos = 0;
+ dec_buf.out = buf;
+
+ /* decode up to the offset */
+ do {
+ dec_buf.out_pos = 0;
+ dec_buf.out_size = min_t(size_t, size, off - curr_off);
+ if (dec_buf.out_size == 0)
+ break;
+
+ err = mlxfw_mfa2_xz_dec_run(xz_dec, &dec_buf, &finished);
+ if (err)
+ goto out;
+ if (finished) {
+ pr_err("xz section too short\n");
+ err = -EINVAL;
+ goto out;
+ }
+ curr_off += dec_buf.out_pos;
+ } while (curr_off != off);
+
+ /* decode the needed section */
+ dec_buf.out_pos = 0;
+ dec_buf.out_size = size;
+ err = mlxfw_mfa2_xz_dec_run(xz_dec, &dec_buf, &finished);
+out:
+ xz_dec_end(xz_dec);
+ return err;
+}
+
+static const struct mlxfw_mfa2_tlv_component_descriptor *
+mlxfw_mfa2_file_component_tlv_get(const struct mlxfw_mfa2_file *mfa2_file,
+ u16 comp_index)
+{
+ const struct mlxfw_mfa2_tlv_multi *multi;
+ const struct mlxfw_mfa2_tlv *multi_child;
+ const struct mlxfw_mfa2_tlv *comp_tlv;
+
+ if (comp_index > mfa2_file->component_count)
+ return NULL;
+
+ comp_tlv = mlxfw_mfa2_tlv_advance(mfa2_file, mfa2_file->first_component,
+ comp_index);
+ if (!comp_tlv)
+ return NULL;
+
+ multi = mlxfw_mfa2_tlv_multi_get(mfa2_file, comp_tlv);
+ if (!multi)
+ return NULL;
+
+ multi_child = mlxfw_mfa2_tlv_multi_child(mfa2_file, multi);
+ if (!multi_child)
+ return NULL;
+
+ return mlxfw_mfa2_tlv_component_descriptor_get(mfa2_file, multi_child);
+}
+
+struct mlxfw_mfa2_comp_data {
+ struct mlxfw_mfa2_component comp;
+ u8 buff[0];
+};
+
+static const struct mlxfw_mfa2_tlv_component_descriptor *
+mlxfw_mfa2_file_component_find(const struct mlxfw_mfa2_file *mfa2_file,
+ const char *psid, int psid_size,
+ int component_index)
+{
+ const struct mlxfw_mfa2_tlv_component_ptr *cptr;
+ const struct mlxfw_mfa2_tlv_multi *dev_multi;
+ const struct mlxfw_mfa2_tlv *cptr_tlv;
+ u16 comp_idx;
+
+ dev_multi = mlxfw_mfa2_tlv_dev_get(mfa2_file, psid, psid_size);
+ if (!dev_multi)
+ return NULL;
+
+ cptr_tlv = mlxfw_mfa2_tlv_multi_child_find(mfa2_file, dev_multi,
+ MLXFW_MFA2_TLV_COMPONENT_PTR,
+ component_index);
+ if (!cptr_tlv)
+ return NULL;
+
+ cptr = mlxfw_mfa2_tlv_component_ptr_get(mfa2_file, cptr_tlv);
+ if (!cptr)
+ return NULL;
+
+ comp_idx = be16_to_cpu(cptr->component_index);
+ return mlxfw_mfa2_file_component_tlv_get(mfa2_file, comp_idx);
+}
+
+struct mlxfw_mfa2_component *
+mlxfw_mfa2_file_component_get(const struct mlxfw_mfa2_file *mfa2_file,
+ const char *psid, int psid_size,
+ int component_index)
+{
+ const struct mlxfw_mfa2_tlv_component_descriptor *comp;
+ struct mlxfw_mfa2_comp_data *comp_data;
+ u32 comp_buf_size;
+ off_t cb_offset;
+ u32 comp_size;
+ int err;
+
+ comp = mlxfw_mfa2_file_component_find(mfa2_file, psid, psid_size,
+ component_index);
+ if (!comp)
+ return ERR_PTR(-EINVAL);
+
+ cb_offset = (u64) be32_to_cpu(comp->cb_offset_h) << 32 |
+ be32_to_cpu(comp->cb_offset_l);
+ comp_size = be32_to_cpu(comp->size);
+ comp_buf_size = comp_size + mlxfw_mfa2_comp_magic_len;
+
+ comp_data = kmalloc(sizeof(*comp_data) + comp_buf_size, GFP_KERNEL);
+ if (!comp_data)
+ return ERR_PTR(-ENOMEM);
+ comp_data->comp.data_size = comp_size;
+ comp_data->comp.index = be16_to_cpu(comp->identifier);
+ err = mlxfw_mfa2_file_cb_offset_xz(mfa2_file, cb_offset, comp_buf_size,
+ comp_data->buff);
+ if (err) {
+ pr_err("Component could not be reached in CB\n");
+ goto err_out;
+ }
+
+ if (memcmp(comp_data->buff, mlxfw_mfa2_comp_magic,
+ mlxfw_mfa2_comp_magic_len) != 0) {
+ pr_err("Component has wrong magic\n");
+ err = -EINVAL;
+ goto err_out;
+ }
+
+ comp_data->comp.data = comp_data->buff + mlxfw_mfa2_comp_magic_len;
+ return &comp_data->comp;
+err_out:
+ kfree(comp_data);
+ return ERR_PTR(err);
+}
+
+void mlxfw_mfa2_file_component_put(struct mlxfw_mfa2_component *comp)
+{
+ const struct mlxfw_mfa2_comp_data *comp_data;
+
+ comp_data = container_of(comp, struct mlxfw_mfa2_comp_data, comp);
+ kfree(comp_data);
+}
+
+void mlxfw_mfa2_file_fini(struct mlxfw_mfa2_file *mfa2_file)
+{
+ kfree(mfa2_file);
+}
diff --git a/drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2.h b/drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2.h
new file mode 100644
index 000000000000..20472aa139cd
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2.h
@@ -0,0 +1,66 @@
+/*
+ * drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2.h
+ * Copyright (c) 2017 Mellanox Technologies. All rights reserved.
+ * Copyright (c) 2017 Yotam Gigi <yotamg@mellanox.com>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. Neither the names of the copyright holders nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _MLXFW_MFA2_H
+#define _MLXFW_MFA2_H
+
+#include <linux/firmware.h>
+#include "mlxfw.h"
+
+struct mlxfw_mfa2_component {
+ u16 index;
+ u32 data_size;
+ u8 *data;
+};
+
+struct mlxfw_mfa2_file;
+
+bool mlxfw_mfa2_check(const struct firmware *fw);
+
+struct mlxfw_mfa2_file *mlxfw_mfa2_file_init(const struct firmware *fw);
+
+int mlxfw_mfa2_file_component_count(const struct mlxfw_mfa2_file *mfa2_file,
+ const char *psid, u32 psid_size,
+ u32 *p_count);
+
+struct mlxfw_mfa2_component *
+mlxfw_mfa2_file_component_get(const struct mlxfw_mfa2_file *mfa2_file,
+ const char *psid, int psid_size,
+ int component_index);
+
+void mlxfw_mfa2_file_component_put(struct mlxfw_mfa2_component *component);
+
+void mlxfw_mfa2_file_fini(struct mlxfw_mfa2_file *mfa2_file);
+
+#endif
diff --git a/drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2_file.h b/drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2_file.h
new file mode 100644
index 000000000000..f667942b1ea3
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2_file.h
@@ -0,0 +1,60 @@
+/*
+ * drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2_file.h
+ * Copyright (c) 2017 Mellanox Technologies. All rights reserved.
+ * Copyright (c) 2017 Yotam Gigi <yotamg@mellanox.com>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. Neither the names of the copyright holders nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _MLXFW_MFA2_FILE_H
+#define _MLXFW_MFA2_FILE_H
+
+#include <linux/firmware.h>
+#include <linux/kernel.h>
+
+struct mlxfw_mfa2_file {
+ const struct firmware *fw;
+ const struct mlxfw_mfa2_tlv *first_dev;
+ u16 dev_count;
+ const struct mlxfw_mfa2_tlv *first_component;
+ u16 component_count;
+ const void *cb; /* components block */
+ u32 cb_archive_size; /* size of compressed components block */
+};
+
+static inline bool mlxfw_mfa2_valid_ptr(const struct mlxfw_mfa2_file *mfa2_file,
+ const void *ptr)
+{
+ const void *valid_to = mfa2_file->fw->data + mfa2_file->fw->size;
+ const void *valid_from = mfa2_file->fw->data;
+
+ return ptr > valid_from && ptr < valid_to;
+}
+
+#endif
diff --git a/drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2_format.h b/drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2_format.h
new file mode 100644
index 000000000000..dd66737c033d
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2_format.h
@@ -0,0 +1,103 @@
+/*
+ * drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2_format.h
+ * Copyright (c) 2017 Mellanox Technologies. All rights reserved.
+ * Copyright (c) 2017 Yotam Gigi <yotamg@mellanox.com>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. Neither the names of the copyright holders nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+#ifndef _MLXFW_MFA2_FORMAT_H
+#define _MLXFW_MFA2_FORMAT_H
+
+#include "mlxfw_mfa2_file.h"
+#include "mlxfw_mfa2_tlv.h"
+
+enum mlxfw_mfa2_tlv_type {
+ MLXFW_MFA2_TLV_MULTI_PART = 0x01,
+ MLXFW_MFA2_TLV_PACKAGE_DESCRIPTOR = 0x02,
+ MLXFW_MFA2_TLV_COMPONENT_DESCRIPTOR = 0x04,
+ MLXFW_MFA2_TLV_COMPONENT_PTR = 0x22,
+ MLXFW_MFA2_TLV_PSID = 0x2A,
+};
+
+enum mlxfw_mfa2_compression_type {
+ MLXFW_MFA2_COMPRESSION_TYPE_NONE,
+ MLXFW_MFA2_COMPRESSION_TYPE_XZ,
+};
+
+struct mlxfw_mfa2_tlv_package_descriptor {
+ __be16 num_components;
+ __be16 num_devices;
+ __be32 cb_offset;
+ __be32 cb_archive_size;
+ __be32 cb_size_h;
+ __be32 cb_size_l;
+ u8 padding[3];
+ u8 cv_compression;
+ __be32 user_data_offset;
+} __packed;
+
+MLXFW_MFA2_TLV(package_descriptor, struct mlxfw_mfa2_tlv_package_descriptor,
+ MLXFW_MFA2_TLV_PACKAGE_DESCRIPTOR);
+
+struct mlxfw_mfa2_tlv_multi {
+ __be16 num_extensions;
+ __be16 total_len;
+} __packed;
+
+MLXFW_MFA2_TLV(multi, struct mlxfw_mfa2_tlv_multi,
+ MLXFW_MFA2_TLV_MULTI_PART);
+
+struct mlxfw_mfa2_tlv_psid {
+ u8 psid[0];
+} __packed;
+
+MLXFW_MFA2_TLV_VARSIZE(psid, struct mlxfw_mfa2_tlv_psid,
+ MLXFW_MFA2_TLV_PSID);
+
+struct mlxfw_mfa2_tlv_component_ptr {
+ __be16 storage_id;
+ __be16 component_index;
+ __be32 storage_address;
+} __packed;
+
+MLXFW_MFA2_TLV(component_ptr, struct mlxfw_mfa2_tlv_component_ptr,
+ MLXFW_MFA2_TLV_COMPONENT_PTR);
+
+struct mlxfw_mfa2_tlv_component_descriptor {
+ __be16 pldm_classification;
+ __be16 identifier;
+ __be32 cb_offset_h;
+ __be32 cb_offset_l;
+ __be32 size;
+} __packed;
+
+MLXFW_MFA2_TLV(component_descriptor, struct mlxfw_mfa2_tlv_component_descriptor,
+ MLXFW_MFA2_TLV_COMPONENT_DESCRIPTOR);
+
+#endif
diff --git a/drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2_tlv.h b/drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2_tlv.h
new file mode 100644
index 000000000000..cc013e77b326
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2_tlv.h
@@ -0,0 +1,98 @@
+/*
+ * drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2_tlv.h
+ * Copyright (c) 2017 Mellanox Technologies. All rights reserved.
+ * Copyright (c) 2017 Yotam Gigi <yotamg@mellanox.com>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. Neither the names of the copyright holders nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _MLXFW_MFA2_TLV_H
+#define _MLXFW_MFA2_TLV_H
+
+#include <linux/kernel.h>
+#include "mlxfw_mfa2_file.h"
+
+struct mlxfw_mfa2_tlv {
+ u8 version;
+ u8 type;
+ __be16 len;
+ u8 data[0];
+} __packed;
+
+static inline const struct mlxfw_mfa2_tlv *
+mlxfw_mfa2_tlv_get(const struct mlxfw_mfa2_file *mfa2_file, const void *ptr)
+{
+ if (!mlxfw_mfa2_valid_ptr(mfa2_file, ptr) ||
+ !mlxfw_mfa2_valid_ptr(mfa2_file, ptr + sizeof(struct mlxfw_mfa2_tlv)))
+ return NULL;
+ return ptr;
+}
+
+static inline const void *
+mlxfw_mfa2_tlv_payload_get(const struct mlxfw_mfa2_file *mfa2_file,
+ const struct mlxfw_mfa2_tlv *tlv, u8 payload_type,
+ size_t payload_size, bool varsize)
+{
+ void *tlv_top;
+
+ tlv_top = (void *) tlv + be16_to_cpu(tlv->len) - 1;
+ if (!mlxfw_mfa2_valid_ptr(mfa2_file, tlv) ||
+ !mlxfw_mfa2_valid_ptr(mfa2_file, tlv_top))
+ return NULL;
+ if (tlv->type != payload_type)
+ return NULL;
+ if (varsize && (be16_to_cpu(tlv->len) < payload_size))
+ return NULL;
+ if (!varsize && (be16_to_cpu(tlv->len) != payload_size))
+ return NULL;
+
+ return tlv->data;
+}
+
+#define MLXFW_MFA2_TLV(name, payload_type, tlv_type) \
+static inline const payload_type * \
+mlxfw_mfa2_tlv_ ## name ## _get(const struct mlxfw_mfa2_file *mfa2_file, \
+ const struct mlxfw_mfa2_tlv *tlv) \
+{ \
+ return mlxfw_mfa2_tlv_payload_get(mfa2_file, tlv, \
+ tlv_type, sizeof(payload_type), \
+ false); \
+}
+
+#define MLXFW_MFA2_TLV_VARSIZE(name, payload_type, tlv_type) \
+static inline const payload_type * \
+mlxfw_mfa2_tlv_ ## name ## _get(const struct mlxfw_mfa2_file *mfa2_file, \
+ const struct mlxfw_mfa2_tlv *tlv) \
+{ \
+ return mlxfw_mfa2_tlv_payload_get(mfa2_file, tlv, \
+ tlv_type, sizeof(payload_type), \
+ true); \
+}
+
+#endif
diff --git a/drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2_tlv_multi.c b/drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2_tlv_multi.c
new file mode 100644
index 000000000000..0094b92a233b
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2_tlv_multi.c
@@ -0,0 +1,126 @@
+/*
+ * drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2_tlv_multi.c
+ * Copyright (c) 2017 Mellanox Technologies. All rights reserved.
+ * Copyright (c) 2017 Yotam Gigi <yotamg@mellanox.com>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. Neither the names of the copyright holders nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#define pr_fmt(fmt) "MFA2: " fmt
+
+#include "mlxfw_mfa2_tlv_multi.h"
+#include <uapi/linux/netlink.h>
+
+#define MLXFW_MFA2_TLV_TOTAL_SIZE(tlv) \
+ NLA_ALIGN(sizeof(*(tlv)) + be16_to_cpu((tlv)->len))
+
+const struct mlxfw_mfa2_tlv *
+mlxfw_mfa2_tlv_multi_child(const struct mlxfw_mfa2_file *mfa2_file,
+ const struct mlxfw_mfa2_tlv_multi *multi)
+{
+ size_t multi_len;
+
+ multi_len = NLA_ALIGN(sizeof(struct mlxfw_mfa2_tlv_multi));
+ return mlxfw_mfa2_tlv_get(mfa2_file, (void *) multi + multi_len);
+}
+
+const struct mlxfw_mfa2_tlv *
+mlxfw_mfa2_tlv_next(const struct mlxfw_mfa2_file *mfa2_file,
+ const struct mlxfw_mfa2_tlv *tlv)
+{
+ const struct mlxfw_mfa2_tlv_multi *multi;
+ u16 tlv_len;
+ void *next;
+
+ tlv_len = MLXFW_MFA2_TLV_TOTAL_SIZE(tlv);
+
+ if (tlv->type == MLXFW_MFA2_TLV_MULTI_PART) {
+ multi = mlxfw_mfa2_tlv_multi_get(mfa2_file, tlv);
+ tlv_len = NLA_ALIGN(tlv_len + be16_to_cpu(multi->total_len));
+ }
+
+ next = (void *) tlv + tlv_len;
+ return mlxfw_mfa2_tlv_get(mfa2_file, next);
+}
+
+const struct mlxfw_mfa2_tlv *
+mlxfw_mfa2_tlv_advance(const struct mlxfw_mfa2_file *mfa2_file,
+ const struct mlxfw_mfa2_tlv *from_tlv, u16 count)
+{
+ const struct mlxfw_mfa2_tlv *tlv;
+ u16 idx;
+
+ mlxfw_mfa2_tlv_foreach(mfa2_file, tlv, idx, from_tlv, count)
+ if (!tlv)
+ return NULL;
+ return tlv;
+}
+
+const struct mlxfw_mfa2_tlv *
+mlxfw_mfa2_tlv_multi_child_find(const struct mlxfw_mfa2_file *mfa2_file,
+ const struct mlxfw_mfa2_tlv_multi *multi,
+ enum mlxfw_mfa2_tlv_type type, u16 index)
+{
+ const struct mlxfw_mfa2_tlv *tlv;
+ u16 skip = 0;
+ u16 idx;
+
+ mlxfw_mfa2_tlv_multi_foreach(mfa2_file, tlv, idx, multi) {
+ if (!tlv) {
+ pr_err("TLV parsing error\n");
+ return NULL;
+ }
+ if (tlv->type == type)
+ if (skip++ == index)
+ return tlv;
+ }
+ return NULL;
+}
+
+int mlxfw_mfa2_tlv_multi_child_count(const struct mlxfw_mfa2_file *mfa2_file,
+ const struct mlxfw_mfa2_tlv_multi *multi,
+ enum mlxfw_mfa2_tlv_type type,
+ u16 *p_count)
+{
+ const struct mlxfw_mfa2_tlv *tlv;
+ u16 count = 0;
+ u16 idx;
+
+ mlxfw_mfa2_tlv_multi_foreach(mfa2_file, tlv, idx, multi) {
+ if (!tlv) {
+ pr_err("TLV parsing error\n");
+ return -EINVAL;
+ }
+
+ if (tlv->type == type)
+ count++;
+ }
+ *p_count = count;
+ return 0;
+}
diff --git a/drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2_tlv_multi.h b/drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2_tlv_multi.h
new file mode 100644
index 000000000000..2c667894f3a2
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2_tlv_multi.h
@@ -0,0 +1,71 @@
+/*
+ * drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2_tlv_multi.h
+ * Copyright (c) 2017 Mellanox Technologies. All rights reserved.
+ * Copyright (c) 2017 Yotam Gigi <yotamg@mellanox.com>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. Neither the names of the copyright holders nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+#ifndef _MLXFW_MFA2_TLV_MULTI_H
+#define _MLXFW_MFA2_TLV_MULTI_H
+
+#include "mlxfw_mfa2_tlv.h"
+#include "mlxfw_mfa2_format.h"
+#include "mlxfw_mfa2_file.h"
+
+const struct mlxfw_mfa2_tlv *
+mlxfw_mfa2_tlv_multi_child(const struct mlxfw_mfa2_file *mfa2_file,
+ const struct mlxfw_mfa2_tlv_multi *multi);
+
+const struct mlxfw_mfa2_tlv *
+mlxfw_mfa2_tlv_next(const struct mlxfw_mfa2_file *mfa2_file,
+ const struct mlxfw_mfa2_tlv *tlv);
+
+const struct mlxfw_mfa2_tlv *
+mlxfw_mfa2_tlv_advance(const struct mlxfw_mfa2_file *mfa2_file,
+ const struct mlxfw_mfa2_tlv *from_tlv, u16 count);
+
+const struct mlxfw_mfa2_tlv *
+mlxfw_mfa2_tlv_multi_child_find(const struct mlxfw_mfa2_file *mfa2_file,
+ const struct mlxfw_mfa2_tlv_multi *multi,
+ enum mlxfw_mfa2_tlv_type type, u16 index);
+
+int mlxfw_mfa2_tlv_multi_child_count(const struct mlxfw_mfa2_file *mfa2_file,
+ const struct mlxfw_mfa2_tlv_multi *multi,
+ enum mlxfw_mfa2_tlv_type type,
+ u16 *p_count);
+
+#define mlxfw_mfa2_tlv_foreach(mfa2_file, tlv, idx, from_tlv, count) \
+ for (idx = 0, tlv = from_tlv; idx < (count); \
+ idx++, tlv = mlxfw_mfa2_tlv_next(mfa2_file, tlv))
+
+#define mlxfw_mfa2_tlv_multi_foreach(mfa2_file, tlv, idx, multi) \
+ mlxfw_mfa2_tlv_foreach(mfa2_file, tlv, idx, \
+ mlxfw_mfa2_tlv_multi_child(mfa2_file, multi), \
+ be16_to_cpu(multi->num_extensions) + 1)
+#endif
diff --git a/drivers/net/ethernet/mellanox/mlxsw/Kconfig b/drivers/net/ethernet/mellanox/mlxsw/Kconfig
index ef23eaedc2ff..695adff89d71 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/Kconfig
+++ b/drivers/net/ethernet/mellanox/mlxsw/Kconfig
@@ -74,7 +74,9 @@ config MLXSW_SPECTRUM
tristate "Mellanox Technologies Spectrum support"
depends on MLXSW_CORE && MLXSW_PCI && NET_SWITCHDEV && VLAN_8021Q
depends on PSAMPLE || PSAMPLE=n
+ depends on BRIDGE || BRIDGE=n
select PARMAN
+ select MLXFW
default m
---help---
This driver supports Mellanox Technologies Spectrum Ethernet
diff --git a/drivers/net/ethernet/mellanox/mlxsw/Makefile b/drivers/net/ethernet/mellanox/mlxsw/Makefile
index 2fb8c6585ac7..62fc42f396bb 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/Makefile
+++ b/drivers/net/ethernet/mellanox/mlxsw/Makefile
@@ -16,7 +16,8 @@ mlxsw_spectrum-objs := spectrum.o spectrum_buffers.o \
spectrum_switchdev.o spectrum_router.o \
spectrum_kvdl.o spectrum_acl_tcam.o \
spectrum_acl.o spectrum_flower.o \
- spectrum_cnt.o spectrum_dpipe.o
+ spectrum_cnt.o spectrum_dpipe.o \
+ spectrum_fid.o
mlxsw_spectrum-$(CONFIG_MLXSW_SPECTRUM_DCB) += spectrum_dcb.o
obj-$(CONFIG_MLXSW_MINIMAL) += mlxsw_minimal.o
mlxsw_minimal-objs := minimal.o
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core.h b/drivers/net/ethernet/mellanox/mlxsw/core.h
index 7fb35395adf5..6e966af72fc4 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/core.h
@@ -344,15 +344,17 @@ struct mlxsw_bus {
u8 features;
};
+struct mlxsw_fw_rev {
+ u16 major;
+ u16 minor;
+ u16 subminor;
+};
+
struct mlxsw_bus_info {
const char *device_kind;
const char *device_name;
struct device *dev;
- struct {
- u16 major;
- u16 minor;
- u16 subminor;
- } fw_rev;
+ struct mlxsw_fw_rev fw_rev;
u8 vsd[MLXSW_CMD_BOARDINFO_VSD_LEN];
u8 psid[MLXSW_CMD_BOARDINFO_PSID_LEN];
};
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.c b/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.c
index 46304ffb9449..5ae110172c22 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.c
@@ -40,6 +40,7 @@
#include <linux/list.h>
#include "item.h"
+#include "trap.h"
#include "core_acl_flex_actions.h"
enum mlxsw_afa_set_type {
@@ -662,6 +663,16 @@ EXPORT_SYMBOL(mlxsw_afa_block_append_vlan_modify);
#define MLXSW_AFA_TRAPDISC_CODE 0x03
#define MLXSW_AFA_TRAPDISC_SIZE 1
+enum mlxsw_afa_trapdisc_trap_action {
+ MLXSW_AFA_TRAPDISC_TRAP_ACTION_NOP = 0,
+ MLXSW_AFA_TRAPDISC_TRAP_ACTION_TRAP = 2,
+};
+
+/* afa_trapdisc_trap_action
+ * Trap Action.
+ */
+MLXSW_ITEM32(afa, trapdisc, trap_action, 0x00, 24, 4);
+
enum mlxsw_afa_trapdisc_forward_action {
MLXSW_AFA_TRAPDISC_FORWARD_ACTION_DISCARD = 3,
};
@@ -671,11 +682,20 @@ enum mlxsw_afa_trapdisc_forward_action {
*/
MLXSW_ITEM32(afa, trapdisc, forward_action, 0x00, 0, 4);
+/* afa_trapdisc_trap_id
+ * Trap ID to configure.
+ */
+MLXSW_ITEM32(afa, trapdisc, trap_id, 0x04, 0, 9);
+
static inline void
mlxsw_afa_trapdisc_pack(char *payload,
- enum mlxsw_afa_trapdisc_forward_action forward_action)
+ enum mlxsw_afa_trapdisc_trap_action trap_action,
+ enum mlxsw_afa_trapdisc_forward_action forward_action,
+ u16 trap_id)
{
+ mlxsw_afa_trapdisc_trap_action_set(payload, trap_action);
mlxsw_afa_trapdisc_forward_action_set(payload, forward_action);
+ mlxsw_afa_trapdisc_trap_id_set(payload, trap_id);
}
int mlxsw_afa_block_append_drop(struct mlxsw_afa_block *block)
@@ -686,11 +706,27 @@ int mlxsw_afa_block_append_drop(struct mlxsw_afa_block *block)
if (!act)
return -ENOBUFS;
- mlxsw_afa_trapdisc_pack(act, MLXSW_AFA_TRAPDISC_FORWARD_ACTION_DISCARD);
+ mlxsw_afa_trapdisc_pack(act, MLXSW_AFA_TRAPDISC_TRAP_ACTION_NOP,
+ MLXSW_AFA_TRAPDISC_FORWARD_ACTION_DISCARD, 0);
return 0;
}
EXPORT_SYMBOL(mlxsw_afa_block_append_drop);
+int mlxsw_afa_block_append_trap(struct mlxsw_afa_block *block)
+{
+ char *act = mlxsw_afa_block_append_action(block,
+ MLXSW_AFA_TRAPDISC_CODE,
+ MLXSW_AFA_TRAPDISC_SIZE);
+
+ if (!act)
+ return -ENOBUFS;
+ mlxsw_afa_trapdisc_pack(act, MLXSW_AFA_TRAPDISC_TRAP_ACTION_TRAP,
+ MLXSW_AFA_TRAPDISC_FORWARD_ACTION_DISCARD,
+ MLXSW_TRAP_ID_ACL0);
+ return 0;
+}
+EXPORT_SYMBOL(mlxsw_afa_block_append_trap);
+
/* Forwarding Action
* -----------------
* Forwarding Action can be used to implement Policy Based Switching (PBS)
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.h b/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.h
index bd8b91d02880..f99c341b2497 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.h
@@ -60,6 +60,7 @@ u32 mlxsw_afa_block_first_set_kvdl_index(struct mlxsw_afa_block *block);
void mlxsw_afa_block_continue(struct mlxsw_afa_block *block);
void mlxsw_afa_block_jump(struct mlxsw_afa_block *block, u16 group_id);
int mlxsw_afa_block_append_drop(struct mlxsw_afa_block *block);
+int mlxsw_afa_block_append_trap(struct mlxsw_afa_block *block);
int mlxsw_afa_block_append_fwd(struct mlxsw_afa_block *block,
u8 local_port, bool in_port);
int mlxsw_afa_block_append_vlan_modify(struct mlxsw_afa_block *block,
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_keys.h b/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_keys.h
index c75e9141e3ec..9807ef814e42 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_keys.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_keys.h
@@ -56,6 +56,7 @@ enum mlxsw_afk_element {
MLXSW_AFK_ELEMENT_SRC_L4_PORT,
MLXSW_AFK_ELEMENT_VID,
MLXSW_AFK_ELEMENT_PCP,
+ MLXSW_AFK_ELEMENT_TCP_FLAGS,
MLXSW_AFK_ELEMENT_MAX,
};
@@ -102,6 +103,7 @@ static const struct mlxsw_afk_element_info mlxsw_afk_element_infos[] = {
MLXSW_AFK_ELEMENT_INFO_U32(IP_PROTO, 0x10, 0, 8),
MLXSW_AFK_ELEMENT_INFO_U32(VID, 0x10, 8, 12),
MLXSW_AFK_ELEMENT_INFO_U32(PCP, 0x10, 20, 3),
+ MLXSW_AFK_ELEMENT_INFO_U32(TCP_FLAGS, 0x10, 23, 9),
MLXSW_AFK_ELEMENT_INFO_U32(SRC_IP4, 0x18, 0, 32),
MLXSW_AFK_ELEMENT_INFO_U32(DST_IP4, 0x1C, 0, 32),
MLXSW_AFK_ELEMENT_INFO_BUF(SRC_IP6_HI, 0x18, 8),
diff --git a/drivers/net/ethernet/mellanox/mlxsw/pci_hw.h b/drivers/net/ethernet/mellanox/mlxsw/pci_hw.h
index 0af3338bfcb4..a6441208e9d9 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/pci_hw.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/pci_hw.h
@@ -155,7 +155,7 @@ MLXSW_ITEM32(pci, cqe, byte_count, 0x04, 0, 14);
/* pci_cqe_trap_id
* Trap ID that captured the packet.
*/
-MLXSW_ITEM32(pci, cqe, trap_id, 0x08, 0, 8);
+MLXSW_ITEM32(pci, cqe, trap_id, 0x08, 0, 9);
/* pci_cqe_crc
* Length include CRC. Indicates the length field includes
diff --git a/drivers/net/ethernet/mellanox/mlxsw/reg.h b/drivers/net/ethernet/mellanox/mlxsw/reg.h
index 83b277c8090e..1bd34d9a7b9e 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/reg.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/reg.h
@@ -958,7 +958,7 @@ enum mlxsw_flood_table_type {
MLXSW_REG_SFGC_TABLE_TYPE_VID = 1,
MLXSW_REG_SFGC_TABLE_TYPE_SINGLE = 2,
MLXSW_REG_SFGC_TABLE_TYPE_ANY = 0,
- MLXSW_REG_SFGC_TABLE_TYPE_FID_OFFEST = 3,
+ MLXSW_REG_SFGC_TABLE_TYPE_FID_OFFSET = 3,
MLXSW_REG_SFGC_TABLE_TYPE_FID = 4,
};
@@ -5491,6 +5491,81 @@ static inline void mlxsw_reg_mtmp_unpack(char *payload, unsigned int *p_temp,
mlxsw_reg_mtmp_sensor_name_memcpy_from(payload, sensor_name);
}
+/* MCIA - Management Cable Info Access
+ * -----------------------------------
+ * MCIA register is used to access the SFP+ and QSFP connector's EPROM.
+ */
+
+#define MLXSW_REG_MCIA_ID 0x9014
+#define MLXSW_REG_MCIA_LEN 0x40
+
+MLXSW_REG_DEFINE(mcia, MLXSW_REG_MCIA_ID, MLXSW_REG_MCIA_LEN);
+
+/* reg_mcia_l
+ * Lock bit. Setting this bit will lock the access to the specific
+ * cable. Used for updating a full page in a cable EPROM. Any access
+ * other then subsequence writes will fail while the port is locked.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, mcia, l, 0x00, 31, 1);
+
+/* reg_mcia_module
+ * Module number.
+ * Access: Index
+ */
+MLXSW_ITEM32(reg, mcia, module, 0x00, 16, 8);
+
+/* reg_mcia_status
+ * Module status.
+ * Access: RO
+ */
+MLXSW_ITEM32(reg, mcia, status, 0x00, 0, 8);
+
+/* reg_mcia_i2c_device_address
+ * I2C device address.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, mcia, i2c_device_address, 0x04, 24, 8);
+
+/* reg_mcia_page_number
+ * Page number.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, mcia, page_number, 0x04, 16, 8);
+
+/* reg_mcia_device_address
+ * Device address.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, mcia, device_address, 0x04, 0, 16);
+
+/* reg_mcia_size
+ * Number of bytes to read/write (up to 48 bytes).
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, mcia, size, 0x08, 0, 16);
+
+#define MLXSW_SP_REG_MCIA_EEPROM_SIZE 48
+
+/* reg_mcia_eeprom
+ * Bytes to read/write.
+ * Access: RW
+ */
+MLXSW_ITEM_BUF(reg, mcia, eeprom, 0x10, MLXSW_SP_REG_MCIA_EEPROM_SIZE);
+
+static inline void mlxsw_reg_mcia_pack(char *payload, u8 module, u8 lock,
+ u8 page_number, u16 device_addr,
+ u8 size, u8 i2c_device_addr)
+{
+ MLXSW_REG_ZERO(mcia, payload);
+ mlxsw_reg_mcia_module_set(payload, module);
+ mlxsw_reg_mcia_l_set(payload, lock);
+ mlxsw_reg_mcia_page_number_set(payload, page_number);
+ mlxsw_reg_mcia_device_address_set(payload, device_addr);
+ mlxsw_reg_mcia_size_set(payload, size);
+ mlxsw_reg_mcia_i2c_device_address_set(payload, i2c_device_addr);
+}
+
/* MPAT - Monitoring Port Analyzer Table
* -------------------------------------
* MPAT Register is used to query and configure the Switch PortAnalyzer Table.
@@ -5643,6 +5718,222 @@ static inline void mlxsw_reg_mlcr_pack(char *payload, u8 local_port,
MLXSW_REG_MLCR_DURATION_MAX : 0);
}
+/* MCQI - Management Component Query Information
+ * ---------------------------------------------
+ * This register allows querying information about firmware components.
+ */
+#define MLXSW_REG_MCQI_ID 0x9061
+#define MLXSW_REG_MCQI_BASE_LEN 0x18
+#define MLXSW_REG_MCQI_CAP_LEN 0x14
+#define MLXSW_REG_MCQI_LEN (MLXSW_REG_MCQI_BASE_LEN + MLXSW_REG_MCQI_CAP_LEN)
+
+MLXSW_REG_DEFINE(mcqi, MLXSW_REG_MCQI_ID, MLXSW_REG_MCQI_LEN);
+
+/* reg_mcqi_component_index
+ * Index of the accessed component.
+ * Access: Index
+ */
+MLXSW_ITEM32(reg, mcqi, component_index, 0x00, 0, 16);
+
+enum mlxfw_reg_mcqi_info_type {
+ MLXSW_REG_MCQI_INFO_TYPE_CAPABILITIES,
+};
+
+/* reg_mcqi_info_type
+ * Component properties set.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, mcqi, info_type, 0x08, 0, 5);
+
+/* reg_mcqi_offset
+ * The requested/returned data offset from the section start, given in bytes.
+ * Must be DWORD aligned.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, mcqi, offset, 0x10, 0, 32);
+
+/* reg_mcqi_data_size
+ * The requested/returned data size, given in bytes. If data_size is not DWORD
+ * aligned, the last bytes are zero padded.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, mcqi, data_size, 0x14, 0, 16);
+
+/* reg_mcqi_cap_max_component_size
+ * Maximum size for this component, given in bytes.
+ * Access: RO
+ */
+MLXSW_ITEM32(reg, mcqi, cap_max_component_size, 0x20, 0, 32);
+
+/* reg_mcqi_cap_log_mcda_word_size
+ * Log 2 of the access word size in bytes. Read and write access must be aligned
+ * to the word size. Write access must be done for an integer number of words.
+ * Access: RO
+ */
+MLXSW_ITEM32(reg, mcqi, cap_log_mcda_word_size, 0x24, 28, 4);
+
+/* reg_mcqi_cap_mcda_max_write_size
+ * Maximal write size for MCDA register
+ * Access: RO
+ */
+MLXSW_ITEM32(reg, mcqi, cap_mcda_max_write_size, 0x24, 0, 16);
+
+static inline void mlxsw_reg_mcqi_pack(char *payload, u16 component_index)
+{
+ MLXSW_REG_ZERO(mcqi, payload);
+ mlxsw_reg_mcqi_component_index_set(payload, component_index);
+ mlxsw_reg_mcqi_info_type_set(payload,
+ MLXSW_REG_MCQI_INFO_TYPE_CAPABILITIES);
+ mlxsw_reg_mcqi_offset_set(payload, 0);
+ mlxsw_reg_mcqi_data_size_set(payload, MLXSW_REG_MCQI_CAP_LEN);
+}
+
+static inline void mlxsw_reg_mcqi_unpack(char *payload,
+ u32 *p_cap_max_component_size,
+ u8 *p_cap_log_mcda_word_size,
+ u16 *p_cap_mcda_max_write_size)
+{
+ *p_cap_max_component_size =
+ mlxsw_reg_mcqi_cap_max_component_size_get(payload);
+ *p_cap_log_mcda_word_size =
+ mlxsw_reg_mcqi_cap_log_mcda_word_size_get(payload);
+ *p_cap_mcda_max_write_size =
+ mlxsw_reg_mcqi_cap_mcda_max_write_size_get(payload);
+}
+
+/* MCC - Management Component Control
+ * ----------------------------------
+ * Controls the firmware component and updates the FSM.
+ */
+#define MLXSW_REG_MCC_ID 0x9062
+#define MLXSW_REG_MCC_LEN 0x1C
+
+MLXSW_REG_DEFINE(mcc, MLXSW_REG_MCC_ID, MLXSW_REG_MCC_LEN);
+
+enum mlxsw_reg_mcc_instruction {
+ MLXSW_REG_MCC_INSTRUCTION_LOCK_UPDATE_HANDLE = 0x01,
+ MLXSW_REG_MCC_INSTRUCTION_RELEASE_UPDATE_HANDLE = 0x02,
+ MLXSW_REG_MCC_INSTRUCTION_UPDATE_COMPONENT = 0x03,
+ MLXSW_REG_MCC_INSTRUCTION_VERIFY_COMPONENT = 0x04,
+ MLXSW_REG_MCC_INSTRUCTION_ACTIVATE = 0x06,
+ MLXSW_REG_MCC_INSTRUCTION_CANCEL = 0x08,
+};
+
+/* reg_mcc_instruction
+ * Command to be executed by the FSM.
+ * Applicable for write operation only.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, mcc, instruction, 0x00, 0, 8);
+
+/* reg_mcc_component_index
+ * Index of the accessed component. Applicable only for commands that
+ * refer to components. Otherwise, this field is reserved.
+ * Access: Index
+ */
+MLXSW_ITEM32(reg, mcc, component_index, 0x04, 0, 16);
+
+/* reg_mcc_update_handle
+ * Token representing the current flow executed by the FSM.
+ * Access: WO
+ */
+MLXSW_ITEM32(reg, mcc, update_handle, 0x08, 0, 24);
+
+/* reg_mcc_error_code
+ * Indicates the successful completion of the instruction, or the reason it
+ * failed
+ * Access: RO
+ */
+MLXSW_ITEM32(reg, mcc, error_code, 0x0C, 8, 8);
+
+/* reg_mcc_control_state
+ * Current FSM state
+ * Access: RO
+ */
+MLXSW_ITEM32(reg, mcc, control_state, 0x0C, 0, 4);
+
+/* reg_mcc_component_size
+ * Component size in bytes. Valid for UPDATE_COMPONENT instruction. Specifying
+ * the size may shorten the update time. Value 0x0 means that size is
+ * unspecified.
+ * Access: WO
+ */
+MLXSW_ITEM32(reg, mcc, component_size, 0x10, 0, 32);
+
+static inline void mlxsw_reg_mcc_pack(char *payload,
+ enum mlxsw_reg_mcc_instruction instr,
+ u16 component_index, u32 update_handle,
+ u32 component_size)
+{
+ MLXSW_REG_ZERO(mcc, payload);
+ mlxsw_reg_mcc_instruction_set(payload, instr);
+ mlxsw_reg_mcc_component_index_set(payload, component_index);
+ mlxsw_reg_mcc_update_handle_set(payload, update_handle);
+ mlxsw_reg_mcc_component_size_set(payload, component_size);
+}
+
+static inline void mlxsw_reg_mcc_unpack(char *payload, u32 *p_update_handle,
+ u8 *p_error_code, u8 *p_control_state)
+{
+ if (p_update_handle)
+ *p_update_handle = mlxsw_reg_mcc_update_handle_get(payload);
+ if (p_error_code)
+ *p_error_code = mlxsw_reg_mcc_error_code_get(payload);
+ if (p_control_state)
+ *p_control_state = mlxsw_reg_mcc_control_state_get(payload);
+}
+
+/* MCDA - Management Component Data Access
+ * ---------------------------------------
+ * This register allows reading and writing a firmware component.
+ */
+#define MLXSW_REG_MCDA_ID 0x9063
+#define MLXSW_REG_MCDA_BASE_LEN 0x10
+#define MLXSW_REG_MCDA_MAX_DATA_LEN 0x80
+#define MLXSW_REG_MCDA_LEN \
+ (MLXSW_REG_MCDA_BASE_LEN + MLXSW_REG_MCDA_MAX_DATA_LEN)
+
+MLXSW_REG_DEFINE(mcda, MLXSW_REG_MCDA_ID, MLXSW_REG_MCDA_LEN);
+
+/* reg_mcda_update_handle
+ * Token representing the current flow executed by the FSM.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, mcda, update_handle, 0x00, 0, 24);
+
+/* reg_mcda_offset
+ * Offset of accessed address relative to component start. Accesses must be in
+ * accordance to log_mcda_word_size in MCQI reg.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, mcda, offset, 0x04, 0, 32);
+
+/* reg_mcda_size
+ * Size of the data accessed, given in bytes.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, mcda, size, 0x08, 0, 16);
+
+/* reg_mcda_data
+ * Data block accessed.
+ * Access: RW
+ */
+MLXSW_ITEM32_INDEXED(reg, mcda, data, 0x10, 0, 32, 4, 0, false);
+
+static inline void mlxsw_reg_mcda_pack(char *payload, u32 update_handle,
+ u32 offset, u16 size, u8 *data)
+{
+ int i;
+
+ MLXSW_REG_ZERO(mcda, payload);
+ mlxsw_reg_mcda_update_handle_set(payload, update_handle);
+ mlxsw_reg_mcda_offset_set(payload, offset);
+ mlxsw_reg_mcda_size_set(payload, size);
+
+ for (i = 0; i < size / 4; i++)
+ mlxsw_reg_mcda_data_set(payload, i, *(u32 *) &data[i * 4]);
+}
+
/* MPSC - Monitoring Packet Sampling Configuration Register
* --------------------------------------------------------
* MPSC Register is used to configure the Packet Sampling mechanism.
@@ -6217,10 +6508,14 @@ static const struct mlxsw_reg_info *mlxsw_reg_infos[] = {
MLXSW_REG(mfsl),
MLXSW_REG(mtcap),
MLXSW_REG(mtmp),
+ MLXSW_REG(mcia),
MLXSW_REG(mpat),
MLXSW_REG(mpar),
MLXSW_REG(mlcr),
MLXSW_REG(mpsc),
+ MLXSW_REG(mcqi),
+ MLXSW_REG(mcc),
+ MLXSW_REG(mcda),
MLXSW_REG(mgpc),
MLXSW_REG(sbpr),
MLXSW_REG(sbcm),
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
index 88357cee7679..60bf8f27cc00 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
@@ -68,6 +68,22 @@
#include "txheader.h"
#include "spectrum_cnt.h"
#include "spectrum_dpipe.h"
+#include "../mlxfw/mlxfw.h"
+
+#define MLXSW_FWREV_MAJOR 13
+#define MLXSW_FWREV_MINOR 1420
+#define MLXSW_FWREV_SUBMINOR 122
+
+static const struct mlxsw_fw_rev mlxsw_sp_supported_fw_rev = {
+ .major = MLXSW_FWREV_MAJOR,
+ .minor = MLXSW_FWREV_MINOR,
+ .subminor = MLXSW_FWREV_SUBMINOR
+};
+
+#define MLXSW_SP_FW_FILENAME \
+ "mellanox/mlxsw_spectrum-" __stringify(MLXSW_FWREV_MAJOR) \
+ "." __stringify(MLXSW_FWREV_MINOR) \
+ "." __stringify(MLXSW_FWREV_SUBMINOR) ".mfa2"
static const char mlxsw_sp_driver_name[] = "mlxsw_spectrum";
static const char mlxsw_sp_driver_version[] = "1.0";
@@ -140,6 +156,223 @@ MLXSW_ITEM32(tx, hdr, fid, 0x08, 0, 16);
*/
MLXSW_ITEM32(tx, hdr, type, 0x0C, 0, 4);
+struct mlxsw_sp_mlxfw_dev {
+ struct mlxfw_dev mlxfw_dev;
+ struct mlxsw_sp *mlxsw_sp;
+};
+
+static int mlxsw_sp_component_query(struct mlxfw_dev *mlxfw_dev,
+ u16 component_index, u32 *p_max_size,
+ u8 *p_align_bits, u16 *p_max_write_size)
+{
+ struct mlxsw_sp_mlxfw_dev *mlxsw_sp_mlxfw_dev =
+ container_of(mlxfw_dev, struct mlxsw_sp_mlxfw_dev, mlxfw_dev);
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_mlxfw_dev->mlxsw_sp;
+ char mcqi_pl[MLXSW_REG_MCQI_LEN];
+ int err;
+
+ mlxsw_reg_mcqi_pack(mcqi_pl, component_index);
+ err = mlxsw_reg_query(mlxsw_sp->core, MLXSW_REG(mcqi), mcqi_pl);
+ if (err)
+ return err;
+ mlxsw_reg_mcqi_unpack(mcqi_pl, p_max_size, p_align_bits,
+ p_max_write_size);
+
+ *p_align_bits = max_t(u8, *p_align_bits, 2);
+ *p_max_write_size = min_t(u16, *p_max_write_size,
+ MLXSW_REG_MCDA_MAX_DATA_LEN);
+ return 0;
+}
+
+static int mlxsw_sp_fsm_lock(struct mlxfw_dev *mlxfw_dev, u32 *fwhandle)
+{
+ struct mlxsw_sp_mlxfw_dev *mlxsw_sp_mlxfw_dev =
+ container_of(mlxfw_dev, struct mlxsw_sp_mlxfw_dev, mlxfw_dev);
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_mlxfw_dev->mlxsw_sp;
+ char mcc_pl[MLXSW_REG_MCC_LEN];
+ u8 control_state;
+ int err;
+
+ mlxsw_reg_mcc_pack(mcc_pl, 0, 0, 0, 0);
+ err = mlxsw_reg_query(mlxsw_sp->core, MLXSW_REG(mcc), mcc_pl);
+ if (err)
+ return err;
+
+ mlxsw_reg_mcc_unpack(mcc_pl, fwhandle, NULL, &control_state);
+ if (control_state != MLXFW_FSM_STATE_IDLE)
+ return -EBUSY;
+
+ mlxsw_reg_mcc_pack(mcc_pl,
+ MLXSW_REG_MCC_INSTRUCTION_LOCK_UPDATE_HANDLE,
+ 0, *fwhandle, 0);
+ return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(mcc), mcc_pl);
+}
+
+static int mlxsw_sp_fsm_component_update(struct mlxfw_dev *mlxfw_dev,
+ u32 fwhandle, u16 component_index,
+ u32 component_size)
+{
+ struct mlxsw_sp_mlxfw_dev *mlxsw_sp_mlxfw_dev =
+ container_of(mlxfw_dev, struct mlxsw_sp_mlxfw_dev, mlxfw_dev);
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_mlxfw_dev->mlxsw_sp;
+ char mcc_pl[MLXSW_REG_MCC_LEN];
+
+ mlxsw_reg_mcc_pack(mcc_pl, MLXSW_REG_MCC_INSTRUCTION_UPDATE_COMPONENT,
+ component_index, fwhandle, component_size);
+ return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(mcc), mcc_pl);
+}
+
+static int mlxsw_sp_fsm_block_download(struct mlxfw_dev *mlxfw_dev,
+ u32 fwhandle, u8 *data, u16 size,
+ u32 offset)
+{
+ struct mlxsw_sp_mlxfw_dev *mlxsw_sp_mlxfw_dev =
+ container_of(mlxfw_dev, struct mlxsw_sp_mlxfw_dev, mlxfw_dev);
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_mlxfw_dev->mlxsw_sp;
+ char mcda_pl[MLXSW_REG_MCDA_LEN];
+
+ mlxsw_reg_mcda_pack(mcda_pl, fwhandle, offset, size, data);
+ return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(mcda), mcda_pl);
+}
+
+static int mlxsw_sp_fsm_component_verify(struct mlxfw_dev *mlxfw_dev,
+ u32 fwhandle, u16 component_index)
+{
+ struct mlxsw_sp_mlxfw_dev *mlxsw_sp_mlxfw_dev =
+ container_of(mlxfw_dev, struct mlxsw_sp_mlxfw_dev, mlxfw_dev);
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_mlxfw_dev->mlxsw_sp;
+ char mcc_pl[MLXSW_REG_MCC_LEN];
+
+ mlxsw_reg_mcc_pack(mcc_pl, MLXSW_REG_MCC_INSTRUCTION_VERIFY_COMPONENT,
+ component_index, fwhandle, 0);
+ return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(mcc), mcc_pl);
+}
+
+static int mlxsw_sp_fsm_activate(struct mlxfw_dev *mlxfw_dev, u32 fwhandle)
+{
+ struct mlxsw_sp_mlxfw_dev *mlxsw_sp_mlxfw_dev =
+ container_of(mlxfw_dev, struct mlxsw_sp_mlxfw_dev, mlxfw_dev);
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_mlxfw_dev->mlxsw_sp;
+ char mcc_pl[MLXSW_REG_MCC_LEN];
+
+ mlxsw_reg_mcc_pack(mcc_pl, MLXSW_REG_MCC_INSTRUCTION_ACTIVATE, 0,
+ fwhandle, 0);
+ return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(mcc), mcc_pl);
+}
+
+static int mlxsw_sp_fsm_query_state(struct mlxfw_dev *mlxfw_dev, u32 fwhandle,
+ enum mlxfw_fsm_state *fsm_state,
+ enum mlxfw_fsm_state_err *fsm_state_err)
+{
+ struct mlxsw_sp_mlxfw_dev *mlxsw_sp_mlxfw_dev =
+ container_of(mlxfw_dev, struct mlxsw_sp_mlxfw_dev, mlxfw_dev);
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_mlxfw_dev->mlxsw_sp;
+ char mcc_pl[MLXSW_REG_MCC_LEN];
+ u8 control_state;
+ u8 error_code;
+ int err;
+
+ mlxsw_reg_mcc_pack(mcc_pl, 0, 0, fwhandle, 0);
+ err = mlxsw_reg_query(mlxsw_sp->core, MLXSW_REG(mcc), mcc_pl);
+ if (err)
+ return err;
+
+ mlxsw_reg_mcc_unpack(mcc_pl, NULL, &error_code, &control_state);
+ *fsm_state = control_state;
+ *fsm_state_err = min_t(enum mlxfw_fsm_state_err, error_code,
+ MLXFW_FSM_STATE_ERR_MAX);
+ return 0;
+}
+
+static void mlxsw_sp_fsm_cancel(struct mlxfw_dev *mlxfw_dev, u32 fwhandle)
+{
+ struct mlxsw_sp_mlxfw_dev *mlxsw_sp_mlxfw_dev =
+ container_of(mlxfw_dev, struct mlxsw_sp_mlxfw_dev, mlxfw_dev);
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_mlxfw_dev->mlxsw_sp;
+ char mcc_pl[MLXSW_REG_MCC_LEN];
+
+ mlxsw_reg_mcc_pack(mcc_pl, MLXSW_REG_MCC_INSTRUCTION_CANCEL, 0,
+ fwhandle, 0);
+ mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(mcc), mcc_pl);
+}
+
+static void mlxsw_sp_fsm_release(struct mlxfw_dev *mlxfw_dev, u32 fwhandle)
+{
+ struct mlxsw_sp_mlxfw_dev *mlxsw_sp_mlxfw_dev =
+ container_of(mlxfw_dev, struct mlxsw_sp_mlxfw_dev, mlxfw_dev);
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_mlxfw_dev->mlxsw_sp;
+ char mcc_pl[MLXSW_REG_MCC_LEN];
+
+ mlxsw_reg_mcc_pack(mcc_pl,
+ MLXSW_REG_MCC_INSTRUCTION_RELEASE_UPDATE_HANDLE, 0,
+ fwhandle, 0);
+ mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(mcc), mcc_pl);
+}
+
+static const struct mlxfw_dev_ops mlxsw_sp_mlxfw_dev_ops = {
+ .component_query = mlxsw_sp_component_query,
+ .fsm_lock = mlxsw_sp_fsm_lock,
+ .fsm_component_update = mlxsw_sp_fsm_component_update,
+ .fsm_block_download = mlxsw_sp_fsm_block_download,
+ .fsm_component_verify = mlxsw_sp_fsm_component_verify,
+ .fsm_activate = mlxsw_sp_fsm_activate,
+ .fsm_query_state = mlxsw_sp_fsm_query_state,
+ .fsm_cancel = mlxsw_sp_fsm_cancel,
+ .fsm_release = mlxsw_sp_fsm_release
+};
+
+static int mlxsw_sp_firmware_flash(struct mlxsw_sp *mlxsw_sp,
+ const struct firmware *firmware)
+{
+ struct mlxsw_sp_mlxfw_dev mlxsw_sp_mlxfw_dev = {
+ .mlxfw_dev = {
+ .ops = &mlxsw_sp_mlxfw_dev_ops,
+ .psid = mlxsw_sp->bus_info->psid,
+ .psid_size = strlen(mlxsw_sp->bus_info->psid),
+ },
+ .mlxsw_sp = mlxsw_sp
+ };
+
+ return mlxfw_firmware_flash(&mlxsw_sp_mlxfw_dev.mlxfw_dev, firmware);
+}
+
+static bool mlxsw_sp_fw_rev_ge(const struct mlxsw_fw_rev *a,
+ const struct mlxsw_fw_rev *b)
+{
+ if (a->major != b->major)
+ return a->major > b->major;
+ if (a->minor != b->minor)
+ return a->minor > b->minor;
+ return a->subminor >= b->subminor;
+}
+
+static int mlxsw_sp_fw_rev_validate(struct mlxsw_sp *mlxsw_sp)
+{
+ const struct mlxsw_fw_rev *rev = &mlxsw_sp->bus_info->fw_rev;
+ const struct firmware *firmware;
+ int err;
+
+ if (mlxsw_sp_fw_rev_ge(rev, &mlxsw_sp_supported_fw_rev))
+ return 0;
+
+ dev_info(mlxsw_sp->bus_info->dev, "The firmware version %d.%d.%d out of data\n",
+ rev->major, rev->minor, rev->subminor);
+ dev_info(mlxsw_sp->bus_info->dev, "Upgrading firmware using file %s\n",
+ MLXSW_SP_FW_FILENAME);
+
+ err = request_firmware_direct(&firmware, MLXSW_SP_FW_FILENAME,
+ mlxsw_sp->bus_info->dev);
+ if (err) {
+ dev_err(mlxsw_sp->bus_info->dev, "Could not request firmware file %s\n",
+ MLXSW_SP_FW_FILENAME);
+ return err;
+ }
+
+ err = mlxsw_sp_firmware_flash(mlxsw_sp, firmware);
+ release_firmware(firmware);
+ return err;
+}
+
int mlxsw_sp_flow_counter_get(struct mlxsw_sp *mlxsw_sp,
unsigned int counter_index, u64 *packets,
u64 *bytes)
@@ -210,6 +443,41 @@ static void mlxsw_sp_txhdr_construct(struct sk_buff *skb,
mlxsw_tx_hdr_type_set(txhdr, MLXSW_TXHDR_TYPE_CONTROL);
}
+int mlxsw_sp_port_vid_stp_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid,
+ u8 state)
+{
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+ enum mlxsw_reg_spms_state spms_state;
+ char *spms_pl;
+ int err;
+
+ switch (state) {
+ case BR_STATE_FORWARDING:
+ spms_state = MLXSW_REG_SPMS_STATE_FORWARDING;
+ break;
+ case BR_STATE_LEARNING:
+ spms_state = MLXSW_REG_SPMS_STATE_LEARNING;
+ break;
+ case BR_STATE_LISTENING: /* fall-through */
+ case BR_STATE_DISABLED: /* fall-through */
+ case BR_STATE_BLOCKING:
+ spms_state = MLXSW_REG_SPMS_STATE_DISCARDING;
+ break;
+ default:
+ BUG();
+ }
+
+ spms_pl = kmalloc(MLXSW_REG_SPMS_LEN, GFP_KERNEL);
+ if (!spms_pl)
+ return -ENOMEM;
+ mlxsw_reg_spms_pack(spms_pl, mlxsw_sp_port->local_port);
+ mlxsw_reg_spms_vid_pack(spms_pl, vid, spms_state);
+
+ err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(spms), spms_pl);
+ kfree(spms_pl);
+ return err;
+}
+
static int mlxsw_sp_base_mac_get(struct mlxsw_sp *mlxsw_sp)
{
char spad_pl[MLXSW_REG_SPAD_LEN] = {0};
@@ -592,25 +860,16 @@ static int mlxsw_sp_port_mtu_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 mtu)
return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(pmtu), pmtu_pl);
}
-static int __mlxsw_sp_port_swid_set(struct mlxsw_sp *mlxsw_sp, u8 local_port,
- u8 swid)
-{
- char pspa_pl[MLXSW_REG_PSPA_LEN];
-
- mlxsw_reg_pspa_pack(pspa_pl, swid, local_port);
- return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(pspa), pspa_pl);
-}
-
static int mlxsw_sp_port_swid_set(struct mlxsw_sp_port *mlxsw_sp_port, u8 swid)
{
struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+ char pspa_pl[MLXSW_REG_PSPA_LEN];
- return __mlxsw_sp_port_swid_set(mlxsw_sp, mlxsw_sp_port->local_port,
- swid);
+ mlxsw_reg_pspa_pack(pspa_pl, swid, mlxsw_sp_port->local_port);
+ return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(pspa), pspa_pl);
}
-static int mlxsw_sp_port_vp_mode_set(struct mlxsw_sp_port *mlxsw_sp_port,
- bool enable)
+int mlxsw_sp_port_vp_mode_set(struct mlxsw_sp_port *mlxsw_sp_port, bool enable)
{
struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
char svpe_pl[MLXSW_REG_SVPE_LEN];
@@ -619,21 +878,8 @@ static int mlxsw_sp_port_vp_mode_set(struct mlxsw_sp_port *mlxsw_sp_port,
return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(svpe), svpe_pl);
}
-int mlxsw_sp_port_vid_to_fid_set(struct mlxsw_sp_port *mlxsw_sp_port,
- enum mlxsw_reg_svfa_mt mt, bool valid, u16 fid,
- u16 vid)
-{
- struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
- char svfa_pl[MLXSW_REG_SVFA_LEN];
-
- mlxsw_reg_svfa_pack(svfa_pl, mlxsw_sp_port->local_port, mt, valid,
- fid, vid);
- return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(svfa), svfa_pl);
-}
-
-int __mlxsw_sp_port_vid_learning_set(struct mlxsw_sp_port *mlxsw_sp_port,
- u16 vid_begin, u16 vid_end,
- bool learn_enable)
+int mlxsw_sp_port_vid_learning_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid,
+ bool learn_enable)
{
struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
char *spvmlr_pl;
@@ -642,18 +888,56 @@ int __mlxsw_sp_port_vid_learning_set(struct mlxsw_sp_port *mlxsw_sp_port,
spvmlr_pl = kmalloc(MLXSW_REG_SPVMLR_LEN, GFP_KERNEL);
if (!spvmlr_pl)
return -ENOMEM;
- mlxsw_reg_spvmlr_pack(spvmlr_pl, mlxsw_sp_port->local_port, vid_begin,
- vid_end, learn_enable);
+ mlxsw_reg_spvmlr_pack(spvmlr_pl, mlxsw_sp_port->local_port, vid, vid,
+ learn_enable);
err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(spvmlr), spvmlr_pl);
kfree(spvmlr_pl);
return err;
}
-static int mlxsw_sp_port_vid_learning_set(struct mlxsw_sp_port *mlxsw_sp_port,
- u16 vid, bool learn_enable)
+static int __mlxsw_sp_port_pvid_set(struct mlxsw_sp_port *mlxsw_sp_port,
+ u16 vid)
+{
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+ char spvid_pl[MLXSW_REG_SPVID_LEN];
+
+ mlxsw_reg_spvid_pack(spvid_pl, mlxsw_sp_port->local_port, vid);
+ return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(spvid), spvid_pl);
+}
+
+static int mlxsw_sp_port_allow_untagged_set(struct mlxsw_sp_port *mlxsw_sp_port,
+ bool allow)
{
- return __mlxsw_sp_port_vid_learning_set(mlxsw_sp_port, vid, vid,
- learn_enable);
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+ char spaft_pl[MLXSW_REG_SPAFT_LEN];
+
+ mlxsw_reg_spaft_pack(spaft_pl, mlxsw_sp_port->local_port, allow);
+ return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(spaft), spaft_pl);
+}
+
+int mlxsw_sp_port_pvid_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid)
+{
+ int err;
+
+ if (!vid) {
+ err = mlxsw_sp_port_allow_untagged_set(mlxsw_sp_port, false);
+ if (err)
+ return err;
+ } else {
+ err = __mlxsw_sp_port_pvid_set(mlxsw_sp_port, vid);
+ if (err)
+ return err;
+ err = mlxsw_sp_port_allow_untagged_set(mlxsw_sp_port, true);
+ if (err)
+ goto err_port_allow_untagged_set;
+ }
+
+ mlxsw_sp_port->pvid = vid;
+ return 0;
+
+err_port_allow_untagged_set:
+ __mlxsw_sp_port_pvid_set(mlxsw_sp_port, mlxsw_sp_port->pvid);
+ return err;
}
static int
@@ -683,13 +967,14 @@ static int mlxsw_sp_port_module_info_get(struct mlxsw_sp *mlxsw_sp,
return 0;
}
-static int mlxsw_sp_port_module_map(struct mlxsw_sp *mlxsw_sp, u8 local_port,
+static int mlxsw_sp_port_module_map(struct mlxsw_sp_port *mlxsw_sp_port,
u8 module, u8 width, u8 lane)
{
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
char pmlp_pl[MLXSW_REG_PMLP_LEN];
int i;
- mlxsw_reg_pmlp_pack(pmlp_pl, local_port);
+ mlxsw_reg_pmlp_pack(pmlp_pl, mlxsw_sp_port->local_port);
mlxsw_reg_pmlp_width_set(pmlp_pl, width);
for (i = 0; i < width; i++) {
mlxsw_reg_pmlp_module_set(pmlp_pl, i, module);
@@ -699,11 +984,12 @@ static int mlxsw_sp_port_module_map(struct mlxsw_sp *mlxsw_sp, u8 local_port,
return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(pmlp), pmlp_pl);
}
-static int mlxsw_sp_port_module_unmap(struct mlxsw_sp *mlxsw_sp, u8 local_port)
+static int mlxsw_sp_port_module_unmap(struct mlxsw_sp_port *mlxsw_sp_port)
{
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
char pmlp_pl[MLXSW_REG_PMLP_LEN];
- mlxsw_reg_pmlp_pack(pmlp_pl, local_port);
+ mlxsw_reg_pmlp_pack(pmlp_pl, mlxsw_sp_port->local_port);
mlxsw_reg_pmlp_width_set(pmlp_pl, 0);
return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(pmlp), pmlp_pl);
}
@@ -1100,95 +1386,82 @@ int mlxsw_sp_port_vlan_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid_begin,
return 0;
}
-static int mlxsw_sp_port_vp_mode_trans(struct mlxsw_sp_port *mlxsw_sp_port)
+static void mlxsw_sp_port_vlan_flush(struct mlxsw_sp_port *mlxsw_sp_port)
{
- enum mlxsw_reg_svfa_mt mt = MLXSW_REG_SVFA_MT_PORT_VID_TO_FID;
- u16 vid, last_visited_vid;
- int err;
-
- for_each_set_bit(vid, mlxsw_sp_port->active_vlans, VLAN_N_VID) {
- err = mlxsw_sp_port_vid_to_fid_set(mlxsw_sp_port, mt, true, vid,
- vid);
- if (err) {
- last_visited_vid = vid;
- goto err_port_vid_to_fid_set;
- }
- }
-
- err = mlxsw_sp_port_vp_mode_set(mlxsw_sp_port, true);
- if (err) {
- last_visited_vid = VLAN_N_VID;
- goto err_port_vid_to_fid_set;
- }
+ struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan, *tmp;
- return 0;
-
-err_port_vid_to_fid_set:
- for_each_set_bit(vid, mlxsw_sp_port->active_vlans, last_visited_vid)
- mlxsw_sp_port_vid_to_fid_set(mlxsw_sp_port, mt, false, vid,
- vid);
- return err;
+ list_for_each_entry_safe(mlxsw_sp_port_vlan, tmp,
+ &mlxsw_sp_port->vlans_list, list)
+ mlxsw_sp_port_vlan_put(mlxsw_sp_port_vlan);
}
-static int mlxsw_sp_port_vlan_mode_trans(struct mlxsw_sp_port *mlxsw_sp_port)
+static struct mlxsw_sp_port_vlan *
+mlxsw_sp_port_vlan_create(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid)
{
- enum mlxsw_reg_svfa_mt mt = MLXSW_REG_SVFA_MT_PORT_VID_TO_FID;
- u16 vid;
+ struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan;
+ bool untagged = vid == 1;
int err;
- err = mlxsw_sp_port_vp_mode_set(mlxsw_sp_port, false);
+ err = mlxsw_sp_port_vlan_set(mlxsw_sp_port, vid, vid, true, untagged);
if (err)
- return err;
+ return ERR_PTR(err);
- for_each_set_bit(vid, mlxsw_sp_port->active_vlans, VLAN_N_VID) {
- err = mlxsw_sp_port_vid_to_fid_set(mlxsw_sp_port, mt, false,
- vid, vid);
- if (err)
- return err;
+ mlxsw_sp_port_vlan = kzalloc(sizeof(*mlxsw_sp_port_vlan), GFP_KERNEL);
+ if (!mlxsw_sp_port_vlan) {
+ err = -ENOMEM;
+ goto err_port_vlan_alloc;
}
- return 0;
+ mlxsw_sp_port_vlan->mlxsw_sp_port = mlxsw_sp_port;
+ mlxsw_sp_port_vlan->vid = vid;
+ list_add(&mlxsw_sp_port_vlan->list, &mlxsw_sp_port->vlans_list);
+
+ return mlxsw_sp_port_vlan;
+
+err_port_vlan_alloc:
+ mlxsw_sp_port_vlan_set(mlxsw_sp_port, vid, vid, false, false);
+ return ERR_PTR(err);
}
-static struct mlxsw_sp_port *
-mlxsw_sp_port_vport_create(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid)
+static void
+mlxsw_sp_port_vlan_destroy(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan)
{
- struct mlxsw_sp_port *mlxsw_sp_vport;
+ struct mlxsw_sp_port *mlxsw_sp_port = mlxsw_sp_port_vlan->mlxsw_sp_port;
+ u16 vid = mlxsw_sp_port_vlan->vid;
- mlxsw_sp_vport = kzalloc(sizeof(*mlxsw_sp_vport), GFP_KERNEL);
- if (!mlxsw_sp_vport)
- return NULL;
+ list_del(&mlxsw_sp_port_vlan->list);
+ kfree(mlxsw_sp_port_vlan);
+ mlxsw_sp_port_vlan_set(mlxsw_sp_port, vid, vid, false, false);
+}
- /* dev will be set correctly after the VLAN device is linked
- * with the real device. In case of bridge SELF invocation, dev
- * will remain as is.
- */
- mlxsw_sp_vport->dev = mlxsw_sp_port->dev;
- mlxsw_sp_vport->mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
- mlxsw_sp_vport->local_port = mlxsw_sp_port->local_port;
- mlxsw_sp_vport->stp_state = BR_STATE_FORWARDING;
- mlxsw_sp_vport->lagged = mlxsw_sp_port->lagged;
- mlxsw_sp_vport->lag_id = mlxsw_sp_port->lag_id;
- mlxsw_sp_vport->vport.vid = vid;
+struct mlxsw_sp_port_vlan *
+mlxsw_sp_port_vlan_get(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid)
+{
+ struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan;
- list_add(&mlxsw_sp_vport->vport.list, &mlxsw_sp_port->vports_list);
+ mlxsw_sp_port_vlan = mlxsw_sp_port_vlan_find_by_vid(mlxsw_sp_port, vid);
+ if (mlxsw_sp_port_vlan)
+ return mlxsw_sp_port_vlan;
- return mlxsw_sp_vport;
+ return mlxsw_sp_port_vlan_create(mlxsw_sp_port, vid);
}
-static void mlxsw_sp_port_vport_destroy(struct mlxsw_sp_port *mlxsw_sp_vport)
+void mlxsw_sp_port_vlan_put(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan)
{
- list_del(&mlxsw_sp_vport->vport.list);
- kfree(mlxsw_sp_vport);
+ struct mlxsw_sp_fid *fid = mlxsw_sp_port_vlan->fid;
+
+ if (mlxsw_sp_port_vlan->bridge_port)
+ mlxsw_sp_port_vlan_bridge_leave(mlxsw_sp_port_vlan);
+ else if (fid)
+ mlxsw_sp_port_vlan_router_leave(mlxsw_sp_port_vlan);
+
+ mlxsw_sp_port_vlan_destroy(mlxsw_sp_port_vlan);
}
static int mlxsw_sp_port_add_vid(struct net_device *dev,
__be16 __always_unused proto, u16 vid)
{
struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
- struct mlxsw_sp_port *mlxsw_sp_vport;
- bool untagged = vid == 1;
- int err;
/* VLAN 0 is added to HW filter when device goes up, but it is
* reserved in our case, so simply return.
@@ -1196,43 +1469,14 @@ static int mlxsw_sp_port_add_vid(struct net_device *dev,
if (!vid)
return 0;
- if (mlxsw_sp_port_vport_find(mlxsw_sp_port, vid))
- return 0;
-
- mlxsw_sp_vport = mlxsw_sp_port_vport_create(mlxsw_sp_port, vid);
- if (!mlxsw_sp_vport)
- return -ENOMEM;
-
- /* When adding the first VLAN interface on a bridged port we need to
- * transition all the active 802.1Q bridge VLANs to use explicit
- * {Port, VID} to FID mappings and set the port's mode to Virtual mode.
- */
- if (list_is_singular(&mlxsw_sp_port->vports_list)) {
- err = mlxsw_sp_port_vp_mode_trans(mlxsw_sp_port);
- if (err)
- goto err_port_vp_mode_trans;
- }
-
- err = mlxsw_sp_port_vlan_set(mlxsw_sp_vport, vid, vid, true, untagged);
- if (err)
- goto err_port_add_vid;
-
- return 0;
-
-err_port_add_vid:
- if (list_is_singular(&mlxsw_sp_port->vports_list))
- mlxsw_sp_port_vlan_mode_trans(mlxsw_sp_port);
-err_port_vp_mode_trans:
- mlxsw_sp_port_vport_destroy(mlxsw_sp_vport);
- return err;
+ return PTR_ERR_OR_ZERO(mlxsw_sp_port_vlan_get(mlxsw_sp_port, vid));
}
static int mlxsw_sp_port_kill_vid(struct net_device *dev,
__be16 __always_unused proto, u16 vid)
{
struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
- struct mlxsw_sp_port *mlxsw_sp_vport;
- struct mlxsw_sp_fid *f;
+ struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan;
/* VLAN 0 is removed from HW filter when device goes down, but
* it is reserved in our case, so simply return.
@@ -1240,27 +1484,10 @@ static int mlxsw_sp_port_kill_vid(struct net_device *dev,
if (!vid)
return 0;
- mlxsw_sp_vport = mlxsw_sp_port_vport_find(mlxsw_sp_port, vid);
- if (WARN_ON(!mlxsw_sp_vport))
+ mlxsw_sp_port_vlan = mlxsw_sp_port_vlan_find_by_vid(mlxsw_sp_port, vid);
+ if (!mlxsw_sp_port_vlan)
return 0;
-
- mlxsw_sp_port_vlan_set(mlxsw_sp_vport, vid, vid, false, false);
-
- /* Drop FID reference. If this was the last reference the
- * resources will be freed.
- */
- f = mlxsw_sp_vport_fid_get(mlxsw_sp_vport);
- if (f && !WARN_ON(!f->leave))
- f->leave(mlxsw_sp_vport);
-
- /* When removing the last VLAN interface on a bridged port we need to
- * transition all active 802.1Q bridge VLANs to use VID to FID
- * mappings and set port's mode to VLAN mode.
- */
- if (list_is_singular(&mlxsw_sp_port->vports_list))
- mlxsw_sp_port_vlan_mode_trans(mlxsw_sp_port);
-
- mlxsw_sp_port_vport_destroy(mlxsw_sp_vport);
+ mlxsw_sp_port_vlan_put(mlxsw_sp_port_vlan);
return 0;
}
@@ -1466,11 +1693,15 @@ static void mlxsw_sp_port_del_cls_matchall(struct mlxsw_sp_port *mlxsw_sp_port,
}
static int mlxsw_sp_setup_tc(struct net_device *dev, u32 handle,
- __be16 proto, struct tc_to_netdev *tc)
+ u32 chain_index, __be16 proto,
+ struct tc_to_netdev *tc)
{
struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
bool ingress = TC_H_MAJ(handle) == TC_H_MAJ(TC_H_INGRESS);
+ if (chain_index)
+ return -EOPNOTSUPP;
+
switch (tc->type) {
case TC_SETUP_MATCHALL:
switch (tc->cls_mall->command) {
@@ -1519,12 +1750,6 @@ static const struct net_device_ops mlxsw_sp_port_netdev_ops = {
.ndo_get_offload_stats = mlxsw_sp_port_get_offload_stats,
.ndo_vlan_rx_add_vid = mlxsw_sp_port_add_vid,
.ndo_vlan_rx_kill_vid = mlxsw_sp_port_kill_vid,
- .ndo_fdb_add = switchdev_port_fdb_add,
- .ndo_fdb_del = switchdev_port_fdb_del,
- .ndo_fdb_dump = switchdev_port_fdb_dump,
- .ndo_bridge_setlink = switchdev_port_bridge_setlink,
- .ndo_bridge_getlink = switchdev_port_bridge_getlink,
- .ndo_bridge_dellink = switchdev_port_bridge_dellink,
.ndo_get_phys_port_name = mlxsw_sp_port_get_phys_port_name,
};
@@ -2269,6 +2494,160 @@ mlxsw_sp_port_set_link_ksettings(struct net_device *dev,
return 0;
}
+static int mlxsw_sp_flash_device(struct net_device *dev,
+ struct ethtool_flash *flash)
+{
+ struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+ const struct firmware *firmware;
+ int err;
+
+ if (flash->region != ETHTOOL_FLASH_ALL_REGIONS)
+ return -EOPNOTSUPP;
+
+ dev_hold(dev);
+ rtnl_unlock();
+
+ err = request_firmware_direct(&firmware, flash->data, &dev->dev);
+ if (err)
+ goto out;
+ err = mlxsw_sp_firmware_flash(mlxsw_sp, firmware);
+ release_firmware(firmware);
+out:
+ rtnl_lock();
+ dev_put(dev);
+ return err;
+}
+
+#define MLXSW_SP_QSFP_I2C_ADDR 0x50
+
+static int mlxsw_sp_query_module_eeprom(struct mlxsw_sp_port *mlxsw_sp_port,
+ u16 offset, u16 size, void *data,
+ unsigned int *p_read_size)
+{
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+ char eeprom_tmp[MLXSW_SP_REG_MCIA_EEPROM_SIZE];
+ char mcia_pl[MLXSW_REG_MCIA_LEN];
+ int status;
+ int err;
+
+ size = min_t(u16, size, MLXSW_SP_REG_MCIA_EEPROM_SIZE);
+ mlxsw_reg_mcia_pack(mcia_pl, mlxsw_sp_port->mapping.module,
+ 0, 0, offset, size, MLXSW_SP_QSFP_I2C_ADDR);
+
+ err = mlxsw_reg_query(mlxsw_sp->core, MLXSW_REG(mcia), mcia_pl);
+ if (err)
+ return err;
+
+ status = mlxsw_reg_mcia_status_get(mcia_pl);
+ if (status)
+ return -EIO;
+
+ mlxsw_reg_mcia_eeprom_memcpy_from(mcia_pl, eeprom_tmp);
+ memcpy(data, eeprom_tmp, size);
+ *p_read_size = size;
+
+ return 0;
+}
+
+enum mlxsw_sp_eeprom_module_info_rev_id {
+ MLXSW_SP_EEPROM_MODULE_INFO_REV_ID_UNSPC = 0x00,
+ MLXSW_SP_EEPROM_MODULE_INFO_REV_ID_8436 = 0x01,
+ MLXSW_SP_EEPROM_MODULE_INFO_REV_ID_8636 = 0x03,
+};
+
+enum mlxsw_sp_eeprom_module_info_id {
+ MLXSW_SP_EEPROM_MODULE_INFO_ID_SFP = 0x03,
+ MLXSW_SP_EEPROM_MODULE_INFO_ID_QSFP = 0x0C,
+ MLXSW_SP_EEPROM_MODULE_INFO_ID_QSFP_PLUS = 0x0D,
+ MLXSW_SP_EEPROM_MODULE_INFO_ID_QSFP28 = 0x11,
+};
+
+enum mlxsw_sp_eeprom_module_info {
+ MLXSW_SP_EEPROM_MODULE_INFO_ID,
+ MLXSW_SP_EEPROM_MODULE_INFO_REV_ID,
+ MLXSW_SP_EEPROM_MODULE_INFO_SIZE,
+};
+
+static int mlxsw_sp_get_module_info(struct net_device *netdev,
+ struct ethtool_modinfo *modinfo)
+{
+ struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(netdev);
+ u8 module_info[MLXSW_SP_EEPROM_MODULE_INFO_SIZE];
+ u8 module_rev_id, module_id;
+ unsigned int read_size;
+ int err;
+
+ err = mlxsw_sp_query_module_eeprom(mlxsw_sp_port, 0,
+ MLXSW_SP_EEPROM_MODULE_INFO_SIZE,
+ module_info, &read_size);
+ if (err)
+ return err;
+
+ if (read_size < MLXSW_SP_EEPROM_MODULE_INFO_SIZE)
+ return -EIO;
+
+ module_rev_id = module_info[MLXSW_SP_EEPROM_MODULE_INFO_REV_ID];
+ module_id = module_info[MLXSW_SP_EEPROM_MODULE_INFO_ID];
+
+ switch (module_id) {
+ case MLXSW_SP_EEPROM_MODULE_INFO_ID_QSFP:
+ modinfo->type = ETH_MODULE_SFF_8436;
+ modinfo->eeprom_len = ETH_MODULE_SFF_8436_LEN;
+ break;
+ case MLXSW_SP_EEPROM_MODULE_INFO_ID_QSFP_PLUS:
+ case MLXSW_SP_EEPROM_MODULE_INFO_ID_QSFP28:
+ if (module_id == MLXSW_SP_EEPROM_MODULE_INFO_ID_QSFP28 ||
+ module_rev_id >= MLXSW_SP_EEPROM_MODULE_INFO_REV_ID_8636) {
+ modinfo->type = ETH_MODULE_SFF_8636;
+ modinfo->eeprom_len = ETH_MODULE_SFF_8636_LEN;
+ } else {
+ modinfo->type = ETH_MODULE_SFF_8436;
+ modinfo->eeprom_len = ETH_MODULE_SFF_8436_LEN;
+ }
+ break;
+ case MLXSW_SP_EEPROM_MODULE_INFO_ID_SFP:
+ modinfo->type = ETH_MODULE_SFF_8472;
+ modinfo->eeprom_len = ETH_MODULE_SFF_8472_LEN;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int mlxsw_sp_get_module_eeprom(struct net_device *netdev,
+ struct ethtool_eeprom *ee,
+ u8 *data)
+{
+ struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(netdev);
+ int offset = ee->offset;
+ unsigned int read_size;
+ int i = 0;
+ int err;
+
+ if (!ee->len)
+ return -EINVAL;
+
+ memset(data, 0, ee->len);
+
+ while (i < ee->len) {
+ err = mlxsw_sp_query_module_eeprom(mlxsw_sp_port, offset,
+ ee->len - i, data + i,
+ &read_size);
+ if (err) {
+ netdev_err(mlxsw_sp_port->dev, "Eeprom query failed\n");
+ return err;
+ }
+
+ i += read_size;
+ offset += read_size;
+ }
+
+ return 0;
+}
+
static const struct ethtool_ops mlxsw_sp_port_ethtool_ops = {
.get_drvinfo = mlxsw_sp_port_get_drvinfo,
.get_link = ethtool_op_get_link,
@@ -2280,6 +2659,9 @@ static const struct ethtool_ops mlxsw_sp_port_ethtool_ops = {
.get_sset_count = mlxsw_sp_port_get_sset_count,
.get_link_ksettings = mlxsw_sp_port_get_link_ksettings,
.set_link_ksettings = mlxsw_sp_port_set_link_ksettings,
+ .flash_device = mlxsw_sp_flash_device,
+ .get_module_info = mlxsw_sp_get_module_info,
+ .get_module_eeprom = mlxsw_sp_get_module_eeprom,
};
static int
@@ -2398,51 +2780,38 @@ static int mlxsw_sp_port_ets_init(struct mlxsw_sp_port *mlxsw_sp_port)
return 0;
}
-static int mlxsw_sp_port_pvid_vport_create(struct mlxsw_sp_port *mlxsw_sp_port)
-{
- mlxsw_sp_port->pvid = 1;
-
- return mlxsw_sp_port_add_vid(mlxsw_sp_port->dev, 0, 1);
-}
-
-static int mlxsw_sp_port_pvid_vport_destroy(struct mlxsw_sp_port *mlxsw_sp_port)
-{
- return mlxsw_sp_port_kill_vid(mlxsw_sp_port->dev, 0, 1);
-}
-
-static int __mlxsw_sp_port_create(struct mlxsw_sp *mlxsw_sp, u8 local_port,
- bool split, u8 module, u8 width, u8 lane)
+static int mlxsw_sp_port_create(struct mlxsw_sp *mlxsw_sp, u8 local_port,
+ bool split, u8 module, u8 width, u8 lane)
{
+ struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan;
struct mlxsw_sp_port *mlxsw_sp_port;
struct net_device *dev;
- size_t bytes;
int err;
+ err = mlxsw_core_port_init(mlxsw_sp->core, local_port);
+ if (err) {
+ dev_err(mlxsw_sp->bus_info->dev, "Port %d: Failed to init core port\n",
+ local_port);
+ return err;
+ }
+
dev = alloc_etherdev(sizeof(struct mlxsw_sp_port));
- if (!dev)
- return -ENOMEM;
+ if (!dev) {
+ err = -ENOMEM;
+ goto err_alloc_etherdev;
+ }
SET_NETDEV_DEV(dev, mlxsw_sp->bus_info->dev);
mlxsw_sp_port = netdev_priv(dev);
mlxsw_sp_port->dev = dev;
mlxsw_sp_port->mlxsw_sp = mlxsw_sp;
mlxsw_sp_port->local_port = local_port;
+ mlxsw_sp_port->pvid = 1;
mlxsw_sp_port->split = split;
mlxsw_sp_port->mapping.module = module;
mlxsw_sp_port->mapping.width = width;
mlxsw_sp_port->mapping.lane = lane;
mlxsw_sp_port->link.autoneg = 1;
- bytes = DIV_ROUND_UP(VLAN_N_VID, BITS_PER_BYTE);
- mlxsw_sp_port->active_vlans = kzalloc(bytes, GFP_KERNEL);
- if (!mlxsw_sp_port->active_vlans) {
- err = -ENOMEM;
- goto err_port_active_vlans_alloc;
- }
- mlxsw_sp_port->untagged_vlans = kzalloc(bytes, GFP_KERNEL);
- if (!mlxsw_sp_port->untagged_vlans) {
- err = -ENOMEM;
- goto err_port_untagged_vlans_alloc;
- }
- INIT_LIST_HEAD(&mlxsw_sp_port->vports_list);
+ INIT_LIST_HEAD(&mlxsw_sp_port->vlans_list);
INIT_LIST_HEAD(&mlxsw_sp_port->mall_tc_list);
mlxsw_sp_port->pcpu_stats =
@@ -2472,6 +2841,13 @@ static int __mlxsw_sp_port_create(struct mlxsw_sp *mlxsw_sp, u8 local_port,
dev->netdev_ops = &mlxsw_sp_port_netdev_ops;
dev->ethtool_ops = &mlxsw_sp_port_ethtool_ops;
+ err = mlxsw_sp_port_module_map(mlxsw_sp_port, module, width, lane);
+ if (err) {
+ dev_err(mlxsw_sp->bus_info->dev, "Port %d: Failed to map module\n",
+ mlxsw_sp_port->local_port);
+ goto err_port_module_map;
+ }
+
err = mlxsw_sp_port_swid_set(mlxsw_sp_port, 0);
if (err) {
dev_err(mlxsw_sp->bus_info->dev, "Port %d: Failed to set SWID\n",
@@ -2547,11 +2923,18 @@ static int __mlxsw_sp_port_create(struct mlxsw_sp *mlxsw_sp, u8 local_port,
goto err_port_dcb_init;
}
- err = mlxsw_sp_port_pvid_vport_create(mlxsw_sp_port);
+ err = mlxsw_sp_port_fids_init(mlxsw_sp_port);
if (err) {
- dev_err(mlxsw_sp->bus_info->dev, "Port %d: Failed to create PVID vPort\n",
+ dev_err(mlxsw_sp->bus_info->dev, "Port %d: Failed to initialize FIDs\n",
mlxsw_sp_port->local_port);
- goto err_port_pvid_vport_create;
+ goto err_port_fids_init;
+ }
+
+ mlxsw_sp_port_vlan = mlxsw_sp_port_vlan_get(mlxsw_sp_port, 1);
+ if (IS_ERR(mlxsw_sp_port_vlan)) {
+ dev_err(mlxsw_sp->bus_info->dev, "Port %d: Failed to create VID 1\n",
+ mlxsw_sp_port->local_port);
+ goto err_port_vlan_get;
}
mlxsw_sp_port_switchdev_init(mlxsw_sp_port);
@@ -2572,8 +2955,10 @@ static int __mlxsw_sp_port_create(struct mlxsw_sp *mlxsw_sp, u8 local_port,
err_register_netdev:
mlxsw_sp->ports[local_port] = NULL;
mlxsw_sp_port_switchdev_fini(mlxsw_sp_port);
- mlxsw_sp_port_pvid_vport_destroy(mlxsw_sp_port);
-err_port_pvid_vport_create:
+ mlxsw_sp_port_vlan_put(mlxsw_sp_port_vlan);
+err_port_vlan_get:
+ mlxsw_sp_port_fids_fini(mlxsw_sp_port);
+err_port_fids_init:
mlxsw_sp_port_dcb_fini(mlxsw_sp_port);
err_port_dcb_init:
err_port_ets_init:
@@ -2585,43 +2970,21 @@ err_port_system_port_mapping_set:
err_dev_addr_init:
mlxsw_sp_port_swid_set(mlxsw_sp_port, MLXSW_PORT_SWID_DISABLED_PORT);
err_port_swid_set:
+ mlxsw_sp_port_module_unmap(mlxsw_sp_port);
+err_port_module_map:
kfree(mlxsw_sp_port->hw_stats.cache);
err_alloc_hw_stats:
kfree(mlxsw_sp_port->sample);
err_alloc_sample:
free_percpu(mlxsw_sp_port->pcpu_stats);
err_alloc_stats:
- kfree(mlxsw_sp_port->untagged_vlans);
-err_port_untagged_vlans_alloc:
- kfree(mlxsw_sp_port->active_vlans);
-err_port_active_vlans_alloc:
free_netdev(dev);
- return err;
-}
-
-static int mlxsw_sp_port_create(struct mlxsw_sp *mlxsw_sp, u8 local_port,
- bool split, u8 module, u8 width, u8 lane)
-{
- int err;
-
- err = mlxsw_core_port_init(mlxsw_sp->core, local_port);
- if (err) {
- dev_err(mlxsw_sp->bus_info->dev, "Port %d: Failed to init core port\n",
- local_port);
- return err;
- }
- err = __mlxsw_sp_port_create(mlxsw_sp, local_port, split,
- module, width, lane);
- if (err)
- goto err_port_create;
- return 0;
-
-err_port_create:
+err_alloc_etherdev:
mlxsw_core_port_fini(mlxsw_sp->core, local_port);
return err;
}
-static void __mlxsw_sp_port_remove(struct mlxsw_sp *mlxsw_sp, u8 local_port)
+static void mlxsw_sp_port_remove(struct mlxsw_sp *mlxsw_sp, u8 local_port)
{
struct mlxsw_sp_port *mlxsw_sp_port = mlxsw_sp->ports[local_port];
@@ -2630,22 +2993,16 @@ static void __mlxsw_sp_port_remove(struct mlxsw_sp *mlxsw_sp, u8 local_port)
unregister_netdev(mlxsw_sp_port->dev); /* This calls ndo_stop */
mlxsw_sp->ports[local_port] = NULL;
mlxsw_sp_port_switchdev_fini(mlxsw_sp_port);
- mlxsw_sp_port_pvid_vport_destroy(mlxsw_sp_port);
+ mlxsw_sp_port_vlan_flush(mlxsw_sp_port);
+ mlxsw_sp_port_fids_fini(mlxsw_sp_port);
mlxsw_sp_port_dcb_fini(mlxsw_sp_port);
mlxsw_sp_port_swid_set(mlxsw_sp_port, MLXSW_PORT_SWID_DISABLED_PORT);
- mlxsw_sp_port_module_unmap(mlxsw_sp, mlxsw_sp_port->local_port);
+ mlxsw_sp_port_module_unmap(mlxsw_sp_port);
kfree(mlxsw_sp_port->hw_stats.cache);
kfree(mlxsw_sp_port->sample);
free_percpu(mlxsw_sp_port->pcpu_stats);
- kfree(mlxsw_sp_port->untagged_vlans);
- kfree(mlxsw_sp_port->active_vlans);
- WARN_ON_ONCE(!list_empty(&mlxsw_sp_port->vports_list));
+ WARN_ON_ONCE(!list_empty(&mlxsw_sp_port->vlans_list));
free_netdev(mlxsw_sp_port->dev);
-}
-
-static void mlxsw_sp_port_remove(struct mlxsw_sp *mlxsw_sp, u8 local_port)
-{
- __mlxsw_sp_port_remove(mlxsw_sp, local_port);
mlxsw_core_port_fini(mlxsw_sp->core, local_port);
}
@@ -2724,19 +3081,6 @@ static int mlxsw_sp_port_split_create(struct mlxsw_sp *mlxsw_sp, u8 base_port,
int err, i;
for (i = 0; i < count; i++) {
- err = mlxsw_sp_port_module_map(mlxsw_sp, base_port + i, module,
- width, i * width);
- if (err)
- goto err_port_module_map;
- }
-
- for (i = 0; i < count; i++) {
- err = __mlxsw_sp_port_swid_set(mlxsw_sp, base_port + i, 0);
- if (err)
- goto err_port_swid_set;
- }
-
- for (i = 0; i < count; i++) {
err = mlxsw_sp_port_create(mlxsw_sp, base_port + i, true,
module, width, i * width);
if (err)
@@ -2749,15 +3093,6 @@ err_port_create:
for (i--; i >= 0; i--)
if (mlxsw_sp_port_created(mlxsw_sp, base_port + i))
mlxsw_sp_port_remove(mlxsw_sp, base_port + i);
- i = count;
-err_port_swid_set:
- for (i--; i >= 0; i--)
- __mlxsw_sp_port_swid_set(mlxsw_sp, base_port + i,
- MLXSW_PORT_SWID_DISABLED_PORT);
- i = count;
-err_port_module_map:
- for (i--; i >= 0; i--)
- mlxsw_sp_port_module_unmap(mlxsw_sp, base_port + i);
return err;
}
@@ -2776,17 +3111,6 @@ static void mlxsw_sp_port_unsplit_create(struct mlxsw_sp *mlxsw_sp,
local_port = base_port + i * 2;
module = mlxsw_sp->port_to_module[local_port];
- mlxsw_sp_port_module_map(mlxsw_sp, local_port, module, width,
- 0);
- }
-
- for (i = 0; i < count; i++)
- __mlxsw_sp_port_swid_set(mlxsw_sp, base_port + i * 2, 0);
-
- for (i = 0; i < count; i++) {
- local_port = base_port + i * 2;
- module = mlxsw_sp->port_to_module[local_port];
-
mlxsw_sp_port_create(mlxsw_sp, local_port, false, module,
width, 0);
}
@@ -3020,7 +3344,9 @@ static const struct mlxsw_listener mlxsw_sp_listener[] = {
MLXSW_SP_RXL_NO_MARK(BGP_IPV4, TRAP_TO_CPU, BGP_IPV4, false),
/* PKT Sample trap */
MLXSW_RXL(mlxsw_sp_rx_listener_sample_func, PKT_SAMPLE, MIRROR_TO_CPU,
- false, SP_IP2ME, DISCARD)
+ false, SP_IP2ME, DISCARD),
+ /* ACL trap */
+ MLXSW_SP_RXL_NO_MARK(ACL0, TRAP_TO_CPU, IP2ME, false),
};
static int mlxsw_sp_cpu_policers_set(struct mlxsw_core *mlxsw_core)
@@ -3192,57 +3518,6 @@ static void mlxsw_sp_traps_fini(struct mlxsw_sp *mlxsw_sp)
}
}
-static int __mlxsw_sp_flood_init(struct mlxsw_core *mlxsw_core,
- enum mlxsw_reg_sfgc_type type,
- enum mlxsw_reg_sfgc_bridge_type bridge_type)
-{
- enum mlxsw_flood_table_type table_type;
- enum mlxsw_sp_flood_table flood_table;
- char sfgc_pl[MLXSW_REG_SFGC_LEN];
-
- if (bridge_type == MLXSW_REG_SFGC_BRIDGE_TYPE_VFID)
- table_type = MLXSW_REG_SFGC_TABLE_TYPE_FID;
- else
- table_type = MLXSW_REG_SFGC_TABLE_TYPE_FID_OFFEST;
-
- switch (type) {
- case MLXSW_REG_SFGC_TYPE_UNKNOWN_UNICAST:
- flood_table = MLXSW_SP_FLOOD_TABLE_UC;
- break;
- case MLXSW_REG_SFGC_TYPE_UNREGISTERED_MULTICAST_IPV4:
- flood_table = MLXSW_SP_FLOOD_TABLE_MC;
- break;
- default:
- flood_table = MLXSW_SP_FLOOD_TABLE_BC;
- }
-
- mlxsw_reg_sfgc_pack(sfgc_pl, type, bridge_type, table_type,
- flood_table);
- return mlxsw_reg_write(mlxsw_core, MLXSW_REG(sfgc), sfgc_pl);
-}
-
-static int mlxsw_sp_flood_init(struct mlxsw_sp *mlxsw_sp)
-{
- int type, err;
-
- for (type = 0; type < MLXSW_REG_SFGC_TYPE_MAX; type++) {
- if (type == MLXSW_REG_SFGC_TYPE_RESERVED)
- continue;
-
- err = __mlxsw_sp_flood_init(mlxsw_sp->core, type,
- MLXSW_REG_SFGC_BRIDGE_TYPE_VFID);
- if (err)
- return err;
-
- err = __mlxsw_sp_flood_init(mlxsw_sp->core, type,
- MLXSW_REG_SFGC_BRIDGE_TYPE_1Q_FID);
- if (err)
- return err;
- }
-
- return 0;
-}
-
static int mlxsw_sp_lag_init(struct mlxsw_sp *mlxsw_sp)
{
char slcr_pl[MLXSW_REG_SLCR_LEN];
@@ -3290,18 +3565,6 @@ static int mlxsw_sp_basic_trap_groups_set(struct mlxsw_core *mlxsw_core)
return mlxsw_reg_write(mlxsw_core, MLXSW_REG(htgt), htgt_pl);
}
-static int mlxsw_sp_vfid_op(struct mlxsw_sp *mlxsw_sp, u16 fid, bool create);
-
-static int mlxsw_sp_dummy_fid_init(struct mlxsw_sp *mlxsw_sp)
-{
- return mlxsw_sp_vfid_op(mlxsw_sp, MLXSW_SP_DUMMY_FID, true);
-}
-
-static void mlxsw_sp_dummy_fid_fini(struct mlxsw_sp *mlxsw_sp)
-{
- mlxsw_sp_vfid_op(mlxsw_sp, MLXSW_SP_DUMMY_FID, false);
-}
-
static int mlxsw_sp_init(struct mlxsw_core *mlxsw_core,
const struct mlxsw_bus_info *mlxsw_bus_info)
{
@@ -3310,9 +3573,12 @@ static int mlxsw_sp_init(struct mlxsw_core *mlxsw_core,
mlxsw_sp->core = mlxsw_core;
mlxsw_sp->bus_info = mlxsw_bus_info;
- INIT_LIST_HEAD(&mlxsw_sp->fids);
- INIT_LIST_HEAD(&mlxsw_sp->vfids.list);
- INIT_LIST_HEAD(&mlxsw_sp->br_mids.list);
+
+ err = mlxsw_sp_fw_rev_validate(mlxsw_sp);
+ if (err) {
+ dev_err(mlxsw_sp->bus_info->dev, "Could not upgrade firmware\n");
+ return err;
+ }
err = mlxsw_sp_base_mac_get(mlxsw_sp);
if (err) {
@@ -3320,16 +3586,16 @@ static int mlxsw_sp_init(struct mlxsw_core *mlxsw_core,
return err;
}
- err = mlxsw_sp_traps_init(mlxsw_sp);
+ err = mlxsw_sp_fids_init(mlxsw_sp);
if (err) {
- dev_err(mlxsw_sp->bus_info->dev, "Failed to set traps\n");
+ dev_err(mlxsw_sp->bus_info->dev, "Failed to initialize FIDs\n");
return err;
}
- err = mlxsw_sp_flood_init(mlxsw_sp);
+ err = mlxsw_sp_traps_init(mlxsw_sp);
if (err) {
- dev_err(mlxsw_sp->bus_info->dev, "Failed to initialize flood tables\n");
- goto err_flood_init;
+ dev_err(mlxsw_sp->bus_info->dev, "Failed to set traps\n");
+ goto err_traps_init;
}
err = mlxsw_sp_buffers_init(mlxsw_sp);
@@ -3380,12 +3646,6 @@ static int mlxsw_sp_init(struct mlxsw_core *mlxsw_core,
goto err_dpipe_init;
}
- err = mlxsw_sp_dummy_fid_init(mlxsw_sp);
- if (err) {
- dev_err(mlxsw_sp->bus_info->dev, "Failed to init dummy FID\n");
- goto err_dummy_fid_init;
- }
-
err = mlxsw_sp_ports_create(mlxsw_sp);
if (err) {
dev_err(mlxsw_sp->bus_info->dev, "Failed to create ports\n");
@@ -3395,8 +3655,6 @@ static int mlxsw_sp_init(struct mlxsw_core *mlxsw_core,
return 0;
err_ports_create:
- mlxsw_sp_dummy_fid_fini(mlxsw_sp);
-err_dummy_fid_init:
mlxsw_sp_dpipe_fini(mlxsw_sp);
err_dpipe_init:
mlxsw_sp_counter_pool_fini(mlxsw_sp);
@@ -3413,8 +3671,9 @@ err_switchdev_init:
err_lag_init:
mlxsw_sp_buffers_fini(mlxsw_sp);
err_buffers_init:
-err_flood_init:
mlxsw_sp_traps_fini(mlxsw_sp);
+err_traps_init:
+ mlxsw_sp_fids_fini(mlxsw_sp);
return err;
}
@@ -3423,7 +3682,6 @@ static void mlxsw_sp_fini(struct mlxsw_core *mlxsw_core)
struct mlxsw_sp *mlxsw_sp = mlxsw_core_driver_priv(mlxsw_core);
mlxsw_sp_ports_remove(mlxsw_sp);
- mlxsw_sp_dummy_fid_fini(mlxsw_sp);
mlxsw_sp_dpipe_fini(mlxsw_sp);
mlxsw_sp_counter_pool_fini(mlxsw_sp);
mlxsw_sp_acl_fini(mlxsw_sp);
@@ -3433,8 +3691,7 @@ static void mlxsw_sp_fini(struct mlxsw_core *mlxsw_core)
mlxsw_sp_lag_fini(mlxsw_sp);
mlxsw_sp_buffers_fini(mlxsw_sp);
mlxsw_sp_traps_fini(mlxsw_sp);
- WARN_ON(!list_empty(&mlxsw_sp->vfids.list));
- WARN_ON(!list_empty(&mlxsw_sp->fids));
+ mlxsw_sp_fids_fini(mlxsw_sp);
}
static struct mlxsw_config_profile mlxsw_sp_config_profile = {
@@ -3450,7 +3707,7 @@ static struct mlxsw_config_profile mlxsw_sp_config_profile = {
.max_fid_offset_flood_tables = 3,
.fid_offset_flood_table_size = VLAN_N_VID - 1,
.max_fid_flood_tables = 3,
- .fid_flood_table_size = MLXSW_SP_VFID_MAX,
+ .fid_flood_table_size = MLXSW_SP_FID_8021D_MAX,
.used_max_ib_mc = 1,
.max_ib_mc = 0,
.used_max_pkey = 1,
@@ -3510,7 +3767,7 @@ static int mlxsw_sp_lower_dev_walk(struct net_device *lower_dev, void *data)
return ret;
}
-static struct mlxsw_sp_port *mlxsw_sp_port_dev_lower_find(struct net_device *dev)
+struct mlxsw_sp_port *mlxsw_sp_port_dev_lower_find(struct net_device *dev)
{
struct mlxsw_sp_port *mlxsw_sp_port;
@@ -3531,7 +3788,7 @@ struct mlxsw_sp *mlxsw_sp_lower_get(struct net_device *dev)
return mlxsw_sp_port ? mlxsw_sp_port->mlxsw_sp : NULL;
}
-static struct mlxsw_sp_port *mlxsw_sp_port_dev_lower_find_rcu(struct net_device *dev)
+struct mlxsw_sp_port *mlxsw_sp_port_dev_lower_find_rcu(struct net_device *dev)
{
struct mlxsw_sp_port *mlxsw_sp_port;
@@ -3562,176 +3819,6 @@ void mlxsw_sp_port_dev_put(struct mlxsw_sp_port *mlxsw_sp_port)
dev_put(mlxsw_sp_port->dev);
}
-static bool mlxsw_sp_lag_port_fid_member(struct mlxsw_sp_port *lag_port,
- u16 fid)
-{
- if (mlxsw_sp_fid_is_vfid(fid))
- return mlxsw_sp_port_vport_find_by_fid(lag_port, fid);
- else
- return test_bit(fid, lag_port->active_vlans);
-}
-
-static bool mlxsw_sp_port_fdb_should_flush(struct mlxsw_sp_port *mlxsw_sp_port,
- u16 fid)
-{
- struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
- u8 local_port = mlxsw_sp_port->local_port;
- u16 lag_id = mlxsw_sp_port->lag_id;
- u64 max_lag_members;
- int i, count = 0;
-
- if (!mlxsw_sp_port->lagged)
- return true;
-
- max_lag_members = MLXSW_CORE_RES_GET(mlxsw_sp->core,
- MAX_LAG_MEMBERS);
- for (i = 0; i < max_lag_members; i++) {
- struct mlxsw_sp_port *lag_port;
-
- lag_port = mlxsw_sp_port_lagged_get(mlxsw_sp, lag_id, i);
- if (!lag_port || lag_port->local_port == local_port)
- continue;
- if (mlxsw_sp_lag_port_fid_member(lag_port, fid))
- count++;
- }
-
- return !count;
-}
-
-static int
-mlxsw_sp_port_fdb_flush_by_port_fid(const struct mlxsw_sp_port *mlxsw_sp_port,
- u16 fid)
-{
- struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
- char sfdf_pl[MLXSW_REG_SFDF_LEN];
-
- mlxsw_reg_sfdf_pack(sfdf_pl, MLXSW_REG_SFDF_FLUSH_PER_PORT_AND_FID);
- mlxsw_reg_sfdf_fid_set(sfdf_pl, fid);
- mlxsw_reg_sfdf_port_fid_system_port_set(sfdf_pl,
- mlxsw_sp_port->local_port);
-
- netdev_dbg(mlxsw_sp_port->dev, "FDB flushed using Port=%d, FID=%d\n",
- mlxsw_sp_port->local_port, fid);
-
- return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sfdf), sfdf_pl);
-}
-
-static int
-mlxsw_sp_port_fdb_flush_by_lag_id_fid(const struct mlxsw_sp_port *mlxsw_sp_port,
- u16 fid)
-{
- struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
- char sfdf_pl[MLXSW_REG_SFDF_LEN];
-
- mlxsw_reg_sfdf_pack(sfdf_pl, MLXSW_REG_SFDF_FLUSH_PER_LAG_AND_FID);
- mlxsw_reg_sfdf_fid_set(sfdf_pl, fid);
- mlxsw_reg_sfdf_lag_fid_lag_id_set(sfdf_pl, mlxsw_sp_port->lag_id);
-
- netdev_dbg(mlxsw_sp_port->dev, "FDB flushed using LAG ID=%d, FID=%d\n",
- mlxsw_sp_port->lag_id, fid);
-
- return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sfdf), sfdf_pl);
-}
-
-int mlxsw_sp_port_fdb_flush(struct mlxsw_sp_port *mlxsw_sp_port, u16 fid)
-{
- if (!mlxsw_sp_port_fdb_should_flush(mlxsw_sp_port, fid))
- return 0;
-
- if (mlxsw_sp_port->lagged)
- return mlxsw_sp_port_fdb_flush_by_lag_id_fid(mlxsw_sp_port,
- fid);
- else
- return mlxsw_sp_port_fdb_flush_by_port_fid(mlxsw_sp_port, fid);
-}
-
-static void mlxsw_sp_master_bridge_gone_sync(struct mlxsw_sp *mlxsw_sp)
-{
- struct mlxsw_sp_fid *f, *tmp;
-
- list_for_each_entry_safe(f, tmp, &mlxsw_sp->fids, list)
- if (--f->ref_count == 0)
- mlxsw_sp_fid_destroy(mlxsw_sp, f);
- else
- WARN_ON_ONCE(1);
-}
-
-static bool mlxsw_sp_master_bridge_check(struct mlxsw_sp *mlxsw_sp,
- struct net_device *br_dev)
-{
- return !mlxsw_sp->master_bridge.dev ||
- mlxsw_sp->master_bridge.dev == br_dev;
-}
-
-static void mlxsw_sp_master_bridge_inc(struct mlxsw_sp *mlxsw_sp,
- struct net_device *br_dev)
-{
- mlxsw_sp->master_bridge.dev = br_dev;
- mlxsw_sp->master_bridge.ref_count++;
-}
-
-static void mlxsw_sp_master_bridge_dec(struct mlxsw_sp *mlxsw_sp)
-{
- if (--mlxsw_sp->master_bridge.ref_count == 0) {
- mlxsw_sp->master_bridge.dev = NULL;
- /* It's possible upper VLAN devices are still holding
- * references to underlying FIDs. Drop the reference
- * and release the resources if it was the last one.
- * If it wasn't, then something bad happened.
- */
- mlxsw_sp_master_bridge_gone_sync(mlxsw_sp);
- }
-}
-
-static int mlxsw_sp_port_bridge_join(struct mlxsw_sp_port *mlxsw_sp_port,
- struct net_device *br_dev)
-{
- struct net_device *dev = mlxsw_sp_port->dev;
- int err;
-
- /* When port is not bridged untagged packets are tagged with
- * PVID=VID=1, thereby creating an implicit VLAN interface in
- * the device. Remove it and let bridge code take care of its
- * own VLANs.
- */
- err = mlxsw_sp_port_kill_vid(dev, 0, 1);
- if (err)
- return err;
-
- mlxsw_sp_master_bridge_inc(mlxsw_sp_port->mlxsw_sp, br_dev);
-
- mlxsw_sp_port->learning = 1;
- mlxsw_sp_port->learning_sync = 1;
- mlxsw_sp_port->uc_flood = 1;
- mlxsw_sp_port->mc_flood = 1;
- mlxsw_sp_port->mc_router = 0;
- mlxsw_sp_port->mc_disabled = 1;
- mlxsw_sp_port->bridged = 1;
-
- return 0;
-}
-
-static void mlxsw_sp_port_bridge_leave(struct mlxsw_sp_port *mlxsw_sp_port)
-{
- struct net_device *dev = mlxsw_sp_port->dev;
-
- mlxsw_sp_port_pvid_set(mlxsw_sp_port, 1);
-
- mlxsw_sp_master_bridge_dec(mlxsw_sp_port->mlxsw_sp);
-
- mlxsw_sp_port->learning = 0;
- mlxsw_sp_port->learning_sync = 0;
- mlxsw_sp_port->uc_flood = 0;
- mlxsw_sp_port->mc_flood = 0;
- mlxsw_sp_port->mc_router = 0;
- mlxsw_sp_port->bridged = 0;
-
- /* Add implicit VLAN interface in the device, so that untagged
- * packets will be classified to the default vFID.
- */
- mlxsw_sp_port_add_vid(dev, 0, 1);
-}
-
static int mlxsw_sp_lag_create(struct mlxsw_sp *mlxsw_sp, u16 lag_id)
{
char sldr_pl[MLXSW_REG_SLDR_LEN];
@@ -3850,51 +3937,11 @@ static int mlxsw_sp_port_lag_index_get(struct mlxsw_sp *mlxsw_sp,
return -EBUSY;
}
-static void
-mlxsw_sp_port_pvid_vport_lag_join(struct mlxsw_sp_port *mlxsw_sp_port,
- struct net_device *lag_dev, u16 lag_id)
-{
- struct mlxsw_sp_port *mlxsw_sp_vport;
- struct mlxsw_sp_fid *f;
-
- mlxsw_sp_vport = mlxsw_sp_port_vport_find(mlxsw_sp_port, 1);
- if (WARN_ON(!mlxsw_sp_vport))
- return;
-
- /* If vPort is assigned a RIF, then leave it since it's no
- * longer valid.
- */
- f = mlxsw_sp_vport_fid_get(mlxsw_sp_vport);
- if (f)
- f->leave(mlxsw_sp_vport);
-
- mlxsw_sp_vport->lag_id = lag_id;
- mlxsw_sp_vport->lagged = 1;
- mlxsw_sp_vport->dev = lag_dev;
-}
-
-static void
-mlxsw_sp_port_pvid_vport_lag_leave(struct mlxsw_sp_port *mlxsw_sp_port)
-{
- struct mlxsw_sp_port *mlxsw_sp_vport;
- struct mlxsw_sp_fid *f;
-
- mlxsw_sp_vport = mlxsw_sp_port_vport_find(mlxsw_sp_port, 1);
- if (WARN_ON(!mlxsw_sp_vport))
- return;
-
- f = mlxsw_sp_vport_fid_get(mlxsw_sp_vport);
- if (f)
- f->leave(mlxsw_sp_vport);
-
- mlxsw_sp_vport->dev = mlxsw_sp_port->dev;
- mlxsw_sp_vport->lagged = 0;
-}
-
static int mlxsw_sp_port_lag_join(struct mlxsw_sp_port *mlxsw_sp_port,
struct net_device *lag_dev)
{
struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+ struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan;
struct mlxsw_sp_upper *lag;
u16 lag_id;
u8 port_index;
@@ -3927,7 +3974,10 @@ static int mlxsw_sp_port_lag_join(struct mlxsw_sp_port *mlxsw_sp_port,
mlxsw_sp_port->lagged = 1;
lag->ref_count++;
- mlxsw_sp_port_pvid_vport_lag_join(mlxsw_sp_port, lag_dev, lag_id);
+ /* Port is no longer usable as a router interface */
+ mlxsw_sp_port_vlan = mlxsw_sp_port_vlan_find_by_vid(mlxsw_sp_port, 1);
+ if (mlxsw_sp_port_vlan->fid)
+ mlxsw_sp_port_vlan_router_leave(mlxsw_sp_port_vlan);
return 0;
@@ -3954,10 +4004,8 @@ static void mlxsw_sp_port_lag_leave(struct mlxsw_sp_port *mlxsw_sp_port,
mlxsw_sp_lag_col_port_disable(mlxsw_sp_port, lag_id);
mlxsw_sp_lag_col_port_remove(mlxsw_sp_port, lag_id);
- if (mlxsw_sp_port->bridged) {
- mlxsw_sp_port_active_vlans_del(mlxsw_sp_port);
- mlxsw_sp_port_bridge_leave(mlxsw_sp_port);
- }
+ /* Any VLANs configured on the port are no longer valid */
+ mlxsw_sp_port_vlan_flush(mlxsw_sp_port);
if (lag->ref_count == 1)
mlxsw_sp_lag_destroy(mlxsw_sp, lag_id);
@@ -3967,7 +4015,9 @@ static void mlxsw_sp_port_lag_leave(struct mlxsw_sp_port *mlxsw_sp_port,
mlxsw_sp_port->lagged = 0;
lag->ref_count--;
- mlxsw_sp_port_pvid_vport_lag_leave(mlxsw_sp_port);
+ mlxsw_sp_port_vlan_get(mlxsw_sp_port, 1);
+ /* Make sure untagged frames are allowed to ingress */
+ mlxsw_sp_port_pvid_set(mlxsw_sp_port, 1);
}
static int mlxsw_sp_lag_dist_port_add(struct mlxsw_sp_port *mlxsw_sp_port,
@@ -4009,34 +4059,6 @@ static int mlxsw_sp_port_lag_changed(struct mlxsw_sp_port *mlxsw_sp_port,
return mlxsw_sp_port_lag_tx_en_set(mlxsw_sp_port, info->tx_enabled);
}
-static int mlxsw_sp_port_vlan_link(struct mlxsw_sp_port *mlxsw_sp_port,
- struct net_device *vlan_dev)
-{
- struct mlxsw_sp_port *mlxsw_sp_vport;
- u16 vid = vlan_dev_vlan_id(vlan_dev);
-
- mlxsw_sp_vport = mlxsw_sp_port_vport_find(mlxsw_sp_port, vid);
- if (WARN_ON(!mlxsw_sp_vport))
- return -EINVAL;
-
- mlxsw_sp_vport->dev = vlan_dev;
-
- return 0;
-}
-
-static void mlxsw_sp_port_vlan_unlink(struct mlxsw_sp_port *mlxsw_sp_port,
- struct net_device *vlan_dev)
-{
- struct mlxsw_sp_port *mlxsw_sp_vport;
- u16 vid = vlan_dev_vlan_id(vlan_dev);
-
- mlxsw_sp_vport = mlxsw_sp_port_vport_find(mlxsw_sp_port, vid);
- if (WARN_ON(!mlxsw_sp_vport))
- return;
-
- mlxsw_sp_vport->dev = mlxsw_sp_port->dev;
-}
-
static int mlxsw_sp_port_stp_set(struct mlxsw_sp_port *mlxsw_sp_port,
bool enable)
{
@@ -4066,9 +4088,12 @@ static int mlxsw_sp_port_ovs_join(struct mlxsw_sp_port *mlxsw_sp_port)
{
int err;
- err = mlxsw_sp_port_stp_set(mlxsw_sp_port, true);
+ err = mlxsw_sp_port_vp_mode_set(mlxsw_sp_port, true);
if (err)
return err;
+ err = mlxsw_sp_port_stp_set(mlxsw_sp_port, true);
+ if (err)
+ goto err_port_stp_set;
err = mlxsw_sp_port_vlan_set(mlxsw_sp_port, 2, VLAN_N_VID - 1,
true, false);
if (err)
@@ -4077,6 +4102,8 @@ static int mlxsw_sp_port_ovs_join(struct mlxsw_sp_port *mlxsw_sp_port)
err_port_vlan_set:
mlxsw_sp_port_stp_set(mlxsw_sp_port, false);
+err_port_stp_set:
+ mlxsw_sp_port_vp_mode_set(mlxsw_sp_port, false);
return err;
}
@@ -4085,9 +4112,11 @@ static void mlxsw_sp_port_ovs_leave(struct mlxsw_sp_port *mlxsw_sp_port)
mlxsw_sp_port_vlan_set(mlxsw_sp_port, 2, VLAN_N_VID - 1,
false, false);
mlxsw_sp_port_stp_set(mlxsw_sp_port, false);
+ mlxsw_sp_port_vp_mode_set(mlxsw_sp_port, false);
}
-static int mlxsw_sp_netdevice_port_upper_event(struct net_device *dev,
+static int mlxsw_sp_netdevice_port_upper_event(struct net_device *lower_dev,
+ struct net_device *dev,
unsigned long event, void *ptr)
{
struct netdev_notifier_changeupper_info *info;
@@ -4110,10 +4139,6 @@ static int mlxsw_sp_netdevice_port_upper_event(struct net_device *dev,
return -EINVAL;
if (!info->linking)
break;
- /* HW limitation forbids to put ports to multiple bridges. */
- if (netif_is_bridge_master(upper_dev) &&
- !mlxsw_sp_master_bridge_check(mlxsw_sp, upper_dev))
- return -EINVAL;
if (netif_is_lag_master(upper_dev) &&
!mlxsw_sp_master_lag_check(mlxsw_sp, upper_dev,
info->upper_info))
@@ -4130,19 +4155,15 @@ static int mlxsw_sp_netdevice_port_upper_event(struct net_device *dev,
break;
case NETDEV_CHANGEUPPER:
upper_dev = info->upper_dev;
- if (is_vlan_dev(upper_dev)) {
- if (info->linking)
- err = mlxsw_sp_port_vlan_link(mlxsw_sp_port,
- upper_dev);
- else
- mlxsw_sp_port_vlan_unlink(mlxsw_sp_port,
- upper_dev);
- } else if (netif_is_bridge_master(upper_dev)) {
+ if (netif_is_bridge_master(upper_dev)) {
if (info->linking)
err = mlxsw_sp_port_bridge_join(mlxsw_sp_port,
+ lower_dev,
upper_dev);
else
- mlxsw_sp_port_bridge_leave(mlxsw_sp_port);
+ mlxsw_sp_port_bridge_leave(mlxsw_sp_port,
+ lower_dev,
+ upper_dev);
} else if (netif_is_lag_master(upper_dev)) {
if (info->linking)
err = mlxsw_sp_port_lag_join(mlxsw_sp_port,
@@ -4155,9 +4176,6 @@ static int mlxsw_sp_netdevice_port_upper_event(struct net_device *dev,
err = mlxsw_sp_port_ovs_join(mlxsw_sp_port);
else
mlxsw_sp_port_ovs_leave(mlxsw_sp_port);
- } else {
- err = -EINVAL;
- WARN_ON(1);
}
break;
}
@@ -4189,15 +4207,18 @@ static int mlxsw_sp_netdevice_port_lower_event(struct net_device *dev,
return 0;
}
-static int mlxsw_sp_netdevice_port_event(struct net_device *dev,
+static int mlxsw_sp_netdevice_port_event(struct net_device *lower_dev,
+ struct net_device *port_dev,
unsigned long event, void *ptr)
{
switch (event) {
case NETDEV_PRECHANGEUPPER:
case NETDEV_CHANGEUPPER:
- return mlxsw_sp_netdevice_port_upper_event(dev, event, ptr);
+ return mlxsw_sp_netdevice_port_upper_event(lower_dev, port_dev,
+ event, ptr);
case NETDEV_CHANGELOWERSTATE:
- return mlxsw_sp_netdevice_port_lower_event(dev, event, ptr);
+ return mlxsw_sp_netdevice_port_lower_event(port_dev, event,
+ ptr);
}
return 0;
@@ -4212,7 +4233,8 @@ static int mlxsw_sp_netdevice_lag_event(struct net_device *lag_dev,
netdev_for_each_lower_dev(lag_dev, dev, iter) {
if (mlxsw_sp_port_dev_check(dev)) {
- ret = mlxsw_sp_netdevice_port_event(dev, event, ptr);
+ ret = mlxsw_sp_netdevice_port_event(lag_dev, dev, event,
+ ptr);
if (ret)
return ret;
}
@@ -4221,322 +4243,33 @@ static int mlxsw_sp_netdevice_lag_event(struct net_device *lag_dev,
return 0;
}
-static int mlxsw_sp_master_bridge_vlan_link(struct mlxsw_sp *mlxsw_sp,
- struct net_device *vlan_dev)
-{
- u16 fid = vlan_dev_vlan_id(vlan_dev);
- struct mlxsw_sp_fid *f;
-
- f = mlxsw_sp_fid_find(mlxsw_sp, fid);
- if (!f) {
- f = mlxsw_sp_fid_create(mlxsw_sp, fid);
- if (IS_ERR(f))
- return PTR_ERR(f);
- }
-
- f->ref_count++;
-
- return 0;
-}
-
-static void mlxsw_sp_master_bridge_vlan_unlink(struct mlxsw_sp *mlxsw_sp,
- struct net_device *vlan_dev)
-{
- u16 fid = vlan_dev_vlan_id(vlan_dev);
- struct mlxsw_sp_fid *f;
-
- f = mlxsw_sp_fid_find(mlxsw_sp, fid);
- if (f && f->rif)
- mlxsw_sp_rif_bridge_destroy(mlxsw_sp, f->rif);
- if (f && --f->ref_count == 0)
- mlxsw_sp_fid_destroy(mlxsw_sp, f);
-}
-
-static int mlxsw_sp_netdevice_bridge_event(struct net_device *br_dev,
- unsigned long event, void *ptr)
-{
- struct netdev_notifier_changeupper_info *info;
- struct net_device *upper_dev;
- struct mlxsw_sp *mlxsw_sp;
- int err = 0;
-
- mlxsw_sp = mlxsw_sp_lower_get(br_dev);
- if (!mlxsw_sp)
- return 0;
-
- info = ptr;
-
- switch (event) {
- case NETDEV_PRECHANGEUPPER:
- upper_dev = info->upper_dev;
- if (!is_vlan_dev(upper_dev))
- return -EINVAL;
- if (is_vlan_dev(upper_dev) &&
- br_dev != mlxsw_sp->master_bridge.dev)
- return -EINVAL;
- break;
- case NETDEV_CHANGEUPPER:
- upper_dev = info->upper_dev;
- if (is_vlan_dev(upper_dev)) {
- if (info->linking)
- err = mlxsw_sp_master_bridge_vlan_link(mlxsw_sp,
- upper_dev);
- else
- mlxsw_sp_master_bridge_vlan_unlink(mlxsw_sp,
- upper_dev);
- } else {
- err = -EINVAL;
- WARN_ON(1);
- }
- break;
- }
-
- return err;
-}
-
-static u16 mlxsw_sp_avail_vfid_get(const struct mlxsw_sp *mlxsw_sp)
-{
- return find_first_zero_bit(mlxsw_sp->vfids.mapped,
- MLXSW_SP_VFID_MAX);
-}
-
-static int mlxsw_sp_vfid_op(struct mlxsw_sp *mlxsw_sp, u16 fid, bool create)
-{
- char sfmr_pl[MLXSW_REG_SFMR_LEN];
-
- mlxsw_reg_sfmr_pack(sfmr_pl, !create, fid, 0);
- return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sfmr), sfmr_pl);
-}
-
-static void mlxsw_sp_vport_vfid_leave(struct mlxsw_sp_port *mlxsw_sp_vport);
-
-static struct mlxsw_sp_fid *mlxsw_sp_vfid_create(struct mlxsw_sp *mlxsw_sp,
- struct net_device *br_dev)
-{
- struct device *dev = mlxsw_sp->bus_info->dev;
- struct mlxsw_sp_fid *f;
- u16 vfid, fid;
- int err;
-
- vfid = mlxsw_sp_avail_vfid_get(mlxsw_sp);
- if (vfid == MLXSW_SP_VFID_MAX) {
- dev_err(dev, "No available vFIDs\n");
- return ERR_PTR(-ERANGE);
- }
-
- fid = mlxsw_sp_vfid_to_fid(vfid);
- err = mlxsw_sp_vfid_op(mlxsw_sp, fid, true);
- if (err) {
- dev_err(dev, "Failed to create FID=%d\n", fid);
- return ERR_PTR(err);
- }
-
- f = kzalloc(sizeof(*f), GFP_KERNEL);
- if (!f)
- goto err_allocate_vfid;
-
- f->leave = mlxsw_sp_vport_vfid_leave;
- f->fid = fid;
- f->dev = br_dev;
-
- list_add(&f->list, &mlxsw_sp->vfids.list);
- set_bit(vfid, mlxsw_sp->vfids.mapped);
-
- return f;
-
-err_allocate_vfid:
- mlxsw_sp_vfid_op(mlxsw_sp, fid, false);
- return ERR_PTR(-ENOMEM);
-}
-
-static void mlxsw_sp_vfid_destroy(struct mlxsw_sp *mlxsw_sp,
- struct mlxsw_sp_fid *f)
-{
- u16 vfid = mlxsw_sp_fid_to_vfid(f->fid);
- u16 fid = f->fid;
-
- clear_bit(vfid, mlxsw_sp->vfids.mapped);
- list_del(&f->list);
-
- if (f->rif)
- mlxsw_sp_rif_bridge_destroy(mlxsw_sp, f->rif);
-
- kfree(f);
-
- mlxsw_sp_vfid_op(mlxsw_sp, fid, false);
-}
-
-static int mlxsw_sp_vport_fid_map(struct mlxsw_sp_port *mlxsw_sp_vport, u16 fid,
- bool valid)
-{
- enum mlxsw_reg_svfa_mt mt = MLXSW_REG_SVFA_MT_PORT_VID_TO_FID;
- u16 vid = mlxsw_sp_vport_vid_get(mlxsw_sp_vport);
-
- return mlxsw_sp_port_vid_to_fid_set(mlxsw_sp_vport, mt, valid, fid,
- vid);
-}
-
-static int mlxsw_sp_vport_vfid_join(struct mlxsw_sp_port *mlxsw_sp_vport,
- struct net_device *br_dev)
-{
- struct mlxsw_sp_fid *f;
- int err;
-
- f = mlxsw_sp_vfid_find(mlxsw_sp_vport->mlxsw_sp, br_dev);
- if (!f) {
- f = mlxsw_sp_vfid_create(mlxsw_sp_vport->mlxsw_sp, br_dev);
- if (IS_ERR(f))
- return PTR_ERR(f);
- }
-
- err = mlxsw_sp_vport_flood_set(mlxsw_sp_vport, f->fid, true);
- if (err)
- goto err_vport_flood_set;
-
- err = mlxsw_sp_vport_fid_map(mlxsw_sp_vport, f->fid, true);
- if (err)
- goto err_vport_fid_map;
-
- mlxsw_sp_vport_fid_set(mlxsw_sp_vport, f);
- f->ref_count++;
-
- netdev_dbg(mlxsw_sp_vport->dev, "Joined FID=%d\n", f->fid);
-
- return 0;
-
-err_vport_fid_map:
- mlxsw_sp_vport_flood_set(mlxsw_sp_vport, f->fid, false);
-err_vport_flood_set:
- if (!f->ref_count)
- mlxsw_sp_vfid_destroy(mlxsw_sp_vport->mlxsw_sp, f);
- return err;
-}
-
-static void mlxsw_sp_vport_vfid_leave(struct mlxsw_sp_port *mlxsw_sp_vport)
-{
- struct mlxsw_sp_fid *f = mlxsw_sp_vport_fid_get(mlxsw_sp_vport);
-
- netdev_dbg(mlxsw_sp_vport->dev, "Left FID=%d\n", f->fid);
-
- mlxsw_sp_vport_fid_map(mlxsw_sp_vport, f->fid, false);
-
- mlxsw_sp_vport_flood_set(mlxsw_sp_vport, f->fid, false);
-
- mlxsw_sp_port_fdb_flush(mlxsw_sp_vport, f->fid);
-
- mlxsw_sp_vport_fid_set(mlxsw_sp_vport, NULL);
- if (--f->ref_count == 0)
- mlxsw_sp_vfid_destroy(mlxsw_sp_vport->mlxsw_sp, f);
-}
-
-static int mlxsw_sp_vport_bridge_join(struct mlxsw_sp_port *mlxsw_sp_vport,
- struct net_device *br_dev)
-{
- struct mlxsw_sp_fid *f = mlxsw_sp_vport_fid_get(mlxsw_sp_vport);
- u16 vid = mlxsw_sp_vport_vid_get(mlxsw_sp_vport);
- struct net_device *dev = mlxsw_sp_vport->dev;
- int err;
-
- if (f && !WARN_ON(!f->leave))
- f->leave(mlxsw_sp_vport);
-
- err = mlxsw_sp_vport_vfid_join(mlxsw_sp_vport, br_dev);
- if (err) {
- netdev_err(dev, "Failed to join vFID\n");
- return err;
- }
-
- err = mlxsw_sp_port_vid_learning_set(mlxsw_sp_vport, vid, true);
- if (err) {
- netdev_err(dev, "Failed to enable learning\n");
- goto err_port_vid_learning_set;
- }
-
- mlxsw_sp_vport->learning = 1;
- mlxsw_sp_vport->learning_sync = 1;
- mlxsw_sp_vport->uc_flood = 1;
- mlxsw_sp_vport->mc_flood = 1;
- mlxsw_sp_vport->mc_router = 0;
- mlxsw_sp_vport->mc_disabled = 1;
- mlxsw_sp_vport->bridged = 1;
-
- return 0;
-
-err_port_vid_learning_set:
- mlxsw_sp_vport_vfid_leave(mlxsw_sp_vport);
- return err;
-}
-
-static void mlxsw_sp_vport_bridge_leave(struct mlxsw_sp_port *mlxsw_sp_vport)
-{
- u16 vid = mlxsw_sp_vport_vid_get(mlxsw_sp_vport);
-
- mlxsw_sp_port_vid_learning_set(mlxsw_sp_vport, vid, false);
-
- mlxsw_sp_vport_vfid_leave(mlxsw_sp_vport);
-
- mlxsw_sp_vport->learning = 0;
- mlxsw_sp_vport->learning_sync = 0;
- mlxsw_sp_vport->uc_flood = 0;
- mlxsw_sp_vport->mc_flood = 0;
- mlxsw_sp_vport->mc_router = 0;
- mlxsw_sp_vport->bridged = 0;
-}
-
-static bool
-mlxsw_sp_port_master_bridge_check(const struct mlxsw_sp_port *mlxsw_sp_port,
- const struct net_device *br_dev)
-{
- struct mlxsw_sp_port *mlxsw_sp_vport;
-
- list_for_each_entry(mlxsw_sp_vport, &mlxsw_sp_port->vports_list,
- vport.list) {
- struct net_device *dev = mlxsw_sp_vport_dev_get(mlxsw_sp_vport);
-
- if (dev && dev == br_dev)
- return false;
- }
-
- return true;
-}
-
-static int mlxsw_sp_netdevice_vport_event(struct net_device *dev,
- unsigned long event, void *ptr,
- u16 vid)
+static int mlxsw_sp_netdevice_port_vlan_event(struct net_device *vlan_dev,
+ struct net_device *dev,
+ unsigned long event, void *ptr,
+ u16 vid)
{
struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
struct netdev_notifier_changeupper_info *info = ptr;
- struct mlxsw_sp_port *mlxsw_sp_vport;
struct net_device *upper_dev;
int err = 0;
- mlxsw_sp_vport = mlxsw_sp_port_vport_find(mlxsw_sp_port, vid);
- if (!mlxsw_sp_vport)
- return 0;
-
switch (event) {
case NETDEV_PRECHANGEUPPER:
upper_dev = info->upper_dev;
if (!netif_is_bridge_master(upper_dev))
return -EINVAL;
- if (!info->linking)
- break;
- /* We can't have multiple VLAN interfaces configured on
- * the same port and being members in the same bridge.
- */
- if (netif_is_bridge_master(upper_dev) &&
- !mlxsw_sp_port_master_bridge_check(mlxsw_sp_port,
- upper_dev))
- return -EINVAL;
break;
case NETDEV_CHANGEUPPER:
upper_dev = info->upper_dev;
if (netif_is_bridge_master(upper_dev)) {
if (info->linking)
- err = mlxsw_sp_vport_bridge_join(mlxsw_sp_vport,
- upper_dev);
+ err = mlxsw_sp_port_bridge_join(mlxsw_sp_port,
+ vlan_dev,
+ upper_dev);
else
- mlxsw_sp_vport_bridge_leave(mlxsw_sp_vport);
+ mlxsw_sp_port_bridge_leave(mlxsw_sp_port,
+ vlan_dev,
+ upper_dev);
} else {
err = -EINVAL;
WARN_ON(1);
@@ -4547,9 +4280,10 @@ static int mlxsw_sp_netdevice_vport_event(struct net_device *dev,
return err;
}
-static int mlxsw_sp_netdevice_lag_vport_event(struct net_device *lag_dev,
- unsigned long event, void *ptr,
- u16 vid)
+static int mlxsw_sp_netdevice_lag_port_vlan_event(struct net_device *vlan_dev,
+ struct net_device *lag_dev,
+ unsigned long event,
+ void *ptr, u16 vid)
{
struct net_device *dev;
struct list_head *iter;
@@ -4557,8 +4291,9 @@ static int mlxsw_sp_netdevice_lag_vport_event(struct net_device *lag_dev,
netdev_for_each_lower_dev(lag_dev, dev, iter) {
if (mlxsw_sp_port_dev_check(dev)) {
- ret = mlxsw_sp_netdevice_vport_event(dev, event, ptr,
- vid);
+ ret = mlxsw_sp_netdevice_port_vlan_event(vlan_dev, dev,
+ event, ptr,
+ vid);
if (ret)
return ret;
}
@@ -4574,11 +4309,12 @@ static int mlxsw_sp_netdevice_vlan_event(struct net_device *vlan_dev,
u16 vid = vlan_dev_vlan_id(vlan_dev);
if (mlxsw_sp_port_dev_check(real_dev))
- return mlxsw_sp_netdevice_vport_event(real_dev, event, ptr,
- vid);
+ return mlxsw_sp_netdevice_port_vlan_event(vlan_dev, real_dev,
+ event, ptr, vid);
else if (netif_is_lag_master(real_dev))
- return mlxsw_sp_netdevice_lag_vport_event(real_dev, event, ptr,
- vid);
+ return mlxsw_sp_netdevice_lag_port_vlan_event(vlan_dev,
+ real_dev, event,
+ ptr, vid);
return 0;
}
@@ -4603,11 +4339,9 @@ static int mlxsw_sp_netdevice_event(struct notifier_block *unused,
else if (mlxsw_sp_is_vrf_event(event, ptr))
err = mlxsw_sp_netdevice_vrf_event(dev, event, ptr);
else if (mlxsw_sp_port_dev_check(dev))
- err = mlxsw_sp_netdevice_port_event(dev, event, ptr);
+ err = mlxsw_sp_netdevice_port_event(dev, dev, event, ptr);
else if (netif_is_lag_master(dev))
err = mlxsw_sp_netdevice_lag_event(dev, event, ptr);
- else if (netif_is_bridge_master(dev))
- err = mlxsw_sp_netdevice_bridge_event(dev, event, ptr);
else if (is_vlan_dev(dev))
err = mlxsw_sp_netdevice_vlan_event(dev, event, ptr);
@@ -4680,3 +4414,4 @@ MODULE_LICENSE("Dual BSD/GPL");
MODULE_AUTHOR("Jiri Pirko <jiri@mellanox.com>");
MODULE_DESCRIPTION("Mellanox Spectrum driver");
MODULE_DEVICE_TABLE(pci, mlxsw_sp_pci_id_table);
+MODULE_FIRMWARE(MLXSW_SP_FW_FILENAME);
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
index 0c23bc1e946d..5ef98d4d0ab6 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
@@ -54,12 +54,7 @@
#include "core_acl_flex_keys.h"
#include "core_acl_flex_actions.h"
-#define MLXSW_SP_VFID_BASE VLAN_N_VID
-#define MLXSW_SP_VFID_MAX 1024 /* Bridged VLAN interfaces */
-
-#define MLXSW_SP_DUMMY_FID 15359
-
-#define MLXSW_SP_RFID_BASE 15360
+#define MLXSW_SP_FID_8021D_MAX 1024
#define MLXSW_SP_MID_MAX 7000
@@ -78,13 +73,19 @@ struct mlxsw_sp_upper {
unsigned int ref_count;
};
-struct mlxsw_sp_fid {
- void (*leave)(struct mlxsw_sp_port *mlxsw_sp_vport);
- struct list_head list;
- unsigned int ref_count;
- struct net_device *dev;
- struct mlxsw_sp_rif *rif;
- u16 fid;
+enum mlxsw_sp_rif_type {
+ MLXSW_SP_RIF_TYPE_SUBPORT,
+ MLXSW_SP_RIF_TYPE_VLAN,
+ MLXSW_SP_RIF_TYPE_FID,
+ MLXSW_SP_RIF_TYPE_MAX,
+};
+
+enum mlxsw_sp_fid_type {
+ MLXSW_SP_FID_TYPE_8021Q,
+ MLXSW_SP_FID_TYPE_8021D,
+ MLXSW_SP_FID_TYPE_RFID,
+ MLXSW_SP_FID_TYPE_DUMMY,
+ MLXSW_SP_FID_TYPE_MAX,
};
struct mlxsw_sp_mid {
@@ -95,85 +96,6 @@ struct mlxsw_sp_mid {
unsigned int ref_count;
};
-static inline u16 mlxsw_sp_vfid_to_fid(u16 vfid)
-{
- return MLXSW_SP_VFID_BASE + vfid;
-}
-
-static inline u16 mlxsw_sp_fid_to_vfid(u16 fid)
-{
- return fid - MLXSW_SP_VFID_BASE;
-}
-
-static inline bool mlxsw_sp_fid_is_vfid(u16 fid)
-{
- return fid >= MLXSW_SP_VFID_BASE && fid < MLXSW_SP_DUMMY_FID;
-}
-
-struct mlxsw_sp_sb_pr {
- enum mlxsw_reg_sbpr_mode mode;
- u32 size;
-};
-
-struct mlxsw_cp_sb_occ {
- u32 cur;
- u32 max;
-};
-
-struct mlxsw_sp_sb_cm {
- u32 min_buff;
- u32 max_buff;
- u8 pool;
- struct mlxsw_cp_sb_occ occ;
-};
-
-struct mlxsw_sp_sb_pm {
- u32 min_buff;
- u32 max_buff;
- struct mlxsw_cp_sb_occ occ;
-};
-
-#define MLXSW_SP_SB_POOL_COUNT 4
-#define MLXSW_SP_SB_TC_COUNT 8
-
-struct mlxsw_sp_sb_port {
- struct mlxsw_sp_sb_cm cms[2][MLXSW_SP_SB_TC_COUNT];
- struct mlxsw_sp_sb_pm pms[2][MLXSW_SP_SB_POOL_COUNT];
-};
-
-struct mlxsw_sp_sb {
- struct mlxsw_sp_sb_pr prs[2][MLXSW_SP_SB_POOL_COUNT];
- struct mlxsw_sp_sb_port *ports;
- u32 cell_size;
-};
-
-#define MLXSW_SP_PREFIX_COUNT (sizeof(struct in6_addr) * BITS_PER_BYTE)
-
-struct mlxsw_sp_prefix_usage {
- DECLARE_BITMAP(b, MLXSW_SP_PREFIX_COUNT);
-};
-
-enum mlxsw_sp_l3proto {
- MLXSW_SP_L3_PROTO_IPV4,
- MLXSW_SP_L3_PROTO_IPV6,
-};
-
-struct mlxsw_sp_lpm_tree {
- u8 id; /* tree ID */
- unsigned int ref_count;
- enum mlxsw_sp_l3proto proto;
- struct mlxsw_sp_prefix_usage prefix_usage;
-};
-
-struct mlxsw_sp_fib;
-
-struct mlxsw_sp_vr {
- u16 id; /* virtual router ID */
- u32 tb_id; /* kernel fib table id */
- unsigned int rif_count;
- struct mlxsw_sp_fib *fib4;
-};
-
enum mlxsw_sp_span_type {
MLXSW_SP_SPAN_EGRESS,
MLXSW_SP_SPAN_INGRESS
@@ -212,58 +134,25 @@ struct mlxsw_sp_port_mall_tc_entry {
};
};
-struct mlxsw_sp_router {
- struct mlxsw_sp_vr *vrs;
- struct rhashtable neigh_ht;
- struct rhashtable nexthop_group_ht;
- struct rhashtable nexthop_ht;
- struct {
- struct mlxsw_sp_lpm_tree *trees;
- unsigned int tree_count;
- } lpm;
- struct {
- struct delayed_work dw;
- unsigned long interval; /* ms */
- } neighs_update;
- struct delayed_work nexthop_probe_dw;
-#define MLXSW_SP_UNRESOLVED_NH_PROBE_INTERVAL 5000 /* ms */
- struct list_head nexthop_neighs_list;
- bool aborted;
-};
-
+struct mlxsw_sp_sb;
+struct mlxsw_sp_bridge;
+struct mlxsw_sp_router;
struct mlxsw_sp_acl;
struct mlxsw_sp_counter_pool;
+struct mlxsw_sp_fid_core;
struct mlxsw_sp {
- struct {
- struct list_head list;
- DECLARE_BITMAP(mapped, MLXSW_SP_VFID_MAX);
- } vfids;
- struct {
- struct list_head list;
- DECLARE_BITMAP(mapped, MLXSW_SP_MID_MAX);
- } br_mids;
- struct list_head fids; /* VLAN-aware bridge FIDs */
- struct mlxsw_sp_rif **rifs;
struct mlxsw_sp_port **ports;
struct mlxsw_core *core;
const struct mlxsw_bus_info *bus_info;
unsigned char base_mac[ETH_ALEN];
- struct {
- struct delayed_work dw;
-#define MLXSW_SP_DEFAULT_LEARNING_INTERVAL 100
- unsigned int interval; /* ms */
- } fdb_notify;
-#define MLXSW_SP_MIN_AGEING_TIME 10
-#define MLXSW_SP_MAX_AGEING_TIME 1000000
-#define MLXSW_SP_DEFAULT_AGEING_TIME 300
- u32 ageing_time;
- struct mlxsw_sp_upper master_bridge;
struct mlxsw_sp_upper *lags;
u8 *port_to_module;
- struct mlxsw_sp_sb sb;
- struct mlxsw_sp_router router;
+ struct mlxsw_sp_sb *sb;
+ struct mlxsw_sp_bridge *bridge;
+ struct mlxsw_sp_router *router;
struct mlxsw_sp_acl *acl;
+ struct mlxsw_sp_fid_core *fid_core;
struct {
DECLARE_BITMAP(usage, MLXSW_SP_KVD_LINEAR_SIZE);
} kvdl;
@@ -273,7 +162,6 @@ struct mlxsw_sp {
struct mlxsw_sp_span_entry *entries;
int entries_count;
} span;
- struct notifier_block fib_nb;
};
static inline struct mlxsw_sp_upper *
@@ -282,18 +170,6 @@ mlxsw_sp_lag_get(struct mlxsw_sp *mlxsw_sp, u16 lag_id)
return &mlxsw_sp->lags[lag_id];
}
-static inline u32 mlxsw_sp_cells_bytes(const struct mlxsw_sp *mlxsw_sp,
- u32 cells)
-{
- return mlxsw_sp->sb.cell_size * cells;
-}
-
-static inline u32 mlxsw_sp_bytes_cells(const struct mlxsw_sp *mlxsw_sp,
- u32 bytes)
-{
- return DIV_ROUND_UP(bytes, mlxsw_sp->sb.cell_size);
-}
-
struct mlxsw_sp_port_pcpu_stats {
u64 rx_packets;
u64 rx_bytes;
@@ -310,29 +186,28 @@ struct mlxsw_sp_port_sample {
bool truncate;
};
+struct mlxsw_sp_bridge_port;
+struct mlxsw_sp_fid;
+
+struct mlxsw_sp_port_vlan {
+ struct list_head list;
+ struct mlxsw_sp_port *mlxsw_sp_port;
+ struct mlxsw_sp_fid *fid;
+ u16 vid;
+ struct mlxsw_sp_bridge_port *bridge_port;
+ struct list_head bridge_vlan_node;
+};
+
struct mlxsw_sp_port {
struct net_device *dev;
struct mlxsw_sp_port_pcpu_stats __percpu *pcpu_stats;
struct mlxsw_sp *mlxsw_sp;
u8 local_port;
- u8 stp_state;
- u16 learning:1,
- learning_sync:1,
- uc_flood:1,
- mc_flood:1,
- mc_router:1,
- mc_disabled:1,
- bridged:1,
- lagged:1,
+ u8 lagged:1,
split:1;
u16 pvid;
u16 lag_id;
struct {
- struct list_head list;
- struct mlxsw_sp_fid *f;
- u16 vid;
- } vport;
- struct {
u8 tx_pause:1,
rx_pause:1,
autoneg:1;
@@ -347,11 +222,6 @@ struct mlxsw_sp_port {
u8 width;
u8 lane;
} mapping;
- /* 802.1Q bridge VLANs */
- unsigned long *active_vlans;
- unsigned long *untagged_vlans;
- /* VLAN interfaces */
- struct list_head vports_list;
/* TC handles */
struct list_head mall_tc_list;
struct {
@@ -360,13 +230,9 @@ struct mlxsw_sp_port {
struct delayed_work update_dw;
} hw_stats;
struct mlxsw_sp_port_sample *sample;
+ struct list_head vlans_list;
};
-bool mlxsw_sp_port_dev_check(const struct net_device *dev);
-struct mlxsw_sp *mlxsw_sp_lower_get(struct net_device *dev);
-struct mlxsw_sp_port *mlxsw_sp_port_lower_dev_hold(struct net_device *dev);
-void mlxsw_sp_port_dev_put(struct mlxsw_sp_port *mlxsw_sp_port);
-
static inline bool
mlxsw_sp_port_is_pause_en(const struct mlxsw_sp_port *mlxsw_sp_port)
{
@@ -385,102 +251,28 @@ mlxsw_sp_port_lagged_get(struct mlxsw_sp *mlxsw_sp, u16 lag_id, u8 port_index)
return mlxsw_sp_port && mlxsw_sp_port->lagged ? mlxsw_sp_port : NULL;
}
-static inline u16
-mlxsw_sp_vport_vid_get(const struct mlxsw_sp_port *mlxsw_sp_vport)
-{
- return mlxsw_sp_vport->vport.vid;
-}
-
-static inline bool
-mlxsw_sp_port_is_vport(const struct mlxsw_sp_port *mlxsw_sp_port)
+static inline struct mlxsw_sp_port_vlan *
+mlxsw_sp_port_vlan_find_by_vid(const struct mlxsw_sp_port *mlxsw_sp_port,
+ u16 vid)
{
- u16 vid = mlxsw_sp_vport_vid_get(mlxsw_sp_port);
+ struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan;
- return vid != 0;
-}
-
-static inline void mlxsw_sp_vport_fid_set(struct mlxsw_sp_port *mlxsw_sp_vport,
- struct mlxsw_sp_fid *f)
-{
- mlxsw_sp_vport->vport.f = f;
-}
-
-static inline struct mlxsw_sp_fid *
-mlxsw_sp_vport_fid_get(const struct mlxsw_sp_port *mlxsw_sp_vport)
-{
- return mlxsw_sp_vport->vport.f;
-}
-
-static inline struct net_device *
-mlxsw_sp_vport_dev_get(const struct mlxsw_sp_port *mlxsw_sp_vport)
-{
- struct mlxsw_sp_fid *f = mlxsw_sp_vport_fid_get(mlxsw_sp_vport);
-
- return f ? f->dev : NULL;
-}
-
-static inline struct mlxsw_sp_port *
-mlxsw_sp_port_vport_find(const struct mlxsw_sp_port *mlxsw_sp_port, u16 vid)
-{
- struct mlxsw_sp_port *mlxsw_sp_vport;
-
- list_for_each_entry(mlxsw_sp_vport, &mlxsw_sp_port->vports_list,
- vport.list) {
- if (mlxsw_sp_vport_vid_get(mlxsw_sp_vport) == vid)
- return mlxsw_sp_vport;
+ list_for_each_entry(mlxsw_sp_port_vlan, &mlxsw_sp_port->vlans_list,
+ list) {
+ if (mlxsw_sp_port_vlan->vid == vid)
+ return mlxsw_sp_port_vlan;
}
return NULL;
}
-static inline struct mlxsw_sp_port *
-mlxsw_sp_port_vport_find_by_fid(const struct mlxsw_sp_port *mlxsw_sp_port,
- u16 fid)
-{
- struct mlxsw_sp_port *mlxsw_sp_vport;
-
- list_for_each_entry(mlxsw_sp_vport, &mlxsw_sp_port->vports_list,
- vport.list) {
- struct mlxsw_sp_fid *f = mlxsw_sp_vport_fid_get(mlxsw_sp_vport);
-
- if (f && f->fid == fid)
- return mlxsw_sp_vport;
- }
-
- return NULL;
-}
-
-static inline struct mlxsw_sp_fid *mlxsw_sp_fid_find(struct mlxsw_sp *mlxsw_sp,
- u16 fid)
-{
- struct mlxsw_sp_fid *f;
-
- list_for_each_entry(f, &mlxsw_sp->fids, list)
- if (f->fid == fid)
- return f;
-
- return NULL;
-}
-
-static inline struct mlxsw_sp_fid *
-mlxsw_sp_vfid_find(const struct mlxsw_sp *mlxsw_sp,
- const struct net_device *br_dev)
-{
- struct mlxsw_sp_fid *f;
-
- list_for_each_entry(f, &mlxsw_sp->vfids.list, list)
- if (f->dev == br_dev)
- return f;
-
- return NULL;
-}
-
-enum mlxsw_sp_flood_table {
- MLXSW_SP_FLOOD_TABLE_UC,
- MLXSW_SP_FLOOD_TABLE_BC,
- MLXSW_SP_FLOOD_TABLE_MC,
+enum mlxsw_sp_flood_type {
+ MLXSW_SP_FLOOD_TYPE_UC,
+ MLXSW_SP_FLOOD_TYPE_BC,
+ MLXSW_SP_FLOOD_TYPE_MC,
};
+/* spectrum_buffers.c */
int mlxsw_sp_buffers_init(struct mlxsw_sp *mlxsw_sp);
void mlxsw_sp_buffers_fini(struct mlxsw_sp *mlxsw_sp);
int mlxsw_sp_port_buffers_init(struct mlxsw_sp_port *mlxsw_sp_port);
@@ -515,26 +307,26 @@ int mlxsw_sp_sb_occ_tc_port_bind_get(struct mlxsw_core_port *mlxsw_core_port,
unsigned int sb_index, u16 tc_index,
enum devlink_sb_pool_type pool_type,
u32 *p_cur, u32 *p_max);
+u32 mlxsw_sp_cells_bytes(const struct mlxsw_sp *mlxsw_sp, u32 cells);
+u32 mlxsw_sp_bytes_cells(const struct mlxsw_sp *mlxsw_sp, u32 bytes);
+/* spectrum_switchdev.c */
int mlxsw_sp_switchdev_init(struct mlxsw_sp *mlxsw_sp);
void mlxsw_sp_switchdev_fini(struct mlxsw_sp *mlxsw_sp);
-int mlxsw_sp_port_vlan_init(struct mlxsw_sp_port *mlxsw_sp_port);
void mlxsw_sp_port_switchdev_init(struct mlxsw_sp_port *mlxsw_sp_port);
void mlxsw_sp_port_switchdev_fini(struct mlxsw_sp_port *mlxsw_sp_port);
-int mlxsw_sp_port_vid_to_fid_set(struct mlxsw_sp_port *mlxsw_sp_port,
- enum mlxsw_reg_svfa_mt mt, bool valid, u16 fid,
- u16 vid);
-int mlxsw_sp_port_vlan_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid_begin,
- u16 vid_end, bool is_member, bool untagged);
-int mlxsw_sp_vport_flood_set(struct mlxsw_sp_port *mlxsw_sp_vport, u16 fid,
- bool set);
-void mlxsw_sp_port_active_vlans_del(struct mlxsw_sp_port *mlxsw_sp_port);
-int mlxsw_sp_port_pvid_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid);
-int mlxsw_sp_port_fdb_flush(struct mlxsw_sp_port *mlxsw_sp_port, u16 fid);
int mlxsw_sp_rif_fdb_op(struct mlxsw_sp *mlxsw_sp, const char *mac, u16 fid,
bool adding);
-struct mlxsw_sp_fid *mlxsw_sp_fid_create(struct mlxsw_sp *mlxsw_sp, u16 fid);
-void mlxsw_sp_fid_destroy(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_fid *f);
+void
+mlxsw_sp_port_vlan_bridge_leave(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan);
+int mlxsw_sp_port_bridge_join(struct mlxsw_sp_port *mlxsw_sp_port,
+ struct net_device *brport_dev,
+ struct net_device *br_dev);
+void mlxsw_sp_port_bridge_leave(struct mlxsw_sp_port *mlxsw_sp_port,
+ struct net_device *brport_dev,
+ struct net_device *br_dev);
+
+/* spectrum.c */
int mlxsw_sp_port_ets_set(struct mlxsw_sp_port *mlxsw_sp_port,
enum mlxsw_reg_qeec_hr hr, u8 index, u8 next_index,
bool dwrr, u8 dwrr_weight);
@@ -546,27 +338,45 @@ int __mlxsw_sp_port_headroom_set(struct mlxsw_sp_port *mlxsw_sp_port, int mtu,
int mlxsw_sp_port_ets_maxrate_set(struct mlxsw_sp_port *mlxsw_sp_port,
enum mlxsw_reg_qeec_hr hr, u8 index,
u8 next_index, u32 maxrate);
-int __mlxsw_sp_port_vid_learning_set(struct mlxsw_sp_port *mlxsw_sp_port,
- u16 vid_begin, u16 vid_end,
- bool learn_enable);
+int mlxsw_sp_port_vid_stp_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid,
+ u8 state);
+int mlxsw_sp_port_vp_mode_set(struct mlxsw_sp_port *mlxsw_sp_port, bool enable);
+int mlxsw_sp_port_vid_learning_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid,
+ bool learn_enable);
+int mlxsw_sp_port_pvid_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid);
+struct mlxsw_sp_port_vlan *
+mlxsw_sp_port_vlan_get(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid);
+void mlxsw_sp_port_vlan_put(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan);
+int mlxsw_sp_port_vlan_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid_begin,
+ u16 vid_end, bool is_member, bool untagged);
+int mlxsw_sp_flow_counter_get(struct mlxsw_sp *mlxsw_sp,
+ unsigned int counter_index, u64 *packets,
+ u64 *bytes);
+int mlxsw_sp_flow_counter_alloc(struct mlxsw_sp *mlxsw_sp,
+ unsigned int *p_counter_index);
+void mlxsw_sp_flow_counter_free(struct mlxsw_sp *mlxsw_sp,
+ unsigned int counter_index);
+bool mlxsw_sp_port_dev_check(const struct net_device *dev);
+struct mlxsw_sp *mlxsw_sp_lower_get(struct net_device *dev);
+struct mlxsw_sp_port *mlxsw_sp_port_dev_lower_find(struct net_device *dev);
+struct mlxsw_sp_port *mlxsw_sp_port_lower_dev_hold(struct net_device *dev);
+void mlxsw_sp_port_dev_put(struct mlxsw_sp_port *mlxsw_sp_port);
+struct mlxsw_sp_port *mlxsw_sp_port_dev_lower_find_rcu(struct net_device *dev);
+/* spectrum_dcb.c */
#ifdef CONFIG_MLXSW_SPECTRUM_DCB
-
int mlxsw_sp_port_dcb_init(struct mlxsw_sp_port *mlxsw_sp_port);
void mlxsw_sp_port_dcb_fini(struct mlxsw_sp_port *mlxsw_sp_port);
-
#else
-
static inline int mlxsw_sp_port_dcb_init(struct mlxsw_sp_port *mlxsw_sp_port)
{
return 0;
}
-
static inline void mlxsw_sp_port_dcb_fini(struct mlxsw_sp_port *mlxsw_sp_port)
{}
-
#endif
+/* spectrum_router.c */
int mlxsw_sp_router_init(struct mlxsw_sp *mlxsw_sp);
void mlxsw_sp_router_fini(struct mlxsw_sp *mlxsw_sp);
int mlxsw_sp_router_netevent_event(struct notifier_block *unused,
@@ -574,17 +384,17 @@ int mlxsw_sp_router_netevent_event(struct notifier_block *unused,
int mlxsw_sp_netdevice_router_port_event(struct net_device *dev);
int mlxsw_sp_inetaddr_event(struct notifier_block *unused,
unsigned long event, void *ptr);
-void mlxsw_sp_rif_bridge_destroy(struct mlxsw_sp *mlxsw_sp,
- struct mlxsw_sp_rif *rif);
int mlxsw_sp_netdevice_vrf_event(struct net_device *l3_dev, unsigned long event,
struct netdev_notifier_changeupper_info *info);
+void
+mlxsw_sp_port_vlan_router_leave(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan);
+void mlxsw_sp_rif_destroy(struct mlxsw_sp_rif *rif);
+/* spectrum_kvdl.c */
int mlxsw_sp_kvdl_alloc(struct mlxsw_sp *mlxsw_sp, unsigned int entry_count,
u32 *p_entry_index);
void mlxsw_sp_kvdl_free(struct mlxsw_sp *mlxsw_sp, int entry_index);
-struct mlxsw_afk *mlxsw_sp_acl_afk(struct mlxsw_sp_acl *acl);
-
struct mlxsw_sp_acl_rule_info {
unsigned int priority;
struct mlxsw_afk_element_values values;
@@ -625,6 +435,8 @@ struct mlxsw_sp_acl_ops {
struct mlxsw_sp_acl_ruleset;
+/* spectrum_acl.c */
+struct mlxsw_afk *mlxsw_sp_acl_afk(struct mlxsw_sp_acl *acl);
struct mlxsw_sp_acl_ruleset *
mlxsw_sp_acl_ruleset_get(struct mlxsw_sp *mlxsw_sp,
struct net_device *dev, bool ingress,
@@ -649,6 +461,7 @@ void mlxsw_sp_acl_rulei_act_continue(struct mlxsw_sp_acl_rule_info *rulei);
void mlxsw_sp_acl_rulei_act_jump(struct mlxsw_sp_acl_rule_info *rulei,
u16 group_id);
int mlxsw_sp_acl_rulei_act_drop(struct mlxsw_sp_acl_rule_info *rulei);
+int mlxsw_sp_acl_rulei_act_trap(struct mlxsw_sp_acl_rule_info *rulei);
int mlxsw_sp_acl_rulei_act_fwd(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_acl_rule_info *rulei,
struct net_device *out_dev);
@@ -683,23 +496,48 @@ int mlxsw_sp_acl_rule_get_stats(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_acl_rule *rule,
u64 *packets, u64 *bytes, u64 *last_use);
+struct mlxsw_sp_fid *mlxsw_sp_acl_dummy_fid(struct mlxsw_sp *mlxsw_sp);
+
int mlxsw_sp_acl_init(struct mlxsw_sp *mlxsw_sp);
void mlxsw_sp_acl_fini(struct mlxsw_sp *mlxsw_sp);
+/* spectrum_acl_tcam.c */
extern const struct mlxsw_sp_acl_ops mlxsw_sp_acl_tcam_ops;
+/* spectrum_flower.c */
int mlxsw_sp_flower_replace(struct mlxsw_sp_port *mlxsw_sp_port, bool ingress,
__be16 protocol, struct tc_cls_flower_offload *f);
void mlxsw_sp_flower_destroy(struct mlxsw_sp_port *mlxsw_sp_port, bool ingress,
struct tc_cls_flower_offload *f);
int mlxsw_sp_flower_stats(struct mlxsw_sp_port *mlxsw_sp_port, bool ingress,
struct tc_cls_flower_offload *f);
-int mlxsw_sp_flow_counter_get(struct mlxsw_sp *mlxsw_sp,
- unsigned int counter_index, u64 *packets,
- u64 *bytes);
-int mlxsw_sp_flow_counter_alloc(struct mlxsw_sp *mlxsw_sp,
- unsigned int *p_counter_index);
-void mlxsw_sp_flow_counter_free(struct mlxsw_sp *mlxsw_sp,
- unsigned int counter_index);
+
+/* spectrum_fid.c */
+int mlxsw_sp_fid_flood_set(struct mlxsw_sp_fid *fid,
+ enum mlxsw_sp_flood_type packet_type, u8 local_port,
+ bool member);
+int mlxsw_sp_fid_port_vid_map(struct mlxsw_sp_fid *fid,
+ struct mlxsw_sp_port *mlxsw_sp_port, u16 vid);
+void mlxsw_sp_fid_port_vid_unmap(struct mlxsw_sp_fid *fid,
+ struct mlxsw_sp_port *mlxsw_sp_port, u16 vid);
+enum mlxsw_sp_rif_type mlxsw_sp_fid_rif_type(const struct mlxsw_sp_fid *fid);
+u16 mlxsw_sp_fid_index(const struct mlxsw_sp_fid *fid);
+enum mlxsw_sp_fid_type mlxsw_sp_fid_type(const struct mlxsw_sp_fid *fid);
+void mlxsw_sp_fid_rif_set(struct mlxsw_sp_fid *fid, struct mlxsw_sp_rif *rif);
+enum mlxsw_sp_rif_type
+mlxsw_sp_fid_type_rif_type(const struct mlxsw_sp *mlxsw_sp,
+ enum mlxsw_sp_fid_type type);
+u16 mlxsw_sp_fid_8021q_vid(const struct mlxsw_sp_fid *fid);
+struct mlxsw_sp_fid *mlxsw_sp_fid_8021q_get(struct mlxsw_sp *mlxsw_sp, u16 vid);
+struct mlxsw_sp_fid *mlxsw_sp_fid_8021d_get(struct mlxsw_sp *mlxsw_sp,
+ int br_ifindex);
+struct mlxsw_sp_fid *mlxsw_sp_fid_rfid_get(struct mlxsw_sp *mlxsw_sp,
+ u16 rif_index);
+struct mlxsw_sp_fid *mlxsw_sp_fid_dummy_get(struct mlxsw_sp *mlxsw_sp);
+void mlxsw_sp_fid_put(struct mlxsw_sp_fid *fid);
+int mlxsw_sp_port_fids_init(struct mlxsw_sp_port *mlxsw_sp_port);
+void mlxsw_sp_port_fids_fini(struct mlxsw_sp_port *mlxsw_sp_port);
+int mlxsw_sp_fids_init(struct mlxsw_sp *mlxsw_sp);
+void mlxsw_sp_fids_fini(struct mlxsw_sp *mlxsw_sp);
#endif
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c
index 317f7b14627f..01a1501b56ca 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c
@@ -53,6 +53,7 @@ struct mlxsw_sp_acl {
struct mlxsw_sp *mlxsw_sp;
struct mlxsw_afk *afk;
struct mlxsw_afa *afa;
+ struct mlxsw_sp_fid *dummy_fid;
const struct mlxsw_sp_acl_ops *ops;
struct rhashtable ruleset_ht;
struct list_head rules;
@@ -112,6 +113,11 @@ static const struct rhashtable_params mlxsw_sp_acl_rule_ht_params = {
.automatic_shrinking = true,
};
+struct mlxsw_sp_fid *mlxsw_sp_acl_dummy_fid(struct mlxsw_sp *mlxsw_sp)
+{
+ return mlxsw_sp->acl->dummy_fid;
+}
+
static struct mlxsw_sp_acl_ruleset *
mlxsw_sp_acl_ruleset_create(struct mlxsw_sp *mlxsw_sp,
const struct mlxsw_sp_acl_profile_ops *ops)
@@ -341,6 +347,11 @@ int mlxsw_sp_acl_rulei_act_drop(struct mlxsw_sp_acl_rule_info *rulei)
return mlxsw_afa_block_append_drop(rulei->act_block);
}
+int mlxsw_sp_acl_rulei_act_trap(struct mlxsw_sp_acl_rule_info *rulei)
+{
+ return mlxsw_afa_block_append_trap(rulei->act_block);
+}
+
int mlxsw_sp_acl_rulei_act_fwd(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_acl_rule_info *rulei,
struct net_device *out_dev)
@@ -676,6 +687,7 @@ static const struct mlxsw_afa_ops mlxsw_sp_act_afa_ops = {
int mlxsw_sp_acl_init(struct mlxsw_sp *mlxsw_sp)
{
const struct mlxsw_sp_acl_ops *acl_ops = &mlxsw_sp_acl_tcam_ops;
+ struct mlxsw_sp_fid *fid;
struct mlxsw_sp_acl *acl;
int err;
@@ -706,6 +718,13 @@ int mlxsw_sp_acl_init(struct mlxsw_sp *mlxsw_sp)
if (err)
goto err_rhashtable_init;
+ fid = mlxsw_sp_fid_dummy_get(mlxsw_sp);
+ if (IS_ERR(fid)) {
+ err = PTR_ERR(fid);
+ goto err_fid_get;
+ }
+ acl->dummy_fid = fid;
+
INIT_LIST_HEAD(&acl->rules);
err = acl_ops->init(mlxsw_sp, acl->priv);
if (err)
@@ -721,6 +740,8 @@ int mlxsw_sp_acl_init(struct mlxsw_sp *mlxsw_sp)
return 0;
err_acl_ops_init:
+ mlxsw_sp_fid_put(fid);
+err_fid_get:
rhashtable_destroy(&acl->ruleset_ht);
err_rhashtable_init:
mlxsw_afa_destroy(acl->afa);
@@ -739,6 +760,7 @@ void mlxsw_sp_acl_fini(struct mlxsw_sp *mlxsw_sp)
cancel_delayed_work_sync(&mlxsw_sp->acl->rule_activity_update.dw);
acl_ops->fini(mlxsw_sp, acl->priv);
WARN_ON(!list_empty(&acl->rules));
+ mlxsw_sp_fid_put(acl->dummy_fid);
rhashtable_destroy(&acl->ruleset_ht);
mlxsw_afa_destroy(acl->afa);
mlxsw_afk_destroy(acl->afk);
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_flex_keys.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_flex_keys.h
index af7b7bad48df..85d5001a5818 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_flex_keys.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_flex_keys.h
@@ -68,6 +68,11 @@ static struct mlxsw_afk_element_inst mlxsw_sp_afk_element_info_ipv4_dip[] = {
MLXSW_AFK_ELEMENT_INST_U32(SRC_SYS_PORT, 0x0C, 0, 16),
};
+static struct mlxsw_afk_element_inst mlxsw_sp_afk_element_info_ipv4[] = {
+ MLXSW_AFK_ELEMENT_INST_U32(SRC_IP4, 0x00, 0, 32),
+ MLXSW_AFK_ELEMENT_INST_U32(TCP_FLAGS, 0x08, 8, 9), /* TCP_CONTROL+TCP_ECN */
+};
+
static struct mlxsw_afk_element_inst mlxsw_sp_afk_element_info_ipv4_ex[] = {
MLXSW_AFK_ELEMENT_INST_U32(VID, 0x00, 0, 12),
MLXSW_AFK_ELEMENT_INST_U32(PCP, 0x08, 29, 3),
@@ -102,6 +107,7 @@ static const struct mlxsw_afk_block mlxsw_sp_afk_blocks[] = {
MLXSW_AFK_BLOCK(0x12, mlxsw_sp_afk_element_info_l2_smac_ex),
MLXSW_AFK_BLOCK(0x30, mlxsw_sp_afk_element_info_ipv4_sip),
MLXSW_AFK_BLOCK(0x31, mlxsw_sp_afk_element_info_ipv4_dip),
+ MLXSW_AFK_BLOCK(0x32, mlxsw_sp_afk_element_info_ipv4),
MLXSW_AFK_BLOCK(0x33, mlxsw_sp_afk_element_info_ipv4_ex),
MLXSW_AFK_BLOCK(0x60, mlxsw_sp_afk_element_info_ipv6_dip),
MLXSW_AFK_BLOCK(0x65, mlxsw_sp_afk_element_info_ipv6_ex1),
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c
index 3a24289979d9..61a10f166f97 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c
@@ -983,6 +983,7 @@ static const enum mlxsw_afk_element mlxsw_sp_acl_tcam_pattern_ipv4[] = {
MLXSW_AFK_ELEMENT_SRC_L4_PORT,
MLXSW_AFK_ELEMENT_VID,
MLXSW_AFK_ELEMENT_PCP,
+ MLXSW_AFK_ELEMENT_TCP_FLAGS,
};
static const enum mlxsw_afk_element mlxsw_sp_acl_tcam_pattern_ipv6[] = {
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c
index 997189cfe7fd..93728c694e6d 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c
@@ -43,25 +43,72 @@
#include "port.h"
#include "reg.h"
+struct mlxsw_sp_sb_pr {
+ enum mlxsw_reg_sbpr_mode mode;
+ u32 size;
+};
+
+struct mlxsw_cp_sb_occ {
+ u32 cur;
+ u32 max;
+};
+
+struct mlxsw_sp_sb_cm {
+ u32 min_buff;
+ u32 max_buff;
+ u8 pool;
+ struct mlxsw_cp_sb_occ occ;
+};
+
+struct mlxsw_sp_sb_pm {
+ u32 min_buff;
+ u32 max_buff;
+ struct mlxsw_cp_sb_occ occ;
+};
+
+#define MLXSW_SP_SB_POOL_COUNT 4
+#define MLXSW_SP_SB_TC_COUNT 8
+
+struct mlxsw_sp_sb_port {
+ struct mlxsw_sp_sb_cm cms[2][MLXSW_SP_SB_TC_COUNT];
+ struct mlxsw_sp_sb_pm pms[2][MLXSW_SP_SB_POOL_COUNT];
+};
+
+struct mlxsw_sp_sb {
+ struct mlxsw_sp_sb_pr prs[2][MLXSW_SP_SB_POOL_COUNT];
+ struct mlxsw_sp_sb_port *ports;
+ u32 cell_size;
+};
+
+u32 mlxsw_sp_cells_bytes(const struct mlxsw_sp *mlxsw_sp, u32 cells)
+{
+ return mlxsw_sp->sb->cell_size * cells;
+}
+
+u32 mlxsw_sp_bytes_cells(const struct mlxsw_sp *mlxsw_sp, u32 bytes)
+{
+ return DIV_ROUND_UP(bytes, mlxsw_sp->sb->cell_size);
+}
+
static struct mlxsw_sp_sb_pr *mlxsw_sp_sb_pr_get(struct mlxsw_sp *mlxsw_sp,
u8 pool,
enum mlxsw_reg_sbxx_dir dir)
{
- return &mlxsw_sp->sb.prs[dir][pool];
+ return &mlxsw_sp->sb->prs[dir][pool];
}
static struct mlxsw_sp_sb_cm *mlxsw_sp_sb_cm_get(struct mlxsw_sp *mlxsw_sp,
u8 local_port, u8 pg_buff,
enum mlxsw_reg_sbxx_dir dir)
{
- return &mlxsw_sp->sb.ports[local_port].cms[dir][pg_buff];
+ return &mlxsw_sp->sb->ports[local_port].cms[dir][pg_buff];
}
static struct mlxsw_sp_sb_pm *mlxsw_sp_sb_pm_get(struct mlxsw_sp *mlxsw_sp,
u8 local_port, u8 pool,
enum mlxsw_reg_sbxx_dir dir)
{
- return &mlxsw_sp->sb.ports[local_port].pms[dir][pool];
+ return &mlxsw_sp->sb->ports[local_port].pms[dir][pool];
}
static int mlxsw_sp_sb_pr_write(struct mlxsw_sp *mlxsw_sp, u8 pool,
@@ -215,16 +262,17 @@ static int mlxsw_sp_sb_ports_init(struct mlxsw_sp *mlxsw_sp)
{
unsigned int max_ports = mlxsw_core_max_ports(mlxsw_sp->core);
- mlxsw_sp->sb.ports = kcalloc(max_ports, sizeof(struct mlxsw_sp_sb_port),
- GFP_KERNEL);
- if (!mlxsw_sp->sb.ports)
+ mlxsw_sp->sb->ports = kcalloc(max_ports,
+ sizeof(struct mlxsw_sp_sb_port),
+ GFP_KERNEL);
+ if (!mlxsw_sp->sb->ports)
return -ENOMEM;
return 0;
}
static void mlxsw_sp_sb_ports_fini(struct mlxsw_sp *mlxsw_sp)
{
- kfree(mlxsw_sp->sb.ports);
+ kfree(mlxsw_sp->sb->ports);
}
#define MLXSW_SP_SB_PR_INGRESS_SIZE 12440000
@@ -551,15 +599,19 @@ int mlxsw_sp_buffers_init(struct mlxsw_sp *mlxsw_sp)
if (!MLXSW_CORE_RES_VALID(mlxsw_sp->core, CELL_SIZE))
return -EIO;
- mlxsw_sp->sb.cell_size = MLXSW_CORE_RES_GET(mlxsw_sp->core, CELL_SIZE);
if (!MLXSW_CORE_RES_VALID(mlxsw_sp->core, MAX_BUFFER_SIZE))
return -EIO;
sb_size = MLXSW_CORE_RES_GET(mlxsw_sp->core, MAX_BUFFER_SIZE);
+ mlxsw_sp->sb = kzalloc(sizeof(*mlxsw_sp->sb), GFP_KERNEL);
+ if (!mlxsw_sp->sb)
+ return -ENOMEM;
+ mlxsw_sp->sb->cell_size = MLXSW_CORE_RES_GET(mlxsw_sp->core, CELL_SIZE);
+
err = mlxsw_sp_sb_ports_init(mlxsw_sp);
if (err)
- return err;
+ goto err_sb_ports_init;
err = mlxsw_sp_sb_prs_init(mlxsw_sp);
if (err)
goto err_sb_prs_init;
@@ -584,6 +636,8 @@ err_sb_mms_init:
err_sb_cpu_port_sb_cms_init:
err_sb_prs_init:
mlxsw_sp_sb_ports_fini(mlxsw_sp);
+err_sb_ports_init:
+ kfree(mlxsw_sp->sb);
return err;
}
@@ -591,6 +645,7 @@ void mlxsw_sp_buffers_fini(struct mlxsw_sp *mlxsw_sp)
{
devlink_sb_unregister(priv_to_devlink(mlxsw_sp->core), 0);
mlxsw_sp_sb_ports_fini(mlxsw_sp);
+ kfree(mlxsw_sp->sb);
}
int mlxsw_sp_port_buffers_init(struct mlxsw_sp_port *mlxsw_sp_port)
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_dpipe.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_dpipe.c
index 5f0a7bc692a4..af2c65a3fd9f 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_dpipe.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_dpipe.c
@@ -218,7 +218,7 @@ static int
mlxsw_sp_table_erif_entries_dump(void *priv, bool counters_enabled,
struct devlink_dpipe_dump_ctx *dump_ctx)
{
- struct devlink_dpipe_value match_value = {{0}}, action_value = {{0}};
+ struct devlink_dpipe_value match_value, action_value;
struct devlink_dpipe_action action = {0};
struct devlink_dpipe_match match = {0};
struct devlink_dpipe_entry entry = {0};
@@ -227,6 +227,9 @@ mlxsw_sp_table_erif_entries_dump(void *priv, bool counters_enabled,
int i, j;
int err;
+ memset(&match_value, 0, sizeof(match_value));
+ memset(&action_value, 0, sizeof(action_value));
+
mlxsw_sp_erif_match_action_prepare(&match, &action);
err = mlxsw_sp_erif_entry_prepare(&entry, &match_value, &match,
&action_value, &action);
@@ -242,10 +245,11 @@ start_again:
return err;
j = 0;
for (; i < rif_count; i++) {
- if (!mlxsw_sp->rifs[i])
+ struct mlxsw_sp_rif *rif = mlxsw_sp_rif_by_index(mlxsw_sp, i);
+
+ if (!rif)
continue;
- err = mlxsw_sp_erif_entry_get(mlxsw_sp, &entry,
- mlxsw_sp->rifs[i],
+ err = mlxsw_sp_erif_entry_get(mlxsw_sp, &entry, rif,
counters_enabled);
if (err)
goto err_entry_get;
@@ -282,15 +286,15 @@ static int mlxsw_sp_table_erif_counters_update(void *priv, bool enable)
rtnl_lock();
for (i = 0; i < MLXSW_CORE_RES_GET(mlxsw_sp->core, MAX_RIFS); i++) {
- if (!mlxsw_sp->rifs[i])
+ struct mlxsw_sp_rif *rif = mlxsw_sp_rif_by_index(mlxsw_sp, i);
+
+ if (!rif)
continue;
if (enable)
- mlxsw_sp_rif_counter_alloc(mlxsw_sp,
- mlxsw_sp->rifs[i],
+ mlxsw_sp_rif_counter_alloc(mlxsw_sp, rif,
MLXSW_SP_RIF_COUNTER_EGRESS);
else
- mlxsw_sp_rif_counter_free(mlxsw_sp,
- mlxsw_sp->rifs[i],
+ mlxsw_sp_rif_counter_free(mlxsw_sp, rif,
MLXSW_SP_RIF_COUNTER_EGRESS);
}
rtnl_unlock();
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_fid.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_fid.c
new file mode 100644
index 000000000000..6afbe9ec64e2
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_fid.c
@@ -0,0 +1,992 @@
+/*
+ * drivers/net/ethernet/mellanox/mlxsw/spectrum_fid.c
+ * Copyright (c) 2017 Mellanox Technologies. All rights reserved.
+ * Copyright (c) 2017 Ido Schimmel <idosch@mellanox.com>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. Neither the names of the copyright holders nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <linux/kernel.h>
+#include <linux/bitops.h>
+#include <linux/if_vlan.h>
+#include <linux/if_bridge.h>
+#include <linux/netdevice.h>
+#include <linux/rtnetlink.h>
+
+#include "spectrum.h"
+#include "reg.h"
+
+struct mlxsw_sp_fid_family;
+
+struct mlxsw_sp_fid_core {
+ struct mlxsw_sp_fid_family *fid_family_arr[MLXSW_SP_FID_TYPE_MAX];
+ unsigned int *port_fid_mappings;
+};
+
+struct mlxsw_sp_fid {
+ struct list_head list;
+ struct mlxsw_sp_rif *rif;
+ unsigned int ref_count;
+ u16 fid_index;
+ struct mlxsw_sp_fid_family *fid_family;
+};
+
+struct mlxsw_sp_fid_8021q {
+ struct mlxsw_sp_fid common;
+ u16 vid;
+};
+
+struct mlxsw_sp_fid_8021d {
+ struct mlxsw_sp_fid common;
+ int br_ifindex;
+};
+
+struct mlxsw_sp_flood_table {
+ enum mlxsw_sp_flood_type packet_type;
+ enum mlxsw_reg_sfgc_bridge_type bridge_type;
+ enum mlxsw_flood_table_type table_type;
+ int table_index;
+};
+
+struct mlxsw_sp_fid_ops {
+ void (*setup)(struct mlxsw_sp_fid *fid, const void *arg);
+ int (*configure)(struct mlxsw_sp_fid *fid);
+ void (*deconfigure)(struct mlxsw_sp_fid *fid);
+ int (*index_alloc)(struct mlxsw_sp_fid *fid, const void *arg,
+ u16 *p_fid_index);
+ bool (*compare)(const struct mlxsw_sp_fid *fid,
+ const void *arg);
+ u16 (*flood_index)(const struct mlxsw_sp_fid *fid);
+ int (*port_vid_map)(struct mlxsw_sp_fid *fid,
+ struct mlxsw_sp_port *port, u16 vid);
+ void (*port_vid_unmap)(struct mlxsw_sp_fid *fid,
+ struct mlxsw_sp_port *port, u16 vid);
+};
+
+struct mlxsw_sp_fid_family {
+ enum mlxsw_sp_fid_type type;
+ size_t fid_size;
+ u16 start_index;
+ u16 end_index;
+ struct list_head fids_list;
+ unsigned long *fids_bitmap;
+ const struct mlxsw_sp_flood_table *flood_tables;
+ int nr_flood_tables;
+ enum mlxsw_sp_rif_type rif_type;
+ const struct mlxsw_sp_fid_ops *ops;
+ struct mlxsw_sp *mlxsw_sp;
+};
+
+static const int mlxsw_sp_sfgc_uc_packet_types[MLXSW_REG_SFGC_TYPE_MAX] = {
+ [MLXSW_REG_SFGC_TYPE_UNKNOWN_UNICAST] = 1,
+};
+
+static const int mlxsw_sp_sfgc_bc_packet_types[MLXSW_REG_SFGC_TYPE_MAX] = {
+ [MLXSW_REG_SFGC_TYPE_BROADCAST] = 1,
+ [MLXSW_REG_SFGC_TYPE_UNREGISTERED_MULTICAST_IPV6] = 1,
+ [MLXSW_REG_SFGC_TYPE_UNREGISTERED_MULTICAST_NON_IP] = 1,
+ [MLXSW_REG_SFGC_TYPE_IPV4_LINK_LOCAL] = 1,
+ [MLXSW_REG_SFGC_TYPE_IPV6_ALL_HOST] = 1,
+};
+
+static const int mlxsw_sp_sfgc_mc_packet_types[MLXSW_REG_SFGC_TYPE_MAX] = {
+ [MLXSW_REG_SFGC_TYPE_UNREGISTERED_MULTICAST_IPV4] = 1,
+};
+
+static const int *mlxsw_sp_packet_type_sfgc_types[] = {
+ [MLXSW_SP_FLOOD_TYPE_UC] = mlxsw_sp_sfgc_uc_packet_types,
+ [MLXSW_SP_FLOOD_TYPE_BC] = mlxsw_sp_sfgc_bc_packet_types,
+ [MLXSW_SP_FLOOD_TYPE_MC] = mlxsw_sp_sfgc_mc_packet_types,
+};
+
+static const struct mlxsw_sp_flood_table *
+mlxsw_sp_fid_flood_table_lookup(const struct mlxsw_sp_fid *fid,
+ enum mlxsw_sp_flood_type packet_type)
+{
+ struct mlxsw_sp_fid_family *fid_family = fid->fid_family;
+ int i;
+
+ for (i = 0; i < fid_family->nr_flood_tables; i++) {
+ if (fid_family->flood_tables[i].packet_type != packet_type)
+ continue;
+ return &fid_family->flood_tables[i];
+ }
+
+ return NULL;
+}
+
+int mlxsw_sp_fid_flood_set(struct mlxsw_sp_fid *fid,
+ enum mlxsw_sp_flood_type packet_type, u8 local_port,
+ bool member)
+{
+ struct mlxsw_sp_fid_family *fid_family = fid->fid_family;
+ const struct mlxsw_sp_fid_ops *ops = fid_family->ops;
+ const struct mlxsw_sp_flood_table *flood_table;
+ char *sftr_pl;
+ int err;
+
+ if (WARN_ON(!fid_family->flood_tables || !ops->flood_index))
+ return -EINVAL;
+
+ flood_table = mlxsw_sp_fid_flood_table_lookup(fid, packet_type);
+ if (!flood_table)
+ return -ESRCH;
+
+ sftr_pl = kmalloc(MLXSW_REG_SFTR_LEN, GFP_KERNEL);
+ if (!sftr_pl)
+ return -ENOMEM;
+
+ mlxsw_reg_sftr_pack(sftr_pl, flood_table->table_index,
+ ops->flood_index(fid), flood_table->table_type, 1,
+ local_port, member);
+ err = mlxsw_reg_write(fid_family->mlxsw_sp->core, MLXSW_REG(sftr),
+ sftr_pl);
+ kfree(sftr_pl);
+ return err;
+}
+
+int mlxsw_sp_fid_port_vid_map(struct mlxsw_sp_fid *fid,
+ struct mlxsw_sp_port *mlxsw_sp_port, u16 vid)
+{
+ if (WARN_ON(!fid->fid_family->ops->port_vid_map))
+ return -EINVAL;
+ return fid->fid_family->ops->port_vid_map(fid, mlxsw_sp_port, vid);
+}
+
+void mlxsw_sp_fid_port_vid_unmap(struct mlxsw_sp_fid *fid,
+ struct mlxsw_sp_port *mlxsw_sp_port, u16 vid)
+{
+ fid->fid_family->ops->port_vid_unmap(fid, mlxsw_sp_port, vid);
+}
+
+enum mlxsw_sp_rif_type mlxsw_sp_fid_rif_type(const struct mlxsw_sp_fid *fid)
+{
+ return fid->fid_family->rif_type;
+}
+
+u16 mlxsw_sp_fid_index(const struct mlxsw_sp_fid *fid)
+{
+ return fid->fid_index;
+}
+
+enum mlxsw_sp_fid_type mlxsw_sp_fid_type(const struct mlxsw_sp_fid *fid)
+{
+ return fid->fid_family->type;
+}
+
+void mlxsw_sp_fid_rif_set(struct mlxsw_sp_fid *fid, struct mlxsw_sp_rif *rif)
+{
+ fid->rif = rif;
+}
+
+enum mlxsw_sp_rif_type
+mlxsw_sp_fid_type_rif_type(const struct mlxsw_sp *mlxsw_sp,
+ enum mlxsw_sp_fid_type type)
+{
+ struct mlxsw_sp_fid_core *fid_core = mlxsw_sp->fid_core;
+
+ return fid_core->fid_family_arr[type]->rif_type;
+}
+
+static struct mlxsw_sp_fid_8021q *
+mlxsw_sp_fid_8021q_fid(const struct mlxsw_sp_fid *fid)
+{
+ return container_of(fid, struct mlxsw_sp_fid_8021q, common);
+}
+
+u16 mlxsw_sp_fid_8021q_vid(const struct mlxsw_sp_fid *fid)
+{
+ return mlxsw_sp_fid_8021q_fid(fid)->vid;
+}
+
+static void mlxsw_sp_fid_8021q_setup(struct mlxsw_sp_fid *fid, const void *arg)
+{
+ u16 vid = *(u16 *) arg;
+
+ mlxsw_sp_fid_8021q_fid(fid)->vid = vid;
+}
+
+static enum mlxsw_reg_sfmr_op mlxsw_sp_sfmr_op(bool valid)
+{
+ return valid ? MLXSW_REG_SFMR_OP_CREATE_FID :
+ MLXSW_REG_SFMR_OP_DESTROY_FID;
+}
+
+static int mlxsw_sp_fid_op(struct mlxsw_sp *mlxsw_sp, u16 fid_index,
+ u16 fid_offset, bool valid)
+{
+ char sfmr_pl[MLXSW_REG_SFMR_LEN];
+
+ mlxsw_reg_sfmr_pack(sfmr_pl, mlxsw_sp_sfmr_op(valid), fid_index,
+ fid_offset);
+ return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sfmr), sfmr_pl);
+}
+
+static int mlxsw_sp_fid_vid_map(struct mlxsw_sp *mlxsw_sp, u16 fid_index,
+ u16 vid, bool valid)
+{
+ enum mlxsw_reg_svfa_mt mt = MLXSW_REG_SVFA_MT_VID_TO_FID;
+ char svfa_pl[MLXSW_REG_SVFA_LEN];
+
+ mlxsw_reg_svfa_pack(svfa_pl, 0, mt, valid, fid_index, vid);
+ return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(svfa), svfa_pl);
+}
+
+static int __mlxsw_sp_fid_port_vid_map(struct mlxsw_sp *mlxsw_sp, u16 fid_index,
+ u8 local_port, u16 vid, bool valid)
+{
+ enum mlxsw_reg_svfa_mt mt = MLXSW_REG_SVFA_MT_PORT_VID_TO_FID;
+ char svfa_pl[MLXSW_REG_SVFA_LEN];
+
+ mlxsw_reg_svfa_pack(svfa_pl, local_port, mt, valid, fid_index, vid);
+ return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(svfa), svfa_pl);
+}
+
+static int mlxsw_sp_fid_8021q_configure(struct mlxsw_sp_fid *fid)
+{
+ struct mlxsw_sp *mlxsw_sp = fid->fid_family->mlxsw_sp;
+ struct mlxsw_sp_fid_8021q *fid_8021q;
+ int err;
+
+ err = mlxsw_sp_fid_op(mlxsw_sp, fid->fid_index, fid->fid_index, true);
+ if (err)
+ return err;
+
+ fid_8021q = mlxsw_sp_fid_8021q_fid(fid);
+ err = mlxsw_sp_fid_vid_map(mlxsw_sp, fid->fid_index, fid_8021q->vid,
+ true);
+ if (err)
+ goto err_fid_map;
+
+ return 0;
+
+err_fid_map:
+ mlxsw_sp_fid_op(mlxsw_sp, fid->fid_index, 0, false);
+ return err;
+}
+
+static void mlxsw_sp_fid_8021q_deconfigure(struct mlxsw_sp_fid *fid)
+{
+ struct mlxsw_sp *mlxsw_sp = fid->fid_family->mlxsw_sp;
+ struct mlxsw_sp_fid_8021q *fid_8021q;
+
+ fid_8021q = mlxsw_sp_fid_8021q_fid(fid);
+ mlxsw_sp_fid_vid_map(mlxsw_sp, fid->fid_index, fid_8021q->vid, false);
+ mlxsw_sp_fid_op(mlxsw_sp, fid->fid_index, 0, false);
+}
+
+static int mlxsw_sp_fid_8021q_index_alloc(struct mlxsw_sp_fid *fid,
+ const void *arg, u16 *p_fid_index)
+{
+ struct mlxsw_sp_fid_family *fid_family = fid->fid_family;
+ u16 vid = *(u16 *) arg;
+
+ /* Use 1:1 mapping for simplicity although not a must */
+ if (vid < fid_family->start_index || vid > fid_family->end_index)
+ return -EINVAL;
+ *p_fid_index = vid;
+
+ return 0;
+}
+
+static bool
+mlxsw_sp_fid_8021q_compare(const struct mlxsw_sp_fid *fid, const void *arg)
+{
+ u16 vid = *(u16 *) arg;
+
+ return mlxsw_sp_fid_8021q_fid(fid)->vid == vid;
+}
+
+static u16 mlxsw_sp_fid_8021q_flood_index(const struct mlxsw_sp_fid *fid)
+{
+ return fid->fid_index;
+}
+
+static int mlxsw_sp_fid_8021q_port_vid_map(struct mlxsw_sp_fid *fid,
+ struct mlxsw_sp_port *mlxsw_sp_port,
+ u16 vid)
+{
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+ u8 local_port = mlxsw_sp_port->local_port;
+
+ /* In case there are no {Port, VID} => FID mappings on the port,
+ * we can use the global VID => FID mapping we created when the
+ * FID was configured.
+ */
+ if (mlxsw_sp->fid_core->port_fid_mappings[local_port] == 0)
+ return 0;
+ return __mlxsw_sp_fid_port_vid_map(mlxsw_sp, fid->fid_index, local_port,
+ vid, true);
+}
+
+static void
+mlxsw_sp_fid_8021q_port_vid_unmap(struct mlxsw_sp_fid *fid,
+ struct mlxsw_sp_port *mlxsw_sp_port, u16 vid)
+{
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+ u8 local_port = mlxsw_sp_port->local_port;
+
+ if (mlxsw_sp->fid_core->port_fid_mappings[local_port] == 0)
+ return;
+ __mlxsw_sp_fid_port_vid_map(mlxsw_sp, fid->fid_index, local_port, vid,
+ false);
+}
+
+static const struct mlxsw_sp_fid_ops mlxsw_sp_fid_8021q_ops = {
+ .setup = mlxsw_sp_fid_8021q_setup,
+ .configure = mlxsw_sp_fid_8021q_configure,
+ .deconfigure = mlxsw_sp_fid_8021q_deconfigure,
+ .index_alloc = mlxsw_sp_fid_8021q_index_alloc,
+ .compare = mlxsw_sp_fid_8021q_compare,
+ .flood_index = mlxsw_sp_fid_8021q_flood_index,
+ .port_vid_map = mlxsw_sp_fid_8021q_port_vid_map,
+ .port_vid_unmap = mlxsw_sp_fid_8021q_port_vid_unmap,
+};
+
+static const struct mlxsw_sp_flood_table mlxsw_sp_fid_8021q_flood_tables[] = {
+ {
+ .packet_type = MLXSW_SP_FLOOD_TYPE_UC,
+ .bridge_type = MLXSW_REG_SFGC_BRIDGE_TYPE_1Q_FID,
+ .table_type = MLXSW_REG_SFGC_TABLE_TYPE_FID_OFFSET,
+ .table_index = 0,
+ },
+ {
+ .packet_type = MLXSW_SP_FLOOD_TYPE_MC,
+ .bridge_type = MLXSW_REG_SFGC_BRIDGE_TYPE_1Q_FID,
+ .table_type = MLXSW_REG_SFGC_TABLE_TYPE_FID_OFFSET,
+ .table_index = 1,
+ },
+ {
+ .packet_type = MLXSW_SP_FLOOD_TYPE_BC,
+ .bridge_type = MLXSW_REG_SFGC_BRIDGE_TYPE_1Q_FID,
+ .table_type = MLXSW_REG_SFGC_TABLE_TYPE_FID_OFFSET,
+ .table_index = 2,
+ },
+};
+
+/* Range and flood configuration must match mlxsw_config_profile */
+static const struct mlxsw_sp_fid_family mlxsw_sp_fid_8021q_family = {
+ .type = MLXSW_SP_FID_TYPE_8021Q,
+ .fid_size = sizeof(struct mlxsw_sp_fid_8021q),
+ .start_index = 1,
+ .end_index = VLAN_VID_MASK,
+ .flood_tables = mlxsw_sp_fid_8021q_flood_tables,
+ .nr_flood_tables = ARRAY_SIZE(mlxsw_sp_fid_8021q_flood_tables),
+ .rif_type = MLXSW_SP_RIF_TYPE_VLAN,
+ .ops = &mlxsw_sp_fid_8021q_ops,
+};
+
+static struct mlxsw_sp_fid_8021d *
+mlxsw_sp_fid_8021d_fid(const struct mlxsw_sp_fid *fid)
+{
+ return container_of(fid, struct mlxsw_sp_fid_8021d, common);
+}
+
+static void mlxsw_sp_fid_8021d_setup(struct mlxsw_sp_fid *fid, const void *arg)
+{
+ int br_ifindex = *(int *) arg;
+
+ mlxsw_sp_fid_8021d_fid(fid)->br_ifindex = br_ifindex;
+}
+
+static int mlxsw_sp_fid_8021d_configure(struct mlxsw_sp_fid *fid)
+{
+ struct mlxsw_sp_fid_family *fid_family = fid->fid_family;
+
+ return mlxsw_sp_fid_op(fid_family->mlxsw_sp, fid->fid_index, 0, true);
+}
+
+static void mlxsw_sp_fid_8021d_deconfigure(struct mlxsw_sp_fid *fid)
+{
+ mlxsw_sp_fid_op(fid->fid_family->mlxsw_sp, fid->fid_index, 0, false);
+}
+
+static int mlxsw_sp_fid_8021d_index_alloc(struct mlxsw_sp_fid *fid,
+ const void *arg, u16 *p_fid_index)
+{
+ struct mlxsw_sp_fid_family *fid_family = fid->fid_family;
+ u16 nr_fids, fid_index;
+
+ nr_fids = fid_family->end_index - fid_family->start_index + 1;
+ fid_index = find_first_zero_bit(fid_family->fids_bitmap, nr_fids);
+ if (fid_index == nr_fids)
+ return -ENOBUFS;
+ *p_fid_index = fid_family->start_index + fid_index;
+
+ return 0;
+}
+
+static bool
+mlxsw_sp_fid_8021d_compare(const struct mlxsw_sp_fid *fid, const void *arg)
+{
+ int br_ifindex = *(int *) arg;
+
+ return mlxsw_sp_fid_8021d_fid(fid)->br_ifindex == br_ifindex;
+}
+
+static u16 mlxsw_sp_fid_8021d_flood_index(const struct mlxsw_sp_fid *fid)
+{
+ return fid->fid_index - fid->fid_family->start_index;
+}
+
+static int mlxsw_sp_port_vp_mode_trans(struct mlxsw_sp_port *mlxsw_sp_port)
+{
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+ struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan;
+ int err;
+
+ list_for_each_entry(mlxsw_sp_port_vlan, &mlxsw_sp_port->vlans_list,
+ list) {
+ struct mlxsw_sp_fid *fid = mlxsw_sp_port_vlan->fid;
+ u16 vid = mlxsw_sp_port_vlan->vid;
+
+ if (!fid)
+ continue;
+
+ err = __mlxsw_sp_fid_port_vid_map(mlxsw_sp, fid->fid_index,
+ mlxsw_sp_port->local_port,
+ vid, true);
+ if (err)
+ goto err_fid_port_vid_map;
+ }
+
+ err = mlxsw_sp_port_vp_mode_set(mlxsw_sp_port, true);
+ if (err)
+ goto err_port_vp_mode_set;
+
+ return 0;
+
+err_port_vp_mode_set:
+err_fid_port_vid_map:
+ list_for_each_entry_continue_reverse(mlxsw_sp_port_vlan,
+ &mlxsw_sp_port->vlans_list, list) {
+ struct mlxsw_sp_fid *fid = mlxsw_sp_port_vlan->fid;
+ u16 vid = mlxsw_sp_port_vlan->vid;
+
+ if (!fid)
+ continue;
+
+ __mlxsw_sp_fid_port_vid_map(mlxsw_sp, fid->fid_index,
+ mlxsw_sp_port->local_port, vid,
+ false);
+ }
+ return err;
+}
+
+static void mlxsw_sp_port_vlan_mode_trans(struct mlxsw_sp_port *mlxsw_sp_port)
+{
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+ struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan;
+
+ mlxsw_sp_port_vp_mode_set(mlxsw_sp_port, false);
+
+ list_for_each_entry_reverse(mlxsw_sp_port_vlan,
+ &mlxsw_sp_port->vlans_list, list) {
+ struct mlxsw_sp_fid *fid = mlxsw_sp_port_vlan->fid;
+ u16 vid = mlxsw_sp_port_vlan->vid;
+
+ if (!fid)
+ continue;
+
+ __mlxsw_sp_fid_port_vid_map(mlxsw_sp, fid->fid_index,
+ mlxsw_sp_port->local_port, vid,
+ false);
+ }
+}
+
+static int mlxsw_sp_fid_8021d_port_vid_map(struct mlxsw_sp_fid *fid,
+ struct mlxsw_sp_port *mlxsw_sp_port,
+ u16 vid)
+{
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+ u8 local_port = mlxsw_sp_port->local_port;
+ int err;
+
+ err = __mlxsw_sp_fid_port_vid_map(mlxsw_sp, fid->fid_index,
+ mlxsw_sp_port->local_port, vid, true);
+ if (err)
+ return err;
+
+ if (mlxsw_sp->fid_core->port_fid_mappings[local_port]++ == 0) {
+ err = mlxsw_sp_port_vp_mode_trans(mlxsw_sp_port);
+ if (err)
+ goto err_port_vp_mode_trans;
+ }
+
+ return 0;
+
+err_port_vp_mode_trans:
+ mlxsw_sp->fid_core->port_fid_mappings[local_port]--;
+ __mlxsw_sp_fid_port_vid_map(mlxsw_sp, fid->fid_index,
+ mlxsw_sp_port->local_port, vid, false);
+ return err;
+}
+
+static void
+mlxsw_sp_fid_8021d_port_vid_unmap(struct mlxsw_sp_fid *fid,
+ struct mlxsw_sp_port *mlxsw_sp_port, u16 vid)
+{
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+ u8 local_port = mlxsw_sp_port->local_port;
+
+ if (mlxsw_sp->fid_core->port_fid_mappings[local_port] == 1)
+ mlxsw_sp_port_vlan_mode_trans(mlxsw_sp_port);
+ mlxsw_sp->fid_core->port_fid_mappings[local_port]--;
+ __mlxsw_sp_fid_port_vid_map(mlxsw_sp, fid->fid_index,
+ mlxsw_sp_port->local_port, vid, false);
+}
+
+static const struct mlxsw_sp_fid_ops mlxsw_sp_fid_8021d_ops = {
+ .setup = mlxsw_sp_fid_8021d_setup,
+ .configure = mlxsw_sp_fid_8021d_configure,
+ .deconfigure = mlxsw_sp_fid_8021d_deconfigure,
+ .index_alloc = mlxsw_sp_fid_8021d_index_alloc,
+ .compare = mlxsw_sp_fid_8021d_compare,
+ .flood_index = mlxsw_sp_fid_8021d_flood_index,
+ .port_vid_map = mlxsw_sp_fid_8021d_port_vid_map,
+ .port_vid_unmap = mlxsw_sp_fid_8021d_port_vid_unmap,
+};
+
+static const struct mlxsw_sp_flood_table mlxsw_sp_fid_8021d_flood_tables[] = {
+ {
+ .packet_type = MLXSW_SP_FLOOD_TYPE_UC,
+ .bridge_type = MLXSW_REG_SFGC_BRIDGE_TYPE_VFID,
+ .table_type = MLXSW_REG_SFGC_TABLE_TYPE_FID,
+ .table_index = 0,
+ },
+ {
+ .packet_type = MLXSW_SP_FLOOD_TYPE_MC,
+ .bridge_type = MLXSW_REG_SFGC_BRIDGE_TYPE_VFID,
+ .table_type = MLXSW_REG_SFGC_TABLE_TYPE_FID,
+ .table_index = 1,
+ },
+ {
+ .packet_type = MLXSW_SP_FLOOD_TYPE_BC,
+ .bridge_type = MLXSW_REG_SFGC_BRIDGE_TYPE_VFID,
+ .table_type = MLXSW_REG_SFGC_TABLE_TYPE_FID,
+ .table_index = 2,
+ },
+};
+
+/* Range and flood configuration must match mlxsw_config_profile */
+static const struct mlxsw_sp_fid_family mlxsw_sp_fid_8021d_family = {
+ .type = MLXSW_SP_FID_TYPE_8021D,
+ .fid_size = sizeof(struct mlxsw_sp_fid_8021d),
+ .start_index = VLAN_N_VID,
+ .end_index = VLAN_N_VID + MLXSW_SP_FID_8021D_MAX - 1,
+ .flood_tables = mlxsw_sp_fid_8021d_flood_tables,
+ .nr_flood_tables = ARRAY_SIZE(mlxsw_sp_fid_8021d_flood_tables),
+ .rif_type = MLXSW_SP_RIF_TYPE_FID,
+ .ops = &mlxsw_sp_fid_8021d_ops,
+};
+
+static int mlxsw_sp_fid_rfid_configure(struct mlxsw_sp_fid *fid)
+{
+ /* rFIDs are allocated by the device during init */
+ return 0;
+}
+
+static void mlxsw_sp_fid_rfid_deconfigure(struct mlxsw_sp_fid *fid)
+{
+}
+
+static int mlxsw_sp_fid_rfid_index_alloc(struct mlxsw_sp_fid *fid,
+ const void *arg, u16 *p_fid_index)
+{
+ u16 rif_index = *(u16 *) arg;
+
+ *p_fid_index = fid->fid_family->start_index + rif_index;
+
+ return 0;
+}
+
+static bool mlxsw_sp_fid_rfid_compare(const struct mlxsw_sp_fid *fid,
+ const void *arg)
+{
+ u16 rif_index = *(u16 *) arg;
+
+ return fid->fid_index == rif_index + fid->fid_family->start_index;
+}
+
+static int mlxsw_sp_fid_rfid_port_vid_map(struct mlxsw_sp_fid *fid,
+ struct mlxsw_sp_port *mlxsw_sp_port,
+ u16 vid)
+{
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+ u8 local_port = mlxsw_sp_port->local_port;
+ int err;
+
+ /* We only need to transition the port to virtual mode since
+ * {Port, VID} => FID is done by the firmware upon RIF creation.
+ */
+ if (mlxsw_sp->fid_core->port_fid_mappings[local_port]++ == 0) {
+ err = mlxsw_sp_port_vp_mode_trans(mlxsw_sp_port);
+ if (err)
+ goto err_port_vp_mode_trans;
+ }
+
+ return 0;
+
+err_port_vp_mode_trans:
+ mlxsw_sp->fid_core->port_fid_mappings[local_port]--;
+ return err;
+}
+
+static void
+mlxsw_sp_fid_rfid_port_vid_unmap(struct mlxsw_sp_fid *fid,
+ struct mlxsw_sp_port *mlxsw_sp_port, u16 vid)
+{
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+ u8 local_port = mlxsw_sp_port->local_port;
+
+ if (mlxsw_sp->fid_core->port_fid_mappings[local_port] == 1)
+ mlxsw_sp_port_vlan_mode_trans(mlxsw_sp_port);
+ mlxsw_sp->fid_core->port_fid_mappings[local_port]--;
+}
+
+static const struct mlxsw_sp_fid_ops mlxsw_sp_fid_rfid_ops = {
+ .configure = mlxsw_sp_fid_rfid_configure,
+ .deconfigure = mlxsw_sp_fid_rfid_deconfigure,
+ .index_alloc = mlxsw_sp_fid_rfid_index_alloc,
+ .compare = mlxsw_sp_fid_rfid_compare,
+ .port_vid_map = mlxsw_sp_fid_rfid_port_vid_map,
+ .port_vid_unmap = mlxsw_sp_fid_rfid_port_vid_unmap,
+};
+
+#define MLXSW_SP_RFID_BASE (15 * 1024)
+#define MLXSW_SP_RFID_MAX 1024
+
+static const struct mlxsw_sp_fid_family mlxsw_sp_fid_rfid_family = {
+ .type = MLXSW_SP_FID_TYPE_RFID,
+ .fid_size = sizeof(struct mlxsw_sp_fid),
+ .start_index = MLXSW_SP_RFID_BASE,
+ .end_index = MLXSW_SP_RFID_BASE + MLXSW_SP_RFID_MAX - 1,
+ .rif_type = MLXSW_SP_RIF_TYPE_SUBPORT,
+ .ops = &mlxsw_sp_fid_rfid_ops,
+};
+
+static int mlxsw_sp_fid_dummy_configure(struct mlxsw_sp_fid *fid)
+{
+ struct mlxsw_sp *mlxsw_sp = fid->fid_family->mlxsw_sp;
+
+ return mlxsw_sp_fid_op(mlxsw_sp, fid->fid_index, 0, true);
+}
+
+static void mlxsw_sp_fid_dummy_deconfigure(struct mlxsw_sp_fid *fid)
+{
+ mlxsw_sp_fid_op(fid->fid_family->mlxsw_sp, fid->fid_index, 0, false);
+}
+
+static int mlxsw_sp_fid_dummy_index_alloc(struct mlxsw_sp_fid *fid,
+ const void *arg, u16 *p_fid_index)
+{
+ *p_fid_index = fid->fid_family->start_index;
+
+ return 0;
+}
+
+static bool mlxsw_sp_fid_dummy_compare(const struct mlxsw_sp_fid *fid,
+ const void *arg)
+{
+ return true;
+}
+
+static const struct mlxsw_sp_fid_ops mlxsw_sp_fid_dummy_ops = {
+ .configure = mlxsw_sp_fid_dummy_configure,
+ .deconfigure = mlxsw_sp_fid_dummy_deconfigure,
+ .index_alloc = mlxsw_sp_fid_dummy_index_alloc,
+ .compare = mlxsw_sp_fid_dummy_compare,
+};
+
+static const struct mlxsw_sp_fid_family mlxsw_sp_fid_dummy_family = {
+ .type = MLXSW_SP_FID_TYPE_DUMMY,
+ .fid_size = sizeof(struct mlxsw_sp_fid),
+ .start_index = MLXSW_SP_RFID_BASE - 1,
+ .end_index = MLXSW_SP_RFID_BASE - 1,
+ .ops = &mlxsw_sp_fid_dummy_ops,
+};
+
+static const struct mlxsw_sp_fid_family *mlxsw_sp_fid_family_arr[] = {
+ [MLXSW_SP_FID_TYPE_8021Q] = &mlxsw_sp_fid_8021q_family,
+ [MLXSW_SP_FID_TYPE_8021D] = &mlxsw_sp_fid_8021d_family,
+ [MLXSW_SP_FID_TYPE_RFID] = &mlxsw_sp_fid_rfid_family,
+ [MLXSW_SP_FID_TYPE_DUMMY] = &mlxsw_sp_fid_dummy_family,
+};
+
+static struct mlxsw_sp_fid *mlxsw_sp_fid_get(struct mlxsw_sp *mlxsw_sp,
+ enum mlxsw_sp_fid_type type,
+ const void *arg)
+{
+ struct mlxsw_sp_fid_family *fid_family;
+ struct mlxsw_sp_fid *fid;
+ u16 fid_index;
+ int err;
+
+ fid_family = mlxsw_sp->fid_core->fid_family_arr[type];
+ list_for_each_entry(fid, &fid_family->fids_list, list) {
+ if (!fid->fid_family->ops->compare(fid, arg))
+ continue;
+ fid->ref_count++;
+ return fid;
+ }
+
+ fid = kzalloc(fid_family->fid_size, GFP_KERNEL);
+ if (!fid)
+ return ERR_PTR(-ENOMEM);
+ fid->fid_family = fid_family;
+
+ err = fid->fid_family->ops->index_alloc(fid, arg, &fid_index);
+ if (err)
+ goto err_index_alloc;
+ fid->fid_index = fid_index;
+ __set_bit(fid_index - fid_family->start_index, fid_family->fids_bitmap);
+
+ if (fid->fid_family->ops->setup)
+ fid->fid_family->ops->setup(fid, arg);
+
+ err = fid->fid_family->ops->configure(fid);
+ if (err)
+ goto err_configure;
+
+ list_add(&fid->list, &fid_family->fids_list);
+ fid->ref_count++;
+ return fid;
+
+err_configure:
+ __clear_bit(fid_index - fid_family->start_index,
+ fid_family->fids_bitmap);
+err_index_alloc:
+ kfree(fid);
+ return ERR_PTR(err);
+}
+
+void mlxsw_sp_fid_put(struct mlxsw_sp_fid *fid)
+{
+ struct mlxsw_sp_fid_family *fid_family = fid->fid_family;
+
+ if (--fid->ref_count == 1 && fid->rif) {
+ /* Destroy the associated RIF and let it drop the last
+ * reference on the FID.
+ */
+ return mlxsw_sp_rif_destroy(fid->rif);
+ } else if (fid->ref_count == 0) {
+ list_del(&fid->list);
+ fid->fid_family->ops->deconfigure(fid);
+ __clear_bit(fid->fid_index - fid_family->start_index,
+ fid_family->fids_bitmap);
+ kfree(fid);
+ }
+}
+
+struct mlxsw_sp_fid *mlxsw_sp_fid_8021q_get(struct mlxsw_sp *mlxsw_sp, u16 vid)
+{
+ return mlxsw_sp_fid_get(mlxsw_sp, MLXSW_SP_FID_TYPE_8021Q, &vid);
+}
+
+struct mlxsw_sp_fid *mlxsw_sp_fid_8021d_get(struct mlxsw_sp *mlxsw_sp,
+ int br_ifindex)
+{
+ return mlxsw_sp_fid_get(mlxsw_sp, MLXSW_SP_FID_TYPE_8021D, &br_ifindex);
+}
+
+struct mlxsw_sp_fid *mlxsw_sp_fid_rfid_get(struct mlxsw_sp *mlxsw_sp,
+ u16 rif_index)
+{
+ return mlxsw_sp_fid_get(mlxsw_sp, MLXSW_SP_FID_TYPE_RFID, &rif_index);
+}
+
+struct mlxsw_sp_fid *mlxsw_sp_fid_dummy_get(struct mlxsw_sp *mlxsw_sp)
+{
+ return mlxsw_sp_fid_get(mlxsw_sp, MLXSW_SP_FID_TYPE_DUMMY, NULL);
+}
+
+static int
+mlxsw_sp_fid_flood_table_init(struct mlxsw_sp_fid_family *fid_family,
+ const struct mlxsw_sp_flood_table *flood_table)
+{
+ enum mlxsw_sp_flood_type packet_type = flood_table->packet_type;
+ const int *sfgc_packet_types;
+ int i;
+
+ sfgc_packet_types = mlxsw_sp_packet_type_sfgc_types[packet_type];
+ for (i = 0; i < MLXSW_REG_SFGC_TYPE_MAX; i++) {
+ struct mlxsw_sp *mlxsw_sp = fid_family->mlxsw_sp;
+ char sfgc_pl[MLXSW_REG_SFGC_LEN];
+ int err;
+
+ if (!sfgc_packet_types[i])
+ continue;
+ mlxsw_reg_sfgc_pack(sfgc_pl, i, flood_table->bridge_type,
+ flood_table->table_type,
+ flood_table->table_index);
+ err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sfgc), sfgc_pl);
+ if (err)
+ return err;
+ }
+
+ return 0;
+}
+
+static int
+mlxsw_sp_fid_flood_tables_init(struct mlxsw_sp_fid_family *fid_family)
+{
+ int i;
+
+ for (i = 0; i < fid_family->nr_flood_tables; i++) {
+ const struct mlxsw_sp_flood_table *flood_table;
+ int err;
+
+ flood_table = &fid_family->flood_tables[i];
+ err = mlxsw_sp_fid_flood_table_init(fid_family, flood_table);
+ if (err)
+ return err;
+ }
+
+ return 0;
+}
+
+static int mlxsw_sp_fid_family_register(struct mlxsw_sp *mlxsw_sp,
+ const struct mlxsw_sp_fid_family *tmpl)
+{
+ u16 nr_fids = tmpl->end_index - tmpl->start_index + 1;
+ struct mlxsw_sp_fid_family *fid_family;
+ int err;
+
+ fid_family = kmemdup(tmpl, sizeof(*fid_family), GFP_KERNEL);
+ if (!fid_family)
+ return -ENOMEM;
+
+ fid_family->mlxsw_sp = mlxsw_sp;
+ INIT_LIST_HEAD(&fid_family->fids_list);
+ fid_family->fids_bitmap = kcalloc(BITS_TO_LONGS(nr_fids),
+ sizeof(unsigned long), GFP_KERNEL);
+ if (!fid_family->fids_bitmap) {
+ err = -ENOMEM;
+ goto err_alloc_fids_bitmap;
+ }
+
+ if (fid_family->flood_tables) {
+ err = mlxsw_sp_fid_flood_tables_init(fid_family);
+ if (err)
+ goto err_fid_flood_tables_init;
+ }
+
+ mlxsw_sp->fid_core->fid_family_arr[tmpl->type] = fid_family;
+
+ return 0;
+
+err_fid_flood_tables_init:
+ kfree(fid_family->fids_bitmap);
+err_alloc_fids_bitmap:
+ kfree(fid_family);
+ return err;
+}
+
+static void
+mlxsw_sp_fid_family_unregister(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_fid_family *fid_family)
+{
+ mlxsw_sp->fid_core->fid_family_arr[fid_family->type] = NULL;
+ kfree(fid_family->fids_bitmap);
+ WARN_ON_ONCE(!list_empty(&fid_family->fids_list));
+ kfree(fid_family);
+}
+
+int mlxsw_sp_port_fids_init(struct mlxsw_sp_port *mlxsw_sp_port)
+{
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+
+ /* Track number of FIDs configured on the port with mapping type
+ * PORT_VID_TO_FID, so that we know when to transition the port
+ * back to non-virtual (VLAN) mode.
+ */
+ mlxsw_sp->fid_core->port_fid_mappings[mlxsw_sp_port->local_port] = 0;
+
+ return mlxsw_sp_port_vp_mode_set(mlxsw_sp_port, false);
+}
+
+void mlxsw_sp_port_fids_fini(struct mlxsw_sp_port *mlxsw_sp_port)
+{
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+
+ mlxsw_sp->fid_core->port_fid_mappings[mlxsw_sp_port->local_port] = 0;
+}
+
+int mlxsw_sp_fids_init(struct mlxsw_sp *mlxsw_sp)
+{
+ unsigned int max_ports = mlxsw_core_max_ports(mlxsw_sp->core);
+ struct mlxsw_sp_fid_core *fid_core;
+ int err, i;
+
+ fid_core = kzalloc(sizeof(*mlxsw_sp->fid_core), GFP_KERNEL);
+ if (!fid_core)
+ return -ENOMEM;
+ mlxsw_sp->fid_core = fid_core;
+
+ fid_core->port_fid_mappings = kcalloc(max_ports, sizeof(unsigned int),
+ GFP_KERNEL);
+ if (!fid_core->port_fid_mappings) {
+ err = -ENOMEM;
+ goto err_alloc_port_fid_mappings;
+ }
+
+ for (i = 0; i < MLXSW_SP_FID_TYPE_MAX; i++) {
+ err = mlxsw_sp_fid_family_register(mlxsw_sp,
+ mlxsw_sp_fid_family_arr[i]);
+
+ if (err)
+ goto err_fid_ops_register;
+ }
+
+ return 0;
+
+err_fid_ops_register:
+ for (i--; i >= 0; i--) {
+ struct mlxsw_sp_fid_family *fid_family;
+
+ fid_family = fid_core->fid_family_arr[i];
+ mlxsw_sp_fid_family_unregister(mlxsw_sp, fid_family);
+ }
+ kfree(fid_core->port_fid_mappings);
+err_alloc_port_fid_mappings:
+ kfree(fid_core);
+ return err;
+}
+
+void mlxsw_sp_fids_fini(struct mlxsw_sp *mlxsw_sp)
+{
+ struct mlxsw_sp_fid_core *fid_core = mlxsw_sp->fid_core;
+ int i;
+
+ for (i = 0; i < MLXSW_SP_FID_TYPE_MAX; i++)
+ mlxsw_sp_fid_family_unregister(mlxsw_sp,
+ fid_core->fid_family_arr[i]);
+ kfree(fid_core->port_fid_mappings);
+ kfree(fid_core);
+}
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c
index 7d87e23578a3..21bb2bf62d3e 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c
@@ -67,12 +67,20 @@ static int mlxsw_sp_flower_parse_actions(struct mlxsw_sp *mlxsw_sp,
err = mlxsw_sp_acl_rulei_act_drop(rulei);
if (err)
return err;
+ } else if (is_tcf_gact_trap(a)) {
+ err = mlxsw_sp_acl_rulei_act_trap(rulei);
+ if (err)
+ return err;
} else if (is_tcf_mirred_egress_redirect(a)) {
int ifindex = tcf_mirred_ifindex(a);
struct net_device *out_dev;
+ struct mlxsw_sp_fid *fid;
+ u16 fid_index;
+ fid = mlxsw_sp_acl_dummy_fid(mlxsw_sp);
+ fid_index = mlxsw_sp_fid_index(fid);
err = mlxsw_sp_acl_rulei_act_fid_set(mlxsw_sp, rulei,
- MLXSW_SP_DUMMY_FID);
+ fid_index);
if (err)
return err;
@@ -178,6 +186,32 @@ static int mlxsw_sp_flower_parse_ports(struct mlxsw_sp *mlxsw_sp,
return 0;
}
+static int mlxsw_sp_flower_parse_tcp(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_acl_rule_info *rulei,
+ struct tc_cls_flower_offload *f,
+ u8 ip_proto)
+{
+ struct flow_dissector_key_tcp *key, *mask;
+
+ if (!dissector_uses_key(f->dissector, FLOW_DISSECTOR_KEY_TCP))
+ return 0;
+
+ if (ip_proto != IPPROTO_TCP) {
+ dev_err(mlxsw_sp->bus_info->dev, "TCP keys supported only for TCP\n");
+ return -EINVAL;
+ }
+
+ key = skb_flow_dissector_target(f->dissector,
+ FLOW_DISSECTOR_KEY_TCP,
+ f->key);
+ mask = skb_flow_dissector_target(f->dissector,
+ FLOW_DISSECTOR_KEY_TCP,
+ f->mask);
+ mlxsw_sp_acl_rulei_keymask_u32(rulei, MLXSW_AFK_ELEMENT_TCP_FLAGS,
+ ntohs(key->flags), ntohs(mask->flags));
+ return 0;
+}
+
static int mlxsw_sp_flower_parse(struct mlxsw_sp *mlxsw_sp,
struct net_device *dev,
struct mlxsw_sp_acl_rule_info *rulei,
@@ -194,6 +228,7 @@ static int mlxsw_sp_flower_parse(struct mlxsw_sp *mlxsw_sp,
BIT(FLOW_DISSECTOR_KEY_IPV4_ADDRS) |
BIT(FLOW_DISSECTOR_KEY_IPV6_ADDRS) |
BIT(FLOW_DISSECTOR_KEY_PORTS) |
+ BIT(FLOW_DISSECTOR_KEY_TCP) |
BIT(FLOW_DISSECTOR_KEY_VLAN))) {
dev_err(mlxsw_sp->bus_info->dev, "Unsupported key\n");
return -EOPNOTSUPP;
@@ -285,6 +320,9 @@ static int mlxsw_sp_flower_parse(struct mlxsw_sp *mlxsw_sp,
err = mlxsw_sp_flower_parse_ports(mlxsw_sp, rulei, f, ip_proto);
if (err)
return err;
+ err = mlxsw_sp_flower_parse_tcp(mlxsw_sp, rulei, f, ip_proto);
+ if (err)
+ return err;
return mlxsw_sp_flower_parse_actions(mlxsw_sp, dev, rulei, f->exts);
}
@@ -363,8 +401,6 @@ int mlxsw_sp_flower_stats(struct mlxsw_sp_port *mlxsw_sp_port, bool ingress,
struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
struct mlxsw_sp_acl_ruleset *ruleset;
struct mlxsw_sp_acl_rule *rule;
- struct tc_action *a;
- LIST_HEAD(actions);
u64 packets;
u64 lastuse;
u64 bytes;
@@ -385,13 +421,7 @@ int mlxsw_sp_flower_stats(struct mlxsw_sp_port *mlxsw_sp_port, bool ingress,
if (err)
goto err_rule_get_stats;
- preempt_disable();
-
- tcf_exts_to_list(f->exts, &actions);
- list_for_each_entry(a, &actions, list)
- tcf_action_stats_update(a, bytes, packets, lastuse);
-
- preempt_enable();
+ tcf_exts_stats_update(f->exts, bytes, packets, lastuse);
mlxsw_sp_acl_ruleset_put(mlxsw_sp, ruleset);
return 0;
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
index 0744452a0b18..192cb93e7669 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
@@ -42,6 +42,7 @@
#include <linux/notifier.h>
#include <linux/inetdevice.h>
#include <linux/netdevice.h>
+#include <linux/if_bridge.h>
#include <net/netevent.h>
#include <net/neighbour.h>
#include <net/arp.h>
@@ -56,21 +57,82 @@
#include "spectrum_dpipe.h"
#include "spectrum_router.h"
+struct mlxsw_sp_vr;
+struct mlxsw_sp_lpm_tree;
+struct mlxsw_sp_rif_ops;
+
+struct mlxsw_sp_router {
+ struct mlxsw_sp *mlxsw_sp;
+ struct mlxsw_sp_rif **rifs;
+ struct mlxsw_sp_vr *vrs;
+ struct rhashtable neigh_ht;
+ struct rhashtable nexthop_group_ht;
+ struct rhashtable nexthop_ht;
+ struct {
+ struct mlxsw_sp_lpm_tree *trees;
+ unsigned int tree_count;
+ } lpm;
+ struct {
+ struct delayed_work dw;
+ unsigned long interval; /* ms */
+ } neighs_update;
+ struct delayed_work nexthop_probe_dw;
+#define MLXSW_SP_UNRESOLVED_NH_PROBE_INTERVAL 5000 /* ms */
+ struct list_head nexthop_neighs_list;
+ bool aborted;
+ struct notifier_block fib_nb;
+ const struct mlxsw_sp_rif_ops **rif_ops_arr;
+};
+
struct mlxsw_sp_rif {
struct list_head nexthop_list;
struct list_head neigh_list;
struct net_device *dev;
- struct mlxsw_sp_fid *f;
+ struct mlxsw_sp_fid *fid;
unsigned char addr[ETH_ALEN];
int mtu;
u16 rif_index;
u16 vr_id;
+ const struct mlxsw_sp_rif_ops *ops;
+ struct mlxsw_sp *mlxsw_sp;
+
unsigned int counter_ingress;
bool counter_ingress_valid;
unsigned int counter_egress;
bool counter_egress_valid;
};
+struct mlxsw_sp_rif_params {
+ struct net_device *dev;
+ union {
+ u16 system_port;
+ u16 lag_id;
+ };
+ u16 vid;
+ bool lag;
+};
+
+struct mlxsw_sp_rif_subport {
+ struct mlxsw_sp_rif common;
+ union {
+ u16 system_port;
+ u16 lag_id;
+ };
+ u16 vid;
+ bool lag;
+};
+
+struct mlxsw_sp_rif_ops {
+ enum mlxsw_sp_rif_type type;
+ size_t rif_size;
+
+ void (*setup)(struct mlxsw_sp_rif *rif,
+ const struct mlxsw_sp_rif_params *params);
+ int (*configure)(struct mlxsw_sp_rif *rif);
+ void (*deconfigure)(struct mlxsw_sp_rif *rif);
+ struct mlxsw_sp_fid * (*fid_get)(struct mlxsw_sp_rif *rif);
+};
+
static unsigned int *
mlxsw_sp_rif_p_counter_get(struct mlxsw_sp_rif *rif,
enum mlxsw_sp_rif_counter_dir dir)
@@ -219,10 +281,35 @@ void mlxsw_sp_rif_counter_free(struct mlxsw_sp *mlxsw_sp,
mlxsw_sp_rif_counter_valid_set(rif, dir, false);
}
+static void mlxsw_sp_rif_counters_alloc(struct mlxsw_sp_rif *rif)
+{
+ struct mlxsw_sp *mlxsw_sp = rif->mlxsw_sp;
+ struct devlink *devlink;
+
+ devlink = priv_to_devlink(mlxsw_sp->core);
+ if (!devlink_dpipe_table_counter_enabled(devlink,
+ MLXSW_SP_DPIPE_TABLE_NAME_ERIF))
+ return;
+ mlxsw_sp_rif_counter_alloc(mlxsw_sp, rif, MLXSW_SP_RIF_COUNTER_EGRESS);
+}
+
+static void mlxsw_sp_rif_counters_free(struct mlxsw_sp_rif *rif)
+{
+ struct mlxsw_sp *mlxsw_sp = rif->mlxsw_sp;
+
+ mlxsw_sp_rif_counter_free(mlxsw_sp, rif, MLXSW_SP_RIF_COUNTER_EGRESS);
+}
+
static struct mlxsw_sp_rif *
mlxsw_sp_rif_find_by_dev(const struct mlxsw_sp *mlxsw_sp,
const struct net_device *dev);
+#define MLXSW_SP_PREFIX_COUNT (sizeof(struct in6_addr) * BITS_PER_BYTE)
+
+struct mlxsw_sp_prefix_usage {
+ DECLARE_BITMAP(b, MLXSW_SP_PREFIX_COUNT);
+};
+
#define mlxsw_sp_prefix_usage_for_each(prefix, prefix_usage) \
for_each_set_bit(prefix, (prefix_usage)->b, MLXSW_SP_PREFIX_COUNT)
@@ -287,6 +374,7 @@ enum mlxsw_sp_fib_entry_type {
};
struct mlxsw_sp_nexthop_group;
+struct mlxsw_sp_fib;
struct mlxsw_sp_fib_node {
struct list_head entry_list;
@@ -313,6 +401,18 @@ struct mlxsw_sp_fib_entry {
bool offloaded;
};
+enum mlxsw_sp_l3proto {
+ MLXSW_SP_L3_PROTO_IPV4,
+ MLXSW_SP_L3_PROTO_IPV6,
+};
+
+struct mlxsw_sp_lpm_tree {
+ u8 id; /* tree ID */
+ unsigned int ref_count;
+ enum mlxsw_sp_l3proto proto;
+ struct mlxsw_sp_prefix_usage prefix_usage;
+};
+
struct mlxsw_sp_fib {
struct rhashtable ht;
struct list_head node_list;
@@ -323,6 +423,13 @@ struct mlxsw_sp_fib {
enum mlxsw_sp_l3proto proto;
};
+struct mlxsw_sp_vr {
+ u16 id; /* virtual router ID */
+ u32 tb_id; /* kernel fib table id */
+ unsigned int rif_count;
+ struct mlxsw_sp_fib *fib4;
+};
+
static const struct rhashtable_params mlxsw_sp_fib_ht_params;
static struct mlxsw_sp_fib *mlxsw_sp_fib_create(struct mlxsw_sp_vr *vr,
@@ -361,8 +468,8 @@ mlxsw_sp_lpm_tree_find_unused(struct mlxsw_sp *mlxsw_sp)
static struct mlxsw_sp_lpm_tree *lpm_tree;
int i;
- for (i = 0; i < mlxsw_sp->router.lpm.tree_count; i++) {
- lpm_tree = &mlxsw_sp->router.lpm.trees[i];
+ for (i = 0; i < mlxsw_sp->router->lpm.tree_count; i++) {
+ lpm_tree = &mlxsw_sp->router->lpm.trees[i];
if (lpm_tree->ref_count == 0)
return lpm_tree;
}
@@ -458,8 +565,8 @@ mlxsw_sp_lpm_tree_get(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_lpm_tree *lpm_tree;
int i;
- for (i = 0; i < mlxsw_sp->router.lpm.tree_count; i++) {
- lpm_tree = &mlxsw_sp->router.lpm.trees[i];
+ for (i = 0; i < mlxsw_sp->router->lpm.tree_count; i++) {
+ lpm_tree = &mlxsw_sp->router->lpm.trees[i];
if (lpm_tree->ref_count != 0 &&
lpm_tree->proto == proto &&
mlxsw_sp_prefix_usage_eq(&lpm_tree->prefix_usage,
@@ -484,7 +591,7 @@ static int mlxsw_sp_lpm_tree_put(struct mlxsw_sp *mlxsw_sp,
return 0;
}
-#define MLXSW_SP_LPM_TREE_MIN 2 /* trees 0 and 1 are reserved */
+#define MLXSW_SP_LPM_TREE_MIN 1 /* tree 0 is reserved */
static int mlxsw_sp_lpm_init(struct mlxsw_sp *mlxsw_sp)
{
@@ -496,15 +603,15 @@ static int mlxsw_sp_lpm_init(struct mlxsw_sp *mlxsw_sp)
return -EIO;
max_trees = MLXSW_CORE_RES_GET(mlxsw_sp->core, MAX_LPM_TREES);
- mlxsw_sp->router.lpm.tree_count = max_trees - MLXSW_SP_LPM_TREE_MIN;
- mlxsw_sp->router.lpm.trees = kcalloc(mlxsw_sp->router.lpm.tree_count,
+ mlxsw_sp->router->lpm.tree_count = max_trees - MLXSW_SP_LPM_TREE_MIN;
+ mlxsw_sp->router->lpm.trees = kcalloc(mlxsw_sp->router->lpm.tree_count,
sizeof(struct mlxsw_sp_lpm_tree),
GFP_KERNEL);
- if (!mlxsw_sp->router.lpm.trees)
+ if (!mlxsw_sp->router->lpm.trees)
return -ENOMEM;
- for (i = 0; i < mlxsw_sp->router.lpm.tree_count; i++) {
- lpm_tree = &mlxsw_sp->router.lpm.trees[i];
+ for (i = 0; i < mlxsw_sp->router->lpm.tree_count; i++) {
+ lpm_tree = &mlxsw_sp->router->lpm.trees[i];
lpm_tree->id = i + MLXSW_SP_LPM_TREE_MIN;
}
@@ -513,7 +620,7 @@ static int mlxsw_sp_lpm_init(struct mlxsw_sp *mlxsw_sp)
static void mlxsw_sp_lpm_fini(struct mlxsw_sp *mlxsw_sp)
{
- kfree(mlxsw_sp->router.lpm.trees);
+ kfree(mlxsw_sp->router->lpm.trees);
}
static bool mlxsw_sp_vr_is_used(const struct mlxsw_sp_vr *vr)
@@ -527,7 +634,7 @@ static struct mlxsw_sp_vr *mlxsw_sp_vr_find_unused(struct mlxsw_sp *mlxsw_sp)
int i;
for (i = 0; i < MLXSW_CORE_RES_GET(mlxsw_sp->core, MAX_VRS); i++) {
- vr = &mlxsw_sp->router.vrs[i];
+ vr = &mlxsw_sp->router->vrs[i];
if (!mlxsw_sp_vr_is_used(vr))
return vr;
}
@@ -573,7 +680,7 @@ static struct mlxsw_sp_vr *mlxsw_sp_vr_find(struct mlxsw_sp *mlxsw_sp,
tb_id = mlxsw_sp_fix_tb_id(tb_id);
for (i = 0; i < MLXSW_CORE_RES_GET(mlxsw_sp->core, MAX_VRS); i++) {
- vr = &mlxsw_sp->router.vrs[i];
+ vr = &mlxsw_sp->router->vrs[i];
if (mlxsw_sp_vr_is_used(vr) && vr->tb_id == tb_id)
return vr;
}
@@ -680,13 +787,13 @@ static int mlxsw_sp_vrs_init(struct mlxsw_sp *mlxsw_sp)
return -EIO;
max_vrs = MLXSW_CORE_RES_GET(mlxsw_sp->core, MAX_VRS);
- mlxsw_sp->router.vrs = kcalloc(max_vrs, sizeof(struct mlxsw_sp_vr),
- GFP_KERNEL);
- if (!mlxsw_sp->router.vrs)
+ mlxsw_sp->router->vrs = kcalloc(max_vrs, sizeof(struct mlxsw_sp_vr),
+ GFP_KERNEL);
+ if (!mlxsw_sp->router->vrs)
return -ENOMEM;
for (i = 0; i < max_vrs; i++) {
- vr = &mlxsw_sp->router.vrs[i];
+ vr = &mlxsw_sp->router->vrs[i];
vr->id = i;
}
@@ -706,7 +813,7 @@ static void mlxsw_sp_vrs_fini(struct mlxsw_sp *mlxsw_sp)
*/
mlxsw_core_flush_owq();
mlxsw_sp_router_fib_flush(mlxsw_sp);
- kfree(mlxsw_sp->router.vrs);
+ kfree(mlxsw_sp->router->vrs);
}
struct mlxsw_sp_neigh_key {
@@ -758,7 +865,7 @@ static int
mlxsw_sp_neigh_entry_insert(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_neigh_entry *neigh_entry)
{
- return rhashtable_insert_fast(&mlxsw_sp->router.neigh_ht,
+ return rhashtable_insert_fast(&mlxsw_sp->router->neigh_ht,
&neigh_entry->ht_node,
mlxsw_sp_neigh_ht_params);
}
@@ -767,7 +874,7 @@ static void
mlxsw_sp_neigh_entry_remove(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_neigh_entry *neigh_entry)
{
- rhashtable_remove_fast(&mlxsw_sp->router.neigh_ht,
+ rhashtable_remove_fast(&mlxsw_sp->router->neigh_ht,
&neigh_entry->ht_node,
mlxsw_sp_neigh_ht_params);
}
@@ -815,7 +922,7 @@ mlxsw_sp_neigh_entry_lookup(struct mlxsw_sp *mlxsw_sp, struct neighbour *n)
struct mlxsw_sp_neigh_key key;
key.n = n;
- return rhashtable_lookup_fast(&mlxsw_sp->router.neigh_ht,
+ return rhashtable_lookup_fast(&mlxsw_sp->router->neigh_ht,
&key, mlxsw_sp_neigh_ht_params);
}
@@ -824,7 +931,7 @@ mlxsw_sp_router_neighs_update_interval_init(struct mlxsw_sp *mlxsw_sp)
{
unsigned long interval = NEIGH_VAR(&arp_tbl.parms, DELAY_PROBE_TIME);
- mlxsw_sp->router.neighs_update.interval = jiffies_to_msecs(interval);
+ mlxsw_sp->router->neighs_update.interval = jiffies_to_msecs(interval);
}
static void mlxsw_sp_router_neigh_ent_ipv4_process(struct mlxsw_sp *mlxsw_sp,
@@ -839,13 +946,13 @@ static void mlxsw_sp_router_neigh_ent_ipv4_process(struct mlxsw_sp *mlxsw_sp,
mlxsw_reg_rauhtd_ent_ipv4_unpack(rauhtd_pl, ent_index, &rif, &dip);
- if (!mlxsw_sp->rifs[rif]) {
+ if (!mlxsw_sp->router->rifs[rif]) {
dev_err_ratelimited(mlxsw_sp->bus_info->dev, "Incorrect RIF in neighbour entry\n");
return;
}
dipn = htonl(dip);
- dev = mlxsw_sp->rifs[rif]->dev;
+ dev = mlxsw_sp->router->rifs[rif]->dev;
n = neigh_lookup(&arp_tbl, &dipn, dev);
if (!n) {
netdev_err(dev, "Failed to find matching neighbour for IP=%pI4h\n",
@@ -954,7 +1061,7 @@ static void mlxsw_sp_router_neighs_update_nh(struct mlxsw_sp *mlxsw_sp)
/* Take RTNL mutex here to prevent lists from changes */
rtnl_lock();
- list_for_each_entry(neigh_entry, &mlxsw_sp->router.nexthop_neighs_list,
+ list_for_each_entry(neigh_entry, &mlxsw_sp->router->nexthop_neighs_list,
nexthop_neighs_list_node)
/* If this neigh have nexthops, make the kernel think this neigh
* is active regardless of the traffic.
@@ -966,33 +1073,35 @@ static void mlxsw_sp_router_neighs_update_nh(struct mlxsw_sp *mlxsw_sp)
static void
mlxsw_sp_router_neighs_update_work_schedule(struct mlxsw_sp *mlxsw_sp)
{
- unsigned long interval = mlxsw_sp->router.neighs_update.interval;
+ unsigned long interval = mlxsw_sp->router->neighs_update.interval;
- mlxsw_core_schedule_dw(&mlxsw_sp->router.neighs_update.dw,
+ mlxsw_core_schedule_dw(&mlxsw_sp->router->neighs_update.dw,
msecs_to_jiffies(interval));
}
static void mlxsw_sp_router_neighs_update_work(struct work_struct *work)
{
- struct mlxsw_sp *mlxsw_sp = container_of(work, struct mlxsw_sp,
- router.neighs_update.dw.work);
+ struct mlxsw_sp_router *router;
int err;
- err = mlxsw_sp_router_neighs_update_rauhtd(mlxsw_sp);
+ router = container_of(work, struct mlxsw_sp_router,
+ neighs_update.dw.work);
+ err = mlxsw_sp_router_neighs_update_rauhtd(router->mlxsw_sp);
if (err)
- dev_err(mlxsw_sp->bus_info->dev, "Could not update kernel for neigh activity");
+ dev_err(router->mlxsw_sp->bus_info->dev, "Could not update kernel for neigh activity");
- mlxsw_sp_router_neighs_update_nh(mlxsw_sp);
+ mlxsw_sp_router_neighs_update_nh(router->mlxsw_sp);
- mlxsw_sp_router_neighs_update_work_schedule(mlxsw_sp);
+ mlxsw_sp_router_neighs_update_work_schedule(router->mlxsw_sp);
}
static void mlxsw_sp_router_probe_unresolved_nexthops(struct work_struct *work)
{
struct mlxsw_sp_neigh_entry *neigh_entry;
- struct mlxsw_sp *mlxsw_sp = container_of(work, struct mlxsw_sp,
- router.nexthop_probe_dw.work);
+ struct mlxsw_sp_router *router;
+ router = container_of(work, struct mlxsw_sp_router,
+ nexthop_probe_dw.work);
/* Iterate over nexthop neighbours, find those who are unresolved and
* send arp on them. This solves the chicken-egg problem when
* the nexthop wouldn't get offloaded until the neighbor is resolved
@@ -1002,13 +1111,13 @@ static void mlxsw_sp_router_probe_unresolved_nexthops(struct work_struct *work)
* Take RTNL mutex here to prevent lists from changes.
*/
rtnl_lock();
- list_for_each_entry(neigh_entry, &mlxsw_sp->router.nexthop_neighs_list,
+ list_for_each_entry(neigh_entry, &router->nexthop_neighs_list,
nexthop_neighs_list_node)
if (!neigh_entry->connected)
neigh_event_send(neigh_entry->key.n, NULL);
rtnl_unlock();
- mlxsw_core_schedule_dw(&mlxsw_sp->router.nexthop_probe_dw,
+ mlxsw_core_schedule_dw(&router->nexthop_probe_dw,
MLXSW_SP_UNRESOLVED_NH_PROBE_INTERVAL);
}
@@ -1130,7 +1239,7 @@ int mlxsw_sp_router_netevent_event(struct notifier_block *unused,
mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
interval = jiffies_to_msecs(NEIGH_VAR(p, DELAY_PROBE_TIME));
- mlxsw_sp->router.neighs_update.interval = interval;
+ mlxsw_sp->router->neighs_update.interval = interval;
mlxsw_sp_port_dev_put(mlxsw_sp_port);
break;
@@ -1171,7 +1280,7 @@ static int mlxsw_sp_neigh_init(struct mlxsw_sp *mlxsw_sp)
{
int err;
- err = rhashtable_init(&mlxsw_sp->router.neigh_ht,
+ err = rhashtable_init(&mlxsw_sp->router->neigh_ht,
&mlxsw_sp_neigh_ht_params);
if (err)
return err;
@@ -1182,20 +1291,20 @@ static int mlxsw_sp_neigh_init(struct mlxsw_sp *mlxsw_sp)
mlxsw_sp_router_neighs_update_interval_init(mlxsw_sp);
/* Create the delayed works for the activity_update */
- INIT_DELAYED_WORK(&mlxsw_sp->router.neighs_update.dw,
+ INIT_DELAYED_WORK(&mlxsw_sp->router->neighs_update.dw,
mlxsw_sp_router_neighs_update_work);
- INIT_DELAYED_WORK(&mlxsw_sp->router.nexthop_probe_dw,
+ INIT_DELAYED_WORK(&mlxsw_sp->router->nexthop_probe_dw,
mlxsw_sp_router_probe_unresolved_nexthops);
- mlxsw_core_schedule_dw(&mlxsw_sp->router.neighs_update.dw, 0);
- mlxsw_core_schedule_dw(&mlxsw_sp->router.nexthop_probe_dw, 0);
+ mlxsw_core_schedule_dw(&mlxsw_sp->router->neighs_update.dw, 0);
+ mlxsw_core_schedule_dw(&mlxsw_sp->router->nexthop_probe_dw, 0);
return 0;
}
static void mlxsw_sp_neigh_fini(struct mlxsw_sp *mlxsw_sp)
{
- cancel_delayed_work_sync(&mlxsw_sp->router.neighs_update.dw);
- cancel_delayed_work_sync(&mlxsw_sp->router.nexthop_probe_dw);
- rhashtable_destroy(&mlxsw_sp->router.neigh_ht);
+ cancel_delayed_work_sync(&mlxsw_sp->router->neighs_update.dw);
+ cancel_delayed_work_sync(&mlxsw_sp->router->nexthop_probe_dw);
+ rhashtable_destroy(&mlxsw_sp->router->neigh_ht);
}
static int mlxsw_sp_neigh_rif_flush(struct mlxsw_sp *mlxsw_sp,
@@ -1270,7 +1379,7 @@ static const struct rhashtable_params mlxsw_sp_nexthop_group_ht_params = {
static int mlxsw_sp_nexthop_group_insert(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_nexthop_group *nh_grp)
{
- return rhashtable_insert_fast(&mlxsw_sp->router.nexthop_group_ht,
+ return rhashtable_insert_fast(&mlxsw_sp->router->nexthop_group_ht,
&nh_grp->ht_node,
mlxsw_sp_nexthop_group_ht_params);
}
@@ -1278,7 +1387,7 @@ static int mlxsw_sp_nexthop_group_insert(struct mlxsw_sp *mlxsw_sp,
static void mlxsw_sp_nexthop_group_remove(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_nexthop_group *nh_grp)
{
- rhashtable_remove_fast(&mlxsw_sp->router.nexthop_group_ht,
+ rhashtable_remove_fast(&mlxsw_sp->router->nexthop_group_ht,
&nh_grp->ht_node,
mlxsw_sp_nexthop_group_ht_params);
}
@@ -1287,7 +1396,7 @@ static struct mlxsw_sp_nexthop_group *
mlxsw_sp_nexthop_group_lookup(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_nexthop_group_key key)
{
- return rhashtable_lookup_fast(&mlxsw_sp->router.nexthop_group_ht, &key,
+ return rhashtable_lookup_fast(&mlxsw_sp->router->nexthop_group_ht, &key,
mlxsw_sp_nexthop_group_ht_params);
}
@@ -1300,14 +1409,14 @@ static const struct rhashtable_params mlxsw_sp_nexthop_ht_params = {
static int mlxsw_sp_nexthop_insert(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_nexthop *nh)
{
- return rhashtable_insert_fast(&mlxsw_sp->router.nexthop_ht,
+ return rhashtable_insert_fast(&mlxsw_sp->router->nexthop_ht,
&nh->ht_node, mlxsw_sp_nexthop_ht_params);
}
static void mlxsw_sp_nexthop_remove(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_nexthop *nh)
{
- rhashtable_remove_fast(&mlxsw_sp->router.nexthop_ht, &nh->ht_node,
+ rhashtable_remove_fast(&mlxsw_sp->router->nexthop_ht, &nh->ht_node,
mlxsw_sp_nexthop_ht_params);
}
@@ -1315,7 +1424,7 @@ static struct mlxsw_sp_nexthop *
mlxsw_sp_nexthop_lookup(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_nexthop_key key)
{
- return rhashtable_lookup_fast(&mlxsw_sp->router.nexthop_ht, &key,
+ return rhashtable_lookup_fast(&mlxsw_sp->router->nexthop_ht, &key,
mlxsw_sp_nexthop_ht_params);
}
@@ -1602,7 +1711,7 @@ static int mlxsw_sp_nexthop_neigh_init(struct mlxsw_sp *mlxsw_sp,
*/
if (list_empty(&neigh_entry->nexthop_list))
list_add_tail(&neigh_entry->nexthop_neighs_list_node,
- &mlxsw_sp->router.nexthop_neighs_list);
+ &mlxsw_sp->router->nexthop_neighs_list);
nh->neigh_entry = neigh_entry;
list_add_tail(&nh->neigh_list_node, &neigh_entry->nexthop_list);
@@ -1700,7 +1809,7 @@ static void mlxsw_sp_nexthop_event(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_nexthop *nh;
struct mlxsw_sp_rif *rif;
- if (mlxsw_sp->router.aborted)
+ if (mlxsw_sp->router->aborted)
return;
key.fib_nh = fib_nh;
@@ -2513,7 +2622,7 @@ mlxsw_sp_router_fib4_add(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_fib_node *fib_node;
int err;
- if (mlxsw_sp->router.aborted)
+ if (mlxsw_sp->router->aborted)
return 0;
fib_node = mlxsw_sp_fib4_node_get(mlxsw_sp, fen_info);
@@ -2553,7 +2662,7 @@ static void mlxsw_sp_router_fib4_del(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_fib_entry *fib_entry;
struct mlxsw_sp_fib_node *fib_node;
- if (mlxsw_sp->router.aborted)
+ if (mlxsw_sp->router->aborted)
return;
fib_entry = mlxsw_sp_fib4_entry_lookup(mlxsw_sp, fen_info);
@@ -2584,7 +2693,7 @@ static int mlxsw_sp_router_set_abort_trap(struct mlxsw_sp *mlxsw_sp)
return err;
for (i = 0; i < MLXSW_CORE_RES_GET(mlxsw_sp->core, MAX_VRS); i++) {
- struct mlxsw_sp_vr *vr = &mlxsw_sp->router.vrs[i];
+ struct mlxsw_sp_vr *vr = &mlxsw_sp->router->vrs[i];
char raltb_pl[MLXSW_REG_RALTB_LEN];
char ralue_pl[MLXSW_REG_RALUE_LEN];
@@ -2666,7 +2775,7 @@ static void mlxsw_sp_router_fib_flush(struct mlxsw_sp *mlxsw_sp)
int i;
for (i = 0; i < MLXSW_CORE_RES_GET(mlxsw_sp->core, MAX_VRS); i++) {
- struct mlxsw_sp_vr *vr = &mlxsw_sp->router.vrs[i];
+ struct mlxsw_sp_vr *vr = &mlxsw_sp->router->vrs[i];
if (!mlxsw_sp_vr_is_used(vr))
continue;
@@ -2678,11 +2787,11 @@ static void mlxsw_sp_router_fib4_abort(struct mlxsw_sp *mlxsw_sp)
{
int err;
- if (mlxsw_sp->router.aborted)
+ if (mlxsw_sp->router->aborted)
return;
dev_warn(mlxsw_sp->bus_info->dev, "FIB abort triggered. Note that FIB entries are no longer being offloaded to this device.\n");
mlxsw_sp_router_fib_flush(mlxsw_sp);
- mlxsw_sp->router.aborted = true;
+ mlxsw_sp->router->aborted = true;
err = mlxsw_sp_router_set_abort_trap(mlxsw_sp);
if (err)
dev_warn(mlxsw_sp->bus_info->dev, "Failed to set abort trap.\n");
@@ -2748,9 +2857,9 @@ static void mlxsw_sp_router_fib_event_work(struct work_struct *work)
static int mlxsw_sp_router_fib_event(struct notifier_block *nb,
unsigned long event, void *ptr)
{
- struct mlxsw_sp *mlxsw_sp = container_of(nb, struct mlxsw_sp, fib_nb);
struct mlxsw_sp_fib_event_work *fib_work;
struct fib_notifier_info *info = ptr;
+ struct mlxsw_sp_router *router;
if (!net_eq(info->net, &init_net))
return NOTIFY_DONE;
@@ -2760,7 +2869,8 @@ static int mlxsw_sp_router_fib_event(struct notifier_block *nb,
return NOTIFY_BAD;
INIT_WORK(&fib_work->work, mlxsw_sp_router_fib_event_work);
- fib_work->mlxsw_sp = mlxsw_sp;
+ router = container_of(nb, struct mlxsw_sp_router, fib_nb);
+ fib_work->mlxsw_sp = router->mlxsw_sp;
fib_work->event = event;
switch (event) {
@@ -2798,8 +2908,9 @@ mlxsw_sp_rif_find_by_dev(const struct mlxsw_sp *mlxsw_sp,
int i;
for (i = 0; i < MLXSW_CORE_RES_GET(mlxsw_sp->core, MAX_RIFS); i++)
- if (mlxsw_sp->rifs[i] && mlxsw_sp->rifs[i]->dev == dev)
- return mlxsw_sp->rifs[i];
+ if (mlxsw_sp->router->rifs[i] &&
+ mlxsw_sp->router->rifs[i]->dev == dev)
+ return mlxsw_sp->router->rifs[i];
return NULL;
}
@@ -2849,77 +2960,46 @@ static bool mlxsw_sp_rif_should_config(struct mlxsw_sp_rif *rif,
return false;
}
-#define MLXSW_SP_INVALID_INDEX_RIF 0xffff
-static int mlxsw_sp_avail_rif_get(struct mlxsw_sp *mlxsw_sp)
-{
- int i;
-
- for (i = 0; i < MLXSW_CORE_RES_GET(mlxsw_sp->core, MAX_RIFS); i++)
- if (!mlxsw_sp->rifs[i])
- return i;
-
- return MLXSW_SP_INVALID_INDEX_RIF;
-}
-
-static void mlxsw_sp_vport_rif_sp_attr_get(struct mlxsw_sp_port *mlxsw_sp_vport,
- bool *p_lagged, u16 *p_system_port)
+static enum mlxsw_sp_rif_type
+mlxsw_sp_dev_rif_type(const struct mlxsw_sp *mlxsw_sp,
+ const struct net_device *dev)
{
- u8 local_port = mlxsw_sp_vport->local_port;
-
- *p_lagged = mlxsw_sp_vport->lagged;
- *p_system_port = *p_lagged ? mlxsw_sp_vport->lag_id : local_port;
-}
-
-static int mlxsw_sp_vport_rif_sp_op(struct mlxsw_sp_port *mlxsw_sp_vport,
- u16 vr_id, struct net_device *l3_dev,
- u16 rif_index, bool create)
-{
- struct mlxsw_sp *mlxsw_sp = mlxsw_sp_vport->mlxsw_sp;
- bool lagged = mlxsw_sp_vport->lagged;
- char ritr_pl[MLXSW_REG_RITR_LEN];
- u16 system_port;
-
- mlxsw_reg_ritr_pack(ritr_pl, create, MLXSW_REG_RITR_SP_IF, rif_index,
- vr_id, l3_dev->mtu, l3_dev->dev_addr);
+ enum mlxsw_sp_fid_type type;
- mlxsw_sp_vport_rif_sp_attr_get(mlxsw_sp_vport, &lagged, &system_port);
- mlxsw_reg_ritr_sp_if_pack(ritr_pl, lagged, system_port,
- mlxsw_sp_vport_vid_get(mlxsw_sp_vport));
-
- return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(ritr), ritr_pl);
-}
-
-static void mlxsw_sp_vport_rif_sp_leave(struct mlxsw_sp_port *mlxsw_sp_vport);
+ /* RIF type is derived from the type of the underlying FID */
+ if (is_vlan_dev(dev) && netif_is_bridge_master(vlan_dev_real_dev(dev)))
+ type = MLXSW_SP_FID_TYPE_8021Q;
+ else if (netif_is_bridge_master(dev) && br_vlan_enabled(dev))
+ type = MLXSW_SP_FID_TYPE_8021Q;
+ else if (netif_is_bridge_master(dev))
+ type = MLXSW_SP_FID_TYPE_8021D;
+ else
+ type = MLXSW_SP_FID_TYPE_RFID;
-static u16 mlxsw_sp_rif_sp_to_fid(u16 rif_index)
-{
- return MLXSW_SP_RFID_BASE + rif_index;
+ return mlxsw_sp_fid_type_rif_type(mlxsw_sp, type);
}
-static struct mlxsw_sp_fid *
-mlxsw_sp_rfid_alloc(u16 fid, struct net_device *l3_dev)
+static int mlxsw_sp_rif_index_alloc(struct mlxsw_sp *mlxsw_sp, u16 *p_rif_index)
{
- struct mlxsw_sp_fid *f;
-
- f = kzalloc(sizeof(*f), GFP_KERNEL);
- if (!f)
- return NULL;
+ int i;
- f->leave = mlxsw_sp_vport_rif_sp_leave;
- f->ref_count = 0;
- f->dev = l3_dev;
- f->fid = fid;
+ for (i = 0; i < MLXSW_CORE_RES_GET(mlxsw_sp->core, MAX_RIFS); i++) {
+ if (!mlxsw_sp->router->rifs[i]) {
+ *p_rif_index = i;
+ return 0;
+ }
+ }
- return f;
+ return -ENOBUFS;
}
-static struct mlxsw_sp_rif *
-mlxsw_sp_rif_alloc(u16 rif_index, u16 vr_id, struct net_device *l3_dev,
- struct mlxsw_sp_fid *f)
+static struct mlxsw_sp_rif *mlxsw_sp_rif_alloc(size_t rif_size, u16 rif_index,
+ u16 vr_id,
+ struct net_device *l3_dev)
{
struct mlxsw_sp_rif *rif;
- rif = kzalloc(sizeof(*rif), GFP_KERNEL);
+ rif = kzalloc(rif_size, GFP_KERNEL);
if (!rif)
return NULL;
@@ -2930,11 +3010,16 @@ mlxsw_sp_rif_alloc(u16 rif_index, u16 vr_id, struct net_device *l3_dev,
rif->vr_id = vr_id;
rif->dev = l3_dev;
rif->rif_index = rif_index;
- rif->f = f;
return rif;
}
+struct mlxsw_sp_rif *mlxsw_sp_rif_by_index(const struct mlxsw_sp *mlxsw_sp,
+ u16 rif_index)
+{
+ return mlxsw_sp->router->rifs[rif_index];
+}
+
u16 mlxsw_sp_rif_index(const struct mlxsw_sp_rif *rif)
{
return rif->rif_index;
@@ -2946,152 +3031,199 @@ int mlxsw_sp_rif_dev_ifindex(const struct mlxsw_sp_rif *rif)
}
static struct mlxsw_sp_rif *
-mlxsw_sp_vport_rif_sp_create(struct mlxsw_sp_port *mlxsw_sp_vport,
- struct net_device *l3_dev)
+mlxsw_sp_rif_create(struct mlxsw_sp *mlxsw_sp,
+ const struct mlxsw_sp_rif_params *params)
{
- struct mlxsw_sp *mlxsw_sp = mlxsw_sp_vport->mlxsw_sp;
- u32 tb_id = l3mdev_fib_table(l3_dev);
- struct mlxsw_sp_vr *vr;
- struct mlxsw_sp_fid *f;
+ u32 tb_id = l3mdev_fib_table(params->dev);
+ const struct mlxsw_sp_rif_ops *ops;
+ enum mlxsw_sp_rif_type type;
struct mlxsw_sp_rif *rif;
- u16 fid, rif_index;
+ struct mlxsw_sp_fid *fid;
+ struct mlxsw_sp_vr *vr;
+ u16 rif_index;
int err;
- rif_index = mlxsw_sp_avail_rif_get(mlxsw_sp);
- if (rif_index == MLXSW_SP_INVALID_INDEX_RIF)
- return ERR_PTR(-ERANGE);
+ type = mlxsw_sp_dev_rif_type(mlxsw_sp, params->dev);
+ ops = mlxsw_sp->router->rif_ops_arr[type];
vr = mlxsw_sp_vr_get(mlxsw_sp, tb_id ? : RT_TABLE_MAIN);
if (IS_ERR(vr))
return ERR_CAST(vr);
- err = mlxsw_sp_vport_rif_sp_op(mlxsw_sp_vport, vr->id, l3_dev,
- rif_index, true);
- if (err)
- goto err_vport_rif_sp_op;
-
- fid = mlxsw_sp_rif_sp_to_fid(rif_index);
- err = mlxsw_sp_rif_fdb_op(mlxsw_sp, l3_dev->dev_addr, fid, true);
+ err = mlxsw_sp_rif_index_alloc(mlxsw_sp, &rif_index);
if (err)
- goto err_rif_fdb_op;
-
- f = mlxsw_sp_rfid_alloc(fid, l3_dev);
- if (!f) {
- err = -ENOMEM;
- goto err_rfid_alloc;
- }
+ goto err_rif_index_alloc;
- rif = mlxsw_sp_rif_alloc(rif_index, vr->id, l3_dev, f);
+ rif = mlxsw_sp_rif_alloc(ops->rif_size, rif_index, vr->id, params->dev);
if (!rif) {
err = -ENOMEM;
goto err_rif_alloc;
}
+ rif->mlxsw_sp = mlxsw_sp;
+ rif->ops = ops;
- if (devlink_dpipe_table_counter_enabled(priv_to_devlink(mlxsw_sp->core),
- MLXSW_SP_DPIPE_TABLE_NAME_ERIF)) {
- err = mlxsw_sp_rif_counter_alloc(mlxsw_sp, rif,
- MLXSW_SP_RIF_COUNTER_EGRESS);
- if (err)
- netdev_dbg(mlxsw_sp_vport->dev,
- "Counter alloc Failed err=%d\n", err);
+ fid = ops->fid_get(rif);
+ if (IS_ERR(fid)) {
+ err = PTR_ERR(fid);
+ goto err_fid_get;
}
+ rif->fid = fid;
+
+ if (ops->setup)
+ ops->setup(rif, params);
+
+ err = ops->configure(rif);
+ if (err)
+ goto err_configure;
+
+ err = mlxsw_sp_rif_fdb_op(mlxsw_sp, params->dev->dev_addr,
+ mlxsw_sp_fid_index(fid), true);
+ if (err)
+ goto err_rif_fdb_op;
- f->rif = rif;
- mlxsw_sp->rifs[rif_index] = rif;
+ mlxsw_sp_rif_counters_alloc(rif);
+ mlxsw_sp_fid_rif_set(fid, rif);
+ mlxsw_sp->router->rifs[rif_index] = rif;
vr->rif_count++;
return rif;
-err_rif_alloc:
- kfree(f);
-err_rfid_alloc:
- mlxsw_sp_rif_fdb_op(mlxsw_sp, l3_dev->dev_addr, fid, false);
err_rif_fdb_op:
- mlxsw_sp_vport_rif_sp_op(mlxsw_sp_vport, vr->id, l3_dev, rif_index,
- false);
-err_vport_rif_sp_op:
+ ops->deconfigure(rif);
+err_configure:
+ mlxsw_sp_fid_put(fid);
+err_fid_get:
+ kfree(rif);
+err_rif_alloc:
+err_rif_index_alloc:
mlxsw_sp_vr_put(vr);
return ERR_PTR(err);
}
-static void mlxsw_sp_vport_rif_sp_destroy(struct mlxsw_sp_port *mlxsw_sp_vport,
- struct mlxsw_sp_rif *rif)
+void mlxsw_sp_rif_destroy(struct mlxsw_sp_rif *rif)
{
- struct mlxsw_sp *mlxsw_sp = mlxsw_sp_vport->mlxsw_sp;
- struct mlxsw_sp_vr *vr = &mlxsw_sp->router.vrs[rif->vr_id];
- struct net_device *l3_dev = rif->dev;
- struct mlxsw_sp_fid *f = rif->f;
- u16 rif_index = rif->rif_index;
- u16 fid = f->fid;
+ const struct mlxsw_sp_rif_ops *ops = rif->ops;
+ struct mlxsw_sp *mlxsw_sp = rif->mlxsw_sp;
+ struct mlxsw_sp_fid *fid = rif->fid;
+ struct mlxsw_sp_vr *vr;
mlxsw_sp_router_rif_gone_sync(mlxsw_sp, rif);
-
- mlxsw_sp_rif_counter_free(mlxsw_sp, rif, MLXSW_SP_RIF_COUNTER_EGRESS);
- mlxsw_sp_rif_counter_free(mlxsw_sp, rif, MLXSW_SP_RIF_COUNTER_INGRESS);
+ vr = &mlxsw_sp->router->vrs[rif->vr_id];
vr->rif_count--;
- mlxsw_sp->rifs[rif_index] = NULL;
- f->rif = NULL;
-
+ mlxsw_sp->router->rifs[rif->rif_index] = NULL;
+ mlxsw_sp_fid_rif_set(fid, NULL);
+ mlxsw_sp_rif_counters_free(rif);
+ mlxsw_sp_rif_fdb_op(mlxsw_sp, rif->dev->dev_addr,
+ mlxsw_sp_fid_index(fid), false);
+ ops->deconfigure(rif);
+ mlxsw_sp_fid_put(fid);
kfree(rif);
+ mlxsw_sp_vr_put(vr);
+}
- kfree(f);
-
- mlxsw_sp_rif_fdb_op(mlxsw_sp, l3_dev->dev_addr, fid, false);
+static void
+mlxsw_sp_rif_subport_params_init(struct mlxsw_sp_rif_params *params,
+ struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan)
+{
+ struct mlxsw_sp_port *mlxsw_sp_port = mlxsw_sp_port_vlan->mlxsw_sp_port;
- mlxsw_sp_vport_rif_sp_op(mlxsw_sp_vport, vr->id, l3_dev, rif_index,
- false);
- mlxsw_sp_vr_put(vr);
+ params->vid = mlxsw_sp_port_vlan->vid;
+ params->lag = mlxsw_sp_port->lagged;
+ if (params->lag)
+ params->lag_id = mlxsw_sp_port->lag_id;
+ else
+ params->system_port = mlxsw_sp_port->local_port;
}
-static int mlxsw_sp_vport_rif_sp_join(struct mlxsw_sp_port *mlxsw_sp_vport,
- struct net_device *l3_dev)
+static int
+mlxsw_sp_port_vlan_router_join(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan,
+ struct net_device *l3_dev)
{
- struct mlxsw_sp *mlxsw_sp = mlxsw_sp_vport->mlxsw_sp;
+ struct mlxsw_sp_port *mlxsw_sp_port = mlxsw_sp_port_vlan->mlxsw_sp_port;
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+ u16 vid = mlxsw_sp_port_vlan->vid;
struct mlxsw_sp_rif *rif;
+ struct mlxsw_sp_fid *fid;
+ int err;
rif = mlxsw_sp_rif_find_by_dev(mlxsw_sp, l3_dev);
if (!rif) {
- rif = mlxsw_sp_vport_rif_sp_create(mlxsw_sp_vport, l3_dev);
+ struct mlxsw_sp_rif_params params = {
+ .dev = l3_dev,
+ };
+
+ mlxsw_sp_rif_subport_params_init(&params, mlxsw_sp_port_vlan);
+ rif = mlxsw_sp_rif_create(mlxsw_sp, &params);
if (IS_ERR(rif))
return PTR_ERR(rif);
}
- mlxsw_sp_vport_fid_set(mlxsw_sp_vport, rif->f);
- rif->f->ref_count++;
+ /* FID was already created, just take a reference */
+ fid = rif->ops->fid_get(rif);
+ err = mlxsw_sp_fid_port_vid_map(fid, mlxsw_sp_port, vid);
+ if (err)
+ goto err_fid_port_vid_map;
+
+ err = mlxsw_sp_port_vid_learning_set(mlxsw_sp_port, vid, false);
+ if (err)
+ goto err_port_vid_learning_set;
+
+ err = mlxsw_sp_port_vid_stp_set(mlxsw_sp_port, vid,
+ BR_STATE_FORWARDING);
+ if (err)
+ goto err_port_vid_stp_set;
- netdev_dbg(mlxsw_sp_vport->dev, "Joined FID=%d\n", rif->f->fid);
+ mlxsw_sp_port_vlan->fid = fid;
return 0;
+
+err_port_vid_stp_set:
+ mlxsw_sp_port_vid_learning_set(mlxsw_sp_port, vid, true);
+err_port_vid_learning_set:
+ mlxsw_sp_fid_port_vid_unmap(fid, mlxsw_sp_port, vid);
+err_fid_port_vid_map:
+ mlxsw_sp_fid_put(fid);
+ return err;
}
-static void mlxsw_sp_vport_rif_sp_leave(struct mlxsw_sp_port *mlxsw_sp_vport)
+void
+mlxsw_sp_port_vlan_router_leave(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan)
{
- struct mlxsw_sp_fid *f = mlxsw_sp_vport_fid_get(mlxsw_sp_vport);
+ struct mlxsw_sp_port *mlxsw_sp_port = mlxsw_sp_port_vlan->mlxsw_sp_port;
+ struct mlxsw_sp_fid *fid = mlxsw_sp_port_vlan->fid;
+ u16 vid = mlxsw_sp_port_vlan->vid;
- netdev_dbg(mlxsw_sp_vport->dev, "Left FID=%d\n", f->fid);
+ if (WARN_ON(mlxsw_sp_fid_type(fid) != MLXSW_SP_FID_TYPE_RFID))
+ return;
- mlxsw_sp_vport_fid_set(mlxsw_sp_vport, NULL);
- if (--f->ref_count == 0)
- mlxsw_sp_vport_rif_sp_destroy(mlxsw_sp_vport, f->rif);
+ mlxsw_sp_port_vlan->fid = NULL;
+ mlxsw_sp_port_vid_stp_set(mlxsw_sp_port, vid, BR_STATE_BLOCKING);
+ mlxsw_sp_port_vid_learning_set(mlxsw_sp_port, vid, true);
+ mlxsw_sp_fid_port_vid_unmap(fid, mlxsw_sp_port, vid);
+ /* If router port holds the last reference on the rFID, then the
+ * associated Sub-port RIF will be destroyed.
+ */
+ mlxsw_sp_fid_put(fid);
}
-static int mlxsw_sp_inetaddr_vport_event(struct net_device *l3_dev,
- struct net_device *port_dev,
- unsigned long event, u16 vid)
+static int mlxsw_sp_inetaddr_port_vlan_event(struct net_device *l3_dev,
+ struct net_device *port_dev,
+ unsigned long event, u16 vid)
{
struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(port_dev);
- struct mlxsw_sp_port *mlxsw_sp_vport;
+ struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan;
- mlxsw_sp_vport = mlxsw_sp_port_vport_find(mlxsw_sp_port, vid);
- if (WARN_ON(!mlxsw_sp_vport))
+ mlxsw_sp_port_vlan = mlxsw_sp_port_vlan_find_by_vid(mlxsw_sp_port, vid);
+ if (WARN_ON(!mlxsw_sp_port_vlan))
return -EINVAL;
switch (event) {
case NETDEV_UP:
- return mlxsw_sp_vport_rif_sp_join(mlxsw_sp_vport, l3_dev);
+ return mlxsw_sp_port_vlan_router_join(mlxsw_sp_port_vlan,
+ l3_dev);
case NETDEV_DOWN:
- mlxsw_sp_vport_rif_sp_leave(mlxsw_sp_vport);
+ mlxsw_sp_port_vlan_router_leave(mlxsw_sp_port_vlan);
break;
}
@@ -3106,7 +3238,7 @@ static int mlxsw_sp_inetaddr_port_event(struct net_device *port_dev,
netif_is_ovs_port(port_dev))
return 0;
- return mlxsw_sp_inetaddr_vport_event(port_dev, port_dev, event, 1);
+ return mlxsw_sp_inetaddr_port_vlan_event(port_dev, port_dev, event, 1);
}
static int __mlxsw_sp_inetaddr_lag_event(struct net_device *l3_dev,
@@ -3119,8 +3251,9 @@ static int __mlxsw_sp_inetaddr_lag_event(struct net_device *l3_dev,
netdev_for_each_lower_dev(lag_dev, port_dev, iter) {
if (mlxsw_sp_port_dev_check(port_dev)) {
- err = mlxsw_sp_inetaddr_vport_event(l3_dev, port_dev,
- event, vid);
+ err = mlxsw_sp_inetaddr_port_vlan_event(l3_dev,
+ port_dev,
+ event, vid);
if (err)
return err;
}
@@ -3138,189 +3271,24 @@ static int mlxsw_sp_inetaddr_lag_event(struct net_device *lag_dev,
return __mlxsw_sp_inetaddr_lag_event(lag_dev, lag_dev, event, 1);
}
-static struct mlxsw_sp_fid *mlxsw_sp_bridge_fid_get(struct mlxsw_sp *mlxsw_sp,
- struct net_device *l3_dev)
-{
- u16 fid;
-
- if (is_vlan_dev(l3_dev))
- fid = vlan_dev_vlan_id(l3_dev);
- else if (mlxsw_sp->master_bridge.dev == l3_dev)
- fid = 1;
- else
- return mlxsw_sp_vfid_find(mlxsw_sp, l3_dev);
-
- return mlxsw_sp_fid_find(mlxsw_sp, fid);
-}
-
-static u8 mlxsw_sp_router_port(const struct mlxsw_sp *mlxsw_sp)
-{
- return mlxsw_core_max_ports(mlxsw_sp->core) + 1;
-}
-
-static enum mlxsw_flood_table_type mlxsw_sp_flood_table_type_get(u16 fid)
-{
- return mlxsw_sp_fid_is_vfid(fid) ? MLXSW_REG_SFGC_TABLE_TYPE_FID :
- MLXSW_REG_SFGC_TABLE_TYPE_FID_OFFEST;
-}
-
-static u16 mlxsw_sp_flood_table_index_get(u16 fid)
-{
- return mlxsw_sp_fid_is_vfid(fid) ? mlxsw_sp_fid_to_vfid(fid) : fid;
-}
-
-static int mlxsw_sp_router_port_flood_set(struct mlxsw_sp *mlxsw_sp, u16 fid,
- bool set)
-{
- u8 router_port = mlxsw_sp_router_port(mlxsw_sp);
- enum mlxsw_flood_table_type table_type;
- char *sftr_pl;
- u16 index;
- int err;
-
- sftr_pl = kmalloc(MLXSW_REG_SFTR_LEN, GFP_KERNEL);
- if (!sftr_pl)
- return -ENOMEM;
-
- table_type = mlxsw_sp_flood_table_type_get(fid);
- index = mlxsw_sp_flood_table_index_get(fid);
- mlxsw_reg_sftr_pack(sftr_pl, MLXSW_SP_FLOOD_TABLE_BC, index, table_type,
- 1, router_port, set);
- err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sftr), sftr_pl);
-
- kfree(sftr_pl);
- return err;
-}
-
-static enum mlxsw_reg_ritr_if_type mlxsw_sp_rif_type_get(u16 fid)
-{
- if (mlxsw_sp_fid_is_vfid(fid))
- return MLXSW_REG_RITR_FID_IF;
- else
- return MLXSW_REG_RITR_VLAN_IF;
-}
-
-static int mlxsw_sp_rif_bridge_op(struct mlxsw_sp *mlxsw_sp, u16 vr_id,
- struct net_device *l3_dev,
- u16 fid, u16 rif,
- bool create)
-{
- enum mlxsw_reg_ritr_if_type rif_type;
- char ritr_pl[MLXSW_REG_RITR_LEN];
-
- rif_type = mlxsw_sp_rif_type_get(fid);
- mlxsw_reg_ritr_pack(ritr_pl, create, rif_type, rif, vr_id, l3_dev->mtu,
- l3_dev->dev_addr);
- mlxsw_reg_ritr_fid_set(ritr_pl, rif_type, fid);
-
- return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(ritr), ritr_pl);
-}
-
-static int mlxsw_sp_rif_bridge_create(struct mlxsw_sp *mlxsw_sp,
- struct net_device *l3_dev,
- struct mlxsw_sp_fid *f)
-{
- u32 tb_id = l3mdev_fib_table(l3_dev);
- struct mlxsw_sp_rif *rif;
- struct mlxsw_sp_vr *vr;
- u16 rif_index;
- int err;
-
- rif_index = mlxsw_sp_avail_rif_get(mlxsw_sp);
- if (rif_index == MLXSW_SP_INVALID_INDEX_RIF)
- return -ERANGE;
-
- vr = mlxsw_sp_vr_get(mlxsw_sp, tb_id ? : RT_TABLE_MAIN);
- if (IS_ERR(vr))
- return PTR_ERR(vr);
-
- err = mlxsw_sp_router_port_flood_set(mlxsw_sp, f->fid, true);
- if (err)
- goto err_port_flood_set;
-
- err = mlxsw_sp_rif_bridge_op(mlxsw_sp, vr->id, l3_dev, f->fid,
- rif_index, true);
- if (err)
- goto err_rif_bridge_op;
-
- err = mlxsw_sp_rif_fdb_op(mlxsw_sp, l3_dev->dev_addr, f->fid, true);
- if (err)
- goto err_rif_fdb_op;
-
- rif = mlxsw_sp_rif_alloc(rif_index, vr->id, l3_dev, f);
- if (!rif) {
- err = -ENOMEM;
- goto err_rif_alloc;
- }
-
- f->rif = rif;
- mlxsw_sp->rifs[rif_index] = rif;
- vr->rif_count++;
-
- netdev_dbg(l3_dev, "RIF=%d created\n", rif_index);
-
- return 0;
-
-err_rif_alloc:
- mlxsw_sp_rif_fdb_op(mlxsw_sp, l3_dev->dev_addr, f->fid, false);
-err_rif_fdb_op:
- mlxsw_sp_rif_bridge_op(mlxsw_sp, vr->id, l3_dev, f->fid, rif_index,
- false);
-err_rif_bridge_op:
- mlxsw_sp_router_port_flood_set(mlxsw_sp, f->fid, false);
-err_port_flood_set:
- mlxsw_sp_vr_put(vr);
- return err;
-}
-
-void mlxsw_sp_rif_bridge_destroy(struct mlxsw_sp *mlxsw_sp,
- struct mlxsw_sp_rif *rif)
-{
- struct mlxsw_sp_vr *vr = &mlxsw_sp->router.vrs[rif->vr_id];
- struct net_device *l3_dev = rif->dev;
- struct mlxsw_sp_fid *f = rif->f;
- u16 rif_index = rif->rif_index;
-
- mlxsw_sp_router_rif_gone_sync(mlxsw_sp, rif);
-
- vr->rif_count--;
- mlxsw_sp->rifs[rif_index] = NULL;
- f->rif = NULL;
-
- kfree(rif);
-
- mlxsw_sp_rif_fdb_op(mlxsw_sp, l3_dev->dev_addr, f->fid, false);
-
- mlxsw_sp_rif_bridge_op(mlxsw_sp, vr->id, l3_dev, f->fid, rif_index,
- false);
-
- mlxsw_sp_router_port_flood_set(mlxsw_sp, f->fid, false);
-
- mlxsw_sp_vr_put(vr);
-
- netdev_dbg(l3_dev, "RIF=%d destroyed\n", rif_index);
-}
-
static int mlxsw_sp_inetaddr_bridge_event(struct net_device *l3_dev,
- struct net_device *br_dev,
unsigned long event)
{
struct mlxsw_sp *mlxsw_sp = mlxsw_sp_lower_get(l3_dev);
- struct mlxsw_sp_fid *f;
-
- /* FID can either be an actual FID if the L3 device is the
- * VLAN-aware bridge or a VLAN device on top. Otherwise, the
- * L3 device is a VLAN-unaware bridge and we get a vFID.
- */
- f = mlxsw_sp_bridge_fid_get(mlxsw_sp, l3_dev);
- if (WARN_ON(!f))
- return -EINVAL;
+ struct mlxsw_sp_rif_params params = {
+ .dev = l3_dev,
+ };
+ struct mlxsw_sp_rif *rif;
switch (event) {
case NETDEV_UP:
- return mlxsw_sp_rif_bridge_create(mlxsw_sp, l3_dev, f);
+ rif = mlxsw_sp_rif_create(mlxsw_sp, &params);
+ if (IS_ERR(rif))
+ return PTR_ERR(rif);
+ break;
case NETDEV_DOWN:
- mlxsw_sp_rif_bridge_destroy(mlxsw_sp, f->rif);
+ rif = mlxsw_sp_rif_find_by_dev(mlxsw_sp, l3_dev);
+ mlxsw_sp_rif_destroy(rif);
break;
}
@@ -3331,22 +3299,19 @@ static int mlxsw_sp_inetaddr_vlan_event(struct net_device *vlan_dev,
unsigned long event)
{
struct net_device *real_dev = vlan_dev_real_dev(vlan_dev);
- struct mlxsw_sp *mlxsw_sp = mlxsw_sp_lower_get(vlan_dev);
u16 vid = vlan_dev_vlan_id(vlan_dev);
if (netif_is_bridge_port(vlan_dev))
return 0;
if (mlxsw_sp_port_dev_check(real_dev))
- return mlxsw_sp_inetaddr_vport_event(vlan_dev, real_dev, event,
- vid);
+ return mlxsw_sp_inetaddr_port_vlan_event(vlan_dev, real_dev,
+ event, vid);
else if (netif_is_lag_master(real_dev))
return __mlxsw_sp_inetaddr_lag_event(vlan_dev, real_dev, event,
vid);
- else if (netif_is_bridge_master(real_dev) &&
- mlxsw_sp->master_bridge.dev == real_dev)
- return mlxsw_sp_inetaddr_bridge_event(vlan_dev, real_dev,
- event);
+ else if (netif_is_bridge_master(real_dev) && br_vlan_enabled(real_dev))
+ return mlxsw_sp_inetaddr_bridge_event(vlan_dev, event);
return 0;
}
@@ -3359,7 +3324,7 @@ static int __mlxsw_sp_inetaddr_event(struct net_device *dev,
else if (netif_is_lag_master(dev))
return mlxsw_sp_inetaddr_lag_event(dev, event);
else if (netif_is_bridge_master(dev))
- return mlxsw_sp_inetaddr_bridge_event(dev, dev, event);
+ return mlxsw_sp_inetaddr_bridge_event(dev, event);
else if (is_vlan_dev(dev))
return mlxsw_sp_inetaddr_vlan_event(dev, event);
else
@@ -3409,6 +3374,7 @@ int mlxsw_sp_netdevice_router_port_event(struct net_device *dev)
{
struct mlxsw_sp *mlxsw_sp;
struct mlxsw_sp_rif *rif;
+ u16 fid_index;
int err;
mlxsw_sp = mlxsw_sp_lower_get(dev);
@@ -3418,8 +3384,9 @@ int mlxsw_sp_netdevice_router_port_event(struct net_device *dev)
rif = mlxsw_sp_rif_find_by_dev(mlxsw_sp, dev);
if (!rif)
return 0;
+ fid_index = mlxsw_sp_fid_index(rif->fid);
- err = mlxsw_sp_rif_fdb_op(mlxsw_sp, rif->addr, rif->f->fid, false);
+ err = mlxsw_sp_rif_fdb_op(mlxsw_sp, rif->addr, fid_index, false);
if (err)
return err;
@@ -3428,7 +3395,7 @@ int mlxsw_sp_netdevice_router_port_event(struct net_device *dev)
if (err)
goto err_rif_edit;
- err = mlxsw_sp_rif_fdb_op(mlxsw_sp, dev->dev_addr, rif->f->fid, true);
+ err = mlxsw_sp_rif_fdb_op(mlxsw_sp, dev->dev_addr, fid_index, true);
if (err)
goto err_rif_fdb_op;
@@ -3442,7 +3409,7 @@ int mlxsw_sp_netdevice_router_port_event(struct net_device *dev)
err_rif_fdb_op:
mlxsw_sp_rif_edit(mlxsw_sp, rif->rif_index, rif->addr, rif->mtu);
err_rif_edit:
- mlxsw_sp_rif_fdb_op(mlxsw_sp, rif->addr, rif->f->fid, true);
+ mlxsw_sp_rif_fdb_op(mlxsw_sp, rif->addr, fid_index, true);
return err;
}
@@ -3495,16 +3462,225 @@ int mlxsw_sp_netdevice_vrf_event(struct net_device *l3_dev, unsigned long event,
return err;
}
+static struct mlxsw_sp_rif_subport *
+mlxsw_sp_rif_subport_rif(const struct mlxsw_sp_rif *rif)
+{
+ return container_of(rif, struct mlxsw_sp_rif_subport, common);
+}
+
+static void mlxsw_sp_rif_subport_setup(struct mlxsw_sp_rif *rif,
+ const struct mlxsw_sp_rif_params *params)
+{
+ struct mlxsw_sp_rif_subport *rif_subport;
+
+ rif_subport = mlxsw_sp_rif_subport_rif(rif);
+ rif_subport->vid = params->vid;
+ rif_subport->lag = params->lag;
+ if (params->lag)
+ rif_subport->lag_id = params->lag_id;
+ else
+ rif_subport->system_port = params->system_port;
+}
+
+static int mlxsw_sp_rif_subport_op(struct mlxsw_sp_rif *rif, bool enable)
+{
+ struct mlxsw_sp *mlxsw_sp = rif->mlxsw_sp;
+ struct mlxsw_sp_rif_subport *rif_subport;
+ char ritr_pl[MLXSW_REG_RITR_LEN];
+
+ rif_subport = mlxsw_sp_rif_subport_rif(rif);
+ mlxsw_reg_ritr_pack(ritr_pl, enable, MLXSW_REG_RITR_SP_IF,
+ rif->rif_index, rif->vr_id, rif->dev->mtu,
+ rif->dev->dev_addr);
+ mlxsw_reg_ritr_sp_if_pack(ritr_pl, rif_subport->lag,
+ rif_subport->lag ? rif_subport->lag_id :
+ rif_subport->system_port,
+ rif_subport->vid);
+
+ return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(ritr), ritr_pl);
+}
+
+static int mlxsw_sp_rif_subport_configure(struct mlxsw_sp_rif *rif)
+{
+ return mlxsw_sp_rif_subport_op(rif, true);
+}
+
+static void mlxsw_sp_rif_subport_deconfigure(struct mlxsw_sp_rif *rif)
+{
+ mlxsw_sp_rif_subport_op(rif, false);
+}
+
+static struct mlxsw_sp_fid *
+mlxsw_sp_rif_subport_fid_get(struct mlxsw_sp_rif *rif)
+{
+ return mlxsw_sp_fid_rfid_get(rif->mlxsw_sp, rif->rif_index);
+}
+
+static const struct mlxsw_sp_rif_ops mlxsw_sp_rif_subport_ops = {
+ .type = MLXSW_SP_RIF_TYPE_SUBPORT,
+ .rif_size = sizeof(struct mlxsw_sp_rif_subport),
+ .setup = mlxsw_sp_rif_subport_setup,
+ .configure = mlxsw_sp_rif_subport_configure,
+ .deconfigure = mlxsw_sp_rif_subport_deconfigure,
+ .fid_get = mlxsw_sp_rif_subport_fid_get,
+};
+
+static int mlxsw_sp_rif_vlan_fid_op(struct mlxsw_sp_rif *rif,
+ enum mlxsw_reg_ritr_if_type type,
+ u16 vid_fid, bool enable)
+{
+ struct mlxsw_sp *mlxsw_sp = rif->mlxsw_sp;
+ char ritr_pl[MLXSW_REG_RITR_LEN];
+
+ mlxsw_reg_ritr_pack(ritr_pl, enable, type, rif->rif_index, rif->vr_id,
+ rif->dev->mtu, rif->dev->dev_addr);
+ mlxsw_reg_ritr_fid_set(ritr_pl, type, vid_fid);
+
+ return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(ritr), ritr_pl);
+}
+
+static u8 mlxsw_sp_router_port(const struct mlxsw_sp *mlxsw_sp)
+{
+ return mlxsw_core_max_ports(mlxsw_sp->core) + 1;
+}
+
+static int mlxsw_sp_rif_vlan_configure(struct mlxsw_sp_rif *rif)
+{
+ struct mlxsw_sp *mlxsw_sp = rif->mlxsw_sp;
+ u16 vid = mlxsw_sp_fid_8021q_vid(rif->fid);
+ int err;
+
+ err = mlxsw_sp_rif_vlan_fid_op(rif, MLXSW_REG_RITR_VLAN_IF, vid, true);
+ if (err)
+ return err;
+
+ err = mlxsw_sp_fid_flood_set(rif->fid, MLXSW_SP_FLOOD_TYPE_BC,
+ mlxsw_sp_router_port(mlxsw_sp), true);
+ if (err)
+ goto err_fid_bc_flood_set;
+
+ return 0;
+
+err_fid_bc_flood_set:
+ mlxsw_sp_rif_vlan_fid_op(rif, MLXSW_REG_RITR_VLAN_IF, vid, false);
+ return err;
+}
+
+static void mlxsw_sp_rif_vlan_deconfigure(struct mlxsw_sp_rif *rif)
+{
+ struct mlxsw_sp *mlxsw_sp = rif->mlxsw_sp;
+ u16 vid = mlxsw_sp_fid_8021q_vid(rif->fid);
+
+ mlxsw_sp_fid_flood_set(rif->fid, MLXSW_SP_FLOOD_TYPE_BC,
+ mlxsw_sp_router_port(mlxsw_sp), false);
+ mlxsw_sp_rif_vlan_fid_op(rif, MLXSW_REG_RITR_VLAN_IF, vid, false);
+}
+
+static struct mlxsw_sp_fid *
+mlxsw_sp_rif_vlan_fid_get(struct mlxsw_sp_rif *rif)
+{
+ u16 vid = is_vlan_dev(rif->dev) ? vlan_dev_vlan_id(rif->dev) : 1;
+
+ return mlxsw_sp_fid_8021q_get(rif->mlxsw_sp, vid);
+}
+
+static const struct mlxsw_sp_rif_ops mlxsw_sp_rif_vlan_ops = {
+ .type = MLXSW_SP_RIF_TYPE_VLAN,
+ .rif_size = sizeof(struct mlxsw_sp_rif),
+ .configure = mlxsw_sp_rif_vlan_configure,
+ .deconfigure = mlxsw_sp_rif_vlan_deconfigure,
+ .fid_get = mlxsw_sp_rif_vlan_fid_get,
+};
+
+static int mlxsw_sp_rif_fid_configure(struct mlxsw_sp_rif *rif)
+{
+ struct mlxsw_sp *mlxsw_sp = rif->mlxsw_sp;
+ u16 fid_index = mlxsw_sp_fid_index(rif->fid);
+ int err;
+
+ err = mlxsw_sp_rif_vlan_fid_op(rif, MLXSW_REG_RITR_FID_IF, fid_index,
+ true);
+ if (err)
+ return err;
+
+ err = mlxsw_sp_fid_flood_set(rif->fid, MLXSW_SP_FLOOD_TYPE_BC,
+ mlxsw_sp_router_port(mlxsw_sp), true);
+ if (err)
+ goto err_fid_bc_flood_set;
+
+ return 0;
+
+err_fid_bc_flood_set:
+ mlxsw_sp_rif_vlan_fid_op(rif, MLXSW_REG_RITR_FID_IF, fid_index, false);
+ return err;
+}
+
+static void mlxsw_sp_rif_fid_deconfigure(struct mlxsw_sp_rif *rif)
+{
+ struct mlxsw_sp *mlxsw_sp = rif->mlxsw_sp;
+ u16 fid_index = mlxsw_sp_fid_index(rif->fid);
+
+ mlxsw_sp_fid_flood_set(rif->fid, MLXSW_SP_FLOOD_TYPE_BC,
+ mlxsw_sp_router_port(mlxsw_sp), false);
+ mlxsw_sp_rif_vlan_fid_op(rif, MLXSW_REG_RITR_FID_IF, fid_index, false);
+}
+
+static struct mlxsw_sp_fid *
+mlxsw_sp_rif_fid_fid_get(struct mlxsw_sp_rif *rif)
+{
+ return mlxsw_sp_fid_8021d_get(rif->mlxsw_sp, rif->dev->ifindex);
+}
+
+static const struct mlxsw_sp_rif_ops mlxsw_sp_rif_fid_ops = {
+ .type = MLXSW_SP_RIF_TYPE_FID,
+ .rif_size = sizeof(struct mlxsw_sp_rif),
+ .configure = mlxsw_sp_rif_fid_configure,
+ .deconfigure = mlxsw_sp_rif_fid_deconfigure,
+ .fid_get = mlxsw_sp_rif_fid_fid_get,
+};
+
+static const struct mlxsw_sp_rif_ops *mlxsw_sp_rif_ops_arr[] = {
+ [MLXSW_SP_RIF_TYPE_SUBPORT] = &mlxsw_sp_rif_subport_ops,
+ [MLXSW_SP_RIF_TYPE_VLAN] = &mlxsw_sp_rif_vlan_ops,
+ [MLXSW_SP_RIF_TYPE_FID] = &mlxsw_sp_rif_fid_ops,
+};
+
+static int mlxsw_sp_rifs_init(struct mlxsw_sp *mlxsw_sp)
+{
+ u64 max_rifs = MLXSW_CORE_RES_GET(mlxsw_sp->core, MAX_RIFS);
+
+ mlxsw_sp->router->rifs = kcalloc(max_rifs,
+ sizeof(struct mlxsw_sp_rif *),
+ GFP_KERNEL);
+ if (!mlxsw_sp->router->rifs)
+ return -ENOMEM;
+
+ mlxsw_sp->router->rif_ops_arr = mlxsw_sp_rif_ops_arr;
+
+ return 0;
+}
+
+static void mlxsw_sp_rifs_fini(struct mlxsw_sp *mlxsw_sp)
+{
+ int i;
+
+ for (i = 0; i < MLXSW_CORE_RES_GET(mlxsw_sp->core, MAX_RIFS); i++)
+ WARN_ON_ONCE(mlxsw_sp->router->rifs[i]);
+
+ kfree(mlxsw_sp->router->rifs);
+}
+
static void mlxsw_sp_router_fib_dump_flush(struct notifier_block *nb)
{
- struct mlxsw_sp *mlxsw_sp = container_of(nb, struct mlxsw_sp, fib_nb);
+ struct mlxsw_sp_router *router;
/* Flush pending FIB notifications and then flush the device's
* table before requesting another dump. The FIB notification
* block is unregistered, so no need to take RTNL.
*/
mlxsw_core_flush_owq();
- mlxsw_sp_router_fib_flush(mlxsw_sp);
+ router = container_of(nb, struct mlxsw_sp_router, fib_nb);
+ mlxsw_sp_router_fib_flush(router->mlxsw_sp);
}
static int __mlxsw_sp_router_init(struct mlxsw_sp *mlxsw_sp)
@@ -3515,55 +3691,50 @@ static int __mlxsw_sp_router_init(struct mlxsw_sp *mlxsw_sp)
if (!MLXSW_CORE_RES_VALID(mlxsw_sp->core, MAX_RIFS))
return -EIO;
-
max_rifs = MLXSW_CORE_RES_GET(mlxsw_sp->core, MAX_RIFS);
- mlxsw_sp->rifs = kcalloc(max_rifs, sizeof(struct mlxsw_sp_rif *),
- GFP_KERNEL);
- if (!mlxsw_sp->rifs)
- return -ENOMEM;
mlxsw_reg_rgcr_pack(rgcr_pl, true);
mlxsw_reg_rgcr_max_router_interfaces_set(rgcr_pl, max_rifs);
err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(rgcr), rgcr_pl);
if (err)
- goto err_rgcr_fail;
-
+ return err;
return 0;
-
-err_rgcr_fail:
- kfree(mlxsw_sp->rifs);
- return err;
}
static void __mlxsw_sp_router_fini(struct mlxsw_sp *mlxsw_sp)
{
char rgcr_pl[MLXSW_REG_RGCR_LEN];
- int i;
mlxsw_reg_rgcr_pack(rgcr_pl, false);
mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(rgcr), rgcr_pl);
-
- for (i = 0; i < MLXSW_CORE_RES_GET(mlxsw_sp->core, MAX_RIFS); i++)
- WARN_ON_ONCE(mlxsw_sp->rifs[i]);
-
- kfree(mlxsw_sp->rifs);
}
int mlxsw_sp_router_init(struct mlxsw_sp *mlxsw_sp)
{
+ struct mlxsw_sp_router *router;
int err;
- INIT_LIST_HEAD(&mlxsw_sp->router.nexthop_neighs_list);
+ router = kzalloc(sizeof(*mlxsw_sp->router), GFP_KERNEL);
+ if (!router)
+ return -ENOMEM;
+ mlxsw_sp->router = router;
+ router->mlxsw_sp = mlxsw_sp;
+
+ INIT_LIST_HEAD(&mlxsw_sp->router->nexthop_neighs_list);
err = __mlxsw_sp_router_init(mlxsw_sp);
if (err)
- return err;
+ goto err_router_init;
+
+ err = mlxsw_sp_rifs_init(mlxsw_sp);
+ if (err)
+ goto err_rifs_init;
- err = rhashtable_init(&mlxsw_sp->router.nexthop_ht,
+ err = rhashtable_init(&mlxsw_sp->router->nexthop_ht,
&mlxsw_sp_nexthop_ht_params);
if (err)
goto err_nexthop_ht_init;
- err = rhashtable_init(&mlxsw_sp->router.nexthop_group_ht,
+ err = rhashtable_init(&mlxsw_sp->router->nexthop_group_ht,
&mlxsw_sp_nexthop_group_ht_params);
if (err)
goto err_nexthop_group_ht_init;
@@ -3580,8 +3751,8 @@ int mlxsw_sp_router_init(struct mlxsw_sp *mlxsw_sp)
if (err)
goto err_neigh_init;
- mlxsw_sp->fib_nb.notifier_call = mlxsw_sp_router_fib_event;
- err = register_fib_notifier(&mlxsw_sp->fib_nb,
+ mlxsw_sp->router->fib_nb.notifier_call = mlxsw_sp_router_fib_event;
+ err = register_fib_notifier(&mlxsw_sp->router->fib_nb,
mlxsw_sp_router_fib_dump_flush);
if (err)
goto err_register_fib_notifier;
@@ -3595,21 +3766,27 @@ err_neigh_init:
err_vrs_init:
mlxsw_sp_lpm_fini(mlxsw_sp);
err_lpm_init:
- rhashtable_destroy(&mlxsw_sp->router.nexthop_group_ht);
+ rhashtable_destroy(&mlxsw_sp->router->nexthop_group_ht);
err_nexthop_group_ht_init:
- rhashtable_destroy(&mlxsw_sp->router.nexthop_ht);
+ rhashtable_destroy(&mlxsw_sp->router->nexthop_ht);
err_nexthop_ht_init:
+ mlxsw_sp_rifs_fini(mlxsw_sp);
+err_rifs_init:
__mlxsw_sp_router_fini(mlxsw_sp);
+err_router_init:
+ kfree(mlxsw_sp->router);
return err;
}
void mlxsw_sp_router_fini(struct mlxsw_sp *mlxsw_sp)
{
- unregister_fib_notifier(&mlxsw_sp->fib_nb);
+ unregister_fib_notifier(&mlxsw_sp->router->fib_nb);
mlxsw_sp_neigh_fini(mlxsw_sp);
mlxsw_sp_vrs_fini(mlxsw_sp);
mlxsw_sp_lpm_fini(mlxsw_sp);
- rhashtable_destroy(&mlxsw_sp->router.nexthop_group_ht);
- rhashtable_destroy(&mlxsw_sp->router.nexthop_ht);
+ rhashtable_destroy(&mlxsw_sp->router->nexthop_group_ht);
+ rhashtable_destroy(&mlxsw_sp->router->nexthop_ht);
+ mlxsw_sp_rifs_fini(mlxsw_sp);
__mlxsw_sp_router_fini(mlxsw_sp);
+ kfree(mlxsw_sp->router);
}
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.h
index c3095fef6697..a3e8d2b25148 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.h
@@ -42,6 +42,8 @@ enum mlxsw_sp_rif_counter_dir {
MLXSW_SP_RIF_COUNTER_EGRESS,
};
+struct mlxsw_sp_rif *mlxsw_sp_rif_by_index(const struct mlxsw_sp *mlxsw_sp,
+ u16 rif_index);
u16 mlxsw_sp_rif_index(const struct mlxsw_sp_rif *rif);
int mlxsw_sp_rif_dev_ifindex(const struct mlxsw_sp_rif *rif);
int mlxsw_sp_rif_counter_value_get(struct mlxsw_sp *mlxsw_sp,
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
index f4bb0c0b7c1d..cd89a3e6cd81 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
@@ -52,340 +52,597 @@
#include "core.h"
#include "reg.h"
-static u16 mlxsw_sp_port_vid_to_fid_get(struct mlxsw_sp_port *mlxsw_sp_port,
- u16 vid)
-{
- struct mlxsw_sp_fid *f = mlxsw_sp_vport_fid_get(mlxsw_sp_port);
- u16 fid = vid;
+struct mlxsw_sp_bridge_ops;
- fid = f ? f->fid : fid;
+struct mlxsw_sp_bridge {
+ struct mlxsw_sp *mlxsw_sp;
+ struct {
+ struct delayed_work dw;
+#define MLXSW_SP_DEFAULT_LEARNING_INTERVAL 100
+ unsigned int interval; /* ms */
+ } fdb_notify;
+#define MLXSW_SP_MIN_AGEING_TIME 10
+#define MLXSW_SP_MAX_AGEING_TIME 1000000
+#define MLXSW_SP_DEFAULT_AGEING_TIME 300
+ u32 ageing_time;
+ bool vlan_enabled_exists;
+ struct list_head bridges_list;
+ struct list_head mids_list;
+ DECLARE_BITMAP(mids_bitmap, MLXSW_SP_MID_MAX);
+ const struct mlxsw_sp_bridge_ops *bridge_8021q_ops;
+ const struct mlxsw_sp_bridge_ops *bridge_8021d_ops;
+};
+
+struct mlxsw_sp_bridge_device {
+ struct net_device *dev;
+ struct list_head list;
+ struct list_head ports_list;
+ u8 vlan_enabled:1,
+ multicast_enabled:1;
+ const struct mlxsw_sp_bridge_ops *ops;
+};
- if (!fid)
- fid = mlxsw_sp_port->pvid;
+struct mlxsw_sp_bridge_port {
+ struct net_device *dev;
+ struct mlxsw_sp_bridge_device *bridge_device;
+ struct list_head list;
+ struct list_head vlans_list;
+ unsigned int ref_count;
+ u8 stp_state;
+ unsigned long flags;
+ bool mrouter;
+ bool lagged;
+ union {
+ u16 lag_id;
+ u16 system_port;
+ };
+};
- return fid;
+struct mlxsw_sp_bridge_vlan {
+ struct list_head list;
+ struct list_head port_vlan_list;
+ u16 vid;
+};
+
+struct mlxsw_sp_bridge_ops {
+ int (*port_join)(struct mlxsw_sp_bridge_device *bridge_device,
+ struct mlxsw_sp_bridge_port *bridge_port,
+ struct mlxsw_sp_port *mlxsw_sp_port);
+ void (*port_leave)(struct mlxsw_sp_bridge_device *bridge_device,
+ struct mlxsw_sp_bridge_port *bridge_port,
+ struct mlxsw_sp_port *mlxsw_sp_port);
+ struct mlxsw_sp_fid *
+ (*fid_get)(struct mlxsw_sp_bridge_device *bridge_device,
+ u16 vid);
+};
+
+static int
+mlxsw_sp_bridge_port_fdb_flush(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_bridge_port *bridge_port,
+ u16 fid_index);
+
+static struct mlxsw_sp_bridge_device *
+mlxsw_sp_bridge_device_find(const struct mlxsw_sp_bridge *bridge,
+ const struct net_device *br_dev)
+{
+ struct mlxsw_sp_bridge_device *bridge_device;
+
+ list_for_each_entry(bridge_device, &bridge->bridges_list, list)
+ if (bridge_device->dev == br_dev)
+ return bridge_device;
+
+ return NULL;
}
-static struct mlxsw_sp_port *
-mlxsw_sp_port_orig_get(struct net_device *dev,
- struct mlxsw_sp_port *mlxsw_sp_port)
+static struct mlxsw_sp_bridge_device *
+mlxsw_sp_bridge_device_create(struct mlxsw_sp_bridge *bridge,
+ struct net_device *br_dev)
{
- struct mlxsw_sp_port *mlxsw_sp_vport;
- struct mlxsw_sp_fid *fid;
- u16 vid;
+ struct device *dev = bridge->mlxsw_sp->bus_info->dev;
+ struct mlxsw_sp_bridge_device *bridge_device;
+ bool vlan_enabled = br_vlan_enabled(br_dev);
- if (netif_is_bridge_master(dev)) {
- fid = mlxsw_sp_vfid_find(mlxsw_sp_port->mlxsw_sp,
- dev);
- if (fid) {
- mlxsw_sp_vport =
- mlxsw_sp_port_vport_find_by_fid(mlxsw_sp_port,
- fid->fid);
- WARN_ON(!mlxsw_sp_vport);
- return mlxsw_sp_vport;
- }
+ if (vlan_enabled && bridge->vlan_enabled_exists) {
+ dev_err(dev, "Only one VLAN-aware bridge is supported\n");
+ return ERR_PTR(-EINVAL);
}
- if (!is_vlan_dev(dev))
- return mlxsw_sp_port;
+ bridge_device = kzalloc(sizeof(*bridge_device), GFP_KERNEL);
+ if (!bridge_device)
+ return ERR_PTR(-ENOMEM);
+
+ bridge_device->dev = br_dev;
+ bridge_device->vlan_enabled = vlan_enabled;
+ bridge_device->multicast_enabled = br_multicast_enabled(br_dev);
+ INIT_LIST_HEAD(&bridge_device->ports_list);
+ if (vlan_enabled) {
+ bridge->vlan_enabled_exists = true;
+ bridge_device->ops = bridge->bridge_8021q_ops;
+ } else {
+ bridge_device->ops = bridge->bridge_8021d_ops;
+ }
+ list_add(&bridge_device->list, &bridge->bridges_list);
- vid = vlan_dev_vlan_id(dev);
- mlxsw_sp_vport = mlxsw_sp_port_vport_find(mlxsw_sp_port, vid);
- WARN_ON(!mlxsw_sp_vport);
+ return bridge_device;
+}
- return mlxsw_sp_vport;
+static void
+mlxsw_sp_bridge_device_destroy(struct mlxsw_sp_bridge *bridge,
+ struct mlxsw_sp_bridge_device *bridge_device)
+{
+ list_del(&bridge_device->list);
+ if (bridge_device->vlan_enabled)
+ bridge->vlan_enabled_exists = false;
+ WARN_ON(!list_empty(&bridge_device->ports_list));
+ kfree(bridge_device);
}
-static int mlxsw_sp_port_attr_get(struct net_device *dev,
- struct switchdev_attr *attr)
+static struct mlxsw_sp_bridge_device *
+mlxsw_sp_bridge_device_get(struct mlxsw_sp_bridge *bridge,
+ struct net_device *br_dev)
{
- struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
- struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+ struct mlxsw_sp_bridge_device *bridge_device;
- mlxsw_sp_port = mlxsw_sp_port_orig_get(attr->orig_dev, mlxsw_sp_port);
- if (!mlxsw_sp_port)
- return -EINVAL;
+ bridge_device = mlxsw_sp_bridge_device_find(bridge, br_dev);
+ if (bridge_device)
+ return bridge_device;
- switch (attr->id) {
- case SWITCHDEV_ATTR_ID_PORT_PARENT_ID:
- attr->u.ppid.id_len = sizeof(mlxsw_sp->base_mac);
- memcpy(&attr->u.ppid.id, &mlxsw_sp->base_mac,
- attr->u.ppid.id_len);
- break;
- case SWITCHDEV_ATTR_ID_PORT_BRIDGE_FLAGS:
- attr->u.brport_flags =
- (mlxsw_sp_port->learning ? BR_LEARNING : 0) |
- (mlxsw_sp_port->learning_sync ? BR_LEARNING_SYNC : 0) |
- (mlxsw_sp_port->uc_flood ? BR_FLOOD : 0);
- break;
- default:
- return -EOPNOTSUPP;
+ return mlxsw_sp_bridge_device_create(bridge, br_dev);
+}
+
+static void
+mlxsw_sp_bridge_device_put(struct mlxsw_sp_bridge *bridge,
+ struct mlxsw_sp_bridge_device *bridge_device)
+{
+ if (list_empty(&bridge_device->ports_list))
+ mlxsw_sp_bridge_device_destroy(bridge, bridge_device);
+}
+
+static struct mlxsw_sp_bridge_port *
+__mlxsw_sp_bridge_port_find(const struct mlxsw_sp_bridge_device *bridge_device,
+ const struct net_device *brport_dev)
+{
+ struct mlxsw_sp_bridge_port *bridge_port;
+
+ list_for_each_entry(bridge_port, &bridge_device->ports_list, list) {
+ if (bridge_port->dev == brport_dev)
+ return bridge_port;
}
- return 0;
+ return NULL;
}
-static int mlxsw_sp_port_stp_state_set(struct mlxsw_sp_port *mlxsw_sp_port,
- u8 state)
+static struct mlxsw_sp_bridge_port *
+mlxsw_sp_bridge_port_find(struct mlxsw_sp_bridge *bridge,
+ struct net_device *brport_dev)
{
- struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
- enum mlxsw_reg_spms_state spms_state;
- char *spms_pl;
- u16 vid;
+ struct net_device *br_dev = netdev_master_upper_dev_get(brport_dev);
+ struct mlxsw_sp_bridge_device *bridge_device;
+
+ if (!br_dev)
+ return NULL;
+
+ bridge_device = mlxsw_sp_bridge_device_find(bridge, br_dev);
+ if (!bridge_device)
+ return NULL;
+
+ return __mlxsw_sp_bridge_port_find(bridge_device, brport_dev);
+}
+
+static struct mlxsw_sp_bridge_port *
+mlxsw_sp_bridge_port_create(struct mlxsw_sp_bridge_device *bridge_device,
+ struct net_device *brport_dev)
+{
+ struct mlxsw_sp_bridge_port *bridge_port;
+ struct mlxsw_sp_port *mlxsw_sp_port;
+
+ bridge_port = kzalloc(sizeof(*bridge_port), GFP_KERNEL);
+ if (!bridge_port)
+ return NULL;
+
+ mlxsw_sp_port = mlxsw_sp_port_dev_lower_find(brport_dev);
+ bridge_port->lagged = mlxsw_sp_port->lagged;
+ if (bridge_port->lagged)
+ bridge_port->lag_id = mlxsw_sp_port->lag_id;
+ else
+ bridge_port->system_port = mlxsw_sp_port->local_port;
+ bridge_port->dev = brport_dev;
+ bridge_port->bridge_device = bridge_device;
+ bridge_port->stp_state = BR_STATE_DISABLED;
+ bridge_port->flags = BR_LEARNING | BR_FLOOD | BR_LEARNING_SYNC;
+ INIT_LIST_HEAD(&bridge_port->vlans_list);
+ list_add(&bridge_port->list, &bridge_device->ports_list);
+ bridge_port->ref_count = 1;
+
+ return bridge_port;
+}
+
+static void
+mlxsw_sp_bridge_port_destroy(struct mlxsw_sp_bridge_port *bridge_port)
+{
+ list_del(&bridge_port->list);
+ WARN_ON(!list_empty(&bridge_port->vlans_list));
+ kfree(bridge_port);
+}
+
+static bool
+mlxsw_sp_bridge_port_should_destroy(const struct mlxsw_sp_bridge_port *
+ bridge_port)
+{
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_lower_get(bridge_port->dev);
+
+ /* In case ports were pulled from out of a bridged LAG, then
+ * it's possible the reference count isn't zero, yet the bridge
+ * port should be destroyed, as it's no longer an upper of ours.
+ */
+ if (!mlxsw_sp && list_empty(&bridge_port->vlans_list))
+ return true;
+ else if (bridge_port->ref_count == 0)
+ return true;
+ else
+ return false;
+}
+
+static struct mlxsw_sp_bridge_port *
+mlxsw_sp_bridge_port_get(struct mlxsw_sp_bridge *bridge,
+ struct net_device *brport_dev)
+{
+ struct net_device *br_dev = netdev_master_upper_dev_get(brport_dev);
+ struct mlxsw_sp_bridge_device *bridge_device;
+ struct mlxsw_sp_bridge_port *bridge_port;
int err;
- switch (state) {
- case BR_STATE_FORWARDING:
- spms_state = MLXSW_REG_SPMS_STATE_FORWARDING;
- break;
- case BR_STATE_LEARNING:
- spms_state = MLXSW_REG_SPMS_STATE_LEARNING;
- break;
- case BR_STATE_LISTENING: /* fall-through */
- case BR_STATE_DISABLED: /* fall-through */
- case BR_STATE_BLOCKING:
- spms_state = MLXSW_REG_SPMS_STATE_DISCARDING;
- break;
- default:
- BUG();
+ bridge_port = mlxsw_sp_bridge_port_find(bridge, brport_dev);
+ if (bridge_port) {
+ bridge_port->ref_count++;
+ return bridge_port;
}
- spms_pl = kmalloc(MLXSW_REG_SPMS_LEN, GFP_KERNEL);
- if (!spms_pl)
- return -ENOMEM;
- mlxsw_reg_spms_pack(spms_pl, mlxsw_sp_port->local_port);
+ bridge_device = mlxsw_sp_bridge_device_get(bridge, br_dev);
+ if (IS_ERR(bridge_device))
+ return ERR_CAST(bridge_device);
- if (mlxsw_sp_port_is_vport(mlxsw_sp_port)) {
- vid = mlxsw_sp_vport_vid_get(mlxsw_sp_port);
- mlxsw_reg_spms_vid_pack(spms_pl, vid, spms_state);
- } else {
- for_each_set_bit(vid, mlxsw_sp_port->active_vlans, VLAN_N_VID)
- mlxsw_reg_spms_vid_pack(spms_pl, vid, spms_state);
+ bridge_port = mlxsw_sp_bridge_port_create(bridge_device, brport_dev);
+ if (!bridge_port) {
+ err = -ENOMEM;
+ goto err_bridge_port_create;
}
- err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(spms), spms_pl);
- kfree(spms_pl);
- return err;
+ return bridge_port;
+
+err_bridge_port_create:
+ mlxsw_sp_bridge_device_put(bridge, bridge_device);
+ return ERR_PTR(err);
}
-static int mlxsw_sp_port_attr_stp_state_set(struct mlxsw_sp_port *mlxsw_sp_port,
- struct switchdev_trans *trans,
- u8 state)
+static void mlxsw_sp_bridge_port_put(struct mlxsw_sp_bridge *bridge,
+ struct mlxsw_sp_bridge_port *bridge_port)
{
- if (switchdev_trans_ph_prepare(trans))
- return 0;
+ struct mlxsw_sp_bridge_device *bridge_device;
- mlxsw_sp_port->stp_state = state;
- return mlxsw_sp_port_stp_state_set(mlxsw_sp_port, state);
+ bridge_port->ref_count--;
+ if (!mlxsw_sp_bridge_port_should_destroy(bridge_port))
+ return;
+ bridge_device = bridge_port->bridge_device;
+ mlxsw_sp_bridge_port_destroy(bridge_port);
+ mlxsw_sp_bridge_device_put(bridge, bridge_device);
}
-static int __mlxsw_sp_port_flood_table_set(struct mlxsw_sp_port *mlxsw_sp_port,
- u16 idx_begin, u16 idx_end,
- enum mlxsw_sp_flood_table table,
- bool set)
+static struct mlxsw_sp_port_vlan *
+mlxsw_sp_port_vlan_find_by_bridge(struct mlxsw_sp_port *mlxsw_sp_port,
+ const struct mlxsw_sp_bridge_device *
+ bridge_device,
+ u16 vid)
{
- struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
- u16 local_port = mlxsw_sp_port->local_port;
- enum mlxsw_flood_table_type table_type;
- u16 range = idx_end - idx_begin + 1;
- char *sftr_pl;
- int err;
+ struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan;
- if (mlxsw_sp_port_is_vport(mlxsw_sp_port))
- table_type = MLXSW_REG_SFGC_TABLE_TYPE_FID;
- else
- table_type = MLXSW_REG_SFGC_TABLE_TYPE_FID_OFFEST;
+ list_for_each_entry(mlxsw_sp_port_vlan, &mlxsw_sp_port->vlans_list,
+ list) {
+ if (!mlxsw_sp_port_vlan->bridge_port)
+ continue;
+ if (mlxsw_sp_port_vlan->bridge_port->bridge_device !=
+ bridge_device)
+ continue;
+ if (bridge_device->vlan_enabled &&
+ mlxsw_sp_port_vlan->vid != vid)
+ continue;
+ return mlxsw_sp_port_vlan;
+ }
- sftr_pl = kmalloc(MLXSW_REG_SFTR_LEN, GFP_KERNEL);
- if (!sftr_pl)
- return -ENOMEM;
+ return NULL;
+}
- mlxsw_reg_sftr_pack(sftr_pl, table, idx_begin,
- table_type, range, local_port, set);
- err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sftr), sftr_pl);
+static struct mlxsw_sp_port_vlan*
+mlxsw_sp_port_vlan_find_by_fid(struct mlxsw_sp_port *mlxsw_sp_port,
+ u16 fid_index)
+{
+ struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan;
- kfree(sftr_pl);
- return err;
+ list_for_each_entry(mlxsw_sp_port_vlan, &mlxsw_sp_port->vlans_list,
+ list) {
+ struct mlxsw_sp_fid *fid = mlxsw_sp_port_vlan->fid;
+
+ if (fid && mlxsw_sp_fid_index(fid) == fid_index)
+ return mlxsw_sp_port_vlan;
+ }
+
+ return NULL;
}
-static int __mlxsw_sp_port_flood_set(struct mlxsw_sp_port *mlxsw_sp_port,
- u16 idx_begin, u16 idx_end, bool uc_set,
- bool bc_set, bool mc_set)
+static struct mlxsw_sp_bridge_vlan *
+mlxsw_sp_bridge_vlan_find(const struct mlxsw_sp_bridge_port *bridge_port,
+ u16 vid)
{
- int err;
+ struct mlxsw_sp_bridge_vlan *bridge_vlan;
- err = __mlxsw_sp_port_flood_table_set(mlxsw_sp_port, idx_begin, idx_end,
- MLXSW_SP_FLOOD_TABLE_UC, uc_set);
- if (err)
- return err;
+ list_for_each_entry(bridge_vlan, &bridge_port->vlans_list, list) {
+ if (bridge_vlan->vid == vid)
+ return bridge_vlan;
+ }
- err = __mlxsw_sp_port_flood_table_set(mlxsw_sp_port, idx_begin, idx_end,
- MLXSW_SP_FLOOD_TABLE_BC, bc_set);
- if (err)
- goto err_flood_bm_set;
+ return NULL;
+}
- err = __mlxsw_sp_port_flood_table_set(mlxsw_sp_port, idx_begin, idx_end,
- MLXSW_SP_FLOOD_TABLE_MC, mc_set);
- if (err)
- goto err_flood_mc_set;
- return 0;
+static struct mlxsw_sp_bridge_vlan *
+mlxsw_sp_bridge_vlan_create(struct mlxsw_sp_bridge_port *bridge_port, u16 vid)
+{
+ struct mlxsw_sp_bridge_vlan *bridge_vlan;
-err_flood_mc_set:
- __mlxsw_sp_port_flood_table_set(mlxsw_sp_port, idx_begin, idx_end,
- MLXSW_SP_FLOOD_TABLE_BC, !bc_set);
-err_flood_bm_set:
- __mlxsw_sp_port_flood_table_set(mlxsw_sp_port, idx_begin, idx_end,
- MLXSW_SP_FLOOD_TABLE_UC, !uc_set);
- return err;
+ bridge_vlan = kzalloc(sizeof(*bridge_vlan), GFP_KERNEL);
+ if (!bridge_vlan)
+ return NULL;
+
+ INIT_LIST_HEAD(&bridge_vlan->port_vlan_list);
+ bridge_vlan->vid = vid;
+ list_add(&bridge_vlan->list, &bridge_port->vlans_list);
+
+ return bridge_vlan;
}
-static int mlxsw_sp_port_flood_table_set(struct mlxsw_sp_port *mlxsw_sp_port,
- enum mlxsw_sp_flood_table table,
- bool set)
+static void
+mlxsw_sp_bridge_vlan_destroy(struct mlxsw_sp_bridge_vlan *bridge_vlan)
{
- struct net_device *dev = mlxsw_sp_port->dev;
- u16 vid, last_visited_vid;
- int err;
+ list_del(&bridge_vlan->list);
+ WARN_ON(!list_empty(&bridge_vlan->port_vlan_list));
+ kfree(bridge_vlan);
+}
- if (mlxsw_sp_port_is_vport(mlxsw_sp_port)) {
- u16 fid = mlxsw_sp_vport_fid_get(mlxsw_sp_port)->fid;
- u16 vfid = mlxsw_sp_fid_to_vfid(fid);
+static struct mlxsw_sp_bridge_vlan *
+mlxsw_sp_bridge_vlan_get(struct mlxsw_sp_bridge_port *bridge_port, u16 vid)
+{
+ struct mlxsw_sp_bridge_vlan *bridge_vlan;
- return __mlxsw_sp_port_flood_table_set(mlxsw_sp_port, vfid,
- vfid, table, set);
- }
+ bridge_vlan = mlxsw_sp_bridge_vlan_find(bridge_port, vid);
+ if (bridge_vlan)
+ return bridge_vlan;
- for_each_set_bit(vid, mlxsw_sp_port->active_vlans, VLAN_N_VID) {
- err = __mlxsw_sp_port_flood_table_set(mlxsw_sp_port, vid, vid,
- table, set);
- if (err) {
- last_visited_vid = vid;
- goto err_port_flood_set;
- }
+ return mlxsw_sp_bridge_vlan_create(bridge_port, vid);
+}
+
+static void mlxsw_sp_bridge_vlan_put(struct mlxsw_sp_bridge_vlan *bridge_vlan)
+{
+ if (list_empty(&bridge_vlan->port_vlan_list))
+ mlxsw_sp_bridge_vlan_destroy(bridge_vlan);
+}
+
+static void mlxsw_sp_port_bridge_flags_get(struct mlxsw_sp_bridge *bridge,
+ struct net_device *dev,
+ unsigned long *brport_flags)
+{
+ struct mlxsw_sp_bridge_port *bridge_port;
+
+ bridge_port = mlxsw_sp_bridge_port_find(bridge, dev);
+ if (WARN_ON(!bridge_port))
+ return;
+
+ memcpy(brport_flags, &bridge_port->flags, sizeof(*brport_flags));
+}
+
+static int mlxsw_sp_port_attr_get(struct net_device *dev,
+ struct switchdev_attr *attr)
+{
+ struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+
+ switch (attr->id) {
+ case SWITCHDEV_ATTR_ID_PORT_PARENT_ID:
+ attr->u.ppid.id_len = sizeof(mlxsw_sp->base_mac);
+ memcpy(&attr->u.ppid.id, &mlxsw_sp->base_mac,
+ attr->u.ppid.id_len);
+ break;
+ case SWITCHDEV_ATTR_ID_PORT_BRIDGE_FLAGS:
+ mlxsw_sp_port_bridge_flags_get(mlxsw_sp->bridge, attr->orig_dev,
+ &attr->u.brport_flags);
+ break;
+ case SWITCHDEV_ATTR_ID_PORT_BRIDGE_FLAGS_SUPPORT:
+ attr->u.brport_flags_support = BR_LEARNING | BR_FLOOD;
+ break;
+ default:
+ return -EOPNOTSUPP;
}
return 0;
+}
-err_port_flood_set:
- for_each_set_bit(vid, mlxsw_sp_port->active_vlans, last_visited_vid)
- __mlxsw_sp_port_flood_table_set(mlxsw_sp_port, vid, vid, table,
- !set);
- netdev_err(dev, "Failed to configure unicast flooding\n");
- return err;
+static int
+mlxsw_sp_port_bridge_vlan_stp_set(struct mlxsw_sp_port *mlxsw_sp_port,
+ struct mlxsw_sp_bridge_vlan *bridge_vlan,
+ u8 state)
+{
+ struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan;
+
+ list_for_each_entry(mlxsw_sp_port_vlan, &bridge_vlan->port_vlan_list,
+ bridge_vlan_node) {
+ if (mlxsw_sp_port_vlan->mlxsw_sp_port != mlxsw_sp_port)
+ continue;
+ return mlxsw_sp_port_vid_stp_set(mlxsw_sp_port,
+ bridge_vlan->vid, state);
+ }
+
+ return 0;
}
-static int mlxsw_sp_port_mc_disabled_set(struct mlxsw_sp_port *mlxsw_sp_port,
- struct switchdev_trans *trans,
- bool mc_disabled)
+static int mlxsw_sp_port_attr_stp_state_set(struct mlxsw_sp_port *mlxsw_sp_port,
+ struct switchdev_trans *trans,
+ struct net_device *orig_dev,
+ u8 state)
{
- int set;
- int err = 0;
+ struct mlxsw_sp_bridge_port *bridge_port;
+ struct mlxsw_sp_bridge_vlan *bridge_vlan;
+ int err;
if (switchdev_trans_ph_prepare(trans))
return 0;
- if (mlxsw_sp_port->mc_router != mlxsw_sp_port->mc_flood) {
- set = mc_disabled ?
- mlxsw_sp_port->mc_flood : mlxsw_sp_port->mc_router;
- err = mlxsw_sp_port_flood_table_set(mlxsw_sp_port,
- MLXSW_SP_FLOOD_TABLE_MC,
- set);
+ /* It's possible we failed to enslave the port, yet this
+ * operation is executed due to it being deferred.
+ */
+ bridge_port = mlxsw_sp_bridge_port_find(mlxsw_sp_port->mlxsw_sp->bridge,
+ orig_dev);
+ if (!bridge_port)
+ return 0;
+
+ list_for_each_entry(bridge_vlan, &bridge_port->vlans_list, list) {
+ err = mlxsw_sp_port_bridge_vlan_stp_set(mlxsw_sp_port,
+ bridge_vlan, state);
+ if (err)
+ goto err_port_bridge_vlan_stp_set;
}
- if (!err)
- mlxsw_sp_port->mc_disabled = mc_disabled;
+ bridge_port->stp_state = state;
+ return 0;
+
+err_port_bridge_vlan_stp_set:
+ list_for_each_entry_continue_reverse(bridge_vlan,
+ &bridge_port->vlans_list, list)
+ mlxsw_sp_port_bridge_vlan_stp_set(mlxsw_sp_port, bridge_vlan,
+ bridge_port->stp_state);
return err;
}
-int mlxsw_sp_vport_flood_set(struct mlxsw_sp_port *mlxsw_sp_vport, u16 fid,
- bool set)
+static int
+mlxsw_sp_port_bridge_vlan_flood_set(struct mlxsw_sp_port *mlxsw_sp_port,
+ struct mlxsw_sp_bridge_vlan *bridge_vlan,
+ enum mlxsw_sp_flood_type packet_type,
+ bool member)
{
- bool mc_set = set;
- u16 vfid;
+ struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan;
- /* In case of vFIDs, index into the flooding table is relative to
- * the start of the vFIDs range.
- */
- vfid = mlxsw_sp_fid_to_vfid(fid);
-
- if (set)
- mc_set = mlxsw_sp_vport->mc_disabled ?
- mlxsw_sp_vport->mc_flood : mlxsw_sp_vport->mc_router;
+ list_for_each_entry(mlxsw_sp_port_vlan, &bridge_vlan->port_vlan_list,
+ bridge_vlan_node) {
+ if (mlxsw_sp_port_vlan->mlxsw_sp_port != mlxsw_sp_port)
+ continue;
+ return mlxsw_sp_fid_flood_set(mlxsw_sp_port_vlan->fid,
+ packet_type,
+ mlxsw_sp_port->local_port,
+ member);
+ }
- return __mlxsw_sp_port_flood_set(mlxsw_sp_vport, vfid, vfid, set, set,
- mc_set);
+ return 0;
}
-static int mlxsw_sp_port_learning_set(struct mlxsw_sp_port *mlxsw_sp_port,
- bool set)
+static int
+mlxsw_sp_bridge_port_flood_table_set(struct mlxsw_sp_port *mlxsw_sp_port,
+ struct mlxsw_sp_bridge_port *bridge_port,
+ enum mlxsw_sp_flood_type packet_type,
+ bool member)
{
- u16 vid;
+ struct mlxsw_sp_bridge_vlan *bridge_vlan;
int err;
- if (mlxsw_sp_port_is_vport(mlxsw_sp_port)) {
- vid = mlxsw_sp_vport_vid_get(mlxsw_sp_port);
+ list_for_each_entry(bridge_vlan, &bridge_port->vlans_list, list) {
+ err = mlxsw_sp_port_bridge_vlan_flood_set(mlxsw_sp_port,
+ bridge_vlan,
+ packet_type,
+ member);
+ if (err)
+ goto err_port_bridge_vlan_flood_set;
+ }
+
+ return 0;
+
+err_port_bridge_vlan_flood_set:
+ list_for_each_entry_continue_reverse(bridge_vlan,
+ &bridge_port->vlans_list, list)
+ mlxsw_sp_port_bridge_vlan_flood_set(mlxsw_sp_port, bridge_vlan,
+ packet_type, !member);
+ return err;
+}
- return __mlxsw_sp_port_vid_learning_set(mlxsw_sp_port, vid, vid,
- set);
+static int
+mlxsw_sp_port_bridge_vlan_learning_set(struct mlxsw_sp_port *mlxsw_sp_port,
+ struct mlxsw_sp_bridge_vlan *bridge_vlan,
+ bool set)
+{
+ struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan;
+ u16 vid = bridge_vlan->vid;
+
+ list_for_each_entry(mlxsw_sp_port_vlan, &bridge_vlan->port_vlan_list,
+ bridge_vlan_node) {
+ if (mlxsw_sp_port_vlan->mlxsw_sp_port != mlxsw_sp_port)
+ continue;
+ return mlxsw_sp_port_vid_learning_set(mlxsw_sp_port, vid, set);
}
- for_each_set_bit(vid, mlxsw_sp_port->active_vlans, VLAN_N_VID) {
- err = __mlxsw_sp_port_vid_learning_set(mlxsw_sp_port, vid, vid,
- set);
+ return 0;
+}
+
+static int
+mlxsw_sp_bridge_port_learning_set(struct mlxsw_sp_port *mlxsw_sp_port,
+ struct mlxsw_sp_bridge_port *bridge_port,
+ bool set)
+{
+ struct mlxsw_sp_bridge_vlan *bridge_vlan;
+ int err;
+
+ list_for_each_entry(bridge_vlan, &bridge_port->vlans_list, list) {
+ err = mlxsw_sp_port_bridge_vlan_learning_set(mlxsw_sp_port,
+ bridge_vlan, set);
if (err)
- goto err_port_vid_learning_set;
+ goto err_port_bridge_vlan_learning_set;
}
return 0;
-err_port_vid_learning_set:
- for_each_set_bit(vid, mlxsw_sp_port->active_vlans, VLAN_N_VID)
- __mlxsw_sp_port_vid_learning_set(mlxsw_sp_port, vid, vid, !set);
+err_port_bridge_vlan_learning_set:
+ list_for_each_entry_continue_reverse(bridge_vlan,
+ &bridge_port->vlans_list, list)
+ mlxsw_sp_port_bridge_vlan_learning_set(mlxsw_sp_port,
+ bridge_vlan, !set);
return err;
}
static int mlxsw_sp_port_attr_br_flags_set(struct mlxsw_sp_port *mlxsw_sp_port,
struct switchdev_trans *trans,
+ struct net_device *orig_dev,
unsigned long brport_flags)
{
- unsigned long learning = mlxsw_sp_port->learning ? BR_LEARNING : 0;
- unsigned long uc_flood = mlxsw_sp_port->uc_flood ? BR_FLOOD : 0;
+ struct mlxsw_sp_bridge_port *bridge_port;
int err;
- if (!mlxsw_sp_port->bridged)
- return -EINVAL;
-
if (switchdev_trans_ph_prepare(trans))
return 0;
- if ((uc_flood ^ brport_flags) & BR_FLOOD) {
- err = mlxsw_sp_port_flood_table_set(mlxsw_sp_port,
- MLXSW_SP_FLOOD_TABLE_UC,
- !mlxsw_sp_port->uc_flood);
- if (err)
- return err;
- }
+ bridge_port = mlxsw_sp_bridge_port_find(mlxsw_sp_port->mlxsw_sp->bridge,
+ orig_dev);
+ if (WARN_ON(!bridge_port))
+ return -EINVAL;
- if ((learning ^ brport_flags) & BR_LEARNING) {
- err = mlxsw_sp_port_learning_set(mlxsw_sp_port,
- !mlxsw_sp_port->learning);
- if (err)
- goto err_port_learning_set;
- }
+ err = mlxsw_sp_bridge_port_flood_table_set(mlxsw_sp_port, bridge_port,
+ MLXSW_SP_FLOOD_TYPE_UC,
+ brport_flags & BR_FLOOD);
+ if (err)
+ return err;
- mlxsw_sp_port->uc_flood = brport_flags & BR_FLOOD ? 1 : 0;
- mlxsw_sp_port->learning = brport_flags & BR_LEARNING ? 1 : 0;
- mlxsw_sp_port->learning_sync = brport_flags & BR_LEARNING_SYNC ? 1 : 0;
+ err = mlxsw_sp_bridge_port_learning_set(mlxsw_sp_port, bridge_port,
+ brport_flags & BR_LEARNING);
+ if (err)
+ return err;
- return 0;
+ memcpy(&bridge_port->flags, &brport_flags, sizeof(brport_flags));
-err_port_learning_set:
- if ((uc_flood ^ brport_flags) & BR_FLOOD)
- mlxsw_sp_port_flood_table_set(mlxsw_sp_port,
- MLXSW_SP_FLOOD_TABLE_UC,
- mlxsw_sp_port->uc_flood);
- return err;
+ return 0;
}
static int mlxsw_sp_ageing_set(struct mlxsw_sp *mlxsw_sp, u32 ageing_time)
@@ -397,7 +654,7 @@ static int mlxsw_sp_ageing_set(struct mlxsw_sp *mlxsw_sp, u32 ageing_time)
err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sfdat), sfdat_pl);
if (err)
return err;
- mlxsw_sp->ageing_time = ageing_time;
+ mlxsw_sp->bridge->ageing_time = ageing_time;
return 0;
}
@@ -426,28 +683,77 @@ static int mlxsw_sp_port_attr_br_vlan_set(struct mlxsw_sp_port *mlxsw_sp_port,
bool vlan_enabled)
{
struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+ struct mlxsw_sp_bridge_device *bridge_device;
- /* SWITCHDEV_TRANS_PREPARE phase */
- if ((!vlan_enabled) && (mlxsw_sp->master_bridge.dev == orig_dev)) {
- netdev_err(mlxsw_sp_port->dev, "Bridge must be vlan-aware\n");
+ if (!switchdev_trans_ph_prepare(trans))
+ return 0;
+
+ bridge_device = mlxsw_sp_bridge_device_find(mlxsw_sp->bridge, orig_dev);
+ if (WARN_ON(!bridge_device))
return -EINVAL;
- }
- return 0;
+ if (bridge_device->vlan_enabled == vlan_enabled)
+ return 0;
+
+ netdev_err(bridge_device->dev, "VLAN filtering can't be changed for existing bridge\n");
+ return -EINVAL;
}
static int mlxsw_sp_port_attr_mc_router_set(struct mlxsw_sp_port *mlxsw_sp_port,
struct switchdev_trans *trans,
+ struct net_device *orig_dev,
bool is_port_mc_router)
{
+ struct mlxsw_sp_bridge_port *bridge_port;
+
+ if (switchdev_trans_ph_prepare(trans))
+ return 0;
+
+ bridge_port = mlxsw_sp_bridge_port_find(mlxsw_sp_port->mlxsw_sp->bridge,
+ orig_dev);
+ if (WARN_ON(!bridge_port))
+ return -EINVAL;
+
+ if (!bridge_port->bridge_device->multicast_enabled)
+ return 0;
+
+ return mlxsw_sp_bridge_port_flood_table_set(mlxsw_sp_port, bridge_port,
+ MLXSW_SP_FLOOD_TYPE_MC,
+ is_port_mc_router);
+}
+
+static int mlxsw_sp_port_mc_disabled_set(struct mlxsw_sp_port *mlxsw_sp_port,
+ struct switchdev_trans *trans,
+ struct net_device *orig_dev,
+ bool mc_disabled)
+{
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+ struct mlxsw_sp_bridge_device *bridge_device;
+ struct mlxsw_sp_bridge_port *bridge_port;
+ int err;
+
if (switchdev_trans_ph_prepare(trans))
return 0;
- mlxsw_sp_port->mc_router = is_port_mc_router;
- if (!mlxsw_sp_port->mc_disabled)
- return mlxsw_sp_port_flood_table_set(mlxsw_sp_port,
- MLXSW_SP_FLOOD_TABLE_MC,
- is_port_mc_router);
+ /* It's possible we failed to enslave the port, yet this
+ * operation is executed due to it being deferred.
+ */
+ bridge_device = mlxsw_sp_bridge_device_find(mlxsw_sp->bridge, orig_dev);
+ if (!bridge_device)
+ return 0;
+
+ list_for_each_entry(bridge_port, &bridge_device->ports_list, list) {
+ enum mlxsw_sp_flood_type packet_type = MLXSW_SP_FLOOD_TYPE_MC;
+ bool member = mc_disabled ? true : bridge_port->mrouter;
+
+ err = mlxsw_sp_bridge_port_flood_table_set(mlxsw_sp_port,
+ bridge_port,
+ packet_type, member);
+ if (err)
+ return err;
+ }
+
+ bridge_device->multicast_enabled = !mc_disabled;
return 0;
}
@@ -457,19 +763,17 @@ static int mlxsw_sp_port_attr_set(struct net_device *dev,
struct switchdev_trans *trans)
{
struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
- int err = 0;
-
- mlxsw_sp_port = mlxsw_sp_port_orig_get(attr->orig_dev, mlxsw_sp_port);
- if (!mlxsw_sp_port)
- return -EINVAL;
+ int err;
switch (attr->id) {
case SWITCHDEV_ATTR_ID_PORT_STP_STATE:
err = mlxsw_sp_port_attr_stp_state_set(mlxsw_sp_port, trans,
+ attr->orig_dev,
attr->u.stp_state);
break;
case SWITCHDEV_ATTR_ID_PORT_BRIDGE_FLAGS:
err = mlxsw_sp_port_attr_br_flags_set(mlxsw_sp_port, trans,
+ attr->orig_dev,
attr->u.brport_flags);
break;
case SWITCHDEV_ATTR_ID_BRIDGE_AGEING_TIME:
@@ -483,10 +787,12 @@ static int mlxsw_sp_port_attr_set(struct net_device *dev,
break;
case SWITCHDEV_ATTR_ID_PORT_MROUTER:
err = mlxsw_sp_port_attr_mc_router_set(mlxsw_sp_port, trans,
+ attr->orig_dev,
attr->u.mrouter);
break;
case SWITCHDEV_ATTR_ID_BRIDGE_MC_DISABLED:
err = mlxsw_sp_port_mc_disabled_set(mlxsw_sp_port, trans,
+ attr->orig_dev,
attr->u.mc_disabled);
break;
default:
@@ -497,268 +803,243 @@ static int mlxsw_sp_port_attr_set(struct net_device *dev,
return err;
}
-static int mlxsw_sp_fid_op(struct mlxsw_sp *mlxsw_sp, u16 fid, bool create)
+static bool mlxsw_sp_mc_flood(const struct mlxsw_sp_bridge_port *bridge_port)
{
- char sfmr_pl[MLXSW_REG_SFMR_LEN];
+ const struct mlxsw_sp_bridge_device *bridge_device;
- mlxsw_reg_sfmr_pack(sfmr_pl, !create, fid, fid);
- return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sfmr), sfmr_pl);
+ bridge_device = bridge_port->bridge_device;
+ return !bridge_device->multicast_enabled ? true : bridge_port->mrouter;
}
-static int mlxsw_sp_fid_map(struct mlxsw_sp *mlxsw_sp, u16 fid, bool valid)
-{
- enum mlxsw_reg_svfa_mt mt = MLXSW_REG_SVFA_MT_VID_TO_FID;
- char svfa_pl[MLXSW_REG_SVFA_LEN];
-
- mlxsw_reg_svfa_pack(svfa_pl, 0, mt, valid, fid, fid);
- return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(svfa), svfa_pl);
-}
-
-static struct mlxsw_sp_fid *mlxsw_sp_fid_alloc(u16 fid)
+static int
+mlxsw_sp_port_vlan_fid_join(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan,
+ struct mlxsw_sp_bridge_port *bridge_port)
{
- struct mlxsw_sp_fid *f;
-
- f = kzalloc(sizeof(*f), GFP_KERNEL);
- if (!f)
- return NULL;
+ struct mlxsw_sp_port *mlxsw_sp_port = mlxsw_sp_port_vlan->mlxsw_sp_port;
+ struct mlxsw_sp_bridge_device *bridge_device;
+ u8 local_port = mlxsw_sp_port->local_port;
+ u16 vid = mlxsw_sp_port_vlan->vid;
+ struct mlxsw_sp_fid *fid;
+ int err;
- f->fid = fid;
+ bridge_device = bridge_port->bridge_device;
+ fid = bridge_device->ops->fid_get(bridge_device, vid);
+ if (IS_ERR(fid))
+ return PTR_ERR(fid);
- return f;
-}
-
-struct mlxsw_sp_fid *mlxsw_sp_fid_create(struct mlxsw_sp *mlxsw_sp, u16 fid)
-{
- struct mlxsw_sp_fid *f;
- int err;
+ err = mlxsw_sp_fid_flood_set(fid, MLXSW_SP_FLOOD_TYPE_UC, local_port,
+ bridge_port->flags & BR_FLOOD);
+ if (err)
+ goto err_fid_uc_flood_set;
- err = mlxsw_sp_fid_op(mlxsw_sp, fid, true);
+ err = mlxsw_sp_fid_flood_set(fid, MLXSW_SP_FLOOD_TYPE_MC, local_port,
+ mlxsw_sp_mc_flood(bridge_port));
if (err)
- return ERR_PTR(err);
+ goto err_fid_mc_flood_set;
- /* Although all the ports member in the FID might be using a
- * {Port, VID} to FID mapping, we create a global VID-to-FID
- * mapping. This allows a port to transition to VLAN mode,
- * knowing the global mapping exists.
- */
- err = mlxsw_sp_fid_map(mlxsw_sp, fid, true);
+ err = mlxsw_sp_fid_flood_set(fid, MLXSW_SP_FLOOD_TYPE_BC, local_port,
+ true);
if (err)
- goto err_fid_map;
+ goto err_fid_bc_flood_set;
- f = mlxsw_sp_fid_alloc(fid);
- if (!f) {
- err = -ENOMEM;
- goto err_allocate_fid;
- }
+ err = mlxsw_sp_fid_port_vid_map(fid, mlxsw_sp_port, vid);
+ if (err)
+ goto err_fid_port_vid_map;
- list_add(&f->list, &mlxsw_sp->fids);
+ mlxsw_sp_port_vlan->fid = fid;
- return f;
+ return 0;
-err_allocate_fid:
- mlxsw_sp_fid_map(mlxsw_sp, fid, false);
-err_fid_map:
- mlxsw_sp_fid_op(mlxsw_sp, fid, false);
- return ERR_PTR(err);
+err_fid_port_vid_map:
+ mlxsw_sp_fid_flood_set(fid, MLXSW_SP_FLOOD_TYPE_BC, local_port, false);
+err_fid_bc_flood_set:
+ mlxsw_sp_fid_flood_set(fid, MLXSW_SP_FLOOD_TYPE_MC, local_port, false);
+err_fid_mc_flood_set:
+ mlxsw_sp_fid_flood_set(fid, MLXSW_SP_FLOOD_TYPE_UC, local_port, false);
+err_fid_uc_flood_set:
+ mlxsw_sp_fid_put(fid);
+ return err;
}
-void mlxsw_sp_fid_destroy(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_fid *f)
+static void
+mlxsw_sp_port_vlan_fid_leave(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan)
{
- u16 fid = f->fid;
+ struct mlxsw_sp_port *mlxsw_sp_port = mlxsw_sp_port_vlan->mlxsw_sp_port;
+ struct mlxsw_sp_fid *fid = mlxsw_sp_port_vlan->fid;
+ u8 local_port = mlxsw_sp_port->local_port;
+ u16 vid = mlxsw_sp_port_vlan->vid;
- list_del(&f->list);
-
- if (f->rif)
- mlxsw_sp_rif_bridge_destroy(mlxsw_sp, f->rif);
-
- kfree(f);
-
- mlxsw_sp_fid_map(mlxsw_sp, fid, false);
+ mlxsw_sp_port_vlan->fid = NULL;
+ mlxsw_sp_fid_port_vid_unmap(fid, mlxsw_sp_port, vid);
+ mlxsw_sp_fid_flood_set(fid, MLXSW_SP_FLOOD_TYPE_BC, local_port, false);
+ mlxsw_sp_fid_flood_set(fid, MLXSW_SP_FLOOD_TYPE_MC, local_port, false);
+ mlxsw_sp_fid_flood_set(fid, MLXSW_SP_FLOOD_TYPE_UC, local_port, false);
+ mlxsw_sp_fid_put(fid);
+}
- mlxsw_sp_fid_op(mlxsw_sp, fid, false);
+static u16
+mlxsw_sp_port_pvid_determine(const struct mlxsw_sp_port *mlxsw_sp_port,
+ u16 vid, bool is_pvid)
+{
+ if (is_pvid)
+ return vid;
+ else if (mlxsw_sp_port->pvid == vid)
+ return 0; /* Dis-allow untagged packets */
+ else
+ return mlxsw_sp_port->pvid;
}
-static int __mlxsw_sp_port_fid_join(struct mlxsw_sp_port *mlxsw_sp_port,
- u16 fid)
+static int
+mlxsw_sp_port_vlan_bridge_join(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan,
+ struct mlxsw_sp_bridge_port *bridge_port)
{
- struct mlxsw_sp_fid *f;
+ struct mlxsw_sp_port *mlxsw_sp_port = mlxsw_sp_port_vlan->mlxsw_sp_port;
+ struct mlxsw_sp_bridge_vlan *bridge_vlan;
+ u16 vid = mlxsw_sp_port_vlan->vid;
+ int err;
- if (test_bit(fid, mlxsw_sp_port->active_vlans))
+ /* No need to continue if only VLAN flags were changed */
+ if (mlxsw_sp_port_vlan->bridge_port)
return 0;
- f = mlxsw_sp_fid_find(mlxsw_sp_port->mlxsw_sp, fid);
- if (!f) {
- f = mlxsw_sp_fid_create(mlxsw_sp_port->mlxsw_sp, fid);
- if (IS_ERR(f))
- return PTR_ERR(f);
+ err = mlxsw_sp_port_vlan_fid_join(mlxsw_sp_port_vlan, bridge_port);
+ if (err)
+ return err;
+
+ err = mlxsw_sp_port_vid_learning_set(mlxsw_sp_port, vid,
+ bridge_port->flags & BR_LEARNING);
+ if (err)
+ goto err_port_vid_learning_set;
+
+ err = mlxsw_sp_port_vid_stp_set(mlxsw_sp_port, vid,
+ bridge_port->stp_state);
+ if (err)
+ goto err_port_vid_stp_set;
+
+ bridge_vlan = mlxsw_sp_bridge_vlan_get(bridge_port, vid);
+ if (!bridge_vlan) {
+ err = -ENOMEM;
+ goto err_bridge_vlan_get;
}
- f->ref_count++;
+ list_add(&mlxsw_sp_port_vlan->bridge_vlan_node,
+ &bridge_vlan->port_vlan_list);
- netdev_dbg(mlxsw_sp_port->dev, "Joined FID=%d\n", fid);
+ mlxsw_sp_bridge_port_get(mlxsw_sp_port->mlxsw_sp->bridge,
+ bridge_port->dev);
+ mlxsw_sp_port_vlan->bridge_port = bridge_port;
return 0;
+
+err_bridge_vlan_get:
+ mlxsw_sp_port_vid_stp_set(mlxsw_sp_port, vid, BR_STATE_DISABLED);
+err_port_vid_stp_set:
+ mlxsw_sp_port_vid_learning_set(mlxsw_sp_port, vid, false);
+err_port_vid_learning_set:
+ mlxsw_sp_port_vlan_fid_leave(mlxsw_sp_port_vlan);
+ return err;
}
-static void __mlxsw_sp_port_fid_leave(struct mlxsw_sp_port *mlxsw_sp_port,
- u16 fid)
+void
+mlxsw_sp_port_vlan_bridge_leave(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan)
{
- struct mlxsw_sp_fid *f;
+ struct mlxsw_sp_port *mlxsw_sp_port = mlxsw_sp_port_vlan->mlxsw_sp_port;
+ struct mlxsw_sp_fid *fid = mlxsw_sp_port_vlan->fid;
+ struct mlxsw_sp_bridge_vlan *bridge_vlan;
+ struct mlxsw_sp_bridge_port *bridge_port;
+ u16 vid = mlxsw_sp_port_vlan->vid;
+ bool last;
- f = mlxsw_sp_fid_find(mlxsw_sp_port->mlxsw_sp, fid);
- if (WARN_ON(!f))
+ if (WARN_ON(mlxsw_sp_fid_type(fid) != MLXSW_SP_FID_TYPE_8021Q &&
+ mlxsw_sp_fid_type(fid) != MLXSW_SP_FID_TYPE_8021D))
return;
- netdev_dbg(mlxsw_sp_port->dev, "Left FID=%d\n", fid);
+ bridge_port = mlxsw_sp_port_vlan->bridge_port;
+ bridge_vlan = mlxsw_sp_bridge_vlan_find(bridge_port, vid);
+ last = list_is_singular(&bridge_vlan->port_vlan_list);
- mlxsw_sp_port_fdb_flush(mlxsw_sp_port, fid);
+ list_del(&mlxsw_sp_port_vlan->bridge_vlan_node);
+ mlxsw_sp_bridge_vlan_put(bridge_vlan);
+ mlxsw_sp_port_vid_stp_set(mlxsw_sp_port, vid, BR_STATE_DISABLED);
+ mlxsw_sp_port_vid_learning_set(mlxsw_sp_port, vid, false);
+ if (last)
+ mlxsw_sp_bridge_port_fdb_flush(mlxsw_sp_port->mlxsw_sp,
+ bridge_port,
+ mlxsw_sp_fid_index(fid));
+ mlxsw_sp_port_vlan_fid_leave(mlxsw_sp_port_vlan);
- if (--f->ref_count == 0)
- mlxsw_sp_fid_destroy(mlxsw_sp_port->mlxsw_sp, f);
+ mlxsw_sp_bridge_port_put(mlxsw_sp_port->mlxsw_sp->bridge, bridge_port);
+ mlxsw_sp_port_vlan->bridge_port = NULL;
}
-static int mlxsw_sp_port_fid_map(struct mlxsw_sp_port *mlxsw_sp_port, u16 fid,
- bool valid)
-{
- enum mlxsw_reg_svfa_mt mt = MLXSW_REG_SVFA_MT_PORT_VID_TO_FID;
-
- /* If port doesn't have vPorts, then it can use the global
- * VID-to-FID mapping.
- */
- if (list_empty(&mlxsw_sp_port->vports_list))
- return 0;
+static int
+mlxsw_sp_bridge_port_vlan_add(struct mlxsw_sp_port *mlxsw_sp_port,
+ struct mlxsw_sp_bridge_port *bridge_port,
+ u16 vid, bool is_untagged, bool is_pvid)
+{
+ u16 pvid = mlxsw_sp_port_pvid_determine(mlxsw_sp_port, vid, is_pvid);
+ struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan;
+ struct mlxsw_sp_bridge_vlan *bridge_vlan;
+ u16 old_pvid = mlxsw_sp_port->pvid;
+ int err;
- return mlxsw_sp_port_vid_to_fid_set(mlxsw_sp_port, mt, valid, fid, fid);
-}
+ mlxsw_sp_port_vlan = mlxsw_sp_port_vlan_get(mlxsw_sp_port, vid);
+ if (IS_ERR(mlxsw_sp_port_vlan))
+ return PTR_ERR(mlxsw_sp_port_vlan);
-static int mlxsw_sp_port_fid_join(struct mlxsw_sp_port *mlxsw_sp_port,
- u16 fid_begin, u16 fid_end)
-{
- bool mc_flood;
- int fid, err;
-
- for (fid = fid_begin; fid <= fid_end; fid++) {
- err = __mlxsw_sp_port_fid_join(mlxsw_sp_port, fid);
- if (err)
- goto err_port_fid_join;
- }
+ err = mlxsw_sp_port_vlan_set(mlxsw_sp_port, vid, vid, true,
+ is_untagged);
+ if (err)
+ goto err_port_vlan_set;
- mc_flood = mlxsw_sp_port->mc_disabled ?
- mlxsw_sp_port->mc_flood : mlxsw_sp_port->mc_router;
+ err = mlxsw_sp_port_pvid_set(mlxsw_sp_port, pvid);
+ if (err)
+ goto err_port_pvid_set;
- err = __mlxsw_sp_port_flood_set(mlxsw_sp_port, fid_begin, fid_end,
- mlxsw_sp_port->uc_flood, true,
- mc_flood);
+ err = mlxsw_sp_port_vlan_bridge_join(mlxsw_sp_port_vlan, bridge_port);
if (err)
- goto err_port_flood_set;
+ goto err_port_vlan_bridge_join;
- for (fid = fid_begin; fid <= fid_end; fid++) {
- err = mlxsw_sp_port_fid_map(mlxsw_sp_port, fid, true);
- if (err)
- goto err_port_fid_map;
- }
+ bridge_vlan = mlxsw_sp_bridge_vlan_find(bridge_port, vid);
return 0;
-err_port_fid_map:
- for (fid--; fid >= fid_begin; fid--)
- mlxsw_sp_port_fid_map(mlxsw_sp_port, fid, false);
- __mlxsw_sp_port_flood_set(mlxsw_sp_port, fid_begin, fid_end, false,
- false, false);
-err_port_flood_set:
- fid = fid_end;
-err_port_fid_join:
- for (fid--; fid >= fid_begin; fid--)
- __mlxsw_sp_port_fid_leave(mlxsw_sp_port, fid);
+err_port_vlan_bridge_join:
+ mlxsw_sp_port_pvid_set(mlxsw_sp_port, old_pvid);
+err_port_pvid_set:
+ mlxsw_sp_port_vlan_set(mlxsw_sp_port, vid, vid, false, false);
+err_port_vlan_set:
+ mlxsw_sp_port_vlan_put(mlxsw_sp_port_vlan);
return err;
}
-static void mlxsw_sp_port_fid_leave(struct mlxsw_sp_port *mlxsw_sp_port,
- u16 fid_begin, u16 fid_end)
-{
- int fid;
-
- for (fid = fid_begin; fid <= fid_end; fid++)
- mlxsw_sp_port_fid_map(mlxsw_sp_port, fid, false);
-
- __mlxsw_sp_port_flood_set(mlxsw_sp_port, fid_begin, fid_end, false,
- false, false);
-
- for (fid = fid_begin; fid <= fid_end; fid++)
- __mlxsw_sp_port_fid_leave(mlxsw_sp_port, fid);
-}
-
-static int __mlxsw_sp_port_pvid_set(struct mlxsw_sp_port *mlxsw_sp_port,
- u16 vid)
-{
- struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
- char spvid_pl[MLXSW_REG_SPVID_LEN];
-
- mlxsw_reg_spvid_pack(spvid_pl, mlxsw_sp_port->local_port, vid);
- return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(spvid), spvid_pl);
-}
-
-static int mlxsw_sp_port_allow_untagged_set(struct mlxsw_sp_port *mlxsw_sp_port,
- bool allow)
+static int mlxsw_sp_port_vlans_add(struct mlxsw_sp_port *mlxsw_sp_port,
+ const struct switchdev_obj_port_vlan *vlan,
+ struct switchdev_trans *trans)
{
+ bool flag_untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
+ bool flag_pvid = vlan->flags & BRIDGE_VLAN_INFO_PVID;
struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
- char spaft_pl[MLXSW_REG_SPAFT_LEN];
-
- mlxsw_reg_spaft_pack(spaft_pl, mlxsw_sp_port->local_port, allow);
- return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(spaft), spaft_pl);
-}
-
-int mlxsw_sp_port_pvid_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid)
-{
- struct net_device *dev = mlxsw_sp_port->dev;
- int err;
-
- if (!vid) {
- err = mlxsw_sp_port_allow_untagged_set(mlxsw_sp_port, false);
- if (err) {
- netdev_err(dev, "Failed to disallow untagged traffic\n");
- return err;
- }
- } else {
- err = __mlxsw_sp_port_pvid_set(mlxsw_sp_port, vid);
- if (err) {
- netdev_err(dev, "Failed to set PVID\n");
- return err;
- }
-
- /* Only allow if not already allowed. */
- if (!mlxsw_sp_port->pvid) {
- err = mlxsw_sp_port_allow_untagged_set(mlxsw_sp_port,
- true);
- if (err) {
- netdev_err(dev, "Failed to allow untagged traffic\n");
- goto err_port_allow_untagged_set;
- }
- }
- }
+ struct net_device *orig_dev = vlan->obj.orig_dev;
+ struct mlxsw_sp_bridge_port *bridge_port;
+ u16 vid;
- mlxsw_sp_port->pvid = vid;
- return 0;
+ if (switchdev_trans_ph_prepare(trans))
+ return 0;
-err_port_allow_untagged_set:
- __mlxsw_sp_port_pvid_set(mlxsw_sp_port, mlxsw_sp_port->pvid);
- return err;
-}
+ bridge_port = mlxsw_sp_bridge_port_find(mlxsw_sp->bridge, orig_dev);
+ if (WARN_ON(!bridge_port))
+ return -EINVAL;
-static int mlxsw_sp_port_vid_learning_set(struct mlxsw_sp_port *mlxsw_sp_port,
- u16 vid_begin, u16 vid_end,
- bool learn_enable)
-{
- u16 vid, vid_e;
- int err;
+ if (!bridge_port->bridge_device->vlan_enabled)
+ return 0;
- for (vid = vid_begin; vid <= vid_end;
- vid += MLXSW_REG_SPVMLR_REC_MAX_COUNT) {
- vid_e = min((u16) (vid + MLXSW_REG_SPVMLR_REC_MAX_COUNT - 1),
- vid_end);
+ for (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++) {
+ int err;
- err = __mlxsw_sp_port_vid_learning_set(mlxsw_sp_port, vid,
- vid_e, learn_enable);
+ err = mlxsw_sp_bridge_port_vlan_add(mlxsw_sp_port, bridge_port,
+ vid, flag_untagged,
+ flag_pvid);
if (err)
return err;
}
@@ -766,102 +1047,27 @@ static int mlxsw_sp_port_vid_learning_set(struct mlxsw_sp_port *mlxsw_sp_port,
return 0;
}
-static int __mlxsw_sp_port_vlans_add(struct mlxsw_sp_port *mlxsw_sp_port,
- u16 vid_begin, u16 vid_end,
- bool flag_untagged, bool flag_pvid)
+static enum mlxsw_reg_sfdf_flush_type mlxsw_sp_fdb_flush_type(bool lagged)
{
- struct net_device *dev = mlxsw_sp_port->dev;
- u16 vid, old_pvid;
- int err;
-
- if (!mlxsw_sp_port->bridged)
- return -EINVAL;
-
- err = mlxsw_sp_port_fid_join(mlxsw_sp_port, vid_begin, vid_end);
- if (err) {
- netdev_err(dev, "Failed to join FIDs\n");
- return err;
- }
-
- err = mlxsw_sp_port_vlan_set(mlxsw_sp_port, vid_begin, vid_end,
- true, flag_untagged);
- if (err) {
- netdev_err(dev, "Unable to add VIDs %d-%d\n", vid_begin,
- vid_end);
- goto err_port_vlans_set;
- }
-
- old_pvid = mlxsw_sp_port->pvid;
- if (flag_pvid && old_pvid != vid_begin) {
- err = mlxsw_sp_port_pvid_set(mlxsw_sp_port, vid_begin);
- if (err) {
- netdev_err(dev, "Unable to add PVID %d\n", vid_begin);
- goto err_port_pvid_set;
- }
- } else if (!flag_pvid && old_pvid >= vid_begin && old_pvid <= vid_end) {
- err = mlxsw_sp_port_pvid_set(mlxsw_sp_port, 0);
- if (err) {
- netdev_err(dev, "Unable to del PVID\n");
- goto err_port_pvid_set;
- }
- }
-
- err = mlxsw_sp_port_vid_learning_set(mlxsw_sp_port, vid_begin, vid_end,
- mlxsw_sp_port->learning);
- if (err) {
- netdev_err(dev, "Failed to set learning for VIDs %d-%d\n",
- vid_begin, vid_end);
- goto err_port_vid_learning_set;
- }
-
- /* Changing activity bits only if HW operation succeded */
- for (vid = vid_begin; vid <= vid_end; vid++) {
- set_bit(vid, mlxsw_sp_port->active_vlans);
- if (flag_untagged)
- set_bit(vid, mlxsw_sp_port->untagged_vlans);
- else
- clear_bit(vid, mlxsw_sp_port->untagged_vlans);
- }
-
- /* STP state change must be done after we set active VLANs */
- err = mlxsw_sp_port_stp_state_set(mlxsw_sp_port,
- mlxsw_sp_port->stp_state);
- if (err) {
- netdev_err(dev, "Failed to set STP state\n");
- goto err_port_stp_state_set;
- }
-
- return 0;
-
-err_port_stp_state_set:
- for (vid = vid_begin; vid <= vid_end; vid++)
- clear_bit(vid, mlxsw_sp_port->active_vlans);
- mlxsw_sp_port_vid_learning_set(mlxsw_sp_port, vid_begin, vid_end,
- false);
-err_port_vid_learning_set:
- if (old_pvid != mlxsw_sp_port->pvid)
- mlxsw_sp_port_pvid_set(mlxsw_sp_port, old_pvid);
-err_port_pvid_set:
- mlxsw_sp_port_vlan_set(mlxsw_sp_port, vid_begin, vid_end,
- false, false);
-err_port_vlans_set:
- mlxsw_sp_port_fid_leave(mlxsw_sp_port, vid_begin, vid_end);
- return err;
+ return lagged ? MLXSW_REG_SFDF_FLUSH_PER_LAG_AND_FID :
+ MLXSW_REG_SFDF_FLUSH_PER_PORT_AND_FID;
}
-static int mlxsw_sp_port_vlans_add(struct mlxsw_sp_port *mlxsw_sp_port,
- const struct switchdev_obj_port_vlan *vlan,
- struct switchdev_trans *trans)
+static int
+mlxsw_sp_bridge_port_fdb_flush(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_bridge_port *bridge_port,
+ u16 fid_index)
{
- bool flag_untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
- bool flag_pvid = vlan->flags & BRIDGE_VLAN_INFO_PVID;
+ bool lagged = bridge_port->lagged;
+ char sfdf_pl[MLXSW_REG_SFDF_LEN];
+ u16 system_port;
- if (switchdev_trans_ph_prepare(trans))
- return 0;
+ system_port = lagged ? bridge_port->lag_id : bridge_port->system_port;
+ mlxsw_reg_sfdf_pack(sfdf_pl, mlxsw_sp_fdb_flush_type(lagged));
+ mlxsw_reg_sfdf_fid_set(sfdf_pl, fid_index);
+ mlxsw_reg_sfdf_port_fid_system_port_set(sfdf_pl, system_port);
- return __mlxsw_sp_port_vlans_add(mlxsw_sp_port,
- vlan->vid_begin, vlan->vid_end,
- flag_untagged, flag_pvid);
+ return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sfdf), sfdf_pl);
}
static enum mlxsw_reg_sfd_rec_policy mlxsw_sp_sfd_rec_policy(bool dynamic)
@@ -935,29 +1141,40 @@ static int mlxsw_sp_port_fdb_uc_lag_op(struct mlxsw_sp *mlxsw_sp, u16 lag_id,
}
static int
-mlxsw_sp_port_fdb_static_add(struct mlxsw_sp_port *mlxsw_sp_port,
- const struct switchdev_obj_port_fdb *fdb,
- struct switchdev_trans *trans)
+mlxsw_sp_port_fdb_set(struct mlxsw_sp_port *mlxsw_sp_port,
+ struct switchdev_notifier_fdb_info *fdb_info, bool adding)
{
- u16 fid = mlxsw_sp_port_vid_to_fid_get(mlxsw_sp_port, fdb->vid);
- u16 lag_vid = 0;
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+ struct net_device *orig_dev = fdb_info->info.dev;
+ struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan;
+ struct mlxsw_sp_bridge_device *bridge_device;
+ struct mlxsw_sp_bridge_port *bridge_port;
+ u16 fid_index, vid;
+
+ bridge_port = mlxsw_sp_bridge_port_find(mlxsw_sp->bridge, orig_dev);
+ if (!bridge_port)
+ return -EINVAL;
- if (switchdev_trans_ph_prepare(trans))
+ bridge_device = bridge_port->bridge_device;
+ mlxsw_sp_port_vlan = mlxsw_sp_port_vlan_find_by_bridge(mlxsw_sp_port,
+ bridge_device,
+ fdb_info->vid);
+ if (!mlxsw_sp_port_vlan)
return 0;
- if (mlxsw_sp_port_is_vport(mlxsw_sp_port)) {
- lag_vid = mlxsw_sp_vport_vid_get(mlxsw_sp_port);
- }
+ fid_index = mlxsw_sp_fid_index(mlxsw_sp_port_vlan->fid);
+ vid = mlxsw_sp_port_vlan->vid;
- if (!mlxsw_sp_port->lagged)
- return mlxsw_sp_port_fdb_uc_op(mlxsw_sp_port->mlxsw_sp,
- mlxsw_sp_port->local_port,
- fdb->addr, fid, true, false);
+ if (!bridge_port->lagged)
+ return mlxsw_sp_port_fdb_uc_op(mlxsw_sp,
+ bridge_port->system_port,
+ fdb_info->addr, fid_index,
+ adding, false);
else
- return mlxsw_sp_port_fdb_uc_lag_op(mlxsw_sp_port->mlxsw_sp,
- mlxsw_sp_port->lag_id,
- fdb->addr, fid, lag_vid,
- true, false);
+ return mlxsw_sp_port_fdb_uc_lag_op(mlxsw_sp,
+ bridge_port->lag_id,
+ fdb_info->addr, fid_index,
+ vid, adding, false);
}
static int mlxsw_sp_port_mdb_op(struct mlxsw_sp *mlxsw_sp, const char *addr,
@@ -1006,7 +1223,7 @@ static struct mlxsw_sp_mid *__mlxsw_sp_mc_get(struct mlxsw_sp *mlxsw_sp,
{
struct mlxsw_sp_mid *mid;
- list_for_each_entry(mid, &mlxsw_sp->br_mids.list, list) {
+ list_for_each_entry(mid, &mlxsw_sp->bridge->mids_list, list) {
if (ether_addr_equal(mid->addr, addr) && mid->fid == fid)
return mid;
}
@@ -1020,7 +1237,7 @@ static struct mlxsw_sp_mid *__mlxsw_sp_mc_alloc(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_mid *mid;
u16 mid_idx;
- mid_idx = find_first_zero_bit(mlxsw_sp->br_mids.mapped,
+ mid_idx = find_first_zero_bit(mlxsw_sp->bridge->mids_bitmap,
MLXSW_SP_MID_MAX);
if (mid_idx == MLXSW_SP_MID_MAX)
return NULL;
@@ -1029,12 +1246,12 @@ static struct mlxsw_sp_mid *__mlxsw_sp_mc_alloc(struct mlxsw_sp *mlxsw_sp,
if (!mid)
return NULL;
- set_bit(mid_idx, mlxsw_sp->br_mids.mapped);
+ set_bit(mid_idx, mlxsw_sp->bridge->mids_bitmap);
ether_addr_copy(mid->addr, addr);
mid->fid = fid;
mid->mid = mid_idx;
mid->ref_count = 0;
- list_add_tail(&mid->list, &mlxsw_sp->br_mids.list);
+ list_add_tail(&mid->list, &mlxsw_sp->bridge->mids_list);
return mid;
}
@@ -1044,7 +1261,7 @@ static int __mlxsw_sp_mc_dec_ref(struct mlxsw_sp *mlxsw_sp,
{
if (--mid->ref_count == 0) {
list_del(&mid->list);
- clear_bit(mid->mid, mlxsw_sp->br_mids.mapped);
+ clear_bit(mid->mid, mlxsw_sp->bridge->mids_bitmap);
kfree(mid);
return 1;
}
@@ -1056,17 +1273,34 @@ static int mlxsw_sp_port_mdb_add(struct mlxsw_sp_port *mlxsw_sp_port,
struct switchdev_trans *trans)
{
struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+ struct net_device *orig_dev = mdb->obj.orig_dev;
+ struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan;
struct net_device *dev = mlxsw_sp_port->dev;
+ struct mlxsw_sp_bridge_device *bridge_device;
+ struct mlxsw_sp_bridge_port *bridge_port;
struct mlxsw_sp_mid *mid;
- u16 fid = mlxsw_sp_port_vid_to_fid_get(mlxsw_sp_port, mdb->vid);
+ u16 fid_index;
int err = 0;
if (switchdev_trans_ph_prepare(trans))
return 0;
- mid = __mlxsw_sp_mc_get(mlxsw_sp, mdb->addr, fid);
+ bridge_port = mlxsw_sp_bridge_port_find(mlxsw_sp->bridge, orig_dev);
+ if (WARN_ON(!bridge_port))
+ return -EINVAL;
+
+ bridge_device = bridge_port->bridge_device;
+ mlxsw_sp_port_vlan = mlxsw_sp_port_vlan_find_by_bridge(mlxsw_sp_port,
+ bridge_device,
+ mdb->vid);
+ if (WARN_ON(!mlxsw_sp_port_vlan))
+ return -EINVAL;
+
+ fid_index = mlxsw_sp_fid_index(mlxsw_sp_port_vlan->fid);
+
+ mid = __mlxsw_sp_mc_get(mlxsw_sp, mdb->addr, fid_index);
if (!mid) {
- mid = __mlxsw_sp_mc_alloc(mlxsw_sp, mdb->addr, fid);
+ mid = __mlxsw_sp_mc_alloc(mlxsw_sp, mdb->addr, fid_index);
if (!mid) {
netdev_err(dev, "Unable to allocate MC group\n");
return -ENOMEM;
@@ -1082,8 +1316,8 @@ static int mlxsw_sp_port_mdb_add(struct mlxsw_sp_port *mlxsw_sp_port,
}
if (mid->ref_count == 1) {
- err = mlxsw_sp_port_mdb_op(mlxsw_sp, mdb->addr, fid, mid->mid,
- true);
+ err = mlxsw_sp_port_mdb_op(mlxsw_sp, mdb->addr, fid_index,
+ mid->mid, true);
if (err) {
netdev_err(dev, "Unable to set MC SFD\n");
goto err_out;
@@ -1104,24 +1338,12 @@ static int mlxsw_sp_port_obj_add(struct net_device *dev,
struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
int err = 0;
- mlxsw_sp_port = mlxsw_sp_port_orig_get(obj->orig_dev, mlxsw_sp_port);
- if (!mlxsw_sp_port)
- return -EINVAL;
-
switch (obj->id) {
case SWITCHDEV_OBJ_ID_PORT_VLAN:
- if (mlxsw_sp_port_is_vport(mlxsw_sp_port))
- return 0;
-
err = mlxsw_sp_port_vlans_add(mlxsw_sp_port,
SWITCHDEV_OBJ_PORT_VLAN(obj),
trans);
break;
- case SWITCHDEV_OBJ_ID_PORT_FDB:
- err = mlxsw_sp_port_fdb_static_add(mlxsw_sp_port,
- SWITCHDEV_OBJ_PORT_FDB(obj),
- trans);
- break;
case SWITCHDEV_OBJ_ID_PORT_MDB:
err = mlxsw_sp_port_mdb_add(mlxsw_sp_port,
SWITCHDEV_OBJ_PORT_MDB(obj),
@@ -1135,82 +1357,72 @@ static int mlxsw_sp_port_obj_add(struct net_device *dev,
return err;
}
-static int __mlxsw_sp_port_vlans_del(struct mlxsw_sp_port *mlxsw_sp_port,
- u16 vid_begin, u16 vid_end)
+static void
+mlxsw_sp_bridge_port_vlan_del(struct mlxsw_sp_port *mlxsw_sp_port,
+ struct mlxsw_sp_bridge_port *bridge_port, u16 vid)
{
- u16 vid, pvid;
-
- if (!mlxsw_sp_port->bridged)
- return -EINVAL;
-
- mlxsw_sp_port_vid_learning_set(mlxsw_sp_port, vid_begin, vid_end,
- false);
-
- pvid = mlxsw_sp_port->pvid;
- if (pvid >= vid_begin && pvid <= vid_end)
- mlxsw_sp_port_pvid_set(mlxsw_sp_port, 0);
-
- mlxsw_sp_port_vlan_set(mlxsw_sp_port, vid_begin, vid_end,
- false, false);
+ u16 pvid = mlxsw_sp_port->pvid == vid ? 0 : vid;
+ struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan;
- mlxsw_sp_port_fid_leave(mlxsw_sp_port, vid_begin, vid_end);
-
- /* Changing activity bits only if HW operation succeded */
- for (vid = vid_begin; vid <= vid_end; vid++)
- clear_bit(vid, mlxsw_sp_port->active_vlans);
+ mlxsw_sp_port_vlan = mlxsw_sp_port_vlan_find_by_vid(mlxsw_sp_port, vid);
+ if (WARN_ON(!mlxsw_sp_port_vlan))
+ return;
- return 0;
+ mlxsw_sp_port_vlan_bridge_leave(mlxsw_sp_port_vlan);
+ mlxsw_sp_port_pvid_set(mlxsw_sp_port, pvid);
+ mlxsw_sp_port_vlan_set(mlxsw_sp_port, vid, vid, false, false);
+ mlxsw_sp_port_vlan_put(mlxsw_sp_port_vlan);
}
static int mlxsw_sp_port_vlans_del(struct mlxsw_sp_port *mlxsw_sp_port,
const struct switchdev_obj_port_vlan *vlan)
{
- return __mlxsw_sp_port_vlans_del(mlxsw_sp_port, vlan->vid_begin,
- vlan->vid_end);
-}
-
-void mlxsw_sp_port_active_vlans_del(struct mlxsw_sp_port *mlxsw_sp_port)
-{
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+ struct net_device *orig_dev = vlan->obj.orig_dev;
+ struct mlxsw_sp_bridge_port *bridge_port;
u16 vid;
- for_each_set_bit(vid, mlxsw_sp_port->active_vlans, VLAN_N_VID)
- __mlxsw_sp_port_vlans_del(mlxsw_sp_port, vid, vid);
-}
+ bridge_port = mlxsw_sp_bridge_port_find(mlxsw_sp->bridge, orig_dev);
+ if (WARN_ON(!bridge_port))
+ return -EINVAL;
-static int
-mlxsw_sp_port_fdb_static_del(struct mlxsw_sp_port *mlxsw_sp_port,
- const struct switchdev_obj_port_fdb *fdb)
-{
- u16 fid = mlxsw_sp_port_vid_to_fid_get(mlxsw_sp_port, fdb->vid);
- u16 lag_vid = 0;
+ if (!bridge_port->bridge_device->vlan_enabled)
+ return 0;
- if (mlxsw_sp_port_is_vport(mlxsw_sp_port)) {
- lag_vid = mlxsw_sp_vport_vid_get(mlxsw_sp_port);
- }
+ for (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++)
+ mlxsw_sp_bridge_port_vlan_del(mlxsw_sp_port, bridge_port, vid);
- if (!mlxsw_sp_port->lagged)
- return mlxsw_sp_port_fdb_uc_op(mlxsw_sp_port->mlxsw_sp,
- mlxsw_sp_port->local_port,
- fdb->addr, fid,
- false, false);
- else
- return mlxsw_sp_port_fdb_uc_lag_op(mlxsw_sp_port->mlxsw_sp,
- mlxsw_sp_port->lag_id,
- fdb->addr, fid, lag_vid,
- false, false);
+ return 0;
}
static int mlxsw_sp_port_mdb_del(struct mlxsw_sp_port *mlxsw_sp_port,
const struct switchdev_obj_port_mdb *mdb)
{
struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+ struct net_device *orig_dev = mdb->obj.orig_dev;
+ struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan;
+ struct mlxsw_sp_bridge_device *bridge_device;
struct net_device *dev = mlxsw_sp_port->dev;
+ struct mlxsw_sp_bridge_port *bridge_port;
struct mlxsw_sp_mid *mid;
- u16 fid = mlxsw_sp_port_vid_to_fid_get(mlxsw_sp_port, mdb->vid);
+ u16 fid_index;
u16 mid_idx;
int err = 0;
- mid = __mlxsw_sp_mc_get(mlxsw_sp, mdb->addr, fid);
+ bridge_port = mlxsw_sp_bridge_port_find(mlxsw_sp->bridge, orig_dev);
+ if (WARN_ON(!bridge_port))
+ return -EINVAL;
+
+ bridge_device = bridge_port->bridge_device;
+ mlxsw_sp_port_vlan = mlxsw_sp_port_vlan_find_by_bridge(mlxsw_sp_port,
+ bridge_device,
+ mdb->vid);
+ if (WARN_ON(!mlxsw_sp_port_vlan))
+ return -EINVAL;
+
+ fid_index = mlxsw_sp_fid_index(mlxsw_sp_port_vlan->fid);
+
+ mid = __mlxsw_sp_mc_get(mlxsw_sp, mdb->addr, fid_index);
if (!mid) {
netdev_err(dev, "Unable to remove port from MC DB\n");
return -EINVAL;
@@ -1222,8 +1434,8 @@ static int mlxsw_sp_port_mdb_del(struct mlxsw_sp_port *mlxsw_sp_port,
mid_idx = mid->mid;
if (__mlxsw_sp_mc_dec_ref(mlxsw_sp, mid)) {
- err = mlxsw_sp_port_mdb_op(mlxsw_sp, mdb->addr, fid, mid_idx,
- false);
+ err = mlxsw_sp_port_mdb_op(mlxsw_sp, mdb->addr, fid_index,
+ mid_idx, false);
if (err)
netdev_err(dev, "Unable to remove MC SFD\n");
}
@@ -1237,22 +1449,11 @@ static int mlxsw_sp_port_obj_del(struct net_device *dev,
struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
int err = 0;
- mlxsw_sp_port = mlxsw_sp_port_orig_get(obj->orig_dev, mlxsw_sp_port);
- if (!mlxsw_sp_port)
- return -EINVAL;
-
switch (obj->id) {
case SWITCHDEV_OBJ_ID_PORT_VLAN:
- if (mlxsw_sp_port_is_vport(mlxsw_sp_port))
- return 0;
-
err = mlxsw_sp_port_vlans_del(mlxsw_sp_port,
SWITCHDEV_OBJ_PORT_VLAN(obj));
break;
- case SWITCHDEV_OBJ_ID_PORT_FDB:
- err = mlxsw_sp_port_fdb_static_del(mlxsw_sp_port,
- SWITCHDEV_OBJ_PORT_FDB(obj));
- break;
case SWITCHDEV_OBJ_ID_PORT_MDB:
err = mlxsw_sp_port_mdb_del(mlxsw_sp_port,
SWITCHDEV_OBJ_PORT_MDB(obj));
@@ -1282,188 +1483,200 @@ static struct mlxsw_sp_port *mlxsw_sp_lag_rep_port(struct mlxsw_sp *mlxsw_sp,
return NULL;
}
-static int mlxsw_sp_port_fdb_dump(struct mlxsw_sp_port *mlxsw_sp_port,
- struct switchdev_obj_port_fdb *fdb,
- switchdev_obj_dump_cb_t *cb,
- struct net_device *orig_dev)
+static const struct switchdev_ops mlxsw_sp_port_switchdev_ops = {
+ .switchdev_port_attr_get = mlxsw_sp_port_attr_get,
+ .switchdev_port_attr_set = mlxsw_sp_port_attr_set,
+ .switchdev_port_obj_add = mlxsw_sp_port_obj_add,
+ .switchdev_port_obj_del = mlxsw_sp_port_obj_del,
+};
+
+static int
+mlxsw_sp_bridge_8021q_port_join(struct mlxsw_sp_bridge_device *bridge_device,
+ struct mlxsw_sp_bridge_port *bridge_port,
+ struct mlxsw_sp_port *mlxsw_sp_port)
{
- struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
- struct mlxsw_sp_port *tmp;
- struct mlxsw_sp_fid *f;
- u16 vport_fid;
- char *sfd_pl;
- char mac[ETH_ALEN];
- u16 fid;
- u8 local_port;
- u16 lag_id;
- u8 num_rec;
- int stored_err = 0;
- int i;
- int err;
+ struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan;
- sfd_pl = kmalloc(MLXSW_REG_SFD_LEN, GFP_KERNEL);
- if (!sfd_pl)
- return -ENOMEM;
+ if (is_vlan_dev(bridge_port->dev))
+ return -EINVAL;
- f = mlxsw_sp_vport_fid_get(mlxsw_sp_port);
- vport_fid = f ? f->fid : 0;
+ mlxsw_sp_port_vlan = mlxsw_sp_port_vlan_find_by_vid(mlxsw_sp_port, 1);
+ if (WARN_ON(!mlxsw_sp_port_vlan))
+ return -EINVAL;
- mlxsw_reg_sfd_pack(sfd_pl, MLXSW_REG_SFD_OP_QUERY_DUMP, 0);
- do {
- mlxsw_reg_sfd_num_rec_set(sfd_pl, MLXSW_REG_SFD_REC_MAX_COUNT);
- err = mlxsw_reg_query(mlxsw_sp->core, MLXSW_REG(sfd), sfd_pl);
- if (err)
- goto out;
+ /* Let VLAN-aware bridge take care of its own VLANs */
+ mlxsw_sp_port_vlan_put(mlxsw_sp_port_vlan);
- num_rec = mlxsw_reg_sfd_num_rec_get(sfd_pl);
+ return 0;
+}
- /* Even in case of error, we have to run the dump to the end
- * so the session in firmware is finished.
- */
- if (stored_err)
- continue;
+static void
+mlxsw_sp_bridge_8021q_port_leave(struct mlxsw_sp_bridge_device *bridge_device,
+ struct mlxsw_sp_bridge_port *bridge_port,
+ struct mlxsw_sp_port *mlxsw_sp_port)
+{
+ mlxsw_sp_port_vlan_get(mlxsw_sp_port, 1);
+ /* Make sure untagged frames are allowed to ingress */
+ mlxsw_sp_port_pvid_set(mlxsw_sp_port, 1);
+}
- for (i = 0; i < num_rec; i++) {
- switch (mlxsw_reg_sfd_rec_type_get(sfd_pl, i)) {
- case MLXSW_REG_SFD_REC_TYPE_UNICAST:
- mlxsw_reg_sfd_uc_unpack(sfd_pl, i, mac, &fid,
- &local_port);
- if (local_port == mlxsw_sp_port->local_port) {
- if (vport_fid && vport_fid == fid)
- fdb->vid = 0;
- else if (!vport_fid &&
- !mlxsw_sp_fid_is_vfid(fid))
- fdb->vid = fid;
- else
- continue;
- ether_addr_copy(fdb->addr, mac);
- fdb->ndm_state = NUD_REACHABLE;
- err = cb(&fdb->obj);
- if (err)
- stored_err = err;
- }
- break;
- case MLXSW_REG_SFD_REC_TYPE_UNICAST_LAG:
- mlxsw_reg_sfd_uc_lag_unpack(sfd_pl, i,
- mac, &fid, &lag_id);
- tmp = mlxsw_sp_lag_rep_port(mlxsw_sp, lag_id);
- if (tmp && tmp->local_port ==
- mlxsw_sp_port->local_port) {
- /* LAG records can only point to LAG
- * devices or VLAN devices on top.
- */
- if (!netif_is_lag_master(orig_dev) &&
- !is_vlan_dev(orig_dev))
- continue;
- if (vport_fid && vport_fid == fid)
- fdb->vid = 0;
- else if (!vport_fid &&
- !mlxsw_sp_fid_is_vfid(fid))
- fdb->vid = fid;
- else
- continue;
- ether_addr_copy(fdb->addr, mac);
- fdb->ndm_state = NUD_REACHABLE;
- err = cb(&fdb->obj);
- if (err)
- stored_err = err;
- }
- break;
- }
- }
- } while (num_rec == MLXSW_REG_SFD_REC_MAX_COUNT);
+static struct mlxsw_sp_fid *
+mlxsw_sp_bridge_8021q_fid_get(struct mlxsw_sp_bridge_device *bridge_device,
+ u16 vid)
+{
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_lower_get(bridge_device->dev);
-out:
- kfree(sfd_pl);
- return stored_err ? stored_err : err;
+ return mlxsw_sp_fid_8021q_get(mlxsw_sp, vid);
}
-static int mlxsw_sp_port_vlan_dump(struct mlxsw_sp_port *mlxsw_sp_port,
- struct switchdev_obj_port_vlan *vlan,
- switchdev_obj_dump_cb_t *cb)
+static const struct mlxsw_sp_bridge_ops mlxsw_sp_bridge_8021q_ops = {
+ .port_join = mlxsw_sp_bridge_8021q_port_join,
+ .port_leave = mlxsw_sp_bridge_8021q_port_leave,
+ .fid_get = mlxsw_sp_bridge_8021q_fid_get,
+};
+
+static bool
+mlxsw_sp_port_is_br_member(const struct mlxsw_sp_port *mlxsw_sp_port,
+ const struct net_device *br_dev)
{
- u16 vid;
- int err = 0;
+ struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan;
- if (mlxsw_sp_port_is_vport(mlxsw_sp_port)) {
- vlan->flags = 0;
- vlan->vid_begin = mlxsw_sp_vport_vid_get(mlxsw_sp_port);
- vlan->vid_end = mlxsw_sp_vport_vid_get(mlxsw_sp_port);
- return cb(&vlan->obj);
+ list_for_each_entry(mlxsw_sp_port_vlan, &mlxsw_sp_port->vlans_list,
+ list) {
+ if (mlxsw_sp_port_vlan->bridge_port &&
+ mlxsw_sp_port_vlan->bridge_port->bridge_device->dev ==
+ br_dev)
+ return true;
}
- for_each_set_bit(vid, mlxsw_sp_port->active_vlans, VLAN_N_VID) {
- vlan->flags = 0;
- if (vid == mlxsw_sp_port->pvid)
- vlan->flags |= BRIDGE_VLAN_INFO_PVID;
- if (test_bit(vid, mlxsw_sp_port->untagged_vlans))
- vlan->flags |= BRIDGE_VLAN_INFO_UNTAGGED;
- vlan->vid_begin = vid;
- vlan->vid_end = vid;
- err = cb(&vlan->obj);
- if (err)
- break;
- }
- return err;
+ return false;
}
-static int mlxsw_sp_port_obj_dump(struct net_device *dev,
- struct switchdev_obj *obj,
- switchdev_obj_dump_cb_t *cb)
+static int
+mlxsw_sp_bridge_8021d_port_join(struct mlxsw_sp_bridge_device *bridge_device,
+ struct mlxsw_sp_bridge_port *bridge_port,
+ struct mlxsw_sp_port *mlxsw_sp_port)
{
- struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
- int err = 0;
+ struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan;
+ u16 vid;
- mlxsw_sp_port = mlxsw_sp_port_orig_get(obj->orig_dev, mlxsw_sp_port);
- if (!mlxsw_sp_port)
+ if (!is_vlan_dev(bridge_port->dev))
return -EINVAL;
+ vid = vlan_dev_vlan_id(bridge_port->dev);
- switch (obj->id) {
- case SWITCHDEV_OBJ_ID_PORT_VLAN:
- err = mlxsw_sp_port_vlan_dump(mlxsw_sp_port,
- SWITCHDEV_OBJ_PORT_VLAN(obj), cb);
- break;
- case SWITCHDEV_OBJ_ID_PORT_FDB:
- err = mlxsw_sp_port_fdb_dump(mlxsw_sp_port,
- SWITCHDEV_OBJ_PORT_FDB(obj), cb,
- obj->orig_dev);
- break;
- default:
- err = -EOPNOTSUPP;
- break;
+ mlxsw_sp_port_vlan = mlxsw_sp_port_vlan_find_by_vid(mlxsw_sp_port, vid);
+ if (WARN_ON(!mlxsw_sp_port_vlan))
+ return -EINVAL;
+
+ if (mlxsw_sp_port_is_br_member(mlxsw_sp_port, bridge_device->dev)) {
+ netdev_err(mlxsw_sp_port->dev, "Can't bridge VLAN uppers of the same port\n");
+ return -EINVAL;
}
- return err;
+ /* Port is no longer usable as a router interface */
+ if (mlxsw_sp_port_vlan->fid)
+ mlxsw_sp_port_vlan_router_leave(mlxsw_sp_port_vlan);
+
+ return mlxsw_sp_port_vlan_bridge_join(mlxsw_sp_port_vlan, bridge_port);
}
-static const struct switchdev_ops mlxsw_sp_port_switchdev_ops = {
- .switchdev_port_attr_get = mlxsw_sp_port_attr_get,
- .switchdev_port_attr_set = mlxsw_sp_port_attr_set,
- .switchdev_port_obj_add = mlxsw_sp_port_obj_add,
- .switchdev_port_obj_del = mlxsw_sp_port_obj_del,
- .switchdev_port_obj_dump = mlxsw_sp_port_obj_dump,
+static void
+mlxsw_sp_bridge_8021d_port_leave(struct mlxsw_sp_bridge_device *bridge_device,
+ struct mlxsw_sp_bridge_port *bridge_port,
+ struct mlxsw_sp_port *mlxsw_sp_port)
+{
+ struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan;
+ u16 vid = vlan_dev_vlan_id(bridge_port->dev);
+
+ mlxsw_sp_port_vlan = mlxsw_sp_port_vlan_find_by_vid(mlxsw_sp_port, vid);
+ if (WARN_ON(!mlxsw_sp_port_vlan))
+ return;
+
+ mlxsw_sp_port_vlan_bridge_leave(mlxsw_sp_port_vlan);
+}
+
+static struct mlxsw_sp_fid *
+mlxsw_sp_bridge_8021d_fid_get(struct mlxsw_sp_bridge_device *bridge_device,
+ u16 vid)
+{
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_lower_get(bridge_device->dev);
+
+ return mlxsw_sp_fid_8021d_get(mlxsw_sp, bridge_device->dev->ifindex);
+}
+
+static const struct mlxsw_sp_bridge_ops mlxsw_sp_bridge_8021d_ops = {
+ .port_join = mlxsw_sp_bridge_8021d_port_join,
+ .port_leave = mlxsw_sp_bridge_8021d_port_leave,
+ .fid_get = mlxsw_sp_bridge_8021d_fid_get,
};
-static void mlxsw_sp_fdb_call_notifiers(bool learning_sync, bool adding,
- char *mac, u16 vid,
- struct net_device *dev)
+int mlxsw_sp_port_bridge_join(struct mlxsw_sp_port *mlxsw_sp_port,
+ struct net_device *brport_dev,
+ struct net_device *br_dev)
+{
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+ struct mlxsw_sp_bridge_device *bridge_device;
+ struct mlxsw_sp_bridge_port *bridge_port;
+ int err;
+
+ bridge_port = mlxsw_sp_bridge_port_get(mlxsw_sp->bridge, brport_dev);
+ if (IS_ERR(bridge_port))
+ return PTR_ERR(bridge_port);
+ bridge_device = bridge_port->bridge_device;
+
+ err = bridge_device->ops->port_join(bridge_device, bridge_port,
+ mlxsw_sp_port);
+ if (err)
+ goto err_port_join;
+
+ return 0;
+
+err_port_join:
+ mlxsw_sp_bridge_port_put(mlxsw_sp->bridge, bridge_port);
+ return err;
+}
+
+void mlxsw_sp_port_bridge_leave(struct mlxsw_sp_port *mlxsw_sp_port,
+ struct net_device *brport_dev,
+ struct net_device *br_dev)
+{
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+ struct mlxsw_sp_bridge_device *bridge_device;
+ struct mlxsw_sp_bridge_port *bridge_port;
+
+ bridge_device = mlxsw_sp_bridge_device_find(mlxsw_sp->bridge, br_dev);
+ if (!bridge_device)
+ return;
+ bridge_port = __mlxsw_sp_bridge_port_find(bridge_device, brport_dev);
+ if (!bridge_port)
+ return;
+
+ bridge_device->ops->port_leave(bridge_device, bridge_port,
+ mlxsw_sp_port);
+ mlxsw_sp_bridge_port_put(mlxsw_sp->bridge, bridge_port);
+}
+
+static void
+mlxsw_sp_fdb_call_notifiers(enum switchdev_notifier_type type,
+ const char *mac, u16 vid,
+ struct net_device *dev)
{
struct switchdev_notifier_fdb_info info;
- unsigned long notifier_type;
- if (learning_sync) {
- info.addr = mac;
- info.vid = vid;
- notifier_type = adding ? SWITCHDEV_FDB_ADD : SWITCHDEV_FDB_DEL;
- call_switchdev_notifiers(notifier_type, dev, &info.info);
- }
+ info.addr = mac;
+ info.vid = vid;
+ call_switchdev_notifiers(type, dev, &info.info);
}
static void mlxsw_sp_fdb_notify_mac_process(struct mlxsw_sp *mlxsw_sp,
char *sfn_pl, int rec_index,
bool adding)
{
+ struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan;
+ struct mlxsw_sp_bridge_device *bridge_device;
+ struct mlxsw_sp_bridge_port *bridge_port;
struct mlxsw_sp_port *mlxsw_sp_port;
+ enum switchdev_notifier_type type;
char mac[ETH_ALEN];
u8 local_port;
u16 vid, fid;
@@ -1477,22 +1690,21 @@ static void mlxsw_sp_fdb_notify_mac_process(struct mlxsw_sp *mlxsw_sp,
goto just_remove;
}
- if (mlxsw_sp_fid_is_vfid(fid)) {
- struct mlxsw_sp_port *mlxsw_sp_vport;
+ mlxsw_sp_port_vlan = mlxsw_sp_port_vlan_find_by_fid(mlxsw_sp_port, fid);
+ if (!mlxsw_sp_port_vlan) {
+ netdev_err(mlxsw_sp_port->dev, "Failed to find a matching {Port, VID} following FDB notification\n");
+ goto just_remove;
+ }
- mlxsw_sp_vport = mlxsw_sp_port_vport_find_by_fid(mlxsw_sp_port,
- fid);
- if (!mlxsw_sp_vport) {
- netdev_err(mlxsw_sp_port->dev, "Failed to find a matching vPort following FDB notification\n");
- goto just_remove;
- }
- vid = 0;
- /* Override the physical port with the vPort. */
- mlxsw_sp_port = mlxsw_sp_vport;
- } else {
- vid = fid;
+ bridge_port = mlxsw_sp_port_vlan->bridge_port;
+ if (!bridge_port) {
+ netdev_err(mlxsw_sp_port->dev, "{Port, VID} not associated with a bridge\n");
+ goto just_remove;
}
+ bridge_device = bridge_port->bridge_device;
+ vid = bridge_device->vlan_enabled ? mlxsw_sp_port_vlan->vid : 0;
+
do_fdb_op:
err = mlxsw_sp_port_fdb_uc_op(mlxsw_sp, local_port, mac, fid,
adding, true);
@@ -1503,8 +1715,9 @@ do_fdb_op:
if (!do_notification)
return;
- mlxsw_sp_fdb_call_notifiers(mlxsw_sp_port->learning_sync,
- adding, mac, vid, mlxsw_sp_port->dev);
+ type = adding ? SWITCHDEV_FDB_ADD_TO_BRIDGE : SWITCHDEV_FDB_DEL_TO_BRIDGE;
+ mlxsw_sp_fdb_call_notifiers(type, mac, vid, bridge_port->dev);
+
return;
just_remove:
@@ -1517,8 +1730,11 @@ static void mlxsw_sp_fdb_notify_mac_lag_process(struct mlxsw_sp *mlxsw_sp,
char *sfn_pl, int rec_index,
bool adding)
{
+ struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan;
+ struct mlxsw_sp_bridge_device *bridge_device;
+ struct mlxsw_sp_bridge_port *bridge_port;
struct mlxsw_sp_port *mlxsw_sp_port;
- struct net_device *dev;
+ enum switchdev_notifier_type type;
char mac[ETH_ALEN];
u16 lag_vid = 0;
u16 lag_id;
@@ -1533,26 +1749,22 @@ static void mlxsw_sp_fdb_notify_mac_lag_process(struct mlxsw_sp *mlxsw_sp,
goto just_remove;
}
- if (mlxsw_sp_fid_is_vfid(fid)) {
- struct mlxsw_sp_port *mlxsw_sp_vport;
-
- mlxsw_sp_vport = mlxsw_sp_port_vport_find_by_fid(mlxsw_sp_port,
- fid);
- if (!mlxsw_sp_vport) {
- netdev_err(mlxsw_sp_port->dev, "Failed to find a matching vPort following FDB notification\n");
- goto just_remove;
- }
+ mlxsw_sp_port_vlan = mlxsw_sp_port_vlan_find_by_fid(mlxsw_sp_port, fid);
+ if (!mlxsw_sp_port_vlan) {
+ netdev_err(mlxsw_sp_port->dev, "Failed to find a matching {Port, VID} following FDB notification\n");
+ goto just_remove;
+ }
- lag_vid = mlxsw_sp_vport_vid_get(mlxsw_sp_vport);
- dev = mlxsw_sp_vport->dev;
- vid = 0;
- /* Override the physical port with the vPort. */
- mlxsw_sp_port = mlxsw_sp_vport;
- } else {
- dev = mlxsw_sp_lag_get(mlxsw_sp, lag_id)->dev;
- vid = fid;
+ bridge_port = mlxsw_sp_port_vlan->bridge_port;
+ if (!bridge_port) {
+ netdev_err(mlxsw_sp_port->dev, "{Port, VID} not associated with a bridge\n");
+ goto just_remove;
}
+ bridge_device = bridge_port->bridge_device;
+ vid = bridge_device->vlan_enabled ? mlxsw_sp_port_vlan->vid : 0;
+ lag_vid = mlxsw_sp_port_vlan->vid;
+
do_fdb_op:
err = mlxsw_sp_port_fdb_uc_lag_op(mlxsw_sp, lag_id, mac, fid, lag_vid,
adding, true);
@@ -1563,8 +1775,9 @@ do_fdb_op:
if (!do_notification)
return;
- mlxsw_sp_fdb_call_notifiers(mlxsw_sp_port->learning_sync, adding, mac,
- vid, dev);
+ type = adding ? SWITCHDEV_FDB_ADD_TO_BRIDGE : SWITCHDEV_FDB_DEL_TO_BRIDGE;
+ mlxsw_sp_fdb_call_notifiers(type, mac, vid, bridge_port->dev);
+
return;
just_remove:
@@ -1598,12 +1811,15 @@ static void mlxsw_sp_fdb_notify_rec_process(struct mlxsw_sp *mlxsw_sp,
static void mlxsw_sp_fdb_notify_work_schedule(struct mlxsw_sp *mlxsw_sp)
{
- mlxsw_core_schedule_dw(&mlxsw_sp->fdb_notify.dw,
- msecs_to_jiffies(mlxsw_sp->fdb_notify.interval));
+ struct mlxsw_sp_bridge *bridge = mlxsw_sp->bridge;
+
+ mlxsw_core_schedule_dw(&bridge->fdb_notify.dw,
+ msecs_to_jiffies(bridge->fdb_notify.interval));
}
static void mlxsw_sp_fdb_notify_work(struct work_struct *work)
{
+ struct mlxsw_sp_bridge *bridge;
struct mlxsw_sp *mlxsw_sp;
char *sfn_pl;
u8 num_rec;
@@ -1614,7 +1830,8 @@ static void mlxsw_sp_fdb_notify_work(struct work_struct *work)
if (!sfn_pl)
return;
- mlxsw_sp = container_of(work, struct mlxsw_sp, fdb_notify.dw.work);
+ bridge = container_of(work, struct mlxsw_sp_bridge, fdb_notify.dw.work);
+ mlxsw_sp = bridge->mlxsw_sp;
rtnl_lock();
mlxsw_reg_sfn_pack(sfn_pl);
@@ -1633,8 +1850,100 @@ out:
mlxsw_sp_fdb_notify_work_schedule(mlxsw_sp);
}
+struct mlxsw_sp_switchdev_event_work {
+ struct work_struct work;
+ struct switchdev_notifier_fdb_info fdb_info;
+ struct net_device *dev;
+ unsigned long event;
+};
+
+static void mlxsw_sp_switchdev_event_work(struct work_struct *work)
+{
+ struct mlxsw_sp_switchdev_event_work *switchdev_work =
+ container_of(work, struct mlxsw_sp_switchdev_event_work, work);
+ struct net_device *dev = switchdev_work->dev;
+ struct switchdev_notifier_fdb_info *fdb_info;
+ struct mlxsw_sp_port *mlxsw_sp_port;
+ int err;
+
+ rtnl_lock();
+ mlxsw_sp_port = mlxsw_sp_port_dev_lower_find(dev);
+ if (!mlxsw_sp_port)
+ goto out;
+
+ switch (switchdev_work->event) {
+ case SWITCHDEV_FDB_ADD_TO_DEVICE:
+ fdb_info = &switchdev_work->fdb_info;
+ err = mlxsw_sp_port_fdb_set(mlxsw_sp_port, fdb_info, true);
+ if (err)
+ break;
+ mlxsw_sp_fdb_call_notifiers(SWITCHDEV_FDB_OFFLOADED,
+ fdb_info->addr,
+ fdb_info->vid, dev);
+ break;
+ case SWITCHDEV_FDB_DEL_TO_DEVICE:
+ fdb_info = &switchdev_work->fdb_info;
+ mlxsw_sp_port_fdb_set(mlxsw_sp_port, fdb_info, false);
+ break;
+ }
+
+out:
+ rtnl_unlock();
+ kfree(switchdev_work->fdb_info.addr);
+ kfree(switchdev_work);
+ dev_put(dev);
+}
+
+/* Called under rcu_read_lock() */
+static int mlxsw_sp_switchdev_event(struct notifier_block *unused,
+ unsigned long event, void *ptr)
+{
+ struct net_device *dev = switchdev_notifier_info_to_dev(ptr);
+ struct mlxsw_sp_switchdev_event_work *switchdev_work;
+ struct switchdev_notifier_fdb_info *fdb_info = ptr;
+
+ if (!mlxsw_sp_port_dev_lower_find_rcu(dev))
+ return NOTIFY_DONE;
+
+ switchdev_work = kzalloc(sizeof(*switchdev_work), GFP_ATOMIC);
+ if (!switchdev_work)
+ return NOTIFY_BAD;
+
+ INIT_WORK(&switchdev_work->work, mlxsw_sp_switchdev_event_work);
+ switchdev_work->dev = dev;
+ switchdev_work->event = event;
+
+ switch (event) {
+ case SWITCHDEV_FDB_ADD_TO_DEVICE: /* fall through */
+ case SWITCHDEV_FDB_DEL_TO_DEVICE:
+ memcpy(&switchdev_work->fdb_info, ptr,
+ sizeof(switchdev_work->fdb_info));
+ switchdev_work->fdb_info.addr = kzalloc(ETH_ALEN, GFP_ATOMIC);
+ ether_addr_copy((u8 *)switchdev_work->fdb_info.addr,
+ fdb_info->addr);
+ /* Take a reference on the device. This can be either
+ * upper device containig mlxsw_sp_port or just a
+ * mlxsw_sp_port
+ */
+ dev_hold(dev);
+ break;
+ default:
+ kfree(switchdev_work);
+ return NOTIFY_DONE;
+ }
+
+ mlxsw_core_schedule_work(&switchdev_work->work);
+
+ return NOTIFY_DONE;
+}
+
+static struct notifier_block mlxsw_sp_switchdev_notifier = {
+ .notifier_call = mlxsw_sp_switchdev_event,
+};
+
static int mlxsw_sp_fdb_init(struct mlxsw_sp *mlxsw_sp)
{
+ struct mlxsw_sp_bridge *bridge = mlxsw_sp->bridge;
int err;
err = mlxsw_sp_ageing_set(mlxsw_sp, MLXSW_SP_DEFAULT_AGEING_TIME);
@@ -1642,25 +1951,51 @@ static int mlxsw_sp_fdb_init(struct mlxsw_sp *mlxsw_sp)
dev_err(mlxsw_sp->bus_info->dev, "Failed to set default ageing time\n");
return err;
}
- INIT_DELAYED_WORK(&mlxsw_sp->fdb_notify.dw, mlxsw_sp_fdb_notify_work);
- mlxsw_sp->fdb_notify.interval = MLXSW_SP_DEFAULT_LEARNING_INTERVAL;
+
+ err = register_switchdev_notifier(&mlxsw_sp_switchdev_notifier);
+ if (err) {
+ dev_err(mlxsw_sp->bus_info->dev, "Failed to register switchdev notifier\n");
+ return err;
+ }
+
+ INIT_DELAYED_WORK(&bridge->fdb_notify.dw, mlxsw_sp_fdb_notify_work);
+ bridge->fdb_notify.interval = MLXSW_SP_DEFAULT_LEARNING_INTERVAL;
mlxsw_sp_fdb_notify_work_schedule(mlxsw_sp);
return 0;
}
static void mlxsw_sp_fdb_fini(struct mlxsw_sp *mlxsw_sp)
{
- cancel_delayed_work_sync(&mlxsw_sp->fdb_notify.dw);
+ cancel_delayed_work_sync(&mlxsw_sp->bridge->fdb_notify.dw);
+ unregister_switchdev_notifier(&mlxsw_sp_switchdev_notifier);
+
}
int mlxsw_sp_switchdev_init(struct mlxsw_sp *mlxsw_sp)
{
+ struct mlxsw_sp_bridge *bridge;
+
+ bridge = kzalloc(sizeof(*mlxsw_sp->bridge), GFP_KERNEL);
+ if (!bridge)
+ return -ENOMEM;
+ mlxsw_sp->bridge = bridge;
+ bridge->mlxsw_sp = mlxsw_sp;
+
+ INIT_LIST_HEAD(&mlxsw_sp->bridge->bridges_list);
+ INIT_LIST_HEAD(&mlxsw_sp->bridge->mids_list);
+
+ bridge->bridge_8021q_ops = &mlxsw_sp_bridge_8021q_ops;
+ bridge->bridge_8021d_ops = &mlxsw_sp_bridge_8021d_ops;
+
return mlxsw_sp_fdb_init(mlxsw_sp);
}
void mlxsw_sp_switchdev_fini(struct mlxsw_sp *mlxsw_sp)
{
mlxsw_sp_fdb_fini(mlxsw_sp);
+ WARN_ON(!list_empty(&mlxsw_sp->bridge->mids_list));
+ WARN_ON(!list_empty(&mlxsw_sp->bridge->bridges_list));
+ kfree(mlxsw_sp->bridge);
}
void mlxsw_sp_port_switchdev_init(struct mlxsw_sp_port *mlxsw_sp_port)
diff --git a/drivers/net/ethernet/mellanox/mlxsw/trap.h b/drivers/net/ethernet/mellanox/mlxsw/trap.h
index e008fdbed20f..12b5ed58f3eb 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/trap.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/trap.h
@@ -66,6 +66,7 @@ enum {
MLXSW_TRAP_ID_RTR_INGRESS0 = 0x70,
MLXSW_TRAP_ID_BGP_IPV4 = 0x88,
MLXSW_TRAP_ID_HOST_MISS_IPV4 = 0x90,
+ MLXSW_TRAP_ID_ACL0 = 0x1C0,
MLXSW_TRAP_ID_MAX = 0x1FF
};
diff --git a/drivers/net/ethernet/micrel/ks8842.c b/drivers/net/ethernet/micrel/ks8842.c
index cb0102dd7f70..e3d7c74d47bb 100644
--- a/drivers/net/ethernet/micrel/ks8842.c
+++ b/drivers/net/ethernet/micrel/ks8842.c
@@ -669,7 +669,7 @@ static void ks8842_rx_frame(struct net_device *netdev,
ks8842_update_rx_counters(netdev, status, len);
if (adapter->conf_flags & KS884X_16BIT) {
- u16 *data16 = (u16 *)skb_put(skb, len);
+ u16 *data16 = skb_put(skb, len);
ks8842_select_bank(adapter, 17);
while (len > 0) {
*data16++ = ioread16(adapter->hw_addr +
@@ -679,7 +679,7 @@ static void ks8842_rx_frame(struct net_device *netdev,
len -= sizeof(u32);
}
} else {
- u32 *data = (u32 *)skb_put(skb, len);
+ u32 *data = skb_put(skb, len);
ks8842_select_bank(adapter, 17);
while (len > 0) {
diff --git a/drivers/net/ethernet/micrel/ks8851.c b/drivers/net/ethernet/micrel/ks8851.c
index 20358f87de57..2fe96f1f3fe5 100644
--- a/drivers/net/ethernet/micrel/ks8851.c
+++ b/drivers/net/ethernet/micrel/ks8851.c
@@ -1071,7 +1071,10 @@ static int ks8851_get_link_ksettings(struct net_device *dev,
struct ethtool_link_ksettings *cmd)
{
struct ks8851_net *ks = netdev_priv(dev);
- return mii_ethtool_get_link_ksettings(&ks->mii, cmd);
+
+ mii_ethtool_get_link_ksettings(&ks->mii, cmd);
+
+ return 0;
}
static int ks8851_set_link_ksettings(struct net_device *dev,
diff --git a/drivers/net/ethernet/micrel/ks8851_mll.c b/drivers/net/ethernet/micrel/ks8851_mll.c
index 7647f7bdbcb8..f3e9dd47b56f 100644
--- a/drivers/net/ethernet/micrel/ks8851_mll.c
+++ b/drivers/net/ethernet/micrel/ks8851_mll.c
@@ -1315,7 +1315,10 @@ static int ks_get_link_ksettings(struct net_device *netdev,
struct ethtool_link_ksettings *cmd)
{
struct ks_net *ks = netdev_priv(netdev);
- return mii_ethtool_get_link_ksettings(&ks->mii, cmd);
+
+ mii_ethtool_get_link_ksettings(&ks->mii, cmd);
+
+ return 0;
}
static int ks_set_link_ksettings(struct net_device *netdev,
diff --git a/drivers/net/ethernet/micrel/ksz884x.c b/drivers/net/ethernet/micrel/ksz884x.c
index ee1c78abab0b..e798fbe08600 100644
--- a/drivers/net/ethernet/micrel/ksz884x.c
+++ b/drivers/net/ethernet/micrel/ksz884x.c
@@ -5020,8 +5020,7 @@ static inline int rx_proc(struct net_device *dev, struct ksz_hw* hw,
*/
skb_reserve(skb, 2);
- memcpy(skb_put(skb, packet_len),
- dma_buf->skb->data, packet_len);
+ skb_put_data(skb, dma_buf->skb->data, packet_len);
} while (0);
skb->protocol = eth_type_trans(skb, dev);
diff --git a/drivers/net/ethernet/neterion/s2io.c b/drivers/net/ethernet/neterion/s2io.c
index 118723ea681a..fd2ec36c6fa1 100644
--- a/drivers/net/ethernet/neterion/s2io.c
+++ b/drivers/net/ethernet/neterion/s2io.c
@@ -2459,7 +2459,6 @@ static int fill_rx_buffers(struct s2io_nic *nic, struct ring_info *ring,
struct buffAdd *ba;
struct RxD_t *first_rxdp = NULL;
u64 Buffer0_ptr = 0, Buffer1_ptr = 0;
- int rxd_index = 0;
struct RxD1 *rxdp1;
struct RxD3 *rxdp3;
struct swStat *swstats = &ring->nic->mac_control.stats_info->sw_stat;
@@ -2474,10 +2473,6 @@ static int fill_rx_buffers(struct s2io_nic *nic, struct ring_info *ring,
rxdp = ring->rx_blocks[block_no].rxds[off].virt_addr;
- rxd_index = off + 1;
- if (block_no)
- rxd_index += (block_no * ring->rxd_count);
-
if ((block_no == block_no1) &&
(off == ring->rx_curr_get_info.offset) &&
(rxdp->Host_Control)) {
diff --git a/drivers/net/ethernet/neterion/vxge/vxge-main.c b/drivers/net/ethernet/neterion/vxge/vxge-main.c
index 6a4310af5d97..50ea69d88480 100644
--- a/drivers/net/ethernet/neterion/vxge/vxge-main.c
+++ b/drivers/net/ethernet/neterion/vxge/vxge-main.c
@@ -3218,6 +3218,7 @@ static int vxge_hwtstamp_set(struct vxgedev *vdev, void __user *data)
case HWTSTAMP_FILTER_PTP_V2_EVENT:
case HWTSTAMP_FILTER_PTP_V2_SYNC:
case HWTSTAMP_FILTER_PTP_V2_DELAY_REQ:
+ case HWTSTAMP_FILTER_NTP_ALL:
if (vdev->devh->config.hwts_en != VXGE_HW_HWTS_ENABLE)
return -EFAULT;
diff --git a/drivers/net/ethernet/netronome/Kconfig b/drivers/net/ethernet/netronome/Kconfig
index 967d7ca8c28c..0e331e2f685a 100644
--- a/drivers/net/ethernet/netronome/Kconfig
+++ b/drivers/net/ethernet/netronome/Kconfig
@@ -19,11 +19,22 @@ config NFP
tristate "Netronome(R) NFP4000/NFP6000 NIC driver"
depends on PCI && PCI_MSI
depends on VXLAN || VXLAN=n
+ depends on MAY_USE_DEVLINK
---help---
This driver supports the Netronome(R) NFP4000/NFP6000 based
cards working as a advanced Ethernet NIC. It works with both
SR-IOV physical and virtual functions.
+config NFP_APP_FLOWER
+ bool "NFP4000/NFP6000 TC Flower offload support"
+ depends on NFP
+ depends on NET_SWITCHDEV
+ ---help---
+ Enable driver support for TC Flower offload on NFP4000 and NFP6000.
+ Say Y, if you are planning to make use of TC Flower offload
+ either directly, with Open vSwitch, or any other way. Note that
+ TC Flower offload requires specific FW to work.
+
config NFP_DEBUG
bool "Debug support for Netronome(R) NFP4000/NFP6000 NIC drivers"
depends on NFP
diff --git a/drivers/net/ethernet/netronome/nfp/Makefile b/drivers/net/ethernet/netronome/nfp/Makefile
index 4b15f0f496aa..b8e1358868bd 100644
--- a/drivers/net/ethernet/netronome/nfp/Makefile
+++ b/drivers/net/ethernet/netronome/nfp/Makefile
@@ -14,17 +14,35 @@ nfp-objs := \
nfpcore/nfp_resource.o \
nfpcore/nfp_rtsym.o \
nfpcore/nfp_target.o \
+ nfp_app.o \
+ nfp_app_nic.o \
+ nfp_devlink.o \
+ nfp_hwmon.o \
nfp_main.o \
nfp_net_common.o \
nfp_net_ethtool.o \
- nfp_net_offload.o \
nfp_net_main.o \
- nfp_netvf_main.o
+ nfp_net_repr.o \
+ nfp_netvf_main.o \
+ nfp_port.o \
+ bpf/main.o \
+ bpf/offload.o \
+ nic/main.o
+
+ifeq ($(CONFIG_NFP_APP_FLOWER),y)
+nfp-objs += \
+ flower/action.o \
+ flower/cmsg.o \
+ flower/main.o \
+ flower/match.o \
+ flower/metadata.o \
+ flower/offload.o
+endif
ifeq ($(CONFIG_BPF_SYSCALL),y)
nfp-objs += \
- nfp_bpf_verifier.o \
- nfp_bpf_jit.o
+ bpf/verifier.o \
+ bpf/jit.o
endif
nfp-$(CONFIG_NFP_DEBUG) += nfp_net_debugfs.o
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_bpf_jit.c b/drivers/net/ethernet/netronome/nfp/bpf/jit.c
index 97a8f00674d0..8e57fda6b8b5 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_bpf_jit.c
+++ b/drivers/net/ethernet/netronome/nfp/bpf/jit.c
@@ -39,8 +39,8 @@
#include <linux/pkt_cls.h>
#include <linux/unistd.h>
-#include "nfp_asm.h"
-#include "nfp_bpf.h"
+#include "main.h"
+#include "../nfp_asm.h"
/* --- NFP prog --- */
/* Foreach "multiple" entries macros provide pos and next<n> pointers.
diff --git a/drivers/net/ethernet/netronome/nfp/bpf/main.c b/drivers/net/ethernet/netronome/nfp/bpf/main.c
new file mode 100644
index 000000000000..afbdf5fd4e4f
--- /dev/null
+++ b/drivers/net/ethernet/netronome/nfp/bpf/main.c
@@ -0,0 +1,160 @@
+/*
+ * Copyright (C) 2017 Netronome Systems, Inc.
+ *
+ * This software is dual licensed under the GNU General License Version 2,
+ * June 1991 as shown in the file COPYING in the top-level directory of this
+ * source tree or the BSD 2-Clause License provided below. You have the
+ * option to license this software under the complete terms of either license.
+ *
+ * The BSD 2-Clause License:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#include <net/pkt_cls.h>
+
+#include "../nfpcore/nfp_cpp.h"
+#include "../nfp_app.h"
+#include "../nfp_main.h"
+#include "../nfp_net.h"
+#include "../nfp_port.h"
+#include "main.h"
+
+static bool nfp_net_ebpf_capable(struct nfp_net *nn)
+{
+ if (nn->cap & NFP_NET_CFG_CTRL_BPF &&
+ nn_readb(nn, NFP_NET_CFG_BPF_ABI) == NFP_NET_BPF_ABI)
+ return true;
+ return false;
+}
+
+static int
+nfp_bpf_xdp_offload(struct nfp_app *app, struct nfp_net *nn,
+ struct bpf_prog *prog)
+{
+ struct tc_cls_bpf_offload cmd = {
+ .prog = prog,
+ };
+ int ret;
+
+ if (!nfp_net_ebpf_capable(nn))
+ return -EINVAL;
+
+ if (nn->dp.ctrl & NFP_NET_CFG_CTRL_BPF) {
+ if (!nn->dp.bpf_offload_xdp)
+ return prog ? -EBUSY : 0;
+ cmd.command = prog ? TC_CLSBPF_REPLACE : TC_CLSBPF_DESTROY;
+ } else {
+ if (!prog)
+ return 0;
+ cmd.command = TC_CLSBPF_ADD;
+ }
+
+ ret = nfp_net_bpf_offload(nn, &cmd);
+ /* Stop offload if replace not possible */
+ if (ret && cmd.command == TC_CLSBPF_REPLACE)
+ nfp_bpf_xdp_offload(app, nn, NULL);
+ nn->dp.bpf_offload_xdp = prog && !ret;
+ return ret;
+}
+
+static const char *nfp_bpf_extra_cap(struct nfp_app *app, struct nfp_net *nn)
+{
+ return nfp_net_ebpf_capable(nn) ? "BPF" : "";
+}
+
+static int
+nfp_bpf_vnic_init(struct nfp_app *app, struct nfp_net *nn, unsigned int id)
+{
+ struct nfp_net_bpf_priv *priv;
+ int ret;
+
+ /* Limit to single port, otherwise it's just a NIC */
+ if (id > 0) {
+ nfp_warn(app->cpp,
+ "BPF NIC doesn't support more than one port right now\n");
+ nn->port = nfp_port_alloc(app, NFP_PORT_INVALID, nn->dp.netdev);
+ return PTR_ERR_OR_ZERO(nn->port);
+ }
+
+ priv = kmalloc(sizeof(*priv), GFP_KERNEL);
+ if (!priv)
+ return -ENOMEM;
+
+ nn->app_priv = priv;
+ spin_lock_init(&priv->rx_filter_lock);
+ setup_timer(&priv->rx_filter_stats_timer,
+ nfp_net_filter_stats_timer, (unsigned long)nn);
+
+ ret = nfp_app_nic_vnic_init(app, nn, id);
+ if (ret)
+ kfree(priv);
+
+ return ret;
+}
+
+static void nfp_bpf_vnic_clean(struct nfp_app *app, struct nfp_net *nn)
+{
+ if (nn->dp.bpf_offload_xdp)
+ nfp_bpf_xdp_offload(app, nn, NULL);
+ kfree(nn->app_priv);
+}
+
+static int nfp_bpf_setup_tc(struct nfp_app *app, struct net_device *netdev,
+ u32 handle, __be16 proto, struct tc_to_netdev *tc)
+{
+ struct nfp_net *nn = netdev_priv(netdev);
+
+ if (TC_H_MAJ(handle) != TC_H_MAJ(TC_H_INGRESS))
+ return -EOPNOTSUPP;
+ if (proto != htons(ETH_P_ALL))
+ return -EOPNOTSUPP;
+
+ if (tc->type == TC_SETUP_CLSBPF && nfp_net_ebpf_capable(nn)) {
+ if (!nn->dp.bpf_offload_xdp)
+ return nfp_net_bpf_offload(nn, tc->cls_bpf);
+ else
+ return -EBUSY;
+ }
+
+ return -EINVAL;
+}
+
+static bool nfp_bpf_tc_busy(struct nfp_app *app, struct nfp_net *nn)
+{
+ return nn->dp.ctrl & NFP_NET_CFG_CTRL_BPF;
+}
+
+const struct nfp_app_type app_bpf = {
+ .id = NFP_APP_BPF_NIC,
+ .name = "ebpf",
+
+ .extra_cap = nfp_bpf_extra_cap,
+
+ .vnic_init = nfp_bpf_vnic_init,
+ .vnic_clean = nfp_bpf_vnic_clean,
+
+ .setup_tc = nfp_bpf_setup_tc,
+ .tc_busy = nfp_bpf_tc_busy,
+ .xdp_offload = nfp_bpf_xdp_offload,
+};
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_bpf.h b/drivers/net/ethernet/netronome/nfp/bpf/main.h
index 9513c80f7be5..4051e943f363 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_bpf.h
+++ b/drivers/net/ethernet/netronome/nfp/bpf/main.h
@@ -39,6 +39,8 @@
#include <linux/list.h>
#include <linux/types.h>
+#include "../nfp_net.h"
+
/* For branch fixup logic use up-most byte of branch instruction as scratch
* area. Remember to clear this before sending instructions to HW!
*/
@@ -198,4 +200,25 @@ nfp_bpf_jit(struct bpf_prog *filter, void *prog, enum nfp_bpf_action_type act,
int nfp_prog_verify(struct nfp_prog *nfp_prog, struct bpf_prog *prog);
+struct nfp_net;
+struct tc_cls_bpf_offload;
+
+/**
+ * struct nfp_net_bpf_priv - per-vNIC BPF private data
+ * @rx_filter: Filter offload statistics - dropped packets/bytes
+ * @rx_filter_prev: Filter offload statistics - values from previous update
+ * @rx_filter_change: Jiffies when statistics last changed
+ * @rx_filter_stats_timer: Timer for polling filter offload statistics
+ * @rx_filter_lock: Lock protecting timer state changes (teardown)
+ */
+struct nfp_net_bpf_priv {
+ struct nfp_stat_pair rx_filter, rx_filter_prev;
+ unsigned long rx_filter_change;
+ struct timer_list rx_filter_stats_timer;
+ spinlock_t rx_filter_lock;
+};
+
+int nfp_net_bpf_offload(struct nfp_net *nn, struct tc_cls_bpf_offload *cls_bpf);
+void nfp_net_filter_stats_timer(unsigned long data);
+
#endif
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_offload.c b/drivers/net/ethernet/netronome/nfp/bpf/offload.c
index cc823df12c8a..78d80a364edb 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_offload.c
+++ b/drivers/net/ethernet/netronome/nfp/bpf/offload.c
@@ -47,60 +47,59 @@
#include <net/tc_act/tc_gact.h>
#include <net/tc_act/tc_mirred.h>
-#include "nfp_bpf.h"
-#include "nfp_net_ctrl.h"
-#include "nfp_net.h"
+#include "main.h"
+#include "../nfp_net_ctrl.h"
+#include "../nfp_net.h"
void nfp_net_filter_stats_timer(unsigned long data)
{
struct nfp_net *nn = (void *)data;
+ struct nfp_net_bpf_priv *priv;
struct nfp_stat_pair latest;
- spin_lock_bh(&nn->rx_filter_lock);
+ priv = nn->app_priv;
+
+ spin_lock_bh(&priv->rx_filter_lock);
if (nn->dp.ctrl & NFP_NET_CFG_CTRL_BPF)
- mod_timer(&nn->rx_filter_stats_timer,
+ mod_timer(&priv->rx_filter_stats_timer,
jiffies + NFP_NET_STAT_POLL_IVL);
- spin_unlock_bh(&nn->rx_filter_lock);
+ spin_unlock_bh(&priv->rx_filter_lock);
latest.pkts = nn_readq(nn, NFP_NET_CFG_STATS_APP1_FRAMES);
latest.bytes = nn_readq(nn, NFP_NET_CFG_STATS_APP1_BYTES);
- if (latest.pkts != nn->rx_filter.pkts)
- nn->rx_filter_change = jiffies;
+ if (latest.pkts != priv->rx_filter.pkts)
+ priv->rx_filter_change = jiffies;
- nn->rx_filter = latest;
+ priv->rx_filter = latest;
}
static void nfp_net_bpf_stats_reset(struct nfp_net *nn)
{
- nn->rx_filter.pkts = nn_readq(nn, NFP_NET_CFG_STATS_APP1_FRAMES);
- nn->rx_filter.bytes = nn_readq(nn, NFP_NET_CFG_STATS_APP1_BYTES);
- nn->rx_filter_prev = nn->rx_filter;
- nn->rx_filter_change = jiffies;
+ struct nfp_net_bpf_priv *priv = nn->app_priv;
+
+ priv->rx_filter.pkts = nn_readq(nn, NFP_NET_CFG_STATS_APP1_FRAMES);
+ priv->rx_filter.bytes = nn_readq(nn, NFP_NET_CFG_STATS_APP1_BYTES);
+ priv->rx_filter_prev = priv->rx_filter;
+ priv->rx_filter_change = jiffies;
}
static int
nfp_net_bpf_stats_update(struct nfp_net *nn, struct tc_cls_bpf_offload *cls_bpf)
{
- struct tc_action *a;
- LIST_HEAD(actions);
+ struct nfp_net_bpf_priv *priv = nn->app_priv;
u64 bytes, pkts;
- pkts = nn->rx_filter.pkts - nn->rx_filter_prev.pkts;
- bytes = nn->rx_filter.bytes - nn->rx_filter_prev.bytes;
+ pkts = priv->rx_filter.pkts - priv->rx_filter_prev.pkts;
+ bytes = priv->rx_filter.bytes - priv->rx_filter_prev.bytes;
bytes -= pkts * ETH_HLEN;
- nn->rx_filter_prev = nn->rx_filter;
+ priv->rx_filter_prev = priv->rx_filter;
- preempt_disable();
-
- tcf_exts_to_list(cls_bpf->exts, &actions);
- list_for_each_entry(a, &actions, list)
- tcf_action_stats_update(a, bytes, pkts, nn->rx_filter_change);
-
- preempt_enable();
+ tcf_exts_stats_update(cls_bpf->exts,
+ bytes, pkts, priv->rx_filter_change);
return 0;
}
@@ -190,6 +189,7 @@ nfp_net_bpf_load_and_start(struct nfp_net *nn, u32 tc_flags,
unsigned int code_sz, unsigned int n_instr,
bool dense_mode)
{
+ struct nfp_net_bpf_priv *priv = nn->app_priv;
u64 bpf_addr = dma_addr;
int err;
@@ -216,20 +216,23 @@ nfp_net_bpf_load_and_start(struct nfp_net *nn, u32 tc_flags,
dma_free_coherent(nn->dp.dev, code_sz, code, dma_addr);
nfp_net_bpf_stats_reset(nn);
- mod_timer(&nn->rx_filter_stats_timer, jiffies + NFP_NET_STAT_POLL_IVL);
+ mod_timer(&priv->rx_filter_stats_timer,
+ jiffies + NFP_NET_STAT_POLL_IVL);
}
static int nfp_net_bpf_stop(struct nfp_net *nn)
{
+ struct nfp_net_bpf_priv *priv = nn->app_priv;
+
if (!(nn->dp.ctrl & NFP_NET_CFG_CTRL_BPF))
return 0;
- spin_lock_bh(&nn->rx_filter_lock);
+ spin_lock_bh(&priv->rx_filter_lock);
nn->dp.ctrl &= ~NFP_NET_CFG_CTRL_BPF;
- spin_unlock_bh(&nn->rx_filter_lock);
+ spin_unlock_bh(&priv->rx_filter_lock);
nn_writel(nn, NFP_NET_CFG_CTRL, nn->dp.ctrl);
- del_timer_sync(&nn->rx_filter_stats_timer);
+ del_timer_sync(&priv->rx_filter_stats_timer);
nn->dp.bpf_offload_skip_sw = 0;
return nfp_net_reconfig(nn, NFP_NET_CFG_UPDATE_GEN);
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_bpf_verifier.c b/drivers/net/ethernet/netronome/nfp/bpf/verifier.c
index b3361f9b8e5c..d696ba46f70a 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_bpf_verifier.c
+++ b/drivers/net/ethernet/netronome/nfp/bpf/verifier.c
@@ -38,7 +38,7 @@
#include <linux/kernel.h>
#include <linux/pkt_cls.h>
-#include "nfp_bpf.h"
+#include "main.h"
/* Analyzer/verifier definitions */
struct nfp_bpf_analyzer_priv {
diff --git a/drivers/net/ethernet/netronome/nfp/flower/action.c b/drivers/net/ethernet/netronome/nfp/flower/action.c
new file mode 100644
index 000000000000..db9750695dc7
--- /dev/null
+++ b/drivers/net/ethernet/netronome/nfp/flower/action.c
@@ -0,0 +1,211 @@
+/*
+ * Copyright (C) 2017 Netronome Systems, Inc.
+ *
+ * This software is dual licensed under the GNU General License Version 2,
+ * June 1991 as shown in the file COPYING in the top-level directory of this
+ * source tree or the BSD 2-Clause License provided below. You have the
+ * option to license this software under the complete terms of either license.
+ *
+ * The BSD 2-Clause License:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#include <linux/bitfield.h>
+#include <net/pkt_cls.h>
+#include <net/switchdev.h>
+#include <net/tc_act/tc_gact.h>
+#include <net/tc_act/tc_mirred.h>
+#include <net/tc_act/tc_vlan.h>
+
+#include "cmsg.h"
+#include "main.h"
+#include "../nfp_net_repr.h"
+
+static void nfp_fl_pop_vlan(struct nfp_fl_pop_vlan *pop_vlan)
+{
+ size_t act_size = sizeof(struct nfp_fl_pop_vlan);
+ u16 tmp_pop_vlan_op;
+
+ tmp_pop_vlan_op =
+ FIELD_PREP(NFP_FL_ACT_LEN_LW, act_size >> NFP_FL_LW_SIZ) |
+ FIELD_PREP(NFP_FL_ACT_JMP_ID, NFP_FL_ACTION_OPCODE_POP_VLAN);
+
+ pop_vlan->a_op = cpu_to_be16(tmp_pop_vlan_op);
+ pop_vlan->reserved = 0;
+}
+
+static void
+nfp_fl_push_vlan(struct nfp_fl_push_vlan *push_vlan,
+ const struct tc_action *action)
+{
+ size_t act_size = sizeof(struct nfp_fl_push_vlan);
+ struct tcf_vlan *vlan = to_vlan(action);
+ u16 tmp_push_vlan_tci;
+ u16 tmp_push_vlan_op;
+
+ tmp_push_vlan_op =
+ FIELD_PREP(NFP_FL_ACT_LEN_LW, act_size >> NFP_FL_LW_SIZ) |
+ FIELD_PREP(NFP_FL_ACT_JMP_ID, NFP_FL_ACTION_OPCODE_PUSH_VLAN);
+
+ push_vlan->a_op = cpu_to_be16(tmp_push_vlan_op);
+ /* Set action push vlan parameters. */
+ push_vlan->reserved = 0;
+ push_vlan->vlan_tpid = tcf_vlan_push_proto(action);
+
+ tmp_push_vlan_tci =
+ FIELD_PREP(NFP_FL_PUSH_VLAN_PRIO, vlan->tcfv_push_prio) |
+ FIELD_PREP(NFP_FL_PUSH_VLAN_VID, vlan->tcfv_push_vid) |
+ NFP_FL_PUSH_VLAN_CFI;
+ push_vlan->vlan_tci = cpu_to_be16(tmp_push_vlan_tci);
+}
+
+static int
+nfp_fl_output(struct nfp_fl_output *output, const struct tc_action *action,
+ struct nfp_fl_payload *nfp_flow, bool last,
+ struct net_device *in_dev)
+{
+ size_t act_size = sizeof(struct nfp_fl_output);
+ struct net_device *out_dev;
+ u16 tmp_output_op;
+ int ifindex;
+
+ /* Set action opcode to output action. */
+ tmp_output_op =
+ FIELD_PREP(NFP_FL_ACT_LEN_LW, act_size >> NFP_FL_LW_SIZ) |
+ FIELD_PREP(NFP_FL_ACT_JMP_ID, NFP_FL_ACTION_OPCODE_OUTPUT);
+
+ output->a_op = cpu_to_be16(tmp_output_op);
+
+ /* Set action output parameters. */
+ output->flags = cpu_to_be16(last ? NFP_FL_OUT_FLAGS_LAST : 0);
+
+ ifindex = tcf_mirred_ifindex(action);
+ out_dev = __dev_get_by_index(dev_net(in_dev), ifindex);
+ if (!out_dev)
+ return -EOPNOTSUPP;
+
+ /* Only offload egress ports are on the same device as the ingress
+ * port.
+ */
+ if (!switchdev_port_same_parent_id(in_dev, out_dev))
+ return -EOPNOTSUPP;
+
+ output->port = cpu_to_be32(nfp_repr_get_port_id(out_dev));
+ if (!output->port)
+ return -EOPNOTSUPP;
+
+ nfp_flow->meta.shortcut = output->port;
+
+ return 0;
+}
+
+static int
+nfp_flower_loop_action(const struct tc_action *a,
+ struct nfp_fl_payload *nfp_fl, int *a_len,
+ struct net_device *netdev)
+{
+ struct nfp_fl_push_vlan *psh_v;
+ struct nfp_fl_pop_vlan *pop_v;
+ struct nfp_fl_output *output;
+ int err;
+
+ if (is_tcf_gact_shot(a)) {
+ nfp_fl->meta.shortcut = cpu_to_be32(NFP_FL_SC_ACT_DROP);
+ } else if (is_tcf_mirred_egress_redirect(a)) {
+ if (*a_len + sizeof(struct nfp_fl_output) > NFP_FL_MAX_A_SIZ)
+ return -EOPNOTSUPP;
+
+ output = (struct nfp_fl_output *)&nfp_fl->action_data[*a_len];
+ err = nfp_fl_output(output, a, nfp_fl, true, netdev);
+ if (err)
+ return err;
+
+ *a_len += sizeof(struct nfp_fl_output);
+ } else if (is_tcf_mirred_egress_mirror(a)) {
+ if (*a_len + sizeof(struct nfp_fl_output) > NFP_FL_MAX_A_SIZ)
+ return -EOPNOTSUPP;
+
+ output = (struct nfp_fl_output *)&nfp_fl->action_data[*a_len];
+ err = nfp_fl_output(output, a, nfp_fl, false, netdev);
+ if (err)
+ return err;
+
+ *a_len += sizeof(struct nfp_fl_output);
+ } else if (is_tcf_vlan(a) && tcf_vlan_action(a) == TCA_VLAN_ACT_POP) {
+ if (*a_len + sizeof(struct nfp_fl_pop_vlan) > NFP_FL_MAX_A_SIZ)
+ return -EOPNOTSUPP;
+
+ pop_v = (struct nfp_fl_pop_vlan *)&nfp_fl->action_data[*a_len];
+ nfp_fl->meta.shortcut = cpu_to_be32(NFP_FL_SC_ACT_POPV);
+
+ nfp_fl_pop_vlan(pop_v);
+ *a_len += sizeof(struct nfp_fl_pop_vlan);
+ } else if (is_tcf_vlan(a) && tcf_vlan_action(a) == TCA_VLAN_ACT_PUSH) {
+ if (*a_len + sizeof(struct nfp_fl_push_vlan) > NFP_FL_MAX_A_SIZ)
+ return -EOPNOTSUPP;
+
+ psh_v = (struct nfp_fl_push_vlan *)&nfp_fl->action_data[*a_len];
+ nfp_fl->meta.shortcut = cpu_to_be32(NFP_FL_SC_ACT_NULL);
+
+ nfp_fl_push_vlan(psh_v, a);
+ *a_len += sizeof(struct nfp_fl_push_vlan);
+ } else {
+ /* Currently we do not handle any other actions. */
+ return -EOPNOTSUPP;
+ }
+
+ return 0;
+}
+
+int nfp_flower_compile_action(struct tc_cls_flower_offload *flow,
+ struct net_device *netdev,
+ struct nfp_fl_payload *nfp_flow)
+{
+ int act_len, act_cnt, err;
+ const struct tc_action *a;
+ LIST_HEAD(actions);
+
+ memset(nfp_flow->action_data, 0, NFP_FL_MAX_A_SIZ);
+ nfp_flow->meta.act_len = 0;
+ act_len = 0;
+ act_cnt = 0;
+
+ tcf_exts_to_list(flow->exts, &actions);
+ list_for_each_entry(a, &actions, list) {
+ err = nfp_flower_loop_action(a, nfp_flow, &act_len, netdev);
+ if (err)
+ return err;
+ act_cnt++;
+ }
+
+ /* We optimise when the action list is small, this can unfortunately
+ * not happen once we have more than one action in the action list.
+ */
+ if (act_cnt > 1)
+ nfp_flow->meta.shortcut = cpu_to_be32(NFP_FL_SC_ACT_NULL);
+
+ nfp_flow->meta.act_len = act_len;
+
+ return 0;
+}
diff --git a/drivers/net/ethernet/netronome/nfp/flower/cmsg.c b/drivers/net/ethernet/netronome/nfp/flower/cmsg.c
new file mode 100644
index 000000000000..dd7fa9cf225f
--- /dev/null
+++ b/drivers/net/ethernet/netronome/nfp/flower/cmsg.c
@@ -0,0 +1,157 @@
+/*
+ * Copyright (C) 2015-2017 Netronome Systems, Inc.
+ *
+ * This software is dual licensed under the GNU General License Version 2,
+ * June 1991 as shown in the file COPYING in the top-level directory of this
+ * source tree or the BSD 2-Clause License provided below. You have the
+ * option to license this software under the complete terms of either license.
+ *
+ * The BSD 2-Clause License:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#include <linux/bitfield.h>
+#include <linux/netdevice.h>
+#include <linux/skbuff.h>
+#include <net/dst_metadata.h>
+
+#include "main.h"
+#include "../nfpcore/nfp_cpp.h"
+#include "../nfp_net_repr.h"
+#include "./cmsg.h"
+
+#define nfp_flower_cmsg_warn(app, fmt, args...) \
+ do { \
+ if (net_ratelimit()) \
+ nfp_warn((app)->cpp, fmt, ## args); \
+ } while (0)
+
+static struct nfp_flower_cmsg_hdr *
+nfp_flower_cmsg_get_hdr(struct sk_buff *skb)
+{
+ return (struct nfp_flower_cmsg_hdr *)skb->data;
+}
+
+struct sk_buff *
+nfp_flower_cmsg_alloc(struct nfp_app *app, unsigned int size,
+ enum nfp_flower_cmsg_type_port type)
+{
+ struct nfp_flower_cmsg_hdr *ch;
+ struct sk_buff *skb;
+
+ size += NFP_FLOWER_CMSG_HLEN;
+
+ skb = nfp_app_ctrl_msg_alloc(app, size, GFP_KERNEL);
+ if (!skb)
+ return NULL;
+
+ ch = nfp_flower_cmsg_get_hdr(skb);
+ ch->pad = 0;
+ ch->version = NFP_FLOWER_CMSG_VER1;
+ ch->type = type;
+ skb_put(skb, size);
+
+ return skb;
+}
+
+int nfp_flower_cmsg_portmod(struct nfp_repr *repr, bool carrier_ok)
+{
+ struct nfp_flower_cmsg_portmod *msg;
+ struct sk_buff *skb;
+
+ skb = nfp_flower_cmsg_alloc(repr->app, sizeof(*msg),
+ NFP_FLOWER_CMSG_TYPE_PORT_MOD);
+ if (!skb)
+ return -ENOMEM;
+
+ msg = nfp_flower_cmsg_get_data(skb);
+ msg->portnum = cpu_to_be32(repr->dst->u.port_info.port_id);
+ msg->reserved = 0;
+ msg->info = carrier_ok;
+ msg->mtu = cpu_to_be16(repr->netdev->mtu);
+
+ nfp_ctrl_tx(repr->app->ctrl, skb);
+
+ return 0;
+}
+
+static void
+nfp_flower_cmsg_portmod_rx(struct nfp_app *app, struct sk_buff *skb)
+{
+ struct nfp_flower_cmsg_portmod *msg;
+ struct net_device *netdev;
+ bool link;
+
+ msg = nfp_flower_cmsg_get_data(skb);
+ link = msg->info & NFP_FLOWER_CMSG_PORTMOD_INFO_LINK;
+
+ rcu_read_lock();
+ netdev = nfp_app_repr_get(app, be32_to_cpu(msg->portnum));
+ if (!netdev) {
+ nfp_flower_cmsg_warn(app, "ctrl msg for unknown port 0x%08x\n",
+ be32_to_cpu(msg->portnum));
+ rcu_read_unlock();
+ return;
+ }
+
+ if (link) {
+ netif_carrier_on(netdev);
+ rtnl_lock();
+ dev_set_mtu(netdev, be16_to_cpu(msg->mtu));
+ rtnl_unlock();
+ } else {
+ netif_carrier_off(netdev);
+ }
+ rcu_read_unlock();
+}
+
+void nfp_flower_cmsg_rx(struct nfp_app *app, struct sk_buff *skb)
+{
+ struct nfp_flower_cmsg_hdr *cmsg_hdr;
+ enum nfp_flower_cmsg_type_port type;
+
+ cmsg_hdr = nfp_flower_cmsg_get_hdr(skb);
+
+ if (unlikely(cmsg_hdr->version != NFP_FLOWER_CMSG_VER1)) {
+ nfp_flower_cmsg_warn(app, "Cannot handle repr control version %u\n",
+ cmsg_hdr->version);
+ goto out;
+ }
+
+ type = cmsg_hdr->type;
+ switch (type) {
+ case NFP_FLOWER_CMSG_TYPE_PORT_MOD:
+ nfp_flower_cmsg_portmod_rx(app, skb);
+ break;
+ case NFP_FLOWER_CMSG_TYPE_FLOW_STATS:
+ nfp_flower_rx_flow_stats(app, skb);
+ break;
+ default:
+ nfp_flower_cmsg_warn(app, "Cannot handle invalid repr control type %u\n",
+ type);
+ }
+
+out:
+ dev_kfree_skb_any(skb);
+}
diff --git a/drivers/net/ethernet/netronome/nfp/flower/cmsg.h b/drivers/net/ethernet/netronome/nfp/flower/cmsg.h
new file mode 100644
index 000000000000..cf738de170ab
--- /dev/null
+++ b/drivers/net/ethernet/netronome/nfp/flower/cmsg.h
@@ -0,0 +1,317 @@
+/*
+ * Copyright (C) 2017 Netronome Systems, Inc.
+ *
+ * This software is dual licensed under the GNU General License Version 2,
+ * June 1991 as shown in the file COPYING in the top-level directory of this
+ * source tree or the BSD 2-Clause License provided below. You have the
+ * option to license this software under the complete terms of either license.
+ *
+ * The BSD 2-Clause License:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#ifndef NFP_FLOWER_CMSG_H
+#define NFP_FLOWER_CMSG_H
+
+#include <linux/bitfield.h>
+#include <linux/skbuff.h>
+#include <linux/types.h>
+
+#include "../nfp_app.h"
+
+#define NFP_FLOWER_LAYER_META BIT(0)
+#define NFP_FLOWER_LAYER_PORT BIT(1)
+#define NFP_FLOWER_LAYER_MAC BIT(2)
+#define NFP_FLOWER_LAYER_TP BIT(3)
+#define NFP_FLOWER_LAYER_IPV4 BIT(4)
+#define NFP_FLOWER_LAYER_IPV6 BIT(5)
+#define NFP_FLOWER_LAYER_CT BIT(6)
+#define NFP_FLOWER_LAYER_VXLAN BIT(7)
+
+#define NFP_FLOWER_LAYER_ETHER BIT(3)
+#define NFP_FLOWER_LAYER_ARP BIT(4)
+
+#define NFP_FLOWER_MASK_VLAN_PRIO GENMASK(15, 13)
+#define NFP_FLOWER_MASK_VLAN_CFI BIT(12)
+#define NFP_FLOWER_MASK_VLAN_VID GENMASK(11, 0)
+
+#define NFP_FL_SC_ACT_DROP 0x80000000
+#define NFP_FL_SC_ACT_USER 0x7D000000
+#define NFP_FL_SC_ACT_POPV 0x6A000000
+#define NFP_FL_SC_ACT_NULL 0x00000000
+
+/* The maximum action list size (in bytes) supported by the NFP.
+ */
+#define NFP_FL_MAX_A_SIZ 1216
+#define NFP_FL_LW_SIZ 2
+
+/* Action opcodes */
+#define NFP_FL_ACTION_OPCODE_OUTPUT 0
+#define NFP_FL_ACTION_OPCODE_PUSH_VLAN 1
+#define NFP_FL_ACTION_OPCODE_POP_VLAN 2
+#define NFP_FL_ACTION_OPCODE_NUM 32
+
+#define NFP_FL_ACT_JMP_ID GENMASK(15, 8)
+#define NFP_FL_ACT_LEN_LW GENMASK(7, 0)
+
+#define NFP_FL_OUT_FLAGS_LAST BIT(15)
+#define NFP_FL_OUT_FLAGS_USE_TUN BIT(4)
+#define NFP_FL_OUT_FLAGS_TYPE_IDX GENMASK(2, 0)
+
+#define NFP_FL_PUSH_VLAN_PRIO GENMASK(15, 13)
+#define NFP_FL_PUSH_VLAN_CFI BIT(12)
+#define NFP_FL_PUSH_VLAN_VID GENMASK(11, 0)
+
+struct nfp_fl_output {
+ __be16 a_op;
+ __be16 flags;
+ __be32 port;
+};
+
+struct nfp_fl_push_vlan {
+ __be16 a_op;
+ __be16 reserved;
+ __be16 vlan_tpid;
+ __be16 vlan_tci;
+};
+
+struct nfp_fl_pop_vlan {
+ __be16 a_op;
+ __be16 reserved;
+};
+
+/* Metadata without L2 (1W/4B)
+ * ----------------------------------------------------------------
+ * 3 2 1
+ * 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * | key_layers | mask_id | reserved |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ */
+struct nfp_flower_meta_one {
+ u8 nfp_flow_key_layer;
+ u8 mask_id;
+ u16 reserved;
+};
+
+/* Metadata with L2 (1W/4B)
+ * ----------------------------------------------------------------
+ * 3 2 1
+ * 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * | key_type | mask_id | PCP |p| vlan outermost VID |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * ^ ^
+ * NOTE: | TCI |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ */
+struct nfp_flower_meta_two {
+ u8 nfp_flow_key_layer;
+ u8 mask_id;
+ __be16 tci;
+};
+
+/* Port details (1W/4B)
+ * ----------------------------------------------------------------
+ * 3 2 1
+ * 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * | port_ingress |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ */
+struct nfp_flower_in_port {
+ __be32 in_port;
+};
+
+/* L2 details (4W/16B)
+ * 3 2 1
+ * 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * | mac_addr_dst, 31 - 0 |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * | mac_addr_dst, 47 - 32 | mac_addr_src, 15 - 0 |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * | mac_addr_src, 47 - 16 |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * | mpls outermost label | TC |B| reserved |q|
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ */
+struct nfp_flower_mac_mpls {
+ u8 mac_dst[6];
+ u8 mac_src[6];
+ __be32 mpls_lse;
+};
+
+/* L4 ports (for UDP, TCP, SCTP) (1W/4B)
+ * 3 2 1
+ * 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * | port_src | port_dst |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ */
+struct nfp_flower_tp_ports {
+ __be16 port_src;
+ __be16 port_dst;
+};
+
+/* L3 IPv4 details (3W/12B)
+ * 3 2 1
+ * 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * | DSCP |ECN| protocol | reserved |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * | ipv4_addr_src |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * | ipv4_addr_dst |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ */
+struct nfp_flower_ipv4 {
+ u8 tos;
+ u8 proto;
+ u8 ttl;
+ u8 reserved;
+ __be32 ipv4_src;
+ __be32 ipv4_dst;
+};
+
+/* L3 IPv6 details (10W/40B)
+ * 3 2 1
+ * 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * | DSCP |ECN| protocol | reserved |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * | ipv6_exthdr | res | ipv6_flow_label |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * | ipv6_addr_src, 31 - 0 |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * | ipv6_addr_src, 63 - 32 |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * | ipv6_addr_src, 95 - 64 |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * | ipv6_addr_src, 127 - 96 |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * | ipv6_addr_dst, 31 - 0 |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * | ipv6_addr_dst, 63 - 32 |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * | ipv6_addr_dst, 95 - 64 |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * | ipv6_addr_dst, 127 - 96 |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ */
+struct nfp_flower_ipv6 {
+ u8 tos;
+ u8 proto;
+ u8 ttl;
+ u8 reserved;
+ __be32 ipv6_flow_label_exthdr;
+ struct in6_addr ipv6_src;
+ struct in6_addr ipv6_dst;
+};
+
+/* The base header for a control message packet.
+ * Defines an 8-bit version, and an 8-bit type, padded
+ * to a 32-bit word. Rest of the packet is type-specific.
+ */
+struct nfp_flower_cmsg_hdr {
+ __be16 pad;
+ u8 type;
+ u8 version;
+};
+
+#define NFP_FLOWER_CMSG_HLEN sizeof(struct nfp_flower_cmsg_hdr)
+#define NFP_FLOWER_CMSG_VER1 1
+
+/* Types defined for port related control messages */
+enum nfp_flower_cmsg_type_port {
+ NFP_FLOWER_CMSG_TYPE_FLOW_ADD = 0,
+ NFP_FLOWER_CMSG_TYPE_FLOW_DEL = 2,
+ NFP_FLOWER_CMSG_TYPE_PORT_MOD = 8,
+ NFP_FLOWER_CMSG_TYPE_FLOW_STATS = 15,
+ NFP_FLOWER_CMSG_TYPE_PORT_ECHO = 16,
+ NFP_FLOWER_CMSG_TYPE_MAX = 32,
+};
+
+/* NFP_FLOWER_CMSG_TYPE_PORT_MOD */
+struct nfp_flower_cmsg_portmod {
+ __be32 portnum;
+ u8 reserved;
+ u8 info;
+ __be16 mtu;
+};
+
+#define NFP_FLOWER_CMSG_PORTMOD_INFO_LINK BIT(0)
+
+enum nfp_flower_cmsg_port_type {
+ NFP_FLOWER_CMSG_PORT_TYPE_UNSPEC = 0x0,
+ NFP_FLOWER_CMSG_PORT_TYPE_PHYS_PORT = 0x1,
+ NFP_FLOWER_CMSG_PORT_TYPE_PCIE_PORT = 0x2,
+};
+
+enum nfp_flower_cmsg_port_vnic_type {
+ NFP_FLOWER_CMSG_PORT_VNIC_TYPE_VF = 0x0,
+ NFP_FLOWER_CMSG_PORT_VNIC_TYPE_PF = 0x1,
+ NFP_FLOWER_CMSG_PORT_VNIC_TYPE_CTRL = 0x2,
+};
+
+#define NFP_FLOWER_CMSG_PORT_TYPE GENMASK(31, 28)
+#define NFP_FLOWER_CMSG_PORT_SYS_ID GENMASK(27, 24)
+#define NFP_FLOWER_CMSG_PORT_NFP_ID GENMASK(23, 22)
+#define NFP_FLOWER_CMSG_PORT_PCI GENMASK(15, 14)
+#define NFP_FLOWER_CMSG_PORT_VNIC_TYPE GENMASK(13, 12)
+#define NFP_FLOWER_CMSG_PORT_VNIC GENMASK(11, 6)
+#define NFP_FLOWER_CMSG_PORT_PCIE_Q GENMASK(5, 0)
+#define NFP_FLOWER_CMSG_PORT_PHYS_PORT_NUM GENMASK(7, 0)
+
+static inline u32 nfp_flower_cmsg_phys_port(u8 phys_port)
+{
+ return FIELD_PREP(NFP_FLOWER_CMSG_PORT_PHYS_PORT_NUM, phys_port) |
+ FIELD_PREP(NFP_FLOWER_CMSG_PORT_TYPE,
+ NFP_FLOWER_CMSG_PORT_TYPE_PHYS_PORT);
+}
+
+static inline u32
+nfp_flower_cmsg_pcie_port(u8 nfp_pcie, enum nfp_flower_cmsg_port_vnic_type type,
+ u8 vnic, u8 q)
+{
+ return FIELD_PREP(NFP_FLOWER_CMSG_PORT_PCI, nfp_pcie) |
+ FIELD_PREP(NFP_FLOWER_CMSG_PORT_VNIC_TYPE, type) |
+ FIELD_PREP(NFP_FLOWER_CMSG_PORT_VNIC, vnic) |
+ FIELD_PREP(NFP_FLOWER_CMSG_PORT_PCIE_Q, q) |
+ FIELD_PREP(NFP_FLOWER_CMSG_PORT_TYPE,
+ NFP_FLOWER_CMSG_PORT_TYPE_PCIE_PORT);
+}
+
+static inline void *nfp_flower_cmsg_get_data(struct sk_buff *skb)
+{
+ return (unsigned char *)skb->data + NFP_FLOWER_CMSG_HLEN;
+}
+
+int nfp_flower_cmsg_portmod(struct nfp_repr *repr, bool carrier_ok);
+void nfp_flower_cmsg_rx(struct nfp_app *app, struct sk_buff *skb);
+struct sk_buff *
+nfp_flower_cmsg_alloc(struct nfp_app *app, unsigned int size,
+ enum nfp_flower_cmsg_type_port type);
+
+#endif
diff --git a/drivers/net/ethernet/netronome/nfp/flower/main.c b/drivers/net/ethernet/netronome/nfp/flower/main.c
new file mode 100644
index 000000000000..fc10f27e0a0c
--- /dev/null
+++ b/drivers/net/ethernet/netronome/nfp/flower/main.c
@@ -0,0 +1,390 @@
+/*
+ * Copyright (C) 2017 Netronome Systems, Inc.
+ *
+ * This software is dual licensed under the GNU General License Version 2,
+ * June 1991 as shown in the file COPYING in the top-level directory of this
+ * source tree or the BSD 2-Clause License provided below. You have the
+ * option to license this software under the complete terms of either license.
+ *
+ * The BSD 2-Clause License:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#include <linux/etherdevice.h>
+#include <linux/pci.h>
+#include <linux/skbuff.h>
+#include <linux/vmalloc.h>
+#include <net/devlink.h>
+#include <net/dst_metadata.h>
+
+#include "main.h"
+#include "../nfpcore/nfp_cpp.h"
+#include "../nfpcore/nfp_nffw.h"
+#include "../nfpcore/nfp_nsp.h"
+#include "../nfp_app.h"
+#include "../nfp_main.h"
+#include "../nfp_net.h"
+#include "../nfp_net_repr.h"
+#include "../nfp_port.h"
+#include "./cmsg.h"
+
+#define NFP_FLOWER_ALLOWED_VER 0x0001000000010000UL
+
+static const char *nfp_flower_extra_cap(struct nfp_app *app, struct nfp_net *nn)
+{
+ return "FLOWER";
+}
+
+static enum devlink_eswitch_mode eswitch_mode_get(struct nfp_app *app)
+{
+ return DEVLINK_ESWITCH_MODE_SWITCHDEV;
+}
+
+static enum nfp_repr_type
+nfp_flower_repr_get_type_and_port(struct nfp_app *app, u32 port_id, u8 *port)
+{
+ switch (FIELD_GET(NFP_FLOWER_CMSG_PORT_TYPE, port_id)) {
+ case NFP_FLOWER_CMSG_PORT_TYPE_PHYS_PORT:
+ *port = FIELD_GET(NFP_FLOWER_CMSG_PORT_PHYS_PORT_NUM,
+ port_id);
+ return NFP_REPR_TYPE_PHYS_PORT;
+
+ case NFP_FLOWER_CMSG_PORT_TYPE_PCIE_PORT:
+ *port = FIELD_GET(NFP_FLOWER_CMSG_PORT_VNIC, port_id);
+ if (FIELD_GET(NFP_FLOWER_CMSG_PORT_VNIC_TYPE, port_id) ==
+ NFP_FLOWER_CMSG_PORT_VNIC_TYPE_PF)
+ return NFP_REPR_TYPE_PF;
+ else
+ return NFP_REPR_TYPE_VF;
+ }
+
+ return NFP_FLOWER_CMSG_PORT_TYPE_UNSPEC;
+}
+
+static struct net_device *
+nfp_flower_repr_get(struct nfp_app *app, u32 port_id)
+{
+ enum nfp_repr_type repr_type;
+ struct nfp_reprs *reprs;
+ u8 port = 0;
+
+ repr_type = nfp_flower_repr_get_type_and_port(app, port_id, &port);
+
+ reprs = rcu_dereference(app->reprs[repr_type]);
+ if (!reprs)
+ return NULL;
+
+ if (port >= reprs->num_reprs)
+ return NULL;
+
+ return reprs->reprs[port];
+}
+
+static int
+nfp_flower_repr_netdev_open(struct nfp_app *app, struct nfp_repr *repr)
+{
+ int err;
+
+ err = nfp_flower_cmsg_portmod(repr, true);
+ if (err)
+ return err;
+
+ netif_carrier_on(repr->netdev);
+ netif_tx_wake_all_queues(repr->netdev);
+
+ return 0;
+}
+
+static int
+nfp_flower_repr_netdev_stop(struct nfp_app *app, struct nfp_repr *repr)
+{
+ netif_carrier_off(repr->netdev);
+ netif_tx_disable(repr->netdev);
+
+ return nfp_flower_cmsg_portmod(repr, false);
+}
+
+static void nfp_flower_sriov_disable(struct nfp_app *app)
+{
+ nfp_reprs_clean_and_free_by_type(app, NFP_REPR_TYPE_VF);
+}
+
+static int
+nfp_flower_spawn_vnic_reprs(struct nfp_app *app,
+ enum nfp_flower_cmsg_port_vnic_type vnic_type,
+ enum nfp_repr_type repr_type, unsigned int cnt)
+{
+ u8 nfp_pcie = nfp_cppcore_pcie_unit(app->pf->cpp);
+ struct nfp_flower_priv *priv = app->priv;
+ struct nfp_reprs *reprs, *old_reprs;
+ enum nfp_port_type port_type;
+ const u8 queue = 0;
+ int i, err;
+
+ port_type = repr_type == NFP_REPR_TYPE_PF ? NFP_PORT_PF_PORT :
+ NFP_PORT_VF_PORT;
+
+ reprs = nfp_reprs_alloc(cnt);
+ if (!reprs)
+ return -ENOMEM;
+
+ for (i = 0; i < cnt; i++) {
+ struct nfp_port *port;
+ u32 port_id;
+
+ reprs->reprs[i] = nfp_repr_alloc(app);
+ if (!reprs->reprs[i]) {
+ err = -ENOMEM;
+ goto err_reprs_clean;
+ }
+
+ port = nfp_port_alloc(app, port_type, reprs->reprs[i]);
+ if (repr_type == NFP_REPR_TYPE_PF) {
+ port->pf_id = i;
+ } else {
+ port->pf_id = 0; /* For now we only support 1 PF */
+ port->vf_id = i;
+ }
+
+ eth_hw_addr_random(reprs->reprs[i]);
+
+ port_id = nfp_flower_cmsg_pcie_port(nfp_pcie, vnic_type,
+ i, queue);
+ err = nfp_repr_init(app, reprs->reprs[i],
+ port_id, port, priv->nn->dp.netdev);
+ if (err) {
+ nfp_port_free(port);
+ goto err_reprs_clean;
+ }
+
+ nfp_info(app->cpp, "%s%d Representor(%s) created\n",
+ repr_type == NFP_REPR_TYPE_PF ? "PF" : "VF", i,
+ reprs->reprs[i]->name);
+ }
+
+ old_reprs = nfp_app_reprs_set(app, repr_type, reprs);
+ if (IS_ERR(old_reprs)) {
+ err = PTR_ERR(old_reprs);
+ goto err_reprs_clean;
+ }
+
+ return 0;
+err_reprs_clean:
+ nfp_reprs_clean_and_free(reprs);
+ return err;
+}
+
+static int nfp_flower_sriov_enable(struct nfp_app *app, int num_vfs)
+{
+ return nfp_flower_spawn_vnic_reprs(app,
+ NFP_FLOWER_CMSG_PORT_VNIC_TYPE_VF,
+ NFP_REPR_TYPE_VF, num_vfs);
+}
+
+static void nfp_flower_stop(struct nfp_app *app)
+{
+ nfp_reprs_clean_and_free_by_type(app, NFP_REPR_TYPE_PF);
+ nfp_reprs_clean_and_free_by_type(app, NFP_REPR_TYPE_PHYS_PORT);
+
+}
+
+static int
+nfp_flower_spawn_phy_reprs(struct nfp_app *app, struct nfp_flower_priv *priv)
+{
+ struct nfp_eth_table *eth_tbl = app->pf->eth_tbl;
+ struct nfp_reprs *reprs, *old_reprs;
+ unsigned int i;
+ int err;
+
+ reprs = nfp_reprs_alloc(eth_tbl->max_index + 1);
+ if (!reprs)
+ return -ENOMEM;
+
+ for (i = 0; i < eth_tbl->count; i++) {
+ int phys_port = eth_tbl->ports[i].index;
+ struct nfp_port *port;
+ u32 cmsg_port_id;
+
+ reprs->reprs[phys_port] = nfp_repr_alloc(app);
+ if (!reprs->reprs[phys_port]) {
+ err = -ENOMEM;
+ goto err_reprs_clean;
+ }
+
+ port = nfp_port_alloc(app, NFP_PORT_PHYS_PORT,
+ reprs->reprs[phys_port]);
+ if (IS_ERR(port)) {
+ err = PTR_ERR(port);
+ goto err_reprs_clean;
+ }
+ err = nfp_port_init_phy_port(app->pf, app, port, i);
+ if (err) {
+ nfp_port_free(port);
+ goto err_reprs_clean;
+ }
+
+ SET_NETDEV_DEV(reprs->reprs[phys_port], &priv->nn->pdev->dev);
+ nfp_net_get_mac_addr(app->pf, port);
+
+ cmsg_port_id = nfp_flower_cmsg_phys_port(phys_port);
+ err = nfp_repr_init(app, reprs->reprs[phys_port],
+ cmsg_port_id, port, priv->nn->dp.netdev);
+ if (err) {
+ nfp_port_free(port);
+ goto err_reprs_clean;
+ }
+
+ nfp_info(app->cpp, "Phys Port %d Representor(%s) created\n",
+ phys_port, reprs->reprs[phys_port]->name);
+ }
+
+ old_reprs = nfp_app_reprs_set(app, NFP_REPR_TYPE_PHYS_PORT, reprs);
+ if (IS_ERR(old_reprs)) {
+ err = PTR_ERR(old_reprs);
+ goto err_reprs_clean;
+ }
+
+ return 0;
+err_reprs_clean:
+ nfp_reprs_clean_and_free(reprs);
+ return err;
+}
+
+static int nfp_flower_start(struct nfp_app *app)
+{
+ int err;
+
+ err = nfp_flower_spawn_phy_reprs(app, app->priv);
+ if (err)
+ return err;
+
+ return nfp_flower_spawn_vnic_reprs(app,
+ NFP_FLOWER_CMSG_PORT_VNIC_TYPE_PF,
+ NFP_REPR_TYPE_PF, 1);
+}
+
+static int nfp_flower_vnic_init(struct nfp_app *app, struct nfp_net *nn,
+ unsigned int id)
+{
+ struct nfp_flower_priv *priv = app->priv;
+
+ if (id > 0) {
+ nfp_warn(app->cpp, "FlowerNIC doesn't support more than one data vNIC\n");
+ goto err_invalid_port;
+ }
+
+ priv->nn = nn;
+
+ eth_hw_addr_random(nn->dp.netdev);
+ netif_keep_dst(nn->dp.netdev);
+
+ return 0;
+
+err_invalid_port:
+ nn->port = nfp_port_alloc(app, NFP_PORT_INVALID, nn->dp.netdev);
+ return PTR_ERR_OR_ZERO(nn->port);
+}
+
+static int nfp_flower_init(struct nfp_app *app)
+{
+ const struct nfp_pf *pf = app->pf;
+ u64 version;
+ int err;
+
+ if (!pf->eth_tbl) {
+ nfp_warn(app->cpp, "FlowerNIC requires eth table\n");
+ return -EINVAL;
+ }
+
+ if (!pf->mac_stats_bar) {
+ nfp_warn(app->cpp, "FlowerNIC requires mac_stats BAR\n");
+ return -EINVAL;
+ }
+
+ if (!pf->vf_cfg_bar) {
+ nfp_warn(app->cpp, "FlowerNIC requires vf_cfg BAR\n");
+ return -EINVAL;
+ }
+
+ version = nfp_rtsym_read_le(app->pf->rtbl, "hw_flower_version", &err);
+ if (err) {
+ nfp_warn(app->cpp, "FlowerNIC requires hw_flower_version memory symbol\n");
+ return err;
+ }
+
+ /* We need to ensure hardware has enough flower capabilities. */
+ if (version != NFP_FLOWER_ALLOWED_VER) {
+ nfp_warn(app->cpp, "FlowerNIC: unsupported firmware version\n");
+ return -EINVAL;
+ }
+
+ app->priv = vzalloc(sizeof(struct nfp_flower_priv));
+ if (!app->priv)
+ return -ENOMEM;
+
+ err = nfp_flower_metadata_init(app);
+ if (err)
+ goto err_free_app_priv;
+
+ return 0;
+
+err_free_app_priv:
+ vfree(app->priv);
+ return err;
+}
+
+static void nfp_flower_clean(struct nfp_app *app)
+{
+ vfree(app->priv);
+ app->priv = NULL;
+}
+
+const struct nfp_app_type app_flower = {
+ .id = NFP_APP_FLOWER_NIC,
+ .name = "flower",
+ .ctrl_has_meta = true,
+
+ .extra_cap = nfp_flower_extra_cap,
+
+ .init = nfp_flower_init,
+ .clean = nfp_flower_clean,
+
+ .vnic_init = nfp_flower_vnic_init,
+
+ .repr_open = nfp_flower_repr_netdev_open,
+ .repr_stop = nfp_flower_repr_netdev_stop,
+
+ .start = nfp_flower_start,
+ .stop = nfp_flower_stop,
+
+ .ctrl_msg_rx = nfp_flower_cmsg_rx,
+
+ .sriov_enable = nfp_flower_sriov_enable,
+ .sriov_disable = nfp_flower_sriov_disable,
+
+ .eswitch_mode_get = eswitch_mode_get,
+ .repr_get = nfp_flower_repr_get,
+
+ .setup_tc = nfp_flower_setup_tc,
+};
diff --git a/drivers/net/ethernet/netronome/nfp/flower/main.h b/drivers/net/ethernet/netronome/nfp/flower/main.h
new file mode 100644
index 000000000000..9e64c048e83f
--- /dev/null
+++ b/drivers/net/ethernet/netronome/nfp/flower/main.h
@@ -0,0 +1,159 @@
+/*
+ * Copyright (C) 2017 Netronome Systems, Inc.
+ *
+ * This software is dual licensed under the GNU General License Version 2,
+ * June 1991 as shown in the file COPYING in the top-level directory of this
+ * source tree or the BSD 2-Clause License provided below. You have the
+ * option to license this software under the complete terms of either license.
+ *
+ * The BSD 2-Clause License:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#ifndef __NFP_FLOWER_H__
+#define __NFP_FLOWER_H__ 1
+
+#include <linux/circ_buf.h>
+#include <linux/hashtable.h>
+#include <linux/time64.h>
+#include <linux/types.h>
+
+struct tc_to_netdev;
+struct net_device;
+struct nfp_app;
+
+#define NFP_FL_STATS_ENTRY_RS BIT(20)
+#define NFP_FL_STATS_ELEM_RS 4
+#define NFP_FL_REPEATED_HASH_MAX BIT(17)
+#define NFP_FLOWER_HASH_BITS 19
+#define NFP_FLOWER_MASK_ENTRY_RS 256
+#define NFP_FLOWER_MASK_ELEMENT_RS 1
+#define NFP_FLOWER_MASK_HASH_BITS 10
+
+#define NFP_FL_META_FLAG_NEW_MASK 128
+#define NFP_FL_META_FLAG_LAST_MASK 1
+
+#define NFP_FL_MASK_REUSE_TIME_NS 40000
+#define NFP_FL_MASK_ID_LOCATION 1
+
+struct nfp_fl_mask_id {
+ struct circ_buf mask_id_free_list;
+ struct timespec64 *last_used;
+ u8 init_unallocated;
+};
+
+struct nfp_fl_stats_id {
+ struct circ_buf free_list;
+ u32 init_unalloc;
+ u8 repeated_em_count;
+};
+
+/**
+ * struct nfp_flower_priv - Flower APP per-vNIC priv data
+ * @nn: Pointer to vNIC
+ * @mask_id_seed: Seed used for mask hash table
+ * @flower_version: HW version of flower
+ * @stats_ids: List of free stats ids
+ * @mask_ids: List of free mask ids
+ * @mask_table: Hash table used to store masks
+ * @flow_table: Hash table used to store flower rules
+ */
+struct nfp_flower_priv {
+ struct nfp_net *nn;
+ u32 mask_id_seed;
+ u64 flower_version;
+ struct nfp_fl_stats_id stats_ids;
+ struct nfp_fl_mask_id mask_ids;
+ DECLARE_HASHTABLE(mask_table, NFP_FLOWER_MASK_HASH_BITS);
+ DECLARE_HASHTABLE(flow_table, NFP_FLOWER_HASH_BITS);
+};
+
+struct nfp_fl_key_ls {
+ u32 key_layer_two;
+ u8 key_layer;
+ int key_size;
+};
+
+struct nfp_fl_rule_metadata {
+ u8 key_len;
+ u8 mask_len;
+ u8 act_len;
+ u8 flags;
+ __be32 host_ctx_id;
+ __be64 host_cookie __packed;
+ __be64 flow_version __packed;
+ __be32 shortcut;
+};
+
+struct nfp_fl_stats {
+ u64 pkts;
+ u64 bytes;
+ u64 used;
+};
+
+struct nfp_fl_payload {
+ struct nfp_fl_rule_metadata meta;
+ unsigned long tc_flower_cookie;
+ struct hlist_node link;
+ struct rcu_head rcu;
+ spinlock_t lock; /* lock stats */
+ struct nfp_fl_stats stats;
+ char *unmasked_data;
+ char *mask_data;
+ char *action_data;
+};
+
+struct nfp_fl_stats_frame {
+ __be32 stats_con_id;
+ __be32 pkt_count;
+ __be64 byte_count;
+ __be64 stats_cookie;
+};
+
+int nfp_flower_metadata_init(struct nfp_app *app);
+void nfp_flower_metadata_cleanup(struct nfp_app *app);
+
+int nfp_flower_setup_tc(struct nfp_app *app, struct net_device *netdev,
+ u32 handle, __be16 proto, struct tc_to_netdev *tc);
+int nfp_flower_compile_flow_match(struct tc_cls_flower_offload *flow,
+ struct nfp_fl_key_ls *key_ls,
+ struct net_device *netdev,
+ struct nfp_fl_payload *nfp_flow);
+int nfp_flower_compile_action(struct tc_cls_flower_offload *flow,
+ struct net_device *netdev,
+ struct nfp_fl_payload *nfp_flow);
+int nfp_compile_flow_metadata(struct nfp_app *app,
+ struct tc_cls_flower_offload *flow,
+ struct nfp_fl_payload *nfp_flow);
+int nfp_modify_flow_metadata(struct nfp_app *app,
+ struct nfp_fl_payload *nfp_flow);
+
+struct nfp_fl_payload *
+nfp_flower_search_fl_table(struct nfp_app *app, unsigned long tc_flower_cookie);
+struct nfp_fl_payload *
+nfp_flower_remove_fl_table(struct nfp_app *app, unsigned long tc_flower_cookie);
+
+void nfp_flower_rx_flow_stats(struct nfp_app *app, struct sk_buff *skb);
+
+#endif
diff --git a/drivers/net/ethernet/netronome/nfp/flower/match.c b/drivers/net/ethernet/netronome/nfp/flower/match.c
new file mode 100644
index 000000000000..0e08404480ef
--- /dev/null
+++ b/drivers/net/ethernet/netronome/nfp/flower/match.c
@@ -0,0 +1,292 @@
+/*
+ * Copyright (C) 2017 Netronome Systems, Inc.
+ *
+ * This software is dual licensed under the GNU General License Version 2,
+ * June 1991 as shown in the file COPYING in the top-level directory of this
+ * source tree or the BSD 2-Clause License provided below. You have the
+ * option to license this software under the complete terms of either license.
+ *
+ * The BSD 2-Clause License:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#include <linux/bitfield.h>
+#include <net/pkt_cls.h>
+
+#include "cmsg.h"
+#include "main.h"
+
+static void
+nfp_flower_compile_meta_tci(struct nfp_flower_meta_two *frame,
+ struct tc_cls_flower_offload *flow, u8 key_type,
+ bool mask_version)
+{
+ struct flow_dissector_key_vlan *flow_vlan;
+ u16 tmp_tci;
+
+ /* Populate the metadata frame. */
+ frame->nfp_flow_key_layer = key_type;
+ frame->mask_id = ~0;
+
+ if (mask_version) {
+ frame->tci = cpu_to_be16(~0);
+ return;
+ }
+
+ flow_vlan = skb_flow_dissector_target(flow->dissector,
+ FLOW_DISSECTOR_KEY_VLAN,
+ flow->key);
+
+ /* Populate the tci field. */
+ if (!flow_vlan->vlan_id) {
+ tmp_tci = 0;
+ } else {
+ tmp_tci = FIELD_PREP(NFP_FLOWER_MASK_VLAN_PRIO,
+ flow_vlan->vlan_priority) |
+ FIELD_PREP(NFP_FLOWER_MASK_VLAN_VID,
+ flow_vlan->vlan_id) |
+ NFP_FLOWER_MASK_VLAN_CFI;
+ }
+ frame->tci = cpu_to_be16(tmp_tci);
+}
+
+static void
+nfp_flower_compile_meta(struct nfp_flower_meta_one *frame, u8 key_type)
+{
+ frame->nfp_flow_key_layer = key_type;
+ frame->mask_id = 0;
+ frame->reserved = 0;
+}
+
+static int
+nfp_flower_compile_port(struct nfp_flower_in_port *frame, u32 cmsg_port,
+ bool mask_version)
+{
+ if (mask_version) {
+ frame->in_port = cpu_to_be32(~0);
+ return 0;
+ }
+
+ frame->in_port = cpu_to_be32(cmsg_port);
+
+ return 0;
+}
+
+static void
+nfp_flower_compile_mac(struct nfp_flower_mac_mpls *frame,
+ struct tc_cls_flower_offload *flow,
+ bool mask_version)
+{
+ struct fl_flow_key *target = mask_version ? flow->mask : flow->key;
+ struct flow_dissector_key_eth_addrs *flow_mac;
+
+ flow_mac = skb_flow_dissector_target(flow->dissector,
+ FLOW_DISSECTOR_KEY_ETH_ADDRS,
+ target);
+
+ memset(frame, 0, sizeof(struct nfp_flower_mac_mpls));
+
+ /* Populate mac frame. */
+ ether_addr_copy(frame->mac_dst, &flow_mac->dst[0]);
+ ether_addr_copy(frame->mac_src, &flow_mac->src[0]);
+
+ if (mask_version)
+ frame->mpls_lse = cpu_to_be32(~0);
+}
+
+static void
+nfp_flower_compile_tport(struct nfp_flower_tp_ports *frame,
+ struct tc_cls_flower_offload *flow,
+ bool mask_version)
+{
+ struct fl_flow_key *target = mask_version ? flow->mask : flow->key;
+ struct flow_dissector_key_ports *flow_tp;
+
+ flow_tp = skb_flow_dissector_target(flow->dissector,
+ FLOW_DISSECTOR_KEY_PORTS,
+ target);
+
+ frame->port_src = flow_tp->src;
+ frame->port_dst = flow_tp->dst;
+}
+
+static void
+nfp_flower_compile_ipv4(struct nfp_flower_ipv4 *frame,
+ struct tc_cls_flower_offload *flow,
+ bool mask_version)
+{
+ struct fl_flow_key *target = mask_version ? flow->mask : flow->key;
+ struct flow_dissector_key_ipv4_addrs *flow_ipv4;
+ struct flow_dissector_key_basic *flow_basic;
+
+ flow_ipv4 = skb_flow_dissector_target(flow->dissector,
+ FLOW_DISSECTOR_KEY_IPV4_ADDRS,
+ target);
+
+ flow_basic = skb_flow_dissector_target(flow->dissector,
+ FLOW_DISSECTOR_KEY_BASIC,
+ target);
+
+ /* Populate IPv4 frame. */
+ frame->reserved = 0;
+ frame->ipv4_src = flow_ipv4->src;
+ frame->ipv4_dst = flow_ipv4->dst;
+ frame->proto = flow_basic->ip_proto;
+ /* Wildcard TOS/TTL for now. */
+ frame->tos = 0;
+ frame->ttl = 0;
+}
+
+static void
+nfp_flower_compile_ipv6(struct nfp_flower_ipv6 *frame,
+ struct tc_cls_flower_offload *flow,
+ bool mask_version)
+{
+ struct fl_flow_key *target = mask_version ? flow->mask : flow->key;
+ struct flow_dissector_key_ipv6_addrs *flow_ipv6;
+ struct flow_dissector_key_basic *flow_basic;
+
+ flow_ipv6 = skb_flow_dissector_target(flow->dissector,
+ FLOW_DISSECTOR_KEY_IPV6_ADDRS,
+ target);
+
+ flow_basic = skb_flow_dissector_target(flow->dissector,
+ FLOW_DISSECTOR_KEY_BASIC,
+ target);
+
+ /* Populate IPv6 frame. */
+ frame->reserved = 0;
+ frame->ipv6_src = flow_ipv6->src;
+ frame->ipv6_dst = flow_ipv6->dst;
+ frame->proto = flow_basic->ip_proto;
+ /* Wildcard LABEL/TOS/TTL for now. */
+ frame->ipv6_flow_label_exthdr = 0;
+ frame->tos = 0;
+ frame->ttl = 0;
+}
+
+int nfp_flower_compile_flow_match(struct tc_cls_flower_offload *flow,
+ struct nfp_fl_key_ls *key_ls,
+ struct net_device *netdev,
+ struct nfp_fl_payload *nfp_flow)
+{
+ int err;
+ u8 *ext;
+ u8 *msk;
+
+ memset(nfp_flow->unmasked_data, 0, key_ls->key_size);
+ memset(nfp_flow->mask_data, 0, key_ls->key_size);
+
+ ext = nfp_flow->unmasked_data;
+ msk = nfp_flow->mask_data;
+ if (NFP_FLOWER_LAYER_PORT & key_ls->key_layer) {
+ /* Populate Exact Metadata. */
+ nfp_flower_compile_meta_tci((struct nfp_flower_meta_two *)ext,
+ flow, key_ls->key_layer, false);
+ /* Populate Mask Metadata. */
+ nfp_flower_compile_meta_tci((struct nfp_flower_meta_two *)msk,
+ flow, key_ls->key_layer, true);
+ ext += sizeof(struct nfp_flower_meta_two);
+ msk += sizeof(struct nfp_flower_meta_two);
+
+ /* Populate Exact Port data. */
+ err = nfp_flower_compile_port((struct nfp_flower_in_port *)ext,
+ nfp_repr_get_port_id(netdev),
+ false);
+ if (err)
+ return err;
+
+ /* Populate Mask Port Data. */
+ err = nfp_flower_compile_port((struct nfp_flower_in_port *)msk,
+ nfp_repr_get_port_id(netdev),
+ true);
+ if (err)
+ return err;
+
+ ext += sizeof(struct nfp_flower_in_port);
+ msk += sizeof(struct nfp_flower_in_port);
+ } else {
+ /* Populate Exact Metadata. */
+ nfp_flower_compile_meta((struct nfp_flower_meta_one *)ext,
+ key_ls->key_layer);
+ /* Populate Mask Metadata. */
+ nfp_flower_compile_meta((struct nfp_flower_meta_one *)msk,
+ key_ls->key_layer);
+ ext += sizeof(struct nfp_flower_meta_one);
+ msk += sizeof(struct nfp_flower_meta_one);
+ }
+
+ if (NFP_FLOWER_LAYER_META & key_ls->key_layer) {
+ /* Additional Metadata Fields.
+ * Currently unsupported.
+ */
+ return -EOPNOTSUPP;
+ }
+
+ if (NFP_FLOWER_LAYER_MAC & key_ls->key_layer) {
+ /* Populate Exact MAC Data. */
+ nfp_flower_compile_mac((struct nfp_flower_mac_mpls *)ext,
+ flow, false);
+ /* Populate Mask MAC Data. */
+ nfp_flower_compile_mac((struct nfp_flower_mac_mpls *)msk,
+ flow, true);
+ ext += sizeof(struct nfp_flower_mac_mpls);
+ msk += sizeof(struct nfp_flower_mac_mpls);
+ }
+
+ if (NFP_FLOWER_LAYER_TP & key_ls->key_layer) {
+ /* Populate Exact TP Data. */
+ nfp_flower_compile_tport((struct nfp_flower_tp_ports *)ext,
+ flow, false);
+ /* Populate Mask TP Data. */
+ nfp_flower_compile_tport((struct nfp_flower_tp_ports *)msk,
+ flow, true);
+ ext += sizeof(struct nfp_flower_tp_ports);
+ msk += sizeof(struct nfp_flower_tp_ports);
+ }
+
+ if (NFP_FLOWER_LAYER_IPV4 & key_ls->key_layer) {
+ /* Populate Exact IPv4 Data. */
+ nfp_flower_compile_ipv4((struct nfp_flower_ipv4 *)ext,
+ flow, false);
+ /* Populate Mask IPv4 Data. */
+ nfp_flower_compile_ipv4((struct nfp_flower_ipv4 *)msk,
+ flow, true);
+ ext += sizeof(struct nfp_flower_ipv4);
+ msk += sizeof(struct nfp_flower_ipv4);
+ }
+
+ if (NFP_FLOWER_LAYER_IPV6 & key_ls->key_layer) {
+ /* Populate Exact IPv4 Data. */
+ nfp_flower_compile_ipv6((struct nfp_flower_ipv6 *)ext,
+ flow, false);
+ /* Populate Mask IPv4 Data. */
+ nfp_flower_compile_ipv6((struct nfp_flower_ipv6 *)msk,
+ flow, true);
+ ext += sizeof(struct nfp_flower_ipv6);
+ msk += sizeof(struct nfp_flower_ipv6);
+ }
+
+ return 0;
+}
diff --git a/drivers/net/ethernet/netronome/nfp/flower/metadata.c b/drivers/net/ethernet/netronome/nfp/flower/metadata.c
new file mode 100644
index 000000000000..fec0ff2ca94f
--- /dev/null
+++ b/drivers/net/ethernet/netronome/nfp/flower/metadata.c
@@ -0,0 +1,438 @@
+/*
+ * Copyright (C) 2017 Netronome Systems, Inc.
+ *
+ * This software is dual licensed under the GNU General License Version 2,
+ * June 1991 as shown in the file COPYING in the top-level directory of this
+ * source tree or the BSD 2-Clause License provided below. You have the
+ * option to license this software under the complete terms of either license.
+ *
+ * The BSD 2-Clause License:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#include <linux/hash.h>
+#include <linux/hashtable.h>
+#include <linux/jhash.h>
+#include <linux/vmalloc.h>
+#include <net/pkt_cls.h>
+
+#include "cmsg.h"
+#include "main.h"
+#include "../nfp_app.h"
+
+struct nfp_mask_id_table {
+ struct hlist_node link;
+ u32 hash_key;
+ u32 ref_cnt;
+ u8 mask_id;
+};
+
+static int nfp_release_stats_entry(struct nfp_app *app, u32 stats_context_id)
+{
+ struct nfp_flower_priv *priv = app->priv;
+ struct circ_buf *ring;
+
+ ring = &priv->stats_ids.free_list;
+ /* Check if buffer is full. */
+ if (!CIRC_SPACE(ring->head, ring->tail, NFP_FL_STATS_ENTRY_RS *
+ NFP_FL_STATS_ELEM_RS -
+ NFP_FL_STATS_ELEM_RS + 1))
+ return -ENOBUFS;
+
+ memcpy(&ring->buf[ring->head], &stats_context_id, NFP_FL_STATS_ELEM_RS);
+ ring->head = (ring->head + NFP_FL_STATS_ELEM_RS) %
+ (NFP_FL_STATS_ENTRY_RS * NFP_FL_STATS_ELEM_RS);
+
+ return 0;
+}
+
+static int nfp_get_stats_entry(struct nfp_app *app, u32 *stats_context_id)
+{
+ struct nfp_flower_priv *priv = app->priv;
+ u32 freed_stats_id, temp_stats_id;
+ struct circ_buf *ring;
+
+ ring = &priv->stats_ids.free_list;
+ freed_stats_id = NFP_FL_STATS_ENTRY_RS;
+ /* Check for unallocated entries first. */
+ if (priv->stats_ids.init_unalloc > 0) {
+ *stats_context_id = priv->stats_ids.init_unalloc - 1;
+ priv->stats_ids.init_unalloc--;
+ return 0;
+ }
+
+ /* Check if buffer is empty. */
+ if (ring->head == ring->tail) {
+ *stats_context_id = freed_stats_id;
+ return -ENOENT;
+ }
+
+ memcpy(&temp_stats_id, &ring->buf[ring->tail], NFP_FL_STATS_ELEM_RS);
+ *stats_context_id = temp_stats_id;
+ memcpy(&ring->buf[ring->tail], &freed_stats_id, NFP_FL_STATS_ELEM_RS);
+ ring->tail = (ring->tail + NFP_FL_STATS_ELEM_RS) %
+ (NFP_FL_STATS_ENTRY_RS * NFP_FL_STATS_ELEM_RS);
+
+ return 0;
+}
+
+/* Must be called with either RTNL or rcu_read_lock */
+struct nfp_fl_payload *
+nfp_flower_search_fl_table(struct nfp_app *app, unsigned long tc_flower_cookie)
+{
+ struct nfp_flower_priv *priv = app->priv;
+ struct nfp_fl_payload *flower_entry;
+
+ hash_for_each_possible_rcu(priv->flow_table, flower_entry, link,
+ tc_flower_cookie)
+ if (flower_entry->tc_flower_cookie == tc_flower_cookie)
+ return flower_entry;
+
+ return NULL;
+}
+
+static void
+nfp_flower_update_stats(struct nfp_app *app, struct nfp_fl_stats_frame *stats)
+{
+ struct nfp_fl_payload *nfp_flow;
+ unsigned long flower_cookie;
+
+ flower_cookie = be64_to_cpu(stats->stats_cookie);
+
+ rcu_read_lock();
+ nfp_flow = nfp_flower_search_fl_table(app, flower_cookie);
+ if (!nfp_flow)
+ goto exit_rcu_unlock;
+
+ if (nfp_flow->meta.host_ctx_id != stats->stats_con_id)
+ goto exit_rcu_unlock;
+
+ spin_lock(&nfp_flow->lock);
+ nfp_flow->stats.pkts += be32_to_cpu(stats->pkt_count);
+ nfp_flow->stats.bytes += be64_to_cpu(stats->byte_count);
+ nfp_flow->stats.used = jiffies;
+ spin_unlock(&nfp_flow->lock);
+
+exit_rcu_unlock:
+ rcu_read_unlock();
+}
+
+void nfp_flower_rx_flow_stats(struct nfp_app *app, struct sk_buff *skb)
+{
+ unsigned int msg_len = skb->len - NFP_FLOWER_CMSG_HLEN;
+ struct nfp_fl_stats_frame *stats_frame;
+ unsigned char *msg;
+ int i;
+
+ msg = nfp_flower_cmsg_get_data(skb);
+
+ stats_frame = (struct nfp_fl_stats_frame *)msg;
+ for (i = 0; i < msg_len / sizeof(*stats_frame); i++)
+ nfp_flower_update_stats(app, stats_frame + i);
+}
+
+static int nfp_release_mask_id(struct nfp_app *app, u8 mask_id)
+{
+ struct nfp_flower_priv *priv = app->priv;
+ struct circ_buf *ring;
+ struct timespec64 now;
+
+ ring = &priv->mask_ids.mask_id_free_list;
+ /* Checking if buffer is full. */
+ if (CIRC_SPACE(ring->head, ring->tail, NFP_FLOWER_MASK_ENTRY_RS) == 0)
+ return -ENOBUFS;
+
+ memcpy(&ring->buf[ring->head], &mask_id, NFP_FLOWER_MASK_ELEMENT_RS);
+ ring->head = (ring->head + NFP_FLOWER_MASK_ELEMENT_RS) %
+ (NFP_FLOWER_MASK_ENTRY_RS * NFP_FLOWER_MASK_ELEMENT_RS);
+
+ getnstimeofday64(&now);
+ priv->mask_ids.last_used[mask_id] = now;
+
+ return 0;
+}
+
+static int nfp_mask_alloc(struct nfp_app *app, u8 *mask_id)
+{
+ struct nfp_flower_priv *priv = app->priv;
+ struct timespec64 delta, now;
+ struct circ_buf *ring;
+ u8 temp_id, freed_id;
+
+ ring = &priv->mask_ids.mask_id_free_list;
+ freed_id = NFP_FLOWER_MASK_ENTRY_RS - 1;
+ /* Checking for unallocated entries first. */
+ if (priv->mask_ids.init_unallocated > 0) {
+ *mask_id = priv->mask_ids.init_unallocated;
+ priv->mask_ids.init_unallocated--;
+ return 0;
+ }
+
+ /* Checking if buffer is empty. */
+ if (ring->head == ring->tail)
+ goto err_not_found;
+
+ memcpy(&temp_id, &ring->buf[ring->tail], NFP_FLOWER_MASK_ELEMENT_RS);
+ *mask_id = temp_id;
+
+ getnstimeofday64(&now);
+ delta = timespec64_sub(now, priv->mask_ids.last_used[*mask_id]);
+
+ if (timespec64_to_ns(&delta) < NFP_FL_MASK_REUSE_TIME_NS)
+ goto err_not_found;
+
+ memcpy(&ring->buf[ring->tail], &freed_id, NFP_FLOWER_MASK_ELEMENT_RS);
+ ring->tail = (ring->tail + NFP_FLOWER_MASK_ELEMENT_RS) %
+ (NFP_FLOWER_MASK_ENTRY_RS * NFP_FLOWER_MASK_ELEMENT_RS);
+
+ return 0;
+
+err_not_found:
+ *mask_id = freed_id;
+ return -ENOENT;
+}
+
+static int
+nfp_add_mask_table(struct nfp_app *app, char *mask_data, u32 mask_len)
+{
+ struct nfp_flower_priv *priv = app->priv;
+ struct nfp_mask_id_table *mask_entry;
+ unsigned long hash_key;
+ u8 mask_id;
+
+ if (nfp_mask_alloc(app, &mask_id))
+ return -ENOENT;
+
+ mask_entry = kmalloc(sizeof(*mask_entry), GFP_KERNEL);
+ if (!mask_entry) {
+ nfp_release_mask_id(app, mask_id);
+ return -ENOMEM;
+ }
+
+ INIT_HLIST_NODE(&mask_entry->link);
+ mask_entry->mask_id = mask_id;
+ hash_key = jhash(mask_data, mask_len, priv->mask_id_seed);
+ mask_entry->hash_key = hash_key;
+ mask_entry->ref_cnt = 1;
+ hash_add(priv->mask_table, &mask_entry->link, hash_key);
+
+ return mask_id;
+}
+
+static struct nfp_mask_id_table *
+nfp_search_mask_table(struct nfp_app *app, char *mask_data, u32 mask_len)
+{
+ struct nfp_flower_priv *priv = app->priv;
+ struct nfp_mask_id_table *mask_entry;
+ unsigned long hash_key;
+
+ hash_key = jhash(mask_data, mask_len, priv->mask_id_seed);
+
+ hash_for_each_possible(priv->mask_table, mask_entry, link, hash_key)
+ if (mask_entry->hash_key == hash_key)
+ return mask_entry;
+
+ return NULL;
+}
+
+static int
+nfp_find_in_mask_table(struct nfp_app *app, char *mask_data, u32 mask_len)
+{
+ struct nfp_mask_id_table *mask_entry;
+
+ mask_entry = nfp_search_mask_table(app, mask_data, mask_len);
+ if (!mask_entry)
+ return -ENOENT;
+
+ mask_entry->ref_cnt++;
+
+ /* Casting u8 to int for later use. */
+ return mask_entry->mask_id;
+}
+
+static bool
+nfp_check_mask_add(struct nfp_app *app, char *mask_data, u32 mask_len,
+ u8 *meta_flags, u8 *mask_id)
+{
+ int id;
+
+ id = nfp_find_in_mask_table(app, mask_data, mask_len);
+ if (id < 0) {
+ id = nfp_add_mask_table(app, mask_data, mask_len);
+ if (id < 0)
+ return false;
+ *meta_flags |= NFP_FL_META_FLAG_NEW_MASK;
+ }
+ *mask_id = id;
+
+ return true;
+}
+
+static bool
+nfp_check_mask_remove(struct nfp_app *app, char *mask_data, u32 mask_len,
+ u8 *meta_flags, u8 *mask_id)
+{
+ struct nfp_mask_id_table *mask_entry;
+
+ mask_entry = nfp_search_mask_table(app, mask_data, mask_len);
+ if (!mask_entry)
+ return false;
+
+ *mask_id = mask_entry->mask_id;
+ mask_entry->ref_cnt--;
+ if (!mask_entry->ref_cnt) {
+ hash_del(&mask_entry->link);
+ nfp_release_mask_id(app, *mask_id);
+ kfree(mask_entry);
+ if (meta_flags)
+ *meta_flags |= NFP_FL_META_FLAG_LAST_MASK;
+ }
+
+ return true;
+}
+
+int nfp_compile_flow_metadata(struct nfp_app *app,
+ struct tc_cls_flower_offload *flow,
+ struct nfp_fl_payload *nfp_flow)
+{
+ struct nfp_flower_priv *priv = app->priv;
+ struct nfp_fl_payload *check_entry;
+ u8 new_mask_id;
+ u32 stats_cxt;
+
+ if (nfp_get_stats_entry(app, &stats_cxt))
+ return -ENOENT;
+
+ nfp_flow->meta.host_ctx_id = cpu_to_be32(stats_cxt);
+ nfp_flow->meta.host_cookie = cpu_to_be64(flow->cookie);
+
+ new_mask_id = 0;
+ if (!nfp_check_mask_add(app, nfp_flow->mask_data,
+ nfp_flow->meta.mask_len,
+ &nfp_flow->meta.flags, &new_mask_id)) {
+ if (nfp_release_stats_entry(app, stats_cxt))
+ return -EINVAL;
+ return -ENOENT;
+ }
+
+ nfp_flow->meta.flow_version = cpu_to_be64(priv->flower_version);
+ priv->flower_version++;
+
+ /* Update flow payload with mask ids. */
+ nfp_flow->unmasked_data[NFP_FL_MASK_ID_LOCATION] = new_mask_id;
+ nfp_flow->stats.pkts = 0;
+ nfp_flow->stats.bytes = 0;
+ nfp_flow->stats.used = jiffies;
+
+ check_entry = nfp_flower_search_fl_table(app, flow->cookie);
+ if (check_entry) {
+ if (nfp_release_stats_entry(app, stats_cxt))
+ return -EINVAL;
+
+ if (!nfp_check_mask_remove(app, nfp_flow->mask_data,
+ nfp_flow->meta.mask_len,
+ NULL, &new_mask_id))
+ return -EINVAL;
+
+ return -EEXIST;
+ }
+
+ return 0;
+}
+
+int nfp_modify_flow_metadata(struct nfp_app *app,
+ struct nfp_fl_payload *nfp_flow)
+{
+ struct nfp_flower_priv *priv = app->priv;
+ u8 new_mask_id = 0;
+ u32 temp_ctx_id;
+
+ nfp_check_mask_remove(app, nfp_flow->mask_data,
+ nfp_flow->meta.mask_len, &nfp_flow->meta.flags,
+ &new_mask_id);
+
+ nfp_flow->meta.flow_version = cpu_to_be64(priv->flower_version);
+ priv->flower_version++;
+
+ /* Update flow payload with mask ids. */
+ nfp_flow->unmasked_data[NFP_FL_MASK_ID_LOCATION] = new_mask_id;
+
+ /* Release the stats ctx id. */
+ temp_ctx_id = be32_to_cpu(nfp_flow->meta.host_ctx_id);
+
+ return nfp_release_stats_entry(app, temp_ctx_id);
+}
+
+int nfp_flower_metadata_init(struct nfp_app *app)
+{
+ struct nfp_flower_priv *priv = app->priv;
+
+ hash_init(priv->mask_table);
+ hash_init(priv->flow_table);
+ get_random_bytes(&priv->mask_id_seed, sizeof(priv->mask_id_seed));
+
+ /* Init ring buffer and unallocated mask_ids. */
+ priv->mask_ids.mask_id_free_list.buf =
+ kmalloc_array(NFP_FLOWER_MASK_ENTRY_RS,
+ NFP_FLOWER_MASK_ELEMENT_RS, GFP_KERNEL);
+ if (!priv->mask_ids.mask_id_free_list.buf)
+ return -ENOMEM;
+
+ priv->mask_ids.init_unallocated = NFP_FLOWER_MASK_ENTRY_RS - 1;
+
+ /* Init timestamps for mask id*/
+ priv->mask_ids.last_used =
+ kmalloc_array(NFP_FLOWER_MASK_ENTRY_RS,
+ sizeof(*priv->mask_ids.last_used), GFP_KERNEL);
+ if (!priv->mask_ids.last_used)
+ goto err_free_mask_id;
+
+ /* Init ring buffer and unallocated stats_ids. */
+ priv->stats_ids.free_list.buf =
+ vmalloc(NFP_FL_STATS_ENTRY_RS * NFP_FL_STATS_ELEM_RS);
+ if (!priv->stats_ids.free_list.buf)
+ goto err_free_last_used;
+
+ priv->stats_ids.init_unalloc = NFP_FL_REPEATED_HASH_MAX;
+
+ return 0;
+
+err_free_last_used:
+ kfree(priv->stats_ids.free_list.buf);
+err_free_mask_id:
+ kfree(priv->mask_ids.mask_id_free_list.buf);
+ return -ENOMEM;
+}
+
+void nfp_flower_metadata_cleanup(struct nfp_app *app)
+{
+ struct nfp_flower_priv *priv = app->priv;
+
+ if (!priv)
+ return;
+
+ kfree(priv->mask_ids.mask_id_free_list.buf);
+ kfree(priv->mask_ids.last_used);
+ vfree(priv->stats_ids.free_list.buf);
+}
diff --git a/drivers/net/ethernet/netronome/nfp/flower/offload.c b/drivers/net/ethernet/netronome/nfp/flower/offload.c
new file mode 100644
index 000000000000..4ad10bd5e139
--- /dev/null
+++ b/drivers/net/ethernet/netronome/nfp/flower/offload.c
@@ -0,0 +1,400 @@
+/*
+ * Copyright (C) 2017 Netronome Systems, Inc.
+ *
+ * This software is dual licensed under the GNU General License Version 2,
+ * June 1991 as shown in the file COPYING in the top-level directory of this
+ * source tree or the BSD 2-Clause License provided below. You have the
+ * option to license this software under the complete terms of either license.
+ *
+ * The BSD 2-Clause License:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#include <linux/skbuff.h>
+#include <net/devlink.h>
+#include <net/pkt_cls.h>
+
+#include "cmsg.h"
+#include "main.h"
+#include "../nfpcore/nfp_cpp.h"
+#include "../nfpcore/nfp_nsp.h"
+#include "../nfp_app.h"
+#include "../nfp_main.h"
+#include "../nfp_net.h"
+#include "../nfp_port.h"
+
+static int
+nfp_flower_xmit_flow(struct net_device *netdev,
+ struct nfp_fl_payload *nfp_flow, u8 mtype)
+{
+ u32 meta_len, key_len, mask_len, act_len, tot_len;
+ struct nfp_repr *priv = netdev_priv(netdev);
+ struct sk_buff *skb;
+ unsigned char *msg;
+
+ meta_len = sizeof(struct nfp_fl_rule_metadata);
+ key_len = nfp_flow->meta.key_len;
+ mask_len = nfp_flow->meta.mask_len;
+ act_len = nfp_flow->meta.act_len;
+
+ tot_len = meta_len + key_len + mask_len + act_len;
+
+ /* Convert to long words as firmware expects
+ * lengths in units of NFP_FL_LW_SIZ.
+ */
+ nfp_flow->meta.key_len >>= NFP_FL_LW_SIZ;
+ nfp_flow->meta.mask_len >>= NFP_FL_LW_SIZ;
+ nfp_flow->meta.act_len >>= NFP_FL_LW_SIZ;
+
+ skb = nfp_flower_cmsg_alloc(priv->app, tot_len, mtype);
+ if (!skb)
+ return -ENOMEM;
+
+ msg = nfp_flower_cmsg_get_data(skb);
+ memcpy(msg, &nfp_flow->meta, meta_len);
+ memcpy(&msg[meta_len], nfp_flow->unmasked_data, key_len);
+ memcpy(&msg[meta_len + key_len], nfp_flow->mask_data, mask_len);
+ memcpy(&msg[meta_len + key_len + mask_len],
+ nfp_flow->action_data, act_len);
+
+ /* Convert back to bytes as software expects
+ * lengths in units of bytes.
+ */
+ nfp_flow->meta.key_len <<= NFP_FL_LW_SIZ;
+ nfp_flow->meta.mask_len <<= NFP_FL_LW_SIZ;
+ nfp_flow->meta.act_len <<= NFP_FL_LW_SIZ;
+
+ nfp_ctrl_tx(priv->app->ctrl, skb);
+
+ return 0;
+}
+
+static bool nfp_flower_check_higher_than_mac(struct tc_cls_flower_offload *f)
+{
+ return dissector_uses_key(f->dissector,
+ FLOW_DISSECTOR_KEY_IPV4_ADDRS) ||
+ dissector_uses_key(f->dissector,
+ FLOW_DISSECTOR_KEY_IPV6_ADDRS) ||
+ dissector_uses_key(f->dissector,
+ FLOW_DISSECTOR_KEY_PORTS) ||
+ dissector_uses_key(f->dissector, FLOW_DISSECTOR_KEY_ICMP);
+}
+
+static int
+nfp_flower_calculate_key_layers(struct nfp_fl_key_ls *ret_key_ls,
+ struct tc_cls_flower_offload *flow)
+{
+ struct flow_dissector_key_control *mask_enc_ctl;
+ struct flow_dissector_key_basic *mask_basic;
+ struct flow_dissector_key_basic *key_basic;
+ u32 key_layer_two;
+ u8 key_layer;
+ int key_size;
+
+ mask_enc_ctl = skb_flow_dissector_target(flow->dissector,
+ FLOW_DISSECTOR_KEY_ENC_CONTROL,
+ flow->mask);
+
+ mask_basic = skb_flow_dissector_target(flow->dissector,
+ FLOW_DISSECTOR_KEY_BASIC,
+ flow->mask);
+
+ key_basic = skb_flow_dissector_target(flow->dissector,
+ FLOW_DISSECTOR_KEY_BASIC,
+ flow->key);
+ key_layer_two = 0;
+ key_layer = NFP_FLOWER_LAYER_PORT | NFP_FLOWER_LAYER_MAC;
+ key_size = sizeof(struct nfp_flower_meta_one) +
+ sizeof(struct nfp_flower_in_port) +
+ sizeof(struct nfp_flower_mac_mpls);
+
+ /* We are expecting a tunnel. For now we ignore offloading. */
+ if (mask_enc_ctl->addr_type)
+ return -EOPNOTSUPP;
+
+ if (mask_basic->n_proto) {
+ /* Ethernet type is present in the key. */
+ switch (key_basic->n_proto) {
+ case cpu_to_be16(ETH_P_IP):
+ key_layer |= NFP_FLOWER_LAYER_IPV4;
+ key_size += sizeof(struct nfp_flower_ipv4);
+ break;
+
+ case cpu_to_be16(ETH_P_IPV6):
+ key_layer |= NFP_FLOWER_LAYER_IPV6;
+ key_size += sizeof(struct nfp_flower_ipv6);
+ break;
+
+ /* Currently we do not offload ARP
+ * because we rely on it to get to the host.
+ */
+ case cpu_to_be16(ETH_P_ARP):
+ return -EOPNOTSUPP;
+
+ /* Will be included in layer 2. */
+ case cpu_to_be16(ETH_P_8021Q):
+ break;
+
+ default:
+ /* Other ethtype - we need check the masks for the
+ * remainder of the key to ensure we can offload.
+ */
+ if (nfp_flower_check_higher_than_mac(flow))
+ return -EOPNOTSUPP;
+ break;
+ }
+ }
+
+ if (mask_basic->ip_proto) {
+ /* Ethernet type is present in the key. */
+ switch (key_basic->ip_proto) {
+ case IPPROTO_TCP:
+ case IPPROTO_UDP:
+ case IPPROTO_SCTP:
+ case IPPROTO_ICMP:
+ case IPPROTO_ICMPV6:
+ key_layer |= NFP_FLOWER_LAYER_TP;
+ key_size += sizeof(struct nfp_flower_tp_ports);
+ break;
+ default:
+ /* Other ip proto - we need check the masks for the
+ * remainder of the key to ensure we can offload.
+ */
+ return -EOPNOTSUPP;
+ }
+ }
+
+ ret_key_ls->key_layer = key_layer;
+ ret_key_ls->key_layer_two = key_layer_two;
+ ret_key_ls->key_size = key_size;
+
+ return 0;
+}
+
+static struct nfp_fl_payload *
+nfp_flower_allocate_new(struct nfp_fl_key_ls *key_layer)
+{
+ struct nfp_fl_payload *flow_pay;
+
+ flow_pay = kmalloc(sizeof(*flow_pay), GFP_KERNEL);
+ if (!flow_pay)
+ return NULL;
+
+ flow_pay->meta.key_len = key_layer->key_size;
+ flow_pay->unmasked_data = kmalloc(key_layer->key_size, GFP_KERNEL);
+ if (!flow_pay->unmasked_data)
+ goto err_free_flow;
+
+ flow_pay->meta.mask_len = key_layer->key_size;
+ flow_pay->mask_data = kmalloc(key_layer->key_size, GFP_KERNEL);
+ if (!flow_pay->mask_data)
+ goto err_free_unmasked;
+
+ flow_pay->action_data = kmalloc(NFP_FL_MAX_A_SIZ, GFP_KERNEL);
+ if (!flow_pay->action_data)
+ goto err_free_mask;
+
+ flow_pay->meta.flags = 0;
+ spin_lock_init(&flow_pay->lock);
+
+ return flow_pay;
+
+err_free_mask:
+ kfree(flow_pay->mask_data);
+err_free_unmasked:
+ kfree(flow_pay->unmasked_data);
+err_free_flow:
+ kfree(flow_pay);
+ return NULL;
+}
+
+/**
+ * nfp_flower_add_offload() - Adds a new flow to hardware.
+ * @app: Pointer to the APP handle
+ * @netdev: netdev structure.
+ * @flow: TC flower classifier offload structure.
+ *
+ * Adds a new flow to the repeated hash structure and action payload.
+ *
+ * Return: negative value on error, 0 if configured successfully.
+ */
+static int
+nfp_flower_add_offload(struct nfp_app *app, struct net_device *netdev,
+ struct tc_cls_flower_offload *flow)
+{
+ struct nfp_flower_priv *priv = app->priv;
+ struct nfp_fl_payload *flow_pay;
+ struct nfp_fl_key_ls *key_layer;
+ int err;
+
+ key_layer = kmalloc(sizeof(*key_layer), GFP_KERNEL);
+ if (!key_layer)
+ return -ENOMEM;
+
+ err = nfp_flower_calculate_key_layers(key_layer, flow);
+ if (err)
+ goto err_free_key_ls;
+
+ flow_pay = nfp_flower_allocate_new(key_layer);
+ if (!flow_pay) {
+ err = -ENOMEM;
+ goto err_free_key_ls;
+ }
+
+ err = nfp_flower_compile_flow_match(flow, key_layer, netdev, flow_pay);
+ if (err)
+ goto err_destroy_flow;
+
+ err = nfp_flower_compile_action(flow, netdev, flow_pay);
+ if (err)
+ goto err_destroy_flow;
+
+ err = nfp_compile_flow_metadata(app, flow, flow_pay);
+ if (err)
+ goto err_destroy_flow;
+
+ err = nfp_flower_xmit_flow(netdev, flow_pay,
+ NFP_FLOWER_CMSG_TYPE_FLOW_ADD);
+ if (err)
+ goto err_destroy_flow;
+
+ INIT_HLIST_NODE(&flow_pay->link);
+ flow_pay->tc_flower_cookie = flow->cookie;
+ hash_add_rcu(priv->flow_table, &flow_pay->link, flow->cookie);
+
+ /* Deallocate flow payload when flower rule has been destroyed. */
+ kfree(key_layer);
+
+ return 0;
+
+err_destroy_flow:
+ kfree(flow_pay->action_data);
+ kfree(flow_pay->mask_data);
+ kfree(flow_pay->unmasked_data);
+ kfree(flow_pay);
+err_free_key_ls:
+ kfree(key_layer);
+ return err;
+}
+
+/**
+ * nfp_flower_del_offload() - Removes a flow from hardware.
+ * @app: Pointer to the APP handle
+ * @netdev: netdev structure.
+ * @flow: TC flower classifier offload structure
+ *
+ * Removes a flow from the repeated hash structure and clears the
+ * action payload.
+ *
+ * Return: negative value on error, 0 if removed successfully.
+ */
+static int
+nfp_flower_del_offload(struct nfp_app *app, struct net_device *netdev,
+ struct tc_cls_flower_offload *flow)
+{
+ struct nfp_fl_payload *nfp_flow;
+ int err;
+
+ nfp_flow = nfp_flower_search_fl_table(app, flow->cookie);
+ if (!nfp_flow)
+ return -ENOENT;
+
+ err = nfp_modify_flow_metadata(app, nfp_flow);
+ if (err)
+ goto err_free_flow;
+
+ err = nfp_flower_xmit_flow(netdev, nfp_flow,
+ NFP_FLOWER_CMSG_TYPE_FLOW_DEL);
+ if (err)
+ goto err_free_flow;
+
+err_free_flow:
+ hash_del_rcu(&nfp_flow->link);
+ kfree(nfp_flow->action_data);
+ kfree(nfp_flow->mask_data);
+ kfree(nfp_flow->unmasked_data);
+ kfree_rcu(nfp_flow, rcu);
+ return err;
+}
+
+/**
+ * nfp_flower_get_stats() - Populates flow stats obtained from hardware.
+ * @app: Pointer to the APP handle
+ * @flow: TC flower classifier offload structure
+ *
+ * Populates a flow statistics structure which which corresponds to a
+ * specific flow.
+ *
+ * Return: negative value on error, 0 if stats populated successfully.
+ */
+static int
+nfp_flower_get_stats(struct nfp_app *app, struct tc_cls_flower_offload *flow)
+{
+ struct nfp_fl_payload *nfp_flow;
+
+ nfp_flow = nfp_flower_search_fl_table(app, flow->cookie);
+ if (!nfp_flow)
+ return -EINVAL;
+
+ spin_lock_bh(&nfp_flow->lock);
+ tcf_exts_stats_update(flow->exts, nfp_flow->stats.bytes,
+ nfp_flow->stats.pkts, nfp_flow->stats.used);
+
+ nfp_flow->stats.pkts = 0;
+ nfp_flow->stats.bytes = 0;
+ spin_unlock_bh(&nfp_flow->lock);
+
+ return 0;
+}
+
+static int
+nfp_flower_repr_offload(struct nfp_app *app, struct net_device *netdev,
+ struct tc_cls_flower_offload *flower)
+{
+ switch (flower->command) {
+ case TC_CLSFLOWER_REPLACE:
+ return nfp_flower_add_offload(app, netdev, flower);
+ case TC_CLSFLOWER_DESTROY:
+ return nfp_flower_del_offload(app, netdev, flower);
+ case TC_CLSFLOWER_STATS:
+ return nfp_flower_get_stats(app, flower);
+ }
+
+ return -EOPNOTSUPP;
+}
+
+int nfp_flower_setup_tc(struct nfp_app *app, struct net_device *netdev,
+ u32 handle, __be16 proto, struct tc_to_netdev *tc)
+{
+ if (TC_H_MAJ(handle) != TC_H_MAJ(TC_H_INGRESS))
+ return -EOPNOTSUPP;
+
+ if (!eth_proto_is_802_3(proto))
+ return -EOPNOTSUPP;
+
+ if (tc->type != TC_SETUP_CLSFLOWER)
+ return -EINVAL;
+
+ return nfp_flower_repr_offload(app, netdev, tc->cls_flower);
+}
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_app.c b/drivers/net/ethernet/netronome/nfp/nfp_app.c
new file mode 100644
index 000000000000..c704c022574f
--- /dev/null
+++ b/drivers/net/ethernet/netronome/nfp/nfp_app.c
@@ -0,0 +1,126 @@
+/*
+ * Copyright (C) 2017 Netronome Systems, Inc.
+ *
+ * This software is dual licensed under the GNU General License Version 2,
+ * June 1991 as shown in the file COPYING in the top-level directory of this
+ * source tree or the BSD 2-Clause License provided below. You have the
+ * option to license this software under the complete terms of either license.
+ *
+ * The BSD 2-Clause License:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#include <linux/skbuff.h>
+#include <linux/slab.h>
+
+#include "nfpcore/nfp_cpp.h"
+#include "nfpcore/nfp_nffw.h"
+#include "nfp_app.h"
+#include "nfp_main.h"
+#include "nfp_net_repr.h"
+
+static const struct nfp_app_type *apps[] = {
+ &app_nic,
+ &app_bpf,
+#ifdef CONFIG_NFP_APP_FLOWER
+ &app_flower,
+#endif
+};
+
+const char *nfp_app_mip_name(struct nfp_app *app)
+{
+ if (!app || !app->pf->mip)
+ return "";
+ return nfp_mip_name(app->pf->mip);
+}
+
+struct sk_buff *
+nfp_app_ctrl_msg_alloc(struct nfp_app *app, unsigned int size, gfp_t priority)
+{
+ struct sk_buff *skb;
+
+ if (nfp_app_ctrl_has_meta(app))
+ size += 8;
+
+ skb = alloc_skb(size, priority);
+ if (!skb)
+ return NULL;
+
+ if (nfp_app_ctrl_has_meta(app))
+ skb_reserve(skb, 8);
+
+ return skb;
+}
+
+struct nfp_reprs *
+nfp_app_reprs_set(struct nfp_app *app, enum nfp_repr_type type,
+ struct nfp_reprs *reprs)
+{
+ struct nfp_reprs *old;
+
+ old = rcu_dereference_protected(app->reprs[type],
+ lockdep_is_held(&app->pf->lock));
+ if (reprs && old) {
+ old = ERR_PTR(-EBUSY);
+ goto exit_unlock;
+ }
+
+ rcu_assign_pointer(app->reprs[type], reprs);
+
+exit_unlock:
+ return old;
+}
+
+struct nfp_app *nfp_app_alloc(struct nfp_pf *pf, enum nfp_app_id id)
+{
+ struct nfp_app *app;
+ unsigned int i;
+
+ for (i = 0; i < ARRAY_SIZE(apps); i++)
+ if (apps[i]->id == id)
+ break;
+ if (i == ARRAY_SIZE(apps)) {
+ nfp_err(pf->cpp, "failed to find app with ID 0x%02hhx\n", id);
+ return ERR_PTR(-EINVAL);
+ }
+
+ if (WARN_ON(!apps[i]->name || !apps[i]->vnic_init))
+ return ERR_PTR(-EINVAL);
+
+ app = kzalloc(sizeof(*app), GFP_KERNEL);
+ if (!app)
+ return ERR_PTR(-ENOMEM);
+
+ app->pf = pf;
+ app->cpp = pf->cpp;
+ app->pdev = pf->pdev;
+ app->type = apps[i];
+
+ return app;
+}
+
+void nfp_app_free(struct nfp_app *app)
+{
+ kfree(app);
+}
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_app.h b/drivers/net/ethernet/netronome/nfp/nfp_app.h
new file mode 100644
index 000000000000..5d714e10d9a9
--- /dev/null
+++ b/drivers/net/ethernet/netronome/nfp/nfp_app.h
@@ -0,0 +1,314 @@
+/*
+ * Copyright (C) 2017 Netronome Systems, Inc.
+ *
+ * This software is dual licensed under the GNU General License Version 2,
+ * June 1991 as shown in the file COPYING in the top-level directory of this
+ * source tree or the BSD 2-Clause License provided below. You have the
+ * option to license this software under the complete terms of either license.
+ *
+ * The BSD 2-Clause License:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#ifndef _NFP_APP_H
+#define _NFP_APP_H 1
+
+#include <net/devlink.h>
+
+#include "nfp_net_repr.h"
+
+struct bpf_prog;
+struct net_device;
+struct pci_dev;
+struct sk_buff;
+struct tc_to_netdev;
+struct sk_buff;
+struct nfp_app;
+struct nfp_cpp;
+struct nfp_pf;
+struct nfp_repr;
+struct nfp_net;
+
+enum nfp_app_id {
+ NFP_APP_CORE_NIC = 0x1,
+ NFP_APP_BPF_NIC = 0x2,
+ NFP_APP_FLOWER_NIC = 0x3,
+};
+
+extern const struct nfp_app_type app_nic;
+extern const struct nfp_app_type app_bpf;
+extern const struct nfp_app_type app_flower;
+
+/**
+ * struct nfp_app_type - application definition
+ * @id: application ID
+ * @name: application name
+ * @ctrl_has_meta: control messages have prepend of type:5/port:CTRL
+ *
+ * Callbacks
+ * @init: perform basic app checks and init
+ * @clean: clean app state
+ * @extra_cap: extra capabilities string
+ * @vnic_init: init vNICs (assign port types, etc.)
+ * @vnic_clean: clean up app's vNIC state
+ * @repr_open: representor netdev open callback
+ * @repr_stop: representor netdev stop callback
+ * @start: start application logic
+ * @stop: stop application logic
+ * @ctrl_msg_rx: control message handler
+ * @setup_tc: setup TC ndo
+ * @tc_busy: TC HW offload busy (rules loaded)
+ * @xdp_offload: offload an XDP program
+ * @eswitch_mode_get: get SR-IOV eswitch mode
+ * @sriov_enable: app-specific sriov initialisation
+ * @sriov_disable: app-specific sriov clean-up
+ * @repr_get: get representor netdev
+ */
+struct nfp_app_type {
+ enum nfp_app_id id;
+ const char *name;
+
+ bool ctrl_has_meta;
+
+ int (*init)(struct nfp_app *app);
+ void (*clean)(struct nfp_app *app);
+
+ const char *(*extra_cap)(struct nfp_app *app, struct nfp_net *nn);
+
+ int (*vnic_init)(struct nfp_app *app, struct nfp_net *nn,
+ unsigned int id);
+ void (*vnic_clean)(struct nfp_app *app, struct nfp_net *nn);
+
+ int (*repr_open)(struct nfp_app *app, struct nfp_repr *repr);
+ int (*repr_stop)(struct nfp_app *app, struct nfp_repr *repr);
+
+ int (*start)(struct nfp_app *app);
+ void (*stop)(struct nfp_app *app);
+
+ void (*ctrl_msg_rx)(struct nfp_app *app, struct sk_buff *skb);
+
+ int (*setup_tc)(struct nfp_app *app, struct net_device *netdev,
+ u32 handle, __be16 proto, struct tc_to_netdev *tc);
+ bool (*tc_busy)(struct nfp_app *app, struct nfp_net *nn);
+ int (*xdp_offload)(struct nfp_app *app, struct nfp_net *nn,
+ struct bpf_prog *prog);
+
+ int (*sriov_enable)(struct nfp_app *app, int num_vfs);
+ void (*sriov_disable)(struct nfp_app *app);
+
+ enum devlink_eswitch_mode (*eswitch_mode_get)(struct nfp_app *app);
+ struct net_device *(*repr_get)(struct nfp_app *app, u32 id);
+};
+
+/**
+ * struct nfp_app - NFP application container
+ * @pdev: backpointer to PCI device
+ * @pf: backpointer to NFP PF structure
+ * @cpp: pointer to the CPP handle
+ * @ctrl: pointer to ctrl vNIC struct
+ * @reprs: array of pointers to representors
+ * @type: pointer to const application ops and info
+ * @priv: app-specific priv data
+ */
+struct nfp_app {
+ struct pci_dev *pdev;
+ struct nfp_pf *pf;
+ struct nfp_cpp *cpp;
+
+ struct nfp_net *ctrl;
+ struct nfp_reprs __rcu *reprs[NFP_REPR_TYPE_MAX + 1];
+
+ const struct nfp_app_type *type;
+ void *priv;
+};
+
+bool nfp_ctrl_tx(struct nfp_net *nn, struct sk_buff *skb);
+
+static inline int nfp_app_init(struct nfp_app *app)
+{
+ if (!app->type->init)
+ return 0;
+ return app->type->init(app);
+}
+
+static inline void nfp_app_clean(struct nfp_app *app)
+{
+ if (app->type->clean)
+ app->type->clean(app);
+}
+
+static inline int nfp_app_vnic_init(struct nfp_app *app, struct nfp_net *nn,
+ unsigned int id)
+{
+ return app->type->vnic_init(app, nn, id);
+}
+
+static inline void nfp_app_vnic_clean(struct nfp_app *app, struct nfp_net *nn)
+{
+ if (app->type->vnic_clean)
+ app->type->vnic_clean(app, nn);
+}
+
+static inline int nfp_app_repr_open(struct nfp_app *app, struct nfp_repr *repr)
+{
+ if (!app->type->repr_open)
+ return -EINVAL;
+ return app->type->repr_open(app, repr);
+}
+
+static inline int nfp_app_repr_stop(struct nfp_app *app, struct nfp_repr *repr)
+{
+ if (!app->type->repr_stop)
+ return -EINVAL;
+ return app->type->repr_stop(app, repr);
+}
+
+static inline int nfp_app_start(struct nfp_app *app, struct nfp_net *ctrl)
+{
+ app->ctrl = ctrl;
+ if (!app->type->start)
+ return 0;
+ return app->type->start(app);
+}
+
+static inline void nfp_app_stop(struct nfp_app *app)
+{
+ if (!app->type->stop)
+ return;
+ app->type->stop(app);
+}
+
+static inline const char *nfp_app_name(struct nfp_app *app)
+{
+ if (!app)
+ return "";
+ return app->type->name;
+}
+
+static inline bool nfp_app_needs_ctrl_vnic(struct nfp_app *app)
+{
+ return app && app->type->ctrl_msg_rx;
+}
+
+static inline bool nfp_app_ctrl_has_meta(struct nfp_app *app)
+{
+ return app->type->ctrl_has_meta;
+}
+
+static inline const char *nfp_app_extra_cap(struct nfp_app *app,
+ struct nfp_net *nn)
+{
+ if (!app || !app->type->extra_cap)
+ return "";
+ return app->type->extra_cap(app, nn);
+}
+
+static inline bool nfp_app_has_tc(struct nfp_app *app)
+{
+ return app && app->type->setup_tc;
+}
+
+static inline bool nfp_app_tc_busy(struct nfp_app *app, struct nfp_net *nn)
+{
+ if (!app || !app->type->tc_busy)
+ return false;
+ return app->type->tc_busy(app, nn);
+}
+
+static inline int nfp_app_setup_tc(struct nfp_app *app,
+ struct net_device *netdev,
+ u32 handle, __be16 proto,
+ struct tc_to_netdev *tc)
+{
+ if (!app || !app->type->setup_tc)
+ return -EOPNOTSUPP;
+ return app->type->setup_tc(app, netdev, handle, proto, tc);
+}
+
+static inline int nfp_app_xdp_offload(struct nfp_app *app, struct nfp_net *nn,
+ struct bpf_prog *prog)
+{
+ if (!app || !app->type->xdp_offload)
+ return -EOPNOTSUPP;
+ return app->type->xdp_offload(app, nn, prog);
+}
+
+static inline bool nfp_app_ctrl_tx(struct nfp_app *app, struct sk_buff *skb)
+{
+ return nfp_ctrl_tx(app->ctrl, skb);
+}
+
+static inline void nfp_app_ctrl_rx(struct nfp_app *app, struct sk_buff *skb)
+{
+ app->type->ctrl_msg_rx(app, skb);
+}
+
+static inline int nfp_app_eswitch_mode_get(struct nfp_app *app, u16 *mode)
+{
+ if (!app->type->eswitch_mode_get)
+ return -EOPNOTSUPP;
+
+ *mode = app->type->eswitch_mode_get(app);
+
+ return 0;
+}
+
+static inline int nfp_app_sriov_enable(struct nfp_app *app, int num_vfs)
+{
+ if (!app || !app->type->sriov_enable)
+ return -EOPNOTSUPP;
+ return app->type->sriov_enable(app, num_vfs);
+}
+
+static inline void nfp_app_sriov_disable(struct nfp_app *app)
+{
+ if (app && app->type->sriov_disable)
+ app->type->sriov_disable(app);
+}
+
+static inline struct net_device *nfp_app_repr_get(struct nfp_app *app, u32 id)
+{
+ if (unlikely(!app || !app->type->repr_get))
+ return NULL;
+
+ return app->type->repr_get(app, id);
+}
+
+struct nfp_reprs *
+nfp_app_reprs_set(struct nfp_app *app, enum nfp_repr_type type,
+ struct nfp_reprs *reprs);
+
+const char *nfp_app_mip_name(struct nfp_app *app);
+struct sk_buff *
+nfp_app_ctrl_msg_alloc(struct nfp_app *app, unsigned int size, gfp_t priority);
+
+struct nfp_app *nfp_app_alloc(struct nfp_pf *pf, enum nfp_app_id id);
+void nfp_app_free(struct nfp_app *app);
+
+/* Callbacks shared between apps */
+
+int nfp_app_nic_vnic_init(struct nfp_app *app, struct nfp_net *nn,
+ unsigned int id);
+
+#endif
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_app_nic.c b/drivers/net/ethernet/netronome/nfp/nfp_app_nic.c
new file mode 100644
index 000000000000..4e37c81f9eaf
--- /dev/null
+++ b/drivers/net/ethernet/netronome/nfp/nfp_app_nic.c
@@ -0,0 +1,75 @@
+/*
+ * Copyright (C) 2017 Netronome Systems, Inc.
+ *
+ * This software is dual licensed under the GNU General License Version 2,
+ * June 1991 as shown in the file COPYING in the top-level directory of this
+ * source tree or the BSD 2-Clause License provided below. You have the
+ * option to license this software under the complete terms of either license.
+ *
+ * The BSD 2-Clause License:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#include "nfpcore/nfp_cpp.h"
+#include "nfpcore/nfp_nsp.h"
+#include "nfp_app.h"
+#include "nfp_main.h"
+#include "nfp_net.h"
+#include "nfp_port.h"
+
+static int
+nfp_app_nic_vnic_init_phy_port(struct nfp_pf *pf, struct nfp_app *app,
+ struct nfp_net *nn, unsigned int id)
+{
+ int err;
+
+ if (!pf->eth_tbl)
+ return 0;
+
+ nn->port = nfp_port_alloc(app, NFP_PORT_PHYS_PORT, nn->dp.netdev);
+ if (IS_ERR(nn->port))
+ return PTR_ERR(nn->port);
+
+ err = nfp_port_init_phy_port(pf, app, nn->port, id);
+ if (err) {
+ nfp_port_free(nn->port);
+ return err;
+ }
+
+ return nn->port->type == NFP_PORT_INVALID;
+}
+
+int nfp_app_nic_vnic_init(struct nfp_app *app, struct nfp_net *nn,
+ unsigned int id)
+{
+ int err;
+
+ err = nfp_app_nic_vnic_init_phy_port(app->pf, app, nn, id);
+ if (err)
+ return err < 0 ? err : 0;
+
+ nfp_net_get_mac_addr(app->pf, nn->port);
+
+ return 0;
+}
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_asm.h b/drivers/net/ethernet/netronome/nfp/nfp_asm.h
index 22484b6fd3e8..d2b535739d2b 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_asm.h
+++ b/drivers/net/ethernet/netronome/nfp/nfp_asm.h
@@ -34,7 +34,7 @@
#ifndef __NFP_ASM_H__
#define __NFP_ASM_H__ 1
-#include "nfp_bpf.h"
+#include <linux/types.h>
#define REG_NONE 0
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_devlink.c b/drivers/net/ethernet/netronome/nfp/nfp_devlink.c
new file mode 100644
index 000000000000..6c9f29c2e975
--- /dev/null
+++ b/drivers/net/ethernet/netronome/nfp/nfp_devlink.c
@@ -0,0 +1,199 @@
+/*
+ * Copyright (C) 2017 Netronome Systems, Inc.
+ *
+ * This software is dual licensed under the GNU General License Version 2,
+ * June 1991 as shown in the file COPYING in the top-level directory of this
+ * source tree or the BSD 2-Clause License provided below. You have the
+ * option to license this software under the complete terms of either license.
+ *
+ * The BSD 2-Clause License:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#include <linux/rtnetlink.h>
+#include <net/devlink.h>
+
+#include "nfpcore/nfp_nsp.h"
+#include "nfp_app.h"
+#include "nfp_main.h"
+#include "nfp_port.h"
+
+static int
+nfp_devlink_fill_eth_port(struct nfp_port *port,
+ struct nfp_eth_table_port *copy)
+{
+ struct nfp_eth_table_port *eth_port;
+
+ eth_port = __nfp_port_get_eth_port(port);
+ if (!eth_port)
+ return -EINVAL;
+
+ memcpy(copy, eth_port, sizeof(*eth_port));
+
+ return 0;
+}
+
+static int
+nfp_devlink_fill_eth_port_from_id(struct nfp_pf *pf, unsigned int port_index,
+ struct nfp_eth_table_port *copy)
+{
+ struct nfp_port *port;
+
+ port = nfp_port_from_id(pf, NFP_PORT_PHYS_PORT, port_index);
+
+ return nfp_devlink_fill_eth_port(port, copy);
+}
+
+static int
+nfp_devlink_set_lanes(struct nfp_pf *pf, unsigned int idx, unsigned int lanes)
+{
+ struct nfp_nsp *nsp;
+ int ret;
+
+ nsp = nfp_eth_config_start(pf->cpp, idx);
+ if (IS_ERR(nsp))
+ return PTR_ERR(nsp);
+
+ ret = __nfp_eth_set_split(nsp, lanes);
+ if (ret) {
+ nfp_eth_config_cleanup_end(nsp);
+ return ret;
+ }
+
+ ret = nfp_eth_config_commit_end(nsp);
+ if (ret < 0)
+ return ret;
+ if (ret) /* no change */
+ return 0;
+
+ return nfp_net_refresh_port_table_sync(pf);
+}
+
+static int
+nfp_devlink_port_split(struct devlink *devlink, unsigned int port_index,
+ unsigned int count)
+{
+ struct nfp_pf *pf = devlink_priv(devlink);
+ struct nfp_eth_table_port eth_port;
+ int ret;
+
+ if (count < 2)
+ return -EINVAL;
+
+ mutex_lock(&pf->lock);
+
+ rtnl_lock();
+ ret = nfp_devlink_fill_eth_port_from_id(pf, port_index, &eth_port);
+ rtnl_unlock();
+ if (ret)
+ goto out;
+
+ if (eth_port.is_split || eth_port.port_lanes % count) {
+ ret = -EINVAL;
+ goto out;
+ }
+
+ ret = nfp_devlink_set_lanes(pf, eth_port.index,
+ eth_port.port_lanes / count);
+out:
+ mutex_unlock(&pf->lock);
+
+ return ret;
+}
+
+static int
+nfp_devlink_port_unsplit(struct devlink *devlink, unsigned int port_index)
+{
+ struct nfp_pf *pf = devlink_priv(devlink);
+ struct nfp_eth_table_port eth_port;
+ int ret;
+
+ mutex_lock(&pf->lock);
+
+ rtnl_lock();
+ ret = nfp_devlink_fill_eth_port_from_id(pf, port_index, &eth_port);
+ rtnl_unlock();
+ if (ret)
+ goto out;
+
+ if (!eth_port.is_split) {
+ ret = -EINVAL;
+ goto out;
+ }
+
+ ret = nfp_devlink_set_lanes(pf, eth_port.index, eth_port.port_lanes);
+out:
+ mutex_unlock(&pf->lock);
+
+ return ret;
+}
+
+static int nfp_devlink_eswitch_mode_get(struct devlink *devlink, u16 *mode)
+{
+ struct nfp_pf *pf = devlink_priv(devlink);
+ int ret;
+
+ mutex_lock(&pf->lock);
+ if (!pf->app) {
+ ret = -EBUSY;
+ goto out;
+ }
+ ret = nfp_app_eswitch_mode_get(pf->app, mode);
+out:
+ mutex_unlock(&pf->lock);
+
+ return ret;
+}
+
+const struct devlink_ops nfp_devlink_ops = {
+ .port_split = nfp_devlink_port_split,
+ .port_unsplit = nfp_devlink_port_unsplit,
+ .eswitch_mode_get = nfp_devlink_eswitch_mode_get,
+};
+
+int nfp_devlink_port_register(struct nfp_app *app, struct nfp_port *port)
+{
+ struct nfp_eth_table_port eth_port;
+ struct devlink *devlink;
+ int ret;
+
+ rtnl_lock();
+ ret = nfp_devlink_fill_eth_port(port, &eth_port);
+ rtnl_unlock();
+ if (ret)
+ return ret;
+
+ devlink_port_type_eth_set(&port->dl_port, port->netdev);
+ if (eth_port.is_split)
+ devlink_port_split_set(&port->dl_port, eth_port.label_port);
+
+ devlink = priv_to_devlink(app->pf);
+
+ return devlink_port_register(devlink, &port->dl_port, port->eth_id);
+}
+
+void nfp_devlink_port_unregister(struct nfp_port *port)
+{
+ devlink_port_unregister(&port->dl_port);
+}
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_hwmon.c b/drivers/net/ethernet/netronome/nfp/nfp_hwmon.c
new file mode 100644
index 000000000000..f0dcf45aeec1
--- /dev/null
+++ b/drivers/net/ethernet/netronome/nfp/nfp_hwmon.c
@@ -0,0 +1,192 @@
+/*
+ * Copyright (C) 2017 Netronome Systems, Inc.
+ *
+ * This software is dual licensed under the GNU General License Version 2,
+ * June 1991 as shown in the file COPYING in the top-level directory of this
+ * source tree or the BSD 2-Clause License provided below. You have the
+ * option to license this software under the complete terms of either license.
+ *
+ * The BSD 2-Clause License:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#include <linux/kernel.h>
+#include <linux/bitops.h>
+#include <linux/hwmon.h>
+
+#include "nfpcore/nfp_cpp.h"
+#include "nfpcore/nfp_nsp.h"
+#include "nfp_main.h"
+
+#define NFP_TEMP_MAX (95 * 1000)
+#define NFP_TEMP_CRIT (105 * 1000)
+
+#define NFP_POWER_MAX (25 * 1000 * 1000)
+
+static int nfp_hwmon_sensor_id(enum hwmon_sensor_types type, int channel)
+{
+ if (type == hwmon_temp)
+ return NFP_SENSOR_CHIP_TEMPERATURE;
+ if (type == hwmon_power)
+ return NFP_SENSOR_ASSEMBLY_POWER + channel;
+ return -EINVAL;
+}
+
+static int
+nfp_hwmon_read(struct device *dev, enum hwmon_sensor_types type, u32 attr,
+ int channel, long *val)
+{
+ static const struct {
+ enum hwmon_sensor_types type;
+ u32 attr;
+ long val;
+ } const_vals[] = {
+ { hwmon_temp, hwmon_temp_max, NFP_TEMP_MAX },
+ { hwmon_temp, hwmon_temp_crit, NFP_TEMP_CRIT },
+ { hwmon_power, hwmon_power_max, NFP_POWER_MAX },
+ };
+ struct nfp_pf *pf = dev_get_drvdata(dev);
+ enum nfp_nsp_sensor_id id;
+ int err, i;
+
+ for (i = 0; i < ARRAY_SIZE(const_vals); i++)
+ if (const_vals[i].type == type && const_vals[i].attr == attr) {
+ *val = const_vals[i].val;
+ return 0;
+ }
+
+ err = nfp_hwmon_sensor_id(type, channel);
+ if (err < 0)
+ return err;
+ id = err;
+
+ if (!(pf->nspi->sensor_mask & BIT(id)))
+ return -EOPNOTSUPP;
+
+ if (type == hwmon_temp && attr == hwmon_temp_input)
+ return nfp_hwmon_read_sensor(pf->cpp, id, val);
+ if (type == hwmon_power && attr == hwmon_power_input)
+ return nfp_hwmon_read_sensor(pf->cpp, id, val);
+
+ return -EINVAL;
+}
+
+static umode_t
+nfp_hwmon_is_visible(const void *data, enum hwmon_sensor_types type, u32 attr,
+ int channel)
+{
+ if (type == hwmon_temp) {
+ switch (attr) {
+ case hwmon_temp_input:
+ case hwmon_temp_crit:
+ case hwmon_temp_max:
+ return 0444;
+ }
+ } else if (type == hwmon_power) {
+ switch (attr) {
+ case hwmon_power_input:
+ case hwmon_power_max:
+ return 0444;
+ }
+ }
+ return 0;
+}
+
+static u32 nfp_chip_config[] = {
+ HWMON_C_REGISTER_TZ,
+ 0
+};
+
+static const struct hwmon_channel_info nfp_chip = {
+ .type = hwmon_chip,
+ .config = nfp_chip_config,
+};
+
+static u32 nfp_temp_config[] = {
+ HWMON_T_INPUT | HWMON_T_MAX | HWMON_T_CRIT,
+ 0
+};
+
+static const struct hwmon_channel_info nfp_temp = {
+ .type = hwmon_temp,
+ .config = nfp_temp_config,
+};
+
+static u32 nfp_power_config[] = {
+ HWMON_P_INPUT | HWMON_P_MAX,
+ HWMON_P_INPUT,
+ HWMON_P_INPUT,
+ 0
+};
+
+static const struct hwmon_channel_info nfp_power = {
+ .type = hwmon_power,
+ .config = nfp_power_config,
+};
+
+static const struct hwmon_channel_info *nfp_hwmon_info[] = {
+ &nfp_chip,
+ &nfp_temp,
+ &nfp_power,
+ NULL
+};
+
+static const struct hwmon_ops nfp_hwmon_ops = {
+ .is_visible = nfp_hwmon_is_visible,
+ .read = nfp_hwmon_read,
+};
+
+static const struct hwmon_chip_info nfp_chip_info = {
+ .ops = &nfp_hwmon_ops,
+ .info = nfp_hwmon_info,
+};
+
+int nfp_hwmon_register(struct nfp_pf *pf)
+{
+ if (!IS_REACHABLE(CONFIG_HWMON))
+ return 0;
+
+ if (!pf->nspi) {
+ nfp_warn(pf->cpp, "not registering HWMON (no NSP info)\n");
+ return 0;
+ }
+ if (!pf->nspi->sensor_mask) {
+ nfp_info(pf->cpp,
+ "not registering HWMON (NSP doesn't report sensors)\n");
+ return 0;
+ }
+
+ pf->hwmon_dev = hwmon_device_register_with_info(&pf->pdev->dev, "nfp",
+ pf, &nfp_chip_info,
+ NULL);
+ return PTR_ERR_OR_ZERO(pf->hwmon_dev);
+}
+
+void nfp_hwmon_unregister(struct nfp_pf *pf)
+{
+ if (!IS_REACHABLE(CONFIG_HWMON) || !pf->hwmon_dev)
+ return;
+
+ hwmon_device_unregister(pf->hwmon_dev);
+}
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_main.c b/drivers/net/ethernet/netronome/nfp/nfp_main.c
index dde35dae35c5..d67969d3e484 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_main.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_main.c
@@ -41,9 +41,11 @@
#include <linux/kernel.h>
#include <linux/module.h>
+#include <linux/mutex.h>
#include <linux/pci.h>
#include <linux/firmware.h>
#include <linux/vermagic.h>
+#include <net/devlink.h>
#include "nfpcore/nfp.h"
#include "nfpcore/nfp_cpp.h"
@@ -52,6 +54,7 @@
#include "nfpcore/nfp6000_pcie.h"
+#include "nfp_app.h"
#include "nfp_main.h"
#include "nfp_net.h"
@@ -71,20 +74,22 @@ static const struct pci_device_id nfp_pci_device_ids[] = {
};
MODULE_DEVICE_TABLE(pci, nfp_pci_device_ids);
-static void nfp_pcie_sriov_read_nfd_limit(struct nfp_pf *pf)
+static int nfp_pcie_sriov_read_nfd_limit(struct nfp_pf *pf)
{
-#ifdef CONFIG_PCI_IOV
int err;
- pf->limit_vfs = nfp_rtsym_read_le(pf->cpp, "nfd_vf_cfg_max_vfs", &err);
+ pf->limit_vfs = nfp_rtsym_read_le(pf->rtbl, "nfd_vf_cfg_max_vfs", &err);
if (!err)
- return;
+ return pci_sriov_set_totalvfs(pf->pdev, pf->limit_vfs);
pf->limit_vfs = ~0;
+ pci_sriov_set_totalvfs(pf->pdev, 0); /* 0 is unset */
/* Allow any setting for backwards compatibility if symbol not found */
- if (err != -ENOENT)
- nfp_warn(pf->cpp, "Warning: VF limit read failed: %d\n", err);
-#endif
+ if (err == -ENOENT)
+ return 0;
+
+ nfp_warn(pf->cpp, "Warning: VF limit read failed: %d\n", err);
+ return err;
}
static int nfp_pcie_sriov_enable(struct pci_dev *pdev, int num_vfs)
@@ -93,23 +98,41 @@ static int nfp_pcie_sriov_enable(struct pci_dev *pdev, int num_vfs)
struct nfp_pf *pf = pci_get_drvdata(pdev);
int err;
+ mutex_lock(&pf->lock);
+
if (num_vfs > pf->limit_vfs) {
nfp_info(pf->cpp, "Firmware limits number of VFs to %u\n",
pf->limit_vfs);
- return -EINVAL;
+ err = -EINVAL;
+ goto err_unlock;
}
err = pci_enable_sriov(pdev, num_vfs);
if (err) {
- dev_warn(&pdev->dev, "Failed to enable PCI sriov: %d\n", err);
- return err;
+ dev_warn(&pdev->dev, "Failed to enable PCI SR-IOV: %d\n", err);
+ goto err_unlock;
+ }
+
+ err = nfp_app_sriov_enable(pf->app, num_vfs);
+ if (err) {
+ dev_warn(&pdev->dev,
+ "App specific PCI SR-IOV configuration failed: %d\n",
+ err);
+ goto err_sriov_disable;
}
pf->num_vfs = num_vfs;
dev_dbg(&pdev->dev, "Created %d VFs.\n", pf->num_vfs);
+ mutex_unlock(&pf->lock);
return num_vfs;
+
+err_sriov_disable:
+ pci_disable_sriov(pdev);
+err_unlock:
+ mutex_unlock(&pf->lock);
+ return err;
#endif
return 0;
}
@@ -119,19 +142,26 @@ static int nfp_pcie_sriov_disable(struct pci_dev *pdev)
#ifdef CONFIG_PCI_IOV
struct nfp_pf *pf = pci_get_drvdata(pdev);
+ mutex_lock(&pf->lock);
+
/* If the VFs are assigned we cannot shut down SR-IOV without
* causing issues, so just leave the hardware available but
* disabled
*/
if (pci_vfs_assigned(pdev)) {
dev_warn(&pdev->dev, "Disabling while VFs assigned - VFs will not be deallocated\n");
+ mutex_unlock(&pf->lock);
return -EPERM;
}
+ nfp_app_sriov_disable(pf->app);
+
pf->num_vfs = 0;
pci_disable_sriov(pdev);
dev_dbg(&pdev->dev, "Removed VFs.\n");
+
+ mutex_unlock(&pf->lock);
#endif
return 0;
}
@@ -166,7 +196,7 @@ nfp_net_fw_find(struct pci_dev *pdev, struct nfp_pf *pf)
return NULL;
}
- fw_model = nfp_hwinfo_lookup(pf->cpp, "assembly.partno");
+ fw_model = nfp_hwinfo_lookup(pf->hwinfo, "assembly.partno");
if (!fw_model) {
dev_err(&pdev->dev, "Error: can't read part number\n");
return NULL;
@@ -253,7 +283,6 @@ exit_release_fw:
static int nfp_nsp_init(struct pci_dev *pdev, struct nfp_pf *pf)
{
- struct nfp_nsp_identify *nspi;
struct nfp_nsp *nsp;
int err;
@@ -270,14 +299,13 @@ static int nfp_nsp_init(struct pci_dev *pdev, struct nfp_pf *pf)
pf->eth_tbl = __nfp_eth_read_ports(pf->cpp, nsp);
- nspi = __nfp_nsp_identify(nsp);
- if (nspi) {
- dev_info(&pdev->dev, "BSP: %s\n", nspi->version);
- kfree(nspi);
- }
+ pf->nspi = __nfp_nsp_identify(nsp);
+ if (pf->nspi)
+ dev_info(&pdev->dev, "BSP: %s\n", pf->nspi->version);
err = nfp_fw_load(pdev, pf, nsp);
if (err < 0) {
+ kfree(pf->nspi);
kfree(pf->eth_tbl);
dev_err(&pdev->dev, "Failed to load FW\n");
goto exit_close_nsp;
@@ -315,6 +343,7 @@ static void nfp_fw_unload(struct nfp_pf *pf)
static int nfp_pci_probe(struct pci_dev *pdev,
const struct pci_device_id *pci_id)
{
+ struct devlink *devlink;
struct nfp_pf *pf;
int err;
@@ -335,15 +364,24 @@ static int nfp_pci_probe(struct pci_dev *pdev,
goto err_pci_disable;
}
- pf = kzalloc(sizeof(*pf), GFP_KERNEL);
- if (!pf) {
+ devlink = devlink_alloc(&nfp_devlink_ops, sizeof(*pf));
+ if (!devlink) {
err = -ENOMEM;
goto err_rel_regions;
}
+ pf = devlink_priv(devlink);
+ INIT_LIST_HEAD(&pf->vnics);
INIT_LIST_HEAD(&pf->ports);
+ mutex_init(&pf->lock);
pci_set_drvdata(pdev, pf);
pf->pdev = pdev;
+ pf->wq = alloc_workqueue("nfp-%s", 0, 2, pci_name(pdev));
+ if (!pf->wq) {
+ err = -ENOMEM;
+ goto err_pci_priv_unset;
+ }
+
pf->cpp = nfp_cpp_from_nfp6000_pcie(pdev);
if (IS_ERR_OR_NULL(pf->cpp)) {
err = PTR_ERR(pf->cpp);
@@ -352,34 +390,72 @@ static int nfp_pci_probe(struct pci_dev *pdev,
goto err_disable_msix;
}
+ pf->hwinfo = nfp_hwinfo_read(pf->cpp);
+
dev_info(&pdev->dev, "Assembly: %s%s%s-%s CPLD: %s\n",
- nfp_hwinfo_lookup(pf->cpp, "assembly.vendor"),
- nfp_hwinfo_lookup(pf->cpp, "assembly.partno"),
- nfp_hwinfo_lookup(pf->cpp, "assembly.serial"),
- nfp_hwinfo_lookup(pf->cpp, "assembly.revision"),
- nfp_hwinfo_lookup(pf->cpp, "cpld.version"));
+ nfp_hwinfo_lookup(pf->hwinfo, "assembly.vendor"),
+ nfp_hwinfo_lookup(pf->hwinfo, "assembly.partno"),
+ nfp_hwinfo_lookup(pf->hwinfo, "assembly.serial"),
+ nfp_hwinfo_lookup(pf->hwinfo, "assembly.revision"),
+ nfp_hwinfo_lookup(pf->hwinfo, "cpld.version"));
+
+ err = devlink_register(devlink, &pdev->dev);
+ if (err)
+ goto err_hwinfo_free;
err = nfp_nsp_init(pdev, pf);
if (err)
- goto err_cpp_free;
+ goto err_devlink_unreg;
- nfp_pcie_sriov_read_nfd_limit(pf);
+ pf->mip = nfp_mip_open(pf->cpp);
+ pf->rtbl = __nfp_rtsym_table_read(pf->cpp, pf->mip);
- err = nfp_net_pci_probe(pf);
+ err = nfp_pcie_sriov_read_nfd_limit(pf);
if (err)
goto err_fw_unload;
+ pf->num_vfs = pci_num_vf(pdev);
+ if (pf->num_vfs > pf->limit_vfs) {
+ dev_err(&pdev->dev,
+ "Error: %d VFs already enabled, but loaded FW can only support %d\n",
+ pf->num_vfs, pf->limit_vfs);
+ goto err_fw_unload;
+ }
+
+ err = nfp_net_pci_probe(pf);
+ if (err)
+ goto err_sriov_unlimit;
+
+ err = nfp_hwmon_register(pf);
+ if (err) {
+ dev_err(&pdev->dev, "Failed to register hwmon info\n");
+ goto err_net_remove;
+ }
+
return 0;
+err_net_remove:
+ nfp_net_pci_remove(pf);
+err_sriov_unlimit:
+ pci_sriov_set_totalvfs(pf->pdev, 0);
err_fw_unload:
+ kfree(pf->rtbl);
+ nfp_mip_close(pf->mip);
if (pf->fw_loaded)
nfp_fw_unload(pf);
kfree(pf->eth_tbl);
-err_cpp_free:
+ kfree(pf->nspi);
+err_devlink_unreg:
+ devlink_unregister(devlink);
+err_hwinfo_free:
+ kfree(pf->hwinfo);
nfp_cpp_free(pf->cpp);
err_disable_msix:
+ destroy_workqueue(pf->wq);
+err_pci_priv_unset:
pci_set_drvdata(pdev, NULL);
- kfree(pf);
+ mutex_destroy(&pf->lock);
+ devlink_free(devlink);
err_rel_regions:
pci_release_regions(pdev);
err_pci_disable:
@@ -391,19 +467,33 @@ err_pci_disable:
static void nfp_pci_remove(struct pci_dev *pdev)
{
struct nfp_pf *pf = pci_get_drvdata(pdev);
+ struct devlink *devlink;
+
+ nfp_hwmon_unregister(pf);
+
+ devlink = priv_to_devlink(pf);
nfp_net_pci_remove(pf);
nfp_pcie_sriov_disable(pdev);
+ pci_sriov_set_totalvfs(pf->pdev, 0);
+
+ devlink_unregister(devlink);
+ kfree(pf->rtbl);
+ nfp_mip_close(pf->mip);
if (pf->fw_loaded)
nfp_fw_unload(pf);
+ destroy_workqueue(pf->wq);
pci_set_drvdata(pdev, NULL);
+ kfree(pf->hwinfo);
nfp_cpp_free(pf->cpp);
kfree(pf->eth_tbl);
- kfree(pf);
+ kfree(pf->nspi);
+ mutex_destroy(&pf->lock);
+ devlink_free(devlink);
pci_release_regions(pdev);
pci_disable_device(pdev);
}
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_main.h b/drivers/net/ethernet/netronome/nfp/nfp_main.h
index b57de047b002..6922410806db 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_main.h
+++ b/drivers/net/ethernet/netronome/nfp/nfp_main.h
@@ -47,39 +47,66 @@
#include <linux/workqueue.h>
struct dentry;
+struct device;
+struct devlink_ops;
struct pci_dev;
struct nfp_cpp;
struct nfp_cpp_area;
struct nfp_eth_table;
+struct nfp_hwinfo;
+struct nfp_mip;
+struct nfp_net;
+struct nfp_nsp_identify;
+struct nfp_port;
+struct nfp_rtsym_table;
/**
* struct nfp_pf - NFP PF-specific device structure
* @pdev: Backpointer to PCI device
* @cpp: Pointer to the CPP handle
- * @ctrl_area: Pointer to the CPP area for the control BAR
- * @tx_area: Pointer to the CPP area for the TX queues
- * @rx_area: Pointer to the CPP area for the FL/RX queues
- * @irq_entries: Array of MSI-X entries for all ports
+ * @app: Pointer to the APP handle
+ * @data_vnic_bar: Pointer to the CPP area for the data vNICs' BARs
+ * @ctrl_vnic_bar: Pointer to the CPP area for the ctrl vNIC's BAR
+ * @qc_area: Pointer to the CPP area for the queues
+ * @mac_stats_bar: Pointer to the CPP area for the MAC stats
+ * @mac_stats_mem: Pointer to mapped MAC stats area
+ * @vf_cfg_bar: Pointer to the CPP area for the VF configuration BAR
+ * @vf_cfg_mem: Pointer to mapped VF configuration area
+ * @irq_entries: Array of MSI-X entries for all vNICs
* @limit_vfs: Number of VFs supported by firmware (~0 for PCI limit)
* @num_vfs: Number of SR-IOV VFs enabled
* @fw_loaded: Is the firmware loaded?
+ * @ctrl_vnic: Pointer to the control vNIC if available
+ * @mip: MIP handle
+ * @rtbl: RTsym table
+ * @hwinfo: HWInfo table
* @eth_tbl: NSP ETH table
+ * @nspi: NSP identification info
+ * @hwmon_dev: pointer to hwmon device
* @ddir: Per-device debugfs directory
- * @num_ports: Number of adapter ports app firmware supports
- * @num_netdevs: Number of netdevs spawned
- * @ports: Linked list of port structures (struct nfp_net)
- * @port_lock: Protects @ports, @num_ports, @num_netdevs
+ * @max_data_vnics: Number of data vNICs app firmware supports
+ * @num_vnics: Number of vNICs spawned
+ * @vnics: Linked list of vNIC structures (struct nfp_net)
+ * @ports: Linked list of port structures (struct nfp_port)
+ * @wq: Workqueue for running works which need to grab @lock
* @port_refresh_work: Work entry for taking netdevs out
+ * @lock: Protects all fields which may change after probe
*/
struct nfp_pf {
struct pci_dev *pdev;
struct nfp_cpp *cpp;
- struct nfp_cpp_area *ctrl_area;
- struct nfp_cpp_area *tx_area;
- struct nfp_cpp_area *rx_area;
+ struct nfp_app *app;
+
+ struct nfp_cpp_area *data_vnic_bar;
+ struct nfp_cpp_area *ctrl_vnic_bar;
+ struct nfp_cpp_area *qc_area;
+ struct nfp_cpp_area *mac_stats_bar;
+ u8 __iomem *mac_stats_mem;
+ struct nfp_cpp_area *vf_cfg_bar;
+ u8 __iomem *vf_cfg_mem;
struct msix_entry *irq_entries;
@@ -88,21 +115,42 @@ struct nfp_pf {
bool fw_loaded;
+ struct nfp_net *ctrl_vnic;
+
+ const struct nfp_mip *mip;
+ struct nfp_rtsym_table *rtbl;
+ struct nfp_hwinfo *hwinfo;
struct nfp_eth_table *eth_tbl;
+ struct nfp_nsp_identify *nspi;
+
+ struct device *hwmon_dev;
struct dentry *ddir;
- unsigned int num_ports;
- unsigned int num_netdevs;
+ unsigned int max_data_vnics;
+ unsigned int num_vnics;
+ struct list_head vnics;
struct list_head ports;
+
+ struct workqueue_struct *wq;
struct work_struct port_refresh_work;
- struct mutex port_lock;
+
+ struct mutex lock;
};
extern struct pci_driver nfp_netvf_pci_driver;
+extern const struct devlink_ops nfp_devlink_ops;
+
int nfp_net_pci_probe(struct nfp_pf *pf);
void nfp_net_pci_remove(struct nfp_pf *pf);
+int nfp_hwmon_register(struct nfp_pf *pf);
+void nfp_hwmon_unregister(struct nfp_pf *pf);
+
+void nfp_net_get_mac_addr(struct nfp_pf *pf, struct nfp_port *port);
+
+bool nfp_ctrl_tx(struct nfp_net *nn, struct sk_buff *skb);
+
#endif /* NFP_MAIN_H */
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net.h b/drivers/net/ethernet/netronome/nfp/nfp_net.h
index fcf81b3be830..b1fa77bd708b 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net.h
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net.h
@@ -50,15 +50,32 @@
#include "nfp_net_ctrl.h"
-#define nn_err(nn, fmt, args...) netdev_err((nn)->dp.netdev, fmt, ## args)
-#define nn_warn(nn, fmt, args...) netdev_warn((nn)->dp.netdev, fmt, ## args)
-#define nn_info(nn, fmt, args...) netdev_info((nn)->dp.netdev, fmt, ## args)
-#define nn_dbg(nn, fmt, args...) netdev_dbg((nn)->dp.netdev, fmt, ## args)
+#define nn_pr(nn, lvl, fmt, args...) \
+ ({ \
+ struct nfp_net *__nn = (nn); \
+ \
+ if (__nn->dp.netdev) \
+ netdev_printk(lvl, __nn->dp.netdev, fmt, ## args); \
+ else \
+ dev_printk(lvl, __nn->dp.dev, "ctrl: " fmt, ## args); \
+ })
+
+#define nn_err(nn, fmt, args...) nn_pr(nn, KERN_ERR, fmt, ## args)
+#define nn_warn(nn, fmt, args...) nn_pr(nn, KERN_WARNING, fmt, ## args)
+#define nn_info(nn, fmt, args...) nn_pr(nn, KERN_INFO, fmt, ## args)
+#define nn_dbg(nn, fmt, args...) nn_pr(nn, KERN_DEBUG, fmt, ## args)
+
#define nn_dp_warn(dp, fmt, args...) \
- do { \
- if (unlikely(net_ratelimit())) \
- netdev_warn((dp)->netdev, fmt, ## args); \
- } while (0)
+ ({ \
+ struct nfp_net_dp *__dp = (dp); \
+ \
+ if (unlikely(net_ratelimit())) { \
+ if (__dp->netdev) \
+ netdev_warn(__dp->netdev, fmt, ## args); \
+ else \
+ dev_warn(__dp->dev, fmt, ## args); \
+ } \
+ })
/* Max time to wait for NFP to respond on updates (in seconds) */
#define NFP_NET_POLL_TIMEOUT 5
@@ -84,7 +101,7 @@
#define NFP_NET_NON_Q_VECTORS 2
#define NFP_NET_IRQ_LSC_IDX 0
#define NFP_NET_IRQ_EXN_IDX 1
-#define NFP_NET_MIN_PORT_IRQS (NFP_NET_NON_Q_VECTORS + 1)
+#define NFP_NET_MIN_VNIC_IRQS (NFP_NET_NON_Q_VECTORS + 1)
/* Queue/Ring definitions */
#define NFP_NET_MAX_TX_RINGS 64 /* Max. # of Tx rings per device */
@@ -102,6 +119,7 @@
#define NFP_NET_RX_DESCS_DEFAULT 4096 /* Default # of Rx descs per ring */
#define NFP_NET_FL_BATCH 16 /* Add freelist in this Batch size */
+#define NFP_NET_XDP_MAX_COMPLETE 2048 /* XDP bufs to reclaim in NAPI poll */
/* Offload definitions */
#define NFP_NET_N_VXLAN_PORTS (NFP_NET_CFG_VXLAN_SZ / sizeof(__be16))
@@ -115,6 +133,10 @@ struct nfp_cpp;
struct nfp_eth_table_port;
struct nfp_net;
struct nfp_net_r_vector;
+struct nfp_port;
+
+/* Convenience macro for wrapping descriptor index on ring size */
+#define D_IDX(ring, idx) ((idx) & ((ring)->cnt - 1))
/* Convenience macro for writing dma address into RX/TX descriptors */
#define nfp_desc_set_dma_addr(desc, dma_addr) \
@@ -153,10 +175,15 @@ struct nfp_net_tx_desc {
__le32 dma_addr_lo; /* Low 32bit of host buf addr */
__le16 mss; /* MSS to be used for LSO */
- u8 l4_offset; /* LSO, where the L4 data starts */
+ u8 lso_hdrlen; /* LSO, TCP payload offset */
u8 flags; /* TX Flags, see @PCIE_DESC_TX_* */
-
- __le16 vlan; /* VLAN tag to add if indicated */
+ union {
+ struct {
+ u8 l3_offset; /* L3 header offset */
+ u8 l4_offset; /* L4 header offset */
+ };
+ __le16 vlan; /* VLAN tag to add if indicated */
+ };
__le16 data_len; /* Length of frame + meta data */
} __packed;
__le32 vals[4];
@@ -287,9 +314,12 @@ struct nfp_net_rx_desc {
#define NFP_NET_META_FIELD_MASK GENMASK(NFP_NET_META_FIELD_SIZE - 1, 0)
struct nfp_meta_parsed {
- u32 hash_type;
+ u8 hash_type;
+ u8 csum_type;
u32 hash;
u32 mark;
+ u32 portid;
+ __wsum csum;
};
struct nfp_net_rx_hash {
@@ -316,8 +346,6 @@ struct nfp_net_rx_buf {
* @idx: Ring index from Linux's perspective
* @fl_qcidx: Queue Controller Peripheral (QCP) queue index for the freelist
* @qcp_fl: Pointer to base of the QCP freelist queue
- * @wr_ptr_add: Accumulated number of buffers to add to QCP write pointer
- * (used for free list batching)
* @rxbufs: Array of transmitted FL/RX buffers
* @rxds: Virtual address of FL/RX ring in host memory
* @dma: DMA address of the FL/RX ring
@@ -331,7 +359,6 @@ struct nfp_net_rx_ring {
u32 rd_p;
u32 idx;
- u32 wr_ptr_add;
int fl_qcidx;
u8 __iomem *qcp_fl;
@@ -379,7 +406,14 @@ struct nfp_net_rx_ring {
*/
struct nfp_net_r_vector {
struct nfp_net *nfp_net;
- struct napi_struct napi;
+ union {
+ struct napi_struct napi;
+ struct {
+ struct tasklet_struct tasklet;
+ struct sk_buff_head queue;
+ struct spinlock lock;
+ };
+ };
struct nfp_net_tx_ring *tx_ring;
struct nfp_net_rx_ring *rx_ring;
@@ -508,11 +542,8 @@ struct nfp_net_dp {
* @rss_cfg: RSS configuration
* @rss_key: RSS secret key
* @rss_itbl: RSS indirection table
- * @rx_filter: Filter offload statistics - dropped packets/bytes
- * @rx_filter_prev: Filter offload statistics - values from previous update
- * @rx_filter_change: Jiffies when statistics last changed
- * @rx_filter_stats_timer: Timer for polling filter offload statistics
- * @rx_filter_lock: Lock protecting timer state changes (teardown)
+ * @xdp_flags: Flags with which XDP prog was loaded
+ * @xdp_prog: XDP prog (for ctrl path, both DRV and HW modes)
* @max_r_vecs: Number of allocated interrupt vectors for RX/TX
* @max_tx_rings: Maximum number of TX rings supported by the Firmware
* @max_rx_rings: Maximum number of RX rings supported by the Firmware
@@ -531,7 +562,6 @@ struct nfp_net_dp {
* @reconfig_sync_present: Some thread is performing synchronous reconfig
* @reconfig_timer: Timer for async reading of reconfig results
* @link_up: Is the link up?
- * @link_changed: Has link state changes since last port refresh?
* @link_status_lock: Protects @link_* and ensures atomicity with BAR reading
* @rx_coalesce_usecs: RX interrupt moderation usecs delay parameter
* @rx_coalesce_max_frames: RX interrupt moderation frame count parameter
@@ -544,10 +574,11 @@ struct nfp_net_dp {
* @rx_bar: Pointer to mapped FL/RX queues
* @debugfs_dir: Device directory in debugfs
* @ethtool_dump_flag: Ethtool dump flag
- * @port_list: Entry on device port list
+ * @vnic_list: Entry on device vNIC list
* @pdev: Backpointer to PCI device
- * @cpp: CPP device handle if available
- * @eth_port: Translated ETH Table port entry
+ * @app: APP handle if available
+ * @port: Pointer to nfp_port structure if vNIC is a port
+ * @app_priv: APP private data for this vNIC
*/
struct nfp_net {
struct nfp_net_dp dp;
@@ -562,10 +593,8 @@ struct nfp_net {
u8 rss_key[NFP_NET_CFG_RSS_KEY_SZ];
u8 rss_itbl[NFP_NET_CFG_RSS_ITBL_SZ];
- struct nfp_stat_pair rx_filter, rx_filter_prev;
- unsigned long rx_filter_change;
- struct timer_list rx_filter_stats_timer;
- spinlock_t rx_filter_lock;
+ u32 xdp_flags;
+ struct bpf_prog *xdp_prog;
unsigned int max_tx_rings;
unsigned int max_rx_rings;
@@ -589,7 +618,6 @@ struct nfp_net {
u32 me_freq_mhz;
bool link_up;
- bool link_changed;
spinlock_t link_status_lock;
spinlock_t reconfig_lock;
@@ -614,12 +642,14 @@ struct nfp_net {
struct dentry *debugfs_dir;
u32 ethtool_dump_flag;
- struct list_head port_list;
+ struct list_head vnic_list;
struct pci_dev *pdev;
- struct nfp_cpp *cpp;
+ struct nfp_app *app;
+
+ struct nfp_port *port;
- struct nfp_eth_table_port *eth_port;
+ void *app_priv;
};
/* Functions to read/write from/to a BAR
@@ -681,6 +711,7 @@ static inline void nn_pci_flush(struct nfp_net *nn)
* either add to a pointer or to read the pointer value.
*/
#define NFP_QCP_QUEUE_ADDR_SZ 0x800
+#define NFP_QCP_QUEUE_AREA_SZ 0x80000
#define NFP_QCP_QUEUE_OFF(_x) ((_x) * NFP_QCP_QUEUE_ADDR_SZ)
#define NFP_QCP_QUEUE_ADD_RPTR 0x0000
#define NFP_QCP_QUEUE_ADD_WPTR 0x0004
@@ -788,19 +819,47 @@ static inline u32 nfp_qcp_wr_ptr_read(u8 __iomem *q)
return _nfp_qcp_read(q, NFP_QCP_WRITE_PTR);
}
+static inline bool nfp_net_is_data_vnic(struct nfp_net *nn)
+{
+ WARN_ON_ONCE(!nn->dp.netdev && nn->port);
+ return !!nn->dp.netdev;
+}
+
+static inline bool nfp_net_running(struct nfp_net *nn)
+{
+ return nn->dp.ctrl & NFP_NET_CFG_CTRL_ENABLE;
+}
+
+static inline const char *nfp_net_name(struct nfp_net *nn)
+{
+ return nn->dp.netdev ? nn->dp.netdev->name : "ctrl";
+}
+
/* Globals */
extern const char nfp_driver_version[];
+extern const struct net_device_ops nfp_net_netdev_ops;
+
+static inline bool nfp_netdev_is_nfp_net(struct net_device *netdev)
+{
+ return netdev->netdev_ops == &nfp_net_netdev_ops;
+}
+
/* Prototypes */
void nfp_net_get_fw_version(struct nfp_net_fw_version *fw_ver,
void __iomem *ctrl_bar);
struct nfp_net *
-nfp_net_netdev_alloc(struct pci_dev *pdev,
- unsigned int max_tx_rings, unsigned int max_rx_rings);
-void nfp_net_netdev_free(struct nfp_net *nn);
-int nfp_net_netdev_init(struct net_device *netdev);
-void nfp_net_netdev_clean(struct net_device *netdev);
+nfp_net_alloc(struct pci_dev *pdev, bool needs_netdev,
+ unsigned int max_tx_rings, unsigned int max_rx_rings);
+void nfp_net_free(struct nfp_net *nn);
+
+int nfp_net_init(struct nfp_net *nn);
+void nfp_net_clean(struct nfp_net *nn);
+
+int nfp_ctrl_open(struct nfp_net *nn);
+void nfp_ctrl_close(struct nfp_net *nn);
+
void nfp_net_set_ethtool_ops(struct net_device *netdev);
void nfp_net_info(struct nfp_net *nn);
int nfp_net_reconfig(struct nfp_net *nn, u32 update);
@@ -821,15 +880,11 @@ struct nfp_net_dp *nfp_net_clone_dp(struct nfp_net *nn);
int nfp_net_ring_reconfig(struct nfp_net *nn, struct nfp_net_dp *new,
struct netlink_ext_ack *extack);
-bool nfp_net_link_changed_read_clear(struct nfp_net *nn);
-int nfp_net_refresh_eth_port(struct nfp_net *nn);
-void nfp_net_refresh_port_table(struct nfp_net *nn);
-
#ifdef CONFIG_NFP_DEBUG
void nfp_net_debugfs_create(void);
void nfp_net_debugfs_destroy(void);
struct dentry *nfp_net_debugfs_device_add(struct pci_dev *pdev);
-void nfp_net_debugfs_port_add(struct nfp_net *nn, struct dentry *ddir, int id);
+void nfp_net_debugfs_vnic_add(struct nfp_net *nn, struct dentry *ddir, int id);
void nfp_net_debugfs_dir_clean(struct dentry **dir);
#else
static inline void nfp_net_debugfs_create(void)
@@ -846,7 +901,7 @@ static inline struct dentry *nfp_net_debugfs_device_add(struct pci_dev *pdev)
}
static inline void
-nfp_net_debugfs_port_add(struct nfp_net *nn, struct dentry *ddir, int id)
+nfp_net_debugfs_vnic_add(struct nfp_net *nn, struct dentry *ddir, int id)
{
}
@@ -855,7 +910,4 @@ static inline void nfp_net_debugfs_dir_clean(struct dentry **dir)
}
#endif /* CONFIG_NFP_DEBUG */
-void nfp_net_filter_stats_timer(unsigned long data);
-int nfp_net_bpf_offload(struct nfp_net *nn, struct tc_cls_bpf_offload *cls_bpf);
-
#endif /* _NFP_NET_H_ */
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
index 82bd6b0935f1..18750ff0ede6 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
@@ -61,15 +61,17 @@
#include <linux/log2.h>
#include <linux/if_vlan.h>
#include <linux/random.h>
-
+#include <linux/vmalloc.h>
#include <linux/ktime.h>
-#include <net/pkt_cls.h>
+#include <net/switchdev.h>
#include <net/vxlan.h>
#include "nfpcore/nfp_nsp.h"
+#include "nfp_app.h"
#include "nfp_net_ctrl.h"
#include "nfp_net.h"
+#include "nfp_port.h"
/**
* nfp_net_get_fw_version() - Read and parse the FW version
@@ -279,6 +281,30 @@ int nfp_net_reconfig(struct nfp_net *nn, u32 update)
return ret;
}
+/**
+ * nfp_net_reconfig_mbox() - Reconfigure the firmware via the mailbox
+ * @nn: NFP Net device to reconfigure
+ * @mbox_cmd: The value for the mailbox command
+ *
+ * Helper function for mailbox updates
+ *
+ * Return: Negative errno on error, 0 on success
+ */
+static int nfp_net_reconfig_mbox(struct nfp_net *nn, u32 mbox_cmd)
+{
+ int ret;
+
+ nn_writeq(nn, NFP_NET_CFG_MBOX_CMD, mbox_cmd);
+
+ ret = nfp_net_reconfig(nn, NFP_NET_CFG_UPDATE_MBOX);
+ if (ret) {
+ nn_err(nn, "Mailbox update error\n");
+ return ret;
+ }
+
+ return -nn_readl(nn, NFP_NET_CFG_MBOX_RET);
+}
+
/* Interrupt configuration and handling
*/
@@ -391,17 +417,13 @@ static irqreturn_t nfp_net_irq_rxtx(int irq, void *data)
return IRQ_HANDLED;
}
-bool nfp_net_link_changed_read_clear(struct nfp_net *nn)
+static irqreturn_t nfp_ctrl_irq_rxtx(int irq, void *data)
{
- unsigned long flags;
- bool ret;
+ struct nfp_net_r_vector *r_vec = data;
- spin_lock_irqsave(&nn->link_status_lock, flags);
- ret = nn->link_changed;
- nn->link_changed = false;
- spin_unlock_irqrestore(&nn->link_status_lock, flags);
+ tasklet_schedule(&r_vec->tasklet);
- return ret;
+ return IRQ_HANDLED;
}
/**
@@ -423,7 +445,8 @@ static void nfp_net_read_link_status(struct nfp_net *nn)
goto out;
nn->link_up = link_up;
- nn->link_changed = true;
+ if (nn->port)
+ set_bit(NFP_PORT_CHANGED, &nn->port->flags);
if (nn->link_up) {
netif_carrier_on(nn->dp.netdev);
@@ -515,34 +538,6 @@ nfp_net_rx_ring_init(struct nfp_net_rx_ring *rx_ring,
}
/**
- * nfp_net_vecs_init() - Assign IRQs and setup rvecs.
- * @netdev: netdev structure
- */
-static void nfp_net_vecs_init(struct net_device *netdev)
-{
- struct nfp_net *nn = netdev_priv(netdev);
- struct nfp_net_r_vector *r_vec;
- int r;
-
- nn->lsc_handler = nfp_net_irq_lsc;
- nn->exn_handler = nfp_net_irq_exn;
-
- for (r = 0; r < nn->max_r_vecs; r++) {
- struct msix_entry *entry;
-
- entry = &nn->irq_entries[NFP_NET_NON_Q_VECTORS + r];
-
- r_vec = &nn->r_vecs[r];
- r_vec->nfp_net = nn;
- r_vec->handler = nfp_net_irq_rxtx;
- r_vec->irq_entry = entry->entry;
- r_vec->irq_vector = entry->vector;
-
- cpumask_set_cpu(r, &r_vec->affinity_mask);
- }
-}
-
-/**
* nfp_net_aux_irq_request() - Request an auxiliary interrupt (LSC or EXN)
* @nn: NFP Network structure
* @ctrl_offset: Control BAR offset where IRQ configuration should be written
@@ -562,7 +557,7 @@ nfp_net_aux_irq_request(struct nfp_net *nn, u32 ctrl_offset,
entry = &nn->irq_entries[vector_idx];
- snprintf(name, name_sz, format, netdev_name(nn->dp.netdev));
+ snprintf(name, name_sz, format, nfp_net_name(nn));
err = request_irq(entry->vector, handler, 0, name, nn);
if (err) {
nn_err(nn, "Failed to request IRQ %d (err=%d).\n",
@@ -667,17 +662,22 @@ static void nfp_net_tx_tso(struct nfp_net_r_vector *r_vec,
if (!skb_is_gso(skb))
return;
- if (!skb->encapsulation)
+ if (!skb->encapsulation) {
+ txd->l3_offset = skb_network_offset(skb);
+ txd->l4_offset = skb_transport_offset(skb);
hdrlen = skb_transport_offset(skb) + tcp_hdrlen(skb);
- else
+ } else {
+ txd->l3_offset = skb_inner_network_offset(skb);
+ txd->l4_offset = skb_inner_transport_offset(skb);
hdrlen = skb_inner_transport_header(skb) - skb->data +
inner_tcp_hdrlen(skb);
+ }
txbuf->pkt_cnt = skb_shinfo(skb)->gso_segs;
txbuf->real_len += hdrlen * (txbuf->pkt_cnt - 1);
mss = skb_shinfo(skb)->gso_size & PCIE_DESC_TX_MSS_MASK;
- txd->l4_offset = hdrlen;
+ txd->lso_hdrlen = hdrlen;
txd->mss = cpu_to_le16(mss);
txd->flags |= PCIE_DESC_TX_LSO;
@@ -756,6 +756,26 @@ static void nfp_net_tx_xmit_more_flush(struct nfp_net_tx_ring *tx_ring)
tx_ring->wr_ptr_add = 0;
}
+static int nfp_net_prep_port_id(struct sk_buff *skb)
+{
+ struct metadata_dst *md_dst = skb_metadata_dst(skb);
+ unsigned char *data;
+
+ if (likely(!md_dst))
+ return 0;
+ if (unlikely(md_dst->type != METADATA_HW_PORT_MUX))
+ return 0;
+
+ if (unlikely(skb_cow_head(skb, 8)))
+ return -ENOMEM;
+
+ data = skb_push(skb, 8);
+ put_unaligned_be32(NFP_NET_META_PORTID, data);
+ put_unaligned_be32(md_dst->u.port_info.port_id, data + 4);
+
+ return 8;
+}
+
/**
* nfp_net_tx() - Main transmit entry point
* @skb: SKB to transmit
@@ -768,6 +788,7 @@ static int nfp_net_tx(struct sk_buff *skb, struct net_device *netdev)
struct nfp_net *nn = netdev_priv(netdev);
const struct skb_frag_struct *frag;
struct nfp_net_tx_desc *txd, txdg;
+ int f, nr_frags, wr_idx, md_bytes;
struct nfp_net_tx_ring *tx_ring;
struct nfp_net_r_vector *r_vec;
struct nfp_net_tx_buf *txbuf;
@@ -775,8 +796,6 @@ static int nfp_net_tx(struct sk_buff *skb, struct net_device *netdev)
struct nfp_net_dp *dp;
dma_addr_t dma_addr;
unsigned int fsize;
- int f, nr_frags;
- int wr_idx;
u16 qidx;
dp = &nn->dp;
@@ -798,13 +817,20 @@ static int nfp_net_tx(struct sk_buff *skb, struct net_device *netdev)
return NETDEV_TX_BUSY;
}
+ md_bytes = nfp_net_prep_port_id(skb);
+ if (unlikely(md_bytes < 0)) {
+ nfp_net_tx_xmit_more_flush(tx_ring);
+ dev_kfree_skb_any(skb);
+ return NETDEV_TX_OK;
+ }
+
/* Start with the head skbuf */
dma_addr = dma_map_single(dp->dev, skb->data, skb_headlen(skb),
DMA_TO_DEVICE);
if (dma_mapping_error(dp->dev, dma_addr))
goto err_free;
- wr_idx = tx_ring->wr_p & (tx_ring->cnt - 1);
+ wr_idx = D_IDX(tx_ring, tx_ring->wr_p);
/* Stash the soft descriptor of the head then initialize it */
txbuf = &tx_ring->txbufs[wr_idx];
@@ -816,19 +842,18 @@ static int nfp_net_tx(struct sk_buff *skb, struct net_device *netdev)
/* Build TX descriptor */
txd = &tx_ring->txds[wr_idx];
- txd->offset_eop = (nr_frags == 0) ? PCIE_DESC_TX_EOP : 0;
+ txd->offset_eop = (nr_frags ? 0 : PCIE_DESC_TX_EOP) | md_bytes;
txd->dma_len = cpu_to_le16(skb_headlen(skb));
nfp_desc_set_dma_addr(txd, dma_addr);
txd->data_len = cpu_to_le16(skb->len);
txd->flags = 0;
txd->mss = 0;
- txd->l4_offset = 0;
+ txd->lso_hdrlen = 0;
+ /* Do not reorder - tso may adjust pkt cnt, vlan may override fields */
nfp_net_tx_tso(r_vec, txbuf, txd, skb);
-
nfp_net_tx_csum(dp, r_vec, txbuf, txd, skb);
-
if (skb_vlan_tag_present(skb) && dp->ctrl & NFP_NET_CFG_CTRL_TXVLAN) {
txd->flags |= PCIE_DESC_TX_VLAN;
txd->vlan = cpu_to_le16(skb_vlan_tag_get(skb));
@@ -848,7 +873,7 @@ static int nfp_net_tx(struct sk_buff *skb, struct net_device *netdev)
if (dma_mapping_error(dp->dev, dma_addr))
goto err_unmap;
- wr_idx = (wr_idx + 1) & (tx_ring->cnt - 1);
+ wr_idx = D_IDX(tx_ring, wr_idx + 1);
tx_ring->txbufs[wr_idx].skb = skb;
tx_ring->txbufs[wr_idx].dma_addr = dma_addr;
tx_ring->txbufs[wr_idx].fidx = f;
@@ -857,7 +882,7 @@ static int nfp_net_tx(struct sk_buff *skb, struct net_device *netdev)
*txd = txdg;
txd->dma_len = cpu_to_le16(fsize);
nfp_desc_set_dma_addr(txd, dma_addr);
- txd->offset_eop =
+ txd->offset_eop |=
(f == nr_frags - 1) ? PCIE_DESC_TX_EOP : 0;
}
@@ -936,14 +961,10 @@ static void nfp_net_tx_complete(struct nfp_net_tx_ring *tx_ring)
if (qcp_rd_p == tx_ring->qcp_rd_p)
return;
- if (qcp_rd_p > tx_ring->qcp_rd_p)
- todo = qcp_rd_p - tx_ring->qcp_rd_p;
- else
- todo = qcp_rd_p + tx_ring->cnt - tx_ring->qcp_rd_p;
+ todo = D_IDX(tx_ring, qcp_rd_p - tx_ring->qcp_rd_p);
while (todo--) {
- idx = tx_ring->rd_p & (tx_ring->cnt - 1);
- tx_ring->rd_p++;
+ idx = D_IDX(tx_ring, tx_ring->rd_p++);
skb = tx_ring->txbufs[idx].skb;
if (!skb)
@@ -982,6 +1003,9 @@ static void nfp_net_tx_complete(struct nfp_net_tx_ring *tx_ring)
r_vec->tx_pkts += done_pkts;
u64_stats_update_end(&r_vec->tx_sync);
+ if (!dp->netdev)
+ return;
+
nd_q = netdev_get_tx_queue(dp->netdev, tx_ring->idx);
netdev_tx_completed_queue(nd_q, done_pkts, done_bytes);
if (nfp_net_tx_ring_should_wake(tx_ring)) {
@@ -997,45 +1021,45 @@ static void nfp_net_tx_complete(struct nfp_net_tx_ring *tx_ring)
tx_ring->rd_p, tx_ring->wr_p, tx_ring->cnt);
}
-static void nfp_net_xdp_complete(struct nfp_net_tx_ring *tx_ring)
+static bool nfp_net_xdp_complete(struct nfp_net_tx_ring *tx_ring)
{
struct nfp_net_r_vector *r_vec = tx_ring->r_vec;
u32 done_pkts = 0, done_bytes = 0;
+ bool done_all;
int idx, todo;
u32 qcp_rd_p;
- if (tx_ring->wr_p == tx_ring->rd_p)
- return;
-
/* Work out how many descriptors have been transmitted */
qcp_rd_p = nfp_qcp_rd_ptr_read(tx_ring->qcp_q);
if (qcp_rd_p == tx_ring->qcp_rd_p)
- return;
+ return true;
- if (qcp_rd_p > tx_ring->qcp_rd_p)
- todo = qcp_rd_p - tx_ring->qcp_rd_p;
- else
- todo = qcp_rd_p + tx_ring->cnt - tx_ring->qcp_rd_p;
+ todo = D_IDX(tx_ring, qcp_rd_p - tx_ring->qcp_rd_p);
+
+ done_all = todo <= NFP_NET_XDP_MAX_COMPLETE;
+ todo = min(todo, NFP_NET_XDP_MAX_COMPLETE);
+
+ tx_ring->qcp_rd_p = D_IDX(tx_ring, tx_ring->qcp_rd_p + todo);
done_pkts = todo;
while (todo--) {
- idx = tx_ring->rd_p & (tx_ring->cnt - 1);
+ idx = D_IDX(tx_ring, tx_ring->rd_p);
tx_ring->rd_p++;
done_bytes += tx_ring->txbufs[idx].real_len;
}
- tx_ring->qcp_rd_p = qcp_rd_p;
-
u64_stats_update_begin(&r_vec->tx_sync);
r_vec->tx_bytes += done_bytes;
r_vec->tx_pkts += done_pkts;
u64_stats_update_end(&r_vec->tx_sync);
WARN_ONCE(tx_ring->wr_p - tx_ring->rd_p > tx_ring->cnt,
- "TX ring corruption rd_p=%u wr_p=%u cnt=%u\n",
+ "XDP TX ring corruption rd_p=%u wr_p=%u cnt=%u\n",
tx_ring->rd_p, tx_ring->wr_p, tx_ring->cnt);
+
+ return done_all;
}
/**
@@ -1056,7 +1080,7 @@ nfp_net_tx_ring_reset(struct nfp_net_dp *dp, struct nfp_net_tx_ring *tx_ring)
struct sk_buff *skb;
int idx, nr_frags;
- idx = tx_ring->rd_p & (tx_ring->cnt - 1);
+ idx = D_IDX(tx_ring, tx_ring->rd_p);
tx_buf = &tx_ring->txbufs[idx];
skb = tx_ring->txbufs[idx].skb;
@@ -1091,7 +1115,7 @@ nfp_net_tx_ring_reset(struct nfp_net_dp *dp, struct nfp_net_tx_ring *tx_ring)
tx_ring->qcp_rd_p = 0;
tx_ring->wr_ptr_add = 0;
- if (tx_ring->is_xdp)
+ if (tx_ring->is_xdp || !dp->netdev)
return;
nd_q = netdev_get_tx_queue(dp->netdev, tx_ring->idx);
@@ -1209,7 +1233,7 @@ static void nfp_net_rx_give_one(const struct nfp_net_dp *dp,
{
unsigned int wr_idx;
- wr_idx = rx_ring->wr_p & (rx_ring->cnt - 1);
+ wr_idx = D_IDX(rx_ring, rx_ring->wr_p);
nfp_net_dma_sync_dev_rx(dp, dma_addr);
@@ -1224,14 +1248,12 @@ static void nfp_net_rx_give_one(const struct nfp_net_dp *dp,
dma_addr + dp->rx_dma_off);
rx_ring->wr_p++;
- rx_ring->wr_ptr_add++;
- if (rx_ring->wr_ptr_add >= NFP_NET_FL_BATCH) {
+ if (!(rx_ring->wr_p % NFP_NET_FL_BATCH)) {
/* Update write pointer of the freelist queue. Make
* sure all writes are flushed before telling the hardware.
*/
wmb();
- nfp_qcp_wr_ptr_add(rx_ring->qcp_fl, rx_ring->wr_ptr_add);
- rx_ring->wr_ptr_add = 0;
+ nfp_qcp_wr_ptr_add(rx_ring->qcp_fl, NFP_NET_FL_BATCH);
}
}
@@ -1247,7 +1269,7 @@ static void nfp_net_rx_ring_reset(struct nfp_net_rx_ring *rx_ring)
unsigned int wr_idx, last_idx;
/* Move the empty entry to the end of the list */
- wr_idx = rx_ring->wr_p & (rx_ring->cnt - 1);
+ wr_idx = D_IDX(rx_ring, rx_ring->wr_p);
last_idx = rx_ring->cnt - 1;
rx_ring->rxbufs[wr_idx].dma_addr = rx_ring->rxbufs[last_idx].dma_addr;
rx_ring->rxbufs[wr_idx].frag = rx_ring->rxbufs[last_idx].frag;
@@ -1257,7 +1279,6 @@ static void nfp_net_rx_ring_reset(struct nfp_net_rx_ring *rx_ring)
memset(rx_ring->rxds, 0, sizeof(*rx_ring->rxds) * rx_ring->cnt);
rx_ring->wr_p = 0;
rx_ring->rd_p = 0;
- rx_ring->wr_ptr_add = 0;
}
/**
@@ -1350,17 +1371,28 @@ static int nfp_net_rx_csum_has_errors(u16 flags)
* @dp: NFP Net data path struct
* @r_vec: per-ring structure
* @rxd: Pointer to RX descriptor
+ * @meta: Parsed metadata prepend
* @skb: Pointer to SKB
*/
static void nfp_net_rx_csum(struct nfp_net_dp *dp,
struct nfp_net_r_vector *r_vec,
- struct nfp_net_rx_desc *rxd, struct sk_buff *skb)
+ struct nfp_net_rx_desc *rxd,
+ struct nfp_meta_parsed *meta, struct sk_buff *skb)
{
skb_checksum_none_assert(skb);
if (!(dp->netdev->features & NETIF_F_RXCSUM))
return;
+ if (meta->csum_type) {
+ skb->ip_summed = meta->csum_type;
+ skb->csum = meta->csum;
+ u64_stats_update_begin(&r_vec->rx_sync);
+ r_vec->hw_csum_rx_ok++;
+ u64_stats_update_end(&r_vec->rx_sync);
+ return;
+ }
+
if (nfp_net_rx_csum_has_errors(le16_to_cpu(rxd->rxd.flags))) {
u64_stats_update_begin(&r_vec->rx_sync);
r_vec->hw_csum_rx_error++;
@@ -1445,6 +1477,16 @@ nfp_net_parse_meta(struct net_device *netdev, struct nfp_meta_parsed *meta,
meta->mark = get_unaligned_be32(data);
data += 4;
break;
+ case NFP_NET_META_PORTID:
+ meta->portid = get_unaligned_be32(data);
+ data += 4;
+ break;
+ case NFP_NET_META_CSUM:
+ meta->csum_type = CHECKSUM_COMPLETE;
+ meta->csum =
+ (__force __wsum)__get_unaligned_cpu32(data);
+ data += 4;
+ break;
default:
return NULL;
}
@@ -1479,18 +1521,26 @@ static bool
nfp_net_tx_xdp_buf(struct nfp_net_dp *dp, struct nfp_net_rx_ring *rx_ring,
struct nfp_net_tx_ring *tx_ring,
struct nfp_net_rx_buf *rxbuf, unsigned int dma_off,
- unsigned int pkt_len)
+ unsigned int pkt_len, bool *completed)
{
struct nfp_net_tx_buf *txbuf;
struct nfp_net_tx_desc *txd;
int wr_idx;
if (unlikely(nfp_net_tx_full(tx_ring, 1))) {
- nfp_net_rx_drop(dp, rx_ring->r_vec, rx_ring, rxbuf, NULL);
- return false;
+ if (!*completed) {
+ nfp_net_xdp_complete(tx_ring);
+ *completed = true;
+ }
+
+ if (unlikely(nfp_net_tx_full(tx_ring, 1))) {
+ nfp_net_rx_drop(dp, rx_ring->r_vec, rx_ring, rxbuf,
+ NULL);
+ return false;
+ }
}
- wr_idx = tx_ring->wr_p & (tx_ring->cnt - 1);
+ wr_idx = D_IDX(tx_ring, tx_ring->wr_p);
/* Stash the soft descriptor of the head then initialize it */
txbuf = &tx_ring->txbufs[wr_idx];
@@ -1515,7 +1565,7 @@ nfp_net_tx_xdp_buf(struct nfp_net_dp *dp, struct nfp_net_rx_ring *rx_ring,
txd->flags = 0;
txd->mss = 0;
- txd->l4_offset = 0;
+ txd->lso_hdrlen = 0;
tx_ring->wr_p++;
tx_ring->wr_ptr_add++;
@@ -1559,6 +1609,7 @@ static int nfp_net_rx(struct nfp_net_rx_ring *rx_ring, int budget)
struct nfp_net_dp *dp = &r_vec->nfp_net->dp;
struct nfp_net_tx_ring *tx_ring;
struct bpf_prog *xdp_prog;
+ bool xdp_tx_cmpl = false;
unsigned int true_bufsz;
struct sk_buff *skb;
int pkts_polled = 0;
@@ -1574,10 +1625,11 @@ static int nfp_net_rx(struct nfp_net_rx_ring *rx_ring, int budget)
struct nfp_net_rx_buf *rxbuf;
struct nfp_net_rx_desc *rxd;
struct nfp_meta_parsed meta;
+ struct net_device *netdev;
dma_addr_t new_dma_addr;
void *new_frag;
- idx = rx_ring->rd_p & (rx_ring->cnt - 1);
+ idx = D_IDX(rx_ring, rx_ring->rd_p);
rxd = &rx_ring->rxds[idx];
if (!(rxd->rxd.meta_len_dd & PCIE_DESC_RX_DD))
@@ -1652,7 +1704,7 @@ static int nfp_net_rx(struct nfp_net_rx_ring *rx_ring, int budget)
}
if (xdp_prog && !(rxd->rxd.flags & PCIE_DESC_RX_BPF &&
- dp->bpf_offload_xdp)) {
+ dp->bpf_offload_xdp) && !meta.portid) {
unsigned int dma_off;
void *hard_start;
int act;
@@ -1669,14 +1721,17 @@ static int nfp_net_rx(struct nfp_net_rx_ring *rx_ring, int budget)
if (unlikely(!nfp_net_tx_xdp_buf(dp, rx_ring,
tx_ring, rxbuf,
dma_off,
- pkt_len)))
+ pkt_len,
+ &xdp_tx_cmpl)))
trace_xdp_exception(dp->netdev,
xdp_prog, act);
continue;
default:
bpf_warn_invalid_xdp_action(act);
+ /* fall through */
case XDP_ABORTED:
trace_xdp_exception(dp->netdev, xdp_prog, act);
+ /* fall through */
case XDP_DROP:
nfp_net_rx_give_one(dp, rx_ring, rxbuf->frag,
rxbuf->dma_addr);
@@ -1695,6 +1750,20 @@ static int nfp_net_rx(struct nfp_net_rx_ring *rx_ring, int budget)
continue;
}
+ if (likely(!meta.portid)) {
+ netdev = dp->netdev;
+ } else {
+ struct nfp_net *nn;
+
+ nn = netdev_priv(dp->netdev);
+ netdev = nfp_app_repr_get(nn->app, meta.portid);
+ if (unlikely(!netdev)) {
+ nfp_net_rx_drop(dp, r_vec, rx_ring, rxbuf, skb);
+ continue;
+ }
+ nfp_repr_inc_rx_stats(netdev, pkt_len);
+ }
+
nfp_net_dma_unmap_rx(dp, rxbuf->dma_addr);
nfp_net_rx_give_one(dp, rx_ring, new_frag, new_dma_addr);
@@ -1706,9 +1775,9 @@ static int nfp_net_rx(struct nfp_net_rx_ring *rx_ring, int budget)
skb_set_hash(skb, meta.hash, meta.hash_type);
skb_record_rx_queue(skb, rx_ring->idx);
- skb->protocol = eth_type_trans(skb, dp->netdev);
+ skb->protocol = eth_type_trans(skb, netdev);
- nfp_net_rx_csum(dp, r_vec, rxd, skb);
+ nfp_net_rx_csum(dp, r_vec, rxd, &meta, skb);
if (rxd->rxd.flags & PCIE_DESC_RX_VLAN)
__vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q),
@@ -1717,8 +1786,14 @@ static int nfp_net_rx(struct nfp_net_rx_ring *rx_ring, int budget)
napi_gro_receive(&rx_ring->r_vec->napi, skb);
}
- if (xdp_prog && tx_ring->wr_ptr_add)
- nfp_net_tx_xmit_more_flush(tx_ring);
+ if (xdp_prog) {
+ if (tx_ring->wr_ptr_add)
+ nfp_net_tx_xmit_more_flush(tx_ring);
+ else if (unlikely(tx_ring->wr_p != tx_ring->rd_p) &&
+ !xdp_tx_cmpl)
+ if (!nfp_net_xdp_complete(tx_ring))
+ pkts_polled = budget;
+ }
rcu_read_unlock();
return pkts_polled;
@@ -1739,11 +1814,8 @@ static int nfp_net_poll(struct napi_struct *napi, int budget)
if (r_vec->tx_ring)
nfp_net_tx_complete(r_vec->tx_ring);
- if (r_vec->rx_ring) {
+ if (r_vec->rx_ring)
pkts_polled = nfp_net_rx(r_vec->rx_ring, budget);
- if (r_vec->xdp_ring)
- nfp_net_xdp_complete(r_vec->xdp_ring);
- }
if (pkts_polled < budget)
if (napi_complete_done(napi, pkts_polled))
@@ -1752,10 +1824,273 @@ static int nfp_net_poll(struct napi_struct *napi, int budget)
return pkts_polled;
}
+/* Control device data path
+ */
+
+static bool
+nfp_ctrl_tx_one(struct nfp_net *nn, struct nfp_net_r_vector *r_vec,
+ struct sk_buff *skb, bool old)
+{
+ unsigned int real_len = skb->len, meta_len = 0;
+ struct nfp_net_tx_ring *tx_ring;
+ struct nfp_net_tx_buf *txbuf;
+ struct nfp_net_tx_desc *txd;
+ struct nfp_net_dp *dp;
+ dma_addr_t dma_addr;
+ int wr_idx;
+
+ dp = &r_vec->nfp_net->dp;
+ tx_ring = r_vec->tx_ring;
+
+ if (WARN_ON_ONCE(skb_shinfo(skb)->nr_frags)) {
+ nn_dp_warn(dp, "Driver's CTRL TX does not implement gather\n");
+ goto err_free;
+ }
+
+ if (unlikely(nfp_net_tx_full(tx_ring, 1))) {
+ u64_stats_update_begin(&r_vec->tx_sync);
+ r_vec->tx_busy++;
+ u64_stats_update_end(&r_vec->tx_sync);
+ if (!old)
+ __skb_queue_tail(&r_vec->queue, skb);
+ else
+ __skb_queue_head(&r_vec->queue, skb);
+ return true;
+ }
+
+ if (nfp_app_ctrl_has_meta(nn->app)) {
+ if (unlikely(skb_headroom(skb) < 8)) {
+ nn_dp_warn(dp, "CTRL TX on skb without headroom\n");
+ goto err_free;
+ }
+ meta_len = 8;
+ put_unaligned_be32(NFP_META_PORT_ID_CTRL, skb_push(skb, 4));
+ put_unaligned_be32(NFP_NET_META_PORTID, skb_push(skb, 4));
+ }
+
+ /* Start with the head skbuf */
+ dma_addr = dma_map_single(dp->dev, skb->data, skb_headlen(skb),
+ DMA_TO_DEVICE);
+ if (dma_mapping_error(dp->dev, dma_addr))
+ goto err_dma_warn;
+
+ wr_idx = D_IDX(tx_ring, tx_ring->wr_p);
+
+ /* Stash the soft descriptor of the head then initialize it */
+ txbuf = &tx_ring->txbufs[wr_idx];
+ txbuf->skb = skb;
+ txbuf->dma_addr = dma_addr;
+ txbuf->fidx = -1;
+ txbuf->pkt_cnt = 1;
+ txbuf->real_len = real_len;
+
+ /* Build TX descriptor */
+ txd = &tx_ring->txds[wr_idx];
+ txd->offset_eop = meta_len | PCIE_DESC_TX_EOP;
+ txd->dma_len = cpu_to_le16(skb_headlen(skb));
+ nfp_desc_set_dma_addr(txd, dma_addr);
+ txd->data_len = cpu_to_le16(skb->len);
+
+ txd->flags = 0;
+ txd->mss = 0;
+ txd->lso_hdrlen = 0;
+
+ tx_ring->wr_p++;
+ tx_ring->wr_ptr_add++;
+ nfp_net_tx_xmit_more_flush(tx_ring);
+
+ return false;
+
+err_dma_warn:
+ nn_dp_warn(dp, "Failed to DMA map TX CTRL buffer\n");
+err_free:
+ u64_stats_update_begin(&r_vec->tx_sync);
+ r_vec->tx_errors++;
+ u64_stats_update_end(&r_vec->tx_sync);
+ dev_kfree_skb_any(skb);
+ return false;
+}
+
+bool nfp_ctrl_tx(struct nfp_net *nn, struct sk_buff *skb)
+{
+ struct nfp_net_r_vector *r_vec = &nn->r_vecs[0];
+ bool ret;
+
+ spin_lock_bh(&r_vec->lock);
+ ret = nfp_ctrl_tx_one(nn, r_vec, skb, false);
+ spin_unlock_bh(&r_vec->lock);
+
+ return ret;
+}
+
+static void __nfp_ctrl_tx_queued(struct nfp_net_r_vector *r_vec)
+{
+ struct sk_buff *skb;
+
+ while ((skb = __skb_dequeue(&r_vec->queue)))
+ if (nfp_ctrl_tx_one(r_vec->nfp_net, r_vec, skb, true))
+ return;
+}
+
+static bool
+nfp_ctrl_meta_ok(struct nfp_net *nn, void *data, unsigned int meta_len)
+{
+ u32 meta_type, meta_tag;
+
+ if (!nfp_app_ctrl_has_meta(nn->app))
+ return !meta_len;
+
+ if (meta_len != 8)
+ return false;
+
+ meta_type = get_unaligned_be32(data);
+ meta_tag = get_unaligned_be32(data + 4);
+
+ return (meta_type == NFP_NET_META_PORTID &&
+ meta_tag == NFP_META_PORT_ID_CTRL);
+}
+
+static bool
+nfp_ctrl_rx_one(struct nfp_net *nn, struct nfp_net_dp *dp,
+ struct nfp_net_r_vector *r_vec, struct nfp_net_rx_ring *rx_ring)
+{
+ unsigned int meta_len, data_len, meta_off, pkt_len, pkt_off;
+ struct nfp_net_rx_buf *rxbuf;
+ struct nfp_net_rx_desc *rxd;
+ dma_addr_t new_dma_addr;
+ struct sk_buff *skb;
+ void *new_frag;
+ int idx;
+
+ idx = D_IDX(rx_ring, rx_ring->rd_p);
+
+ rxd = &rx_ring->rxds[idx];
+ if (!(rxd->rxd.meta_len_dd & PCIE_DESC_RX_DD))
+ return false;
+
+ /* Memory barrier to ensure that we won't do other reads
+ * before the DD bit.
+ */
+ dma_rmb();
+
+ rx_ring->rd_p++;
+
+ rxbuf = &rx_ring->rxbufs[idx];
+ meta_len = rxd->rxd.meta_len_dd & PCIE_DESC_RX_META_LEN_MASK;
+ data_len = le16_to_cpu(rxd->rxd.data_len);
+ pkt_len = data_len - meta_len;
+
+ pkt_off = NFP_NET_RX_BUF_HEADROOM + dp->rx_dma_off;
+ if (dp->rx_offset == NFP_NET_CFG_RX_OFFSET_DYNAMIC)
+ pkt_off += meta_len;
+ else
+ pkt_off += dp->rx_offset;
+ meta_off = pkt_off - meta_len;
+
+ /* Stats update */
+ u64_stats_update_begin(&r_vec->rx_sync);
+ r_vec->rx_pkts++;
+ r_vec->rx_bytes += pkt_len;
+ u64_stats_update_end(&r_vec->rx_sync);
+
+ nfp_net_dma_sync_cpu_rx(dp, rxbuf->dma_addr + meta_off, data_len);
+
+ if (unlikely(!nfp_ctrl_meta_ok(nn, rxbuf->frag + meta_off, meta_len))) {
+ nn_dp_warn(dp, "incorrect metadata for ctrl packet (%d)\n",
+ meta_len);
+ nfp_net_rx_drop(dp, r_vec, rx_ring, rxbuf, NULL);
+ return true;
+ }
+
+ skb = build_skb(rxbuf->frag, dp->fl_bufsz);
+ if (unlikely(!skb)) {
+ nfp_net_rx_drop(dp, r_vec, rx_ring, rxbuf, NULL);
+ return true;
+ }
+ new_frag = nfp_net_napi_alloc_one(dp, &new_dma_addr);
+ if (unlikely(!new_frag)) {
+ nfp_net_rx_drop(dp, r_vec, rx_ring, rxbuf, skb);
+ return true;
+ }
+
+ nfp_net_dma_unmap_rx(dp, rxbuf->dma_addr);
+
+ nfp_net_rx_give_one(dp, rx_ring, new_frag, new_dma_addr);
+
+ skb_reserve(skb, pkt_off);
+ skb_put(skb, pkt_len);
+
+ nfp_app_ctrl_rx(nn->app, skb);
+
+ return true;
+}
+
+static void nfp_ctrl_rx(struct nfp_net_r_vector *r_vec)
+{
+ struct nfp_net_rx_ring *rx_ring = r_vec->rx_ring;
+ struct nfp_net *nn = r_vec->nfp_net;
+ struct nfp_net_dp *dp = &nn->dp;
+
+ while (nfp_ctrl_rx_one(nn, dp, r_vec, rx_ring))
+ continue;
+}
+
+static void nfp_ctrl_poll(unsigned long arg)
+{
+ struct nfp_net_r_vector *r_vec = (void *)arg;
+
+ spin_lock_bh(&r_vec->lock);
+ nfp_net_tx_complete(r_vec->tx_ring);
+ __nfp_ctrl_tx_queued(r_vec);
+ spin_unlock_bh(&r_vec->lock);
+
+ nfp_ctrl_rx(r_vec);
+
+ nfp_net_irq_unmask(r_vec->nfp_net, r_vec->irq_entry);
+}
+
/* Setup and Configuration
*/
/**
+ * nfp_net_vecs_init() - Assign IRQs and setup rvecs.
+ * @nn: NFP Network structure
+ */
+static void nfp_net_vecs_init(struct nfp_net *nn)
+{
+ struct nfp_net_r_vector *r_vec;
+ int r;
+
+ nn->lsc_handler = nfp_net_irq_lsc;
+ nn->exn_handler = nfp_net_irq_exn;
+
+ for (r = 0; r < nn->max_r_vecs; r++) {
+ struct msix_entry *entry;
+
+ entry = &nn->irq_entries[NFP_NET_NON_Q_VECTORS + r];
+
+ r_vec = &nn->r_vecs[r];
+ r_vec->nfp_net = nn;
+ r_vec->irq_entry = entry->entry;
+ r_vec->irq_vector = entry->vector;
+
+ if (nn->dp.netdev) {
+ r_vec->handler = nfp_net_irq_rxtx;
+ } else {
+ r_vec->handler = nfp_ctrl_irq_rxtx;
+
+ __skb_queue_head_init(&r_vec->queue);
+ spin_lock_init(&r_vec->lock);
+ tasklet_init(&r_vec->tasklet, nfp_ctrl_poll,
+ (unsigned long)r_vec);
+ tasklet_disable(&r_vec->tasklet);
+ }
+
+ cpumask_set_cpu(r, &r_vec->affinity_mask);
+ }
+}
+
+/**
* nfp_net_tx_ring_free() - Free resources allocated to a TX ring
* @tx_ring: TX ring to free
*/
@@ -1803,7 +2138,7 @@ nfp_net_tx_ring_alloc(struct nfp_net_dp *dp, struct nfp_net_tx_ring *tx_ring)
if (!tx_ring->txbufs)
goto err_alloc;
- if (!tx_ring->is_xdp)
+ if (!tx_ring->is_xdp && dp->netdev)
netif_set_xps_queue(dp->netdev, &r_vec->affinity_mask,
tx_ring->idx);
@@ -2017,15 +2352,22 @@ nfp_net_prepare_vector(struct nfp_net *nn, struct nfp_net_r_vector *r_vec,
int err;
/* Setup NAPI */
- netif_napi_add(nn->dp.netdev, &r_vec->napi,
- nfp_net_poll, NAPI_POLL_WEIGHT);
+ if (nn->dp.netdev)
+ netif_napi_add(nn->dp.netdev, &r_vec->napi,
+ nfp_net_poll, NAPI_POLL_WEIGHT);
+ else
+ tasklet_enable(&r_vec->tasklet);
snprintf(r_vec->name, sizeof(r_vec->name),
- "%s-rxtx-%d", nn->dp.netdev->name, idx);
+ "%s-rxtx-%d", nfp_net_name(nn), idx);
err = request_irq(r_vec->irq_vector, r_vec->handler, 0, r_vec->name,
r_vec);
if (err) {
- netif_napi_del(&r_vec->napi);
+ if (nn->dp.netdev)
+ netif_napi_del(&r_vec->napi);
+ else
+ tasklet_disable(&r_vec->tasklet);
+
nn_err(nn, "Error requesting IRQ %d\n", r_vec->irq_vector);
return err;
}
@@ -2043,7 +2385,11 @@ static void
nfp_net_cleanup_vector(struct nfp_net *nn, struct nfp_net_r_vector *r_vec)
{
irq_set_affinity_hint(r_vec->irq_vector, NULL);
- netif_napi_del(&r_vec->napi);
+ if (nn->dp.netdev)
+ netif_napi_del(&r_vec->napi);
+ else
+ tasklet_disable(&r_vec->tasklet);
+
free_irq(r_vec->irq_vector, r_vec);
}
@@ -2105,17 +2451,16 @@ void nfp_net_coalesce_write_cfg(struct nfp_net *nn)
/**
* nfp_net_write_mac_addr() - Write mac address to the device control BAR
* @nn: NFP Net device to reconfigure
+ * @addr: MAC address to write
*
* Writes the MAC address from the netdev to the device control BAR. Does not
* perform the required reconfig. We do a bit of byte swapping dance because
* firmware is LE.
*/
-static void nfp_net_write_mac_addr(struct nfp_net *nn)
+static void nfp_net_write_mac_addr(struct nfp_net *nn, const u8 *addr)
{
- nn_writel(nn, NFP_NET_CFG_MACADDR + 0,
- get_unaligned_be32(nn->dp.netdev->dev_addr));
- nn_writew(nn, NFP_NET_CFG_MACADDR + 6,
- get_unaligned_be16(nn->dp.netdev->dev_addr + 4));
+ nn_writel(nn, NFP_NET_CFG_MACADDR + 0, get_unaligned_be32(addr));
+ nn_writew(nn, NFP_NET_CFG_MACADDR + 6, get_unaligned_be16(addr + 4));
}
static void nfp_net_vec_clear_ring_data(struct nfp_net *nn, unsigned int idx)
@@ -2197,17 +2542,15 @@ static int nfp_net_set_config_and_enable(struct nfp_net *nn)
new_ctrl = nn->dp.ctrl;
- if (nn->cap & NFP_NET_CFG_CTRL_RSS) {
+ if (nn->dp.ctrl & NFP_NET_CFG_CTRL_RSS_ANY) {
nfp_net_rss_write_key(nn);
nfp_net_rss_write_itbl(nn);
nn_writel(nn, NFP_NET_CFG_RSS_CTRL, nn->rss_cfg);
update |= NFP_NET_CFG_UPDATE_RSS;
}
- if (nn->cap & NFP_NET_CFG_CTRL_IRQMOD) {
+ if (nn->dp.ctrl & NFP_NET_CFG_CTRL_IRQMOD) {
nfp_net_coalesce_write_cfg(nn);
-
- new_ctrl |= NFP_NET_CFG_CTRL_IRQMOD;
update |= NFP_NET_CFG_UPDATE_IRQMOD;
}
@@ -2222,9 +2565,10 @@ static int nfp_net_set_config_and_enable(struct nfp_net *nn)
nn_writeq(nn, NFP_NET_CFG_RXRS_ENABLE, nn->dp.num_rx_rings == 64 ?
0xffffffffffffffffULL : ((u64)1 << nn->dp.num_rx_rings) - 1);
- nfp_net_write_mac_addr(nn);
+ if (nn->dp.netdev)
+ nfp_net_write_mac_addr(nn, nn->dp.netdev->dev_addr);
- nn_writel(nn, NFP_NET_CFG_MTU, nn->dp.netdev->mtu);
+ nn_writel(nn, NFP_NET_CFG_MTU, nn->dp.mtu);
bufsz = nn->dp.fl_bufsz - nn->dp.rx_dma_off - NFP_NET_RX_BUF_NON_DATA;
nn_writel(nn, NFP_NET_CFG_FLBUFSZ, bufsz);
@@ -2262,6 +2606,86 @@ static int nfp_net_set_config_and_enable(struct nfp_net *nn)
}
/**
+ * nfp_net_close_stack() - Quiesce the stack (part of close)
+ * @nn: NFP Net device to reconfigure
+ */
+static void nfp_net_close_stack(struct nfp_net *nn)
+{
+ unsigned int r;
+
+ disable_irq(nn->irq_entries[NFP_NET_IRQ_LSC_IDX].vector);
+ netif_carrier_off(nn->dp.netdev);
+ nn->link_up = false;
+
+ for (r = 0; r < nn->dp.num_r_vecs; r++) {
+ disable_irq(nn->r_vecs[r].irq_vector);
+ napi_disable(&nn->r_vecs[r].napi);
+ }
+
+ netif_tx_disable(nn->dp.netdev);
+}
+
+/**
+ * nfp_net_close_free_all() - Free all runtime resources
+ * @nn: NFP Net device to reconfigure
+ */
+static void nfp_net_close_free_all(struct nfp_net *nn)
+{
+ unsigned int r;
+
+ nfp_net_tx_rings_free(&nn->dp);
+ nfp_net_rx_rings_free(&nn->dp);
+
+ for (r = 0; r < nn->dp.num_r_vecs; r++)
+ nfp_net_cleanup_vector(nn, &nn->r_vecs[r]);
+
+ nfp_net_aux_irq_free(nn, NFP_NET_CFG_LSC, NFP_NET_IRQ_LSC_IDX);
+ nfp_net_aux_irq_free(nn, NFP_NET_CFG_EXN, NFP_NET_IRQ_EXN_IDX);
+}
+
+/**
+ * nfp_net_netdev_close() - Called when the device is downed
+ * @netdev: netdev structure
+ */
+static int nfp_net_netdev_close(struct net_device *netdev)
+{
+ struct nfp_net *nn = netdev_priv(netdev);
+
+ /* Step 1: Disable RX and TX rings from the Linux kernel perspective
+ */
+ nfp_net_close_stack(nn);
+
+ /* Step 2: Tell NFP
+ */
+ nfp_net_clear_config_and_disable(nn);
+
+ /* Step 3: Free resources
+ */
+ nfp_net_close_free_all(nn);
+
+ nn_dbg(nn, "%s down", netdev->name);
+ return 0;
+}
+
+void nfp_ctrl_close(struct nfp_net *nn)
+{
+ int r;
+
+ rtnl_lock();
+
+ for (r = 0; r < nn->dp.num_r_vecs; r++) {
+ disable_irq(nn->r_vecs[r].irq_vector);
+ tasklet_disable(&nn->r_vecs[r].tasklet);
+ }
+
+ nfp_net_clear_config_and_disable(nn);
+
+ nfp_net_close_free_all(nn);
+
+ rtnl_unlock();
+}
+
+/**
* nfp_net_open_stack() - Start the device from stack's perspective
* @nn: NFP Net device to reconfigure
*/
@@ -2280,16 +2704,10 @@ static void nfp_net_open_stack(struct nfp_net *nn)
nfp_net_read_link_status(nn);
}
-static int nfp_net_netdev_open(struct net_device *netdev)
+static int nfp_net_open_alloc_all(struct nfp_net *nn)
{
- struct nfp_net *nn = netdev_priv(netdev);
int err, r;
- /* Step 1: Allocate resources for rings and the like
- * - Request interrupts
- * - Allocate RX and TX ring resources
- * - Setup initial RSS table
- */
err = nfp_net_aux_irq_request(nn, NFP_NET_CFG_EXN, "%s-exn",
nn->exn_name, sizeof(nn->exn_name),
NFP_NET_IRQ_EXN_IDX, nn->exn_handler);
@@ -2319,13 +2737,42 @@ static int nfp_net_netdev_open(struct net_device *netdev)
for (r = 0; r < nn->max_r_vecs; r++)
nfp_net_vector_assign_rings(&nn->dp, &nn->r_vecs[r], r);
+ return 0;
+
+err_free_rx_rings:
+ nfp_net_rx_rings_free(&nn->dp);
+err_cleanup_vec:
+ r = nn->dp.num_r_vecs;
+err_cleanup_vec_p:
+ while (r--)
+ nfp_net_cleanup_vector(nn, &nn->r_vecs[r]);
+ nfp_net_aux_irq_free(nn, NFP_NET_CFG_LSC, NFP_NET_IRQ_LSC_IDX);
+err_free_exn:
+ nfp_net_aux_irq_free(nn, NFP_NET_CFG_EXN, NFP_NET_IRQ_EXN_IDX);
+ return err;
+}
+
+static int nfp_net_netdev_open(struct net_device *netdev)
+{
+ struct nfp_net *nn = netdev_priv(netdev);
+ int err;
+
+ /* Step 1: Allocate resources for rings and the like
+ * - Request interrupts
+ * - Allocate RX and TX ring resources
+ * - Setup initial RSS table
+ */
+ err = nfp_net_open_alloc_all(nn);
+ if (err)
+ return err;
+
err = netif_set_real_num_tx_queues(netdev, nn->dp.num_stack_tx_rings);
if (err)
- goto err_free_rings;
+ goto err_free_all;
err = netif_set_real_num_rx_queues(netdev, nn->dp.num_rx_rings);
if (err)
- goto err_free_rings;
+ goto err_free_all;
/* Step 2: Configure the NFP
* - Enable rings from 0 to tx_rings/rx_rings - 1.
@@ -2336,7 +2783,7 @@ static int nfp_net_netdev_open(struct net_device *netdev)
*/
err = nfp_net_set_config_and_enable(nn);
if (err)
- goto err_free_rings;
+ goto err_free_all;
/* Step 3: Enable for kernel
* - put some freelist descriptors on each RX ring
@@ -2348,89 +2795,38 @@ static int nfp_net_netdev_open(struct net_device *netdev)
return 0;
-err_free_rings:
- nfp_net_tx_rings_free(&nn->dp);
-err_free_rx_rings:
- nfp_net_rx_rings_free(&nn->dp);
-err_cleanup_vec:
- r = nn->dp.num_r_vecs;
-err_cleanup_vec_p:
- while (r--)
- nfp_net_cleanup_vector(nn, &nn->r_vecs[r]);
- nfp_net_aux_irq_free(nn, NFP_NET_CFG_LSC, NFP_NET_IRQ_LSC_IDX);
-err_free_exn:
- nfp_net_aux_irq_free(nn, NFP_NET_CFG_EXN, NFP_NET_IRQ_EXN_IDX);
+err_free_all:
+ nfp_net_close_free_all(nn);
return err;
}
-/**
- * nfp_net_close_stack() - Quiescent the stack (part of close)
- * @nn: NFP Net device to reconfigure
- */
-static void nfp_net_close_stack(struct nfp_net *nn)
+int nfp_ctrl_open(struct nfp_net *nn)
{
- unsigned int r;
-
- disable_irq(nn->irq_entries[NFP_NET_IRQ_LSC_IDX].vector);
- netif_carrier_off(nn->dp.netdev);
- nn->link_up = false;
+ int err, r;
- for (r = 0; r < nn->dp.num_r_vecs; r++) {
- disable_irq(nn->r_vecs[r].irq_vector);
- napi_disable(&nn->r_vecs[r].napi);
- }
+ /* ring dumping depends on vNICs being opened/closed under rtnl */
+ rtnl_lock();
- netif_tx_disable(nn->dp.netdev);
-}
+ err = nfp_net_open_alloc_all(nn);
+ if (err)
+ goto err_unlock;
-/**
- * nfp_net_close_free_all() - Free all runtime resources
- * @nn: NFP Net device to reconfigure
- */
-static void nfp_net_close_free_all(struct nfp_net *nn)
-{
- unsigned int r;
+ err = nfp_net_set_config_and_enable(nn);
+ if (err)
+ goto err_free_all;
- for (r = 0; r < nn->dp.num_rx_rings; r++) {
- nfp_net_rx_ring_bufs_free(&nn->dp, &nn->dp.rx_rings[r]);
- nfp_net_rx_ring_free(&nn->dp.rx_rings[r]);
- }
- for (r = 0; r < nn->dp.num_tx_rings; r++) {
- nfp_net_tx_ring_bufs_free(&nn->dp, &nn->dp.tx_rings[r]);
- nfp_net_tx_ring_free(&nn->dp.tx_rings[r]);
- }
for (r = 0; r < nn->dp.num_r_vecs; r++)
- nfp_net_cleanup_vector(nn, &nn->r_vecs[r]);
-
- kfree(nn->dp.rx_rings);
- kfree(nn->dp.tx_rings);
-
- nfp_net_aux_irq_free(nn, NFP_NET_CFG_LSC, NFP_NET_IRQ_LSC_IDX);
- nfp_net_aux_irq_free(nn, NFP_NET_CFG_EXN, NFP_NET_IRQ_EXN_IDX);
-}
-
-/**
- * nfp_net_netdev_close() - Called when the device is downed
- * @netdev: netdev structure
- */
-static int nfp_net_netdev_close(struct net_device *netdev)
-{
- struct nfp_net *nn = netdev_priv(netdev);
+ enable_irq(nn->r_vecs[r].irq_vector);
- /* Step 1: Disable RX and TX rings from the Linux kernel perspective
- */
- nfp_net_close_stack(nn);
+ rtnl_unlock();
- /* Step 2: Tell NFP
- */
- nfp_net_clear_config_and_disable(nn);
+ return 0;
- /* Step 3: Free resources
- */
+err_free_all:
nfp_net_close_free_all(nn);
-
- nn_dbg(nn, "%s down", netdev->name);
- return 0;
+err_unlock:
+ rtnl_unlock();
+ return err;
}
static void nfp_net_set_rx_mode(struct net_device *netdev)
@@ -2634,6 +3030,40 @@ static int nfp_net_change_mtu(struct net_device *netdev, int new_mtu)
return nfp_net_ring_reconfig(nn, dp, NULL);
}
+static int
+nfp_net_vlan_rx_add_vid(struct net_device *netdev, __be16 proto, u16 vid)
+{
+ struct nfp_net *nn = netdev_priv(netdev);
+
+ /* Priority tagged packets with vlan id 0 are processed by the
+ * NFP as untagged packets
+ */
+ if (!vid)
+ return 0;
+
+ nn_writew(nn, NFP_NET_CFG_VLAN_FILTER_VID, vid);
+ nn_writew(nn, NFP_NET_CFG_VLAN_FILTER_PROTO, ETH_P_8021Q);
+
+ return nfp_net_reconfig_mbox(nn, NFP_NET_CFG_MBOX_CMD_CTAG_FILTER_ADD);
+}
+
+static int
+nfp_net_vlan_rx_kill_vid(struct net_device *netdev, __be16 proto, u16 vid)
+{
+ struct nfp_net *nn = netdev_priv(netdev);
+
+ /* Priority tagged packets with vlan id 0 are processed by the
+ * NFP as untagged packets
+ */
+ if (!vid)
+ return 0;
+
+ nn_writew(nn, NFP_NET_CFG_VLAN_FILTER_VID, vid);
+ nn_writew(nn, NFP_NET_CFG_VLAN_FILTER_PROTO, ETH_P_8021Q);
+
+ return nfp_net_reconfig_mbox(nn, NFP_NET_CFG_MBOX_CMD_CTAG_FILTER_KILL);
+}
+
static void nfp_net_stat64(struct net_device *netdev,
struct rtnl_link_stats64 *stats)
{
@@ -2667,35 +3097,6 @@ static void nfp_net_stat64(struct net_device *netdev,
}
}
-static bool nfp_net_ebpf_capable(struct nfp_net *nn)
-{
- if (nn->cap & NFP_NET_CFG_CTRL_BPF &&
- nn_readb(nn, NFP_NET_CFG_BPF_ABI) == NFP_NET_BPF_ABI)
- return true;
- return false;
-}
-
-static int
-nfp_net_setup_tc(struct net_device *netdev, u32 handle, __be16 proto,
- struct tc_to_netdev *tc)
-{
- struct nfp_net *nn = netdev_priv(netdev);
-
- if (TC_H_MAJ(handle) != TC_H_MAJ(TC_H_INGRESS))
- return -EOPNOTSUPP;
- if (proto != htons(ETH_P_ALL))
- return -EOPNOTSUPP;
-
- if (tc->type == TC_SETUP_CLSBPF && nfp_net_ebpf_capable(nn)) {
- if (!nn->dp.bpf_offload_xdp)
- return nfp_net_bpf_offload(nn, tc->cls_bpf);
- else
- return -EBUSY;
- }
-
- return -EINVAL;
-}
-
static int nfp_net_set_features(struct net_device *netdev,
netdev_features_t features)
{
@@ -2710,9 +3111,9 @@ static int nfp_net_set_features(struct net_device *netdev,
if (changed & NETIF_F_RXCSUM) {
if (features & NETIF_F_RXCSUM)
- new_ctrl |= NFP_NET_CFG_CTRL_RXCSUM;
+ new_ctrl |= nn->cap & NFP_NET_CFG_CTRL_RXCSUM_ANY;
else
- new_ctrl &= ~NFP_NET_CFG_CTRL_RXCSUM;
+ new_ctrl &= ~NFP_NET_CFG_CTRL_RXCSUM_ANY;
}
if (changed & (NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM)) {
@@ -2724,9 +3125,10 @@ static int nfp_net_set_features(struct net_device *netdev,
if (changed & (NETIF_F_TSO | NETIF_F_TSO6)) {
if (features & (NETIF_F_TSO | NETIF_F_TSO6))
- new_ctrl |= NFP_NET_CFG_CTRL_LSO;
+ new_ctrl |= nn->cap & NFP_NET_CFG_CTRL_LSO2 ?:
+ NFP_NET_CFG_CTRL_LSO;
else
- new_ctrl &= ~NFP_NET_CFG_CTRL_LSO;
+ new_ctrl &= ~NFP_NET_CFG_CTRL_LSO_ANY;
}
if (changed & NETIF_F_HW_VLAN_CTAG_RX) {
@@ -2743,6 +3145,13 @@ static int nfp_net_set_features(struct net_device *netdev,
new_ctrl &= ~NFP_NET_CFG_CTRL_TXVLAN;
}
+ if (changed & NETIF_F_HW_VLAN_CTAG_FILTER) {
+ if (features & NETIF_F_HW_VLAN_CTAG_FILTER)
+ new_ctrl |= NFP_NET_CFG_CTRL_CTAG_FILTER;
+ else
+ new_ctrl &= ~NFP_NET_CFG_CTRL_CTAG_FILTER;
+ }
+
if (changed & NETIF_F_SG) {
if (features & NETIF_F_SG)
new_ctrl |= NFP_NET_CFG_CTRL_GATHER;
@@ -2750,7 +3159,7 @@ static int nfp_net_set_features(struct net_device *netdev,
new_ctrl &= ~NFP_NET_CFG_CTRL_GATHER;
}
- if (changed & NETIF_F_HW_TC && nn->dp.ctrl & NFP_NET_CFG_CTRL_BPF) {
+ if (changed & NETIF_F_HW_TC && nfp_app_tc_busy(nn->app, nn)) {
nn_err(nn, "Cannot disable HW TC offload while in use\n");
return -EBUSY;
}
@@ -2818,26 +3227,6 @@ nfp_net_features_check(struct sk_buff *skb, struct net_device *dev,
return features;
}
-static int
-nfp_net_get_phys_port_name(struct net_device *netdev, char *name, size_t len)
-{
- struct nfp_net *nn = netdev_priv(netdev);
- int err;
-
- if (!nn->eth_port)
- return -EOPNOTSUPP;
-
- if (!nn->eth_port->is_split)
- err = snprintf(name, len, "p%d", nn->eth_port->label_port);
- else
- err = snprintf(name, len, "p%ds%d", nn->eth_port->label_port,
- nn->eth_port->label_subport);
- if (err >= len)
- return -EINVAL;
-
- return 0;
-}
-
/**
* nfp_net_set_vxlan_port() - set vxlan port in SW and reconfigure HW
* @nn: NFP Net device to reconfigure
@@ -2919,47 +3308,14 @@ static void nfp_net_del_vxlan_port(struct net_device *netdev,
nfp_net_set_vxlan_port(nn, idx, 0);
}
-static int nfp_net_xdp_offload(struct nfp_net *nn, struct bpf_prog *prog)
-{
- struct tc_cls_bpf_offload cmd = {
- .prog = prog,
- };
- int ret;
-
- if (!nfp_net_ebpf_capable(nn))
- return -EINVAL;
-
- if (nn->dp.ctrl & NFP_NET_CFG_CTRL_BPF) {
- if (!nn->dp.bpf_offload_xdp)
- return prog ? -EBUSY : 0;
- cmd.command = prog ? TC_CLSBPF_REPLACE : TC_CLSBPF_DESTROY;
- } else {
- if (!prog)
- return 0;
- cmd.command = TC_CLSBPF_ADD;
- }
-
- ret = nfp_net_bpf_offload(nn, &cmd);
- /* Stop offload if replace not possible */
- if (ret && cmd.command == TC_CLSBPF_REPLACE)
- nfp_net_xdp_offload(nn, NULL);
- nn->dp.bpf_offload_xdp = prog && !ret;
- return ret;
-}
-
-static int nfp_net_xdp_setup(struct nfp_net *nn, struct netdev_xdp *xdp)
+static int
+nfp_net_xdp_setup_drv(struct nfp_net *nn, struct bpf_prog *prog,
+ struct netlink_ext_ack *extack)
{
- struct bpf_prog *old_prog = nn->dp.xdp_prog;
- struct bpf_prog *prog = xdp->prog;
struct nfp_net_dp *dp;
- int err;
- if (!prog && !nn->dp.xdp_prog)
- return 0;
- if (prog && nn->dp.xdp_prog) {
- prog = xchg(&nn->dp.xdp_prog, prog);
- bpf_prog_put(prog);
- nfp_net_xdp_offload(nn, nn->dp.xdp_prog);
+ if (!prog == !nn->dp.xdp_prog) {
+ WRITE_ONCE(nn->dp.xdp_prog, prog);
return 0;
}
@@ -2973,14 +3329,37 @@ static int nfp_net_xdp_setup(struct nfp_net *nn, struct netdev_xdp *xdp)
dp->rx_dma_off = prog ? XDP_PACKET_HEADROOM - nn->dp.rx_offset : 0;
/* We need RX reconfig to remap the buffers (BIDIR vs FROM_DEV) */
- err = nfp_net_ring_reconfig(nn, dp, xdp->extack);
+ return nfp_net_ring_reconfig(nn, dp, extack);
+}
+
+static int
+nfp_net_xdp_setup(struct nfp_net *nn, struct bpf_prog *prog, u32 flags,
+ struct netlink_ext_ack *extack)
+{
+ struct bpf_prog *drv_prog, *offload_prog;
+ int err;
+
+ if (nn->xdp_prog && (flags ^ nn->xdp_flags) & XDP_FLAGS_MODES)
+ return -EBUSY;
+
+ /* Load both when no flags set to allow easy activation of driver path
+ * when program is replaced by one which can't be offloaded.
+ */
+ drv_prog = flags & XDP_FLAGS_HW_MODE ? NULL : prog;
+ offload_prog = flags & XDP_FLAGS_DRV_MODE ? NULL : prog;
+
+ err = nfp_net_xdp_setup_drv(nn, drv_prog, extack);
if (err)
return err;
- if (old_prog)
- bpf_prog_put(old_prog);
+ err = nfp_app_xdp_offload(nn->app, nn, offload_prog);
+ if (err && flags & XDP_FLAGS_HW_MODE)
+ return err;
- nfp_net_xdp_offload(nn, nn->dp.xdp_prog);
+ if (nn->xdp_prog)
+ bpf_prog_put(nn->xdp_prog);
+ nn->xdp_prog = prog;
+ nn->xdp_flags = flags;
return 0;
}
@@ -2991,28 +3370,56 @@ static int nfp_net_xdp(struct net_device *netdev, struct netdev_xdp *xdp)
switch (xdp->command) {
case XDP_SETUP_PROG:
- return nfp_net_xdp_setup(nn, xdp);
+ case XDP_SETUP_PROG_HW:
+ return nfp_net_xdp_setup(nn, xdp->prog, xdp->flags,
+ xdp->extack);
case XDP_QUERY_PROG:
- xdp->prog_attached = !!nn->dp.xdp_prog;
+ xdp->prog_attached = !!nn->xdp_prog;
+ if (nn->dp.bpf_offload_xdp)
+ xdp->prog_attached = XDP_ATTACHED_HW;
+ xdp->prog_id = nn->xdp_prog ? nn->xdp_prog->aux->id : 0;
return 0;
default:
return -EINVAL;
}
}
-static const struct net_device_ops nfp_net_netdev_ops = {
+static int nfp_net_set_mac_address(struct net_device *netdev, void *addr)
+{
+ struct nfp_net *nn = netdev_priv(netdev);
+ struct sockaddr *saddr = addr;
+ int err;
+
+ err = eth_prepare_mac_addr_change(netdev, addr);
+ if (err)
+ return err;
+
+ nfp_net_write_mac_addr(nn, saddr->sa_data);
+
+ err = nfp_net_reconfig(nn, NFP_NET_CFG_UPDATE_MACADDR);
+ if (err)
+ return err;
+
+ eth_commit_mac_addr_change(netdev, addr);
+
+ return 0;
+}
+
+const struct net_device_ops nfp_net_netdev_ops = {
.ndo_open = nfp_net_netdev_open,
.ndo_stop = nfp_net_netdev_close,
.ndo_start_xmit = nfp_net_tx,
.ndo_get_stats64 = nfp_net_stat64,
- .ndo_setup_tc = nfp_net_setup_tc,
+ .ndo_vlan_rx_add_vid = nfp_net_vlan_rx_add_vid,
+ .ndo_vlan_rx_kill_vid = nfp_net_vlan_rx_kill_vid,
+ .ndo_setup_tc = nfp_port_setup_tc,
.ndo_tx_timeout = nfp_net_tx_timeout,
.ndo_set_rx_mode = nfp_net_set_rx_mode,
.ndo_change_mtu = nfp_net_change_mtu,
- .ndo_set_mac_address = eth_mac_addr,
+ .ndo_set_mac_address = nfp_net_set_mac_address,
.ndo_set_features = nfp_net_set_features,
.ndo_features_check = nfp_net_features_check,
- .ndo_get_phys_port_name = nfp_net_get_phys_port_name,
+ .ndo_get_phys_port_name = nfp_port_get_phys_port_name,
.ndo_udp_tunnel_add = nfp_net_add_vxlan_port,
.ndo_udp_tunnel_del = nfp_net_del_vxlan_port,
.ndo_xdp = nfp_net_xdp,
@@ -3032,7 +3439,7 @@ void nfp_net_info(struct nfp_net *nn)
nn->fw_ver.resv, nn->fw_ver.class,
nn->fw_ver.major, nn->fw_ver.minor,
nn->max_mtu);
- nn_info(nn, "CAP: %#x %s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s\n",
+ nn_info(nn, "CAP: %#x %s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s\n",
nn->cap,
nn->cap & NFP_NET_CFG_CTRL_PROMISC ? "PROMISC " : "",
nn->cap & NFP_NET_CFG_CTRL_L2BC ? "L2BCFILT " : "",
@@ -3043,43 +3450,58 @@ void nfp_net_info(struct nfp_net *nn)
nn->cap & NFP_NET_CFG_CTRL_TXVLAN ? "TXVLAN " : "",
nn->cap & NFP_NET_CFG_CTRL_SCATTER ? "SCATTER " : "",
nn->cap & NFP_NET_CFG_CTRL_GATHER ? "GATHER " : "",
- nn->cap & NFP_NET_CFG_CTRL_LSO ? "TSO " : "",
- nn->cap & NFP_NET_CFG_CTRL_RSS ? "RSS " : "",
+ nn->cap & NFP_NET_CFG_CTRL_LSO ? "TSO1 " : "",
+ nn->cap & NFP_NET_CFG_CTRL_LSO2 ? "TSO2 " : "",
+ nn->cap & NFP_NET_CFG_CTRL_RSS ? "RSS1 " : "",
+ nn->cap & NFP_NET_CFG_CTRL_RSS2 ? "RSS2 " : "",
+ nn->cap & NFP_NET_CFG_CTRL_CTAG_FILTER ? "CTAG_FILTER " : "",
nn->cap & NFP_NET_CFG_CTRL_L2SWITCH ? "L2SWITCH " : "",
nn->cap & NFP_NET_CFG_CTRL_MSIXAUTO ? "AUTOMASK " : "",
nn->cap & NFP_NET_CFG_CTRL_IRQMOD ? "IRQMOD " : "",
nn->cap & NFP_NET_CFG_CTRL_VXLAN ? "VXLAN " : "",
nn->cap & NFP_NET_CFG_CTRL_NVGRE ? "NVGRE " : "",
- nfp_net_ebpf_capable(nn) ? "BPF " : "");
+ nn->cap & NFP_NET_CFG_CTRL_CSUM_COMPLETE ?
+ "RXCSUM_COMPLETE " : "",
+ nn->cap & NFP_NET_CFG_CTRL_LIVE_ADDR ? "LIVE_ADDR " : "",
+ nfp_app_extra_cap(nn->app, nn));
}
/**
- * nfp_net_netdev_alloc() - Allocate netdev and related structure
+ * nfp_net_alloc() - Allocate netdev and related structure
* @pdev: PCI device
+ * @needs_netdev: Whether to allocate a netdev for this vNIC
* @max_tx_rings: Maximum number of TX rings supported by device
* @max_rx_rings: Maximum number of RX rings supported by device
*
* This function allocates a netdev device and fills in the initial
- * part of the @struct nfp_net structure.
+ * part of the @struct nfp_net structure. In case of control device
+ * nfp_net structure is allocated without the netdev.
*
* Return: NFP Net device structure, or ERR_PTR on error.
*/
-struct nfp_net *nfp_net_netdev_alloc(struct pci_dev *pdev,
- unsigned int max_tx_rings,
- unsigned int max_rx_rings)
+struct nfp_net *nfp_net_alloc(struct pci_dev *pdev, bool needs_netdev,
+ unsigned int max_tx_rings,
+ unsigned int max_rx_rings)
{
- struct net_device *netdev;
struct nfp_net *nn;
- netdev = alloc_etherdev_mqs(sizeof(struct nfp_net),
- max_tx_rings, max_rx_rings);
- if (!netdev)
- return ERR_PTR(-ENOMEM);
+ if (needs_netdev) {
+ struct net_device *netdev;
- SET_NETDEV_DEV(netdev, &pdev->dev);
- nn = netdev_priv(netdev);
+ netdev = alloc_etherdev_mqs(sizeof(struct nfp_net),
+ max_tx_rings, max_rx_rings);
+ if (!netdev)
+ return ERR_PTR(-ENOMEM);
+
+ SET_NETDEV_DEV(netdev, &pdev->dev);
+ nn = netdev_priv(netdev);
+ nn->dp.netdev = netdev;
+ } else {
+ nn = vzalloc(sizeof(*nn));
+ if (!nn)
+ return ERR_PTR(-ENOMEM);
+ }
- nn->dp.netdev = netdev;
nn->dp.dev = &pdev->dev;
nn->pdev = pdev;
@@ -3099,24 +3521,27 @@ struct nfp_net *nfp_net_netdev_alloc(struct pci_dev *pdev,
nn->dp.rxd_cnt = NFP_NET_RX_DESCS_DEFAULT;
spin_lock_init(&nn->reconfig_lock);
- spin_lock_init(&nn->rx_filter_lock);
spin_lock_init(&nn->link_status_lock);
setup_timer(&nn->reconfig_timer,
nfp_net_reconfig_timer, (unsigned long)nn);
- setup_timer(&nn->rx_filter_stats_timer,
- nfp_net_filter_stats_timer, (unsigned long)nn);
return nn;
}
/**
- * nfp_net_netdev_free() - Undo what @nfp_net_netdev_alloc() did
+ * nfp_net_free() - Undo what @nfp_net_alloc() did
* @nn: NFP Net device to reconfigure
*/
-void nfp_net_netdev_free(struct nfp_net *nn)
+void nfp_net_free(struct nfp_net *nn)
{
- free_netdev(nn->dp.netdev);
+ if (nn->xdp_prog)
+ bpf_prog_put(nn->xdp_prog);
+
+ if (nn->dp.netdev)
+ free_netdev(nn->dp.netdev);
+ else
+ vfree(nn);
}
/**
@@ -3187,48 +3612,13 @@ static void nfp_net_irqmod_init(struct nfp_net *nn)
nn->tx_coalesce_max_frames = 64;
}
-/**
- * nfp_net_netdev_init() - Initialise/finalise the netdev structure
- * @netdev: netdev structure
- *
- * Return: 0 on success or negative errno on error.
- */
-int nfp_net_netdev_init(struct net_device *netdev)
+static void nfp_net_netdev_init(struct nfp_net *nn)
{
- struct nfp_net *nn = netdev_priv(netdev);
- int err;
-
- nn->dp.chained_metadata_format = nn->fw_ver.major > 3;
-
- nn->dp.rx_dma_dir = DMA_FROM_DEVICE;
-
- /* Get some of the read-only fields from the BAR */
- nn->cap = nn_readl(nn, NFP_NET_CFG_CAP);
- nn->max_mtu = nn_readl(nn, NFP_NET_CFG_MAX_MTU);
+ struct net_device *netdev = nn->dp.netdev;
- nfp_net_write_mac_addr(nn);
+ nfp_net_write_mac_addr(nn, nn->dp.netdev->dev_addr);
- /* Determine RX packet/metadata boundary offset */
- if (nn->fw_ver.major >= 2) {
- u32 reg;
-
- reg = nn_readl(nn, NFP_NET_CFG_RX_OFFSET);
- if (reg > NFP_NET_MAX_PREPEND) {
- nn_err(nn, "Invalid rx offset: %d\n", reg);
- return -EINVAL;
- }
- nn->dp.rx_offset = reg;
- } else {
- nn->dp.rx_offset = NFP_NET_RX_OFFSET;
- }
-
- /* Set default MTU and Freelist buffer size */
- if (nn->max_mtu < NFP_NET_DEFAULT_MTU)
- netdev->mtu = nn->max_mtu;
- else
- netdev->mtu = NFP_NET_DEFAULT_MTU;
- nn->dp.mtu = netdev->mtu;
- nn->dp.fl_bufsz = nfp_net_calc_fl_bufsz(&nn->dp);
+ netdev->mtu = nn->dp.mtu;
/* Advertise/enable offloads based on capabilities
*
@@ -3236,10 +3626,13 @@ int nfp_net_netdev_init(struct net_device *netdev)
* and netdev->hw_features advertises which features are
* supported. By default we enable most features.
*/
+ if (nn->cap & NFP_NET_CFG_CTRL_LIVE_ADDR)
+ netdev->priv_flags |= IFF_LIVE_ADDR_CHANGE;
+
netdev->hw_features = NETIF_F_HIGHDMA;
- if (nn->cap & NFP_NET_CFG_CTRL_RXCSUM) {
+ if (nn->cap & NFP_NET_CFG_CTRL_RXCSUM_ANY) {
netdev->hw_features |= NETIF_F_RXCSUM;
- nn->dp.ctrl |= NFP_NET_CFG_CTRL_RXCSUM;
+ nn->dp.ctrl |= nn->cap & NFP_NET_CFG_CTRL_RXCSUM_ANY;
}
if (nn->cap & NFP_NET_CFG_CTRL_TXCSUM) {
netdev->hw_features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM;
@@ -3249,15 +3642,14 @@ int nfp_net_netdev_init(struct net_device *netdev)
netdev->hw_features |= NETIF_F_SG;
nn->dp.ctrl |= NFP_NET_CFG_CTRL_GATHER;
}
- if ((nn->cap & NFP_NET_CFG_CTRL_LSO) && nn->fw_ver.major > 2) {
+ if ((nn->cap & NFP_NET_CFG_CTRL_LSO && nn->fw_ver.major > 2) ||
+ nn->cap & NFP_NET_CFG_CTRL_LSO2) {
netdev->hw_features |= NETIF_F_TSO | NETIF_F_TSO6;
- nn->dp.ctrl |= NFP_NET_CFG_CTRL_LSO;
+ nn->dp.ctrl |= nn->cap & NFP_NET_CFG_CTRL_LSO2 ?:
+ NFP_NET_CFG_CTRL_LSO;
}
- if (nn->cap & NFP_NET_CFG_CTRL_RSS) {
+ if (nn->cap & NFP_NET_CFG_CTRL_RSS_ANY)
netdev->hw_features |= NETIF_F_RXHASH;
- nfp_net_rss_init(nn);
- nn->dp.ctrl |= NFP_NET_CFG_CTRL_RSS;
- }
if (nn->cap & NFP_NET_CFG_CTRL_VXLAN &&
nn->cap & NFP_NET_CFG_CTRL_NVGRE) {
if (nn->cap & NFP_NET_CFG_CTRL_LSO)
@@ -3275,17 +3667,98 @@ int nfp_net_netdev_init(struct net_device *netdev)
nn->dp.ctrl |= NFP_NET_CFG_CTRL_RXVLAN;
}
if (nn->cap & NFP_NET_CFG_CTRL_TXVLAN) {
- netdev->hw_features |= NETIF_F_HW_VLAN_CTAG_TX;
- nn->dp.ctrl |= NFP_NET_CFG_CTRL_TXVLAN;
+ if (nn->cap & NFP_NET_CFG_CTRL_LSO2) {
+ nn_warn(nn, "Device advertises both TSO2 and TXVLAN. Refusing to enable TXVLAN.\n");
+ } else {
+ netdev->hw_features |= NETIF_F_HW_VLAN_CTAG_TX;
+ nn->dp.ctrl |= NFP_NET_CFG_CTRL_TXVLAN;
+ }
+ }
+ if (nn->cap & NFP_NET_CFG_CTRL_CTAG_FILTER) {
+ netdev->hw_features |= NETIF_F_HW_VLAN_CTAG_FILTER;
+ nn->dp.ctrl |= NFP_NET_CFG_CTRL_CTAG_FILTER;
}
netdev->features = netdev->hw_features;
- if (nfp_net_ebpf_capable(nn))
+ if (nfp_app_has_tc(nn->app))
netdev->hw_features |= NETIF_F_HW_TC;
/* Advertise but disable TSO by default. */
netdev->features &= ~(NETIF_F_TSO | NETIF_F_TSO6);
+ nn->dp.ctrl &= ~NFP_NET_CFG_CTRL_LSO_ANY;
+
+ /* Finalise the netdev setup */
+ netdev->netdev_ops = &nfp_net_netdev_ops;
+ netdev->watchdog_timeo = msecs_to_jiffies(5 * 1000);
+
+ SWITCHDEV_SET_OPS(netdev, &nfp_port_switchdev_ops);
+
+ /* MTU range: 68 - hw-specific max */
+ netdev->min_mtu = ETH_MIN_MTU;
+ netdev->max_mtu = nn->max_mtu;
+
+ netif_carrier_off(netdev);
+
+ nfp_net_set_ethtool_ops(netdev);
+}
+
+/**
+ * nfp_net_init() - Initialise/finalise the nfp_net structure
+ * @nn: NFP Net device structure
+ *
+ * Return: 0 on success or negative errno on error.
+ */
+int nfp_net_init(struct nfp_net *nn)
+{
+ int err;
+
+ nn->dp.rx_dma_dir = DMA_FROM_DEVICE;
+
+ /* Get some of the read-only fields from the BAR */
+ nn->cap = nn_readl(nn, NFP_NET_CFG_CAP);
+ nn->max_mtu = nn_readl(nn, NFP_NET_CFG_MAX_MTU);
+
+ /* ABI 4.x and ctrl vNIC always use chained metadata, in other cases
+ * we allow use of non-chained metadata if RSS(v1) is the only
+ * advertised capability requiring metadata.
+ */
+ nn->dp.chained_metadata_format = nn->fw_ver.major == 4 ||
+ !nn->dp.netdev ||
+ !(nn->cap & NFP_NET_CFG_CTRL_RSS) ||
+ nn->cap & NFP_NET_CFG_CTRL_CHAIN_META;
+ /* RSS(v1) uses non-chained metadata format, except in ABI 4.x where
+ * it has the same meaning as RSSv2.
+ */
+ if (nn->dp.chained_metadata_format && nn->fw_ver.major != 4)
+ nn->cap &= ~NFP_NET_CFG_CTRL_RSS;
+
+ /* Determine RX packet/metadata boundary offset */
+ if (nn->fw_ver.major >= 2) {
+ u32 reg;
+
+ reg = nn_readl(nn, NFP_NET_CFG_RX_OFFSET);
+ if (reg > NFP_NET_MAX_PREPEND) {
+ nn_err(nn, "Invalid rx offset: %d\n", reg);
+ return -EINVAL;
+ }
+ nn->dp.rx_offset = reg;
+ } else {
+ nn->dp.rx_offset = NFP_NET_RX_OFFSET;
+ }
+
+ /* Set default MTU and Freelist buffer size */
+ if (nn->max_mtu < NFP_NET_DEFAULT_MTU)
+ nn->dp.mtu = nn->max_mtu;
+ else
+ nn->dp.mtu = NFP_NET_DEFAULT_MTU;
+ nn->dp.fl_bufsz = nfp_net_calc_fl_bufsz(&nn->dp);
+
+ if (nn->cap & NFP_NET_CFG_CTRL_RSS_ANY) {
+ nfp_net_rss_init(nn);
+ nn->dp.ctrl |= nn->cap & NFP_NET_CFG_CTRL_RSS2 ?:
+ NFP_NET_CFG_CTRL_RSS;
+ }
/* Allow L2 Broadcast and Multicast through by default, if supported */
if (nn->cap & NFP_NET_CFG_CTRL_L2BC)
@@ -3299,6 +3772,9 @@ int nfp_net_netdev_init(struct net_device *netdev)
nn->dp.ctrl |= NFP_NET_CFG_CTRL_IRQMOD;
}
+ if (nn->dp.netdev)
+ nfp_net_netdev_init(nn);
+
/* Stash the re-configuration queue away. First odd queue in TX Bar */
nn->qcp_cfg = nn->tx_bar + NFP_QCP_QUEUE_ADDR_SZ;
@@ -3311,34 +3787,21 @@ int nfp_net_netdev_init(struct net_device *netdev)
if (err)
return err;
- /* Finalise the netdev setup */
- netdev->netdev_ops = &nfp_net_netdev_ops;
- netdev->watchdog_timeo = msecs_to_jiffies(5 * 1000);
-
- /* MTU range: 68 - hw-specific max */
- netdev->min_mtu = ETH_MIN_MTU;
- netdev->max_mtu = nn->max_mtu;
-
- netif_carrier_off(netdev);
-
- nfp_net_set_ethtool_ops(netdev);
- nfp_net_vecs_init(netdev);
+ nfp_net_vecs_init(nn);
- return register_netdev(netdev);
+ if (!nn->dp.netdev)
+ return 0;
+ return register_netdev(nn->dp.netdev);
}
/**
- * nfp_net_netdev_clean() - Undo what nfp_net_netdev_init() did.
- * @netdev: netdev structure
+ * nfp_net_clean() - Undo what nfp_net_init() did.
+ * @nn: NFP Net device structure
*/
-void nfp_net_netdev_clean(struct net_device *netdev)
+void nfp_net_clean(struct nfp_net *nn)
{
- struct nfp_net *nn = netdev_priv(netdev);
+ if (!nn->dp.netdev)
+ return;
unregister_netdev(nn->dp.netdev);
-
- if (nn->dp.xdp_prog)
- bpf_prog_put(nn->dp.xdp_prog);
- if (nn->dp.bpf_offload_xdp)
- nfp_net_xdp_offload(nn, NULL);
}
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_ctrl.h b/drivers/net/ethernet/netronome/nfp/nfp_net_ctrl.h
index d04ccc9f6116..e5e94e0746ec 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_ctrl.h
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_ctrl.h
@@ -71,6 +71,10 @@
#define NFP_NET_META_FIELD_SIZE 4
#define NFP_NET_META_HASH 1 /* next field carries hash type */
#define NFP_NET_META_MARK 2
+#define NFP_NET_META_PORTID 5
+#define NFP_NET_META_CSUM 6 /* checksum complete type */
+
+#define NFP_META_PORT_ID_CTRL ~0U
/**
* Hash type pre-pended when a RSS hash was computed
@@ -119,9 +123,10 @@
#define NFP_NET_CFG_CTRL_TXVLAN (0x1 << 7) /* Enable VLAN insert */
#define NFP_NET_CFG_CTRL_SCATTER (0x1 << 8) /* Scatter DMA */
#define NFP_NET_CFG_CTRL_GATHER (0x1 << 9) /* Gather DMA */
-#define NFP_NET_CFG_CTRL_LSO (0x1 << 10) /* LSO/TSO */
+#define NFP_NET_CFG_CTRL_LSO (0x1 << 10) /* LSO/TSO (version 1) */
+#define NFP_NET_CFG_CTRL_CTAG_FILTER (0x1 << 11) /* VLAN CTAG filtering */
#define NFP_NET_CFG_CTRL_RINGCFG (0x1 << 16) /* Ring runtime changes */
-#define NFP_NET_CFG_CTRL_RSS (0x1 << 17) /* RSS */
+#define NFP_NET_CFG_CTRL_RSS (0x1 << 17) /* RSS (version 1) */
#define NFP_NET_CFG_CTRL_IRQMOD (0x1 << 18) /* Interrupt moderation */
#define NFP_NET_CFG_CTRL_RINGPRIO (0x1 << 19) /* Ring priorities */
#define NFP_NET_CFG_CTRL_MSIXAUTO (0x1 << 20) /* MSI-X auto-masking */
@@ -131,6 +136,20 @@
#define NFP_NET_CFG_CTRL_VXLAN (0x1 << 24) /* VXLAN tunnel support */
#define NFP_NET_CFG_CTRL_NVGRE (0x1 << 25) /* NVGRE tunnel support */
#define NFP_NET_CFG_CTRL_BPF (0x1 << 27) /* BPF offload capable */
+#define NFP_NET_CFG_CTRL_LSO2 (0x1 << 28) /* LSO/TSO (version 2) */
+#define NFP_NET_CFG_CTRL_RSS2 (0x1 << 29) /* RSS (version 2) */
+#define NFP_NET_CFG_CTRL_CSUM_COMPLETE (0x1 << 30) /* Checksum complete */
+#define NFP_NET_CFG_CTRL_LIVE_ADDR (0x1 << 31) /* live MAC addr change */
+
+#define NFP_NET_CFG_CTRL_LSO_ANY (NFP_NET_CFG_CTRL_LSO | \
+ NFP_NET_CFG_CTRL_LSO2)
+#define NFP_NET_CFG_CTRL_RSS_ANY (NFP_NET_CFG_CTRL_RSS | \
+ NFP_NET_CFG_CTRL_RSS2)
+#define NFP_NET_CFG_CTRL_RXCSUM_ANY (NFP_NET_CFG_CTRL_RXCSUM | \
+ NFP_NET_CFG_CTRL_CSUM_COMPLETE)
+#define NFP_NET_CFG_CTRL_CHAIN_META (NFP_NET_CFG_CTRL_RSS2 | \
+ NFP_NET_CFG_CTRL_CSUM_COMPLETE)
+
#define NFP_NET_CFG_UPDATE 0x0004
#define NFP_NET_CFG_UPDATE_GEN (0x1 << 0) /* General update */
#define NFP_NET_CFG_UPDATE_RING (0x1 << 1) /* Ring config change */
@@ -143,6 +162,8 @@
#define NFP_NET_CFG_UPDATE_IRQMOD (0x1 << 8) /* IRQ mod change */
#define NFP_NET_CFG_UPDATE_VXLAN (0x1 << 9) /* VXLAN port change */
#define NFP_NET_CFG_UPDATE_BPF (0x1 << 10) /* BPF program load */
+#define NFP_NET_CFG_UPDATE_MACADDR (0x1 << 11) /* MAC address change */
+#define NFP_NET_CFG_UPDATE_MBOX (0x1 << 12) /* Mailbox update */
#define NFP_NET_CFG_UPDATE_ERR (0x1 << 31) /* A error occurred */
#define NFP_NET_CFG_TXRS_ENABLE 0x0008
#define NFP_NET_CFG_RXRS_ENABLE 0x0010
@@ -381,4 +402,29 @@
#define NFP_NET_CFG_RXR_STATS(_x) (NFP_NET_CFG_RXR_STATS_BASE + \
((_x) * 0x10))
+/**
+ * General use mailbox area (0x1800 - 0x19ff)
+ * 4B used for update command and 4B return code
+ * followed by a max of 504B of variable length value
+ */
+#define NFP_NET_CFG_MBOX_CMD 0x1800
+#define NFP_NET_CFG_MBOX_RET 0x1804
+#define NFP_NET_CFG_MBOX_VAL 0x1808
+#define NFP_NET_CFG_MBOX_VAL_MAX_SZ 0x1F8
+
+#define NFP_NET_CFG_MBOX_CMD_CTAG_FILTER_ADD 1
+#define NFP_NET_CFG_MBOX_CMD_CTAG_FILTER_KILL 2
+
+/**
+ * VLAN filtering using general use mailbox
+ * @NFP_NET_CFG_VLAN_FILTER: Base address of VLAN filter mailbox
+ * @NFP_NET_CFG_VLAN_FILTER_VID: VLAN ID to filter
+ * @NFP_NET_CFG_VLAN_FILTER_PROTO: VLAN proto to filter
+ * @NFP_NET_CFG_VXLAN_SZ: Size of the VLAN filter mailbox in bytes
+ */
+#define NFP_NET_CFG_VLAN_FILTER NFP_NET_CFG_MBOX_VAL
+#define NFP_NET_CFG_VLAN_FILTER_VID NFP_NET_CFG_VLAN_FILTER
+#define NFP_NET_CFG_VLAN_FILTER_PROTO (NFP_NET_CFG_VLAN_FILTER + 2)
+#define NFP_NET_CFG_VLAN_FILTER_SZ 0x0004
+
#endif /* _NFP_NET_CTRL_H_ */
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_debugfs.c b/drivers/net/ethernet/netronome/nfp/nfp_net_debugfs.c
index 4077c59bf782..40217ece5fcb 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_debugfs.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_debugfs.c
@@ -54,7 +54,7 @@ static int nfp_net_debugfs_rx_q_read(struct seq_file *file, void *data)
goto out;
nn = r_vec->nfp_net;
rx_ring = r_vec->rx_ring;
- if (!netif_running(nn->dp.netdev))
+ if (!nfp_net_running(nn))
goto out;
rxd_cnt = rx_ring->cnt;
@@ -62,7 +62,7 @@ static int nfp_net_debugfs_rx_q_read(struct seq_file *file, void *data)
fl_rd_p = nfp_qcp_rd_ptr_read(rx_ring->qcp_fl);
fl_wr_p = nfp_qcp_wr_ptr_read(rx_ring->qcp_fl);
- seq_printf(file, "RX[%02d,%02d]: cnt=%d dma=%pad host=%p H_RD=%d H_WR=%d FL_RD=%d FL_WR=%d\n",
+ seq_printf(file, "RX[%02d,%02d]: cnt=%u dma=%pad host=%p H_RD=%u H_WR=%u FL_RD=%u FL_WR=%u\n",
rx_ring->idx, rx_ring->fl_qcidx,
rx_ring->cnt, &rx_ring->dma, rx_ring->rxds,
rx_ring->rd_p, rx_ring->wr_p, fl_rd_p, fl_wr_p);
@@ -138,7 +138,7 @@ static int nfp_net_debugfs_tx_q_read(struct seq_file *file, void *data)
if (!r_vec->nfp_net || !tx_ring)
goto out;
nn = r_vec->nfp_net;
- if (!netif_running(nn->dp.netdev))
+ if (!nfp_net_running(nn))
goto out;
txd_cnt = tx_ring->cnt;
@@ -146,7 +146,7 @@ static int nfp_net_debugfs_tx_q_read(struct seq_file *file, void *data)
d_rd_p = nfp_qcp_rd_ptr_read(tx_ring->qcp_q);
d_wr_p = nfp_qcp_wr_ptr_read(tx_ring->qcp_q);
- seq_printf(file, "TX[%02d,%02d%s]: cnt=%d dma=%pad host=%p H_RD=%d H_WR=%d D_RD=%d D_WR=%d\n",
+ seq_printf(file, "TX[%02d,%02d%s]: cnt=%u dma=%pad host=%p H_RD=%u H_WR=%u D_RD=%u D_WR=%u\n",
tx_ring->idx, tx_ring->qcidx,
tx_ring == r_vec->tx_ring ? "" : "xdp",
tx_ring->cnt, &tx_ring->dma, tx_ring->txds,
@@ -200,7 +200,7 @@ static const struct file_operations nfp_xdp_q_fops = {
.llseek = seq_lseek
};
-void nfp_net_debugfs_port_add(struct nfp_net *nn, struct dentry *ddir, int id)
+void nfp_net_debugfs_vnic_add(struct nfp_net *nn, struct dentry *ddir, int id)
{
struct dentry *queues, *tx, *rx, *xdp;
char name[20];
@@ -209,7 +209,10 @@ void nfp_net_debugfs_port_add(struct nfp_net *nn, struct dentry *ddir, int id)
if (IS_ERR_OR_NULL(nfp_dir))
return;
- sprintf(name, "port%d", id);
+ if (nfp_net_is_data_vnic(nn))
+ sprintf(name, "vnic%d", id);
+ else
+ strcpy(name, "ctrl-vnic");
nn->debugfs_dir = debugfs_create_dir(name, ddir);
if (IS_ERR_OR_NULL(nn->debugfs_dir))
return;
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c b/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c
index abbb47e60cc3..6e31355c3567 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c
@@ -50,8 +50,10 @@
#include "nfpcore/nfp.h"
#include "nfpcore/nfp_nsp.h"
+#include "nfp_app.h"
#include "nfp_net_ctrl.h"
#include "nfp_net.h"
+#include "nfp_port.h"
enum nfp_dump_diag {
NFP_DUMP_NSP_DIAG = 0,
@@ -134,14 +136,14 @@ static const struct _nfp_net_et_stats nfp_net_et_stats[] = {
#define NN_ET_STATS_LEN (NN_ET_GLOBAL_STATS_LEN + NN_ET_RVEC_GATHER_STATS + \
NN_ET_RVEC_STATS_LEN + NN_ET_QUEUE_STATS_LEN)
-static void nfp_net_get_nspinfo(struct nfp_net *nn, char *version)
+static void nfp_net_get_nspinfo(struct nfp_app *app, char *version)
{
struct nfp_nsp *nsp;
- if (!nn->cpp)
+ if (!app)
return;
- nsp = nfp_nsp_open(nn->cpp);
+ nsp = nfp_nsp_open(app->cpp);
if (IS_ERR(nsp))
return;
@@ -162,11 +164,12 @@ static void nfp_net_get_drvinfo(struct net_device *netdev,
sizeof(drvinfo->driver));
strlcpy(drvinfo->version, nfp_driver_version, sizeof(drvinfo->version));
- nfp_net_get_nspinfo(nn, nsp_version);
+ nfp_net_get_nspinfo(nn->app, nsp_version);
snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version),
- "%d.%d.%d.%d %s",
+ "%d.%d.%d.%d %s %s %s",
nn->fw_ver.resv, nn->fw_ver.class,
- nn->fw_ver.major, nn->fw_ver.minor, nsp_version);
+ nn->fw_ver.major, nn->fw_ver.minor, nsp_version,
+ nfp_app_mip_name(nn->app), nfp_app_name(nn->app));
strlcpy(drvinfo->bus_info, pci_name(nn->pdev),
sizeof(drvinfo->bus_info));
@@ -195,37 +198,38 @@ nfp_net_get_link_ksettings(struct net_device *netdev,
[NFP_NET_CFG_STS_LINK_RATE_50G] = SPEED_50000,
[NFP_NET_CFG_STS_LINK_RATE_100G] = SPEED_100000,
};
- struct nfp_net *nn = netdev_priv(netdev);
+ struct nfp_eth_table_port *eth_port;
+ struct nfp_port *port;
+ struct nfp_net *nn;
u32 sts, ls;
+ /* Init to unknowns */
ethtool_link_ksettings_add_link_mode(cmd, supported, FIBRE);
cmd->base.port = PORT_OTHER;
cmd->base.speed = SPEED_UNKNOWN;
cmd->base.duplex = DUPLEX_UNKNOWN;
- if (nn->eth_port)
- cmd->base.autoneg = nn->eth_port->aneg != NFP_ANEG_DISABLED ?
+ port = nfp_port_from_netdev(netdev);
+ eth_port = nfp_port_get_eth_port(port);
+ if (eth_port)
+ cmd->base.autoneg = eth_port->aneg != NFP_ANEG_DISABLED ?
AUTONEG_ENABLE : AUTONEG_DISABLE;
if (!netif_carrier_ok(netdev))
return 0;
/* Use link speed from ETH table if available, otherwise try the BAR */
- if (nn->eth_port) {
- int err;
-
- if (nfp_net_link_changed_read_clear(nn)) {
- err = nfp_net_refresh_eth_port(nn);
- if (err)
- return err;
- }
-
- cmd->base.port = nn->eth_port->port_type;
- cmd->base.speed = nn->eth_port->speed;
+ if (eth_port) {
+ cmd->base.port = eth_port->port_type;
+ cmd->base.speed = eth_port->speed;
cmd->base.duplex = DUPLEX_FULL;
return 0;
}
+ if (!nfp_netdev_is_nfp_net(netdev))
+ return -EOPNOTSUPP;
+ nn = netdev_priv(netdev);
+
sts = nn_readl(nn, NFP_NET_CFG_STS);
ls = FIELD_GET(NFP_NET_CFG_STS_LINK_RATE, sts);
@@ -246,19 +250,22 @@ static int
nfp_net_set_link_ksettings(struct net_device *netdev,
const struct ethtool_link_ksettings *cmd)
{
- struct nfp_net *nn = netdev_priv(netdev);
+ struct nfp_eth_table_port *eth_port;
+ struct nfp_port *port;
struct nfp_nsp *nsp;
int err;
- if (!nn->eth_port)
+ port = nfp_port_from_netdev(netdev);
+ eth_port = __nfp_port_get_eth_port(port);
+ if (!eth_port)
return -EOPNOTSUPP;
if (netif_running(netdev)) {
- nn_warn(nn, "Changing settings not allowed on an active interface. It may cause the port to be disabled until reboot.\n");
+ netdev_warn(netdev, "Changing settings not allowed on an active interface. It may cause the port to be disabled until reboot.\n");
return -EBUSY;
}
- nsp = nfp_eth_config_start(nn->cpp, nn->eth_port->index);
+ nsp = nfp_eth_config_start(port->app->cpp, eth_port->index);
if (IS_ERR(nsp))
return PTR_ERR(nsp);
@@ -267,7 +274,7 @@ nfp_net_set_link_ksettings(struct net_device *netdev,
if (err)
goto err_bad_set;
if (cmd->base.speed != SPEED_UNKNOWN) {
- u32 speed = cmd->base.speed / nn->eth_port->lanes;
+ u32 speed = cmd->base.speed / eth_port->lanes;
err = __nfp_eth_set_speed(nsp, speed);
if (err)
@@ -278,7 +285,7 @@ nfp_net_set_link_ksettings(struct net_device *netdev,
if (err > 0)
return 0; /* no change */
- nfp_net_refresh_port_table(nn);
+ nfp_net_refresh_port_table(port);
return err;
@@ -496,7 +503,7 @@ static int nfp_net_get_rss_hash_opts(struct nfp_net *nn,
cmd->data = 0;
- if (!(nn->cap & NFP_NET_CFG_CTRL_RSS))
+ if (!(nn->cap & NFP_NET_CFG_CTRL_RSS_ANY))
return -EOPNOTSUPP;
nfp_rss_flag = ethtool_flow_to_nfp_flag(cmd->flow_type);
@@ -533,7 +540,7 @@ static int nfp_net_set_rss_hash_opt(struct nfp_net *nn,
u32 nfp_rss_flag;
int err;
- if (!(nn->cap & NFP_NET_CFG_CTRL_RSS))
+ if (!(nn->cap & NFP_NET_CFG_CTRL_RSS_ANY))
return -EOPNOTSUPP;
/* RSS only supports IP SA/DA and L4 src/dst ports */
@@ -595,7 +602,7 @@ static u32 nfp_net_get_rxfh_indir_size(struct net_device *netdev)
{
struct nfp_net *nn = netdev_priv(netdev);
- if (!(nn->cap & NFP_NET_CFG_CTRL_RSS))
+ if (!(nn->cap & NFP_NET_CFG_CTRL_RSS_ANY))
return 0;
return ARRAY_SIZE(nn->rss_itbl);
@@ -605,7 +612,7 @@ static u32 nfp_net_get_rxfh_key_size(struct net_device *netdev)
{
struct nfp_net *nn = netdev_priv(netdev);
- if (!(nn->cap & NFP_NET_CFG_CTRL_RSS))
+ if (!(nn->cap & NFP_NET_CFG_CTRL_RSS_ANY))
return -EOPNOTSUPP;
return nfp_net_rss_key_sz(nn);
@@ -617,7 +624,7 @@ static int nfp_net_get_rxfh(struct net_device *netdev, u32 *indir, u8 *key,
struct nfp_net *nn = netdev_priv(netdev);
int i;
- if (!(nn->cap & NFP_NET_CFG_CTRL_RSS))
+ if (!(nn->cap & NFP_NET_CFG_CTRL_RSS_ANY))
return -EOPNOTSUPP;
if (indir)
@@ -641,7 +648,7 @@ static int nfp_net_set_rxfh(struct net_device *netdev,
struct nfp_net *nn = netdev_priv(netdev);
int i;
- if (!(nn->cap & NFP_NET_CFG_CTRL_RSS) ||
+ if (!(nn->cap & NFP_NET_CFG_CTRL_RSS_ANY) ||
!(hfunc == ETH_RSS_HASH_NO_CHANGE || hfunc == nn->rss_hfunc))
return -EOPNOTSUPP;
@@ -706,13 +713,13 @@ nfp_dump_nsp_diag(struct nfp_net *nn, struct ethtool_dump *dump, void *buffer)
struct nfp_resource *res;
int ret;
- if (!nn->cpp)
+ if (!nn->app)
return -EOPNOTSUPP;
dump->version = 1;
dump->flag = NFP_DUMP_NSP_DIAG;
- res = nfp_resource_acquire(nn->cpp, NFP_RESOURCE_NSP_DIAG);
+ res = nfp_resource_acquire(nn->app->cpp, NFP_RESOURCE_NSP_DIAG);
if (IS_ERR(res))
return PTR_ERR(res);
@@ -722,7 +729,7 @@ nfp_dump_nsp_diag(struct nfp_net *nn, struct ethtool_dump *dump, void *buffer)
goto exit_release;
}
- ret = nfp_cpp_read(nn->cpp, nfp_resource_cpp_id(res),
+ ret = nfp_cpp_read(nn->app->cpp, nfp_resource_cpp_id(res),
nfp_resource_address(res),
buffer, dump->len);
if (ret != dump->len)
@@ -743,7 +750,7 @@ static int nfp_net_set_dump(struct net_device *netdev, struct ethtool_dump *val)
{
struct nfp_net *nn = netdev_priv(netdev);
- if (!nn->cpp)
+ if (!nn->app)
return -EOPNOTSUPP;
if (val->flag != NFP_DUMP_NSP_DIAG)
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_main.c b/drivers/net/ethernet/netronome/nfp/nfp_net_main.c
index 8cb87cbe1120..5797dbf2b507 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_main.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_main.c
@@ -43,6 +43,7 @@
#include <linux/etherdevice.h>
#include <linux/kernel.h>
#include <linux/init.h>
+#include <linux/lockdep.h>
#include <linux/pci.h>
#include <linux/pci_regs.h>
#include <linux/msi.h>
@@ -54,20 +55,21 @@
#include "nfpcore/nfp_nffw.h"
#include "nfpcore/nfp_nsp.h"
#include "nfpcore/nfp6000_pcie.h"
-
+#include "nfp_app.h"
#include "nfp_net_ctrl.h"
#include "nfp_net.h"
#include "nfp_main.h"
+#include "nfp_port.h"
#define NFP_PF_CSR_SLICE_SIZE (32 * 1024)
-static int nfp_is_ready(struct nfp_cpp *cpp)
+static int nfp_is_ready(struct nfp_pf *pf)
{
const char *cp;
long state;
int err;
- cp = nfp_hwinfo_lookup(cpp, "board.state");
+ cp = nfp_hwinfo_lookup(pf->hwinfo, "board.state");
if (!cp)
return 0;
@@ -79,375 +81,277 @@ static int nfp_is_ready(struct nfp_cpp *cpp)
}
/**
- * nfp_net_map_area() - Help function to map an area
- * @cpp: NFP CPP handler
- * @name: Name for the area
- * @target: CPP target
- * @addr: CPP address
- * @size: Size of the area
- * @area: Area handle (returned).
- *
- * This function is primarily to simplify the code in the main probe
- * function. To undo the effect of this functions call
- * @nfp_cpp_area_release_free(*area);
- *
- * Return: Pointer to memory mapped area or ERR_PTR
- */
-static u8 __iomem *nfp_net_map_area(struct nfp_cpp *cpp,
- const char *name, int isl, int target,
- unsigned long long addr, unsigned long size,
- struct nfp_cpp_area **area)
-{
- u8 __iomem *res;
- u32 dest;
- int err;
-
- dest = NFP_CPP_ISLAND_ID(target, NFP_CPP_ACTION_RW, 0, isl);
-
- *area = nfp_cpp_area_alloc_with_name(cpp, dest, name, addr, size);
- if (!*area) {
- err = -EIO;
- goto err_area;
- }
-
- err = nfp_cpp_area_acquire(*area);
- if (err < 0)
- goto err_acquire;
-
- res = nfp_cpp_area_iomem(*area);
- if (!res) {
- err = -EIO;
- goto err_map;
- }
-
- return res;
-
-err_map:
- nfp_cpp_area_release(*area);
-err_acquire:
- nfp_cpp_area_free(*area);
-err_area:
- return (u8 __iomem *)ERR_PTR(err);
-}
-
-/**
* nfp_net_get_mac_addr() - Get the MAC address.
- * @nn: NFP Network structure
- * @cpp: NFP CPP handle
- * @id: NFP port id
+ * @pf: NFP PF handle
+ * @port: NFP port structure
*
* First try to get the MAC address from NSP ETH table. If that
- * fails try HWInfo. As a last resort generate a random address.
+ * fails generate a random address.
*/
-static void
-nfp_net_get_mac_addr(struct nfp_net *nn, struct nfp_cpp *cpp, unsigned int id)
+void nfp_net_get_mac_addr(struct nfp_pf *pf, struct nfp_port *port)
{
- struct nfp_net_dp *dp = &nn->dp;
- u8 mac_addr[ETH_ALEN];
- const char *mac_str;
- char name[32];
-
- if (nn->eth_port) {
- ether_addr_copy(dp->netdev->dev_addr, nn->eth_port->mac_addr);
- ether_addr_copy(dp->netdev->perm_addr, nn->eth_port->mac_addr);
- return;
- }
-
- snprintf(name, sizeof(name), "eth%d.mac", id);
-
- mac_str = nfp_hwinfo_lookup(cpp, name);
- if (!mac_str) {
- dev_warn(dp->dev, "Can't lookup MAC address. Generate\n");
- eth_hw_addr_random(dp->netdev);
- return;
- }
+ struct nfp_eth_table_port *eth_port;
- if (sscanf(mac_str, "%02hhx:%02hhx:%02hhx:%02hhx:%02hhx:%02hhx",
- &mac_addr[0], &mac_addr[1], &mac_addr[2],
- &mac_addr[3], &mac_addr[4], &mac_addr[5]) != 6) {
- dev_warn(dp->dev,
- "Can't parse MAC address (%s). Generate.\n", mac_str);
- eth_hw_addr_random(dp->netdev);
+ eth_port = __nfp_port_get_eth_port(port);
+ if (!eth_port) {
+ eth_hw_addr_random(port->netdev);
return;
}
- ether_addr_copy(dp->netdev->dev_addr, mac_addr);
- ether_addr_copy(dp->netdev->perm_addr, mac_addr);
+ ether_addr_copy(port->netdev->dev_addr, eth_port->mac_addr);
+ ether_addr_copy(port->netdev->perm_addr, eth_port->mac_addr);
}
static struct nfp_eth_table_port *
-nfp_net_find_port(struct nfp_eth_table *eth_tbl, unsigned int id)
+nfp_net_find_port(struct nfp_eth_table *eth_tbl, unsigned int index)
{
int i;
for (i = 0; eth_tbl && i < eth_tbl->count; i++)
- if (eth_tbl->ports[i].eth_index == id)
+ if (eth_tbl->ports[i].index == index)
return &eth_tbl->ports[i];
return NULL;
}
-static unsigned int nfp_net_pf_get_num_ports(struct nfp_pf *pf)
+static int
+nfp_net_pf_rtsym_read_optional(struct nfp_pf *pf, const char *format,
+ unsigned int default_val)
{
char name[256];
- u16 interface;
- int pcie_pf;
int err = 0;
u64 val;
- interface = nfp_cpp_interface(pf->cpp);
- pcie_pf = NFP_CPP_INTERFACE_UNIT_of(interface);
-
- snprintf(name, sizeof(name), "nfd_cfg_pf%d_num_ports", pcie_pf);
+ snprintf(name, sizeof(name), format, nfp_cppcore_pcie_unit(pf->cpp));
- val = nfp_rtsym_read_le(pf->cpp, name, &err);
- /* Default to one port */
+ val = nfp_rtsym_read_le(pf->rtbl, name, &err);
if (err) {
- if (err != -ENOENT)
- nfp_err(pf->cpp, "Unable to read adapter port count\n");
- val = 1;
+ if (err == -ENOENT)
+ return default_val;
+ nfp_err(pf->cpp, "Unable to read symbol %s\n", name);
+ return err;
}
return val;
}
-static unsigned int
-nfp_net_pf_total_qcs(struct nfp_pf *pf, void __iomem *ctrl_bar,
- unsigned int stride, u32 start_off, u32 num_off)
+static int nfp_net_pf_get_num_ports(struct nfp_pf *pf)
{
- unsigned int i, min_qc, max_qc;
-
- min_qc = readl(ctrl_bar + start_off);
- max_qc = min_qc;
-
- for (i = 0; i < pf->num_ports; i++) {
- /* To make our lives simpler only accept configuration where
- * queues are allocated to PFs in order (queues of PFn all have
- * indexes lower than PFn+1).
- */
- if (max_qc > readl(ctrl_bar + start_off))
- return 0;
-
- max_qc = readl(ctrl_bar + start_off);
- max_qc += readl(ctrl_bar + num_off) * stride;
- ctrl_bar += NFP_PF_CSR_SLICE_SIZE;
- }
+ return nfp_net_pf_rtsym_read_optional(pf, "nfd_cfg_pf%u_num_ports", 1);
+}
- return max_qc - min_qc;
+static int nfp_net_pf_get_app_id(struct nfp_pf *pf)
+{
+ return nfp_net_pf_rtsym_read_optional(pf, "_pf%u_net_app_id",
+ NFP_APP_CORE_NIC);
}
-static u8 __iomem *nfp_net_pf_map_ctrl_bar(struct nfp_pf *pf)
+static u8 __iomem *
+nfp_net_pf_map_rtsym(struct nfp_pf *pf, const char *name, const char *sym_fmt,
+ unsigned int min_size, struct nfp_cpp_area **area)
{
- const struct nfp_rtsym *ctrl_sym;
- u8 __iomem *ctrl_bar;
char pf_symbol[256];
- u16 interface;
- int pcie_pf;
-
- interface = nfp_cpp_interface(pf->cpp);
- pcie_pf = NFP_CPP_INTERFACE_UNIT_of(interface);
-
- snprintf(pf_symbol, sizeof(pf_symbol), "_pf%d_net_bar0", pcie_pf);
-
- ctrl_sym = nfp_rtsym_lookup(pf->cpp, pf_symbol);
- if (!ctrl_sym) {
- dev_err(&pf->pdev->dev,
- "Failed to find PF BAR0 symbol %s\n", pf_symbol);
- return NULL;
- }
-
- if (ctrl_sym->size < pf->num_ports * NFP_PF_CSR_SLICE_SIZE) {
- dev_err(&pf->pdev->dev,
- "PF BAR0 too small to contain %d ports\n",
- pf->num_ports);
- return NULL;
- }
- ctrl_bar = nfp_net_map_area(pf->cpp, "net.ctrl",
- ctrl_sym->domain, ctrl_sym->target,
- ctrl_sym->addr, ctrl_sym->size,
- &pf->ctrl_area);
- if (IS_ERR(ctrl_bar)) {
- dev_err(&pf->pdev->dev, "Failed to map PF BAR0: %ld\n",
- PTR_ERR(ctrl_bar));
- return NULL;
- }
+ snprintf(pf_symbol, sizeof(pf_symbol), sym_fmt,
+ nfp_cppcore_pcie_unit(pf->cpp));
- return ctrl_bar;
+ return nfp_rtsym_map(pf->rtbl, pf_symbol, name, min_size, area);
}
-static void nfp_net_pf_free_netdevs(struct nfp_pf *pf)
+static void nfp_net_pf_free_vnic(struct nfp_pf *pf, struct nfp_net *nn)
{
- struct nfp_net *nn;
+ nfp_port_free(nn->port);
+ list_del(&nn->vnic_list);
+ pf->num_vnics--;
+ nfp_net_free(nn);
+}
- while (!list_empty(&pf->ports)) {
- nn = list_first_entry(&pf->ports, struct nfp_net, port_list);
- list_del(&nn->port_list);
- pf->num_netdevs--;
+static void nfp_net_pf_free_vnics(struct nfp_pf *pf)
+{
+ struct nfp_net *nn, *next;
- nfp_net_netdev_free(nn);
- }
+ list_for_each_entry_safe(nn, next, &pf->vnics, vnic_list)
+ if (nfp_net_is_data_vnic(nn))
+ nfp_net_pf_free_vnic(pf, nn);
}
static struct nfp_net *
-nfp_net_pf_alloc_port_netdev(struct nfp_pf *pf, void __iomem *ctrl_bar,
- void __iomem *tx_bar, void __iomem *rx_bar,
- int stride, struct nfp_net_fw_version *fw_ver,
- struct nfp_eth_table_port *eth_port)
+nfp_net_pf_alloc_vnic(struct nfp_pf *pf, bool needs_netdev,
+ void __iomem *ctrl_bar, void __iomem *qc_bar,
+ int stride, unsigned int id)
{
- u32 n_tx_rings, n_rx_rings;
+ u32 tx_base, rx_base, n_tx_rings, n_rx_rings;
struct nfp_net *nn;
+ int err;
+ tx_base = readl(ctrl_bar + NFP_NET_CFG_START_TXQ);
+ rx_base = readl(ctrl_bar + NFP_NET_CFG_START_RXQ);
n_tx_rings = readl(ctrl_bar + NFP_NET_CFG_MAX_TXRINGS);
n_rx_rings = readl(ctrl_bar + NFP_NET_CFG_MAX_RXRINGS);
- /* Allocate and initialise the netdev */
- nn = nfp_net_netdev_alloc(pf->pdev, n_tx_rings, n_rx_rings);
+ /* Allocate and initialise the vNIC */
+ nn = nfp_net_alloc(pf->pdev, needs_netdev, n_tx_rings, n_rx_rings);
if (IS_ERR(nn))
return nn;
- nn->cpp = pf->cpp;
- nn->fw_ver = *fw_ver;
+ nn->app = pf->app;
+ nfp_net_get_fw_version(&nn->fw_ver, ctrl_bar);
nn->dp.ctrl_bar = ctrl_bar;
- nn->tx_bar = tx_bar;
- nn->rx_bar = rx_bar;
+ nn->tx_bar = qc_bar + tx_base * NFP_QCP_QUEUE_ADDR_SZ;
+ nn->rx_bar = qc_bar + rx_base * NFP_QCP_QUEUE_ADDR_SZ;
nn->dp.is_vf = 0;
nn->stride_rx = stride;
nn->stride_tx = stride;
- nn->eth_port = eth_port;
+
+ if (needs_netdev) {
+ err = nfp_app_vnic_init(pf->app, nn, id);
+ if (err) {
+ nfp_net_free(nn);
+ return ERR_PTR(err);
+ }
+ }
+
+ pf->num_vnics++;
+ list_add_tail(&nn->vnic_list, &pf->vnics);
return nn;
}
static int
-nfp_net_pf_init_port_netdev(struct nfp_pf *pf, struct nfp_net *nn,
- unsigned int id)
+nfp_net_pf_init_vnic(struct nfp_pf *pf, struct nfp_net *nn, unsigned int id)
{
int err;
- /* Get MAC address */
- nfp_net_get_mac_addr(nn, pf->cpp, id);
-
/* Get ME clock frequency from ctrl BAR
* XXX for now frequency is hardcoded until we figure out how
* to get the value from nfp-hwinfo into ctrl bar
*/
nn->me_freq_mhz = 1200;
- err = nfp_net_netdev_init(nn->dp.netdev);
+ err = nfp_net_init(nn);
if (err)
return err;
- nfp_net_debugfs_port_add(nn, pf->ddir, id);
+ nfp_net_debugfs_vnic_add(nn, pf->ddir, id);
+
+ if (nn->port) {
+ err = nfp_devlink_port_register(pf->app, nn->port);
+ if (err)
+ goto err_dfs_clean;
+ }
nfp_net_info(nn);
return 0;
+
+err_dfs_clean:
+ nfp_net_debugfs_dir_clean(&nn->debugfs_dir);
+ nfp_net_clean(nn);
+ return err;
}
static int
-nfp_net_pf_alloc_netdevs(struct nfp_pf *pf, void __iomem *ctrl_bar,
- void __iomem *tx_bar, void __iomem *rx_bar,
- int stride, struct nfp_net_fw_version *fw_ver)
+nfp_net_pf_alloc_vnics(struct nfp_pf *pf, void __iomem *ctrl_bar,
+ void __iomem *qc_bar, int stride)
{
- u32 prev_tx_base, prev_rx_base, tgt_tx_base, tgt_rx_base;
- struct nfp_eth_table_port *eth_port;
struct nfp_net *nn;
unsigned int i;
int err;
- prev_tx_base = readl(ctrl_bar + NFP_NET_CFG_START_TXQ);
- prev_rx_base = readl(ctrl_bar + NFP_NET_CFG_START_RXQ);
-
- for (i = 0; i < pf->num_ports; i++) {
- tgt_tx_base = readl(ctrl_bar + NFP_NET_CFG_START_TXQ);
- tgt_rx_base = readl(ctrl_bar + NFP_NET_CFG_START_RXQ);
- tx_bar += (tgt_tx_base - prev_tx_base) * NFP_QCP_QUEUE_ADDR_SZ;
- rx_bar += (tgt_rx_base - prev_rx_base) * NFP_QCP_QUEUE_ADDR_SZ;
- prev_tx_base = tgt_tx_base;
- prev_rx_base = tgt_rx_base;
-
- eth_port = nfp_net_find_port(pf->eth_tbl, i);
- if (eth_port && eth_port->override_changed) {
- nfp_warn(pf->cpp, "Config changed for port #%d, reboot required before port will be operational\n", i);
- } else {
- nn = nfp_net_pf_alloc_port_netdev(pf, ctrl_bar, tx_bar,
- rx_bar, stride,
- fw_ver, eth_port);
- if (IS_ERR(nn)) {
- err = PTR_ERR(nn);
- goto err_free_prev;
- }
- list_add_tail(&nn->port_list, &pf->ports);
- pf->num_netdevs++;
+ for (i = 0; i < pf->max_data_vnics; i++) {
+ nn = nfp_net_pf_alloc_vnic(pf, true, ctrl_bar, qc_bar,
+ stride, i);
+ if (IS_ERR(nn)) {
+ err = PTR_ERR(nn);
+ goto err_free_prev;
}
ctrl_bar += NFP_PF_CSR_SLICE_SIZE;
+
+ /* Kill the vNIC if app init marked it as invalid */
+ if (nn->port && nn->port->type == NFP_PORT_INVALID) {
+ nfp_net_pf_free_vnic(pf, nn);
+ continue;
+ }
}
- if (list_empty(&pf->ports))
+ if (list_empty(&pf->vnics))
return -ENODEV;
return 0;
err_free_prev:
- nfp_net_pf_free_netdevs(pf);
+ nfp_net_pf_free_vnics(pf);
return err;
}
-static int
-nfp_net_pf_spawn_netdevs(struct nfp_pf *pf,
- void __iomem *ctrl_bar, void __iomem *tx_bar,
- void __iomem *rx_bar, int stride,
- struct nfp_net_fw_version *fw_ver)
+static void nfp_net_pf_clean_vnic(struct nfp_pf *pf, struct nfp_net *nn)
{
- unsigned int id, wanted_irqs, num_irqs, ports_left, irqs_left;
- struct nfp_net *nn;
- int err;
+ if (nn->port)
+ nfp_devlink_port_unregister(nn->port);
+ nfp_net_debugfs_dir_clean(&nn->debugfs_dir);
+ nfp_net_clean(nn);
+ nfp_app_vnic_clean(pf->app, nn);
+}
- /* Allocate the netdevs and do basic init */
- err = nfp_net_pf_alloc_netdevs(pf, ctrl_bar, tx_bar, rx_bar,
- stride, fw_ver);
- if (err)
- return err;
+static int nfp_net_pf_alloc_irqs(struct nfp_pf *pf)
+{
+ unsigned int wanted_irqs, num_irqs, vnics_left, irqs_left;
+ struct nfp_net *nn;
/* Get MSI-X vectors */
wanted_irqs = 0;
- list_for_each_entry(nn, &pf->ports, port_list)
+ list_for_each_entry(nn, &pf->vnics, vnic_list)
wanted_irqs += NFP_NET_NON_Q_VECTORS + nn->dp.num_r_vecs;
pf->irq_entries = kcalloc(wanted_irqs, sizeof(*pf->irq_entries),
GFP_KERNEL);
- if (!pf->irq_entries) {
- err = -ENOMEM;
- goto err_nn_free;
- }
+ if (!pf->irq_entries)
+ return -ENOMEM;
num_irqs = nfp_net_irqs_alloc(pf->pdev, pf->irq_entries,
- NFP_NET_MIN_PORT_IRQS * pf->num_netdevs,
+ NFP_NET_MIN_VNIC_IRQS * pf->num_vnics,
wanted_irqs);
if (!num_irqs) {
- nn_warn(nn, "Unable to allocate MSI-X Vectors. Exiting\n");
- err = -ENOMEM;
- goto err_vec_free;
+ nfp_warn(pf->cpp, "Unable to allocate MSI-X vectors\n");
+ kfree(pf->irq_entries);
+ return -ENOMEM;
}
- /* Distribute IRQs to ports */
+ /* Distribute IRQs to vNICs */
irqs_left = num_irqs;
- ports_left = pf->num_netdevs;
- list_for_each_entry(nn, &pf->ports, port_list) {
+ vnics_left = pf->num_vnics;
+ list_for_each_entry(nn, &pf->vnics, vnic_list) {
unsigned int n;
- n = DIV_ROUND_UP(irqs_left, ports_left);
+ n = min(NFP_NET_NON_Q_VECTORS + nn->dp.num_r_vecs,
+ DIV_ROUND_UP(irqs_left, vnics_left));
nfp_net_irqs_assign(nn, &pf->irq_entries[num_irqs - irqs_left],
n);
irqs_left -= n;
- ports_left--;
+ vnics_left--;
}
- /* Finish netdev init and register */
+ return 0;
+}
+
+static void nfp_net_pf_free_irqs(struct nfp_pf *pf)
+{
+ nfp_net_irqs_disable(pf->pdev);
+ kfree(pf->irq_entries);
+}
+
+static int nfp_net_pf_init_vnics(struct nfp_pf *pf)
+{
+ struct nfp_net *nn;
+ unsigned int id;
+ int err;
+
+ /* Finish vNIC init and register */
id = 0;
- list_for_each_entry(nn, &pf->ports, port_list) {
- err = nfp_net_pf_init_port_netdev(pf, nn, id);
+ list_for_each_entry(nn, &pf->vnics, vnic_list) {
+ if (!nfp_net_is_data_vnic(nn))
+ continue;
+ err = nfp_net_pf_init_vnic(pf, nn, id);
if (err)
goto err_prev_deinit;
@@ -457,118 +361,326 @@ nfp_net_pf_spawn_netdevs(struct nfp_pf *pf,
return 0;
err_prev_deinit:
- list_for_each_entry_continue_reverse(nn, &pf->ports, port_list) {
- nfp_net_debugfs_dir_clean(&nn->debugfs_dir);
- nfp_net_netdev_clean(nn->dp.netdev);
+ list_for_each_entry_continue_reverse(nn, &pf->vnics, vnic_list)
+ if (nfp_net_is_data_vnic(nn))
+ nfp_net_pf_clean_vnic(pf, nn);
+ return err;
+}
+
+static int
+nfp_net_pf_app_init(struct nfp_pf *pf, u8 __iomem *qc_bar, unsigned int stride)
+{
+ u8 __iomem *ctrl_bar;
+ int err;
+
+ pf->app = nfp_app_alloc(pf, nfp_net_pf_get_app_id(pf));
+ if (IS_ERR(pf->app))
+ return PTR_ERR(pf->app);
+
+ err = nfp_app_init(pf->app);
+ if (err)
+ goto err_free;
+
+ if (!nfp_app_needs_ctrl_vnic(pf->app))
+ return 0;
+
+ ctrl_bar = nfp_net_pf_map_rtsym(pf, "net.ctrl", "_pf%u_net_ctrl_bar",
+ NFP_PF_CSR_SLICE_SIZE,
+ &pf->ctrl_vnic_bar);
+ if (IS_ERR(ctrl_bar)) {
+ nfp_err(pf->cpp, "Failed to find data vNIC memory symbol\n");
+ err = PTR_ERR(ctrl_bar);
+ goto err_app_clean;
}
- nfp_net_irqs_disable(pf->pdev);
-err_vec_free:
- kfree(pf->irq_entries);
-err_nn_free:
- nfp_net_pf_free_netdevs(pf);
+
+ pf->ctrl_vnic = nfp_net_pf_alloc_vnic(pf, false, ctrl_bar, qc_bar,
+ stride, 0);
+ if (IS_ERR(pf->ctrl_vnic)) {
+ err = PTR_ERR(pf->ctrl_vnic);
+ goto err_unmap;
+ }
+
+ return 0;
+
+err_unmap:
+ nfp_cpp_area_release_free(pf->ctrl_vnic_bar);
+err_app_clean:
+ nfp_app_clean(pf->app);
+err_free:
+ nfp_app_free(pf->app);
+ pf->app = NULL;
+ return err;
+}
+
+static void nfp_net_pf_app_clean(struct nfp_pf *pf)
+{
+ if (pf->ctrl_vnic) {
+ nfp_net_pf_free_vnic(pf, pf->ctrl_vnic);
+ nfp_cpp_area_release_free(pf->ctrl_vnic_bar);
+ }
+ nfp_app_clean(pf->app);
+ nfp_app_free(pf->app);
+ pf->app = NULL;
+}
+
+static int nfp_net_pf_app_start_ctrl(struct nfp_pf *pf)
+{
+ int err;
+
+ if (!pf->ctrl_vnic)
+ return 0;
+ err = nfp_net_pf_init_vnic(pf, pf->ctrl_vnic, 0);
+ if (err)
+ return err;
+
+ err = nfp_ctrl_open(pf->ctrl_vnic);
+ if (err)
+ goto err_clean_ctrl;
+
+ return 0;
+
+err_clean_ctrl:
+ nfp_net_pf_clean_vnic(pf, pf->ctrl_vnic);
+ return err;
+}
+
+static void nfp_net_pf_app_stop_ctrl(struct nfp_pf *pf)
+{
+ if (!pf->ctrl_vnic)
+ return;
+ nfp_ctrl_close(pf->ctrl_vnic);
+ nfp_net_pf_clean_vnic(pf, pf->ctrl_vnic);
+}
+
+static int nfp_net_pf_app_start(struct nfp_pf *pf)
+{
+ int err;
+
+ err = nfp_net_pf_app_start_ctrl(pf);
+ if (err)
+ return err;
+
+ err = nfp_app_start(pf->app, pf->ctrl_vnic);
+ if (err)
+ goto err_ctrl_stop;
+
+ if (pf->num_vfs) {
+ err = nfp_app_sriov_enable(pf->app, pf->num_vfs);
+ if (err)
+ goto err_app_stop;
+ }
+
+ return 0;
+
+err_app_stop:
+ nfp_app_stop(pf->app);
+err_ctrl_stop:
+ nfp_net_pf_app_stop_ctrl(pf);
+ return err;
+}
+
+static void nfp_net_pf_app_stop(struct nfp_pf *pf)
+{
+ if (pf->num_vfs)
+ nfp_app_sriov_disable(pf->app);
+ nfp_app_stop(pf->app);
+ nfp_net_pf_app_stop_ctrl(pf);
+}
+
+static void nfp_net_pci_unmap_mem(struct nfp_pf *pf)
+{
+ if (pf->vf_cfg_bar)
+ nfp_cpp_area_release_free(pf->vf_cfg_bar);
+ if (pf->mac_stats_bar)
+ nfp_cpp_area_release_free(pf->mac_stats_bar);
+ nfp_cpp_area_release_free(pf->qc_area);
+ nfp_cpp_area_release_free(pf->data_vnic_bar);
+}
+
+static int nfp_net_pci_map_mem(struct nfp_pf *pf)
+{
+ u8 __iomem *mem;
+ u32 min_size;
+ int err;
+
+ min_size = pf->max_data_vnics * NFP_PF_CSR_SLICE_SIZE;
+ mem = nfp_net_pf_map_rtsym(pf, "net.ctrl", "_pf%d_net_bar0",
+ min_size, &pf->data_vnic_bar);
+ if (IS_ERR(mem)) {
+ nfp_err(pf->cpp, "Failed to find data vNIC memory symbol\n");
+ return PTR_ERR(mem);
+ }
+
+ min_size = NFP_MAC_STATS_SIZE * (pf->eth_tbl->max_index + 1);
+ pf->mac_stats_mem = nfp_rtsym_map(pf->rtbl, "_mac_stats",
+ "net.macstats", min_size,
+ &pf->mac_stats_bar);
+ if (IS_ERR(pf->mac_stats_mem)) {
+ if (PTR_ERR(pf->mac_stats_mem) != -ENOENT) {
+ err = PTR_ERR(pf->mac_stats_mem);
+ goto err_unmap_ctrl;
+ }
+ pf->mac_stats_mem = NULL;
+ }
+
+ pf->vf_cfg_mem = nfp_net_pf_map_rtsym(pf, "net.vfcfg",
+ "_pf%d_net_vf_bar",
+ NFP_NET_CFG_BAR_SZ *
+ pf->limit_vfs, &pf->vf_cfg_bar);
+ if (IS_ERR(pf->vf_cfg_mem)) {
+ if (PTR_ERR(pf->vf_cfg_mem) != -ENOENT) {
+ err = PTR_ERR(pf->vf_cfg_mem);
+ goto err_unmap_mac_stats;
+ }
+ pf->vf_cfg_mem = NULL;
+ }
+
+ mem = nfp_cpp_map_area(pf->cpp, "net.qc", 0, 0,
+ NFP_PCIE_QUEUE(0), NFP_QCP_QUEUE_AREA_SZ,
+ &pf->qc_area);
+ if (IS_ERR(mem)) {
+ nfp_err(pf->cpp, "Failed to map Queue Controller area.\n");
+ err = PTR_ERR(mem);
+ goto err_unmap_vf_cfg;
+ }
+
+ return 0;
+
+err_unmap_vf_cfg:
+ if (pf->vf_cfg_bar)
+ nfp_cpp_area_release_free(pf->vf_cfg_bar);
+err_unmap_mac_stats:
+ if (pf->mac_stats_bar)
+ nfp_cpp_area_release_free(pf->mac_stats_bar);
+err_unmap_ctrl:
+ nfp_cpp_area_release_free(pf->data_vnic_bar);
return err;
}
static void nfp_net_pci_remove_finish(struct nfp_pf *pf)
{
+ nfp_net_pf_app_stop(pf);
+ /* stop app first, to avoid double free of ctrl vNIC's ddir */
nfp_net_debugfs_dir_clean(&pf->ddir);
- nfp_net_irqs_disable(pf->pdev);
- kfree(pf->irq_entries);
+ nfp_net_pf_free_irqs(pf);
+ nfp_net_pf_app_clean(pf);
+ nfp_net_pci_unmap_mem(pf);
+}
- nfp_cpp_area_release_free(pf->rx_area);
- nfp_cpp_area_release_free(pf->tx_area);
- nfp_cpp_area_release_free(pf->ctrl_area);
+static int
+nfp_net_eth_port_update(struct nfp_cpp *cpp, struct nfp_port *port,
+ struct nfp_eth_table *eth_table)
+{
+ struct nfp_eth_table_port *eth_port;
+
+ ASSERT_RTNL();
+
+ eth_port = nfp_net_find_port(eth_table, port->eth_id);
+ if (!eth_port) {
+ set_bit(NFP_PORT_CHANGED, &port->flags);
+ nfp_warn(cpp, "Warning: port #%d not present after reconfig\n",
+ port->eth_id);
+ return -EIO;
+ }
+ if (eth_port->override_changed) {
+ nfp_warn(cpp, "Port #%d config changed, unregistering. Reboot required before port will be operational again.\n", port->eth_id);
+ port->type = NFP_PORT_INVALID;
+ }
+
+ memcpy(port->eth_port, eth_port, sizeof(*eth_port));
+
+ return 0;
}
-static void nfp_net_refresh_netdevs(struct work_struct *work)
+int nfp_net_refresh_port_table_sync(struct nfp_pf *pf)
{
- struct nfp_pf *pf = container_of(work, struct nfp_pf,
- port_refresh_work);
struct nfp_eth_table *eth_table;
struct nfp_net *nn, *next;
+ struct nfp_port *port;
- mutex_lock(&pf->port_lock);
+ lockdep_assert_held(&pf->lock);
/* Check for nfp_net_pci_remove() racing against us */
- if (list_empty(&pf->ports))
- goto out;
+ if (list_empty(&pf->vnics))
+ return 0;
- list_for_each_entry(nn, &pf->ports, port_list)
- nfp_net_link_changed_read_clear(nn);
+ /* Update state of all ports */
+ rtnl_lock();
+ list_for_each_entry(port, &pf->ports, port_list)
+ clear_bit(NFP_PORT_CHANGED, &port->flags);
eth_table = nfp_eth_read_ports(pf->cpp);
if (!eth_table) {
+ list_for_each_entry(port, &pf->ports, port_list)
+ if (__nfp_port_get_eth_port(port))
+ set_bit(NFP_PORT_CHANGED, &port->flags);
+ rtnl_unlock();
nfp_err(pf->cpp, "Error refreshing port config!\n");
- goto out;
+ return -EIO;
}
- rtnl_lock();
- list_for_each_entry(nn, &pf->ports, port_list) {
- if (!nn->eth_port)
- continue;
- nn->eth_port = nfp_net_find_port(eth_table,
- nn->eth_port->eth_index);
- }
+ list_for_each_entry(port, &pf->ports, port_list)
+ if (__nfp_port_get_eth_port(port))
+ nfp_net_eth_port_update(pf->cpp, port, eth_table);
rtnl_unlock();
- kfree(pf->eth_tbl);
- pf->eth_tbl = eth_table;
+ kfree(eth_table);
- list_for_each_entry_safe(nn, next, &pf->ports, port_list) {
- if (!nn->eth_port) {
- nfp_warn(pf->cpp, "Warning: port not present after reconfig\n");
- continue;
- }
- if (!nn->eth_port->override_changed)
+ /* Shoot off the ports which became invalid */
+ list_for_each_entry_safe(nn, next, &pf->vnics, vnic_list) {
+ if (!nn->port || nn->port->type != NFP_PORT_INVALID)
continue;
- nn_warn(nn, "Port config changed, unregistering. Reboot required before port will be operational again.\n");
-
- nfp_net_debugfs_dir_clean(&nn->debugfs_dir);
- nfp_net_netdev_clean(nn->dp.netdev);
-
- list_del(&nn->port_list);
- pf->num_netdevs--;
- nfp_net_netdev_free(nn);
+ nfp_net_pf_clean_vnic(pf, nn);
+ nfp_net_pf_free_vnic(pf, nn);
}
- if (list_empty(&pf->ports))
+ if (list_empty(&pf->vnics))
nfp_net_pci_remove_finish(pf);
-out:
- mutex_unlock(&pf->port_lock);
+
+ return 0;
}
-void nfp_net_refresh_port_table(struct nfp_net *nn)
+static void nfp_net_refresh_vnics(struct work_struct *work)
{
- struct nfp_pf *pf = pci_get_drvdata(nn->pdev);
+ struct nfp_pf *pf = container_of(work, struct nfp_pf,
+ port_refresh_work);
- schedule_work(&pf->port_refresh_work);
+ mutex_lock(&pf->lock);
+ nfp_net_refresh_port_table_sync(pf);
+ mutex_unlock(&pf->lock);
}
-int nfp_net_refresh_eth_port(struct nfp_net *nn)
+void nfp_net_refresh_port_table(struct nfp_port *port)
{
- struct nfp_eth_table_port *eth_port;
+ struct nfp_pf *pf = port->app->pf;
+
+ set_bit(NFP_PORT_CHANGED, &port->flags);
+
+ queue_work(pf->wq, &pf->port_refresh_work);
+}
+
+int nfp_net_refresh_eth_port(struct nfp_port *port)
+{
+ struct nfp_cpp *cpp = port->app->cpp;
struct nfp_eth_table *eth_table;
+ int ret;
- eth_table = nfp_eth_read_ports(nn->cpp);
- if (!eth_table) {
- nn_err(nn, "Error refreshing port state table!\n");
- return -EIO;
- }
+ clear_bit(NFP_PORT_CHANGED, &port->flags);
- eth_port = nfp_net_find_port(eth_table, nn->eth_port->eth_index);
- if (!eth_port) {
- nn_err(nn, "Error finding state of the port!\n");
- kfree(eth_table);
+ eth_table = nfp_eth_read_ports(cpp);
+ if (!eth_table) {
+ set_bit(NFP_PORT_CHANGED, &port->flags);
+ nfp_err(cpp, "Error refreshing port state table!\n");
return -EIO;
}
- memcpy(nn->eth_port, eth_port, sizeof(*eth_port));
+ ret = nfp_net_eth_port_update(cpp, port, eth_table);
kfree(eth_table);
- return 0;
+ return ret;
}
/*
@@ -576,38 +688,49 @@ int nfp_net_refresh_eth_port(struct nfp_net *nn)
*/
int nfp_net_pci_probe(struct nfp_pf *pf)
{
- u8 __iomem *ctrl_bar, *tx_bar, *rx_bar;
- u32 total_tx_qcs, total_rx_qcs;
struct nfp_net_fw_version fw_ver;
- u32 tx_area_sz, rx_area_sz;
- u32 start_q;
+ u8 __iomem *ctrl_bar, *qc_bar;
int stride;
int err;
- INIT_WORK(&pf->port_refresh_work, nfp_net_refresh_netdevs);
- mutex_init(&pf->port_lock);
+ INIT_WORK(&pf->port_refresh_work, nfp_net_refresh_vnics);
/* Verify that the board has completed initialization */
- if (!nfp_is_ready(pf->cpp)) {
+ if (!nfp_is_ready(pf)) {
nfp_err(pf->cpp, "NFP is not ready for NIC operation.\n");
return -EINVAL;
}
- mutex_lock(&pf->port_lock);
- pf->num_ports = nfp_net_pf_get_num_ports(pf);
+ if (!pf->rtbl) {
+ nfp_err(pf->cpp, "No %s, giving up.\n",
+ pf->fw_loaded ? "symbol table" : "firmware found");
+ return -EPROBE_DEFER;
+ }
- ctrl_bar = nfp_net_pf_map_ctrl_bar(pf);
- if (!ctrl_bar) {
- err = pf->fw_loaded ? -EINVAL : -EPROBE_DEFER;
+ mutex_lock(&pf->lock);
+ pf->max_data_vnics = nfp_net_pf_get_num_ports(pf);
+ if ((int)pf->max_data_vnics < 0) {
+ err = pf->max_data_vnics;
goto err_unlock;
}
+ err = nfp_net_pci_map_mem(pf);
+ if (err)
+ goto err_unlock;
+
+ ctrl_bar = nfp_cpp_area_iomem(pf->data_vnic_bar);
+ qc_bar = nfp_cpp_area_iomem(pf->qc_area);
+ if (!ctrl_bar || !qc_bar) {
+ err = -EIO;
+ goto err_unmap;
+ }
+
nfp_net_get_fw_version(&fw_ver, ctrl_bar);
if (fw_ver.resv || fw_ver.class != NFP_NET_CFG_VERSION_CLASS_GENERIC) {
nfp_err(pf->cpp, "Unknown Firmware ABI %d.%d.%d.%d\n",
fw_ver.resv, fw_ver.class, fw_ver.major, fw_ver.minor);
err = -EINVAL;
- goto err_ctrl_unmap;
+ goto err_unmap;
}
/* Determine stride */
@@ -616,7 +739,7 @@ int nfp_net_pci_probe(struct nfp_pf *pf)
nfp_warn(pf->cpp, "OBSOLETE Firmware detected - VF isolation not available\n");
} else {
switch (fw_ver.major) {
- case 1 ... 4:
+ case 1 ... 5:
stride = 4;
break;
default:
@@ -624,69 +747,51 @@ int nfp_net_pci_probe(struct nfp_pf *pf)
fw_ver.resv, fw_ver.class,
fw_ver.major, fw_ver.minor);
err = -EINVAL;
- goto err_ctrl_unmap;
+ goto err_unmap;
}
}
- /* Find how many QC structs need to be mapped */
- total_tx_qcs = nfp_net_pf_total_qcs(pf, ctrl_bar, stride,
- NFP_NET_CFG_START_TXQ,
- NFP_NET_CFG_MAX_TXRINGS);
- total_rx_qcs = nfp_net_pf_total_qcs(pf, ctrl_bar, stride,
- NFP_NET_CFG_START_RXQ,
- NFP_NET_CFG_MAX_RXRINGS);
- if (!total_tx_qcs || !total_rx_qcs) {
- nfp_err(pf->cpp, "Invalid PF QC configuration [%d,%d]\n",
- total_tx_qcs, total_rx_qcs);
- err = -EINVAL;
- goto err_ctrl_unmap;
- }
-
- tx_area_sz = NFP_QCP_QUEUE_ADDR_SZ * total_tx_qcs;
- rx_area_sz = NFP_QCP_QUEUE_ADDR_SZ * total_rx_qcs;
-
- /* Map TX queues */
- start_q = readl(ctrl_bar + NFP_NET_CFG_START_TXQ);
- tx_bar = nfp_net_map_area(pf->cpp, "net.tx", 0, 0,
- NFP_PCIE_QUEUE(start_q),
- tx_area_sz, &pf->tx_area);
- if (IS_ERR(tx_bar)) {
- nfp_err(pf->cpp, "Failed to map TX area.\n");
- err = PTR_ERR(tx_bar);
- goto err_ctrl_unmap;
- }
-
- /* Map RX queues */
- start_q = readl(ctrl_bar + NFP_NET_CFG_START_RXQ);
- rx_bar = nfp_net_map_area(pf->cpp, "net.rx", 0, 0,
- NFP_PCIE_QUEUE(start_q),
- rx_area_sz, &pf->rx_area);
- if (IS_ERR(rx_bar)) {
- nfp_err(pf->cpp, "Failed to map RX area.\n");
- err = PTR_ERR(rx_bar);
- goto err_unmap_tx;
- }
+ err = nfp_net_pf_app_init(pf, qc_bar, stride);
+ if (err)
+ goto err_unmap;
pf->ddir = nfp_net_debugfs_device_add(pf->pdev);
- err = nfp_net_pf_spawn_netdevs(pf, ctrl_bar, tx_bar, rx_bar,
- stride, &fw_ver);
+ /* Allocate the vnics and do basic init */
+ err = nfp_net_pf_alloc_vnics(pf, ctrl_bar, qc_bar, stride);
if (err)
goto err_clean_ddir;
- mutex_unlock(&pf->port_lock);
+ err = nfp_net_pf_alloc_irqs(pf);
+ if (err)
+ goto err_free_vnics;
+
+ err = nfp_net_pf_app_start(pf);
+ if (err)
+ goto err_free_irqs;
+
+ err = nfp_net_pf_init_vnics(pf);
+ if (err)
+ goto err_stop_app;
+
+ mutex_unlock(&pf->lock);
return 0;
+err_stop_app:
+ nfp_net_pf_app_stop(pf);
+err_free_irqs:
+ nfp_net_pf_free_irqs(pf);
+err_free_vnics:
+ nfp_net_pf_free_vnics(pf);
err_clean_ddir:
nfp_net_debugfs_dir_clean(&pf->ddir);
- nfp_cpp_area_release_free(pf->rx_area);
-err_unmap_tx:
- nfp_cpp_area_release_free(pf->tx_area);
-err_ctrl_unmap:
- nfp_cpp_area_release_free(pf->ctrl_area);
+ nfp_net_pf_app_clean(pf);
+err_unmap:
+ nfp_net_pci_unmap_mem(pf);
err_unlock:
- mutex_unlock(&pf->port_lock);
+ mutex_unlock(&pf->lock);
+ cancel_work_sync(&pf->port_refresh_work);
return err;
}
@@ -694,21 +799,19 @@ void nfp_net_pci_remove(struct nfp_pf *pf)
{
struct nfp_net *nn;
- mutex_lock(&pf->port_lock);
- if (list_empty(&pf->ports))
+ mutex_lock(&pf->lock);
+ if (list_empty(&pf->vnics))
goto out;
- list_for_each_entry(nn, &pf->ports, port_list) {
- nfp_net_debugfs_dir_clean(&nn->debugfs_dir);
-
- nfp_net_netdev_clean(nn->dp.netdev);
- }
+ list_for_each_entry(nn, &pf->vnics, vnic_list)
+ if (nfp_net_is_data_vnic(nn))
+ nfp_net_pf_clean_vnic(pf, nn);
- nfp_net_pf_free_netdevs(pf);
+ nfp_net_pf_free_vnics(pf);
nfp_net_pci_remove_finish(pf);
out:
- mutex_unlock(&pf->port_lock);
+ mutex_unlock(&pf->lock);
cancel_work_sync(&pf->port_refresh_work);
}
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_repr.c b/drivers/net/ethernet/netronome/nfp/nfp_net_repr.c
new file mode 100644
index 000000000000..8ec5474f4b18
--- /dev/null
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_repr.c
@@ -0,0 +1,396 @@
+/*
+ * Copyright (C) 2017 Netronome Systems, Inc.
+ *
+ * This software is dual licensed under the GNU General License Version 2,
+ * June 1991 as shown in the file COPYING in the top-level directory of this
+ * source tree or the BSD 2-Clause License provided below. You have the
+ * option to license this software under the complete terms of either license.
+ *
+ * The BSD 2-Clause License:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#include <linux/etherdevice.h>
+#include <linux/io-64-nonatomic-hi-lo.h>
+#include <linux/lockdep.h>
+#include <net/dst_metadata.h>
+#include <net/switchdev.h>
+
+#include "nfpcore/nfp_cpp.h"
+#include "nfpcore/nfp_nsp.h"
+#include "nfp_app.h"
+#include "nfp_main.h"
+#include "nfp_net_ctrl.h"
+#include "nfp_net_repr.h"
+#include "nfp_port.h"
+
+static void
+nfp_repr_inc_tx_stats(struct net_device *netdev, unsigned int len,
+ int tx_status)
+{
+ struct nfp_repr *repr = netdev_priv(netdev);
+ struct nfp_repr_pcpu_stats *stats;
+
+ if (unlikely(tx_status != NET_XMIT_SUCCESS &&
+ tx_status != NET_XMIT_CN)) {
+ this_cpu_inc(repr->stats->tx_drops);
+ return;
+ }
+
+ stats = this_cpu_ptr(repr->stats);
+ u64_stats_update_begin(&stats->syncp);
+ stats->tx_packets++;
+ stats->tx_bytes += len;
+ u64_stats_update_end(&stats->syncp);
+}
+
+void nfp_repr_inc_rx_stats(struct net_device *netdev, unsigned int len)
+{
+ struct nfp_repr *repr = netdev_priv(netdev);
+ struct nfp_repr_pcpu_stats *stats;
+
+ stats = this_cpu_ptr(repr->stats);
+ u64_stats_update_begin(&stats->syncp);
+ stats->rx_packets++;
+ stats->rx_bytes += len;
+ u64_stats_update_end(&stats->syncp);
+}
+
+static void
+nfp_repr_phy_port_get_stats64(const struct nfp_app *app, u8 phy_port,
+ struct rtnl_link_stats64 *stats)
+{
+ u8 __iomem *mem;
+
+ mem = app->pf->mac_stats_mem + phy_port * NFP_MAC_STATS_SIZE;
+
+ /* TX and RX stats are flipped as we are returning the stats as seen
+ * at the switch port corresponding to the phys port.
+ */
+ stats->tx_packets = readq(mem + NFP_MAC_STATS_RX_FRAMES_RECEIVED_OK);
+ stats->tx_bytes = readq(mem + NFP_MAC_STATS_RX_IN_OCTETS);
+ stats->tx_dropped = readq(mem + NFP_MAC_STATS_RX_IN_ERRORS);
+
+ stats->rx_packets = readq(mem + NFP_MAC_STATS_TX_FRAMES_TRANSMITTED_OK);
+ stats->rx_bytes = readq(mem + NFP_MAC_STATS_TX_OUT_OCTETS);
+ stats->rx_dropped = readq(mem + NFP_MAC_STATS_TX_OUT_ERRORS);
+}
+
+static void
+nfp_repr_vf_get_stats64(const struct nfp_app *app, u8 vf,
+ struct rtnl_link_stats64 *stats)
+{
+ u8 __iomem *mem;
+
+ mem = app->pf->vf_cfg_mem + vf * NFP_NET_CFG_BAR_SZ;
+
+ /* TX and RX stats are flipped as we are returning the stats as seen
+ * at the switch port corresponding to the VF.
+ */
+ stats->tx_packets = readq(mem + NFP_NET_CFG_STATS_RX_FRAMES);
+ stats->tx_bytes = readq(mem + NFP_NET_CFG_STATS_RX_OCTETS);
+ stats->tx_dropped = readq(mem + NFP_NET_CFG_STATS_RX_DISCARDS);
+
+ stats->rx_packets = readq(mem + NFP_NET_CFG_STATS_TX_FRAMES);
+ stats->rx_bytes = readq(mem + NFP_NET_CFG_STATS_TX_OCTETS);
+ stats->rx_dropped = readq(mem + NFP_NET_CFG_STATS_TX_DISCARDS);
+}
+
+static void
+nfp_repr_pf_get_stats64(const struct nfp_app *app, u8 pf,
+ struct rtnl_link_stats64 *stats)
+{
+ u8 __iomem *mem;
+
+ if (pf)
+ return;
+
+ mem = nfp_cpp_area_iomem(app->pf->data_vnic_bar);
+
+ stats->tx_packets = readq(mem + NFP_NET_CFG_STATS_RX_FRAMES);
+ stats->tx_bytes = readq(mem + NFP_NET_CFG_STATS_RX_OCTETS);
+ stats->tx_dropped = readq(mem + NFP_NET_CFG_STATS_RX_DISCARDS);
+
+ stats->rx_packets = readq(mem + NFP_NET_CFG_STATS_TX_FRAMES);
+ stats->rx_bytes = readq(mem + NFP_NET_CFG_STATS_TX_OCTETS);
+ stats->rx_dropped = readq(mem + NFP_NET_CFG_STATS_TX_DISCARDS);
+}
+
+static void
+nfp_repr_get_stats64(struct net_device *netdev, struct rtnl_link_stats64 *stats)
+{
+ struct nfp_repr *repr = netdev_priv(netdev);
+ struct nfp_eth_table_port *eth_port;
+ struct nfp_app *app = repr->app;
+
+ if (WARN_ON(!repr->port))
+ return;
+
+ switch (repr->port->type) {
+ case NFP_PORT_PHYS_PORT:
+ eth_port = __nfp_port_get_eth_port(repr->port);
+ if (!eth_port)
+ break;
+ nfp_repr_phy_port_get_stats64(app, eth_port->index, stats);
+ break;
+ case NFP_PORT_PF_PORT:
+ nfp_repr_pf_get_stats64(app, repr->port->pf_id, stats);
+ break;
+ case NFP_PORT_VF_PORT:
+ nfp_repr_vf_get_stats64(app, repr->port->vf_id, stats);
+ default:
+ break;
+ }
+}
+
+static bool
+nfp_repr_has_offload_stats(const struct net_device *dev, int attr_id)
+{
+ switch (attr_id) {
+ case IFLA_OFFLOAD_XSTATS_CPU_HIT:
+ return true;
+ }
+
+ return false;
+}
+
+static int
+nfp_repr_get_host_stats64(const struct net_device *netdev,
+ struct rtnl_link_stats64 *stats)
+{
+ struct nfp_repr *repr = netdev_priv(netdev);
+ int i;
+
+ for_each_possible_cpu(i) {
+ u64 tbytes, tpkts, tdrops, rbytes, rpkts;
+ struct nfp_repr_pcpu_stats *repr_stats;
+ unsigned int start;
+
+ repr_stats = per_cpu_ptr(repr->stats, i);
+ do {
+ start = u64_stats_fetch_begin_irq(&repr_stats->syncp);
+ tbytes = repr_stats->tx_bytes;
+ tpkts = repr_stats->tx_packets;
+ tdrops = repr_stats->tx_drops;
+ rbytes = repr_stats->rx_bytes;
+ rpkts = repr_stats->rx_packets;
+ } while (u64_stats_fetch_retry_irq(&repr_stats->syncp, start));
+
+ stats->tx_bytes += tbytes;
+ stats->tx_packets += tpkts;
+ stats->tx_dropped += tdrops;
+ stats->rx_bytes += rbytes;
+ stats->rx_packets += rpkts;
+ }
+
+ return 0;
+}
+
+static int
+nfp_repr_get_offload_stats(int attr_id, const struct net_device *dev,
+ void *stats)
+{
+ switch (attr_id) {
+ case IFLA_OFFLOAD_XSTATS_CPU_HIT:
+ return nfp_repr_get_host_stats64(dev, stats);
+ }
+
+ return -EINVAL;
+}
+
+static netdev_tx_t nfp_repr_xmit(struct sk_buff *skb, struct net_device *netdev)
+{
+ struct nfp_repr *repr = netdev_priv(netdev);
+ unsigned int len = skb->len;
+ int ret;
+
+ skb_dst_drop(skb);
+ dst_hold((struct dst_entry *)repr->dst);
+ skb_dst_set(skb, (struct dst_entry *)repr->dst);
+ skb->dev = repr->dst->u.port_info.lower_dev;
+
+ ret = dev_queue_xmit(skb);
+ nfp_repr_inc_tx_stats(netdev, len, ret);
+
+ return ret;
+}
+
+static int nfp_repr_stop(struct net_device *netdev)
+{
+ struct nfp_repr *repr = netdev_priv(netdev);
+
+ return nfp_app_repr_stop(repr->app, repr);
+}
+
+static int nfp_repr_open(struct net_device *netdev)
+{
+ struct nfp_repr *repr = netdev_priv(netdev);
+
+ return nfp_app_repr_open(repr->app, repr);
+}
+
+const struct net_device_ops nfp_repr_netdev_ops = {
+ .ndo_open = nfp_repr_open,
+ .ndo_stop = nfp_repr_stop,
+ .ndo_start_xmit = nfp_repr_xmit,
+ .ndo_get_stats64 = nfp_repr_get_stats64,
+ .ndo_has_offload_stats = nfp_repr_has_offload_stats,
+ .ndo_get_offload_stats = nfp_repr_get_offload_stats,
+ .ndo_get_phys_port_name = nfp_port_get_phys_port_name,
+ .ndo_setup_tc = nfp_port_setup_tc,
+};
+
+static void nfp_repr_clean(struct nfp_repr *repr)
+{
+ unregister_netdev(repr->netdev);
+ dst_release((struct dst_entry *)repr->dst);
+ nfp_port_free(repr->port);
+}
+
+static struct lock_class_key nfp_repr_netdev_xmit_lock_key;
+static struct lock_class_key nfp_repr_netdev_addr_lock_key;
+
+static void nfp_repr_set_lockdep_class_one(struct net_device *dev,
+ struct netdev_queue *txq,
+ void *_unused)
+{
+ lockdep_set_class(&txq->_xmit_lock, &nfp_repr_netdev_xmit_lock_key);
+}
+
+static void nfp_repr_set_lockdep_class(struct net_device *dev)
+{
+ lockdep_set_class(&dev->addr_list_lock, &nfp_repr_netdev_addr_lock_key);
+ netdev_for_each_tx_queue(dev, nfp_repr_set_lockdep_class_one, NULL);
+}
+
+int nfp_repr_init(struct nfp_app *app, struct net_device *netdev,
+ u32 cmsg_port_id, struct nfp_port *port,
+ struct net_device *pf_netdev)
+{
+ struct nfp_repr *repr = netdev_priv(netdev);
+ int err;
+
+ nfp_repr_set_lockdep_class(netdev);
+
+ repr->port = port;
+ repr->dst = metadata_dst_alloc(0, METADATA_HW_PORT_MUX, GFP_KERNEL);
+ if (!repr->dst)
+ return -ENOMEM;
+ repr->dst->u.port_info.port_id = cmsg_port_id;
+ repr->dst->u.port_info.lower_dev = pf_netdev;
+
+ netdev->netdev_ops = &nfp_repr_netdev_ops;
+ SWITCHDEV_SET_OPS(netdev, &nfp_port_switchdev_ops);
+
+ if (nfp_app_has_tc(app)) {
+ netdev->features |= NETIF_F_HW_TC;
+ netdev->hw_features |= NETIF_F_HW_TC;
+ }
+
+ err = register_netdev(netdev);
+ if (err)
+ goto err_clean;
+
+ return 0;
+
+err_clean:
+ dst_release((struct dst_entry *)repr->dst);
+ return err;
+}
+
+static void nfp_repr_free(struct nfp_repr *repr)
+{
+ free_percpu(repr->stats);
+ free_netdev(repr->netdev);
+}
+
+struct net_device *nfp_repr_alloc(struct nfp_app *app)
+{
+ struct net_device *netdev;
+ struct nfp_repr *repr;
+
+ netdev = alloc_etherdev(sizeof(*repr));
+ if (!netdev)
+ return NULL;
+
+ repr = netdev_priv(netdev);
+ repr->netdev = netdev;
+ repr->app = app;
+
+ repr->stats = netdev_alloc_pcpu_stats(struct nfp_repr_pcpu_stats);
+ if (!repr->stats)
+ goto err_free_netdev;
+
+ return netdev;
+
+err_free_netdev:
+ free_netdev(netdev);
+ return NULL;
+}
+
+static void nfp_repr_clean_and_free(struct nfp_repr *repr)
+{
+ nfp_info(repr->app->cpp, "Destroying Representor(%s)\n",
+ repr->netdev->name);
+ nfp_repr_clean(repr);
+ nfp_repr_free(repr);
+}
+
+void nfp_reprs_clean_and_free(struct nfp_reprs *reprs)
+{
+ unsigned int i;
+
+ for (i = 0; i < reprs->num_reprs; i++)
+ if (reprs->reprs[i])
+ nfp_repr_clean_and_free(netdev_priv(reprs->reprs[i]));
+
+ kfree(reprs);
+}
+
+void
+nfp_reprs_clean_and_free_by_type(struct nfp_app *app,
+ enum nfp_repr_type type)
+{
+ struct nfp_reprs *reprs;
+
+ reprs = nfp_app_reprs_set(app, type, NULL);
+ if (!reprs)
+ return;
+
+ synchronize_rcu();
+ nfp_reprs_clean_and_free(reprs);
+}
+
+struct nfp_reprs *nfp_reprs_alloc(unsigned int num_reprs)
+{
+ struct nfp_reprs *reprs;
+
+ reprs = kzalloc(sizeof(*reprs) +
+ num_reprs * sizeof(struct net_device *), GFP_KERNEL);
+ if (!reprs)
+ return NULL;
+ reprs->num_reprs = num_reprs;
+
+ return reprs;
+}
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_repr.h b/drivers/net/ethernet/netronome/nfp/nfp_net_repr.h
new file mode 100644
index 000000000000..32179cad062a
--- /dev/null
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_repr.h
@@ -0,0 +1,128 @@
+/*
+ * Copyright (C) 2017 Netronome Systems, Inc.
+ *
+ * This software is dual licensed under the GNU General License Version 2,
+ * June 1991 as shown in the file COPYING in the top-level directory of this
+ * source tree or the BSD 2-Clause License provided below. You have the
+ * option to license this software under the complete terms of either license.
+ *
+ * The BSD 2-Clause License:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#ifndef NFP_NET_REPR_H
+#define NFP_NET_REPR_H
+
+struct metadata_dst;
+struct nfp_net;
+struct nfp_port;
+
+#include <net/dst_metadata.h>
+
+/**
+ * struct nfp_reprs - container for representor netdevs
+ * @num_reprs: Number of elements in reprs array
+ * @reprs: Array of representor netdevs
+ */
+struct nfp_reprs {
+ unsigned int num_reprs;
+ struct net_device *reprs[0];
+};
+
+/**
+ * struct nfp_repr_pcpu_stats
+ * @rx_packets: Received packets
+ * @rx_bytes: Received bytes
+ * @tx_packets: Transmitted packets
+ * @tx_bytes: Transmitted dropped
+ * @tx_drops: Packets dropped on transmit
+ * @syncp: Reference count
+ */
+struct nfp_repr_pcpu_stats {
+ u64 rx_packets;
+ u64 rx_bytes;
+ u64 tx_packets;
+ u64 tx_bytes;
+ u64 tx_drops;
+ struct u64_stats_sync syncp;
+};
+
+/**
+ * struct nfp_repr - priv data for representor netdevs
+ * @netdev: Back pointer to netdev
+ * @dst: Destination for packet TX
+ * @port: Port of representor
+ * @app: APP handle
+ * @stats: Statistic of packets hitting CPU
+ */
+struct nfp_repr {
+ struct net_device *netdev;
+ struct metadata_dst *dst;
+ struct nfp_port *port;
+ struct nfp_app *app;
+ struct nfp_repr_pcpu_stats __percpu *stats;
+};
+
+/**
+ * enum nfp_repr_type - type of representor
+ * @NFP_REPR_TYPE_PHYS_PORT: external NIC port
+ * @NFP_REPR_TYPE_PF: physical function
+ * @NFP_REPR_TYPE_VF: virtual function
+ */
+enum nfp_repr_type {
+ NFP_REPR_TYPE_PHYS_PORT,
+ NFP_REPR_TYPE_PF,
+ NFP_REPR_TYPE_VF,
+
+ __NFP_REPR_TYPE_MAX,
+};
+#define NFP_REPR_TYPE_MAX (__NFP_REPR_TYPE_MAX - 1)
+
+extern const struct net_device_ops nfp_repr_netdev_ops;
+
+static inline bool nfp_netdev_is_nfp_repr(struct net_device *netdev)
+{
+ return netdev->netdev_ops == &nfp_repr_netdev_ops;
+}
+
+static inline int nfp_repr_get_port_id(struct net_device *netdev)
+{
+ struct nfp_repr *priv = netdev_priv(netdev);
+
+ return priv->dst->u.port_info.port_id;
+}
+
+void nfp_repr_inc_rx_stats(struct net_device *netdev, unsigned int len);
+int nfp_repr_init(struct nfp_app *app, struct net_device *netdev,
+ u32 cmsg_port_id, struct nfp_port *port,
+ struct net_device *pf_netdev);
+struct net_device *nfp_repr_alloc(struct nfp_app *app);
+void
+nfp_reprs_clean_and_free(struct nfp_reprs *reprs);
+void
+nfp_reprs_clean_and_free_by_type(struct nfp_app *app,
+ enum nfp_repr_type type);
+struct nfp_reprs *nfp_reprs_alloc(unsigned int num_reprs);
+
+#endif /* NFP_NET_REPR_H */
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_netvf_main.c b/drivers/net/ethernet/netronome/nfp/nfp_netvf_main.c
index 86e61be6f35c..c879626e035b 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_netvf_main.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_netvf_main.c
@@ -161,7 +161,7 @@ static int nfp_netvf_pci_probe(struct pci_dev *pdev,
dev_warn(&pdev->dev, "OBSOLETE Firmware detected - VF isolation not available\n");
} else {
switch (fw_ver.major) {
- case 1 ... 4:
+ case 1 ... 5:
stride = 4;
tx_bar_no = NFP_NET_Q0_BAR;
rx_bar_no = tx_bar_no;
@@ -202,7 +202,7 @@ static int nfp_netvf_pci_probe(struct pci_dev *pdev,
rx_bar_off = NFP_PCIE_QUEUE(startq);
/* Allocate and initialise the netdev */
- nn = nfp_net_netdev_alloc(pdev, max_tx_rings, max_rx_rings);
+ nn = nfp_net_alloc(pdev, true, max_tx_rings, max_rx_rings);
if (IS_ERR(nn)) {
err = PTR_ERR(nn);
goto err_ctrl_unmap;
@@ -267,7 +267,7 @@ static int nfp_netvf_pci_probe(struct pci_dev *pdev,
nfp_netvf_get_mac_addr(nn);
num_irqs = nfp_net_irqs_alloc(pdev, vf->irq_entries,
- NFP_NET_MIN_PORT_IRQS,
+ NFP_NET_MIN_VNIC_IRQS,
NFP_NET_NON_Q_VECTORS +
nn->dp.num_r_vecs);
if (!num_irqs) {
@@ -283,13 +283,13 @@ static int nfp_netvf_pci_probe(struct pci_dev *pdev,
*/
nn->me_freq_mhz = 1200;
- err = nfp_net_netdev_init(nn->dp.netdev);
+ err = nfp_net_init(nn);
if (err)
goto err_irqs_disable;
nfp_net_info(nn);
vf->ddir = nfp_net_debugfs_device_add(pdev);
- nfp_net_debugfs_port_add(nn, vf->ddir, 0);
+ nfp_net_debugfs_vnic_add(nn, vf->ddir, 0);
return 0;
@@ -304,7 +304,7 @@ err_unmap_tx:
else
iounmap(vf->q_bar);
err_netdev_free:
- nfp_net_netdev_free(nn);
+ nfp_net_free(nn);
err_ctrl_unmap:
iounmap(ctrl_bar);
err_pci_regions:
@@ -328,7 +328,7 @@ static void nfp_netvf_pci_remove(struct pci_dev *pdev)
nfp_net_debugfs_dir_clean(&nn->debugfs_dir);
nfp_net_debugfs_dir_clean(&vf->ddir);
- nfp_net_netdev_clean(nn->dp.netdev);
+ nfp_net_clean(nn);
nfp_net_irqs_disable(pdev);
@@ -340,7 +340,7 @@ static void nfp_netvf_pci_remove(struct pci_dev *pdev)
}
iounmap(nn->dp.ctrl_bar);
- nfp_net_netdev_free(nn);
+ nfp_net_free(nn);
pci_release_regions(pdev);
pci_disable_device(pdev);
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_port.c b/drivers/net/ethernet/netronome/nfp/nfp_port.c
new file mode 100644
index 000000000000..e42644dbb865
--- /dev/null
+++ b/drivers/net/ethernet/netronome/nfp/nfp_port.c
@@ -0,0 +1,233 @@
+/*
+ * Copyright (C) 2017 Netronome Systems, Inc.
+ *
+ * This software is dual licensed under the GNU General License Version 2,
+ * June 1991 as shown in the file COPYING in the top-level directory of this
+ * source tree or the BSD 2-Clause License provided below. You have the
+ * option to license this software under the complete terms of either license.
+ *
+ * The BSD 2-Clause License:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#include <linux/lockdep.h>
+#include <net/switchdev.h>
+
+#include "nfpcore/nfp_cpp.h"
+#include "nfpcore/nfp_nsp.h"
+#include "nfp_app.h"
+#include "nfp_main.h"
+#include "nfp_net.h"
+#include "nfp_port.h"
+
+struct nfp_port *nfp_port_from_netdev(struct net_device *netdev)
+{
+ if (nfp_netdev_is_nfp_net(netdev)) {
+ struct nfp_net *nn = netdev_priv(netdev);
+
+ return nn->port;
+ }
+
+ if (nfp_netdev_is_nfp_repr(netdev)) {
+ struct nfp_repr *repr = netdev_priv(netdev);
+
+ return repr->port;
+ }
+
+ WARN(1, "Unknown netdev type for nfp_port\n");
+
+ return NULL;
+}
+
+static int
+nfp_port_attr_get(struct net_device *netdev, struct switchdev_attr *attr)
+{
+ struct nfp_port *port;
+
+ port = nfp_port_from_netdev(netdev);
+ if (!port)
+ return -EOPNOTSUPP;
+
+ switch (attr->id) {
+ case SWITCHDEV_ATTR_ID_PORT_PARENT_ID: {
+ const u8 *serial;
+ /* N.B: attr->u.ppid.id is binary data */
+ attr->u.ppid.id_len = nfp_cpp_serial(port->app->cpp, &serial);
+ memcpy(&attr->u.ppid.id, serial, attr->u.ppid.id_len);
+ break;
+ }
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ return 0;
+}
+
+const struct switchdev_ops nfp_port_switchdev_ops = {
+ .switchdev_port_attr_get = nfp_port_attr_get,
+};
+
+int nfp_port_setup_tc(struct net_device *netdev, u32 handle, u32 chain_index,
+ __be16 proto, struct tc_to_netdev *tc)
+{
+ struct nfp_port *port;
+
+ if (chain_index)
+ return -EOPNOTSUPP;
+
+ port = nfp_port_from_netdev(netdev);
+ if (!port)
+ return -EOPNOTSUPP;
+
+ return nfp_app_setup_tc(port->app, netdev, handle, proto, tc);
+}
+
+struct nfp_port *
+nfp_port_from_id(struct nfp_pf *pf, enum nfp_port_type type, unsigned int id)
+{
+ struct nfp_port *port;
+
+ lockdep_assert_held(&pf->lock);
+
+ if (type != NFP_PORT_PHYS_PORT)
+ return NULL;
+
+ list_for_each_entry(port, &pf->ports, port_list)
+ if (port->eth_id == id)
+ return port;
+
+ return NULL;
+}
+
+struct nfp_eth_table_port *__nfp_port_get_eth_port(struct nfp_port *port)
+{
+ if (!port)
+ return NULL;
+ if (port->type != NFP_PORT_PHYS_PORT)
+ return NULL;
+
+ return port->eth_port;
+}
+
+struct nfp_eth_table_port *nfp_port_get_eth_port(struct nfp_port *port)
+{
+ if (!__nfp_port_get_eth_port(port))
+ return NULL;
+
+ if (test_bit(NFP_PORT_CHANGED, &port->flags))
+ if (nfp_net_refresh_eth_port(port))
+ return NULL;
+
+ return __nfp_port_get_eth_port(port);
+}
+
+int
+nfp_port_get_phys_port_name(struct net_device *netdev, char *name, size_t len)
+{
+ struct nfp_eth_table_port *eth_port;
+ struct nfp_port *port;
+ int n;
+
+ port = nfp_port_from_netdev(netdev);
+ if (!port)
+ return -EOPNOTSUPP;
+
+ switch (port->type) {
+ case NFP_PORT_PHYS_PORT:
+ eth_port = __nfp_port_get_eth_port(port);
+ if (!eth_port)
+ return -EOPNOTSUPP;
+
+ if (!eth_port->is_split)
+ n = snprintf(name, len, "p%d", eth_port->label_port);
+ else
+ n = snprintf(name, len, "p%ds%d", eth_port->label_port,
+ eth_port->label_subport);
+ break;
+ case NFP_PORT_PF_PORT:
+ n = snprintf(name, len, "pf%d", port->pf_id);
+ break;
+ case NFP_PORT_VF_PORT:
+ n = snprintf(name, len, "pf%dvf%d", port->pf_id, port->vf_id);
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ if (n >= len)
+ return -EINVAL;
+
+ return 0;
+}
+
+int nfp_port_init_phy_port(struct nfp_pf *pf, struct nfp_app *app,
+ struct nfp_port *port, unsigned int id)
+{
+ /* Check if vNIC has external port associated and cfg is OK */
+ if (!pf->eth_tbl || id >= pf->eth_tbl->count) {
+ nfp_err(app->cpp,
+ "NSP port entries don't match vNICs (no entry %d)\n",
+ id);
+ return -EINVAL;
+ }
+ if (pf->eth_tbl->ports[id].override_changed) {
+ nfp_warn(app->cpp,
+ "Config changed for port #%d, reboot required before port will be operational\n",
+ pf->eth_tbl->ports[id].index);
+ port->type = NFP_PORT_INVALID;
+ return 0;
+ }
+
+ port->eth_port = &pf->eth_tbl->ports[id];
+ port->eth_id = pf->eth_tbl->ports[id].index;
+
+ return 0;
+}
+
+struct nfp_port *
+nfp_port_alloc(struct nfp_app *app, enum nfp_port_type type,
+ struct net_device *netdev)
+{
+ struct nfp_port *port;
+
+ port = kzalloc(sizeof(*port), GFP_KERNEL);
+ if (!port)
+ return ERR_PTR(-ENOMEM);
+
+ port->netdev = netdev;
+ port->type = type;
+ port->app = app;
+
+ list_add_tail(&port->port_list, &app->pf->ports);
+
+ return port;
+}
+
+void nfp_port_free(struct nfp_port *port)
+{
+ if (!port)
+ return;
+ list_del(&port->port_list);
+ kfree(port);
+}
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_port.h b/drivers/net/ethernet/netronome/nfp/nfp_port.h
new file mode 100644
index 000000000000..a33d22e18f94
--- /dev/null
+++ b/drivers/net/ethernet/netronome/nfp/nfp_port.h
@@ -0,0 +1,199 @@
+/*
+ * Copyright (C) 2017 Netronome Systems, Inc.
+ *
+ * This software is dual licensed under the GNU General License Version 2,
+ * June 1991 as shown in the file COPYING in the top-level directory of this
+ * source tree or the BSD 2-Clause License provided below. You have the
+ * option to license this software under the complete terms of either license.
+ *
+ * The BSD 2-Clause License:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#ifndef _NFP_PORT_H_
+#define _NFP_PORT_H_
+
+#include <net/devlink.h>
+
+struct tc_to_netdev;
+struct net_device;
+struct nfp_app;
+struct nfp_pf;
+struct nfp_port;
+
+/**
+ * enum nfp_port_type - type of port NFP can switch traffic to
+ * @NFP_PORT_INVALID: port is invalid, %NFP_PORT_PHYS_PORT transitions to this
+ * state when port disappears because of FW fault or config
+ * change
+ * @NFP_PORT_PHYS_PORT: external NIC port
+ * @NFP_PORT_PF_PORT: logical port of PCI PF
+ * @NFP_PORT_VF_PORT: logical port of PCI VF
+ */
+enum nfp_port_type {
+ NFP_PORT_INVALID,
+ NFP_PORT_PHYS_PORT,
+ NFP_PORT_PF_PORT,
+ NFP_PORT_VF_PORT,
+};
+
+/**
+ * enum nfp_port_flags - port flags (can be type-specific)
+ * @NFP_PORT_CHANGED: port state has changed since last eth table refresh;
+ * for NFP_PORT_PHYS_PORT, never set otherwise; must hold
+ * rtnl_lock to clear
+ */
+enum nfp_port_flags {
+ NFP_PORT_CHANGED = 0,
+};
+
+/**
+ * struct nfp_port - structure representing NFP port
+ * @netdev: backpointer to associated netdev
+ * @type: what port type does the entity represent
+ * @flags: port flags
+ * @app: backpointer to the app structure
+ * @dl_port: devlink port structure
+ * @eth_id: for %NFP_PORT_PHYS_PORT port ID in NFP enumeration scheme
+ * @eth_port: for %NFP_PORT_PHYS_PORT translated ETH Table port entry
+ * @pf_id: for %NFP_PORT_PF_PORT, %NFP_PORT_VF_PORT ID of the PCI PF (0-3)
+ * @vf_id: for %NFP_PORT_VF_PORT ID of the PCI VF within @pf_id
+ * @port_list: entry on pf's list of ports
+ */
+struct nfp_port {
+ struct net_device *netdev;
+ enum nfp_port_type type;
+
+ unsigned long flags;
+
+ struct nfp_app *app;
+
+ struct devlink_port dl_port;
+
+ union {
+ /* NFP_PORT_PHYS_PORT */
+ struct {
+ unsigned int eth_id;
+ struct nfp_eth_table_port *eth_port;
+ };
+ /* NFP_PORT_PF_PORT, NFP_PORT_VF_PORT */
+ struct {
+ unsigned int pf_id;
+ unsigned int vf_id;
+ };
+ };
+
+ struct list_head port_list;
+};
+
+extern const struct switchdev_ops nfp_port_switchdev_ops;
+
+int nfp_port_setup_tc(struct net_device *netdev, u32 handle, u32 chain_index,
+ __be16 proto, struct tc_to_netdev *tc);
+
+struct nfp_port *nfp_port_from_netdev(struct net_device *netdev);
+struct nfp_port *
+nfp_port_from_id(struct nfp_pf *pf, enum nfp_port_type type, unsigned int id);
+struct nfp_eth_table_port *__nfp_port_get_eth_port(struct nfp_port *port);
+struct nfp_eth_table_port *nfp_port_get_eth_port(struct nfp_port *port);
+
+int
+nfp_port_get_phys_port_name(struct net_device *netdev, char *name, size_t len);
+
+struct nfp_port *
+nfp_port_alloc(struct nfp_app *app, enum nfp_port_type type,
+ struct net_device *netdev);
+void nfp_port_free(struct nfp_port *port);
+
+int nfp_port_init_phy_port(struct nfp_pf *pf, struct nfp_app *app,
+ struct nfp_port *port, unsigned int id);
+
+int nfp_net_refresh_eth_port(struct nfp_port *port);
+void nfp_net_refresh_port_table(struct nfp_port *port);
+int nfp_net_refresh_port_table_sync(struct nfp_pf *pf);
+
+int nfp_devlink_port_register(struct nfp_app *app, struct nfp_port *port);
+void nfp_devlink_port_unregister(struct nfp_port *port);
+
+/**
+ * Mac stats (0x0000 - 0x0200)
+ * all counters are 64bit.
+ */
+#define NFP_MAC_STATS_BASE 0x0000
+#define NFP_MAC_STATS_SIZE 0x0200
+
+#define NFP_MAC_STATS_RX_IN_OCTETS (NFP_MAC_STATS_BASE + 0x000)
+#define NFP_MAC_STATS_RX_FRAME_TOO_LONG_ERRORS (NFP_MAC_STATS_BASE + 0x010)
+#define NFP_MAC_STATS_RX_RANGE_LENGTH_ERRORS (NFP_MAC_STATS_BASE + 0x018)
+#define NFP_MAC_STATS_RX_VLAN_REVEIVE_OK (NFP_MAC_STATS_BASE + 0x020)
+#define NFP_MAC_STATS_RX_IN_ERRORS (NFP_MAC_STATS_BASE + 0x028)
+#define NFP_MAC_STATS_RX_IN_BROADCAST_PKTS (NFP_MAC_STATS_BASE + 0x030)
+#define NFP_MAC_STATS_RX_STATS_DROP_EVENTS (NFP_MAC_STATS_BASE + 0x038)
+#define NFP_MAC_STATS_RX_ALIGNMENT_ERRORS (NFP_MAC_STATS_BASE + 0x040)
+#define NFP_MAC_STATS_RX_PAUSE_MAC_CTRL_FRAMES (NFP_MAC_STATS_BASE + 0x048)
+#define NFP_MAC_STATS_RX_FRAMES_RECEIVED_OK (NFP_MAC_STATS_BASE + 0x050)
+#define NFP_MAC_STATS_RX_FRAME_CHECK_SEQUENCE_ERRORS (NFP_MAC_STATS_BASE + 0x058)
+#define NFP_MAC_STATS_RX_UNICAST_PKTS (NFP_MAC_STATS_BASE + 0x060)
+#define NFP_MAC_STATS_RX_MULTICAST_PKTS (NFP_MAC_STATS_BASE + 0x068)
+#define NFP_MAC_STATS_RX_STATS_PKTS (NFP_MAC_STATS_BASE + 0x070)
+#define NFP_MAC_STATS_RX_STATS_UNDERSIZE_PKTS (NFP_MAC_STATS_BASE + 0x078)
+#define NFP_MAC_STATS_RX_STATS_PKTS_64_OCTETS (NFP_MAC_STATS_BASE + 0x080)
+#define NFP_MAC_STATS_RX_STATS_PKTS_65_TO_127_OCTETS (NFP_MAC_STATS_BASE + 0x088)
+#define NFP_MAC_STATS_RX_STATS_PKTS_512_TO_1023_OCTETS (NFP_MAC_STATS_BASE + 0x090)
+#define NFP_MAC_STATS_RX_STATS_PKTS_1024_TO_1518_OCTETS (NFP_MAC_STATS_BASE + 0x098)
+#define NFP_MAC_STATS_RX_STATS_JABBERS (NFP_MAC_STATS_BASE + 0x0a0)
+#define NFP_MAC_STATS_RX_STATS_FRAGMENTS (NFP_MAC_STATS_BASE + 0x0a8)
+#define NFP_MAC_STATS_RX_PAUSE_FRAMES_CLASS2 (NFP_MAC_STATS_BASE + 0x0b0)
+#define NFP_MAC_STATS_RX_PAUSE_FRAMES_CLASS3 (NFP_MAC_STATS_BASE + 0x0b8)
+#define NFP_MAC_STATS_RX_STATS_PKTS_128_TO_255_OCTETS (NFP_MAC_STATS_BASE + 0x0c0)
+#define NFP_MAC_STATS_RX_STATS_PKTS_256_TO_511_OCTETS (NFP_MAC_STATS_BASE + 0x0c8)
+#define NFP_MAC_STATS_RX_STATS_PKTS_1519_TO_MAX_OCTETS (NFP_MAC_STATS_BASE + 0x0d0)
+#define NFP_MAC_STATS_RX_OVERSIZE_PKTS (NFP_MAC_STATS_BASE + 0x0d8)
+#define NFP_MAC_STATS_RX_PAUSE_FRAMES_CLASS0 (NFP_MAC_STATS_BASE + 0x0e0)
+#define NFP_MAC_STATS_RX_PAUSE_FRAMES_CLASS1 (NFP_MAC_STATS_BASE + 0x0e8)
+#define NFP_MAC_STATS_RX_PAUSE_FRAMES_CLASS4 (NFP_MAC_STATS_BASE + 0x0f0)
+#define NFP_MAC_STATS_RX_PAUSE_FRAMES_CLASS5 (NFP_MAC_STATS_BASE + 0x0f8)
+#define NFP_MAC_STATS_RX_PAUSE_FRAMES_CLASS6 (NFP_MAC_STATS_BASE + 0x100)
+#define NFP_MAC_STATS_RX_PAUSE_FRAMES_CLASS7 (NFP_MAC_STATS_BASE + 0x108)
+#define NFP_MAC_STATS_RX_MAC_CTRL_FRAMES_RECEIVED (NFP_MAC_STATS_BASE + 0x110)
+#define NFP_MAC_STATS_RX_MAC_HEAD_DROP (NFP_MAC_STATS_BASE + 0x118)
+
+#define NFP_MAC_STATS_TX_QUEUE_DROP (NFP_MAC_STATS_BASE + 0x138)
+#define NFP_MAC_STATS_TX_OUT_OCTETS (NFP_MAC_STATS_BASE + 0x140)
+#define NFP_MAC_STATS_TX_VLAN_TRANSMITTED_OK (NFP_MAC_STATS_BASE + 0x150)
+#define NFP_MAC_STATS_TX_OUT_ERRORS (NFP_MAC_STATS_BASE + 0x158)
+#define NFP_MAC_STATS_TX_BROADCAST_PKTS (NFP_MAC_STATS_BASE + 0x160)
+#define NFP_MAC_STATS_TX_PKTS_64_OCTETS (NFP_MAC_STATS_BASE + 0x168)
+#define NFP_MAC_STATS_TX_PKTS_256_TO_511_OCTETS (NFP_MAC_STATS_BASE + 0x170)
+#define NFP_MAC_STATS_TX_PKTS_512_TO_1023_OCTETS (NFP_MAC_STATS_BASE + 0x178)
+#define NFP_MAC_STATS_TX_PAUSE_MAC_CTRL_FRAMES (NFP_MAC_STATS_BASE + 0x180)
+#define NFP_MAC_STATS_TX_FRAMES_TRANSMITTED_OK (NFP_MAC_STATS_BASE + 0x188)
+#define NFP_MAC_STATS_TX_UNICAST_PKTS (NFP_MAC_STATS_BASE + 0x190)
+#define NFP_MAC_STATS_TX_MULTICAST_PKTS (NFP_MAC_STATS_BASE + 0x198)
+#define NFP_MAC_STATS_TX_PKTS_65_TO_127_OCTETS (NFP_MAC_STATS_BASE + 0x1a0)
+#define NFP_MAC_STATS_TX_PKTS_127_TO_512_OCTETS (NFP_MAC_STATS_BASE + 0x1a8)
+#define NFP_MAC_STATS_TX_PKTS_128_TO_1518_OCTETS (NFP_MAC_STATS_BASE + 0x1b0)
+#define NFP_MAC_STATS_TX_PKTS_1518_TO_MAX_OCTETS (NFP_MAC_STATS_BASE + 0x1b8)
+
+#endif
diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp.h b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp.h
index 4df2ce261b3f..1a8d04a1e113 100644
--- a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp.h
+++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp.h
@@ -46,7 +46,9 @@
/* Implemented in nfp_hwinfo.c */
-const char *nfp_hwinfo_lookup(struct nfp_cpp *cpp, const char *lookup);
+struct nfp_hwinfo;
+struct nfp_hwinfo *nfp_hwinfo_read(struct nfp_cpp *cpp);
+const char *nfp_hwinfo_lookup(struct nfp_hwinfo *hwinfo, const char *lookup);
/* Implemented in nfp_nsp.c, low level functions */
@@ -64,6 +66,8 @@ int nfp_nsp_read_eth_table(struct nfp_nsp *state, void *buf, unsigned int size);
int nfp_nsp_write_eth_table(struct nfp_nsp *state,
const void *buf, unsigned int size);
int nfp_nsp_read_identify(struct nfp_nsp *state, void *buf, unsigned int size);
+int nfp_nsp_read_sensors(struct nfp_nsp *state, unsigned int sensor_mask,
+ void *buf, unsigned int size);
/* Implemented in nfp_resource.c */
diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp6000_pcie.c b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp6000_pcie.c
index 43dc68e01274..cd678323bacb 100644
--- a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp6000_pcie.c
+++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp6000_pcie.c
@@ -119,6 +119,11 @@
#define NFP_PCIE_EM 0x020000
#define NFP_PCIE_SRAM 0x000000
+/* Minimal size of the PCIe cfg memory we depend on being mapped,
+ * queue controller and DMA controller don't have to be covered.
+ */
+#define NFP_PCI_MIN_MAP_SIZE 0x080000
+
#define NFP_PCIE_P2C_FIXED_SIZE(bar) (1 << (bar)->bitsize)
#define NFP_PCIE_P2C_BULK_SIZE(bar) (1 << (bar)->bitsize)
#define NFP_PCIE_P2C_GENERAL_TARGET_OFFSET(bar, x) ((x) << ((bar)->bitsize - 2))
@@ -583,9 +588,15 @@ static int enable_bars(struct nfp6000_pcie *nfp, u16 interface)
NFP_PCIE_BAR_PCIE2CPP_MapType(
NFP_PCIE_BAR_PCIE2CPP_MapType_EXPLICIT3),
};
+ char status_msg[196] = {};
struct nfp_bar *bar;
int i, bars_free;
int expl_groups;
+ char *msg, *end;
+
+ msg = status_msg +
+ snprintf(status_msg, sizeof(status_msg) - 1, "RESERVED BARs: ");
+ end = status_msg + sizeof(status_msg) - 1;
bar = &nfp->bar[0];
for (i = 0; i < ARRAY_SIZE(nfp->bar); i++, bar++) {
@@ -628,34 +639,38 @@ static int enable_bars(struct nfp6000_pcie *nfp, u16 interface)
/* Configure, and lock, BAR0.0 for General Target use (MSI-X SRAM) */
bar = &nfp->bar[0];
- bar->iomem = ioremap_nocache(nfp_bar_resource_start(bar),
- nfp_bar_resource_len(bar));
+ if (nfp_bar_resource_len(bar) >= NFP_PCI_MIN_MAP_SIZE)
+ bar->iomem = ioremap_nocache(nfp_bar_resource_start(bar),
+ nfp_bar_resource_len(bar));
if (bar->iomem) {
- dev_info(nfp->dev,
- "BAR0.0 RESERVED: General Mapping/MSI-X SRAM\n");
+ msg += snprintf(msg, end - msg, "0.0: General/MSI-X SRAM, ");
atomic_inc(&bar->refcnt);
bars_free--;
nfp6000_bar_write(nfp, bar, barcfg_msix_general);
nfp->expl.data = bar->iomem + NFP_PCIE_SRAM + 0x1000;
+
+ if (nfp->pdev->device == PCI_DEVICE_ID_NETRONOME_NFP4000 ||
+ nfp->pdev->device == PCI_DEVICE_ID_NETRONOME_NFP6000) {
+ nfp->iomem.csr = bar->iomem + NFP_PCIE_BAR(0);
+ } else {
+ int pf = nfp->pdev->devfn & 7;
+
+ nfp->iomem.csr = bar->iomem + NFP_PCIE_BAR(pf);
+ }
+ nfp->iomem.em = bar->iomem + NFP_PCIE_EM;
}
if (nfp->pdev->device == PCI_DEVICE_ID_NETRONOME_NFP4000 ||
- nfp->pdev->device == PCI_DEVICE_ID_NETRONOME_NFP6000) {
- nfp->iomem.csr = bar->iomem + NFP_PCIE_BAR(0);
+ nfp->pdev->device == PCI_DEVICE_ID_NETRONOME_NFP6000)
expl_groups = 4;
- } else {
- int pf = nfp->pdev->devfn & 7;
-
- nfp->iomem.csr = bar->iomem + NFP_PCIE_BAR(pf);
+ else
expl_groups = 1;
- }
- nfp->iomem.em = bar->iomem + NFP_PCIE_EM;
/* Configure, and lock, BAR0.1 for PCIe XPB (MSI-X PBA) */
bar = &nfp->bar[1];
- dev_info(nfp->dev, "BAR0.1 RESERVED: PCIe XPB/MSI-X PBA\n");
+ msg += snprintf(msg, end - msg, "0.1: PCIe XPB/MSI-X PBA, ");
atomic_inc(&bar->refcnt);
bars_free--;
@@ -674,9 +689,8 @@ static int enable_bars(struct nfp6000_pcie *nfp, u16 interface)
bar->iomem = ioremap_nocache(nfp_bar_resource_start(bar),
nfp_bar_resource_len(bar));
if (bar->iomem) {
- dev_info(nfp->dev,
- "BAR0.%d RESERVED: Explicit%d Mapping\n",
- 4 + i, i);
+ msg += snprintf(msg, end - msg,
+ "0.%d: Explicit%d, ", 4 + i, i);
atomic_inc(&bar->refcnt);
bars_free--;
@@ -694,8 +708,7 @@ static int enable_bars(struct nfp6000_pcie *nfp, u16 interface)
sort(&nfp->bar[0], nfp->bars, sizeof(nfp->bar[0]),
bar_cmp, NULL);
- dev_info(nfp->dev, "%d NFP PCI2CPP BARs, %d free\n",
- nfp->bars, bars_free);
+ dev_info(nfp->dev, "%sfree: %d/%d\n", status_msg, bars_free, nfp->bars);
return 0;
}
diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_cpp.h b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_cpp.h
index edecc0a27485..5798adc57cbc 100644
--- a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_cpp.h
+++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_cpp.h
@@ -42,6 +42,7 @@
#include <linux/ctype.h>
#include <linux/types.h>
+#include <linux/sizes.h>
#ifndef NFP_SUBSYS
#define NFP_SUBSYS "nfp"
@@ -59,6 +60,13 @@
#define PCI_64BIT_BAR_COUNT 3
#define NFP_CPP_NUM_TARGETS 16
+/* Max size of area it should be safe to request */
+#define NFP_CPP_SAFE_AREA_SIZE SZ_2M
+
+/* NFP_MUTEX_WAIT_* are timeouts in seconds when waiting for a mutex */
+#define NFP_MUTEX_WAIT_FIRST_WARN 15
+#define NFP_MUTEX_WAIT_NEXT_WARN 5
+#define NFP_MUTEX_WAIT_ERROR 60
struct device;
@@ -214,13 +222,6 @@ u32 nfp_cpp_model(struct nfp_cpp *cpp);
u16 nfp_cpp_interface(struct nfp_cpp *cpp);
int nfp_cpp_serial(struct nfp_cpp *cpp, const u8 **serial);
-void *nfp_hwinfo_cache(struct nfp_cpp *cpp);
-void nfp_hwinfo_cache_set(struct nfp_cpp *cpp, void *val);
-void *nfp_rtsym_cache(struct nfp_cpp *cpp);
-void nfp_rtsym_cache_set(struct nfp_cpp *cpp, void *val);
-
-void nfp_nffw_cache_flush(struct nfp_cpp *cpp);
-
struct nfp_cpp_area *nfp_cpp_area_alloc_with_name(struct nfp_cpp *cpp,
u32 cpp_id,
const char *name,
@@ -229,6 +230,9 @@ struct nfp_cpp_area *nfp_cpp_area_alloc_with_name(struct nfp_cpp *cpp,
struct nfp_cpp_area *nfp_cpp_area_alloc(struct nfp_cpp *cpp, u32 cpp_id,
unsigned long long address,
unsigned long size);
+struct nfp_cpp_area *
+nfp_cpp_area_alloc_acquire(struct nfp_cpp *cpp, const char *name, u32 cpp_id,
+ unsigned long long address, unsigned long size);
void nfp_cpp_area_free(struct nfp_cpp_area *area);
int nfp_cpp_area_acquire(struct nfp_cpp_area *area);
int nfp_cpp_area_acquire_nonblocking(struct nfp_cpp_area *area);
@@ -238,8 +242,6 @@ int nfp_cpp_area_read(struct nfp_cpp_area *area, unsigned long offset,
void *buffer, size_t length);
int nfp_cpp_area_write(struct nfp_cpp_area *area, unsigned long offset,
const void *buffer, size_t length);
-int nfp_cpp_area_check_range(struct nfp_cpp_area *area,
- unsigned long long offset, unsigned long size);
const char *nfp_cpp_area_name(struct nfp_cpp_area *cpp_area);
void *nfp_cpp_area_priv(struct nfp_cpp_area *cpp_area);
struct nfp_cpp *nfp_cpp_area_cpp(struct nfp_cpp_area *cpp_area);
@@ -277,6 +279,10 @@ int nfp_cpp_readq(struct nfp_cpp *cpp, u32 cpp_id,
int nfp_cpp_writeq(struct nfp_cpp *cpp, u32 cpp_id,
unsigned long long address, u64 value);
+u8 __iomem *
+nfp_cpp_map_area(struct nfp_cpp *cpp, const char *name, int domain, int target,
+ u64 addr, unsigned long size, struct nfp_cpp_area **area);
+
struct nfp_cpp_mutex;
int nfp_cpp_mutex_init(struct nfp_cpp *cpp, int target,
@@ -289,6 +295,17 @@ int nfp_cpp_mutex_lock(struct nfp_cpp_mutex *mutex);
int nfp_cpp_mutex_unlock(struct nfp_cpp_mutex *mutex);
int nfp_cpp_mutex_trylock(struct nfp_cpp_mutex *mutex);
+/**
+ * nfp_cppcore_pcie_unit() - Get PCI Unit of a CPP handle
+ * @cpp: CPP handle
+ *
+ * Return: PCI unit for the NFP CPP handle
+ */
+static inline u8 nfp_cppcore_pcie_unit(struct nfp_cpp *cpp)
+{
+ return NFP_CPP_INTERFACE_UNIT_of(nfp_cpp_interface(cpp));
+}
+
struct nfp_cpp_explicit;
struct nfp_cpp_explicit_command {
diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_cppcore.c b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_cppcore.c
index e2abba4c3a3f..04dd5758ecf5 100644
--- a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_cppcore.c
+++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_cppcore.c
@@ -76,10 +76,6 @@ struct nfp_cpp_resource {
* @serial: chip serial number
* @imb_cat_table: CPP Mapping Table
*
- * Following fields can be used only in probe() or with rtnl held:
- * @hwinfo: HWInfo database fetched from the device
- * @rtsym: firmware run time symbols
- *
* Following fields use explicit locking:
* @resource_list: NFP CPP resource list
* @resource_lock: protects @resource_list
@@ -107,9 +103,6 @@ struct nfp_cpp {
struct mutex area_cache_mutex;
struct list_head area_cache_list;
-
- void *hwinfo;
- void *rtsym;
};
/* Element of the area_cache_list */
@@ -233,9 +226,6 @@ void nfp_cpp_free(struct nfp_cpp *cpp)
if (cpp->op->free)
cpp->op->free(cpp);
- kfree(cpp->hwinfo);
- kfree(cpp->rtsym);
-
device_unregister(&cpp->dev);
kfree(cpp);
@@ -276,39 +266,6 @@ int nfp_cpp_serial(struct nfp_cpp *cpp, const u8 **serial)
return sizeof(cpp->serial);
}
-void *nfp_hwinfo_cache(struct nfp_cpp *cpp)
-{
- return cpp->hwinfo;
-}
-
-void nfp_hwinfo_cache_set(struct nfp_cpp *cpp, void *val)
-{
- cpp->hwinfo = val;
-}
-
-void *nfp_rtsym_cache(struct nfp_cpp *cpp)
-{
- return cpp->rtsym;
-}
-
-void nfp_rtsym_cache_set(struct nfp_cpp *cpp, void *val)
-{
- cpp->rtsym = val;
-}
-
-/**
- * nfp_nffw_cache_flush() - Flush cached firmware information
- * @cpp: NFP CPP handle
- *
- * Flush cached firmware information. This function should be called
- * every time firmware is loaded on unloaded.
- */
-void nfp_nffw_cache_flush(struct nfp_cpp *cpp)
-{
- kfree(nfp_rtsym_cache(cpp));
- nfp_rtsym_cache_set(cpp, NULL);
-}
-
/**
* nfp_cpp_area_alloc_with_name() - allocate a new CPP area
* @cpp: CPP device handle
@@ -404,6 +361,41 @@ nfp_cpp_area_alloc(struct nfp_cpp *cpp, u32 dest,
}
/**
+ * nfp_cpp_area_alloc_acquire() - allocate a new CPP area and lock it down
+ * @cpp: CPP handle
+ * @name: Name of region
+ * @dest: CPP id
+ * @address: Start address on CPP target
+ * @size: Size of area
+ *
+ * Allocate and initialize a CPP area structure, and lock it down so
+ * that it can be accessed directly.
+ *
+ * NOTE: @address and @size must be 32-bit aligned values.
+ *
+ * NOTE: The area must also be 'released' when the structure is freed.
+ *
+ * Return: NFP CPP Area handle, or NULL
+ */
+struct nfp_cpp_area *
+nfp_cpp_area_alloc_acquire(struct nfp_cpp *cpp, const char *name, u32 dest,
+ unsigned long long address, unsigned long size)
+{
+ struct nfp_cpp_area *area;
+
+ area = nfp_cpp_area_alloc_with_name(cpp, dest, name, address, size);
+ if (!area)
+ return NULL;
+
+ if (nfp_cpp_area_acquire(area)) {
+ nfp_cpp_area_free(area);
+ return NULL;
+ }
+
+ return area;
+}
+
+/**
* nfp_cpp_area_free() - free up the CPP area
* @area: CPP area handle
*
@@ -579,27 +571,6 @@ int nfp_cpp_area_write(struct nfp_cpp_area *area,
}
/**
- * nfp_cpp_area_check_range() - check if address range fits in CPP area
- * @area: CPP area handle
- * @offset: offset into CPP target
- * @length: size of address range in bytes
- *
- * Check if address range fits within CPP area. Return 0 if area
- * fits or -EFAULT on error.
- *
- * Return: 0, or -ERRNO
- */
-int nfp_cpp_area_check_range(struct nfp_cpp_area *area,
- unsigned long long offset, unsigned long length)
-{
- if (offset < area->offset ||
- offset + length > area->offset + area->size)
- return -EFAULT;
-
- return 0;
-}
-
-/**
* nfp_cpp_area_name() - return name of a CPP area
* @cpp_area: CPP area handle
*
@@ -924,18 +895,9 @@ area_cache_put(struct nfp_cpp *cpp, struct nfp_cpp_area_cache *cache)
mutex_unlock(&cpp->area_cache_mutex);
}
-/**
- * nfp_cpp_read() - read from CPP target
- * @cpp: CPP handle
- * @destination: CPP id
- * @address: offset into CPP target
- * @kernel_vaddr: kernel buffer for result
- * @length: number of bytes to read
- *
- * Return: length of io, or -ERRNO
- */
-int nfp_cpp_read(struct nfp_cpp *cpp, u32 destination,
- unsigned long long address, void *kernel_vaddr, size_t length)
+static int __nfp_cpp_read(struct nfp_cpp *cpp, u32 destination,
+ unsigned long long address, void *kernel_vaddr,
+ size_t length)
{
struct nfp_cpp_area_cache *cache;
struct nfp_cpp_area *area;
@@ -968,18 +930,43 @@ int nfp_cpp_read(struct nfp_cpp *cpp, u32 destination,
}
/**
- * nfp_cpp_write() - write to CPP target
+ * nfp_cpp_read() - read from CPP target
* @cpp: CPP handle
* @destination: CPP id
* @address: offset into CPP target
- * @kernel_vaddr: kernel buffer to read from
- * @length: number of bytes to write
+ * @kernel_vaddr: kernel buffer for result
+ * @length: number of bytes to read
*
* Return: length of io, or -ERRNO
*/
-int nfp_cpp_write(struct nfp_cpp *cpp, u32 destination,
- unsigned long long address,
- const void *kernel_vaddr, size_t length)
+int nfp_cpp_read(struct nfp_cpp *cpp, u32 destination,
+ unsigned long long address, void *kernel_vaddr,
+ size_t length)
+{
+ size_t n, offset;
+ int ret;
+
+ for (offset = 0; offset < length; offset += n) {
+ unsigned long long r_addr = address + offset;
+
+ /* make first read smaller to align to safe window */
+ n = min_t(size_t, length - offset,
+ ALIGN(r_addr + 1, NFP_CPP_SAFE_AREA_SIZE) - r_addr);
+
+ ret = __nfp_cpp_read(cpp, destination, address + offset,
+ kernel_vaddr + offset, n);
+ if (ret < 0)
+ return ret;
+ if (ret != n)
+ return offset + n;
+ }
+
+ return length;
+}
+
+static int __nfp_cpp_write(struct nfp_cpp *cpp, u32 destination,
+ unsigned long long address,
+ const void *kernel_vaddr, size_t length)
{
struct nfp_cpp_area_cache *cache;
struct nfp_cpp_area *area;
@@ -1011,6 +998,41 @@ int nfp_cpp_write(struct nfp_cpp *cpp, u32 destination,
return err;
}
+/**
+ * nfp_cpp_write() - write to CPP target
+ * @cpp: CPP handle
+ * @destination: CPP id
+ * @address: offset into CPP target
+ * @kernel_vaddr: kernel buffer to read from
+ * @length: number of bytes to write
+ *
+ * Return: length of io, or -ERRNO
+ */
+int nfp_cpp_write(struct nfp_cpp *cpp, u32 destination,
+ unsigned long long address,
+ const void *kernel_vaddr, size_t length)
+{
+ size_t n, offset;
+ int ret;
+
+ for (offset = 0; offset < length; offset += n) {
+ unsigned long long w_addr = address + offset;
+
+ /* make first write smaller to align to safe window */
+ n = min_t(size_t, length - offset,
+ ALIGN(w_addr + 1, NFP_CPP_SAFE_AREA_SIZE) - w_addr);
+
+ ret = __nfp_cpp_write(cpp, destination, address + offset,
+ kernel_vaddr + offset, n);
+ if (ret < 0)
+ return ret;
+ if (ret != n)
+ return offset + n;
+ }
+
+ return length;
+}
+
/* Return the correct CPP address, and fixup xpb_addr as needed. */
static u32 nfp_xpb_to_cpp(struct nfp_cpp *cpp, u32 *xpb_addr)
{
diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_cpplib.c b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_cpplib.c
index 0ba0379b8f75..ab86bceb93f2 100644
--- a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_cpplib.c
+++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_cpplib.c
@@ -279,3 +279,43 @@ exit_release:
return err;
}
+
+/**
+ * nfp_cpp_map_area() - Helper function to map an area
+ * @cpp: NFP CPP handler
+ * @name: Name for the area
+ * @domain: CPP domain
+ * @target: CPP target
+ * @addr: CPP address
+ * @size: Size of the area
+ * @area: Area handle (output)
+ *
+ * Map an area of IOMEM access. To undo the effect of this function call
+ * @nfp_cpp_area_release_free(*area).
+ *
+ * Return: Pointer to memory mapped area or ERR_PTR
+ */
+u8 __iomem *
+nfp_cpp_map_area(struct nfp_cpp *cpp, const char *name, int domain, int target,
+ u64 addr, unsigned long size, struct nfp_cpp_area **area)
+{
+ u8 __iomem *res;
+ u32 dest;
+
+ dest = NFP_CPP_ISLAND_ID(target, NFP_CPP_ACTION_RW, 0, domain);
+
+ *area = nfp_cpp_area_alloc_acquire(cpp, name, dest, addr, size);
+ if (!*area)
+ goto err_eio;
+
+ res = nfp_cpp_area_iomem(*area);
+ if (!res)
+ goto err_release_free;
+
+ return res;
+
+err_release_free:
+ nfp_cpp_area_release_free(*area);
+err_eio:
+ return (u8 __iomem *)ERR_PTR(-EIO);
+}
diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_hwinfo.c b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_hwinfo.c
index 8d8f311ffa6e..4f24aff1e772 100644
--- a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_hwinfo.c
+++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_hwinfo.c
@@ -178,7 +178,8 @@ hwinfo_db_validate(struct nfp_cpp *cpp, struct nfp_hwinfo *db, u32 len)
return hwinfo_db_walk(cpp, db, size);
}
-static int hwinfo_try_fetch(struct nfp_cpp *cpp, size_t *cpp_size)
+static struct nfp_hwinfo *
+hwinfo_try_fetch(struct nfp_cpp *cpp, size_t *cpp_size)
{
struct nfp_hwinfo *header;
struct nfp_resource *res;
@@ -196,7 +197,7 @@ static int hwinfo_try_fetch(struct nfp_cpp *cpp, size_t *cpp_size)
nfp_resource_release(res);
if (*cpp_size < HWINFO_SIZE_MIN)
- return -ENOENT;
+ return NULL;
} else if (PTR_ERR(res) == -ENOENT) {
/* Try getting the HWInfo table from the 'classic' location */
cpp_id = NFP_CPP_ISLAND_ID(NFP_CPP_TARGET_MU,
@@ -204,101 +205,86 @@ static int hwinfo_try_fetch(struct nfp_cpp *cpp, size_t *cpp_size)
cpp_addr = 0x30000;
*cpp_size = 0x0e000;
} else {
- return PTR_ERR(res);
+ return NULL;
}
db = kmalloc(*cpp_size + 1, GFP_KERNEL);
if (!db)
- return -ENOMEM;
+ return NULL;
err = nfp_cpp_read(cpp, cpp_id, cpp_addr, db, *cpp_size);
- if (err != *cpp_size) {
- kfree(db);
- return err < 0 ? err : -EIO;
- }
+ if (err != *cpp_size)
+ goto exit_free;
header = (void *)db;
- if (nfp_hwinfo_is_updating(header)) {
- kfree(db);
- return -EBUSY;
- }
+ if (nfp_hwinfo_is_updating(header))
+ goto exit_free;
if (le32_to_cpu(header->version) != NFP_HWINFO_VERSION_2) {
nfp_err(cpp, "Unknown HWInfo version: 0x%08x\n",
le32_to_cpu(header->version));
- kfree(db);
- return -EINVAL;
+ goto exit_free;
}
/* NULL-terminate for safety */
db[*cpp_size] = '\0';
- nfp_hwinfo_cache_set(cpp, db);
-
- return 0;
+ return (void *)db;
+exit_free:
+ kfree(db);
+ return NULL;
}
-static int hwinfo_fetch(struct nfp_cpp *cpp, size_t *hwdb_size)
+static struct nfp_hwinfo *hwinfo_fetch(struct nfp_cpp *cpp, size_t *hwdb_size)
{
const unsigned long wait_until = jiffies + HWINFO_WAIT * HZ;
+ struct nfp_hwinfo *db;
int err;
for (;;) {
const unsigned long start_time = jiffies;
- err = hwinfo_try_fetch(cpp, hwdb_size);
- if (!err)
- return 0;
+ db = hwinfo_try_fetch(cpp, hwdb_size);
+ if (db)
+ return db;
err = msleep_interruptible(100);
if (err || time_after(start_time, wait_until)) {
nfp_err(cpp, "NFP access error\n");
- return -EIO;
+ return NULL;
}
}
}
-static int nfp_hwinfo_load(struct nfp_cpp *cpp)
+struct nfp_hwinfo *nfp_hwinfo_read(struct nfp_cpp *cpp)
{
struct nfp_hwinfo *db;
size_t hwdb_size = 0;
int err;
- err = hwinfo_fetch(cpp, &hwdb_size);
- if (err)
- return err;
+ db = hwinfo_fetch(cpp, &hwdb_size);
+ if (!db)
+ return NULL;
- db = nfp_hwinfo_cache(cpp);
err = hwinfo_db_validate(cpp, db, hwdb_size);
if (err) {
kfree(db);
- nfp_hwinfo_cache_set(cpp, NULL);
- return err;
+ return NULL;
}
- return 0;
+ return db;
}
/**
* nfp_hwinfo_lookup() - Find a value in the HWInfo table by name
- * @cpp: NFP CPP handle
+ * @hwinfo: NFP HWinfo table
* @lookup: HWInfo name to search for
*
* Return: Value of the HWInfo name, or NULL
*/
-const char *nfp_hwinfo_lookup(struct nfp_cpp *cpp, const char *lookup)
+const char *nfp_hwinfo_lookup(struct nfp_hwinfo *hwinfo, const char *lookup)
{
const char *key, *val, *end;
- struct nfp_hwinfo *hwinfo;
- int err;
-
- hwinfo = nfp_hwinfo_cache(cpp);
- if (!hwinfo) {
- err = nfp_hwinfo_load(cpp);
- if (err)
- return NULL;
- hwinfo = nfp_hwinfo_cache(cpp);
- }
if (!hwinfo || !lookup)
return NULL;
diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_mip.c b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_mip.c
index 3d15dd03647e..5f193fe2d69e 100644
--- a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_mip.c
+++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_mip.c
@@ -141,6 +141,8 @@ const struct nfp_mip *nfp_mip_open(struct nfp_cpp *cpp)
return NULL;
}
+ mip->name[sizeof(mip->name) - 1] = 0;
+
return mip;
}
@@ -149,6 +151,11 @@ void nfp_mip_close(const struct nfp_mip *mip)
kfree(mip);
}
+const char *nfp_mip_name(const struct nfp_mip *mip)
+{
+ return mip->name;
+}
+
/**
* nfp_mip_symtab() - Get the address and size of the MIP symbol table
* @mip: MIP handle
diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_mutex.c b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_mutex.c
index 8a99c189efa8..f7b958181126 100644
--- a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_mutex.c
+++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_mutex.c
@@ -195,7 +195,8 @@ void nfp_cpp_mutex_free(struct nfp_cpp_mutex *mutex)
*/
int nfp_cpp_mutex_lock(struct nfp_cpp_mutex *mutex)
{
- unsigned long warn_at = jiffies + 15 * HZ;
+ unsigned long warn_at = jiffies + NFP_MUTEX_WAIT_FIRST_WARN * HZ;
+ unsigned long err_at = jiffies + NFP_MUTEX_WAIT_ERROR * HZ;
unsigned int timeout_ms = 1;
int err;
@@ -214,12 +215,16 @@ int nfp_cpp_mutex_lock(struct nfp_cpp_mutex *mutex)
return -ERESTARTSYS;
if (time_is_before_eq_jiffies(warn_at)) {
- warn_at = jiffies + 60 * HZ;
+ warn_at = jiffies + NFP_MUTEX_WAIT_NEXT_WARN * HZ;
nfp_warn(mutex->cpp,
"Warning: waiting for NFP mutex [depth:%hd target:%d addr:%llx key:%08x]\n",
mutex->depth,
mutex->target, mutex->address, mutex->key);
}
+ if (time_is_before_eq_jiffies(err_at)) {
+ nfp_err(mutex->cpp, "Error: mutex wait timed out\n");
+ return -EBUSY;
+ }
}
return err;
diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nffw.h b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nffw.h
index 988badd230d1..c9724fb7ea4b 100644
--- a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nffw.h
+++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nffw.h
@@ -55,6 +55,7 @@ struct nfp_mip;
const struct nfp_mip *nfp_mip_open(struct nfp_cpp *cpp);
void nfp_mip_close(const struct nfp_mip *mip);
+const char *nfp_mip_name(const struct nfp_mip *mip);
void nfp_mip_symtab(const struct nfp_mip *mip, u32 *addr, u32 *size);
void nfp_mip_strtab(const struct nfp_mip *mip, u32 *addr, u32 *size);
@@ -87,9 +88,20 @@ struct nfp_rtsym {
int domain;
};
-int nfp_rtsym_count(struct nfp_cpp *cpp);
-const struct nfp_rtsym *nfp_rtsym_get(struct nfp_cpp *cpp, int idx);
-const struct nfp_rtsym *nfp_rtsym_lookup(struct nfp_cpp *cpp, const char *name);
-u64 nfp_rtsym_read_le(struct nfp_cpp *cpp, const char *name, int *error);
+struct nfp_rtsym_table;
+
+struct nfp_rtsym_table *nfp_rtsym_table_read(struct nfp_cpp *cpp);
+struct nfp_rtsym_table *
+__nfp_rtsym_table_read(struct nfp_cpp *cpp, const struct nfp_mip *mip);
+int nfp_rtsym_count(struct nfp_rtsym_table *rtbl);
+const struct nfp_rtsym *nfp_rtsym_get(struct nfp_rtsym_table *rtbl, int idx);
+const struct nfp_rtsym *
+nfp_rtsym_lookup(struct nfp_rtsym_table *rtbl, const char *name);
+
+u64 nfp_rtsym_read_le(struct nfp_rtsym_table *rtbl, const char *name,
+ int *error);
+u8 __iomem *
+nfp_rtsym_map(struct nfp_rtsym_table *rtbl, const char *name, const char *id,
+ unsigned int min_size, struct nfp_cpp_area **area);
#endif /* NFP_NFFW_H */
diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp.c b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp.c
index 2fa9247bb23d..37364555c42b 100644
--- a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp.c
+++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp.c
@@ -93,6 +93,7 @@ enum nfp_nsp_cmd {
SPCODE_FW_LOAD = 6, /* Load fw from buffer, len in option */
SPCODE_ETH_RESCAN = 7, /* Rescan ETHs, write ETH_TABLE to buf */
SPCODE_ETH_CONTROL = 8, /* Update media config from buffer */
+ SPCODE_NSP_SENSORS = 12, /* Read NSP sensor(s) */
SPCODE_NSP_IDENTIFY = 13, /* Read NSP version */
};
@@ -419,6 +420,14 @@ static int nfp_nsp_command_buf(struct nfp_nsp *nsp, u16 code, u32 option,
if (err < 0)
return err;
}
+ /* Zero out remaining part of the buffer */
+ if (out_buf && out_size && out_size > in_size) {
+ memset(out_buf, 0, out_size - in_size);
+ err = nfp_cpp_write(cpp, cpp_id, cpp_buf + in_size,
+ out_buf, out_size - in_size);
+ if (err < 0)
+ return err;
+ }
ret = nfp_nsp_command(nsp, code, option, cpp_id, cpp_buf);
if (ret < 0)
@@ -465,13 +474,7 @@ int nfp_nsp_wait(struct nfp_nsp *state)
int nfp_nsp_device_soft_reset(struct nfp_nsp *state)
{
- int err;
-
- err = nfp_nsp_command(state, SPCODE_SOFT_RESET, 0, 0, 0);
-
- nfp_nffw_cache_flush(state->cpp);
-
- return err;
+ return nfp_nsp_command(state, SPCODE_SOFT_RESET, 0, 0, 0);
}
int nfp_nsp_load_fw(struct nfp_nsp *state, const struct firmware *fw)
@@ -498,3 +501,10 @@ int nfp_nsp_read_identify(struct nfp_nsp *state, void *buf, unsigned int size)
return nfp_nsp_command_buf(state, SPCODE_NSP_IDENTIFY, size, NULL, 0,
buf, size);
}
+
+int nfp_nsp_read_sensors(struct nfp_nsp *state, unsigned int sensor_mask,
+ void *buf, unsigned int size)
+{
+ return nfp_nsp_command_buf(state, SPCODE_NSP_SENSORS, sensor_mask,
+ NULL, 0, buf, size);
+}
diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp.h b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp.h
index 36b21e4dc56d..e2f028027c6f 100644
--- a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp.h
+++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp.h
@@ -76,6 +76,7 @@ enum nfp_eth_aneg {
/**
* struct nfp_eth_table - ETH table information
* @count: number of table entries
+ * @max_index: max of @index fields of all @ports
* @ports: table of ports
*
* @eth_index: port index according to legacy ethX numbering
@@ -96,10 +97,12 @@ enum nfp_eth_aneg {
* @override_changed: is media reconfig pending?
*
* @port_type: one of %PORT_* defines for ethtool
+ * @port_lanes: total number of lanes on the port (sum of lanes of all subports)
* @is_split: is interface part of a split port
*/
struct nfp_eth_table {
unsigned int count;
+ unsigned int max_index;
struct nfp_eth_table_port {
unsigned int eth_index;
unsigned int index;
@@ -127,6 +130,8 @@ struct nfp_eth_table {
/* Computed fields */
u8 port_type;
+ unsigned int port_lanes;
+
bool is_split;
} ports[0];
};
@@ -157,6 +162,7 @@ int __nfp_eth_set_split(struct nfp_nsp *nsp, unsigned int lanes);
* @primary: version of primarary bootloader
* @secondary: version id of secondary bootloader
* @nsp: version id of NSP
+ * @sensor_mask: mask of present sensors available on NIC
*/
struct nfp_nsp_identify {
char version[40];
@@ -167,8 +173,19 @@ struct nfp_nsp_identify {
u16 primary;
u16 secondary;
u16 nsp;
+ u64 sensor_mask;
};
struct nfp_nsp_identify *__nfp_nsp_identify(struct nfp_nsp *nsp);
+enum nfp_nsp_sensor_id {
+ NFP_SENSOR_CHIP_TEMPERATURE,
+ NFP_SENSOR_ASSEMBLY_POWER,
+ NFP_SENSOR_ASSEMBLY_12V_POWER,
+ NFP_SENSOR_ASSEMBLY_3V3_POWER,
+};
+
+int nfp_hwmon_read_sensor(struct nfp_cpp *cpp, enum nfp_nsp_sensor_id id,
+ long *val);
+
#endif
diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp_cmds.c b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp_cmds.c
index e7a263de3731..5d362f87af08 100644
--- a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp_cmds.c
+++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp_cmds.c
@@ -46,7 +46,8 @@ struct nsp_identify {
__le16 primary;
__le16 secondary;
__le16 nsp;
- __le16 reserved;
+ u8 reserved[6];
+ __le64 sensor_mask;
};
struct nfp_nsp_identify *__nfp_nsp_identify(struct nfp_nsp *nsp)
@@ -82,8 +83,52 @@ struct nfp_nsp_identify *__nfp_nsp_identify(struct nfp_nsp *nsp)
nspi->primary = le16_to_cpu(ni->primary);
nspi->secondary = le16_to_cpu(ni->secondary);
nspi->nsp = le16_to_cpu(ni->nsp);
+ nspi->sensor_mask = le64_to_cpu(ni->sensor_mask);
exit_free:
kfree(ni);
return nspi;
}
+
+struct nfp_sensors {
+ __le32 chip_temp;
+ __le32 assembly_power;
+ __le32 assembly_12v_power;
+ __le32 assembly_3v3_power;
+};
+
+int nfp_hwmon_read_sensor(struct nfp_cpp *cpp, enum nfp_nsp_sensor_id id,
+ long *val)
+{
+ struct nfp_sensors s;
+ struct nfp_nsp *nsp;
+ int ret;
+
+ nsp = nfp_nsp_open(cpp);
+ if (IS_ERR(nsp))
+ return PTR_ERR(nsp);
+
+ ret = nfp_nsp_read_sensors(nsp, BIT(id), &s, sizeof(s));
+ nfp_nsp_close(nsp);
+
+ if (ret < 0)
+ return ret;
+
+ switch (id) {
+ case NFP_SENSOR_CHIP_TEMPERATURE:
+ *val = le32_to_cpu(s.chip_temp);
+ break;
+ case NFP_SENSOR_ASSEMBLY_POWER:
+ *val = le32_to_cpu(s.assembly_power);
+ break;
+ case NFP_SENSOR_ASSEMBLY_12V_POWER:
+ *val = le32_to_cpu(s.assembly_12v_power);
+ break;
+ case NFP_SENSOR_ASSEMBLY_3V3_POWER:
+ *val = le32_to_cpu(s.assembly_3v3_power);
+ break;
+ default:
+ return -EINVAL;
+ }
+ return 0;
+}
diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp_eth.c b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp_eth.c
index 639438d8313a..c2bc36e8649f 100644
--- a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp_eth.c
+++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp_eth.c
@@ -186,17 +186,21 @@ nfp_eth_port_translate(struct nfp_nsp *nsp, const union eth_table_entry *src,
}
static void
-nfp_eth_mark_split_ports(struct nfp_cpp *cpp, struct nfp_eth_table *table)
+nfp_eth_calc_port_geometry(struct nfp_cpp *cpp, struct nfp_eth_table *table)
{
unsigned int i, j;
- for (i = 0; i < table->count; i++)
+ for (i = 0; i < table->count; i++) {
+ table->max_index = max(table->max_index, table->ports[i].index);
+
for (j = 0; j < table->count; j++) {
- if (i == j)
- continue;
if (table->ports[i].label_port !=
table->ports[j].label_port)
continue;
+ table->ports[i].port_lanes += table->ports[j].lanes;
+
+ if (i == j)
+ continue;
if (table->ports[i].label_subport ==
table->ports[j].label_subport)
nfp_warn(cpp,
@@ -205,8 +209,8 @@ nfp_eth_mark_split_ports(struct nfp_cpp *cpp, struct nfp_eth_table *table)
table->ports[i].label_subport);
table->ports[i].is_split = true;
- break;
}
+ }
}
static void
@@ -289,7 +293,7 @@ __nfp_eth_read_ports(struct nfp_cpp *cpp, struct nfp_nsp *nsp)
nfp_eth_port_translate(nsp, &entries[i], i,
&table->ports[j++]);
- nfp_eth_mark_split_ports(cpp, table);
+ nfp_eth_calc_port_geometry(cpp, table);
for (i = 0; i < table->count; i++)
nfp_eth_calc_port_type(cpp, &table->ports[i]);
diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_resource.c b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_resource.c
index 2d15a7c9d0de..072612263dab 100644
--- a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_resource.c
+++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_resource.c
@@ -181,7 +181,8 @@ err_unlock_dev:
struct nfp_resource *
nfp_resource_acquire(struct nfp_cpp *cpp, const char *name)
{
- unsigned long warn_at = jiffies + 15 * HZ;
+ unsigned long warn_at = jiffies + NFP_MUTEX_WAIT_FIRST_WARN * HZ;
+ unsigned long err_at = jiffies + NFP_MUTEX_WAIT_ERROR * HZ;
struct nfp_cpp_mutex *dev_mutex;
struct nfp_resource *res;
int err;
@@ -214,10 +215,15 @@ nfp_resource_acquire(struct nfp_cpp *cpp, const char *name)
}
if (time_is_before_eq_jiffies(warn_at)) {
- warn_at = jiffies + 60 * HZ;
+ warn_at = jiffies + NFP_MUTEX_WAIT_NEXT_WARN * HZ;
nfp_warn(cpp, "Warning: waiting for NFP resource %s\n",
name);
}
+ if (time_is_before_eq_jiffies(err_at)) {
+ nfp_err(cpp, "Error: resource %s timed out\n", name);
+ err = -EBUSY;
+ goto err_free;
+ }
}
nfp_cpp_mutex_free(dev_mutex);
diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_rtsym.c b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_rtsym.c
index 0e3870ecfb8c..ecda474ac7c3 100644
--- a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_rtsym.c
+++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_rtsym.c
@@ -65,7 +65,8 @@ struct nfp_rtsym_entry {
__le32 size_lo;
};
-struct nfp_rtsym_cache {
+struct nfp_rtsym_table {
+ struct nfp_cpp *cpp;
int num;
char *strtab;
struct nfp_rtsym symtab[];
@@ -78,7 +79,7 @@ static int nfp_meid(u8 island_id, u8 menum)
}
static void
-nfp_rtsym_sw_entry_init(struct nfp_rtsym_cache *cache, u32 strtab_size,
+nfp_rtsym_sw_entry_init(struct nfp_rtsym_table *cache, u32 strtab_size,
struct nfp_rtsym *sw, struct nfp_rtsym_entry *fw)
{
sw->type = fw->type;
@@ -106,26 +107,36 @@ nfp_rtsym_sw_entry_init(struct nfp_rtsym_cache *cache, u32 strtab_size,
sw->domain = -1;
}
-static int nfp_rtsymtab_probe(struct nfp_cpp *cpp)
+struct nfp_rtsym_table *nfp_rtsym_table_read(struct nfp_cpp *cpp)
+{
+ struct nfp_rtsym_table *rtbl;
+ const struct nfp_mip *mip;
+
+ mip = nfp_mip_open(cpp);
+ rtbl = __nfp_rtsym_table_read(cpp, mip);
+ nfp_mip_close(mip);
+
+ return rtbl;
+}
+
+struct nfp_rtsym_table *
+__nfp_rtsym_table_read(struct nfp_cpp *cpp, const struct nfp_mip *mip)
{
const u32 dram = NFP_CPP_ID(NFP_CPP_TARGET_MU, NFP_CPP_ACTION_RW, 0) |
NFP_ISL_EMEM0;
u32 strtab_addr, symtab_addr, strtab_size, symtab_size;
struct nfp_rtsym_entry *rtsymtab;
- struct nfp_rtsym_cache *cache;
- const struct nfp_mip *mip;
+ struct nfp_rtsym_table *cache;
int err, n, size;
- mip = nfp_mip_open(cpp);
if (!mip)
- return -EIO;
+ return NULL;
nfp_mip_strtab(mip, &strtab_addr, &strtab_size);
nfp_mip_symtab(mip, &symtab_addr, &symtab_size);
- nfp_mip_close(mip);
if (!symtab_size || !strtab_size || symtab_size % sizeof(*rtsymtab))
- return -ENXIO;
+ return NULL;
/* Align to 64 bits */
symtab_size = round_up(symtab_size, 8);
@@ -133,27 +144,26 @@ static int nfp_rtsymtab_probe(struct nfp_cpp *cpp)
rtsymtab = kmalloc(symtab_size, GFP_KERNEL);
if (!rtsymtab)
- return -ENOMEM;
+ return NULL;
size = sizeof(*cache);
size += symtab_size / sizeof(*rtsymtab) * sizeof(struct nfp_rtsym);
size += strtab_size + 1;
cache = kmalloc(size, GFP_KERNEL);
- if (!cache) {
- err = -ENOMEM;
- goto err_free_rtsym_raw;
- }
+ if (!cache)
+ goto exit_free_rtsym_raw;
+ cache->cpp = cpp;
cache->num = symtab_size / sizeof(*rtsymtab);
cache->strtab = (void *)&cache->symtab[cache->num];
err = nfp_cpp_read(cpp, dram, symtab_addr, rtsymtab, symtab_size);
if (err != symtab_size)
- goto err_free_cache;
+ goto exit_free_cache;
err = nfp_cpp_read(cpp, dram, strtab_addr, cache->strtab, strtab_size);
if (err != strtab_size)
- goto err_free_cache;
+ goto exit_free_cache;
cache->strtab[strtab_size] = '\0';
for (n = 0; n < cache->num; n++)
@@ -161,97 +171,71 @@ static int nfp_rtsymtab_probe(struct nfp_cpp *cpp)
&cache->symtab[n], &rtsymtab[n]);
kfree(rtsymtab);
- nfp_rtsym_cache_set(cpp, cache);
- return 0;
-err_free_cache:
+ return cache;
+
+exit_free_cache:
kfree(cache);
-err_free_rtsym_raw:
+exit_free_rtsym_raw:
kfree(rtsymtab);
- return err;
-}
-
-static struct nfp_rtsym_cache *nfp_rtsym(struct nfp_cpp *cpp)
-{
- struct nfp_rtsym_cache *cache;
- int err;
-
- cache = nfp_rtsym_cache(cpp);
- if (cache)
- return cache;
-
- err = nfp_rtsymtab_probe(cpp);
- if (err < 0)
- return ERR_PTR(err);
-
- return nfp_rtsym_cache(cpp);
+ return NULL;
}
/**
* nfp_rtsym_count() - Get the number of RTSYM descriptors
- * @cpp: NFP CPP handle
+ * @rtbl: NFP RTsym table
*
- * Return: Number of RTSYM descriptors, or -ERRNO
+ * Return: Number of RTSYM descriptors
*/
-int nfp_rtsym_count(struct nfp_cpp *cpp)
+int nfp_rtsym_count(struct nfp_rtsym_table *rtbl)
{
- struct nfp_rtsym_cache *cache;
-
- cache = nfp_rtsym(cpp);
- if (IS_ERR(cache))
- return PTR_ERR(cache);
-
- return cache->num;
+ if (!rtbl)
+ return -EINVAL;
+ return rtbl->num;
}
/**
* nfp_rtsym_get() - Get the Nth RTSYM descriptor
- * @cpp: NFP CPP handle
+ * @rtbl: NFP RTsym table
* @idx: Index (0-based) of the RTSYM descriptor
*
* Return: const pointer to a struct nfp_rtsym descriptor, or NULL
*/
-const struct nfp_rtsym *nfp_rtsym_get(struct nfp_cpp *cpp, int idx)
+const struct nfp_rtsym *nfp_rtsym_get(struct nfp_rtsym_table *rtbl, int idx)
{
- struct nfp_rtsym_cache *cache;
-
- cache = nfp_rtsym(cpp);
- if (IS_ERR(cache))
+ if (!rtbl)
return NULL;
-
- if (idx >= cache->num)
+ if (idx >= rtbl->num)
return NULL;
- return &cache->symtab[idx];
+ return &rtbl->symtab[idx];
}
/**
* nfp_rtsym_lookup() - Return the RTSYM descriptor for a symbol name
- * @cpp: NFP CPP handle
+ * @rtbl: NFP RTsym table
* @name: Symbol name
*
* Return: const pointer to a struct nfp_rtsym descriptor, or NULL
*/
-const struct nfp_rtsym *nfp_rtsym_lookup(struct nfp_cpp *cpp, const char *name)
+const struct nfp_rtsym *
+nfp_rtsym_lookup(struct nfp_rtsym_table *rtbl, const char *name)
{
- struct nfp_rtsym_cache *cache;
int n;
- cache = nfp_rtsym(cpp);
- if (IS_ERR(cache))
+ if (!rtbl)
return NULL;
- for (n = 0; n < cache->num; n++) {
- if (strcmp(name, cache->symtab[n].name) == 0)
- return &cache->symtab[n];
- }
+ for (n = 0; n < rtbl->num; n++)
+ if (strcmp(name, rtbl->symtab[n].name) == 0)
+ return &rtbl->symtab[n];
return NULL;
}
/**
* nfp_rtsym_read_le() - Read a simple unsigned scalar value from symbol
- * @cpp: NFP CPP handle
+ * @rtbl: NFP RTsym table
* @name: Symbol name
* @error: Poniter to error code (optional)
*
@@ -261,14 +245,15 @@ const struct nfp_rtsym *nfp_rtsym_lookup(struct nfp_cpp *cpp, const char *name)
*
* Return: value read, on error sets the error and returns ~0ULL.
*/
-u64 nfp_rtsym_read_le(struct nfp_cpp *cpp, const char *name, int *error)
+u64 nfp_rtsym_read_le(struct nfp_rtsym_table *rtbl, const char *name,
+ int *error)
{
const struct nfp_rtsym *sym;
u32 val32, id;
u64 val;
int err;
- sym = nfp_rtsym_lookup(cpp, name);
+ sym = nfp_rtsym_lookup(rtbl, name);
if (!sym) {
err = -ENOENT;
goto exit;
@@ -278,14 +263,14 @@ u64 nfp_rtsym_read_le(struct nfp_cpp *cpp, const char *name, int *error)
switch (sym->size) {
case 4:
- err = nfp_cpp_readl(cpp, id, sym->addr, &val32);
+ err = nfp_cpp_readl(rtbl->cpp, id, sym->addr, &val32);
val = val32;
break;
case 8:
- err = nfp_cpp_readq(cpp, id, sym->addr, &val);
+ err = nfp_cpp_readq(rtbl->cpp, id, sym->addr, &val);
break;
default:
- nfp_err(cpp,
+ nfp_err(rtbl->cpp,
"rtsym '%s' unsupported or non-scalar size: %lld\n",
name, sym->size);
err = -EINVAL;
@@ -304,3 +289,30 @@ exit:
return ~0ULL;
return val;
}
+
+u8 __iomem *
+nfp_rtsym_map(struct nfp_rtsym_table *rtbl, const char *name, const char *id,
+ unsigned int min_size, struct nfp_cpp_area **area)
+{
+ const struct nfp_rtsym *sym;
+ u8 __iomem *mem;
+
+ sym = nfp_rtsym_lookup(rtbl, name);
+ if (!sym)
+ return (u8 __iomem *)ERR_PTR(-ENOENT);
+
+ if (sym->size < min_size) {
+ nfp_err(rtbl->cpp, "Symbol %s too small\n", name);
+ return (u8 __iomem *)ERR_PTR(-EINVAL);
+ }
+
+ mem = nfp_cpp_map_area(rtbl->cpp, id, sym->domain, sym->target,
+ sym->addr, sym->size, area);
+ if (IS_ERR(mem)) {
+ nfp_err(rtbl->cpp, "Failed to map symbol %s: %ld\n",
+ name, PTR_ERR(mem));
+ return mem;
+ }
+
+ return mem;
+}
diff --git a/drivers/net/ethernet/netronome/nfp/nic/main.c b/drivers/net/ethernet/netronome/nfp/nic/main.c
new file mode 100644
index 000000000000..520684242b7d
--- /dev/null
+++ b/drivers/net/ethernet/netronome/nfp/nic/main.c
@@ -0,0 +1,58 @@
+/*
+ * Copyright (C) 2017 Netronome Systems, Inc.
+ *
+ * This software is dual licensed under the GNU General License Version 2,
+ * June 1991 as shown in the file COPYING in the top-level directory of this
+ * source tree or the BSD 2-Clause License provided below. You have the
+ * option to license this software under the complete terms of either license.
+ *
+ * The BSD 2-Clause License:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#include "../nfpcore/nfp_cpp.h"
+#include "../nfpcore/nfp_nsp.h"
+#include "../nfp_app.h"
+#include "../nfp_main.h"
+
+static int nfp_nic_init(struct nfp_app *app)
+{
+ struct nfp_pf *pf = app->pf;
+
+ if (pf->eth_tbl && pf->max_data_vnics != pf->eth_tbl->count) {
+ nfp_err(pf->cpp, "ETH entries don't match vNICs (%d vs %d)\n",
+ pf->max_data_vnics, pf->eth_tbl->count);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+const struct nfp_app_type app_nic = {
+ .id = NFP_APP_CORE_NIC,
+ .name = "nic",
+
+ .init = nfp_nic_init,
+ .vnic_init = nfp_app_nic_vnic_init,
+};
diff --git a/drivers/net/ethernet/nuvoton/w90p910_ether.c b/drivers/net/ethernet/nuvoton/w90p910_ether.c
index 159564d8dcdb..89ab786da25f 100644
--- a/drivers/net/ethernet/nuvoton/w90p910_ether.c
+++ b/drivers/net/ethernet/nuvoton/w90p910_ether.c
@@ -868,7 +868,10 @@ static int w90p910_get_link_ksettings(struct net_device *dev,
struct ethtool_link_ksettings *cmd)
{
struct w90p910_ether *ether = netdev_priv(dev);
- return mii_ethtool_get_link_ksettings(&ether->mii, cmd);
+
+ mii_ethtool_get_link_ksettings(&ether->mii, cmd);
+
+ return 0;
}
static int w90p910_set_link_ksettings(struct net_device *dev,
diff --git a/drivers/net/ethernet/nxp/lpc_eth.c b/drivers/net/ethernet/nxp/lpc_eth.c
index 9c7ffd649e9a..08381ef8bdb4 100644
--- a/drivers/net/ethernet/nxp/lpc_eth.c
+++ b/drivers/net/ethernet/nxp/lpc_eth.c
@@ -919,7 +919,6 @@ static int __lpc_handle_recv(struct net_device *ndev, int budget)
struct sk_buff *skb;
u32 rxconsidx, len, ethst;
struct rx_status_t *prxstat;
- u8 *prdbuf;
int rx_done = 0;
/* Get the current RX buffer indexes */
@@ -959,11 +958,10 @@ static int __lpc_handle_recv(struct net_device *ndev, int budget)
if (!skb) {
ndev->stats.rx_dropped++;
} else {
- prdbuf = skb_put(skb, len);
-
/* Copy packet from buffer */
- memcpy(prdbuf, pldat->rx_buff_v +
- rxconsidx * ENET_MAXF_SIZE, len);
+ skb_put_data(skb,
+ pldat->rx_buff_v + rxconsidx * ENET_MAXF_SIZE,
+ len);
/* Pass to upper layer */
skb->protocol = eth_type_trans(skb, ndev);
diff --git a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_ethtool.c b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_ethtool.c
index 21093276d2b7..731ce1e419e4 100644
--- a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_ethtool.c
+++ b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_ethtool.c
@@ -85,9 +85,8 @@ static int pch_gbe_get_link_ksettings(struct net_device *netdev,
{
struct pch_gbe_adapter *adapter = netdev_priv(netdev);
u32 supported, advertising;
- int ret;
- ret = mii_ethtool_get_link_ksettings(&adapter->mii, ecmd);
+ mii_ethtool_get_link_ksettings(&adapter->mii, ecmd);
ethtool_convert_link_mode_to_legacy_u32(&supported,
ecmd->link_modes.supported);
@@ -104,7 +103,8 @@ static int pch_gbe_get_link_ksettings(struct net_device *netdev,
if (!netif_carrier_ok(adapter->netdev))
ecmd->base.speed = SPEED_UNKNOWN;
- return ret;
+
+ return 0;
}
/**
diff --git a/drivers/net/ethernet/packetengines/hamachi.c b/drivers/net/ethernet/packetengines/hamachi.c
index 8b026dbf0d8d..482b85e4d665 100644
--- a/drivers/net/ethernet/packetengines/hamachi.c
+++ b/drivers/net/ethernet/packetengines/hamachi.c
@@ -1495,8 +1495,8 @@ static int hamachi_rx(struct net_device *dev)
hmp->rx_skbuff[entry]->data, pkt_len);
skb_put(skb, pkt_len);
#else
- memcpy(skb_put(skb, pkt_len), hmp->rx_ring_dma
- + entry*sizeof(*desc), pkt_len);
+ skb_put_data(skb, hmp->rx_ring_dma
+ + entry*sizeof(*desc), pkt_len);
#endif
pci_dma_sync_single_for_device(hmp->pci_dev,
leXX_to_cpu(hmp->rx_ring[entry].addr),
diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic_ctx.c b/drivers/net/ethernet/qlogic/netxen/netxen_nic_ctx.c
index e30676515529..6cec2a6a3dcc 100644
--- a/drivers/net/ethernet/qlogic/netxen/netxen_nic_ctx.c
+++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic_ctx.c
@@ -174,7 +174,6 @@ netxen_setup_minidump(struct netxen_adapter *adapter)
{
int err = 0, i;
u32 *template, *tmp_buf;
- struct netxen_minidump_template_hdr *hdr;
err = netxen_get_minidump_template_size(adapter);
if (err) {
adapter->mdump.fw_supports_md = 0;
@@ -218,8 +217,6 @@ netxen_setup_minidump(struct netxen_adapter *adapter)
template = (u32 *) adapter->mdump.md_template;
for (i = 0; i < adapter->mdump.md_template_size/sizeof(u32); i++)
*template++ = __le32_to_cpu(*tmp_buf++);
- hdr = (struct netxen_minidump_template_hdr *)
- adapter->mdump.md_template;
adapter->mdump.md_capture_buff = NULL;
adapter->mdump.fw_supports_md = 1;
adapter->mdump.md_enabled = 0;
diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic_hw.c b/drivers/net/ethernet/qlogic/netxen/netxen_nic_hw.c
index a996801d442d..66ff15d08bad 100644
--- a/drivers/net/ethernet/qlogic/netxen/netxen_nic_hw.c
+++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic_hw.c
@@ -21,6 +21,7 @@
*
*/
+#include <linux/io-64-nonatomic-lo-hi.h>
#include <linux/slab.h>
#include "netxen_nic.h"
#include "netxen_nic_hw.h"
@@ -44,20 +45,6 @@ static void netxen_nic_io_write_128M(struct netxen_adapter *adapter,
void __iomem *addr, u32 data);
static u32 netxen_nic_io_read_128M(struct netxen_adapter *adapter,
void __iomem *addr);
-#ifndef readq
-static inline u64 readq(void __iomem *addr)
-{
- return readl(addr) | (((u64) readl(addr + 4)) << 32LL);
-}
-#endif
-
-#ifndef writeq
-static inline void writeq(u64 val, void __iomem *addr)
-{
- writel(((u32) (val)), (addr));
- writel(((u32) (val >> 32)), (addr + 4));
-}
-#endif
#define PCI_OFFSET_FIRST_RANGE(adapter, off) \
((adapter)->ahw.pci_base0 + (off))
diff --git a/drivers/net/ethernet/qlogic/qed/Makefile b/drivers/net/ethernet/qlogic/qed/Makefile
index 974929dcc74e..82dd47068e18 100644
--- a/drivers/net/ethernet/qlogic/qed/Makefile
+++ b/drivers/net/ethernet/qlogic/qed/Makefile
@@ -5,6 +5,6 @@ qed-y := qed_cxt.o qed_dev.o qed_hw.o qed_init_fw_funcs.o qed_init_ops.o \
qed_selftest.o qed_dcbx.o qed_debug.o qed_ptp.o
qed-$(CONFIG_QED_SRIOV) += qed_sriov.o qed_vf.o
qed-$(CONFIG_QED_LL2) += qed_ll2.o
-qed-$(CONFIG_QED_RDMA) += qed_roce.o
+qed-$(CONFIG_QED_RDMA) += qed_roce.o qed_rdma.o qed_iwarp.o
qed-$(CONFIG_QED_ISCSI) += qed_iscsi.o qed_ooo.o
qed-$(CONFIG_QED_FCOE) += qed_fcoe.o
diff --git a/drivers/net/ethernet/qlogic/qed/qed.h b/drivers/net/ethernet/qlogic/qed/qed.h
index 2ab1aab7c3fe..91003bc6f00b 100644
--- a/drivers/net/ethernet/qlogic/qed/qed.h
+++ b/drivers/net/ethernet/qlogic/qed/qed.h
@@ -54,7 +54,7 @@ extern const struct qed_common_ops qed_common_ops_pass;
#define QED_MAJOR_VERSION 8
#define QED_MINOR_VERSION 10
-#define QED_REVISION_VERSION 10
+#define QED_REVISION_VERSION 11
#define QED_ENGINEERING_VERSION 21
#define QED_VERSION \
@@ -92,7 +92,7 @@ enum qed_mcp_protocol_type;
#define QED_MFW_SET_FIELD(name, field, value) \
do { \
- (name) &= ~((field ## _MASK) << (field ## _SHIFT)); \
+ (name) &= ~(field ## _MASK); \
(name) |= (((value) << (field ## _SHIFT)) & (field ## _MASK));\
} while (0)
@@ -210,14 +210,16 @@ struct qed_tunn_update_params {
/* The PCI personality is not quite synonymous to protocol ID:
* 1. All personalities need CORE connections
- * 2. The Ethernet personality may support also the RoCE protocol
+ * 2. The Ethernet personality may support also the RoCE/iWARP protocol
*/
enum qed_pci_personality {
QED_PCI_ETH,
QED_PCI_FCOE,
QED_PCI_ISCSI,
QED_PCI_ETH_ROCE,
- QED_PCI_DEFAULT /* default in shmem */
+ QED_PCI_ETH_IWARP,
+ QED_PCI_ETH_RDMA,
+ QED_PCI_DEFAULT, /* default in shmem */
};
/* All VFs are symmetric, all counters are PF + all VFs */
@@ -277,6 +279,7 @@ enum qed_dev_cap {
QED_DEV_CAP_FCOE,
QED_DEV_CAP_ISCSI,
QED_DEV_CAP_ROCE,
+ QED_DEV_CAP_IWARP,
};
enum qed_wol_support {
@@ -286,7 +289,24 @@ enum qed_wol_support {
struct qed_hw_info {
/* PCI personality */
- enum qed_pci_personality personality;
+ enum qed_pci_personality personality;
+#define QED_IS_RDMA_PERSONALITY(dev) \
+ ((dev)->hw_info.personality == QED_PCI_ETH_ROCE || \
+ (dev)->hw_info.personality == QED_PCI_ETH_IWARP || \
+ (dev)->hw_info.personality == QED_PCI_ETH_RDMA)
+#define QED_IS_ROCE_PERSONALITY(dev) \
+ ((dev)->hw_info.personality == QED_PCI_ETH_ROCE || \
+ (dev)->hw_info.personality == QED_PCI_ETH_RDMA)
+#define QED_IS_IWARP_PERSONALITY(dev) \
+ ((dev)->hw_info.personality == QED_PCI_ETH_IWARP || \
+ (dev)->hw_info.personality == QED_PCI_ETH_RDMA)
+#define QED_IS_L2_PERSONALITY(dev) \
+ ((dev)->hw_info.personality == QED_PCI_ETH || \
+ QED_IS_RDMA_PERSONALITY(dev))
+#define QED_IS_FCOE_PERSONALITY(dev) \
+ ((dev)->hw_info.personality == QED_PCI_FCOE)
+#define QED_IS_ISCSI_PERSONALITY(dev) \
+ ((dev)->hw_info.personality == QED_PCI_ISCSI)
/* Resource Allocation scheme results */
u32 resc_start[QED_MAX_RESC];
@@ -412,6 +432,11 @@ struct qed_fw_data {
u32 init_ops_size;
};
+enum BAR_ID {
+ BAR_ID_0, /* used for GRC */
+ BAR_ID_1 /* Used for doorbells */
+};
+
#define DRV_MODULE_VERSION \
__stringify(QED_MAJOR_VERSION) "." \
__stringify(QED_MINOR_VERSION) "." \
@@ -495,10 +520,6 @@ struct qed_hwfn {
bool b_rdma_enabled_in_prs;
u32 rdma_prs_search_reg;
- /* Array of sb_info of all status blocks */
- struct qed_sb_info *sbs_info[MAX_SB_PER_PF_MIMD];
- u16 num_sbs;
-
struct qed_cxt_mngr *p_cxt_mngr;
/* Flag indicating whether interrupts are enabled or not*/
@@ -537,6 +558,9 @@ struct qed_hwfn {
u8 dcbx_no_edpm;
u8 db_bar_no_edpm;
+ /* L2-related */
+ struct qed_l2_info *p_l2_info;
+
struct qed_ptt *p_arfs_ptt;
struct qed_simd_fp_handler simd_proto_handler[64];
@@ -548,7 +572,6 @@ struct qed_hwfn {
#endif
struct z_stream_s *stream;
- struct qed_roce_ll2_info *ll2;
};
struct pci_params {
@@ -598,16 +621,11 @@ struct qed_dev {
enum qed_dev_type type;
/* Translate type/revision combo into the proper conditions */
#define QED_IS_BB(dev) ((dev)->type == QED_DEV_TYPE_BB)
-#define QED_IS_BB_A0(dev) (QED_IS_BB(dev) && \
- CHIP_REV_IS_A0(dev))
#define QED_IS_BB_B0(dev) (QED_IS_BB(dev) && \
CHIP_REV_IS_B0(dev))
#define QED_IS_AH(dev) ((dev)->type == QED_DEV_TYPE_AH)
#define QED_IS_K2(dev) QED_IS_AH(dev)
-#define QED_GET_TYPE(dev) (QED_IS_BB_A0(dev) ? CHIP_BB_A0 : \
- QED_IS_BB_B0(dev) ? CHIP_BB_B0 : CHIP_K2)
-
u16 vendor_id;
u16 device_id;
#define QED_DEV_ID_MASK 0xff00
@@ -621,7 +639,6 @@ struct qed_dev {
u16 chip_rev;
#define CHIP_REV_MASK 0xf
#define CHIP_REV_SHIFT 12
-#define CHIP_REV_IS_A0(_cdev) (!(_cdev)->chip_rev)
#define CHIP_REV_IS_B0(_cdev) ((_cdev)->chip_rev == 1)
u16 chip_metal;
@@ -633,7 +650,7 @@ struct qed_dev {
#define CHIP_BOND_ID_SHIFT 0
u8 num_engines;
- u8 num_ports_in_engines;
+ u8 num_ports_in_engine;
u8 num_funcs_in_port;
u8 path_id;
@@ -644,7 +661,6 @@ struct qed_dev {
int pcie_width;
int pcie_speed;
- u8 ver_str[VER_SIZE];
/* Add MF related configuration */
u8 mcp_rev;
@@ -763,7 +779,7 @@ static inline u8 qed_concrete_to_sw_fid(struct qed_dev *cdev,
}
#define PURE_LB_TC 8
-#define OOO_LB_TC 9
+#define PKT_LB_TC 9
int qed_configure_vport_wfq(struct qed_dev *cdev, u16 vp_id, u32 rate);
void qed_configure_vp_wfq_on_link_change(struct qed_dev *cdev,
@@ -773,6 +789,8 @@ void qed_configure_vp_wfq_on_link_change(struct qed_dev *cdev,
void qed_clean_wfq_db(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt);
int qed_device_num_engines(struct qed_dev *cdev);
int qed_device_get_port_id(struct qed_dev *cdev);
+void qed_set_fw_mac_addr(__le16 *fw_msb,
+ __le16 *fw_mid, __le16 *fw_lsb, u8 *mac);
#define QED_LEADING_HWFN(dev) (&dev->hwfns[0])
diff --git a/drivers/net/ethernet/qlogic/qed/qed_cxt.c b/drivers/net/ethernet/qlogic/qed/qed_cxt.c
index 694845793af2..af106be8cc08 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_cxt.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_cxt.c
@@ -135,7 +135,6 @@ struct qed_tid_seg {
struct qed_conn_type_cfg {
u32 cid_count;
- u32 cid_start;
u32 cids_per_vf;
struct qed_tid_seg tid_seg[TASK_SEGMENTS];
};
@@ -222,6 +221,9 @@ struct qed_cxt_mngr {
/* Acquired CIDs */
struct qed_cid_acquired_map acquired[MAX_CONN_TYPES];
+ struct qed_cid_acquired_map
+ acquired_vf[MAX_CONN_TYPES][MAX_NUM_VFS];
+
/* ILT shadow table */
struct qed_dma_mem *ilt_shadow;
u32 pf_start_line;
@@ -244,14 +246,16 @@ struct qed_cxt_mngr {
static bool src_proto(enum protocol_type type)
{
return type == PROTOCOLID_ISCSI ||
- type == PROTOCOLID_FCOE;
+ type == PROTOCOLID_FCOE ||
+ type == PROTOCOLID_IWARP;
}
static bool tm_cid_proto(enum protocol_type type)
{
return type == PROTOCOLID_ISCSI ||
type == PROTOCOLID_FCOE ||
- type == PROTOCOLID_ROCE;
+ type == PROTOCOLID_ROCE ||
+ type == PROTOCOLID_IWARP;
}
static bool tm_tid_proto(enum protocol_type type)
@@ -851,7 +855,7 @@ u32 qed_cxt_cfg_ilt_compute_excess(struct qed_hwfn *p_hwfn, u32 used_lines)
if (!excess_lines)
return 0;
- if (p_hwfn->hw_info.personality != QED_PCI_ETH_ROCE)
+ if (!QED_IS_RDMA_PERSONALITY(p_hwfn))
return 0;
p_mngr = p_hwfn->p_cxt_mngr;
@@ -1031,7 +1035,7 @@ static int qed_ilt_blk_alloc(struct qed_hwfn *p_hwfn,
u32 lines, line, sz_left, lines_to_skip = 0;
/* Special handling for RoCE that supports dynamic allocation */
- if ((p_hwfn->hw_info.personality == QED_PCI_ETH_ROCE) &&
+ if (QED_IS_RDMA_PERSONALITY(p_hwfn) &&
((ilt_client == ILT_CLI_CDUT) || ilt_client == ILT_CLI_TSDM))
return 0;
@@ -1121,45 +1125,76 @@ ilt_shadow_fail:
static void qed_cid_map_free(struct qed_hwfn *p_hwfn)
{
struct qed_cxt_mngr *p_mngr = p_hwfn->p_cxt_mngr;
- u32 type;
+ u32 type, vf;
for (type = 0; type < MAX_CONN_TYPES; type++) {
kfree(p_mngr->acquired[type].cid_map);
p_mngr->acquired[type].max_count = 0;
p_mngr->acquired[type].start_cid = 0;
+
+ for (vf = 0; vf < MAX_NUM_VFS; vf++) {
+ kfree(p_mngr->acquired_vf[type][vf].cid_map);
+ p_mngr->acquired_vf[type][vf].max_count = 0;
+ p_mngr->acquired_vf[type][vf].start_cid = 0;
+ }
}
}
+static int
+qed_cid_map_alloc_single(struct qed_hwfn *p_hwfn,
+ u32 type,
+ u32 cid_start,
+ u32 cid_count, struct qed_cid_acquired_map *p_map)
+{
+ u32 size;
+
+ if (!cid_count)
+ return 0;
+
+ size = DIV_ROUND_UP(cid_count,
+ sizeof(unsigned long) * BITS_PER_BYTE) *
+ sizeof(unsigned long);
+ p_map->cid_map = kzalloc(size, GFP_KERNEL);
+ if (!p_map->cid_map)
+ return -ENOMEM;
+
+ p_map->max_count = cid_count;
+ p_map->start_cid = cid_start;
+
+ DP_VERBOSE(p_hwfn, QED_MSG_CXT,
+ "Type %08x start: %08x count %08x\n",
+ type, p_map->start_cid, p_map->max_count);
+
+ return 0;
+}
+
static int qed_cid_map_alloc(struct qed_hwfn *p_hwfn)
{
struct qed_cxt_mngr *p_mngr = p_hwfn->p_cxt_mngr;
- u32 start_cid = 0;
- u32 type;
+ u32 start_cid = 0, vf_start_cid = 0;
+ u32 type, vf;
for (type = 0; type < MAX_CONN_TYPES; type++) {
- u32 cid_cnt = p_hwfn->p_cxt_mngr->conn_cfg[type].cid_count;
- u32 size;
-
- if (cid_cnt == 0)
- continue;
+ struct qed_conn_type_cfg *p_cfg = &p_mngr->conn_cfg[type];
+ struct qed_cid_acquired_map *p_map;
- size = DIV_ROUND_UP(cid_cnt,
- sizeof(unsigned long) * BITS_PER_BYTE) *
- sizeof(unsigned long);
- p_mngr->acquired[type].cid_map = kzalloc(size, GFP_KERNEL);
- if (!p_mngr->acquired[type].cid_map)
+ /* Handle PF maps */
+ p_map = &p_mngr->acquired[type];
+ if (qed_cid_map_alloc_single(p_hwfn, type, start_cid,
+ p_cfg->cid_count, p_map))
goto cid_map_fail;
- p_mngr->acquired[type].max_count = cid_cnt;
- p_mngr->acquired[type].start_cid = start_cid;
-
- p_hwfn->p_cxt_mngr->conn_cfg[type].cid_start = start_cid;
+ /* Handle VF maps */
+ for (vf = 0; vf < MAX_NUM_VFS; vf++) {
+ p_map = &p_mngr->acquired_vf[type][vf];
+ if (qed_cid_map_alloc_single(p_hwfn, type,
+ vf_start_cid,
+ p_cfg->cids_per_vf, p_map))
+ goto cid_map_fail;
+ }
- DP_VERBOSE(p_hwfn, QED_MSG_CXT,
- "Type %08x start: %08x count %08x\n",
- type, p_mngr->acquired[type].start_cid,
- p_mngr->acquired[type].max_count);
- start_cid += cid_cnt;
+ start_cid += p_cfg->cid_count;
+ vf_start_cid += p_cfg->cids_per_vf;
}
return 0;
@@ -1265,19 +1300,36 @@ void qed_cxt_mngr_free(struct qed_hwfn *p_hwfn)
void qed_cxt_mngr_setup(struct qed_hwfn *p_hwfn)
{
struct qed_cxt_mngr *p_mngr = p_hwfn->p_cxt_mngr;
+ struct qed_cid_acquired_map *p_map;
+ struct qed_conn_type_cfg *p_cfg;
int type;
+ u32 len;
/* Reset acquired cids */
for (type = 0; type < MAX_CONN_TYPES; type++) {
- u32 cid_cnt = p_hwfn->p_cxt_mngr->conn_cfg[type].cid_count;
+ u32 vf;
+
+ p_cfg = &p_mngr->conn_cfg[type];
+ if (p_cfg->cid_count) {
+ p_map = &p_mngr->acquired[type];
+ len = DIV_ROUND_UP(p_map->max_count,
+ sizeof(unsigned long) *
+ BITS_PER_BYTE) *
+ sizeof(unsigned long);
+ memset(p_map->cid_map, 0, len);
+ }
- if (cid_cnt == 0)
+ if (!p_cfg->cids_per_vf)
continue;
- memset(p_mngr->acquired[type].cid_map, 0,
- DIV_ROUND_UP(cid_cnt,
- sizeof(unsigned long) * BITS_PER_BYTE) *
- sizeof(unsigned long));
+ for (vf = 0; vf < MAX_NUM_VFS; vf++) {
+ p_map = &p_mngr->acquired_vf[type][vf];
+ len = DIV_ROUND_UP(p_map->max_count,
+ sizeof(unsigned long) *
+ BITS_PER_BYTE) *
+ sizeof(unsigned long);
+ memset(p_map->cid_map, 0, len);
+ }
}
}
@@ -1783,7 +1835,7 @@ static void qed_tm_init_pf(struct qed_hwfn *p_hwfn)
tm_offset += tm_iids.pf_tids[i];
}
- if (p_hwfn->hw_info.personality == QED_PCI_ETH_ROCE)
+ if (QED_IS_RDMA_PERSONALITY(p_hwfn))
active_seg_mask = 0;
STORE_RT_REG(p_hwfn, TM_REG_PF_ENABLE_TASK_RT_OFFSET, active_seg_mask);
@@ -1841,91 +1893,145 @@ void qed_cxt_hw_init_pf(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
qed_prs_init_pf(p_hwfn);
}
-int qed_cxt_acquire_cid(struct qed_hwfn *p_hwfn,
- enum protocol_type type, u32 *p_cid)
+int _qed_cxt_acquire_cid(struct qed_hwfn *p_hwfn,
+ enum protocol_type type, u32 *p_cid, u8 vfid)
{
struct qed_cxt_mngr *p_mngr = p_hwfn->p_cxt_mngr;
+ struct qed_cid_acquired_map *p_map;
u32 rel_cid;
- if (type >= MAX_CONN_TYPES || !p_mngr->acquired[type].cid_map) {
+ if (type >= MAX_CONN_TYPES) {
DP_NOTICE(p_hwfn, "Invalid protocol type %d", type);
return -EINVAL;
}
- rel_cid = find_first_zero_bit(p_mngr->acquired[type].cid_map,
- p_mngr->acquired[type].max_count);
+ if (vfid >= MAX_NUM_VFS && vfid != QED_CXT_PF_CID) {
+ DP_NOTICE(p_hwfn, "VF [%02x] is out of range\n", vfid);
+ return -EINVAL;
+ }
- if (rel_cid >= p_mngr->acquired[type].max_count) {
+ /* Determine the right map to take this CID from */
+ if (vfid == QED_CXT_PF_CID)
+ p_map = &p_mngr->acquired[type];
+ else
+ p_map = &p_mngr->acquired_vf[type][vfid];
+
+ if (!p_map->cid_map) {
+ DP_NOTICE(p_hwfn, "Invalid protocol type %d", type);
+ return -EINVAL;
+ }
+
+ rel_cid = find_first_zero_bit(p_map->cid_map, p_map->max_count);
+
+ if (rel_cid >= p_map->max_count) {
DP_NOTICE(p_hwfn, "no CID available for protocol %d\n", type);
return -EINVAL;
}
- __set_bit(rel_cid, p_mngr->acquired[type].cid_map);
+ __set_bit(rel_cid, p_map->cid_map);
- *p_cid = rel_cid + p_mngr->acquired[type].start_cid;
+ *p_cid = rel_cid + p_map->start_cid;
+
+ DP_VERBOSE(p_hwfn, QED_MSG_CXT,
+ "Acquired cid 0x%08x [rel. %08x] vfid %02x type %d\n",
+ *p_cid, rel_cid, vfid, type);
return 0;
}
+int qed_cxt_acquire_cid(struct qed_hwfn *p_hwfn,
+ enum protocol_type type, u32 *p_cid)
+{
+ return _qed_cxt_acquire_cid(p_hwfn, type, p_cid, QED_CXT_PF_CID);
+}
+
static bool qed_cxt_test_cid_acquired(struct qed_hwfn *p_hwfn,
- u32 cid, enum protocol_type *p_type)
+ u32 cid,
+ u8 vfid,
+ enum protocol_type *p_type,
+ struct qed_cid_acquired_map **pp_map)
{
struct qed_cxt_mngr *p_mngr = p_hwfn->p_cxt_mngr;
- struct qed_cid_acquired_map *p_map;
- enum protocol_type p;
u32 rel_cid;
/* Iterate over protocols and find matching cid range */
- for (p = 0; p < MAX_CONN_TYPES; p++) {
- p_map = &p_mngr->acquired[p];
+ for (*p_type = 0; *p_type < MAX_CONN_TYPES; (*p_type)++) {
+ if (vfid == QED_CXT_PF_CID)
+ *pp_map = &p_mngr->acquired[*p_type];
+ else
+ *pp_map = &p_mngr->acquired_vf[*p_type][vfid];
- if (!p_map->cid_map)
+ if (!((*pp_map)->cid_map))
continue;
- if (cid >= p_map->start_cid &&
- cid < p_map->start_cid + p_map->max_count)
+ if (cid >= (*pp_map)->start_cid &&
+ cid < (*pp_map)->start_cid + (*pp_map)->max_count)
break;
}
- *p_type = p;
- if (p == MAX_CONN_TYPES) {
- DP_NOTICE(p_hwfn, "Invalid CID %d", cid);
- return false;
+ if (*p_type == MAX_CONN_TYPES) {
+ DP_NOTICE(p_hwfn, "Invalid CID %d vfid %02x", cid, vfid);
+ goto fail;
}
- rel_cid = cid - p_map->start_cid;
- if (!test_bit(rel_cid, p_map->cid_map)) {
- DP_NOTICE(p_hwfn, "CID %d not acquired", cid);
- return false;
+ rel_cid = cid - (*pp_map)->start_cid;
+ if (!test_bit(rel_cid, (*pp_map)->cid_map)) {
+ DP_NOTICE(p_hwfn, "CID %d [vifd %02x] not acquired",
+ cid, vfid);
+ goto fail;
}
+
return true;
+fail:
+ *p_type = MAX_CONN_TYPES;
+ *pp_map = NULL;
+ return false;
}
-void qed_cxt_release_cid(struct qed_hwfn *p_hwfn, u32 cid)
+void _qed_cxt_release_cid(struct qed_hwfn *p_hwfn, u32 cid, u8 vfid)
{
- struct qed_cxt_mngr *p_mngr = p_hwfn->p_cxt_mngr;
+ struct qed_cid_acquired_map *p_map = NULL;
enum protocol_type type;
bool b_acquired;
u32 rel_cid;
+ if (vfid != QED_CXT_PF_CID && vfid > MAX_NUM_VFS) {
+ DP_NOTICE(p_hwfn,
+ "Trying to return incorrect CID belonging to VF %02x\n",
+ vfid);
+ return;
+ }
+
/* Test acquired and find matching per-protocol map */
- b_acquired = qed_cxt_test_cid_acquired(p_hwfn, cid, &type);
+ b_acquired = qed_cxt_test_cid_acquired(p_hwfn, cid, vfid,
+ &type, &p_map);
if (!b_acquired)
return;
- rel_cid = cid - p_mngr->acquired[type].start_cid;
- __clear_bit(rel_cid, p_mngr->acquired[type].cid_map);
+ rel_cid = cid - p_map->start_cid;
+ clear_bit(rel_cid, p_map->cid_map);
+
+ DP_VERBOSE(p_hwfn, QED_MSG_CXT,
+ "Released CID 0x%08x [rel. %08x] vfid %02x type %d\n",
+ cid, rel_cid, vfid, type);
+}
+
+void qed_cxt_release_cid(struct qed_hwfn *p_hwfn, u32 cid)
+{
+ _qed_cxt_release_cid(p_hwfn, cid, QED_CXT_PF_CID);
}
int qed_cxt_get_cid_info(struct qed_hwfn *p_hwfn, struct qed_cxt_info *p_info)
{
struct qed_cxt_mngr *p_mngr = p_hwfn->p_cxt_mngr;
+ struct qed_cid_acquired_map *p_map = NULL;
u32 conn_cxt_size, hw_p_size, cxts_per_p, line;
enum protocol_type type;
bool b_acquired;
/* Test acquired and find matching per-protocol map */
- b_acquired = qed_cxt_test_cid_acquired(p_hwfn, p_info->iid, &type);
+ b_acquired = qed_cxt_test_cid_acquired(p_hwfn, p_info->iid,
+ QED_CXT_PF_CID, &type, &p_map);
if (!b_acquired)
return -EINVAL;
@@ -1964,6 +2070,11 @@ static void qed_rdma_set_pf_params(struct qed_hwfn *p_hwfn,
num_srqs = min_t(u32, 32 * 1024, p_params->num_srqs);
switch (p_hwfn->hw_info.personality) {
+ case QED_PCI_ETH_IWARP:
+ /* Each QP requires one connection */
+ num_cons = min_t(u32, IWARP_MAX_QPS, p_params->num_qps);
+ proto = PROTOCOLID_IWARP;
+ break;
case QED_PCI_ETH_ROCE:
num_qps = min_t(u32, ROCE_MAX_QPS, p_params->num_qps);
num_cons = num_qps * 2; /* each QP requires two connections */
@@ -1999,6 +2110,8 @@ int qed_cxt_set_pf_params(struct qed_hwfn *p_hwfn, u32 rdma_tasks)
qed_cxt_set_proto_cid_count(p_hwfn, PROTOCOLID_CORE, core_cids, 0);
switch (p_hwfn->hw_info.personality) {
+ case QED_PCI_ETH_RDMA:
+ case QED_PCI_ETH_IWARP:
case QED_PCI_ETH_ROCE:
{
qed_rdma_set_pf_params(p_hwfn,
@@ -2012,8 +2125,12 @@ int qed_cxt_set_pf_params(struct qed_hwfn *p_hwfn, u32 rdma_tasks)
struct qed_eth_pf_params *p_params =
&p_hwfn->pf_params.eth_pf_params;
- qed_cxt_set_proto_cid_count(p_hwfn, PROTOCOLID_ETH,
- p_params->num_cons, 1);
+ if (!p_params->num_vf_cons)
+ p_params->num_vf_cons =
+ ETH_PF_PARAMS_VF_CONS_DEFAULT;
+ qed_cxt_set_proto_cid_count(p_hwfn, PROTOCOLID_ETH,
+ p_params->num_cons,
+ p_params->num_vf_cons);
p_hwfn->p_cxt_mngr->arfs_count = p_params->num_arfs_filters;
break;
}
@@ -2236,7 +2353,7 @@ qed_cxt_dynamic_ilt_alloc(struct qed_hwfn *p_hwfn,
last_cid_allocated - 1);
if (!p_hwfn->b_rdma_enabled_in_prs) {
- /* Enable RoCE search */
+ /* Enable RDMA search */
qed_wr(p_hwfn, p_ptt, p_hwfn->rdma_prs_search_reg, 1);
p_hwfn->b_rdma_enabled_in_prs = true;
}
diff --git a/drivers/net/ethernet/qlogic/qed/qed_cxt.h b/drivers/net/ethernet/qlogic/qed/qed_cxt.h
index 53ad532dc212..17836349a274 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_cxt.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_cxt.h
@@ -54,19 +54,6 @@ struct qed_tid_mem {
};
/**
- * @brief qed_cxt_acquire - Acquire a new cid of a specific protocol type
- *
- * @param p_hwfn
- * @param type
- * @param p_cid
- *
- * @return int
- */
-int qed_cxt_acquire_cid(struct qed_hwfn *p_hwfn,
- enum protocol_type type,
- u32 *p_cid);
-
-/**
* @brief qedo_cid_get_cxt_info - Returns the context info for a specific cid
*
*
@@ -195,14 +182,51 @@ void qed_qm_init_pf(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt);
*/
int qed_qm_reconf(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt);
+#define QED_CXT_PF_CID (0xff)
+
/**
* @brief qed_cxt_release - Release a cid
*
* @param p_hwfn
* @param cid
*/
-void qed_cxt_release_cid(struct qed_hwfn *p_hwfn,
- u32 cid);
+void qed_cxt_release_cid(struct qed_hwfn *p_hwfn, u32 cid);
+
+/**
+ * @brief qed_cxt_release - Release a cid belonging to a vf-queue
+ *
+ * @param p_hwfn
+ * @param cid
+ * @param vfid - engine relative index. QED_CXT_PF_CID if belongs to PF
+ */
+void _qed_cxt_release_cid(struct qed_hwfn *p_hwfn, u32 cid, u8 vfid);
+
+/**
+ * @brief qed_cxt_acquire - Acquire a new cid of a specific protocol type
+ *
+ * @param p_hwfn
+ * @param type
+ * @param p_cid
+ *
+ * @return int
+ */
+int qed_cxt_acquire_cid(struct qed_hwfn *p_hwfn,
+ enum protocol_type type, u32 *p_cid);
+
+/**
+ * @brief _qed_cxt_acquire - Acquire a new cid of a specific protocol type
+ * for a vf-queue
+ *
+ * @param p_hwfn
+ * @param type
+ * @param p_cid
+ * @param vfid - engine relative index. QED_CXT_PF_CID if belongs to PF
+ *
+ * @return int
+ */
+int _qed_cxt_acquire_cid(struct qed_hwfn *p_hwfn,
+ enum protocol_type type, u32 *p_cid, u8 vfid);
+
int qed_cxt_dynamic_ilt_alloc(struct qed_hwfn *p_hwfn,
enum qed_cxt_elem_type elem_type, u32 iid);
u32 qed_cxt_get_proto_tid_count(struct qed_hwfn *p_hwfn,
diff --git a/drivers/net/ethernet/qlogic/qed/qed_dcbx.c b/drivers/net/ethernet/qlogic/qed/qed_dcbx.c
index d883ad5bec6d..eaca4578435d 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_dcbx.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_dcbx.c
@@ -44,6 +44,7 @@
#include "qed_hsi.h"
#include "qed_sp.h"
#include "qed_sriov.h"
+#include "qed_rdma.h"
#ifdef CONFIG_DCB
#include <linux/qed/qed_eth_if.h>
#endif
@@ -191,17 +192,19 @@ static void
qed_dcbx_set_params(struct qed_dcbx_results *p_data,
struct qed_hw_info *p_info,
bool enable,
- bool update,
u8 prio,
u8 tc,
enum dcbx_protocol_type type,
enum qed_pci_personality personality)
{
/* PF update ramrod data */
- p_data->arr[type].update = update;
p_data->arr[type].enable = enable;
p_data->arr[type].priority = prio;
p_data->arr[type].tc = tc;
+ if (enable)
+ p_data->arr[type].update = UPDATE_DCB;
+ else
+ p_data->arr[type].update = DONT_UPDATE_DCB_DSCP;
/* QM reconf data */
if (p_info->personality == personality)
@@ -213,7 +216,6 @@ static void
qed_dcbx_update_app_info(struct qed_dcbx_results *p_data,
struct qed_hwfn *p_hwfn,
bool enable,
- bool update,
u8 prio, u8 tc, enum dcbx_protocol_type type)
{
struct qed_hw_info *p_info = &p_hwfn->hw_info;
@@ -231,7 +233,7 @@ qed_dcbx_update_app_info(struct qed_dcbx_results *p_data,
personality = qed_dcbx_app_update[i].personality;
name = qed_dcbx_app_update[i].name;
- qed_dcbx_set_params(p_data, p_info, enable, update,
+ qed_dcbx_set_params(p_data, p_info, enable,
prio, tc, type, personality);
}
}
@@ -304,22 +306,11 @@ qed_dcbx_process_tlv(struct qed_hwfn *p_hwfn,
*/
enable = !(type == DCBX_PROTOCOL_ETH);
- qed_dcbx_update_app_info(p_data, p_hwfn, enable, true,
+ qed_dcbx_update_app_info(p_data, p_hwfn, enable,
priority, tc, type);
}
}
- /* If RoCE-V2 TLV is not detected, driver need to use RoCE app
- * data for RoCE-v2 not the default app data.
- */
- if (!p_data->arr[DCBX_PROTOCOL_ROCE_V2].update &&
- p_data->arr[DCBX_PROTOCOL_ROCE].update) {
- tc = p_data->arr[DCBX_PROTOCOL_ROCE].tc;
- priority = p_data->arr[DCBX_PROTOCOL_ROCE].priority;
- qed_dcbx_update_app_info(p_data, p_hwfn, true, true,
- priority, tc, DCBX_PROTOCOL_ROCE_V2);
- }
-
/* Update ramrod protocol data and hw_info fields
* with default info when corresponding APP TLV's are not detected.
* The enabled field has a different logic for ethernet as only for
@@ -332,8 +323,8 @@ qed_dcbx_process_tlv(struct qed_hwfn *p_hwfn,
if (p_data->arr[type].update)
continue;
- enable = !(type == DCBX_PROTOCOL_ETH);
- qed_dcbx_update_app_info(p_data, p_hwfn, enable, true,
+ enable = (type == DCBX_PROTOCOL_ETH) ? false : !!dcbx_version;
+ qed_dcbx_update_app_info(p_data, p_hwfn, enable,
priority, tc, type);
}
@@ -902,10 +893,33 @@ qed_dcbx_mib_update_event(struct qed_hwfn *p_hwfn,
/* update storm FW with negotiation results */
qed_sp_pf_update(p_hwfn);
+
+ /* for roce PFs, we may want to enable/disable DPM
+ * when DCBx change occurs
+ */
+ if (p_hwfn->hw_info.personality ==
+ QED_PCI_ETH_ROCE)
+ qed_roce_dpm_dcbx(p_hwfn, p_ptt);
}
}
qed_dcbx_get_params(p_hwfn, &p_hwfn->p_dcbx_info->get, type);
+
+ if (type == QED_DCBX_OPERATIONAL_MIB) {
+ struct qed_dcbx_results *p_data;
+ u16 val;
+
+ /* Configure in NIG which protocols support EDPM and should
+ * honor PFC.
+ */
+ p_data = &p_hwfn->p_dcbx_info->results;
+ val = (0x1 << p_data->arr[DCBX_PROTOCOL_ROCE].tc) |
+ (0x1 << p_data->arr[DCBX_PROTOCOL_ROCE_V2].tc);
+ val <<= NIG_REG_TX_EDPM_CTRL_TX_EDPM_TC_EN_SHIFT;
+ val |= NIG_REG_TX_EDPM_CTRL_TX_EDPM_EN;
+ qed_wr(p_hwfn, p_ptt, NIG_REG_TX_EDPM_CTRL, val);
+ }
+
qed_dcbx_aen(p_hwfn, type);
return rc;
@@ -923,6 +937,7 @@ int qed_dcbx_info_alloc(struct qed_hwfn *p_hwfn)
void qed_dcbx_info_free(struct qed_hwfn *p_hwfn)
{
kfree(p_hwfn->p_dcbx_info);
+ p_hwfn->p_dcbx_info = NULL;
}
static void qed_dcbx_update_protocol_data(struct protocol_dcb_data *p_data,
@@ -944,17 +959,18 @@ void qed_dcbx_set_pf_update_params(struct qed_dcbx_results *p_src,
p_dest->pf_id = p_src->pf_id;
update_flag = p_src->arr[DCBX_PROTOCOL_FCOE].update;
- p_dest->update_fcoe_dcb_data_flag = update_flag;
+ p_dest->update_fcoe_dcb_data_mode = update_flag;
update_flag = p_src->arr[DCBX_PROTOCOL_ROCE].update;
- p_dest->update_roce_dcb_data_flag = update_flag;
+ p_dest->update_roce_dcb_data_mode = update_flag;
+
update_flag = p_src->arr[DCBX_PROTOCOL_ROCE_V2].update;
- p_dest->update_roce_dcb_data_flag = update_flag;
+ p_dest->update_rroce_dcb_data_mode = update_flag;
update_flag = p_src->arr[DCBX_PROTOCOL_ISCSI].update;
- p_dest->update_iscsi_dcb_data_flag = update_flag;
+ p_dest->update_iscsi_dcb_data_mode = update_flag;
update_flag = p_src->arr[DCBX_PROTOCOL_ETH].update;
- p_dest->update_eth_dcb_data_flag = update_flag;
+ p_dest->update_eth_dcb_data_mode = update_flag;
p_dcb_data = &p_dest->fcoe_dcb_data;
qed_dcbx_update_protocol_data(p_dcb_data, p_src, DCBX_PROTOCOL_FCOE);
@@ -1458,7 +1474,7 @@ static u8 qed_dcbnl_getcap(struct qed_dev *cdev, int capid, u8 *cap)
break;
case DCB_CAP_ATTR_DCBX:
*cap = (DCB_CAP_DCBX_LLD_MANAGED | DCB_CAP_DCBX_VER_CEE |
- DCB_CAP_DCBX_VER_IEEE);
+ DCB_CAP_DCBX_VER_IEEE | DCB_CAP_DCBX_STATIC);
break;
default:
*cap = false;
@@ -1532,6 +1548,8 @@ static u8 qed_dcbnl_getdcbx(struct qed_dev *cdev)
mode |= DCB_CAP_DCBX_VER_IEEE;
if (dcbx_info->operational.cee)
mode |= DCB_CAP_DCBX_VER_CEE;
+ if (dcbx_info->operational.local)
+ mode |= DCB_CAP_DCBX_STATIC;
DP_VERBOSE(hwfn, QED_MSG_DCB, "dcb mode = %d\n", mode);
kfree(dcbx_info);
diff --git a/drivers/net/ethernet/qlogic/qed/qed_dcbx.h b/drivers/net/ethernet/qlogic/qed/qed_dcbx.h
index 414e26268f3a..5feb90e049e0 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_dcbx.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_dcbx.h
@@ -52,7 +52,7 @@ enum qed_mib_read_type {
struct qed_dcbx_app_data {
bool enable; /* DCB enabled */
- bool update; /* Update indication */
+ u8 update; /* Update indication */
u8 priority; /* Priority */
u8 tc; /* Traffic Class */
};
diff --git a/drivers/net/ethernet/qlogic/qed/qed_debug.c b/drivers/net/ethernet/qlogic/qed/qed_debug.c
index a672f6a860dc..03c3cf77aaff 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_debug.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_debug.c
@@ -15,13 +15,6 @@
#include "qed_mcp.h"
#include "qed_reg_addr.h"
-/* Chip IDs enum */
-enum chip_ids {
- CHIP_BB_B0,
- CHIP_K2,
- MAX_CHIP_IDS
-};
-
/* Memory groups enum */
enum mem_groups {
MEM_GROUP_PXP_MEM,
@@ -33,7 +26,6 @@ enum mem_groups {
MEM_GROUP_BRB_MEM,
MEM_GROUP_PRS_MEM,
MEM_GROUP_SDM_MEM,
- MEM_GROUP_PBUF,
MEM_GROUP_IOR,
MEM_GROUP_RAM,
MEM_GROUP_BTB_RAM,
@@ -45,6 +37,7 @@ enum mem_groups {
MEM_GROUP_CAU_PI,
MEM_GROUP_CAU_MEM,
MEM_GROUP_PXP_ILT,
+ MEM_GROUP_PBUF,
MEM_GROUP_MULD_MEM,
MEM_GROUP_BTB_MEM,
MEM_GROUP_IGU_MEM,
@@ -66,7 +59,6 @@ static const char * const s_mem_group_names[] = {
"BRB_MEM",
"PRS_MEM",
"SDM_MEM",
- "PBUF",
"IOR",
"RAM",
"BTB_RAM",
@@ -78,6 +70,7 @@ static const char * const s_mem_group_names[] = {
"CAU_PI",
"CAU_MEM",
"PXP_ILT",
+ "PBUF",
"MULD_MEM",
"BTB_MEM",
"IGU_MEM",
@@ -88,48 +81,59 @@ static const char * const s_mem_group_names[] = {
};
/* Idle check conditions */
-static u32 cond4(const u32 *r, const u32 *imm)
+
+static u32 cond5(const u32 *r, const u32 *imm)
{
return ((r[0] & imm[0]) != imm[1]) && ((r[1] & imm[2]) != imm[3]);
}
-static u32 cond6(const u32 *r, const u32 *imm)
+static u32 cond7(const u32 *r, const u32 *imm)
{
return ((r[0] >> imm[0]) & imm[1]) != imm[2];
}
-static u32 cond5(const u32 *r, const u32 *imm)
+static u32 cond14(const u32 *r, const u32 *imm)
+{
+ return (r[0] != imm[0]) && (((r[1] >> imm[1]) & imm[2]) == imm[3]);
+}
+
+static u32 cond6(const u32 *r, const u32 *imm)
{
return (r[0] & imm[0]) != imm[1];
}
-static u32 cond8(const u32 *r, const u32 *imm)
+static u32 cond9(const u32 *r, const u32 *imm)
{
return ((r[0] & imm[0]) >> imm[1]) !=
(((r[0] & imm[2]) >> imm[3]) | ((r[1] & imm[4]) << imm[5]));
}
-static u32 cond9(const u32 *r, const u32 *imm)
+static u32 cond10(const u32 *r, const u32 *imm)
{
return ((r[0] & imm[0]) >> imm[1]) != (r[0] & imm[2]);
}
-static u32 cond1(const u32 *r, const u32 *imm)
+static u32 cond4(const u32 *r, const u32 *imm)
{
return (r[0] & ~imm[0]) != imm[1];
}
static u32 cond0(const u32 *r, const u32 *imm)
{
+ return (r[0] & ~r[1]) != imm[0];
+}
+
+static u32 cond1(const u32 *r, const u32 *imm)
+{
return r[0] != imm[0];
}
-static u32 cond10(const u32 *r, const u32 *imm)
+static u32 cond11(const u32 *r, const u32 *imm)
{
return r[0] != r[1] && r[2] == imm[0];
}
-static u32 cond11(const u32 *r, const u32 *imm)
+static u32 cond12(const u32 *r, const u32 *imm)
{
return r[0] != r[1] && r[2] > imm[0];
}
@@ -139,12 +143,12 @@ static u32 cond3(const u32 *r, const u32 *imm)
return r[0] != r[1];
}
-static u32 cond12(const u32 *r, const u32 *imm)
+static u32 cond13(const u32 *r, const u32 *imm)
{
return r[0] & imm[0];
}
-static u32 cond7(const u32 *r, const u32 *imm)
+static u32 cond8(const u32 *r, const u32 *imm)
{
return r[0] < (r[1] - imm[0]);
}
@@ -169,6 +173,8 @@ static u32(*cond_arr[]) (const u32 *r, const u32 *imm) = {
cond10,
cond11,
cond12,
+ cond13,
+ cond14,
};
/******************************* Data Types **********************************/
@@ -181,11 +187,6 @@ enum platform_ids {
MAX_PLATFORM_IDS
};
-struct dbg_array {
- const u32 *ptr;
- u32 size_in_dwords;
-};
-
struct chip_platform_defs {
u8 num_ports;
u8 num_pfs;
@@ -204,7 +205,9 @@ struct platform_defs {
u32 delay_factor;
};
-/* Storm constant definitions */
+/* Storm constant definitions.
+ * Addresses are in bytes, sizes are in quad-regs.
+ */
struct storm_defs {
char letter;
enum block_id block_id;
@@ -218,13 +221,13 @@ struct storm_defs {
u32 sem_sync_dbg_empty_addr;
u32 sem_slow_dbg_empty_addr;
u32 cm_ctx_wr_addr;
- u32 cm_conn_ag_ctx_lid_size; /* In quad-regs */
+ u32 cm_conn_ag_ctx_lid_size;
u32 cm_conn_ag_ctx_rd_addr;
- u32 cm_conn_st_ctx_lid_size; /* In quad-regs */
+ u32 cm_conn_st_ctx_lid_size;
u32 cm_conn_st_ctx_rd_addr;
- u32 cm_task_ag_ctx_lid_size; /* In quad-regs */
+ u32 cm_task_ag_ctx_lid_size;
u32 cm_task_ag_ctx_rd_addr;
- u32 cm_task_st_ctx_lid_size; /* In quad-regs */
+ u32 cm_task_st_ctx_lid_size;
u32 cm_task_st_ctx_rd_addr;
};
@@ -233,17 +236,23 @@ struct block_defs {
const char *name;
bool has_dbg_bus[MAX_CHIP_IDS];
bool associated_to_storm;
- u32 storm_id; /* Valid only if associated_to_storm is true */
+
+ /* Valid only if associated_to_storm is true */
+ u32 storm_id;
enum dbg_bus_clients dbg_client_id[MAX_CHIP_IDS];
u32 dbg_select_addr;
- u32 dbg_cycle_enable_addr;
+ u32 dbg_enable_addr;
u32 dbg_shift_addr;
u32 dbg_force_valid_addr;
u32 dbg_force_frame_addr;
bool has_reset_bit;
- bool unreset; /* If true, the block is taken out of reset before dump */
+
+ /* If true, block is taken out of reset before dump */
+ bool unreset;
enum dbg_reset_regs reset_reg;
- u8 reset_bit_offset; /* Bit offset in reset register */
+
+ /* Bit offset in reset register */
+ u8 reset_bit_offset;
};
/* Reset register definitions */
@@ -262,12 +271,13 @@ struct grc_param_defs {
u32 crash_preset_val;
};
+/* Address is in 128b units. Width is in bits. */
struct rss_mem_defs {
const char *mem_name;
const char *type_name;
- u32 addr; /* In 128b units */
+ u32 addr;
u32 num_entries[MAX_CHIP_IDS];
- u32 entry_width[MAX_CHIP_IDS]; /* In bits */
+ u32 entry_width[MAX_CHIP_IDS];
};
struct vfc_ram_defs {
@@ -289,10 +299,20 @@ struct big_ram_defs {
struct phy_defs {
const char *phy_name;
+
+ /* PHY base GRC address */
u32 base_addr;
+
+ /* Relative address of indirect TBUS address register (bits 0..7) */
u32 tbus_addr_lo_addr;
+
+ /* Relative address of indirect TBUS address register (bits 8..10) */
u32 tbus_addr_hi_addr;
+
+ /* Relative address of indirect TBUS data register (bits 0..7) */
u32 tbus_data_lo_addr;
+
+ /* Relative address of indirect TBUS data register (bits 8..11) */
u32 tbus_data_hi_addr;
};
@@ -300,9 +320,11 @@ struct phy_defs {
#define MAX_LCIDS 320
#define MAX_LTIDS 320
+
#define NUM_IOR_SETS 2
#define IORS_PER_SET 176
#define IOR_SET_OFFSET(set_id) ((set_id) * 256)
+
#define BYTES_IN_DWORD sizeof(u32)
/* In the macros below, size and offset are specified in bits */
@@ -315,6 +337,7 @@ struct phy_defs {
#define FIELD_BIT_MASK(type, field) \
(((1 << FIELD_BIT_SIZE(type, field)) - 1) << \
FIELD_DWORD_SHIFT(type, field))
+
#define SET_VAR_FIELD(var, type, field, val) \
do { \
var[FIELD_DWORD_OFFSET(type, field)] &= \
@@ -322,31 +345,51 @@ struct phy_defs {
var[FIELD_DWORD_OFFSET(type, field)] |= \
(val) << FIELD_DWORD_SHIFT(type, field); \
} while (0)
+
#define ARR_REG_WR(dev, ptt, addr, arr, arr_size) \
do { \
for (i = 0; i < (arr_size); i++) \
qed_wr(dev, ptt, addr, (arr)[i]); \
} while (0)
+
#define ARR_REG_RD(dev, ptt, addr, arr, arr_size) \
do { \
for (i = 0; i < (arr_size); i++) \
(arr)[i] = qed_rd(dev, ptt, addr); \
} while (0)
+#ifndef DWORDS_TO_BYTES
#define DWORDS_TO_BYTES(dwords) ((dwords) * BYTES_IN_DWORD)
+#endif
+#ifndef BYTES_TO_DWORDS
#define BYTES_TO_DWORDS(bytes) ((bytes) / BYTES_IN_DWORD)
+#endif
+
+/* extra lines include a signature line + optional latency events line */
+#ifndef NUM_DBG_LINES
+#define NUM_EXTRA_DBG_LINES(block_desc) \
+ (1 + ((block_desc)->has_latency_events ? 1 : 0))
+#define NUM_DBG_LINES(block_desc) \
+ ((block_desc)->num_of_lines + NUM_EXTRA_DBG_LINES(block_desc))
+#endif
+
#define RAM_LINES_TO_DWORDS(lines) ((lines) * 2)
#define RAM_LINES_TO_BYTES(lines) \
DWORDS_TO_BYTES(RAM_LINES_TO_DWORDS(lines))
+
#define REG_DUMP_LEN_SHIFT 24
#define MEM_DUMP_ENTRY_SIZE_DWORDS \
BYTES_TO_DWORDS(sizeof(struct dbg_dump_mem))
+
#define IDLE_CHK_RULE_SIZE_DWORDS \
BYTES_TO_DWORDS(sizeof(struct dbg_idle_chk_rule))
+
#define IDLE_CHK_RESULT_HDR_DWORDS \
BYTES_TO_DWORDS(sizeof(struct dbg_idle_chk_result_hdr))
+
#define IDLE_CHK_RESULT_REG_HDR_DWORDS \
BYTES_TO_DWORDS(sizeof(struct dbg_idle_chk_result_reg_hdr))
+
#define IDLE_CHK_MAX_ENTRIES_SIZE 32
/* The sizes and offsets below are specified in bits */
@@ -363,62 +406,92 @@ struct phy_defs {
#define VFC_RAM_ADDR_ROW_OFFSET 2
#define VFC_RAM_ADDR_ROW_SIZE 10
#define VFC_RAM_RESP_STRUCT_SIZE 256
+
#define VFC_CAM_CMD_DWORDS CEIL_DWORDS(VFC_CAM_CMD_STRUCT_SIZE)
#define VFC_CAM_ADDR_DWORDS CEIL_DWORDS(VFC_CAM_ADDR_STRUCT_SIZE)
#define VFC_CAM_RESP_DWORDS CEIL_DWORDS(VFC_CAM_RESP_STRUCT_SIZE)
#define VFC_RAM_CMD_DWORDS VFC_CAM_CMD_DWORDS
#define VFC_RAM_ADDR_DWORDS CEIL_DWORDS(VFC_RAM_ADDR_STRUCT_SIZE)
#define VFC_RAM_RESP_DWORDS CEIL_DWORDS(VFC_RAM_RESP_STRUCT_SIZE)
+
#define NUM_VFC_RAM_TYPES 4
+
#define VFC_CAM_NUM_ROWS 512
+
#define VFC_OPCODE_CAM_RD 14
#define VFC_OPCODE_RAM_RD 0
+
#define NUM_RSS_MEM_TYPES 5
+
#define NUM_BIG_RAM_TYPES 3
#define BIG_RAM_BLOCK_SIZE_BYTES 128
#define BIG_RAM_BLOCK_SIZE_DWORDS \
BYTES_TO_DWORDS(BIG_RAM_BLOCK_SIZE_BYTES)
+
#define NUM_PHY_TBUS_ADDRESSES 2048
#define PHY_DUMP_SIZE_DWORDS (NUM_PHY_TBUS_ADDRESSES / 2)
+
#define RESET_REG_UNRESET_OFFSET 4
+
#define STALL_DELAY_MS 500
+
#define STATIC_DEBUG_LINE_DWORDS 9
-#define NUM_DBG_BUS_LINES 256
+
#define NUM_COMMON_GLOBAL_PARAMS 8
+
#define FW_IMG_MAIN 1
-#define REG_FIFO_DEPTH_ELEMENTS 32
+
+#ifndef REG_FIFO_ELEMENT_DWORDS
#define REG_FIFO_ELEMENT_DWORDS 2
+#endif
+#define REG_FIFO_DEPTH_ELEMENTS 32
#define REG_FIFO_DEPTH_DWORDS \
(REG_FIFO_ELEMENT_DWORDS * REG_FIFO_DEPTH_ELEMENTS)
-#define IGU_FIFO_DEPTH_ELEMENTS 64
+
+#ifndef IGU_FIFO_ELEMENT_DWORDS
#define IGU_FIFO_ELEMENT_DWORDS 4
+#endif
+#define IGU_FIFO_DEPTH_ELEMENTS 64
#define IGU_FIFO_DEPTH_DWORDS \
(IGU_FIFO_ELEMENT_DWORDS * IGU_FIFO_DEPTH_ELEMENTS)
-#define PROTECTION_OVERRIDE_DEPTH_ELEMENTS 20
+
+#ifndef PROTECTION_OVERRIDE_ELEMENT_DWORDS
#define PROTECTION_OVERRIDE_ELEMENT_DWORDS 2
+#endif
+#define PROTECTION_OVERRIDE_DEPTH_ELEMENTS 20
#define PROTECTION_OVERRIDE_DEPTH_DWORDS \
(PROTECTION_OVERRIDE_DEPTH_ELEMENTS * \
PROTECTION_OVERRIDE_ELEMENT_DWORDS)
+
#define MCP_SPAD_TRACE_OFFSIZE_ADDR \
(MCP_REG_SCRATCH + \
offsetof(struct static_init, sections[SPAD_SECTION_TRACE]))
-#define MCP_TRACE_META_IMAGE_SIGNATURE 0x669955aa
+
#define EMPTY_FW_VERSION_STR "???_???_???_???"
#define EMPTY_FW_IMAGE_STR "???????????????"
/***************************** Constant Arrays *******************************/
+struct dbg_array {
+ const u32 *ptr;
+ u32 size_in_dwords;
+};
+
/* Debug arrays */
-static struct dbg_array s_dbg_arrays[MAX_BIN_DBG_BUFFER_TYPE] = { {0} };
+static struct dbg_array s_dbg_arrays[MAX_BIN_DBG_BUFFER_TYPE] = { {NULL} };
/* Chip constant definitions array */
static struct chip_defs s_chip_defs[MAX_CHIP_IDS] = {
- { "bb_b0",
- { {MAX_NUM_PORTS_BB, MAX_NUM_PFS_BB, MAX_NUM_VFS_BB}, {0, 0, 0},
- {0, 0, 0}, {0, 0, 0} } },
- { "k2",
- { {MAX_NUM_PORTS_K2, MAX_NUM_PFS_K2, MAX_NUM_VFS_K2}, {0, 0, 0},
- {0, 0, 0}, {0, 0, 0} } }
+ { "bb",
+ {{MAX_NUM_PORTS_BB, MAX_NUM_PFS_BB, MAX_NUM_VFS_BB},
+ {0, 0, 0},
+ {0, 0, 0},
+ {0, 0, 0} } },
+ { "ah",
+ {{MAX_NUM_PORTS_K2, MAX_NUM_PFS_K2, MAX_NUM_VFS_K2},
+ {0, 0, 0},
+ {0, 0, 0},
+ {0, 0, 0} } }
};
/* Storm constant definitions array */
@@ -427,69 +500,74 @@ static struct storm_defs s_storm_defs[] = {
{'T', BLOCK_TSEM,
{DBG_BUS_CLIENT_RBCT, DBG_BUS_CLIENT_RBCT}, true,
TSEM_REG_FAST_MEMORY,
- TSEM_REG_DBG_FRAME_MODE, TSEM_REG_SLOW_DBG_ACTIVE,
- TSEM_REG_SLOW_DBG_MODE, TSEM_REG_DBG_MODE1_CFG,
- TSEM_REG_SYNC_DBG_EMPTY, TSEM_REG_SLOW_DBG_EMPTY,
+ TSEM_REG_DBG_FRAME_MODE_BB_K2, TSEM_REG_SLOW_DBG_ACTIVE_BB_K2,
+ TSEM_REG_SLOW_DBG_MODE_BB_K2, TSEM_REG_DBG_MODE1_CFG_BB_K2,
+ TSEM_REG_SYNC_DBG_EMPTY, TSEM_REG_SLOW_DBG_EMPTY_BB_K2,
TCM_REG_CTX_RBC_ACCS,
4, TCM_REG_AGG_CON_CTX,
16, TCM_REG_SM_CON_CTX,
2, TCM_REG_AGG_TASK_CTX,
4, TCM_REG_SM_TASK_CTX},
+
/* Mstorm */
{'M', BLOCK_MSEM,
{DBG_BUS_CLIENT_RBCT, DBG_BUS_CLIENT_RBCM}, false,
MSEM_REG_FAST_MEMORY,
- MSEM_REG_DBG_FRAME_MODE, MSEM_REG_SLOW_DBG_ACTIVE,
- MSEM_REG_SLOW_DBG_MODE, MSEM_REG_DBG_MODE1_CFG,
- MSEM_REG_SYNC_DBG_EMPTY, MSEM_REG_SLOW_DBG_EMPTY,
+ MSEM_REG_DBG_FRAME_MODE_BB_K2, MSEM_REG_SLOW_DBG_ACTIVE_BB_K2,
+ MSEM_REG_SLOW_DBG_MODE_BB_K2, MSEM_REG_DBG_MODE1_CFG_BB_K2,
+ MSEM_REG_SYNC_DBG_EMPTY, MSEM_REG_SLOW_DBG_EMPTY_BB_K2,
MCM_REG_CTX_RBC_ACCS,
1, MCM_REG_AGG_CON_CTX,
10, MCM_REG_SM_CON_CTX,
2, MCM_REG_AGG_TASK_CTX,
7, MCM_REG_SM_TASK_CTX},
+
/* Ustorm */
{'U', BLOCK_USEM,
{DBG_BUS_CLIENT_RBCU, DBG_BUS_CLIENT_RBCU}, false,
USEM_REG_FAST_MEMORY,
- USEM_REG_DBG_FRAME_MODE, USEM_REG_SLOW_DBG_ACTIVE,
- USEM_REG_SLOW_DBG_MODE, USEM_REG_DBG_MODE1_CFG,
- USEM_REG_SYNC_DBG_EMPTY, USEM_REG_SLOW_DBG_EMPTY,
+ USEM_REG_DBG_FRAME_MODE_BB_K2, USEM_REG_SLOW_DBG_ACTIVE_BB_K2,
+ USEM_REG_SLOW_DBG_MODE_BB_K2, USEM_REG_DBG_MODE1_CFG_BB_K2,
+ USEM_REG_SYNC_DBG_EMPTY, USEM_REG_SLOW_DBG_EMPTY_BB_K2,
UCM_REG_CTX_RBC_ACCS,
2, UCM_REG_AGG_CON_CTX,
13, UCM_REG_SM_CON_CTX,
3, UCM_REG_AGG_TASK_CTX,
3, UCM_REG_SM_TASK_CTX},
+
/* Xstorm */
{'X', BLOCK_XSEM,
{DBG_BUS_CLIENT_RBCX, DBG_BUS_CLIENT_RBCX}, false,
XSEM_REG_FAST_MEMORY,
- XSEM_REG_DBG_FRAME_MODE, XSEM_REG_SLOW_DBG_ACTIVE,
- XSEM_REG_SLOW_DBG_MODE, XSEM_REG_DBG_MODE1_CFG,
- XSEM_REG_SYNC_DBG_EMPTY, XSEM_REG_SLOW_DBG_EMPTY,
+ XSEM_REG_DBG_FRAME_MODE_BB_K2, XSEM_REG_SLOW_DBG_ACTIVE_BB_K2,
+ XSEM_REG_SLOW_DBG_MODE_BB_K2, XSEM_REG_DBG_MODE1_CFG_BB_K2,
+ XSEM_REG_SYNC_DBG_EMPTY, XSEM_REG_SLOW_DBG_EMPTY_BB_K2,
XCM_REG_CTX_RBC_ACCS,
9, XCM_REG_AGG_CON_CTX,
15, XCM_REG_SM_CON_CTX,
0, 0,
0, 0},
+
/* Ystorm */
{'Y', BLOCK_YSEM,
{DBG_BUS_CLIENT_RBCX, DBG_BUS_CLIENT_RBCY}, false,
YSEM_REG_FAST_MEMORY,
- YSEM_REG_DBG_FRAME_MODE, YSEM_REG_SLOW_DBG_ACTIVE,
- YSEM_REG_SLOW_DBG_MODE, YSEM_REG_DBG_MODE1_CFG,
- YSEM_REG_SYNC_DBG_EMPTY, TSEM_REG_SLOW_DBG_EMPTY,
+ YSEM_REG_DBG_FRAME_MODE_BB_K2, YSEM_REG_SLOW_DBG_ACTIVE_BB_K2,
+ YSEM_REG_SLOW_DBG_MODE_BB_K2, YSEM_REG_DBG_MODE1_CFG_BB_K2,
+ YSEM_REG_SYNC_DBG_EMPTY, TSEM_REG_SLOW_DBG_EMPTY_BB_K2,
YCM_REG_CTX_RBC_ACCS,
2, YCM_REG_AGG_CON_CTX,
3, YCM_REG_SM_CON_CTX,
2, YCM_REG_AGG_TASK_CTX,
12, YCM_REG_SM_TASK_CTX},
+
/* Pstorm */
{'P', BLOCK_PSEM,
{DBG_BUS_CLIENT_RBCS, DBG_BUS_CLIENT_RBCS}, true,
PSEM_REG_FAST_MEMORY,
- PSEM_REG_DBG_FRAME_MODE, PSEM_REG_SLOW_DBG_ACTIVE,
- PSEM_REG_SLOW_DBG_MODE, PSEM_REG_DBG_MODE1_CFG,
- PSEM_REG_SYNC_DBG_EMPTY, PSEM_REG_SLOW_DBG_EMPTY,
+ PSEM_REG_DBG_FRAME_MODE_BB_K2, PSEM_REG_SLOW_DBG_ACTIVE_BB_K2,
+ PSEM_REG_SLOW_DBG_MODE_BB_K2, PSEM_REG_DBG_MODE1_CFG_BB_K2,
+ PSEM_REG_SYNC_DBG_EMPTY, PSEM_REG_SLOW_DBG_EMPTY_BB_K2,
PCM_REG_CTX_RBC_ACCS,
0, 0,
10, PCM_REG_SM_CON_CTX,
@@ -498,6 +576,7 @@ static struct storm_defs s_storm_defs[] = {
};
/* Block definitions array */
+
static struct block_defs block_grc_defs = {
"grc",
{true, true}, false, 0,
@@ -587,9 +666,11 @@ static struct block_defs block_pcie_defs = {
"pcie",
{false, true}, false, 0,
{MAX_DBG_BUS_CLIENTS, DBG_BUS_CLIENT_RBCH},
- PCIE_REG_DBG_COMMON_SELECT, PCIE_REG_DBG_COMMON_DWORD_ENABLE,
- PCIE_REG_DBG_COMMON_SHIFT, PCIE_REG_DBG_COMMON_FORCE_VALID,
- PCIE_REG_DBG_COMMON_FORCE_FRAME,
+ PCIE_REG_DBG_COMMON_SELECT_K2,
+ PCIE_REG_DBG_COMMON_DWORD_ENABLE_K2,
+ PCIE_REG_DBG_COMMON_SHIFT_K2,
+ PCIE_REG_DBG_COMMON_FORCE_VALID_K2,
+ PCIE_REG_DBG_COMMON_FORCE_FRAME_K2,
false, false, MAX_DBG_RESET_REGS, 0
};
@@ -691,9 +772,9 @@ static struct block_defs block_pglcs_defs = {
"pglcs",
{false, true}, false, 0,
{MAX_DBG_BUS_CLIENTS, DBG_BUS_CLIENT_RBCH},
- PGLCS_REG_DBG_SELECT, PGLCS_REG_DBG_DWORD_ENABLE,
- PGLCS_REG_DBG_SHIFT, PGLCS_REG_DBG_FORCE_VALID,
- PGLCS_REG_DBG_FORCE_FRAME,
+ PGLCS_REG_DBG_SELECT_K2, PGLCS_REG_DBG_DWORD_ENABLE_K2,
+ PGLCS_REG_DBG_SHIFT_K2, PGLCS_REG_DBG_FORCE_VALID_K2,
+ PGLCS_REG_DBG_FORCE_FRAME_K2,
true, false, DBG_RESET_REG_MISCS_PL_HV, 2
};
@@ -991,10 +1072,11 @@ static struct block_defs block_yuld_defs = {
"yuld",
{true, true}, false, 0,
{DBG_BUS_CLIENT_RBCU, DBG_BUS_CLIENT_RBCU},
- YULD_REG_DBG_SELECT, YULD_REG_DBG_DWORD_ENABLE,
- YULD_REG_DBG_SHIFT, YULD_REG_DBG_FORCE_VALID,
- YULD_REG_DBG_FORCE_FRAME,
- true, true, DBG_RESET_REG_MISC_PL_PDA_VMAIN_2, 15
+ YULD_REG_DBG_SELECT_BB_K2, YULD_REG_DBG_DWORD_ENABLE_BB_K2,
+ YULD_REG_DBG_SHIFT_BB_K2, YULD_REG_DBG_FORCE_VALID_BB_K2,
+ YULD_REG_DBG_FORCE_FRAME_BB_K2,
+ true, true, DBG_RESET_REG_MISC_PL_PDA_VMAIN_2,
+ 15
};
static struct block_defs block_xyld_defs = {
@@ -1143,9 +1225,9 @@ static struct block_defs block_umac_defs = {
"umac",
{false, true}, false, 0,
{MAX_DBG_BUS_CLIENTS, DBG_BUS_CLIENT_RBCZ},
- UMAC_REG_DBG_SELECT, UMAC_REG_DBG_DWORD_ENABLE,
- UMAC_REG_DBG_SHIFT, UMAC_REG_DBG_FORCE_VALID,
- UMAC_REG_DBG_FORCE_FRAME,
+ UMAC_REG_DBG_SELECT_K2, UMAC_REG_DBG_DWORD_ENABLE_K2,
+ UMAC_REG_DBG_SHIFT_K2, UMAC_REG_DBG_FORCE_VALID_K2,
+ UMAC_REG_DBG_FORCE_FRAME_K2,
true, false, DBG_RESET_REG_MISCS_PL_HV, 6
};
@@ -1177,9 +1259,9 @@ static struct block_defs block_wol_defs = {
"wol",
{false, true}, false, 0,
{MAX_DBG_BUS_CLIENTS, DBG_BUS_CLIENT_RBCZ},
- WOL_REG_DBG_SELECT, WOL_REG_DBG_DWORD_ENABLE,
- WOL_REG_DBG_SHIFT, WOL_REG_DBG_FORCE_VALID,
- WOL_REG_DBG_FORCE_FRAME,
+ WOL_REG_DBG_SELECT_K2, WOL_REG_DBG_DWORD_ENABLE_K2,
+ WOL_REG_DBG_SHIFT_K2, WOL_REG_DBG_FORCE_VALID_K2,
+ WOL_REG_DBG_FORCE_FRAME_K2,
true, true, DBG_RESET_REG_MISC_PL_PDA_VAUX, 7
};
@@ -1187,9 +1269,9 @@ static struct block_defs block_bmbn_defs = {
"bmbn",
{false, true}, false, 0,
{MAX_DBG_BUS_CLIENTS, DBG_BUS_CLIENT_RBCB},
- BMBN_REG_DBG_SELECT, BMBN_REG_DBG_DWORD_ENABLE,
- BMBN_REG_DBG_SHIFT, BMBN_REG_DBG_FORCE_VALID,
- BMBN_REG_DBG_FORCE_FRAME,
+ BMBN_REG_DBG_SELECT_K2, BMBN_REG_DBG_DWORD_ENABLE_K2,
+ BMBN_REG_DBG_SHIFT_K2, BMBN_REG_DBG_FORCE_VALID_K2,
+ BMBN_REG_DBG_FORCE_FRAME_K2,
false, false, MAX_DBG_RESET_REGS, 0
};
@@ -1204,9 +1286,9 @@ static struct block_defs block_nwm_defs = {
"nwm",
{false, true}, false, 0,
{MAX_DBG_BUS_CLIENTS, DBG_BUS_CLIENT_RBCW},
- NWM_REG_DBG_SELECT, NWM_REG_DBG_DWORD_ENABLE,
- NWM_REG_DBG_SHIFT, NWM_REG_DBG_FORCE_VALID,
- NWM_REG_DBG_FORCE_FRAME,
+ NWM_REG_DBG_SELECT_K2, NWM_REG_DBG_DWORD_ENABLE_K2,
+ NWM_REG_DBG_SHIFT_K2, NWM_REG_DBG_FORCE_VALID_K2,
+ NWM_REG_DBG_FORCE_FRAME_K2,
true, false, DBG_RESET_REG_MISCS_PL_HV_2, 0
};
@@ -1214,9 +1296,9 @@ static struct block_defs block_nws_defs = {
"nws",
{false, true}, false, 0,
{MAX_DBG_BUS_CLIENTS, DBG_BUS_CLIENT_RBCW},
- NWS_REG_DBG_SELECT, NWS_REG_DBG_DWORD_ENABLE,
- NWS_REG_DBG_SHIFT, NWS_REG_DBG_FORCE_VALID,
- NWS_REG_DBG_FORCE_FRAME,
+ NWS_REG_DBG_SELECT_K2, NWS_REG_DBG_DWORD_ENABLE_K2,
+ NWS_REG_DBG_SHIFT_K2, NWS_REG_DBG_FORCE_VALID_K2,
+ NWS_REG_DBG_FORCE_FRAME_K2,
true, false, DBG_RESET_REG_MISCS_PL_HV, 12
};
@@ -1224,9 +1306,9 @@ static struct block_defs block_ms_defs = {
"ms",
{false, true}, false, 0,
{MAX_DBG_BUS_CLIENTS, DBG_BUS_CLIENT_RBCZ},
- MS_REG_DBG_SELECT, MS_REG_DBG_DWORD_ENABLE,
- MS_REG_DBG_SHIFT, MS_REG_DBG_FORCE_VALID,
- MS_REG_DBG_FORCE_FRAME,
+ MS_REG_DBG_SELECT_K2, MS_REG_DBG_DWORD_ENABLE_K2,
+ MS_REG_DBG_SHIFT_K2, MS_REG_DBG_FORCE_VALID_K2,
+ MS_REG_DBG_FORCE_FRAME_K2,
true, false, DBG_RESET_REG_MISCS_PL_HV, 13
};
@@ -1234,9 +1316,11 @@ static struct block_defs block_phy_pcie_defs = {
"phy_pcie",
{false, true}, false, 0,
{MAX_DBG_BUS_CLIENTS, DBG_BUS_CLIENT_RBCH},
- PCIE_REG_DBG_COMMON_SELECT, PCIE_REG_DBG_COMMON_DWORD_ENABLE,
- PCIE_REG_DBG_COMMON_SHIFT, PCIE_REG_DBG_COMMON_FORCE_VALID,
- PCIE_REG_DBG_COMMON_FORCE_FRAME,
+ PCIE_REG_DBG_COMMON_SELECT_K2,
+ PCIE_REG_DBG_COMMON_DWORD_ENABLE_K2,
+ PCIE_REG_DBG_COMMON_SHIFT_K2,
+ PCIE_REG_DBG_COMMON_FORCE_VALID_K2,
+ PCIE_REG_DBG_COMMON_FORCE_FRAME_K2,
false, false, MAX_DBG_RESET_REGS, 0
};
@@ -1261,6 +1345,13 @@ static struct block_defs block_rgfs_defs = {
false, false, MAX_DBG_RESET_REGS, 0
};
+static struct block_defs block_rgsrc_defs = {
+ "rgsrc", {false, false}, false, 0,
+ {MAX_DBG_BUS_CLIENTS, MAX_DBG_BUS_CLIENTS},
+ 0, 0, 0, 0, 0,
+ false, false, MAX_DBG_RESET_REGS, 0
+};
+
static struct block_defs block_tgfs_defs = {
"tgfs", {false, false}, false, 0,
{MAX_DBG_BUS_CLIENTS, MAX_DBG_BUS_CLIENTS},
@@ -1268,6 +1359,13 @@ static struct block_defs block_tgfs_defs = {
false, false, MAX_DBG_RESET_REGS, 0
};
+static struct block_defs block_tgsrc_defs = {
+ "tgsrc", {false, false}, false, 0,
+ {MAX_DBG_BUS_CLIENTS, MAX_DBG_BUS_CLIENTS},
+ 0, 0, 0, 0, 0,
+ false, false, MAX_DBG_RESET_REGS, 0
+};
+
static struct block_defs block_ptld_defs = {
"ptld", {false, false}, false, 0,
{MAX_DBG_BUS_CLIENTS, MAX_DBG_BUS_CLIENTS},
@@ -1350,6 +1448,8 @@ static struct block_defs *s_block_defs[MAX_BLOCK_ID] = {
&block_muld_defs,
&block_yuld_defs,
&block_xyld_defs,
+ &block_ptld_defs,
+ &block_ypld_defs,
&block_prm_defs,
&block_pbf_pb1_defs,
&block_pbf_pb2_defs,
@@ -1363,6 +1463,10 @@ static struct block_defs *s_block_defs[MAX_BLOCK_ID] = {
&block_tcfc_defs,
&block_igu_defs,
&block_cau_defs,
+ &block_rgfs_defs,
+ &block_rgsrc_defs,
+ &block_tgfs_defs,
+ &block_tgsrc_defs,
&block_umac_defs,
&block_xmac_defs,
&block_dbg_defs,
@@ -1376,10 +1480,6 @@ static struct block_defs *s_block_defs[MAX_BLOCK_ID] = {
&block_phy_pcie_defs,
&block_led_defs,
&block_avs_wrap_defs,
- &block_rgfs_defs,
- &block_tgfs_defs,
- &block_ptld_defs,
- &block_ypld_defs,
&block_misc_aeu_defs,
&block_bar0_map_defs,
};
@@ -1392,66 +1492,151 @@ static struct platform_defs s_platform_defs[] = {
};
static struct grc_param_defs s_grc_param_defs[] = {
- {{1, 1}, 0, 1, false, 1, 1}, /* DBG_GRC_PARAM_DUMP_TSTORM */
- {{1, 1}, 0, 1, false, 1, 1}, /* DBG_GRC_PARAM_DUMP_MSTORM */
- {{1, 1}, 0, 1, false, 1, 1}, /* DBG_GRC_PARAM_DUMP_USTORM */
- {{1, 1}, 0, 1, false, 1, 1}, /* DBG_GRC_PARAM_DUMP_XSTORM */
- {{1, 1}, 0, 1, false, 1, 1}, /* DBG_GRC_PARAM_DUMP_YSTORM */
- {{1, 1}, 0, 1, false, 1, 1}, /* DBG_GRC_PARAM_DUMP_PSTORM */
- {{1, 1}, 0, 1, false, 0, 1}, /* DBG_GRC_PARAM_DUMP_REGS */
- {{1, 1}, 0, 1, false, 0, 1}, /* DBG_GRC_PARAM_DUMP_RAM */
- {{1, 1}, 0, 1, false, 0, 1}, /* DBG_GRC_PARAM_DUMP_PBUF */
- {{0, 0}, 0, 1, false, 0, 1}, /* DBG_GRC_PARAM_DUMP_IOR */
- {{0, 0}, 0, 1, false, 0, 1}, /* DBG_GRC_PARAM_DUMP_VFC */
- {{1, 1}, 0, 1, false, 0, 1}, /* DBG_GRC_PARAM_DUMP_CM_CTX */
- {{1, 1}, 0, 1, false, 0, 1}, /* DBG_GRC_PARAM_DUMP_ILT */
- {{1, 1}, 0, 1, false, 0, 1}, /* DBG_GRC_PARAM_DUMP_RSS */
- {{1, 1}, 0, 1, false, 0, 1}, /* DBG_GRC_PARAM_DUMP_CAU */
- {{1, 1}, 0, 1, false, 0, 1}, /* DBG_GRC_PARAM_DUMP_QM */
- {{1, 1}, 0, 1, false, 0, 1}, /* DBG_GRC_PARAM_DUMP_MCP */
- {{1, 1}, 0, 1, false, 0, 1}, /* DBG_GRC_PARAM_RESERVED */
- {{1, 1}, 0, 1, false, 0, 1}, /* DBG_GRC_PARAM_DUMP_CFC */
- {{1, 1}, 0, 1, false, 0, 1}, /* DBG_GRC_PARAM_DUMP_IGU */
- {{0, 0}, 0, 1, false, 0, 1}, /* DBG_GRC_PARAM_DUMP_BRB */
- {{0, 0}, 0, 1, false, 0, 1}, /* DBG_GRC_PARAM_DUMP_BTB */
- {{0, 0}, 0, 1, false, 0, 1}, /* DBG_GRC_PARAM_DUMP_BMB */
- {{1, 1}, 0, 1, false, 0, 1}, /* DBG_GRC_PARAM_DUMP_NIG */
- {{1, 1}, 0, 1, false, 0, 1}, /* DBG_GRC_PARAM_DUMP_MULD */
- {{1, 1}, 0, 1, false, 0, 1}, /* DBG_GRC_PARAM_DUMP_PRS */
- {{1, 1}, 0, 1, false, 0, 1}, /* DBG_GRC_PARAM_DUMP_DMAE */
- {{1, 1}, 0, 1, false, 0, 1}, /* DBG_GRC_PARAM_DUMP_TM */
- {{1, 1}, 0, 1, false, 0, 1}, /* DBG_GRC_PARAM_DUMP_SDM */
- {{1, 1}, 0, 1, false, 0, 1}, /* DBG_GRC_PARAM_DUMP_DIF */
- {{1, 1}, 0, 1, false, 0, 1}, /* DBG_GRC_PARAM_DUMP_STATIC */
- {{0, 0}, 0, 1, false, 0, 0}, /* DBG_GRC_PARAM_UNSTALL */
+ /* DBG_GRC_PARAM_DUMP_TSTORM */
+ {{1, 1}, 0, 1, false, 1, 1},
+
+ /* DBG_GRC_PARAM_DUMP_MSTORM */
+ {{1, 1}, 0, 1, false, 1, 1},
+
+ /* DBG_GRC_PARAM_DUMP_USTORM */
+ {{1, 1}, 0, 1, false, 1, 1},
+
+ /* DBG_GRC_PARAM_DUMP_XSTORM */
+ {{1, 1}, 0, 1, false, 1, 1},
+
+ /* DBG_GRC_PARAM_DUMP_YSTORM */
+ {{1, 1}, 0, 1, false, 1, 1},
+
+ /* DBG_GRC_PARAM_DUMP_PSTORM */
+ {{1, 1}, 0, 1, false, 1, 1},
+
+ /* DBG_GRC_PARAM_DUMP_REGS */
+ {{1, 1}, 0, 1, false, 0, 1},
+
+ /* DBG_GRC_PARAM_DUMP_RAM */
+ {{1, 1}, 0, 1, false, 0, 1},
+
+ /* DBG_GRC_PARAM_DUMP_PBUF */
+ {{1, 1}, 0, 1, false, 0, 1},
+
+ /* DBG_GRC_PARAM_DUMP_IOR */
+ {{0, 0}, 0, 1, false, 0, 1},
+
+ /* DBG_GRC_PARAM_DUMP_VFC */
+ {{0, 0}, 0, 1, false, 0, 1},
+
+ /* DBG_GRC_PARAM_DUMP_CM_CTX */
+ {{1, 1}, 0, 1, false, 0, 1},
+
+ /* DBG_GRC_PARAM_DUMP_ILT */
+ {{1, 1}, 0, 1, false, 0, 1},
+
+ /* DBG_GRC_PARAM_DUMP_RSS */
+ {{1, 1}, 0, 1, false, 0, 1},
+
+ /* DBG_GRC_PARAM_DUMP_CAU */
+ {{1, 1}, 0, 1, false, 0, 1},
+
+ /* DBG_GRC_PARAM_DUMP_QM */
+ {{1, 1}, 0, 1, false, 0, 1},
+
+ /* DBG_GRC_PARAM_DUMP_MCP */
+ {{1, 1}, 0, 1, false, 0, 1},
+
+ /* DBG_GRC_PARAM_RESERVED */
+ {{1, 1}, 0, 1, false, 0, 1},
+
+ /* DBG_GRC_PARAM_DUMP_CFC */
+ {{1, 1}, 0, 1, false, 0, 1},
+
+ /* DBG_GRC_PARAM_DUMP_IGU */
+ {{1, 1}, 0, 1, false, 0, 1},
+
+ /* DBG_GRC_PARAM_DUMP_BRB */
+ {{0, 0}, 0, 1, false, 0, 1},
+
+ /* DBG_GRC_PARAM_DUMP_BTB */
+ {{0, 0}, 0, 1, false, 0, 1},
+
+ /* DBG_GRC_PARAM_DUMP_BMB */
+ {{0, 0}, 0, 1, false, 0, 1},
+
+ /* DBG_GRC_PARAM_DUMP_NIG */
+ {{1, 1}, 0, 1, false, 0, 1},
+
+ /* DBG_GRC_PARAM_DUMP_MULD */
+ {{1, 1}, 0, 1, false, 0, 1},
+
+ /* DBG_GRC_PARAM_DUMP_PRS */
+ {{1, 1}, 0, 1, false, 0, 1},
+
+ /* DBG_GRC_PARAM_DUMP_DMAE */
+ {{1, 1}, 0, 1, false, 0, 1},
+
+ /* DBG_GRC_PARAM_DUMP_TM */
+ {{1, 1}, 0, 1, false, 0, 1},
+
+ /* DBG_GRC_PARAM_DUMP_SDM */
+ {{1, 1}, 0, 1, false, 0, 1},
+
+ /* DBG_GRC_PARAM_DUMP_DIF */
+ {{1, 1}, 0, 1, false, 0, 1},
+
+ /* DBG_GRC_PARAM_DUMP_STATIC */
+ {{1, 1}, 0, 1, false, 0, 1},
+
+ /* DBG_GRC_PARAM_UNSTALL */
+ {{0, 0}, 0, 1, false, 0, 0},
+
+ /* DBG_GRC_PARAM_NUM_LCIDS */
{{MAX_LCIDS, MAX_LCIDS}, 1, MAX_LCIDS, false, MAX_LCIDS,
- MAX_LCIDS}, /* DBG_GRC_PARAM_NUM_LCIDS */
+ MAX_LCIDS},
+
+ /* DBG_GRC_PARAM_NUM_LTIDS */
{{MAX_LTIDS, MAX_LTIDS}, 1, MAX_LTIDS, false, MAX_LTIDS,
- MAX_LTIDS}, /* DBG_GRC_PARAM_NUM_LTIDS */
- {{0, 0}, 0, 1, true, 0, 0}, /* DBG_GRC_PARAM_EXCLUDE_ALL */
- {{0, 0}, 0, 1, true, 0, 0}, /* DBG_GRC_PARAM_CRASH */
- {{0, 0}, 0, 1, false, 1, 0}, /* DBG_GRC_PARAM_PARITY_SAFE */
- {{1, 1}, 0, 1, false, 0, 1}, /* DBG_GRC_PARAM_DUMP_CM */
- {{1, 1}, 0, 1, false, 0, 1}, /* DBG_GRC_PARAM_DUMP_PHY */
- {{0, 0}, 0, 1, false, 0, 0}, /* DBG_GRC_PARAM_NO_MCP */
- {{0, 0}, 0, 1, false, 0, 0} /* DBG_GRC_PARAM_NO_FW_VER */
+ MAX_LTIDS},
+
+ /* DBG_GRC_PARAM_EXCLUDE_ALL */
+ {{0, 0}, 0, 1, true, 0, 0},
+
+ /* DBG_GRC_PARAM_CRASH */
+ {{0, 0}, 0, 1, true, 0, 0},
+
+ /* DBG_GRC_PARAM_PARITY_SAFE */
+ {{0, 0}, 0, 1, false, 1, 0},
+
+ /* DBG_GRC_PARAM_DUMP_CM */
+ {{1, 1}, 0, 1, false, 0, 1},
+
+ /* DBG_GRC_PARAM_DUMP_PHY */
+ {{1, 1}, 0, 1, false, 0, 1},
+
+ /* DBG_GRC_PARAM_NO_MCP */
+ {{0, 0}, 0, 1, false, 0, 0},
+
+ /* DBG_GRC_PARAM_NO_FW_VER */
+ {{0, 0}, 0, 1, false, 0, 0}
};
static struct rss_mem_defs s_rss_mem_defs[] = {
{ "rss_mem_cid", "rss_cid", 0,
{256, 320},
{32, 32} },
+
{ "rss_mem_key_msb", "rss_key", 1024,
{128, 208},
{256, 256} },
+
{ "rss_mem_key_lsb", "rss_key", 2048,
{128, 208},
{64, 64} },
+
{ "rss_mem_info", "rss_info", 3072,
{128, 208},
{16, 16} },
+
{ "rss_mem_ind", "rss_ind", 4096,
- {(128 * 128), (128 * 208)},
+ {16384, 26624},
{16, 16} }
};
@@ -1466,50 +1651,71 @@ static struct big_ram_defs s_big_ram_defs[] = {
{ "BRB", MEM_GROUP_BRB_MEM, MEM_GROUP_BRB_RAM, DBG_GRC_PARAM_DUMP_BRB,
BRB_REG_BIG_RAM_ADDRESS, BRB_REG_BIG_RAM_DATA,
{4800, 5632} },
+
{ "BTB", MEM_GROUP_BTB_MEM, MEM_GROUP_BTB_RAM, DBG_GRC_PARAM_DUMP_BTB,
BTB_REG_BIG_RAM_ADDRESS, BTB_REG_BIG_RAM_DATA,
{2880, 3680} },
+
{ "BMB", MEM_GROUP_BMB_MEM, MEM_GROUP_BMB_RAM, DBG_GRC_PARAM_DUMP_BMB,
BMB_REG_BIG_RAM_ADDRESS, BMB_REG_BIG_RAM_DATA,
{1152, 1152} }
};
static struct reset_reg_defs s_reset_regs_defs[] = {
+ /* DBG_RESET_REG_MISCS_PL_UA */
{ MISCS_REG_RESET_PL_UA, 0x0,
- {true, true} }, /* DBG_RESET_REG_MISCS_PL_UA */
+ {true, true} },
+
+ /* DBG_RESET_REG_MISCS_PL_HV */
{ MISCS_REG_RESET_PL_HV, 0x0,
- {true, true} }, /* DBG_RESET_REG_MISCS_PL_HV */
- { MISCS_REG_RESET_PL_HV_2, 0x0,
- {false, true} }, /* DBG_RESET_REG_MISCS_PL_HV_2 */
+ {true, true} },
+
+ /* DBG_RESET_REG_MISCS_PL_HV_2 */
+ { MISCS_REG_RESET_PL_HV_2_K2, 0x0,
+ {false, true} },
+
+ /* DBG_RESET_REG_MISC_PL_UA */
{ MISC_REG_RESET_PL_UA, 0x0,
- {true, true} }, /* DBG_RESET_REG_MISC_PL_UA */
+ {true, true} },
+
+ /* DBG_RESET_REG_MISC_PL_HV */
{ MISC_REG_RESET_PL_HV, 0x0,
- {true, true} }, /* DBG_RESET_REG_MISC_PL_HV */
+ {true, true} },
+
+ /* DBG_RESET_REG_MISC_PL_PDA_VMAIN_1 */
{ MISC_REG_RESET_PL_PDA_VMAIN_1, 0x4404040,
- {true, true} }, /* DBG_RESET_REG_MISC_PL_PDA_VMAIN_1 */
+ {true, true} },
+
+ /* DBG_RESET_REG_MISC_PL_PDA_VMAIN_2 */
{ MISC_REG_RESET_PL_PDA_VMAIN_2, 0x7c00007,
- {true, true} }, /* DBG_RESET_REG_MISC_PL_PDA_VMAIN_2 */
+ {true, true} },
+
+ /* DBG_RESET_REG_MISC_PL_PDA_VAUX */
{ MISC_REG_RESET_PL_PDA_VAUX, 0x2,
- {true, true} }, /* DBG_RESET_REG_MISC_PL_PDA_VAUX */
+ {true, true} },
};
static struct phy_defs s_phy_defs[] = {
- {"nw_phy", NWS_REG_NWS_CMU, PHY_NW_IP_REG_PHY0_TOP_TBUS_ADDR_7_0,
- PHY_NW_IP_REG_PHY0_TOP_TBUS_ADDR_15_8,
- PHY_NW_IP_REG_PHY0_TOP_TBUS_DATA_7_0,
- PHY_NW_IP_REG_PHY0_TOP_TBUS_DATA_11_8},
- {"sgmii_phy", MS_REG_MS_CMU, PHY_SGMII_IP_REG_AHB_CMU_CSR_0_X132,
- PHY_SGMII_IP_REG_AHB_CMU_CSR_0_X133,
- PHY_SGMII_IP_REG_AHB_CMU_CSR_0_X130,
- PHY_SGMII_IP_REG_AHB_CMU_CSR_0_X131},
- {"pcie_phy0", PHY_PCIE_REG_PHY0, PHY_PCIE_IP_REG_AHB_CMU_CSR_0_X132,
- PHY_PCIE_IP_REG_AHB_CMU_CSR_0_X133,
- PHY_PCIE_IP_REG_AHB_CMU_CSR_0_X130,
- PHY_PCIE_IP_REG_AHB_CMU_CSR_0_X131},
- {"pcie_phy1", PHY_PCIE_REG_PHY1, PHY_PCIE_IP_REG_AHB_CMU_CSR_0_X132,
- PHY_PCIE_IP_REG_AHB_CMU_CSR_0_X133,
- PHY_PCIE_IP_REG_AHB_CMU_CSR_0_X130,
- PHY_PCIE_IP_REG_AHB_CMU_CSR_0_X131},
+ {"nw_phy", NWS_REG_NWS_CMU_K2,
+ PHY_NW_IP_REG_PHY0_TOP_TBUS_ADDR_7_0_K2,
+ PHY_NW_IP_REG_PHY0_TOP_TBUS_ADDR_15_8_K2,
+ PHY_NW_IP_REG_PHY0_TOP_TBUS_DATA_7_0_K2,
+ PHY_NW_IP_REG_PHY0_TOP_TBUS_DATA_11_8_K2},
+ {"sgmii_phy", MS_REG_MS_CMU_K2,
+ PHY_SGMII_IP_REG_AHB_CMU_CSR_0_X132_K2,
+ PHY_SGMII_IP_REG_AHB_CMU_CSR_0_X133_K2,
+ PHY_SGMII_IP_REG_AHB_CMU_CSR_0_X130_K2,
+ PHY_SGMII_IP_REG_AHB_CMU_CSR_0_X131_K2},
+ {"pcie_phy0", PHY_PCIE_REG_PHY0_K2,
+ PHY_PCIE_IP_REG_AHB_CMU_CSR_0_X132_K2,
+ PHY_PCIE_IP_REG_AHB_CMU_CSR_0_X133_K2,
+ PHY_PCIE_IP_REG_AHB_CMU_CSR_0_X130_K2,
+ PHY_PCIE_IP_REG_AHB_CMU_CSR_0_X131_K2},
+ {"pcie_phy1", PHY_PCIE_REG_PHY1_K2,
+ PHY_PCIE_IP_REG_AHB_CMU_CSR_0_X132_K2,
+ PHY_PCIE_IP_REG_AHB_CMU_CSR_0_X133_K2,
+ PHY_PCIE_IP_REG_AHB_CMU_CSR_0_X130_K2,
+ PHY_PCIE_IP_REG_AHB_CMU_CSR_0_X131_K2},
};
/**************************** Private Functions ******************************/
@@ -1556,7 +1762,7 @@ static enum dbg_status qed_dbg_dev_init(struct qed_hwfn *p_hwfn,
dev_data->chip_id = CHIP_K2;
dev_data->mode_enable[MODE_K2] = 1;
} else if (QED_IS_BB_B0(p_hwfn->cdev)) {
- dev_data->chip_id = CHIP_BB_B0;
+ dev_data->chip_id = CHIP_BB;
dev_data->mode_enable[MODE_BB] = 1;
} else {
return DBG_STATUS_UNKNOWN_CHIP;
@@ -1569,9 +1775,20 @@ static enum dbg_status qed_dbg_dev_init(struct qed_hwfn *p_hwfn,
qed_dbg_grc_init_params(p_hwfn);
dev_data->initialized = true;
+
return DBG_STATUS_OK;
}
+static struct dbg_bus_block *get_dbg_bus_block_desc(struct qed_hwfn *p_hwfn,
+ enum block_id block_id)
+{
+ struct dbg_tools_data *dev_data = &p_hwfn->dbg_info;
+
+ return (struct dbg_bus_block *)&dbg_bus_blocks[block_id *
+ MAX_CHIP_IDS +
+ dev_data->chip_id];
+}
+
/* Reads the FW info structure for the specified Storm from the chip,
* and writes it to the specified fw_info pointer.
*/
@@ -1579,25 +1796,28 @@ static void qed_read_fw_info(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt,
u8 storm_id, struct fw_info *fw_info)
{
- /* Read first the address that points to fw_info location.
- * The address is located in the last line of the Storm RAM.
- */
- u32 addr = s_storm_defs[storm_id].sem_fast_mem_addr +
- SEM_FAST_REG_INT_RAM +
- DWORDS_TO_BYTES(SEM_FAST_REG_INT_RAM_SIZE) -
- sizeof(struct fw_info_location);
+ struct storm_defs *storm = &s_storm_defs[storm_id];
struct fw_info_location fw_info_location;
- u32 *dest = (u32 *)&fw_info_location;
- u32 i;
+ u32 addr, i, *dest;
memset(&fw_info_location, 0, sizeof(fw_info_location));
memset(fw_info, 0, sizeof(*fw_info));
+
+ /* Read first the address that points to fw_info location.
+ * The address is located in the last line of the Storm RAM.
+ */
+ addr = storm->sem_fast_mem_addr + SEM_FAST_REG_INT_RAM +
+ DWORDS_TO_BYTES(SEM_FAST_REG_INT_RAM_SIZE) -
+ sizeof(fw_info_location);
+ dest = (u32 *)&fw_info_location;
+
for (i = 0; i < BYTES_TO_DWORDS(sizeof(fw_info_location));
i++, addr += BYTES_IN_DWORD)
dest[i] = qed_rd(p_hwfn, p_ptt, addr);
+
+ /* Read FW version info from Storm RAM */
if (fw_info_location.size > 0 && fw_info_location.size <=
sizeof(*fw_info)) {
- /* Read FW version info from Storm RAM */
addr = fw_info_location.grc_addr;
dest = (u32 *)fw_info;
for (i = 0; i < BYTES_TO_DWORDS(fw_info_location.size);
@@ -1606,27 +1826,30 @@ static void qed_read_fw_info(struct qed_hwfn *p_hwfn,
}
}
-/* Dumps the specified string to the specified buffer. Returns the dumped size
- * in bytes (actual length + 1 for the null character termination).
+/* Dumps the specified string to the specified buffer.
+ * Returns the dumped size in bytes.
*/
static u32 qed_dump_str(char *dump_buf, bool dump, const char *str)
{
if (dump)
strcpy(dump_buf, str);
+
return (u32)strlen(str) + 1;
}
-/* Dumps zeros to align the specified buffer to dwords. Returns the dumped size
- * in bytes.
+/* Dumps zeros to align the specified buffer to dwords.
+ * Returns the dumped size in bytes.
*/
static u32 qed_dump_align(char *dump_buf, bool dump, u32 byte_offset)
{
- u8 offset_in_dword = (u8)(byte_offset & 0x3), align_size;
+ u8 offset_in_dword, align_size;
+ offset_in_dword = (u8)(byte_offset & 0x3);
align_size = offset_in_dword ? BYTES_IN_DWORD - offset_in_dword : 0;
if (dump && align_size)
memset(dump_buf, 0, align_size);
+
return align_size;
}
@@ -1653,6 +1876,7 @@ static u32 qed_dump_str_param(u32 *dump_buf,
/* Align buffer to next dword */
offset += qed_dump_align(char_buf + offset, dump, offset);
+
return BYTES_TO_DWORDS(offset);
}
@@ -1681,6 +1905,7 @@ static u32 qed_dump_num_param(u32 *dump_buf,
if (dump)
*(dump_buf + offset) = param_val;
offset++;
+
return offset;
}
@@ -1695,7 +1920,6 @@ static u32 qed_dump_fw_ver_param(struct qed_hwfn *p_hwfn,
char fw_ver_str[16] = EMPTY_FW_VERSION_STR;
char fw_img_str[16] = EMPTY_FW_IMAGE_STR;
struct fw_info fw_info = { {0}, {0} };
- int printed_chars;
u32 offset = 0;
if (dump && !qed_grc_get_param(p_hwfn, DBG_GRC_PARAM_NO_FW_VER)) {
@@ -1705,37 +1929,32 @@ static u32 qed_dump_fw_ver_param(struct qed_hwfn *p_hwfn,
for (storm_id = 0; storm_id < MAX_DBG_STORMS && !found;
storm_id++) {
- /* Read FW version/image */
- if (!dev_data->block_in_reset
- [s_storm_defs[storm_id].block_id]) {
- /* read FW info for the current Storm */
- qed_read_fw_info(p_hwfn,
- p_ptt, storm_id, &fw_info);
-
- /* Create FW version/image strings */
- printed_chars =
- snprintf(fw_ver_str,
- sizeof(fw_ver_str),
- "%d_%d_%d_%d",
- fw_info.ver.num.major,
- fw_info.ver.num.minor,
- fw_info.ver.num.rev,
- fw_info.ver.num.eng);
- if (printed_chars < 0 || printed_chars >=
- sizeof(fw_ver_str))
- DP_NOTICE(p_hwfn,
- "Unexpected debug error: invalid FW version string\n");
- switch (fw_info.ver.image_id) {
- case FW_IMG_MAIN:
- strcpy(fw_img_str, "main");
- break;
- default:
- strcpy(fw_img_str, "unknown");
- break;
- }
+ struct storm_defs *storm = &s_storm_defs[storm_id];
- found = true;
+ /* Read FW version/image */
+ if (dev_data->block_in_reset[storm->block_id])
+ continue;
+
+ /* Read FW info for the current Storm */
+ qed_read_fw_info(p_hwfn, p_ptt, storm_id, &fw_info);
+
+ /* Create FW version/image strings */
+ if (snprintf(fw_ver_str, sizeof(fw_ver_str),
+ "%d_%d_%d_%d", fw_info.ver.num.major,
+ fw_info.ver.num.minor, fw_info.ver.num.rev,
+ fw_info.ver.num.eng) < 0)
+ DP_NOTICE(p_hwfn,
+ "Unexpected debug error: invalid FW version string\n");
+ switch (fw_info.ver.image_id) {
+ case FW_IMG_MAIN:
+ strcpy(fw_img_str, "main");
+ break;
+ default:
+ strcpy(fw_img_str, "unknown");
+ break;
}
+
+ found = true;
}
}
@@ -1747,6 +1966,7 @@ static u32 qed_dump_fw_ver_param(struct qed_hwfn *p_hwfn,
offset += qed_dump_num_param(dump_buf + offset,
dump,
"fw-timestamp", fw_info.ver.timestamp);
+
return offset;
}
@@ -1759,17 +1979,18 @@ static u32 qed_dump_mfw_ver_param(struct qed_hwfn *p_hwfn,
{
char mfw_ver_str[16] = EMPTY_FW_VERSION_STR;
- if (dump && !qed_grc_get_param(p_hwfn, DBG_GRC_PARAM_NO_FW_VER)) {
+ if (dump &&
+ !qed_grc_get_param(p_hwfn, DBG_GRC_PARAM_NO_FW_VER)) {
u32 global_section_offsize, global_section_addr, mfw_ver;
u32 public_data_addr, global_section_offsize_addr;
- int printed_chars;
- /* Find MCP public data GRC address.
- * Needs to be ORed with MCP_REG_SCRATCH due to a HW bug.
+ /* Find MCP public data GRC address. Needs to be ORed with
+ * MCP_REG_SCRATCH due to a HW bug.
*/
- public_data_addr = qed_rd(p_hwfn, p_ptt,
+ public_data_addr = qed_rd(p_hwfn,
+ p_ptt,
MISC_REG_SHARED_MEM_ADDR) |
- MCP_REG_SCRATCH;
+ MCP_REG_SCRATCH;
/* Find MCP public global section offset */
global_section_offsize_addr = public_data_addr +
@@ -1778,9 +1999,9 @@ static u32 qed_dump_mfw_ver_param(struct qed_hwfn *p_hwfn,
sizeof(offsize_t) * PUBLIC_GLOBAL;
global_section_offsize = qed_rd(p_hwfn, p_ptt,
global_section_offsize_addr);
- global_section_addr = MCP_REG_SCRATCH +
- (global_section_offsize &
- OFFSIZE_OFFSET_MASK) * 4;
+ global_section_addr =
+ MCP_REG_SCRATCH +
+ (global_section_offsize & OFFSIZE_OFFSET_MASK) * 4;
/* Read MFW version from MCP public global section */
mfw_ver = qed_rd(p_hwfn, p_ptt,
@@ -1788,13 +2009,9 @@ static u32 qed_dump_mfw_ver_param(struct qed_hwfn *p_hwfn,
offsetof(struct public_global, mfw_ver));
/* Dump MFW version param */
- printed_chars = snprintf(mfw_ver_str, sizeof(mfw_ver_str),
- "%d_%d_%d_%d",
- (u8) (mfw_ver >> 24),
- (u8) (mfw_ver >> 16),
- (u8) (mfw_ver >> 8),
- (u8) mfw_ver);
- if (printed_chars < 0 || printed_chars >= sizeof(mfw_ver_str))
+ if (snprintf(mfw_ver_str, sizeof(mfw_ver_str), "%d_%d_%d_%d",
+ (u8)(mfw_ver >> 24), (u8)(mfw_ver >> 16),
+ (u8)(mfw_ver >> 8), (u8)mfw_ver) < 0)
DP_NOTICE(p_hwfn,
"Unexpected debug error: invalid MFW version string\n");
}
@@ -1820,11 +2037,12 @@ static u32 qed_dump_common_global_params(struct qed_hwfn *p_hwfn,
bool dump,
u8 num_specific_global_params)
{
- u8 num_params = NUM_COMMON_GLOBAL_PARAMS + num_specific_global_params;
struct dbg_tools_data *dev_data = &p_hwfn->dbg_info;
u32 offset = 0;
+ u8 num_params;
- /* Find platform string and dump global params section header */
+ /* Dump global params section header */
+ num_params = NUM_COMMON_GLOBAL_PARAMS + num_specific_global_params;
offset += qed_dump_section_hdr(dump_buf + offset,
dump, "global_params", num_params);
@@ -1846,25 +2064,29 @@ static u32 qed_dump_common_global_params(struct qed_hwfn *p_hwfn,
offset +=
qed_dump_num_param(dump_buf + offset, dump, "pci-func",
p_hwfn->abs_pf_id);
+
return offset;
}
-/* Writes the last section to the specified buffer at the given offset.
- * Returns the dumped size in dwords.
+/* Writes the "last" section (including CRC) to the specified buffer at the
+ * given offset. Returns the dumped size in dwords.
*/
-static u32 qed_dump_last_section(u32 *dump_buf, u32 offset, bool dump)
+static u32 qed_dump_last_section(struct qed_hwfn *p_hwfn,
+ u32 *dump_buf, u32 offset, bool dump)
{
- u32 start_offset = offset, crc = ~0;
+ u32 start_offset = offset;
/* Dump CRC section header */
offset += qed_dump_section_hdr(dump_buf + offset, dump, "last", 0);
- /* Calculate CRC32 and add it to the dword following the "last" section.
- */
+ /* Calculate CRC32 and add it to the dword after the "last" section */
if (dump)
- *(dump_buf + offset) = ~crc32(crc, (u8 *)dump_buf,
+ *(dump_buf + offset) = ~crc32(0xffffffff,
+ (u8 *)dump_buf,
DWORDS_TO_BYTES(offset));
+
offset++;
+
return offset - start_offset;
}
@@ -1883,11 +2105,12 @@ static void qed_update_blocks_reset_state(struct qed_hwfn *p_hwfn,
p_ptt, s_reset_regs_defs[i].addr);
/* Check if blocks are in reset */
- for (i = 0; i < MAX_BLOCK_ID; i++)
- dev_data->block_in_reset[i] =
- s_block_defs[i]->has_reset_bit &&
- !(reg_val[s_block_defs[i]->reset_reg] &
- BIT(s_block_defs[i]->reset_bit_offset));
+ for (i = 0; i < MAX_BLOCK_ID; i++) {
+ struct block_defs *block = s_block_defs[i];
+
+ dev_data->block_in_reset[i] = block->has_reset_bit &&
+ !(reg_val[block->reset_reg] & BIT(block->reset_bit_offset));
+ }
}
/* Enable / disable the Debug block */
@@ -1902,12 +2125,12 @@ static void qed_bus_reset_dbg_block(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt)
{
u32 dbg_reset_reg_addr, old_reset_reg_val, new_reset_reg_val;
+ struct block_defs *dbg_block = s_block_defs[BLOCK_DBG];
- dbg_reset_reg_addr =
- s_reset_regs_defs[s_block_defs[BLOCK_DBG]->reset_reg].addr;
+ dbg_reset_reg_addr = s_reset_regs_defs[dbg_block->reset_reg].addr;
old_reset_reg_val = qed_rd(p_hwfn, p_ptt, dbg_reset_reg_addr);
- new_reset_reg_val = old_reset_reg_val &
- ~BIT(s_block_defs[BLOCK_DBG]->reset_bit_offset);
+ new_reset_reg_val =
+ old_reset_reg_val & ~BIT(dbg_block->reset_bit_offset);
qed_wr(p_hwfn, p_ptt, dbg_reset_reg_addr, new_reset_reg_val);
qed_wr(p_hwfn, p_ptt, dbg_reset_reg_addr, old_reset_reg_val);
@@ -1920,8 +2143,8 @@ static void qed_bus_set_framing_mode(struct qed_hwfn *p_hwfn,
qed_wr(p_hwfn, p_ptt, DBG_REG_FRAMING_MODE, (u8)mode);
}
-/* Enable / disable Debug Bus clients according to the specified mask.
- * (1 = enable, 0 = disable)
+/* Enable / disable Debug Bus clients according to the specified mask
+ * (1 = enable, 0 = disable).
*/
static void qed_bus_enable_clients(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt, u32 client_mask)
@@ -1931,10 +2154,14 @@ static void qed_bus_enable_clients(struct qed_hwfn *p_hwfn,
static bool qed_is_mode_match(struct qed_hwfn *p_hwfn, u16 *modes_buf_offset)
{
- const u32 *ptr = s_dbg_arrays[BIN_BUF_DBG_MODE_TREE].ptr;
struct dbg_tools_data *dev_data = &p_hwfn->dbg_info;
- u8 tree_val = ((u8 *)ptr)[(*modes_buf_offset)++];
bool arg1, arg2;
+ const u32 *ptr;
+ u8 tree_val;
+
+ /* Get next element from modes tree buffer */
+ ptr = s_dbg_arrays[BIN_BUF_DBG_MODE_TREE].ptr;
+ tree_val = ((u8 *)ptr)[(*modes_buf_offset)++];
switch (tree_val) {
case INIT_MODE_OP_NOT:
@@ -1974,75 +2201,81 @@ static bool qed_grc_is_storm_included(struct qed_hwfn *p_hwfn,
static bool qed_grc_is_mem_included(struct qed_hwfn *p_hwfn,
enum block_id block_id, u8 mem_group_id)
{
+ struct block_defs *block = s_block_defs[block_id];
u8 i;
/* Check Storm match */
- if (s_block_defs[block_id]->associated_to_storm &&
+ if (block->associated_to_storm &&
!qed_grc_is_storm_included(p_hwfn,
- (enum dbg_storms)s_block_defs[block_id]->storm_id))
+ (enum dbg_storms)block->storm_id))
return false;
- for (i = 0; i < NUM_BIG_RAM_TYPES; i++)
- if (mem_group_id == s_big_ram_defs[i].mem_group_id ||
- mem_group_id == s_big_ram_defs[i].ram_mem_group_id)
- return qed_grc_is_included(p_hwfn,
- s_big_ram_defs[i].grc_param);
- if (mem_group_id == MEM_GROUP_PXP_ILT || mem_group_id ==
- MEM_GROUP_PXP_MEM)
+ for (i = 0; i < NUM_BIG_RAM_TYPES; i++) {
+ struct big_ram_defs *big_ram = &s_big_ram_defs[i];
+
+ if (mem_group_id == big_ram->mem_group_id ||
+ mem_group_id == big_ram->ram_mem_group_id)
+ return qed_grc_is_included(p_hwfn, big_ram->grc_param);
+ }
+
+ switch (mem_group_id) {
+ case MEM_GROUP_PXP_ILT:
+ case MEM_GROUP_PXP_MEM:
return qed_grc_is_included(p_hwfn, DBG_GRC_PARAM_DUMP_PXP);
- if (mem_group_id == MEM_GROUP_RAM)
+ case MEM_GROUP_RAM:
return qed_grc_is_included(p_hwfn, DBG_GRC_PARAM_DUMP_RAM);
- if (mem_group_id == MEM_GROUP_PBUF)
+ case MEM_GROUP_PBUF:
return qed_grc_is_included(p_hwfn, DBG_GRC_PARAM_DUMP_PBUF);
- if (mem_group_id == MEM_GROUP_CAU_MEM ||
- mem_group_id == MEM_GROUP_CAU_SB ||
- mem_group_id == MEM_GROUP_CAU_PI)
+ case MEM_GROUP_CAU_MEM:
+ case MEM_GROUP_CAU_SB:
+ case MEM_GROUP_CAU_PI:
return qed_grc_is_included(p_hwfn, DBG_GRC_PARAM_DUMP_CAU);
- if (mem_group_id == MEM_GROUP_QM_MEM)
+ case MEM_GROUP_QM_MEM:
return qed_grc_is_included(p_hwfn, DBG_GRC_PARAM_DUMP_QM);
- if (mem_group_id == MEM_GROUP_CONN_CFC_MEM ||
- mem_group_id == MEM_GROUP_TASK_CFC_MEM)
+ case MEM_GROUP_CFC_MEM:
+ case MEM_GROUP_CONN_CFC_MEM:
+ case MEM_GROUP_TASK_CFC_MEM:
return qed_grc_is_included(p_hwfn, DBG_GRC_PARAM_DUMP_CFC);
- if (mem_group_id == MEM_GROUP_IGU_MEM || mem_group_id ==
- MEM_GROUP_IGU_MSIX)
+ case MEM_GROUP_IGU_MEM:
+ case MEM_GROUP_IGU_MSIX:
return qed_grc_is_included(p_hwfn, DBG_GRC_PARAM_DUMP_IGU);
- if (mem_group_id == MEM_GROUP_MULD_MEM)
+ case MEM_GROUP_MULD_MEM:
return qed_grc_is_included(p_hwfn, DBG_GRC_PARAM_DUMP_MULD);
- if (mem_group_id == MEM_GROUP_PRS_MEM)
+ case MEM_GROUP_PRS_MEM:
return qed_grc_is_included(p_hwfn, DBG_GRC_PARAM_DUMP_PRS);
- if (mem_group_id == MEM_GROUP_DMAE_MEM)
+ case MEM_GROUP_DMAE_MEM:
return qed_grc_is_included(p_hwfn, DBG_GRC_PARAM_DUMP_DMAE);
- if (mem_group_id == MEM_GROUP_TM_MEM)
+ case MEM_GROUP_TM_MEM:
return qed_grc_is_included(p_hwfn, DBG_GRC_PARAM_DUMP_TM);
- if (mem_group_id == MEM_GROUP_SDM_MEM)
+ case MEM_GROUP_SDM_MEM:
return qed_grc_is_included(p_hwfn, DBG_GRC_PARAM_DUMP_SDM);
- if (mem_group_id == MEM_GROUP_TDIF_CTX || mem_group_id ==
- MEM_GROUP_RDIF_CTX)
+ case MEM_GROUP_TDIF_CTX:
+ case MEM_GROUP_RDIF_CTX:
return qed_grc_is_included(p_hwfn, DBG_GRC_PARAM_DUMP_DIF);
- if (mem_group_id == MEM_GROUP_CM_MEM)
+ case MEM_GROUP_CM_MEM:
return qed_grc_is_included(p_hwfn, DBG_GRC_PARAM_DUMP_CM);
- if (mem_group_id == MEM_GROUP_IOR)
+ case MEM_GROUP_IOR:
return qed_grc_is_included(p_hwfn, DBG_GRC_PARAM_DUMP_IOR);
-
- return true;
+ default:
+ return true;
+ }
}
/* Stalls all Storms */
static void qed_grc_stall_storms(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt, bool stall)
{
- u8 reg_val = stall ? 1 : 0;
+ u32 reg_addr;
u8 storm_id;
for (storm_id = 0; storm_id < MAX_DBG_STORMS; storm_id++) {
- if (qed_grc_is_storm_included(p_hwfn,
- (enum dbg_storms)storm_id)) {
- u32 reg_addr =
- s_storm_defs[storm_id].sem_fast_mem_addr +
- SEM_FAST_REG_STALL_0;
+ if (!qed_grc_is_storm_included(p_hwfn,
+ (enum dbg_storms)storm_id))
+ continue;
- qed_wr(p_hwfn, p_ptt, reg_addr, reg_val);
- }
+ reg_addr = s_storm_defs[storm_id].sem_fast_mem_addr +
+ SEM_FAST_REG_STALL_0_BB_K2;
+ qed_wr(p_hwfn, p_ptt, reg_addr, stall ? 1 : 0);
}
msleep(STALL_DELAY_MS);
@@ -2054,24 +2287,29 @@ static void qed_grc_unreset_blocks(struct qed_hwfn *p_hwfn,
{
struct dbg_tools_data *dev_data = &p_hwfn->dbg_info;
u32 reg_val[MAX_DBG_RESET_REGS] = { 0 };
- u32 i;
+ u32 block_id, i;
/* Fill reset regs values */
- for (i = 0; i < MAX_BLOCK_ID; i++)
- if (s_block_defs[i]->has_reset_bit && s_block_defs[i]->unreset)
- reg_val[s_block_defs[i]->reset_reg] |=
- BIT(s_block_defs[i]->reset_bit_offset);
+ for (block_id = 0; block_id < MAX_BLOCK_ID; block_id++) {
+ struct block_defs *block = s_block_defs[block_id];
+
+ if (block->has_reset_bit && block->unreset)
+ reg_val[block->reset_reg] |=
+ BIT(block->reset_bit_offset);
+ }
/* Write reset registers */
for (i = 0; i < MAX_DBG_RESET_REGS; i++) {
- if (s_reset_regs_defs[i].exists[dev_data->chip_id]) {
- reg_val[i] |= s_reset_regs_defs[i].unreset_val;
- if (reg_val[i])
- qed_wr(p_hwfn,
- p_ptt,
- s_reset_regs_defs[i].addr +
- RESET_REG_UNRESET_OFFSET, reg_val[i]);
- }
+ if (!s_reset_regs_defs[i].exists[dev_data->chip_id])
+ continue;
+
+ reg_val[i] |= s_reset_regs_defs[i].unreset_val;
+
+ if (reg_val[i])
+ qed_wr(p_hwfn,
+ p_ptt,
+ s_reset_regs_defs[i].addr +
+ RESET_REG_UNRESET_OFFSET, reg_val[i]);
}
}
@@ -2095,6 +2333,7 @@ qed_get_block_attn_regs(enum block_id block_id, enum dbg_attn_type attn_type,
qed_get_block_attn_data(block_id, attn_type);
*num_attn_regs = block_type_data->num_regs;
+
return &((const struct dbg_attn_reg *)
s_dbg_arrays[BIN_BUF_DBG_ATTN_REGS].ptr)[block_type_data->
regs_offset];
@@ -2105,34 +2344,34 @@ static void qed_grc_clear_all_prty(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt)
{
struct dbg_tools_data *dev_data = &p_hwfn->dbg_info;
+ const struct dbg_attn_reg *attn_reg_arr;
u8 reg_idx, num_attn_regs;
u32 block_id;
for (block_id = 0; block_id < MAX_BLOCK_ID; block_id++) {
- const struct dbg_attn_reg *attn_reg_arr;
-
if (dev_data->block_in_reset[block_id])
continue;
attn_reg_arr = qed_get_block_attn_regs((enum block_id)block_id,
ATTN_TYPE_PARITY,
&num_attn_regs);
+
for (reg_idx = 0; reg_idx < num_attn_regs; reg_idx++) {
const struct dbg_attn_reg *reg_data =
&attn_reg_arr[reg_idx];
+ u16 modes_buf_offset;
+ bool eval_mode;
/* Check mode */
- bool eval_mode = GET_FIELD(reg_data->mode.data,
- DBG_MODE_HDR_EVAL_MODE) > 0;
- u16 modes_buf_offset =
+ eval_mode = GET_FIELD(reg_data->mode.data,
+ DBG_MODE_HDR_EVAL_MODE) > 0;
+ modes_buf_offset =
GET_FIELD(reg_data->mode.data,
DBG_MODE_HDR_MODES_BUF_OFFSET);
+ /* If Mode match: clear parity status */
if (!eval_mode ||
qed_is_mode_match(p_hwfn, &modes_buf_offset))
- /* Mode match - read parity status read-clear
- * register.
- */
qed_rd(p_hwfn, p_ptt,
DWORDS_TO_BYTES(reg_data->
sts_clr_address));
@@ -2142,11 +2381,11 @@ static void qed_grc_clear_all_prty(struct qed_hwfn *p_hwfn,
/* Dumps GRC registers section header. Returns the dumped size in dwords.
* The following parameters are dumped:
- * - 'count' = num_dumped_entries
- * - 'split' = split_type
- * - 'id' = split_id (dumped only if split_id >= 0)
- * - 'param_name' = param_val (user param, dumped only if param_name != NULL and
- * param_val != NULL)
+ * - count: no. of dumped entries
+ * - split: split type
+ * - id: split ID (dumped only if split_id >= 0)
+ * - param_name: user parameter value (dumped only if param_name != NULL
+ * and param_val != NULL).
*/
static u32 qed_grc_dump_regs_hdr(u32 *dump_buf,
bool dump,
@@ -2170,84 +2409,100 @@ static u32 qed_grc_dump_regs_hdr(u32 *dump_buf,
if (param_name && param_val)
offset += qed_dump_str_param(dump_buf + offset,
dump, param_name, param_val);
+
return offset;
}
/* Dumps the GRC registers in the specified address range.
* Returns the dumped size in dwords.
+ * The addr and len arguments are specified in dwords.
*/
static u32 qed_grc_dump_addr_range(struct qed_hwfn *p_hwfn,
- struct qed_ptt *p_ptt, u32 *dump_buf,
- bool dump, u32 addr, u32 len)
+ struct qed_ptt *p_ptt,
+ u32 *dump_buf,
+ bool dump, u32 addr, u32 len, bool wide_bus)
{
u32 byte_addr = DWORDS_TO_BYTES(addr), offset = 0, i;
- if (dump)
- for (i = 0; i < len; i++, byte_addr += BYTES_IN_DWORD, offset++)
- *(dump_buf + offset) = qed_rd(p_hwfn, p_ptt, byte_addr);
- else
- offset += len;
+ if (!dump)
+ return len;
+
+ for (i = 0; i < len; i++, byte_addr += BYTES_IN_DWORD, offset++)
+ *(dump_buf + offset) = qed_rd(p_hwfn, p_ptt, byte_addr);
+
return offset;
}
-/* Dumps GRC registers sequence header. Returns the dumped size in dwords. */
-static u32 qed_grc_dump_reg_entry_hdr(u32 *dump_buf, bool dump, u32 addr,
- u32 len)
+/* Dumps GRC registers sequence header. Returns the dumped size in dwords.
+ * The addr and len arguments are specified in dwords.
+ */
+static u32 qed_grc_dump_reg_entry_hdr(u32 *dump_buf,
+ bool dump, u32 addr, u32 len)
{
if (dump)
*dump_buf = addr | (len << REG_DUMP_LEN_SHIFT);
+
return 1;
}
-/* Dumps GRC registers sequence. Returns the dumped size in dwords. */
+/* Dumps GRC registers sequence. Returns the dumped size in dwords.
+ * The addr and len arguments are specified in dwords.
+ */
static u32 qed_grc_dump_reg_entry(struct qed_hwfn *p_hwfn,
- struct qed_ptt *p_ptt, u32 *dump_buf,
- bool dump, u32 addr, u32 len)
+ struct qed_ptt *p_ptt,
+ u32 *dump_buf,
+ bool dump, u32 addr, u32 len, bool wide_bus)
{
u32 offset = 0;
offset += qed_grc_dump_reg_entry_hdr(dump_buf, dump, addr, len);
offset += qed_grc_dump_addr_range(p_hwfn,
p_ptt,
- dump_buf + offset, dump, addr, len);
+ dump_buf + offset,
+ dump, addr, len, wide_bus);
+
return offset;
}
/* Dumps GRC registers sequence with skip cycle.
* Returns the dumped size in dwords.
+ * - addr: start GRC address in dwords
+ * - total_len: total no. of dwords to dump
+ * - read_len: no. consecutive dwords to read
+ * - skip_len: no. of dwords to skip (and fill with zeros)
*/
static u32 qed_grc_dump_reg_entry_skip(struct qed_hwfn *p_hwfn,
- struct qed_ptt *p_ptt, u32 *dump_buf,
- bool dump, u32 addr, u32 total_len,
+ struct qed_ptt *p_ptt,
+ u32 *dump_buf,
+ bool dump,
+ u32 addr,
+ u32 total_len,
u32 read_len, u32 skip_len)
{
u32 offset = 0, reg_offset = 0;
offset += qed_grc_dump_reg_entry_hdr(dump_buf, dump, addr, total_len);
- if (dump) {
- while (reg_offset < total_len) {
- u32 curr_len = min_t(u32,
- read_len,
- total_len - reg_offset);
- offset += qed_grc_dump_addr_range(p_hwfn,
- p_ptt,
- dump_buf + offset,
- dump, addr, curr_len);
+
+ if (!dump)
+ return offset + total_len;
+
+ while (reg_offset < total_len) {
+ u32 curr_len = min_t(u32, read_len, total_len - reg_offset);
+
+ offset += qed_grc_dump_addr_range(p_hwfn,
+ p_ptt,
+ dump_buf + offset,
+ dump, addr, curr_len, false);
+ reg_offset += curr_len;
+ addr += curr_len;
+
+ if (reg_offset < total_len) {
+ curr_len = min_t(u32, skip_len, total_len - skip_len);
+ memset(dump_buf + offset, 0, DWORDS_TO_BYTES(curr_len));
+ offset += curr_len;
reg_offset += curr_len;
addr += curr_len;
- if (reg_offset < total_len) {
- curr_len = min_t(u32,
- skip_len,
- total_len - skip_len);
- memset(dump_buf + offset, 0,
- DWORDS_TO_BYTES(curr_len));
- offset += curr_len;
- reg_offset += curr_len;
- addr += curr_len;
- }
}
- } else {
- offset += total_len;
}
return offset;
@@ -2266,43 +2521,48 @@ static u32 qed_grc_dump_regs_entries(struct qed_hwfn *p_hwfn,
bool mode_match = true;
*num_dumped_reg_entries = 0;
+
while (input_offset < input_regs_arr.size_in_dwords) {
const struct dbg_dump_cond_hdr *cond_hdr =
(const struct dbg_dump_cond_hdr *)
&input_regs_arr.ptr[input_offset++];
- bool eval_mode = GET_FIELD(cond_hdr->mode.data,
- DBG_MODE_HDR_EVAL_MODE) > 0;
+ u16 modes_buf_offset;
+ bool eval_mode;
/* Check mode/block */
+ eval_mode = GET_FIELD(cond_hdr->mode.data,
+ DBG_MODE_HDR_EVAL_MODE) > 0;
if (eval_mode) {
- u16 modes_buf_offset =
+ modes_buf_offset =
GET_FIELD(cond_hdr->mode.data,
DBG_MODE_HDR_MODES_BUF_OFFSET);
mode_match = qed_is_mode_match(p_hwfn,
&modes_buf_offset);
}
- if (mode_match && block_enable[cond_hdr->block_id]) {
- for (i = 0; i < cond_hdr->data_size;
- i++, input_offset++) {
- const struct dbg_dump_reg *reg =
- (const struct dbg_dump_reg *)
- &input_regs_arr.ptr[input_offset];
- u32 addr, len;
-
- addr = GET_FIELD(reg->data,
- DBG_DUMP_REG_ADDRESS);
- len = GET_FIELD(reg->data, DBG_DUMP_REG_LENGTH);
- offset +=
- qed_grc_dump_reg_entry(p_hwfn, p_ptt,
- dump_buf + offset,
- dump,
- addr,
- len);
- (*num_dumped_reg_entries)++;
- }
- } else {
+ if (!mode_match || !block_enable[cond_hdr->block_id]) {
input_offset += cond_hdr->data_size;
+ continue;
+ }
+
+ for (i = 0; i < cond_hdr->data_size; i++, input_offset++) {
+ const struct dbg_dump_reg *reg =
+ (const struct dbg_dump_reg *)
+ &input_regs_arr.ptr[input_offset];
+ u32 addr, len;
+ bool wide_bus;
+
+ addr = GET_FIELD(reg->data, DBG_DUMP_REG_ADDRESS);
+ len = GET_FIELD(reg->data, DBG_DUMP_REG_LENGTH);
+ wide_bus = GET_FIELD(reg->data, DBG_DUMP_REG_WIDE_BUS);
+ offset += qed_grc_dump_reg_entry(p_hwfn,
+ p_ptt,
+ dump_buf + offset,
+ dump,
+ addr,
+ len,
+ wide_bus);
+ (*num_dumped_reg_entries)++;
}
}
@@ -2350,8 +2610,8 @@ static u32 qed_grc_dump_split_data(struct qed_hwfn *p_hwfn,
return num_dumped_reg_entries > 0 ? offset : 0;
}
-/* Dumps registers according to the input registers array.
- * Returns the dumped size in dwords.
+/* Dumps registers according to the input registers array. Returns the dumped
+ * size in dwords.
*/
static u32 qed_grc_dump_registers(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt,
@@ -2361,29 +2621,37 @@ static u32 qed_grc_dump_registers(struct qed_hwfn *p_hwfn,
const char *param_name, const char *param_val)
{
struct dbg_tools_data *dev_data = &p_hwfn->dbg_info;
- struct chip_platform_defs *p_platform_defs;
+ struct chip_platform_defs *chip_platform;
u32 offset = 0, input_offset = 0;
- struct chip_defs *p_chip_defs;
+ struct chip_defs *chip;
u8 port_id, pf_id, vf_id;
u16 fid;
- p_chip_defs = &s_chip_defs[dev_data->chip_id];
- p_platform_defs = &p_chip_defs->per_platform[dev_data->platform_id];
+ chip = &s_chip_defs[dev_data->chip_id];
+ chip_platform = &chip->per_platform[dev_data->platform_id];
if (dump)
DP_VERBOSE(p_hwfn, QED_MSG_DEBUG, "Dumping registers...\n");
+
while (input_offset <
s_dbg_arrays[BIN_BUF_DBG_DUMP_REG].size_in_dwords) {
- const struct dbg_dump_split_hdr *split_hdr =
+ const struct dbg_dump_split_hdr *split_hdr;
+ struct dbg_array curr_input_regs_arr;
+ u32 split_data_size;
+ u8 split_type_id;
+
+ split_hdr =
(const struct dbg_dump_split_hdr *)
&s_dbg_arrays[BIN_BUF_DBG_DUMP_REG].ptr[input_offset++];
- u8 split_type_id = GET_FIELD(split_hdr->hdr,
- DBG_DUMP_SPLIT_HDR_SPLIT_TYPE_ID);
- u32 split_data_size = GET_FIELD(split_hdr->hdr,
- DBG_DUMP_SPLIT_HDR_DATA_SIZE);
- struct dbg_array curr_input_regs_arr = {
- &s_dbg_arrays[BIN_BUF_DBG_DUMP_REG].ptr[input_offset],
- split_data_size};
+ split_type_id =
+ GET_FIELD(split_hdr->hdr,
+ DBG_DUMP_SPLIT_HDR_SPLIT_TYPE_ID);
+ split_data_size =
+ GET_FIELD(split_hdr->hdr,
+ DBG_DUMP_SPLIT_HDR_DATA_SIZE);
+ curr_input_regs_arr.ptr =
+ &s_dbg_arrays[BIN_BUF_DBG_DUMP_REG].ptr[input_offset];
+ curr_input_regs_arr.size_in_dwords = split_data_size;
switch (split_type_id) {
case SPLIT_TYPE_NONE:
@@ -2398,8 +2666,9 @@ static u32 qed_grc_dump_registers(struct qed_hwfn *p_hwfn,
param_name,
param_val);
break;
+
case SPLIT_TYPE_PORT:
- for (port_id = 0; port_id < p_platform_defs->num_ports;
+ for (port_id = 0; port_id < chip_platform->num_ports;
port_id++) {
if (dump)
qed_port_pretend(p_hwfn, p_ptt,
@@ -2414,9 +2683,10 @@ static u32 qed_grc_dump_registers(struct qed_hwfn *p_hwfn,
param_val);
}
break;
+
case SPLIT_TYPE_PF:
case SPLIT_TYPE_PORT_PF:
- for (pf_id = 0; pf_id < p_platform_defs->num_pfs;
+ for (pf_id = 0; pf_id < chip_platform->num_pfs;
pf_id++) {
u8 pfid_shift =
PXP_PRETEND_CONCRETE_FID_PFID_SHIFT;
@@ -2427,17 +2697,21 @@ static u32 qed_grc_dump_registers(struct qed_hwfn *p_hwfn,
}
offset +=
- qed_grc_dump_split_data(p_hwfn, p_ptt,
+ qed_grc_dump_split_data(p_hwfn,
+ p_ptt,
curr_input_regs_arr,
dump_buf + offset,
- dump, block_enable,
- "pf", pf_id,
+ dump,
+ block_enable,
+ "pf",
+ pf_id,
param_name,
param_val);
}
break;
+
case SPLIT_TYPE_VF:
- for (vf_id = 0; vf_id < p_platform_defs->num_vfs;
+ for (vf_id = 0; vf_id < chip_platform->num_vfs;
vf_id++) {
u8 vfvalid_shift =
PXP_PRETEND_CONCRETE_FID_VFVALID_SHIFT;
@@ -2460,6 +2734,7 @@ static u32 qed_grc_dump_registers(struct qed_hwfn *p_hwfn,
param_val);
}
break;
+
default:
break;
}
@@ -2490,35 +2765,37 @@ static u32 qed_grc_dump_reset_regs(struct qed_hwfn *p_hwfn,
/* Write reset registers */
for (i = 0; i < MAX_DBG_RESET_REGS; i++) {
- if (s_reset_regs_defs[i].exists[dev_data->chip_id]) {
- u32 addr = BYTES_TO_DWORDS(s_reset_regs_defs[i].addr);
+ if (!s_reset_regs_defs[i].exists[dev_data->chip_id])
+ continue;
- offset += qed_grc_dump_reg_entry(p_hwfn,
- p_ptt,
- dump_buf + offset,
- dump,
- addr,
- 1);
- num_regs++;
- }
+ offset += qed_grc_dump_reg_entry(p_hwfn,
+ p_ptt,
+ dump_buf + offset,
+ dump,
+ BYTES_TO_DWORDS
+ (s_reset_regs_defs[i].addr), 1,
+ false);
+ num_regs++;
}
/* Write header */
if (dump)
qed_grc_dump_regs_hdr(dump_buf,
true, num_regs, "eng", -1, NULL, NULL);
+
return offset;
}
-/* Dump registers that are modified during GRC Dump and therefore must be dumped
- * first. Returns the dumped size in dwords.
+/* Dump registers that are modified during GRC Dump and therefore must be
+ * dumped first. Returns the dumped size in dwords.
*/
static u32 qed_grc_dump_modified_regs(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt,
u32 *dump_buf, bool dump)
{
struct dbg_tools_data *dev_data = &p_hwfn->dbg_info;
- u32 offset = 0, num_reg_entries = 0, block_id;
+ u32 block_id, offset = 0, num_reg_entries = 0;
+ const struct dbg_attn_reg *attn_reg_arr;
u8 storm_id, reg_idx, num_attn_regs;
/* Calculate header size */
@@ -2527,14 +2804,13 @@ static u32 qed_grc_dump_modified_regs(struct qed_hwfn *p_hwfn,
/* Write parity registers */
for (block_id = 0; block_id < MAX_BLOCK_ID; block_id++) {
- const struct dbg_attn_reg *attn_reg_arr;
-
if (dev_data->block_in_reset[block_id] && dump)
continue;
attn_reg_arr = qed_get_block_attn_regs((enum block_id)block_id,
ATTN_TYPE_PARITY,
&num_attn_regs);
+
for (reg_idx = 0; reg_idx < num_attn_regs; reg_idx++) {
const struct dbg_attn_reg *reg_data =
&attn_reg_arr[reg_idx];
@@ -2548,37 +2824,36 @@ static u32 qed_grc_dump_modified_regs(struct qed_hwfn *p_hwfn,
modes_buf_offset =
GET_FIELD(reg_data->mode.data,
DBG_MODE_HDR_MODES_BUF_OFFSET);
- if (!eval_mode ||
- qed_is_mode_match(p_hwfn, &modes_buf_offset)) {
- /* Mode match - read and dump registers */
- addr = reg_data->mask_address;
- offset +=
- qed_grc_dump_reg_entry(p_hwfn,
- p_ptt,
- dump_buf + offset,
- dump,
- addr,
- 1);
- addr = GET_FIELD(reg_data->data,
- DBG_ATTN_REG_STS_ADDRESS);
- offset +=
- qed_grc_dump_reg_entry(p_hwfn,
- p_ptt,
- dump_buf + offset,
- dump,
- addr,
- 1);
- num_reg_entries += 2;
- }
+ if (eval_mode &&
+ !qed_is_mode_match(p_hwfn, &modes_buf_offset))
+ continue;
+
+ /* Mode match: read & dump registers */
+ addr = reg_data->mask_address;
+ offset += qed_grc_dump_reg_entry(p_hwfn,
+ p_ptt,
+ dump_buf + offset,
+ dump,
+ addr,
+ 1, false);
+ addr = GET_FIELD(reg_data->data,
+ DBG_ATTN_REG_STS_ADDRESS);
+ offset += qed_grc_dump_reg_entry(p_hwfn,
+ p_ptt,
+ dump_buf + offset,
+ dump,
+ addr,
+ 1, false);
+ num_reg_entries += 2;
}
}
- /* Write storm stall status registers */
+ /* Write Storm stall status registers */
for (storm_id = 0; storm_id < MAX_DBG_STORMS; storm_id++) {
+ struct storm_defs *storm = &s_storm_defs[storm_id];
u32 addr;
- if (dev_data->block_in_reset[s_storm_defs[storm_id].block_id] &&
- dump)
+ if (dev_data->block_in_reset[storm->block_id] && dump)
continue;
addr =
@@ -2589,7 +2864,8 @@ static u32 qed_grc_dump_modified_regs(struct qed_hwfn *p_hwfn,
dump_buf + offset,
dump,
addr,
- 1);
+ 1,
+ false);
num_reg_entries++;
}
@@ -2598,6 +2874,7 @@ static u32 qed_grc_dump_modified_regs(struct qed_hwfn *p_hwfn,
qed_grc_dump_regs_hdr(dump_buf,
true,
num_reg_entries, "eng", -1, NULL, NULL);
+
return offset;
}
@@ -2637,17 +2914,17 @@ static u32 qed_grc_dump_special_regs(struct qed_hwfn *p_hwfn,
return offset;
}
-/* Dumps a GRC memory header (section and params).
- * The following parameters are dumped:
- * name - name is dumped only if it's not NULL.
- * addr - addr is dumped only if name is NULL.
- * len - len is always dumped.
- * width - bit_width is dumped if it's not zero.
- * packed - packed=1 is dumped if it's not false.
- * mem_group - mem_group is always dumped.
- * is_storm - true only if the memory is related to a Storm.
- * storm_letter - storm letter (valid only if is_storm is true).
- * Returns the dumped size in dwords.
+/* Dumps a GRC memory header (section and params). Returns the dumped size in
+ * dwords. The following parameters are dumped:
+ * - name: dumped only if it's not NULL.
+ * - addr: in dwords, dumped only if name is NULL.
+ * - len: in dwords, always dumped.
+ * - width: dumped if it's not zero.
+ * - packed: dumped only if it's not false.
+ * - mem_group: always dumped.
+ * - is_storm: true only if the memory is related to a Storm.
+ * - storm_letter: valid only if is_storm is true.
+ *
*/
static u32 qed_grc_dump_mem_hdr(struct qed_hwfn *p_hwfn,
u32 *dump_buf,
@@ -2667,6 +2944,7 @@ static u32 qed_grc_dump_mem_hdr(struct qed_hwfn *p_hwfn,
if (!len)
DP_NOTICE(p_hwfn,
"Unexpected GRC Dump error: dumped memory size must be non-zero\n");
+
if (bit_width)
num_params++;
if (packed)
@@ -2675,6 +2953,7 @@ static u32 qed_grc_dump_mem_hdr(struct qed_hwfn *p_hwfn,
/* Dump section header */
offset += qed_dump_section_hdr(dump_buf + offset,
dump, "grc_mem", num_params);
+
if (name) {
/* Dump name */
if (is_storm) {
@@ -2694,14 +2973,15 @@ static u32 qed_grc_dump_mem_hdr(struct qed_hwfn *p_hwfn,
len, buf);
} else {
/* Dump address */
+ u32 addr_in_bytes = DWORDS_TO_BYTES(addr);
+
offset += qed_dump_num_param(dump_buf + offset,
- dump, "addr",
- DWORDS_TO_BYTES(addr));
+ dump, "addr", addr_in_bytes);
if (dump && len > 64)
DP_VERBOSE(p_hwfn,
QED_MSG_DEBUG,
"Dumping %d registers from address 0x%x...\n",
- len, (u32)DWORDS_TO_BYTES(addr));
+ len, addr_in_bytes);
}
/* Dump len */
@@ -2727,11 +3007,13 @@ static u32 qed_grc_dump_mem_hdr(struct qed_hwfn *p_hwfn,
}
offset += qed_dump_str_param(dump_buf + offset, dump, "type", buf);
+
return offset;
}
/* Dumps a single GRC memory. If name is NULL, the memory is stored by address.
* Returns the dumped size in dwords.
+ * The addr and len arguments are specified in dwords.
*/
static u32 qed_grc_dump_mem(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt,
@@ -2740,6 +3022,7 @@ static u32 qed_grc_dump_mem(struct qed_hwfn *p_hwfn,
const char *name,
u32 addr,
u32 len,
+ bool wide_bus,
u32 bit_width,
bool packed,
const char *mem_group,
@@ -2758,7 +3041,9 @@ static u32 qed_grc_dump_mem(struct qed_hwfn *p_hwfn,
mem_group, is_storm, storm_letter);
offset += qed_grc_dump_addr_range(p_hwfn,
p_ptt,
- dump_buf + offset, dump, addr, len);
+ dump_buf + offset,
+ dump, addr, len, wide_bus);
+
return offset;
}
@@ -2773,20 +3058,21 @@ static u32 qed_grc_dump_mem_entries(struct qed_hwfn *p_hwfn,
while (input_offset < input_mems_arr.size_in_dwords) {
const struct dbg_dump_cond_hdr *cond_hdr;
+ u16 modes_buf_offset;
u32 num_entries;
bool eval_mode;
cond_hdr = (const struct dbg_dump_cond_hdr *)
&input_mems_arr.ptr[input_offset++];
- eval_mode = GET_FIELD(cond_hdr->mode.data,
- DBG_MODE_HDR_EVAL_MODE) > 0;
+ num_entries = cond_hdr->data_size / MEM_DUMP_ENTRY_SIZE_DWORDS;
/* Check required mode */
+ eval_mode = GET_FIELD(cond_hdr->mode.data,
+ DBG_MODE_HDR_EVAL_MODE) > 0;
if (eval_mode) {
- u16 modes_buf_offset =
+ modes_buf_offset =
GET_FIELD(cond_hdr->mode.data,
DBG_MODE_HDR_MODES_BUF_OFFSET);
-
mode_match = qed_is_mode_match(p_hwfn,
&modes_buf_offset);
}
@@ -2796,81 +3082,87 @@ static u32 qed_grc_dump_mem_entries(struct qed_hwfn *p_hwfn,
continue;
}
- num_entries = cond_hdr->data_size / MEM_DUMP_ENTRY_SIZE_DWORDS;
for (i = 0; i < num_entries;
i++, input_offset += MEM_DUMP_ENTRY_SIZE_DWORDS) {
const struct dbg_dump_mem *mem =
(const struct dbg_dump_mem *)
&input_mems_arr.ptr[input_offset];
- u8 mem_group_id;
+ u8 mem_group_id = GET_FIELD(mem->dword0,
+ DBG_DUMP_MEM_MEM_GROUP_ID);
+ bool is_storm = false, mem_wide_bus;
+ enum dbg_grc_params grc_param;
+ char storm_letter = 'a';
+ enum block_id block_id;
+ u32 mem_addr, mem_len;
- mem_group_id = GET_FIELD(mem->dword0,
- DBG_DUMP_MEM_MEM_GROUP_ID);
if (mem_group_id >= MEM_GROUPS_NUM) {
DP_NOTICE(p_hwfn, "Invalid mem_group_id\n");
return 0;
}
- if (qed_grc_is_mem_included(p_hwfn,
- (enum block_id)cond_hdr->block_id,
- mem_group_id)) {
- u32 mem_addr = GET_FIELD(mem->dword0,
- DBG_DUMP_MEM_ADDRESS);
- u32 mem_len = GET_FIELD(mem->dword1,
- DBG_DUMP_MEM_LENGTH);
- enum dbg_grc_params grc_param;
- char storm_letter = 'a';
- bool is_storm = false;
-
- /* Update memory length for CCFC/TCFC memories
- * according to number of LCIDs/LTIDs.
- */
- if (mem_group_id == MEM_GROUP_CONN_CFC_MEM) {
- if (mem_len % MAX_LCIDS != 0) {
- DP_NOTICE(p_hwfn,
- "Invalid CCFC connection memory size\n");
- return 0;
- }
-
- grc_param = DBG_GRC_PARAM_NUM_LCIDS;
- mem_len = qed_grc_get_param(p_hwfn,
- grc_param) *
- (mem_len / MAX_LCIDS);
- } else if (mem_group_id ==
- MEM_GROUP_TASK_CFC_MEM) {
- if (mem_len % MAX_LTIDS != 0) {
- DP_NOTICE(p_hwfn,
- "Invalid TCFC task memory size\n");
- return 0;
- }
-
- grc_param = DBG_GRC_PARAM_NUM_LTIDS;
- mem_len = qed_grc_get_param(p_hwfn,
- grc_param) *
- (mem_len / MAX_LTIDS);
+ block_id = (enum block_id)cond_hdr->block_id;
+ if (!qed_grc_is_mem_included(p_hwfn,
+ block_id,
+ mem_group_id))
+ continue;
+
+ mem_addr = GET_FIELD(mem->dword0, DBG_DUMP_MEM_ADDRESS);
+ mem_len = GET_FIELD(mem->dword1, DBG_DUMP_MEM_LENGTH);
+ mem_wide_bus = GET_FIELD(mem->dword1,
+ DBG_DUMP_MEM_WIDE_BUS);
+
+ /* Update memory length for CCFC/TCFC memories
+ * according to number of LCIDs/LTIDs.
+ */
+ if (mem_group_id == MEM_GROUP_CONN_CFC_MEM) {
+ if (mem_len % MAX_LCIDS) {
+ DP_NOTICE(p_hwfn,
+ "Invalid CCFC connection memory size\n");
+ return 0;
}
- /* If memory is associated with Storm, update
- * Storm details.
- */
- if (s_block_defs[cond_hdr->block_id]->
- associated_to_storm) {
- is_storm = true;
- storm_letter =
- s_storm_defs[s_block_defs[
- cond_hdr->block_id]->
- storm_id].letter;
+ grc_param = DBG_GRC_PARAM_NUM_LCIDS;
+ mem_len = qed_grc_get_param(p_hwfn, grc_param) *
+ (mem_len / MAX_LCIDS);
+ } else if (mem_group_id == MEM_GROUP_TASK_CFC_MEM) {
+ if (mem_len % MAX_LTIDS) {
+ DP_NOTICE(p_hwfn,
+ "Invalid TCFC task memory size\n");
+ return 0;
}
- /* Dump memory */
- offset += qed_grc_dump_mem(p_hwfn, p_ptt,
- dump_buf + offset, dump, NULL,
- mem_addr, mem_len, 0,
+ grc_param = DBG_GRC_PARAM_NUM_LTIDS;
+ mem_len = qed_grc_get_param(p_hwfn, grc_param) *
+ (mem_len / MAX_LTIDS);
+ }
+
+ /* If memory is associated with Storm, update Storm
+ * details.
+ */
+ if (s_block_defs
+ [cond_hdr->block_id]->associated_to_storm) {
+ is_storm = true;
+ storm_letter =
+ s_storm_defs[s_block_defs
+ [cond_hdr->block_id]->
+ storm_id].letter;
+ }
+
+ /* Dump memory */
+ offset += qed_grc_dump_mem(p_hwfn,
+ p_ptt,
+ dump_buf + offset,
+ dump,
+ NULL,
+ mem_addr,
+ mem_len,
+ mem_wide_bus,
+ 0,
false,
s_mem_group_names[mem_group_id],
- is_storm, storm_letter);
- }
- }
+ is_storm,
+ storm_letter);
+ }
}
return offset;
@@ -2887,16 +3179,22 @@ static u32 qed_grc_dump_memories(struct qed_hwfn *p_hwfn,
while (input_offset <
s_dbg_arrays[BIN_BUF_DBG_DUMP_MEM].size_in_dwords) {
- const struct dbg_dump_split_hdr *split_hdr =
- (const struct dbg_dump_split_hdr *)
+ const struct dbg_dump_split_hdr *split_hdr;
+ struct dbg_array curr_input_mems_arr;
+ u32 split_data_size;
+ u8 split_type_id;
+
+ split_hdr = (const struct dbg_dump_split_hdr *)
&s_dbg_arrays[BIN_BUF_DBG_DUMP_MEM].ptr[input_offset++];
- u8 split_type_id = GET_FIELD(split_hdr->hdr,
- DBG_DUMP_SPLIT_HDR_SPLIT_TYPE_ID);
- u32 split_data_size = GET_FIELD(split_hdr->hdr,
- DBG_DUMP_SPLIT_HDR_DATA_SIZE);
- struct dbg_array curr_input_mems_arr = {
- &s_dbg_arrays[BIN_BUF_DBG_DUMP_MEM].ptr[input_offset],
- split_data_size};
+ split_type_id =
+ GET_FIELD(split_hdr->hdr,
+ DBG_DUMP_SPLIT_HDR_SPLIT_TYPE_ID);
+ split_data_size =
+ GET_FIELD(split_hdr->hdr,
+ DBG_DUMP_SPLIT_HDR_DATA_SIZE);
+ curr_input_mems_arr.ptr =
+ &s_dbg_arrays[BIN_BUF_DBG_DUMP_MEM].ptr[input_offset];
+ curr_input_mems_arr.size_in_dwords = split_data_size;
switch (split_type_id) {
case SPLIT_TYPE_NONE:
@@ -2906,6 +3204,7 @@ static u32 qed_grc_dump_memories(struct qed_hwfn *p_hwfn,
dump_buf + offset,
dump);
break;
+
default:
DP_NOTICE(p_hwfn,
"Dumping split memories is currently not supported\n");
@@ -2920,6 +3219,7 @@ static u32 qed_grc_dump_memories(struct qed_hwfn *p_hwfn,
/* Dumps GRC context data for the specified Storm.
* Returns the dumped size in dwords.
+ * The lid_size argument is specified in quad-regs.
*/
static u32 qed_grc_dump_ctx_data(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt,
@@ -2931,13 +3231,15 @@ static u32 qed_grc_dump_ctx_data(struct qed_hwfn *p_hwfn,
u32 rd_reg_addr,
u8 storm_id)
{
- u32 i, lid, total_size;
- u32 offset = 0;
+ struct storm_defs *storm = &s_storm_defs[storm_id];
+ u32 i, lid, total_size, offset = 0;
if (!lid_size)
return 0;
+
lid_size *= BYTES_IN_DWORD;
total_size = num_lids * lid_size;
+
offset += qed_grc_dump_mem_hdr(p_hwfn,
dump_buf + offset,
dump,
@@ -2945,25 +3247,19 @@ static u32 qed_grc_dump_ctx_data(struct qed_hwfn *p_hwfn,
0,
total_size,
lid_size * 32,
- false,
- name,
- true, s_storm_defs[storm_id].letter);
+ false, name, true, storm->letter);
+
+ if (!dump)
+ return offset + total_size;
/* Dump context data */
- if (dump) {
- for (lid = 0; lid < num_lids; lid++) {
- for (i = 0; i < lid_size; i++, offset++) {
- qed_wr(p_hwfn,
- p_ptt,
- s_storm_defs[storm_id].cm_ctx_wr_addr,
- (i << 9) | lid);
- *(dump_buf + offset) = qed_rd(p_hwfn,
- p_ptt,
- rd_reg_addr);
- }
+ for (lid = 0; lid < num_lids; lid++) {
+ for (i = 0; i < lid_size; i++, offset++) {
+ qed_wr(p_hwfn,
+ p_ptt, storm->cm_ctx_wr_addr, (i << 9) | lid);
+ *(dump_buf + offset) = qed_rd(p_hwfn,
+ p_ptt, rd_reg_addr);
}
- } else {
- offset += total_size;
}
return offset;
@@ -2973,15 +3269,19 @@ static u32 qed_grc_dump_ctx_data(struct qed_hwfn *p_hwfn,
static u32 qed_grc_dump_ctx(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt, u32 *dump_buf, bool dump)
{
+ enum dbg_grc_params grc_param;
u32 offset = 0;
u8 storm_id;
for (storm_id = 0; storm_id < MAX_DBG_STORMS; storm_id++) {
+ struct storm_defs *storm = &s_storm_defs[storm_id];
+
if (!qed_grc_is_storm_included(p_hwfn,
(enum dbg_storms)storm_id))
continue;
/* Dump Conn AG context size */
+ grc_param = DBG_GRC_PARAM_NUM_LCIDS;
offset +=
qed_grc_dump_ctx_data(p_hwfn,
p_ptt,
@@ -2989,14 +3289,13 @@ static u32 qed_grc_dump_ctx(struct qed_hwfn *p_hwfn,
dump,
"CONN_AG_CTX",
qed_grc_get_param(p_hwfn,
- DBG_GRC_PARAM_NUM_LCIDS),
- s_storm_defs[storm_id].
- cm_conn_ag_ctx_lid_size,
- s_storm_defs[storm_id].
- cm_conn_ag_ctx_rd_addr,
+ grc_param),
+ storm->cm_conn_ag_ctx_lid_size,
+ storm->cm_conn_ag_ctx_rd_addr,
storm_id);
/* Dump Conn ST context size */
+ grc_param = DBG_GRC_PARAM_NUM_LCIDS;
offset +=
qed_grc_dump_ctx_data(p_hwfn,
p_ptt,
@@ -3004,14 +3303,13 @@ static u32 qed_grc_dump_ctx(struct qed_hwfn *p_hwfn,
dump,
"CONN_ST_CTX",
qed_grc_get_param(p_hwfn,
- DBG_GRC_PARAM_NUM_LCIDS),
- s_storm_defs[storm_id].
- cm_conn_st_ctx_lid_size,
- s_storm_defs[storm_id].
- cm_conn_st_ctx_rd_addr,
+ grc_param),
+ storm->cm_conn_st_ctx_lid_size,
+ storm->cm_conn_st_ctx_rd_addr,
storm_id);
/* Dump Task AG context size */
+ grc_param = DBG_GRC_PARAM_NUM_LTIDS;
offset +=
qed_grc_dump_ctx_data(p_hwfn,
p_ptt,
@@ -3019,14 +3317,13 @@ static u32 qed_grc_dump_ctx(struct qed_hwfn *p_hwfn,
dump,
"TASK_AG_CTX",
qed_grc_get_param(p_hwfn,
- DBG_GRC_PARAM_NUM_LTIDS),
- s_storm_defs[storm_id].
- cm_task_ag_ctx_lid_size,
- s_storm_defs[storm_id].
- cm_task_ag_ctx_rd_addr,
+ grc_param),
+ storm->cm_task_ag_ctx_lid_size,
+ storm->cm_task_ag_ctx_rd_addr,
storm_id);
/* Dump Task ST context size */
+ grc_param = DBG_GRC_PARAM_NUM_LTIDS;
offset +=
qed_grc_dump_ctx_data(p_hwfn,
p_ptt,
@@ -3034,11 +3331,9 @@ static u32 qed_grc_dump_ctx(struct qed_hwfn *p_hwfn,
dump,
"TASK_ST_CTX",
qed_grc_get_param(p_hwfn,
- DBG_GRC_PARAM_NUM_LTIDS),
- s_storm_defs[storm_id].
- cm_task_st_ctx_lid_size,
- s_storm_defs[storm_id].
- cm_task_st_ctx_rd_addr,
+ grc_param),
+ storm->cm_task_st_ctx_lid_size,
+ storm->cm_task_st_ctx_rd_addr,
storm_id);
}
@@ -3050,8 +3345,8 @@ static u32 qed_grc_dump_iors(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt, u32 *dump_buf, bool dump)
{
char buf[10] = "IOR_SET_?";
+ u32 addr, offset = 0;
u8 storm_id, set_id;
- u32 offset = 0;
for (storm_id = 0; storm_id < MAX_DBG_STORMS; storm_id++) {
struct storm_defs *storm = &s_storm_defs[storm_id];
@@ -3061,11 +3356,9 @@ static u32 qed_grc_dump_iors(struct qed_hwfn *p_hwfn,
continue;
for (set_id = 0; set_id < NUM_IOR_SETS; set_id++) {
- u32 dwords, addr;
-
- dwords = storm->sem_fast_mem_addr +
- SEM_FAST_REG_STORM_REG_FILE;
- addr = BYTES_TO_DWORDS(dwords) + IOR_SET_OFFSET(set_id);
+ addr = BYTES_TO_DWORDS(storm->sem_fast_mem_addr +
+ SEM_FAST_REG_STORM_REG_FILE) +
+ IOR_SET_OFFSET(set_id);
buf[strlen(buf) - 1] = '0' + set_id;
offset += qed_grc_dump_mem(p_hwfn,
p_ptt,
@@ -3074,6 +3367,7 @@ static u32 qed_grc_dump_iors(struct qed_hwfn *p_hwfn,
buf,
addr,
IORS_PER_SET,
+ false,
32,
false,
"ior",
@@ -3091,10 +3385,10 @@ static u32 qed_grc_dump_vfc_cam(struct qed_hwfn *p_hwfn,
u32 *dump_buf, bool dump, u8 storm_id)
{
u32 total_size = VFC_CAM_NUM_ROWS * VFC_CAM_RESP_DWORDS;
+ struct storm_defs *storm = &s_storm_defs[storm_id];
u32 cam_addr[VFC_CAM_ADDR_DWORDS] = { 0 };
u32 cam_cmd[VFC_CAM_CMD_DWORDS] = { 0 };
- u32 offset = 0;
- u32 row, i;
+ u32 row, i, offset = 0;
offset += qed_grc_dump_mem_hdr(p_hwfn,
dump_buf + offset,
@@ -3103,38 +3397,34 @@ static u32 qed_grc_dump_vfc_cam(struct qed_hwfn *p_hwfn,
0,
total_size,
256,
- false,
- "vfc_cam",
- true, s_storm_defs[storm_id].letter);
- if (dump) {
- /* Prepare CAM address */
- SET_VAR_FIELD(cam_addr, VFC_CAM_ADDR, OP, VFC_OPCODE_CAM_RD);
- for (row = 0; row < VFC_CAM_NUM_ROWS;
- row++, offset += VFC_CAM_RESP_DWORDS) {
- /* Write VFC CAM command */
- SET_VAR_FIELD(cam_cmd, VFC_CAM_CMD, ROW, row);
- ARR_REG_WR(p_hwfn,
- p_ptt,
- s_storm_defs[storm_id].sem_fast_mem_addr +
- SEM_FAST_REG_VFC_DATA_WR,
- cam_cmd, VFC_CAM_CMD_DWORDS);
+ false, "vfc_cam", true, storm->letter);
- /* Write VFC CAM address */
- ARR_REG_WR(p_hwfn,
- p_ptt,
- s_storm_defs[storm_id].sem_fast_mem_addr +
- SEM_FAST_REG_VFC_ADDR,
- cam_addr, VFC_CAM_ADDR_DWORDS);
+ if (!dump)
+ return offset + total_size;
- /* Read VFC CAM read response */
- ARR_REG_RD(p_hwfn,
- p_ptt,
- s_storm_defs[storm_id].sem_fast_mem_addr +
- SEM_FAST_REG_VFC_DATA_RD,
- dump_buf + offset, VFC_CAM_RESP_DWORDS);
- }
- } else {
- offset += total_size;
+ /* Prepare CAM address */
+ SET_VAR_FIELD(cam_addr, VFC_CAM_ADDR, OP, VFC_OPCODE_CAM_RD);
+
+ for (row = 0; row < VFC_CAM_NUM_ROWS;
+ row++, offset += VFC_CAM_RESP_DWORDS) {
+ /* Write VFC CAM command */
+ SET_VAR_FIELD(cam_cmd, VFC_CAM_CMD, ROW, row);
+ ARR_REG_WR(p_hwfn,
+ p_ptt,
+ storm->sem_fast_mem_addr + SEM_FAST_REG_VFC_DATA_WR,
+ cam_cmd, VFC_CAM_CMD_DWORDS);
+
+ /* Write VFC CAM address */
+ ARR_REG_WR(p_hwfn,
+ p_ptt,
+ storm->sem_fast_mem_addr + SEM_FAST_REG_VFC_ADDR,
+ cam_addr, VFC_CAM_ADDR_DWORDS);
+
+ /* Read VFC CAM read response */
+ ARR_REG_RD(p_hwfn,
+ p_ptt,
+ storm->sem_fast_mem_addr + SEM_FAST_REG_VFC_DATA_RD,
+ dump_buf + offset, VFC_CAM_RESP_DWORDS);
}
return offset;
@@ -3148,10 +3438,10 @@ static u32 qed_grc_dump_vfc_ram(struct qed_hwfn *p_hwfn,
u8 storm_id, struct vfc_ram_defs *ram_defs)
{
u32 total_size = ram_defs->num_rows * VFC_RAM_RESP_DWORDS;
+ struct storm_defs *storm = &s_storm_defs[storm_id];
u32 ram_addr[VFC_RAM_ADDR_DWORDS] = { 0 };
u32 ram_cmd[VFC_RAM_CMD_DWORDS] = { 0 };
- u32 offset = 0;
- u32 row, i;
+ u32 row, i, offset = 0;
offset += qed_grc_dump_mem_hdr(p_hwfn,
dump_buf + offset,
@@ -3162,7 +3452,7 @@ static u32 qed_grc_dump_vfc_ram(struct qed_hwfn *p_hwfn,
256,
false,
ram_defs->type_name,
- true, s_storm_defs[storm_id].letter);
+ true, storm->letter);
/* Prepare RAM address */
SET_VAR_FIELD(ram_addr, VFC_RAM_ADDR, OP, VFC_OPCODE_RAM_RD);
@@ -3176,23 +3466,20 @@ static u32 qed_grc_dump_vfc_ram(struct qed_hwfn *p_hwfn,
/* Write VFC RAM command */
ARR_REG_WR(p_hwfn,
p_ptt,
- s_storm_defs[storm_id].sem_fast_mem_addr +
- SEM_FAST_REG_VFC_DATA_WR,
+ storm->sem_fast_mem_addr + SEM_FAST_REG_VFC_DATA_WR,
ram_cmd, VFC_RAM_CMD_DWORDS);
/* Write VFC RAM address */
SET_VAR_FIELD(ram_addr, VFC_RAM_ADDR, ROW, row);
ARR_REG_WR(p_hwfn,
p_ptt,
- s_storm_defs[storm_id].sem_fast_mem_addr +
- SEM_FAST_REG_VFC_ADDR,
+ storm->sem_fast_mem_addr + SEM_FAST_REG_VFC_ADDR,
ram_addr, VFC_RAM_ADDR_DWORDS);
/* Read VFC RAM read response */
ARR_REG_RD(p_hwfn,
p_ptt,
- s_storm_defs[storm_id].sem_fast_mem_addr +
- SEM_FAST_REG_VFC_DATA_RD,
+ storm->sem_fast_mem_addr + SEM_FAST_REG_VFC_DATA_RD,
dump_buf + offset, VFC_RAM_RESP_DWORDS);
}
@@ -3208,28 +3495,27 @@ static u32 qed_grc_dump_vfc(struct qed_hwfn *p_hwfn,
u32 offset = 0;
for (storm_id = 0; storm_id < MAX_DBG_STORMS; storm_id++) {
- if (qed_grc_is_storm_included(p_hwfn,
- (enum dbg_storms)storm_id) &&
- s_storm_defs[storm_id].has_vfc &&
- (storm_id != DBG_PSTORM_ID ||
- dev_data->platform_id == PLATFORM_ASIC)) {
- /* Read CAM */
- offset += qed_grc_dump_vfc_cam(p_hwfn,
+ if (!qed_grc_is_storm_included(p_hwfn,
+ (enum dbg_storms)storm_id) ||
+ !s_storm_defs[storm_id].has_vfc ||
+ (storm_id == DBG_PSTORM_ID && dev_data->platform_id !=
+ PLATFORM_ASIC))
+ continue;
+
+ /* Read CAM */
+ offset += qed_grc_dump_vfc_cam(p_hwfn,
+ p_ptt,
+ dump_buf + offset,
+ dump, storm_id);
+
+ /* Read RAM */
+ for (i = 0; i < NUM_VFC_RAM_TYPES; i++)
+ offset += qed_grc_dump_vfc_ram(p_hwfn,
p_ptt,
dump_buf + offset,
- dump, storm_id);
-
- /* Read RAM */
- for (i = 0; i < NUM_VFC_RAM_TYPES; i++)
- offset += qed_grc_dump_vfc_ram(p_hwfn,
- p_ptt,
- dump_buf +
- offset,
- dump,
- storm_id,
- &s_vfc_ram_defs
- [i]);
- }
+ dump,
+ storm_id,
+ &s_vfc_ram_defs[i]);
}
return offset;
@@ -3244,14 +3530,17 @@ static u32 qed_grc_dump_rss(struct qed_hwfn *p_hwfn,
u8 rss_mem_id;
for (rss_mem_id = 0; rss_mem_id < NUM_RSS_MEM_TYPES; rss_mem_id++) {
- struct rss_mem_defs *rss_defs = &s_rss_mem_defs[rss_mem_id];
- u32 num_entries = rss_defs->num_entries[dev_data->chip_id];
- u32 entry_width = rss_defs->entry_width[dev_data->chip_id];
- u32 total_dwords = (num_entries * entry_width) / 32;
- u32 size = RSS_REG_RSS_RAM_DATA_SIZE;
- bool packed = (entry_width == 16);
- u32 rss_addr = rss_defs->addr;
- u32 i, addr;
+ u32 rss_addr, num_entries, entry_width, total_dwords, i;
+ struct rss_mem_defs *rss_defs;
+ u32 addr, size;
+ bool packed;
+
+ rss_defs = &s_rss_mem_defs[rss_mem_id];
+ rss_addr = rss_defs->addr;
+ num_entries = rss_defs->num_entries[dev_data->chip_id];
+ entry_width = rss_defs->entry_width[dev_data->chip_id];
+ total_dwords = (num_entries * entry_width) / 32;
+ packed = (entry_width == 16);
offset += qed_grc_dump_mem_hdr(p_hwfn,
dump_buf + offset,
@@ -3263,23 +3552,23 @@ static u32 qed_grc_dump_rss(struct qed_hwfn *p_hwfn,
packed,
rss_defs->type_name, false, 0);
+ /* Dump RSS data */
if (!dump) {
offset += total_dwords;
continue;
}
- /* Dump RSS data */
- for (i = 0; i < total_dwords;
- i += RSS_REG_RSS_RAM_DATA_SIZE, rss_addr++) {
- addr = BYTES_TO_DWORDS(RSS_REG_RSS_RAM_DATA);
+ addr = BYTES_TO_DWORDS(RSS_REG_RSS_RAM_DATA);
+ size = RSS_REG_RSS_RAM_DATA_SIZE;
+ for (i = 0; i < total_dwords; i += size, rss_addr++) {
qed_wr(p_hwfn, p_ptt, RSS_REG_RSS_RAM_ADDR, rss_addr);
- offset += qed_grc_dump_addr_range(p_hwfn,
- p_ptt,
- dump_buf +
- offset,
- dump,
- addr,
- size);
+ offset += qed_grc_dump_addr_range(p_hwfn,
+ p_ptt,
+ dump_buf + offset,
+ dump,
+ addr,
+ size,
+ false);
}
}
@@ -3316,10 +3605,11 @@ static u32 qed_grc_dump_big_ram(struct qed_hwfn *p_hwfn,
BIG_RAM_BLOCK_SIZE_BYTES * 8,
false, type_name, false, 0);
+ /* Read and dump Big RAM data */
if (!dump)
return offset + ram_size;
- /* Read and dump Big RAM data */
+ /* Dump Big RAM */
for (i = 0; i < total_blocks / 2; i++) {
u32 addr, len;
@@ -3331,7 +3621,8 @@ static u32 qed_grc_dump_big_ram(struct qed_hwfn *p_hwfn,
dump_buf + offset,
dump,
addr,
- len);
+ len,
+ false);
}
return offset;
@@ -3359,7 +3650,7 @@ static u32 qed_grc_dump_mcp(struct qed_hwfn *p_hwfn,
NULL,
BYTES_TO_DWORDS(MCP_REG_SCRATCH),
MCP_REG_SCRATCH_SIZE,
- 0, false, "MCP", false, 0);
+ false, 0, false, "MCP", false, 0);
/* Dump MCP cpu_reg_file */
offset += qed_grc_dump_mem(p_hwfn,
@@ -3369,7 +3660,7 @@ static u32 qed_grc_dump_mcp(struct qed_hwfn *p_hwfn,
NULL,
BYTES_TO_DWORDS(MCP_REG_CPU_REG_FILE),
MCP_REG_CPU_REG_FILE_SIZE,
- 0, false, "MCP", false, 0);
+ false, 0, false, "MCP", false, 0);
/* Dump MCP registers */
block_enable[BLOCK_MCP] = true;
@@ -3387,11 +3678,13 @@ static u32 qed_grc_dump_mcp(struct qed_hwfn *p_hwfn,
dump_buf + offset,
dump,
addr,
- 1);
+ 1,
+ false);
/* Release MCP */
if (halted && qed_mcp_resume(p_hwfn, p_ptt))
DP_NOTICE(p_hwfn, "Failed to resume MCP after halt!\n");
+
return offset;
}
@@ -3404,14 +3697,26 @@ static u32 qed_grc_dump_phy(struct qed_hwfn *p_hwfn,
u8 phy_id;
for (phy_id = 0; phy_id < ARRAY_SIZE(s_phy_defs); phy_id++) {
- struct phy_defs *phy_defs = &s_phy_defs[phy_id];
- int printed_chars;
-
- printed_chars = snprintf(mem_name, sizeof(mem_name), "tbus_%s",
- phy_defs->phy_name);
- if (printed_chars < 0 || printed_chars >= sizeof(mem_name))
+ u32 addr_lo_addr, addr_hi_addr, data_lo_addr, data_hi_addr;
+ struct phy_defs *phy_defs;
+ u8 *bytes_buf;
+
+ phy_defs = &s_phy_defs[phy_id];
+ addr_lo_addr = phy_defs->base_addr +
+ phy_defs->tbus_addr_lo_addr;
+ addr_hi_addr = phy_defs->base_addr +
+ phy_defs->tbus_addr_hi_addr;
+ data_lo_addr = phy_defs->base_addr +
+ phy_defs->tbus_data_lo_addr;
+ data_hi_addr = phy_defs->base_addr +
+ phy_defs->tbus_data_hi_addr;
+ bytes_buf = (u8 *)(dump_buf + offset);
+
+ if (snprintf(mem_name, sizeof(mem_name), "tbus_%s",
+ phy_defs->phy_name) < 0)
DP_NOTICE(p_hwfn,
"Unexpected debug error: invalid PHY memory name\n");
+
offset += qed_grc_dump_mem_hdr(p_hwfn,
dump_buf + offset,
dump,
@@ -3419,34 +3724,26 @@ static u32 qed_grc_dump_phy(struct qed_hwfn *p_hwfn,
0,
PHY_DUMP_SIZE_DWORDS,
16, true, mem_name, false, 0);
- if (dump) {
- u32 addr_lo_addr = phy_defs->base_addr +
- phy_defs->tbus_addr_lo_addr;
- u32 addr_hi_addr = phy_defs->base_addr +
- phy_defs->tbus_addr_hi_addr;
- u32 data_lo_addr = phy_defs->base_addr +
- phy_defs->tbus_data_lo_addr;
- u32 data_hi_addr = phy_defs->base_addr +
- phy_defs->tbus_data_hi_addr;
- u8 *bytes_buf = (u8 *)(dump_buf + offset);
-
- for (tbus_hi_offset = 0;
- tbus_hi_offset < (NUM_PHY_TBUS_ADDRESSES >> 8);
- tbus_hi_offset++) {
+
+ if (!dump) {
+ offset += PHY_DUMP_SIZE_DWORDS;
+ continue;
+ }
+
+ for (tbus_hi_offset = 0;
+ tbus_hi_offset < (NUM_PHY_TBUS_ADDRESSES >> 8);
+ tbus_hi_offset++) {
+ qed_wr(p_hwfn, p_ptt, addr_hi_addr, tbus_hi_offset);
+ for (tbus_lo_offset = 0; tbus_lo_offset < 256;
+ tbus_lo_offset++) {
qed_wr(p_hwfn,
- p_ptt, addr_hi_addr, tbus_hi_offset);
- for (tbus_lo_offset = 0; tbus_lo_offset < 256;
- tbus_lo_offset++) {
- qed_wr(p_hwfn,
- p_ptt,
- addr_lo_addr, tbus_lo_offset);
- *(bytes_buf++) =
- (u8)qed_rd(p_hwfn, p_ptt,
- data_lo_addr);
- *(bytes_buf++) =
- (u8)qed_rd(p_hwfn, p_ptt,
- data_hi_addr);
- }
+ p_ptt, addr_lo_addr, tbus_lo_offset);
+ *(bytes_buf++) = (u8)qed_rd(p_hwfn,
+ p_ptt,
+ data_lo_addr);
+ *(bytes_buf++) = (u8)qed_rd(p_hwfn,
+ p_ptt,
+ data_hi_addr);
}
}
@@ -3460,16 +3757,17 @@ static void qed_config_dbg_line(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt,
enum block_id block_id,
u8 line_id,
- u8 cycle_en,
- u8 right_shift, u8 force_valid, u8 force_frame)
+ u8 enable_mask,
+ u8 right_shift,
+ u8 force_valid_mask, u8 force_frame_mask)
{
- struct block_defs *p_block_defs = s_block_defs[block_id];
+ struct block_defs *block = s_block_defs[block_id];
- qed_wr(p_hwfn, p_ptt, p_block_defs->dbg_select_addr, line_id);
- qed_wr(p_hwfn, p_ptt, p_block_defs->dbg_cycle_enable_addr, cycle_en);
- qed_wr(p_hwfn, p_ptt, p_block_defs->dbg_shift_addr, right_shift);
- qed_wr(p_hwfn, p_ptt, p_block_defs->dbg_force_valid_addr, force_valid);
- qed_wr(p_hwfn, p_ptt, p_block_defs->dbg_force_frame_addr, force_frame);
+ qed_wr(p_hwfn, p_ptt, block->dbg_select_addr, line_id);
+ qed_wr(p_hwfn, p_ptt, block->dbg_enable_addr, enable_mask);
+ qed_wr(p_hwfn, p_ptt, block->dbg_shift_addr, right_shift);
+ qed_wr(p_hwfn, p_ptt, block->dbg_force_valid_addr, force_valid_mask);
+ qed_wr(p_hwfn, p_ptt, block->dbg_force_frame_addr, force_frame_mask);
}
/* Dumps Static Debug data. Returns the dumped size in dwords. */
@@ -3477,10 +3775,12 @@ static u32 qed_grc_dump_static_debug(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt,
u32 *dump_buf, bool dump)
{
- u32 block_dwords = NUM_DBG_BUS_LINES * STATIC_DEBUG_LINE_DWORDS;
struct dbg_tools_data *dev_data = &p_hwfn->dbg_info;
- u32 offset = 0, block_id, line_id;
- struct block_defs *p_block_defs;
+ u32 block_id, line_id, offset = 0;
+
+ /* Skip static debug if a debug bus recording is in progress */
+ if (qed_rd(p_hwfn, p_ptt, DBG_REG_DBG_BLOCK_ON))
+ return 0;
if (dump) {
DP_VERBOSE(p_hwfn,
@@ -3488,11 +3788,11 @@ static u32 qed_grc_dump_static_debug(struct qed_hwfn *p_hwfn,
/* Disable all blocks debug output */
for (block_id = 0; block_id < MAX_BLOCK_ID; block_id++) {
- p_block_defs = s_block_defs[block_id];
+ struct block_defs *block = s_block_defs[block_id];
- if (p_block_defs->has_dbg_bus[dev_data->chip_id])
- qed_wr(p_hwfn, p_ptt,
- p_block_defs->dbg_cycle_enable_addr, 0);
+ if (block->has_dbg_bus[dev_data->chip_id])
+ qed_wr(p_hwfn, p_ptt, block->dbg_enable_addr,
+ 0);
}
qed_bus_reset_dbg_block(p_hwfn, p_ptt);
@@ -3506,59 +3806,71 @@ static u32 qed_grc_dump_static_debug(struct qed_hwfn *p_hwfn,
/* Dump all static debug lines for each relevant block */
for (block_id = 0; block_id < MAX_BLOCK_ID; block_id++) {
- p_block_defs = s_block_defs[block_id];
+ struct block_defs *block = s_block_defs[block_id];
+ struct dbg_bus_block *block_desc;
+ u32 block_dwords, addr, len;
+ u8 dbg_client_id;
- if (!p_block_defs->has_dbg_bus[dev_data->chip_id])
+ if (!block->has_dbg_bus[dev_data->chip_id])
continue;
+ block_desc =
+ get_dbg_bus_block_desc(p_hwfn,
+ (enum block_id)block_id);
+ block_dwords = NUM_DBG_LINES(block_desc) *
+ STATIC_DEBUG_LINE_DWORDS;
+
/* Dump static section params */
offset += qed_grc_dump_mem_hdr(p_hwfn,
dump_buf + offset,
dump,
- p_block_defs->name, 0,
- block_dwords, 32, false,
- "STATIC", false, 0);
-
- if (dump && !dev_data->block_in_reset[block_id]) {
- u8 dbg_client_id =
- p_block_defs->dbg_client_id[dev_data->chip_id];
- u32 addr = BYTES_TO_DWORDS(DBG_REG_CALENDAR_OUT_DATA);
- u32 len = STATIC_DEBUG_LINE_DWORDS;
-
- /* Enable block's client */
- qed_bus_enable_clients(p_hwfn, p_ptt,
- BIT(dbg_client_id));
-
- for (line_id = 0; line_id < NUM_DBG_BUS_LINES;
- line_id++) {
- /* Configure debug line ID */
- qed_config_dbg_line(p_hwfn,
- p_ptt,
- (enum block_id)block_id,
- (u8)line_id,
- 0xf, 0, 0, 0);
+ block->name,
+ 0,
+ block_dwords,
+ 32, false, "STATIC", false, 0);
- /* Read debug line info */
- offset +=
- qed_grc_dump_addr_range(p_hwfn,
- p_ptt,
- dump_buf + offset,
- dump,
- addr,
- len);
- }
+ if (!dump) {
+ offset += block_dwords;
+ continue;
+ }
- /* Disable block's client and debug output */
- qed_bus_enable_clients(p_hwfn, p_ptt, 0);
- qed_wr(p_hwfn, p_ptt,
- p_block_defs->dbg_cycle_enable_addr, 0);
- } else {
- /* All lines are invalid - dump zeros */
- if (dump)
- memset(dump_buf + offset, 0,
- DWORDS_TO_BYTES(block_dwords));
+ /* If all lines are invalid - dump zeros */
+ if (dev_data->block_in_reset[block_id]) {
+ memset(dump_buf + offset, 0,
+ DWORDS_TO_BYTES(block_dwords));
offset += block_dwords;
+ continue;
}
+
+ /* Enable block's client */
+ dbg_client_id = block->dbg_client_id[dev_data->chip_id];
+ qed_bus_enable_clients(p_hwfn,
+ p_ptt,
+ BIT(dbg_client_id));
+
+ addr = BYTES_TO_DWORDS(DBG_REG_CALENDAR_OUT_DATA);
+ len = STATIC_DEBUG_LINE_DWORDS;
+ for (line_id = 0; line_id < (u32)NUM_DBG_LINES(block_desc);
+ line_id++) {
+ /* Configure debug line ID */
+ qed_config_dbg_line(p_hwfn,
+ p_ptt,
+ (enum block_id)block_id,
+ (u8)line_id, 0xf, 0, 0, 0);
+
+ /* Read debug line info */
+ offset += qed_grc_dump_addr_range(p_hwfn,
+ p_ptt,
+ dump_buf + offset,
+ dump,
+ addr,
+ len,
+ true);
+ }
+
+ /* Disable block's client and debug output */
+ qed_bus_enable_clients(p_hwfn, p_ptt, 0);
+ qed_wr(p_hwfn, p_ptt, block->dbg_enable_addr, 0);
}
if (dump) {
@@ -3584,8 +3896,8 @@ static enum dbg_status qed_grc_dump(struct qed_hwfn *p_hwfn,
*num_dumped_dwords = 0;
- /* Find port mode */
if (dump) {
+ /* Find port mode */
switch (qed_rd(p_hwfn, p_ptt, MISC_REG_PORT_MODE)) {
case 0:
port_mode = 1;
@@ -3597,11 +3909,10 @@ static enum dbg_status qed_grc_dump(struct qed_hwfn *p_hwfn,
port_mode = 4;
break;
}
- }
- /* Update reset state */
- if (dump)
+ /* Update reset state */
qed_update_blocks_reset_state(p_hwfn, p_ptt);
+ }
/* Dump global params */
offset += qed_dump_common_global_params(p_hwfn,
@@ -3635,7 +3946,8 @@ static enum dbg_status qed_grc_dump(struct qed_hwfn *p_hwfn,
}
/* Disable all parities using MFW command */
- if (dump && !qed_grc_get_param(p_hwfn, DBG_GRC_PARAM_NO_MCP)) {
+ if (dump &&
+ !qed_grc_get_param(p_hwfn, DBG_GRC_PARAM_NO_MCP)) {
parities_masked = !qed_mcp_mask_parities(p_hwfn, p_ptt, 1);
if (!parities_masked) {
DP_NOTICE(p_hwfn,
@@ -3661,9 +3973,9 @@ static enum dbg_status qed_grc_dump(struct qed_hwfn *p_hwfn,
/* Dump all regs */
if (qed_grc_is_included(p_hwfn, DBG_GRC_PARAM_DUMP_REGS)) {
- /* Dump all blocks except MCP */
bool block_enable[MAX_BLOCK_ID];
+ /* Dump all blocks except MCP */
for (i = 0; i < MAX_BLOCK_ID; i++)
block_enable[i] = true;
block_enable[BLOCK_MCP] = false;
@@ -3732,7 +4044,8 @@ static enum dbg_status qed_grc_dump(struct qed_hwfn *p_hwfn,
dump_buf + offset, dump);
/* Dump last section */
- offset += qed_dump_last_section(dump_buf, offset, dump);
+ offset += qed_dump_last_section(p_hwfn, dump_buf, offset, dump);
+
if (dump) {
/* Unstall storms */
if (qed_grc_get_param(p_hwfn, DBG_GRC_PARAM_UNSTALL))
@@ -3763,19 +4076,20 @@ static u32 qed_idle_chk_dump_failure(struct qed_hwfn *p_hwfn,
const struct dbg_idle_chk_rule *rule,
u16 fail_entry_id, u32 *cond_reg_values)
{
- const union dbg_idle_chk_reg *regs = &((const union dbg_idle_chk_reg *)
- s_dbg_arrays
- [BIN_BUF_DBG_IDLE_CHK_REGS].
- ptr)[rule->reg_offset];
- const struct dbg_idle_chk_cond_reg *cond_regs = &regs[0].cond_reg;
struct dbg_tools_data *dev_data = &p_hwfn->dbg_info;
- struct dbg_idle_chk_result_hdr *hdr =
- (struct dbg_idle_chk_result_hdr *)dump_buf;
- const struct dbg_idle_chk_info_reg *info_regs =
- &regs[rule->num_cond_regs].info_reg;
- u32 next_reg_offset = 0, i, offset = 0;
+ const struct dbg_idle_chk_cond_reg *cond_regs;
+ const struct dbg_idle_chk_info_reg *info_regs;
+ u32 i, next_reg_offset = 0, offset = 0;
+ struct dbg_idle_chk_result_hdr *hdr;
+ const union dbg_idle_chk_reg *regs;
u8 reg_id;
+ hdr = (struct dbg_idle_chk_result_hdr *)dump_buf;
+ regs = &((const union dbg_idle_chk_reg *)
+ s_dbg_arrays[BIN_BUF_DBG_IDLE_CHK_REGS].ptr)[rule->reg_offset];
+ cond_regs = &regs[0].cond_reg;
+ info_regs = &regs[rule->num_cond_regs].info_reg;
+
/* Dump rule data */
if (dump) {
memset(hdr, 0, sizeof(*hdr));
@@ -3790,33 +4104,31 @@ static u32 qed_idle_chk_dump_failure(struct qed_hwfn *p_hwfn,
/* Dump condition register values */
for (reg_id = 0; reg_id < rule->num_cond_regs; reg_id++) {
const struct dbg_idle_chk_cond_reg *reg = &cond_regs[reg_id];
+ struct dbg_idle_chk_result_reg_hdr *reg_hdr;
- /* Write register header */
- if (dump) {
- struct dbg_idle_chk_result_reg_hdr *reg_hdr =
- (struct dbg_idle_chk_result_reg_hdr *)(dump_buf
- + offset);
- offset += IDLE_CHK_RESULT_REG_HDR_DWORDS;
- memset(reg_hdr, 0,
- sizeof(struct dbg_idle_chk_result_reg_hdr));
- reg_hdr->start_entry = reg->start_entry;
- reg_hdr->size = reg->entry_size;
- SET_FIELD(reg_hdr->data,
- DBG_IDLE_CHK_RESULT_REG_HDR_IS_MEM,
- reg->num_entries > 1 || reg->start_entry > 0
- ? 1 : 0);
- SET_FIELD(reg_hdr->data,
- DBG_IDLE_CHK_RESULT_REG_HDR_REG_ID, reg_id);
+ reg_hdr = (struct dbg_idle_chk_result_reg_hdr *)
+ (dump_buf + offset);
- /* Write register values */
- for (i = 0; i < reg_hdr->size;
- i++, next_reg_offset++, offset++)
- dump_buf[offset] =
- cond_reg_values[next_reg_offset];
- } else {
+ /* Write register header */
+ if (!dump) {
offset += IDLE_CHK_RESULT_REG_HDR_DWORDS +
reg->entry_size;
+ continue;
}
+
+ offset += IDLE_CHK_RESULT_REG_HDR_DWORDS;
+ memset(reg_hdr, 0, sizeof(*reg_hdr));
+ reg_hdr->start_entry = reg->start_entry;
+ reg_hdr->size = reg->entry_size;
+ SET_FIELD(reg_hdr->data,
+ DBG_IDLE_CHK_RESULT_REG_HDR_IS_MEM,
+ reg->num_entries > 1 || reg->start_entry > 0 ? 1 : 0);
+ SET_FIELD(reg_hdr->data,
+ DBG_IDLE_CHK_RESULT_REG_HDR_REG_ID, reg_id);
+
+ /* Write register values */
+ for (i = 0; i < reg_hdr->size; i++, next_reg_offset++, offset++)
+ dump_buf[offset] = cond_reg_values[next_reg_offset];
}
/* Dump info register values */
@@ -3824,12 +4136,12 @@ static u32 qed_idle_chk_dump_failure(struct qed_hwfn *p_hwfn,
const struct dbg_idle_chk_info_reg *reg = &info_regs[reg_id];
u32 block_id;
+ /* Check if register's block is in reset */
if (!dump) {
offset += IDLE_CHK_RESULT_REG_HDR_DWORDS + reg->size;
continue;
}
- /* Check if register's block is in reset */
block_id = GET_FIELD(reg->data, DBG_IDLE_CHK_INFO_REG_BLOCK_ID);
if (block_id >= MAX_BLOCK_ID) {
DP_NOTICE(p_hwfn, "Invalid block_id\n");
@@ -3837,47 +4149,50 @@ static u32 qed_idle_chk_dump_failure(struct qed_hwfn *p_hwfn,
}
if (!dev_data->block_in_reset[block_id]) {
- bool eval_mode = GET_FIELD(reg->mode.data,
- DBG_MODE_HDR_EVAL_MODE) > 0;
- bool mode_match = true;
+ struct dbg_idle_chk_result_reg_hdr *reg_hdr;
+ bool wide_bus, eval_mode, mode_match = true;
+ u16 modes_buf_offset;
+ u32 addr;
+
+ reg_hdr = (struct dbg_idle_chk_result_reg_hdr *)
+ (dump_buf + offset);
/* Check mode */
+ eval_mode = GET_FIELD(reg->mode.data,
+ DBG_MODE_HDR_EVAL_MODE) > 0;
if (eval_mode) {
- u16 modes_buf_offset =
- GET_FIELD(reg->mode.data,
- DBG_MODE_HDR_MODES_BUF_OFFSET);
+ modes_buf_offset =
+ GET_FIELD(reg->mode.data,
+ DBG_MODE_HDR_MODES_BUF_OFFSET);
mode_match =
qed_is_mode_match(p_hwfn,
&modes_buf_offset);
}
- if (mode_match) {
- u32 addr =
- GET_FIELD(reg->data,
- DBG_IDLE_CHK_INFO_REG_ADDRESS);
-
- /* Write register header */
- struct dbg_idle_chk_result_reg_hdr *reg_hdr =
- (struct dbg_idle_chk_result_reg_hdr *)
- (dump_buf + offset);
-
- offset += IDLE_CHK_RESULT_REG_HDR_DWORDS;
- hdr->num_dumped_info_regs++;
- memset(reg_hdr, 0, sizeof(*reg_hdr));
- reg_hdr->size = reg->size;
- SET_FIELD(reg_hdr->data,
- DBG_IDLE_CHK_RESULT_REG_HDR_REG_ID,
- rule->num_cond_regs + reg_id);
-
- /* Write register values */
- offset +=
- qed_grc_dump_addr_range(p_hwfn,
- p_ptt,
- dump_buf + offset,
- dump,
- addr,
- reg->size);
- }
+ if (!mode_match)
+ continue;
+
+ addr = GET_FIELD(reg->data,
+ DBG_IDLE_CHK_INFO_REG_ADDRESS);
+ wide_bus = GET_FIELD(reg->data,
+ DBG_IDLE_CHK_INFO_REG_WIDE_BUS);
+
+ /* Write register header */
+ offset += IDLE_CHK_RESULT_REG_HDR_DWORDS;
+ hdr->num_dumped_info_regs++;
+ memset(reg_hdr, 0, sizeof(*reg_hdr));
+ reg_hdr->size = reg->size;
+ SET_FIELD(reg_hdr->data,
+ DBG_IDLE_CHK_RESULT_REG_HDR_REG_ID,
+ rule->num_cond_regs + reg_id);
+
+ /* Write register values */
+ offset += qed_grc_dump_addr_range(p_hwfn,
+ p_ptt,
+ dump_buf + offset,
+ dump,
+ addr,
+ reg->size, wide_bus);
}
}
@@ -3898,6 +4213,7 @@ qed_idle_chk_dump_rule_entries(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
u8 reg_id;
*num_failing_rules = 0;
+
for (i = 0; i < num_input_rules; i++) {
const struct dbg_idle_chk_cond_reg *cond_regs;
const struct dbg_idle_chk_rule *rule;
@@ -3920,8 +4236,9 @@ qed_idle_chk_dump_rule_entries(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
*/
for (reg_id = 0; reg_id < rule->num_cond_regs && check_rule;
reg_id++) {
- u32 block_id = GET_FIELD(cond_regs[reg_id].data,
- DBG_IDLE_CHK_COND_REG_BLOCK_ID);
+ u32 block_id =
+ GET_FIELD(cond_regs[reg_id].data,
+ DBG_IDLE_CHK_COND_REG_BLOCK_ID);
if (block_id >= MAX_BLOCK_ID) {
DP_NOTICE(p_hwfn, "Invalid block_id\n");
@@ -3936,48 +4253,47 @@ qed_idle_chk_dump_rule_entries(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
if (!check_rule && dump)
continue;
- if (!dump) {
- u32 entry_dump_size =
- qed_idle_chk_dump_failure(p_hwfn,
- p_ptt,
- dump_buf + offset,
- false,
- rule->rule_id,
- rule,
- 0,
- NULL);
-
- offset += num_reg_entries * entry_dump_size;
- (*num_failing_rules) += num_reg_entries;
- continue;
- }
-
/* Go over all register entries (number of entries is the same
* for all condition registers).
*/
for (entry_id = 0; entry_id < num_reg_entries; entry_id++) {
- /* Read current entry of all condition registers */
u32 next_reg_offset = 0;
+ if (!dump) {
+ offset += qed_idle_chk_dump_failure(p_hwfn,
+ p_ptt,
+ dump_buf + offset,
+ false,
+ rule->rule_id,
+ rule,
+ entry_id,
+ NULL);
+ (*num_failing_rules)++;
+ break;
+ }
+
+ /* Read current entry of all condition registers */
for (reg_id = 0; reg_id < rule->num_cond_regs;
reg_id++) {
const struct dbg_idle_chk_cond_reg *reg =
- &cond_regs[reg_id];
+ &cond_regs[reg_id];
+ u32 padded_entry_size, addr;
+ bool wide_bus;
- /* Find GRC address (if it's a memory,the
+ /* Find GRC address (if it's a memory, the
* address of the specific entry is calculated).
*/
- u32 addr =
+ addr = GET_FIELD(reg->data,
+ DBG_IDLE_CHK_COND_REG_ADDRESS);
+ wide_bus =
GET_FIELD(reg->data,
- DBG_IDLE_CHK_COND_REG_ADDRESS);
-
+ DBG_IDLE_CHK_COND_REG_WIDE_BUS);
if (reg->num_entries > 1 ||
reg->start_entry > 0) {
- u32 padded_entry_size =
- reg->entry_size > 1 ?
- roundup_pow_of_two(reg->entry_size) :
- 1;
-
+ padded_entry_size =
+ reg->entry_size > 1 ?
+ roundup_pow_of_two(reg->entry_size)
+ : 1;
addr += (reg->start_entry + entry_id) *
padded_entry_size;
}
@@ -3991,28 +4307,27 @@ qed_idle_chk_dump_rule_entries(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
}
next_reg_offset +=
- qed_grc_dump_addr_range(p_hwfn,
- p_ptt,
+ qed_grc_dump_addr_range(p_hwfn, p_ptt,
cond_reg_values +
next_reg_offset,
dump, addr,
- reg->entry_size);
+ reg->entry_size,
+ wide_bus);
}
- /* Call rule's condition function - a return value of
- * true indicates failure.
+ /* Call rule condition function.
+ * If returns true, it's a failure.
*/
- if ((*cond_arr[rule->cond_id])(cond_reg_values,
- imm_values)) {
- offset +=
- qed_idle_chk_dump_failure(p_hwfn,
- p_ptt,
- dump_buf + offset,
- dump,
- rule->rule_id,
- rule,
- entry_id,
- cond_reg_values);
+ if ((*cond_arr[rule->cond_id]) (cond_reg_values,
+ imm_values)) {
+ offset += qed_idle_chk_dump_failure(p_hwfn,
+ p_ptt,
+ dump_buf + offset,
+ dump,
+ rule->rule_id,
+ rule,
+ entry_id,
+ cond_reg_values);
(*num_failing_rules)++;
break;
}
@@ -4028,8 +4343,8 @@ qed_idle_chk_dump_rule_entries(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
static u32 qed_idle_chk_dump(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt, u32 *dump_buf, bool dump)
{
- u32 offset = 0, input_offset = 0, num_failing_rules = 0;
- u32 num_failing_rules_offset;
+ u32 num_failing_rules_offset, offset = 0, input_offset = 0;
+ u32 num_failing_rules = 0;
/* Dump global params */
offset += qed_dump_common_global_params(p_hwfn,
@@ -4042,29 +4357,29 @@ static u32 qed_idle_chk_dump(struct qed_hwfn *p_hwfn,
offset += qed_dump_section_hdr(dump_buf + offset, dump, "idle_chk", 1);
num_failing_rules_offset = offset;
offset += qed_dump_num_param(dump_buf + offset, dump, "num_rules", 0);
+
while (input_offset <
s_dbg_arrays[BIN_BUF_DBG_IDLE_CHK_RULES].size_in_dwords) {
const struct dbg_idle_chk_cond_hdr *cond_hdr =
(const struct dbg_idle_chk_cond_hdr *)
&s_dbg_arrays[BIN_BUF_DBG_IDLE_CHK_RULES].ptr
[input_offset++];
- bool eval_mode = GET_FIELD(cond_hdr->mode.data,
- DBG_MODE_HDR_EVAL_MODE) > 0;
- bool mode_match = true;
+ bool eval_mode, mode_match = true;
+ u32 curr_failing_rules;
+ u16 modes_buf_offset;
/* Check mode */
+ eval_mode = GET_FIELD(cond_hdr->mode.data,
+ DBG_MODE_HDR_EVAL_MODE) > 0;
if (eval_mode) {
- u16 modes_buf_offset =
+ modes_buf_offset =
GET_FIELD(cond_hdr->mode.data,
DBG_MODE_HDR_MODES_BUF_OFFSET);
-
mode_match = qed_is_mode_match(p_hwfn,
&modes_buf_offset);
}
if (mode_match) {
- u32 curr_failing_rules;
-
offset +=
qed_idle_chk_dump_rule_entries(p_hwfn,
p_ptt,
@@ -4086,10 +4401,13 @@ static u32 qed_idle_chk_dump(struct qed_hwfn *p_hwfn,
qed_dump_num_param(dump_buf + num_failing_rules_offset,
dump, "num_rules", num_failing_rules);
+ /* Dump last section */
+ offset += qed_dump_last_section(p_hwfn, dump_buf, offset, dump);
+
return offset;
}
-/* Finds the meta data image in NVRAM. */
+/* Finds the meta data image in NVRAM */
static enum dbg_status qed_find_nvram_image(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt,
u32 image_type,
@@ -4098,16 +4416,16 @@ static enum dbg_status qed_find_nvram_image(struct qed_hwfn *p_hwfn,
{
u32 ret_mcp_resp, ret_mcp_param, ret_txn_size;
struct mcp_file_att file_att;
+ int nvm_result;
/* Call NVRAM get file command */
- int nvm_result = qed_mcp_nvm_rd_cmd(p_hwfn,
- p_ptt,
- DRV_MSG_CODE_NVM_GET_FILE_ATT,
- image_type,
- &ret_mcp_resp,
- &ret_mcp_param,
- &ret_txn_size,
- (u32 *)&file_att);
+ nvm_result = qed_mcp_nvm_rd_cmd(p_hwfn,
+ p_ptt,
+ DRV_MSG_CODE_NVM_GET_FILE_ATT,
+ image_type,
+ &ret_mcp_resp,
+ &ret_mcp_param,
+ &ret_txn_size, (u32 *)&file_att);
/* Check response */
if (nvm_result ||
@@ -4117,6 +4435,7 @@ static enum dbg_status qed_find_nvram_image(struct qed_hwfn *p_hwfn,
/* Update return values */
*nvram_offset_bytes = file_att.nvm_start_addr;
*nvram_size_bytes = file_att.len;
+
DP_VERBOSE(p_hwfn,
QED_MSG_DEBUG,
"find_nvram_image: found NVRAM image of type %d in NVRAM offset %d bytes with size %d bytes\n",
@@ -4125,22 +4444,25 @@ static enum dbg_status qed_find_nvram_image(struct qed_hwfn *p_hwfn,
/* Check alignment */
if (*nvram_size_bytes & 0x3)
return DBG_STATUS_NON_ALIGNED_NVRAM_IMAGE;
+
return DBG_STATUS_OK;
}
+/* Reads data from NVRAM */
static enum dbg_status qed_nvram_read(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt,
u32 nvram_offset_bytes,
u32 nvram_size_bytes, u32 *ret_buf)
{
- u32 ret_mcp_resp, ret_mcp_param, ret_read_size;
- u32 bytes_to_copy, read_offset = 0;
+ u32 ret_mcp_resp, ret_mcp_param, ret_read_size, bytes_to_copy;
s32 bytes_left = nvram_size_bytes;
+ u32 read_offset = 0;
DP_VERBOSE(p_hwfn,
QED_MSG_DEBUG,
"nvram_read: reading image of size %d bytes from NVRAM\n",
nvram_size_bytes);
+
do {
bytes_to_copy =
(bytes_left >
@@ -4155,8 +4477,7 @@ static enum dbg_status qed_nvram_read(struct qed_hwfn *p_hwfn,
DRV_MB_PARAM_NVM_LEN_SHIFT),
&ret_mcp_resp, &ret_mcp_param,
&ret_read_size,
- (u32 *)((u8 *)ret_buf +
- read_offset)) != 0)
+ (u32 *)((u8 *)ret_buf + read_offset)))
return DBG_STATUS_NVRAM_READ_FAILED;
/* Check response */
@@ -4172,24 +4493,20 @@ static enum dbg_status qed_nvram_read(struct qed_hwfn *p_hwfn,
}
/* Get info on the MCP Trace data in the scratchpad:
- * - trace_data_grc_addr - the GRC address of the trace data
- * - trace_data_size_bytes - the size in bytes of the MCP Trace data (without
- * the header)
+ * - trace_data_grc_addr (OUT): trace data GRC address in bytes
+ * - trace_data_size (OUT): trace data size in bytes (without the header)
*/
static enum dbg_status qed_mcp_trace_get_data_info(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt,
u32 *trace_data_grc_addr,
- u32 *trace_data_size_bytes)
+ u32 *trace_data_size)
{
- /* Read MCP trace section offsize structure from MCP scratchpad */
- u32 spad_trace_offsize = qed_rd(p_hwfn,
- p_ptt,
- MCP_SPAD_TRACE_OFFSIZE_ADDR);
- u32 signature;
+ u32 spad_trace_offsize, signature;
- /* Extract MCP trace section GRC address from offsize structure (within
- * scratchpad).
- */
+ /* Read trace section offsize structure from MCP scratchpad */
+ spad_trace_offsize = qed_rd(p_hwfn, p_ptt, MCP_SPAD_TRACE_OFFSIZE_ADDR);
+
+ /* Extract trace section address from offsize (in scratchpad) */
*trace_data_grc_addr =
MCP_REG_SCRATCH + SECTION_OFFSET(spad_trace_offsize);
@@ -4197,42 +4514,41 @@ static enum dbg_status qed_mcp_trace_get_data_info(struct qed_hwfn *p_hwfn,
signature = qed_rd(p_hwfn, p_ptt,
*trace_data_grc_addr +
offsetof(struct mcp_trace, signature));
+
if (signature != MFW_TRACE_SIGNATURE)
return DBG_STATUS_INVALID_TRACE_SIGNATURE;
/* Read trace size from MCP trace section */
- *trace_data_size_bytes = qed_rd(p_hwfn,
- p_ptt,
- *trace_data_grc_addr +
- offsetof(struct mcp_trace, size));
+ *trace_data_size = qed_rd(p_hwfn,
+ p_ptt,
+ *trace_data_grc_addr +
+ offsetof(struct mcp_trace, size));
+
return DBG_STATUS_OK;
}
-/* Reads MCP trace meta data image from NVRAM.
- * - running_bundle_id (OUT) - the running bundle ID (invalid when loaded from
- * file)
- * - trace_meta_offset_bytes (OUT) - the NVRAM offset in bytes in which the MCP
- * Trace meta data starts (invalid when loaded from file)
- * - trace_meta_size_bytes (OUT) - the size in bytes of the MCP Trace meta data
+/* Reads MCP trace meta data image from NVRAM
+ * - running_bundle_id (OUT): running bundle ID (invalid when loaded from file)
+ * - trace_meta_offset (OUT): trace meta offset in NVRAM in bytes (invalid when
+ * loaded from file).
+ * - trace_meta_size (OUT): size in bytes of the trace meta data.
*/
static enum dbg_status qed_mcp_trace_get_meta_info(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt,
u32 trace_data_size_bytes,
u32 *running_bundle_id,
- u32 *trace_meta_offset_bytes,
- u32 *trace_meta_size_bytes)
+ u32 *trace_meta_offset,
+ u32 *trace_meta_size)
{
+ u32 spad_trace_offsize, nvram_image_type, running_mfw_addr;
+
/* Read MCP trace section offsize structure from MCP scratchpad */
- u32 spad_trace_offsize = qed_rd(p_hwfn,
- p_ptt,
- MCP_SPAD_TRACE_OFFSIZE_ADDR);
+ spad_trace_offsize = qed_rd(p_hwfn, p_ptt, MCP_SPAD_TRACE_OFFSIZE_ADDR);
/* Find running bundle ID */
- u32 running_mfw_addr =
+ running_mfw_addr =
MCP_REG_SCRATCH + SECTION_OFFSET(spad_trace_offsize) +
QED_SECTION_SIZE(spad_trace_offsize) + trace_data_size_bytes;
- u32 nvram_image_type;
-
*running_bundle_id = qed_rd(p_hwfn, p_ptt, running_mfw_addr);
if (*running_bundle_id > 1)
return DBG_STATUS_INVALID_NVRAM_BUNDLE;
@@ -4241,40 +4557,33 @@ static enum dbg_status qed_mcp_trace_get_meta_info(struct qed_hwfn *p_hwfn,
nvram_image_type =
(*running_bundle_id ==
DIR_ID_1) ? NVM_TYPE_MFW_TRACE1 : NVM_TYPE_MFW_TRACE2;
-
return qed_find_nvram_image(p_hwfn,
p_ptt,
nvram_image_type,
- trace_meta_offset_bytes,
- trace_meta_size_bytes);
+ trace_meta_offset, trace_meta_size);
}
-/* Reads the MCP Trace meta data (from NVRAM or buffer) into the specified
- * buffer.
- */
+/* Reads the MCP Trace meta data from NVRAM into the specified buffer */
static enum dbg_status qed_mcp_trace_read_meta(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt,
u32 nvram_offset_in_bytes,
u32 size_in_bytes, u32 *buf)
{
- u8 *byte_buf = (u8 *)buf;
- u8 modules_num, i;
+ u8 modules_num, module_len, i, *byte_buf = (u8 *)buf;
+ enum dbg_status status;
u32 signature;
/* Read meta data from NVRAM */
- enum dbg_status status = qed_nvram_read(p_hwfn,
- p_ptt,
- nvram_offset_in_bytes,
- size_in_bytes,
- buf);
-
+ status = qed_nvram_read(p_hwfn,
+ p_ptt,
+ nvram_offset_in_bytes, size_in_bytes, buf);
if (status != DBG_STATUS_OK)
return status;
/* Extract and check first signature */
signature = qed_read_unaligned_dword(byte_buf);
- byte_buf += sizeof(u32);
- if (signature != MCP_TRACE_META_IMAGE_SIGNATURE)
+ byte_buf += sizeof(signature);
+ if (signature != NVM_MAGIC_VALUE)
return DBG_STATUS_INVALID_TRACE_SIGNATURE;
/* Extract number of modules */
@@ -4282,16 +4591,16 @@ static enum dbg_status qed_mcp_trace_read_meta(struct qed_hwfn *p_hwfn,
/* Skip all modules */
for (i = 0; i < modules_num; i++) {
- u8 module_len = *(byte_buf++);
-
+ module_len = *(byte_buf++);
byte_buf += module_len;
}
/* Extract and check second signature */
signature = qed_read_unaligned_dword(byte_buf);
- byte_buf += sizeof(u32);
- if (signature != MCP_TRACE_META_IMAGE_SIGNATURE)
+ byte_buf += sizeof(signature);
+ if (signature != NVM_MAGIC_VALUE)
return DBG_STATUS_INVALID_TRACE_SIGNATURE;
+
return DBG_STATUS_OK;
}
@@ -4308,10 +4617,10 @@ static enum dbg_status qed_mcp_trace_dump(struct qed_hwfn *p_hwfn,
bool mcp_access;
int halted = 0;
- mcp_access = !qed_grc_get_param(p_hwfn, DBG_GRC_PARAM_NO_MCP);
-
*num_dumped_dwords = 0;
+ mcp_access = !qed_grc_get_param(p_hwfn, DBG_GRC_PARAM_NO_MCP);
+
/* Get trace data info */
status = qed_mcp_trace_get_data_info(p_hwfn,
p_ptt,
@@ -4328,7 +4637,7 @@ static enum dbg_status qed_mcp_trace_dump(struct qed_hwfn *p_hwfn,
dump, "dump-type", "mcp-trace");
/* Halt MCP while reading from scratchpad so the read data will be
- * consistent if halt fails, MCP trace is taken anyway, with a small
+ * consistent. if halt fails, MCP trace is taken anyway, with a small
* risk that it may be corrupt.
*/
if (dump && mcp_access) {
@@ -4339,8 +4648,8 @@ static enum dbg_status qed_mcp_trace_dump(struct qed_hwfn *p_hwfn,
/* Find trace data size */
trace_data_size_dwords =
- DIV_ROUND_UP(trace_data_size_bytes + sizeof(struct mcp_trace),
- BYTES_IN_DWORD);
+ DIV_ROUND_UP(trace_data_size_bytes + sizeof(struct mcp_trace),
+ BYTES_IN_DWORD);
/* Dump trace data section header and param */
offset += qed_dump_section_hdr(dump_buf + offset,
@@ -4354,17 +4663,17 @@ static enum dbg_status qed_mcp_trace_dump(struct qed_hwfn *p_hwfn,
dump_buf + offset,
dump,
BYTES_TO_DWORDS(trace_data_grc_addr),
- trace_data_size_dwords);
+ trace_data_size_dwords, false);
/* Resume MCP (only if halt succeeded) */
- if (halted && qed_mcp_resume(p_hwfn, p_ptt) != 0)
+ if (halted && qed_mcp_resume(p_hwfn, p_ptt))
DP_NOTICE(p_hwfn, "Failed to resume MCP after halt!\n");
/* Dump trace meta section header */
offset += qed_dump_section_hdr(dump_buf + offset,
dump, "mcp_trace_meta", 1);
- /* Read trace meta info */
+ /* Read trace meta info (trace_meta_size_bytes is dword-aligned) */
if (mcp_access) {
status = qed_mcp_trace_get_meta_info(p_hwfn,
p_ptt,
@@ -4391,6 +4700,9 @@ static enum dbg_status qed_mcp_trace_dump(struct qed_hwfn *p_hwfn,
if (status == DBG_STATUS_OK)
offset += trace_meta_size_dwords;
+ /* Dump last section */
+ offset += qed_dump_last_section(p_hwfn, dump_buf, offset, dump);
+
*num_dumped_dwords = offset;
/* If no mcp access, indicate that the dump doesn't contain the meta
@@ -4405,7 +4717,7 @@ static enum dbg_status qed_reg_fifo_dump(struct qed_hwfn *p_hwfn,
u32 *dump_buf,
bool dump, u32 *num_dumped_dwords)
{
- u32 offset = 0, dwords_read, size_param_offset;
+ u32 dwords_read, size_param_offset, offset = 0;
bool fifo_has_data;
*num_dumped_dwords = 0;
@@ -4417,8 +4729,8 @@ static enum dbg_status qed_reg_fifo_dump(struct qed_hwfn *p_hwfn,
offset += qed_dump_str_param(dump_buf + offset,
dump, "dump-type", "reg-fifo");
- /* Dump fifo data section header and param. The size param is 0 for now,
- * and is overwritten after reading the FIFO.
+ /* Dump fifo data section header and param. The size param is 0 for
+ * now, and is overwritten after reading the FIFO.
*/
offset += qed_dump_section_hdr(dump_buf + offset,
dump, "reg_fifo_data", 1);
@@ -4430,8 +4742,7 @@ static enum dbg_status qed_reg_fifo_dump(struct qed_hwfn *p_hwfn,
* test how much data is available, except for reading it.
*/
offset += REG_FIFO_DEPTH_DWORDS;
- *num_dumped_dwords = offset;
- return DBG_STATUS_OK;
+ goto out;
}
fifo_has_data = qed_rd(p_hwfn, p_ptt,
@@ -4456,8 +4767,12 @@ static enum dbg_status qed_reg_fifo_dump(struct qed_hwfn *p_hwfn,
qed_dump_num_param(dump_buf + size_param_offset, dump, "size",
dwords_read);
+out:
+ /* Dump last section */
+ offset += qed_dump_last_section(p_hwfn, dump_buf, offset, dump);
*num_dumped_dwords = offset;
+
return DBG_STATUS_OK;
}
@@ -4467,7 +4782,7 @@ static enum dbg_status qed_igu_fifo_dump(struct qed_hwfn *p_hwfn,
u32 *dump_buf,
bool dump, u32 *num_dumped_dwords)
{
- u32 offset = 0, dwords_read, size_param_offset;
+ u32 dwords_read, size_param_offset, offset = 0;
bool fifo_has_data;
*num_dumped_dwords = 0;
@@ -4479,8 +4794,8 @@ static enum dbg_status qed_igu_fifo_dump(struct qed_hwfn *p_hwfn,
offset += qed_dump_str_param(dump_buf + offset,
dump, "dump-type", "igu-fifo");
- /* Dump fifo data section header and param. The size param is 0 for now,
- * and is overwritten after reading the FIFO.
+ /* Dump fifo data section header and param. The size param is 0 for
+ * now, and is overwritten after reading the FIFO.
*/
offset += qed_dump_section_hdr(dump_buf + offset,
dump, "igu_fifo_data", 1);
@@ -4492,8 +4807,7 @@ static enum dbg_status qed_igu_fifo_dump(struct qed_hwfn *p_hwfn,
* test how much data is available, except for reading it.
*/
offset += IGU_FIFO_DEPTH_DWORDS;
- *num_dumped_dwords = offset;
- return DBG_STATUS_OK;
+ goto out;
}
fifo_has_data = qed_rd(p_hwfn, p_ptt,
@@ -4519,8 +4833,12 @@ static enum dbg_status qed_igu_fifo_dump(struct qed_hwfn *p_hwfn,
qed_dump_num_param(dump_buf + size_param_offset, dump, "size",
dwords_read);
+out:
+ /* Dump last section */
+ offset += qed_dump_last_section(p_hwfn, dump_buf, offset, dump);
*num_dumped_dwords = offset;
+
return DBG_STATUS_OK;
}
@@ -4531,7 +4849,7 @@ static enum dbg_status qed_protection_override_dump(struct qed_hwfn *p_hwfn,
bool dump,
u32 *num_dumped_dwords)
{
- u32 offset = 0, size_param_offset, override_window_dwords;
+ u32 size_param_offset, override_window_dwords, offset = 0;
*num_dumped_dwords = 0;
@@ -4542,8 +4860,8 @@ static enum dbg_status qed_protection_override_dump(struct qed_hwfn *p_hwfn,
offset += qed_dump_str_param(dump_buf + offset,
dump, "dump-type", "protection-override");
- /* Dump data section header and param. The size param is 0 for now, and
- * is overwritten after reading the data.
+ /* Dump data section header and param. The size param is 0 for now,
+ * and is overwritten after reading the data.
*/
offset += qed_dump_section_hdr(dump_buf + offset,
dump, "protection_override_data", 1);
@@ -4552,8 +4870,7 @@ static enum dbg_status qed_protection_override_dump(struct qed_hwfn *p_hwfn,
if (!dump) {
offset += PROTECTION_OVERRIDE_DEPTH_DWORDS;
- *num_dumped_dwords = offset;
- return DBG_STATUS_OK;
+ goto out;
}
/* Add override window info to buffer */
@@ -4569,8 +4886,12 @@ static enum dbg_status qed_protection_override_dump(struct qed_hwfn *p_hwfn,
offset += override_window_dwords;
qed_dump_num_param(dump_buf + size_param_offset, dump, "size",
override_window_dwords);
+out:
+ /* Dump last section */
+ offset += qed_dump_last_section(p_hwfn, dump_buf, offset, dump);
*num_dumped_dwords = offset;
+
return DBG_STATUS_OK;
}
@@ -4593,11 +4914,14 @@ static u32 qed_fw_asserts_dump(struct qed_hwfn *p_hwfn,
dump_buf + offset, dump, 1);
offset += qed_dump_str_param(dump_buf + offset,
dump, "dump-type", "fw-asserts");
+
+ /* Find Storm dump size */
for (storm_id = 0; storm_id < MAX_DBG_STORMS; storm_id++) {
u32 fw_asserts_section_addr, next_list_idx_addr, next_list_idx;
+ struct storm_defs *storm = &s_storm_defs[storm_id];
u32 last_list_idx, addr;
- if (dev_data->block_in_reset[s_storm_defs[storm_id].block_id])
+ if (dev_data->block_in_reset[storm->block_id])
continue;
/* Read FW info for the current Storm */
@@ -4606,26 +4930,26 @@ static u32 qed_fw_asserts_dump(struct qed_hwfn *p_hwfn,
asserts = &fw_info.fw_asserts_section;
/* Dump FW Asserts section header and params */
- storm_letter_str[0] = s_storm_defs[storm_id].letter;
- offset += qed_dump_section_hdr(dump_buf + offset, dump,
- "fw_asserts", 2);
- offset += qed_dump_str_param(dump_buf + offset, dump, "storm",
- storm_letter_str);
- offset += qed_dump_num_param(dump_buf + offset, dump, "size",
+ storm_letter_str[0] = storm->letter;
+ offset += qed_dump_section_hdr(dump_buf + offset,
+ dump, "fw_asserts", 2);
+ offset += qed_dump_str_param(dump_buf + offset,
+ dump, "storm", storm_letter_str);
+ offset += qed_dump_num_param(dump_buf + offset,
+ dump,
+ "size",
asserts->list_element_dword_size);
+ /* Read and dump FW Asserts data */
if (!dump) {
offset += asserts->list_element_dword_size;
continue;
}
- /* Read and dump FW Asserts data */
- fw_asserts_section_addr =
- s_storm_defs[storm_id].sem_fast_mem_addr +
+ fw_asserts_section_addr = storm->sem_fast_mem_addr +
SEM_FAST_REG_INT_RAM +
RAM_LINES_TO_BYTES(asserts->section_ram_line_offset);
- next_list_idx_addr =
- fw_asserts_section_addr +
+ next_list_idx_addr = fw_asserts_section_addr +
DWORDS_TO_BYTES(asserts->list_next_index_dword_offset);
next_list_idx = qed_rd(p_hwfn, p_ptt, next_list_idx_addr);
last_list_idx = (next_list_idx > 0
@@ -4638,11 +4962,13 @@ static u32 qed_fw_asserts_dump(struct qed_hwfn *p_hwfn,
qed_grc_dump_addr_range(p_hwfn, p_ptt,
dump_buf + offset,
dump, addr,
- asserts->list_element_dword_size);
+ asserts->list_element_dword_size,
+ false);
}
/* Dump last section */
- offset += qed_dump_section_hdr(dump_buf + offset, dump, "last", 0);
+ offset += qed_dump_last_section(p_hwfn, dump_buf, offset, dump);
+
return offset;
}
@@ -4650,10 +4976,10 @@ static u32 qed_fw_asserts_dump(struct qed_hwfn *p_hwfn,
enum dbg_status qed_dbg_set_bin_ptr(const u8 * const bin_ptr)
{
- /* Convert binary data to debug arrays */
struct bin_buffer_hdr *buf_array = (struct bin_buffer_hdr *)bin_ptr;
u8 buf_id;
+ /* convert binary data to debug arrays */
for (buf_id = 0; buf_id < MAX_BIN_DBG_BUFFER_TYPE; buf_id++) {
s_dbg_arrays[buf_id].ptr =
(u32 *)(bin_ptr + buf_array[buf_id].offset);
@@ -4682,14 +5008,17 @@ enum dbg_status qed_dbg_grc_get_dump_buf_size(struct qed_hwfn *p_hwfn,
enum dbg_status status = qed_dbg_dev_init(p_hwfn, p_ptt);
*buf_size = 0;
+
if (status != DBG_STATUS_OK)
return status;
+
if (!s_dbg_arrays[BIN_BUF_DBG_MODE_TREE].ptr ||
!s_dbg_arrays[BIN_BUF_DBG_DUMP_REG].ptr ||
!s_dbg_arrays[BIN_BUF_DBG_DUMP_MEM].ptr ||
!s_dbg_arrays[BIN_BUF_DBG_ATTN_BLOCKS].ptr ||
!s_dbg_arrays[BIN_BUF_DBG_ATTN_REGS].ptr)
return DBG_STATUS_DBG_ARRAY_NOT_SET;
+
return qed_grc_dump(p_hwfn, p_ptt, NULL, false, buf_size);
}
@@ -4702,12 +5031,14 @@ enum dbg_status qed_dbg_grc_dump(struct qed_hwfn *p_hwfn,
u32 needed_buf_size_in_dwords;
enum dbg_status status;
- status = qed_dbg_grc_get_dump_buf_size(p_hwfn, p_ptt,
- &needed_buf_size_in_dwords);
-
*num_dumped_dwords = 0;
+
+ status = qed_dbg_grc_get_dump_buf_size(p_hwfn,
+ p_ptt,
+ &needed_buf_size_in_dwords);
if (status != DBG_STATUS_OK)
return status;
+
if (buf_size_in_dwords < needed_buf_size_in_dwords)
return DBG_STATUS_DUMP_BUF_TOO_SMALL;
@@ -4724,25 +5055,31 @@ enum dbg_status qed_dbg_idle_chk_get_dump_buf_size(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt,
u32 *buf_size)
{
- enum dbg_status status = qed_dbg_dev_init(p_hwfn, p_ptt);
struct dbg_tools_data *dev_data = &p_hwfn->dbg_info;
+ struct idle_chk_data *idle_chk;
+ enum dbg_status status;
+ idle_chk = &dev_data->idle_chk;
*buf_size = 0;
+
+ status = qed_dbg_dev_init(p_hwfn, p_ptt);
if (status != DBG_STATUS_OK)
return status;
+
if (!s_dbg_arrays[BIN_BUF_DBG_MODE_TREE].ptr ||
!s_dbg_arrays[BIN_BUF_DBG_IDLE_CHK_REGS].ptr ||
!s_dbg_arrays[BIN_BUF_DBG_IDLE_CHK_IMMS].ptr ||
!s_dbg_arrays[BIN_BUF_DBG_IDLE_CHK_RULES].ptr)
return DBG_STATUS_DBG_ARRAY_NOT_SET;
- if (!dev_data->idle_chk.buf_size_set) {
- dev_data->idle_chk.buf_size = qed_idle_chk_dump(p_hwfn,
- p_ptt,
- NULL, false);
- dev_data->idle_chk.buf_size_set = true;
+
+ if (!idle_chk->buf_size_set) {
+ idle_chk->buf_size = qed_idle_chk_dump(p_hwfn,
+ p_ptt, NULL, false);
+ idle_chk->buf_size_set = true;
}
- *buf_size = dev_data->idle_chk.buf_size;
+ *buf_size = idle_chk->buf_size;
+
return DBG_STATUS_OK;
}
@@ -4755,12 +5092,14 @@ enum dbg_status qed_dbg_idle_chk_dump(struct qed_hwfn *p_hwfn,
u32 needed_buf_size_in_dwords;
enum dbg_status status;
- status = qed_dbg_idle_chk_get_dump_buf_size(p_hwfn, p_ptt,
- &needed_buf_size_in_dwords);
-
*num_dumped_dwords = 0;
+
+ status = qed_dbg_idle_chk_get_dump_buf_size(p_hwfn,
+ p_ptt,
+ &needed_buf_size_in_dwords);
if (status != DBG_STATUS_OK)
return status;
+
if (buf_size_in_dwords < needed_buf_size_in_dwords)
return DBG_STATUS_DUMP_BUF_TOO_SMALL;
@@ -4783,8 +5122,10 @@ enum dbg_status qed_dbg_mcp_trace_get_dump_buf_size(struct qed_hwfn *p_hwfn,
enum dbg_status status = qed_dbg_dev_init(p_hwfn, p_ptt);
*buf_size = 0;
+
if (status != DBG_STATUS_OK)
return status;
+
return qed_mcp_trace_dump(p_hwfn, p_ptt, NULL, false, buf_size);
}
@@ -4797,13 +5138,12 @@ enum dbg_status qed_dbg_mcp_trace_dump(struct qed_hwfn *p_hwfn,
u32 needed_buf_size_in_dwords;
enum dbg_status status;
- /* validate buffer size */
status =
- qed_dbg_mcp_trace_get_dump_buf_size(p_hwfn, p_ptt,
- &needed_buf_size_in_dwords);
-
- if (status != DBG_STATUS_OK &&
- status != DBG_STATUS_NVRAM_GET_IMAGE_FAILED)
+ qed_dbg_mcp_trace_get_dump_buf_size(p_hwfn,
+ p_ptt,
+ &needed_buf_size_in_dwords);
+ if (status != DBG_STATUS_OK && status !=
+ DBG_STATUS_NVRAM_GET_IMAGE_FAILED)
return status;
if (buf_size_in_dwords < needed_buf_size_in_dwords)
@@ -4829,8 +5169,10 @@ enum dbg_status qed_dbg_reg_fifo_get_dump_buf_size(struct qed_hwfn *p_hwfn,
enum dbg_status status = qed_dbg_dev_init(p_hwfn, p_ptt);
*buf_size = 0;
+
if (status != DBG_STATUS_OK)
return status;
+
return qed_reg_fifo_dump(p_hwfn, p_ptt, NULL, false, buf_size);
}
@@ -4843,12 +5185,14 @@ enum dbg_status qed_dbg_reg_fifo_dump(struct qed_hwfn *p_hwfn,
u32 needed_buf_size_in_dwords;
enum dbg_status status;
- status = qed_dbg_reg_fifo_get_dump_buf_size(p_hwfn, p_ptt,
- &needed_buf_size_in_dwords);
-
*num_dumped_dwords = 0;
+
+ status = qed_dbg_reg_fifo_get_dump_buf_size(p_hwfn,
+ p_ptt,
+ &needed_buf_size_in_dwords);
if (status != DBG_STATUS_OK)
return status;
+
if (buf_size_in_dwords < needed_buf_size_in_dwords)
return DBG_STATUS_DUMP_BUF_TOO_SMALL;
@@ -4871,8 +5215,10 @@ enum dbg_status qed_dbg_igu_fifo_get_dump_buf_size(struct qed_hwfn *p_hwfn,
enum dbg_status status = qed_dbg_dev_init(p_hwfn, p_ptt);
*buf_size = 0;
+
if (status != DBG_STATUS_OK)
return status;
+
return qed_igu_fifo_dump(p_hwfn, p_ptt, NULL, false, buf_size);
}
@@ -4885,12 +5231,14 @@ enum dbg_status qed_dbg_igu_fifo_dump(struct qed_hwfn *p_hwfn,
u32 needed_buf_size_in_dwords;
enum dbg_status status;
- status = qed_dbg_igu_fifo_get_dump_buf_size(p_hwfn, p_ptt,
- &needed_buf_size_in_dwords);
-
*num_dumped_dwords = 0;
+
+ status = qed_dbg_igu_fifo_get_dump_buf_size(p_hwfn,
+ p_ptt,
+ &needed_buf_size_in_dwords);
if (status != DBG_STATUS_OK)
return status;
+
if (buf_size_in_dwords < needed_buf_size_in_dwords)
return DBG_STATUS_DUMP_BUF_TOO_SMALL;
@@ -4913,8 +5261,10 @@ qed_dbg_protection_override_get_dump_buf_size(struct qed_hwfn *p_hwfn,
enum dbg_status status = qed_dbg_dev_init(p_hwfn, p_ptt);
*buf_size = 0;
+
if (status != DBG_STATUS_OK)
return status;
+
return qed_protection_override_dump(p_hwfn,
p_ptt, NULL, false, buf_size);
}
@@ -4925,15 +5275,18 @@ enum dbg_status qed_dbg_protection_override_dump(struct qed_hwfn *p_hwfn,
u32 buf_size_in_dwords,
u32 *num_dumped_dwords)
{
- u32 needed_buf_size_in_dwords;
+ u32 needed_buf_size_in_dwords, *p_size = &needed_buf_size_in_dwords;
enum dbg_status status;
- status = qed_dbg_protection_override_get_dump_buf_size(p_hwfn, p_ptt,
- &needed_buf_size_in_dwords);
-
*num_dumped_dwords = 0;
+
+ status =
+ qed_dbg_protection_override_get_dump_buf_size(p_hwfn,
+ p_ptt,
+ p_size);
if (status != DBG_STATUS_OK)
return status;
+
if (buf_size_in_dwords < needed_buf_size_in_dwords)
return DBG_STATUS_DUMP_BUF_TOO_SMALL;
@@ -4958,12 +5311,15 @@ enum dbg_status qed_dbg_fw_asserts_get_dump_buf_size(struct qed_hwfn *p_hwfn,
enum dbg_status status = qed_dbg_dev_init(p_hwfn, p_ptt);
*buf_size = 0;
+
if (status != DBG_STATUS_OK)
return status;
/* Update reset state */
qed_update_blocks_reset_state(p_hwfn, p_ptt);
+
*buf_size = qed_fw_asserts_dump(p_hwfn, p_ptt, NULL, false);
+
return DBG_STATUS_OK;
}
@@ -4973,24 +5329,108 @@ enum dbg_status qed_dbg_fw_asserts_dump(struct qed_hwfn *p_hwfn,
u32 buf_size_in_dwords,
u32 *num_dumped_dwords)
{
- u32 needed_buf_size_in_dwords;
+ u32 needed_buf_size_in_dwords, *p_size = &needed_buf_size_in_dwords;
enum dbg_status status;
- status = qed_dbg_fw_asserts_get_dump_buf_size(p_hwfn, p_ptt,
- &needed_buf_size_in_dwords);
-
*num_dumped_dwords = 0;
+
+ status =
+ qed_dbg_fw_asserts_get_dump_buf_size(p_hwfn,
+ p_ptt,
+ p_size);
if (status != DBG_STATUS_OK)
return status;
+
if (buf_size_in_dwords < needed_buf_size_in_dwords)
return DBG_STATUS_DUMP_BUF_TOO_SMALL;
*num_dumped_dwords = qed_fw_asserts_dump(p_hwfn, p_ptt, dump_buf, true);
+
+ /* Revert GRC params to their default */
+ qed_dbg_grc_set_params_default(p_hwfn);
+
+ return DBG_STATUS_OK;
+}
+
+enum dbg_status qed_dbg_read_attn(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ enum block_id block_id,
+ enum dbg_attn_type attn_type,
+ bool clear_status,
+ struct dbg_attn_block_result *results)
+{
+ enum dbg_status status = qed_dbg_dev_init(p_hwfn, p_ptt);
+ u8 reg_idx, num_attn_regs, num_result_regs = 0;
+ const struct dbg_attn_reg *attn_reg_arr;
+
+ if (status != DBG_STATUS_OK)
+ return status;
+
+ if (!s_dbg_arrays[BIN_BUF_DBG_MODE_TREE].ptr ||
+ !s_dbg_arrays[BIN_BUF_DBG_ATTN_BLOCKS].ptr ||
+ !s_dbg_arrays[BIN_BUF_DBG_ATTN_REGS].ptr)
+ return DBG_STATUS_DBG_ARRAY_NOT_SET;
+
+ attn_reg_arr = qed_get_block_attn_regs(block_id,
+ attn_type, &num_attn_regs);
+
+ for (reg_idx = 0; reg_idx < num_attn_regs; reg_idx++) {
+ const struct dbg_attn_reg *reg_data = &attn_reg_arr[reg_idx];
+ struct dbg_attn_reg_result *reg_result;
+ u32 sts_addr, sts_val;
+ u16 modes_buf_offset;
+ bool eval_mode;
+
+ /* Check mode */
+ eval_mode = GET_FIELD(reg_data->mode.data,
+ DBG_MODE_HDR_EVAL_MODE) > 0;
+ modes_buf_offset = GET_FIELD(reg_data->mode.data,
+ DBG_MODE_HDR_MODES_BUF_OFFSET);
+ if (eval_mode && !qed_is_mode_match(p_hwfn, &modes_buf_offset))
+ continue;
+
+ /* Mode match - read attention status register */
+ sts_addr = DWORDS_TO_BYTES(clear_status ?
+ reg_data->sts_clr_address :
+ GET_FIELD(reg_data->data,
+ DBG_ATTN_REG_STS_ADDRESS));
+ sts_val = qed_rd(p_hwfn, p_ptt, sts_addr);
+ if (!sts_val)
+ continue;
+
+ /* Non-zero attention status - add to results */
+ reg_result = &results->reg_results[num_result_regs];
+ SET_FIELD(reg_result->data,
+ DBG_ATTN_REG_RESULT_STS_ADDRESS, sts_addr);
+ SET_FIELD(reg_result->data,
+ DBG_ATTN_REG_RESULT_NUM_REG_ATTN,
+ GET_FIELD(reg_data->data, DBG_ATTN_REG_NUM_REG_ATTN));
+ reg_result->block_attn_offset = reg_data->block_attn_offset;
+ reg_result->sts_val = sts_val;
+ reg_result->mask_val = qed_rd(p_hwfn,
+ p_ptt,
+ DWORDS_TO_BYTES
+ (reg_data->mask_address));
+ num_result_regs++;
+ }
+
+ results->block_id = (u8)block_id;
+ results->names_offset =
+ qed_get_block_attn_data(block_id, attn_type)->names_offset;
+ SET_FIELD(results->data, DBG_ATTN_BLOCK_RESULT_ATTN_TYPE, attn_type);
+ SET_FIELD(results->data,
+ DBG_ATTN_BLOCK_RESULT_NUM_REGS, num_result_regs);
+
return DBG_STATUS_OK;
}
/******************************* Data Types **********************************/
+struct block_info {
+ const char *name;
+ enum block_id id;
+};
+
struct mcp_trace_format {
u32 data;
#define MCP_TRACE_FORMAT_MODULE_MASK 0x0000ffff
@@ -5005,9 +5445,14 @@ struct mcp_trace_format {
#define MCP_TRACE_FORMAT_P3_SIZE_SHIFT 22
#define MCP_TRACE_FORMAT_LEN_MASK 0xff000000
#define MCP_TRACE_FORMAT_LEN_SHIFT 24
+
char *format_str;
};
+/* Meta data structure, generated by a perl script during MFW build. therefore,
+ * the structs mcp_trace_meta and mcp_trace_format are duplicated in the perl
+ * script.
+ */
struct mcp_trace_meta {
u32 modules_num;
char **modules;
@@ -5015,7 +5460,7 @@ struct mcp_trace_meta {
struct mcp_trace_format *formats;
};
-/* Reg fifo element */
+/* REG fifo element */
struct reg_fifo_element {
u64 data;
#define REG_FIFO_ELEMENT_ADDRESS_SHIFT 0
@@ -5140,12 +5585,15 @@ struct igu_fifo_addr_data {
/******************************** Constants **********************************/
#define MAX_MSG_LEN 1024
+
#define MCP_TRACE_MAX_MODULE_LEN 8
#define MCP_TRACE_FORMAT_MAX_PARAMS 3
#define MCP_TRACE_FORMAT_PARAM_WIDTH \
(MCP_TRACE_FORMAT_P2_SIZE_SHIFT - MCP_TRACE_FORMAT_P1_SIZE_SHIFT)
+
#define REG_FIFO_ELEMENT_ADDR_FACTOR 4
#define REG_FIFO_ELEMENT_IS_PF_VF_VAL 127
+
#define PROTECTION_OVERRIDE_ELEMENT_ADDR_FACTOR 4
/********************************* Macros ************************************/
@@ -5154,59 +5602,269 @@ struct igu_fifo_addr_data {
/***************************** Constant Arrays *******************************/
+struct user_dbg_array {
+ const u32 *ptr;
+ u32 size_in_dwords;
+};
+
+/* Debug arrays */
+static struct user_dbg_array
+s_user_dbg_arrays[MAX_BIN_DBG_BUFFER_TYPE] = { {NULL} };
+
+/* Block names array */
+static struct block_info s_block_info_arr[] = {
+ {"grc", BLOCK_GRC},
+ {"miscs", BLOCK_MISCS},
+ {"misc", BLOCK_MISC},
+ {"dbu", BLOCK_DBU},
+ {"pglue_b", BLOCK_PGLUE_B},
+ {"cnig", BLOCK_CNIG},
+ {"cpmu", BLOCK_CPMU},
+ {"ncsi", BLOCK_NCSI},
+ {"opte", BLOCK_OPTE},
+ {"bmb", BLOCK_BMB},
+ {"pcie", BLOCK_PCIE},
+ {"mcp", BLOCK_MCP},
+ {"mcp2", BLOCK_MCP2},
+ {"pswhst", BLOCK_PSWHST},
+ {"pswhst2", BLOCK_PSWHST2},
+ {"pswrd", BLOCK_PSWRD},
+ {"pswrd2", BLOCK_PSWRD2},
+ {"pswwr", BLOCK_PSWWR},
+ {"pswwr2", BLOCK_PSWWR2},
+ {"pswrq", BLOCK_PSWRQ},
+ {"pswrq2", BLOCK_PSWRQ2},
+ {"pglcs", BLOCK_PGLCS},
+ {"ptu", BLOCK_PTU},
+ {"dmae", BLOCK_DMAE},
+ {"tcm", BLOCK_TCM},
+ {"mcm", BLOCK_MCM},
+ {"ucm", BLOCK_UCM},
+ {"xcm", BLOCK_XCM},
+ {"ycm", BLOCK_YCM},
+ {"pcm", BLOCK_PCM},
+ {"qm", BLOCK_QM},
+ {"tm", BLOCK_TM},
+ {"dorq", BLOCK_DORQ},
+ {"brb", BLOCK_BRB},
+ {"src", BLOCK_SRC},
+ {"prs", BLOCK_PRS},
+ {"tsdm", BLOCK_TSDM},
+ {"msdm", BLOCK_MSDM},
+ {"usdm", BLOCK_USDM},
+ {"xsdm", BLOCK_XSDM},
+ {"ysdm", BLOCK_YSDM},
+ {"psdm", BLOCK_PSDM},
+ {"tsem", BLOCK_TSEM},
+ {"msem", BLOCK_MSEM},
+ {"usem", BLOCK_USEM},
+ {"xsem", BLOCK_XSEM},
+ {"ysem", BLOCK_YSEM},
+ {"psem", BLOCK_PSEM},
+ {"rss", BLOCK_RSS},
+ {"tmld", BLOCK_TMLD},
+ {"muld", BLOCK_MULD},
+ {"yuld", BLOCK_YULD},
+ {"xyld", BLOCK_XYLD},
+ {"ptld", BLOCK_PTLD},
+ {"ypld", BLOCK_YPLD},
+ {"prm", BLOCK_PRM},
+ {"pbf_pb1", BLOCK_PBF_PB1},
+ {"pbf_pb2", BLOCK_PBF_PB2},
+ {"rpb", BLOCK_RPB},
+ {"btb", BLOCK_BTB},
+ {"pbf", BLOCK_PBF},
+ {"rdif", BLOCK_RDIF},
+ {"tdif", BLOCK_TDIF},
+ {"cdu", BLOCK_CDU},
+ {"ccfc", BLOCK_CCFC},
+ {"tcfc", BLOCK_TCFC},
+ {"igu", BLOCK_IGU},
+ {"cau", BLOCK_CAU},
+ {"rgfs", BLOCK_RGFS},
+ {"rgsrc", BLOCK_RGSRC},
+ {"tgfs", BLOCK_TGFS},
+ {"tgsrc", BLOCK_TGSRC},
+ {"umac", BLOCK_UMAC},
+ {"xmac", BLOCK_XMAC},
+ {"dbg", BLOCK_DBG},
+ {"nig", BLOCK_NIG},
+ {"wol", BLOCK_WOL},
+ {"bmbn", BLOCK_BMBN},
+ {"ipc", BLOCK_IPC},
+ {"nwm", BLOCK_NWM},
+ {"nws", BLOCK_NWS},
+ {"ms", BLOCK_MS},
+ {"phy_pcie", BLOCK_PHY_PCIE},
+ {"led", BLOCK_LED},
+ {"avs_wrap", BLOCK_AVS_WRAP},
+ {"misc_aeu", BLOCK_MISC_AEU},
+ {"bar0_map", BLOCK_BAR0_MAP}
+};
+
/* Status string array */
static const char * const s_status_str[] = {
+ /* DBG_STATUS_OK */
"Operation completed successfully",
+
+ /* DBG_STATUS_APP_VERSION_NOT_SET */
"Debug application version wasn't set",
+
+ /* DBG_STATUS_UNSUPPORTED_APP_VERSION */
"Unsupported debug application version",
+
+ /* DBG_STATUS_DBG_BLOCK_NOT_RESET */
"The debug block wasn't reset since the last recording",
+
+ /* DBG_STATUS_INVALID_ARGS */
"Invalid arguments",
+
+ /* DBG_STATUS_OUTPUT_ALREADY_SET */
"The debug output was already set",
+
+ /* DBG_STATUS_INVALID_PCI_BUF_SIZE */
"Invalid PCI buffer size",
+
+ /* DBG_STATUS_PCI_BUF_ALLOC_FAILED */
"PCI buffer allocation failed",
+
+ /* DBG_STATUS_PCI_BUF_NOT_ALLOCATED */
"A PCI buffer wasn't allocated",
+
+ /* DBG_STATUS_TOO_MANY_INPUTS */
"Too many inputs were enabled. Enabled less inputs, or set 'unifyInputs' to true",
- "GRC/Timestamp input overlap in cycle dword 0",
+
+ /* DBG_STATUS_INPUT_OVERLAP */
+ "Overlapping debug bus inputs",
+
+ /* DBG_STATUS_HW_ONLY_RECORDING */
"Cannot record Storm data since the entire recording cycle is used by HW",
+
+ /* DBG_STATUS_STORM_ALREADY_ENABLED */
"The Storm was already enabled",
+
+ /* DBG_STATUS_STORM_NOT_ENABLED */
"The specified Storm wasn't enabled",
+
+ /* DBG_STATUS_BLOCK_ALREADY_ENABLED */
"The block was already enabled",
+
+ /* DBG_STATUS_BLOCK_NOT_ENABLED */
"The specified block wasn't enabled",
+
+ /* DBG_STATUS_NO_INPUT_ENABLED */
"No input was enabled for recording",
+
+ /* DBG_STATUS_NO_FILTER_TRIGGER_64B */
"Filters and triggers are not allowed when recording in 64b units",
+
+ /* DBG_STATUS_FILTER_ALREADY_ENABLED */
"The filter was already enabled",
+
+ /* DBG_STATUS_TRIGGER_ALREADY_ENABLED */
"The trigger was already enabled",
+
+ /* DBG_STATUS_TRIGGER_NOT_ENABLED */
"The trigger wasn't enabled",
+
+ /* DBG_STATUS_CANT_ADD_CONSTRAINT */
"A constraint can be added only after a filter was enabled or a trigger state was added",
+
+ /* DBG_STATUS_TOO_MANY_TRIGGER_STATES */
"Cannot add more than 3 trigger states",
+
+ /* DBG_STATUS_TOO_MANY_CONSTRAINTS */
"Cannot add more than 4 constraints per filter or trigger state",
+
+ /* DBG_STATUS_RECORDING_NOT_STARTED */
"The recording wasn't started",
+
+ /* DBG_STATUS_DATA_DIDNT_TRIGGER */
"A trigger was configured, but it didn't trigger",
+
+ /* DBG_STATUS_NO_DATA_RECORDED */
"No data was recorded",
+
+ /* DBG_STATUS_DUMP_BUF_TOO_SMALL */
"Dump buffer is too small",
+
+ /* DBG_STATUS_DUMP_NOT_CHUNK_ALIGNED */
"Dumped data is not aligned to chunks",
+
+ /* DBG_STATUS_UNKNOWN_CHIP */
"Unknown chip",
+
+ /* DBG_STATUS_VIRT_MEM_ALLOC_FAILED */
"Failed allocating virtual memory",
+
+ /* DBG_STATUS_BLOCK_IN_RESET */
"The input block is in reset",
+
+ /* DBG_STATUS_INVALID_TRACE_SIGNATURE */
"Invalid MCP trace signature found in NVRAM",
+
+ /* DBG_STATUS_INVALID_NVRAM_BUNDLE */
"Invalid bundle ID found in NVRAM",
+
+ /* DBG_STATUS_NVRAM_GET_IMAGE_FAILED */
"Failed getting NVRAM image",
+
+ /* DBG_STATUS_NON_ALIGNED_NVRAM_IMAGE */
"NVRAM image is not dword-aligned",
+
+ /* DBG_STATUS_NVRAM_READ_FAILED */
"Failed reading from NVRAM",
+
+ /* DBG_STATUS_IDLE_CHK_PARSE_FAILED */
"Idle check parsing failed",
+
+ /* DBG_STATUS_MCP_TRACE_BAD_DATA */
"MCP Trace data is corrupt",
- "Dump doesn't contain meta data - it must be provided in an image file",
+
+ /* DBG_STATUS_MCP_TRACE_NO_META */
+ "Dump doesn't contain meta data - it must be provided in image file",
+
+ /* DBG_STATUS_MCP_COULD_NOT_HALT */
"Failed to halt MCP",
+
+ /* DBG_STATUS_MCP_COULD_NOT_RESUME */
"Failed to resume MCP after halt",
+
+ /* DBG_STATUS_DMAE_FAILED */
"DMAE transaction failed",
+
+ /* DBG_STATUS_SEMI_FIFO_NOT_EMPTY */
"Failed to empty SEMI sync FIFO",
+
+ /* DBG_STATUS_IGU_FIFO_BAD_DATA */
"IGU FIFO data is corrupt",
+
+ /* DBG_STATUS_MCP_COULD_NOT_MASK_PRTY */
"MCP failed to mask parities",
+
+ /* DBG_STATUS_FW_ASSERTS_PARSE_FAILED */
"FW Asserts parsing failed",
+
+ /* DBG_STATUS_REG_FIFO_BAD_DATA */
"GRC FIFO data is corrupt",
+
+ /* DBG_STATUS_PROTECTION_OVERRIDE_BAD_DATA */
"Protection Override data is corrupt",
+
+ /* DBG_STATUS_DBG_ARRAY_NOT_SET */
"Debug arrays were not set (when using binary files, dbg_set_bin_ptr must be called)",
- "When a block is filtered, no other blocks can be recorded unless inputs are unified (due to a HW bug)"
+
+ /* DBG_STATUS_FILTER_BUG */
+ "Debug Bus filtering requires the -unifyInputs option (due to a HW bug)",
+
+ /* DBG_STATUS_NON_MATCHING_LINES */
+ "Non-matching debug lines - all lines must be of the same type (either 128b or 256b)",
+
+ /* DBG_STATUS_INVALID_TRIGGER_DWORD_OFFSET */
+ "The selected trigger dword offset wasn't enabled in the recorded HW block",
+
+ /* DBG_STATUS_DBG_BUS_IN_USE */
+ "The debug bus is in use"
};
/* Idle check severity names array */
@@ -5223,12 +5881,13 @@ static const char * const s_mcp_trace_level_str[] = {
"DEBUG"
};
-/* Parsing strings */
+/* Access type names array */
static const char * const s_access_strs[] = {
"read",
"write"
};
+/* Privilege type names array */
static const char * const s_privilege_strs[] = {
"VF",
"PDA",
@@ -5236,6 +5895,7 @@ static const char * const s_privilege_strs[] = {
"UA"
};
+/* Protection type names array */
static const char * const s_protection_strs[] = {
"(default)",
"(default)",
@@ -5247,6 +5907,7 @@ static const char * const s_protection_strs[] = {
"override UA"
};
+/* Master type names array */
static const char * const s_master_strs[] = {
"???",
"pxp",
@@ -5266,6 +5927,7 @@ static const char * const s_master_strs[] = {
"???"
};
+/* REG FIFO error messages array */
static const char * const s_reg_fifo_error_strs[] = {
"grc timeout",
"address doesn't belong to any block",
@@ -5274,6 +5936,7 @@ static const char * const s_reg_fifo_error_strs[] = {
"path isolation error"
};
+/* IGU FIFO sources array */
static const char * const s_igu_fifo_source_strs[] = {
"TSTORM",
"MSTORM",
@@ -5288,6 +5951,7 @@ static const char * const s_igu_fifo_source_strs[] = {
"GRC",
};
+/* IGU FIFO error messages */
static const char * const s_igu_fifo_error_strs[] = {
"no error",
"length error",
@@ -5308,13 +5972,18 @@ static const char * const s_igu_fifo_error_strs[] = {
/* IGU FIFO address data */
static const struct igu_fifo_addr_data s_igu_fifo_addr_data[] = {
- {0x0, 0x101, "MSI-X Memory", NULL, IGU_ADDR_TYPE_MSIX_MEM},
- {0x102, 0x1ff, "reserved", NULL, IGU_ADDR_TYPE_RESERVED},
- {0x200, 0x200, "Write PBA[0:63]", NULL, IGU_ADDR_TYPE_WRITE_PBA},
+ {0x0, 0x101, "MSI-X Memory", NULL,
+ IGU_ADDR_TYPE_MSIX_MEM},
+ {0x102, 0x1ff, "reserved", NULL,
+ IGU_ADDR_TYPE_RESERVED},
+ {0x200, 0x200, "Write PBA[0:63]", NULL,
+ IGU_ADDR_TYPE_WRITE_PBA},
{0x201, 0x201, "Write PBA[64:127]", "reserved",
IGU_ADDR_TYPE_WRITE_PBA},
- {0x202, 0x202, "Write PBA[128]", "reserved", IGU_ADDR_TYPE_WRITE_PBA},
- {0x203, 0x3ff, "reserved", NULL, IGU_ADDR_TYPE_RESERVED},
+ {0x202, 0x202, "Write PBA[128]", "reserved",
+ IGU_ADDR_TYPE_WRITE_PBA},
+ {0x203, 0x3ff, "reserved", NULL,
+ IGU_ADDR_TYPE_RESERVED},
{0x400, 0x5ef, "Write interrupt acknowledgment", NULL,
IGU_ADDR_TYPE_WRITE_INT_ACK},
{0x5f0, 0x5f0, "Attention bits update", NULL,
@@ -5331,8 +6000,10 @@ static const struct igu_fifo_addr_data s_igu_fifo_addr_data[] = {
IGU_ADDR_TYPE_READ_INT},
{0x5f6, 0x5f6, "Read interrupt 0:63 without mask", NULL,
IGU_ADDR_TYPE_READ_INT},
- {0x5f7, 0x5ff, "reserved", NULL, IGU_ADDR_TYPE_RESERVED},
- {0x600, 0x7ff, "Producer update", NULL, IGU_ADDR_TYPE_WRITE_PROD_UPDATE}
+ {0x5f7, 0x5ff, "reserved", NULL,
+ IGU_ADDR_TYPE_RESERVED},
+ {0x600, 0x7ff, "Producer update", NULL,
+ IGU_ADDR_TYPE_WRITE_PROD_UPDATE}
};
/******************************** Variables **********************************/
@@ -5340,28 +6011,12 @@ static const struct igu_fifo_addr_data s_igu_fifo_addr_data[] = {
/* MCP Trace meta data - used in case the dump doesn't contain the meta data
* (e.g. due to no NVRAM access).
*/
-static struct dbg_array s_mcp_trace_meta = { NULL, 0 };
+static struct user_dbg_array s_mcp_trace_meta = { NULL, 0 };
/* Temporary buffer, used for print size calculations */
static char s_temp_buf[MAX_MSG_LEN];
-/***************************** Public Functions *******************************/
-
-enum dbg_status qed_dbg_user_set_bin_ptr(const u8 * const bin_ptr)
-{
- /* Convert binary data to debug arrays */
- struct bin_buffer_hdr *buf_array = (struct bin_buffer_hdr *)bin_ptr;
- u8 buf_id;
-
- for (buf_id = 0; buf_id < MAX_BIN_DBG_BUFFER_TYPE; buf_id++) {
- s_dbg_arrays[buf_id].ptr =
- (u32 *)(bin_ptr + buf_array[buf_id].offset);
- s_dbg_arrays[buf_id].size_in_dwords =
- BYTES_TO_DWORDS(buf_array[buf_id].length);
- }
-
- return DBG_STATUS_OK;
-}
+/**************************** Private Functions ******************************/
static u32 qed_cyclic_add(u32 a, u32 b, u32 size)
{
@@ -5381,10 +6036,8 @@ static u32 qed_read_from_cyclic_buf(void *buf,
u32 *offset,
u32 buf_size, u8 num_bytes_to_read)
{
- u8 *bytes_buf = (u8 *)buf;
- u8 *val_ptr;
+ u8 i, *val_ptr, *bytes_buf = (u8 *)buf;
u32 val = 0;
- u8 i;
val_ptr = (u8 *)&val;
@@ -5412,6 +6065,7 @@ static u32 qed_read_dword_from_buf(void *buf, u32 *offset)
u32 dword_val = *(u32 *)&((u8 *)buf)[*offset];
*offset += 4;
+
return dword_val;
}
@@ -5445,7 +6099,7 @@ static u32 qed_read_param(u32 *dump_buf,
const char **param_str_val, u32 *param_num_val)
{
char *char_buf = (char *)dump_buf;
- u32 offset = 0; /* In bytes */
+ size_t offset = 0;
/* Extract param name */
*param_name = char_buf;
@@ -5493,37 +6147,31 @@ static u32 qed_print_section_params(u32 *dump_buf,
u32 i, dump_offset = 0, results_offset = 0;
for (i = 0; i < num_section_params; i++) {
- const char *param_name;
- const char *param_str_val;
+ const char *param_name, *param_str_val;
u32 param_num_val = 0;
dump_offset += qed_read_param(dump_buf + dump_offset,
&param_name,
&param_str_val, &param_num_val);
+
if (param_str_val)
- /* String param */
results_offset +=
sprintf(qed_get_buf_ptr(results_buf,
results_offset),
"%s: %s\n", param_name, param_str_val);
else if (strcmp(param_name, "fw-timestamp"))
- /* Numeric param */
results_offset +=
sprintf(qed_get_buf_ptr(results_buf,
results_offset),
"%s: %d\n", param_name, param_num_val);
}
- results_offset +=
- sprintf(qed_get_buf_ptr(results_buf, results_offset), "\n");
+ results_offset += sprintf(qed_get_buf_ptr(results_buf, results_offset),
+ "\n");
+
*num_chars_printed = results_offset;
- return dump_offset;
-}
-const char *qed_dbg_get_status_str(enum dbg_status status)
-{
- return (status <
- MAX_DBG_STATUS) ? s_status_str[status] : "Invalid debug status";
+ return dump_offset;
}
/* Parses the idle check rules and returns the number of characters printed.
@@ -5537,7 +6185,10 @@ static u32 qed_parse_idle_chk_dump_rules(struct qed_hwfn *p_hwfn,
char *results_buf,
u32 *num_errors, u32 *num_warnings)
{
- u32 rule_idx, results_offset = 0; /* Offset in results_buf in bytes */
+ /* Offset in results_buf in bytes */
+ u32 results_offset = 0;
+
+ u32 rule_idx;
u16 i, j;
*num_errors = 0;
@@ -5548,16 +6199,15 @@ static u32 qed_parse_idle_chk_dump_rules(struct qed_hwfn *p_hwfn,
rule_idx++) {
const struct dbg_idle_chk_rule_parsing_data *rule_parsing_data;
struct dbg_idle_chk_result_hdr *hdr;
- const char *parsing_str;
+ const char *parsing_str, *lsi_msg;
u32 parsing_str_offset;
- const char *lsi_msg;
- u8 curr_reg_id = 0;
bool has_fw_msg;
+ u8 curr_reg_id;
hdr = (struct dbg_idle_chk_result_hdr *)dump_buf;
rule_parsing_data =
(const struct dbg_idle_chk_rule_parsing_data *)
- &s_dbg_arrays[BIN_BUF_DBG_IDLE_CHK_PARSING_DATA].
+ &s_user_dbg_arrays[BIN_BUF_DBG_IDLE_CHK_PARSING_DATA].
ptr[hdr->rule_id];
parsing_str_offset =
GET_FIELD(rule_parsing_data->data,
@@ -5565,16 +6215,18 @@ static u32 qed_parse_idle_chk_dump_rules(struct qed_hwfn *p_hwfn,
has_fw_msg =
GET_FIELD(rule_parsing_data->data,
DBG_IDLE_CHK_RULE_PARSING_DATA_HAS_FW_MSG) > 0;
- parsing_str = &((const char *)
- s_dbg_arrays[BIN_BUF_DBG_PARSING_STRINGS].ptr)
- [parsing_str_offset];
+ parsing_str =
+ &((const char *)
+ s_user_dbg_arrays[BIN_BUF_DBG_PARSING_STRINGS].ptr)
+ [parsing_str_offset];
lsi_msg = parsing_str;
+ curr_reg_id = 0;
if (hdr->severity >= MAX_DBG_IDLE_CHK_SEVERITY_TYPES)
return 0;
/* Skip rule header */
- dump_buf += (sizeof(struct dbg_idle_chk_result_hdr) / 4);
+ dump_buf += BYTES_TO_DWORDS(sizeof(*hdr));
/* Update errors/warnings count */
if (hdr->severity == IDLE_CHK_SEVERITY_ERROR ||
@@ -5606,19 +6258,19 @@ static u32 qed_parse_idle_chk_dump_rules(struct qed_hwfn *p_hwfn,
for (i = 0;
i < hdr->num_dumped_cond_regs + hdr->num_dumped_info_regs;
i++) {
- struct dbg_idle_chk_result_reg_hdr *reg_hdr
- = (struct dbg_idle_chk_result_reg_hdr *)
- dump_buf;
- bool is_mem =
- GET_FIELD(reg_hdr->data,
- DBG_IDLE_CHK_RESULT_REG_HDR_IS_MEM);
- u8 reg_id =
- GET_FIELD(reg_hdr->data,
- DBG_IDLE_CHK_RESULT_REG_HDR_REG_ID);
+ struct dbg_idle_chk_result_reg_hdr *reg_hdr;
+ bool is_mem;
+ u8 reg_id;
+
+ reg_hdr =
+ (struct dbg_idle_chk_result_reg_hdr *)dump_buf;
+ is_mem = GET_FIELD(reg_hdr->data,
+ DBG_IDLE_CHK_RESULT_REG_HDR_IS_MEM);
+ reg_id = GET_FIELD(reg_hdr->data,
+ DBG_IDLE_CHK_RESULT_REG_HDR_REG_ID);
/* Skip reg header */
- dump_buf +=
- (sizeof(struct dbg_idle_chk_result_reg_hdr) / 4);
+ dump_buf += BYTES_TO_DWORDS(sizeof(*reg_hdr));
/* Skip register names until the required reg_id is
* reached.
@@ -5660,6 +6312,7 @@ static u32 qed_parse_idle_chk_dump_rules(struct qed_hwfn *p_hwfn,
/* Check if end of dump buffer was exceeded */
if (dump_buf > dump_buf_end)
return 0;
+
return results_offset;
}
@@ -5680,13 +6333,16 @@ static enum dbg_status qed_parse_idle_chk_dump(struct qed_hwfn *p_hwfn,
const char *section_name, *param_name, *param_str_val;
u32 *dump_buf_end = dump_buf + num_dumped_dwords;
u32 num_section_params = 0, num_rules;
- u32 results_offset = 0; /* Offset in results_buf in bytes */
+
+ /* Offset in results_buf in bytes */
+ u32 results_offset = 0;
*parsed_results_bytes = 0;
*num_errors = 0;
*num_warnings = 0;
- if (!s_dbg_arrays[BIN_BUF_DBG_PARSING_STRINGS].ptr ||
- !s_dbg_arrays[BIN_BUF_DBG_IDLE_CHK_PARSING_DATA].ptr)
+
+ if (!s_user_dbg_arrays[BIN_BUF_DBG_PARSING_STRINGS].ptr ||
+ !s_user_dbg_arrays[BIN_BUF_DBG_IDLE_CHK_PARSING_DATA].ptr)
return DBG_STATUS_DBG_ARRAY_NOT_SET;
/* Read global_params section */
@@ -5705,10 +6361,9 @@ static enum dbg_status qed_parse_idle_chk_dump(struct qed_hwfn *p_hwfn,
&section_name, &num_section_params);
if (strcmp(section_name, "idle_chk") || num_section_params != 1)
return DBG_STATUS_IDLE_CHK_PARSE_FAILED;
-
dump_buf += qed_read_param(dump_buf,
&param_name, &param_str_val, &num_rules);
- if (strcmp(param_name, "num_rules") != 0)
+ if (strcmp(param_name, "num_rules"))
return DBG_STATUS_IDLE_CHK_PARSE_FAILED;
if (num_rules) {
@@ -5728,7 +6383,7 @@ static enum dbg_status qed_parse_idle_chk_dump(struct qed_hwfn *p_hwfn,
results_offset : NULL,
num_errors, num_warnings);
results_offset += rules_print_size;
- if (rules_print_size == 0)
+ if (!rules_print_size)
return DBG_STATUS_IDLE_CHK_PARSE_FAILED;
/* Print LSI output */
@@ -5745,64 +6400,33 @@ static enum dbg_status qed_parse_idle_chk_dump(struct qed_hwfn *p_hwfn,
results_offset : NULL,
num_errors, num_warnings);
results_offset += rules_print_size;
- if (rules_print_size == 0)
+ if (!rules_print_size)
return DBG_STATUS_IDLE_CHK_PARSE_FAILED;
}
/* Print errors/warnings count */
- if (*num_errors) {
+ if (*num_errors)
results_offset +=
sprintf(qed_get_buf_ptr(results_buf,
results_offset),
"\nIdle Check failed!!! (with %d errors and %d warnings)\n",
*num_errors, *num_warnings);
- } else if (*num_warnings) {
+ else if (*num_warnings)
results_offset +=
sprintf(qed_get_buf_ptr(results_buf,
results_offset),
- "\nIdle Check completed successfuly (with %d warnings)\n",
+ "\nIdle Check completed successfully (with %d warnings)\n",
*num_warnings);
- } else {
+ else
results_offset +=
sprintf(qed_get_buf_ptr(results_buf,
results_offset),
- "\nIdle Check completed successfuly\n");
- }
+ "\nIdle Check completed successfully\n");
/* Add 1 for string NULL termination */
*parsed_results_bytes = results_offset + 1;
- return DBG_STATUS_OK;
-}
-enum dbg_status qed_get_idle_chk_results_buf_size(struct qed_hwfn *p_hwfn,
- u32 *dump_buf,
- u32 num_dumped_dwords,
- u32 *results_buf_size)
-{
- u32 num_errors, num_warnings;
-
- return qed_parse_idle_chk_dump(p_hwfn,
- dump_buf,
- num_dumped_dwords,
- NULL,
- results_buf_size,
- &num_errors, &num_warnings);
-}
-
-enum dbg_status qed_print_idle_chk_results(struct qed_hwfn *p_hwfn,
- u32 *dump_buf,
- u32 num_dumped_dwords,
- char *results_buf,
- u32 *num_errors, u32 *num_warnings)
-{
- u32 parsed_buf_size;
-
- return qed_parse_idle_chk_dump(p_hwfn,
- dump_buf,
- num_dumped_dwords,
- results_buf,
- &parsed_buf_size,
- num_errors, num_warnings);
+ return DBG_STATUS_OK;
}
/* Frees the specified MCP Trace meta data */
@@ -5841,12 +6465,10 @@ static enum dbg_status qed_mcp_trace_alloc_meta(struct qed_hwfn *p_hwfn,
/* Read first signature */
signature = qed_read_dword_from_buf(meta_buf_bytes, &offset);
- if (signature != MCP_TRACE_META_IMAGE_SIGNATURE)
+ if (signature != NVM_MAGIC_VALUE)
return DBG_STATUS_INVALID_TRACE_SIGNATURE;
- /* Read number of modules and allocate memory for all the modules
- * pointers.
- */
+ /* Read no. of modules and allocate memory for their pointers */
meta->modules_num = qed_read_byte_from_buf(meta_buf_bytes, &offset);
meta->modules = kzalloc(meta->modules_num * sizeof(char *), GFP_KERNEL);
if (!meta->modules)
@@ -5871,7 +6493,7 @@ static enum dbg_status qed_mcp_trace_alloc_meta(struct qed_hwfn *p_hwfn,
/* Read second signature */
signature = qed_read_dword_from_buf(meta_buf_bytes, &offset);
- if (signature != MCP_TRACE_META_IMAGE_SIGNATURE)
+ if (signature != NVM_MAGIC_VALUE)
return DBG_STATUS_INVALID_TRACE_SIGNATURE;
/* Read number of formats and allocate memory for all formats */
@@ -5919,10 +6541,10 @@ static enum dbg_status qed_parse_mcp_trace_dump(struct qed_hwfn *p_hwfn,
char *results_buf,
u32 *parsed_results_bytes)
{
- u32 results_offset = 0, param_mask, param_shift, param_num_val;
- u32 num_section_params, offset, end_offset, bytes_left;
+ u32 end_offset, bytes_left, trace_data_dwords, trace_meta_dwords;
+ u32 param_mask, param_shift, param_num_val, num_section_params;
const char *section_name, *param_name, *param_str_val;
- u32 trace_data_dwords, trace_meta_dwords;
+ u32 offset, results_offset = 0;
struct mcp_trace_meta meta;
struct mcp_trace *trace;
enum dbg_status status;
@@ -5955,7 +6577,7 @@ static enum dbg_status qed_parse_mcp_trace_dump(struct qed_hwfn *p_hwfn,
/* Prepare trace info */
trace = (struct mcp_trace *)dump_buf;
- trace_buf = (u8 *)dump_buf + sizeof(struct mcp_trace);
+ trace_buf = (u8 *)dump_buf + sizeof(*trace);
offset = trace->trace_oldest;
end_offset = trace->trace_prod;
bytes_left = qed_cyclic_sub(end_offset, offset, trace->size);
@@ -5968,7 +6590,7 @@ static enum dbg_status qed_parse_mcp_trace_dump(struct qed_hwfn *p_hwfn,
return DBG_STATUS_MCP_TRACE_BAD_DATA;
dump_buf += qed_read_param(dump_buf,
&param_name, &param_str_val, &param_num_val);
- if (strcmp(param_name, "size") != 0)
+ if (strcmp(param_name, "size"))
return DBG_STATUS_MCP_TRACE_BAD_DATA;
trace_meta_dwords = param_num_val;
@@ -6028,6 +6650,7 @@ static enum dbg_status qed_parse_mcp_trace_dump(struct qed_hwfn *p_hwfn,
}
format_ptr = &meta.formats[format_idx];
+
for (i = 0,
param_mask = MCP_TRACE_FORMAT_P1_SIZE_MASK, param_shift =
MCP_TRACE_FORMAT_P1_SIZE_SHIFT;
@@ -6050,6 +6673,7 @@ static enum dbg_status qed_parse_mcp_trace_dump(struct qed_hwfn *p_hwfn,
*/
if (param_size == 3)
param_size = 4;
+
if (bytes_left < param_size) {
status = DBG_STATUS_MCP_TRACE_BAD_DATA;
goto free_mem;
@@ -6059,13 +6683,14 @@ static enum dbg_status qed_parse_mcp_trace_dump(struct qed_hwfn *p_hwfn,
&offset,
trace->size,
param_size);
+
bytes_left -= param_size;
}
format_level =
(u8)((format_ptr->data &
MCP_TRACE_FORMAT_LEVEL_MASK) >>
- MCP_TRACE_FORMAT_LEVEL_SHIFT);
+ MCP_TRACE_FORMAT_LEVEL_SHIFT);
format_module =
(u8)((format_ptr->data &
MCP_TRACE_FORMAT_MODULE_MASK) >>
@@ -6094,30 +6719,6 @@ free_mem:
return status;
}
-enum dbg_status qed_get_mcp_trace_results_buf_size(struct qed_hwfn *p_hwfn,
- u32 *dump_buf,
- u32 num_dumped_dwords,
- u32 *results_buf_size)
-{
- return qed_parse_mcp_trace_dump(p_hwfn,
- dump_buf,
- num_dumped_dwords,
- NULL, results_buf_size);
-}
-
-enum dbg_status qed_print_mcp_trace_results(struct qed_hwfn *p_hwfn,
- u32 *dump_buf,
- u32 num_dumped_dwords,
- char *results_buf)
-{
- u32 parsed_buf_size;
-
- return qed_parse_mcp_trace_dump(p_hwfn,
- dump_buf,
- num_dumped_dwords,
- results_buf, &parsed_buf_size);
-}
-
/* Parses a Reg FIFO dump buffer.
* If result_buf is not NULL, the Reg FIFO results are printed to it.
* In any case, the required results buffer size is assigned to
@@ -6130,10 +6731,11 @@ static enum dbg_status qed_parse_reg_fifo_dump(struct qed_hwfn *p_hwfn,
char *results_buf,
u32 *parsed_results_bytes)
{
- u32 results_offset = 0, param_num_val, num_section_params, num_elements;
const char *section_name, *param_name, *param_str_val;
+ u32 param_num_val, num_section_params, num_elements;
struct reg_fifo_element *elements;
u8 i, j, err_val, vf_val;
+ u32 results_offset = 0;
char vf_str[4];
/* Read global_params section */
@@ -6179,17 +6781,17 @@ static enum dbg_status qed_parse_reg_fifo_dump(struct qed_hwfn *p_hwfn,
"raw: 0x%016llx, address: 0x%07x, access: %-5s, pf: %2d, vf: %s, port: %d, privilege: %-3s, protection: %-12s, master: %-4s, errors: ",
elements[i].data,
(u32)GET_FIELD(elements[i].data,
- REG_FIFO_ELEMENT_ADDRESS) *
- REG_FIFO_ELEMENT_ADDR_FACTOR,
- s_access_strs[GET_FIELD(elements[i].data,
+ REG_FIFO_ELEMENT_ADDRESS) *
+ REG_FIFO_ELEMENT_ADDR_FACTOR,
+ s_access_strs[GET_FIELD(elements[i].data,
REG_FIFO_ELEMENT_ACCESS)],
(u32)GET_FIELD(elements[i].data,
- REG_FIFO_ELEMENT_PF), vf_str,
+ REG_FIFO_ELEMENT_PF),
+ vf_str,
(u32)GET_FIELD(elements[i].data,
- REG_FIFO_ELEMENT_PORT),
- s_privilege_strs[GET_FIELD(elements[i].
- data,
- REG_FIFO_ELEMENT_PRIVILEGE)],
+ REG_FIFO_ELEMENT_PORT),
+ s_privilege_strs[GET_FIELD(elements[i].data,
+ REG_FIFO_ELEMENT_PRIVILEGE)],
s_protection_strs[GET_FIELD(elements[i].data,
REG_FIFO_ELEMENT_PROTECTION)],
s_master_strs[GET_FIELD(elements[i].data,
@@ -6201,18 +6803,18 @@ static enum dbg_status qed_parse_reg_fifo_dump(struct qed_hwfn *p_hwfn,
REG_FIFO_ELEMENT_ERROR);
j < ARRAY_SIZE(s_reg_fifo_error_strs);
j++, err_val >>= 1) {
- if (!(err_val & 0x1))
- continue;
- if (err_printed)
+ if (err_val & 0x1) {
+ if (err_printed)
+ results_offset +=
+ sprintf(qed_get_buf_ptr
+ (results_buf,
+ results_offset), ", ");
results_offset +=
- sprintf(qed_get_buf_ptr(results_buf,
- results_offset),
- ", ");
- results_offset +=
- sprintf(qed_get_buf_ptr(results_buf,
- results_offset), "%s",
- s_reg_fifo_error_strs[j]);
- err_printed = true;
+ sprintf(qed_get_buf_ptr
+ (results_buf, results_offset), "%s",
+ s_reg_fifo_error_strs[j]);
+ err_printed = true;
+ }
}
results_offset +=
@@ -6225,31 +6827,140 @@ static enum dbg_status qed_parse_reg_fifo_dump(struct qed_hwfn *p_hwfn,
/* Add 1 for string NULL termination */
*parsed_results_bytes = results_offset + 1;
+
return DBG_STATUS_OK;
}
-enum dbg_status qed_get_reg_fifo_results_buf_size(struct qed_hwfn *p_hwfn,
- u32 *dump_buf,
- u32 num_dumped_dwords,
- u32 *results_buf_size)
+static enum dbg_status qed_parse_igu_fifo_element(struct igu_fifo_element
+ *element, char
+ *results_buf,
+ u32 *results_offset,
+ u32 *parsed_results_bytes)
{
- return qed_parse_reg_fifo_dump(p_hwfn,
- dump_buf,
- num_dumped_dwords,
- NULL, results_buf_size);
-}
+ const struct igu_fifo_addr_data *found_addr = NULL;
+ u8 source, err_type, i, is_cleanup;
+ char parsed_addr_data[32];
+ char parsed_wr_data[256];
+ u32 wr_data, prod_cons;
+ bool is_wr_cmd, is_pf;
+ u16 cmd_addr;
+ u64 dword12;
-enum dbg_status qed_print_reg_fifo_results(struct qed_hwfn *p_hwfn,
- u32 *dump_buf,
- u32 num_dumped_dwords,
- char *results_buf)
-{
- u32 parsed_buf_size;
+ /* Dword12 (dword index 1 and 2) contains bits 32..95 of the
+ * FIFO element.
+ */
+ dword12 = ((u64)element->dword2 << 32) | element->dword1;
+ is_wr_cmd = GET_FIELD(dword12, IGU_FIFO_ELEMENT_DWORD12_IS_WR_CMD);
+ is_pf = GET_FIELD(element->dword0, IGU_FIFO_ELEMENT_DWORD0_IS_PF);
+ cmd_addr = GET_FIELD(element->dword0, IGU_FIFO_ELEMENT_DWORD0_CMD_ADDR);
+ source = GET_FIELD(element->dword0, IGU_FIFO_ELEMENT_DWORD0_SOURCE);
+ err_type = GET_FIELD(element->dword0, IGU_FIFO_ELEMENT_DWORD0_ERR_TYPE);
+
+ if (source >= ARRAY_SIZE(s_igu_fifo_source_strs))
+ return DBG_STATUS_IGU_FIFO_BAD_DATA;
+ if (err_type >= ARRAY_SIZE(s_igu_fifo_error_strs))
+ return DBG_STATUS_IGU_FIFO_BAD_DATA;
- return qed_parse_reg_fifo_dump(p_hwfn,
- dump_buf,
- num_dumped_dwords,
- results_buf, &parsed_buf_size);
+ /* Find address data */
+ for (i = 0; i < ARRAY_SIZE(s_igu_fifo_addr_data) && !found_addr; i++) {
+ const struct igu_fifo_addr_data *curr_addr =
+ &s_igu_fifo_addr_data[i];
+
+ if (cmd_addr >= curr_addr->start_addr && cmd_addr <=
+ curr_addr->end_addr)
+ found_addr = curr_addr;
+ }
+
+ if (!found_addr)
+ return DBG_STATUS_IGU_FIFO_BAD_DATA;
+
+ /* Prepare parsed address data */
+ switch (found_addr->type) {
+ case IGU_ADDR_TYPE_MSIX_MEM:
+ sprintf(parsed_addr_data, " vector_num = 0x%x", cmd_addr / 2);
+ break;
+ case IGU_ADDR_TYPE_WRITE_INT_ACK:
+ case IGU_ADDR_TYPE_WRITE_PROD_UPDATE:
+ sprintf(parsed_addr_data,
+ " SB = 0x%x", cmd_addr - found_addr->start_addr);
+ break;
+ default:
+ parsed_addr_data[0] = '\0';
+ }
+
+ if (!is_wr_cmd) {
+ parsed_wr_data[0] = '\0';
+ goto out;
+ }
+
+ /* Prepare parsed write data */
+ wr_data = GET_FIELD(dword12, IGU_FIFO_ELEMENT_DWORD12_WR_DATA);
+ prod_cons = GET_FIELD(wr_data, IGU_FIFO_WR_DATA_PROD_CONS);
+ is_cleanup = GET_FIELD(wr_data, IGU_FIFO_WR_DATA_CMD_TYPE);
+
+ if (source == IGU_SRC_ATTN) {
+ sprintf(parsed_wr_data, "prod: 0x%x, ", prod_cons);
+ } else {
+ if (is_cleanup) {
+ u8 cleanup_val, cleanup_type;
+
+ cleanup_val =
+ GET_FIELD(wr_data,
+ IGU_FIFO_CLEANUP_WR_DATA_CLEANUP_VAL);
+ cleanup_type =
+ GET_FIELD(wr_data,
+ IGU_FIFO_CLEANUP_WR_DATA_CLEANUP_TYPE);
+
+ sprintf(parsed_wr_data,
+ "cmd_type: cleanup, cleanup_val: %s, cleanup_type : %d, ",
+ cleanup_val ? "set" : "clear",
+ cleanup_type);
+ } else {
+ u8 update_flag, en_dis_int_for_sb, segment;
+ u8 timer_mask;
+
+ update_flag = GET_FIELD(wr_data,
+ IGU_FIFO_WR_DATA_UPDATE_FLAG);
+ en_dis_int_for_sb =
+ GET_FIELD(wr_data,
+ IGU_FIFO_WR_DATA_EN_DIS_INT_FOR_SB);
+ segment = GET_FIELD(wr_data,
+ IGU_FIFO_WR_DATA_SEGMENT);
+ timer_mask = GET_FIELD(wr_data,
+ IGU_FIFO_WR_DATA_TIMER_MASK);
+
+ sprintf(parsed_wr_data,
+ "cmd_type: prod/cons update, prod/cons: 0x%x, update_flag: %s, en_dis_int_for_sb : %s, segment : %s, timer_mask = %d, ",
+ prod_cons,
+ update_flag ? "update" : "nop",
+ en_dis_int_for_sb
+ ? (en_dis_int_for_sb == 1 ? "disable" : "nop")
+ : "enable",
+ segment ? "attn" : "regular",
+ timer_mask);
+ }
+ }
+out:
+ /* Add parsed element to parsed buffer */
+ *results_offset += sprintf(qed_get_buf_ptr(results_buf,
+ *results_offset),
+ "raw: 0x%01x%08x%08x, %s: %d, source : %s, type : %s, cmd_addr : 0x%x(%s%s), %serror: %s\n",
+ element->dword2, element->dword1,
+ element->dword0,
+ is_pf ? "pf" : "vf",
+ GET_FIELD(element->dword0,
+ IGU_FIFO_ELEMENT_DWORD0_FID),
+ s_igu_fifo_source_strs[source],
+ is_wr_cmd ? "wr" : "rd",
+ cmd_addr,
+ (!is_pf && found_addr->vf_desc)
+ ? found_addr->vf_desc
+ : found_addr->desc,
+ parsed_addr_data,
+ parsed_wr_data,
+ s_igu_fifo_error_strs[err_type]);
+
+ return DBG_STATUS_OK;
}
/* Parses an IGU FIFO dump buffer.
@@ -6264,12 +6975,12 @@ static enum dbg_status qed_parse_igu_fifo_dump(struct qed_hwfn *p_hwfn,
char *results_buf,
u32 *parsed_results_bytes)
{
- u32 results_offset = 0, param_num_val, num_section_params, num_elements;
const char *section_name, *param_name, *param_str_val;
+ u32 param_num_val, num_section_params, num_elements;
struct igu_fifo_element *elements;
- char parsed_addr_data[32];
- char parsed_wr_data[256];
- u8 i, j;
+ enum dbg_status status;
+ u32 results_offset = 0;
+ u8 i;
/* Read global_params section */
dump_buf += qed_read_section_hdr(dump_buf,
@@ -6298,118 +7009,12 @@ static enum dbg_status qed_parse_igu_fifo_dump(struct qed_hwfn *p_hwfn,
/* Decode elements */
for (i = 0; i < num_elements; i++) {
- /* dword12 (dword index 1 and 2) contains bits 32..95 of the
- * FIFO element.
- */
- u64 dword12 =
- ((u64)elements[i].dword2 << 32) | elements[i].dword1;
- bool is_wr_cmd = GET_FIELD(dword12,
- IGU_FIFO_ELEMENT_DWORD12_IS_WR_CMD);
- bool is_pf = GET_FIELD(elements[i].dword0,
- IGU_FIFO_ELEMENT_DWORD0_IS_PF);
- u16 cmd_addr = GET_FIELD(elements[i].dword0,
- IGU_FIFO_ELEMENT_DWORD0_CMD_ADDR);
- u8 source = GET_FIELD(elements[i].dword0,
- IGU_FIFO_ELEMENT_DWORD0_SOURCE);
- u8 err_type = GET_FIELD(elements[i].dword0,
- IGU_FIFO_ELEMENT_DWORD0_ERR_TYPE);
- const struct igu_fifo_addr_data *addr_data = NULL;
-
- if (source >= ARRAY_SIZE(s_igu_fifo_source_strs))
- return DBG_STATUS_IGU_FIFO_BAD_DATA;
- if (err_type >= ARRAY_SIZE(s_igu_fifo_error_strs))
- return DBG_STATUS_IGU_FIFO_BAD_DATA;
-
- /* Find address data */
- for (j = 0; j < ARRAY_SIZE(s_igu_fifo_addr_data) && !addr_data;
- j++)
- if (cmd_addr >= s_igu_fifo_addr_data[j].start_addr &&
- cmd_addr <= s_igu_fifo_addr_data[j].end_addr)
- addr_data = &s_igu_fifo_addr_data[j];
- if (!addr_data)
- return DBG_STATUS_IGU_FIFO_BAD_DATA;
-
- /* Prepare parsed address data */
- switch (addr_data->type) {
- case IGU_ADDR_TYPE_MSIX_MEM:
- sprintf(parsed_addr_data,
- " vector_num=0x%x", cmd_addr / 2);
- break;
- case IGU_ADDR_TYPE_WRITE_INT_ACK:
- case IGU_ADDR_TYPE_WRITE_PROD_UPDATE:
- sprintf(parsed_addr_data,
- " SB=0x%x", cmd_addr - addr_data->start_addr);
- break;
- default:
- parsed_addr_data[0] = '\0';
- }
-
- /* Prepare parsed write data */
- if (is_wr_cmd) {
- u32 wr_data = GET_FIELD(dword12,
- IGU_FIFO_ELEMENT_DWORD12_WR_DATA);
- u32 prod_cons = GET_FIELD(wr_data,
- IGU_FIFO_WR_DATA_PROD_CONS);
- u8 is_cleanup = GET_FIELD(wr_data,
- IGU_FIFO_WR_DATA_CMD_TYPE);
-
- if (source == IGU_SRC_ATTN) {
- sprintf(parsed_wr_data,
- "prod: 0x%x, ", prod_cons);
- } else {
- if (is_cleanup) {
- u8 cleanup_val = GET_FIELD(wr_data,
- IGU_FIFO_CLEANUP_WR_DATA_CLEANUP_VAL);
- u8 cleanup_type = GET_FIELD(wr_data,
- IGU_FIFO_CLEANUP_WR_DATA_CLEANUP_TYPE);
-
- sprintf(parsed_wr_data,
- "cmd_type: cleanup, cleanup_val: %s, cleanup_type: %d, ",
- cleanup_val ? "set" : "clear",
- cleanup_type);
- } else {
- u8 update_flag = GET_FIELD(wr_data,
- IGU_FIFO_WR_DATA_UPDATE_FLAG);
- u8 en_dis_int_for_sb =
- GET_FIELD(wr_data,
- IGU_FIFO_WR_DATA_EN_DIS_INT_FOR_SB);
- u8 segment = GET_FIELD(wr_data,
- IGU_FIFO_WR_DATA_SEGMENT);
- u8 timer_mask = GET_FIELD(wr_data,
- IGU_FIFO_WR_DATA_TIMER_MASK);
-
- sprintf(parsed_wr_data,
- "cmd_type: prod/cons update, prod/cons: 0x%x, update_flag: %s, en_dis_int_for_sb: %s, segment: %s, timer_mask=%d, ",
- prod_cons,
- update_flag ? "update" : "nop",
- en_dis_int_for_sb
- ? (en_dis_int_for_sb ==
- 1 ? "disable" : "nop") :
- "enable",
- segment ? "attn" : "regular",
- timer_mask);
- }
- }
- } else {
- parsed_wr_data[0] = '\0';
- }
-
- /* Add parsed element to parsed buffer */
- results_offset +=
- sprintf(qed_get_buf_ptr(results_buf,
- results_offset),
- "raw: 0x%01x%08x%08x, %s: %d, source: %s, type: %s, cmd_addr: 0x%x (%s%s), %serror: %s\n",
- elements[i].dword2, elements[i].dword1,
- elements[i].dword0,
- is_pf ? "pf" : "vf",
- GET_FIELD(elements[i].dword0,
- IGU_FIFO_ELEMENT_DWORD0_FID),
- s_igu_fifo_source_strs[source],
- is_wr_cmd ? "wr" : "rd", cmd_addr,
- (!is_pf && addr_data->vf_desc)
- ? addr_data->vf_desc : addr_data->desc,
- parsed_addr_data, parsed_wr_data,
- s_igu_fifo_error_strs[err_type]);
+ status = qed_parse_igu_fifo_element(&elements[i],
+ results_buf,
+ &results_offset,
+ parsed_results_bytes);
+ if (status != DBG_STATUS_OK)
+ return status;
}
results_offset += sprintf(qed_get_buf_ptr(results_buf,
@@ -6418,31 +7023,8 @@ static enum dbg_status qed_parse_igu_fifo_dump(struct qed_hwfn *p_hwfn,
/* Add 1 for string NULL termination */
*parsed_results_bytes = results_offset + 1;
- return DBG_STATUS_OK;
-}
-
-enum dbg_status qed_get_igu_fifo_results_buf_size(struct qed_hwfn *p_hwfn,
- u32 *dump_buf,
- u32 num_dumped_dwords,
- u32 *results_buf_size)
-{
- return qed_parse_igu_fifo_dump(p_hwfn,
- dump_buf,
- num_dumped_dwords,
- NULL, results_buf_size);
-}
-
-enum dbg_status qed_print_igu_fifo_results(struct qed_hwfn *p_hwfn,
- u32 *dump_buf,
- u32 num_dumped_dwords,
- char *results_buf)
-{
- u32 parsed_buf_size;
- return qed_parse_igu_fifo_dump(p_hwfn,
- dump_buf,
- num_dumped_dwords,
- results_buf, &parsed_buf_size);
+ return DBG_STATUS_OK;
}
static enum dbg_status
@@ -6452,9 +7034,10 @@ qed_parse_protection_override_dump(struct qed_hwfn *p_hwfn,
char *results_buf,
u32 *parsed_results_bytes)
{
- u32 results_offset = 0, param_num_val, num_section_params, num_elements;
const char *section_name, *param_name, *param_str_val;
+ u32 param_num_val, num_section_params, num_elements;
struct protection_override_element *elements;
+ u32 results_offset = 0;
u8 i;
/* Read global_params section */
@@ -6477,7 +7060,7 @@ qed_parse_protection_override_dump(struct qed_hwfn *p_hwfn,
&param_name, &param_str_val, &param_num_val);
if (strcmp(param_name, "size"))
return DBG_STATUS_PROTECTION_OVERRIDE_BAD_DATA;
- if (param_num_val % PROTECTION_OVERRIDE_ELEMENT_DWORDS != 0)
+ if (param_num_val % PROTECTION_OVERRIDE_ELEMENT_DWORDS)
return DBG_STATUS_PROTECTION_OVERRIDE_BAD_DATA;
num_elements = param_num_val / PROTECTION_OVERRIDE_ELEMENT_DWORDS;
elements = (struct protection_override_element *)dump_buf;
@@ -6486,7 +7069,7 @@ qed_parse_protection_override_dump(struct qed_hwfn *p_hwfn,
for (i = 0; i < num_elements; i++) {
u32 address = GET_FIELD(elements[i].data,
PROTECTION_OVERRIDE_ELEMENT_ADDRESS) *
- PROTECTION_OVERRIDE_ELEMENT_ADDR_FACTOR;
+ PROTECTION_OVERRIDE_ELEMENT_ADDR_FACTOR;
results_offset +=
sprintf(qed_get_buf_ptr(results_buf,
@@ -6512,33 +7095,8 @@ qed_parse_protection_override_dump(struct qed_hwfn *p_hwfn,
/* Add 1 for string NULL termination */
*parsed_results_bytes = results_offset + 1;
- return DBG_STATUS_OK;
-}
-enum dbg_status
-qed_get_protection_override_results_buf_size(struct qed_hwfn *p_hwfn,
- u32 *dump_buf,
- u32 num_dumped_dwords,
- u32 *results_buf_size)
-{
- return qed_parse_protection_override_dump(p_hwfn,
- dump_buf,
- num_dumped_dwords,
- NULL, results_buf_size);
-}
-
-enum dbg_status qed_print_protection_override_results(struct qed_hwfn *p_hwfn,
- u32 *dump_buf,
- u32 num_dumped_dwords,
- char *results_buf)
-{
- u32 parsed_buf_size;
-
- return qed_parse_protection_override_dump(p_hwfn,
- dump_buf,
- num_dumped_dwords,
- results_buf,
- &parsed_buf_size);
+ return DBG_STATUS_OK;
}
/* Parses a FW Asserts dump buffer.
@@ -6553,7 +7111,7 @@ static enum dbg_status qed_parse_fw_asserts_dump(struct qed_hwfn *p_hwfn,
char *results_buf,
u32 *parsed_results_bytes)
{
- u32 results_offset = 0, num_section_params, param_num_val, i;
+ u32 num_section_params, param_num_val, i, results_offset = 0;
const char *param_name, *param_str_val, *section_name;
bool last_section_found = false;
@@ -6569,54 +7127,216 @@ static enum dbg_status qed_parse_fw_asserts_dump(struct qed_hwfn *p_hwfn,
dump_buf += qed_print_section_params(dump_buf,
num_section_params,
results_buf, &results_offset);
- while (!last_section_found) {
- const char *storm_letter = NULL;
- u32 storm_dump_size = 0;
+ while (!last_section_found) {
dump_buf += qed_read_section_hdr(dump_buf,
&section_name,
&num_section_params);
- if (!strcmp(section_name, "last")) {
- last_section_found = true;
- continue;
- } else if (strcmp(section_name, "fw_asserts")) {
- return DBG_STATUS_FW_ASSERTS_PARSE_FAILED;
- }
+ if (!strcmp(section_name, "fw_asserts")) {
+ /* Extract params */
+ const char *storm_letter = NULL;
+ u32 storm_dump_size = 0;
+
+ for (i = 0; i < num_section_params; i++) {
+ dump_buf += qed_read_param(dump_buf,
+ &param_name,
+ &param_str_val,
+ &param_num_val);
+ if (!strcmp(param_name, "storm"))
+ storm_letter = param_str_val;
+ else if (!strcmp(param_name, "size"))
+ storm_dump_size = param_num_val;
+ else
+ return
+ DBG_STATUS_FW_ASSERTS_PARSE_FAILED;
+ }
- /* Extract params */
- for (i = 0; i < num_section_params; i++) {
- dump_buf += qed_read_param(dump_buf,
- &param_name,
- &param_str_val,
- &param_num_val);
- if (!strcmp(param_name, "storm"))
- storm_letter = param_str_val;
- else if (!strcmp(param_name, "size"))
- storm_dump_size = param_num_val;
- else
+ if (!storm_letter || !storm_dump_size)
return DBG_STATUS_FW_ASSERTS_PARSE_FAILED;
- }
- if (!storm_letter || !storm_dump_size)
- return DBG_STATUS_FW_ASSERTS_PARSE_FAILED;
-
- /* Print data */
- results_offset += sprintf(qed_get_buf_ptr(results_buf,
- results_offset),
- "\n%sSTORM_ASSERT: size=%d\n",
- storm_letter, storm_dump_size);
- for (i = 0; i < storm_dump_size; i++, dump_buf++)
+ /* Print data */
results_offset +=
sprintf(qed_get_buf_ptr(results_buf,
results_offset),
- "%08x\n", *dump_buf);
+ "\n%sSTORM_ASSERT: size=%d\n",
+ storm_letter, storm_dump_size);
+ for (i = 0; i < storm_dump_size; i++, dump_buf++)
+ results_offset +=
+ sprintf(qed_get_buf_ptr(results_buf,
+ results_offset),
+ "%08x\n", *dump_buf);
+ } else if (!strcmp(section_name, "last")) {
+ last_section_found = true;
+ } else {
+ return DBG_STATUS_FW_ASSERTS_PARSE_FAILED;
+ }
}
/* Add 1 for string NULL termination */
*parsed_results_bytes = results_offset + 1;
+
+ return DBG_STATUS_OK;
+}
+
+/***************************** Public Functions *******************************/
+
+enum dbg_status qed_dbg_user_set_bin_ptr(const u8 * const bin_ptr)
+{
+ struct bin_buffer_hdr *buf_array = (struct bin_buffer_hdr *)bin_ptr;
+ u8 buf_id;
+
+ /* Convert binary data to debug arrays */
+ for (buf_id = 0; buf_id < MAX_BIN_DBG_BUFFER_TYPE; buf_id++) {
+ s_user_dbg_arrays[buf_id].ptr =
+ (u32 *)(bin_ptr + buf_array[buf_id].offset);
+ s_user_dbg_arrays[buf_id].size_in_dwords =
+ BYTES_TO_DWORDS(buf_array[buf_id].length);
+ }
+
return DBG_STATUS_OK;
}
+const char *qed_dbg_get_status_str(enum dbg_status status)
+{
+ return (status <
+ MAX_DBG_STATUS) ? s_status_str[status] : "Invalid debug status";
+}
+
+enum dbg_status qed_get_idle_chk_results_buf_size(struct qed_hwfn *p_hwfn,
+ u32 *dump_buf,
+ u32 num_dumped_dwords,
+ u32 *results_buf_size)
+{
+ u32 num_errors, num_warnings;
+
+ return qed_parse_idle_chk_dump(p_hwfn,
+ dump_buf,
+ num_dumped_dwords,
+ NULL,
+ results_buf_size,
+ &num_errors, &num_warnings);
+}
+
+enum dbg_status qed_print_idle_chk_results(struct qed_hwfn *p_hwfn,
+ u32 *dump_buf,
+ u32 num_dumped_dwords,
+ char *results_buf,
+ u32 *num_errors, u32 *num_warnings)
+{
+ u32 parsed_buf_size;
+
+ return qed_parse_idle_chk_dump(p_hwfn,
+ dump_buf,
+ num_dumped_dwords,
+ results_buf,
+ &parsed_buf_size,
+ num_errors, num_warnings);
+}
+
+void qed_dbg_mcp_trace_set_meta_data(u32 *data, u32 size)
+{
+ s_mcp_trace_meta.ptr = data;
+ s_mcp_trace_meta.size_in_dwords = size;
+}
+
+enum dbg_status qed_get_mcp_trace_results_buf_size(struct qed_hwfn *p_hwfn,
+ u32 *dump_buf,
+ u32 num_dumped_dwords,
+ u32 *results_buf_size)
+{
+ return qed_parse_mcp_trace_dump(p_hwfn,
+ dump_buf,
+ num_dumped_dwords,
+ NULL, results_buf_size);
+}
+
+enum dbg_status qed_print_mcp_trace_results(struct qed_hwfn *p_hwfn,
+ u32 *dump_buf,
+ u32 num_dumped_dwords,
+ char *results_buf)
+{
+ u32 parsed_buf_size;
+
+ return qed_parse_mcp_trace_dump(p_hwfn,
+ dump_buf,
+ num_dumped_dwords,
+ results_buf, &parsed_buf_size);
+}
+
+enum dbg_status qed_get_reg_fifo_results_buf_size(struct qed_hwfn *p_hwfn,
+ u32 *dump_buf,
+ u32 num_dumped_dwords,
+ u32 *results_buf_size)
+{
+ return qed_parse_reg_fifo_dump(p_hwfn,
+ dump_buf,
+ num_dumped_dwords,
+ NULL, results_buf_size);
+}
+
+enum dbg_status qed_print_reg_fifo_results(struct qed_hwfn *p_hwfn,
+ u32 *dump_buf,
+ u32 num_dumped_dwords,
+ char *results_buf)
+{
+ u32 parsed_buf_size;
+
+ return qed_parse_reg_fifo_dump(p_hwfn,
+ dump_buf,
+ num_dumped_dwords,
+ results_buf, &parsed_buf_size);
+}
+
+enum dbg_status qed_get_igu_fifo_results_buf_size(struct qed_hwfn *p_hwfn,
+ u32 *dump_buf,
+ u32 num_dumped_dwords,
+ u32 *results_buf_size)
+{
+ return qed_parse_igu_fifo_dump(p_hwfn,
+ dump_buf,
+ num_dumped_dwords,
+ NULL, results_buf_size);
+}
+
+enum dbg_status qed_print_igu_fifo_results(struct qed_hwfn *p_hwfn,
+ u32 *dump_buf,
+ u32 num_dumped_dwords,
+ char *results_buf)
+{
+ u32 parsed_buf_size;
+
+ return qed_parse_igu_fifo_dump(p_hwfn,
+ dump_buf,
+ num_dumped_dwords,
+ results_buf, &parsed_buf_size);
+}
+
+enum dbg_status
+qed_get_protection_override_results_buf_size(struct qed_hwfn *p_hwfn,
+ u32 *dump_buf,
+ u32 num_dumped_dwords,
+ u32 *results_buf_size)
+{
+ return qed_parse_protection_override_dump(p_hwfn,
+ dump_buf,
+ num_dumped_dwords,
+ NULL, results_buf_size);
+}
+
+enum dbg_status qed_print_protection_override_results(struct qed_hwfn *p_hwfn,
+ u32 *dump_buf,
+ u32 num_dumped_dwords,
+ char *results_buf)
+{
+ u32 parsed_buf_size;
+
+ return qed_parse_protection_override_dump(p_hwfn,
+ dump_buf,
+ num_dumped_dwords,
+ results_buf,
+ &parsed_buf_size);
+}
+
enum dbg_status qed_get_fw_asserts_results_buf_size(struct qed_hwfn *p_hwfn,
u32 *dump_buf,
u32 num_dumped_dwords,
@@ -6641,6 +7361,88 @@ enum dbg_status qed_print_fw_asserts_results(struct qed_hwfn *p_hwfn,
results_buf, &parsed_buf_size);
}
+enum dbg_status qed_dbg_parse_attn(struct qed_hwfn *p_hwfn,
+ struct dbg_attn_block_result *results)
+{
+ struct user_dbg_array *block_attn, *pstrings;
+ const u32 *block_attn_name_offsets;
+ enum dbg_attn_type attn_type;
+ const char *block_name;
+ u8 num_regs, i, j;
+
+ num_regs = GET_FIELD(results->data, DBG_ATTN_BLOCK_RESULT_NUM_REGS);
+ attn_type = (enum dbg_attn_type)
+ GET_FIELD(results->data,
+ DBG_ATTN_BLOCK_RESULT_ATTN_TYPE);
+ block_name = s_block_info_arr[results->block_id].name;
+
+ if (!s_user_dbg_arrays[BIN_BUF_DBG_ATTN_INDEXES].ptr ||
+ !s_user_dbg_arrays[BIN_BUF_DBG_ATTN_NAME_OFFSETS].ptr ||
+ !s_user_dbg_arrays[BIN_BUF_DBG_PARSING_STRINGS].ptr)
+ return DBG_STATUS_DBG_ARRAY_NOT_SET;
+
+ block_attn = &s_user_dbg_arrays[BIN_BUF_DBG_ATTN_NAME_OFFSETS];
+ block_attn_name_offsets = &block_attn->ptr[results->names_offset];
+
+ /* Go over registers with a non-zero attention status */
+ for (i = 0; i < num_regs; i++) {
+ struct dbg_attn_reg_result *reg_result;
+ struct dbg_attn_bit_mapping *mapping;
+ u8 num_reg_attn, bit_idx = 0;
+
+ reg_result = &results->reg_results[i];
+ num_reg_attn = GET_FIELD(reg_result->data,
+ DBG_ATTN_REG_RESULT_NUM_REG_ATTN);
+ block_attn = &s_user_dbg_arrays[BIN_BUF_DBG_ATTN_INDEXES];
+ mapping = &((struct dbg_attn_bit_mapping *)
+ block_attn->ptr)[reg_result->block_attn_offset];
+
+ pstrings = &s_user_dbg_arrays[BIN_BUF_DBG_PARSING_STRINGS];
+
+ /* Go over attention status bits */
+ for (j = 0; j < num_reg_attn; j++) {
+ u16 attn_idx_val = GET_FIELD(mapping[j].data,
+ DBG_ATTN_BIT_MAPPING_VAL);
+ const char *attn_name, *attn_type_str, *masked_str;
+ u32 name_offset, sts_addr;
+
+ /* Check if bit mask should be advanced (due to unused
+ * bits).
+ */
+ if (GET_FIELD(mapping[j].data,
+ DBG_ATTN_BIT_MAPPING_IS_UNUSED_BIT_CNT)) {
+ bit_idx += (u8)attn_idx_val;
+ continue;
+ }
+
+ /* Check current bit index */
+ if (!(reg_result->sts_val & BIT(bit_idx))) {
+ bit_idx++;
+ continue;
+ }
+
+ /* Find attention name */
+ name_offset = block_attn_name_offsets[attn_idx_val];
+ attn_name = &((const char *)
+ pstrings->ptr)[name_offset];
+ attn_type_str = attn_type == ATTN_TYPE_INTERRUPT ?
+ "Interrupt" : "Parity";
+ masked_str = reg_result->mask_val & BIT(bit_idx) ?
+ " [masked]" : "";
+ sts_addr = GET_FIELD(reg_result->data,
+ DBG_ATTN_REG_RESULT_STS_ADDRESS);
+ DP_NOTICE(p_hwfn,
+ "%s (%s) : %s [address 0x%08x, bit %d]%s\n",
+ block_name, attn_type_str, attn_name,
+ sts_addr, bit_idx, masked_str);
+
+ bit_idx++;
+ }
+ }
+
+ return DBG_STATUS_OK;
+}
+
/* Wrapper for unifying the idle_chk and mcp_trace api */
static enum dbg_status
qed_print_idle_chk_results_wrapper(struct qed_hwfn *p_hwfn,
diff --git a/drivers/net/ethernet/qlogic/qed/qed_debug.h b/drivers/net/ethernet/qlogic/qed/qed_debug.h
index f872d7324814..ea1cc8eaa125 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_debug.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_debug.h
@@ -20,6 +20,9 @@ enum qed_dbg_features {
DBG_FEATURE_NUM
};
+/* Forward Declaration */
+struct qed_dev;
+
int qed_dbg_grc(struct qed_dev *cdev, void *buffer, u32 *num_dumped_bytes);
int qed_dbg_grc_size(struct qed_dev *cdev);
int qed_dbg_idle_chk(struct qed_dev *cdev, void *buffer,
diff --git a/drivers/net/ethernet/qlogic/qed/qed_dev.c b/drivers/net/ethernet/qlogic/qed/qed_dev.c
index 463927f17032..6c87bed13bd2 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_dev.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_dev.c
@@ -62,19 +62,13 @@
#include "qed_sp.h"
#include "qed_sriov.h"
#include "qed_vf.h"
-#include "qed_roce.h"
+#include "qed_rdma.h"
static DEFINE_SPINLOCK(qm_lock);
#define QED_MIN_DPIS (4)
#define QED_MIN_PWM_REGION (QED_WID_SIZE * QED_MIN_DPIS)
-/* API common to all protocols */
-enum BAR_ID {
- BAR_ID_0, /* used for GRC */
- BAR_ID_1 /* Used for doorbells */
-};
-
static u32 qed_hw_bar_size(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt, enum BAR_ID bar_id)
{
@@ -83,7 +77,7 @@ static u32 qed_hw_bar_size(struct qed_hwfn *p_hwfn,
u32 val;
if (IS_VF(p_hwfn->cdev))
- return 1 << 17;
+ return qed_vf_hw_bar_size(p_hwfn, bar_id);
val = qed_rd(p_hwfn, p_ptt, bar_reg);
if (val)
@@ -154,13 +148,17 @@ void qed_resc_free(struct qed_dev *cdev)
{
int i;
- if (IS_VF(cdev))
+ if (IS_VF(cdev)) {
+ for_each_hwfn(cdev, i)
+ qed_l2_free(&cdev->hwfns[i]);
return;
+ }
kfree(cdev->fw_data);
cdev->fw_data = NULL;
kfree(cdev->reset_stats);
+ cdev->reset_stats = NULL;
for_each_hwfn(cdev, i) {
struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
@@ -168,20 +166,21 @@ void qed_resc_free(struct qed_dev *cdev)
qed_cxt_mngr_free(p_hwfn);
qed_qm_info_free(p_hwfn);
qed_spq_free(p_hwfn);
- qed_eq_free(p_hwfn, p_hwfn->p_eq);
- qed_consq_free(p_hwfn, p_hwfn->p_consq);
+ qed_eq_free(p_hwfn);
+ qed_consq_free(p_hwfn);
qed_int_free(p_hwfn);
#ifdef CONFIG_QED_LL2
- qed_ll2_free(p_hwfn, p_hwfn->p_ll2_info);
+ qed_ll2_free(p_hwfn);
#endif
if (p_hwfn->hw_info.personality == QED_PCI_FCOE)
- qed_fcoe_free(p_hwfn, p_hwfn->p_fcoe_info);
+ qed_fcoe_free(p_hwfn);
if (p_hwfn->hw_info.personality == QED_PCI_ISCSI) {
- qed_iscsi_free(p_hwfn, p_hwfn->p_iscsi_info);
- qed_ooo_free(p_hwfn, p_hwfn->p_ooo_info);
+ qed_iscsi_free(p_hwfn);
+ qed_ooo_free(p_hwfn);
}
qed_iov_free(p_hwfn);
+ qed_l2_free(p_hwfn);
qed_dmae_info_free(p_hwfn);
qed_dcbx_info_free(p_hwfn);
}
@@ -217,6 +216,10 @@ static u32 qed_get_pq_flags(struct qed_hwfn *p_hwfn)
case QED_PCI_ETH_ROCE:
flags |= PQ_FLAGS_MCOS | PQ_FLAGS_OFLD | PQ_FLAGS_LLT;
break;
+ case QED_PCI_ETH_IWARP:
+ flags |= PQ_FLAGS_MCOS | PQ_FLAGS_ACK | PQ_FLAGS_OOO |
+ PQ_FLAGS_OFLD;
+ break;
default:
DP_ERR(p_hwfn,
"unknown personality %d\n", p_hwfn->hw_info.personality);
@@ -299,7 +302,7 @@ static void qed_init_qm_params(struct qed_hwfn *p_hwfn)
qm_info->vport_wfq_en = 1;
/* TC config is different for AH 4 port */
- four_port = p_hwfn->cdev->num_ports_in_engines == MAX_NUM_PORTS_K2;
+ four_port = p_hwfn->cdev->num_ports_in_engine == MAX_NUM_PORTS_K2;
/* in AH 4 port we have fewer TCs per port */
qm_info->max_phys_tcs_per_port = four_port ? NUM_PHYS_TCS_4PORT_K2 :
@@ -328,7 +331,7 @@ static void qed_init_qm_vport_params(struct qed_hwfn *p_hwfn)
static void qed_init_qm_port_params(struct qed_hwfn *p_hwfn)
{
/* Initialize qm port parameters */
- u8 i, active_phys_tcs, num_ports = p_hwfn->cdev->num_ports_in_engines;
+ u8 i, active_phys_tcs, num_ports = p_hwfn->cdev->num_ports_in_engine;
/* indicate how ooo and high pri traffic is dealt with */
active_phys_tcs = num_ports == MAX_NUM_PORTS_K2 ?
@@ -692,7 +695,7 @@ static void qed_dp_init_qm_params(struct qed_hwfn *p_hwfn)
qm_info->num_pf_rls, qed_get_pq_flags(p_hwfn));
/* port table */
- for (i = 0; i < p_hwfn->cdev->num_ports_in_engines; i++) {
+ for (i = 0; i < p_hwfn->cdev->num_ports_in_engine; i++) {
port = &(qm_info->qm_port_params[i]);
DP_VERBOSE(p_hwfn,
NETIF_MSG_HW,
@@ -822,7 +825,7 @@ static int qed_alloc_qm_data(struct qed_hwfn *p_hwfn)
goto alloc_err;
qm_info->qm_port_params = kzalloc(sizeof(*qm_info->qm_port_params) *
- p_hwfn->cdev->num_ports_in_engines,
+ p_hwfn->cdev->num_ports_in_engine,
GFP_KERNEL);
if (!qm_info->qm_port_params)
goto alloc_err;
@@ -843,20 +846,18 @@ alloc_err:
int qed_resc_alloc(struct qed_dev *cdev)
{
- struct qed_iscsi_info *p_iscsi_info;
- struct qed_fcoe_info *p_fcoe_info;
- struct qed_ooo_info *p_ooo_info;
-#ifdef CONFIG_QED_LL2
- struct qed_ll2_info *p_ll2_info;
-#endif
u32 rdma_tasks, excess_tasks;
- struct qed_consq *p_consq;
- struct qed_eq *p_eq;
u32 line_count;
int i, rc = 0;
- if (IS_VF(cdev))
+ if (IS_VF(cdev)) {
+ for_each_hwfn(cdev, i) {
+ rc = qed_l2_alloc(&cdev->hwfns[i]);
+ if (rc)
+ return rc;
+ }
return rc;
+ }
cdev->fw_data = kzalloc(sizeof(*cdev->fw_data), GFP_KERNEL);
if (!cdev->fw_data)
@@ -939,9 +940,16 @@ int qed_resc_alloc(struct qed_dev *cdev)
/* EQ */
n_eqes = qed_chain_get_capacity(&p_hwfn->p_spq->chain);
- if (p_hwfn->hw_info.personality == QED_PCI_ETH_ROCE) {
+ if (QED_IS_RDMA_PERSONALITY(p_hwfn)) {
+ enum protocol_type rdma_proto;
+
+ if (QED_IS_ROCE_PERSONALITY(p_hwfn))
+ rdma_proto = PROTOCOLID_ROCE;
+ else
+ rdma_proto = PROTOCOLID_IWARP;
+
num_cons = qed_cxt_get_proto_cid_count(p_hwfn,
- PROTOCOLID_ROCE,
+ rdma_proto,
NULL) * 2;
n_eqes += num_cons + 2 * MAX_NUM_VFS_BB;
} else if (p_hwfn->hw_info.personality == QED_PCI_ISCSI) {
@@ -956,45 +964,42 @@ int qed_resc_alloc(struct qed_dev *cdev)
DP_ERR(p_hwfn,
"Cannot allocate 0x%x EQ elements. The maximum of a u16 chain is 0x%x\n",
n_eqes, 0xFFFF);
- rc = -EINVAL;
- goto alloc_err;
+ goto alloc_no_mem;
}
- p_eq = qed_eq_alloc(p_hwfn, (u16) n_eqes);
- if (!p_eq)
- goto alloc_no_mem;
- p_hwfn->p_eq = p_eq;
+ rc = qed_eq_alloc(p_hwfn, (u16) n_eqes);
+ if (rc)
+ goto alloc_err;
- p_consq = qed_consq_alloc(p_hwfn);
- if (!p_consq)
- goto alloc_no_mem;
- p_hwfn->p_consq = p_consq;
+ rc = qed_consq_alloc(p_hwfn);
+ if (rc)
+ goto alloc_err;
+
+ rc = qed_l2_alloc(p_hwfn);
+ if (rc)
+ goto alloc_err;
#ifdef CONFIG_QED_LL2
if (p_hwfn->using_ll2) {
- p_ll2_info = qed_ll2_alloc(p_hwfn);
- if (!p_ll2_info)
- goto alloc_no_mem;
- p_hwfn->p_ll2_info = p_ll2_info;
+ rc = qed_ll2_alloc(p_hwfn);
+ if (rc)
+ goto alloc_err;
}
#endif
if (p_hwfn->hw_info.personality == QED_PCI_FCOE) {
- p_fcoe_info = qed_fcoe_alloc(p_hwfn);
- if (!p_fcoe_info)
- goto alloc_no_mem;
- p_hwfn->p_fcoe_info = p_fcoe_info;
+ rc = qed_fcoe_alloc(p_hwfn);
+ if (rc)
+ goto alloc_err;
}
if (p_hwfn->hw_info.personality == QED_PCI_ISCSI) {
- p_iscsi_info = qed_iscsi_alloc(p_hwfn);
- if (!p_iscsi_info)
- goto alloc_no_mem;
- p_hwfn->p_iscsi_info = p_iscsi_info;
- p_ooo_info = qed_ooo_alloc(p_hwfn);
- if (!p_ooo_info)
- goto alloc_no_mem;
- p_hwfn->p_ooo_info = p_ooo_info;
+ rc = qed_iscsi_alloc(p_hwfn);
+ if (rc)
+ goto alloc_err;
+ rc = qed_ooo_alloc(p_hwfn);
+ if (rc)
+ goto alloc_err;
}
/* DMA info initialization */
@@ -1025,16 +1030,19 @@ void qed_resc_setup(struct qed_dev *cdev)
{
int i;
- if (IS_VF(cdev))
+ if (IS_VF(cdev)) {
+ for_each_hwfn(cdev, i)
+ qed_l2_setup(&cdev->hwfns[i]);
return;
+ }
for_each_hwfn(cdev, i) {
struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
qed_cxt_mngr_setup(p_hwfn);
qed_spq_setup(p_hwfn);
- qed_eq_setup(p_hwfn, p_hwfn->p_eq);
- qed_consq_setup(p_hwfn, p_hwfn->p_consq);
+ qed_eq_setup(p_hwfn);
+ qed_consq_setup(p_hwfn);
/* Read shadow of current MFW mailbox */
qed_mcp_read_mb(p_hwfn, p_hwfn->p_main_ptt);
@@ -1044,17 +1052,18 @@ void qed_resc_setup(struct qed_dev *cdev)
qed_int_setup(p_hwfn, p_hwfn->p_main_ptt);
- qed_iov_setup(p_hwfn, p_hwfn->p_main_ptt);
+ qed_l2_setup(p_hwfn);
+ qed_iov_setup(p_hwfn);
#ifdef CONFIG_QED_LL2
if (p_hwfn->using_ll2)
- qed_ll2_setup(p_hwfn, p_hwfn->p_ll2_info);
+ qed_ll2_setup(p_hwfn);
#endif
if (p_hwfn->hw_info.personality == QED_PCI_FCOE)
- qed_fcoe_setup(p_hwfn, p_hwfn->p_fcoe_info);
+ qed_fcoe_setup(p_hwfn);
if (p_hwfn->hw_info.personality == QED_PCI_ISCSI) {
- qed_iscsi_setup(p_hwfn, p_hwfn->p_iscsi_info);
- qed_ooo_setup(p_hwfn, p_hwfn->p_ooo_info);
+ qed_iscsi_setup(p_hwfn);
+ qed_ooo_setup(p_hwfn);
}
}
}
@@ -1122,7 +1131,7 @@ static int qed_calc_hw_mode(struct qed_hwfn *p_hwfn)
return -EINVAL;
}
- switch (p_hwfn->cdev->num_ports_in_engines) {
+ switch (p_hwfn->cdev->num_ports_in_engine) {
case 1:
hw_mode |= 1 << MODE_PORTS_PER_ENG_1;
break;
@@ -1134,7 +1143,7 @@ static int qed_calc_hw_mode(struct qed_hwfn *p_hwfn)
break;
default:
DP_NOTICE(p_hwfn, "num_ports_in_engine = %d not supported\n",
- p_hwfn->cdev->num_ports_in_engines);
+ p_hwfn->cdev->num_ports_in_engine);
return -EINVAL;
}
@@ -1169,7 +1178,7 @@ static int qed_calc_hw_mode(struct qed_hwfn *p_hwfn)
static void qed_init_cau_rt_data(struct qed_dev *cdev)
{
u32 offset = CAU_REG_SB_VAR_MEMORY_RT_OFFSET;
- int i, sb_id;
+ int i, igu_sb_id;
for_each_hwfn(cdev, i) {
struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
@@ -1179,15 +1188,17 @@ static void qed_init_cau_rt_data(struct qed_dev *cdev)
p_igu_info = p_hwfn->hw_info.p_igu_info;
- for (sb_id = 0; sb_id < QED_MAPPING_MEMORY_SIZE(cdev);
- sb_id++) {
- p_block = &p_igu_info->igu_map.igu_blocks[sb_id];
+ for (igu_sb_id = 0;
+ igu_sb_id < QED_MAPPING_MEMORY_SIZE(cdev); igu_sb_id++) {
+ p_block = &p_igu_info->entry[igu_sb_id];
+
if (!p_block->is_pf)
continue;
qed_init_cau_sb_entry(p_hwfn, &sb_entry,
p_block->function_id, 0, 0);
- STORE_RT_REG_AGG(p_hwfn, offset + sb_id * 2, sb_entry);
+ STORE_RT_REG_AGG(p_hwfn, offset + igu_sb_id * 2,
+ sb_entry);
}
}
}
@@ -1241,6 +1252,10 @@ static void qed_init_cache_line_size(struct qed_hwfn *p_hwfn,
L1_CACHE_BYTES, wr_mbs);
STORE_RT_REG(p_hwfn, PGLUE_REG_B_CACHE_LINE_SIZE_RT_OFFSET, val);
+ if (val > 0) {
+ STORE_RT_REG(p_hwfn, PSWRQ2_REG_DRAM_ALIGN_WR_RT_OFFSET, val);
+ STORE_RT_REG(p_hwfn, PSWRQ2_REG_DRAM_ALIGN_RD_RT_OFFSET, val);
+ }
}
static int qed_hw_init_common(struct qed_hwfn *p_hwfn,
@@ -1267,7 +1282,7 @@ static int qed_hw_init_common(struct qed_hwfn *p_hwfn,
}
memset(&params, 0, sizeof(params));
- params.max_ports_per_engine = p_hwfn->cdev->num_ports_in_engines;
+ params.max_ports_per_engine = p_hwfn->cdev->num_ports_in_engine;
params.max_phys_tcs_per_port = qm_info->max_phys_tcs_per_port;
params.pf_rl_en = qm_info->pf_rl_en;
params.pf_wfq_en = qm_info->pf_wfq_en;
@@ -1447,8 +1462,15 @@ qed_hw_init_pf_doorbell_bar(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
static int qed_hw_init_port(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt, int hw_mode)
{
- return qed_init_run(p_hwfn, p_ptt, PHASE_PORT,
- p_hwfn->port_id, hw_mode);
+ int rc = 0;
+
+ rc = qed_init_run(p_hwfn, p_ptt, PHASE_PORT, p_hwfn->port_id, hw_mode);
+ if (rc)
+ return rc;
+
+ qed_wr(p_hwfn, p_ptt, PGLUE_B_REG_MASTER_WRITE_PAD_ENABLE, 0);
+
+ return 0;
}
static int qed_hw_init_pf(struct qed_hwfn *p_hwfn,
@@ -1527,7 +1549,8 @@ static int qed_hw_init_pf(struct qed_hwfn *p_hwfn,
qed_int_igu_enable(p_hwfn, p_ptt, int_mode);
/* send function start command */
- rc = qed_sp_pf_start(p_hwfn, p_tunn, p_hwfn->cdev->mf_mode,
+ rc = qed_sp_pf_start(p_hwfn, p_ptt, p_tunn,
+ p_hwfn->cdev->mf_mode,
allow_npar_tx_switch);
if (rc) {
DP_NOTICE(p_hwfn, "Function start ramrod failed\n");
@@ -1711,6 +1734,11 @@ int qed_hw_init(struct qed_dev *cdev, struct qed_hw_init_params *p_params)
return mfw_rc;
}
+ /* Check if there is a DID mismatch between nvm-cfg/efuse */
+ if (param & FW_MB_PARAM_LOAD_DONE_DID_EFUSE_ERROR)
+ DP_NOTICE(p_hwfn,
+ "warning: device configuration is not supported on this board type. The device may not function as expected.\n");
+
/* send DCBX attention request command */
DP_VERBOSE(p_hwfn,
QED_MSG_DCB,
@@ -1956,6 +1984,13 @@ int qed_hw_start_fastpath(struct qed_hwfn *p_hwfn)
if (!p_ptt)
return -EAGAIN;
+ /* If roce info is allocated it means roce is initialized and should
+ * be enabled in searcher.
+ */
+ if (p_hwfn->p_rdma_info &&
+ p_hwfn->b_rdma_enabled_in_prs)
+ qed_wr(p_hwfn, p_ptt, p_hwfn->rdma_prs_search_reg, 0x1);
+
/* Re-open incoming traffic */
qed_wr(p_hwfn, p_ptt, NIG_REG_RX_LLH_BRB_GATE_DNTFWD_PERPF, 0x0);
qed_ptt_release(p_hwfn, p_ptt);
@@ -1968,6 +2003,7 @@ static void qed_hw_hwfn_free(struct qed_hwfn *p_hwfn)
{
qed_ptt_pool_free(p_hwfn);
kfree(p_hwfn->hw_info.p_igu_info);
+ p_hwfn->hw_info.p_igu_info = NULL;
}
/* Setup bar access */
@@ -2025,51 +2061,55 @@ static void get_function_id(struct qed_hwfn *p_hwfn)
static void qed_hw_set_feat(struct qed_hwfn *p_hwfn)
{
u32 *feat_num = p_hwfn->hw_info.feat_num;
- struct qed_sb_cnt_info sb_cnt_info;
+ struct qed_sb_cnt_info sb_cnt;
u32 non_l2_sbs = 0;
+ memset(&sb_cnt, 0, sizeof(sb_cnt));
+ qed_int_get_num_sbs(p_hwfn, &sb_cnt);
+
if (IS_ENABLED(CONFIG_QED_RDMA) &&
- p_hwfn->hw_info.personality == QED_PCI_ETH_ROCE) {
+ QED_IS_RDMA_PERSONALITY(p_hwfn)) {
/* Roce CNQ each requires: 1 status block + 1 CNQ. We divide
* the status blocks equally between L2 / RoCE but with
* consideration as to how many l2 queues / cnqs we have.
*/
feat_num[QED_RDMA_CNQ] =
- min_t(u32, RESC_NUM(p_hwfn, QED_SB) / 2,
+ min_t(u32, sb_cnt.cnt / 2,
RESC_NUM(p_hwfn, QED_RDMA_CNQ_RAM));
non_l2_sbs = feat_num[QED_RDMA_CNQ];
}
-
- if (p_hwfn->hw_info.personality == QED_PCI_ETH_ROCE ||
- p_hwfn->hw_info.personality == QED_PCI_ETH) {
+ if (QED_IS_L2_PERSONALITY(p_hwfn)) {
/* Start by allocating VF queues, then PF's */
- memset(&sb_cnt_info, 0, sizeof(sb_cnt_info));
- qed_int_get_num_sbs(p_hwfn, &sb_cnt_info);
feat_num[QED_VF_L2_QUE] = min_t(u32,
RESC_NUM(p_hwfn, QED_L2_QUEUE),
- sb_cnt_info.sb_iov_cnt);
+ sb_cnt.iov_cnt);
feat_num[QED_PF_L2_QUE] = min_t(u32,
- RESC_NUM(p_hwfn, QED_SB) -
- non_l2_sbs,
+ sb_cnt.cnt - non_l2_sbs,
RESC_NUM(p_hwfn,
QED_L2_QUEUE) -
FEAT_NUM(p_hwfn,
QED_VF_L2_QUE));
}
- if (p_hwfn->hw_info.personality == QED_PCI_ISCSI)
- feat_num[QED_ISCSI_CQ] = min_t(u32, RESC_NUM(p_hwfn, QED_SB),
+ if (QED_IS_FCOE_PERSONALITY(p_hwfn))
+ feat_num[QED_FCOE_CQ] = min_t(u32, sb_cnt.cnt,
+ RESC_NUM(p_hwfn,
+ QED_CMDQS_CQS));
+
+ if (QED_IS_ISCSI_PERSONALITY(p_hwfn))
+ feat_num[QED_ISCSI_CQ] = min_t(u32, sb_cnt.cnt,
RESC_NUM(p_hwfn,
QED_CMDQS_CQS));
DP_VERBOSE(p_hwfn,
NETIF_MSG_PROBE,
- "#PF_L2_QUEUES=%d VF_L2_QUEUES=%d #ROCE_CNQ=%d ISCSI_CQ=%d #SBS=%d\n",
+ "#PF_L2_QUEUES=%d VF_L2_QUEUES=%d #ROCE_CNQ=%d FCOE_CQ=%d ISCSI_CQ=%d #SBS=%d\n",
(int)FEAT_NUM(p_hwfn, QED_PF_L2_QUE),
(int)FEAT_NUM(p_hwfn, QED_VF_L2_QUE),
(int)FEAT_NUM(p_hwfn, QED_RDMA_CNQ),
+ (int)FEAT_NUM(p_hwfn, QED_FCOE_CQ),
(int)FEAT_NUM(p_hwfn, QED_ISCSI_CQ),
- RESC_NUM(p_hwfn, QED_SB));
+ (int)sb_cnt.cnt);
}
const char *qed_hw_get_resc_name(enum qed_resources res_id)
@@ -2188,7 +2228,6 @@ int qed_hw_get_dflt_resc(struct qed_hwfn *p_hwfn,
{
u8 num_funcs = p_hwfn->num_funcs_on_engine;
bool b_ah = QED_IS_AH(p_hwfn->cdev);
- struct qed_sb_cnt_info sb_cnt_info;
switch (res_id) {
case QED_L2_QUEUE:
@@ -2240,9 +2279,10 @@ int qed_hw_get_dflt_resc(struct qed_hwfn *p_hwfn,
*p_resc_num = 1;
break;
case QED_SB:
- memset(&sb_cnt_info, 0, sizeof(sb_cnt_info));
- qed_int_get_num_sbs(p_hwfn, &sb_cnt_info);
- *p_resc_num = sb_cnt_info.sb_cnt;
+ /* Since we want its value to reflect whether MFW supports
+ * the new scheme, have a default of 0.
+ */
+ *p_resc_num = 0;
break;
default:
return -EINVAL;
@@ -2252,7 +2292,7 @@ int qed_hw_get_dflt_resc(struct qed_hwfn *p_hwfn,
case QED_BDQ:
if (!*p_resc_num)
*p_resc_start = 0;
- else if (p_hwfn->cdev->num_ports_in_engines == 4)
+ else if (p_hwfn->cdev->num_ports_in_engine == 4)
*p_resc_start = p_hwfn->port_id;
else if (p_hwfn->hw_info.personality == QED_PCI_ISCSI)
*p_resc_start = p_hwfn->port_id;
@@ -2311,11 +2351,6 @@ static int __qed_hw_set_resc_info(struct qed_hwfn *p_hwfn,
goto out;
}
- /* Special handling for status blocks; Would be revised in future */
- if (res_id == QED_SB) {
- *p_resc_num -= 1;
- *p_resc_start -= p_hwfn->enabled_func_idx;
- }
out:
/* PQs have to divide by 8 [that's the HW granularity].
* Reduce number so it would fit.
@@ -2413,6 +2448,10 @@ static int qed_hw_get_resc(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
return -EINVAL;
}
+ /* This will also learn the number of SBs from MFW */
+ if (qed_int_igu_reset_cam(p_hwfn, p_ptt))
+ return -EINVAL;
+
qed_hw_set_feat(p_hwfn);
for (res_id = 0; res_id < QED_MAX_RESC; res_id++)
@@ -2669,15 +2708,15 @@ static void qed_hw_info_port_num_bb(struct qed_hwfn *p_hwfn,
port_mode = qed_rd(p_hwfn, p_ptt, CNIG_REG_NW_PORT_MODE_BB_B0);
if (port_mode < 3) {
- p_hwfn->cdev->num_ports_in_engines = 1;
+ p_hwfn->cdev->num_ports_in_engine = 1;
} else if (port_mode <= 5) {
- p_hwfn->cdev->num_ports_in_engines = 2;
+ p_hwfn->cdev->num_ports_in_engine = 2;
} else {
DP_NOTICE(p_hwfn, "PORT MODE: %d not supported\n",
- p_hwfn->cdev->num_ports_in_engines);
+ p_hwfn->cdev->num_ports_in_engine);
- /* Default num_ports_in_engines to something */
- p_hwfn->cdev->num_ports_in_engines = 1;
+ /* Default num_ports_in_engine to something */
+ p_hwfn->cdev->num_ports_in_engine = 1;
}
}
@@ -2687,20 +2726,20 @@ static void qed_hw_info_port_num_ah(struct qed_hwfn *p_hwfn,
u32 port;
int i;
- p_hwfn->cdev->num_ports_in_engines = 0;
+ p_hwfn->cdev->num_ports_in_engine = 0;
for (i = 0; i < MAX_NUM_PORTS_K2; i++) {
port = qed_rd(p_hwfn, p_ptt,
CNIG_REG_NIG_PORT0_CONF_K2 + (i * 4));
if (port & 1)
- p_hwfn->cdev->num_ports_in_engines++;
+ p_hwfn->cdev->num_ports_in_engine++;
}
- if (!p_hwfn->cdev->num_ports_in_engines) {
+ if (!p_hwfn->cdev->num_ports_in_engine) {
DP_NOTICE(p_hwfn, "All NIG ports are inactive\n");
/* Default num_ports_in_engine to something */
- p_hwfn->cdev->num_ports_in_engines = 1;
+ p_hwfn->cdev->num_ports_in_engine = 1;
}
}
@@ -2819,12 +2858,6 @@ static int qed_get_dev_info(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
cdev->chip_num, cdev->chip_rev,
cdev->chip_bond_id, cdev->chip_metal);
- if (QED_IS_BB(cdev) && CHIP_REV_IS_A0(cdev)) {
- DP_NOTICE(cdev->hwfns,
- "The chip type/rev (BB A0) is not supported!\n");
- return -EINVAL;
- }
-
return 0;
}
@@ -3051,12 +3084,15 @@ static void qed_chain_free_pbl(struct qed_dev *cdev, struct qed_chain *p_chain)
}
pbl_size = page_cnt * QED_CHAIN_PBL_ENTRY_SIZE;
- dma_free_coherent(&cdev->pdev->dev,
- pbl_size,
- p_chain->pbl_sp.p_virt_table,
- p_chain->pbl_sp.p_phys_table);
+
+ if (!p_chain->b_external_pbl)
+ dma_free_coherent(&cdev->pdev->dev,
+ pbl_size,
+ p_chain->pbl_sp.p_virt_table,
+ p_chain->pbl_sp.p_phys_table);
out:
vfree(p_chain->pbl.pp_virt_addr_tbl);
+ p_chain->pbl.pp_virt_addr_tbl = NULL;
}
void qed_chain_free(struct qed_dev *cdev, struct qed_chain *p_chain)
@@ -3150,7 +3186,10 @@ qed_chain_alloc_single(struct qed_dev *cdev, struct qed_chain *p_chain)
return 0;
}
-static int qed_chain_alloc_pbl(struct qed_dev *cdev, struct qed_chain *p_chain)
+static int
+qed_chain_alloc_pbl(struct qed_dev *cdev,
+ struct qed_chain *p_chain,
+ struct qed_chain_ext_pbl *ext_pbl)
{
u32 page_cnt = p_chain->page_cnt, size, i;
dma_addr_t p_phys = 0, p_pbl_phys = 0;
@@ -3170,8 +3209,16 @@ static int qed_chain_alloc_pbl(struct qed_dev *cdev, struct qed_chain *p_chain)
* should be saved to allow its freeing during the error flow.
*/
size = page_cnt * QED_CHAIN_PBL_ENTRY_SIZE;
- p_pbl_virt = dma_alloc_coherent(&cdev->pdev->dev,
- size, &p_pbl_phys, GFP_KERNEL);
+
+ if (!ext_pbl) {
+ p_pbl_virt = dma_alloc_coherent(&cdev->pdev->dev,
+ size, &p_pbl_phys, GFP_KERNEL);
+ } else {
+ p_pbl_virt = ext_pbl->p_pbl_virt;
+ p_pbl_phys = ext_pbl->p_pbl_phys;
+ p_chain->b_external_pbl = true;
+ }
+
qed_chain_init_pbl_mem(p_chain, p_pbl_virt, p_pbl_phys,
pp_virt_addr_tbl);
if (!p_pbl_virt)
@@ -3204,7 +3251,10 @@ int qed_chain_alloc(struct qed_dev *cdev,
enum qed_chain_use_mode intended_use,
enum qed_chain_mode mode,
enum qed_chain_cnt_type cnt_type,
- u32 num_elems, size_t elem_size, struct qed_chain *p_chain)
+ u32 num_elems,
+ size_t elem_size,
+ struct qed_chain *p_chain,
+ struct qed_chain_ext_pbl *ext_pbl)
{
u32 page_cnt;
int rc = 0;
@@ -3235,7 +3285,7 @@ int qed_chain_alloc(struct qed_dev *cdev,
rc = qed_chain_alloc_single(cdev, p_chain);
break;
case QED_CHAIN_MODE_PBL:
- rc = qed_chain_alloc_pbl(cdev, p_chain);
+ rc = qed_chain_alloc_pbl(cdev, p_chain, ext_pbl);
break;
}
if (rc)
@@ -4074,10 +4124,21 @@ static int qed_device_num_ports(struct qed_dev *cdev)
if (cdev->num_hwfns > 1)
return 1;
- return cdev->num_ports_in_engines * qed_device_num_engines(cdev);
+ return cdev->num_ports_in_engine * qed_device_num_engines(cdev);
}
int qed_device_get_port_id(struct qed_dev *cdev)
{
return (QED_LEADING_HWFN(cdev)->abs_pf_id) % qed_device_num_ports(cdev);
}
+
+void qed_set_fw_mac_addr(__le16 *fw_msb,
+ __le16 *fw_mid, __le16 *fw_lsb, u8 *mac)
+{
+ ((u8 *)fw_msb)[0] = mac[1];
+ ((u8 *)fw_msb)[1] = mac[0];
+ ((u8 *)fw_mid)[0] = mac[3];
+ ((u8 *)fw_mid)[1] = mac[2];
+ ((u8 *)fw_lsb)[0] = mac[5];
+ ((u8 *)fw_lsb)[1] = mac[4];
+}
diff --git a/drivers/net/ethernet/qlogic/qed/qed_dev_api.h b/drivers/net/ethernet/qlogic/qed/qed_dev_api.h
index 12d16c096e36..1f1df1bf127c 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_dev_api.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_dev_api.h
@@ -307,6 +307,7 @@ int qed_dmae_host2host(struct qed_hwfn *p_hwfn,
* @param num_elems
* @param elem_size
* @param p_chain
+ * @param ext_pbl - a possible external PBL
*
* @return int
*/
@@ -315,7 +316,9 @@ qed_chain_alloc(struct qed_dev *cdev,
enum qed_chain_use_mode intended_use,
enum qed_chain_mode mode,
enum qed_chain_cnt_type cnt_type,
- u32 num_elems, size_t elem_size, struct qed_chain *p_chain);
+ u32 num_elems,
+ size_t elem_size,
+ struct qed_chain *p_chain, struct qed_chain_ext_pbl *ext_pbl);
/**
* @brief qed_chain_free - Free chain DMA memory
diff --git a/drivers/net/ethernet/qlogic/qed/qed_fcoe.c b/drivers/net/ethernet/qlogic/qed/qed_fcoe.c
index 21a58fffd02b..df195c02b711 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_fcoe.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_fcoe.c
@@ -43,7 +43,6 @@
#include <linux/slab.h>
#include <linux/stddef.h>
#include <linux/string.h>
-#include <linux/version.h>
#include <linux/workqueue.h>
#include <linux/errno.h>
#include <linux/list.h>
@@ -142,6 +141,15 @@ qed_sp_fcoe_func_start(struct qed_hwfn *p_hwfn,
p_data = &p_ramrod->init_ramrod_data;
fcoe_pf_params = &p_hwfn->pf_params.fcoe_pf_params;
+ /* Sanity */
+ if (fcoe_pf_params->num_cqs > p_hwfn->hw_info.feat_num[QED_FCOE_CQ]) {
+ DP_ERR(p_hwfn,
+ "Cannot satisfy CQ amount. CQs requested %d, CQs available %d. Aborting function start\n",
+ fcoe_pf_params->num_cqs,
+ p_hwfn->hw_info.feat_num[QED_FCOE_CQ]);
+ return -EINVAL;
+ }
+
p_data->mtu = cpu_to_le16(fcoe_pf_params->mtu);
tmp = cpu_to_le16(fcoe_pf_params->sq_num_pbl_pages);
p_data->sq_num_pages_in_pbl = tmp;
@@ -184,7 +192,10 @@ qed_sp_fcoe_func_start(struct qed_hwfn *p_hwfn,
p_data->q_params.queue_relative_offset = (u8)tmp;
for (i = 0; i < fcoe_pf_params->num_cqs; i++) {
- tmp = cpu_to_le16(p_hwfn->sbs_info[i]->igu_sb_id);
+ u16 igu_sb_id;
+
+ igu_sb_id = qed_get_igu_sb_id(p_hwfn, i);
+ tmp = cpu_to_le16(igu_sb_id);
p_data->q_params.cq_cmdq_sb_num_arr[i] = tmp;
}
@@ -539,7 +550,7 @@ static void __iomem *qed_fcoe_get_secondary_bdq_prod(struct qed_hwfn *p_hwfn,
}
}
-struct qed_fcoe_info *qed_fcoe_alloc(struct qed_hwfn *p_hwfn)
+int qed_fcoe_alloc(struct qed_hwfn *p_hwfn)
{
struct qed_fcoe_info *p_fcoe_info;
@@ -547,19 +558,21 @@ struct qed_fcoe_info *qed_fcoe_alloc(struct qed_hwfn *p_hwfn)
p_fcoe_info = kzalloc(sizeof(*p_fcoe_info), GFP_KERNEL);
if (!p_fcoe_info) {
DP_NOTICE(p_hwfn, "Failed to allocate qed_fcoe_info'\n");
- return NULL;
+ return -ENOMEM;
}
INIT_LIST_HEAD(&p_fcoe_info->free_list);
- return p_fcoe_info;
+
+ p_hwfn->p_fcoe_info = p_fcoe_info;
+ return 0;
}
-void qed_fcoe_setup(struct qed_hwfn *p_hwfn, struct qed_fcoe_info *p_fcoe_info)
+void qed_fcoe_setup(struct qed_hwfn *p_hwfn)
{
struct fcoe_task_context *p_task_ctx = NULL;
int rc;
u32 i;
- spin_lock_init(&p_fcoe_info->lock);
+ spin_lock_init(&p_hwfn->p_fcoe_info->lock);
for (i = 0; i < p_hwfn->pf_params.fcoe_pf_params.num_tasks; i++) {
rc = qed_cxt_get_task_ctx(p_hwfn, i,
QED_CTX_WORKING_MEM,
@@ -577,15 +590,15 @@ void qed_fcoe_setup(struct qed_hwfn *p_hwfn, struct qed_fcoe_info *p_fcoe_info)
}
}
-void qed_fcoe_free(struct qed_hwfn *p_hwfn, struct qed_fcoe_info *p_fcoe_info)
+void qed_fcoe_free(struct qed_hwfn *p_hwfn)
{
struct qed_fcoe_conn *p_conn = NULL;
- if (!p_fcoe_info)
+ if (!p_hwfn->p_fcoe_info)
return;
- while (!list_empty(&p_fcoe_info->free_list)) {
- p_conn = list_first_entry(&p_fcoe_info->free_list,
+ while (!list_empty(&p_hwfn->p_fcoe_info->free_list)) {
+ p_conn = list_first_entry(&p_hwfn->p_fcoe_info->free_list,
struct qed_fcoe_conn, list_entry);
if (!p_conn)
break;
@@ -593,7 +606,8 @@ void qed_fcoe_free(struct qed_hwfn *p_hwfn, struct qed_fcoe_info *p_fcoe_info)
qed_fcoe_free_connection(p_hwfn, p_conn);
}
- kfree(p_fcoe_info);
+ kfree(p_hwfn->p_fcoe_info);
+ p_hwfn->p_fcoe_info = NULL;
}
static int
@@ -734,6 +748,11 @@ static int qed_fill_fcoe_dev_info(struct qed_dev *cdev,
info->secondary_bdq_rq_addr =
qed_fcoe_get_secondary_bdq_prod(hwfn, BDQ_ID_RQ);
+ info->wwpn = hwfn->mcp_info->func_info.wwn_port;
+ info->wwnn = hwfn->mcp_info->func_info.wwn_node;
+
+ info->num_cqs = FEAT_NUM(hwfn, QED_FCOE_CQ);
+
return rc;
}
diff --git a/drivers/net/ethernet/qlogic/qed/qed_fcoe.h b/drivers/net/ethernet/qlogic/qed/qed_fcoe.h
index 472af34a171d..027a76ac839a 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_fcoe.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_fcoe.h
@@ -49,29 +49,21 @@ struct qed_fcoe_info {
};
#if IS_ENABLED(CONFIG_QED_FCOE)
-struct qed_fcoe_info *qed_fcoe_alloc(struct qed_hwfn *p_hwfn);
+int qed_fcoe_alloc(struct qed_hwfn *p_hwfn);
-void qed_fcoe_setup(struct qed_hwfn *p_hwfn, struct qed_fcoe_info *p_fcoe_info);
+void qed_fcoe_setup(struct qed_hwfn *p_hwfn);
-void qed_fcoe_free(struct qed_hwfn *p_hwfn, struct qed_fcoe_info *p_fcoe_info);
+void qed_fcoe_free(struct qed_hwfn *p_hwfn);
void qed_get_protocol_stats_fcoe(struct qed_dev *cdev,
struct qed_mcp_fcoe_stats *stats);
#else /* CONFIG_QED_FCOE */
-static inline struct qed_fcoe_info *
-qed_fcoe_alloc(struct qed_hwfn *p_hwfn)
+static inline int qed_fcoe_alloc(struct qed_hwfn *p_hwfn)
{
- return NULL;
+ return -EINVAL;
}
-static inline void qed_fcoe_setup(struct qed_hwfn *p_hwfn,
- struct qed_fcoe_info *p_fcoe_info)
-{
-}
-
-static inline void qed_fcoe_free(struct qed_hwfn *p_hwfn,
- struct qed_fcoe_info *p_fcoe_info)
-{
-}
+static inline void qed_fcoe_setup(struct qed_hwfn *p_hwfn) {}
+static inline void qed_fcoe_free(struct qed_hwfn *p_hwfn) {}
static inline void qed_get_protocol_stats_fcoe(struct qed_dev *cdev,
struct qed_mcp_fcoe_stats *stats)
diff --git a/drivers/net/ethernet/qlogic/qed/qed_hsi.h b/drivers/net/ethernet/qlogic/qed/qed_hsi.h
index 858a57a73589..31fb0bffa098 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_hsi.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_hsi.h
@@ -46,6 +46,7 @@
#include <linux/qed/fcoe_common.h>
#include <linux/qed/eth_common.h>
#include <linux/qed/iscsi_common.h>
+#include <linux/qed/iwarp_common.h>
#include <linux/qed/rdma_common.h>
#include <linux/qed/roce_common.h>
#include <linux/qed/qed_fcoe_if.h>
@@ -346,7 +347,7 @@ struct xstorm_core_conn_ag_ctx {
u8 byte13;
u8 byte14;
u8 byte15;
- u8 byte16;
+ u8 e5_reserved;
__le16 word11;
__le32 reg10;
__le32 reg11;
@@ -368,85 +369,85 @@ struct tstorm_core_conn_ag_ctx {
u8 byte0;
u8 byte1;
u8 flags0;
-#define TSTORM_CORE_CONN_AG_CTX_BIT0_MASK 0x1
-#define TSTORM_CORE_CONN_AG_CTX_BIT0_SHIFT 0
-#define TSTORM_CORE_CONN_AG_CTX_BIT1_MASK 0x1
-#define TSTORM_CORE_CONN_AG_CTX_BIT1_SHIFT 1
-#define TSTORM_CORE_CONN_AG_CTX_BIT2_MASK 0x1
-#define TSTORM_CORE_CONN_AG_CTX_BIT2_SHIFT 2
-#define TSTORM_CORE_CONN_AG_CTX_BIT3_MASK 0x1
-#define TSTORM_CORE_CONN_AG_CTX_BIT3_SHIFT 3
-#define TSTORM_CORE_CONN_AG_CTX_BIT4_MASK 0x1
-#define TSTORM_CORE_CONN_AG_CTX_BIT4_SHIFT 4
-#define TSTORM_CORE_CONN_AG_CTX_BIT5_MASK 0x1
-#define TSTORM_CORE_CONN_AG_CTX_BIT5_SHIFT 5
-#define TSTORM_CORE_CONN_AG_CTX_CF0_MASK 0x3
-#define TSTORM_CORE_CONN_AG_CTX_CF0_SHIFT 6
+#define TSTORM_CORE_CONN_AG_CTX_BIT0_MASK 0x1 /* exist_in_qm0 */
+#define TSTORM_CORE_CONN_AG_CTX_BIT0_SHIFT 0
+#define TSTORM_CORE_CONN_AG_CTX_BIT1_MASK 0x1 /* exist_in_qm1 */
+#define TSTORM_CORE_CONN_AG_CTX_BIT1_SHIFT 1
+#define TSTORM_CORE_CONN_AG_CTX_BIT2_MASK 0x1 /* bit2 */
+#define TSTORM_CORE_CONN_AG_CTX_BIT2_SHIFT 2
+#define TSTORM_CORE_CONN_AG_CTX_BIT3_MASK 0x1 /* bit3 */
+#define TSTORM_CORE_CONN_AG_CTX_BIT3_SHIFT 3
+#define TSTORM_CORE_CONN_AG_CTX_BIT4_MASK 0x1 /* bit4 */
+#define TSTORM_CORE_CONN_AG_CTX_BIT4_SHIFT 4
+#define TSTORM_CORE_CONN_AG_CTX_BIT5_MASK 0x1 /* bit5 */
+#define TSTORM_CORE_CONN_AG_CTX_BIT5_SHIFT 5
+#define TSTORM_CORE_CONN_AG_CTX_CF0_MASK 0x3 /* timer0cf */
+#define TSTORM_CORE_CONN_AG_CTX_CF0_SHIFT 6
u8 flags1;
-#define TSTORM_CORE_CONN_AG_CTX_CF1_MASK 0x3
-#define TSTORM_CORE_CONN_AG_CTX_CF1_SHIFT 0
-#define TSTORM_CORE_CONN_AG_CTX_CF2_MASK 0x3
-#define TSTORM_CORE_CONN_AG_CTX_CF2_SHIFT 2
-#define TSTORM_CORE_CONN_AG_CTX_CF3_MASK 0x3
-#define TSTORM_CORE_CONN_AG_CTX_CF3_SHIFT 4
-#define TSTORM_CORE_CONN_AG_CTX_CF4_MASK 0x3
-#define TSTORM_CORE_CONN_AG_CTX_CF4_SHIFT 6
+#define TSTORM_CORE_CONN_AG_CTX_CF1_MASK 0x3 /* timer1cf */
+#define TSTORM_CORE_CONN_AG_CTX_CF1_SHIFT 0
+#define TSTORM_CORE_CONN_AG_CTX_CF2_MASK 0x3 /* timer2cf */
+#define TSTORM_CORE_CONN_AG_CTX_CF2_SHIFT 2
+#define TSTORM_CORE_CONN_AG_CTX_CF3_MASK 0x3 /* timer_stop_all */
+#define TSTORM_CORE_CONN_AG_CTX_CF3_SHIFT 4
+#define TSTORM_CORE_CONN_AG_CTX_CF4_MASK 0x3 /* cf4 */
+#define TSTORM_CORE_CONN_AG_CTX_CF4_SHIFT 6
u8 flags2;
-#define TSTORM_CORE_CONN_AG_CTX_CF5_MASK 0x3
-#define TSTORM_CORE_CONN_AG_CTX_CF5_SHIFT 0
-#define TSTORM_CORE_CONN_AG_CTX_CF6_MASK 0x3
-#define TSTORM_CORE_CONN_AG_CTX_CF6_SHIFT 2
-#define TSTORM_CORE_CONN_AG_CTX_CF7_MASK 0x3
-#define TSTORM_CORE_CONN_AG_CTX_CF7_SHIFT 4
-#define TSTORM_CORE_CONN_AG_CTX_CF8_MASK 0x3
-#define TSTORM_CORE_CONN_AG_CTX_CF8_SHIFT 6
+#define TSTORM_CORE_CONN_AG_CTX_CF5_MASK 0x3 /* cf5 */
+#define TSTORM_CORE_CONN_AG_CTX_CF5_SHIFT 0
+#define TSTORM_CORE_CONN_AG_CTX_CF6_MASK 0x3 /* cf6 */
+#define TSTORM_CORE_CONN_AG_CTX_CF6_SHIFT 2
+#define TSTORM_CORE_CONN_AG_CTX_CF7_MASK 0x3 /* cf7 */
+#define TSTORM_CORE_CONN_AG_CTX_CF7_SHIFT 4
+#define TSTORM_CORE_CONN_AG_CTX_CF8_MASK 0x3 /* cf8 */
+#define TSTORM_CORE_CONN_AG_CTX_CF8_SHIFT 6
u8 flags3;
-#define TSTORM_CORE_CONN_AG_CTX_CF9_MASK 0x3
-#define TSTORM_CORE_CONN_AG_CTX_CF9_SHIFT 0
-#define TSTORM_CORE_CONN_AG_CTX_CF10_MASK 0x3
-#define TSTORM_CORE_CONN_AG_CTX_CF10_SHIFT 2
-#define TSTORM_CORE_CONN_AG_CTX_CF0EN_MASK 0x1
-#define TSTORM_CORE_CONN_AG_CTX_CF0EN_SHIFT 4
-#define TSTORM_CORE_CONN_AG_CTX_CF1EN_MASK 0x1
-#define TSTORM_CORE_CONN_AG_CTX_CF1EN_SHIFT 5
-#define TSTORM_CORE_CONN_AG_CTX_CF2EN_MASK 0x1
-#define TSTORM_CORE_CONN_AG_CTX_CF2EN_SHIFT 6
-#define TSTORM_CORE_CONN_AG_CTX_CF3EN_MASK 0x1
-#define TSTORM_CORE_CONN_AG_CTX_CF3EN_SHIFT 7
+#define TSTORM_CORE_CONN_AG_CTX_CF9_MASK 0x3 /* cf9 */
+#define TSTORM_CORE_CONN_AG_CTX_CF9_SHIFT 0
+#define TSTORM_CORE_CONN_AG_CTX_CF10_MASK 0x3 /* cf10 */
+#define TSTORM_CORE_CONN_AG_CTX_CF10_SHIFT 2
+#define TSTORM_CORE_CONN_AG_CTX_CF0EN_MASK 0x1 /* cf0en */
+#define TSTORM_CORE_CONN_AG_CTX_CF0EN_SHIFT 4
+#define TSTORM_CORE_CONN_AG_CTX_CF1EN_MASK 0x1 /* cf1en */
+#define TSTORM_CORE_CONN_AG_CTX_CF1EN_SHIFT 5
+#define TSTORM_CORE_CONN_AG_CTX_CF2EN_MASK 0x1 /* cf2en */
+#define TSTORM_CORE_CONN_AG_CTX_CF2EN_SHIFT 6
+#define TSTORM_CORE_CONN_AG_CTX_CF3EN_MASK 0x1 /* cf3en */
+#define TSTORM_CORE_CONN_AG_CTX_CF3EN_SHIFT 7
u8 flags4;
-#define TSTORM_CORE_CONN_AG_CTX_CF4EN_MASK 0x1
-#define TSTORM_CORE_CONN_AG_CTX_CF4EN_SHIFT 0
-#define TSTORM_CORE_CONN_AG_CTX_CF5EN_MASK 0x1
-#define TSTORM_CORE_CONN_AG_CTX_CF5EN_SHIFT 1
-#define TSTORM_CORE_CONN_AG_CTX_CF6EN_MASK 0x1
-#define TSTORM_CORE_CONN_AG_CTX_CF6EN_SHIFT 2
-#define TSTORM_CORE_CONN_AG_CTX_CF7EN_MASK 0x1
-#define TSTORM_CORE_CONN_AG_CTX_CF7EN_SHIFT 3
-#define TSTORM_CORE_CONN_AG_CTX_CF8EN_MASK 0x1
-#define TSTORM_CORE_CONN_AG_CTX_CF8EN_SHIFT 4
-#define TSTORM_CORE_CONN_AG_CTX_CF9EN_MASK 0x1
-#define TSTORM_CORE_CONN_AG_CTX_CF9EN_SHIFT 5
-#define TSTORM_CORE_CONN_AG_CTX_CF10EN_MASK 0x1
-#define TSTORM_CORE_CONN_AG_CTX_CF10EN_SHIFT 6
-#define TSTORM_CORE_CONN_AG_CTX_RULE0EN_MASK 0x1
-#define TSTORM_CORE_CONN_AG_CTX_RULE0EN_SHIFT 7
+#define TSTORM_CORE_CONN_AG_CTX_CF4EN_MASK 0x1 /* cf4en */
+#define TSTORM_CORE_CONN_AG_CTX_CF4EN_SHIFT 0
+#define TSTORM_CORE_CONN_AG_CTX_CF5EN_MASK 0x1 /* cf5en */
+#define TSTORM_CORE_CONN_AG_CTX_CF5EN_SHIFT 1
+#define TSTORM_CORE_CONN_AG_CTX_CF6EN_MASK 0x1 /* cf6en */
+#define TSTORM_CORE_CONN_AG_CTX_CF6EN_SHIFT 2
+#define TSTORM_CORE_CONN_AG_CTX_CF7EN_MASK 0x1 /* cf7en */
+#define TSTORM_CORE_CONN_AG_CTX_CF7EN_SHIFT 3
+#define TSTORM_CORE_CONN_AG_CTX_CF8EN_MASK 0x1 /* cf8en */
+#define TSTORM_CORE_CONN_AG_CTX_CF8EN_SHIFT 4
+#define TSTORM_CORE_CONN_AG_CTX_CF9EN_MASK 0x1 /* cf9en */
+#define TSTORM_CORE_CONN_AG_CTX_CF9EN_SHIFT 5
+#define TSTORM_CORE_CONN_AG_CTX_CF10EN_MASK 0x1 /* cf10en */
+#define TSTORM_CORE_CONN_AG_CTX_CF10EN_SHIFT 6
+#define TSTORM_CORE_CONN_AG_CTX_RULE0EN_MASK 0x1 /* rule0en */
+#define TSTORM_CORE_CONN_AG_CTX_RULE0EN_SHIFT 7
u8 flags5;
-#define TSTORM_CORE_CONN_AG_CTX_RULE1EN_MASK 0x1
-#define TSTORM_CORE_CONN_AG_CTX_RULE1EN_SHIFT 0
-#define TSTORM_CORE_CONN_AG_CTX_RULE2EN_MASK 0x1
-#define TSTORM_CORE_CONN_AG_CTX_RULE2EN_SHIFT 1
-#define TSTORM_CORE_CONN_AG_CTX_RULE3EN_MASK 0x1
-#define TSTORM_CORE_CONN_AG_CTX_RULE3EN_SHIFT 2
-#define TSTORM_CORE_CONN_AG_CTX_RULE4EN_MASK 0x1
-#define TSTORM_CORE_CONN_AG_CTX_RULE4EN_SHIFT 3
-#define TSTORM_CORE_CONN_AG_CTX_RULE5EN_MASK 0x1
-#define TSTORM_CORE_CONN_AG_CTX_RULE5EN_SHIFT 4
-#define TSTORM_CORE_CONN_AG_CTX_RULE6EN_MASK 0x1
-#define TSTORM_CORE_CONN_AG_CTX_RULE6EN_SHIFT 5
-#define TSTORM_CORE_CONN_AG_CTX_RULE7EN_MASK 0x1
-#define TSTORM_CORE_CONN_AG_CTX_RULE7EN_SHIFT 6
-#define TSTORM_CORE_CONN_AG_CTX_RULE8EN_MASK 0x1
-#define TSTORM_CORE_CONN_AG_CTX_RULE8EN_SHIFT 7
+#define TSTORM_CORE_CONN_AG_CTX_RULE1EN_MASK 0x1 /* rule1en */
+#define TSTORM_CORE_CONN_AG_CTX_RULE1EN_SHIFT 0
+#define TSTORM_CORE_CONN_AG_CTX_RULE2EN_MASK 0x1 /* rule2en */
+#define TSTORM_CORE_CONN_AG_CTX_RULE2EN_SHIFT 1
+#define TSTORM_CORE_CONN_AG_CTX_RULE3EN_MASK 0x1 /* rule3en */
+#define TSTORM_CORE_CONN_AG_CTX_RULE3EN_SHIFT 2
+#define TSTORM_CORE_CONN_AG_CTX_RULE4EN_MASK 0x1 /* rule4en */
+#define TSTORM_CORE_CONN_AG_CTX_RULE4EN_SHIFT 3
+#define TSTORM_CORE_CONN_AG_CTX_RULE5EN_MASK 0x1 /* rule5en */
+#define TSTORM_CORE_CONN_AG_CTX_RULE5EN_SHIFT 4
+#define TSTORM_CORE_CONN_AG_CTX_RULE6EN_MASK 0x1 /* rule6en */
+#define TSTORM_CORE_CONN_AG_CTX_RULE6EN_SHIFT 5
+#define TSTORM_CORE_CONN_AG_CTX_RULE7EN_MASK 0x1 /* rule7en */
+#define TSTORM_CORE_CONN_AG_CTX_RULE7EN_SHIFT 6
+#define TSTORM_CORE_CONN_AG_CTX_RULE8EN_MASK 0x1 /* rule8en */
+#define TSTORM_CORE_CONN_AG_CTX_RULE8EN_SHIFT 7
__le32 reg0;
__le32 reg1;
__le32 reg2;
@@ -681,7 +682,9 @@ struct core_rx_fast_path_cqe {
__le16 packet_length;
__le16 vlan;
struct core_rx_cqe_opaque_data opaque_data;
- __le32 reserved[4];
+ struct parsing_err_flags err_flags;
+ __le16 reserved0;
+ __le32 reserved1[3];
};
struct core_rx_gsi_offload_cqe {
@@ -692,7 +695,7 @@ struct core_rx_gsi_offload_cqe {
__le16 vlan;
__le32 src_mac_addrhi;
__le16 src_mac_addrlo;
- u8 reserved1[2];
+ __le16 qp_id;
__le32 gid_dst[4];
};
@@ -774,15 +777,15 @@ struct core_tx_bd {
__le16 bitfield1;
#define CORE_TX_BD_L4_HDR_OFFSET_W_MASK 0x3FFF
#define CORE_TX_BD_L4_HDR_OFFSET_W_SHIFT 0
-#define CORE_TX_BD_TX_DST_MASK 0x1
-#define CORE_TX_BD_TX_DST_SHIFT 14
-#define CORE_TX_BD_RESERVED_MASK 0x1
-#define CORE_TX_BD_RESERVED_SHIFT 15
+#define CORE_TX_BD_TX_DST_MASK 0x3
+#define CORE_TX_BD_TX_DST_SHIFT 14
};
enum core_tx_dest {
CORE_TX_DEST_NW,
CORE_TX_DEST_LB,
+ CORE_TX_DEST_RESERVED,
+ CORE_TX_DEST_DROP,
MAX_CORE_TX_DEST
};
@@ -804,12 +807,12 @@ struct core_tx_stop_ramrod_data {
__le32 reserved0[2];
};
-enum dcb_dhcp_update_flag {
- DONT_UPDATE_DCB_DHCP,
+enum dcb_dscp_update_mode {
+ DONT_UPDATE_DCB_DSCP,
UPDATE_DCB,
UPDATE_DSCP,
UPDATE_DCB_DSCP,
- MAX_DCB_DHCP_UPDATE_FLAG
+ MAX_DCB_DSCP_UPDATE_MODE
};
struct eth_mstorm_per_pf_stat {
@@ -917,6 +920,14 @@ struct hsi_fp_ver_struct {
u8 major_ver_arr[2];
};
+enum iwarp_ll2_tx_queues {
+ IWARP_LL2_IN_ORDER_TX_QUEUE = 1,
+ IWARP_LL2_ALIGNED_TX_QUEUE,
+ IWARP_LL2_ALIGNED_RIGHT_TRIMMED_TX_QUEUE,
+ IWARP_LL2_ERROR,
+ MAX_IWARP_LL2_TX_QUEUES
+};
+
/* Mstorm non-triggering VF zone */
enum malicious_vf_error_id {
MALICIOUS_VF_NO_ERROR,
@@ -960,7 +971,7 @@ enum personality_type {
PERSONALITY_ISCSI,
PERSONALITY_FCOE,
PERSONALITY_RDMA_AND_ETH,
- PERSONALITY_RESERVED3,
+ PERSONALITY_RDMA,
PERSONALITY_CORE,
PERSONALITY_ETH,
PERSONALITY_RESERVED4,
@@ -971,16 +982,12 @@ enum personality_type {
struct pf_start_tunnel_config {
u8 set_vxlan_udp_port_flg;
u8 set_geneve_udp_port_flg;
- u8 tx_enable_vxlan;
- u8 tx_enable_l2geneve;
- u8 tx_enable_ipgeneve;
- u8 tx_enable_l2gre;
- u8 tx_enable_ipgre;
u8 tunnel_clss_vxlan;
u8 tunnel_clss_l2geneve;
u8 tunnel_clss_ipgeneve;
u8 tunnel_clss_l2gre;
u8 tunnel_clss_ipgre;
+ u8 reserved;
__le16 vxlan_udp_port;
__le16 geneve_udp_port;
};
@@ -990,6 +997,7 @@ struct pf_start_ramrod_data {
struct regpair event_ring_pbl_addr;
struct regpair consolid_q_pbl_addr;
struct pf_start_tunnel_config tunnel_config;
+ __le32 reserved;
__le16 event_ring_sb_id;
u8 base_vf_id;
u8 num_vfs;
@@ -1007,7 +1015,6 @@ struct pf_start_ramrod_data {
u8 pri_map_valid;
__le32 outer_tag;
struct hsi_fp_ver_struct hsi_fp_ver;
-
};
struct protocol_dcb_data {
@@ -1023,14 +1030,8 @@ struct pf_update_tunnel_config {
u8 update_rx_pf_clss;
u8 update_rx_def_ucast_clss;
u8 update_rx_def_non_ucast_clss;
- u8 update_tx_pf_clss;
u8 set_vxlan_udp_port_flg;
u8 set_geneve_udp_port_flg;
- u8 tx_enable_vxlan;
- u8 tx_enable_l2geneve;
- u8 tx_enable_ipgeneve;
- u8 tx_enable_l2gre;
- u8 tx_enable_ipgre;
u8 tunnel_clss_vxlan;
u8 tunnel_clss_l2geneve;
u8 tunnel_clss_ipgeneve;
@@ -1038,17 +1039,17 @@ struct pf_update_tunnel_config {
u8 tunnel_clss_ipgre;
__le16 vxlan_udp_port;
__le16 geneve_udp_port;
- __le16 reserved[2];
+ __le16 reserved;
};
struct pf_update_ramrod_data {
u8 pf_id;
- u8 update_eth_dcb_data_flag;
- u8 update_fcoe_dcb_data_flag;
- u8 update_iscsi_dcb_data_flag;
- u8 update_roce_dcb_data_flag;
- u8 update_rroce_dcb_data_flag;
- u8 update_iwarp_dcb_data_flag;
+ u8 update_eth_dcb_data_mode;
+ u8 update_fcoe_dcb_data_mode;
+ u8 update_iscsi_dcb_data_mode;
+ u8 update_roce_dcb_data_mode;
+ u8 update_rroce_dcb_data_mode;
+ u8 update_iwarp_dcb_data_mode;
u8 update_mf_vlan_flag;
struct protocol_dcb_data eth_dcb_data;
struct protocol_dcb_data fcoe_dcb_data;
@@ -1127,7 +1128,7 @@ struct tstorm_per_port_stat {
struct regpair iscsi_irregular_pkt;
struct regpair fcoe_irregular_pkt;
struct regpair roce_irregular_pkt;
- struct regpair reserved;
+ struct regpair iwarp_irregular_pkt;
struct regpair eth_irregular_pkt;
struct regpair reserved1;
struct regpair preroce_irregular_pkt;
@@ -1326,6 +1327,87 @@ enum dmae_cmd_src_enum {
MAX_DMAE_CMD_SRC_ENUM
};
+struct mstorm_core_conn_ag_ctx {
+ u8 byte0;
+ u8 byte1;
+ u8 flags0;
+#define MSTORM_CORE_CONN_AG_CTX_BIT0_MASK 0x1
+#define MSTORM_CORE_CONN_AG_CTX_BIT0_SHIFT 0
+#define MSTORM_CORE_CONN_AG_CTX_BIT1_MASK 0x1
+#define MSTORM_CORE_CONN_AG_CTX_BIT1_SHIFT 1
+#define MSTORM_CORE_CONN_AG_CTX_CF0_MASK 0x3
+#define MSTORM_CORE_CONN_AG_CTX_CF0_SHIFT 2
+#define MSTORM_CORE_CONN_AG_CTX_CF1_MASK 0x3
+#define MSTORM_CORE_CONN_AG_CTX_CF1_SHIFT 4
+#define MSTORM_CORE_CONN_AG_CTX_CF2_MASK 0x3
+#define MSTORM_CORE_CONN_AG_CTX_CF2_SHIFT 6
+ u8 flags1;
+#define MSTORM_CORE_CONN_AG_CTX_CF0EN_MASK 0x1
+#define MSTORM_CORE_CONN_AG_CTX_CF0EN_SHIFT 0
+#define MSTORM_CORE_CONN_AG_CTX_CF1EN_MASK 0x1
+#define MSTORM_CORE_CONN_AG_CTX_CF1EN_SHIFT 1
+#define MSTORM_CORE_CONN_AG_CTX_CF2EN_MASK 0x1
+#define MSTORM_CORE_CONN_AG_CTX_CF2EN_SHIFT 2
+#define MSTORM_CORE_CONN_AG_CTX_RULE0EN_MASK 0x1
+#define MSTORM_CORE_CONN_AG_CTX_RULE0EN_SHIFT 3
+#define MSTORM_CORE_CONN_AG_CTX_RULE1EN_MASK 0x1
+#define MSTORM_CORE_CONN_AG_CTX_RULE1EN_SHIFT 4
+#define MSTORM_CORE_CONN_AG_CTX_RULE2EN_MASK 0x1
+#define MSTORM_CORE_CONN_AG_CTX_RULE2EN_SHIFT 5
+#define MSTORM_CORE_CONN_AG_CTX_RULE3EN_MASK 0x1
+#define MSTORM_CORE_CONN_AG_CTX_RULE3EN_SHIFT 6
+#define MSTORM_CORE_CONN_AG_CTX_RULE4EN_MASK 0x1
+#define MSTORM_CORE_CONN_AG_CTX_RULE4EN_SHIFT 7
+ __le16 word0;
+ __le16 word1;
+ __le32 reg0;
+ __le32 reg1;
+};
+
+struct ystorm_core_conn_ag_ctx {
+ u8 byte0;
+ u8 byte1;
+ u8 flags0;
+#define YSTORM_CORE_CONN_AG_CTX_BIT0_MASK 0x1
+#define YSTORM_CORE_CONN_AG_CTX_BIT0_SHIFT 0
+#define YSTORM_CORE_CONN_AG_CTX_BIT1_MASK 0x1
+#define YSTORM_CORE_CONN_AG_CTX_BIT1_SHIFT 1
+#define YSTORM_CORE_CONN_AG_CTX_CF0_MASK 0x3
+#define YSTORM_CORE_CONN_AG_CTX_CF0_SHIFT 2
+#define YSTORM_CORE_CONN_AG_CTX_CF1_MASK 0x3
+#define YSTORM_CORE_CONN_AG_CTX_CF1_SHIFT 4
+#define YSTORM_CORE_CONN_AG_CTX_CF2_MASK 0x3
+#define YSTORM_CORE_CONN_AG_CTX_CF2_SHIFT 6
+ u8 flags1;
+#define YSTORM_CORE_CONN_AG_CTX_CF0EN_MASK 0x1
+#define YSTORM_CORE_CONN_AG_CTX_CF0EN_SHIFT 0
+#define YSTORM_CORE_CONN_AG_CTX_CF1EN_MASK 0x1
+#define YSTORM_CORE_CONN_AG_CTX_CF1EN_SHIFT 1
+#define YSTORM_CORE_CONN_AG_CTX_CF2EN_MASK 0x1
+#define YSTORM_CORE_CONN_AG_CTX_CF2EN_SHIFT 2
+#define YSTORM_CORE_CONN_AG_CTX_RULE0EN_MASK 0x1
+#define YSTORM_CORE_CONN_AG_CTX_RULE0EN_SHIFT 3
+#define YSTORM_CORE_CONN_AG_CTX_RULE1EN_MASK 0x1
+#define YSTORM_CORE_CONN_AG_CTX_RULE1EN_SHIFT 4
+#define YSTORM_CORE_CONN_AG_CTX_RULE2EN_MASK 0x1
+#define YSTORM_CORE_CONN_AG_CTX_RULE2EN_SHIFT 5
+#define YSTORM_CORE_CONN_AG_CTX_RULE3EN_MASK 0x1
+#define YSTORM_CORE_CONN_AG_CTX_RULE3EN_SHIFT 6
+#define YSTORM_CORE_CONN_AG_CTX_RULE4EN_MASK 0x1
+#define YSTORM_CORE_CONN_AG_CTX_RULE4EN_SHIFT 7
+ u8 byte2;
+ u8 byte3;
+ __le16 word0;
+ __le32 reg0;
+ __le32 reg1;
+ __le16 word1;
+ __le16 word2;
+ __le16 word3;
+ __le16 word4;
+ __le32 reg2;
+ __le32 reg3;
+};
+
/* IGU cleanup command */
struct igu_cleanup {
__le32 sb_id_and_flags;
@@ -1389,44 +1471,6 @@ struct igu_msix_vector {
#define IGU_MSIX_VECTOR_RESERVED1_MASK 0xFF
#define IGU_MSIX_VECTOR_RESERVED1_SHIFT 24
};
-
-struct mstorm_core_conn_ag_ctx {
- u8 byte0;
- u8 byte1;
- u8 flags0;
-#define MSTORM_CORE_CONN_AG_CTX_BIT0_MASK 0x1
-#define MSTORM_CORE_CONN_AG_CTX_BIT0_SHIFT 0
-#define MSTORM_CORE_CONN_AG_CTX_BIT1_MASK 0x1
-#define MSTORM_CORE_CONN_AG_CTX_BIT1_SHIFT 1
-#define MSTORM_CORE_CONN_AG_CTX_CF0_MASK 0x3
-#define MSTORM_CORE_CONN_AG_CTX_CF0_SHIFT 2
-#define MSTORM_CORE_CONN_AG_CTX_CF1_MASK 0x3
-#define MSTORM_CORE_CONN_AG_CTX_CF1_SHIFT 4
-#define MSTORM_CORE_CONN_AG_CTX_CF2_MASK 0x3
-#define MSTORM_CORE_CONN_AG_CTX_CF2_SHIFT 6
- u8 flags1;
-#define MSTORM_CORE_CONN_AG_CTX_CF0EN_MASK 0x1
-#define MSTORM_CORE_CONN_AG_CTX_CF0EN_SHIFT 0
-#define MSTORM_CORE_CONN_AG_CTX_CF1EN_MASK 0x1
-#define MSTORM_CORE_CONN_AG_CTX_CF1EN_SHIFT 1
-#define MSTORM_CORE_CONN_AG_CTX_CF2EN_MASK 0x1
-#define MSTORM_CORE_CONN_AG_CTX_CF2EN_SHIFT 2
-#define MSTORM_CORE_CONN_AG_CTX_RULE0EN_MASK 0x1
-#define MSTORM_CORE_CONN_AG_CTX_RULE0EN_SHIFT 3
-#define MSTORM_CORE_CONN_AG_CTX_RULE1EN_MASK 0x1
-#define MSTORM_CORE_CONN_AG_CTX_RULE1EN_SHIFT 4
-#define MSTORM_CORE_CONN_AG_CTX_RULE2EN_MASK 0x1
-#define MSTORM_CORE_CONN_AG_CTX_RULE2EN_SHIFT 5
-#define MSTORM_CORE_CONN_AG_CTX_RULE3EN_MASK 0x1
-#define MSTORM_CORE_CONN_AG_CTX_RULE3EN_SHIFT 6
-#define MSTORM_CORE_CONN_AG_CTX_RULE4EN_MASK 0x1
-#define MSTORM_CORE_CONN_AG_CTX_RULE4EN_SHIFT 7
- __le16 word0;
- __le16 word1;
- __le32 reg0;
- __le32 reg1;
-};
-
/* per encapsulation type enabling flags */
struct prs_reg_encapsulation_type_en {
u8 flags;
@@ -1541,50 +1585,6 @@ struct sdm_op_gen {
#define SDM_OP_GEN_RESERVED_SHIFT 20
};
-struct ystorm_core_conn_ag_ctx {
- u8 byte0;
- u8 byte1;
- u8 flags0;
-#define YSTORM_CORE_CONN_AG_CTX_BIT0_MASK 0x1
-#define YSTORM_CORE_CONN_AG_CTX_BIT0_SHIFT 0
-#define YSTORM_CORE_CONN_AG_CTX_BIT1_MASK 0x1
-#define YSTORM_CORE_CONN_AG_CTX_BIT1_SHIFT 1
-#define YSTORM_CORE_CONN_AG_CTX_CF0_MASK 0x3
-#define YSTORM_CORE_CONN_AG_CTX_CF0_SHIFT 2
-#define YSTORM_CORE_CONN_AG_CTX_CF1_MASK 0x3
-#define YSTORM_CORE_CONN_AG_CTX_CF1_SHIFT 4
-#define YSTORM_CORE_CONN_AG_CTX_CF2_MASK 0x3
-#define YSTORM_CORE_CONN_AG_CTX_CF2_SHIFT 6
- u8 flags1;
-#define YSTORM_CORE_CONN_AG_CTX_CF0EN_MASK 0x1
-#define YSTORM_CORE_CONN_AG_CTX_CF0EN_SHIFT 0
-#define YSTORM_CORE_CONN_AG_CTX_CF1EN_MASK 0x1
-#define YSTORM_CORE_CONN_AG_CTX_CF1EN_SHIFT 1
-#define YSTORM_CORE_CONN_AG_CTX_CF2EN_MASK 0x1
-#define YSTORM_CORE_CONN_AG_CTX_CF2EN_SHIFT 2
-#define YSTORM_CORE_CONN_AG_CTX_RULE0EN_MASK 0x1
-#define YSTORM_CORE_CONN_AG_CTX_RULE0EN_SHIFT 3
-#define YSTORM_CORE_CONN_AG_CTX_RULE1EN_MASK 0x1
-#define YSTORM_CORE_CONN_AG_CTX_RULE1EN_SHIFT 4
-#define YSTORM_CORE_CONN_AG_CTX_RULE2EN_MASK 0x1
-#define YSTORM_CORE_CONN_AG_CTX_RULE2EN_SHIFT 5
-#define YSTORM_CORE_CONN_AG_CTX_RULE3EN_MASK 0x1
-#define YSTORM_CORE_CONN_AG_CTX_RULE3EN_SHIFT 6
-#define YSTORM_CORE_CONN_AG_CTX_RULE4EN_MASK 0x1
-#define YSTORM_CORE_CONN_AG_CTX_RULE4EN_SHIFT 7
- u8 byte2;
- u8 byte3;
- __le16 word0;
- __le32 reg0;
- __le32 reg1;
- __le16 word1;
- __le16 word2;
- __le16 word3;
- __le16 word4;
- __le32 reg2;
- __le32 reg3;
-};
-
/****************************************/
/* Debug Tools HSI constants and macros */
/****************************************/
@@ -1643,6 +1643,8 @@ enum block_addr {
GRCBASE_MULD = 0x4e0000,
GRCBASE_YULD = 0x4c8000,
GRCBASE_XYLD = 0x4c0000,
+ GRCBASE_PTLD = 0x590000,
+ GRCBASE_YPLD = 0x5b0000,
GRCBASE_PRM = 0x230000,
GRCBASE_PBF_PB1 = 0xda0000,
GRCBASE_PBF_PB2 = 0xda4000,
@@ -1656,6 +1658,10 @@ enum block_addr {
GRCBASE_TCFC = 0x2d0000,
GRCBASE_IGU = 0x180000,
GRCBASE_CAU = 0x1c0000,
+ GRCBASE_RGFS = 0xf00000,
+ GRCBASE_RGSRC = 0x320000,
+ GRCBASE_TGFS = 0xd00000,
+ GRCBASE_TGSRC = 0x322000,
GRCBASE_UMAC = 0x51000,
GRCBASE_XMAC = 0x210000,
GRCBASE_DBG = 0x10000,
@@ -1669,10 +1675,6 @@ enum block_addr {
GRCBASE_PHY_PCIE = 0x620000,
GRCBASE_LED = 0x6b8000,
GRCBASE_AVS_WRAP = 0x6b0000,
- GRCBASE_RGFS = 0x19d0000,
- GRCBASE_TGFS = 0x19e0000,
- GRCBASE_PTLD = 0x19f0000,
- GRCBASE_YPLD = 0x1a10000,
GRCBASE_MISC_AEU = 0x8000,
GRCBASE_BAR0_MAP = 0x1c00000,
MAX_BLOCK_ADDR
@@ -1732,6 +1734,8 @@ enum block_id {
BLOCK_MULD,
BLOCK_YULD,
BLOCK_XYLD,
+ BLOCK_PTLD,
+ BLOCK_YPLD,
BLOCK_PRM,
BLOCK_PBF_PB1,
BLOCK_PBF_PB2,
@@ -1745,6 +1749,10 @@ enum block_id {
BLOCK_TCFC,
BLOCK_IGU,
BLOCK_CAU,
+ BLOCK_RGFS,
+ BLOCK_RGSRC,
+ BLOCK_TGFS,
+ BLOCK_TGSRC,
BLOCK_UMAC,
BLOCK_XMAC,
BLOCK_DBG,
@@ -1758,10 +1766,6 @@ enum block_id {
BLOCK_PHY_PCIE,
BLOCK_LED,
BLOCK_AVS_WRAP,
- BLOCK_RGFS,
- BLOCK_TGFS,
- BLOCK_PTLD,
- BLOCK_YPLD,
BLOCK_MISC_AEU,
BLOCK_BAR0_MAP,
MAX_BLOCK_ID
@@ -1780,6 +1784,10 @@ enum bin_dbg_buffer_type {
BIN_BUF_DBG_ATTN_REGS,
BIN_BUF_DBG_ATTN_INDEXES,
BIN_BUF_DBG_ATTN_NAME_OFFSETS,
+ BIN_BUF_DBG_BUS_BLOCKS,
+ BIN_BUF_DBG_BUS_LINES,
+ BIN_BUF_DBG_BUS_BLOCKS_USER_DATA,
+ BIN_BUF_DBG_BUS_LINE_NAME_OFFSETS,
BIN_BUF_DBG_PARSING_STRINGS,
MAX_BIN_DBG_BUFFER_TYPE
};
@@ -1862,6 +1870,29 @@ enum dbg_attn_type {
MAX_DBG_ATTN_TYPE
};
+struct dbg_bus_block {
+ u8 num_of_lines;
+ u8 has_latency_events;
+ __le16 lines_offset;
+};
+
+struct dbg_bus_block_user_data {
+ u8 num_of_lines;
+ u8 has_latency_events;
+ __le16 names_offset;
+};
+
+struct dbg_bus_line {
+ u8 data;
+#define DBG_BUS_LINE_NUM_OF_GROUPS_MASK 0xF
+#define DBG_BUS_LINE_NUM_OF_GROUPS_SHIFT 0
+#define DBG_BUS_LINE_IS_256B_MASK 0x1
+#define DBG_BUS_LINE_IS_256B_SHIFT 4
+#define DBG_BUS_LINE_RESERVED_MASK 0x7
+#define DBG_BUS_LINE_RESERVED_SHIFT 5
+ u8 group_sizes;
+};
+
/* condition header for registers dump */
struct dbg_dump_cond_hdr {
struct dbg_mode_hdr mode; /* Mode header */
@@ -1879,17 +1910,21 @@ struct dbg_dump_mem {
__le32 dword1;
#define DBG_DUMP_MEM_LENGTH_MASK 0xFFFFFF
#define DBG_DUMP_MEM_LENGTH_SHIFT 0
-#define DBG_DUMP_MEM_RESERVED_MASK 0xFF
-#define DBG_DUMP_MEM_RESERVED_SHIFT 24
+#define DBG_DUMP_MEM_WIDE_BUS_MASK 0x1
+#define DBG_DUMP_MEM_WIDE_BUS_SHIFT 24
+#define DBG_DUMP_MEM_RESERVED_MASK 0x7F
+#define DBG_DUMP_MEM_RESERVED_SHIFT 25
};
/* register data for registers dump */
struct dbg_dump_reg {
__le32 data;
-#define DBG_DUMP_REG_ADDRESS_MASK 0xFFFFFF /* register address (in dwords) */
+#define DBG_DUMP_REG_ADDRESS_MASK 0x7FFFFF /* register address (in dwords) */
#define DBG_DUMP_REG_ADDRESS_SHIFT 0
-#define DBG_DUMP_REG_LENGTH_MASK 0xFF /* register size (in dwords) */
-#define DBG_DUMP_REG_LENGTH_SHIFT 24
+#define DBG_DUMP_REG_WIDE_BUS_MASK 0x1 /* indicates register is wide-bus */
+#define DBG_DUMP_REG_WIDE_BUS_SHIFT 23
+#define DBG_DUMP_REG_LENGTH_MASK 0xFF /* register size (in dwords) */
+#define DBG_DUMP_REG_LENGTH_SHIFT 24
};
/* split header for registers dump */
@@ -1910,20 +1945,24 @@ struct dbg_idle_chk_cond_hdr {
/* Idle Check condition register */
struct dbg_idle_chk_cond_reg {
__le32 data;
-#define DBG_IDLE_CHK_COND_REG_ADDRESS_MASK 0xFFFFFF
+#define DBG_IDLE_CHK_COND_REG_ADDRESS_MASK 0x7FFFFF
#define DBG_IDLE_CHK_COND_REG_ADDRESS_SHIFT 0
+#define DBG_IDLE_CHK_COND_REG_WIDE_BUS_MASK 0x1
+#define DBG_IDLE_CHK_COND_REG_WIDE_BUS_SHIFT 23
#define DBG_IDLE_CHK_COND_REG_BLOCK_ID_MASK 0xFF
#define DBG_IDLE_CHK_COND_REG_BLOCK_ID_SHIFT 24
- __le16 num_entries; /* number of registers entries to check */
- u8 entry_size; /* size of registers entry (in dwords) */
- u8 start_entry; /* index of the first entry to check */
+ __le16 num_entries;
+ u8 entry_size;
+ u8 start_entry;
};
/* Idle Check info register */
struct dbg_idle_chk_info_reg {
__le32 data;
-#define DBG_IDLE_CHK_INFO_REG_ADDRESS_MASK 0xFFFFFF
+#define DBG_IDLE_CHK_INFO_REG_ADDRESS_MASK 0x7FFFFF
#define DBG_IDLE_CHK_INFO_REG_ADDRESS_SHIFT 0
+#define DBG_IDLE_CHK_INFO_REG_WIDE_BUS_MASK 0x1
+#define DBG_IDLE_CHK_INFO_REG_WIDE_BUS_SHIFT 23
#define DBG_IDLE_CHK_INFO_REG_BLOCK_ID_MASK 0xFF
#define DBG_IDLE_CHK_INFO_REG_BLOCK_ID_SHIFT 24
__le16 size; /* register size in dwords */
@@ -1996,15 +2035,17 @@ enum dbg_idle_chk_severity_types {
/* Debug Bus block data */
struct dbg_bus_block_data {
- u8 enabled; /* Indicates if the block is enabled for recording (0/1) */
- u8 hw_id; /* HW ID associated with the block */
- u8 line_num; /* Debug line number to select */
- u8 right_shift; /* Number of units to right the debug data (0-3) */
- u8 cycle_en; /* 4-bit value: bit i set -> unit i is enabled. */
- u8 force_valid; /* 4-bit value: bit i set -> unit i is forced valid. */
- u8 force_frame; /* 4-bit value: bit i set -> unit i frame bit is forced.
- */
- u8 reserved;
+ __le16 data;
+#define DBG_BUS_BLOCK_DATA_ENABLE_MASK_MASK 0xF
+#define DBG_BUS_BLOCK_DATA_ENABLE_MASK_SHIFT 0
+#define DBG_BUS_BLOCK_DATA_RIGHT_SHIFT_MASK 0xF
+#define DBG_BUS_BLOCK_DATA_RIGHT_SHIFT_SHIFT 4
+#define DBG_BUS_BLOCK_DATA_FORCE_VALID_MASK_MASK 0xF
+#define DBG_BUS_BLOCK_DATA_FORCE_VALID_MASK_SHIFT 8
+#define DBG_BUS_BLOCK_DATA_FORCE_FRAME_MASK_MASK 0xF
+#define DBG_BUS_BLOCK_DATA_FORCE_FRAME_MASK_SHIFT 12
+ u8 line_num;
+ u8 hw_id;
};
/* Debug Bus Clients */
@@ -2045,6 +2086,14 @@ enum dbg_bus_constraint_ops {
MAX_DBG_BUS_CONSTRAINT_OPS
};
+struct dbg_bus_trigger_state_data {
+ u8 data;
+#define DBG_BUS_TRIGGER_STATE_DATA_BLOCK_SHIFTED_ENABLE_MASK_MASK 0xF
+#define DBG_BUS_TRIGGER_STATE_DATA_BLOCK_SHIFTED_ENABLE_MASK_SHIFT 0
+#define DBG_BUS_TRIGGER_STATE_DATA_CONSTRAINT_DWORD_MASK_MASK 0xF
+#define DBG_BUS_TRIGGER_STATE_DATA_CONSTRAINT_DWORD_MASK_SHIFT 4
+};
+
/* Debug Bus memory address */
struct dbg_bus_mem_addr {
__le32 lo;
@@ -2078,66 +2127,42 @@ union dbg_bus_storm_eid_params {
/* Debug Bus Storm data */
struct dbg_bus_storm_data {
- u8 fast_enabled;
- u8 fast_mode;
- u8 slow_enabled;
- u8 slow_mode;
+ u8 enabled;
+ u8 mode;
u8 hw_id;
u8 eid_filter_en;
u8 eid_range_not_mask;
u8 cid_filter_en;
union dbg_bus_storm_eid_params eid_filter_params;
- __le16 reserved;
__le32 cid;
};
/* Debug Bus data */
struct dbg_bus_data {
- __le32 app_version; /* The tools version number of the application */
- u8 state; /* The current debug bus state */
- u8 hw_dwords; /* HW dwords per cycle */
- u8 next_hw_id; /* Next HW ID to be associated with an input */
- u8 num_enabled_blocks; /* Number of blocks enabled for recording */
- u8 num_enabled_storms; /* Number of Storms enabled for recording */
- u8 target; /* Output target */
- u8 next_trigger_state; /* ID of next trigger state to be added */
- u8 next_constraint_id; /* ID of next filter/trigger constraint to be
- * added.
- */
- u8 one_shot_en; /* Indicates if one-shot mode is enabled (0/1) */
- u8 grc_input_en; /* Indicates if GRC recording is enabled (0/1) */
- u8 timestamp_input_en; /* Indicates if timestamp recording is enabled
- * (0/1).
- */
- u8 filter_en; /* Indicates if the recording filter is enabled (0/1) */
- u8 trigger_en; /* Indicates if the recording trigger is enabled (0/1) */
- u8 adding_filter; /* If true, the next added constraint belong to the
- * filter. Otherwise, it belongs to the last added
- * trigger state. Valid only if either filter or
- * triggers are enabled.
- */
- u8 filter_pre_trigger; /* Indicates if the recording filter should be
- * applied before the trigger. Valid only if both
- * filter and trigger are enabled (0/1).
- */
- u8 filter_post_trigger; /* Indicates if the recording filter should be
- * applied after the trigger. Valid only if both
- * filter and trigger are enabled (0/1).
- */
- u8 unify_inputs; /* If true, all inputs are associated with HW ID 0.
- * Otherwise, each input is assigned a different HW ID
- * (0/1).
- */
- u8 rcv_from_other_engine; /* Indicates if the other engine sends it NW
- * recording to this engine (0/1).
- */
- struct dbg_bus_pci_buf_data pci_buf; /* Debug Bus PCI buffer data. Valid
- * only when the target is
- * DBG_BUS_TARGET_ID_PCI.
- */
+ __le32 app_version;
+ u8 state;
+ u8 hw_dwords;
+ __le16 hw_id_mask;
+ u8 num_enabled_blocks;
+ u8 num_enabled_storms;
+ u8 target;
+ u8 one_shot_en;
+ u8 grc_input_en;
+ u8 timestamp_input_en;
+ u8 filter_en;
+ u8 adding_filter;
+ u8 filter_pre_trigger;
+ u8 filter_post_trigger;
__le16 reserved;
- struct dbg_bus_block_data blocks[88];/* Debug Bus data for each block */
- struct dbg_bus_storm_data storms[6]; /* Debug Bus data for each block */
+ u8 trigger_en;
+ struct dbg_bus_trigger_state_data trigger_states[3];
+ u8 next_trigger_state;
+ u8 next_constraint_id;
+ u8 unify_inputs;
+ u8 rcv_from_other_engine;
+ struct dbg_bus_pci_buf_data pci_buf;
+ struct dbg_bus_block_data blocks[88];
+ struct dbg_bus_storm_data storms[6];
};
enum dbg_bus_filter_types {
@@ -2156,12 +2181,6 @@ enum dbg_bus_frame_modes {
MAX_DBG_BUS_FRAME_MODES
};
-enum dbg_bus_input_types {
- DBG_BUS_INPUT_TYPE_STORM,
- DBG_BUS_INPUT_TYPE_BLOCK,
- MAX_DBG_BUS_INPUT_TYPES
-};
-
enum dbg_bus_other_engine_modes {
DBG_BUS_OTHER_ENGINE_MODE_NONE,
DBG_BUS_OTHER_ENGINE_MODE_DOUBLE_BW_TX,
@@ -2185,19 +2204,19 @@ enum dbg_bus_pre_trigger_types {
};
enum dbg_bus_semi_frame_modes {
- DBG_BUS_SEMI_FRAME_MODE_0SLOW_4FAST = 0,
- DBG_BUS_SEMI_FRAME_MODE_4SLOW_0FAST = 3,
+ DBG_BUS_SEMI_FRAME_MODE_0SLOW_4FAST =
+ 0,
+ DBG_BUS_SEMI_FRAME_MODE_4SLOW_0FAST =
+ 3,
MAX_DBG_BUS_SEMI_FRAME_MODES
};
/* Debug bus states */
enum dbg_bus_states {
- DBG_BUS_STATE_IDLE, /* debug bus idle state (not recording) */
- DBG_BUS_STATE_READY, /* debug bus is ready for configuration and
- * recording.
- */
- DBG_BUS_STATE_RECORDING, /* debug bus is currently recording */
- DBG_BUS_STATE_STOPPED, /* debug bus recording has stopped */
+ DBG_BUS_STATE_IDLE,
+ DBG_BUS_STATE_READY,
+ DBG_BUS_STATE_RECORDING,
+ DBG_BUS_STATE_STOPPED,
MAX_DBG_BUS_STATES
};
@@ -2216,11 +2235,8 @@ enum dbg_bus_storm_modes {
/* Debug bus target IDs */
enum dbg_bus_targets {
- /* records debug bus to DBG block internal buffer */
DBG_BUS_TARGET_ID_INT_BUF,
- /* records debug bus to the NW */
DBG_BUS_TARGET_ID_NIG,
- /* records debug bus to a PCI buffer */
DBG_BUS_TARGET_ID_PCI,
MAX_DBG_BUS_TARGETS
};
@@ -2235,48 +2251,45 @@ struct dbg_grc_data {
/* Debug GRC params */
enum dbg_grc_params {
- DBG_GRC_PARAM_DUMP_TSTORM, /* dump Tstorm memories (0/1) */
- DBG_GRC_PARAM_DUMP_MSTORM, /* dump Mstorm memories (0/1) */
- DBG_GRC_PARAM_DUMP_USTORM, /* dump Ustorm memories (0/1) */
- DBG_GRC_PARAM_DUMP_XSTORM, /* dump Xstorm memories (0/1) */
- DBG_GRC_PARAM_DUMP_YSTORM, /* dump Ystorm memories (0/1) */
- DBG_GRC_PARAM_DUMP_PSTORM, /* dump Pstorm memories (0/1) */
- DBG_GRC_PARAM_DUMP_REGS, /* dump non-memory registers (0/1) */
- DBG_GRC_PARAM_DUMP_RAM, /* dump Storm internal RAMs (0/1) */
- DBG_GRC_PARAM_DUMP_PBUF, /* dump Storm passive buffer (0/1) */
- DBG_GRC_PARAM_DUMP_IOR, /* dump Storm IORs (0/1) */
- DBG_GRC_PARAM_DUMP_VFC, /* dump VFC memories (0/1) */
- DBG_GRC_PARAM_DUMP_CM_CTX, /* dump CM contexts (0/1) */
- DBG_GRC_PARAM_DUMP_PXP, /* dump PXP memories (0/1) */
- DBG_GRC_PARAM_DUMP_RSS, /* dump RSS memories (0/1) */
- DBG_GRC_PARAM_DUMP_CAU, /* dump CAU memories (0/1) */
- DBG_GRC_PARAM_DUMP_QM, /* dump QM memories (0/1) */
- DBG_GRC_PARAM_DUMP_MCP, /* dump MCP memories (0/1) */
- DBG_GRC_PARAM_RESERVED, /* reserved */
- DBG_GRC_PARAM_DUMP_CFC, /* dump CFC memories (0/1) */
- DBG_GRC_PARAM_DUMP_IGU, /* dump IGU memories (0/1) */
- DBG_GRC_PARAM_DUMP_BRB, /* dump BRB memories (0/1) */
- DBG_GRC_PARAM_DUMP_BTB, /* dump BTB memories (0/1) */
- DBG_GRC_PARAM_DUMP_BMB, /* dump BMB memories (0/1) */
- DBG_GRC_PARAM_DUMP_NIG, /* dump NIG memories (0/1) */
- DBG_GRC_PARAM_DUMP_MULD, /* dump MULD memories (0/1) */
- DBG_GRC_PARAM_DUMP_PRS, /* dump PRS memories (0/1) */
- DBG_GRC_PARAM_DUMP_DMAE, /* dump PRS memories (0/1) */
- DBG_GRC_PARAM_DUMP_TM, /* dump TM (timers) memories (0/1) */
- DBG_GRC_PARAM_DUMP_SDM, /* dump SDM memories (0/1) */
- DBG_GRC_PARAM_DUMP_DIF, /* dump DIF memories (0/1) */
- DBG_GRC_PARAM_DUMP_STATIC, /* dump static debug data (0/1) */
- DBG_GRC_PARAM_UNSTALL, /* un-stall Storms after dump (0/1) */
- DBG_GRC_PARAM_NUM_LCIDS, /* number of LCIDs (0..320) */
- DBG_GRC_PARAM_NUM_LTIDS, /* number of LTIDs (0..320) */
- /* preset: exclude all memories from dump (1 only) */
+ DBG_GRC_PARAM_DUMP_TSTORM,
+ DBG_GRC_PARAM_DUMP_MSTORM,
+ DBG_GRC_PARAM_DUMP_USTORM,
+ DBG_GRC_PARAM_DUMP_XSTORM,
+ DBG_GRC_PARAM_DUMP_YSTORM,
+ DBG_GRC_PARAM_DUMP_PSTORM,
+ DBG_GRC_PARAM_DUMP_REGS,
+ DBG_GRC_PARAM_DUMP_RAM,
+ DBG_GRC_PARAM_DUMP_PBUF,
+ DBG_GRC_PARAM_DUMP_IOR,
+ DBG_GRC_PARAM_DUMP_VFC,
+ DBG_GRC_PARAM_DUMP_CM_CTX,
+ DBG_GRC_PARAM_DUMP_PXP,
+ DBG_GRC_PARAM_DUMP_RSS,
+ DBG_GRC_PARAM_DUMP_CAU,
+ DBG_GRC_PARAM_DUMP_QM,
+ DBG_GRC_PARAM_DUMP_MCP,
+ DBG_GRC_PARAM_RESERVED,
+ DBG_GRC_PARAM_DUMP_CFC,
+ DBG_GRC_PARAM_DUMP_IGU,
+ DBG_GRC_PARAM_DUMP_BRB,
+ DBG_GRC_PARAM_DUMP_BTB,
+ DBG_GRC_PARAM_DUMP_BMB,
+ DBG_GRC_PARAM_DUMP_NIG,
+ DBG_GRC_PARAM_DUMP_MULD,
+ DBG_GRC_PARAM_DUMP_PRS,
+ DBG_GRC_PARAM_DUMP_DMAE,
+ DBG_GRC_PARAM_DUMP_TM,
+ DBG_GRC_PARAM_DUMP_SDM,
+ DBG_GRC_PARAM_DUMP_DIF,
+ DBG_GRC_PARAM_DUMP_STATIC,
+ DBG_GRC_PARAM_UNSTALL,
+ DBG_GRC_PARAM_NUM_LCIDS,
+ DBG_GRC_PARAM_NUM_LTIDS,
DBG_GRC_PARAM_EXCLUDE_ALL,
- /* preset: include memories for crash dump (1 only) */
DBG_GRC_PARAM_CRASH,
- /* perform dump only if MFW is responding (0/1) */
DBG_GRC_PARAM_PARITY_SAFE,
- DBG_GRC_PARAM_DUMP_CM, /* dump CM memories (0/1) */
- DBG_GRC_PARAM_DUMP_PHY, /* dump PHY memories (0/1) */
+ DBG_GRC_PARAM_DUMP_CM,
+ DBG_GRC_PARAM_DUMP_PHY,
DBG_GRC_PARAM_NO_MCP,
DBG_GRC_PARAM_NO_FW_VER,
MAX_DBG_GRC_PARAMS
@@ -2347,7 +2360,10 @@ enum dbg_status {
DBG_STATUS_REG_FIFO_BAD_DATA,
DBG_STATUS_PROTECTION_OVERRIDE_BAD_DATA,
DBG_STATUS_DBG_ARRAY_NOT_SET,
- DBG_STATUS_MULTI_BLOCKS_WITH_FILTER,
+ DBG_STATUS_FILTER_BUG,
+ DBG_STATUS_NON_MATCHING_LINES,
+ DBG_STATUS_INVALID_TRIGGER_DWORD_OFFSET,
+ DBG_STATUS_DBG_BUS_IN_USE,
MAX_DBG_STATUS
};
@@ -2364,25 +2380,22 @@ enum dbg_storms {
/* Idle Check data */
struct idle_chk_data {
- __le32 buf_size; /* Idle check buffer size in dwords */
- u8 buf_size_set; /* Indicates if the idle check buffer size was set
- * (0/1).
- */
+ __le32 buf_size;
+ u8 buf_size_set;
u8 reserved1;
__le16 reserved2;
};
/* Debug Tools data (per HW function) */
struct dbg_tools_data {
- struct dbg_grc_data grc; /* GRC Dump data */
- struct dbg_bus_data bus; /* Debug Bus data */
- struct idle_chk_data idle_chk; /* Idle Check data */
- u8 mode_enable[40]; /* Indicates if a mode is enabled (0/1) */
- u8 block_in_reset[88]; /* Indicates if a block is in reset state (0/1).
- */
- u8 chip_id; /* Chip ID (from enum chip_ids) */
- u8 platform_id; /* Platform ID (from enum platform_ids) */
- u8 initialized; /* Indicates if the data was initialized */
+ struct dbg_grc_data grc;
+ struct dbg_bus_data bus;
+ struct idle_chk_data idle_chk;
+ u8 mode_enable[40];
+ u8 block_in_reset[88];
+ u8 chip_id;
+ u8 platform_id;
+ u8 initialized;
u8 reserved;
};
@@ -2464,6 +2477,12 @@ struct init_qm_vport_params {
/* Max size in dwords of a zipped array */
#define MAX_ZIPPED_SIZE 8192
+enum chip_ids {
+ CHIP_BB,
+ CHIP_K2,
+ CHIP_RESERVED,
+ MAX_CHIP_IDS
+};
struct fw_asserts_ram_section {
__le16 section_ram_line_offset;
@@ -2475,18 +2494,18 @@ struct fw_asserts_ram_section {
};
struct fw_ver_num {
- u8 major; /* Firmware major version number */
- u8 minor; /* Firmware minor version number */
- u8 rev; /* Firmware revision version number */
- u8 eng; /* Firmware engineering version number (for bootleg versions) */
+ u8 major;
+ u8 minor;
+ u8 rev;
+ u8 eng;
};
struct fw_ver_info {
- __le16 tools_ver; /* Tools version number */
- u8 image_id; /* FW image ID (e.g. main) */
+ __le16 tools_ver;
+ u8 image_id;
u8 reserved1;
- struct fw_ver_num num; /* FW version number */
- __le32 timestamp; /* FW Timestamp in unix time (sec. since 1970) */
+ struct fw_ver_num num;
+ __le32 timestamp;
__le32 reserved2;
};
@@ -2722,7 +2741,6 @@ struct init_read_op {
#define INIT_READ_OP_ADDRESS_MASK 0x7FFFFF
#define INIT_READ_OP_ADDRESS_SHIFT 9
__le32 expected_val;
-
};
/* Init operations union */
@@ -2782,6 +2800,7 @@ struct iro {
* @param bin_ptr - a pointer to the binary data with debug arrays.
*/
enum dbg_status qed_dbg_set_bin_ptr(const u8 * const bin_ptr);
+
/**
* @brief qed_dbg_grc_set_params_default - Reverts all GRC parameters to their
* default value.
@@ -2805,6 +2824,7 @@ void qed_dbg_grc_set_params_default(struct qed_hwfn *p_hwfn);
enum dbg_status qed_dbg_grc_get_dump_buf_size(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt,
u32 *buf_size);
+
/**
* @brief qed_dbg_grc_dump - Dumps GRC data into the specified buffer.
*
@@ -2824,6 +2844,7 @@ enum dbg_status qed_dbg_grc_dump(struct qed_hwfn *p_hwfn,
u32 *dump_buf,
u32 buf_size_in_dwords,
u32 *num_dumped_dwords);
+
/**
* @brief qed_dbg_idle_chk_get_dump_buf_size - Returns the required buffer size
* for idle check results.
@@ -2840,6 +2861,7 @@ enum dbg_status qed_dbg_grc_dump(struct qed_hwfn *p_hwfn,
enum dbg_status qed_dbg_idle_chk_get_dump_buf_size(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt,
u32 *buf_size);
+
/**
* @brief qed_dbg_idle_chk_dump - Performs idle check and writes the results
* into the specified buffer.
@@ -2860,6 +2882,7 @@ enum dbg_status qed_dbg_idle_chk_dump(struct qed_hwfn *p_hwfn,
u32 *dump_buf,
u32 buf_size_in_dwords,
u32 *num_dumped_dwords);
+
/**
* @brief qed_dbg_mcp_trace_get_dump_buf_size - Returns the required buffer size
* for mcp trace results.
@@ -2878,6 +2901,7 @@ enum dbg_status qed_dbg_idle_chk_dump(struct qed_hwfn *p_hwfn,
enum dbg_status qed_dbg_mcp_trace_get_dump_buf_size(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt,
u32 *buf_size);
+
/**
* @brief qed_dbg_mcp_trace_dump - Performs mcp trace and writes the results
* into the specified buffer.
@@ -2902,6 +2926,7 @@ enum dbg_status qed_dbg_mcp_trace_dump(struct qed_hwfn *p_hwfn,
u32 *dump_buf,
u32 buf_size_in_dwords,
u32 *num_dumped_dwords);
+
/**
* @brief qed_dbg_reg_fifo_get_dump_buf_size - Returns the required buffer size
* for grc trace fifo results.
@@ -2917,6 +2942,7 @@ enum dbg_status qed_dbg_mcp_trace_dump(struct qed_hwfn *p_hwfn,
enum dbg_status qed_dbg_reg_fifo_get_dump_buf_size(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt,
u32 *buf_size);
+
/**
* @brief qed_dbg_reg_fifo_dump - Reads the reg fifo and writes the results into
* the specified buffer.
@@ -2938,6 +2964,7 @@ enum dbg_status qed_dbg_reg_fifo_dump(struct qed_hwfn *p_hwfn,
u32 *dump_buf,
u32 buf_size_in_dwords,
u32 *num_dumped_dwords);
+
/**
* @brief qed_dbg_igu_fifo_get_dump_buf_size - Returns the required buffer size
* for the IGU fifo results.
@@ -2954,6 +2981,7 @@ enum dbg_status qed_dbg_reg_fifo_dump(struct qed_hwfn *p_hwfn,
enum dbg_status qed_dbg_igu_fifo_get_dump_buf_size(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt,
u32 *buf_size);
+
/**
* @brief qed_dbg_igu_fifo_dump - Reads the IGU fifo and writes the results into
* the specified buffer.
@@ -2975,6 +3003,7 @@ enum dbg_status qed_dbg_igu_fifo_dump(struct qed_hwfn *p_hwfn,
u32 *dump_buf,
u32 buf_size_in_dwords,
u32 *num_dumped_dwords);
+
/**
* @brief qed_dbg_protection_override_get_dump_buf_size - Returns the required
* buffer size for protection override window results.
@@ -3048,6 +3077,29 @@ enum dbg_status qed_dbg_fw_asserts_dump(struct qed_hwfn *p_hwfn,
u32 *dump_buf,
u32 buf_size_in_dwords,
u32 *num_dumped_dwords);
+
+/**
+ * @brief qed_dbg_read_attn - Reads the attention registers of the specified
+ * block and type, and writes the results into the specified buffer.
+ *
+ * @param p_hwfn - HW device data
+ * @param p_ptt - Ptt window used for writing the registers.
+ * @param block - Block ID.
+ * @param attn_type - Attention type.
+ * @param clear_status - Indicates if the attention status should be cleared.
+ * @param results - OUT: Pointer to write the read results into
+ *
+ * @return error if one of the following holds:
+ * - the version wasn't set
+ * Otherwise, returns ok.
+ */
+enum dbg_status qed_dbg_read_attn(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ enum block_id block,
+ enum dbg_attn_type attn_type,
+ bool clear_status,
+ struct dbg_attn_block_result *results);
+
/**
* @brief qed_dbg_print_attn - Prints attention registers values in the
* specified results struct.
@@ -3074,6 +3126,7 @@ enum dbg_status qed_dbg_print_attn(struct qed_hwfn *p_hwfn,
* @param bin_ptr - a pointer to the binary data with debug arrays.
*/
enum dbg_status qed_dbg_user_set_bin_ptr(const u8 * const bin_ptr);
+
/**
* @brief qed_dbg_get_status_str - Returns a string for the specified status.
*
@@ -3082,6 +3135,7 @@ enum dbg_status qed_dbg_user_set_bin_ptr(const u8 * const bin_ptr);
* @return a string for the specified status
*/
const char *qed_dbg_get_status_str(enum dbg_status status);
+
/**
* @brief qed_get_idle_chk_results_buf_size - Returns the required buffer size
* for idle check results (in bytes).
@@ -3116,6 +3170,7 @@ enum dbg_status qed_print_idle_chk_results(struct qed_hwfn *p_hwfn,
char *results_buf,
u32 *num_errors,
u32 *num_warnings);
+
/**
* @brief qed_get_mcp_trace_results_buf_size - Returns the required buffer size
* for MCP Trace results (in bytes).
@@ -3132,6 +3187,7 @@ enum dbg_status qed_get_mcp_trace_results_buf_size(struct qed_hwfn *p_hwfn,
u32 *dump_buf,
u32 num_dumped_dwords,
u32 *results_buf_size);
+
/**
* @brief qed_print_mcp_trace_results - Prints MCP Trace results
*
@@ -3146,6 +3202,7 @@ enum dbg_status qed_print_mcp_trace_results(struct qed_hwfn *p_hwfn,
u32 *dump_buf,
u32 num_dumped_dwords,
char *results_buf);
+
/**
* @brief qed_get_reg_fifo_results_buf_size - Returns the required buffer size
* for reg_fifo results (in bytes).
@@ -3162,6 +3219,7 @@ enum dbg_status qed_get_reg_fifo_results_buf_size(struct qed_hwfn *p_hwfn,
u32 *dump_buf,
u32 num_dumped_dwords,
u32 *results_buf_size);
+
/**
* @brief qed_print_reg_fifo_results - Prints reg fifo results
*
@@ -3176,6 +3234,7 @@ enum dbg_status qed_print_reg_fifo_results(struct qed_hwfn *p_hwfn,
u32 *dump_buf,
u32 num_dumped_dwords,
char *results_buf);
+
/**
* @brief qed_get_igu_fifo_results_buf_size - Returns the required buffer size
* for igu_fifo results (in bytes).
@@ -3192,6 +3251,7 @@ enum dbg_status qed_get_igu_fifo_results_buf_size(struct qed_hwfn *p_hwfn,
u32 *dump_buf,
u32 num_dumped_dwords,
u32 *results_buf_size);
+
/**
* @brief qed_print_igu_fifo_results - Prints IGU fifo results
*
@@ -3206,6 +3266,7 @@ enum dbg_status qed_print_igu_fifo_results(struct qed_hwfn *p_hwfn,
u32 *dump_buf,
u32 num_dumped_dwords,
char *results_buf);
+
/**
* @brief qed_get_protection_override_results_buf_size - Returns the required
* buffer size for protection override results (in bytes).
@@ -3223,6 +3284,7 @@ qed_get_protection_override_results_buf_size(struct qed_hwfn *p_hwfn,
u32 *dump_buf,
u32 num_dumped_dwords,
u32 *results_buf_size);
+
/**
* @brief qed_print_protection_override_results - Prints protection override
* results.
@@ -3238,6 +3300,7 @@ enum dbg_status qed_print_protection_override_results(struct qed_hwfn *p_hwfn,
u32 *dump_buf,
u32 num_dumped_dwords,
char *results_buf);
+
/**
* @brief qed_get_fw_asserts_results_buf_size - Returns the required buffer size
* for FW Asserts results (in bytes).
@@ -3254,6 +3317,7 @@ enum dbg_status qed_get_fw_asserts_results_buf_size(struct qed_hwfn *p_hwfn,
u32 *dump_buf,
u32 num_dumped_dwords,
u32 *results_buf_size);
+
/**
* @brief qed_print_fw_asserts_results - Prints FW Asserts results
*
@@ -3268,6 +3332,283 @@ enum dbg_status qed_print_fw_asserts_results(struct qed_hwfn *p_hwfn,
u32 *dump_buf,
u32 num_dumped_dwords,
char *results_buf);
+
+/**
+ * @brief qed_dbg_parse_attn - Parses and prints attention registers values in
+ * the specified results struct.
+ *
+ * @param p_hwfn - HW device data
+ * @param results - Pointer to the attention read results
+ *
+ * @return error if one of the following holds:
+ * - the version wasn't set
+ * Otherwise, returns ok.
+ */
+enum dbg_status qed_dbg_parse_attn(struct qed_hwfn *p_hwfn,
+ struct dbg_attn_block_result *results);
+
+/* Debug Bus blocks */
+static const u32 dbg_bus_blocks[] = {
+ 0x0000000f, /* grc, bb, 15 lines */
+ 0x0000000f, /* grc, k2, 15 lines */
+ 0x00000000,
+ 0x00000000, /* miscs, bb, 0 lines */
+ 0x00000000, /* miscs, k2, 0 lines */
+ 0x00000000,
+ 0x00000000, /* misc, bb, 0 lines */
+ 0x00000000, /* misc, k2, 0 lines */
+ 0x00000000,
+ 0x00000000, /* dbu, bb, 0 lines */
+ 0x00000000, /* dbu, k2, 0 lines */
+ 0x00000000,
+ 0x000f0127, /* pglue_b, bb, 39 lines */
+ 0x0036012a, /* pglue_b, k2, 42 lines */
+ 0x00000000,
+ 0x00000000, /* cnig, bb, 0 lines */
+ 0x00120102, /* cnig, k2, 2 lines */
+ 0x00000000,
+ 0x00000000, /* cpmu, bb, 0 lines */
+ 0x00000000, /* cpmu, k2, 0 lines */
+ 0x00000000,
+ 0x00000001, /* ncsi, bb, 1 lines */
+ 0x00000001, /* ncsi, k2, 1 lines */
+ 0x00000000,
+ 0x00000000, /* opte, bb, 0 lines */
+ 0x00000000, /* opte, k2, 0 lines */
+ 0x00000000,
+ 0x00600085, /* bmb, bb, 133 lines */
+ 0x00600085, /* bmb, k2, 133 lines */
+ 0x00000000,
+ 0x00000000, /* pcie, bb, 0 lines */
+ 0x00e50033, /* pcie, k2, 51 lines */
+ 0x00000000,
+ 0x00000000, /* mcp, bb, 0 lines */
+ 0x00000000, /* mcp, k2, 0 lines */
+ 0x00000000,
+ 0x01180009, /* mcp2, bb, 9 lines */
+ 0x01180009, /* mcp2, k2, 9 lines */
+ 0x00000000,
+ 0x01210104, /* pswhst, bb, 4 lines */
+ 0x01210104, /* pswhst, k2, 4 lines */
+ 0x00000000,
+ 0x01250103, /* pswhst2, bb, 3 lines */
+ 0x01250103, /* pswhst2, k2, 3 lines */
+ 0x00000000,
+ 0x00340101, /* pswrd, bb, 1 lines */
+ 0x00340101, /* pswrd, k2, 1 lines */
+ 0x00000000,
+ 0x01280119, /* pswrd2, bb, 25 lines */
+ 0x01280119, /* pswrd2, k2, 25 lines */
+ 0x00000000,
+ 0x01410109, /* pswwr, bb, 9 lines */
+ 0x01410109, /* pswwr, k2, 9 lines */
+ 0x00000000,
+ 0x00000000, /* pswwr2, bb, 0 lines */
+ 0x00000000, /* pswwr2, k2, 0 lines */
+ 0x00000000,
+ 0x001c0001, /* pswrq, bb, 1 lines */
+ 0x001c0001, /* pswrq, k2, 1 lines */
+ 0x00000000,
+ 0x014a0015, /* pswrq2, bb, 21 lines */
+ 0x014a0015, /* pswrq2, k2, 21 lines */
+ 0x00000000,
+ 0x00000000, /* pglcs, bb, 0 lines */
+ 0x00120006, /* pglcs, k2, 6 lines */
+ 0x00000000,
+ 0x00100001, /* dmae, bb, 1 lines */
+ 0x00100001, /* dmae, k2, 1 lines */
+ 0x00000000,
+ 0x015f0105, /* ptu, bb, 5 lines */
+ 0x015f0105, /* ptu, k2, 5 lines */
+ 0x00000000,
+ 0x01640120, /* tcm, bb, 32 lines */
+ 0x01640120, /* tcm, k2, 32 lines */
+ 0x00000000,
+ 0x01640120, /* mcm, bb, 32 lines */
+ 0x01640120, /* mcm, k2, 32 lines */
+ 0x00000000,
+ 0x01640120, /* ucm, bb, 32 lines */
+ 0x01640120, /* ucm, k2, 32 lines */
+ 0x00000000,
+ 0x01640120, /* xcm, bb, 32 lines */
+ 0x01640120, /* xcm, k2, 32 lines */
+ 0x00000000,
+ 0x01640120, /* ycm, bb, 32 lines */
+ 0x01640120, /* ycm, k2, 32 lines */
+ 0x00000000,
+ 0x01640120, /* pcm, bb, 32 lines */
+ 0x01640120, /* pcm, k2, 32 lines */
+ 0x00000000,
+ 0x01840062, /* qm, bb, 98 lines */
+ 0x01840062, /* qm, k2, 98 lines */
+ 0x00000000,
+ 0x01e60021, /* tm, bb, 33 lines */
+ 0x01e60021, /* tm, k2, 33 lines */
+ 0x00000000,
+ 0x02070107, /* dorq, bb, 7 lines */
+ 0x02070107, /* dorq, k2, 7 lines */
+ 0x00000000,
+ 0x00600185, /* brb, bb, 133 lines */
+ 0x00600185, /* brb, k2, 133 lines */
+ 0x00000000,
+ 0x020e0019, /* src, bb, 25 lines */
+ 0x020c001a, /* src, k2, 26 lines */
+ 0x00000000,
+ 0x02270104, /* prs, bb, 4 lines */
+ 0x02270104, /* prs, k2, 4 lines */
+ 0x00000000,
+ 0x022b0133, /* tsdm, bb, 51 lines */
+ 0x022b0133, /* tsdm, k2, 51 lines */
+ 0x00000000,
+ 0x022b0133, /* msdm, bb, 51 lines */
+ 0x022b0133, /* msdm, k2, 51 lines */
+ 0x00000000,
+ 0x022b0133, /* usdm, bb, 51 lines */
+ 0x022b0133, /* usdm, k2, 51 lines */
+ 0x00000000,
+ 0x022b0133, /* xsdm, bb, 51 lines */
+ 0x022b0133, /* xsdm, k2, 51 lines */
+ 0x00000000,
+ 0x022b0133, /* ysdm, bb, 51 lines */
+ 0x022b0133, /* ysdm, k2, 51 lines */
+ 0x00000000,
+ 0x022b0133, /* psdm, bb, 51 lines */
+ 0x022b0133, /* psdm, k2, 51 lines */
+ 0x00000000,
+ 0x025e010c, /* tsem, bb, 12 lines */
+ 0x025e010c, /* tsem, k2, 12 lines */
+ 0x00000000,
+ 0x025e010c, /* msem, bb, 12 lines */
+ 0x025e010c, /* msem, k2, 12 lines */
+ 0x00000000,
+ 0x025e010c, /* usem, bb, 12 lines */
+ 0x025e010c, /* usem, k2, 12 lines */
+ 0x00000000,
+ 0x025e010c, /* xsem, bb, 12 lines */
+ 0x025e010c, /* xsem, k2, 12 lines */
+ 0x00000000,
+ 0x025e010c, /* ysem, bb, 12 lines */
+ 0x025e010c, /* ysem, k2, 12 lines */
+ 0x00000000,
+ 0x025e010c, /* psem, bb, 12 lines */
+ 0x025e010c, /* psem, k2, 12 lines */
+ 0x00000000,
+ 0x026a000d, /* rss, bb, 13 lines */
+ 0x026a000d, /* rss, k2, 13 lines */
+ 0x00000000,
+ 0x02770106, /* tmld, bb, 6 lines */
+ 0x02770106, /* tmld, k2, 6 lines */
+ 0x00000000,
+ 0x027d0106, /* muld, bb, 6 lines */
+ 0x027d0106, /* muld, k2, 6 lines */
+ 0x00000000,
+ 0x02770005, /* yuld, bb, 5 lines */
+ 0x02770005, /* yuld, k2, 5 lines */
+ 0x00000000,
+ 0x02830107, /* xyld, bb, 7 lines */
+ 0x027d0107, /* xyld, k2, 7 lines */
+ 0x00000000,
+ 0x00000000, /* ptld, bb, 0 lines */
+ 0x00000000, /* ptld, k2, 0 lines */
+ 0x00000000,
+ 0x00000000, /* ypld, bb, 0 lines */
+ 0x00000000, /* ypld, k2, 0 lines */
+ 0x00000000,
+ 0x028a010e, /* prm, bb, 14 lines */
+ 0x02980110, /* prm, k2, 16 lines */
+ 0x00000000,
+ 0x02a8000d, /* pbf_pb1, bb, 13 lines */
+ 0x02a8000d, /* pbf_pb1, k2, 13 lines */
+ 0x00000000,
+ 0x02a8000d, /* pbf_pb2, bb, 13 lines */
+ 0x02a8000d, /* pbf_pb2, k2, 13 lines */
+ 0x00000000,
+ 0x02a8000d, /* rpb, bb, 13 lines */
+ 0x02a8000d, /* rpb, k2, 13 lines */
+ 0x00000000,
+ 0x00600185, /* btb, bb, 133 lines */
+ 0x00600185, /* btb, k2, 133 lines */
+ 0x00000000,
+ 0x02b50117, /* pbf, bb, 23 lines */
+ 0x02b50117, /* pbf, k2, 23 lines */
+ 0x00000000,
+ 0x02cc0006, /* rdif, bb, 6 lines */
+ 0x02cc0006, /* rdif, k2, 6 lines */
+ 0x00000000,
+ 0x02d20006, /* tdif, bb, 6 lines */
+ 0x02d20006, /* tdif, k2, 6 lines */
+ 0x00000000,
+ 0x02d80003, /* cdu, bb, 3 lines */
+ 0x02db000e, /* cdu, k2, 14 lines */
+ 0x00000000,
+ 0x02e9010d, /* ccfc, bb, 13 lines */
+ 0x02f60117, /* ccfc, k2, 23 lines */
+ 0x00000000,
+ 0x02e9010d, /* tcfc, bb, 13 lines */
+ 0x02f60117, /* tcfc, k2, 23 lines */
+ 0x00000000,
+ 0x030d0133, /* igu, bb, 51 lines */
+ 0x030d0133, /* igu, k2, 51 lines */
+ 0x00000000,
+ 0x03400106, /* cau, bb, 6 lines */
+ 0x03400106, /* cau, k2, 6 lines */
+ 0x00000000,
+ 0x00000000, /* rgfs, bb, 0 lines */
+ 0x00000000, /* rgfs, k2, 0 lines */
+ 0x00000000,
+ 0x00000000, /* rgsrc, bb, 0 lines */
+ 0x00000000, /* rgsrc, k2, 0 lines */
+ 0x00000000,
+ 0x00000000, /* tgfs, bb, 0 lines */
+ 0x00000000, /* tgfs, k2, 0 lines */
+ 0x00000000,
+ 0x00000000, /* tgsrc, bb, 0 lines */
+ 0x00000000, /* tgsrc, k2, 0 lines */
+ 0x00000000,
+ 0x00000000, /* umac, bb, 0 lines */
+ 0x00120006, /* umac, k2, 6 lines */
+ 0x00000000,
+ 0x00000000, /* xmac, bb, 0 lines */
+ 0x00000000, /* xmac, k2, 0 lines */
+ 0x00000000,
+ 0x00000000, /* dbg, bb, 0 lines */
+ 0x00000000, /* dbg, k2, 0 lines */
+ 0x00000000,
+ 0x0346012b, /* nig, bb, 43 lines */
+ 0x0346011d, /* nig, k2, 29 lines */
+ 0x00000000,
+ 0x00000000, /* wol, bb, 0 lines */
+ 0x001c0002, /* wol, k2, 2 lines */
+ 0x00000000,
+ 0x00000000, /* bmbn, bb, 0 lines */
+ 0x00210008, /* bmbn, k2, 8 lines */
+ 0x00000000,
+ 0x00000000, /* ipc, bb, 0 lines */
+ 0x00000000, /* ipc, k2, 0 lines */
+ 0x00000000,
+ 0x00000000, /* nwm, bb, 0 lines */
+ 0x0371000b, /* nwm, k2, 11 lines */
+ 0x00000000,
+ 0x00000000, /* nws, bb, 0 lines */
+ 0x037c0009, /* nws, k2, 9 lines */
+ 0x00000000,
+ 0x00000000, /* ms, bb, 0 lines */
+ 0x00120004, /* ms, k2, 4 lines */
+ 0x00000000,
+ 0x00000000, /* phy_pcie, bb, 0 lines */
+ 0x00e5001a, /* phy_pcie, k2, 26 lines */
+ 0x00000000,
+ 0x00000000, /* led, bb, 0 lines */
+ 0x00000000, /* led, k2, 0 lines */
+ 0x00000000,
+ 0x00000000, /* avs_wrap, bb, 0 lines */
+ 0x00000000, /* avs_wrap, k2, 0 lines */
+ 0x00000000,
+ 0x00000000, /* bar0_map, bb, 0 lines */
+ 0x00000000, /* bar0_map, k2, 0 lines */
+ 0x00000000,
+};
+
/* Win 2 */
#define GTT_BAR0_MAP_REG_IGU_CMD 0x00f000UL
@@ -3589,37 +3930,37 @@ void qed_set_rfs_mode_enable(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
#define PSTORM_FCOE_TX_STATS_OFFSET(pf_id) \
(IRO[44].base + ((pf_id) * IRO[44].m1))
-static const struct iro iro_arr[47] = {
+static const struct iro iro_arr[49] = {
{0x0, 0x0, 0x0, 0x0, 0x8},
{0x4cb0, 0x80, 0x0, 0x0, 0x80},
- {0x6318, 0x20, 0x0, 0x0, 0x20},
+ {0x6518, 0x20, 0x0, 0x0, 0x20},
{0xb00, 0x8, 0x0, 0x0, 0x4},
{0xa80, 0x8, 0x0, 0x0, 0x4},
{0x0, 0x8, 0x0, 0x0, 0x2},
{0x80, 0x8, 0x0, 0x0, 0x4},
{0x84, 0x8, 0x0, 0x0, 0x2},
- {0x4bc0, 0x0, 0x0, 0x0, 0x78},
+ {0x4c40, 0x0, 0x0, 0x0, 0x78},
{0x3df0, 0x0, 0x0, 0x0, 0x78},
{0x29b0, 0x0, 0x0, 0x0, 0x78},
{0x4c38, 0x0, 0x0, 0x0, 0x78},
{0x4990, 0x0, 0x0, 0x0, 0x78},
- {0x7e48, 0x0, 0x0, 0x0, 0x78},
+ {0x7f48, 0x0, 0x0, 0x0, 0x78},
{0xa28, 0x8, 0x0, 0x0, 0x8},
- {0x60f8, 0x10, 0x0, 0x0, 0x10},
- {0xb820, 0x30, 0x0, 0x0, 0x30},
+ {0x61f8, 0x10, 0x0, 0x0, 0x10},
+ {0xbd20, 0x30, 0x0, 0x0, 0x30},
{0x95b8, 0x30, 0x0, 0x0, 0x30},
{0x4b60, 0x80, 0x0, 0x0, 0x40},
{0x1f8, 0x4, 0x0, 0x0, 0x4},
{0x53a0, 0x80, 0x4, 0x0, 0x4},
- {0xc8f0, 0x0, 0x0, 0x0, 0x4},
+ {0xc7c8, 0x0, 0x0, 0x0, 0x4},
{0x4ba0, 0x80, 0x0, 0x0, 0x20},
- {0x8050, 0x40, 0x0, 0x0, 0x30},
- {0xe770, 0x60, 0x0, 0x0, 0x60},
+ {0x8150, 0x40, 0x0, 0x0, 0x30},
+ {0xec70, 0x60, 0x0, 0x0, 0x60},
{0x2b48, 0x80, 0x0, 0x0, 0x38},
- {0xf188, 0x78, 0x0, 0x0, 0x78},
+ {0xf1b0, 0x78, 0x0, 0x0, 0x78},
{0x1f8, 0x4, 0x0, 0x0, 0x4},
- {0xacf0, 0x0, 0x0, 0x0, 0xf0},
- {0xade0, 0x8, 0x0, 0x0, 0x8},
+ {0xaef8, 0x0, 0x0, 0x0, 0xf0},
+ {0xafe8, 0x8, 0x0, 0x0, 0x8},
{0x1f8, 0x8, 0x0, 0x0, 0x8},
{0xac0, 0x8, 0x0, 0x0, 0x8},
{0x2578, 0x8, 0x0, 0x0, 0x8},
@@ -3627,16 +3968,18 @@ static const struct iro iro_arr[47] = {
{0x0, 0x8, 0x0, 0x0, 0x8},
{0x200, 0x10, 0x8, 0x0, 0x8},
{0xb78, 0x10, 0x8, 0x0, 0x2},
- {0xd888, 0x38, 0x0, 0x0, 0x24},
- {0x12c38, 0x10, 0x0, 0x0, 0x8},
- {0x11aa0, 0x38, 0x0, 0x0, 0x18},
- {0xa8c0, 0x38, 0x0, 0x0, 0x10},
+ {0xd9a8, 0x38, 0x0, 0x0, 0x24},
+ {0x12988, 0x10, 0x0, 0x0, 0x8},
+ {0x11fa0, 0x38, 0x0, 0x0, 0x18},
+ {0xa580, 0x38, 0x0, 0x0, 0x10},
{0x86f8, 0x30, 0x0, 0x0, 0x18},
{0x101f8, 0x10, 0x0, 0x0, 0x10},
- {0xdd08, 0x48, 0x0, 0x0, 0x38},
+ {0xde28, 0x48, 0x0, 0x0, 0x38},
{0x10660, 0x20, 0x0, 0x0, 0x20},
{0x2b80, 0x80, 0x0, 0x0, 0x10},
{0x5020, 0x10, 0x0, 0x0, 0x10},
+ {0xc9b0, 0x30, 0x0, 0x0, 0x10},
+ {0xeec0, 0x10, 0x0, 0x0, 0x10},
};
/* Runtime array offsets */
@@ -3724,361 +4067,359 @@ static const struct iro iro_arr[47] = {
#define PSWRQ2_REG_CDUC_BLOCKS_FACTOR_RT_OFFSET 6697
#define PSWRQ2_REG_VF_BASE_RT_OFFSET 6698
#define PSWRQ2_REG_VF_LAST_ILT_RT_OFFSET 6699
-#define PSWRQ2_REG_WR_MBS0_RT_OFFSET 6700
-#define PSWRQ2_REG_RD_MBS0_RT_OFFSET 6701
-#define PSWRQ2_REG_DRAM_ALIGN_WR_RT_OFFSET 6702
-#define PSWRQ2_REG_DRAM_ALIGN_RD_RT_OFFSET 6703
-#define PSWRQ2_REG_ILT_MEMORY_RT_OFFSET 6704
+#define PSWRQ2_REG_DRAM_ALIGN_WR_RT_OFFSET 6700
+#define PSWRQ2_REG_DRAM_ALIGN_RD_RT_OFFSET 6701
+#define PSWRQ2_REG_ILT_MEMORY_RT_OFFSET 6702
#define PSWRQ2_REG_ILT_MEMORY_RT_SIZE 22000
-#define PGLUE_REG_B_VF_BASE_RT_OFFSET 28704
-#define PGLUE_REG_B_MSDM_OFFSET_MASK_B_RT_OFFSET 28705
-#define PGLUE_REG_B_MSDM_VF_SHIFT_B_RT_OFFSET 28706
-#define PGLUE_REG_B_CACHE_LINE_SIZE_RT_OFFSET 28707
-#define PGLUE_REG_B_PF_BAR0_SIZE_RT_OFFSET 28708
-#define PGLUE_REG_B_PF_BAR1_SIZE_RT_OFFSET 28709
-#define PGLUE_REG_B_VF_BAR1_SIZE_RT_OFFSET 28710
-#define TM_REG_VF_ENABLE_CONN_RT_OFFSET 28711
-#define TM_REG_PF_ENABLE_CONN_RT_OFFSET 28712
-#define TM_REG_PF_ENABLE_TASK_RT_OFFSET 28713
-#define TM_REG_GROUP_SIZE_RESOLUTION_CONN_RT_OFFSET 28714
-#define TM_REG_GROUP_SIZE_RESOLUTION_TASK_RT_OFFSET 28715
-#define TM_REG_CONFIG_CONN_MEM_RT_OFFSET 28716
+#define PGLUE_REG_B_VF_BASE_RT_OFFSET 28702
+#define PGLUE_REG_B_MSDM_OFFSET_MASK_B_RT_OFFSET 28703
+#define PGLUE_REG_B_MSDM_VF_SHIFT_B_RT_OFFSET 28704
+#define PGLUE_REG_B_CACHE_LINE_SIZE_RT_OFFSET 28705
+#define PGLUE_REG_B_PF_BAR0_SIZE_RT_OFFSET 28706
+#define PGLUE_REG_B_PF_BAR1_SIZE_RT_OFFSET 28707
+#define PGLUE_REG_B_VF_BAR1_SIZE_RT_OFFSET 28708
+#define TM_REG_VF_ENABLE_CONN_RT_OFFSET 28709
+#define TM_REG_PF_ENABLE_CONN_RT_OFFSET 28710
+#define TM_REG_PF_ENABLE_TASK_RT_OFFSET 28711
+#define TM_REG_GROUP_SIZE_RESOLUTION_CONN_RT_OFFSET 28712
+#define TM_REG_GROUP_SIZE_RESOLUTION_TASK_RT_OFFSET 28713
+#define TM_REG_CONFIG_CONN_MEM_RT_OFFSET 28714
#define TM_REG_CONFIG_CONN_MEM_RT_SIZE 416
-#define TM_REG_CONFIG_TASK_MEM_RT_OFFSET 29132
-#define TM_REG_CONFIG_TASK_MEM_RT_SIZE 512
-#define QM_REG_MAXPQSIZE_0_RT_OFFSET 29644
-#define QM_REG_MAXPQSIZE_1_RT_OFFSET 29645
-#define QM_REG_MAXPQSIZE_2_RT_OFFSET 29646
-#define QM_REG_MAXPQSIZETXSEL_0_RT_OFFSET 29647
-#define QM_REG_MAXPQSIZETXSEL_1_RT_OFFSET 29648
-#define QM_REG_MAXPQSIZETXSEL_2_RT_OFFSET 29649
-#define QM_REG_MAXPQSIZETXSEL_3_RT_OFFSET 29650
-#define QM_REG_MAXPQSIZETXSEL_4_RT_OFFSET 29651
-#define QM_REG_MAXPQSIZETXSEL_5_RT_OFFSET 29652
-#define QM_REG_MAXPQSIZETXSEL_6_RT_OFFSET 29653
-#define QM_REG_MAXPQSIZETXSEL_7_RT_OFFSET 29654
-#define QM_REG_MAXPQSIZETXSEL_8_RT_OFFSET 29655
-#define QM_REG_MAXPQSIZETXSEL_9_RT_OFFSET 29656
-#define QM_REG_MAXPQSIZETXSEL_10_RT_OFFSET 29657
-#define QM_REG_MAXPQSIZETXSEL_11_RT_OFFSET 29658
-#define QM_REG_MAXPQSIZETXSEL_12_RT_OFFSET 29659
-#define QM_REG_MAXPQSIZETXSEL_13_RT_OFFSET 29660
-#define QM_REG_MAXPQSIZETXSEL_14_RT_OFFSET 29661
-#define QM_REG_MAXPQSIZETXSEL_15_RT_OFFSET 29662
-#define QM_REG_MAXPQSIZETXSEL_16_RT_OFFSET 29663
-#define QM_REG_MAXPQSIZETXSEL_17_RT_OFFSET 29664
-#define QM_REG_MAXPQSIZETXSEL_18_RT_OFFSET 29665
-#define QM_REG_MAXPQSIZETXSEL_19_RT_OFFSET 29666
-#define QM_REG_MAXPQSIZETXSEL_20_RT_OFFSET 29667
-#define QM_REG_MAXPQSIZETXSEL_21_RT_OFFSET 29668
-#define QM_REG_MAXPQSIZETXSEL_22_RT_OFFSET 29669
-#define QM_REG_MAXPQSIZETXSEL_23_RT_OFFSET 29670
-#define QM_REG_MAXPQSIZETXSEL_24_RT_OFFSET 29671
-#define QM_REG_MAXPQSIZETXSEL_25_RT_OFFSET 29672
-#define QM_REG_MAXPQSIZETXSEL_26_RT_OFFSET 29673
-#define QM_REG_MAXPQSIZETXSEL_27_RT_OFFSET 29674
-#define QM_REG_MAXPQSIZETXSEL_28_RT_OFFSET 29675
-#define QM_REG_MAXPQSIZETXSEL_29_RT_OFFSET 29676
-#define QM_REG_MAXPQSIZETXSEL_30_RT_OFFSET 29677
-#define QM_REG_MAXPQSIZETXSEL_31_RT_OFFSET 29678
-#define QM_REG_MAXPQSIZETXSEL_32_RT_OFFSET 29679
-#define QM_REG_MAXPQSIZETXSEL_33_RT_OFFSET 29680
-#define QM_REG_MAXPQSIZETXSEL_34_RT_OFFSET 29681
-#define QM_REG_MAXPQSIZETXSEL_35_RT_OFFSET 29682
-#define QM_REG_MAXPQSIZETXSEL_36_RT_OFFSET 29683
-#define QM_REG_MAXPQSIZETXSEL_37_RT_OFFSET 29684
-#define QM_REG_MAXPQSIZETXSEL_38_RT_OFFSET 29685
-#define QM_REG_MAXPQSIZETXSEL_39_RT_OFFSET 29686
-#define QM_REG_MAXPQSIZETXSEL_40_RT_OFFSET 29687
-#define QM_REG_MAXPQSIZETXSEL_41_RT_OFFSET 29688
-#define QM_REG_MAXPQSIZETXSEL_42_RT_OFFSET 29689
-#define QM_REG_MAXPQSIZETXSEL_43_RT_OFFSET 29690
-#define QM_REG_MAXPQSIZETXSEL_44_RT_OFFSET 29691
-#define QM_REG_MAXPQSIZETXSEL_45_RT_OFFSET 29692
-#define QM_REG_MAXPQSIZETXSEL_46_RT_OFFSET 29693
-#define QM_REG_MAXPQSIZETXSEL_47_RT_OFFSET 29694
-#define QM_REG_MAXPQSIZETXSEL_48_RT_OFFSET 29695
-#define QM_REG_MAXPQSIZETXSEL_49_RT_OFFSET 29696
-#define QM_REG_MAXPQSIZETXSEL_50_RT_OFFSET 29697
-#define QM_REG_MAXPQSIZETXSEL_51_RT_OFFSET 29698
-#define QM_REG_MAXPQSIZETXSEL_52_RT_OFFSET 29699
-#define QM_REG_MAXPQSIZETXSEL_53_RT_OFFSET 29700
-#define QM_REG_MAXPQSIZETXSEL_54_RT_OFFSET 29701
-#define QM_REG_MAXPQSIZETXSEL_55_RT_OFFSET 29702
-#define QM_REG_MAXPQSIZETXSEL_56_RT_OFFSET 29703
-#define QM_REG_MAXPQSIZETXSEL_57_RT_OFFSET 29704
-#define QM_REG_MAXPQSIZETXSEL_58_RT_OFFSET 29705
-#define QM_REG_MAXPQSIZETXSEL_59_RT_OFFSET 29706
-#define QM_REG_MAXPQSIZETXSEL_60_RT_OFFSET 29707
-#define QM_REG_MAXPQSIZETXSEL_61_RT_OFFSET 29708
-#define QM_REG_MAXPQSIZETXSEL_62_RT_OFFSET 29709
-#define QM_REG_MAXPQSIZETXSEL_63_RT_OFFSET 29710
-#define QM_REG_BASEADDROTHERPQ_RT_OFFSET 29711
+#define TM_REG_CONFIG_TASK_MEM_RT_OFFSET 29130
+#define TM_REG_CONFIG_TASK_MEM_RT_SIZE 608
+#define QM_REG_MAXPQSIZE_0_RT_OFFSET 29738
+#define QM_REG_MAXPQSIZE_1_RT_OFFSET 29739
+#define QM_REG_MAXPQSIZE_2_RT_OFFSET 29740
+#define QM_REG_MAXPQSIZETXSEL_0_RT_OFFSET 29741
+#define QM_REG_MAXPQSIZETXSEL_1_RT_OFFSET 29742
+#define QM_REG_MAXPQSIZETXSEL_2_RT_OFFSET 29743
+#define QM_REG_MAXPQSIZETXSEL_3_RT_OFFSET 29744
+#define QM_REG_MAXPQSIZETXSEL_4_RT_OFFSET 29745
+#define QM_REG_MAXPQSIZETXSEL_5_RT_OFFSET 29746
+#define QM_REG_MAXPQSIZETXSEL_6_RT_OFFSET 29747
+#define QM_REG_MAXPQSIZETXSEL_7_RT_OFFSET 29748
+#define QM_REG_MAXPQSIZETXSEL_8_RT_OFFSET 29749
+#define QM_REG_MAXPQSIZETXSEL_9_RT_OFFSET 29750
+#define QM_REG_MAXPQSIZETXSEL_10_RT_OFFSET 29751
+#define QM_REG_MAXPQSIZETXSEL_11_RT_OFFSET 29752
+#define QM_REG_MAXPQSIZETXSEL_12_RT_OFFSET 29753
+#define QM_REG_MAXPQSIZETXSEL_13_RT_OFFSET 29754
+#define QM_REG_MAXPQSIZETXSEL_14_RT_OFFSET 29755
+#define QM_REG_MAXPQSIZETXSEL_15_RT_OFFSET 29756
+#define QM_REG_MAXPQSIZETXSEL_16_RT_OFFSET 29757
+#define QM_REG_MAXPQSIZETXSEL_17_RT_OFFSET 29758
+#define QM_REG_MAXPQSIZETXSEL_18_RT_OFFSET 29759
+#define QM_REG_MAXPQSIZETXSEL_19_RT_OFFSET 29760
+#define QM_REG_MAXPQSIZETXSEL_20_RT_OFFSET 29761
+#define QM_REG_MAXPQSIZETXSEL_21_RT_OFFSET 29762
+#define QM_REG_MAXPQSIZETXSEL_22_RT_OFFSET 29763
+#define QM_REG_MAXPQSIZETXSEL_23_RT_OFFSET 29764
+#define QM_REG_MAXPQSIZETXSEL_24_RT_OFFSET 29765
+#define QM_REG_MAXPQSIZETXSEL_25_RT_OFFSET 29766
+#define QM_REG_MAXPQSIZETXSEL_26_RT_OFFSET 29767
+#define QM_REG_MAXPQSIZETXSEL_27_RT_OFFSET 29768
+#define QM_REG_MAXPQSIZETXSEL_28_RT_OFFSET 29769
+#define QM_REG_MAXPQSIZETXSEL_29_RT_OFFSET 29770
+#define QM_REG_MAXPQSIZETXSEL_30_RT_OFFSET 29771
+#define QM_REG_MAXPQSIZETXSEL_31_RT_OFFSET 29772
+#define QM_REG_MAXPQSIZETXSEL_32_RT_OFFSET 29773
+#define QM_REG_MAXPQSIZETXSEL_33_RT_OFFSET 29774
+#define QM_REG_MAXPQSIZETXSEL_34_RT_OFFSET 29775
+#define QM_REG_MAXPQSIZETXSEL_35_RT_OFFSET 29776
+#define QM_REG_MAXPQSIZETXSEL_36_RT_OFFSET 29777
+#define QM_REG_MAXPQSIZETXSEL_37_RT_OFFSET 29778
+#define QM_REG_MAXPQSIZETXSEL_38_RT_OFFSET 29779
+#define QM_REG_MAXPQSIZETXSEL_39_RT_OFFSET 29780
+#define QM_REG_MAXPQSIZETXSEL_40_RT_OFFSET 29781
+#define QM_REG_MAXPQSIZETXSEL_41_RT_OFFSET 29782
+#define QM_REG_MAXPQSIZETXSEL_42_RT_OFFSET 29783
+#define QM_REG_MAXPQSIZETXSEL_43_RT_OFFSET 29784
+#define QM_REG_MAXPQSIZETXSEL_44_RT_OFFSET 29785
+#define QM_REG_MAXPQSIZETXSEL_45_RT_OFFSET 29786
+#define QM_REG_MAXPQSIZETXSEL_46_RT_OFFSET 29787
+#define QM_REG_MAXPQSIZETXSEL_47_RT_OFFSET 29788
+#define QM_REG_MAXPQSIZETXSEL_48_RT_OFFSET 29789
+#define QM_REG_MAXPQSIZETXSEL_49_RT_OFFSET 29790
+#define QM_REG_MAXPQSIZETXSEL_50_RT_OFFSET 29791
+#define QM_REG_MAXPQSIZETXSEL_51_RT_OFFSET 29792
+#define QM_REG_MAXPQSIZETXSEL_52_RT_OFFSET 29793
+#define QM_REG_MAXPQSIZETXSEL_53_RT_OFFSET 29794
+#define QM_REG_MAXPQSIZETXSEL_54_RT_OFFSET 29795
+#define QM_REG_MAXPQSIZETXSEL_55_RT_OFFSET 29796
+#define QM_REG_MAXPQSIZETXSEL_56_RT_OFFSET 29797
+#define QM_REG_MAXPQSIZETXSEL_57_RT_OFFSET 29798
+#define QM_REG_MAXPQSIZETXSEL_58_RT_OFFSET 29799
+#define QM_REG_MAXPQSIZETXSEL_59_RT_OFFSET 29800
+#define QM_REG_MAXPQSIZETXSEL_60_RT_OFFSET 29801
+#define QM_REG_MAXPQSIZETXSEL_61_RT_OFFSET 29802
+#define QM_REG_MAXPQSIZETXSEL_62_RT_OFFSET 29803
+#define QM_REG_MAXPQSIZETXSEL_63_RT_OFFSET 29804
+#define QM_REG_BASEADDROTHERPQ_RT_OFFSET 29805
#define QM_REG_BASEADDROTHERPQ_RT_SIZE 128
-#define QM_REG_VOQCRDLINE_RT_OFFSET 29839
-#define QM_REG_VOQCRDLINE_RT_SIZE 20
-#define QM_REG_VOQINITCRDLINE_RT_OFFSET 29859
-#define QM_REG_VOQINITCRDLINE_RT_SIZE 20
-#define QM_REG_AFULLQMBYPTHRPFWFQ_RT_OFFSET 29879
-#define QM_REG_AFULLQMBYPTHRVPWFQ_RT_OFFSET 29880
-#define QM_REG_AFULLQMBYPTHRPFRL_RT_OFFSET 29881
-#define QM_REG_AFULLQMBYPTHRGLBLRL_RT_OFFSET 29882
-#define QM_REG_AFULLOPRTNSTCCRDMASK_RT_OFFSET 29883
-#define QM_REG_WRROTHERPQGRP_0_RT_OFFSET 29884
-#define QM_REG_WRROTHERPQGRP_1_RT_OFFSET 29885
-#define QM_REG_WRROTHERPQGRP_2_RT_OFFSET 29886
-#define QM_REG_WRROTHERPQGRP_3_RT_OFFSET 29887
-#define QM_REG_WRROTHERPQGRP_4_RT_OFFSET 29888
-#define QM_REG_WRROTHERPQGRP_5_RT_OFFSET 29889
-#define QM_REG_WRROTHERPQGRP_6_RT_OFFSET 29890
-#define QM_REG_WRROTHERPQGRP_7_RT_OFFSET 29891
-#define QM_REG_WRROTHERPQGRP_8_RT_OFFSET 29892
-#define QM_REG_WRROTHERPQGRP_9_RT_OFFSET 29893
-#define QM_REG_WRROTHERPQGRP_10_RT_OFFSET 29894
-#define QM_REG_WRROTHERPQGRP_11_RT_OFFSET 29895
-#define QM_REG_WRROTHERPQGRP_12_RT_OFFSET 29896
-#define QM_REG_WRROTHERPQGRP_13_RT_OFFSET 29897
-#define QM_REG_WRROTHERPQGRP_14_RT_OFFSET 29898
-#define QM_REG_WRROTHERPQGRP_15_RT_OFFSET 29899
-#define QM_REG_WRROTHERGRPWEIGHT_0_RT_OFFSET 29900
-#define QM_REG_WRROTHERGRPWEIGHT_1_RT_OFFSET 29901
-#define QM_REG_WRROTHERGRPWEIGHT_2_RT_OFFSET 29902
-#define QM_REG_WRROTHERGRPWEIGHT_3_RT_OFFSET 29903
-#define QM_REG_WRRTXGRPWEIGHT_0_RT_OFFSET 29904
-#define QM_REG_WRRTXGRPWEIGHT_1_RT_OFFSET 29905
-#define QM_REG_PQTX2PF_0_RT_OFFSET 29906
-#define QM_REG_PQTX2PF_1_RT_OFFSET 29907
-#define QM_REG_PQTX2PF_2_RT_OFFSET 29908
-#define QM_REG_PQTX2PF_3_RT_OFFSET 29909
-#define QM_REG_PQTX2PF_4_RT_OFFSET 29910
-#define QM_REG_PQTX2PF_5_RT_OFFSET 29911
-#define QM_REG_PQTX2PF_6_RT_OFFSET 29912
-#define QM_REG_PQTX2PF_7_RT_OFFSET 29913
-#define QM_REG_PQTX2PF_8_RT_OFFSET 29914
-#define QM_REG_PQTX2PF_9_RT_OFFSET 29915
-#define QM_REG_PQTX2PF_10_RT_OFFSET 29916
-#define QM_REG_PQTX2PF_11_RT_OFFSET 29917
-#define QM_REG_PQTX2PF_12_RT_OFFSET 29918
-#define QM_REG_PQTX2PF_13_RT_OFFSET 29919
-#define QM_REG_PQTX2PF_14_RT_OFFSET 29920
-#define QM_REG_PQTX2PF_15_RT_OFFSET 29921
-#define QM_REG_PQTX2PF_16_RT_OFFSET 29922
-#define QM_REG_PQTX2PF_17_RT_OFFSET 29923
-#define QM_REG_PQTX2PF_18_RT_OFFSET 29924
-#define QM_REG_PQTX2PF_19_RT_OFFSET 29925
-#define QM_REG_PQTX2PF_20_RT_OFFSET 29926
-#define QM_REG_PQTX2PF_21_RT_OFFSET 29927
-#define QM_REG_PQTX2PF_22_RT_OFFSET 29928
-#define QM_REG_PQTX2PF_23_RT_OFFSET 29929
-#define QM_REG_PQTX2PF_24_RT_OFFSET 29930
-#define QM_REG_PQTX2PF_25_RT_OFFSET 29931
-#define QM_REG_PQTX2PF_26_RT_OFFSET 29932
-#define QM_REG_PQTX2PF_27_RT_OFFSET 29933
-#define QM_REG_PQTX2PF_28_RT_OFFSET 29934
-#define QM_REG_PQTX2PF_29_RT_OFFSET 29935
-#define QM_REG_PQTX2PF_30_RT_OFFSET 29936
-#define QM_REG_PQTX2PF_31_RT_OFFSET 29937
-#define QM_REG_PQTX2PF_32_RT_OFFSET 29938
-#define QM_REG_PQTX2PF_33_RT_OFFSET 29939
-#define QM_REG_PQTX2PF_34_RT_OFFSET 29940
-#define QM_REG_PQTX2PF_35_RT_OFFSET 29941
-#define QM_REG_PQTX2PF_36_RT_OFFSET 29942
-#define QM_REG_PQTX2PF_37_RT_OFFSET 29943
-#define QM_REG_PQTX2PF_38_RT_OFFSET 29944
-#define QM_REG_PQTX2PF_39_RT_OFFSET 29945
-#define QM_REG_PQTX2PF_40_RT_OFFSET 29946
-#define QM_REG_PQTX2PF_41_RT_OFFSET 29947
-#define QM_REG_PQTX2PF_42_RT_OFFSET 29948
-#define QM_REG_PQTX2PF_43_RT_OFFSET 29949
-#define QM_REG_PQTX2PF_44_RT_OFFSET 29950
-#define QM_REG_PQTX2PF_45_RT_OFFSET 29951
-#define QM_REG_PQTX2PF_46_RT_OFFSET 29952
-#define QM_REG_PQTX2PF_47_RT_OFFSET 29953
-#define QM_REG_PQTX2PF_48_RT_OFFSET 29954
-#define QM_REG_PQTX2PF_49_RT_OFFSET 29955
-#define QM_REG_PQTX2PF_50_RT_OFFSET 29956
-#define QM_REG_PQTX2PF_51_RT_OFFSET 29957
-#define QM_REG_PQTX2PF_52_RT_OFFSET 29958
-#define QM_REG_PQTX2PF_53_RT_OFFSET 29959
-#define QM_REG_PQTX2PF_54_RT_OFFSET 29960
-#define QM_REG_PQTX2PF_55_RT_OFFSET 29961
-#define QM_REG_PQTX2PF_56_RT_OFFSET 29962
-#define QM_REG_PQTX2PF_57_RT_OFFSET 29963
-#define QM_REG_PQTX2PF_58_RT_OFFSET 29964
-#define QM_REG_PQTX2PF_59_RT_OFFSET 29965
-#define QM_REG_PQTX2PF_60_RT_OFFSET 29966
-#define QM_REG_PQTX2PF_61_RT_OFFSET 29967
-#define QM_REG_PQTX2PF_62_RT_OFFSET 29968
-#define QM_REG_PQTX2PF_63_RT_OFFSET 29969
-#define QM_REG_PQOTHER2PF_0_RT_OFFSET 29970
-#define QM_REG_PQOTHER2PF_1_RT_OFFSET 29971
-#define QM_REG_PQOTHER2PF_2_RT_OFFSET 29972
-#define QM_REG_PQOTHER2PF_3_RT_OFFSET 29973
-#define QM_REG_PQOTHER2PF_4_RT_OFFSET 29974
-#define QM_REG_PQOTHER2PF_5_RT_OFFSET 29975
-#define QM_REG_PQOTHER2PF_6_RT_OFFSET 29976
-#define QM_REG_PQOTHER2PF_7_RT_OFFSET 29977
-#define QM_REG_PQOTHER2PF_8_RT_OFFSET 29978
-#define QM_REG_PQOTHER2PF_9_RT_OFFSET 29979
-#define QM_REG_PQOTHER2PF_10_RT_OFFSET 29980
-#define QM_REG_PQOTHER2PF_11_RT_OFFSET 29981
-#define QM_REG_PQOTHER2PF_12_RT_OFFSET 29982
-#define QM_REG_PQOTHER2PF_13_RT_OFFSET 29983
-#define QM_REG_PQOTHER2PF_14_RT_OFFSET 29984
-#define QM_REG_PQOTHER2PF_15_RT_OFFSET 29985
-#define QM_REG_RLGLBLPERIOD_0_RT_OFFSET 29986
-#define QM_REG_RLGLBLPERIOD_1_RT_OFFSET 29987
-#define QM_REG_RLGLBLPERIODTIMER_0_RT_OFFSET 29988
-#define QM_REG_RLGLBLPERIODTIMER_1_RT_OFFSET 29989
-#define QM_REG_RLGLBLPERIODSEL_0_RT_OFFSET 29990
-#define QM_REG_RLGLBLPERIODSEL_1_RT_OFFSET 29991
-#define QM_REG_RLGLBLPERIODSEL_2_RT_OFFSET 29992
-#define QM_REG_RLGLBLPERIODSEL_3_RT_OFFSET 29993
-#define QM_REG_RLGLBLPERIODSEL_4_RT_OFFSET 29994
-#define QM_REG_RLGLBLPERIODSEL_5_RT_OFFSET 29995
-#define QM_REG_RLGLBLPERIODSEL_6_RT_OFFSET 29996
-#define QM_REG_RLGLBLPERIODSEL_7_RT_OFFSET 29997
-#define QM_REG_RLGLBLINCVAL_RT_OFFSET 29998
+#define QM_REG_AFULLQMBYPTHRPFWFQ_RT_OFFSET 29933
+#define QM_REG_AFULLQMBYPTHRVPWFQ_RT_OFFSET 29934
+#define QM_REG_AFULLQMBYPTHRPFRL_RT_OFFSET 29935
+#define QM_REG_AFULLQMBYPTHRGLBLRL_RT_OFFSET 29936
+#define QM_REG_AFULLOPRTNSTCCRDMASK_RT_OFFSET 29937
+#define QM_REG_WRROTHERPQGRP_0_RT_OFFSET 29938
+#define QM_REG_WRROTHERPQGRP_1_RT_OFFSET 29939
+#define QM_REG_WRROTHERPQGRP_2_RT_OFFSET 29940
+#define QM_REG_WRROTHERPQGRP_3_RT_OFFSET 29941
+#define QM_REG_WRROTHERPQGRP_4_RT_OFFSET 29942
+#define QM_REG_WRROTHERPQGRP_5_RT_OFFSET 29943
+#define QM_REG_WRROTHERPQGRP_6_RT_OFFSET 29944
+#define QM_REG_WRROTHERPQGRP_7_RT_OFFSET 29945
+#define QM_REG_WRROTHERPQGRP_8_RT_OFFSET 29946
+#define QM_REG_WRROTHERPQGRP_9_RT_OFFSET 29947
+#define QM_REG_WRROTHERPQGRP_10_RT_OFFSET 29948
+#define QM_REG_WRROTHERPQGRP_11_RT_OFFSET 29949
+#define QM_REG_WRROTHERPQGRP_12_RT_OFFSET 29950
+#define QM_REG_WRROTHERPQGRP_13_RT_OFFSET 29951
+#define QM_REG_WRROTHERPQGRP_14_RT_OFFSET 29952
+#define QM_REG_WRROTHERPQGRP_15_RT_OFFSET 29953
+#define QM_REG_WRROTHERGRPWEIGHT_0_RT_OFFSET 29954
+#define QM_REG_WRROTHERGRPWEIGHT_1_RT_OFFSET 29955
+#define QM_REG_WRROTHERGRPWEIGHT_2_RT_OFFSET 29956
+#define QM_REG_WRROTHERGRPWEIGHT_3_RT_OFFSET 29957
+#define QM_REG_WRRTXGRPWEIGHT_0_RT_OFFSET 29958
+#define QM_REG_WRRTXGRPWEIGHT_1_RT_OFFSET 29959
+#define QM_REG_PQTX2PF_0_RT_OFFSET 29960
+#define QM_REG_PQTX2PF_1_RT_OFFSET 29961
+#define QM_REG_PQTX2PF_2_RT_OFFSET 29962
+#define QM_REG_PQTX2PF_3_RT_OFFSET 29963
+#define QM_REG_PQTX2PF_4_RT_OFFSET 29964
+#define QM_REG_PQTX2PF_5_RT_OFFSET 29965
+#define QM_REG_PQTX2PF_6_RT_OFFSET 29966
+#define QM_REG_PQTX2PF_7_RT_OFFSET 29967
+#define QM_REG_PQTX2PF_8_RT_OFFSET 29968
+#define QM_REG_PQTX2PF_9_RT_OFFSET 29969
+#define QM_REG_PQTX2PF_10_RT_OFFSET 29970
+#define QM_REG_PQTX2PF_11_RT_OFFSET 29971
+#define QM_REG_PQTX2PF_12_RT_OFFSET 29972
+#define QM_REG_PQTX2PF_13_RT_OFFSET 29973
+#define QM_REG_PQTX2PF_14_RT_OFFSET 29974
+#define QM_REG_PQTX2PF_15_RT_OFFSET 29975
+#define QM_REG_PQTX2PF_16_RT_OFFSET 29976
+#define QM_REG_PQTX2PF_17_RT_OFFSET 29977
+#define QM_REG_PQTX2PF_18_RT_OFFSET 29978
+#define QM_REG_PQTX2PF_19_RT_OFFSET 29979
+#define QM_REG_PQTX2PF_20_RT_OFFSET 29980
+#define QM_REG_PQTX2PF_21_RT_OFFSET 29981
+#define QM_REG_PQTX2PF_22_RT_OFFSET 29982
+#define QM_REG_PQTX2PF_23_RT_OFFSET 29983
+#define QM_REG_PQTX2PF_24_RT_OFFSET 29984
+#define QM_REG_PQTX2PF_25_RT_OFFSET 29985
+#define QM_REG_PQTX2PF_26_RT_OFFSET 29986
+#define QM_REG_PQTX2PF_27_RT_OFFSET 29987
+#define QM_REG_PQTX2PF_28_RT_OFFSET 29988
+#define QM_REG_PQTX2PF_29_RT_OFFSET 29989
+#define QM_REG_PQTX2PF_30_RT_OFFSET 29990
+#define QM_REG_PQTX2PF_31_RT_OFFSET 29991
+#define QM_REG_PQTX2PF_32_RT_OFFSET 29992
+#define QM_REG_PQTX2PF_33_RT_OFFSET 29993
+#define QM_REG_PQTX2PF_34_RT_OFFSET 29994
+#define QM_REG_PQTX2PF_35_RT_OFFSET 29995
+#define QM_REG_PQTX2PF_36_RT_OFFSET 29996
+#define QM_REG_PQTX2PF_37_RT_OFFSET 29997
+#define QM_REG_PQTX2PF_38_RT_OFFSET 29998
+#define QM_REG_PQTX2PF_39_RT_OFFSET 29999
+#define QM_REG_PQTX2PF_40_RT_OFFSET 30000
+#define QM_REG_PQTX2PF_41_RT_OFFSET 30001
+#define QM_REG_PQTX2PF_42_RT_OFFSET 30002
+#define QM_REG_PQTX2PF_43_RT_OFFSET 30003
+#define QM_REG_PQTX2PF_44_RT_OFFSET 30004
+#define QM_REG_PQTX2PF_45_RT_OFFSET 30005
+#define QM_REG_PQTX2PF_46_RT_OFFSET 30006
+#define QM_REG_PQTX2PF_47_RT_OFFSET 30007
+#define QM_REG_PQTX2PF_48_RT_OFFSET 30008
+#define QM_REG_PQTX2PF_49_RT_OFFSET 30009
+#define QM_REG_PQTX2PF_50_RT_OFFSET 30010
+#define QM_REG_PQTX2PF_51_RT_OFFSET 30011
+#define QM_REG_PQTX2PF_52_RT_OFFSET 30012
+#define QM_REG_PQTX2PF_53_RT_OFFSET 30013
+#define QM_REG_PQTX2PF_54_RT_OFFSET 30014
+#define QM_REG_PQTX2PF_55_RT_OFFSET 30015
+#define QM_REG_PQTX2PF_56_RT_OFFSET 30016
+#define QM_REG_PQTX2PF_57_RT_OFFSET 30017
+#define QM_REG_PQTX2PF_58_RT_OFFSET 30018
+#define QM_REG_PQTX2PF_59_RT_OFFSET 30019
+#define QM_REG_PQTX2PF_60_RT_OFFSET 30020
+#define QM_REG_PQTX2PF_61_RT_OFFSET 30021
+#define QM_REG_PQTX2PF_62_RT_OFFSET 30022
+#define QM_REG_PQTX2PF_63_RT_OFFSET 30023
+#define QM_REG_PQOTHER2PF_0_RT_OFFSET 30024
+#define QM_REG_PQOTHER2PF_1_RT_OFFSET 30025
+#define QM_REG_PQOTHER2PF_2_RT_OFFSET 30026
+#define QM_REG_PQOTHER2PF_3_RT_OFFSET 30027
+#define QM_REG_PQOTHER2PF_4_RT_OFFSET 30028
+#define QM_REG_PQOTHER2PF_5_RT_OFFSET 30029
+#define QM_REG_PQOTHER2PF_6_RT_OFFSET 30030
+#define QM_REG_PQOTHER2PF_7_RT_OFFSET 30031
+#define QM_REG_PQOTHER2PF_8_RT_OFFSET 30032
+#define QM_REG_PQOTHER2PF_9_RT_OFFSET 30033
+#define QM_REG_PQOTHER2PF_10_RT_OFFSET 30034
+#define QM_REG_PQOTHER2PF_11_RT_OFFSET 30035
+#define QM_REG_PQOTHER2PF_12_RT_OFFSET 30036
+#define QM_REG_PQOTHER2PF_13_RT_OFFSET 30037
+#define QM_REG_PQOTHER2PF_14_RT_OFFSET 30038
+#define QM_REG_PQOTHER2PF_15_RT_OFFSET 30039
+#define QM_REG_RLGLBLPERIOD_0_RT_OFFSET 30040
+#define QM_REG_RLGLBLPERIOD_1_RT_OFFSET 30041
+#define QM_REG_RLGLBLPERIODTIMER_0_RT_OFFSET 30042
+#define QM_REG_RLGLBLPERIODTIMER_1_RT_OFFSET 30043
+#define QM_REG_RLGLBLPERIODSEL_0_RT_OFFSET 30044
+#define QM_REG_RLGLBLPERIODSEL_1_RT_OFFSET 30045
+#define QM_REG_RLGLBLPERIODSEL_2_RT_OFFSET 30046
+#define QM_REG_RLGLBLPERIODSEL_3_RT_OFFSET 30047
+#define QM_REG_RLGLBLPERIODSEL_4_RT_OFFSET 30048
+#define QM_REG_RLGLBLPERIODSEL_5_RT_OFFSET 30049
+#define QM_REG_RLGLBLPERIODSEL_6_RT_OFFSET 30050
+#define QM_REG_RLGLBLPERIODSEL_7_RT_OFFSET 30051
+#define QM_REG_RLGLBLINCVAL_RT_OFFSET 30052
#define QM_REG_RLGLBLINCVAL_RT_SIZE 256
-#define QM_REG_RLGLBLUPPERBOUND_RT_OFFSET 30254
+#define QM_REG_RLGLBLUPPERBOUND_RT_OFFSET 30308
#define QM_REG_RLGLBLUPPERBOUND_RT_SIZE 256
-#define QM_REG_RLGLBLCRD_RT_OFFSET 30510
+#define QM_REG_RLGLBLCRD_RT_OFFSET 30564
#define QM_REG_RLGLBLCRD_RT_SIZE 256
-#define QM_REG_RLGLBLENABLE_RT_OFFSET 30766
-#define QM_REG_RLPFPERIOD_RT_OFFSET 30767
-#define QM_REG_RLPFPERIODTIMER_RT_OFFSET 30768
-#define QM_REG_RLPFINCVAL_RT_OFFSET 30769
+#define QM_REG_RLGLBLENABLE_RT_OFFSET 30820
+#define QM_REG_RLPFPERIOD_RT_OFFSET 30821
+#define QM_REG_RLPFPERIODTIMER_RT_OFFSET 30822
+#define QM_REG_RLPFINCVAL_RT_OFFSET 30823
#define QM_REG_RLPFINCVAL_RT_SIZE 16
-#define QM_REG_RLPFUPPERBOUND_RT_OFFSET 30785
+#define QM_REG_RLPFUPPERBOUND_RT_OFFSET 30839
#define QM_REG_RLPFUPPERBOUND_RT_SIZE 16
-#define QM_REG_RLPFCRD_RT_OFFSET 30801
+#define QM_REG_RLPFCRD_RT_OFFSET 30855
#define QM_REG_RLPFCRD_RT_SIZE 16
-#define QM_REG_RLPFENABLE_RT_OFFSET 30817
-#define QM_REG_RLPFVOQENABLE_RT_OFFSET 30818
-#define QM_REG_WFQPFWEIGHT_RT_OFFSET 30819
+#define QM_REG_RLPFENABLE_RT_OFFSET 30871
+#define QM_REG_RLPFVOQENABLE_RT_OFFSET 30872
+#define QM_REG_WFQPFWEIGHT_RT_OFFSET 30873
#define QM_REG_WFQPFWEIGHT_RT_SIZE 16
-#define QM_REG_WFQPFUPPERBOUND_RT_OFFSET 30835
+#define QM_REG_WFQPFUPPERBOUND_RT_OFFSET 30889
#define QM_REG_WFQPFUPPERBOUND_RT_SIZE 16
-#define QM_REG_WFQPFCRD_RT_OFFSET 30851
-#define QM_REG_WFQPFCRD_RT_SIZE 160
-#define QM_REG_WFQPFENABLE_RT_OFFSET 31011
-#define QM_REG_WFQVPENABLE_RT_OFFSET 31012
-#define QM_REG_BASEADDRTXPQ_RT_OFFSET 31013
+#define QM_REG_WFQPFCRD_RT_OFFSET 30905
+#define QM_REG_WFQPFCRD_RT_SIZE 256
+#define QM_REG_WFQPFENABLE_RT_OFFSET 31161
+#define QM_REG_WFQVPENABLE_RT_OFFSET 31162
+#define QM_REG_BASEADDRTXPQ_RT_OFFSET 31163
#define QM_REG_BASEADDRTXPQ_RT_SIZE 512
-#define QM_REG_TXPQMAP_RT_OFFSET 31525
+#define QM_REG_TXPQMAP_RT_OFFSET 31675
#define QM_REG_TXPQMAP_RT_SIZE 512
-#define QM_REG_WFQVPWEIGHT_RT_OFFSET 32037
+#define QM_REG_WFQVPWEIGHT_RT_OFFSET 32187
#define QM_REG_WFQVPWEIGHT_RT_SIZE 512
-#define QM_REG_WFQVPCRD_RT_OFFSET 32549
+#define QM_REG_WFQVPCRD_RT_OFFSET 32699
#define QM_REG_WFQVPCRD_RT_SIZE 512
-#define QM_REG_WFQVPMAP_RT_OFFSET 33061
+#define QM_REG_WFQVPMAP_RT_OFFSET 33211
#define QM_REG_WFQVPMAP_RT_SIZE 512
-#define QM_REG_WFQPFCRD_MSB_RT_OFFSET 33573
-#define QM_REG_WFQPFCRD_MSB_RT_SIZE 160
-#define NIG_REG_TAG_ETHERTYPE_0_RT_OFFSET 33733
-#define NIG_REG_OUTER_TAG_VALUE_LIST0_RT_OFFSET 33734
-#define NIG_REG_OUTER_TAG_VALUE_LIST1_RT_OFFSET 33735
-#define NIG_REG_OUTER_TAG_VALUE_LIST2_RT_OFFSET 33736
-#define NIG_REG_OUTER_TAG_VALUE_LIST3_RT_OFFSET 33737
-#define NIG_REG_OUTER_TAG_VALUE_MASK_RT_OFFSET 33738
-#define NIG_REG_LLH_FUNC_TAGMAC_CLS_TYPE_RT_OFFSET 33739
-#define NIG_REG_LLH_FUNC_TAG_EN_RT_OFFSET 33740
+#define QM_REG_WFQPFCRD_MSB_RT_OFFSET 33723
+#define QM_REG_WFQPFCRD_MSB_RT_SIZE 320
+#define QM_REG_VOQCRDLINE_RT_OFFSET 34043
+#define QM_REG_VOQCRDLINE_RT_SIZE 36
+#define QM_REG_VOQINITCRDLINE_RT_OFFSET 34079
+#define QM_REG_VOQINITCRDLINE_RT_SIZE 36
+#define NIG_REG_TAG_ETHERTYPE_0_RT_OFFSET 34115
+#define NIG_REG_OUTER_TAG_VALUE_LIST0_RT_OFFSET 34116
+#define NIG_REG_OUTER_TAG_VALUE_LIST1_RT_OFFSET 34117
+#define NIG_REG_OUTER_TAG_VALUE_LIST2_RT_OFFSET 34118
+#define NIG_REG_OUTER_TAG_VALUE_LIST3_RT_OFFSET 34119
+#define NIG_REG_OUTER_TAG_VALUE_MASK_RT_OFFSET 34120
+#define NIG_REG_LLH_FUNC_TAGMAC_CLS_TYPE_RT_OFFSET 34121
+#define NIG_REG_LLH_FUNC_TAG_EN_RT_OFFSET 34122
#define NIG_REG_LLH_FUNC_TAG_EN_RT_SIZE 4
-#define NIG_REG_LLH_FUNC_TAG_HDR_SEL_RT_OFFSET 33744
+#define NIG_REG_LLH_FUNC_TAG_HDR_SEL_RT_OFFSET 34126
#define NIG_REG_LLH_FUNC_TAG_HDR_SEL_RT_SIZE 4
-#define NIG_REG_LLH_FUNC_TAG_VALUE_RT_OFFSET 33748
+#define NIG_REG_LLH_FUNC_TAG_VALUE_RT_OFFSET 34130
#define NIG_REG_LLH_FUNC_TAG_VALUE_RT_SIZE 4
-#define NIG_REG_LLH_FUNC_NO_TAG_RT_OFFSET 33752
-#define NIG_REG_LLH_FUNC_FILTER_VALUE_RT_OFFSET 33753
+#define NIG_REG_LLH_FUNC_NO_TAG_RT_OFFSET 34134
+#define NIG_REG_LLH_FUNC_FILTER_VALUE_RT_OFFSET 34135
#define NIG_REG_LLH_FUNC_FILTER_VALUE_RT_SIZE 32
-#define NIG_REG_LLH_FUNC_FILTER_EN_RT_OFFSET 33785
+#define NIG_REG_LLH_FUNC_FILTER_EN_RT_OFFSET 34167
#define NIG_REG_LLH_FUNC_FILTER_EN_RT_SIZE 16
-#define NIG_REG_LLH_FUNC_FILTER_MODE_RT_OFFSET 33801
+#define NIG_REG_LLH_FUNC_FILTER_MODE_RT_OFFSET 34183
#define NIG_REG_LLH_FUNC_FILTER_MODE_RT_SIZE 16
-#define NIG_REG_LLH_FUNC_FILTER_PROTOCOL_TYPE_RT_OFFSET 33817
+#define NIG_REG_LLH_FUNC_FILTER_PROTOCOL_TYPE_RT_OFFSET 34199
#define NIG_REG_LLH_FUNC_FILTER_PROTOCOL_TYPE_RT_SIZE 16
-#define NIG_REG_LLH_FUNC_FILTER_HDR_SEL_RT_OFFSET 33833
+#define NIG_REG_LLH_FUNC_FILTER_HDR_SEL_RT_OFFSET 34215
#define NIG_REG_LLH_FUNC_FILTER_HDR_SEL_RT_SIZE 16
-#define NIG_REG_TX_EDPM_CTRL_RT_OFFSET 33849
-#define NIG_REG_ROCE_DUPLICATE_TO_HOST_RT_OFFSET 33850
-#define CDU_REG_CID_ADDR_PARAMS_RT_OFFSET 33851
-#define CDU_REG_SEGMENT0_PARAMS_RT_OFFSET 33852
-#define CDU_REG_SEGMENT1_PARAMS_RT_OFFSET 33853
-#define CDU_REG_PF_SEG0_TYPE_OFFSET_RT_OFFSET 33854
-#define CDU_REG_PF_SEG1_TYPE_OFFSET_RT_OFFSET 33855
-#define CDU_REG_PF_SEG2_TYPE_OFFSET_RT_OFFSET 33856
-#define CDU_REG_PF_SEG3_TYPE_OFFSET_RT_OFFSET 33857
-#define CDU_REG_PF_FL_SEG0_TYPE_OFFSET_RT_OFFSET 33858
-#define CDU_REG_PF_FL_SEG1_TYPE_OFFSET_RT_OFFSET 33859
-#define CDU_REG_PF_FL_SEG2_TYPE_OFFSET_RT_OFFSET 33860
-#define CDU_REG_PF_FL_SEG3_TYPE_OFFSET_RT_OFFSET 33861
-#define CDU_REG_VF_SEG_TYPE_OFFSET_RT_OFFSET 33862
-#define CDU_REG_VF_FL_SEG_TYPE_OFFSET_RT_OFFSET 33863
-#define PBF_REG_TAG_ETHERTYPE_0_RT_OFFSET 33864
-#define PBF_REG_BTB_SHARED_AREA_SIZE_RT_OFFSET 33865
-#define PBF_REG_YCMD_QS_NUM_LINES_VOQ0_RT_OFFSET 33866
-#define PBF_REG_BTB_GUARANTEED_VOQ0_RT_OFFSET 33867
-#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ0_RT_OFFSET 33868
-#define PBF_REG_YCMD_QS_NUM_LINES_VOQ1_RT_OFFSET 33869
-#define PBF_REG_BTB_GUARANTEED_VOQ1_RT_OFFSET 33870
-#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ1_RT_OFFSET 33871
-#define PBF_REG_YCMD_QS_NUM_LINES_VOQ2_RT_OFFSET 33872
-#define PBF_REG_BTB_GUARANTEED_VOQ2_RT_OFFSET 33873
-#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ2_RT_OFFSET 33874
-#define PBF_REG_YCMD_QS_NUM_LINES_VOQ3_RT_OFFSET 33875
-#define PBF_REG_BTB_GUARANTEED_VOQ3_RT_OFFSET 33876
-#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ3_RT_OFFSET 33877
-#define PBF_REG_YCMD_QS_NUM_LINES_VOQ4_RT_OFFSET 33878
-#define PBF_REG_BTB_GUARANTEED_VOQ4_RT_OFFSET 33879
-#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ4_RT_OFFSET 33880
-#define PBF_REG_YCMD_QS_NUM_LINES_VOQ5_RT_OFFSET 33881
-#define PBF_REG_BTB_GUARANTEED_VOQ5_RT_OFFSET 33882
-#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ5_RT_OFFSET 33883
-#define PBF_REG_YCMD_QS_NUM_LINES_VOQ6_RT_OFFSET 33884
-#define PBF_REG_BTB_GUARANTEED_VOQ6_RT_OFFSET 33885
-#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ6_RT_OFFSET 33886
-#define PBF_REG_YCMD_QS_NUM_LINES_VOQ7_RT_OFFSET 33887
-#define PBF_REG_BTB_GUARANTEED_VOQ7_RT_OFFSET 33888
-#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ7_RT_OFFSET 33889
-#define PBF_REG_YCMD_QS_NUM_LINES_VOQ8_RT_OFFSET 33890
-#define PBF_REG_BTB_GUARANTEED_VOQ8_RT_OFFSET 33891
-#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ8_RT_OFFSET 33892
-#define PBF_REG_YCMD_QS_NUM_LINES_VOQ9_RT_OFFSET 33893
-#define PBF_REG_BTB_GUARANTEED_VOQ9_RT_OFFSET 33894
-#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ9_RT_OFFSET 33895
-#define PBF_REG_YCMD_QS_NUM_LINES_VOQ10_RT_OFFSET 33896
-#define PBF_REG_BTB_GUARANTEED_VOQ10_RT_OFFSET 33897
-#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ10_RT_OFFSET 33898
-#define PBF_REG_YCMD_QS_NUM_LINES_VOQ11_RT_OFFSET 33899
-#define PBF_REG_BTB_GUARANTEED_VOQ11_RT_OFFSET 33900
-#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ11_RT_OFFSET 33901
-#define PBF_REG_YCMD_QS_NUM_LINES_VOQ12_RT_OFFSET 33902
-#define PBF_REG_BTB_GUARANTEED_VOQ12_RT_OFFSET 33903
-#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ12_RT_OFFSET 33904
-#define PBF_REG_YCMD_QS_NUM_LINES_VOQ13_RT_OFFSET 33905
-#define PBF_REG_BTB_GUARANTEED_VOQ13_RT_OFFSET 33906
-#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ13_RT_OFFSET 33907
-#define PBF_REG_YCMD_QS_NUM_LINES_VOQ14_RT_OFFSET 33908
-#define PBF_REG_BTB_GUARANTEED_VOQ14_RT_OFFSET 33909
-#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ14_RT_OFFSET 33910
-#define PBF_REG_YCMD_QS_NUM_LINES_VOQ15_RT_OFFSET 33911
-#define PBF_REG_BTB_GUARANTEED_VOQ15_RT_OFFSET 33912
-#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ15_RT_OFFSET 33913
-#define PBF_REG_YCMD_QS_NUM_LINES_VOQ16_RT_OFFSET 33914
-#define PBF_REG_BTB_GUARANTEED_VOQ16_RT_OFFSET 33915
-#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ16_RT_OFFSET 33916
-#define PBF_REG_YCMD_QS_NUM_LINES_VOQ17_RT_OFFSET 33917
-#define PBF_REG_BTB_GUARANTEED_VOQ17_RT_OFFSET 33918
-#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ17_RT_OFFSET 33919
-#define PBF_REG_YCMD_QS_NUM_LINES_VOQ18_RT_OFFSET 33920
-#define PBF_REG_BTB_GUARANTEED_VOQ18_RT_OFFSET 33921
-#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ18_RT_OFFSET 33922
-#define PBF_REG_YCMD_QS_NUM_LINES_VOQ19_RT_OFFSET 33923
-#define PBF_REG_BTB_GUARANTEED_VOQ19_RT_OFFSET 33924
-#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ19_RT_OFFSET 33925
-#define XCM_REG_CON_PHY_Q3_RT_OFFSET 33926
-
-#define RUNTIME_ARRAY_SIZE 33927
+#define NIG_REG_TX_EDPM_CTRL_RT_OFFSET 34231
+#define NIG_REG_ROCE_DUPLICATE_TO_HOST_RT_OFFSET 34232
+#define CDU_REG_CID_ADDR_PARAMS_RT_OFFSET 34233
+#define CDU_REG_SEGMENT0_PARAMS_RT_OFFSET 34234
+#define CDU_REG_SEGMENT1_PARAMS_RT_OFFSET 34235
+#define CDU_REG_PF_SEG0_TYPE_OFFSET_RT_OFFSET 34236
+#define CDU_REG_PF_SEG1_TYPE_OFFSET_RT_OFFSET 34237
+#define CDU_REG_PF_SEG2_TYPE_OFFSET_RT_OFFSET 34238
+#define CDU_REG_PF_SEG3_TYPE_OFFSET_RT_OFFSET 34239
+#define CDU_REG_PF_FL_SEG0_TYPE_OFFSET_RT_OFFSET 34240
+#define CDU_REG_PF_FL_SEG1_TYPE_OFFSET_RT_OFFSET 34241
+#define CDU_REG_PF_FL_SEG2_TYPE_OFFSET_RT_OFFSET 34242
+#define CDU_REG_PF_FL_SEG3_TYPE_OFFSET_RT_OFFSET 34243
+#define CDU_REG_VF_SEG_TYPE_OFFSET_RT_OFFSET 34244
+#define CDU_REG_VF_FL_SEG_TYPE_OFFSET_RT_OFFSET 34245
+#define PBF_REG_TAG_ETHERTYPE_0_RT_OFFSET 34246
+#define PBF_REG_BTB_SHARED_AREA_SIZE_RT_OFFSET 34247
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ0_RT_OFFSET 34248
+#define PBF_REG_BTB_GUARANTEED_VOQ0_RT_OFFSET 34249
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ0_RT_OFFSET 34250
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ1_RT_OFFSET 34251
+#define PBF_REG_BTB_GUARANTEED_VOQ1_RT_OFFSET 34252
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ1_RT_OFFSET 34253
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ2_RT_OFFSET 34254
+#define PBF_REG_BTB_GUARANTEED_VOQ2_RT_OFFSET 34255
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ2_RT_OFFSET 34256
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ3_RT_OFFSET 34257
+#define PBF_REG_BTB_GUARANTEED_VOQ3_RT_OFFSET 34258
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ3_RT_OFFSET 34259
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ4_RT_OFFSET 34260
+#define PBF_REG_BTB_GUARANTEED_VOQ4_RT_OFFSET 34261
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ4_RT_OFFSET 34262
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ5_RT_OFFSET 34263
+#define PBF_REG_BTB_GUARANTEED_VOQ5_RT_OFFSET 34264
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ5_RT_OFFSET 34265
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ6_RT_OFFSET 34266
+#define PBF_REG_BTB_GUARANTEED_VOQ6_RT_OFFSET 34267
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ6_RT_OFFSET 34268
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ7_RT_OFFSET 34269
+#define PBF_REG_BTB_GUARANTEED_VOQ7_RT_OFFSET 34270
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ7_RT_OFFSET 34271
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ8_RT_OFFSET 34272
+#define PBF_REG_BTB_GUARANTEED_VOQ8_RT_OFFSET 34273
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ8_RT_OFFSET 34274
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ9_RT_OFFSET 34275
+#define PBF_REG_BTB_GUARANTEED_VOQ9_RT_OFFSET 34276
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ9_RT_OFFSET 34277
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ10_RT_OFFSET 34278
+#define PBF_REG_BTB_GUARANTEED_VOQ10_RT_OFFSET 34279
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ10_RT_OFFSET 34280
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ11_RT_OFFSET 34281
+#define PBF_REG_BTB_GUARANTEED_VOQ11_RT_OFFSET 34282
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ11_RT_OFFSET 34283
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ12_RT_OFFSET 34284
+#define PBF_REG_BTB_GUARANTEED_VOQ12_RT_OFFSET 34285
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ12_RT_OFFSET 34286
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ13_RT_OFFSET 34287
+#define PBF_REG_BTB_GUARANTEED_VOQ13_RT_OFFSET 34288
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ13_RT_OFFSET 34289
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ14_RT_OFFSET 34290
+#define PBF_REG_BTB_GUARANTEED_VOQ14_RT_OFFSET 34291
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ14_RT_OFFSET 34292
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ15_RT_OFFSET 34293
+#define PBF_REG_BTB_GUARANTEED_VOQ15_RT_OFFSET 34294
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ15_RT_OFFSET 34295
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ16_RT_OFFSET 34296
+#define PBF_REG_BTB_GUARANTEED_VOQ16_RT_OFFSET 34297
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ16_RT_OFFSET 34298
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ17_RT_OFFSET 34299
+#define PBF_REG_BTB_GUARANTEED_VOQ17_RT_OFFSET 34300
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ17_RT_OFFSET 34301
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ18_RT_OFFSET 34302
+#define PBF_REG_BTB_GUARANTEED_VOQ18_RT_OFFSET 34303
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ18_RT_OFFSET 34304
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ19_RT_OFFSET 34305
+#define PBF_REG_BTB_GUARANTEED_VOQ19_RT_OFFSET 34306
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ19_RT_OFFSET 34307
+#define XCM_REG_CON_PHY_Q3_RT_OFFSET 34308
+
+#define RUNTIME_ARRAY_SIZE 34309
/* The eth storm context for the Tstorm */
struct tstorm_eth_conn_st_ctx {
@@ -4307,7 +4648,7 @@ struct xstorm_eth_conn_ag_ctx {
#define XSTORM_ETH_CONN_AG_CTX_TPH_ENABLE_SHIFT 6
u8 edpm_event_id;
__le16 physical_q0;
- __le16 quota;
+ __le16 ereserved1;
__le16 edpm_num_bds;
__le16 tx_bd_cons;
__le16 tx_bd_prod;
@@ -4340,7 +4681,7 @@ struct xstorm_eth_conn_ag_ctx {
u8 byte13;
u8 byte14;
u8 byte15;
- u8 byte16;
+ u8 ereserved;
__le16 word11;
__le32 reg10;
__le32 reg11;
@@ -4627,6 +4968,7 @@ enum eth_error_code {
ETH_FILTERS_PAIR_ADD_FAIL_ZERO_MAC,
ETH_FILTERS_VNI_ADD_FAIL_FULL,
ETH_FILTERS_VNI_ADD_FAIL_DUP,
+ ETH_FILTERS_GFT_UPDATE_FAIL,
MAX_ETH_ERROR_CODE
};
@@ -4879,6 +5221,39 @@ enum gft_logic_filter_type {
MAX_GFT_LOGIC_FILTER_TYPE
};
+struct rx_add_openflow_filter_data {
+ __le16 action_icid;
+ u8 priority;
+ u8 reserved0;
+ __le32 tenant_id;
+ __le16 dst_mac_hi;
+ __le16 dst_mac_mid;
+ __le16 dst_mac_lo;
+ __le16 src_mac_hi;
+ __le16 src_mac_mid;
+ __le16 src_mac_lo;
+ __le16 vlan_id;
+ __le16 l2_eth_type;
+ u8 ipv4_dscp;
+ u8 ipv4_frag_type;
+ u8 ipv4_over_ip;
+ u8 tenant_id_exists;
+ __le32 ipv4_dst_addr;
+ __le32 ipv4_src_addr;
+ __le16 l4_dst_port;
+ __le16 l4_src_port;
+};
+
+struct rx_create_gft_action_data {
+ u8 vport_id;
+ u8 reserved[7];
+};
+
+struct rx_create_openflow_action_data {
+ u8 vport_id;
+ u8 reserved[7];
+};
+
/* Ramrod data for rx queue start ramrod */
struct rx_queue_start_ramrod_data {
__le16 rx_queue_id;
@@ -4956,7 +5331,7 @@ struct rx_update_gft_filter_data {
u8 vport_id;
u8 filter_type;
u8 filter_action;
- u8 reserved;
+ u8 assert_on_error;
};
/* Ramrod data for rx queue start ramrod */
@@ -5102,203 +5477,6 @@ struct vport_update_ramrod_data {
struct eth_vport_rss_config rss_config;
};
-struct gft_cam_line {
- __le32 camline;
-#define GFT_CAM_LINE_VALID_MASK 0x1
-#define GFT_CAM_LINE_VALID_SHIFT 0
-#define GFT_CAM_LINE_DATA_MASK 0x3FFF
-#define GFT_CAM_LINE_DATA_SHIFT 1
-#define GFT_CAM_LINE_MASK_BITS_MASK 0x3FFF
-#define GFT_CAM_LINE_MASK_BITS_SHIFT 15
-#define GFT_CAM_LINE_RESERVED1_MASK 0x7
-#define GFT_CAM_LINE_RESERVED1_SHIFT 29
-};
-
-struct gft_cam_line_mapped {
- __le32 camline;
-#define GFT_CAM_LINE_MAPPED_VALID_MASK 0x1
-#define GFT_CAM_LINE_MAPPED_VALID_SHIFT 0
-#define GFT_CAM_LINE_MAPPED_IP_VERSION_MASK 0x1
-#define GFT_CAM_LINE_MAPPED_IP_VERSION_SHIFT 1
-#define GFT_CAM_LINE_MAPPED_TUNNEL_IP_VERSION_MASK 0x1
-#define GFT_CAM_LINE_MAPPED_TUNNEL_IP_VERSION_SHIFT 2
-#define GFT_CAM_LINE_MAPPED_UPPER_PROTOCOL_TYPE_MASK 0xF
-#define GFT_CAM_LINE_MAPPED_UPPER_PROTOCOL_TYPE_SHIFT 3
-#define GFT_CAM_LINE_MAPPED_TUNNEL_TYPE_MASK 0xF
-#define GFT_CAM_LINE_MAPPED_TUNNEL_TYPE_SHIFT 7
-#define GFT_CAM_LINE_MAPPED_PF_ID_MASK 0xF
-#define GFT_CAM_LINE_MAPPED_PF_ID_SHIFT 11
-#define GFT_CAM_LINE_MAPPED_IP_VERSION_MASK_MASK 0x1
-#define GFT_CAM_LINE_MAPPED_IP_VERSION_MASK_SHIFT 15
-#define GFT_CAM_LINE_MAPPED_TUNNEL_IP_VERSION_MASK_MASK 0x1
-#define GFT_CAM_LINE_MAPPED_TUNNEL_IP_VERSION_MASK_SHIFT 16
-#define GFT_CAM_LINE_MAPPED_UPPER_PROTOCOL_TYPE_MASK_MASK 0xF
-#define GFT_CAM_LINE_MAPPED_UPPER_PROTOCOL_TYPE_MASK_SHIFT 17
-#define GFT_CAM_LINE_MAPPED_TUNNEL_TYPE_MASK_MASK 0xF
-#define GFT_CAM_LINE_MAPPED_TUNNEL_TYPE_MASK_SHIFT 21
-#define GFT_CAM_LINE_MAPPED_PF_ID_MASK_MASK 0xF
-#define GFT_CAM_LINE_MAPPED_PF_ID_MASK_SHIFT 25
-#define GFT_CAM_LINE_MAPPED_RESERVED1_MASK 0x7
-#define GFT_CAM_LINE_MAPPED_RESERVED1_SHIFT 29
-};
-
-union gft_cam_line_union {
- struct gft_cam_line cam_line;
- struct gft_cam_line_mapped cam_line_mapped;
-};
-
-enum gft_profile_ip_version {
- GFT_PROFILE_IPV4 = 0,
- GFT_PROFILE_IPV6 = 1,
- MAX_GFT_PROFILE_IP_VERSION
-};
-
-enum gft_profile_upper_protocol_type {
- GFT_PROFILE_ROCE_PROTOCOL = 0,
- GFT_PROFILE_RROCE_PROTOCOL = 1,
- GFT_PROFILE_FCOE_PROTOCOL = 2,
- GFT_PROFILE_ICMP_PROTOCOL = 3,
- GFT_PROFILE_ARP_PROTOCOL = 4,
- GFT_PROFILE_USER_TCP_SRC_PORT_1_INNER = 5,
- GFT_PROFILE_USER_TCP_DST_PORT_1_INNER = 6,
- GFT_PROFILE_TCP_PROTOCOL = 7,
- GFT_PROFILE_USER_UDP_DST_PORT_1_INNER = 8,
- GFT_PROFILE_USER_UDP_DST_PORT_2_OUTER = 9,
- GFT_PROFILE_UDP_PROTOCOL = 10,
- GFT_PROFILE_USER_IP_1_INNER = 11,
- GFT_PROFILE_USER_IP_2_OUTER = 12,
- GFT_PROFILE_USER_ETH_1_INNER = 13,
- GFT_PROFILE_USER_ETH_2_OUTER = 14,
- GFT_PROFILE_RAW = 15,
- MAX_GFT_PROFILE_UPPER_PROTOCOL_TYPE
-};
-
-struct gft_ram_line {
- __le32 low32bits;
-#define GFT_RAM_LINE_VLAN_SELECT_MASK 0x3
-#define GFT_RAM_LINE_VLAN_SELECT_SHIFT 0
-#define GFT_RAM_LINE_TUNNEL_ENTROPHY_MASK 0x1
-#define GFT_RAM_LINE_TUNNEL_ENTROPHY_SHIFT 2
-#define GFT_RAM_LINE_TUNNEL_TTL_EQUAL_ONE_MASK 0x1
-#define GFT_RAM_LINE_TUNNEL_TTL_EQUAL_ONE_SHIFT 3
-#define GFT_RAM_LINE_TUNNEL_TTL_MASK 0x1
-#define GFT_RAM_LINE_TUNNEL_TTL_SHIFT 4
-#define GFT_RAM_LINE_TUNNEL_ETHERTYPE_MASK 0x1
-#define GFT_RAM_LINE_TUNNEL_ETHERTYPE_SHIFT 5
-#define GFT_RAM_LINE_TUNNEL_DST_PORT_MASK 0x1
-#define GFT_RAM_LINE_TUNNEL_DST_PORT_SHIFT 6
-#define GFT_RAM_LINE_TUNNEL_SRC_PORT_MASK 0x1
-#define GFT_RAM_LINE_TUNNEL_SRC_PORT_SHIFT 7
-#define GFT_RAM_LINE_TUNNEL_DSCP_MASK 0x1
-#define GFT_RAM_LINE_TUNNEL_DSCP_SHIFT 8
-#define GFT_RAM_LINE_TUNNEL_OVER_IP_PROTOCOL_MASK 0x1
-#define GFT_RAM_LINE_TUNNEL_OVER_IP_PROTOCOL_SHIFT 9
-#define GFT_RAM_LINE_TUNNEL_DST_IP_MASK 0x1
-#define GFT_RAM_LINE_TUNNEL_DST_IP_SHIFT 10
-#define GFT_RAM_LINE_TUNNEL_SRC_IP_MASK 0x1
-#define GFT_RAM_LINE_TUNNEL_SRC_IP_SHIFT 11
-#define GFT_RAM_LINE_TUNNEL_PRIORITY_MASK 0x1
-#define GFT_RAM_LINE_TUNNEL_PRIORITY_SHIFT 12
-#define GFT_RAM_LINE_TUNNEL_PROVIDER_VLAN_MASK 0x1
-#define GFT_RAM_LINE_TUNNEL_PROVIDER_VLAN_SHIFT 13
-#define GFT_RAM_LINE_TUNNEL_VLAN_MASK 0x1
-#define GFT_RAM_LINE_TUNNEL_VLAN_SHIFT 14
-#define GFT_RAM_LINE_TUNNEL_DST_MAC_MASK 0x1
-#define GFT_RAM_LINE_TUNNEL_DST_MAC_SHIFT 15
-#define GFT_RAM_LINE_TUNNEL_SRC_MAC_MASK 0x1
-#define GFT_RAM_LINE_TUNNEL_SRC_MAC_SHIFT 16
-#define GFT_RAM_LINE_TTL_EQUAL_ONE_MASK 0x1
-#define GFT_RAM_LINE_TTL_EQUAL_ONE_SHIFT 17
-#define GFT_RAM_LINE_TTL_MASK 0x1
-#define GFT_RAM_LINE_TTL_SHIFT 18
-#define GFT_RAM_LINE_ETHERTYPE_MASK 0x1
-#define GFT_RAM_LINE_ETHERTYPE_SHIFT 19
-#define GFT_RAM_LINE_RESERVED0_MASK 0x1
-#define GFT_RAM_LINE_RESERVED0_SHIFT 20
-#define GFT_RAM_LINE_TCP_FLAG_FIN_MASK 0x1
-#define GFT_RAM_LINE_TCP_FLAG_FIN_SHIFT 21
-#define GFT_RAM_LINE_TCP_FLAG_SYN_MASK 0x1
-#define GFT_RAM_LINE_TCP_FLAG_SYN_SHIFT 22
-#define GFT_RAM_LINE_TCP_FLAG_RST_MASK 0x1
-#define GFT_RAM_LINE_TCP_FLAG_RST_SHIFT 23
-#define GFT_RAM_LINE_TCP_FLAG_PSH_MASK 0x1
-#define GFT_RAM_LINE_TCP_FLAG_PSH_SHIFT 24
-#define GFT_RAM_LINE_TCP_FLAG_ACK_MASK 0x1
-#define GFT_RAM_LINE_TCP_FLAG_ACK_SHIFT 25
-#define GFT_RAM_LINE_TCP_FLAG_URG_MASK 0x1
-#define GFT_RAM_LINE_TCP_FLAG_URG_SHIFT 26
-#define GFT_RAM_LINE_TCP_FLAG_ECE_MASK 0x1
-#define GFT_RAM_LINE_TCP_FLAG_ECE_SHIFT 27
-#define GFT_RAM_LINE_TCP_FLAG_CWR_MASK 0x1
-#define GFT_RAM_LINE_TCP_FLAG_CWR_SHIFT 28
-#define GFT_RAM_LINE_TCP_FLAG_NS_MASK 0x1
-#define GFT_RAM_LINE_TCP_FLAG_NS_SHIFT 29
-#define GFT_RAM_LINE_DST_PORT_MASK 0x1
-#define GFT_RAM_LINE_DST_PORT_SHIFT 30
-#define GFT_RAM_LINE_SRC_PORT_MASK 0x1
-#define GFT_RAM_LINE_SRC_PORT_SHIFT 31
- __le32 high32bits;
-#define GFT_RAM_LINE_DSCP_MASK 0x1
-#define GFT_RAM_LINE_DSCP_SHIFT 0
-#define GFT_RAM_LINE_OVER_IP_PROTOCOL_MASK 0x1
-#define GFT_RAM_LINE_OVER_IP_PROTOCOL_SHIFT 1
-#define GFT_RAM_LINE_DST_IP_MASK 0x1
-#define GFT_RAM_LINE_DST_IP_SHIFT 2
-#define GFT_RAM_LINE_SRC_IP_MASK 0x1
-#define GFT_RAM_LINE_SRC_IP_SHIFT 3
-#define GFT_RAM_LINE_PRIORITY_MASK 0x1
-#define GFT_RAM_LINE_PRIORITY_SHIFT 4
-#define GFT_RAM_LINE_PROVIDER_VLAN_MASK 0x1
-#define GFT_RAM_LINE_PROVIDER_VLAN_SHIFT 5
-#define GFT_RAM_LINE_VLAN_MASK 0x1
-#define GFT_RAM_LINE_VLAN_SHIFT 6
-#define GFT_RAM_LINE_DST_MAC_MASK 0x1
-#define GFT_RAM_LINE_DST_MAC_SHIFT 7
-#define GFT_RAM_LINE_SRC_MAC_MASK 0x1
-#define GFT_RAM_LINE_SRC_MAC_SHIFT 8
-#define GFT_RAM_LINE_TENANT_ID_MASK 0x1
-#define GFT_RAM_LINE_TENANT_ID_SHIFT 9
-#define GFT_RAM_LINE_RESERVED1_MASK 0x3FFFFF
-#define GFT_RAM_LINE_RESERVED1_SHIFT 10
-};
-
-struct mstorm_eth_conn_ag_ctx {
- u8 byte0;
- u8 byte1;
- u8 flags0;
-#define MSTORM_ETH_CONN_AG_CTX_EXIST_IN_QM0_MASK 0x1
-#define MSTORM_ETH_CONN_AG_CTX_EXIST_IN_QM0_SHIFT 0
-#define MSTORM_ETH_CONN_AG_CTX_BIT1_MASK 0x1
-#define MSTORM_ETH_CONN_AG_CTX_BIT1_SHIFT 1
-#define MSTORM_ETH_CONN_AG_CTX_CF0_MASK 0x3
-#define MSTORM_ETH_CONN_AG_CTX_CF0_SHIFT 2
-#define MSTORM_ETH_CONN_AG_CTX_CF1_MASK 0x3
-#define MSTORM_ETH_CONN_AG_CTX_CF1_SHIFT 4
-#define MSTORM_ETH_CONN_AG_CTX_CF2_MASK 0x3
-#define MSTORM_ETH_CONN_AG_CTX_CF2_SHIFT 6
- u8 flags1;
-#define MSTORM_ETH_CONN_AG_CTX_CF0EN_MASK 0x1
-#define MSTORM_ETH_CONN_AG_CTX_CF0EN_SHIFT 0
-#define MSTORM_ETH_CONN_AG_CTX_CF1EN_MASK 0x1
-#define MSTORM_ETH_CONN_AG_CTX_CF1EN_SHIFT 1
-#define MSTORM_ETH_CONN_AG_CTX_CF2EN_MASK 0x1
-#define MSTORM_ETH_CONN_AG_CTX_CF2EN_SHIFT 2
-#define MSTORM_ETH_CONN_AG_CTX_RULE0EN_MASK 0x1
-#define MSTORM_ETH_CONN_AG_CTX_RULE0EN_SHIFT 3
-#define MSTORM_ETH_CONN_AG_CTX_RULE1EN_MASK 0x1
-#define MSTORM_ETH_CONN_AG_CTX_RULE1EN_SHIFT 4
-#define MSTORM_ETH_CONN_AG_CTX_RULE2EN_MASK 0x1
-#define MSTORM_ETH_CONN_AG_CTX_RULE2EN_SHIFT 5
-#define MSTORM_ETH_CONN_AG_CTX_RULE3EN_MASK 0x1
-#define MSTORM_ETH_CONN_AG_CTX_RULE3EN_SHIFT 6
-#define MSTORM_ETH_CONN_AG_CTX_RULE4EN_MASK 0x1
-#define MSTORM_ETH_CONN_AG_CTX_RULE4EN_SHIFT 7
- __le16 word0;
- __le16 word1;
- __le32 reg0;
- __le32 reg1;
-};
-
struct xstorm_eth_conn_agctxdq_ext_ldpart {
u8 reserved0;
u8 eth_state;
@@ -5511,7 +5689,7 @@ struct xstorm_eth_conn_agctxdq_ext_ldpart {
#define XSTORMETHCONNAGCTXDQEXTLDPART_TPH_ENABLE_SHIFT 6
u8 edpm_event_id;
__le16 physical_q0;
- __le16 quota;
+ __le16 ereserved1;
__le16 edpm_num_bds;
__le16 tx_bd_cons;
__le16 tx_bd_prod;
@@ -5528,6 +5706,43 @@ struct xstorm_eth_conn_agctxdq_ext_ldpart {
__le32 reg4;
};
+struct mstorm_eth_conn_ag_ctx {
+ u8 byte0;
+ u8 byte1;
+ u8 flags0;
+#define MSTORM_ETH_CONN_AG_CTX_EXIST_IN_QM0_MASK 0x1
+#define MSTORM_ETH_CONN_AG_CTX_EXIST_IN_QM0_SHIFT 0
+#define MSTORM_ETH_CONN_AG_CTX_BIT1_MASK 0x1
+#define MSTORM_ETH_CONN_AG_CTX_BIT1_SHIFT 1
+#define MSTORM_ETH_CONN_AG_CTX_CF0_MASK 0x3
+#define MSTORM_ETH_CONN_AG_CTX_CF0_SHIFT 2
+#define MSTORM_ETH_CONN_AG_CTX_CF1_MASK 0x3
+#define MSTORM_ETH_CONN_AG_CTX_CF1_SHIFT 4
+#define MSTORM_ETH_CONN_AG_CTX_CF2_MASK 0x3
+#define MSTORM_ETH_CONN_AG_CTX_CF2_SHIFT 6
+ u8 flags1;
+#define MSTORM_ETH_CONN_AG_CTX_CF0EN_MASK 0x1
+#define MSTORM_ETH_CONN_AG_CTX_CF0EN_SHIFT 0
+#define MSTORM_ETH_CONN_AG_CTX_CF1EN_MASK 0x1
+#define MSTORM_ETH_CONN_AG_CTX_CF1EN_SHIFT 1
+#define MSTORM_ETH_CONN_AG_CTX_CF2EN_MASK 0x1
+#define MSTORM_ETH_CONN_AG_CTX_CF2EN_SHIFT 2
+#define MSTORM_ETH_CONN_AG_CTX_RULE0EN_MASK 0x1
+#define MSTORM_ETH_CONN_AG_CTX_RULE0EN_SHIFT 3
+#define MSTORM_ETH_CONN_AG_CTX_RULE1EN_MASK 0x1
+#define MSTORM_ETH_CONN_AG_CTX_RULE1EN_SHIFT 4
+#define MSTORM_ETH_CONN_AG_CTX_RULE2EN_MASK 0x1
+#define MSTORM_ETH_CONN_AG_CTX_RULE2EN_SHIFT 5
+#define MSTORM_ETH_CONN_AG_CTX_RULE3EN_MASK 0x1
+#define MSTORM_ETH_CONN_AG_CTX_RULE3EN_SHIFT 6
+#define MSTORM_ETH_CONN_AG_CTX_RULE4EN_MASK 0x1
+#define MSTORM_ETH_CONN_AG_CTX_RULE4EN_SHIFT 7
+ __le16 word0;
+ __le16 word1;
+ __le32 reg0;
+ __le32 reg1;
+};
+
struct xstorm_eth_hw_conn_ag_ctx {
u8 reserved0;
u8 eth_state;
@@ -5740,7 +5955,7 @@ struct xstorm_eth_hw_conn_ag_ctx {
#define XSTORM_ETH_HW_CONN_AG_CTX_TPH_ENABLE_SHIFT 6
u8 edpm_event_id;
__le16 physical_q0;
- __le16 quota;
+ __le16 ereserved1;
__le16 edpm_num_bds;
__le16 tx_bd_cons;
__le16 tx_bd_prod;
@@ -5748,6 +5963,200 @@ struct xstorm_eth_hw_conn_ag_ctx {
__le16 conn_dpi;
};
+struct gft_cam_line {
+ __le32 camline;
+#define GFT_CAM_LINE_VALID_MASK 0x1
+#define GFT_CAM_LINE_VALID_SHIFT 0
+#define GFT_CAM_LINE_DATA_MASK 0x3FFF
+#define GFT_CAM_LINE_DATA_SHIFT 1
+#define GFT_CAM_LINE_MASK_BITS_MASK 0x3FFF
+#define GFT_CAM_LINE_MASK_BITS_SHIFT 15
+#define GFT_CAM_LINE_RESERVED1_MASK 0x7
+#define GFT_CAM_LINE_RESERVED1_SHIFT 29
+};
+
+struct gft_cam_line_mapped {
+ __le32 camline;
+#define GFT_CAM_LINE_MAPPED_VALID_MASK 0x1
+#define GFT_CAM_LINE_MAPPED_VALID_SHIFT 0
+#define GFT_CAM_LINE_MAPPED_IP_VERSION_MASK 0x1
+#define GFT_CAM_LINE_MAPPED_IP_VERSION_SHIFT 1
+#define GFT_CAM_LINE_MAPPED_TUNNEL_IP_VERSION_MASK 0x1
+#define GFT_CAM_LINE_MAPPED_TUNNEL_IP_VERSION_SHIFT 2
+#define GFT_CAM_LINE_MAPPED_UPPER_PROTOCOL_TYPE_MASK 0xF
+#define GFT_CAM_LINE_MAPPED_UPPER_PROTOCOL_TYPE_SHIFT 3
+#define GFT_CAM_LINE_MAPPED_TUNNEL_TYPE_MASK 0xF
+#define GFT_CAM_LINE_MAPPED_TUNNEL_TYPE_SHIFT 7
+#define GFT_CAM_LINE_MAPPED_PF_ID_MASK 0xF
+#define GFT_CAM_LINE_MAPPED_PF_ID_SHIFT 11
+#define GFT_CAM_LINE_MAPPED_IP_VERSION_MASK_MASK 0x1
+#define GFT_CAM_LINE_MAPPED_IP_VERSION_MASK_SHIFT 15
+#define GFT_CAM_LINE_MAPPED_TUNNEL_IP_VERSION_MASK_MASK 0x1
+#define GFT_CAM_LINE_MAPPED_TUNNEL_IP_VERSION_MASK_SHIFT 16
+#define GFT_CAM_LINE_MAPPED_UPPER_PROTOCOL_TYPE_MASK_MASK 0xF
+#define GFT_CAM_LINE_MAPPED_UPPER_PROTOCOL_TYPE_MASK_SHIFT 17
+#define GFT_CAM_LINE_MAPPED_TUNNEL_TYPE_MASK_MASK 0xF
+#define GFT_CAM_LINE_MAPPED_TUNNEL_TYPE_MASK_SHIFT 21
+#define GFT_CAM_LINE_MAPPED_PF_ID_MASK_MASK 0xF
+#define GFT_CAM_LINE_MAPPED_PF_ID_MASK_SHIFT 25
+#define GFT_CAM_LINE_MAPPED_RESERVED1_MASK 0x7
+#define GFT_CAM_LINE_MAPPED_RESERVED1_SHIFT 29
+};
+
+union gft_cam_line_union {
+ struct gft_cam_line cam_line;
+ struct gft_cam_line_mapped cam_line_mapped;
+};
+
+enum gft_profile_ip_version {
+ GFT_PROFILE_IPV4 = 0,
+ GFT_PROFILE_IPV6 = 1,
+ MAX_GFT_PROFILE_IP_VERSION
+};
+
+struct gft_profile_key {
+ __le16 profile_key;
+#define GFT_PROFILE_KEY_IP_VERSION_MASK 0x1
+#define GFT_PROFILE_KEY_IP_VERSION_SHIFT 0
+#define GFT_PROFILE_KEY_TUNNEL_IP_VERSION_MASK 0x1
+#define GFT_PROFILE_KEY_TUNNEL_IP_VERSION_SHIFT 1
+#define GFT_PROFILE_KEY_UPPER_PROTOCOL_TYPE_MASK 0xF
+#define GFT_PROFILE_KEY_UPPER_PROTOCOL_TYPE_SHIFT 2
+#define GFT_PROFILE_KEY_TUNNEL_TYPE_MASK 0xF
+#define GFT_PROFILE_KEY_TUNNEL_TYPE_SHIFT 6
+#define GFT_PROFILE_KEY_PF_ID_MASK 0xF
+#define GFT_PROFILE_KEY_PF_ID_SHIFT 10
+#define GFT_PROFILE_KEY_RESERVED0_MASK 0x3
+#define GFT_PROFILE_KEY_RESERVED0_SHIFT 14
+};
+
+enum gft_profile_tunnel_type {
+ GFT_PROFILE_NO_TUNNEL = 0,
+ GFT_PROFILE_VXLAN_TUNNEL = 1,
+ GFT_PROFILE_GRE_MAC_OR_NVGRE_TUNNEL = 2,
+ GFT_PROFILE_GRE_IP_TUNNEL = 3,
+ GFT_PROFILE_GENEVE_MAC_TUNNEL = 4,
+ GFT_PROFILE_GENEVE_IP_TUNNEL = 5,
+ MAX_GFT_PROFILE_TUNNEL_TYPE
+};
+
+enum gft_profile_upper_protocol_type {
+ GFT_PROFILE_ROCE_PROTOCOL = 0,
+ GFT_PROFILE_RROCE_PROTOCOL = 1,
+ GFT_PROFILE_FCOE_PROTOCOL = 2,
+ GFT_PROFILE_ICMP_PROTOCOL = 3,
+ GFT_PROFILE_ARP_PROTOCOL = 4,
+ GFT_PROFILE_USER_TCP_SRC_PORT_1_INNER = 5,
+ GFT_PROFILE_USER_TCP_DST_PORT_1_INNER = 6,
+ GFT_PROFILE_TCP_PROTOCOL = 7,
+ GFT_PROFILE_USER_UDP_DST_PORT_1_INNER = 8,
+ GFT_PROFILE_USER_UDP_DST_PORT_2_OUTER = 9,
+ GFT_PROFILE_UDP_PROTOCOL = 10,
+ GFT_PROFILE_USER_IP_1_INNER = 11,
+ GFT_PROFILE_USER_IP_2_OUTER = 12,
+ GFT_PROFILE_USER_ETH_1_INNER = 13,
+ GFT_PROFILE_USER_ETH_2_OUTER = 14,
+ GFT_PROFILE_RAW = 15,
+ MAX_GFT_PROFILE_UPPER_PROTOCOL_TYPE
+};
+
+struct gft_ram_line {
+ __le32 lo;
+#define GFT_RAM_LINE_VLAN_SELECT_MASK 0x3
+#define GFT_RAM_LINE_VLAN_SELECT_SHIFT 0
+#define GFT_RAM_LINE_TUNNEL_ENTROPHY_MASK 0x1
+#define GFT_RAM_LINE_TUNNEL_ENTROPHY_SHIFT 2
+#define GFT_RAM_LINE_TUNNEL_TTL_EQUAL_ONE_MASK 0x1
+#define GFT_RAM_LINE_TUNNEL_TTL_EQUAL_ONE_SHIFT 3
+#define GFT_RAM_LINE_TUNNEL_TTL_MASK 0x1
+#define GFT_RAM_LINE_TUNNEL_TTL_SHIFT 4
+#define GFT_RAM_LINE_TUNNEL_ETHERTYPE_MASK 0x1
+#define GFT_RAM_LINE_TUNNEL_ETHERTYPE_SHIFT 5
+#define GFT_RAM_LINE_TUNNEL_DST_PORT_MASK 0x1
+#define GFT_RAM_LINE_TUNNEL_DST_PORT_SHIFT 6
+#define GFT_RAM_LINE_TUNNEL_SRC_PORT_MASK 0x1
+#define GFT_RAM_LINE_TUNNEL_SRC_PORT_SHIFT 7
+#define GFT_RAM_LINE_TUNNEL_DSCP_MASK 0x1
+#define GFT_RAM_LINE_TUNNEL_DSCP_SHIFT 8
+#define GFT_RAM_LINE_TUNNEL_OVER_IP_PROTOCOL_MASK 0x1
+#define GFT_RAM_LINE_TUNNEL_OVER_IP_PROTOCOL_SHIFT 9
+#define GFT_RAM_LINE_TUNNEL_DST_IP_MASK 0x1
+#define GFT_RAM_LINE_TUNNEL_DST_IP_SHIFT 10
+#define GFT_RAM_LINE_TUNNEL_SRC_IP_MASK 0x1
+#define GFT_RAM_LINE_TUNNEL_SRC_IP_SHIFT 11
+#define GFT_RAM_LINE_TUNNEL_PRIORITY_MASK 0x1
+#define GFT_RAM_LINE_TUNNEL_PRIORITY_SHIFT 12
+#define GFT_RAM_LINE_TUNNEL_PROVIDER_VLAN_MASK 0x1
+#define GFT_RAM_LINE_TUNNEL_PROVIDER_VLAN_SHIFT 13
+#define GFT_RAM_LINE_TUNNEL_VLAN_MASK 0x1
+#define GFT_RAM_LINE_TUNNEL_VLAN_SHIFT 14
+#define GFT_RAM_LINE_TUNNEL_DST_MAC_MASK 0x1
+#define GFT_RAM_LINE_TUNNEL_DST_MAC_SHIFT 15
+#define GFT_RAM_LINE_TUNNEL_SRC_MAC_MASK 0x1
+#define GFT_RAM_LINE_TUNNEL_SRC_MAC_SHIFT 16
+#define GFT_RAM_LINE_TTL_EQUAL_ONE_MASK 0x1
+#define GFT_RAM_LINE_TTL_EQUAL_ONE_SHIFT 17
+#define GFT_RAM_LINE_TTL_MASK 0x1
+#define GFT_RAM_LINE_TTL_SHIFT 18
+#define GFT_RAM_LINE_ETHERTYPE_MASK 0x1
+#define GFT_RAM_LINE_ETHERTYPE_SHIFT 19
+#define GFT_RAM_LINE_RESERVED0_MASK 0x1
+#define GFT_RAM_LINE_RESERVED0_SHIFT 20
+#define GFT_RAM_LINE_TCP_FLAG_FIN_MASK 0x1
+#define GFT_RAM_LINE_TCP_FLAG_FIN_SHIFT 21
+#define GFT_RAM_LINE_TCP_FLAG_SYN_MASK 0x1
+#define GFT_RAM_LINE_TCP_FLAG_SYN_SHIFT 22
+#define GFT_RAM_LINE_TCP_FLAG_RST_MASK 0x1
+#define GFT_RAM_LINE_TCP_FLAG_RST_SHIFT 23
+#define GFT_RAM_LINE_TCP_FLAG_PSH_MASK 0x1
+#define GFT_RAM_LINE_TCP_FLAG_PSH_SHIFT 24
+#define GFT_RAM_LINE_TCP_FLAG_ACK_MASK 0x1
+#define GFT_RAM_LINE_TCP_FLAG_ACK_SHIFT 25
+#define GFT_RAM_LINE_TCP_FLAG_URG_MASK 0x1
+#define GFT_RAM_LINE_TCP_FLAG_URG_SHIFT 26
+#define GFT_RAM_LINE_TCP_FLAG_ECE_MASK 0x1
+#define GFT_RAM_LINE_TCP_FLAG_ECE_SHIFT 27
+#define GFT_RAM_LINE_TCP_FLAG_CWR_MASK 0x1
+#define GFT_RAM_LINE_TCP_FLAG_CWR_SHIFT 28
+#define GFT_RAM_LINE_TCP_FLAG_NS_MASK 0x1
+#define GFT_RAM_LINE_TCP_FLAG_NS_SHIFT 29
+#define GFT_RAM_LINE_DST_PORT_MASK 0x1
+#define GFT_RAM_LINE_DST_PORT_SHIFT 30
+#define GFT_RAM_LINE_SRC_PORT_MASK 0x1
+#define GFT_RAM_LINE_SRC_PORT_SHIFT 31
+ __le32 hi;
+#define GFT_RAM_LINE_DSCP_MASK 0x1
+#define GFT_RAM_LINE_DSCP_SHIFT 0
+#define GFT_RAM_LINE_OVER_IP_PROTOCOL_MASK 0x1
+#define GFT_RAM_LINE_OVER_IP_PROTOCOL_SHIFT 1
+#define GFT_RAM_LINE_DST_IP_MASK 0x1
+#define GFT_RAM_LINE_DST_IP_SHIFT 2
+#define GFT_RAM_LINE_SRC_IP_MASK 0x1
+#define GFT_RAM_LINE_SRC_IP_SHIFT 3
+#define GFT_RAM_LINE_PRIORITY_MASK 0x1
+#define GFT_RAM_LINE_PRIORITY_SHIFT 4
+#define GFT_RAM_LINE_PROVIDER_VLAN_MASK 0x1
+#define GFT_RAM_LINE_PROVIDER_VLAN_SHIFT 5
+#define GFT_RAM_LINE_VLAN_MASK 0x1
+#define GFT_RAM_LINE_VLAN_SHIFT 6
+#define GFT_RAM_LINE_DST_MAC_MASK 0x1
+#define GFT_RAM_LINE_DST_MAC_SHIFT 7
+#define GFT_RAM_LINE_SRC_MAC_MASK 0x1
+#define GFT_RAM_LINE_SRC_MAC_SHIFT 8
+#define GFT_RAM_LINE_TENANT_ID_MASK 0x1
+#define GFT_RAM_LINE_TENANT_ID_SHIFT 9
+#define GFT_RAM_LINE_RESERVED1_MASK 0x3FFFFF
+#define GFT_RAM_LINE_RESERVED1_SHIFT 10
+};
+
+enum gft_vlan_select {
+ INNER_PROVIDER_VLAN = 0,
+ INNER_VLAN = 1,
+ OUTER_PROVIDER_VLAN = 2,
+ OUTER_VLAN = 3,
+ MAX_GFT_VLAN_SELECT
+};
+
struct mstorm_rdma_task_st_ctx {
struct regpair temp[4];
};
@@ -5827,12 +6236,9 @@ struct rdma_init_func_hdr {
u8 cnq_start_offset;
u8 num_cnqs;
u8 cq_ring_mode;
- u8 cnp_vlan_priority;
- __le32 cnp_send_timeout;
- u8 cnp_dscp;
u8 vf_id;
u8 vf_valid;
- u8 reserved[5];
+ u8 reserved[3];
};
struct rdma_init_func_ramrod_data {
@@ -5856,54 +6262,55 @@ enum rdma_ramrod_cmd_id {
};
struct rdma_register_tid_ramrod_data {
- __le32 flags;
-#define RDMA_REGISTER_TID_RAMROD_DATA_MAX_ID_MASK 0x3FFFF
-#define RDMA_REGISTER_TID_RAMROD_DATA_MAX_ID_SHIFT 0
-#define RDMA_REGISTER_TID_RAMROD_DATA_PAGE_SIZE_LOG_MASK 0x1F
-#define RDMA_REGISTER_TID_RAMROD_DATA_PAGE_SIZE_LOG_SHIFT 18
-#define RDMA_REGISTER_TID_RAMROD_DATA_TWO_LEVEL_PBL_MASK 0x1
-#define RDMA_REGISTER_TID_RAMROD_DATA_TWO_LEVEL_PBL_SHIFT 23
-#define RDMA_REGISTER_TID_RAMROD_DATA_ZERO_BASED_MASK 0x1
-#define RDMA_REGISTER_TID_RAMROD_DATA_ZERO_BASED_SHIFT 24
-#define RDMA_REGISTER_TID_RAMROD_DATA_PHY_MR_MASK 0x1
-#define RDMA_REGISTER_TID_RAMROD_DATA_PHY_MR_SHIFT 25
-#define RDMA_REGISTER_TID_RAMROD_DATA_REMOTE_READ_MASK 0x1
-#define RDMA_REGISTER_TID_RAMROD_DATA_REMOTE_READ_SHIFT 26
-#define RDMA_REGISTER_TID_RAMROD_DATA_REMOTE_WRITE_MASK 0x1
-#define RDMA_REGISTER_TID_RAMROD_DATA_REMOTE_WRITE_SHIFT 27
-#define RDMA_REGISTER_TID_RAMROD_DATA_REMOTE_ATOMIC_MASK 0x1
-#define RDMA_REGISTER_TID_RAMROD_DATA_REMOTE_ATOMIC_SHIFT 28
-#define RDMA_REGISTER_TID_RAMROD_DATA_LOCAL_WRITE_MASK 0x1
-#define RDMA_REGISTER_TID_RAMROD_DATA_LOCAL_WRITE_SHIFT 29
-#define RDMA_REGISTER_TID_RAMROD_DATA_LOCAL_READ_MASK 0x1
-#define RDMA_REGISTER_TID_RAMROD_DATA_LOCAL_READ_SHIFT 30
-#define RDMA_REGISTER_TID_RAMROD_DATA_ENABLE_MW_BIND_MASK 0x1
-#define RDMA_REGISTER_TID_RAMROD_DATA_ENABLE_MW_BIND_SHIFT 31
+ __le16 flags;
+#define RDMA_REGISTER_TID_RAMROD_DATA_PAGE_SIZE_LOG_MASK 0x1F
+#define RDMA_REGISTER_TID_RAMROD_DATA_PAGE_SIZE_LOG_SHIFT 0
+#define RDMA_REGISTER_TID_RAMROD_DATA_TWO_LEVEL_PBL_MASK 0x1
+#define RDMA_REGISTER_TID_RAMROD_DATA_TWO_LEVEL_PBL_SHIFT 5
+#define RDMA_REGISTER_TID_RAMROD_DATA_ZERO_BASED_MASK 0x1
+#define RDMA_REGISTER_TID_RAMROD_DATA_ZERO_BASED_SHIFT 6
+#define RDMA_REGISTER_TID_RAMROD_DATA_PHY_MR_MASK 0x1
+#define RDMA_REGISTER_TID_RAMROD_DATA_PHY_MR_SHIFT 7
+#define RDMA_REGISTER_TID_RAMROD_DATA_REMOTE_READ_MASK 0x1
+#define RDMA_REGISTER_TID_RAMROD_DATA_REMOTE_READ_SHIFT 8
+#define RDMA_REGISTER_TID_RAMROD_DATA_REMOTE_WRITE_MASK 0x1
+#define RDMA_REGISTER_TID_RAMROD_DATA_REMOTE_WRITE_SHIFT 9
+#define RDMA_REGISTER_TID_RAMROD_DATA_REMOTE_ATOMIC_MASK 0x1
+#define RDMA_REGISTER_TID_RAMROD_DATA_REMOTE_ATOMIC_SHIFT 10
+#define RDMA_REGISTER_TID_RAMROD_DATA_LOCAL_WRITE_MASK 0x1
+#define RDMA_REGISTER_TID_RAMROD_DATA_LOCAL_WRITE_SHIFT 11
+#define RDMA_REGISTER_TID_RAMROD_DATA_LOCAL_READ_MASK 0x1
+#define RDMA_REGISTER_TID_RAMROD_DATA_LOCAL_READ_SHIFT 12
+#define RDMA_REGISTER_TID_RAMROD_DATA_ENABLE_MW_BIND_MASK 0x1
+#define RDMA_REGISTER_TID_RAMROD_DATA_ENABLE_MW_BIND_SHIFT 13
+#define RDMA_REGISTER_TID_RAMROD_DATA_RESERVED_MASK 0x3
+#define RDMA_REGISTER_TID_RAMROD_DATA_RESERVED_SHIFT 14
u8 flags1;
-#define RDMA_REGISTER_TID_RAMROD_DATA_PBL_PAGE_SIZE_LOG_MASK 0x1F
+#define RDMA_REGISTER_TID_RAMROD_DATA_PBL_PAGE_SIZE_LOG_MASK 0x1F
#define RDMA_REGISTER_TID_RAMROD_DATA_PBL_PAGE_SIZE_LOG_SHIFT 0
-#define RDMA_REGISTER_TID_RAMROD_DATA_TID_TYPE_MASK 0x7
-#define RDMA_REGISTER_TID_RAMROD_DATA_TID_TYPE_SHIFT 5
+#define RDMA_REGISTER_TID_RAMROD_DATA_TID_TYPE_MASK 0x7
+#define RDMA_REGISTER_TID_RAMROD_DATA_TID_TYPE_SHIFT 5
u8 flags2;
-#define RDMA_REGISTER_TID_RAMROD_DATA_DMA_MR_MASK 0x1
-#define RDMA_REGISTER_TID_RAMROD_DATA_DMA_MR_SHIFT 0
-#define RDMA_REGISTER_TID_RAMROD_DATA_DIF_ON_HOST_FLG_MASK 0x1
-#define RDMA_REGISTER_TID_RAMROD_DATA_DIF_ON_HOST_FLG_SHIFT 1
-#define RDMA_REGISTER_TID_RAMROD_DATA_RESERVED1_MASK 0x3F
-#define RDMA_REGISTER_TID_RAMROD_DATA_RESERVED1_SHIFT 2
+#define RDMA_REGISTER_TID_RAMROD_DATA_DMA_MR_MASK 0x1
+#define RDMA_REGISTER_TID_RAMROD_DATA_DMA_MR_SHIFT 0
+#define RDMA_REGISTER_TID_RAMROD_DATA_DIF_ON_HOST_FLG_MASK 0x1
+#define RDMA_REGISTER_TID_RAMROD_DATA_DIF_ON_HOST_FLG_SHIFT 1
+#define RDMA_REGISTER_TID_RAMROD_DATA_RESERVED1_MASK 0x3F
+#define RDMA_REGISTER_TID_RAMROD_DATA_RESERVED1_SHIFT 2
u8 key;
u8 length_hi;
u8 vf_id;
u8 vf_valid;
__le16 pd;
+ __le16 reserved2;
__le32 length_lo;
__le32 itid;
- __le32 reserved2;
+ __le32 reserved3;
struct regpair va;
struct regpair pbl_base;
struct regpair dif_error_addr;
struct regpair dif_runt_addr;
- __le32 reserved3[2];
+ __le32 reserved4[2];
};
struct rdma_resize_cq_output_params {
@@ -6149,6 +6556,233 @@ enum rdma_tid_type {
MAX_RDMA_TID_TYPE
};
+struct xstorm_roce_conn_ag_ctx_dq_ext_ld_part {
+ u8 reserved0;
+ u8 state;
+ u8 flags0;
+#define XSTORMROCECONNAGCTXDQEXTLDPART_EXIST_IN_QM0_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_EXIST_IN_QM0_SHIFT 0
+#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT1_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT1_SHIFT 1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT2_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT2_SHIFT 2
+#define XSTORMROCECONNAGCTXDQEXTLDPART_EXIST_IN_QM3_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_EXIST_IN_QM3_SHIFT 3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT4_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT4_SHIFT 4
+#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT5_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT5_SHIFT 5
+#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT6_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT6_SHIFT 6
+#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT7_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT7_SHIFT 7
+ u8 flags1;
+#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT8_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT8_SHIFT 0
+#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT9_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT9_SHIFT 1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT10_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT10_SHIFT 2
+#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT11_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT11_SHIFT 3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT12_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT12_SHIFT 4
+#define XSTORMROCECONNAGCTXDQEXTLDPART_MSTORM_FLUSH_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_MSTORM_FLUSH_SHIFT 5
+#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT14_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT14_SHIFT 6
+#define XSTORMROCECONNAGCTXDQEXTLDPART_YSTORM_FLUSH_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_YSTORM_FLUSH_SHIFT 7
+ u8 flags2;
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF0_MASK 0x3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF0_SHIFT 0
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF1_MASK 0x3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF1_SHIFT 2
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF2_MASK 0x3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF2_SHIFT 4
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF3_MASK 0x3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF3_SHIFT 6
+ u8 flags3;
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF4_MASK 0x3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF4_SHIFT 0
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF5_MASK 0x3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF5_SHIFT 2
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF6_MASK 0x3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF6_SHIFT 4
+#define XSTORMROCECONNAGCTXDQEXTLDPART_FLUSH_Q0_CF_MASK 0x3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_FLUSH_Q0_CF_SHIFT 6
+ u8 flags4;
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF8_MASK 0x3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF8_SHIFT 0
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF9_MASK 0x3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF9_SHIFT 2
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF10_MASK 0x3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF10_SHIFT 4
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF11_MASK 0x3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF11_SHIFT 6
+ u8 flags5;
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF12_MASK 0x3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF12_SHIFT 0
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF13_MASK 0x3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF13_SHIFT 2
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF14_MASK 0x3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF14_SHIFT 4
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF15_MASK 0x3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF15_SHIFT 6
+ u8 flags6;
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF16_MASK 0x3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF16_SHIFT 0
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF17_MASK 0x3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF17_SHIFT 2
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF18_MASK 0x3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF18_SHIFT 4
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF19_MASK 0x3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF19_SHIFT 6
+ u8 flags7;
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF20_MASK 0x3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF20_SHIFT 0
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF21_MASK 0x3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF21_SHIFT 2
+#define XSTORMROCECONNAGCTXDQEXTLDPART_SLOW_PATH_MASK 0x3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_SLOW_PATH_SHIFT 4
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF0EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF0EN_SHIFT 6
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF1EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF1EN_SHIFT 7
+ u8 flags8;
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF2EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF2EN_SHIFT 0
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF3EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF3EN_SHIFT 1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF4EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF4EN_SHIFT 2
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF5EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF5EN_SHIFT 3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF6EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF6EN_SHIFT 4
+#define XSTORMROCECONNAGCTXDQEXTLDPART_FLUSH_Q0_CF_EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_FLUSH_Q0_CF_EN_SHIFT 5
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF8EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF8EN_SHIFT 6
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF9EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF9EN_SHIFT 7
+ u8 flags9;
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF10EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF10EN_SHIFT 0
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF11EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF11EN_SHIFT 1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF12EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF12EN_SHIFT 2
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF13EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF13EN_SHIFT 3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF14EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF14EN_SHIFT 4
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF15EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF15EN_SHIFT 5
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF16EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF16EN_SHIFT 6
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF17EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF17EN_SHIFT 7
+ u8 flags10;
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF18EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF18EN_SHIFT 0
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF19EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF19EN_SHIFT 1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF20EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF20EN_SHIFT 2
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF21EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF21EN_SHIFT 3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_SLOW_PATH_EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_SLOW_PATH_EN_SHIFT 4
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF23EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF23EN_SHIFT 5
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE0EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE0EN_SHIFT 6
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE1EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE1EN_SHIFT 7
+ u8 flags11;
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE2EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE2EN_SHIFT 0
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE3EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE3EN_SHIFT 1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE4EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE4EN_SHIFT 2
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE5EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE5EN_SHIFT 3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE6EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE6EN_SHIFT 4
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE7EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE7EN_SHIFT 5
+#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED1_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED1_SHIFT 6
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE9EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE9EN_SHIFT 7
+ u8 flags12;
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE10EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE10EN_SHIFT 0
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE11EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE11EN_SHIFT 1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED2_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED2_SHIFT 2
+#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED3_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED3_SHIFT 3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE14EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE14EN_SHIFT 4
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE15EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE15EN_SHIFT 5
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE16EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE16EN_SHIFT 6
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE17EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE17EN_SHIFT 7
+ u8 flags13;
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE18EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE18EN_SHIFT 0
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE19EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE19EN_SHIFT 1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED4_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED4_SHIFT 2
+#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED5_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED5_SHIFT 3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED6_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED6_SHIFT 4
+#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED7_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED7_SHIFT 5
+#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED8_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED8_SHIFT 6
+#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED9_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED9_SHIFT 7
+ u8 flags14;
+#define XSTORMROCECONNAGCTXDQEXTLDPART_MIGRATION_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_MIGRATION_SHIFT 0
+#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT17_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT17_SHIFT 1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_DPM_PORT_NUM_MASK 0x3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_DPM_PORT_NUM_SHIFT 2
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RESERVED_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RESERVED_SHIFT 4
+#define XSTORMROCECONNAGCTXDQEXTLDPART_ROCE_EDPM_ENABLE_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_ROCE_EDPM_ENABLE_SHIFT 5
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF23_MASK 0x3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF23_SHIFT 6
+ u8 byte2;
+ __le16 physical_q0;
+ __le16 word1;
+ __le16 word2;
+ __le16 word3;
+ __le16 word4;
+ __le16 word5;
+ __le16 conn_dpi;
+ u8 byte3;
+ u8 byte4;
+ u8 byte5;
+ u8 byte6;
+ __le32 reg0;
+ __le32 reg1;
+ __le32 reg2;
+ __le32 snd_nxt_psn;
+ __le32 reg4;
+};
+
struct mstorm_rdma_conn_ag_ctx {
u8 byte0;
u8 byte1;
@@ -6438,233 +7072,6 @@ struct ustorm_rdma_conn_ag_ctx {
__le16 word3;
};
-struct xstorm_roce_conn_ag_ctx_dq_ext_ld_part {
- u8 reserved0;
- u8 state;
- u8 flags0;
-#define XSTORMROCECONNAGCTXDQEXTLDPART_EXIST_IN_QM0_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_EXIST_IN_QM0_SHIFT 0
-#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT1_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT1_SHIFT 1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT2_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT2_SHIFT 2
-#define XSTORMROCECONNAGCTXDQEXTLDPART_EXIST_IN_QM3_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_EXIST_IN_QM3_SHIFT 3
-#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT4_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT4_SHIFT 4
-#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT5_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT5_SHIFT 5
-#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT6_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT6_SHIFT 6
-#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT7_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT7_SHIFT 7
- u8 flags1;
-#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT8_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT8_SHIFT 0
-#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT9_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT9_SHIFT 1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT10_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT10_SHIFT 2
-#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT11_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT11_SHIFT 3
-#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT12_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT12_SHIFT 4
-#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT13_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT13_SHIFT 5
-#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT14_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT14_SHIFT 6
-#define XSTORMROCECONNAGCTXDQEXTLDPART_YSTORM_FLUSH_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_YSTORM_FLUSH_SHIFT 7
- u8 flags2;
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF0_MASK 0x3
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF0_SHIFT 0
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF1_MASK 0x3
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF1_SHIFT 2
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF2_MASK 0x3
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF2_SHIFT 4
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF3_MASK 0x3
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF3_SHIFT 6
- u8 flags3;
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF4_MASK 0x3
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF4_SHIFT 0
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF5_MASK 0x3
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF5_SHIFT 2
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF6_MASK 0x3
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF6_SHIFT 4
-#define XSTORMROCECONNAGCTXDQEXTLDPART_FLUSH_Q0_CF_MASK 0x3
-#define XSTORMROCECONNAGCTXDQEXTLDPART_FLUSH_Q0_CF_SHIFT 6
- u8 flags4;
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF8_MASK 0x3
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF8_SHIFT 0
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF9_MASK 0x3
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF9_SHIFT 2
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF10_MASK 0x3
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF10_SHIFT 4
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF11_MASK 0x3
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF11_SHIFT 6
- u8 flags5;
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF12_MASK 0x3
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF12_SHIFT 0
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF13_MASK 0x3
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF13_SHIFT 2
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF14_MASK 0x3
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF14_SHIFT 4
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF15_MASK 0x3
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF15_SHIFT 6
- u8 flags6;
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF16_MASK 0x3
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF16_SHIFT 0
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF17_MASK 0x3
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF17_SHIFT 2
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF18_MASK 0x3
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF18_SHIFT 4
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF19_MASK 0x3
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF19_SHIFT 6
- u8 flags7;
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF20_MASK 0x3
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF20_SHIFT 0
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF21_MASK 0x3
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF21_SHIFT 2
-#define XSTORMROCECONNAGCTXDQEXTLDPART_SLOW_PATH_MASK 0x3
-#define XSTORMROCECONNAGCTXDQEXTLDPART_SLOW_PATH_SHIFT 4
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF0EN_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF0EN_SHIFT 6
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF1EN_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF1EN_SHIFT 7
- u8 flags8;
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF2EN_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF2EN_SHIFT 0
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF3EN_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF3EN_SHIFT 1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF4EN_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF4EN_SHIFT 2
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF5EN_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF5EN_SHIFT 3
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF6EN_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF6EN_SHIFT 4
-#define XSTORMROCECONNAGCTXDQEXTLDPART_FLUSH_Q0_CF_EN_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_FLUSH_Q0_CF_EN_SHIFT 5
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF8EN_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF8EN_SHIFT 6
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF9EN_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF9EN_SHIFT 7
- u8 flags9;
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF10EN_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF10EN_SHIFT 0
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF11EN_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF11EN_SHIFT 1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF12EN_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF12EN_SHIFT 2
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF13EN_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF13EN_SHIFT 3
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF14EN_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF14EN_SHIFT 4
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF15EN_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF15EN_SHIFT 5
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF16EN_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF16EN_SHIFT 6
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF17EN_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF17EN_SHIFT 7
- u8 flags10;
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF18EN_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF18EN_SHIFT 0
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF19EN_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF19EN_SHIFT 1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF20EN_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF20EN_SHIFT 2
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF21EN_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF21EN_SHIFT 3
-#define XSTORMROCECONNAGCTXDQEXTLDPART_SLOW_PATH_EN_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_SLOW_PATH_EN_SHIFT 4
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF23EN_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF23EN_SHIFT 5
-#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE0EN_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE0EN_SHIFT 6
-#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE1EN_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE1EN_SHIFT 7
- u8 flags11;
-#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE2EN_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE2EN_SHIFT 0
-#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE3EN_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE3EN_SHIFT 1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE4EN_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE4EN_SHIFT 2
-#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE5EN_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE5EN_SHIFT 3
-#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE6EN_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE6EN_SHIFT 4
-#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE7EN_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE7EN_SHIFT 5
-#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED1_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED1_SHIFT 6
-#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE9EN_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE9EN_SHIFT 7
- u8 flags12;
-#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE10EN_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE10EN_SHIFT 0
-#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE11EN_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE11EN_SHIFT 1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED2_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED2_SHIFT 2
-#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED3_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED3_SHIFT 3
-#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE14EN_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE14EN_SHIFT 4
-#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE15EN_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE15EN_SHIFT 5
-#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE16EN_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE16EN_SHIFT 6
-#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE17EN_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE17EN_SHIFT 7
- u8 flags13;
-#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE18EN_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE18EN_SHIFT 0
-#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE19EN_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE19EN_SHIFT 1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED4_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED4_SHIFT 2
-#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED5_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED5_SHIFT 3
-#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED6_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED6_SHIFT 4
-#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED7_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED7_SHIFT 5
-#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED8_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED8_SHIFT 6
-#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED9_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED9_SHIFT 7
- u8 flags14;
-#define XSTORMROCECONNAGCTXDQEXTLDPART_MIGRATION_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_MIGRATION_SHIFT 0
-#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT17_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT17_SHIFT 1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_DPM_PORT_NUM_MASK 0x3
-#define XSTORMROCECONNAGCTXDQEXTLDPART_DPM_PORT_NUM_SHIFT 2
-#define XSTORMROCECONNAGCTXDQEXTLDPART_RESERVED_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_RESERVED_SHIFT 4
-#define XSTORMROCECONNAGCTXDQEXTLDPART_ROCE_EDPM_ENABLE_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_ROCE_EDPM_ENABLE_SHIFT 5
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF23_MASK 0x3
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF23_SHIFT 6
- u8 byte2;
- __le16 physical_q0;
- __le16 word1;
- __le16 word2;
- __le16 word3;
- __le16 word4;
- __le16 word5;
- __le16 conn_dpi;
- u8 byte3;
- u8 byte4;
- u8 byte5;
- u8 byte6;
- __le32 reg0;
- __le32 reg1;
- __le32 reg2;
- __le32 snd_nxt_psn;
- __le32 reg4;
-};
-
struct xstorm_rdma_conn_ag_ctx {
u8 reserved0;
u8 state;
@@ -6696,8 +7103,8 @@ struct xstorm_rdma_conn_ag_ctx {
#define XSTORM_RDMA_CONN_AG_CTX_BIT11_SHIFT 3
#define XSTORM_RDMA_CONN_AG_CTX_BIT12_MASK 0x1
#define XSTORM_RDMA_CONN_AG_CTX_BIT12_SHIFT 4
-#define XSTORM_RDMA_CONN_AG_CTX_BIT13_MASK 0x1
-#define XSTORM_RDMA_CONN_AG_CTX_BIT13_SHIFT 5
+#define XSTORM_RDMA_CONN_AG_CTX_MSTORM_FLUSH_MASK 0x1
+#define XSTORM_RDMA_CONN_AG_CTX_MSTORM_FLUSH_SHIFT 5
#define XSTORM_RDMA_CONN_AG_CTX_BIT14_MASK 0x1
#define XSTORM_RDMA_CONN_AG_CTX_BIT14_SHIFT 6
#define XSTORM_RDMA_CONN_AG_CTX_YSTORM_FLUSH_MASK 0x1
@@ -7093,16 +7500,35 @@ struct roce_destroy_qp_resp_ramrod_data {
struct regpair output_params_addr;
};
+struct roce_events_stats {
+ __le16 silent_drops;
+ __le16 rnr_naks_sent;
+ __le32 retransmit_count;
+ __le32 icrc_error_count;
+ __le32 reserved;
+};
+
enum roce_event_opcode {
ROCE_EVENT_CREATE_QP = 11,
ROCE_EVENT_MODIFY_QP,
ROCE_EVENT_QUERY_QP,
ROCE_EVENT_DESTROY_QP,
+ ROCE_EVENT_CREATE_UD_QP,
+ ROCE_EVENT_DESTROY_UD_QP,
MAX_ROCE_EVENT_OPCODE
};
+struct roce_init_func_params {
+ u8 ll2_queue_id;
+ u8 cnp_vlan_priority;
+ u8 cnp_dscp;
+ u8 reserved;
+ __le32 cnp_send_timeout;
+};
+
struct roce_init_func_ramrod_data {
struct rdma_init_func_ramrod_data rdma;
+ struct roce_init_func_params roce;
};
struct roce_modify_qp_req_ramrod_data {
@@ -7222,6 +7648,8 @@ enum roce_ramrod_cmd_id {
ROCE_RAMROD_MODIFY_QP,
ROCE_RAMROD_QUERY_QP,
ROCE_RAMROD_DESTROY_QP,
+ ROCE_RAMROD_CREATE_UD_QP,
+ ROCE_RAMROD_DESTROY_UD_QP,
MAX_ROCE_RAMROD_CMD_ID
};
@@ -7299,13 +7727,6 @@ struct mstorm_roce_resp_conn_ag_ctx {
__le32 reg1;
};
-enum roce_flavor {
- PLAIN_ROCE /* RoCE v1 */ ,
- RROCE_IPV4 /* RoCE v2 (Routable RoCE) over ipv4 */ ,
- RROCE_IPV6 /* RoCE v2 (Routable RoCE) over ipv6 */ ,
- MAX_ROCE_FLAVOR
-};
-
struct tstorm_roce_req_conn_ag_ctx {
u8 reserved0;
u8 state;
@@ -7416,8 +7837,8 @@ struct tstorm_roce_resp_conn_ag_ctx {
u8 flags0;
#define TSTORM_ROCE_RESP_CONN_AG_CTX_EXIST_IN_QM0_MASK 0x1
#define TSTORM_ROCE_RESP_CONN_AG_CTX_EXIST_IN_QM0_SHIFT 0
-#define TSTORM_ROCE_RESP_CONN_AG_CTX_BIT1_MASK 0x1
-#define TSTORM_ROCE_RESP_CONN_AG_CTX_BIT1_SHIFT 1
+#define TSTORM_ROCE_RESP_CONN_AG_CTX_RX_ERROR_NOTIFY_REQUESTER_MASK 0x1
+#define TSTORM_ROCE_RESP_CONN_AG_CTX_RX_ERROR_NOTIFY_REQUESTER_SHIFT 1
#define TSTORM_ROCE_RESP_CONN_AG_CTX_BIT2_MASK 0x1
#define TSTORM_ROCE_RESP_CONN_AG_CTX_BIT2_SHIFT 2
#define TSTORM_ROCE_RESP_CONN_AG_CTX_BIT3_MASK 0x1
@@ -8097,7 +8518,7 @@ struct xstorm_roce_resp_conn_ag_ctx {
__le16 irq_prod;
__le16 word3;
__le16 word4;
- __le16 word5;
+ __le16 ereserved1;
__le16 irq_cons;
u8 rxmit_opcode;
u8 byte4;
@@ -8200,6 +8621,812 @@ struct ystorm_roce_resp_conn_ag_ctx {
__le32 reg3;
};
+enum roce_flavor {
+ PLAIN_ROCE,
+ RROCE_IPV4,
+ RROCE_IPV6,
+ MAX_ROCE_FLAVOR
+};
+
+struct ystorm_iwarp_conn_st_ctx {
+ __le32 reserved[4];
+};
+
+struct pstorm_iwarp_conn_st_ctx {
+ __le32 reserved[36];
+};
+
+struct xstorm_iwarp_conn_st_ctx {
+ __le32 reserved[44];
+};
+
+struct xstorm_iwarp_conn_ag_ctx {
+ u8 reserved0;
+ u8 state;
+ u8 flags0;
+#define XSTORM_IWARP_CONN_AG_CTX_EXIST_IN_QM0_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_EXIST_IN_QM0_SHIFT 0
+#define XSTORM_IWARP_CONN_AG_CTX_EXIST_IN_QM1_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_EXIST_IN_QM1_SHIFT 1
+#define XSTORM_IWARP_CONN_AG_CTX_EXIST_IN_QM2_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_EXIST_IN_QM2_SHIFT 2
+#define XSTORM_IWARP_CONN_AG_CTX_EXIST_IN_QM3_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_EXIST_IN_QM3_SHIFT 3
+#define XSTORM_IWARP_CONN_AG_CTX_BIT4_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_BIT4_SHIFT 4
+#define XSTORM_IWARP_CONN_AG_CTX_RESERVED2_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_RESERVED2_SHIFT 5
+#define XSTORM_IWARP_CONN_AG_CTX_BIT6_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_BIT6_SHIFT 6
+#define XSTORM_IWARP_CONN_AG_CTX_BIT7_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_BIT7_SHIFT 7
+ u8 flags1;
+#define XSTORM_IWARP_CONN_AG_CTX_BIT8_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_BIT8_SHIFT 0
+#define XSTORM_IWARP_CONN_AG_CTX_BIT9_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_BIT9_SHIFT 1
+#define XSTORM_IWARP_CONN_AG_CTX_BIT10_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_BIT10_SHIFT 2
+#define XSTORM_IWARP_CONN_AG_CTX_BIT11_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_BIT11_SHIFT 3
+#define XSTORM_IWARP_CONN_AG_CTX_BIT12_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_BIT12_SHIFT 4
+#define XSTORM_IWARP_CONN_AG_CTX_BIT13_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_BIT13_SHIFT 5
+#define XSTORM_IWARP_CONN_AG_CTX_BIT14_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_BIT14_SHIFT 6
+#define XSTORM_IWARP_CONN_AG_CTX_YSTORM_FLUSH_OR_REWIND_SND_MAX_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_YSTORM_FLUSH_OR_REWIND_SND_MAX_SHIFT 7
+ u8 flags2;
+#define XSTORM_IWARP_CONN_AG_CTX_CF0_MASK 0x3
+#define XSTORM_IWARP_CONN_AG_CTX_CF0_SHIFT 0
+#define XSTORM_IWARP_CONN_AG_CTX_CF1_MASK 0x3
+#define XSTORM_IWARP_CONN_AG_CTX_CF1_SHIFT 2
+#define XSTORM_IWARP_CONN_AG_CTX_CF2_MASK 0x3
+#define XSTORM_IWARP_CONN_AG_CTX_CF2_SHIFT 4
+#define XSTORM_IWARP_CONN_AG_CTX_TIMER_STOP_ALL_MASK 0x3
+#define XSTORM_IWARP_CONN_AG_CTX_TIMER_STOP_ALL_SHIFT 6
+ u8 flags3;
+#define XSTORM_IWARP_CONN_AG_CTX_CF4_MASK 0x3
+#define XSTORM_IWARP_CONN_AG_CTX_CF4_SHIFT 0
+#define XSTORM_IWARP_CONN_AG_CTX_CF5_MASK 0x3
+#define XSTORM_IWARP_CONN_AG_CTX_CF5_SHIFT 2
+#define XSTORM_IWARP_CONN_AG_CTX_CF6_MASK 0x3
+#define XSTORM_IWARP_CONN_AG_CTX_CF6_SHIFT 4
+#define XSTORM_IWARP_CONN_AG_CTX_CF7_MASK 0x3
+#define XSTORM_IWARP_CONN_AG_CTX_CF7_SHIFT 6
+ u8 flags4;
+#define XSTORM_IWARP_CONN_AG_CTX_CF8_MASK 0x3
+#define XSTORM_IWARP_CONN_AG_CTX_CF8_SHIFT 0
+#define XSTORM_IWARP_CONN_AG_CTX_CF9_MASK 0x3
+#define XSTORM_IWARP_CONN_AG_CTX_CF9_SHIFT 2
+#define XSTORM_IWARP_CONN_AG_CTX_CF10_MASK 0x3
+#define XSTORM_IWARP_CONN_AG_CTX_CF10_SHIFT 4
+#define XSTORM_IWARP_CONN_AG_CTX_CF11_MASK 0x3
+#define XSTORM_IWARP_CONN_AG_CTX_CF11_SHIFT 6
+ u8 flags5;
+#define XSTORM_IWARP_CONN_AG_CTX_CF12_MASK 0x3
+#define XSTORM_IWARP_CONN_AG_CTX_CF12_SHIFT 0
+#define XSTORM_IWARP_CONN_AG_CTX_CF13_MASK 0x3
+#define XSTORM_IWARP_CONN_AG_CTX_CF13_SHIFT 2
+#define XSTORM_IWARP_CONN_AG_CTX_SQ_FLUSH_CF_MASK 0x3
+#define XSTORM_IWARP_CONN_AG_CTX_SQ_FLUSH_CF_SHIFT 4
+#define XSTORM_IWARP_CONN_AG_CTX_CF15_MASK 0x3
+#define XSTORM_IWARP_CONN_AG_CTX_CF15_SHIFT 6
+ u8 flags6;
+#define XSTORM_IWARP_CONN_AG_CTX_MPA_OR_ERROR_WAKEUP_TRIGGER_CF_MASK 0x3
+#define XSTORM_IWARP_CONN_AG_CTX_MPA_OR_ERROR_WAKEUP_TRIGGER_CF_SHIFT 0
+#define XSTORM_IWARP_CONN_AG_CTX_CF17_MASK 0x3
+#define XSTORM_IWARP_CONN_AG_CTX_CF17_SHIFT 2
+#define XSTORM_IWARP_CONN_AG_CTX_CF18_MASK 0x3
+#define XSTORM_IWARP_CONN_AG_CTX_CF18_SHIFT 4
+#define XSTORM_IWARP_CONN_AG_CTX_DQ_FLUSH_MASK 0x3
+#define XSTORM_IWARP_CONN_AG_CTX_DQ_FLUSH_SHIFT 6
+ u8 flags7;
+#define XSTORM_IWARP_CONN_AG_CTX_FLUSH_Q0_MASK 0x3
+#define XSTORM_IWARP_CONN_AG_CTX_FLUSH_Q0_SHIFT 0
+#define XSTORM_IWARP_CONN_AG_CTX_FLUSH_Q1_MASK 0x3
+#define XSTORM_IWARP_CONN_AG_CTX_FLUSH_Q1_SHIFT 2
+#define XSTORM_IWARP_CONN_AG_CTX_SLOW_PATH_MASK 0x3
+#define XSTORM_IWARP_CONN_AG_CTX_SLOW_PATH_SHIFT 4
+#define XSTORM_IWARP_CONN_AG_CTX_CF0EN_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_CF0EN_SHIFT 6
+#define XSTORM_IWARP_CONN_AG_CTX_CF1EN_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_CF1EN_SHIFT 7
+ u8 flags8;
+#define XSTORM_IWARP_CONN_AG_CTX_CF2EN_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_CF2EN_SHIFT 0
+#define XSTORM_IWARP_CONN_AG_CTX_TIMER_STOP_ALL_EN_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_TIMER_STOP_ALL_EN_SHIFT 1
+#define XSTORM_IWARP_CONN_AG_CTX_CF4EN_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_CF4EN_SHIFT 2
+#define XSTORM_IWARP_CONN_AG_CTX_CF5EN_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_CF5EN_SHIFT 3
+#define XSTORM_IWARP_CONN_AG_CTX_CF6EN_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_CF6EN_SHIFT 4
+#define XSTORM_IWARP_CONN_AG_CTX_CF7EN_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_CF7EN_SHIFT 5
+#define XSTORM_IWARP_CONN_AG_CTX_CF8EN_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_CF8EN_SHIFT 6
+#define XSTORM_IWARP_CONN_AG_CTX_CF9EN_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_CF9EN_SHIFT 7
+ u8 flags9;
+#define XSTORM_IWARP_CONN_AG_CTX_CF10EN_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_CF10EN_SHIFT 0
+#define XSTORM_IWARP_CONN_AG_CTX_CF11EN_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_CF11EN_SHIFT 1
+#define XSTORM_IWARP_CONN_AG_CTX_CF12EN_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_CF12EN_SHIFT 2
+#define XSTORM_IWARP_CONN_AG_CTX_CF13EN_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_CF13EN_SHIFT 3
+#define XSTORM_IWARP_CONN_AG_CTX_SQ_FLUSH_CF_EN_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_SQ_FLUSH_CF_EN_SHIFT 4
+#define XSTORM_IWARP_CONN_AG_CTX_CF15EN_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_CF15EN_SHIFT 5
+#define XSTORM_IWARP_CONN_AG_CTX_MPA_OR_ERROR_WAKEUP_TRIGGER_CF_EN_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_MPA_OR_ERROR_WAKEUP_TRIGGER_CF_EN_SHIFT 6
+#define XSTORM_IWARP_CONN_AG_CTX_CF17EN_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_CF17EN_SHIFT 7
+ u8 flags10;
+#define XSTORM_IWARP_CONN_AG_CTX_CF18EN_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_CF18EN_SHIFT 0
+#define XSTORM_IWARP_CONN_AG_CTX_DQ_FLUSH_EN_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_DQ_FLUSH_EN_SHIFT 1
+#define XSTORM_IWARP_CONN_AG_CTX_FLUSH_Q0_EN_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_FLUSH_Q0_EN_SHIFT 2
+#define XSTORM_IWARP_CONN_AG_CTX_FLUSH_Q1_EN_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_FLUSH_Q1_EN_SHIFT 3
+#define XSTORM_IWARP_CONN_AG_CTX_SLOW_PATH_EN_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_SLOW_PATH_EN_SHIFT 4
+#define XSTORM_IWARP_CONN_AG_CTX_CF23EN_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_CF23EN_SHIFT 5
+#define XSTORM_IWARP_CONN_AG_CTX_RULE0EN_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_RULE0EN_SHIFT 6
+#define XSTORM_IWARP_CONN_AG_CTX_MORE_TO_SEND_RULE_EN_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_MORE_TO_SEND_RULE_EN_SHIFT 7
+ u8 flags11;
+#define XSTORM_IWARP_CONN_AG_CTX_TX_BLOCKED_EN_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_TX_BLOCKED_EN_SHIFT 0
+#define XSTORM_IWARP_CONN_AG_CTX_RULE3EN_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_RULE3EN_SHIFT 1
+#define XSTORM_IWARP_CONN_AG_CTX_RESERVED3_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_RESERVED3_SHIFT 2
+#define XSTORM_IWARP_CONN_AG_CTX_RULE5EN_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_RULE5EN_SHIFT 3
+#define XSTORM_IWARP_CONN_AG_CTX_RULE6EN_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_RULE6EN_SHIFT 4
+#define XSTORM_IWARP_CONN_AG_CTX_RULE7EN_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_RULE7EN_SHIFT 5
+#define XSTORM_IWARP_CONN_AG_CTX_A0_RESERVED1_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_A0_RESERVED1_SHIFT 6
+#define XSTORM_IWARP_CONN_AG_CTX_RULE9EN_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_RULE9EN_SHIFT 7
+ u8 flags12;
+#define XSTORM_IWARP_CONN_AG_CTX_SQ_NOT_EMPTY_RULE_EN_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_SQ_NOT_EMPTY_RULE_EN_SHIFT 0
+#define XSTORM_IWARP_CONN_AG_CTX_RULE11EN_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_RULE11EN_SHIFT 1
+#define XSTORM_IWARP_CONN_AG_CTX_A0_RESERVED2_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_A0_RESERVED2_SHIFT 2
+#define XSTORM_IWARP_CONN_AG_CTX_A0_RESERVED3_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_A0_RESERVED3_SHIFT 3
+#define XSTORM_IWARP_CONN_AG_CTX_SQ_FENCE_RULE_EN_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_SQ_FENCE_RULE_EN_SHIFT 4
+#define XSTORM_IWARP_CONN_AG_CTX_RULE15EN_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_RULE15EN_SHIFT 5
+#define XSTORM_IWARP_CONN_AG_CTX_RULE16EN_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_RULE16EN_SHIFT 6
+#define XSTORM_IWARP_CONN_AG_CTX_RULE17EN_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_RULE17EN_SHIFT 7
+ u8 flags13;
+#define XSTORM_IWARP_CONN_AG_CTX_IRQ_NOT_EMPTY_RULE_EN_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_IRQ_NOT_EMPTY_RULE_EN_SHIFT 0
+#define XSTORM_IWARP_CONN_AG_CTX_HQ_NOT_FULL_RULE_EN_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_HQ_NOT_FULL_RULE_EN_SHIFT 1
+#define XSTORM_IWARP_CONN_AG_CTX_ORQ_RD_FENCE_RULE_EN_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_ORQ_RD_FENCE_RULE_EN_SHIFT 2
+#define XSTORM_IWARP_CONN_AG_CTX_RULE21EN_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_RULE21EN_SHIFT 3
+#define XSTORM_IWARP_CONN_AG_CTX_A0_RESERVED6_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_A0_RESERVED6_SHIFT 4
+#define XSTORM_IWARP_CONN_AG_CTX_ORQ_NOT_FULL_RULE_EN_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_ORQ_NOT_FULL_RULE_EN_SHIFT 5
+#define XSTORM_IWARP_CONN_AG_CTX_A0_RESERVED8_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_A0_RESERVED8_SHIFT 6
+#define XSTORM_IWARP_CONN_AG_CTX_A0_RESERVED9_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_A0_RESERVED9_SHIFT 7
+ u8 flags14;
+#define XSTORM_IWARP_CONN_AG_CTX_BIT16_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_BIT16_SHIFT 0
+#define XSTORM_IWARP_CONN_AG_CTX_BIT17_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_BIT17_SHIFT 1
+#define XSTORM_IWARP_CONN_AG_CTX_BIT18_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_BIT18_SHIFT 2
+#define XSTORM_IWARP_CONN_AG_CTX_E5_RESERVED1_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_E5_RESERVED1_SHIFT 3
+#define XSTORM_IWARP_CONN_AG_CTX_E5_RESERVED2_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_E5_RESERVED2_SHIFT 4
+#define XSTORM_IWARP_CONN_AG_CTX_E5_RESERVED3_MASK 0x1
+#define XSTORM_IWARP_CONN_AG_CTX_E5_RESERVED3_SHIFT 5
+#define XSTORM_IWARP_CONN_AG_CTX_CF23_MASK 0x3
+#define XSTORM_IWARP_CONN_AG_CTX_CF23_SHIFT 6
+ u8 byte2;
+ __le16 physical_q0;
+ __le16 physical_q1;
+ __le16 sq_comp_cons;
+ __le16 sq_tx_cons;
+ __le16 sq_prod;
+ __le16 word5;
+ __le16 conn_dpi;
+ u8 byte3;
+ u8 byte4;
+ u8 byte5;
+ u8 byte6;
+ __le32 reg0;
+ __le32 reg1;
+ __le32 reg2;
+ __le32 more_to_send_seq;
+ __le32 reg4;
+ __le32 rewinded_snd_max;
+ __le32 rd_msn;
+ __le16 irq_prod_via_msdm;
+ __le16 irq_cons;
+ __le16 hq_cons_th_or_mpa_data;
+ __le16 hq_cons;
+ __le32 atom_msn;
+ __le32 orq_cons;
+ __le32 orq_cons_th;
+ u8 byte7;
+ u8 max_ord;
+ u8 wqe_data_pad_bytes;
+ u8 former_hq_prod;
+ u8 irq_prod_via_msem;
+ u8 byte12;
+ u8 max_pkt_pdu_size_lo;
+ u8 max_pkt_pdu_size_hi;
+ u8 byte15;
+ u8 e5_reserved;
+ __le16 e5_reserved4;
+ __le32 reg10;
+ __le32 reg11;
+ __le32 shared_queue_page_addr_lo;
+ __le32 shared_queue_page_addr_hi;
+ __le32 reg14;
+ __le32 reg15;
+ __le32 reg16;
+ __le32 reg17;
+};
+
+struct tstorm_iwarp_conn_ag_ctx {
+ u8 reserved0;
+ u8 state;
+ u8 flags0;
+#define TSTORM_IWARP_CONN_AG_CTX_EXIST_IN_QM0_MASK 0x1
+#define TSTORM_IWARP_CONN_AG_CTX_EXIST_IN_QM0_SHIFT 0
+#define TSTORM_IWARP_CONN_AG_CTX_BIT1_MASK 0x1
+#define TSTORM_IWARP_CONN_AG_CTX_BIT1_SHIFT 1
+#define TSTORM_IWARP_CONN_AG_CTX_BIT2_MASK 0x1
+#define TSTORM_IWARP_CONN_AG_CTX_BIT2_SHIFT 2
+#define TSTORM_IWARP_CONN_AG_CTX_MSTORM_FLUSH_MASK 0x1
+#define TSTORM_IWARP_CONN_AG_CTX_MSTORM_FLUSH_SHIFT 3
+#define TSTORM_IWARP_CONN_AG_CTX_BIT4_MASK 0x1
+#define TSTORM_IWARP_CONN_AG_CTX_BIT4_SHIFT 4
+#define TSTORM_IWARP_CONN_AG_CTX_CACHED_ORQ_MASK 0x1
+#define TSTORM_IWARP_CONN_AG_CTX_CACHED_ORQ_SHIFT 5
+#define TSTORM_IWARP_CONN_AG_CTX_CF0_MASK 0x3
+#define TSTORM_IWARP_CONN_AG_CTX_CF0_SHIFT 6
+ u8 flags1;
+#define TSTORM_IWARP_CONN_AG_CTX_RQ_POST_CF_MASK 0x3
+#define TSTORM_IWARP_CONN_AG_CTX_RQ_POST_CF_SHIFT 0
+#define TSTORM_IWARP_CONN_AG_CTX_MPA_TIMEOUT_CF_MASK 0x3
+#define TSTORM_IWARP_CONN_AG_CTX_MPA_TIMEOUT_CF_SHIFT 2
+#define TSTORM_IWARP_CONN_AG_CTX_TIMER_STOP_ALL_MASK 0x3
+#define TSTORM_IWARP_CONN_AG_CTX_TIMER_STOP_ALL_SHIFT 4
+#define TSTORM_IWARP_CONN_AG_CTX_CF4_MASK 0x3
+#define TSTORM_IWARP_CONN_AG_CTX_CF4_SHIFT 6
+ u8 flags2;
+#define TSTORM_IWARP_CONN_AG_CTX_CF5_MASK 0x3
+#define TSTORM_IWARP_CONN_AG_CTX_CF5_SHIFT 0
+#define TSTORM_IWARP_CONN_AG_CTX_CF6_MASK 0x3
+#define TSTORM_IWARP_CONN_AG_CTX_CF6_SHIFT 2
+#define TSTORM_IWARP_CONN_AG_CTX_CF7_MASK 0x3
+#define TSTORM_IWARP_CONN_AG_CTX_CF7_SHIFT 4
+#define TSTORM_IWARP_CONN_AG_CTX_CF8_MASK 0x3
+#define TSTORM_IWARP_CONN_AG_CTX_CF8_SHIFT 6
+ u8 flags3;
+#define TSTORM_IWARP_CONN_AG_CTX_FLUSH_Q0_MASK 0x3
+#define TSTORM_IWARP_CONN_AG_CTX_FLUSH_Q0_SHIFT 0
+#define TSTORM_IWARP_CONN_AG_CTX_FLUSH_OR_ERROR_DETECTED_MASK 0x3
+#define TSTORM_IWARP_CONN_AG_CTX_FLUSH_OR_ERROR_DETECTED_SHIFT 2
+#define TSTORM_IWARP_CONN_AG_CTX_CF0EN_MASK 0x1
+#define TSTORM_IWARP_CONN_AG_CTX_CF0EN_SHIFT 4
+#define TSTORM_IWARP_CONN_AG_CTX_RQ_POST_CF_EN_MASK 0x1
+#define TSTORM_IWARP_CONN_AG_CTX_RQ_POST_CF_EN_SHIFT 5
+#define TSTORM_IWARP_CONN_AG_CTX_MPA_TIMEOUT_CF_EN_MASK 0x1
+#define TSTORM_IWARP_CONN_AG_CTX_MPA_TIMEOUT_CF_EN_SHIFT 6
+#define TSTORM_IWARP_CONN_AG_CTX_TIMER_STOP_ALL_EN_MASK 0x1
+#define TSTORM_IWARP_CONN_AG_CTX_TIMER_STOP_ALL_EN_SHIFT 7
+ u8 flags4;
+#define TSTORM_IWARP_CONN_AG_CTX_CF4EN_MASK 0x1
+#define TSTORM_IWARP_CONN_AG_CTX_CF4EN_SHIFT 0
+#define TSTORM_IWARP_CONN_AG_CTX_CF5EN_MASK 0x1
+#define TSTORM_IWARP_CONN_AG_CTX_CF5EN_SHIFT 1
+#define TSTORM_IWARP_CONN_AG_CTX_CF6EN_MASK 0x1
+#define TSTORM_IWARP_CONN_AG_CTX_CF6EN_SHIFT 2
+#define TSTORM_IWARP_CONN_AG_CTX_CF7EN_MASK 0x1
+#define TSTORM_IWARP_CONN_AG_CTX_CF7EN_SHIFT 3
+#define TSTORM_IWARP_CONN_AG_CTX_CF8EN_MASK 0x1
+#define TSTORM_IWARP_CONN_AG_CTX_CF8EN_SHIFT 4
+#define TSTORM_IWARP_CONN_AG_CTX_FLUSH_Q0_EN_MASK 0x1
+#define TSTORM_IWARP_CONN_AG_CTX_FLUSH_Q0_EN_SHIFT 5
+#define TSTORM_IWARP_CONN_AG_CTX_FLUSH_OR_ERROR_DETECTED_EN_MASK 0x1
+#define TSTORM_IWARP_CONN_AG_CTX_FLUSH_OR_ERROR_DETECTED_EN_SHIFT 6
+#define TSTORM_IWARP_CONN_AG_CTX_RULE0EN_MASK 0x1
+#define TSTORM_IWARP_CONN_AG_CTX_RULE0EN_SHIFT 7
+ u8 flags5;
+#define TSTORM_IWARP_CONN_AG_CTX_RULE1EN_MASK 0x1
+#define TSTORM_IWARP_CONN_AG_CTX_RULE1EN_SHIFT 0
+#define TSTORM_IWARP_CONN_AG_CTX_RULE2EN_MASK 0x1
+#define TSTORM_IWARP_CONN_AG_CTX_RULE2EN_SHIFT 1
+#define TSTORM_IWARP_CONN_AG_CTX_RULE3EN_MASK 0x1
+#define TSTORM_IWARP_CONN_AG_CTX_RULE3EN_SHIFT 2
+#define TSTORM_IWARP_CONN_AG_CTX_RULE4EN_MASK 0x1
+#define TSTORM_IWARP_CONN_AG_CTX_RULE4EN_SHIFT 3
+#define TSTORM_IWARP_CONN_AG_CTX_RULE5EN_MASK 0x1
+#define TSTORM_IWARP_CONN_AG_CTX_RULE5EN_SHIFT 4
+#define TSTORM_IWARP_CONN_AG_CTX_SND_SQ_CONS_RULE_MASK 0x1
+#define TSTORM_IWARP_CONN_AG_CTX_SND_SQ_CONS_RULE_SHIFT 5
+#define TSTORM_IWARP_CONN_AG_CTX_RULE7EN_MASK 0x1
+#define TSTORM_IWARP_CONN_AG_CTX_RULE7EN_SHIFT 6
+#define TSTORM_IWARP_CONN_AG_CTX_RULE8EN_MASK 0x1
+#define TSTORM_IWARP_CONN_AG_CTX_RULE8EN_SHIFT 7
+ __le32 reg0;
+ __le32 reg1;
+ __le32 unaligned_nxt_seq;
+ __le32 reg3;
+ __le32 reg4;
+ __le32 reg5;
+ __le32 reg6;
+ __le32 reg7;
+ __le32 reg8;
+ u8 orq_cache_idx;
+ u8 hq_prod;
+ __le16 sq_tx_cons_th;
+ u8 orq_prod;
+ u8 irq_cons;
+ __le16 sq_tx_cons;
+ __le16 conn_dpi;
+ __le16 rq_prod;
+ __le32 snd_seq;
+ __le32 last_hq_sequence;
+};
+
+struct tstorm_iwarp_conn_st_ctx {
+ __le32 reserved[60];
+};
+
+struct mstorm_iwarp_conn_st_ctx {
+ __le32 reserved[32];
+};
+
+struct ustorm_iwarp_conn_st_ctx {
+ __le32 reserved[24];
+};
+
+struct iwarp_conn_context {
+ struct ystorm_iwarp_conn_st_ctx ystorm_st_context;
+ struct regpair ystorm_st_padding[2];
+ struct pstorm_iwarp_conn_st_ctx pstorm_st_context;
+ struct regpair pstorm_st_padding[2];
+ struct xstorm_iwarp_conn_st_ctx xstorm_st_context;
+ struct regpair xstorm_st_padding[2];
+ struct xstorm_iwarp_conn_ag_ctx xstorm_ag_context;
+ struct tstorm_iwarp_conn_ag_ctx tstorm_ag_context;
+ struct timers_context timer_context;
+ struct ustorm_rdma_conn_ag_ctx ustorm_ag_context;
+ struct tstorm_iwarp_conn_st_ctx tstorm_st_context;
+ struct regpair tstorm_st_padding[2];
+ struct mstorm_iwarp_conn_st_ctx mstorm_st_context;
+ struct ustorm_iwarp_conn_st_ctx ustorm_st_context;
+};
+
+struct iwarp_create_qp_ramrod_data {
+ u8 flags;
+#define IWARP_CREATE_QP_RAMROD_DATA_FMR_AND_RESERVED_EN_MASK 0x1
+#define IWARP_CREATE_QP_RAMROD_DATA_FMR_AND_RESERVED_EN_SHIFT 0
+#define IWARP_CREATE_QP_RAMROD_DATA_SIGNALED_COMP_MASK 0x1
+#define IWARP_CREATE_QP_RAMROD_DATA_SIGNALED_COMP_SHIFT 1
+#define IWARP_CREATE_QP_RAMROD_DATA_RDMA_RD_EN_MASK 0x1
+#define IWARP_CREATE_QP_RAMROD_DATA_RDMA_RD_EN_SHIFT 2
+#define IWARP_CREATE_QP_RAMROD_DATA_RDMA_WR_EN_MASK 0x1
+#define IWARP_CREATE_QP_RAMROD_DATA_RDMA_WR_EN_SHIFT 3
+#define IWARP_CREATE_QP_RAMROD_DATA_ATOMIC_EN_MASK 0x1
+#define IWARP_CREATE_QP_RAMROD_DATA_ATOMIC_EN_SHIFT 4
+#define IWARP_CREATE_QP_RAMROD_DATA_SRQ_FLG_MASK 0x1
+#define IWARP_CREATE_QP_RAMROD_DATA_SRQ_FLG_SHIFT 5
+#define IWARP_CREATE_QP_RAMROD_DATA_RESERVED0_MASK 0x3
+#define IWARP_CREATE_QP_RAMROD_DATA_RESERVED0_SHIFT 6
+ u8 reserved1;
+ __le16 pd;
+ __le16 sq_num_pages;
+ __le16 rq_num_pages;
+ __le32 reserved3[2];
+ struct regpair qp_handle_for_cqe;
+ struct rdma_srq_id srq_id;
+ __le32 cq_cid_for_sq;
+ __le32 cq_cid_for_rq;
+ __le16 dpi;
+ __le16 physical_q0;
+ __le16 physical_q1;
+ u8 reserved2[6];
+};
+
+enum iwarp_eqe_async_opcode {
+ IWARP_EVENT_TYPE_ASYNC_CONNECT_COMPLETE,
+ IWARP_EVENT_TYPE_ASYNC_ENHANCED_MPA_REPLY_ARRIVED,
+ IWARP_EVENT_TYPE_ASYNC_MPA_HANDSHAKE_COMPLETE,
+ IWARP_EVENT_TYPE_ASYNC_CID_CLEANED,
+ IWARP_EVENT_TYPE_ASYNC_EXCEPTION_DETECTED,
+ IWARP_EVENT_TYPE_ASYNC_QP_IN_ERROR_STATE,
+ IWARP_EVENT_TYPE_ASYNC_CQ_OVERFLOW,
+ MAX_IWARP_EQE_ASYNC_OPCODE
+};
+
+struct iwarp_eqe_data_mpa_async_completion {
+ __le16 ulp_data_len;
+ u8 reserved[6];
+};
+
+struct iwarp_eqe_data_tcp_async_completion {
+ __le16 ulp_data_len;
+ u8 mpa_handshake_mode;
+ u8 reserved[5];
+};
+
+enum iwarp_eqe_sync_opcode {
+ IWARP_EVENT_TYPE_TCP_OFFLOAD =
+ 11,
+ IWARP_EVENT_TYPE_MPA_OFFLOAD,
+ IWARP_EVENT_TYPE_MPA_OFFLOAD_SEND_RTR,
+ IWARP_EVENT_TYPE_CREATE_QP,
+ IWARP_EVENT_TYPE_QUERY_QP,
+ IWARP_EVENT_TYPE_MODIFY_QP,
+ IWARP_EVENT_TYPE_DESTROY_QP,
+ MAX_IWARP_EQE_SYNC_OPCODE
+};
+
+enum iwarp_fw_return_code {
+ IWARP_CONN_ERROR_TCP_CONNECT_INVALID_PACKET = 5,
+ IWARP_CONN_ERROR_TCP_CONNECTION_RST,
+ IWARP_CONN_ERROR_TCP_CONNECT_TIMEOUT,
+ IWARP_CONN_ERROR_MPA_ERROR_REJECT,
+ IWARP_CONN_ERROR_MPA_NOT_SUPPORTED_VER,
+ IWARP_CONN_ERROR_MPA_RST,
+ IWARP_CONN_ERROR_MPA_FIN,
+ IWARP_CONN_ERROR_MPA_RTR_MISMATCH,
+ IWARP_CONN_ERROR_MPA_INSUF_IRD,
+ IWARP_CONN_ERROR_MPA_INVALID_PACKET,
+ IWARP_CONN_ERROR_MPA_LOCAL_ERROR,
+ IWARP_CONN_ERROR_MPA_TIMEOUT,
+ IWARP_CONN_ERROR_MPA_TERMINATE,
+ IWARP_QP_IN_ERROR_GOOD_CLOSE,
+ IWARP_QP_IN_ERROR_BAD_CLOSE,
+ IWARP_EXCEPTION_DETECTED_LLP_CLOSED,
+ IWARP_EXCEPTION_DETECTED_LLP_RESET,
+ IWARP_EXCEPTION_DETECTED_IRQ_FULL,
+ IWARP_EXCEPTION_DETECTED_RQ_EMPTY,
+ IWARP_EXCEPTION_DETECTED_LLP_TIMEOUT,
+ IWARP_EXCEPTION_DETECTED_REMOTE_PROTECTION_ERROR,
+ IWARP_EXCEPTION_DETECTED_CQ_OVERFLOW,
+ IWARP_EXCEPTION_DETECTED_LOCAL_CATASTROPHIC,
+ IWARP_EXCEPTION_DETECTED_LOCAL_ACCESS_ERROR,
+ IWARP_EXCEPTION_DETECTED_REMOTE_OPERATION_ERROR,
+ IWARP_EXCEPTION_DETECTED_TERMINATE_RECEIVED,
+ MAX_IWARP_FW_RETURN_CODE
+};
+
+struct iwarp_init_func_params {
+ u8 ll2_ooo_q_index;
+ u8 reserved1[7];
+};
+
+struct iwarp_init_func_ramrod_data {
+ struct rdma_init_func_ramrod_data rdma;
+ struct tcp_init_params tcp;
+ struct iwarp_init_func_params iwarp;
+};
+
+enum iwarp_modify_qp_new_state_type {
+ IWARP_MODIFY_QP_STATE_CLOSING = 1,
+ IWARP_MODIFY_QP_STATE_ERROR =
+ 2,
+ MAX_IWARP_MODIFY_QP_NEW_STATE_TYPE
+};
+
+struct iwarp_modify_qp_ramrod_data {
+ __le16 transition_to_state;
+ __le16 flags;
+#define IWARP_MODIFY_QP_RAMROD_DATA_RDMA_RD_EN_MASK 0x1
+#define IWARP_MODIFY_QP_RAMROD_DATA_RDMA_RD_EN_SHIFT 0
+#define IWARP_MODIFY_QP_RAMROD_DATA_RDMA_WR_EN_MASK 0x1
+#define IWARP_MODIFY_QP_RAMROD_DATA_RDMA_WR_EN_SHIFT 1
+#define IWARP_MODIFY_QP_RAMROD_DATA_ATOMIC_EN_MASK 0x1
+#define IWARP_MODIFY_QP_RAMROD_DATA_ATOMIC_EN_SHIFT 2
+#define IWARP_MODIFY_QP_RAMROD_DATA_STATE_TRANS_EN_MASK 0x1
+#define IWARP_MODIFY_QP_RAMROD_DATA_STATE_TRANS_EN_SHIFT 3
+#define IWARP_MODIFY_QP_RAMROD_DATA_RDMA_OPS_EN_FLG_MASK 0x1
+#define IWARP_MODIFY_QP_RAMROD_DATA_RDMA_OPS_EN_FLG_SHIFT 4
+#define IWARP_MODIFY_QP_RAMROD_DATA_RESERVED_MASK 0x7FF
+#define IWARP_MODIFY_QP_RAMROD_DATA_RESERVED_SHIFT 5
+ __le32 reserved3[3];
+ __le32 reserved4[8];
+};
+
+struct mpa_rq_params {
+ __le32 ird;
+ __le32 ord;
+};
+
+struct mpa_ulp_buffer {
+ struct regpair addr;
+ __le16 len;
+ __le16 reserved[3];
+};
+
+struct mpa_outgoing_params {
+ u8 crc_needed;
+ u8 reject;
+ u8 reserved[6];
+ struct mpa_rq_params out_rq;
+ struct mpa_ulp_buffer outgoing_ulp_buffer;
+};
+
+struct iwarp_mpa_offload_ramrod_data {
+ struct mpa_outgoing_params common;
+ __le32 tcp_cid;
+ u8 mode;
+ u8 tcp_connect_side;
+ u8 rtr_pref;
+#define IWARP_MPA_OFFLOAD_RAMROD_DATA_RTR_SUPPORTED_MASK 0x7
+#define IWARP_MPA_OFFLOAD_RAMROD_DATA_RTR_SUPPORTED_SHIFT 0
+#define IWARP_MPA_OFFLOAD_RAMROD_DATA_RESERVED1_MASK 0x1F
+#define IWARP_MPA_OFFLOAD_RAMROD_DATA_RESERVED1_SHIFT 3
+ u8 reserved2;
+ struct mpa_ulp_buffer incoming_ulp_buffer;
+ struct regpair async_eqe_output_buf;
+ struct regpair handle_for_async;
+ struct regpair shared_queue_addr;
+ u8 stats_counter_id;
+ u8 reserved3[15];
+};
+
+struct iwarp_offload_params {
+ struct mpa_ulp_buffer incoming_ulp_buffer;
+ struct regpair async_eqe_output_buf;
+ struct regpair handle_for_async;
+ __le16 physical_q0;
+ __le16 physical_q1;
+ u8 stats_counter_id;
+ u8 mpa_mode;
+ u8 reserved[10];
+};
+
+struct iwarp_query_qp_output_params {
+ __le32 flags;
+#define IWARP_QUERY_QP_OUTPUT_PARAMS_ERROR_FLG_MASK 0x1
+#define IWARP_QUERY_QP_OUTPUT_PARAMS_ERROR_FLG_SHIFT 0
+#define IWARP_QUERY_QP_OUTPUT_PARAMS_RESERVED0_MASK 0x7FFFFFFF
+#define IWARP_QUERY_QP_OUTPUT_PARAMS_RESERVED0_SHIFT 1
+ u8 reserved1[4];
+};
+
+struct iwarp_query_qp_ramrod_data {
+ struct regpair output_params_addr;
+};
+
+enum iwarp_ramrod_cmd_id {
+ IWARP_RAMROD_CMD_ID_TCP_OFFLOAD =
+ 11,
+ IWARP_RAMROD_CMD_ID_MPA_OFFLOAD,
+ IWARP_RAMROD_CMD_ID_MPA_OFFLOAD_SEND_RTR,
+ IWARP_RAMROD_CMD_ID_CREATE_QP,
+ IWARP_RAMROD_CMD_ID_QUERY_QP,
+ IWARP_RAMROD_CMD_ID_MODIFY_QP,
+ IWARP_RAMROD_CMD_ID_DESTROY_QP,
+ MAX_IWARP_RAMROD_CMD_ID
+};
+
+struct iwarp_rxmit_stats_drv {
+ struct regpair tx_go_to_slow_start_event_cnt;
+ struct regpair tx_fast_retransmit_event_cnt;
+};
+
+struct iwarp_tcp_offload_ramrod_data {
+ struct iwarp_offload_params iwarp;
+ struct tcp_offload_params_opt2 tcp;
+};
+
+enum mpa_negotiation_mode {
+ MPA_NEGOTIATION_TYPE_BASIC = 1,
+ MPA_NEGOTIATION_TYPE_ENHANCED = 2,
+ MAX_MPA_NEGOTIATION_MODE
+};
+
+enum mpa_rtr_type {
+ MPA_RTR_TYPE_NONE = 0,
+ MPA_RTR_TYPE_ZERO_SEND = 1,
+ MPA_RTR_TYPE_ZERO_WRITE = 2,
+ MPA_RTR_TYPE_ZERO_SEND_AND_WRITE = 3,
+ MPA_RTR_TYPE_ZERO_READ = 4,
+ MPA_RTR_TYPE_ZERO_SEND_AND_READ = 5,
+ MPA_RTR_TYPE_ZERO_WRITE_AND_READ = 6,
+ MPA_RTR_TYPE_ZERO_SEND_AND_WRITE_AND_READ = 7,
+ MAX_MPA_RTR_TYPE
+};
+
+struct unaligned_opaque_data {
+ __le16 first_mpa_offset;
+ u8 tcp_payload_offset;
+ u8 flags;
+#define UNALIGNED_OPAQUE_DATA_PKT_REACHED_WIN_RIGHT_EDGE_MASK 0x1
+#define UNALIGNED_OPAQUE_DATA_PKT_REACHED_WIN_RIGHT_EDGE_SHIFT 0
+#define UNALIGNED_OPAQUE_DATA_CONNECTION_CLOSED_MASK 0x1
+#define UNALIGNED_OPAQUE_DATA_CONNECTION_CLOSED_SHIFT 1
+#define UNALIGNED_OPAQUE_DATA_RESERVED_MASK 0x3F
+#define UNALIGNED_OPAQUE_DATA_RESERVED_SHIFT 2
+ __le32 cid;
+};
+
+struct mstorm_iwarp_conn_ag_ctx {
+ u8 reserved;
+ u8 state;
+ u8 flags0;
+#define MSTORM_IWARP_CONN_AG_CTX_EXIST_IN_QM0_MASK 0x1
+#define MSTORM_IWARP_CONN_AG_CTX_EXIST_IN_QM0_SHIFT 0
+#define MSTORM_IWARP_CONN_AG_CTX_BIT1_MASK 0x1
+#define MSTORM_IWARP_CONN_AG_CTX_BIT1_SHIFT 1
+#define MSTORM_IWARP_CONN_AG_CTX_INV_STAG_DONE_CF_MASK 0x3
+#define MSTORM_IWARP_CONN_AG_CTX_INV_STAG_DONE_CF_SHIFT 2
+#define MSTORM_IWARP_CONN_AG_CTX_CF1_MASK 0x3
+#define MSTORM_IWARP_CONN_AG_CTX_CF1_SHIFT 4
+#define MSTORM_IWARP_CONN_AG_CTX_CF2_MASK 0x3
+#define MSTORM_IWARP_CONN_AG_CTX_CF2_SHIFT 6
+ u8 flags1;
+#define MSTORM_IWARP_CONN_AG_CTX_INV_STAG_DONE_CF_EN_MASK 0x1
+#define MSTORM_IWARP_CONN_AG_CTX_INV_STAG_DONE_CF_EN_SHIFT 0
+#define MSTORM_IWARP_CONN_AG_CTX_CF1EN_MASK 0x1
+#define MSTORM_IWARP_CONN_AG_CTX_CF1EN_SHIFT 1
+#define MSTORM_IWARP_CONN_AG_CTX_CF2EN_MASK 0x1
+#define MSTORM_IWARP_CONN_AG_CTX_CF2EN_SHIFT 2
+#define MSTORM_IWARP_CONN_AG_CTX_RULE0EN_MASK 0x1
+#define MSTORM_IWARP_CONN_AG_CTX_RULE0EN_SHIFT 3
+#define MSTORM_IWARP_CONN_AG_CTX_RULE1EN_MASK 0x1
+#define MSTORM_IWARP_CONN_AG_CTX_RULE1EN_SHIFT 4
+#define MSTORM_IWARP_CONN_AG_CTX_RULE2EN_MASK 0x1
+#define MSTORM_IWARP_CONN_AG_CTX_RULE2EN_SHIFT 5
+#define MSTORM_IWARP_CONN_AG_CTX_RCQ_CONS_EN_MASK 0x1
+#define MSTORM_IWARP_CONN_AG_CTX_RCQ_CONS_EN_SHIFT 6
+#define MSTORM_IWARP_CONN_AG_CTX_RULE4EN_MASK 0x1
+#define MSTORM_IWARP_CONN_AG_CTX_RULE4EN_SHIFT 7
+ __le16 rcq_cons;
+ __le16 rcq_cons_th;
+ __le32 reg0;
+ __le32 reg1;
+};
+
+struct ustorm_iwarp_conn_ag_ctx {
+ u8 reserved;
+ u8 byte1;
+ u8 flags0;
+#define USTORM_IWARP_CONN_AG_CTX_EXIST_IN_QM0_MASK 0x1
+#define USTORM_IWARP_CONN_AG_CTX_EXIST_IN_QM0_SHIFT 0
+#define USTORM_IWARP_CONN_AG_CTX_BIT1_MASK 0x1
+#define USTORM_IWARP_CONN_AG_CTX_BIT1_SHIFT 1
+#define USTORM_IWARP_CONN_AG_CTX_CF0_MASK 0x3
+#define USTORM_IWARP_CONN_AG_CTX_CF0_SHIFT 2
+#define USTORM_IWARP_CONN_AG_CTX_CF1_MASK 0x3
+#define USTORM_IWARP_CONN_AG_CTX_CF1_SHIFT 4
+#define USTORM_IWARP_CONN_AG_CTX_CF2_MASK 0x3
+#define USTORM_IWARP_CONN_AG_CTX_CF2_SHIFT 6
+ u8 flags1;
+#define USTORM_IWARP_CONN_AG_CTX_CF3_MASK 0x3
+#define USTORM_IWARP_CONN_AG_CTX_CF3_SHIFT 0
+#define USTORM_IWARP_CONN_AG_CTX_CQ_ARM_SE_CF_MASK 0x3
+#define USTORM_IWARP_CONN_AG_CTX_CQ_ARM_SE_CF_SHIFT 2
+#define USTORM_IWARP_CONN_AG_CTX_CQ_ARM_CF_MASK 0x3
+#define USTORM_IWARP_CONN_AG_CTX_CQ_ARM_CF_SHIFT 4
+#define USTORM_IWARP_CONN_AG_CTX_CF6_MASK 0x3
+#define USTORM_IWARP_CONN_AG_CTX_CF6_SHIFT 6
+ u8 flags2;
+#define USTORM_IWARP_CONN_AG_CTX_CF0EN_MASK 0x1
+#define USTORM_IWARP_CONN_AG_CTX_CF0EN_SHIFT 0
+#define USTORM_IWARP_CONN_AG_CTX_CF1EN_MASK 0x1
+#define USTORM_IWARP_CONN_AG_CTX_CF1EN_SHIFT 1
+#define USTORM_IWARP_CONN_AG_CTX_CF2EN_MASK 0x1
+#define USTORM_IWARP_CONN_AG_CTX_CF2EN_SHIFT 2
+#define USTORM_IWARP_CONN_AG_CTX_CF3EN_MASK 0x1
+#define USTORM_IWARP_CONN_AG_CTX_CF3EN_SHIFT 3
+#define USTORM_IWARP_CONN_AG_CTX_CQ_ARM_SE_CF_EN_MASK 0x1
+#define USTORM_IWARP_CONN_AG_CTX_CQ_ARM_SE_CF_EN_SHIFT 4
+#define USTORM_IWARP_CONN_AG_CTX_CQ_ARM_CF_EN_MASK 0x1
+#define USTORM_IWARP_CONN_AG_CTX_CQ_ARM_CF_EN_SHIFT 5
+#define USTORM_IWARP_CONN_AG_CTX_CF6EN_MASK 0x1
+#define USTORM_IWARP_CONN_AG_CTX_CF6EN_SHIFT 6
+#define USTORM_IWARP_CONN_AG_CTX_CQ_SE_EN_MASK 0x1
+#define USTORM_IWARP_CONN_AG_CTX_CQ_SE_EN_SHIFT 7
+ u8 flags3;
+#define USTORM_IWARP_CONN_AG_CTX_CQ_EN_MASK 0x1
+#define USTORM_IWARP_CONN_AG_CTX_CQ_EN_SHIFT 0
+#define USTORM_IWARP_CONN_AG_CTX_RULE2EN_MASK 0x1
+#define USTORM_IWARP_CONN_AG_CTX_RULE2EN_SHIFT 1
+#define USTORM_IWARP_CONN_AG_CTX_RULE3EN_MASK 0x1
+#define USTORM_IWARP_CONN_AG_CTX_RULE3EN_SHIFT 2
+#define USTORM_IWARP_CONN_AG_CTX_RULE4EN_MASK 0x1
+#define USTORM_IWARP_CONN_AG_CTX_RULE4EN_SHIFT 3
+#define USTORM_IWARP_CONN_AG_CTX_RULE5EN_MASK 0x1
+#define USTORM_IWARP_CONN_AG_CTX_RULE5EN_SHIFT 4
+#define USTORM_IWARP_CONN_AG_CTX_RULE6EN_MASK 0x1
+#define USTORM_IWARP_CONN_AG_CTX_RULE6EN_SHIFT 5
+#define USTORM_IWARP_CONN_AG_CTX_RULE7EN_MASK 0x1
+#define USTORM_IWARP_CONN_AG_CTX_RULE7EN_SHIFT 6
+#define USTORM_IWARP_CONN_AG_CTX_RULE8EN_MASK 0x1
+#define USTORM_IWARP_CONN_AG_CTX_RULE8EN_SHIFT 7
+ u8 byte2;
+ u8 byte3;
+ __le16 word0;
+ __le16 word1;
+ __le32 cq_cons;
+ __le32 cq_se_prod;
+ __le32 cq_prod;
+ __le32 reg3;
+ __le16 word2;
+ __le16 word3;
+};
+
+struct ystorm_iwarp_conn_ag_ctx {
+ u8 byte0;
+ u8 byte1;
+ u8 flags0;
+#define YSTORM_IWARP_CONN_AG_CTX_BIT0_MASK 0x1
+#define YSTORM_IWARP_CONN_AG_CTX_BIT0_SHIFT 0
+#define YSTORM_IWARP_CONN_AG_CTX_BIT1_MASK 0x1
+#define YSTORM_IWARP_CONN_AG_CTX_BIT1_SHIFT 1
+#define YSTORM_IWARP_CONN_AG_CTX_CF0_MASK 0x3
+#define YSTORM_IWARP_CONN_AG_CTX_CF0_SHIFT 2
+#define YSTORM_IWARP_CONN_AG_CTX_CF1_MASK 0x3
+#define YSTORM_IWARP_CONN_AG_CTX_CF1_SHIFT 4
+#define YSTORM_IWARP_CONN_AG_CTX_CF2_MASK 0x3
+#define YSTORM_IWARP_CONN_AG_CTX_CF2_SHIFT 6
+ u8 flags1;
+#define YSTORM_IWARP_CONN_AG_CTX_CF0EN_MASK 0x1
+#define YSTORM_IWARP_CONN_AG_CTX_CF0EN_SHIFT 0
+#define YSTORM_IWARP_CONN_AG_CTX_CF1EN_MASK 0x1
+#define YSTORM_IWARP_CONN_AG_CTX_CF1EN_SHIFT 1
+#define YSTORM_IWARP_CONN_AG_CTX_CF2EN_MASK 0x1
+#define YSTORM_IWARP_CONN_AG_CTX_CF2EN_SHIFT 2
+#define YSTORM_IWARP_CONN_AG_CTX_RULE0EN_MASK 0x1
+#define YSTORM_IWARP_CONN_AG_CTX_RULE0EN_SHIFT 3
+#define YSTORM_IWARP_CONN_AG_CTX_RULE1EN_MASK 0x1
+#define YSTORM_IWARP_CONN_AG_CTX_RULE1EN_SHIFT 4
+#define YSTORM_IWARP_CONN_AG_CTX_RULE2EN_MASK 0x1
+#define YSTORM_IWARP_CONN_AG_CTX_RULE2EN_SHIFT 5
+#define YSTORM_IWARP_CONN_AG_CTX_RULE3EN_MASK 0x1
+#define YSTORM_IWARP_CONN_AG_CTX_RULE3EN_SHIFT 6
+#define YSTORM_IWARP_CONN_AG_CTX_RULE4EN_MASK 0x1
+#define YSTORM_IWARP_CONN_AG_CTX_RULE4EN_SHIFT 7
+ u8 byte2;
+ u8 byte3;
+ __le16 word0;
+ __le32 reg0;
+ __le32 reg1;
+ __le16 word1;
+ __le16 word2;
+ __le16 word3;
+ __le16 word4;
+ __le32 reg2;
+ __le32 reg3;
+};
+
struct ystorm_fcoe_conn_st_ctx {
u8 func_mode;
u8 cos;
@@ -9222,7 +10449,7 @@ struct xstorm_iscsi_conn_ag_ctx {
u8 byte13;
u8 byte14;
u8 byte15;
- u8 byte16;
+ u8 ereserved;
__le16 word11;
__le32 reg10;
__le32 reg11;
@@ -10285,9 +11512,11 @@ struct public_drv_mb {
#define DRV_MSG_CODE_BW_UPDATE_ACK 0x32000000
#define DRV_MSG_CODE_NIG_DRAIN 0x30000000
+#define DRV_MSG_CODE_S_TAG_UPDATE_ACK 0x3b000000
#define DRV_MSG_CODE_INITIATE_PF_FLR 0x02010000
#define DRV_MSG_CODE_VF_DISABLED_DONE 0xc0000000
#define DRV_MSG_CODE_CFG_VF_MSIX 0xc0010000
+#define DRV_MSG_CODE_CFG_PF_VFS_MSIX 0xc0020000
#define DRV_MSG_CODE_NVM_GET_FILE_ATT 0x00030000
#define DRV_MSG_CODE_NVM_READ_NVRAM 0x00050000
#define DRV_MSG_CODE_MCP_RESET 0x00090000
@@ -10444,6 +11673,7 @@ struct public_drv_mb {
#define FW_MSG_CODE_RESOURCE_ALLOC_OK 0x34000000
#define FW_MSG_CODE_RESOURCE_ALLOC_UNKNOWN 0x35000000
#define FW_MSG_CODE_RESOURCE_ALLOC_DEPRECATED 0x36000000
+#define FW_MSG_CODE_S_TAG_UPDATE_ACK_DONE 0x3b000000
#define FW_MSG_CODE_DRV_CFG_VF_MSIX_DONE 0xb0010000
#define FW_MSG_CODE_NVM_OK 0x00010000
@@ -10451,7 +11681,7 @@ struct public_drv_mb {
#define FW_MSG_CODE_OS_WOL_SUPPORTED 0x00800000
#define FW_MSG_CODE_OS_WOL_NOT_SUPPORTED 0x00810000
-
+#define FW_MSG_CODE_DRV_CFG_PF_VFS_MSIX_DONE 0x00870000
#define FW_MSG_SEQ_NUMBER_MASK 0x0000ffff
u32 fw_mb_param;
@@ -10466,6 +11696,8 @@ struct public_drv_mb {
#define FW_MB_PARAM_GET_PF_RDMA_IWARP 0x2
#define FW_MB_PARAM_GET_PF_RDMA_BOTH 0x3
+#define FW_MB_PARAM_LOAD_DONE_DID_EFUSE_ERROR (1 << 0)
+
u32 drv_pulse_mb;
#define DRV_PULSE_SEQ_MASK 0x00007fff
#define DRV_PULSE_SYSTEM_TIME_MASK 0xffff0000
@@ -10489,7 +11721,7 @@ enum MFW_DRV_MSG_TYPE {
MFW_DRV_MSG_DCBX_OPERATIONAL_MIB_UPDATED,
MFW_DRV_MSG_RESERVED4,
MFW_DRV_MSG_BW_UPDATE,
- MFW_DRV_MSG_BW_UPDATE5,
+ MFW_DRV_MSG_S_TAG_UPDATE,
MFW_DRV_MSG_GET_LAN_STATS,
MFW_DRV_MSG_GET_FCOE_STATS,
MFW_DRV_MSG_GET_ISCSI_STATS,
@@ -10591,6 +11823,12 @@ struct nvm_cfg1_glob {
u32 led_global_settings;
u32 generic_cont1;
u32 mbi_version;
+#define NVM_CFG1_GLOB_MBI_VERSION_0_MASK 0x000000FF
+#define NVM_CFG1_GLOB_MBI_VERSION_0_OFFSET 0
+#define NVM_CFG1_GLOB_MBI_VERSION_1_MASK 0x0000FF00
+#define NVM_CFG1_GLOB_MBI_VERSION_1_OFFSET 8
+#define NVM_CFG1_GLOB_MBI_VERSION_2_MASK 0x00FF0000
+#define NVM_CFG1_GLOB_MBI_VERSION_2_OFFSET 16
u32 mbi_date;
u32 misc_sig;
u32 device_capabilities;
@@ -10758,6 +11996,8 @@ struct static_init {
u32 rsrv_persist[5]; /* Persist reserved for MFW upgrades */
};
+#define NVM_MAGIC_VALUE 0x669955aa
+
enum nvm_image_type {
NVM_TYPE_TIM1 = 0x01,
NVM_TYPE_TIM2 = 0x02,
diff --git a/drivers/net/ethernet/qlogic/qed/qed_init_fw_funcs.c b/drivers/net/ethernet/qlogic/qed/qed_init_fw_funcs.c
index 0a8fde629991..b069ad088269 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_init_fw_funcs.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_init_fw_funcs.c
@@ -40,31 +40,17 @@
#include "qed_init_ops.h"
#include "qed_reg_addr.h"
-enum cminterface {
- MCM_SEC,
- MCM_PRI,
- UCM_SEC,
- UCM_PRI,
- TCM_SEC,
- TCM_PRI,
- YCM_SEC,
- YCM_PRI,
- XCM_SEC,
- XCM_PRI,
- NUM_OF_CM_INTERFACES
-};
-
-/* general constants */
+/* General constants */
#define QM_PQ_MEM_4KB(pq_size) (pq_size ? DIV_ROUND_UP((pq_size + 1) * \
QM_PQ_ELEMENT_SIZE, \
0x1000) : 0)
#define QM_PQ_SIZE_256B(pq_size) (pq_size ? DIV_ROUND_UP(pq_size, \
0x100) - 1 : 0)
#define QM_INVALID_PQ_ID 0xffff
-/* feature enable */
+/* Feature enable */
#define QM_BYPASS_EN 1
#define QM_BYTE_CRD_EN 1
-/* other PQ constants */
+/* Other PQ constants */
#define QM_OTHER_PQS_PER_PF 4
/* WFQ constants */
#define QM_WFQ_UPPER_BOUND 62500000
@@ -106,20 +92,21 @@ enum cminterface {
#define BTB_PURE_LB_FACTOR 10
#define BTB_PURE_LB_RATIO 7
/* QM stop command constants */
-#define QM_STOP_PQ_MASK_WIDTH 32
-#define QM_STOP_CMD_ADDR 0x2
-#define QM_STOP_CMD_STRUCT_SIZE 2
+#define QM_STOP_PQ_MASK_WIDTH 32
+#define QM_STOP_CMD_ADDR 2
+#define QM_STOP_CMD_STRUCT_SIZE 2
#define QM_STOP_CMD_PAUSE_MASK_OFFSET 0
#define QM_STOP_CMD_PAUSE_MASK_SHIFT 0
-#define QM_STOP_CMD_PAUSE_MASK_MASK -1
-#define QM_STOP_CMD_GROUP_ID_OFFSET 1
-#define QM_STOP_CMD_GROUP_ID_SHIFT 16
-#define QM_STOP_CMD_GROUP_ID_MASK 15
-#define QM_STOP_CMD_PQ_TYPE_OFFSET 1
-#define QM_STOP_CMD_PQ_TYPE_SHIFT 24
-#define QM_STOP_CMD_PQ_TYPE_MASK 1
-#define QM_STOP_CMD_MAX_POLL_COUNT 100
-#define QM_STOP_CMD_POLL_PERIOD_US 500
+#define QM_STOP_CMD_PAUSE_MASK_MASK -1
+#define QM_STOP_CMD_GROUP_ID_OFFSET 1
+#define QM_STOP_CMD_GROUP_ID_SHIFT 16
+#define QM_STOP_CMD_GROUP_ID_MASK 15
+#define QM_STOP_CMD_PQ_TYPE_OFFSET 1
+#define QM_STOP_CMD_PQ_TYPE_SHIFT 24
+#define QM_STOP_CMD_PQ_TYPE_MASK 1
+#define QM_STOP_CMD_MAX_POLL_COUNT 100
+#define QM_STOP_CMD_POLL_PERIOD_US 500
+
/* QM command macros */
#define QM_CMD_STRUCT_SIZE(cmd) cmd ## \
_STRUCT_SIZE
@@ -146,16 +133,17 @@ static void qed_enable_pf_rl(struct qed_hwfn *p_hwfn, bool pf_rl_en)
{
STORE_RT_REG(p_hwfn, QM_REG_RLPFENABLE_RT_OFFSET, pf_rl_en ? 1 : 0);
if (pf_rl_en) {
- /* enable RLs for all VOQs */
+ /* Enable RLs for all VOQs */
STORE_RT_REG(p_hwfn, QM_REG_RLPFVOQENABLE_RT_OFFSET,
(1 << MAX_NUM_VOQS) - 1);
- /* write RL period */
+ /* Write RL period */
STORE_RT_REG(p_hwfn,
QM_REG_RLPFPERIOD_RT_OFFSET, QM_RL_PERIOD_CLK_25M);
STORE_RT_REG(p_hwfn,
QM_REG_RLPFPERIODTIMER_RT_OFFSET,
QM_RL_PERIOD_CLK_25M);
- /* set credit threshold for QM bypass flow */
+
+ /* Set credit threshold for QM bypass flow */
if (QM_BYPASS_EN)
STORE_RT_REG(p_hwfn,
QM_REG_AFULLQMBYPTHRPFRL_RT_OFFSET,
@@ -167,7 +155,8 @@ static void qed_enable_pf_rl(struct qed_hwfn *p_hwfn, bool pf_rl_en)
static void qed_enable_pf_wfq(struct qed_hwfn *p_hwfn, bool pf_wfq_en)
{
STORE_RT_REG(p_hwfn, QM_REG_WFQPFENABLE_RT_OFFSET, pf_wfq_en ? 1 : 0);
- /* set credit threshold for QM bypass flow */
+
+ /* Set credit threshold for QM bypass flow */
if (pf_wfq_en && QM_BYPASS_EN)
STORE_RT_REG(p_hwfn,
QM_REG_AFULLQMBYPTHRPFWFQ_RT_OFFSET,
@@ -180,14 +169,15 @@ static void qed_enable_vport_rl(struct qed_hwfn *p_hwfn, bool vport_rl_en)
STORE_RT_REG(p_hwfn, QM_REG_RLGLBLENABLE_RT_OFFSET,
vport_rl_en ? 1 : 0);
if (vport_rl_en) {
- /* write RL period (use timer 0 only) */
+ /* Write RL period (use timer 0 only) */
STORE_RT_REG(p_hwfn,
QM_REG_RLGLBLPERIOD_0_RT_OFFSET,
QM_RL_PERIOD_CLK_25M);
STORE_RT_REG(p_hwfn,
QM_REG_RLGLBLPERIODTIMER_0_RT_OFFSET,
QM_RL_PERIOD_CLK_25M);
- /* set credit threshold for QM bypass flow */
+
+ /* Set credit threshold for QM bypass flow */
if (QM_BYPASS_EN)
STORE_RT_REG(p_hwfn,
QM_REG_AFULLQMBYPTHRGLBLRL_RT_OFFSET,
@@ -200,7 +190,8 @@ static void qed_enable_vport_wfq(struct qed_hwfn *p_hwfn, bool vport_wfq_en)
{
STORE_RT_REG(p_hwfn, QM_REG_WFQVPENABLE_RT_OFFSET,
vport_wfq_en ? 1 : 0);
- /* set credit threshold for QM bypass flow */
+
+ /* Set credit threshold for QM bypass flow */
if (vport_wfq_en && QM_BYPASS_EN)
STORE_RT_REG(p_hwfn,
QM_REG_AFULLQMBYPTHRVPWFQ_RT_OFFSET,
@@ -208,7 +199,7 @@ static void qed_enable_vport_wfq(struct qed_hwfn *p_hwfn, bool vport_wfq_en)
}
/* Prepare runtime init values to allocate PBF command queue lines for
- * the specified VOQ
+ * the specified VOQ.
*/
static void qed_cmdq_lines_voq_rt_init(struct qed_hwfn *p_hwfn,
u8 voq, u16 cmdq_lines)
@@ -232,7 +223,7 @@ static void qed_cmdq_lines_rt_init(
{
u8 tc, voq, port_id, num_tcs_in_port;
- /* clear PBF lines for all VOQs */
+ /* Clear PBF lines for all VOQs */
for (voq = 0; voq < MAX_NUM_VOQS; voq++)
STORE_RT_REG(p_hwfn, PBF_CMDQ_LINES_RT_OFFSET(voq), 0);
for (port_id = 0; port_id < max_ports_per_engine; port_id++) {
@@ -285,7 +276,7 @@ static void qed_btb_blocks_rt_init(
if (!port_params[port_id].active)
continue;
- /* subtract headroom blocks */
+ /* Subtract headroom blocks */
usable_blocks = port_params[port_id].num_btb_blocks -
BTB_HEADROOM_BLOCKS;
@@ -305,7 +296,7 @@ static void qed_btb_blocks_rt_init(
phys_blocks = (usable_blocks - pure_lb_blocks) /
num_tcs_in_port;
- /* init physical TCs */
+ /* Init physical TCs */
for (tc = 0; tc < NUM_OF_PHYS_TCS; tc++) {
if (((port_params[port_id].active_phys_tcs >>
tc) & 0x1) != 1)
@@ -317,7 +308,7 @@ static void qed_btb_blocks_rt_init(
phys_blocks);
}
- /* init pure LB TC */
+ /* Init pure LB TC */
temp = LB_VOQ(port_id);
STORE_RT_REG(p_hwfn, PBF_BTB_GUARANTEED_RT_OFFSET(temp),
pure_lb_blocks);
@@ -338,24 +329,24 @@ static void qed_tx_pq_map_rt_init(
QM_PF_QUEUE_GROUP_SIZE;
u16 i, pq_id, pq_group;
- /* a bit per Tx PQ indicating if the PQ is associated with a VF */
+ /* A bit per Tx PQ indicating if the PQ is associated with a VF */
u32 tx_pq_vf_mask[MAX_QM_TX_QUEUES / QM_PF_QUEUE_GROUP_SIZE] = { 0 };
u32 num_tx_pq_vf_masks = MAX_QM_TX_QUEUES / QM_PF_QUEUE_GROUP_SIZE;
u32 pq_mem_4kb = QM_PQ_MEM_4KB(p_params->num_pf_cids);
u32 vport_pq_mem_4kb = QM_PQ_MEM_4KB(p_params->num_vf_cids);
u32 mem_addr_4kb = base_mem_addr_4kb;
- /* set mapping from PQ group to PF */
+ /* Set mapping from PQ group to PF */
for (pq_group = first_pq_group; pq_group <= last_pq_group; pq_group++)
STORE_RT_REG(p_hwfn, QM_REG_PQTX2PF_0_RT_OFFSET + pq_group,
(u32)(p_params->pf_id));
- /* set PQ sizes */
+ /* Set PQ sizes */
STORE_RT_REG(p_hwfn, QM_REG_MAXPQSIZE_0_RT_OFFSET,
QM_PQ_SIZE_256B(p_params->num_pf_cids));
STORE_RT_REG(p_hwfn, QM_REG_MAXPQSIZE_1_RT_OFFSET,
QM_PQ_SIZE_256B(p_params->num_vf_cids));
- /* go over all Tx PQs */
+ /* Go over all Tx PQs */
for (i = 0, pq_id = p_params->start_pq; i < num_pqs; i++, pq_id++) {
u8 voq = VOQ(p_params->port_id, p_params->pq_params[i].tc_id,
p_params->max_phys_tcs_per_port);
@@ -366,17 +357,18 @@ static void qed_tx_pq_map_rt_init(
(p_params->pq_params[i].vport_id <
MAX_QM_GLOBAL_RLS);
- /* update first Tx PQ of VPORT/TC */
+ /* Update first Tx PQ of VPORT/TC */
u8 vport_id_in_pf = p_params->pq_params[i].vport_id -
p_params->start_vport;
u16 *pq_ids = &vport_params[vport_id_in_pf].first_tx_pq_id[0];
u16 first_tx_pq_id = pq_ids[p_params->pq_params[i].tc_id];
if (first_tx_pq_id == QM_INVALID_PQ_ID) {
- /* create new VP PQ */
+ /* Create new VP PQ */
pq_ids[p_params->pq_params[i].tc_id] = pq_id;
first_tx_pq_id = pq_id;
- /* map VP PQ to VOQ and PF */
+
+ /* Map VP PQ to VOQ and PF */
STORE_RT_REG(p_hwfn,
QM_REG_WFQVPMAP_RT_OFFSET +
first_tx_pq_id,
@@ -388,7 +380,7 @@ static void qed_tx_pq_map_rt_init(
if (p_params->pq_params[i].rl_valid && !rl_valid)
DP_NOTICE(p_hwfn,
"Invalid VPORT ID for rate limiter configuration");
- /* fill PQ map entry */
+ /* Fill PQ map entry */
memset(&tx_pq_map, 0, sizeof(tx_pq_map));
SET_FIELD(tx_pq_map.reg, QM_RF_PQ_MAP_PQ_VALID, 1);
SET_FIELD(tx_pq_map.reg,
@@ -400,18 +392,16 @@ static void qed_tx_pq_map_rt_init(
SET_FIELD(tx_pq_map.reg, QM_RF_PQ_MAP_VOQ, voq);
SET_FIELD(tx_pq_map.reg, QM_RF_PQ_MAP_WRR_WEIGHT_GROUP,
p_params->pq_params[i].wrr_group);
- /* write PQ map entry to CAM */
+ /* Write PQ map entry to CAM */
STORE_RT_REG(p_hwfn, QM_REG_TXPQMAP_RT_OFFSET + pq_id,
*((u32 *)&tx_pq_map));
- /* set base address */
+ /* Set base address */
STORE_RT_REG(p_hwfn,
QM_REG_BASEADDRTXPQ_RT_OFFSET + pq_id,
mem_addr_4kb);
- /* check if VF PQ */
+
+ /* If VF PQ, add indication to PQ VF mask */
if (is_vf_pq) {
- /* if PQ is associated with a VF, add indication
- * to PQ VF mask
- */
tx_pq_vf_mask[pq_id /
QM_PF_QUEUE_GROUP_SIZE] |=
BIT((pq_id % QM_PF_QUEUE_GROUP_SIZE));
@@ -421,16 +411,12 @@ static void qed_tx_pq_map_rt_init(
}
}
- /* store Tx PQ VF mask to size select register */
- for (i = 0; i < num_tx_pq_vf_masks; i++) {
- if (tx_pq_vf_mask[i]) {
- u32 addr;
-
- addr = QM_REG_MAXPQSIZETXSEL_0_RT_OFFSET + i;
- STORE_RT_REG(p_hwfn, addr,
+ /* Store Tx PQ VF mask to size select register */
+ for (i = 0; i < num_tx_pq_vf_masks; i++)
+ if (tx_pq_vf_mask[i])
+ STORE_RT_REG(p_hwfn,
+ QM_REG_MAXPQSIZETXSEL_0_RT_OFFSET + i,
tx_pq_vf_mask[i]);
- }
- }
}
/* Prepare Other PQ mapping runtime init values for the specified PF */
@@ -440,23 +426,25 @@ static void qed_other_pq_map_rt_init(struct qed_hwfn *p_hwfn,
u32 num_pf_cids,
u32 num_tids, u32 base_mem_addr_4kb)
{
- u16 i, pq_id;
+ u32 pq_size, pq_mem_4kb, mem_addr_4kb;
+ u16 i, pq_id, pq_group;
/* a single other PQ group is used in each PF,
* where PQ group i is used in PF i.
*/
- u16 pq_group = pf_id;
- u32 pq_size = num_pf_cids + num_tids;
- u32 pq_mem_4kb = QM_PQ_MEM_4KB(pq_size);
- u32 mem_addr_4kb = base_mem_addr_4kb;
+ pq_group = pf_id;
+ pq_size = num_pf_cids + num_tids;
+ pq_mem_4kb = QM_PQ_MEM_4KB(pq_size);
+ mem_addr_4kb = base_mem_addr_4kb;
- /* map PQ group to PF */
+ /* Map PQ group to PF */
STORE_RT_REG(p_hwfn, QM_REG_PQOTHER2PF_0_RT_OFFSET + pq_group,
(u32)(pf_id));
- /* set PQ sizes */
+ /* Set PQ sizes */
STORE_RT_REG(p_hwfn, QM_REG_MAXPQSIZE_2_RT_OFFSET,
QM_PQ_SIZE_256B(pq_size));
- /* set base address */
+
+ /* Set base address */
for (i = 0, pq_id = pf_id * QM_PF_QUEUE_GROUP_SIZE;
i < QM_OTHER_PQS_PER_PF; i++, pq_id++) {
STORE_RT_REG(p_hwfn,
@@ -485,7 +473,7 @@ static int qed_pf_wfq_rt_init(struct qed_hwfn *p_hwfn,
inc_val = QM_WFQ_INC_VAL(p_params->pf_wfq);
if (!inc_val || inc_val > QM_WFQ_MAX_INC_VAL) {
- DP_NOTICE(p_hwfn, "Invalid PF WFQ weight configuration");
+ DP_NOTICE(p_hwfn, "Invalid PF WFQ weight configuration\n");
return -1;
}
@@ -514,7 +502,7 @@ static int qed_pf_rl_rt_init(struct qed_hwfn *p_hwfn, u8 pf_id, u32 pf_rl)
u32 inc_val = QM_RL_INC_VAL(pf_rl);
if (inc_val > QM_RL_MAX_INC_VAL) {
- DP_NOTICE(p_hwfn, "Invalid PF rate limit configuration");
+ DP_NOTICE(p_hwfn, "Invalid PF rate limit configuration\n");
return -1;
}
STORE_RT_REG(p_hwfn, QM_REG_RLPFCRD_RT_OFFSET + pf_id,
@@ -535,7 +523,7 @@ static int qed_vp_wfq_rt_init(struct qed_hwfn *p_hwfn,
u32 inc_val;
u8 tc, i;
- /* go over all PF VPORTs */
+ /* Go over all PF VPORTs */
for (i = 0; i < num_vports; i++) {
if (!vport_params[i].vport_wfq)
@@ -544,7 +532,7 @@ static int qed_vp_wfq_rt_init(struct qed_hwfn *p_hwfn,
inc_val = QM_WFQ_INC_VAL(vport_params[i].vport_wfq);
if (inc_val > QM_WFQ_MAX_INC_VAL) {
DP_NOTICE(p_hwfn,
- "Invalid VPORT WFQ weight configuration");
+ "Invalid VPORT WFQ weight configuration\n");
return -1;
}
@@ -578,17 +566,17 @@ static int qed_vport_rl_rt_init(struct qed_hwfn *p_hwfn,
if (start_vport + num_vports >= MAX_QM_GLOBAL_RLS) {
DP_NOTICE(p_hwfn,
- "Invalid VPORT ID for rate limiter configuration");
+ "Invalid VPORT ID for rate limiter configuration\n");
return -1;
}
- /* go over all PF VPORTs */
+ /* Go over all PF VPORTs */
for (i = 0, vport_id = start_vport; i < num_vports; i++, vport_id++) {
u32 inc_val = QM_RL_INC_VAL(vport_params[i].vport_rl);
if (inc_val > QM_RL_MAX_INC_VAL) {
DP_NOTICE(p_hwfn,
- "Invalid VPORT rate-limit configuration");
+ "Invalid VPORT rate-limit configuration\n");
return -1;
}
@@ -617,7 +605,7 @@ static bool qed_poll_on_qm_cmd_ready(struct qed_hwfn *p_hwfn,
reg_val = qed_rd(p_hwfn, p_ptt, QM_REG_SDMCMDREADY);
}
- /* check if timeout while waiting for SDM command ready */
+ /* Check if timeout while waiting for SDM command ready */
if (i == QM_STOP_CMD_MAX_POLL_COUNT) {
DP_VERBOSE(p_hwfn, NETIF_MSG_HW,
"Timeout when waiting for QM SDM command ready signal\n");
@@ -701,16 +689,16 @@ int qed_qm_pf_rt_init(struct qed_hwfn *p_hwfn,
QM_OTHER_PQS_PER_PF;
u8 tc, i;
- /* clear first Tx PQ ID array for each VPORT */
+ /* Clear first Tx PQ ID array for each VPORT */
for (i = 0; i < p_params->num_vports; i++)
for (tc = 0; tc < NUM_OF_TCS; tc++)
vport_params[i].first_tx_pq_id[tc] = QM_INVALID_PQ_ID;
- /* map Other PQs (if any) */
+ /* Map Other PQs (if any) */
qed_other_pq_map_rt_init(p_hwfn, p_params->port_id, p_params->pf_id,
p_params->num_pf_cids, p_params->num_tids, 0);
- /* map Tx PQs */
+ /* Map Tx PQs */
qed_tx_pq_map_rt_init(p_hwfn, p_ptt, p_params, other_mem_size_4kb);
if (p_params->pf_wfq)
@@ -736,7 +724,7 @@ int qed_init_pf_wfq(struct qed_hwfn *p_hwfn,
u32 inc_val = QM_WFQ_INC_VAL(pf_wfq);
if (!inc_val || inc_val > QM_WFQ_MAX_INC_VAL) {
- DP_NOTICE(p_hwfn, "Invalid PF WFQ weight configuration");
+ DP_NOTICE(p_hwfn, "Invalid PF WFQ weight configuration\n");
return -1;
}
@@ -750,7 +738,7 @@ int qed_init_pf_rl(struct qed_hwfn *p_hwfn,
u32 inc_val = QM_RL_INC_VAL(pf_rl);
if (inc_val > QM_RL_MAX_INC_VAL) {
- DP_NOTICE(p_hwfn, "Invalid PF rate limit configuration");
+ DP_NOTICE(p_hwfn, "Invalid PF rate limit configuration\n");
return -1;
}
@@ -766,17 +754,18 @@ int qed_init_vport_wfq(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt,
u16 first_tx_pq_id[NUM_OF_TCS], u16 vport_wfq)
{
- u32 inc_val = QM_WFQ_INC_VAL(vport_wfq);
+ u16 vport_pq_id;
+ u32 inc_val;
u8 tc;
+ inc_val = QM_WFQ_INC_VAL(vport_wfq);
if (!inc_val || inc_val > QM_WFQ_MAX_INC_VAL) {
- DP_NOTICE(p_hwfn, "Invalid VPORT WFQ weight configuration");
+ DP_NOTICE(p_hwfn, "Invalid VPORT WFQ weight configuration\n");
return -1;
}
for (tc = 0; tc < NUM_OF_TCS; tc++) {
- u16 vport_pq_id = first_tx_pq_id[tc];
-
+ vport_pq_id = first_tx_pq_id[tc];
if (vport_pq_id != QM_INVALID_PQ_ID)
qed_wr(p_hwfn, p_ptt,
QM_REG_WFQVPWEIGHT + vport_pq_id * 4,
@@ -793,12 +782,12 @@ int qed_init_vport_rl(struct qed_hwfn *p_hwfn,
if (vport_id >= MAX_QM_GLOBAL_RLS) {
DP_NOTICE(p_hwfn,
- "Invalid VPORT ID for rate limiter configuration");
+ "Invalid VPORT ID for rate limiter configuration\n");
return -1;
}
if (inc_val > QM_RL_MAX_INC_VAL) {
- DP_NOTICE(p_hwfn, "Invalid VPORT rate-limit configuration");
+ DP_NOTICE(p_hwfn, "Invalid VPORT rate-limit configuration\n");
return -1;
}
@@ -818,15 +807,15 @@ bool qed_send_qm_stop_cmd(struct qed_hwfn *p_hwfn,
u32 cmd_arr[QM_CMD_STRUCT_SIZE(QM_STOP_CMD)] = { 0 };
u32 pq_mask = 0, last_pq = start_pq + num_pqs - 1, pq_id;
- /* set command's PQ type */
+ /* Set command's PQ type */
QM_CMD_SET_FIELD(cmd_arr, QM_STOP_CMD, PQ_TYPE, is_tx_pq ? 0 : 1);
for (pq_id = start_pq; pq_id <= last_pq; pq_id++) {
- /* set PQ bit in mask (stop command only) */
+ /* Set PQ bit in mask (stop command only) */
if (!is_release_cmd)
pq_mask |= (1 << (pq_id % QM_STOP_PQ_MASK_WIDTH));
- /* if last PQ or end of PQ mask, write command */
+ /* If last PQ or end of PQ mask, write command */
if ((pq_id == last_pq) ||
(pq_id % QM_STOP_PQ_MASK_WIDTH ==
(QM_STOP_PQ_MASK_WIDTH - 1))) {
@@ -962,8 +951,10 @@ void qed_set_geneve_enable(struct qed_hwfn *p_hwfn,
ip_geneve_enable ? 1 : 0);
}
+#define T_ETH_PACKET_ACTION_GFT_EVENTID 23
+#define PARSER_ETH_CONN_GFT_ACTION_CM_HDR 272
#define T_ETH_PACKET_MATCH_RFS_EVENTID 25
-#define PARSER_ETH_CONN_CM_HDR (0x0)
+#define PARSER_ETH_CONN_CM_HDR 0
#define CAM_LINE_SIZE sizeof(u32)
#define RAM_LINE_SIZE sizeof(u64)
#define REG_SIZE sizeof(u32)
@@ -971,40 +962,26 @@ void qed_set_geneve_enable(struct qed_hwfn *p_hwfn,
void qed_set_rfs_mode_disable(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt, u16 pf_id)
{
- union gft_cam_line_union camline;
- struct gft_ram_line ramline;
- u32 *p_ramline, i;
-
- p_ramline = (u32 *)&ramline;
+ u32 hw_addr = PRS_REG_GFT_PROFILE_MASK_RAM +
+ pf_id * RAM_LINE_SIZE;
/*stop using gft logic */
qed_wr(p_hwfn, p_ptt, PRS_REG_SEARCH_GFT, 0);
qed_wr(p_hwfn, p_ptt, PRS_REG_CM_HDR_GFT, 0x0);
- memset(&camline, 0, sizeof(union gft_cam_line_union));
- qed_wr(p_hwfn, p_ptt, PRS_REG_GFT_CAM + CAM_LINE_SIZE * pf_id,
- camline.cam_line_mapped.camline);
- memset(&ramline, 0, sizeof(ramline));
-
- for (i = 0; i < RAM_LINE_SIZE / REG_SIZE; i++) {
- u32 hw_addr = PRS_REG_GFT_PROFILE_MASK_RAM;
-
- hw_addr += (RAM_LINE_SIZE * pf_id + i * REG_SIZE);
-
- qed_wr(p_hwfn, p_ptt, hw_addr, *(p_ramline + i));
- }
+ qed_wr(p_hwfn, p_ptt, PRS_REG_GFT_CAM + CAM_LINE_SIZE * pf_id, 0);
+ qed_wr(p_hwfn, p_ptt, hw_addr, 0);
+ qed_wr(p_hwfn, p_ptt, hw_addr + 4, 0);
}
void qed_set_rfs_mode_enable(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
u16 pf_id, bool tcp, bool udp,
bool ipv4, bool ipv6)
{
- u32 rfs_cm_hdr_event_id, *p_ramline;
union gft_cam_line_union camline;
struct gft_ram_line ramline;
- int i;
+ u32 rfs_cm_hdr_event_id;
rfs_cm_hdr_event_id = qed_rd(p_hwfn, p_ptt, PRS_REG_CM_HDR_GFT);
- p_ramline = (u32 *)&ramline;
if (!ipv6 && !ipv4)
DP_NOTICE(p_hwfn,
@@ -1024,18 +1001,20 @@ void qed_set_rfs_mode_enable(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
qed_wr(p_hwfn, p_ptt, PRS_REG_LOAD_L2_FILTER, 0);
camline.cam_line_mapped.camline = 0;
- /* cam line is now valid!! */
+ /* Cam line is now valid!! */
SET_FIELD(camline.cam_line_mapped.camline,
GFT_CAM_LINE_MAPPED_VALID, 1);
/* filters are per PF!! */
SET_FIELD(camline.cam_line_mapped.camline,
- GFT_CAM_LINE_MAPPED_PF_ID_MASK, 1);
+ GFT_CAM_LINE_MAPPED_PF_ID_MASK,
+ GFT_CAM_LINE_MAPPED_PF_ID_MASK_MASK);
SET_FIELD(camline.cam_line_mapped.camline,
GFT_CAM_LINE_MAPPED_PF_ID, pf_id);
if (!(tcp && udp)) {
SET_FIELD(camline.cam_line_mapped.camline,
- GFT_CAM_LINE_MAPPED_UPPER_PROTOCOL_TYPE_MASK, 1);
+ GFT_CAM_LINE_MAPPED_UPPER_PROTOCOL_TYPE_MASK,
+ GFT_CAM_LINE_MAPPED_UPPER_PROTOCOL_TYPE_MASK_MASK);
if (tcp)
SET_FIELD(camline.cam_line_mapped.camline,
GFT_CAM_LINE_MAPPED_UPPER_PROTOCOL_TYPE,
@@ -1059,34 +1038,38 @@ void qed_set_rfs_mode_enable(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
GFT_PROFILE_IPV6);
}
- /* write characteristics to cam */
+ /* Write characteristics to cam */
qed_wr(p_hwfn, p_ptt, PRS_REG_GFT_CAM + CAM_LINE_SIZE * pf_id,
camline.cam_line_mapped.camline);
camline.cam_line_mapped.camline = qed_rd(p_hwfn, p_ptt,
PRS_REG_GFT_CAM +
CAM_LINE_SIZE * pf_id);
- /* write line to RAM - compare to filter 4 tuple */
- ramline.low32bits = 0;
- ramline.high32bits = 0;
- SET_FIELD(ramline.high32bits, GFT_RAM_LINE_DST_IP, 1);
- SET_FIELD(ramline.high32bits, GFT_RAM_LINE_SRC_IP, 1);
- SET_FIELD(ramline.low32bits, GFT_RAM_LINE_SRC_PORT, 1);
- SET_FIELD(ramline.low32bits, GFT_RAM_LINE_DST_PORT, 1);
-
- /* each iteration write to reg */
- for (i = 0; i < RAM_LINE_SIZE / REG_SIZE; i++)
- qed_wr(p_hwfn, p_ptt,
- PRS_REG_GFT_PROFILE_MASK_RAM + RAM_LINE_SIZE * pf_id +
- i * REG_SIZE, *(p_ramline + i));
-
- /* set default profile so that no filter match will happen */
- ramline.low32bits = 0xffff;
- ramline.high32bits = 0xffff;
-
- for (i = 0; i < RAM_LINE_SIZE / REG_SIZE; i++)
- qed_wr(p_hwfn, p_ptt,
- PRS_REG_GFT_PROFILE_MASK_RAM + RAM_LINE_SIZE *
- PRS_GFT_CAM_LINES_NO_MATCH + i * REG_SIZE,
- *(p_ramline + i));
+ /* Write line to RAM - compare to filter 4 tuple */
+ ramline.lo = 0;
+ ramline.hi = 0;
+ SET_FIELD(ramline.hi, GFT_RAM_LINE_DST_IP, 1);
+ SET_FIELD(ramline.hi, GFT_RAM_LINE_SRC_IP, 1);
+ SET_FIELD(ramline.hi, GFT_RAM_LINE_OVER_IP_PROTOCOL, 1);
+ SET_FIELD(ramline.lo, GFT_RAM_LINE_ETHERTYPE, 1);
+ SET_FIELD(ramline.lo, GFT_RAM_LINE_SRC_PORT, 1);
+ SET_FIELD(ramline.lo, GFT_RAM_LINE_DST_PORT, 1);
+
+ /* Each iteration write to reg */
+ qed_wr(p_hwfn, p_ptt,
+ PRS_REG_GFT_PROFILE_MASK_RAM + RAM_LINE_SIZE * pf_id,
+ ramline.lo);
+ qed_wr(p_hwfn, p_ptt,
+ PRS_REG_GFT_PROFILE_MASK_RAM + RAM_LINE_SIZE * pf_id + 4,
+ ramline.hi);
+
+ /* Set default profile so that no filter match will happen */
+ qed_wr(p_hwfn, p_ptt,
+ PRS_REG_GFT_PROFILE_MASK_RAM +
+ RAM_LINE_SIZE * PRS_GFT_CAM_LINES_NO_MATCH,
+ ramline.lo);
+ qed_wr(p_hwfn, p_ptt,
+ PRS_REG_GFT_PROFILE_MASK_RAM +
+ RAM_LINE_SIZE * PRS_GFT_CAM_LINES_NO_MATCH + 4,
+ ramline.hi);
}
diff --git a/drivers/net/ethernet/qlogic/qed/qed_init_ops.c b/drivers/net/ethernet/qlogic/qed/qed_init_ops.c
index 4a2e7be5bf72..e3f368882f46 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_init_ops.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_init_ops.c
@@ -158,6 +158,7 @@ int qed_init_alloc(struct qed_hwfn *p_hwfn)
GFP_KERNEL);
if (!rt_data->init_val) {
kfree(rt_data->b_valid);
+ rt_data->b_valid = NULL;
return -ENOMEM;
}
@@ -167,7 +168,9 @@ int qed_init_alloc(struct qed_hwfn *p_hwfn)
void qed_init_free(struct qed_hwfn *p_hwfn)
{
kfree(p_hwfn->rt_data.init_val);
+ p_hwfn->rt_data.init_val = NULL;
kfree(p_hwfn->rt_data.b_valid);
+ p_hwfn->rt_data.b_valid = NULL;
}
static int qed_init_array_dmae(struct qed_hwfn *p_hwfn,
@@ -525,6 +528,7 @@ int qed_init_run(struct qed_hwfn *p_hwfn,
}
kfree(p_hwfn->unzip_buf);
+ p_hwfn->unzip_buf = NULL;
return rc;
}
diff --git a/drivers/net/ethernet/qlogic/qed/qed_int.c b/drivers/net/ethernet/qlogic/qed/qed_int.c
index 40f057edeafc..719cdbfe1695 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_int.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_int.c
@@ -90,6 +90,12 @@ struct aeu_invert_reg_bit {
/* Multiple bits start with this offset */
#define ATTENTION_OFFSET_MASK (0x000ff000)
#define ATTENTION_OFFSET_SHIFT (12)
+
+#define ATTENTION_BB_MASK (0x00700000)
+#define ATTENTION_BB_SHIFT (20)
+#define ATTENTION_BB(value) (value << ATTENTION_BB_SHIFT)
+#define ATTENTION_BB_DIFFERENT BIT(23)
+
unsigned int flags;
/* Callback to call if attention will be triggered */
@@ -105,1215 +111,6 @@ struct aeu_invert_reg {
#define MAX_ATTN_GRPS (8)
#define NUM_ATTN_REGS (9)
-/* HW Attention register */
-struct attn_hw_reg {
- u16 reg_idx; /* Index of this register in its block */
- u16 num_of_bits; /* number of valid attention bits */
- u32 sts_addr; /* Address of the STS register */
- u32 sts_clr_addr; /* Address of the STS_CLR register */
- u32 sts_wr_addr; /* Address of the STS_WR register */
- u32 mask_addr; /* Address of the MASK register */
-};
-
-/* HW block attention registers */
-struct attn_hw_regs {
- u16 num_of_int_regs; /* Number of interrupt regs */
- u16 num_of_prty_regs; /* Number of parity regs */
- struct attn_hw_reg **int_regs; /* interrupt regs */
- struct attn_hw_reg **prty_regs; /* parity regs */
-};
-
-/* HW block attention registers */
-struct attn_hw_block {
- const char *name; /* Block name */
- struct attn_hw_regs chip_regs[1];
-};
-
-static struct attn_hw_reg grc_int0_bb_b0 = {
- 0, 4, 0x50180, 0x5018c, 0x50188, 0x50184};
-
-static struct attn_hw_reg *grc_int_bb_b0_regs[1] = {
- &grc_int0_bb_b0};
-
-static struct attn_hw_reg grc_prty1_bb_b0 = {
- 0, 2, 0x50200, 0x5020c, 0x50208, 0x50204};
-
-static struct attn_hw_reg *grc_prty_bb_b0_regs[1] = {
- &grc_prty1_bb_b0};
-
-static struct attn_hw_reg miscs_int0_bb_b0 = {
- 0, 3, 0x9180, 0x918c, 0x9188, 0x9184};
-
-static struct attn_hw_reg miscs_int1_bb_b0 = {
- 1, 11, 0x9190, 0x919c, 0x9198, 0x9194};
-
-static struct attn_hw_reg *miscs_int_bb_b0_regs[2] = {
- &miscs_int0_bb_b0, &miscs_int1_bb_b0};
-
-static struct attn_hw_reg miscs_prty0_bb_b0 = {
- 0, 1, 0x91a0, 0x91ac, 0x91a8, 0x91a4};
-
-static struct attn_hw_reg *miscs_prty_bb_b0_regs[1] = {
- &miscs_prty0_bb_b0};
-
-static struct attn_hw_reg misc_int0_bb_b0 = {
- 0, 1, 0x8180, 0x818c, 0x8188, 0x8184};
-
-static struct attn_hw_reg *misc_int_bb_b0_regs[1] = {
- &misc_int0_bb_b0};
-
-static struct attn_hw_reg pglue_b_int0_bb_b0 = {
- 0, 23, 0x2a8180, 0x2a818c, 0x2a8188, 0x2a8184};
-
-static struct attn_hw_reg *pglue_b_int_bb_b0_regs[1] = {
- &pglue_b_int0_bb_b0};
-
-static struct attn_hw_reg pglue_b_prty0_bb_b0 = {
- 0, 1, 0x2a8190, 0x2a819c, 0x2a8198, 0x2a8194};
-
-static struct attn_hw_reg pglue_b_prty1_bb_b0 = {
- 1, 22, 0x2a8200, 0x2a820c, 0x2a8208, 0x2a8204};
-
-static struct attn_hw_reg *pglue_b_prty_bb_b0_regs[2] = {
- &pglue_b_prty0_bb_b0, &pglue_b_prty1_bb_b0};
-
-static struct attn_hw_reg cnig_int0_bb_b0 = {
- 0, 6, 0x2182e8, 0x2182f4, 0x2182f0, 0x2182ec};
-
-static struct attn_hw_reg *cnig_int_bb_b0_regs[1] = {
- &cnig_int0_bb_b0};
-
-static struct attn_hw_reg cnig_prty0_bb_b0 = {
- 0, 2, 0x218348, 0x218354, 0x218350, 0x21834c};
-
-static struct attn_hw_reg *cnig_prty_bb_b0_regs[1] = {
- &cnig_prty0_bb_b0};
-
-static struct attn_hw_reg cpmu_int0_bb_b0 = {
- 0, 1, 0x303e0, 0x303ec, 0x303e8, 0x303e4};
-
-static struct attn_hw_reg *cpmu_int_bb_b0_regs[1] = {
- &cpmu_int0_bb_b0};
-
-static struct attn_hw_reg ncsi_int0_bb_b0 = {
- 0, 1, 0x404cc, 0x404d8, 0x404d4, 0x404d0};
-
-static struct attn_hw_reg *ncsi_int_bb_b0_regs[1] = {
- &ncsi_int0_bb_b0};
-
-static struct attn_hw_reg ncsi_prty1_bb_b0 = {
- 0, 1, 0x40000, 0x4000c, 0x40008, 0x40004};
-
-static struct attn_hw_reg *ncsi_prty_bb_b0_regs[1] = {
- &ncsi_prty1_bb_b0};
-
-static struct attn_hw_reg opte_prty1_bb_b0 = {
- 0, 11, 0x53000, 0x5300c, 0x53008, 0x53004};
-
-static struct attn_hw_reg opte_prty0_bb_b0 = {
- 1, 1, 0x53208, 0x53214, 0x53210, 0x5320c};
-
-static struct attn_hw_reg *opte_prty_bb_b0_regs[2] = {
- &opte_prty1_bb_b0, &opte_prty0_bb_b0};
-
-static struct attn_hw_reg bmb_int0_bb_b0 = {
- 0, 16, 0x5400c0, 0x5400cc, 0x5400c8, 0x5400c4};
-
-static struct attn_hw_reg bmb_int1_bb_b0 = {
- 1, 28, 0x5400d8, 0x5400e4, 0x5400e0, 0x5400dc};
-
-static struct attn_hw_reg bmb_int2_bb_b0 = {
- 2, 26, 0x5400f0, 0x5400fc, 0x5400f8, 0x5400f4};
-
-static struct attn_hw_reg bmb_int3_bb_b0 = {
- 3, 31, 0x540108, 0x540114, 0x540110, 0x54010c};
-
-static struct attn_hw_reg bmb_int4_bb_b0 = {
- 4, 27, 0x540120, 0x54012c, 0x540128, 0x540124};
-
-static struct attn_hw_reg bmb_int5_bb_b0 = {
- 5, 29, 0x540138, 0x540144, 0x540140, 0x54013c};
-
-static struct attn_hw_reg bmb_int6_bb_b0 = {
- 6, 30, 0x540150, 0x54015c, 0x540158, 0x540154};
-
-static struct attn_hw_reg bmb_int7_bb_b0 = {
- 7, 32, 0x540168, 0x540174, 0x540170, 0x54016c};
-
-static struct attn_hw_reg bmb_int8_bb_b0 = {
- 8, 32, 0x540184, 0x540190, 0x54018c, 0x540188};
-
-static struct attn_hw_reg bmb_int9_bb_b0 = {
- 9, 32, 0x54019c, 0x5401a8, 0x5401a4, 0x5401a0};
-
-static struct attn_hw_reg bmb_int10_bb_b0 = {
- 10, 3, 0x5401b4, 0x5401c0, 0x5401bc, 0x5401b8};
-
-static struct attn_hw_reg bmb_int11_bb_b0 = {
- 11, 4, 0x5401cc, 0x5401d8, 0x5401d4, 0x5401d0};
-
-static struct attn_hw_reg *bmb_int_bb_b0_regs[12] = {
- &bmb_int0_bb_b0, &bmb_int1_bb_b0, &bmb_int2_bb_b0, &bmb_int3_bb_b0,
- &bmb_int4_bb_b0, &bmb_int5_bb_b0, &bmb_int6_bb_b0, &bmb_int7_bb_b0,
- &bmb_int8_bb_b0, &bmb_int9_bb_b0, &bmb_int10_bb_b0, &bmb_int11_bb_b0};
-
-static struct attn_hw_reg bmb_prty0_bb_b0 = {
- 0, 5, 0x5401dc, 0x5401e8, 0x5401e4, 0x5401e0};
-
-static struct attn_hw_reg bmb_prty1_bb_b0 = {
- 1, 31, 0x540400, 0x54040c, 0x540408, 0x540404};
-
-static struct attn_hw_reg bmb_prty2_bb_b0 = {
- 2, 15, 0x540410, 0x54041c, 0x540418, 0x540414};
-
-static struct attn_hw_reg *bmb_prty_bb_b0_regs[3] = {
- &bmb_prty0_bb_b0, &bmb_prty1_bb_b0, &bmb_prty2_bb_b0};
-
-static struct attn_hw_reg pcie_prty1_bb_b0 = {
- 0, 17, 0x54000, 0x5400c, 0x54008, 0x54004};
-
-static struct attn_hw_reg *pcie_prty_bb_b0_regs[1] = {
- &pcie_prty1_bb_b0};
-
-static struct attn_hw_reg mcp2_prty0_bb_b0 = {
- 0, 1, 0x52040, 0x5204c, 0x52048, 0x52044};
-
-static struct attn_hw_reg mcp2_prty1_bb_b0 = {
- 1, 12, 0x52204, 0x52210, 0x5220c, 0x52208};
-
-static struct attn_hw_reg *mcp2_prty_bb_b0_regs[2] = {
- &mcp2_prty0_bb_b0, &mcp2_prty1_bb_b0};
-
-static struct attn_hw_reg pswhst_int0_bb_b0 = {
- 0, 18, 0x2a0180, 0x2a018c, 0x2a0188, 0x2a0184};
-
-static struct attn_hw_reg *pswhst_int_bb_b0_regs[1] = {
- &pswhst_int0_bb_b0};
-
-static struct attn_hw_reg pswhst_prty0_bb_b0 = {
- 0, 1, 0x2a0190, 0x2a019c, 0x2a0198, 0x2a0194};
-
-static struct attn_hw_reg pswhst_prty1_bb_b0 = {
- 1, 17, 0x2a0200, 0x2a020c, 0x2a0208, 0x2a0204};
-
-static struct attn_hw_reg *pswhst_prty_bb_b0_regs[2] = {
- &pswhst_prty0_bb_b0, &pswhst_prty1_bb_b0};
-
-static struct attn_hw_reg pswhst2_int0_bb_b0 = {
- 0, 5, 0x29e180, 0x29e18c, 0x29e188, 0x29e184};
-
-static struct attn_hw_reg *pswhst2_int_bb_b0_regs[1] = {
- &pswhst2_int0_bb_b0};
-
-static struct attn_hw_reg pswhst2_prty0_bb_b0 = {
- 0, 1, 0x29e190, 0x29e19c, 0x29e198, 0x29e194};
-
-static struct attn_hw_reg *pswhst2_prty_bb_b0_regs[1] = {
- &pswhst2_prty0_bb_b0};
-
-static struct attn_hw_reg pswrd_int0_bb_b0 = {
- 0, 3, 0x29c180, 0x29c18c, 0x29c188, 0x29c184};
-
-static struct attn_hw_reg *pswrd_int_bb_b0_regs[1] = {
- &pswrd_int0_bb_b0};
-
-static struct attn_hw_reg pswrd_prty0_bb_b0 = {
- 0, 1, 0x29c190, 0x29c19c, 0x29c198, 0x29c194};
-
-static struct attn_hw_reg *pswrd_prty_bb_b0_regs[1] = {
- &pswrd_prty0_bb_b0};
-
-static struct attn_hw_reg pswrd2_int0_bb_b0 = {
- 0, 5, 0x29d180, 0x29d18c, 0x29d188, 0x29d184};
-
-static struct attn_hw_reg *pswrd2_int_bb_b0_regs[1] = {
- &pswrd2_int0_bb_b0};
-
-static struct attn_hw_reg pswrd2_prty0_bb_b0 = {
- 0, 1, 0x29d190, 0x29d19c, 0x29d198, 0x29d194};
-
-static struct attn_hw_reg pswrd2_prty1_bb_b0 = {
- 1, 31, 0x29d200, 0x29d20c, 0x29d208, 0x29d204};
-
-static struct attn_hw_reg pswrd2_prty2_bb_b0 = {
- 2, 3, 0x29d210, 0x29d21c, 0x29d218, 0x29d214};
-
-static struct attn_hw_reg *pswrd2_prty_bb_b0_regs[3] = {
- &pswrd2_prty0_bb_b0, &pswrd2_prty1_bb_b0, &pswrd2_prty2_bb_b0};
-
-static struct attn_hw_reg pswwr_int0_bb_b0 = {
- 0, 16, 0x29a180, 0x29a18c, 0x29a188, 0x29a184};
-
-static struct attn_hw_reg *pswwr_int_bb_b0_regs[1] = {
- &pswwr_int0_bb_b0};
-
-static struct attn_hw_reg pswwr_prty0_bb_b0 = {
- 0, 1, 0x29a190, 0x29a19c, 0x29a198, 0x29a194};
-
-static struct attn_hw_reg *pswwr_prty_bb_b0_regs[1] = {
- &pswwr_prty0_bb_b0};
-
-static struct attn_hw_reg pswwr2_int0_bb_b0 = {
- 0, 19, 0x29b180, 0x29b18c, 0x29b188, 0x29b184};
-
-static struct attn_hw_reg *pswwr2_int_bb_b0_regs[1] = {
- &pswwr2_int0_bb_b0};
-
-static struct attn_hw_reg pswwr2_prty0_bb_b0 = {
- 0, 1, 0x29b190, 0x29b19c, 0x29b198, 0x29b194};
-
-static struct attn_hw_reg pswwr2_prty1_bb_b0 = {
- 1, 31, 0x29b200, 0x29b20c, 0x29b208, 0x29b204};
-
-static struct attn_hw_reg pswwr2_prty2_bb_b0 = {
- 2, 31, 0x29b210, 0x29b21c, 0x29b218, 0x29b214};
-
-static struct attn_hw_reg pswwr2_prty3_bb_b0 = {
- 3, 31, 0x29b220, 0x29b22c, 0x29b228, 0x29b224};
-
-static struct attn_hw_reg pswwr2_prty4_bb_b0 = {
- 4, 20, 0x29b230, 0x29b23c, 0x29b238, 0x29b234};
-
-static struct attn_hw_reg *pswwr2_prty_bb_b0_regs[5] = {
- &pswwr2_prty0_bb_b0, &pswwr2_prty1_bb_b0, &pswwr2_prty2_bb_b0,
- &pswwr2_prty3_bb_b0, &pswwr2_prty4_bb_b0};
-
-static struct attn_hw_reg pswrq_int0_bb_b0 = {
- 0, 21, 0x280180, 0x28018c, 0x280188, 0x280184};
-
-static struct attn_hw_reg *pswrq_int_bb_b0_regs[1] = {
- &pswrq_int0_bb_b0};
-
-static struct attn_hw_reg pswrq_prty0_bb_b0 = {
- 0, 1, 0x280190, 0x28019c, 0x280198, 0x280194};
-
-static struct attn_hw_reg *pswrq_prty_bb_b0_regs[1] = {
- &pswrq_prty0_bb_b0};
-
-static struct attn_hw_reg pswrq2_int0_bb_b0 = {
- 0, 15, 0x240180, 0x24018c, 0x240188, 0x240184};
-
-static struct attn_hw_reg *pswrq2_int_bb_b0_regs[1] = {
- &pswrq2_int0_bb_b0};
-
-static struct attn_hw_reg pswrq2_prty1_bb_b0 = {
- 0, 9, 0x240200, 0x24020c, 0x240208, 0x240204};
-
-static struct attn_hw_reg *pswrq2_prty_bb_b0_regs[1] = {
- &pswrq2_prty1_bb_b0};
-
-static struct attn_hw_reg pglcs_int0_bb_b0 = {
- 0, 1, 0x1d00, 0x1d0c, 0x1d08, 0x1d04};
-
-static struct attn_hw_reg *pglcs_int_bb_b0_regs[1] = {
- &pglcs_int0_bb_b0};
-
-static struct attn_hw_reg dmae_int0_bb_b0 = {
- 0, 2, 0xc180, 0xc18c, 0xc188, 0xc184};
-
-static struct attn_hw_reg *dmae_int_bb_b0_regs[1] = {
- &dmae_int0_bb_b0};
-
-static struct attn_hw_reg dmae_prty1_bb_b0 = {
- 0, 3, 0xc200, 0xc20c, 0xc208, 0xc204};
-
-static struct attn_hw_reg *dmae_prty_bb_b0_regs[1] = {
- &dmae_prty1_bb_b0};
-
-static struct attn_hw_reg ptu_int0_bb_b0 = {
- 0, 8, 0x560180, 0x56018c, 0x560188, 0x560184};
-
-static struct attn_hw_reg *ptu_int_bb_b0_regs[1] = {
- &ptu_int0_bb_b0};
-
-static struct attn_hw_reg ptu_prty1_bb_b0 = {
- 0, 18, 0x560200, 0x56020c, 0x560208, 0x560204};
-
-static struct attn_hw_reg *ptu_prty_bb_b0_regs[1] = {
- &ptu_prty1_bb_b0};
-
-static struct attn_hw_reg tcm_int0_bb_b0 = {
- 0, 8, 0x1180180, 0x118018c, 0x1180188, 0x1180184};
-
-static struct attn_hw_reg tcm_int1_bb_b0 = {
- 1, 32, 0x1180190, 0x118019c, 0x1180198, 0x1180194};
-
-static struct attn_hw_reg tcm_int2_bb_b0 = {
- 2, 1, 0x11801a0, 0x11801ac, 0x11801a8, 0x11801a4};
-
-static struct attn_hw_reg *tcm_int_bb_b0_regs[3] = {
- &tcm_int0_bb_b0, &tcm_int1_bb_b0, &tcm_int2_bb_b0};
-
-static struct attn_hw_reg tcm_prty1_bb_b0 = {
- 0, 31, 0x1180200, 0x118020c, 0x1180208, 0x1180204};
-
-static struct attn_hw_reg tcm_prty2_bb_b0 = {
- 1, 2, 0x1180210, 0x118021c, 0x1180218, 0x1180214};
-
-static struct attn_hw_reg *tcm_prty_bb_b0_regs[2] = {
- &tcm_prty1_bb_b0, &tcm_prty2_bb_b0};
-
-static struct attn_hw_reg mcm_int0_bb_b0 = {
- 0, 14, 0x1200180, 0x120018c, 0x1200188, 0x1200184};
-
-static struct attn_hw_reg mcm_int1_bb_b0 = {
- 1, 26, 0x1200190, 0x120019c, 0x1200198, 0x1200194};
-
-static struct attn_hw_reg mcm_int2_bb_b0 = {
- 2, 1, 0x12001a0, 0x12001ac, 0x12001a8, 0x12001a4};
-
-static struct attn_hw_reg *mcm_int_bb_b0_regs[3] = {
- &mcm_int0_bb_b0, &mcm_int1_bb_b0, &mcm_int2_bb_b0};
-
-static struct attn_hw_reg mcm_prty1_bb_b0 = {
- 0, 31, 0x1200200, 0x120020c, 0x1200208, 0x1200204};
-
-static struct attn_hw_reg mcm_prty2_bb_b0 = {
- 1, 4, 0x1200210, 0x120021c, 0x1200218, 0x1200214};
-
-static struct attn_hw_reg *mcm_prty_bb_b0_regs[2] = {
- &mcm_prty1_bb_b0, &mcm_prty2_bb_b0};
-
-static struct attn_hw_reg ucm_int0_bb_b0 = {
- 0, 17, 0x1280180, 0x128018c, 0x1280188, 0x1280184};
-
-static struct attn_hw_reg ucm_int1_bb_b0 = {
- 1, 29, 0x1280190, 0x128019c, 0x1280198, 0x1280194};
-
-static struct attn_hw_reg ucm_int2_bb_b0 = {
- 2, 1, 0x12801a0, 0x12801ac, 0x12801a8, 0x12801a4};
-
-static struct attn_hw_reg *ucm_int_bb_b0_regs[3] = {
- &ucm_int0_bb_b0, &ucm_int1_bb_b0, &ucm_int2_bb_b0};
-
-static struct attn_hw_reg ucm_prty1_bb_b0 = {
- 0, 31, 0x1280200, 0x128020c, 0x1280208, 0x1280204};
-
-static struct attn_hw_reg ucm_prty2_bb_b0 = {
- 1, 7, 0x1280210, 0x128021c, 0x1280218, 0x1280214};
-
-static struct attn_hw_reg *ucm_prty_bb_b0_regs[2] = {
- &ucm_prty1_bb_b0, &ucm_prty2_bb_b0};
-
-static struct attn_hw_reg xcm_int0_bb_b0 = {
- 0, 16, 0x1000180, 0x100018c, 0x1000188, 0x1000184};
-
-static struct attn_hw_reg xcm_int1_bb_b0 = {
- 1, 25, 0x1000190, 0x100019c, 0x1000198, 0x1000194};
-
-static struct attn_hw_reg xcm_int2_bb_b0 = {
- 2, 8, 0x10001a0, 0x10001ac, 0x10001a8, 0x10001a4};
-
-static struct attn_hw_reg *xcm_int_bb_b0_regs[3] = {
- &xcm_int0_bb_b0, &xcm_int1_bb_b0, &xcm_int2_bb_b0};
-
-static struct attn_hw_reg xcm_prty1_bb_b0 = {
- 0, 31, 0x1000200, 0x100020c, 0x1000208, 0x1000204};
-
-static struct attn_hw_reg xcm_prty2_bb_b0 = {
- 1, 11, 0x1000210, 0x100021c, 0x1000218, 0x1000214};
-
-static struct attn_hw_reg *xcm_prty_bb_b0_regs[2] = {
- &xcm_prty1_bb_b0, &xcm_prty2_bb_b0};
-
-static struct attn_hw_reg ycm_int0_bb_b0 = {
- 0, 13, 0x1080180, 0x108018c, 0x1080188, 0x1080184};
-
-static struct attn_hw_reg ycm_int1_bb_b0 = {
- 1, 23, 0x1080190, 0x108019c, 0x1080198, 0x1080194};
-
-static struct attn_hw_reg ycm_int2_bb_b0 = {
- 2, 1, 0x10801a0, 0x10801ac, 0x10801a8, 0x10801a4};
-
-static struct attn_hw_reg *ycm_int_bb_b0_regs[3] = {
- &ycm_int0_bb_b0, &ycm_int1_bb_b0, &ycm_int2_bb_b0};
-
-static struct attn_hw_reg ycm_prty1_bb_b0 = {
- 0, 31, 0x1080200, 0x108020c, 0x1080208, 0x1080204};
-
-static struct attn_hw_reg ycm_prty2_bb_b0 = {
- 1, 3, 0x1080210, 0x108021c, 0x1080218, 0x1080214};
-
-static struct attn_hw_reg *ycm_prty_bb_b0_regs[2] = {
- &ycm_prty1_bb_b0, &ycm_prty2_bb_b0};
-
-static struct attn_hw_reg pcm_int0_bb_b0 = {
- 0, 5, 0x1100180, 0x110018c, 0x1100188, 0x1100184};
-
-static struct attn_hw_reg pcm_int1_bb_b0 = {
- 1, 14, 0x1100190, 0x110019c, 0x1100198, 0x1100194};
-
-static struct attn_hw_reg pcm_int2_bb_b0 = {
- 2, 1, 0x11001a0, 0x11001ac, 0x11001a8, 0x11001a4};
-
-static struct attn_hw_reg *pcm_int_bb_b0_regs[3] = {
- &pcm_int0_bb_b0, &pcm_int1_bb_b0, &pcm_int2_bb_b0};
-
-static struct attn_hw_reg pcm_prty1_bb_b0 = {
- 0, 11, 0x1100200, 0x110020c, 0x1100208, 0x1100204};
-
-static struct attn_hw_reg *pcm_prty_bb_b0_regs[1] = {
- &pcm_prty1_bb_b0};
-
-static struct attn_hw_reg qm_int0_bb_b0 = {
- 0, 22, 0x2f0180, 0x2f018c, 0x2f0188, 0x2f0184};
-
-static struct attn_hw_reg *qm_int_bb_b0_regs[1] = {
- &qm_int0_bb_b0};
-
-static struct attn_hw_reg qm_prty0_bb_b0 = {
- 0, 11, 0x2f0190, 0x2f019c, 0x2f0198, 0x2f0194};
-
-static struct attn_hw_reg qm_prty1_bb_b0 = {
- 1, 31, 0x2f0200, 0x2f020c, 0x2f0208, 0x2f0204};
-
-static struct attn_hw_reg qm_prty2_bb_b0 = {
- 2, 31, 0x2f0210, 0x2f021c, 0x2f0218, 0x2f0214};
-
-static struct attn_hw_reg qm_prty3_bb_b0 = {
- 3, 11, 0x2f0220, 0x2f022c, 0x2f0228, 0x2f0224};
-
-static struct attn_hw_reg *qm_prty_bb_b0_regs[4] = {
- &qm_prty0_bb_b0, &qm_prty1_bb_b0, &qm_prty2_bb_b0, &qm_prty3_bb_b0};
-
-static struct attn_hw_reg tm_int0_bb_b0 = {
- 0, 32, 0x2c0180, 0x2c018c, 0x2c0188, 0x2c0184};
-
-static struct attn_hw_reg tm_int1_bb_b0 = {
- 1, 11, 0x2c0190, 0x2c019c, 0x2c0198, 0x2c0194};
-
-static struct attn_hw_reg *tm_int_bb_b0_regs[2] = {
- &tm_int0_bb_b0, &tm_int1_bb_b0};
-
-static struct attn_hw_reg tm_prty1_bb_b0 = {
- 0, 17, 0x2c0200, 0x2c020c, 0x2c0208, 0x2c0204};
-
-static struct attn_hw_reg *tm_prty_bb_b0_regs[1] = {
- &tm_prty1_bb_b0};
-
-static struct attn_hw_reg dorq_int0_bb_b0 = {
- 0, 9, 0x100180, 0x10018c, 0x100188, 0x100184};
-
-static struct attn_hw_reg *dorq_int_bb_b0_regs[1] = {
- &dorq_int0_bb_b0};
-
-static struct attn_hw_reg dorq_prty0_bb_b0 = {
- 0, 1, 0x100190, 0x10019c, 0x100198, 0x100194};
-
-static struct attn_hw_reg dorq_prty1_bb_b0 = {
- 1, 6, 0x100200, 0x10020c, 0x100208, 0x100204};
-
-static struct attn_hw_reg *dorq_prty_bb_b0_regs[2] = {
- &dorq_prty0_bb_b0, &dorq_prty1_bb_b0};
-
-static struct attn_hw_reg brb_int0_bb_b0 = {
- 0, 32, 0x3400c0, 0x3400cc, 0x3400c8, 0x3400c4};
-
-static struct attn_hw_reg brb_int1_bb_b0 = {
- 1, 30, 0x3400d8, 0x3400e4, 0x3400e0, 0x3400dc};
-
-static struct attn_hw_reg brb_int2_bb_b0 = {
- 2, 28, 0x3400f0, 0x3400fc, 0x3400f8, 0x3400f4};
-
-static struct attn_hw_reg brb_int3_bb_b0 = {
- 3, 31, 0x340108, 0x340114, 0x340110, 0x34010c};
-
-static struct attn_hw_reg brb_int4_bb_b0 = {
- 4, 27, 0x340120, 0x34012c, 0x340128, 0x340124};
-
-static struct attn_hw_reg brb_int5_bb_b0 = {
- 5, 1, 0x340138, 0x340144, 0x340140, 0x34013c};
-
-static struct attn_hw_reg brb_int6_bb_b0 = {
- 6, 8, 0x340150, 0x34015c, 0x340158, 0x340154};
-
-static struct attn_hw_reg brb_int7_bb_b0 = {
- 7, 32, 0x340168, 0x340174, 0x340170, 0x34016c};
-
-static struct attn_hw_reg brb_int8_bb_b0 = {
- 8, 17, 0x340184, 0x340190, 0x34018c, 0x340188};
-
-static struct attn_hw_reg brb_int9_bb_b0 = {
- 9, 1, 0x34019c, 0x3401a8, 0x3401a4, 0x3401a0};
-
-static struct attn_hw_reg brb_int10_bb_b0 = {
- 10, 14, 0x3401b4, 0x3401c0, 0x3401bc, 0x3401b8};
-
-static struct attn_hw_reg brb_int11_bb_b0 = {
- 11, 8, 0x3401cc, 0x3401d8, 0x3401d4, 0x3401d0};
-
-static struct attn_hw_reg *brb_int_bb_b0_regs[12] = {
- &brb_int0_bb_b0, &brb_int1_bb_b0, &brb_int2_bb_b0, &brb_int3_bb_b0,
- &brb_int4_bb_b0, &brb_int5_bb_b0, &brb_int6_bb_b0, &brb_int7_bb_b0,
- &brb_int8_bb_b0, &brb_int9_bb_b0, &brb_int10_bb_b0, &brb_int11_bb_b0};
-
-static struct attn_hw_reg brb_prty0_bb_b0 = {
- 0, 5, 0x3401dc, 0x3401e8, 0x3401e4, 0x3401e0};
-
-static struct attn_hw_reg brb_prty1_bb_b0 = {
- 1, 31, 0x340400, 0x34040c, 0x340408, 0x340404};
-
-static struct attn_hw_reg brb_prty2_bb_b0 = {
- 2, 14, 0x340410, 0x34041c, 0x340418, 0x340414};
-
-static struct attn_hw_reg *brb_prty_bb_b0_regs[3] = {
- &brb_prty0_bb_b0, &brb_prty1_bb_b0, &brb_prty2_bb_b0};
-
-static struct attn_hw_reg src_int0_bb_b0 = {
- 0, 1, 0x2381d8, 0x2381dc, 0x2381e0, 0x2381e4};
-
-static struct attn_hw_reg *src_int_bb_b0_regs[1] = {
- &src_int0_bb_b0};
-
-static struct attn_hw_reg prs_int0_bb_b0 = {
- 0, 2, 0x1f0040, 0x1f004c, 0x1f0048, 0x1f0044};
-
-static struct attn_hw_reg *prs_int_bb_b0_regs[1] = {
- &prs_int0_bb_b0};
-
-static struct attn_hw_reg prs_prty0_bb_b0 = {
- 0, 2, 0x1f0050, 0x1f005c, 0x1f0058, 0x1f0054};
-
-static struct attn_hw_reg prs_prty1_bb_b0 = {
- 1, 31, 0x1f0204, 0x1f0210, 0x1f020c, 0x1f0208};
-
-static struct attn_hw_reg prs_prty2_bb_b0 = {
- 2, 5, 0x1f0214, 0x1f0220, 0x1f021c, 0x1f0218};
-
-static struct attn_hw_reg *prs_prty_bb_b0_regs[3] = {
- &prs_prty0_bb_b0, &prs_prty1_bb_b0, &prs_prty2_bb_b0};
-
-static struct attn_hw_reg tsdm_int0_bb_b0 = {
- 0, 26, 0xfb0040, 0xfb004c, 0xfb0048, 0xfb0044};
-
-static struct attn_hw_reg *tsdm_int_bb_b0_regs[1] = {
- &tsdm_int0_bb_b0};
-
-static struct attn_hw_reg tsdm_prty1_bb_b0 = {
- 0, 10, 0xfb0200, 0xfb020c, 0xfb0208, 0xfb0204};
-
-static struct attn_hw_reg *tsdm_prty_bb_b0_regs[1] = {
- &tsdm_prty1_bb_b0};
-
-static struct attn_hw_reg msdm_int0_bb_b0 = {
- 0, 26, 0xfc0040, 0xfc004c, 0xfc0048, 0xfc0044};
-
-static struct attn_hw_reg *msdm_int_bb_b0_regs[1] = {
- &msdm_int0_bb_b0};
-
-static struct attn_hw_reg msdm_prty1_bb_b0 = {
- 0, 11, 0xfc0200, 0xfc020c, 0xfc0208, 0xfc0204};
-
-static struct attn_hw_reg *msdm_prty_bb_b0_regs[1] = {
- &msdm_prty1_bb_b0};
-
-static struct attn_hw_reg usdm_int0_bb_b0 = {
- 0, 26, 0xfd0040, 0xfd004c, 0xfd0048, 0xfd0044};
-
-static struct attn_hw_reg *usdm_int_bb_b0_regs[1] = {
- &usdm_int0_bb_b0};
-
-static struct attn_hw_reg usdm_prty1_bb_b0 = {
- 0, 10, 0xfd0200, 0xfd020c, 0xfd0208, 0xfd0204};
-
-static struct attn_hw_reg *usdm_prty_bb_b0_regs[1] = {
- &usdm_prty1_bb_b0};
-
-static struct attn_hw_reg xsdm_int0_bb_b0 = {
- 0, 26, 0xf80040, 0xf8004c, 0xf80048, 0xf80044};
-
-static struct attn_hw_reg *xsdm_int_bb_b0_regs[1] = {
- &xsdm_int0_bb_b0};
-
-static struct attn_hw_reg xsdm_prty1_bb_b0 = {
- 0, 10, 0xf80200, 0xf8020c, 0xf80208, 0xf80204};
-
-static struct attn_hw_reg *xsdm_prty_bb_b0_regs[1] = {
- &xsdm_prty1_bb_b0};
-
-static struct attn_hw_reg ysdm_int0_bb_b0 = {
- 0, 26, 0xf90040, 0xf9004c, 0xf90048, 0xf90044};
-
-static struct attn_hw_reg *ysdm_int_bb_b0_regs[1] = {
- &ysdm_int0_bb_b0};
-
-static struct attn_hw_reg ysdm_prty1_bb_b0 = {
- 0, 9, 0xf90200, 0xf9020c, 0xf90208, 0xf90204};
-
-static struct attn_hw_reg *ysdm_prty_bb_b0_regs[1] = {
- &ysdm_prty1_bb_b0};
-
-static struct attn_hw_reg psdm_int0_bb_b0 = {
- 0, 26, 0xfa0040, 0xfa004c, 0xfa0048, 0xfa0044};
-
-static struct attn_hw_reg *psdm_int_bb_b0_regs[1] = {
- &psdm_int0_bb_b0};
-
-static struct attn_hw_reg psdm_prty1_bb_b0 = {
- 0, 9, 0xfa0200, 0xfa020c, 0xfa0208, 0xfa0204};
-
-static struct attn_hw_reg *psdm_prty_bb_b0_regs[1] = {
- &psdm_prty1_bb_b0};
-
-static struct attn_hw_reg tsem_int0_bb_b0 = {
- 0, 32, 0x1700040, 0x170004c, 0x1700048, 0x1700044};
-
-static struct attn_hw_reg tsem_int1_bb_b0 = {
- 1, 13, 0x1700050, 0x170005c, 0x1700058, 0x1700054};
-
-static struct attn_hw_reg tsem_fast_memory_int0_bb_b0 = {
- 2, 1, 0x1740040, 0x174004c, 0x1740048, 0x1740044};
-
-static struct attn_hw_reg *tsem_int_bb_b0_regs[3] = {
- &tsem_int0_bb_b0, &tsem_int1_bb_b0, &tsem_fast_memory_int0_bb_b0};
-
-static struct attn_hw_reg tsem_prty0_bb_b0 = {
- 0, 3, 0x17000c8, 0x17000d4, 0x17000d0, 0x17000cc};
-
-static struct attn_hw_reg tsem_prty1_bb_b0 = {
- 1, 6, 0x1700200, 0x170020c, 0x1700208, 0x1700204};
-
-static struct attn_hw_reg tsem_fast_memory_vfc_config_prty1_bb_b0 = {
- 2, 6, 0x174a200, 0x174a20c, 0x174a208, 0x174a204};
-
-static struct attn_hw_reg *tsem_prty_bb_b0_regs[3] = {
- &tsem_prty0_bb_b0, &tsem_prty1_bb_b0,
- &tsem_fast_memory_vfc_config_prty1_bb_b0};
-
-static struct attn_hw_reg msem_int0_bb_b0 = {
- 0, 32, 0x1800040, 0x180004c, 0x1800048, 0x1800044};
-
-static struct attn_hw_reg msem_int1_bb_b0 = {
- 1, 13, 0x1800050, 0x180005c, 0x1800058, 0x1800054};
-
-static struct attn_hw_reg msem_fast_memory_int0_bb_b0 = {
- 2, 1, 0x1840040, 0x184004c, 0x1840048, 0x1840044};
-
-static struct attn_hw_reg *msem_int_bb_b0_regs[3] = {
- &msem_int0_bb_b0, &msem_int1_bb_b0, &msem_fast_memory_int0_bb_b0};
-
-static struct attn_hw_reg msem_prty0_bb_b0 = {
- 0, 3, 0x18000c8, 0x18000d4, 0x18000d0, 0x18000cc};
-
-static struct attn_hw_reg msem_prty1_bb_b0 = {
- 1, 6, 0x1800200, 0x180020c, 0x1800208, 0x1800204};
-
-static struct attn_hw_reg *msem_prty_bb_b0_regs[2] = {
- &msem_prty0_bb_b0, &msem_prty1_bb_b0};
-
-static struct attn_hw_reg usem_int0_bb_b0 = {
- 0, 32, 0x1900040, 0x190004c, 0x1900048, 0x1900044};
-
-static struct attn_hw_reg usem_int1_bb_b0 = {
- 1, 13, 0x1900050, 0x190005c, 0x1900058, 0x1900054};
-
-static struct attn_hw_reg usem_fast_memory_int0_bb_b0 = {
- 2, 1, 0x1940040, 0x194004c, 0x1940048, 0x1940044};
-
-static struct attn_hw_reg *usem_int_bb_b0_regs[3] = {
- &usem_int0_bb_b0, &usem_int1_bb_b0, &usem_fast_memory_int0_bb_b0};
-
-static struct attn_hw_reg usem_prty0_bb_b0 = {
- 0, 3, 0x19000c8, 0x19000d4, 0x19000d0, 0x19000cc};
-
-static struct attn_hw_reg usem_prty1_bb_b0 = {
- 1, 6, 0x1900200, 0x190020c, 0x1900208, 0x1900204};
-
-static struct attn_hw_reg *usem_prty_bb_b0_regs[2] = {
- &usem_prty0_bb_b0, &usem_prty1_bb_b0};
-
-static struct attn_hw_reg xsem_int0_bb_b0 = {
- 0, 32, 0x1400040, 0x140004c, 0x1400048, 0x1400044};
-
-static struct attn_hw_reg xsem_int1_bb_b0 = {
- 1, 13, 0x1400050, 0x140005c, 0x1400058, 0x1400054};
-
-static struct attn_hw_reg xsem_fast_memory_int0_bb_b0 = {
- 2, 1, 0x1440040, 0x144004c, 0x1440048, 0x1440044};
-
-static struct attn_hw_reg *xsem_int_bb_b0_regs[3] = {
- &xsem_int0_bb_b0, &xsem_int1_bb_b0, &xsem_fast_memory_int0_bb_b0};
-
-static struct attn_hw_reg xsem_prty0_bb_b0 = {
- 0, 3, 0x14000c8, 0x14000d4, 0x14000d0, 0x14000cc};
-
-static struct attn_hw_reg xsem_prty1_bb_b0 = {
- 1, 7, 0x1400200, 0x140020c, 0x1400208, 0x1400204};
-
-static struct attn_hw_reg *xsem_prty_bb_b0_regs[2] = {
- &xsem_prty0_bb_b0, &xsem_prty1_bb_b0};
-
-static struct attn_hw_reg ysem_int0_bb_b0 = {
- 0, 32, 0x1500040, 0x150004c, 0x1500048, 0x1500044};
-
-static struct attn_hw_reg ysem_int1_bb_b0 = {
- 1, 13, 0x1500050, 0x150005c, 0x1500058, 0x1500054};
-
-static struct attn_hw_reg ysem_fast_memory_int0_bb_b0 = {
- 2, 1, 0x1540040, 0x154004c, 0x1540048, 0x1540044};
-
-static struct attn_hw_reg *ysem_int_bb_b0_regs[3] = {
- &ysem_int0_bb_b0, &ysem_int1_bb_b0, &ysem_fast_memory_int0_bb_b0};
-
-static struct attn_hw_reg ysem_prty0_bb_b0 = {
- 0, 3, 0x15000c8, 0x15000d4, 0x15000d0, 0x15000cc};
-
-static struct attn_hw_reg ysem_prty1_bb_b0 = {
- 1, 7, 0x1500200, 0x150020c, 0x1500208, 0x1500204};
-
-static struct attn_hw_reg *ysem_prty_bb_b0_regs[2] = {
- &ysem_prty0_bb_b0, &ysem_prty1_bb_b0};
-
-static struct attn_hw_reg psem_int0_bb_b0 = {
- 0, 32, 0x1600040, 0x160004c, 0x1600048, 0x1600044};
-
-static struct attn_hw_reg psem_int1_bb_b0 = {
- 1, 13, 0x1600050, 0x160005c, 0x1600058, 0x1600054};
-
-static struct attn_hw_reg psem_fast_memory_int0_bb_b0 = {
- 2, 1, 0x1640040, 0x164004c, 0x1640048, 0x1640044};
-
-static struct attn_hw_reg *psem_int_bb_b0_regs[3] = {
- &psem_int0_bb_b0, &psem_int1_bb_b0, &psem_fast_memory_int0_bb_b0};
-
-static struct attn_hw_reg psem_prty0_bb_b0 = {
- 0, 3, 0x16000c8, 0x16000d4, 0x16000d0, 0x16000cc};
-
-static struct attn_hw_reg psem_prty1_bb_b0 = {
- 1, 6, 0x1600200, 0x160020c, 0x1600208, 0x1600204};
-
-static struct attn_hw_reg psem_fast_memory_vfc_config_prty1_bb_b0 = {
- 2, 6, 0x164a200, 0x164a20c, 0x164a208, 0x164a204};
-
-static struct attn_hw_reg *psem_prty_bb_b0_regs[3] = {
- &psem_prty0_bb_b0, &psem_prty1_bb_b0,
- &psem_fast_memory_vfc_config_prty1_bb_b0};
-
-static struct attn_hw_reg rss_int0_bb_b0 = {
- 0, 12, 0x238980, 0x23898c, 0x238988, 0x238984};
-
-static struct attn_hw_reg *rss_int_bb_b0_regs[1] = {
- &rss_int0_bb_b0};
-
-static struct attn_hw_reg rss_prty1_bb_b0 = {
- 0, 4, 0x238a00, 0x238a0c, 0x238a08, 0x238a04};
-
-static struct attn_hw_reg *rss_prty_bb_b0_regs[1] = {
- &rss_prty1_bb_b0};
-
-static struct attn_hw_reg tmld_int0_bb_b0 = {
- 0, 6, 0x4d0180, 0x4d018c, 0x4d0188, 0x4d0184};
-
-static struct attn_hw_reg *tmld_int_bb_b0_regs[1] = {
- &tmld_int0_bb_b0};
-
-static struct attn_hw_reg tmld_prty1_bb_b0 = {
- 0, 8, 0x4d0200, 0x4d020c, 0x4d0208, 0x4d0204};
-
-static struct attn_hw_reg *tmld_prty_bb_b0_regs[1] = {
- &tmld_prty1_bb_b0};
-
-static struct attn_hw_reg muld_int0_bb_b0 = {
- 0, 6, 0x4e0180, 0x4e018c, 0x4e0188, 0x4e0184};
-
-static struct attn_hw_reg *muld_int_bb_b0_regs[1] = {
- &muld_int0_bb_b0};
-
-static struct attn_hw_reg muld_prty1_bb_b0 = {
- 0, 10, 0x4e0200, 0x4e020c, 0x4e0208, 0x4e0204};
-
-static struct attn_hw_reg *muld_prty_bb_b0_regs[1] = {
- &muld_prty1_bb_b0};
-
-static struct attn_hw_reg yuld_int0_bb_b0 = {
- 0, 6, 0x4c8180, 0x4c818c, 0x4c8188, 0x4c8184};
-
-static struct attn_hw_reg *yuld_int_bb_b0_regs[1] = {
- &yuld_int0_bb_b0};
-
-static struct attn_hw_reg yuld_prty1_bb_b0 = {
- 0, 6, 0x4c8200, 0x4c820c, 0x4c8208, 0x4c8204};
-
-static struct attn_hw_reg *yuld_prty_bb_b0_regs[1] = {
- &yuld_prty1_bb_b0};
-
-static struct attn_hw_reg xyld_int0_bb_b0 = {
- 0, 6, 0x4c0180, 0x4c018c, 0x4c0188, 0x4c0184};
-
-static struct attn_hw_reg *xyld_int_bb_b0_regs[1] = {
- &xyld_int0_bb_b0};
-
-static struct attn_hw_reg xyld_prty1_bb_b0 = {
- 0, 9, 0x4c0200, 0x4c020c, 0x4c0208, 0x4c0204};
-
-static struct attn_hw_reg *xyld_prty_bb_b0_regs[1] = {
- &xyld_prty1_bb_b0};
-
-static struct attn_hw_reg prm_int0_bb_b0 = {
- 0, 11, 0x230040, 0x23004c, 0x230048, 0x230044};
-
-static struct attn_hw_reg *prm_int_bb_b0_regs[1] = {
- &prm_int0_bb_b0};
-
-static struct attn_hw_reg prm_prty0_bb_b0 = {
- 0, 1, 0x230050, 0x23005c, 0x230058, 0x230054};
-
-static struct attn_hw_reg prm_prty1_bb_b0 = {
- 1, 24, 0x230200, 0x23020c, 0x230208, 0x230204};
-
-static struct attn_hw_reg *prm_prty_bb_b0_regs[2] = {
- &prm_prty0_bb_b0, &prm_prty1_bb_b0};
-
-static struct attn_hw_reg pbf_pb1_int0_bb_b0 = {
- 0, 9, 0xda0040, 0xda004c, 0xda0048, 0xda0044};
-
-static struct attn_hw_reg *pbf_pb1_int_bb_b0_regs[1] = {
- &pbf_pb1_int0_bb_b0};
-
-static struct attn_hw_reg pbf_pb1_prty0_bb_b0 = {
- 0, 1, 0xda0050, 0xda005c, 0xda0058, 0xda0054};
-
-static struct attn_hw_reg *pbf_pb1_prty_bb_b0_regs[1] = {
- &pbf_pb1_prty0_bb_b0};
-
-static struct attn_hw_reg pbf_pb2_int0_bb_b0 = {
- 0, 9, 0xda4040, 0xda404c, 0xda4048, 0xda4044};
-
-static struct attn_hw_reg *pbf_pb2_int_bb_b0_regs[1] = {
- &pbf_pb2_int0_bb_b0};
-
-static struct attn_hw_reg pbf_pb2_prty0_bb_b0 = {
- 0, 1, 0xda4050, 0xda405c, 0xda4058, 0xda4054};
-
-static struct attn_hw_reg *pbf_pb2_prty_bb_b0_regs[1] = {
- &pbf_pb2_prty0_bb_b0};
-
-static struct attn_hw_reg rpb_int0_bb_b0 = {
- 0, 9, 0x23c040, 0x23c04c, 0x23c048, 0x23c044};
-
-static struct attn_hw_reg *rpb_int_bb_b0_regs[1] = {
- &rpb_int0_bb_b0};
-
-static struct attn_hw_reg rpb_prty0_bb_b0 = {
- 0, 1, 0x23c050, 0x23c05c, 0x23c058, 0x23c054};
-
-static struct attn_hw_reg *rpb_prty_bb_b0_regs[1] = {
- &rpb_prty0_bb_b0};
-
-static struct attn_hw_reg btb_int0_bb_b0 = {
- 0, 16, 0xdb00c0, 0xdb00cc, 0xdb00c8, 0xdb00c4};
-
-static struct attn_hw_reg btb_int1_bb_b0 = {
- 1, 16, 0xdb00d8, 0xdb00e4, 0xdb00e0, 0xdb00dc};
-
-static struct attn_hw_reg btb_int2_bb_b0 = {
- 2, 4, 0xdb00f0, 0xdb00fc, 0xdb00f8, 0xdb00f4};
-
-static struct attn_hw_reg btb_int3_bb_b0 = {
- 3, 32, 0xdb0108, 0xdb0114, 0xdb0110, 0xdb010c};
-
-static struct attn_hw_reg btb_int4_bb_b0 = {
- 4, 23, 0xdb0120, 0xdb012c, 0xdb0128, 0xdb0124};
-
-static struct attn_hw_reg btb_int5_bb_b0 = {
- 5, 32, 0xdb0138, 0xdb0144, 0xdb0140, 0xdb013c};
-
-static struct attn_hw_reg btb_int6_bb_b0 = {
- 6, 1, 0xdb0150, 0xdb015c, 0xdb0158, 0xdb0154};
-
-static struct attn_hw_reg btb_int8_bb_b0 = {
- 7, 1, 0xdb0184, 0xdb0190, 0xdb018c, 0xdb0188};
-
-static struct attn_hw_reg btb_int9_bb_b0 = {
- 8, 1, 0xdb019c, 0xdb01a8, 0xdb01a4, 0xdb01a0};
-
-static struct attn_hw_reg btb_int10_bb_b0 = {
- 9, 1, 0xdb01b4, 0xdb01c0, 0xdb01bc, 0xdb01b8};
-
-static struct attn_hw_reg btb_int11_bb_b0 = {
- 10, 2, 0xdb01cc, 0xdb01d8, 0xdb01d4, 0xdb01d0};
-
-static struct attn_hw_reg *btb_int_bb_b0_regs[11] = {
- &btb_int0_bb_b0, &btb_int1_bb_b0, &btb_int2_bb_b0, &btb_int3_bb_b0,
- &btb_int4_bb_b0, &btb_int5_bb_b0, &btb_int6_bb_b0, &btb_int8_bb_b0,
- &btb_int9_bb_b0, &btb_int10_bb_b0, &btb_int11_bb_b0};
-
-static struct attn_hw_reg btb_prty0_bb_b0 = {
- 0, 5, 0xdb01dc, 0xdb01e8, 0xdb01e4, 0xdb01e0};
-
-static struct attn_hw_reg btb_prty1_bb_b0 = {
- 1, 23, 0xdb0400, 0xdb040c, 0xdb0408, 0xdb0404};
-
-static struct attn_hw_reg *btb_prty_bb_b0_regs[2] = {
- &btb_prty0_bb_b0, &btb_prty1_bb_b0};
-
-static struct attn_hw_reg pbf_int0_bb_b0 = {
- 0, 1, 0xd80180, 0xd8018c, 0xd80188, 0xd80184};
-
-static struct attn_hw_reg *pbf_int_bb_b0_regs[1] = {
- &pbf_int0_bb_b0};
-
-static struct attn_hw_reg pbf_prty0_bb_b0 = {
- 0, 1, 0xd80190, 0xd8019c, 0xd80198, 0xd80194};
-
-static struct attn_hw_reg pbf_prty1_bb_b0 = {
- 1, 31, 0xd80200, 0xd8020c, 0xd80208, 0xd80204};
-
-static struct attn_hw_reg pbf_prty2_bb_b0 = {
- 2, 27, 0xd80210, 0xd8021c, 0xd80218, 0xd80214};
-
-static struct attn_hw_reg *pbf_prty_bb_b0_regs[3] = {
- &pbf_prty0_bb_b0, &pbf_prty1_bb_b0, &pbf_prty2_bb_b0};
-
-static struct attn_hw_reg rdif_int0_bb_b0 = {
- 0, 8, 0x300180, 0x30018c, 0x300188, 0x300184};
-
-static struct attn_hw_reg *rdif_int_bb_b0_regs[1] = {
- &rdif_int0_bb_b0};
-
-static struct attn_hw_reg rdif_prty0_bb_b0 = {
- 0, 1, 0x300190, 0x30019c, 0x300198, 0x300194};
-
-static struct attn_hw_reg *rdif_prty_bb_b0_regs[1] = {
- &rdif_prty0_bb_b0};
-
-static struct attn_hw_reg tdif_int0_bb_b0 = {
- 0, 8, 0x310180, 0x31018c, 0x310188, 0x310184};
-
-static struct attn_hw_reg *tdif_int_bb_b0_regs[1] = {
- &tdif_int0_bb_b0};
-
-static struct attn_hw_reg tdif_prty0_bb_b0 = {
- 0, 1, 0x310190, 0x31019c, 0x310198, 0x310194};
-
-static struct attn_hw_reg tdif_prty1_bb_b0 = {
- 1, 11, 0x310200, 0x31020c, 0x310208, 0x310204};
-
-static struct attn_hw_reg *tdif_prty_bb_b0_regs[2] = {
- &tdif_prty0_bb_b0, &tdif_prty1_bb_b0};
-
-static struct attn_hw_reg cdu_int0_bb_b0 = {
- 0, 8, 0x5801c0, 0x5801c4, 0x5801c8, 0x5801cc};
-
-static struct attn_hw_reg *cdu_int_bb_b0_regs[1] = {
- &cdu_int0_bb_b0};
-
-static struct attn_hw_reg cdu_prty1_bb_b0 = {
- 0, 5, 0x580200, 0x58020c, 0x580208, 0x580204};
-
-static struct attn_hw_reg *cdu_prty_bb_b0_regs[1] = {
- &cdu_prty1_bb_b0};
-
-static struct attn_hw_reg ccfc_int0_bb_b0 = {
- 0, 2, 0x2e0180, 0x2e018c, 0x2e0188, 0x2e0184};
-
-static struct attn_hw_reg *ccfc_int_bb_b0_regs[1] = {
- &ccfc_int0_bb_b0};
-
-static struct attn_hw_reg ccfc_prty1_bb_b0 = {
- 0, 2, 0x2e0200, 0x2e020c, 0x2e0208, 0x2e0204};
-
-static struct attn_hw_reg ccfc_prty0_bb_b0 = {
- 1, 6, 0x2e05e4, 0x2e05f0, 0x2e05ec, 0x2e05e8};
-
-static struct attn_hw_reg *ccfc_prty_bb_b0_regs[2] = {
- &ccfc_prty1_bb_b0, &ccfc_prty0_bb_b0};
-
-static struct attn_hw_reg tcfc_int0_bb_b0 = {
- 0, 2, 0x2d0180, 0x2d018c, 0x2d0188, 0x2d0184};
-
-static struct attn_hw_reg *tcfc_int_bb_b0_regs[1] = {
- &tcfc_int0_bb_b0};
-
-static struct attn_hw_reg tcfc_prty1_bb_b0 = {
- 0, 2, 0x2d0200, 0x2d020c, 0x2d0208, 0x2d0204};
-
-static struct attn_hw_reg tcfc_prty0_bb_b0 = {
- 1, 6, 0x2d05e4, 0x2d05f0, 0x2d05ec, 0x2d05e8};
-
-static struct attn_hw_reg *tcfc_prty_bb_b0_regs[2] = {
- &tcfc_prty1_bb_b0, &tcfc_prty0_bb_b0};
-
-static struct attn_hw_reg igu_int0_bb_b0 = {
- 0, 11, 0x180180, 0x18018c, 0x180188, 0x180184};
-
-static struct attn_hw_reg *igu_int_bb_b0_regs[1] = {
- &igu_int0_bb_b0};
-
-static struct attn_hw_reg igu_prty0_bb_b0 = {
- 0, 1, 0x180190, 0x18019c, 0x180198, 0x180194};
-
-static struct attn_hw_reg igu_prty1_bb_b0 = {
- 1, 31, 0x180200, 0x18020c, 0x180208, 0x180204};
-
-static struct attn_hw_reg igu_prty2_bb_b0 = {
- 2, 1, 0x180210, 0x18021c, 0x180218, 0x180214};
-
-static struct attn_hw_reg *igu_prty_bb_b0_regs[3] = {
- &igu_prty0_bb_b0, &igu_prty1_bb_b0, &igu_prty2_bb_b0};
-
-static struct attn_hw_reg cau_int0_bb_b0 = {
- 0, 11, 0x1c00d4, 0x1c00d8, 0x1c00dc, 0x1c00e0};
-
-static struct attn_hw_reg *cau_int_bb_b0_regs[1] = {
- &cau_int0_bb_b0};
-
-static struct attn_hw_reg cau_prty1_bb_b0 = {
- 0, 13, 0x1c0200, 0x1c020c, 0x1c0208, 0x1c0204};
-
-static struct attn_hw_reg *cau_prty_bb_b0_regs[1] = {
- &cau_prty1_bb_b0};
-
-static struct attn_hw_reg dbg_int0_bb_b0 = {
- 0, 1, 0x10180, 0x1018c, 0x10188, 0x10184};
-
-static struct attn_hw_reg *dbg_int_bb_b0_regs[1] = {
- &dbg_int0_bb_b0};
-
-static struct attn_hw_reg dbg_prty1_bb_b0 = {
- 0, 1, 0x10200, 0x1020c, 0x10208, 0x10204};
-
-static struct attn_hw_reg *dbg_prty_bb_b0_regs[1] = {
- &dbg_prty1_bb_b0};
-
-static struct attn_hw_reg nig_int0_bb_b0 = {
- 0, 12, 0x500040, 0x50004c, 0x500048, 0x500044};
-
-static struct attn_hw_reg nig_int1_bb_b0 = {
- 1, 32, 0x500050, 0x50005c, 0x500058, 0x500054};
-
-static struct attn_hw_reg nig_int2_bb_b0 = {
- 2, 20, 0x500060, 0x50006c, 0x500068, 0x500064};
-
-static struct attn_hw_reg nig_int3_bb_b0 = {
- 3, 18, 0x500070, 0x50007c, 0x500078, 0x500074};
-
-static struct attn_hw_reg nig_int4_bb_b0 = {
- 4, 20, 0x500080, 0x50008c, 0x500088, 0x500084};
-
-static struct attn_hw_reg nig_int5_bb_b0 = {
- 5, 18, 0x500090, 0x50009c, 0x500098, 0x500094};
-
-static struct attn_hw_reg *nig_int_bb_b0_regs[6] = {
- &nig_int0_bb_b0, &nig_int1_bb_b0, &nig_int2_bb_b0, &nig_int3_bb_b0,
- &nig_int4_bb_b0, &nig_int5_bb_b0};
-
-static struct attn_hw_reg nig_prty0_bb_b0 = {
- 0, 1, 0x5000a0, 0x5000ac, 0x5000a8, 0x5000a4};
-
-static struct attn_hw_reg nig_prty1_bb_b0 = {
- 1, 31, 0x500200, 0x50020c, 0x500208, 0x500204};
-
-static struct attn_hw_reg nig_prty2_bb_b0 = {
- 2, 31, 0x500210, 0x50021c, 0x500218, 0x500214};
-
-static struct attn_hw_reg nig_prty3_bb_b0 = {
- 3, 31, 0x500220, 0x50022c, 0x500228, 0x500224};
-
-static struct attn_hw_reg nig_prty4_bb_b0 = {
- 4, 17, 0x500230, 0x50023c, 0x500238, 0x500234};
-
-static struct attn_hw_reg *nig_prty_bb_b0_regs[5] = {
- &nig_prty0_bb_b0, &nig_prty1_bb_b0, &nig_prty2_bb_b0,
- &nig_prty3_bb_b0, &nig_prty4_bb_b0};
-
-static struct attn_hw_reg ipc_int0_bb_b0 = {
- 0, 13, 0x2050c, 0x20518, 0x20514, 0x20510};
-
-static struct attn_hw_reg *ipc_int_bb_b0_regs[1] = {
- &ipc_int0_bb_b0};
-
-static struct attn_hw_reg ipc_prty0_bb_b0 = {
- 0, 1, 0x2051c, 0x20528, 0x20524, 0x20520};
-
-static struct attn_hw_reg *ipc_prty_bb_b0_regs[1] = {
- &ipc_prty0_bb_b0};
-
-static struct attn_hw_block attn_blocks[] = {
- {"grc", {{1, 1, grc_int_bb_b0_regs, grc_prty_bb_b0_regs} } },
- {"miscs", {{2, 1, miscs_int_bb_b0_regs, miscs_prty_bb_b0_regs} } },
- {"misc", {{1, 0, misc_int_bb_b0_regs, NULL} } },
- {"dbu", {{0, 0, NULL, NULL} } },
- {"pglue_b", {{1, 2, pglue_b_int_bb_b0_regs,
- pglue_b_prty_bb_b0_regs} } },
- {"cnig", {{1, 1, cnig_int_bb_b0_regs, cnig_prty_bb_b0_regs} } },
- {"cpmu", {{1, 0, cpmu_int_bb_b0_regs, NULL} } },
- {"ncsi", {{1, 1, ncsi_int_bb_b0_regs, ncsi_prty_bb_b0_regs} } },
- {"opte", {{0, 2, NULL, opte_prty_bb_b0_regs} } },
- {"bmb", {{12, 3, bmb_int_bb_b0_regs, bmb_prty_bb_b0_regs} } },
- {"pcie", {{0, 1, NULL, pcie_prty_bb_b0_regs} } },
- {"mcp", {{0, 0, NULL, NULL} } },
- {"mcp2", {{0, 2, NULL, mcp2_prty_bb_b0_regs} } },
- {"pswhst", {{1, 2, pswhst_int_bb_b0_regs, pswhst_prty_bb_b0_regs} } },
- {"pswhst2", {{1, 1, pswhst2_int_bb_b0_regs,
- pswhst2_prty_bb_b0_regs} } },
- {"pswrd", {{1, 1, pswrd_int_bb_b0_regs, pswrd_prty_bb_b0_regs} } },
- {"pswrd2", {{1, 3, pswrd2_int_bb_b0_regs, pswrd2_prty_bb_b0_regs} } },
- {"pswwr", {{1, 1, pswwr_int_bb_b0_regs, pswwr_prty_bb_b0_regs} } },
- {"pswwr2", {{1, 5, pswwr2_int_bb_b0_regs, pswwr2_prty_bb_b0_regs} } },
- {"pswrq", {{1, 1, pswrq_int_bb_b0_regs, pswrq_prty_bb_b0_regs} } },
- {"pswrq2", {{1, 1, pswrq2_int_bb_b0_regs, pswrq2_prty_bb_b0_regs} } },
- {"pglcs", {{1, 0, pglcs_int_bb_b0_regs, NULL} } },
- {"dmae", {{1, 1, dmae_int_bb_b0_regs, dmae_prty_bb_b0_regs} } },
- {"ptu", {{1, 1, ptu_int_bb_b0_regs, ptu_prty_bb_b0_regs} } },
- {"tcm", {{3, 2, tcm_int_bb_b0_regs, tcm_prty_bb_b0_regs} } },
- {"mcm", {{3, 2, mcm_int_bb_b0_regs, mcm_prty_bb_b0_regs} } },
- {"ucm", {{3, 2, ucm_int_bb_b0_regs, ucm_prty_bb_b0_regs} } },
- {"xcm", {{3, 2, xcm_int_bb_b0_regs, xcm_prty_bb_b0_regs} } },
- {"ycm", {{3, 2, ycm_int_bb_b0_regs, ycm_prty_bb_b0_regs} } },
- {"pcm", {{3, 1, pcm_int_bb_b0_regs, pcm_prty_bb_b0_regs} } },
- {"qm", {{1, 4, qm_int_bb_b0_regs, qm_prty_bb_b0_regs} } },
- {"tm", {{2, 1, tm_int_bb_b0_regs, tm_prty_bb_b0_regs} } },
- {"dorq", {{1, 2, dorq_int_bb_b0_regs, dorq_prty_bb_b0_regs} } },
- {"brb", {{12, 3, brb_int_bb_b0_regs, brb_prty_bb_b0_regs} } },
- {"src", {{1, 0, src_int_bb_b0_regs, NULL} } },
- {"prs", {{1, 3, prs_int_bb_b0_regs, prs_prty_bb_b0_regs} } },
- {"tsdm", {{1, 1, tsdm_int_bb_b0_regs, tsdm_prty_bb_b0_regs} } },
- {"msdm", {{1, 1, msdm_int_bb_b0_regs, msdm_prty_bb_b0_regs} } },
- {"usdm", {{1, 1, usdm_int_bb_b0_regs, usdm_prty_bb_b0_regs} } },
- {"xsdm", {{1, 1, xsdm_int_bb_b0_regs, xsdm_prty_bb_b0_regs} } },
- {"ysdm", {{1, 1, ysdm_int_bb_b0_regs, ysdm_prty_bb_b0_regs} } },
- {"psdm", {{1, 1, psdm_int_bb_b0_regs, psdm_prty_bb_b0_regs} } },
- {"tsem", {{3, 3, tsem_int_bb_b0_regs, tsem_prty_bb_b0_regs} } },
- {"msem", {{3, 2, msem_int_bb_b0_regs, msem_prty_bb_b0_regs} } },
- {"usem", {{3, 2, usem_int_bb_b0_regs, usem_prty_bb_b0_regs} } },
- {"xsem", {{3, 2, xsem_int_bb_b0_regs, xsem_prty_bb_b0_regs} } },
- {"ysem", {{3, 2, ysem_int_bb_b0_regs, ysem_prty_bb_b0_regs} } },
- {"psem", {{3, 3, psem_int_bb_b0_regs, psem_prty_bb_b0_regs} } },
- {"rss", {{1, 1, rss_int_bb_b0_regs, rss_prty_bb_b0_regs} } },
- {"tmld", {{1, 1, tmld_int_bb_b0_regs, tmld_prty_bb_b0_regs} } },
- {"muld", {{1, 1, muld_int_bb_b0_regs, muld_prty_bb_b0_regs} } },
- {"yuld", {{1, 1, yuld_int_bb_b0_regs, yuld_prty_bb_b0_regs} } },
- {"xyld", {{1, 1, xyld_int_bb_b0_regs, xyld_prty_bb_b0_regs} } },
- {"prm", {{1, 2, prm_int_bb_b0_regs, prm_prty_bb_b0_regs} } },
- {"pbf_pb1", {{1, 1, pbf_pb1_int_bb_b0_regs,
- pbf_pb1_prty_bb_b0_regs} } },
- {"pbf_pb2", {{1, 1, pbf_pb2_int_bb_b0_regs,
- pbf_pb2_prty_bb_b0_regs} } },
- {"rpb", { {1, 1, rpb_int_bb_b0_regs, rpb_prty_bb_b0_regs} } },
- {"btb", { {11, 2, btb_int_bb_b0_regs, btb_prty_bb_b0_regs} } },
- {"pbf", { {1, 3, pbf_int_bb_b0_regs, pbf_prty_bb_b0_regs} } },
- {"rdif", { {1, 1, rdif_int_bb_b0_regs, rdif_prty_bb_b0_regs} } },
- {"tdif", { {1, 2, tdif_int_bb_b0_regs, tdif_prty_bb_b0_regs} } },
- {"cdu", { {1, 1, cdu_int_bb_b0_regs, cdu_prty_bb_b0_regs} } },
- {"ccfc", { {1, 2, ccfc_int_bb_b0_regs, ccfc_prty_bb_b0_regs} } },
- {"tcfc", { {1, 2, tcfc_int_bb_b0_regs, tcfc_prty_bb_b0_regs} } },
- {"igu", { {1, 3, igu_int_bb_b0_regs, igu_prty_bb_b0_regs} } },
- {"cau", { {1, 1, cau_int_bb_b0_regs, cau_prty_bb_b0_regs} } },
- {"umac", { {0, 0, NULL, NULL} } },
- {"xmac", { {0, 0, NULL, NULL} } },
- {"dbg", { {1, 1, dbg_int_bb_b0_regs, dbg_prty_bb_b0_regs} } },
- {"nig", { {6, 5, nig_int_bb_b0_regs, nig_prty_bb_b0_regs} } },
- {"wol", { {0, 0, NULL, NULL} } },
- {"bmbn", { {0, 0, NULL, NULL} } },
- {"ipc", { {1, 1, ipc_int_bb_b0_regs, ipc_prty_bb_b0_regs} } },
- {"nwm", { {0, 0, NULL, NULL} } },
- {"nws", { {0, 0, NULL, NULL} } },
- {"ms", { {0, 0, NULL, NULL} } },
- {"phy_pcie", { {0, 0, NULL, NULL} } },
- {"misc_aeu", { {0, 0, NULL, NULL} } },
- {"bar0_map", { {0, 0, NULL, NULL} } },};
-
/* Specific HW attention callbacks */
static int qed_mcp_attn_cb(struct qed_hwfn *p_hwfn)
{
@@ -1590,6 +387,25 @@ static int qed_dorq_attn_cb(struct qed_hwfn *p_hwfn)
return -EINVAL;
}
+/* Instead of major changes to the data-structure, we have a some 'special'
+ * identifiers for sources that changed meaning between adapters.
+ */
+enum aeu_invert_reg_special_type {
+ AEU_INVERT_REG_SPECIAL_CNIG_0,
+ AEU_INVERT_REG_SPECIAL_CNIG_1,
+ AEU_INVERT_REG_SPECIAL_CNIG_2,
+ AEU_INVERT_REG_SPECIAL_CNIG_3,
+ AEU_INVERT_REG_SPECIAL_MAX,
+};
+
+static struct aeu_invert_reg_bit
+aeu_descs_special[AEU_INVERT_REG_SPECIAL_MAX] = {
+ {"CNIG port 0", ATTENTION_SINGLE, NULL, BLOCK_CNIG},
+ {"CNIG port 1", ATTENTION_SINGLE, NULL, BLOCK_CNIG},
+ {"CNIG port 2", ATTENTION_SINGLE, NULL, BLOCK_CNIG},
+ {"CNIG port 3", ATTENTION_SINGLE, NULL, BLOCK_CNIG},
+};
+
/* Notice aeu_invert_reg must be defined in the same order of bits as HW; */
static struct aeu_invert_reg aeu_descs[NUM_ATTN_REGS] = {
{
@@ -1636,8 +452,22 @@ static struct aeu_invert_reg aeu_descs[NUM_ATTN_REGS] = {
(33 << ATTENTION_OFFSET_SHIFT), NULL, MAX_BLOCK_ID},
{"General Attention 35", ATTENTION_SINGLE,
NULL, MAX_BLOCK_ID},
- {"CNIG port %d", (4 << ATTENTION_LENGTH_SHIFT),
- NULL, BLOCK_CNIG},
+ {"NWS Parity",
+ ATTENTION_PAR | ATTENTION_BB_DIFFERENT |
+ ATTENTION_BB(AEU_INVERT_REG_SPECIAL_CNIG_0),
+ NULL, BLOCK_NWS},
+ {"NWS Interrupt",
+ ATTENTION_SINGLE | ATTENTION_BB_DIFFERENT |
+ ATTENTION_BB(AEU_INVERT_REG_SPECIAL_CNIG_1),
+ NULL, BLOCK_NWS},
+ {"NWM Parity",
+ ATTENTION_PAR | ATTENTION_BB_DIFFERENT |
+ ATTENTION_BB(AEU_INVERT_REG_SPECIAL_CNIG_2),
+ NULL, BLOCK_NWM},
+ {"NWM Interrupt",
+ ATTENTION_SINGLE | ATTENTION_BB_DIFFERENT |
+ ATTENTION_BB(AEU_INVERT_REG_SPECIAL_CNIG_3),
+ NULL, BLOCK_NWM},
{"MCP CPU", ATTENTION_SINGLE,
qed_mcp_attn_cb, MAX_BLOCK_ID},
{"MCP Watchdog timer", ATTENTION_SINGLE,
@@ -1775,6 +605,27 @@ static struct aeu_invert_reg aeu_descs[NUM_ATTN_REGS] = {
},
};
+static struct aeu_invert_reg_bit *
+qed_int_aeu_translate(struct qed_hwfn *p_hwfn,
+ struct aeu_invert_reg_bit *p_bit)
+{
+ if (!QED_IS_BB(p_hwfn->cdev))
+ return p_bit;
+
+ if (!(p_bit->flags & ATTENTION_BB_DIFFERENT))
+ return p_bit;
+
+ return &aeu_descs_special[(p_bit->flags & ATTENTION_BB_MASK) >>
+ ATTENTION_BB_SHIFT];
+}
+
+static bool qed_int_is_parity_flag(struct qed_hwfn *p_hwfn,
+ struct aeu_invert_reg_bit *p_bit)
+{
+ return !!(qed_int_aeu_translate(p_hwfn, p_bit)->flags &
+ ATTENTION_PARITY);
+}
+
#define ATTN_STATE_BITS (0xfff)
#define ATTN_BITS_MASKABLE (0x3ff)
struct qed_sb_attn_info {
@@ -1863,26 +714,23 @@ static int qed_int_assertion(struct qed_hwfn *p_hwfn, u16 asserted_bits)
return 0;
}
-static void qed_int_deassertion_print_bit(struct qed_hwfn *p_hwfn,
- struct attn_hw_reg *p_reg_desc,
- struct attn_hw_block *p_block,
- enum qed_attention_type type,
- u32 val, u32 mask)
+static void qed_int_attn_print(struct qed_hwfn *p_hwfn,
+ enum block_id id,
+ enum dbg_attn_type type, bool b_clear)
{
- int j;
+ struct dbg_attn_block_result attn_results;
+ enum dbg_status status;
- for (j = 0; j < p_reg_desc->num_of_bits; j++) {
- if (!(val & (1 << j)))
- continue;
+ memset(&attn_results, 0, sizeof(attn_results));
+ status = qed_dbg_read_attn(p_hwfn, p_hwfn->p_dpc_ptt, id, type,
+ b_clear, &attn_results);
+ if (status != DBG_STATUS_OK)
DP_NOTICE(p_hwfn,
- "%s (%s): reg %d [0x%08x], bit %d [%s]\n",
- p_block->name,
- type == QED_ATTN_TYPE_ATTN ? "Interrupt" :
- "Parity",
- p_reg_desc->reg_idx, p_reg_desc->sts_addr,
- j, (mask & (1 << j)) ? " [MASKED]" : "");
- }
+ "Failed to parse attention information [status: %s]\n",
+ qed_dbg_get_status_str(status));
+ else
+ qed_dbg_parse_attn(p_hwfn, &attn_results);
}
/**
@@ -1901,53 +749,30 @@ static int
qed_int_deassertion_aeu_bit(struct qed_hwfn *p_hwfn,
struct aeu_invert_reg_bit *p_aeu,
u32 aeu_en_reg,
- u32 bitmask)
+ const char *p_bit_name, u32 bitmask)
{
+ bool b_fatal = false;
int rc = -EINVAL;
u32 val;
DP_INFO(p_hwfn, "Deasserted attention `%s'[%08x]\n",
- p_aeu->bit_name, bitmask);
+ p_bit_name, bitmask);
/* Call callback before clearing the interrupt status */
if (p_aeu->cb) {
DP_INFO(p_hwfn, "`%s (attention)': Calling Callback function\n",
- p_aeu->bit_name);
+ p_bit_name);
rc = p_aeu->cb(p_hwfn);
}
- /* Handle HW block interrupt registers */
- if (p_aeu->block_index != MAX_BLOCK_ID) {
- struct attn_hw_block *p_block;
- u32 mask;
- int i;
-
- p_block = &attn_blocks[p_aeu->block_index];
-
- /* Handle each interrupt register */
- for (i = 0; i < p_block->chip_regs[0].num_of_int_regs; i++) {
- struct attn_hw_reg *p_reg_desc;
- u32 sts_addr;
+ if (rc)
+ b_fatal = true;
- p_reg_desc = p_block->chip_regs[0].int_regs[i];
+ /* Print HW block interrupt registers */
+ if (p_aeu->block_index != MAX_BLOCK_ID)
+ qed_int_attn_print(p_hwfn, p_aeu->block_index,
+ ATTN_TYPE_INTERRUPT, !b_fatal);
- /* In case of fatal attention, don't clear the status
- * so it would appear in following idle check.
- */
- if (rc == 0)
- sts_addr = p_reg_desc->sts_clr_addr;
- else
- sts_addr = p_reg_desc->sts_addr;
-
- val = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt, sts_addr);
- mask = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt,
- p_reg_desc->mask_addr);
- qed_int_deassertion_print_bit(p_hwfn, p_reg_desc,
- p_block,
- QED_ATTN_TYPE_ATTN,
- val, mask);
- }
- }
/* If the attention is benign, no need to prevent it */
if (!rc)
@@ -1957,66 +782,48 @@ qed_int_deassertion_aeu_bit(struct qed_hwfn *p_hwfn,
val = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt, aeu_en_reg);
qed_wr(p_hwfn, p_hwfn->p_dpc_ptt, aeu_en_reg, (val & ~bitmask));
DP_INFO(p_hwfn, "`%s' - Disabled future attentions\n",
- p_aeu->bit_name);
+ p_bit_name);
out:
return rc;
}
-static void qed_int_parity_print(struct qed_hwfn *p_hwfn,
- struct aeu_invert_reg_bit *p_aeu,
- struct attn_hw_block *p_block,
- u8 bit_index)
-{
- int i;
-
- for (i = 0; i < p_block->chip_regs[0].num_of_prty_regs; i++) {
- struct attn_hw_reg *p_reg_desc;
- u32 val, mask;
-
- p_reg_desc = p_block->chip_regs[0].prty_regs[i];
-
- val = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt,
- p_reg_desc->sts_clr_addr);
- mask = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt,
- p_reg_desc->mask_addr);
- qed_int_deassertion_print_bit(p_hwfn, p_reg_desc,
- p_block,
- QED_ATTN_TYPE_PARITY,
- val, mask);
- }
-}
-
/**
* @brief qed_int_deassertion_parity - handle a single parity AEU source
*
* @param p_hwfn
* @param p_aeu - descriptor of an AEU bit which caused the parity
+ * @param aeu_en_reg - address of the AEU enable register
* @param bit_index
*/
static void qed_int_deassertion_parity(struct qed_hwfn *p_hwfn,
struct aeu_invert_reg_bit *p_aeu,
- u8 bit_index)
+ u32 aeu_en_reg, u8 bit_index)
{
- u32 block_id = p_aeu->block_index;
+ u32 block_id = p_aeu->block_index, mask, val;
- DP_INFO(p_hwfn->cdev, "%s[%d] parity attention is set\n",
- p_aeu->bit_name, bit_index);
+ DP_NOTICE(p_hwfn->cdev,
+ "%s parity attention is set [address 0x%08x, bit %d]\n",
+ p_aeu->bit_name, aeu_en_reg, bit_index);
if (block_id != MAX_BLOCK_ID) {
- qed_int_parity_print(p_hwfn, p_aeu, &attn_blocks[block_id],
- bit_index);
+ qed_int_attn_print(p_hwfn, block_id, ATTN_TYPE_PARITY, false);
/* In BB, there's a single parity bit for several blocks */
if (block_id == BLOCK_BTB) {
- qed_int_parity_print(p_hwfn, p_aeu,
- &attn_blocks[BLOCK_OPTE],
- bit_index);
- qed_int_parity_print(p_hwfn, p_aeu,
- &attn_blocks[BLOCK_MCP],
- bit_index);
+ qed_int_attn_print(p_hwfn, BLOCK_OPTE,
+ ATTN_TYPE_PARITY, false);
+ qed_int_attn_print(p_hwfn, BLOCK_MCP,
+ ATTN_TYPE_PARITY, false);
}
}
+
+ /* Prevent this parity error from being re-asserted */
+ mask = ~BIT(bit_index);
+ val = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt, aeu_en_reg);
+ qed_wr(p_hwfn, p_hwfn->p_dpc_ptt, aeu_en_reg, val & mask);
+ DP_INFO(p_hwfn, "`%s' - Disabled future parity errors\n",
+ p_aeu->bit_name);
}
/**
@@ -2031,7 +838,7 @@ static int qed_int_deassertion(struct qed_hwfn *p_hwfn,
u16 deasserted_bits)
{
struct qed_sb_attn_info *sb_attn_sw = p_hwfn->p_sb_attn;
- u32 aeu_inv_arr[NUM_ATTN_REGS], aeu_mask;
+ u32 aeu_inv_arr[NUM_ATTN_REGS], aeu_mask, aeu_en, en;
u8 i, j, k, bit_idx;
int rc = 0;
@@ -2048,11 +855,11 @@ static int qed_int_deassertion(struct qed_hwfn *p_hwfn,
/* Find parity attentions first */
for (i = 0; i < NUM_ATTN_REGS; i++) {
struct aeu_invert_reg *p_aeu = &sb_attn_sw->p_aeu_desc[i];
- u32 en = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt,
- MISC_REG_AEU_ENABLE1_IGU_OUT_0 +
- i * sizeof(u32));
u32 parities;
+ aeu_en = MISC_REG_AEU_ENABLE1_IGU_OUT_0 + i * sizeof(u32);
+ en = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt, aeu_en);
+
/* Skip register in which no parity bit is currently set */
parities = sb_attn_sw->parity_mask[i] & aeu_inv_arr[i] & en;
if (!parities)
@@ -2061,10 +868,10 @@ static int qed_int_deassertion(struct qed_hwfn *p_hwfn,
for (j = 0, bit_idx = 0; bit_idx < 32; j++) {
struct aeu_invert_reg_bit *p_bit = &p_aeu->bits[j];
- if ((p_bit->flags & ATTENTION_PARITY) &&
+ if (qed_int_is_parity_flag(p_hwfn, p_bit) &&
!!(parities & BIT(bit_idx)))
qed_int_deassertion_parity(p_hwfn, p_bit,
- bit_idx);
+ aeu_en, bit_idx);
bit_idx += ATTENTION_LENGTH(p_bit->flags);
}
@@ -2079,10 +886,11 @@ static int qed_int_deassertion(struct qed_hwfn *p_hwfn,
continue;
for (i = 0; i < NUM_ATTN_REGS; i++) {
- u32 aeu_en = MISC_REG_AEU_ENABLE1_IGU_OUT_0 +
- i * sizeof(u32) +
- k * sizeof(u32) * NUM_ATTN_REGS;
- u32 en, bits;
+ u32 bits;
+
+ aeu_en = MISC_REG_AEU_ENABLE1_IGU_OUT_0 +
+ i * sizeof(u32) +
+ k * sizeof(u32) * NUM_ATTN_REGS;
en = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt, aeu_en);
bits = aeu_inv_arr[i] & en;
@@ -2096,29 +904,54 @@ static int qed_int_deassertion(struct qed_hwfn *p_hwfn,
* previous assertion.
*/
for (j = 0, bit_idx = 0; bit_idx < 32; j++) {
+ long unsigned int bitmask;
u8 bit, bit_len;
- u32 bitmask;
p_aeu = &sb_attn_sw->p_aeu_desc[i].bits[j];
-
- /* No need to handle parity-only bits */
- if (p_aeu->flags == ATTENTION_PAR)
- continue;
+ p_aeu = qed_int_aeu_translate(p_hwfn, p_aeu);
bit = bit_idx;
bit_len = ATTENTION_LENGTH(p_aeu->flags);
- if (p_aeu->flags & ATTENTION_PAR_INT) {
+ if (qed_int_is_parity_flag(p_hwfn, p_aeu)) {
/* Skip Parity */
bit++;
bit_len--;
}
bitmask = bits & (((1 << bit_len) - 1) << bit);
+ bitmask >>= bit;
+
if (bitmask) {
+ u32 flags = p_aeu->flags;
+ char bit_name[30];
+ u8 num;
+
+ num = (u8)find_first_bit(&bitmask,
+ bit_len);
+
+ /* Some bits represent more than a
+ * a single interrupt. Correctly print
+ * their name.
+ */
+ if (ATTENTION_LENGTH(flags) > 2 ||
+ ((flags & ATTENTION_PAR_INT) &&
+ ATTENTION_LENGTH(flags) > 1))
+ snprintf(bit_name, 30,
+ p_aeu->bit_name, num);
+ else
+ strncpy(bit_name,
+ p_aeu->bit_name, 30);
+
+ /* We now need to pass bitmask in its
+ * correct position.
+ */
+ bitmask <<= bit;
+
/* Handle source of the attention */
qed_int_deassertion_aeu_bit(p_hwfn,
p_aeu,
aeu_en,
+ bit_name,
bitmask);
}
@@ -2328,6 +1161,7 @@ static void qed_int_sb_attn_free(struct qed_hwfn *p_hwfn)
SB_ATTN_ALIGNED_SIZE(p_hwfn),
p_sb->sb_attn, p_sb->sb_phys);
kfree(p_sb);
+ p_hwfn->p_sb_attn = NULL;
}
static void qed_int_sb_attn_setup(struct qed_hwfn *p_hwfn,
@@ -2365,12 +1199,13 @@ static void qed_int_sb_attn_init(struct qed_hwfn *p_hwfn,
for (i = 0; i < NUM_ATTN_REGS; i++) {
/* j is array index, k is bit index */
for (j = 0, k = 0; k < 32; j++) {
- unsigned int flags = aeu_descs[i].bits[j].flags;
+ struct aeu_invert_reg_bit *p_aeu;
- if (flags & ATTENTION_PARITY)
+ p_aeu = &aeu_descs[i].bits[j];
+ if (qed_int_is_parity_flag(p_hwfn, p_aeu))
sb_info->parity_mask[i] |= 1 << k;
- k += ATTENTION_LENGTH(flags);
+ k += ATTENTION_LENGTH(p_aeu->flags);
}
DP_VERBOSE(p_hwfn, NETIF_MSG_INTR,
"Attn Mask [Reg %d]: 0x%08x\n",
@@ -2465,6 +1300,40 @@ void qed_init_cau_sb_entry(struct qed_hwfn *p_hwfn,
SET_FIELD(p_sb_entry->data, CAU_SB_ENTRY_STATE1, cau_state);
}
+static void qed_int_cau_conf_pi(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ u16 igu_sb_id,
+ u32 pi_index,
+ enum qed_coalescing_fsm coalescing_fsm,
+ u8 timeset)
+{
+ struct cau_pi_entry pi_entry;
+ u32 sb_offset, pi_offset;
+
+ if (IS_VF(p_hwfn->cdev))
+ return;
+
+ sb_offset = igu_sb_id * PIS_PER_SB;
+ memset(&pi_entry, 0, sizeof(struct cau_pi_entry));
+
+ SET_FIELD(pi_entry.prod, CAU_PI_ENTRY_PI_TIMESET, timeset);
+ if (coalescing_fsm == QED_COAL_RX_STATE_MACHINE)
+ SET_FIELD(pi_entry.prod, CAU_PI_ENTRY_FSM_SEL, 0);
+ else
+ SET_FIELD(pi_entry.prod, CAU_PI_ENTRY_FSM_SEL, 1);
+
+ pi_offset = sb_offset + pi_index;
+ if (p_hwfn->hw_init_done) {
+ qed_wr(p_hwfn, p_ptt,
+ CAU_REG_PI_MEMORY + pi_offset * sizeof(u32),
+ *((u32 *)&(pi_entry)));
+ } else {
+ STORE_RT_REG(p_hwfn,
+ CAU_REG_PI_MEMORY_RT_OFFSET + pi_offset,
+ *((u32 *)&(pi_entry)));
+ }
+}
+
void qed_int_cau_conf_sb(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt,
dma_addr_t sb_phys,
@@ -2531,40 +1400,6 @@ void qed_int_cau_conf_sb(struct qed_hwfn *p_hwfn,
}
}
-void qed_int_cau_conf_pi(struct qed_hwfn *p_hwfn,
- struct qed_ptt *p_ptt,
- u16 igu_sb_id,
- u32 pi_index,
- enum qed_coalescing_fsm coalescing_fsm,
- u8 timeset)
-{
- struct cau_pi_entry pi_entry;
- u32 sb_offset, pi_offset;
-
- if (IS_VF(p_hwfn->cdev))
- return;
-
- sb_offset = igu_sb_id * PIS_PER_SB;
- memset(&pi_entry, 0, sizeof(struct cau_pi_entry));
-
- SET_FIELD(pi_entry.prod, CAU_PI_ENTRY_PI_TIMESET, timeset);
- if (coalescing_fsm == QED_COAL_RX_STATE_MACHINE)
- SET_FIELD(pi_entry.prod, CAU_PI_ENTRY_FSM_SEL, 0);
- else
- SET_FIELD(pi_entry.prod, CAU_PI_ENTRY_FSM_SEL, 1);
-
- pi_offset = sb_offset + pi_index;
- if (p_hwfn->hw_init_done) {
- qed_wr(p_hwfn, p_ptt,
- CAU_REG_PI_MEMORY + pi_offset * sizeof(u32),
- *((u32 *)&(pi_entry)));
- } else {
- STORE_RT_REG(p_hwfn,
- CAU_REG_PI_MEMORY_RT_OFFSET + pi_offset,
- *((u32 *)&(pi_entry)));
- }
-}
-
void qed_int_sb_setup(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt, struct qed_sb_info *sb_info)
{
@@ -2577,16 +1412,47 @@ void qed_int_sb_setup(struct qed_hwfn *p_hwfn,
sb_info->igu_sb_id, 0, 0);
}
-/**
- * @brief qed_get_igu_sb_id - given a sw sb_id return the
- * igu_sb_id
- *
- * @param p_hwfn
- * @param sb_id
- *
- * @return u16
- */
-static u16 qed_get_igu_sb_id(struct qed_hwfn *p_hwfn, u16 sb_id)
+struct qed_igu_block *qed_get_igu_free_sb(struct qed_hwfn *p_hwfn, bool b_is_pf)
+{
+ struct qed_igu_block *p_block;
+ u16 igu_id;
+
+ for (igu_id = 0; igu_id < QED_MAPPING_MEMORY_SIZE(p_hwfn->cdev);
+ igu_id++) {
+ p_block = &p_hwfn->hw_info.p_igu_info->entry[igu_id];
+
+ if (!(p_block->status & QED_IGU_STATUS_VALID) ||
+ !(p_block->status & QED_IGU_STATUS_FREE))
+ continue;
+
+ if (!!(p_block->status & QED_IGU_STATUS_PF) == b_is_pf)
+ return p_block;
+ }
+
+ return NULL;
+}
+
+static u16 qed_get_pf_igu_sb_id(struct qed_hwfn *p_hwfn, u16 vector_id)
+{
+ struct qed_igu_block *p_block;
+ u16 igu_id;
+
+ for (igu_id = 0; igu_id < QED_MAPPING_MEMORY_SIZE(p_hwfn->cdev);
+ igu_id++) {
+ p_block = &p_hwfn->hw_info.p_igu_info->entry[igu_id];
+
+ if (!(p_block->status & QED_IGU_STATUS_VALID) ||
+ !p_block->is_pf ||
+ p_block->vector_number != vector_id)
+ continue;
+
+ return igu_id;
+ }
+
+ return QED_SB_INVALID_IDX;
+}
+
+u16 qed_get_igu_sb_id(struct qed_hwfn *p_hwfn, u16 sb_id)
{
u16 igu_sb_id;
@@ -2594,7 +1460,7 @@ static u16 qed_get_igu_sb_id(struct qed_hwfn *p_hwfn, u16 sb_id)
if (sb_id == QED_SP_SB_ID)
igu_sb_id = p_hwfn->hw_info.p_igu_info->igu_dsb_id;
else if (IS_PF(p_hwfn->cdev))
- igu_sb_id = sb_id + p_hwfn->hw_info.p_igu_info->igu_base_sb;
+ igu_sb_id = qed_get_pf_igu_sb_id(p_hwfn, sb_id + 1);
else
igu_sb_id = qed_vf_get_igu_sb_id(p_hwfn, sb_id);
@@ -2619,8 +1485,19 @@ int qed_int_sb_init(struct qed_hwfn *p_hwfn,
sb_info->igu_sb_id = qed_get_igu_sb_id(p_hwfn, sb_id);
if (sb_id != QED_SP_SB_ID) {
- p_hwfn->sbs_info[sb_id] = sb_info;
- p_hwfn->num_sbs++;
+ if (IS_PF(p_hwfn->cdev)) {
+ struct qed_igu_info *p_info;
+ struct qed_igu_block *p_block;
+
+ p_info = p_hwfn->hw_info.p_igu_info;
+ p_block = &p_info->entry[sb_info->igu_sb_id];
+
+ p_block->sb_info = sb_info;
+ p_block->status &= ~QED_IGU_STATUS_FREE;
+ p_info->usage.free_cnt--;
+ } else {
+ qed_vf_set_sb_info(p_hwfn, sb_id, sb_info);
+ }
}
sb_info->cdev = p_hwfn->cdev;
@@ -2649,20 +1526,35 @@ int qed_int_sb_init(struct qed_hwfn *p_hwfn,
int qed_int_sb_release(struct qed_hwfn *p_hwfn,
struct qed_sb_info *sb_info, u16 sb_id)
{
- if (sb_id == QED_SP_SB_ID) {
- DP_ERR(p_hwfn, "Do Not free sp sb using this function");
- return -EINVAL;
- }
+ struct qed_igu_block *p_block;
+ struct qed_igu_info *p_info;
+
+ if (!sb_info)
+ return 0;
/* zero status block and ack counter */
sb_info->sb_ack = 0;
memset(sb_info->sb_virt, 0, sizeof(*sb_info->sb_virt));
- if (p_hwfn->sbs_info[sb_id] != NULL) {
- p_hwfn->sbs_info[sb_id] = NULL;
- p_hwfn->num_sbs--;
+ if (IS_VF(p_hwfn->cdev)) {
+ qed_vf_set_sb_info(p_hwfn, sb_id, NULL);
+ return 0;
}
+ p_info = p_hwfn->hw_info.p_igu_info;
+ p_block = &p_info->entry[sb_info->igu_sb_id];
+
+ /* Vector 0 is reserved to Default SB */
+ if (!p_block->vector_number) {
+ DP_ERR(p_hwfn, "Do Not free sp sb using this function");
+ return -EINVAL;
+ }
+
+ /* Lose reference to client's SB info, and fix counters */
+ p_block->sb_info = NULL;
+ p_block->status |= QED_IGU_STATUS_FREE;
+ p_info->usage.free_cnt++;
+
return 0;
}
@@ -2679,6 +1571,7 @@ static void qed_int_sp_sb_free(struct qed_hwfn *p_hwfn)
p_sb->sb_info.sb_virt,
p_sb->sb_info.sb_phys);
kfree(p_sb);
+ p_hwfn->p_sp_sb = NULL;
}
static int qed_int_sp_sb_alloc(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
@@ -2780,10 +1673,9 @@ void qed_int_igu_enable_int(struct qed_hwfn *p_hwfn,
qed_wr(p_hwfn, p_ptt, IGU_REG_PF_CONFIGURATION, igu_pf_conf);
}
-int qed_int_igu_enable(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
- enum qed_int_mode int_mode)
+static void qed_int_igu_enable_attn(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt)
{
- int rc = 0;
/* Configure AEU signal change to produce attentions */
qed_wr(p_hwfn, p_ptt, IGU_REG_ATTENTION_ENABLE, 0);
@@ -2796,6 +1688,16 @@ int qed_int_igu_enable(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
/* Unmask AEU signals toward IGU */
qed_wr(p_hwfn, p_ptt, MISC_REG_AEU_MASK_ATTN_IGU, 0xff);
+}
+
+int
+qed_int_igu_enable(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt, enum qed_int_mode int_mode)
+{
+ int rc = 0;
+
+ qed_int_igu_enable_attn(p_hwfn, p_ptt);
+
if ((int_mode != QED_INT_MODE_INTA) || IS_LEAD_HWFN(p_hwfn)) {
rc = qed_slowpath_irq_req(p_hwfn);
if (rc) {
@@ -2824,10 +1726,11 @@ void qed_int_igu_disable_int(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
#define IGU_CLEANUP_SLEEP_LENGTH (1000)
static void qed_int_igu_cleanup_sb(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt,
- u32 sb_id, bool cleanup_set, u16 opaque_fid)
+ u16 igu_sb_id,
+ bool cleanup_set, u16 opaque_fid)
{
u32 cmd_ctrl = 0, val = 0, sb_bit = 0, sb_bit_addr = 0, data = 0;
- u32 pxp_addr = IGU_CMD_INT_ACK_BASE + sb_id;
+ u32 pxp_addr = IGU_CMD_INT_ACK_BASE + igu_sb_id;
u32 sleep_cnt = IGU_CLEANUP_SLEEP_LENGTH;
/* Set the data field */
@@ -2850,8 +1753,8 @@ static void qed_int_igu_cleanup_sb(struct qed_hwfn *p_hwfn,
mmiowb();
/* calculate where to read the status bit from */
- sb_bit = 1 << (sb_id % 32);
- sb_bit_addr = sb_id / 32 * sizeof(u32);
+ sb_bit = 1 << (igu_sb_id % 32);
+ sb_bit_addr = igu_sb_id / 32 * sizeof(u32);
sb_bit_addr += IGU_REG_CLEANUP_STATUS_0;
@@ -2868,29 +1771,38 @@ static void qed_int_igu_cleanup_sb(struct qed_hwfn *p_hwfn,
if (!sleep_cnt)
DP_NOTICE(p_hwfn,
"Timeout waiting for clear status 0x%08x [for sb %d]\n",
- val, sb_id);
+ val, igu_sb_id);
}
void qed_int_igu_init_pure_rt_single(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt,
- u32 sb_id, u16 opaque, bool b_set)
+ u16 igu_sb_id, u16 opaque, bool b_set)
{
+ struct qed_igu_block *p_block;
int pi, i;
+ p_block = &p_hwfn->hw_info.p_igu_info->entry[igu_sb_id];
+ DP_VERBOSE(p_hwfn, NETIF_MSG_INTR,
+ "Cleaning SB [%04x]: func_id= %d is_pf = %d vector_num = 0x%0x\n",
+ igu_sb_id,
+ p_block->function_id,
+ p_block->is_pf, p_block->vector_number);
+
/* Set */
if (b_set)
- qed_int_igu_cleanup_sb(p_hwfn, p_ptt, sb_id, 1, opaque);
+ qed_int_igu_cleanup_sb(p_hwfn, p_ptt, igu_sb_id, 1, opaque);
/* Clear */
- qed_int_igu_cleanup_sb(p_hwfn, p_ptt, sb_id, 0, opaque);
+ qed_int_igu_cleanup_sb(p_hwfn, p_ptt, igu_sb_id, 0, opaque);
/* Wait for the IGU SB to cleanup */
for (i = 0; i < IGU_CLEANUP_SLEEP_LENGTH; i++) {
u32 val;
val = qed_rd(p_hwfn, p_ptt,
- IGU_REG_WRITE_DONE_PENDING + ((sb_id / 32) * 4));
- if (val & (1 << (sb_id % 32)))
+ IGU_REG_WRITE_DONE_PENDING +
+ ((igu_sb_id / 32) * 4));
+ if (val & BIT((igu_sb_id % 32)))
usleep_range(10, 20);
else
break;
@@ -2898,84 +1810,205 @@ void qed_int_igu_init_pure_rt_single(struct qed_hwfn *p_hwfn,
if (i == IGU_CLEANUP_SLEEP_LENGTH)
DP_NOTICE(p_hwfn,
"Failed SB[0x%08x] still appearing in WRITE_DONE_PENDING\n",
- sb_id);
+ igu_sb_id);
/* Clear the CAU for the SB */
for (pi = 0; pi < 12; pi++)
qed_wr(p_hwfn, p_ptt,
- CAU_REG_PI_MEMORY + (sb_id * 12 + pi) * 4, 0);
+ CAU_REG_PI_MEMORY + (igu_sb_id * 12 + pi) * 4, 0);
}
void qed_int_igu_init_pure_rt(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt,
bool b_set, bool b_slowpath)
{
- u32 igu_base_sb = p_hwfn->hw_info.p_igu_info->igu_base_sb;
- u32 igu_sb_cnt = p_hwfn->hw_info.p_igu_info->igu_sb_cnt;
- u32 sb_id = 0, val = 0;
+ struct qed_igu_info *p_info = p_hwfn->hw_info.p_igu_info;
+ struct qed_igu_block *p_block;
+ u16 igu_sb_id = 0;
+ u32 val = 0;
val = qed_rd(p_hwfn, p_ptt, IGU_REG_BLOCK_CONFIGURATION);
val |= IGU_REG_BLOCK_CONFIGURATION_VF_CLEANUP_EN;
val &= ~IGU_REG_BLOCK_CONFIGURATION_PXP_TPH_INTERFACE_EN;
qed_wr(p_hwfn, p_ptt, IGU_REG_BLOCK_CONFIGURATION, val);
- DP_VERBOSE(p_hwfn, NETIF_MSG_INTR,
- "IGU cleaning SBs [%d,...,%d]\n",
- igu_base_sb, igu_base_sb + igu_sb_cnt - 1);
+ for (igu_sb_id = 0;
+ igu_sb_id < QED_MAPPING_MEMORY_SIZE(p_hwfn->cdev); igu_sb_id++) {
+ p_block = &p_info->entry[igu_sb_id];
- for (sb_id = igu_base_sb; sb_id < igu_base_sb + igu_sb_cnt; sb_id++)
- qed_int_igu_init_pure_rt_single(p_hwfn, p_ptt, sb_id,
+ if (!(p_block->status & QED_IGU_STATUS_VALID) ||
+ !p_block->is_pf ||
+ (p_block->status & QED_IGU_STATUS_DSB))
+ continue;
+
+ qed_int_igu_init_pure_rt_single(p_hwfn, p_ptt, igu_sb_id,
p_hwfn->hw_info.opaque_fid,
b_set);
+ }
- if (!b_slowpath)
- return;
-
- sb_id = p_hwfn->hw_info.p_igu_info->igu_dsb_id;
- DP_VERBOSE(p_hwfn, NETIF_MSG_INTR,
- "IGU cleaning slowpath SB [%d]\n", sb_id);
- qed_int_igu_init_pure_rt_single(p_hwfn, p_ptt, sb_id,
- p_hwfn->hw_info.opaque_fid, b_set);
+ if (b_slowpath)
+ qed_int_igu_init_pure_rt_single(p_hwfn, p_ptt,
+ p_info->igu_dsb_id,
+ p_hwfn->hw_info.opaque_fid,
+ b_set);
}
-static u32 qed_int_igu_read_cam_block(struct qed_hwfn *p_hwfn,
- struct qed_ptt *p_ptt, u16 sb_id)
+int qed_int_igu_reset_cam(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
{
- u32 val = qed_rd(p_hwfn, p_ptt,
- IGU_REG_MAPPING_MEMORY + sizeof(u32) * sb_id);
+ struct qed_igu_info *p_info = p_hwfn->hw_info.p_igu_info;
struct qed_igu_block *p_block;
+ int pf_sbs, vf_sbs;
+ u16 igu_sb_id;
+ u32 val, rval;
- p_block = &p_hwfn->hw_info.p_igu_info->igu_map.igu_blocks[sb_id];
+ if (!RESC_NUM(p_hwfn, QED_SB)) {
+ p_info->b_allow_pf_vf_change = false;
+ } else {
+ /* Use the numbers the MFW have provided -
+ * don't forget MFW accounts for the default SB as well.
+ */
+ p_info->b_allow_pf_vf_change = true;
+
+ if (p_info->usage.cnt != RESC_NUM(p_hwfn, QED_SB) - 1) {
+ DP_INFO(p_hwfn,
+ "MFW notifies of 0x%04x PF SBs; IGU indicates of only 0x%04x\n",
+ RESC_NUM(p_hwfn, QED_SB) - 1,
+ p_info->usage.cnt);
+ p_info->usage.cnt = RESC_NUM(p_hwfn, QED_SB) - 1;
+ }
- /* stop scanning when hit first invalid PF entry */
- if (!GET_FIELD(val, IGU_MAPPING_LINE_VALID) &&
- GET_FIELD(val, IGU_MAPPING_LINE_PF_VALID))
- goto out;
+ if (IS_PF_SRIOV(p_hwfn)) {
+ u16 vfs = p_hwfn->cdev->p_iov_info->total_vfs;
- /* Fill the block information */
- p_block->status = QED_IGU_STATUS_VALID;
- p_block->function_id = GET_FIELD(val,
- IGU_MAPPING_LINE_FUNCTION_NUMBER);
- p_block->is_pf = GET_FIELD(val, IGU_MAPPING_LINE_PF_VALID);
- p_block->vector_number = GET_FIELD(val,
- IGU_MAPPING_LINE_VECTOR_NUMBER);
+ if (vfs != p_info->usage.iov_cnt)
+ DP_VERBOSE(p_hwfn,
+ NETIF_MSG_INTR,
+ "0x%04x VF SBs in IGU CAM != PCI configuration 0x%04x\n",
+ p_info->usage.iov_cnt, vfs);
- DP_VERBOSE(p_hwfn, NETIF_MSG_INTR,
- "IGU_BLOCK: [SB 0x%04x, Value in CAM 0x%08x] func_id = %d is_pf = %d vector_num = 0x%x\n",
- sb_id, val, p_block->function_id,
- p_block->is_pf, p_block->vector_number);
+ /* At this point we know how many SBs we have totally
+ * in IGU + number of PF SBs. So we can validate that
+ * we'd have sufficient for VF.
+ */
+ if (vfs > p_info->usage.free_cnt +
+ p_info->usage.free_cnt_iov - p_info->usage.cnt) {
+ DP_NOTICE(p_hwfn,
+ "Not enough SBs for VFs - 0x%04x SBs, from which %04x PFs and %04x are required\n",
+ p_info->usage.free_cnt +
+ p_info->usage.free_cnt_iov,
+ p_info->usage.cnt, vfs);
+ return -EINVAL;
+ }
-out:
- return val;
+ /* Currently cap the number of VFs SBs by the
+ * number of VFs.
+ */
+ p_info->usage.iov_cnt = vfs;
+ }
+ }
+
+ /* Mark all SBs as free, now in the right PF/VFs division */
+ p_info->usage.free_cnt = p_info->usage.cnt;
+ p_info->usage.free_cnt_iov = p_info->usage.iov_cnt;
+ p_info->usage.orig = p_info->usage.cnt;
+ p_info->usage.iov_orig = p_info->usage.iov_cnt;
+
+ /* We now proceed to re-configure the IGU cam to reflect the initial
+ * configuration. We can start with the Default SB.
+ */
+ pf_sbs = p_info->usage.cnt;
+ vf_sbs = p_info->usage.iov_cnt;
+
+ for (igu_sb_id = p_info->igu_dsb_id;
+ igu_sb_id < QED_MAPPING_MEMORY_SIZE(p_hwfn->cdev); igu_sb_id++) {
+ p_block = &p_info->entry[igu_sb_id];
+ val = 0;
+
+ if (!(p_block->status & QED_IGU_STATUS_VALID))
+ continue;
+
+ if (p_block->status & QED_IGU_STATUS_DSB) {
+ p_block->function_id = p_hwfn->rel_pf_id;
+ p_block->is_pf = 1;
+ p_block->vector_number = 0;
+ p_block->status = QED_IGU_STATUS_VALID |
+ QED_IGU_STATUS_PF |
+ QED_IGU_STATUS_DSB;
+ } else if (pf_sbs) {
+ pf_sbs--;
+ p_block->function_id = p_hwfn->rel_pf_id;
+ p_block->is_pf = 1;
+ p_block->vector_number = p_info->usage.cnt - pf_sbs;
+ p_block->status = QED_IGU_STATUS_VALID |
+ QED_IGU_STATUS_PF |
+ QED_IGU_STATUS_FREE;
+ } else if (vf_sbs) {
+ p_block->function_id =
+ p_hwfn->cdev->p_iov_info->first_vf_in_pf +
+ p_info->usage.iov_cnt - vf_sbs;
+ p_block->is_pf = 0;
+ p_block->vector_number = 0;
+ p_block->status = QED_IGU_STATUS_VALID |
+ QED_IGU_STATUS_FREE;
+ vf_sbs--;
+ } else {
+ p_block->function_id = 0;
+ p_block->is_pf = 0;
+ p_block->vector_number = 0;
+ }
+
+ SET_FIELD(val, IGU_MAPPING_LINE_FUNCTION_NUMBER,
+ p_block->function_id);
+ SET_FIELD(val, IGU_MAPPING_LINE_PF_VALID, p_block->is_pf);
+ SET_FIELD(val, IGU_MAPPING_LINE_VECTOR_NUMBER,
+ p_block->vector_number);
+
+ /* VF entries would be enabled when VF is initializaed */
+ SET_FIELD(val, IGU_MAPPING_LINE_VALID, p_block->is_pf);
+
+ rval = qed_rd(p_hwfn, p_ptt,
+ IGU_REG_MAPPING_MEMORY + sizeof(u32) * igu_sb_id);
+
+ if (rval != val) {
+ qed_wr(p_hwfn, p_ptt,
+ IGU_REG_MAPPING_MEMORY +
+ sizeof(u32) * igu_sb_id, val);
+
+ DP_VERBOSE(p_hwfn,
+ NETIF_MSG_INTR,
+ "IGU reset: [SB 0x%04x] func_id = %d is_pf = %d vector_num = 0x%x [%08x -> %08x]\n",
+ igu_sb_id,
+ p_block->function_id,
+ p_block->is_pf,
+ p_block->vector_number, rval, val);
+ }
+ }
+
+ return 0;
+}
+
+static void qed_int_igu_read_cam_block(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt, u16 igu_sb_id)
+{
+ u32 val = qed_rd(p_hwfn, p_ptt,
+ IGU_REG_MAPPING_MEMORY + sizeof(u32) * igu_sb_id);
+ struct qed_igu_block *p_block;
+
+ p_block = &p_hwfn->hw_info.p_igu_info->entry[igu_sb_id];
+
+ /* Fill the block information */
+ p_block->function_id = GET_FIELD(val, IGU_MAPPING_LINE_FUNCTION_NUMBER);
+ p_block->is_pf = GET_FIELD(val, IGU_MAPPING_LINE_PF_VALID);
+ p_block->vector_number = GET_FIELD(val, IGU_MAPPING_LINE_VECTOR_NUMBER);
+ p_block->igu_sb_id = igu_sb_id;
}
int qed_int_igu_read_cam(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
{
struct qed_igu_info *p_igu_info;
- u32 val, min_vf = 0, max_vf = 0;
- u16 sb_id, last_iov_sb_id = 0;
- struct qed_igu_block *blk;
- u16 prev_sb_id = 0xFF;
+ struct qed_igu_block *p_block;
+ u32 min_vf = 0, max_vf = 0;
+ u16 igu_sb_id;
p_hwfn->hw_info.p_igu_info = kzalloc(sizeof(*p_igu_info), GFP_KERNEL);
if (!p_hwfn->hw_info.p_igu_info)
@@ -2983,12 +2016,10 @@ int qed_int_igu_read_cam(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
p_igu_info = p_hwfn->hw_info.p_igu_info;
- /* Initialize base sb / sb cnt for PFs and VFs */
- p_igu_info->igu_base_sb = 0xffff;
- p_igu_info->igu_sb_cnt = 0;
- p_igu_info->igu_dsb_id = 0xffff;
- p_igu_info->igu_base_sb_iov = 0xffff;
+ /* Distinguish between existent and non-existent default SB */
+ p_igu_info->igu_dsb_id = QED_SB_INVALID_IDX;
+ /* Find the range of VF ids whose SB belong to this PF */
if (p_hwfn->cdev->p_iov_info) {
struct qed_hw_sriov_info *p_iov = p_hwfn->cdev->p_iov_info;
@@ -2996,113 +2027,69 @@ int qed_int_igu_read_cam(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
max_vf = p_iov->first_vf_in_pf + p_iov->total_vfs;
}
- for (sb_id = 0; sb_id < QED_MAPPING_MEMORY_SIZE(p_hwfn->cdev);
- sb_id++) {
- blk = &p_igu_info->igu_map.igu_blocks[sb_id];
-
- val = qed_int_igu_read_cam_block(p_hwfn, p_ptt, sb_id);
-
- /* stop scanning when hit first invalid PF entry */
- if (!GET_FIELD(val, IGU_MAPPING_LINE_VALID) &&
- GET_FIELD(val, IGU_MAPPING_LINE_PF_VALID))
- break;
-
- if (blk->is_pf) {
- if (blk->function_id == p_hwfn->rel_pf_id) {
- blk->status |= QED_IGU_STATUS_PF;
-
- if (blk->vector_number == 0) {
- if (p_igu_info->igu_dsb_id == 0xffff)
- p_igu_info->igu_dsb_id = sb_id;
- } else {
- if (p_igu_info->igu_base_sb ==
- 0xffff) {
- p_igu_info->igu_base_sb = sb_id;
- } else if (prev_sb_id != sb_id - 1) {
- DP_NOTICE(p_hwfn->cdev,
- "consecutive igu vectors for HWFN %x broken",
- p_hwfn->rel_pf_id);
- break;
- }
- prev_sb_id = sb_id;
- /* we don't count the default */
- (p_igu_info->igu_sb_cnt)++;
- }
- }
- } else {
- if ((blk->function_id >= min_vf) &&
- (blk->function_id < max_vf)) {
- /* Available for VFs of this PF */
- if (p_igu_info->igu_base_sb_iov == 0xffff) {
- p_igu_info->igu_base_sb_iov = sb_id;
- } else if (last_iov_sb_id != sb_id - 1) {
- if (!val) {
- DP_VERBOSE(p_hwfn->cdev,
- NETIF_MSG_INTR,
- "First uninitialized IGU CAM entry at index 0x%04x\n",
- sb_id);
- } else {
- DP_NOTICE(p_hwfn->cdev,
- "Consecutive igu vectors for HWFN %x vfs is broken [jumps from %04x to %04x]\n",
- p_hwfn->rel_pf_id,
- last_iov_sb_id,
- sb_id); }
- break;
- }
- blk->status |= QED_IGU_STATUS_FREE;
- p_hwfn->hw_info.p_igu_info->free_blks++;
- last_iov_sb_id = sb_id;
- }
+ for (igu_sb_id = 0;
+ igu_sb_id < QED_MAPPING_MEMORY_SIZE(p_hwfn->cdev); igu_sb_id++) {
+ /* Read current entry; Notice it might not belong to this PF */
+ qed_int_igu_read_cam_block(p_hwfn, p_ptt, igu_sb_id);
+ p_block = &p_igu_info->entry[igu_sb_id];
+
+ if ((p_block->is_pf) &&
+ (p_block->function_id == p_hwfn->rel_pf_id)) {
+ p_block->status = QED_IGU_STATUS_PF |
+ QED_IGU_STATUS_VALID |
+ QED_IGU_STATUS_FREE;
+
+ if (p_igu_info->igu_dsb_id != QED_SB_INVALID_IDX)
+ p_igu_info->usage.cnt++;
+ } else if (!(p_block->is_pf) &&
+ (p_block->function_id >= min_vf) &&
+ (p_block->function_id < max_vf)) {
+ /* Available for VFs of this PF */
+ p_block->status = QED_IGU_STATUS_VALID |
+ QED_IGU_STATUS_FREE;
+
+ if (p_igu_info->igu_dsb_id != QED_SB_INVALID_IDX)
+ p_igu_info->usage.iov_cnt++;
}
- }
- /* There's a possibility the igu_sb_cnt_iov doesn't properly reflect
- * the number of VF SBs [especially for first VF on engine, as we can't
- * differentiate between empty entries and its entries].
- * Since we don't really support more SBs than VFs today, prevent any
- * such configuration by sanitizing the number of SBs to equal the
- * number of VFs.
- */
- if (IS_PF_SRIOV(p_hwfn)) {
- u16 total_vfs = p_hwfn->cdev->p_iov_info->total_vfs;
+ /* Mark the First entry belonging to the PF or its VFs
+ * as the default SB [we'll reset IGU prior to first usage].
+ */
+ if ((p_block->status & QED_IGU_STATUS_VALID) &&
+ (p_igu_info->igu_dsb_id == QED_SB_INVALID_IDX)) {
+ p_igu_info->igu_dsb_id = igu_sb_id;
+ p_block->status |= QED_IGU_STATUS_DSB;
+ }
- if (total_vfs < p_igu_info->free_blks) {
- DP_VERBOSE(p_hwfn,
- (NETIF_MSG_INTR | QED_MSG_IOV),
- "Limiting number of SBs for IOV - %04x --> %04x\n",
- p_igu_info->free_blks,
- p_hwfn->cdev->p_iov_info->total_vfs);
- p_igu_info->free_blks = total_vfs;
- } else if (total_vfs > p_igu_info->free_blks) {
- DP_NOTICE(p_hwfn,
- "IGU has only %04x SBs for VFs while the device has %04x VFs\n",
- p_igu_info->free_blks, total_vfs);
- return -EINVAL;
+ /* limit number of prints by having each PF print only its
+ * entries with the exception of PF0 which would print
+ * everything.
+ */
+ if ((p_block->status & QED_IGU_STATUS_VALID) ||
+ (p_hwfn->abs_pf_id == 0)) {
+ DP_VERBOSE(p_hwfn, NETIF_MSG_INTR,
+ "IGU_BLOCK: [SB 0x%04x] func_id = %d is_pf = %d vector_num = 0x%x\n",
+ igu_sb_id, p_block->function_id,
+ p_block->is_pf, p_block->vector_number);
}
}
- p_igu_info->igu_sb_cnt_iov = p_igu_info->free_blks;
-
- DP_VERBOSE(
- p_hwfn,
- NETIF_MSG_INTR,
- "IGU igu_base_sb=0x%x [IOV 0x%x] igu_sb_cnt=%d [IOV 0x%x] igu_dsb_id=0x%x\n",
- p_igu_info->igu_base_sb,
- p_igu_info->igu_base_sb_iov,
- p_igu_info->igu_sb_cnt,
- p_igu_info->igu_sb_cnt_iov,
- p_igu_info->igu_dsb_id);
-
- if (p_igu_info->igu_base_sb == 0xffff ||
- p_igu_info->igu_dsb_id == 0xffff ||
- p_igu_info->igu_sb_cnt == 0) {
+
+ if (p_igu_info->igu_dsb_id == QED_SB_INVALID_IDX) {
DP_NOTICE(p_hwfn,
- "IGU CAM returned invalid values igu_base_sb=0x%x igu_sb_cnt=%d igu_dsb_id=0x%x\n",
- p_igu_info->igu_base_sb,
- p_igu_info->igu_sb_cnt,
- p_igu_info->igu_dsb_id);
+ "IGU CAM returned invalid values igu_dsb_id=0x%x\n",
+ p_igu_info->igu_dsb_id);
return -EINVAL;
}
+ /* All non default SB are considered free at this point */
+ p_igu_info->usage.free_cnt = p_igu_info->usage.cnt;
+ p_igu_info->usage.free_cnt_iov = p_igu_info->usage.iov_cnt;
+
+ DP_VERBOSE(p_hwfn, NETIF_MSG_INTR,
+ "igu_dsb_id=0x%x, num Free SBs - PF: %04x VF: %04x [might change after resource allocation]\n",
+ p_igu_info->igu_dsb_id,
+ p_igu_info->usage.cnt, p_igu_info->usage.iov_cnt);
+
return 0;
}
@@ -3157,6 +2144,7 @@ static int qed_int_sp_dpc_alloc(struct qed_hwfn *p_hwfn)
static void qed_int_sp_dpc_free(struct qed_hwfn *p_hwfn)
{
kfree(p_hwfn->sp_dpc);
+ p_hwfn->sp_dpc = NULL;
}
int qed_int_alloc(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
@@ -3198,31 +2186,7 @@ void qed_int_get_num_sbs(struct qed_hwfn *p_hwfn,
if (!info || !p_sb_cnt_info)
return;
- p_sb_cnt_info->sb_cnt = info->igu_sb_cnt;
- p_sb_cnt_info->sb_iov_cnt = info->igu_sb_cnt_iov;
- p_sb_cnt_info->sb_free_blk = info->free_blks;
-}
-
-u16 qed_int_queue_id_from_sb_id(struct qed_hwfn *p_hwfn, u16 sb_id)
-{
- struct qed_igu_info *p_info = p_hwfn->hw_info.p_igu_info;
-
- /* Determine origin of SB id */
- if ((sb_id >= p_info->igu_base_sb) &&
- (sb_id < p_info->igu_base_sb + p_info->igu_sb_cnt)) {
- return sb_id - p_info->igu_base_sb;
- } else if ((sb_id >= p_info->igu_base_sb_iov) &&
- (sb_id < p_info->igu_base_sb_iov + p_info->igu_sb_cnt_iov)) {
- /* We want the first VF queue to be adjacent to the
- * last PF queue. Since L2 queues can be partial to
- * SBs, we'll use the feature instead.
- */
- return sb_id - p_info->igu_base_sb_iov +
- FEAT_NUM(p_hwfn, QED_PF_L2_QUE);
- } else {
- DP_NOTICE(p_hwfn, "SB %d not in range for function\n", sb_id);
- return 0;
- }
+ memcpy(p_sb_cnt_info, &info->usage, sizeof(*p_sb_cnt_info));
}
void qed_int_disable_post_isr_release(struct qed_dev *cdev)
diff --git a/drivers/net/ethernet/qlogic/qed/qed_int.h b/drivers/net/ethernet/qlogic/qed/qed_int.h
index 0ae0bb4593ef..5199634ed630 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_int.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_int.h
@@ -79,24 +79,6 @@ enum qed_coalescing_fsm {
};
/**
- * @brief qed_int_cau_conf_pi - configure cau for a given
- * status block
- *
- * @param p_hwfn
- * @param p_ptt
- * @param igu_sb_id
- * @param pi_index
- * @param state
- * @param timeset
- */
-void qed_int_cau_conf_pi(struct qed_hwfn *p_hwfn,
- struct qed_ptt *p_ptt,
- u16 igu_sb_id,
- u32 pi_index,
- enum qed_coalescing_fsm coalescing_fsm,
- u8 timeset);
-
-/**
* @brief qed_int_igu_enable_int - enable device interrupts
*
* @param p_hwfn
@@ -217,32 +199,63 @@ void qed_int_disable_post_isr_release(struct qed_dev *cdev);
#define SB_ALIGNED_SIZE(p_hwfn) \
ALIGNED_TYPE_SIZE(struct status_block, p_hwfn)
+#define QED_SB_INVALID_IDX 0xffff
+
struct qed_igu_block {
- u8 status;
+ u8 status;
#define QED_IGU_STATUS_FREE 0x01
#define QED_IGU_STATUS_VALID 0x02
#define QED_IGU_STATUS_PF 0x04
+#define QED_IGU_STATUS_DSB 0x08
- u8 vector_number;
- u8 function_id;
- u8 is_pf;
-};
+ u8 vector_number;
+ u8 function_id;
+ u8 is_pf;
+
+ /* Index inside IGU [meant for back reference] */
+ u16 igu_sb_id;
-struct qed_igu_map {
- struct qed_igu_block igu_blocks[MAX_TOT_SB_PER_PATH];
+ struct qed_sb_info *sb_info;
};
struct qed_igu_info {
- struct qed_igu_map igu_map;
- u16 igu_dsb_id;
- u16 igu_base_sb;
- u16 igu_base_sb_iov;
- u16 igu_sb_cnt;
- u16 igu_sb_cnt_iov;
- u16 free_blks;
+ struct qed_igu_block entry[MAX_TOT_SB_PER_PATH];
+ u16 igu_dsb_id;
+
+ struct qed_sb_cnt_info usage;
+
+ bool b_allow_pf_vf_change;
};
-/* TODO Names of function may change... */
+/**
+ * @brief - Make sure the IGU CAM reflects the resources provided by MFW
+ *
+ * @param p_hwfn
+ * @param p_ptt
+ */
+int qed_int_igu_reset_cam(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt);
+
+/**
+ * @brief Translate the weakly-defined client sb-id into an IGU sb-id
+ *
+ * @param p_hwfn
+ * @param sb_id - user provided sb_id
+ *
+ * @return an index inside IGU CAM where the SB resides
+ */
+u16 qed_get_igu_sb_id(struct qed_hwfn *p_hwfn, u16 sb_id);
+
+/**
+ * @brief return a pointer to an unused valid SB
+ *
+ * @param p_hwfn
+ * @param b_is_pf - true iff we want a SB belonging to a PF
+ *
+ * @return point to an igu_block, NULL if none is available
+ */
+struct qed_igu_block *qed_get_igu_free_sb(struct qed_hwfn *p_hwfn,
+ bool b_is_pf);
+
void qed_int_igu_init_pure_rt(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt,
bool b_set,
@@ -321,13 +334,13 @@ u16 qed_int_get_sp_sb_id(struct qed_hwfn *p_hwfn);
*
* @param p_hwfn
* @param p_ptt
- * @param sb_id - igu status block id
+ * @param igu_sb_id - igu status block id
* @param opaque - opaque fid of the sb owner.
* @param b_set - set(1) / clear(0)
*/
void qed_int_igu_init_pure_rt_single(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt,
- u32 sb_id,
+ u16 igu_sb_id,
u16 opaque,
bool b_set);
@@ -377,16 +390,6 @@ void qed_int_setup(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt);
/**
- * @brief - Returns an Rx queue index appropriate for usage with given SB.
- *
- * @param p_hwfn
- * @param sb_id - absolute index of SB
- *
- * @return index of Rx queue
- */
-u16 qed_int_queue_id_from_sb_id(struct qed_hwfn *p_hwfn, u16 sb_id);
-
-/**
* @brief - Enable Interrupt & Attention for hw function
*
* @param p_hwfn
diff --git a/drivers/net/ethernet/qlogic/qed/qed_iscsi.c b/drivers/net/ethernet/qlogic/qed/qed_iscsi.c
index 339c91dfa658..813c77cc857f 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_iscsi.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_iscsi.c
@@ -44,7 +44,6 @@
#include <linux/slab.h>
#include <linux/stddef.h>
#include <linux/string.h>
-#include <linux/version.h>
#include <linux/workqueue.h>
#include <linux/errno.h>
#include <linux/list.h>
@@ -63,6 +62,22 @@
#include "qed_sriov.h"
#include "qed_reg_addr.h"
+static int
+qed_iscsi_async_event(struct qed_hwfn *p_hwfn,
+ u8 fw_event_code,
+ u16 echo, union event_ring_data *data, u8 fw_return_code)
+{
+ if (p_hwfn->p_iscsi_info->event_cb) {
+ struct qed_iscsi_info *p_iscsi = p_hwfn->p_iscsi_info;
+
+ return p_iscsi->event_cb(p_iscsi->event_context,
+ fw_event_code, data);
+ } else {
+ DP_NOTICE(p_hwfn, "iSCSI async completion is not set\n");
+ return -EINVAL;
+ }
+}
+
struct qed_iscsi_conn {
struct list_head list_entry;
bool free_on_delete;
@@ -186,7 +201,7 @@ qed_sp_iscsi_func_start(struct qed_hwfn *p_hwfn,
DP_ERR(p_hwfn,
"Cannot satisfy CQ amount. Queues requested %d, CQs available %d. Aborting function start\n",
p_params->num_queues,
- p_hwfn->hw_info.resc_num[QED_ISCSI_CQ]);
+ p_hwfn->hw_info.feat_num[QED_ISCSI_CQ]);
return -EINVAL;
}
@@ -221,7 +236,7 @@ qed_sp_iscsi_func_start(struct qed_hwfn *p_hwfn,
p_queue->cmdq_sb_pi = p_params->gl_cmd_pi;
for (i = 0; i < p_params->num_queues; i++) {
- val = p_hwfn->sbs_info[i]->igu_sb_id;
+ val = qed_get_igu_sb_id(p_hwfn, i);
p_queue->cq_cmdq_sb_num_arr[i] = cpu_to_le16(val);
}
@@ -266,6 +281,9 @@ qed_sp_iscsi_func_start(struct qed_hwfn *p_hwfn,
p_hwfn->p_iscsi_info->event_context = event_context;
p_hwfn->p_iscsi_info->event_cb = async_event_cb;
+ qed_spq_register_async_cb(p_hwfn, PROTOCOLID_ISCSI,
+ qed_iscsi_async_event);
+
return qed_spq_post(p_hwfn, p_ent, NULL);
}
@@ -375,7 +393,6 @@ static int qed_sp_iscsi_conn_offload(struct qed_hwfn *p_hwfn,
p_tcp->ss_thresh = cpu_to_le32(p_conn->ss_thresh);
p_tcp->srtt = cpu_to_le16(p_conn->srtt);
p_tcp->rtt_var = cpu_to_le16(p_conn->rtt_var);
- p_tcp->ts_time = cpu_to_le32(p_conn->ts_time);
p_tcp->ts_recent = cpu_to_le32(p_conn->ts_recent);
p_tcp->ts_recent_age = cpu_to_le32(p_conn->ts_recent_age);
p_tcp->total_rt = cpu_to_le32(p_conn->total_rt);
@@ -400,8 +417,6 @@ static int qed_sp_iscsi_conn_offload(struct qed_hwfn *p_hwfn,
p_tcp->mss = cpu_to_le16(p_conn->mss);
p_tcp->snd_wnd_scale = p_conn->snd_wnd_scale;
p_tcp->rcv_wnd_scale = p_conn->rcv_wnd_scale;
- dval = p_conn->ts_ticks_per_second;
- p_tcp->ts_ticks_per_second = cpu_to_le32(dval);
wval = p_conn->da_timeout_value;
p_tcp->da_timeout_value = cpu_to_le16(wval);
p_tcp->ack_frequency = p_conn->ack_frequency;
@@ -492,6 +507,54 @@ static int qed_sp_iscsi_conn_update(struct qed_hwfn *p_hwfn,
return qed_spq_post(p_hwfn, p_ent, NULL);
}
+static int
+qed_sp_iscsi_mac_update(struct qed_hwfn *p_hwfn,
+ struct qed_iscsi_conn *p_conn,
+ enum spq_mode comp_mode,
+ struct qed_spq_comp_cb *p_comp_addr)
+{
+ struct iscsi_spe_conn_mac_update *p_ramrod = NULL;
+ struct qed_spq_entry *p_ent = NULL;
+ struct qed_sp_init_data init_data;
+ int rc = -EINVAL;
+ u8 ucval;
+
+ /* Get SPQ entry */
+ memset(&init_data, 0, sizeof(init_data));
+ init_data.cid = p_conn->icid;
+ init_data.opaque_fid = p_hwfn->hw_info.opaque_fid;
+ init_data.comp_mode = comp_mode;
+ init_data.p_comp_data = p_comp_addr;
+
+ rc = qed_sp_init_request(p_hwfn, &p_ent,
+ ISCSI_RAMROD_CMD_ID_MAC_UPDATE,
+ PROTOCOLID_ISCSI, &init_data);
+ if (rc)
+ return rc;
+
+ p_ramrod = &p_ent->ramrod.iscsi_conn_mac_update;
+ p_ramrod->hdr.op_code = ISCSI_RAMROD_CMD_ID_MAC_UPDATE;
+ SET_FIELD(p_ramrod->hdr.flags,
+ ISCSI_SLOW_PATH_HDR_LAYER_CODE, p_conn->layer_code);
+
+ p_ramrod->conn_id = cpu_to_le16(p_conn->conn_id);
+ p_ramrod->fw_cid = cpu_to_le32(p_conn->icid);
+ ucval = p_conn->remote_mac[1];
+ ((u8 *)(&p_ramrod->remote_mac_addr_hi))[0] = ucval;
+ ucval = p_conn->remote_mac[0];
+ ((u8 *)(&p_ramrod->remote_mac_addr_hi))[1] = ucval;
+ ucval = p_conn->remote_mac[3];
+ ((u8 *)(&p_ramrod->remote_mac_addr_mid))[0] = ucval;
+ ucval = p_conn->remote_mac[2];
+ ((u8 *)(&p_ramrod->remote_mac_addr_mid))[1] = ucval;
+ ucval = p_conn->remote_mac[5];
+ ((u8 *)(&p_ramrod->remote_mac_addr_lo))[0] = ucval;
+ ucval = p_conn->remote_mac[4];
+ ((u8 *)(&p_ramrod->remote_mac_addr_lo))[1] = ucval;
+
+ return qed_spq_post(p_hwfn, p_ent, NULL);
+}
+
static int qed_sp_iscsi_conn_terminate(struct qed_hwfn *p_hwfn,
struct qed_iscsi_conn *p_conn,
enum spq_mode comp_mode,
@@ -587,7 +650,10 @@ static int qed_sp_iscsi_func_stop(struct qed_hwfn *p_hwfn,
p_ramrod = &p_ent->ramrod.iscsi_destroy;
p_ramrod->hdr.op_code = ISCSI_RAMROD_CMD_ID_DESTROY_FUNC;
- return qed_spq_post(p_hwfn, p_ent, NULL);
+ rc = qed_spq_post(p_hwfn, p_ent, NULL);
+
+ qed_spq_unregister_async_cb(p_hwfn, PROTOCOLID_ISCSI);
+ return rc;
}
static void __iomem *qed_iscsi_get_db_addr(struct qed_hwfn *p_hwfn, u32 cid)
@@ -708,7 +774,7 @@ static int qed_iscsi_allocate_connection(struct qed_hwfn *p_hwfn,
QED_CHAIN_USE_TO_CONSUME_PRODUCE,
QED_CHAIN_MODE_PBL,
QED_CHAIN_CNT_TYPE_U16,
- r2tq_num_elements, 0x80, &p_conn->r2tq);
+ r2tq_num_elements, 0x80, &p_conn->r2tq, NULL);
if (rc)
goto nomem_r2tq;
@@ -719,7 +785,7 @@ static int qed_iscsi_allocate_connection(struct qed_hwfn *p_hwfn,
QED_CHAIN_MODE_PBL,
QED_CHAIN_CNT_TYPE_U16,
uhq_num_elements,
- sizeof(struct iscsi_uhqe), &p_conn->uhq);
+ sizeof(struct iscsi_uhqe), &p_conn->uhq, NULL);
if (rc)
goto nomem_uhq;
@@ -729,7 +795,7 @@ static int qed_iscsi_allocate_connection(struct qed_hwfn *p_hwfn,
QED_CHAIN_MODE_PBL,
QED_CHAIN_CNT_TYPE_U16,
xhq_num_elements,
- sizeof(struct iscsi_xhqe), &p_conn->xhq);
+ sizeof(struct iscsi_xhqe), &p_conn->xhq, NULL);
if (rc)
goto nomem;
@@ -822,29 +888,32 @@ void qed_iscsi_free_connection(struct qed_hwfn *p_hwfn,
kfree(p_conn);
}
-struct qed_iscsi_info *qed_iscsi_alloc(struct qed_hwfn *p_hwfn)
+int qed_iscsi_alloc(struct qed_hwfn *p_hwfn)
{
struct qed_iscsi_info *p_iscsi_info;
p_iscsi_info = kzalloc(sizeof(*p_iscsi_info), GFP_KERNEL);
if (!p_iscsi_info)
- return NULL;
+ return -ENOMEM;
INIT_LIST_HEAD(&p_iscsi_info->free_list);
- return p_iscsi_info;
+
+ p_hwfn->p_iscsi_info = p_iscsi_info;
+ return 0;
}
-void qed_iscsi_setup(struct qed_hwfn *p_hwfn,
- struct qed_iscsi_info *p_iscsi_info)
+void qed_iscsi_setup(struct qed_hwfn *p_hwfn)
{
- spin_lock_init(&p_iscsi_info->lock);
+ spin_lock_init(&p_hwfn->p_iscsi_info->lock);
}
-void qed_iscsi_free(struct qed_hwfn *p_hwfn,
- struct qed_iscsi_info *p_iscsi_info)
+void qed_iscsi_free(struct qed_hwfn *p_hwfn)
{
struct qed_iscsi_conn *p_conn = NULL;
+ if (!p_hwfn->p_iscsi_info)
+ return;
+
while (!list_empty(&p_hwfn->p_iscsi_info->free_list)) {
p_conn = list_first_entry(&p_hwfn->p_iscsi_info->free_list,
struct qed_iscsi_conn, list_entry);
@@ -854,7 +923,8 @@ void qed_iscsi_free(struct qed_hwfn *p_hwfn,
}
}
- kfree(p_iscsi_info);
+ kfree(p_hwfn->p_iscsi_info);
+ p_hwfn->p_iscsi_info = NULL;
}
static void _qed_iscsi_get_tstats(struct qed_hwfn *p_hwfn,
@@ -1324,6 +1394,23 @@ static int qed_iscsi_stats(struct qed_dev *cdev, struct qed_iscsi_stats *stats)
return qed_iscsi_get_stats(QED_LEADING_HWFN(cdev), stats);
}
+static int qed_iscsi_change_mac(struct qed_dev *cdev,
+ u32 handle, const u8 *mac)
+{
+ struct qed_hash_iscsi_con *hash_con;
+
+ hash_con = qed_iscsi_get_hash(cdev, handle);
+ if (!hash_con) {
+ DP_NOTICE(cdev, "Failed to find connection for handle %d\n",
+ handle);
+ return -EINVAL;
+ }
+
+ return qed_sp_iscsi_mac_update(QED_LEADING_HWFN(cdev),
+ hash_con->con,
+ QED_SPQ_MODE_EBLOCK, NULL);
+}
+
void qed_get_protocol_stats_iscsi(struct qed_dev *cdev,
struct qed_mcp_iscsi_stats *stats)
{
@@ -1358,6 +1445,7 @@ static const struct qed_iscsi_ops qed_iscsi_ops_pass = {
.destroy_conn = &qed_iscsi_destroy_conn,
.clear_sq = &qed_iscsi_clear_conn_sq,
.get_stats = &qed_iscsi_stats,
+ .change_mac = &qed_iscsi_change_mac,
};
const struct qed_iscsi_ops *qed_get_iscsi_ops(void)
diff --git a/drivers/net/ethernet/qlogic/qed/qed_iscsi.h b/drivers/net/ethernet/qlogic/qed/qed_iscsi.h
index ae98f772cbc0..225c75b02a06 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_iscsi.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_iscsi.h
@@ -57,13 +57,11 @@ extern const struct qed_ll2_ops qed_ll2_ops_pass;
#endif
#if IS_ENABLED(CONFIG_QED_ISCSI)
-struct qed_iscsi_info *qed_iscsi_alloc(struct qed_hwfn *p_hwfn);
+int qed_iscsi_alloc(struct qed_hwfn *p_hwfn);
-void qed_iscsi_setup(struct qed_hwfn *p_hwfn,
- struct qed_iscsi_info *p_iscsi_info);
+void qed_iscsi_setup(struct qed_hwfn *p_hwfn);
-void qed_iscsi_free(struct qed_hwfn *p_hwfn,
- struct qed_iscsi_info *p_iscsi_info);
+void qed_iscsi_free(struct qed_hwfn *p_hwfn);
/**
* @brief - Fills provided statistics struct with statistics.
@@ -74,12 +72,15 @@ void qed_iscsi_free(struct qed_hwfn *p_hwfn,
void qed_get_protocol_stats_iscsi(struct qed_dev *cdev,
struct qed_mcp_iscsi_stats *stats);
#else /* IS_ENABLED(CONFIG_QED_ISCSI) */
-static inline struct qed_iscsi_info *qed_iscsi_alloc(
- struct qed_hwfn *p_hwfn) { return NULL; }
-static inline void qed_iscsi_setup(struct qed_hwfn *p_hwfn,
- struct qed_iscsi_info *p_iscsi_info) {}
-static inline void qed_iscsi_free(struct qed_hwfn *p_hwfn,
- struct qed_iscsi_info *p_iscsi_info) {}
+static inline int qed_iscsi_alloc(struct qed_hwfn *p_hwfn)
+{
+ return -EINVAL;
+}
+
+static inline void qed_iscsi_setup(struct qed_hwfn *p_hwfn) {}
+
+static inline void qed_iscsi_free(struct qed_hwfn *p_hwfn) {}
+
static inline void
qed_get_protocol_stats_iscsi(struct qed_dev *cdev,
struct qed_mcp_iscsi_stats *stats) {}
diff --git a/drivers/net/ethernet/qlogic/qed/qed_iwarp.c b/drivers/net/ethernet/qlogic/qed/qed_iwarp.c
new file mode 100644
index 000000000000..b251ebaec4db
--- /dev/null
+++ b/drivers/net/ethernet/qlogic/qed/qed_iwarp.c
@@ -0,0 +1,2408 @@
+/* QLogic qed NIC Driver
+ * Copyright (c) 2015-2017 QLogic Corporation
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and /or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#include <linux/if_ether.h>
+#include <linux/if_vlan.h>
+#include <linux/ip.h>
+#include <linux/ipv6.h>
+#include <linux/spinlock.h>
+#include <linux/tcp.h>
+#include "qed_cxt.h"
+#include "qed_hw.h"
+#include "qed_ll2.h"
+#include "qed_rdma.h"
+#include "qed_reg_addr.h"
+#include "qed_sp.h"
+
+#define QED_IWARP_ORD_DEFAULT 32
+#define QED_IWARP_IRD_DEFAULT 32
+#define QED_IWARP_MAX_FW_MSS 4120
+
+#define QED_EP_SIG 0xecabcdef
+
+struct mpa_v2_hdr {
+ __be16 ird;
+ __be16 ord;
+};
+
+#define MPA_V2_PEER2PEER_MODEL 0x8000
+#define MPA_V2_SEND_RTR 0x4000 /* on ird */
+#define MPA_V2_READ_RTR 0x4000 /* on ord */
+#define MPA_V2_WRITE_RTR 0x8000
+#define MPA_V2_IRD_ORD_MASK 0x3FFF
+
+#define MPA_REV2(_mpa_rev) ((_mpa_rev) == MPA_NEGOTIATION_TYPE_ENHANCED)
+
+#define QED_IWARP_INVALID_TCP_CID 0xffffffff
+#define QED_IWARP_RCV_WND_SIZE_DEF (256 * 1024)
+#define QED_IWARP_RCV_WND_SIZE_MIN (64 * 1024)
+#define TIMESTAMP_HEADER_SIZE (12)
+
+#define QED_IWARP_TS_EN BIT(0)
+#define QED_IWARP_DA_EN BIT(1)
+#define QED_IWARP_PARAM_CRC_NEEDED (1)
+#define QED_IWARP_PARAM_P2P (1)
+
+static int qed_iwarp_async_event(struct qed_hwfn *p_hwfn,
+ u8 fw_event_code, u16 echo,
+ union event_ring_data *data,
+ u8 fw_return_code);
+
+/* Override devinfo with iWARP specific values */
+void qed_iwarp_init_devinfo(struct qed_hwfn *p_hwfn)
+{
+ struct qed_rdma_device *dev = p_hwfn->p_rdma_info->dev;
+
+ dev->max_inline = IWARP_REQ_MAX_INLINE_DATA_SIZE;
+ dev->max_qp = min_t(u32,
+ IWARP_MAX_QPS,
+ p_hwfn->p_rdma_info->num_qps) -
+ QED_IWARP_PREALLOC_CNT;
+
+ dev->max_cq = dev->max_qp;
+
+ dev->max_qp_resp_rd_atomic_resc = QED_IWARP_IRD_DEFAULT;
+ dev->max_qp_req_rd_atomic_resc = QED_IWARP_ORD_DEFAULT;
+}
+
+void qed_iwarp_init_hw(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
+{
+ p_hwfn->rdma_prs_search_reg = PRS_REG_SEARCH_TCP;
+ qed_wr(p_hwfn, p_ptt, p_hwfn->rdma_prs_search_reg, 1);
+ p_hwfn->b_rdma_enabled_in_prs = true;
+}
+
+/* We have two cid maps, one for tcp which should be used only from passive
+ * syn processing and replacing a pre-allocated ep in the list. The second
+ * for active tcp and for QPs.
+ */
+static void qed_iwarp_cid_cleaned(struct qed_hwfn *p_hwfn, u32 cid)
+{
+ cid -= qed_cxt_get_proto_cid_start(p_hwfn, p_hwfn->p_rdma_info->proto);
+
+ spin_lock_bh(&p_hwfn->p_rdma_info->lock);
+
+ if (cid < QED_IWARP_PREALLOC_CNT)
+ qed_bmap_release_id(p_hwfn, &p_hwfn->p_rdma_info->tcp_cid_map,
+ cid);
+ else
+ qed_bmap_release_id(p_hwfn, &p_hwfn->p_rdma_info->cid_map, cid);
+
+ spin_unlock_bh(&p_hwfn->p_rdma_info->lock);
+}
+
+static int qed_iwarp_alloc_cid(struct qed_hwfn *p_hwfn, u32 *cid)
+{
+ int rc;
+
+ spin_lock_bh(&p_hwfn->p_rdma_info->lock);
+ rc = qed_rdma_bmap_alloc_id(p_hwfn, &p_hwfn->p_rdma_info->cid_map, cid);
+ spin_unlock_bh(&p_hwfn->p_rdma_info->lock);
+ if (rc) {
+ DP_NOTICE(p_hwfn, "Failed in allocating iwarp cid\n");
+ return rc;
+ }
+ *cid += qed_cxt_get_proto_cid_start(p_hwfn, p_hwfn->p_rdma_info->proto);
+
+ rc = qed_cxt_dynamic_ilt_alloc(p_hwfn, QED_ELEM_CXT, *cid);
+ if (rc)
+ qed_iwarp_cid_cleaned(p_hwfn, *cid);
+
+ return rc;
+}
+
+static void qed_iwarp_set_tcp_cid(struct qed_hwfn *p_hwfn, u32 cid)
+{
+ cid -= qed_cxt_get_proto_cid_start(p_hwfn, p_hwfn->p_rdma_info->proto);
+
+ spin_lock_bh(&p_hwfn->p_rdma_info->lock);
+ qed_bmap_set_id(p_hwfn, &p_hwfn->p_rdma_info->tcp_cid_map, cid);
+ spin_unlock_bh(&p_hwfn->p_rdma_info->lock);
+}
+
+/* This function allocates a cid for passive tcp (called from syn receive)
+ * the reason it's separate from the regular cid allocation is because it
+ * is assured that these cids already have ilt allocated. They are preallocated
+ * to ensure that we won't need to allocate memory during syn processing
+ */
+static int qed_iwarp_alloc_tcp_cid(struct qed_hwfn *p_hwfn, u32 *cid)
+{
+ int rc;
+
+ spin_lock_bh(&p_hwfn->p_rdma_info->lock);
+
+ rc = qed_rdma_bmap_alloc_id(p_hwfn,
+ &p_hwfn->p_rdma_info->tcp_cid_map, cid);
+
+ spin_unlock_bh(&p_hwfn->p_rdma_info->lock);
+
+ if (rc) {
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA,
+ "can't allocate iwarp tcp cid max-count=%d\n",
+ p_hwfn->p_rdma_info->tcp_cid_map.max_count);
+
+ *cid = QED_IWARP_INVALID_TCP_CID;
+ return rc;
+ }
+
+ *cid += qed_cxt_get_proto_cid_start(p_hwfn,
+ p_hwfn->p_rdma_info->proto);
+ return 0;
+}
+
+int qed_iwarp_create_qp(struct qed_hwfn *p_hwfn,
+ struct qed_rdma_qp *qp,
+ struct qed_rdma_create_qp_out_params *out_params)
+{
+ struct iwarp_create_qp_ramrod_data *p_ramrod;
+ struct qed_sp_init_data init_data;
+ struct qed_spq_entry *p_ent;
+ u16 physical_queue;
+ u32 cid;
+ int rc;
+
+ qp->shared_queue = dma_alloc_coherent(&p_hwfn->cdev->pdev->dev,
+ IWARP_SHARED_QUEUE_PAGE_SIZE,
+ &qp->shared_queue_phys_addr,
+ GFP_KERNEL);
+ if (!qp->shared_queue)
+ return -ENOMEM;
+
+ out_params->sq_pbl_virt = (u8 *)qp->shared_queue +
+ IWARP_SHARED_QUEUE_PAGE_SQ_PBL_OFFSET;
+ out_params->sq_pbl_phys = qp->shared_queue_phys_addr +
+ IWARP_SHARED_QUEUE_PAGE_SQ_PBL_OFFSET;
+ out_params->rq_pbl_virt = (u8 *)qp->shared_queue +
+ IWARP_SHARED_QUEUE_PAGE_RQ_PBL_OFFSET;
+ out_params->rq_pbl_phys = qp->shared_queue_phys_addr +
+ IWARP_SHARED_QUEUE_PAGE_RQ_PBL_OFFSET;
+
+ rc = qed_iwarp_alloc_cid(p_hwfn, &cid);
+ if (rc)
+ goto err1;
+
+ qp->icid = (u16)cid;
+
+ memset(&init_data, 0, sizeof(init_data));
+ init_data.opaque_fid = p_hwfn->hw_info.opaque_fid;
+ init_data.cid = qp->icid;
+ init_data.comp_mode = QED_SPQ_MODE_EBLOCK;
+
+ rc = qed_sp_init_request(p_hwfn, &p_ent,
+ IWARP_RAMROD_CMD_ID_CREATE_QP,
+ PROTOCOLID_IWARP, &init_data);
+ if (rc)
+ goto err2;
+
+ p_ramrod = &p_ent->ramrod.iwarp_create_qp;
+
+ SET_FIELD(p_ramrod->flags,
+ IWARP_CREATE_QP_RAMROD_DATA_FMR_AND_RESERVED_EN,
+ qp->fmr_and_reserved_lkey);
+
+ SET_FIELD(p_ramrod->flags,
+ IWARP_CREATE_QP_RAMROD_DATA_SIGNALED_COMP, qp->signal_all);
+
+ SET_FIELD(p_ramrod->flags,
+ IWARP_CREATE_QP_RAMROD_DATA_RDMA_RD_EN,
+ qp->incoming_rdma_read_en);
+
+ SET_FIELD(p_ramrod->flags,
+ IWARP_CREATE_QP_RAMROD_DATA_RDMA_WR_EN,
+ qp->incoming_rdma_write_en);
+
+ SET_FIELD(p_ramrod->flags,
+ IWARP_CREATE_QP_RAMROD_DATA_ATOMIC_EN,
+ qp->incoming_atomic_en);
+
+ SET_FIELD(p_ramrod->flags,
+ IWARP_CREATE_QP_RAMROD_DATA_SRQ_FLG, qp->use_srq);
+
+ p_ramrod->pd = qp->pd;
+ p_ramrod->sq_num_pages = qp->sq_num_pages;
+ p_ramrod->rq_num_pages = qp->rq_num_pages;
+
+ p_ramrod->qp_handle_for_cqe.hi = cpu_to_le32(qp->qp_handle.hi);
+ p_ramrod->qp_handle_for_cqe.lo = cpu_to_le32(qp->qp_handle.lo);
+
+ p_ramrod->cq_cid_for_sq =
+ cpu_to_le32((p_hwfn->hw_info.opaque_fid << 16) | qp->sq_cq_id);
+ p_ramrod->cq_cid_for_rq =
+ cpu_to_le32((p_hwfn->hw_info.opaque_fid << 16) | qp->rq_cq_id);
+
+ p_ramrod->dpi = cpu_to_le16(qp->dpi);
+
+ physical_queue = qed_get_cm_pq_idx(p_hwfn, PQ_FLAGS_OFLD);
+ p_ramrod->physical_q0 = cpu_to_le16(physical_queue);
+ physical_queue = qed_get_cm_pq_idx(p_hwfn, PQ_FLAGS_ACK);
+ p_ramrod->physical_q1 = cpu_to_le16(physical_queue);
+
+ rc = qed_spq_post(p_hwfn, p_ent, NULL);
+ if (rc)
+ goto err2;
+
+ return rc;
+
+err2:
+ qed_iwarp_cid_cleaned(p_hwfn, cid);
+err1:
+ dma_free_coherent(&p_hwfn->cdev->pdev->dev,
+ IWARP_SHARED_QUEUE_PAGE_SIZE,
+ qp->shared_queue, qp->shared_queue_phys_addr);
+
+ return rc;
+}
+
+static int qed_iwarp_modify_fw(struct qed_hwfn *p_hwfn, struct qed_rdma_qp *qp)
+{
+ struct iwarp_modify_qp_ramrod_data *p_ramrod;
+ struct qed_sp_init_data init_data;
+ struct qed_spq_entry *p_ent;
+ int rc;
+
+ /* Get SPQ entry */
+ memset(&init_data, 0, sizeof(init_data));
+ init_data.cid = qp->icid;
+ init_data.opaque_fid = p_hwfn->hw_info.opaque_fid;
+ init_data.comp_mode = QED_SPQ_MODE_EBLOCK;
+
+ rc = qed_sp_init_request(p_hwfn, &p_ent,
+ IWARP_RAMROD_CMD_ID_MODIFY_QP,
+ p_hwfn->p_rdma_info->proto, &init_data);
+ if (rc)
+ return rc;
+
+ p_ramrod = &p_ent->ramrod.iwarp_modify_qp;
+ SET_FIELD(p_ramrod->flags, IWARP_MODIFY_QP_RAMROD_DATA_STATE_TRANS_EN,
+ 0x1);
+ if (qp->iwarp_state == QED_IWARP_QP_STATE_CLOSING)
+ p_ramrod->transition_to_state = IWARP_MODIFY_QP_STATE_CLOSING;
+ else
+ p_ramrod->transition_to_state = IWARP_MODIFY_QP_STATE_ERROR;
+
+ rc = qed_spq_post(p_hwfn, p_ent, NULL);
+
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "QP(0x%x)rc=%d\n", qp->icid, rc);
+
+ return rc;
+}
+
+enum qed_iwarp_qp_state qed_roce2iwarp_state(enum qed_roce_qp_state state)
+{
+ switch (state) {
+ case QED_ROCE_QP_STATE_RESET:
+ case QED_ROCE_QP_STATE_INIT:
+ case QED_ROCE_QP_STATE_RTR:
+ return QED_IWARP_QP_STATE_IDLE;
+ case QED_ROCE_QP_STATE_RTS:
+ return QED_IWARP_QP_STATE_RTS;
+ case QED_ROCE_QP_STATE_SQD:
+ return QED_IWARP_QP_STATE_CLOSING;
+ case QED_ROCE_QP_STATE_ERR:
+ return QED_IWARP_QP_STATE_ERROR;
+ case QED_ROCE_QP_STATE_SQE:
+ return QED_IWARP_QP_STATE_TERMINATE;
+ default:
+ return QED_IWARP_QP_STATE_ERROR;
+ }
+}
+
+static enum qed_roce_qp_state
+qed_iwarp2roce_state(enum qed_iwarp_qp_state state)
+{
+ switch (state) {
+ case QED_IWARP_QP_STATE_IDLE:
+ return QED_ROCE_QP_STATE_INIT;
+ case QED_IWARP_QP_STATE_RTS:
+ return QED_ROCE_QP_STATE_RTS;
+ case QED_IWARP_QP_STATE_TERMINATE:
+ return QED_ROCE_QP_STATE_SQE;
+ case QED_IWARP_QP_STATE_CLOSING:
+ return QED_ROCE_QP_STATE_SQD;
+ case QED_IWARP_QP_STATE_ERROR:
+ return QED_ROCE_QP_STATE_ERR;
+ default:
+ return QED_ROCE_QP_STATE_ERR;
+ }
+}
+
+const char *iwarp_state_names[] = {
+ "IDLE",
+ "RTS",
+ "TERMINATE",
+ "CLOSING",
+ "ERROR",
+};
+
+int
+qed_iwarp_modify_qp(struct qed_hwfn *p_hwfn,
+ struct qed_rdma_qp *qp,
+ enum qed_iwarp_qp_state new_state, bool internal)
+{
+ enum qed_iwarp_qp_state prev_iw_state;
+ bool modify_fw = false;
+ int rc = 0;
+
+ /* modify QP can be called from upper-layer or as a result of async
+ * RST/FIN... therefore need to protect
+ */
+ spin_lock_bh(&p_hwfn->p_rdma_info->iwarp.qp_lock);
+ prev_iw_state = qp->iwarp_state;
+
+ if (prev_iw_state == new_state) {
+ spin_unlock_bh(&p_hwfn->p_rdma_info->iwarp.qp_lock);
+ return 0;
+ }
+
+ switch (prev_iw_state) {
+ case QED_IWARP_QP_STATE_IDLE:
+ switch (new_state) {
+ case QED_IWARP_QP_STATE_RTS:
+ qp->iwarp_state = QED_IWARP_QP_STATE_RTS;
+ break;
+ case QED_IWARP_QP_STATE_ERROR:
+ qp->iwarp_state = QED_IWARP_QP_STATE_ERROR;
+ if (!internal)
+ modify_fw = true;
+ break;
+ default:
+ break;
+ }
+ break;
+ case QED_IWARP_QP_STATE_RTS:
+ switch (new_state) {
+ case QED_IWARP_QP_STATE_CLOSING:
+ if (!internal)
+ modify_fw = true;
+
+ qp->iwarp_state = QED_IWARP_QP_STATE_CLOSING;
+ break;
+ case QED_IWARP_QP_STATE_ERROR:
+ if (!internal)
+ modify_fw = true;
+ qp->iwarp_state = QED_IWARP_QP_STATE_ERROR;
+ break;
+ default:
+ break;
+ }
+ break;
+ case QED_IWARP_QP_STATE_ERROR:
+ switch (new_state) {
+ case QED_IWARP_QP_STATE_IDLE:
+
+ qp->iwarp_state = new_state;
+ break;
+ case QED_IWARP_QP_STATE_CLOSING:
+ /* could happen due to race... do nothing.... */
+ break;
+ default:
+ rc = -EINVAL;
+ }
+ break;
+ case QED_IWARP_QP_STATE_TERMINATE:
+ case QED_IWARP_QP_STATE_CLOSING:
+ qp->iwarp_state = new_state;
+ break;
+ default:
+ break;
+ }
+
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "QP(0x%x) %s --> %s%s\n",
+ qp->icid,
+ iwarp_state_names[prev_iw_state],
+ iwarp_state_names[qp->iwarp_state],
+ internal ? "internal" : "");
+
+ spin_unlock_bh(&p_hwfn->p_rdma_info->iwarp.qp_lock);
+
+ if (modify_fw)
+ rc = qed_iwarp_modify_fw(p_hwfn, qp);
+
+ return rc;
+}
+
+int qed_iwarp_fw_destroy(struct qed_hwfn *p_hwfn, struct qed_rdma_qp *qp)
+{
+ struct qed_sp_init_data init_data;
+ struct qed_spq_entry *p_ent;
+ int rc;
+
+ /* Get SPQ entry */
+ memset(&init_data, 0, sizeof(init_data));
+ init_data.cid = qp->icid;
+ init_data.opaque_fid = p_hwfn->hw_info.opaque_fid;
+ init_data.comp_mode = QED_SPQ_MODE_EBLOCK;
+
+ rc = qed_sp_init_request(p_hwfn, &p_ent,
+ IWARP_RAMROD_CMD_ID_DESTROY_QP,
+ p_hwfn->p_rdma_info->proto, &init_data);
+ if (rc)
+ return rc;
+
+ rc = qed_spq_post(p_hwfn, p_ent, NULL);
+
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "QP(0x%x) rc = %d\n", qp->icid, rc);
+
+ return rc;
+}
+
+static void qed_iwarp_destroy_ep(struct qed_hwfn *p_hwfn,
+ struct qed_iwarp_ep *ep,
+ bool remove_from_active_list)
+{
+ dma_free_coherent(&p_hwfn->cdev->pdev->dev,
+ sizeof(*ep->ep_buffer_virt),
+ ep->ep_buffer_virt, ep->ep_buffer_phys);
+
+ if (remove_from_active_list) {
+ spin_lock_bh(&p_hwfn->p_rdma_info->iwarp.iw_lock);
+ list_del(&ep->list_entry);
+ spin_unlock_bh(&p_hwfn->p_rdma_info->iwarp.iw_lock);
+ }
+
+ if (ep->qp)
+ ep->qp->ep = NULL;
+
+ kfree(ep);
+}
+
+int qed_iwarp_destroy_qp(struct qed_hwfn *p_hwfn, struct qed_rdma_qp *qp)
+{
+ struct qed_iwarp_ep *ep = qp->ep;
+ int wait_count = 0;
+ int rc = 0;
+
+ if (qp->iwarp_state != QED_IWARP_QP_STATE_ERROR) {
+ rc = qed_iwarp_modify_qp(p_hwfn, qp,
+ QED_IWARP_QP_STATE_ERROR, false);
+ if (rc)
+ return rc;
+ }
+
+ /* Make sure ep is closed before returning and freeing memory. */
+ if (ep) {
+ while (ep->state != QED_IWARP_EP_CLOSED && wait_count++ < 200)
+ msleep(100);
+
+ if (ep->state != QED_IWARP_EP_CLOSED)
+ DP_NOTICE(p_hwfn, "ep state close timeout state=%x\n",
+ ep->state);
+
+ qed_iwarp_destroy_ep(p_hwfn, ep, false);
+ }
+
+ rc = qed_iwarp_fw_destroy(p_hwfn, qp);
+
+ if (qp->shared_queue)
+ dma_free_coherent(&p_hwfn->cdev->pdev->dev,
+ IWARP_SHARED_QUEUE_PAGE_SIZE,
+ qp->shared_queue, qp->shared_queue_phys_addr);
+
+ return rc;
+}
+
+static int
+qed_iwarp_create_ep(struct qed_hwfn *p_hwfn, struct qed_iwarp_ep **ep_out)
+{
+ struct qed_iwarp_ep *ep;
+ int rc;
+
+ ep = kzalloc(sizeof(*ep), GFP_KERNEL);
+ if (!ep)
+ return -ENOMEM;
+
+ ep->state = QED_IWARP_EP_INIT;
+
+ ep->ep_buffer_virt = dma_alloc_coherent(&p_hwfn->cdev->pdev->dev,
+ sizeof(*ep->ep_buffer_virt),
+ &ep->ep_buffer_phys,
+ GFP_KERNEL);
+ if (!ep->ep_buffer_virt) {
+ rc = -ENOMEM;
+ goto err;
+ }
+
+ ep->sig = QED_EP_SIG;
+
+ *ep_out = ep;
+
+ return 0;
+
+err:
+ kfree(ep);
+ return rc;
+}
+
+static void
+qed_iwarp_print_tcp_ramrod(struct qed_hwfn *p_hwfn,
+ struct iwarp_tcp_offload_ramrod_data *p_tcp_ramrod)
+{
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "local_mac=%x %x %x, remote_mac=%x %x %x\n",
+ p_tcp_ramrod->tcp.local_mac_addr_lo,
+ p_tcp_ramrod->tcp.local_mac_addr_mid,
+ p_tcp_ramrod->tcp.local_mac_addr_hi,
+ p_tcp_ramrod->tcp.remote_mac_addr_lo,
+ p_tcp_ramrod->tcp.remote_mac_addr_mid,
+ p_tcp_ramrod->tcp.remote_mac_addr_hi);
+
+ if (p_tcp_ramrod->tcp.ip_version == TCP_IPV4) {
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA,
+ "local_ip=%pI4h:%x, remote_ip=%pI4h%x, vlan=%x\n",
+ p_tcp_ramrod->tcp.local_ip,
+ p_tcp_ramrod->tcp.local_port,
+ p_tcp_ramrod->tcp.remote_ip,
+ p_tcp_ramrod->tcp.remote_port,
+ p_tcp_ramrod->tcp.vlan_id);
+ } else {
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA,
+ "local_ip=%pI6h:%x, remote_ip=%pI6h:%x, vlan=%x\n",
+ p_tcp_ramrod->tcp.local_ip,
+ p_tcp_ramrod->tcp.local_port,
+ p_tcp_ramrod->tcp.remote_ip,
+ p_tcp_ramrod->tcp.remote_port,
+ p_tcp_ramrod->tcp.vlan_id);
+ }
+
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA,
+ "flow_label=%x, ttl=%x, tos_or_tc=%x, mss=%x, rcv_wnd_scale=%x, connect_mode=%x, flags=%x\n",
+ p_tcp_ramrod->tcp.flow_label,
+ p_tcp_ramrod->tcp.ttl,
+ p_tcp_ramrod->tcp.tos_or_tc,
+ p_tcp_ramrod->tcp.mss,
+ p_tcp_ramrod->tcp.rcv_wnd_scale,
+ p_tcp_ramrod->tcp.connect_mode,
+ p_tcp_ramrod->tcp.flags);
+
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "syn_ip_payload_length=%x, lo=%x, hi=%x\n",
+ p_tcp_ramrod->tcp.syn_ip_payload_length,
+ p_tcp_ramrod->tcp.syn_phy_addr_lo,
+ p_tcp_ramrod->tcp.syn_phy_addr_hi);
+}
+
+static int
+qed_iwarp_tcp_offload(struct qed_hwfn *p_hwfn, struct qed_iwarp_ep *ep)
+{
+ struct qed_iwarp_info *iwarp_info = &p_hwfn->p_rdma_info->iwarp;
+ struct iwarp_tcp_offload_ramrod_data *p_tcp_ramrod;
+ struct tcp_offload_params_opt2 *tcp;
+ struct qed_sp_init_data init_data;
+ struct qed_spq_entry *p_ent;
+ dma_addr_t async_output_phys;
+ dma_addr_t in_pdata_phys;
+ u16 physical_q;
+ u8 tcp_flags;
+ int rc;
+ int i;
+
+ memset(&init_data, 0, sizeof(init_data));
+ init_data.cid = ep->tcp_cid;
+ init_data.opaque_fid = p_hwfn->hw_info.opaque_fid;
+ if (ep->connect_mode == TCP_CONNECT_PASSIVE)
+ init_data.comp_mode = QED_SPQ_MODE_CB;
+ else
+ init_data.comp_mode = QED_SPQ_MODE_EBLOCK;
+
+ rc = qed_sp_init_request(p_hwfn, &p_ent,
+ IWARP_RAMROD_CMD_ID_TCP_OFFLOAD,
+ PROTOCOLID_IWARP, &init_data);
+ if (rc)
+ return rc;
+
+ p_tcp_ramrod = &p_ent->ramrod.iwarp_tcp_offload;
+
+ in_pdata_phys = ep->ep_buffer_phys +
+ offsetof(struct qed_iwarp_ep_memory, in_pdata);
+ DMA_REGPAIR_LE(p_tcp_ramrod->iwarp.incoming_ulp_buffer.addr,
+ in_pdata_phys);
+
+ p_tcp_ramrod->iwarp.incoming_ulp_buffer.len =
+ cpu_to_le16(sizeof(ep->ep_buffer_virt->in_pdata));
+
+ async_output_phys = ep->ep_buffer_phys +
+ offsetof(struct qed_iwarp_ep_memory, async_output);
+ DMA_REGPAIR_LE(p_tcp_ramrod->iwarp.async_eqe_output_buf,
+ async_output_phys);
+
+ p_tcp_ramrod->iwarp.handle_for_async.hi = cpu_to_le32(PTR_HI(ep));
+ p_tcp_ramrod->iwarp.handle_for_async.lo = cpu_to_le32(PTR_LO(ep));
+
+ physical_q = qed_get_cm_pq_idx(p_hwfn, PQ_FLAGS_OFLD);
+ p_tcp_ramrod->iwarp.physical_q0 = cpu_to_le16(physical_q);
+ physical_q = qed_get_cm_pq_idx(p_hwfn, PQ_FLAGS_ACK);
+ p_tcp_ramrod->iwarp.physical_q1 = cpu_to_le16(physical_q);
+ p_tcp_ramrod->iwarp.mpa_mode = iwarp_info->mpa_rev;
+
+ tcp = &p_tcp_ramrod->tcp;
+ qed_set_fw_mac_addr(&tcp->remote_mac_addr_hi,
+ &tcp->remote_mac_addr_mid,
+ &tcp->remote_mac_addr_lo, ep->remote_mac_addr);
+ qed_set_fw_mac_addr(&tcp->local_mac_addr_hi, &tcp->local_mac_addr_mid,
+ &tcp->local_mac_addr_lo, ep->local_mac_addr);
+
+ tcp->vlan_id = cpu_to_le16(ep->cm_info.vlan);
+
+ tcp_flags = p_hwfn->p_rdma_info->iwarp.tcp_flags;
+ tcp->flags = 0;
+ SET_FIELD(tcp->flags, TCP_OFFLOAD_PARAMS_OPT2_TS_EN,
+ !!(tcp_flags & QED_IWARP_TS_EN));
+
+ SET_FIELD(tcp->flags, TCP_OFFLOAD_PARAMS_OPT2_DA_EN,
+ !!(tcp_flags & QED_IWARP_DA_EN));
+
+ tcp->ip_version = ep->cm_info.ip_version;
+
+ for (i = 0; i < 4; i++) {
+ tcp->remote_ip[i] = cpu_to_le32(ep->cm_info.remote_ip[i]);
+ tcp->local_ip[i] = cpu_to_le32(ep->cm_info.local_ip[i]);
+ }
+
+ tcp->remote_port = cpu_to_le16(ep->cm_info.remote_port);
+ tcp->local_port = cpu_to_le16(ep->cm_info.local_port);
+ tcp->mss = cpu_to_le16(ep->mss);
+ tcp->flow_label = 0;
+ tcp->ttl = 0x40;
+ tcp->tos_or_tc = 0;
+
+ tcp->rcv_wnd_scale = (u8)p_hwfn->p_rdma_info->iwarp.rcv_wnd_scale;
+ tcp->connect_mode = ep->connect_mode;
+
+ if (ep->connect_mode == TCP_CONNECT_PASSIVE) {
+ tcp->syn_ip_payload_length =
+ cpu_to_le16(ep->syn_ip_payload_length);
+ tcp->syn_phy_addr_hi = DMA_HI_LE(ep->syn_phy_addr);
+ tcp->syn_phy_addr_lo = DMA_LO_LE(ep->syn_phy_addr);
+ }
+
+ qed_iwarp_print_tcp_ramrod(p_hwfn, p_tcp_ramrod);
+
+ rc = qed_spq_post(p_hwfn, p_ent, NULL);
+
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA,
+ "EP(0x%x) Offload completed rc=%d\n", ep->tcp_cid, rc);
+
+ return rc;
+}
+
+static void
+qed_iwarp_mpa_received(struct qed_hwfn *p_hwfn, struct qed_iwarp_ep *ep)
+{
+ struct qed_iwarp_info *iwarp_info = &p_hwfn->p_rdma_info->iwarp;
+ struct qed_iwarp_cm_event_params params;
+ struct mpa_v2_hdr *mpa_v2;
+ union async_output *async_data;
+ u16 mpa_ord, mpa_ird;
+ u8 mpa_hdr_size = 0;
+ u8 mpa_rev;
+
+ async_data = &ep->ep_buffer_virt->async_output;
+
+ mpa_rev = async_data->mpa_request.mpa_handshake_mode;
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA,
+ "private_data_len=%x handshake_mode=%x private_data=(%x)\n",
+ async_data->mpa_request.ulp_data_len,
+ mpa_rev, *((u32 *)(ep->ep_buffer_virt->in_pdata)));
+
+ if (mpa_rev == MPA_NEGOTIATION_TYPE_ENHANCED) {
+ /* Read ord/ird values from private data buffer */
+ mpa_v2 = (struct mpa_v2_hdr *)ep->ep_buffer_virt->in_pdata;
+ mpa_hdr_size = sizeof(*mpa_v2);
+
+ mpa_ord = ntohs(mpa_v2->ord);
+ mpa_ird = ntohs(mpa_v2->ird);
+
+ /* Temprary store in cm_info incoming ord/ird requested, later
+ * replace with negotiated value during accept
+ */
+ ep->cm_info.ord = (u8)min_t(u16,
+ (mpa_ord & MPA_V2_IRD_ORD_MASK),
+ QED_IWARP_ORD_DEFAULT);
+
+ ep->cm_info.ird = (u8)min_t(u16,
+ (mpa_ird & MPA_V2_IRD_ORD_MASK),
+ QED_IWARP_IRD_DEFAULT);
+
+ /* Peer2Peer negotiation */
+ ep->rtr_type = MPA_RTR_TYPE_NONE;
+ if (mpa_ird & MPA_V2_PEER2PEER_MODEL) {
+ if (mpa_ord & MPA_V2_WRITE_RTR)
+ ep->rtr_type |= MPA_RTR_TYPE_ZERO_WRITE;
+
+ if (mpa_ord & MPA_V2_READ_RTR)
+ ep->rtr_type |= MPA_RTR_TYPE_ZERO_READ;
+
+ if (mpa_ird & MPA_V2_SEND_RTR)
+ ep->rtr_type |= MPA_RTR_TYPE_ZERO_SEND;
+
+ ep->rtr_type &= iwarp_info->rtr_type;
+
+ /* if we're left with no match send our capabilities */
+ if (ep->rtr_type == MPA_RTR_TYPE_NONE)
+ ep->rtr_type = iwarp_info->rtr_type;
+ }
+
+ ep->mpa_rev = MPA_NEGOTIATION_TYPE_ENHANCED;
+ } else {
+ ep->cm_info.ord = QED_IWARP_ORD_DEFAULT;
+ ep->cm_info.ird = QED_IWARP_IRD_DEFAULT;
+ ep->mpa_rev = MPA_NEGOTIATION_TYPE_BASIC;
+ }
+
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA,
+ "MPA_NEGOTIATE (v%d): ORD: 0x%x IRD: 0x%x rtr:0x%x ulp_data_len = %x mpa_hdr_size = %x\n",
+ mpa_rev, ep->cm_info.ord, ep->cm_info.ird, ep->rtr_type,
+ async_data->mpa_request.ulp_data_len, mpa_hdr_size);
+
+ /* Strip mpa v2 hdr from private data before sending to upper layer */
+ ep->cm_info.private_data = ep->ep_buffer_virt->in_pdata + mpa_hdr_size;
+
+ ep->cm_info.private_data_len = async_data->mpa_request.ulp_data_len -
+ mpa_hdr_size;
+
+ params.event = QED_IWARP_EVENT_MPA_REQUEST;
+ params.cm_info = &ep->cm_info;
+ params.ep_context = ep;
+ params.status = 0;
+
+ ep->state = QED_IWARP_EP_MPA_REQ_RCVD;
+ ep->event_cb(ep->cb_context, &params);
+}
+
+static int
+qed_iwarp_mpa_offload(struct qed_hwfn *p_hwfn, struct qed_iwarp_ep *ep)
+{
+ struct iwarp_mpa_offload_ramrod_data *p_mpa_ramrod;
+ struct qed_sp_init_data init_data;
+ dma_addr_t async_output_phys;
+ struct qed_spq_entry *p_ent;
+ dma_addr_t out_pdata_phys;
+ dma_addr_t in_pdata_phys;
+ struct qed_rdma_qp *qp;
+ bool reject;
+ int rc;
+
+ if (!ep)
+ return -EINVAL;
+
+ qp = ep->qp;
+ reject = !qp;
+
+ memset(&init_data, 0, sizeof(init_data));
+ init_data.cid = reject ? ep->tcp_cid : qp->icid;
+ init_data.opaque_fid = p_hwfn->hw_info.opaque_fid;
+
+ if (ep->connect_mode == TCP_CONNECT_ACTIVE)
+ init_data.comp_mode = QED_SPQ_MODE_CB;
+ else
+ init_data.comp_mode = QED_SPQ_MODE_EBLOCK;
+
+ rc = qed_sp_init_request(p_hwfn, &p_ent,
+ IWARP_RAMROD_CMD_ID_MPA_OFFLOAD,
+ PROTOCOLID_IWARP, &init_data);
+ if (rc)
+ return rc;
+
+ p_mpa_ramrod = &p_ent->ramrod.iwarp_mpa_offload;
+ out_pdata_phys = ep->ep_buffer_phys +
+ offsetof(struct qed_iwarp_ep_memory, out_pdata);
+ DMA_REGPAIR_LE(p_mpa_ramrod->common.outgoing_ulp_buffer.addr,
+ out_pdata_phys);
+ p_mpa_ramrod->common.outgoing_ulp_buffer.len =
+ ep->cm_info.private_data_len;
+ p_mpa_ramrod->common.crc_needed = p_hwfn->p_rdma_info->iwarp.crc_needed;
+
+ p_mpa_ramrod->common.out_rq.ord = ep->cm_info.ord;
+ p_mpa_ramrod->common.out_rq.ird = ep->cm_info.ird;
+
+ p_mpa_ramrod->tcp_cid = p_hwfn->hw_info.opaque_fid << 16 | ep->tcp_cid;
+
+ in_pdata_phys = ep->ep_buffer_phys +
+ offsetof(struct qed_iwarp_ep_memory, in_pdata);
+ p_mpa_ramrod->tcp_connect_side = ep->connect_mode;
+ DMA_REGPAIR_LE(p_mpa_ramrod->incoming_ulp_buffer.addr,
+ in_pdata_phys);
+ p_mpa_ramrod->incoming_ulp_buffer.len =
+ cpu_to_le16(sizeof(ep->ep_buffer_virt->in_pdata));
+ async_output_phys = ep->ep_buffer_phys +
+ offsetof(struct qed_iwarp_ep_memory, async_output);
+ DMA_REGPAIR_LE(p_mpa_ramrod->async_eqe_output_buf,
+ async_output_phys);
+ p_mpa_ramrod->handle_for_async.hi = cpu_to_le32(PTR_HI(ep));
+ p_mpa_ramrod->handle_for_async.lo = cpu_to_le32(PTR_LO(ep));
+
+ if (!reject) {
+ DMA_REGPAIR_LE(p_mpa_ramrod->shared_queue_addr,
+ qp->shared_queue_phys_addr);
+ p_mpa_ramrod->stats_counter_id =
+ RESC_START(p_hwfn, QED_RDMA_STATS_QUEUE) + qp->stats_queue;
+ } else {
+ p_mpa_ramrod->common.reject = 1;
+ }
+
+ p_mpa_ramrod->mode = ep->mpa_rev;
+ SET_FIELD(p_mpa_ramrod->rtr_pref,
+ IWARP_MPA_OFFLOAD_RAMROD_DATA_RTR_SUPPORTED, ep->rtr_type);
+
+ ep->state = QED_IWARP_EP_MPA_OFFLOADED;
+ rc = qed_spq_post(p_hwfn, p_ent, NULL);
+ if (!reject)
+ ep->cid = qp->icid; /* Now they're migrated. */
+
+ DP_VERBOSE(p_hwfn,
+ QED_MSG_RDMA,
+ "QP(0x%x) EP(0x%x) MPA Offload rc = %d IRD=0x%x ORD=0x%x rtr_type=%d mpa_rev=%d reject=%d\n",
+ reject ? 0xffff : qp->icid,
+ ep->tcp_cid,
+ rc,
+ ep->cm_info.ird,
+ ep->cm_info.ord, ep->rtr_type, ep->mpa_rev, reject);
+ return rc;
+}
+
+static void
+qed_iwarp_return_ep(struct qed_hwfn *p_hwfn, struct qed_iwarp_ep *ep)
+{
+ ep->state = QED_IWARP_EP_INIT;
+ if (ep->qp)
+ ep->qp->ep = NULL;
+ ep->qp = NULL;
+ memset(&ep->cm_info, 0, sizeof(ep->cm_info));
+
+ if (ep->tcp_cid == QED_IWARP_INVALID_TCP_CID) {
+ /* We don't care about the return code, it's ok if tcp_cid
+ * remains invalid...in this case we'll defer allocation
+ */
+ qed_iwarp_alloc_tcp_cid(p_hwfn, &ep->tcp_cid);
+ }
+ spin_lock_bh(&p_hwfn->p_rdma_info->iwarp.iw_lock);
+
+ list_del(&ep->list_entry);
+ list_add_tail(&ep->list_entry,
+ &p_hwfn->p_rdma_info->iwarp.ep_free_list);
+
+ spin_unlock_bh(&p_hwfn->p_rdma_info->iwarp.iw_lock);
+}
+
+void
+qed_iwarp_parse_private_data(struct qed_hwfn *p_hwfn, struct qed_iwarp_ep *ep)
+{
+ struct mpa_v2_hdr *mpa_v2_params;
+ union async_output *async_data;
+ u16 mpa_ird, mpa_ord;
+ u8 mpa_data_size = 0;
+
+ if (MPA_REV2(p_hwfn->p_rdma_info->iwarp.mpa_rev)) {
+ mpa_v2_params =
+ (struct mpa_v2_hdr *)(ep->ep_buffer_virt->in_pdata);
+ mpa_data_size = sizeof(*mpa_v2_params);
+ mpa_ird = ntohs(mpa_v2_params->ird);
+ mpa_ord = ntohs(mpa_v2_params->ord);
+
+ ep->cm_info.ird = (u8)(mpa_ord & MPA_V2_IRD_ORD_MASK);
+ ep->cm_info.ord = (u8)(mpa_ird & MPA_V2_IRD_ORD_MASK);
+ }
+ async_data = &ep->ep_buffer_virt->async_output;
+
+ ep->cm_info.private_data = ep->ep_buffer_virt->in_pdata + mpa_data_size;
+ ep->cm_info.private_data_len = async_data->mpa_response.ulp_data_len -
+ mpa_data_size;
+}
+
+void
+qed_iwarp_mpa_reply_arrived(struct qed_hwfn *p_hwfn, struct qed_iwarp_ep *ep)
+{
+ struct qed_iwarp_cm_event_params params;
+
+ if (ep->connect_mode == TCP_CONNECT_PASSIVE) {
+ DP_NOTICE(p_hwfn,
+ "MPA reply event not expected on passive side!\n");
+ return;
+ }
+
+ params.event = QED_IWARP_EVENT_ACTIVE_MPA_REPLY;
+
+ qed_iwarp_parse_private_data(p_hwfn, ep);
+
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA,
+ "MPA_NEGOTIATE (v%d): ORD: 0x%x IRD: 0x%x\n",
+ ep->mpa_rev, ep->cm_info.ord, ep->cm_info.ird);
+
+ params.cm_info = &ep->cm_info;
+ params.ep_context = ep;
+ params.status = 0;
+
+ ep->mpa_reply_processed = true;
+
+ ep->event_cb(ep->cb_context, &params);
+}
+
+#define QED_IWARP_CONNECT_MODE_STRING(ep) \
+ ((ep)->connect_mode == TCP_CONNECT_PASSIVE) ? "Passive" : "Active"
+
+/* Called as a result of the event:
+ * IWARP_EVENT_TYPE_ASYNC_MPA_HANDSHAKE_COMPLETE
+ */
+static void
+qed_iwarp_mpa_complete(struct qed_hwfn *p_hwfn,
+ struct qed_iwarp_ep *ep, u8 fw_return_code)
+{
+ struct qed_iwarp_cm_event_params params;
+
+ if (ep->connect_mode == TCP_CONNECT_ACTIVE)
+ params.event = QED_IWARP_EVENT_ACTIVE_COMPLETE;
+ else
+ params.event = QED_IWARP_EVENT_PASSIVE_COMPLETE;
+
+ if (ep->connect_mode == TCP_CONNECT_ACTIVE && !ep->mpa_reply_processed)
+ qed_iwarp_parse_private_data(p_hwfn, ep);
+
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA,
+ "MPA_NEGOTIATE (v%d): ORD: 0x%x IRD: 0x%x\n",
+ ep->mpa_rev, ep->cm_info.ord, ep->cm_info.ird);
+
+ params.cm_info = &ep->cm_info;
+
+ params.ep_context = ep;
+
+ ep->state = QED_IWARP_EP_CLOSED;
+
+ switch (fw_return_code) {
+ case RDMA_RETURN_OK:
+ ep->qp->max_rd_atomic_req = ep->cm_info.ord;
+ ep->qp->max_rd_atomic_resp = ep->cm_info.ird;
+ qed_iwarp_modify_qp(p_hwfn, ep->qp, QED_IWARP_QP_STATE_RTS, 1);
+ ep->state = QED_IWARP_EP_ESTABLISHED;
+ params.status = 0;
+ break;
+ case IWARP_CONN_ERROR_MPA_TIMEOUT:
+ DP_NOTICE(p_hwfn, "%s(0x%x) MPA timeout\n",
+ QED_IWARP_CONNECT_MODE_STRING(ep), ep->cid);
+ params.status = -EBUSY;
+ break;
+ case IWARP_CONN_ERROR_MPA_ERROR_REJECT:
+ DP_NOTICE(p_hwfn, "%s(0x%x) MPA Reject\n",
+ QED_IWARP_CONNECT_MODE_STRING(ep), ep->cid);
+ params.status = -ECONNREFUSED;
+ break;
+ case IWARP_CONN_ERROR_MPA_RST:
+ DP_NOTICE(p_hwfn, "%s(0x%x) MPA reset(tcp cid: 0x%x)\n",
+ QED_IWARP_CONNECT_MODE_STRING(ep), ep->cid,
+ ep->tcp_cid);
+ params.status = -ECONNRESET;
+ break;
+ case IWARP_CONN_ERROR_MPA_FIN:
+ DP_NOTICE(p_hwfn, "%s(0x%x) MPA received FIN\n",
+ QED_IWARP_CONNECT_MODE_STRING(ep), ep->cid);
+ params.status = -ECONNREFUSED;
+ break;
+ case IWARP_CONN_ERROR_MPA_INSUF_IRD:
+ DP_NOTICE(p_hwfn, "%s(0x%x) MPA insufficient ird\n",
+ QED_IWARP_CONNECT_MODE_STRING(ep), ep->cid);
+ params.status = -ECONNREFUSED;
+ break;
+ case IWARP_CONN_ERROR_MPA_RTR_MISMATCH:
+ DP_NOTICE(p_hwfn, "%s(0x%x) MPA RTR MISMATCH\n",
+ QED_IWARP_CONNECT_MODE_STRING(ep), ep->cid);
+ params.status = -ECONNREFUSED;
+ break;
+ case IWARP_CONN_ERROR_MPA_INVALID_PACKET:
+ DP_NOTICE(p_hwfn, "%s(0x%x) MPA Invalid Packet\n",
+ QED_IWARP_CONNECT_MODE_STRING(ep), ep->cid);
+ params.status = -ECONNREFUSED;
+ break;
+ case IWARP_CONN_ERROR_MPA_LOCAL_ERROR:
+ DP_NOTICE(p_hwfn, "%s(0x%x) MPA Local Error\n",
+ QED_IWARP_CONNECT_MODE_STRING(ep), ep->cid);
+ params.status = -ECONNREFUSED;
+ break;
+ case IWARP_CONN_ERROR_MPA_TERMINATE:
+ DP_NOTICE(p_hwfn, "%s(0x%x) MPA TERMINATE\n",
+ QED_IWARP_CONNECT_MODE_STRING(ep), ep->cid);
+ params.status = -ECONNREFUSED;
+ break;
+ default:
+ params.status = -ECONNRESET;
+ break;
+ }
+
+ ep->event_cb(ep->cb_context, &params);
+
+ /* on passive side, if there is no associated QP (REJECT) we need to
+ * return the ep to the pool, (in the regular case we add an element
+ * in accept instead of this one.
+ * In both cases we need to remove it from the ep_list.
+ */
+ if (fw_return_code != RDMA_RETURN_OK) {
+ ep->tcp_cid = QED_IWARP_INVALID_TCP_CID;
+ if ((ep->connect_mode == TCP_CONNECT_PASSIVE) &&
+ (!ep->qp)) { /* Rejected */
+ qed_iwarp_return_ep(p_hwfn, ep);
+ } else {
+ spin_lock_bh(&p_hwfn->p_rdma_info->iwarp.iw_lock);
+ list_del(&ep->list_entry);
+ spin_unlock_bh(&p_hwfn->p_rdma_info->iwarp.iw_lock);
+ }
+ }
+}
+
+static void
+qed_iwarp_mpa_v2_set_private(struct qed_hwfn *p_hwfn,
+ struct qed_iwarp_ep *ep, u8 *mpa_data_size)
+{
+ struct mpa_v2_hdr *mpa_v2_params;
+ u16 mpa_ird, mpa_ord;
+
+ *mpa_data_size = 0;
+ if (MPA_REV2(ep->mpa_rev)) {
+ mpa_v2_params =
+ (struct mpa_v2_hdr *)ep->ep_buffer_virt->out_pdata;
+ *mpa_data_size = sizeof(*mpa_v2_params);
+
+ mpa_ird = (u16)ep->cm_info.ird;
+ mpa_ord = (u16)ep->cm_info.ord;
+
+ if (ep->rtr_type != MPA_RTR_TYPE_NONE) {
+ mpa_ird |= MPA_V2_PEER2PEER_MODEL;
+
+ if (ep->rtr_type & MPA_RTR_TYPE_ZERO_SEND)
+ mpa_ird |= MPA_V2_SEND_RTR;
+
+ if (ep->rtr_type & MPA_RTR_TYPE_ZERO_WRITE)
+ mpa_ord |= MPA_V2_WRITE_RTR;
+
+ if (ep->rtr_type & MPA_RTR_TYPE_ZERO_READ)
+ mpa_ord |= MPA_V2_READ_RTR;
+ }
+
+ mpa_v2_params->ird = htons(mpa_ird);
+ mpa_v2_params->ord = htons(mpa_ord);
+
+ DP_VERBOSE(p_hwfn,
+ QED_MSG_RDMA,
+ "MPA_NEGOTIATE Header: [%x ord:%x ird] %x ord:%x ird:%x peer2peer:%x rtr_send:%x rtr_write:%x rtr_read:%x\n",
+ mpa_v2_params->ird,
+ mpa_v2_params->ord,
+ *((u32 *)mpa_v2_params),
+ mpa_ord & MPA_V2_IRD_ORD_MASK,
+ mpa_ird & MPA_V2_IRD_ORD_MASK,
+ !!(mpa_ird & MPA_V2_PEER2PEER_MODEL),
+ !!(mpa_ird & MPA_V2_SEND_RTR),
+ !!(mpa_ord & MPA_V2_WRITE_RTR),
+ !!(mpa_ord & MPA_V2_READ_RTR));
+ }
+}
+
+int qed_iwarp_connect(void *rdma_cxt,
+ struct qed_iwarp_connect_in *iparams,
+ struct qed_iwarp_connect_out *oparams)
+{
+ struct qed_hwfn *p_hwfn = rdma_cxt;
+ struct qed_iwarp_info *iwarp_info;
+ struct qed_iwarp_ep *ep;
+ u8 mpa_data_size = 0;
+ u8 ts_hdr_size = 0;
+ u32 cid;
+ int rc;
+
+ if ((iparams->cm_info.ord > QED_IWARP_ORD_DEFAULT) ||
+ (iparams->cm_info.ird > QED_IWARP_IRD_DEFAULT)) {
+ DP_NOTICE(p_hwfn,
+ "QP(0x%x) ERROR: Invalid ord(0x%x)/ird(0x%x)\n",
+ iparams->qp->icid, iparams->cm_info.ord,
+ iparams->cm_info.ird);
+
+ return -EINVAL;
+ }
+
+ iwarp_info = &p_hwfn->p_rdma_info->iwarp;
+
+ /* Allocate ep object */
+ rc = qed_iwarp_alloc_cid(p_hwfn, &cid);
+ if (rc)
+ return rc;
+
+ rc = qed_iwarp_create_ep(p_hwfn, &ep);
+ if (rc)
+ goto err;
+
+ ep->tcp_cid = cid;
+
+ spin_lock_bh(&p_hwfn->p_rdma_info->iwarp.iw_lock);
+ list_add_tail(&ep->list_entry, &p_hwfn->p_rdma_info->iwarp.ep_list);
+ spin_unlock_bh(&p_hwfn->p_rdma_info->iwarp.iw_lock);
+
+ ep->qp = iparams->qp;
+ ep->qp->ep = ep;
+ ether_addr_copy(ep->remote_mac_addr, iparams->remote_mac_addr);
+ ether_addr_copy(ep->local_mac_addr, iparams->local_mac_addr);
+ memcpy(&ep->cm_info, &iparams->cm_info, sizeof(ep->cm_info));
+
+ ep->cm_info.ord = iparams->cm_info.ord;
+ ep->cm_info.ird = iparams->cm_info.ird;
+
+ ep->rtr_type = iwarp_info->rtr_type;
+ if (!iwarp_info->peer2peer)
+ ep->rtr_type = MPA_RTR_TYPE_NONE;
+
+ if ((ep->rtr_type & MPA_RTR_TYPE_ZERO_READ) && (ep->cm_info.ord == 0))
+ ep->cm_info.ord = 1;
+
+ ep->mpa_rev = iwarp_info->mpa_rev;
+
+ qed_iwarp_mpa_v2_set_private(p_hwfn, ep, &mpa_data_size);
+
+ ep->cm_info.private_data = ep->ep_buffer_virt->out_pdata;
+ ep->cm_info.private_data_len = iparams->cm_info.private_data_len +
+ mpa_data_size;
+
+ memcpy((u8 *)ep->ep_buffer_virt->out_pdata + mpa_data_size,
+ iparams->cm_info.private_data,
+ iparams->cm_info.private_data_len);
+
+ if (p_hwfn->p_rdma_info->iwarp.tcp_flags & QED_IWARP_TS_EN)
+ ts_hdr_size = TIMESTAMP_HEADER_SIZE;
+
+ ep->mss = iparams->mss - ts_hdr_size;
+ ep->mss = min_t(u16, QED_IWARP_MAX_FW_MSS, ep->mss);
+
+ ep->event_cb = iparams->event_cb;
+ ep->cb_context = iparams->cb_context;
+ ep->connect_mode = TCP_CONNECT_ACTIVE;
+
+ oparams->ep_context = ep;
+
+ rc = qed_iwarp_tcp_offload(p_hwfn, ep);
+
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "QP(0x%x) EP(0x%x) rc = %d\n",
+ iparams->qp->icid, ep->tcp_cid, rc);
+
+ if (rc) {
+ qed_iwarp_destroy_ep(p_hwfn, ep, true);
+ goto err;
+ }
+
+ return rc;
+err:
+ qed_iwarp_cid_cleaned(p_hwfn, cid);
+
+ return rc;
+}
+
+static struct qed_iwarp_ep *qed_iwarp_get_free_ep(struct qed_hwfn *p_hwfn)
+{
+ struct qed_iwarp_ep *ep = NULL;
+ int rc;
+
+ spin_lock_bh(&p_hwfn->p_rdma_info->iwarp.iw_lock);
+
+ if (list_empty(&p_hwfn->p_rdma_info->iwarp.ep_free_list)) {
+ DP_ERR(p_hwfn, "Ep list is empty\n");
+ goto out;
+ }
+
+ ep = list_first_entry(&p_hwfn->p_rdma_info->iwarp.ep_free_list,
+ struct qed_iwarp_ep, list_entry);
+
+ /* in some cases we could have failed allocating a tcp cid when added
+ * from accept / failure... retry now..this is not the common case.
+ */
+ if (ep->tcp_cid == QED_IWARP_INVALID_TCP_CID) {
+ rc = qed_iwarp_alloc_tcp_cid(p_hwfn, &ep->tcp_cid);
+
+ /* if we fail we could look for another entry with a valid
+ * tcp_cid, but since we don't expect to reach this anyway
+ * it's not worth the handling
+ */
+ if (rc) {
+ ep->tcp_cid = QED_IWARP_INVALID_TCP_CID;
+ ep = NULL;
+ goto out;
+ }
+ }
+
+ list_del(&ep->list_entry);
+
+out:
+ spin_unlock_bh(&p_hwfn->p_rdma_info->iwarp.iw_lock);
+ return ep;
+}
+
+#define QED_IWARP_MAX_CID_CLEAN_TIME 100
+#define QED_IWARP_MAX_NO_PROGRESS_CNT 5
+
+/* This function waits for all the bits of a bmap to be cleared, as long as
+ * there is progress ( i.e. the number of bits left to be cleared decreases )
+ * the function continues.
+ */
+static int
+qed_iwarp_wait_cid_map_cleared(struct qed_hwfn *p_hwfn, struct qed_bmap *bmap)
+{
+ int prev_weight = 0;
+ int wait_count = 0;
+ int weight = 0;
+
+ weight = bitmap_weight(bmap->bitmap, bmap->max_count);
+ prev_weight = weight;
+
+ while (weight) {
+ msleep(QED_IWARP_MAX_CID_CLEAN_TIME);
+
+ weight = bitmap_weight(bmap->bitmap, bmap->max_count);
+
+ if (prev_weight == weight) {
+ wait_count++;
+ } else {
+ prev_weight = weight;
+ wait_count = 0;
+ }
+
+ if (wait_count > QED_IWARP_MAX_NO_PROGRESS_CNT) {
+ DP_NOTICE(p_hwfn,
+ "%s bitmap wait timed out (%d cids pending)\n",
+ bmap->name, weight);
+ return -EBUSY;
+ }
+ }
+ return 0;
+}
+
+static int qed_iwarp_wait_for_all_cids(struct qed_hwfn *p_hwfn)
+{
+ int rc;
+ int i;
+
+ rc = qed_iwarp_wait_cid_map_cleared(p_hwfn,
+ &p_hwfn->p_rdma_info->tcp_cid_map);
+ if (rc)
+ return rc;
+
+ /* Now free the tcp cids from the main cid map */
+ for (i = 0; i < QED_IWARP_PREALLOC_CNT; i++)
+ qed_bmap_release_id(p_hwfn, &p_hwfn->p_rdma_info->cid_map, i);
+
+ /* Now wait for all cids to be completed */
+ return qed_iwarp_wait_cid_map_cleared(p_hwfn,
+ &p_hwfn->p_rdma_info->cid_map);
+}
+
+static void qed_iwarp_free_prealloc_ep(struct qed_hwfn *p_hwfn)
+{
+ struct qed_iwarp_ep *ep;
+
+ while (!list_empty(&p_hwfn->p_rdma_info->iwarp.ep_free_list)) {
+ spin_lock_bh(&p_hwfn->p_rdma_info->iwarp.iw_lock);
+
+ ep = list_first_entry(&p_hwfn->p_rdma_info->iwarp.ep_free_list,
+ struct qed_iwarp_ep, list_entry);
+
+ if (!ep) {
+ spin_unlock_bh(&p_hwfn->p_rdma_info->iwarp.iw_lock);
+ break;
+ }
+ list_del(&ep->list_entry);
+
+ spin_unlock_bh(&p_hwfn->p_rdma_info->iwarp.iw_lock);
+
+ if (ep->tcp_cid != QED_IWARP_INVALID_TCP_CID)
+ qed_iwarp_cid_cleaned(p_hwfn, ep->tcp_cid);
+
+ qed_iwarp_destroy_ep(p_hwfn, ep, false);
+ }
+}
+
+static int qed_iwarp_prealloc_ep(struct qed_hwfn *p_hwfn, bool init)
+{
+ struct qed_iwarp_ep *ep;
+ int rc = 0;
+ int count;
+ u32 cid;
+ int i;
+
+ count = init ? QED_IWARP_PREALLOC_CNT : 1;
+ for (i = 0; i < count; i++) {
+ rc = qed_iwarp_create_ep(p_hwfn, &ep);
+ if (rc)
+ return rc;
+
+ /* During initialization we allocate from the main pool,
+ * afterwards we allocate only from the tcp_cid.
+ */
+ if (init) {
+ rc = qed_iwarp_alloc_cid(p_hwfn, &cid);
+ if (rc)
+ goto err;
+ qed_iwarp_set_tcp_cid(p_hwfn, cid);
+ } else {
+ /* We don't care about the return code, it's ok if
+ * tcp_cid remains invalid...in this case we'll
+ * defer allocation
+ */
+ qed_iwarp_alloc_tcp_cid(p_hwfn, &cid);
+ }
+
+ ep->tcp_cid = cid;
+
+ spin_lock_bh(&p_hwfn->p_rdma_info->iwarp.iw_lock);
+ list_add_tail(&ep->list_entry,
+ &p_hwfn->p_rdma_info->iwarp.ep_free_list);
+ spin_unlock_bh(&p_hwfn->p_rdma_info->iwarp.iw_lock);
+ }
+
+ return rc;
+
+err:
+ qed_iwarp_destroy_ep(p_hwfn, ep, false);
+
+ return rc;
+}
+
+int qed_iwarp_alloc(struct qed_hwfn *p_hwfn)
+{
+ int rc;
+
+ /* Allocate bitmap for tcp cid. These are used by passive side
+ * to ensure it can allocate a tcp cid during dpc that was
+ * pre-acquired and doesn't require dynamic allocation of ilt
+ */
+ rc = qed_rdma_bmap_alloc(p_hwfn, &p_hwfn->p_rdma_info->tcp_cid_map,
+ QED_IWARP_PREALLOC_CNT, "TCP_CID");
+ if (rc) {
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA,
+ "Failed to allocate tcp cid, rc = %d\n", rc);
+ return rc;
+ }
+
+ INIT_LIST_HEAD(&p_hwfn->p_rdma_info->iwarp.ep_free_list);
+ spin_lock_init(&p_hwfn->p_rdma_info->iwarp.iw_lock);
+
+ return qed_iwarp_prealloc_ep(p_hwfn, true);
+}
+
+void qed_iwarp_resc_free(struct qed_hwfn *p_hwfn)
+{
+ qed_rdma_bmap_free(p_hwfn, &p_hwfn->p_rdma_info->tcp_cid_map, 1);
+}
+
+int qed_iwarp_accept(void *rdma_cxt, struct qed_iwarp_accept_in *iparams)
+{
+ struct qed_hwfn *p_hwfn = rdma_cxt;
+ struct qed_iwarp_ep *ep;
+ u8 mpa_data_size = 0;
+ int rc;
+
+ ep = iparams->ep_context;
+ if (!ep) {
+ DP_ERR(p_hwfn, "Ep Context receive in accept is NULL\n");
+ return -EINVAL;
+ }
+
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "QP(0x%x) EP(0x%x)\n",
+ iparams->qp->icid, ep->tcp_cid);
+
+ if ((iparams->ord > QED_IWARP_ORD_DEFAULT) ||
+ (iparams->ird > QED_IWARP_IRD_DEFAULT)) {
+ DP_VERBOSE(p_hwfn,
+ QED_MSG_RDMA,
+ "QP(0x%x) EP(0x%x) ERROR: Invalid ord(0x%x)/ird(0x%x)\n",
+ iparams->qp->icid,
+ ep->tcp_cid, iparams->ord, iparams->ord);
+ return -EINVAL;
+ }
+
+ qed_iwarp_prealloc_ep(p_hwfn, false);
+
+ ep->cb_context = iparams->cb_context;
+ ep->qp = iparams->qp;
+ ep->qp->ep = ep;
+
+ if (ep->mpa_rev == MPA_NEGOTIATION_TYPE_ENHANCED) {
+ /* Negotiate ord/ird: if upperlayer requested ord larger than
+ * ird advertised by remote, we need to decrease our ord
+ */
+ if (iparams->ord > ep->cm_info.ird)
+ iparams->ord = ep->cm_info.ird;
+
+ if ((ep->rtr_type & MPA_RTR_TYPE_ZERO_READ) &&
+ (iparams->ird == 0))
+ iparams->ird = 1;
+ }
+
+ /* Update cm_info ord/ird to be negotiated values */
+ ep->cm_info.ord = iparams->ord;
+ ep->cm_info.ird = iparams->ird;
+
+ qed_iwarp_mpa_v2_set_private(p_hwfn, ep, &mpa_data_size);
+
+ ep->cm_info.private_data = ep->ep_buffer_virt->out_pdata;
+ ep->cm_info.private_data_len = iparams->private_data_len +
+ mpa_data_size;
+
+ memcpy((u8 *)ep->ep_buffer_virt->out_pdata + mpa_data_size,
+ iparams->private_data, iparams->private_data_len);
+
+ rc = qed_iwarp_mpa_offload(p_hwfn, ep);
+ if (rc)
+ qed_iwarp_modify_qp(p_hwfn,
+ iparams->qp, QED_IWARP_QP_STATE_ERROR, 1);
+
+ return rc;
+}
+
+int qed_iwarp_reject(void *rdma_cxt, struct qed_iwarp_reject_in *iparams)
+{
+ struct qed_hwfn *p_hwfn = rdma_cxt;
+ struct qed_iwarp_ep *ep;
+ u8 mpa_data_size = 0;
+
+ ep = iparams->ep_context;
+ if (!ep) {
+ DP_ERR(p_hwfn, "Ep Context receive in reject is NULL\n");
+ return -EINVAL;
+ }
+
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "EP(0x%x)\n", ep->tcp_cid);
+
+ ep->cb_context = iparams->cb_context;
+ ep->qp = NULL;
+
+ qed_iwarp_mpa_v2_set_private(p_hwfn, ep, &mpa_data_size);
+
+ ep->cm_info.private_data = ep->ep_buffer_virt->out_pdata;
+ ep->cm_info.private_data_len = iparams->private_data_len +
+ mpa_data_size;
+
+ memcpy((u8 *)ep->ep_buffer_virt->out_pdata + mpa_data_size,
+ iparams->private_data, iparams->private_data_len);
+
+ return qed_iwarp_mpa_offload(p_hwfn, ep);
+}
+
+static void
+qed_iwarp_print_cm_info(struct qed_hwfn *p_hwfn,
+ struct qed_iwarp_cm_info *cm_info)
+{
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "ip_version = %d\n",
+ cm_info->ip_version);
+
+ if (cm_info->ip_version == QED_TCP_IPV4)
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA,
+ "remote_ip %pI4h:%x, local_ip %pI4h:%x vlan=%x\n",
+ cm_info->remote_ip, cm_info->remote_port,
+ cm_info->local_ip, cm_info->local_port,
+ cm_info->vlan);
+ else
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA,
+ "remote_ip %pI6h:%x, local_ip %pI6h:%x vlan=%x\n",
+ cm_info->remote_ip, cm_info->remote_port,
+ cm_info->local_ip, cm_info->local_port,
+ cm_info->vlan);
+
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA,
+ "private_data_len = %x ord = %d, ird = %d\n",
+ cm_info->private_data_len, cm_info->ord, cm_info->ird);
+}
+
+static int
+qed_iwarp_ll2_post_rx(struct qed_hwfn *p_hwfn,
+ struct qed_iwarp_ll2_buff *buf, u8 handle)
+{
+ int rc;
+
+ rc = qed_ll2_post_rx_buffer(p_hwfn, handle, buf->data_phys_addr,
+ (u16)buf->buff_size, buf, 1);
+ if (rc) {
+ DP_NOTICE(p_hwfn,
+ "Failed to repost rx buffer to ll2 rc = %d, handle=%d\n",
+ rc, handle);
+ dma_free_coherent(&p_hwfn->cdev->pdev->dev, buf->buff_size,
+ buf->data, buf->data_phys_addr);
+ kfree(buf);
+ }
+
+ return rc;
+}
+
+static bool
+qed_iwarp_ep_exists(struct qed_hwfn *p_hwfn, struct qed_iwarp_cm_info *cm_info)
+{
+ struct qed_iwarp_ep *ep = NULL;
+ bool found = false;
+
+ list_for_each_entry(ep,
+ &p_hwfn->p_rdma_info->iwarp.ep_list,
+ list_entry) {
+ if ((ep->cm_info.local_port == cm_info->local_port) &&
+ (ep->cm_info.remote_port == cm_info->remote_port) &&
+ (ep->cm_info.vlan == cm_info->vlan) &&
+ !memcmp(&ep->cm_info.local_ip, cm_info->local_ip,
+ sizeof(cm_info->local_ip)) &&
+ !memcmp(&ep->cm_info.remote_ip, cm_info->remote_ip,
+ sizeof(cm_info->remote_ip))) {
+ found = true;
+ break;
+ }
+ }
+
+ if (found) {
+ DP_NOTICE(p_hwfn,
+ "SYN received on active connection - dropping\n");
+ qed_iwarp_print_cm_info(p_hwfn, cm_info);
+
+ return true;
+ }
+
+ return false;
+}
+
+static struct qed_iwarp_listener *
+qed_iwarp_get_listener(struct qed_hwfn *p_hwfn,
+ struct qed_iwarp_cm_info *cm_info)
+{
+ struct qed_iwarp_listener *listener = NULL;
+ static const u32 ip_zero[4] = { 0, 0, 0, 0 };
+ bool found = false;
+
+ qed_iwarp_print_cm_info(p_hwfn, cm_info);
+
+ list_for_each_entry(listener,
+ &p_hwfn->p_rdma_info->iwarp.listen_list,
+ list_entry) {
+ if (listener->port == cm_info->local_port) {
+ if (!memcmp(listener->ip_addr,
+ ip_zero, sizeof(ip_zero))) {
+ found = true;
+ break;
+ }
+
+ if (!memcmp(listener->ip_addr,
+ cm_info->local_ip,
+ sizeof(cm_info->local_ip)) &&
+ (listener->vlan == cm_info->vlan)) {
+ found = true;
+ break;
+ }
+ }
+ }
+
+ if (found) {
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "listener found = %p\n",
+ listener);
+ return listener;
+ }
+
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "listener not found\n");
+ return NULL;
+}
+
+static int
+qed_iwarp_parse_rx_pkt(struct qed_hwfn *p_hwfn,
+ struct qed_iwarp_cm_info *cm_info,
+ void *buf,
+ u8 *remote_mac_addr,
+ u8 *local_mac_addr,
+ int *payload_len, int *tcp_start_offset)
+{
+ struct vlan_ethhdr *vethh;
+ bool vlan_valid = false;
+ struct ipv6hdr *ip6h;
+ struct ethhdr *ethh;
+ struct tcphdr *tcph;
+ struct iphdr *iph;
+ int eth_hlen;
+ int ip_hlen;
+ int eth_type;
+ int i;
+
+ ethh = buf;
+ eth_type = ntohs(ethh->h_proto);
+ if (eth_type == ETH_P_8021Q) {
+ vlan_valid = true;
+ vethh = (struct vlan_ethhdr *)ethh;
+ cm_info->vlan = ntohs(vethh->h_vlan_TCI) & VLAN_VID_MASK;
+ eth_type = ntohs(vethh->h_vlan_encapsulated_proto);
+ }
+
+ eth_hlen = ETH_HLEN + (vlan_valid ? sizeof(u32) : 0);
+
+ ether_addr_copy(remote_mac_addr, ethh->h_source);
+ ether_addr_copy(local_mac_addr, ethh->h_dest);
+
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "eth_type =%d source mac: %pM\n",
+ eth_type, ethh->h_source);
+
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "eth_hlen=%d destination mac: %pM\n",
+ eth_hlen, ethh->h_dest);
+
+ iph = (struct iphdr *)((u8 *)(ethh) + eth_hlen);
+
+ if (eth_type == ETH_P_IP) {
+ cm_info->local_ip[0] = ntohl(iph->daddr);
+ cm_info->remote_ip[0] = ntohl(iph->saddr);
+ cm_info->ip_version = TCP_IPV4;
+
+ ip_hlen = (iph->ihl) * sizeof(u32);
+ *payload_len = ntohs(iph->tot_len) - ip_hlen;
+ } else if (eth_type == ETH_P_IPV6) {
+ ip6h = (struct ipv6hdr *)iph;
+ for (i = 0; i < 4; i++) {
+ cm_info->local_ip[i] =
+ ntohl(ip6h->daddr.in6_u.u6_addr32[i]);
+ cm_info->remote_ip[i] =
+ ntohl(ip6h->saddr.in6_u.u6_addr32[i]);
+ }
+ cm_info->ip_version = TCP_IPV6;
+
+ ip_hlen = sizeof(*ip6h);
+ *payload_len = ntohs(ip6h->payload_len);
+ } else {
+ DP_NOTICE(p_hwfn, "Unexpected ethertype on ll2 %x\n", eth_type);
+ return -EINVAL;
+ }
+
+ tcph = (struct tcphdr *)((u8 *)iph + ip_hlen);
+
+ if (!tcph->syn) {
+ DP_NOTICE(p_hwfn,
+ "Only SYN type packet expected on this ll2 conn, iph->ihl=%d source=%d dest=%d\n",
+ iph->ihl, tcph->source, tcph->dest);
+ return -EINVAL;
+ }
+
+ cm_info->local_port = ntohs(tcph->dest);
+ cm_info->remote_port = ntohs(tcph->source);
+
+ qed_iwarp_print_cm_info(p_hwfn, cm_info);
+
+ *tcp_start_offset = eth_hlen + ip_hlen;
+
+ return 0;
+}
+
+static void
+qed_iwarp_ll2_comp_syn_pkt(void *cxt, struct qed_ll2_comp_rx_data *data)
+{
+ struct qed_iwarp_ll2_buff *buf = data->cookie;
+ struct qed_iwarp_listener *listener;
+ struct qed_ll2_tx_pkt_info tx_pkt;
+ struct qed_iwarp_cm_info cm_info;
+ struct qed_hwfn *p_hwfn = cxt;
+ u8 remote_mac_addr[ETH_ALEN];
+ u8 local_mac_addr[ETH_ALEN];
+ struct qed_iwarp_ep *ep;
+ int tcp_start_offset;
+ u8 ts_hdr_size = 0;
+ u8 ll2_syn_handle;
+ int payload_len;
+ u32 hdr_size;
+ int rc;
+
+ memset(&cm_info, 0, sizeof(cm_info));
+ ll2_syn_handle = p_hwfn->p_rdma_info->iwarp.ll2_syn_handle;
+ if (GET_FIELD(data->parse_flags,
+ PARSING_AND_ERR_FLAGS_L4CHKSMWASCALCULATED) &&
+ GET_FIELD(data->parse_flags, PARSING_AND_ERR_FLAGS_L4CHKSMERROR)) {
+ DP_NOTICE(p_hwfn, "Syn packet received with checksum error\n");
+ goto err;
+ }
+
+ rc = qed_iwarp_parse_rx_pkt(p_hwfn, &cm_info, (u8 *)(buf->data) +
+ data->u.placement_offset, remote_mac_addr,
+ local_mac_addr, &payload_len,
+ &tcp_start_offset);
+ if (rc)
+ goto err;
+
+ /* Check if there is a listener for this 4-tuple+vlan */
+ listener = qed_iwarp_get_listener(p_hwfn, &cm_info);
+ if (!listener) {
+ DP_VERBOSE(p_hwfn,
+ QED_MSG_RDMA,
+ "SYN received on tuple not listened on parse_flags=%d packet len=%d\n",
+ data->parse_flags, data->length.packet_length);
+
+ memset(&tx_pkt, 0, sizeof(tx_pkt));
+ tx_pkt.num_of_bds = 1;
+ tx_pkt.vlan = data->vlan;
+
+ if (GET_FIELD(data->parse_flags,
+ PARSING_AND_ERR_FLAGS_TAG8021QEXIST))
+ SET_FIELD(tx_pkt.bd_flags,
+ CORE_TX_BD_DATA_VLAN_INSERTION, 1);
+
+ tx_pkt.l4_hdr_offset_w = (data->length.packet_length) >> 2;
+ tx_pkt.tx_dest = QED_LL2_TX_DEST_LB;
+ tx_pkt.first_frag = buf->data_phys_addr +
+ data->u.placement_offset;
+ tx_pkt.first_frag_len = data->length.packet_length;
+ tx_pkt.cookie = buf;
+
+ rc = qed_ll2_prepare_tx_packet(p_hwfn, ll2_syn_handle,
+ &tx_pkt, true);
+
+ if (rc) {
+ DP_NOTICE(p_hwfn,
+ "Can't post SYN back to chip rc=%d\n", rc);
+ goto err;
+ }
+ return;
+ }
+
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "Received syn on listening port\n");
+ /* There may be an open ep on this connection if this is a syn
+ * retrasnmit... need to make sure there isn't...
+ */
+ if (qed_iwarp_ep_exists(p_hwfn, &cm_info))
+ goto err;
+
+ ep = qed_iwarp_get_free_ep(p_hwfn);
+ if (!ep)
+ goto err;
+
+ spin_lock_bh(&p_hwfn->p_rdma_info->iwarp.iw_lock);
+ list_add_tail(&ep->list_entry, &p_hwfn->p_rdma_info->iwarp.ep_list);
+ spin_unlock_bh(&p_hwfn->p_rdma_info->iwarp.iw_lock);
+
+ ether_addr_copy(ep->remote_mac_addr, remote_mac_addr);
+ ether_addr_copy(ep->local_mac_addr, local_mac_addr);
+
+ memcpy(&ep->cm_info, &cm_info, sizeof(ep->cm_info));
+
+ if (p_hwfn->p_rdma_info->iwarp.tcp_flags & QED_IWARP_TS_EN)
+ ts_hdr_size = TIMESTAMP_HEADER_SIZE;
+
+ hdr_size = ((cm_info.ip_version == QED_TCP_IPV4) ? 40 : 60) +
+ ts_hdr_size;
+ ep->mss = p_hwfn->p_rdma_info->iwarp.max_mtu - hdr_size;
+ ep->mss = min_t(u16, QED_IWARP_MAX_FW_MSS, ep->mss);
+
+ ep->event_cb = listener->event_cb;
+ ep->cb_context = listener->cb_context;
+ ep->connect_mode = TCP_CONNECT_PASSIVE;
+
+ ep->syn = buf;
+ ep->syn_ip_payload_length = (u16)payload_len;
+ ep->syn_phy_addr = buf->data_phys_addr + data->u.placement_offset +
+ tcp_start_offset;
+
+ rc = qed_iwarp_tcp_offload(p_hwfn, ep);
+ if (rc) {
+ qed_iwarp_return_ep(p_hwfn, ep);
+ goto err;
+ }
+
+ return;
+err:
+ qed_iwarp_ll2_post_rx(p_hwfn, buf, ll2_syn_handle);
+}
+
+static void qed_iwarp_ll2_rel_rx_pkt(void *cxt, u8 connection_handle,
+ void *cookie, dma_addr_t rx_buf_addr,
+ bool b_last_packet)
+{
+ struct qed_iwarp_ll2_buff *buffer = cookie;
+ struct qed_hwfn *p_hwfn = cxt;
+
+ dma_free_coherent(&p_hwfn->cdev->pdev->dev, buffer->buff_size,
+ buffer->data, buffer->data_phys_addr);
+ kfree(buffer);
+}
+
+static void qed_iwarp_ll2_comp_tx_pkt(void *cxt, u8 connection_handle,
+ void *cookie, dma_addr_t first_frag_addr,
+ bool b_last_fragment, bool b_last_packet)
+{
+ struct qed_iwarp_ll2_buff *buffer = cookie;
+ struct qed_hwfn *p_hwfn = cxt;
+
+ /* this was originally an rx packet, post it back */
+ qed_iwarp_ll2_post_rx(p_hwfn, buffer, connection_handle);
+}
+
+static void qed_iwarp_ll2_rel_tx_pkt(void *cxt, u8 connection_handle,
+ void *cookie, dma_addr_t first_frag_addr,
+ bool b_last_fragment, bool b_last_packet)
+{
+ struct qed_iwarp_ll2_buff *buffer = cookie;
+ struct qed_hwfn *p_hwfn = cxt;
+
+ if (!buffer)
+ return;
+
+ dma_free_coherent(&p_hwfn->cdev->pdev->dev, buffer->buff_size,
+ buffer->data, buffer->data_phys_addr);
+
+ kfree(buffer);
+}
+
+static int qed_iwarp_ll2_stop(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
+{
+ struct qed_iwarp_info *iwarp_info = &p_hwfn->p_rdma_info->iwarp;
+ int rc = 0;
+
+ if (iwarp_info->ll2_syn_handle != QED_IWARP_HANDLE_INVAL) {
+ rc = qed_ll2_terminate_connection(p_hwfn,
+ iwarp_info->ll2_syn_handle);
+ if (rc)
+ DP_INFO(p_hwfn, "Failed to terminate syn connection\n");
+
+ qed_ll2_release_connection(p_hwfn, iwarp_info->ll2_syn_handle);
+ iwarp_info->ll2_syn_handle = QED_IWARP_HANDLE_INVAL;
+ }
+
+ qed_llh_remove_mac_filter(p_hwfn,
+ p_ptt, p_hwfn->p_rdma_info->iwarp.mac_addr);
+ return rc;
+}
+
+static int
+qed_iwarp_ll2_alloc_buffers(struct qed_hwfn *p_hwfn,
+ int num_rx_bufs, int buff_size, u8 ll2_handle)
+{
+ struct qed_iwarp_ll2_buff *buffer;
+ int rc = 0;
+ int i;
+
+ for (i = 0; i < num_rx_bufs; i++) {
+ buffer = kzalloc(sizeof(*buffer), GFP_KERNEL);
+ if (!buffer) {
+ rc = -ENOMEM;
+ break;
+ }
+
+ buffer->data = dma_alloc_coherent(&p_hwfn->cdev->pdev->dev,
+ buff_size,
+ &buffer->data_phys_addr,
+ GFP_KERNEL);
+ if (!buffer->data) {
+ kfree(buffer);
+ rc = -ENOMEM;
+ break;
+ }
+
+ buffer->buff_size = buff_size;
+ rc = qed_iwarp_ll2_post_rx(p_hwfn, buffer, ll2_handle);
+ if (rc)
+ /* buffers will be deallocated by qed_ll2 */
+ break;
+ }
+ return rc;
+}
+
+#define QED_IWARP_MAX_BUF_SIZE(mtu) \
+ ALIGN((mtu) + ETH_HLEN + 2 * VLAN_HLEN + 2 + ETH_CACHE_LINE_SIZE, \
+ ETH_CACHE_LINE_SIZE)
+
+static int
+qed_iwarp_ll2_start(struct qed_hwfn *p_hwfn,
+ struct qed_rdma_start_in_params *params,
+ struct qed_ptt *p_ptt)
+{
+ struct qed_iwarp_info *iwarp_info;
+ struct qed_ll2_acquire_data data;
+ struct qed_ll2_cbs cbs;
+ int rc = 0;
+
+ iwarp_info = &p_hwfn->p_rdma_info->iwarp;
+ iwarp_info->ll2_syn_handle = QED_IWARP_HANDLE_INVAL;
+
+ iwarp_info->max_mtu = params->max_mtu;
+
+ ether_addr_copy(p_hwfn->p_rdma_info->iwarp.mac_addr, params->mac_addr);
+
+ rc = qed_llh_add_mac_filter(p_hwfn, p_ptt, params->mac_addr);
+ if (rc)
+ return rc;
+
+ /* Start SYN connection */
+ cbs.rx_comp_cb = qed_iwarp_ll2_comp_syn_pkt;
+ cbs.rx_release_cb = qed_iwarp_ll2_rel_rx_pkt;
+ cbs.tx_comp_cb = qed_iwarp_ll2_comp_tx_pkt;
+ cbs.tx_release_cb = qed_iwarp_ll2_rel_tx_pkt;
+ cbs.cookie = p_hwfn;
+
+ memset(&data, 0, sizeof(data));
+ data.input.conn_type = QED_LL2_TYPE_IWARP;
+ data.input.mtu = QED_IWARP_MAX_SYN_PKT_SIZE;
+ data.input.rx_num_desc = QED_IWARP_LL2_SYN_RX_SIZE;
+ data.input.tx_num_desc = QED_IWARP_LL2_SYN_TX_SIZE;
+ data.input.tx_max_bds_per_packet = 1; /* will never be fragmented */
+ data.input.tx_tc = PKT_LB_TC;
+ data.input.tx_dest = QED_LL2_TX_DEST_LB;
+ data.p_connection_handle = &iwarp_info->ll2_syn_handle;
+ data.cbs = &cbs;
+
+ rc = qed_ll2_acquire_connection(p_hwfn, &data);
+ if (rc) {
+ DP_NOTICE(p_hwfn, "Failed to acquire LL2 connection\n");
+ qed_llh_remove_mac_filter(p_hwfn, p_ptt, params->mac_addr);
+ return rc;
+ }
+
+ rc = qed_ll2_establish_connection(p_hwfn, iwarp_info->ll2_syn_handle);
+ if (rc) {
+ DP_NOTICE(p_hwfn, "Failed to establish LL2 connection\n");
+ goto err;
+ }
+
+ rc = qed_iwarp_ll2_alloc_buffers(p_hwfn,
+ QED_IWARP_LL2_SYN_RX_SIZE,
+ QED_IWARP_MAX_SYN_PKT_SIZE,
+ iwarp_info->ll2_syn_handle);
+ if (rc)
+ goto err;
+
+ return rc;
+err:
+ qed_iwarp_ll2_stop(p_hwfn, p_ptt);
+
+ return rc;
+}
+
+int qed_iwarp_setup(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
+ struct qed_rdma_start_in_params *params)
+{
+ struct qed_iwarp_info *iwarp_info;
+ u32 rcv_wnd_size;
+
+ iwarp_info = &p_hwfn->p_rdma_info->iwarp;
+
+ iwarp_info->tcp_flags = QED_IWARP_TS_EN;
+ rcv_wnd_size = QED_IWARP_RCV_WND_SIZE_DEF;
+
+ /* value 0 is used for ilog2(QED_IWARP_RCV_WND_SIZE_MIN) */
+ iwarp_info->rcv_wnd_scale = ilog2(rcv_wnd_size) -
+ ilog2(QED_IWARP_RCV_WND_SIZE_MIN);
+ iwarp_info->crc_needed = QED_IWARP_PARAM_CRC_NEEDED;
+ iwarp_info->mpa_rev = MPA_NEGOTIATION_TYPE_ENHANCED;
+
+ iwarp_info->peer2peer = QED_IWARP_PARAM_P2P;
+
+ iwarp_info->rtr_type = MPA_RTR_TYPE_ZERO_SEND |
+ MPA_RTR_TYPE_ZERO_WRITE |
+ MPA_RTR_TYPE_ZERO_READ;
+
+ spin_lock_init(&p_hwfn->p_rdma_info->iwarp.qp_lock);
+ INIT_LIST_HEAD(&p_hwfn->p_rdma_info->iwarp.ep_list);
+ INIT_LIST_HEAD(&p_hwfn->p_rdma_info->iwarp.listen_list);
+
+ qed_spq_register_async_cb(p_hwfn, PROTOCOLID_IWARP,
+ qed_iwarp_async_event);
+
+ return qed_iwarp_ll2_start(p_hwfn, params, p_ptt);
+}
+
+int qed_iwarp_stop(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
+{
+ int rc;
+
+ qed_iwarp_free_prealloc_ep(p_hwfn);
+ rc = qed_iwarp_wait_for_all_cids(p_hwfn);
+ if (rc)
+ return rc;
+
+ qed_spq_unregister_async_cb(p_hwfn, PROTOCOLID_IWARP);
+
+ return qed_iwarp_ll2_stop(p_hwfn, p_ptt);
+}
+
+void qed_iwarp_qp_in_error(struct qed_hwfn *p_hwfn,
+ struct qed_iwarp_ep *ep, u8 fw_return_code)
+{
+ struct qed_iwarp_cm_event_params params;
+
+ qed_iwarp_modify_qp(p_hwfn, ep->qp, QED_IWARP_QP_STATE_ERROR, true);
+
+ params.event = QED_IWARP_EVENT_CLOSE;
+ params.ep_context = ep;
+ params.cm_info = &ep->cm_info;
+ params.status = (fw_return_code == IWARP_QP_IN_ERROR_GOOD_CLOSE) ?
+ 0 : -ECONNRESET;
+
+ ep->state = QED_IWARP_EP_CLOSED;
+ spin_lock_bh(&p_hwfn->p_rdma_info->iwarp.iw_lock);
+ list_del(&ep->list_entry);
+ spin_unlock_bh(&p_hwfn->p_rdma_info->iwarp.iw_lock);
+
+ ep->event_cb(ep->cb_context, &params);
+}
+
+void qed_iwarp_exception_received(struct qed_hwfn *p_hwfn,
+ struct qed_iwarp_ep *ep, int fw_ret_code)
+{
+ struct qed_iwarp_cm_event_params params;
+ bool event_cb = false;
+
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "EP(0x%x) fw_ret_code=%d\n",
+ ep->cid, fw_ret_code);
+
+ switch (fw_ret_code) {
+ case IWARP_EXCEPTION_DETECTED_LLP_CLOSED:
+ params.status = 0;
+ params.event = QED_IWARP_EVENT_DISCONNECT;
+ event_cb = true;
+ break;
+ case IWARP_EXCEPTION_DETECTED_LLP_RESET:
+ params.status = -ECONNRESET;
+ params.event = QED_IWARP_EVENT_DISCONNECT;
+ event_cb = true;
+ break;
+ case IWARP_EXCEPTION_DETECTED_RQ_EMPTY:
+ params.event = QED_IWARP_EVENT_RQ_EMPTY;
+ event_cb = true;
+ break;
+ case IWARP_EXCEPTION_DETECTED_IRQ_FULL:
+ params.event = QED_IWARP_EVENT_IRQ_FULL;
+ event_cb = true;
+ break;
+ case IWARP_EXCEPTION_DETECTED_LLP_TIMEOUT:
+ params.event = QED_IWARP_EVENT_LLP_TIMEOUT;
+ event_cb = true;
+ break;
+ case IWARP_EXCEPTION_DETECTED_REMOTE_PROTECTION_ERROR:
+ params.event = QED_IWARP_EVENT_REMOTE_PROTECTION_ERROR;
+ event_cb = true;
+ break;
+ case IWARP_EXCEPTION_DETECTED_CQ_OVERFLOW:
+ params.event = QED_IWARP_EVENT_CQ_OVERFLOW;
+ event_cb = true;
+ break;
+ case IWARP_EXCEPTION_DETECTED_LOCAL_CATASTROPHIC:
+ params.event = QED_IWARP_EVENT_QP_CATASTROPHIC;
+ event_cb = true;
+ break;
+ case IWARP_EXCEPTION_DETECTED_LOCAL_ACCESS_ERROR:
+ params.event = QED_IWARP_EVENT_LOCAL_ACCESS_ERROR;
+ event_cb = true;
+ break;
+ case IWARP_EXCEPTION_DETECTED_REMOTE_OPERATION_ERROR:
+ params.event = QED_IWARP_EVENT_REMOTE_OPERATION_ERROR;
+ event_cb = true;
+ break;
+ case IWARP_EXCEPTION_DETECTED_TERMINATE_RECEIVED:
+ params.event = QED_IWARP_EVENT_TERMINATE_RECEIVED;
+ event_cb = true;
+ break;
+ default:
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA,
+ "Unhandled exception received...fw_ret_code=%d\n",
+ fw_ret_code);
+ break;
+ }
+
+ if (event_cb) {
+ params.ep_context = ep;
+ params.cm_info = &ep->cm_info;
+ ep->event_cb(ep->cb_context, &params);
+ }
+}
+
+static void
+qed_iwarp_tcp_connect_unsuccessful(struct qed_hwfn *p_hwfn,
+ struct qed_iwarp_ep *ep, u8 fw_return_code)
+{
+ struct qed_iwarp_cm_event_params params;
+
+ memset(&params, 0, sizeof(params));
+ params.event = QED_IWARP_EVENT_ACTIVE_COMPLETE;
+ params.ep_context = ep;
+ params.cm_info = &ep->cm_info;
+ ep->state = QED_IWARP_EP_CLOSED;
+
+ switch (fw_return_code) {
+ case IWARP_CONN_ERROR_TCP_CONNECT_INVALID_PACKET:
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA,
+ "%s(0x%x) TCP connect got invalid packet\n",
+ QED_IWARP_CONNECT_MODE_STRING(ep), ep->tcp_cid);
+ params.status = -ECONNRESET;
+ break;
+ case IWARP_CONN_ERROR_TCP_CONNECTION_RST:
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA,
+ "%s(0x%x) TCP Connection Reset\n",
+ QED_IWARP_CONNECT_MODE_STRING(ep), ep->tcp_cid);
+ params.status = -ECONNRESET;
+ break;
+ case IWARP_CONN_ERROR_TCP_CONNECT_TIMEOUT:
+ DP_NOTICE(p_hwfn, "%s(0x%x) TCP timeout\n",
+ QED_IWARP_CONNECT_MODE_STRING(ep), ep->tcp_cid);
+ params.status = -EBUSY;
+ break;
+ case IWARP_CONN_ERROR_MPA_NOT_SUPPORTED_VER:
+ DP_NOTICE(p_hwfn, "%s(0x%x) MPA not supported VER\n",
+ QED_IWARP_CONNECT_MODE_STRING(ep), ep->tcp_cid);
+ params.status = -ECONNREFUSED;
+ break;
+ case IWARP_CONN_ERROR_MPA_INVALID_PACKET:
+ DP_NOTICE(p_hwfn, "%s(0x%x) MPA Invalid Packet\n",
+ QED_IWARP_CONNECT_MODE_STRING(ep), ep->tcp_cid);
+ params.status = -ECONNRESET;
+ break;
+ default:
+ DP_ERR(p_hwfn,
+ "%s(0x%x) Unexpected return code tcp connect: %d\n",
+ QED_IWARP_CONNECT_MODE_STRING(ep),
+ ep->tcp_cid, fw_return_code);
+ params.status = -ECONNRESET;
+ break;
+ }
+
+ if (ep->connect_mode == TCP_CONNECT_PASSIVE) {
+ ep->tcp_cid = QED_IWARP_INVALID_TCP_CID;
+ qed_iwarp_return_ep(p_hwfn, ep);
+ } else {
+ ep->event_cb(ep->cb_context, &params);
+ spin_lock_bh(&p_hwfn->p_rdma_info->iwarp.iw_lock);
+ list_del(&ep->list_entry);
+ spin_unlock_bh(&p_hwfn->p_rdma_info->iwarp.iw_lock);
+ }
+}
+
+void
+qed_iwarp_connect_complete(struct qed_hwfn *p_hwfn,
+ struct qed_iwarp_ep *ep, u8 fw_return_code)
+{
+ u8 ll2_syn_handle = p_hwfn->p_rdma_info->iwarp.ll2_syn_handle;
+
+ if (ep->connect_mode == TCP_CONNECT_PASSIVE) {
+ /* Done with the SYN packet, post back to ll2 rx */
+ qed_iwarp_ll2_post_rx(p_hwfn, ep->syn, ll2_syn_handle);
+
+ ep->syn = NULL;
+
+ /* If connect failed - upper layer doesn't know about it */
+ if (fw_return_code == RDMA_RETURN_OK)
+ qed_iwarp_mpa_received(p_hwfn, ep);
+ else
+ qed_iwarp_tcp_connect_unsuccessful(p_hwfn, ep,
+ fw_return_code);
+ } else {
+ if (fw_return_code == RDMA_RETURN_OK)
+ qed_iwarp_mpa_offload(p_hwfn, ep);
+ else
+ qed_iwarp_tcp_connect_unsuccessful(p_hwfn, ep,
+ fw_return_code);
+ }
+}
+
+static inline bool
+qed_iwarp_check_ep_ok(struct qed_hwfn *p_hwfn, struct qed_iwarp_ep *ep)
+{
+ if (!ep || (ep->sig != QED_EP_SIG)) {
+ DP_ERR(p_hwfn, "ERROR ON ASYNC ep=%p\n", ep);
+ return false;
+ }
+
+ return true;
+}
+
+static int qed_iwarp_async_event(struct qed_hwfn *p_hwfn,
+ u8 fw_event_code, u16 echo,
+ union event_ring_data *data,
+ u8 fw_return_code)
+{
+ struct regpair *fw_handle = &data->rdma_data.async_handle;
+ struct qed_iwarp_ep *ep = NULL;
+ u16 cid;
+
+ ep = (struct qed_iwarp_ep *)(uintptr_t)HILO_64(fw_handle->hi,
+ fw_handle->lo);
+
+ switch (fw_event_code) {
+ case IWARP_EVENT_TYPE_ASYNC_CONNECT_COMPLETE:
+ /* Async completion after TCP 3-way handshake */
+ if (!qed_iwarp_check_ep_ok(p_hwfn, ep))
+ return -EINVAL;
+ DP_VERBOSE(p_hwfn,
+ QED_MSG_RDMA,
+ "EP(0x%x) IWARP_EVENT_TYPE_ASYNC_CONNECT_COMPLETE fw_ret_code=%d\n",
+ ep->tcp_cid, fw_return_code);
+ qed_iwarp_connect_complete(p_hwfn, ep, fw_return_code);
+ break;
+ case IWARP_EVENT_TYPE_ASYNC_EXCEPTION_DETECTED:
+ if (!qed_iwarp_check_ep_ok(p_hwfn, ep))
+ return -EINVAL;
+ DP_VERBOSE(p_hwfn,
+ QED_MSG_RDMA,
+ "QP(0x%x) IWARP_EVENT_TYPE_ASYNC_EXCEPTION_DETECTED fw_ret_code=%d\n",
+ ep->cid, fw_return_code);
+ qed_iwarp_exception_received(p_hwfn, ep, fw_return_code);
+ break;
+ case IWARP_EVENT_TYPE_ASYNC_QP_IN_ERROR_STATE:
+ /* Async completion for Close Connection ramrod */
+ if (!qed_iwarp_check_ep_ok(p_hwfn, ep))
+ return -EINVAL;
+ DP_VERBOSE(p_hwfn,
+ QED_MSG_RDMA,
+ "QP(0x%x) IWARP_EVENT_TYPE_ASYNC_QP_IN_ERROR_STATE fw_ret_code=%d\n",
+ ep->cid, fw_return_code);
+ qed_iwarp_qp_in_error(p_hwfn, ep, fw_return_code);
+ break;
+ case IWARP_EVENT_TYPE_ASYNC_ENHANCED_MPA_REPLY_ARRIVED:
+ /* Async event for active side only */
+ if (!qed_iwarp_check_ep_ok(p_hwfn, ep))
+ return -EINVAL;
+ DP_VERBOSE(p_hwfn,
+ QED_MSG_RDMA,
+ "QP(0x%x) IWARP_EVENT_TYPE_ASYNC_MPA_HANDSHAKE_MPA_REPLY_ARRIVED fw_ret_code=%d\n",
+ ep->cid, fw_return_code);
+ qed_iwarp_mpa_reply_arrived(p_hwfn, ep);
+ break;
+ case IWARP_EVENT_TYPE_ASYNC_MPA_HANDSHAKE_COMPLETE:
+ if (!qed_iwarp_check_ep_ok(p_hwfn, ep))
+ return -EINVAL;
+ DP_VERBOSE(p_hwfn,
+ QED_MSG_RDMA,
+ "QP(0x%x) IWARP_EVENT_TYPE_ASYNC_MPA_HANDSHAKE_COMPLETE fw_ret_code=%d\n",
+ ep->cid, fw_return_code);
+ qed_iwarp_mpa_complete(p_hwfn, ep, fw_return_code);
+ break;
+ case IWARP_EVENT_TYPE_ASYNC_CID_CLEANED:
+ cid = (u16)le32_to_cpu(fw_handle->lo);
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA,
+ "(0x%x)IWARP_EVENT_TYPE_ASYNC_CID_CLEANED\n", cid);
+ qed_iwarp_cid_cleaned(p_hwfn, cid);
+
+ break;
+ case IWARP_EVENT_TYPE_ASYNC_CQ_OVERFLOW:
+ DP_NOTICE(p_hwfn, "IWARP_EVENT_TYPE_ASYNC_CQ_OVERFLOW\n");
+
+ p_hwfn->p_rdma_info->events.affiliated_event(
+ p_hwfn->p_rdma_info->events.context,
+ QED_IWARP_EVENT_CQ_OVERFLOW,
+ (void *)fw_handle);
+ break;
+ default:
+ DP_ERR(p_hwfn, "Received unexpected async iwarp event %d\n",
+ fw_event_code);
+ return -EINVAL;
+ }
+ return 0;
+}
+
+int
+qed_iwarp_create_listen(void *rdma_cxt,
+ struct qed_iwarp_listen_in *iparams,
+ struct qed_iwarp_listen_out *oparams)
+{
+ struct qed_hwfn *p_hwfn = rdma_cxt;
+ struct qed_iwarp_listener *listener;
+
+ listener = kzalloc(sizeof(*listener), GFP_KERNEL);
+ if (!listener)
+ return -ENOMEM;
+
+ listener->ip_version = iparams->ip_version;
+ memcpy(listener->ip_addr, iparams->ip_addr, sizeof(listener->ip_addr));
+ listener->port = iparams->port;
+ listener->vlan = iparams->vlan;
+
+ listener->event_cb = iparams->event_cb;
+ listener->cb_context = iparams->cb_context;
+ listener->max_backlog = iparams->max_backlog;
+ oparams->handle = listener;
+
+ spin_lock_bh(&p_hwfn->p_rdma_info->iwarp.iw_lock);
+ list_add_tail(&listener->list_entry,
+ &p_hwfn->p_rdma_info->iwarp.listen_list);
+ spin_unlock_bh(&p_hwfn->p_rdma_info->iwarp.iw_lock);
+
+ DP_VERBOSE(p_hwfn,
+ QED_MSG_RDMA,
+ "callback=%p handle=%p ip=%x:%x:%x:%x port=0x%x vlan=0x%x\n",
+ listener->event_cb,
+ listener,
+ listener->ip_addr[0],
+ listener->ip_addr[1],
+ listener->ip_addr[2],
+ listener->ip_addr[3], listener->port, listener->vlan);
+
+ return 0;
+}
+
+int qed_iwarp_destroy_listen(void *rdma_cxt, void *handle)
+{
+ struct qed_iwarp_listener *listener = handle;
+ struct qed_hwfn *p_hwfn = rdma_cxt;
+
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "handle=%p\n", handle);
+
+ spin_lock_bh(&p_hwfn->p_rdma_info->iwarp.iw_lock);
+ list_del(&listener->list_entry);
+ spin_unlock_bh(&p_hwfn->p_rdma_info->iwarp.iw_lock);
+
+ kfree(listener);
+
+ return 0;
+}
+
+int qed_iwarp_send_rtr(void *rdma_cxt, struct qed_iwarp_send_rtr_in *iparams)
+{
+ struct qed_hwfn *p_hwfn = rdma_cxt;
+ struct qed_sp_init_data init_data;
+ struct qed_spq_entry *p_ent;
+ struct qed_iwarp_ep *ep;
+ struct qed_rdma_qp *qp;
+ int rc;
+
+ ep = iparams->ep_context;
+ if (!ep) {
+ DP_ERR(p_hwfn, "Ep Context receive in send_rtr is NULL\n");
+ return -EINVAL;
+ }
+
+ qp = ep->qp;
+
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "QP(0x%x) EP(0x%x)\n",
+ qp->icid, ep->tcp_cid);
+
+ memset(&init_data, 0, sizeof(init_data));
+ init_data.cid = qp->icid;
+ init_data.opaque_fid = p_hwfn->hw_info.opaque_fid;
+ init_data.comp_mode = QED_SPQ_MODE_CB;
+
+ rc = qed_sp_init_request(p_hwfn, &p_ent,
+ IWARP_RAMROD_CMD_ID_MPA_OFFLOAD_SEND_RTR,
+ PROTOCOLID_IWARP, &init_data);
+
+ if (rc)
+ return rc;
+
+ rc = qed_spq_post(p_hwfn, p_ent, NULL);
+
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "rc = 0x%x\n", rc);
+
+ return rc;
+}
+
+void
+qed_iwarp_query_qp(struct qed_rdma_qp *qp,
+ struct qed_rdma_query_qp_out_params *out_params)
+{
+ out_params->state = qed_iwarp2roce_state(qp->iwarp_state);
+}
diff --git a/drivers/net/ethernet/qlogic/qed/qed_iwarp.h b/drivers/net/ethernet/qlogic/qed/qed_iwarp.h
new file mode 100644
index 000000000000..148ef3c33a5d
--- /dev/null
+++ b/drivers/net/ethernet/qlogic/qed/qed_iwarp.h
@@ -0,0 +1,189 @@
+/* QLogic qed NIC Driver
+ * Copyright (c) 2015-2017 QLogic Corporation
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and /or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef _QED_IWARP_H
+#define _QED_IWARP_H
+
+enum qed_iwarp_qp_state {
+ QED_IWARP_QP_STATE_IDLE,
+ QED_IWARP_QP_STATE_RTS,
+ QED_IWARP_QP_STATE_TERMINATE,
+ QED_IWARP_QP_STATE_CLOSING,
+ QED_IWARP_QP_STATE_ERROR,
+};
+
+enum qed_iwarp_qp_state qed_roce2iwarp_state(enum qed_roce_qp_state state);
+
+#define QED_IWARP_PREALLOC_CNT (256)
+
+#define QED_IWARP_LL2_SYN_TX_SIZE (128)
+#define QED_IWARP_LL2_SYN_RX_SIZE (256)
+#define QED_IWARP_MAX_SYN_PKT_SIZE (128)
+#define QED_IWARP_HANDLE_INVAL (0xff)
+
+struct qed_iwarp_ll2_buff {
+ void *data;
+ dma_addr_t data_phys_addr;
+ u32 buff_size;
+};
+
+struct qed_iwarp_info {
+ struct list_head listen_list; /* qed_iwarp_listener */
+ struct list_head ep_list; /* qed_iwarp_ep */
+ struct list_head ep_free_list; /* pre-allocated ep's */
+ spinlock_t iw_lock; /* for iwarp resources */
+ spinlock_t qp_lock; /* for teardown races */
+ u32 rcv_wnd_scale;
+ u16 max_mtu;
+ u8 mac_addr[ETH_ALEN];
+ u8 crc_needed;
+ u8 tcp_flags;
+ u8 ll2_syn_handle;
+ u8 peer2peer;
+ enum mpa_negotiation_mode mpa_rev;
+ enum mpa_rtr_type rtr_type;
+};
+
+enum qed_iwarp_ep_state {
+ QED_IWARP_EP_INIT,
+ QED_IWARP_EP_MPA_REQ_RCVD,
+ QED_IWARP_EP_MPA_OFFLOADED,
+ QED_IWARP_EP_ESTABLISHED,
+ QED_IWARP_EP_CLOSED
+};
+
+union async_output {
+ struct iwarp_eqe_data_mpa_async_completion mpa_response;
+ struct iwarp_eqe_data_tcp_async_completion mpa_request;
+};
+
+#define QED_MAX_PRIV_DATA_LEN (512)
+struct qed_iwarp_ep_memory {
+ u8 in_pdata[QED_MAX_PRIV_DATA_LEN];
+ u8 out_pdata[QED_MAX_PRIV_DATA_LEN];
+ union async_output async_output;
+};
+
+/* Endpoint structure represents a TCP connection. This connection can be
+ * associated with a QP or not (in which case QP==NULL)
+ */
+struct qed_iwarp_ep {
+ struct list_head list_entry;
+ struct qed_rdma_qp *qp;
+ struct qed_iwarp_ep_memory *ep_buffer_virt;
+ dma_addr_t ep_buffer_phys;
+ enum qed_iwarp_ep_state state;
+ int sig;
+ struct qed_iwarp_cm_info cm_info;
+ enum tcp_connect_mode connect_mode;
+ enum mpa_rtr_type rtr_type;
+ enum mpa_negotiation_mode mpa_rev;
+ u32 tcp_cid;
+ u32 cid;
+ u16 mss;
+ u8 remote_mac_addr[6];
+ u8 local_mac_addr[6];
+ bool mpa_reply_processed;
+
+ /* For Passive side - syn packet related data */
+ u16 syn_ip_payload_length;
+ struct qed_iwarp_ll2_buff *syn;
+ dma_addr_t syn_phy_addr;
+
+ /* The event_cb function is called for asynchrounous events associated
+ * with the ep. It is initialized at different entry points depending
+ * on whether the ep is the tcp connection active side or passive side
+ * The cb_context is passed to the event_cb function.
+ */
+ iwarp_event_handler event_cb;
+ void *cb_context;
+};
+
+struct qed_iwarp_listener {
+ struct list_head list_entry;
+
+ /* The event_cb function is called for connection requests.
+ * The cb_context is passed to the event_cb function.
+ */
+ iwarp_event_handler event_cb;
+ void *cb_context;
+ u32 max_backlog;
+ u32 ip_addr[4];
+ u16 port;
+ u16 vlan;
+ u8 ip_version;
+};
+
+int qed_iwarp_alloc(struct qed_hwfn *p_hwfn);
+
+int qed_iwarp_setup(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
+ struct qed_rdma_start_in_params *params);
+
+int qed_iwarp_stop(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt);
+
+void qed_iwarp_resc_free(struct qed_hwfn *p_hwfn);
+
+void qed_iwarp_init_devinfo(struct qed_hwfn *p_hwfn);
+
+void qed_iwarp_init_hw(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt);
+
+int qed_iwarp_create_qp(struct qed_hwfn *p_hwfn,
+ struct qed_rdma_qp *qp,
+ struct qed_rdma_create_qp_out_params *out_params);
+
+int qed_iwarp_modify_qp(struct qed_hwfn *p_hwfn, struct qed_rdma_qp *qp,
+ enum qed_iwarp_qp_state new_state, bool internal);
+
+int qed_iwarp_destroy_qp(struct qed_hwfn *p_hwfn, struct qed_rdma_qp *qp);
+
+int qed_iwarp_fw_destroy(struct qed_hwfn *p_hwfn, struct qed_rdma_qp *qp);
+
+void qed_iwarp_query_qp(struct qed_rdma_qp *qp,
+ struct qed_rdma_query_qp_out_params *out_params);
+
+int
+qed_iwarp_connect(void *rdma_cxt,
+ struct qed_iwarp_connect_in *iparams,
+ struct qed_iwarp_connect_out *oparams);
+
+int
+qed_iwarp_create_listen(void *rdma_cxt,
+ struct qed_iwarp_listen_in *iparams,
+ struct qed_iwarp_listen_out *oparams);
+
+int qed_iwarp_accept(void *rdma_cxt, struct qed_iwarp_accept_in *iparams);
+
+int qed_iwarp_reject(void *rdma_cxt, struct qed_iwarp_reject_in *iparams);
+int qed_iwarp_destroy_listen(void *rdma_cxt, void *handle);
+
+int qed_iwarp_send_rtr(void *rdma_cxt, struct qed_iwarp_send_rtr_in *iparams);
+
+#endif
diff --git a/drivers/net/ethernet/qlogic/qed/qed_l2.c b/drivers/net/ethernet/qlogic/qed/qed_l2.c
index 746fed4099c8..0ba5ec8a9814 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_l2.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_l2.c
@@ -43,7 +43,6 @@
#include <linux/slab.h>
#include <linux/stddef.h>
#include <linux/string.h>
-#include <linux/version.h>
#include <linux/workqueue.h>
#include <linux/bitops.h>
#include <linux/bug.h>
@@ -66,26 +65,161 @@
#define QED_MAX_SGES_NUM 16
#define CRC32_POLY 0x1edc6f41
+struct qed_l2_info {
+ u32 queues;
+ unsigned long **pp_qid_usage;
+
+ /* The lock is meant to synchronize access to the qid usage */
+ struct mutex lock;
+};
+
+int qed_l2_alloc(struct qed_hwfn *p_hwfn)
+{
+ struct qed_l2_info *p_l2_info;
+ unsigned long **pp_qids;
+ u32 i;
+
+ if (!QED_IS_L2_PERSONALITY(p_hwfn))
+ return 0;
+
+ p_l2_info = kzalloc(sizeof(*p_l2_info), GFP_KERNEL);
+ if (!p_l2_info)
+ return -ENOMEM;
+ p_hwfn->p_l2_info = p_l2_info;
+
+ if (IS_PF(p_hwfn->cdev)) {
+ p_l2_info->queues = RESC_NUM(p_hwfn, QED_L2_QUEUE);
+ } else {
+ u8 rx = 0, tx = 0;
+
+ qed_vf_get_num_rxqs(p_hwfn, &rx);
+ qed_vf_get_num_txqs(p_hwfn, &tx);
+
+ p_l2_info->queues = max_t(u8, rx, tx);
+ }
+
+ pp_qids = kzalloc(sizeof(unsigned long *) * p_l2_info->queues,
+ GFP_KERNEL);
+ if (!pp_qids)
+ return -ENOMEM;
+ p_l2_info->pp_qid_usage = pp_qids;
+
+ for (i = 0; i < p_l2_info->queues; i++) {
+ pp_qids[i] = kzalloc(MAX_QUEUES_PER_QZONE / 8, GFP_KERNEL);
+ if (!pp_qids[i])
+ return -ENOMEM;
+ }
+
+ return 0;
+}
+
+void qed_l2_setup(struct qed_hwfn *p_hwfn)
+{
+ if (p_hwfn->hw_info.personality != QED_PCI_ETH &&
+ p_hwfn->hw_info.personality != QED_PCI_ETH_ROCE)
+ return;
+
+ mutex_init(&p_hwfn->p_l2_info->lock);
+}
+
+void qed_l2_free(struct qed_hwfn *p_hwfn)
+{
+ u32 i;
+
+ if (p_hwfn->hw_info.personality != QED_PCI_ETH &&
+ p_hwfn->hw_info.personality != QED_PCI_ETH_ROCE)
+ return;
+
+ if (!p_hwfn->p_l2_info)
+ return;
+
+ if (!p_hwfn->p_l2_info->pp_qid_usage)
+ goto out_l2_info;
+
+ /* Free until hit first uninitialized entry */
+ for (i = 0; i < p_hwfn->p_l2_info->queues; i++) {
+ if (!p_hwfn->p_l2_info->pp_qid_usage[i])
+ break;
+ kfree(p_hwfn->p_l2_info->pp_qid_usage[i]);
+ }
+
+ kfree(p_hwfn->p_l2_info->pp_qid_usage);
+
+out_l2_info:
+ kfree(p_hwfn->p_l2_info);
+ p_hwfn->p_l2_info = NULL;
+}
+
+static bool qed_eth_queue_qid_usage_add(struct qed_hwfn *p_hwfn,
+ struct qed_queue_cid *p_cid)
+{
+ struct qed_l2_info *p_l2_info = p_hwfn->p_l2_info;
+ u16 queue_id = p_cid->rel.queue_id;
+ bool b_rc = true;
+ u8 first;
+
+ mutex_lock(&p_l2_info->lock);
+
+ if (queue_id >= p_l2_info->queues) {
+ DP_NOTICE(p_hwfn,
+ "Requested to increase usage for qzone %04x out of %08x\n",
+ queue_id, p_l2_info->queues);
+ b_rc = false;
+ goto out;
+ }
+
+ first = (u8)find_first_zero_bit(p_l2_info->pp_qid_usage[queue_id],
+ MAX_QUEUES_PER_QZONE);
+ if (first >= MAX_QUEUES_PER_QZONE) {
+ b_rc = false;
+ goto out;
+ }
+
+ __set_bit(first, p_l2_info->pp_qid_usage[queue_id]);
+ p_cid->qid_usage_idx = first;
+
+out:
+ mutex_unlock(&p_l2_info->lock);
+ return b_rc;
+}
+
+static void qed_eth_queue_qid_usage_del(struct qed_hwfn *p_hwfn,
+ struct qed_queue_cid *p_cid)
+{
+ mutex_lock(&p_hwfn->p_l2_info->lock);
+
+ clear_bit(p_cid->qid_usage_idx,
+ p_hwfn->p_l2_info->pp_qid_usage[p_cid->rel.queue_id]);
+
+ mutex_unlock(&p_hwfn->p_l2_info->lock);
+}
+
void qed_eth_queue_cid_release(struct qed_hwfn *p_hwfn,
struct qed_queue_cid *p_cid)
{
- /* VFs' CIDs are 0-based in PF-view, and uninitialized on VF */
- if (!p_cid->is_vf && IS_PF(p_hwfn->cdev))
- qed_cxt_release_cid(p_hwfn, p_cid->cid);
+ bool b_legacy_vf = !!(p_cid->vf_legacy & QED_QCID_LEGACY_VF_CID);
+
+ if (IS_PF(p_hwfn->cdev) && !b_legacy_vf)
+ _qed_cxt_release_cid(p_hwfn, p_cid->cid, p_cid->vfid);
+
+ /* For PF's VFs we maintain the index inside queue-zone in IOV */
+ if (p_cid->vfid == QED_QUEUE_CID_SELF)
+ qed_eth_queue_qid_usage_del(p_hwfn, p_cid);
+
vfree(p_cid);
}
/* The internal is only meant to be directly called by PFs initializeing CIDs
* for their VFs.
*/
-struct qed_queue_cid *
+static struct qed_queue_cid *
_qed_eth_queue_to_cid(struct qed_hwfn *p_hwfn,
u16 opaque_fid,
u32 cid,
- u8 vf_qid,
- struct qed_queue_start_common_params *p_params)
+ struct qed_queue_start_common_params *p_params,
+ bool b_is_rx,
+ struct qed_queue_cid_vf_params *p_vf_params)
{
- bool b_is_same = (p_hwfn->hw_info.opaque_fid == opaque_fid);
struct qed_queue_cid *p_cid;
int rc;
@@ -96,10 +230,25 @@ _qed_eth_queue_to_cid(struct qed_hwfn *p_hwfn,
p_cid->opaque_fid = opaque_fid;
p_cid->cid = cid;
- p_cid->vf_qid = vf_qid;
- p_cid->rel = *p_params;
p_cid->p_owner = p_hwfn;
+ /* Fill in parameters */
+ p_cid->rel.vport_id = p_params->vport_id;
+ p_cid->rel.queue_id = p_params->queue_id;
+ p_cid->rel.stats_id = p_params->stats_id;
+ p_cid->sb_igu_id = p_params->p_sb->igu_sb_id;
+ p_cid->b_is_rx = b_is_rx;
+ p_cid->sb_idx = p_params->sb_idx;
+
+ /* Fill-in bits related to VFs' queues if information was provided */
+ if (p_vf_params) {
+ p_cid->vfid = p_vf_params->vfid;
+ p_cid->vf_qid = p_vf_params->vf_qid;
+ p_cid->vf_legacy = p_vf_params->vf_legacy;
+ } else {
+ p_cid->vfid = QED_QUEUE_CID_SELF;
+ }
+
/* Don't try calculating the absolute indices for VFs */
if (IS_VF(p_hwfn->cdev)) {
p_cid->abs = p_cid->rel;
@@ -121,7 +270,7 @@ _qed_eth_queue_to_cid(struct qed_hwfn *p_hwfn,
/* In case of a PF configuring its VF's queues, the stats-id is already
* absolute [since there's a single index that's suitable per-VF].
*/
- if (b_is_same) {
+ if (p_cid->vfid == QED_QUEUE_CID_SELF) {
rc = qed_fw_vport(p_hwfn, p_cid->rel.stats_id,
&p_cid->abs.stats_id);
if (rc)
@@ -130,27 +279,29 @@ _qed_eth_queue_to_cid(struct qed_hwfn *p_hwfn,
p_cid->abs.stats_id = p_cid->rel.stats_id;
}
- /* SBs relevant information was already provided as absolute */
- p_cid->abs.sb = p_cid->rel.sb;
- p_cid->abs.sb_idx = p_cid->rel.sb_idx;
-
- /* This is tricky - we're actually interested in whehter this is a PF
- * entry meant for the VF.
- */
- if (!b_is_same)
- p_cid->is_vf = true;
out:
+ /* VF-images have provided the qid_usage_idx on their own.
+ * Otherwise, we need to allocate a unique one.
+ */
+ if (!p_vf_params) {
+ if (!qed_eth_queue_qid_usage_add(p_hwfn, p_cid))
+ goto fail;
+ } else {
+ p_cid->qid_usage_idx = p_vf_params->qid_usage_idx;
+ }
+
DP_VERBOSE(p_hwfn,
QED_MSG_SP,
- "opaque_fid: %04x CID %08x vport %02x [%02x] qzone %04x [%04x] stats %02x [%02x] SB %04x PI %02x\n",
+ "opaque_fid: %04x CID %08x vport %02x [%02x] qzone %04x.%02x [%04x] stats %02x [%02x] SB %04x PI %02x\n",
p_cid->opaque_fid,
p_cid->cid,
p_cid->rel.vport_id,
p_cid->abs.vport_id,
p_cid->rel.queue_id,
+ p_cid->qid_usage_idx,
p_cid->abs.queue_id,
p_cid->rel.stats_id,
- p_cid->abs.stats_id, p_cid->abs.sb, p_cid->abs.sb_idx);
+ p_cid->abs.stats_id, p_cid->sb_igu_id, p_cid->sb_idx);
return p_cid;
@@ -159,32 +310,61 @@ fail:
return NULL;
}
-static struct qed_queue_cid *qed_eth_queue_to_cid(struct qed_hwfn *p_hwfn,
- u16 opaque_fid, struct
- qed_queue_start_common_params
- *p_params)
+struct qed_queue_cid *
+qed_eth_queue_to_cid(struct qed_hwfn *p_hwfn,
+ u16 opaque_fid,
+ struct qed_queue_start_common_params *p_params,
+ bool b_is_rx,
+ struct qed_queue_cid_vf_params *p_vf_params)
{
struct qed_queue_cid *p_cid;
+ u8 vfid = QED_CXT_PF_CID;
+ bool b_legacy_vf = false;
u32 cid = 0;
+ /* In case of legacy VFs, The CID can be derived from the additional
+ * VF parameters - the VF assumes queue X uses CID X, so we can simply
+ * use the vf_qid for this purpose as well.
+ */
+ if (p_vf_params) {
+ vfid = p_vf_params->vfid;
+
+ if (p_vf_params->vf_legacy & QED_QCID_LEGACY_VF_CID) {
+ b_legacy_vf = true;
+ cid = p_vf_params->vf_qid;
+ }
+ }
+
/* Get a unique firmware CID for this queue, in case it's a PF.
* VF's don't need a CID as the queue configuration will be done
* by PF.
*/
- if (IS_PF(p_hwfn->cdev)) {
- if (qed_cxt_acquire_cid(p_hwfn, PROTOCOLID_ETH, &cid)) {
+ if (IS_PF(p_hwfn->cdev) && !b_legacy_vf) {
+ if (_qed_cxt_acquire_cid(p_hwfn, PROTOCOLID_ETH,
+ &cid, vfid)) {
DP_NOTICE(p_hwfn, "Failed to acquire cid\n");
return NULL;
}
}
- p_cid = _qed_eth_queue_to_cid(p_hwfn, opaque_fid, cid, 0, p_params);
- if (!p_cid && IS_PF(p_hwfn->cdev))
- qed_cxt_release_cid(p_hwfn, cid);
+ p_cid = _qed_eth_queue_to_cid(p_hwfn, opaque_fid, cid,
+ p_params, b_is_rx, p_vf_params);
+ if (!p_cid && IS_PF(p_hwfn->cdev) && !b_legacy_vf)
+ _qed_cxt_release_cid(p_hwfn, cid, vfid);
return p_cid;
}
+static struct qed_queue_cid *
+qed_eth_queue_to_cid_pf(struct qed_hwfn *p_hwfn,
+ u16 opaque_fid,
+ bool b_is_rx,
+ struct qed_queue_start_common_params *p_params)
+{
+ return qed_eth_queue_to_cid(p_hwfn, opaque_fid, p_params, b_is_rx,
+ NULL);
+}
+
int qed_sp_eth_vport_start(struct qed_hwfn *p_hwfn,
struct qed_sp_vport_start_params *p_params)
{
@@ -682,7 +862,7 @@ int qed_eth_rxq_start_ramrod(struct qed_hwfn *p_hwfn,
DP_VERBOSE(p_hwfn, QED_MSG_SP,
"opaque_fid=0x%x, cid=0x%x, rx_qzone=0x%x, vport_id=0x%x, sb_id=0x%x\n",
p_cid->opaque_fid, p_cid->cid,
- p_cid->abs.queue_id, p_cid->abs.vport_id, p_cid->abs.sb);
+ p_cid->abs.queue_id, p_cid->abs.vport_id, p_cid->sb_igu_id);
/* Get SPQ entry */
memset(&init_data, 0, sizeof(init_data));
@@ -698,8 +878,8 @@ int qed_eth_rxq_start_ramrod(struct qed_hwfn *p_hwfn,
p_ramrod = &p_ent->ramrod.rx_queue_start;
- p_ramrod->sb_id = cpu_to_le16(p_cid->abs.sb);
- p_ramrod->sb_index = p_cid->abs.sb_idx;
+ p_ramrod->sb_id = cpu_to_le16(p_cid->sb_igu_id);
+ p_ramrod->sb_index = p_cid->sb_idx;
p_ramrod->vport_id = p_cid->abs.vport_id;
p_ramrod->stats_counter_id = p_cid->abs.stats_id;
p_ramrod->rx_queue_id = cpu_to_le16(p_cid->abs.queue_id);
@@ -712,13 +892,15 @@ int qed_eth_rxq_start_ramrod(struct qed_hwfn *p_hwfn,
p_ramrod->num_of_pbl_pages = cpu_to_le16(cqe_pbl_size);
DMA_REGPAIR_LE(p_ramrod->cqe_pbl_addr, cqe_pbl_addr);
- if (p_cid->is_vf) {
+ if (p_cid->vfid != QED_QUEUE_CID_SELF) {
+ bool b_legacy_vf = !!(p_cid->vf_legacy &
+ QED_QCID_LEGACY_VF_RX_PROD);
+
p_ramrod->vf_rx_prod_index = p_cid->vf_qid;
DP_VERBOSE(p_hwfn, QED_MSG_SP,
"Queue%s is meant for VF rxq[%02x]\n",
- !!p_cid->b_legacy_vf ? " [legacy]" : "",
- p_cid->vf_qid);
- p_ramrod->vf_rx_prod_use_zone_a = !!p_cid->b_legacy_vf;
+ b_legacy_vf ? " [legacy]" : "", p_cid->vf_qid);
+ p_ramrod->vf_rx_prod_use_zone_a = b_legacy_vf;
}
return qed_spq_post(p_hwfn, p_ent, NULL);
@@ -762,7 +944,7 @@ qed_eth_rx_queue_start(struct qed_hwfn *p_hwfn,
int rc;
/* Allocate a CID for the queue */
- p_cid = qed_eth_queue_to_cid(p_hwfn, opaque_fid, p_params);
+ p_cid = qed_eth_queue_to_cid_pf(p_hwfn, opaque_fid, true, p_params);
if (!p_cid)
return -ENOMEM;
@@ -864,10 +1046,11 @@ qed_eth_pf_rx_queue_stop(struct qed_hwfn *p_hwfn,
/* Cleaning the queue requires the completion to arrive there.
* In addition, VFs require the answer to come as eqe to PF.
*/
- p_ramrod->complete_cqe_flg = (!p_cid->is_vf &&
+ p_ramrod->complete_cqe_flg = ((p_cid->vfid == QED_QUEUE_CID_SELF) &&
!b_eq_completion_only) ||
b_cqe_completion;
- p_ramrod->complete_event_flg = p_cid->is_vf || b_eq_completion_only;
+ p_ramrod->complete_event_flg = (p_cid->vfid != QED_QUEUE_CID_SELF) ||
+ b_eq_completion_only;
return qed_spq_post(p_hwfn, p_ent, NULL);
}
@@ -916,8 +1099,8 @@ qed_eth_txq_start_ramrod(struct qed_hwfn *p_hwfn,
p_ramrod = &p_ent->ramrod.tx_queue_start;
p_ramrod->vport_id = p_cid->abs.vport_id;
- p_ramrod->sb_id = cpu_to_le16(p_cid->abs.sb);
- p_ramrod->sb_index = p_cid->abs.sb_idx;
+ p_ramrod->sb_id = cpu_to_le16(p_cid->sb_igu_id);
+ p_ramrod->sb_index = p_cid->sb_idx;
p_ramrod->stats_counter_id = p_cid->abs.stats_id;
p_ramrod->queue_zone_id = cpu_to_le16(p_cid->abs.queue_id);
@@ -966,7 +1149,7 @@ qed_eth_tx_queue_start(struct qed_hwfn *p_hwfn,
struct qed_queue_cid *p_cid;
int rc;
- p_cid = qed_eth_queue_to_cid(p_hwfn, opaque_fid, p_params);
+ p_cid = qed_eth_queue_to_cid_pf(p_hwfn, opaque_fid, false, p_params);
if (!p_cid)
return -EINVAL;
@@ -1044,19 +1227,6 @@ static enum eth_filter_action qed_filter_action(enum qed_filter_opcode opcode)
return action;
}
-static void qed_set_fw_mac_addr(__le16 *fw_msb,
- __le16 *fw_mid,
- __le16 *fw_lsb,
- u8 *mac)
-{
- ((u8 *)fw_msb)[0] = mac[1];
- ((u8 *)fw_msb)[1] = mac[0];
- ((u8 *)fw_mid)[0] = mac[3];
- ((u8 *)fw_mid)[1] = mac[2];
- ((u8 *)fw_lsb)[0] = mac[5];
- ((u8 *)fw_lsb)[1] = mac[4];
-}
-
static int
qed_filter_ucast_common(struct qed_hwfn *p_hwfn,
u16 opaque_fid,
@@ -1935,15 +2105,26 @@ static int qed_fill_eth_dev_info(struct qed_dev *cdev,
ether_addr_copy(info->port_mac,
cdev->hwfns[0].hw_info.hw_mac_addr);
+
+ info->xdp_supported = true;
} else {
- qed_vf_get_num_rxqs(QED_LEADING_HWFN(cdev), &info->num_queues);
- if (cdev->num_hwfns > 1) {
- u8 queues = 0;
+ u16 total_cids = 0;
- qed_vf_get_num_rxqs(&cdev->hwfns[1], &queues);
+ /* Determine queues & XDP support */
+ for_each_hwfn(cdev, i) {
+ struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
+ u8 queues, cids;
+
+ qed_vf_get_num_cids(p_hwfn, &cids);
+ qed_vf_get_num_rxqs(p_hwfn, &queues);
info->num_queues += queues;
+ total_cids += cids;
}
+ /* Enable VF XDP in case PF guarntees sufficient connections */
+ if (total_cids >= info->num_queues * 3)
+ info->xdp_supported = true;
+
qed_vf_get_num_vlan_filters(&cdev->hwfns[0],
(u8 *)&info->num_vlan_filters);
qed_vf_get_num_mac_filters(&cdev->hwfns[0],
@@ -2194,9 +2375,9 @@ static int qed_start_rxq(struct qed_dev *cdev,
}
DP_VERBOSE(cdev, (QED_MSG_SPQ | NETIF_MSG_IFUP),
- "Started RX-Q %d [rss_num %d] on V-PORT %d and SB %d\n",
+ "Started RX-Q %d [rss_num %d] on V-PORT %d and SB igu %d\n",
p_params->queue_id, rss_num, p_params->vport_id,
- p_params->sb);
+ p_params->p_sb->igu_sb_id);
return 0;
}
@@ -2244,9 +2425,9 @@ static int qed_start_txq(struct qed_dev *cdev,
}
DP_VERBOSE(cdev, (QED_MSG_SPQ | NETIF_MSG_IFUP),
- "Started TX-Q %d [rss_num %d] on V-PORT %d and SB %d\n",
+ "Started TX-Q %d [rss_num %d] on V-PORT %d and SB igu %d\n",
p_params->queue_id, rss_num, p_params->vport_id,
- p_params->sb);
+ p_params->p_sb->igu_sb_id);
return 0;
}
@@ -2301,14 +2482,25 @@ static int qed_tunn_configure(struct qed_dev *cdev,
for_each_hwfn(cdev, i) {
struct qed_hwfn *hwfn = &cdev->hwfns[i];
+ struct qed_ptt *p_ptt;
struct qed_tunnel_info *tun;
tun = &hwfn->cdev->tunnel;
+ if (IS_PF(cdev)) {
+ p_ptt = qed_ptt_acquire(hwfn);
+ if (!p_ptt)
+ return -EAGAIN;
+ } else {
+ p_ptt = NULL;
+ }
- rc = qed_sp_pf_update_tunn_cfg(hwfn, &tunn_info,
+ rc = qed_sp_pf_update_tunn_cfg(hwfn, p_ptt, &tunn_info,
QED_SPQ_MODE_EBLOCK, NULL);
- if (rc)
+ if (rc) {
+ if (IS_PF(cdev))
+ qed_ptt_release(hwfn, p_ptt);
return rc;
+ }
if (IS_PF_SRIOV(hwfn)) {
u16 vxlan_port, geneve_port;
@@ -2325,6 +2517,8 @@ static int qed_tunn_configure(struct qed_dev *cdev,
qed_schedule_iov(hwfn, QED_IOV_WQ_BULLETIN_UPDATE_FLAG);
}
+ if (IS_PF(cdev))
+ qed_ptt_release(hwfn, p_ptt);
}
return 0;
diff --git a/drivers/net/ethernet/qlogic/qed/qed_l2.h b/drivers/net/ethernet/qlogic/qed/qed_l2.h
index 6f44229899eb..f8f09aadced7 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_l2.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_l2.h
@@ -277,40 +277,87 @@ void qed_get_vport_stats(struct qed_dev *cdev, struct qed_eth_stats *stats);
void qed_reset_vport_stats(struct qed_dev *cdev);
-struct qed_queue_cid {
- /* 'Relative' is a relative term ;-). Usually the indices [not counting
- * SBs] would be PF-relative, but there are some cases where that isn't
- * the case - specifically for a PF configuring its VF indices it's
- * possible some fields [E.g., stats-id] in 'rel' would already be abs.
+#define MAX_QUEUES_PER_QZONE (sizeof(unsigned long) * 8)
+#define QED_QUEUE_CID_SELF (0xff)
+
+/* Almost identical to the qed_queue_start_common_params,
+ * but here we maintain the SB index in IGU CAM.
+ */
+struct qed_queue_cid_params {
+ u8 vport_id;
+ u16 queue_id;
+ u8 stats_id;
+};
+
+/* Additional parameters required for initialization of the queue_cid
+ * and are relevant only for a PF initializing one for its VFs.
+ */
+struct qed_queue_cid_vf_params {
+ /* Should match the VF's relative index */
+ u8 vfid;
+
+ /* 0-based queue index. Should reflect the relative qzone the
+ * VF thinks is associated with it [in its range].
+ */
+ u8 vf_qid;
+
+ /* Indicates a VF is legacy, making it differ in several things:
+ * - Producers would be placed in a different place.
+ * - Makes assumptions regarding the CIDs.
*/
- struct qed_queue_start_common_params rel;
- struct qed_queue_start_common_params abs;
+ u8 vf_legacy;
+
+ u8 qid_usage_idx;
+};
+
+struct qed_queue_cid {
+ /* For stats-id, the `rel' is actually absolute as well */
+ struct qed_queue_cid_params rel;
+ struct qed_queue_cid_params abs;
+
+ /* These have no 'relative' meaning */
+ u16 sb_igu_id;
+ u8 sb_idx;
+
u32 cid;
u16 opaque_fid;
+ bool b_is_rx;
+
/* VFs queues are mapped differently, so we need to know the
* relative queue associated with them [0-based].
* Notice this is relevant on the *PF* queue-cid of its VF's queues,
* and not on the VF itself.
*/
- bool is_vf;
+ u8 vfid;
u8 vf_qid;
- /* Legacy VFs might have Rx producer located elsewhere */
- bool b_legacy_vf;
+ /* We need an additional index to differentiate between queues opened
+ * for same queue-zone, as VFs would have to communicate the info
+ * to the PF [otherwise PF has no way to differentiate].
+ */
+ u8 qid_usage_idx;
+
+ u8 vf_legacy;
+#define QED_QCID_LEGACY_VF_RX_PROD (BIT(0))
+#define QED_QCID_LEGACY_VF_CID (BIT(1))
struct qed_hwfn *p_owner;
};
+int qed_l2_alloc(struct qed_hwfn *p_hwfn);
+void qed_l2_setup(struct qed_hwfn *p_hwfn);
+void qed_l2_free(struct qed_hwfn *p_hwfn);
+
void qed_eth_queue_cid_release(struct qed_hwfn *p_hwfn,
struct qed_queue_cid *p_cid);
-struct qed_queue_cid *_qed_eth_queue_to_cid(struct qed_hwfn *p_hwfn,
- u16 opaque_fid,
- u32 cid,
- u8 vf_qid,
- struct qed_queue_start_common_params
- *p_params);
+struct qed_queue_cid *
+qed_eth_queue_to_cid(struct qed_hwfn *p_hwfn,
+ u16 opaque_fid,
+ struct qed_queue_start_common_params *p_params,
+ bool b_is_rx,
+ struct qed_queue_cid_vf_params *p_vf_params);
int
qed_sp_eth_vport_start(struct qed_hwfn *p_hwfn,
diff --git a/drivers/net/ethernet/qlogic/qed/qed_ll2.c b/drivers/net/ethernet/qlogic/qed/qed_ll2.c
index 09c86411918c..c06ad4f0758e 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_ll2.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_ll2.c
@@ -38,7 +38,6 @@
#include <linux/pci.h>
#include <linux/slab.h>
#include <linux/stddef.h>
-#include <linux/version.h>
#include <linux/workqueue.h>
#include <net/ipv6.h>
#include <linux/bitops.h>
@@ -62,7 +61,7 @@
#include "qed_ooo.h"
#include "qed_reg_addr.h"
#include "qed_sp.h"
-#include "qed_roce.h"
+#include "qed_rdma.h"
#define QED_LL2_RX_REGISTERED(ll2) ((ll2)->rx_queue.b_cb_registred)
#define QED_LL2_TX_REGISTERED(ll2) ((ll2)->tx_queue.b_cb_registred)
@@ -74,7 +73,6 @@ struct qed_cb_ll2_info {
int rx_cnt;
u32 rx_size;
u8 handle;
- bool frags_mapped;
/* Lock protecting LL2 buffer lists in sleepless context */
spinlock_t lock;
@@ -90,13 +88,14 @@ struct qed_ll2_buffer {
dma_addr_t phys_addr;
};
-static void qed_ll2b_complete_tx_packet(struct qed_hwfn *p_hwfn,
+static void qed_ll2b_complete_tx_packet(void *cxt,
u8 connection_handle,
void *cookie,
dma_addr_t first_frag_addr,
bool b_last_fragment,
bool b_last_packet)
{
+ struct qed_hwfn *p_hwfn = cxt;
struct qed_dev *cdev = p_hwfn->cdev;
struct sk_buff *skb = cookie;
@@ -108,12 +107,6 @@ static void qed_ll2b_complete_tx_packet(struct qed_hwfn *p_hwfn,
cdev->ll2->cbs->tx_cb(cdev->ll2->cb_cookie, skb,
b_last_fragment);
- if (cdev->ll2->frags_mapped)
- /* Case where mapped frags were received, need to
- * free skb with nr_frags marked as 0
- */
- skb_shinfo(skb)->nr_frags = 0;
-
dev_kfree_skb_any(skb);
}
@@ -165,42 +158,34 @@ static void qed_ll2_kill_buffers(struct qed_dev *cdev)
qed_ll2_dealloc_buffer(cdev, buffer);
}
-static void qed_ll2b_complete_rx_packet(struct qed_hwfn *p_hwfn,
- u8 connection_handle,
- struct qed_ll2_rx_packet *p_pkt,
- struct core_rx_fast_path_cqe *p_cqe,
- bool b_last_packet)
+void qed_ll2b_complete_rx_packet(void *cxt, struct qed_ll2_comp_rx_data *data)
{
- u16 packet_length = le16_to_cpu(p_cqe->packet_length);
- struct qed_ll2_buffer *buffer = p_pkt->cookie;
+ struct qed_hwfn *p_hwfn = cxt;
+ struct qed_ll2_buffer *buffer = data->cookie;
struct qed_dev *cdev = p_hwfn->cdev;
- u16 vlan = le16_to_cpu(p_cqe->vlan);
- u32 opaque_data_0, opaque_data_1;
- u8 pad = p_cqe->placement_offset;
dma_addr_t new_phys_addr;
struct sk_buff *skb;
bool reuse = false;
int rc = -EINVAL;
u8 *new_data;
- opaque_data_0 = le32_to_cpu(p_cqe->opaque_data.data[0]);
- opaque_data_1 = le32_to_cpu(p_cqe->opaque_data.data[1]);
-
DP_VERBOSE(p_hwfn,
(NETIF_MSG_RX_STATUS | QED_MSG_STORAGE | NETIF_MSG_PKTDATA),
"Got an LL2 Rx completion: [Buffer at phys 0x%llx, offset 0x%02x] Length 0x%04x Parse_flags 0x%04x vlan 0x%04x Opaque data [0x%08x:0x%08x]\n",
- (u64)p_pkt->rx_buf_addr, pad, packet_length,
- le16_to_cpu(p_cqe->parse_flags.flags), vlan,
- opaque_data_0, opaque_data_1);
+ (u64)data->rx_buf_addr,
+ data->u.placement_offset,
+ data->length.packet_length,
+ data->parse_flags,
+ data->vlan, data->opaque_data_0, data->opaque_data_1);
if ((cdev->dp_module & NETIF_MSG_PKTDATA) && buffer->data) {
print_hex_dump(KERN_INFO, "",
DUMP_PREFIX_OFFSET, 16, 1,
- buffer->data, packet_length, false);
+ buffer->data, data->length.packet_length, false);
}
/* Determine if data is valid */
- if (packet_length < ETH_HLEN)
+ if (data->length.packet_length < ETH_HLEN)
reuse = true;
/* Allocate a replacement for buffer; Reuse upon failure */
@@ -220,9 +205,9 @@ static void qed_ll2b_complete_rx_packet(struct qed_hwfn *p_hwfn,
goto out_post;
}
- pad += NET_SKB_PAD;
- skb_reserve(skb, pad);
- skb_put(skb, packet_length);
+ data->u.placement_offset += NET_SKB_PAD;
+ skb_reserve(skb, data->u.placement_offset);
+ skb_put(skb, data->length.packet_length);
skb_checksum_none_assert(skb);
/* Get parital ethernet information instead of eth_type_trans(),
@@ -233,10 +218,12 @@ static void qed_ll2b_complete_rx_packet(struct qed_hwfn *p_hwfn,
/* Pass SKB onward */
if (cdev->ll2->cbs && cdev->ll2->cbs->rx_cb) {
- if (vlan)
- __vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q), vlan);
+ if (data->vlan)
+ __vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q),
+ data->vlan);
cdev->ll2->cbs->rx_cb(cdev->ll2->cb_cookie, skb,
- opaque_data_0, opaque_data_1);
+ data->opaque_data_0,
+ data->opaque_data_1);
}
/* Update Buffer information and update FW producer */
@@ -322,7 +309,7 @@ static void qed_ll2_txq_flush(struct qed_hwfn *p_hwfn, u8 connection_handle)
list_del(&p_pkt->list_entry);
b_last_packet = list_empty(&p_tx->active_descq);
list_add_tail(&p_pkt->list_entry, &p_tx->free_descq);
- if (p_ll2_conn->conn.conn_type == QED_LL2_TYPE_ISCSI_OOO) {
+ if (p_ll2_conn->input.conn_type == QED_LL2_TYPE_OOO) {
struct qed_ooo_buffer *p_buffer;
p_buffer = (struct qed_ooo_buffer *)p_pkt->cookie;
@@ -334,21 +321,12 @@ static void qed_ll2_txq_flush(struct qed_hwfn *p_hwfn, u8 connection_handle)
b_last_frag =
p_tx->cur_completing_bd_idx == p_pkt->bd_used;
tx_frag = p_pkt->bds_set[0].tx_frag;
- if (p_ll2_conn->conn.gsi_enable)
- qed_ll2b_release_tx_gsi_packet(p_hwfn,
- p_ll2_conn->
- my_id,
- p_pkt->cookie,
- tx_frag,
- b_last_frag,
- b_last_packet);
- else
- qed_ll2b_complete_tx_packet(p_hwfn,
- p_ll2_conn->my_id,
- p_pkt->cookie,
- tx_frag,
- b_last_frag,
- b_last_packet);
+ p_ll2_conn->cbs.tx_release_cb(p_ll2_conn->cbs.cookie,
+ p_ll2_conn->my_id,
+ p_pkt->cookie,
+ tx_frag,
+ b_last_frag,
+ b_last_packet);
}
}
}
@@ -361,7 +339,6 @@ static int qed_ll2_txq_completion(struct qed_hwfn *p_hwfn, void *p_cookie)
struct qed_ll2_tx_packet *p_pkt;
bool b_last_frag = false;
unsigned long flags;
- dma_addr_t tx_frag;
int rc = -EINVAL;
spin_lock_irqsave(&p_tx->lock, flags);
@@ -402,19 +379,13 @@ static int qed_ll2_txq_completion(struct qed_hwfn *p_hwfn, void *p_cookie)
list_add_tail(&p_pkt->list_entry, &p_tx->free_descq);
spin_unlock_irqrestore(&p_tx->lock, flags);
- tx_frag = p_pkt->bds_set[0].tx_frag;
- if (p_ll2_conn->conn.gsi_enable)
- qed_ll2b_complete_tx_gsi_packet(p_hwfn,
- p_ll2_conn->my_id,
- p_pkt->cookie,
- tx_frag,
- b_last_frag, !num_bds);
- else
- qed_ll2b_complete_tx_packet(p_hwfn,
- p_ll2_conn->my_id,
- p_pkt->cookie,
- tx_frag,
- b_last_frag, !num_bds);
+
+ p_ll2_conn->cbs.tx_comp_cb(p_ll2_conn->cbs.cookie,
+ p_ll2_conn->my_id,
+ p_pkt->cookie,
+ p_pkt->bds_set[0].tx_frag,
+ b_last_frag, !num_bds);
+
spin_lock_irqsave(&p_tx->lock, flags);
}
@@ -425,81 +396,71 @@ out:
return rc;
}
-static int
-qed_ll2_rxq_completion_gsi(struct qed_hwfn *p_hwfn,
- struct qed_ll2_info *p_ll2_info,
- union core_rx_cqe_union *p_cqe,
- unsigned long lock_flags, bool b_last_cqe)
+static void qed_ll2_rxq_parse_gsi(struct qed_hwfn *p_hwfn,
+ union core_rx_cqe_union *p_cqe,
+ struct qed_ll2_comp_rx_data *data)
{
- struct qed_ll2_rx_queue *p_rx = &p_ll2_info->rx_queue;
- struct qed_ll2_rx_packet *p_pkt = NULL;
- u16 packet_length, parse_flags, vlan;
- u32 src_mac_addrhi;
- u16 src_mac_addrlo;
-
- if (!list_empty(&p_rx->active_descq))
- p_pkt = list_first_entry(&p_rx->active_descq,
- struct qed_ll2_rx_packet, list_entry);
- if (!p_pkt) {
- DP_NOTICE(p_hwfn,
- "GSI Rx completion but active_descq is empty\n");
- return -EIO;
- }
-
- list_del(&p_pkt->list_entry);
- parse_flags = le16_to_cpu(p_cqe->rx_cqe_gsi.parse_flags.flags);
- packet_length = le16_to_cpu(p_cqe->rx_cqe_gsi.data_length);
- vlan = le16_to_cpu(p_cqe->rx_cqe_gsi.vlan);
- src_mac_addrhi = le32_to_cpu(p_cqe->rx_cqe_gsi.src_mac_addrhi);
- src_mac_addrlo = le16_to_cpu(p_cqe->rx_cqe_gsi.src_mac_addrlo);
- if (qed_chain_consume(&p_rx->rxq_chain) != p_pkt->rxq_bd)
- DP_NOTICE(p_hwfn,
- "Mismatch between active_descq and the LL2 Rx chain\n");
- list_add_tail(&p_pkt->list_entry, &p_rx->free_descq);
-
- spin_unlock_irqrestore(&p_rx->lock, lock_flags);
- qed_ll2b_complete_rx_gsi_packet(p_hwfn,
- p_ll2_info->my_id,
- p_pkt->cookie,
- p_pkt->rx_buf_addr,
- packet_length,
- p_cqe->rx_cqe_gsi.data_length_error,
- parse_flags,
- vlan,
- src_mac_addrhi,
- src_mac_addrlo, b_last_cqe);
- spin_lock_irqsave(&p_rx->lock, lock_flags);
+ data->parse_flags = le16_to_cpu(p_cqe->rx_cqe_gsi.parse_flags.flags);
+ data->length.data_length = le16_to_cpu(p_cqe->rx_cqe_gsi.data_length);
+ data->vlan = le16_to_cpu(p_cqe->rx_cqe_gsi.vlan);
+ data->opaque_data_0 = le32_to_cpu(p_cqe->rx_cqe_gsi.src_mac_addrhi);
+ data->opaque_data_1 = le16_to_cpu(p_cqe->rx_cqe_gsi.src_mac_addrlo);
+ data->u.data_length_error = p_cqe->rx_cqe_gsi.data_length_error;
+}
- return 0;
+static void qed_ll2_rxq_parse_reg(struct qed_hwfn *p_hwfn,
+ union core_rx_cqe_union *p_cqe,
+ struct qed_ll2_comp_rx_data *data)
+{
+ data->parse_flags = le16_to_cpu(p_cqe->rx_cqe_fp.parse_flags.flags);
+ data->length.packet_length =
+ le16_to_cpu(p_cqe->rx_cqe_fp.packet_length);
+ data->vlan = le16_to_cpu(p_cqe->rx_cqe_fp.vlan);
+ data->opaque_data_0 = le32_to_cpu(p_cqe->rx_cqe_fp.opaque_data.data[0]);
+ data->opaque_data_1 = le32_to_cpu(p_cqe->rx_cqe_fp.opaque_data.data[1]);
+ data->u.placement_offset = p_cqe->rx_cqe_fp.placement_offset;
}
-static int qed_ll2_rxq_completion_reg(struct qed_hwfn *p_hwfn,
- struct qed_ll2_info *p_ll2_conn,
- union core_rx_cqe_union *p_cqe,
- unsigned long *p_lock_flags,
- bool b_last_cqe)
+static int
+qed_ll2_rxq_handle_completion(struct qed_hwfn *p_hwfn,
+ struct qed_ll2_info *p_ll2_conn,
+ union core_rx_cqe_union *p_cqe,
+ unsigned long *p_lock_flags, bool b_last_cqe)
{
struct qed_ll2_rx_queue *p_rx = &p_ll2_conn->rx_queue;
struct qed_ll2_rx_packet *p_pkt = NULL;
+ struct qed_ll2_comp_rx_data data;
if (!list_empty(&p_rx->active_descq))
p_pkt = list_first_entry(&p_rx->active_descq,
struct qed_ll2_rx_packet, list_entry);
if (!p_pkt) {
DP_NOTICE(p_hwfn,
- "LL2 Rx completion but active_descq is empty\n");
+ "[%d] LL2 Rx completion but active_descq is empty\n",
+ p_ll2_conn->input.conn_type);
+
return -EIO;
}
list_del(&p_pkt->list_entry);
+ if (p_cqe->rx_cqe_sp.type == CORE_RX_CQE_TYPE_REGULAR)
+ qed_ll2_rxq_parse_reg(p_hwfn, p_cqe, &data);
+ else
+ qed_ll2_rxq_parse_gsi(p_hwfn, p_cqe, &data);
if (qed_chain_consume(&p_rx->rxq_chain) != p_pkt->rxq_bd)
DP_NOTICE(p_hwfn,
"Mismatch between active_descq and the LL2 Rx chain\n");
+
list_add_tail(&p_pkt->list_entry, &p_rx->free_descq);
+ data.connection_handle = p_ll2_conn->my_id;
+ data.cookie = p_pkt->cookie;
+ data.rx_buf_addr = p_pkt->rx_buf_addr;
+ data.b_last_packet = b_last_cqe;
+
spin_unlock_irqrestore(&p_rx->lock, *p_lock_flags);
- qed_ll2b_complete_rx_packet(p_hwfn, p_ll2_conn->my_id,
- p_pkt, &p_cqe->rx_cqe_fp, b_last_cqe);
+ p_ll2_conn->cbs.rx_comp_cb(p_ll2_conn->cbs.cookie, &data);
+
spin_lock_irqsave(&p_rx->lock, *p_lock_flags);
return 0;
@@ -507,7 +468,7 @@ static int qed_ll2_rxq_completion_reg(struct qed_hwfn *p_hwfn,
static int qed_ll2_rxq_completion(struct qed_hwfn *p_hwfn, void *cookie)
{
- struct qed_ll2_info *p_ll2_conn = cookie;
+ struct qed_ll2_info *p_ll2_conn = (struct qed_ll2_info *)cookie;
struct qed_ll2_rx_queue *p_rx = &p_ll2_conn->rx_queue;
union core_rx_cqe_union *cqe = NULL;
u16 cq_new_idx = 0, cq_old_idx = 0;
@@ -521,7 +482,9 @@ static int qed_ll2_rxq_completion(struct qed_hwfn *p_hwfn, void *cookie)
while (cq_new_idx != cq_old_idx) {
bool b_last_cqe = (cq_new_idx == cq_old_idx);
- cqe = qed_chain_consume(&p_rx->rcq_chain);
+ cqe =
+ (union core_rx_cqe_union *)
+ qed_chain_consume(&p_rx->rcq_chain);
cq_old_idx = qed_chain_get_cons_idx(&p_rx->rcq_chain);
DP_VERBOSE(p_hwfn,
@@ -535,13 +498,10 @@ static int qed_ll2_rxq_completion(struct qed_hwfn *p_hwfn, void *cookie)
rc = -EINVAL;
break;
case CORE_RX_CQE_TYPE_GSI_OFFLOAD:
- rc = qed_ll2_rxq_completion_gsi(p_hwfn, p_ll2_conn,
- cqe, flags, b_last_cqe);
- break;
case CORE_RX_CQE_TYPE_REGULAR:
- rc = qed_ll2_rxq_completion_reg(p_hwfn, p_ll2_conn,
- cqe, &flags,
- b_last_cqe);
+ rc = qed_ll2_rxq_handle_completion(p_hwfn, p_ll2_conn,
+ cqe, &flags,
+ b_last_cqe);
break;
default:
rc = -EIO;
@@ -565,10 +525,6 @@ static void qed_ll2_rxq_flush(struct qed_hwfn *p_hwfn, u8 connection_handle)
p_rx = &p_ll2_conn->rx_queue;
while (!list_empty(&p_rx->active_descq)) {
- dma_addr_t rx_buf_addr;
- void *cookie;
- bool b_last;
-
p_pkt = list_first_entry(&p_rx->active_descq,
struct qed_ll2_rx_packet, list_entry);
if (!p_pkt)
@@ -576,22 +532,26 @@ static void qed_ll2_rxq_flush(struct qed_hwfn *p_hwfn, u8 connection_handle)
list_move_tail(&p_pkt->list_entry, &p_rx->free_descq);
- if (p_ll2_conn->conn.conn_type == QED_LL2_TYPE_ISCSI_OOO) {
+ if (p_ll2_conn->input.conn_type == QED_LL2_TYPE_OOO) {
struct qed_ooo_buffer *p_buffer;
p_buffer = (struct qed_ooo_buffer *)p_pkt->cookie;
qed_ooo_put_free_buffer(p_hwfn, p_hwfn->p_ooo_info,
p_buffer);
} else {
- rx_buf_addr = p_pkt->rx_buf_addr;
- cookie = p_pkt->cookie;
+ dma_addr_t rx_buf_addr = p_pkt->rx_buf_addr;
+ void *cookie = p_pkt->cookie;
+ bool b_last;
b_last = list_empty(&p_rx->active_descq);
+ p_ll2_conn->cbs.rx_release_cb(p_ll2_conn->cbs.cookie,
+ p_ll2_conn->my_id,
+ cookie,
+ rx_buf_addr, b_last);
}
}
}
-#if IS_ENABLED(CONFIG_QED_ISCSI)
static u8 qed_ll2_convert_rx_parse_to_tx_flags(u16 parse_flags)
{
u8 bd_flags = 0;
@@ -741,12 +701,13 @@ static void
qed_ooo_submit_tx_buffers(struct qed_hwfn *p_hwfn,
struct qed_ll2_info *p_ll2_conn)
{
+ struct qed_ll2_tx_pkt_info tx_pkt;
struct qed_ooo_buffer *p_buffer;
- int rc;
u16 l4_hdr_offset_w;
dma_addr_t first_frag;
u16 parse_flags;
u8 bd_flags;
+ int rc;
/* Submit Tx buffers here */
while ((p_buffer = qed_ooo_get_ready_buffer(p_hwfn,
@@ -761,13 +722,18 @@ qed_ooo_submit_tx_buffers(struct qed_hwfn *p_hwfn,
SET_FIELD(bd_flags, CORE_TX_BD_DATA_FORCE_VLAN_MODE, 1);
SET_FIELD(bd_flags, CORE_TX_BD_DATA_L4_PROTOCOL, 1);
- rc = qed_ll2_prepare_tx_packet(p_hwfn, p_ll2_conn->my_id, 1,
- p_buffer->vlan, bd_flags,
- l4_hdr_offset_w,
- p_ll2_conn->conn.tx_dest, 0,
- first_frag,
- p_buffer->packet_length,
- p_buffer, true);
+ memset(&tx_pkt, 0, sizeof(tx_pkt));
+ tx_pkt.num_of_bds = 1;
+ tx_pkt.vlan = p_buffer->vlan;
+ tx_pkt.bd_flags = bd_flags;
+ tx_pkt.l4_hdr_offset_w = l4_hdr_offset_w;
+ tx_pkt.tx_dest = p_ll2_conn->tx_dest;
+ tx_pkt.first_frag = first_frag;
+ tx_pkt.first_frag_len = p_buffer->packet_length;
+ tx_pkt.cookie = p_buffer;
+
+ rc = qed_ll2_prepare_tx_packet(p_hwfn, p_ll2_conn->my_id,
+ &tx_pkt, true);
if (rc) {
qed_ooo_put_ready_buffer(p_hwfn, p_hwfn->p_ooo_info,
p_buffer, false);
@@ -874,85 +840,6 @@ static int qed_ll2_lb_txq_completion(struct qed_hwfn *p_hwfn, void *p_cookie)
return 0;
}
-static int
-qed_ll2_acquire_connection_ooo(struct qed_hwfn *p_hwfn,
- struct qed_ll2_info *p_ll2_info,
- u16 rx_num_ooo_buffers, u16 mtu)
-{
- struct qed_ooo_buffer *p_buf = NULL;
- void *p_virt;
- u16 buf_idx;
- int rc = 0;
-
- if (p_ll2_info->conn.conn_type != QED_LL2_TYPE_ISCSI_OOO)
- return rc;
-
- if (!rx_num_ooo_buffers)
- return -EINVAL;
-
- for (buf_idx = 0; buf_idx < rx_num_ooo_buffers; buf_idx++) {
- p_buf = kzalloc(sizeof(*p_buf), GFP_KERNEL);
- if (!p_buf) {
- rc = -ENOMEM;
- goto out;
- }
-
- p_buf->rx_buffer_size = mtu + 26 + ETH_CACHE_LINE_SIZE;
- p_buf->rx_buffer_size = (p_buf->rx_buffer_size +
- ETH_CACHE_LINE_SIZE - 1) &
- ~(ETH_CACHE_LINE_SIZE - 1);
- p_virt = dma_alloc_coherent(&p_hwfn->cdev->pdev->dev,
- p_buf->rx_buffer_size,
- &p_buf->rx_buffer_phys_addr,
- GFP_KERNEL);
- if (!p_virt) {
- kfree(p_buf);
- rc = -ENOMEM;
- goto out;
- }
-
- p_buf->rx_buffer_virt_addr = p_virt;
- qed_ooo_put_free_buffer(p_hwfn, p_hwfn->p_ooo_info, p_buf);
- }
-
- DP_VERBOSE(p_hwfn, QED_MSG_LL2,
- "Allocated [%04x] LL2 OOO buffers [each of size 0x%08x]\n",
- rx_num_ooo_buffers, p_buf->rx_buffer_size);
-
-out:
- return rc;
-}
-
-static void
-qed_ll2_establish_connection_ooo(struct qed_hwfn *p_hwfn,
- struct qed_ll2_info *p_ll2_conn)
-{
- if (p_ll2_conn->conn.conn_type != QED_LL2_TYPE_ISCSI_OOO)
- return;
-
- qed_ooo_release_all_isles(p_hwfn, p_hwfn->p_ooo_info);
- qed_ooo_submit_rx_buffers(p_hwfn, p_ll2_conn);
-}
-
-static void qed_ll2_release_connection_ooo(struct qed_hwfn *p_hwfn,
- struct qed_ll2_info *p_ll2_conn)
-{
- struct qed_ooo_buffer *p_buffer;
-
- if (p_ll2_conn->conn.conn_type != QED_LL2_TYPE_ISCSI_OOO)
- return;
-
- qed_ooo_release_all_isles(p_hwfn, p_hwfn->p_ooo_info);
- while ((p_buffer = qed_ooo_get_free_buffer(p_hwfn,
- p_hwfn->p_ooo_info))) {
- dma_free_coherent(&p_hwfn->cdev->pdev->dev,
- p_buffer->rx_buffer_size,
- p_buffer->rx_buffer_virt_addr,
- p_buffer->rx_buffer_phys_addr);
- kfree(p_buffer);
- }
-}
-
static void qed_ll2_stop_ooo(struct qed_dev *cdev)
{
struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev);
@@ -966,69 +853,11 @@ static void qed_ll2_stop_ooo(struct qed_dev *cdev)
*handle = QED_LL2_UNUSED_HANDLE;
}
-static int qed_ll2_start_ooo(struct qed_dev *cdev,
- struct qed_ll2_params *params)
-{
- struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev);
- u8 *handle = &hwfn->pf_params.iscsi_pf_params.ll2_ooo_queue_id;
- struct qed_ll2_conn ll2_info = { 0 };
- int rc;
-
- ll2_info.conn_type = QED_LL2_TYPE_ISCSI_OOO;
- ll2_info.mtu = params->mtu;
- ll2_info.rx_drop_ttl0_flg = params->drop_ttl0_packets;
- ll2_info.rx_vlan_removal_en = params->rx_vlan_stripping;
- ll2_info.tx_tc = OOO_LB_TC;
- ll2_info.tx_dest = CORE_TX_DEST_LB;
-
- rc = qed_ll2_acquire_connection(hwfn, &ll2_info,
- QED_LL2_RX_SIZE, QED_LL2_TX_SIZE,
- handle);
- if (rc) {
- DP_INFO(cdev, "Failed to acquire LL2 OOO connection\n");
- goto out;
- }
-
- rc = qed_ll2_establish_connection(hwfn, *handle);
- if (rc) {
- DP_INFO(cdev, "Failed to establist LL2 OOO connection\n");
- goto fail;
- }
-
- return 0;
-
-fail:
- qed_ll2_release_connection(hwfn, *handle);
-out:
- *handle = QED_LL2_UNUSED_HANDLE;
- return rc;
-}
-#else /* IS_ENABLED(CONFIG_QED_ISCSI) */
-static int qed_ll2_lb_rxq_completion(struct qed_hwfn *p_hwfn,
- void *p_cookie) { return -EINVAL; }
-static int qed_ll2_lb_txq_completion(struct qed_hwfn *p_hwfn,
- void *p_cookie) { return -EINVAL; }
-static inline int
-qed_ll2_acquire_connection_ooo(struct qed_hwfn *p_hwfn,
- struct qed_ll2_info *p_ll2_info,
- u16 rx_num_ooo_buffers, u16 mtu) { return 0; }
-static inline void
-qed_ll2_establish_connection_ooo(struct qed_hwfn *p_hwfn,
- struct qed_ll2_info *p_ll2_conn) { return; }
-static inline void
-qed_ll2_release_connection_ooo(struct qed_hwfn *p_hwfn,
- struct qed_ll2_info *p_ll2_conn) { return; }
-static inline void qed_ll2_stop_ooo(struct qed_dev *cdev) { return; }
-static inline int qed_ll2_start_ooo(struct qed_dev *cdev,
- struct qed_ll2_params *params)
- { return -EINVAL; }
-#endif /* IS_ENABLED(CONFIG_QED_ISCSI) */
-
static int qed_sp_ll2_rx_queue_start(struct qed_hwfn *p_hwfn,
struct qed_ll2_info *p_ll2_conn,
u8 action_on_error)
{
- enum qed_ll2_conn_type conn_type = p_ll2_conn->conn.conn_type;
+ enum qed_ll2_conn_type conn_type = p_ll2_conn->input.conn_type;
struct qed_ll2_rx_queue *p_rx = &p_ll2_conn->rx_queue;
struct core_rx_start_ramrod_data *p_ramrod = NULL;
struct qed_spq_entry *p_ent = NULL;
@@ -1054,22 +883,21 @@ static int qed_sp_ll2_rx_queue_start(struct qed_hwfn *p_hwfn,
p_ramrod->sb_index = p_rx->rx_sb_index;
p_ramrod->complete_event_flg = 1;
- p_ramrod->mtu = cpu_to_le16(p_ll2_conn->conn.mtu);
- DMA_REGPAIR_LE(p_ramrod->bd_base,
- p_rx->rxq_chain.p_phys_addr);
+ p_ramrod->mtu = cpu_to_le16(p_ll2_conn->input.mtu);
+ DMA_REGPAIR_LE(p_ramrod->bd_base, p_rx->rxq_chain.p_phys_addr);
cqe_pbl_size = (u16)qed_chain_get_page_cnt(&p_rx->rcq_chain);
p_ramrod->num_of_pbl_pages = cpu_to_le16(cqe_pbl_size);
DMA_REGPAIR_LE(p_ramrod->cqe_pbl_addr,
qed_chain_get_pbl_phys(&p_rx->rcq_chain));
- p_ramrod->drop_ttl0_flg = p_ll2_conn->conn.rx_drop_ttl0_flg;
- p_ramrod->inner_vlan_removal_en = p_ll2_conn->conn.rx_vlan_removal_en;
+ p_ramrod->drop_ttl0_flg = p_ll2_conn->input.rx_drop_ttl0_flg;
+ p_ramrod->inner_vlan_removal_en = p_ll2_conn->input.rx_vlan_removal_en;
p_ramrod->queue_id = p_ll2_conn->queue_id;
- p_ramrod->main_func_queue = (conn_type == QED_LL2_TYPE_ISCSI_OOO) ? 0
- : 1;
+ p_ramrod->main_func_queue = (conn_type == QED_LL2_TYPE_OOO) ? 0 : 1;
if ((IS_MF_DEFAULT(p_hwfn) || IS_MF_SI(p_hwfn)) &&
- p_ramrod->main_func_queue && (conn_type != QED_LL2_TYPE_ROCE)) {
+ p_ramrod->main_func_queue && (conn_type != QED_LL2_TYPE_ROCE) &&
+ (conn_type != QED_LL2_TYPE_IWARP)) {
p_ramrod->mf_si_bcast_accept_all = 1;
p_ramrod->mf_si_mcast_accept_all = 1;
} else {
@@ -1078,14 +906,14 @@ static int qed_sp_ll2_rx_queue_start(struct qed_hwfn *p_hwfn,
}
p_ramrod->action_on_error.error_type = action_on_error;
- p_ramrod->gsi_offload_flag = p_ll2_conn->conn.gsi_enable;
+ p_ramrod->gsi_offload_flag = p_ll2_conn->input.gsi_enable;
return qed_spq_post(p_hwfn, p_ent, NULL);
}
static int qed_sp_ll2_tx_queue_start(struct qed_hwfn *p_hwfn,
struct qed_ll2_info *p_ll2_conn)
{
- enum qed_ll2_conn_type conn_type = p_ll2_conn->conn.conn_type;
+ enum qed_ll2_conn_type conn_type = p_ll2_conn->input.conn_type;
struct qed_ll2_tx_queue *p_tx = &p_ll2_conn->tx_queue;
struct core_tx_start_ramrod_data *p_ramrod = NULL;
struct qed_spq_entry *p_ent = NULL;
@@ -1096,7 +924,7 @@ static int qed_sp_ll2_tx_queue_start(struct qed_hwfn *p_hwfn,
if (!QED_LL2_TX_REGISTERED(p_ll2_conn))
return 0;
- if (p_ll2_conn->conn.conn_type == QED_LL2_TYPE_ISCSI_OOO)
+ if (p_ll2_conn->input.conn_type == QED_LL2_TYPE_OOO)
p_ll2_conn->tx_stats_en = 0;
else
p_ll2_conn->tx_stats_en = 1;
@@ -1117,7 +945,7 @@ static int qed_sp_ll2_tx_queue_start(struct qed_hwfn *p_hwfn,
p_ramrod->sb_id = cpu_to_le16(qed_int_get_sp_sb_id(p_hwfn));
p_ramrod->sb_index = p_tx->tx_sb_index;
- p_ramrod->mtu = cpu_to_le16(p_ll2_conn->conn.mtu);
+ p_ramrod->mtu = cpu_to_le16(p_ll2_conn->input.mtu);
p_ramrod->stats_en = p_ll2_conn->tx_stats_en;
p_ramrod->stats_id = p_ll2_conn->tx_stats_id;
@@ -1126,11 +954,11 @@ static int qed_sp_ll2_tx_queue_start(struct qed_hwfn *p_hwfn,
pbl_size = qed_chain_get_page_cnt(&p_tx->txq_chain);
p_ramrod->pbl_size = cpu_to_le16(pbl_size);
- switch (p_ll2_conn->conn.tx_tc) {
- case LB_TC:
+ switch (p_ll2_conn->input.tx_tc) {
+ case PURE_LB_TC:
pq_id = qed_get_cm_pq_idx(p_hwfn, PQ_FLAGS_LB);
break;
- case OOO_LB_TC:
+ case PKT_LB_TC:
pq_id = qed_get_cm_pq_idx(p_hwfn, PQ_FLAGS_OOO);
break;
default:
@@ -1145,18 +973,27 @@ static int qed_sp_ll2_tx_queue_start(struct qed_hwfn *p_hwfn,
p_ramrod->conn_type = PROTOCOLID_FCOE;
break;
case QED_LL2_TYPE_ISCSI:
- case QED_LL2_TYPE_ISCSI_OOO:
p_ramrod->conn_type = PROTOCOLID_ISCSI;
break;
case QED_LL2_TYPE_ROCE:
p_ramrod->conn_type = PROTOCOLID_ROCE;
break;
+ case QED_LL2_TYPE_IWARP:
+ p_ramrod->conn_type = PROTOCOLID_IWARP;
+ break;
+ case QED_LL2_TYPE_OOO:
+ if (p_hwfn->hw_info.personality == QED_PCI_ISCSI)
+ p_ramrod->conn_type = PROTOCOLID_ISCSI;
+ else
+ p_ramrod->conn_type = PROTOCOLID_IWARP;
+ break;
default:
p_ramrod->conn_type = PROTOCOLID_ETH;
DP_NOTICE(p_hwfn, "Unknown connection type: %d\n", conn_type);
}
- p_ramrod->gsi_offload_flag = p_ll2_conn->conn.gsi_enable;
+ p_ramrod->gsi_offload_flag = p_ll2_conn->input.gsi_enable;
+
return qed_spq_post(p_hwfn, p_ent, NULL);
}
@@ -1212,22 +1049,22 @@ static int qed_sp_ll2_tx_queue_stop(struct qed_hwfn *p_hwfn,
static int
qed_ll2_acquire_connection_rx(struct qed_hwfn *p_hwfn,
- struct qed_ll2_info *p_ll2_info, u16 rx_num_desc)
+ struct qed_ll2_info *p_ll2_info)
{
struct qed_ll2_rx_packet *p_descq;
u32 capacity;
int rc = 0;
- if (!rx_num_desc)
+ if (!p_ll2_info->input.rx_num_desc)
goto out;
rc = qed_chain_alloc(p_hwfn->cdev,
QED_CHAIN_USE_TO_CONSUME_PRODUCE,
QED_CHAIN_MODE_NEXT_PTR,
QED_CHAIN_CNT_TYPE_U16,
- rx_num_desc,
+ p_ll2_info->input.rx_num_desc,
sizeof(struct core_rx_bd),
- &p_ll2_info->rx_queue.rxq_chain);
+ &p_ll2_info->rx_queue.rxq_chain, NULL);
if (rc) {
DP_NOTICE(p_hwfn, "Failed to allocate ll2 rxq chain\n");
goto out;
@@ -1247,9 +1084,9 @@ qed_ll2_acquire_connection_rx(struct qed_hwfn *p_hwfn,
QED_CHAIN_USE_TO_CONSUME_PRODUCE,
QED_CHAIN_MODE_PBL,
QED_CHAIN_CNT_TYPE_U16,
- rx_num_desc,
+ p_ll2_info->input.rx_num_desc,
sizeof(struct core_rx_fast_path_cqe),
- &p_ll2_info->rx_queue.rcq_chain);
+ &p_ll2_info->rx_queue.rcq_chain, NULL);
if (rc) {
DP_NOTICE(p_hwfn, "Failed to allocate ll2 rcq chain\n");
goto out;
@@ -1257,30 +1094,29 @@ qed_ll2_acquire_connection_rx(struct qed_hwfn *p_hwfn,
DP_VERBOSE(p_hwfn, QED_MSG_LL2,
"Allocated LL2 Rxq [Type %08x] with 0x%08x buffers\n",
- p_ll2_info->conn.conn_type, rx_num_desc);
+ p_ll2_info->input.conn_type, p_ll2_info->input.rx_num_desc);
out:
return rc;
}
static int qed_ll2_acquire_connection_tx(struct qed_hwfn *p_hwfn,
- struct qed_ll2_info *p_ll2_info,
- u16 tx_num_desc)
+ struct qed_ll2_info *p_ll2_info)
{
struct qed_ll2_tx_packet *p_descq;
u32 capacity;
int rc = 0;
- if (!tx_num_desc)
+ if (!p_ll2_info->input.tx_num_desc)
goto out;
rc = qed_chain_alloc(p_hwfn->cdev,
QED_CHAIN_USE_TO_CONSUME_PRODUCE,
QED_CHAIN_MODE_PBL,
QED_CHAIN_CNT_TYPE_U16,
- tx_num_desc,
+ p_ll2_info->input.tx_num_desc,
sizeof(struct core_tx_bd),
- &p_ll2_info->tx_queue.txq_chain);
+ &p_ll2_info->tx_queue.txq_chain, NULL);
if (rc)
goto out;
@@ -1295,28 +1131,112 @@ static int qed_ll2_acquire_connection_tx(struct qed_hwfn *p_hwfn,
DP_VERBOSE(p_hwfn, QED_MSG_LL2,
"Allocated LL2 Txq [Type %08x] with 0x%08x buffers\n",
- p_ll2_info->conn.conn_type, tx_num_desc);
+ p_ll2_info->input.conn_type, p_ll2_info->input.tx_num_desc);
out:
if (rc)
DP_NOTICE(p_hwfn,
"Can't allocate memory for Tx LL2 with 0x%08x buffers\n",
- tx_num_desc);
+ p_ll2_info->input.tx_num_desc);
+ return rc;
+}
+
+static int
+qed_ll2_acquire_connection_ooo(struct qed_hwfn *p_hwfn,
+ struct qed_ll2_info *p_ll2_info, u16 mtu)
+{
+ struct qed_ooo_buffer *p_buf = NULL;
+ void *p_virt;
+ u16 buf_idx;
+ int rc = 0;
+
+ if (p_ll2_info->input.conn_type != QED_LL2_TYPE_OOO)
+ return rc;
+
+ /* Correct number of requested OOO buffers if needed */
+ if (!p_ll2_info->input.rx_num_ooo_buffers) {
+ u16 num_desc = p_ll2_info->input.rx_num_desc;
+
+ if (!num_desc)
+ return -EINVAL;
+ p_ll2_info->input.rx_num_ooo_buffers = num_desc * 2;
+ }
+
+ for (buf_idx = 0; buf_idx < p_ll2_info->input.rx_num_ooo_buffers;
+ buf_idx++) {
+ p_buf = kzalloc(sizeof(*p_buf), GFP_KERNEL);
+ if (!p_buf) {
+ rc = -ENOMEM;
+ goto out;
+ }
+
+ p_buf->rx_buffer_size = mtu + 26 + ETH_CACHE_LINE_SIZE;
+ p_buf->rx_buffer_size = (p_buf->rx_buffer_size +
+ ETH_CACHE_LINE_SIZE - 1) &
+ ~(ETH_CACHE_LINE_SIZE - 1);
+ p_virt = dma_alloc_coherent(&p_hwfn->cdev->pdev->dev,
+ p_buf->rx_buffer_size,
+ &p_buf->rx_buffer_phys_addr,
+ GFP_KERNEL);
+ if (!p_virt) {
+ kfree(p_buf);
+ rc = -ENOMEM;
+ goto out;
+ }
+
+ p_buf->rx_buffer_virt_addr = p_virt;
+ qed_ooo_put_free_buffer(p_hwfn, p_hwfn->p_ooo_info, p_buf);
+ }
+
+ DP_VERBOSE(p_hwfn, QED_MSG_LL2,
+ "Allocated [%04x] LL2 OOO buffers [each of size 0x%08x]\n",
+ p_ll2_info->input.rx_num_ooo_buffers, p_buf->rx_buffer_size);
+
+out:
return rc;
}
-int qed_ll2_acquire_connection(struct qed_hwfn *p_hwfn,
- struct qed_ll2_conn *p_params,
- u16 rx_num_desc,
- u16 tx_num_desc,
- u8 *p_connection_handle)
+static int
+qed_ll2_set_cbs(struct qed_ll2_info *p_ll2_info, const struct qed_ll2_cbs *cbs)
{
+ if (!cbs || (!cbs->rx_comp_cb ||
+ !cbs->rx_release_cb ||
+ !cbs->tx_comp_cb || !cbs->tx_release_cb || !cbs->cookie))
+ return -EINVAL;
+
+ p_ll2_info->cbs.rx_comp_cb = cbs->rx_comp_cb;
+ p_ll2_info->cbs.rx_release_cb = cbs->rx_release_cb;
+ p_ll2_info->cbs.tx_comp_cb = cbs->tx_comp_cb;
+ p_ll2_info->cbs.tx_release_cb = cbs->tx_release_cb;
+ p_ll2_info->cbs.cookie = cbs->cookie;
+
+ return 0;
+}
+
+static enum core_error_handle
+qed_ll2_get_error_choice(enum qed_ll2_error_handle err)
+{
+ switch (err) {
+ case QED_LL2_DROP_PACKET:
+ return LL2_DROP_PACKET;
+ case QED_LL2_DO_NOTHING:
+ return LL2_DO_NOTHING;
+ case QED_LL2_ASSERT:
+ return LL2_ASSERT;
+ default:
+ return LL2_DO_NOTHING;
+ }
+}
+
+int qed_ll2_acquire_connection(void *cxt, struct qed_ll2_acquire_data *data)
+{
+ struct qed_hwfn *p_hwfn = cxt;
qed_int_comp_cb_t comp_rx_cb, comp_tx_cb;
struct qed_ll2_info *p_ll2_info = NULL;
+ u8 i, *p_tx_max;
int rc;
- u8 i;
- if (!p_connection_handle || !p_hwfn->p_ll2_info)
+ if (!data->p_connection_handle || !p_hwfn->p_ll2_info)
return -EINVAL;
/* Find a free connection to be used */
@@ -1335,23 +1255,40 @@ int qed_ll2_acquire_connection(struct qed_hwfn *p_hwfn,
if (!p_ll2_info)
return -EBUSY;
- p_ll2_info->conn = *p_params;
+ memcpy(&p_ll2_info->input, &data->input, sizeof(p_ll2_info->input));
+
+ p_ll2_info->tx_dest = (data->input.tx_dest == QED_LL2_TX_DEST_NW) ?
+ CORE_TX_DEST_NW : CORE_TX_DEST_LB;
- rc = qed_ll2_acquire_connection_rx(p_hwfn, p_ll2_info, rx_num_desc);
+ /* Correct maximum number of Tx BDs */
+ p_tx_max = &p_ll2_info->input.tx_max_bds_per_packet;
+ if (*p_tx_max == 0)
+ *p_tx_max = CORE_LL2_TX_MAX_BDS_PER_PACKET;
+ else
+ *p_tx_max = min_t(u8, *p_tx_max,
+ CORE_LL2_TX_MAX_BDS_PER_PACKET);
+
+ rc = qed_ll2_set_cbs(p_ll2_info, data->cbs);
+ if (rc) {
+ DP_NOTICE(p_hwfn, "Invalid callback functions\n");
+ goto q_allocate_fail;
+ }
+
+ rc = qed_ll2_acquire_connection_rx(p_hwfn, p_ll2_info);
if (rc)
goto q_allocate_fail;
- rc = qed_ll2_acquire_connection_tx(p_hwfn, p_ll2_info, tx_num_desc);
+ rc = qed_ll2_acquire_connection_tx(p_hwfn, p_ll2_info);
if (rc)
goto q_allocate_fail;
rc = qed_ll2_acquire_connection_ooo(p_hwfn, p_ll2_info,
- rx_num_desc * 2, p_params->mtu);
+ data->input.mtu);
if (rc)
goto q_allocate_fail;
/* Register callbacks for the Rx/Tx queues */
- if (p_params->conn_type == QED_LL2_TYPE_ISCSI_OOO) {
+ if (data->input.conn_type == QED_LL2_TYPE_OOO) {
comp_rx_cb = qed_ll2_lb_rxq_completion;
comp_tx_cb = qed_ll2_lb_txq_completion;
} else {
@@ -1359,7 +1296,7 @@ int qed_ll2_acquire_connection(struct qed_hwfn *p_hwfn,
comp_tx_cb = qed_ll2_txq_completion;
}
- if (rx_num_desc) {
+ if (data->input.rx_num_desc) {
qed_int_register_cb(p_hwfn, comp_rx_cb,
&p_hwfn->p_ll2_info[i],
&p_ll2_info->rx_queue.rx_sb_index,
@@ -1367,7 +1304,7 @@ int qed_ll2_acquire_connection(struct qed_hwfn *p_hwfn,
p_ll2_info->rx_queue.b_cb_registred = true;
}
- if (tx_num_desc) {
+ if (data->input.tx_num_desc) {
qed_int_register_cb(p_hwfn,
comp_tx_cb,
&p_hwfn->p_ll2_info[i],
@@ -1376,7 +1313,7 @@ int qed_ll2_acquire_connection(struct qed_hwfn *p_hwfn,
p_ll2_info->tx_queue.b_cb_registred = true;
}
- *p_connection_handle = i;
+ *data->p_connection_handle = i;
return rc;
q_allocate_fail:
@@ -1387,24 +1324,39 @@ q_allocate_fail:
static int qed_ll2_establish_connection_rx(struct qed_hwfn *p_hwfn,
struct qed_ll2_info *p_ll2_conn)
{
+ enum qed_ll2_error_handle error_input;
+ enum core_error_handle error_mode;
u8 action_on_error = 0;
if (!QED_LL2_RX_REGISTERED(p_ll2_conn))
return 0;
DIRECT_REG_WR(p_ll2_conn->rx_queue.set_prod_addr, 0x0);
-
+ error_input = p_ll2_conn->input.ai_err_packet_too_big;
+ error_mode = qed_ll2_get_error_choice(error_input);
SET_FIELD(action_on_error,
- CORE_RX_ACTION_ON_ERROR_PACKET_TOO_BIG,
- p_ll2_conn->conn.ai_err_packet_too_big);
- SET_FIELD(action_on_error,
- CORE_RX_ACTION_ON_ERROR_NO_BUFF, p_ll2_conn->conn.ai_err_no_buf);
+ CORE_RX_ACTION_ON_ERROR_PACKET_TOO_BIG, error_mode);
+ error_input = p_ll2_conn->input.ai_err_no_buf;
+ error_mode = qed_ll2_get_error_choice(error_input);
+ SET_FIELD(action_on_error, CORE_RX_ACTION_ON_ERROR_NO_BUFF, error_mode);
return qed_sp_ll2_rx_queue_start(p_hwfn, p_ll2_conn, action_on_error);
}
-int qed_ll2_establish_connection(struct qed_hwfn *p_hwfn, u8 connection_handle)
+static void
+qed_ll2_establish_connection_ooo(struct qed_hwfn *p_hwfn,
+ struct qed_ll2_info *p_ll2_conn)
{
+ if (p_ll2_conn->input.conn_type != QED_LL2_TYPE_OOO)
+ return;
+
+ qed_ooo_release_all_isles(p_hwfn, p_hwfn->p_ooo_info);
+ qed_ooo_submit_rx_buffers(p_hwfn, p_ll2_conn);
+}
+
+int qed_ll2_establish_connection(void *cxt, u8 connection_handle)
+{
+ struct qed_hwfn *p_hwfn = cxt;
struct qed_ll2_info *p_ll2_conn;
struct qed_ll2_rx_queue *p_rx;
struct qed_ll2_tx_queue *p_tx;
@@ -1477,12 +1429,12 @@ int qed_ll2_establish_connection(struct qed_hwfn *p_hwfn, u8 connection_handle)
if (rc)
goto out;
- if (p_hwfn->hw_info.personality != QED_PCI_ETH_ROCE)
+ if (!QED_IS_RDMA_PERSONALITY(p_hwfn))
qed_wr(p_hwfn, p_ptt, PRS_REG_USE_LIGHT_L2, 1);
qed_ll2_establish_connection_ooo(p_hwfn, p_ll2_conn);
- if (p_ll2_conn->conn.conn_type == QED_LL2_TYPE_FCOE) {
+ if (p_ll2_conn->input.conn_type == QED_LL2_TYPE_FCOE) {
qed_llh_add_protocol_filter(p_hwfn, p_ptt,
0x8906, 0,
QED_LLH_FILTER_ETHERTYPE);
@@ -1531,11 +1483,12 @@ static void qed_ll2_post_rx_buffer_notify_fw(struct qed_hwfn *p_hwfn,
DIRECT_REG_WR(p_rx->set_prod_addr, *((u32 *)&rx_prod));
}
-int qed_ll2_post_rx_buffer(struct qed_hwfn *p_hwfn,
+int qed_ll2_post_rx_buffer(void *cxt,
u8 connection_handle,
dma_addr_t addr,
u16 buf_len, void *cookie, u8 notify_fw)
{
+ struct qed_hwfn *p_hwfn = cxt;
struct core_rx_bd_with_buff_len *p_curb = NULL;
struct qed_ll2_rx_packet *p_curp = NULL;
struct qed_ll2_info *p_ll2_conn;
@@ -1594,20 +1547,18 @@ out:
static void qed_ll2_prepare_tx_packet_set(struct qed_hwfn *p_hwfn,
struct qed_ll2_tx_queue *p_tx,
struct qed_ll2_tx_packet *p_curp,
- u8 num_of_bds,
- dma_addr_t first_frag,
- u16 first_frag_len, void *p_cookie,
+ struct qed_ll2_tx_pkt_info *pkt,
u8 notify_fw)
{
list_del(&p_curp->list_entry);
- p_curp->cookie = p_cookie;
- p_curp->bd_used = num_of_bds;
+ p_curp->cookie = pkt->cookie;
+ p_curp->bd_used = pkt->num_of_bds;
p_curp->notify_fw = notify_fw;
p_tx->cur_send_packet = p_curp;
p_tx->cur_send_frag_num = 0;
- p_curp->bds_set[p_tx->cur_send_frag_num].tx_frag = first_frag;
- p_curp->bds_set[p_tx->cur_send_frag_num].frag_len = first_frag_len;
+ p_curp->bds_set[p_tx->cur_send_frag_num].tx_frag = pkt->first_frag;
+ p_curp->bds_set[p_tx->cur_send_frag_num].frag_len = pkt->first_frag_len;
p_tx->cur_send_frag_num++;
}
@@ -1615,51 +1566,52 @@ static void
qed_ll2_prepare_tx_packet_set_bd(struct qed_hwfn *p_hwfn,
struct qed_ll2_info *p_ll2,
struct qed_ll2_tx_packet *p_curp,
- u8 num_of_bds,
- enum core_tx_dest tx_dest,
- u16 vlan,
- u8 bd_flags,
- u16 l4_hdr_offset_w,
- enum core_roce_flavor_type roce_flavor,
- dma_addr_t first_frag,
- u16 first_frag_len)
+ struct qed_ll2_tx_pkt_info *pkt)
{
struct qed_chain *p_tx_chain = &p_ll2->tx_queue.txq_chain;
u16 prod_idx = qed_chain_get_prod_idx(p_tx_chain);
struct core_tx_bd *start_bd = NULL;
+ enum core_roce_flavor_type roce_flavor;
+ enum core_tx_dest tx_dest;
u16 bd_data = 0, frag_idx;
+ roce_flavor = (pkt->qed_roce_flavor == QED_LL2_ROCE) ? CORE_ROCE
+ : CORE_RROCE;
+
+ tx_dest = (pkt->tx_dest == QED_LL2_TX_DEST_NW) ? CORE_TX_DEST_NW
+ : CORE_TX_DEST_LB;
+
start_bd = (struct core_tx_bd *)qed_chain_produce(p_tx_chain);
- start_bd->nw_vlan_or_lb_echo = cpu_to_le16(vlan);
+ start_bd->nw_vlan_or_lb_echo = cpu_to_le16(pkt->vlan);
SET_FIELD(start_bd->bitfield1, CORE_TX_BD_L4_HDR_OFFSET_W,
- cpu_to_le16(l4_hdr_offset_w));
+ cpu_to_le16(pkt->l4_hdr_offset_w));
SET_FIELD(start_bd->bitfield1, CORE_TX_BD_TX_DST, tx_dest);
- bd_data |= bd_flags;
+ bd_data |= pkt->bd_flags;
SET_FIELD(bd_data, CORE_TX_BD_DATA_START_BD, 0x1);
- SET_FIELD(bd_data, CORE_TX_BD_DATA_NBDS, num_of_bds);
+ SET_FIELD(bd_data, CORE_TX_BD_DATA_NBDS, pkt->num_of_bds);
SET_FIELD(bd_data, CORE_TX_BD_DATA_ROCE_FLAV, roce_flavor);
start_bd->bd_data.as_bitfield = cpu_to_le16(bd_data);
- DMA_REGPAIR_LE(start_bd->addr, first_frag);
- start_bd->nbytes = cpu_to_le16(first_frag_len);
+ DMA_REGPAIR_LE(start_bd->addr, pkt->first_frag);
+ start_bd->nbytes = cpu_to_le16(pkt->first_frag_len);
DP_VERBOSE(p_hwfn,
(NETIF_MSG_TX_QUEUED | QED_MSG_LL2),
"LL2 [q 0x%02x cid 0x%08x type 0x%08x] Tx Producer at [0x%04x] - set with a %04x bytes %02x BDs buffer at %08x:%08x\n",
p_ll2->queue_id,
p_ll2->cid,
- p_ll2->conn.conn_type,
+ p_ll2->input.conn_type,
prod_idx,
- first_frag_len,
- num_of_bds,
+ pkt->first_frag_len,
+ pkt->num_of_bds,
le32_to_cpu(start_bd->addr.hi),
le32_to_cpu(start_bd->addr.lo));
- if (p_ll2->tx_queue.cur_send_frag_num == num_of_bds)
+ if (p_ll2->tx_queue.cur_send_frag_num == pkt->num_of_bds)
return;
/* Need to provide the packet with additional BDs for frags */
for (frag_idx = p_ll2->tx_queue.cur_send_frag_num;
- frag_idx < num_of_bds; frag_idx++) {
+ frag_idx < pkt->num_of_bds; frag_idx++) {
struct core_tx_bd **p_bd = &p_curp->bds_set[frag_idx].txq_bd;
*p_bd = (struct core_tx_bd *)qed_chain_produce(p_tx_chain);
@@ -1722,26 +1674,20 @@ static void qed_ll2_tx_packet_notify(struct qed_hwfn *p_hwfn,
(NETIF_MSG_TX_QUEUED | QED_MSG_LL2),
"LL2 [q 0x%02x cid 0x%08x type 0x%08x] Doorbelled [producer 0x%04x]\n",
p_ll2_conn->queue_id,
- p_ll2_conn->cid, p_ll2_conn->conn.conn_type, db_msg.spq_prod);
+ p_ll2_conn->cid,
+ p_ll2_conn->input.conn_type, db_msg.spq_prod);
}
-int qed_ll2_prepare_tx_packet(struct qed_hwfn *p_hwfn,
+int qed_ll2_prepare_tx_packet(void *cxt,
u8 connection_handle,
- u8 num_of_bds,
- u16 vlan,
- u8 bd_flags,
- u16 l4_hdr_offset_w,
- enum qed_ll2_tx_dest e_tx_dest,
- enum qed_ll2_roce_flavor_type qed_roce_flavor,
- dma_addr_t first_frag,
- u16 first_frag_len, void *cookie, u8 notify_fw)
+ struct qed_ll2_tx_pkt_info *pkt,
+ bool notify_fw)
{
+ struct qed_hwfn *p_hwfn = cxt;
struct qed_ll2_tx_packet *p_curp = NULL;
struct qed_ll2_info *p_ll2_conn = NULL;
- enum core_roce_flavor_type roce_flavor;
struct qed_ll2_tx_queue *p_tx;
struct qed_chain *p_tx_chain;
- enum core_tx_dest tx_dest;
unsigned long flags;
int rc = 0;
@@ -1751,7 +1697,7 @@ int qed_ll2_prepare_tx_packet(struct qed_hwfn *p_hwfn,
p_tx = &p_ll2_conn->tx_queue;
p_tx_chain = &p_tx->txq_chain;
- if (num_of_bds > CORE_LL2_TX_MAX_BDS_PER_PACKET)
+ if (pkt->num_of_bds > CORE_LL2_TX_MAX_BDS_PER_PACKET)
return -EIO;
spin_lock_irqsave(&p_tx->lock, flags);
@@ -1764,7 +1710,7 @@ int qed_ll2_prepare_tx_packet(struct qed_hwfn *p_hwfn,
if (!list_empty(&p_tx->free_descq))
p_curp = list_first_entry(&p_tx->free_descq,
struct qed_ll2_tx_packet, list_entry);
- if (p_curp && qed_chain_get_elem_left(p_tx_chain) < num_of_bds)
+ if (p_curp && qed_chain_get_elem_left(p_tx_chain) < pkt->num_of_bds)
p_curp = NULL;
if (!p_curp) {
@@ -1772,26 +1718,10 @@ int qed_ll2_prepare_tx_packet(struct qed_hwfn *p_hwfn,
goto out;
}
- tx_dest = e_tx_dest == QED_LL2_TX_DEST_NW ? CORE_TX_DEST_NW :
- CORE_TX_DEST_LB;
- if (qed_roce_flavor == QED_LL2_ROCE) {
- roce_flavor = CORE_ROCE;
- } else if (qed_roce_flavor == QED_LL2_RROCE) {
- roce_flavor = CORE_RROCE;
- } else {
- rc = -EINVAL;
- goto out;
- }
-
/* Prepare packet and BD, and perhaps send a doorbell to FW */
- qed_ll2_prepare_tx_packet_set(p_hwfn, p_tx, p_curp,
- num_of_bds, first_frag,
- first_frag_len, cookie, notify_fw);
- qed_ll2_prepare_tx_packet_set_bd(p_hwfn, p_ll2_conn, p_curp,
- num_of_bds, tx_dest,
- vlan, bd_flags, l4_hdr_offset_w,
- roce_flavor,
- first_frag, first_frag_len);
+ qed_ll2_prepare_tx_packet_set(p_hwfn, p_tx, p_curp, pkt, notify_fw);
+
+ qed_ll2_prepare_tx_packet_set_bd(p_hwfn, p_ll2_conn, p_curp, pkt);
qed_ll2_tx_packet_notify(p_hwfn, p_ll2_conn);
@@ -1800,11 +1730,12 @@ out:
return rc;
}
-int qed_ll2_set_fragment_of_tx_packet(struct qed_hwfn *p_hwfn,
+int qed_ll2_set_fragment_of_tx_packet(void *cxt,
u8 connection_handle,
dma_addr_t addr, u16 nbytes)
{
struct qed_ll2_tx_packet *p_cur_send_packet = NULL;
+ struct qed_hwfn *p_hwfn = cxt;
struct qed_ll2_info *p_ll2_conn = NULL;
u16 cur_send_frag_num = 0;
struct core_tx_bd *p_bd;
@@ -1839,8 +1770,9 @@ int qed_ll2_set_fragment_of_tx_packet(struct qed_hwfn *p_hwfn,
return 0;
}
-int qed_ll2_terminate_connection(struct qed_hwfn *p_hwfn, u8 connection_handle)
+int qed_ll2_terminate_connection(void *cxt, u8 connection_handle)
{
+ struct qed_hwfn *p_hwfn = cxt;
struct qed_ll2_info *p_ll2_conn = NULL;
int rc = -EINVAL;
struct qed_ptt *p_ptt;
@@ -1870,10 +1802,10 @@ int qed_ll2_terminate_connection(struct qed_hwfn *p_hwfn, u8 connection_handle)
qed_ll2_rxq_flush(p_hwfn, connection_handle);
}
- if (p_ll2_conn->conn.conn_type == QED_LL2_TYPE_ISCSI_OOO)
+ if (p_ll2_conn->input.conn_type == QED_LL2_TYPE_OOO)
qed_ooo_release_all_isles(p_hwfn, p_hwfn->p_ooo_info);
- if (p_ll2_conn->conn.conn_type == QED_LL2_TYPE_FCOE) {
+ if (p_ll2_conn->input.conn_type == QED_LL2_TYPE_FCOE) {
qed_llh_remove_protocol_filter(p_hwfn, p_ptt,
0x8906, 0,
QED_LLH_FILTER_ETHERTYPE);
@@ -1887,8 +1819,28 @@ out:
return rc;
}
-void qed_ll2_release_connection(struct qed_hwfn *p_hwfn, u8 connection_handle)
+static void qed_ll2_release_connection_ooo(struct qed_hwfn *p_hwfn,
+ struct qed_ll2_info *p_ll2_conn)
{
+ struct qed_ooo_buffer *p_buffer;
+
+ if (p_ll2_conn->input.conn_type != QED_LL2_TYPE_OOO)
+ return;
+
+ qed_ooo_release_all_isles(p_hwfn, p_hwfn->p_ooo_info);
+ while ((p_buffer = qed_ooo_get_free_buffer(p_hwfn,
+ p_hwfn->p_ooo_info))) {
+ dma_free_coherent(&p_hwfn->cdev->pdev->dev,
+ p_buffer->rx_buffer_size,
+ p_buffer->rx_buffer_virt_addr,
+ p_buffer->rx_buffer_phys_addr);
+ kfree(p_buffer);
+ }
+}
+
+void qed_ll2_release_connection(void *cxt, u8 connection_handle)
+{
+ struct qed_hwfn *p_hwfn = cxt;
struct qed_ll2_info *p_ll2_conn = NULL;
p_ll2_conn = qed_ll2_handle_sanity(p_hwfn, connection_handle);
@@ -1921,7 +1873,7 @@ void qed_ll2_release_connection(struct qed_hwfn *p_hwfn, u8 connection_handle)
mutex_unlock(&p_ll2_conn->mutex);
}
-struct qed_ll2_info *qed_ll2_alloc(struct qed_hwfn *p_hwfn)
+int qed_ll2_alloc(struct qed_hwfn *p_hwfn)
{
struct qed_ll2_info *p_ll2_connections;
u8 i;
@@ -1931,28 +1883,52 @@ struct qed_ll2_info *qed_ll2_alloc(struct qed_hwfn *p_hwfn)
sizeof(struct qed_ll2_info), GFP_KERNEL);
if (!p_ll2_connections) {
DP_NOTICE(p_hwfn, "Failed to allocate `struct qed_ll2'\n");
- return NULL;
+ return -ENOMEM;
}
for (i = 0; i < QED_MAX_NUM_OF_LL2_CONNECTIONS; i++)
p_ll2_connections[i].my_id = i;
- return p_ll2_connections;
+ p_hwfn->p_ll2_info = p_ll2_connections;
+ return 0;
}
-void qed_ll2_setup(struct qed_hwfn *p_hwfn,
- struct qed_ll2_info *p_ll2_connections)
+void qed_ll2_setup(struct qed_hwfn *p_hwfn)
{
int i;
for (i = 0; i < QED_MAX_NUM_OF_LL2_CONNECTIONS; i++)
- mutex_init(&p_ll2_connections[i].mutex);
+ mutex_init(&p_hwfn->p_ll2_info[i].mutex);
}
-void qed_ll2_free(struct qed_hwfn *p_hwfn,
- struct qed_ll2_info *p_ll2_connections)
+void qed_ll2_free(struct qed_hwfn *p_hwfn)
{
- kfree(p_ll2_connections);
+ if (!p_hwfn->p_ll2_info)
+ return;
+
+ kfree(p_hwfn->p_ll2_info);
+ p_hwfn->p_ll2_info = NULL;
+}
+
+static void _qed_ll2_get_port_stats(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ struct qed_ll2_stats *p_stats)
+{
+ struct core_ll2_port_stats port_stats;
+
+ memset(&port_stats, 0, sizeof(port_stats));
+ qed_memcpy_from(p_hwfn, p_ptt, &port_stats,
+ BAR0_MAP_REG_TSDM_RAM +
+ TSTORM_LL2_PORT_STAT_OFFSET(MFW_PORT(p_hwfn)),
+ sizeof(port_stats));
+
+ p_stats->gsi_invalid_hdr = HILO_64_REGPAIR(port_stats.gsi_invalid_hdr);
+ p_stats->gsi_invalid_pkt_length =
+ HILO_64_REGPAIR(port_stats.gsi_invalid_pkt_length);
+ p_stats->gsi_unsupported_pkt_typ =
+ HILO_64_REGPAIR(port_stats.gsi_unsupported_pkt_typ);
+ p_stats->gsi_crcchksm_error =
+ HILO_64_REGPAIR(port_stats.gsi_crcchksm_error);
}
static void _qed_ll2_get_tstats(struct qed_hwfn *p_hwfn,
@@ -2018,9 +1994,10 @@ static void _qed_ll2_get_pstats(struct qed_hwfn *p_hwfn,
p_stats->sent_bcast_pkts = HILO_64_REGPAIR(pstats.sent_bcast_pkts);
}
-int qed_ll2_get_stats(struct qed_hwfn *p_hwfn,
+int qed_ll2_get_stats(void *cxt,
u8 connection_handle, struct qed_ll2_stats *p_stats)
{
+ struct qed_hwfn *p_hwfn = cxt;
struct qed_ll2_info *p_ll2_conn = NULL;
struct qed_ptt *p_ptt;
@@ -2038,6 +2015,8 @@ int qed_ll2_get_stats(struct qed_hwfn *p_hwfn,
return -EINVAL;
}
+ if (p_ll2_conn->input.gsi_enable)
+ _qed_ll2_get_port_stats(p_hwfn, p_ptt, p_stats);
_qed_ll2_get_tstats(p_hwfn, p_ptt, p_ll2_conn, p_stats);
_qed_ll2_get_ustats(p_hwfn, p_ptt, p_ll2_conn, p_stats);
if (p_ll2_conn->tx_stats_en)
@@ -2047,6 +2026,17 @@ int qed_ll2_get_stats(struct qed_hwfn *p_hwfn,
return 0;
}
+static void qed_ll2b_release_rx_packet(void *cxt,
+ u8 connection_handle,
+ void *cookie,
+ dma_addr_t rx_buf_addr,
+ bool b_last_packet)
+{
+ struct qed_hwfn *p_hwfn = cxt;
+
+ qed_ll2_dealloc_buffer(p_hwfn->cdev, cookie);
+}
+
static void qed_ll2_register_cb_ops(struct qed_dev *cdev,
const struct qed_ll2_cb_ops *ops,
void *cookie)
@@ -2055,21 +2045,86 @@ static void qed_ll2_register_cb_ops(struct qed_dev *cdev,
cdev->ll2->cb_cookie = cookie;
}
+struct qed_ll2_cbs ll2_cbs = {
+ .rx_comp_cb = &qed_ll2b_complete_rx_packet,
+ .rx_release_cb = &qed_ll2b_release_rx_packet,
+ .tx_comp_cb = &qed_ll2b_complete_tx_packet,
+ .tx_release_cb = &qed_ll2b_complete_tx_packet,
+};
+
+static void qed_ll2_set_conn_data(struct qed_dev *cdev,
+ struct qed_ll2_acquire_data *data,
+ struct qed_ll2_params *params,
+ enum qed_ll2_conn_type conn_type,
+ u8 *handle, bool lb)
+{
+ memset(data, 0, sizeof(*data));
+
+ data->input.conn_type = conn_type;
+ data->input.mtu = params->mtu;
+ data->input.rx_num_desc = QED_LL2_RX_SIZE;
+ data->input.rx_drop_ttl0_flg = params->drop_ttl0_packets;
+ data->input.rx_vlan_removal_en = params->rx_vlan_stripping;
+ data->input.tx_num_desc = QED_LL2_TX_SIZE;
+ data->p_connection_handle = handle;
+ data->cbs = &ll2_cbs;
+ ll2_cbs.cookie = QED_LEADING_HWFN(cdev);
+
+ if (lb) {
+ data->input.tx_tc = PKT_LB_TC;
+ data->input.tx_dest = QED_LL2_TX_DEST_LB;
+ } else {
+ data->input.tx_tc = 0;
+ data->input.tx_dest = QED_LL2_TX_DEST_NW;
+ }
+}
+
+static int qed_ll2_start_ooo(struct qed_dev *cdev,
+ struct qed_ll2_params *params)
+{
+ struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev);
+ u8 *handle = &hwfn->pf_params.iscsi_pf_params.ll2_ooo_queue_id;
+ struct qed_ll2_acquire_data data;
+ int rc;
+
+ qed_ll2_set_conn_data(cdev, &data, params,
+ QED_LL2_TYPE_OOO, handle, true);
+
+ rc = qed_ll2_acquire_connection(hwfn, &data);
+ if (rc) {
+ DP_INFO(cdev, "Failed to acquire LL2 OOO connection\n");
+ goto out;
+ }
+
+ rc = qed_ll2_establish_connection(hwfn, *handle);
+ if (rc) {
+ DP_INFO(cdev, "Failed to establist LL2 OOO connection\n");
+ goto fail;
+ }
+
+ return 0;
+
+fail:
+ qed_ll2_release_connection(hwfn, *handle);
+out:
+ *handle = QED_LL2_UNUSED_HANDLE;
+ return rc;
+}
+
static int qed_ll2_start(struct qed_dev *cdev, struct qed_ll2_params *params)
{
- struct qed_ll2_conn ll2_info;
struct qed_ll2_buffer *buffer, *tmp_buffer;
enum qed_ll2_conn_type conn_type;
+ struct qed_ll2_acquire_data data;
struct qed_ptt *p_ptt;
int rc, i;
- u8 gsi_enable = 1;
+
/* Initialize LL2 locks & lists */
INIT_LIST_HEAD(&cdev->ll2->list);
spin_lock_init(&cdev->ll2->lock);
cdev->ll2->rx_size = NET_SKB_PAD + ETH_HLEN +
L1_CACHE_BYTES + params->mtu;
- cdev->ll2->frags_mapped = params->frags_mapped;
/*Allocate memory for LL2 */
DP_INFO(cdev, "Allocating LL2 buffers of size %08x bytes\n",
@@ -2094,11 +2149,9 @@ static int qed_ll2_start(struct qed_dev *cdev, struct qed_ll2_params *params)
switch (QED_LEADING_HWFN(cdev)->hw_info.personality) {
case QED_PCI_FCOE:
conn_type = QED_LL2_TYPE_FCOE;
- gsi_enable = 0;
break;
case QED_PCI_ISCSI:
conn_type = QED_LL2_TYPE_ISCSI;
- gsi_enable = 0;
break;
case QED_PCI_ETH_ROCE:
conn_type = QED_LL2_TYPE_ROCE;
@@ -2107,20 +2160,10 @@ static int qed_ll2_start(struct qed_dev *cdev, struct qed_ll2_params *params)
conn_type = QED_LL2_TYPE_TEST;
}
- /* Prepare the temporary ll2 information */
- memset(&ll2_info, 0, sizeof(ll2_info));
+ qed_ll2_set_conn_data(cdev, &data, params, conn_type,
+ &cdev->ll2->handle, false);
- ll2_info.conn_type = conn_type;
- ll2_info.mtu = params->mtu;
- ll2_info.rx_drop_ttl0_flg = params->drop_ttl0_packets;
- ll2_info.rx_vlan_removal_en = params->rx_vlan_stripping;
- ll2_info.tx_tc = 0;
- ll2_info.tx_dest = CORE_TX_DEST_NW;
- ll2_info.gsi_enable = gsi_enable;
-
- rc = qed_ll2_acquire_connection(QED_LEADING_HWFN(cdev), &ll2_info,
- QED_LL2_RX_SIZE, QED_LL2_TX_SIZE,
- &cdev->ll2->handle);
+ rc = qed_ll2_acquire_connection(QED_LEADING_HWFN(cdev), &data);
if (rc) {
DP_INFO(cdev, "Failed to acquire LL2 connection\n");
goto fail;
@@ -2243,6 +2286,7 @@ fail:
static int qed_ll2_start_xmit(struct qed_dev *cdev, struct sk_buff *skb)
{
+ struct qed_ll2_tx_pkt_info pkt;
const skb_frag_t *frag;
int rc = -EINVAL, i;
dma_addr_t mapping;
@@ -2277,32 +2321,30 @@ static int qed_ll2_start_xmit(struct qed_dev *cdev, struct sk_buff *skb)
flags |= BIT(CORE_TX_BD_DATA_VLAN_INSERTION_SHIFT);
}
- rc = qed_ll2_prepare_tx_packet(QED_LEADING_HWFN(cdev),
- cdev->ll2->handle,
- 1 + skb_shinfo(skb)->nr_frags,
- vlan, flags, 0, QED_LL2_TX_DEST_NW,
- 0 /* RoCE FLAVOR */,
- mapping, skb->len, skb, 1);
+ memset(&pkt, 0, sizeof(pkt));
+ pkt.num_of_bds = 1 + skb_shinfo(skb)->nr_frags;
+ pkt.vlan = vlan;
+ pkt.bd_flags = flags;
+ pkt.tx_dest = QED_LL2_TX_DEST_NW;
+ pkt.first_frag = mapping;
+ pkt.first_frag_len = skb->len;
+ pkt.cookie = skb;
+
+ rc = qed_ll2_prepare_tx_packet(&cdev->hwfns[0], cdev->ll2->handle,
+ &pkt, 1);
if (rc)
goto err;
for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
frag = &skb_shinfo(skb)->frags[i];
- if (!cdev->ll2->frags_mapped) {
- mapping = skb_frag_dma_map(&cdev->pdev->dev, frag, 0,
- skb_frag_size(frag),
- DMA_TO_DEVICE);
-
- if (unlikely(dma_mapping_error(&cdev->pdev->dev,
- mapping))) {
- DP_NOTICE(cdev,
- "Unable to map frag - dropping packet\n");
- rc = -ENOMEM;
- goto err;
- }
- } else {
- mapping = page_to_phys(skb_frag_page(frag)) |
- frag->page_offset;
+
+ mapping = skb_frag_dma_map(&cdev->pdev->dev, frag, 0,
+ skb_frag_size(frag), DMA_TO_DEVICE);
+
+ if (unlikely(dma_mapping_error(&cdev->pdev->dev, mapping))) {
+ DP_NOTICE(cdev,
+ "Unable to map frag - dropping packet\n");
+ goto err;
}
rc = qed_ll2_set_fragment_of_tx_packet(QED_LEADING_HWFN(cdev),
diff --git a/drivers/net/ethernet/qlogic/qed/qed_ll2.h b/drivers/net/ethernet/qlogic/qed/qed_ll2.h
index 31a409033c41..a822528e9c63 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_ll2.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_ll2.h
@@ -47,29 +47,6 @@
#define QED_MAX_NUM_OF_LL2_CONNECTIONS (4)
-enum qed_ll2_roce_flavor_type {
- QED_LL2_ROCE,
- QED_LL2_RROCE,
- MAX_QED_LL2_ROCE_FLAVOR_TYPE
-};
-
-enum qed_ll2_conn_type {
- QED_LL2_TYPE_FCOE,
- QED_LL2_TYPE_ISCSI,
- QED_LL2_TYPE_TEST,
- QED_LL2_TYPE_ISCSI_OOO,
- QED_LL2_TYPE_RESERVED2,
- QED_LL2_TYPE_ROCE,
- QED_LL2_TYPE_RESERVED3,
- MAX_QED_LL2_RX_CONN_TYPE
-};
-
-enum qed_ll2_tx_dest {
- QED_LL2_TX_DEST_NW, /* Light L2 TX Destination to the Network */
- QED_LL2_TX_DEST_LB, /* Light L2 TX Destination to the Loopback */
- QED_LL2_TX_DEST_MAX
-};
-
struct qed_ll2_rx_packet {
struct list_head list_entry;
struct core_rx_bd_with_buff_len *rxq_bd;
@@ -135,30 +112,21 @@ struct qed_ll2_tx_queue {
bool b_completing_packet;
};
-struct qed_ll2_conn {
- enum qed_ll2_conn_type conn_type;
- u16 mtu;
- u8 rx_drop_ttl0_flg;
- u8 rx_vlan_removal_en;
- u8 tx_tc;
- enum core_tx_dest tx_dest;
- enum core_error_handle ai_err_packet_too_big;
- enum core_error_handle ai_err_no_buf;
- u8 gsi_enable;
-};
-
struct qed_ll2_info {
/* Lock protecting the state of LL2 */
struct mutex mutex;
- struct qed_ll2_conn conn;
+
+ struct qed_ll2_acquire_data_inputs input;
u32 cid;
u8 my_id;
u8 queue_id;
u8 tx_stats_id;
bool b_active;
+ enum core_tx_dest tx_dest;
u8 tx_stats_en;
struct qed_ll2_rx_queue rx_queue;
struct qed_ll2_tx_queue tx_queue;
+ struct qed_ll2_cbs cbs;
};
/**
@@ -166,38 +134,30 @@ struct qed_ll2_info {
* starts rx & tx (if relevant) queues pair. Provides
* connecion handler as output parameter.
*
- * @param p_hwfn
- * @param p_params Contain various configuration properties
- * @param rx_num_desc
- * @param tx_num_desc
- *
- * @param p_connection_handle Output container for LL2 connection's handle
*
- * @return 0 on success, failure otherwise
+ * @param cxt - pointer to the hw-function [opaque to some]
+ * @param data - describes connection parameters
+ * @return int
*/
-int qed_ll2_acquire_connection(struct qed_hwfn *p_hwfn,
- struct qed_ll2_conn *p_params,
- u16 rx_num_desc,
- u16 tx_num_desc,
- u8 *p_connection_handle);
+int qed_ll2_acquire_connection(void *cxt, struct qed_ll2_acquire_data *data);
/**
* @brief qed_ll2_establish_connection - start previously
* allocated LL2 queues pair
*
- * @param p_hwfn
+ * @param cxt - pointer to the hw-function [opaque to some]
* @param p_ptt
* @param connection_handle LL2 connection's handle obtained from
* qed_ll2_require_connection
*
* @return 0 on success, failure otherwise
*/
-int qed_ll2_establish_connection(struct qed_hwfn *p_hwfn, u8 connection_handle);
+int qed_ll2_establish_connection(void *cxt, u8 connection_handle);
/**
* @brief qed_ll2_post_rx_buffers - submit buffers to LL2 Rx queue.
*
- * @param p_hwfn
+ * @param cxt - pointer to the hw-function [opaque to some]
* @param connection_handle LL2 connection's handle obtained from
* qed_ll2_require_connection
* @param addr rx (physical address) buffers to submit
@@ -206,7 +166,7 @@ int qed_ll2_establish_connection(struct qed_hwfn *p_hwfn, u8 connection_handle);
*
* @return 0 on success, failure otherwise
*/
-int qed_ll2_post_rx_buffer(struct qed_hwfn *p_hwfn,
+int qed_ll2_post_rx_buffer(void *cxt,
u8 connection_handle,
dma_addr_t addr,
u16 buf_len, void *cookie, u8 notify_fw);
@@ -215,53 +175,34 @@ int qed_ll2_post_rx_buffer(struct qed_hwfn *p_hwfn,
* @brief qed_ll2_prepare_tx_packet - request for start Tx BD
* to prepare Tx packet submission to FW.
*
- * @param p_hwfn
- * @param connection_handle LL2 connection's handle obtained from
- * qed_ll2_require_connection
- * @param num_of_bds a number of requested BD equals a number of
- * fragments in Tx packet
- * @param vlan VLAN to insert to packet (if insertion set)
- * @param bd_flags
- * @param l4_hdr_offset_w L4 Header Offset from start of packet
- * (in words). This is needed if both l4_csum
- * and ipv6_ext are set
- * @param e_tx_dest indicates if the packet is to be transmitted via
- * loopback or to the network
- * @param first_frag
- * @param first_frag_len
- * @param cookie
- *
- * @param notify_fw
+ * @param cxt - pointer to the hw-function [opaque to some]
+ * @param connection_handle
+ * @param pkt - info regarding the tx packet
+ * @param notify_fw - issue doorbell to fw for this packet
*
* @return 0 on success, failure otherwise
*/
-int qed_ll2_prepare_tx_packet(struct qed_hwfn *p_hwfn,
+int qed_ll2_prepare_tx_packet(void *cxt,
u8 connection_handle,
- u8 num_of_bds,
- u16 vlan,
- u8 bd_flags,
- u16 l4_hdr_offset_w,
- enum qed_ll2_tx_dest e_tx_dest,
- enum qed_ll2_roce_flavor_type qed_roce_flavor,
- dma_addr_t first_frag,
- u16 first_frag_len, void *cookie, u8 notify_fw);
+ struct qed_ll2_tx_pkt_info *pkt,
+ bool notify_fw);
/**
* @brief qed_ll2_release_connection - releases resources
* allocated for LL2 connection
*
- * @param p_hwfn
+ * @param cxt - pointer to the hw-function [opaque to some]
* @param connection_handle LL2 connection's handle obtained from
* qed_ll2_require_connection
*/
-void qed_ll2_release_connection(struct qed_hwfn *p_hwfn, u8 connection_handle);
+void qed_ll2_release_connection(void *cxt, u8 connection_handle);
/**
* @brief qed_ll2_set_fragment_of_tx_packet - provides fragments to fill
* Tx BD of BDs requested by
* qed_ll2_prepare_tx_packet
*
- * @param p_hwfn
+ * @param cxt - pointer to the hw-function [opaque to some]
* @param connection_handle LL2 connection's handle
* obtained from
* qed_ll2_require_connection
@@ -270,7 +211,7 @@ void qed_ll2_release_connection(struct qed_hwfn *p_hwfn, u8 connection_handle);
*
* @return 0 on success, failure otherwise
*/
-int qed_ll2_set_fragment_of_tx_packet(struct qed_hwfn *p_hwfn,
+int qed_ll2_set_fragment_of_tx_packet(void *cxt,
u8 connection_handle,
dma_addr_t addr, u16 nbytes);
@@ -278,27 +219,27 @@ int qed_ll2_set_fragment_of_tx_packet(struct qed_hwfn *p_hwfn,
* @brief qed_ll2_terminate_connection - stops Tx/Rx queues
*
*
- * @param p_hwfn
+ * @param cxt - pointer to the hw-function [opaque to some]
* @param connection_handle LL2 connection's handle
* obtained from
* qed_ll2_require_connection
*
* @return 0 on success, failure otherwise
*/
-int qed_ll2_terminate_connection(struct qed_hwfn *p_hwfn, u8 connection_handle);
+int qed_ll2_terminate_connection(void *cxt, u8 connection_handle);
/**
* @brief qed_ll2_get_stats - get LL2 queue's statistics
*
*
- * @param p_hwfn
+ * @param cxt - pointer to the hw-function [opaque to some]
* @param connection_handle LL2 connection's handle obtained from
* qed_ll2_require_connection
* @param p_stats
*
* @return 0 on success, failure otherwise
*/
-int qed_ll2_get_stats(struct qed_hwfn *p_hwfn,
+int qed_ll2_get_stats(void *cxt,
u8 connection_handle, struct qed_ll2_stats *p_stats);
/**
@@ -306,27 +247,24 @@ int qed_ll2_get_stats(struct qed_hwfn *p_hwfn,
*
* @param p_hwfn
*
- * @return pointer to alocated qed_ll2_info or NULL
+ * @return int
*/
-struct qed_ll2_info *qed_ll2_alloc(struct qed_hwfn *p_hwfn);
+int qed_ll2_alloc(struct qed_hwfn *p_hwfn);
/**
* @brief qed_ll2_setup - Inits LL2 connections set
*
* @param p_hwfn
- * @param p_ll2_connections
*
*/
-void qed_ll2_setup(struct qed_hwfn *p_hwfn,
- struct qed_ll2_info *p_ll2_connections);
+void qed_ll2_setup(struct qed_hwfn *p_hwfn);
/**
* @brief qed_ll2_free - Releases LL2 connections set
*
* @param p_hwfn
- * @param p_ll2_connections
*
*/
-void qed_ll2_free(struct qed_hwfn *p_hwfn,
- struct qed_ll2_info *p_ll2_connections);
+void qed_ll2_free(struct qed_hwfn *p_hwfn);
+
#endif
diff --git a/drivers/net/ethernet/qlogic/qed/qed_main.c b/drivers/net/ethernet/qlogic/qed/qed_main.c
index 715b3aaf83ac..b11399606990 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_main.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_main.c
@@ -34,7 +34,6 @@
#include <linux/pci.h>
#include <linux/kernel.h>
#include <linux/slab.h>
-#include <linux/version.h>
#include <linux/delay.h>
#include <asm/byteorder.h>
#include <linux/dma-mapping.h>
@@ -123,7 +122,7 @@ static void qed_free_pci(struct qed_dev *cdev)
{
struct pci_dev *pdev = cdev->pdev;
- if (cdev->doorbells)
+ if (cdev->doorbells && cdev->db_size)
iounmap(cdev->doorbells);
if (cdev->regview)
iounmap(cdev->regview);
@@ -207,16 +206,24 @@ static int qed_init_pci(struct qed_dev *cdev, struct pci_dev *pdev)
goto err2;
}
- if (IS_PF(cdev)) {
- cdev->db_phys_addr = pci_resource_start(cdev->pdev, 2);
- cdev->db_size = pci_resource_len(cdev->pdev, 2);
- cdev->doorbells = ioremap_wc(cdev->db_phys_addr, cdev->db_size);
- if (!cdev->doorbells) {
- DP_NOTICE(cdev, "Cannot map doorbell space\n");
- return -ENOMEM;
+ cdev->db_phys_addr = pci_resource_start(cdev->pdev, 2);
+ cdev->db_size = pci_resource_len(cdev->pdev, 2);
+ if (!cdev->db_size) {
+ if (IS_PF(cdev)) {
+ DP_NOTICE(cdev, "No Doorbell bar available\n");
+ return -EINVAL;
+ } else {
+ return 0;
}
}
+ cdev->doorbells = ioremap_wc(cdev->db_phys_addr, cdev->db_size);
+
+ if (!cdev->doorbells) {
+ DP_NOTICE(cdev, "Cannot map doorbell space\n");
+ return -ENOMEM;
+ }
+
return 0;
err2:
@@ -230,6 +237,8 @@ err0:
int qed_fill_dev_info(struct qed_dev *cdev,
struct qed_dev_info *dev_info)
{
+ struct qed_hwfn *p_hwfn = QED_LEADING_HWFN(cdev);
+ struct qed_hw_info *hw_info = &p_hwfn->hw_info;
struct qed_tunnel_info *tun = &cdev->tunnel;
struct qed_ptt *ptt;
@@ -253,11 +262,10 @@ int qed_fill_dev_info(struct qed_dev *cdev,
dev_info->pci_mem_start = cdev->pci_params.mem_start;
dev_info->pci_mem_end = cdev->pci_params.mem_end;
dev_info->pci_irq = cdev->pci_params.irq;
- dev_info->rdma_supported = (cdev->hwfns[0].hw_info.personality ==
- QED_PCI_ETH_ROCE);
+ dev_info->rdma_supported = QED_IS_RDMA_PERSONALITY(p_hwfn);
dev_info->is_mf_default = IS_MF_DEFAULT(&cdev->hwfns[0]);
dev_info->dev_type = cdev->type;
- ether_addr_copy(dev_info->hw_mac, cdev->hwfns[0].hw_info.hw_mac_addr);
+ ether_addr_copy(dev_info->hw_mac, hw_info->hw_mac_addr);
if (IS_PF(cdev)) {
dev_info->fw_major = FW_MAJOR_VERSION;
@@ -267,9 +275,10 @@ int qed_fill_dev_info(struct qed_dev *cdev,
dev_info->mf_mode = cdev->mf_mode;
dev_info->tx_switching = true;
- if (QED_LEADING_HWFN(cdev)->hw_info.b_wol_support ==
- QED_WOL_SUPPORT_PME)
+ if (hw_info->b_wol_support == QED_WOL_SUPPORT_PME)
dev_info->wol_support = true;
+
+ dev_info->abs_pf_id = QED_LEADING_HWFN(cdev)->abs_pf_id;
} else {
qed_vf_get_fw_version(&cdev->hwfns[0], &dev_info->fw_major,
&dev_info->fw_minor, &dev_info->fw_rev,
@@ -282,6 +291,9 @@ int qed_fill_dev_info(struct qed_dev *cdev,
qed_mcp_get_mfw_ver(QED_LEADING_HWFN(cdev), ptt,
&dev_info->mfw_rev, NULL);
+ qed_mcp_get_mbi_ver(QED_LEADING_HWFN(cdev), ptt,
+ &dev_info->mbi_version);
+
qed_mcp_get_flash_size(QED_LEADING_HWFN(cdev), ptt,
&dev_info->flash_size);
@@ -292,7 +304,7 @@ int qed_fill_dev_info(struct qed_dev *cdev,
&dev_info->mfw_rev, NULL);
}
- dev_info->mtu = QED_LEADING_HWFN(cdev)->hw_info.mtu;
+ dev_info->mtu = hw_info->mtu;
return 0;
}
@@ -336,6 +348,7 @@ static struct qed_dev *qed_probe(struct pci_dev *pdev,
if (!cdev)
goto err0;
+ cdev->drv_type = DRV_ID_DRV_TYPE_LINUX;
cdev->protocol = params->protocol;
if (params->is_vf)
@@ -607,6 +620,18 @@ int qed_slowpath_irq_req(struct qed_hwfn *hwfn)
return rc;
}
+static void qed_slowpath_tasklet_flush(struct qed_hwfn *p_hwfn)
+{
+ /* Calling the disable function will make sure that any
+ * currently-running function is completed. The following call to the
+ * enable function makes this sequence a flush-like operation.
+ */
+ if (p_hwfn->b_sp_dpc_enabled) {
+ tasklet_disable(p_hwfn->sp_dpc);
+ tasklet_enable(p_hwfn->sp_dpc);
+ }
+}
+
void qed_slowpath_irq_sync(struct qed_hwfn *p_hwfn)
{
struct qed_dev *cdev = p_hwfn->cdev;
@@ -618,6 +643,8 @@ void qed_slowpath_irq_sync(struct qed_hwfn *p_hwfn)
synchronize_irq(cdev->int_params.msix_table[id].vector);
else
synchronize_irq(cdev->pdev->irq);
+
+ qed_slowpath_tasklet_flush(p_hwfn);
}
static void qed_slowpath_irq_free(struct qed_dev *cdev)
@@ -745,7 +772,7 @@ static int qed_slowpath_setup_int(struct qed_dev *cdev,
for_each_hwfn(cdev, i) {
memset(&sb_cnt_info, 0, sizeof(sb_cnt_info));
qed_int_get_num_sbs(&cdev->hwfns[i], &sb_cnt_info);
- cdev->int_params.in.num_vectors += sb_cnt_info.sb_cnt;
+ cdev->int_params.in.num_vectors += sb_cnt_info.cnt;
cdev->int_params.in.num_vectors++; /* slowpath */
}
@@ -763,7 +790,7 @@ static int qed_slowpath_setup_int(struct qed_dev *cdev,
cdev->num_hwfns;
if (!IS_ENABLED(CONFIG_QED_RDMA) ||
- QED_LEADING_HWFN(cdev)->hw_info.personality != QED_PCI_ETH_ROCE)
+ !QED_IS_RDMA_PERSONALITY(QED_LEADING_HWFN(cdev)))
return 0;
for_each_hwfn(cdev, i)
@@ -904,8 +931,7 @@ static void qed_update_pf_params(struct qed_dev *cdev,
/* In case we might support RDMA, don't allow qede to be greedy
* with the L2 contexts. Allow for 64 queues [rx, tx, xdp] per hwfn.
*/
- if (QED_LEADING_HWFN(cdev)->hw_info.personality ==
- QED_PCI_ETH_ROCE) {
+ if (QED_IS_RDMA_PERSONALITY(QED_LEADING_HWFN(cdev))) {
u16 *num_cons;
num_cons = &params->eth_pf_params.num_cons;
@@ -1112,17 +1138,13 @@ static int qed_slowpath_stop(struct qed_dev *cdev)
return 0;
}
-static void qed_set_id(struct qed_dev *cdev, char name[NAME_SIZE],
- char ver_str[VER_SIZE])
+static void qed_set_name(struct qed_dev *cdev, char name[NAME_SIZE])
{
int i;
memcpy(cdev->name, name, NAME_SIZE);
for_each_hwfn(cdev, i)
snprintf(cdev->hwfns[i].name, NAME_SIZE, "%s-%d", name, i);
-
- memcpy(cdev->ver_str, ver_str, VER_SIZE);
- cdev->drv_type = DRV_ID_DRV_TYPE_LINUX;
}
static u32 qed_sb_init(struct qed_dev *cdev,
@@ -1520,6 +1542,21 @@ static int qed_drain(struct qed_dev *cdev)
return 0;
}
+static int qed_nvm_get_image(struct qed_dev *cdev, enum qed_nvm_images type,
+ u8 *buf, u16 len)
+{
+ struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev);
+ struct qed_ptt *ptt = qed_ptt_acquire(hwfn);
+ int rc;
+
+ if (!ptt)
+ return -EAGAIN;
+
+ rc = qed_mcp_get_nvm_image(hwfn, ptt, type, buf, len);
+ qed_ptt_release(hwfn, ptt);
+ return rc;
+}
+
static void qed_get_coalesce(struct qed_dev *cdev, u16 *rx_coal, u16 *tx_coal)
{
*rx_coal = cdev->rx_coalesce_usecs;
@@ -1676,7 +1713,7 @@ const struct qed_common_ops qed_common_ops_pass = {
.probe = &qed_probe,
.remove = &qed_remove,
.set_power_state = &qed_set_power_state,
- .set_id = &qed_set_id,
+ .set_name = &qed_set_name,
.update_pf_params = &qed_update_pf_params,
.slowpath_start = &qed_slowpath_start,
.slowpath_stop = &qed_slowpath_stop,
@@ -1697,6 +1734,7 @@ const struct qed_common_ops qed_common_ops_pass = {
.dbg_all_data_size = &qed_dbg_all_data_size,
.chain_alloc = &qed_chain_alloc,
.chain_free = &qed_chain_free,
+ .nvm_get_image = &qed_nvm_get_image,
.get_coalesce = &qed_get_coalesce,
.set_coalesce = &qed_set_coalesce,
.set_led = &qed_set_led,
diff --git a/drivers/net/ethernet/qlogic/qed/qed_mcp.c b/drivers/net/ethernet/qlogic/qed/qed_mcp.c
index 7266b36a2655..9da91045d167 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_mcp.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_mcp.c
@@ -177,6 +177,7 @@ int qed_mcp_free(struct qed_hwfn *p_hwfn)
}
kfree(p_hwfn->mcp_info);
+ p_hwfn->mcp_info = NULL;
return 0;
}
@@ -1397,6 +1398,28 @@ static void qed_mcp_update_bw(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
&param);
}
+static void qed_mcp_update_stag(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
+{
+ struct public_func shmem_info;
+ u32 resp = 0, param = 0;
+
+ qed_mcp_get_shmem_func(p_hwfn, p_ptt, &shmem_info, MCP_PF_ID(p_hwfn));
+
+ p_hwfn->mcp_info->func_info.ovlan = (u16)shmem_info.ovlan_stag &
+ FUNC_MF_CFG_OV_STAG_MASK;
+ p_hwfn->hw_info.ovlan = p_hwfn->mcp_info->func_info.ovlan;
+ if ((p_hwfn->hw_info.hw_mode & BIT(MODE_MF_SD)) &&
+ (p_hwfn->hw_info.ovlan != QED_MCP_VLAN_UNSET)) {
+ qed_wr(p_hwfn, p_ptt,
+ NIG_REG_LLH_FUNC_TAG_VALUE, p_hwfn->hw_info.ovlan);
+ qed_sp_pf_update_stag(p_hwfn);
+ }
+
+ /* Acknowledge the MFW */
+ qed_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_S_TAG_UPDATE_ACK, 0,
+ &resp, &param);
+}
+
int qed_mcp_handle_events(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt)
{
@@ -1452,6 +1475,10 @@ int qed_mcp_handle_events(struct qed_hwfn *p_hwfn,
case MFW_DRV_MSG_BW_UPDATE:
qed_mcp_update_bw(p_hwfn, p_ptt);
break;
+ case MFW_DRV_MSG_S_TAG_UPDATE:
+ qed_mcp_update_stag(p_hwfn, p_ptt);
+ break;
+ break;
default:
DP_INFO(p_hwfn, "Unimplemented MFW message %d\n", i);
rc = -EINVAL;
@@ -1522,6 +1549,36 @@ int qed_mcp_get_mfw_ver(struct qed_hwfn *p_hwfn,
return 0;
}
+int qed_mcp_get_mbi_ver(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt, u32 *p_mbi_ver)
+{
+ u32 nvm_cfg_addr, nvm_cfg1_offset, mbi_ver_addr;
+
+ if (IS_VF(p_hwfn->cdev))
+ return -EINVAL;
+
+ /* Read the address of the nvm_cfg */
+ nvm_cfg_addr = qed_rd(p_hwfn, p_ptt, MISC_REG_GEN_PURP_CR0);
+ if (!nvm_cfg_addr) {
+ DP_NOTICE(p_hwfn, "Shared memory not initialized\n");
+ return -EINVAL;
+ }
+
+ /* Read the offset of nvm_cfg1 */
+ nvm_cfg1_offset = qed_rd(p_hwfn, p_ptt, nvm_cfg_addr + 4);
+
+ mbi_ver_addr = MCP_REG_SCRATCH + nvm_cfg1_offset +
+ offsetof(struct nvm_cfg1, glob) +
+ offsetof(struct nvm_cfg1_glob, mbi_version);
+ *p_mbi_ver = qed_rd(p_hwfn, p_ptt,
+ mbi_ver_addr) &
+ (NVM_CFG1_GLOB_MBI_VERSION_0_MASK |
+ NVM_CFG1_GLOB_MBI_VERSION_1_MASK |
+ NVM_CFG1_GLOB_MBI_VERSION_2_MASK);
+
+ return 0;
+}
+
int qed_mcp_get_media_type(struct qed_dev *cdev, u32 *p_media_type)
{
struct qed_hwfn *p_hwfn = &cdev->hwfns[0];
@@ -1679,10 +1736,10 @@ int qed_mcp_fill_shmem_func_info(struct qed_hwfn *p_hwfn,
DP_NOTICE(p_hwfn, "MAC is 0 in shmem\n");
}
- info->wwn_port = (u64)shmem_info.fcoe_wwn_port_name_upper |
- (((u64)shmem_info.fcoe_wwn_port_name_lower) << 32);
- info->wwn_node = (u64)shmem_info.fcoe_wwn_node_name_upper |
- (((u64)shmem_info.fcoe_wwn_node_name_lower) << 32);
+ info->wwn_port = (u64)shmem_info.fcoe_wwn_port_name_lower |
+ (((u64)shmem_info.fcoe_wwn_port_name_upper) << 32);
+ info->wwn_node = (u64)shmem_info.fcoe_wwn_node_name_lower |
+ (((u64)shmem_info.fcoe_wwn_node_name_upper) << 32);
info->ovlan = (u16)(shmem_info.ovlan_stag & FUNC_MF_CFG_OV_STAG_MASK);
@@ -1770,8 +1827,9 @@ int qed_mcp_get_flash_size(struct qed_hwfn *p_hwfn,
return 0;
}
-int qed_mcp_config_vf_msix(struct qed_hwfn *p_hwfn,
- struct qed_ptt *p_ptt, u8 vf_id, u8 num)
+static int
+qed_mcp_config_vf_msix_bb(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt, u8 vf_id, u8 num)
{
u32 resp = 0, param = 0, rc_param = 0;
int rc;
@@ -1801,6 +1859,36 @@ int qed_mcp_config_vf_msix(struct qed_hwfn *p_hwfn,
return rc;
}
+static int
+qed_mcp_config_vf_msix_ah(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt, u8 num)
+{
+ u32 resp = 0, param = num, rc_param = 0;
+ int rc;
+
+ rc = qed_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_CFG_PF_VFS_MSIX,
+ param, &resp, &rc_param);
+
+ if (resp != FW_MSG_CODE_DRV_CFG_PF_VFS_MSIX_DONE) {
+ DP_NOTICE(p_hwfn, "MFW failed to set MSI-X for VFs\n");
+ rc = -EINVAL;
+ } else {
+ DP_VERBOSE(p_hwfn, QED_MSG_IOV,
+ "Requested 0x%02x MSI-x interrupts for VFs\n", num);
+ }
+
+ return rc;
+}
+
+int qed_mcp_config_vf_msix(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt, u8 vf_id, u8 num)
+{
+ if (QED_IS_BB(p_hwfn->cdev))
+ return qed_mcp_config_vf_msix_bb(p_hwfn, p_ptt, vf_id, num);
+ else
+ return qed_mcp_config_vf_msix_ah(p_hwfn, p_ptt, num);
+}
+
int
qed_mcp_send_drv_version(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt,
@@ -2222,6 +2310,95 @@ int qed_mcp_bist_nvm_test_get_image_att(struct qed_hwfn *p_hwfn,
return rc;
}
+static int
+qed_mcp_get_nvm_image_att(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ enum qed_nvm_images image_id,
+ struct qed_nvm_image_att *p_image_att)
+{
+ struct bist_nvm_image_att mfw_image_att;
+ enum nvm_image_type type;
+ u32 num_images, i;
+ int rc;
+
+ /* Translate image_id into MFW definitions */
+ switch (image_id) {
+ case QED_NVM_IMAGE_ISCSI_CFG:
+ type = NVM_TYPE_ISCSI_CFG;
+ break;
+ case QED_NVM_IMAGE_FCOE_CFG:
+ type = NVM_TYPE_FCOE_CFG;
+ break;
+ default:
+ DP_NOTICE(p_hwfn, "Unknown request of image_id %08x\n",
+ image_id);
+ return -EINVAL;
+ }
+
+ /* Learn number of images, then traverse and see if one fits */
+ rc = qed_mcp_bist_nvm_test_get_num_images(p_hwfn, p_ptt, &num_images);
+ if (rc || !num_images)
+ return -EINVAL;
+
+ for (i = 0; i < num_images; i++) {
+ rc = qed_mcp_bist_nvm_test_get_image_att(p_hwfn, p_ptt,
+ &mfw_image_att, i);
+ if (rc)
+ return rc;
+
+ if (type == mfw_image_att.image_type)
+ break;
+ }
+ if (i == num_images) {
+ DP_VERBOSE(p_hwfn, QED_MSG_STORAGE,
+ "Failed to find nvram image of type %08x\n",
+ image_id);
+ return -EINVAL;
+ }
+
+ p_image_att->start_addr = mfw_image_att.nvm_start_addr;
+ p_image_att->length = mfw_image_att.len;
+
+ return 0;
+}
+
+int qed_mcp_get_nvm_image(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ enum qed_nvm_images image_id,
+ u8 *p_buffer, u32 buffer_len)
+{
+ struct qed_nvm_image_att image_att;
+ int rc;
+
+ memset(p_buffer, 0, buffer_len);
+
+ rc = qed_mcp_get_nvm_image_att(p_hwfn, p_ptt, image_id, &image_att);
+ if (rc)
+ return rc;
+
+ /* Validate sizes - both the image's and the supplied buffer's */
+ if (image_att.length <= 4) {
+ DP_VERBOSE(p_hwfn, QED_MSG_STORAGE,
+ "Image [%d] is too small - only %d bytes\n",
+ image_id, image_att.length);
+ return -EINVAL;
+ }
+
+ /* Each NVM image is suffixed by CRC; Upper-layer has no need for it */
+ image_att.length -= 4;
+
+ if (image_att.length > buffer_len) {
+ DP_VERBOSE(p_hwfn,
+ QED_MSG_STORAGE,
+ "Image [%d] is too big - %08x bytes where only %08x are available\n",
+ image_id, image_att.length, buffer_len);
+ return -ENOMEM;
+ }
+
+ return qed_mcp_nvm_read(p_hwfn->cdev, image_att.start_addr,
+ p_buffer, image_att.length);
+}
+
static enum resource_id_enum qed_mcp_get_mfw_res_id(enum qed_resources res_id)
{
enum resource_id_enum mfw_res_id = RESOURCE_NUM_INVALID;
diff --git a/drivers/net/ethernet/qlogic/qed/qed_mcp.h b/drivers/net/ethernet/qlogic/qed/qed_mcp.h
index 2b09b8545236..af03b3651411 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_mcp.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_mcp.h
@@ -256,6 +256,18 @@ int qed_mcp_get_mfw_ver(struct qed_hwfn *p_hwfn,
u32 *p_mfw_ver, u32 *p_running_bundle_id);
/**
+ * @brief Get the MBI version value
+ *
+ * @param p_hwfn
+ * @param p_ptt
+ * @param p_mbi_ver - A pointer to a variable to be filled with the MBI version.
+ *
+ * @return int - 0 - operation was successful.
+ */
+int qed_mcp_get_mbi_ver(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt, u32 *p_mbi_ver);
+
+/**
* @brief Get media type value of the port.
*
* @param cdev - qed dev pointer
@@ -418,6 +430,27 @@ int qed_mcp_set_led(struct qed_hwfn *p_hwfn,
*/
int qed_mcp_nvm_read(struct qed_dev *cdev, u32 addr, u8 *p_buf, u32 len);
+struct qed_nvm_image_att {
+ u32 start_addr;
+ u32 length;
+};
+
+/**
+ * @brief Allows reading a whole nvram image
+ *
+ * @param p_hwfn
+ * @param p_ptt
+ * @param image_id - image requested for reading
+ * @param p_buffer - allocated buffer into which to fill data
+ * @param buffer_len - length of the allocated buffer.
+ *
+ * @return 0 iff p_buffer now contains the nvram image.
+ */
+int qed_mcp_get_nvm_image(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ enum qed_nvm_images image_id,
+ u8 *p_buffer, u32 buffer_len);
+
/**
* @brief Bist register test
*
@@ -482,7 +515,7 @@ int qed_mcp_bist_nvm_test_get_image_att(struct qed_hwfn *p_hwfn,
#define MCP_PF_ID(p_hwfn) MCP_PF_ID_BY_REL(p_hwfn, (p_hwfn)->rel_pf_id)
#define MFW_PORT(_p_hwfn) ((_p_hwfn)->abs_pf_id % \
- ((_p_hwfn)->cdev->num_ports_in_engines * \
+ ((_p_hwfn)->cdev->num_ports_in_engine * \
qed_device_num_engines((_p_hwfn)->cdev)))
struct qed_mcp_info {
diff --git a/drivers/net/ethernet/qlogic/qed/qed_ooo.c b/drivers/net/ethernet/qlogic/qed/qed_ooo.c
index db96670192c7..000636530111 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_ooo.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_ooo.c
@@ -99,7 +99,7 @@ void qed_ooo_save_history_entry(struct qed_hwfn *p_hwfn,
p_history->head_idx++;
}
-struct qed_ooo_info *qed_ooo_alloc(struct qed_hwfn *p_hwfn)
+int qed_ooo_alloc(struct qed_hwfn *p_hwfn)
{
u16 max_num_archipelagos = 0, cid_base;
struct qed_ooo_info *p_ooo_info;
@@ -109,7 +109,7 @@ struct qed_ooo_info *qed_ooo_alloc(struct qed_hwfn *p_hwfn)
if (p_hwfn->hw_info.personality != QED_PCI_ISCSI) {
DP_NOTICE(p_hwfn,
"Failed to allocate qed_ooo_info: unknown personality\n");
- return NULL;
+ return -EINVAL;
}
max_num_archipelagos = p_hwfn->pf_params.iscsi_pf_params.num_cons;
@@ -119,12 +119,12 @@ struct qed_ooo_info *qed_ooo_alloc(struct qed_hwfn *p_hwfn)
if (!max_num_archipelagos) {
DP_NOTICE(p_hwfn,
"Failed to allocate qed_ooo_info: unknown amount of connections\n");
- return NULL;
+ return -EINVAL;
}
p_ooo_info = kzalloc(sizeof(*p_ooo_info), GFP_KERNEL);
if (!p_ooo_info)
- return NULL;
+ return -ENOMEM;
p_ooo_info->cid_base = cid_base;
p_ooo_info->max_num_archipelagos = max_num_archipelagos;
@@ -164,7 +164,8 @@ struct qed_ooo_info *qed_ooo_alloc(struct qed_hwfn *p_hwfn)
p_ooo_info->ooo_history.num_of_cqes = QED_MAX_NUM_OOO_HISTORY_ENTRIES;
- return p_ooo_info;
+ p_hwfn->p_ooo_info = p_ooo_info;
+ return 0;
no_history_mem:
kfree(p_ooo_info->p_archipelagos_mem);
@@ -172,7 +173,7 @@ no_archipelagos_mem:
kfree(p_ooo_info->p_isles_mem);
no_isles_mem:
kfree(p_ooo_info);
- return NULL;
+ return -ENOMEM;
}
void qed_ooo_release_connection_isles(struct qed_hwfn *p_hwfn,
@@ -249,19 +250,23 @@ void qed_ooo_release_all_isles(struct qed_hwfn *p_hwfn,
&p_ooo_info->free_buffers_list);
}
-void qed_ooo_setup(struct qed_hwfn *p_hwfn, struct qed_ooo_info *p_ooo_info)
+void qed_ooo_setup(struct qed_hwfn *p_hwfn)
{
- qed_ooo_release_all_isles(p_hwfn, p_ooo_info);
- memset(p_ooo_info->ooo_history.p_cqes, 0,
- p_ooo_info->ooo_history.num_of_cqes *
+ qed_ooo_release_all_isles(p_hwfn, p_hwfn->p_ooo_info);
+ memset(p_hwfn->p_ooo_info->ooo_history.p_cqes, 0,
+ p_hwfn->p_ooo_info->ooo_history.num_of_cqes *
sizeof(struct ooo_opaque));
- p_ooo_info->ooo_history.head_idx = 0;
+ p_hwfn->p_ooo_info->ooo_history.head_idx = 0;
}
-void qed_ooo_free(struct qed_hwfn *p_hwfn, struct qed_ooo_info *p_ooo_info)
+void qed_ooo_free(struct qed_hwfn *p_hwfn)
{
+ struct qed_ooo_info *p_ooo_info = p_hwfn->p_ooo_info;
struct qed_ooo_buffer *p_buffer;
+ if (!p_ooo_info)
+ return;
+
qed_ooo_release_all_isles(p_hwfn, p_ooo_info);
while (!list_empty(&p_ooo_info->free_buffers_list)) {
p_buffer = list_first_entry(&p_ooo_info->free_buffers_list,
@@ -282,6 +287,7 @@ void qed_ooo_free(struct qed_hwfn *p_hwfn, struct qed_ooo_info *p_ooo_info)
kfree(p_ooo_info->p_archipelagos_mem);
kfree(p_ooo_info->ooo_history.p_cqes);
kfree(p_ooo_info);
+ p_hwfn->p_ooo_info = NULL;
}
void qed_ooo_put_free_buffer(struct qed_hwfn *p_hwfn,
diff --git a/drivers/net/ethernet/qlogic/qed/qed_ooo.h b/drivers/net/ethernet/qlogic/qed/qed_ooo.h
index 791ad0f8b759..e8ed40b848f5 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_ooo.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_ooo.h
@@ -88,7 +88,11 @@ void qed_ooo_save_history_entry(struct qed_hwfn *p_hwfn,
struct qed_ooo_info *p_ooo_info,
struct ooo_opaque *p_cqe);
-struct qed_ooo_info *qed_ooo_alloc(struct qed_hwfn *p_hwfn);
+int qed_ooo_alloc(struct qed_hwfn *p_hwfn);
+
+void qed_ooo_setup(struct qed_hwfn *p_hwfn);
+
+void qed_ooo_free(struct qed_hwfn *p_hwfn);
void qed_ooo_release_connection_isles(struct qed_hwfn *p_hwfn,
struct qed_ooo_info *p_ooo_info,
@@ -97,10 +101,6 @@ void qed_ooo_release_connection_isles(struct qed_hwfn *p_hwfn,
void qed_ooo_release_all_isles(struct qed_hwfn *p_hwfn,
struct qed_ooo_info *p_ooo_info);
-void qed_ooo_setup(struct qed_hwfn *p_hwfn, struct qed_ooo_info *p_ooo_info);
-
-void qed_ooo_free(struct qed_hwfn *p_hwfn, struct qed_ooo_info *p_ooo_info);
-
void qed_ooo_put_free_buffer(struct qed_hwfn *p_hwfn,
struct qed_ooo_info *p_ooo_info,
struct qed_ooo_buffer *p_buffer);
@@ -140,8 +140,14 @@ static inline void qed_ooo_save_history_entry(struct qed_hwfn *p_hwfn,
struct qed_ooo_info *p_ooo_info,
struct ooo_opaque *p_cqe) {}
-static inline struct qed_ooo_info *qed_ooo_alloc(
- struct qed_hwfn *p_hwfn) { return NULL; }
+static inline int qed_ooo_alloc(struct qed_hwfn *p_hwfn)
+{
+ return -EINVAL;
+}
+
+static inline void qed_ooo_setup(struct qed_hwfn *p_hwfn) {}
+
+static inline void qed_ooo_free(struct qed_hwfn *p_hwfn) {}
static inline void
qed_ooo_release_connection_isles(struct qed_hwfn *p_hwfn,
@@ -152,12 +158,6 @@ static inline void qed_ooo_release_all_isles(struct qed_hwfn *p_hwfn,
struct qed_ooo_info *p_ooo_info)
{}
-static inline void qed_ooo_setup(struct qed_hwfn *p_hwfn,
- struct qed_ooo_info *p_ooo_info) {}
-
-static inline void qed_ooo_free(struct qed_hwfn *p_hwfn,
- struct qed_ooo_info *p_ooo_info) {}
-
static inline void qed_ooo_put_free_buffer(struct qed_hwfn *p_hwfn,
struct qed_ooo_info *p_ooo_info,
struct qed_ooo_buffer *p_buffer) {}
diff --git a/drivers/net/ethernet/qlogic/qed/qed_ptp.c b/drivers/net/ethernet/qlogic/qed/qed_ptp.c
index 434a164a76ed..5a90d69dc2f8 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_ptp.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_ptp.c
@@ -80,7 +80,7 @@ static int qed_ptp_res_lock(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
/* MFW doesn't support resource locking, first PF on the port
* has lock ownership.
*/
- if (p_hwfn->abs_pf_id < p_hwfn->cdev->num_ports_in_engines)
+ if (p_hwfn->abs_pf_id < p_hwfn->cdev->num_ports_in_engine)
return 0;
DP_INFO(p_hwfn, "PF doesn't have lock ownership\n");
@@ -108,7 +108,7 @@ static int qed_ptp_res_unlock(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
rc = qed_mcp_resc_unlock(p_hwfn, p_ptt, &params);
if (rc == -EINVAL) {
/* MFW doesn't support locking, first PF has lock ownership */
- if (p_hwfn->abs_pf_id < p_hwfn->cdev->num_ports_in_engines) {
+ if (p_hwfn->abs_pf_id < p_hwfn->cdev->num_ports_in_engine) {
rc = 0;
} else {
DP_INFO(p_hwfn, "PF doesn't have lock ownership\n");
diff --git a/drivers/net/ethernet/qlogic/qed/qed_rdma.c b/drivers/net/ethernet/qlogic/qed/qed_rdma.c
new file mode 100644
index 000000000000..6fb99518a61f
--- /dev/null
+++ b/drivers/net/ethernet/qlogic/qed/qed_rdma.c
@@ -0,0 +1,1787 @@
+/* QLogic qed NIC Driver
+ * Copyright (c) 2015-2017 QLogic Corporation
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and /or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#include <linux/types.h>
+#include <asm/byteorder.h>
+#include <linux/bitops.h>
+#include <linux/delay.h>
+#include <linux/dma-mapping.h>
+#include <linux/errno.h>
+#include <linux/io.h>
+#include <linux/kernel.h>
+#include <linux/list.h>
+#include <linux/module.h>
+#include <linux/mutex.h>
+#include <linux/pci.h>
+#include <linux/slab.h>
+#include <linux/spinlock.h>
+#include <linux/string.h>
+#include "qed.h"
+#include "qed_cxt.h"
+#include "qed_hsi.h"
+#include "qed_hw.h"
+#include "qed_init_ops.h"
+#include "qed_int.h"
+#include "qed_ll2.h"
+#include "qed_mcp.h"
+#include "qed_reg_addr.h"
+#include <linux/qed/qed_rdma_if.h>
+#include "qed_rdma.h"
+#include "qed_roce.h"
+#include "qed_sp.h"
+
+
+int qed_rdma_bmap_alloc(struct qed_hwfn *p_hwfn,
+ struct qed_bmap *bmap, u32 max_count, char *name)
+{
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "max_count = %08x\n", max_count);
+
+ bmap->max_count = max_count;
+
+ bmap->bitmap = kcalloc(BITS_TO_LONGS(max_count), sizeof(long),
+ GFP_KERNEL);
+ if (!bmap->bitmap)
+ return -ENOMEM;
+
+ snprintf(bmap->name, QED_RDMA_MAX_BMAP_NAME, "%s", name);
+
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "0\n");
+ return 0;
+}
+
+int qed_rdma_bmap_alloc_id(struct qed_hwfn *p_hwfn,
+ struct qed_bmap *bmap, u32 *id_num)
+{
+ *id_num = find_first_zero_bit(bmap->bitmap, bmap->max_count);
+ if (*id_num >= bmap->max_count)
+ return -EINVAL;
+
+ __set_bit(*id_num, bmap->bitmap);
+
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "%s bitmap: allocated id %d\n",
+ bmap->name, *id_num);
+
+ return 0;
+}
+
+void qed_bmap_set_id(struct qed_hwfn *p_hwfn,
+ struct qed_bmap *bmap, u32 id_num)
+{
+ if (id_num >= bmap->max_count)
+ return;
+
+ __set_bit(id_num, bmap->bitmap);
+}
+
+void qed_bmap_release_id(struct qed_hwfn *p_hwfn,
+ struct qed_bmap *bmap, u32 id_num)
+{
+ bool b_acquired;
+
+ if (id_num >= bmap->max_count)
+ return;
+
+ b_acquired = test_and_clear_bit(id_num, bmap->bitmap);
+ if (!b_acquired) {
+ DP_NOTICE(p_hwfn, "%s bitmap: id %d already released\n",
+ bmap->name, id_num);
+ return;
+ }
+
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "%s bitmap: released id %d\n",
+ bmap->name, id_num);
+}
+
+int qed_bmap_test_id(struct qed_hwfn *p_hwfn,
+ struct qed_bmap *bmap, u32 id_num)
+{
+ if (id_num >= bmap->max_count)
+ return -1;
+
+ return test_bit(id_num, bmap->bitmap);
+}
+
+static bool qed_bmap_is_empty(struct qed_bmap *bmap)
+{
+ return bmap->max_count == find_first_bit(bmap->bitmap, bmap->max_count);
+}
+
+u32 qed_rdma_get_sb_id(void *p_hwfn, u32 rel_sb_id)
+{
+ /* First sb id for RoCE is after all the l2 sb */
+ return FEAT_NUM((struct qed_hwfn *)p_hwfn, QED_PF_L2_QUE) + rel_sb_id;
+}
+
+static int qed_rdma_alloc(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ struct qed_rdma_start_in_params *params)
+{
+ struct qed_rdma_info *p_rdma_info;
+ u32 num_cons, num_tasks;
+ int rc = -ENOMEM;
+
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "Allocating RDMA\n");
+
+ /* Allocate a struct with current pf rdma info */
+ p_rdma_info = kzalloc(sizeof(*p_rdma_info), GFP_KERNEL);
+ if (!p_rdma_info)
+ return rc;
+
+ p_hwfn->p_rdma_info = p_rdma_info;
+ p_rdma_info->proto = PROTOCOLID_ROCE;
+
+ num_cons = qed_cxt_get_proto_cid_count(p_hwfn, p_rdma_info->proto,
+ NULL);
+
+ if (QED_IS_IWARP_PERSONALITY(p_hwfn))
+ p_rdma_info->num_qps = num_cons;
+ else
+ p_rdma_info->num_qps = num_cons / 2; /* 2 cids per qp */
+
+ num_tasks = qed_cxt_get_proto_tid_count(p_hwfn, PROTOCOLID_ROCE);
+
+ /* Each MR uses a single task */
+ p_rdma_info->num_mrs = num_tasks;
+
+ /* Queue zone lines are shared between RoCE and L2 in such a way that
+ * they can be used by each without obstructing the other.
+ */
+ p_rdma_info->queue_zone_base = (u16)RESC_START(p_hwfn, QED_L2_QUEUE);
+ p_rdma_info->max_queue_zones = (u16)RESC_NUM(p_hwfn, QED_L2_QUEUE);
+
+ /* Allocate a struct with device params and fill it */
+ p_rdma_info->dev = kzalloc(sizeof(*p_rdma_info->dev), GFP_KERNEL);
+ if (!p_rdma_info->dev)
+ goto free_rdma_info;
+
+ /* Allocate a struct with port params and fill it */
+ p_rdma_info->port = kzalloc(sizeof(*p_rdma_info->port), GFP_KERNEL);
+ if (!p_rdma_info->port)
+ goto free_rdma_dev;
+
+ /* Allocate bit map for pd's */
+ rc = qed_rdma_bmap_alloc(p_hwfn, &p_rdma_info->pd_map, RDMA_MAX_PDS,
+ "PD");
+ if (rc) {
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA,
+ "Failed to allocate pd_map, rc = %d\n",
+ rc);
+ goto free_rdma_port;
+ }
+
+ /* Allocate DPI bitmap */
+ rc = qed_rdma_bmap_alloc(p_hwfn, &p_rdma_info->dpi_map,
+ p_hwfn->dpi_count, "DPI");
+ if (rc) {
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA,
+ "Failed to allocate DPI bitmap, rc = %d\n", rc);
+ goto free_pd_map;
+ }
+
+ /* Allocate bitmap for cq's. The maximum number of CQs is bounded to
+ * twice the number of QPs.
+ */
+ rc = qed_rdma_bmap_alloc(p_hwfn, &p_rdma_info->cq_map,
+ p_rdma_info->num_qps * 2, "CQ");
+ if (rc) {
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA,
+ "Failed to allocate cq bitmap, rc = %d\n", rc);
+ goto free_dpi_map;
+ }
+
+ /* Allocate bitmap for toggle bit for cq icids
+ * We toggle the bit every time we create or resize cq for a given icid.
+ * The maximum number of CQs is bounded to twice the number of QPs.
+ */
+ rc = qed_rdma_bmap_alloc(p_hwfn, &p_rdma_info->toggle_bits,
+ p_rdma_info->num_qps * 2, "Toggle");
+ if (rc) {
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA,
+ "Failed to allocate toogle bits, rc = %d\n", rc);
+ goto free_cq_map;
+ }
+
+ /* Allocate bitmap for itids */
+ rc = qed_rdma_bmap_alloc(p_hwfn, &p_rdma_info->tid_map,
+ p_rdma_info->num_mrs, "MR");
+ if (rc) {
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA,
+ "Failed to allocate itids bitmaps, rc = %d\n", rc);
+ goto free_toggle_map;
+ }
+
+ /* Allocate bitmap for cids used for qps. */
+ rc = qed_rdma_bmap_alloc(p_hwfn, &p_rdma_info->cid_map, num_cons,
+ "CID");
+ if (rc) {
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA,
+ "Failed to allocate cid bitmap, rc = %d\n", rc);
+ goto free_tid_map;
+ }
+
+ /* Allocate bitmap for cids used for responders/requesters. */
+ rc = qed_rdma_bmap_alloc(p_hwfn, &p_rdma_info->real_cid_map, num_cons,
+ "REAL_CID");
+ if (rc) {
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA,
+ "Failed to allocate real cid bitmap, rc = %d\n", rc);
+ goto free_cid_map;
+ }
+
+ if (QED_IS_IWARP_PERSONALITY(p_hwfn))
+ rc = qed_iwarp_alloc(p_hwfn);
+
+ if (rc)
+ goto free_cid_map;
+
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "Allocation successful\n");
+ return 0;
+
+free_cid_map:
+ kfree(p_rdma_info->cid_map.bitmap);
+free_tid_map:
+ kfree(p_rdma_info->tid_map.bitmap);
+free_toggle_map:
+ kfree(p_rdma_info->toggle_bits.bitmap);
+free_cq_map:
+ kfree(p_rdma_info->cq_map.bitmap);
+free_dpi_map:
+ kfree(p_rdma_info->dpi_map.bitmap);
+free_pd_map:
+ kfree(p_rdma_info->pd_map.bitmap);
+free_rdma_port:
+ kfree(p_rdma_info->port);
+free_rdma_dev:
+ kfree(p_rdma_info->dev);
+free_rdma_info:
+ kfree(p_rdma_info);
+
+ return rc;
+}
+
+void qed_rdma_bmap_free(struct qed_hwfn *p_hwfn,
+ struct qed_bmap *bmap, bool check)
+{
+ int weight = bitmap_weight(bmap->bitmap, bmap->max_count);
+ int last_line = bmap->max_count / (64 * 8);
+ int last_item = last_line * 8 +
+ DIV_ROUND_UP(bmap->max_count % (64 * 8), 64);
+ u64 *pmap = (u64 *)bmap->bitmap;
+ int line, item, offset;
+ u8 str_last_line[200] = { 0 };
+
+ if (!weight || !check)
+ goto end;
+
+ DP_NOTICE(p_hwfn,
+ "%s bitmap not free - size=%d, weight=%d, 512 bits per line\n",
+ bmap->name, bmap->max_count, weight);
+
+ /* print aligned non-zero lines, if any */
+ for (item = 0, line = 0; line < last_line; line++, item += 8)
+ if (bitmap_weight((unsigned long *)&pmap[item], 64 * 8))
+ DP_NOTICE(p_hwfn,
+ "line 0x%04x: 0x%016llx 0x%016llx 0x%016llx 0x%016llx 0x%016llx 0x%016llx 0x%016llx 0x%016llx\n",
+ line,
+ pmap[item],
+ pmap[item + 1],
+ pmap[item + 2],
+ pmap[item + 3],
+ pmap[item + 4],
+ pmap[item + 5],
+ pmap[item + 6], pmap[item + 7]);
+
+ /* print last unaligned non-zero line, if any */
+ if ((bmap->max_count % (64 * 8)) &&
+ (bitmap_weight((unsigned long *)&pmap[item],
+ bmap->max_count - item * 64))) {
+ offset = sprintf(str_last_line, "line 0x%04x: ", line);
+ for (; item < last_item; item++)
+ offset += sprintf(str_last_line + offset,
+ "0x%016llx ", pmap[item]);
+ DP_NOTICE(p_hwfn, "%s\n", str_last_line);
+ }
+
+end:
+ kfree(bmap->bitmap);
+ bmap->bitmap = NULL;
+}
+
+static void qed_rdma_resc_free(struct qed_hwfn *p_hwfn)
+{
+ struct qed_rdma_info *p_rdma_info = p_hwfn->p_rdma_info;
+
+ if (QED_IS_IWARP_PERSONALITY(p_hwfn))
+ qed_iwarp_resc_free(p_hwfn);
+
+ qed_rdma_bmap_free(p_hwfn, &p_hwfn->p_rdma_info->cid_map, 1);
+ qed_rdma_bmap_free(p_hwfn, &p_hwfn->p_rdma_info->pd_map, 1);
+ qed_rdma_bmap_free(p_hwfn, &p_hwfn->p_rdma_info->dpi_map, 1);
+ qed_rdma_bmap_free(p_hwfn, &p_hwfn->p_rdma_info->cq_map, 1);
+ qed_rdma_bmap_free(p_hwfn, &p_hwfn->p_rdma_info->toggle_bits, 0);
+ qed_rdma_bmap_free(p_hwfn, &p_hwfn->p_rdma_info->tid_map, 1);
+
+ kfree(p_rdma_info->port);
+ kfree(p_rdma_info->dev);
+
+ kfree(p_rdma_info);
+}
+
+static void qed_rdma_free(struct qed_hwfn *p_hwfn)
+{
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "Freeing RDMA\n");
+
+ qed_rdma_resc_free(p_hwfn);
+}
+
+static void qed_rdma_get_guid(struct qed_hwfn *p_hwfn, u8 *guid)
+{
+ guid[0] = p_hwfn->hw_info.hw_mac_addr[0] ^ 2;
+ guid[1] = p_hwfn->hw_info.hw_mac_addr[1];
+ guid[2] = p_hwfn->hw_info.hw_mac_addr[2];
+ guid[3] = 0xff;
+ guid[4] = 0xfe;
+ guid[5] = p_hwfn->hw_info.hw_mac_addr[3];
+ guid[6] = p_hwfn->hw_info.hw_mac_addr[4];
+ guid[7] = p_hwfn->hw_info.hw_mac_addr[5];
+}
+
+static void qed_rdma_init_events(struct qed_hwfn *p_hwfn,
+ struct qed_rdma_start_in_params *params)
+{
+ struct qed_rdma_events *events;
+
+ events = &p_hwfn->p_rdma_info->events;
+
+ events->unaffiliated_event = params->events->unaffiliated_event;
+ events->affiliated_event = params->events->affiliated_event;
+ events->context = params->events->context;
+}
+
+static void qed_rdma_init_devinfo(struct qed_hwfn *p_hwfn,
+ struct qed_rdma_start_in_params *params)
+{
+ struct qed_rdma_device *dev = p_hwfn->p_rdma_info->dev;
+ struct qed_dev *cdev = p_hwfn->cdev;
+ u32 pci_status_control;
+ u32 num_qps;
+
+ /* Vendor specific information */
+ dev->vendor_id = cdev->vendor_id;
+ dev->vendor_part_id = cdev->device_id;
+ dev->hw_ver = 0;
+ dev->fw_ver = (FW_MAJOR_VERSION << 24) | (FW_MINOR_VERSION << 16) |
+ (FW_REVISION_VERSION << 8) | (FW_ENGINEERING_VERSION);
+
+ qed_rdma_get_guid(p_hwfn, (u8 *)&dev->sys_image_guid);
+ dev->node_guid = dev->sys_image_guid;
+
+ dev->max_sge = min_t(u32, RDMA_MAX_SGE_PER_SQ_WQE,
+ RDMA_MAX_SGE_PER_RQ_WQE);
+
+ if (cdev->rdma_max_sge)
+ dev->max_sge = min_t(u32, cdev->rdma_max_sge, dev->max_sge);
+
+ dev->max_inline = ROCE_REQ_MAX_INLINE_DATA_SIZE;
+
+ dev->max_inline = (cdev->rdma_max_inline) ?
+ min_t(u32, cdev->rdma_max_inline, dev->max_inline) :
+ dev->max_inline;
+
+ dev->max_wqe = QED_RDMA_MAX_WQE;
+ dev->max_cnq = (u8)FEAT_NUM(p_hwfn, QED_RDMA_CNQ);
+
+ /* The number of QPs may be higher than QED_ROCE_MAX_QPS, because
+ * it is up-aligned to 16 and then to ILT page size within qed cxt.
+ * This is OK in terms of ILT but we don't want to configure the FW
+ * above its abilities
+ */
+ num_qps = ROCE_MAX_QPS;
+ num_qps = min_t(u64, num_qps, p_hwfn->p_rdma_info->num_qps);
+ dev->max_qp = num_qps;
+
+ /* CQs uses the same icids that QPs use hence they are limited by the
+ * number of icids. There are two icids per QP.
+ */
+ dev->max_cq = num_qps * 2;
+
+ /* The number of mrs is smaller by 1 since the first is reserved */
+ dev->max_mr = p_hwfn->p_rdma_info->num_mrs - 1;
+ dev->max_mr_size = QED_RDMA_MAX_MR_SIZE;
+
+ /* The maximum CQE capacity per CQ supported.
+ * max number of cqes will be in two layer pbl,
+ * 8 is the pointer size in bytes
+ * 32 is the size of cq element in bytes
+ */
+ if (params->cq_mode == QED_RDMA_CQ_MODE_32_BITS)
+ dev->max_cqe = QED_RDMA_MAX_CQE_32_BIT;
+ else
+ dev->max_cqe = QED_RDMA_MAX_CQE_16_BIT;
+
+ dev->max_mw = 0;
+ dev->max_fmr = QED_RDMA_MAX_FMR;
+ dev->max_mr_mw_fmr_pbl = (PAGE_SIZE / 8) * (PAGE_SIZE / 8);
+ dev->max_mr_mw_fmr_size = dev->max_mr_mw_fmr_pbl * PAGE_SIZE;
+ dev->max_pkey = QED_RDMA_MAX_P_KEY;
+
+ dev->max_qp_resp_rd_atomic_resc = RDMA_RING_PAGE_SIZE /
+ (RDMA_RESP_RD_ATOMIC_ELM_SIZE * 2);
+ dev->max_qp_req_rd_atomic_resc = RDMA_RING_PAGE_SIZE /
+ RDMA_REQ_RD_ATOMIC_ELM_SIZE;
+ dev->max_dev_resp_rd_atomic_resc = dev->max_qp_resp_rd_atomic_resc *
+ p_hwfn->p_rdma_info->num_qps;
+ dev->page_size_caps = QED_RDMA_PAGE_SIZE_CAPS;
+ dev->dev_ack_delay = QED_RDMA_ACK_DELAY;
+ dev->max_pd = RDMA_MAX_PDS;
+ dev->max_ah = p_hwfn->p_rdma_info->num_qps;
+ dev->max_stats_queues = (u8)RESC_NUM(p_hwfn, QED_RDMA_STATS_QUEUE);
+
+ /* Set capablities */
+ dev->dev_caps = 0;
+ SET_FIELD(dev->dev_caps, QED_RDMA_DEV_CAP_RNR_NAK, 1);
+ SET_FIELD(dev->dev_caps, QED_RDMA_DEV_CAP_PORT_ACTIVE_EVENT, 1);
+ SET_FIELD(dev->dev_caps, QED_RDMA_DEV_CAP_PORT_CHANGE_EVENT, 1);
+ SET_FIELD(dev->dev_caps, QED_RDMA_DEV_CAP_RESIZE_CQ, 1);
+ SET_FIELD(dev->dev_caps, QED_RDMA_DEV_CAP_BASE_MEMORY_EXT, 1);
+ SET_FIELD(dev->dev_caps, QED_RDMA_DEV_CAP_BASE_QUEUE_EXT, 1);
+ SET_FIELD(dev->dev_caps, QED_RDMA_DEV_CAP_ZBVA, 1);
+ SET_FIELD(dev->dev_caps, QED_RDMA_DEV_CAP_LOCAL_INV_FENCE, 1);
+
+ /* Check atomic operations support in PCI configuration space. */
+ pci_read_config_dword(cdev->pdev,
+ cdev->pdev->pcie_cap + PCI_EXP_DEVCTL2,
+ &pci_status_control);
+
+ if (pci_status_control & PCI_EXP_DEVCTL2_LTR_EN)
+ SET_FIELD(dev->dev_caps, QED_RDMA_DEV_CAP_ATOMIC_OP, 1);
+
+ if (QED_IS_IWARP_PERSONALITY(p_hwfn))
+ qed_iwarp_init_devinfo(p_hwfn);
+}
+
+static void qed_rdma_init_port(struct qed_hwfn *p_hwfn)
+{
+ struct qed_rdma_port *port = p_hwfn->p_rdma_info->port;
+ struct qed_rdma_device *dev = p_hwfn->p_rdma_info->dev;
+
+ port->port_state = p_hwfn->mcp_info->link_output.link_up ?
+ QED_RDMA_PORT_UP : QED_RDMA_PORT_DOWN;
+
+ port->max_msg_size = min_t(u64,
+ (dev->max_mr_mw_fmr_size *
+ p_hwfn->cdev->rdma_max_sge),
+ BIT(31));
+
+ port->pkey_bad_counter = 0;
+}
+
+static int qed_rdma_init_hw(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
+{
+ int rc = 0;
+
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "Initializing HW\n");
+ p_hwfn->b_rdma_enabled_in_prs = false;
+
+ if (QED_IS_IWARP_PERSONALITY(p_hwfn))
+ qed_iwarp_init_hw(p_hwfn, p_ptt);
+ else
+ rc = qed_roce_init_hw(p_hwfn, p_ptt);
+
+ return rc;
+}
+
+static int qed_rdma_start_fw(struct qed_hwfn *p_hwfn,
+ struct qed_rdma_start_in_params *params,
+ struct qed_ptt *p_ptt)
+{
+ struct rdma_init_func_ramrod_data *p_ramrod;
+ struct qed_rdma_cnq_params *p_cnq_pbl_list;
+ struct rdma_init_func_hdr *p_params_header;
+ struct rdma_cnq_params *p_cnq_params;
+ struct qed_sp_init_data init_data;
+ struct qed_spq_entry *p_ent;
+ u32 cnq_id, sb_id;
+ u16 igu_sb_id;
+ int rc;
+
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "Starting FW\n");
+
+ /* Save the number of cnqs for the function close ramrod */
+ p_hwfn->p_rdma_info->num_cnqs = params->desired_cnq;
+
+ /* Get SPQ entry */
+ memset(&init_data, 0, sizeof(init_data));
+ init_data.opaque_fid = p_hwfn->hw_info.opaque_fid;
+ init_data.comp_mode = QED_SPQ_MODE_EBLOCK;
+
+ rc = qed_sp_init_request(p_hwfn, &p_ent, RDMA_RAMROD_FUNC_INIT,
+ p_hwfn->p_rdma_info->proto, &init_data);
+ if (rc)
+ return rc;
+
+ if (QED_IS_IWARP_PERSONALITY(p_hwfn))
+ p_ramrod = &p_ent->ramrod.iwarp_init_func.rdma;
+ else
+ p_ramrod = &p_ent->ramrod.roce_init_func.rdma;
+
+ p_params_header = &p_ramrod->params_header;
+ p_params_header->cnq_start_offset = (u8)RESC_START(p_hwfn,
+ QED_RDMA_CNQ_RAM);
+ p_params_header->num_cnqs = params->desired_cnq;
+
+ if (params->cq_mode == QED_RDMA_CQ_MODE_16_BITS)
+ p_params_header->cq_ring_mode = 1;
+ else
+ p_params_header->cq_ring_mode = 0;
+
+ for (cnq_id = 0; cnq_id < params->desired_cnq; cnq_id++) {
+ sb_id = qed_rdma_get_sb_id(p_hwfn, cnq_id);
+ igu_sb_id = qed_get_igu_sb_id(p_hwfn, sb_id);
+ p_ramrod->cnq_params[cnq_id].sb_num = cpu_to_le16(igu_sb_id);
+ p_cnq_params = &p_ramrod->cnq_params[cnq_id];
+ p_cnq_pbl_list = &params->cnq_pbl_list[cnq_id];
+
+ p_cnq_params->sb_index = p_hwfn->pf_params.rdma_pf_params.gl_pi;
+ p_cnq_params->num_pbl_pages = p_cnq_pbl_list->num_pbl_pages;
+
+ DMA_REGPAIR_LE(p_cnq_params->pbl_base_addr,
+ p_cnq_pbl_list->pbl_ptr);
+
+ /* we assume here that cnq_id and qz_offset are the same */
+ p_cnq_params->queue_zone_num =
+ cpu_to_le16(p_hwfn->p_rdma_info->queue_zone_base +
+ cnq_id);
+ }
+
+ return qed_spq_post(p_hwfn, p_ent, NULL);
+}
+
+static int qed_rdma_alloc_tid(void *rdma_cxt, u32 *itid)
+{
+ struct qed_hwfn *p_hwfn = (struct qed_hwfn *)rdma_cxt;
+ int rc;
+
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "Allocate TID\n");
+
+ spin_lock_bh(&p_hwfn->p_rdma_info->lock);
+ rc = qed_rdma_bmap_alloc_id(p_hwfn,
+ &p_hwfn->p_rdma_info->tid_map, itid);
+ spin_unlock_bh(&p_hwfn->p_rdma_info->lock);
+ if (rc)
+ goto out;
+
+ rc = qed_cxt_dynamic_ilt_alloc(p_hwfn, QED_ELEM_TASK, *itid);
+out:
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "Allocate TID - done, rc = %d\n", rc);
+ return rc;
+}
+
+static int qed_rdma_reserve_lkey(struct qed_hwfn *p_hwfn)
+{
+ struct qed_rdma_device *dev = p_hwfn->p_rdma_info->dev;
+
+ /* The first DPI is reserved for the Kernel */
+ __set_bit(0, p_hwfn->p_rdma_info->dpi_map.bitmap);
+
+ /* Tid 0 will be used as the key for "reserved MR".
+ * The driver should allocate memory for it so it can be loaded but no
+ * ramrod should be passed on it.
+ */
+ qed_rdma_alloc_tid(p_hwfn, &dev->reserved_lkey);
+ if (dev->reserved_lkey != RDMA_RESERVED_LKEY) {
+ DP_NOTICE(p_hwfn,
+ "Reserved lkey should be equal to RDMA_RESERVED_LKEY\n");
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int qed_rdma_setup(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ struct qed_rdma_start_in_params *params)
+{
+ int rc;
+
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "RDMA setup\n");
+
+ spin_lock_init(&p_hwfn->p_rdma_info->lock);
+
+ qed_rdma_init_devinfo(p_hwfn, params);
+ qed_rdma_init_port(p_hwfn);
+ qed_rdma_init_events(p_hwfn, params);
+
+ rc = qed_rdma_reserve_lkey(p_hwfn);
+ if (rc)
+ return rc;
+
+ rc = qed_rdma_init_hw(p_hwfn, p_ptt);
+ if (rc)
+ return rc;
+
+ if (QED_IS_IWARP_PERSONALITY(p_hwfn)) {
+ rc = qed_iwarp_setup(p_hwfn, p_ptt, params);
+ if (rc)
+ return rc;
+ } else {
+ rc = qed_roce_setup(p_hwfn);
+ if (rc)
+ return rc;
+ }
+
+ return qed_rdma_start_fw(p_hwfn, params, p_ptt);
+}
+
+int qed_rdma_stop(void *rdma_cxt)
+{
+ struct qed_hwfn *p_hwfn = (struct qed_hwfn *)rdma_cxt;
+ struct rdma_close_func_ramrod_data *p_ramrod;
+ struct qed_sp_init_data init_data;
+ struct qed_spq_entry *p_ent;
+ struct qed_ptt *p_ptt;
+ u32 ll2_ethertype_en;
+ int rc = -EBUSY;
+
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "RDMA stop\n");
+
+ p_ptt = qed_ptt_acquire(p_hwfn);
+ if (!p_ptt) {
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "Failed to acquire PTT\n");
+ return rc;
+ }
+
+ /* Disable RoCE search */
+ qed_wr(p_hwfn, p_ptt, p_hwfn->rdma_prs_search_reg, 0);
+ p_hwfn->b_rdma_enabled_in_prs = false;
+
+ qed_wr(p_hwfn, p_ptt, PRS_REG_ROCE_DEST_QP_MAX_PF, 0);
+
+ ll2_ethertype_en = qed_rd(p_hwfn, p_ptt, PRS_REG_LIGHT_L2_ETHERTYPE_EN);
+
+ qed_wr(p_hwfn, p_ptt, PRS_REG_LIGHT_L2_ETHERTYPE_EN,
+ (ll2_ethertype_en & 0xFFFE));
+
+ if (QED_IS_IWARP_PERSONALITY(p_hwfn)) {
+ rc = qed_iwarp_stop(p_hwfn, p_ptt);
+ if (rc) {
+ qed_ptt_release(p_hwfn, p_ptt);
+ return rc;
+ }
+ } else {
+ qed_roce_stop(p_hwfn);
+ }
+
+ qed_ptt_release(p_hwfn, p_ptt);
+
+ /* Get SPQ entry */
+ memset(&init_data, 0, sizeof(init_data));
+ init_data.opaque_fid = p_hwfn->hw_info.opaque_fid;
+ init_data.comp_mode = QED_SPQ_MODE_EBLOCK;
+
+ /* Stop RoCE */
+ rc = qed_sp_init_request(p_hwfn, &p_ent, RDMA_RAMROD_FUNC_CLOSE,
+ p_hwfn->p_rdma_info->proto, &init_data);
+ if (rc)
+ goto out;
+
+ p_ramrod = &p_ent->ramrod.rdma_close_func;
+
+ p_ramrod->num_cnqs = p_hwfn->p_rdma_info->num_cnqs;
+ p_ramrod->cnq_start_offset = (u8)RESC_START(p_hwfn, QED_RDMA_CNQ_RAM);
+
+ rc = qed_spq_post(p_hwfn, p_ent, NULL);
+
+out:
+ qed_rdma_free(p_hwfn);
+
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "RDMA stop done, rc = %d\n", rc);
+ return rc;
+}
+
+static int qed_rdma_add_user(void *rdma_cxt,
+ struct qed_rdma_add_user_out_params *out_params)
+{
+ struct qed_hwfn *p_hwfn = (struct qed_hwfn *)rdma_cxt;
+ u32 dpi_start_offset;
+ u32 returned_id = 0;
+ int rc;
+
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "Adding User\n");
+
+ /* Allocate DPI */
+ spin_lock_bh(&p_hwfn->p_rdma_info->lock);
+ rc = qed_rdma_bmap_alloc_id(p_hwfn, &p_hwfn->p_rdma_info->dpi_map,
+ &returned_id);
+ spin_unlock_bh(&p_hwfn->p_rdma_info->lock);
+
+ out_params->dpi = (u16)returned_id;
+
+ /* Calculate the corresponding DPI address */
+ dpi_start_offset = p_hwfn->dpi_start_offset;
+
+ out_params->dpi_addr = (u64)((u8 __iomem *)p_hwfn->doorbells +
+ dpi_start_offset +
+ ((out_params->dpi) * p_hwfn->dpi_size));
+
+ out_params->dpi_phys_addr = p_hwfn->cdev->db_phys_addr +
+ dpi_start_offset +
+ ((out_params->dpi) * p_hwfn->dpi_size);
+
+ out_params->dpi_size = p_hwfn->dpi_size;
+ out_params->wid_count = p_hwfn->wid_count;
+
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "Adding user - done, rc = %d\n", rc);
+ return rc;
+}
+
+static struct qed_rdma_port *qed_rdma_query_port(void *rdma_cxt)
+{
+ struct qed_hwfn *p_hwfn = (struct qed_hwfn *)rdma_cxt;
+ struct qed_rdma_port *p_port = p_hwfn->p_rdma_info->port;
+
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "RDMA Query port\n");
+
+ /* Link may have changed */
+ p_port->port_state = p_hwfn->mcp_info->link_output.link_up ?
+ QED_RDMA_PORT_UP : QED_RDMA_PORT_DOWN;
+
+ p_port->link_speed = p_hwfn->mcp_info->link_output.speed;
+
+ p_port->max_msg_size = RDMA_MAX_DATA_SIZE_IN_WQE;
+
+ return p_port;
+}
+
+static struct qed_rdma_device *qed_rdma_query_device(void *rdma_cxt)
+{
+ struct qed_hwfn *p_hwfn = (struct qed_hwfn *)rdma_cxt;
+
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "Query device\n");
+
+ /* Return struct with device parameters */
+ return p_hwfn->p_rdma_info->dev;
+}
+
+static void qed_rdma_free_tid(void *rdma_cxt, u32 itid)
+{
+ struct qed_hwfn *p_hwfn = (struct qed_hwfn *)rdma_cxt;
+
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "itid = %08x\n", itid);
+
+ spin_lock_bh(&p_hwfn->p_rdma_info->lock);
+ qed_bmap_release_id(p_hwfn, &p_hwfn->p_rdma_info->tid_map, itid);
+ spin_unlock_bh(&p_hwfn->p_rdma_info->lock);
+}
+
+static void qed_rdma_cnq_prod_update(void *rdma_cxt, u8 qz_offset, u16 prod)
+{
+ struct qed_hwfn *p_hwfn;
+ u16 qz_num;
+ u32 addr;
+
+ p_hwfn = (struct qed_hwfn *)rdma_cxt;
+
+ if (qz_offset > p_hwfn->p_rdma_info->max_queue_zones) {
+ DP_NOTICE(p_hwfn,
+ "queue zone offset %d is too large (max is %d)\n",
+ qz_offset, p_hwfn->p_rdma_info->max_queue_zones);
+ return;
+ }
+
+ qz_num = p_hwfn->p_rdma_info->queue_zone_base + qz_offset;
+ addr = GTT_BAR0_MAP_REG_USDM_RAM +
+ USTORM_COMMON_QUEUE_CONS_OFFSET(qz_num);
+
+ REG_WR16(p_hwfn, addr, prod);
+
+ /* keep prod updates ordered */
+ wmb();
+}
+
+static int qed_fill_rdma_dev_info(struct qed_dev *cdev,
+ struct qed_dev_rdma_info *info)
+{
+ struct qed_hwfn *p_hwfn = QED_LEADING_HWFN(cdev);
+
+ memset(info, 0, sizeof(*info));
+
+ info->rdma_type = QED_IS_ROCE_PERSONALITY(p_hwfn) ?
+ QED_RDMA_TYPE_ROCE : QED_RDMA_TYPE_IWARP;
+
+ info->user_dpm_enabled = (p_hwfn->db_bar_no_edpm == 0);
+
+ qed_fill_dev_info(cdev, &info->common);
+
+ return 0;
+}
+
+static int qed_rdma_get_sb_start(struct qed_dev *cdev)
+{
+ int feat_num;
+
+ if (cdev->num_hwfns > 1)
+ feat_num = FEAT_NUM(QED_LEADING_HWFN(cdev), QED_PF_L2_QUE);
+ else
+ feat_num = FEAT_NUM(QED_LEADING_HWFN(cdev), QED_PF_L2_QUE) *
+ cdev->num_hwfns;
+
+ return feat_num;
+}
+
+static int qed_rdma_get_min_cnq_msix(struct qed_dev *cdev)
+{
+ int n_cnq = FEAT_NUM(QED_LEADING_HWFN(cdev), QED_RDMA_CNQ);
+ int n_msix = cdev->int_params.rdma_msix_cnt;
+
+ return min_t(int, n_cnq, n_msix);
+}
+
+static int qed_rdma_set_int(struct qed_dev *cdev, u16 cnt)
+{
+ int limit = 0;
+
+ /* Mark the fastpath as free/used */
+ cdev->int_params.fp_initialized = cnt ? true : false;
+
+ if (cdev->int_params.out.int_mode != QED_INT_MODE_MSIX) {
+ DP_ERR(cdev,
+ "qed roce supports only MSI-X interrupts (detected %d).\n",
+ cdev->int_params.out.int_mode);
+ return -EINVAL;
+ } else if (cdev->int_params.fp_msix_cnt) {
+ limit = cdev->int_params.rdma_msix_cnt;
+ }
+
+ if (!limit)
+ return -ENOMEM;
+
+ return min_t(int, cnt, limit);
+}
+
+static int qed_rdma_get_int(struct qed_dev *cdev, struct qed_int_info *info)
+{
+ memset(info, 0, sizeof(*info));
+
+ if (!cdev->int_params.fp_initialized) {
+ DP_INFO(cdev,
+ "Protocol driver requested interrupt information, but its support is not yet configured\n");
+ return -EINVAL;
+ }
+
+ if (cdev->int_params.out.int_mode == QED_INT_MODE_MSIX) {
+ int msix_base = cdev->int_params.rdma_msix_base;
+
+ info->msix_cnt = cdev->int_params.rdma_msix_cnt;
+ info->msix = &cdev->int_params.msix_table[msix_base];
+
+ DP_VERBOSE(cdev, QED_MSG_RDMA, "msix_cnt = %d msix_base=%d\n",
+ info->msix_cnt, msix_base);
+ }
+
+ return 0;
+}
+
+static int qed_rdma_alloc_pd(void *rdma_cxt, u16 *pd)
+{
+ struct qed_hwfn *p_hwfn = (struct qed_hwfn *)rdma_cxt;
+ u32 returned_id;
+ int rc;
+
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "Alloc PD\n");
+
+ /* Allocates an unused protection domain */
+ spin_lock_bh(&p_hwfn->p_rdma_info->lock);
+ rc = qed_rdma_bmap_alloc_id(p_hwfn,
+ &p_hwfn->p_rdma_info->pd_map, &returned_id);
+ spin_unlock_bh(&p_hwfn->p_rdma_info->lock);
+
+ *pd = (u16)returned_id;
+
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "Alloc PD - done, rc = %d\n", rc);
+ return rc;
+}
+
+static void qed_rdma_free_pd(void *rdma_cxt, u16 pd)
+{
+ struct qed_hwfn *p_hwfn = (struct qed_hwfn *)rdma_cxt;
+
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "pd = %08x\n", pd);
+
+ /* Returns a previously allocated protection domain for reuse */
+ spin_lock_bh(&p_hwfn->p_rdma_info->lock);
+ qed_bmap_release_id(p_hwfn, &p_hwfn->p_rdma_info->pd_map, pd);
+ spin_unlock_bh(&p_hwfn->p_rdma_info->lock);
+}
+
+static enum qed_rdma_toggle_bit
+qed_rdma_toggle_bit_create_resize_cq(struct qed_hwfn *p_hwfn, u16 icid)
+{
+ struct qed_rdma_info *p_info = p_hwfn->p_rdma_info;
+ enum qed_rdma_toggle_bit toggle_bit;
+ u32 bmap_id;
+
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "icid = %08x\n", icid);
+
+ /* the function toggle the bit that is related to a given icid
+ * and returns the new toggle bit's value
+ */
+ bmap_id = icid - qed_cxt_get_proto_cid_start(p_hwfn, p_info->proto);
+
+ spin_lock_bh(&p_info->lock);
+ toggle_bit = !test_and_change_bit(bmap_id,
+ p_info->toggle_bits.bitmap);
+ spin_unlock_bh(&p_info->lock);
+
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "QED_RDMA_TOGGLE_BIT_= %d\n",
+ toggle_bit);
+
+ return toggle_bit;
+}
+
+static int qed_rdma_create_cq(void *rdma_cxt,
+ struct qed_rdma_create_cq_in_params *params,
+ u16 *icid)
+{
+ struct qed_hwfn *p_hwfn = (struct qed_hwfn *)rdma_cxt;
+ struct qed_rdma_info *p_info = p_hwfn->p_rdma_info;
+ struct rdma_create_cq_ramrod_data *p_ramrod;
+ enum qed_rdma_toggle_bit toggle_bit;
+ struct qed_sp_init_data init_data;
+ struct qed_spq_entry *p_ent;
+ u32 returned_id, start_cid;
+ int rc;
+
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "cq_handle = %08x%08x\n",
+ params->cq_handle_hi, params->cq_handle_lo);
+
+ /* Allocate icid */
+ spin_lock_bh(&p_info->lock);
+ rc = qed_rdma_bmap_alloc_id(p_hwfn, &p_info->cq_map, &returned_id);
+ spin_unlock_bh(&p_info->lock);
+
+ if (rc) {
+ DP_NOTICE(p_hwfn, "Can't create CQ, rc = %d\n", rc);
+ return rc;
+ }
+
+ start_cid = qed_cxt_get_proto_cid_start(p_hwfn,
+ p_info->proto);
+ *icid = returned_id + start_cid;
+
+ /* Check if icid requires a page allocation */
+ rc = qed_cxt_dynamic_ilt_alloc(p_hwfn, QED_ELEM_CXT, *icid);
+ if (rc)
+ goto err;
+
+ /* Get SPQ entry */
+ memset(&init_data, 0, sizeof(init_data));
+ init_data.cid = *icid;
+ init_data.opaque_fid = p_hwfn->hw_info.opaque_fid;
+ init_data.comp_mode = QED_SPQ_MODE_EBLOCK;
+
+ /* Send create CQ ramrod */
+ rc = qed_sp_init_request(p_hwfn, &p_ent,
+ RDMA_RAMROD_CREATE_CQ,
+ p_info->proto, &init_data);
+ if (rc)
+ goto err;
+
+ p_ramrod = &p_ent->ramrod.rdma_create_cq;
+
+ p_ramrod->cq_handle.hi = cpu_to_le32(params->cq_handle_hi);
+ p_ramrod->cq_handle.lo = cpu_to_le32(params->cq_handle_lo);
+ p_ramrod->dpi = cpu_to_le16(params->dpi);
+ p_ramrod->is_two_level_pbl = params->pbl_two_level;
+ p_ramrod->max_cqes = cpu_to_le32(params->cq_size);
+ DMA_REGPAIR_LE(p_ramrod->pbl_addr, params->pbl_ptr);
+ p_ramrod->pbl_num_pages = cpu_to_le16(params->pbl_num_pages);
+ p_ramrod->cnq_id = (u8)RESC_START(p_hwfn, QED_RDMA_CNQ_RAM) +
+ params->cnq_id;
+ p_ramrod->int_timeout = params->int_timeout;
+
+ /* toggle the bit for every resize or create cq for a given icid */
+ toggle_bit = qed_rdma_toggle_bit_create_resize_cq(p_hwfn, *icid);
+
+ p_ramrod->toggle_bit = toggle_bit;
+
+ rc = qed_spq_post(p_hwfn, p_ent, NULL);
+ if (rc) {
+ /* restore toggle bit */
+ qed_rdma_toggle_bit_create_resize_cq(p_hwfn, *icid);
+ goto err;
+ }
+
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "Created CQ, rc = %d\n", rc);
+ return rc;
+
+err:
+ /* release allocated icid */
+ spin_lock_bh(&p_info->lock);
+ qed_bmap_release_id(p_hwfn, &p_info->cq_map, returned_id);
+ spin_unlock_bh(&p_info->lock);
+ DP_NOTICE(p_hwfn, "Create CQ failed, rc = %d\n", rc);
+
+ return rc;
+}
+
+static int
+qed_rdma_destroy_cq(void *rdma_cxt,
+ struct qed_rdma_destroy_cq_in_params *in_params,
+ struct qed_rdma_destroy_cq_out_params *out_params)
+{
+ struct qed_hwfn *p_hwfn = (struct qed_hwfn *)rdma_cxt;
+ struct rdma_destroy_cq_output_params *p_ramrod_res;
+ struct rdma_destroy_cq_ramrod_data *p_ramrod;
+ struct qed_sp_init_data init_data;
+ struct qed_spq_entry *p_ent;
+ dma_addr_t ramrod_res_phys;
+ enum protocol_type proto;
+ int rc = -ENOMEM;
+
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "icid = %08x\n", in_params->icid);
+
+ p_ramrod_res =
+ (struct rdma_destroy_cq_output_params *)
+ dma_alloc_coherent(&p_hwfn->cdev->pdev->dev,
+ sizeof(struct rdma_destroy_cq_output_params),
+ &ramrod_res_phys, GFP_KERNEL);
+ if (!p_ramrod_res) {
+ DP_NOTICE(p_hwfn,
+ "qed destroy cq failed: cannot allocate memory (ramrod)\n");
+ return rc;
+ }
+
+ /* Get SPQ entry */
+ memset(&init_data, 0, sizeof(init_data));
+ init_data.cid = in_params->icid;
+ init_data.opaque_fid = p_hwfn->hw_info.opaque_fid;
+ init_data.comp_mode = QED_SPQ_MODE_EBLOCK;
+ proto = p_hwfn->p_rdma_info->proto;
+ /* Send destroy CQ ramrod */
+ rc = qed_sp_init_request(p_hwfn, &p_ent,
+ RDMA_RAMROD_DESTROY_CQ,
+ proto, &init_data);
+ if (rc)
+ goto err;
+
+ p_ramrod = &p_ent->ramrod.rdma_destroy_cq;
+ DMA_REGPAIR_LE(p_ramrod->output_params_addr, ramrod_res_phys);
+
+ rc = qed_spq_post(p_hwfn, p_ent, NULL);
+ if (rc)
+ goto err;
+
+ out_params->num_cq_notif = le16_to_cpu(p_ramrod_res->cnq_num);
+
+ dma_free_coherent(&p_hwfn->cdev->pdev->dev,
+ sizeof(struct rdma_destroy_cq_output_params),
+ p_ramrod_res, ramrod_res_phys);
+
+ /* Free icid */
+ spin_lock_bh(&p_hwfn->p_rdma_info->lock);
+
+ qed_bmap_release_id(p_hwfn,
+ &p_hwfn->p_rdma_info->cq_map,
+ (in_params->icid -
+ qed_cxt_get_proto_cid_start(p_hwfn, proto)));
+
+ spin_unlock_bh(&p_hwfn->p_rdma_info->lock);
+
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "Destroyed CQ, rc = %d\n", rc);
+ return rc;
+
+err: dma_free_coherent(&p_hwfn->cdev->pdev->dev,
+ sizeof(struct rdma_destroy_cq_output_params),
+ p_ramrod_res, ramrod_res_phys);
+
+ return rc;
+}
+
+void qed_rdma_set_fw_mac(u16 *p_fw_mac, u8 *p_qed_mac)
+{
+ p_fw_mac[0] = cpu_to_le16((p_qed_mac[0] << 8) + p_qed_mac[1]);
+ p_fw_mac[1] = cpu_to_le16((p_qed_mac[2] << 8) + p_qed_mac[3]);
+ p_fw_mac[2] = cpu_to_le16((p_qed_mac[4] << 8) + p_qed_mac[5]);
+}
+
+static int qed_rdma_query_qp(void *rdma_cxt,
+ struct qed_rdma_qp *qp,
+ struct qed_rdma_query_qp_out_params *out_params)
+{
+ struct qed_hwfn *p_hwfn = (struct qed_hwfn *)rdma_cxt;
+ int rc = 0;
+
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "icid = %08x\n", qp->icid);
+
+ /* The following fields are filled in from qp and not FW as they can't
+ * be modified by FW
+ */
+ out_params->mtu = qp->mtu;
+ out_params->dest_qp = qp->dest_qp;
+ out_params->incoming_atomic_en = qp->incoming_atomic_en;
+ out_params->e2e_flow_control_en = qp->e2e_flow_control_en;
+ out_params->incoming_rdma_read_en = qp->incoming_rdma_read_en;
+ out_params->incoming_rdma_write_en = qp->incoming_rdma_write_en;
+ out_params->dgid = qp->dgid;
+ out_params->flow_label = qp->flow_label;
+ out_params->hop_limit_ttl = qp->hop_limit_ttl;
+ out_params->traffic_class_tos = qp->traffic_class_tos;
+ out_params->timeout = qp->ack_timeout;
+ out_params->rnr_retry = qp->rnr_retry_cnt;
+ out_params->retry_cnt = qp->retry_cnt;
+ out_params->min_rnr_nak_timer = qp->min_rnr_nak_timer;
+ out_params->pkey_index = 0;
+ out_params->max_rd_atomic = qp->max_rd_atomic_req;
+ out_params->max_dest_rd_atomic = qp->max_rd_atomic_resp;
+ out_params->sqd_async = qp->sqd_async;
+
+ if (QED_IS_IWARP_PERSONALITY(p_hwfn))
+ qed_iwarp_query_qp(qp, out_params);
+ else
+ rc = qed_roce_query_qp(p_hwfn, qp, out_params);
+
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "Query QP, rc = %d\n", rc);
+ return rc;
+}
+
+static int qed_rdma_destroy_qp(void *rdma_cxt, struct qed_rdma_qp *qp)
+{
+ struct qed_hwfn *p_hwfn = (struct qed_hwfn *)rdma_cxt;
+ int rc = 0;
+
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "icid = %08x\n", qp->icid);
+
+ if (QED_IS_IWARP_PERSONALITY(p_hwfn))
+ rc = qed_iwarp_destroy_qp(p_hwfn, qp);
+ else
+ rc = qed_roce_destroy_qp(p_hwfn, qp);
+
+ /* free qp params struct */
+ kfree(qp);
+
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "QP destroyed\n");
+ return rc;
+}
+
+static struct qed_rdma_qp *
+qed_rdma_create_qp(void *rdma_cxt,
+ struct qed_rdma_create_qp_in_params *in_params,
+ struct qed_rdma_create_qp_out_params *out_params)
+{
+ struct qed_hwfn *p_hwfn = (struct qed_hwfn *)rdma_cxt;
+ struct qed_rdma_qp *qp;
+ u8 max_stats_queues;
+ int rc;
+
+ if (!rdma_cxt || !in_params || !out_params || !p_hwfn->p_rdma_info) {
+ DP_ERR(p_hwfn->cdev,
+ "qed roce create qp failed due to NULL entry (rdma_cxt=%p, in=%p, out=%p, roce_info=?\n",
+ rdma_cxt, in_params, out_params);
+ return NULL;
+ }
+
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA,
+ "qed rdma create qp called with qp_handle = %08x%08x\n",
+ in_params->qp_handle_hi, in_params->qp_handle_lo);
+
+ /* Some sanity checks... */
+ max_stats_queues = p_hwfn->p_rdma_info->dev->max_stats_queues;
+ if (in_params->stats_queue >= max_stats_queues) {
+ DP_ERR(p_hwfn->cdev,
+ "qed rdma create qp failed due to invalid statistics queue %d. maximum is %d\n",
+ in_params->stats_queue, max_stats_queues);
+ return NULL;
+ }
+
+ if (QED_IS_IWARP_PERSONALITY(p_hwfn)) {
+ if (in_params->sq_num_pages * sizeof(struct regpair) >
+ IWARP_SHARED_QUEUE_PAGE_SQ_PBL_MAX_SIZE) {
+ DP_NOTICE(p_hwfn->cdev,
+ "Sq num pages: %d exceeds maximum\n",
+ in_params->sq_num_pages);
+ return NULL;
+ }
+ if (in_params->rq_num_pages * sizeof(struct regpair) >
+ IWARP_SHARED_QUEUE_PAGE_RQ_PBL_MAX_SIZE) {
+ DP_NOTICE(p_hwfn->cdev,
+ "Rq num pages: %d exceeds maximum\n",
+ in_params->rq_num_pages);
+ return NULL;
+ }
+ }
+
+ qp = kzalloc(sizeof(*qp), GFP_KERNEL);
+ if (!qp)
+ return NULL;
+
+ qp->cur_state = QED_ROCE_QP_STATE_RESET;
+ qp->qp_handle.hi = cpu_to_le32(in_params->qp_handle_hi);
+ qp->qp_handle.lo = cpu_to_le32(in_params->qp_handle_lo);
+ qp->qp_handle_async.hi = cpu_to_le32(in_params->qp_handle_async_hi);
+ qp->qp_handle_async.lo = cpu_to_le32(in_params->qp_handle_async_lo);
+ qp->use_srq = in_params->use_srq;
+ qp->signal_all = in_params->signal_all;
+ qp->fmr_and_reserved_lkey = in_params->fmr_and_reserved_lkey;
+ qp->pd = in_params->pd;
+ qp->dpi = in_params->dpi;
+ qp->sq_cq_id = in_params->sq_cq_id;
+ qp->sq_num_pages = in_params->sq_num_pages;
+ qp->sq_pbl_ptr = in_params->sq_pbl_ptr;
+ qp->rq_cq_id = in_params->rq_cq_id;
+ qp->rq_num_pages = in_params->rq_num_pages;
+ qp->rq_pbl_ptr = in_params->rq_pbl_ptr;
+ qp->srq_id = in_params->srq_id;
+ qp->req_offloaded = false;
+ qp->resp_offloaded = false;
+ qp->e2e_flow_control_en = qp->use_srq ? false : true;
+ qp->stats_queue = in_params->stats_queue;
+
+ if (QED_IS_IWARP_PERSONALITY(p_hwfn)) {
+ rc = qed_iwarp_create_qp(p_hwfn, qp, out_params);
+ qp->qpid = qp->icid;
+ } else {
+ rc = qed_roce_alloc_cid(p_hwfn, &qp->icid);
+ qp->qpid = ((0xFF << 16) | qp->icid);
+ }
+
+ if (rc) {
+ kfree(qp);
+ return NULL;
+ }
+
+ out_params->icid = qp->icid;
+ out_params->qp_id = qp->qpid;
+
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "Create QP, rc = %d\n", rc);
+ return qp;
+}
+
+static int qed_rdma_modify_qp(void *rdma_cxt,
+ struct qed_rdma_qp *qp,
+ struct qed_rdma_modify_qp_in_params *params)
+{
+ struct qed_hwfn *p_hwfn = (struct qed_hwfn *)rdma_cxt;
+ enum qed_roce_qp_state prev_state;
+ int rc = 0;
+
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "icid = %08x params->new_state=%d\n",
+ qp->icid, params->new_state);
+
+ if (rc) {
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "rc = %d\n", rc);
+ return rc;
+ }
+
+ if (GET_FIELD(params->modify_flags,
+ QED_RDMA_MODIFY_QP_VALID_RDMA_OPS_EN)) {
+ qp->incoming_rdma_read_en = params->incoming_rdma_read_en;
+ qp->incoming_rdma_write_en = params->incoming_rdma_write_en;
+ qp->incoming_atomic_en = params->incoming_atomic_en;
+ }
+
+ /* Update QP structure with the updated values */
+ if (GET_FIELD(params->modify_flags, QED_ROCE_MODIFY_QP_VALID_ROCE_MODE))
+ qp->roce_mode = params->roce_mode;
+ if (GET_FIELD(params->modify_flags, QED_ROCE_MODIFY_QP_VALID_PKEY))
+ qp->pkey = params->pkey;
+ if (GET_FIELD(params->modify_flags,
+ QED_ROCE_MODIFY_QP_VALID_E2E_FLOW_CONTROL_EN))
+ qp->e2e_flow_control_en = params->e2e_flow_control_en;
+ if (GET_FIELD(params->modify_flags, QED_ROCE_MODIFY_QP_VALID_DEST_QP))
+ qp->dest_qp = params->dest_qp;
+ if (GET_FIELD(params->modify_flags,
+ QED_ROCE_MODIFY_QP_VALID_ADDRESS_VECTOR)) {
+ /* Indicates that the following parameters have changed:
+ * Traffic class, flow label, hop limit, source GID,
+ * destination GID, loopback indicator
+ */
+ qp->traffic_class_tos = params->traffic_class_tos;
+ qp->flow_label = params->flow_label;
+ qp->hop_limit_ttl = params->hop_limit_ttl;
+
+ qp->sgid = params->sgid;
+ qp->dgid = params->dgid;
+ qp->udp_src_port = 0;
+ qp->vlan_id = params->vlan_id;
+ qp->mtu = params->mtu;
+ qp->lb_indication = params->lb_indication;
+ memcpy((u8 *)&qp->remote_mac_addr[0],
+ (u8 *)&params->remote_mac_addr[0], ETH_ALEN);
+ if (params->use_local_mac) {
+ memcpy((u8 *)&qp->local_mac_addr[0],
+ (u8 *)&params->local_mac_addr[0], ETH_ALEN);
+ } else {
+ memcpy((u8 *)&qp->local_mac_addr[0],
+ (u8 *)&p_hwfn->hw_info.hw_mac_addr, ETH_ALEN);
+ }
+ }
+ if (GET_FIELD(params->modify_flags, QED_ROCE_MODIFY_QP_VALID_RQ_PSN))
+ qp->rq_psn = params->rq_psn;
+ if (GET_FIELD(params->modify_flags, QED_ROCE_MODIFY_QP_VALID_SQ_PSN))
+ qp->sq_psn = params->sq_psn;
+ if (GET_FIELD(params->modify_flags,
+ QED_RDMA_MODIFY_QP_VALID_MAX_RD_ATOMIC_REQ))
+ qp->max_rd_atomic_req = params->max_rd_atomic_req;
+ if (GET_FIELD(params->modify_flags,
+ QED_RDMA_MODIFY_QP_VALID_MAX_RD_ATOMIC_RESP))
+ qp->max_rd_atomic_resp = params->max_rd_atomic_resp;
+ if (GET_FIELD(params->modify_flags,
+ QED_ROCE_MODIFY_QP_VALID_ACK_TIMEOUT))
+ qp->ack_timeout = params->ack_timeout;
+ if (GET_FIELD(params->modify_flags, QED_ROCE_MODIFY_QP_VALID_RETRY_CNT))
+ qp->retry_cnt = params->retry_cnt;
+ if (GET_FIELD(params->modify_flags,
+ QED_ROCE_MODIFY_QP_VALID_RNR_RETRY_CNT))
+ qp->rnr_retry_cnt = params->rnr_retry_cnt;
+ if (GET_FIELD(params->modify_flags,
+ QED_ROCE_MODIFY_QP_VALID_MIN_RNR_NAK_TIMER))
+ qp->min_rnr_nak_timer = params->min_rnr_nak_timer;
+
+ qp->sqd_async = params->sqd_async;
+
+ prev_state = qp->cur_state;
+ if (GET_FIELD(params->modify_flags,
+ QED_RDMA_MODIFY_QP_VALID_NEW_STATE)) {
+ qp->cur_state = params->new_state;
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "qp->cur_state=%d\n",
+ qp->cur_state);
+ }
+
+ if (QED_IS_IWARP_PERSONALITY(p_hwfn)) {
+ enum qed_iwarp_qp_state new_state =
+ qed_roce2iwarp_state(qp->cur_state);
+
+ rc = qed_iwarp_modify_qp(p_hwfn, qp, new_state, 0);
+ } else {
+ rc = qed_roce_modify_qp(p_hwfn, qp, prev_state, params);
+ }
+
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "Modify QP, rc = %d\n", rc);
+ return rc;
+}
+
+static int
+qed_rdma_register_tid(void *rdma_cxt,
+ struct qed_rdma_register_tid_in_params *params)
+{
+ struct qed_hwfn *p_hwfn = (struct qed_hwfn *)rdma_cxt;
+ struct rdma_register_tid_ramrod_data *p_ramrod;
+ struct qed_sp_init_data init_data;
+ struct qed_spq_entry *p_ent;
+ enum rdma_tid_type tid_type;
+ u8 fw_return_code;
+ int rc;
+
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "itid = %08x\n", params->itid);
+
+ /* Get SPQ entry */
+ memset(&init_data, 0, sizeof(init_data));
+ init_data.opaque_fid = p_hwfn->hw_info.opaque_fid;
+ init_data.comp_mode = QED_SPQ_MODE_EBLOCK;
+
+ rc = qed_sp_init_request(p_hwfn, &p_ent, RDMA_RAMROD_REGISTER_MR,
+ p_hwfn->p_rdma_info->proto, &init_data);
+ if (rc) {
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "rc = %d\n", rc);
+ return rc;
+ }
+
+ if (p_hwfn->p_rdma_info->last_tid < params->itid)
+ p_hwfn->p_rdma_info->last_tid = params->itid;
+
+ p_ramrod = &p_ent->ramrod.rdma_register_tid;
+
+ p_ramrod->flags = 0;
+ SET_FIELD(p_ramrod->flags,
+ RDMA_REGISTER_TID_RAMROD_DATA_TWO_LEVEL_PBL,
+ params->pbl_two_level);
+
+ SET_FIELD(p_ramrod->flags,
+ RDMA_REGISTER_TID_RAMROD_DATA_ZERO_BASED, params->zbva);
+
+ SET_FIELD(p_ramrod->flags,
+ RDMA_REGISTER_TID_RAMROD_DATA_PHY_MR, params->phy_mr);
+
+ /* Don't initialize D/C field, as it may override other bits. */
+ if (!(params->tid_type == QED_RDMA_TID_FMR) && !(params->dma_mr))
+ SET_FIELD(p_ramrod->flags,
+ RDMA_REGISTER_TID_RAMROD_DATA_PAGE_SIZE_LOG,
+ params->page_size_log - 12);
+
+ SET_FIELD(p_ramrod->flags,
+ RDMA_REGISTER_TID_RAMROD_DATA_REMOTE_READ,
+ params->remote_read);
+
+ SET_FIELD(p_ramrod->flags,
+ RDMA_REGISTER_TID_RAMROD_DATA_REMOTE_WRITE,
+ params->remote_write);
+
+ SET_FIELD(p_ramrod->flags,
+ RDMA_REGISTER_TID_RAMROD_DATA_REMOTE_ATOMIC,
+ params->remote_atomic);
+
+ SET_FIELD(p_ramrod->flags,
+ RDMA_REGISTER_TID_RAMROD_DATA_LOCAL_WRITE,
+ params->local_write);
+
+ SET_FIELD(p_ramrod->flags,
+ RDMA_REGISTER_TID_RAMROD_DATA_LOCAL_READ, params->local_read);
+
+ SET_FIELD(p_ramrod->flags,
+ RDMA_REGISTER_TID_RAMROD_DATA_ENABLE_MW_BIND,
+ params->mw_bind);
+
+ SET_FIELD(p_ramrod->flags1,
+ RDMA_REGISTER_TID_RAMROD_DATA_PBL_PAGE_SIZE_LOG,
+ params->pbl_page_size_log - 12);
+
+ SET_FIELD(p_ramrod->flags2,
+ RDMA_REGISTER_TID_RAMROD_DATA_DMA_MR, params->dma_mr);
+
+ switch (params->tid_type) {
+ case QED_RDMA_TID_REGISTERED_MR:
+ tid_type = RDMA_TID_REGISTERED_MR;
+ break;
+ case QED_RDMA_TID_FMR:
+ tid_type = RDMA_TID_FMR;
+ break;
+ case QED_RDMA_TID_MW_TYPE1:
+ tid_type = RDMA_TID_MW_TYPE1;
+ break;
+ case QED_RDMA_TID_MW_TYPE2A:
+ tid_type = RDMA_TID_MW_TYPE2A;
+ break;
+ default:
+ rc = -EINVAL;
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "rc = %d\n", rc);
+ return rc;
+ }
+ SET_FIELD(p_ramrod->flags1,
+ RDMA_REGISTER_TID_RAMROD_DATA_TID_TYPE, tid_type);
+
+ p_ramrod->itid = cpu_to_le32(params->itid);
+ p_ramrod->key = params->key;
+ p_ramrod->pd = cpu_to_le16(params->pd);
+ p_ramrod->length_hi = (u8)(params->length >> 32);
+ p_ramrod->length_lo = DMA_LO_LE(params->length);
+ if (params->zbva) {
+ /* Lower 32 bits of the registered MR address.
+ * In case of zero based MR, will hold FBO
+ */
+ p_ramrod->va.hi = 0;
+ p_ramrod->va.lo = cpu_to_le32(params->fbo);
+ } else {
+ DMA_REGPAIR_LE(p_ramrod->va, params->vaddr);
+ }
+ DMA_REGPAIR_LE(p_ramrod->pbl_base, params->pbl_ptr);
+
+ /* DIF */
+ if (params->dif_enabled) {
+ SET_FIELD(p_ramrod->flags2,
+ RDMA_REGISTER_TID_RAMROD_DATA_DIF_ON_HOST_FLG, 1);
+ DMA_REGPAIR_LE(p_ramrod->dif_error_addr,
+ params->dif_error_addr);
+ DMA_REGPAIR_LE(p_ramrod->dif_runt_addr, params->dif_runt_addr);
+ }
+
+ rc = qed_spq_post(p_hwfn, p_ent, &fw_return_code);
+ if (rc)
+ return rc;
+
+ if (fw_return_code != RDMA_RETURN_OK) {
+ DP_NOTICE(p_hwfn, "fw_return_code = %d\n", fw_return_code);
+ return -EINVAL;
+ }
+
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "Register TID, rc = %d\n", rc);
+ return rc;
+}
+
+static int qed_rdma_deregister_tid(void *rdma_cxt, u32 itid)
+{
+ struct qed_hwfn *p_hwfn = (struct qed_hwfn *)rdma_cxt;
+ struct rdma_deregister_tid_ramrod_data *p_ramrod;
+ struct qed_sp_init_data init_data;
+ struct qed_spq_entry *p_ent;
+ struct qed_ptt *p_ptt;
+ u8 fw_return_code;
+ int rc;
+
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "itid = %08x\n", itid);
+
+ /* Get SPQ entry */
+ memset(&init_data, 0, sizeof(init_data));
+ init_data.opaque_fid = p_hwfn->hw_info.opaque_fid;
+ init_data.comp_mode = QED_SPQ_MODE_EBLOCK;
+
+ rc = qed_sp_init_request(p_hwfn, &p_ent, RDMA_RAMROD_DEREGISTER_MR,
+ p_hwfn->p_rdma_info->proto, &init_data);
+ if (rc) {
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "rc = %d\n", rc);
+ return rc;
+ }
+
+ p_ramrod = &p_ent->ramrod.rdma_deregister_tid;
+ p_ramrod->itid = cpu_to_le32(itid);
+
+ rc = qed_spq_post(p_hwfn, p_ent, &fw_return_code);
+ if (rc) {
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "rc = %d\n", rc);
+ return rc;
+ }
+
+ if (fw_return_code == RDMA_RETURN_DEREGISTER_MR_BAD_STATE_ERR) {
+ DP_NOTICE(p_hwfn, "fw_return_code = %d\n", fw_return_code);
+ return -EINVAL;
+ } else if (fw_return_code == RDMA_RETURN_NIG_DRAIN_REQ) {
+ /* Bit indicating that the TID is in use and a nig drain is
+ * required before sending the ramrod again
+ */
+ p_ptt = qed_ptt_acquire(p_hwfn);
+ if (!p_ptt) {
+ rc = -EBUSY;
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA,
+ "Failed to acquire PTT\n");
+ return rc;
+ }
+
+ rc = qed_mcp_drain(p_hwfn, p_ptt);
+ if (rc) {
+ qed_ptt_release(p_hwfn, p_ptt);
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA,
+ "Drain failed\n");
+ return rc;
+ }
+
+ qed_ptt_release(p_hwfn, p_ptt);
+
+ /* Resend the ramrod */
+ rc = qed_sp_init_request(p_hwfn, &p_ent,
+ RDMA_RAMROD_DEREGISTER_MR,
+ p_hwfn->p_rdma_info->proto,
+ &init_data);
+ if (rc) {
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA,
+ "Failed to init sp-element\n");
+ return rc;
+ }
+
+ rc = qed_spq_post(p_hwfn, p_ent, &fw_return_code);
+ if (rc) {
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA,
+ "Ramrod failed\n");
+ return rc;
+ }
+
+ if (fw_return_code != RDMA_RETURN_OK) {
+ DP_NOTICE(p_hwfn, "fw_return_code = %d\n",
+ fw_return_code);
+ return rc;
+ }
+ }
+
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "De-registered TID, rc = %d\n", rc);
+ return rc;
+}
+
+static void *qed_rdma_get_rdma_ctx(struct qed_dev *cdev)
+{
+ return QED_LEADING_HWFN(cdev);
+}
+
+bool qed_rdma_allocated_qps(struct qed_hwfn *p_hwfn)
+{
+ bool result;
+
+ /* if rdma info has not been allocated, naturally there are no qps */
+ if (!p_hwfn->p_rdma_info)
+ return false;
+
+ spin_lock_bh(&p_hwfn->p_rdma_info->lock);
+ if (!p_hwfn->p_rdma_info->cid_map.bitmap)
+ result = false;
+ else
+ result = !qed_bmap_is_empty(&p_hwfn->p_rdma_info->cid_map);
+ spin_unlock_bh(&p_hwfn->p_rdma_info->lock);
+ return result;
+}
+
+void qed_rdma_dpm_conf(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
+{
+ u32 val;
+
+ val = (p_hwfn->dcbx_no_edpm || p_hwfn->db_bar_no_edpm) ? 0 : 1;
+
+ qed_wr(p_hwfn, p_ptt, DORQ_REG_PF_DPM_ENABLE, val);
+ DP_VERBOSE(p_hwfn, (QED_MSG_DCB | QED_MSG_RDMA),
+ "Changing DPM_EN state to %d (DCBX=%d, DB_BAR=%d)\n",
+ val, p_hwfn->dcbx_no_edpm, p_hwfn->db_bar_no_edpm);
+}
+
+
+void qed_rdma_dpm_bar(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
+{
+ p_hwfn->db_bar_no_edpm = true;
+
+ qed_rdma_dpm_conf(p_hwfn, p_ptt);
+}
+
+static int qed_rdma_start(void *rdma_cxt,
+ struct qed_rdma_start_in_params *params)
+{
+ struct qed_hwfn *p_hwfn = (struct qed_hwfn *)rdma_cxt;
+ struct qed_ptt *p_ptt;
+ int rc = -EBUSY;
+
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA,
+ "desired_cnq = %08x\n", params->desired_cnq);
+
+ p_ptt = qed_ptt_acquire(p_hwfn);
+ if (!p_ptt)
+ goto err;
+
+ rc = qed_rdma_alloc(p_hwfn, p_ptt, params);
+ if (rc)
+ goto err1;
+
+ rc = qed_rdma_setup(p_hwfn, p_ptt, params);
+ if (rc)
+ goto err2;
+
+ qed_ptt_release(p_hwfn, p_ptt);
+
+ return rc;
+
+err2:
+ qed_rdma_free(p_hwfn);
+err1:
+ qed_ptt_release(p_hwfn, p_ptt);
+err:
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "RDMA start - error, rc = %d\n", rc);
+ return rc;
+}
+
+static int qed_rdma_init(struct qed_dev *cdev,
+ struct qed_rdma_start_in_params *params)
+{
+ return qed_rdma_start(QED_LEADING_HWFN(cdev), params);
+}
+
+static void qed_rdma_remove_user(void *rdma_cxt, u16 dpi)
+{
+ struct qed_hwfn *p_hwfn = (struct qed_hwfn *)rdma_cxt;
+
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "dpi = %08x\n", dpi);
+
+ spin_lock_bh(&p_hwfn->p_rdma_info->lock);
+ qed_bmap_release_id(p_hwfn, &p_hwfn->p_rdma_info->dpi_map, dpi);
+ spin_unlock_bh(&p_hwfn->p_rdma_info->lock);
+}
+
+static int qed_roce_ll2_set_mac_filter(struct qed_dev *cdev,
+ u8 *old_mac_address,
+ u8 *new_mac_address)
+{
+ struct qed_hwfn *p_hwfn = QED_LEADING_HWFN(cdev);
+ struct qed_ptt *p_ptt;
+ int rc = 0;
+
+ p_ptt = qed_ptt_acquire(p_hwfn);
+ if (!p_ptt) {
+ DP_ERR(cdev,
+ "qed roce ll2 mac filter set: failed to acquire PTT\n");
+ return -EINVAL;
+ }
+
+ if (old_mac_address)
+ qed_llh_remove_mac_filter(p_hwfn, p_ptt, old_mac_address);
+ if (new_mac_address)
+ rc = qed_llh_add_mac_filter(p_hwfn, p_ptt, new_mac_address);
+
+ qed_ptt_release(p_hwfn, p_ptt);
+
+ if (rc)
+ DP_ERR(cdev,
+ "qed roce ll2 mac filter set: failed to add MAC filter\n");
+
+ return rc;
+}
+
+static const struct qed_rdma_ops qed_rdma_ops_pass = {
+ .common = &qed_common_ops_pass,
+ .fill_dev_info = &qed_fill_rdma_dev_info,
+ .rdma_get_rdma_ctx = &qed_rdma_get_rdma_ctx,
+ .rdma_init = &qed_rdma_init,
+ .rdma_add_user = &qed_rdma_add_user,
+ .rdma_remove_user = &qed_rdma_remove_user,
+ .rdma_stop = &qed_rdma_stop,
+ .rdma_query_port = &qed_rdma_query_port,
+ .rdma_query_device = &qed_rdma_query_device,
+ .rdma_get_start_sb = &qed_rdma_get_sb_start,
+ .rdma_get_rdma_int = &qed_rdma_get_int,
+ .rdma_set_rdma_int = &qed_rdma_set_int,
+ .rdma_get_min_cnq_msix = &qed_rdma_get_min_cnq_msix,
+ .rdma_cnq_prod_update = &qed_rdma_cnq_prod_update,
+ .rdma_alloc_pd = &qed_rdma_alloc_pd,
+ .rdma_dealloc_pd = &qed_rdma_free_pd,
+ .rdma_create_cq = &qed_rdma_create_cq,
+ .rdma_destroy_cq = &qed_rdma_destroy_cq,
+ .rdma_create_qp = &qed_rdma_create_qp,
+ .rdma_modify_qp = &qed_rdma_modify_qp,
+ .rdma_query_qp = &qed_rdma_query_qp,
+ .rdma_destroy_qp = &qed_rdma_destroy_qp,
+ .rdma_alloc_tid = &qed_rdma_alloc_tid,
+ .rdma_free_tid = &qed_rdma_free_tid,
+ .rdma_register_tid = &qed_rdma_register_tid,
+ .rdma_deregister_tid = &qed_rdma_deregister_tid,
+ .ll2_acquire_connection = &qed_ll2_acquire_connection,
+ .ll2_establish_connection = &qed_ll2_establish_connection,
+ .ll2_terminate_connection = &qed_ll2_terminate_connection,
+ .ll2_release_connection = &qed_ll2_release_connection,
+ .ll2_post_rx_buffer = &qed_ll2_post_rx_buffer,
+ .ll2_prepare_tx_packet = &qed_ll2_prepare_tx_packet,
+ .ll2_set_fragment_of_tx_packet = &qed_ll2_set_fragment_of_tx_packet,
+ .ll2_set_mac_filter = &qed_roce_ll2_set_mac_filter,
+ .ll2_get_stats = &qed_ll2_get_stats,
+ .iwarp_connect = &qed_iwarp_connect,
+ .iwarp_create_listen = &qed_iwarp_create_listen,
+ .iwarp_destroy_listen = &qed_iwarp_destroy_listen,
+ .iwarp_accept = &qed_iwarp_accept,
+ .iwarp_reject = &qed_iwarp_reject,
+ .iwarp_send_rtr = &qed_iwarp_send_rtr,
+};
+
+const struct qed_rdma_ops *qed_get_rdma_ops(void)
+{
+ return &qed_rdma_ops_pass;
+}
+EXPORT_SYMBOL(qed_get_rdma_ops);
diff --git a/drivers/net/ethernet/qlogic/qed/qed_rdma.h b/drivers/net/ethernet/qlogic/qed/qed_rdma.h
new file mode 100644
index 000000000000..18ec9cbd84f5
--- /dev/null
+++ b/drivers/net/ethernet/qlogic/qed/qed_rdma.h
@@ -0,0 +1,206 @@
+/* QLogic qed NIC Driver
+ * Copyright (c) 2015-2017 QLogic Corporation
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and /or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef _QED_RDMA_H
+#define _QED_RDMA_H
+#include <linux/types.h>
+#include <linux/bitops.h>
+#include <linux/kernel.h>
+#include <linux/list.h>
+#include <linux/slab.h>
+#include <linux/spinlock.h>
+#include <linux/qed/qed_if.h>
+#include <linux/qed/qed_rdma_if.h>
+#include "qed.h"
+#include "qed_dev_api.h"
+#include "qed_hsi.h"
+#include "qed_iwarp.h"
+#include "qed_roce.h"
+
+#define QED_RDMA_MAX_FMR (RDMA_MAX_TIDS)
+#define QED_RDMA_MAX_P_KEY (1)
+#define QED_RDMA_MAX_WQE (0x7FFF)
+#define QED_RDMA_MAX_SRQ_WQE_ELEM (0x7FFF)
+#define QED_RDMA_PAGE_SIZE_CAPS (0xFFFFF000)
+#define QED_RDMA_ACK_DELAY (15)
+#define QED_RDMA_MAX_MR_SIZE (0x10000000000ULL)
+#define QED_RDMA_MAX_CQS (RDMA_MAX_CQS)
+#define QED_RDMA_MAX_MRS (RDMA_MAX_TIDS)
+/* Add 1 for header element */
+#define QED_RDMA_MAX_SRQ_ELEM_PER_WQE (RDMA_MAX_SGE_PER_RQ_WQE + 1)
+#define QED_RDMA_MAX_SGE_PER_SRQ_WQE (RDMA_MAX_SGE_PER_RQ_WQE)
+#define QED_RDMA_SRQ_WQE_ELEM_SIZE (16)
+#define QED_RDMA_MAX_SRQS (32 * 1024)
+
+#define QED_RDMA_MAX_CQE_32_BIT (0x7FFFFFFF - 1)
+#define QED_RDMA_MAX_CQE_16_BIT (0x7FFF - 1)
+
+enum qed_rdma_toggle_bit {
+ QED_RDMA_TOGGLE_BIT_CLEAR = 0,
+ QED_RDMA_TOGGLE_BIT_SET = 1
+};
+
+#define QED_RDMA_MAX_BMAP_NAME (10)
+struct qed_bmap {
+ unsigned long *bitmap;
+ u32 max_count;
+ char name[QED_RDMA_MAX_BMAP_NAME];
+};
+
+struct qed_rdma_info {
+ /* spin lock to protect bitmaps */
+ spinlock_t lock;
+
+ struct qed_bmap cq_map;
+ struct qed_bmap pd_map;
+ struct qed_bmap tid_map;
+ struct qed_bmap qp_map;
+ struct qed_bmap srq_map;
+ struct qed_bmap cid_map;
+ struct qed_bmap tcp_cid_map;
+ struct qed_bmap real_cid_map;
+ struct qed_bmap dpi_map;
+ struct qed_bmap toggle_bits;
+ struct qed_rdma_events events;
+ struct qed_rdma_device *dev;
+ struct qed_rdma_port *port;
+ u32 last_tid;
+ u8 num_cnqs;
+ u32 num_qps;
+ u32 num_mrs;
+ u16 queue_zone_base;
+ u16 max_queue_zones;
+ enum protocol_type proto;
+ struct qed_iwarp_info iwarp;
+};
+
+struct qed_rdma_qp {
+ struct regpair qp_handle;
+ struct regpair qp_handle_async;
+ u32 qpid;
+ u16 icid;
+ enum qed_roce_qp_state cur_state;
+ enum qed_iwarp_qp_state iwarp_state;
+ bool use_srq;
+ bool signal_all;
+ bool fmr_and_reserved_lkey;
+
+ bool incoming_rdma_read_en;
+ bool incoming_rdma_write_en;
+ bool incoming_atomic_en;
+ bool e2e_flow_control_en;
+
+ u16 pd;
+ u16 pkey;
+ u32 dest_qp;
+ u16 mtu;
+ u16 srq_id;
+ u8 traffic_class_tos;
+ u8 hop_limit_ttl;
+ u16 dpi;
+ u32 flow_label;
+ bool lb_indication;
+ u16 vlan_id;
+ u32 ack_timeout;
+ u8 retry_cnt;
+ u8 rnr_retry_cnt;
+ u8 min_rnr_nak_timer;
+ bool sqd_async;
+ union qed_gid sgid;
+ union qed_gid dgid;
+ enum roce_mode roce_mode;
+ u16 udp_src_port;
+ u8 stats_queue;
+
+ /* requeseter */
+ u8 max_rd_atomic_req;
+ u32 sq_psn;
+ u16 sq_cq_id;
+ u16 sq_num_pages;
+ dma_addr_t sq_pbl_ptr;
+ void *orq;
+ dma_addr_t orq_phys_addr;
+ u8 orq_num_pages;
+ bool req_offloaded;
+
+ /* responder */
+ u8 max_rd_atomic_resp;
+ u32 rq_psn;
+ u16 rq_cq_id;
+ u16 rq_num_pages;
+ dma_addr_t rq_pbl_ptr;
+ void *irq;
+ dma_addr_t irq_phys_addr;
+ u8 irq_num_pages;
+ bool resp_offloaded;
+ u32 cq_prod;
+
+ u8 remote_mac_addr[6];
+ u8 local_mac_addr[6];
+
+ void *shared_queue;
+ dma_addr_t shared_queue_phys_addr;
+ struct qed_iwarp_ep *ep;
+};
+
+#if IS_ENABLED(CONFIG_QED_RDMA)
+void qed_rdma_dpm_bar(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt);
+void qed_rdma_dpm_conf(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt);
+#else
+static inline void qed_rdma_dpm_conf(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt) {}
+static inline void qed_rdma_dpm_bar(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt) {}
+#endif
+
+int
+qed_rdma_bmap_alloc(struct qed_hwfn *p_hwfn,
+ struct qed_bmap *bmap, u32 max_count, char *name);
+
+void
+qed_rdma_bmap_free(struct qed_hwfn *p_hwfn, struct qed_bmap *bmap, bool check);
+
+int
+qed_rdma_bmap_alloc_id(struct qed_hwfn *p_hwfn,
+ struct qed_bmap *bmap, u32 *id_num);
+
+void
+qed_bmap_set_id(struct qed_hwfn *p_hwfn, struct qed_bmap *bmap, u32 id_num);
+
+void
+qed_bmap_release_id(struct qed_hwfn *p_hwfn, struct qed_bmap *bmap, u32 id_num);
+
+int
+qed_bmap_test_id(struct qed_hwfn *p_hwfn, struct qed_bmap *bmap, u32 id_num);
+
+void qed_rdma_set_fw_mac(u16 *p_fw_mac, u8 *p_qed_mac);
+
+bool qed_rdma_allocated_qps(struct qed_hwfn *p_hwfn);
+#endif
diff --git a/drivers/net/ethernet/qlogic/qed/qed_reg_addr.h b/drivers/net/ethernet/qlogic/qed/qed_reg_addr.h
index 1ae73b2d6d1e..0cdb4337b3a0 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_reg_addr.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_reg_addr.h
@@ -242,6 +242,8 @@
0x50196cUL
#define NIG_REG_LLH_CLS_TYPE_DUALMODE \
0x501964UL
+#define NIG_REG_LLH_FUNC_TAG_EN 0x5019b0UL
+#define NIG_REG_LLH_FUNC_TAG_VALUE 0x5019d0UL
#define NIG_REG_LLH_FUNC_FILTER_VALUE \
0x501a00UL
#define NIG_REG_LLH_FUNC_FILTER_VALUE_SIZE \
@@ -558,6 +560,7 @@
0x2aae60UL
#define PGLUE_B_REG_PF_BAR1_SIZE \
0x2aae64UL
+#define PGLUE_B_REG_VF_BAR1_SIZE 0x2aae68UL
#define PRS_REG_ENCAPSULATION_TYPE_EN 0x1f0730UL
#define PRS_REG_GRE_PROTOCOL 0x1f0734UL
#define PRS_REG_VXLAN_PORT 0x1f0738UL
@@ -592,15 +595,15 @@
#define QM_REG_WFQPFWEIGHT 0x2f4e80UL
#define QM_REG_WFQVPWEIGHT 0x2fa000UL
-#define PGLCS_REG_DBG_SELECT \
+#define PGLCS_REG_DBG_SELECT_K2 \
0x001d14UL
-#define PGLCS_REG_DBG_DWORD_ENABLE \
+#define PGLCS_REG_DBG_DWORD_ENABLE_K2 \
0x001d18UL
-#define PGLCS_REG_DBG_SHIFT \
+#define PGLCS_REG_DBG_SHIFT_K2 \
0x001d1cUL
-#define PGLCS_REG_DBG_FORCE_VALID \
+#define PGLCS_REG_DBG_FORCE_VALID_K2 \
0x001d20UL
-#define PGLCS_REG_DBG_FORCE_FRAME \
+#define PGLCS_REG_DBG_FORCE_FRAME_K2 \
0x001d24UL
#define MISC_REG_RESET_PL_PDA_VMAIN_1 \
0x008070UL
@@ -612,7 +615,7 @@
0x009050UL
#define MISCS_REG_RESET_PL_HV \
0x009060UL
-#define MISCS_REG_RESET_PL_HV_2 \
+#define MISCS_REG_RESET_PL_HV_2_K2 \
0x009150UL
#define DMAE_REG_DBG_SELECT \
0x00c510UL
@@ -644,15 +647,15 @@
0x0500b0UL
#define GRC_REG_DBG_FORCE_FRAME \
0x0500b4UL
-#define UMAC_REG_DBG_SELECT \
+#define UMAC_REG_DBG_SELECT_K2 \
0x051094UL
-#define UMAC_REG_DBG_DWORD_ENABLE \
+#define UMAC_REG_DBG_DWORD_ENABLE_K2 \
0x051098UL
-#define UMAC_REG_DBG_SHIFT \
+#define UMAC_REG_DBG_SHIFT_K2 \
0x05109cUL
-#define UMAC_REG_DBG_FORCE_VALID \
+#define UMAC_REG_DBG_FORCE_VALID_K2 \
0x0510a0UL
-#define UMAC_REG_DBG_FORCE_FRAME \
+#define UMAC_REG_DBG_FORCE_FRAME_K2 \
0x0510a4UL
#define MCP2_REG_DBG_SELECT \
0x052400UL
@@ -924,15 +927,15 @@
0x4c160cUL
#define XYLD_REG_DBG_FORCE_FRAME \
0x4c1610UL
-#define YULD_REG_DBG_SELECT \
+#define YULD_REG_DBG_SELECT_BB_K2 \
0x4c9600UL
-#define YULD_REG_DBG_DWORD_ENABLE \
+#define YULD_REG_DBG_DWORD_ENABLE_BB_K2 \
0x4c9604UL
-#define YULD_REG_DBG_SHIFT \
+#define YULD_REG_DBG_SHIFT_BB_K2 \
0x4c9608UL
-#define YULD_REG_DBG_FORCE_VALID \
+#define YULD_REG_DBG_FORCE_VALID_BB_K2 \
0x4c960cUL
-#define YULD_REG_DBG_FORCE_FRAME \
+#define YULD_REG_DBG_FORCE_FRAME_BB_K2 \
0x4c9610UL
#define TMLD_REG_DBG_SELECT \
0x4d1600UL
@@ -994,35 +997,35 @@
0x580710UL
#define CDU_REG_DBG_FORCE_FRAME \
0x580714UL
-#define WOL_REG_DBG_SELECT \
+#define WOL_REG_DBG_SELECT_K2 \
0x600140UL
-#define WOL_REG_DBG_DWORD_ENABLE \
+#define WOL_REG_DBG_DWORD_ENABLE_K2 \
0x600144UL
-#define WOL_REG_DBG_SHIFT \
+#define WOL_REG_DBG_SHIFT_K2 \
0x600148UL
-#define WOL_REG_DBG_FORCE_VALID \
+#define WOL_REG_DBG_FORCE_VALID_K2 \
0x60014cUL
-#define WOL_REG_DBG_FORCE_FRAME \
+#define WOL_REG_DBG_FORCE_FRAME_K2 \
0x600150UL
-#define BMBN_REG_DBG_SELECT \
+#define BMBN_REG_DBG_SELECT_K2 \
0x610140UL
-#define BMBN_REG_DBG_DWORD_ENABLE \
+#define BMBN_REG_DBG_DWORD_ENABLE_K2 \
0x610144UL
-#define BMBN_REG_DBG_SHIFT \
+#define BMBN_REG_DBG_SHIFT_K2 \
0x610148UL
-#define BMBN_REG_DBG_FORCE_VALID \
+#define BMBN_REG_DBG_FORCE_VALID_K2 \
0x61014cUL
-#define BMBN_REG_DBG_FORCE_FRAME \
+#define BMBN_REG_DBG_FORCE_FRAME_K2 \
0x610150UL
-#define NWM_REG_DBG_SELECT \
+#define NWM_REG_DBG_SELECT_K2 \
0x8000ecUL
-#define NWM_REG_DBG_DWORD_ENABLE \
+#define NWM_REG_DBG_DWORD_ENABLE_K2 \
0x8000f0UL
-#define NWM_REG_DBG_SHIFT \
+#define NWM_REG_DBG_SHIFT_K2 \
0x8000f4UL
-#define NWM_REG_DBG_FORCE_VALID \
+#define NWM_REG_DBG_FORCE_VALID_K2 \
0x8000f8UL
-#define NWM_REG_DBG_FORCE_FRAME \
+#define NWM_REG_DBG_FORCE_FRAME_K2\
0x8000fcUL
#define PBF_REG_DBG_SELECT \
0xd80060UL
@@ -1244,35 +1247,35 @@
0x1901534UL
#define USEM_REG_DBG_FORCE_FRAME \
0x1901538UL
-#define NWS_REG_DBG_SELECT \
+#define NWS_REG_DBG_SELECT_K2 \
0x700128UL
-#define NWS_REG_DBG_DWORD_ENABLE \
+#define NWS_REG_DBG_DWORD_ENABLE_K2 \
0x70012cUL
-#define NWS_REG_DBG_SHIFT \
+#define NWS_REG_DBG_SHIFT_K2 \
0x700130UL
-#define NWS_REG_DBG_FORCE_VALID \
+#define NWS_REG_DBG_FORCE_VALID_K2 \
0x700134UL
-#define NWS_REG_DBG_FORCE_FRAME \
+#define NWS_REG_DBG_FORCE_FRAME_K2 \
0x700138UL
-#define MS_REG_DBG_SELECT \
+#define MS_REG_DBG_SELECT_K2 \
0x6a0228UL
-#define MS_REG_DBG_DWORD_ENABLE \
+#define MS_REG_DBG_DWORD_ENABLE_K2 \
0x6a022cUL
-#define MS_REG_DBG_SHIFT \
+#define MS_REG_DBG_SHIFT_K2 \
0x6a0230UL
-#define MS_REG_DBG_FORCE_VALID \
+#define MS_REG_DBG_FORCE_VALID_K2 \
0x6a0234UL
-#define MS_REG_DBG_FORCE_FRAME \
+#define MS_REG_DBG_FORCE_FRAME_K2 \
0x6a0238UL
-#define PCIE_REG_DBG_COMMON_SELECT \
+#define PCIE_REG_DBG_COMMON_SELECT_K2 \
0x054398UL
-#define PCIE_REG_DBG_COMMON_DWORD_ENABLE \
+#define PCIE_REG_DBG_COMMON_DWORD_ENABLE_K2 \
0x05439cUL
-#define PCIE_REG_DBG_COMMON_SHIFT \
+#define PCIE_REG_DBG_COMMON_SHIFT_K2 \
0x0543a0UL
-#define PCIE_REG_DBG_COMMON_FORCE_VALID \
+#define PCIE_REG_DBG_COMMON_FORCE_VALID_K2 \
0x0543a4UL
-#define PCIE_REG_DBG_COMMON_FORCE_FRAME \
+#define PCIE_REG_DBG_COMMON_FORCE_FRAME_K2 \
0x0543a8UL
#define MISC_REG_RESET_PL_UA \
0x008050UL
@@ -1328,85 +1331,85 @@
0x128170cUL
#define UCM_REG_SM_TASK_CTX \
0x1281710UL
-#define XSEM_REG_SLOW_DBG_EMPTY \
+#define XSEM_REG_SLOW_DBG_EMPTY_BB_K2 \
0x1401140UL
#define XSEM_REG_SYNC_DBG_EMPTY \
0x1401160UL
-#define XSEM_REG_SLOW_DBG_ACTIVE \
+#define XSEM_REG_SLOW_DBG_ACTIVE_BB_K2 \
0x1401400UL
-#define XSEM_REG_SLOW_DBG_MODE \
+#define XSEM_REG_SLOW_DBG_MODE_BB_K2 \
0x1401404UL
-#define XSEM_REG_DBG_FRAME_MODE \
+#define XSEM_REG_DBG_FRAME_MODE_BB_K2 \
0x1401408UL
-#define XSEM_REG_DBG_MODE1_CFG \
+#define XSEM_REG_DBG_MODE1_CFG_BB_K2 \
0x1401420UL
#define XSEM_REG_FAST_MEMORY \
0x1440000UL
#define YSEM_REG_SYNC_DBG_EMPTY \
0x1501160UL
-#define YSEM_REG_SLOW_DBG_ACTIVE \
+#define YSEM_REG_SLOW_DBG_ACTIVE_BB_K2 \
0x1501400UL
-#define YSEM_REG_SLOW_DBG_MODE \
+#define YSEM_REG_SLOW_DBG_MODE_BB_K2 \
0x1501404UL
-#define YSEM_REG_DBG_FRAME_MODE \
+#define YSEM_REG_DBG_FRAME_MODE_BB_K2 \
0x1501408UL
-#define YSEM_REG_DBG_MODE1_CFG \
+#define YSEM_REG_DBG_MODE1_CFG_BB_K2 \
0x1501420UL
#define YSEM_REG_FAST_MEMORY \
0x1540000UL
-#define PSEM_REG_SLOW_DBG_EMPTY \
+#define PSEM_REG_SLOW_DBG_EMPTY_BB_K2 \
0x1601140UL
#define PSEM_REG_SYNC_DBG_EMPTY \
0x1601160UL
-#define PSEM_REG_SLOW_DBG_ACTIVE \
+#define PSEM_REG_SLOW_DBG_ACTIVE_BB_K2 \
0x1601400UL
-#define PSEM_REG_SLOW_DBG_MODE \
+#define PSEM_REG_SLOW_DBG_MODE_BB_K2 \
0x1601404UL
-#define PSEM_REG_DBG_FRAME_MODE \
+#define PSEM_REG_DBG_FRAME_MODE_BB_K2 \
0x1601408UL
-#define PSEM_REG_DBG_MODE1_CFG \
+#define PSEM_REG_DBG_MODE1_CFG_BB_K2 \
0x1601420UL
#define PSEM_REG_FAST_MEMORY \
0x1640000UL
-#define TSEM_REG_SLOW_DBG_EMPTY \
+#define TSEM_REG_SLOW_DBG_EMPTY_BB_K2 \
0x1701140UL
#define TSEM_REG_SYNC_DBG_EMPTY \
0x1701160UL
-#define TSEM_REG_SLOW_DBG_ACTIVE \
+#define TSEM_REG_SLOW_DBG_ACTIVE_BB_K2 \
0x1701400UL
-#define TSEM_REG_SLOW_DBG_MODE \
+#define TSEM_REG_SLOW_DBG_MODE_BB_K2 \
0x1701404UL
-#define TSEM_REG_DBG_FRAME_MODE \
+#define TSEM_REG_DBG_FRAME_MODE_BB_K2 \
0x1701408UL
-#define TSEM_REG_DBG_MODE1_CFG \
+#define TSEM_REG_DBG_MODE1_CFG_BB_K2 \
0x1701420UL
#define TSEM_REG_FAST_MEMORY \
0x1740000UL
-#define MSEM_REG_SLOW_DBG_EMPTY \
+#define MSEM_REG_SLOW_DBG_EMPTY_BB_K2 \
0x1801140UL
#define MSEM_REG_SYNC_DBG_EMPTY \
0x1801160UL
-#define MSEM_REG_SLOW_DBG_ACTIVE \
+#define MSEM_REG_SLOW_DBG_ACTIVE_BB_K2 \
0x1801400UL
-#define MSEM_REG_SLOW_DBG_MODE \
+#define MSEM_REG_SLOW_DBG_MODE_BB_K2 \
0x1801404UL
-#define MSEM_REG_DBG_FRAME_MODE \
+#define MSEM_REG_DBG_FRAME_MODE_BB_K2 \
0x1801408UL
-#define MSEM_REG_DBG_MODE1_CFG \
+#define MSEM_REG_DBG_MODE1_CFG_BB_K2 \
0x1801420UL
#define MSEM_REG_FAST_MEMORY \
0x1840000UL
-#define USEM_REG_SLOW_DBG_EMPTY \
+#define USEM_REG_SLOW_DBG_EMPTY_BB_K2 \
0x1901140UL
#define USEM_REG_SYNC_DBG_EMPTY \
0x1901160UL
-#define USEM_REG_SLOW_DBG_ACTIVE \
+#define USEM_REG_SLOW_DBG_ACTIVE_BB_K2 \
0x1901400UL
-#define USEM_REG_SLOW_DBG_MODE \
+#define USEM_REG_SLOW_DBG_MODE_BB_K2 \
0x1901404UL
-#define USEM_REG_DBG_FRAME_MODE \
+#define USEM_REG_DBG_FRAME_MODE_BB_K2 \
0x1901408UL
-#define USEM_REG_DBG_MODE1_CFG \
+#define USEM_REG_DBG_MODE1_CFG_BB_K2 \
0x1901420UL
#define USEM_REG_FAST_MEMORY \
0x1940000UL
@@ -1430,7 +1433,7 @@
0x340800UL
#define BRB_REG_BIG_RAM_DATA \
0x341500UL
-#define SEM_FAST_REG_STALL_0 \
+#define SEM_FAST_REG_STALL_0_BB_K2 \
0x000488UL
#define SEM_FAST_REG_STALLED \
0x000494UL
@@ -1480,37 +1483,37 @@
4
#define MISC_REG_BLOCK_256B_EN \
0x008c14UL
-#define NWS_REG_NWS_CMU \
+#define NWS_REG_NWS_CMU_K2 \
0x720000UL
-#define PHY_NW_IP_REG_PHY0_TOP_TBUS_ADDR_7_0 \
+#define PHY_NW_IP_REG_PHY0_TOP_TBUS_ADDR_7_0_K2 \
0x000680UL
-#define PHY_NW_IP_REG_PHY0_TOP_TBUS_ADDR_15_8 \
+#define PHY_NW_IP_REG_PHY0_TOP_TBUS_ADDR_15_8_K2 \
0x000684UL
-#define PHY_NW_IP_REG_PHY0_TOP_TBUS_DATA_7_0 \
+#define PHY_NW_IP_REG_PHY0_TOP_TBUS_DATA_7_0_K2 \
0x0006c0UL
-#define PHY_NW_IP_REG_PHY0_TOP_TBUS_DATA_11_8 \
+#define PHY_NW_IP_REG_PHY0_TOP_TBUS_DATA_11_8_K2 \
0x0006c4UL
-#define MS_REG_MS_CMU \
+#define MS_REG_MS_CMU_K2 \
0x6a4000UL
-#define PHY_SGMII_IP_REG_AHB_CMU_CSR_0_X130 \
+#define PHY_SGMII_IP_REG_AHB_CMU_CSR_0_X130_K2 \
0x000208UL
-#define PHY_SGMII_IP_REG_AHB_CMU_CSR_0_X132 \
- 0x000210UL
-#define PHY_SGMII_IP_REG_AHB_CMU_CSR_0_X131 \
+#define PHY_SGMII_IP_REG_AHB_CMU_CSR_0_X131_K2 \
0x00020cUL
-#define PHY_SGMII_IP_REG_AHB_CMU_CSR_0_X133 \
+#define PHY_SGMII_IP_REG_AHB_CMU_CSR_0_X132_K2 \
+ 0x000210UL
+#define PHY_SGMII_IP_REG_AHB_CMU_CSR_0_X133_K2 \
0x000214UL
-#define PHY_PCIE_IP_REG_AHB_CMU_CSR_0_X130 \
+#define PHY_PCIE_IP_REG_AHB_CMU_CSR_0_X130_K2 \
0x000208UL
-#define PHY_PCIE_IP_REG_AHB_CMU_CSR_0_X131 \
+#define PHY_PCIE_IP_REG_AHB_CMU_CSR_0_X131_K2 \
0x00020cUL
-#define PHY_PCIE_IP_REG_AHB_CMU_CSR_0_X132 \
+#define PHY_PCIE_IP_REG_AHB_CMU_CSR_0_X132_K2 \
0x000210UL
-#define PHY_PCIE_IP_REG_AHB_CMU_CSR_0_X133 \
+#define PHY_PCIE_IP_REG_AHB_CMU_CSR_0_X133_K2 \
0x000214UL
-#define PHY_PCIE_REG_PHY0 \
+#define PHY_PCIE_REG_PHY0_K2 \
0x620000UL
-#define PHY_PCIE_REG_PHY1 \
+#define PHY_PCIE_REG_PHY1_K2 \
0x624000UL
#define NIG_REG_ROCE_DUPLICATE_TO_HOST 0x5088f0UL
#define PRS_REG_LIGHT_L2_ETHERTYPE_EN 0x1f0968UL
@@ -1557,9 +1560,16 @@
#define PGLUE_B_REG_PGL_ADDR_EC_F0_K2 0x2aaf9cUL
#define PGLUE_B_REG_PGL_ADDR_F0_F0_K2 0x2aafa0UL
#define PGLUE_B_REG_PGL_ADDR_F4_F0_K2 0x2aafa4UL
+#define PGLUE_B_REG_MASTER_WRITE_PAD_ENABLE 0x2aae30UL
#define NIG_REG_TSGEN_FREECNT_UPDATE_K2 0x509008UL
#define CNIG_REG_NIG_PORT0_CONF_K2 0x218200UL
+#define NIG_REG_TX_EDPM_CTRL 0x501f0cUL
+#define NIG_REG_TX_EDPM_CTRL_TX_EDPM_EN (0x1 << 0)
+#define NIG_REG_TX_EDPM_CTRL_TX_EDPM_EN_SHIFT 0
+#define NIG_REG_TX_EDPM_CTRL_TX_EDPM_TC_EN (0xff << 1)
+#define NIG_REG_TX_EDPM_CTRL_TX_EDPM_TC_EN_SHIFT 1
+
#define PRS_REG_SEARCH_GFT 0x1f11bcUL
#define PRS_REG_CM_HDR_GFT 0x1f11c8UL
#define PRS_REG_GFT_CAM 0x1f1100UL
diff --git a/drivers/net/ethernet/qlogic/qed/qed_roce.c b/drivers/net/ethernet/qlogic/qed/qed_roce.c
index 56289d7cd306..fb7c2d1562ae 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_roce.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_roce.c
@@ -35,12 +35,7 @@
#include <linux/delay.h>
#include <linux/dma-mapping.h>
#include <linux/errno.h>
-#include <linux/etherdevice.h>
-#include <linux/if_ether.h>
-#include <linux/if_vlan.h>
#include <linux/io.h>
-#include <linux/ip.h>
-#include <linux/ipv6.h>
#include <linux/kernel.h>
#include <linux/list.h>
#include <linux/module.h>
@@ -49,10 +44,6 @@
#include <linux/slab.h>
#include <linux/spinlock.h>
#include <linux/string.h>
-#include <linux/tcp.h>
-#include <linux/bitops.h>
-#include <linux/qed/qed_roce_if.h>
-#include <linux/qed/qed_roce_if.h>
#include "qed.h"
#include "qed_cxt.h"
#include "qed_hsi.h"
@@ -62,18 +53,21 @@
#include "qed_ll2.h"
#include "qed_mcp.h"
#include "qed_reg_addr.h"
-#include "qed_sp.h"
+#include <linux/qed/qed_rdma_if.h>
+#include "qed_rdma.h"
#include "qed_roce.h"
-#include "qed_ll2.h"
+#include "qed_sp.h"
static void qed_roce_free_real_icid(struct qed_hwfn *p_hwfn, u16 icid);
-void qed_roce_async_event(struct qed_hwfn *p_hwfn,
- u8 fw_event_code, union rdma_eqe_data *rdma_data)
+static int
+qed_roce_async_event(struct qed_hwfn *p_hwfn,
+ u8 fw_event_code,
+ u16 echo, union event_ring_data *data, u8 fw_return_code)
{
if (fw_event_code == ROCE_ASYNC_EVENT_DESTROY_QP_DONE) {
u16 icid =
- (u16)le32_to_cpu(rdma_data->rdma_destroy_qp_data.cid);
+ (u16)le32_to_cpu(data->rdma_data.rdma_destroy_qp_data.cid);
/* icid release in this async event can occur only if the icid
* was offloaded to the FW. In case it wasn't offloaded this is
@@ -85,290 +79,15 @@ void qed_roce_async_event(struct qed_hwfn *p_hwfn,
events->affiliated_event(p_hwfn->p_rdma_info->events.context,
fw_event_code,
- &rdma_data->async_handle);
- }
-}
-
-static int qed_rdma_bmap_alloc(struct qed_hwfn *p_hwfn,
- struct qed_bmap *bmap, u32 max_count, char *name)
-{
- DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "max_count = %08x\n", max_count);
-
- bmap->max_count = max_count;
-
- bmap->bitmap = kzalloc(BITS_TO_LONGS(max_count) * sizeof(long),
- GFP_KERNEL);
- if (!bmap->bitmap) {
- DP_NOTICE(p_hwfn,
- "qed bmap alloc failed: cannot allocate memory (bitmap)\n");
- return -ENOMEM;
+ (void *)&data->rdma_data.async_handle);
}
- snprintf(bmap->name, QED_RDMA_MAX_BMAP_NAME, "%s", name);
-
- DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "0\n");
- return 0;
-}
-
-static int qed_rdma_bmap_alloc_id(struct qed_hwfn *p_hwfn,
- struct qed_bmap *bmap, u32 *id_num)
-{
- *id_num = find_first_zero_bit(bmap->bitmap, bmap->max_count);
- if (*id_num >= bmap->max_count)
- return -EINVAL;
-
- __set_bit(*id_num, bmap->bitmap);
-
- DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "%s bitmap: allocated id %d\n",
- bmap->name, *id_num);
-
return 0;
}
-static void qed_bmap_set_id(struct qed_hwfn *p_hwfn,
- struct qed_bmap *bmap, u32 id_num)
-{
- if (id_num >= bmap->max_count)
- return;
-
- __set_bit(id_num, bmap->bitmap);
-}
-
-static void qed_bmap_release_id(struct qed_hwfn *p_hwfn,
- struct qed_bmap *bmap, u32 id_num)
-{
- bool b_acquired;
-
- if (id_num >= bmap->max_count)
- return;
-
- b_acquired = test_and_clear_bit(id_num, bmap->bitmap);
- if (!b_acquired) {
- DP_NOTICE(p_hwfn, "%s bitmap: id %d already released\n",
- bmap->name, id_num);
- return;
- }
-
- DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "%s bitmap: released id %d\n",
- bmap->name, id_num);
-}
-
-static int qed_bmap_test_id(struct qed_hwfn *p_hwfn,
- struct qed_bmap *bmap, u32 id_num)
-{
- if (id_num >= bmap->max_count)
- return -1;
-
- return test_bit(id_num, bmap->bitmap);
-}
-
-static u32 qed_rdma_get_sb_id(void *p_hwfn, u32 rel_sb_id)
-{
- /* First sb id for RoCE is after all the l2 sb */
- return FEAT_NUM((struct qed_hwfn *)p_hwfn, QED_PF_L2_QUE) + rel_sb_id;
-}
-
-static int qed_rdma_alloc(struct qed_hwfn *p_hwfn,
- struct qed_ptt *p_ptt,
- struct qed_rdma_start_in_params *params)
-{
- struct qed_rdma_info *p_rdma_info;
- u32 num_cons, num_tasks;
- int rc = -ENOMEM;
-
- DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "Allocating RDMA\n");
-
- /* Allocate a struct with current pf rdma info */
- p_rdma_info = kzalloc(sizeof(*p_rdma_info), GFP_KERNEL);
- if (!p_rdma_info) {
- DP_NOTICE(p_hwfn,
- "qed rdma alloc failed: cannot allocate memory (rdma info). rc = %d\n",
- rc);
- return rc;
- }
-
- p_hwfn->p_rdma_info = p_rdma_info;
- p_rdma_info->proto = PROTOCOLID_ROCE;
-
- num_cons = qed_cxt_get_proto_cid_count(p_hwfn, p_rdma_info->proto,
- NULL);
-
- p_rdma_info->num_qps = num_cons / 2;
-
- num_tasks = qed_cxt_get_proto_tid_count(p_hwfn, PROTOCOLID_ROCE);
-
- /* Each MR uses a single task */
- p_rdma_info->num_mrs = num_tasks;
-
- /* Queue zone lines are shared between RoCE and L2 in such a way that
- * they can be used by each without obstructing the other.
- */
- p_rdma_info->queue_zone_base = (u16)RESC_START(p_hwfn, QED_L2_QUEUE);
- p_rdma_info->max_queue_zones = (u16)RESC_NUM(p_hwfn, QED_L2_QUEUE);
-
- /* Allocate a struct with device params and fill it */
- p_rdma_info->dev = kzalloc(sizeof(*p_rdma_info->dev), GFP_KERNEL);
- if (!p_rdma_info->dev) {
- DP_NOTICE(p_hwfn,
- "qed rdma alloc failed: cannot allocate memory (rdma info dev). rc = %d\n",
- rc);
- goto free_rdma_info;
- }
-
- /* Allocate a struct with port params and fill it */
- p_rdma_info->port = kzalloc(sizeof(*p_rdma_info->port), GFP_KERNEL);
- if (!p_rdma_info->port) {
- DP_NOTICE(p_hwfn,
- "qed rdma alloc failed: cannot allocate memory (rdma info port). rc = %d\n",
- rc);
- goto free_rdma_dev;
- }
-
- /* Allocate bit map for pd's */
- rc = qed_rdma_bmap_alloc(p_hwfn, &p_rdma_info->pd_map, RDMA_MAX_PDS,
- "PD");
- if (rc) {
- DP_VERBOSE(p_hwfn, QED_MSG_RDMA,
- "Failed to allocate pd_map, rc = %d\n",
- rc);
- goto free_rdma_port;
- }
-
- /* Allocate DPI bitmap */
- rc = qed_rdma_bmap_alloc(p_hwfn, &p_rdma_info->dpi_map,
- p_hwfn->dpi_count, "DPI");
- if (rc) {
- DP_VERBOSE(p_hwfn, QED_MSG_RDMA,
- "Failed to allocate DPI bitmap, rc = %d\n", rc);
- goto free_pd_map;
- }
-
- /* Allocate bitmap for cq's. The maximum number of CQs is bounded to
- * twice the number of QPs.
- */
- rc = qed_rdma_bmap_alloc(p_hwfn, &p_rdma_info->cq_map,
- p_rdma_info->num_qps * 2, "CQ");
- if (rc) {
- DP_VERBOSE(p_hwfn, QED_MSG_RDMA,
- "Failed to allocate cq bitmap, rc = %d\n", rc);
- goto free_dpi_map;
- }
-
- /* Allocate bitmap for toggle bit for cq icids
- * We toggle the bit every time we create or resize cq for a given icid.
- * The maximum number of CQs is bounded to twice the number of QPs.
- */
- rc = qed_rdma_bmap_alloc(p_hwfn, &p_rdma_info->toggle_bits,
- p_rdma_info->num_qps * 2, "Toggle");
- if (rc) {
- DP_VERBOSE(p_hwfn, QED_MSG_RDMA,
- "Failed to allocate toogle bits, rc = %d\n", rc);
- goto free_cq_map;
- }
-
- /* Allocate bitmap for itids */
- rc = qed_rdma_bmap_alloc(p_hwfn, &p_rdma_info->tid_map,
- p_rdma_info->num_mrs, "MR");
- if (rc) {
- DP_VERBOSE(p_hwfn, QED_MSG_RDMA,
- "Failed to allocate itids bitmaps, rc = %d\n", rc);
- goto free_toggle_map;
- }
-
- /* Allocate bitmap for cids used for qps. */
- rc = qed_rdma_bmap_alloc(p_hwfn, &p_rdma_info->cid_map, num_cons,
- "CID");
- if (rc) {
- DP_VERBOSE(p_hwfn, QED_MSG_RDMA,
- "Failed to allocate cid bitmap, rc = %d\n", rc);
- goto free_tid_map;
- }
-
- /* Allocate bitmap for cids used for responders/requesters. */
- rc = qed_rdma_bmap_alloc(p_hwfn, &p_rdma_info->real_cid_map, num_cons,
- "REAL_CID");
- if (rc) {
- DP_VERBOSE(p_hwfn, QED_MSG_RDMA,
- "Failed to allocate real cid bitmap, rc = %d\n", rc);
- goto free_cid_map;
- }
- DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "Allocation successful\n");
- return 0;
-
-free_cid_map:
- kfree(p_rdma_info->cid_map.bitmap);
-free_tid_map:
- kfree(p_rdma_info->tid_map.bitmap);
-free_toggle_map:
- kfree(p_rdma_info->toggle_bits.bitmap);
-free_cq_map:
- kfree(p_rdma_info->cq_map.bitmap);
-free_dpi_map:
- kfree(p_rdma_info->dpi_map.bitmap);
-free_pd_map:
- kfree(p_rdma_info->pd_map.bitmap);
-free_rdma_port:
- kfree(p_rdma_info->port);
-free_rdma_dev:
- kfree(p_rdma_info->dev);
-free_rdma_info:
- kfree(p_rdma_info);
-
- return rc;
-}
-
-static void qed_rdma_bmap_free(struct qed_hwfn *p_hwfn,
- struct qed_bmap *bmap, bool check)
-{
- int weight = bitmap_weight(bmap->bitmap, bmap->max_count);
- int last_line = bmap->max_count / (64 * 8);
- int last_item = last_line * 8 +
- DIV_ROUND_UP(bmap->max_count % (64 * 8), 64);
- u64 *pmap = (u64 *)bmap->bitmap;
- int line, item, offset;
- u8 str_last_line[200] = { 0 };
-
- if (!weight || !check)
- goto end;
-
- DP_NOTICE(p_hwfn,
- "%s bitmap not free - size=%d, weight=%d, 512 bits per line\n",
- bmap->name, bmap->max_count, weight);
-
- /* print aligned non-zero lines, if any */
- for (item = 0, line = 0; line < last_line; line++, item += 8)
- if (bitmap_weight((unsigned long *)&pmap[item], 64 * 8))
- DP_NOTICE(p_hwfn,
- "line 0x%04x: 0x%016llx 0x%016llx 0x%016llx 0x%016llx 0x%016llx 0x%016llx 0x%016llx 0x%016llx\n",
- line,
- pmap[item],
- pmap[item + 1],
- pmap[item + 2],
- pmap[item + 3],
- pmap[item + 4],
- pmap[item + 5],
- pmap[item + 6], pmap[item + 7]);
-
- /* print last unaligned non-zero line, if any */
- if ((bmap->max_count % (64 * 8)) &&
- (bitmap_weight((unsigned long *)&pmap[item],
- bmap->max_count - item * 64))) {
- offset = sprintf(str_last_line, "line 0x%04x: ", line);
- for (; item < last_item; item++)
- offset += sprintf(str_last_line + offset,
- "0x%016llx ", pmap[item]);
- DP_NOTICE(p_hwfn, "%s\n", str_last_line);
- }
-
-end:
- kfree(bmap->bitmap);
- bmap->bitmap = NULL;
-}
-
-static void qed_rdma_resc_free(struct qed_hwfn *p_hwfn)
+void qed_roce_stop(struct qed_hwfn *p_hwfn)
{
struct qed_bmap *rcid_map = &p_hwfn->p_rdma_info->real_cid_map;
- struct qed_rdma_info *p_rdma_info = p_hwfn->p_rdma_info;
int wait_count = 0;
/* when destroying a_RoCE QP the control is returned to the user after
@@ -383,780 +102,7 @@ static void qed_rdma_resc_free(struct qed_hwfn *p_hwfn)
break;
}
}
-
- qed_rdma_bmap_free(p_hwfn, &p_hwfn->p_rdma_info->cid_map, 1);
- qed_rdma_bmap_free(p_hwfn, &p_hwfn->p_rdma_info->pd_map, 1);
- qed_rdma_bmap_free(p_hwfn, &p_hwfn->p_rdma_info->dpi_map, 1);
- qed_rdma_bmap_free(p_hwfn, &p_hwfn->p_rdma_info->cq_map, 1);
- qed_rdma_bmap_free(p_hwfn, &p_hwfn->p_rdma_info->toggle_bits, 0);
- qed_rdma_bmap_free(p_hwfn, &p_hwfn->p_rdma_info->tid_map, 1);
-
- kfree(p_rdma_info->port);
- kfree(p_rdma_info->dev);
-
- kfree(p_rdma_info);
-}
-
-static void qed_rdma_free(struct qed_hwfn *p_hwfn)
-{
- DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "Freeing RDMA\n");
-
- qed_rdma_resc_free(p_hwfn);
-}
-
-static void qed_rdma_get_guid(struct qed_hwfn *p_hwfn, u8 *guid)
-{
- guid[0] = p_hwfn->hw_info.hw_mac_addr[0] ^ 2;
- guid[1] = p_hwfn->hw_info.hw_mac_addr[1];
- guid[2] = p_hwfn->hw_info.hw_mac_addr[2];
- guid[3] = 0xff;
- guid[4] = 0xfe;
- guid[5] = p_hwfn->hw_info.hw_mac_addr[3];
- guid[6] = p_hwfn->hw_info.hw_mac_addr[4];
- guid[7] = p_hwfn->hw_info.hw_mac_addr[5];
-}
-
-static void qed_rdma_init_events(struct qed_hwfn *p_hwfn,
- struct qed_rdma_start_in_params *params)
-{
- struct qed_rdma_events *events;
-
- events = &p_hwfn->p_rdma_info->events;
-
- events->unaffiliated_event = params->events->unaffiliated_event;
- events->affiliated_event = params->events->affiliated_event;
- events->context = params->events->context;
-}
-
-static void qed_rdma_init_devinfo(struct qed_hwfn *p_hwfn,
- struct qed_rdma_start_in_params *params)
-{
- struct qed_rdma_device *dev = p_hwfn->p_rdma_info->dev;
- struct qed_dev *cdev = p_hwfn->cdev;
- u32 pci_status_control;
- u32 num_qps;
-
- /* Vendor specific information */
- dev->vendor_id = cdev->vendor_id;
- dev->vendor_part_id = cdev->device_id;
- dev->hw_ver = 0;
- dev->fw_ver = (FW_MAJOR_VERSION << 24) | (FW_MINOR_VERSION << 16) |
- (FW_REVISION_VERSION << 8) | (FW_ENGINEERING_VERSION);
-
- qed_rdma_get_guid(p_hwfn, (u8 *)&dev->sys_image_guid);
- dev->node_guid = dev->sys_image_guid;
-
- dev->max_sge = min_t(u32, RDMA_MAX_SGE_PER_SQ_WQE,
- RDMA_MAX_SGE_PER_RQ_WQE);
-
- if (cdev->rdma_max_sge)
- dev->max_sge = min_t(u32, cdev->rdma_max_sge, dev->max_sge);
-
- dev->max_inline = ROCE_REQ_MAX_INLINE_DATA_SIZE;
-
- dev->max_inline = (cdev->rdma_max_inline) ?
- min_t(u32, cdev->rdma_max_inline, dev->max_inline) :
- dev->max_inline;
-
- dev->max_wqe = QED_RDMA_MAX_WQE;
- dev->max_cnq = (u8)FEAT_NUM(p_hwfn, QED_RDMA_CNQ);
-
- /* The number of QPs may be higher than QED_ROCE_MAX_QPS, because
- * it is up-aligned to 16 and then to ILT page size within qed cxt.
- * This is OK in terms of ILT but we don't want to configure the FW
- * above its abilities
- */
- num_qps = ROCE_MAX_QPS;
- num_qps = min_t(u64, num_qps, p_hwfn->p_rdma_info->num_qps);
- dev->max_qp = num_qps;
-
- /* CQs uses the same icids that QPs use hence they are limited by the
- * number of icids. There are two icids per QP.
- */
- dev->max_cq = num_qps * 2;
-
- /* The number of mrs is smaller by 1 since the first is reserved */
- dev->max_mr = p_hwfn->p_rdma_info->num_mrs - 1;
- dev->max_mr_size = QED_RDMA_MAX_MR_SIZE;
-
- /* The maximum CQE capacity per CQ supported.
- * max number of cqes will be in two layer pbl,
- * 8 is the pointer size in bytes
- * 32 is the size of cq element in bytes
- */
- if (params->cq_mode == QED_RDMA_CQ_MODE_32_BITS)
- dev->max_cqe = QED_RDMA_MAX_CQE_32_BIT;
- else
- dev->max_cqe = QED_RDMA_MAX_CQE_16_BIT;
-
- dev->max_mw = 0;
- dev->max_fmr = QED_RDMA_MAX_FMR;
- dev->max_mr_mw_fmr_pbl = (PAGE_SIZE / 8) * (PAGE_SIZE / 8);
- dev->max_mr_mw_fmr_size = dev->max_mr_mw_fmr_pbl * PAGE_SIZE;
- dev->max_pkey = QED_RDMA_MAX_P_KEY;
-
- dev->max_qp_resp_rd_atomic_resc = RDMA_RING_PAGE_SIZE /
- (RDMA_RESP_RD_ATOMIC_ELM_SIZE * 2);
- dev->max_qp_req_rd_atomic_resc = RDMA_RING_PAGE_SIZE /
- RDMA_REQ_RD_ATOMIC_ELM_SIZE;
- dev->max_dev_resp_rd_atomic_resc = dev->max_qp_resp_rd_atomic_resc *
- p_hwfn->p_rdma_info->num_qps;
- dev->page_size_caps = QED_RDMA_PAGE_SIZE_CAPS;
- dev->dev_ack_delay = QED_RDMA_ACK_DELAY;
- dev->max_pd = RDMA_MAX_PDS;
- dev->max_ah = p_hwfn->p_rdma_info->num_qps;
- dev->max_stats_queues = (u8)RESC_NUM(p_hwfn, QED_RDMA_STATS_QUEUE);
-
- /* Set capablities */
- dev->dev_caps = 0;
- SET_FIELD(dev->dev_caps, QED_RDMA_DEV_CAP_RNR_NAK, 1);
- SET_FIELD(dev->dev_caps, QED_RDMA_DEV_CAP_PORT_ACTIVE_EVENT, 1);
- SET_FIELD(dev->dev_caps, QED_RDMA_DEV_CAP_PORT_CHANGE_EVENT, 1);
- SET_FIELD(dev->dev_caps, QED_RDMA_DEV_CAP_RESIZE_CQ, 1);
- SET_FIELD(dev->dev_caps, QED_RDMA_DEV_CAP_BASE_MEMORY_EXT, 1);
- SET_FIELD(dev->dev_caps, QED_RDMA_DEV_CAP_BASE_QUEUE_EXT, 1);
- SET_FIELD(dev->dev_caps, QED_RDMA_DEV_CAP_ZBVA, 1);
- SET_FIELD(dev->dev_caps, QED_RDMA_DEV_CAP_LOCAL_INV_FENCE, 1);
-
- /* Check atomic operations support in PCI configuration space. */
- pci_read_config_dword(cdev->pdev,
- cdev->pdev->pcie_cap + PCI_EXP_DEVCTL2,
- &pci_status_control);
-
- if (pci_status_control & PCI_EXP_DEVCTL2_LTR_EN)
- SET_FIELD(dev->dev_caps, QED_RDMA_DEV_CAP_ATOMIC_OP, 1);
-}
-
-static void qed_rdma_init_port(struct qed_hwfn *p_hwfn)
-{
- struct qed_rdma_port *port = p_hwfn->p_rdma_info->port;
- struct qed_rdma_device *dev = p_hwfn->p_rdma_info->dev;
-
- port->port_state = p_hwfn->mcp_info->link_output.link_up ?
- QED_RDMA_PORT_UP : QED_RDMA_PORT_DOWN;
-
- port->max_msg_size = min_t(u64,
- (dev->max_mr_mw_fmr_size *
- p_hwfn->cdev->rdma_max_sge),
- BIT(31));
-
- port->pkey_bad_counter = 0;
-}
-
-static int qed_rdma_init_hw(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
-{
- u32 ll2_ethertype_en;
-
- DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "Initializing HW\n");
- p_hwfn->b_rdma_enabled_in_prs = false;
-
- qed_wr(p_hwfn, p_ptt, PRS_REG_ROCE_DEST_QP_MAX_PF, 0);
-
- p_hwfn->rdma_prs_search_reg = PRS_REG_SEARCH_ROCE;
-
- /* We delay writing to this reg until first cid is allocated. See
- * qed_cxt_dynamic_ilt_alloc function for more details
- */
- ll2_ethertype_en = qed_rd(p_hwfn, p_ptt, PRS_REG_LIGHT_L2_ETHERTYPE_EN);
- qed_wr(p_hwfn, p_ptt, PRS_REG_LIGHT_L2_ETHERTYPE_EN,
- (ll2_ethertype_en | 0x01));
-
- if (qed_cxt_get_proto_cid_start(p_hwfn, PROTOCOLID_ROCE) % 2) {
- DP_NOTICE(p_hwfn, "The first RoCE's cid should be even\n");
- return -EINVAL;
- }
-
- DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "Initializing HW - Done\n");
- return 0;
-}
-
-static int qed_rdma_start_fw(struct qed_hwfn *p_hwfn,
- struct qed_rdma_start_in_params *params,
- struct qed_ptt *p_ptt)
-{
- struct rdma_init_func_ramrod_data *p_ramrod;
- struct qed_rdma_cnq_params *p_cnq_pbl_list;
- struct rdma_init_func_hdr *p_params_header;
- struct rdma_cnq_params *p_cnq_params;
- struct qed_sp_init_data init_data;
- struct qed_spq_entry *p_ent;
- u32 cnq_id, sb_id;
- int rc;
-
- DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "Starting FW\n");
-
- /* Save the number of cnqs for the function close ramrod */
- p_hwfn->p_rdma_info->num_cnqs = params->desired_cnq;
-
- /* Get SPQ entry */
- memset(&init_data, 0, sizeof(init_data));
- init_data.opaque_fid = p_hwfn->hw_info.opaque_fid;
- init_data.comp_mode = QED_SPQ_MODE_EBLOCK;
-
- rc = qed_sp_init_request(p_hwfn, &p_ent, RDMA_RAMROD_FUNC_INIT,
- p_hwfn->p_rdma_info->proto, &init_data);
- if (rc)
- return rc;
-
- p_ramrod = &p_ent->ramrod.roce_init_func.rdma;
-
- p_params_header = &p_ramrod->params_header;
- p_params_header->cnq_start_offset = (u8)RESC_START(p_hwfn,
- QED_RDMA_CNQ_RAM);
- p_params_header->num_cnqs = params->desired_cnq;
-
- if (params->cq_mode == QED_RDMA_CQ_MODE_16_BITS)
- p_params_header->cq_ring_mode = 1;
- else
- p_params_header->cq_ring_mode = 0;
-
- for (cnq_id = 0; cnq_id < params->desired_cnq; cnq_id++) {
- sb_id = qed_rdma_get_sb_id(p_hwfn, cnq_id);
- p_cnq_params = &p_ramrod->cnq_params[cnq_id];
- p_cnq_pbl_list = &params->cnq_pbl_list[cnq_id];
- p_cnq_params->sb_num =
- cpu_to_le16(p_hwfn->sbs_info[sb_id]->igu_sb_id);
-
- p_cnq_params->sb_index = p_hwfn->pf_params.rdma_pf_params.gl_pi;
- p_cnq_params->num_pbl_pages = p_cnq_pbl_list->num_pbl_pages;
-
- DMA_REGPAIR_LE(p_cnq_params->pbl_base_addr,
- p_cnq_pbl_list->pbl_ptr);
-
- /* we assume here that cnq_id and qz_offset are the same */
- p_cnq_params->queue_zone_num =
- cpu_to_le16(p_hwfn->p_rdma_info->queue_zone_base +
- cnq_id);
- }
-
- return qed_spq_post(p_hwfn, p_ent, NULL);
-}
-
-static int qed_rdma_alloc_tid(void *rdma_cxt, u32 *itid)
-{
- struct qed_hwfn *p_hwfn = (struct qed_hwfn *)rdma_cxt;
- int rc;
-
- DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "Allocate TID\n");
-
- spin_lock_bh(&p_hwfn->p_rdma_info->lock);
- rc = qed_rdma_bmap_alloc_id(p_hwfn,
- &p_hwfn->p_rdma_info->tid_map, itid);
- spin_unlock_bh(&p_hwfn->p_rdma_info->lock);
- if (rc)
- goto out;
-
- rc = qed_cxt_dynamic_ilt_alloc(p_hwfn, QED_ELEM_TASK, *itid);
-out:
- DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "Allocate TID - done, rc = %d\n", rc);
- return rc;
-}
-
-static int qed_rdma_reserve_lkey(struct qed_hwfn *p_hwfn)
-{
- struct qed_rdma_device *dev = p_hwfn->p_rdma_info->dev;
-
- /* The first DPI is reserved for the Kernel */
- __set_bit(0, p_hwfn->p_rdma_info->dpi_map.bitmap);
-
- /* Tid 0 will be used as the key for "reserved MR".
- * The driver should allocate memory for it so it can be loaded but no
- * ramrod should be passed on it.
- */
- qed_rdma_alloc_tid(p_hwfn, &dev->reserved_lkey);
- if (dev->reserved_lkey != RDMA_RESERVED_LKEY) {
- DP_NOTICE(p_hwfn,
- "Reserved lkey should be equal to RDMA_RESERVED_LKEY\n");
- return -EINVAL;
- }
-
- return 0;
-}
-
-static int qed_rdma_setup(struct qed_hwfn *p_hwfn,
- struct qed_ptt *p_ptt,
- struct qed_rdma_start_in_params *params)
-{
- int rc;
-
- DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "RDMA setup\n");
-
- spin_lock_init(&p_hwfn->p_rdma_info->lock);
-
- qed_rdma_init_devinfo(p_hwfn, params);
- qed_rdma_init_port(p_hwfn);
- qed_rdma_init_events(p_hwfn, params);
-
- rc = qed_rdma_reserve_lkey(p_hwfn);
- if (rc)
- return rc;
-
- rc = qed_rdma_init_hw(p_hwfn, p_ptt);
- if (rc)
- return rc;
-
- return qed_rdma_start_fw(p_hwfn, params, p_ptt);
-}
-
-static int qed_rdma_stop(void *rdma_cxt)
-{
- struct qed_hwfn *p_hwfn = (struct qed_hwfn *)rdma_cxt;
- struct rdma_close_func_ramrod_data *p_ramrod;
- struct qed_sp_init_data init_data;
- struct qed_spq_entry *p_ent;
- struct qed_ptt *p_ptt;
- u32 ll2_ethertype_en;
- int rc = -EBUSY;
-
- DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "RDMA stop\n");
-
- p_ptt = qed_ptt_acquire(p_hwfn);
- if (!p_ptt) {
- DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "Failed to acquire PTT\n");
- return rc;
- }
-
- /* Disable RoCE search */
- qed_wr(p_hwfn, p_ptt, p_hwfn->rdma_prs_search_reg, 0);
- p_hwfn->b_rdma_enabled_in_prs = false;
-
- qed_wr(p_hwfn, p_ptt, PRS_REG_ROCE_DEST_QP_MAX_PF, 0);
-
- ll2_ethertype_en = qed_rd(p_hwfn, p_ptt, PRS_REG_LIGHT_L2_ETHERTYPE_EN);
-
- qed_wr(p_hwfn, p_ptt, PRS_REG_LIGHT_L2_ETHERTYPE_EN,
- (ll2_ethertype_en & 0xFFFE));
-
- qed_ptt_release(p_hwfn, p_ptt);
-
- /* Get SPQ entry */
- memset(&init_data, 0, sizeof(init_data));
- init_data.opaque_fid = p_hwfn->hw_info.opaque_fid;
- init_data.comp_mode = QED_SPQ_MODE_EBLOCK;
-
- /* Stop RoCE */
- rc = qed_sp_init_request(p_hwfn, &p_ent, RDMA_RAMROD_FUNC_CLOSE,
- p_hwfn->p_rdma_info->proto, &init_data);
- if (rc)
- goto out;
-
- p_ramrod = &p_ent->ramrod.rdma_close_func;
-
- p_ramrod->num_cnqs = p_hwfn->p_rdma_info->num_cnqs;
- p_ramrod->cnq_start_offset = (u8)RESC_START(p_hwfn, QED_RDMA_CNQ_RAM);
-
- rc = qed_spq_post(p_hwfn, p_ent, NULL);
-
-out:
- qed_rdma_free(p_hwfn);
-
- DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "RDMA stop done, rc = %d\n", rc);
- return rc;
-}
-
-static int qed_rdma_add_user(void *rdma_cxt,
- struct qed_rdma_add_user_out_params *out_params)
-{
- struct qed_hwfn *p_hwfn = (struct qed_hwfn *)rdma_cxt;
- u32 dpi_start_offset;
- u32 returned_id = 0;
- int rc;
-
- DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "Adding User\n");
-
- /* Allocate DPI */
- spin_lock_bh(&p_hwfn->p_rdma_info->lock);
- rc = qed_rdma_bmap_alloc_id(p_hwfn, &p_hwfn->p_rdma_info->dpi_map,
- &returned_id);
- spin_unlock_bh(&p_hwfn->p_rdma_info->lock);
-
- out_params->dpi = (u16)returned_id;
-
- /* Calculate the corresponding DPI address */
- dpi_start_offset = p_hwfn->dpi_start_offset;
-
- out_params->dpi_addr = (u64)((u8 __iomem *)p_hwfn->doorbells +
- dpi_start_offset +
- ((out_params->dpi) * p_hwfn->dpi_size));
-
- out_params->dpi_phys_addr = p_hwfn->cdev->db_phys_addr +
- dpi_start_offset +
- ((out_params->dpi) * p_hwfn->dpi_size);
-
- out_params->dpi_size = p_hwfn->dpi_size;
- out_params->wid_count = p_hwfn->wid_count;
-
- DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "Adding user - done, rc = %d\n", rc);
- return rc;
-}
-
-static struct qed_rdma_port *qed_rdma_query_port(void *rdma_cxt)
-{
- struct qed_hwfn *p_hwfn = (struct qed_hwfn *)rdma_cxt;
- struct qed_rdma_port *p_port = p_hwfn->p_rdma_info->port;
-
- DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "RDMA Query port\n");
-
- /* Link may have changed */
- p_port->port_state = p_hwfn->mcp_info->link_output.link_up ?
- QED_RDMA_PORT_UP : QED_RDMA_PORT_DOWN;
-
- p_port->link_speed = p_hwfn->mcp_info->link_output.speed;
-
- p_port->max_msg_size = RDMA_MAX_DATA_SIZE_IN_WQE;
-
- return p_port;
-}
-
-static struct qed_rdma_device *qed_rdma_query_device(void *rdma_cxt)
-{
- struct qed_hwfn *p_hwfn = (struct qed_hwfn *)rdma_cxt;
-
- DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "Query device\n");
-
- /* Return struct with device parameters */
- return p_hwfn->p_rdma_info->dev;
-}
-
-static void qed_rdma_free_tid(void *rdma_cxt, u32 itid)
-{
- struct qed_hwfn *p_hwfn = (struct qed_hwfn *)rdma_cxt;
-
- DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "itid = %08x\n", itid);
-
- spin_lock_bh(&p_hwfn->p_rdma_info->lock);
- qed_bmap_release_id(p_hwfn, &p_hwfn->p_rdma_info->tid_map, itid);
- spin_unlock_bh(&p_hwfn->p_rdma_info->lock);
-}
-
-static void qed_rdma_cnq_prod_update(void *rdma_cxt, u8 qz_offset, u16 prod)
-{
- struct qed_hwfn *p_hwfn;
- u16 qz_num;
- u32 addr;
-
- p_hwfn = (struct qed_hwfn *)rdma_cxt;
-
- if (qz_offset > p_hwfn->p_rdma_info->max_queue_zones) {
- DP_NOTICE(p_hwfn,
- "queue zone offset %d is too large (max is %d)\n",
- qz_offset, p_hwfn->p_rdma_info->max_queue_zones);
- return;
- }
-
- qz_num = p_hwfn->p_rdma_info->queue_zone_base + qz_offset;
- addr = GTT_BAR0_MAP_REG_USDM_RAM +
- USTORM_COMMON_QUEUE_CONS_OFFSET(qz_num);
-
- REG_WR16(p_hwfn, addr, prod);
-
- /* keep prod updates ordered */
- wmb();
-}
-
-static int qed_fill_rdma_dev_info(struct qed_dev *cdev,
- struct qed_dev_rdma_info *info)
-{
- struct qed_hwfn *p_hwfn = QED_LEADING_HWFN(cdev);
-
- memset(info, 0, sizeof(*info));
-
- info->rdma_type = QED_RDMA_TYPE_ROCE;
- info->user_dpm_enabled = (p_hwfn->db_bar_no_edpm == 0);
-
- qed_fill_dev_info(cdev, &info->common);
-
- return 0;
-}
-
-static int qed_rdma_get_sb_start(struct qed_dev *cdev)
-{
- int feat_num;
-
- if (cdev->num_hwfns > 1)
- feat_num = FEAT_NUM(QED_LEADING_HWFN(cdev), QED_PF_L2_QUE);
- else
- feat_num = FEAT_NUM(QED_LEADING_HWFN(cdev), QED_PF_L2_QUE) *
- cdev->num_hwfns;
-
- return feat_num;
-}
-
-static int qed_rdma_get_min_cnq_msix(struct qed_dev *cdev)
-{
- int n_cnq = FEAT_NUM(QED_LEADING_HWFN(cdev), QED_RDMA_CNQ);
- int n_msix = cdev->int_params.rdma_msix_cnt;
-
- return min_t(int, n_cnq, n_msix);
-}
-
-static int qed_rdma_set_int(struct qed_dev *cdev, u16 cnt)
-{
- int limit = 0;
-
- /* Mark the fastpath as free/used */
- cdev->int_params.fp_initialized = cnt ? true : false;
-
- if (cdev->int_params.out.int_mode != QED_INT_MODE_MSIX) {
- DP_ERR(cdev,
- "qed roce supports only MSI-X interrupts (detected %d).\n",
- cdev->int_params.out.int_mode);
- return -EINVAL;
- } else if (cdev->int_params.fp_msix_cnt) {
- limit = cdev->int_params.rdma_msix_cnt;
- }
-
- if (!limit)
- return -ENOMEM;
-
- return min_t(int, cnt, limit);
-}
-
-static int qed_rdma_get_int(struct qed_dev *cdev, struct qed_int_info *info)
-{
- memset(info, 0, sizeof(*info));
-
- if (!cdev->int_params.fp_initialized) {
- DP_INFO(cdev,
- "Protocol driver requested interrupt information, but its support is not yet configured\n");
- return -EINVAL;
- }
-
- if (cdev->int_params.out.int_mode == QED_INT_MODE_MSIX) {
- int msix_base = cdev->int_params.rdma_msix_base;
-
- info->msix_cnt = cdev->int_params.rdma_msix_cnt;
- info->msix = &cdev->int_params.msix_table[msix_base];
-
- DP_VERBOSE(cdev, QED_MSG_RDMA, "msix_cnt = %d msix_base=%d\n",
- info->msix_cnt, msix_base);
- }
-
- return 0;
-}
-
-static int qed_rdma_alloc_pd(void *rdma_cxt, u16 *pd)
-{
- struct qed_hwfn *p_hwfn = (struct qed_hwfn *)rdma_cxt;
- u32 returned_id;
- int rc;
-
- DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "Alloc PD\n");
-
- /* Allocates an unused protection domain */
- spin_lock_bh(&p_hwfn->p_rdma_info->lock);
- rc = qed_rdma_bmap_alloc_id(p_hwfn,
- &p_hwfn->p_rdma_info->pd_map, &returned_id);
- spin_unlock_bh(&p_hwfn->p_rdma_info->lock);
-
- *pd = (u16)returned_id;
-
- DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "Alloc PD - done, rc = %d\n", rc);
- return rc;
-}
-
-static void qed_rdma_free_pd(void *rdma_cxt, u16 pd)
-{
- struct qed_hwfn *p_hwfn = (struct qed_hwfn *)rdma_cxt;
-
- DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "pd = %08x\n", pd);
-
- /* Returns a previously allocated protection domain for reuse */
- spin_lock_bh(&p_hwfn->p_rdma_info->lock);
- qed_bmap_release_id(p_hwfn, &p_hwfn->p_rdma_info->pd_map, pd);
- spin_unlock_bh(&p_hwfn->p_rdma_info->lock);
-}
-
-static enum qed_rdma_toggle_bit
-qed_rdma_toggle_bit_create_resize_cq(struct qed_hwfn *p_hwfn, u16 icid)
-{
- struct qed_rdma_info *p_info = p_hwfn->p_rdma_info;
- enum qed_rdma_toggle_bit toggle_bit;
- u32 bmap_id;
-
- DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "icid = %08x\n", icid);
-
- /* the function toggle the bit that is related to a given icid
- * and returns the new toggle bit's value
- */
- bmap_id = icid - qed_cxt_get_proto_cid_start(p_hwfn, p_info->proto);
-
- spin_lock_bh(&p_info->lock);
- toggle_bit = !test_and_change_bit(bmap_id,
- p_info->toggle_bits.bitmap);
- spin_unlock_bh(&p_info->lock);
-
- DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "QED_RDMA_TOGGLE_BIT_= %d\n",
- toggle_bit);
-
- return toggle_bit;
-}
-
-static int qed_rdma_create_cq(void *rdma_cxt,
- struct qed_rdma_create_cq_in_params *params,
- u16 *icid)
-{
- struct qed_hwfn *p_hwfn = (struct qed_hwfn *)rdma_cxt;
- struct qed_rdma_info *p_info = p_hwfn->p_rdma_info;
- struct rdma_create_cq_ramrod_data *p_ramrod;
- enum qed_rdma_toggle_bit toggle_bit;
- struct qed_sp_init_data init_data;
- struct qed_spq_entry *p_ent;
- u32 returned_id, start_cid;
- int rc;
-
- DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "cq_handle = %08x%08x\n",
- params->cq_handle_hi, params->cq_handle_lo);
-
- /* Allocate icid */
- spin_lock_bh(&p_info->lock);
- rc = qed_rdma_bmap_alloc_id(p_hwfn, &p_info->cq_map, &returned_id);
- spin_unlock_bh(&p_info->lock);
-
- if (rc) {
- DP_NOTICE(p_hwfn, "Can't create CQ, rc = %d\n", rc);
- return rc;
- }
-
- start_cid = qed_cxt_get_proto_cid_start(p_hwfn,
- p_info->proto);
- *icid = returned_id + start_cid;
-
- /* Check if icid requires a page allocation */
- rc = qed_cxt_dynamic_ilt_alloc(p_hwfn, QED_ELEM_CXT, *icid);
- if (rc)
- goto err;
-
- /* Get SPQ entry */
- memset(&init_data, 0, sizeof(init_data));
- init_data.cid = *icid;
- init_data.opaque_fid = p_hwfn->hw_info.opaque_fid;
- init_data.comp_mode = QED_SPQ_MODE_EBLOCK;
-
- /* Send create CQ ramrod */
- rc = qed_sp_init_request(p_hwfn, &p_ent,
- RDMA_RAMROD_CREATE_CQ,
- p_info->proto, &init_data);
- if (rc)
- goto err;
-
- p_ramrod = &p_ent->ramrod.rdma_create_cq;
-
- p_ramrod->cq_handle.hi = cpu_to_le32(params->cq_handle_hi);
- p_ramrod->cq_handle.lo = cpu_to_le32(params->cq_handle_lo);
- p_ramrod->dpi = cpu_to_le16(params->dpi);
- p_ramrod->is_two_level_pbl = params->pbl_two_level;
- p_ramrod->max_cqes = cpu_to_le32(params->cq_size);
- DMA_REGPAIR_LE(p_ramrod->pbl_addr, params->pbl_ptr);
- p_ramrod->pbl_num_pages = cpu_to_le16(params->pbl_num_pages);
- p_ramrod->cnq_id = (u8)RESC_START(p_hwfn, QED_RDMA_CNQ_RAM) +
- params->cnq_id;
- p_ramrod->int_timeout = params->int_timeout;
-
- /* toggle the bit for every resize or create cq for a given icid */
- toggle_bit = qed_rdma_toggle_bit_create_resize_cq(p_hwfn, *icid);
-
- p_ramrod->toggle_bit = toggle_bit;
-
- rc = qed_spq_post(p_hwfn, p_ent, NULL);
- if (rc) {
- /* restore toggle bit */
- qed_rdma_toggle_bit_create_resize_cq(p_hwfn, *icid);
- goto err;
- }
-
- DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "Created CQ, rc = %d\n", rc);
- return rc;
-
-err:
- /* release allocated icid */
- spin_lock_bh(&p_info->lock);
- qed_bmap_release_id(p_hwfn, &p_info->cq_map, returned_id);
- spin_unlock_bh(&p_info->lock);
- DP_NOTICE(p_hwfn, "Create CQ failed, rc = %d\n", rc);
-
- return rc;
-}
-
-static int
-qed_rdma_destroy_cq(void *rdma_cxt,
- struct qed_rdma_destroy_cq_in_params *in_params,
- struct qed_rdma_destroy_cq_out_params *out_params)
-{
- struct qed_hwfn *p_hwfn = (struct qed_hwfn *)rdma_cxt;
- struct rdma_destroy_cq_output_params *p_ramrod_res;
- struct rdma_destroy_cq_ramrod_data *p_ramrod;
- struct qed_sp_init_data init_data;
- struct qed_spq_entry *p_ent;
- dma_addr_t ramrod_res_phys;
- int rc = -ENOMEM;
-
- DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "icid = %08x\n", in_params->icid);
-
- p_ramrod_res =
- (struct rdma_destroy_cq_output_params *)
- dma_alloc_coherent(&p_hwfn->cdev->pdev->dev,
- sizeof(struct rdma_destroy_cq_output_params),
- &ramrod_res_phys, GFP_KERNEL);
- if (!p_ramrod_res) {
- DP_NOTICE(p_hwfn,
- "qed destroy cq failed: cannot allocate memory (ramrod)\n");
- return rc;
- }
-
- /* Get SPQ entry */
- memset(&init_data, 0, sizeof(init_data));
- init_data.cid = in_params->icid;
- init_data.opaque_fid = p_hwfn->hw_info.opaque_fid;
- init_data.comp_mode = QED_SPQ_MODE_EBLOCK;
-
- /* Send destroy CQ ramrod */
- rc = qed_sp_init_request(p_hwfn, &p_ent,
- RDMA_RAMROD_DESTROY_CQ,
- p_hwfn->p_rdma_info->proto, &init_data);
- if (rc)
- goto err;
-
- p_ramrod = &p_ent->ramrod.rdma_destroy_cq;
- DMA_REGPAIR_LE(p_ramrod->output_params_addr, ramrod_res_phys);
-
- rc = qed_spq_post(p_hwfn, p_ent, NULL);
- if (rc)
- goto err;
-
- out_params->num_cq_notif = le16_to_cpu(p_ramrod_res->cnq_num);
-
- dma_free_coherent(&p_hwfn->cdev->pdev->dev,
- sizeof(struct rdma_destroy_cq_output_params),
- p_ramrod_res, ramrod_res_phys);
-
- /* Free icid */
- spin_lock_bh(&p_hwfn->p_rdma_info->lock);
-
- qed_bmap_release_id(p_hwfn,
- &p_hwfn->p_rdma_info->cq_map,
- (in_params->icid -
- qed_cxt_get_proto_cid_start(p_hwfn,
- p_hwfn->
- p_rdma_info->proto)));
-
- spin_unlock_bh(&p_hwfn->p_rdma_info->lock);
-
- DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "Destroyed CQ, rc = %d\n", rc);
- return rc;
-
-err: dma_free_coherent(&p_hwfn->cdev->pdev->dev,
- sizeof(struct rdma_destroy_cq_output_params),
- p_ramrod_res, ramrod_res_phys);
-
- return rc;
-}
-
-static void qed_rdma_set_fw_mac(u16 *p_fw_mac, u8 *p_qed_mac)
-{
- p_fw_mac[0] = cpu_to_le16((p_qed_mac[0] << 8) + p_qed_mac[1]);
- p_fw_mac[1] = cpu_to_le16((p_qed_mac[2] << 8) + p_qed_mac[3]);
- p_fw_mac[2] = cpu_to_le16((p_qed_mac[4] << 8) + p_qed_mac[5]);
+ qed_spq_unregister_async_cb(p_hwfn, PROTOCOLID_ROCE);
}
static void qed_rdma_copy_gids(struct qed_rdma_qp *qp, __le32 *src_gid,
@@ -1210,7 +156,7 @@ void qed_roce_free_cid_pair(struct qed_hwfn *p_hwfn, u16 cid)
spin_unlock_bh(&p_hwfn->p_rdma_info->lock);
}
-static int qed_roce_alloc_cid(struct qed_hwfn *p_hwfn, u16 *cid)
+int qed_roce_alloc_cid(struct qed_hwfn *p_hwfn, u16 *cid)
{
struct qed_rdma_info *p_rdma_info = p_hwfn->p_rdma_info;
u32 responder_icid;
@@ -1870,9 +816,9 @@ err:
return rc;
}
-static int qed_roce_query_qp(struct qed_hwfn *p_hwfn,
- struct qed_rdma_qp *qp,
- struct qed_rdma_query_qp_out_params *out_params)
+int qed_roce_query_qp(struct qed_hwfn *p_hwfn,
+ struct qed_rdma_qp *qp,
+ struct qed_rdma_query_qp_out_params *out_params)
{
struct roce_query_qp_resp_output_params *p_resp_ramrod_res;
struct roce_query_qp_req_output_params *p_req_ramrod_res;
@@ -2011,7 +957,7 @@ err_resp:
return rc;
}
-static int qed_roce_destroy_qp(struct qed_hwfn *p_hwfn, struct qed_rdma_qp *qp)
+int qed_roce_destroy_qp(struct qed_hwfn *p_hwfn, struct qed_rdma_qp *qp)
{
u32 num_invalidated_mw = 0;
u32 num_bound_mw = 0;
@@ -2050,138 +996,10 @@ static int qed_roce_destroy_qp(struct qed_hwfn *p_hwfn, struct qed_rdma_qp *qp)
return 0;
}
-static int qed_rdma_query_qp(void *rdma_cxt,
- struct qed_rdma_qp *qp,
- struct qed_rdma_query_qp_out_params *out_params)
-{
- struct qed_hwfn *p_hwfn = (struct qed_hwfn *)rdma_cxt;
- int rc;
-
- DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "icid = %08x\n", qp->icid);
-
- /* The following fields are filled in from qp and not FW as they can't
- * be modified by FW
- */
- out_params->mtu = qp->mtu;
- out_params->dest_qp = qp->dest_qp;
- out_params->incoming_atomic_en = qp->incoming_atomic_en;
- out_params->e2e_flow_control_en = qp->e2e_flow_control_en;
- out_params->incoming_rdma_read_en = qp->incoming_rdma_read_en;
- out_params->incoming_rdma_write_en = qp->incoming_rdma_write_en;
- out_params->dgid = qp->dgid;
- out_params->flow_label = qp->flow_label;
- out_params->hop_limit_ttl = qp->hop_limit_ttl;
- out_params->traffic_class_tos = qp->traffic_class_tos;
- out_params->timeout = qp->ack_timeout;
- out_params->rnr_retry = qp->rnr_retry_cnt;
- out_params->retry_cnt = qp->retry_cnt;
- out_params->min_rnr_nak_timer = qp->min_rnr_nak_timer;
- out_params->pkey_index = 0;
- out_params->max_rd_atomic = qp->max_rd_atomic_req;
- out_params->max_dest_rd_atomic = qp->max_rd_atomic_resp;
- out_params->sqd_async = qp->sqd_async;
-
- rc = qed_roce_query_qp(p_hwfn, qp, out_params);
-
- DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "Query QP, rc = %d\n", rc);
- return rc;
-}
-
-static int qed_rdma_destroy_qp(void *rdma_cxt, struct qed_rdma_qp *qp)
-{
- struct qed_hwfn *p_hwfn = (struct qed_hwfn *)rdma_cxt;
- int rc = 0;
-
- DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "icid = %08x\n", qp->icid);
-
- rc = qed_roce_destroy_qp(p_hwfn, qp);
-
- /* free qp params struct */
- kfree(qp);
-
- DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "QP destroyed\n");
- return rc;
-}
-
-static struct qed_rdma_qp *
-qed_rdma_create_qp(void *rdma_cxt,
- struct qed_rdma_create_qp_in_params *in_params,
- struct qed_rdma_create_qp_out_params *out_params)
-{
- struct qed_hwfn *p_hwfn = (struct qed_hwfn *)rdma_cxt;
- struct qed_rdma_qp *qp;
- u8 max_stats_queues;
- int rc;
-
- if (!rdma_cxt || !in_params || !out_params || !p_hwfn->p_rdma_info) {
- DP_ERR(p_hwfn->cdev,
- "qed roce create qp failed due to NULL entry (rdma_cxt=%p, in=%p, out=%p, roce_info=?\n",
- rdma_cxt, in_params, out_params);
- return NULL;
- }
-
- DP_VERBOSE(p_hwfn, QED_MSG_RDMA,
- "qed rdma create qp called with qp_handle = %08x%08x\n",
- in_params->qp_handle_hi, in_params->qp_handle_lo);
-
- /* Some sanity checks... */
- max_stats_queues = p_hwfn->p_rdma_info->dev->max_stats_queues;
- if (in_params->stats_queue >= max_stats_queues) {
- DP_ERR(p_hwfn->cdev,
- "qed rdma create qp failed due to invalid statistics queue %d. maximum is %d\n",
- in_params->stats_queue, max_stats_queues);
- return NULL;
- }
-
- qp = kzalloc(sizeof(*qp), GFP_KERNEL);
- if (!qp) {
- DP_NOTICE(p_hwfn, "Failed to allocate qed_rdma_qp\n");
- return NULL;
- }
-
- rc = qed_roce_alloc_cid(p_hwfn, &qp->icid);
- qp->qpid = ((0xFF << 16) | qp->icid);
-
- DP_INFO(p_hwfn, "ROCE qpid=%x\n", qp->qpid);
-
- if (rc) {
- kfree(qp);
- return NULL;
- }
-
- qp->cur_state = QED_ROCE_QP_STATE_RESET;
- qp->qp_handle.hi = cpu_to_le32(in_params->qp_handle_hi);
- qp->qp_handle.lo = cpu_to_le32(in_params->qp_handle_lo);
- qp->qp_handle_async.hi = cpu_to_le32(in_params->qp_handle_async_hi);
- qp->qp_handle_async.lo = cpu_to_le32(in_params->qp_handle_async_lo);
- qp->use_srq = in_params->use_srq;
- qp->signal_all = in_params->signal_all;
- qp->fmr_and_reserved_lkey = in_params->fmr_and_reserved_lkey;
- qp->pd = in_params->pd;
- qp->dpi = in_params->dpi;
- qp->sq_cq_id = in_params->sq_cq_id;
- qp->sq_num_pages = in_params->sq_num_pages;
- qp->sq_pbl_ptr = in_params->sq_pbl_ptr;
- qp->rq_cq_id = in_params->rq_cq_id;
- qp->rq_num_pages = in_params->rq_num_pages;
- qp->rq_pbl_ptr = in_params->rq_pbl_ptr;
- qp->srq_id = in_params->srq_id;
- qp->req_offloaded = false;
- qp->resp_offloaded = false;
- qp->e2e_flow_control_en = qp->use_srq ? false : true;
- qp->stats_queue = in_params->stats_queue;
-
- out_params->icid = qp->icid;
- out_params->qp_id = qp->qpid;
-
- DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "Create QP, rc = %d\n", rc);
- return qp;
-}
-
-static int qed_roce_modify_qp(struct qed_hwfn *p_hwfn,
- struct qed_rdma_qp *qp,
- enum qed_roce_qp_state prev_state,
- struct qed_rdma_modify_qp_in_params *params)
+int qed_roce_modify_qp(struct qed_hwfn *p_hwfn,
+ struct qed_rdma_qp *qp,
+ enum qed_roce_qp_state prev_state,
+ struct qed_rdma_modify_qp_in_params *params)
{
u32 num_invalidated_mw = 0, num_bound_mw = 0;
int rc = 0;
@@ -2286,331 +1104,6 @@ static int qed_roce_modify_qp(struct qed_hwfn *p_hwfn,
return rc;
}
-static int qed_rdma_modify_qp(void *rdma_cxt,
- struct qed_rdma_qp *qp,
- struct qed_rdma_modify_qp_in_params *params)
-{
- struct qed_hwfn *p_hwfn = (struct qed_hwfn *)rdma_cxt;
- enum qed_roce_qp_state prev_state;
- int rc = 0;
-
- DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "icid = %08x params->new_state=%d\n",
- qp->icid, params->new_state);
-
- if (rc) {
- DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "rc = %d\n", rc);
- return rc;
- }
-
- if (GET_FIELD(params->modify_flags,
- QED_RDMA_MODIFY_QP_VALID_RDMA_OPS_EN)) {
- qp->incoming_rdma_read_en = params->incoming_rdma_read_en;
- qp->incoming_rdma_write_en = params->incoming_rdma_write_en;
- qp->incoming_atomic_en = params->incoming_atomic_en;
- }
-
- /* Update QP structure with the updated values */
- if (GET_FIELD(params->modify_flags, QED_ROCE_MODIFY_QP_VALID_ROCE_MODE))
- qp->roce_mode = params->roce_mode;
- if (GET_FIELD(params->modify_flags, QED_ROCE_MODIFY_QP_VALID_PKEY))
- qp->pkey = params->pkey;
- if (GET_FIELD(params->modify_flags,
- QED_ROCE_MODIFY_QP_VALID_E2E_FLOW_CONTROL_EN))
- qp->e2e_flow_control_en = params->e2e_flow_control_en;
- if (GET_FIELD(params->modify_flags, QED_ROCE_MODIFY_QP_VALID_DEST_QP))
- qp->dest_qp = params->dest_qp;
- if (GET_FIELD(params->modify_flags,
- QED_ROCE_MODIFY_QP_VALID_ADDRESS_VECTOR)) {
- /* Indicates that the following parameters have changed:
- * Traffic class, flow label, hop limit, source GID,
- * destination GID, loopback indicator
- */
- qp->traffic_class_tos = params->traffic_class_tos;
- qp->flow_label = params->flow_label;
- qp->hop_limit_ttl = params->hop_limit_ttl;
-
- qp->sgid = params->sgid;
- qp->dgid = params->dgid;
- qp->udp_src_port = 0;
- qp->vlan_id = params->vlan_id;
- qp->mtu = params->mtu;
- qp->lb_indication = params->lb_indication;
- memcpy((u8 *)&qp->remote_mac_addr[0],
- (u8 *)&params->remote_mac_addr[0], ETH_ALEN);
- if (params->use_local_mac) {
- memcpy((u8 *)&qp->local_mac_addr[0],
- (u8 *)&params->local_mac_addr[0], ETH_ALEN);
- } else {
- memcpy((u8 *)&qp->local_mac_addr[0],
- (u8 *)&p_hwfn->hw_info.hw_mac_addr, ETH_ALEN);
- }
- }
- if (GET_FIELD(params->modify_flags, QED_ROCE_MODIFY_QP_VALID_RQ_PSN))
- qp->rq_psn = params->rq_psn;
- if (GET_FIELD(params->modify_flags, QED_ROCE_MODIFY_QP_VALID_SQ_PSN))
- qp->sq_psn = params->sq_psn;
- if (GET_FIELD(params->modify_flags,
- QED_RDMA_MODIFY_QP_VALID_MAX_RD_ATOMIC_REQ))
- qp->max_rd_atomic_req = params->max_rd_atomic_req;
- if (GET_FIELD(params->modify_flags,
- QED_RDMA_MODIFY_QP_VALID_MAX_RD_ATOMIC_RESP))
- qp->max_rd_atomic_resp = params->max_rd_atomic_resp;
- if (GET_FIELD(params->modify_flags,
- QED_ROCE_MODIFY_QP_VALID_ACK_TIMEOUT))
- qp->ack_timeout = params->ack_timeout;
- if (GET_FIELD(params->modify_flags, QED_ROCE_MODIFY_QP_VALID_RETRY_CNT))
- qp->retry_cnt = params->retry_cnt;
- if (GET_FIELD(params->modify_flags,
- QED_ROCE_MODIFY_QP_VALID_RNR_RETRY_CNT))
- qp->rnr_retry_cnt = params->rnr_retry_cnt;
- if (GET_FIELD(params->modify_flags,
- QED_ROCE_MODIFY_QP_VALID_MIN_RNR_NAK_TIMER))
- qp->min_rnr_nak_timer = params->min_rnr_nak_timer;
-
- qp->sqd_async = params->sqd_async;
-
- prev_state = qp->cur_state;
- if (GET_FIELD(params->modify_flags,
- QED_RDMA_MODIFY_QP_VALID_NEW_STATE)) {
- qp->cur_state = params->new_state;
- DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "qp->cur_state=%d\n",
- qp->cur_state);
- }
-
- rc = qed_roce_modify_qp(p_hwfn, qp, prev_state, params);
-
- DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "Modify QP, rc = %d\n", rc);
- return rc;
-}
-
-static int
-qed_rdma_register_tid(void *rdma_cxt,
- struct qed_rdma_register_tid_in_params *params)
-{
- struct qed_hwfn *p_hwfn = (struct qed_hwfn *)rdma_cxt;
- struct rdma_register_tid_ramrod_data *p_ramrod;
- struct qed_sp_init_data init_data;
- struct qed_spq_entry *p_ent;
- enum rdma_tid_type tid_type;
- u8 fw_return_code;
- int rc;
-
- DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "itid = %08x\n", params->itid);
-
- /* Get SPQ entry */
- memset(&init_data, 0, sizeof(init_data));
- init_data.opaque_fid = p_hwfn->hw_info.opaque_fid;
- init_data.comp_mode = QED_SPQ_MODE_EBLOCK;
-
- rc = qed_sp_init_request(p_hwfn, &p_ent, RDMA_RAMROD_REGISTER_MR,
- p_hwfn->p_rdma_info->proto, &init_data);
- if (rc) {
- DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "rc = %d\n", rc);
- return rc;
- }
-
- if (p_hwfn->p_rdma_info->last_tid < params->itid)
- p_hwfn->p_rdma_info->last_tid = params->itid;
-
- p_ramrod = &p_ent->ramrod.rdma_register_tid;
-
- p_ramrod->flags = 0;
- SET_FIELD(p_ramrod->flags,
- RDMA_REGISTER_TID_RAMROD_DATA_TWO_LEVEL_PBL,
- params->pbl_two_level);
-
- SET_FIELD(p_ramrod->flags,
- RDMA_REGISTER_TID_RAMROD_DATA_ZERO_BASED, params->zbva);
-
- SET_FIELD(p_ramrod->flags,
- RDMA_REGISTER_TID_RAMROD_DATA_PHY_MR, params->phy_mr);
-
- /* Don't initialize D/C field, as it may override other bits. */
- if (!(params->tid_type == QED_RDMA_TID_FMR) && !(params->dma_mr))
- SET_FIELD(p_ramrod->flags,
- RDMA_REGISTER_TID_RAMROD_DATA_PAGE_SIZE_LOG,
- params->page_size_log - 12);
-
- SET_FIELD(p_ramrod->flags,
- RDMA_REGISTER_TID_RAMROD_DATA_MAX_ID,
- p_hwfn->p_rdma_info->last_tid);
-
- SET_FIELD(p_ramrod->flags,
- RDMA_REGISTER_TID_RAMROD_DATA_REMOTE_READ,
- params->remote_read);
-
- SET_FIELD(p_ramrod->flags,
- RDMA_REGISTER_TID_RAMROD_DATA_REMOTE_WRITE,
- params->remote_write);
-
- SET_FIELD(p_ramrod->flags,
- RDMA_REGISTER_TID_RAMROD_DATA_REMOTE_ATOMIC,
- params->remote_atomic);
-
- SET_FIELD(p_ramrod->flags,
- RDMA_REGISTER_TID_RAMROD_DATA_LOCAL_WRITE,
- params->local_write);
-
- SET_FIELD(p_ramrod->flags,
- RDMA_REGISTER_TID_RAMROD_DATA_LOCAL_READ, params->local_read);
-
- SET_FIELD(p_ramrod->flags,
- RDMA_REGISTER_TID_RAMROD_DATA_ENABLE_MW_BIND,
- params->mw_bind);
-
- SET_FIELD(p_ramrod->flags1,
- RDMA_REGISTER_TID_RAMROD_DATA_PBL_PAGE_SIZE_LOG,
- params->pbl_page_size_log - 12);
-
- SET_FIELD(p_ramrod->flags2,
- RDMA_REGISTER_TID_RAMROD_DATA_DMA_MR, params->dma_mr);
-
- switch (params->tid_type) {
- case QED_RDMA_TID_REGISTERED_MR:
- tid_type = RDMA_TID_REGISTERED_MR;
- break;
- case QED_RDMA_TID_FMR:
- tid_type = RDMA_TID_FMR;
- break;
- case QED_RDMA_TID_MW_TYPE1:
- tid_type = RDMA_TID_MW_TYPE1;
- break;
- case QED_RDMA_TID_MW_TYPE2A:
- tid_type = RDMA_TID_MW_TYPE2A;
- break;
- default:
- rc = -EINVAL;
- DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "rc = %d\n", rc);
- return rc;
- }
- SET_FIELD(p_ramrod->flags1,
- RDMA_REGISTER_TID_RAMROD_DATA_TID_TYPE, tid_type);
-
- p_ramrod->itid = cpu_to_le32(params->itid);
- p_ramrod->key = params->key;
- p_ramrod->pd = cpu_to_le16(params->pd);
- p_ramrod->length_hi = (u8)(params->length >> 32);
- p_ramrod->length_lo = DMA_LO_LE(params->length);
- if (params->zbva) {
- /* Lower 32 bits of the registered MR address.
- * In case of zero based MR, will hold FBO
- */
- p_ramrod->va.hi = 0;
- p_ramrod->va.lo = cpu_to_le32(params->fbo);
- } else {
- DMA_REGPAIR_LE(p_ramrod->va, params->vaddr);
- }
- DMA_REGPAIR_LE(p_ramrod->pbl_base, params->pbl_ptr);
-
- /* DIF */
- if (params->dif_enabled) {
- SET_FIELD(p_ramrod->flags2,
- RDMA_REGISTER_TID_RAMROD_DATA_DIF_ON_HOST_FLG, 1);
- DMA_REGPAIR_LE(p_ramrod->dif_error_addr,
- params->dif_error_addr);
- DMA_REGPAIR_LE(p_ramrod->dif_runt_addr, params->dif_runt_addr);
- }
-
- rc = qed_spq_post(p_hwfn, p_ent, &fw_return_code);
- if (rc)
- return rc;
-
- if (fw_return_code != RDMA_RETURN_OK) {
- DP_NOTICE(p_hwfn, "fw_return_code = %d\n", fw_return_code);
- return -EINVAL;
- }
-
- DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "Register TID, rc = %d\n", rc);
- return rc;
-}
-
-static int qed_rdma_deregister_tid(void *rdma_cxt, u32 itid)
-{
- struct qed_hwfn *p_hwfn = (struct qed_hwfn *)rdma_cxt;
- struct rdma_deregister_tid_ramrod_data *p_ramrod;
- struct qed_sp_init_data init_data;
- struct qed_spq_entry *p_ent;
- struct qed_ptt *p_ptt;
- u8 fw_return_code;
- int rc;
-
- DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "itid = %08x\n", itid);
-
- /* Get SPQ entry */
- memset(&init_data, 0, sizeof(init_data));
- init_data.opaque_fid = p_hwfn->hw_info.opaque_fid;
- init_data.comp_mode = QED_SPQ_MODE_EBLOCK;
-
- rc = qed_sp_init_request(p_hwfn, &p_ent, RDMA_RAMROD_DEREGISTER_MR,
- p_hwfn->p_rdma_info->proto, &init_data);
- if (rc) {
- DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "rc = %d\n", rc);
- return rc;
- }
-
- p_ramrod = &p_ent->ramrod.rdma_deregister_tid;
- p_ramrod->itid = cpu_to_le32(itid);
-
- rc = qed_spq_post(p_hwfn, p_ent, &fw_return_code);
- if (rc) {
- DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "rc = %d\n", rc);
- return rc;
- }
-
- if (fw_return_code == RDMA_RETURN_DEREGISTER_MR_BAD_STATE_ERR) {
- DP_NOTICE(p_hwfn, "fw_return_code = %d\n", fw_return_code);
- return -EINVAL;
- } else if (fw_return_code == RDMA_RETURN_NIG_DRAIN_REQ) {
- /* Bit indicating that the TID is in use and a nig drain is
- * required before sending the ramrod again
- */
- p_ptt = qed_ptt_acquire(p_hwfn);
- if (!p_ptt) {
- rc = -EBUSY;
- DP_VERBOSE(p_hwfn, QED_MSG_RDMA,
- "Failed to acquire PTT\n");
- return rc;
- }
-
- rc = qed_mcp_drain(p_hwfn, p_ptt);
- if (rc) {
- qed_ptt_release(p_hwfn, p_ptt);
- DP_VERBOSE(p_hwfn, QED_MSG_RDMA,
- "Drain failed\n");
- return rc;
- }
-
- qed_ptt_release(p_hwfn, p_ptt);
-
- /* Resend the ramrod */
- rc = qed_sp_init_request(p_hwfn, &p_ent,
- RDMA_RAMROD_DEREGISTER_MR,
- p_hwfn->p_rdma_info->proto,
- &init_data);
- if (rc) {
- DP_VERBOSE(p_hwfn, QED_MSG_RDMA,
- "Failed to init sp-element\n");
- return rc;
- }
-
- rc = qed_spq_post(p_hwfn, p_ent, &fw_return_code);
- if (rc) {
- DP_VERBOSE(p_hwfn, QED_MSG_RDMA,
- "Ramrod failed\n");
- return rc;
- }
-
- if (fw_return_code != RDMA_RETURN_OK) {
- DP_NOTICE(p_hwfn, "fw_return_code = %d\n",
- fw_return_code);
- return rc;
- }
- }
-
- DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "De-registered TID, rc = %d\n", rc);
- return rc;
-}
-
static void qed_roce_free_real_icid(struct qed_hwfn *p_hwfn, u16 icid)
{
struct qed_rdma_info *p_rdma_info = p_hwfn->p_rdma_info;
@@ -2636,414 +1129,43 @@ static void qed_roce_free_real_icid(struct qed_hwfn *p_hwfn, u16 icid)
spin_unlock_bh(&p_hwfn->p_rdma_info->lock);
}
-static void *qed_rdma_get_rdma_ctx(struct qed_dev *cdev)
+void qed_roce_dpm_dcbx(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
{
- return QED_LEADING_HWFN(cdev);
-}
+ u8 val;
-static void qed_rdma_dpm_conf(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
-{
- u32 val;
-
- val = (p_hwfn->dcbx_no_edpm || p_hwfn->db_bar_no_edpm) ? 0 : 1;
-
- qed_wr(p_hwfn, p_ptt, DORQ_REG_PF_DPM_ENABLE, val);
- DP_VERBOSE(p_hwfn, (QED_MSG_DCB | QED_MSG_RDMA),
- "Changing DPM_EN state to %d (DCBX=%d, DB_BAR=%d)\n",
- val, p_hwfn->dcbx_no_edpm, p_hwfn->db_bar_no_edpm);
-}
-
-void qed_rdma_dpm_bar(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
-{
- p_hwfn->db_bar_no_edpm = true;
+ /* if any QPs are already active, we want to disable DPM, since their
+ * context information contains information from before the latest DCBx
+ * update. Otherwise enable it.
+ */
+ val = qed_rdma_allocated_qps(p_hwfn) ? true : false;
+ p_hwfn->dcbx_no_edpm = (u8)val;
qed_rdma_dpm_conf(p_hwfn, p_ptt);
}
-static int qed_rdma_start(void *rdma_cxt,
- struct qed_rdma_start_in_params *params)
-{
- struct qed_hwfn *p_hwfn = (struct qed_hwfn *)rdma_cxt;
- struct qed_ptt *p_ptt;
- int rc = -EBUSY;
-
- DP_VERBOSE(p_hwfn, QED_MSG_RDMA,
- "desired_cnq = %08x\n", params->desired_cnq);
-
- p_ptt = qed_ptt_acquire(p_hwfn);
- if (!p_ptt)
- goto err;
-
- rc = qed_rdma_alloc(p_hwfn, p_ptt, params);
- if (rc)
- goto err1;
-
- rc = qed_rdma_setup(p_hwfn, p_ptt, params);
- if (rc)
- goto err2;
-
- qed_ptt_release(p_hwfn, p_ptt);
-
- return rc;
-
-err2:
- qed_rdma_free(p_hwfn);
-err1:
- qed_ptt_release(p_hwfn, p_ptt);
-err:
- DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "RDMA start - error, rc = %d\n", rc);
- return rc;
-}
-
-static int qed_rdma_init(struct qed_dev *cdev,
- struct qed_rdma_start_in_params *params)
+int qed_roce_setup(struct qed_hwfn *p_hwfn)
{
- return qed_rdma_start(QED_LEADING_HWFN(cdev), params);
-}
-
-static void qed_rdma_remove_user(void *rdma_cxt, u16 dpi)
-{
- struct qed_hwfn *p_hwfn = (struct qed_hwfn *)rdma_cxt;
-
- DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "dpi = %08x\n", dpi);
-
- spin_lock_bh(&p_hwfn->p_rdma_info->lock);
- qed_bmap_release_id(p_hwfn, &p_hwfn->p_rdma_info->dpi_map, dpi);
- spin_unlock_bh(&p_hwfn->p_rdma_info->lock);
-}
-
-void qed_ll2b_complete_tx_gsi_packet(struct qed_hwfn *p_hwfn,
- u8 connection_handle,
- void *cookie,
- dma_addr_t first_frag_addr,
- bool b_last_fragment, bool b_last_packet)
-{
- struct qed_roce_ll2_packet *packet = cookie;
- struct qed_roce_ll2_info *roce_ll2 = p_hwfn->ll2;
-
- roce_ll2->cbs.tx_cb(roce_ll2->cb_cookie, packet);
+ return qed_spq_register_async_cb(p_hwfn, PROTOCOLID_ROCE,
+ qed_roce_async_event);
}
-void qed_ll2b_release_tx_gsi_packet(struct qed_hwfn *p_hwfn,
- u8 connection_handle,
- void *cookie,
- dma_addr_t first_frag_addr,
- bool b_last_fragment, bool b_last_packet)
+int qed_roce_init_hw(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
{
- qed_ll2b_complete_tx_gsi_packet(p_hwfn, connection_handle,
- cookie, first_frag_addr,
- b_last_fragment, b_last_packet);
-}
-
-void qed_ll2b_complete_rx_gsi_packet(struct qed_hwfn *p_hwfn,
- u8 connection_handle,
- void *cookie,
- dma_addr_t rx_buf_addr,
- u16 data_length,
- u8 data_length_error,
- u16 parse_flags,
- u16 vlan,
- u32 src_mac_addr_hi,
- u16 src_mac_addr_lo, bool b_last_packet)
-{
- struct qed_roce_ll2_info *roce_ll2 = p_hwfn->ll2;
- struct qed_roce_ll2_rx_params params;
- struct qed_dev *cdev = p_hwfn->cdev;
- struct qed_roce_ll2_packet pkt;
-
- DP_VERBOSE(cdev,
- QED_MSG_LL2,
- "roce ll2 rx complete: bus_addr=%p, len=%d, data_len_err=%d\n",
- (void *)(uintptr_t)rx_buf_addr,
- data_length, data_length_error);
-
- memset(&pkt, 0, sizeof(pkt));
- pkt.n_seg = 1;
- pkt.payload[0].baddr = rx_buf_addr;
- pkt.payload[0].len = data_length;
-
- memset(&params, 0, sizeof(params));
- params.vlan_id = vlan;
- *((u32 *)&params.smac[0]) = ntohl(src_mac_addr_hi);
- *((u16 *)&params.smac[4]) = ntohs(src_mac_addr_lo);
-
- if (data_length_error) {
- DP_ERR(cdev,
- "roce ll2 rx complete: data length error %d, length=%d\n",
- data_length_error, data_length);
- params.rc = -EINVAL;
- }
-
- roce_ll2->cbs.rx_cb(roce_ll2->cb_cookie, &pkt, &params);
-}
-
-static int qed_roce_ll2_set_mac_filter(struct qed_dev *cdev,
- u8 *old_mac_address,
- u8 *new_mac_address)
-{
- struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev);
- struct qed_ptt *p_ptt;
- int rc = 0;
-
- if (!hwfn->ll2 || hwfn->ll2->handle == QED_LL2_UNUSED_HANDLE) {
- DP_ERR(cdev,
- "qed roce mac filter failed - roce_info/ll2 NULL\n");
- return -EINVAL;
- }
-
- p_ptt = qed_ptt_acquire(QED_LEADING_HWFN(cdev));
- if (!p_ptt) {
- DP_ERR(cdev,
- "qed roce ll2 mac filter set: failed to acquire PTT\n");
- return -EINVAL;
- }
-
- mutex_lock(&hwfn->ll2->lock);
- if (old_mac_address)
- qed_llh_remove_mac_filter(QED_LEADING_HWFN(cdev), p_ptt,
- old_mac_address);
- if (new_mac_address)
- rc = qed_llh_add_mac_filter(QED_LEADING_HWFN(cdev), p_ptt,
- new_mac_address);
- mutex_unlock(&hwfn->ll2->lock);
-
- qed_ptt_release(QED_LEADING_HWFN(cdev), p_ptt);
-
- if (rc)
- DP_ERR(cdev,
- "qed roce ll2 mac filter set: failed to add mac filter\n");
-
- return rc;
-}
-
-static int qed_roce_ll2_start(struct qed_dev *cdev,
- struct qed_roce_ll2_params *params)
-{
- struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev);
- struct qed_roce_ll2_info *roce_ll2;
- struct qed_ll2_conn ll2_params;
- int rc;
-
- if (!params) {
- DP_ERR(cdev, "qed roce ll2 start: failed due to NULL params\n");
- return -EINVAL;
- }
- if (!params->cbs.tx_cb || !params->cbs.rx_cb) {
- DP_ERR(cdev,
- "qed roce ll2 start: failed due to NULL tx/rx. tx_cb=%p, rx_cb=%p\n",
- params->cbs.tx_cb, params->cbs.rx_cb);
- return -EINVAL;
- }
- if (!is_valid_ether_addr(params->mac_address)) {
- DP_ERR(cdev,
- "qed roce ll2 start: failed due to invalid Ethernet address %pM\n",
- params->mac_address);
- return -EINVAL;
- }
-
- /* Initialize */
- roce_ll2 = kzalloc(sizeof(*roce_ll2), GFP_ATOMIC);
- if (!roce_ll2) {
- DP_ERR(cdev, "qed roce ll2 start: failed memory allocation\n");
- return -ENOMEM;
- }
- roce_ll2->handle = QED_LL2_UNUSED_HANDLE;
- roce_ll2->cbs = params->cbs;
- roce_ll2->cb_cookie = params->cb_cookie;
- mutex_init(&roce_ll2->lock);
-
- memset(&ll2_params, 0, sizeof(ll2_params));
- ll2_params.conn_type = QED_LL2_TYPE_ROCE;
- ll2_params.mtu = params->mtu;
- ll2_params.rx_drop_ttl0_flg = true;
- ll2_params.rx_vlan_removal_en = false;
- ll2_params.tx_dest = CORE_TX_DEST_NW;
- ll2_params.ai_err_packet_too_big = LL2_DROP_PACKET;
- ll2_params.ai_err_no_buf = LL2_DROP_PACKET;
- ll2_params.gsi_enable = true;
-
- rc = qed_ll2_acquire_connection(QED_LEADING_HWFN(cdev), &ll2_params,
- params->max_rx_buffers,
- params->max_tx_buffers,
- &roce_ll2->handle);
- if (rc) {
- DP_ERR(cdev,
- "qed roce ll2 start: failed to acquire LL2 connection (rc=%d)\n",
- rc);
- goto err;
- }
-
- rc = qed_ll2_establish_connection(QED_LEADING_HWFN(cdev),
- roce_ll2->handle);
- if (rc) {
- DP_ERR(cdev,
- "qed roce ll2 start: failed to establish LL2 connection (rc=%d)\n",
- rc);
- goto err1;
- }
-
- hwfn->ll2 = roce_ll2;
-
- rc = qed_roce_ll2_set_mac_filter(cdev, NULL, params->mac_address);
- if (rc) {
- hwfn->ll2 = NULL;
- goto err2;
- }
- ether_addr_copy(roce_ll2->mac_address, params->mac_address);
-
- return 0;
-
-err2:
- qed_ll2_terminate_connection(QED_LEADING_HWFN(cdev), roce_ll2->handle);
-err1:
- qed_ll2_release_connection(QED_LEADING_HWFN(cdev), roce_ll2->handle);
-err:
- kfree(roce_ll2);
- return rc;
-}
-
-static int qed_roce_ll2_stop(struct qed_dev *cdev)
-{
- struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev);
- struct qed_roce_ll2_info *roce_ll2 = hwfn->ll2;
- int rc;
-
- if (roce_ll2->handle == QED_LL2_UNUSED_HANDLE) {
- DP_ERR(cdev, "qed roce ll2 stop: cannot stop an unused LL2\n");
- return -EINVAL;
- }
-
- /* remove LL2 MAC address filter */
- rc = qed_roce_ll2_set_mac_filter(cdev, roce_ll2->mac_address, NULL);
- eth_zero_addr(roce_ll2->mac_address);
-
- rc = qed_ll2_terminate_connection(QED_LEADING_HWFN(cdev),
- roce_ll2->handle);
- if (rc)
- DP_ERR(cdev,
- "qed roce ll2 stop: failed to terminate LL2 connection (rc=%d)\n",
- rc);
-
- qed_ll2_release_connection(QED_LEADING_HWFN(cdev), roce_ll2->handle);
-
- roce_ll2->handle = QED_LL2_UNUSED_HANDLE;
+ u32 ll2_ethertype_en;
- kfree(roce_ll2);
+ qed_wr(p_hwfn, p_ptt, PRS_REG_ROCE_DEST_QP_MAX_PF, 0);
- return rc;
-}
+ p_hwfn->rdma_prs_search_reg = PRS_REG_SEARCH_ROCE;
-static int qed_roce_ll2_tx(struct qed_dev *cdev,
- struct qed_roce_ll2_packet *pkt,
- struct qed_roce_ll2_tx_params *params)
-{
- struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev);
- struct qed_roce_ll2_info *roce_ll2 = hwfn->ll2;
- enum qed_ll2_roce_flavor_type qed_roce_flavor;
- u8 flags = 0;
- int rc;
- int i;
+ ll2_ethertype_en = qed_rd(p_hwfn, p_ptt, PRS_REG_LIGHT_L2_ETHERTYPE_EN);
+ qed_wr(p_hwfn, p_ptt, PRS_REG_LIGHT_L2_ETHERTYPE_EN,
+ (ll2_ethertype_en | 0x01));
- if (!pkt || !params) {
- DP_ERR(cdev,
- "roce ll2 tx: failed tx because one of the following is NULL - drv=%p, pkt=%p, params=%p\n",
- cdev, pkt, params);
+ if (qed_cxt_get_proto_cid_start(p_hwfn, PROTOCOLID_ROCE) % 2) {
+ DP_NOTICE(p_hwfn, "The first RoCE's cid should be even\n");
return -EINVAL;
}
- qed_roce_flavor = (pkt->roce_mode == ROCE_V1) ? QED_LL2_ROCE
- : QED_LL2_RROCE;
-
- if (pkt->roce_mode == ROCE_V2_IPV4)
- flags |= BIT(CORE_TX_BD_DATA_IP_CSUM_SHIFT);
-
- /* Tx header */
- rc = qed_ll2_prepare_tx_packet(QED_LEADING_HWFN(cdev), roce_ll2->handle,
- 1 + pkt->n_seg, 0, flags, 0,
- QED_LL2_TX_DEST_NW,
- qed_roce_flavor, pkt->header.baddr,
- pkt->header.len, pkt, 1);
- if (rc) {
- DP_ERR(cdev, "roce ll2 tx: header failed (rc=%d)\n", rc);
- return QED_ROCE_TX_HEAD_FAILURE;
- }
-
- /* Tx payload */
- for (i = 0; i < pkt->n_seg; i++) {
- rc = qed_ll2_set_fragment_of_tx_packet(QED_LEADING_HWFN(cdev),
- roce_ll2->handle,
- pkt->payload[i].baddr,
- pkt->payload[i].len);
- if (rc) {
- /* If failed not much to do here, partial packet has
- * been posted * we can't free memory, will need to wait
- * for completion
- */
- DP_ERR(cdev,
- "roce ll2 tx: payload failed (rc=%d)\n", rc);
- return QED_ROCE_TX_FRAG_FAILURE;
- }
- }
-
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "Initializing HW - Done\n");
return 0;
}
-
-static int qed_roce_ll2_post_rx_buffer(struct qed_dev *cdev,
- struct qed_roce_ll2_buffer *buf,
- u64 cookie, u8 notify_fw)
-{
- return qed_ll2_post_rx_buffer(QED_LEADING_HWFN(cdev),
- QED_LEADING_HWFN(cdev)->ll2->handle,
- buf->baddr, buf->len,
- (void *)(uintptr_t)cookie, notify_fw);
-}
-
-static int qed_roce_ll2_stats(struct qed_dev *cdev, struct qed_ll2_stats *stats)
-{
- struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev);
- struct qed_roce_ll2_info *roce_ll2 = hwfn->ll2;
-
- return qed_ll2_get_stats(QED_LEADING_HWFN(cdev),
- roce_ll2->handle, stats);
-}
-
-static const struct qed_rdma_ops qed_rdma_ops_pass = {
- .common = &qed_common_ops_pass,
- .fill_dev_info = &qed_fill_rdma_dev_info,
- .rdma_get_rdma_ctx = &qed_rdma_get_rdma_ctx,
- .rdma_init = &qed_rdma_init,
- .rdma_add_user = &qed_rdma_add_user,
- .rdma_remove_user = &qed_rdma_remove_user,
- .rdma_stop = &qed_rdma_stop,
- .rdma_query_port = &qed_rdma_query_port,
- .rdma_query_device = &qed_rdma_query_device,
- .rdma_get_start_sb = &qed_rdma_get_sb_start,
- .rdma_get_rdma_int = &qed_rdma_get_int,
- .rdma_set_rdma_int = &qed_rdma_set_int,
- .rdma_get_min_cnq_msix = &qed_rdma_get_min_cnq_msix,
- .rdma_cnq_prod_update = &qed_rdma_cnq_prod_update,
- .rdma_alloc_pd = &qed_rdma_alloc_pd,
- .rdma_dealloc_pd = &qed_rdma_free_pd,
- .rdma_create_cq = &qed_rdma_create_cq,
- .rdma_destroy_cq = &qed_rdma_destroy_cq,
- .rdma_create_qp = &qed_rdma_create_qp,
- .rdma_modify_qp = &qed_rdma_modify_qp,
- .rdma_query_qp = &qed_rdma_query_qp,
- .rdma_destroy_qp = &qed_rdma_destroy_qp,
- .rdma_alloc_tid = &qed_rdma_alloc_tid,
- .rdma_free_tid = &qed_rdma_free_tid,
- .rdma_register_tid = &qed_rdma_register_tid,
- .rdma_deregister_tid = &qed_rdma_deregister_tid,
- .roce_ll2_start = &qed_roce_ll2_start,
- .roce_ll2_stop = &qed_roce_ll2_stop,
- .roce_ll2_tx = &qed_roce_ll2_tx,
- .roce_ll2_post_rx_buffer = &qed_roce_ll2_post_rx_buffer,
- .roce_ll2_set_mac_filter = &qed_roce_ll2_set_mac_filter,
- .roce_ll2_stats = &qed_roce_ll2_stats,
-};
-
-const struct qed_rdma_ops *qed_get_rdma_ops(void)
-{
- return &qed_rdma_ops_pass;
-}
-EXPORT_SYMBOL(qed_get_rdma_ops);
diff --git a/drivers/net/ethernet/qlogic/qed/qed_roce.h b/drivers/net/ethernet/qlogic/qed/qed_roce.h
index 9742af516183..f801f39fde61 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_roce.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_roce.h
@@ -32,191 +32,28 @@
#ifndef _QED_ROCE_H
#define _QED_ROCE_H
#include <linux/types.h>
-#include <linux/bitops.h>
-#include <linux/kernel.h>
-#include <linux/list.h>
#include <linux/slab.h>
-#include <linux/spinlock.h>
-#include <linux/qed/qed_if.h>
-#include <linux/qed/qed_roce_if.h>
-#include "qed.h"
-#include "qed_dev_api.h"
-#include "qed_hsi.h"
-#include "qed_ll2.h"
-#define QED_RDMA_MAX_FMR (RDMA_MAX_TIDS)
-#define QED_RDMA_MAX_P_KEY (1)
-#define QED_RDMA_MAX_WQE (0x7FFF)
-#define QED_RDMA_MAX_SRQ_WQE_ELEM (0x7FFF)
-#define QED_RDMA_PAGE_SIZE_CAPS (0xFFFFF000)
-#define QED_RDMA_ACK_DELAY (15)
-#define QED_RDMA_MAX_MR_SIZE (0x10000000000ULL)
-#define QED_RDMA_MAX_CQS (RDMA_MAX_CQS)
-#define QED_RDMA_MAX_MRS (RDMA_MAX_TIDS)
-/* Add 1 for header element */
-#define QED_RDMA_MAX_SRQ_ELEM_PER_WQE (RDMA_MAX_SGE_PER_RQ_WQE + 1)
-#define QED_RDMA_MAX_SGE_PER_SRQ_WQE (RDMA_MAX_SGE_PER_RQ_WQE)
-#define QED_RDMA_SRQ_WQE_ELEM_SIZE (16)
-#define QED_RDMA_MAX_SRQS (32 * 1024)
-
-#define QED_RDMA_MAX_CQE_32_BIT (0x7FFFFFFF - 1)
-#define QED_RDMA_MAX_CQE_16_BIT (0x7FFF - 1)
-
-enum qed_rdma_toggle_bit {
- QED_RDMA_TOGGLE_BIT_CLEAR = 0,
- QED_RDMA_TOGGLE_BIT_SET = 1
-};
-
-#define QED_RDMA_MAX_BMAP_NAME (10)
-struct qed_bmap {
- unsigned long *bitmap;
- u32 max_count;
- char name[QED_RDMA_MAX_BMAP_NAME];
-};
-
-struct qed_rdma_info {
- /* spin lock to protect bitmaps */
- spinlock_t lock;
-
- struct qed_bmap cq_map;
- struct qed_bmap pd_map;
- struct qed_bmap tid_map;
- struct qed_bmap qp_map;
- struct qed_bmap srq_map;
- struct qed_bmap cid_map;
- struct qed_bmap real_cid_map;
- struct qed_bmap dpi_map;
- struct qed_bmap toggle_bits;
- struct qed_rdma_events events;
- struct qed_rdma_device *dev;
- struct qed_rdma_port *port;
- u32 last_tid;
- u8 num_cnqs;
- u32 num_qps;
- u32 num_mrs;
- u16 queue_zone_base;
- u16 max_queue_zones;
- enum protocol_type proto;
-};
-
-struct qed_rdma_qp {
- struct regpair qp_handle;
- struct regpair qp_handle_async;
- u32 qpid;
- u16 icid;
- enum qed_roce_qp_state cur_state;
- bool use_srq;
- bool signal_all;
- bool fmr_and_reserved_lkey;
-
- bool incoming_rdma_read_en;
- bool incoming_rdma_write_en;
- bool incoming_atomic_en;
- bool e2e_flow_control_en;
-
- u16 pd;
- u16 pkey;
- u32 dest_qp;
- u16 mtu;
- u16 srq_id;
- u8 traffic_class_tos;
- u8 hop_limit_ttl;
- u16 dpi;
- u32 flow_label;
- bool lb_indication;
- u16 vlan_id;
- u32 ack_timeout;
- u8 retry_cnt;
- u8 rnr_retry_cnt;
- u8 min_rnr_nak_timer;
- bool sqd_async;
- union qed_gid sgid;
- union qed_gid dgid;
- enum roce_mode roce_mode;
- u16 udp_src_port;
- u8 stats_queue;
-
- /* requeseter */
- u8 max_rd_atomic_req;
- u32 sq_psn;
- u16 sq_cq_id;
- u16 sq_num_pages;
- dma_addr_t sq_pbl_ptr;
- void *orq;
- dma_addr_t orq_phys_addr;
- u8 orq_num_pages;
- bool req_offloaded;
+#if IS_ENABLED(CONFIG_QED_RDMA)
+void qed_roce_dpm_dcbx(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt);
+#else
+static inline void qed_roce_dpm_dcbx(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt) {}
+#endif
- /* responder */
- u8 max_rd_atomic_resp;
- u32 rq_psn;
- u16 rq_cq_id;
- u16 rq_num_pages;
- dma_addr_t rq_pbl_ptr;
- void *irq;
- dma_addr_t irq_phys_addr;
- u8 irq_num_pages;
- bool resp_offloaded;
- u32 cq_prod;
+int qed_roce_setup(struct qed_hwfn *p_hwfn);
+void qed_roce_stop(struct qed_hwfn *p_hwfn);
+int qed_roce_init_hw(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt);
+int qed_roce_alloc_cid(struct qed_hwfn *p_hwfn, u16 *cid);
+int qed_roce_destroy_qp(struct qed_hwfn *p_hwfn, struct qed_rdma_qp *qp);
- u8 remote_mac_addr[6];
- u8 local_mac_addr[6];
+int qed_roce_query_qp(struct qed_hwfn *p_hwfn,
+ struct qed_rdma_qp *qp,
+ struct qed_rdma_query_qp_out_params *out_params);
- void *shared_queue;
- dma_addr_t shared_queue_phys_addr;
-};
+int qed_roce_modify_qp(struct qed_hwfn *p_hwfn,
+ struct qed_rdma_qp *qp,
+ enum qed_roce_qp_state prev_state,
+ struct qed_rdma_modify_qp_in_params *params);
-#if IS_ENABLED(CONFIG_QED_RDMA)
-void qed_rdma_dpm_bar(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt);
-void qed_roce_async_event(struct qed_hwfn *p_hwfn,
- u8 fw_event_code, union rdma_eqe_data *rdma_data);
-void qed_ll2b_complete_tx_gsi_packet(struct qed_hwfn *p_hwfn,
- u8 connection_handle,
- void *cookie,
- dma_addr_t first_frag_addr,
- bool b_last_fragment, bool b_last_packet);
-void qed_ll2b_release_tx_gsi_packet(struct qed_hwfn *p_hwfn,
- u8 connection_handle,
- void *cookie,
- dma_addr_t first_frag_addr,
- bool b_last_fragment, bool b_last_packet);
-void qed_ll2b_complete_rx_gsi_packet(struct qed_hwfn *p_hwfn,
- u8 connection_handle,
- void *cookie,
- dma_addr_t rx_buf_addr,
- u16 data_length,
- u8 data_length_error,
- u16 parse_flags,
- u16 vlan,
- u32 src_mac_addr_hi,
- u16 src_mac_addr_lo, bool b_last_packet);
-#else
-static inline void qed_rdma_dpm_bar(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt) {}
-static inline void qed_roce_async_event(struct qed_hwfn *p_hwfn,
- u8 fw_event_code,
- union rdma_eqe_data *rdma_data) {}
-static inline void qed_ll2b_complete_tx_gsi_packet(struct qed_hwfn *p_hwfn,
- u8 connection_handle,
- void *cookie,
- dma_addr_t first_frag_addr,
- bool b_last_fragment,
- bool b_last_packet) {}
-static inline void qed_ll2b_release_tx_gsi_packet(struct qed_hwfn *p_hwfn,
- u8 connection_handle,
- void *cookie,
- dma_addr_t first_frag_addr,
- bool b_last_fragment,
- bool b_last_packet) {}
-static inline void qed_ll2b_complete_rx_gsi_packet(struct qed_hwfn *p_hwfn,
- u8 connection_handle,
- void *cookie,
- dma_addr_t rx_buf_addr,
- u16 data_length,
- u8 data_length_error,
- u16 parse_flags,
- u16 vlan,
- u32 src_mac_addr_hi,
- u16 src_mac_addr_lo,
- bool b_last_packet) {}
-#endif
#endif
diff --git a/drivers/net/ethernet/qlogic/qed/qed_sp.h b/drivers/net/ethernet/qlogic/qed/qed_sp.h
index 3357bbefa445..ab4ad8a1e2a5 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_sp.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_sp.h
@@ -104,12 +104,17 @@ union ramrod_data {
struct roce_query_qp_req_ramrod_data roce_query_qp_req;
struct roce_destroy_qp_resp_ramrod_data roce_destroy_qp_resp;
struct roce_destroy_qp_req_ramrod_data roce_destroy_qp_req;
+ struct roce_init_func_ramrod_data roce_init_func;
struct rdma_create_cq_ramrod_data rdma_create_cq;
struct rdma_destroy_cq_ramrod_data rdma_destroy_cq;
struct rdma_srq_create_ramrod_data rdma_create_srq;
struct rdma_srq_destroy_ramrod_data rdma_destroy_srq;
struct rdma_srq_modify_ramrod_data rdma_modify_srq;
- struct roce_init_func_ramrod_data roce_init_func;
+ struct iwarp_create_qp_ramrod_data iwarp_create_qp;
+ struct iwarp_tcp_offload_ramrod_data iwarp_tcp_offload;
+ struct iwarp_mpa_offload_ramrod_data iwarp_mpa_offload;
+ struct iwarp_modify_qp_ramrod_data iwarp_modify_qp;
+ struct iwarp_init_func_ramrod_data iwarp_init_func;
struct fcoe_init_ramrod_params fcoe_init;
struct fcoe_conn_offload_ramrod_params fcoe_conn_ofld;
struct fcoe_conn_terminate_ramrod_params fcoe_conn_terminate;
@@ -120,6 +125,7 @@ union ramrod_data {
struct iscsi_spe_func_dstry iscsi_destroy;
struct iscsi_spe_conn_offload iscsi_conn_offload;
struct iscsi_conn_update_ramrod_params iscsi_conn_update;
+ struct iscsi_spe_conn_mac_update iscsi_conn_mac_update;
struct iscsi_spe_conn_termination iscsi_conn_terminate;
struct vf_start_ramrod_data vf_start;
@@ -173,6 +179,22 @@ struct qed_consq {
struct qed_chain chain;
};
+typedef int
+(*qed_spq_async_comp_cb)(struct qed_hwfn *p_hwfn,
+ u8 opcode,
+ u16 echo,
+ union event_ring_data *data,
+ u8 fw_return_code);
+
+int
+qed_spq_register_async_cb(struct qed_hwfn *p_hwfn,
+ enum protocol_type protocol_id,
+ qed_spq_async_comp_cb cb);
+
+void
+qed_spq_unregister_async_cb(struct qed_hwfn *p_hwfn,
+ enum protocol_type protocol_id);
+
struct qed_spq {
spinlock_t lock; /* SPQ lock */
@@ -202,6 +224,7 @@ struct qed_spq {
u32 comp_count;
u32 cid;
+ qed_spq_async_comp_cb async_comp_cb[MAX_PROTOCOL_TYPE];
};
/**
@@ -270,28 +293,23 @@ void qed_spq_return_entry(struct qed_hwfn *p_hwfn,
* @param p_hwfn
* @param num_elem number of elements in the eq
*
- * @return struct qed_eq* - a newly allocated structure; NULL upon error.
+ * @return int
*/
-struct qed_eq *qed_eq_alloc(struct qed_hwfn *p_hwfn,
- u16 num_elem);
+int qed_eq_alloc(struct qed_hwfn *p_hwfn, u16 num_elem);
/**
- * @brief qed_eq_setup - Reset the SPQ to its start state.
+ * @brief qed_eq_setup - Reset the EQ to its start state.
*
* @param p_hwfn
- * @param p_eq
*/
-void qed_eq_setup(struct qed_hwfn *p_hwfn,
- struct qed_eq *p_eq);
+void qed_eq_setup(struct qed_hwfn *p_hwfn);
/**
- * @brief qed_eq_deallocate - deallocates the given EQ struct.
+ * @brief qed_eq_free - deallocates the given EQ struct.
*
* @param p_hwfn
- * @param p_eq
*/
-void qed_eq_free(struct qed_hwfn *p_hwfn,
- struct qed_eq *p_eq);
+void qed_eq_free(struct qed_hwfn *p_hwfn);
/**
* @brief qed_eq_prod_update - update the FW with default EQ producer
@@ -342,28 +360,23 @@ u32 qed_spq_get_cid(struct qed_hwfn *p_hwfn);
*
* @param p_hwfn
*
- * @return struct qed_eq* - a newly allocated structure; NULL upon error.
+ * @return int
*/
-struct qed_consq *qed_consq_alloc(struct qed_hwfn *p_hwfn);
+int qed_consq_alloc(struct qed_hwfn *p_hwfn);
/**
- * @brief qed_consq_setup - Reset the ConsQ to its start
- * state.
+ * @brief qed_consq_setup - Reset the ConsQ to its start state.
*
* @param p_hwfn
- * @param p_eq
*/
-void qed_consq_setup(struct qed_hwfn *p_hwfn,
- struct qed_consq *p_consq);
+void qed_consq_setup(struct qed_hwfn *p_hwfn);
/**
* @brief qed_consq_free - deallocates the given ConsQ struct.
*
* @param p_hwfn
- * @param p_eq
*/
-void qed_consq_free(struct qed_hwfn *p_hwfn,
- struct qed_consq *p_consq);
+void qed_consq_free(struct qed_hwfn *p_hwfn);
/**
* @file
@@ -401,6 +414,7 @@ int qed_sp_init_request(struct qed_hwfn *p_hwfn,
* to the internal RAM of the UStorm by the Function Start Ramrod.
*
* @param p_hwfn
+ * @param p_ptt
* @param p_tunn
* @param mode
* @param allow_npar_tx_switch
@@ -409,6 +423,7 @@ int qed_sp_init_request(struct qed_hwfn *p_hwfn,
*/
int qed_sp_pf_start(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
struct qed_tunnel_info *p_tunn,
enum qed_mf_mode mode, bool allow_npar_tx_switch);
@@ -426,6 +441,15 @@ int qed_sp_pf_start(struct qed_hwfn *p_hwfn,
int qed_sp_pf_update(struct qed_hwfn *p_hwfn);
/**
+ * @brief qed_sp_pf_update_stag - Update firmware of new outer tag
+ *
+ * @param p_hwfn
+ *
+ * @return int
+ */
+int qed_sp_pf_update_stag(struct qed_hwfn *p_hwfn);
+
+/**
* @brief qed_sp_pf_stop - PF Function Stop Ramrod
*
* This ramrod is sent to close a Physical Function (PF). It is the last ramrod
@@ -442,6 +466,7 @@ int qed_sp_pf_update(struct qed_hwfn *p_hwfn);
int qed_sp_pf_stop(struct qed_hwfn *p_hwfn);
int qed_sp_pf_update_tunn_cfg(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
struct qed_tunnel_info *p_tunn,
enum spq_mode comp_mode,
struct qed_spq_comp_cb *p_comp_data);
diff --git a/drivers/net/ethernet/qlogic/qed/qed_sp_commands.c b/drivers/net/ethernet/qlogic/qed/qed_sp_commands.c
index bc3694e91b85..46d0c3cb83a5 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_sp_commands.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_sp_commands.c
@@ -185,22 +185,20 @@ static void qed_set_tunn_ports(struct qed_tunnel_info *p_tun,
}
static void
-__qed_set_ramrod_tunnel_param(u8 *p_tunn_cls, u8 *p_enable_tx_clas,
+__qed_set_ramrod_tunnel_param(u8 *p_tunn_cls,
struct qed_tunn_update_type *tun_type)
{
*p_tunn_cls = tun_type->tun_cls;
-
- if (tun_type->b_mode_enabled)
- *p_enable_tx_clas = 1;
}
static void
-qed_set_ramrod_tunnel_param(u8 *p_tunn_cls, u8 *p_enable_tx_clas,
+qed_set_ramrod_tunnel_param(u8 *p_tunn_cls,
struct qed_tunn_update_type *tun_type,
- u8 *p_update_port, __le16 *p_port,
+ u8 *p_update_port,
+ __le16 *p_port,
struct qed_tunn_update_udp_port *p_udp_port)
{
- __qed_set_ramrod_tunnel_param(p_tunn_cls, p_enable_tx_clas, tun_type);
+ __qed_set_ramrod_tunnel_param(p_tunn_cls, tun_type);
if (p_udp_port->b_update_port) {
*p_update_port = 1;
*p_port = cpu_to_le16(p_udp_port->port);
@@ -219,33 +217,27 @@ qed_tunn_set_pf_update_params(struct qed_hwfn *p_hwfn,
qed_set_tunn_ports(p_tun, p_src);
qed_set_ramrod_tunnel_param(&p_tunn_cfg->tunnel_clss_vxlan,
- &p_tunn_cfg->tx_enable_vxlan,
&p_tun->vxlan,
&p_tunn_cfg->set_vxlan_udp_port_flg,
&p_tunn_cfg->vxlan_udp_port,
&p_tun->vxlan_port);
qed_set_ramrod_tunnel_param(&p_tunn_cfg->tunnel_clss_l2geneve,
- &p_tunn_cfg->tx_enable_l2geneve,
&p_tun->l2_geneve,
&p_tunn_cfg->set_geneve_udp_port_flg,
&p_tunn_cfg->geneve_udp_port,
&p_tun->geneve_port);
__qed_set_ramrod_tunnel_param(&p_tunn_cfg->tunnel_clss_ipgeneve,
- &p_tunn_cfg->tx_enable_ipgeneve,
&p_tun->ip_geneve);
__qed_set_ramrod_tunnel_param(&p_tunn_cfg->tunnel_clss_l2gre,
- &p_tunn_cfg->tx_enable_l2gre,
&p_tun->l2_gre);
__qed_set_ramrod_tunnel_param(&p_tunn_cfg->tunnel_clss_ipgre,
- &p_tunn_cfg->tx_enable_ipgre,
&p_tun->ip_gre);
p_tunn_cfg->update_rx_pf_clss = p_tun->b_update_rx_cls;
- p_tunn_cfg->update_tx_pf_clss = p_tun->b_update_tx_cls;
}
static void qed_set_hw_tunn_mode(struct qed_hwfn *p_hwfn,
@@ -261,17 +253,18 @@ static void qed_set_hw_tunn_mode(struct qed_hwfn *p_hwfn,
}
static void qed_set_hw_tunn_mode_port(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
struct qed_tunnel_info *p_tunn)
{
if (p_tunn->vxlan_port.b_update_port)
- qed_set_vxlan_dest_port(p_hwfn, p_hwfn->p_main_ptt,
+ qed_set_vxlan_dest_port(p_hwfn, p_ptt,
p_tunn->vxlan_port.port);
if (p_tunn->geneve_port.b_update_port)
- qed_set_geneve_dest_port(p_hwfn, p_hwfn->p_main_ptt,
+ qed_set_geneve_dest_port(p_hwfn, p_ptt,
p_tunn->geneve_port.port);
- qed_set_hw_tunn_mode(p_hwfn, p_hwfn->p_main_ptt, p_tunn);
+ qed_set_hw_tunn_mode(p_hwfn, p_ptt, p_tunn);
}
static void
@@ -289,33 +282,29 @@ qed_tunn_set_pf_start_params(struct qed_hwfn *p_hwfn,
qed_set_tunn_ports(p_tun, p_src);
qed_set_ramrod_tunnel_param(&p_tunn_cfg->tunnel_clss_vxlan,
- &p_tunn_cfg->tx_enable_vxlan,
&p_tun->vxlan,
&p_tunn_cfg->set_vxlan_udp_port_flg,
&p_tunn_cfg->vxlan_udp_port,
&p_tun->vxlan_port);
qed_set_ramrod_tunnel_param(&p_tunn_cfg->tunnel_clss_l2geneve,
- &p_tunn_cfg->tx_enable_l2geneve,
&p_tun->l2_geneve,
&p_tunn_cfg->set_geneve_udp_port_flg,
&p_tunn_cfg->geneve_udp_port,
&p_tun->geneve_port);
__qed_set_ramrod_tunnel_param(&p_tunn_cfg->tunnel_clss_ipgeneve,
- &p_tunn_cfg->tx_enable_ipgeneve,
&p_tun->ip_geneve);
__qed_set_ramrod_tunnel_param(&p_tunn_cfg->tunnel_clss_l2gre,
- &p_tunn_cfg->tx_enable_l2gre,
&p_tun->l2_gre);
__qed_set_ramrod_tunnel_param(&p_tunn_cfg->tunnel_clss_ipgre,
- &p_tunn_cfg->tx_enable_ipgre,
&p_tun->ip_gre);
}
int qed_sp_pf_start(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
struct qed_tunnel_info *p_tunn,
enum qed_mf_mode mode, bool allow_npar_tx_switch)
{
@@ -412,7 +401,8 @@ int qed_sp_pf_start(struct qed_hwfn *p_hwfn,
rc = qed_spq_post(p_hwfn, p_ent, NULL);
if (p_tunn)
- qed_set_hw_tunn_mode_port(p_hwfn, &p_hwfn->cdev->tunnel);
+ qed_set_hw_tunn_mode_port(p_hwfn, p_ptt,
+ &p_hwfn->cdev->tunnel);
return rc;
}
@@ -443,6 +433,7 @@ int qed_sp_pf_update(struct qed_hwfn *p_hwfn)
/* Set pf update ramrod command params */
int qed_sp_pf_update_tunn_cfg(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
struct qed_tunnel_info *p_tunn,
enum spq_mode comp_mode,
struct qed_spq_comp_cb *p_comp_data)
@@ -477,7 +468,7 @@ int qed_sp_pf_update_tunn_cfg(struct qed_hwfn *p_hwfn,
if (rc)
return rc;
- qed_set_hw_tunn_mode_port(p_hwfn, &p_hwfn->cdev->tunnel);
+ qed_set_hw_tunn_mode_port(p_hwfn, p_ptt, &p_hwfn->cdev->tunnel);
return rc;
}
@@ -523,3 +514,27 @@ int qed_sp_heartbeat_ramrod(struct qed_hwfn *p_hwfn)
return qed_spq_post(p_hwfn, p_ent, NULL);
}
+
+int qed_sp_pf_update_stag(struct qed_hwfn *p_hwfn)
+{
+ struct qed_spq_entry *p_ent = NULL;
+ struct qed_sp_init_data init_data;
+ int rc = -EINVAL;
+
+ /* Get SPQ entry */
+ memset(&init_data, 0, sizeof(init_data));
+ init_data.cid = qed_spq_get_cid(p_hwfn);
+ init_data.opaque_fid = p_hwfn->hw_info.opaque_fid;
+ init_data.comp_mode = QED_SPQ_MODE_CB;
+
+ rc = qed_sp_init_request(p_hwfn, &p_ent,
+ COMMON_RAMROD_PF_UPDATE, PROTOCOLID_COMMON,
+ &init_data);
+ if (rc)
+ return rc;
+
+ p_ent->ramrod.pf_update.update_mf_vlan_flag = true;
+ p_ent->ramrod.pf_update.mf_vlan = cpu_to_le16(p_hwfn->hw_info.ovlan);
+
+ return qed_spq_post(p_hwfn, p_ent, NULL);
+}
diff --git a/drivers/net/ethernet/qlogic/qed/qed_spq.c b/drivers/net/ethernet/qlogic/qed/qed_spq.c
index f6423a139ca0..be48d9abd001 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_spq.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_spq.c
@@ -54,7 +54,7 @@
#include "qed_reg_addr.h"
#include "qed_sp.h"
#include "qed_sriov.h"
-#include "qed_roce.h"
+#include "qed_rdma.h"
/***************************************************************************
* Structures & Definitions
@@ -302,32 +302,16 @@ static int
qed_async_event_completion(struct qed_hwfn *p_hwfn,
struct event_ring_entry *p_eqe)
{
- switch (p_eqe->protocol_id) {
-#if IS_ENABLED(CONFIG_QED_RDMA)
- case PROTOCOLID_ROCE:
- qed_roce_async_event(p_hwfn, p_eqe->opcode,
- &p_eqe->data.rdma_data);
- return 0;
-#endif
- case PROTOCOLID_COMMON:
- return qed_sriov_eqe_event(p_hwfn,
- p_eqe->opcode,
- p_eqe->echo, &p_eqe->data);
- case PROTOCOLID_ISCSI:
- if (!IS_ENABLED(CONFIG_QED_ISCSI))
- return -EINVAL;
+ qed_spq_async_comp_cb cb;
- if (p_hwfn->p_iscsi_info->event_cb) {
- struct qed_iscsi_info *p_iscsi = p_hwfn->p_iscsi_info;
+ if (!p_hwfn->p_spq || (p_eqe->protocol_id >= MAX_PROTOCOL_TYPE))
+ return -EINVAL;
- return p_iscsi->event_cb(p_iscsi->event_context,
- p_eqe->opcode, &p_eqe->data);
- } else {
- DP_NOTICE(p_hwfn,
- "iSCSI async completion is not set\n");
- return -EINVAL;
- }
- default:
+ cb = p_hwfn->p_spq->async_comp_cb[p_eqe->protocol_id];
+ if (cb) {
+ return cb(p_hwfn, p_eqe->opcode, p_eqe->echo,
+ &p_eqe->data, p_eqe->fw_return_code);
+ } else {
DP_NOTICE(p_hwfn,
"Unknown Async completion for protocol: %d\n",
p_eqe->protocol_id);
@@ -335,6 +319,28 @@ qed_async_event_completion(struct qed_hwfn *p_hwfn,
}
}
+int
+qed_spq_register_async_cb(struct qed_hwfn *p_hwfn,
+ enum protocol_type protocol_id,
+ qed_spq_async_comp_cb cb)
+{
+ if (!p_hwfn->p_spq || (protocol_id >= MAX_PROTOCOL_TYPE))
+ return -EINVAL;
+
+ p_hwfn->p_spq->async_comp_cb[protocol_id] = cb;
+ return 0;
+}
+
+void
+qed_spq_unregister_async_cb(struct qed_hwfn *p_hwfn,
+ enum protocol_type protocol_id)
+{
+ if (!p_hwfn->p_spq || (protocol_id >= MAX_PROTOCOL_TYPE))
+ return;
+
+ p_hwfn->p_spq->async_comp_cb[protocol_id] = NULL;
+}
+
/***************************************************************************
* EQ API
***************************************************************************/
@@ -403,14 +409,14 @@ int qed_eq_completion(struct qed_hwfn *p_hwfn, void *cookie)
return rc;
}
-struct qed_eq *qed_eq_alloc(struct qed_hwfn *p_hwfn, u16 num_elem)
+int qed_eq_alloc(struct qed_hwfn *p_hwfn, u16 num_elem)
{
struct qed_eq *p_eq;
/* Allocate EQ struct */
p_eq = kzalloc(sizeof(*p_eq), GFP_KERNEL);
if (!p_eq)
- return NULL;
+ return -ENOMEM;
/* Allocate and initialize EQ chain*/
if (qed_chain_alloc(p_hwfn->cdev,
@@ -419,31 +425,35 @@ struct qed_eq *qed_eq_alloc(struct qed_hwfn *p_hwfn, u16 num_elem)
QED_CHAIN_CNT_TYPE_U16,
num_elem,
sizeof(union event_ring_element),
- &p_eq->chain))
+ &p_eq->chain, NULL))
goto eq_allocate_fail;
/* register EQ completion on the SP SB */
qed_int_register_cb(p_hwfn, qed_eq_completion,
p_eq, &p_eq->eq_sb_index, &p_eq->p_fw_cons);
- return p_eq;
+ p_hwfn->p_eq = p_eq;
+ return 0;
eq_allocate_fail:
- qed_eq_free(p_hwfn, p_eq);
- return NULL;
+ kfree(p_eq);
+ return -ENOMEM;
}
-void qed_eq_setup(struct qed_hwfn *p_hwfn, struct qed_eq *p_eq)
+void qed_eq_setup(struct qed_hwfn *p_hwfn)
{
- qed_chain_reset(&p_eq->chain);
+ qed_chain_reset(&p_hwfn->p_eq->chain);
}
-void qed_eq_free(struct qed_hwfn *p_hwfn, struct qed_eq *p_eq)
+void qed_eq_free(struct qed_hwfn *p_hwfn)
{
- if (!p_eq)
+ if (!p_hwfn->p_eq)
return;
- qed_chain_free(p_hwfn->cdev, &p_eq->chain);
- kfree(p_eq);
+
+ qed_chain_free(p_hwfn->cdev, &p_hwfn->p_eq->chain);
+
+ kfree(p_hwfn->p_eq);
+ p_hwfn->p_eq = NULL;
}
/***************************************************************************
@@ -543,7 +553,7 @@ int qed_spq_alloc(struct qed_hwfn *p_hwfn)
QED_CHAIN_CNT_TYPE_U16,
0, /* N/A when the mode is SINGLE */
sizeof(struct slow_path_element),
- &p_spq->chain))
+ &p_spq->chain, NULL))
goto spq_allocate_fail;
/* allocate and fill the SPQ elements (incl. ramrod data list) */
@@ -583,8 +593,8 @@ void qed_spq_free(struct qed_hwfn *p_hwfn)
}
qed_chain_free(p_hwfn->cdev, &p_spq->chain);
- ;
kfree(p_spq);
+ p_hwfn->p_spq = NULL;
}
int qed_spq_get_entry(struct qed_hwfn *p_hwfn, struct qed_spq_entry **pp_ent)
@@ -934,14 +944,14 @@ int qed_spq_completion(struct qed_hwfn *p_hwfn,
return rc;
}
-struct qed_consq *qed_consq_alloc(struct qed_hwfn *p_hwfn)
+int qed_consq_alloc(struct qed_hwfn *p_hwfn)
{
struct qed_consq *p_consq;
/* Allocate ConsQ struct */
p_consq = kzalloc(sizeof(*p_consq), GFP_KERNEL);
if (!p_consq)
- return NULL;
+ return -ENOMEM;
/* Allocate and initialize EQ chain*/
if (qed_chain_alloc(p_hwfn->cdev,
@@ -949,25 +959,29 @@ struct qed_consq *qed_consq_alloc(struct qed_hwfn *p_hwfn)
QED_CHAIN_MODE_PBL,
QED_CHAIN_CNT_TYPE_U16,
QED_CHAIN_PAGE_SIZE / 0x80,
- 0x80, &p_consq->chain))
+ 0x80, &p_consq->chain, NULL))
goto consq_allocate_fail;
- return p_consq;
+ p_hwfn->p_consq = p_consq;
+ return 0;
consq_allocate_fail:
- qed_consq_free(p_hwfn, p_consq);
- return NULL;
+ kfree(p_consq);
+ return -ENOMEM;
}
-void qed_consq_setup(struct qed_hwfn *p_hwfn, struct qed_consq *p_consq)
+void qed_consq_setup(struct qed_hwfn *p_hwfn)
{
- qed_chain_reset(&p_consq->chain);
+ qed_chain_reset(&p_hwfn->p_consq->chain);
}
-void qed_consq_free(struct qed_hwfn *p_hwfn, struct qed_consq *p_consq)
+void qed_consq_free(struct qed_hwfn *p_hwfn)
{
- if (!p_consq)
+ if (!p_hwfn->p_consq)
return;
- qed_chain_free(p_hwfn->cdev, &p_consq->chain);
- kfree(p_consq);
+
+ qed_chain_free(p_hwfn->cdev, &p_hwfn->p_consq->chain);
+
+ kfree(p_hwfn->p_consq);
+ p_hwfn->p_consq = NULL;
}
diff --git a/drivers/net/ethernet/qlogic/qed/qed_sriov.c b/drivers/net/ethernet/qlogic/qed/qed_sriov.c
index f5ed54d611ec..2cfd3bd9a031 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_sriov.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_sriov.c
@@ -44,6 +44,26 @@
#include "qed_sp.h"
#include "qed_sriov.h"
#include "qed_vf.h"
+static int qed_sriov_eqe_event(struct qed_hwfn *p_hwfn,
+ u8 opcode,
+ __le16 echo,
+ union event_ring_data *data, u8 fw_return_code);
+
+
+static u8 qed_vf_calculate_legacy(struct qed_vf_info *p_vf)
+{
+ u8 legacy = 0;
+
+ if (p_vf->acquire.vfdev_info.eth_fp_hsi_minor ==
+ ETH_HSI_VER_NO_PKT_LEN_TUNN)
+ legacy |= QED_QCID_LEGACY_VF_RX_PROD;
+
+ if (!(p_vf->acquire.vfdev_info.capabilities &
+ VFPF_ACQUIRE_CAP_QUEUE_QIDS))
+ legacy |= QED_QCID_LEGACY_VF_CID;
+
+ return legacy;
+}
/* IOV ramrods */
static int qed_sp_vf_start(struct qed_hwfn *p_hwfn, struct qed_vf_info *p_vf)
@@ -178,6 +198,19 @@ static struct qed_vf_info *qed_iov_get_vf_info(struct qed_hwfn *p_hwfn,
return vf;
}
+static struct qed_queue_cid *
+qed_iov_get_vf_rx_queue_cid(struct qed_vf_queue *p_queue)
+{
+ int i;
+
+ for (i = 0; i < MAX_QUEUES_PER_QZONE; i++) {
+ if (p_queue->cids[i].p_cid && !p_queue->cids[i].b_is_tx)
+ return p_queue->cids[i].p_cid;
+ }
+
+ return NULL;
+}
+
enum qed_iov_validate_q_mode {
QED_IOV_VALIDATE_Q_NA,
QED_IOV_VALIDATE_Q_ENABLE,
@@ -190,12 +223,24 @@ static bool qed_iov_validate_queue_mode(struct qed_hwfn *p_hwfn,
enum qed_iov_validate_q_mode mode,
bool b_is_tx)
{
+ int i;
+
if (mode == QED_IOV_VALIDATE_Q_NA)
return true;
- if ((b_is_tx && p_vf->vf_queues[qid].p_tx_cid) ||
- (!b_is_tx && p_vf->vf_queues[qid].p_rx_cid))
+ for (i = 0; i < MAX_QUEUES_PER_QZONE; i++) {
+ struct qed_vf_queue_cid *p_qcid;
+
+ p_qcid = &p_vf->vf_queues[qid].cids[i];
+
+ if (!p_qcid->p_cid)
+ continue;
+
+ if (p_qcid->b_is_tx != b_is_tx)
+ continue;
+
return mode == QED_IOV_VALIDATE_Q_ENABLE;
+ }
/* In case we haven't found any valid cid, then its disabled */
return mode == QED_IOV_VALIDATE_Q_DISABLE;
@@ -378,33 +423,6 @@ static int qed_iov_pci_cfg_info(struct qed_dev *cdev)
return 0;
}
-static void qed_iov_clear_vf_igu_blocks(struct qed_hwfn *p_hwfn,
- struct qed_ptt *p_ptt)
-{
- struct qed_igu_block *p_sb;
- u16 sb_id;
- u32 val;
-
- if (!p_hwfn->hw_info.p_igu_info) {
- DP_ERR(p_hwfn,
- "qed_iov_clear_vf_igu_blocks IGU Info not initialized\n");
- return;
- }
-
- for (sb_id = 0; sb_id < QED_MAPPING_MEMORY_SIZE(p_hwfn->cdev);
- sb_id++) {
- p_sb = &p_hwfn->hw_info.p_igu_info->igu_map.igu_blocks[sb_id];
- if ((p_sb->status & QED_IGU_STATUS_FREE) &&
- !(p_sb->status & QED_IGU_STATUS_PF)) {
- val = qed_rd(p_hwfn, p_ptt,
- IGU_REG_MAPPING_MEMORY + sb_id * 4);
- SET_FIELD(val, IGU_MAPPING_LINE_VALID, 0);
- qed_wr(p_hwfn, p_ptt,
- IGU_REG_MAPPING_MEMORY + 4 * sb_id, val);
- }
- }
-}
-
static void qed_iov_setup_vfdb(struct qed_hwfn *p_hwfn)
{
struct qed_hw_sriov_info *p_iov = p_hwfn->cdev->p_iov_info;
@@ -552,20 +570,24 @@ int qed_iov_alloc(struct qed_hwfn *p_hwfn)
p_hwfn->pf_iov_info = p_sriov;
+ qed_spq_register_async_cb(p_hwfn, PROTOCOLID_COMMON,
+ qed_sriov_eqe_event);
+
return qed_iov_allocate_vfdb(p_hwfn);
}
-void qed_iov_setup(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
+void qed_iov_setup(struct qed_hwfn *p_hwfn)
{
if (!IS_PF_SRIOV(p_hwfn) || !IS_PF_SRIOV_ALLOC(p_hwfn))
return;
qed_iov_setup_vfdb(p_hwfn);
- qed_iov_clear_vf_igu_blocks(p_hwfn, p_ptt);
}
void qed_iov_free(struct qed_hwfn *p_hwfn)
{
+ qed_spq_unregister_async_cb(p_hwfn, PROTOCOLID_COMMON);
+
if (IS_PF_SRIOV_ALLOC(p_hwfn)) {
qed_iov_free_vfdb(p_hwfn);
kfree(p_hwfn->pf_iov_info);
@@ -747,6 +769,35 @@ static void qed_iov_vf_igu_set_int(struct qed_hwfn *p_hwfn,
qed_fid_pretend(p_hwfn, p_ptt, (u16) p_hwfn->hw_info.concrete_fid);
}
+static int
+qed_iov_enable_vf_access_msix(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt, u8 abs_vf_id, u8 num_sbs)
+{
+ u8 current_max = 0;
+ int i;
+
+ /* For AH onward, configuration is per-PF. Find maximum of all
+ * the currently enabled child VFs, and set the number to be that.
+ */
+ if (!QED_IS_BB(p_hwfn->cdev)) {
+ qed_for_each_vf(p_hwfn, i) {
+ struct qed_vf_info *p_vf;
+
+ p_vf = qed_iov_get_vf_info(p_hwfn, (u16)i, true);
+ if (!p_vf)
+ continue;
+
+ current_max = max_t(u8, current_max, p_vf->num_sbs);
+ }
+ }
+
+ if (num_sbs > current_max)
+ return qed_mcp_config_vf_msix(p_hwfn, p_ptt,
+ abs_vf_id, num_sbs);
+
+ return 0;
+}
+
static int qed_iov_enable_vf_access(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt,
struct qed_vf_info *vf)
@@ -771,7 +822,8 @@ static int qed_iov_enable_vf_access(struct qed_hwfn *p_hwfn,
qed_iov_vf_igu_reset(p_hwfn, p_ptt, vf);
- rc = qed_mcp_config_vf_msix(p_hwfn, p_ptt, vf->abs_vf_id, vf->num_sbs);
+ rc = qed_iov_enable_vf_access_msix(p_hwfn, p_ptt,
+ vf->abs_vf_id, vf->num_sbs);
if (rc)
return rc;
@@ -838,45 +890,36 @@ static u8 qed_iov_alloc_vf_igu_sbs(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt,
struct qed_vf_info *vf, u16 num_rx_queues)
{
- struct qed_igu_block *igu_blocks;
- int qid = 0, igu_id = 0;
+ struct qed_igu_block *p_block;
+ struct cau_sb_entry sb_entry;
+ int qid = 0;
u32 val = 0;
- igu_blocks = p_hwfn->hw_info.p_igu_info->igu_map.igu_blocks;
-
- if (num_rx_queues > p_hwfn->hw_info.p_igu_info->free_blks)
- num_rx_queues = p_hwfn->hw_info.p_igu_info->free_blks;
- p_hwfn->hw_info.p_igu_info->free_blks -= num_rx_queues;
+ if (num_rx_queues > p_hwfn->hw_info.p_igu_info->usage.free_cnt_iov)
+ num_rx_queues = p_hwfn->hw_info.p_igu_info->usage.free_cnt_iov;
+ p_hwfn->hw_info.p_igu_info->usage.free_cnt_iov -= num_rx_queues;
SET_FIELD(val, IGU_MAPPING_LINE_FUNCTION_NUMBER, vf->abs_vf_id);
SET_FIELD(val, IGU_MAPPING_LINE_VALID, 1);
SET_FIELD(val, IGU_MAPPING_LINE_PF_VALID, 0);
- while ((qid < num_rx_queues) &&
- (igu_id < QED_MAPPING_MEMORY_SIZE(p_hwfn->cdev))) {
- if (igu_blocks[igu_id].status & QED_IGU_STATUS_FREE) {
- struct cau_sb_entry sb_entry;
-
- vf->igu_sbs[qid] = (u16)igu_id;
- igu_blocks[igu_id].status &= ~QED_IGU_STATUS_FREE;
-
- SET_FIELD(val, IGU_MAPPING_LINE_VECTOR_NUMBER, qid);
-
- qed_wr(p_hwfn, p_ptt,
- IGU_REG_MAPPING_MEMORY + sizeof(u32) * igu_id,
- val);
-
- /* Configure igu sb in CAU which were marked valid */
- qed_init_cau_sb_entry(p_hwfn, &sb_entry,
- p_hwfn->rel_pf_id,
- vf->abs_vf_id, 1);
- qed_dmae_host2grc(p_hwfn, p_ptt,
- (u64)(uintptr_t)&sb_entry,
- CAU_REG_SB_VAR_MEMORY +
- igu_id * sizeof(u64), 2, 0);
- qid++;
- }
- igu_id++;
+ for (qid = 0; qid < num_rx_queues; qid++) {
+ p_block = qed_get_igu_free_sb(p_hwfn, false);
+ vf->igu_sbs[qid] = p_block->igu_sb_id;
+ p_block->status &= ~QED_IGU_STATUS_FREE;
+ SET_FIELD(val, IGU_MAPPING_LINE_VECTOR_NUMBER, qid);
+
+ qed_wr(p_hwfn, p_ptt,
+ IGU_REG_MAPPING_MEMORY +
+ sizeof(u32) * p_block->igu_sb_id, val);
+
+ /* Configure igu sb in CAU which were marked valid */
+ qed_init_cau_sb_entry(p_hwfn, &sb_entry,
+ p_hwfn->rel_pf_id, vf->abs_vf_id, 1);
+ qed_dmae_host2grc(p_hwfn, p_ptt,
+ (u64)(uintptr_t)&sb_entry,
+ CAU_REG_SB_VAR_MEMORY +
+ p_block->igu_sb_id * sizeof(u64), 2, 0);
}
vf->num_sbs = (u8) num_rx_queues;
@@ -901,10 +944,8 @@ static void qed_iov_free_vf_igu_sbs(struct qed_hwfn *p_hwfn,
SET_FIELD(val, IGU_MAPPING_LINE_VALID, 0);
qed_wr(p_hwfn, p_ptt, addr, val);
- p_info->igu_map.igu_blocks[igu_id].status |=
- QED_IGU_STATUS_FREE;
-
- p_hwfn->hw_info.p_igu_info->free_blks++;
+ p_info->entry[igu_id].status |= QED_IGU_STATUS_FREE;
+ p_hwfn->hw_info.p_igu_info->usage.free_cnt_iov++;
}
vf->num_sbs = 0;
@@ -1028,20 +1069,15 @@ static int qed_iov_init_hw_for_vf(struct qed_hwfn *p_hwfn,
vf->num_txqs = num_of_vf_avaiable_chains;
for (i = 0; i < vf->num_rxqs; i++) {
- struct qed_vf_q_info *p_queue = &vf->vf_queues[i];
+ struct qed_vf_queue *p_queue = &vf->vf_queues[i];
p_queue->fw_rx_qid = p_params->req_rx_queue[i];
p_queue->fw_tx_qid = p_params->req_tx_queue[i];
- /* CIDs are per-VF, so no problem having them 0-based. */
- p_queue->fw_cid = i;
-
DP_VERBOSE(p_hwfn, QED_MSG_IOV,
- "VF[%d] - Q[%d] SB %04x, qid [Rx %04x Tx %04x] CID %04x\n",
- vf->relative_vf_id,
- i, vf->igu_sbs[i],
- p_queue->fw_rx_qid,
- p_queue->fw_tx_qid, p_queue->fw_cid);
+ "VF[%d] - Q[%d] SB %04x, qid [Rx %04x Tx %04x]\n",
+ vf->relative_vf_id, i, vf->igu_sbs[i],
+ p_queue->fw_rx_qid, p_queue->fw_tx_qid);
}
/* Update the link configuration in bulletin */
@@ -1328,7 +1364,7 @@ static void qed_iov_clean_vf(struct qed_hwfn *p_hwfn, u8 vfid)
static void qed_iov_vf_cleanup(struct qed_hwfn *p_hwfn,
struct qed_vf_info *p_vf)
{
- u32 i;
+ u32 i, j;
p_vf->vf_bulletin = 0;
p_vf->vport_instance = 0;
@@ -1341,16 +1377,15 @@ static void qed_iov_vf_cleanup(struct qed_hwfn *p_hwfn,
p_vf->num_active_rxqs = 0;
for (i = 0; i < QED_MAX_VF_CHAINS_PER_PF; i++) {
- struct qed_vf_q_info *p_queue = &p_vf->vf_queues[i];
+ struct qed_vf_queue *p_queue = &p_vf->vf_queues[i];
- if (p_queue->p_rx_cid) {
- qed_eth_queue_cid_release(p_hwfn, p_queue->p_rx_cid);
- p_queue->p_rx_cid = NULL;
- }
+ for (j = 0; j < MAX_QUEUES_PER_QZONE; j++) {
+ if (!p_queue->cids[j].p_cid)
+ continue;
- if (p_queue->p_tx_cid) {
- qed_eth_queue_cid_release(p_hwfn, p_queue->p_tx_cid);
- p_queue->p_tx_cid = NULL;
+ qed_eth_queue_cid_release(p_hwfn,
+ p_queue->cids[j].p_cid);
+ p_queue->cids[j].p_cid = NULL;
}
}
@@ -1359,13 +1394,67 @@ static void qed_iov_vf_cleanup(struct qed_hwfn *p_hwfn,
qed_iov_clean_vf(p_hwfn, p_vf->relative_vf_id);
}
+/* Returns either 0, or log(size) */
+static u32 qed_iov_vf_db_bar_size(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt)
+{
+ u32 val = qed_rd(p_hwfn, p_ptt, PGLUE_B_REG_VF_BAR1_SIZE);
+
+ if (val)
+ return val + 11;
+ return 0;
+}
+
+static void
+qed_iov_vf_mbx_acquire_resc_cids(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ struct qed_vf_info *p_vf,
+ struct vf_pf_resc_request *p_req,
+ struct pf_vf_resc *p_resp)
+{
+ u8 num_vf_cons = p_hwfn->pf_params.eth_pf_params.num_vf_cons;
+ u8 db_size = qed_db_addr_vf(1, DQ_DEMS_LEGACY) -
+ qed_db_addr_vf(0, DQ_DEMS_LEGACY);
+ u32 bar_size;
+
+ p_resp->num_cids = min_t(u8, p_req->num_cids, num_vf_cons);
+
+ /* If VF didn't bother asking for QIDs than don't bother limiting
+ * number of CIDs. The VF doesn't care about the number, and this
+ * has the likely result of causing an additional acquisition.
+ */
+ if (!(p_vf->acquire.vfdev_info.capabilities &
+ VFPF_ACQUIRE_CAP_QUEUE_QIDS))
+ return;
+
+ /* If doorbell bar was mapped by VF, limit the VF CIDs to an amount
+ * that would make sure doorbells for all CIDs fall within the bar.
+ * If it doesn't, make sure regview window is sufficient.
+ */
+ if (p_vf->acquire.vfdev_info.capabilities &
+ VFPF_ACQUIRE_CAP_PHYSICAL_BAR) {
+ bar_size = qed_iov_vf_db_bar_size(p_hwfn, p_ptt);
+ if (bar_size)
+ bar_size = 1 << bar_size;
+
+ if (p_hwfn->cdev->num_hwfns > 1)
+ bar_size /= 2;
+ } else {
+ bar_size = PXP_VF_BAR0_DQ_LENGTH;
+ }
+
+ if (bar_size / db_size < 256)
+ p_resp->num_cids = min_t(u8, p_resp->num_cids,
+ (u8)(bar_size / db_size));
+}
+
static u8 qed_iov_vf_mbx_acquire_resc(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt,
struct qed_vf_info *p_vf,
struct vf_pf_resc_request *p_req,
struct pf_vf_resc *p_resp)
{
- int i;
+ u8 i;
/* Queue related information */
p_resp->num_rxqs = p_vf->num_rxqs;
@@ -1383,7 +1472,7 @@ static u8 qed_iov_vf_mbx_acquire_resc(struct qed_hwfn *p_hwfn,
for (i = 0; i < p_resp->num_rxqs; i++) {
qed_fw_l2_queue(p_hwfn, p_vf->vf_queues[i].fw_rx_qid,
(u16 *)&p_resp->hw_qid[i]);
- p_resp->cid[i] = p_vf->vf_queues[i].fw_cid;
+ p_resp->cid[i] = i;
}
/* Filter related information */
@@ -1392,6 +1481,8 @@ static u8 qed_iov_vf_mbx_acquire_resc(struct qed_hwfn *p_hwfn,
p_resp->num_vlan_filters = min_t(u8, p_vf->num_vlan_filters,
p_req->num_vlan_filters);
+ qed_iov_vf_mbx_acquire_resc_cids(p_hwfn, p_ptt, p_vf, p_req, p_resp);
+
/* This isn't really needed/enforced, but some legacy VFs might depend
* on the correct filling of this field.
*/
@@ -1403,10 +1494,11 @@ static u8 qed_iov_vf_mbx_acquire_resc(struct qed_hwfn *p_hwfn,
p_resp->num_sbs < p_req->num_sbs ||
p_resp->num_mac_filters < p_req->num_mac_filters ||
p_resp->num_vlan_filters < p_req->num_vlan_filters ||
- p_resp->num_mc_filters < p_req->num_mc_filters) {
+ p_resp->num_mc_filters < p_req->num_mc_filters ||
+ p_resp->num_cids < p_req->num_cids) {
DP_VERBOSE(p_hwfn,
QED_MSG_IOV,
- "VF[%d] - Insufficient resources: rxq [%02x/%02x] txq [%02x/%02x] sbs [%02x/%02x] mac [%02x/%02x] vlan [%02x/%02x] mc [%02x/%02x]\n",
+ "VF[%d] - Insufficient resources: rxq [%02x/%02x] txq [%02x/%02x] sbs [%02x/%02x] mac [%02x/%02x] vlan [%02x/%02x] mc [%02x/%02x] cids [%02x/%02x]\n",
p_vf->abs_vf_id,
p_req->num_rxqs,
p_resp->num_rxqs,
@@ -1418,7 +1510,9 @@ static u8 qed_iov_vf_mbx_acquire_resc(struct qed_hwfn *p_hwfn,
p_resp->num_mac_filters,
p_req->num_vlan_filters,
p_resp->num_vlan_filters,
- p_req->num_mc_filters, p_resp->num_mc_filters);
+ p_req->num_mc_filters,
+ p_resp->num_mc_filters,
+ p_req->num_cids, p_resp->num_cids);
/* Some legacy OSes are incapable of correctly handling this
* failure.
@@ -1534,6 +1628,15 @@ static void qed_iov_vf_mbx_acquire(struct qed_hwfn *p_hwfn,
if (p_hwfn->cdev->num_hwfns > 1)
pfdev_info->capabilities |= PFVF_ACQUIRE_CAP_100G;
+ /* Share our ability to use multiple queue-ids only with VFs
+ * that request it.
+ */
+ if (req->vfdev_info.capabilities & VFPF_ACQUIRE_CAP_QUEUE_QIDS)
+ pfdev_info->capabilities |= PFVF_ACQUIRE_CAP_QUEUE_QIDS;
+
+ /* Share the sizes of the bars with VF */
+ resp->pfdev_info.bar_size = qed_iov_vf_db_bar_size(p_hwfn, p_ptt);
+
qed_iov_vf_mbx_acquire_stats(p_hwfn, &pfdev_info->stats_info);
memcpy(pfdev_info->port_mac, p_hwfn->hw_info.hw_mac_addr, ETH_ALEN);
@@ -1758,9 +1861,11 @@ static int qed_iov_configure_vport_forced(struct qed_hwfn *p_hwfn,
/* Update all the Rx queues */
for (i = 0; i < QED_MAX_VF_CHAINS_PER_PF; i++) {
- struct qed_queue_cid *p_cid;
+ struct qed_vf_queue *p_queue = &p_vf->vf_queues[i];
+ struct qed_queue_cid *p_cid = NULL;
- p_cid = p_vf->vf_queues[i].p_rx_cid;
+ /* There can be at most 1 Rx queue on qzone. Find it */
+ p_cid = qed_iov_get_vf_rx_queue_cid(p_queue);
if (!p_cid)
continue;
@@ -1951,16 +2056,55 @@ static void qed_iov_vf_mbx_start_rxq_resp(struct qed_hwfn *p_hwfn,
qed_iov_send_response(p_hwfn, p_ptt, vf, length, status);
}
+static u8 qed_iov_vf_mbx_qid(struct qed_hwfn *p_hwfn,
+ struct qed_vf_info *p_vf, bool b_is_tx)
+{
+ struct qed_iov_vf_mbx *p_mbx = &p_vf->vf_mbx;
+ struct vfpf_qid_tlv *p_qid_tlv;
+
+ /* Search for the qid if the VF published its going to provide it */
+ if (!(p_vf->acquire.vfdev_info.capabilities &
+ VFPF_ACQUIRE_CAP_QUEUE_QIDS)) {
+ if (b_is_tx)
+ return QED_IOV_LEGACY_QID_TX;
+ else
+ return QED_IOV_LEGACY_QID_RX;
+ }
+
+ p_qid_tlv = (struct vfpf_qid_tlv *)
+ qed_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt,
+ CHANNEL_TLV_QID);
+ if (!p_qid_tlv) {
+ DP_VERBOSE(p_hwfn, QED_MSG_IOV,
+ "VF[%2x]: Failed to provide qid\n",
+ p_vf->relative_vf_id);
+
+ return QED_IOV_QID_INVALID;
+ }
+
+ if (p_qid_tlv->qid >= MAX_QUEUES_PER_QZONE) {
+ DP_VERBOSE(p_hwfn, QED_MSG_IOV,
+ "VF[%02x]: Provided qid out-of-bounds %02x\n",
+ p_vf->relative_vf_id, p_qid_tlv->qid);
+ return QED_IOV_QID_INVALID;
+ }
+
+ return p_qid_tlv->qid;
+}
+
static void qed_iov_vf_mbx_start_rxq(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt,
struct qed_vf_info *vf)
{
struct qed_queue_start_common_params params;
+ struct qed_queue_cid_vf_params vf_params;
struct qed_iov_vf_mbx *mbx = &vf->vf_mbx;
u8 status = PFVF_STATUS_NO_RESOURCE;
- struct qed_vf_q_info *p_queue;
+ u8 qid_usage_idx, vf_legacy = 0;
struct vfpf_start_rxq_tlv *req;
- bool b_legacy_vf = false;
+ struct qed_vf_queue *p_queue;
+ struct qed_queue_cid *p_cid;
+ struct qed_sb_info sb_dummy;
int rc;
req = &mbx->req_virt->start_rxq;
@@ -1970,53 +2114,64 @@ static void qed_iov_vf_mbx_start_rxq(struct qed_hwfn *p_hwfn,
!qed_iov_validate_sb(p_hwfn, vf, req->hw_sb))
goto out;
- /* Acquire a new queue-cid */
+ qid_usage_idx = qed_iov_vf_mbx_qid(p_hwfn, vf, false);
+ if (qid_usage_idx == QED_IOV_QID_INVALID)
+ goto out;
+
p_queue = &vf->vf_queues[req->rx_qid];
+ if (p_queue->cids[qid_usage_idx].p_cid)
+ goto out;
+
+ vf_legacy = qed_vf_calculate_legacy(vf);
+ /* Acquire a new queue-cid */
memset(&params, 0, sizeof(params));
params.queue_id = p_queue->fw_rx_qid;
params.vport_id = vf->vport_id;
params.stats_id = vf->abs_vf_id + 0x10;
- params.sb = req->hw_sb;
+ /* Since IGU index is passed via sb_info, construct a dummy one */
+ memset(&sb_dummy, 0, sizeof(sb_dummy));
+ sb_dummy.igu_sb_id = req->hw_sb;
+ params.p_sb = &sb_dummy;
params.sb_idx = req->sb_index;
- p_queue->p_rx_cid = _qed_eth_queue_to_cid(p_hwfn,
- vf->opaque_fid,
- p_queue->fw_cid,
- req->rx_qid, &params);
- if (!p_queue->p_rx_cid)
+ memset(&vf_params, 0, sizeof(vf_params));
+ vf_params.vfid = vf->relative_vf_id;
+ vf_params.vf_qid = (u8)req->rx_qid;
+ vf_params.vf_legacy = vf_legacy;
+ vf_params.qid_usage_idx = qid_usage_idx;
+ p_cid = qed_eth_queue_to_cid(p_hwfn, vf->opaque_fid,
+ &params, true, &vf_params);
+ if (!p_cid)
goto out;
/* Legacy VFs have their Producers in a different location, which they
* calculate on their own and clean the producer prior to this.
*/
- if (vf->acquire.vfdev_info.eth_fp_hsi_minor ==
- ETH_HSI_VER_NO_PKT_LEN_TUNN) {
- b_legacy_vf = true;
- } else {
+ if (!(vf_legacy & QED_QCID_LEGACY_VF_RX_PROD))
REG_WR(p_hwfn,
GTT_BAR0_MAP_REG_MSDM_RAM +
MSTORM_ETH_VF_PRODS_OFFSET(vf->abs_vf_id, req->rx_qid),
0);
- }
- p_queue->p_rx_cid->b_legacy_vf = b_legacy_vf;
- rc = qed_eth_rxq_start_ramrod(p_hwfn,
- p_queue->p_rx_cid,
+ rc = qed_eth_rxq_start_ramrod(p_hwfn, p_cid,
req->bd_max_bytes,
req->rxq_addr,
req->cqe_pbl_addr, req->cqe_pbl_size);
if (rc) {
status = PFVF_STATUS_FAILURE;
- qed_eth_queue_cid_release(p_hwfn, p_queue->p_rx_cid);
- p_queue->p_rx_cid = NULL;
+ qed_eth_queue_cid_release(p_hwfn, p_cid);
} else {
+ p_queue->cids[qid_usage_idx].p_cid = p_cid;
+ p_queue->cids[qid_usage_idx].b_is_tx = false;
status = PFVF_STATUS_SUCCESS;
vf->num_active_rxqs++;
}
out:
- qed_iov_vf_mbx_start_rxq_resp(p_hwfn, p_ptt, vf, status, b_legacy_vf);
+ qed_iov_vf_mbx_start_rxq_resp(p_hwfn, p_ptt, vf, status,
+ !!(vf_legacy &
+ QED_QCID_LEGACY_VF_RX_PROD));
}
static void
@@ -2209,7 +2364,7 @@ static void qed_iov_vf_mbx_update_tunn_param(struct qed_hwfn *p_hwfn,
if (b_update_required) {
u16 geneve_port;
- rc = qed_sp_pf_update_tunn_cfg(p_hwfn, &tunn,
+ rc = qed_sp_pf_update_tunn_cfg(p_hwfn, p_ptt, &tunn,
QED_SPQ_MODE_EBLOCK, NULL);
if (rc)
status = PFVF_STATUS_FAILURE;
@@ -2235,7 +2390,8 @@ send_resp:
static void qed_iov_vf_mbx_start_txq_resp(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt,
- struct qed_vf_info *p_vf, u8 status)
+ struct qed_vf_info *p_vf,
+ u32 cid, u8 status)
{
struct qed_iov_vf_mbx *mbx = &p_vf->vf_mbx;
struct pfvf_start_queue_resp_tlv *p_tlv;
@@ -2263,12 +2419,8 @@ static void qed_iov_vf_mbx_start_txq_resp(struct qed_hwfn *p_hwfn,
sizeof(struct channel_list_end_tlv));
/* Update the TLV with the response */
- if ((status == PFVF_STATUS_SUCCESS) && !b_legacy) {
- u16 qid = mbx->req_virt->start_txq.tx_qid;
-
- p_tlv->offset = qed_db_addr_vf(p_vf->vf_queues[qid].fw_cid,
- DQ_DEMS_LEGACY);
- }
+ if ((status == PFVF_STATUS_SUCCESS) && !b_legacy)
+ p_tlv->offset = qed_db_addr_vf(cid, DQ_DEMS_LEGACY);
qed_iov_send_response(p_hwfn, p_ptt, p_vf, length, status);
}
@@ -2278,10 +2430,15 @@ static void qed_iov_vf_mbx_start_txq(struct qed_hwfn *p_hwfn,
struct qed_vf_info *vf)
{
struct qed_queue_start_common_params params;
+ struct qed_queue_cid_vf_params vf_params;
struct qed_iov_vf_mbx *mbx = &vf->vf_mbx;
u8 status = PFVF_STATUS_NO_RESOURCE;
struct vfpf_start_txq_tlv *req;
- struct qed_vf_q_info *p_queue;
+ struct qed_vf_queue *p_queue;
+ struct qed_queue_cid *p_cid;
+ struct qed_sb_info sb_dummy;
+ u8 qid_usage_idx, vf_legacy;
+ u32 cid = 0;
int rc;
u16 pq;
@@ -2289,89 +2446,126 @@ static void qed_iov_vf_mbx_start_txq(struct qed_hwfn *p_hwfn,
req = &mbx->req_virt->start_txq;
if (!qed_iov_validate_txq(p_hwfn, vf, req->tx_qid,
- QED_IOV_VALIDATE_Q_DISABLE) ||
+ QED_IOV_VALIDATE_Q_NA) ||
!qed_iov_validate_sb(p_hwfn, vf, req->hw_sb))
goto out;
- /* Acquire a new queue-cid */
+ qid_usage_idx = qed_iov_vf_mbx_qid(p_hwfn, vf, true);
+ if (qid_usage_idx == QED_IOV_QID_INVALID)
+ goto out;
+
p_queue = &vf->vf_queues[req->tx_qid];
+ if (p_queue->cids[qid_usage_idx].p_cid)
+ goto out;
+
+ vf_legacy = qed_vf_calculate_legacy(vf);
+ /* Acquire a new queue-cid */
params.queue_id = p_queue->fw_tx_qid;
params.vport_id = vf->vport_id;
params.stats_id = vf->abs_vf_id + 0x10;
- params.sb = req->hw_sb;
+
+ /* Since IGU index is passed via sb_info, construct a dummy one */
+ memset(&sb_dummy, 0, sizeof(sb_dummy));
+ sb_dummy.igu_sb_id = req->hw_sb;
+ params.p_sb = &sb_dummy;
params.sb_idx = req->sb_index;
- p_queue->p_tx_cid = _qed_eth_queue_to_cid(p_hwfn,
- vf->opaque_fid,
- p_queue->fw_cid,
- req->tx_qid, &params);
- if (!p_queue->p_tx_cid)
+ memset(&vf_params, 0, sizeof(vf_params));
+ vf_params.vfid = vf->relative_vf_id;
+ vf_params.vf_qid = (u8)req->tx_qid;
+ vf_params.vf_legacy = vf_legacy;
+ vf_params.qid_usage_idx = qid_usage_idx;
+
+ p_cid = qed_eth_queue_to_cid(p_hwfn, vf->opaque_fid,
+ &params, false, &vf_params);
+ if (!p_cid)
goto out;
pq = qed_get_cm_pq_idx_vf(p_hwfn, vf->relative_vf_id);
- rc = qed_eth_txq_start_ramrod(p_hwfn, p_queue->p_tx_cid,
+ rc = qed_eth_txq_start_ramrod(p_hwfn, p_cid,
req->pbl_addr, req->pbl_size, pq);
if (rc) {
status = PFVF_STATUS_FAILURE;
- qed_eth_queue_cid_release(p_hwfn, p_queue->p_tx_cid);
- p_queue->p_tx_cid = NULL;
+ qed_eth_queue_cid_release(p_hwfn, p_cid);
} else {
status = PFVF_STATUS_SUCCESS;
+ p_queue->cids[qid_usage_idx].p_cid = p_cid;
+ p_queue->cids[qid_usage_idx].b_is_tx = true;
+ cid = p_cid->cid;
}
out:
- qed_iov_vf_mbx_start_txq_resp(p_hwfn, p_ptt, vf, status);
+ qed_iov_vf_mbx_start_txq_resp(p_hwfn, p_ptt, vf, cid, status);
}
static int qed_iov_vf_stop_rxqs(struct qed_hwfn *p_hwfn,
struct qed_vf_info *vf,
- u16 rxq_id, bool cqe_completion)
+ u16 rxq_id,
+ u8 qid_usage_idx, bool cqe_completion)
{
- struct qed_vf_q_info *p_queue;
+ struct qed_vf_queue *p_queue;
int rc = 0;
- if (!qed_iov_validate_rxq(p_hwfn, vf, rxq_id,
- QED_IOV_VALIDATE_Q_ENABLE)) {
+ if (!qed_iov_validate_rxq(p_hwfn, vf, rxq_id, QED_IOV_VALIDATE_Q_NA)) {
DP_VERBOSE(p_hwfn,
QED_MSG_IOV,
- "VF[%d] Tried Closing Rx 0x%04x which is inactive\n",
- vf->relative_vf_id, rxq_id);
+ "VF[%d] Tried Closing Rx 0x%04x.%02x which is inactive\n",
+ vf->relative_vf_id, rxq_id, qid_usage_idx);
return -EINVAL;
}
p_queue = &vf->vf_queues[rxq_id];
+ /* We've validated the index and the existence of the active RXQ -
+ * now we need to make sure that it's using the correct qid.
+ */
+ if (!p_queue->cids[qid_usage_idx].p_cid ||
+ p_queue->cids[qid_usage_idx].b_is_tx) {
+ struct qed_queue_cid *p_cid;
+
+ p_cid = qed_iov_get_vf_rx_queue_cid(p_queue);
+ DP_VERBOSE(p_hwfn,
+ QED_MSG_IOV,
+ "VF[%d] - Tried Closing Rx 0x%04x.%02x, but Rx is at %04x.%02x\n",
+ vf->relative_vf_id,
+ rxq_id, qid_usage_idx, rxq_id, p_cid->qid_usage_idx);
+ return -EINVAL;
+ }
+
+ /* Now that we know we have a valid Rx-queue - close it */
rc = qed_eth_rx_queue_stop(p_hwfn,
- p_queue->p_rx_cid,
+ p_queue->cids[qid_usage_idx].p_cid,
false, cqe_completion);
if (rc)
return rc;
- p_queue->p_rx_cid = NULL;
+ p_queue->cids[qid_usage_idx].p_cid = NULL;
vf->num_active_rxqs--;
return 0;
}
static int qed_iov_vf_stop_txqs(struct qed_hwfn *p_hwfn,
- struct qed_vf_info *vf, u16 txq_id)
+ struct qed_vf_info *vf,
+ u16 txq_id, u8 qid_usage_idx)
{
- struct qed_vf_q_info *p_queue;
+ struct qed_vf_queue *p_queue;
int rc = 0;
- if (!qed_iov_validate_txq(p_hwfn, vf, txq_id,
- QED_IOV_VALIDATE_Q_ENABLE))
+ if (!qed_iov_validate_txq(p_hwfn, vf, txq_id, QED_IOV_VALIDATE_Q_NA))
return -EINVAL;
p_queue = &vf->vf_queues[txq_id];
+ if (!p_queue->cids[qid_usage_idx].p_cid ||
+ !p_queue->cids[qid_usage_idx].b_is_tx)
+ return -EINVAL;
- rc = qed_eth_tx_queue_stop(p_hwfn, p_queue->p_tx_cid);
+ rc = qed_eth_tx_queue_stop(p_hwfn, p_queue->cids[qid_usage_idx].p_cid);
if (rc)
return rc;
- p_queue->p_tx_cid = NULL;
-
+ p_queue->cids[qid_usage_idx].p_cid = NULL;
return 0;
}
@@ -2383,6 +2577,7 @@ static void qed_iov_vf_mbx_stop_rxqs(struct qed_hwfn *p_hwfn,
struct qed_iov_vf_mbx *mbx = &vf->vf_mbx;
u8 status = PFVF_STATUS_FAILURE;
struct vfpf_stop_rxqs_tlv *req;
+ u8 qid_usage_idx;
int rc;
/* There has never been an official driver that used this interface
@@ -2398,8 +2593,13 @@ static void qed_iov_vf_mbx_stop_rxqs(struct qed_hwfn *p_hwfn,
goto out;
}
+ /* Find which qid-index is associated with the queue */
+ qid_usage_idx = qed_iov_vf_mbx_qid(p_hwfn, vf, false);
+ if (qid_usage_idx == QED_IOV_QID_INVALID)
+ goto out;
+
rc = qed_iov_vf_stop_rxqs(p_hwfn, vf, req->rx_qid,
- req->cqe_completion);
+ qid_usage_idx, req->cqe_completion);
if (!rc)
status = PFVF_STATUS_SUCCESS;
out:
@@ -2415,6 +2615,7 @@ static void qed_iov_vf_mbx_stop_txqs(struct qed_hwfn *p_hwfn,
struct qed_iov_vf_mbx *mbx = &vf->vf_mbx;
u8 status = PFVF_STATUS_FAILURE;
struct vfpf_stop_txqs_tlv *req;
+ u8 qid_usage_idx;
int rc;
/* There has never been an official driver that used this interface
@@ -2429,7 +2630,13 @@ static void qed_iov_vf_mbx_stop_txqs(struct qed_hwfn *p_hwfn,
status = PFVF_STATUS_NOT_SUPPORTED;
goto out;
}
- rc = qed_iov_vf_stop_txqs(p_hwfn, vf, req->tx_qid);
+
+ /* Find which qid-index is associated with the queue */
+ qid_usage_idx = qed_iov_vf_mbx_qid(p_hwfn, vf, true);
+ if (qid_usage_idx == QED_IOV_QID_INVALID)
+ goto out;
+
+ rc = qed_iov_vf_stop_txqs(p_hwfn, vf, req->tx_qid, qid_usage_idx);
if (!rc)
status = PFVF_STATUS_SUCCESS;
@@ -2449,7 +2656,7 @@ static void qed_iov_vf_mbx_update_rxqs(struct qed_hwfn *p_hwfn,
u8 status = PFVF_STATUS_FAILURE;
u8 complete_event_flg;
u8 complete_cqe_flg;
- u16 qid;
+ u8 qid_usage_idx;
int rc;
u8 i;
@@ -2457,19 +2664,42 @@ static void qed_iov_vf_mbx_update_rxqs(struct qed_hwfn *p_hwfn,
complete_cqe_flg = !!(req->flags & VFPF_RXQ_UPD_COMPLETE_CQE_FLAG);
complete_event_flg = !!(req->flags & VFPF_RXQ_UPD_COMPLETE_EVENT_FLAG);
- /* Validate inputs */
- for (i = req->rx_qid; i < req->rx_qid + req->num_rxqs; i++)
+ qid_usage_idx = qed_iov_vf_mbx_qid(p_hwfn, vf, false);
+ if (qid_usage_idx == QED_IOV_QID_INVALID)
+ goto out;
+
+ /* There shouldn't exist a VF that uses queue-qids yet uses this
+ * API with multiple Rx queues. Validate this.
+ */
+ if ((vf->acquire.vfdev_info.capabilities &
+ VFPF_ACQUIRE_CAP_QUEUE_QIDS) && req->num_rxqs != 1) {
+ DP_VERBOSE(p_hwfn, QED_MSG_IOV,
+ "VF[%d] supports QIDs but sends multiple queues\n",
+ vf->relative_vf_id);
+ goto out;
+ }
+
+ /* Validate inputs - for the legacy case this is still true since
+ * qid_usage_idx for each Rx queue would be LEGACY_QID_RX.
+ */
+ for (i = req->rx_qid; i < req->rx_qid + req->num_rxqs; i++) {
if (!qed_iov_validate_rxq(p_hwfn, vf, i,
- QED_IOV_VALIDATE_Q_ENABLE)) {
- DP_INFO(p_hwfn, "VF[%d]: Incorrect Rxqs [%04x, %02x]\n",
- vf->relative_vf_id, req->rx_qid, req->num_rxqs);
+ QED_IOV_VALIDATE_Q_NA) ||
+ !vf->vf_queues[i].cids[qid_usage_idx].p_cid ||
+ vf->vf_queues[i].cids[qid_usage_idx].b_is_tx) {
+ DP_VERBOSE(p_hwfn, QED_MSG_IOV,
+ "VF[%d]: Incorrect Rxqs [%04x, %02x]\n",
+ vf->relative_vf_id, req->rx_qid,
+ req->num_rxqs);
goto out;
}
+ }
/* Prepare the handlers */
for (i = 0; i < req->num_rxqs; i++) {
- qid = req->rx_qid + i;
- handlers[i] = vf->vf_queues[qid].p_rx_cid;
+ u16 qid = req->rx_qid + i;
+
+ handlers[i] = vf->vf_queues[qid].cids[qid_usage_idx].p_cid;
}
rc = qed_sp_eth_rx_queues_update(p_hwfn, (void **)&handlers,
@@ -2683,6 +2913,8 @@ qed_iov_vp_update_rss_param(struct qed_hwfn *p_hwfn,
(1 << p_rss_tlv->rss_table_size_log));
for (i = 0; i < table_size; i++) {
+ struct qed_queue_cid *p_cid;
+
q_idx = p_rss_tlv->rss_ind_table[i];
if (!qed_iov_validate_rxq(p_hwfn, vf, q_idx,
QED_IOV_VALIDATE_Q_ENABLE)) {
@@ -2694,7 +2926,8 @@ qed_iov_vp_update_rss_param(struct qed_hwfn *p_hwfn,
goto out;
}
- p_rss->rss_ind_table[i] = vf->vf_queues[q_idx].p_rx_cid;
+ p_cid = qed_iov_get_vf_rx_queue_cid(&vf->vf_queues[q_idx]);
+ p_rss->rss_ind_table[i] = p_cid;
}
p_data->rss_params = p_rss;
@@ -3610,8 +3843,10 @@ static void qed_sriov_vfpf_malicious(struct qed_hwfn *p_hwfn,
}
}
-int qed_sriov_eqe_event(struct qed_hwfn *p_hwfn,
- u8 opcode, __le16 echo, union event_ring_data *data)
+static int qed_sriov_eqe_event(struct qed_hwfn *p_hwfn,
+ u8 opcode,
+ __le16 echo,
+ union event_ring_data *data, u8 fw_return_code)
{
switch (opcode) {
case COMMON_EVENT_VF_PF_CHANNEL:
diff --git a/drivers/net/ethernet/qlogic/qed/qed_sriov.h b/drivers/net/ethernet/qlogic/qed/qed_sriov.h
index 81a497ce6585..c2e44bce398c 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_sriov.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_sriov.h
@@ -149,12 +149,21 @@ struct qed_iov_vf_mbx {
struct vfpf_first_tlv first_tlv;
};
-struct qed_vf_q_info {
+#define QED_IOV_LEGACY_QID_RX (0)
+#define QED_IOV_LEGACY_QID_TX (1)
+#define QED_IOV_QID_INVALID (0xFE)
+
+struct qed_vf_queue_cid {
+ bool b_is_tx;
+ struct qed_queue_cid *p_cid;
+};
+
+/* Describes a qzone associated with the VF */
+struct qed_vf_queue {
u16 fw_rx_qid;
- struct qed_queue_cid *p_rx_cid;
u16 fw_tx_qid;
- struct qed_queue_cid *p_tx_cid;
- u8 fw_cid;
+
+ struct qed_vf_queue_cid cids[MAX_QUEUES_PER_QZONE];
};
enum vf_state {
@@ -212,7 +221,8 @@ struct qed_vf_info {
u8 num_mac_filters;
u8 num_vlan_filters;
- struct qed_vf_q_info vf_queues[QED_MAX_VF_CHAINS_PER_PF];
+
+ struct qed_vf_queue vf_queues[QED_MAX_VF_CHAINS_PER_PF];
u16 igu_sbs[QED_MAX_VF_CHAINS_PER_PF];
u8 num_active_rxqs;
struct qed_public_vf_info p_vf_info;
@@ -316,9 +326,8 @@ int qed_iov_alloc(struct qed_hwfn *p_hwfn);
* @brief qed_iov_setup - setup sriov related resources
*
* @param p_hwfn
- * @param p_ptt
*/
-void qed_iov_setup(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt);
+void qed_iov_setup(struct qed_hwfn *p_hwfn);
/**
* @brief qed_iov_free - free sriov related resources
@@ -335,17 +344,6 @@ void qed_iov_free(struct qed_hwfn *p_hwfn);
void qed_iov_free_hw_info(struct qed_dev *cdev);
/**
- * @brief qed_sriov_eqe_event - handle async sriov event arrived on eqe.
- *
- * @param p_hwfn
- * @param opcode
- * @param echo
- * @param data
- */
-int qed_sriov_eqe_event(struct qed_hwfn *p_hwfn,
- u8 opcode, __le16 echo, union event_ring_data *data);
-
-/**
* @brief Mark structs of vfs that have been FLR-ed.
*
* @param p_hwfn
@@ -397,7 +395,7 @@ static inline int qed_iov_alloc(struct qed_hwfn *p_hwfn)
return 0;
}
-static inline void qed_iov_setup(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
+static inline void qed_iov_setup(struct qed_hwfn *p_hwfn)
{
}
@@ -409,13 +407,6 @@ static inline void qed_iov_free_hw_info(struct qed_dev *cdev)
{
}
-static inline int qed_sriov_eqe_event(struct qed_hwfn *p_hwfn,
- u8 opcode,
- __le16 echo, union event_ring_data *data)
-{
- return -EINVAL;
-}
-
static inline bool qed_iov_mark_vf_flr(struct qed_hwfn *p_hwfn,
u32 *disabled_vfs)
{
diff --git a/drivers/net/ethernet/qlogic/qed/qed_vf.c b/drivers/net/ethernet/qlogic/qed/qed_vf.c
index 11d71e5eea14..1926d1ed439f 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_vf.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_vf.c
@@ -153,6 +153,77 @@ static int qed_send_msg2pf(struct qed_hwfn *p_hwfn, u8 *done, u32 resp_size)
return rc;
}
+static void qed_vf_pf_add_qid(struct qed_hwfn *p_hwfn,
+ struct qed_queue_cid *p_cid)
+{
+ struct qed_vf_iov *p_iov = p_hwfn->vf_iov_info;
+ struct vfpf_qid_tlv *p_qid_tlv;
+
+ /* Only add QIDs for the queue if it was negotiated with PF */
+ if (!(p_iov->acquire_resp.pfdev_info.capabilities &
+ PFVF_ACQUIRE_CAP_QUEUE_QIDS))
+ return;
+
+ p_qid_tlv = qed_add_tlv(p_hwfn, &p_iov->offset,
+ CHANNEL_TLV_QID, sizeof(*p_qid_tlv));
+ p_qid_tlv->qid = p_cid->qid_usage_idx;
+}
+
+int _qed_vf_pf_release(struct qed_hwfn *p_hwfn, bool b_final)
+{
+ struct qed_vf_iov *p_iov = p_hwfn->vf_iov_info;
+ struct pfvf_def_resp_tlv *resp;
+ struct vfpf_first_tlv *req;
+ u32 size;
+ int rc;
+
+ /* clear mailbox and prep first tlv */
+ req = qed_vf_pf_prep(p_hwfn, CHANNEL_TLV_RELEASE, sizeof(*req));
+
+ /* add list termination tlv */
+ qed_add_tlv(p_hwfn, &p_iov->offset,
+ CHANNEL_TLV_LIST_END, sizeof(struct channel_list_end_tlv));
+
+ resp = &p_iov->pf2vf_reply->default_resp;
+ rc = qed_send_msg2pf(p_hwfn, &resp->hdr.status, sizeof(*resp));
+
+ if (!rc && resp->hdr.status != PFVF_STATUS_SUCCESS)
+ rc = -EAGAIN;
+
+ qed_vf_pf_req_end(p_hwfn, rc);
+ if (!b_final)
+ return rc;
+
+ p_hwfn->b_int_enabled = 0;
+
+ if (p_iov->vf2pf_request)
+ dma_free_coherent(&p_hwfn->cdev->pdev->dev,
+ sizeof(union vfpf_tlvs),
+ p_iov->vf2pf_request,
+ p_iov->vf2pf_request_phys);
+ if (p_iov->pf2vf_reply)
+ dma_free_coherent(&p_hwfn->cdev->pdev->dev,
+ sizeof(union pfvf_tlvs),
+ p_iov->pf2vf_reply, p_iov->pf2vf_reply_phys);
+
+ if (p_iov->bulletin.p_virt) {
+ size = sizeof(struct qed_bulletin_content);
+ dma_free_coherent(&p_hwfn->cdev->pdev->dev,
+ size,
+ p_iov->bulletin.p_virt, p_iov->bulletin.phys);
+ }
+
+ kfree(p_hwfn->vf_iov_info);
+ p_hwfn->vf_iov_info = NULL;
+
+ return rc;
+}
+
+int qed_vf_pf_release(struct qed_hwfn *p_hwfn)
+{
+ return _qed_vf_pf_release(p_hwfn, true);
+}
+
#define VF_ACQUIRE_THRESH 3
static void qed_vf_pf_acquire_reduce_resc(struct qed_hwfn *p_hwfn,
struct vf_pf_resc_request *p_req,
@@ -160,7 +231,7 @@ static void qed_vf_pf_acquire_reduce_resc(struct qed_hwfn *p_hwfn,
{
DP_VERBOSE(p_hwfn,
QED_MSG_IOV,
- "PF unwilling to fullill resource request: rxq [%02x/%02x] txq [%02x/%02x] sbs [%02x/%02x] mac [%02x/%02x] vlan [%02x/%02x] mc [%02x/%02x]. Try PF recommended amount\n",
+ "PF unwilling to fullill resource request: rxq [%02x/%02x] txq [%02x/%02x] sbs [%02x/%02x] mac [%02x/%02x] vlan [%02x/%02x] mc [%02x/%02x] cids [%02x/%02x]. Try PF recommended amount\n",
p_req->num_rxqs,
p_resp->num_rxqs,
p_req->num_rxqs,
@@ -171,7 +242,8 @@ static void qed_vf_pf_acquire_reduce_resc(struct qed_hwfn *p_hwfn,
p_resp->num_mac_filters,
p_req->num_vlan_filters,
p_resp->num_vlan_filters,
- p_req->num_mc_filters, p_resp->num_mc_filters);
+ p_req->num_mc_filters,
+ p_resp->num_mc_filters, p_req->num_cids, p_resp->num_cids);
/* humble our request */
p_req->num_txqs = p_resp->num_txqs;
@@ -180,6 +252,7 @@ static void qed_vf_pf_acquire_reduce_resc(struct qed_hwfn *p_hwfn,
p_req->num_mac_filters = p_resp->num_mac_filters;
p_req->num_vlan_filters = p_resp->num_vlan_filters;
p_req->num_mc_filters = p_resp->num_mc_filters;
+ p_req->num_cids = p_resp->num_cids;
}
static int qed_vf_pf_acquire(struct qed_hwfn *p_hwfn)
@@ -204,6 +277,7 @@ static int qed_vf_pf_acquire(struct qed_hwfn *p_hwfn)
p_resc->num_sbs = QED_MAX_VF_CHAINS_PER_PF;
p_resc->num_mac_filters = QED_ETH_VF_NUM_MAC_FILTERS;
p_resc->num_vlan_filters = QED_ETH_VF_NUM_VLAN_FILTERS;
+ p_resc->num_cids = QED_ETH_VF_DEFAULT_NUM_CIDS;
req->vfdev_info.os_type = VFPF_ACQUIRE_OS_LINUX;
req->vfdev_info.fw_major = FW_MAJOR_VERSION;
@@ -216,6 +290,13 @@ static int qed_vf_pf_acquire(struct qed_hwfn *p_hwfn)
/* Fill capability field with any non-deprecated config we support */
req->vfdev_info.capabilities |= VFPF_ACQUIRE_CAP_100G;
+ /* If we've mapped the doorbell bar, try using queue qids */
+ if (p_iov->b_doorbell_bar) {
+ req->vfdev_info.capabilities |= VFPF_ACQUIRE_CAP_PHYSICAL_BAR |
+ VFPF_ACQUIRE_CAP_QUEUE_QIDS;
+ p_resc->num_cids = QED_ETH_VF_MAX_NUM_CIDS;
+ }
+
/* pf 2 vf bulletin board address */
req->bulletin_addr = p_iov->bulletin.phys;
req->bulletin_size = p_iov->bulletin.size;
@@ -307,6 +388,13 @@ static int qed_vf_pf_acquire(struct qed_hwfn *p_hwfn)
if (req->vfdev_info.capabilities & VFPF_ACQUIRE_CAP_PRE_FP_HSI)
p_iov->b_pre_fp_hsi = true;
+ /* In case PF doesn't support multi-queue Tx, update the number of
+ * CIDs to reflect the number of queues [older PFs didn't fill that
+ * field].
+ */
+ if (!(resp->pfdev_info.capabilities & PFVF_ACQUIRE_CAP_QUEUE_QIDS))
+ resp->resc.num_cids = resp->resc.num_rxqs + resp->resc.num_txqs;
+
/* Update bulletin board size with response from PF */
p_iov->bulletin.size = resp->bulletin_size;
@@ -338,10 +426,27 @@ exit:
return rc;
}
+u32 qed_vf_hw_bar_size(struct qed_hwfn *p_hwfn, enum BAR_ID bar_id)
+{
+ u32 bar_size;
+
+ /* Regview size is fixed */
+ if (bar_id == BAR_ID_0)
+ return 1 << 17;
+
+ /* Doorbell is received from PF */
+ bar_size = p_hwfn->vf_iov_info->acquire_resp.pfdev_info.bar_size;
+ if (bar_size)
+ return 1 << bar_size;
+ return 0;
+}
+
int qed_vf_hw_prepare(struct qed_hwfn *p_hwfn)
{
+ struct qed_hwfn *p_lead = QED_LEADING_HWFN(p_hwfn->cdev);
struct qed_vf_iov *p_iov;
u32 reg;
+ int rc;
/* Set number of hwfns - might be overriden once leading hwfn learns
* actual configuration from PF.
@@ -349,10 +454,6 @@ int qed_vf_hw_prepare(struct qed_hwfn *p_hwfn)
if (IS_LEAD_HWFN(p_hwfn))
p_hwfn->cdev->num_hwfns = 1;
- /* Set the doorbell bar. Assumption: regview is set */
- p_hwfn->doorbells = (u8 __iomem *)p_hwfn->regview +
- PXP_VF_BAR0_START_DQ;
-
reg = PXP_VF_BAR0_ME_OPAQUE_ADDRESS;
p_hwfn->hw_info.opaque_fid = (u16)REG_RD(p_hwfn, reg);
@@ -364,6 +465,30 @@ int qed_vf_hw_prepare(struct qed_hwfn *p_hwfn)
if (!p_iov)
return -ENOMEM;
+ /* Doorbells are tricky; Upper-layer has alreday set the hwfn doorbell
+ * value, but there are several incompatibily scenarios where that
+ * would be incorrect and we'd need to override it.
+ */
+ if (!p_hwfn->doorbells) {
+ p_hwfn->doorbells = (u8 __iomem *)p_hwfn->regview +
+ PXP_VF_BAR0_START_DQ;
+ } else if (p_hwfn == p_lead) {
+ /* For leading hw-function, value is always correct, but need
+ * to handle scenario where legacy PF would not support 100g
+ * mapped bars later.
+ */
+ p_iov->b_doorbell_bar = true;
+ } else {
+ /* here, value would be correct ONLY if the leading hwfn
+ * received indication that mapped-bars are supported.
+ */
+ if (p_lead->vf_iov_info->b_doorbell_bar)
+ p_iov->b_doorbell_bar = true;
+ else
+ p_hwfn->doorbells = (u8 __iomem *)
+ p_hwfn->regview + PXP_VF_BAR0_START_DQ;
+ }
+
/* Allocate vf2pf msg */
p_iov->vf2pf_request = dma_alloc_coherent(&p_hwfn->cdev->pdev->dev,
sizeof(union vfpf_tlvs),
@@ -403,7 +528,33 @@ int qed_vf_hw_prepare(struct qed_hwfn *p_hwfn)
p_hwfn->hw_info.personality = QED_PCI_ETH;
- return qed_vf_pf_acquire(p_hwfn);
+ rc = qed_vf_pf_acquire(p_hwfn);
+
+ /* If VF is 100g using a mapped bar and PF is too old to support that,
+ * acquisition would succeed - but the VF would have no way knowing
+ * the size of the doorbell bar configured in HW and thus will not
+ * know how to split it for 2nd hw-function.
+ * In this case we re-try without the indication of the mapped
+ * doorbell.
+ */
+ if (!rc && p_iov->b_doorbell_bar &&
+ !qed_vf_hw_bar_size(p_hwfn, BAR_ID_1) &&
+ (p_hwfn->cdev->num_hwfns > 1)) {
+ rc = _qed_vf_pf_release(p_hwfn, false);
+ if (rc)
+ return rc;
+
+ p_iov->b_doorbell_bar = false;
+ p_hwfn->doorbells = (u8 __iomem *)p_hwfn->regview +
+ PXP_VF_BAR0_START_DQ;
+ rc = qed_vf_pf_acquire(p_hwfn);
+ }
+
+ DP_VERBOSE(p_hwfn, QED_MSG_IOV,
+ "Regview [%p], Doorbell [%p], Device-doorbell [%p]\n",
+ p_hwfn->regview, p_hwfn->doorbells, p_hwfn->cdev->doorbells);
+
+ return rc;
free_vf2pf_request:
dma_free_coherent(&p_hwfn->cdev->pdev->dev,
@@ -588,8 +739,8 @@ qed_vf_pf_rxq_start(struct qed_hwfn *p_hwfn,
req->cqe_pbl_addr = cqe_pbl_addr;
req->cqe_pbl_size = cqe_pbl_size;
req->rxq_addr = bd_chain_phys_addr;
- req->hw_sb = p_cid->rel.sb;
- req->sb_index = p_cid->rel.sb_idx;
+ req->hw_sb = p_cid->sb_igu_id;
+ req->sb_index = p_cid->sb_idx;
req->bd_max_bytes = bd_max_bytes;
req->stat_id = -1;
@@ -609,6 +760,9 @@ qed_vf_pf_rxq_start(struct qed_hwfn *p_hwfn,
__internal_ram_wr(p_hwfn, *pp_prod, sizeof(u32),
(u32 *)(&init_prod_val));
}
+
+ qed_vf_pf_add_qid(p_hwfn, p_cid);
+
/* add list termination tlv */
qed_add_tlv(p_hwfn, &p_iov->offset,
CHANNEL_TLV_LIST_END, sizeof(struct channel_list_end_tlv));
@@ -657,6 +811,8 @@ int qed_vf_pf_rxq_stop(struct qed_hwfn *p_hwfn,
req->num_rxqs = 1;
req->cqe_completion = cqe_completion;
+ qed_vf_pf_add_qid(p_hwfn, p_cid);
+
/* add list termination tlv */
qed_add_tlv(p_hwfn, &p_iov->offset,
CHANNEL_TLV_LIST_END, sizeof(struct channel_list_end_tlv));
@@ -697,8 +853,10 @@ qed_vf_pf_txq_start(struct qed_hwfn *p_hwfn,
/* Tx */
req->pbl_addr = pbl_addr;
req->pbl_size = pbl_size;
- req->hw_sb = p_cid->rel.sb;
- req->sb_index = p_cid->rel.sb_idx;
+ req->hw_sb = p_cid->sb_igu_id;
+ req->sb_index = p_cid->sb_idx;
+
+ qed_vf_pf_add_qid(p_hwfn, p_cid);
/* add list termination tlv */
qed_add_tlv(p_hwfn, &p_iov->offset,
@@ -728,8 +886,8 @@ qed_vf_pf_txq_start(struct qed_hwfn *p_hwfn,
}
DP_VERBOSE(p_hwfn, QED_MSG_IOV,
- "Txq[0x%02x]: doorbell at %p [offset 0x%08x]\n",
- qid, *pp_doorbell, resp->offset);
+ "Txq[0x%02x.%02x]: doorbell at %p [offset 0x%08x]\n",
+ qid, p_cid->qid_usage_idx, *pp_doorbell, resp->offset);
exit:
qed_vf_pf_req_end(p_hwfn, rc);
@@ -749,6 +907,8 @@ int qed_vf_pf_txq_stop(struct qed_hwfn *p_hwfn, struct qed_queue_cid *p_cid)
req->tx_qid = p_cid->rel.queue_id;
req->num_txqs = 1;
+ qed_vf_pf_add_qid(p_hwfn, p_cid);
+
/* add list termination tlv */
qed_add_tlv(p_hwfn, &p_iov->offset,
CHANNEL_TLV_LIST_END, sizeof(struct channel_list_end_tlv));
@@ -792,9 +952,12 @@ int qed_vf_pf_vport_start(struct qed_hwfn *p_hwfn,
req->only_untagged = only_untagged;
/* status blocks */
- for (i = 0; i < p_hwfn->vf_iov_info->acquire_resp.resc.num_sbs; i++)
- if (p_hwfn->sbs_info[i])
- req->sb_addr[i] = p_hwfn->sbs_info[i]->sb_phys;
+ for (i = 0; i < p_hwfn->vf_iov_info->acquire_resp.resc.num_sbs; i++) {
+ struct qed_sb_info *p_sb = p_hwfn->vf_iov_info->sbs_info[i];
+
+ if (p_sb)
+ req->sb_addr[i] = p_sb->sb_phys;
+ }
/* add list termination tlv */
qed_add_tlv(p_hwfn, &p_iov->offset,
@@ -1095,54 +1258,6 @@ exit:
return rc;
}
-int qed_vf_pf_release(struct qed_hwfn *p_hwfn)
-{
- struct qed_vf_iov *p_iov = p_hwfn->vf_iov_info;
- struct pfvf_def_resp_tlv *resp;
- struct vfpf_first_tlv *req;
- u32 size;
- int rc;
-
- /* clear mailbox and prep first tlv */
- req = qed_vf_pf_prep(p_hwfn, CHANNEL_TLV_RELEASE, sizeof(*req));
-
- /* add list termination tlv */
- qed_add_tlv(p_hwfn, &p_iov->offset,
- CHANNEL_TLV_LIST_END, sizeof(struct channel_list_end_tlv));
-
- resp = &p_iov->pf2vf_reply->default_resp;
- rc = qed_send_msg2pf(p_hwfn, &resp->hdr.status, sizeof(*resp));
-
- if (!rc && resp->hdr.status != PFVF_STATUS_SUCCESS)
- rc = -EAGAIN;
-
- qed_vf_pf_req_end(p_hwfn, rc);
-
- p_hwfn->b_int_enabled = 0;
-
- if (p_iov->vf2pf_request)
- dma_free_coherent(&p_hwfn->cdev->pdev->dev,
- sizeof(union vfpf_tlvs),
- p_iov->vf2pf_request,
- p_iov->vf2pf_request_phys);
- if (p_iov->pf2vf_reply)
- dma_free_coherent(&p_hwfn->cdev->pdev->dev,
- sizeof(union pfvf_tlvs),
- p_iov->pf2vf_reply, p_iov->pf2vf_reply_phys);
-
- if (p_iov->bulletin.p_virt) {
- size = sizeof(struct qed_bulletin_content);
- dma_free_coherent(&p_hwfn->cdev->pdev->dev,
- size,
- p_iov->bulletin.p_virt, p_iov->bulletin.phys);
- }
-
- kfree(p_hwfn->vf_iov_info);
- p_hwfn->vf_iov_info = NULL;
-
- return rc;
-}
-
void qed_vf_pf_filter_mcast(struct qed_hwfn *p_hwfn,
struct qed_filter_mcast *p_filter_cmd)
{
@@ -1240,6 +1355,24 @@ u16 qed_vf_get_igu_sb_id(struct qed_hwfn *p_hwfn, u16 sb_id)
return p_iov->acquire_resp.resc.hw_sbs[sb_id].hw_sb_id;
}
+void qed_vf_set_sb_info(struct qed_hwfn *p_hwfn,
+ u16 sb_id, struct qed_sb_info *p_sb)
+{
+ struct qed_vf_iov *p_iov = p_hwfn->vf_iov_info;
+
+ if (!p_iov) {
+ DP_NOTICE(p_hwfn, "vf_sriov_info isn't initialized\n");
+ return;
+ }
+
+ if (sb_id >= PFVF_MAX_SBS_PER_VF) {
+ DP_NOTICE(p_hwfn, "Can't configure SB %04x\n", sb_id);
+ return;
+ }
+
+ p_iov->sbs_info[sb_id] = p_sb;
+}
+
int qed_vf_read_bulletin(struct qed_hwfn *p_hwfn, u8 *p_change)
{
struct qed_vf_iov *p_iov = p_hwfn->vf_iov_info;
@@ -1342,6 +1475,16 @@ void qed_vf_get_num_rxqs(struct qed_hwfn *p_hwfn, u8 *num_rxqs)
*num_rxqs = p_hwfn->vf_iov_info->acquire_resp.resc.num_rxqs;
}
+void qed_vf_get_num_txqs(struct qed_hwfn *p_hwfn, u8 *num_txqs)
+{
+ *num_txqs = p_hwfn->vf_iov_info->acquire_resp.resc.num_txqs;
+}
+
+void qed_vf_get_num_cids(struct qed_hwfn *p_hwfn, u8 *num_cids)
+{
+ *num_cids = p_hwfn->vf_iov_info->acquire_resp.resc.num_cids;
+}
+
void qed_vf_get_port_mac(struct qed_hwfn *p_hwfn, u8 *port_mac)
{
memcpy(port_mac,
diff --git a/drivers/net/ethernet/qlogic/qed/qed_vf.h b/drivers/net/ethernet/qlogic/qed/qed_vf.h
index 34ac70b0e5fe..34d9b882a780 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_vf.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_vf.h
@@ -46,7 +46,8 @@ struct vf_pf_resc_request {
u8 num_mac_filters;
u8 num_vlan_filters;
u8 num_mc_filters;
- u16 padding;
+ u8 num_cids;
+ u8 padding;
};
struct hw_sb_info {
@@ -113,6 +114,17 @@ struct vfpf_acquire_tlv {
struct vf_pf_vfdev_info {
#define VFPF_ACQUIRE_CAP_PRE_FP_HSI (1 << 0) /* VF pre-FP hsi version */
#define VFPF_ACQUIRE_CAP_100G (1 << 1) /* VF can support 100g */
+ /* A requirement for supporting multi-Tx queues on a single queue-zone,
+ * VF would pass qids as additional information whenever passing queue
+ * references.
+ */
+#define VFPF_ACQUIRE_CAP_QUEUE_QIDS BIT(2)
+
+ /* The VF is using the physical bar. While this is mostly internal
+ * to the VF, might affect the number of CIDs supported assuming
+ * QUEUE_QIDS is set.
+ */
+#define VFPF_ACQUIRE_CAP_PHYSICAL_BAR BIT(3)
u64 capabilities;
u8 fw_major;
u8 fw_minor;
@@ -185,6 +197,9 @@ struct pfvf_acquire_resp_tlv {
*/
#define PFVF_ACQUIRE_CAP_POST_FW_OVERRIDE BIT(2)
+ /* PF expects queues to be received with additional qids */
+#define PFVF_ACQUIRE_CAP_QUEUE_QIDS BIT(3)
+
u16 db_size;
u8 indices_per_sb;
u8 os_type;
@@ -193,7 +208,8 @@ struct pfvf_acquire_resp_tlv {
u16 chip_rev;
u8 dev_type;
- u8 padding;
+ /* Doorbell bar size configured in HW: log(size) or 0 */
+ u8 bar_size;
struct pfvf_stats_info stats_info;
@@ -221,7 +237,8 @@ struct pfvf_acquire_resp_tlv {
u8 num_mac_filters;
u8 num_vlan_filters;
u8 num_mc_filters;
- u8 padding[2];
+ u8 num_cids;
+ u8 padding;
} resc;
u32 bulletin_size;
@@ -234,6 +251,16 @@ struct pfvf_start_queue_resp_tlv {
u8 padding[4];
};
+/* Extended queue information - additional index for reference inside qzone.
+ * If commmunicated between VF/PF, each TLV relating to queues should be
+ * extended by one such [or have a future base TLV that already contains info].
+ */
+struct vfpf_qid_tlv {
+ struct channel_tlv tl;
+ u8 qid;
+ u8 padding[3];
+};
+
/* Setup Queue */
struct vfpf_start_rxq_tlv {
struct vfpf_first_tlv first_tlv;
@@ -597,6 +624,8 @@ enum {
CHANNEL_TLV_VPORT_UPDATE_ACCEPT_ANY_VLAN,
CHANNEL_TLV_VPORT_UPDATE_SGE_TPA,
CHANNEL_TLV_UPDATE_TUNN_PARAM,
+ CHANNEL_TLV_RESERVED,
+ CHANNEL_TLV_QID,
CHANNEL_TLV_MAX,
/* Required for iterating over vport-update tlvs.
@@ -605,6 +634,12 @@ enum {
CHANNEL_TLV_VPORT_UPDATE_MAX = CHANNEL_TLV_VPORT_UPDATE_SGE_TPA + 1,
};
+/* Default number of CIDs [total of both Rx and Tx] to be requested
+ * by default, and maximum possible number.
+ */
+#define QED_ETH_VF_DEFAULT_NUM_CIDS (32)
+#define QED_ETH_VF_MAX_NUM_CIDS (250)
+
/* This data is held in the qed_hwfn structure for VFs only. */
struct qed_vf_iov {
union vfpf_tlvs *vf2pf_request;
@@ -627,6 +662,19 @@ struct qed_vf_iov {
* this has to be propagated as it affects the fastpath.
*/
bool b_pre_fp_hsi;
+
+ /* Current day VFs are passing the SBs physical address on vport
+ * start, and as they lack an IGU mapping they need to store the
+ * addresses of previously registered SBs.
+ * Even if we were to change configuration flow, due to backward
+ * compatibility [with older PFs] we'd still need to store these.
+ */
+ struct qed_sb_info *sbs_info[PFVF_MAX_SBS_PER_VF];
+
+ /* Determines whether VF utilizes doorbells via limited register
+ * bar or via the doorbell bar.
+ */
+ bool b_doorbell_bar;
};
#ifdef CONFIG_QED_SRIOV
@@ -676,6 +724,22 @@ void qed_vf_get_link_caps(struct qed_hwfn *p_hwfn,
void qed_vf_get_num_rxqs(struct qed_hwfn *p_hwfn, u8 *num_rxqs);
/**
+ * @brief Get number of Rx queues allocated for VF by qed
+ *
+ * @param p_hwfn
+ * @param num_txqs - allocated RX queues
+ */
+void qed_vf_get_num_txqs(struct qed_hwfn *p_hwfn, u8 *num_txqs);
+
+/**
+ * @brief Get number of available connections [both Rx and Tx] for VF
+ *
+ * @param p_hwfn
+ * @param num_cids - allocated number of connections
+ */
+void qed_vf_get_num_cids(struct qed_hwfn *p_hwfn, u8 *num_cids);
+
+/**
* @brief Get port mac address for VF
*
* @param p_hwfn
@@ -837,6 +901,16 @@ int qed_vf_pf_release(struct qed_hwfn *p_hwfn);
u16 qed_vf_get_igu_sb_id(struct qed_hwfn *p_hwfn, u16 sb_id);
/**
+ * @brief Stores [or removes] a configured sb_info.
+ *
+ * @param p_hwfn
+ * @param sb_id - zero-based SB index [for fastpath]
+ * @param sb_info - may be NULL [during removal].
+ */
+void qed_vf_set_sb_info(struct qed_hwfn *p_hwfn,
+ u16 sb_id, struct qed_sb_info *p_sb);
+
+/**
* @brief qed_vf_pf_vport_start - perform vport start for VF.
*
* @param p_hwfn
@@ -917,6 +991,8 @@ void qed_iov_vf_task(struct work_struct *work);
void qed_vf_set_vf_start_tunn_update_param(struct qed_tunnel_info *p_tun);
int qed_vf_pf_tunnel_param_update(struct qed_hwfn *p_hwfn,
struct qed_tunnel_info *p_tunn);
+
+u32 qed_vf_hw_bar_size(struct qed_hwfn *p_hwfn, enum BAR_ID bar_id);
#else
static inline void qed_vf_get_link_params(struct qed_hwfn *p_hwfn,
struct qed_mcp_link_params *params)
@@ -938,6 +1014,14 @@ static inline void qed_vf_get_num_rxqs(struct qed_hwfn *p_hwfn, u8 *num_rxqs)
{
}
+static inline void qed_vf_get_num_txqs(struct qed_hwfn *p_hwfn, u8 *num_txqs)
+{
+}
+
+static inline void qed_vf_get_num_cids(struct qed_hwfn *p_hwfn, u8 *num_cids)
+{
+}
+
static inline void qed_vf_get_port_mac(struct qed_hwfn *p_hwfn, u8 *port_mac)
{
}
@@ -1021,6 +1105,11 @@ static inline u16 qed_vf_get_igu_sb_id(struct qed_hwfn *p_hwfn, u16 sb_id)
return 0;
}
+static inline void qed_vf_set_sb_info(struct qed_hwfn *p_hwfn, u16 sb_id,
+ struct qed_sb_info *p_sb)
+{
+}
+
static inline int qed_vf_pf_vport_start(struct qed_hwfn *p_hwfn,
u8 vport_id,
u16 mtu,
@@ -1089,6 +1178,13 @@ static inline int qed_vf_pf_tunnel_param_update(struct qed_hwfn *p_hwfn,
{
return -EINVAL;
}
+
+static inline u32
+qed_vf_hw_bar_size(struct qed_hwfn *p_hwfn,
+ enum BAR_ID bar_id)
+{
+ return 0;
+}
#endif
#endif
diff --git a/drivers/net/ethernet/qlogic/qede/Makefile b/drivers/net/ethernet/qlogic/qede/Makefile
index bc5f7c3b277d..75408fbb7680 100644
--- a/drivers/net/ethernet/qlogic/qede/Makefile
+++ b/drivers/net/ethernet/qlogic/qede/Makefile
@@ -2,4 +2,4 @@ obj-$(CONFIG_QEDE) := qede.o
qede-y := qede_main.o qede_fp.o qede_filter.o qede_ethtool.o qede_ptp.o
qede-$(CONFIG_DCB) += qede_dcbnl.o
-qede-$(CONFIG_QED_RDMA) += qede_roce.o
+qede-$(CONFIG_QED_RDMA) += qede_rdma.o
diff --git a/drivers/net/ethernet/qlogic/qede/qede.h b/drivers/net/ethernet/qlogic/qede/qede.h
index 9b4f08b6f9b9..4dfb238221f9 100644
--- a/drivers/net/ethernet/qlogic/qede/qede.h
+++ b/drivers/net/ethernet/qlogic/qede/qede.h
@@ -40,6 +40,7 @@
#include <linux/kernel.h>
#include <linux/mutex.h>
#include <linux/bpf.h>
+#include <linux/qed/qede_rdma.h>
#include <linux/io.h>
#ifdef CONFIG_RFS_ACCEL
#include <linux/cpu_rmap.h>
@@ -153,8 +154,8 @@ struct qede_vlan {
struct qede_rdma_dev {
struct qedr_dev *qedr_dev;
struct list_head entry;
- struct list_head roce_event_list;
- struct workqueue_struct *roce_wq;
+ struct list_head rdma_event_list;
+ struct workqueue_struct *rdma_wq;
};
struct qede_ptp;
@@ -197,7 +198,6 @@ struct qede_dev {
#define QEDE_TSS_COUNT(edev) ((edev)->num_queues - (edev)->fp_num_rx)
struct qed_int_info int_info;
- unsigned char primary_mac[ETH_ALEN];
/* Smaller private varaiant of the RTNL lock */
struct mutex qede_lock;
diff --git a/drivers/net/ethernet/qlogic/qede/qede_dcbnl.c b/drivers/net/ethernet/qlogic/qede/qede_dcbnl.c
index a9e7379313db..6e7747b9b95e 100644
--- a/drivers/net/ethernet/qlogic/qede/qede_dcbnl.c
+++ b/drivers/net/ethernet/qlogic/qede/qede_dcbnl.c
@@ -313,7 +313,6 @@ static const struct dcbnl_rtnl_ops qede_dcbnl_ops = {
.ieee_setets = qede_dcbnl_ieee_setets,
.ieee_getapp = qede_dcbnl_ieee_getapp,
.ieee_setapp = qede_dcbnl_ieee_setapp,
- .getdcbx = qede_dcbnl_getdcbx,
.ieee_peer_getpfc = qede_dcbnl_ieee_peer_getpfc,
.ieee_peer_getets = qede_dcbnl_ieee_peer_getets,
.getstate = qede_dcbnl_getstate,
diff --git a/drivers/net/ethernet/qlogic/qede/qede_ethtool.c b/drivers/net/ethernet/qlogic/qede/qede_ethtool.c
index 172b292241a5..6a03d3e66cff 100644
--- a/drivers/net/ethernet/qlogic/qede/qede_ethtool.c
+++ b/drivers/net/ethernet/qlogic/qede/qede_ethtool.c
@@ -506,6 +506,14 @@ static int qede_set_link_ksettings(struct net_device *dev,
params.autoneg = false;
params.forced_speed = base->speed;
switch (base->speed) {
+ case SPEED_1000:
+ if (!(current_link.supported_caps &
+ QED_LM_1000baseT_Full_BIT)) {
+ DP_INFO(edev, "1G speed not supported\n");
+ return -EINVAL;
+ }
+ params.adv_speeds = QED_LM_1000baseT_Full_BIT;
+ break;
case SPEED_10000:
if (!(current_link.supported_caps &
QED_LM_10000baseKR_Full_BIT)) {
@@ -1282,7 +1290,8 @@ static int qede_selftest_transmit_traffic(struct qede_dev *edev,
struct qede_tx_queue *txq = NULL;
struct eth_tx_1st_bd *first_bd;
dma_addr_t mapping;
- int i, idx, val;
+ int i, idx;
+ u16 val;
for_each_queue(i) {
if (edev->fp_array[i].type & QEDE_FASTPATH_TX) {
@@ -1297,14 +1306,15 @@ static int qede_selftest_transmit_traffic(struct qede_dev *edev,
}
/* Fill the entry in the SW ring and the BDs in the FW ring */
- idx = txq->sw_tx_prod & NUM_TX_BDS_MAX;
+ idx = txq->sw_tx_prod;
txq->sw_tx_ring.skbs[idx].skb = skb;
first_bd = qed_chain_produce(&txq->tx_pbl);
memset(first_bd, 0, sizeof(*first_bd));
val = 1 << ETH_TX_1ST_BD_FLAGS_START_BD_SHIFT;
first_bd->data.bd_flags.bitfields = val;
val = skb->len & ETH_TX_DATA_1ST_BD_PKT_LEN_MASK;
- first_bd->data.bitfields |= (val << ETH_TX_DATA_1ST_BD_PKT_LEN_SHIFT);
+ val = val << ETH_TX_DATA_1ST_BD_PKT_LEN_SHIFT;
+ first_bd->data.bitfields |= cpu_to_le16(val);
/* Map skb linear data for DMA and set in the first BD */
mapping = dma_map_single(&edev->pdev->dev, skb->data,
@@ -1317,10 +1327,10 @@ static int qede_selftest_transmit_traffic(struct qede_dev *edev,
/* update the first BD with the actual num BDs */
first_bd->data.nbds = 1;
- txq->sw_tx_prod++;
+ txq->sw_tx_prod = (txq->sw_tx_prod + 1) % txq->num_tx_buffers;
/* 'next page' entries are counted in the producer value */
- val = cpu_to_le16(qed_chain_get_prod_idx(&txq->tx_pbl));
- txq->tx_db.data.bd_prod = val;
+ val = qed_chain_get_prod_idx(&txq->tx_pbl);
+ txq->tx_db.data.bd_prod = cpu_to_le16(val);
/* wmb makes sure that the BDs data is updated before updating the
* producer, otherwise FW may read old data from the BDs.
@@ -1351,7 +1361,7 @@ static int qede_selftest_transmit_traffic(struct qede_dev *edev,
first_bd = (struct eth_tx_1st_bd *)qed_chain_consume(&txq->tx_pbl);
dma_unmap_single(&edev->pdev->dev, BD_UNMAP_ADDR(first_bd),
BD_UNMAP_LEN(first_bd), DMA_TO_DEVICE);
- txq->sw_tx_cons++;
+ txq->sw_tx_cons = (txq->sw_tx_cons + 1) % txq->num_tx_buffers;
txq->sw_tx_ring.skbs[idx].skb = NULL;
return 0;
diff --git a/drivers/net/ethernet/qlogic/qede/qede_filter.c b/drivers/net/ethernet/qlogic/qede/qede_filter.c
index 333876c19d7d..f939db5bac5f 100644
--- a/drivers/net/ethernet/qlogic/qede/qede_filter.c
+++ b/drivers/net/ethernet/qlogic/qede/qede_filter.c
@@ -495,12 +495,16 @@ void qede_force_mac(void *dev, u8 *mac, bool forced)
{
struct qede_dev *edev = dev;
+ __qede_lock(edev);
+
/* MAC hints take effect only if we haven't set one already */
- if (is_valid_ether_addr(edev->ndev->dev_addr) && !forced)
+ if (is_valid_ether_addr(edev->ndev->dev_addr) && !forced) {
+ __qede_unlock(edev);
return;
+ }
ether_addr_copy(edev->ndev->dev_addr, mac);
- ether_addr_copy(edev->primary_mac, mac);
+ __qede_unlock(edev);
}
void qede_fill_rss_params(struct qede_dev *edev,
@@ -1033,6 +1037,7 @@ int qede_xdp(struct net_device *dev, struct netdev_xdp *xdp)
return qede_xdp_set(edev, xdp->prog);
case XDP_QUERY_PROG:
xdp->prog_attached = !!edev->xdp_prog;
+ xdp->prog_id = edev->xdp_prog ? edev->xdp_prog->aux->id : 0;
return 0;
default:
return -EINVAL;
@@ -1061,41 +1066,51 @@ int qede_set_mac_addr(struct net_device *ndev, void *p)
{
struct qede_dev *edev = netdev_priv(ndev);
struct sockaddr *addr = p;
- int rc;
-
- ASSERT_RTNL(); /* @@@TBD To be removed */
+ int rc = 0;
- DP_INFO(edev, "Set_mac_addr called\n");
+ /* Make sure the state doesn't transition while changing the MAC.
+ * Also, all flows accessing the dev_addr field are doing that under
+ * this lock.
+ */
+ __qede_lock(edev);
if (!is_valid_ether_addr(addr->sa_data)) {
DP_NOTICE(edev, "The MAC address is not valid\n");
- return -EFAULT;
+ rc = -EFAULT;
+ goto out;
}
if (!edev->ops->check_mac(edev->cdev, addr->sa_data)) {
- DP_NOTICE(edev, "qed prevents setting MAC\n");
- return -EINVAL;
+ DP_NOTICE(edev, "qed prevents setting MAC %pM\n",
+ addr->sa_data);
+ rc = -EINVAL;
+ goto out;
+ }
+
+ if (edev->state == QEDE_STATE_OPEN) {
+ /* Remove the previous primary mac */
+ rc = qede_set_ucast_rx_mac(edev, QED_FILTER_XCAST_TYPE_DEL,
+ ndev->dev_addr);
+ if (rc)
+ goto out;
}
ether_addr_copy(ndev->dev_addr, addr->sa_data);
+ DP_INFO(edev, "Setting device MAC to %pM\n", addr->sa_data);
- if (!netif_running(ndev)) {
- DP_NOTICE(edev, "The device is currently down\n");
- return 0;
+ if (edev->state != QEDE_STATE_OPEN) {
+ DP_VERBOSE(edev, NETIF_MSG_IFDOWN,
+ "The device is currently down\n");
+ goto out;
}
- /* Remove the previous primary mac */
- rc = qede_set_ucast_rx_mac(edev, QED_FILTER_XCAST_TYPE_DEL,
- edev->primary_mac);
- if (rc)
- return rc;
-
- edev->ops->common->update_mac(edev->cdev, addr->sa_data);
+ edev->ops->common->update_mac(edev->cdev, ndev->dev_addr);
- /* Add MAC filter according to the new unicast HW MAC address */
- ether_addr_copy(edev->primary_mac, ndev->dev_addr);
- return qede_set_ucast_rx_mac(edev, QED_FILTER_XCAST_TYPE_ADD,
- edev->primary_mac);
+ rc = qede_set_ucast_rx_mac(edev, QED_FILTER_XCAST_TYPE_ADD,
+ ndev->dev_addr);
+out:
+ __qede_unlock(edev);
+ return rc;
}
static int
@@ -1200,7 +1215,7 @@ void qede_config_rx_mode(struct net_device *ndev)
* (configrue / leave the primary mac)
*/
rc = qede_set_ucast_rx_mac(edev, QED_FILTER_XCAST_TYPE_REPLACE,
- edev->primary_mac);
+ edev->ndev->dev_addr);
if (rc)
goto out;
diff --git a/drivers/net/ethernet/qlogic/qede/qede_fp.c b/drivers/net/ethernet/qlogic/qede/qede_fp.c
index 7b6f41d06245..6fc854b120b0 100644
--- a/drivers/net/ethernet/qlogic/qede/qede_fp.c
+++ b/drivers/net/ethernet/qlogic/qede/qede_fp.c
@@ -99,7 +99,7 @@ int qede_alloc_rx_buffer(struct qede_rx_queue *rxq, bool allow_lazy)
/* Unmap the data and free skb */
int qede_free_tx_pkt(struct qede_dev *edev, struct qede_tx_queue *txq, int *len)
{
- u16 idx = txq->sw_tx_cons & NUM_TX_BDS_MAX;
+ u16 idx = txq->sw_tx_cons;
struct sk_buff *skb = txq->sw_tx_ring.skbs[idx].skb;
struct eth_tx_1st_bd *first_bd;
struct eth_tx_bd *tx_data_bd;
@@ -156,7 +156,7 @@ static void qede_free_failed_tx_pkt(struct qede_tx_queue *txq,
struct eth_tx_1st_bd *first_bd,
int nbd, bool data_split)
{
- u16 idx = txq->sw_tx_prod & NUM_TX_BDS_MAX;
+ u16 idx = txq->sw_tx_prod;
struct sk_buff *skb = txq->sw_tx_ring.skbs[idx].skb;
struct eth_tx_bd *tx_data_bd;
int i, split_bd_len = 0;
@@ -333,8 +333,9 @@ static int qede_xdp_xmit(struct qede_dev *edev, struct qede_fastpath *fp,
struct sw_rx_data *metadata, u16 padding, u16 length)
{
struct qede_tx_queue *txq = fp->xdp_tx;
- u16 idx = txq->sw_tx_prod & NUM_TX_BDS_MAX;
struct eth_tx_1st_bd *first_bd;
+ u16 idx = txq->sw_tx_prod;
+ u16 val;
if (!qed_chain_get_elem_left(&txq->tx_pbl)) {
txq->stopped_cnt++;
@@ -346,9 +347,11 @@ static int qede_xdp_xmit(struct qede_dev *edev, struct qede_fastpath *fp,
memset(first_bd, 0, sizeof(*first_bd));
first_bd->data.bd_flags.bitfields =
BIT(ETH_TX_1ST_BD_FLAGS_START_BD_SHIFT);
- first_bd->data.bitfields |=
- (length & ETH_TX_DATA_1ST_BD_PKT_LEN_MASK) <<
- ETH_TX_DATA_1ST_BD_PKT_LEN_SHIFT;
+
+ val = (length & ETH_TX_DATA_1ST_BD_PKT_LEN_MASK) <<
+ ETH_TX_DATA_1ST_BD_PKT_LEN_SHIFT;
+
+ first_bd->data.bitfields |= cpu_to_le16(val);
first_bd->data.nbds = 1;
/* We can safely ignore the offset, as it's 0 for XDP */
@@ -363,7 +366,7 @@ static int qede_xdp_xmit(struct qede_dev *edev, struct qede_fastpath *fp,
txq->sw_tx_ring.xdp[idx].page = metadata->data;
txq->sw_tx_ring.xdp[idx].mapping = metadata->mapping;
- txq->sw_tx_prod++;
+ txq->sw_tx_prod = (txq->sw_tx_prod + 1) % txq->num_tx_buffers;
/* Mark the fastpath for future XDP doorbell */
fp->xdp_xmit = 1;
@@ -393,14 +396,14 @@ static void qede_xdp_tx_int(struct qede_dev *edev, struct qede_tx_queue *txq)
while (hw_bd_cons != qed_chain_get_cons_idx(&txq->tx_pbl)) {
qed_chain_consume(&txq->tx_pbl);
- idx = txq->sw_tx_cons & NUM_TX_BDS_MAX;
+ idx = txq->sw_tx_cons;
dma_unmap_page(&edev->pdev->dev,
txq->sw_tx_ring.xdp[idx].mapping,
PAGE_SIZE, DMA_BIDIRECTIONAL);
__free_page(txq->sw_tx_ring.xdp[idx].page);
- txq->sw_tx_cons++;
+ txq->sw_tx_cons = (txq->sw_tx_cons + 1) % txq->num_tx_buffers;
txq->xmit_pkts++;
}
}
@@ -430,7 +433,7 @@ static int qede_tx_int(struct qede_dev *edev, struct qede_tx_queue *txq)
bytes_compl += len;
pkts_compl++;
- txq->sw_tx_cons++;
+ txq->sw_tx_cons = (txq->sw_tx_cons + 1) % txq->num_tx_buffers;
txq->xmit_pkts++;
}
@@ -1076,8 +1079,7 @@ static struct sk_buff *qede_rx_allocate_skb(struct qede_dev *edev,
* re-use the already allcoated & mapped memory.
*/
if (len + pad <= edev->rx_copybreak) {
- memcpy(skb_put(skb, len),
- page_address(page) + offset, len);
+ skb_put_data(skb, page_address(page) + offset, len);
qede_reuse_page(rxq, bd);
goto out;
}
@@ -1424,7 +1426,7 @@ netdev_tx_t qede_start_xmit(struct sk_buff *skb, struct net_device *ndev)
struct eth_tx_2nd_bd *second_bd = NULL;
struct eth_tx_3rd_bd *third_bd = NULL;
struct eth_tx_bd *tx_data_bd = NULL;
- u16 txq_index;
+ u16 txq_index, val = 0;
u8 nbd = 0;
dma_addr_t mapping;
int rc, frag_idx = 0, ipv6_ext = 0;
@@ -1455,7 +1457,7 @@ netdev_tx_t qede_start_xmit(struct sk_buff *skb, struct net_device *ndev)
#endif
/* Fill the entry in the SW ring and the BDs in the FW ring */
- idx = txq->sw_tx_prod & NUM_TX_BDS_MAX;
+ idx = txq->sw_tx_prod;
txq->sw_tx_ring.skbs[idx].skb = skb;
first_bd = (struct eth_tx_1st_bd *)
qed_chain_produce(&txq->tx_pbl);
@@ -1513,8 +1515,8 @@ netdev_tx_t qede_start_xmit(struct sk_buff *skb, struct net_device *ndev)
if (xmit_type & XMIT_ENC) {
first_bd->data.bd_flags.bitfields |=
1 << ETH_TX_1ST_BD_FLAGS_IP_CSUM_SHIFT;
- first_bd->data.bitfields |=
- 1 << ETH_TX_DATA_1ST_BD_TUNN_FLAG_SHIFT;
+
+ val |= (1 << ETH_TX_DATA_1ST_BD_TUNN_FLAG_SHIFT);
}
/* Legacy FW had flipped behavior in regard to this bit -
@@ -1522,8 +1524,7 @@ netdev_tx_t qede_start_xmit(struct sk_buff *skb, struct net_device *ndev)
* packets when it didn't need to.
*/
if (unlikely(txq->is_legacy))
- first_bd->data.bitfields ^=
- 1 << ETH_TX_DATA_1ST_BD_TUNN_FLAG_SHIFT;
+ val ^= (1 << ETH_TX_DATA_1ST_BD_TUNN_FLAG_SHIFT);
/* If the packet is IPv6 with extension header, indicate that
* to FW and pass few params, since the device cracker doesn't
@@ -1587,11 +1588,12 @@ netdev_tx_t qede_start_xmit(struct sk_buff *skb, struct net_device *ndev)
data_split = true;
}
} else {
- first_bd->data.bitfields |=
- (skb->len & ETH_TX_DATA_1ST_BD_PKT_LEN_MASK) <<
- ETH_TX_DATA_1ST_BD_PKT_LEN_SHIFT;
+ val |= ((skb->len & ETH_TX_DATA_1ST_BD_PKT_LEN_MASK) <<
+ ETH_TX_DATA_1ST_BD_PKT_LEN_SHIFT);
}
+ first_bd->data.bitfields = cpu_to_le16(val);
+
/* Handle fragmented skb */
/* special handle for frags inside 2nd and 3rd bds.. */
while (tx_data_bd && frag_idx < skb_shinfo(skb)->nr_frags) {
@@ -1639,7 +1641,7 @@ netdev_tx_t qede_start_xmit(struct sk_buff *skb, struct net_device *ndev)
/* Advance packet producer only before sending the packet since mapping
* of pages may fail.
*/
- txq->sw_tx_prod++;
+ txq->sw_tx_prod = (txq->sw_tx_prod + 1) % txq->num_tx_buffers;
/* 'next page' entries are counted in the producer value */
txq->tx_db.data.bd_prod =
diff --git a/drivers/net/ethernet/qlogic/qede/qede_main.c b/drivers/net/ethernet/qlogic/qede/qede_main.c
index 38b77bbfe4ee..06ca13dd9ddb 100644
--- a/drivers/net/ethernet/qlogic/qede/qede_main.c
+++ b/drivers/net/ethernet/qlogic/qede/qede_main.c
@@ -60,7 +60,6 @@
#include <net/ip6_checksum.h>
#include <linux/bitops.h>
#include <linux/vmalloc.h>
-#include <linux/qed/qede_roce.h>
#include "qede.h"
#include "qede_ptp.h"
@@ -259,11 +258,11 @@ static int qede_netdev_event(struct notifier_block *this, unsigned long event,
/* Notify qed of the name change */
if (!edev->ops || !edev->ops->common)
goto done;
- edev->ops->common->set_id(edev->cdev, edev->ndev->name, "qede");
+ edev->ops->common->set_name(edev->cdev, edev->ndev->name);
break;
case NETDEV_CHANGEADDR:
edev = netdev_priv(ndev);
- qede_roce_event_changeaddr(edev);
+ qede_rdma_event_changeaddr(edev);
break;
}
@@ -580,6 +579,24 @@ static const struct net_device_ops qede_netdev_vf_ops = {
.ndo_features_check = qede_features_check,
};
+static const struct net_device_ops qede_netdev_vf_xdp_ops = {
+ .ndo_open = qede_open,
+ .ndo_stop = qede_close,
+ .ndo_start_xmit = qede_start_xmit,
+ .ndo_set_rx_mode = qede_set_rx_mode,
+ .ndo_set_mac_address = qede_set_mac_addr,
+ .ndo_validate_addr = eth_validate_addr,
+ .ndo_change_mtu = qede_change_mtu,
+ .ndo_vlan_rx_add_vid = qede_vlan_rx_add_vid,
+ .ndo_vlan_rx_kill_vid = qede_vlan_rx_kill_vid,
+ .ndo_set_features = qede_set_features,
+ .ndo_get_stats64 = qede_get_stats64,
+ .ndo_udp_tunnel_add = qede_udp_tunnel_add,
+ .ndo_udp_tunnel_del = qede_udp_tunnel_del,
+ .ndo_features_check = qede_features_check,
+ .ndo_xdp = qede_xdp,
+};
+
/* -------------------------------------------------------------------------
* START OF PROBE / REMOVE
* -------------------------------------------------------------------------
@@ -618,6 +635,12 @@ static struct qede_dev *qede_alloc_etherdev(struct qed_dev *cdev,
memset(&edev->stats, 0, sizeof(edev->stats));
memcpy(&edev->dev_info, info, sizeof(*info));
+ /* As ethtool doesn't have the ability to show WoL behavior as
+ * 'default', if device supports it declare it's enabled.
+ */
+ if (edev->dev_info.common.wol_support)
+ edev->wol_enabled = true;
+
INIT_LIST_HEAD(&edev->vlan_list);
return edev;
@@ -639,10 +662,14 @@ static void qede_init_ndev(struct qede_dev *edev)
ndev->watchdog_timeo = TX_TIMEOUT;
- if (IS_VF(edev))
- ndev->netdev_ops = &qede_netdev_vf_ops;
- else
+ if (IS_VF(edev)) {
+ if (edev->dev_info.xdp_supported)
+ ndev->netdev_ops = &qede_netdev_vf_xdp_ops;
+ else
+ ndev->netdev_ops = &qede_netdev_vf_ops;
+ } else {
ndev->netdev_ops = &qede_netdev_ops;
+ }
qede_set_ethtool_ops(ndev);
@@ -840,12 +867,55 @@ static void qede_update_pf_params(struct qed_dev *cdev)
/* 64 rx + 64 tx + 64 XDP */
memset(&pf_params, 0, sizeof(struct qed_pf_params));
pf_params.eth_pf_params.num_cons = (MAX_SB_PER_PF_MIMD - 1) * 3;
+
+ /* Same for VFs - make sure they'll have sufficient connections
+ * to support XDP Tx queues.
+ */
+ pf_params.eth_pf_params.num_vf_cons = 48;
+
#ifdef CONFIG_RFS_ACCEL
pf_params.eth_pf_params.num_arfs_filters = QEDE_RFS_MAX_FLTR;
#endif
qed_ops->common->update_pf_params(cdev, &pf_params);
}
+#define QEDE_FW_VER_STR_SIZE 80
+
+static void qede_log_probe(struct qede_dev *edev)
+{
+ struct qed_dev_info *p_dev_info = &edev->dev_info.common;
+ u8 buf[QEDE_FW_VER_STR_SIZE];
+ size_t left_size;
+
+ snprintf(buf, QEDE_FW_VER_STR_SIZE,
+ "Storm FW %d.%d.%d.%d, Management FW %d.%d.%d.%d",
+ p_dev_info->fw_major, p_dev_info->fw_minor, p_dev_info->fw_rev,
+ p_dev_info->fw_eng,
+ (p_dev_info->mfw_rev & QED_MFW_VERSION_3_MASK) >>
+ QED_MFW_VERSION_3_OFFSET,
+ (p_dev_info->mfw_rev & QED_MFW_VERSION_2_MASK) >>
+ QED_MFW_VERSION_2_OFFSET,
+ (p_dev_info->mfw_rev & QED_MFW_VERSION_1_MASK) >>
+ QED_MFW_VERSION_1_OFFSET,
+ (p_dev_info->mfw_rev & QED_MFW_VERSION_0_MASK) >>
+ QED_MFW_VERSION_0_OFFSET);
+
+ left_size = QEDE_FW_VER_STR_SIZE - strlen(buf);
+ if (p_dev_info->mbi_version && left_size)
+ snprintf(buf + strlen(buf), left_size,
+ " [MBI %d.%d.%d]",
+ (p_dev_info->mbi_version & QED_MBI_VERSION_2_MASK) >>
+ QED_MBI_VERSION_2_OFFSET,
+ (p_dev_info->mbi_version & QED_MBI_VERSION_1_MASK) >>
+ QED_MBI_VERSION_1_OFFSET,
+ (p_dev_info->mbi_version & QED_MBI_VERSION_0_MASK) >>
+ QED_MBI_VERSION_0_OFFSET);
+
+ pr_info("qede %02x:%02x.%02x: %s [%s]\n", edev->pdev->bus->number,
+ PCI_SLOT(edev->pdev->devfn), PCI_FUNC(edev->pdev->devfn),
+ buf, edev->ndev->name);
+}
+
enum qede_probe_mode {
QEDE_PROBE_NORMAL,
};
@@ -907,7 +977,7 @@ static int __qede_probe(struct pci_dev *pdev, u32 dp_module, u8 dp_level,
qede_init_ndev(edev);
- rc = qede_roce_dev_add(edev);
+ rc = qede_rdma_dev_add(edev);
if (rc)
goto err3;
@@ -924,7 +994,7 @@ static int __qede_probe(struct pci_dev *pdev, u32 dp_module, u8 dp_level,
goto err4;
}
- edev->ops->common->set_id(cdev, edev->ndev->name, DRV_MODULE_VERSION);
+ edev->ops->common->set_name(cdev, edev->ndev->name);
/* PTP not supported on VFs */
if (!is_vf)
@@ -939,12 +1009,11 @@ static int __qede_probe(struct pci_dev *pdev, u32 dp_module, u8 dp_level,
edev->rx_copybreak = QEDE_RX_HDR_SIZE;
- DP_INFO(edev, "Ending successfully qede probe\n");
-
+ qede_log_probe(edev);
return 0;
err4:
- qede_roce_dev_remove(edev);
+ qede_rdma_dev_remove(edev);
err3:
free_netdev(edev->ndev);
err2:
@@ -995,7 +1064,7 @@ static void __qede_remove(struct pci_dev *pdev, enum qede_remove_mode mode)
qede_ptp_disable(edev);
- qede_roce_dev_remove(edev);
+ qede_rdma_dev_remove(edev);
edev->ops->common->set_power_state(cdev, PCI_D0);
@@ -1066,12 +1135,15 @@ static int qede_set_num_queues(struct qede_dev *edev)
return rc;
}
-static void qede_free_mem_sb(struct qede_dev *edev,
- struct qed_sb_info *sb_info)
+static void qede_free_mem_sb(struct qede_dev *edev, struct qed_sb_info *sb_info,
+ u16 sb_id)
{
- if (sb_info->sb_virt)
+ if (sb_info->sb_virt) {
+ edev->ops->common->sb_release(edev->cdev, sb_info, sb_id);
dma_free_coherent(&edev->pdev->dev, sizeof(*sb_info->sb_virt),
(void *)sb_info->sb_virt, sb_info->sb_phys);
+ memset(sb_info, 0, sizeof(*sb_info));
+ }
}
/* This function allocates fast-path status block memory */
@@ -1244,8 +1316,7 @@ static int qede_alloc_mem_rxq(struct qede_dev *edev, struct qede_rx_queue *rxq)
QED_CHAIN_CNT_TYPE_U16,
RX_RING_SIZE,
sizeof(struct eth_rx_bd),
- &rxq->rx_bd_ring);
-
+ &rxq->rx_bd_ring, NULL);
if (rc)
goto err;
@@ -1256,7 +1327,7 @@ static int qede_alloc_mem_rxq(struct qede_dev *edev, struct qede_rx_queue *rxq)
QED_CHAIN_CNT_TYPE_U16,
RX_RING_SIZE,
sizeof(union eth_rx_cqe),
- &rxq->rx_comp_ring);
+ &rxq->rx_comp_ring, NULL);
if (rc)
goto err;
@@ -1298,12 +1369,12 @@ static int qede_alloc_mem_txq(struct qede_dev *edev, struct qede_tx_queue *txq)
/* Allocate the parallel driver ring for Tx buffers */
if (txq->is_xdp) {
- size = sizeof(*txq->sw_tx_ring.xdp) * TX_RING_SIZE;
+ size = sizeof(*txq->sw_tx_ring.xdp) * txq->num_tx_buffers;
txq->sw_tx_ring.xdp = kzalloc(size, GFP_KERNEL);
if (!txq->sw_tx_ring.xdp)
goto err;
} else {
- size = sizeof(*txq->sw_tx_ring.skbs) * TX_RING_SIZE;
+ size = sizeof(*txq->sw_tx_ring.skbs) * txq->num_tx_buffers;
txq->sw_tx_ring.skbs = kzalloc(size, GFP_KERNEL);
if (!txq->sw_tx_ring.skbs)
goto err;
@@ -1313,8 +1384,9 @@ static int qede_alloc_mem_txq(struct qede_dev *edev, struct qede_tx_queue *txq)
QED_CHAIN_USE_TO_CONSUME_PRODUCE,
QED_CHAIN_MODE_PBL,
QED_CHAIN_CNT_TYPE_U16,
- TX_RING_SIZE,
- sizeof(*p_virt), &txq->tx_pbl);
+ txq->num_tx_buffers,
+ sizeof(*p_virt),
+ &txq->tx_pbl, NULL);
if (rc)
goto err;
@@ -1328,7 +1400,7 @@ err:
/* This function frees all memory of a single fp */
static void qede_free_mem_fp(struct qede_dev *edev, struct qede_fastpath *fp)
{
- qede_free_mem_sb(edev, fp->sb_info);
+ qede_free_mem_sb(edev, fp->sb_info, fp->id);
if (fp->type & QEDE_FASTPATH_RX)
qede_free_mem_rxq(edev, fp->rxq);
@@ -1725,7 +1797,7 @@ static int qede_start_txq(struct qede_dev *edev,
else
params.queue_id = txq->index;
- params.sb = fp->sb_info->igu_sb_id;
+ params.p_sb = fp->sb_info;
params.sb_idx = sb_idx;
rc = edev->ops->q_tx_start(edev->cdev, rss_id, &params, phys_table,
@@ -1804,7 +1876,7 @@ static int qede_start_queues(struct qede_dev *edev, bool clear_stats)
memset(&q_params, 0, sizeof(q_params));
q_params.queue_id = rxq->rxq_id;
q_params.vport_id = 0;
- q_params.sb = fp->sb_info->igu_sb_id;
+ q_params.p_sb = fp->sb_info;
q_params.sb_idx = RX_PI;
p_phys_table =
@@ -1890,9 +1962,10 @@ static void qede_unload(struct qede_dev *edev, enum qede_unload_mode mode,
if (!is_locked)
__qede_lock(edev);
- qede_roce_dev_event_close(edev);
edev->state = QEDE_STATE_CLOSED;
+ qede_rdma_dev_event_close(edev);
+
/* Close OS Tx */
netif_tx_disable(edev->ndev);
netif_carrier_off(edev->ndev);
@@ -1988,9 +2061,6 @@ static int qede_load(struct qede_dev *edev, enum qede_load_mode mode,
goto err4;
DP_INFO(edev, "Start VPORT, RXQ and TXQ succeeded\n");
- /* Add primary mac and set Rx filters */
- ether_addr_copy(edev->primary_mac, edev->ndev->dev_addr);
-
/* Program un-configured VLANs */
qede_configure_vlan_filters(edev);
@@ -1999,7 +2069,7 @@ static int qede_load(struct qede_dev *edev, enum qede_load_mode mode,
link_params.link_up = true;
edev->ops->common->set_link(edev->cdev, &link_params);
- qede_roce_dev_event_open(edev);
+ qede_rdma_dev_event_open(edev);
edev->state = QEDE_STATE_OPEN;
diff --git a/drivers/net/ethernet/qlogic/qede/qede_ptp.c b/drivers/net/ethernet/qlogic/qede/qede_ptp.c
index 24f06e2ef43e..9b2280badaf7 100644
--- a/drivers/net/ethernet/qlogic/qede/qede_ptp.c
+++ b/drivers/net/ethernet/qlogic/qede/qede_ptp.c
@@ -244,6 +244,7 @@ static int qede_ptp_cfg_filters(struct qede_dev *edev)
break;
case HWTSTAMP_FILTER_ALL:
case HWTSTAMP_FILTER_SOME:
+ case HWTSTAMP_FILTER_NTP_ALL:
ptp->rx_filter = HWTSTAMP_FILTER_NONE;
rx_filter = QED_PTP_FILTER_ALL;
break;
diff --git a/drivers/net/ethernet/qlogic/qede/qede_roce.c b/drivers/net/ethernet/qlogic/qede/qede_rdma.c
index f00657ce7c8f..50b142fad6b8 100644
--- a/drivers/net/ethernet/qlogic/qede/qede_roce.c
+++ b/drivers/net/ethernet/qlogic/qede/qede_rdma.c
@@ -33,19 +33,19 @@
#include <linux/netdevice.h>
#include <linux/list.h>
#include <linux/mutex.h>
-#include <linux/qed/qede_roce.h>
+#include <linux/qed/qede_rdma.h>
#include "qede.h"
static struct qedr_driver *qedr_drv;
static LIST_HEAD(qedr_dev_list);
static DEFINE_MUTEX(qedr_dev_list_lock);
-bool qede_roce_supported(struct qede_dev *dev)
+bool qede_rdma_supported(struct qede_dev *dev)
{
return dev->dev_info.common.rdma_supported;
}
-static void _qede_roce_dev_add(struct qede_dev *edev)
+static void _qede_rdma_dev_add(struct qede_dev *edev)
{
if (!qedr_drv)
return;
@@ -54,11 +54,11 @@ static void _qede_roce_dev_add(struct qede_dev *edev)
edev->ndev);
}
-static int qede_roce_create_wq(struct qede_dev *edev)
+static int qede_rdma_create_wq(struct qede_dev *edev)
{
- INIT_LIST_HEAD(&edev->rdma_info.roce_event_list);
- edev->rdma_info.roce_wq = create_singlethread_workqueue("roce_wq");
- if (!edev->rdma_info.roce_wq) {
+ INIT_LIST_HEAD(&edev->rdma_info.rdma_event_list);
+ edev->rdma_info.rdma_wq = create_singlethread_workqueue("rdma_wq");
+ if (!edev->rdma_info.rdma_wq) {
DP_NOTICE(edev, "qedr: Could not create workqueue\n");
return -ENOMEM;
}
@@ -66,14 +66,14 @@ static int qede_roce_create_wq(struct qede_dev *edev)
return 0;
}
-static void qede_roce_cleanup_event(struct qede_dev *edev)
+static void qede_rdma_cleanup_event(struct qede_dev *edev)
{
- struct list_head *head = &edev->rdma_info.roce_event_list;
- struct qede_roce_event_work *event_node;
+ struct list_head *head = &edev->rdma_info.rdma_event_list;
+ struct qede_rdma_event_work *event_node;
- flush_workqueue(edev->rdma_info.roce_wq);
+ flush_workqueue(edev->rdma_info.rdma_wq);
while (!list_empty(head)) {
- event_node = list_entry(head->next, struct qede_roce_event_work,
+ event_node = list_entry(head->next, struct qede_rdma_event_work,
list);
cancel_work_sync(&event_node->work);
list_del(&event_node->list);
@@ -81,85 +81,85 @@ static void qede_roce_cleanup_event(struct qede_dev *edev)
}
}
-static void qede_roce_destroy_wq(struct qede_dev *edev)
+static void qede_rdma_destroy_wq(struct qede_dev *edev)
{
- qede_roce_cleanup_event(edev);
- destroy_workqueue(edev->rdma_info.roce_wq);
+ qede_rdma_cleanup_event(edev);
+ destroy_workqueue(edev->rdma_info.rdma_wq);
}
-int qede_roce_dev_add(struct qede_dev *edev)
+int qede_rdma_dev_add(struct qede_dev *edev)
{
int rc = 0;
- if (qede_roce_supported(edev)) {
- rc = qede_roce_create_wq(edev);
+ if (qede_rdma_supported(edev)) {
+ rc = qede_rdma_create_wq(edev);
if (rc)
return rc;
INIT_LIST_HEAD(&edev->rdma_info.entry);
mutex_lock(&qedr_dev_list_lock);
list_add_tail(&edev->rdma_info.entry, &qedr_dev_list);
- _qede_roce_dev_add(edev);
+ _qede_rdma_dev_add(edev);
mutex_unlock(&qedr_dev_list_lock);
}
return rc;
}
-static void _qede_roce_dev_remove(struct qede_dev *edev)
+static void _qede_rdma_dev_remove(struct qede_dev *edev)
{
if (qedr_drv && qedr_drv->remove && edev->rdma_info.qedr_dev)
qedr_drv->remove(edev->rdma_info.qedr_dev);
edev->rdma_info.qedr_dev = NULL;
}
-void qede_roce_dev_remove(struct qede_dev *edev)
+void qede_rdma_dev_remove(struct qede_dev *edev)
{
- if (!qede_roce_supported(edev))
+ if (!qede_rdma_supported(edev))
return;
- qede_roce_destroy_wq(edev);
+ qede_rdma_destroy_wq(edev);
mutex_lock(&qedr_dev_list_lock);
- _qede_roce_dev_remove(edev);
+ _qede_rdma_dev_remove(edev);
list_del(&edev->rdma_info.entry);
mutex_unlock(&qedr_dev_list_lock);
}
-static void _qede_roce_dev_open(struct qede_dev *edev)
+static void _qede_rdma_dev_open(struct qede_dev *edev)
{
if (qedr_drv && edev->rdma_info.qedr_dev && qedr_drv->notify)
qedr_drv->notify(edev->rdma_info.qedr_dev, QEDE_UP);
}
-static void qede_roce_dev_open(struct qede_dev *edev)
+static void qede_rdma_dev_open(struct qede_dev *edev)
{
- if (!qede_roce_supported(edev))
+ if (!qede_rdma_supported(edev))
return;
mutex_lock(&qedr_dev_list_lock);
- _qede_roce_dev_open(edev);
+ _qede_rdma_dev_open(edev);
mutex_unlock(&qedr_dev_list_lock);
}
-static void _qede_roce_dev_close(struct qede_dev *edev)
+static void _qede_rdma_dev_close(struct qede_dev *edev)
{
if (qedr_drv && edev->rdma_info.qedr_dev && qedr_drv->notify)
qedr_drv->notify(edev->rdma_info.qedr_dev, QEDE_DOWN);
}
-static void qede_roce_dev_close(struct qede_dev *edev)
+static void qede_rdma_dev_close(struct qede_dev *edev)
{
- if (!qede_roce_supported(edev))
+ if (!qede_rdma_supported(edev))
return;
mutex_lock(&qedr_dev_list_lock);
- _qede_roce_dev_close(edev);
+ _qede_rdma_dev_close(edev);
mutex_unlock(&qedr_dev_list_lock);
}
-static void qede_roce_dev_shutdown(struct qede_dev *edev)
+static void qede_rdma_dev_shutdown(struct qede_dev *edev)
{
- if (!qede_roce_supported(edev))
+ if (!qede_rdma_supported(edev))
return;
mutex_lock(&qedr_dev_list_lock);
@@ -168,7 +168,7 @@ static void qede_roce_dev_shutdown(struct qede_dev *edev)
mutex_unlock(&qedr_dev_list_lock);
}
-int qede_roce_register_driver(struct qedr_driver *drv)
+int qede_rdma_register_driver(struct qedr_driver *drv)
{
struct qede_dev *edev;
u8 qedr_counter = 0;
@@ -184,52 +184,52 @@ int qede_roce_register_driver(struct qedr_driver *drv)
struct net_device *ndev;
qedr_counter++;
- _qede_roce_dev_add(edev);
+ _qede_rdma_dev_add(edev);
ndev = edev->ndev;
if (netif_running(ndev) && netif_oper_up(ndev))
- _qede_roce_dev_open(edev);
+ _qede_rdma_dev_open(edev);
}
mutex_unlock(&qedr_dev_list_lock);
- pr_notice("qedr: discovered and registered %d RoCE funcs\n",
+ pr_notice("qedr: discovered and registered %d RDMA funcs\n",
qedr_counter);
return 0;
}
-EXPORT_SYMBOL(qede_roce_register_driver);
+EXPORT_SYMBOL(qede_rdma_register_driver);
-void qede_roce_unregister_driver(struct qedr_driver *drv)
+void qede_rdma_unregister_driver(struct qedr_driver *drv)
{
struct qede_dev *edev;
mutex_lock(&qedr_dev_list_lock);
list_for_each_entry(edev, &qedr_dev_list, rdma_info.entry) {
if (edev->rdma_info.qedr_dev)
- _qede_roce_dev_remove(edev);
+ _qede_rdma_dev_remove(edev);
}
qedr_drv = NULL;
mutex_unlock(&qedr_dev_list_lock);
}
-EXPORT_SYMBOL(qede_roce_unregister_driver);
+EXPORT_SYMBOL(qede_rdma_unregister_driver);
-static void qede_roce_changeaddr(struct qede_dev *edev)
+static void qede_rdma_changeaddr(struct qede_dev *edev)
{
- if (!qede_roce_supported(edev))
+ if (!qede_rdma_supported(edev))
return;
if (qedr_drv && edev->rdma_info.qedr_dev && qedr_drv->notify)
qedr_drv->notify(edev->rdma_info.qedr_dev, QEDE_CHANGE_ADDR);
}
-struct qede_roce_event_work *qede_roce_get_free_event_node(struct qede_dev
- *edev)
+static struct qede_rdma_event_work *
+qede_rdma_get_free_event_node(struct qede_dev *edev)
{
- struct qede_roce_event_work *event_node = NULL;
+ struct qede_rdma_event_work *event_node = NULL;
struct list_head *list_node = NULL;
bool found = false;
- list_for_each(list_node, &edev->rdma_info.roce_event_list) {
- event_node = list_entry(list_node, struct qede_roce_event_work,
+ list_for_each(list_node, &edev->rdma_info.rdma_event_list) {
+ event_node = list_entry(list_node, struct qede_rdma_event_work,
list);
if (!work_pending(&event_node->work)) {
found = true;
@@ -241,74 +241,74 @@ struct qede_roce_event_work *qede_roce_get_free_event_node(struct qede_dev
event_node = kzalloc(sizeof(*event_node), GFP_KERNEL);
if (!event_node) {
DP_NOTICE(edev,
- "qedr: Could not allocate memory for roce work\n");
+ "qedr: Could not allocate memory for rdma work\n");
return NULL;
}
list_add_tail(&event_node->list,
- &edev->rdma_info.roce_event_list);
+ &edev->rdma_info.rdma_event_list);
}
return event_node;
}
-static void qede_roce_handle_event(struct work_struct *work)
+static void qede_rdma_handle_event(struct work_struct *work)
{
- struct qede_roce_event_work *event_node;
- enum qede_roce_event event;
+ struct qede_rdma_event_work *event_node;
+ enum qede_rdma_event event;
struct qede_dev *edev;
- event_node = container_of(work, struct qede_roce_event_work, work);
+ event_node = container_of(work, struct qede_rdma_event_work, work);
event = event_node->event;
edev = event_node->ptr;
switch (event) {
case QEDE_UP:
- qede_roce_dev_open(edev);
+ qede_rdma_dev_open(edev);
break;
case QEDE_DOWN:
- qede_roce_dev_close(edev);
+ qede_rdma_dev_close(edev);
break;
case QEDE_CLOSE:
- qede_roce_dev_shutdown(edev);
+ qede_rdma_dev_shutdown(edev);
break;
case QEDE_CHANGE_ADDR:
- qede_roce_changeaddr(edev);
+ qede_rdma_changeaddr(edev);
break;
default:
- DP_NOTICE(edev, "Invalid roce event %d", event);
+ DP_NOTICE(edev, "Invalid rdma event %d", event);
}
}
-static void qede_roce_add_event(struct qede_dev *edev,
- enum qede_roce_event event)
+static void qede_rdma_add_event(struct qede_dev *edev,
+ enum qede_rdma_event event)
{
- struct qede_roce_event_work *event_node;
+ struct qede_rdma_event_work *event_node;
if (!edev->rdma_info.qedr_dev)
return;
- event_node = qede_roce_get_free_event_node(edev);
+ event_node = qede_rdma_get_free_event_node(edev);
if (!event_node)
return;
event_node->event = event;
event_node->ptr = edev;
- INIT_WORK(&event_node->work, qede_roce_handle_event);
- queue_work(edev->rdma_info.roce_wq, &event_node->work);
+ INIT_WORK(&event_node->work, qede_rdma_handle_event);
+ queue_work(edev->rdma_info.rdma_wq, &event_node->work);
}
-void qede_roce_dev_event_open(struct qede_dev *edev)
+void qede_rdma_dev_event_open(struct qede_dev *edev)
{
- qede_roce_add_event(edev, QEDE_UP);
+ qede_rdma_add_event(edev, QEDE_UP);
}
-void qede_roce_dev_event_close(struct qede_dev *edev)
+void qede_rdma_dev_event_close(struct qede_dev *edev)
{
- qede_roce_add_event(edev, QEDE_DOWN);
+ qede_rdma_add_event(edev, QEDE_DOWN);
}
-void qede_roce_event_changeaddr(struct qede_dev *edev)
+void qede_rdma_event_changeaddr(struct qede_dev *edev)
{
- qede_roce_add_event(edev, QEDE_CHANGE_ADDR);
+ qede_rdma_add_event(edev, QEDE_CHANGE_ADDR);
}
diff --git a/drivers/net/ethernet/qlogic/qlge/qlge_main.c b/drivers/net/ethernet/qlogic/qlge/qlge_main.c
index 1188d420fe53..9feec7009443 100644
--- a/drivers/net/ethernet/qlogic/qlge/qlge_main.c
+++ b/drivers/net/ethernet/qlogic/qlge/qlge_main.c
@@ -1577,7 +1577,7 @@ static void ql_process_mac_rx_page(struct ql_adapter *qdev,
rx_ring->rx_dropped++;
goto err_out;
}
- memcpy(skb_put(skb, hlen), addr, hlen);
+ skb_put_data(skb, addr, hlen);
netif_printk(qdev, rx_status, KERN_DEBUG, qdev->ndev,
"%d bytes of headers and data in large. Chain page to new skb and pull tail.\n",
length);
@@ -1654,7 +1654,7 @@ static void ql_process_mac_rx_skb(struct ql_adapter *qdev,
dma_unmap_len(sbq_desc, maplen),
PCI_DMA_FROMDEVICE);
- memcpy(skb_put(new_skb, length), skb->data, length);
+ skb_put_data(new_skb, skb->data, length);
pci_dma_sync_single_for_device(qdev->pdev,
dma_unmap_addr(sbq_desc, mapaddr),
@@ -1817,8 +1817,7 @@ static struct sk_buff *ql_build_rx_skb(struct ql_adapter *qdev,
dma_unmap_len
(sbq_desc, maplen),
PCI_DMA_FROMDEVICE);
- memcpy(skb_put(skb, length),
- sbq_desc->p.skb->data, length);
+ skb_put_data(skb, sbq_desc->p.skb->data, length);
pci_dma_sync_single_for_device(qdev->pdev,
dma_unmap_addr
(sbq_desc,
diff --git a/drivers/net/ethernet/qualcomm/Kconfig b/drivers/net/ethernet/qualcomm/Kconfig
index d7720bf92d49..877675a27b9f 100644
--- a/drivers/net/ethernet/qualcomm/Kconfig
+++ b/drivers/net/ethernet/qualcomm/Kconfig
@@ -16,7 +16,13 @@ config NET_VENDOR_QUALCOMM
if NET_VENDOR_QUALCOMM
config QCA7000
- tristate "Qualcomm Atheros QCA7000 support"
+ tristate
+ help
+ This enables support for the Qualcomm Atheros QCA7000.
+
+config QCA7000_SPI
+ tristate "Qualcomm Atheros QCA7000 SPI support"
+ select QCA7000
depends on SPI_MASTER && OF
---help---
This SPI protocol driver supports the Qualcomm Atheros QCA7000.
@@ -24,6 +30,22 @@ config QCA7000
To compile this driver as a module, choose M here. The module
will be called qcaspi.
+config QCA7000_UART
+ tristate "Qualcomm Atheros QCA7000 UART support"
+ select QCA7000
+ depends on SERIAL_DEV_BUS && OF
+ ---help---
+ This UART protocol driver supports the Qualcomm Atheros QCA7000.
+
+ Currently the driver assumes these device UART settings:
+ Data bits: 8
+ Parity: None
+ Stop bits: 1
+ Flow control: None
+
+ To compile this driver as a module, choose M here. The module
+ will be called qcauart.
+
config QCOM_EMAC
tristate "Qualcomm Technologies, Inc. EMAC Gigabit Ethernet support"
depends on HAS_DMA && HAS_IOMEM
diff --git a/drivers/net/ethernet/qualcomm/Makefile b/drivers/net/ethernet/qualcomm/Makefile
index aacb0a585c68..92fa7c4da90a 100644
--- a/drivers/net/ethernet/qualcomm/Makefile
+++ b/drivers/net/ethernet/qualcomm/Makefile
@@ -2,7 +2,10 @@
# Makefile for the Qualcomm network device drivers.
#
-obj-$(CONFIG_QCA7000) += qcaspi.o
-qcaspi-objs := qca_spi.o qca_framing.o qca_7k.o qca_debug.o
+obj-$(CONFIG_QCA7000) += qca_7k_common.o
+obj-$(CONFIG_QCA7000_SPI) += qcaspi.o
+qcaspi-objs := qca_7k.o qca_debug.o qca_spi.o
+obj-$(CONFIG_QCA7000_UART) += qcauart.o
+qcauart-objs := qca_uart.o
obj-y += emac/
diff --git a/drivers/net/ethernet/qualcomm/emac/emac-sgmii.c b/drivers/net/ethernet/qualcomm/emac/emac-sgmii.c
index 18c184ee1f3c..29ba37a08372 100644
--- a/drivers/net/ethernet/qualcomm/emac/emac-sgmii.c
+++ b/drivers/net/ethernet/qualcomm/emac/emac-sgmii.c
@@ -297,6 +297,14 @@ static const struct of_device_id emac_sgmii_dt_match[] = {
{}
};
+/* Dummy function for systems without an internal PHY. This avoids having
+ * to check for NULL pointers before calling the functions.
+ */
+static int emac_sgmii_dummy(struct emac_adapter *adpt)
+{
+ return 0;
+}
+
int emac_sgmii_config(struct platform_device *pdev, struct emac_adapter *adpt)
{
struct platform_device *sgmii_pdev = NULL;
@@ -311,8 +319,19 @@ int emac_sgmii_config(struct platform_device *pdev, struct emac_adapter *adpt)
emac_sgmii_acpi_match);
if (!dev) {
- dev_err(&pdev->dev, "cannot find internal phy node\n");
- return -ENODEV;
+ dev_warn(&pdev->dev, "cannot find internal phy node\n");
+ /* There is typically no internal PHY on emulation
+ * systems, so if we can't find the node, assume
+ * we are on an emulation system and stub-out
+ * support for the internal PHY. These systems only
+ * use ACPI.
+ */
+ phy->open = emac_sgmii_dummy;
+ phy->close = emac_sgmii_dummy;
+ phy->link_up = emac_sgmii_dummy;
+ phy->link_down = emac_sgmii_dummy;
+
+ return 0;
}
sgmii_pdev = to_platform_device(dev);
diff --git a/drivers/net/ethernet/qualcomm/emac/emac.c b/drivers/net/ethernet/qualcomm/emac/emac.c
index 98a326faea29..746d94e28470 100644
--- a/drivers/net/ethernet/qualcomm/emac/emac.c
+++ b/drivers/net/ethernet/qualcomm/emac/emac.c
@@ -683,8 +683,6 @@ static int emac_probe(struct platform_device *pdev)
goto err_undo_mdiobus;
}
- emac_mac_reset(adpt);
-
/* set hw features */
netdev->features = NETIF_F_SG | NETIF_F_HW_CSUM | NETIF_F_RXCSUM |
NETIF_F_TSO | NETIF_F_TSO6 | NETIF_F_HW_VLAN_CTAG_RX |
@@ -762,6 +760,19 @@ static int emac_remove(struct platform_device *pdev)
return 0;
}
+static void emac_shutdown(struct platform_device *pdev)
+{
+ struct net_device *netdev = dev_get_drvdata(&pdev->dev);
+ struct emac_adapter *adpt = netdev_priv(netdev);
+ struct emac_sgmii *sgmii = &adpt->phy;
+
+ /* Closing the SGMII turns off its interrupts */
+ sgmii->close(adpt);
+
+ /* Resetting the MAC turns off all DMA and its interrupts */
+ emac_mac_reset(adpt);
+}
+
static struct platform_driver emac_platform_driver = {
.probe = emac_probe,
.remove = emac_remove,
@@ -770,6 +781,7 @@ static struct platform_driver emac_platform_driver = {
.of_match_table = emac_dt_match,
.acpi_match_table = ACPI_PTR(emac_acpi_match),
},
+ .shutdown = emac_shutdown,
};
module_platform_driver(emac_platform_driver);
diff --git a/drivers/net/ethernet/qualcomm/qca_7k.c b/drivers/net/ethernet/qualcomm/qca_7k.c
index f0066fbb44a6..ffe7a16bdfc8 100644
--- a/drivers/net/ethernet/qualcomm/qca_7k.c
+++ b/drivers/net/ethernet/qualcomm/qca_7k.c
@@ -23,11 +23,9 @@
* kernel-based SPI device.
*/
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/moduleparam.h>
+#include <linux/kernel.h>
+#include <linux/netdevice.h>
#include <linux/spi/spi.h>
-#include <linux/version.h>
#include "qca_7k.h"
@@ -123,27 +121,3 @@ qcaspi_write_register(struct qcaspi *qca, u16 reg, u16 value)
return ret;
}
-
-int
-qcaspi_tx_cmd(struct qcaspi *qca, u16 cmd)
-{
- __be16 tx_data;
- struct spi_message *msg = &qca->spi_msg1;
- struct spi_transfer *transfer = &qca->spi_xfer1;
- int ret;
-
- tx_data = cpu_to_be16(cmd);
- transfer->len = sizeof(tx_data);
- transfer->tx_buf = &tx_data;
- transfer->rx_buf = NULL;
-
- ret = spi_sync(qca->spi_dev, msg);
-
- if (!ret)
- ret = msg->status;
-
- if (ret)
- qcaspi_spi_error(qca);
-
- return ret;
-}
diff --git a/drivers/net/ethernet/qualcomm/qca_7k.h b/drivers/net/ethernet/qualcomm/qca_7k.h
index 1cad851ee507..27124c2bb77a 100644
--- a/drivers/net/ethernet/qualcomm/qca_7k.h
+++ b/drivers/net/ethernet/qualcomm/qca_7k.h
@@ -54,19 +54,18 @@
#define SPI_REG_ACTION_CTRL 0x1B00
/* SPI_CONFIG register definition; */
-#define QCASPI_SLAVE_RESET_BIT (1 << 6)
+#define QCASPI_SLAVE_RESET_BIT BIT(6)
/* INTR_CAUSE/ENABLE register definition. */
-#define SPI_INT_WRBUF_BELOW_WM (1 << 10)
-#define SPI_INT_CPU_ON (1 << 6)
-#define SPI_INT_ADDR_ERR (1 << 3)
-#define SPI_INT_WRBUF_ERR (1 << 2)
-#define SPI_INT_RDBUF_ERR (1 << 1)
-#define SPI_INT_PKT_AVLBL (1 << 0)
+#define SPI_INT_WRBUF_BELOW_WM BIT(10)
+#define SPI_INT_CPU_ON BIT(6)
+#define SPI_INT_ADDR_ERR BIT(3)
+#define SPI_INT_WRBUF_ERR BIT(2)
+#define SPI_INT_RDBUF_ERR BIT(1)
+#define SPI_INT_PKT_AVLBL BIT(0)
void qcaspi_spi_error(struct qcaspi *qca);
int qcaspi_read_register(struct qcaspi *qca, u16 reg, u16 *result);
int qcaspi_write_register(struct qcaspi *qca, u16 reg, u16 value);
-int qcaspi_tx_cmd(struct qcaspi *qca, u16 cmd);
#endif /* _QCA_7K_H */
diff --git a/drivers/net/ethernet/qualcomm/qca_framing.c b/drivers/net/ethernet/qualcomm/qca_7k_common.c
index faa924c85e29..6b511f05df61 100644
--- a/drivers/net/ethernet/qualcomm/qca_framing.c
+++ b/drivers/net/ethernet/qualcomm/qca_7k_common.c
@@ -21,9 +21,11 @@
* by an atheros frame while transmitted over a serial channel;
*/
+#include <linux/init.h>
#include <linux/kernel.h>
+#include <linux/module.h>
-#include "qca_framing.h"
+#include "qca_7k_common.h"
u16
qcafrm_create_header(u8 *buf, u16 length)
@@ -46,6 +48,7 @@ qcafrm_create_header(u8 *buf, u16 length)
return QCAFRM_HEADER_LEN;
}
+EXPORT_SYMBOL_GPL(qcafrm_create_header);
u16
qcafrm_create_footer(u8 *buf)
@@ -57,6 +60,7 @@ qcafrm_create_footer(u8 *buf)
buf[1] = 0x55;
return QCAFRM_FOOTER_LEN;
}
+EXPORT_SYMBOL_GPL(qcafrm_create_footer);
/* Gather received bytes and try to extract a full ethernet frame by
* following a simple state machine.
@@ -83,7 +87,7 @@ qcafrm_fsm_decode(struct qcafrm_handle *handle, u8 *buf, u16 buf_len, u8 recv_by
if (recv_byte != 0x00) {
/* first two bytes of length must be 0 */
- handle->state = QCAFRM_HW_LEN0;
+ handle->state = handle->init;
}
break;
case QCAFRM_HW_LEN2:
@@ -97,7 +101,7 @@ qcafrm_fsm_decode(struct qcafrm_handle *handle, u8 *buf, u16 buf_len, u8 recv_by
case QCAFRM_WAIT_AA4:
if (recv_byte != 0xAA) {
ret = QCAFRM_NOHEAD;
- handle->state = QCAFRM_HW_LEN0;
+ handle->state = handle->init;
} else {
handle->state--;
}
@@ -117,9 +121,9 @@ qcafrm_fsm_decode(struct qcafrm_handle *handle, u8 *buf, u16 buf_len, u8 recv_by
break;
case QCAFRM_WAIT_RSVD_BYTE2:
len = handle->offset;
- if (len > buf_len || len < QCAFRM_ETHMINLEN) {
+ if (len > buf_len || len < QCAFRM_MIN_LEN) {
ret = QCAFRM_INVLEN;
- handle->state = QCAFRM_HW_LEN0;
+ handle->state = handle->init;
} else {
handle->state = (enum qcafrm_state)(len + 1);
/* Remaining number of bytes. */
@@ -135,7 +139,7 @@ qcafrm_fsm_decode(struct qcafrm_handle *handle, u8 *buf, u16 buf_len, u8 recv_by
case QCAFRM_WAIT_551:
if (recv_byte != 0x55) {
ret = QCAFRM_NOTAIL;
- handle->state = QCAFRM_HW_LEN0;
+ handle->state = handle->init;
} else {
handle->state = QCAFRM_WAIT_552;
}
@@ -143,14 +147,20 @@ qcafrm_fsm_decode(struct qcafrm_handle *handle, u8 *buf, u16 buf_len, u8 recv_by
case QCAFRM_WAIT_552:
if (recv_byte != 0x55) {
ret = QCAFRM_NOTAIL;
- handle->state = QCAFRM_HW_LEN0;
+ handle->state = handle->init;
} else {
ret = handle->offset;
/* Frame is fully received. */
- handle->state = QCAFRM_HW_LEN0;
+ handle->state = handle->init;
}
break;
}
return ret;
}
+EXPORT_SYMBOL_GPL(qcafrm_fsm_decode);
+
+MODULE_DESCRIPTION("Qualcomm Atheros QCA7000 common");
+MODULE_AUTHOR("Qualcomm Atheros Communications");
+MODULE_AUTHOR("Stefan Wahren <stefan.wahren@i2se.com>");
+MODULE_LICENSE("Dual BSD/GPL");
diff --git a/drivers/net/ethernet/qualcomm/qca_framing.h b/drivers/net/ethernet/qualcomm/qca_7k_common.h
index d5e795dcdf47..928554f11e35 100644
--- a/drivers/net/ethernet/qualcomm/qca_framing.h
+++ b/drivers/net/ethernet/qualcomm/qca_7k_common.h
@@ -44,12 +44,12 @@
#define QCAFRM_INVFRAME (QCAFRM_ERR_BASE - 4)
/* Min/Max Ethernet MTU: 46/1500 */
-#define QCAFRM_ETHMINMTU (ETH_ZLEN - ETH_HLEN)
-#define QCAFRM_ETHMAXMTU ETH_DATA_LEN
+#define QCAFRM_MIN_MTU (ETH_ZLEN - ETH_HLEN)
+#define QCAFRM_MAX_MTU ETH_DATA_LEN
/* Min/Max frame lengths */
-#define QCAFRM_ETHMINLEN (QCAFRM_ETHMINMTU + ETH_HLEN)
-#define QCAFRM_ETHMAXLEN (QCAFRM_ETHMAXMTU + VLAN_ETH_HLEN)
+#define QCAFRM_MIN_LEN (QCAFRM_MIN_MTU + ETH_HLEN)
+#define QCAFRM_MAX_LEN (QCAFRM_MAX_MTU + VLAN_ETH_HLEN)
/* QCA7K header len */
#define QCAFRM_HEADER_LEN 8
@@ -61,6 +61,7 @@
#define QCAFRM_ERR_BASE -1000
enum qcafrm_state {
+ /* HW length is only available on SPI */
QCAFRM_HW_LEN0 = 0x8000,
QCAFRM_HW_LEN1 = QCAFRM_HW_LEN0 - 1,
QCAFRM_HW_LEN2 = QCAFRM_HW_LEN1 - 1,
@@ -101,9 +102,11 @@ enum qcafrm_state {
struct qcafrm_handle {
/* Current decoding state */
enum qcafrm_state state;
+ /* Initial state depends on connection type */
+ enum qcafrm_state init;
/* Offset in buffer (borrowed for length too) */
- s16 offset;
+ u16 offset;
/* Frame length as kept by this module */
u16 len;
@@ -113,9 +116,16 @@ u16 qcafrm_create_header(u8 *buf, u16 len);
u16 qcafrm_create_footer(u8 *buf);
-static inline void qcafrm_fsm_init(struct qcafrm_handle *handle)
+static inline void qcafrm_fsm_init_spi(struct qcafrm_handle *handle)
{
- handle->state = QCAFRM_HW_LEN0;
+ handle->init = QCAFRM_HW_LEN0;
+ handle->state = handle->init;
+}
+
+static inline void qcafrm_fsm_init_uart(struct qcafrm_handle *handle)
+{
+ handle->init = QCAFRM_WAIT_AA1;
+ handle->state = handle->init;
}
/* Gather received bytes and try to extract a full Ethernet frame
diff --git a/drivers/net/ethernet/qualcomm/qca_debug.c b/drivers/net/ethernet/qualcomm/qca_debug.c
index d145df98feff..92b6be9c4429 100644
--- a/drivers/net/ethernet/qualcomm/qca_debug.c
+++ b/drivers/net/ethernet/qualcomm/qca_debug.c
@@ -275,6 +275,7 @@ qcaspi_get_ringparam(struct net_device *dev, struct ethtool_ringparam *ring)
static int
qcaspi_set_ringparam(struct net_device *dev, struct ethtool_ringparam *ring)
{
+ const struct net_device_ops *ops = dev->netdev_ops;
struct qcaspi *qca = netdev_priv(dev);
if ((ring->rx_pending) ||
@@ -283,13 +284,13 @@ qcaspi_set_ringparam(struct net_device *dev, struct ethtool_ringparam *ring)
return -EINVAL;
if (netif_running(dev))
- qcaspi_netdev_close(dev);
+ ops->ndo_stop(dev);
qca->txr.count = max_t(u32, ring->tx_pending, TX_RING_MIN_LEN);
qca->txr.count = min_t(u16, qca->txr.count, TX_RING_MAX_LEN);
if (netif_running(dev))
- qcaspi_netdev_open(dev);
+ ops->ndo_open(dev);
return 0;
}
diff --git a/drivers/net/ethernet/qualcomm/qca_spi.c b/drivers/net/ethernet/qualcomm/qca_spi.c
index 24ca7df15d07..9c236298fe21 100644
--- a/drivers/net/ethernet/qualcomm/qca_spi.c
+++ b/drivers/net/ethernet/qualcomm/qca_spi.c
@@ -43,8 +43,8 @@
#include <linux/types.h>
#include "qca_7k.h"
+#include "qca_7k_common.h"
#include "qca_debug.h"
-#include "qca_framing.h"
#include "qca_spi.h"
#define MAX_DMA_BURST_LEN 5000
@@ -69,7 +69,6 @@ static int qcaspi_pluggable = QCASPI_PLUGGABLE_MIN;
module_param(qcaspi_pluggable, int, 0);
MODULE_PARM_DESC(qcaspi_pluggable, "Pluggable SPI connection (yes/no).");
-#define QCASPI_MTU QCAFRM_ETHMAXMTU
#define QCASPI_TX_TIMEOUT (1 * HZ)
#define QCASPI_QCA7K_REBOOT_TIME_MS 1000
@@ -193,6 +192,30 @@ qcaspi_read_legacy(struct qcaspi *qca, u8 *dst, u32 len)
}
static int
+qcaspi_tx_cmd(struct qcaspi *qca, u16 cmd)
+{
+ __be16 tx_data;
+ struct spi_message *msg = &qca->spi_msg1;
+ struct spi_transfer *transfer = &qca->spi_xfer1;
+ int ret;
+
+ tx_data = cpu_to_be16(cmd);
+ transfer->len = sizeof(tx_data);
+ transfer->tx_buf = &tx_data;
+ transfer->rx_buf = NULL;
+
+ ret = spi_sync(qca->spi_dev, msg);
+
+ if (!ret)
+ ret = msg->status;
+
+ if (ret)
+ qcaspi_spi_error(qca);
+
+ return ret;
+}
+
+static int
qcaspi_tx_frame(struct qcaspi *qca, struct sk_buff *skb)
{
u32 count;
@@ -403,7 +426,7 @@ qcaspi_tx_ring_has_space(struct tx_ring *txr)
if (txr->skb[txr->tail])
return 0;
- return (txr->size + QCAFRM_ETHMAXLEN < QCASPI_HW_BUF_LEN) ? 1 : 0;
+ return (txr->size + QCAFRM_MAX_LEN < QCASPI_HW_BUF_LEN) ? 1 : 0;
}
/* Flush the tx ring. This function is only safe to
@@ -603,7 +626,7 @@ qcaspi_intr_handler(int irq, void *data)
return IRQ_HANDLED;
}
-int
+static int
qcaspi_netdev_open(struct net_device *dev)
{
struct qcaspi *qca = netdev_priv(dev);
@@ -615,7 +638,7 @@ qcaspi_netdev_open(struct net_device *dev)
qca->intr_req = 1;
qca->intr_svc = 0;
qca->sync = QCASPI_SYNC_UNKNOWN;
- qcafrm_fsm_init(&qca->frm_handle);
+ qcafrm_fsm_init_spi(&qca->frm_handle);
qca->spi_thread = kthread_run((void *)qcaspi_spi_thread,
qca, "%s", dev->name);
@@ -640,7 +663,7 @@ qcaspi_netdev_open(struct net_device *dev)
return 0;
}
-int
+static int
qcaspi_netdev_close(struct net_device *dev)
{
struct qcaspi *qca = netdev_priv(dev);
@@ -667,8 +690,8 @@ qcaspi_netdev_xmit(struct sk_buff *skb, struct net_device *dev)
struct sk_buff *tskb;
u8 pad_len = 0;
- if (skb->len < QCAFRM_ETHMINLEN)
- pad_len = QCAFRM_ETHMINLEN - skb->len;
+ if (skb->len < QCAFRM_MIN_LEN)
+ pad_len = QCAFRM_MIN_LEN - skb->len;
if (qca->txr.skb[qca->txr.tail]) {
netdev_warn(qca->net_dev, "queue was unexpectedly full!\n");
@@ -696,8 +719,7 @@ qcaspi_netdev_xmit(struct sk_buff *skb, struct net_device *dev)
qcafrm_create_header(ptmp, frame_len);
if (pad_len) {
- ptmp = skb_put(skb, pad_len);
- memset(ptmp, 0, pad_len);
+ ptmp = skb_put_zero(skb, pad_len);
}
ptmp = skb_put(skb, QCAFRM_FOOTER_LEN);
@@ -746,7 +768,7 @@ qcaspi_netdev_init(struct net_device *dev)
{
struct qcaspi *qca = netdev_priv(dev);
- dev->mtu = QCASPI_MTU;
+ dev->mtu = QCAFRM_MAX_MTU;
dev->type = ARPHRD_ETHER;
qca->clkspeed = qcaspi_clkspeed;
qca->burst_len = qcaspi_burst_len;
@@ -805,8 +827,8 @@ qcaspi_netdev_setup(struct net_device *dev)
dev->tx_queue_len = 100;
/* MTU range: 46 - 1500 */
- dev->min_mtu = QCAFRM_ETHMINMTU;
- dev->max_mtu = QCAFRM_ETHMAXMTU;
+ dev->min_mtu = QCAFRM_MIN_MTU;
+ dev->max_mtu = QCAFRM_MAX_MTU;
qca = netdev_priv(dev);
memset(qca, 0, sizeof(struct qcaspi));
@@ -894,6 +916,7 @@ qca_spi_probe(struct spi_device *spi)
return -ENOMEM;
qcaspi_netdev_setup(qcaspi_devs);
+ SET_NETDEV_DEV(qcaspi_devs, &spi->dev);
qca = netdev_priv(qcaspi_devs);
if (!qca) {
@@ -975,7 +998,7 @@ static struct spi_driver qca_spi_driver = {
};
module_spi_driver(qca_spi_driver);
-MODULE_DESCRIPTION("Qualcomm Atheros SPI Driver");
+MODULE_DESCRIPTION("Qualcomm Atheros QCA7000 SPI Driver");
MODULE_AUTHOR("Qualcomm Atheros Communications");
MODULE_AUTHOR("Stefan Wahren <stefan.wahren@i2se.com>");
MODULE_LICENSE("Dual BSD/GPL");
diff --git a/drivers/net/ethernet/qualcomm/qca_spi.h b/drivers/net/ethernet/qualcomm/qca_spi.h
index 6e31a0e744a4..fc4beb1b32d1 100644
--- a/drivers/net/ethernet/qualcomm/qca_spi.h
+++ b/drivers/net/ethernet/qualcomm/qca_spi.h
@@ -32,7 +32,7 @@
#include <linux/spi/spi.h>
#include <linux/types.h>
-#include "qca_framing.h"
+#include "qca_7k_common.h"
#define QCASPI_DRV_VERSION "0.2.7-i"
#define QCASPI_DRV_NAME "qcaspi"
@@ -108,7 +108,4 @@ struct qcaspi {
u16 burst_len;
};
-int qcaspi_netdev_open(struct net_device *dev);
-int qcaspi_netdev_close(struct net_device *dev);
-
#endif /* _QCA_SPI_H */
diff --git a/drivers/net/ethernet/qualcomm/qca_uart.c b/drivers/net/ethernet/qualcomm/qca_uart.c
new file mode 100644
index 000000000000..db6068cd7a1f
--- /dev/null
+++ b/drivers/net/ethernet/qualcomm/qca_uart.c
@@ -0,0 +1,423 @@
+/*
+ * Copyright (c) 2011, 2012, Qualcomm Atheros Communications Inc.
+ * Copyright (c) 2017, I2SE GmbH
+ *
+ * Permission to use, copy, modify, and/or distribute this software
+ * for any purpose with or without fee is hereby granted, provided
+ * that the above copyright notice and this permission notice appear
+ * in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
+ * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL
+ * THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR
+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
+ * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
+ * NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
+ * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+/* This module implements the Qualcomm Atheros UART protocol for
+ * kernel-based UART device; it is essentially an Ethernet-to-UART
+ * serial converter;
+ */
+
+#include <linux/device.h>
+#include <linux/errno.h>
+#include <linux/etherdevice.h>
+#include <linux/if_arp.h>
+#include <linux/if_ether.h>
+#include <linux/jiffies.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/netdevice.h>
+#include <linux/of.h>
+#include <linux/of_device.h>
+#include <linux/of_net.h>
+#include <linux/sched.h>
+#include <linux/serdev.h>
+#include <linux/skbuff.h>
+#include <linux/types.h>
+
+#include "qca_7k_common.h"
+
+#define QCAUART_DRV_VERSION "0.1.0"
+#define QCAUART_DRV_NAME "qcauart"
+#define QCAUART_TX_TIMEOUT (1 * HZ)
+
+struct qcauart {
+ struct net_device *net_dev;
+ spinlock_t lock; /* transmit lock */
+ struct work_struct tx_work; /* Flushes transmit buffer */
+
+ struct serdev_device *serdev;
+ struct qcafrm_handle frm_handle;
+ struct sk_buff *rx_skb;
+
+ unsigned char *tx_head; /* pointer to next XMIT byte */
+ int tx_left; /* bytes left in XMIT queue */
+ unsigned char *tx_buffer;
+};
+
+static int
+qca_tty_receive(struct serdev_device *serdev, const unsigned char *data,
+ size_t count)
+{
+ struct qcauart *qca = serdev_device_get_drvdata(serdev);
+ struct net_device *netdev = qca->net_dev;
+ struct net_device_stats *n_stats = &netdev->stats;
+ size_t i;
+
+ if (!qca->rx_skb) {
+ qca->rx_skb = netdev_alloc_skb_ip_align(netdev,
+ netdev->mtu +
+ VLAN_ETH_HLEN);
+ if (!qca->rx_skb) {
+ n_stats->rx_errors++;
+ n_stats->rx_dropped++;
+ return 0;
+ }
+ }
+
+ for (i = 0; i < count; i++) {
+ s32 retcode;
+
+ retcode = qcafrm_fsm_decode(&qca->frm_handle,
+ qca->rx_skb->data,
+ skb_tailroom(qca->rx_skb),
+ data[i]);
+
+ switch (retcode) {
+ case QCAFRM_GATHER:
+ case QCAFRM_NOHEAD:
+ break;
+ case QCAFRM_NOTAIL:
+ netdev_dbg(netdev, "recv: no RX tail\n");
+ n_stats->rx_errors++;
+ n_stats->rx_dropped++;
+ break;
+ case QCAFRM_INVLEN:
+ netdev_dbg(netdev, "recv: invalid RX length\n");
+ n_stats->rx_errors++;
+ n_stats->rx_dropped++;
+ break;
+ default:
+ n_stats->rx_packets++;
+ n_stats->rx_bytes += retcode;
+ skb_put(qca->rx_skb, retcode);
+ qca->rx_skb->protocol = eth_type_trans(
+ qca->rx_skb, qca->rx_skb->dev);
+ qca->rx_skb->ip_summed = CHECKSUM_UNNECESSARY;
+ netif_rx_ni(qca->rx_skb);
+ qca->rx_skb = netdev_alloc_skb_ip_align(netdev,
+ netdev->mtu +
+ VLAN_ETH_HLEN);
+ if (!qca->rx_skb) {
+ netdev_dbg(netdev, "recv: out of RX resources\n");
+ n_stats->rx_errors++;
+ return i;
+ }
+ }
+ }
+
+ return i;
+}
+
+/* Write out any remaining transmit buffer. Scheduled when tty is writable */
+static void qcauart_transmit(struct work_struct *work)
+{
+ struct qcauart *qca = container_of(work, struct qcauart, tx_work);
+ struct net_device_stats *n_stats = &qca->net_dev->stats;
+ int written;
+
+ spin_lock_bh(&qca->lock);
+
+ /* First make sure we're connected. */
+ if (!netif_running(qca->net_dev)) {
+ spin_unlock_bh(&qca->lock);
+ return;
+ }
+
+ if (qca->tx_left <= 0) {
+ /* Now serial buffer is almost free & we can start
+ * transmission of another packet
+ */
+ n_stats->tx_packets++;
+ spin_unlock_bh(&qca->lock);
+ netif_wake_queue(qca->net_dev);
+ return;
+ }
+
+ written = serdev_device_write_buf(qca->serdev, qca->tx_head,
+ qca->tx_left);
+ if (written > 0) {
+ qca->tx_left -= written;
+ qca->tx_head += written;
+ }
+ spin_unlock_bh(&qca->lock);
+}
+
+/* Called by the driver when there's room for more data.
+ * Schedule the transmit.
+ */
+static void qca_tty_wakeup(struct serdev_device *serdev)
+{
+ struct qcauart *qca = serdev_device_get_drvdata(serdev);
+
+ schedule_work(&qca->tx_work);
+}
+
+static struct serdev_device_ops qca_serdev_ops = {
+ .receive_buf = qca_tty_receive,
+ .write_wakeup = qca_tty_wakeup,
+};
+
+static int qcauart_netdev_open(struct net_device *dev)
+{
+ struct qcauart *qca = netdev_priv(dev);
+
+ netif_start_queue(qca->net_dev);
+
+ return 0;
+}
+
+static int qcauart_netdev_close(struct net_device *dev)
+{
+ struct qcauart *qca = netdev_priv(dev);
+
+ netif_stop_queue(dev);
+ flush_work(&qca->tx_work);
+
+ spin_lock_bh(&qca->lock);
+ qca->tx_left = 0;
+ spin_unlock_bh(&qca->lock);
+
+ return 0;
+}
+
+static netdev_tx_t
+qcauart_netdev_xmit(struct sk_buff *skb, struct net_device *dev)
+{
+ struct net_device_stats *n_stats = &dev->stats;
+ struct qcauart *qca = netdev_priv(dev);
+ u8 pad_len = 0;
+ int written;
+ u8 *pos;
+
+ spin_lock(&qca->lock);
+
+ WARN_ON(qca->tx_left);
+
+ if (!netif_running(dev)) {
+ spin_unlock(&qca->lock);
+ netdev_warn(qca->net_dev, "xmit: iface is down\n");
+ goto out;
+ }
+
+ pos = qca->tx_buffer;
+
+ if (skb->len < QCAFRM_MIN_LEN)
+ pad_len = QCAFRM_MIN_LEN - skb->len;
+
+ pos += qcafrm_create_header(pos, skb->len + pad_len);
+
+ memcpy(pos, skb->data, skb->len);
+ pos += skb->len;
+
+ if (pad_len) {
+ memset(pos, 0, pad_len);
+ pos += pad_len;
+ }
+
+ pos += qcafrm_create_footer(pos);
+
+ netif_stop_queue(qca->net_dev);
+
+ written = serdev_device_write_buf(qca->serdev, qca->tx_buffer,
+ pos - qca->tx_buffer);
+ if (written > 0) {
+ qca->tx_left = (pos - qca->tx_buffer) - written;
+ qca->tx_head = qca->tx_buffer + written;
+ n_stats->tx_bytes += written;
+ }
+ spin_unlock(&qca->lock);
+
+ netif_trans_update(dev);
+out:
+ dev_kfree_skb_any(skb);
+ return NETDEV_TX_OK;
+}
+
+static void qcauart_netdev_tx_timeout(struct net_device *dev)
+{
+ struct qcauart *qca = netdev_priv(dev);
+
+ netdev_info(qca->net_dev, "Transmit timeout at %ld, latency %ld\n",
+ jiffies, dev_trans_start(dev));
+ dev->stats.tx_errors++;
+ dev->stats.tx_dropped++;
+}
+
+static int qcauart_netdev_init(struct net_device *dev)
+{
+ struct qcauart *qca = netdev_priv(dev);
+ size_t len;
+
+ /* Finish setting up the device info. */
+ dev->mtu = QCAFRM_MAX_MTU;
+ dev->type = ARPHRD_ETHER;
+
+ len = QCAFRM_HEADER_LEN + QCAFRM_MAX_LEN + QCAFRM_FOOTER_LEN;
+ qca->tx_buffer = devm_kmalloc(&qca->serdev->dev, len, GFP_KERNEL);
+ if (!qca->tx_buffer)
+ return -ENOMEM;
+
+ qca->rx_skb = netdev_alloc_skb_ip_align(qca->net_dev,
+ qca->net_dev->mtu +
+ VLAN_ETH_HLEN);
+ if (!qca->rx_skb)
+ return -ENOBUFS;
+
+ return 0;
+}
+
+static void qcauart_netdev_uninit(struct net_device *dev)
+{
+ struct qcauart *qca = netdev_priv(dev);
+
+ if (qca->rx_skb)
+ dev_kfree_skb(qca->rx_skb);
+}
+
+static const struct net_device_ops qcauart_netdev_ops = {
+ .ndo_init = qcauart_netdev_init,
+ .ndo_uninit = qcauart_netdev_uninit,
+ .ndo_open = qcauart_netdev_open,
+ .ndo_stop = qcauart_netdev_close,
+ .ndo_start_xmit = qcauart_netdev_xmit,
+ .ndo_set_mac_address = eth_mac_addr,
+ .ndo_tx_timeout = qcauart_netdev_tx_timeout,
+ .ndo_validate_addr = eth_validate_addr,
+};
+
+static void qcauart_netdev_setup(struct net_device *dev)
+{
+ dev->netdev_ops = &qcauart_netdev_ops;
+ dev->watchdog_timeo = QCAUART_TX_TIMEOUT;
+ dev->priv_flags &= ~IFF_TX_SKB_SHARING;
+ dev->tx_queue_len = 100;
+
+ /* MTU range: 46 - 1500 */
+ dev->min_mtu = QCAFRM_MIN_MTU;
+ dev->max_mtu = QCAFRM_MAX_MTU;
+}
+
+static const struct of_device_id qca_uart_of_match[] = {
+ {
+ .compatible = "qca,qca7000",
+ },
+ {}
+};
+MODULE_DEVICE_TABLE(of, qca_uart_of_match);
+
+static int qca_uart_probe(struct serdev_device *serdev)
+{
+ struct net_device *qcauart_dev = alloc_etherdev(sizeof(struct qcauart));
+ struct qcauart *qca;
+ const char *mac;
+ u32 speed = 115200;
+ int ret;
+
+ if (!qcauart_dev)
+ return -ENOMEM;
+
+ qcauart_netdev_setup(qcauart_dev);
+ SET_NETDEV_DEV(qcauart_dev, &serdev->dev);
+
+ qca = netdev_priv(qcauart_dev);
+ if (!qca) {
+ pr_err("qca_uart: Fail to retrieve private structure\n");
+ ret = -ENOMEM;
+ goto free;
+ }
+ qca->net_dev = qcauart_dev;
+ qca->serdev = serdev;
+ qcafrm_fsm_init_uart(&qca->frm_handle);
+
+ spin_lock_init(&qca->lock);
+ INIT_WORK(&qca->tx_work, qcauart_transmit);
+
+ of_property_read_u32(serdev->dev.of_node, "current-speed", &speed);
+
+ mac = of_get_mac_address(serdev->dev.of_node);
+
+ if (mac)
+ ether_addr_copy(qca->net_dev->dev_addr, mac);
+
+ if (!is_valid_ether_addr(qca->net_dev->dev_addr)) {
+ eth_hw_addr_random(qca->net_dev);
+ dev_info(&serdev->dev, "Using random MAC address: %pM\n",
+ qca->net_dev->dev_addr);
+ }
+
+ netif_carrier_on(qca->net_dev);
+ serdev_device_set_drvdata(serdev, qca);
+ serdev_device_set_client_ops(serdev, &qca_serdev_ops);
+
+ ret = serdev_device_open(serdev);
+ if (ret) {
+ dev_err(&serdev->dev, "Unable to open device %s\n",
+ qcauart_dev->name);
+ goto free;
+ }
+
+ speed = serdev_device_set_baudrate(serdev, speed);
+ dev_info(&serdev->dev, "Using baudrate: %u\n", speed);
+
+ serdev_device_set_flow_control(serdev, false);
+
+ ret = register_netdev(qcauart_dev);
+ if (ret) {
+ dev_err(&serdev->dev, "Unable to register net device %s\n",
+ qcauart_dev->name);
+ serdev_device_close(serdev);
+ cancel_work_sync(&qca->tx_work);
+ goto free;
+ }
+
+ return 0;
+
+free:
+ free_netdev(qcauart_dev);
+ return ret;
+}
+
+static void qca_uart_remove(struct serdev_device *serdev)
+{
+ struct qcauart *qca = serdev_device_get_drvdata(serdev);
+
+ unregister_netdev(qca->net_dev);
+
+ /* Flush any pending characters in the driver. */
+ serdev_device_close(serdev);
+ cancel_work_sync(&qca->tx_work);
+
+ free_netdev(qca->net_dev);
+}
+
+static struct serdev_device_driver qca_uart_driver = {
+ .probe = qca_uart_probe,
+ .remove = qca_uart_remove,
+ .driver = {
+ .name = QCAUART_DRV_NAME,
+ .of_match_table = of_match_ptr(qca_uart_of_match),
+ },
+};
+
+module_serdev_device_driver(qca_uart_driver);
+
+MODULE_DESCRIPTION("Qualcomm Atheros QCA7000 UART Driver");
+MODULE_AUTHOR("Qualcomm Atheros Communications");
+MODULE_AUTHOR("Stefan Wahren <stefan.wahren@i2se.com>");
+MODULE_LICENSE("Dual BSD/GPL");
+MODULE_VERSION(QCAUART_DRV_VERSION);
diff --git a/drivers/net/ethernet/realtek/8139cp.c b/drivers/net/ethernet/realtek/8139cp.c
index 72233ab9474b..e7ab23e87de2 100644
--- a/drivers/net/ethernet/realtek/8139cp.c
+++ b/drivers/net/ethernet/realtek/8139cp.c
@@ -1410,14 +1410,13 @@ static int cp_get_link_ksettings(struct net_device *dev,
struct ethtool_link_ksettings *cmd)
{
struct cp_private *cp = netdev_priv(dev);
- int rc;
unsigned long flags;
spin_lock_irqsave(&cp->lock, flags);
- rc = mii_ethtool_get_link_ksettings(&cp->mii_if, cmd);
+ mii_ethtool_get_link_ksettings(&cp->mii_if, cmd);
spin_unlock_irqrestore(&cp->lock, flags);
- return rc;
+ return 0;
}
static int cp_set_link_ksettings(struct net_device *dev,
diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c
index 0a8f2817ea60..bd07a15d3b7c 100644
--- a/drivers/net/ethernet/realtek/r8169.c
+++ b/drivers/net/ethernet/realtek/r8169.c
@@ -2148,7 +2148,9 @@ static int rtl8169_get_link_ksettings_xmii(struct net_device *dev,
{
struct rtl8169_private *tp = netdev_priv(dev);
- return mii_ethtool_get_link_ksettings(&tp->mii, cmd);
+ mii_ethtool_get_link_ksettings(&tp->mii, cmd);
+
+ return 0;
}
static int rtl8169_get_link_ksettings(struct net_device *dev,
diff --git a/drivers/net/ethernet/renesas/ravb_main.c b/drivers/net/ethernet/renesas/ravb_main.c
index 784782da3a85..5931e859876c 100644
--- a/drivers/net/ethernet/renesas/ravb_main.c
+++ b/drivers/net/ethernet/renesas/ravb_main.c
@@ -1076,16 +1076,16 @@ static int ravb_get_link_ksettings(struct net_device *ndev,
struct ethtool_link_ksettings *cmd)
{
struct ravb_private *priv = netdev_priv(ndev);
- int error = -ENODEV;
unsigned long flags;
- if (ndev->phydev) {
- spin_lock_irqsave(&priv->lock, flags);
- error = phy_ethtool_ksettings_get(ndev->phydev, cmd);
- spin_unlock_irqrestore(&priv->lock, flags);
- }
+ if (!ndev->phydev)
+ return -ENODEV;
- return error;
+ spin_lock_irqsave(&priv->lock, flags);
+ phy_ethtool_ksettings_get(ndev->phydev, cmd);
+ spin_unlock_irqrestore(&priv->lock, flags);
+
+ return 0;
}
static int ravb_set_link_ksettings(struct net_device *ndev,
diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c
index 2d686ccf971b..d2dc0a8ef305 100644
--- a/drivers/net/ethernet/renesas/sh_eth.c
+++ b/drivers/net/ethernet/renesas/sh_eth.c
@@ -1915,16 +1915,15 @@ static int sh_eth_get_link_ksettings(struct net_device *ndev,
{
struct sh_eth_private *mdp = netdev_priv(ndev);
unsigned long flags;
- int ret;
if (!ndev->phydev)
return -ENODEV;
spin_lock_irqsave(&mdp->lock, flags);
- ret = phy_ethtool_ksettings_get(ndev->phydev, cmd);
+ phy_ethtool_ksettings_get(ndev->phydev, cmd);
spin_unlock_irqrestore(&mdp->lock, flags);
- return ret;
+ return 0;
}
static int sh_eth_set_link_ksettings(struct net_device *ndev,
@@ -2558,6 +2557,17 @@ static int sh_eth_do_ioctl(struct net_device *ndev, struct ifreq *rq, int cmd)
return phy_mii_ioctl(phydev, rq, cmd);
}
+static int sh_eth_change_mtu(struct net_device *ndev, int new_mtu)
+{
+ if (netif_running(ndev))
+ return -EBUSY;
+
+ ndev->mtu = new_mtu;
+ netdev_update_features(ndev);
+
+ return 0;
+}
+
/* For TSU_POSTn. Please refer to the manual about this (strange) bitfields */
static void *sh_eth_tsu_get_post_reg_offset(struct sh_eth_private *mdp,
int entry)
@@ -3029,6 +3039,7 @@ static const struct net_device_ops sh_eth_netdev_ops = {
.ndo_set_rx_mode = sh_eth_set_rx_mode,
.ndo_tx_timeout = sh_eth_tx_timeout,
.ndo_do_ioctl = sh_eth_do_ioctl,
+ .ndo_change_mtu = sh_eth_change_mtu,
.ndo_validate_addr = eth_validate_addr,
.ndo_set_mac_address = eth_mac_addr,
};
@@ -3043,6 +3054,7 @@ static const struct net_device_ops sh_eth_netdev_ops_tsu = {
.ndo_vlan_rx_kill_vid = sh_eth_vlan_rx_kill_vid,
.ndo_tx_timeout = sh_eth_tx_timeout,
.ndo_do_ioctl = sh_eth_do_ioctl,
+ .ndo_change_mtu = sh_eth_change_mtu,
.ndo_validate_addr = eth_validate_addr,
.ndo_set_mac_address = eth_mac_addr,
};
@@ -3171,6 +3183,13 @@ static int sh_eth_drv_probe(struct platform_device *pdev)
}
sh_eth_set_default_cpu_data(mdp->cd);
+ /* User's manual states max MTU should be 2048 but due to the
+ * alignment calculations in sh_eth_ring_init() the practical
+ * MTU is a bit less. Maybe this can be optimized some more.
+ */
+ ndev->max_mtu = 2000 - (ETH_HLEN + VLAN_HLEN + ETH_FCS_LEN);
+ ndev->min_mtu = ETH_MIN_MTU;
+
/* set function */
if (mdp->cd->tsu)
ndev->netdev_ops = &sh_eth_netdev_ops_tsu;
diff --git a/drivers/net/ethernet/rocker/rocker.h b/drivers/net/ethernet/rocker/rocker.h
index ee9675db5bf9..748fb12260a6 100644
--- a/drivers/net/ethernet/rocker/rocker.h
+++ b/drivers/net/ethernet/rocker/rocker.h
@@ -105,32 +105,27 @@ struct rocker_world_ops {
int (*port_open)(struct rocker_port *rocker_port);
void (*port_stop)(struct rocker_port *rocker_port);
int (*port_attr_stp_state_set)(struct rocker_port *rocker_port,
- u8 state,
- struct switchdev_trans *trans);
+ u8 state);
int (*port_attr_bridge_flags_set)(struct rocker_port *rocker_port,
unsigned long brport_flags,
struct switchdev_trans *trans);
int (*port_attr_bridge_flags_get)(const struct rocker_port *rocker_port,
unsigned long *p_brport_flags);
+ int (*port_attr_bridge_flags_support_get)(const struct rocker_port *
+ rocker_port,
+ unsigned long *
+ p_brport_flags);
int (*port_attr_bridge_ageing_time_set)(struct rocker_port *rocker_port,
u32 ageing_time,
struct switchdev_trans *trans);
int (*port_obj_vlan_add)(struct rocker_port *rocker_port,
- const struct switchdev_obj_port_vlan *vlan,
- struct switchdev_trans *trans);
+ const struct switchdev_obj_port_vlan *vlan);
int (*port_obj_vlan_del)(struct rocker_port *rocker_port,
const struct switchdev_obj_port_vlan *vlan);
- int (*port_obj_vlan_dump)(const struct rocker_port *rocker_port,
- struct switchdev_obj_port_vlan *vlan,
- switchdev_obj_dump_cb_t *cb);
int (*port_obj_fdb_add)(struct rocker_port *rocker_port,
- const struct switchdev_obj_port_fdb *fdb,
- struct switchdev_trans *trans);
+ u16 vid, const unsigned char *addr);
int (*port_obj_fdb_del)(struct rocker_port *rocker_port,
- const struct switchdev_obj_port_fdb *fdb);
- int (*port_obj_fdb_dump)(const struct rocker_port *rocker_port,
- struct switchdev_obj_port_fdb *fdb,
- switchdev_obj_dump_cb_t *cb);
+ u16 vid, const unsigned char *addr);
int (*port_master_linked)(struct rocker_port *rocker_port,
struct net_device *master);
int (*port_master_unlinked)(struct rocker_port *rocker_port,
diff --git a/drivers/net/ethernet/rocker/rocker_main.c b/drivers/net/ethernet/rocker/rocker_main.c
index bab13613b138..b1e5c07099fa 100644
--- a/drivers/net/ethernet/rocker/rocker_main.c
+++ b/drivers/net/ethernet/rocker/rocker_main.c
@@ -1557,7 +1557,11 @@ static int rocker_world_port_attr_stp_state_set(struct rocker_port *rocker_port,
if (!wops->port_attr_stp_state_set)
return -EOPNOTSUPP;
- return wops->port_attr_stp_state_set(rocker_port, state, trans);
+
+ if (switchdev_trans_ph_prepare(trans))
+ return 0;
+
+ return wops->port_attr_stp_state_set(rocker_port, state);
}
static int
@@ -1569,6 +1573,10 @@ rocker_world_port_attr_bridge_flags_set(struct rocker_port *rocker_port,
if (!wops->port_attr_bridge_flags_set)
return -EOPNOTSUPP;
+
+ if (switchdev_trans_ph_prepare(trans))
+ return 0;
+
return wops->port_attr_bridge_flags_set(rocker_port, brport_flags,
trans);
}
@@ -1585,6 +1593,20 @@ rocker_world_port_attr_bridge_flags_get(const struct rocker_port *rocker_port,
}
static int
+rocker_world_port_attr_bridge_flags_support_get(const struct rocker_port *
+ rocker_port,
+ unsigned long *
+ p_brport_flags_support)
+{
+ struct rocker_world_ops *wops = rocker_port->rocker->wops;
+
+ if (!wops->port_attr_bridge_flags_support_get)
+ return -EOPNOTSUPP;
+ return wops->port_attr_bridge_flags_support_get(rocker_port,
+ p_brport_flags_support);
+}
+
+static int
rocker_world_port_attr_bridge_ageing_time_set(struct rocker_port *rocker_port,
u32 ageing_time,
struct switchdev_trans *trans)
@@ -1594,6 +1616,10 @@ rocker_world_port_attr_bridge_ageing_time_set(struct rocker_port *rocker_port,
if (!wops->port_attr_bridge_ageing_time_set)
return -EOPNOTSUPP;
+
+ if (switchdev_trans_ph_prepare(trans))
+ return 0;
+
return wops->port_attr_bridge_ageing_time_set(rocker_port, ageing_time,
trans);
}
@@ -1607,7 +1633,11 @@ rocker_world_port_obj_vlan_add(struct rocker_port *rocker_port,
if (!wops->port_obj_vlan_add)
return -EOPNOTSUPP;
- return wops->port_obj_vlan_add(rocker_port, vlan, trans);
+
+ if (switchdev_trans_ph_prepare(trans))
+ return 0;
+
+ return wops->port_obj_vlan_add(rocker_port, vlan);
}
static int
@@ -1622,50 +1652,26 @@ rocker_world_port_obj_vlan_del(struct rocker_port *rocker_port,
}
static int
-rocker_world_port_obj_vlan_dump(const struct rocker_port *rocker_port,
- struct switchdev_obj_port_vlan *vlan,
- switchdev_obj_dump_cb_t *cb)
-{
- struct rocker_world_ops *wops = rocker_port->rocker->wops;
-
- if (!wops->port_obj_vlan_dump)
- return -EOPNOTSUPP;
- return wops->port_obj_vlan_dump(rocker_port, vlan, cb);
-}
-
-static int
-rocker_world_port_obj_fdb_add(struct rocker_port *rocker_port,
- const struct switchdev_obj_port_fdb *fdb,
- struct switchdev_trans *trans)
+rocker_world_port_fdb_add(struct rocker_port *rocker_port,
+ struct switchdev_notifier_fdb_info *info)
{
struct rocker_world_ops *wops = rocker_port->rocker->wops;
if (!wops->port_obj_fdb_add)
return -EOPNOTSUPP;
- return wops->port_obj_fdb_add(rocker_port, fdb, trans);
-}
-
-static int
-rocker_world_port_obj_fdb_del(struct rocker_port *rocker_port,
- const struct switchdev_obj_port_fdb *fdb)
-{
- struct rocker_world_ops *wops = rocker_port->rocker->wops;
- if (!wops->port_obj_fdb_del)
- return -EOPNOTSUPP;
- return wops->port_obj_fdb_del(rocker_port, fdb);
+ return wops->port_obj_fdb_add(rocker_port, info->vid, info->addr);
}
static int
-rocker_world_port_obj_fdb_dump(const struct rocker_port *rocker_port,
- struct switchdev_obj_port_fdb *fdb,
- switchdev_obj_dump_cb_t *cb)
+rocker_world_port_fdb_del(struct rocker_port *rocker_port,
+ struct switchdev_notifier_fdb_info *info)
{
struct rocker_world_ops *wops = rocker_port->rocker->wops;
- if (!wops->port_obj_fdb_dump)
+ if (!wops->port_obj_fdb_del)
return -EOPNOTSUPP;
- return wops->port_obj_fdb_dump(rocker_port, fdb, cb);
+ return wops->port_obj_fdb_del(rocker_port, info->vid, info->addr);
}
static int rocker_world_port_master_linked(struct rocker_port *rocker_port,
@@ -2022,12 +2028,6 @@ static const struct net_device_ops rocker_port_netdev_ops = {
.ndo_start_xmit = rocker_port_xmit,
.ndo_set_mac_address = rocker_port_set_mac_address,
.ndo_change_mtu = rocker_port_change_mtu,
- .ndo_bridge_getlink = switchdev_port_bridge_getlink,
- .ndo_bridge_setlink = switchdev_port_bridge_setlink,
- .ndo_bridge_dellink = switchdev_port_bridge_dellink,
- .ndo_fdb_add = switchdev_port_fdb_add,
- .ndo_fdb_del = switchdev_port_fdb_del,
- .ndo_fdb_dump = switchdev_port_fdb_dump,
.ndo_get_phys_port_name = rocker_port_get_phys_port_name,
.ndo_change_proto_down = rocker_port_change_proto_down,
.ndo_neigh_destroy = rocker_port_neigh_destroy,
@@ -2053,6 +2053,10 @@ static int rocker_port_attr_get(struct net_device *dev,
err = rocker_world_port_attr_bridge_flags_get(rocker_port,
&attr->u.brport_flags);
break;
+ case SWITCHDEV_ATTR_ID_PORT_BRIDGE_FLAGS_SUPPORT:
+ err = rocker_world_port_attr_bridge_flags_support_get(rocker_port,
+ &attr->u.brport_flags_support);
+ break;
default:
return -EOPNOTSUPP;
}
@@ -2104,11 +2108,6 @@ static int rocker_port_obj_add(struct net_device *dev,
SWITCHDEV_OBJ_PORT_VLAN(obj),
trans);
break;
- case SWITCHDEV_OBJ_ID_PORT_FDB:
- err = rocker_world_port_obj_fdb_add(rocker_port,
- SWITCHDEV_OBJ_PORT_FDB(obj),
- trans);
- break;
default:
err = -EOPNOTSUPP;
break;
@@ -2128,36 +2127,6 @@ static int rocker_port_obj_del(struct net_device *dev,
err = rocker_world_port_obj_vlan_del(rocker_port,
SWITCHDEV_OBJ_PORT_VLAN(obj));
break;
- case SWITCHDEV_OBJ_ID_PORT_FDB:
- err = rocker_world_port_obj_fdb_del(rocker_port,
- SWITCHDEV_OBJ_PORT_FDB(obj));
- break;
- default:
- err = -EOPNOTSUPP;
- break;
- }
-
- return err;
-}
-
-static int rocker_port_obj_dump(struct net_device *dev,
- struct switchdev_obj *obj,
- switchdev_obj_dump_cb_t *cb)
-{
- const struct rocker_port *rocker_port = netdev_priv(dev);
- int err = 0;
-
- switch (obj->id) {
- case SWITCHDEV_OBJ_ID_PORT_FDB:
- err = rocker_world_port_obj_fdb_dump(rocker_port,
- SWITCHDEV_OBJ_PORT_FDB(obj),
- cb);
- break;
- case SWITCHDEV_OBJ_ID_PORT_VLAN:
- err = rocker_world_port_obj_vlan_dump(rocker_port,
- SWITCHDEV_OBJ_PORT_VLAN(obj),
- cb);
- break;
default:
err = -EOPNOTSUPP;
break;
@@ -2171,7 +2140,6 @@ static const struct switchdev_ops rocker_port_switchdev_ops = {
.switchdev_port_attr_set = rocker_port_attr_set,
.switchdev_port_obj_add = rocker_port_obj_add,
.switchdev_port_obj_del = rocker_port_obj_del,
- .switchdev_port_obj_dump = rocker_port_obj_dump,
};
struct rocker_fib_event_work {
@@ -2729,6 +2697,109 @@ static void rocker_msix_fini(const struct rocker *rocker)
kfree(rocker->msix_entries);
}
+static bool rocker_port_dev_check(const struct net_device *dev)
+{
+ return dev->netdev_ops == &rocker_port_netdev_ops;
+}
+
+struct rocker_switchdev_event_work {
+ struct work_struct work;
+ struct switchdev_notifier_fdb_info fdb_info;
+ struct rocker_port *rocker_port;
+ unsigned long event;
+};
+
+static void
+rocker_fdb_offload_notify(struct rocker_port *rocker_port,
+ struct switchdev_notifier_fdb_info *recv_info)
+{
+ struct switchdev_notifier_fdb_info info;
+
+ info.addr = recv_info->addr;
+ info.vid = recv_info->vid;
+ call_switchdev_notifiers(SWITCHDEV_FDB_OFFLOADED,
+ rocker_port->dev, &info.info);
+}
+
+static void rocker_switchdev_event_work(struct work_struct *work)
+{
+ struct rocker_switchdev_event_work *switchdev_work =
+ container_of(work, struct rocker_switchdev_event_work, work);
+ struct rocker_port *rocker_port = switchdev_work->rocker_port;
+ struct switchdev_notifier_fdb_info *fdb_info;
+ int err;
+
+ rtnl_lock();
+ switch (switchdev_work->event) {
+ case SWITCHDEV_FDB_ADD_TO_DEVICE:
+ fdb_info = &switchdev_work->fdb_info;
+ err = rocker_world_port_fdb_add(rocker_port, fdb_info);
+ if (err) {
+ netdev_dbg(rocker_port->dev, "fdb add failed err=%d\n", err);
+ break;
+ }
+ rocker_fdb_offload_notify(rocker_port, fdb_info);
+ break;
+ case SWITCHDEV_FDB_DEL_TO_DEVICE:
+ fdb_info = &switchdev_work->fdb_info;
+ err = rocker_world_port_fdb_del(rocker_port, fdb_info);
+ if (err)
+ netdev_dbg(rocker_port->dev, "fdb add failed err=%d\n", err);
+ break;
+ }
+ rtnl_unlock();
+
+ kfree(switchdev_work->fdb_info.addr);
+ kfree(switchdev_work);
+ dev_put(rocker_port->dev);
+}
+
+/* called under rcu_read_lock() */
+static int rocker_switchdev_event(struct notifier_block *unused,
+ unsigned long event, void *ptr)
+{
+ struct net_device *dev = switchdev_notifier_info_to_dev(ptr);
+ struct rocker_switchdev_event_work *switchdev_work;
+ struct switchdev_notifier_fdb_info *fdb_info = ptr;
+ struct rocker_port *rocker_port;
+
+ if (!rocker_port_dev_check(dev))
+ return NOTIFY_DONE;
+
+ rocker_port = netdev_priv(dev);
+ switchdev_work = kzalloc(sizeof(*switchdev_work), GFP_ATOMIC);
+ if (WARN_ON(!switchdev_work))
+ return NOTIFY_BAD;
+
+ INIT_WORK(&switchdev_work->work, rocker_switchdev_event_work);
+ switchdev_work->rocker_port = rocker_port;
+ switchdev_work->event = event;
+
+ switch (event) {
+ case SWITCHDEV_FDB_ADD_TO_DEVICE: /* fall through */
+ case SWITCHDEV_FDB_DEL_TO_DEVICE:
+ memcpy(&switchdev_work->fdb_info, ptr,
+ sizeof(switchdev_work->fdb_info));
+ switchdev_work->fdb_info.addr = kzalloc(ETH_ALEN, GFP_ATOMIC);
+ ether_addr_copy((u8 *)switchdev_work->fdb_info.addr,
+ fdb_info->addr);
+ /* Take a reference on the rocker device */
+ dev_hold(dev);
+ break;
+ default:
+ kfree(switchdev_work);
+ return NOTIFY_DONE;
+ }
+
+ queue_work(rocker_port->rocker->rocker_owq,
+ &switchdev_work->work);
+ return NOTIFY_DONE;
+}
+
+static struct notifier_block rocker_switchdev_notifier = {
+ .notifier_call = rocker_switchdev_event,
+};
+
static int rocker_probe(struct pci_dev *pdev, const struct pci_device_id *id)
{
struct rocker *rocker;
@@ -2834,6 +2905,12 @@ static int rocker_probe(struct pci_dev *pdev, const struct pci_device_id *id)
if (err)
goto err_register_fib_notifier;
+ err = register_switchdev_notifier(&rocker_switchdev_notifier);
+ if (err) {
+ dev_err(&pdev->dev, "Failed to register switchdev notifier\n");
+ goto err_register_switchdev_notifier;
+ }
+
rocker->hw.id = rocker_read64(rocker, SWITCH_ID);
err = rocker_probe_ports(rocker);
@@ -2848,6 +2925,8 @@ static int rocker_probe(struct pci_dev *pdev, const struct pci_device_id *id)
return 0;
err_probe_ports:
+ unregister_switchdev_notifier(&rocker_switchdev_notifier);
+err_register_switchdev_notifier:
unregister_fib_notifier(&rocker->fib_nb);
err_register_fib_notifier:
destroy_workqueue(rocker->rocker_owq);
@@ -2878,6 +2957,7 @@ static void rocker_remove(struct pci_dev *pdev)
struct rocker *rocker = pci_get_drvdata(pdev);
rocker_remove_ports(rocker);
+ unregister_switchdev_notifier(&rocker_switchdev_notifier);
unregister_fib_notifier(&rocker->fib_nb);
rocker_write32(rocker, CONTROL, ROCKER_CONTROL_RESET);
destroy_workqueue(rocker->rocker_owq);
@@ -2902,11 +2982,6 @@ static struct pci_driver rocker_pci_driver = {
* Net device notifier event handler
************************************/
-static bool rocker_port_dev_check(const struct net_device *dev)
-{
- return dev->netdev_ops == &rocker_port_netdev_ops;
-}
-
static bool rocker_port_dev_check_under(const struct net_device *dev,
struct rocker *rocker)
{
diff --git a/drivers/net/ethernet/rocker/rocker_ofdpa.c b/drivers/net/ethernet/rocker/rocker_ofdpa.c
index a9ce82d3e9cf..600e30e8f0be 100644
--- a/drivers/net/ethernet/rocker/rocker_ofdpa.c
+++ b/drivers/net/ethernet/rocker/rocker_ofdpa.c
@@ -300,64 +300,6 @@ static bool ofdpa_flags_nowait(int flags)
return flags & OFDPA_OP_FLAG_NOWAIT;
}
-static void *__ofdpa_mem_alloc(struct switchdev_trans *trans, int flags,
- size_t size)
-{
- struct switchdev_trans_item *elem = NULL;
- gfp_t gfp_flags = (flags & OFDPA_OP_FLAG_NOWAIT) ?
- GFP_ATOMIC : GFP_KERNEL;
-
- /* If in transaction prepare phase, allocate the memory
- * and enqueue it on a transaction. If in transaction
- * commit phase, dequeue the memory from the transaction
- * rather than re-allocating the memory. The idea is the
- * driver code paths for prepare and commit are identical
- * so the memory allocated in the prepare phase is the
- * memory used in the commit phase.
- */
-
- if (!trans) {
- elem = kzalloc(size + sizeof(*elem), gfp_flags);
- } else if (switchdev_trans_ph_prepare(trans)) {
- elem = kzalloc(size + sizeof(*elem), gfp_flags);
- if (!elem)
- return NULL;
- switchdev_trans_item_enqueue(trans, elem, kfree, elem);
- } else {
- elem = switchdev_trans_item_dequeue(trans);
- }
-
- return elem ? elem + 1 : NULL;
-}
-
-static void *ofdpa_kzalloc(struct switchdev_trans *trans, int flags,
- size_t size)
-{
- return __ofdpa_mem_alloc(trans, flags, size);
-}
-
-static void *ofdpa_kcalloc(struct switchdev_trans *trans, int flags,
- size_t n, size_t size)
-{
- return __ofdpa_mem_alloc(trans, flags, n * size);
-}
-
-static void ofdpa_kfree(struct switchdev_trans *trans, const void *mem)
-{
- struct switchdev_trans_item *elem;
-
- /* Frees are ignored if in transaction prepare phase. The
- * memory remains on the per-port list until freed in the
- * commit phase.
- */
-
- if (switchdev_trans_ph_prepare(trans))
- return;
-
- elem = (struct switchdev_trans_item *) mem - 1;
- kfree(elem);
-}
-
/*************************************************************
* Flow, group, FDB, internal VLAN and neigh command prepares
*************************************************************/
@@ -815,8 +757,7 @@ ofdpa_flow_tbl_find(const struct ofdpa *ofdpa,
}
static int ofdpa_flow_tbl_add(struct ofdpa_port *ofdpa_port,
- struct switchdev_trans *trans, int flags,
- struct ofdpa_flow_tbl_entry *match)
+ int flags, struct ofdpa_flow_tbl_entry *match)
{
struct ofdpa *ofdpa = ofdpa_port->ofdpa;
struct ofdpa_flow_tbl_entry *found;
@@ -831,9 +772,8 @@ static int ofdpa_flow_tbl_add(struct ofdpa_port *ofdpa_port,
if (found) {
match->cookie = found->cookie;
- if (!switchdev_trans_ph_prepare(trans))
- hash_del(&found->entry);
- ofdpa_kfree(trans, found);
+ hash_del(&found->entry);
+ kfree(found);
found = match;
found->cmd = ROCKER_TLV_CMD_TYPE_OF_DPA_FLOW_MOD;
} else {
@@ -842,22 +782,18 @@ static int ofdpa_flow_tbl_add(struct ofdpa_port *ofdpa_port,
found->cmd = ROCKER_TLV_CMD_TYPE_OF_DPA_FLOW_ADD;
}
- if (!switchdev_trans_ph_prepare(trans))
- hash_add(ofdpa->flow_tbl, &found->entry, found->key_crc32);
-
+ hash_add(ofdpa->flow_tbl, &found->entry, found->key_crc32);
spin_unlock_irqrestore(&ofdpa->flow_tbl_lock, lock_flags);
- if (!switchdev_trans_ph_prepare(trans))
- return rocker_cmd_exec(ofdpa_port->rocker_port,
- ofdpa_flags_nowait(flags),
- ofdpa_cmd_flow_tbl_add,
- found, NULL, NULL);
+ return rocker_cmd_exec(ofdpa_port->rocker_port,
+ ofdpa_flags_nowait(flags),
+ ofdpa_cmd_flow_tbl_add,
+ found, NULL, NULL);
return 0;
}
static int ofdpa_flow_tbl_del(struct ofdpa_port *ofdpa_port,
- struct switchdev_trans *trans, int flags,
- struct ofdpa_flow_tbl_entry *match)
+ int flags, struct ofdpa_flow_tbl_entry *match)
{
struct ofdpa *ofdpa = ofdpa_port->ofdpa;
struct ofdpa_flow_tbl_entry *found;
@@ -872,45 +808,41 @@ static int ofdpa_flow_tbl_del(struct ofdpa_port *ofdpa_port,
found = ofdpa_flow_tbl_find(ofdpa, match);
if (found) {
- if (!switchdev_trans_ph_prepare(trans))
- hash_del(&found->entry);
+ hash_del(&found->entry);
found->cmd = ROCKER_TLV_CMD_TYPE_OF_DPA_FLOW_DEL;
}
spin_unlock_irqrestore(&ofdpa->flow_tbl_lock, lock_flags);
- ofdpa_kfree(trans, match);
+ kfree(match);
if (found) {
- if (!switchdev_trans_ph_prepare(trans))
- err = rocker_cmd_exec(ofdpa_port->rocker_port,
- ofdpa_flags_nowait(flags),
- ofdpa_cmd_flow_tbl_del,
- found, NULL, NULL);
- ofdpa_kfree(trans, found);
+ err = rocker_cmd_exec(ofdpa_port->rocker_port,
+ ofdpa_flags_nowait(flags),
+ ofdpa_cmd_flow_tbl_del,
+ found, NULL, NULL);
+ kfree(found);
}
return err;
}
-static int ofdpa_flow_tbl_do(struct ofdpa_port *ofdpa_port,
- struct switchdev_trans *trans, int flags,
+static int ofdpa_flow_tbl_do(struct ofdpa_port *ofdpa_port, int flags,
struct ofdpa_flow_tbl_entry *entry)
{
if (flags & OFDPA_OP_FLAG_REMOVE)
- return ofdpa_flow_tbl_del(ofdpa_port, trans, flags, entry);
+ return ofdpa_flow_tbl_del(ofdpa_port, flags, entry);
else
- return ofdpa_flow_tbl_add(ofdpa_port, trans, flags, entry);
+ return ofdpa_flow_tbl_add(ofdpa_port, flags, entry);
}
-static int ofdpa_flow_tbl_ig_port(struct ofdpa_port *ofdpa_port,
- struct switchdev_trans *trans, int flags,
+static int ofdpa_flow_tbl_ig_port(struct ofdpa_port *ofdpa_port, int flags,
u32 in_pport, u32 in_pport_mask,
enum rocker_of_dpa_table_id goto_tbl)
{
struct ofdpa_flow_tbl_entry *entry;
- entry = ofdpa_kzalloc(trans, flags, sizeof(*entry));
+ entry = kzalloc(sizeof(*entry), GFP_KERNEL);
if (!entry)
return -ENOMEM;
@@ -920,11 +852,11 @@ static int ofdpa_flow_tbl_ig_port(struct ofdpa_port *ofdpa_port,
entry->key.ig_port.in_pport_mask = in_pport_mask;
entry->key.ig_port.goto_tbl = goto_tbl;
- return ofdpa_flow_tbl_do(ofdpa_port, trans, flags, entry);
+ return ofdpa_flow_tbl_do(ofdpa_port, flags, entry);
}
static int ofdpa_flow_tbl_vlan(struct ofdpa_port *ofdpa_port,
- struct switchdev_trans *trans, int flags,
+ int flags,
u32 in_pport, __be16 vlan_id,
__be16 vlan_id_mask,
enum rocker_of_dpa_table_id goto_tbl,
@@ -932,7 +864,7 @@ static int ofdpa_flow_tbl_vlan(struct ofdpa_port *ofdpa_port,
{
struct ofdpa_flow_tbl_entry *entry;
- entry = ofdpa_kzalloc(trans, flags, sizeof(*entry));
+ entry = kzalloc(sizeof(*entry), GFP_KERNEL);
if (!entry)
return -ENOMEM;
@@ -946,11 +878,10 @@ static int ofdpa_flow_tbl_vlan(struct ofdpa_port *ofdpa_port,
entry->key.vlan.untagged = untagged;
entry->key.vlan.new_vlan_id = new_vlan_id;
- return ofdpa_flow_tbl_do(ofdpa_port, trans, flags, entry);
+ return ofdpa_flow_tbl_do(ofdpa_port, flags, entry);
}
static int ofdpa_flow_tbl_term_mac(struct ofdpa_port *ofdpa_port,
- struct switchdev_trans *trans,
u32 in_pport, u32 in_pport_mask,
__be16 eth_type, const u8 *eth_dst,
const u8 *eth_dst_mask, __be16 vlan_id,
@@ -959,7 +890,7 @@ static int ofdpa_flow_tbl_term_mac(struct ofdpa_port *ofdpa_port,
{
struct ofdpa_flow_tbl_entry *entry;
- entry = ofdpa_kzalloc(trans, flags, sizeof(*entry));
+ entry = kzalloc(sizeof(*entry), GFP_KERNEL);
if (!entry)
return -ENOMEM;
@@ -983,13 +914,13 @@ static int ofdpa_flow_tbl_term_mac(struct ofdpa_port *ofdpa_port,
entry->key.term_mac.vlan_id_mask = vlan_id_mask;
entry->key.term_mac.copy_to_cpu = copy_to_cpu;
- return ofdpa_flow_tbl_do(ofdpa_port, trans, flags, entry);
+ return ofdpa_flow_tbl_do(ofdpa_port, flags, entry);
}
static int ofdpa_flow_tbl_bridge(struct ofdpa_port *ofdpa_port,
- struct switchdev_trans *trans, int flags,
- const u8 *eth_dst, const u8 *eth_dst_mask,
- __be16 vlan_id, u32 tunnel_id,
+ int flags, const u8 *eth_dst,
+ const u8 *eth_dst_mask, __be16 vlan_id,
+ u32 tunnel_id,
enum rocker_of_dpa_table_id goto_tbl,
u32 group_id, bool copy_to_cpu)
{
@@ -999,7 +930,7 @@ static int ofdpa_flow_tbl_bridge(struct ofdpa_port *ofdpa_port,
bool dflt = !eth_dst || (eth_dst && eth_dst_mask);
bool wild = false;
- entry = ofdpa_kzalloc(trans, flags, sizeof(*entry));
+ entry = kzalloc(sizeof(*entry), GFP_ATOMIC);
if (!entry)
return -ENOMEM;
@@ -1037,11 +968,10 @@ static int ofdpa_flow_tbl_bridge(struct ofdpa_port *ofdpa_port,
entry->key.bridge.group_id = group_id;
entry->key.bridge.copy_to_cpu = copy_to_cpu;
- return ofdpa_flow_tbl_do(ofdpa_port, trans, flags, entry);
+ return ofdpa_flow_tbl_do(ofdpa_port, flags, entry);
}
static int ofdpa_flow_tbl_ucast4_routing(struct ofdpa_port *ofdpa_port,
- struct switchdev_trans *trans,
__be16 eth_type, __be32 dst,
__be32 dst_mask, u32 priority,
enum rocker_of_dpa_table_id goto_tbl,
@@ -1050,7 +980,7 @@ static int ofdpa_flow_tbl_ucast4_routing(struct ofdpa_port *ofdpa_port,
{
struct ofdpa_flow_tbl_entry *entry;
- entry = ofdpa_kzalloc(trans, flags, sizeof(*entry));
+ entry = kzalloc(sizeof(*entry), GFP_KERNEL);
if (!entry)
return -ENOMEM;
@@ -1065,11 +995,10 @@ static int ofdpa_flow_tbl_ucast4_routing(struct ofdpa_port *ofdpa_port,
ucast_routing.group_id);
entry->fi = fi;
- return ofdpa_flow_tbl_do(ofdpa_port, trans, flags, entry);
+ return ofdpa_flow_tbl_do(ofdpa_port, flags, entry);
}
-static int ofdpa_flow_tbl_acl(struct ofdpa_port *ofdpa_port,
- struct switchdev_trans *trans, int flags,
+static int ofdpa_flow_tbl_acl(struct ofdpa_port *ofdpa_port, int flags,
u32 in_pport, u32 in_pport_mask,
const u8 *eth_src, const u8 *eth_src_mask,
const u8 *eth_dst, const u8 *eth_dst_mask,
@@ -1081,7 +1010,7 @@ static int ofdpa_flow_tbl_acl(struct ofdpa_port *ofdpa_port,
u32 priority;
struct ofdpa_flow_tbl_entry *entry;
- entry = ofdpa_kzalloc(trans, flags, sizeof(*entry));
+ entry = kzalloc(sizeof(*entry), GFP_KERNEL);
if (!entry)
return -ENOMEM;
@@ -1116,7 +1045,7 @@ static int ofdpa_flow_tbl_acl(struct ofdpa_port *ofdpa_port,
entry->key.acl.ip_tos_mask = ip_tos_mask;
entry->key.acl.group_id = group_id;
- return ofdpa_flow_tbl_do(ofdpa_port, trans, flags, entry);
+ return ofdpa_flow_tbl_do(ofdpa_port, flags, entry);
}
static struct ofdpa_group_tbl_entry *
@@ -1134,22 +1063,20 @@ ofdpa_group_tbl_find(const struct ofdpa *ofdpa,
return NULL;
}
-static void ofdpa_group_tbl_entry_free(struct switchdev_trans *trans,
- struct ofdpa_group_tbl_entry *entry)
+static void ofdpa_group_tbl_entry_free(struct ofdpa_group_tbl_entry *entry)
{
switch (ROCKER_GROUP_TYPE_GET(entry->group_id)) {
case ROCKER_OF_DPA_GROUP_TYPE_L2_FLOOD:
case ROCKER_OF_DPA_GROUP_TYPE_L2_MCAST:
- ofdpa_kfree(trans, entry->group_ids);
+ kfree(entry->group_ids);
break;
default:
break;
}
- ofdpa_kfree(trans, entry);
+ kfree(entry);
}
-static int ofdpa_group_tbl_add(struct ofdpa_port *ofdpa_port,
- struct switchdev_trans *trans, int flags,
+static int ofdpa_group_tbl_add(struct ofdpa_port *ofdpa_port, int flags,
struct ofdpa_group_tbl_entry *match)
{
struct ofdpa *ofdpa = ofdpa_port->ofdpa;
@@ -1161,9 +1088,8 @@ static int ofdpa_group_tbl_add(struct ofdpa_port *ofdpa_port,
found = ofdpa_group_tbl_find(ofdpa, match);
if (found) {
- if (!switchdev_trans_ph_prepare(trans))
- hash_del(&found->entry);
- ofdpa_group_tbl_entry_free(trans, found);
+ hash_del(&found->entry);
+ ofdpa_group_tbl_entry_free(found);
found = match;
found->cmd = ROCKER_TLV_CMD_TYPE_OF_DPA_GROUP_MOD;
} else {
@@ -1171,21 +1097,17 @@ static int ofdpa_group_tbl_add(struct ofdpa_port *ofdpa_port,
found->cmd = ROCKER_TLV_CMD_TYPE_OF_DPA_GROUP_ADD;
}
- if (!switchdev_trans_ph_prepare(trans))
- hash_add(ofdpa->group_tbl, &found->entry, found->group_id);
+ hash_add(ofdpa->group_tbl, &found->entry, found->group_id);
spin_unlock_irqrestore(&ofdpa->group_tbl_lock, lock_flags);
- if (!switchdev_trans_ph_prepare(trans))
- return rocker_cmd_exec(ofdpa_port->rocker_port,
- ofdpa_flags_nowait(flags),
- ofdpa_cmd_group_tbl_add,
- found, NULL, NULL);
- return 0;
+ return rocker_cmd_exec(ofdpa_port->rocker_port,
+ ofdpa_flags_nowait(flags),
+ ofdpa_cmd_group_tbl_add,
+ found, NULL, NULL);
}
-static int ofdpa_group_tbl_del(struct ofdpa_port *ofdpa_port,
- struct switchdev_trans *trans, int flags,
+static int ofdpa_group_tbl_del(struct ofdpa_port *ofdpa_port, int flags,
struct ofdpa_group_tbl_entry *match)
{
struct ofdpa *ofdpa = ofdpa_port->ofdpa;
@@ -1198,97 +1120,90 @@ static int ofdpa_group_tbl_del(struct ofdpa_port *ofdpa_port,
found = ofdpa_group_tbl_find(ofdpa, match);
if (found) {
- if (!switchdev_trans_ph_prepare(trans))
- hash_del(&found->entry);
+ hash_del(&found->entry);
found->cmd = ROCKER_TLV_CMD_TYPE_OF_DPA_GROUP_DEL;
}
spin_unlock_irqrestore(&ofdpa->group_tbl_lock, lock_flags);
- ofdpa_group_tbl_entry_free(trans, match);
+ ofdpa_group_tbl_entry_free(match);
if (found) {
- if (!switchdev_trans_ph_prepare(trans))
- err = rocker_cmd_exec(ofdpa_port->rocker_port,
- ofdpa_flags_nowait(flags),
- ofdpa_cmd_group_tbl_del,
- found, NULL, NULL);
- ofdpa_group_tbl_entry_free(trans, found);
+ err = rocker_cmd_exec(ofdpa_port->rocker_port,
+ ofdpa_flags_nowait(flags),
+ ofdpa_cmd_group_tbl_del,
+ found, NULL, NULL);
+ ofdpa_group_tbl_entry_free(found);
}
return err;
}
-static int ofdpa_group_tbl_do(struct ofdpa_port *ofdpa_port,
- struct switchdev_trans *trans, int flags,
+static int ofdpa_group_tbl_do(struct ofdpa_port *ofdpa_port, int flags,
struct ofdpa_group_tbl_entry *entry)
{
if (flags & OFDPA_OP_FLAG_REMOVE)
- return ofdpa_group_tbl_del(ofdpa_port, trans, flags, entry);
+ return ofdpa_group_tbl_del(ofdpa_port, flags, entry);
else
- return ofdpa_group_tbl_add(ofdpa_port, trans, flags, entry);
+ return ofdpa_group_tbl_add(ofdpa_port, flags, entry);
}
static int ofdpa_group_l2_interface(struct ofdpa_port *ofdpa_port,
- struct switchdev_trans *trans, int flags,
- __be16 vlan_id, u32 out_pport,
- int pop_vlan)
+ int flags, __be16 vlan_id,
+ u32 out_pport, int pop_vlan)
{
struct ofdpa_group_tbl_entry *entry;
- entry = ofdpa_kzalloc(trans, flags, sizeof(*entry));
+ entry = kzalloc(sizeof(*entry), GFP_KERNEL);
if (!entry)
return -ENOMEM;
entry->group_id = ROCKER_GROUP_L2_INTERFACE(vlan_id, out_pport);
entry->l2_interface.pop_vlan = pop_vlan;
- return ofdpa_group_tbl_do(ofdpa_port, trans, flags, entry);
+ return ofdpa_group_tbl_do(ofdpa_port, flags, entry);
}
static int ofdpa_group_l2_fan_out(struct ofdpa_port *ofdpa_port,
- struct switchdev_trans *trans,
int flags, u8 group_count,
const u32 *group_ids, u32 group_id)
{
struct ofdpa_group_tbl_entry *entry;
- entry = ofdpa_kzalloc(trans, flags, sizeof(*entry));
+ entry = kzalloc(sizeof(*entry), GFP_KERNEL);
if (!entry)
return -ENOMEM;
entry->group_id = group_id;
entry->group_count = group_count;
- entry->group_ids = ofdpa_kcalloc(trans, flags,
- group_count, sizeof(u32));
+ entry->group_ids = kcalloc(flags, group_count, sizeof(u32));
if (!entry->group_ids) {
- ofdpa_kfree(trans, entry);
+ kfree(entry);
return -ENOMEM;
}
memcpy(entry->group_ids, group_ids, group_count * sizeof(u32));
- return ofdpa_group_tbl_do(ofdpa_port, trans, flags, entry);
+ return ofdpa_group_tbl_do(ofdpa_port, flags, entry);
}
static int ofdpa_group_l2_flood(struct ofdpa_port *ofdpa_port,
- struct switchdev_trans *trans, int flags,
- __be16 vlan_id, u8 group_count,
- const u32 *group_ids, u32 group_id)
+ int flags, __be16 vlan_id,
+ u8 group_count, const u32 *group_ids,
+ u32 group_id)
{
- return ofdpa_group_l2_fan_out(ofdpa_port, trans, flags,
+ return ofdpa_group_l2_fan_out(ofdpa_port, flags,
group_count, group_ids,
group_id);
}
-static int ofdpa_group_l3_unicast(struct ofdpa_port *ofdpa_port,
- struct switchdev_trans *trans, int flags,
+static int ofdpa_group_l3_unicast(struct ofdpa_port *ofdpa_port, int flags,
u32 index, const u8 *src_mac, const u8 *dst_mac,
__be16 vlan_id, bool ttl_check, u32 pport)
{
struct ofdpa_group_tbl_entry *entry;
- entry = ofdpa_kzalloc(trans, flags, sizeof(*entry));
+ entry = kzalloc(sizeof(*entry), GFP_KERNEL);
if (!entry)
return -ENOMEM;
@@ -1301,7 +1216,7 @@ static int ofdpa_group_l3_unicast(struct ofdpa_port *ofdpa_port,
entry->l3_unicast.ttl_check = ttl_check;
entry->l3_unicast.group_id = ROCKER_GROUP_L2_INTERFACE(vlan_id, pport);
- return ofdpa_group_tbl_do(ofdpa_port, trans, flags, entry);
+ return ofdpa_group_tbl_do(ofdpa_port, flags, entry);
}
static struct ofdpa_neigh_tbl_entry *
@@ -1318,43 +1233,34 @@ ofdpa_neigh_tbl_find(const struct ofdpa *ofdpa, __be32 ip_addr)
}
static void ofdpa_neigh_add(struct ofdpa *ofdpa,
- struct switchdev_trans *trans,
struct ofdpa_neigh_tbl_entry *entry)
{
- if (!switchdev_trans_ph_commit(trans))
- entry->index = ofdpa->neigh_tbl_next_index++;
- if (switchdev_trans_ph_prepare(trans))
- return;
+ entry->index = ofdpa->neigh_tbl_next_index++;
entry->ref_count++;
hash_add(ofdpa->neigh_tbl, &entry->entry,
be32_to_cpu(entry->ip_addr));
}
-static void ofdpa_neigh_del(struct switchdev_trans *trans,
- struct ofdpa_neigh_tbl_entry *entry)
+static void ofdpa_neigh_del(struct ofdpa_neigh_tbl_entry *entry)
{
- if (switchdev_trans_ph_prepare(trans))
- return;
if (--entry->ref_count == 0) {
hash_del(&entry->entry);
- ofdpa_kfree(trans, entry);
+ kfree(entry);
}
}
static void ofdpa_neigh_update(struct ofdpa_neigh_tbl_entry *entry,
- struct switchdev_trans *trans,
const u8 *eth_dst, bool ttl_check)
{
if (eth_dst) {
ether_addr_copy(entry->eth_dst, eth_dst);
entry->ttl_check = ttl_check;
- } else if (!switchdev_trans_ph_prepare(trans)) {
+ } else {
entry->ref_count++;
}
}
static int ofdpa_port_ipv4_neigh(struct ofdpa_port *ofdpa_port,
- struct switchdev_trans *trans,
int flags, __be32 ip_addr, const u8 *eth_dst)
{
struct ofdpa *ofdpa = ofdpa_port->ofdpa;
@@ -1371,7 +1277,7 @@ static int ofdpa_port_ipv4_neigh(struct ofdpa_port *ofdpa_port,
bool removing;
int err = 0;
- entry = ofdpa_kzalloc(trans, flags, sizeof(*entry));
+ entry = kzalloc(sizeof(*entry), GFP_KERNEL);
if (!entry)
return -ENOMEM;
@@ -1388,12 +1294,12 @@ static int ofdpa_port_ipv4_neigh(struct ofdpa_port *ofdpa_port,
entry->dev = ofdpa_port->dev;
ether_addr_copy(entry->eth_dst, eth_dst);
entry->ttl_check = true;
- ofdpa_neigh_add(ofdpa, trans, entry);
+ ofdpa_neigh_add(ofdpa, entry);
} else if (removing) {
memcpy(entry, found, sizeof(*entry));
- ofdpa_neigh_del(trans, found);
+ ofdpa_neigh_del(found);
} else if (updating) {
- ofdpa_neigh_update(found, trans, eth_dst, true);
+ ofdpa_neigh_update(found, eth_dst, true);
memcpy(entry, found, sizeof(*entry));
} else {
err = -ENOENT;
@@ -1410,7 +1316,7 @@ static int ofdpa_port_ipv4_neigh(struct ofdpa_port *ofdpa_port,
* other routes' nexthops.
*/
- err = ofdpa_group_l3_unicast(ofdpa_port, trans, flags,
+ err = ofdpa_group_l3_unicast(ofdpa_port, flags,
entry->index,
ofdpa_port->dev->dev_addr,
entry->eth_dst,
@@ -1425,7 +1331,7 @@ static int ofdpa_port_ipv4_neigh(struct ofdpa_port *ofdpa_port,
if (adding || removing) {
group_id = ROCKER_GROUP_L3_UNICAST(entry->index);
- err = ofdpa_flow_tbl_ucast4_routing(ofdpa_port, trans,
+ err = ofdpa_flow_tbl_ucast4_routing(ofdpa_port,
eth_type, ip_addr,
inet_make_mask(32),
priority, goto_tbl,
@@ -1438,13 +1344,12 @@ static int ofdpa_port_ipv4_neigh(struct ofdpa_port *ofdpa_port,
err_out:
if (!adding)
- ofdpa_kfree(trans, entry);
+ kfree(entry);
return err;
}
static int ofdpa_port_ipv4_resolve(struct ofdpa_port *ofdpa_port,
- struct switchdev_trans *trans,
__be32 ip_addr)
{
struct net_device *dev = ofdpa_port->dev;
@@ -1463,7 +1368,7 @@ static int ofdpa_port_ipv4_resolve(struct ofdpa_port *ofdpa_port,
*/
if (n->nud_state & NUD_VALID)
- err = ofdpa_port_ipv4_neigh(ofdpa_port, trans, 0,
+ err = ofdpa_port_ipv4_neigh(ofdpa_port, 0,
ip_addr, n->ha);
else
neigh_event_send(n, NULL);
@@ -1473,8 +1378,7 @@ static int ofdpa_port_ipv4_resolve(struct ofdpa_port *ofdpa_port,
}
static int ofdpa_port_ipv4_nh(struct ofdpa_port *ofdpa_port,
- struct switchdev_trans *trans, int flags,
- __be32 ip_addr, u32 *index)
+ int flags, __be32 ip_addr, u32 *index)
{
struct ofdpa *ofdpa = ofdpa_port->ofdpa;
struct ofdpa_neigh_tbl_entry *entry;
@@ -1486,7 +1390,7 @@ static int ofdpa_port_ipv4_nh(struct ofdpa_port *ofdpa_port,
bool resolved = true;
int err = 0;
- entry = ofdpa_kzalloc(trans, flags, sizeof(*entry));
+ entry = kzalloc(sizeof(*entry), GFP_KERNEL);
if (!entry)
return -ENOMEM;
@@ -1501,14 +1405,14 @@ static int ofdpa_port_ipv4_nh(struct ofdpa_port *ofdpa_port,
if (adding) {
entry->ip_addr = ip_addr;
entry->dev = ofdpa_port->dev;
- ofdpa_neigh_add(ofdpa, trans, entry);
+ ofdpa_neigh_add(ofdpa, entry);
*index = entry->index;
resolved = false;
} else if (removing) {
*index = found->index;
- ofdpa_neigh_del(trans, found);
+ ofdpa_neigh_del(found);
} else if (updating) {
- ofdpa_neigh_update(found, trans, NULL, false);
+ ofdpa_neigh_update(found, NULL, false);
resolved = !is_zero_ether_addr(found->eth_dst);
*index = found->index;
} else {
@@ -1518,7 +1422,7 @@ static int ofdpa_port_ipv4_nh(struct ofdpa_port *ofdpa_port,
spin_unlock_irqrestore(&ofdpa->neigh_tbl_lock, lock_flags);
if (!adding)
- ofdpa_kfree(trans, entry);
+ kfree(entry);
if (err)
return err;
@@ -1526,7 +1430,7 @@ static int ofdpa_port_ipv4_nh(struct ofdpa_port *ofdpa_port,
/* Resolved means neigh ip_addr is resolved to neigh mac. */
if (!resolved)
- err = ofdpa_port_ipv4_resolve(ofdpa_port, trans, ip_addr);
+ err = ofdpa_port_ipv4_resolve(ofdpa_port, ip_addr);
return err;
}
@@ -1541,7 +1445,6 @@ static struct ofdpa_port *ofdpa_port_get(const struct ofdpa *ofdpa,
}
static int ofdpa_port_vlan_flood_group(struct ofdpa_port *ofdpa_port,
- struct switchdev_trans *trans,
int flags, __be16 vlan_id)
{
struct ofdpa_port *p;
@@ -1553,7 +1456,7 @@ static int ofdpa_port_vlan_flood_group(struct ofdpa_port *ofdpa_port,
int err = 0;
int i;
- group_ids = ofdpa_kcalloc(trans, flags, port_count, sizeof(u32));
+ group_ids = kcalloc(flags, port_count, sizeof(u32));
if (!group_ids)
return -ENOMEM;
@@ -1578,18 +1481,17 @@ static int ofdpa_port_vlan_flood_group(struct ofdpa_port *ofdpa_port,
if (group_count == 0)
goto no_ports_in_vlan;
- err = ofdpa_group_l2_flood(ofdpa_port, trans, flags, vlan_id,
+ err = ofdpa_group_l2_flood(ofdpa_port, flags, vlan_id,
group_count, group_ids, group_id);
if (err)
netdev_err(ofdpa_port->dev, "Error (%d) port VLAN l2 flood group\n", err);
no_ports_in_vlan:
- ofdpa_kfree(trans, group_ids);
+ kfree(group_ids);
return err;
}
-static int ofdpa_port_vlan_l2_groups(struct ofdpa_port *ofdpa_port,
- struct switchdev_trans *trans, int flags,
+static int ofdpa_port_vlan_l2_groups(struct ofdpa_port *ofdpa_port, int flags,
__be16 vlan_id, bool pop_vlan)
{
const struct ofdpa *ofdpa = ofdpa_port->ofdpa;
@@ -1608,7 +1510,7 @@ static int ofdpa_port_vlan_l2_groups(struct ofdpa_port *ofdpa_port,
if (ofdpa_port->stp_state == BR_STATE_LEARNING ||
ofdpa_port->stp_state == BR_STATE_FORWARDING) {
out_pport = ofdpa_port->pport;
- err = ofdpa_group_l2_interface(ofdpa_port, trans, flags,
+ err = ofdpa_group_l2_interface(ofdpa_port, flags,
vlan_id, out_pport, pop_vlan);
if (err) {
netdev_err(ofdpa_port->dev, "Error (%d) port VLAN l2 group for pport %d\n",
@@ -1632,7 +1534,7 @@ static int ofdpa_port_vlan_l2_groups(struct ofdpa_port *ofdpa_port,
return 0;
out_pport = 0;
- err = ofdpa_group_l2_interface(ofdpa_port, trans, flags,
+ err = ofdpa_group_l2_interface(ofdpa_port, flags,
vlan_id, out_pport, pop_vlan);
if (err) {
netdev_err(ofdpa_port->dev, "Error (%d) port VLAN l2 group for CPU port\n", err);
@@ -1693,8 +1595,7 @@ static struct ofdpa_ctrl {
},
};
-static int ofdpa_port_ctrl_vlan_acl(struct ofdpa_port *ofdpa_port,
- struct switchdev_trans *trans, int flags,
+static int ofdpa_port_ctrl_vlan_acl(struct ofdpa_port *ofdpa_port, int flags,
const struct ofdpa_ctrl *ctrl, __be16 vlan_id)
{
u32 in_pport = ofdpa_port->pport;
@@ -1710,7 +1611,7 @@ static int ofdpa_port_ctrl_vlan_acl(struct ofdpa_port *ofdpa_port,
u32 group_id = ROCKER_GROUP_L2_INTERFACE(vlan_id, out_pport);
int err;
- err = ofdpa_flow_tbl_acl(ofdpa_port, trans, flags,
+ err = ofdpa_flow_tbl_acl(ofdpa_port, flags,
in_pport, in_pport_mask,
eth_src, eth_src_mask,
ctrl->eth_dst, ctrl->eth_dst_mask,
@@ -1727,9 +1628,7 @@ static int ofdpa_port_ctrl_vlan_acl(struct ofdpa_port *ofdpa_port,
}
static int ofdpa_port_ctrl_vlan_bridge(struct ofdpa_port *ofdpa_port,
- struct switchdev_trans *trans,
- int flags,
- const struct ofdpa_ctrl *ctrl,
+ int flags, const struct ofdpa_ctrl *ctrl,
__be16 vlan_id)
{
enum rocker_of_dpa_table_id goto_tbl =
@@ -1741,7 +1640,7 @@ static int ofdpa_port_ctrl_vlan_bridge(struct ofdpa_port *ofdpa_port,
if (!ofdpa_port_is_bridged(ofdpa_port))
return 0;
- err = ofdpa_flow_tbl_bridge(ofdpa_port, trans, flags,
+ err = ofdpa_flow_tbl_bridge(ofdpa_port, flags,
ctrl->eth_dst, ctrl->eth_dst_mask,
vlan_id, tunnel_id,
goto_tbl, group_id, ctrl->copy_to_cpu);
@@ -1752,8 +1651,7 @@ static int ofdpa_port_ctrl_vlan_bridge(struct ofdpa_port *ofdpa_port,
return err;
}
-static int ofdpa_port_ctrl_vlan_term(struct ofdpa_port *ofdpa_port,
- struct switchdev_trans *trans, int flags,
+static int ofdpa_port_ctrl_vlan_term(struct ofdpa_port *ofdpa_port, int flags,
const struct ofdpa_ctrl *ctrl, __be16 vlan_id)
{
u32 in_pport_mask = 0xffffffff;
@@ -1763,8 +1661,7 @@ static int ofdpa_port_ctrl_vlan_term(struct ofdpa_port *ofdpa_port,
if (ntohs(vlan_id) == 0)
vlan_id = ofdpa_port->internal_vlan_id;
- err = ofdpa_flow_tbl_term_mac(ofdpa_port, trans,
- ofdpa_port->pport, in_pport_mask,
+ err = ofdpa_flow_tbl_term_mac(ofdpa_port, ofdpa_port->pport, in_pport_mask,
ctrl->eth_type, ctrl->eth_dst,
ctrl->eth_dst_mask, vlan_id,
vlan_id_mask, ctrl->copy_to_cpu,
@@ -1776,26 +1673,24 @@ static int ofdpa_port_ctrl_vlan_term(struct ofdpa_port *ofdpa_port,
return err;
}
-static int ofdpa_port_ctrl_vlan(struct ofdpa_port *ofdpa_port,
- struct switchdev_trans *trans, int flags,
+static int ofdpa_port_ctrl_vlan(struct ofdpa_port *ofdpa_port, int flags,
const struct ofdpa_ctrl *ctrl, __be16 vlan_id)
{
if (ctrl->acl)
- return ofdpa_port_ctrl_vlan_acl(ofdpa_port, trans, flags,
+ return ofdpa_port_ctrl_vlan_acl(ofdpa_port, flags,
ctrl, vlan_id);
if (ctrl->bridge)
- return ofdpa_port_ctrl_vlan_bridge(ofdpa_port, trans, flags,
+ return ofdpa_port_ctrl_vlan_bridge(ofdpa_port, flags,
ctrl, vlan_id);
if (ctrl->term)
- return ofdpa_port_ctrl_vlan_term(ofdpa_port, trans, flags,
+ return ofdpa_port_ctrl_vlan_term(ofdpa_port, flags,
ctrl, vlan_id);
return -EOPNOTSUPP;
}
-static int ofdpa_port_ctrl_vlan_add(struct ofdpa_port *ofdpa_port,
- struct switchdev_trans *trans, int flags,
+static int ofdpa_port_ctrl_vlan_add(struct ofdpa_port *ofdpa_port, int flags,
__be16 vlan_id)
{
int err = 0;
@@ -1803,7 +1698,7 @@ static int ofdpa_port_ctrl_vlan_add(struct ofdpa_port *ofdpa_port,
for (i = 0; i < OFDPA_CTRL_MAX; i++) {
if (ofdpa_port->ctrls[i]) {
- err = ofdpa_port_ctrl_vlan(ofdpa_port, trans, flags,
+ err = ofdpa_port_ctrl_vlan(ofdpa_port, flags,
&ofdpa_ctrls[i], vlan_id);
if (err)
return err;
@@ -1813,8 +1708,7 @@ static int ofdpa_port_ctrl_vlan_add(struct ofdpa_port *ofdpa_port,
return err;
}
-static int ofdpa_port_ctrl(struct ofdpa_port *ofdpa_port,
- struct switchdev_trans *trans, int flags,
+static int ofdpa_port_ctrl(struct ofdpa_port *ofdpa_port, int flags,
const struct ofdpa_ctrl *ctrl)
{
u16 vid;
@@ -1823,7 +1717,7 @@ static int ofdpa_port_ctrl(struct ofdpa_port *ofdpa_port,
for (vid = 1; vid < VLAN_N_VID; vid++) {
if (!test_bit(vid, ofdpa_port->vlan_bitmap))
continue;
- err = ofdpa_port_ctrl_vlan(ofdpa_port, trans, flags,
+ err = ofdpa_port_ctrl_vlan(ofdpa_port, flags,
ctrl, htons(vid));
if (err)
break;
@@ -1832,8 +1726,8 @@ static int ofdpa_port_ctrl(struct ofdpa_port *ofdpa_port,
return err;
}
-static int ofdpa_port_vlan(struct ofdpa_port *ofdpa_port,
- struct switchdev_trans *trans, int flags, u16 vid)
+static int ofdpa_port_vlan(struct ofdpa_port *ofdpa_port, int flags,
+ u16 vid)
{
enum rocker_of_dpa_table_id goto_tbl =
ROCKER_OF_DPA_TABLE_ID_TERMINATION_MAC;
@@ -1857,43 +1751,44 @@ static int ofdpa_port_vlan(struct ofdpa_port *ofdpa_port,
change_bit(ntohs(internal_vlan_id), ofdpa_port->vlan_bitmap);
if (adding) {
- err = ofdpa_port_ctrl_vlan_add(ofdpa_port, trans, flags,
+ err = ofdpa_port_ctrl_vlan_add(ofdpa_port, flags,
internal_vlan_id);
if (err) {
netdev_err(ofdpa_port->dev, "Error (%d) port ctrl vlan add\n", err);
- goto err_out;
+ goto err_vlan_add;
}
}
- err = ofdpa_port_vlan_l2_groups(ofdpa_port, trans, flags,
+ err = ofdpa_port_vlan_l2_groups(ofdpa_port, flags,
internal_vlan_id, untagged);
if (err) {
netdev_err(ofdpa_port->dev, "Error (%d) port VLAN l2 groups\n", err);
- goto err_out;
+ goto err_vlan_l2_groups;
}
- err = ofdpa_port_vlan_flood_group(ofdpa_port, trans, flags,
+ err = ofdpa_port_vlan_flood_group(ofdpa_port, flags,
internal_vlan_id);
if (err) {
netdev_err(ofdpa_port->dev, "Error (%d) port VLAN l2 flood group\n", err);
- goto err_out;
+ goto err_flood_group;
}
- err = ofdpa_flow_tbl_vlan(ofdpa_port, trans, flags,
+ err = ofdpa_flow_tbl_vlan(ofdpa_port, flags,
in_pport, vlan_id, vlan_id_mask,
goto_tbl, untagged, internal_vlan_id);
if (err)
netdev_err(ofdpa_port->dev, "Error (%d) port VLAN table\n", err);
-err_out:
- if (switchdev_trans_ph_prepare(trans))
- change_bit(ntohs(internal_vlan_id), ofdpa_port->vlan_bitmap);
+ return 0;
+err_vlan_add:
+err_vlan_l2_groups:
+err_flood_group:
+ change_bit(ntohs(internal_vlan_id), ofdpa_port->vlan_bitmap);
return err;
}
-static int ofdpa_port_ig_tbl(struct ofdpa_port *ofdpa_port,
- struct switchdev_trans *trans, int flags)
+static int ofdpa_port_ig_tbl(struct ofdpa_port *ofdpa_port, int flags)
{
enum rocker_of_dpa_table_id goto_tbl;
u32 in_pport;
@@ -1908,7 +1803,7 @@ static int ofdpa_port_ig_tbl(struct ofdpa_port *ofdpa_port,
in_pport_mask = 0xffff0000;
goto_tbl = ROCKER_OF_DPA_TABLE_ID_VLAN;
- err = ofdpa_flow_tbl_ig_port(ofdpa_port, trans, flags,
+ err = ofdpa_flow_tbl_ig_port(ofdpa_port, flags,
in_pport, in_pport_mask,
goto_tbl);
if (err)
@@ -1920,7 +1815,6 @@ static int ofdpa_port_ig_tbl(struct ofdpa_port *ofdpa_port,
struct ofdpa_fdb_learn_work {
struct work_struct work;
struct ofdpa_port *ofdpa_port;
- struct switchdev_trans *trans;
int flags;
u8 addr[ETH_ALEN];
u16 vid;
@@ -1939,19 +1833,18 @@ static void ofdpa_port_fdb_learn_work(struct work_struct *work)
rtnl_lock();
if (learned && removing)
- call_switchdev_notifiers(SWITCHDEV_FDB_DEL,
+ call_switchdev_notifiers(SWITCHDEV_FDB_DEL_TO_BRIDGE,
lw->ofdpa_port->dev, &info.info);
else if (learned && !removing)
- call_switchdev_notifiers(SWITCHDEV_FDB_ADD,
+ call_switchdev_notifiers(SWITCHDEV_FDB_ADD_TO_BRIDGE,
lw->ofdpa_port->dev, &info.info);
rtnl_unlock();
- ofdpa_kfree(lw->trans, work);
+ kfree(work);
}
static int ofdpa_port_fdb_learn(struct ofdpa_port *ofdpa_port,
- struct switchdev_trans *trans, int flags,
- const u8 *addr, __be16 vlan_id)
+ int flags, const u8 *addr, __be16 vlan_id)
{
struct ofdpa_fdb_learn_work *lw;
enum rocker_of_dpa_table_id goto_tbl =
@@ -1959,7 +1852,6 @@ static int ofdpa_port_fdb_learn(struct ofdpa_port *ofdpa_port,
u32 out_pport = ofdpa_port->pport;
u32 tunnel_id = 0;
u32 group_id = ROCKER_GROUP_NONE;
- bool syncing = !!(ofdpa_port->brport_flags & BR_LEARNING_SYNC);
bool copy_to_cpu = false;
int err;
@@ -1967,36 +1859,28 @@ static int ofdpa_port_fdb_learn(struct ofdpa_port *ofdpa_port,
group_id = ROCKER_GROUP_L2_INTERFACE(vlan_id, out_pport);
if (!(flags & OFDPA_OP_FLAG_REFRESH)) {
- err = ofdpa_flow_tbl_bridge(ofdpa_port, trans, flags, addr,
+ err = ofdpa_flow_tbl_bridge(ofdpa_port, flags, addr,
NULL, vlan_id, tunnel_id, goto_tbl,
group_id, copy_to_cpu);
if (err)
return err;
}
- if (!syncing)
- return 0;
-
if (!ofdpa_port_is_bridged(ofdpa_port))
return 0;
- lw = ofdpa_kzalloc(trans, flags, sizeof(*lw));
+ lw = kzalloc(sizeof(*lw), GFP_ATOMIC);
if (!lw)
return -ENOMEM;
INIT_WORK(&lw->work, ofdpa_port_fdb_learn_work);
lw->ofdpa_port = ofdpa_port;
- lw->trans = trans;
lw->flags = flags;
ether_addr_copy(lw->addr, addr);
lw->vid = ofdpa_port_vlan_to_vid(ofdpa_port, vlan_id);
- if (switchdev_trans_ph_prepare(trans))
- ofdpa_kfree(trans, lw);
- else
- schedule_work(&lw->work);
-
+ schedule_work(&lw->work);
return 0;
}
@@ -2014,7 +1898,6 @@ ofdpa_fdb_tbl_find(const struct ofdpa *ofdpa,
}
static int ofdpa_port_fdb(struct ofdpa_port *ofdpa_port,
- struct switchdev_trans *trans,
const unsigned char *addr,
__be16 vlan_id, int flags)
{
@@ -2024,7 +1907,7 @@ static int ofdpa_port_fdb(struct ofdpa_port *ofdpa_port,
bool removing = (flags & OFDPA_OP_FLAG_REMOVE);
unsigned long lock_flags;
- fdb = ofdpa_kzalloc(trans, flags, sizeof(*fdb));
+ fdb = kzalloc(sizeof(*fdb), GFP_KERNEL);
if (!fdb)
return -ENOMEM;
@@ -2042,32 +1925,29 @@ static int ofdpa_port_fdb(struct ofdpa_port *ofdpa_port,
if (found) {
found->touched = jiffies;
if (removing) {
- ofdpa_kfree(trans, fdb);
- if (!switchdev_trans_ph_prepare(trans))
- hash_del(&found->entry);
+ kfree(fdb);
+ hash_del(&found->entry);
}
} else if (!removing) {
- if (!switchdev_trans_ph_prepare(trans))
- hash_add(ofdpa->fdb_tbl, &fdb->entry,
- fdb->key_crc32);
+ hash_add(ofdpa->fdb_tbl, &fdb->entry,
+ fdb->key_crc32);
}
spin_unlock_irqrestore(&ofdpa->fdb_tbl_lock, lock_flags);
/* Check if adding and already exists, or removing and can't find */
if (!found != !removing) {
- ofdpa_kfree(trans, fdb);
+ kfree(fdb);
if (!found && removing)
return 0;
/* Refreshing existing to update aging timers */
flags |= OFDPA_OP_FLAG_REFRESH;
}
- return ofdpa_port_fdb_learn(ofdpa_port, trans, flags, addr, vlan_id);
+ return ofdpa_port_fdb_learn(ofdpa_port, flags, addr, vlan_id);
}
-static int ofdpa_port_fdb_flush(struct ofdpa_port *ofdpa_port,
- struct switchdev_trans *trans, int flags)
+static int ofdpa_port_fdb_flush(struct ofdpa_port *ofdpa_port, int flags)
{
struct ofdpa *ofdpa = ofdpa_port->ofdpa;
struct ofdpa_fdb_tbl_entry *found;
@@ -2089,13 +1969,12 @@ static int ofdpa_port_fdb_flush(struct ofdpa_port *ofdpa_port,
continue;
if (!found->learned)
continue;
- err = ofdpa_port_fdb_learn(ofdpa_port, trans, flags,
+ err = ofdpa_port_fdb_learn(ofdpa_port, flags,
found->key.addr,
found->key.vlan_id);
if (err)
goto err_out;
- if (!switchdev_trans_ph_prepare(trans))
- hash_del(&found->entry);
+ hash_del(&found->entry);
}
err_out:
@@ -2125,8 +2004,8 @@ static void ofdpa_fdb_cleanup(unsigned long data)
ofdpa_port = entry->key.ofdpa_port;
expires = entry->touched + ofdpa_port->ageing_time;
if (time_before_eq(expires, jiffies)) {
- ofdpa_port_fdb_learn(ofdpa_port, NULL,
- flags, entry->key.addr,
+ ofdpa_port_fdb_learn(ofdpa_port, flags,
+ entry->key.addr,
entry->key.vlan_id);
hash_del(&entry->entry);
} else if (time_before(expires, next_timer)) {
@@ -2140,8 +2019,7 @@ static void ofdpa_fdb_cleanup(unsigned long data)
}
static int ofdpa_port_router_mac(struct ofdpa_port *ofdpa_port,
- struct switchdev_trans *trans, int flags,
- __be16 vlan_id)
+ int flags, __be16 vlan_id)
{
u32 in_pport_mask = 0xffffffff;
__be16 eth_type;
@@ -2154,26 +2032,25 @@ static int ofdpa_port_router_mac(struct ofdpa_port *ofdpa_port,
vlan_id = ofdpa_port->internal_vlan_id;
eth_type = htons(ETH_P_IP);
- err = ofdpa_flow_tbl_term_mac(ofdpa_port, trans,
- ofdpa_port->pport, in_pport_mask,
- eth_type, ofdpa_port->dev->dev_addr,
+ err = ofdpa_flow_tbl_term_mac(ofdpa_port, ofdpa_port->pport,
+ in_pport_mask, eth_type,
+ ofdpa_port->dev->dev_addr,
dst_mac_mask, vlan_id, vlan_id_mask,
copy_to_cpu, flags);
if (err)
return err;
eth_type = htons(ETH_P_IPV6);
- err = ofdpa_flow_tbl_term_mac(ofdpa_port, trans,
- ofdpa_port->pport, in_pport_mask,
- eth_type, ofdpa_port->dev->dev_addr,
+ err = ofdpa_flow_tbl_term_mac(ofdpa_port, ofdpa_port->pport,
+ in_pport_mask, eth_type,
+ ofdpa_port->dev->dev_addr,
dst_mac_mask, vlan_id, vlan_id_mask,
copy_to_cpu, flags);
return err;
}
-static int ofdpa_port_fwding(struct ofdpa_port *ofdpa_port,
- struct switchdev_trans *trans, int flags)
+static int ofdpa_port_fwding(struct ofdpa_port *ofdpa_port, int flags)
{
bool pop_vlan;
u32 out_pport;
@@ -2198,7 +2075,7 @@ static int ofdpa_port_fwding(struct ofdpa_port *ofdpa_port,
continue;
vlan_id = htons(vid);
pop_vlan = ofdpa_vlan_id_is_internal(vlan_id);
- err = ofdpa_group_l2_interface(ofdpa_port, trans, flags,
+ err = ofdpa_group_l2_interface(ofdpa_port, flags,
vlan_id, out_pport, pop_vlan);
if (err) {
netdev_err(ofdpa_port->dev, "Error (%d) port VLAN l2 group for pport %d\n",
@@ -2211,7 +2088,6 @@ static int ofdpa_port_fwding(struct ofdpa_port *ofdpa_port,
}
static int ofdpa_port_stp_update(struct ofdpa_port *ofdpa_port,
- struct switchdev_trans *trans,
int flags, u8 state)
{
bool want[OFDPA_CTRL_MAX] = { 0, };
@@ -2220,11 +2096,12 @@ static int ofdpa_port_stp_update(struct ofdpa_port *ofdpa_port,
int err;
int i;
+ memcpy(prev_ctrls, ofdpa_port->ctrls, sizeof(prev_ctrls));
prev_state = ofdpa_port->stp_state;
- if (prev_state == state)
+
+ if (ofdpa_port->stp_state == state)
return 0;
- memcpy(prev_ctrls, ofdpa_port->ctrls, sizeof(prev_ctrls));
ofdpa_port->stp_state = state;
switch (state) {
@@ -2254,26 +2131,29 @@ static int ofdpa_port_stp_update(struct ofdpa_port *ofdpa_port,
if (want[i] != ofdpa_port->ctrls[i]) {
int ctrl_flags = flags |
(want[i] ? 0 : OFDPA_OP_FLAG_REMOVE);
- err = ofdpa_port_ctrl(ofdpa_port, trans, ctrl_flags,
+ err = ofdpa_port_ctrl(ofdpa_port, ctrl_flags,
&ofdpa_ctrls[i]);
if (err)
- goto err_out;
+ goto err_port_ctrl;
ofdpa_port->ctrls[i] = want[i];
}
}
- err = ofdpa_port_fdb_flush(ofdpa_port, trans, flags);
+ err = ofdpa_port_fdb_flush(ofdpa_port, flags);
if (err)
- goto err_out;
+ goto err_fdb_flush;
- err = ofdpa_port_fwding(ofdpa_port, trans, flags);
+ err = ofdpa_port_fwding(ofdpa_port, flags);
+ if (err)
+ goto err_port_fwding;
-err_out:
- if (switchdev_trans_ph_prepare(trans)) {
- memcpy(ofdpa_port->ctrls, prev_ctrls, sizeof(prev_ctrls));
- ofdpa_port->stp_state = prev_state;
- }
+ return 0;
+err_port_ctrl:
+err_fdb_flush:
+err_port_fwding:
+ memcpy(ofdpa_port->ctrls, prev_ctrls, sizeof(prev_ctrls));
+ ofdpa_port->stp_state = prev_state;
return err;
}
@@ -2284,7 +2164,7 @@ static int ofdpa_port_fwd_enable(struct ofdpa_port *ofdpa_port, int flags)
return 0;
/* port is not bridged, so simulate going to FORWARDING state */
- return ofdpa_port_stp_update(ofdpa_port, NULL, flags,
+ return ofdpa_port_stp_update(ofdpa_port, flags,
BR_STATE_FORWARDING);
}
@@ -2295,25 +2175,24 @@ static int ofdpa_port_fwd_disable(struct ofdpa_port *ofdpa_port, int flags)
return 0;
/* port is not bridged, so simulate going to DISABLED state */
- return ofdpa_port_stp_update(ofdpa_port, NULL, flags,
+ return ofdpa_port_stp_update(ofdpa_port, flags,
BR_STATE_DISABLED);
}
static int ofdpa_port_vlan_add(struct ofdpa_port *ofdpa_port,
- struct switchdev_trans *trans,
u16 vid, u16 flags)
{
int err;
/* XXX deal with flags for PVID and untagged */
- err = ofdpa_port_vlan(ofdpa_port, trans, 0, vid);
+ err = ofdpa_port_vlan(ofdpa_port, 0, vid);
if (err)
return err;
- err = ofdpa_port_router_mac(ofdpa_port, trans, 0, htons(vid));
+ err = ofdpa_port_router_mac(ofdpa_port, 0, htons(vid));
if (err)
- ofdpa_port_vlan(ofdpa_port, trans,
+ ofdpa_port_vlan(ofdpa_port,
OFDPA_OP_FLAG_REMOVE, vid);
return err;
@@ -2324,13 +2203,13 @@ static int ofdpa_port_vlan_del(struct ofdpa_port *ofdpa_port,
{
int err;
- err = ofdpa_port_router_mac(ofdpa_port, NULL,
- OFDPA_OP_FLAG_REMOVE, htons(vid));
+ err = ofdpa_port_router_mac(ofdpa_port, OFDPA_OP_FLAG_REMOVE,
+ htons(vid));
if (err)
return err;
- return ofdpa_port_vlan(ofdpa_port, NULL,
- OFDPA_OP_FLAG_REMOVE, vid);
+ return ofdpa_port_vlan(ofdpa_port, OFDPA_OP_FLAG_REMOVE,
+ vid);
}
static struct ofdpa_internal_vlan_tbl_entry *
@@ -2389,10 +2268,9 @@ found:
return found->vlan_id;
}
-static int ofdpa_port_fib_ipv4(struct ofdpa_port *ofdpa_port,
- struct switchdev_trans *trans, __be32 dst,
- int dst_len, struct fib_info *fi,
- u32 tb_id, int flags)
+static int ofdpa_port_fib_ipv4(struct ofdpa_port *ofdpa_port, __be32 dst,
+ int dst_len, struct fib_info *fi, u32 tb_id,
+ int flags)
{
const struct fib_nh *nh;
__be16 eth_type = htons(ETH_P_IP);
@@ -2414,7 +2292,7 @@ static int ofdpa_port_fib_ipv4(struct ofdpa_port *ofdpa_port,
has_gw = !!nh->nh_gw;
if (has_gw && nh_on_port) {
- err = ofdpa_port_ipv4_nh(ofdpa_port, trans, flags,
+ err = ofdpa_port_ipv4_nh(ofdpa_port, flags,
nh->nh_gw, &index);
if (err)
return err;
@@ -2425,7 +2303,7 @@ static int ofdpa_port_fib_ipv4(struct ofdpa_port *ofdpa_port,
group_id = ROCKER_GROUP_L2_INTERFACE(internal_vlan_id, 0);
}
- err = ofdpa_flow_tbl_ucast4_routing(ofdpa_port, trans, eth_type, dst,
+ err = ofdpa_flow_tbl_ucast4_routing(ofdpa_port, eth_type, dst,
dst_mask, priority, goto_tbl,
group_id, fi, flags);
if (err)
@@ -2550,7 +2428,7 @@ static int ofdpa_port_pre_init(struct rocker_port *rocker_port)
ofdpa_port->rocker_port = rocker_port;
ofdpa_port->dev = rocker_port->dev;
ofdpa_port->pport = rocker_port->pport;
- ofdpa_port->brport_flags = BR_LEARNING | BR_LEARNING_SYNC;
+ ofdpa_port->brport_flags = BR_LEARNING;
ofdpa_port->ageing_time = BR_DEFAULT_AGEING_TIME;
return 0;
}
@@ -2563,7 +2441,7 @@ static int ofdpa_port_init(struct rocker_port *rocker_port)
rocker_port_set_learning(rocker_port,
!!(ofdpa_port->brport_flags & BR_LEARNING));
- err = ofdpa_port_ig_tbl(ofdpa_port, NULL, 0);
+ err = ofdpa_port_ig_tbl(ofdpa_port, 0);
if (err) {
netdev_err(ofdpa_port->dev, "install ig port table failed\n");
return err;
@@ -2573,7 +2451,7 @@ static int ofdpa_port_init(struct rocker_port *rocker_port)
ofdpa_port_internal_vlan_id_get(ofdpa_port,
ofdpa_port->dev->ifindex);
- err = ofdpa_port_vlan_add(ofdpa_port, NULL, OFDPA_UNTAGGED_VID, 0);
+ err = ofdpa_port_vlan_add(ofdpa_port, OFDPA_UNTAGGED_VID, 0);
if (err) {
netdev_err(ofdpa_port->dev, "install untagged VLAN failed\n");
goto err_untagged_vlan;
@@ -2581,7 +2459,7 @@ static int ofdpa_port_init(struct rocker_port *rocker_port)
return 0;
err_untagged_vlan:
- ofdpa_port_ig_tbl(ofdpa_port, NULL, OFDPA_OP_FLAG_REMOVE);
+ ofdpa_port_ig_tbl(ofdpa_port, OFDPA_OP_FLAG_REMOVE);
return err;
}
@@ -2589,7 +2467,7 @@ static void ofdpa_port_fini(struct rocker_port *rocker_port)
{
struct ofdpa_port *ofdpa_port = rocker_port->wpriv;
- ofdpa_port_ig_tbl(ofdpa_port, NULL, OFDPA_OP_FLAG_REMOVE);
+ ofdpa_port_ig_tbl(ofdpa_port, OFDPA_OP_FLAG_REMOVE);
}
static int ofdpa_port_open(struct rocker_port *rocker_port)
@@ -2607,12 +2485,11 @@ static void ofdpa_port_stop(struct rocker_port *rocker_port)
}
static int ofdpa_port_attr_stp_state_set(struct rocker_port *rocker_port,
- u8 state,
- struct switchdev_trans *trans)
+ u8 state)
{
struct ofdpa_port *ofdpa_port = rocker_port->wpriv;
- return ofdpa_port_stp_update(ofdpa_port, trans, 0, state);
+ return ofdpa_port_stp_update(ofdpa_port, 0, state);
}
static int ofdpa_port_attr_bridge_flags_set(struct rocker_port *rocker_port,
@@ -2647,6 +2524,16 @@ ofdpa_port_attr_bridge_flags_get(const struct rocker_port *rocker_port,
}
static int
+ofdpa_port_attr_bridge_flags_support_get(const struct rocker_port *
+ rocker_port,
+ unsigned long *
+ p_brport_flags_support)
+{
+ *p_brport_flags_support = BR_LEARNING;
+ return 0;
+}
+
+static int
ofdpa_port_attr_bridge_ageing_time_set(struct rocker_port *rocker_port,
u32 ageing_time,
struct switchdev_trans *trans)
@@ -2665,15 +2552,14 @@ ofdpa_port_attr_bridge_ageing_time_set(struct rocker_port *rocker_port,
}
static int ofdpa_port_obj_vlan_add(struct rocker_port *rocker_port,
- const struct switchdev_obj_port_vlan *vlan,
- struct switchdev_trans *trans)
+ const struct switchdev_obj_port_vlan *vlan)
{
struct ofdpa_port *ofdpa_port = rocker_port->wpriv;
u16 vid;
int err;
for (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++) {
- err = ofdpa_port_vlan_add(ofdpa_port, trans, vid, vlan->flags);
+ err = ofdpa_port_vlan_add(ofdpa_port, vid, vlan->flags);
if (err)
return err;
}
@@ -2697,82 +2583,29 @@ static int ofdpa_port_obj_vlan_del(struct rocker_port *rocker_port,
return 0;
}
-static int ofdpa_port_obj_vlan_dump(const struct rocker_port *rocker_port,
- struct switchdev_obj_port_vlan *vlan,
- switchdev_obj_dump_cb_t *cb)
-{
- const struct ofdpa_port *ofdpa_port = rocker_port->wpriv;
- u16 vid;
- int err = 0;
-
- for (vid = 1; vid < VLAN_N_VID; vid++) {
- if (!test_bit(vid, ofdpa_port->vlan_bitmap))
- continue;
- vlan->flags = 0;
- if (ofdpa_vlan_id_is_internal(htons(vid)))
- vlan->flags |= BRIDGE_VLAN_INFO_PVID;
- vlan->vid_begin = vlan->vid_end = vid;
- err = cb(&vlan->obj);
- if (err)
- break;
- }
-
- return err;
-}
-
static int ofdpa_port_obj_fdb_add(struct rocker_port *rocker_port,
- const struct switchdev_obj_port_fdb *fdb,
- struct switchdev_trans *trans)
+ u16 vid, const unsigned char *addr)
{
struct ofdpa_port *ofdpa_port = rocker_port->wpriv;
- __be16 vlan_id = ofdpa_port_vid_to_vlan(ofdpa_port, fdb->vid, NULL);
+ __be16 vlan_id = ofdpa_port_vid_to_vlan(ofdpa_port, vid, NULL);
if (!ofdpa_port_is_bridged(ofdpa_port))
return -EINVAL;
- return ofdpa_port_fdb(ofdpa_port, trans, fdb->addr, vlan_id, 0);
+ return ofdpa_port_fdb(ofdpa_port, addr, vlan_id, 0);
}
static int ofdpa_port_obj_fdb_del(struct rocker_port *rocker_port,
- const struct switchdev_obj_port_fdb *fdb)
+ u16 vid, const unsigned char *addr)
{
struct ofdpa_port *ofdpa_port = rocker_port->wpriv;
- __be16 vlan_id = ofdpa_port_vid_to_vlan(ofdpa_port, fdb->vid, NULL);
+ __be16 vlan_id = ofdpa_port_vid_to_vlan(ofdpa_port, vid, NULL);
int flags = OFDPA_OP_FLAG_REMOVE;
if (!ofdpa_port_is_bridged(ofdpa_port))
return -EINVAL;
- return ofdpa_port_fdb(ofdpa_port, NULL, fdb->addr, vlan_id, flags);
-}
-
-static int ofdpa_port_obj_fdb_dump(const struct rocker_port *rocker_port,
- struct switchdev_obj_port_fdb *fdb,
- switchdev_obj_dump_cb_t *cb)
-{
- const struct ofdpa_port *ofdpa_port = rocker_port->wpriv;
- struct ofdpa *ofdpa = ofdpa_port->ofdpa;
- struct ofdpa_fdb_tbl_entry *found;
- struct hlist_node *tmp;
- unsigned long lock_flags;
- int bkt;
- int err = 0;
-
- spin_lock_irqsave(&ofdpa->fdb_tbl_lock, lock_flags);
- hash_for_each_safe(ofdpa->fdb_tbl, bkt, tmp, found, entry) {
- if (found->key.ofdpa_port != ofdpa_port)
- continue;
- ether_addr_copy(fdb->addr, found->key.addr);
- fdb->ndm_state = NUD_REACHABLE;
- fdb->vid = ofdpa_port_vlan_to_vid(ofdpa_port,
- found->key.vlan_id);
- err = cb(&fdb->obj);
- if (err)
- break;
- }
- spin_unlock_irqrestore(&ofdpa->fdb_tbl_lock, lock_flags);
-
- return err;
+ return ofdpa_port_fdb(ofdpa_port, addr, vlan_id, flags);
}
static int ofdpa_port_bridge_join(struct ofdpa_port *ofdpa_port,
@@ -2797,7 +2630,7 @@ static int ofdpa_port_bridge_join(struct ofdpa_port *ofdpa_port,
ofdpa_port->bridge_dev = bridge;
- return ofdpa_port_vlan_add(ofdpa_port, NULL, OFDPA_UNTAGGED_VID, 0);
+ return ofdpa_port_vlan_add(ofdpa_port, OFDPA_UNTAGGED_VID, 0);
}
static int ofdpa_port_bridge_leave(struct ofdpa_port *ofdpa_port)
@@ -2816,7 +2649,7 @@ static int ofdpa_port_bridge_leave(struct ofdpa_port *ofdpa_port)
ofdpa_port->bridge_dev = NULL;
- err = ofdpa_port_vlan_add(ofdpa_port, NULL, OFDPA_UNTAGGED_VID, 0);
+ err = ofdpa_port_vlan_add(ofdpa_port, OFDPA_UNTAGGED_VID, 0);
if (err)
return err;
@@ -2875,7 +2708,7 @@ static int ofdpa_port_neigh_update(struct rocker_port *rocker_port,
OFDPA_OP_FLAG_NOWAIT;
__be32 ip_addr = *(__be32 *) n->primary_key;
- return ofdpa_port_ipv4_neigh(ofdpa_port, NULL, flags, ip_addr, n->ha);
+ return ofdpa_port_ipv4_neigh(ofdpa_port, flags, ip_addr, n->ha);
}
static int ofdpa_port_neigh_destroy(struct rocker_port *rocker_port,
@@ -2885,7 +2718,7 @@ static int ofdpa_port_neigh_destroy(struct rocker_port *rocker_port,
int flags = OFDPA_OP_FLAG_REMOVE | OFDPA_OP_FLAG_NOWAIT;
__be32 ip_addr = *(__be32 *) n->primary_key;
- return ofdpa_port_ipv4_neigh(ofdpa_port, NULL, flags, ip_addr, n->ha);
+ return ofdpa_port_ipv4_neigh(ofdpa_port, flags, ip_addr, n->ha);
}
static int ofdpa_port_ev_mac_vlan_seen(struct rocker_port *rocker_port,
@@ -2899,7 +2732,7 @@ static int ofdpa_port_ev_mac_vlan_seen(struct rocker_port *rocker_port,
ofdpa_port->stp_state != BR_STATE_FORWARDING)
return 0;
- return ofdpa_port_fdb(ofdpa_port, NULL, addr, vlan_id, flags);
+ return ofdpa_port_fdb(ofdpa_port, addr, vlan_id, flags);
}
static struct ofdpa_port *ofdpa_port_dev_lower_find(struct net_device *dev,
@@ -2923,7 +2756,7 @@ static int ofdpa_fib4_add(struct rocker *rocker,
ofdpa_port = ofdpa_port_dev_lower_find(fen_info->fi->fib_dev, rocker);
if (!ofdpa_port)
return 0;
- err = ofdpa_port_fib_ipv4(ofdpa_port, NULL, htonl(fen_info->dst),
+ err = ofdpa_port_fib_ipv4(ofdpa_port, htonl(fen_info->dst),
fen_info->dst_len, fen_info->fi,
fen_info->tb_id, 0);
if (err)
@@ -2944,7 +2777,7 @@ static int ofdpa_fib4_del(struct rocker *rocker,
if (!ofdpa_port)
return 0;
fib_info_offload_dec(fen_info->fi);
- return ofdpa_port_fib_ipv4(ofdpa_port, NULL, htonl(fen_info->dst),
+ return ofdpa_port_fib_ipv4(ofdpa_port, htonl(fen_info->dst),
fen_info->dst_len, fen_info->fi,
fen_info->tb_id, OFDPA_OP_FLAG_REMOVE);
}
@@ -2971,7 +2804,7 @@ static void ofdpa_fib4_abort(struct rocker *rocker)
if (!ofdpa_port)
continue;
fib_info_offload_dec(flow_entry->fi);
- ofdpa_flow_tbl_del(ofdpa_port, NULL, OFDPA_OP_FLAG_REMOVE,
+ ofdpa_flow_tbl_del(ofdpa_port, OFDPA_OP_FLAG_REMOVE,
flow_entry);
}
spin_unlock_irqrestore(&ofdpa->flow_tbl_lock, flags);
@@ -2993,13 +2826,12 @@ struct rocker_world_ops rocker_ofdpa_ops = {
.port_attr_stp_state_set = ofdpa_port_attr_stp_state_set,
.port_attr_bridge_flags_set = ofdpa_port_attr_bridge_flags_set,
.port_attr_bridge_flags_get = ofdpa_port_attr_bridge_flags_get,
+ .port_attr_bridge_flags_support_get = ofdpa_port_attr_bridge_flags_support_get,
.port_attr_bridge_ageing_time_set = ofdpa_port_attr_bridge_ageing_time_set,
.port_obj_vlan_add = ofdpa_port_obj_vlan_add,
.port_obj_vlan_del = ofdpa_port_obj_vlan_del,
- .port_obj_vlan_dump = ofdpa_port_obj_vlan_dump,
.port_obj_fdb_add = ofdpa_port_obj_fdb_add,
.port_obj_fdb_del = ofdpa_port_obj_fdb_del,
- .port_obj_fdb_dump = ofdpa_port_obj_fdb_dump,
.port_master_linked = ofdpa_port_master_linked,
.port_master_unlinked = ofdpa_port_master_unlinked,
.port_neigh_update = ofdpa_port_neigh_update,
diff --git a/drivers/net/ethernet/samsung/sxgbe/sxgbe_main.c b/drivers/net/ethernet/samsung/sxgbe/sxgbe_main.c
index 1e594351a60f..89831adb8eb7 100644
--- a/drivers/net/ethernet/samsung/sxgbe/sxgbe_main.c
+++ b/drivers/net/ethernet/samsung/sxgbe/sxgbe_main.c
@@ -1418,8 +1418,7 @@ static netdev_tx_t sxgbe_xmit(struct sk_buff *skb, struct net_device *dev)
priv->hw->desc->tx_enable_tstamp(first_desc);
}
- if (!tqueue->hwts_tx_en)
- skb_tx_timestamp(skb);
+ skb_tx_timestamp(skb);
priv->hw->dma->enable_dma_transmission(priv->ioaddr, txq_index);
diff --git a/drivers/net/ethernet/sfc/ef10.c b/drivers/net/ethernet/sfc/ef10.c
index 78f9e43420e0..761c518b2f92 100644
--- a/drivers/net/ethernet/sfc/ef10.c
+++ b/drivers/net/ethernet/sfc/ef10.c
@@ -6069,6 +6069,7 @@ static int efx_ef10_ptp_set_ts_config(struct efx_nic *efx,
case HWTSTAMP_FILTER_PTP_V2_EVENT:
case HWTSTAMP_FILTER_PTP_V2_SYNC:
case HWTSTAMP_FILTER_PTP_V2_DELAY_REQ:
+ case HWTSTAMP_FILTER_NTP_ALL:
init->rx_filter = HWTSTAMP_FILTER_ALL;
rc = efx_ptp_change_mode(efx, true, 0);
if (!rc)
diff --git a/drivers/net/ethernet/sfc/efx.h b/drivers/net/ethernet/sfc/efx.h
index a0c52e328102..fcea9371ab7f 100644
--- a/drivers/net/ethernet/sfc/efx.h
+++ b/drivers/net/ethernet/sfc/efx.h
@@ -32,8 +32,8 @@ netdev_tx_t efx_hard_start_xmit(struct sk_buff *skb,
struct net_device *net_dev);
netdev_tx_t efx_enqueue_skb(struct efx_tx_queue *tx_queue, struct sk_buff *skb);
void efx_xmit_done(struct efx_tx_queue *tx_queue, unsigned int index);
-int efx_setup_tc(struct net_device *net_dev, u32 handle, __be16 proto,
- struct tc_to_netdev *tc);
+int efx_setup_tc(struct net_device *net_dev, u32 handle, u32 chain_index,
+ __be16 proto, struct tc_to_netdev *tc);
unsigned int efx_tx_max_skb_descs(struct efx_nic *efx);
extern unsigned int efx_piobuf_size;
extern bool efx_separate_tx_channels;
diff --git a/drivers/net/ethernet/sfc/falcon/efx.h b/drivers/net/ethernet/sfc/falcon/efx.h
index c89456fa148c..e5a7a40cc8b6 100644
--- a/drivers/net/ethernet/sfc/falcon/efx.h
+++ b/drivers/net/ethernet/sfc/falcon/efx.h
@@ -32,8 +32,8 @@ netdev_tx_t ef4_hard_start_xmit(struct sk_buff *skb,
struct net_device *net_dev);
netdev_tx_t ef4_enqueue_skb(struct ef4_tx_queue *tx_queue, struct sk_buff *skb);
void ef4_xmit_done(struct ef4_tx_queue *tx_queue, unsigned int index);
-int ef4_setup_tc(struct net_device *net_dev, u32 handle, __be16 proto,
- struct tc_to_netdev *tc);
+int ef4_setup_tc(struct net_device *net_dev, u32 handle, u32 chain_index,
+ __be16 proto, struct tc_to_netdev *tc);
unsigned int ef4_tx_max_skb_descs(struct ef4_nic *efx);
extern bool ef4_separate_tx_channels;
diff --git a/drivers/net/ethernet/sfc/falcon/selftest.c b/drivers/net/ethernet/sfc/falcon/selftest.c
index 92bc34c91547..55c0fbbc4fb8 100644
--- a/drivers/net/ethernet/sfc/falcon/selftest.c
+++ b/drivers/net/ethernet/sfc/falcon/selftest.c
@@ -431,8 +431,7 @@ static int ef4_begin_loopback(struct ef4_tx_queue *tx_queue)
/* Copy the payload in, incrementing the source address to
* exercise the rss vectors */
- payload = ((struct ef4_loopback_payload *)
- skb_put(skb, sizeof(state->payload)));
+ payload = skb_put(skb, sizeof(state->payload));
memcpy(payload, &state->payload, sizeof(state->payload));
payload->ip.saddr = htonl(INADDR_LOOPBACK | (i << 2));
diff --git a/drivers/net/ethernet/sfc/falcon/tx.c b/drivers/net/ethernet/sfc/falcon/tx.c
index f6daf09b8627..f1520a404ac6 100644
--- a/drivers/net/ethernet/sfc/falcon/tx.c
+++ b/drivers/net/ethernet/sfc/falcon/tx.c
@@ -425,8 +425,8 @@ void ef4_init_tx_queue_core_txq(struct ef4_tx_queue *tx_queue)
efx->n_tx_channels : 0));
}
-int ef4_setup_tc(struct net_device *net_dev, u32 handle, __be16 proto,
- struct tc_to_netdev *ntc)
+int ef4_setup_tc(struct net_device *net_dev, u32 handle, u32 chain_index,
+ __be16 proto, struct tc_to_netdev *ntc)
{
struct ef4_nic *efx = netdev_priv(net_dev);
struct ef4_channel *channel;
diff --git a/drivers/net/ethernet/sfc/mcdi.c b/drivers/net/ethernet/sfc/mcdi.c
index b9422450deb8..3df872f56289 100644
--- a/drivers/net/ethernet/sfc/mcdi.c
+++ b/drivers/net/ethernet/sfc/mcdi.c
@@ -1301,7 +1301,7 @@ static void efx_mcdi_abandon(struct efx_nic *efx)
efx_schedule_reset(efx, RESET_TYPE_MCDI_TIMEOUT);
}
-/* Called from falcon_process_eventq for MCDI events */
+/* Called from efx_farch_ev_process and efx_ef10_ev_process for MCDI events */
void efx_mcdi_process_event(struct efx_channel *channel,
efx_qword_t *event)
{
@@ -1389,8 +1389,9 @@ void efx_mcdi_process_event(struct efx_channel *channel,
MCDI_EVENT_FIELD(*event, PROXY_RESPONSE_RC));
break;
default:
- netif_err(efx, hw, efx->net_dev, "Unknown MCDI event 0x%x\n",
- code);
+ netif_err(efx, hw, efx->net_dev,
+ "Unknown MCDI event " EFX_QWORD_FMT "\n",
+ EFX_QWORD_VAL(*event));
}
}
diff --git a/drivers/net/ethernet/sfc/selftest.c b/drivers/net/ethernet/sfc/selftest.c
index dab286a337a6..f6936949fc85 100644
--- a/drivers/net/ethernet/sfc/selftest.c
+++ b/drivers/net/ethernet/sfc/selftest.c
@@ -431,8 +431,7 @@ static int efx_begin_loopback(struct efx_tx_queue *tx_queue)
/* Copy the payload in, incrementing the source address to
* exercise the rss vectors */
- payload = ((struct efx_loopback_payload *)
- skb_put(skb, sizeof(state->payload)));
+ payload = skb_put(skb, sizeof(state->payload));
memcpy(payload, &state->payload, sizeof(state->payload));
payload->ip.saddr = htonl(INADDR_LOOPBACK | (i << 2));
diff --git a/drivers/net/ethernet/sfc/tx.c b/drivers/net/ethernet/sfc/tx.c
index 3bdf87f31087..02d41eb4a8e9 100644
--- a/drivers/net/ethernet/sfc/tx.c
+++ b/drivers/net/ethernet/sfc/tx.c
@@ -653,8 +653,8 @@ void efx_init_tx_queue_core_txq(struct efx_tx_queue *tx_queue)
efx->n_tx_channels : 0));
}
-int efx_setup_tc(struct net_device *net_dev, u32 handle, __be16 proto,
- struct tc_to_netdev *ntc)
+int efx_setup_tc(struct net_device *net_dev, u32 handle, u32 chain_index,
+ __be16 proto, struct tc_to_netdev *ntc)
{
struct efx_nic *efx = netdev_priv(net_dev);
struct efx_channel *channel;
diff --git a/drivers/net/ethernet/sgi/ioc3-eth.c b/drivers/net/ethernet/sgi/ioc3-eth.c
index 52ead5524de7..b607936e1b3e 100644
--- a/drivers/net/ethernet/sgi/ioc3-eth.c
+++ b/drivers/net/ethernet/sgi/ioc3-eth.c
@@ -1562,13 +1562,12 @@ static int ioc3_get_link_ksettings(struct net_device *dev,
struct ethtool_link_ksettings *cmd)
{
struct ioc3_private *ip = netdev_priv(dev);
- int rc;
spin_lock_irq(&ip->ioc3_lock);
- rc = mii_ethtool_get_link_ksettings(&ip->mii, cmd);
+ mii_ethtool_get_link_ksettings(&ip->mii, cmd);
spin_unlock_irq(&ip->ioc3_lock);
- return rc;
+ return 0;
}
static int ioc3_set_link_ksettings(struct net_device *dev,
diff --git a/drivers/net/ethernet/silan/sc92031.c b/drivers/net/ethernet/silan/sc92031.c
index 751c81848f35..c07fd594fe71 100644
--- a/drivers/net/ethernet/silan/sc92031.c
+++ b/drivers/net/ethernet/silan/sc92031.c
@@ -795,12 +795,12 @@ static void _sc92031_rx_tasklet(struct net_device *dev)
}
if ((rx_ring_offset + pkt_size) > RX_BUF_LEN) {
- memcpy(skb_put(skb, RX_BUF_LEN - rx_ring_offset),
- rx_ring + rx_ring_offset, RX_BUF_LEN - rx_ring_offset);
- memcpy(skb_put(skb, pkt_size - (RX_BUF_LEN - rx_ring_offset)),
- rx_ring, pkt_size - (RX_BUF_LEN - rx_ring_offset));
+ skb_put_data(skb, rx_ring + rx_ring_offset,
+ RX_BUF_LEN - rx_ring_offset);
+ skb_put_data(skb, rx_ring,
+ pkt_size - (RX_BUF_LEN - rx_ring_offset));
} else {
- memcpy(skb_put(skb, pkt_size), rx_ring + rx_ring_offset, pkt_size);
+ skb_put_data(skb, rx_ring + rx_ring_offset, pkt_size);
}
skb->protocol = eth_type_trans(skb, dev);
diff --git a/drivers/net/ethernet/sis/sis190.c b/drivers/net/ethernet/sis/sis190.c
index 02da106c6e04..445109bd6910 100644
--- a/drivers/net/ethernet/sis/sis190.c
+++ b/drivers/net/ethernet/sis/sis190.c
@@ -1739,7 +1739,9 @@ static int sis190_get_link_ksettings(struct net_device *dev,
{
struct sis190_private *tp = netdev_priv(dev);
- return mii_ethtool_get_link_ksettings(&tp->mii_if, cmd);
+ mii_ethtool_get_link_ksettings(&tp->mii_if, cmd);
+
+ return 0;
}
static int sis190_set_link_ksettings(struct net_device *dev,
diff --git a/drivers/net/ethernet/smsc/epic100.c b/drivers/net/ethernet/smsc/epic100.c
index db6dcb06193d..6a0e1d4b597c 100644
--- a/drivers/net/ethernet/smsc/epic100.c
+++ b/drivers/net/ethernet/smsc/epic100.c
@@ -1391,13 +1391,12 @@ static int netdev_get_link_ksettings(struct net_device *dev,
struct ethtool_link_ksettings *cmd)
{
struct epic_private *np = netdev_priv(dev);
- int rc;
spin_lock_irq(&np->lock);
- rc = mii_ethtool_get_link_ksettings(&np->mii, cmd);
+ mii_ethtool_get_link_ksettings(&np->mii, cmd);
spin_unlock_irq(&np->lock);
- return rc;
+ return 0;
}
static int netdev_set_link_ksettings(struct net_device *dev,
diff --git a/drivers/net/ethernet/smsc/smc911x.c b/drivers/net/ethernet/smsc/smc911x.c
index 36307d34f641..05157442a980 100644
--- a/drivers/net/ethernet/smsc/smc911x.c
+++ b/drivers/net/ethernet/smsc/smc911x.c
@@ -1450,7 +1450,7 @@ smc911x_ethtool_get_link_ksettings(struct net_device *dev,
struct ethtool_link_ksettings *cmd)
{
struct smc911x_local *lp = netdev_priv(dev);
- int ret, status;
+ int status;
unsigned long flags;
u32 supported;
@@ -1458,7 +1458,7 @@ smc911x_ethtool_get_link_ksettings(struct net_device *dev,
if (lp->phy_type != 0) {
spin_lock_irqsave(&lp->lock, flags);
- ret = mii_ethtool_get_link_ksettings(&lp->mii, cmd);
+ mii_ethtool_get_link_ksettings(&lp->mii, cmd);
spin_unlock_irqrestore(&lp->lock, flags);
} else {
supported = SUPPORTED_10baseT_Half |
@@ -1480,10 +1480,9 @@ smc911x_ethtool_get_link_ksettings(struct net_device *dev,
ethtool_convert_legacy_u32_to_link_mode(
cmd->link_modes.supported, supported);
- ret = 0;
}
- return ret;
+ return 0;
}
static int
diff --git a/drivers/net/ethernet/smsc/smc91c92_cs.c b/drivers/net/ethernet/smsc/smc91c92_cs.c
index 976aa876789a..92c927aec66d 100644
--- a/drivers/net/ethernet/smsc/smc91c92_cs.c
+++ b/drivers/net/ethernet/smsc/smc91c92_cs.c
@@ -1843,8 +1843,8 @@ static int smc_link_ok(struct net_device *dev)
}
}
-static int smc_netdev_get_ecmd(struct net_device *dev,
- struct ethtool_link_ksettings *ecmd)
+static void smc_netdev_get_ecmd(struct net_device *dev,
+ struct ethtool_link_ksettings *ecmd)
{
u16 tmp;
unsigned int ioaddr = dev->base_addr;
@@ -1865,8 +1865,6 @@ static int smc_netdev_get_ecmd(struct net_device *dev,
ethtool_convert_legacy_u32_to_link_mode(ecmd->link_modes.supported,
supported);
-
- return 0;
}
static int smc_netdev_set_ecmd(struct net_device *dev,
@@ -1918,18 +1916,17 @@ static int smc_get_link_ksettings(struct net_device *dev,
struct smc_private *smc = netdev_priv(dev);
unsigned int ioaddr = dev->base_addr;
u16 saved_bank = inw(ioaddr + BANK_SELECT);
- int ret;
unsigned long flags;
spin_lock_irqsave(&smc->lock, flags);
SMC_SELECT_BANK(3);
if (smc->cfg & CFG_MII_SELECT)
- ret = mii_ethtool_get_link_ksettings(&smc->mii_if, ecmd);
+ mii_ethtool_get_link_ksettings(&smc->mii_if, ecmd);
else
- ret = smc_netdev_get_ecmd(dev, ecmd);
+ smc_netdev_get_ecmd(dev, ecmd);
SMC_SELECT_BANK(saved_bank);
spin_unlock_irqrestore(&smc->lock, flags);
- return ret;
+ return 0;
}
static int smc_set_link_ksettings(struct net_device *dev,
diff --git a/drivers/net/ethernet/smsc/smc91x.c b/drivers/net/ethernet/smsc/smc91x.c
index 91e9bd7159ab..080428762858 100644
--- a/drivers/net/ethernet/smsc/smc91x.c
+++ b/drivers/net/ethernet/smsc/smc91x.c
@@ -1539,11 +1539,10 @@ smc_ethtool_get_link_ksettings(struct net_device *dev,
struct ethtool_link_ksettings *cmd)
{
struct smc_local *lp = netdev_priv(dev);
- int ret;
if (lp->phy_type != 0) {
spin_lock_irq(&lp->lock);
- ret = mii_ethtool_get_link_ksettings(&lp->mii, cmd);
+ mii_ethtool_get_link_ksettings(&lp->mii, cmd);
spin_unlock_irq(&lp->lock);
} else {
u32 supported = SUPPORTED_10baseT_Half |
@@ -1562,11 +1561,9 @@ smc_ethtool_get_link_ksettings(struct net_device *dev,
ethtool_convert_legacy_u32_to_link_mode(
cmd->link_modes.supported, supported);
-
- ret = 0;
}
- return ret;
+ return 0;
}
static int
@@ -2488,7 +2485,7 @@ static int smc_drv_resume(struct device *dev)
return 0;
}
-static struct dev_pm_ops smc_drv_pm_ops = {
+static const struct dev_pm_ops smc_drv_pm_ops = {
.suspend = smc_drv_suspend,
.resume = smc_drv_resume,
};
diff --git a/drivers/net/ethernet/stmicro/stmmac/Kconfig b/drivers/net/ethernet/stmicro/stmmac/Kconfig
index cfbe3634dfa1..85c0e41f8021 100644
--- a/drivers/net/ethernet/stmicro/stmmac/Kconfig
+++ b/drivers/net/ethernet/stmicro/stmmac/Kconfig
@@ -145,6 +145,17 @@ config DWMAC_SUNXI
This selects Allwinner SoC glue layer support for the
stmmac device driver. This driver is used for A20/A31
GMAC ethernet controller.
+
+config DWMAC_SUN8I
+ tristate "Allwinner sun8i GMAC support"
+ default ARCH_SUNXI
+ depends on OF && (ARCH_SUNXI || COMPILE_TEST)
+ ---help---
+ Support for Allwinner H3 A83T A64 EMAC ethernet controllers.
+
+ This selects Allwinner SoC glue layer support for the
+ stmmac device driver. This driver is used for H3/A83T/A64
+ EMAC ethernet controller.
endif
config STMMAC_PCI
diff --git a/drivers/net/ethernet/stmicro/stmmac/Makefile b/drivers/net/ethernet/stmicro/stmmac/Makefile
index 700c60336674..fd4937a7fcab 100644
--- a/drivers/net/ethernet/stmicro/stmmac/Makefile
+++ b/drivers/net/ethernet/stmicro/stmmac/Makefile
@@ -16,6 +16,7 @@ obj-$(CONFIG_DWMAC_SOCFPGA) += dwmac-altr-socfpga.o
obj-$(CONFIG_DWMAC_STI) += dwmac-sti.o
obj-$(CONFIG_DWMAC_STM32) += dwmac-stm32.o
obj-$(CONFIG_DWMAC_SUNXI) += dwmac-sunxi.o
+obj-$(CONFIG_DWMAC_SUN8I) += dwmac-sun8i.o
obj-$(CONFIG_DWMAC_DWC_QOS_ETH) += dwmac-dwc-qos-eth.o
obj-$(CONFIG_DWMAC_GENERIC) += dwmac-generic.o
stmmac-platform-objs:= stmmac_platform.o
diff --git a/drivers/net/ethernet/stmicro/stmmac/common.h b/drivers/net/ethernet/stmicro/stmmac/common.h
index b7ce3fbb5375..e82b4b70b7be 100644
--- a/drivers/net/ethernet/stmicro/stmmac/common.h
+++ b/drivers/net/ethernet/stmicro/stmmac/common.h
@@ -549,9 +549,11 @@ extern const struct stmmac_hwtimestamp stmmac_ptp;
extern const struct stmmac_mode_ops dwmac4_ring_mode_ops;
struct mac_link {
- int port;
- int duplex;
- int speed;
+ u32 speed_mask;
+ u32 speed10;
+ u32 speed100;
+ u32 speed1000;
+ u32 duplex;
};
struct mii_regs {
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c
new file mode 100644
index 000000000000..6c2d1da05588
--- /dev/null
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c
@@ -0,0 +1,1011 @@
+/*
+ * dwmac-sun8i.c - Allwinner sun8i DWMAC specific glue layer
+ *
+ * Copyright (C) 2017 Corentin Labbe <clabbe.montjoie@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#include <linux/clk.h>
+#include <linux/io.h>
+#include <linux/iopoll.h>
+#include <linux/mfd/syscon.h>
+#include <linux/module.h>
+#include <linux/of_device.h>
+#include <linux/of_mdio.h>
+#include <linux/of_net.h>
+#include <linux/phy.h>
+#include <linux/platform_device.h>
+#include <linux/regulator/consumer.h>
+#include <linux/regmap.h>
+#include <linux/stmmac.h>
+
+#include "stmmac.h"
+#include "stmmac_platform.h"
+
+/* General notes on dwmac-sun8i:
+ * Locking: no locking is necessary in this file because all necessary locking
+ * is done in the "stmmac files"
+ */
+
+/* struct emac_variant - Descrive dwmac-sun8i hardware variant
+ * @default_syscon_value: The default value of the EMAC register in syscon
+ * This value is used for disabling properly EMAC
+ * and used as a good starting value in case of the
+ * boot process(uboot) leave some stuff.
+ * @internal_phy: Does the MAC embed an internal PHY
+ * @support_mii: Does the MAC handle MII
+ * @support_rmii: Does the MAC handle RMII
+ * @support_rgmii: Does the MAC handle RGMII
+ */
+struct emac_variant {
+ u32 default_syscon_value;
+ int internal_phy;
+ bool support_mii;
+ bool support_rmii;
+ bool support_rgmii;
+};
+
+/* struct sunxi_priv_data - hold all sunxi private data
+ * @tx_clk: reference to MAC TX clock
+ * @ephy_clk: reference to the optional EPHY clock for the internal PHY
+ * @regulator: reference to the optional regulator
+ * @rst_ephy: reference to the optional EPHY reset for the internal PHY
+ * @variant: reference to the current board variant
+ * @regmap: regmap for using the syscon
+ * @use_internal_phy: Does the current PHY choice imply using the internal PHY
+ */
+struct sunxi_priv_data {
+ struct clk *tx_clk;
+ struct clk *ephy_clk;
+ struct regulator *regulator;
+ struct reset_control *rst_ephy;
+ const struct emac_variant *variant;
+ struct regmap *regmap;
+ bool use_internal_phy;
+};
+
+static const struct emac_variant emac_variant_h3 = {
+ .default_syscon_value = 0x58000,
+ .internal_phy = PHY_INTERFACE_MODE_MII,
+ .support_mii = true,
+ .support_rmii = true,
+ .support_rgmii = true
+};
+
+static const struct emac_variant emac_variant_v3s = {
+ .default_syscon_value = 0x38000,
+ .internal_phy = PHY_INTERFACE_MODE_MII,
+ .support_mii = true
+};
+
+static const struct emac_variant emac_variant_a83t = {
+ .default_syscon_value = 0,
+ .internal_phy = 0,
+ .support_mii = true,
+ .support_rgmii = true
+};
+
+static const struct emac_variant emac_variant_a64 = {
+ .default_syscon_value = 0,
+ .internal_phy = 0,
+ .support_mii = true,
+ .support_rmii = true,
+ .support_rgmii = true
+};
+
+#define EMAC_BASIC_CTL0 0x00
+#define EMAC_BASIC_CTL1 0x04
+#define EMAC_INT_STA 0x08
+#define EMAC_INT_EN 0x0C
+#define EMAC_TX_CTL0 0x10
+#define EMAC_TX_CTL1 0x14
+#define EMAC_TX_FLOW_CTL 0x1C
+#define EMAC_TX_DESC_LIST 0x20
+#define EMAC_RX_CTL0 0x24
+#define EMAC_RX_CTL1 0x28
+#define EMAC_RX_DESC_LIST 0x34
+#define EMAC_RX_FRM_FLT 0x38
+#define EMAC_MDIO_CMD 0x48
+#define EMAC_MDIO_DATA 0x4C
+#define EMAC_MACADDR_HI(reg) (0x50 + (reg) * 8)
+#define EMAC_MACADDR_LO(reg) (0x54 + (reg) * 8)
+#define EMAC_TX_DMA_STA 0xB0
+#define EMAC_TX_CUR_DESC 0xB4
+#define EMAC_TX_CUR_BUF 0xB8
+#define EMAC_RX_DMA_STA 0xC0
+#define EMAC_RX_CUR_DESC 0xC4
+#define EMAC_RX_CUR_BUF 0xC8
+
+/* Use in EMAC_BASIC_CTL0 */
+#define EMAC_DUPLEX_FULL BIT(0)
+#define EMAC_LOOPBACK BIT(1)
+#define EMAC_SPEED_1000 0
+#define EMAC_SPEED_100 (0x03 << 2)
+#define EMAC_SPEED_10 (0x02 << 2)
+
+/* Use in EMAC_BASIC_CTL1 */
+#define EMAC_BURSTLEN_SHIFT 24
+
+/* Used in EMAC_RX_FRM_FLT */
+#define EMAC_FRM_FLT_RXALL BIT(0)
+#define EMAC_FRM_FLT_CTL BIT(13)
+#define EMAC_FRM_FLT_MULTICAST BIT(16)
+
+/* Used in RX_CTL1*/
+#define EMAC_RX_MD BIT(1)
+#define EMAC_RX_TH_MASK GENMASK(4, 5)
+#define EMAC_RX_TH_32 0
+#define EMAC_RX_TH_64 (0x1 << 4)
+#define EMAC_RX_TH_96 (0x2 << 4)
+#define EMAC_RX_TH_128 (0x3 << 4)
+#define EMAC_RX_DMA_EN BIT(30)
+#define EMAC_RX_DMA_START BIT(31)
+
+/* Used in TX_CTL1*/
+#define EMAC_TX_MD BIT(1)
+#define EMAC_TX_NEXT_FRM BIT(2)
+#define EMAC_TX_TH_MASK GENMASK(8, 10)
+#define EMAC_TX_TH_64 0
+#define EMAC_TX_TH_128 (0x1 << 8)
+#define EMAC_TX_TH_192 (0x2 << 8)
+#define EMAC_TX_TH_256 (0x3 << 8)
+#define EMAC_TX_DMA_EN BIT(30)
+#define EMAC_TX_DMA_START BIT(31)
+
+/* Used in RX_CTL0 */
+#define EMAC_RX_RECEIVER_EN BIT(31)
+#define EMAC_RX_DO_CRC BIT(27)
+#define EMAC_RX_FLOW_CTL_EN BIT(16)
+
+/* Used in TX_CTL0 */
+#define EMAC_TX_TRANSMITTER_EN BIT(31)
+
+/* Used in EMAC_TX_FLOW_CTL */
+#define EMAC_TX_FLOW_CTL_EN BIT(0)
+
+/* Used in EMAC_INT_STA */
+#define EMAC_TX_INT BIT(0)
+#define EMAC_TX_DMA_STOP_INT BIT(1)
+#define EMAC_TX_BUF_UA_INT BIT(2)
+#define EMAC_TX_TIMEOUT_INT BIT(3)
+#define EMAC_TX_UNDERFLOW_INT BIT(4)
+#define EMAC_TX_EARLY_INT BIT(5)
+#define EMAC_RX_INT BIT(8)
+#define EMAC_RX_BUF_UA_INT BIT(9)
+#define EMAC_RX_DMA_STOP_INT BIT(10)
+#define EMAC_RX_TIMEOUT_INT BIT(11)
+#define EMAC_RX_OVERFLOW_INT BIT(12)
+#define EMAC_RX_EARLY_INT BIT(13)
+#define EMAC_RGMII_STA_INT BIT(16)
+
+#define MAC_ADDR_TYPE_DST BIT(31)
+
+/* H3 specific bits for EPHY */
+#define H3_EPHY_ADDR_SHIFT 20
+#define H3_EPHY_CLK_SEL BIT(18) /* 1: 24MHz, 0: 25MHz */
+#define H3_EPHY_LED_POL BIT(17) /* 1: active low, 0: active high */
+#define H3_EPHY_SHUTDOWN BIT(16) /* 1: shutdown, 0: power up */
+#define H3_EPHY_SELECT BIT(15) /* 1: internal PHY, 0: external PHY */
+
+/* H3/A64 specific bits */
+#define SYSCON_RMII_EN BIT(13) /* 1: enable RMII (overrides EPIT) */
+
+/* Generic system control EMAC_CLK bits */
+#define SYSCON_ETXDC_MASK GENMASK(2, 0)
+#define SYSCON_ETXDC_SHIFT 10
+#define SYSCON_ERXDC_MASK GENMASK(4, 0)
+#define SYSCON_ERXDC_SHIFT 5
+/* EMAC PHY Interface Type */
+#define SYSCON_EPIT BIT(2) /* 1: RGMII, 0: MII */
+#define SYSCON_ETCS_MASK GENMASK(1, 0)
+#define SYSCON_ETCS_MII 0x0
+#define SYSCON_ETCS_EXT_GMII 0x1
+#define SYSCON_ETCS_INT_GMII 0x2
+#define SYSCON_EMAC_REG 0x30
+
+/* sun8i_dwmac_dma_reset() - reset the EMAC
+ * Called from stmmac via stmmac_dma_ops->reset
+ */
+static int sun8i_dwmac_dma_reset(void __iomem *ioaddr)
+{
+ writel(0, ioaddr + EMAC_RX_CTL1);
+ writel(0, ioaddr + EMAC_TX_CTL1);
+ writel(0, ioaddr + EMAC_RX_FRM_FLT);
+ writel(0, ioaddr + EMAC_RX_DESC_LIST);
+ writel(0, ioaddr + EMAC_TX_DESC_LIST);
+ writel(0, ioaddr + EMAC_INT_EN);
+ writel(0x1FFFFFF, ioaddr + EMAC_INT_STA);
+ return 0;
+}
+
+/* sun8i_dwmac_dma_init() - initialize the EMAC
+ * Called from stmmac via stmmac_dma_ops->init
+ */
+static void sun8i_dwmac_dma_init(void __iomem *ioaddr,
+ struct stmmac_dma_cfg *dma_cfg,
+ u32 dma_tx, u32 dma_rx, int atds)
+{
+ /* Write TX and RX descriptors address */
+ writel(dma_rx, ioaddr + EMAC_RX_DESC_LIST);
+ writel(dma_tx, ioaddr + EMAC_TX_DESC_LIST);
+
+ writel(EMAC_RX_INT | EMAC_TX_INT, ioaddr + EMAC_INT_EN);
+ writel(0x1FFFFFF, ioaddr + EMAC_INT_STA);
+}
+
+/* sun8i_dwmac_dump_regs() - Dump EMAC address space
+ * Called from stmmac_dma_ops->dump_regs
+ * Used for ethtool
+ */
+static void sun8i_dwmac_dump_regs(void __iomem *ioaddr, u32 *reg_space)
+{
+ int i;
+
+ for (i = 0; i < 0xC8; i += 4) {
+ if (i == 0x32 || i == 0x3C)
+ continue;
+ reg_space[i / 4] = readl(ioaddr + i);
+ }
+}
+
+/* sun8i_dwmac_dump_mac_regs() - Dump EMAC address space
+ * Called from stmmac_ops->dump_regs
+ * Used for ethtool
+ */
+static void sun8i_dwmac_dump_mac_regs(struct mac_device_info *hw,
+ u32 *reg_space)
+{
+ int i;
+ void __iomem *ioaddr = hw->pcsr;
+
+ for (i = 0; i < 0xC8; i += 4) {
+ if (i == 0x32 || i == 0x3C)
+ continue;
+ reg_space[i / 4] = readl(ioaddr + i);
+ }
+}
+
+static void sun8i_dwmac_enable_dma_irq(void __iomem *ioaddr, u32 chan)
+{
+ writel(EMAC_RX_INT | EMAC_TX_INT, ioaddr + EMAC_INT_EN);
+}
+
+static void sun8i_dwmac_disable_dma_irq(void __iomem *ioaddr, u32 chan)
+{
+ writel(0, ioaddr + EMAC_INT_EN);
+}
+
+static void sun8i_dwmac_dma_start_tx(void __iomem *ioaddr, u32 chan)
+{
+ u32 v;
+
+ v = readl(ioaddr + EMAC_TX_CTL1);
+ v |= EMAC_TX_DMA_START;
+ v |= EMAC_TX_DMA_EN;
+ writel(v, ioaddr + EMAC_TX_CTL1);
+}
+
+static void sun8i_dwmac_enable_dma_transmission(void __iomem *ioaddr)
+{
+ u32 v;
+
+ v = readl(ioaddr + EMAC_TX_CTL1);
+ v |= EMAC_TX_DMA_START;
+ v |= EMAC_TX_DMA_EN;
+ writel(v, ioaddr + EMAC_TX_CTL1);
+}
+
+static void sun8i_dwmac_dma_stop_tx(void __iomem *ioaddr, u32 chan)
+{
+ u32 v;
+
+ v = readl(ioaddr + EMAC_TX_CTL1);
+ v &= ~EMAC_TX_DMA_EN;
+ writel(v, ioaddr + EMAC_TX_CTL1);
+}
+
+static void sun8i_dwmac_dma_start_rx(void __iomem *ioaddr, u32 chan)
+{
+ u32 v;
+
+ v = readl(ioaddr + EMAC_RX_CTL1);
+ v |= EMAC_RX_DMA_START;
+ v |= EMAC_RX_DMA_EN;
+ writel(v, ioaddr + EMAC_RX_CTL1);
+}
+
+static void sun8i_dwmac_dma_stop_rx(void __iomem *ioaddr, u32 chan)
+{
+ u32 v;
+
+ v = readl(ioaddr + EMAC_RX_CTL1);
+ v &= ~EMAC_RX_DMA_EN;
+ writel(v, ioaddr + EMAC_RX_CTL1);
+}
+
+static int sun8i_dwmac_dma_interrupt(void __iomem *ioaddr,
+ struct stmmac_extra_stats *x, u32 chan)
+{
+ u32 v;
+ int ret = 0;
+
+ v = readl(ioaddr + EMAC_INT_STA);
+
+ if (v & EMAC_TX_INT) {
+ ret |= handle_tx;
+ x->tx_normal_irq_n++;
+ }
+
+ if (v & EMAC_TX_DMA_STOP_INT)
+ x->tx_process_stopped_irq++;
+
+ if (v & EMAC_TX_BUF_UA_INT)
+ x->tx_process_stopped_irq++;
+
+ if (v & EMAC_TX_TIMEOUT_INT)
+ ret |= tx_hard_error;
+
+ if (v & EMAC_TX_UNDERFLOW_INT) {
+ ret |= tx_hard_error;
+ x->tx_undeflow_irq++;
+ }
+
+ if (v & EMAC_TX_EARLY_INT)
+ x->tx_early_irq++;
+
+ if (v & EMAC_RX_INT) {
+ ret |= handle_rx;
+ x->rx_normal_irq_n++;
+ }
+
+ if (v & EMAC_RX_BUF_UA_INT)
+ x->rx_buf_unav_irq++;
+
+ if (v & EMAC_RX_DMA_STOP_INT)
+ x->rx_process_stopped_irq++;
+
+ if (v & EMAC_RX_TIMEOUT_INT)
+ ret |= tx_hard_error;
+
+ if (v & EMAC_RX_OVERFLOW_INT) {
+ ret |= tx_hard_error;
+ x->rx_overflow_irq++;
+ }
+
+ if (v & EMAC_RX_EARLY_INT)
+ x->rx_early_irq++;
+
+ if (v & EMAC_RGMII_STA_INT)
+ x->irq_rgmii_n++;
+
+ writel(v, ioaddr + EMAC_INT_STA);
+
+ return ret;
+}
+
+static void sun8i_dwmac_dma_operation_mode(void __iomem *ioaddr, int txmode,
+ int rxmode, int rxfifosz)
+{
+ u32 v;
+
+ v = readl(ioaddr + EMAC_TX_CTL1);
+ if (txmode == SF_DMA_MODE) {
+ v |= EMAC_TX_MD;
+ /* Undocumented bit (called TX_NEXT_FRM in BSP), the original
+ * comment is
+ * "Operating on second frame increase the performance
+ * especially when transmit store-and-forward is used."
+ */
+ v |= EMAC_TX_NEXT_FRM;
+ } else {
+ v &= ~EMAC_TX_MD;
+ v &= ~EMAC_TX_TH_MASK;
+ if (txmode < 64)
+ v |= EMAC_TX_TH_64;
+ else if (txmode < 128)
+ v |= EMAC_TX_TH_128;
+ else if (txmode < 192)
+ v |= EMAC_TX_TH_192;
+ else if (txmode < 256)
+ v |= EMAC_TX_TH_256;
+ }
+ writel(v, ioaddr + EMAC_TX_CTL1);
+
+ v = readl(ioaddr + EMAC_RX_CTL1);
+ if (rxmode == SF_DMA_MODE) {
+ v |= EMAC_RX_MD;
+ } else {
+ v &= ~EMAC_RX_MD;
+ v &= ~EMAC_RX_TH_MASK;
+ if (rxmode < 32)
+ v |= EMAC_RX_TH_32;
+ else if (rxmode < 64)
+ v |= EMAC_RX_TH_64;
+ else if (rxmode < 96)
+ v |= EMAC_RX_TH_96;
+ else if (rxmode < 128)
+ v |= EMAC_RX_TH_128;
+ }
+ writel(v, ioaddr + EMAC_RX_CTL1);
+}
+
+static const struct stmmac_dma_ops sun8i_dwmac_dma_ops = {
+ .reset = sun8i_dwmac_dma_reset,
+ .init = sun8i_dwmac_dma_init,
+ .dump_regs = sun8i_dwmac_dump_regs,
+ .dma_mode = sun8i_dwmac_dma_operation_mode,
+ .enable_dma_transmission = sun8i_dwmac_enable_dma_transmission,
+ .enable_dma_irq = sun8i_dwmac_enable_dma_irq,
+ .disable_dma_irq = sun8i_dwmac_disable_dma_irq,
+ .start_tx = sun8i_dwmac_dma_start_tx,
+ .stop_tx = sun8i_dwmac_dma_stop_tx,
+ .start_rx = sun8i_dwmac_dma_start_rx,
+ .stop_rx = sun8i_dwmac_dma_stop_rx,
+ .dma_interrupt = sun8i_dwmac_dma_interrupt,
+};
+
+static int sun8i_dwmac_init(struct platform_device *pdev, void *priv)
+{
+ struct sunxi_priv_data *gmac = priv;
+ int ret;
+
+ if (gmac->regulator) {
+ ret = regulator_enable(gmac->regulator);
+ if (ret) {
+ dev_err(&pdev->dev, "Fail to enable regulator\n");
+ return ret;
+ }
+ }
+
+ ret = clk_prepare_enable(gmac->tx_clk);
+ if (ret) {
+ if (gmac->regulator)
+ regulator_disable(gmac->regulator);
+ dev_err(&pdev->dev, "Could not enable AHB clock\n");
+ return ret;
+ }
+
+ return 0;
+}
+
+static void sun8i_dwmac_core_init(struct mac_device_info *hw, int mtu)
+{
+ void __iomem *ioaddr = hw->pcsr;
+ u32 v;
+
+ v = (8 << EMAC_BURSTLEN_SHIFT); /* burst len */
+ writel(v, ioaddr + EMAC_BASIC_CTL1);
+}
+
+static void sun8i_dwmac_set_mac(void __iomem *ioaddr, bool enable)
+{
+ u32 t, r;
+
+ t = readl(ioaddr + EMAC_TX_CTL0);
+ r = readl(ioaddr + EMAC_RX_CTL0);
+ if (enable) {
+ t |= EMAC_TX_TRANSMITTER_EN;
+ r |= EMAC_RX_RECEIVER_EN;
+ } else {
+ t &= ~EMAC_TX_TRANSMITTER_EN;
+ r &= ~EMAC_RX_RECEIVER_EN;
+ }
+ writel(t, ioaddr + EMAC_TX_CTL0);
+ writel(r, ioaddr + EMAC_RX_CTL0);
+}
+
+/* Set MAC address at slot reg_n
+ * All slot > 0 need to be enabled with MAC_ADDR_TYPE_DST
+ * If addr is NULL, clear the slot
+ */
+static void sun8i_dwmac_set_umac_addr(struct mac_device_info *hw,
+ unsigned char *addr,
+ unsigned int reg_n)
+{
+ void __iomem *ioaddr = hw->pcsr;
+ u32 v;
+
+ if (!addr) {
+ writel(0, ioaddr + EMAC_MACADDR_HI(reg_n));
+ return;
+ }
+
+ stmmac_set_mac_addr(ioaddr, addr, EMAC_MACADDR_HI(reg_n),
+ EMAC_MACADDR_LO(reg_n));
+ if (reg_n > 0) {
+ v = readl(ioaddr + EMAC_MACADDR_HI(reg_n));
+ v |= MAC_ADDR_TYPE_DST;
+ writel(v, ioaddr + EMAC_MACADDR_HI(reg_n));
+ }
+}
+
+static void sun8i_dwmac_get_umac_addr(struct mac_device_info *hw,
+ unsigned char *addr,
+ unsigned int reg_n)
+{
+ void __iomem *ioaddr = hw->pcsr;
+
+ stmmac_get_mac_addr(ioaddr, addr, EMAC_MACADDR_HI(reg_n),
+ EMAC_MACADDR_LO(reg_n));
+}
+
+/* caution this function must return non 0 to work */
+static int sun8i_dwmac_rx_ipc_enable(struct mac_device_info *hw)
+{
+ void __iomem *ioaddr = hw->pcsr;
+ u32 v;
+
+ v = readl(ioaddr + EMAC_RX_CTL0);
+ v |= EMAC_RX_DO_CRC;
+ writel(v, ioaddr + EMAC_RX_CTL0);
+
+ return 1;
+}
+
+static void sun8i_dwmac_set_filter(struct mac_device_info *hw,
+ struct net_device *dev)
+{
+ void __iomem *ioaddr = hw->pcsr;
+ u32 v;
+ int i = 1;
+ struct netdev_hw_addr *ha;
+ int macaddrs = netdev_uc_count(dev) + netdev_mc_count(dev) + 1;
+
+ v = EMAC_FRM_FLT_CTL;
+
+ if (dev->flags & IFF_PROMISC) {
+ v = EMAC_FRM_FLT_RXALL;
+ } else if (dev->flags & IFF_ALLMULTI) {
+ v |= EMAC_FRM_FLT_MULTICAST;
+ } else if (macaddrs <= hw->unicast_filter_entries) {
+ if (!netdev_mc_empty(dev)) {
+ netdev_for_each_mc_addr(ha, dev) {
+ sun8i_dwmac_set_umac_addr(hw, ha->addr, i);
+ i++;
+ }
+ }
+ if (!netdev_uc_empty(dev)) {
+ netdev_for_each_uc_addr(ha, dev) {
+ sun8i_dwmac_set_umac_addr(hw, ha->addr, i);
+ i++;
+ }
+ }
+ } else {
+ netdev_info(dev, "Too many address, switching to promiscuous\n");
+ v = EMAC_FRM_FLT_RXALL;
+ }
+
+ /* Disable unused address filter slots */
+ while (i < hw->unicast_filter_entries)
+ sun8i_dwmac_set_umac_addr(hw, NULL, i++);
+
+ writel(v, ioaddr + EMAC_RX_FRM_FLT);
+}
+
+static void sun8i_dwmac_flow_ctrl(struct mac_device_info *hw,
+ unsigned int duplex, unsigned int fc,
+ unsigned int pause_time, u32 tx_cnt)
+{
+ void __iomem *ioaddr = hw->pcsr;
+ u32 v;
+
+ v = readl(ioaddr + EMAC_RX_CTL0);
+ if (fc == FLOW_AUTO)
+ v |= EMAC_RX_FLOW_CTL_EN;
+ else
+ v &= ~EMAC_RX_FLOW_CTL_EN;
+ writel(v, ioaddr + EMAC_RX_CTL0);
+
+ v = readl(ioaddr + EMAC_TX_FLOW_CTL);
+ if (fc == FLOW_AUTO)
+ v |= EMAC_TX_FLOW_CTL_EN;
+ else
+ v &= ~EMAC_TX_FLOW_CTL_EN;
+ writel(v, ioaddr + EMAC_TX_FLOW_CTL);
+}
+
+static int sun8i_dwmac_reset(struct stmmac_priv *priv)
+{
+ u32 v;
+ int err;
+
+ v = readl(priv->ioaddr + EMAC_BASIC_CTL1);
+ writel(v | 0x01, priv->ioaddr + EMAC_BASIC_CTL1);
+
+ /* The timeout was previoulsy set to 10ms, but some board (OrangePI0)
+ * need more if no cable plugged. 100ms seems OK
+ */
+ err = readl_poll_timeout(priv->ioaddr + EMAC_BASIC_CTL1, v,
+ !(v & 0x01), 100, 100000);
+
+ if (err) {
+ dev_err(priv->device, "EMAC reset timeout\n");
+ return -EFAULT;
+ }
+ return 0;
+}
+
+static int sun8i_dwmac_set_syscon(struct stmmac_priv *priv)
+{
+ struct sunxi_priv_data *gmac = priv->plat->bsp_priv;
+ struct device_node *node = priv->device->of_node;
+ int ret, phy_interface;
+ u32 reg, val;
+
+ regmap_read(gmac->regmap, SYSCON_EMAC_REG, &val);
+ reg = gmac->variant->default_syscon_value;
+ if (reg != val)
+ dev_warn(priv->device,
+ "Current syscon value is not the default %x (expect %x)\n",
+ val, reg);
+
+ if (gmac->variant->internal_phy) {
+ if (!gmac->use_internal_phy) {
+ /* switch to external PHY interface */
+ reg &= ~H3_EPHY_SELECT;
+ } else {
+ reg |= H3_EPHY_SELECT;
+ reg &= ~H3_EPHY_SHUTDOWN;
+ dev_dbg(priv->device, "Select internal_phy %x\n", reg);
+
+ if (of_property_read_bool(priv->plat->phy_node,
+ "allwinner,leds-active-low"))
+ reg |= H3_EPHY_LED_POL;
+ else
+ reg &= ~H3_EPHY_LED_POL;
+
+ /* Force EPHY xtal frequency to 24MHz. */
+ reg |= H3_EPHY_CLK_SEL;
+
+ ret = of_mdio_parse_addr(priv->device,
+ priv->plat->phy_node);
+ if (ret < 0) {
+ dev_err(priv->device, "Could not parse MDIO addr\n");
+ return ret;
+ }
+ /* of_mdio_parse_addr returns a valid (0 ~ 31) PHY
+ * address. No need to mask it again.
+ */
+ reg |= ret << H3_EPHY_ADDR_SHIFT;
+ }
+ }
+
+ if (!of_property_read_u32(node, "allwinner,tx-delay-ps", &val)) {
+ if (val % 100) {
+ dev_err(priv->device, "tx-delay must be a multiple of 100\n");
+ return -EINVAL;
+ }
+ val /= 100;
+ dev_dbg(priv->device, "set tx-delay to %x\n", val);
+ if (val <= SYSCON_ETXDC_MASK) {
+ reg &= ~(SYSCON_ETXDC_MASK << SYSCON_ETXDC_SHIFT);
+ reg |= (val << SYSCON_ETXDC_SHIFT);
+ } else {
+ dev_err(priv->device, "Invalid TX clock delay: %d\n",
+ val);
+ return -EINVAL;
+ }
+ }
+
+ if (!of_property_read_u32(node, "allwinner,rx-delay-ps", &val)) {
+ if (val % 100) {
+ dev_err(priv->device, "rx-delay must be a multiple of 100\n");
+ return -EINVAL;
+ }
+ val /= 100;
+ dev_dbg(priv->device, "set rx-delay to %x\n", val);
+ if (val <= SYSCON_ERXDC_MASK) {
+ reg &= ~(SYSCON_ERXDC_MASK << SYSCON_ERXDC_SHIFT);
+ reg |= (val << SYSCON_ERXDC_SHIFT);
+ } else {
+ dev_err(priv->device, "Invalid RX clock delay: %d\n",
+ val);
+ return -EINVAL;
+ }
+ }
+
+ /* Clear interface mode bits */
+ reg &= ~(SYSCON_ETCS_MASK | SYSCON_EPIT);
+ if (gmac->variant->support_rmii)
+ reg &= ~SYSCON_RMII_EN;
+
+ phy_interface = priv->plat->interface;
+ /* if PHY is internal, select the mode (xMII) used by the SoC */
+ if (gmac->use_internal_phy)
+ phy_interface = gmac->variant->internal_phy;
+ switch (phy_interface) {
+ case PHY_INTERFACE_MODE_MII:
+ /* default */
+ break;
+ case PHY_INTERFACE_MODE_RGMII:
+ reg |= SYSCON_EPIT | SYSCON_ETCS_INT_GMII;
+ break;
+ case PHY_INTERFACE_MODE_RMII:
+ reg |= SYSCON_RMII_EN | SYSCON_ETCS_EXT_GMII;
+ break;
+ default:
+ dev_err(priv->device, "Unsupported interface mode: %s",
+ phy_modes(priv->plat->interface));
+ return -EINVAL;
+ }
+
+ regmap_write(gmac->regmap, SYSCON_EMAC_REG, reg);
+
+ return 0;
+}
+
+static void sun8i_dwmac_unset_syscon(struct sunxi_priv_data *gmac)
+{
+ u32 reg = gmac->variant->default_syscon_value;
+
+ regmap_write(gmac->regmap, SYSCON_EMAC_REG, reg);
+}
+
+static int sun8i_dwmac_power_internal_phy(struct stmmac_priv *priv)
+{
+ struct sunxi_priv_data *gmac = priv->plat->bsp_priv;
+ int ret;
+
+ if (!gmac->use_internal_phy)
+ return 0;
+
+ ret = clk_prepare_enable(gmac->ephy_clk);
+ if (ret) {
+ dev_err(priv->device, "Cannot enable ephy\n");
+ return ret;
+ }
+
+ /* Make sure the EPHY is properly reseted, as U-Boot may leave
+ * it at deasserted state, and thus it may fail to reset EMAC.
+ */
+ reset_control_assert(gmac->rst_ephy);
+
+ ret = reset_control_deassert(gmac->rst_ephy);
+ if (ret) {
+ dev_err(priv->device, "Cannot deassert ephy\n");
+ clk_disable_unprepare(gmac->ephy_clk);
+ return ret;
+ }
+
+ return 0;
+}
+
+static int sun8i_dwmac_unpower_internal_phy(struct sunxi_priv_data *gmac)
+{
+ if (!gmac->use_internal_phy)
+ return 0;
+
+ clk_disable_unprepare(gmac->ephy_clk);
+ reset_control_assert(gmac->rst_ephy);
+ return 0;
+}
+
+/* sun8i_power_phy() - Activate the PHY:
+ * In case of error, no need to call sun8i_unpower_phy(),
+ * it will be called anyway by sun8i_dwmac_exit()
+ */
+static int sun8i_power_phy(struct stmmac_priv *priv)
+{
+ int ret;
+
+ ret = sun8i_dwmac_power_internal_phy(priv);
+ if (ret)
+ return ret;
+
+ ret = sun8i_dwmac_set_syscon(priv);
+ if (ret)
+ return ret;
+
+ /* After changing syscon value, the MAC need reset or it will use
+ * the last value (and so the last PHY set.
+ */
+ ret = sun8i_dwmac_reset(priv);
+ if (ret)
+ return ret;
+ return 0;
+}
+
+static void sun8i_unpower_phy(struct sunxi_priv_data *gmac)
+{
+ sun8i_dwmac_unset_syscon(gmac);
+ sun8i_dwmac_unpower_internal_phy(gmac);
+}
+
+static void sun8i_dwmac_exit(struct platform_device *pdev, void *priv)
+{
+ struct sunxi_priv_data *gmac = priv;
+
+ sun8i_unpower_phy(gmac);
+
+ clk_disable_unprepare(gmac->tx_clk);
+
+ if (gmac->regulator)
+ regulator_disable(gmac->regulator);
+}
+
+static const struct stmmac_ops sun8i_dwmac_ops = {
+ .core_init = sun8i_dwmac_core_init,
+ .set_mac = sun8i_dwmac_set_mac,
+ .dump_regs = sun8i_dwmac_dump_mac_regs,
+ .rx_ipc = sun8i_dwmac_rx_ipc_enable,
+ .set_filter = sun8i_dwmac_set_filter,
+ .flow_ctrl = sun8i_dwmac_flow_ctrl,
+ .set_umac_addr = sun8i_dwmac_set_umac_addr,
+ .get_umac_addr = sun8i_dwmac_get_umac_addr,
+};
+
+static struct mac_device_info *sun8i_dwmac_setup(void *ppriv)
+{
+ struct mac_device_info *mac;
+ struct stmmac_priv *priv = ppriv;
+ int ret;
+
+ mac = devm_kzalloc(priv->device, sizeof(*mac), GFP_KERNEL);
+ if (!mac)
+ return NULL;
+
+ ret = sun8i_power_phy(priv);
+ if (ret)
+ return NULL;
+
+ mac->pcsr = priv->ioaddr;
+ mac->mac = &sun8i_dwmac_ops;
+ mac->dma = &sun8i_dwmac_dma_ops;
+
+ /* The loopback bit seems to be re-set when link change
+ * Simply mask it each time
+ * Speed 10/100/1000 are set in BIT(2)/BIT(3)
+ */
+ mac->link.speed_mask = GENMASK(3, 2) | EMAC_LOOPBACK;
+ mac->link.speed10 = EMAC_SPEED_10;
+ mac->link.speed100 = EMAC_SPEED_100;
+ mac->link.speed1000 = EMAC_SPEED_1000;
+ mac->link.duplex = EMAC_DUPLEX_FULL;
+ mac->mii.addr = EMAC_MDIO_CMD;
+ mac->mii.data = EMAC_MDIO_DATA;
+ mac->mii.reg_shift = 4;
+ mac->mii.reg_mask = GENMASK(8, 4);
+ mac->mii.addr_shift = 12;
+ mac->mii.addr_mask = GENMASK(16, 12);
+ mac->mii.clk_csr_shift = 20;
+ mac->mii.clk_csr_mask = GENMASK(22, 20);
+ mac->unicast_filter_entries = 8;
+
+ /* Synopsys Id is not available */
+ priv->synopsys_id = 0;
+
+ return mac;
+}
+
+static int sun8i_dwmac_probe(struct platform_device *pdev)
+{
+ struct plat_stmmacenet_data *plat_dat;
+ struct stmmac_resources stmmac_res;
+ struct sunxi_priv_data *gmac;
+ struct device *dev = &pdev->dev;
+ int ret;
+
+ ret = stmmac_get_platform_resources(pdev, &stmmac_res);
+ if (ret)
+ return ret;
+
+ plat_dat = stmmac_probe_config_dt(pdev, &stmmac_res.mac);
+ if (IS_ERR(plat_dat))
+ return PTR_ERR(plat_dat);
+
+ gmac = devm_kzalloc(dev, sizeof(*gmac), GFP_KERNEL);
+ if (!gmac)
+ return -ENOMEM;
+
+ gmac->variant = of_device_get_match_data(&pdev->dev);
+ if (!gmac->variant) {
+ dev_err(&pdev->dev, "Missing dwmac-sun8i variant\n");
+ return -EINVAL;
+ }
+
+ gmac->tx_clk = devm_clk_get(dev, "stmmaceth");
+ if (IS_ERR(gmac->tx_clk)) {
+ dev_err(dev, "Could not get TX clock\n");
+ return PTR_ERR(gmac->tx_clk);
+ }
+
+ /* Optional regulator for PHY */
+ gmac->regulator = devm_regulator_get_optional(dev, "phy");
+ if (IS_ERR(gmac->regulator)) {
+ if (PTR_ERR(gmac->regulator) == -EPROBE_DEFER)
+ return -EPROBE_DEFER;
+ dev_info(dev, "No regulator found\n");
+ gmac->regulator = NULL;
+ }
+
+ gmac->regmap = syscon_regmap_lookup_by_phandle(pdev->dev.of_node,
+ "syscon");
+ if (IS_ERR(gmac->regmap)) {
+ ret = PTR_ERR(gmac->regmap);
+ dev_err(&pdev->dev, "Unable to map syscon: %d\n", ret);
+ return ret;
+ }
+
+ plat_dat->interface = of_get_phy_mode(dev->of_node);
+ if (plat_dat->interface == PHY_INTERFACE_MODE_INTERNAL) {
+ dev_info(&pdev->dev, "Will use internal PHY\n");
+ gmac->use_internal_phy = true;
+ gmac->ephy_clk = of_clk_get(plat_dat->phy_node, 0);
+ if (IS_ERR(gmac->ephy_clk)) {
+ ret = PTR_ERR(gmac->ephy_clk);
+ dev_err(&pdev->dev, "Cannot get EPHY clock: %d\n", ret);
+ return -EINVAL;
+ }
+
+ gmac->rst_ephy = of_reset_control_get(plat_dat->phy_node, NULL);
+ if (IS_ERR(gmac->rst_ephy)) {
+ ret = PTR_ERR(gmac->rst_ephy);
+ if (ret == -EPROBE_DEFER)
+ return ret;
+ dev_err(&pdev->dev, "No EPHY reset control found %d\n",
+ ret);
+ return -EINVAL;
+ }
+ } else {
+ dev_info(&pdev->dev, "Will use external PHY\n");
+ gmac->use_internal_phy = false;
+ }
+
+ /* platform data specifying hardware features and callbacks.
+ * hardware features were copied from Allwinner drivers.
+ */
+ plat_dat->rx_coe = STMMAC_RX_COE_TYPE2;
+ plat_dat->tx_coe = 1;
+ plat_dat->has_sun8i = true;
+ plat_dat->bsp_priv = gmac;
+ plat_dat->init = sun8i_dwmac_init;
+ plat_dat->exit = sun8i_dwmac_exit;
+ plat_dat->setup = sun8i_dwmac_setup;
+
+ ret = sun8i_dwmac_init(pdev, plat_dat->bsp_priv);
+ if (ret)
+ return ret;
+
+ ret = stmmac_dvr_probe(&pdev->dev, plat_dat, &stmmac_res);
+ if (ret)
+ sun8i_dwmac_exit(pdev, plat_dat->bsp_priv);
+
+ return ret;
+}
+
+static const struct of_device_id sun8i_dwmac_match[] = {
+ { .compatible = "allwinner,sun8i-h3-emac",
+ .data = &emac_variant_h3 },
+ { .compatible = "allwinner,sun8i-v3s-emac",
+ .data = &emac_variant_v3s },
+ { .compatible = "allwinner,sun8i-a83t-emac",
+ .data = &emac_variant_a83t },
+ { .compatible = "allwinner,sun50i-a64-emac",
+ .data = &emac_variant_a64 },
+ { }
+};
+MODULE_DEVICE_TABLE(of, sun8i_dwmac_match);
+
+static struct platform_driver sun8i_dwmac_driver = {
+ .probe = sun8i_dwmac_probe,
+ .remove = stmmac_pltfr_remove,
+ .driver = {
+ .name = "dwmac-sun8i",
+ .pm = &stmmac_pltfr_pm_ops,
+ .of_match_table = sun8i_dwmac_match,
+ },
+};
+module_platform_driver(sun8i_dwmac_driver);
+
+MODULE_AUTHOR("Corentin Labbe <clabbe.montjoie@gmail.com>");
+MODULE_DESCRIPTION("Allwinner sun8i DWMAC specific glue layer");
+MODULE_LICENSE("GPL");
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c b/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c
index f3d9305e5f70..8a86340ff2d3 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c
@@ -45,15 +45,17 @@ static void dwmac1000_core_init(struct mac_device_info *hw, int mtu)
if (hw->ps) {
value |= GMAC_CONTROL_TE;
- if (hw->ps == SPEED_1000) {
- value &= ~GMAC_CONTROL_PS;
- } else {
- value |= GMAC_CONTROL_PS;
-
- if (hw->ps == SPEED_10)
- value &= ~GMAC_CONTROL_FES;
- else
- value |= GMAC_CONTROL_FES;
+ value &= ~hw->link.speed_mask;
+ switch (hw->ps) {
+ case SPEED_1000:
+ value |= hw->link.speed1000;
+ break;
+ case SPEED_100:
+ value |= hw->link.speed100;
+ break;
+ case SPEED_10:
+ value |= hw->link.speed10;
+ break;
}
}
@@ -531,9 +533,11 @@ struct mac_device_info *dwmac1000_setup(void __iomem *ioaddr, int mcbins,
mac->mac = &dwmac1000_ops;
mac->dma = &dwmac1000_dma_ops;
- mac->link.port = GMAC_CONTROL_PS;
mac->link.duplex = GMAC_CONTROL_DM;
- mac->link.speed = GMAC_CONTROL_FES;
+ mac->link.speed10 = GMAC_CONTROL_PS;
+ mac->link.speed100 = GMAC_CONTROL_PS | GMAC_CONTROL_FES;
+ mac->link.speed1000 = 0;
+ mac->link.speed_mask = GMAC_CONTROL_PS | GMAC_CONTROL_FES;
mac->mii.addr = GMAC_MII_ADDR;
mac->mii.data = GMAC_MII_DATA;
mac->mii.addr_shift = 11;
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac1000_dma.c b/drivers/net/ethernet/stmicro/stmmac/dwmac1000_dma.c
index 471a9aa6ac94..22cf6353ba04 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac1000_dma.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac1000_dma.c
@@ -205,8 +205,8 @@ static void dwmac1000_dump_dma_regs(void __iomem *ioaddr, u32 *reg_space)
{
int i;
- for (i = 0; i < 22; i++)
- if ((i < 9) || (i > 17))
+ for (i = 0; i < 23; i++)
+ if ((i < 12) || (i > 17))
reg_space[DMA_BUS_MODE / 4 + i] =
readl(ioaddr + DMA_BUS_MODE + i * 4);
}
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac100_core.c b/drivers/net/ethernet/stmicro/stmmac/dwmac100_core.c
index 1b3609105484..8ef517356313 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac100_core.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac100_core.c
@@ -175,9 +175,11 @@ struct mac_device_info *dwmac100_setup(void __iomem *ioaddr, int *synopsys_id)
mac->mac = &dwmac100_ops;
mac->dma = &dwmac100_dma_ops;
- mac->link.port = MAC_CONTROL_PS;
mac->link.duplex = MAC_CONTROL_F;
- mac->link.speed = 0;
+ mac->link.speed10 = 0;
+ mac->link.speed100 = 0;
+ mac->link.speed1000 = 0;
+ mac->link.speed_mask = MAC_CONTROL_PS;
mac->mii.addr = MAC_MII_ADDR;
mac->mii.data = MAC_MII_DATA;
mac->mii.addr_shift = 11;
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c
index 48793f2e9307..f233bf8b4ebb 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c
@@ -35,15 +35,17 @@ static void dwmac4_core_init(struct mac_device_info *hw, int mtu)
if (hw->ps) {
value |= GMAC_CONFIG_TE;
- if (hw->ps == SPEED_1000) {
- value &= ~GMAC_CONFIG_PS;
- } else {
- value |= GMAC_CONFIG_PS;
-
- if (hw->ps == SPEED_10)
- value &= ~GMAC_CONFIG_FES;
- else
- value |= GMAC_CONFIG_FES;
+ value &= hw->link.speed_mask;
+ switch (hw->ps) {
+ case SPEED_1000:
+ value |= hw->link.speed1000;
+ break;
+ case SPEED_100:
+ value |= hw->link.speed100;
+ break;
+ case SPEED_10:
+ value |= hw->link.speed10;
+ break;
}
}
@@ -747,9 +749,11 @@ struct mac_device_info *dwmac4_setup(void __iomem *ioaddr, int mcbins,
if (mac->multicast_filter_bins)
mac->mcast_bits_log2 = ilog2(mac->multicast_filter_bins);
- mac->link.port = GMAC_CONFIG_PS;
mac->link.duplex = GMAC_CONFIG_DM;
- mac->link.speed = GMAC_CONFIG_FES;
+ mac->link.speed10 = GMAC_CONFIG_PS;
+ mac->link.speed100 = GMAC_CONFIG_FES | GMAC_CONFIG_PS;
+ mac->link.speed1000 = 0;
+ mac->link.speed_mask = GMAC_CONFIG_FES | GMAC_CONFIG_PS;
mac->mii.addr = GMAC_MDIO_ADDR;
mac->mii.data = GMAC_MDIO_DATA;
mac->mii.addr_shift = 21;
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c
index eec8463057fd..e84831e1b63b 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c
@@ -71,9 +71,9 @@ static void dwmac4_dma_axi(void __iomem *ioaddr, struct stmmac_axi *axi)
writel(value, ioaddr + DMA_SYS_BUS_MODE);
}
-void dwmac4_dma_init_rx_chan(void __iomem *ioaddr,
- struct stmmac_dma_cfg *dma_cfg,
- u32 dma_rx_phy, u32 chan)
+static void dwmac4_dma_init_rx_chan(void __iomem *ioaddr,
+ struct stmmac_dma_cfg *dma_cfg,
+ u32 dma_rx_phy, u32 chan)
{
u32 value;
u32 rxpbl = dma_cfg->rxpbl ?: dma_cfg->pbl;
@@ -85,9 +85,9 @@ void dwmac4_dma_init_rx_chan(void __iomem *ioaddr,
writel(dma_rx_phy, ioaddr + DMA_CHAN_RX_BASE_ADDR(chan));
}
-void dwmac4_dma_init_tx_chan(void __iomem *ioaddr,
- struct stmmac_dma_cfg *dma_cfg,
- u32 dma_tx_phy, u32 chan)
+static void dwmac4_dma_init_tx_chan(void __iomem *ioaddr,
+ struct stmmac_dma_cfg *dma_cfg,
+ u32 dma_tx_phy, u32 chan)
{
u32 value;
u32 txpbl = dma_cfg->txpbl ?: dma_cfg->pbl;
@@ -99,8 +99,8 @@ void dwmac4_dma_init_tx_chan(void __iomem *ioaddr,
writel(dma_tx_phy, ioaddr + DMA_CHAN_TX_BASE_ADDR(chan));
}
-void dwmac4_dma_init_channel(void __iomem *ioaddr,
- struct stmmac_dma_cfg *dma_cfg, u32 chan)
+static void dwmac4_dma_init_channel(void __iomem *ioaddr,
+ struct stmmac_dma_cfg *dma_cfg, u32 chan)
{
u32 value;
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac_lib.c b/drivers/net/ethernet/stmicro/stmmac/dwmac_lib.c
index 38f94305aab5..67af0bdd7f10 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac_lib.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac_lib.c
@@ -248,6 +248,7 @@ void stmmac_set_mac_addr(void __iomem *ioaddr, u8 addr[6],
data = (addr[3] << 24) | (addr[2] << 16) | (addr[1] << 8) | addr[0];
writel(data, ioaddr + low);
}
+EXPORT_SYMBOL_GPL(stmmac_set_mac_addr);
/* Enable disable MAC RX/TX */
void stmmac_set_mac(void __iomem *ioaddr, bool enable)
@@ -279,4 +280,4 @@ void stmmac_get_mac_addr(void __iomem *ioaddr, unsigned char *addr,
addr[4] = hi_addr & 0xff;
addr[5] = (hi_addr >> 8) & 0xff;
}
-
+EXPORT_SYMBOL_GPL(stmmac_get_mac_addr);
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac.h b/drivers/net/ethernet/stmicro/stmmac/stmmac.h
index 33efe7038cab..a916e13624eb 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac.h
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac.h
@@ -104,7 +104,7 @@ struct stmmac_priv {
/* TX Queue */
struct stmmac_tx_queue tx_queue[MTL_MAX_TX_QUEUES];
- int oldlink;
+ bool oldlink;
int speed;
int oldduplex;
unsigned int flow_ctrl;
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
index 16808e48ca1c..babb39c646ff 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
@@ -29,7 +29,7 @@
#include "stmmac.h"
#include "dwmac_dma.h"
-#define REG_SPACE_SIZE 0x1054
+#define REG_SPACE_SIZE 0x1060
#define MAC100_ETHTOOL_NAME "st_mac100"
#define GMAC_ETHTOOL_NAME "st_gmac"
@@ -273,7 +273,6 @@ static int stmmac_ethtool_get_link_ksettings(struct net_device *dev,
{
struct stmmac_priv *priv = netdev_priv(dev);
struct phy_device *phy = dev->phydev;
- int rc;
if (priv->hw->pcs & STMMAC_PCS_RGMII ||
priv->hw->pcs & STMMAC_PCS_SGMII) {
@@ -364,8 +363,8 @@ static int stmmac_ethtool_get_link_ksettings(struct net_device *dev,
"link speed / duplex setting\n", dev->name);
return -EBUSY;
}
- rc = phy_ethtool_ksettings_get(phy, cmd);
- return rc;
+ phy_ethtool_ksettings_get(phy, cmd);
+ return 0;
}
static int
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 6e4cbc6ce0ef..19bba6281dab 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -235,6 +235,17 @@ static void stmmac_clk_csr_set(struct stmmac_priv *priv)
else if ((clk_rate >= CSR_F_250M) && (clk_rate < CSR_F_300M))
priv->clk_csr = STMMAC_CSR_250_300M;
}
+
+ if (priv->plat->has_sun8i) {
+ if (clk_rate > 160000000)
+ priv->clk_csr = 0x03;
+ else if (clk_rate > 80000000)
+ priv->clk_csr = 0x02;
+ else if (clk_rate > 40000000)
+ priv->clk_csr = 0x01;
+ else
+ priv->clk_csr = 0;
+ }
}
static void print_pkt(unsigned char *buf, int len)
@@ -653,6 +664,7 @@ static int stmmac_hwtstamp_ioctl(struct net_device *dev, struct ifreq *ifr)
ptp_over_ethernet = PTP_TCR_TSIPENA;
break;
+ case HWTSTAMP_FILTER_NTP_ALL:
case HWTSTAMP_FILTER_ALL:
/* time stamp any incoming packet */
config.rx_filter = HWTSTAMP_FILTER_ALL;
@@ -783,7 +795,7 @@ static void stmmac_adjust_link(struct net_device *dev)
struct stmmac_priv *priv = netdev_priv(dev);
struct phy_device *phydev = dev->phydev;
unsigned long flags;
- int new_state = 0;
+ bool new_state = false;
if (!phydev)
return;
@@ -796,8 +808,8 @@ static void stmmac_adjust_link(struct net_device *dev)
/* Now we make sure that we can be in full duplex mode.
* If not, we operate in half-duplex mode. */
if (phydev->duplex != priv->oldduplex) {
- new_state = 1;
- if (!(phydev->duplex))
+ new_state = true;
+ if (!phydev->duplex)
ctrl &= ~priv->hw->link.duplex;
else
ctrl |= priv->hw->link.duplex;
@@ -808,30 +820,17 @@ static void stmmac_adjust_link(struct net_device *dev)
stmmac_mac_flow_ctrl(priv, phydev->duplex);
if (phydev->speed != priv->speed) {
- new_state = 1;
+ new_state = true;
+ ctrl &= ~priv->hw->link.speed_mask;
switch (phydev->speed) {
- case 1000:
- if (priv->plat->has_gmac ||
- priv->plat->has_gmac4)
- ctrl &= ~priv->hw->link.port;
+ case SPEED_1000:
+ ctrl |= priv->hw->link.speed1000;
break;
- case 100:
- if (priv->plat->has_gmac ||
- priv->plat->has_gmac4) {
- ctrl |= priv->hw->link.port;
- ctrl |= priv->hw->link.speed;
- } else {
- ctrl &= ~priv->hw->link.port;
- }
+ case SPEED_100:
+ ctrl |= priv->hw->link.speed100;
break;
- case 10:
- if (priv->plat->has_gmac ||
- priv->plat->has_gmac4) {
- ctrl |= priv->hw->link.port;
- ctrl &= ~(priv->hw->link.speed);
- } else {
- ctrl &= ~priv->hw->link.port;
- }
+ case SPEED_10:
+ ctrl |= priv->hw->link.speed10;
break;
default:
netif_warn(priv, link, priv->dev,
@@ -847,12 +846,12 @@ static void stmmac_adjust_link(struct net_device *dev)
writel(ctrl, priv->ioaddr + MAC_CTRL_REG);
if (!priv->oldlink) {
- new_state = 1;
- priv->oldlink = 1;
+ new_state = true;
+ priv->oldlink = true;
}
} else if (priv->oldlink) {
- new_state = 1;
- priv->oldlink = 0;
+ new_state = true;
+ priv->oldlink = false;
priv->speed = SPEED_UNKNOWN;
priv->oldduplex = DUPLEX_UNKNOWN;
}
@@ -915,7 +914,7 @@ static int stmmac_init_phy(struct net_device *dev)
char bus_id[MII_BUS_ID_SIZE];
int interface = priv->plat->interface;
int max_speed = priv->plat->max_speed;
- priv->oldlink = 0;
+ priv->oldlink = false;
priv->speed = SPEED_UNKNOWN;
priv->oldduplex = DUPLEX_UNKNOWN;
@@ -2895,8 +2894,7 @@ static netdev_tx_t stmmac_tso_xmit(struct sk_buff *skb, struct net_device *dev)
priv->xstats.tx_set_ic_bit++;
}
- if (!priv->hwts_tx_en)
- skb_tx_timestamp(skb);
+ skb_tx_timestamp(skb);
if (unlikely((skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP) &&
priv->hwts_tx_en)) {
@@ -2974,7 +2972,7 @@ static netdev_tx_t stmmac_xmit(struct sk_buff *skb, struct net_device *dev)
/* Manage oversized TCP frames for GMAC4 device */
if (skb_is_gso(skb) && priv->tso) {
- if (ip_hdr(skb)->protocol == IPPROTO_TCP)
+ if (skb_shinfo(skb)->gso_type & (SKB_GSO_TCPV4 | SKB_GSO_TCPV6))
return stmmac_tso_xmit(skb, dev);
}
@@ -3105,8 +3103,7 @@ static netdev_tx_t stmmac_xmit(struct sk_buff *skb, struct net_device *dev)
priv->xstats.tx_set_ic_bit++;
}
- if (!priv->hwts_tx_en)
- skb_tx_timestamp(skb);
+ skb_tx_timestamp(skb);
/* Ready to fill the first descriptor and set the OWN bit w/o any
* problems because all the descriptors are actually ready to be
@@ -3969,7 +3966,9 @@ static int stmmac_hw_init(struct stmmac_priv *priv)
struct mac_device_info *mac;
/* Identify the MAC HW device */
- if (priv->plat->has_gmac) {
+ if (priv->plat->setup) {
+ mac = priv->plat->setup(priv);
+ } else if (priv->plat->has_gmac) {
priv->dev->priv_flags |= IFF_UNICAST_FLT;
mac = dwmac1000_setup(priv->ioaddr,
priv->plat->multicast_filter_bins,
@@ -3989,6 +3988,10 @@ static int stmmac_hw_init(struct stmmac_priv *priv)
priv->hw = mac;
+ /* dwmac-sun8i only work in chain mode */
+ if (priv->plat->has_sun8i)
+ chain_mode = 1;
+
/* To use the chained or ring mode */
if (priv->synopsys_id >= DWMAC_CORE_4_00) {
priv->hw->mode = &dwmac4_ring_mode_ops;
@@ -4135,7 +4138,7 @@ int stmmac_dvr_probe(struct device *device,
NETIF_F_RXCSUM;
if ((priv->plat->tso_en) && (priv->dma_cap.tsoen)) {
- ndev->hw_features |= NETIF_F_TSO;
+ ndev->hw_features |= NETIF_F_TSO | NETIF_F_TSO6;
priv->tso = true;
dev_info(priv->device, "TSO feature enabled\n");
}
@@ -4314,7 +4317,7 @@ int stmmac_suspend(struct device *dev)
}
spin_unlock_irqrestore(&priv->lock, flags);
- priv->oldlink = 0;
+ priv->oldlink = false;
priv->speed = SPEED_UNKNOWN;
priv->oldduplex = DUPLEX_UNKNOWN;
return 0;
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c
index 22f910795be4..8d375e51a526 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c
@@ -30,42 +30,39 @@
* negative value of the address means that MAC controller is not connected
* with PHY.
*/
-struct stmmac_pci_dmi_data {
- const char *name;
- const char *asset_tag;
+struct stmmac_pci_func_data {
unsigned int func;
int phy_addr;
};
+struct stmmac_pci_dmi_data {
+ const struct stmmac_pci_func_data *func;
+ size_t nfuncs;
+};
+
struct stmmac_pci_info {
- struct pci_dev *pdev;
- int (*setup)(struct plat_stmmacenet_data *plat,
- struct stmmac_pci_info *info);
- struct stmmac_pci_dmi_data *dmi;
+ int (*setup)(struct pci_dev *pdev, struct plat_stmmacenet_data *plat);
};
-static int stmmac_pci_find_phy_addr(struct stmmac_pci_info *info)
+static int stmmac_pci_find_phy_addr(struct pci_dev *pdev,
+ const struct dmi_system_id *dmi_list)
{
- const char *name = dmi_get_system_info(DMI_BOARD_NAME);
- const char *asset_tag = dmi_get_system_info(DMI_BOARD_ASSET_TAG);
- unsigned int func = PCI_FUNC(info->pdev->devfn);
- struct stmmac_pci_dmi_data *dmi;
+ const struct stmmac_pci_func_data *func_data;
+ const struct stmmac_pci_dmi_data *dmi_data;
+ const struct dmi_system_id *dmi_id;
+ int func = PCI_FUNC(pdev->devfn);
+ size_t n;
- /*
- * Galileo boards with old firmware don't support DMI. We always return
- * 1 here, so at least first found MAC controller would be probed.
- */
- if (!name)
- return 1;
-
- for (dmi = info->dmi; dmi->name && *dmi->name; dmi++) {
- if (!strcmp(dmi->name, name) && dmi->func == func) {
- /* If asset tag is provided, match on it as well. */
- if (dmi->asset_tag && strcmp(dmi->asset_tag, asset_tag))
- continue;
- return dmi->phy_addr;
- }
- }
+ dmi_id = dmi_first_match(dmi_list);
+ if (!dmi_id)
+ return -ENODEV;
+
+ dmi_data = dmi_id->driver_data;
+ func_data = dmi_data->func;
+
+ for (n = 0; n < dmi_data->nfuncs; n++, func_data++)
+ if (func_data->func == func)
+ return func_data->phy_addr;
return -ENODEV;
}
@@ -100,7 +97,8 @@ static void common_default_data(struct plat_stmmacenet_data *plat)
plat->rx_queues_cfg[0].pkt_route = 0x0;
}
-static void stmmac_default_data(struct plat_stmmacenet_data *plat)
+static int stmmac_default_data(struct pci_dev *pdev,
+ struct plat_stmmacenet_data *plat)
{
/* Set common default data first */
common_default_data(plat);
@@ -112,12 +110,77 @@ static void stmmac_default_data(struct plat_stmmacenet_data *plat)
plat->dma_cfg->pbl = 32;
plat->dma_cfg->pblx8 = true;
/* TODO: AXI */
+
+ return 0;
}
-static int quark_default_data(struct plat_stmmacenet_data *plat,
- struct stmmac_pci_info *info)
+static const struct stmmac_pci_info stmmac_pci_info = {
+ .setup = stmmac_default_data,
+};
+
+static const struct stmmac_pci_func_data galileo_stmmac_func_data[] = {
+ {
+ .func = 6,
+ .phy_addr = 1,
+ },
+};
+
+static const struct stmmac_pci_dmi_data galileo_stmmac_dmi_data = {
+ .func = galileo_stmmac_func_data,
+ .nfuncs = ARRAY_SIZE(galileo_stmmac_func_data),
+};
+
+static const struct stmmac_pci_func_data iot2040_stmmac_func_data[] = {
+ {
+ .func = 6,
+ .phy_addr = 1,
+ },
+ {
+ .func = 7,
+ .phy_addr = 1,
+ },
+};
+
+static const struct stmmac_pci_dmi_data iot2040_stmmac_dmi_data = {
+ .func = iot2040_stmmac_func_data,
+ .nfuncs = ARRAY_SIZE(iot2040_stmmac_func_data),
+};
+
+static const struct dmi_system_id quark_pci_dmi[] = {
+ {
+ .matches = {
+ DMI_EXACT_MATCH(DMI_BOARD_NAME, "Galileo"),
+ },
+ .driver_data = (void *)&galileo_stmmac_dmi_data,
+ },
+ {
+ .matches = {
+ DMI_EXACT_MATCH(DMI_BOARD_NAME, "GalileoGen2"),
+ },
+ .driver_data = (void *)&galileo_stmmac_dmi_data,
+ },
+ {
+ .matches = {
+ DMI_EXACT_MATCH(DMI_BOARD_NAME, "SIMATIC IOT2000"),
+ DMI_EXACT_MATCH(DMI_BOARD_ASSET_TAG,
+ "6ES7647-0AA00-0YA2"),
+ },
+ .driver_data = (void *)&galileo_stmmac_dmi_data,
+ },
+ {
+ .matches = {
+ DMI_EXACT_MATCH(DMI_BOARD_NAME, "SIMATIC IOT2000"),
+ DMI_EXACT_MATCH(DMI_BOARD_ASSET_TAG,
+ "6ES7647-0AA00-1YA2"),
+ },
+ .driver_data = (void *)&iot2040_stmmac_dmi_data,
+ },
+ {}
+};
+
+static int quark_default_data(struct pci_dev *pdev,
+ struct plat_stmmacenet_data *plat)
{
- struct pci_dev *pdev = info->pdev;
int ret;
/* Set common default data first */
@@ -127,9 +190,19 @@ static int quark_default_data(struct plat_stmmacenet_data *plat,
* Refuse to load the driver and register net device if MAC controller
* does not connect to any PHY interface.
*/
- ret = stmmac_pci_find_phy_addr(info);
- if (ret < 0)
- return ret;
+ ret = stmmac_pci_find_phy_addr(pdev, quark_pci_dmi);
+ if (ret < 0) {
+ /* Return error to the caller on DMI enabled boards. */
+ if (dmi_get_system_info(DMI_BOARD_NAME))
+ return ret;
+
+ /*
+ * Galileo boards with old firmware don't support DMI. We always
+ * use 1 here as PHY address, so at least the first found MAC
+ * controller would be probed.
+ */
+ ret = 1;
+ }
plat->bus_id = PCI_DEVID(pdev->bus->number, pdev->devfn);
plat->phy_addr = ret;
@@ -143,41 +216,8 @@ static int quark_default_data(struct plat_stmmacenet_data *plat,
return 0;
}
-static struct stmmac_pci_dmi_data quark_pci_dmi_data[] = {
- {
- .name = "Galileo",
- .func = 6,
- .phy_addr = 1,
- },
- {
- .name = "GalileoGen2",
- .func = 6,
- .phy_addr = 1,
- },
- {
- .name = "SIMATIC IOT2000",
- .asset_tag = "6ES7647-0AA00-0YA2",
- .func = 6,
- .phy_addr = 1,
- },
- {
- .name = "SIMATIC IOT2000",
- .asset_tag = "6ES7647-0AA00-1YA2",
- .func = 6,
- .phy_addr = 1,
- },
- {
- .name = "SIMATIC IOT2000",
- .asset_tag = "6ES7647-0AA00-1YA2",
- .func = 7,
- .phy_addr = 1,
- },
- {}
-};
-
-static struct stmmac_pci_info quark_pci_info = {
+static const struct stmmac_pci_info quark_pci_info = {
.setup = quark_default_data,
- .dmi = quark_pci_dmi_data,
};
/**
@@ -236,15 +276,9 @@ static int stmmac_pci_probe(struct pci_dev *pdev,
pci_set_master(pdev);
- if (info) {
- info->pdev = pdev;
- if (info->setup) {
- ret = info->setup(plat, info);
- if (ret)
- return ret;
- }
- } else
- stmmac_default_data(plat);
+ ret = info->setup(pdev, plat);
+ if (ret)
+ return ret;
pci_enable_msi(pdev);
@@ -270,14 +304,21 @@ static void stmmac_pci_remove(struct pci_dev *pdev)
static SIMPLE_DEV_PM_OPS(stmmac_pm_ops, stmmac_suspend, stmmac_resume);
-#define STMMAC_VENDOR_ID 0x700
+/* synthetic ID, no official vendor */
+#define PCI_VENDOR_ID_STMMAC 0x700
+
#define STMMAC_QUARK_ID 0x0937
#define STMMAC_DEVICE_ID 0x1108
+#define STMMAC_DEVICE(vendor_id, dev_id, info) { \
+ PCI_VDEVICE(vendor_id, dev_id), \
+ .driver_data = (kernel_ulong_t)&info \
+ }
+
static const struct pci_device_id stmmac_id_table[] = {
- {PCI_DEVICE(STMMAC_VENDOR_ID, STMMAC_DEVICE_ID)},
- {PCI_DEVICE(PCI_VENDOR_ID_STMICRO, PCI_DEVICE_ID_STMICRO_MAC)},
- {PCI_VDEVICE(INTEL, STMMAC_QUARK_ID), (kernel_ulong_t)&quark_pci_info},
+ STMMAC_DEVICE(STMMAC, STMMAC_DEVICE_ID, stmmac_pci_info),
+ STMMAC_DEVICE(STMICRO, PCI_DEVICE_ID_STMICRO_MAC, stmmac_pci_info),
+ STMMAC_DEVICE(INTEL, STMMAC_QUARK_ID, quark_pci_info),
{}
};
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
index 7fc3a1ef395a..a366b3747eeb 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
@@ -309,6 +309,13 @@ static int stmmac_dt_phy(struct plat_stmmacenet_data *plat,
struct device_node *np, struct device *dev)
{
bool mdio = true;
+ static const struct of_device_id need_mdio_ids[] = {
+ { .compatible = "snps,dwc-qos-ethernet-4.10" },
+ { .compatible = "allwinner,sun8i-a83t-emac" },
+ { .compatible = "allwinner,sun8i-h3-emac" },
+ { .compatible = "allwinner,sun8i-v3s-emac" },
+ { .compatible = "allwinner,sun50i-a64-emac" },
+ };
/* If phy-handle property is passed from DT, use it as the PHY */
plat->phy_node = of_parse_phandle(np, "phy-handle", 0);
@@ -325,8 +332,7 @@ static int stmmac_dt_phy(struct plat_stmmacenet_data *plat,
mdio = false;
}
- /* exception for dwmac-dwc-qos-eth glue logic */
- if (of_device_is_compatible(np, "snps,dwc-qos-ethernet-4.10")) {
+ if (of_match_node(need_mdio_ids, np)) {
plat->mdio_node = of_get_child_by_name(np, "mdio");
} else {
/**
diff --git a/drivers/net/ethernet/sun/ldmvsw.c b/drivers/net/ethernet/sun/ldmvsw.c
index 5b56c24b6ed2..8603e397097e 100644
--- a/drivers/net/ethernet/sun/ldmvsw.c
+++ b/drivers/net/ethernet/sun/ldmvsw.c
@@ -248,7 +248,7 @@ static struct net_device *vsw_alloc_netdev(u8 hwaddr[],
dev->ethtool_ops = &vsw_ethtool_ops;
dev->watchdog_timeo = VSW_TX_TIMEOUT;
- dev->hw_features = NETIF_F_HW_CSUM | NETIF_F_SG;
+ dev->hw_features = NETIF_F_IP_CSUM | NETIF_F_SG;
dev->features = dev->hw_features;
/* MTU range: 68 - 65535 */
diff --git a/drivers/net/ethernet/sun/niu.c b/drivers/net/ethernet/sun/niu.c
index 2dcca249eb9c..46cb7f8955a2 100644
--- a/drivers/net/ethernet/sun/niu.c
+++ b/drivers/net/ethernet/sun/niu.c
@@ -6667,7 +6667,7 @@ static netdev_tx_t niu_start_xmit(struct sk_buff *skb,
headroom = align + sizeof(struct tx_pkt_hdr);
ehdr = (struct ethhdr *) skb->data;
- tp = (struct tx_pkt_hdr *) skb_push(skb, headroom);
+ tp = skb_push(skb, headroom);
len = skb->len - sizeof(struct tx_pkt_hdr);
tp->flags = cpu_to_le64(niu_compute_tx_flags(skb, ehdr, align, len));
diff --git a/drivers/net/ethernet/sun/sunvnet.c b/drivers/net/ethernet/sun/sunvnet.c
index 0b95105f7060..75b167e3fe98 100644
--- a/drivers/net/ethernet/sun/sunvnet.c
+++ b/drivers/net/ethernet/sun/sunvnet.c
@@ -312,7 +312,7 @@ static struct vnet *vnet_new(const u64 *local_mac,
dev->watchdog_timeo = VNET_TX_TIMEOUT;
dev->hw_features = NETIF_F_TSO | NETIF_F_GSO | NETIF_F_GSO_SOFTWARE |
- NETIF_F_HW_CSUM | NETIF_F_SG;
+ NETIF_F_IP_CSUM | NETIF_F_SG;
dev->features = dev->hw_features;
/* MTU range: 68 - 65535 */
diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c
index f4d7aec50479..1850e348f555 100644
--- a/drivers/net/ethernet/ti/cpsw.c
+++ b/drivers/net/ethernet/ti/cpsw.c
@@ -1236,6 +1236,7 @@ static inline int cpsw_tx_packet_submit(struct cpsw_priv *priv,
{
struct cpsw_common *cpsw = priv->cpsw;
+ skb_tx_timestamp(skb);
return cpdma_chan_submit(txch, skb, skb->data, skb->len,
priv->emac_port + cpsw->data.dual_emac);
}
@@ -1597,6 +1598,7 @@ static netdev_tx_t cpsw_ndo_start_xmit(struct sk_buff *skb,
{
struct cpsw_priv *priv = netdev_priv(ndev);
struct cpsw_common *cpsw = priv->cpsw;
+ struct cpts *cpts = cpsw->cpts;
struct netdev_queue *txq;
struct cpdma_chan *txch;
int ret, q_idx;
@@ -1608,11 +1610,9 @@ static netdev_tx_t cpsw_ndo_start_xmit(struct sk_buff *skb,
}
if (skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP &&
- cpts_is_tx_enabled(cpsw->cpts))
+ cpts_is_tx_enabled(cpts) && cpts_can_timestamp(cpts, skb))
skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS;
- skb_tx_timestamp(skb);
-
q_idx = skb_get_queue_mapping(skb);
if (q_idx >= cpsw->tx_ch_num)
q_idx = q_idx % cpsw->tx_ch_num;
@@ -1731,10 +1731,14 @@ static int cpsw_hwtstamp_set(struct net_device *dev, struct ifreq *ifr)
cpts_rx_enable(cpts, 0);
break;
case HWTSTAMP_FILTER_ALL:
+ case HWTSTAMP_FILTER_NTP_ALL:
+ return -ERANGE;
case HWTSTAMP_FILTER_PTP_V1_L4_EVENT:
case HWTSTAMP_FILTER_PTP_V1_L4_SYNC:
case HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ:
- return -ERANGE;
+ cpts_rx_enable(cpts, HWTSTAMP_FILTER_PTP_V1_L4_EVENT);
+ cfg.rx_filter = HWTSTAMP_FILTER_PTP_V1_L4_EVENT;
+ break;
case HWTSTAMP_FILTER_PTP_V2_L4_EVENT:
case HWTSTAMP_FILTER_PTP_V2_L4_SYNC:
case HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ:
@@ -1744,7 +1748,7 @@ static int cpsw_hwtstamp_set(struct net_device *dev, struct ifreq *ifr)
case HWTSTAMP_FILTER_PTP_V2_EVENT:
case HWTSTAMP_FILTER_PTP_V2_SYNC:
case HWTSTAMP_FILTER_PTP_V2_DELAY_REQ:
- cpts_rx_enable(cpts, 1);
+ cpts_rx_enable(cpts, HWTSTAMP_FILTER_PTP_V2_EVENT);
cfg.rx_filter = HWTSTAMP_FILTER_PTP_V2_EVENT;
break;
default:
@@ -1783,7 +1787,7 @@ static int cpsw_hwtstamp_get(struct net_device *dev, struct ifreq *ifr)
cfg.tx_type = cpts_is_tx_enabled(cpts) ?
HWTSTAMP_TX_ON : HWTSTAMP_TX_OFF;
cfg.rx_filter = (cpts_is_rx_enabled(cpts) ?
- HWTSTAMP_FILTER_PTP_V2_EVENT : HWTSTAMP_FILTER_NONE);
+ cpts->rx_enable : HWTSTAMP_FILTER_NONE);
return copy_to_user(ifr->ifr_data, &cfg, sizeof(cfg)) ? -EFAULT : 0;
}
@@ -2140,6 +2144,7 @@ static int cpsw_get_ts_info(struct net_device *ndev,
(1 << HWTSTAMP_TX_ON);
info->rx_filters =
(1 << HWTSTAMP_FILTER_NONE) |
+ (1 << HWTSTAMP_FILTER_PTP_V1_L4_EVENT) |
(1 << HWTSTAMP_FILTER_PTP_V2_EVENT);
return 0;
}
@@ -2165,11 +2170,11 @@ static int cpsw_get_link_ksettings(struct net_device *ndev,
struct cpsw_common *cpsw = priv->cpsw;
int slave_no = cpsw_slave_index(cpsw, priv);
- if (cpsw->slaves[slave_no].phy)
- return phy_ethtool_ksettings_get(cpsw->slaves[slave_no].phy,
- ecmd);
- else
+ if (!cpsw->slaves[slave_no].phy)
return -EOPNOTSUPP;
+
+ phy_ethtool_ksettings_get(cpsw->slaves[slave_no].phy, ecmd);
+ return 0;
}
static int cpsw_set_link_ksettings(struct net_device *ndev,
diff --git a/drivers/net/ethernet/ti/cpts.h b/drivers/net/ethernet/ti/cpts.h
index c96eca2b1b46..01ea82ba9cdc 100644
--- a/drivers/net/ethernet/ti/cpts.h
+++ b/drivers/net/ethernet/ti/cpts.h
@@ -30,6 +30,7 @@
#include <linux/of.h>
#include <linux/ptp_clock_kernel.h>
#include <linux/skbuff.h>
+#include <linux/ptp_classify.h>
#include <linux/timecounter.h>
struct cpsw_cpts {
@@ -155,6 +156,16 @@ static inline bool cpts_is_tx_enabled(struct cpts *cpts)
return !!cpts->tx_enable;
}
+static inline bool cpts_can_timestamp(struct cpts *cpts, struct sk_buff *skb)
+{
+ unsigned int class = ptp_classify_raw(skb);
+
+ if (class == PTP_CLASS_NONE)
+ return false;
+
+ return true;
+}
+
#else
struct cpts;
@@ -203,6 +214,11 @@ static inline bool cpts_is_tx_enabled(struct cpts *cpts)
{
return false;
}
+
+static inline bool cpts_can_timestamp(struct cpts *cpts, struct sk_buff *skb)
+{
+ return false;
+}
#endif
diff --git a/drivers/net/ethernet/ti/davinci_cpdma.c b/drivers/net/ethernet/ti/davinci_cpdma.c
index 7ecc6b70e7e8..e4d6edf387b3 100644
--- a/drivers/net/ethernet/ti/davinci_cpdma.c
+++ b/drivers/net/ethernet/ti/davinci_cpdma.c
@@ -645,7 +645,7 @@ EXPORT_SYMBOL_GPL(cpdma_ctlr_destroy);
int cpdma_ctlr_int_ctrl(struct cpdma_ctlr *ctlr, bool enable)
{
unsigned long flags;
- int i, reg;
+ int i;
spin_lock_irqsave(&ctlr->lock, flags);
if (ctlr->state != CPDMA_STATE_ACTIVE) {
@@ -653,9 +653,6 @@ int cpdma_ctlr_int_ctrl(struct cpdma_ctlr *ctlr, bool enable)
return -EINVAL;
}
- reg = enable ? CPDMA_DMAINTMASKSET : CPDMA_DMAINTMASKCLEAR;
- dma_reg_write(ctlr, reg, CPDMA_DMAINT_HOSTERR);
-
for (i = 0; i < ARRAY_SIZE(ctlr->channels); i++) {
if (ctlr->channels[i])
cpdma_chan_int_ctrl(ctlr->channels[i], enable);
diff --git a/drivers/net/ethernet/ti/netcp_core.c b/drivers/net/ethernet/ti/netcp_core.c
index e6222e535019..9d52c3a78621 100644
--- a/drivers/net/ethernet/ti/netcp_core.c
+++ b/drivers/net/ethernet/ti/netcp_core.c
@@ -1877,8 +1877,8 @@ static u16 netcp_select_queue(struct net_device *dev, struct sk_buff *skb,
return 0;
}
-static int netcp_setup_tc(struct net_device *dev, u32 handle, __be16 proto,
- struct tc_to_netdev *tc)
+static int netcp_setup_tc(struct net_device *dev, u32 handle, u32 chain_index,
+ __be16 proto, struct tc_to_netdev *tc)
{
u8 num_tc;
int i;
diff --git a/drivers/net/ethernet/ti/netcp_ethss.c b/drivers/net/ethernet/ti/netcp_ethss.c
index dd92950a4615..28cb38af1a34 100644
--- a/drivers/net/ethernet/ti/netcp_ethss.c
+++ b/drivers/net/ethernet/ti/netcp_ethss.c
@@ -1927,7 +1927,6 @@ static int keystone_get_link_ksettings(struct net_device *ndev,
struct netcp_intf *netcp = netdev_priv(ndev);
struct phy_device *phy = ndev->phydev;
struct gbe_intf *gbe_intf;
- int ret;
if (!phy)
return -EINVAL;
@@ -1939,11 +1938,10 @@ static int keystone_get_link_ksettings(struct net_device *ndev,
if (!gbe_intf->slave)
return -EINVAL;
- ret = phy_ethtool_ksettings_get(phy, cmd);
- if (!ret)
- cmd->base.port = gbe_intf->slave->phy_port_t;
+ phy_ethtool_ksettings_get(phy, cmd);
+ cmd->base.port = gbe_intf->slave->phy_port_t;
- return ret;
+ return 0;
}
static int keystone_set_link_ksettings(struct net_device *ndev,
@@ -2505,24 +2503,8 @@ static bool gbe_need_txtstamp(struct gbe_intf *gbe_intf,
const struct netcp_packet *p_info)
{
struct sk_buff *skb = p_info->skb;
- unsigned int class = ptp_classify_raw(skb);
-
- if (class == PTP_CLASS_NONE)
- return false;
-
- switch (class) {
- case PTP_CLASS_V1_IPV4:
- case PTP_CLASS_V1_IPV6:
- case PTP_CLASS_V2_IPV4:
- case PTP_CLASS_V2_IPV6:
- case PTP_CLASS_V2_L2:
- case (PTP_CLASS_V2_VLAN | PTP_CLASS_L2):
- case (PTP_CLASS_V2_VLAN | PTP_CLASS_IPV4):
- case (PTP_CLASS_V2_VLAN | PTP_CLASS_IPV6):
- return true;
- }
- return false;
+ return cpts_can_timestamp(gbe_intf->gbe_dev->cpts, skb);
}
static int gbe_txtstamp_mark_pkt(struct gbe_intf *gbe_intf,
diff --git a/drivers/net/ethernet/tile/tilegx.c b/drivers/net/ethernet/tile/tilegx.c
index 7c634bc75615..aec95382ea5c 100644
--- a/drivers/net/ethernet/tile/tilegx.c
+++ b/drivers/net/ethernet/tile/tilegx.c
@@ -512,6 +512,7 @@ static int tile_hwtstamp_set(struct net_device *dev, struct ifreq *rq)
case HWTSTAMP_FILTER_PTP_V2_EVENT:
case HWTSTAMP_FILTER_PTP_V2_SYNC:
case HWTSTAMP_FILTER_PTP_V2_DELAY_REQ:
+ case HWTSTAMP_FILTER_NTP_ALL:
config.rx_filter = HWTSTAMP_FILTER_ALL;
break;
default:
diff --git a/drivers/net/ethernet/toshiba/ps3_gelic_net.c b/drivers/net/ethernet/toshiba/ps3_gelic_net.c
index fa6a06571187..88d74aef218a 100644
--- a/drivers/net/ethernet/toshiba/ps3_gelic_net.c
+++ b/drivers/net/ethernet/toshiba/ps3_gelic_net.c
@@ -754,7 +754,7 @@ static struct sk_buff *gelic_put_vlan_tag(struct sk_buff *skb,
return NULL;
dev_kfree_skb_any(sk_tmp);
}
- veth = (struct vlan_ethhdr *)skb_push(skb, VLAN_HLEN);
+ veth = skb_push(skb, VLAN_HLEN);
/* Move the mac addresses to the top of buffer */
memmove(skb->data, skb->data + VLAN_HLEN, 2 * ETH_ALEN);
diff --git a/drivers/net/ethernet/tundra/tsi108_eth.c b/drivers/net/ethernet/tundra/tsi108_eth.c
index 5ac6eaa9e785..c2d15d9c0c33 100644
--- a/drivers/net/ethernet/tundra/tsi108_eth.c
+++ b/drivers/net/ethernet/tundra/tsi108_eth.c
@@ -1504,13 +1504,12 @@ static int tsi108_get_link_ksettings(struct net_device *dev,
{
struct tsi108_prv_data *data = netdev_priv(dev);
unsigned long flags;
- int rc;
spin_lock_irqsave(&data->txlock, flags);
- rc = mii_ethtool_get_link_ksettings(&data->mii_if, cmd);
+ mii_ethtool_get_link_ksettings(&data->mii_if, cmd);
spin_unlock_irqrestore(&data->txlock, flags);
- return rc;
+ return 0;
}
static int tsi108_set_link_ksettings(struct net_device *dev,
diff --git a/drivers/net/ethernet/via/via-rhine.c b/drivers/net/ethernet/via/via-rhine.c
index 4cf41f779d0e..acd29d60174a 100644
--- a/drivers/net/ethernet/via/via-rhine.c
+++ b/drivers/net/ethernet/via/via-rhine.c
@@ -2307,13 +2307,12 @@ static int netdev_get_link_ksettings(struct net_device *dev,
struct ethtool_link_ksettings *cmd)
{
struct rhine_private *rp = netdev_priv(dev);
- int rc;
mutex_lock(&rp->task_lock);
- rc = mii_ethtool_get_link_ksettings(&rp->mii_if, cmd);
+ mii_ethtool_get_link_ksettings(&rp->mii_if, cmd);
mutex_unlock(&rp->task_lock);
- return rc;
+ return 0;
}
static int netdev_set_link_ksettings(struct net_device *dev,
diff --git a/drivers/net/fjes/fjes_main.c b/drivers/net/fjes/fjes_main.c
index ae48c809bac9..750954be5a74 100644
--- a/drivers/net/fjes/fjes_main.c
+++ b/drivers/net/fjes/fjes_main.c
@@ -1156,8 +1156,7 @@ static int fjes_poll(struct napi_struct *napi, int budget)
hw->ep_shm_info[cur_epid].net_stats
.rx_errors += 1;
} else {
- memcpy(skb_put(skb, frame_len),
- frame, frame_len);
+ skb_put_data(skb, frame, frame_len);
skb->protocol = eth_type_trans(skb, netdev);
skb->ip_summed = CHECKSUM_UNNECESSARY;
@@ -1348,7 +1347,6 @@ static void fjes_netdev_setup(struct net_device *netdev)
netdev->mtu = fjes_support_mtu[3];
netdev->min_mtu = fjes_support_mtu[0];
netdev->max_mtu = fjes_support_mtu[3];
- netdev->flags |= IFF_BROADCAST;
netdev->features |= NETIF_F_HW_VLAN_CTAG_FILTER;
}
diff --git a/drivers/net/geneve.c b/drivers/net/geneve.c
index 199459bd6961..de8156c6b292 100644
--- a/drivers/net/geneve.c
+++ b/drivers/net/geneve.c
@@ -45,9 +45,17 @@ struct geneve_net {
static unsigned int geneve_net_id;
+struct geneve_dev_node {
+ struct hlist_node hlist;
+ struct geneve_dev *geneve;
+};
+
/* Pseudo network device */
struct geneve_dev {
- struct hlist_node hlist; /* vni hash table */
+ struct geneve_dev_node hlist4; /* vni hash table for IPv4 socket */
+#if IS_ENABLED(CONFIG_IPV6)
+ struct geneve_dev_node hlist6; /* vni hash table for IPv6 socket */
+#endif
struct net *net; /* netns for packet i/o */
struct net_device *dev; /* netdev for geneve tunnel */
struct ip_tunnel_info info;
@@ -123,16 +131,16 @@ static struct geneve_dev *geneve_lookup(struct geneve_sock *gs,
__be32 addr, u8 vni[])
{
struct hlist_head *vni_list_head;
- struct geneve_dev *geneve;
+ struct geneve_dev_node *node;
__u32 hash;
/* Find the device for this VNI */
hash = geneve_net_vni_hash(vni);
vni_list_head = &gs->vni_list[hash];
- hlist_for_each_entry_rcu(geneve, vni_list_head, hlist) {
- if (eq_tun_id_and_vni((u8 *)&geneve->info.key.tun_id, vni) &&
- addr == geneve->info.key.u.ipv4.dst)
- return geneve;
+ hlist_for_each_entry_rcu(node, vni_list_head, hlist) {
+ if (eq_tun_id_and_vni((u8 *)&node->geneve->info.key.tun_id, vni) &&
+ addr == node->geneve->info.key.u.ipv4.dst)
+ return node->geneve;
}
return NULL;
}
@@ -142,16 +150,16 @@ static struct geneve_dev *geneve6_lookup(struct geneve_sock *gs,
struct in6_addr addr6, u8 vni[])
{
struct hlist_head *vni_list_head;
- struct geneve_dev *geneve;
+ struct geneve_dev_node *node;
__u32 hash;
/* Find the device for this VNI */
hash = geneve_net_vni_hash(vni);
vni_list_head = &gs->vni_list[hash];
- hlist_for_each_entry_rcu(geneve, vni_list_head, hlist) {
- if (eq_tun_id_and_vni((u8 *)&geneve->info.key.tun_id, vni) &&
- ipv6_addr_equal(&addr6, &geneve->info.key.u.ipv6.dst))
- return geneve;
+ hlist_for_each_entry_rcu(node, vni_list_head, hlist) {
+ if (eq_tun_id_and_vni((u8 *)&node->geneve->info.key.tun_id, vni) &&
+ ipv6_addr_equal(&addr6, &node->geneve->info.key.u.ipv6.dst))
+ return node->geneve;
}
return NULL;
}
@@ -212,6 +220,7 @@ static void geneve_rx(struct geneve_dev *geneve, struct geneve_sock *gs,
struct genevehdr *gnvh = geneve_hdr(skb);
struct metadata_dst *tun_dst = NULL;
struct pcpu_sw_netstats *stats;
+ unsigned int len;
int err = 0;
void *oiph;
@@ -225,8 +234,10 @@ static void geneve_rx(struct geneve_dev *geneve, struct geneve_sock *gs,
tun_dst = udp_tun_rx_dst(skb, geneve_get_sk_family(gs), flags,
vni_to_tunnel_id(gnvh->vni),
gnvh->opt_len * 4);
- if (!tun_dst)
+ if (!tun_dst) {
+ geneve->dev->stats.rx_dropped++;
goto drop;
+ }
/* Update tunnel dst according to Geneve options. */
ip_tunnel_info_opts_set(&tun_dst->u.tun_info,
gnvh->options, gnvh->opt_len * 4);
@@ -234,8 +245,11 @@ static void geneve_rx(struct geneve_dev *geneve, struct geneve_sock *gs,
/* Drop packets w/ critical options,
* since we don't support any...
*/
- if (gnvh->critical)
+ if (gnvh->critical) {
+ geneve->dev->stats.rx_frame_errors++;
+ geneve->dev->stats.rx_errors++;
goto drop;
+ }
}
skb_reset_mac_header(skb);
@@ -246,8 +260,10 @@ static void geneve_rx(struct geneve_dev *geneve, struct geneve_sock *gs,
skb_dst_set(skb, &tun_dst->dst);
/* Ignore packet loops (and multicast echo) */
- if (ether_addr_equal(eth_hdr(skb)->h_source, geneve->dev->dev_addr))
+ if (ether_addr_equal(eth_hdr(skb)->h_source, geneve->dev->dev_addr)) {
+ geneve->dev->stats.rx_errors++;
goto drop;
+ }
oiph = skb_network_header(skb);
skb_reset_network_header(skb);
@@ -279,13 +295,15 @@ static void geneve_rx(struct geneve_dev *geneve, struct geneve_sock *gs,
}
}
- stats = this_cpu_ptr(geneve->dev->tstats);
- u64_stats_update_begin(&stats->syncp);
- stats->rx_packets++;
- stats->rx_bytes += skb->len;
- u64_stats_update_end(&stats->syncp);
-
- gro_cells_receive(&geneve->gro_cells, skb);
+ len = skb->len;
+ err = gro_cells_receive(&geneve->gro_cells, skb);
+ if (likely(err == NET_RX_SUCCESS)) {
+ stats = this_cpu_ptr(geneve->dev->tstats);
+ u64_stats_update_begin(&stats->syncp);
+ stats->rx_packets++;
+ stats->rx_bytes += len;
+ u64_stats_update_end(&stats->syncp);
+ }
return;
drop:
/* Consume bad packet */
@@ -334,7 +352,7 @@ static int geneve_udp_encap_recv(struct sock *sk, struct sk_buff *skb)
struct geneve_sock *gs;
int opts_len;
- /* Need Geneve and inner Ethernet header to be present */
+ /* Need UDP and Geneve header to be present */
if (unlikely(!pskb_may_pull(skb, GENEVE_BASE_HLEN)))
goto drop;
@@ -357,8 +375,10 @@ static int geneve_udp_encap_recv(struct sock *sk, struct sk_buff *skb)
opts_len = geneveh->opt_len * 4;
if (iptunnel_pull_header(skb, GENEVE_BASE_HLEN + opts_len,
htons(ETH_P_TEB),
- !net_eq(geneve->net, dev_net(geneve->dev))))
+ !net_eq(geneve->net, dev_net(geneve->dev)))) {
+ geneve->dev->stats.rx_dropped++;
goto drop;
+ }
geneve_rx(geneve, gs, skb);
return 0;
@@ -579,6 +599,7 @@ static int geneve_sock_add(struct geneve_dev *geneve, bool ipv6)
{
struct net *net = geneve->net;
struct geneve_net *gn = net_generic(net, geneve_net_id);
+ struct geneve_dev_node *node;
struct geneve_sock *gs;
__u8 vni[3];
__u32 hash;
@@ -597,15 +618,20 @@ static int geneve_sock_add(struct geneve_dev *geneve, bool ipv6)
out:
gs->collect_md = geneve->collect_md;
#if IS_ENABLED(CONFIG_IPV6)
- if (ipv6)
+ if (ipv6) {
rcu_assign_pointer(geneve->sock6, gs);
- else
+ node = &geneve->hlist6;
+ } else
#endif
+ {
rcu_assign_pointer(geneve->sock4, gs);
+ node = &geneve->hlist4;
+ }
+ node->geneve = geneve;
tunnel_id_to_vni(geneve->info.key.tun_id, vni);
hash = geneve_net_vni_hash(vni);
- hlist_add_head_rcu(&geneve->hlist, &gs->vni_list[hash]);
+ hlist_add_head_rcu(&node->hlist, &gs->vni_list[hash]);
return 0;
}
@@ -632,8 +658,10 @@ static int geneve_stop(struct net_device *dev)
{
struct geneve_dev *geneve = netdev_priv(dev);
- if (!hlist_unhashed(&geneve->hlist))
- hlist_del_rcu(&geneve->hlist);
+ hlist_del_init_rcu(&geneve->hlist4.hlist);
+#if IS_ENABLED(CONFIG_IPV6)
+ hlist_del_init_rcu(&geneve->hlist6.hlist);
+#endif
geneve_sock_release(geneve);
return 0;
}
@@ -675,8 +703,7 @@ static int geneve_build_skb(struct dst_entry *dst, struct sk_buff *skb,
if (err)
goto free_dst;
- gnvh = (struct genevehdr *)__skb_push(skb, sizeof(*gnvh) +
- info->options_len);
+ gnvh = __skb_push(skb, sizeof(*gnvh) + info->options_len);
geneve_build_header(gnvh, info);
skb_set_inner_protocol(skb, htons(ETH_P_TEB));
return 0;
@@ -1047,7 +1074,8 @@ static const struct nla_policy geneve_policy[IFLA_GENEVE_MAX + 1] = {
[IFLA_GENEVE_UDP_ZERO_CSUM6_RX] = { .type = NLA_U8 },
};
-static int geneve_validate(struct nlattr *tb[], struct nlattr *data[])
+static int geneve_validate(struct nlattr *tb[], struct nlattr *data[],
+ struct netlink_ext_ack *extack)
{
if (tb[IFLA_ADDRESS]) {
if (nla_len(tb[IFLA_ADDRESS]) != ETH_ALEN)
@@ -1170,7 +1198,8 @@ static void init_tnl_info(struct ip_tunnel_info *info, __u16 dst_port)
}
static int geneve_newlink(struct net *net, struct net_device *dev,
- struct nlattr *tb[], struct nlattr *data[])
+ struct nlattr *tb[], struct nlattr *data[],
+ struct netlink_ext_ack *extack)
{
bool use_udp6_rx_checksums = false;
struct ip_tunnel_info info;
diff --git a/drivers/net/gtp.c b/drivers/net/gtp.c
index ca110cd2a4e4..1542e837fdfa 100644
--- a/drivers/net/gtp.c
+++ b/drivers/net/gtp.c
@@ -398,7 +398,7 @@ static inline void gtp0_push_header(struct sk_buff *skb, struct pdp_ctx *pctx)
int payload_len = skb->len;
struct gtp0_header *gtp0;
- gtp0 = (struct gtp0_header *) skb_push(skb, sizeof(*gtp0));
+ gtp0 = skb_push(skb, sizeof(*gtp0));
gtp0->flags = 0x1e; /* v0, GTP-non-prime. */
gtp0->type = GTP_TPDU;
@@ -415,7 +415,7 @@ static inline void gtp1_push_header(struct sk_buff *skb, struct pdp_ctx *pctx)
int payload_len = skb->len;
struct gtp1_header *gtp1;
- gtp1 = (struct gtp1_header *) skb_push(skb, sizeof(*gtp1));
+ gtp1 = skb_push(skb, sizeof(*gtp1));
/* Bits 8 7 6 5 4 3 2 1
* +--+--+--+--+--+--+--+--+
@@ -636,7 +636,8 @@ static void gtp_hashtable_free(struct gtp_dev *gtp);
static int gtp_encap_enable(struct gtp_dev *gtp, struct nlattr *data[]);
static int gtp_newlink(struct net *src_net, struct net_device *dev,
- struct nlattr *tb[], struct nlattr *data[])
+ struct nlattr *tb[], struct nlattr *data[],
+ struct netlink_ext_ack *extack)
{
struct gtp_dev *gtp;
struct gtp_net *gn;
@@ -697,7 +698,8 @@ static const struct nla_policy gtp_policy[IFLA_GTP_MAX + 1] = {
[IFLA_GTP_ROLE] = { .type = NLA_U32 },
};
-static int gtp_validate(struct nlattr *tb[], struct nlattr *data[])
+static int gtp_validate(struct nlattr *tb[], struct nlattr *data[],
+ struct netlink_ext_ack *extack)
{
if (!data)
return -EINVAL;
diff --git a/drivers/net/hamradio/mkiss.c b/drivers/net/hamradio/mkiss.c
index 4a40a3d825b4..aec6c26563cf 100644
--- a/drivers/net/hamradio/mkiss.c
+++ b/drivers/net/hamradio/mkiss.c
@@ -298,7 +298,7 @@ static void ax_bump(struct mkiss *ax)
return;
}
- memcpy(skb_put(skb,count), ax->rbuff, count);
+ skb_put_data(skb, ax->rbuff, count);
skb->protocol = ax25_type_trans(skb, ax->dev);
netif_rx(skb);
ax->dev->stats.rx_packets++;
diff --git a/drivers/net/hamradio/scc.c b/drivers/net/hamradio/scc.c
index 6754cd01c605..295f267b73ea 100644
--- a/drivers/net/hamradio/scc.c
+++ b/drivers/net/hamradio/scc.c
@@ -540,7 +540,7 @@ static inline void scc_rxint(struct scc_channel *scc)
}
scc->rx_buff = skb;
- *(skb_put(skb, 1)) = 0; /* KISS data */
+ skb_put_u8(skb, 0); /* KISS data */
}
if (skb->len >= scc->stat.bufsize)
@@ -555,7 +555,7 @@ static inline void scc_rxint(struct scc_channel *scc)
return;
}
- *(skb_put(skb, 1)) = Inb(scc->data);
+ skb_put_u8(skb, Inb(scc->data));
}
diff --git a/drivers/net/hippi/rrunner.c b/drivers/net/hippi/rrunner.c
index 1ce6239a4849..71ddadbf2368 100644
--- a/drivers/net/hippi/rrunner.c
+++ b/drivers/net/hippi/rrunner.c
@@ -962,8 +962,8 @@ static void rx_int(struct net_device *dev, u32 rxlimit, u32 index)
pkt_len,
PCI_DMA_FROMDEVICE);
- memcpy(skb_put(skb, pkt_len),
- rx_skb->data, pkt_len);
+ skb_put_data(skb, rx_skb->data,
+ pkt_len);
pci_dma_sync_single_for_device(rrpriv->pci_dev,
desc->addr.addrlo,
@@ -1422,7 +1422,7 @@ static netdev_tx_t rr_start_xmit(struct sk_buff *skb,
skb = new_skb;
}
- ifield = (u32 *)skb_push(skb, 8);
+ ifield = skb_push(skb, 8);
ifield[0] = 0;
ifield[1] = hcb->ifield;
diff --git a/drivers/net/hyperv/hyperv_net.h b/drivers/net/hyperv/hyperv_net.h
index 6066f1bcaf2d..d6c25580f8dd 100644
--- a/drivers/net/hyperv/hyperv_net.h
+++ b/drivers/net/hyperv/hyperv_net.h
@@ -146,7 +146,6 @@ struct hv_netvsc_packet {
struct netvsc_device_info {
unsigned char mac_adr[ETH_ALEN];
- bool link_state; /* 0 - link up, 1 - link down */
int ring_size;
u32 max_num_vrss_chns;
u32 num_chn;
@@ -165,7 +164,7 @@ struct rndis_device {
struct net_device *ndev;
enum rndis_device_state state;
- bool link_state;
+
atomic_t new_req_id;
spinlock_t request_lock;
@@ -173,6 +172,8 @@ struct rndis_device {
struct work_struct mcast_work;
+ bool link_state; /* 0 - link up, 1 - link down */
+
u8 hw_mac_adr[ETH_ALEN];
u8 rss_key[NETVSC_HASH_KEYLEN];
u16 ind_table[ITAB_NUM];
@@ -716,6 +717,8 @@ struct net_device_context {
u32 vf_alloc;
/* Serial number of the VF to team with */
u32 vf_serial;
+
+ bool datapath; /* 0 - synthetic, 1 - VF nic */
};
/* Per channel data */
@@ -764,8 +767,7 @@ struct netvsc_device {
refcount_t sc_offered;
- /* Holds rndis device info */
- void *extension;
+ struct rndis_device *extension;
int ring_size;
diff --git a/drivers/net/hyperv/netvsc.c b/drivers/net/hyperv/netvsc.c
index 652453d9fb08..0a9167dd72fb 100644
--- a/drivers/net/hyperv/netvsc.c
+++ b/drivers/net/hyperv/netvsc.c
@@ -57,6 +57,8 @@ void netvsc_switch_datapath(struct net_device *ndev, bool vf)
sizeof(struct nvsp_message),
(unsigned long)init_pkt,
VM_PKT_DATA_INBAND, 0);
+
+ net_device_ctx->datapath = vf;
}
static struct netvsc_device *alloc_net_device(void)
@@ -97,16 +99,6 @@ static void free_netvsc_device_rcu(struct netvsc_device *nvdev)
call_rcu(&nvdev->rcu, free_netvsc_device);
}
-static struct netvsc_device *get_outbound_net_device(struct hv_device *device)
-{
- struct netvsc_device *net_device = hv_device_to_netvsc_device(device);
-
- if (net_device && net_device->destroy)
- net_device = NULL;
-
- return net_device;
-}
-
static void netvsc_destroy_buf(struct hv_device *device)
{
struct nvsp_message *revoke_packet;
@@ -243,18 +235,15 @@ static void netvsc_destroy_buf(struct hv_device *device)
kfree(net_device->send_section_map);
}
-static int netvsc_init_buf(struct hv_device *device)
+static int netvsc_init_buf(struct hv_device *device,
+ struct netvsc_device *net_device)
{
int ret = 0;
- struct netvsc_device *net_device;
struct nvsp_message *init_packet;
struct net_device *ndev;
size_t map_words;
int node;
- net_device = get_outbound_net_device(device);
- if (!net_device)
- return -ENODEV;
ndev = hv_get_drvdata(device);
node = cpu_to_node(device->channel->target_cpu);
@@ -285,9 +274,7 @@ static int netvsc_init_buf(struct hv_device *device)
/* Notify the NetVsp of the gpadl handle */
init_packet = &net_device->channel_init_pkt;
-
memset(init_packet, 0, sizeof(struct nvsp_message));
-
init_packet->hdr.msg_type = NVSP_MSG1_TYPE_SEND_RECV_BUF;
init_packet->msg.v1_msg.send_recv_buf.
gpadl_handle = net_device->recv_buf_gpadl_handle;
@@ -486,20 +473,15 @@ static int negotiate_nvsp_ver(struct hv_device *device,
return ret;
}
-static int netvsc_connect_vsp(struct hv_device *device)
+static int netvsc_connect_vsp(struct hv_device *device,
+ struct netvsc_device *net_device)
{
- int ret;
- struct netvsc_device *net_device;
- struct nvsp_message *init_packet;
- int ndis_version;
const u32 ver_list[] = {
NVSP_PROTOCOL_VERSION_1, NVSP_PROTOCOL_VERSION_2,
- NVSP_PROTOCOL_VERSION_4, NVSP_PROTOCOL_VERSION_5 };
- int i;
-
- net_device = get_outbound_net_device(device);
- if (!net_device)
- return -ENODEV;
+ NVSP_PROTOCOL_VERSION_4, NVSP_PROTOCOL_VERSION_5
+ };
+ struct nvsp_message *init_packet;
+ int ndis_version, i, ret;
init_packet = &net_device->channel_init_pkt;
@@ -549,7 +531,7 @@ static int netvsc_connect_vsp(struct hv_device *device)
net_device->recv_buf_size = NETVSC_RECEIVE_BUFFER_SIZE;
net_device->send_buf_size = NETVSC_SEND_BUFFER_SIZE;
- ret = netvsc_init_buf(device);
+ ret = netvsc_init_buf(device, net_device);
cleanup:
return ret;
@@ -843,7 +825,7 @@ int netvsc_send(struct hv_device *device,
struct hv_page_buffer **pb,
struct sk_buff *skb)
{
- struct netvsc_device *net_device;
+ struct netvsc_device *net_device = hv_device_to_netvsc_device(device);
int ret = 0;
struct netvsc_channel *nvchan;
u32 pktlen = packet->total_data_buflen, msd_len = 0;
@@ -854,15 +836,15 @@ int netvsc_send(struct hv_device *device,
bool try_batch;
bool xmit_more = (skb != NULL) ? skb->xmit_more : false;
- net_device = get_outbound_net_device(device);
- if (!net_device)
+ /* If device is rescinded, return error and packet will get dropped. */
+ if (unlikely(net_device->destroy))
return -ENODEV;
/* We may race with netvsc_connect_vsp()/netvsc_init_buf() and get
* here before the negotiation with the host is finished and
* send_section_map may not be allocated yet.
*/
- if (!net_device->send_section_map)
+ if (unlikely(!net_device->send_section_map))
return -EAGAIN;
nvchan = &net_device->chan_table[packet->q_idx];
@@ -1349,7 +1331,7 @@ int netvsc_device_add(struct hv_device *device,
rcu_assign_pointer(net_device_ctx->nvdev, net_device);
/* Connect with the NetVsp */
- ret = netvsc_connect_vsp(device);
+ ret = netvsc_connect_vsp(device, net_device);
if (ret != 0) {
netdev_err(ndev,
"unable to connect to NetVSP - %d\n", ret);
@@ -1368,4 +1350,5 @@ cleanup:
free_netvsc_device(&net_device->rcu);
return ret;
+
}
diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c
index 643c539a08ba..63c98bbbc596 100644
--- a/drivers/net/hyperv/netvsc_drv.c
+++ b/drivers/net/hyperv/netvsc_drv.c
@@ -37,6 +37,8 @@
#include <net/route.h>
#include <net/sock.h>
#include <net/pkt_sched.h>
+#include <net/checksum.h>
+#include <net/ip6_checksum.h>
#include "hyperv_net.h"
@@ -66,7 +68,8 @@ static void netvsc_set_multicast_list(struct net_device *net)
static int netvsc_open(struct net_device *net)
{
- struct netvsc_device *nvdev = net_device_to_netvsc_device(net);
+ struct net_device_context *ndev_ctx = netdev_priv(net);
+ struct netvsc_device *nvdev = ndev_ctx->nvdev;
struct rndis_device *rdev;
int ret = 0;
@@ -82,7 +85,7 @@ static int netvsc_open(struct net_device *net)
netif_tx_wake_all_queues(net);
rdev = nvdev->extension;
- if (!rdev->link_state)
+ if (!rdev->link_state && !ndev_ctx->datapath)
netif_carrier_on(net);
return ret;
@@ -93,7 +96,7 @@ static int netvsc_close(struct net_device *net)
struct net_device_context *net_device_ctx = netdev_priv(net);
struct netvsc_device *nvdev = rtnl_dereference(net_device_ctx->nvdev);
int ret;
- u32 aread, awrite, i, msec = 10, retry = 0, retry_max = 20;
+ u32 aread, i, msec = 10, retry = 0, retry_max = 20;
struct vmbus_channel *chn;
netif_tx_disable(net);
@@ -112,15 +115,11 @@ static int netvsc_close(struct net_device *net)
if (!chn)
continue;
- hv_get_ringbuffer_availbytes(&chn->inbound, &aread,
- &awrite);
-
+ aread = hv_get_bytes_to_read(&chn->inbound);
if (aread)
break;
- hv_get_ringbuffer_availbytes(&chn->outbound, &aread,
- &awrite);
-
+ aread = hv_get_bytes_to_read(&chn->outbound);
if (aread)
break;
}
@@ -316,34 +315,14 @@ static u32 init_page_array(void *hdr, u32 len, struct sk_buff *skb,
return slots_used;
}
-static int count_skb_frag_slots(struct sk_buff *skb)
-{
- int i, frags = skb_shinfo(skb)->nr_frags;
- int pages = 0;
-
- for (i = 0; i < frags; i++) {
- skb_frag_t *frag = skb_shinfo(skb)->frags + i;
- unsigned long size = skb_frag_size(frag);
- unsigned long offset = frag->page_offset;
-
- /* Skip unused frames from start of page */
- offset &= ~PAGE_MASK;
- pages += PFN_UP(offset + size);
- }
- return pages;
-}
-
-static int netvsc_get_slots(struct sk_buff *skb)
+/* Estimate number of page buffers neede to transmit
+ * Need at most 2 for RNDIS header plus skb body and fragments.
+ */
+static unsigned int netvsc_get_slots(const struct sk_buff *skb)
{
- char *data = skb->data;
- unsigned int offset = offset_in_page(data);
- unsigned int len = skb_headlen(skb);
- int slots;
- int frag_slots;
-
- slots = DIV_ROUND_UP(offset + len, PAGE_SIZE);
- frag_slots = count_skb_frag_slots(skb);
- return slots + frag_slots;
+ return PFN_UP(offset_in_page(skb->data) + skb_headlen(skb))
+ + skb_shinfo(skb)->nr_frags
+ + 2;
}
static u32 net_checksum_info(struct sk_buff *skb)
@@ -381,21 +360,18 @@ static int netvsc_start_xmit(struct sk_buff *skb, struct net_device *net)
struct hv_page_buffer page_buf[MAX_PAGE_BUFFER_COUNT];
struct hv_page_buffer *pb = page_buf;
- /* We will atmost need two pages to describe the rndis
- * header. We can only transmit MAX_PAGE_BUFFER_COUNT number
+ /* We can only transmit MAX_PAGE_BUFFER_COUNT number
* of pages in a single packet. If skb is scattered around
* more pages we try linearizing it.
*/
-
- num_data_pgs = netvsc_get_slots(skb) + 2;
-
+ num_data_pgs = netvsc_get_slots(skb);
if (unlikely(num_data_pgs > MAX_PAGE_BUFFER_COUNT)) {
++net_device_ctx->eth_stats.tx_scattered;
if (skb_linearize(skb))
goto no_memory;
- num_data_pgs = netvsc_get_slots(skb) + 2;
+ num_data_pgs = netvsc_get_slots(skb);
if (num_data_pgs > MAX_PAGE_BUFFER_COUNT) {
++net_device_ctx->eth_stats.tx_too_big;
goto drop;
@@ -618,7 +594,7 @@ static struct sk_buff *netvsc_alloc_recv_skb(struct net_device *net,
* Copy to skb. This copy is needed here since the memory pointed by
* hv_netvsc_packet cannot be deallocated
*/
- memcpy(skb_put(skb, buflen), data, buflen);
+ skb_put_data(skb, data, buflen);
skb->protocol = eth_type_trans(skb, net);
@@ -1309,7 +1285,8 @@ static void netvsc_link_change(struct work_struct *w)
case RNDIS_STATUS_MEDIA_CONNECT:
if (rdev->link_state) {
rdev->link_state = false;
- netif_carrier_on(net);
+ if (!ndev_ctx->datapath)
+ netif_carrier_on(net);
netif_tx_wake_all_queues(net);
} else {
notify = true;
diff --git a/drivers/net/hyperv/rndis_filter.c b/drivers/net/hyperv/rndis_filter.c
index cb79cd081f42..85c00e1c52b6 100644
--- a/drivers/net/hyperv/rndis_filter.c
+++ b/drivers/net/hyperv/rndis_filter.c
@@ -1185,11 +1185,9 @@ int rndis_filter_device_add(struct hv_device *dev,
rndis_filter_query_device_link_status(rndis_device);
- device_info->link_state = rndis_device->link_state;
-
netdev_dbg(net, "Device MAC %pM link state %s\n",
rndis_device->hw_mac_adr,
- device_info->link_state ? "down" : "up");
+ rndis_device->link_state ? "down" : "up");
if (net_device->nvsp_version < NVSP_PROTOCOL_VERSION_5)
return 0;
diff --git a/drivers/net/ieee802154/at86rf230.c b/drivers/net/ieee802154/at86rf230.c
index 76ba7ecfe142..548d9d026a85 100644
--- a/drivers/net/ieee802154/at86rf230.c
+++ b/drivers/net/ieee802154/at86rf230.c
@@ -723,7 +723,7 @@ at86rf230_rx_read_frame_complete(void *context)
return;
}
- memcpy(skb_put(skb, len), buf + 2, len);
+ skb_put_data(skb, buf + 2, len);
ieee802154_rx_irqsafe(lp->hw, skb, lqi);
kfree(ctx);
}
diff --git a/drivers/net/ieee802154/ca8210.c b/drivers/net/ieee802154/ca8210.c
index 25fd3b04b3c0..a626c539fb17 100644
--- a/drivers/net/ieee802154/ca8210.c
+++ b/drivers/net/ieee802154/ca8210.c
@@ -912,7 +912,7 @@ static int ca8210_spi_transfer(
)
{
int i, status = 0;
- struct ca8210_priv *priv = spi_get_drvdata(spi);
+ struct ca8210_priv *priv;
struct cas_control *cas_ctl;
if (!spi) {
@@ -923,6 +923,7 @@ static int ca8210_spi_transfer(
return -ENODEV;
}
+ priv = spi_get_drvdata(spi);
reinit_completion(&priv->spi_transfer_complete);
dev_dbg(&spi->dev, "ca8210_spi_transfer called\n");
@@ -1808,10 +1809,9 @@ static int ca8210_skb_rx(
/* Allocate mtu size buffer for every rx packet */
skb = dev_alloc_skb(IEEE802154_MTU + sizeof(hdr));
- if (!skb) {
- dev_crit(&priv->spi->dev, "dev_alloc_skb failed\n");
+ if (!skb)
return -ENOMEM;
- }
+
skb_reserve(skb, sizeof(hdr));
msdulen = data_ind[22]; /* msdu_length */
@@ -1875,7 +1875,7 @@ static int ca8210_skb_rx(
copy_payload:
/* Add <msdulen> bytes of space to the back of the buffer */
/* Copy msdu to skb */
- memcpy(skb_put(skb, msdulen), &data_ind[29], msdulen);
+ skb_put_data(skb, &data_ind[29], msdulen);
ieee802154_rx_irqsafe(hw, skb, mpdulinkquality);
return 0;
@@ -3143,10 +3143,6 @@ static int ca8210_probe(struct spi_device *spi_device)
pdata = kmalloc(sizeof(*pdata), GFP_KERNEL);
if (!pdata) {
- dev_crit(
- &spi_device->dev,
- "Could not allocate platform data\n"
- );
ret = -ENOMEM;
goto error;
}
diff --git a/drivers/net/ieee802154/mrf24j40.c b/drivers/net/ieee802154/mrf24j40.c
index bd63289c55e8..7d334963dc08 100644
--- a/drivers/net/ieee802154/mrf24j40.c
+++ b/drivers/net/ieee802154/mrf24j40.c
@@ -774,7 +774,7 @@ static void mrf24j40_handle_rx_read_buf_complete(void *context)
return;
}
- memcpy(skb_put(skb, len), rx_local_buf, len);
+ skb_put_data(skb, rx_local_buf, len);
ieee802154_rx_irqsafe(devrec->hw, skb, 0);
#ifdef DEBUG
diff --git a/drivers/net/ifb.c b/drivers/net/ifb.c
index 144ea5ae8ab4..8870bd2a2e8a 100644
--- a/drivers/net/ifb.c
+++ b/drivers/net/ifb.c
@@ -273,7 +273,8 @@ static int ifb_open(struct net_device *dev)
return 0;
}
-static int ifb_validate(struct nlattr *tb[], struct nlattr *data[])
+static int ifb_validate(struct nlattr *tb[], struct nlattr *data[],
+ struct netlink_ext_ack *extack)
{
if (tb[IFLA_ADDRESS]) {
if (nla_len(tb[IFLA_ADDRESS]) != ETH_ALEN)
diff --git a/drivers/net/ipvlan/ipvlan.h b/drivers/net/ipvlan/ipvlan.h
index 7919369c0a72..ba8173a0b62e 100644
--- a/drivers/net/ipvlan/ipvlan.h
+++ b/drivers/net/ipvlan/ipvlan.h
@@ -140,7 +140,8 @@ unsigned int ipvlan_nf_input(void *priv, struct sk_buff *skb,
void ipvlan_count_rx(const struct ipvl_dev *ipvlan,
unsigned int len, bool success, bool mcast);
int ipvlan_link_new(struct net *src_net, struct net_device *dev,
- struct nlattr *tb[], struct nlattr *data[]);
+ struct nlattr *tb[], struct nlattr *data[],
+ struct netlink_ext_ack *extack);
void ipvlan_link_delete(struct net_device *dev, struct list_head *head);
void ipvlan_link_setup(struct net_device *dev);
int ipvlan_link_register(struct rtnl_link_ops *ops);
diff --git a/drivers/net/ipvlan/ipvlan_main.c b/drivers/net/ipvlan/ipvlan_main.c
index 7c7680c8f0e3..f37e3c1fd4e7 100644
--- a/drivers/net/ipvlan/ipvlan_main.c
+++ b/drivers/net/ipvlan/ipvlan_main.c
@@ -455,7 +455,8 @@ static const struct ethtool_ops ipvlan_ethtool_ops = {
};
static int ipvlan_nl_changelink(struct net_device *dev,
- struct nlattr *tb[], struct nlattr *data[])
+ struct nlattr *tb[], struct nlattr *data[],
+ struct netlink_ext_ack *extack)
{
struct ipvl_dev *ipvlan = netdev_priv(dev);
struct ipvl_port *port = ipvlan_port_get_rtnl(ipvlan->phy_dev);
@@ -476,7 +477,8 @@ static size_t ipvlan_nl_getsize(const struct net_device *dev)
);
}
-static int ipvlan_nl_validate(struct nlattr *tb[], struct nlattr *data[])
+static int ipvlan_nl_validate(struct nlattr *tb[], struct nlattr *data[],
+ struct netlink_ext_ack *extack)
{
if (data && data[IFLA_IPVLAN_MODE]) {
u16 mode = nla_get_u16(data[IFLA_IPVLAN_MODE]);
@@ -508,7 +510,8 @@ err:
}
int ipvlan_link_new(struct net *src_net, struct net_device *dev,
- struct nlattr *tb[], struct nlattr *data[])
+ struct nlattr *tb[], struct nlattr *data[],
+ struct netlink_ext_ack *extack)
{
struct ipvl_dev *ipvlan = netdev_priv(dev);
struct ipvl_port *port;
@@ -824,6 +827,33 @@ static int ipvlan_addr6_event(struct notifier_block *unused,
return NOTIFY_OK;
}
+static int ipvlan_addr6_validator_event(struct notifier_block *unused,
+ unsigned long event, void *ptr)
+{
+ struct in6_validator_info *i6vi = (struct in6_validator_info *)ptr;
+ struct net_device *dev = (struct net_device *)i6vi->i6vi_dev->dev;
+ struct ipvl_dev *ipvlan = netdev_priv(dev);
+
+ /* FIXME IPv6 autoconf calls us from bh without RTNL */
+ if (in_softirq())
+ return NOTIFY_DONE;
+
+ if (!netif_is_ipvlan(dev))
+ return NOTIFY_DONE;
+
+ if (!ipvlan || !ipvlan->port)
+ return NOTIFY_DONE;
+
+ switch (event) {
+ case NETDEV_UP:
+ if (ipvlan_addr_busy(ipvlan->port, &i6vi->i6vi_addr, true))
+ return notifier_from_errno(-EADDRINUSE);
+ break;
+ }
+
+ return NOTIFY_OK;
+}
+
static int ipvlan_add_addr4(struct ipvl_dev *ipvlan, struct in_addr *ip4_addr)
{
if (ipvlan_addr_busy(ipvlan->port, ip4_addr, false)) {
@@ -871,10 +901,37 @@ static int ipvlan_addr4_event(struct notifier_block *unused,
return NOTIFY_OK;
}
+static int ipvlan_addr4_validator_event(struct notifier_block *unused,
+ unsigned long event, void *ptr)
+{
+ struct in_validator_info *ivi = (struct in_validator_info *)ptr;
+ struct net_device *dev = (struct net_device *)ivi->ivi_dev->dev;
+ struct ipvl_dev *ipvlan = netdev_priv(dev);
+
+ if (!netif_is_ipvlan(dev))
+ return NOTIFY_DONE;
+
+ if (!ipvlan || !ipvlan->port)
+ return NOTIFY_DONE;
+
+ switch (event) {
+ case NETDEV_UP:
+ if (ipvlan_addr_busy(ipvlan->port, &ivi->ivi_addr, false))
+ return notifier_from_errno(-EADDRINUSE);
+ break;
+ }
+
+ return NOTIFY_OK;
+}
+
static struct notifier_block ipvlan_addr4_notifier_block __read_mostly = {
.notifier_call = ipvlan_addr4_event,
};
+static struct notifier_block ipvlan_addr4_vtor_notifier_block __read_mostly = {
+ .notifier_call = ipvlan_addr4_validator_event,
+};
+
static struct notifier_block ipvlan_notifier_block __read_mostly = {
.notifier_call = ipvlan_device_event,
};
@@ -883,6 +940,10 @@ static struct notifier_block ipvlan_addr6_notifier_block __read_mostly = {
.notifier_call = ipvlan_addr6_event,
};
+static struct notifier_block ipvlan_addr6_vtor_notifier_block __read_mostly = {
+ .notifier_call = ipvlan_addr6_validator_event,
+};
+
static void ipvlan_ns_exit(struct net *net)
{
struct ipvlan_netns *vnet = net_generic(net, ipvlan_netid);
@@ -907,7 +968,10 @@ static int __init ipvlan_init_module(void)
ipvlan_init_secret();
register_netdevice_notifier(&ipvlan_notifier_block);
register_inet6addr_notifier(&ipvlan_addr6_notifier_block);
+ register_inet6addr_validator_notifier(
+ &ipvlan_addr6_vtor_notifier_block);
register_inetaddr_notifier(&ipvlan_addr4_notifier_block);
+ register_inetaddr_validator_notifier(&ipvlan_addr4_vtor_notifier_block);
err = register_pernet_subsys(&ipvlan_net_ops);
if (err < 0)
@@ -922,7 +986,11 @@ static int __init ipvlan_init_module(void)
return 0;
error:
unregister_inetaddr_notifier(&ipvlan_addr4_notifier_block);
+ unregister_inetaddr_validator_notifier(
+ &ipvlan_addr4_vtor_notifier_block);
unregister_inet6addr_notifier(&ipvlan_addr6_notifier_block);
+ unregister_inet6addr_validator_notifier(
+ &ipvlan_addr6_vtor_notifier_block);
unregister_netdevice_notifier(&ipvlan_notifier_block);
return err;
}
@@ -933,7 +1001,11 @@ static void __exit ipvlan_cleanup_module(void)
unregister_pernet_subsys(&ipvlan_net_ops);
unregister_netdevice_notifier(&ipvlan_notifier_block);
unregister_inetaddr_notifier(&ipvlan_addr4_notifier_block);
+ unregister_inetaddr_validator_notifier(
+ &ipvlan_addr4_vtor_notifier_block);
unregister_inet6addr_notifier(&ipvlan_addr6_notifier_block);
+ unregister_inet6addr_validator_notifier(
+ &ipvlan_addr6_vtor_notifier_block);
}
module_init(ipvlan_init_module);
diff --git a/drivers/net/ipvlan/ipvtap.c b/drivers/net/ipvlan/ipvtap.c
index 2b713b63b62c..22f133ea8d7b 100644
--- a/drivers/net/ipvlan/ipvtap.c
+++ b/drivers/net/ipvlan/ipvtap.c
@@ -73,10 +73,9 @@ static void ipvtap_update_features(struct tap_dev *tap,
netdev_update_features(vlan->dev);
}
-static int ipvtap_newlink(struct net *src_net,
- struct net_device *dev,
- struct nlattr *tb[],
- struct nlattr *data[])
+static int ipvtap_newlink(struct net *src_net, struct net_device *dev,
+ struct nlattr *tb[], struct nlattr *data[],
+ struct netlink_ext_ack *extack)
{
struct ipvtap_dev *vlantap = netdev_priv(dev);
int err;
@@ -98,7 +97,7 @@ static int ipvtap_newlink(struct net *src_net,
/* Don't put anything that may fail after macvlan_common_newlink
* because we can't undo what it does.
*/
- err = ipvlan_link_new(src_net, dev, tb, data);
+ err = ipvlan_link_new(src_net, dev, tb, data, extack);
if (err) {
netdev_rx_handler_unregister(dev);
return err;
diff --git a/drivers/net/irda/smsc-ircc2.c b/drivers/net/irda/smsc-ircc2.c
index 23ed89ae5ddc..19a55cba6beb 100644
--- a/drivers/net/irda/smsc-ircc2.c
+++ b/drivers/net/irda/smsc-ircc2.c
@@ -1459,7 +1459,7 @@ static void smsc_ircc_dma_receive_complete(struct smsc_ircc_cb *self)
/* Make sure IP header gets aligned */
skb_reserve(skb, 1);
- memcpy(skb_put(skb, len), self->rx_buff.data, len);
+ skb_put_data(skb, self->rx_buff.data, len);
self->netdev->stats.rx_packets++;
self->netdev->stats.rx_bytes += len;
diff --git a/drivers/net/irda/vlsi_ir.c b/drivers/net/irda/vlsi_ir.c
index 15b920086251..6638784c082e 100644
--- a/drivers/net/irda/vlsi_ir.c
+++ b/drivers/net/irda/vlsi_ir.c
@@ -578,7 +578,7 @@ static int vlsi_process_rx(struct vlsi_ring *r, struct ring_descr *rd)
skb = rd->skb;
rd->skb = NULL;
skb->dev = ndev;
- memcpy(skb_put(skb,len), rd->buf, len);
+ skb_put_data(skb, rd->buf, len);
skb_reset_mac_header(skb);
if (in_interrupt())
netif_rx(skb);
diff --git a/drivers/net/macsec.c b/drivers/net/macsec.c
index 79411675f0e6..5e1ab1160856 100644
--- a/drivers/net/macsec.c
+++ b/drivers/net/macsec.c
@@ -588,8 +588,6 @@ static void count_tx(struct net_device *dev, int ret, int len)
stats->tx_packets++;
stats->tx_bytes += len;
u64_stats_update_end(&stats->syncp);
- } else {
- dev->stats.tx_dropped++;
}
}
@@ -699,7 +697,7 @@ static struct sk_buff *macsec_encrypt(struct sk_buff *skb,
unprotected_len = skb->len;
eth = eth_hdr(skb);
sci_present = send_sci(secy);
- hh = (struct macsec_eth_header *)skb_push(skb, macsec_extra_len(sci_present));
+ hh = skb_push(skb, macsec_extra_len(sci_present));
memmove(hh, eth, 2 * ETH_ALEN);
pn = tx_sa_update_pn(tx_sa, secy);
@@ -742,7 +740,12 @@ static struct sk_buff *macsec_encrypt(struct sk_buff *skb,
macsec_fill_iv(iv, secy->sci, pn);
sg_init_table(sg, ret);
- skb_to_sgvec(skb, sg, 0, skb->len);
+ ret = skb_to_sgvec(skb, sg, 0, skb->len);
+ if (unlikely(ret < 0)) {
+ macsec_txsa_put(tx_sa);
+ kfree_skb(skb);
+ return ERR_PTR(ret);
+ }
if (tx_sc->encrypt) {
int len = skb->len - macsec_hdr_len(sci_present) -
@@ -883,7 +886,7 @@ static void macsec_decrypt_done(struct crypto_async_request *base, int err)
struct macsec_dev *macsec = macsec_priv(dev);
struct macsec_rx_sa *rx_sa = macsec_skb_cb(skb)->rx_sa;
struct macsec_rx_sc *rx_sc = rx_sa->sc;
- int len, ret;
+ int len;
u32 pn;
aead_request_free(macsec_skb_cb(skb)->req);
@@ -904,11 +907,8 @@ static void macsec_decrypt_done(struct crypto_async_request *base, int err)
macsec_reset_skb(skb, macsec->secy.netdev);
len = skb->len;
- ret = gro_cells_receive(&macsec->gro_cells, skb);
- if (ret == NET_RX_SUCCESS)
+ if (gro_cells_receive(&macsec->gro_cells, skb) == NET_RX_SUCCESS)
count_rx(dev, len);
- else
- macsec->secy.netdev->stats.rx_dropped++;
rcu_read_unlock_bh();
@@ -952,7 +952,11 @@ static struct sk_buff *macsec_decrypt(struct sk_buff *skb,
macsec_fill_iv(iv, sci, ntohl(hdr->packet_number));
sg_init_table(sg, ret);
- skb_to_sgvec(skb, sg, 0, skb->len);
+ ret = skb_to_sgvec(skb, sg, 0, skb->len);
+ if (unlikely(ret < 0)) {
+ kfree_skb(skb);
+ return ERR_PTR(ret);
+ }
if (hdr->tci_an & MACSEC_TCI_E) {
/* confidentiality: ethernet + macsec header
@@ -1037,7 +1041,6 @@ static void handle_not_macsec(struct sk_buff *skb)
*/
list_for_each_entry_rcu(macsec, &rxd->secys, secys) {
struct sk_buff *nskb;
- int ret;
struct pcpu_secy_stats *secy_stats = this_cpu_ptr(macsec->stats);
if (macsec->secy.validate_frames == MACSEC_VALIDATE_STRICT) {
@@ -1054,13 +1057,10 @@ static void handle_not_macsec(struct sk_buff *skb)
nskb->dev = macsec->secy.netdev;
- ret = netif_rx(nskb);
- if (ret == NET_RX_SUCCESS) {
+ if (netif_rx(nskb) == NET_RX_SUCCESS) {
u64_stats_update_begin(&secy_stats->syncp);
secy_stats->stats.InPktsUntagged++;
u64_stats_update_end(&secy_stats->syncp);
- } else {
- macsec->secy.netdev->stats.rx_dropped++;
}
}
@@ -3056,7 +3056,8 @@ static void macsec_changelink_common(struct net_device *dev,
}
static int macsec_changelink(struct net_device *dev, struct nlattr *tb[],
- struct nlattr *data[])
+ struct nlattr *data[],
+ struct netlink_ext_ack *extack)
{
if (!data)
return 0;
@@ -3203,7 +3204,8 @@ static int macsec_add_dev(struct net_device *dev, sci_t sci, u8 icv_len)
}
static int macsec_newlink(struct net *net, struct net_device *dev,
- struct nlattr *tb[], struct nlattr *data[])
+ struct nlattr *tb[], struct nlattr *data[],
+ struct netlink_ext_ack *extack)
{
struct macsec_dev *macsec = macsec_priv(dev);
struct net_device *real_dev;
@@ -3285,7 +3287,8 @@ unregister:
return err;
}
-static int macsec_validate_attr(struct nlattr *tb[], struct nlattr *data[])
+static int macsec_validate_attr(struct nlattr *tb[], struct nlattr *data[],
+ struct netlink_ext_ack *extack)
{
u64 csid = MACSEC_DEFAULT_CIPHER_ID;
u8 icv_len = DEFAULT_ICV_LEN;
diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c
index 72b801803aa4..0f581ee74fe4 100644
--- a/drivers/net/macvlan.c
+++ b/drivers/net/macvlan.c
@@ -749,8 +749,7 @@ static int macvlan_set_mac_address(struct net_device *dev, void *p)
if (vlan->mode == MACVLAN_MODE_PASSTHRU) {
macvlan_set_addr_change(vlan->port);
- dev_set_mac_address(vlan->lowerdev, addr);
- return 0;
+ return dev_set_mac_address(vlan->lowerdev, addr);
}
return macvlan_sync_address(dev, addr->sa_data);
@@ -1221,7 +1220,8 @@ static void macvlan_port_destroy(struct net_device *dev)
kfree(port);
}
-static int macvlan_validate(struct nlattr *tb[], struct nlattr *data[])
+static int macvlan_validate(struct nlattr *tb[], struct nlattr *data[],
+ struct netlink_ext_ack *extack)
{
if (tb[IFLA_ADDRESS]) {
if (nla_len(tb[IFLA_ADDRESS]) != ETH_ALEN)
@@ -1449,7 +1449,8 @@ destroy_macvlan_port:
EXPORT_SYMBOL_GPL(macvlan_common_newlink);
static int macvlan_newlink(struct net *src_net, struct net_device *dev,
- struct nlattr *tb[], struct nlattr *data[])
+ struct nlattr *tb[], struct nlattr *data[],
+ struct netlink_ext_ack *extack)
{
return macvlan_common_newlink(src_net, dev, tb, data);
}
@@ -1467,7 +1468,8 @@ void macvlan_dellink(struct net_device *dev, struct list_head *head)
EXPORT_SYMBOL_GPL(macvlan_dellink);
static int macvlan_changelink(struct net_device *dev,
- struct nlattr *tb[], struct nlattr *data[])
+ struct nlattr *tb[], struct nlattr *data[],
+ struct netlink_ext_ack *extack)
{
struct macvlan_dev *vlan = netdev_priv(dev);
enum macvlan_mode mode;
diff --git a/drivers/net/macvtap.c b/drivers/net/macvtap.c
index da85057680d6..91e7b19bbf86 100644
--- a/drivers/net/macvtap.c
+++ b/drivers/net/macvtap.c
@@ -77,10 +77,9 @@ static void macvtap_update_features(struct tap_dev *tap,
netdev_update_features(vlan->dev);
}
-static int macvtap_newlink(struct net *src_net,
- struct net_device *dev,
- struct nlattr *tb[],
- struct nlattr *data[])
+static int macvtap_newlink(struct net *src_net, struct net_device *dev,
+ struct nlattr *tb[], struct nlattr *data[],
+ struct netlink_ext_ack *extack)
{
struct macvtap_dev *vlantap = netdev_priv(dev);
int err;
diff --git a/drivers/net/mii.c b/drivers/net/mii.c
index 6d953c53eed6..44612122338b 100644
--- a/drivers/net/mii.c
+++ b/drivers/net/mii.c
@@ -141,11 +141,9 @@ int mii_ethtool_gset(struct mii_if_info *mii, struct ethtool_cmd *ecmd)
*
* The @cmd parameter is expected to have been cleared before calling
* mii_ethtool_get_link_ksettings().
- *
- * Returns 0 for success, negative on error.
*/
-int mii_ethtool_get_link_ksettings(struct mii_if_info *mii,
- struct ethtool_link_ksettings *cmd)
+void mii_ethtool_get_link_ksettings(struct mii_if_info *mii,
+ struct ethtool_link_ksettings *cmd)
{
struct net_device *dev = mii->dev;
u16 bmcr, bmsr, ctrl1000 = 0, stat1000 = 0;
@@ -227,8 +225,6 @@ int mii_ethtool_get_link_ksettings(struct mii_if_info *mii,
lp_advertising);
/* ignore maxtxpkt, maxrxpkt for now */
-
- return 0;
}
/**
diff --git a/drivers/net/nlmon.c b/drivers/net/nlmon.c
index c4b3362da4a2..4b22955de191 100644
--- a/drivers/net/nlmon.c
+++ b/drivers/net/nlmon.c
@@ -127,7 +127,8 @@ static void nlmon_setup(struct net_device *dev)
dev->min_mtu = sizeof(struct nlmsghdr);
}
-static int nlmon_validate(struct nlattr *tb[], struct nlattr *data[])
+static int nlmon_validate(struct nlattr *tb[], struct nlattr *data[],
+ struct netlink_ext_ack *extack)
{
if (tb[IFLA_ADDRESS])
return -EINVAL;
diff --git a/drivers/net/phy/Kconfig b/drivers/net/phy/Kconfig
index 3ab6c58d4be6..2dda72004a7d 100644
--- a/drivers/net/phy/Kconfig
+++ b/drivers/net/phy/Kconfig
@@ -235,6 +235,11 @@ config CICADA_PHY
---help---
Currently supports the cis8204
+config CORTINA_PHY
+ tristate "Cortina EDC CDR 10G Ethernet PHY"
+ ---help---
+ Currently supports the CS4340 phy.
+
config DAVICOM_PHY
tristate "Davicom PHYs"
---help---
@@ -288,6 +293,11 @@ config MARVELL_PHY
---help---
Currently has a driver for the 88E1011S
+config MARVELL_10G_PHY
+ tristate "Marvell Alaska 10Gbit PHYs"
+ ---help---
+ Support for the Marvell Alaska MV88X3310 and compatible PHYs.
+
config MESON_GXL_PHY
tristate "Amlogic Meson GXL Internal PHY"
depends on ARCH_MESON || COMPILE_TEST
diff --git a/drivers/net/phy/Makefile b/drivers/net/phy/Makefile
index e36db9a2ba38..8e9b9f349384 100644
--- a/drivers/net/phy/Makefile
+++ b/drivers/net/phy/Makefile
@@ -1,6 +1,6 @@
# Makefile for Linux PHY drivers and MDIO bus drivers
-libphy-y := phy.o phy-core.o phy_device.o
+libphy-y := phy.o phy-c45.o phy-core.o phy_device.o
mdio-bus-y += mdio_bus.o mdio_device.o
ifdef CONFIG_MDIO_DEVICE
@@ -46,6 +46,7 @@ obj-$(CONFIG_BCM_CYGNUS_PHY) += bcm-cygnus.o
obj-$(CONFIG_BCM_NET_PHYLIB) += bcm-phy-lib.o
obj-$(CONFIG_BROADCOM_PHY) += broadcom.o
obj-$(CONFIG_CICADA_PHY) += cicada.o
+obj-$(CONFIG_CORTINA_PHY) += cortina.o
obj-$(CONFIG_DAVICOM_PHY) += davicom.o
obj-$(CONFIG_DP83640_PHY) += dp83640.o
obj-$(CONFIG_DP83848_PHY) += dp83848.o
@@ -56,6 +57,7 @@ obj-$(CONFIG_INTEL_XWAY_PHY) += intel-xway.o
obj-$(CONFIG_LSI_ET1011C_PHY) += et1011c.o
obj-$(CONFIG_LXT_PHY) += lxt.o
obj-$(CONFIG_MARVELL_PHY) += marvell.o
+obj-$(CONFIG_MARVELL_10G_PHY) += marvell10g.o
obj-$(CONFIG_MESON_GXL_PHY) += meson-gxl.o
obj-$(CONFIG_MICREL_KS8995MA) += spi_ks8995.o
obj-$(CONFIG_MICREL_PHY) += micrel.o
diff --git a/drivers/net/phy/broadcom.c b/drivers/net/phy/broadcom.c
index a32dc5d11e89..1e9ad30a35c8 100644
--- a/drivers/net/phy/broadcom.c
+++ b/drivers/net/phy/broadcom.c
@@ -540,7 +540,7 @@ static struct phy_driver broadcom_drivers[] = {
.phy_id_mask = 0xfffffff0,
.name = "Broadcom BCM5411",
.features = PHY_GBIT_FEATURES,
- .flags = PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT,
+ .flags = PHY_HAS_INTERRUPT,
.config_init = bcm54xx_config_init,
.config_aneg = genphy_config_aneg,
.read_status = genphy_read_status,
@@ -551,7 +551,7 @@ static struct phy_driver broadcom_drivers[] = {
.phy_id_mask = 0xfffffff0,
.name = "Broadcom BCM5421",
.features = PHY_GBIT_FEATURES,
- .flags = PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT,
+ .flags = PHY_HAS_INTERRUPT,
.config_init = bcm54xx_config_init,
.config_aneg = genphy_config_aneg,
.read_status = genphy_read_status,
@@ -562,7 +562,7 @@ static struct phy_driver broadcom_drivers[] = {
.phy_id_mask = 0xfffffff0,
.name = "Broadcom BCM54210E",
.features = PHY_GBIT_FEATURES,
- .flags = PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT,
+ .flags = PHY_HAS_INTERRUPT,
.config_init = bcm54xx_config_init,
.config_aneg = genphy_config_aneg,
.read_status = genphy_read_status,
@@ -573,7 +573,7 @@ static struct phy_driver broadcom_drivers[] = {
.phy_id_mask = 0xfffffff0,
.name = "Broadcom BCM5461",
.features = PHY_GBIT_FEATURES,
- .flags = PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT,
+ .flags = PHY_HAS_INTERRUPT,
.config_init = bcm54xx_config_init,
.config_aneg = genphy_config_aneg,
.read_status = genphy_read_status,
@@ -584,7 +584,7 @@ static struct phy_driver broadcom_drivers[] = {
.phy_id_mask = 0xfffffff0,
.name = "Broadcom BCM54612E",
.features = PHY_GBIT_FEATURES,
- .flags = PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT,
+ .flags = PHY_HAS_INTERRUPT,
.config_init = bcm54xx_config_init,
.config_aneg = genphy_config_aneg,
.read_status = genphy_read_status,
@@ -595,7 +595,7 @@ static struct phy_driver broadcom_drivers[] = {
.phy_id_mask = 0xfffffff0,
.name = "Broadcom BCM54616S",
.features = PHY_GBIT_FEATURES,
- .flags = PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT,
+ .flags = PHY_HAS_INTERRUPT,
.config_init = bcm54xx_config_init,
.config_aneg = genphy_config_aneg,
.read_status = genphy_read_status,
@@ -606,7 +606,7 @@ static struct phy_driver broadcom_drivers[] = {
.phy_id_mask = 0xfffffff0,
.name = "Broadcom BCM5464",
.features = PHY_GBIT_FEATURES,
- .flags = PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT,
+ .flags = PHY_HAS_INTERRUPT,
.config_init = bcm54xx_config_init,
.config_aneg = genphy_config_aneg,
.read_status = genphy_read_status,
@@ -617,7 +617,7 @@ static struct phy_driver broadcom_drivers[] = {
.phy_id_mask = 0xfffffff0,
.name = "Broadcom BCM5481",
.features = PHY_GBIT_FEATURES,
- .flags = PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT,
+ .flags = PHY_HAS_INTERRUPT,
.config_init = bcm54xx_config_init,
.config_aneg = bcm5481_config_aneg,
.read_status = genphy_read_status,
@@ -628,7 +628,7 @@ static struct phy_driver broadcom_drivers[] = {
.phy_id_mask = 0xfffffff0,
.name = "Broadcom BCM54810",
.features = PHY_GBIT_FEATURES,
- .flags = PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT,
+ .flags = PHY_HAS_INTERRUPT,
.config_init = bcm54xx_config_init,
.config_aneg = bcm5481_config_aneg,
.read_status = genphy_read_status,
@@ -639,7 +639,7 @@ static struct phy_driver broadcom_drivers[] = {
.phy_id_mask = 0xfffffff0,
.name = "Broadcom BCM5482",
.features = PHY_GBIT_FEATURES,
- .flags = PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT,
+ .flags = PHY_HAS_INTERRUPT,
.config_init = bcm5482_config_init,
.config_aneg = genphy_config_aneg,
.read_status = bcm5482_read_status,
@@ -650,7 +650,7 @@ static struct phy_driver broadcom_drivers[] = {
.phy_id_mask = 0xfffffff0,
.name = "Broadcom BCM50610",
.features = PHY_GBIT_FEATURES,
- .flags = PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT,
+ .flags = PHY_HAS_INTERRUPT,
.config_init = bcm54xx_config_init,
.config_aneg = genphy_config_aneg,
.read_status = genphy_read_status,
@@ -661,7 +661,7 @@ static struct phy_driver broadcom_drivers[] = {
.phy_id_mask = 0xfffffff0,
.name = "Broadcom BCM50610M",
.features = PHY_GBIT_FEATURES,
- .flags = PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT,
+ .flags = PHY_HAS_INTERRUPT,
.config_init = bcm54xx_config_init,
.config_aneg = genphy_config_aneg,
.read_status = genphy_read_status,
@@ -672,7 +672,7 @@ static struct phy_driver broadcom_drivers[] = {
.phy_id_mask = 0xfffffff0,
.name = "Broadcom BCM57780",
.features = PHY_GBIT_FEATURES,
- .flags = PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT,
+ .flags = PHY_HAS_INTERRUPT,
.config_init = bcm54xx_config_init,
.config_aneg = genphy_config_aneg,
.read_status = genphy_read_status,
@@ -683,7 +683,7 @@ static struct phy_driver broadcom_drivers[] = {
.phy_id_mask = 0xfffffff0,
.name = "Broadcom BCMAC131",
.features = PHY_BASIC_FEATURES,
- .flags = PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT,
+ .flags = PHY_HAS_INTERRUPT,
.config_init = brcm_fet_config_init,
.config_aneg = genphy_config_aneg,
.read_status = genphy_read_status,
@@ -694,7 +694,7 @@ static struct phy_driver broadcom_drivers[] = {
.phy_id_mask = 0xfffffff0,
.name = "Broadcom BCM5241",
.features = PHY_BASIC_FEATURES,
- .flags = PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT,
+ .flags = PHY_HAS_INTERRUPT,
.config_init = brcm_fet_config_init,
.config_aneg = genphy_config_aneg,
.read_status = genphy_read_status,
diff --git a/drivers/net/phy/cortina.c b/drivers/net/phy/cortina.c
new file mode 100644
index 000000000000..72f4228a63bb
--- /dev/null
+++ b/drivers/net/phy/cortina.c
@@ -0,0 +1,118 @@
+/*
+ * Copyright 2017 NXP
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * CORTINA is a registered trademark of Cortina Systems, Inc.
+ *
+ */
+#include <linux/module.h>
+#include <linux/phy.h>
+
+#define PHY_ID_CS4340 0x13e51002
+
+#define VILLA_GLOBAL_CHIP_ID_LSB 0x0
+#define VILLA_GLOBAL_CHIP_ID_MSB 0x1
+
+#define VILLA_GLOBAL_GPIO_1_INTS 0x017
+
+static int cortina_read_reg(struct phy_device *phydev, u16 regnum)
+{
+ return mdiobus_read(phydev->mdio.bus, phydev->mdio.addr,
+ MII_ADDR_C45 | regnum);
+}
+
+static int cortina_config_aneg(struct phy_device *phydev)
+{
+ phydev->supported = SUPPORTED_10000baseT_Full;
+ phydev->advertising = SUPPORTED_10000baseT_Full;
+
+ return 0;
+}
+
+static int cortina_read_status(struct phy_device *phydev)
+{
+ int gpio_int_status, ret = 0;
+
+ gpio_int_status = cortina_read_reg(phydev, VILLA_GLOBAL_GPIO_1_INTS);
+ if (gpio_int_status < 0) {
+ ret = gpio_int_status;
+ goto err;
+ }
+
+ if (gpio_int_status & 0x8) {
+ /* up when edc_convergedS set */
+ phydev->speed = SPEED_10000;
+ phydev->duplex = DUPLEX_FULL;
+ phydev->link = 1;
+ } else {
+ phydev->link = 0;
+ }
+
+err:
+ return ret;
+}
+
+static int cortina_soft_reset(struct phy_device *phydev)
+{
+ return 0;
+}
+
+static int cortina_probe(struct phy_device *phydev)
+{
+ u32 phy_id = 0;
+ int id_lsb = 0, id_msb = 0;
+
+ /* Read device id from phy registers. */
+ id_lsb = cortina_read_reg(phydev, VILLA_GLOBAL_CHIP_ID_LSB);
+ if (id_lsb < 0)
+ return -ENXIO;
+
+ phy_id = id_lsb << 16;
+
+ id_msb = cortina_read_reg(phydev, VILLA_GLOBAL_CHIP_ID_MSB);
+ if (id_msb < 0)
+ return -ENXIO;
+
+ phy_id |= id_msb;
+
+ /* Make sure the device tree binding matched the driver with the
+ * right device.
+ */
+ if (phy_id != phydev->drv->phy_id) {
+ phydev_err(phydev, "Error matching phy with %s driver\n",
+ phydev->drv->name);
+ return -ENODEV;
+ }
+
+ return 0;
+}
+
+static struct phy_driver cortina_driver[] = {
+{
+ .phy_id = PHY_ID_CS4340,
+ .phy_id_mask = 0xffffffff,
+ .name = "Cortina CS4340",
+ .config_aneg = cortina_config_aneg,
+ .read_status = cortina_read_status,
+ .soft_reset = cortina_soft_reset,
+ .probe = cortina_probe,
+},
+};
+
+module_phy_driver(cortina_driver);
+
+static struct mdio_device_id __maybe_unused cortina_tbl[] = {
+ { PHY_ID_CS4340, 0xffffffff},
+ {},
+};
+
+MODULE_DEVICE_TABLE(mdio, cortina_tbl);
diff --git a/drivers/net/phy/dp83867.c b/drivers/net/phy/dp83867.c
index b57f20e552ba..c1ab976cc800 100644
--- a/drivers/net/phy/dp83867.c
+++ b/drivers/net/phy/dp83867.c
@@ -91,6 +91,7 @@ struct dp83867_private {
int fifo_depth;
int io_impedance;
int port_mirroring;
+ bool rxctrl_strap_quirk;
};
static int dp83867_ack_interrupt(struct phy_device *phydev)
@@ -164,6 +165,9 @@ static int dp83867_of_init(struct phy_device *phydev)
else if (of_property_read_bool(of_node, "ti,min-output-impedance"))
dp83867->io_impedance = DP83867_IO_MUX_CFG_IO_IMPEDANCE_MIN;
+ dp83867->rxctrl_strap_quirk = of_property_read_bool(of_node,
+ "ti,dp83867-rxctrl-strap-quirk");
+
ret = of_property_read_u32(of_node, "ti,rx-internal-delay",
&dp83867->rx_id_delay);
if (ret &&
@@ -214,6 +218,13 @@ static int dp83867_config_init(struct phy_device *phydev)
dp83867 = (struct dp83867_private *)phydev->priv;
}
+ /* RX_DV/RX_CTRL strapped in mode 1 or mode 2 workaround */
+ if (dp83867->rxctrl_strap_quirk) {
+ val = phy_read_mmd(phydev, DP83867_DEVADDR, DP83867_CFG4);
+ val &= ~BIT(7);
+ phy_write_mmd(phydev, DP83867_DEVADDR, DP83867_CFG4, val);
+ }
+
if (phy_interface_is_rgmii(phydev)) {
val = phy_read(phydev, MII_DP83867_PHYCTRL);
if (val < 0)
diff --git a/drivers/net/phy/lxt.c b/drivers/net/phy/lxt.c
index 8d198a1f0031..09d215177fff 100644
--- a/drivers/net/phy/lxt.c
+++ b/drivers/net/phy/lxt.c
@@ -152,7 +152,6 @@ static int lxt973a2_read_status(struct phy_device *phydev)
int adv;
int err;
int lpa;
- int lpagb = 0;
/* Update the link, but return if there was an error */
err = lxt973a2_update_link(phydev);
@@ -178,18 +177,15 @@ static int lxt973a2_read_status(struct phy_device *phydev)
*/
} while (lpa == adv && retry--);
+ phydev->lp_advertising = mii_lpa_to_ethtool_lpa_t(lpa);
+
lpa &= adv;
phydev->speed = SPEED_10;
phydev->duplex = DUPLEX_HALF;
phydev->pause = phydev->asym_pause = 0;
- if (lpagb & (LPA_1000FULL | LPA_1000HALF)) {
- phydev->speed = SPEED_1000;
-
- if (lpagb & LPA_1000FULL)
- phydev->duplex = DUPLEX_FULL;
- } else if (lpa & (LPA_100FULL | LPA_100HALF)) {
+ if (lpa & (LPA_100FULL | LPA_100HALF)) {
phydev->speed = SPEED_100;
if (lpa & LPA_100FULL)
@@ -222,6 +218,7 @@ static int lxt973a2_read_status(struct phy_device *phydev)
phydev->speed = SPEED_10;
phydev->pause = phydev->asym_pause = 0;
+ phydev->lp_advertising = 0;
}
return 0;
diff --git a/drivers/net/phy/marvell.c b/drivers/net/phy/marvell.c
index 57297ba23987..5d314f143aea 100644
--- a/drivers/net/phy/marvell.c
+++ b/drivers/net/phy/marvell.c
@@ -41,6 +41,12 @@
#include <linux/uaccess.h>
#define MII_MARVELL_PHY_PAGE 22
+#define MII_MARVELL_COPPER_PAGE 0x00
+#define MII_MARVELL_FIBER_PAGE 0x01
+#define MII_MARVELL_MSCR_PAGE 0x02
+#define MII_MARVELL_LED_PAGE 0x03
+#define MII_MARVELL_MISC_TEST_PAGE 0x06
+#define MII_MARVELL_WOL_PAGE 0x11
#define MII_M1011_IEVENT 0x13
#define MII_M1011_IEVENT_CLEAR 0x0000
@@ -54,7 +60,6 @@
#define MII_M1011_PHY_SCR_MDI_X 0x0020
#define MII_M1011_PHY_SCR_AUTO_CROSS 0x0060
-#define MII_M1145_PHY_EXT_ADDR_PAGE 0x16
#define MII_M1145_PHY_EXT_SR 0x1b
#define MII_M1145_PHY_EXT_CR 0x14
#define MII_M1145_RGMII_RX_DELAY 0x0080
@@ -83,10 +88,6 @@
#define MII_M1111_HWCFG_FIBER_COPPER_AUTO 0x8000
#define MII_M1111_HWCFG_FIBER_COPPER_RES 0x2000
-#define MII_M1111_COPPER 0
-#define MII_M1111_FIBER 1
-
-#define MII_88E1121_PHY_MSCR_PAGE 2
#define MII_88E1121_PHY_MSCR_REG 21
#define MII_88E1121_PHY_MSCR_RX_DELAY BIT(5)
#define MII_88E1121_PHY_MSCR_TX_DELAY BIT(4)
@@ -112,7 +113,6 @@
#define MII_88E1318S_PHY_CSIER_WOL_EIE BIT(7)
/* LED Timer Control Register */
-#define MII_88E1318S_PHY_LED_PAGE 0x03
#define MII_88E1318S_PHY_LED_TCR 0x12
#define MII_88E1318S_PHY_LED_TCR_FORCE_INT BIT(15)
#define MII_88E1318S_PHY_LED_TCR_INTn_ENABLE BIT(7)
@@ -123,13 +123,11 @@
#define MII_88E1318S_PHY_MAGIC_PACKET_WORD1 0x18
#define MII_88E1318S_PHY_MAGIC_PACKET_WORD0 0x19
-#define MII_88E1318S_PHY_WOL_PAGE 0x11
#define MII_88E1318S_PHY_WOL_CTRL 0x10
#define MII_88E1318S_PHY_WOL_CTRL_CLEAR_WOL_STATUS BIT(12)
#define MII_88E1318S_PHY_WOL_CTRL_MAGIC_PACKET_MATCH_ENABLE BIT(14)
#define MII_88E1121_PHY_LED_CTRL 16
-#define MII_88E1121_PHY_LED_PAGE 3
#define MII_88E1121_PHY_LED_DEF 0x0030
#define MII_M1011_PHY_STATUS 0x11
@@ -189,6 +187,29 @@ struct marvell_priv {
struct device *hwmon_dev;
};
+static int marvell_get_page(struct phy_device *phydev)
+{
+ return phy_read(phydev, MII_MARVELL_PHY_PAGE);
+}
+
+static int marvell_set_page(struct phy_device *phydev, int page)
+{
+ return phy_write(phydev, MII_MARVELL_PHY_PAGE, page);
+}
+
+static int marvell_get_set_page(struct phy_device *phydev, int page)
+{
+ int oldpage = marvell_get_page(phydev);
+
+ if (oldpage < 0)
+ return oldpage;
+
+ if (page != oldpage)
+ return marvell_set_page(phydev, page);
+
+ return 0;
+}
+
static int marvell_ack_interrupt(struct phy_device *phydev)
{
int err;
@@ -207,9 +228,11 @@ static int marvell_config_intr(struct phy_device *phydev)
int err;
if (phydev->interrupts == PHY_INTERRUPT_ENABLED)
- err = phy_write(phydev, MII_M1011_IMASK, MII_M1011_IMASK_INIT);
+ err = phy_write(phydev, MII_M1011_IMASK,
+ MII_M1011_IMASK_INIT);
else
- err = phy_write(phydev, MII_M1011_IMASK, MII_M1011_IMASK_CLEAR);
+ err = phy_write(phydev, MII_M1011_IMASK,
+ MII_M1011_IMASK_CLEAR);
return err;
}
@@ -271,8 +294,7 @@ static int marvell_config_aneg(struct phy_device *phydev)
if (phydev->autoneg != AUTONEG_ENABLE) {
int bmcr;
- /*
- * A write to speed/duplex bits (that is performed by
+ /* A write to speed/duplex bits (that is performed by
* genphy_config_aneg() call above) must be followed by
* a software reset. Otherwise, the write has no effect.
*/
@@ -367,8 +389,7 @@ static int m88e1111_config_aneg(struct phy_device *phydev)
}
#ifdef CONFIG_OF_MDIO
-/*
- * Set and/or override some configuration registers based on the
+/* Set and/or override some configuration registers based on the
* marvell,reg-init property stored in the of_node for the phydev.
*
* marvell,reg-init = <reg-page reg mask value>,...;
@@ -394,7 +415,7 @@ static int marvell_of_reg_init(struct phy_device *phydev)
if (!paddr || len < (4 * sizeof(*paddr)))
return 0;
- saved_page = phy_read(phydev, MII_MARVELL_PHY_PAGE);
+ saved_page = marvell_get_page(phydev);
if (saved_page < 0)
return saved_page;
current_page = saved_page;
@@ -402,15 +423,15 @@ static int marvell_of_reg_init(struct phy_device *phydev)
ret = 0;
len /= sizeof(*paddr);
for (i = 0; i < len - 3; i += 4) {
- u16 reg_page = be32_to_cpup(paddr + i);
+ u16 page = be32_to_cpup(paddr + i);
u16 reg = be32_to_cpup(paddr + i + 1);
u16 mask = be32_to_cpup(paddr + i + 2);
u16 val_bits = be32_to_cpup(paddr + i + 3);
int val;
- if (reg_page != current_page) {
- current_page = reg_page;
- ret = phy_write(phydev, MII_MARVELL_PHY_PAGE, reg_page);
+ if (page != current_page) {
+ current_page = page;
+ ret = marvell_set_page(phydev, page);
if (ret < 0)
goto err;
}
@@ -429,11 +450,10 @@ static int marvell_of_reg_init(struct phy_device *phydev)
ret = phy_write(phydev, reg, val);
if (ret < 0)
goto err;
-
}
err:
if (current_page != saved_page) {
- i = phy_write(phydev, MII_MARVELL_PHY_PAGE, saved_page);
+ i = marvell_set_page(phydev, saved_page);
if (ret == 0)
ret = i;
}
@@ -450,15 +470,11 @@ static int m88e1121_config_aneg(struct phy_device *phydev)
{
int err, oldpage, mscr;
- oldpage = phy_read(phydev, MII_MARVELL_PHY_PAGE);
-
- err = phy_write(phydev, MII_MARVELL_PHY_PAGE,
- MII_88E1121_PHY_MSCR_PAGE);
- if (err < 0)
- return err;
+ oldpage = marvell_get_set_page(phydev, MII_MARVELL_MSCR_PAGE);
+ if (oldpage < 0)
+ return oldpage;
if (phy_interface_is_rgmii(phydev)) {
-
mscr = phy_read(phydev, MII_88E1121_PHY_MSCR_REG) &
MII_88E1121_PHY_MSCR_DELAY_MASK;
@@ -475,7 +491,7 @@ static int m88e1121_config_aneg(struct phy_device *phydev)
return err;
}
- phy_write(phydev, MII_MARVELL_PHY_PAGE, oldpage);
+ marvell_set_page(phydev, oldpage);
err = phy_write(phydev, MII_BMCR, BMCR_RESET);
if (err < 0)
@@ -493,12 +509,9 @@ static int m88e1318_config_aneg(struct phy_device *phydev)
{
int err, oldpage, mscr;
- oldpage = phy_read(phydev, MII_MARVELL_PHY_PAGE);
-
- err = phy_write(phydev, MII_MARVELL_PHY_PAGE,
- MII_88E1121_PHY_MSCR_PAGE);
- if (err < 0)
- return err;
+ oldpage = marvell_get_set_page(phydev, MII_MARVELL_MSCR_PAGE);
+ if (oldpage < 0)
+ return oldpage;
mscr = phy_read(phydev, MII_88E1318S_PHY_MSCR1_REG);
mscr |= MII_88E1318S_PHY_MSCR1_PAD_ODD;
@@ -507,7 +520,7 @@ static int m88e1318_config_aneg(struct phy_device *phydev)
if (err < 0)
return err;
- err = phy_write(phydev, MII_MARVELL_PHY_PAGE, oldpage);
+ err = marvell_set_page(phydev, oldpage);
if (err < 0)
return err;
@@ -607,7 +620,7 @@ static int m88e1510_config_aneg(struct phy_device *phydev)
{
int err;
- err = phy_write(phydev, MII_MARVELL_PHY_PAGE, MII_M1111_COPPER);
+ err = marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
if (err < 0)
goto error;
@@ -617,7 +630,7 @@ static int m88e1510_config_aneg(struct phy_device *phydev)
goto error;
/* Then the fiber link */
- err = phy_write(phydev, MII_MARVELL_PHY_PAGE, MII_M1111_FIBER);
+ err = marvell_set_page(phydev, MII_MARVELL_FIBER_PAGE);
if (err < 0)
goto error;
@@ -625,10 +638,10 @@ static int m88e1510_config_aneg(struct phy_device *phydev)
if (err < 0)
goto error;
- return phy_write(phydev, MII_MARVELL_PHY_PAGE, MII_M1111_COPPER);
+ return marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
error:
- phy_write(phydev, MII_MARVELL_PHY_PAGE, MII_M1111_COPPER);
+ marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
return err;
}
@@ -651,7 +664,7 @@ static int m88e1116r_config_init(struct phy_device *phydev)
mdelay(500);
- err = phy_write(phydev, MII_MARVELL_PHY_PAGE, 0);
+ err = marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
if (err < 0)
return err;
@@ -663,7 +676,7 @@ static int m88e1116r_config_init(struct phy_device *phydev)
if (err < 0)
return err;
- err = phy_write(phydev, MII_MARVELL_PHY_PAGE, 2);
+ err = marvell_set_page(phydev, MII_MARVELL_MSCR_PAGE);
if (err < 0)
return err;
temp = phy_read(phydev, MII_M1116R_CONTROL_REG_MAC);
@@ -672,7 +685,7 @@ static int m88e1116r_config_init(struct phy_device *phydev)
err = phy_write(phydev, MII_M1116R_CONTROL_REG_MAC, temp);
if (err < 0)
return err;
- err = phy_write(phydev, MII_MARVELL_PHY_PAGE, 0);
+ err = marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
if (err < 0)
return err;
@@ -706,103 +719,129 @@ static int m88e3016_config_init(struct phy_device *phydev)
return marvell_config_init(phydev);
}
-static int m88e1111_config_init(struct phy_device *phydev)
+static int m88e1111_config_init_rgmii(struct phy_device *phydev)
{
int err;
int temp;
- if (phy_interface_is_rgmii(phydev)) {
+ temp = phy_read(phydev, MII_M1111_PHY_EXT_CR);
+ if (temp < 0)
+ return temp;
- temp = phy_read(phydev, MII_M1111_PHY_EXT_CR);
- if (temp < 0)
- return temp;
+ if (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID) {
+ temp |= (MII_M1111_RX_DELAY | MII_M1111_TX_DELAY);
+ } else if (phydev->interface == PHY_INTERFACE_MODE_RGMII_RXID) {
+ temp &= ~MII_M1111_TX_DELAY;
+ temp |= MII_M1111_RX_DELAY;
+ } else if (phydev->interface == PHY_INTERFACE_MODE_RGMII_TXID) {
+ temp &= ~MII_M1111_RX_DELAY;
+ temp |= MII_M1111_TX_DELAY;
+ }
- if (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID) {
- temp |= (MII_M1111_RX_DELAY | MII_M1111_TX_DELAY);
- } else if (phydev->interface == PHY_INTERFACE_MODE_RGMII_RXID) {
- temp &= ~MII_M1111_TX_DELAY;
- temp |= MII_M1111_RX_DELAY;
- } else if (phydev->interface == PHY_INTERFACE_MODE_RGMII_TXID) {
- temp &= ~MII_M1111_RX_DELAY;
- temp |= MII_M1111_TX_DELAY;
- }
+ err = phy_write(phydev, MII_M1111_PHY_EXT_CR, temp);
+ if (err < 0)
+ return err;
- err = phy_write(phydev, MII_M1111_PHY_EXT_CR, temp);
- if (err < 0)
- return err;
+ temp = phy_read(phydev, MII_M1111_PHY_EXT_SR);
+ if (temp < 0)
+ return temp;
- temp = phy_read(phydev, MII_M1111_PHY_EXT_SR);
- if (temp < 0)
- return temp;
+ temp &= ~(MII_M1111_HWCFG_MODE_MASK);
- temp &= ~(MII_M1111_HWCFG_MODE_MASK);
+ if (temp & MII_M1111_HWCFG_FIBER_COPPER_RES)
+ temp |= MII_M1111_HWCFG_MODE_FIBER_RGMII;
+ else
+ temp |= MII_M1111_HWCFG_MODE_COPPER_RGMII;
- if (temp & MII_M1111_HWCFG_FIBER_COPPER_RES)
- temp |= MII_M1111_HWCFG_MODE_FIBER_RGMII;
- else
- temp |= MII_M1111_HWCFG_MODE_COPPER_RGMII;
+ return phy_write(phydev, MII_M1111_PHY_EXT_SR, temp);
+}
- err = phy_write(phydev, MII_M1111_PHY_EXT_SR, temp);
- if (err < 0)
- return err;
- }
+static int m88e1111_config_init_sgmii(struct phy_device *phydev)
+{
+ int err;
+ int temp;
- if (phydev->interface == PHY_INTERFACE_MODE_SGMII) {
- temp = phy_read(phydev, MII_M1111_PHY_EXT_SR);
- if (temp < 0)
- return temp;
+ temp = phy_read(phydev, MII_M1111_PHY_EXT_SR);
+ if (temp < 0)
+ return temp;
- temp &= ~(MII_M1111_HWCFG_MODE_MASK);
- temp |= MII_M1111_HWCFG_MODE_SGMII_NO_CLK;
- temp |= MII_M1111_HWCFG_FIBER_COPPER_AUTO;
+ temp &= ~(MII_M1111_HWCFG_MODE_MASK);
+ temp |= MII_M1111_HWCFG_MODE_SGMII_NO_CLK;
+ temp |= MII_M1111_HWCFG_FIBER_COPPER_AUTO;
- err = phy_write(phydev, MII_M1111_PHY_EXT_SR, temp);
- if (err < 0)
- return err;
+ err = phy_write(phydev, MII_M1111_PHY_EXT_SR, temp);
+ if (err < 0)
+ return err;
- /* make sure copper is selected */
- err = phy_read(phydev, MII_M1145_PHY_EXT_ADDR_PAGE);
- if (err < 0)
- return err;
+ /* make sure copper is selected */
+ return marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
+}
- err = phy_write(phydev, MII_M1145_PHY_EXT_ADDR_PAGE,
- err & (~0xff));
- if (err < 0)
- return err;
- }
+static int m88e1111_config_init_rtbi(struct phy_device *phydev)
+{
+ int err;
+ int temp;
- if (phydev->interface == PHY_INTERFACE_MODE_RTBI) {
- temp = phy_read(phydev, MII_M1111_PHY_EXT_CR);
- if (temp < 0)
- return temp;
- temp |= (MII_M1111_RX_DELAY | MII_M1111_TX_DELAY);
- err = phy_write(phydev, MII_M1111_PHY_EXT_CR, temp);
- if (err < 0)
- return err;
+ temp = phy_read(phydev, MII_M1111_PHY_EXT_CR);
+ if (temp < 0)
+ return temp;
- temp = phy_read(phydev, MII_M1111_PHY_EXT_SR);
- if (temp < 0)
- return temp;
- temp &= ~(MII_M1111_HWCFG_MODE_MASK | MII_M1111_HWCFG_FIBER_COPPER_RES);
- temp |= 0x7 | MII_M1111_HWCFG_FIBER_COPPER_AUTO;
- err = phy_write(phydev, MII_M1111_PHY_EXT_SR, temp);
- if (err < 0)
+ temp |= (MII_M1111_RX_DELAY | MII_M1111_TX_DELAY);
+ err = phy_write(phydev, MII_M1111_PHY_EXT_CR, temp);
+ if (err < 0)
+ return err;
+
+ temp = phy_read(phydev, MII_M1111_PHY_EXT_SR);
+ if (temp < 0)
+ return temp;
+
+ temp &= ~(MII_M1111_HWCFG_MODE_MASK |
+ MII_M1111_HWCFG_FIBER_COPPER_RES);
+ temp |= 0x7 | MII_M1111_HWCFG_FIBER_COPPER_AUTO;
+
+ err = phy_write(phydev, MII_M1111_PHY_EXT_SR, temp);
+ if (err < 0)
+ return err;
+
+ /* soft reset */
+ err = phy_write(phydev, MII_BMCR, BMCR_RESET);
+ if (err < 0)
+ return err;
+
+ do
+ temp = phy_read(phydev, MII_BMCR);
+ while (temp & BMCR_RESET);
+
+ temp = phy_read(phydev, MII_M1111_PHY_EXT_SR);
+ if (temp < 0)
+ return temp;
+
+ temp &= ~(MII_M1111_HWCFG_MODE_MASK |
+ MII_M1111_HWCFG_FIBER_COPPER_RES);
+ temp |= MII_M1111_HWCFG_MODE_COPPER_RTBI |
+ MII_M1111_HWCFG_FIBER_COPPER_AUTO;
+
+ return phy_write(phydev, MII_M1111_PHY_EXT_SR, temp);
+}
+
+static int m88e1111_config_init(struct phy_device *phydev)
+{
+ int err;
+
+ if (phy_interface_is_rgmii(phydev)) {
+ err = m88e1111_config_init_rgmii(phydev);
+ if (err)
return err;
+ }
- /* soft reset */
- err = phy_write(phydev, MII_BMCR, BMCR_RESET);
+ if (phydev->interface == PHY_INTERFACE_MODE_SGMII) {
+ err = m88e1111_config_init_sgmii(phydev);
if (err < 0)
return err;
- do
- temp = phy_read(phydev, MII_BMCR);
- while (temp & BMCR_RESET);
+ }
- temp = phy_read(phydev, MII_M1111_PHY_EXT_SR);
- if (temp < 0)
- return temp;
- temp &= ~(MII_M1111_HWCFG_MODE_MASK | MII_M1111_HWCFG_FIBER_COPPER_RES);
- temp |= MII_M1111_HWCFG_MODE_COPPER_RTBI | MII_M1111_HWCFG_FIBER_COPPER_AUTO;
- err = phy_write(phydev, MII_M1111_PHY_EXT_SR, temp);
+ if (phydev->interface == PHY_INTERFACE_MODE_RTBI) {
+ err = m88e1111_config_init_rtbi(phydev);
if (err < 0)
return err;
}
@@ -818,11 +857,9 @@ static int m88e1121_config_init(struct phy_device *phydev)
{
int err, oldpage;
- oldpage = phy_read(phydev, MII_MARVELL_PHY_PAGE);
-
- err = phy_write(phydev, MII_MARVELL_PHY_PAGE, MII_88E1121_PHY_LED_PAGE);
- if (err < 0)
- return err;
+ oldpage = marvell_get_set_page(phydev, MII_MARVELL_LED_PAGE);
+ if (oldpage < 0)
+ return oldpage;
/* Default PHY LED config: LED[0] .. Link, LED[1] .. Activity */
err = phy_write(phydev, MII_88E1121_PHY_LED_CTRL,
@@ -830,7 +867,7 @@ static int m88e1121_config_init(struct phy_device *phydev)
if (err < 0)
return err;
- phy_write(phydev, MII_MARVELL_PHY_PAGE, oldpage);
+ marvell_set_page(phydev, oldpage);
/* Set marvell,reg-init configuration from device tree */
return marvell_config_init(phydev);
@@ -844,7 +881,7 @@ static int m88e1510_config_init(struct phy_device *phydev)
/* SGMII-to-Copper mode initialization */
if (phydev->interface == PHY_INTERFACE_MODE_SGMII) {
/* Select page 18 */
- err = phy_write(phydev, MII_MARVELL_PHY_PAGE, 18);
+ err = marvell_set_page(phydev, 18);
if (err < 0)
return err;
@@ -863,7 +900,7 @@ static int m88e1510_config_init(struct phy_device *phydev)
return err;
/* Reset page selection */
- err = phy_write(phydev, MII_MARVELL_PHY_PAGE, 0);
+ err = marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
if (err < 0)
return err;
}
@@ -893,7 +930,7 @@ static int m88e1118_config_init(struct phy_device *phydev)
int err;
/* Change address */
- err = phy_write(phydev, MII_MARVELL_PHY_PAGE, 0x0002);
+ err = marvell_set_page(phydev, MII_MARVELL_MSCR_PAGE);
if (err < 0)
return err;
@@ -903,7 +940,7 @@ static int m88e1118_config_init(struct phy_device *phydev)
return err;
/* Change address */
- err = phy_write(phydev, MII_MARVELL_PHY_PAGE, 0x0003);
+ err = marvell_set_page(phydev, MII_MARVELL_LED_PAGE);
if (err < 0)
return err;
@@ -920,7 +957,7 @@ static int m88e1118_config_init(struct phy_device *phydev)
return err;
/* Reset address */
- err = phy_write(phydev, MII_MARVELL_PHY_PAGE, 0x0);
+ err = marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
if (err < 0)
return err;
@@ -932,7 +969,7 @@ static int m88e1149_config_init(struct phy_device *phydev)
int err;
/* Change address */
- err = phy_write(phydev, MII_MARVELL_PHY_PAGE, 0x0002);
+ err = marvell_set_page(phydev, MII_MARVELL_MSCR_PAGE);
if (err < 0)
return err;
@@ -946,17 +983,70 @@ static int m88e1149_config_init(struct phy_device *phydev)
return err;
/* Reset address */
- err = phy_write(phydev, MII_MARVELL_PHY_PAGE, 0x0);
+ err = marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
if (err < 0)
return err;
return phy_write(phydev, MII_BMCR, BMCR_RESET);
}
+static int m88e1145_config_init_rgmii(struct phy_device *phydev)
+{
+ int err;
+ int temp = phy_read(phydev, MII_M1145_PHY_EXT_CR);
+
+ if (temp < 0)
+ return temp;
+
+ temp |= (MII_M1145_RGMII_RX_DELAY | MII_M1145_RGMII_TX_DELAY);
+
+ err = phy_write(phydev, MII_M1145_PHY_EXT_CR, temp);
+ if (err < 0)
+ return err;
+
+ if (phydev->dev_flags & MARVELL_PHY_M1145_FLAGS_RESISTANCE) {
+ err = phy_write(phydev, 0x1d, 0x0012);
+ if (err < 0)
+ return err;
+
+ temp = phy_read(phydev, 0x1e);
+ if (temp < 0)
+ return temp;
+
+ temp &= 0xf03f;
+ temp |= 2 << 9; /* 36 ohm */
+ temp |= 2 << 6; /* 39 ohm */
+
+ err = phy_write(phydev, 0x1e, temp);
+ if (err < 0)
+ return err;
+
+ err = phy_write(phydev, 0x1d, 0x3);
+ if (err < 0)
+ return err;
+
+ err = phy_write(phydev, 0x1e, 0x8000);
+ }
+ return err;
+}
+
+static int m88e1145_config_init_sgmii(struct phy_device *phydev)
+{
+ int temp = phy_read(phydev, MII_M1145_PHY_EXT_SR);
+
+ if (temp < 0)
+ return temp;
+
+ temp &= ~MII_M1145_HWCFG_MODE_MASK;
+ temp |= MII_M1145_HWCFG_MODE_SGMII_NO_CLK;
+ temp |= MII_M1145_HWCFG_FIBER_COPPER_AUTO;
+
+ return phy_write(phydev, MII_M1145_PHY_EXT_SR, temp);
+}
+
static int m88e1145_config_init(struct phy_device *phydev)
{
int err;
- int temp;
/* Take care of errata E0 & E1 */
err = phy_write(phydev, 0x1d, 0x001b);
@@ -976,53 +1066,13 @@ static int m88e1145_config_init(struct phy_device *phydev)
return err;
if (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID) {
- int temp = phy_read(phydev, MII_M1145_PHY_EXT_CR);
- if (temp < 0)
- return temp;
-
- temp |= (MII_M1145_RGMII_RX_DELAY | MII_M1145_RGMII_TX_DELAY);
-
- err = phy_write(phydev, MII_M1145_PHY_EXT_CR, temp);
+ err = m88e1145_config_init_rgmii(phydev);
if (err < 0)
return err;
-
- if (phydev->dev_flags & MARVELL_PHY_M1145_FLAGS_RESISTANCE) {
- err = phy_write(phydev, 0x1d, 0x0012);
- if (err < 0)
- return err;
-
- temp = phy_read(phydev, 0x1e);
- if (temp < 0)
- return temp;
-
- temp &= 0xf03f;
- temp |= 2 << 9; /* 36 ohm */
- temp |= 2 << 6; /* 39 ohm */
-
- err = phy_write(phydev, 0x1e, temp);
- if (err < 0)
- return err;
-
- err = phy_write(phydev, 0x1d, 0x3);
- if (err < 0)
- return err;
-
- err = phy_write(phydev, 0x1e, 0x8000);
- if (err < 0)
- return err;
- }
}
if (phydev->interface == PHY_INTERFACE_MODE_SGMII) {
- temp = phy_read(phydev, MII_M1145_PHY_EXT_SR);
- if (temp < 0)
- return temp;
-
- temp &= ~MII_M1145_HWCFG_MODE_MASK;
- temp |= MII_M1145_HWCFG_MODE_SGMII_NO_CLK;
- temp |= MII_M1145_HWCFG_FIBER_COPPER_AUTO;
-
- err = phy_write(phydev, MII_M1145_PHY_EXT_SR, temp);
+ err = m88e1145_config_init_sgmii(phydev);
if (err < 0)
return err;
}
@@ -1065,7 +1115,8 @@ static int marvell_update_link(struct phy_device *phydev, int fiber)
int status;
/* Use the generic register for copper link, or specific
- * register for fiber case */
+ * register for fiber case
+ */
if (fiber) {
status = phy_read(phydev, MII_M1011_PHY_STATUS);
if (status < 0)
@@ -1082,123 +1133,136 @@ static int marvell_update_link(struct phy_device *phydev, int fiber)
return 0;
}
-/* marvell_read_status_page
- *
- * Description:
- * Check the link, then figure out the current state
- * by comparing what we advertise with what the link partner
- * advertises. Start by checking the gigabit possibilities,
- * then move on to 10/100.
- */
-static int marvell_read_status_page(struct phy_device *phydev, int page)
+static int marvell_read_status_page_an(struct phy_device *phydev,
+ int fiber)
{
- int adv;
- int err;
+ int status;
int lpa;
int lpagb;
- int status = 0;
- int fiber;
-
- /* Detect and update the link, but return if there
- * was an error */
- if (page == MII_M1111_FIBER)
- fiber = 1;
- else
- fiber = 0;
- err = marvell_update_link(phydev, fiber);
- if (err)
- return err;
+ status = phy_read(phydev, MII_M1011_PHY_STATUS);
+ if (status < 0)
+ return status;
- if (AUTONEG_ENABLE == phydev->autoneg) {
- status = phy_read(phydev, MII_M1011_PHY_STATUS);
- if (status < 0)
- return status;
+ lpa = phy_read(phydev, MII_LPA);
+ if (lpa < 0)
+ return lpa;
- lpa = phy_read(phydev, MII_LPA);
- if (lpa < 0)
- return lpa;
+ lpagb = phy_read(phydev, MII_STAT1000);
+ if (lpagb < 0)
+ return lpagb;
- lpagb = phy_read(phydev, MII_STAT1000);
- if (lpagb < 0)
- return lpagb;
+ if (status & MII_M1011_PHY_STATUS_FULLDUPLEX)
+ phydev->duplex = DUPLEX_FULL;
+ else
+ phydev->duplex = DUPLEX_HALF;
- adv = phy_read(phydev, MII_ADVERTISE);
- if (adv < 0)
- return adv;
+ status = status & MII_M1011_PHY_STATUS_SPD_MASK;
+ phydev->pause = 0;
+ phydev->asym_pause = 0;
- if (status & MII_M1011_PHY_STATUS_FULLDUPLEX)
- phydev->duplex = DUPLEX_FULL;
- else
- phydev->duplex = DUPLEX_HALF;
+ switch (status) {
+ case MII_M1011_PHY_STATUS_1000:
+ phydev->speed = SPEED_1000;
+ break;
- status = status & MII_M1011_PHY_STATUS_SPD_MASK;
- phydev->pause = phydev->asym_pause = 0;
+ case MII_M1011_PHY_STATUS_100:
+ phydev->speed = SPEED_100;
+ break;
- switch (status) {
- case MII_M1011_PHY_STATUS_1000:
- phydev->speed = SPEED_1000;
- break;
+ default:
+ phydev->speed = SPEED_10;
+ break;
+ }
- case MII_M1011_PHY_STATUS_100:
- phydev->speed = SPEED_100;
- break;
+ if (!fiber) {
+ phydev->lp_advertising =
+ mii_stat1000_to_ethtool_lpa_t(lpagb) |
+ mii_lpa_to_ethtool_lpa_t(lpa);
- default:
- phydev->speed = SPEED_10;
- break;
+ if (phydev->duplex == DUPLEX_FULL) {
+ phydev->pause = lpa & LPA_PAUSE_CAP ? 1 : 0;
+ phydev->asym_pause = lpa & LPA_PAUSE_ASYM ? 1 : 0;
}
-
- if (!fiber) {
- phydev->lp_advertising = mii_stat1000_to_ethtool_lpa_t(lpagb) |
- mii_lpa_to_ethtool_lpa_t(lpa);
-
- if (phydev->duplex == DUPLEX_FULL) {
- phydev->pause = lpa & LPA_PAUSE_CAP ? 1 : 0;
- phydev->asym_pause = lpa & LPA_PAUSE_ASYM ? 1 : 0;
- }
- } else {
- /* The fiber link is only 1000M capable */
- phydev->lp_advertising = fiber_lpa_to_ethtool_lpa_t(lpa);
-
- if (phydev->duplex == DUPLEX_FULL) {
- if (!(lpa & LPA_PAUSE_FIBER)) {
- phydev->pause = 0;
- phydev->asym_pause = 0;
- } else if ((lpa & LPA_PAUSE_ASYM_FIBER)) {
- phydev->pause = 1;
- phydev->asym_pause = 1;
- } else {
- phydev->pause = 1;
- phydev->asym_pause = 0;
- }
+ } else {
+ /* The fiber link is only 1000M capable */
+ phydev->lp_advertising = fiber_lpa_to_ethtool_lpa_t(lpa);
+
+ if (phydev->duplex == DUPLEX_FULL) {
+ if (!(lpa & LPA_PAUSE_FIBER)) {
+ phydev->pause = 0;
+ phydev->asym_pause = 0;
+ } else if ((lpa & LPA_PAUSE_ASYM_FIBER)) {
+ phydev->pause = 1;
+ phydev->asym_pause = 1;
+ } else {
+ phydev->pause = 1;
+ phydev->asym_pause = 0;
}
}
- } else {
- int bmcr = phy_read(phydev, MII_BMCR);
+ }
+ return 0;
+}
- if (bmcr < 0)
- return bmcr;
+static int marvell_read_status_page_fixed(struct phy_device *phydev)
+{
+ int bmcr = phy_read(phydev, MII_BMCR);
- if (bmcr & BMCR_FULLDPLX)
- phydev->duplex = DUPLEX_FULL;
- else
- phydev->duplex = DUPLEX_HALF;
+ if (bmcr < 0)
+ return bmcr;
- if (bmcr & BMCR_SPEED1000)
- phydev->speed = SPEED_1000;
- else if (bmcr & BMCR_SPEED100)
- phydev->speed = SPEED_100;
- else
- phydev->speed = SPEED_10;
+ if (bmcr & BMCR_FULLDPLX)
+ phydev->duplex = DUPLEX_FULL;
+ else
+ phydev->duplex = DUPLEX_HALF;
- phydev->pause = phydev->asym_pause = 0;
- phydev->lp_advertising = 0;
- }
+ if (bmcr & BMCR_SPEED1000)
+ phydev->speed = SPEED_1000;
+ else if (bmcr & BMCR_SPEED100)
+ phydev->speed = SPEED_100;
+ else
+ phydev->speed = SPEED_10;
+
+ phydev->pause = 0;
+ phydev->asym_pause = 0;
+ phydev->lp_advertising = 0;
return 0;
}
+/* marvell_read_status_page
+ *
+ * Description:
+ * Check the link, then figure out the current state
+ * by comparing what we advertise with what the link partner
+ * advertises. Start by checking the gigabit possibilities,
+ * then move on to 10/100.
+ */
+static int marvell_read_status_page(struct phy_device *phydev, int page)
+{
+ int fiber;
+ int err;
+
+ /* Detect and update the link, but return if there
+ * was an error
+ */
+ if (page == MII_MARVELL_FIBER_PAGE)
+ fiber = 1;
+ else
+ fiber = 0;
+
+ err = marvell_update_link(phydev, fiber);
+ if (err)
+ return err;
+
+ if (phydev->autoneg == AUTONEG_ENABLE)
+ err = marvell_read_status_page_an(phydev, fiber);
+ else
+ err = marvell_read_status_page_fixed(phydev);
+
+ return err;
+}
+
/* marvell_read_status
*
* Some Marvell's phys have two modes: fiber and copper.
@@ -1215,33 +1279,34 @@ static int marvell_read_status(struct phy_device *phydev)
/* Check the fiber mode first */
if (phydev->supported & SUPPORTED_FIBRE &&
phydev->interface != PHY_INTERFACE_MODE_SGMII) {
- err = phy_write(phydev, MII_MARVELL_PHY_PAGE, MII_M1111_FIBER);
+ err = marvell_set_page(phydev, MII_MARVELL_FIBER_PAGE);
if (err < 0)
goto error;
- err = marvell_read_status_page(phydev, MII_M1111_FIBER);
+ err = marvell_read_status_page(phydev, MII_MARVELL_FIBER_PAGE);
if (err < 0)
goto error;
- /* If the fiber link is up, it is the selected and used link.
- * In this case, we need to stay in the fiber page.
- * Please to be careful about that, avoid to restore Copper page
- * in other functions which could break the behaviour
- * for some fiber phy like 88E1512.
- * */
+ /* If the fiber link is up, it is the selected and
+ * used link. In this case, we need to stay in the
+ * fiber page. Please to be careful about that, avoid
+ * to restore Copper page in other functions which
+ * could break the behaviour for some fiber phy like
+ * 88E1512.
+ */
if (phydev->link)
return 0;
/* If fiber link is down, check and save copper mode state */
- err = phy_write(phydev, MII_MARVELL_PHY_PAGE, MII_M1111_COPPER);
+ err = marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
if (err < 0)
goto error;
}
- return marvell_read_status_page(phydev, MII_M1111_COPPER);
+ return marvell_read_status_page(phydev, MII_MARVELL_COPPER_PAGE);
error:
- phy_write(phydev, MII_MARVELL_PHY_PAGE, MII_M1111_COPPER);
+ marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
return err;
}
@@ -1256,7 +1321,7 @@ static int marvell_suspend(struct phy_device *phydev)
/* Suspend the fiber mode first */
if (!(phydev->supported & SUPPORTED_FIBRE)) {
- err = phy_write(phydev, MII_MARVELL_PHY_PAGE, MII_M1111_FIBER);
+ err = marvell_set_page(phydev, MII_MARVELL_FIBER_PAGE);
if (err < 0)
goto error;
@@ -1266,7 +1331,7 @@ static int marvell_suspend(struct phy_device *phydev)
goto error;
/* Then, the copper link */
- err = phy_write(phydev, MII_MARVELL_PHY_PAGE, MII_M1111_COPPER);
+ err = marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
if (err < 0)
goto error;
}
@@ -1275,7 +1340,7 @@ static int marvell_suspend(struct phy_device *phydev)
return genphy_suspend(phydev);
error:
- phy_write(phydev, MII_MARVELL_PHY_PAGE, MII_M1111_COPPER);
+ marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
return err;
}
@@ -1290,7 +1355,7 @@ static int marvell_resume(struct phy_device *phydev)
/* Resume the fiber mode first */
if (!(phydev->supported & SUPPORTED_FIBRE)) {
- err = phy_write(phydev, MII_MARVELL_PHY_PAGE, MII_M1111_FIBER);
+ err = marvell_set_page(phydev, MII_MARVELL_FIBER_PAGE);
if (err < 0)
goto error;
@@ -1300,7 +1365,7 @@ static int marvell_resume(struct phy_device *phydev)
goto error;
/* Then, the copper link */
- err = phy_write(phydev, MII_MARVELL_PHY_PAGE, MII_M1111_COPPER);
+ err = marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
if (err < 0)
goto error;
}
@@ -1309,13 +1374,14 @@ static int marvell_resume(struct phy_device *phydev)
return genphy_resume(phydev);
error:
- phy_write(phydev, MII_MARVELL_PHY_PAGE, MII_M1111_COPPER);
+ marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
return err;
}
static int marvell_aneg_done(struct phy_device *phydev)
{
int retval = phy_read(phydev, MII_M1011_PHY_STATUS);
+
return (retval < 0) ? retval : (retval & MII_M1011_PHY_STATUS_RESOLVED);
}
@@ -1331,32 +1397,33 @@ static int m88e1121_did_interrupt(struct phy_device *phydev)
return 0;
}
-static void m88e1318_get_wol(struct phy_device *phydev, struct ethtool_wolinfo *wol)
+static void m88e1318_get_wol(struct phy_device *phydev,
+ struct ethtool_wolinfo *wol)
{
wol->supported = WAKE_MAGIC;
wol->wolopts = 0;
- if (phy_write(phydev, MII_MARVELL_PHY_PAGE,
- MII_88E1318S_PHY_WOL_PAGE) < 0)
+ if (marvell_set_page(phydev, MII_MARVELL_WOL_PAGE) < 0)
return;
if (phy_read(phydev, MII_88E1318S_PHY_WOL_CTRL) &
MII_88E1318S_PHY_WOL_CTRL_MAGIC_PACKET_MATCH_ENABLE)
wol->wolopts |= WAKE_MAGIC;
- if (phy_write(phydev, MII_MARVELL_PHY_PAGE, 0x00) < 0)
+ if (marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE) < 0)
return;
}
-static int m88e1318_set_wol(struct phy_device *phydev, struct ethtool_wolinfo *wol)
+static int m88e1318_set_wol(struct phy_device *phydev,
+ struct ethtool_wolinfo *wol)
{
int err, oldpage, temp;
- oldpage = phy_read(phydev, MII_MARVELL_PHY_PAGE);
+ oldpage = marvell_get_page(phydev);
if (wol->wolopts & WAKE_MAGIC) {
/* Explicitly switch to page 0x00, just to be sure */
- err = phy_write(phydev, MII_MARVELL_PHY_PAGE, 0x00);
+ err = marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
if (err < 0)
return err;
@@ -1367,8 +1434,7 @@ static int m88e1318_set_wol(struct phy_device *phydev, struct ethtool_wolinfo *w
if (err < 0)
return err;
- err = phy_write(phydev, MII_MARVELL_PHY_PAGE,
- MII_88E1318S_PHY_LED_PAGE);
+ err = marvell_set_page(phydev, MII_MARVELL_LED_PAGE);
if (err < 0)
return err;
@@ -1381,8 +1447,7 @@ static int m88e1318_set_wol(struct phy_device *phydev, struct ethtool_wolinfo *w
if (err < 0)
return err;
- err = phy_write(phydev, MII_MARVELL_PHY_PAGE,
- MII_88E1318S_PHY_WOL_PAGE);
+ err = marvell_set_page(phydev, MII_MARVELL_WOL_PAGE);
if (err < 0)
return err;
@@ -1411,8 +1476,7 @@ static int m88e1318_set_wol(struct phy_device *phydev, struct ethtool_wolinfo *w
if (err < 0)
return err;
} else {
- err = phy_write(phydev, MII_MARVELL_PHY_PAGE,
- MII_88E1318S_PHY_WOL_PAGE);
+ err = marvell_set_page(phydev, MII_MARVELL_WOL_PAGE);
if (err < 0)
return err;
@@ -1425,7 +1489,7 @@ static int m88e1318_set_wol(struct phy_device *phydev, struct ethtool_wolinfo *w
return err;
}
- err = phy_write(phydev, MII_MARVELL_PHY_PAGE, oldpage);
+ err = marvell_set_page(phydev, oldpage);
if (err < 0)
return err;
@@ -1457,13 +1521,11 @@ static u64 marvell_get_stat(struct phy_device *phydev, int i)
{
struct marvell_hw_stat stat = marvell_hw_stats[i];
struct marvell_priv *priv = phydev->priv;
- int err, oldpage, val;
+ int oldpage, val;
u64 ret;
- oldpage = phy_read(phydev, MII_MARVELL_PHY_PAGE);
- err = phy_write(phydev, MII_MARVELL_PHY_PAGE,
- stat.page);
- if (err < 0)
+ oldpage = marvell_get_set_page(phydev, stat.page);
+ if (oldpage < 0)
return UINT64_MAX;
val = phy_read(phydev, stat.reg);
@@ -1475,7 +1537,7 @@ static u64 marvell_get_stat(struct phy_device *phydev, int i)
ret = priv->stats[i];
}
- phy_write(phydev, MII_MARVELL_PHY_PAGE, oldpage);
+ marvell_set_page(phydev, oldpage);
return ret;
}
@@ -1492,6 +1554,7 @@ static void marvell_get_stats(struct phy_device *phydev,
#ifdef CONFIG_HWMON
static int m88e1121_get_temp(struct phy_device *phydev, long *temp)
{
+ int oldpage;
int ret;
int val;
@@ -1499,9 +1562,11 @@ static int m88e1121_get_temp(struct phy_device *phydev, long *temp)
mutex_lock(&phydev->lock);
- ret = phy_write(phydev, MII_M1145_PHY_EXT_ADDR_PAGE, 0x6);
- if (ret < 0)
- goto error;
+ oldpage = marvell_get_set_page(phydev, MII_MARVELL_MISC_TEST_PAGE);
+ if (oldpage < 0) {
+ mutex_unlock(&phydev->lock);
+ return oldpage;
+ }
/* Enable temperature sensor */
ret = phy_read(phydev, MII_88E1121_MISC_TEST);
@@ -1531,7 +1596,7 @@ static int m88e1121_get_temp(struct phy_device *phydev, long *temp)
*temp = ((val & MII_88E1121_MISC_TEST_TEMP_MASK) - 5) * 5000;
error:
- phy_write(phydev, MII_M1145_PHY_EXT_ADDR_PAGE, 0x0);
+ marvell_set_page(phydev, oldpage);
mutex_unlock(&phydev->lock);
return ret;
@@ -1608,15 +1673,18 @@ static const struct hwmon_chip_info m88e1121_hwmon_chip_info = {
static int m88e1510_get_temp(struct phy_device *phydev, long *temp)
{
+ int oldpage;
int ret;
*temp = 0;
mutex_lock(&phydev->lock);
- ret = phy_write(phydev, MII_M1145_PHY_EXT_ADDR_PAGE, 0x6);
- if (ret < 0)
- goto error;
+ oldpage = marvell_get_set_page(phydev, MII_MARVELL_MISC_TEST_PAGE);
+ if (oldpage < 0) {
+ mutex_unlock(&phydev->lock);
+ return oldpage;
+ }
ret = phy_read(phydev, MII_88E1510_TEMP_SENSOR);
if (ret < 0)
@@ -1625,23 +1693,26 @@ static int m88e1510_get_temp(struct phy_device *phydev, long *temp)
*temp = ((ret & MII_88E1510_TEMP_SENSOR_MASK) - 25) * 1000;
error:
- phy_write(phydev, MII_M1145_PHY_EXT_ADDR_PAGE, 0x0);
+ marvell_set_page(phydev, oldpage);
mutex_unlock(&phydev->lock);
return ret;
}
-int m88e1510_get_temp_critical(struct phy_device *phydev, long *temp)
+static int m88e1510_get_temp_critical(struct phy_device *phydev, long *temp)
{
+ int oldpage;
int ret;
*temp = 0;
mutex_lock(&phydev->lock);
- ret = phy_write(phydev, MII_M1145_PHY_EXT_ADDR_PAGE, 0x6);
- if (ret < 0)
- goto error;
+ oldpage = marvell_get_set_page(phydev, MII_MARVELL_MISC_TEST_PAGE);
+ if (oldpage < 0) {
+ mutex_unlock(&phydev->lock);
+ return oldpage;
+ }
ret = phy_read(phydev, MII_88E1121_MISC_TEST);
if (ret < 0)
@@ -1653,21 +1724,24 @@ int m88e1510_get_temp_critical(struct phy_device *phydev, long *temp)
*temp *= 1000;
error:
- phy_write(phydev, MII_M1145_PHY_EXT_ADDR_PAGE, 0x0);
+ marvell_set_page(phydev, oldpage);
mutex_unlock(&phydev->lock);
return ret;
}
-int m88e1510_set_temp_critical(struct phy_device *phydev, long temp)
+static int m88e1510_set_temp_critical(struct phy_device *phydev, long temp)
{
+ int oldpage;
int ret;
mutex_lock(&phydev->lock);
- ret = phy_write(phydev, MII_M1145_PHY_EXT_ADDR_PAGE, 0x6);
- if (ret < 0)
- goto error;
+ oldpage = marvell_get_set_page(phydev, MII_MARVELL_MISC_TEST_PAGE);
+ if (oldpage < 0) {
+ mutex_unlock(&phydev->lock);
+ return oldpage;
+ }
ret = phy_read(phydev, MII_88E1121_MISC_TEST);
if (ret < 0)
@@ -1680,23 +1754,26 @@ int m88e1510_set_temp_critical(struct phy_device *phydev, long temp)
(temp << MII_88E1510_MISC_TEST_TEMP_THRESHOLD_SHIFT));
error:
- phy_write(phydev, MII_M1145_PHY_EXT_ADDR_PAGE, 0x0);
+ marvell_set_page(phydev, oldpage);
mutex_unlock(&phydev->lock);
return ret;
}
-int m88e1510_get_temp_alarm(struct phy_device *phydev, long *alarm)
+static int m88e1510_get_temp_alarm(struct phy_device *phydev, long *alarm)
{
+ int oldpage;
int ret;
*alarm = false;
mutex_lock(&phydev->lock);
- ret = phy_write(phydev, MII_M1145_PHY_EXT_ADDR_PAGE, 0x6);
- if (ret < 0)
- goto error;
+ oldpage = marvell_get_set_page(phydev, MII_MARVELL_MISC_TEST_PAGE);
+ if (oldpage < 0) {
+ mutex_unlock(&phydev->lock);
+ return oldpage;
+ }
ret = phy_read(phydev, MII_88E1121_MISC_TEST);
if (ret < 0)
@@ -1704,7 +1781,7 @@ int m88e1510_get_temp_alarm(struct phy_device *phydev, long *alarm)
*alarm = !!(ret & MII_88E1510_MISC_TEST_TEMP_IRQ);
error:
- phy_write(phydev, MII_M1145_PHY_EXT_ADDR_PAGE, 0x0);
+ marvell_set_page(phydev, oldpage);
mutex_unlock(&phydev->lock);
return ret;
@@ -2094,6 +2171,7 @@ static struct phy_driver marvell_drivers[] = {
.get_sset_count = marvell_get_sset_count,
.get_strings = marvell_get_strings,
.get_stats = marvell_get_stats,
+ .set_loopback = genphy_loopback,
},
{
.phy_id = MARVELL_PHY_ID_88E1540,
diff --git a/drivers/net/phy/marvell10g.c b/drivers/net/phy/marvell10g.c
new file mode 100644
index 000000000000..aebc08beceba
--- /dev/null
+++ b/drivers/net/phy/marvell10g.c
@@ -0,0 +1,368 @@
+/*
+ * Marvell 10G 88x3310 PHY driver
+ *
+ * Based upon the ID registers, this PHY appears to be a mixture of IPs
+ * from two different companies.
+ *
+ * There appears to be several different data paths through the PHY which
+ * are automatically managed by the PHY. The following has been determined
+ * via observation and experimentation:
+ *
+ * SGMII PHYXS -- BASE-T PCS -- 10G PMA -- AN -- Copper (for <= 1G)
+ * 10GBASE-KR PHYXS -- BASE-T PCS -- 10G PMA -- AN -- Copper (for 10G)
+ * 10GBASE-KR PHYXS -- BASE-R PCS -- Fiber
+ *
+ * If both the fiber and copper ports are connected, the first to gain
+ * link takes priority and the other port is completely locked out.
+ */
+#include <linux/phy.h>
+
+enum {
+ MV_PCS_BASE_T = 0x0000,
+ MV_PCS_BASE_R = 0x1000,
+ MV_PCS_1000BASEX = 0x2000,
+
+ /* These registers appear at 0x800X and 0xa00X - the 0xa00X control
+ * registers appear to set themselves to the 0x800X when AN is
+ * restarted, but status registers appear readable from either.
+ */
+ MV_AN_CTRL1000 = 0x8000, /* 1000base-T control register */
+ MV_AN_STAT1000 = 0x8001, /* 1000base-T status register */
+
+ /* This register appears to reflect the copper status */
+ MV_AN_RESULT = 0xa016,
+ MV_AN_RESULT_SPD_10 = BIT(12),
+ MV_AN_RESULT_SPD_100 = BIT(13),
+ MV_AN_RESULT_SPD_1000 = BIT(14),
+ MV_AN_RESULT_SPD_10000 = BIT(15),
+};
+
+static int mv3310_modify(struct phy_device *phydev, int devad, u16 reg,
+ u16 mask, u16 bits)
+{
+ int old, val, ret;
+
+ old = phy_read_mmd(phydev, devad, reg);
+ if (old < 0)
+ return old;
+
+ val = (old & ~mask) | (bits & mask);
+ if (val == old)
+ return 0;
+
+ ret = phy_write_mmd(phydev, devad, reg, val);
+
+ return ret < 0 ? ret : 1;
+}
+
+static int mv3310_probe(struct phy_device *phydev)
+{
+ u32 mmd_mask = MDIO_DEVS_PMAPMD | MDIO_DEVS_AN;
+
+ if (!phydev->is_c45 ||
+ (phydev->c45_ids.devices_in_package & mmd_mask) != mmd_mask)
+ return -ENODEV;
+
+ return 0;
+}
+
+/*
+ * Resetting the MV88X3310 causes it to become non-responsive. Avoid
+ * setting the reset bit(s).
+ */
+static int mv3310_soft_reset(struct phy_device *phydev)
+{
+ return 0;
+}
+
+static int mv3310_config_init(struct phy_device *phydev)
+{
+ __ETHTOOL_DECLARE_LINK_MODE_MASK(supported) = { 0, };
+ u32 mask;
+ int val;
+
+ /* Check that the PHY interface type is compatible */
+ if (phydev->interface != PHY_INTERFACE_MODE_SGMII &&
+ phydev->interface != PHY_INTERFACE_MODE_XGMII &&
+ phydev->interface != PHY_INTERFACE_MODE_XAUI &&
+ phydev->interface != PHY_INTERFACE_MODE_RXAUI &&
+ phydev->interface != PHY_INTERFACE_MODE_10GKR)
+ return -ENODEV;
+
+ __set_bit(ETHTOOL_LINK_MODE_Pause_BIT, supported);
+ __set_bit(ETHTOOL_LINK_MODE_Asym_Pause_BIT, supported);
+
+ if (phydev->c45_ids.devices_in_package & MDIO_DEVS_AN) {
+ val = phy_read_mmd(phydev, MDIO_MMD_AN, MDIO_STAT1);
+ if (val < 0)
+ return val;
+
+ if (val & MDIO_AN_STAT1_ABLE)
+ __set_bit(ETHTOOL_LINK_MODE_Autoneg_BIT, supported);
+ }
+
+ val = phy_read_mmd(phydev, MDIO_MMD_PMAPMD, MDIO_STAT2);
+ if (val < 0)
+ return val;
+
+ /* Ethtool does not support the WAN mode bits */
+ if (val & (MDIO_PMA_STAT2_10GBSR | MDIO_PMA_STAT2_10GBLR |
+ MDIO_PMA_STAT2_10GBER | MDIO_PMA_STAT2_10GBLX4 |
+ MDIO_PMA_STAT2_10GBSW | MDIO_PMA_STAT2_10GBLW |
+ MDIO_PMA_STAT2_10GBEW))
+ __set_bit(ETHTOOL_LINK_MODE_FIBRE_BIT, supported);
+ if (val & MDIO_PMA_STAT2_10GBSR)
+ __set_bit(ETHTOOL_LINK_MODE_10000baseSR_Full_BIT, supported);
+ if (val & MDIO_PMA_STAT2_10GBLR)
+ __set_bit(ETHTOOL_LINK_MODE_10000baseLR_Full_BIT, supported);
+ if (val & MDIO_PMA_STAT2_10GBER)
+ __set_bit(ETHTOOL_LINK_MODE_10000baseER_Full_BIT, supported);
+
+ if (val & MDIO_PMA_STAT2_EXTABLE) {
+ val = phy_read_mmd(phydev, MDIO_MMD_PMAPMD, MDIO_PMA_EXTABLE);
+ if (val < 0)
+ return val;
+
+ if (val & (MDIO_PMA_EXTABLE_10GBT | MDIO_PMA_EXTABLE_1000BT |
+ MDIO_PMA_EXTABLE_100BTX | MDIO_PMA_EXTABLE_10BT))
+ __set_bit(ETHTOOL_LINK_MODE_TP_BIT, supported);
+ if (val & MDIO_PMA_EXTABLE_10GBLRM)
+ __set_bit(ETHTOOL_LINK_MODE_FIBRE_BIT, supported);
+ if (val & (MDIO_PMA_EXTABLE_10GBKX4 | MDIO_PMA_EXTABLE_10GBKR |
+ MDIO_PMA_EXTABLE_1000BKX))
+ __set_bit(ETHTOOL_LINK_MODE_Backplane_BIT, supported);
+ if (val & MDIO_PMA_EXTABLE_10GBLRM)
+ __set_bit(ETHTOOL_LINK_MODE_10000baseLRM_Full_BIT,
+ supported);
+ if (val & MDIO_PMA_EXTABLE_10GBT)
+ __set_bit(ETHTOOL_LINK_MODE_10000baseT_Full_BIT,
+ supported);
+ if (val & MDIO_PMA_EXTABLE_10GBKX4)
+ __set_bit(ETHTOOL_LINK_MODE_10000baseKX4_Full_BIT,
+ supported);
+ if (val & MDIO_PMA_EXTABLE_10GBKR)
+ __set_bit(ETHTOOL_LINK_MODE_10000baseKR_Full_BIT,
+ supported);
+ if (val & MDIO_PMA_EXTABLE_1000BT)
+ __set_bit(ETHTOOL_LINK_MODE_1000baseT_Full_BIT,
+ supported);
+ if (val & MDIO_PMA_EXTABLE_1000BKX)
+ __set_bit(ETHTOOL_LINK_MODE_1000baseKX_Full_BIT,
+ supported);
+ if (val & MDIO_PMA_EXTABLE_100BTX)
+ __set_bit(ETHTOOL_LINK_MODE_100baseT_Full_BIT,
+ supported);
+ if (val & MDIO_PMA_EXTABLE_10BT)
+ __set_bit(ETHTOOL_LINK_MODE_10baseT_Full_BIT,
+ supported);
+ }
+
+ if (!ethtool_convert_link_mode_to_legacy_u32(&mask, supported))
+ dev_warn(&phydev->mdio.dev,
+ "PHY supports (%*pb) more modes than phylib supports, some modes not supported.\n",
+ __ETHTOOL_LINK_MODE_MASK_NBITS, supported);
+
+ phydev->supported &= mask;
+ phydev->advertising &= phydev->supported;
+
+ return 0;
+}
+
+static int mv3310_config_aneg(struct phy_device *phydev)
+{
+ bool changed = false;
+ u32 advertising;
+ int ret;
+
+ if (phydev->autoneg == AUTONEG_DISABLE) {
+ ret = genphy_c45_pma_setup_forced(phydev);
+ if (ret < 0)
+ return ret;
+
+ return genphy_c45_an_disable_aneg(phydev);
+ }
+
+ phydev->advertising &= phydev->supported;
+ advertising = phydev->advertising;
+
+ ret = mv3310_modify(phydev, MDIO_MMD_AN, MDIO_AN_ADVERTISE,
+ ADVERTISE_ALL | ADVERTISE_100BASE4 |
+ ADVERTISE_PAUSE_CAP | ADVERTISE_PAUSE_ASYM,
+ ethtool_adv_to_mii_adv_t(advertising));
+ if (ret < 0)
+ return ret;
+ if (ret > 0)
+ changed = true;
+
+ ret = mv3310_modify(phydev, MDIO_MMD_AN, MV_AN_CTRL1000,
+ ADVERTISE_1000FULL | ADVERTISE_1000HALF,
+ ethtool_adv_to_mii_ctrl1000_t(advertising));
+ if (ret < 0)
+ return ret;
+ if (ret > 0)
+ changed = true;
+
+ /* 10G control register */
+ ret = mv3310_modify(phydev, MDIO_MMD_AN, MDIO_AN_10GBT_CTRL,
+ MDIO_AN_10GBT_CTRL_ADV10G,
+ advertising & ADVERTISED_10000baseT_Full ?
+ MDIO_AN_10GBT_CTRL_ADV10G : 0);
+ if (ret < 0)
+ return ret;
+ if (ret > 0)
+ changed = true;
+
+ if (changed)
+ ret = genphy_c45_restart_aneg(phydev);
+
+ return ret;
+}
+
+static int mv3310_aneg_done(struct phy_device *phydev)
+{
+ int val;
+
+ val = phy_read_mmd(phydev, MDIO_MMD_PCS, MV_PCS_BASE_R + MDIO_STAT1);
+ if (val < 0)
+ return val;
+
+ if (val & MDIO_STAT1_LSTATUS)
+ return 1;
+
+ return genphy_c45_aneg_done(phydev);
+}
+
+/* 10GBASE-ER,LR,LRM,SR do not support autonegotiation. */
+static int mv3310_read_10gbr_status(struct phy_device *phydev)
+{
+ phydev->link = 1;
+ phydev->speed = SPEED_10000;
+ phydev->duplex = DUPLEX_FULL;
+
+ if (phydev->interface == PHY_INTERFACE_MODE_SGMII)
+ phydev->interface = PHY_INTERFACE_MODE_10GKR;
+
+ return 0;
+}
+
+static int mv3310_read_status(struct phy_device *phydev)
+{
+ u32 mmd_mask = phydev->c45_ids.devices_in_package;
+ int val;
+
+ /* The vendor devads do not report link status. Avoid the PHYXS
+ * instance as there are three, and its status depends on the MAC
+ * being appropriately configured for the negotiated speed.
+ */
+ mmd_mask &= ~(BIT(MDIO_MMD_VEND1) | BIT(MDIO_MMD_VEND2) |
+ BIT(MDIO_MMD_PHYXS));
+
+ phydev->speed = SPEED_UNKNOWN;
+ phydev->duplex = DUPLEX_UNKNOWN;
+ phydev->lp_advertising = 0;
+ phydev->link = 0;
+ phydev->pause = 0;
+ phydev->asym_pause = 0;
+
+ val = phy_read_mmd(phydev, MDIO_MMD_PCS, MV_PCS_BASE_R + MDIO_STAT1);
+ if (val < 0)
+ return val;
+
+ if (val & MDIO_STAT1_LSTATUS)
+ return mv3310_read_10gbr_status(phydev);
+
+ val = genphy_c45_read_link(phydev, mmd_mask);
+ if (val < 0)
+ return val;
+
+ phydev->link = val > 0 ? 1 : 0;
+
+ val = phy_read_mmd(phydev, MDIO_MMD_AN, MDIO_STAT1);
+ if (val < 0)
+ return val;
+
+ if (val & MDIO_AN_STAT1_COMPLETE) {
+ val = genphy_c45_read_lpa(phydev);
+ if (val < 0)
+ return val;
+
+ /* Read the link partner's 1G advertisment */
+ val = phy_read_mmd(phydev, MDIO_MMD_AN, MV_AN_STAT1000);
+ if (val < 0)
+ return val;
+
+ phydev->lp_advertising |= mii_stat1000_to_ethtool_lpa_t(val);
+
+ if (phydev->autoneg == AUTONEG_ENABLE) {
+ val = phy_read_mmd(phydev, MDIO_MMD_AN, MV_AN_RESULT);
+ if (val < 0)
+ return val;
+
+ if (val & MV_AN_RESULT_SPD_10000)
+ phydev->speed = SPEED_10000;
+ else if (val & MV_AN_RESULT_SPD_1000)
+ phydev->speed = SPEED_1000;
+ else if (val & MV_AN_RESULT_SPD_100)
+ phydev->speed = SPEED_100;
+ else if (val & MV_AN_RESULT_SPD_10)
+ phydev->speed = SPEED_10;
+
+ phydev->duplex = DUPLEX_FULL;
+ }
+ }
+
+ if (phydev->autoneg != AUTONEG_ENABLE) {
+ val = genphy_c45_read_pma(phydev);
+ if (val < 0)
+ return val;
+ }
+
+ if ((phydev->interface == PHY_INTERFACE_MODE_SGMII ||
+ phydev->interface == PHY_INTERFACE_MODE_10GKR) && phydev->link) {
+ /* The PHY automatically switches its serdes interface (and
+ * active PHYXS instance) between Cisco SGMII and 10GBase-KR
+ * modes according to the speed. Florian suggests setting
+ * phydev->interface to communicate this to the MAC. Only do
+ * this if we are already in either SGMII or 10GBase-KR mode.
+ */
+ if (phydev->speed == SPEED_10000)
+ phydev->interface = PHY_INTERFACE_MODE_10GKR;
+ else if (phydev->speed >= SPEED_10 &&
+ phydev->speed < SPEED_10000)
+ phydev->interface = PHY_INTERFACE_MODE_SGMII;
+ }
+
+ return 0;
+}
+
+static struct phy_driver mv3310_drivers[] = {
+ {
+ .phy_id = 0x002b09aa,
+ .phy_id_mask = 0xffffffff,
+ .name = "mv88x3310",
+ .features = SUPPORTED_10baseT_Full |
+ SUPPORTED_100baseT_Full |
+ SUPPORTED_1000baseT_Full |
+ SUPPORTED_Autoneg |
+ SUPPORTED_TP |
+ SUPPORTED_FIBRE |
+ SUPPORTED_10000baseT_Full |
+ SUPPORTED_Backplane,
+ .probe = mv3310_probe,
+ .soft_reset = mv3310_soft_reset,
+ .config_init = mv3310_config_init,
+ .config_aneg = mv3310_config_aneg,
+ .aneg_done = mv3310_aneg_done,
+ .read_status = mv3310_read_status,
+ },
+};
+
+module_phy_driver(mv3310_drivers);
+
+static struct mdio_device_id __maybe_unused mv3310_tbl[] = {
+ { 0x002b09aa, 0xffffffff },
+ { },
+};
+MODULE_DEVICE_TABLE(mdio, mv3310_tbl);
+MODULE_DESCRIPTION("Marvell Alaska X 10Gigabit Ethernet PHY driver (MV88X3310)");
+MODULE_LICENSE("GPL");
diff --git a/drivers/net/phy/mdio-mux.c b/drivers/net/phy/mdio-mux.c
index 599ce24c514f..00755b6a42cf 100644
--- a/drivers/net/phy/mdio-mux.c
+++ b/drivers/net/phy/mdio-mux.c
@@ -133,29 +133,35 @@ int mdio_mux_init(struct device *dev,
ret_val = -ENODEV;
for_each_available_child_of_node(dev->of_node, child_bus_node) {
- u32 v;
+ int v;
- r = of_property_read_u32(child_bus_node, "reg", &v);
- if (r)
+ v = of_mdio_parse_addr(dev, child_bus_node);
+ if (v < 0) {
+ dev_err(dev,
+ "Error: Failed to find reg for child %s\n",
+ of_node_full_name(child_bus_node));
continue;
+ }
cb = devm_kzalloc(dev, sizeof(*cb), GFP_KERNEL);
if (cb == NULL) {
dev_err(dev,
- "Error: Failed to allocate memory for child\n");
+ "Error: Failed to allocate memory for child %s\n",
+ of_node_full_name(child_bus_node));
ret_val = -ENOMEM;
- of_node_put(child_bus_node);
- break;
+ continue;
}
cb->bus_number = v;
cb->parent = pb;
cb->mii_bus = mdiobus_alloc();
if (!cb->mii_bus) {
+ dev_err(dev,
+ "Error: Failed to allocate MDIO bus for child %s\n",
+ of_node_full_name(child_bus_node));
ret_val = -ENOMEM;
devm_kfree(dev, cb);
- of_node_put(child_bus_node);
- break;
+ continue;
}
cb->mii_bus->priv = cb;
@@ -167,6 +173,9 @@ int mdio_mux_init(struct device *dev,
cb->mii_bus->write = mdio_mux_write;
r = of_mdiobus_register(cb->mii_bus, child_bus_node);
if (r) {
+ dev_err(dev,
+ "Error: Failed to register MDIO bus for child %s\n",
+ of_node_full_name(child_bus_node));
mdiobus_free(cb->mii_bus);
devm_kfree(dev, cb);
} else {
@@ -180,6 +189,7 @@ int mdio_mux_init(struct device *dev,
return 0;
}
+ dev_err(dev, "Error: No acceptable child buses found\n");
devm_kfree(dev, pb);
err_pb_kz:
/* balance the reference of_mdio_find_bus() took */
diff --git a/drivers/net/phy/mdio-xgene.c b/drivers/net/phy/mdio-xgene.c
index 3e2ac07b6e37..bfd3090fb055 100644
--- a/drivers/net/phy/mdio-xgene.c
+++ b/drivers/net/phy/mdio-xgene.c
@@ -34,76 +34,73 @@
static bool xgene_mdio_status;
-static u32 xgene_enet_rd_mac(void __iomem *base_addr, u32 rd_addr)
+u32 xgene_mdio_rd_mac(struct xgene_mdio_pdata *pdata, u32 rd_addr)
{
void __iomem *addr, *rd, *cmd, *cmd_done;
u32 done, rd_data = BUSY_MASK;
u8 wait = 10;
- addr = base_addr + MAC_ADDR_REG_OFFSET;
- rd = base_addr + MAC_READ_REG_OFFSET;
- cmd = base_addr + MAC_COMMAND_REG_OFFSET;
- cmd_done = base_addr + MAC_COMMAND_DONE_REG_OFFSET;
+ addr = pdata->mac_csr_addr + MAC_ADDR_REG_OFFSET;
+ rd = pdata->mac_csr_addr + MAC_READ_REG_OFFSET;
+ cmd = pdata->mac_csr_addr + MAC_COMMAND_REG_OFFSET;
+ cmd_done = pdata->mac_csr_addr + MAC_COMMAND_DONE_REG_OFFSET;
+ spin_lock(&pdata->mac_lock);
iowrite32(rd_addr, addr);
iowrite32(XGENE_ENET_RD_CMD, cmd);
- while (wait--) {
- done = ioread32(cmd_done);
- if (done)
- break;
+ while (!(done = ioread32(cmd_done)) && wait--)
udelay(1);
- }
- if (!done)
- return rd_data;
+ if (done)
+ rd_data = ioread32(rd);
- rd_data = ioread32(rd);
iowrite32(0, cmd);
+ spin_unlock(&pdata->mac_lock);
return rd_data;
}
+EXPORT_SYMBOL(xgene_mdio_rd_mac);
-static void xgene_enet_wr_mac(void __iomem *base_addr, u32 wr_addr, u32 wr_data)
+void xgene_mdio_wr_mac(struct xgene_mdio_pdata *pdata, u32 wr_addr, u32 data)
{
void __iomem *addr, *wr, *cmd, *cmd_done;
u8 wait = 10;
u32 done;
- addr = base_addr + MAC_ADDR_REG_OFFSET;
- wr = base_addr + MAC_WRITE_REG_OFFSET;
- cmd = base_addr + MAC_COMMAND_REG_OFFSET;
- cmd_done = base_addr + MAC_COMMAND_DONE_REG_OFFSET;
+ addr = pdata->mac_csr_addr + MAC_ADDR_REG_OFFSET;
+ wr = pdata->mac_csr_addr + MAC_WRITE_REG_OFFSET;
+ cmd = pdata->mac_csr_addr + MAC_COMMAND_REG_OFFSET;
+ cmd_done = pdata->mac_csr_addr + MAC_COMMAND_DONE_REG_OFFSET;
+ spin_lock(&pdata->mac_lock);
iowrite32(wr_addr, addr);
- iowrite32(wr_data, wr);
+ iowrite32(data, wr);
iowrite32(XGENE_ENET_WR_CMD, cmd);
- while (wait--) {
- done = ioread32(cmd_done);
- if (done)
- break;
+ while (!(done = ioread32(cmd_done)) && wait--)
udelay(1);
- }
if (!done)
pr_err("MCX mac write failed, addr: 0x%04x\n", wr_addr);
iowrite32(0, cmd);
+ spin_unlock(&pdata->mac_lock);
}
+EXPORT_SYMBOL(xgene_mdio_wr_mac);
int xgene_mdio_rgmii_read(struct mii_bus *bus, int phy_id, int reg)
{
- void __iomem *addr = (void __iomem *)bus->priv;
+ struct xgene_mdio_pdata *pdata = (struct xgene_mdio_pdata *)bus->priv;
u32 data, done;
u8 wait = 10;
data = SET_VAL(PHY_ADDR, phy_id) | SET_VAL(REG_ADDR, reg);
- xgene_enet_wr_mac(addr, MII_MGMT_ADDRESS_ADDR, data);
- xgene_enet_wr_mac(addr, MII_MGMT_COMMAND_ADDR, READ_CYCLE_MASK);
+ xgene_mdio_wr_mac(pdata, MII_MGMT_ADDRESS_ADDR, data);
+ xgene_mdio_wr_mac(pdata, MII_MGMT_COMMAND_ADDR, READ_CYCLE_MASK);
do {
usleep_range(5, 10);
- done = xgene_enet_rd_mac(addr, MII_MGMT_INDICATORS_ADDR);
+ done = xgene_mdio_rd_mac(pdata, MII_MGMT_INDICATORS_ADDR);
} while ((done & BUSY_MASK) && wait--);
if (done & BUSY_MASK) {
@@ -111,8 +108,8 @@ int xgene_mdio_rgmii_read(struct mii_bus *bus, int phy_id, int reg)
return -EBUSY;
}
- data = xgene_enet_rd_mac(addr, MII_MGMT_STATUS_ADDR);
- xgene_enet_wr_mac(addr, MII_MGMT_COMMAND_ADDR, 0);
+ data = xgene_mdio_rd_mac(pdata, MII_MGMT_STATUS_ADDR);
+ xgene_mdio_wr_mac(pdata, MII_MGMT_COMMAND_ADDR, 0);
return data;
}
@@ -120,17 +117,17 @@ EXPORT_SYMBOL(xgene_mdio_rgmii_read);
int xgene_mdio_rgmii_write(struct mii_bus *bus, int phy_id, int reg, u16 data)
{
- void __iomem *addr = (void __iomem *)bus->priv;
+ struct xgene_mdio_pdata *pdata = (struct xgene_mdio_pdata *)bus->priv;
u32 val, done;
u8 wait = 10;
val = SET_VAL(PHY_ADDR, phy_id) | SET_VAL(REG_ADDR, reg);
- xgene_enet_wr_mac(addr, MII_MGMT_ADDRESS_ADDR, val);
+ xgene_mdio_wr_mac(pdata, MII_MGMT_ADDRESS_ADDR, val);
- xgene_enet_wr_mac(addr, MII_MGMT_CONTROL_ADDR, data);
+ xgene_mdio_wr_mac(pdata, MII_MGMT_CONTROL_ADDR, data);
do {
usleep_range(5, 10);
- done = xgene_enet_rd_mac(addr, MII_MGMT_INDICATORS_ADDR);
+ done = xgene_mdio_rd_mac(pdata, MII_MGMT_INDICATORS_ADDR);
} while ((done & BUSY_MASK) && wait--);
if (done & BUSY_MASK) {
@@ -174,8 +171,8 @@ static int xgene_enet_ecc_init(struct xgene_mdio_pdata *pdata)
static void xgene_gmac_reset(struct xgene_mdio_pdata *pdata)
{
- xgene_enet_wr_mac(pdata->mac_csr_addr, MAC_CONFIG_1_ADDR, SOFT_RESET);
- xgene_enet_wr_mac(pdata->mac_csr_addr, MAC_CONFIG_1_ADDR, 0);
+ xgene_mdio_wr_mac(pdata, MAC_CONFIG_1_ADDR, SOFT_RESET);
+ xgene_mdio_wr_mac(pdata, MAC_CONFIG_1_ADDR, 0);
}
static int xgene_mdio_reset(struct xgene_mdio_pdata *pdata)
@@ -375,6 +372,9 @@ static int xgene_mdio_probe(struct platform_device *pdev)
pdata->mdio_csr_addr = csr_base + BLOCK_XG_MDIO_CSR_OFFSET;
pdata->diag_csr_addr = csr_base + BLOCK_DIAG_CSR_OFFSET;
+ if (mdio_id == XGENE_MDIO_RGMII)
+ spin_lock_init(&pdata->mac_lock);
+
if (dev->of_node) {
pdata->clk = devm_clk_get(dev, NULL);
if (IS_ERR(pdata->clk)) {
@@ -396,7 +396,7 @@ static int xgene_mdio_probe(struct platform_device *pdev)
if (mdio_id == XGENE_MDIO_RGMII) {
mdio_bus->read = xgene_mdio_rgmii_read;
mdio_bus->write = xgene_mdio_rgmii_write;
- mdio_bus->priv = (void __force *)pdata->mac_csr_addr;
+ mdio_bus->priv = (void __force *)pdata;
snprintf(mdio_bus->id, MII_BUS_ID_SIZE, "%s",
"xgene-mii-rgmii");
} else {
diff --git a/drivers/net/phy/mdio-xgene.h b/drivers/net/phy/mdio-xgene.h
index 594a11d42401..3c85f3e30baa 100644
--- a/drivers/net/phy/mdio-xgene.h
+++ b/drivers/net/phy/mdio-xgene.h
@@ -102,6 +102,7 @@ struct xgene_mdio_pdata {
void __iomem *mdio_csr_addr;
struct mii_bus *mdio_bus;
int mdio_id;
+ spinlock_t mac_lock; /* mac lock */
};
/* Set the specified value into a bit-field defined by its starting position
@@ -132,6 +133,8 @@ static inline u64 xgene_enet_get_field_value(int pos, int len, u64 src)
#define GET_BIT(field, src) \
xgene_enet_get_field_value(field ## _POS, 1, src)
+u32 xgene_mdio_rd_mac(struct xgene_mdio_pdata *pdata, u32 rd_addr);
+void xgene_mdio_wr_mac(struct xgene_mdio_pdata *pdata, u32 wr_addr, u32 data);
int xgene_mdio_rgmii_read(struct mii_bus *bus, int phy_id, int reg);
int xgene_mdio_rgmii_write(struct mii_bus *bus, int phy_id, int reg, u16 data);
struct phy_device *xgene_enet_phy_register(struct mii_bus *bus, int phy_addr);
diff --git a/drivers/net/phy/mdio_bus.c b/drivers/net/phy/mdio_bus.c
index f99c21f78b63..2df7b62c1a36 100644
--- a/drivers/net/phy/mdio_bus.c
+++ b/drivers/net/phy/mdio_bus.c
@@ -263,21 +263,10 @@ static void of_mdiobus_link_mdiodev(struct mii_bus *bus,
for_each_available_child_of_node(bus->dev.of_node, child) {
int addr;
- int ret;
- ret = of_property_read_u32(child, "reg", &addr);
- if (ret < 0) {
- dev_err(dev, "%s has invalid MDIO address\n",
- child->full_name);
+ addr = of_mdio_parse_addr(dev, child);
+ if (addr < 0)
continue;
- }
-
- /* A MDIO device must have a reg property in the range [0-31] */
- if (addr >= PHY_MAX_ADDR) {
- dev_err(dev, "%s MDIO address %i is too large\n",
- child->full_name, addr);
- continue;
- }
if (addr == mdiodev->addr) {
dev->of_node = child;
@@ -364,33 +353,18 @@ int __mdiobus_register(struct mii_bus *bus, struct module *owner)
mutex_init(&bus->mdio_lock);
- /* de-assert bus level PHY GPIO resets */
- if (bus->num_reset_gpios > 0) {
- bus->reset_gpiod = devm_kcalloc(&bus->dev,
- bus->num_reset_gpios,
- sizeof(struct gpio_desc *),
- GFP_KERNEL);
- if (!bus->reset_gpiod)
- return -ENOMEM;
- }
-
- for (i = 0; i < bus->num_reset_gpios; i++) {
- gpiod = devm_gpiod_get_index(&bus->dev, "reset", i,
- GPIOD_OUT_LOW);
- if (IS_ERR(gpiod)) {
- err = PTR_ERR(gpiod);
- if (err != -ENOENT) {
- dev_err(&bus->dev,
- "mii_bus %s couldn't get reset GPIO\n",
- bus->id);
- return err;
- }
- } else {
- bus->reset_gpiod[i] = gpiod;
- gpiod_set_value_cansleep(gpiod, 1);
- udelay(bus->reset_delay_us);
- gpiod_set_value_cansleep(gpiod, 0);
- }
+ /* de-assert bus level PHY GPIO reset */
+ gpiod = devm_gpiod_get_optional(&bus->dev, "reset", GPIOD_OUT_LOW);
+ if (IS_ERR(gpiod)) {
+ dev_err(&bus->dev, "mii_bus %s couldn't get reset GPIO\n",
+ bus->id);
+ return PTR_ERR(gpiod);
+ } else if (gpiod) {
+ bus->reset_gpiod = gpiod;
+
+ gpiod_set_value_cansleep(gpiod, 1);
+ udelay(bus->reset_delay_us);
+ gpiod_set_value_cansleep(gpiod, 0);
}
if (bus->reset)
@@ -425,10 +399,8 @@ error:
}
/* Put PHYs in RESET to save power */
- for (i = 0; i < bus->num_reset_gpios; i++) {
- if (bus->reset_gpiod[i])
- gpiod_set_value_cansleep(bus->reset_gpiod[i], 1);
- }
+ if (bus->reset_gpiod)
+ gpiod_set_value_cansleep(bus->reset_gpiod, 1);
device_del(&bus->dev);
return err;
@@ -453,10 +425,8 @@ void mdiobus_unregister(struct mii_bus *bus)
}
/* Put PHYs in RESET to save power */
- for (i = 0; i < bus->num_reset_gpios; i++) {
- if (bus->reset_gpiod[i])
- gpiod_set_value_cansleep(bus->reset_gpiod[i], 1);
- }
+ if (bus->reset_gpiod)
+ gpiod_set_value_cansleep(bus->reset_gpiod, 1);
device_del(&bus->dev);
}
diff --git a/drivers/net/phy/micrel.c b/drivers/net/phy/micrel.c
index 8b2038844ba9..fdb43dd9b5cd 100644
--- a/drivers/net/phy/micrel.c
+++ b/drivers/net/phy/micrel.c
@@ -20,6 +20,7 @@
* ksz8081, ksz8091,
* ksz8061,
* Switch : ksz8873, ksz886x
+ * ksz9477
*/
#include <linux/kernel.h>
@@ -795,7 +796,7 @@ static struct phy_driver ksphy_driver[] = {
.phy_id_mask = MICREL_PHY_ID_MASK,
.name = "Micrel KS8737",
.features = PHY_BASIC_FEATURES,
- .flags = PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT,
+ .flags = PHY_HAS_INTERRUPT,
.driver_data = &ks8737_type,
.config_init = kszphy_config_init,
.config_aneg = genphy_config_aneg,
@@ -809,7 +810,7 @@ static struct phy_driver ksphy_driver[] = {
.phy_id_mask = 0x00ffffff,
.name = "Micrel KSZ8021 or KSZ8031",
.features = PHY_BASIC_FEATURES,
- .flags = PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT,
+ .flags = PHY_HAS_INTERRUPT,
.driver_data = &ksz8021_type,
.probe = kszphy_probe,
.config_init = kszphy_config_init,
@@ -827,7 +828,7 @@ static struct phy_driver ksphy_driver[] = {
.phy_id_mask = 0x00ffffff,
.name = "Micrel KSZ8031",
.features = PHY_BASIC_FEATURES,
- .flags = PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT,
+ .flags = PHY_HAS_INTERRUPT,
.driver_data = &ksz8021_type,
.probe = kszphy_probe,
.config_init = kszphy_config_init,
@@ -845,7 +846,7 @@ static struct phy_driver ksphy_driver[] = {
.phy_id_mask = MICREL_PHY_ID_MASK,
.name = "Micrel KSZ8041",
.features = PHY_BASIC_FEATURES,
- .flags = PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT,
+ .flags = PHY_HAS_INTERRUPT,
.driver_data = &ksz8041_type,
.probe = kszphy_probe,
.config_init = ksz8041_config_init,
@@ -863,7 +864,7 @@ static struct phy_driver ksphy_driver[] = {
.phy_id_mask = MICREL_PHY_ID_MASK,
.name = "Micrel KSZ8041RNLI",
.features = PHY_BASIC_FEATURES,
- .flags = PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT,
+ .flags = PHY_HAS_INTERRUPT,
.driver_data = &ksz8041_type,
.probe = kszphy_probe,
.config_init = kszphy_config_init,
@@ -881,7 +882,7 @@ static struct phy_driver ksphy_driver[] = {
.phy_id_mask = MICREL_PHY_ID_MASK,
.name = "Micrel KSZ8051",
.features = PHY_BASIC_FEATURES,
- .flags = PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT,
+ .flags = PHY_HAS_INTERRUPT,
.driver_data = &ksz8051_type,
.probe = kszphy_probe,
.config_init = kszphy_config_init,
@@ -899,7 +900,7 @@ static struct phy_driver ksphy_driver[] = {
.name = "Micrel KSZ8001 or KS8721",
.phy_id_mask = 0x00fffffc,
.features = PHY_BASIC_FEATURES,
- .flags = PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT,
+ .flags = PHY_HAS_INTERRUPT,
.driver_data = &ksz8041_type,
.probe = kszphy_probe,
.config_init = kszphy_config_init,
@@ -917,7 +918,7 @@ static struct phy_driver ksphy_driver[] = {
.name = "Micrel KSZ8081 or KSZ8091",
.phy_id_mask = MICREL_PHY_ID_MASK,
.features = PHY_BASIC_FEATURES,
- .flags = PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT,
+ .flags = PHY_HAS_INTERRUPT,
.driver_data = &ksz8081_type,
.probe = kszphy_probe,
.config_init = kszphy_config_init,
@@ -935,7 +936,7 @@ static struct phy_driver ksphy_driver[] = {
.name = "Micrel KSZ8061",
.phy_id_mask = MICREL_PHY_ID_MASK,
.features = PHY_BASIC_FEATURES,
- .flags = PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT,
+ .flags = PHY_HAS_INTERRUPT,
.config_init = kszphy_config_init,
.config_aneg = genphy_config_aneg,
.read_status = genphy_read_status,
@@ -948,7 +949,7 @@ static struct phy_driver ksphy_driver[] = {
.phy_id_mask = 0x000ffffe,
.name = "Micrel KSZ9021 Gigabit PHY",
.features = PHY_GBIT_FEATURES,
- .flags = PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT,
+ .flags = PHY_HAS_INTERRUPT,
.driver_data = &ksz9021_type,
.probe = kszphy_probe,
.config_init = ksz9021_config_init,
@@ -968,7 +969,7 @@ static struct phy_driver ksphy_driver[] = {
.phy_id_mask = MICREL_PHY_ID_MASK,
.name = "Micrel KSZ9031 Gigabit PHY",
.features = PHY_GBIT_FEATURES,
- .flags = PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT,
+ .flags = PHY_HAS_INTERRUPT,
.driver_data = &ksz9021_type,
.probe = kszphy_probe,
.config_init = ksz9031_config_init,
@@ -985,7 +986,6 @@ static struct phy_driver ksphy_driver[] = {
.phy_id = PHY_ID_KSZ8873MLL,
.phy_id_mask = MICREL_PHY_ID_MASK,
.name = "Micrel KSZ8873MLL Switch",
- .flags = PHY_HAS_MAGICANEG,
.config_init = kszphy_config_init,
.config_aneg = ksz8873mll_config_aneg,
.read_status = ksz8873mll_read_status,
@@ -996,7 +996,7 @@ static struct phy_driver ksphy_driver[] = {
.phy_id_mask = MICREL_PHY_ID_MASK,
.name = "Micrel KSZ886X Switch",
.features = PHY_BASIC_FEATURES,
- .flags = PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT,
+ .flags = PHY_HAS_INTERRUPT,
.config_init = kszphy_config_init,
.config_aneg = genphy_config_aneg,
.read_status = genphy_read_status,
@@ -1007,12 +1007,22 @@ static struct phy_driver ksphy_driver[] = {
.phy_id_mask = MICREL_PHY_ID_MASK,
.name = "Micrel KSZ8795",
.features = PHY_BASIC_FEATURES,
- .flags = PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT,
+ .flags = PHY_HAS_INTERRUPT,
.config_init = kszphy_config_init,
.config_aneg = ksz8873mll_config_aneg,
.read_status = ksz8873mll_read_status,
.suspend = genphy_suspend,
.resume = genphy_resume,
+}, {
+ .phy_id = PHY_ID_KSZ9477,
+ .phy_id_mask = MICREL_PHY_ID_MASK,
+ .name = "Microchip KSZ9477",
+ .features = PHY_GBIT_FEATURES,
+ .config_init = kszphy_config_init,
+ .config_aneg = genphy_config_aneg,
+ .read_status = genphy_read_status,
+ .suspend = genphy_suspend,
+ .resume = genphy_resume,
} };
module_phy_driver(ksphy_driver);
diff --git a/drivers/net/phy/microchip.c b/drivers/net/phy/microchip.c
index 2b2f543cf9f0..37ee856c7680 100644
--- a/drivers/net/phy/microchip.c
+++ b/drivers/net/phy/microchip.c
@@ -146,7 +146,7 @@ static struct phy_driver microchip_phy_driver[] = {
.name = "Microchip LAN88xx",
.features = PHY_GBIT_FEATURES,
- .flags = PHY_HAS_INTERRUPT | PHY_HAS_MAGICANEG,
+ .flags = PHY_HAS_INTERRUPT,
.probe = lan88xx_probe,
.remove = lan88xx_remove,
diff --git a/drivers/net/phy/phy-c45.c b/drivers/net/phy/phy-c45.c
new file mode 100644
index 000000000000..dada819c6b78
--- /dev/null
+++ b/drivers/net/phy/phy-c45.c
@@ -0,0 +1,298 @@
+/*
+ * Clause 45 PHY support
+ */
+#include <linux/ethtool.h>
+#include <linux/export.h>
+#include <linux/mdio.h>
+#include <linux/mii.h>
+#include <linux/phy.h>
+
+/**
+ * genphy_c45_setup_forced - configures a forced speed
+ * @phydev: target phy_device struct
+ */
+int genphy_c45_pma_setup_forced(struct phy_device *phydev)
+{
+ int ctrl1, ctrl2, ret;
+
+ /* Half duplex is not supported */
+ if (phydev->duplex != DUPLEX_FULL)
+ return -EINVAL;
+
+ ctrl1 = phy_read_mmd(phydev, MDIO_MMD_PMAPMD, MDIO_CTRL1);
+ if (ctrl1 < 0)
+ return ctrl1;
+
+ ctrl2 = phy_read_mmd(phydev, MDIO_MMD_PMAPMD, MDIO_CTRL2);
+ if (ctrl2 < 0)
+ return ctrl2;
+
+ ctrl1 &= ~MDIO_CTRL1_SPEEDSEL;
+ /*
+ * PMA/PMD type selection is 1.7.5:0 not 1.7.3:0. See 45.2.1.6.1
+ * in 802.3-2012 and 802.3-2015.
+ */
+ ctrl2 &= ~(MDIO_PMA_CTRL2_TYPE | 0x30);
+
+ switch (phydev->speed) {
+ case SPEED_10:
+ ctrl2 |= MDIO_PMA_CTRL2_10BT;
+ break;
+ case SPEED_100:
+ ctrl1 |= MDIO_PMA_CTRL1_SPEED100;
+ ctrl2 |= MDIO_PMA_CTRL2_100BTX;
+ break;
+ case SPEED_1000:
+ ctrl1 |= MDIO_PMA_CTRL1_SPEED1000;
+ /* Assume 1000base-T */
+ ctrl2 |= MDIO_PMA_CTRL2_1000BT;
+ break;
+ case SPEED_10000:
+ ctrl1 |= MDIO_CTRL1_SPEED10G;
+ /* Assume 10Gbase-T */
+ ctrl2 |= MDIO_PMA_CTRL2_10GBT;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ ret = phy_write_mmd(phydev, MDIO_MMD_PMAPMD, MDIO_CTRL1, ctrl1);
+ if (ret < 0)
+ return ret;
+
+ return phy_write_mmd(phydev, MDIO_MMD_PMAPMD, MDIO_CTRL2, ctrl2);
+}
+EXPORT_SYMBOL_GPL(genphy_c45_pma_setup_forced);
+
+/**
+ * genphy_c45_an_disable_aneg - disable auto-negotiation
+ * @phydev: target phy_device struct
+ *
+ * Disable auto-negotiation in the Clause 45 PHY. The link parameters
+ * parameters are controlled through the PMA/PMD MMD registers.
+ *
+ * Returns zero on success, negative errno code on failure.
+ */
+int genphy_c45_an_disable_aneg(struct phy_device *phydev)
+{
+ int val;
+
+ val = phy_read_mmd(phydev, MDIO_MMD_AN, MDIO_CTRL1);
+ if (val < 0)
+ return val;
+
+ val &= ~(MDIO_AN_CTRL1_ENABLE | MDIO_AN_CTRL1_RESTART);
+
+ return phy_write_mmd(phydev, MDIO_MMD_AN, MDIO_CTRL1, val);
+}
+EXPORT_SYMBOL_GPL(genphy_c45_an_disable_aneg);
+
+/**
+ * genphy_c45_restart_aneg - Enable and restart auto-negotiation
+ * @phydev: target phy_device struct
+ *
+ * This assumes that the auto-negotiation MMD is present.
+ *
+ * Enable and restart auto-negotiation.
+ */
+int genphy_c45_restart_aneg(struct phy_device *phydev)
+{
+ int val;
+
+ val = phy_read_mmd(phydev, MDIO_MMD_AN, MDIO_CTRL1);
+ if (val < 0)
+ return val;
+
+ val |= MDIO_AN_CTRL1_ENABLE | MDIO_AN_CTRL1_RESTART;
+
+ return phy_write_mmd(phydev, MDIO_MMD_AN, MDIO_CTRL1, val);
+}
+EXPORT_SYMBOL_GPL(genphy_c45_restart_aneg);
+
+/**
+ * genphy_c45_aneg_done - return auto-negotiation complete status
+ * @phydev: target phy_device struct
+ *
+ * This assumes that the auto-negotiation MMD is present.
+ *
+ * Reads the status register from the auto-negotiation MMD, returning:
+ * - positive if auto-negotiation is complete
+ * - negative errno code on error
+ * - zero otherwise
+ */
+int genphy_c45_aneg_done(struct phy_device *phydev)
+{
+ int val = phy_read_mmd(phydev, MDIO_MMD_AN, MDIO_STAT1);
+
+ return val < 0 ? val : val & MDIO_AN_STAT1_COMPLETE ? 1 : 0;
+}
+EXPORT_SYMBOL_GPL(genphy_c45_aneg_done);
+
+/**
+ * genphy_c45_read_link - read the overall link status from the MMDs
+ * @phydev: target phy_device struct
+ * @mmd_mask: MMDs to read status from
+ *
+ * Read the link status from the specified MMDs, and if they all indicate
+ * that the link is up, return positive. If an error is encountered,
+ * a negative errno will be returned, otherwise zero.
+ */
+int genphy_c45_read_link(struct phy_device *phydev, u32 mmd_mask)
+{
+ int val, devad;
+ bool link = true;
+
+ while (mmd_mask) {
+ devad = __ffs(mmd_mask);
+ mmd_mask &= ~BIT(devad);
+
+ /* The link state is latched low so that momentary link
+ * drops can be detected. Do not double-read the status
+ * register if the link is down.
+ */
+ val = phy_read_mmd(phydev, devad, MDIO_STAT1);
+ if (val < 0)
+ return val;
+
+ if (!(val & MDIO_STAT1_LSTATUS))
+ link = false;
+ }
+
+ return link;
+}
+EXPORT_SYMBOL_GPL(genphy_c45_read_link);
+
+/**
+ * genphy_c45_read_lpa - read the link partner advertisment and pause
+ * @phydev: target phy_device struct
+ *
+ * Read the Clause 45 defined base (7.19) and 10G (7.33) status registers,
+ * filling in the link partner advertisment, pause and asym_pause members
+ * in @phydev. This assumes that the auto-negotiation MMD is present, and
+ * the backplane bit (7.48.0) is clear. Clause 45 PHY drivers are expected
+ * to fill in the remainder of the link partner advert from vendor registers.
+ */
+int genphy_c45_read_lpa(struct phy_device *phydev)
+{
+ int val;
+
+ /* Read the link partner's base page advertisment */
+ val = phy_read_mmd(phydev, MDIO_MMD_AN, MDIO_AN_LPA);
+ if (val < 0)
+ return val;
+
+ phydev->lp_advertising = mii_lpa_to_ethtool_lpa_t(val);
+ phydev->pause = val & LPA_PAUSE_CAP ? 1 : 0;
+ phydev->asym_pause = val & LPA_PAUSE_ASYM ? 1 : 0;
+
+ /* Read the link partner's 10G advertisment */
+ val = phy_read_mmd(phydev, MDIO_MMD_AN, MDIO_AN_10GBT_STAT);
+ if (val < 0)
+ return val;
+
+ if (val & MDIO_AN_10GBT_STAT_LP10G)
+ phydev->lp_advertising |= ADVERTISED_10000baseT_Full;
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(genphy_c45_read_lpa);
+
+/**
+ * genphy_c45_read_pma - read link speed etc from PMA
+ * @phydev: target phy_device struct
+ */
+int genphy_c45_read_pma(struct phy_device *phydev)
+{
+ int val;
+
+ val = phy_read_mmd(phydev, MDIO_MMD_PMAPMD, MDIO_CTRL1);
+ if (val < 0)
+ return val;
+
+ switch (val & MDIO_CTRL1_SPEEDSEL) {
+ case 0:
+ phydev->speed = SPEED_10;
+ break;
+ case MDIO_PMA_CTRL1_SPEED100:
+ phydev->speed = SPEED_100;
+ break;
+ case MDIO_PMA_CTRL1_SPEED1000:
+ phydev->speed = SPEED_1000;
+ break;
+ case MDIO_CTRL1_SPEED10G:
+ phydev->speed = SPEED_10000;
+ break;
+ default:
+ phydev->speed = SPEED_UNKNOWN;
+ break;
+ }
+
+ phydev->duplex = DUPLEX_FULL;
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(genphy_c45_read_pma);
+
+/* The gen10g_* functions are the old Clause 45 stub */
+
+static int gen10g_config_aneg(struct phy_device *phydev)
+{
+ return 0;
+}
+
+static int gen10g_read_status(struct phy_device *phydev)
+{
+ u32 mmd_mask = phydev->c45_ids.devices_in_package;
+ int ret;
+
+ /* For now just lie and say it's 10G all the time */
+ phydev->speed = SPEED_10000;
+ phydev->duplex = DUPLEX_FULL;
+
+ /* Avoid reading the vendor MMDs */
+ mmd_mask &= ~(BIT(MDIO_MMD_VEND1) | BIT(MDIO_MMD_VEND2));
+
+ ret = genphy_c45_read_link(phydev, mmd_mask);
+
+ phydev->link = ret > 0 ? 1 : 0;
+
+ return 0;
+}
+
+static int gen10g_soft_reset(struct phy_device *phydev)
+{
+ /* Do nothing for now */
+ return 0;
+}
+
+static int gen10g_config_init(struct phy_device *phydev)
+{
+ /* Temporarily just say we support everything */
+ phydev->supported = SUPPORTED_10000baseT_Full;
+ phydev->advertising = SUPPORTED_10000baseT_Full;
+
+ return 0;
+}
+
+static int gen10g_suspend(struct phy_device *phydev)
+{
+ return 0;
+}
+
+static int gen10g_resume(struct phy_device *phydev)
+{
+ return 0;
+}
+
+struct phy_driver genphy_10g_driver = {
+ .phy_id = 0xffffffff,
+ .phy_id_mask = 0xffffffff,
+ .name = "Generic 10G PHY",
+ .soft_reset = gen10g_soft_reset,
+ .config_init = gen10g_config_init,
+ .features = 0,
+ .config_aneg = gen10g_config_aneg,
+ .read_status = gen10g_read_status,
+ .suspend = gen10g_suspend,
+ .resume = gen10g_resume,
+};
diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c
index 3e231a54476e..d0626bf5c540 100644
--- a/drivers/net/phy/phy.c
+++ b/drivers/net/phy/phy.c
@@ -151,6 +151,25 @@ static int phy_config_interrupt(struct phy_device *phydev, u32 interrupts)
return 0;
}
+/**
+ * phy_restart_aneg - restart auto-negotiation
+ * @phydev: target phy_device struct
+ *
+ * Restart the autonegotiation on @phydev. Returns >= 0 on success or
+ * negative errno on error.
+ */
+int phy_restart_aneg(struct phy_device *phydev)
+{
+ int ret;
+
+ if (phydev->is_c45 && !(phydev->c45_ids.devices_in_package & BIT(0)))
+ ret = genphy_c45_restart_aneg(phydev);
+ else
+ ret = genphy_restart_aneg(phydev);
+
+ return ret;
+}
+EXPORT_SYMBOL_GPL(phy_restart_aneg);
/**
* phy_aneg_done - return auto-negotiation status
@@ -165,6 +184,12 @@ int phy_aneg_done(struct phy_device *phydev)
if (phydev->drv && phydev->drv->aneg_done)
return phydev->drv->aneg_done(phydev);
+ /* Avoid genphy_aneg_done() if the Clause 45 PHY does not
+ * implement Clause 22 registers
+ */
+ if (phydev->is_c45 && !(phydev->c45_ids.devices_in_package & BIT(0)))
+ return -EINVAL;
+
return genphy_aneg_done(phydev);
}
EXPORT_SYMBOL(phy_aneg_done);
@@ -487,32 +512,8 @@ int phy_ethtool_ksettings_set(struct phy_device *phydev,
}
EXPORT_SYMBOL(phy_ethtool_ksettings_set);
-int phy_ethtool_gset(struct phy_device *phydev, struct ethtool_cmd *cmd)
-{
- cmd->supported = phydev->supported;
-
- cmd->advertising = phydev->advertising;
- cmd->lp_advertising = phydev->lp_advertising;
-
- ethtool_cmd_speed_set(cmd, phydev->speed);
- cmd->duplex = phydev->duplex;
- if (phydev->interface == PHY_INTERFACE_MODE_MOCA)
- cmd->port = PORT_BNC;
- else
- cmd->port = PORT_MII;
- cmd->phy_address = phydev->mdio.addr;
- cmd->transceiver = phy_is_internal(phydev) ?
- XCVR_INTERNAL : XCVR_EXTERNAL;
- cmd->autoneg = phydev->autoneg;
- cmd->eth_tp_mdix_ctrl = phydev->mdix_ctrl;
- cmd->eth_tp_mdix = phydev->mdix;
-
- return 0;
-}
-EXPORT_SYMBOL(phy_ethtool_gset);
-
-int phy_ethtool_ksettings_get(struct phy_device *phydev,
- struct ethtool_link_ksettings *cmd)
+void phy_ethtool_ksettings_get(struct phy_device *phydev,
+ struct ethtool_link_ksettings *cmd)
{
ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.supported,
phydev->supported);
@@ -534,8 +535,6 @@ int phy_ethtool_ksettings_get(struct phy_device *phydev,
cmd->base.autoneg = phydev->autoneg;
cmd->base.eth_tp_mdix_ctrl = phydev->mdix_ctrl;
cmd->base.eth_tp_mdix = phydev->mdix;
-
- return 0;
}
EXPORT_SYMBOL(phy_ethtool_ksettings_get);
@@ -1418,7 +1417,7 @@ int phy_ethtool_set_eee(struct phy_device *phydev, struct ethtool_eee *data)
/* Restart autonegotiation so the new modes get sent to the
* link partner.
*/
- ret = genphy_restart_aneg(phydev);
+ ret = phy_restart_aneg(phydev);
if (ret < 0)
return ret;
}
@@ -1451,7 +1450,9 @@ int phy_ethtool_get_link_ksettings(struct net_device *ndev,
if (!phydev)
return -ENODEV;
- return phy_ethtool_ksettings_get(phydev, cmd);
+ phy_ethtool_ksettings_get(phydev, cmd);
+
+ return 0;
}
EXPORT_SYMBOL(phy_ethtool_get_link_ksettings);
@@ -1477,6 +1478,6 @@ int phy_ethtool_nway_reset(struct net_device *ndev)
if (!phydev->drv)
return -EIO;
- return genphy_restart_aneg(phydev);
+ return phy_restart_aneg(phydev);
}
EXPORT_SYMBOL(phy_ethtool_nway_reset);
diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c
index 1219eeab69d1..1790f7fec125 100644
--- a/drivers/net/phy/phy_device.c
+++ b/drivers/net/phy/phy_device.c
@@ -69,13 +69,8 @@ static void phy_mdio_device_remove(struct mdio_device *mdiodev)
phy_device_remove(phydev);
}
-enum genphy_driver {
- GENPHY_DRV_1G,
- GENPHY_DRV_10G,
- GENPHY_DRV_MAX
-};
-
-static struct phy_driver genphy_driver[GENPHY_DRV_MAX];
+static struct phy_driver genphy_driver;
+extern struct phy_driver genphy_10g_driver;
static LIST_HEAD(phy_fixup_list);
static DEFINE_MUTEX(phy_fixup_lock);
@@ -928,11 +923,9 @@ int phy_attach_direct(struct net_device *dev, struct phy_device *phydev,
*/
if (!d->driver) {
if (phydev->is_c45)
- d->driver =
- &genphy_driver[GENPHY_DRV_10G].mdiodrv.driver;
+ d->driver = &genphy_10g_driver.mdiodrv.driver;
else
- d->driver =
- &genphy_driver[GENPHY_DRV_1G].mdiodrv.driver;
+ d->driver = &genphy_driver.mdiodrv.driver;
using_genphy = true;
}
@@ -961,6 +954,27 @@ int phy_attach_direct(struct net_device *dev, struct phy_device *phydev,
phydev->attached_dev = dev;
dev->phydev = phydev;
+ /* Some Ethernet drivers try to connect to a PHY device before
+ * calling register_netdevice() -> netdev_register_kobject() and
+ * does the dev->dev.kobj initialization. Here we only check for
+ * success which indicates that the network device kobject is
+ * ready. Once we do that we still need to keep track of whether
+ * links were successfully set up or not for phy_detach() to
+ * remove them accordingly.
+ */
+ phydev->sysfs_links = false;
+
+ err = sysfs_create_link(&phydev->mdio.dev.kobj, &dev->dev.kobj,
+ "attached_dev");
+ if (!err) {
+ err = sysfs_create_link(&dev->dev.kobj, &phydev->mdio.dev.kobj,
+ "phydev");
+ if (err)
+ goto error;
+
+ phydev->sysfs_links = true;
+ }
+
phydev->dev_flags = flags;
phydev->interface = interface;
@@ -1048,8 +1062,11 @@ void phy_detach(struct phy_device *phydev)
struct net_device *dev = phydev->attached_dev;
struct module *ndev_owner = dev->dev.parent->driver->owner;
struct mii_bus *bus;
- int i;
+ if (phydev->sysfs_links) {
+ sysfs_remove_link(&dev->dev.kobj, "phydev");
+ sysfs_remove_link(&phydev->mdio.dev.kobj, "attached_dev");
+ }
phydev->attached_dev->phydev = NULL;
phydev->attached_dev = NULL;
phy_suspend(phydev);
@@ -1063,13 +1080,9 @@ void phy_detach(struct phy_device *phydev)
* from the generic driver so that there's a chance a
* real driver could be loaded
*/
- for (i = 0; i < ARRAY_SIZE(genphy_driver); i++) {
- if (phydev->mdio.dev.driver ==
- &genphy_driver[i].mdiodrv.driver) {
- device_release_driver(&phydev->mdio.dev);
- break;
- }
- }
+ if (phydev->mdio.dev.driver == &genphy_10g_driver.mdiodrv.driver ||
+ phydev->mdio.dev.driver == &genphy_driver.mdiodrv.driver)
+ device_release_driver(&phydev->mdio.dev);
/*
* The phydev might go away on the put_device() below, so avoid
@@ -1123,6 +1136,39 @@ int phy_resume(struct phy_device *phydev)
}
EXPORT_SYMBOL(phy_resume);
+int phy_loopback(struct phy_device *phydev, bool enable)
+{
+ struct phy_driver *phydrv = to_phy_driver(phydev->mdio.dev.driver);
+ int ret = 0;
+
+ mutex_lock(&phydev->lock);
+
+ if (enable && phydev->loopback_enabled) {
+ ret = -EBUSY;
+ goto out;
+ }
+
+ if (!enable && !phydev->loopback_enabled) {
+ ret = -EINVAL;
+ goto out;
+ }
+
+ if (phydev->drv && phydrv->set_loopback)
+ ret = phydrv->set_loopback(phydev, enable);
+ else
+ ret = -EOPNOTSUPP;
+
+ if (ret)
+ goto out;
+
+ phydev->loopback_enabled = enable;
+
+out:
+ mutex_unlock(&phydev->lock);
+ return ret;
+}
+EXPORT_SYMBOL(phy_loopback);
+
/* Generic PHY support and helper functions */
/**
@@ -1343,11 +1389,6 @@ int genphy_aneg_done(struct phy_device *phydev)
}
EXPORT_SYMBOL(genphy_aneg_done);
-static int gen10g_config_aneg(struct phy_device *phydev)
-{
- return 0;
-}
-
/**
* genphy_update_link - update link status in @phydev
* @phydev: target phy_device struct
@@ -1481,33 +1522,6 @@ int genphy_read_status(struct phy_device *phydev)
}
EXPORT_SYMBOL(genphy_read_status);
-static int gen10g_read_status(struct phy_device *phydev)
-{
- int devad, reg;
- u32 mmd_mask = phydev->c45_ids.devices_in_package;
-
- phydev->link = 1;
-
- /* For now just lie and say it's 10G all the time */
- phydev->speed = SPEED_10000;
- phydev->duplex = DUPLEX_FULL;
-
- for (devad = 0; mmd_mask; devad++, mmd_mask = mmd_mask >> 1) {
- if (!(mmd_mask & 1))
- continue;
-
- /* Read twice because link state is latched and a
- * read moves the current state into the register
- */
- phy_read_mmd(phydev, devad, MDIO_STAT1);
- reg = phy_read_mmd(phydev, devad, MDIO_STAT1);
- if (reg < 0 || !(reg & MDIO_STAT1_LSTATUS))
- phydev->link = 0;
- }
-
- return 0;
-}
-
/**
* genphy_soft_reset - software reset the PHY via BMCR_RESET bit
* @phydev: target phy_device struct
@@ -1571,23 +1585,8 @@ int genphy_config_init(struct phy_device *phydev)
return 0;
}
-
-static int gen10g_soft_reset(struct phy_device *phydev)
-{
- /* Do nothing for now */
- return 0;
-}
EXPORT_SYMBOL(genphy_config_init);
-static int gen10g_config_init(struct phy_device *phydev)
-{
- /* Temporarily just say we support everything */
- phydev->supported = SUPPORTED_10000baseT_Full;
- phydev->advertising = SUPPORTED_10000baseT_Full;
-
- return 0;
-}
-
int genphy_suspend(struct phy_device *phydev)
{
int value;
@@ -1603,11 +1602,6 @@ int genphy_suspend(struct phy_device *phydev)
}
EXPORT_SYMBOL(genphy_suspend);
-static int gen10g_suspend(struct phy_device *phydev)
-{
- return 0;
-}
-
int genphy_resume(struct phy_device *phydev)
{
int value;
@@ -1623,10 +1617,22 @@ int genphy_resume(struct phy_device *phydev)
}
EXPORT_SYMBOL(genphy_resume);
-static int gen10g_resume(struct phy_device *phydev)
+int genphy_loopback(struct phy_device *phydev, bool enable)
{
- return 0;
+ int value;
+
+ value = phy_read(phydev, MII_BMCR);
+ if (value < 0)
+ return value;
+
+ if (enable)
+ value |= BMCR_LOOPBACK;
+ else
+ value &= ~BMCR_LOOPBACK;
+
+ return phy_write(phydev, MII_BMCR, value);
}
+EXPORT_SYMBOL(genphy_loopback);
static int __set_phy_supported(struct phy_device *phydev, u32 max_speed)
{
@@ -1859,8 +1865,7 @@ void phy_drivers_unregister(struct phy_driver *drv, int n)
}
EXPORT_SYMBOL(phy_drivers_unregister);
-static struct phy_driver genphy_driver[] = {
-{
+static struct phy_driver genphy_driver = {
.phy_id = 0xffffffff,
.phy_id_mask = 0xffffffff,
.name = "Generic PHY",
@@ -1874,18 +1879,8 @@ static struct phy_driver genphy_driver[] = {
.read_status = genphy_read_status,
.suspend = genphy_suspend,
.resume = genphy_resume,
-}, {
- .phy_id = 0xffffffff,
- .phy_id_mask = 0xffffffff,
- .name = "Generic 10G PHY",
- .soft_reset = gen10g_soft_reset,
- .config_init = gen10g_config_init,
- .features = 0,
- .config_aneg = gen10g_config_aneg,
- .read_status = gen10g_read_status,
- .suspend = gen10g_suspend,
- .resume = gen10g_resume,
-} };
+ .set_loopback = genphy_loopback,
+};
static int __init phy_init(void)
{
@@ -1895,18 +1890,24 @@ static int __init phy_init(void)
if (rc)
return rc;
- rc = phy_drivers_register(genphy_driver,
- ARRAY_SIZE(genphy_driver), THIS_MODULE);
+ rc = phy_driver_register(&genphy_10g_driver, THIS_MODULE);
if (rc)
+ goto err_10g;
+
+ rc = phy_driver_register(&genphy_driver, THIS_MODULE);
+ if (rc) {
+ phy_driver_unregister(&genphy_10g_driver);
+err_10g:
mdio_bus_exit();
+ }
return rc;
}
static void __exit phy_exit(void)
{
- phy_drivers_unregister(genphy_driver,
- ARRAY_SIZE(genphy_driver));
+ phy_driver_unregister(&genphy_10g_driver);
+ phy_driver_unregister(&genphy_driver);
mdio_bus_exit();
}
diff --git a/drivers/net/phy/smsc.c b/drivers/net/phy/smsc.c
index cef6967b0396..2306bfae057f 100644
--- a/drivers/net/phy/smsc.c
+++ b/drivers/net/phy/smsc.c
@@ -25,6 +25,16 @@
#include <linux/netdevice.h>
#include <linux/smscphy.h>
+struct smsc_hw_stat {
+ const char *string;
+ u8 reg;
+ u8 bits;
+};
+
+static struct smsc_hw_stat smsc_hw_stats[] = {
+ { "phy_symbol_errors", 26, 16},
+};
+
struct smsc_phy_priv {
bool energy_enable;
};
@@ -143,6 +153,48 @@ static int lan87xx_read_status(struct phy_device *phydev)
return err;
}
+static int smsc_get_sset_count(struct phy_device *phydev)
+{
+ return ARRAY_SIZE(smsc_hw_stats);
+}
+
+static void smsc_get_strings(struct phy_device *phydev, u8 *data)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(smsc_hw_stats); i++) {
+ strncpy(data + i * ETH_GSTRING_LEN,
+ smsc_hw_stats[i].string, ETH_GSTRING_LEN);
+ }
+}
+
+#ifndef UINT64_MAX
+#define UINT64_MAX (u64)(~((u64)0))
+#endif
+static u64 smsc_get_stat(struct phy_device *phydev, int i)
+{
+ struct smsc_hw_stat stat = smsc_hw_stats[i];
+ int val;
+ u64 ret;
+
+ val = phy_read(phydev, stat.reg);
+ if (val < 0)
+ ret = UINT64_MAX;
+ else
+ ret = val;
+
+ return ret;
+}
+
+static void smsc_get_stats(struct phy_device *phydev,
+ struct ethtool_stats *stats, u64 *data)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(smsc_hw_stats); i++)
+ data[i] = smsc_get_stat(phydev, i);
+}
+
static int smsc_phy_probe(struct phy_device *phydev)
{
struct device *dev = &phydev->mdio.dev;
@@ -170,7 +222,7 @@ static struct phy_driver smsc_phy_driver[] = {
.name = "SMSC LAN83C185",
.features = PHY_BASIC_FEATURES,
- .flags = PHY_HAS_INTERRUPT | PHY_HAS_MAGICANEG,
+ .flags = PHY_HAS_INTERRUPT,
.probe = smsc_phy_probe,
@@ -192,7 +244,7 @@ static struct phy_driver smsc_phy_driver[] = {
.name = "SMSC LAN8187",
.features = PHY_BASIC_FEATURES,
- .flags = PHY_HAS_INTERRUPT | PHY_HAS_MAGICANEG,
+ .flags = PHY_HAS_INTERRUPT,
.probe = smsc_phy_probe,
@@ -206,6 +258,11 @@ static struct phy_driver smsc_phy_driver[] = {
.ack_interrupt = smsc_phy_ack_interrupt,
.config_intr = smsc_phy_config_intr,
+ /* Statistics */
+ .get_sset_count = smsc_get_sset_count,
+ .get_strings = smsc_get_strings,
+ .get_stats = smsc_get_stats,
+
.suspend = genphy_suspend,
.resume = genphy_resume,
}, {
@@ -214,7 +271,7 @@ static struct phy_driver smsc_phy_driver[] = {
.name = "SMSC LAN8700",
.features = PHY_BASIC_FEATURES,
- .flags = PHY_HAS_INTERRUPT | PHY_HAS_MAGICANEG,
+ .flags = PHY_HAS_INTERRUPT,
.probe = smsc_phy_probe,
@@ -228,6 +285,11 @@ static struct phy_driver smsc_phy_driver[] = {
.ack_interrupt = smsc_phy_ack_interrupt,
.config_intr = smsc_phy_config_intr,
+ /* Statistics */
+ .get_sset_count = smsc_get_sset_count,
+ .get_strings = smsc_get_strings,
+ .get_stats = smsc_get_stats,
+
.suspend = genphy_suspend,
.resume = genphy_resume,
}, {
@@ -236,7 +298,7 @@ static struct phy_driver smsc_phy_driver[] = {
.name = "SMSC LAN911x Internal PHY",
.features = PHY_BASIC_FEATURES,
- .flags = PHY_HAS_INTERRUPT | PHY_HAS_MAGICANEG,
+ .flags = PHY_HAS_INTERRUPT,
.probe = smsc_phy_probe,
@@ -257,7 +319,7 @@ static struct phy_driver smsc_phy_driver[] = {
.name = "SMSC LAN8710/LAN8720",
.features = PHY_BASIC_FEATURES,
- .flags = PHY_HAS_INTERRUPT | PHY_HAS_MAGICANEG,
+ .flags = PHY_HAS_INTERRUPT,
.probe = smsc_phy_probe,
@@ -271,6 +333,11 @@ static struct phy_driver smsc_phy_driver[] = {
.ack_interrupt = smsc_phy_ack_interrupt,
.config_intr = smsc_phy_config_intr,
+ /* Statistics */
+ .get_sset_count = smsc_get_sset_count,
+ .get_strings = smsc_get_strings,
+ .get_stats = smsc_get_stats,
+
.suspend = genphy_suspend,
.resume = genphy_resume,
}, {
@@ -279,7 +346,7 @@ static struct phy_driver smsc_phy_driver[] = {
.name = "SMSC LAN8740",
.features = PHY_BASIC_FEATURES,
- .flags = PHY_HAS_INTERRUPT | PHY_HAS_MAGICANEG,
+ .flags = PHY_HAS_INTERRUPT,
.probe = smsc_phy_probe,
@@ -293,6 +360,11 @@ static struct phy_driver smsc_phy_driver[] = {
.ack_interrupt = smsc_phy_ack_interrupt,
.config_intr = smsc_phy_config_intr,
+ /* Statistics */
+ .get_sset_count = smsc_get_sset_count,
+ .get_strings = smsc_get_strings,
+ .get_stats = smsc_get_stats,
+
.suspend = genphy_suspend,
.resume = genphy_resume,
} };
diff --git a/drivers/net/ppp/ppp_async.c b/drivers/net/ppp/ppp_async.c
index feb9569e3345..814fd8fae67d 100644
--- a/drivers/net/ppp/ppp_async.c
+++ b/drivers/net/ppp/ppp_async.c
@@ -802,7 +802,7 @@ process_input_packet(struct asyncppp *ap)
proto = p[0];
if (proto & 1) {
/* protocol is compressed */
- skb_push(skb, 1)[0] = 0;
+ *(u8 *)skb_push(skb, 1) = 0;
} else {
if (skb->len < 2)
goto err;
@@ -894,8 +894,7 @@ ppp_async_input(struct asyncppp *ap, const unsigned char *buf,
/* packet overflowed MRU */
ap->state |= SC_TOSS;
} else {
- sp = skb_put(skb, n);
- memcpy(sp, buf, n);
+ sp = skb_put_data(skb, buf, n);
if (ap->state & SC_ESCAPE) {
sp[0] ^= PPP_TRANS;
ap->state &= ~SC_ESCAPE;
diff --git a/drivers/net/ppp/ppp_generic.c b/drivers/net/ppp/ppp_generic.c
index f9c0e62716ea..13028833bee3 100644
--- a/drivers/net/ppp/ppp_generic.c
+++ b/drivers/net/ppp/ppp_generic.c
@@ -1061,7 +1061,8 @@ static const struct nla_policy ppp_nl_policy[IFLA_PPP_MAX + 1] = {
[IFLA_PPP_DEV_FD] = { .type = NLA_S32 },
};
-static int ppp_nl_validate(struct nlattr *tb[], struct nlattr *data[])
+static int ppp_nl_validate(struct nlattr *tb[], struct nlattr *data[],
+ struct netlink_ext_ack *extack)
{
if (!data)
return -EINVAL;
@@ -1075,7 +1076,8 @@ static int ppp_nl_validate(struct nlattr *tb[], struct nlattr *data[])
}
static int ppp_nl_newlink(struct net *src_net, struct net_device *dev,
- struct nlattr *tb[], struct nlattr *data[])
+ struct nlattr *tb[], struct nlattr *data[],
+ struct netlink_ext_ack *extack)
{
struct ppp_config conf = {
.unit = -1,
@@ -1490,7 +1492,7 @@ ppp_send_frame(struct ppp *ppp, struct sk_buff *skb)
/* check if we should pass this packet */
/* the filter instructions are constructed assuming
a four-byte PPP header on each packet */
- *skb_push(skb, 2) = 1;
+ *(u8 *)skb_push(skb, 2) = 1;
if (ppp->pass_filter &&
BPF_PROG_RUN(ppp->pass_filter, skb) == 0) {
if (ppp->debug & 1)
@@ -1618,7 +1620,7 @@ ppp_push(struct ppp *ppp)
list = list->next;
pch = list_entry(list, struct channel, clist);
- spin_lock_bh(&pch->downl);
+ spin_lock(&pch->downl);
if (pch->chan) {
if (pch->chan->ops->start_xmit(pch->chan, skb))
ppp->xmit_pending = NULL;
@@ -1627,7 +1629,7 @@ ppp_push(struct ppp *ppp)
kfree_skb(skb);
ppp->xmit_pending = NULL;
}
- spin_unlock_bh(&pch->downl);
+ spin_unlock(&pch->downl);
return;
}
@@ -1757,7 +1759,7 @@ static int ppp_mp_explode(struct ppp *ppp, struct sk_buff *skb)
}
/* check the channel's mtu and whether it is still attached. */
- spin_lock_bh(&pch->downl);
+ spin_lock(&pch->downl);
if (pch->chan == NULL) {
/* can't use this channel, it's being deregistered */
if (pch->speed == 0)
@@ -1765,7 +1767,7 @@ static int ppp_mp_explode(struct ppp *ppp, struct sk_buff *skb)
else
totspeed -= pch->speed;
- spin_unlock_bh(&pch->downl);
+ spin_unlock(&pch->downl);
pch->avail = 0;
totlen = len;
totfree--;
@@ -1816,7 +1818,7 @@ static int ppp_mp_explode(struct ppp *ppp, struct sk_buff *skb)
*/
if (flen <= 0) {
pch->avail = 2;
- spin_unlock_bh(&pch->downl);
+ spin_unlock(&pch->downl);
continue;
}
@@ -1861,14 +1863,14 @@ static int ppp_mp_explode(struct ppp *ppp, struct sk_buff *skb)
len -= flen;
++ppp->nxseq;
bits = 0;
- spin_unlock_bh(&pch->downl);
+ spin_unlock(&pch->downl);
}
ppp->nxchan = i;
return 1;
noskb:
- spin_unlock_bh(&pch->downl);
+ spin_unlock(&pch->downl);
if (ppp->debug & 1)
netdev_err(ppp->dev, "PPP: no memory (fragment)\n");
++ppp->dev->stats.tx_errors;
@@ -1883,7 +1885,7 @@ static void __ppp_channel_push(struct channel *pch)
struct sk_buff *skb;
struct ppp *ppp;
- spin_lock_bh(&pch->downl);
+ spin_lock(&pch->downl);
if (pch->chan) {
while (!skb_queue_empty(&pch->file.xq)) {
skb = skb_dequeue(&pch->file.xq);
@@ -1897,14 +1899,14 @@ static void __ppp_channel_push(struct channel *pch)
/* channel got deregistered */
skb_queue_purge(&pch->file.xq);
}
- spin_unlock_bh(&pch->downl);
+ spin_unlock(&pch->downl);
/* see if there is anything from the attached unit to be sent */
if (skb_queue_empty(&pch->file.xq)) {
- read_lock_bh(&pch->upl);
+ read_lock(&pch->upl);
ppp = pch->ppp;
if (ppp)
__ppp_xmit_process(ppp);
- read_unlock_bh(&pch->upl);
+ read_unlock(&pch->upl);
}
}
@@ -2133,7 +2135,7 @@ ppp_receive_nonmp_frame(struct ppp *ppp, struct sk_buff *skb)
if (skb_unclone(skb, GFP_ATOMIC))
goto err;
- *skb_push(skb, 2) = 0;
+ *(u8 *)skb_push(skb, 2) = 0;
if (ppp->pass_filter &&
BPF_PROG_RUN(ppp->pass_filter, skb) == 0) {
if (ppp->debug & 1)
@@ -2267,7 +2269,7 @@ ppp_receive_mp_frame(struct ppp *ppp, struct sk_buff *skb, struct channel *pch)
* Do protocol ID decompression on the first fragment of each packet.
*/
if ((PPP_MP_CB(skb)->BEbits & B) && (skb->data[0] & 1))
- *skb_push(skb, 1) = 0;
+ *(u8 *)skb_push(skb, 1) = 0;
/*
* Expand sequence number to 32 bits, making it as close
diff --git a/drivers/net/ppp/ppp_mppe.c b/drivers/net/ppp/ppp_mppe.c
index f60f7660b451..6c7fd98cb00a 100644
--- a/drivers/net/ppp/ppp_mppe.c
+++ b/drivers/net/ppp/ppp_mppe.c
@@ -298,21 +298,14 @@ mppe_init(void *arg, unsigned char *options, int optlen, int unit, int debug,
mppe_rekey(state, 1);
if (debug) {
- int i;
- char mkey[sizeof(state->master_key) * 2 + 1];
- char skey[sizeof(state->session_key) * 2 + 1];
-
printk(KERN_DEBUG "%s[%d]: initialized with %d-bit %s mode\n",
debugstr, unit, (state->keylen == 16) ? 128 : 40,
(state->stateful) ? "stateful" : "stateless");
-
- for (i = 0; i < sizeof(state->master_key); i++)
- sprintf(mkey + i * 2, "%02x", state->master_key[i]);
- for (i = 0; i < sizeof(state->session_key); i++)
- sprintf(skey + i * 2, "%02x", state->session_key[i]);
printk(KERN_DEBUG
- "%s[%d]: keys: master: %s initial session: %s\n",
- debugstr, unit, mkey, skey);
+ "%s[%d]: keys: master: %*phN initial session: %*phN\n",
+ debugstr, unit,
+ (int)sizeof(state->master_key), state->master_key,
+ (int)sizeof(state->session_key), state->session_key);
}
/*
diff --git a/drivers/net/ppp/ppp_synctty.c b/drivers/net/ppp/ppp_synctty.c
index 9ae53986cb4a..7868c29071d4 100644
--- a/drivers/net/ppp/ppp_synctty.c
+++ b/drivers/net/ppp/ppp_synctty.c
@@ -697,8 +697,7 @@ ppp_sync_input(struct syncppp *ap, const unsigned char *buf,
goto err;
}
- p = skb_put(skb, count);
- memcpy(p, buf, count);
+ skb_put_data(skb, buf, count);
/* strip address/control field if present */
p = skb->data;
@@ -712,7 +711,7 @@ ppp_sync_input(struct syncppp *ap, const unsigned char *buf,
/* decompress protocol field if compressed */
if (p[0] & 1) {
/* protocol is compressed */
- skb_push(skb, 1)[0] = 0;
+ *(u8 *)skb_push(skb, 1) = 0;
} else if (skb->len < 2)
goto err;
diff --git a/drivers/net/ppp/pppoe.c b/drivers/net/ppp/pppoe.c
index d7e405268983..4e1da1645b15 100644
--- a/drivers/net/ppp/pppoe.c
+++ b/drivers/net/ppp/pppoe.c
@@ -877,7 +877,7 @@ static int pppoe_sendmsg(struct socket *sock, struct msghdr *m,
skb->priority = sk->sk_priority;
skb->protocol = cpu_to_be16(ETH_P_PPP_SES);
- ph = (struct pppoe_hdr *)skb_put(skb, total_len + sizeof(struct pppoe_hdr));
+ ph = skb_put(skb, total_len + sizeof(struct pppoe_hdr));
start = (char *)&ph->tag[0];
error = memcpy_from_msg(start, m, total_len);
diff --git a/drivers/net/ppp/pptp.c b/drivers/net/ppp/pptp.c
index 1951b1085cb8..eac499c58aa7 100644
--- a/drivers/net/ppp/pptp.c
+++ b/drivers/net/ppp/pptp.c
@@ -328,7 +328,7 @@ allow_packet:
if ((*skb->data) & 1) {
/* protocol is compressed */
- skb_push(skb, 1)[0] = 0;
+ *(u8 *)skb_push(skb, 1) = 0;
}
skb->ip_summed = CHECKSUM_NONE;
@@ -506,7 +506,6 @@ static int pptp_release(struct socket *sock)
{
struct sock *sk = sock->sk;
struct pppox_sock *po;
- struct pptp_opt *opt;
int error = 0;
if (!sk)
@@ -520,7 +519,6 @@ static int pptp_release(struct socket *sock)
}
po = pppox_sk(sk);
- opt = &po->proto.pptp;
del_chan(po);
pppox_unbind_sock(sk);
diff --git a/drivers/net/rionet.c b/drivers/net/rionet.c
index 300bb1479b3a..e9f101c9bae2 100644
--- a/drivers/net/rionet.c
+++ b/drivers/net/rionet.c
@@ -201,7 +201,7 @@ static int rionet_start_xmit(struct sk_buff *skb, struct net_device *ndev)
rionet_queue_tx_msg(skb, ndev,
nets[rnet->mport->id].active[i]);
if (count)
- atomic_inc(&skb->users);
+ refcount_inc(&skb->users);
count++;
}
} else if (RIONET_MAC_MATCH(eth->h_dest)) {
diff --git a/drivers/net/slip/slip.c b/drivers/net/slip/slip.c
index 74b907206aa7..436dd78c396a 100644
--- a/drivers/net/slip/slip.c
+++ b/drivers/net/slip/slip.c
@@ -364,7 +364,7 @@ static void sl_bump(struct slip *sl)
return;
}
skb->dev = dev;
- memcpy(skb_put(skb, count), sl->rbuff, count);
+ skb_put_data(skb, sl->rbuff, count);
skb_reset_mac_header(skb);
skb->protocol = htons(ETH_P_IP);
netif_rx_ni(skb);
diff --git a/drivers/net/sungem_phy.c b/drivers/net/sungem_phy.c
index 92578d72e4ee..63a8ff816e59 100644
--- a/drivers/net/sungem_phy.c
+++ b/drivers/net/sungem_phy.c
@@ -886,7 +886,7 @@ static int marvell_read_link(struct mii_phy *phy)
SUPPORTED_1000baseT_Half | SUPPORTED_1000baseT_Full)
/* Broadcom BCM 5201 */
-static struct mii_phy_ops bcm5201_phy_ops = {
+static const struct mii_phy_ops bcm5201_phy_ops = {
.init = bcm5201_init,
.suspend = bcm5201_suspend,
.setup_aneg = genmii_setup_aneg,
@@ -905,7 +905,7 @@ static struct mii_phy_def bcm5201_phy_def = {
};
/* Broadcom BCM 5221 */
-static struct mii_phy_ops bcm5221_phy_ops = {
+static const struct mii_phy_ops bcm5221_phy_ops = {
.suspend = bcm5221_suspend,
.init = bcm5221_init,
.setup_aneg = genmii_setup_aneg,
@@ -924,7 +924,7 @@ static struct mii_phy_def bcm5221_phy_def = {
};
/* Broadcom BCM 5241 */
-static struct mii_phy_ops bcm5241_phy_ops = {
+static const struct mii_phy_ops bcm5241_phy_ops = {
.suspend = bcm5241_suspend,
.init = bcm5241_init,
.setup_aneg = genmii_setup_aneg,
@@ -942,7 +942,7 @@ static struct mii_phy_def bcm5241_phy_def = {
};
/* Broadcom BCM 5400 */
-static struct mii_phy_ops bcm5400_phy_ops = {
+static const struct mii_phy_ops bcm5400_phy_ops = {
.init = bcm5400_init,
.suspend = bcm5400_suspend,
.setup_aneg = bcm54xx_setup_aneg,
@@ -961,7 +961,7 @@ static struct mii_phy_def bcm5400_phy_def = {
};
/* Broadcom BCM 5401 */
-static struct mii_phy_ops bcm5401_phy_ops = {
+static const struct mii_phy_ops bcm5401_phy_ops = {
.init = bcm5401_init,
.suspend = bcm5401_suspend,
.setup_aneg = bcm54xx_setup_aneg,
@@ -980,7 +980,7 @@ static struct mii_phy_def bcm5401_phy_def = {
};
/* Broadcom BCM 5411 */
-static struct mii_phy_ops bcm5411_phy_ops = {
+static const struct mii_phy_ops bcm5411_phy_ops = {
.init = bcm5411_init,
.suspend = generic_suspend,
.setup_aneg = bcm54xx_setup_aneg,
@@ -999,7 +999,7 @@ static struct mii_phy_def bcm5411_phy_def = {
};
/* Broadcom BCM 5421 */
-static struct mii_phy_ops bcm5421_phy_ops = {
+static const struct mii_phy_ops bcm5421_phy_ops = {
.init = bcm5421_init,
.suspend = generic_suspend,
.setup_aneg = bcm54xx_setup_aneg,
@@ -1019,7 +1019,7 @@ static struct mii_phy_def bcm5421_phy_def = {
};
/* Broadcom BCM 5421 built-in K2 */
-static struct mii_phy_ops bcm5421k2_phy_ops = {
+static const struct mii_phy_ops bcm5421k2_phy_ops = {
.init = bcm5421_init,
.suspend = generic_suspend,
.setup_aneg = bcm54xx_setup_aneg,
@@ -1037,7 +1037,7 @@ static struct mii_phy_def bcm5421k2_phy_def = {
.ops = &bcm5421k2_phy_ops
};
-static struct mii_phy_ops bcm5461_phy_ops = {
+static const struct mii_phy_ops bcm5461_phy_ops = {
.init = bcm5421_init,
.suspend = generic_suspend,
.setup_aneg = bcm54xx_setup_aneg,
@@ -1057,7 +1057,7 @@ static struct mii_phy_def bcm5461_phy_def = {
};
/* Broadcom BCM 5462 built-in Vesta */
-static struct mii_phy_ops bcm5462V_phy_ops = {
+static const struct mii_phy_ops bcm5462V_phy_ops = {
.init = bcm5421_init,
.suspend = generic_suspend,
.setup_aneg = bcm54xx_setup_aneg,
@@ -1076,7 +1076,7 @@ static struct mii_phy_def bcm5462V_phy_def = {
};
/* Marvell 88E1101 amd 88E1111 */
-static struct mii_phy_ops marvell88e1101_phy_ops = {
+static const struct mii_phy_ops marvell88e1101_phy_ops = {
.suspend = generic_suspend,
.setup_aneg = marvell_setup_aneg,
.setup_forced = marvell_setup_forced,
@@ -1084,7 +1084,7 @@ static struct mii_phy_ops marvell88e1101_phy_ops = {
.read_link = marvell_read_link
};
-static struct mii_phy_ops marvell88e1111_phy_ops = {
+static const struct mii_phy_ops marvell88e1111_phy_ops = {
.init = marvell88e1111_init,
.suspend = generic_suspend,
.setup_aneg = marvell_setup_aneg,
@@ -1122,7 +1122,7 @@ static struct mii_phy_def marvell88e1111_phy_def = {
};
/* Generic implementation for most 10/100 PHYs */
-static struct mii_phy_ops generic_phy_ops = {
+static const struct mii_phy_ops generic_phy_ops = {
.setup_aneg = genmii_setup_aneg,
.setup_forced = genmii_setup_forced,
.poll_link = genmii_poll_link,
diff --git a/drivers/net/tap.c b/drivers/net/tap.c
index 4d4173d25dd0..9af3239d6ad5 100644
--- a/drivers/net/tap.c
+++ b/drivers/net/tap.c
@@ -824,15 +824,17 @@ done:
static ssize_t tap_do_read(struct tap_queue *q,
struct iov_iter *to,
- int noblock)
+ int noblock, struct sk_buff *skb)
{
DEFINE_WAIT(wait);
- struct sk_buff *skb;
ssize_t ret = 0;
if (!iov_iter_count(to))
return 0;
+ if (skb)
+ goto put;
+
while (1) {
if (!noblock)
prepare_to_wait(sk_sleep(&q->sk), &wait,
@@ -856,6 +858,7 @@ static ssize_t tap_do_read(struct tap_queue *q,
if (!noblock)
finish_wait(sk_sleep(&q->sk), &wait);
+put:
if (skb) {
ret = tap_put_user(q, skb, to);
if (unlikely(ret < 0))
@@ -872,7 +875,7 @@ static ssize_t tap_read_iter(struct kiocb *iocb, struct iov_iter *to)
struct tap_queue *q = file->private_data;
ssize_t len = iov_iter_count(to), ret;
- ret = tap_do_read(q, to, file->f_flags & O_NONBLOCK);
+ ret = tap_do_read(q, to, file->f_flags & O_NONBLOCK, NULL);
ret = min_t(ssize_t, ret, len);
if (ret > 0)
iocb->ki_pos = ret;
@@ -1155,7 +1158,8 @@ static int tap_recvmsg(struct socket *sock, struct msghdr *m,
int ret;
if (flags & ~(MSG_DONTWAIT|MSG_TRUNC))
return -EINVAL;
- ret = tap_do_read(q, &m->msg_iter, flags & MSG_DONTWAIT);
+ ret = tap_do_read(q, &m->msg_iter, flags & MSG_DONTWAIT,
+ m->msg_control);
if (ret > total_len) {
m->msg_flags |= MSG_TRUNC;
ret = flags & MSG_TRUNC ? ret : total_len;
@@ -1193,6 +1197,19 @@ struct socket *tap_get_socket(struct file *file)
}
EXPORT_SYMBOL_GPL(tap_get_socket);
+struct skb_array *tap_get_skb_array(struct file *file)
+{
+ struct tap_queue *q;
+
+ if (file->f_op != &tap_fops)
+ return ERR_PTR(-EINVAL);
+ q = file->private_data;
+ if (!q)
+ return ERR_PTR(-EBADFD);
+ return &q->skb_array;
+}
+EXPORT_SYMBOL_GPL(tap_get_skb_array);
+
int tap_queue_resize(struct tap_dev *tap)
{
struct net_device *dev = tap->dev;
diff --git a/drivers/net/team/team.c b/drivers/net/team/team.c
index fba8c136aa7c..464570409796 100644
--- a/drivers/net/team/team.c
+++ b/drivers/net/team/team.c
@@ -2004,12 +2004,6 @@ static const struct net_device_ops team_netdev_ops = {
.ndo_del_slave = team_del_slave,
.ndo_fix_features = team_fix_features,
.ndo_change_carrier = team_change_carrier,
- .ndo_bridge_setlink = switchdev_port_bridge_setlink,
- .ndo_bridge_getlink = switchdev_port_bridge_getlink,
- .ndo_bridge_dellink = switchdev_port_bridge_dellink,
- .ndo_fdb_add = switchdev_port_fdb_add,
- .ndo_fdb_del = switchdev_port_fdb_del,
- .ndo_fdb_dump = switchdev_port_fdb_dump,
.ndo_features_check = passthru_features_check,
};
@@ -2107,7 +2101,8 @@ static void team_setup(struct net_device *dev)
}
static int team_newlink(struct net *src_net, struct net_device *dev,
- struct nlattr *tb[], struct nlattr *data[])
+ struct nlattr *tb[], struct nlattr *data[],
+ struct netlink_ext_ack *extack)
{
if (tb[IFLA_ADDRESS] == NULL)
eth_hw_addr_random(dev);
@@ -2115,7 +2110,8 @@ static int team_newlink(struct net *src_net, struct net_device *dev,
return register_netdevice(dev);
}
-static int team_validate(struct nlattr *tb[], struct nlattr *data[])
+static int team_validate(struct nlattr *tb[], struct nlattr *data[],
+ struct netlink_ext_ack *extack)
{
if (tb[IFLA_ADDRESS]) {
if (nla_len(tb[IFLA_ADDRESS]) != ETH_ALEN)
diff --git a/drivers/net/team/team_mode_activebackup.c b/drivers/net/team/team_mode_activebackup.c
index 3f189823ba3b..ddd16a0c1fc1 100644
--- a/drivers/net/team/team_mode_activebackup.c
+++ b/drivers/net/team/team_mode_activebackup.c
@@ -146,4 +146,4 @@ module_exit(ab_cleanup_module);
MODULE_LICENSE("GPL v2");
MODULE_AUTHOR("Jiri Pirko <jpirko@redhat.com>");
MODULE_DESCRIPTION("Active-backup mode for team");
-MODULE_ALIAS("team-mode-activebackup");
+MODULE_ALIAS_TEAM_MODE("activebackup");
diff --git a/drivers/net/team/team_mode_broadcast.c b/drivers/net/team/team_mode_broadcast.c
index 302ff35b0cbc..e4eac3de1862 100644
--- a/drivers/net/team/team_mode_broadcast.c
+++ b/drivers/net/team/team_mode_broadcast.c
@@ -75,4 +75,4 @@ module_exit(bc_cleanup_module);
MODULE_LICENSE("GPL v2");
MODULE_AUTHOR("Jiri Pirko <jpirko@redhat.com>");
MODULE_DESCRIPTION("Broadcast mode for team");
-MODULE_ALIAS("team-mode-broadcast");
+MODULE_ALIAS_TEAM_MODE("broadcast");
diff --git a/drivers/net/team/team_mode_loadbalance.c b/drivers/net/team/team_mode_loadbalance.c
index b228bea7931f..1468ddf424cc 100644
--- a/drivers/net/team/team_mode_loadbalance.c
+++ b/drivers/net/team/team_mode_loadbalance.c
@@ -695,4 +695,4 @@ module_exit(lb_cleanup_module);
MODULE_LICENSE("GPL v2");
MODULE_AUTHOR("Jiri Pirko <jpirko@redhat.com>");
MODULE_DESCRIPTION("Load-balancing mode for team");
-MODULE_ALIAS("team-mode-loadbalance");
+MODULE_ALIAS_TEAM_MODE("loadbalance");
diff --git a/drivers/net/team/team_mode_random.c b/drivers/net/team/team_mode_random.c
index 215f845782db..c20b9446e2e4 100644
--- a/drivers/net/team/team_mode_random.c
+++ b/drivers/net/team/team_mode_random.c
@@ -65,4 +65,4 @@ module_exit(rnd_cleanup_module);
MODULE_LICENSE("GPL v2");
MODULE_AUTHOR("Jiri Pirko <jiri@resnulli.us>");
MODULE_DESCRIPTION("Random mode for team");
-MODULE_ALIAS("team-mode-random");
+MODULE_ALIAS_TEAM_MODE("random");
diff --git a/drivers/net/team/team_mode_roundrobin.c b/drivers/net/team/team_mode_roundrobin.c
index 0aa234118c03..66c3209dc4a6 100644
--- a/drivers/net/team/team_mode_roundrobin.c
+++ b/drivers/net/team/team_mode_roundrobin.c
@@ -77,4 +77,4 @@ module_exit(rr_cleanup_module);
MODULE_LICENSE("GPL v2");
MODULE_AUTHOR("Jiri Pirko <jpirko@redhat.com>");
MODULE_DESCRIPTION("Round-robin mode for team");
-MODULE_ALIAS("team-mode-roundrobin");
+MODULE_ALIAS_TEAM_MODE("roundrobin");
diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index 9ee7d4275640..3d4c24572ecd 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -465,7 +465,7 @@ static u16 tun_select_queue(struct net_device *dev, struct sk_buff *skb,
rcu_read_lock();
numqueues = ACCESS_ONCE(tun->numqueues);
- txq = skb_get_hash(skb);
+ txq = __skb_get_hash_symmetric(skb);
if (txq) {
e = tun_flow_find(&tun->flows[tun_hashfn(txq)], txq);
if (e) {
@@ -867,7 +867,7 @@ static netdev_tx_t tun_net_xmit(struct sk_buff *skb, struct net_device *dev)
*/
__u32 rxhash;
- rxhash = skb_get_hash(skb);
+ rxhash = __skb_get_hash_symmetric(skb);
if (rxhash) {
struct tun_flow_entry *e;
e = tun_flow_find(&tun->flows[tun_hashfn(rxhash)],
@@ -1334,7 +1334,7 @@ static ssize_t tun_get_user(struct tun_struct *tun, struct tun_file *tfile,
skb_reset_network_header(skb);
skb_probe_transport_header(skb, 0);
- rxhash = skb_get_hash(skb);
+ rxhash = __skb_get_hash_symmetric(skb);
#ifndef CONFIG_4KSTACKS
tun_rx_batched(tun, tfile, skb, more);
#else
@@ -1510,9 +1510,8 @@ out:
static ssize_t tun_do_read(struct tun_struct *tun, struct tun_file *tfile,
struct iov_iter *to,
- int noblock)
+ int noblock, struct sk_buff *skb)
{
- struct sk_buff *skb;
ssize_t ret;
int err;
@@ -1521,10 +1520,12 @@ static ssize_t tun_do_read(struct tun_struct *tun, struct tun_file *tfile,
if (!iov_iter_count(to))
return 0;
- /* Read frames from ring */
- skb = tun_ring_recv(tfile, noblock, &err);
- if (!skb)
- return err;
+ if (!skb) {
+ /* Read frames from ring */
+ skb = tun_ring_recv(tfile, noblock, &err);
+ if (!skb)
+ return err;
+ }
ret = tun_put_user(tun, tfile, skb, to);
if (unlikely(ret < 0))
@@ -1544,7 +1545,7 @@ static ssize_t tun_chr_read_iter(struct kiocb *iocb, struct iov_iter *to)
if (!tun)
return -EBADFD;
- ret = tun_do_read(tun, tfile, to, file->f_flags & O_NONBLOCK);
+ ret = tun_do_read(tun, tfile, to, file->f_flags & O_NONBLOCK, NULL);
ret = min_t(ssize_t, ret, len);
if (ret > 0)
iocb->ki_pos = ret;
@@ -1579,7 +1580,8 @@ static void tun_setup(struct net_device *dev)
/* Trivial set of netlink ops to allow deleting tun or tap
* device with netlink.
*/
-static int tun_validate(struct nlattr *tb[], struct nlattr *data[])
+static int tun_validate(struct nlattr *tb[], struct nlattr *data[],
+ struct netlink_ext_ack *extack)
{
return -EINVAL;
}
@@ -1646,7 +1648,8 @@ static int tun_recvmsg(struct socket *sock, struct msghdr *m, size_t total_len,
SOL_PACKET, TUN_TX_TIMESTAMP);
goto out;
}
- ret = tun_do_read(tun, tfile, &m->msg_iter, flags & MSG_DONTWAIT);
+ ret = tun_do_read(tun, tfile, &m->msg_iter, flags & MSG_DONTWAIT,
+ m->msg_control);
if (ret > (ssize_t)total_len) {
m->msg_flags |= MSG_TRUNC;
ret = flags & MSG_TRUNC ? ret : total_len;
@@ -2626,6 +2629,19 @@ struct socket *tun_get_socket(struct file *file)
}
EXPORT_SYMBOL_GPL(tun_get_socket);
+struct skb_array *tun_get_skb_array(struct file *file)
+{
+ struct tun_file *tfile;
+
+ if (file->f_op != &tun_fops)
+ return ERR_PTR(-EINVAL);
+ tfile = file->private_data;
+ if (!tfile)
+ return ERR_PTR(-EBADFD);
+ return &tfile->tx_array;
+}
+EXPORT_SYMBOL_GPL(tun_get_skb_array);
+
module_init(tun_init);
module_exit(tun_cleanup);
MODULE_DESCRIPTION(DRV_DESCRIPTION);
diff --git a/drivers/net/usb/asix_common.c b/drivers/net/usb/asix_common.c
index 125cff57c759..7847436c441e 100644
--- a/drivers/net/usb/asix_common.c
+++ b/drivers/net/usb/asix_common.c
@@ -113,7 +113,6 @@ int asix_rx_fixup_internal(struct usbnet *dev, struct sk_buff *skb,
while (offset + sizeof(u16) <= skb->len) {
u16 copy_length;
- unsigned char *data;
if (!rx->remaining) {
if (skb->len - offset == sizeof(u16)) {
@@ -167,8 +166,8 @@ int asix_rx_fixup_internal(struct usbnet *dev, struct sk_buff *skb,
}
if (rx->ax_skb) {
- data = skb_put(rx->ax_skb, copy_length);
- memcpy(data, skb->data + offset, copy_length);
+ skb_put_data(rx->ax_skb, skb->data + offset,
+ copy_length);
if (!rx->remaining)
usbnet_skb_return(dev, rx->ax_skb);
}
diff --git a/drivers/net/usb/ax88179_178a.c b/drivers/net/usb/ax88179_178a.c
index 4037ab27734a..f32261ecd215 100644
--- a/drivers/net/usb/ax88179_178a.c
+++ b/drivers/net/usb/ax88179_178a.c
@@ -624,7 +624,10 @@ static int ax88179_get_link_ksettings(struct net_device *net,
struct ethtool_link_ksettings *cmd)
{
struct usbnet *dev = netdev_priv(net);
- return mii_ethtool_get_link_ksettings(&dev->mii, cmd);
+
+ mii_ethtool_get_link_ksettings(&dev->mii, cmd);
+
+ return 0;
}
static int ax88179_set_link_ksettings(struct net_device *net,
diff --git a/drivers/net/usb/cdc-phonet.c b/drivers/net/usb/cdc-phonet.c
index c7a350bbaaa7..2952cb570996 100644
--- a/drivers/net/usb/cdc-phonet.c
+++ b/drivers/net/usb/cdc-phonet.c
@@ -162,7 +162,7 @@ static void rx_complete(struct urb *req)
skb = pnd->rx_skb = netdev_alloc_skb(dev, 12);
if (likely(skb)) {
/* Can't use pskb_pull() on page in IRQ */
- memcpy(skb_put(skb, 1), page_address(page), 1);
+ skb_put_data(skb, page_address(page), 1);
skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags,
page, 1, req->actual_length,
PAGE_SIZE);
diff --git a/drivers/net/usb/cdc_mbim.c b/drivers/net/usb/cdc_mbim.c
index a6b997cffd3b..7220cd620717 100644
--- a/drivers/net/usb/cdc_mbim.c
+++ b/drivers/net/usb/cdc_mbim.c
@@ -399,7 +399,7 @@ static struct sk_buff *cdc_mbim_process_dgram(struct usbnet *dev, u8 *buf, size_
memcpy(eth_hdr(skb)->h_dest, dev->net->dev_addr, ETH_ALEN);
/* add datagram */
- memcpy(skb_put(skb, len), buf, len);
+ skb_put_data(skb, buf, len);
/* map MBIM session to VLAN */
if (tci)
@@ -643,6 +643,13 @@ static const struct usb_device_id mbim_devs[] = {
.driver_info = (unsigned long)&cdc_mbim_info_ndp_to_end,
},
+ /* The HP lt4132 (03f0:a31d) is a rebranded Huawei ME906s-158,
+ * therefore it too requires the above "NDP to end" quirk.
+ */
+ { USB_DEVICE_AND_INTERFACE_INFO(0x03f0, 0xa31d, USB_CLASS_COMM, USB_CDC_SUBCLASS_MBIM, USB_CDC_PROTO_NONE),
+ .driver_info = (unsigned long)&cdc_mbim_info_ndp_to_end,
+ },
+
/* Telit LE922A6 in MBIM composition */
{ USB_DEVICE_AND_INTERFACE_INFO(0x1bc7, 0x1041, USB_CLASS_COMM, USB_CDC_SUBCLASS_MBIM, USB_CDC_PROTO_NONE),
.driver_info = (unsigned long)&cdc_mbim_info_avoid_altsetting_toggle,
diff --git a/drivers/net/usb/cdc_ncm.c b/drivers/net/usb/cdc_ncm.c
index b5cec1824a78..d103a1d4fb36 100644
--- a/drivers/net/usb/cdc_ncm.c
+++ b/drivers/net/usb/cdc_ncm.c
@@ -89,6 +89,8 @@ static const struct cdc_ncm_stats cdc_ncm_gstrings_stats[] = {
CDC_NCM_SIMPLE_STAT(rx_ntbs),
};
+#define CDC_NCM_LOW_MEM_MAX_CNT 10
+
static int cdc_ncm_get_sset_count(struct net_device __always_unused *netdev, int sset)
{
switch (sset) {
@@ -1017,7 +1019,7 @@ static void cdc_ncm_align_tail(struct sk_buff *skb, size_t modulus, size_t remai
if (skb->len + align > max)
align = max - skb->len;
if (align && skb_tailroom(skb) >= align)
- memset(skb_put(skb, align), 0, align);
+ skb_put_zero(skb, align);
}
/* return a pointer to a valid struct usb_cdc_ncm_ndp16 of type sign, possibly
@@ -1055,10 +1057,10 @@ static struct usb_cdc_ncm_ndp16 *cdc_ncm_ndp(struct cdc_ncm_ctx *ctx, struct sk_
/* align new NDP */
if (!(ctx->drvflags & CDC_NCM_FLAG_NDP_TO_END))
- cdc_ncm_align_tail(skb, ctx->tx_ndp_modulus, 0, ctx->tx_max);
+ cdc_ncm_align_tail(skb, ctx->tx_ndp_modulus, 0, ctx->tx_curr_size);
/* verify that there is room for the NDP and the datagram (reserve) */
- if ((ctx->tx_max - skb->len - reserve) < ctx->max_ndp_size)
+ if ((ctx->tx_curr_size - skb->len - reserve) < ctx->max_ndp_size)
return NULL;
/* link to it */
@@ -1069,7 +1071,7 @@ static struct usb_cdc_ncm_ndp16 *cdc_ncm_ndp(struct cdc_ncm_ctx *ctx, struct sk_
/* push a new empty NDP */
if (!(ctx->drvflags & CDC_NCM_FLAG_NDP_TO_END))
- ndp16 = (struct usb_cdc_ncm_ndp16 *)memset(skb_put(skb, ctx->max_ndp_size), 0, ctx->max_ndp_size);
+ ndp16 = skb_put_zero(skb, ctx->max_ndp_size);
else
ndp16 = ctx->delayed_ndp16;
@@ -1111,16 +1113,44 @@ cdc_ncm_fill_tx_frame(struct usbnet *dev, struct sk_buff *skb, __le32 sign)
/* allocate a new OUT skb */
if (!skb_out) {
- skb_out = alloc_skb(ctx->tx_max, GFP_ATOMIC);
+ if (ctx->tx_low_mem_val == 0) {
+ ctx->tx_curr_size = ctx->tx_max;
+ skb_out = alloc_skb(ctx->tx_curr_size, GFP_ATOMIC);
+ /* If the memory allocation fails we will wait longer
+ * each time before attempting another full size
+ * allocation again to not overload the system
+ * further.
+ */
+ if (skb_out == NULL) {
+ ctx->tx_low_mem_max_cnt = min(ctx->tx_low_mem_max_cnt + 1,
+ (unsigned)CDC_NCM_LOW_MEM_MAX_CNT);
+ ctx->tx_low_mem_val = ctx->tx_low_mem_max_cnt;
+ }
+ }
if (skb_out == NULL) {
- if (skb != NULL) {
- dev_kfree_skb_any(skb);
- dev->net->stats.tx_dropped++;
+ /* See if a very small allocation is possible.
+ * We will send this packet immediately and hope
+ * that there is more memory available later.
+ */
+ if (skb)
+ ctx->tx_curr_size = max(skb->len,
+ (u32)USB_CDC_NCM_NTB_MIN_OUT_SIZE);
+ else
+ ctx->tx_curr_size = USB_CDC_NCM_NTB_MIN_OUT_SIZE;
+ skb_out = alloc_skb(ctx->tx_curr_size, GFP_ATOMIC);
+
+ /* No allocation possible so we will abort */
+ if (skb_out == NULL) {
+ if (skb != NULL) {
+ dev_kfree_skb_any(skb);
+ dev->net->stats.tx_dropped++;
+ }
+ goto exit_no_skb;
}
- goto exit_no_skb;
+ ctx->tx_low_mem_val--;
}
/* fill out the initial 16-bit NTB header */
- nth16 = (struct usb_cdc_ncm_nth16 *)memset(skb_put(skb_out, sizeof(struct usb_cdc_ncm_nth16)), 0, sizeof(struct usb_cdc_ncm_nth16));
+ nth16 = skb_put_zero(skb_out, sizeof(struct usb_cdc_ncm_nth16));
nth16->dwSignature = cpu_to_le32(USB_CDC_NCM_NTH16_SIGN);
nth16->wHeaderLength = cpu_to_le16(sizeof(struct usb_cdc_ncm_nth16));
nth16->wSequence = cpu_to_le16(ctx->tx_seq++);
@@ -1148,10 +1178,10 @@ cdc_ncm_fill_tx_frame(struct usbnet *dev, struct sk_buff *skb, __le32 sign)
ndp16 = cdc_ncm_ndp(ctx, skb_out, sign, skb->len + ctx->tx_modulus + ctx->tx_remainder);
/* align beginning of next frame */
- cdc_ncm_align_tail(skb_out, ctx->tx_modulus, ctx->tx_remainder, ctx->tx_max);
+ cdc_ncm_align_tail(skb_out, ctx->tx_modulus, ctx->tx_remainder, ctx->tx_curr_size);
/* check if we had enough room left for both NDP and frame */
- if (!ndp16 || skb_out->len + skb->len + delayed_ndp_size > ctx->tx_max) {
+ if (!ndp16 || skb_out->len + skb->len + delayed_ndp_size > ctx->tx_curr_size) {
if (n == 0) {
/* won't fit, MTU problem? */
dev_kfree_skb_any(skb);
@@ -1180,7 +1210,7 @@ cdc_ncm_fill_tx_frame(struct usbnet *dev, struct sk_buff *skb, __le32 sign)
ndp16->dpe16[index].wDatagramLength = cpu_to_le16(skb->len);
ndp16->dpe16[index].wDatagramIndex = cpu_to_le16(skb_out->len);
ndp16->wLength = cpu_to_le16(ndplen + sizeof(struct usb_cdc_ncm_dpe16));
- memcpy(skb_put(skb_out, skb->len), skb->data, skb->len);
+ skb_put_data(skb_out, skb->data, skb->len);
ctx->tx_curr_frame_payload += skb->len; /* count real tx payload data */
dev_kfree_skb_any(skb);
skb = NULL;
@@ -1227,9 +1257,9 @@ cdc_ncm_fill_tx_frame(struct usbnet *dev, struct sk_buff *skb, __le32 sign)
/* If requested, put NDP at end of frame. */
if (ctx->drvflags & CDC_NCM_FLAG_NDP_TO_END) {
nth16 = (struct usb_cdc_ncm_nth16 *)skb_out->data;
- cdc_ncm_align_tail(skb_out, ctx->tx_ndp_modulus, 0, ctx->tx_max);
+ cdc_ncm_align_tail(skb_out, ctx->tx_ndp_modulus, 0, ctx->tx_curr_size);
nth16->wNdpIndex = cpu_to_le16(skb_out->len);
- memcpy(skb_put(skb_out, ctx->max_ndp_size), ctx->delayed_ndp16, ctx->max_ndp_size);
+ skb_put_data(skb_out, ctx->delayed_ndp16, ctx->max_ndp_size);
/* Zero out delayed NDP - signature checking will naturally fail. */
ndp16 = memset(ctx->delayed_ndp16, 0, ctx->max_ndp_size);
@@ -1246,11 +1276,11 @@ cdc_ncm_fill_tx_frame(struct usbnet *dev, struct sk_buff *skb, __le32 sign)
*/
if (!(dev->driver_info->flags & FLAG_SEND_ZLP) &&
skb_out->len > ctx->min_tx_pkt) {
- padding_count = ctx->tx_max - skb_out->len;
- memset(skb_put(skb_out, padding_count), 0, padding_count);
- } else if (skb_out->len < ctx->tx_max &&
+ padding_count = ctx->tx_curr_size - skb_out->len;
+ skb_put_zero(skb_out, padding_count);
+ } else if (skb_out->len < ctx->tx_curr_size &&
(skb_out->len % dev->maxpacket) == 0) {
- *skb_put(skb_out, 1) = 0; /* force short packet */
+ skb_put_u8(skb_out, 0); /* force short packet */
}
/* set final frame length */
@@ -1497,7 +1527,7 @@ next_ndp:
skb = netdev_alloc_skb_ip_align(dev->net, len);
if (!skb)
goto error;
- memcpy(skb_put(skb, len), skb_in->data + offset, len);
+ skb_put_data(skb, skb_in->data + offset, len);
usbnet_skb_return(dev, skb);
payload += len; /* count payload bytes in this NTB */
}
diff --git a/drivers/net/usb/gl620a.c b/drivers/net/usb/gl620a.c
index 1cc24e6f23e2..ba1ce1006c4f 100644
--- a/drivers/net/usb/gl620a.c
+++ b/drivers/net/usb/gl620a.c
@@ -121,8 +121,7 @@ static int genelink_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
if (gl_skb) {
// copy the packet data to the new skb
- memcpy(skb_put(gl_skb, size),
- packet->packet_data, size);
+ skb_put_data(gl_skb, packet->packet_data, size);
usbnet_skb_return(dev, gl_skb);
}
@@ -175,7 +174,7 @@ genelink_tx_fixup(struct usbnet *dev, struct sk_buff *skb, gfp_t flags)
}
// attach the packet count to the header
- packet_count = (__le32 *) skb_push(skb, (4 + 4*1));
+ packet_count = skb_push(skb, (4 + 4 * 1));
packet_len = packet_count + 1;
*packet_count = cpu_to_le32(1);
diff --git a/drivers/net/usb/hso.c b/drivers/net/usb/hso.c
index 00067a0c51ca..d7a3379ea668 100644
--- a/drivers/net/usb/hso.c
+++ b/drivers/net/usb/hso.c
@@ -861,7 +861,6 @@ static void packetizeRx(struct hso_net *odev, unsigned char *ip_pkt,
unsigned short temp_bytes;
unsigned short buffer_offset = 0;
unsigned short frame_len;
- unsigned char *tmp_rx_buf;
/* log if needed */
hso_dbg(0x1, "Rx %d bytes\n", count);
@@ -911,11 +910,9 @@ static void packetizeRx(struct hso_net *odev, unsigned char *ip_pkt,
/* Copy what we got so far. make room for iphdr
* after tail. */
- tmp_rx_buf =
- skb_put(odev->skb_rx_buf,
- sizeof(struct iphdr));
- memcpy(tmp_rx_buf, (char *)&(odev->rx_ip_hdr),
- sizeof(struct iphdr));
+ skb_put_data(odev->skb_rx_buf,
+ (char *)&(odev->rx_ip_hdr),
+ sizeof(struct iphdr));
/* ETH_HLEN */
odev->rx_buf_size = sizeof(struct iphdr);
@@ -934,8 +931,9 @@ static void packetizeRx(struct hso_net *odev, unsigned char *ip_pkt,
/* Copy the rest of the bytes that are left in the
* buffer into the waiting sk_buf. */
/* Make room for temp_bytes after tail. */
- tmp_rx_buf = skb_put(odev->skb_rx_buf, temp_bytes);
- memcpy(tmp_rx_buf, ip_pkt + buffer_offset, temp_bytes);
+ skb_put_data(odev->skb_rx_buf,
+ ip_pkt + buffer_offset,
+ temp_bytes);
odev->rx_buf_missing -= temp_bytes;
count -= temp_bytes;
diff --git a/drivers/net/usb/int51x1.c b/drivers/net/usb/int51x1.c
index 5a43b77a6b9c..ae2b2563460b 100644
--- a/drivers/net/usb/int51x1.c
+++ b/drivers/net/usb/int51x1.c
@@ -106,11 +106,11 @@ static struct sk_buff *int51x1_tx_fixup(struct usbnet *dev,
pack_len += need_tail;
pack_len &= 0x07ff;
- len = (__le16 *) __skb_push(skb, INT51X1_HEADER_SIZE);
+ len = __skb_push(skb, INT51X1_HEADER_SIZE);
*len = cpu_to_le16(pack_len);
if(need_tail)
- memset(__skb_put(skb, need_tail), 0, need_tail);
+ __skb_put_zero(skb, need_tail);
return skb;
}
diff --git a/drivers/net/usb/ipheth.c b/drivers/net/usb/ipheth.c
index 76465b117b72..0f213ea22c75 100644
--- a/drivers/net/usb/ipheth.c
+++ b/drivers/net/usb/ipheth.c
@@ -253,7 +253,7 @@ static void ipheth_rcvbulk_callback(struct urb *urb)
return;
}
- memcpy(skb_put(skb, len), buf, len);
+ skb_put_data(skb, buf, len);
skb->dev = dev->net;
skb->protocol = eth_type_trans(skb, dev->net);
diff --git a/drivers/net/usb/kalmia.c b/drivers/net/usb/kalmia.c
index 8aefb282c862..ce0b0b4e3a57 100644
--- a/drivers/net/usb/kalmia.c
+++ b/drivers/net/usb/kalmia.c
@@ -217,7 +217,7 @@ done:
remainder = skb->len % KALMIA_ALIGN_SIZE;
if (remainder > 0) {
padlen = KALMIA_ALIGN_SIZE - remainder;
- memset(skb_put(skb, padlen), 0, padlen);
+ skb_put_zero(skb, padlen);
}
netdev_dbg(dev->net,
diff --git a/drivers/net/usb/kaweth.c b/drivers/net/usb/kaweth.c
index 37fb621fde86..92e4fd29ae44 100644
--- a/drivers/net/usb/kaweth.c
+++ b/drivers/net/usb/kaweth.c
@@ -809,7 +809,7 @@ static netdev_tx_t kaweth_start_xmit(struct sk_buff *skb,
return NETDEV_TX_OK;
}
- private_header = (__le16 *)__skb_push(skb, 2);
+ private_header = __skb_push(skb, 2);
*private_header = cpu_to_le16(skb->len-2);
kaweth->tx_skb = skb;
diff --git a/drivers/net/usb/lan78xx.c b/drivers/net/usb/lan78xx.c
index 9eff97a650ae..5833f7e2a127 100644
--- a/drivers/net/usb/lan78xx.c
+++ b/drivers/net/usb/lan78xx.c
@@ -1490,7 +1490,7 @@ static int lan78xx_get_link_ksettings(struct net_device *net,
if (ret < 0)
return ret;
- ret = phy_ethtool_ksettings_get(phydev, cmd);
+ phy_ethtool_ksettings_get(phydev, cmd);
usb_autopm_put_interface(dev->intf);
diff --git a/drivers/net/usb/lg-vl600.c b/drivers/net/usb/lg-vl600.c
index 5714107533bb..dbabd7ca5268 100644
--- a/drivers/net/usb/lg-vl600.c
+++ b/drivers/net/usb/lg-vl600.c
@@ -135,7 +135,7 @@ static int vl600_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
}
buf = s->current_rx_buf;
- memcpy(skb_put(buf, skb->len), skb->data, skb->len);
+ skb_put_data(buf, skb->data, skb->len);
} else if (skb->len < 4) {
netif_err(dev, ifup, dev->net, "Frame too short\n");
dev->net->stats.rx_length_errors++;
@@ -304,7 +304,7 @@ encapsulate:
memset(&packet->dummy, 0, sizeof(packet->dummy));
packet->len = cpu_to_le32(orig_len);
- frame = (struct vl600_frame_hdr *) skb_push(skb, sizeof(*frame));
+ frame = skb_push(skb, sizeof(*frame));
memset(frame, 0, sizeof(*frame));
frame->len = cpu_to_le32(full_len);
frame->serial = cpu_to_le32(serial++);
diff --git a/drivers/net/usb/net1080.c b/drivers/net/usb/net1080.c
index 4cbdb1307f3e..18a13aa5fcbb 100644
--- a/drivers/net/usb/net1080.c
+++ b/drivers/net/usb/net1080.c
@@ -264,17 +264,9 @@ static inline void nc_dump_status(struct usbnet *dev, u16 status)
* TTL register
*/
-#define TTL_THIS(ttl) (0x00ff & ttl)
#define TTL_OTHER(ttl) (0x00ff & (ttl >> 8))
#define MK_TTL(this,other) ((u16)(((other)<<8)|(0x00ff&(this))))
-static inline void nc_dump_ttl(struct usbnet *dev, u16 ttl)
-{
- netif_dbg(dev, link, dev->net, "net1080 %s-%s ttl 0x%x this = %d, other = %d\n",
- dev->udev->bus->bus_name, dev->udev->devpath,
- ttl, TTL_THIS(ttl), TTL_OTHER(ttl));
-}
-
/*-------------------------------------------------------------------------*/
static int net1080_reset(struct usbnet *dev)
@@ -308,7 +300,6 @@ static int net1080_reset(struct usbnet *dev)
goto done;
}
ttl = vp;
- // nc_dump_ttl(dev, ttl);
nc_register_write(dev, REG_TTL,
MK_TTL(NC_READ_TTL_MS, TTL_OTHER(ttl)) );
@@ -475,15 +466,15 @@ net1080_tx_fixup(struct usbnet *dev, struct sk_buff *skb, gfp_t flags)
encapsulate:
/* header first */
- header = (struct nc_header *) skb_push(skb, sizeof *header);
+ header = skb_push(skb, sizeof *header);
header->hdr_len = cpu_to_le16(sizeof (*header));
header->packet_len = cpu_to_le16(len);
header->packet_id = cpu_to_le16((u16)dev->xid++);
/* maybe pad; then trailer */
if (!((skb->len + sizeof *trailer) & 0x01))
- *skb_put(skb, 1) = PAD_BYTE;
- trailer = (struct nc_trailer *) skb_put(skb, sizeof *trailer);
+ skb_put_u8(skb, PAD_BYTE);
+ trailer = skb_put(skb, sizeof *trailer);
put_unaligned(header->packet_id, &trailer->packet_id);
#if 0
netdev_dbg(dev->net, "frame >tx h %d p %d id %d\n",
diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c
index 32a22f4e8356..5894e3c9468f 100644
--- a/drivers/net/usb/qmi_wwan.c
+++ b/drivers/net/usb/qmi_wwan.c
@@ -101,7 +101,7 @@ static netdev_tx_t qmimux_start_xmit(struct sk_buff *skb, struct net_device *dev
unsigned int len = skb->len;
struct qmimux_hdr *hdr;
- hdr = (struct qmimux_hdr *)skb_push(skb, sizeof(struct qmimux_hdr));
+ hdr = skb_push(skb, sizeof(struct qmimux_hdr));
hdr->pad = 0;
hdr->mux_id = priv->mux_id;
hdr->pkt_len = cpu_to_be16(len);
@@ -188,7 +188,7 @@ static int qmimux_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
goto skip;
}
- memcpy(skb_put(skbn, len), skb->data + offset, len);
+ skb_put_data(skbn, skb->data + offset, len);
if (netif_rx(skbn) != NET_RX_SUCCESS)
return 0;
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index 1a419a45e2a2..6cfffeff6108 100644
--- a/drivers/net/usb/r8152.c
+++ b/drivers/net/usb/r8152.c
@@ -29,7 +29,7 @@
#include <linux/acpi.h>
/* Information for net-next */
-#define NETNEXT_VERSION "08"
+#define NETNEXT_VERSION "09"
/* Information for net */
#define NET_VERSION "9"
@@ -51,11 +51,14 @@
#define PLA_FMC 0xc0b4
#define PLA_CFG_WOL 0xc0b6
#define PLA_TEREDO_CFG 0xc0bc
+#define PLA_TEREDO_WAKE_BASE 0xc0c4
#define PLA_MAR 0xcd00
#define PLA_BACKUP 0xd000
#define PAL_BDC_CR 0xd1a0
#define PLA_TEREDO_TIMER 0xd2cc
#define PLA_REALWOW_TIMER 0xd2e8
+#define PLA_EFUSE_DATA 0xdd00
+#define PLA_EFUSE_CMD 0xdd02
#define PLA_LEDSEL 0xdd90
#define PLA_LED_FEATURE 0xdd92
#define PLA_PHYAR 0xde00
@@ -105,7 +108,9 @@
#define USB_CSR_DUMMY2 0xb466
#define USB_DEV_STAT 0xb808
#define USB_CONNECT_TIMER 0xcbf8
+#define USB_MSC_TIMER 0xcbfc
#define USB_BURST_SIZE 0xcfc0
+#define USB_LPM_CONFIG 0xcfd8
#define USB_USB_CTRL 0xd406
#define USB_PHY_CTRL 0xd408
#define USB_TX_AGG 0xd40a
@@ -113,15 +118,20 @@
#define USB_USB_TIMER 0xd428
#define USB_RX_EARLY_TIMEOUT 0xd42c
#define USB_RX_EARLY_SIZE 0xd42e
-#define USB_PM_CTRL_STATUS 0xd432
+#define USB_PM_CTRL_STATUS 0xd432 /* RTL8153A */
+#define USB_RX_EXTRA_AGGR_TMR 0xd432 /* RTL8153B */
#define USB_TX_DMA 0xd434
+#define USB_UPT_RXDMA_OWN 0xd437
#define USB_TOLERANCE 0xd490
#define USB_LPM_CTRL 0xd41a
#define USB_BMU_RESET 0xd4b0
+#define USB_U1U2_TIMER 0xd4da
#define USB_UPS_CTRL 0xd800
-#define USB_MISC_0 0xd81a
#define USB_POWER_CUT 0xd80a
+#define USB_MISC_0 0xd81a
#define USB_AFE_CTRL2 0xd824
+#define USB_UPS_CFG 0xd842
+#define USB_UPS_FLAGS 0xd848
#define USB_WDT11_CTRL 0xe43c
#define USB_BP_BA 0xfc26
#define USB_BP_0 0xfc28
@@ -133,6 +143,15 @@
#define USB_BP_6 0xfc34
#define USB_BP_7 0xfc36
#define USB_BP_EN 0xfc38
+#define USB_BP_8 0xfc38
+#define USB_BP_9 0xfc3a
+#define USB_BP_10 0xfc3c
+#define USB_BP_11 0xfc3e
+#define USB_BP_12 0xfc40
+#define USB_BP_13 0xfc42
+#define USB_BP_14 0xfc44
+#define USB_BP_15 0xfc46
+#define USB_BP2_EN 0xfc48
/* OCP Registers */
#define OCP_ALDPS_CONFIG 0x2010
@@ -143,6 +162,7 @@
#define OCP_EEE_AR 0xa41a
#define OCP_EEE_DATA 0xa41c
#define OCP_PHY_STATUS 0xa420
+#define OCP_NCTL_CFG 0xa42c
#define OCP_POWER_CFG 0xa430
#define OCP_EEE_CFG 0xa432
#define OCP_SRAM_ADDR 0xa436
@@ -152,9 +172,14 @@
#define OCP_EEE_ADV 0xa5d0
#define OCP_EEE_LPABLE 0xa5d2
#define OCP_PHY_STATE 0xa708 /* nway state for 8153 */
+#define OCP_PHY_PATCH_STAT 0xb800
+#define OCP_PHY_PATCH_CMD 0xb820
+#define OCP_ADC_IOFFSET 0xbcfc
#define OCP_ADC_CFG 0xbc06
+#define OCP_SYSCLK_CFG 0xc416
/* SRAM Register */
+#define SRAM_GREEN_CFG 0x8011
#define SRAM_LPF_CFG 0x8012
#define SRAM_10M_AMP1 0x8080
#define SRAM_10M_AMP2 0x8082
@@ -252,6 +277,10 @@
/* PAL_BDC_CR */
#define ALDPS_PROXY_MODE 0x0001
+/* PLA_EFUSE_CMD */
+#define EFUSE_READ_CMD BIT(15)
+#define EFUSE_DATA_BIT16 BIT(7)
+
/* PLA_CONFIG34 */
#define LINK_ON_WAKE_EN 0x0010
#define LINK_OFF_WAKE_EN 0x0008
@@ -277,6 +306,7 @@
/* PLA_MAC_PWR_CTRL2 */
#define EEE_SPDWN_RATIO 0x8007
+#define MAC_CLK_SPDWN_EN BIT(15)
/* PLA_MAC_PWR_CTRL3 */
#define PKT_AVAIL_SPDWN_EN 0x0100
@@ -328,6 +358,9 @@
#define STAT_SPEED_HIGH 0x0000
#define STAT_SPEED_FULL 0x0002
+/* USB_LPM_CONFIG */
+#define LPM_U1U2_EN BIT(0)
+
/* USB_TX_AGG */
#define TX_AGG_MAX_THRESHOLD 0x03
@@ -335,6 +368,7 @@
#define RX_THR_SUPPER 0x0c350180
#define RX_THR_HIGH 0x7a120180
#define RX_THR_SLOW 0xffff0180
+#define RX_THR_B 0x00010001
/* USB_TX_DMA */
#define TEST_MODE_DISABLE 0x00000001
@@ -344,6 +378,10 @@
#define BMU_RESET_EP_IN 0x01
#define BMU_RESET_EP_OUT 0x02
+/* USB_UPT_RXDMA_OWN */
+#define OWN_UPDATE BIT(0)
+#define OWN_CLEAR BIT(1)
+
/* USB_UPS_CTRL */
#define POWER_CUT 0x0100
@@ -360,6 +398,8 @@
/* USB_POWER_CUT */
#define PWR_EN 0x0001
#define PHASE2_EN 0x0008
+#define UPS_EN BIT(4)
+#define USP_PREWAKE BIT(5)
/* USB_MISC_0 */
#define PCUT_STATUS 0x0001
@@ -386,6 +426,37 @@
#define SEN_VAL_NORMAL 0xa000
#define SEL_RXIDLE 0x0100
+/* USB_UPS_CFG */
+#define SAW_CNT_1MS_MASK 0x0fff
+
+/* USB_UPS_FLAGS */
+#define UPS_FLAGS_R_TUNE BIT(0)
+#define UPS_FLAGS_EN_10M_CKDIV BIT(1)
+#define UPS_FLAGS_250M_CKDIV BIT(2)
+#define UPS_FLAGS_EN_ALDPS BIT(3)
+#define UPS_FLAGS_CTAP_SHORT_DIS BIT(4)
+#define UPS_FLAGS_SPEED_MASK (0xf << 16)
+#define ups_flags_speed(x) ((x) << 16)
+#define UPS_FLAGS_EN_EEE BIT(20)
+#define UPS_FLAGS_EN_500M_EEE BIT(21)
+#define UPS_FLAGS_EN_EEE_CKDIV BIT(22)
+#define UPS_FLAGS_EEE_PLLOFF_GIGA BIT(24)
+#define UPS_FLAGS_EEE_CMOD_LV_EN BIT(25)
+#define UPS_FLAGS_EN_GREEN BIT(26)
+#define UPS_FLAGS_EN_FLOW_CTR BIT(27)
+
+enum spd_duplex {
+ NWAY_10M_HALF = 1,
+ NWAY_10M_FULL,
+ NWAY_100M_HALF,
+ NWAY_100M_FULL,
+ NWAY_1000M_FULL,
+ FORCE_10M_HALF,
+ FORCE_10M_FULL,
+ FORCE_100M_HALF,
+ FORCE_100M_FULL,
+};
+
/* OCP_ALDPS_CONFIG */
#define ENPWRSAVE 0x8000
#define ENPDNPS 0x0200
@@ -394,9 +465,13 @@
/* OCP_PHY_STATUS */
#define PHY_STAT_MASK 0x0007
+#define PHY_STAT_EXT_INIT 2
#define PHY_STAT_LAN_ON 3
#define PHY_STAT_PWRDN 5
+/* OCP_NCTL_CFG */
+#define PGA_RETURN_EN BIT(1)
+
/* OCP_POWER_CFG */
#define EEE_CLKDIV_EN 0x8000
#define EN_ALDPS 0x0004
@@ -438,17 +513,34 @@
#define EEE10_EN 0x0010
/* OCP_DOWN_SPEED */
+#define EN_EEE_CMODE BIT(14)
+#define EN_EEE_1000 BIT(13)
+#define EN_EEE_100 BIT(12)
+#define EN_10M_CLKDIV BIT(11)
#define EN_10M_BGOFF 0x0080
/* OCP_PHY_STATE */
#define TXDIS_STATE 0x01
#define ABD_STATE 0x02
+/* OCP_PHY_PATCH_STAT */
+#define PATCH_READY BIT(6)
+
+/* OCP_PHY_PATCH_CMD */
+#define PATCH_REQUEST BIT(4)
+
/* OCP_ADC_CFG */
#define CKADSEL_L 0x0100
#define ADC_EN 0x0080
#define EN_EMI_L 0x0040
+/* OCP_SYSCLK_CFG */
+#define clk_div_expo(x) (min(x, 5) << 8)
+
+/* SRAM_GREEN_CFG */
+#define GREEN_ETH_EN BIT(15)
+#define R_TUNE_EN BIT(11)
+
/* SRAM_LPF_CFG */
#define LPF_AUTO_TUNE 0x8000
@@ -477,7 +569,6 @@ enum rtl_register_content {
#define RTL8152_MAX_TX 4
#define RTL8152_MAX_RX 10
#define INTBUFSIZE 2
-#define CRC_SIZE 4
#define TX_ALIGN 4
#define RX_ALIGN 8
@@ -496,12 +587,13 @@ enum rtl_register_content {
#define BYTE_EN_END_MASK 0xf0
#define RTL8153_MAX_PACKET 9216 /* 9K */
-#define RTL8153_MAX_MTU (RTL8153_MAX_PACKET - VLAN_ETH_HLEN - VLAN_HLEN)
-#define RTL8152_RMS (VLAN_ETH_FRAME_LEN + VLAN_HLEN)
+#define RTL8153_MAX_MTU (RTL8153_MAX_PACKET - VLAN_ETH_HLEN - \
+ ETH_FCS_LEN)
+#define RTL8152_RMS (VLAN_ETH_FRAME_LEN + ETH_FCS_LEN)
#define RTL8153_RMS RTL8153_MAX_PACKET
#define RTL8152_TX_TIMEOUT (5 * HZ)
#define RTL8152_NAPI_WEIGHT 64
-#define rx_reserved_size(x) ((x) + VLAN_ETH_HLEN + CRC_SIZE + \
+#define rx_reserved_size(x) ((x) + VLAN_ETH_HLEN + ETH_FCS_LEN + \
sizeof(struct rx_desc) + RX_ALIGN)
/* rtl8152 flags */
@@ -513,6 +605,7 @@ enum rtl8152_flags {
SELECTIVE_SUSPEND,
PHY_RESET,
SCHEDULE_NAPI,
+ GREEN_ETHERNET,
};
/* Define these values to match your device */
@@ -658,6 +751,9 @@ enum rtl_version {
RTL_VER_04,
RTL_VER_05,
RTL_VER_06,
+ RTL_VER_07,
+ RTL_VER_08,
+ RTL_VER_09,
RTL_VER_MAX
};
@@ -674,7 +770,7 @@ static const int multicast_filter_limit = 32;
static unsigned int agg_buf_sz = 16384;
#define RTL_LIMITED_TSO_SIZE (agg_buf_sz - sizeof(struct tx_desc) - \
- VLAN_ETH_HLEN - VLAN_HLEN)
+ VLAN_ETH_HLEN - ETH_FCS_LEN)
static
int get_registers(struct r8152 *tp, u16 value, u16 index, u16 size, void *data)
@@ -841,12 +937,6 @@ int pla_ocp_write(struct r8152 *tp, u16 index, u16 byteen, u16 size, void *data)
}
static inline
-int usb_ocp_read(struct r8152 *tp, u16 index, u16 size, void *data)
-{
- return generic_ocp_read(tp, index, size, data, MCU_TYPE_USB);
-}
-
-static inline
int usb_ocp_write(struct r8152 *tp, u16 index, u16 byteen, u16 size, void *data)
{
return generic_ocp_write(tp, index, byteen, size, data, MCU_TYPE_USB);
@@ -872,11 +962,13 @@ static u16 ocp_read_word(struct r8152 *tp, u16 type, u16 index)
{
u32 data;
__le32 tmp;
+ u16 byen = BYTE_EN_WORD;
u8 shift = index & 2;
index &= ~3;
+ byen <<= shift;
- generic_ocp_read(tp, index, sizeof(tmp), &tmp, type);
+ generic_ocp_read(tp, index, sizeof(tmp), &tmp, type | byen);
data = __le32_to_cpu(tmp);
data >>= (shift * 8);
@@ -988,6 +1080,12 @@ static void sram_write(struct r8152 *tp, u16 addr, u16 data)
ocp_reg_write(tp, OCP_SRAM_DATA, data);
}
+static u16 sram_read(struct r8152 *tp, u16 addr)
+{
+ ocp_reg_write(tp, OCP_SRAM_ADDR, addr);
+ return ocp_reg_read(tp, OCP_SRAM_DATA);
+}
+
static int read_mii_word(struct net_device *netdev, int phy_id, int reg)
{
struct r8152 *tp = netdev_priv(netdev);
@@ -1818,6 +1916,10 @@ static int rx_bottom(struct r8152 *tp, int budget)
unsigned int pkt_len;
struct sk_buff *skb;
+ /* limite the skb numbers for rx_queue */
+ if (unlikely(skb_queue_len(&tp->rx_queue) >= 1000))
+ break;
+
pkt_len = le32_to_cpu(rx_desc->opts1) & RX_LEN_MASK;
if (pkt_len < ETH_ZLEN)
break;
@@ -1826,7 +1928,7 @@ static int rx_bottom(struct r8152 *tp, int budget)
if (urb->actual_length < len_used)
break;
- pkt_len -= CRC_SIZE;
+ pkt_len -= ETH_FCS_LEN;
rx_data += sizeof(struct rx_desc);
skb = napi_alloc_skb(napi, pkt_len);
@@ -1850,7 +1952,7 @@ static int rx_bottom(struct r8152 *tp, int budget)
}
find_next_rx:
- rx_data = rx_agg_align(rx_data + pkt_len + CRC_SIZE);
+ rx_data = rx_agg_align(rx_data + pkt_len + ETH_FCS_LEN);
rx_desc = (struct rx_desc *)rx_data;
len_used = (int)(rx_data - (u8 *)agg->head);
len_used += sizeof(struct rx_desc);
@@ -1939,7 +2041,8 @@ static int r8152_poll(struct napi_struct *napi, int budget)
bottom_half(tp);
if (work_done < budget) {
- napi_complete(napi);
+ if (!napi_complete_done(napi, work_done))
+ goto out;
if (!list_empty(&tp->rx_done))
napi_schedule(napi);
else if (!skb_queue_empty(&tp->tx_queue) &&
@@ -1947,6 +2050,7 @@ static int r8152_poll(struct napi_struct *napi, int budget)
napi_schedule(napi);
}
+out:
return work_done;
}
@@ -2138,7 +2242,7 @@ static void set_tx_qlen(struct r8152 *tp)
{
struct net_device *netdev = tp->netdev;
- tp->tx_qlen = agg_buf_sz / (netdev->mtu + VLAN_ETH_HLEN + VLAN_HLEN +
+ tp->tx_qlen = agg_buf_sz / (netdev->mtu + VLAN_ETH_HLEN + ETH_FCS_LEN +
sizeof(struct tx_desc));
}
@@ -2249,18 +2353,64 @@ static int rtl8152_enable(struct r8152 *tp)
return rtl_enable(tp);
}
+static inline void r8153b_rx_agg_chg_indicate(struct r8152 *tp)
+{
+ ocp_write_byte(tp, MCU_TYPE_USB, USB_UPT_RXDMA_OWN,
+ OWN_UPDATE | OWN_CLEAR);
+}
+
static void r8153_set_rx_early_timeout(struct r8152 *tp)
{
u32 ocp_data = tp->coalesce / 8;
- ocp_write_word(tp, MCU_TYPE_USB, USB_RX_EARLY_TIMEOUT, ocp_data);
+ switch (tp->version) {
+ case RTL_VER_03:
+ case RTL_VER_04:
+ case RTL_VER_05:
+ case RTL_VER_06:
+ ocp_write_word(tp, MCU_TYPE_USB, USB_RX_EARLY_TIMEOUT,
+ ocp_data);
+ break;
+
+ case RTL_VER_08:
+ case RTL_VER_09:
+ /* The RTL8153B uses USB_RX_EXTRA_AGGR_TMR for rx timeout
+ * primarily. For USB_RX_EARLY_TIMEOUT, we fix it to 128ns.
+ */
+ ocp_write_word(tp, MCU_TYPE_USB, USB_RX_EARLY_TIMEOUT,
+ 128 / 8);
+ ocp_write_word(tp, MCU_TYPE_USB, USB_RX_EXTRA_AGGR_TMR,
+ ocp_data);
+ r8153b_rx_agg_chg_indicate(tp);
+ break;
+
+ default:
+ break;
+ }
}
static void r8153_set_rx_early_size(struct r8152 *tp)
{
- u32 ocp_data = (agg_buf_sz - rx_reserved_size(tp->netdev->mtu)) / 4;
+ u32 ocp_data = agg_buf_sz - rx_reserved_size(tp->netdev->mtu);
- ocp_write_word(tp, MCU_TYPE_USB, USB_RX_EARLY_SIZE, ocp_data);
+ switch (tp->version) {
+ case RTL_VER_03:
+ case RTL_VER_04:
+ case RTL_VER_05:
+ case RTL_VER_06:
+ ocp_write_word(tp, MCU_TYPE_USB, USB_RX_EARLY_SIZE,
+ ocp_data / 4);
+ break;
+ case RTL_VER_08:
+ case RTL_VER_09:
+ ocp_write_word(tp, MCU_TYPE_USB, USB_RX_EARLY_SIZE,
+ ocp_data / 8);
+ r8153b_rx_agg_chg_indicate(tp);
+ break;
+ default:
+ WARN_ON_ONCE(1);
+ break;
+ }
}
static int rtl8153_enable(struct r8152 *tp)
@@ -2268,7 +2418,6 @@ static int rtl8153_enable(struct r8152 *tp)
if (test_bit(RTL8152_UNPLUG, &tp->flags))
return -ENODEV;
- usb_disable_lpm(tp->udev);
set_tx_qlen(tp);
rtl_set_eee_plus(tp);
r8153_set_rx_early_timeout(tp);
@@ -2434,6 +2583,29 @@ static void __rtl_set_wol(struct r8152 *tp, u32 wolopts)
device_set_wakeup_enable(&tp->udev->dev, false);
}
+static void r8153_mac_clk_spd(struct r8152 *tp, bool enable)
+{
+ /* MAC clock speed down */
+ if (enable) {
+ ocp_write_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL,
+ ALDPS_SPDWN_RATIO);
+ ocp_write_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL2,
+ EEE_SPDWN_RATIO);
+ ocp_write_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL3,
+ PKT_AVAIL_SPDWN_EN | SUSPEND_SPDWN_EN |
+ U1U2_SPDWN_EN | L1_SPDWN_EN);
+ ocp_write_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL4,
+ PWRSAVE_SPDWN_EN | RXDV_SPDWN_EN | TX10MIDLE_EN |
+ TP100_SPDWN_EN | TP500_SPDWN_EN | EEE_SPDWN_EN |
+ TP1000_SPDWN_EN);
+ } else {
+ ocp_write_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL, 0);
+ ocp_write_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL2, 0);
+ ocp_write_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL3, 0);
+ ocp_write_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL4, 0);
+ }
+}
+
static void r8153_u1u2en(struct r8152 *tp, bool enable)
{
u8 u1u2[8];
@@ -2446,18 +2618,133 @@ static void r8153_u1u2en(struct r8152 *tp, bool enable)
usb_ocp_write(tp, USB_TOLERANCE, BYTE_EN_SIX_BYTES, sizeof(u1u2), u1u2);
}
+static void r8153b_u1u2en(struct r8152 *tp, bool enable)
+{
+ u32 ocp_data;
+
+ ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_LPM_CONFIG);
+ if (enable)
+ ocp_data |= LPM_U1U2_EN;
+ else
+ ocp_data &= ~LPM_U1U2_EN;
+
+ ocp_write_word(tp, MCU_TYPE_USB, USB_LPM_CONFIG, ocp_data);
+}
+
static void r8153_u2p3en(struct r8152 *tp, bool enable)
{
u32 ocp_data;
ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_U2P3_CTRL);
- if (enable && tp->version != RTL_VER_03 && tp->version != RTL_VER_04)
+ if (enable)
ocp_data |= U2P3_ENABLE;
else
ocp_data &= ~U2P3_ENABLE;
ocp_write_word(tp, MCU_TYPE_USB, USB_U2P3_CTRL, ocp_data);
}
+static void r8153b_ups_flags_w1w0(struct r8152 *tp, u32 set, u32 clear)
+{
+ u32 ocp_data;
+
+ ocp_data = ocp_read_dword(tp, MCU_TYPE_USB, USB_UPS_FLAGS);
+ ocp_data &= ~clear;
+ ocp_data |= set;
+ ocp_write_dword(tp, MCU_TYPE_USB, USB_UPS_FLAGS, ocp_data);
+}
+
+static void r8153b_green_en(struct r8152 *tp, bool enable)
+{
+ u16 data;
+
+ if (enable) {
+ sram_write(tp, 0x8045, 0); /* 10M abiq&ldvbias */
+ sram_write(tp, 0x804d, 0x1222); /* 100M short abiq&ldvbias */
+ sram_write(tp, 0x805d, 0x0022); /* 1000M short abiq&ldvbias */
+ } else {
+ sram_write(tp, 0x8045, 0x2444); /* 10M abiq&ldvbias */
+ sram_write(tp, 0x804d, 0x2444); /* 100M short abiq&ldvbias */
+ sram_write(tp, 0x805d, 0x2444); /* 1000M short abiq&ldvbias */
+ }
+
+ data = sram_read(tp, SRAM_GREEN_CFG);
+ data |= GREEN_ETH_EN;
+ sram_write(tp, SRAM_GREEN_CFG, data);
+
+ r8153b_ups_flags_w1w0(tp, UPS_FLAGS_EN_GREEN, 0);
+}
+
+static u16 r8153_phy_status(struct r8152 *tp, u16 desired)
+{
+ u16 data;
+ int i;
+
+ for (i = 0; i < 500; i++) {
+ data = ocp_reg_read(tp, OCP_PHY_STATUS);
+ data &= PHY_STAT_MASK;
+ if (desired) {
+ if (data == desired)
+ break;
+ } else if (data == PHY_STAT_LAN_ON || data == PHY_STAT_PWRDN ||
+ data == PHY_STAT_EXT_INIT) {
+ break;
+ }
+
+ msleep(20);
+ }
+
+ return data;
+}
+
+static void r8153b_ups_en(struct r8152 *tp, bool enable)
+{
+ u32 ocp_data = ocp_read_byte(tp, MCU_TYPE_USB, USB_POWER_CUT);
+
+ if (enable) {
+ ocp_data |= UPS_EN | USP_PREWAKE | PHASE2_EN;
+ ocp_write_byte(tp, MCU_TYPE_USB, USB_POWER_CUT, ocp_data);
+
+ ocp_data = ocp_read_byte(tp, MCU_TYPE_USB, 0xcfff);
+ ocp_data |= BIT(0);
+ ocp_write_byte(tp, MCU_TYPE_USB, 0xcfff, ocp_data);
+ } else {
+ u16 data;
+
+ ocp_data &= ~(UPS_EN | USP_PREWAKE);
+ ocp_write_byte(tp, MCU_TYPE_USB, USB_POWER_CUT, ocp_data);
+
+ ocp_data = ocp_read_byte(tp, MCU_TYPE_USB, 0xcfff);
+ ocp_data &= ~BIT(0);
+ ocp_write_byte(tp, MCU_TYPE_USB, 0xcfff, ocp_data);
+
+ ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_MISC_0);
+ ocp_data &= ~PCUT_STATUS;
+ ocp_write_word(tp, MCU_TYPE_USB, USB_MISC_0, ocp_data);
+
+ data = r8153_phy_status(tp, 0);
+
+ switch (data) {
+ case PHY_STAT_PWRDN:
+ case PHY_STAT_EXT_INIT:
+ r8153b_green_en(tp,
+ test_bit(GREEN_ETHERNET, &tp->flags));
+
+ data = r8152_mdio_read(tp, MII_BMCR);
+ data &= ~BMCR_PDOWN;
+ data |= BMCR_RESET;
+ r8152_mdio_write(tp, MII_BMCR, data);
+
+ data = r8153_phy_status(tp, PHY_STAT_LAN_ON);
+
+ default:
+ if (data != PHY_STAT_LAN_ON)
+ netif_warn(tp, link, tp->netdev,
+ "PHY not ready");
+ break;
+ }
+ }
+}
+
static void r8153_power_cut_en(struct r8152 *tp, bool enable)
{
u32 ocp_data;
@@ -2474,6 +2761,38 @@ static void r8153_power_cut_en(struct r8152 *tp, bool enable)
ocp_write_word(tp, MCU_TYPE_USB, USB_MISC_0, ocp_data);
}
+static void r8153b_power_cut_en(struct r8152 *tp, bool enable)
+{
+ u32 ocp_data;
+
+ ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_POWER_CUT);
+ if (enable)
+ ocp_data |= PWR_EN | PHASE2_EN;
+ else
+ ocp_data &= ~PWR_EN;
+ ocp_write_word(tp, MCU_TYPE_USB, USB_POWER_CUT, ocp_data);
+
+ ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_MISC_0);
+ ocp_data &= ~PCUT_STATUS;
+ ocp_write_word(tp, MCU_TYPE_USB, USB_MISC_0, ocp_data);
+}
+
+static void r8153b_queue_wake(struct r8152 *tp, bool enable)
+{
+ u32 ocp_data;
+
+ ocp_data = ocp_read_byte(tp, MCU_TYPE_PLA, 0xd38a);
+ if (enable)
+ ocp_data |= BIT(0);
+ else
+ ocp_data &= ~BIT(0);
+ ocp_write_byte(tp, MCU_TYPE_PLA, 0xd38a, ocp_data);
+
+ ocp_data = ocp_read_byte(tp, MCU_TYPE_PLA, 0xd38c);
+ ocp_data &= ~BIT(0);
+ ocp_write_byte(tp, MCU_TYPE_PLA, 0xd38c, ocp_data);
+}
+
static bool rtl_can_wakeup(struct r8152 *tp)
{
struct usb_device *udev = tp->udev;
@@ -2512,24 +2831,76 @@ static void rtl_runtime_suspend_enable(struct r8152 *tp, bool enable)
static void rtl8153_runtime_enable(struct r8152 *tp, bool enable)
{
- rtl_runtime_suspend_enable(tp, enable);
-
if (enable) {
r8153_u1u2en(tp, false);
r8153_u2p3en(tp, false);
+ r8153_mac_clk_spd(tp, true);
+ rtl_runtime_suspend_enable(tp, true);
} else {
- r8153_u2p3en(tp, true);
+ rtl_runtime_suspend_enable(tp, false);
+ r8153_mac_clk_spd(tp, false);
+
+ switch (tp->version) {
+ case RTL_VER_03:
+ case RTL_VER_04:
+ break;
+ case RTL_VER_05:
+ case RTL_VER_06:
+ default:
+ r8153_u2p3en(tp, true);
+ break;
+ }
+
r8153_u1u2en(tp, true);
}
}
+static void rtl8153b_runtime_enable(struct r8152 *tp, bool enable)
+{
+ if (enable) {
+ r8153b_queue_wake(tp, true);
+ r8153b_u1u2en(tp, false);
+ r8153_u2p3en(tp, false);
+ rtl_runtime_suspend_enable(tp, true);
+ r8153b_ups_en(tp, true);
+ } else {
+ r8153b_ups_en(tp, false);
+ r8153b_queue_wake(tp, false);
+ rtl_runtime_suspend_enable(tp, false);
+ r8153_u2p3en(tp, true);
+ r8153b_u1u2en(tp, true);
+ }
+}
+
static void r8153_teredo_off(struct r8152 *tp)
{
u32 ocp_data;
- ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_TEREDO_CFG);
- ocp_data &= ~(TEREDO_SEL | TEREDO_RS_EVENT_MASK | OOB_TEREDO_EN);
- ocp_write_word(tp, MCU_TYPE_PLA, PLA_TEREDO_CFG, ocp_data);
+ switch (tp->version) {
+ case RTL_VER_01:
+ case RTL_VER_02:
+ case RTL_VER_03:
+ case RTL_VER_04:
+ case RTL_VER_05:
+ case RTL_VER_06:
+ case RTL_VER_07:
+ ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_TEREDO_CFG);
+ ocp_data &= ~(TEREDO_SEL | TEREDO_RS_EVENT_MASK |
+ OOB_TEREDO_EN);
+ ocp_write_word(tp, MCU_TYPE_PLA, PLA_TEREDO_CFG, ocp_data);
+ break;
+
+ case RTL_VER_08:
+ case RTL_VER_09:
+ /* The bit 0 ~ 7 are relative with teredo settings. They are
+ * W1C (write 1 to clear), so set all 1 to disable it.
+ */
+ ocp_write_byte(tp, MCU_TYPE_PLA, PLA_TEREDO_CFG, 0xff);
+ break;
+
+ default:
+ break;
+ }
ocp_write_word(tp, MCU_TYPE_PLA, PLA_WDT6_CTRL, WDT6_SET_MODE);
ocp_write_word(tp, MCU_TYPE_PLA, PLA_REALWOW_TIMER, 0);
@@ -2775,6 +3146,33 @@ static void r8152b_enter_oob(struct r8152 *tp)
ocp_write_dword(tp, MCU_TYPE_PLA, PLA_RCR, ocp_data);
}
+static int r8153_patch_request(struct r8152 *tp, bool request)
+{
+ u16 data;
+ int i;
+
+ data = ocp_reg_read(tp, OCP_PHY_PATCH_CMD);
+ if (request)
+ data |= PATCH_REQUEST;
+ else
+ data &= ~PATCH_REQUEST;
+ ocp_reg_write(tp, OCP_PHY_PATCH_CMD, data);
+
+ for (i = 0; request && i < 5000; i++) {
+ usleep_range(1000, 2000);
+ if (ocp_reg_read(tp, OCP_PHY_PATCH_STAT) & PATCH_READY)
+ break;
+ }
+
+ if (request && !(ocp_reg_read(tp, OCP_PHY_PATCH_STAT) & PATCH_READY)) {
+ netif_err(tp, drv, tp->netdev, "patch request fail\n");
+ r8153_patch_request(tp, false);
+ return -ETIME;
+ } else {
+ return 0;
+ }
+}
+
static void r8153_aldps_en(struct r8152 *tp, bool enable)
{
u16 data;
@@ -2784,12 +3182,28 @@ static void r8153_aldps_en(struct r8152 *tp, bool enable)
data |= EN_ALDPS;
ocp_reg_write(tp, OCP_POWER_CFG, data);
} else {
+ int i;
+
data &= ~EN_ALDPS;
ocp_reg_write(tp, OCP_POWER_CFG, data);
- msleep(20);
+ for (i = 0; i < 20; i++) {
+ usleep_range(1000, 2000);
+ if (ocp_read_word(tp, MCU_TYPE_PLA, 0xe000) & 0x0100)
+ break;
+ }
}
}
+static void r8153b_aldps_en(struct r8152 *tp, bool enable)
+{
+ r8153_aldps_en(tp, enable);
+
+ if (enable)
+ r8153b_ups_flags_w1w0(tp, UPS_FLAGS_EN_ALDPS, 0);
+ else
+ r8153b_ups_flags_w1w0(tp, 0, UPS_FLAGS_EN_ALDPS);
+}
+
static void r8153_eee_en(struct r8152 *tp, bool enable)
{
u32 ocp_data;
@@ -2810,6 +3224,22 @@ static void r8153_eee_en(struct r8152 *tp, bool enable)
ocp_reg_write(tp, OCP_EEE_CFG, config);
}
+static void r8153b_eee_en(struct r8152 *tp, bool enable)
+{
+ r8153_eee_en(tp, enable);
+
+ if (enable)
+ r8153b_ups_flags_w1w0(tp, UPS_FLAGS_EN_EEE, 0);
+ else
+ r8153b_ups_flags_w1w0(tp, 0, UPS_FLAGS_EN_EEE);
+}
+
+static void r8153b_enable_fc(struct r8152 *tp)
+{
+ r8152b_enable_fc(tp);
+ r8153b_ups_flags_w1w0(tp, UPS_FLAGS_EN_FLOW_CTR, 0);
+}
+
static void r8153_hw_phy_cfg(struct r8152 *tp)
{
u32 ocp_data;
@@ -2857,6 +3287,111 @@ static void r8153_hw_phy_cfg(struct r8152 *tp)
r8153_aldps_en(tp, true);
r8152b_enable_fc(tp);
+ switch (tp->version) {
+ case RTL_VER_03:
+ case RTL_VER_04:
+ break;
+ case RTL_VER_05:
+ case RTL_VER_06:
+ default:
+ r8153_u2p3en(tp, true);
+ break;
+ }
+
+ set_bit(PHY_RESET, &tp->flags);
+}
+
+static u32 r8152_efuse_read(struct r8152 *tp, u8 addr)
+{
+ u32 ocp_data;
+
+ ocp_write_word(tp, MCU_TYPE_PLA, PLA_EFUSE_CMD, EFUSE_READ_CMD | addr);
+ ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_EFUSE_CMD);
+ ocp_data = (ocp_data & EFUSE_DATA_BIT16) << 9; /* data of bit16 */
+ ocp_data |= ocp_read_word(tp, MCU_TYPE_PLA, PLA_EFUSE_DATA);
+
+ return ocp_data;
+}
+
+static void r8153b_hw_phy_cfg(struct r8152 *tp)
+{
+ u32 ocp_data, ups_flags = 0;
+ u16 data;
+
+ /* disable ALDPS before updating the PHY parameters */
+ r8153b_aldps_en(tp, false);
+
+ /* disable EEE before updating the PHY parameters */
+ r8153b_eee_en(tp, false);
+ ocp_reg_write(tp, OCP_EEE_ADV, 0);
+
+ r8153b_green_en(tp, test_bit(GREEN_ETHERNET, &tp->flags));
+
+ data = sram_read(tp, SRAM_GREEN_CFG);
+ data |= R_TUNE_EN;
+ sram_write(tp, SRAM_GREEN_CFG, data);
+ data = ocp_reg_read(tp, OCP_NCTL_CFG);
+ data |= PGA_RETURN_EN;
+ ocp_reg_write(tp, OCP_NCTL_CFG, data);
+
+ /* ADC Bias Calibration:
+ * read efuse offset 0x7d to get a 17-bit data. Remove the dummy/fake
+ * bit (bit3) to rebuild the real 16-bit data. Write the data to the
+ * ADC ioffset.
+ */
+ ocp_data = r8152_efuse_read(tp, 0x7d);
+ data = (u16)(((ocp_data & 0x1fff0) >> 1) | (ocp_data & 0x7));
+ if (data != 0xffff)
+ ocp_reg_write(tp, OCP_ADC_IOFFSET, data);
+
+ /* ups mode tx-link-pulse timing adjustment:
+ * rg_saw_cnt = OCP reg 0xC426 Bit[13:0]
+ * swr_cnt_1ms_ini = 16000000 / rg_saw_cnt
+ */
+ ocp_data = ocp_reg_read(tp, 0xc426);
+ ocp_data &= 0x3fff;
+ if (ocp_data) {
+ u32 swr_cnt_1ms_ini;
+
+ swr_cnt_1ms_ini = (16000000 / ocp_data) & SAW_CNT_1MS_MASK;
+ ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_UPS_CFG);
+ ocp_data = (ocp_data & ~SAW_CNT_1MS_MASK) | swr_cnt_1ms_ini;
+ ocp_write_word(tp, MCU_TYPE_USB, USB_UPS_CFG, ocp_data);
+ }
+
+ ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_PHY_PWR);
+ ocp_data |= PFM_PWM_SWITCH;
+ ocp_write_word(tp, MCU_TYPE_PLA, PLA_PHY_PWR, ocp_data);
+
+ /* Advnace EEE */
+ if (!r8153_patch_request(tp, true)) {
+ data = ocp_reg_read(tp, OCP_POWER_CFG);
+ data |= EEE_CLKDIV_EN;
+ ocp_reg_write(tp, OCP_POWER_CFG, data);
+
+ data = ocp_reg_read(tp, OCP_DOWN_SPEED);
+ data |= EN_EEE_CMODE | EN_EEE_1000 | EN_10M_CLKDIV;
+ ocp_reg_write(tp, OCP_DOWN_SPEED, data);
+
+ ocp_reg_write(tp, OCP_SYSCLK_CFG, 0);
+ ocp_reg_write(tp, OCP_SYSCLK_CFG, clk_div_expo(5));
+
+ ups_flags |= UPS_FLAGS_EN_10M_CKDIV | UPS_FLAGS_250M_CKDIV |
+ UPS_FLAGS_EN_EEE_CKDIV | UPS_FLAGS_EEE_CMOD_LV_EN |
+ UPS_FLAGS_EEE_PLLOFF_GIGA;
+
+ r8153_patch_request(tp, false);
+ }
+
+ r8153b_ups_flags_w1w0(tp, ups_flags, 0);
+
+ r8153b_eee_en(tp, true);
+ ocp_reg_write(tp, OCP_EEE_ADV, MDIO_EEE_1000T | MDIO_EEE_100TX);
+
+ r8153b_aldps_en(tp, true);
+ r8153b_enable_fc(tp);
+ r8153_u2p3en(tp, true);
+
set_bit(PHY_RESET, &tp->flags);
}
@@ -2865,6 +3400,7 @@ static void r8153_first_init(struct r8152 *tp)
u32 ocp_data;
int i;
+ r8153_mac_clk_spd(tp, false);
rxdy_gated_en(tp, true);
r8153_teredo_off(tp);
@@ -2903,7 +3439,7 @@ static void r8153_first_init(struct r8152 *tp)
rtl_rx_vlan_en(tp, tp->netdev->features & NETIF_F_HW_VLAN_CTAG_RX);
- ocp_data = tp->netdev->mtu + VLAN_ETH_HLEN + CRC_SIZE;
+ ocp_data = tp->netdev->mtu + VLAN_ETH_HLEN + ETH_FCS_LEN;
ocp_write_word(tp, MCU_TYPE_PLA, PLA_RMS, ocp_data);
ocp_write_byte(tp, MCU_TYPE_PLA, PLA_MTPS, MTPS_JUMBO);
@@ -2919,11 +3455,6 @@ static void r8153_first_init(struct r8152 *tp)
ocp_write_word(tp, MCU_TYPE_PLA, PLA_RXFIFO_CTRL2, RXFIFO_THR3_NORMAL);
/* TX share fifo free credit full threshold */
ocp_write_dword(tp, MCU_TYPE_PLA, PLA_TXFIFO_CTRL, TXFIFO_THR_NORMAL2);
-
- /* rx aggregation */
- ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_USB_CTRL);
- ocp_data &= ~(RX_AGG_DISABLE | RX_ZERO_EN);
- ocp_write_word(tp, MCU_TYPE_USB, USB_USB_CTRL, ocp_data);
}
static void r8153_enter_oob(struct r8152 *tp)
@@ -2931,6 +3462,8 @@ static void r8153_enter_oob(struct r8152 *tp)
u32 ocp_data;
int i;
+ r8153_mac_clk_spd(tp, true);
+
ocp_data = ocp_read_byte(tp, MCU_TYPE_PLA, PLA_OOB_CTRL);
ocp_data &= ~NOW_IS_OOB;
ocp_write_byte(tp, MCU_TYPE_PLA, PLA_OOB_CTRL, ocp_data);
@@ -2956,12 +3489,31 @@ static void r8153_enter_oob(struct r8152 *tp)
usleep_range(1000, 2000);
}
- ocp_data = tp->netdev->mtu + VLAN_ETH_HLEN + CRC_SIZE;
+ ocp_data = tp->netdev->mtu + VLAN_ETH_HLEN + ETH_FCS_LEN;
ocp_write_word(tp, MCU_TYPE_PLA, PLA_RMS, ocp_data);
- ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_TEREDO_CFG);
- ocp_data &= ~TEREDO_WAKE_MASK;
- ocp_write_word(tp, MCU_TYPE_PLA, PLA_TEREDO_CFG, ocp_data);
+ switch (tp->version) {
+ case RTL_VER_03:
+ case RTL_VER_04:
+ case RTL_VER_05:
+ case RTL_VER_06:
+ ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_TEREDO_CFG);
+ ocp_data &= ~TEREDO_WAKE_MASK;
+ ocp_write_word(tp, MCU_TYPE_PLA, PLA_TEREDO_CFG, ocp_data);
+ break;
+
+ case RTL_VER_08:
+ case RTL_VER_09:
+ /* Clear teredo wake event. bit[15:8] is the teredo wakeup
+ * type. Set it to zero. bits[7:0] are the W1C bits about
+ * the events. Set them to all 1 to clear them.
+ */
+ ocp_write_word(tp, MCU_TYPE_PLA, PLA_TEREDO_WAKE_BASE, 0x00ff);
+ break;
+
+ default:
+ break;
+ }
rtl_rx_vlan_en(tp, true);
@@ -2986,12 +3538,20 @@ static void rtl8153_disable(struct r8152 *tp)
rtl_disable(tp);
rtl_reset_bmu(tp);
r8153_aldps_en(tp, true);
- usb_enable_lpm(tp->udev);
+}
+
+static void rtl8153b_disable(struct r8152 *tp)
+{
+ r8153b_aldps_en(tp, false);
+ rtl_disable(tp);
+ rtl_reset_bmu(tp);
+ r8153b_aldps_en(tp, true);
}
static int rtl8152_set_speed(struct r8152 *tp, u8 autoneg, u16 speed, u8 duplex)
{
u16 bmcr, anar, gbcr;
+ enum spd_duplex speed_duplex;
int ret = 0;
anar = r8152_mdio_read(tp, MII_ADVERTISE);
@@ -3008,32 +3568,43 @@ static int rtl8152_set_speed(struct r8152 *tp, u8 autoneg, u16 speed, u8 duplex)
if (speed == SPEED_10) {
bmcr = 0;
anar |= ADVERTISE_10HALF | ADVERTISE_10FULL;
+ speed_duplex = FORCE_10M_HALF;
} else if (speed == SPEED_100) {
bmcr = BMCR_SPEED100;
anar |= ADVERTISE_100HALF | ADVERTISE_100FULL;
+ speed_duplex = FORCE_100M_HALF;
} else if (speed == SPEED_1000 && tp->mii.supports_gmii) {
bmcr = BMCR_SPEED1000;
gbcr |= ADVERTISE_1000FULL | ADVERTISE_1000HALF;
+ speed_duplex = NWAY_1000M_FULL;
} else {
ret = -EINVAL;
goto out;
}
- if (duplex == DUPLEX_FULL)
+ if (duplex == DUPLEX_FULL) {
bmcr |= BMCR_FULLDPLX;
+ if (speed != SPEED_1000)
+ speed_duplex++;
+ }
} else {
if (speed == SPEED_10) {
- if (duplex == DUPLEX_FULL)
+ if (duplex == DUPLEX_FULL) {
anar |= ADVERTISE_10HALF | ADVERTISE_10FULL;
- else
+ speed_duplex = NWAY_10M_FULL;
+ } else {
anar |= ADVERTISE_10HALF;
+ speed_duplex = NWAY_10M_HALF;
+ }
} else if (speed == SPEED_100) {
if (duplex == DUPLEX_FULL) {
anar |= ADVERTISE_10HALF | ADVERTISE_10FULL;
anar |= ADVERTISE_100HALF | ADVERTISE_100FULL;
+ speed_duplex = NWAY_100M_FULL;
} else {
anar |= ADVERTISE_10HALF;
anar |= ADVERTISE_100HALF;
+ speed_duplex = NWAY_100M_HALF;
}
} else if (speed == SPEED_1000 && tp->mii.supports_gmii) {
if (duplex == DUPLEX_FULL) {
@@ -3045,6 +3616,7 @@ static int rtl8152_set_speed(struct r8152 *tp, u8 autoneg, u16 speed, u8 duplex)
anar |= ADVERTISE_100HALF;
gbcr |= ADVERTISE_1000HALF;
}
+ speed_duplex = NWAY_1000M_FULL;
} else {
ret = -EINVAL;
goto out;
@@ -3062,6 +3634,17 @@ static int rtl8152_set_speed(struct r8152 *tp, u8 autoneg, u16 speed, u8 duplex)
r8152_mdio_write(tp, MII_ADVERTISE, anar);
r8152_mdio_write(tp, MII_BMCR, bmcr);
+ switch (tp->version) {
+ case RTL_VER_08:
+ case RTL_VER_09:
+ r8153b_ups_flags_w1w0(tp, ups_flags_speed(speed_duplex),
+ UPS_FLAGS_SPEED_MASK);
+ break;
+
+ default:
+ break;
+ }
+
if (bmcr & BMCR_RESET) {
int i;
@@ -3105,12 +3688,23 @@ static void rtl8153_up(struct r8152 *tp)
return;
r8153_u1u2en(tp, false);
+ r8153_u2p3en(tp, false);
r8153_aldps_en(tp, false);
r8153_first_init(tp);
r8153_aldps_en(tp, true);
- r8153_u2p3en(tp, true);
+
+ switch (tp->version) {
+ case RTL_VER_03:
+ case RTL_VER_04:
+ break;
+ case RTL_VER_05:
+ case RTL_VER_06:
+ default:
+ r8153_u2p3en(tp, true);
+ break;
+ }
+
r8153_u1u2en(tp, true);
- usb_enable_lpm(tp->udev);
}
static void rtl8153_down(struct r8152 *tp)
@@ -3128,6 +3722,38 @@ static void rtl8153_down(struct r8152 *tp)
r8153_aldps_en(tp, true);
}
+static void rtl8153b_up(struct r8152 *tp)
+{
+ if (test_bit(RTL8152_UNPLUG, &tp->flags))
+ return;
+
+ r8153b_u1u2en(tp, false);
+ r8153_u2p3en(tp, false);
+ r8153b_aldps_en(tp, false);
+
+ r8153_first_init(tp);
+ ocp_write_dword(tp, MCU_TYPE_USB, USB_RX_BUF_TH, RX_THR_B);
+
+ r8153b_aldps_en(tp, true);
+ r8153_u2p3en(tp, true);
+ r8153b_u1u2en(tp, true);
+}
+
+static void rtl8153b_down(struct r8152 *tp)
+{
+ if (test_bit(RTL8152_UNPLUG, &tp->flags)) {
+ rtl_drop_queued_tx(tp);
+ return;
+ }
+
+ r8153b_u1u2en(tp, false);
+ r8153_u2p3en(tp, false);
+ r8153b_power_cut_en(tp, false);
+ r8153b_aldps_en(tp, false);
+ r8153_enter_oob(tp);
+ r8153b_aldps_en(tp, true);
+}
+
static bool rtl8152_in_nway(struct r8152 *tp)
{
u16 nway_state;
@@ -3426,12 +4052,7 @@ static void r8153_init(struct r8152 *tp)
msleep(20);
}
- for (i = 0; i < 500; i++) {
- ocp_data = ocp_reg_read(tp, OCP_PHY_STATUS) & PHY_STAT_MASK;
- if (ocp_data == PHY_STAT_LAN_ON || ocp_data == PHY_STAT_PWRDN)
- break;
- msleep(20);
- }
+ data = r8153_phy_status(tp, 0);
if (tp->version == RTL_VER_03 || tp->version == RTL_VER_04 ||
tp->version == RTL_VER_05)
@@ -3443,14 +4064,8 @@ static void r8153_init(struct r8152 *tp)
r8152_mdio_write(tp, MII_BMCR, data);
}
- for (i = 0; i < 500; i++) {
- ocp_data = ocp_reg_read(tp, OCP_PHY_STATUS) & PHY_STAT_MASK;
- if (ocp_data == PHY_STAT_LAN_ON)
- break;
- msleep(20);
- }
+ data = r8153_phy_status(tp, PHY_STAT_LAN_ON);
- usb_disable_lpm(tp->udev);
r8153_u2p3en(tp, false);
if (tp->version == RTL_VER_04) {
@@ -3510,15 +4125,88 @@ static void r8153_init(struct r8152 *tp)
r8153_power_cut_en(tp, false);
r8153_u1u2en(tp, true);
+ r8153_mac_clk_spd(tp, false);
+ usb_enable_lpm(tp->udev);
+
+ /* rx aggregation */
+ ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_USB_CTRL);
+ ocp_data &= ~(RX_AGG_DISABLE | RX_ZERO_EN);
+ ocp_write_word(tp, MCU_TYPE_USB, USB_USB_CTRL, ocp_data);
+
+ rtl_tally_reset(tp);
+
+ switch (tp->udev->speed) {
+ case USB_SPEED_SUPER:
+ case USB_SPEED_SUPER_PLUS:
+ tp->coalesce = COALESCE_SUPER;
+ break;
+ case USB_SPEED_HIGH:
+ tp->coalesce = COALESCE_HIGH;
+ break;
+ default:
+ tp->coalesce = COALESCE_SLOW;
+ break;
+ }
+}
+
+static void r8153b_init(struct r8152 *tp)
+{
+ u32 ocp_data;
+ u16 data;
+ int i;
+
+ if (test_bit(RTL8152_UNPLUG, &tp->flags))
+ return;
+
+ r8153b_u1u2en(tp, false);
+
+ for (i = 0; i < 500; i++) {
+ if (ocp_read_word(tp, MCU_TYPE_PLA, PLA_BOOT_CTRL) &
+ AUTOLOAD_DONE)
+ break;
+ msleep(20);
+ }
+
+ data = r8153_phy_status(tp, 0);
+
+ data = r8152_mdio_read(tp, MII_BMCR);
+ if (data & BMCR_PDOWN) {
+ data &= ~BMCR_PDOWN;
+ r8152_mdio_write(tp, MII_BMCR, data);
+ }
+
+ data = r8153_phy_status(tp, PHY_STAT_LAN_ON);
+
+ r8153_u2p3en(tp, false);
+
+ /* MSC timer = 0xfff * 8ms = 32760 ms */
+ ocp_write_word(tp, MCU_TYPE_USB, USB_MSC_TIMER, 0x0fff);
+
+ /* U1/U2/L1 idle timer. 500 us */
+ ocp_write_word(tp, MCU_TYPE_USB, USB_U1U2_TIMER, 500);
+
+ r8153b_power_cut_en(tp, false);
+ r8153b_ups_en(tp, false);
+ r8153b_queue_wake(tp, false);
+ rtl_runtime_suspend_enable(tp, false);
+ r8153b_u1u2en(tp, true);
+ usb_enable_lpm(tp->udev);
/* MAC clock speed down */
- ocp_write_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL, 0);
- ocp_write_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL2, 0);
- ocp_write_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL3, 0);
- ocp_write_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL4, 0);
+ ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL2);
+ ocp_data |= MAC_CLK_SPDWN_EN;
+ ocp_write_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL2, ocp_data);
+
+ set_bit(GREEN_ETHERNET, &tp->flags);
+
+ /* rx aggregation */
+ ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_USB_CTRL);
+ ocp_data &= ~(RX_AGG_DISABLE | RX_ZERO_EN);
+ ocp_write_word(tp, MCU_TYPE_USB, USB_USB_CTRL, ocp_data);
rtl_tally_reset(tp);
- r8153_u2p3en(tp, true);
+
+ tp->coalesce = 15000; /* 15 us */
}
static int rtl8152_pre_reset(struct usb_interface *intf)
@@ -3601,6 +4289,61 @@ static bool delay_autosuspend(struct r8152 *tp)
return false;
}
+static int rtl8152_runtime_resume(struct r8152 *tp)
+{
+ struct net_device *netdev = tp->netdev;
+
+ if (netif_running(netdev) && netdev->flags & IFF_UP) {
+ struct napi_struct *napi = &tp->napi;
+
+ tp->rtl_ops.autosuspend_en(tp, false);
+ napi_disable(napi);
+ set_bit(WORK_ENABLE, &tp->flags);
+
+ if (netif_carrier_ok(netdev)) {
+ if (rtl8152_get_speed(tp) & LINK_STATUS) {
+ rtl_start_rx(tp);
+ } else {
+ netif_carrier_off(netdev);
+ tp->rtl_ops.disable(tp);
+ netif_info(tp, link, netdev, "linking down\n");
+ }
+ }
+
+ napi_enable(napi);
+ clear_bit(SELECTIVE_SUSPEND, &tp->flags);
+ smp_mb__after_atomic();
+
+ if (!list_empty(&tp->rx_done))
+ napi_schedule(&tp->napi);
+
+ usb_submit_urb(tp->intr_urb, GFP_NOIO);
+ } else {
+ if (netdev->flags & IFF_UP)
+ tp->rtl_ops.autosuspend_en(tp, false);
+
+ clear_bit(SELECTIVE_SUSPEND, &tp->flags);
+ }
+
+ return 0;
+}
+
+static int rtl8152_system_resume(struct r8152 *tp)
+{
+ struct net_device *netdev = tp->netdev;
+
+ netif_device_attach(netdev);
+
+ if (netif_running(netdev) && netdev->flags & IFF_UP) {
+ tp->rtl_ops.up(tp);
+ netif_carrier_off(netdev);
+ set_bit(WORK_ENABLE, &tp->flags);
+ usb_submit_urb(tp->intr_urb, GFP_NOIO);
+ }
+
+ return 0;
+}
+
static int rtl8152_runtime_suspend(struct r8152 *tp)
{
struct net_device *netdev = tp->netdev;
@@ -3612,13 +4355,6 @@ static int rtl8152_runtime_suspend(struct r8152 *tp)
if (netif_running(netdev) && test_bit(WORK_ENABLE, &tp->flags)) {
u32 rcr = 0;
- if (delay_autosuspend(tp)) {
- clear_bit(SELECTIVE_SUSPEND, &tp->flags);
- smp_mb__after_atomic();
- ret = -EBUSY;
- goto out1;
- }
-
if (netif_carrier_ok(netdev)) {
u32 ocp_data;
@@ -3652,6 +4388,11 @@ static int rtl8152_runtime_suspend(struct r8152 *tp)
ocp_write_dword(tp, MCU_TYPE_PLA, PLA_RCR, rcr);
napi_enable(napi);
}
+
+ if (delay_autosuspend(tp)) {
+ rtl8152_runtime_resume(tp);
+ ret = -EBUSY;
+ }
}
out1:
@@ -3699,53 +4440,18 @@ static int rtl8152_suspend(struct usb_interface *intf, pm_message_t message)
static int rtl8152_resume(struct usb_interface *intf)
{
struct r8152 *tp = usb_get_intfdata(intf);
- struct net_device *netdev = tp->netdev;
+ int ret;
mutex_lock(&tp->control);
- if (!test_bit(SELECTIVE_SUSPEND, &tp->flags)) {
- tp->rtl_ops.init(tp);
- queue_delayed_work(system_long_wq, &tp->hw_phy_work, 0);
- netif_device_attach(netdev);
- }
-
- if (netif_running(netdev) && netdev->flags & IFF_UP) {
- if (test_bit(SELECTIVE_SUSPEND, &tp->flags)) {
- struct napi_struct *napi = &tp->napi;
-
- tp->rtl_ops.autosuspend_en(tp, false);
- napi_disable(napi);
- set_bit(WORK_ENABLE, &tp->flags);
- if (netif_carrier_ok(netdev)) {
- if (rtl8152_get_speed(tp) & LINK_STATUS) {
- rtl_start_rx(tp);
- } else {
- netif_carrier_off(netdev);
- tp->rtl_ops.disable(tp);
- netif_info(tp, link, netdev,
- "linking down\n");
- }
- }
- napi_enable(napi);
- clear_bit(SELECTIVE_SUSPEND, &tp->flags);
- smp_mb__after_atomic();
- if (!list_empty(&tp->rx_done))
- napi_schedule(&tp->napi);
- } else {
- tp->rtl_ops.up(tp);
- netif_carrier_off(netdev);
- set_bit(WORK_ENABLE, &tp->flags);
- }
- usb_submit_urb(tp->intr_urb, GFP_KERNEL);
- } else if (test_bit(SELECTIVE_SUSPEND, &tp->flags)) {
- if (netdev->flags & IFF_UP)
- tp->rtl_ops.autosuspend_en(tp, false);
- clear_bit(SELECTIVE_SUSPEND, &tp->flags);
- }
+ if (test_bit(SELECTIVE_SUSPEND, &tp->flags))
+ ret = rtl8152_runtime_resume(tp);
+ else
+ ret = rtl8152_system_resume(tp);
mutex_unlock(&tp->control);
- return 0;
+ return ret;
}
static int rtl8152_reset_resume(struct usb_interface *intf)
@@ -3753,6 +4459,10 @@ static int rtl8152_reset_resume(struct usb_interface *intf)
struct r8152 *tp = usb_get_intfdata(intf);
clear_bit(SELECTIVE_SUSPEND, &tp->flags);
+ mutex_lock(&tp->control);
+ tp->rtl_ops.init(tp);
+ queue_delayed_work(system_long_wq, &tp->hw_phy_work, 0);
+ mutex_unlock(&tp->control);
return rtl8152_resume(intf);
}
@@ -3841,7 +4551,7 @@ int rtl8152_get_link_ksettings(struct net_device *netdev,
mutex_lock(&tp->control);
- ret = mii_ethtool_get_link_ksettings(&tp->mii, cmd);
+ mii_ethtool_get_link_ksettings(&tp->mii, cmd);
mutex_unlock(&tp->control);
@@ -4022,6 +4732,20 @@ static int r8153_set_eee(struct r8152 *tp, struct ethtool_eee *eee)
return 0;
}
+static int r8153b_set_eee(struct r8152 *tp, struct ethtool_eee *eee)
+{
+ u16 val = ethtool_adv_to_mmd_eee_adv_t(eee->advertised);
+
+ r8153b_eee_en(tp, eee->eee_enabled);
+
+ if (!eee->eee_enabled)
+ val = 0;
+
+ ocp_reg_write(tp, OCP_EEE_ADV, val);
+
+ return 0;
+}
+
static int
rtl_ethtool_get_eee(struct net_device *net, struct ethtool_eee *edata)
{
@@ -4097,6 +4821,7 @@ static int rtl8152_get_coalesce(struct net_device *netdev,
switch (tp->version) {
case RTL_VER_01:
case RTL_VER_02:
+ case RTL_VER_07:
return -EOPNOTSUPP;
default:
break;
@@ -4116,6 +4841,7 @@ static int rtl8152_set_coalesce(struct net_device *netdev,
switch (tp->version) {
case RTL_VER_01:
case RTL_VER_02:
+ case RTL_VER_07:
return -EOPNOTSUPP;
default:
break;
@@ -4215,6 +4941,7 @@ static int rtl8152_change_mtu(struct net_device *dev, int new_mtu)
switch (tp->version) {
case RTL_VER_01:
case RTL_VER_02:
+ case RTL_VER_07:
dev->mtu = new_mtu;
return 0;
default:
@@ -4230,7 +4957,7 @@ static int rtl8152_change_mtu(struct net_device *dev, int new_mtu)
dev->mtu = new_mtu;
if (netif_running(dev)) {
- u32 rms = new_mtu + VLAN_ETH_HLEN + CRC_SIZE;
+ u32 rms = new_mtu + VLAN_ETH_HLEN + ETH_FCS_LEN;
ocp_write_word(tp, MCU_TYPE_PLA, PLA_RMS, rms);
@@ -4276,6 +5003,14 @@ static void rtl8153_unload(struct r8152 *tp)
r8153_power_cut_en(tp, false);
}
+static void rtl8153b_unload(struct r8152 *tp)
+{
+ if (test_bit(RTL8152_UNPLUG, &tp->flags))
+ return;
+
+ r8153b_power_cut_en(tp, false);
+}
+
static int rtl_ops_init(struct r8152 *tp)
{
struct rtl_ops *ops = &tp->rtl_ops;
@@ -4284,6 +5019,7 @@ static int rtl_ops_init(struct r8152 *tp)
switch (tp->version) {
case RTL_VER_01:
case RTL_VER_02:
+ case RTL_VER_07:
ops->init = r8152b_init;
ops->enable = rtl8152_enable;
ops->disable = rtl8152_disable;
@@ -4314,6 +5050,21 @@ static int rtl_ops_init(struct r8152 *tp)
ops->autosuspend_en = rtl8153_runtime_enable;
break;
+ case RTL_VER_08:
+ case RTL_VER_09:
+ ops->init = r8153b_init;
+ ops->enable = rtl8153_enable;
+ ops->disable = rtl8153b_disable;
+ ops->up = rtl8153b_up;
+ ops->down = rtl8153b_down;
+ ops->unload = rtl8153b_unload;
+ ops->eee_get = r8153_get_eee;
+ ops->eee_set = r8153b_set_eee;
+ ops->in_nway = rtl8153_in_nway;
+ ops->hw_phy_cfg = r8153b_hw_phy_cfg;
+ ops->autosuspend_en = rtl8153b_runtime_enable;
+ break;
+
default:
ret = -ENODEV;
netif_err(tp, probe, tp->netdev, "Unknown Device\n");
@@ -4362,6 +5113,15 @@ static u8 rtl_get_version(struct usb_interface *intf)
case 0x5c30:
version = RTL_VER_06;
break;
+ case 0x4800:
+ version = RTL_VER_07;
+ break;
+ case 0x6000:
+ version = RTL_VER_08;
+ break;
+ case 0x6010:
+ version = RTL_VER_09;
+ break;
default:
version = RTL_VER_UNKNOWN;
dev_info(&intf->dev, "Unknown version 0x%04x\n", ocp_data);
@@ -4409,6 +5169,7 @@ static int rtl8152_probe(struct usb_interface *intf,
switch (version) {
case RTL_VER_01:
case RTL_VER_02:
+ case RTL_VER_07:
tp->mii.supports_gmii = 0;
break;
default:
@@ -4466,19 +5227,6 @@ static int rtl8152_probe(struct usb_interface *intf,
tp->mii.reg_num_mask = 0x1f;
tp->mii.phy_id = R8152_PHY_ID;
- switch (udev->speed) {
- case USB_SPEED_SUPER:
- case USB_SPEED_SUPER_PLUS:
- tp->coalesce = COALESCE_SUPER;
- break;
- case USB_SPEED_HIGH:
- tp->coalesce = COALESCE_HIGH;
- break;
- default:
- tp->coalesce = COALESCE_SLOW;
- break;
- }
-
tp->autoneg = AUTONEG_ENABLE;
tp->speed = tp->mii.supports_gmii ? SPEED_1000 : SPEED_100;
tp->duplex = DUPLEX_FULL;
@@ -4556,6 +5304,7 @@ static void rtl8152_disconnect(struct usb_interface *intf)
/* table of devices that work with this driver */
static struct usb_device_id rtl8152_table[] = {
+ {REALTEK_USB_DEVICE(VENDOR_ID_REALTEK, 0x8050)},
{REALTEK_USB_DEVICE(VENDOR_ID_REALTEK, 0x8152)},
{REALTEK_USB_DEVICE(VENDOR_ID_REALTEK, 0x8153)},
{REALTEK_USB_DEVICE(VENDOR_ID_MICROSOFT, 0x07ab)},
diff --git a/drivers/net/usb/rndis_host.c b/drivers/net/usb/rndis_host.c
index e96e2e5673d7..a151f267aebb 100644
--- a/drivers/net/usb/rndis_host.c
+++ b/drivers/net/usb/rndis_host.c
@@ -578,7 +578,7 @@ rndis_tx_fixup(struct usbnet *dev, struct sk_buff *skb, gfp_t flags)
* packets; Linux minimizes wasted bandwidth through tx queues.
*/
fill:
- hdr = (void *) __skb_push(skb, sizeof *hdr);
+ hdr = __skb_push(skb, sizeof *hdr);
memset(hdr, 0, sizeof *hdr);
hdr->msg_type = cpu_to_le32(RNDIS_MSG_PACKET);
hdr->msg_len = cpu_to_le32(skb->len);
diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c
index 79048e72c1bd..6510e5cc1817 100644
--- a/drivers/net/usb/usbnet.c
+++ b/drivers/net/usb/usbnet.c
@@ -956,7 +956,9 @@ int usbnet_get_link_ksettings(struct net_device *net,
if (!dev->mii.mdio_read)
return -EOPNOTSUPP;
- return mii_ethtool_get_link_ksettings(&dev->mii, cmd);
+ mii_ethtool_get_link_ksettings(&dev->mii, cmd);
+
+ return 0;
}
EXPORT_SYMBOL_GPL(usbnet_get_link_ksettings);
diff --git a/drivers/net/usb/zaurus.c b/drivers/net/usb/zaurus.c
index 6aaa6eb9df72..9c2196c3fd11 100644
--- a/drivers/net/usb/zaurus.c
+++ b/drivers/net/usb/zaurus.c
@@ -74,10 +74,10 @@ done:
fcs = crc32_le(~0, skb->data, skb->len);
fcs = ~fcs;
- *skb_put (skb, 1) = fcs & 0xff;
- *skb_put (skb, 1) = (fcs>> 8) & 0xff;
- *skb_put (skb, 1) = (fcs>>16) & 0xff;
- *skb_put (skb, 1) = (fcs>>24) & 0xff;
+ skb_put_u8(skb, fcs & 0xff);
+ skb_put_u8(skb, (fcs >> 8) & 0xff);
+ skb_put_u8(skb, (fcs >> 16) & 0xff);
+ skb_put_u8(skb, (fcs >> 24) & 0xff);
}
return skb;
}
diff --git a/drivers/net/veth.c b/drivers/net/veth.c
index 364fa9d11d1a..f5438d0978ca 100644
--- a/drivers/net/veth.c
+++ b/drivers/net/veth.c
@@ -329,7 +329,8 @@ static void veth_setup(struct net_device *dev)
* netlink interface
*/
-static int veth_validate(struct nlattr *tb[], struct nlattr *data[])
+static int veth_validate(struct nlattr *tb[], struct nlattr *data[],
+ struct netlink_ext_ack *extack)
{
if (tb[IFLA_ADDRESS]) {
if (nla_len(tb[IFLA_ADDRESS]) != ETH_ALEN)
@@ -347,7 +348,8 @@ static int veth_validate(struct nlattr *tb[], struct nlattr *data[])
static struct rtnl_link_ops veth_link_ops;
static int veth_newlink(struct net *src_net, struct net_device *dev,
- struct nlattr *tb[], struct nlattr *data[])
+ struct nlattr *tb[], struct nlattr *data[],
+ struct netlink_ext_ack *extack)
{
int err;
struct net_device *peer;
@@ -373,7 +375,7 @@ static int veth_newlink(struct net *src_net, struct net_device *dev,
if (err < 0)
return err;
- err = veth_validate(peer_tb, NULL);
+ err = veth_validate(peer_tb, NULL, extack);
if (err < 0)
return err;
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index 143d8a95a60d..2e69bcdc5b07 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -305,7 +305,7 @@ static struct sk_buff *page_to_skb(struct virtnet_info *vi,
copy = len;
if (copy > skb_tailroom(skb))
copy = skb_tailroom(skb);
- memcpy(skb_put(skb, copy), p, copy);
+ skb_put_data(skb, p, copy);
len -= copy;
offset += copy;
@@ -1150,7 +1150,7 @@ static int xmit_skb(struct send_queue *sq, struct sk_buff *skb)
struct virtio_net_hdr_mrg_rxbuf *hdr;
const unsigned char *dest = ((struct ethhdr *)skb->data)->h_dest;
struct virtnet_info *vi = sq->vq->vdev->priv;
- unsigned num_sg;
+ int num_sg;
unsigned hdr_len = vi->hdr_len;
bool can_push;
@@ -1177,11 +1177,16 @@ static int xmit_skb(struct send_queue *sq, struct sk_buff *skb)
if (can_push) {
__skb_push(skb, hdr_len);
num_sg = skb_to_sgvec(skb, sq->sg, 0, skb->len);
+ if (unlikely(num_sg < 0))
+ return num_sg;
/* Pull header back to avoid skew in tx bytes calculations. */
__skb_pull(skb, hdr_len);
} else {
sg_set_buf(sq->sg, hdr, hdr_len);
- num_sg = skb_to_sgvec(skb, sq->sg + 1, 0, skb->len) + 1;
+ num_sg = skb_to_sgvec(skb, sq->sg + 1, 0, skb->len);
+ if (unlikely(num_sg < 0))
+ return num_sg;
+ num_sg++;
}
return virtqueue_add_outbuf(sq->vq, sq->sg, num_sg, skb, GFP_ATOMIC);
}
@@ -1951,16 +1956,18 @@ virtio_reset_err:
return err;
}
-static bool virtnet_xdp_query(struct net_device *dev)
+static u32 virtnet_xdp_query(struct net_device *dev)
{
struct virtnet_info *vi = netdev_priv(dev);
+ const struct bpf_prog *xdp_prog;
int i;
for (i = 0; i < vi->max_queue_pairs; i++) {
- if (vi->rq[i].xdp_prog)
- return true;
+ xdp_prog = rtnl_dereference(vi->rq[i].xdp_prog);
+ if (xdp_prog)
+ return xdp_prog->aux->id;
}
- return false;
+ return 0;
}
static int virtnet_xdp(struct net_device *dev, struct netdev_xdp *xdp)
@@ -1969,7 +1976,8 @@ static int virtnet_xdp(struct net_device *dev, struct netdev_xdp *xdp)
case XDP_SETUP_PROG:
return virtnet_xdp_set(dev, xdp->prog, xdp->extack);
case XDP_QUERY_PROG:
- xdp->prog_attached = virtnet_xdp_query(dev);
+ xdp->prog_id = virtnet_xdp_query(dev);
+ xdp->prog_attached = !!xdp->prog_id;
return 0;
default:
return -EINVAL;
diff --git a/drivers/net/vrf.c b/drivers/net/vrf.c
index 022c0b5f9844..f4d0054981c6 100644
--- a/drivers/net/vrf.c
+++ b/drivers/net/vrf.c
@@ -383,7 +383,7 @@ static int vrf_finish_direct(struct net *net, struct sock *sk,
if (!list_empty(&vrf_dev->ptype_all) &&
likely(skb_headroom(skb) >= ETH_HLEN)) {
- struct ethhdr *eth = (struct ethhdr *)skb_push(skb, ETH_HLEN);
+ struct ethhdr *eth = skb_push(skb, ETH_HLEN);
ether_addr_copy(eth->h_source, vrf_dev->dev_addr);
eth_zero_addr(eth->h_dest);
@@ -563,7 +563,7 @@ static void vrf_rt6_release(struct net_device *dev, struct net_vrf *vrf)
static int vrf_rt6_create(struct net_device *dev)
{
- int flags = DST_HOST | DST_NOPOLICY | DST_NOXFRM | DST_NOCACHE;
+ int flags = DST_HOST | DST_NOPOLICY | DST_NOXFRM;
struct net_vrf *vrf = netdev_priv(dev);
struct net *net = dev_net(dev);
struct fib6_table *rt6i_table;
@@ -583,8 +583,6 @@ static int vrf_rt6_create(struct net_device *dev)
if (!rt6)
goto out;
- dst_hold(&rt6->dst);
-
rt6->rt6i_table = rt6i_table;
rt6->dst.output = vrf_output6;
@@ -597,8 +595,6 @@ static int vrf_rt6_create(struct net_device *dev)
goto out;
}
- dst_hold(&rt6_local->dst);
-
rt6_local->rt6i_idev = in6_dev_get(dev);
rt6_local->rt6i_flags = RTF_UP | RTF_NONEXTHOP | RTF_LOCAL;
rt6_local->rt6i_table = rt6i_table;
@@ -1376,7 +1372,8 @@ static void vrf_setup(struct net_device *dev)
dev->priv_flags |= IFF_NO_QUEUE;
}
-static int vrf_validate(struct nlattr *tb[], struct nlattr *data[])
+static int vrf_validate(struct nlattr *tb[], struct nlattr *data[],
+ struct netlink_ext_ack *extack)
{
if (tb[IFLA_ADDRESS]) {
if (nla_len(tb[IFLA_ADDRESS]) != ETH_ALEN)
@@ -1393,7 +1390,8 @@ static void vrf_dellink(struct net_device *dev, struct list_head *head)
}
static int vrf_newlink(struct net *src_net, struct net_device *dev,
- struct nlattr *tb[], struct nlattr *data[])
+ struct nlattr *tb[], struct nlattr *data[],
+ struct netlink_ext_ack *extack)
{
struct net_vrf *vrf = netdev_priv(dev);
bool *add_fib_rules;
diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c
index 5fa798a5c9a6..96aa7e6cf214 100644
--- a/drivers/net/vxlan.c
+++ b/drivers/net/vxlan.c
@@ -226,26 +226,37 @@ static struct vxlan_sock *vxlan_find_sock(struct net *net, sa_family_t family,
return NULL;
}
-static struct vxlan_dev *vxlan_vs_find_vni(struct vxlan_sock *vs, __be32 vni)
+static struct vxlan_dev *vxlan_vs_find_vni(struct vxlan_sock *vs, int ifindex,
+ __be32 vni)
{
- struct vxlan_dev *vxlan;
+ struct vxlan_dev_node *node;
/* For flow based devices, map all packets to VNI 0 */
if (vs->flags & VXLAN_F_COLLECT_METADATA)
vni = 0;
- hlist_for_each_entry_rcu(vxlan, vni_head(vs, vni), hlist) {
- if (vxlan->default_dst.remote_vni == vni)
- return vxlan;
+ hlist_for_each_entry_rcu(node, vni_head(vs, vni), hlist) {
+ if (node->vxlan->default_dst.remote_vni != vni)
+ continue;
+
+ if (IS_ENABLED(CONFIG_IPV6)) {
+ const struct vxlan_config *cfg = &node->vxlan->cfg;
+
+ if ((cfg->flags & VXLAN_F_IPV6_LINKLOCAL) &&
+ cfg->remote_ifindex != ifindex)
+ continue;
+ }
+
+ return node->vxlan;
}
return NULL;
}
/* Look up VNI in a per net namespace table */
-static struct vxlan_dev *vxlan_find_vni(struct net *net, __be32 vni,
- sa_family_t family, __be16 port,
- u32 flags)
+static struct vxlan_dev *vxlan_find_vni(struct net *net, int ifindex,
+ __be32 vni, sa_family_t family,
+ __be16 port, u32 flags)
{
struct vxlan_sock *vs;
@@ -253,7 +264,7 @@ static struct vxlan_dev *vxlan_find_vni(struct net *net, __be32 vni,
if (!vs)
return NULL;
- return vxlan_vs_find_vni(vs, vni);
+ return vxlan_vs_find_vni(vs, ifindex, vni);
}
/* Fill in neighbour message in skbuff. */
@@ -305,7 +316,7 @@ static int vxlan_fdb_info(struct sk_buff *skb, struct vxlan_dev *vxlan,
if (rdst->remote_vni != vxlan->default_dst.remote_vni &&
nla_put_u32(skb, NDA_VNI, be32_to_cpu(rdst->remote_vni)))
goto nla_put_failure;
- if ((vxlan->flags & VXLAN_F_COLLECT_METADATA) && fdb->vni &&
+ if ((vxlan->cfg.flags & VXLAN_F_COLLECT_METADATA) && fdb->vni &&
nla_put_u32(skb, NDA_SRC_VNI,
be32_to_cpu(fdb->vni)))
goto nla_put_failure;
@@ -419,7 +430,7 @@ static u32 eth_vni_hash(const unsigned char *addr, __be32 vni)
static inline struct hlist_head *vxlan_fdb_head(struct vxlan_dev *vxlan,
const u8 *mac, __be32 vni)
{
- if (vxlan->flags & VXLAN_F_COLLECT_METADATA)
+ if (vxlan->cfg.flags & VXLAN_F_COLLECT_METADATA)
return &vxlan->fdb_head[eth_vni_hash(mac, vni)];
else
return &vxlan->fdb_head[eth_hash(mac)];
@@ -434,7 +445,7 @@ static struct vxlan_fdb *__vxlan_find_mac(struct vxlan_dev *vxlan,
hlist_for_each_entry_rcu(f, head, hlist) {
if (ether_addr_equal(mac, f->eth_addr)) {
- if (vxlan->flags & VXLAN_F_COLLECT_METADATA) {
+ if (vxlan->cfg.flags & VXLAN_F_COLLECT_METADATA) {
if (vni == f->vni)
return f;
} else {
@@ -957,20 +968,28 @@ out:
*/
static bool vxlan_snoop(struct net_device *dev,
union vxlan_addr *src_ip, const u8 *src_mac,
- __be32 vni)
+ u32 src_ifindex, __be32 vni)
{
struct vxlan_dev *vxlan = netdev_priv(dev);
struct vxlan_fdb *f;
+ u32 ifindex = 0;
+
+#if IS_ENABLED(CONFIG_IPV6)
+ if (src_ip->sa.sa_family == AF_INET6 &&
+ (ipv6_addr_type(&src_ip->sin6.sin6_addr) & IPV6_ADDR_LINKLOCAL))
+ ifindex = src_ifindex;
+#endif
f = vxlan_find_mac(vxlan, src_mac, vni);
if (likely(f)) {
struct vxlan_rdst *rdst = first_remote_rcu(f);
- if (likely(vxlan_addr_equal(&rdst->remote_ip, src_ip)))
+ if (likely(vxlan_addr_equal(&rdst->remote_ip, src_ip) &&
+ rdst->remote_ifindex == ifindex))
return false;
/* Don't migrate static entries, drop packets */
- if (f->state & NUD_NOARP)
+ if (f->state & (NUD_PERMANENT | NUD_NOARP))
return true;
if (net_ratelimit())
@@ -993,7 +1012,7 @@ static bool vxlan_snoop(struct net_device *dev,
vxlan->cfg.dst_port,
vni,
vxlan->default_dst.remote_vni,
- 0, NTF_SELF);
+ ifindex, NTF_SELF);
spin_unlock(&vxlan->hash_lock);
}
@@ -1015,11 +1034,11 @@ static bool vxlan_group_used(struct vxlan_net *vn, struct vxlan_dev *dev)
/* The vxlan_sock is only used by dev, leaving group has
* no effect on other vxlan devices.
*/
- if (family == AF_INET && sock4 && atomic_read(&sock4->refcnt) == 1)
+ if (family == AF_INET && sock4 && refcount_read(&sock4->refcnt) == 1)
return false;
#if IS_ENABLED(CONFIG_IPV6)
sock6 = rtnl_dereference(dev->vn6_sock);
- if (family == AF_INET6 && sock6 && atomic_read(&sock6->refcnt) == 1)
+ if (family == AF_INET6 && sock6 && refcount_read(&sock6->refcnt) == 1)
return false;
#endif
@@ -1056,7 +1075,7 @@ static bool __vxlan_sock_release_prep(struct vxlan_sock *vs)
if (!vs)
return false;
- if (!atomic_dec_and_test(&vs->refcnt))
+ if (!refcount_dec_and_test(&vs->refcnt))
return false;
vn = net_generic(sock_net(vs->sock->sk), vxlan_net_id);
@@ -1077,10 +1096,10 @@ static void vxlan_sock_release(struct vxlan_dev *vxlan)
#if IS_ENABLED(CONFIG_IPV6)
struct vxlan_sock *sock6 = rtnl_dereference(vxlan->vn6_sock);
- rcu_assign_pointer(vxlan->vn6_sock, NULL);
+ RCU_INIT_POINTER(vxlan->vn6_sock, NULL);
#endif
- rcu_assign_pointer(vxlan->vn4_sock, NULL);
+ RCU_INIT_POINTER(vxlan->vn4_sock, NULL);
synchronize_net();
vxlan_vs_del_dev(vxlan);
@@ -1264,6 +1283,7 @@ static bool vxlan_set_mac(struct vxlan_dev *vxlan,
struct sk_buff *skb, __be32 vni)
{
union vxlan_addr saddr;
+ u32 ifindex = skb->dev->ifindex;
skb_reset_mac_header(skb);
skb->protocol = eth_type_trans(skb, vxlan->dev);
@@ -1284,8 +1304,8 @@ static bool vxlan_set_mac(struct vxlan_dev *vxlan,
#endif
}
- if ((vxlan->flags & VXLAN_F_LEARN) &&
- vxlan_snoop(skb->dev, &saddr, eth_hdr(skb)->h_source, vni))
+ if ((vxlan->cfg.flags & VXLAN_F_LEARN) &&
+ vxlan_snoop(skb->dev, &saddr, eth_hdr(skb)->h_source, ifindex, vni))
return false;
return true;
@@ -1351,7 +1371,7 @@ static int vxlan_rcv(struct sock *sk, struct sk_buff *skb)
vni = vxlan_vni(vxlan_hdr(skb)->vx_vni);
- vxlan = vxlan_vs_find_vni(vs, vni);
+ vxlan = vxlan_vs_find_vni(vs, skb->dev->ifindex, vni);
if (!vxlan)
goto drop;
@@ -1507,7 +1527,7 @@ static int arp_reduce(struct net_device *dev, struct sk_buff *skb, __be32 vni)
if (netif_rx_ni(reply) == NET_RX_DROP)
dev->stats.rx_dropped++;
- } else if (vxlan->flags & VXLAN_F_L3MISS) {
+ } else if (vxlan->cfg.flags & VXLAN_F_L3MISS) {
union vxlan_addr ipa = {
.sin.sin_addr.s_addr = tip,
.sin.sin_family = AF_INET,
@@ -1584,10 +1604,8 @@ static struct sk_buff *vxlan_na_create(struct sk_buff *request,
skb_pull(reply, sizeof(struct ipv6hdr));
skb_reset_transport_header(reply);
- na = (struct nd_msg *)skb_put(reply, sizeof(*na) + na_olen);
-
/* Neighbor Advertisement */
- memset(na, 0, sizeof(*na)+na_olen);
+ na = skb_put_zero(reply, sizeof(*na) + na_olen);
na->icmph.icmp6_type = NDISC_NEIGHBOUR_ADVERTISEMENT;
na->icmph.icmp6_router = isrouter;
na->icmph.icmp6_override = 1;
@@ -1667,7 +1685,7 @@ static int neigh_reduce(struct net_device *dev, struct sk_buff *skb, __be32 vni)
if (netif_rx_ni(reply) == NET_RX_DROP)
dev->stats.rx_dropped++;
- } else if (vxlan->flags & VXLAN_F_L3MISS) {
+ } else if (vxlan->cfg.flags & VXLAN_F_L3MISS) {
union vxlan_addr ipa = {
.sin6.sin6_addr = msg->target,
.sin6.sin6_family = AF_INET6,
@@ -1700,7 +1718,7 @@ static bool route_shortcircuit(struct net_device *dev, struct sk_buff *skb)
return false;
pip = ip_hdr(skb);
n = neigh_lookup(&arp_tbl, &pip->daddr, dev);
- if (!n && (vxlan->flags & VXLAN_F_L3MISS)) {
+ if (!n && (vxlan->cfg.flags & VXLAN_F_L3MISS)) {
union vxlan_addr ipa = {
.sin.sin_addr.s_addr = pip->daddr,
.sin.sin_family = AF_INET,
@@ -1721,7 +1739,7 @@ static bool route_shortcircuit(struct net_device *dev, struct sk_buff *skb)
return false;
pip6 = ipv6_hdr(skb);
n = neigh_lookup(ipv6_stub->nd_tbl, &pip6->daddr, dev);
- if (!n && (vxlan->flags & VXLAN_F_L3MISS)) {
+ if (!n && (vxlan->cfg.flags & VXLAN_F_L3MISS)) {
union vxlan_addr ipa = {
.sin6.sin6_addr = pip6->daddr,
.sin6.sin6_family = AF_INET6,
@@ -1829,7 +1847,7 @@ static int vxlan_build_skb(struct sk_buff *skb, struct dst_entry *dst,
if (err)
return err;
- vxh = (struct vxlanhdr *) __skb_push(skb, sizeof(*vxh));
+ vxh = __skb_push(skb, sizeof(*vxh));
vxh->vx_flags = VXLAN_HF_VNI;
vxh->vx_vni = vxlan_vni_field(vni);
@@ -1995,8 +2013,9 @@ static void vxlan_encap_bypass(struct sk_buff *skb, struct vxlan_dev *src_vxlan,
#endif
}
- if (dst_vxlan->flags & VXLAN_F_LEARN)
- vxlan_snoop(skb->dev, &loopback, eth_hdr(skb)->h_source, vni);
+ if (dst_vxlan->cfg.flags & VXLAN_F_LEARN)
+ vxlan_snoop(skb->dev, &loopback, eth_hdr(skb)->h_source, 0,
+ vni);
u64_stats_update_begin(&tx_stats->syncp);
tx_stats->tx_packets++;
@@ -2014,8 +2033,10 @@ static void vxlan_encap_bypass(struct sk_buff *skb, struct vxlan_dev *src_vxlan,
}
static int encap_bypass_if_local(struct sk_buff *skb, struct net_device *dev,
- struct vxlan_dev *vxlan, union vxlan_addr *daddr,
- __be16 dst_port, __be32 vni, struct dst_entry *dst,
+ struct vxlan_dev *vxlan,
+ union vxlan_addr *daddr,
+ __be16 dst_port, int dst_ifindex, __be32 vni,
+ struct dst_entry *dst,
u32 rt_flags)
{
#if IS_ENABLED(CONFIG_IPV6)
@@ -2031,9 +2052,9 @@ static int encap_bypass_if_local(struct sk_buff *skb, struct net_device *dev,
struct vxlan_dev *dst_vxlan;
dst_release(dst);
- dst_vxlan = vxlan_find_vni(vxlan->net, vni,
+ dst_vxlan = vxlan_find_vni(vxlan->net, dst_ifindex, vni,
daddr->sa.sa_family, dst_port,
- vxlan->flags);
+ vxlan->cfg.flags);
if (!dst_vxlan) {
dev->stats.tx_errors++;
kfree_skb(skb);
@@ -2063,8 +2084,9 @@ static void vxlan_xmit_one(struct sk_buff *skb, struct net_device *dev,
struct dst_entry *ndst = NULL;
__be32 vni, label;
__u8 tos, ttl;
+ int ifindex;
int err;
- u32 flags = vxlan->flags;
+ u32 flags = vxlan->cfg.flags;
bool udp_sum = false;
bool xnet = !net_eq(vxlan->net, dev_net(vxlan->dev));
@@ -2083,6 +2105,7 @@ static void vxlan_xmit_one(struct sk_buff *skb, struct net_device *dev,
dst_port = rdst->remote_port ? rdst->remote_port : vxlan->cfg.dst_port;
vni = (rdst->remote_vni) ? : default_vni;
+ ifindex = rdst->remote_ifindex;
local_ip = vxlan->cfg.saddr;
dst_cache = &rdst->dst_cache;
md->gbp = skb->mark;
@@ -2116,6 +2139,7 @@ static void vxlan_xmit_one(struct sk_buff *skb, struct net_device *dev,
dst = &remote_ip;
dst_port = info->key.tp_dst ? : vxlan->cfg.dst_port;
vni = tunnel_id_to_key32(info->key.tun_id);
+ ifindex = 0;
dst_cache = &info->dst_cache;
if (info->options_len)
md = ip_tunnel_info_opts(info);
@@ -2133,8 +2157,7 @@ static void vxlan_xmit_one(struct sk_buff *skb, struct net_device *dev,
struct rtable *rt;
__be16 df = 0;
- rt = vxlan_get_route(vxlan, dev, sock4, skb,
- rdst ? rdst->remote_ifindex : 0, tos,
+ rt = vxlan_get_route(vxlan, dev, sock4, skb, ifindex, tos,
dst->sin.sin_addr.s_addr,
&local_ip.sin.sin_addr.s_addr,
dst_port, src_port,
@@ -2147,8 +2170,8 @@ static void vxlan_xmit_one(struct sk_buff *skb, struct net_device *dev,
/* Bypass encapsulation if the destination is local */
if (!info) {
err = encap_bypass_if_local(skb, dev, vxlan, dst,
- dst_port, vni, &rt->dst,
- rt->rt_flags);
+ dst_port, ifindex, vni,
+ &rt->dst, rt->rt_flags);
if (err)
goto out_unlock;
} else if (info->key.tun_flags & TUNNEL_DONT_FRAGMENT) {
@@ -2170,8 +2193,7 @@ static void vxlan_xmit_one(struct sk_buff *skb, struct net_device *dev,
} else {
struct vxlan_sock *sock6 = rcu_dereference(vxlan->vn6_sock);
- ndst = vxlan6_get_route(vxlan, dev, sock6, skb,
- rdst ? rdst->remote_ifindex : 0, tos,
+ ndst = vxlan6_get_route(vxlan, dev, sock6, skb, ifindex, tos,
label, &dst->sin6.sin6_addr,
&local_ip.sin6.sin6_addr,
dst_port, src_port,
@@ -2186,8 +2208,8 @@ static void vxlan_xmit_one(struct sk_buff *skb, struct net_device *dev,
u32 rt6i_flags = ((struct rt6_info *)ndst)->rt6i_flags;
err = encap_bypass_if_local(skb, dev, vxlan, dst,
- dst_port, vni, ndst,
- rt6i_flags);
+ dst_port, ifindex, vni,
+ ndst, rt6i_flags);
if (err)
goto out_unlock;
}
@@ -2246,7 +2268,7 @@ static netdev_tx_t vxlan_xmit(struct sk_buff *skb, struct net_device *dev)
skb_reset_mac_header(skb);
- if (vxlan->flags & VXLAN_F_COLLECT_METADATA) {
+ if (vxlan->cfg.flags & VXLAN_F_COLLECT_METADATA) {
if (info && info->mode & IP_TUNNEL_INFO_BRIDGE &&
info->mode & IP_TUNNEL_INFO_TX) {
vni = tunnel_id_to_key32(info->key.tun_id);
@@ -2259,7 +2281,7 @@ static netdev_tx_t vxlan_xmit(struct sk_buff *skb, struct net_device *dev)
}
}
- if (vxlan->flags & VXLAN_F_PROXY) {
+ if (vxlan->cfg.flags & VXLAN_F_PROXY) {
eth = eth_hdr(skb);
if (ntohs(eth->h_proto) == ETH_P_ARP)
return arp_reduce(dev, skb, vni);
@@ -2279,7 +2301,7 @@ static netdev_tx_t vxlan_xmit(struct sk_buff *skb, struct net_device *dev)
f = vxlan_find_mac(vxlan, eth->h_dest, vni);
did_rsc = false;
- if (f && (f->flags & NTF_ROUTER) && (vxlan->flags & VXLAN_F_RSC) &&
+ if (f && (f->flags & NTF_ROUTER) && (vxlan->cfg.flags & VXLAN_F_RSC) &&
(ntohs(eth->h_proto) == ETH_P_IP ||
ntohs(eth->h_proto) == ETH_P_IPV6)) {
did_rsc = route_shortcircuit(dev, skb);
@@ -2290,7 +2312,7 @@ static netdev_tx_t vxlan_xmit(struct sk_buff *skb, struct net_device *dev)
if (f == NULL) {
f = vxlan_find_mac(vxlan, all_zeros_mac, vni);
if (f == NULL) {
- if ((vxlan->flags & VXLAN_F_L2MISS) &&
+ if ((vxlan->cfg.flags & VXLAN_F_L2MISS) &&
!is_multicast_ether_addr(eth->h_dest))
vxlan_fdb_miss(vxlan, eth->h_dest);
@@ -2365,17 +2387,22 @@ static void vxlan_vs_del_dev(struct vxlan_dev *vxlan)
struct vxlan_net *vn = net_generic(vxlan->net, vxlan_net_id);
spin_lock(&vn->sock_lock);
- hlist_del_init_rcu(&vxlan->hlist);
+ hlist_del_init_rcu(&vxlan->hlist4.hlist);
+#if IS_ENABLED(CONFIG_IPV6)
+ hlist_del_init_rcu(&vxlan->hlist6.hlist);
+#endif
spin_unlock(&vn->sock_lock);
}
-static void vxlan_vs_add_dev(struct vxlan_sock *vs, struct vxlan_dev *vxlan)
+static void vxlan_vs_add_dev(struct vxlan_sock *vs, struct vxlan_dev *vxlan,
+ struct vxlan_dev_node *node)
{
struct vxlan_net *vn = net_generic(vxlan->net, vxlan_net_id);
__be32 vni = vxlan->default_dst.remote_vni;
+ node->vxlan = vxlan;
spin_lock(&vn->sock_lock);
- hlist_add_head_rcu(&vxlan->hlist, vni_head(vs, vni));
+ hlist_add_head_rcu(&node->hlist, vni_head(vs, vni));
spin_unlock(&vn->sock_lock);
}
@@ -2486,10 +2513,7 @@ static int vxlan_change_mtu(struct net_device *dev, int new_mtu)
struct vxlan_rdst *dst = &vxlan->default_dst;
struct net_device *lowerdev = __dev_get_by_index(vxlan->net,
dst->remote_ifindex);
- bool use_ipv6 = false;
-
- if (dst->remote_ip.sa.sa_family == AF_INET6)
- use_ipv6 = true;
+ bool use_ipv6 = !!(vxlan->cfg.flags & VXLAN_F_IPV6);
/* This check is different than dev->max_mtu, because it looks at
* the lowerdev->mtu, rather than the static dev->max_mtu
@@ -2625,6 +2649,10 @@ static void vxlan_setup(struct net_device *dev)
netif_keep_dst(dev);
dev->priv_flags |= IFF_NO_QUEUE;
+ /* MTU range: 68 - 65535 */
+ dev->min_mtu = ETH_MIN_MTU;
+ dev->max_mtu = ETH_MAX_MTU;
+
INIT_LIST_HEAD(&vxlan->next);
spin_lock_init(&vxlan->hash_lock);
@@ -2632,8 +2660,6 @@ static void vxlan_setup(struct net_device *dev)
vxlan->age_timer.function = vxlan_cleanup;
vxlan->age_timer.data = (unsigned long) vxlan;
- vxlan->cfg.dst_port = htons(vxlan_port);
-
vxlan->dev = dev;
gro_cells_init(&vxlan->gro_cells, dev);
@@ -2689,7 +2715,8 @@ static const struct nla_policy vxlan_policy[IFLA_VXLAN_MAX + 1] = {
[IFLA_VXLAN_REMCSUM_NOPARTIAL] = { .type = NLA_FLAG },
};
-static int vxlan_validate(struct nlattr *tb[], struct nlattr *data[])
+static int vxlan_validate(struct nlattr *tb[], struct nlattr *data[],
+ struct netlink_ext_ack *extack)
{
if (tb[IFLA_ADDRESS]) {
if (nla_len(tb[IFLA_ADDRESS]) != ETH_ALEN) {
@@ -2703,11 +2730,19 @@ static int vxlan_validate(struct nlattr *tb[], struct nlattr *data[])
}
}
+ if (tb[IFLA_MTU]) {
+ u32 mtu = nla_get_u32(tb[IFLA_MTU]);
+
+ if (mtu < ETH_MIN_MTU || mtu > ETH_MAX_MTU)
+ return -EINVAL;
+ }
+
if (!data)
return -EINVAL;
if (data[IFLA_VXLAN_ID]) {
- __u32 id = nla_get_u32(data[IFLA_VXLAN_ID]);
+ u32 id = nla_get_u32(data[IFLA_VXLAN_ID]);
+
if (id >= VXLAN_N_VID)
return -ERANGE;
}
@@ -2790,7 +2825,7 @@ static struct vxlan_sock *vxlan_socket_create(struct net *net, bool ipv6,
}
vs->sock = sock;
- atomic_set(&vs->refcnt, 1);
+ refcount_set(&vs->refcnt, 1);
vs->flags = (flags & VXLAN_F_RCV_FLAGS);
spin_lock(&vn->sock_lock);
@@ -2819,12 +2854,13 @@ static int __vxlan_sock_add(struct vxlan_dev *vxlan, bool ipv6)
{
struct vxlan_net *vn = net_generic(vxlan->net, vxlan_net_id);
struct vxlan_sock *vs = NULL;
+ struct vxlan_dev_node *node;
if (!vxlan->cfg.no_share) {
spin_lock(&vn->sock_lock);
vs = vxlan_find_sock(vxlan->net, ipv6 ? AF_INET6 : AF_INET,
- vxlan->cfg.dst_port, vxlan->flags);
- if (vs && !atomic_add_unless(&vs->refcnt, 1, 0)) {
+ vxlan->cfg.dst_port, vxlan->cfg.flags);
+ if (vs && !refcount_inc_not_zero(&vs->refcnt)) {
spin_unlock(&vn->sock_lock);
return -EBUSY;
}
@@ -2832,23 +2868,27 @@ static int __vxlan_sock_add(struct vxlan_dev *vxlan, bool ipv6)
}
if (!vs)
vs = vxlan_socket_create(vxlan->net, ipv6,
- vxlan->cfg.dst_port, vxlan->flags);
+ vxlan->cfg.dst_port, vxlan->cfg.flags);
if (IS_ERR(vs))
return PTR_ERR(vs);
#if IS_ENABLED(CONFIG_IPV6)
- if (ipv6)
+ if (ipv6) {
rcu_assign_pointer(vxlan->vn6_sock, vs);
- else
+ node = &vxlan->hlist6;
+ } else
#endif
+ {
rcu_assign_pointer(vxlan->vn4_sock, vs);
- vxlan_vs_add_dev(vs, vxlan);
+ node = &vxlan->hlist4;
+ }
+ vxlan_vs_add_dev(vs, vxlan, node);
return 0;
}
static int vxlan_sock_add(struct vxlan_dev *vxlan)
{
- bool metadata = vxlan->flags & VXLAN_F_COLLECT_METADATA;
- bool ipv6 = vxlan->flags & VXLAN_F_IPV6 || metadata;
+ bool metadata = vxlan->cfg.flags & VXLAN_F_COLLECT_METADATA;
+ bool ipv6 = vxlan->cfg.flags & VXLAN_F_IPV6 || metadata;
bool ipv4 = !ipv6 || metadata;
int ret = 0;
@@ -2868,116 +2908,176 @@ static int vxlan_sock_add(struct vxlan_dev *vxlan)
return ret;
}
-static int vxlan_dev_configure(struct net *src_net, struct net_device *dev,
- struct vxlan_config *conf,
- bool changelink)
+static int vxlan_config_validate(struct net *src_net, struct vxlan_config *conf,
+ struct net_device **lower,
+ struct vxlan_dev *old)
{
struct vxlan_net *vn = net_generic(src_net, vxlan_net_id);
- struct vxlan_dev *vxlan = netdev_priv(dev), *tmp;
- struct vxlan_rdst *dst = &vxlan->default_dst;
- unsigned short needed_headroom = ETH_HLEN;
+ struct vxlan_dev *tmp;
bool use_ipv6 = false;
- __be16 default_port = vxlan->cfg.dst_port;
- struct net_device *lowerdev = NULL;
- if (!changelink) {
- if (conf->flags & VXLAN_F_GPE) {
- /* For now, allow GPE only together with
- * COLLECT_METADATA. This can be relaxed later; in such
- * case, the other side of the PtP link will have to be
- * provided.
- */
- if ((conf->flags & ~VXLAN_F_ALLOWED_GPE) ||
- !(conf->flags & VXLAN_F_COLLECT_METADATA)) {
- pr_info("unsupported combination of extensions\n");
- return -EINVAL;
- }
- vxlan_raw_setup(dev);
- } else {
- vxlan_ether_setup(dev);
+ if (conf->flags & VXLAN_F_GPE) {
+ /* For now, allow GPE only together with
+ * COLLECT_METADATA. This can be relaxed later; in such
+ * case, the other side of the PtP link will have to be
+ * provided.
+ */
+ if ((conf->flags & ~VXLAN_F_ALLOWED_GPE) ||
+ !(conf->flags & VXLAN_F_COLLECT_METADATA)) {
+ return -EINVAL;
}
-
- /* MTU range: 68 - 65535 */
- dev->min_mtu = ETH_MIN_MTU;
- dev->max_mtu = ETH_MAX_MTU;
- vxlan->net = src_net;
}
- dst->remote_vni = conf->vni;
+ if (!conf->remote_ip.sa.sa_family && !conf->saddr.sa.sa_family) {
+ /* Unless IPv6 is explicitly requested, assume IPv4 */
+ conf->remote_ip.sa.sa_family = AF_INET;
+ conf->saddr.sa.sa_family = AF_INET;
+ } else if (!conf->remote_ip.sa.sa_family) {
+ conf->remote_ip.sa.sa_family = conf->saddr.sa.sa_family;
+ } else if (!conf->saddr.sa.sa_family) {
+ conf->saddr.sa.sa_family = conf->remote_ip.sa.sa_family;
+ }
- memcpy(&dst->remote_ip, &conf->remote_ip, sizeof(conf->remote_ip));
+ if (conf->saddr.sa.sa_family != conf->remote_ip.sa.sa_family)
+ return -EINVAL;
- /* Unless IPv6 is explicitly requested, assume IPv4 */
- if (!dst->remote_ip.sa.sa_family)
- dst->remote_ip.sa.sa_family = AF_INET;
+ if (vxlan_addr_multicast(&conf->saddr))
+ return -EINVAL;
- if (dst->remote_ip.sa.sa_family == AF_INET6 ||
- vxlan->cfg.saddr.sa.sa_family == AF_INET6) {
+ if (conf->saddr.sa.sa_family == AF_INET6) {
if (!IS_ENABLED(CONFIG_IPV6))
return -EPFNOSUPPORT;
use_ipv6 = true;
- vxlan->flags |= VXLAN_F_IPV6;
+ conf->flags |= VXLAN_F_IPV6;
+
+ if (!(conf->flags & VXLAN_F_COLLECT_METADATA)) {
+ int local_type =
+ ipv6_addr_type(&conf->saddr.sin6.sin6_addr);
+ int remote_type =
+ ipv6_addr_type(&conf->remote_ip.sin6.sin6_addr);
+
+ if (local_type & IPV6_ADDR_LINKLOCAL) {
+ if (!(remote_type & IPV6_ADDR_LINKLOCAL) &&
+ (remote_type != IPV6_ADDR_ANY))
+ return -EINVAL;
+
+ conf->flags |= VXLAN_F_IPV6_LINKLOCAL;
+ } else {
+ if (remote_type ==
+ (IPV6_ADDR_UNICAST | IPV6_ADDR_LINKLOCAL))
+ return -EINVAL;
+
+ conf->flags &= ~VXLAN_F_IPV6_LINKLOCAL;
+ }
+ }
}
- if (conf->label && !use_ipv6) {
- pr_info("label only supported in use with IPv6\n");
+ if (conf->label && !use_ipv6)
return -EINVAL;
- }
- if (conf->remote_ifindex &&
- conf->remote_ifindex != vxlan->cfg.remote_ifindex) {
- lowerdev = __dev_get_by_index(src_net, conf->remote_ifindex);
- dst->remote_ifindex = conf->remote_ifindex;
+ if (conf->remote_ifindex) {
+ struct net_device *lowerdev;
- if (!lowerdev) {
- pr_info("ifindex %d does not exist\n",
- dst->remote_ifindex);
+ lowerdev = __dev_get_by_index(src_net, conf->remote_ifindex);
+ if (!lowerdev)
return -ENODEV;
- }
#if IS_ENABLED(CONFIG_IPV6)
if (use_ipv6) {
struct inet6_dev *idev = __in6_dev_get(lowerdev);
- if (idev && idev->cnf.disable_ipv6) {
- pr_info("IPv6 is disabled via sysctl\n");
+ if (idev && idev->cnf.disable_ipv6)
return -EPERM;
- }
}
#endif
- if (!conf->mtu)
- dev->mtu = lowerdev->mtu -
- (use_ipv6 ? VXLAN6_HEADROOM : VXLAN_HEADROOM);
+ *lower = lowerdev;
+ } else {
+ if (vxlan_addr_multicast(&conf->remote_ip))
+ return -EINVAL;
- needed_headroom = lowerdev->hard_header_len;
- } else if (!conf->remote_ifindex &&
- vxlan_addr_multicast(&dst->remote_ip)) {
- pr_info("multicast destination requires interface to be specified\n");
- return -EINVAL;
+#if IS_ENABLED(CONFIG_IPV6)
+ if (conf->flags & VXLAN_F_IPV6_LINKLOCAL)
+ return -EINVAL;
+#endif
+
+ *lower = NULL;
}
- if (lowerdev) {
- dev->gso_max_size = lowerdev->gso_max_size;
- dev->gso_max_segs = lowerdev->gso_max_segs;
+ if (!conf->dst_port) {
+ if (conf->flags & VXLAN_F_GPE)
+ conf->dst_port = htons(4790); /* IANA VXLAN-GPE port */
+ else
+ conf->dst_port = htons(vxlan_port);
}
- if (conf->mtu) {
- int max_mtu = ETH_MAX_MTU;
+ if (!conf->age_interval)
+ conf->age_interval = FDB_AGE_DEFAULT;
- if (lowerdev)
- max_mtu = lowerdev->mtu;
+ list_for_each_entry(tmp, &vn->vxlan_list, next) {
+ if (tmp == old)
+ continue;
- max_mtu -= (use_ipv6 ? VXLAN6_HEADROOM : VXLAN_HEADROOM);
+ if (tmp->cfg.vni != conf->vni)
+ continue;
+ if (tmp->cfg.dst_port != conf->dst_port)
+ continue;
+ if ((tmp->cfg.flags & (VXLAN_F_RCV_FLAGS | VXLAN_F_IPV6)) !=
+ (conf->flags & (VXLAN_F_RCV_FLAGS | VXLAN_F_IPV6)))
+ continue;
- if (conf->mtu < dev->min_mtu || conf->mtu > dev->max_mtu)
- return -EINVAL;
+ if ((conf->flags & VXLAN_F_IPV6_LINKLOCAL) &&
+ tmp->cfg.remote_ifindex != conf->remote_ifindex)
+ continue;
+
+ return -EEXIST;
+ }
- dev->mtu = conf->mtu;
+ return 0;
+}
- if (conf->mtu > max_mtu)
- dev->mtu = max_mtu;
+static void vxlan_config_apply(struct net_device *dev,
+ struct vxlan_config *conf,
+ struct net_device *lowerdev,
+ struct net *src_net,
+ bool changelink)
+{
+ struct vxlan_dev *vxlan = netdev_priv(dev);
+ struct vxlan_rdst *dst = &vxlan->default_dst;
+ unsigned short needed_headroom = ETH_HLEN;
+ bool use_ipv6 = !!(conf->flags & VXLAN_F_IPV6);
+ int max_mtu = ETH_MAX_MTU;
+
+ if (!changelink) {
+ if (conf->flags & VXLAN_F_GPE)
+ vxlan_raw_setup(dev);
+ else
+ vxlan_ether_setup(dev);
+
+ if (conf->mtu)
+ dev->mtu = conf->mtu;
+
+ vxlan->net = src_net;
}
+ dst->remote_vni = conf->vni;
+
+ memcpy(&dst->remote_ip, &conf->remote_ip, sizeof(conf->remote_ip));
+
+ if (lowerdev) {
+ dst->remote_ifindex = conf->remote_ifindex;
+
+ dev->gso_max_size = lowerdev->gso_max_size;
+ dev->gso_max_segs = lowerdev->gso_max_segs;
+
+ needed_headroom = lowerdev->hard_header_len;
+
+ max_mtu = lowerdev->mtu - (use_ipv6 ? VXLAN6_HEADROOM :
+ VXLAN_HEADROOM);
+ }
+
+ if (dev->mtu > max_mtu)
+ dev->mtu = max_mtu;
+
if (use_ipv6 || conf->flags & VXLAN_F_COLLECT_METADATA)
needed_headroom += VXLAN6_HEADROOM;
else
@@ -2985,31 +3085,21 @@ static int vxlan_dev_configure(struct net *src_net, struct net_device *dev,
dev->needed_headroom = needed_headroom;
memcpy(&vxlan->cfg, conf, sizeof(*conf));
- if (!vxlan->cfg.dst_port) {
- if (conf->flags & VXLAN_F_GPE)
- vxlan->cfg.dst_port = htons(4790); /* IANA VXLAN-GPE port */
- else
- vxlan->cfg.dst_port = default_port;
- }
- vxlan->flags |= conf->flags;
+}
- if (!vxlan->cfg.age_interval)
- vxlan->cfg.age_interval = FDB_AGE_DEFAULT;
+static int vxlan_dev_configure(struct net *src_net, struct net_device *dev,
+ struct vxlan_config *conf,
+ bool changelink)
+{
+ struct vxlan_dev *vxlan = netdev_priv(dev);
+ struct net_device *lowerdev;
+ int ret;
- if (changelink)
- return 0;
+ ret = vxlan_config_validate(src_net, conf, &lowerdev, vxlan);
+ if (ret)
+ return ret;
- list_for_each_entry(tmp, &vn->vxlan_list, next) {
- if (tmp->cfg.vni == conf->vni &&
- (tmp->default_dst.remote_ip.sa.sa_family == AF_INET6 ||
- tmp->cfg.saddr.sa.sa_family == AF_INET6) == use_ipv6 &&
- tmp->cfg.dst_port == vxlan->cfg.dst_port &&
- (tmp->flags & VXLAN_F_RCV_FLAGS) ==
- (vxlan->flags & VXLAN_F_RCV_FLAGS)) {
- pr_info("duplicate VNI %u\n", be32_to_cpu(conf->vni));
- return -EEXIST;
- }
- }
+ vxlan_config_apply(dev, conf, lowerdev, src_net, changelink);
return 0;
}
@@ -3073,22 +3163,35 @@ static int vxlan_nl2conf(struct nlattr *tb[], struct nlattr *data[],
}
if (data[IFLA_VXLAN_GROUP]) {
+ if (changelink && (conf->remote_ip.sa.sa_family != AF_INET))
+ return -EOPNOTSUPP;
+
conf->remote_ip.sin.sin_addr.s_addr = nla_get_in_addr(data[IFLA_VXLAN_GROUP]);
+ conf->remote_ip.sa.sa_family = AF_INET;
} else if (data[IFLA_VXLAN_GROUP6]) {
if (!IS_ENABLED(CONFIG_IPV6))
return -EPFNOSUPPORT;
+ if (changelink && (conf->remote_ip.sa.sa_family != AF_INET6))
+ return -EOPNOTSUPP;
+
conf->remote_ip.sin6.sin6_addr = nla_get_in6_addr(data[IFLA_VXLAN_GROUP6]);
conf->remote_ip.sa.sa_family = AF_INET6;
}
if (data[IFLA_VXLAN_LOCAL]) {
+ if (changelink && (conf->saddr.sa.sa_family != AF_INET))
+ return -EOPNOTSUPP;
+
conf->saddr.sin.sin_addr.s_addr = nla_get_in_addr(data[IFLA_VXLAN_LOCAL]);
conf->saddr.sa.sa_family = AF_INET;
} else if (data[IFLA_VXLAN_LOCAL6]) {
if (!IS_ENABLED(CONFIG_IPV6))
return -EPFNOSUPPORT;
+ if (changelink && (conf->saddr.sa.sa_family != AF_INET6))
+ return -EOPNOTSUPP;
+
/* TODO: respect scope id */
conf->saddr.sin6.sin6_addr = nla_get_in6_addr(data[IFLA_VXLAN_LOCAL6]);
conf->saddr.sa.sa_family = AF_INET6;
@@ -3108,12 +3211,10 @@ static int vxlan_nl2conf(struct nlattr *tb[], struct nlattr *data[],
IPV6_FLOWLABEL_MASK;
if (data[IFLA_VXLAN_LEARNING]) {
- if (nla_get_u8(data[IFLA_VXLAN_LEARNING])) {
+ if (nla_get_u8(data[IFLA_VXLAN_LEARNING]))
conf->flags |= VXLAN_F_LEARN;
- } else {
+ else
conf->flags &= ~VXLAN_F_LEARN;
- vxlan->flags &= ~VXLAN_F_LEARN;
- }
} else if (!changelink) {
/* default to learn on a new device */
conf->flags |= VXLAN_F_LEARN;
@@ -3246,7 +3347,8 @@ static int vxlan_nl2conf(struct nlattr *tb[], struct nlattr *data[],
}
static int vxlan_newlink(struct net *src_net, struct net_device *dev,
- struct nlattr *tb[], struct nlattr *data[])
+ struct nlattr *tb[], struct nlattr *data[],
+ struct netlink_ext_ack *extack)
{
struct vxlan_config conf;
int err;
@@ -3259,7 +3361,8 @@ static int vxlan_newlink(struct net *src_net, struct net_device *dev,
}
static int vxlan_changelink(struct net_device *dev, struct nlattr *tb[],
- struct nlattr *data[])
+ struct nlattr *data[],
+ struct netlink_ext_ack *extack)
{
struct vxlan_dev *vxlan = netdev_priv(dev);
struct vxlan_rdst *dst = &vxlan->default_dst;
@@ -3396,43 +3499,44 @@ static int vxlan_fill_info(struct sk_buff *skb, const struct net_device *dev)
nla_put_u8(skb, IFLA_VXLAN_TOS, vxlan->cfg.tos) ||
nla_put_be32(skb, IFLA_VXLAN_LABEL, vxlan->cfg.label) ||
nla_put_u8(skb, IFLA_VXLAN_LEARNING,
- !!(vxlan->flags & VXLAN_F_LEARN)) ||
+ !!(vxlan->cfg.flags & VXLAN_F_LEARN)) ||
nla_put_u8(skb, IFLA_VXLAN_PROXY,
- !!(vxlan->flags & VXLAN_F_PROXY)) ||
- nla_put_u8(skb, IFLA_VXLAN_RSC, !!(vxlan->flags & VXLAN_F_RSC)) ||
+ !!(vxlan->cfg.flags & VXLAN_F_PROXY)) ||
+ nla_put_u8(skb, IFLA_VXLAN_RSC,
+ !!(vxlan->cfg.flags & VXLAN_F_RSC)) ||
nla_put_u8(skb, IFLA_VXLAN_L2MISS,
- !!(vxlan->flags & VXLAN_F_L2MISS)) ||
+ !!(vxlan->cfg.flags & VXLAN_F_L2MISS)) ||
nla_put_u8(skb, IFLA_VXLAN_L3MISS,
- !!(vxlan->flags & VXLAN_F_L3MISS)) ||
+ !!(vxlan->cfg.flags & VXLAN_F_L3MISS)) ||
nla_put_u8(skb, IFLA_VXLAN_COLLECT_METADATA,
- !!(vxlan->flags & VXLAN_F_COLLECT_METADATA)) ||
+ !!(vxlan->cfg.flags & VXLAN_F_COLLECT_METADATA)) ||
nla_put_u32(skb, IFLA_VXLAN_AGEING, vxlan->cfg.age_interval) ||
nla_put_u32(skb, IFLA_VXLAN_LIMIT, vxlan->cfg.addrmax) ||
nla_put_be16(skb, IFLA_VXLAN_PORT, vxlan->cfg.dst_port) ||
nla_put_u8(skb, IFLA_VXLAN_UDP_CSUM,
- !(vxlan->flags & VXLAN_F_UDP_ZERO_CSUM_TX)) ||
+ !(vxlan->cfg.flags & VXLAN_F_UDP_ZERO_CSUM_TX)) ||
nla_put_u8(skb, IFLA_VXLAN_UDP_ZERO_CSUM6_TX,
- !!(vxlan->flags & VXLAN_F_UDP_ZERO_CSUM6_TX)) ||
+ !!(vxlan->cfg.flags & VXLAN_F_UDP_ZERO_CSUM6_TX)) ||
nla_put_u8(skb, IFLA_VXLAN_UDP_ZERO_CSUM6_RX,
- !!(vxlan->flags & VXLAN_F_UDP_ZERO_CSUM6_RX)) ||
+ !!(vxlan->cfg.flags & VXLAN_F_UDP_ZERO_CSUM6_RX)) ||
nla_put_u8(skb, IFLA_VXLAN_REMCSUM_TX,
- !!(vxlan->flags & VXLAN_F_REMCSUM_TX)) ||
+ !!(vxlan->cfg.flags & VXLAN_F_REMCSUM_TX)) ||
nla_put_u8(skb, IFLA_VXLAN_REMCSUM_RX,
- !!(vxlan->flags & VXLAN_F_REMCSUM_RX)))
+ !!(vxlan->cfg.flags & VXLAN_F_REMCSUM_RX)))
goto nla_put_failure;
if (nla_put(skb, IFLA_VXLAN_PORT_RANGE, sizeof(ports), &ports))
goto nla_put_failure;
- if (vxlan->flags & VXLAN_F_GBP &&
+ if (vxlan->cfg.flags & VXLAN_F_GBP &&
nla_put_flag(skb, IFLA_VXLAN_GBP))
goto nla_put_failure;
- if (vxlan->flags & VXLAN_F_GPE &&
+ if (vxlan->cfg.flags & VXLAN_F_GPE &&
nla_put_flag(skb, IFLA_VXLAN_GPE))
goto nla_put_failure;
- if (vxlan->flags & VXLAN_F_REMCSUM_NOPARTIAL &&
+ if (vxlan->cfg.flags & VXLAN_F_REMCSUM_NOPARTIAL &&
nla_put_flag(skb, IFLA_VXLAN_REMCSUM_NOPARTIAL))
goto nla_put_failure;
diff --git a/drivers/net/wan/farsync.c b/drivers/net/wan/farsync.c
index 33265eb50420..bd46b2552980 100644
--- a/drivers/net/wan/farsync.c
+++ b/drivers/net/wan/farsync.c
@@ -857,7 +857,7 @@ fst_rx_dma_complete(struct fst_card_info *card, struct fst_port_info *port,
dbg(DBG_TX, "fst_rx_dma_complete\n");
pi = port->index;
- memcpy(skb_put(skb, len), card->rx_dma_handle_host, len);
+ skb_put_data(skb, card->rx_dma_handle_host, len);
/* Reset buffer descriptor */
FST_WRB(card, rxDescrRing[pi][rxp].bits, DMA_OWN);
diff --git a/drivers/net/wan/fsl_ucc_hdlc.c b/drivers/net/wan/fsl_ucc_hdlc.c
index 6742ae605660..33df76405b86 100644
--- a/drivers/net/wan/fsl_ucc_hdlc.c
+++ b/drivers/net/wan/fsl_ucc_hdlc.c
@@ -36,7 +36,6 @@
#define DRV_NAME "ucc_hdlc"
#define TDM_PPPOHT_SLIC_MAXIN
-#define BROKEN_FRAME_INFO
static struct ucc_tdm_info utdm_primary_info = {
.uf_info = {
@@ -99,6 +98,13 @@ static int uhdlc_init(struct ucc_hdlc_private *priv)
uf_info->tsa = 1;
uf_info->ctsp = 1;
}
+
+ /* This sets HPM register in CMXUCR register which configures a
+ * open drain connected HDLC bus
+ */
+ if (priv->hdlc_bus)
+ uf_info->brkpt_support = 1;
+
uf_info->uccm_mask = ((UCC_HDLC_UCCE_RXB | UCC_HDLC_UCCE_RXF |
UCC_HDLC_UCCE_TXB) << 16);
@@ -114,6 +120,9 @@ static int uhdlc_init(struct ucc_hdlc_private *priv)
/* Loopback mode */
if (priv->loopback) {
dev_info(priv->dev, "Loopback Mode\n");
+ /* use the same clock when work in loopback */
+ qe_setbrg(ut_info->uf_info.rx_clock, 20000000, 1);
+
gumr = ioread32be(&priv->uf_regs->gumr);
gumr |= (UCC_FAST_GUMR_LOOPBACK | UCC_FAST_GUMR_CDS |
UCC_FAST_GUMR_TCI);
@@ -133,11 +142,33 @@ static int uhdlc_init(struct ucc_hdlc_private *priv)
/* Set UPSMR normal mode (need fixed)*/
iowrite32be(0, &priv->uf_regs->upsmr);
+ /* hdlc_bus mode */
+ if (priv->hdlc_bus) {
+ u32 upsmr;
+
+ dev_info(priv->dev, "HDLC bus Mode\n");
+ upsmr = ioread32be(&priv->uf_regs->upsmr);
+
+ /* bus mode and retransmit enable, with collision window
+ * set to 8 bytes
+ */
+ upsmr |= UCC_HDLC_UPSMR_RTE | UCC_HDLC_UPSMR_BUS |
+ UCC_HDLC_UPSMR_CW8;
+ iowrite32be(upsmr, &priv->uf_regs->upsmr);
+
+ /* explicitly disable CDS & CTSP */
+ gumr = ioread32be(&priv->uf_regs->gumr);
+ gumr &= ~(UCC_FAST_GUMR_CDS | UCC_FAST_GUMR_CTSP);
+ /* set automatic sync to explicitly ignore CD signal */
+ gumr |= UCC_FAST_GUMR_SYNL_AUTO;
+ iowrite32be(gumr, &priv->uf_regs->gumr);
+ }
+
priv->rx_ring_size = RX_BD_RING_LEN;
priv->tx_ring_size = TX_BD_RING_LEN;
/* Alloc Rx BD */
priv->rx_bd_base = dma_alloc_coherent(priv->dev,
- RX_BD_RING_LEN * sizeof(struct qe_bd *),
+ RX_BD_RING_LEN * sizeof(struct qe_bd),
&priv->dma_rx_bd, GFP_KERNEL);
if (!priv->rx_bd_base) {
@@ -148,7 +179,7 @@ static int uhdlc_init(struct ucc_hdlc_private *priv)
/* Alloc Tx BD */
priv->tx_bd_base = dma_alloc_coherent(priv->dev,
- TX_BD_RING_LEN * sizeof(struct qe_bd *),
+ TX_BD_RING_LEN * sizeof(struct qe_bd),
&priv->dma_tx_bd, GFP_KERNEL);
if (!priv->tx_bd_base) {
@@ -158,7 +189,7 @@ static int uhdlc_init(struct ucc_hdlc_private *priv)
}
/* Alloc parameter ram for ucc hdlc */
- priv->ucc_pram_offset = qe_muram_alloc(sizeof(priv->ucc_pram),
+ priv->ucc_pram_offset = qe_muram_alloc(sizeof(struct ucc_hdlc_param),
ALIGNMENT_OF_UCC_HDLC_PRAM);
if (priv->ucc_pram_offset < 0) {
@@ -295,11 +326,11 @@ free_ucc_pram:
qe_muram_free(priv->ucc_pram_offset);
free_tx_bd:
dma_free_coherent(priv->dev,
- TX_BD_RING_LEN * sizeof(struct qe_bd *),
+ TX_BD_RING_LEN * sizeof(struct qe_bd),
priv->tx_bd_base, priv->dma_tx_bd);
free_rx_bd:
dma_free_coherent(priv->dev,
- RX_BD_RING_LEN * sizeof(struct qe_bd *),
+ RX_BD_RING_LEN * sizeof(struct qe_bd),
priv->rx_bd_base, priv->dma_rx_bd);
free_uccf:
ucc_fast_free(priv->uccf);
@@ -314,8 +345,6 @@ static netdev_tx_t ucc_hdlc_tx(struct sk_buff *skb, struct net_device *dev)
struct qe_bd __iomem *bd;
u16 bd_status;
unsigned long flags;
- u8 *send_buf;
- int i;
u16 *proto_head;
switch (dev->type) {
@@ -352,16 +381,6 @@ static netdev_tx_t ucc_hdlc_tx(struct sk_buff *skb, struct net_device *dev)
dev_kfree_skb(skb);
return -ENOMEM;
}
-
- pr_info("Tx data skb->len:%d ", skb->len);
- send_buf = (u8 *)skb->data;
- pr_info("\nTransmitted data:\n");
- for (i = 0; i < 16; i++) {
- if (i == skb->len)
- pr_info("++++");
- else
- pr_info("%02x\n", send_buf[i]);
- }
spin_lock_irqsave(&priv->lock, flags);
/* Start from the next BD that should be filled */
@@ -423,7 +442,6 @@ static int hdlc_tx_done(struct ucc_hdlc_private *priv)
skb = priv->tx_skbuff[priv->skb_dirtytx];
if (!skb)
break;
- pr_info("TxBD: %x\n", bd_status);
dev->stats.tx_packets++;
memset(priv->tx_buffer +
(be32_to_cpu(bd->buf) - priv->dma_tx_addr),
@@ -454,14 +472,12 @@ static int hdlc_tx_done(struct ucc_hdlc_private *priv)
static int hdlc_rx_done(struct ucc_hdlc_private *priv, int rx_work_limit)
{
struct net_device *dev = priv->ndev;
- struct sk_buff *skb;
+ struct sk_buff *skb = NULL;
hdlc_device *hdlc = dev_to_hdlc(dev);
struct qe_bd *bd;
u16 bd_status;
u16 length, howmany = 0;
u8 *bdbuffer;
- int i;
- static int entry;
bd = priv->currx_bd;
bd_status = ioread16be(&bd->status);
@@ -471,9 +487,6 @@ static int hdlc_rx_done(struct ucc_hdlc_private *priv, int rx_work_limit)
if (bd_status & R_OV_S)
dev->stats.rx_over_errors++;
if (bd_status & R_CR_S) {
-#ifdef BROKEN_FRAME_INFO
- pr_info("Broken Frame with RxBD: %x\n", bd_status);
-#endif
dev->stats.rx_crc_errors++;
dev->stats.rx_dropped++;
goto recycle;
@@ -482,17 +495,6 @@ static int hdlc_rx_done(struct ucc_hdlc_private *priv, int rx_work_limit)
(priv->currx_bdnum * MAX_RX_BUF_LENGTH);
length = ioread16be(&bd->length);
- pr_info("Received data length:%d", length);
- pr_info("while entry times:%d", entry++);
-
- pr_info("\nReceived data:\n");
- for (i = 0; (i < 16); i++) {
- if (i == length)
- pr_info("++++");
- else
- pr_info("%02x\n", bdbuffer[i]);
- }
-
switch (dev->type) {
case ARPHRD_RAWHDLC:
bdbuffer += HDLC_HEAD_LEN;
@@ -531,7 +533,6 @@ static int hdlc_rx_done(struct ucc_hdlc_private *priv, int rx_work_limit)
howmany++;
if (hdlc->proto)
skb->protocol = hdlc_type_trans(skb, dev);
- pr_info("skb->protocol:%x\n", skb->protocol);
netif_receive_skb(skb);
recycle:
@@ -566,7 +567,7 @@ static int ucc_hdlc_poll(struct napi_struct *napi, int budget)
/* Tx event processing */
spin_lock(&priv->lock);
- hdlc_tx_done(priv);
+ hdlc_tx_done(priv);
spin_unlock(&priv->lock);
howmany = 0;
@@ -597,7 +598,6 @@ static irqreturn_t ucc_hdlc_irq_handler(int irq, void *dev_id)
uccm = ioread32be(uccf->p_uccm);
ucce &= uccm;
iowrite32be(ucce, uccf->p_ucce);
- pr_info("irq ucce:%x\n", ucce);
if (!ucce)
return IRQ_NONE;
@@ -688,7 +688,7 @@ static void uhdlc_memclean(struct ucc_hdlc_private *priv)
if (priv->rx_bd_base) {
dma_free_coherent(priv->dev,
- RX_BD_RING_LEN * sizeof(struct qe_bd *),
+ RX_BD_RING_LEN * sizeof(struct qe_bd),
priv->rx_bd_base, priv->dma_rx_bd);
priv->rx_bd_base = NULL;
@@ -697,7 +697,7 @@ static void uhdlc_memclean(struct ucc_hdlc_private *priv)
if (priv->tx_bd_base) {
dma_free_coherent(priv->dev,
- TX_BD_RING_LEN * sizeof(struct qe_bd *),
+ TX_BD_RING_LEN * sizeof(struct qe_bd),
priv->tx_bd_base, priv->dma_tx_bd);
priv->tx_bd_base = NULL;
@@ -855,7 +855,6 @@ static int uhdlc_suspend(struct device *dev)
/* save power */
ucc_fast_disable(priv->uccf, COMM_DIR_RX | COMM_DIR_TX);
- dev_dbg(dev, "ucc hdlc suspend\n");
return 0;
}
@@ -1001,7 +1000,7 @@ static int ucc_hdlc_probe(struct platform_device *pdev)
struct device_node *np = pdev->dev.of_node;
struct ucc_hdlc_private *uhdlc_priv = NULL;
struct ucc_tdm_info *ut_info;
- struct ucc_tdm *utdm;
+ struct ucc_tdm *utdm = NULL;
struct resource res;
struct net_device *dev;
hdlc_device *hdlc;
@@ -1054,10 +1053,6 @@ static int ucc_hdlc_probe(struct platform_device *pdev)
return -EINVAL;
}
- /* use the same clock when work in loopback */
- if (ut_info->uf_info.rx_clock == ut_info->uf_info.tx_clock)
- qe_setbrg(ut_info->uf_info.rx_clock, 20000000, 1);
-
ret = of_address_to_resource(np, 0, &res);
if (ret)
return -EINVAL;
@@ -1080,6 +1075,9 @@ static int ucc_hdlc_probe(struct platform_device *pdev)
if (of_get_property(np, "fsl,ucc-internal-loopback", NULL))
uhdlc_priv->loopback = 1;
+ if (of_get_property(np, "fsl,hdlc-bus", NULL))
+ uhdlc_priv->hdlc_bus = 1;
+
if (uhdlc_priv->tsa == 1) {
utdm = kzalloc(sizeof(*utdm), GFP_KERNEL);
if (!utdm) {
diff --git a/drivers/net/wan/fsl_ucc_hdlc.h b/drivers/net/wan/fsl_ucc_hdlc.h
index 881ecdeef076..c21134c1f180 100644
--- a/drivers/net/wan/fsl_ucc_hdlc.h
+++ b/drivers/net/wan/fsl_ucc_hdlc.h
@@ -78,6 +78,7 @@ struct ucc_hdlc_private {
u16 tsa;
bool hdlc_busy;
bool loopback;
+ bool hdlc_bus;
u8 *tx_buffer;
u8 *rx_buffer;
diff --git a/drivers/net/wan/hdlc_ppp.c b/drivers/net/wan/hdlc_ppp.c
index 47fdb87d3567..0d2e00ece804 100644
--- a/drivers/net/wan/hdlc_ppp.c
+++ b/drivers/net/wan/hdlc_ppp.c
@@ -228,15 +228,15 @@ static void ppp_tx_cp(struct net_device *dev, u16 pid, u8 code,
}
skb_reserve(skb, sizeof(struct hdlc_header));
- cp = (struct cp_header *)skb_put(skb, sizeof(struct cp_header));
+ cp = skb_put(skb, sizeof(struct cp_header));
cp->code = code;
cp->id = id;
cp->len = htons(sizeof(struct cp_header) + magic_len + len);
if (magic_len)
- memcpy(skb_put(skb, magic_len), &magic, magic_len);
+ skb_put_data(skb, &magic, magic_len);
if (len)
- memcpy(skb_put(skb, len), data, len);
+ skb_put_data(skb, data, len);
#if DEBUG_CP
BUG_ON(code >= CP_CODES);
@@ -448,7 +448,7 @@ static int ppp_rx(struct sk_buff *skb)
/* Check HDLC header */
if (skb->len < sizeof(struct hdlc_header))
goto rx_error;
- cp = (struct cp_header*)skb_pull(skb, sizeof(struct hdlc_header));
+ cp = skb_pull(skb, sizeof(struct hdlc_header));
if (hdr->address != HDLC_ADDR_ALLSTATIONS ||
hdr->control != HDLC_CTRL_UI)
goto rx_error;
diff --git a/drivers/net/wan/hdlc_raw_eth.c b/drivers/net/wan/hdlc_raw_eth.c
index 2f11836078ab..8bd3ed905813 100644
--- a/drivers/net/wan/hdlc_raw_eth.c
+++ b/drivers/net/wan/hdlc_raw_eth.c
@@ -57,7 +57,8 @@ static int raw_eth_ioctl(struct net_device *dev, struct ifreq *ifr)
const size_t size = sizeof(raw_hdlc_proto);
raw_hdlc_proto new_settings;
hdlc_device *hdlc = dev_to_hdlc(dev);
- int result, old_qlen;
+ unsigned int old_qlen;
+ int result;
switch (ifr->ifr_settings.type) {
case IF_GET_PROTO:
diff --git a/drivers/net/wan/x25_asy.c b/drivers/net/wan/x25_asy.c
index 878b05d06fc7..40ee80c03c94 100644
--- a/drivers/net/wan/x25_asy.c
+++ b/drivers/net/wan/x25_asy.c
@@ -202,7 +202,7 @@ static void x25_asy_bump(struct x25_asy *sl)
return;
}
skb_push(skb, 1); /* LAPB internal control */
- memcpy(skb_put(skb, count), sl->rbuff, count);
+ skb_put_data(skb, sl->rbuff, count);
skb->protocol = x25_type_trans(skb, sl->dev);
err = lapb_data_received(skb->dev, skb);
if (err != LAPB_OK) {
diff --git a/drivers/net/wimax/i2400m/netdev.c b/drivers/net/wimax/i2400m/netdev.c
index 7f64e74d746b..a654687b5fa2 100644
--- a/drivers/net/wimax/i2400m/netdev.c
+++ b/drivers/net/wimax/i2400m/netdev.c
@@ -221,7 +221,7 @@ void i2400m_tx_prep_header(struct sk_buff *skb)
{
struct i2400m_pl_data_hdr *pl_hdr;
skb_pull(skb, ETH_HLEN);
- pl_hdr = (struct i2400m_pl_data_hdr *) skb_push(skb, sizeof(*pl_hdr));
+ pl_hdr = skb_push(skb, sizeof(*pl_hdr));
pl_hdr->reserved = 0;
}
@@ -488,7 +488,7 @@ void i2400m_net_rx(struct i2400m *i2400m, struct sk_buff *skb_rx,
net_dev->stats.rx_dropped++;
goto error_skb_realloc;
}
- memcpy(skb_put(skb, buf_len), buf, buf_len);
+ skb_put_data(skb, buf, buf_len);
}
i2400m_rx_fake_eth_header(i2400m->wimax_dev.net_dev,
skb->data - ETH_HLEN,
diff --git a/drivers/net/wireless/Kconfig b/drivers/net/wireless/Kconfig
index 8f5a3f4a43f2..166920ae23f8 100644
--- a/drivers/net/wireless/Kconfig
+++ b/drivers/net/wireless/Kconfig
@@ -45,6 +45,7 @@ source "drivers/net/wireless/rsi/Kconfig"
source "drivers/net/wireless/st/Kconfig"
source "drivers/net/wireless/ti/Kconfig"
source "drivers/net/wireless/zydas/Kconfig"
+source "drivers/net/wireless/quantenna/Kconfig"
config PCMCIA_RAYCS
tristate "Aviator/Raytheon 2.4GHz wireless support"
diff --git a/drivers/net/wireless/Makefile b/drivers/net/wireless/Makefile
index f00d42953fb8..54b41ac5f9c8 100644
--- a/drivers/net/wireless/Makefile
+++ b/drivers/net/wireless/Makefile
@@ -17,6 +17,7 @@ obj-$(CONFIG_WLAN_VENDOR_RSI) += rsi/
obj-$(CONFIG_WLAN_VENDOR_ST) += st/
obj-$(CONFIG_WLAN_VENDOR_TI) += ti/
obj-$(CONFIG_WLAN_VENDOR_ZYDAS) += zydas/
+obj-$(CONFIG_WLAN_VENDOR_QUANTENNA) += quantenna/
# 16-bit wireless PCMCIA client drivers
obj-$(CONFIG_PCMCIA_RAYCS) += ray_cs.o
diff --git a/drivers/net/wireless/admtek/adm8211.c b/drivers/net/wireless/admtek/adm8211.c
index ed626f568b58..3b0802fc5bf5 100644
--- a/drivers/net/wireless/admtek/adm8211.c
+++ b/drivers/net/wireless/admtek/adm8211.c
@@ -390,9 +390,9 @@ static void adm8211_interrupt_rci(struct ieee80211_hw *dev)
priv->pdev,
priv->rx_buffers[entry].mapping,
pktlen, PCI_DMA_FROMDEVICE);
- memcpy(skb_put(skb, pktlen),
- skb_tail_pointer(priv->rx_buffers[entry].skb),
- pktlen);
+ skb_put_data(skb,
+ skb_tail_pointer(priv->rx_buffers[entry].skb),
+ pktlen);
pci_dma_sync_single_for_device(
priv->pdev,
priv->rx_buffers[entry].mapping,
@@ -1700,7 +1700,7 @@ static void adm8211_tx(struct ieee80211_hw *dev,
skb_pull(skb, hdrlen);
payload_len = skb->len;
- txhdr = (struct adm8211_tx_hdr *) skb_push(skb, sizeof(*txhdr));
+ txhdr = skb_push(skb, sizeof(*txhdr));
memset(txhdr, 0, sizeof(*txhdr));
memcpy(txhdr->da, ieee80211_get_DA(hdr), ETH_ALEN);
txhdr->signal = plcp_signal;
diff --git a/drivers/net/wireless/ath/ar5523/ar5523.c b/drivers/net/wireless/ath/ar5523/ar5523.c
index f2f4ccfdf8da..106d6f8d471a 100644
--- a/drivers/net/wireless/ath/ar5523/ar5523.c
+++ b/drivers/net/wireless/ath/ar5523/ar5523.c
@@ -829,8 +829,8 @@ static void ar5523_tx_work_locked(struct ar5523 *ar)
data->ar = ar;
data->urb = urb;
- desc = (struct ar5523_tx_desc *)skb_push(skb, sizeof(*desc));
- chunk = (struct ar5523_chunk *)skb_push(skb, sizeof(*chunk));
+ desc = skb_push(skb, sizeof(*desc));
+ chunk = skb_push(skb, sizeof(*chunk));
chunk->seqnum = 0;
chunk->flags = UATH_CFLAGS_FINAL;
diff --git a/drivers/net/wireless/ath/ath10k/Kconfig b/drivers/net/wireless/ath/ath10k/Kconfig
index b4241cf9b7ed..412eb1380dcc 100644
--- a/drivers/net/wireless/ath/ath10k/Kconfig
+++ b/drivers/net/wireless/ath/ath10k/Kconfig
@@ -22,6 +22,13 @@ config ATH10K_AHB
---help---
This module adds support for AHB bus
+config ATH10K_SDIO
+ tristate "Atheros ath10k SDIO support (EXPERIMENTAL)"
+ depends on ATH10K && MMC
+ ---help---
+ This module adds experimental support for SDIO/MMC bus. Currently
+ work in progress and will not fully work.
+
config ATH10K_DEBUG
bool "Atheros ath10k debugging"
depends on ATH10K
diff --git a/drivers/net/wireless/ath/ath10k/Makefile b/drivers/net/wireless/ath/ath10k/Makefile
index 930fadd940d8..b0b19a7eb98b 100644
--- a/drivers/net/wireless/ath/ath10k/Makefile
+++ b/drivers/net/wireless/ath/ath10k/Makefile
@@ -27,5 +27,8 @@ ath10k_pci-y += pci.o \
ath10k_pci-$(CONFIG_ATH10K_AHB) += ahb.o
+obj-$(CONFIG_ATH10K_SDIO) += ath10k_sdio.o
+ath10k_sdio-y += sdio.o
+
# for tracing framework to find trace.h
CFLAGS_trace.o := -I$(src)
diff --git a/drivers/net/wireless/ath/ath10k/bmi.c b/drivers/net/wireless/ath/ath10k/bmi.c
index abeee200310b..2d3a2f31123d 100644
--- a/drivers/net/wireless/ath/ath10k/bmi.c
+++ b/drivers/net/wireless/ath/ath10k/bmi.c
@@ -97,6 +97,77 @@ int ath10k_bmi_get_target_info(struct ath10k *ar,
return 0;
}
+#define TARGET_VERSION_SENTINAL 0xffffffffu
+
+int ath10k_bmi_get_target_info_sdio(struct ath10k *ar,
+ struct bmi_target_info *target_info)
+{
+ struct bmi_cmd cmd;
+ union bmi_resp resp;
+ u32 cmdlen = sizeof(cmd.id) + sizeof(cmd.get_target_info);
+ u32 resplen, ver_len;
+ __le32 tmp;
+ int ret;
+
+ ath10k_dbg(ar, ATH10K_DBG_BMI, "bmi get target info SDIO\n");
+
+ if (ar->bmi.done_sent) {
+ ath10k_warn(ar, "BMI Get Target Info Command disallowed\n");
+ return -EBUSY;
+ }
+
+ cmd.id = __cpu_to_le32(BMI_GET_TARGET_INFO);
+
+ /* Step 1: Read 4 bytes of the target info and check if it is
+ * the special sentinal version word or the first word in the
+ * version response.
+ */
+ resplen = sizeof(u32);
+ ret = ath10k_hif_exchange_bmi_msg(ar, &cmd, cmdlen, &tmp, &resplen);
+ if (ret) {
+ ath10k_warn(ar, "unable to read from device\n");
+ return ret;
+ }
+
+ /* Some SDIO boards have a special sentinal byte before the real
+ * version response.
+ */
+ if (__le32_to_cpu(tmp) == TARGET_VERSION_SENTINAL) {
+ /* Step 1b: Read the version length */
+ resplen = sizeof(u32);
+ ret = ath10k_hif_exchange_bmi_msg(ar, NULL, 0, &tmp,
+ &resplen);
+ if (ret) {
+ ath10k_warn(ar, "unable to read from device\n");
+ return ret;
+ }
+ }
+
+ ver_len = __le32_to_cpu(tmp);
+
+ /* Step 2: Check the target info length */
+ if (ver_len != sizeof(resp.get_target_info)) {
+ ath10k_warn(ar, "Unexpected target info len: %u. Expected: %zu\n",
+ ver_len, sizeof(resp.get_target_info));
+ return -EINVAL;
+ }
+
+ /* Step 3: Read the rest of the version response */
+ resplen = sizeof(resp.get_target_info) - sizeof(u32);
+ ret = ath10k_hif_exchange_bmi_msg(ar, NULL, 0,
+ &resp.get_target_info.version,
+ &resplen);
+ if (ret) {
+ ath10k_warn(ar, "unable to read from device\n");
+ return ret;
+ }
+
+ target_info->version = __le32_to_cpu(resp.get_target_info.version);
+ target_info->type = __le32_to_cpu(resp.get_target_info.type);
+
+ return 0;
+}
+
int ath10k_bmi_read_memory(struct ath10k *ar,
u32 address, void *buffer, u32 length)
{
diff --git a/drivers/net/wireless/ath/ath10k/bmi.h b/drivers/net/wireless/ath/ath10k/bmi.h
index cc45b63ade15..9c0839b2ca8f 100644
--- a/drivers/net/wireless/ath/ath10k/bmi.h
+++ b/drivers/net/wireless/ath/ath10k/bmi.h
@@ -83,6 +83,8 @@ enum bmi_cmd_id {
#define BMI_NVRAM_SEG_NAME_SZ 16
#define BMI_PARAM_GET_EEPROM_BOARD_ID 0x10
+#define BMI_PARAM_GET_FLASH_BOARD_ID 0x8000
+#define BMI_PARAM_FLASH_SECTION_ALL 0x10000
#define ATH10K_BMI_BOARD_ID_FROM_OTP_MASK 0x7c00
#define ATH10K_BMI_BOARD_ID_FROM_OTP_LSB 10
@@ -188,8 +190,8 @@ struct bmi_target_info {
u32 type;
};
-/* in msec */
-#define BMI_COMMUNICATION_TIMEOUT_HZ (2 * HZ)
+/* in jiffies */
+#define BMI_COMMUNICATION_TIMEOUT_HZ (3 * HZ)
#define BMI_CE_NUM_TO_TARG 0
#define BMI_CE_NUM_TO_HOST 1
@@ -198,6 +200,8 @@ void ath10k_bmi_start(struct ath10k *ar);
int ath10k_bmi_done(struct ath10k *ar);
int ath10k_bmi_get_target_info(struct ath10k *ar,
struct bmi_target_info *target_info);
+int ath10k_bmi_get_target_info_sdio(struct ath10k *ar,
+ struct bmi_target_info *target_info);
int ath10k_bmi_read_memory(struct ath10k *ar, u32 address,
void *buffer, u32 length);
int ath10k_bmi_write_memory(struct ath10k *ar, u32 address,
diff --git a/drivers/net/wireless/ath/ath10k/ce.c b/drivers/net/wireless/ath/ath10k/ce.c
index ee1090ca2eac..08b84c8c3614 100644
--- a/drivers/net/wireless/ath/ath10k/ce.c
+++ b/drivers/net/wireless/ath/ath10k/ce.c
@@ -59,205 +59,243 @@
* the buffer is sent/received.
*/
+static inline unsigned int
+ath10k_set_ring_byte(unsigned int offset,
+ struct ath10k_hw_ce_regs_addr_map *addr_map)
+{
+ return ((offset << addr_map->lsb) & addr_map->mask);
+}
+
+static inline unsigned int
+ath10k_get_ring_byte(unsigned int offset,
+ struct ath10k_hw_ce_regs_addr_map *addr_map)
+{
+ return ((offset & addr_map->mask) >> (addr_map->lsb));
+}
+
static inline void ath10k_ce_dest_ring_write_index_set(struct ath10k *ar,
u32 ce_ctrl_addr,
unsigned int n)
{
- ath10k_pci_write32(ar, ce_ctrl_addr + DST_WR_INDEX_ADDRESS, n);
+ ath10k_pci_write32(ar, ce_ctrl_addr +
+ ar->hw_ce_regs->dst_wr_index_addr, n);
}
static inline u32 ath10k_ce_dest_ring_write_index_get(struct ath10k *ar,
u32 ce_ctrl_addr)
{
- return ath10k_pci_read32(ar, ce_ctrl_addr + DST_WR_INDEX_ADDRESS);
+ return ath10k_pci_read32(ar, ce_ctrl_addr +
+ ar->hw_ce_regs->dst_wr_index_addr);
}
static inline void ath10k_ce_src_ring_write_index_set(struct ath10k *ar,
u32 ce_ctrl_addr,
unsigned int n)
{
- ath10k_pci_write32(ar, ce_ctrl_addr + SR_WR_INDEX_ADDRESS, n);
+ ath10k_pci_write32(ar, ce_ctrl_addr +
+ ar->hw_ce_regs->sr_wr_index_addr, n);
}
static inline u32 ath10k_ce_src_ring_write_index_get(struct ath10k *ar,
u32 ce_ctrl_addr)
{
- return ath10k_pci_read32(ar, ce_ctrl_addr + SR_WR_INDEX_ADDRESS);
+ return ath10k_pci_read32(ar, ce_ctrl_addr +
+ ar->hw_ce_regs->sr_wr_index_addr);
}
static inline u32 ath10k_ce_src_ring_read_index_get(struct ath10k *ar,
u32 ce_ctrl_addr)
{
- return ath10k_pci_read32(ar, ce_ctrl_addr + CURRENT_SRRI_ADDRESS);
+ return ath10k_pci_read32(ar, ce_ctrl_addr +
+ ar->hw_ce_regs->current_srri_addr);
}
static inline void ath10k_ce_src_ring_base_addr_set(struct ath10k *ar,
u32 ce_ctrl_addr,
unsigned int addr)
{
- ath10k_pci_write32(ar, ce_ctrl_addr + SR_BA_ADDRESS, addr);
+ ath10k_pci_write32(ar, ce_ctrl_addr +
+ ar->hw_ce_regs->sr_base_addr, addr);
}
static inline void ath10k_ce_src_ring_size_set(struct ath10k *ar,
u32 ce_ctrl_addr,
unsigned int n)
{
- ath10k_pci_write32(ar, ce_ctrl_addr + SR_SIZE_ADDRESS, n);
+ ath10k_pci_write32(ar, ce_ctrl_addr +
+ ar->hw_ce_regs->sr_size_addr, n);
}
static inline void ath10k_ce_src_ring_dmax_set(struct ath10k *ar,
u32 ce_ctrl_addr,
unsigned int n)
{
- u32 ctrl1_addr = ath10k_pci_read32((ar),
- (ce_ctrl_addr) + CE_CTRL1_ADDRESS);
+ struct ath10k_hw_ce_ctrl1 *ctrl_regs = ar->hw_ce_regs->ctrl1_regs;
+ u32 ctrl1_addr = ath10k_pci_read32(ar,
+ ce_ctrl_addr + ctrl_regs->addr);
- ath10k_pci_write32(ar, ce_ctrl_addr + CE_CTRL1_ADDRESS,
- (ctrl1_addr & ~CE_CTRL1_DMAX_LENGTH_MASK) |
- CE_CTRL1_DMAX_LENGTH_SET(n));
+ ath10k_pci_write32(ar, ce_ctrl_addr + ctrl_regs->addr,
+ (ctrl1_addr & ~(ctrl_regs->dmax->mask)) |
+ ath10k_set_ring_byte(n, ctrl_regs->dmax));
}
static inline void ath10k_ce_src_ring_byte_swap_set(struct ath10k *ar,
u32 ce_ctrl_addr,
unsigned int n)
{
- u32 ctrl1_addr = ath10k_pci_read32(ar, ce_ctrl_addr + CE_CTRL1_ADDRESS);
+ struct ath10k_hw_ce_ctrl1 *ctrl_regs = ar->hw_ce_regs->ctrl1_regs;
+ u32 ctrl1_addr = ath10k_pci_read32(ar, ce_ctrl_addr + ctrl_regs->addr);
- ath10k_pci_write32(ar, ce_ctrl_addr + CE_CTRL1_ADDRESS,
- (ctrl1_addr & ~CE_CTRL1_SRC_RING_BYTE_SWAP_EN_MASK) |
- CE_CTRL1_SRC_RING_BYTE_SWAP_EN_SET(n));
+ ath10k_pci_write32(ar, ce_ctrl_addr + ctrl_regs->addr,
+ (ctrl1_addr & ~(ctrl_regs->src_ring->mask)) |
+ ath10k_set_ring_byte(n, ctrl_regs->src_ring));
}
static inline void ath10k_ce_dest_ring_byte_swap_set(struct ath10k *ar,
u32 ce_ctrl_addr,
unsigned int n)
{
- u32 ctrl1_addr = ath10k_pci_read32(ar, ce_ctrl_addr + CE_CTRL1_ADDRESS);
+ struct ath10k_hw_ce_ctrl1 *ctrl_regs = ar->hw_ce_regs->ctrl1_regs;
+ u32 ctrl1_addr = ath10k_pci_read32(ar, ce_ctrl_addr + ctrl_regs->addr);
- ath10k_pci_write32(ar, ce_ctrl_addr + CE_CTRL1_ADDRESS,
- (ctrl1_addr & ~CE_CTRL1_DST_RING_BYTE_SWAP_EN_MASK) |
- CE_CTRL1_DST_RING_BYTE_SWAP_EN_SET(n));
+ ath10k_pci_write32(ar, ce_ctrl_addr + ctrl_regs->addr,
+ (ctrl1_addr & ~(ctrl_regs->dst_ring->mask)) |
+ ath10k_set_ring_byte(n, ctrl_regs->dst_ring));
}
static inline u32 ath10k_ce_dest_ring_read_index_get(struct ath10k *ar,
u32 ce_ctrl_addr)
{
- return ath10k_pci_read32(ar, ce_ctrl_addr + CURRENT_DRRI_ADDRESS);
+ return ath10k_pci_read32(ar, ce_ctrl_addr +
+ ar->hw_ce_regs->current_drri_addr);
}
static inline void ath10k_ce_dest_ring_base_addr_set(struct ath10k *ar,
u32 ce_ctrl_addr,
u32 addr)
{
- ath10k_pci_write32(ar, ce_ctrl_addr + DR_BA_ADDRESS, addr);
+ ath10k_pci_write32(ar, ce_ctrl_addr +
+ ar->hw_ce_regs->dr_base_addr, addr);
}
static inline void ath10k_ce_dest_ring_size_set(struct ath10k *ar,
u32 ce_ctrl_addr,
unsigned int n)
{
- ath10k_pci_write32(ar, ce_ctrl_addr + DR_SIZE_ADDRESS, n);
+ ath10k_pci_write32(ar, ce_ctrl_addr +
+ ar->hw_ce_regs->dr_size_addr, n);
}
static inline void ath10k_ce_src_ring_highmark_set(struct ath10k *ar,
u32 ce_ctrl_addr,
unsigned int n)
{
- u32 addr = ath10k_pci_read32(ar, ce_ctrl_addr + SRC_WATERMARK_ADDRESS);
+ struct ath10k_hw_ce_dst_src_wm_regs *srcr_wm = ar->hw_ce_regs->wm_srcr;
+ u32 addr = ath10k_pci_read32(ar, ce_ctrl_addr + srcr_wm->addr);
- ath10k_pci_write32(ar, ce_ctrl_addr + SRC_WATERMARK_ADDRESS,
- (addr & ~SRC_WATERMARK_HIGH_MASK) |
- SRC_WATERMARK_HIGH_SET(n));
+ ath10k_pci_write32(ar, ce_ctrl_addr + srcr_wm->addr,
+ (addr & ~(srcr_wm->wm_high->mask)) |
+ (ath10k_set_ring_byte(n, srcr_wm->wm_high)));
}
static inline void ath10k_ce_src_ring_lowmark_set(struct ath10k *ar,
u32 ce_ctrl_addr,
unsigned int n)
{
- u32 addr = ath10k_pci_read32(ar, ce_ctrl_addr + SRC_WATERMARK_ADDRESS);
+ struct ath10k_hw_ce_dst_src_wm_regs *srcr_wm = ar->hw_ce_regs->wm_srcr;
+ u32 addr = ath10k_pci_read32(ar, ce_ctrl_addr + srcr_wm->addr);
- ath10k_pci_write32(ar, ce_ctrl_addr + SRC_WATERMARK_ADDRESS,
- (addr & ~SRC_WATERMARK_LOW_MASK) |
- SRC_WATERMARK_LOW_SET(n));
+ ath10k_pci_write32(ar, ce_ctrl_addr + srcr_wm->addr,
+ (addr & ~(srcr_wm->wm_low->mask)) |
+ (ath10k_set_ring_byte(n, srcr_wm->wm_low)));
}
static inline void ath10k_ce_dest_ring_highmark_set(struct ath10k *ar,
u32 ce_ctrl_addr,
unsigned int n)
{
- u32 addr = ath10k_pci_read32(ar, ce_ctrl_addr + DST_WATERMARK_ADDRESS);
+ struct ath10k_hw_ce_dst_src_wm_regs *dstr_wm = ar->hw_ce_regs->wm_dstr;
+ u32 addr = ath10k_pci_read32(ar, ce_ctrl_addr + dstr_wm->addr);
- ath10k_pci_write32(ar, ce_ctrl_addr + DST_WATERMARK_ADDRESS,
- (addr & ~DST_WATERMARK_HIGH_MASK) |
- DST_WATERMARK_HIGH_SET(n));
+ ath10k_pci_write32(ar, ce_ctrl_addr + dstr_wm->addr,
+ (addr & ~(dstr_wm->wm_high->mask)) |
+ (ath10k_set_ring_byte(n, dstr_wm->wm_high)));
}
static inline void ath10k_ce_dest_ring_lowmark_set(struct ath10k *ar,
u32 ce_ctrl_addr,
unsigned int n)
{
- u32 addr = ath10k_pci_read32(ar, ce_ctrl_addr + DST_WATERMARK_ADDRESS);
+ struct ath10k_hw_ce_dst_src_wm_regs *dstr_wm = ar->hw_ce_regs->wm_dstr;
+ u32 addr = ath10k_pci_read32(ar, ce_ctrl_addr + dstr_wm->addr);
- ath10k_pci_write32(ar, ce_ctrl_addr + DST_WATERMARK_ADDRESS,
- (addr & ~DST_WATERMARK_LOW_MASK) |
- DST_WATERMARK_LOW_SET(n));
+ ath10k_pci_write32(ar, ce_ctrl_addr + dstr_wm->addr,
+ (addr & ~(dstr_wm->wm_low->mask)) |
+ (ath10k_set_ring_byte(n, dstr_wm->wm_low)));
}
static inline void ath10k_ce_copy_complete_inter_enable(struct ath10k *ar,
u32 ce_ctrl_addr)
{
- u32 host_ie_addr = ath10k_pci_read32(ar,
- ce_ctrl_addr + HOST_IE_ADDRESS);
+ struct ath10k_hw_ce_host_ie *host_ie = ar->hw_ce_regs->host_ie;
+ u32 host_ie_addr = ath10k_pci_read32(ar, ce_ctrl_addr +
+ ar->hw_ce_regs->host_ie_addr);
- ath10k_pci_write32(ar, ce_ctrl_addr + HOST_IE_ADDRESS,
- host_ie_addr | HOST_IE_COPY_COMPLETE_MASK);
+ ath10k_pci_write32(ar, ce_ctrl_addr + ar->hw_ce_regs->host_ie_addr,
+ host_ie_addr | host_ie->copy_complete->mask);
}
static inline void ath10k_ce_copy_complete_intr_disable(struct ath10k *ar,
u32 ce_ctrl_addr)
{
- u32 host_ie_addr = ath10k_pci_read32(ar,
- ce_ctrl_addr + HOST_IE_ADDRESS);
+ struct ath10k_hw_ce_host_ie *host_ie = ar->hw_ce_regs->host_ie;
+ u32 host_ie_addr = ath10k_pci_read32(ar, ce_ctrl_addr +
+ ar->hw_ce_regs->host_ie_addr);
- ath10k_pci_write32(ar, ce_ctrl_addr + HOST_IE_ADDRESS,
- host_ie_addr & ~HOST_IE_COPY_COMPLETE_MASK);
+ ath10k_pci_write32(ar, ce_ctrl_addr + ar->hw_ce_regs->host_ie_addr,
+ host_ie_addr & ~(host_ie->copy_complete->mask));
}
static inline void ath10k_ce_watermark_intr_disable(struct ath10k *ar,
u32 ce_ctrl_addr)
{
- u32 host_ie_addr = ath10k_pci_read32(ar,
- ce_ctrl_addr + HOST_IE_ADDRESS);
+ struct ath10k_hw_ce_host_wm_regs *wm_regs = ar->hw_ce_regs->wm_regs;
+ u32 host_ie_addr = ath10k_pci_read32(ar, ce_ctrl_addr +
+ ar->hw_ce_regs->host_ie_addr);
- ath10k_pci_write32(ar, ce_ctrl_addr + HOST_IE_ADDRESS,
- host_ie_addr & ~CE_WATERMARK_MASK);
+ ath10k_pci_write32(ar, ce_ctrl_addr + ar->hw_ce_regs->host_ie_addr,
+ host_ie_addr & ~(wm_regs->wm_mask));
}
static inline void ath10k_ce_error_intr_enable(struct ath10k *ar,
u32 ce_ctrl_addr)
{
- u32 misc_ie_addr = ath10k_pci_read32(ar,
- ce_ctrl_addr + MISC_IE_ADDRESS);
+ struct ath10k_hw_ce_misc_regs *misc_regs = ar->hw_ce_regs->misc_regs;
+ u32 misc_ie_addr = ath10k_pci_read32(ar, ce_ctrl_addr +
+ ar->hw_ce_regs->misc_ie_addr);
- ath10k_pci_write32(ar, ce_ctrl_addr + MISC_IE_ADDRESS,
- misc_ie_addr | CE_ERROR_MASK);
+ ath10k_pci_write32(ar, ce_ctrl_addr + ar->hw_ce_regs->misc_ie_addr,
+ misc_ie_addr | misc_regs->err_mask);
}
static inline void ath10k_ce_error_intr_disable(struct ath10k *ar,
u32 ce_ctrl_addr)
{
- u32 misc_ie_addr = ath10k_pci_read32(ar,
- ce_ctrl_addr + MISC_IE_ADDRESS);
+ struct ath10k_hw_ce_misc_regs *misc_regs = ar->hw_ce_regs->misc_regs;
+ u32 misc_ie_addr = ath10k_pci_read32(ar, ce_ctrl_addr +
+ ar->hw_ce_regs->misc_ie_addr);
- ath10k_pci_write32(ar, ce_ctrl_addr + MISC_IE_ADDRESS,
- misc_ie_addr & ~CE_ERROR_MASK);
+ ath10k_pci_write32(ar, ce_ctrl_addr + ar->hw_ce_regs->misc_ie_addr,
+ misc_ie_addr & ~(misc_regs->err_mask));
}
static inline void ath10k_ce_engine_int_status_clear(struct ath10k *ar,
u32 ce_ctrl_addr,
unsigned int mask)
{
- ath10k_pci_write32(ar, ce_ctrl_addr + HOST_IS_ADDRESS, mask);
+ struct ath10k_hw_ce_host_wm_regs *wm_regs = ar->hw_ce_regs->wm_regs;
+
+ ath10k_pci_write32(ar, ce_ctrl_addr + wm_regs->addr, mask);
}
/*
@@ -594,6 +632,7 @@ int ath10k_ce_completed_send_next_nolock(struct ath10k_ce_pipe *ce_state,
unsigned int nentries_mask = src_ring->nentries_mask;
unsigned int sw_index = src_ring->sw_index;
unsigned int read_index;
+ struct ce_desc *desc;
if (src_ring->hw_index == sw_index) {
/*
@@ -623,6 +662,9 @@ int ath10k_ce_completed_send_next_nolock(struct ath10k_ce_pipe *ce_state,
/* sanity */
src_ring->per_transfer_context[sw_index] = NULL;
+ desc = CE_SRC_RING_TO_DESC(src_ring->base_addr_owner_space,
+ sw_index);
+ desc->nbytes = 0;
/* Update sw_index */
sw_index = CE_RING_IDX_INCR(nentries_mask, sw_index);
@@ -715,13 +757,13 @@ void ath10k_ce_per_engine_service(struct ath10k *ar, unsigned int ce_id)
{
struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
struct ath10k_ce_pipe *ce_state = &ar_pci->ce_states[ce_id];
+ struct ath10k_hw_ce_host_wm_regs *wm_regs = ar->hw_ce_regs->wm_regs;
u32 ctrl_addr = ce_state->ctrl_addr;
spin_lock_bh(&ar_pci->ce_lock);
/* Clear the copy-complete interrupts that will be handled here. */
- ath10k_ce_engine_int_status_clear(ar, ctrl_addr,
- HOST_IS_COPY_COMPLETE_MASK);
+ ath10k_ce_engine_int_status_clear(ar, ctrl_addr, wm_regs->cc_mask);
spin_unlock_bh(&ar_pci->ce_lock);
@@ -737,7 +779,7 @@ void ath10k_ce_per_engine_service(struct ath10k *ar, unsigned int ce_id)
* Misc CE interrupts are not being handled, but still need
* to be cleared.
*/
- ath10k_ce_engine_int_status_clear(ar, ctrl_addr, CE_WATERMARK_MASK);
+ ath10k_ce_engine_int_status_clear(ar, ctrl_addr, wm_regs->wm_mask);
spin_unlock_bh(&ar_pci->ce_lock);
}
diff --git a/drivers/net/wireless/ath/ath10k/ce.h b/drivers/net/wireless/ath/ath10k/ce.h
index e76a98242b98..95743a57525d 100644
--- a/drivers/net/wireless/ath/ath10k/ce.h
+++ b/drivers/net/wireless/ath/ath10k/ce.h
@@ -263,143 +263,11 @@ struct ce_attr {
void (*recv_cb)(struct ath10k_ce_pipe *);
};
-#define SR_BA_ADDRESS 0x0000
-#define SR_SIZE_ADDRESS 0x0004
-#define DR_BA_ADDRESS 0x0008
-#define DR_SIZE_ADDRESS 0x000c
-#define CE_CMD_ADDRESS 0x0018
-
-#define CE_CTRL1_DST_RING_BYTE_SWAP_EN_MSB 17
-#define CE_CTRL1_DST_RING_BYTE_SWAP_EN_LSB 17
-#define CE_CTRL1_DST_RING_BYTE_SWAP_EN_MASK 0x00020000
-#define CE_CTRL1_DST_RING_BYTE_SWAP_EN_SET(x) \
- (((0 | (x)) << CE_CTRL1_DST_RING_BYTE_SWAP_EN_LSB) & \
- CE_CTRL1_DST_RING_BYTE_SWAP_EN_MASK)
-
-#define CE_CTRL1_SRC_RING_BYTE_SWAP_EN_MSB 16
-#define CE_CTRL1_SRC_RING_BYTE_SWAP_EN_LSB 16
-#define CE_CTRL1_SRC_RING_BYTE_SWAP_EN_MASK 0x00010000
-#define CE_CTRL1_SRC_RING_BYTE_SWAP_EN_GET(x) \
- (((x) & CE_CTRL1_SRC_RING_BYTE_SWAP_EN_MASK) >> \
- CE_CTRL1_SRC_RING_BYTE_SWAP_EN_LSB)
-#define CE_CTRL1_SRC_RING_BYTE_SWAP_EN_SET(x) \
- (((0 | (x)) << CE_CTRL1_SRC_RING_BYTE_SWAP_EN_LSB) & \
- CE_CTRL1_SRC_RING_BYTE_SWAP_EN_MASK)
-
-#define CE_CTRL1_DMAX_LENGTH_MSB 15
-#define CE_CTRL1_DMAX_LENGTH_LSB 0
-#define CE_CTRL1_DMAX_LENGTH_MASK 0x0000ffff
-#define CE_CTRL1_DMAX_LENGTH_GET(x) \
- (((x) & CE_CTRL1_DMAX_LENGTH_MASK) >> CE_CTRL1_DMAX_LENGTH_LSB)
-#define CE_CTRL1_DMAX_LENGTH_SET(x) \
- (((0 | (x)) << CE_CTRL1_DMAX_LENGTH_LSB) & CE_CTRL1_DMAX_LENGTH_MASK)
-
-#define CE_CTRL1_ADDRESS 0x0010
-#define CE_CTRL1_HW_MASK 0x0007ffff
-#define CE_CTRL1_SW_MASK 0x0007ffff
-#define CE_CTRL1_HW_WRITE_MASK 0x00000000
-#define CE_CTRL1_SW_WRITE_MASK 0x0007ffff
-#define CE_CTRL1_RSTMASK 0xffffffff
-#define CE_CTRL1_RESET 0x00000080
-
-#define CE_CMD_HALT_STATUS_MSB 3
-#define CE_CMD_HALT_STATUS_LSB 3
-#define CE_CMD_HALT_STATUS_MASK 0x00000008
-#define CE_CMD_HALT_STATUS_GET(x) \
- (((x) & CE_CMD_HALT_STATUS_MASK) >> CE_CMD_HALT_STATUS_LSB)
-#define CE_CMD_HALT_STATUS_SET(x) \
- (((0 | (x)) << CE_CMD_HALT_STATUS_LSB) & CE_CMD_HALT_STATUS_MASK)
-#define CE_CMD_HALT_STATUS_RESET 0
-#define CE_CMD_HALT_MSB 0
-#define CE_CMD_HALT_MASK 0x00000001
-
-#define HOST_IE_COPY_COMPLETE_MSB 0
-#define HOST_IE_COPY_COMPLETE_LSB 0
-#define HOST_IE_COPY_COMPLETE_MASK 0x00000001
-#define HOST_IE_COPY_COMPLETE_GET(x) \
- (((x) & HOST_IE_COPY_COMPLETE_MASK) >> HOST_IE_COPY_COMPLETE_LSB)
-#define HOST_IE_COPY_COMPLETE_SET(x) \
- (((0 | (x)) << HOST_IE_COPY_COMPLETE_LSB) & HOST_IE_COPY_COMPLETE_MASK)
-#define HOST_IE_COPY_COMPLETE_RESET 0
-#define HOST_IE_ADDRESS 0x002c
-
-#define HOST_IS_DST_RING_LOW_WATERMARK_MASK 0x00000010
-#define HOST_IS_DST_RING_HIGH_WATERMARK_MASK 0x00000008
-#define HOST_IS_SRC_RING_LOW_WATERMARK_MASK 0x00000004
-#define HOST_IS_SRC_RING_HIGH_WATERMARK_MASK 0x00000002
-#define HOST_IS_COPY_COMPLETE_MASK 0x00000001
-#define HOST_IS_ADDRESS 0x0030
-
-#define MISC_IE_ADDRESS 0x0034
-
-#define MISC_IS_AXI_ERR_MASK 0x00000400
-
-#define MISC_IS_DST_ADDR_ERR_MASK 0x00000200
-#define MISC_IS_SRC_LEN_ERR_MASK 0x00000100
-#define MISC_IS_DST_MAX_LEN_VIO_MASK 0x00000080
-#define MISC_IS_DST_RING_OVERFLOW_MASK 0x00000040
-#define MISC_IS_SRC_RING_OVERFLOW_MASK 0x00000020
-
-#define MISC_IS_ADDRESS 0x0038
-
-#define SR_WR_INDEX_ADDRESS 0x003c
-
-#define DST_WR_INDEX_ADDRESS 0x0040
-
-#define CURRENT_SRRI_ADDRESS 0x0044
-
-#define CURRENT_DRRI_ADDRESS 0x0048
-
-#define SRC_WATERMARK_LOW_MSB 31
-#define SRC_WATERMARK_LOW_LSB 16
-#define SRC_WATERMARK_LOW_MASK 0xffff0000
-#define SRC_WATERMARK_LOW_GET(x) \
- (((x) & SRC_WATERMARK_LOW_MASK) >> SRC_WATERMARK_LOW_LSB)
-#define SRC_WATERMARK_LOW_SET(x) \
- (((0 | (x)) << SRC_WATERMARK_LOW_LSB) & SRC_WATERMARK_LOW_MASK)
-#define SRC_WATERMARK_LOW_RESET 0
-#define SRC_WATERMARK_HIGH_MSB 15
-#define SRC_WATERMARK_HIGH_LSB 0
-#define SRC_WATERMARK_HIGH_MASK 0x0000ffff
-#define SRC_WATERMARK_HIGH_GET(x) \
- (((x) & SRC_WATERMARK_HIGH_MASK) >> SRC_WATERMARK_HIGH_LSB)
-#define SRC_WATERMARK_HIGH_SET(x) \
- (((0 | (x)) << SRC_WATERMARK_HIGH_LSB) & SRC_WATERMARK_HIGH_MASK)
-#define SRC_WATERMARK_HIGH_RESET 0
-#define SRC_WATERMARK_ADDRESS 0x004c
-
-#define DST_WATERMARK_LOW_LSB 16
-#define DST_WATERMARK_LOW_MASK 0xffff0000
-#define DST_WATERMARK_LOW_SET(x) \
- (((0 | (x)) << DST_WATERMARK_LOW_LSB) & DST_WATERMARK_LOW_MASK)
-#define DST_WATERMARK_LOW_RESET 0
-#define DST_WATERMARK_HIGH_MSB 15
-#define DST_WATERMARK_HIGH_LSB 0
-#define DST_WATERMARK_HIGH_MASK 0x0000ffff
-#define DST_WATERMARK_HIGH_GET(x) \
- (((x) & DST_WATERMARK_HIGH_MASK) >> DST_WATERMARK_HIGH_LSB)
-#define DST_WATERMARK_HIGH_SET(x) \
- (((0 | (x)) << DST_WATERMARK_HIGH_LSB) & DST_WATERMARK_HIGH_MASK)
-#define DST_WATERMARK_HIGH_RESET 0
-#define DST_WATERMARK_ADDRESS 0x0050
-
static inline u32 ath10k_ce_base_address(struct ath10k *ar, unsigned int ce_id)
{
return CE0_BASE_ADDRESS + (CE1_BASE_ADDRESS - CE0_BASE_ADDRESS) * ce_id;
}
-#define CE_WATERMARK_MASK (HOST_IS_SRC_RING_LOW_WATERMARK_MASK | \
- HOST_IS_SRC_RING_HIGH_WATERMARK_MASK | \
- HOST_IS_DST_RING_LOW_WATERMARK_MASK | \
- HOST_IS_DST_RING_HIGH_WATERMARK_MASK)
-
-#define CE_ERROR_MASK (MISC_IS_AXI_ERR_MASK | \
- MISC_IS_DST_ADDR_ERR_MASK | \
- MISC_IS_SRC_LEN_ERR_MASK | \
- MISC_IS_DST_MAX_LEN_VIO_MASK | \
- MISC_IS_DST_RING_OVERFLOW_MASK | \
- MISC_IS_SRC_RING_OVERFLOW_MASK)
-
#define CE_SRC_RING_TO_DESC(baddr, idx) \
(&(((struct ce_desc *)baddr)[idx]))
diff --git a/drivers/net/wireless/ath/ath10k/core.c b/drivers/net/wireless/ath/ath10k/core.c
index 5a0638915874..75c5c903c8a6 100644
--- a/drivers/net/wireless/ath/ath10k/core.c
+++ b/drivers/net/wireless/ath/ath10k/core.c
@@ -72,6 +72,8 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.hw_ops = &qca988x_ops,
.decap_align_bytes = 4,
.spectral_bin_discard = 0,
+ .vht160_mcs_rx_highest = 0,
+ .vht160_mcs_tx_highest = 0,
},
{
.id = QCA9887_HW_1_0_VERSION,
@@ -93,6 +95,8 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.hw_ops = &qca988x_ops,
.decap_align_bytes = 4,
.spectral_bin_discard = 0,
+ .vht160_mcs_rx_highest = 0,
+ .vht160_mcs_tx_highest = 0,
},
{
.id = QCA6174_HW_2_1_VERSION,
@@ -113,6 +117,8 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.hw_ops = &qca988x_ops,
.decap_align_bytes = 4,
.spectral_bin_discard = 0,
+ .vht160_mcs_rx_highest = 0,
+ .vht160_mcs_tx_highest = 0,
},
{
.id = QCA6174_HW_2_1_VERSION,
@@ -133,6 +139,8 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.hw_ops = &qca988x_ops,
.decap_align_bytes = 4,
.spectral_bin_discard = 0,
+ .vht160_mcs_rx_highest = 0,
+ .vht160_mcs_tx_highest = 0,
},
{
.id = QCA6174_HW_3_0_VERSION,
@@ -153,6 +161,8 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.hw_ops = &qca988x_ops,
.decap_align_bytes = 4,
.spectral_bin_discard = 0,
+ .vht160_mcs_rx_highest = 0,
+ .vht160_mcs_tx_highest = 0,
},
{
.id = QCA6174_HW_3_2_VERSION,
@@ -176,6 +186,8 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.target_cpu_freq = 176000000,
.decap_align_bytes = 4,
.spectral_bin_discard = 0,
+ .vht160_mcs_rx_highest = 0,
+ .vht160_mcs_tx_highest = 0,
},
{
.id = QCA99X0_HW_2_0_DEV_VERSION,
@@ -202,6 +214,8 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.hw_ops = &qca99x0_ops,
.decap_align_bytes = 1,
.spectral_bin_discard = 4,
+ .vht160_mcs_rx_highest = 0,
+ .vht160_mcs_tx_highest = 0,
},
{
.id = QCA9984_HW_1_0_DEV_VERSION,
@@ -229,6 +243,12 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.hw_ops = &qca99x0_ops,
.decap_align_bytes = 1,
.spectral_bin_discard = 12,
+
+ /* Can do only 2x2 VHT160 or 80+80. 1560Mbps is 4x4 80Mhz
+ * or 2x2 160Mhz, long-guard-interval.
+ */
+ .vht160_mcs_rx_highest = 1560,
+ .vht160_mcs_tx_highest = 1560,
},
{
.id = QCA9888_HW_2_0_DEV_VERSION,
@@ -255,6 +275,12 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.hw_ops = &qca99x0_ops,
.decap_align_bytes = 1,
.spectral_bin_discard = 12,
+
+ /* Can do only 1x1 VHT160 or 80+80. 780Mbps is 2x2 80Mhz or
+ * 1x1 160Mhz, long-guard-interval.
+ */
+ .vht160_mcs_rx_highest = 780,
+ .vht160_mcs_tx_highest = 780,
},
{
.id = QCA9377_HW_1_0_DEV_VERSION,
@@ -275,6 +301,8 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.hw_ops = &qca988x_ops,
.decap_align_bytes = 4,
.spectral_bin_discard = 0,
+ .vht160_mcs_rx_highest = 0,
+ .vht160_mcs_tx_highest = 0,
},
{
.id = QCA9377_HW_1_1_DEV_VERSION,
@@ -297,6 +325,8 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.target_cpu_freq = 176000000,
.decap_align_bytes = 4,
.spectral_bin_discard = 0,
+ .vht160_mcs_rx_highest = 0,
+ .vht160_mcs_tx_highest = 0,
},
{
.id = QCA4019_HW_1_0_DEV_VERSION,
@@ -324,6 +354,8 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.hw_ops = &qca99x0_ops,
.decap_align_bytes = 1,
.spectral_bin_discard = 4,
+ .vht160_mcs_rx_highest = 0,
+ .vht160_mcs_tx_highest = 0,
},
};
@@ -389,6 +421,21 @@ static void ath10k_send_suspend_complete(struct ath10k *ar)
complete(&ar->target_suspend);
}
+static void ath10k_init_sdio(struct ath10k *ar)
+{
+ u32 param = 0;
+
+ ath10k_bmi_write32(ar, hi_mbox_io_block_sz, 256);
+ ath10k_bmi_write32(ar, hi_mbox_isr_yield_limit, 99);
+ ath10k_bmi_read32(ar, hi_acs_flags, &param);
+
+ param |= (HI_ACS_FLAGS_SDIO_SWAP_MAILBOX_SET |
+ HI_ACS_FLAGS_SDIO_REDUCE_TX_COMPL_SET |
+ HI_ACS_FLAGS_ALT_DATA_CREDIT_SIZE);
+
+ ath10k_bmi_write32(ar, hi_acs_flags, param);
+}
+
static int ath10k_init_configure_target(struct ath10k *ar)
{
u32 param_host;
@@ -676,7 +723,7 @@ static int ath10k_core_get_board_id_from_otp(struct ath10k *ar)
{
u32 result, address;
u8 board_id, chip_id;
- int ret;
+ int ret, bmi_board_id_param;
address = ar->hw_params.patch_load_addr;
@@ -700,8 +747,13 @@ static int ath10k_core_get_board_id_from_otp(struct ath10k *ar)
return ret;
}
- ret = ath10k_bmi_execute(ar, address, BMI_PARAM_GET_EEPROM_BOARD_ID,
- &result);
+ if (ar->cal_mode == ATH10K_PRE_CAL_MODE_DT ||
+ ar->cal_mode == ATH10K_PRE_CAL_MODE_FILE)
+ bmi_board_id_param = BMI_PARAM_GET_FLASH_BOARD_ID;
+ else
+ bmi_board_id_param = BMI_PARAM_GET_EEPROM_BOARD_ID;
+
+ ret = ath10k_bmi_execute(ar, address, bmi_board_id_param, &result);
if (ret) {
ath10k_err(ar, "could not execute otp for board id check: %d\n",
ret);
@@ -830,6 +882,11 @@ static int ath10k_download_and_run_otp(struct ath10k *ar)
return ret;
}
+ /* As of now pre-cal is valid for 10_4 variants */
+ if (ar->cal_mode == ATH10K_PRE_CAL_MODE_DT ||
+ ar->cal_mode == ATH10K_PRE_CAL_MODE_FILE)
+ bmi_otp_exe_param = BMI_PARAM_FLASH_SECTION_ALL;
+
ret = ath10k_bmi_execute(ar, address, bmi_otp_exe_param, &result);
if (ret) {
ath10k_err(ar, "could not execute otp (%d)\n", ret);
@@ -1395,7 +1452,18 @@ err:
static void ath10k_core_get_fw_name(struct ath10k *ar, char *fw_name,
size_t fw_name_len, int fw_api)
{
- scnprintf(fw_name, fw_name_len, "%s-%d.bin", ATH10K_FW_FILE_BASE, fw_api);
+ switch (ar->hif.bus) {
+ case ATH10K_BUS_SDIO:
+ scnprintf(fw_name, fw_name_len, "%s-%s-%d.bin",
+ ATH10K_FW_FILE_BASE, ath10k_bus_str(ar->hif.bus),
+ fw_api);
+ break;
+ case ATH10K_BUS_PCI:
+ case ATH10K_BUS_AHB:
+ scnprintf(fw_name, fw_name_len, "%s-%d.bin",
+ ATH10K_FW_FILE_BASE, fw_api);
+ break;
+ }
}
static int ath10k_core_fetch_firmware_files(struct ath10k *ar)
@@ -1953,6 +2021,9 @@ int ath10k_core_start(struct ath10k *ar, enum ath10k_firmware_mode mode,
if (status)
goto err;
+ if (ar->hif.bus == ATH10K_BUS_SDIO)
+ ath10k_init_sdio(ar);
+
ar->htc.htc_ops.target_send_suspend_complete =
ath10k_send_suspend_complete;
@@ -2200,7 +2271,10 @@ static int ath10k_core_probe_fw(struct ath10k *ar)
}
memset(&target_info, 0, sizeof(target_info));
- ret = ath10k_bmi_get_target_info(ar, &target_info);
+ if (ar->hif.bus == ATH10K_BUS_SDIO)
+ ret = ath10k_bmi_get_target_info_sdio(ar, &target_info);
+ else
+ ret = ath10k_bmi_get_target_info(ar, &target_info);
if (ret) {
ath10k_err(ar, "could not get target info (%d)\n", ret);
goto err_power_down;
@@ -2417,24 +2491,29 @@ struct ath10k *ath10k_core_create(size_t priv_size, struct device *dev,
case ATH10K_HW_QCA988X:
case ATH10K_HW_QCA9887:
ar->regs = &qca988x_regs;
+ ar->hw_ce_regs = &qcax_ce_regs;
ar->hw_values = &qca988x_values;
break;
case ATH10K_HW_QCA6174:
case ATH10K_HW_QCA9377:
ar->regs = &qca6174_regs;
+ ar->hw_ce_regs = &qcax_ce_regs;
ar->hw_values = &qca6174_values;
break;
case ATH10K_HW_QCA99X0:
case ATH10K_HW_QCA9984:
ar->regs = &qca99x0_regs;
+ ar->hw_ce_regs = &qcax_ce_regs;
ar->hw_values = &qca99x0_values;
break;
case ATH10K_HW_QCA9888:
ar->regs = &qca99x0_regs;
+ ar->hw_ce_regs = &qcax_ce_regs;
ar->hw_values = &qca9888_values;
break;
case ATH10K_HW_QCA4019:
ar->regs = &qca4019_regs;
+ ar->hw_ce_regs = &qcax_ce_regs;
ar->hw_values = &qca4019_values;
break;
default:
diff --git a/drivers/net/wireless/ath/ath10k/core.h b/drivers/net/wireless/ath/ath10k/core.h
index bf091514ecc6..1aa5cf12fce0 100644
--- a/drivers/net/wireless/ath/ath10k/core.h
+++ b/drivers/net/wireless/ath/ath10k/core.h
@@ -91,6 +91,7 @@ struct ath10k;
enum ath10k_bus {
ATH10K_BUS_PCI,
ATH10K_BUS_AHB,
+ ATH10K_BUS_SDIO,
};
static inline const char *ath10k_bus_str(enum ath10k_bus bus)
@@ -100,6 +101,8 @@ static inline const char *ath10k_bus_str(enum ath10k_bus bus)
return "pci";
case ATH10K_BUS_AHB:
return "ahb";
+ case ATH10K_BUS_SDIO:
+ return "sdio";
}
return "unknown";
@@ -791,6 +794,7 @@ struct ath10k {
struct completion target_suspend;
const struct ath10k_hw_regs *regs;
+ const struct ath10k_hw_ce_regs *hw_ce_regs;
const struct ath10k_hw_values *hw_values;
struct ath10k_bmi bmi;
struct ath10k_wmi wmi;
diff --git a/drivers/net/wireless/ath/ath10k/debug.c b/drivers/net/wireless/ath/ath10k/debug.c
index 4cd2a0fd49d6..389fcb7a9fd0 100644
--- a/drivers/net/wireless/ath/ath10k/debug.c
+++ b/drivers/net/wireless/ath/ath10k/debug.c
@@ -625,17 +625,21 @@ static ssize_t ath10k_write_simulate_fw_crash(struct file *file,
size_t count, loff_t *ppos)
{
struct ath10k *ar = file->private_data;
- char buf[32];
+ char buf[32] = {0};
+ ssize_t rc;
int ret;
- simple_write_to_buffer(buf, sizeof(buf) - 1, ppos, user_buf, count);
+ /* filter partial writes and invalid commands */
+ if (*ppos != 0 || count >= sizeof(buf) || count == 0)
+ return -EINVAL;
- /* make sure that buf is null terminated */
- buf[sizeof(buf) - 1] = 0;
+ rc = simple_write_to_buffer(buf, sizeof(buf) - 1, ppos, user_buf, count);
+ if (rc < 0)
+ return rc;
/* drop the possible '\n' from the end */
- if (buf[count - 1] == '\n')
- buf[count - 1] = 0;
+ if (buf[*ppos - 1] == '\n')
+ buf[*ppos - 1] = '\0';
mutex_lock(&ar->conf_mutex);
diff --git a/drivers/net/wireless/ath/ath10k/debug.h b/drivers/net/wireless/ath/ath10k/debug.h
index 2368f47314ae..257d10985c6e 100644
--- a/drivers/net/wireless/ath/ath10k/debug.h
+++ b/drivers/net/wireless/ath/ath10k/debug.h
@@ -38,6 +38,8 @@ enum ath10k_debug_mask {
ATH10K_DBG_WMI_PRINT = 0x00002000,
ATH10K_DBG_PCI_PS = 0x00004000,
ATH10K_DBG_AHB = 0x00008000,
+ ATH10K_DBG_SDIO = 0x00010000,
+ ATH10K_DBG_SDIO_DUMP = 0x00020000,
ATH10K_DBG_ANY = 0xffffffff,
};
diff --git a/drivers/net/wireless/ath/ath10k/htc.c b/drivers/net/wireless/ath/ath10k/htc.c
index b7669b2e94aa..e5c80f582ff5 100644
--- a/drivers/net/wireless/ath/ath10k/htc.c
+++ b/drivers/net/wireless/ath/ath10k/htc.c
@@ -57,8 +57,8 @@ static inline void ath10k_htc_restore_tx_skb(struct ath10k_htc *htc,
skb_pull(skb, sizeof(struct ath10k_htc_hdr));
}
-static void ath10k_htc_notify_tx_completion(struct ath10k_htc_ep *ep,
- struct sk_buff *skb)
+void ath10k_htc_notify_tx_completion(struct ath10k_htc_ep *ep,
+ struct sk_buff *skb)
{
struct ath10k *ar = ep->htc->ar;
@@ -75,6 +75,7 @@ static void ath10k_htc_notify_tx_completion(struct ath10k_htc_ep *ep,
ep->ep_ops.ep_tx_complete(ep->htc->ar, skb);
}
+EXPORT_SYMBOL(ath10k_htc_notify_tx_completion);
static void ath10k_htc_prepare_tx_skb(struct ath10k_htc_ep *ep,
struct sk_buff *skb)
@@ -230,12 +231,79 @@ ath10k_htc_process_credit_report(struct ath10k_htc *htc,
spin_unlock_bh(&htc->tx_lock);
}
-static int ath10k_htc_process_trailer(struct ath10k_htc *htc,
- u8 *buffer,
- int length,
- enum ath10k_htc_ep_id src_eid)
+static int
+ath10k_htc_process_lookahead(struct ath10k_htc *htc,
+ const struct ath10k_htc_lookahead_report *report,
+ int len,
+ enum ath10k_htc_ep_id eid,
+ void *next_lookaheads,
+ int *next_lookaheads_len)
{
struct ath10k *ar = htc->ar;
+
+ /* Invalid lookahead flags are actually transmitted by
+ * the target in the HTC control message.
+ * Since this will happen at every boot we silently ignore
+ * the lookahead in this case
+ */
+ if (report->pre_valid != ((~report->post_valid) & 0xFF))
+ return 0;
+
+ if (next_lookaheads && next_lookaheads_len) {
+ ath10k_dbg(ar, ATH10K_DBG_HTC,
+ "htc rx lookahead found pre_valid 0x%x post_valid 0x%x\n",
+ report->pre_valid, report->post_valid);
+
+ /* look ahead bytes are valid, copy them over */
+ memcpy((u8 *)next_lookaheads, report->lookahead, 4);
+
+ *next_lookaheads_len = 1;
+ }
+
+ return 0;
+}
+
+static int
+ath10k_htc_process_lookahead_bundle(struct ath10k_htc *htc,
+ const struct ath10k_htc_lookahead_bundle *report,
+ int len,
+ enum ath10k_htc_ep_id eid,
+ void *next_lookaheads,
+ int *next_lookaheads_len)
+{
+ struct ath10k *ar = htc->ar;
+ int bundle_cnt = len / sizeof(*report);
+
+ if (!bundle_cnt || (bundle_cnt > HTC_HOST_MAX_MSG_PER_BUNDLE)) {
+ ath10k_warn(ar, "Invalid lookahead bundle count: %d\n",
+ bundle_cnt);
+ return -EINVAL;
+ }
+
+ if (next_lookaheads && next_lookaheads_len) {
+ int i;
+
+ for (i = 0; i < bundle_cnt; i++) {
+ memcpy(((u8 *)next_lookaheads) + 4 * i,
+ report->lookahead, 4);
+ report++;
+ }
+
+ *next_lookaheads_len = bundle_cnt;
+ }
+
+ return 0;
+}
+
+int ath10k_htc_process_trailer(struct ath10k_htc *htc,
+ u8 *buffer,
+ int length,
+ enum ath10k_htc_ep_id src_eid,
+ void *next_lookaheads,
+ int *next_lookaheads_len)
+{
+ struct ath10k_htc_lookahead_bundle *bundle;
+ struct ath10k *ar = htc->ar;
int status = 0;
struct ath10k_htc_record *record;
u8 *orig_buffer;
@@ -274,6 +342,29 @@ static int ath10k_htc_process_trailer(struct ath10k_htc *htc,
record->hdr.len,
src_eid);
break;
+ case ATH10K_HTC_RECORD_LOOKAHEAD:
+ len = sizeof(struct ath10k_htc_lookahead_report);
+ if (record->hdr.len < len) {
+ ath10k_warn(ar, "Lookahead report too long\n");
+ status = -EINVAL;
+ break;
+ }
+ status = ath10k_htc_process_lookahead(htc,
+ record->lookahead_report,
+ record->hdr.len,
+ src_eid,
+ next_lookaheads,
+ next_lookaheads_len);
+ break;
+ case ATH10K_HTC_RECORD_LOOKAHEAD_BUNDLE:
+ bundle = record->lookahead_bundle;
+ status = ath10k_htc_process_lookahead_bundle(htc,
+ bundle,
+ record->hdr.len,
+ src_eid,
+ next_lookaheads,
+ next_lookaheads_len);
+ break;
default:
ath10k_warn(ar, "Unhandled record: id:%d length:%d\n",
record->hdr.id, record->hdr.len);
@@ -294,6 +385,7 @@ static int ath10k_htc_process_trailer(struct ath10k_htc *htc,
return status;
}
+EXPORT_SYMBOL(ath10k_htc_process_trailer);
void ath10k_htc_rx_completion_handler(struct ath10k *ar, struct sk_buff *skb)
{
@@ -360,7 +452,8 @@ void ath10k_htc_rx_completion_handler(struct ath10k *ar, struct sk_buff *skb)
trailer += payload_len;
trailer -= trailer_len;
status = ath10k_htc_process_trailer(htc, trailer,
- trailer_len, hdr->eid);
+ trailer_len, hdr->eid,
+ NULL, NULL);
if (status)
goto out;
@@ -371,42 +464,6 @@ void ath10k_htc_rx_completion_handler(struct ath10k *ar, struct sk_buff *skb)
/* zero length packet with trailer data, just drop these */
goto out;
- if (eid == ATH10K_HTC_EP_0) {
- struct ath10k_htc_msg *msg = (struct ath10k_htc_msg *)skb->data;
-
- switch (__le16_to_cpu(msg->hdr.message_id)) {
- case ATH10K_HTC_MSG_READY_ID:
- case ATH10K_HTC_MSG_CONNECT_SERVICE_RESP_ID:
- /* handle HTC control message */
- if (completion_done(&htc->ctl_resp)) {
- /*
- * this is a fatal error, target should not be
- * sending unsolicited messages on the ep 0
- */
- ath10k_warn(ar, "HTC rx ctrl still processing\n");
- complete(&htc->ctl_resp);
- goto out;
- }
-
- htc->control_resp_len =
- min_t(int, skb->len,
- ATH10K_HTC_MAX_CTRL_MSG_LEN);
-
- memcpy(htc->control_resp_buffer, skb->data,
- htc->control_resp_len);
-
- complete(&htc->ctl_resp);
- break;
- case ATH10K_HTC_MSG_SEND_SUSPEND_COMPLETE:
- htc->htc_ops.target_send_suspend_complete(ar);
- break;
- default:
- ath10k_warn(ar, "ignoring unsolicited htc ep0 event\n");
- break;
- }
- goto out;
- }
-
ath10k_dbg(ar, ATH10K_DBG_HTC, "htc rx completion ep %d skb %pK\n",
eid, skb);
ep->ep_ops.ep_rx_complete(ar, skb);
@@ -421,10 +478,40 @@ EXPORT_SYMBOL(ath10k_htc_rx_completion_handler);
static void ath10k_htc_control_rx_complete(struct ath10k *ar,
struct sk_buff *skb)
{
- /* This is unexpected. FW is not supposed to send regular rx on this
- * endpoint.
- */
- ath10k_warn(ar, "unexpected htc rx\n");
+ struct ath10k_htc *htc = &ar->htc;
+ struct ath10k_htc_msg *msg = (struct ath10k_htc_msg *)skb->data;
+
+ switch (__le16_to_cpu(msg->hdr.message_id)) {
+ case ATH10K_HTC_MSG_READY_ID:
+ case ATH10K_HTC_MSG_CONNECT_SERVICE_RESP_ID:
+ /* handle HTC control message */
+ if (completion_done(&htc->ctl_resp)) {
+ /* this is a fatal error, target should not be
+ * sending unsolicited messages on the ep 0
+ */
+ ath10k_warn(ar, "HTC rx ctrl still processing\n");
+ complete(&htc->ctl_resp);
+ goto out;
+ }
+
+ htc->control_resp_len =
+ min_t(int, skb->len,
+ ATH10K_HTC_MAX_CTRL_MSG_LEN);
+
+ memcpy(htc->control_resp_buffer, skb->data,
+ htc->control_resp_len);
+
+ complete(&htc->ctl_resp);
+ break;
+ case ATH10K_HTC_MSG_SEND_SUSPEND_COMPLETE:
+ htc->htc_ops.target_send_suspend_complete(ar);
+ break;
+ default:
+ ath10k_warn(ar, "ignoring unsolicited htc ep0 event\n");
+ break;
+ }
+
+out:
kfree_skb(skb);
}
@@ -497,12 +584,8 @@ int ath10k_htc_wait_target(struct ath10k_htc *htc)
struct ath10k *ar = htc->ar;
int i, status = 0;
unsigned long time_left;
- struct ath10k_htc_svc_conn_req conn_req;
- struct ath10k_htc_svc_conn_resp conn_resp;
struct ath10k_htc_msg *msg;
u16 message_id;
- u16 credit_count;
- u16 credit_size;
time_left = wait_for_completion_timeout(&htc->ctl_resp,
ATH10K_HTC_WAIT_TIMEOUT_HZ);
@@ -539,16 +622,14 @@ int ath10k_htc_wait_target(struct ath10k_htc *htc)
msg = (struct ath10k_htc_msg *)htc->control_resp_buffer;
message_id = __le16_to_cpu(msg->hdr.message_id);
- credit_count = __le16_to_cpu(msg->ready.credit_count);
- credit_size = __le16_to_cpu(msg->ready.credit_size);
if (message_id != ATH10K_HTC_MSG_READY_ID) {
ath10k_err(ar, "Invalid HTC ready msg: 0x%x\n", message_id);
return -ECOMM;
}
- htc->total_transmit_credits = credit_count;
- htc->target_credit_size = credit_size;
+ htc->total_transmit_credits = __le16_to_cpu(msg->ready.credit_count);
+ htc->target_credit_size = __le16_to_cpu(msg->ready.credit_size);
ath10k_dbg(ar, ATH10K_DBG_HTC,
"Target ready! transmit resources: %d size:%d\n",
@@ -561,20 +642,17 @@ int ath10k_htc_wait_target(struct ath10k_htc *htc)
return -ECOMM;
}
- /* setup our pseudo HTC control endpoint connection */
- memset(&conn_req, 0, sizeof(conn_req));
- memset(&conn_resp, 0, sizeof(conn_resp));
- conn_req.ep_ops.ep_tx_complete = ath10k_htc_control_tx_complete;
- conn_req.ep_ops.ep_rx_complete = ath10k_htc_control_rx_complete;
- conn_req.max_send_queue_depth = ATH10K_NUM_CONTROL_TX_BUFFERS;
- conn_req.service_id = ATH10K_HTC_SVC_ID_RSVD_CTRL;
-
- /* connect fake service */
- status = ath10k_htc_connect_service(htc, &conn_req, &conn_resp);
- if (status) {
- ath10k_err(ar, "could not connect to htc service (%d)\n",
- status);
- return status;
+ /* The only way to determine if the ready message is an extended
+ * message is from the size.
+ */
+ if (htc->control_resp_len >=
+ sizeof(msg->hdr) + sizeof(msg->ready_ext)) {
+ htc->max_msgs_per_htc_bundle =
+ min_t(u8, msg->ready_ext.max_msgs_per_htc_bundle,
+ HTC_HOST_MAX_MSG_PER_BUNDLE);
+ ath10k_dbg(ar, ATH10K_DBG_HTC,
+ "Extended ready message. RX bundle size: %d\n",
+ htc->max_msgs_per_htc_bundle);
}
return 0;
@@ -772,6 +850,13 @@ int ath10k_htc_start(struct ath10k_htc *htc)
msg->hdr.message_id =
__cpu_to_le16(ATH10K_HTC_MSG_SETUP_COMPLETE_EX_ID);
+ if (ar->hif.bus == ATH10K_BUS_SDIO) {
+ /* Extra setup params used by SDIO */
+ msg->setup_complete_ext.flags =
+ __cpu_to_le32(ATH10K_HTC_SETUP_COMPLETE_FLAGS_RX_BNDL_EN);
+ msg->setup_complete_ext.max_msgs_per_bundled_recv =
+ htc->max_msgs_per_htc_bundle;
+ }
ath10k_dbg(ar, ATH10K_DBG_HTC, "HTC is using TX credit flow control\n");
status = ath10k_htc_send(htc, ATH10K_HTC_EP_0, skb);
@@ -786,8 +871,10 @@ int ath10k_htc_start(struct ath10k_htc *htc)
/* registered target arrival callback from the HIF layer */
int ath10k_htc_init(struct ath10k *ar)
{
- struct ath10k_htc_ep *ep = NULL;
+ int status;
struct ath10k_htc *htc = &ar->htc;
+ struct ath10k_htc_svc_conn_req conn_req;
+ struct ath10k_htc_svc_conn_resp conn_resp;
spin_lock_init(&htc->tx_lock);
@@ -795,10 +882,21 @@ int ath10k_htc_init(struct ath10k *ar)
htc->ar = ar;
- /* Get HIF default pipe for HTC message exchange */
- ep = &htc->endpoint[ATH10K_HTC_EP_0];
+ /* setup our pseudo HTC control endpoint connection */
+ memset(&conn_req, 0, sizeof(conn_req));
+ memset(&conn_resp, 0, sizeof(conn_resp));
+ conn_req.ep_ops.ep_tx_complete = ath10k_htc_control_tx_complete;
+ conn_req.ep_ops.ep_rx_complete = ath10k_htc_control_rx_complete;
+ conn_req.max_send_queue_depth = ATH10K_NUM_CONTROL_TX_BUFFERS;
+ conn_req.service_id = ATH10K_HTC_SVC_ID_RSVD_CTRL;
- ath10k_hif_get_default_pipe(ar, &ep->ul_pipe_id, &ep->dl_pipe_id);
+ /* connect fake service */
+ status = ath10k_htc_connect_service(htc, &conn_req, &conn_resp);
+ if (status) {
+ ath10k_err(ar, "could not connect to htc service (%d)\n",
+ status);
+ return status;
+ }
init_completion(&htc->ctl_resp);
diff --git a/drivers/net/wireless/ath/ath10k/htc.h b/drivers/net/wireless/ath/ath10k/htc.h
index 6ababa345e2b..24663b07eeac 100644
--- a/drivers/net/wireless/ath/ath10k/htc.h
+++ b/drivers/net/wireless/ath/ath10k/htc.h
@@ -50,6 +50,8 @@ struct ath10k;
* 4-byte aligned.
*/
+#define HTC_HOST_MAX_MSG_PER_BUNDLE 8
+
enum ath10k_htc_tx_flags {
ATH10K_HTC_FLAG_NEED_CREDIT_UPDATE = 0x01,
ATH10K_HTC_FLAG_SEND_BUNDLE = 0x02
@@ -110,6 +112,10 @@ enum ath10k_htc_conn_svc_status {
ATH10K_HTC_CONN_SVC_STATUS_NO_MORE_EP = 4
};
+enum ath10k_htc_setup_complete_flags {
+ ATH10K_HTC_SETUP_COMPLETE_FLAGS_RX_BNDL_EN = 1
+};
+
struct ath10k_ath10k_htc_msg_hdr {
__le16 message_id; /* @enum htc_message_id */
} __packed;
@@ -174,8 +180,10 @@ struct ath10k_htc_msg {
} __packed __aligned(4);
enum ath10k_ath10k_htc_record_id {
- ATH10K_HTC_RECORD_NULL = 0,
- ATH10K_HTC_RECORD_CREDITS = 1
+ ATH10K_HTC_RECORD_NULL = 0,
+ ATH10K_HTC_RECORD_CREDITS = 1,
+ ATH10K_HTC_RECORD_LOOKAHEAD = 2,
+ ATH10K_HTC_RECORD_LOOKAHEAD_BUNDLE = 3,
};
struct ath10k_ath10k_htc_record_hdr {
@@ -192,10 +200,28 @@ struct ath10k_htc_credit_report {
u8 pad1;
} __packed;
+struct ath10k_htc_lookahead_report {
+ u8 pre_valid;
+ u8 pad0;
+ u8 pad1;
+ u8 pad2;
+ u8 lookahead[4];
+ u8 post_valid;
+ u8 pad3;
+ u8 pad4;
+ u8 pad5;
+} __packed;
+
+struct ath10k_htc_lookahead_bundle {
+ u8 lookahead[4];
+} __packed;
+
struct ath10k_htc_record {
struct ath10k_ath10k_htc_record_hdr hdr;
union {
struct ath10k_htc_credit_report credit_report[0];
+ struct ath10k_htc_lookahead_report lookahead_report[0];
+ struct ath10k_htc_lookahead_bundle lookahead_bundle[0];
u8 pauload[0];
};
} __packed __aligned(4);
@@ -338,6 +364,7 @@ struct ath10k_htc {
int total_transmit_credits;
int target_credit_size;
+ u8 max_msgs_per_htc_bundle;
};
int ath10k_htc_init(struct ath10k *ar);
@@ -351,5 +378,13 @@ int ath10k_htc_send(struct ath10k_htc *htc, enum ath10k_htc_ep_id eid,
struct sk_buff *ath10k_htc_alloc_skb(struct ath10k *ar, int size);
void ath10k_htc_tx_completion_handler(struct ath10k *ar, struct sk_buff *skb);
void ath10k_htc_rx_completion_handler(struct ath10k *ar, struct sk_buff *skb);
+void ath10k_htc_notify_tx_completion(struct ath10k_htc_ep *ep,
+ struct sk_buff *skb);
+int ath10k_htc_process_trailer(struct ath10k_htc *htc,
+ u8 *buffer,
+ int length,
+ enum ath10k_htc_ep_id src_eid,
+ void *next_lookaheads,
+ int *next_lookaheads_len);
#endif
diff --git a/drivers/net/wireless/ath/ath10k/htt_rx.c b/drivers/net/wireless/ath/ath10k/htt_rx.c
index 84b6067ff6e7..398dda978d6e 100644
--- a/drivers/net/wireless/ath/ath10k/htt_rx.c
+++ b/drivers/net/wireless/ath/ath10k/htt_rx.c
@@ -829,6 +829,19 @@ static void ath10k_htt_rx_h_signal(struct ath10k *ar,
struct ieee80211_rx_status *status,
struct htt_rx_desc *rxd)
{
+ int i;
+
+ for (i = 0; i < IEEE80211_MAX_CHAINS ; i++) {
+ status->chains &= ~BIT(i);
+
+ if (rxd->ppdu_start.rssi_chains[i].pri20_mhz != 0x80) {
+ status->chain_signal[i] = ATH10K_DEFAULT_NOISE_FLOOR +
+ rxd->ppdu_start.rssi_chains[i].pri20_mhz;
+
+ status->chains |= BIT(i);
+ }
+ }
+
/* FIXME: Get real NF */
status->signal = ATH10K_DEFAULT_NOISE_FLOOR +
rxd->ppdu_start.rssi_comb;
@@ -2229,9 +2242,15 @@ ath10k_update_per_peer_tx_stats(struct ath10k *ar,
txrate.mcs = ATH10K_HW_MCS_RATE(peer_stats->ratecode);
sgi = ATH10K_HW_GI(peer_stats->flags);
- if (((txrate.flags == WMI_RATE_PREAMBLE_HT) ||
- (txrate.flags == WMI_RATE_PREAMBLE_VHT)) && txrate.mcs > 9) {
- ath10k_warn(ar, "Invalid mcs %hhd peer stats", txrate.mcs);
+ if (txrate.flags == WMI_RATE_PREAMBLE_VHT && txrate.mcs > 9) {
+ ath10k_warn(ar, "Invalid VHT mcs %hhd peer stats", txrate.mcs);
+ return;
+ }
+
+ if (txrate.flags == WMI_RATE_PREAMBLE_HT &&
+ (txrate.mcs > 7 || txrate.nss < 1)) {
+ ath10k_warn(ar, "Invalid HT mcs %hhd nss %hhd peer stats",
+ txrate.mcs, txrate.nss);
return;
}
@@ -2254,7 +2273,7 @@ ath10k_update_per_peer_tx_stats(struct ath10k *ar,
arsta->txrate.legacy = rate;
} else if (txrate.flags == WMI_RATE_PREAMBLE_HT) {
arsta->txrate.flags = RATE_INFO_FLAGS_MCS;
- arsta->txrate.mcs = txrate.mcs;
+ arsta->txrate.mcs = txrate.mcs + 8 * (txrate.nss - 1);
} else {
arsta->txrate.flags = RATE_INFO_FLAGS_VHT_MCS;
arsta->txrate.mcs = txrate.mcs;
diff --git a/drivers/net/wireless/ath/ath10k/hw.c b/drivers/net/wireless/ath/ath10k/hw.c
index c866ab524571..afb0c01cbb55 100644
--- a/drivers/net/wireless/ath/ath10k/hw.c
+++ b/drivers/net/wireless/ath/ath10k/hw.c
@@ -15,6 +15,7 @@
*/
#include <linux/types.h>
+#include <linux/bitops.h>
#include "core.h"
#include "hw.h"
#include "hif.h"
@@ -191,6 +192,142 @@ const struct ath10k_hw_values qca4019_values = {
.ce_desc_meta_data_lsb = 4,
};
+static struct ath10k_hw_ce_regs_addr_map qcax_src_ring = {
+ .msb = 0x00000010,
+ .lsb = 0x00000010,
+ .mask = GENMASK(16, 16),
+};
+
+static struct ath10k_hw_ce_regs_addr_map qcax_dst_ring = {
+ .msb = 0x00000011,
+ .lsb = 0x00000011,
+ .mask = GENMASK(17, 17),
+};
+
+static struct ath10k_hw_ce_regs_addr_map qcax_dmax = {
+ .msb = 0x0000000f,
+ .lsb = 0x00000000,
+ .mask = GENMASK(15, 0),
+};
+
+static struct ath10k_hw_ce_ctrl1 qcax_ctrl1 = {
+ .addr = 0x00000010,
+ .hw_mask = 0x0007ffff,
+ .sw_mask = 0x0007ffff,
+ .hw_wr_mask = 0x00000000,
+ .sw_wr_mask = 0x0007ffff,
+ .reset_mask = 0xffffffff,
+ .reset = 0x00000080,
+ .src_ring = &qcax_src_ring,
+ .dst_ring = &qcax_dst_ring,
+ .dmax = &qcax_dmax,
+};
+
+static struct ath10k_hw_ce_regs_addr_map qcax_cmd_halt_status = {
+ .msb = 0x00000003,
+ .lsb = 0x00000003,
+ .mask = GENMASK(3, 3),
+};
+
+static struct ath10k_hw_ce_cmd_halt qcax_cmd_halt = {
+ .msb = 0x00000000,
+ .mask = GENMASK(0, 0),
+ .status_reset = 0x00000000,
+ .status = &qcax_cmd_halt_status,
+};
+
+static struct ath10k_hw_ce_regs_addr_map qcax_host_ie_cc = {
+ .msb = 0x00000000,
+ .lsb = 0x00000000,
+ .mask = GENMASK(0, 0),
+};
+
+static struct ath10k_hw_ce_host_ie qcax_host_ie = {
+ .copy_complete_reset = 0x00000000,
+ .copy_complete = &qcax_host_ie_cc,
+};
+
+static struct ath10k_hw_ce_host_wm_regs qcax_wm_reg = {
+ .dstr_lmask = 0x00000010,
+ .dstr_hmask = 0x00000008,
+ .srcr_lmask = 0x00000004,
+ .srcr_hmask = 0x00000002,
+ .cc_mask = 0x00000001,
+ .wm_mask = 0x0000001E,
+ .addr = 0x00000030,
+};
+
+static struct ath10k_hw_ce_misc_regs qcax_misc_reg = {
+ .axi_err = 0x00000400,
+ .dstr_add_err = 0x00000200,
+ .srcr_len_err = 0x00000100,
+ .dstr_mlen_vio = 0x00000080,
+ .dstr_overflow = 0x00000040,
+ .srcr_overflow = 0x00000020,
+ .err_mask = 0x000007E0,
+ .addr = 0x00000038,
+};
+
+static struct ath10k_hw_ce_regs_addr_map qcax_src_wm_low = {
+ .msb = 0x0000001f,
+ .lsb = 0x00000010,
+ .mask = GENMASK(31, 16),
+};
+
+static struct ath10k_hw_ce_regs_addr_map qcax_src_wm_high = {
+ .msb = 0x0000000f,
+ .lsb = 0x00000000,
+ .mask = GENMASK(15, 0),
+};
+
+static struct ath10k_hw_ce_dst_src_wm_regs qcax_wm_src_ring = {
+ .addr = 0x0000004c,
+ .low_rst = 0x00000000,
+ .high_rst = 0x00000000,
+ .wm_low = &qcax_src_wm_low,
+ .wm_high = &qcax_src_wm_high,
+};
+
+static struct ath10k_hw_ce_regs_addr_map qcax_dst_wm_low = {
+ .lsb = 0x00000010,
+ .mask = GENMASK(31, 16),
+};
+
+static struct ath10k_hw_ce_regs_addr_map qcax_dst_wm_high = {
+ .msb = 0x0000000f,
+ .lsb = 0x00000000,
+ .mask = GENMASK(15, 0),
+};
+
+static struct ath10k_hw_ce_dst_src_wm_regs qcax_wm_dst_ring = {
+ .addr = 0x00000050,
+ .low_rst = 0x00000000,
+ .high_rst = 0x00000000,
+ .wm_low = &qcax_dst_wm_low,
+ .wm_high = &qcax_dst_wm_high,
+};
+
+struct ath10k_hw_ce_regs qcax_ce_regs = {
+ .sr_base_addr = 0x00000000,
+ .sr_size_addr = 0x00000004,
+ .dr_base_addr = 0x00000008,
+ .dr_size_addr = 0x0000000c,
+ .ce_cmd_addr = 0x00000018,
+ .misc_ie_addr = 0x00000034,
+ .sr_wr_index_addr = 0x0000003c,
+ .dst_wr_index_addr = 0x00000040,
+ .current_srri_addr = 0x00000044,
+ .current_drri_addr = 0x00000048,
+ .host_ie_addr = 0x0000002c,
+ .ctrl1_regs = &qcax_ctrl1,
+ .cmd_halt = &qcax_cmd_halt,
+ .host_ie = &qcax_host_ie,
+ .wm_regs = &qcax_wm_reg,
+ .misc_regs = &qcax_misc_reg,
+ .wm_srcr = &qcax_wm_src_ring,
+ .wm_dstr = &qcax_wm_dst_ring,
+};
+
const struct ath10k_hw_clk_params qca6174_clk[ATH10K_HW_REFCLK_COUNT] = {
{
.refclk = 48000000,
diff --git a/drivers/net/wireless/ath/ath10k/hw.h b/drivers/net/wireless/ath/ath10k/hw.h
index 5b1e90bb2a4d..97dc1479f44e 100644
--- a/drivers/net/wireless/ath/ath10k/hw.h
+++ b/drivers/net/wireless/ath/ath10k/hw.h
@@ -268,6 +268,86 @@ extern const struct ath10k_hw_regs qca6174_regs;
extern const struct ath10k_hw_regs qca99x0_regs;
extern const struct ath10k_hw_regs qca4019_regs;
+struct ath10k_hw_ce_regs_addr_map {
+ u32 msb;
+ u32 lsb;
+ u32 mask;
+};
+
+struct ath10k_hw_ce_ctrl1 {
+ u32 addr;
+ u32 hw_mask;
+ u32 sw_mask;
+ u32 hw_wr_mask;
+ u32 sw_wr_mask;
+ u32 reset_mask;
+ u32 reset;
+ struct ath10k_hw_ce_regs_addr_map *src_ring;
+ struct ath10k_hw_ce_regs_addr_map *dst_ring;
+ struct ath10k_hw_ce_regs_addr_map *dmax; };
+
+struct ath10k_hw_ce_cmd_halt {
+ u32 status_reset;
+ u32 msb;
+ u32 mask;
+ struct ath10k_hw_ce_regs_addr_map *status; };
+
+struct ath10k_hw_ce_host_ie {
+ u32 copy_complete_reset;
+ struct ath10k_hw_ce_regs_addr_map *copy_complete; };
+
+struct ath10k_hw_ce_host_wm_regs {
+ u32 dstr_lmask;
+ u32 dstr_hmask;
+ u32 srcr_lmask;
+ u32 srcr_hmask;
+ u32 cc_mask;
+ u32 wm_mask;
+ u32 addr;
+};
+
+struct ath10k_hw_ce_misc_regs {
+ u32 axi_err;
+ u32 dstr_add_err;
+ u32 srcr_len_err;
+ u32 dstr_mlen_vio;
+ u32 dstr_overflow;
+ u32 srcr_overflow;
+ u32 err_mask;
+ u32 addr;
+};
+
+struct ath10k_hw_ce_dst_src_wm_regs {
+ u32 addr;
+ u32 low_rst;
+ u32 high_rst;
+ struct ath10k_hw_ce_regs_addr_map *wm_low;
+ struct ath10k_hw_ce_regs_addr_map *wm_high; };
+
+struct ath10k_hw_ce_regs {
+ u32 sr_base_addr;
+ u32 sr_size_addr;
+ u32 dr_base_addr;
+ u32 dr_size_addr;
+ u32 ce_cmd_addr;
+ u32 misc_ie_addr;
+ u32 sr_wr_index_addr;
+ u32 dst_wr_index_addr;
+ u32 current_srri_addr;
+ u32 current_drri_addr;
+ u32 ddr_addr_for_rri_low;
+ u32 ddr_addr_for_rri_high;
+ u32 ce_rri_low;
+ u32 ce_rri_high;
+ u32 host_ie_addr;
+ struct ath10k_hw_ce_host_wm_regs *wm_regs;
+ struct ath10k_hw_ce_misc_regs *misc_regs;
+ struct ath10k_hw_ce_ctrl1 *ctrl1_regs;
+ struct ath10k_hw_ce_cmd_halt *cmd_halt;
+ struct ath10k_hw_ce_host_ie *host_ie;
+ struct ath10k_hw_ce_dst_src_wm_regs *wm_srcr;
+ struct ath10k_hw_ce_dst_src_wm_regs *wm_dstr; };
+
struct ath10k_hw_values {
u32 rtc_state_val_on;
u8 ce_count;
@@ -282,6 +362,7 @@ extern const struct ath10k_hw_values qca6174_values;
extern const struct ath10k_hw_values qca99x0_values;
extern const struct ath10k_hw_values qca9888_values;
extern const struct ath10k_hw_values qca4019_values;
+extern struct ath10k_hw_ce_regs qcax_ce_regs;
void ath10k_hw_fill_survey_time(struct ath10k *ar, struct survey_info *survey,
u32 cc, u32 rcc, u32 cc_prev, u32 rcc_prev);
@@ -454,6 +535,12 @@ struct ath10k_hw_params {
/* Number of bytes to be discarded for each FFT sample */
int spectral_bin_discard;
+
+ /* The board may have a restricted NSS for 160 or 80+80 vs what it
+ * can do for 80Mhz.
+ */
+ int vht160_mcs_rx_highest;
+ int vht160_mcs_tx_highest;
};
struct htt_rx_desc;
@@ -863,6 +950,59 @@ ath10k_rx_desc_get_l3_pad_bytes(struct ath10k_hw_params *hw,
#define QCA9887_EEPROM_ADDR_LO_MASK 0x00ff0000
#define QCA9887_EEPROM_ADDR_LO_LSB 16
+#define MBOX_RESET_CONTROL_ADDRESS 0x00000000
+#define MBOX_HOST_INT_STATUS_ADDRESS 0x00000800
+#define MBOX_HOST_INT_STATUS_ERROR_LSB 7
+#define MBOX_HOST_INT_STATUS_ERROR_MASK 0x00000080
+#define MBOX_HOST_INT_STATUS_CPU_LSB 6
+#define MBOX_HOST_INT_STATUS_CPU_MASK 0x00000040
+#define MBOX_HOST_INT_STATUS_COUNTER_LSB 4
+#define MBOX_HOST_INT_STATUS_COUNTER_MASK 0x00000010
+#define MBOX_CPU_INT_STATUS_ADDRESS 0x00000801
+#define MBOX_ERROR_INT_STATUS_ADDRESS 0x00000802
+#define MBOX_ERROR_INT_STATUS_WAKEUP_LSB 2
+#define MBOX_ERROR_INT_STATUS_WAKEUP_MASK 0x00000004
+#define MBOX_ERROR_INT_STATUS_RX_UNDERFLOW_LSB 1
+#define MBOX_ERROR_INT_STATUS_RX_UNDERFLOW_MASK 0x00000002
+#define MBOX_ERROR_INT_STATUS_TX_OVERFLOW_LSB 0
+#define MBOX_ERROR_INT_STATUS_TX_OVERFLOW_MASK 0x00000001
+#define MBOX_COUNTER_INT_STATUS_ADDRESS 0x00000803
+#define MBOX_COUNTER_INT_STATUS_COUNTER_LSB 0
+#define MBOX_COUNTER_INT_STATUS_COUNTER_MASK 0x000000ff
+#define MBOX_RX_LOOKAHEAD_VALID_ADDRESS 0x00000805
+#define MBOX_INT_STATUS_ENABLE_ADDRESS 0x00000828
+#define MBOX_INT_STATUS_ENABLE_ERROR_LSB 7
+#define MBOX_INT_STATUS_ENABLE_ERROR_MASK 0x00000080
+#define MBOX_INT_STATUS_ENABLE_CPU_LSB 6
+#define MBOX_INT_STATUS_ENABLE_CPU_MASK 0x00000040
+#define MBOX_INT_STATUS_ENABLE_INT_LSB 5
+#define MBOX_INT_STATUS_ENABLE_INT_MASK 0x00000020
+#define MBOX_INT_STATUS_ENABLE_COUNTER_LSB 4
+#define MBOX_INT_STATUS_ENABLE_COUNTER_MASK 0x00000010
+#define MBOX_INT_STATUS_ENABLE_MBOX_DATA_LSB 0
+#define MBOX_INT_STATUS_ENABLE_MBOX_DATA_MASK 0x0000000f
+#define MBOX_CPU_INT_STATUS_ENABLE_ADDRESS 0x00000819
+#define MBOX_CPU_INT_STATUS_ENABLE_BIT_LSB 0
+#define MBOX_CPU_INT_STATUS_ENABLE_BIT_MASK 0x000000ff
+#define MBOX_ERROR_STATUS_ENABLE_ADDRESS 0x0000081a
+#define MBOX_ERROR_STATUS_ENABLE_RX_UNDERFLOW_LSB 1
+#define MBOX_ERROR_STATUS_ENABLE_RX_UNDERFLOW_MASK 0x00000002
+#define MBOX_ERROR_STATUS_ENABLE_TX_OVERFLOW_LSB 0
+#define MBOX_ERROR_STATUS_ENABLE_TX_OVERFLOW_MASK 0x00000001
+#define MBOX_COUNTER_INT_STATUS_ENABLE_ADDRESS 0x0000081b
+#define MBOX_COUNTER_INT_STATUS_ENABLE_BIT_LSB 0
+#define MBOX_COUNTER_INT_STATUS_ENABLE_BIT_MASK 0x000000ff
+#define MBOX_COUNT_ADDRESS 0x00000820
+#define MBOX_COUNT_DEC_ADDRESS 0x00000840
+#define MBOX_WINDOW_DATA_ADDRESS 0x00000874
+#define MBOX_WINDOW_WRITE_ADDR_ADDRESS 0x00000878
+#define MBOX_WINDOW_READ_ADDR_ADDRESS 0x0000087c
+#define MBOX_CPU_DBG_SEL_ADDRESS 0x00000883
+#define MBOX_CPU_DBG_ADDRESS 0x00000884
+#define MBOX_RTC_BASE_ADDRESS 0x00000000
+#define MBOX_GPIO_BASE_ADDRESS 0x00005000
+#define MBOX_MBOX_BASE_ADDRESS 0x00008000
+
#define RTC_STATE_V_GET(x) (((x) & RTC_STATE_V_MASK) >> RTC_STATE_V_LSB)
/* Register definitions for first generation ath10k cards. These cards include
diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c
index 4674ff33d320..55c808f03a84 100644
--- a/drivers/net/wireless/ath/ath10k/mac.c
+++ b/drivers/net/wireless/ath/ath10k/mac.c
@@ -1392,7 +1392,7 @@ static int ath10k_vdev_stop(struct ath10k_vif *arvif)
ret = ath10k_vdev_setup_sync(ar);
if (ret) {
- ath10k_warn(ar, "failed to syncronise setup for vdev %i: %d\n",
+ ath10k_warn(ar, "failed to synchronize setup for vdev %i: %d\n",
arvif->vdev_id, ret);
return ret;
}
@@ -2519,6 +2519,20 @@ static void ath10k_peer_assoc_h_vht(struct ath10k *ar,
ath10k_dbg(ar, ATH10K_DBG_MAC, "mac vht peer %pM max_mpdu %d flags 0x%x\n",
sta->addr, arg->peer_max_mpdu, arg->peer_flags);
+
+ if (arg->peer_vht_rates.rx_max_rate &&
+ (sta->vht_cap.cap & IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_MASK)) {
+ switch (arg->peer_vht_rates.rx_max_rate) {
+ case 1560:
+ /* Must be 2x2 at 160Mhz is all it can do. */
+ arg->peer_bw_rxnss_override = 2;
+ break;
+ case 780:
+ /* Can only do 1x1 at 160Mhz (Long Guard Interval) */
+ arg->peer_bw_rxnss_override = 1;
+ break;
+ }
+ }
}
static void ath10k_peer_assoc_h_qos(struct ath10k *ar,
@@ -3475,9 +3489,8 @@ static void ath10k_tx_h_add_p2p_noa_ie(struct ath10k *ar,
if (arvif->u.ap.noa_data)
if (!pskb_expand_head(skb, 0, arvif->u.ap.noa_len,
GFP_ATOMIC))
- memcpy(skb_put(skb, arvif->u.ap.noa_len),
- arvif->u.ap.noa_data,
- arvif->u.ap.noa_len);
+ skb_put_data(skb, arvif->u.ap.noa_data,
+ arvif->u.ap.noa_len);
spin_unlock_bh(&ar->data_lock);
}
}
@@ -4362,6 +4375,7 @@ static int ath10k_mac_get_vht_cap_bf_sound_dim(struct ath10k *ar)
static struct ieee80211_sta_vht_cap ath10k_create_vht_cap(struct ath10k *ar)
{
struct ieee80211_sta_vht_cap vht_cap = {0};
+ struct ath10k_hw_params *hw = &ar->hw_params;
u16 mcs_map;
u32 val;
int i;
@@ -4391,7 +4405,7 @@ static struct ieee80211_sta_vht_cap ath10k_create_vht_cap(struct ath10k *ar)
* mode until that's resolved.
*/
if ((ar->vht_cap_info & IEEE80211_VHT_CAP_SHORT_GI_160) &&
- !(ar->vht_cap_info & IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ))
+ (ar->vht_cap_info & IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_MASK) == 0)
vht_cap.cap |= IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160MHZ;
mcs_map = 0;
@@ -4408,6 +4422,17 @@ static struct ieee80211_sta_vht_cap ath10k_create_vht_cap(struct ath10k *ar)
vht_cap.vht_mcs.rx_mcs_map = cpu_to_le16(mcs_map);
vht_cap.vht_mcs.tx_mcs_map = cpu_to_le16(mcs_map);
+ /* If we are supporting 160Mhz or 80+80, then the NIC may be able to do
+ * a restricted NSS for 160 or 80+80 vs what it can do for 80Mhz. Give
+ * user-space a clue if that is the case.
+ */
+ if ((vht_cap.cap & IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_MASK) &&
+ (hw->vht160_mcs_rx_highest != 0 ||
+ hw->vht160_mcs_tx_highest != 0)) {
+ vht_cap.vht_mcs.rx_highest = cpu_to_le16(hw->vht160_mcs_rx_highest);
+ vht_cap.vht_mcs.tx_highest = cpu_to_le16(hw->vht160_mcs_tx_highest);
+ }
+
return vht_cap;
}
@@ -6073,6 +6098,20 @@ static int ath10k_sta_state(struct ieee80211_hw *hw,
ar->num_stations + 1, ar->max_num_stations,
ar->num_peers + 1, ar->max_num_peers);
+ num_tdls_stations = ath10k_mac_tdls_vif_stations_count(hw, vif);
+ num_tdls_vifs = ath10k_mac_tdls_vifs_count(hw);
+
+ if (sta->tdls) {
+ if (num_tdls_stations >= ar->max_num_tdls_vdevs) {
+ ath10k_warn(ar, "vdev %i exceeded maximum number of tdls vdevs %i\n",
+ arvif->vdev_id,
+ ar->max_num_tdls_vdevs);
+ ret = -ELNRNG;
+ goto exit;
+ }
+ peer_type = WMI_PEER_TYPE_TDLS;
+ }
+
ret = ath10k_mac_inc_num_stations(arvif, sta);
if (ret) {
ath10k_warn(ar, "refusing to associate station: too many connected already (%d)\n",
@@ -6080,9 +6119,6 @@ static int ath10k_sta_state(struct ieee80211_hw *hw,
goto exit;
}
- if (sta->tdls)
- peer_type = WMI_PEER_TYPE_TDLS;
-
ret = ath10k_peer_create(ar, vif, sta, arvif->vdev_id,
sta->addr, peer_type);
if (ret) {
@@ -6113,35 +6149,17 @@ static int ath10k_sta_state(struct ieee80211_hw *hw,
if (!sta->tdls)
goto exit;
- num_tdls_stations = ath10k_mac_tdls_vif_stations_count(hw, vif);
- num_tdls_vifs = ath10k_mac_tdls_vifs_count(hw);
-
- if (num_tdls_vifs >= ar->max_num_tdls_vdevs &&
- num_tdls_stations == 0) {
- ath10k_warn(ar, "vdev %i exceeded maximum number of tdls vdevs %i\n",
- arvif->vdev_id, ar->max_num_tdls_vdevs);
- ath10k_peer_delete(ar, arvif->vdev_id, sta->addr);
+ ret = ath10k_wmi_update_fw_tdls_state(ar, arvif->vdev_id,
+ WMI_TDLS_ENABLE_ACTIVE);
+ if (ret) {
+ ath10k_warn(ar, "failed to update fw tdls state on vdev %i: %i\n",
+ arvif->vdev_id, ret);
+ ath10k_peer_delete(ar, arvif->vdev_id,
+ sta->addr);
ath10k_mac_dec_num_stations(arvif, sta);
- ret = -ENOBUFS;
goto exit;
}
- if (num_tdls_stations == 0) {
- /* This is the first tdls peer in current vif */
- enum wmi_tdls_state state = WMI_TDLS_ENABLE_ACTIVE;
-
- ret = ath10k_wmi_update_fw_tdls_state(ar, arvif->vdev_id,
- state);
- if (ret) {
- ath10k_warn(ar, "failed to update fw tdls state on vdev %i: %i\n",
- arvif->vdev_id, ret);
- ath10k_peer_delete(ar, arvif->vdev_id,
- sta->addr);
- ath10k_mac_dec_num_stations(arvif, sta);
- goto exit;
- }
- }
-
ret = ath10k_mac_tdls_peer_update(ar, arvif->vdev_id, sta,
WMI_TDLS_PEER_STATE_PEERING);
if (ret) {
diff --git a/drivers/net/wireless/ath/ath10k/pci.c b/drivers/net/wireless/ath/ath10k/pci.c
index 1e9806f57ee4..7ebfc409018d 100644
--- a/drivers/net/wireless/ath/ath10k/pci.c
+++ b/drivers/net/wireless/ath/ath10k/pci.c
@@ -101,7 +101,8 @@ static int ath10k_pci_init_irq(struct ath10k *ar);
static int ath10k_pci_deinit_irq(struct ath10k *ar);
static int ath10k_pci_request_irq(struct ath10k *ar);
static void ath10k_pci_free_irq(struct ath10k *ar);
-static int ath10k_pci_bmi_wait(struct ath10k_ce_pipe *tx_pipe,
+static int ath10k_pci_bmi_wait(struct ath10k *ar,
+ struct ath10k_ce_pipe *tx_pipe,
struct ath10k_ce_pipe *rx_pipe,
struct bmi_xfer *xfer);
static int ath10k_pci_qca99x0_chip_reset(struct ath10k *ar);
@@ -468,7 +469,7 @@ static int ath10k_pci_wake_wait(struct ath10k *ar)
while (tot_delay < PCIE_WAKE_TIMEOUT) {
if (ath10k_pci_is_awake(ar)) {
if (tot_delay > PCIE_WAKE_LATE_US)
- ath10k_warn(ar, "device wakeup took %d ms which is unusally long, otherwise it works normally.\n",
+ ath10k_warn(ar, "device wakeup took %d ms which is unusually long, otherwise it works normally.\n",
tot_delay / 1000);
return 0;
}
@@ -1846,7 +1847,7 @@ int ath10k_pci_hif_exchange_bmi_msg(struct ath10k *ar,
if (ret)
goto err_resp;
- ret = ath10k_pci_bmi_wait(ce_tx, ce_rx, &xfer);
+ ret = ath10k_pci_bmi_wait(ar, ce_tx, ce_rx, &xfer);
if (ret) {
u32 unused_buffer;
unsigned int unused_nbytes;
@@ -1913,23 +1914,37 @@ static void ath10k_pci_bmi_recv_data(struct ath10k_ce_pipe *ce_state)
xfer->rx_done = true;
}
-static int ath10k_pci_bmi_wait(struct ath10k_ce_pipe *tx_pipe,
+static int ath10k_pci_bmi_wait(struct ath10k *ar,
+ struct ath10k_ce_pipe *tx_pipe,
struct ath10k_ce_pipe *rx_pipe,
struct bmi_xfer *xfer)
{
unsigned long timeout = jiffies + BMI_COMMUNICATION_TIMEOUT_HZ;
+ unsigned long started = jiffies;
+ unsigned long dur;
+ int ret;
while (time_before_eq(jiffies, timeout)) {
ath10k_pci_bmi_send_done(tx_pipe);
ath10k_pci_bmi_recv_data(rx_pipe);
- if (xfer->tx_done && (xfer->rx_done == xfer->wait_for_resp))
- return 0;
+ if (xfer->tx_done && (xfer->rx_done == xfer->wait_for_resp)) {
+ ret = 0;
+ goto out;
+ }
schedule();
}
- return -ETIMEDOUT;
+ ret = -ETIMEDOUT;
+
+out:
+ dur = jiffies - started;
+ if (dur > HZ)
+ ath10k_dbg(ar, ATH10K_DBG_BMI,
+ "bmi cmd took %lu jiffies hz %d ret %d\n",
+ dur, HZ, ret);
+ return ret;
}
/*
diff --git a/drivers/net/wireless/ath/ath10k/sdio.c b/drivers/net/wireless/ath/ath10k/sdio.c
new file mode 100644
index 000000000000..859ed870bd97
--- /dev/null
+++ b/drivers/net/wireless/ath/ath10k/sdio.c
@@ -0,0 +1,2113 @@
+/*
+ * Copyright (c) 2004-2011 Atheros Communications Inc.
+ * Copyright (c) 2011-2012,2017 Qualcomm Atheros, Inc.
+ * Copyright (c) 2016-2017 Erik Stromdahl <erik.stromdahl@gmail.com>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <linux/module.h>
+#include <linux/mmc/card.h>
+#include <linux/mmc/mmc.h>
+#include <linux/mmc/host.h>
+#include <linux/mmc/sdio_func.h>
+#include <linux/mmc/sdio_ids.h>
+#include <linux/mmc/sdio.h>
+#include <linux/mmc/sd.h>
+#include <linux/bitfield.h>
+#include "core.h"
+#include "bmi.h"
+#include "debug.h"
+#include "hif.h"
+#include "htc.h"
+#include "targaddrs.h"
+#include "trace.h"
+#include "sdio.h"
+
+/* inlined helper functions */
+
+static inline int ath10k_sdio_calc_txrx_padded_len(struct ath10k_sdio *ar_sdio,
+ size_t len)
+{
+ return __ALIGN_MASK((len), ar_sdio->mbox_info.block_mask);
+}
+
+static inline enum ath10k_htc_ep_id pipe_id_to_eid(u8 pipe_id)
+{
+ return (enum ath10k_htc_ep_id)pipe_id;
+}
+
+static inline void ath10k_sdio_mbox_free_rx_pkt(struct ath10k_sdio_rx_data *pkt)
+{
+ dev_kfree_skb(pkt->skb);
+ pkt->skb = NULL;
+ pkt->alloc_len = 0;
+ pkt->act_len = 0;
+ pkt->trailer_only = false;
+}
+
+static inline int ath10k_sdio_mbox_alloc_rx_pkt(struct ath10k_sdio_rx_data *pkt,
+ size_t act_len, size_t full_len,
+ bool part_of_bundle,
+ bool last_in_bundle)
+{
+ pkt->skb = dev_alloc_skb(full_len);
+ if (!pkt->skb)
+ return -ENOMEM;
+
+ pkt->act_len = act_len;
+ pkt->alloc_len = full_len;
+ pkt->part_of_bundle = part_of_bundle;
+ pkt->last_in_bundle = last_in_bundle;
+ pkt->trailer_only = false;
+
+ return 0;
+}
+
+static inline bool is_trailer_only_msg(struct ath10k_sdio_rx_data *pkt)
+{
+ bool trailer_only = false;
+ struct ath10k_htc_hdr *htc_hdr =
+ (struct ath10k_htc_hdr *)pkt->skb->data;
+ u16 len = __le16_to_cpu(htc_hdr->len);
+
+ if (len == htc_hdr->trailer_len)
+ trailer_only = true;
+
+ return trailer_only;
+}
+
+/* sdio/mmc functions */
+
+static inline void ath10k_sdio_set_cmd52_arg(u32 *arg, u8 write, u8 raw,
+ unsigned int address,
+ unsigned char val)
+{
+ *arg = FIELD_PREP(BIT(31), write) |
+ FIELD_PREP(BIT(27), raw) |
+ FIELD_PREP(BIT(26), 1) |
+ FIELD_PREP(GENMASK(25, 9), address) |
+ FIELD_PREP(BIT(8), 1) |
+ FIELD_PREP(GENMASK(7, 0), val);
+}
+
+static int ath10k_sdio_func0_cmd52_wr_byte(struct mmc_card *card,
+ unsigned int address,
+ unsigned char byte)
+{
+ struct mmc_command io_cmd;
+
+ memset(&io_cmd, 0, sizeof(io_cmd));
+ ath10k_sdio_set_cmd52_arg(&io_cmd.arg, 1, 0, address, byte);
+ io_cmd.opcode = SD_IO_RW_DIRECT;
+ io_cmd.flags = MMC_RSP_R5 | MMC_CMD_AC;
+
+ return mmc_wait_for_cmd(card->host, &io_cmd, 0);
+}
+
+static int ath10k_sdio_func0_cmd52_rd_byte(struct mmc_card *card,
+ unsigned int address,
+ unsigned char *byte)
+{
+ struct mmc_command io_cmd;
+ int ret;
+
+ memset(&io_cmd, 0, sizeof(io_cmd));
+ ath10k_sdio_set_cmd52_arg(&io_cmd.arg, 0, 0, address, 0);
+ io_cmd.opcode = SD_IO_RW_DIRECT;
+ io_cmd.flags = MMC_RSP_R5 | MMC_CMD_AC;
+
+ ret = mmc_wait_for_cmd(card->host, &io_cmd, 0);
+ if (!ret)
+ *byte = io_cmd.resp[0];
+
+ return ret;
+}
+
+static int ath10k_sdio_config(struct ath10k *ar)
+{
+ struct ath10k_sdio *ar_sdio = ath10k_sdio_priv(ar);
+ struct sdio_func *func = ar_sdio->func;
+ unsigned char byte, asyncintdelay = 2;
+ int ret;
+
+ ath10k_dbg(ar, ATH10K_DBG_BOOT, "sdio configuration\n");
+
+ sdio_claim_host(func);
+
+ byte = 0;
+ ret = ath10k_sdio_func0_cmd52_rd_byte(func->card,
+ SDIO_CCCR_DRIVE_STRENGTH,
+ &byte);
+
+ byte &= ~ATH10K_SDIO_DRIVE_DTSX_MASK;
+ byte |= FIELD_PREP(ATH10K_SDIO_DRIVE_DTSX_MASK,
+ ATH10K_SDIO_DRIVE_DTSX_TYPE_D);
+
+ ret = ath10k_sdio_func0_cmd52_wr_byte(func->card,
+ SDIO_CCCR_DRIVE_STRENGTH,
+ byte);
+
+ byte = 0;
+ ret = ath10k_sdio_func0_cmd52_rd_byte(
+ func->card,
+ CCCR_SDIO_DRIVER_STRENGTH_ENABLE_ADDR,
+ &byte);
+
+ byte |= (CCCR_SDIO_DRIVER_STRENGTH_ENABLE_A |
+ CCCR_SDIO_DRIVER_STRENGTH_ENABLE_C |
+ CCCR_SDIO_DRIVER_STRENGTH_ENABLE_D);
+
+ ret = ath10k_sdio_func0_cmd52_wr_byte(func->card,
+ CCCR_SDIO_DRIVER_STRENGTH_ENABLE_ADDR,
+ byte);
+ if (ret) {
+ ath10k_warn(ar, "failed to enable driver strength: %d\n", ret);
+ goto out;
+ }
+
+ byte = 0;
+ ret = ath10k_sdio_func0_cmd52_rd_byte(func->card,
+ CCCR_SDIO_IRQ_MODE_REG_SDIO3,
+ &byte);
+
+ byte |= SDIO_IRQ_MODE_ASYNC_4BIT_IRQ_SDIO3;
+
+ ret = ath10k_sdio_func0_cmd52_wr_byte(func->card,
+ CCCR_SDIO_IRQ_MODE_REG_SDIO3,
+ byte);
+ if (ret) {
+ ath10k_warn(ar, "failed to enable 4-bit async irq mode: %d\n",
+ ret);
+ goto out;
+ }
+
+ byte = 0;
+ ret = ath10k_sdio_func0_cmd52_rd_byte(func->card,
+ CCCR_SDIO_ASYNC_INT_DELAY_ADDRESS,
+ &byte);
+
+ byte &= ~CCCR_SDIO_ASYNC_INT_DELAY_MASK;
+ byte |= FIELD_PREP(CCCR_SDIO_ASYNC_INT_DELAY_MASK, asyncintdelay);
+
+ ret = ath10k_sdio_func0_cmd52_wr_byte(func->card,
+ CCCR_SDIO_ASYNC_INT_DELAY_ADDRESS,
+ byte);
+
+ /* give us some time to enable, in ms */
+ func->enable_timeout = 100;
+
+ ret = sdio_set_block_size(func, ar_sdio->mbox_info.block_size);
+ if (ret) {
+ ath10k_warn(ar, "failed to set sdio block size to %d: %d\n",
+ ar_sdio->mbox_info.block_size, ret);
+ goto out;
+ }
+
+out:
+ sdio_release_host(func);
+ return ret;
+}
+
+static int ath10k_sdio_write32(struct ath10k *ar, u32 addr, u32 val)
+{
+ struct ath10k_sdio *ar_sdio = ath10k_sdio_priv(ar);
+ struct sdio_func *func = ar_sdio->func;
+ int ret;
+
+ sdio_claim_host(func);
+
+ sdio_writel(func, val, addr, &ret);
+ if (ret) {
+ ath10k_warn(ar, "failed to write 0x%x to address 0x%x: %d\n",
+ val, addr, ret);
+ goto out;
+ }
+
+ ath10k_dbg(ar, ATH10K_DBG_SDIO, "sdio write32 addr 0x%x val 0x%x\n",
+ addr, val);
+
+out:
+ sdio_release_host(func);
+
+ return ret;
+}
+
+static int ath10k_sdio_writesb32(struct ath10k *ar, u32 addr, u32 val)
+{
+ struct ath10k_sdio *ar_sdio = ath10k_sdio_priv(ar);
+ struct sdio_func *func = ar_sdio->func;
+ __le32 *buf;
+ int ret;
+
+ buf = kzalloc(sizeof(*buf), GFP_KERNEL);
+ if (!buf)
+ return -ENOMEM;
+
+ *buf = cpu_to_le32(val);
+
+ sdio_claim_host(func);
+
+ ret = sdio_writesb(func, addr, buf, sizeof(*buf));
+ if (ret) {
+ ath10k_warn(ar, "failed to write value 0x%x to fixed sb address 0x%x: %d\n",
+ val, addr, ret);
+ goto out;
+ }
+
+ ath10k_dbg(ar, ATH10K_DBG_SDIO, "sdio writesb32 addr 0x%x val 0x%x\n",
+ addr, val);
+
+out:
+ sdio_release_host(func);
+
+ kfree(buf);
+
+ return ret;
+}
+
+static int ath10k_sdio_read32(struct ath10k *ar, u32 addr, u32 *val)
+{
+ struct ath10k_sdio *ar_sdio = ath10k_sdio_priv(ar);
+ struct sdio_func *func = ar_sdio->func;
+ int ret;
+
+ sdio_claim_host(func);
+ *val = sdio_readl(func, addr, &ret);
+ if (ret) {
+ ath10k_warn(ar, "failed to read from address 0x%x: %d\n",
+ addr, ret);
+ goto out;
+ }
+
+ ath10k_dbg(ar, ATH10K_DBG_SDIO, "sdio read32 addr 0x%x val 0x%x\n",
+ addr, *val);
+
+out:
+ sdio_release_host(func);
+
+ return ret;
+}
+
+static int ath10k_sdio_read(struct ath10k *ar, u32 addr, void *buf, size_t len)
+{
+ struct ath10k_sdio *ar_sdio = ath10k_sdio_priv(ar);
+ struct sdio_func *func = ar_sdio->func;
+ int ret;
+
+ sdio_claim_host(func);
+
+ ret = sdio_memcpy_fromio(func, buf, addr, len);
+ if (ret) {
+ ath10k_warn(ar, "failed to read from address 0x%x: %d\n",
+ addr, ret);
+ goto out;
+ }
+
+ ath10k_dbg(ar, ATH10K_DBG_SDIO, "sdio read addr 0x%x buf 0x%p len %zu\n",
+ addr, buf, len);
+ ath10k_dbg_dump(ar, ATH10K_DBG_SDIO_DUMP, NULL, "sdio read ", buf, len);
+
+out:
+ sdio_release_host(func);
+
+ return ret;
+}
+
+static int ath10k_sdio_write(struct ath10k *ar, u32 addr, const void *buf, size_t len)
+{
+ struct ath10k_sdio *ar_sdio = ath10k_sdio_priv(ar);
+ struct sdio_func *func = ar_sdio->func;
+ int ret;
+
+ sdio_claim_host(func);
+
+ /* For some reason toio() doesn't have const for the buffer, need
+ * an ugly hack to workaround that.
+ */
+ ret = sdio_memcpy_toio(func, addr, (void *)buf, len);
+ if (ret) {
+ ath10k_warn(ar, "failed to write to address 0x%x: %d\n",
+ addr, ret);
+ goto out;
+ }
+
+ ath10k_dbg(ar, ATH10K_DBG_SDIO, "sdio write addr 0x%x buf 0x%p len %zu\n",
+ addr, buf, len);
+ ath10k_dbg_dump(ar, ATH10K_DBG_SDIO_DUMP, NULL, "sdio write ", buf, len);
+
+out:
+ sdio_release_host(func);
+
+ return ret;
+}
+
+static int ath10k_sdio_readsb(struct ath10k *ar, u32 addr, void *buf, size_t len)
+{
+ struct ath10k_sdio *ar_sdio = ath10k_sdio_priv(ar);
+ struct sdio_func *func = ar_sdio->func;
+ int ret;
+
+ sdio_claim_host(func);
+
+ len = round_down(len, ar_sdio->mbox_info.block_size);
+
+ ret = sdio_readsb(func, buf, addr, len);
+ if (ret) {
+ ath10k_warn(ar, "failed to read from fixed (sb) address 0x%x: %d\n",
+ addr, ret);
+ goto out;
+ }
+
+ ath10k_dbg(ar, ATH10K_DBG_SDIO, "sdio readsb addr 0x%x buf 0x%p len %zu\n",
+ addr, buf, len);
+ ath10k_dbg_dump(ar, ATH10K_DBG_SDIO_DUMP, NULL, "sdio readsb ", buf, len);
+
+out:
+ sdio_release_host(func);
+
+ return ret;
+}
+
+/* HIF mbox functions */
+
+static int ath10k_sdio_mbox_rx_process_packet(struct ath10k *ar,
+ struct ath10k_sdio_rx_data *pkt,
+ u32 *lookaheads,
+ int *n_lookaheads)
+{
+ struct ath10k_htc *htc = &ar->htc;
+ struct sk_buff *skb = pkt->skb;
+ struct ath10k_htc_hdr *htc_hdr = (struct ath10k_htc_hdr *)skb->data;
+ bool trailer_present = htc_hdr->flags & ATH10K_HTC_FLAG_TRAILER_PRESENT;
+ enum ath10k_htc_ep_id eid;
+ u16 payload_len;
+ u8 *trailer;
+ int ret;
+
+ payload_len = le16_to_cpu(htc_hdr->len);
+
+ if (trailer_present) {
+ trailer = skb->data + sizeof(*htc_hdr) +
+ payload_len - htc_hdr->trailer_len;
+
+ eid = pipe_id_to_eid(htc_hdr->eid);
+
+ ret = ath10k_htc_process_trailer(htc,
+ trailer,
+ htc_hdr->trailer_len,
+ eid,
+ lookaheads,
+ n_lookaheads);
+ if (ret)
+ return ret;
+
+ if (is_trailer_only_msg(pkt))
+ pkt->trailer_only = true;
+
+ skb_trim(skb, skb->len - htc_hdr->trailer_len);
+ }
+
+ skb_pull(skb, sizeof(*htc_hdr));
+
+ return 0;
+}
+
+static int ath10k_sdio_mbox_rx_process_packets(struct ath10k *ar,
+ u32 lookaheads[],
+ int *n_lookahead)
+{
+ struct ath10k_sdio *ar_sdio = ath10k_sdio_priv(ar);
+ struct ath10k_htc *htc = &ar->htc;
+ struct ath10k_sdio_rx_data *pkt;
+ struct ath10k_htc_ep *ep;
+ enum ath10k_htc_ep_id id;
+ int ret, i, *n_lookahead_local;
+ u32 *lookaheads_local;
+
+ for (i = 0; i < ar_sdio->n_rx_pkts; i++) {
+ lookaheads_local = lookaheads;
+ n_lookahead_local = n_lookahead;
+
+ id = ((struct ath10k_htc_hdr *)&lookaheads[i])->eid;
+
+ if (id >= ATH10K_HTC_EP_COUNT) {
+ ath10k_warn(ar, "invalid endpoint in look-ahead: %d\n",
+ id);
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ ep = &htc->endpoint[id];
+
+ if (ep->service_id == 0) {
+ ath10k_warn(ar, "ep %d is not connected\n", id);
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ pkt = &ar_sdio->rx_pkts[i];
+
+ if (pkt->part_of_bundle && !pkt->last_in_bundle) {
+ /* Only read lookahead's from RX trailers
+ * for the last packet in a bundle.
+ */
+ lookaheads_local = NULL;
+ n_lookahead_local = NULL;
+ }
+
+ ret = ath10k_sdio_mbox_rx_process_packet(ar,
+ pkt,
+ lookaheads_local,
+ n_lookahead_local);
+ if (ret)
+ goto out;
+
+ if (!pkt->trailer_only)
+ ep->ep_ops.ep_rx_complete(ar_sdio->ar, pkt->skb);
+ else
+ kfree_skb(pkt->skb);
+
+ /* The RX complete handler now owns the skb...*/
+ pkt->skb = NULL;
+ pkt->alloc_len = 0;
+ }
+
+ ret = 0;
+
+out:
+ /* Free all packets that was not passed on to the RX completion
+ * handler...
+ */
+ for (; i < ar_sdio->n_rx_pkts; i++)
+ ath10k_sdio_mbox_free_rx_pkt(&ar_sdio->rx_pkts[i]);
+
+ return ret;
+}
+
+static int ath10k_sdio_mbox_alloc_pkt_bundle(struct ath10k *ar,
+ struct ath10k_sdio_rx_data *rx_pkts,
+ struct ath10k_htc_hdr *htc_hdr,
+ size_t full_len, size_t act_len,
+ size_t *bndl_cnt)
+{
+ int ret, i;
+
+ *bndl_cnt = FIELD_GET(ATH10K_HTC_FLAG_BUNDLE_MASK, htc_hdr->flags);
+
+ if (*bndl_cnt > HTC_HOST_MAX_MSG_PER_BUNDLE) {
+ ath10k_warn(ar,
+ "HTC bundle length %u exceeds maximum %u\n",
+ le16_to_cpu(htc_hdr->len),
+ HTC_HOST_MAX_MSG_PER_BUNDLE);
+ return -ENOMEM;
+ }
+
+ /* Allocate bndl_cnt extra skb's for the bundle.
+ * The package containing the
+ * ATH10K_HTC_FLAG_BUNDLE_MASK flag is not included
+ * in bndl_cnt. The skb for that packet will be
+ * allocated separately.
+ */
+ for (i = 0; i < *bndl_cnt; i++) {
+ ret = ath10k_sdio_mbox_alloc_rx_pkt(&rx_pkts[i],
+ act_len,
+ full_len,
+ true,
+ false);
+ if (ret)
+ return ret;
+ }
+
+ return 0;
+}
+
+static int ath10k_sdio_mbox_rx_alloc(struct ath10k *ar,
+ u32 lookaheads[], int n_lookaheads)
+{
+ struct ath10k_sdio *ar_sdio = ath10k_sdio_priv(ar);
+ struct ath10k_htc_hdr *htc_hdr;
+ size_t full_len, act_len;
+ bool last_in_bundle;
+ int ret, i;
+
+ if (n_lookaheads > ATH10K_SDIO_MAX_RX_MSGS) {
+ ath10k_warn(ar,
+ "the total number of pkgs to be fetched (%u) exceeds maximum %u\n",
+ n_lookaheads,
+ ATH10K_SDIO_MAX_RX_MSGS);
+ ret = -ENOMEM;
+ goto err;
+ }
+
+ for (i = 0; i < n_lookaheads; i++) {
+ htc_hdr = (struct ath10k_htc_hdr *)&lookaheads[i];
+ last_in_bundle = false;
+
+ if (le16_to_cpu(htc_hdr->len) >
+ ATH10K_HTC_MBOX_MAX_PAYLOAD_LENGTH) {
+ ath10k_warn(ar,
+ "payload length %d exceeds max htc length: %zu\n",
+ le16_to_cpu(htc_hdr->len),
+ ATH10K_HTC_MBOX_MAX_PAYLOAD_LENGTH);
+ ret = -ENOMEM;
+ goto err;
+ }
+
+ act_len = le16_to_cpu(htc_hdr->len) + sizeof(*htc_hdr);
+ full_len = ath10k_sdio_calc_txrx_padded_len(ar_sdio, act_len);
+
+ if (full_len > ATH10K_SDIO_MAX_BUFFER_SIZE) {
+ ath10k_warn(ar,
+ "rx buffer requested with invalid htc_hdr length (%d, 0x%x): %d\n",
+ htc_hdr->eid, htc_hdr->flags,
+ le16_to_cpu(htc_hdr->len));
+ ret = -EINVAL;
+ goto err;
+ }
+
+ if (htc_hdr->flags & ATH10K_HTC_FLAG_BUNDLE_MASK) {
+ /* HTC header indicates that every packet to follow
+ * has the same padded length so that it can be
+ * optimally fetched as a full bundle.
+ */
+ size_t bndl_cnt;
+
+ ret = ath10k_sdio_mbox_alloc_pkt_bundle(ar,
+ &ar_sdio->rx_pkts[i],
+ htc_hdr,
+ full_len,
+ act_len,
+ &bndl_cnt);
+
+ n_lookaheads += bndl_cnt;
+ i += bndl_cnt;
+ /*Next buffer will be the last in the bundle */
+ last_in_bundle = true;
+ }
+
+ /* Allocate skb for packet. If the packet had the
+ * ATH10K_HTC_FLAG_BUNDLE_MASK flag set, all bundled
+ * packet skb's have been allocated in the previous step.
+ */
+ ret = ath10k_sdio_mbox_alloc_rx_pkt(&ar_sdio->rx_pkts[i],
+ act_len,
+ full_len,
+ last_in_bundle,
+ last_in_bundle);
+ }
+
+ ar_sdio->n_rx_pkts = i;
+
+ return 0;
+
+err:
+ for (i = 0; i < ATH10K_SDIO_MAX_RX_MSGS; i++) {
+ if (!ar_sdio->rx_pkts[i].alloc_len)
+ break;
+ ath10k_sdio_mbox_free_rx_pkt(&ar_sdio->rx_pkts[i]);
+ }
+
+ return ret;
+}
+
+static int ath10k_sdio_mbox_rx_packet(struct ath10k *ar,
+ struct ath10k_sdio_rx_data *pkt)
+{
+ struct ath10k_sdio *ar_sdio = ath10k_sdio_priv(ar);
+ struct sk_buff *skb = pkt->skb;
+ int ret;
+
+ ret = ath10k_sdio_readsb(ar, ar_sdio->mbox_info.htc_addr,
+ skb->data, pkt->alloc_len);
+ pkt->status = ret;
+ if (!ret)
+ skb_put(skb, pkt->act_len);
+
+ return ret;
+}
+
+static int ath10k_sdio_mbox_rx_fetch(struct ath10k *ar)
+{
+ struct ath10k_sdio *ar_sdio = ath10k_sdio_priv(ar);
+ int ret, i;
+
+ for (i = 0; i < ar_sdio->n_rx_pkts; i++) {
+ ret = ath10k_sdio_mbox_rx_packet(ar,
+ &ar_sdio->rx_pkts[i]);
+ if (ret)
+ goto err;
+ }
+
+ return 0;
+
+err:
+ /* Free all packets that was not successfully fetched. */
+ for (; i < ar_sdio->n_rx_pkts; i++)
+ ath10k_sdio_mbox_free_rx_pkt(&ar_sdio->rx_pkts[i]);
+
+ return ret;
+}
+
+/* This is the timeout for mailbox processing done in the sdio irq
+ * handler. The timeout is deliberately set quite high since SDIO dump logs
+ * over serial port can/will add a substantial overhead to the processing
+ * (if enabled).
+ */
+#define SDIO_MBOX_PROCESSING_TIMEOUT_HZ (20 * HZ)
+
+static int ath10k_sdio_mbox_rxmsg_pending_handler(struct ath10k *ar,
+ u32 msg_lookahead, bool *done)
+{
+ struct ath10k_sdio *ar_sdio = ath10k_sdio_priv(ar);
+ u32 lookaheads[ATH10K_SDIO_MAX_RX_MSGS];
+ int n_lookaheads = 1;
+ unsigned long timeout;
+ int ret;
+
+ *done = true;
+
+ /* Copy the lookahead obtained from the HTC register table into our
+ * temp array as a start value.
+ */
+ lookaheads[0] = msg_lookahead;
+
+ timeout = jiffies + SDIO_MBOX_PROCESSING_TIMEOUT_HZ;
+ while (time_before(jiffies, timeout)) {
+ /* Try to allocate as many HTC RX packets indicated by
+ * n_lookaheads.
+ */
+ ret = ath10k_sdio_mbox_rx_alloc(ar, lookaheads,
+ n_lookaheads);
+ if (ret)
+ break;
+
+ if (ar_sdio->n_rx_pkts >= 2)
+ /* A recv bundle was detected, force IRQ status
+ * re-check again.
+ */
+ *done = false;
+
+ ret = ath10k_sdio_mbox_rx_fetch(ar);
+
+ /* Process fetched packets. This will potentially update
+ * n_lookaheads depending on if the packets contain lookahead
+ * reports.
+ */
+ n_lookaheads = 0;
+ ret = ath10k_sdio_mbox_rx_process_packets(ar,
+ lookaheads,
+ &n_lookaheads);
+
+ if (!n_lookaheads || ret)
+ break;
+
+ /* For SYNCH processing, if we get here, we are running
+ * through the loop again due to updated lookaheads. Set
+ * flag that we should re-check IRQ status registers again
+ * before leaving IRQ processing, this can net better
+ * performance in high throughput situations.
+ */
+ *done = false;
+ }
+
+ if (ret && (ret != -ECANCELED))
+ ath10k_warn(ar, "failed to get pending recv messages: %d\n",
+ ret);
+
+ return ret;
+}
+
+static int ath10k_sdio_mbox_proc_dbg_intr(struct ath10k *ar)
+{
+ u32 val;
+ int ret;
+
+ /* TODO: Add firmware crash handling */
+ ath10k_warn(ar, "firmware crashed\n");
+
+ /* read counter to clear the interrupt, the debug error interrupt is
+ * counter 0.
+ */
+ ret = ath10k_sdio_read32(ar, MBOX_COUNT_DEC_ADDRESS, &val);
+ if (ret)
+ ath10k_warn(ar, "failed to clear debug interrupt: %d\n", ret);
+
+ return ret;
+}
+
+static int ath10k_sdio_mbox_proc_counter_intr(struct ath10k *ar)
+{
+ struct ath10k_sdio *ar_sdio = ath10k_sdio_priv(ar);
+ struct ath10k_sdio_irq_data *irq_data = &ar_sdio->irq_data;
+ u8 counter_int_status;
+ int ret;
+
+ mutex_lock(&irq_data->mtx);
+ counter_int_status = irq_data->irq_proc_reg->counter_int_status &
+ irq_data->irq_en_reg->cntr_int_status_en;
+
+ /* NOTE: other modules like GMBOX may use the counter interrupt for
+ * credit flow control on other counters, we only need to check for
+ * the debug assertion counter interrupt.
+ */
+ if (counter_int_status & ATH10K_SDIO_TARGET_DEBUG_INTR_MASK)
+ ret = ath10k_sdio_mbox_proc_dbg_intr(ar);
+ else
+ ret = 0;
+
+ mutex_unlock(&irq_data->mtx);
+
+ return ret;
+}
+
+static int ath10k_sdio_mbox_proc_err_intr(struct ath10k *ar)
+{
+ struct ath10k_sdio *ar_sdio = ath10k_sdio_priv(ar);
+ struct ath10k_sdio_irq_data *irq_data = &ar_sdio->irq_data;
+ u8 error_int_status;
+ int ret;
+
+ ath10k_dbg(ar, ATH10K_DBG_SDIO, "sdio error interrupt\n");
+
+ error_int_status = irq_data->irq_proc_reg->error_int_status & 0x0F;
+ if (!error_int_status) {
+ ath10k_warn(ar, "invalid error interrupt status: 0x%x\n",
+ error_int_status);
+ return -EIO;
+ }
+
+ ath10k_dbg(ar, ATH10K_DBG_SDIO,
+ "sdio error_int_status 0x%x\n", error_int_status);
+
+ if (FIELD_GET(MBOX_ERROR_INT_STATUS_WAKEUP_MASK,
+ error_int_status))
+ ath10k_dbg(ar, ATH10K_DBG_SDIO, "sdio interrupt error wakeup\n");
+
+ if (FIELD_GET(MBOX_ERROR_INT_STATUS_RX_UNDERFLOW_MASK,
+ error_int_status))
+ ath10k_warn(ar, "rx underflow interrupt error\n");
+
+ if (FIELD_GET(MBOX_ERROR_INT_STATUS_TX_OVERFLOW_MASK,
+ error_int_status))
+ ath10k_warn(ar, "tx overflow interrupt error\n");
+
+ /* Clear the interrupt */
+ irq_data->irq_proc_reg->error_int_status &= ~error_int_status;
+
+ /* set W1C value to clear the interrupt, this hits the register first */
+ ret = ath10k_sdio_writesb32(ar, MBOX_ERROR_INT_STATUS_ADDRESS,
+ error_int_status);
+ if (ret) {
+ ath10k_warn(ar, "unable to write to error int status address: %d\n",
+ ret);
+ return ret;
+ }
+
+ return 0;
+}
+
+static int ath10k_sdio_mbox_proc_cpu_intr(struct ath10k *ar)
+{
+ struct ath10k_sdio *ar_sdio = ath10k_sdio_priv(ar);
+ struct ath10k_sdio_irq_data *irq_data = &ar_sdio->irq_data;
+ u8 cpu_int_status;
+ int ret;
+
+ mutex_lock(&irq_data->mtx);
+ cpu_int_status = irq_data->irq_proc_reg->cpu_int_status &
+ irq_data->irq_en_reg->cpu_int_status_en;
+ if (!cpu_int_status) {
+ ath10k_warn(ar, "CPU interrupt status is zero\n");
+ ret = -EIO;
+ goto out;
+ }
+
+ /* Clear the interrupt */
+ irq_data->irq_proc_reg->cpu_int_status &= ~cpu_int_status;
+
+ /* Set up the register transfer buffer to hit the register 4 times,
+ * this is done to make the access 4-byte aligned to mitigate issues
+ * with host bus interconnects that restrict bus transfer lengths to
+ * be a multiple of 4-bytes.
+ *
+ * Set W1C value to clear the interrupt, this hits the register first.
+ */
+ ret = ath10k_sdio_writesb32(ar, MBOX_CPU_INT_STATUS_ADDRESS,
+ cpu_int_status);
+ if (ret) {
+ ath10k_warn(ar, "unable to write to cpu interrupt status address: %d\n",
+ ret);
+ goto out;
+ }
+
+out:
+ mutex_unlock(&irq_data->mtx);
+ return ret;
+}
+
+static int ath10k_sdio_mbox_read_int_status(struct ath10k *ar,
+ u8 *host_int_status,
+ u32 *lookahead)
+{
+ struct ath10k_sdio *ar_sdio = ath10k_sdio_priv(ar);
+ struct ath10k_sdio_irq_data *irq_data = &ar_sdio->irq_data;
+ struct ath10k_sdio_irq_proc_regs *irq_proc_reg = irq_data->irq_proc_reg;
+ struct ath10k_sdio_irq_enable_regs *irq_en_reg = irq_data->irq_en_reg;
+ u8 htc_mbox = FIELD_PREP(ATH10K_HTC_MAILBOX_MASK, 1);
+ int ret;
+
+ mutex_lock(&irq_data->mtx);
+
+ *lookahead = 0;
+ *host_int_status = 0;
+
+ /* int_status_en is supposed to be non zero, otherwise interrupts
+ * shouldn't be enabled. There is however a short time frame during
+ * initialization between the irq register and int_status_en init
+ * where this can happen.
+ * We silently ignore this condition.
+ */
+ if (!irq_en_reg->int_status_en) {
+ ret = 0;
+ goto out;
+ }
+
+ /* Read the first sizeof(struct ath10k_irq_proc_registers)
+ * bytes of the HTC register table. This
+ * will yield us the value of different int status
+ * registers and the lookahead registers.
+ */
+ ret = ath10k_sdio_read(ar, MBOX_HOST_INT_STATUS_ADDRESS,
+ irq_proc_reg, sizeof(*irq_proc_reg));
+ if (ret)
+ goto out;
+
+ /* Update only those registers that are enabled */
+ *host_int_status = irq_proc_reg->host_int_status &
+ irq_en_reg->int_status_en;
+
+ /* Look at mbox status */
+ if (!(*host_int_status & htc_mbox)) {
+ *lookahead = 0;
+ ret = 0;
+ goto out;
+ }
+
+ /* Mask out pending mbox value, we use look ahead as
+ * the real flag for mbox processing.
+ */
+ *host_int_status &= ~htc_mbox;
+ if (irq_proc_reg->rx_lookahead_valid & htc_mbox) {
+ *lookahead = le32_to_cpu(
+ irq_proc_reg->rx_lookahead[ATH10K_HTC_MAILBOX]);
+ if (!*lookahead)
+ ath10k_warn(ar, "sdio mbox lookahead is zero\n");
+ }
+
+out:
+ mutex_unlock(&irq_data->mtx);
+ return ret;
+}
+
+static int ath10k_sdio_mbox_proc_pending_irqs(struct ath10k *ar,
+ bool *done)
+{
+ u8 host_int_status;
+ u32 lookahead;
+ int ret;
+
+ /* NOTE: HIF implementation guarantees that the context of this
+ * call allows us to perform SYNCHRONOUS I/O, that is we can block,
+ * sleep or call any API that can block or switch thread/task
+ * contexts. This is a fully schedulable context.
+ */
+
+ ret = ath10k_sdio_mbox_read_int_status(ar,
+ &host_int_status,
+ &lookahead);
+ if (ret) {
+ *done = true;
+ goto out;
+ }
+
+ if (!host_int_status && !lookahead) {
+ ret = 0;
+ *done = true;
+ goto out;
+ }
+
+ if (lookahead) {
+ ath10k_dbg(ar, ATH10K_DBG_SDIO,
+ "sdio pending mailbox msg lookahead 0x%08x\n",
+ lookahead);
+
+ ret = ath10k_sdio_mbox_rxmsg_pending_handler(ar,
+ lookahead,
+ done);
+ if (ret)
+ goto out;
+ }
+
+ /* now, handle the rest of the interrupts */
+ ath10k_dbg(ar, ATH10K_DBG_SDIO,
+ "sdio host_int_status 0x%x\n", host_int_status);
+
+ if (FIELD_GET(MBOX_HOST_INT_STATUS_CPU_MASK, host_int_status)) {
+ /* CPU Interrupt */
+ ret = ath10k_sdio_mbox_proc_cpu_intr(ar);
+ if (ret)
+ goto out;
+ }
+
+ if (FIELD_GET(MBOX_HOST_INT_STATUS_ERROR_MASK, host_int_status)) {
+ /* Error Interrupt */
+ ret = ath10k_sdio_mbox_proc_err_intr(ar);
+ if (ret)
+ goto out;
+ }
+
+ if (FIELD_GET(MBOX_HOST_INT_STATUS_COUNTER_MASK, host_int_status))
+ /* Counter Interrupt */
+ ret = ath10k_sdio_mbox_proc_counter_intr(ar);
+
+ ret = 0;
+
+out:
+ /* An optimization to bypass reading the IRQ status registers
+ * unecessarily which can re-wake the target, if upper layers
+ * determine that we are in a low-throughput mode, we can rely on
+ * taking another interrupt rather than re-checking the status
+ * registers which can re-wake the target.
+ *
+ * NOTE : for host interfaces that makes use of detecting pending
+ * mbox messages at hif can not use this optimization due to
+ * possible side effects, SPI requires the host to drain all
+ * messages from the mailbox before exiting the ISR routine.
+ */
+
+ ath10k_dbg(ar, ATH10K_DBG_SDIO,
+ "sdio pending irqs done %d status %d",
+ *done, ret);
+
+ return ret;
+}
+
+static void ath10k_sdio_set_mbox_info(struct ath10k *ar)
+{
+ struct ath10k_sdio *ar_sdio = ath10k_sdio_priv(ar);
+ struct ath10k_mbox_info *mbox_info = &ar_sdio->mbox_info;
+ u16 device = ar_sdio->func->device, dev_id_base, dev_id_chiprev;
+
+ mbox_info->htc_addr = ATH10K_HIF_MBOX_BASE_ADDR;
+ mbox_info->block_size = ATH10K_HIF_MBOX_BLOCK_SIZE;
+ mbox_info->block_mask = ATH10K_HIF_MBOX_BLOCK_SIZE - 1;
+ mbox_info->gmbox_addr = ATH10K_HIF_GMBOX_BASE_ADDR;
+ mbox_info->gmbox_sz = ATH10K_HIF_GMBOX_WIDTH;
+
+ mbox_info->ext_info[0].htc_ext_addr = ATH10K_HIF_MBOX0_EXT_BASE_ADDR;
+
+ dev_id_base = FIELD_GET(QCA_MANUFACTURER_ID_BASE, device);
+ dev_id_chiprev = FIELD_GET(QCA_MANUFACTURER_ID_REV_MASK, device);
+ switch (dev_id_base) {
+ case QCA_MANUFACTURER_ID_AR6005_BASE:
+ if (dev_id_chiprev < 4)
+ mbox_info->ext_info[0].htc_ext_sz =
+ ATH10K_HIF_MBOX0_EXT_WIDTH;
+ else
+ /* from QCA6174 2.0(0x504), the width has been extended
+ * to 56K
+ */
+ mbox_info->ext_info[0].htc_ext_sz =
+ ATH10K_HIF_MBOX0_EXT_WIDTH_ROME_2_0;
+ break;
+ case QCA_MANUFACTURER_ID_QCA9377_BASE:
+ mbox_info->ext_info[0].htc_ext_sz =
+ ATH10K_HIF_MBOX0_EXT_WIDTH_ROME_2_0;
+ break;
+ default:
+ mbox_info->ext_info[0].htc_ext_sz =
+ ATH10K_HIF_MBOX0_EXT_WIDTH;
+ }
+
+ mbox_info->ext_info[1].htc_ext_addr =
+ mbox_info->ext_info[0].htc_ext_addr +
+ mbox_info->ext_info[0].htc_ext_sz +
+ ATH10K_HIF_MBOX_DUMMY_SPACE_SIZE;
+ mbox_info->ext_info[1].htc_ext_sz = ATH10K_HIF_MBOX1_EXT_WIDTH;
+}
+
+/* BMI functions */
+
+static int ath10k_sdio_bmi_credits(struct ath10k *ar)
+{
+ u32 addr, cmd_credits;
+ unsigned long timeout;
+ int ret;
+
+ /* Read the counter register to get the command credits */
+ addr = MBOX_COUNT_DEC_ADDRESS + ATH10K_HIF_MBOX_NUM_MAX * 4;
+ timeout = jiffies + BMI_COMMUNICATION_TIMEOUT_HZ;
+ cmd_credits = 0;
+
+ while (time_before(jiffies, timeout) && !cmd_credits) {
+ /* Hit the credit counter with a 4-byte access, the first byte
+ * read will hit the counter and cause a decrement, while the
+ * remaining 3 bytes has no effect. The rationale behind this
+ * is to make all HIF accesses 4-byte aligned.
+ */
+ ret = ath10k_sdio_read32(ar, addr, &cmd_credits);
+ if (ret) {
+ ath10k_warn(ar,
+ "unable to decrement the command credit count register: %d\n",
+ ret);
+ return ret;
+ }
+
+ /* The counter is only 8 bits.
+ * Ignore anything in the upper 3 bytes
+ */
+ cmd_credits &= 0xFF;
+ }
+
+ if (!cmd_credits) {
+ ath10k_warn(ar, "bmi communication timeout\n");
+ return -ETIMEDOUT;
+ }
+
+ return 0;
+}
+
+static int ath10k_sdio_bmi_get_rx_lookahead(struct ath10k *ar)
+{
+ unsigned long timeout;
+ u32 rx_word;
+ int ret;
+
+ timeout = jiffies + BMI_COMMUNICATION_TIMEOUT_HZ;
+ rx_word = 0;
+
+ while ((time_before(jiffies, timeout)) && !rx_word) {
+ ret = ath10k_sdio_read32(ar,
+ MBOX_HOST_INT_STATUS_ADDRESS,
+ &rx_word);
+ if (ret) {
+ ath10k_warn(ar, "unable to read RX_LOOKAHEAD_VALID: %d\n", ret);
+ return ret;
+ }
+
+ /* all we really want is one bit */
+ rx_word &= 1;
+ }
+
+ if (!rx_word) {
+ ath10k_warn(ar, "bmi_recv_buf FIFO empty\n");
+ return -EINVAL;
+ }
+
+ return ret;
+}
+
+static int ath10k_sdio_bmi_exchange_msg(struct ath10k *ar,
+ void *req, u32 req_len,
+ void *resp, u32 *resp_len)
+{
+ struct ath10k_sdio *ar_sdio = ath10k_sdio_priv(ar);
+ u32 addr;
+ int ret;
+
+ if (req) {
+ ret = ath10k_sdio_bmi_credits(ar);
+ if (ret)
+ return ret;
+
+ addr = ar_sdio->mbox_info.htc_addr;
+
+ memcpy(ar_sdio->bmi_buf, req, req_len);
+ ret = ath10k_sdio_write(ar, addr, ar_sdio->bmi_buf, req_len);
+ if (ret) {
+ ath10k_warn(ar,
+ "unable to send the bmi data to the device: %d\n",
+ ret);
+ return ret;
+ }
+ }
+
+ if (!resp || !resp_len)
+ /* No response expected */
+ return 0;
+
+ /* During normal bootup, small reads may be required.
+ * Rather than issue an HIF Read and then wait as the Target
+ * adds successive bytes to the FIFO, we wait here until
+ * we know that response data is available.
+ *
+ * This allows us to cleanly timeout on an unexpected
+ * Target failure rather than risk problems at the HIF level.
+ * In particular, this avoids SDIO timeouts and possibly garbage
+ * data on some host controllers. And on an interconnect
+ * such as Compact Flash (as well as some SDIO masters) which
+ * does not provide any indication on data timeout, it avoids
+ * a potential hang or garbage response.
+ *
+ * Synchronization is more difficult for reads larger than the
+ * size of the MBOX FIFO (128B), because the Target is unable
+ * to push the 129th byte of data until AFTER the Host posts an
+ * HIF Read and removes some FIFO data. So for large reads the
+ * Host proceeds to post an HIF Read BEFORE all the data is
+ * actually available to read. Fortunately, large BMI reads do
+ * not occur in practice -- they're supported for debug/development.
+ *
+ * So Host/Target BMI synchronization is divided into these cases:
+ * CASE 1: length < 4
+ * Should not happen
+ *
+ * CASE 2: 4 <= length <= 128
+ * Wait for first 4 bytes to be in FIFO
+ * If CONSERVATIVE_BMI_READ is enabled, also wait for
+ * a BMI command credit, which indicates that the ENTIRE
+ * response is available in the the FIFO
+ *
+ * CASE 3: length > 128
+ * Wait for the first 4 bytes to be in FIFO
+ *
+ * For most uses, a small timeout should be sufficient and we will
+ * usually see a response quickly; but there may be some unusual
+ * (debug) cases of BMI_EXECUTE where we want an larger timeout.
+ * For now, we use an unbounded busy loop while waiting for
+ * BMI_EXECUTE.
+ *
+ * If BMI_EXECUTE ever needs to support longer-latency execution,
+ * especially in production, this code needs to be enhanced to sleep
+ * and yield. Also note that BMI_COMMUNICATION_TIMEOUT is currently
+ * a function of Host processor speed.
+ */
+ ret = ath10k_sdio_bmi_get_rx_lookahead(ar);
+ if (ret)
+ return ret;
+
+ /* We always read from the start of the mbox address */
+ addr = ar_sdio->mbox_info.htc_addr;
+ ret = ath10k_sdio_read(ar, addr, ar_sdio->bmi_buf, *resp_len);
+ if (ret) {
+ ath10k_warn(ar,
+ "unable to read the bmi data from the device: %d\n",
+ ret);
+ return ret;
+ }
+
+ memcpy(resp, ar_sdio->bmi_buf, *resp_len);
+
+ return 0;
+}
+
+/* sdio async handling functions */
+
+static struct ath10k_sdio_bus_request
+*ath10k_sdio_alloc_busreq(struct ath10k *ar)
+{
+ struct ath10k_sdio *ar_sdio = ath10k_sdio_priv(ar);
+ struct ath10k_sdio_bus_request *bus_req;
+
+ spin_lock_bh(&ar_sdio->lock);
+
+ if (list_empty(&ar_sdio->bus_req_freeq)) {
+ bus_req = NULL;
+ goto out;
+ }
+
+ bus_req = list_first_entry(&ar_sdio->bus_req_freeq,
+ struct ath10k_sdio_bus_request, list);
+ list_del(&bus_req->list);
+
+out:
+ spin_unlock_bh(&ar_sdio->lock);
+ return bus_req;
+}
+
+static void ath10k_sdio_free_bus_req(struct ath10k *ar,
+ struct ath10k_sdio_bus_request *bus_req)
+{
+ struct ath10k_sdio *ar_sdio = ath10k_sdio_priv(ar);
+
+ memset(bus_req, 0, sizeof(*bus_req));
+
+ spin_lock_bh(&ar_sdio->lock);
+ list_add_tail(&bus_req->list, &ar_sdio->bus_req_freeq);
+ spin_unlock_bh(&ar_sdio->lock);
+}
+
+static void __ath10k_sdio_write_async(struct ath10k *ar,
+ struct ath10k_sdio_bus_request *req)
+{
+ struct ath10k_htc_ep *ep;
+ struct sk_buff *skb;
+ int ret;
+
+ skb = req->skb;
+ ret = ath10k_sdio_write(ar, req->address, skb->data, skb->len);
+ if (ret)
+ ath10k_warn(ar, "failed to write skb to 0x%x asynchronously: %d",
+ req->address, ret);
+
+ if (req->htc_msg) {
+ ep = &ar->htc.endpoint[req->eid];
+ ath10k_htc_notify_tx_completion(ep, skb);
+ } else if (req->comp) {
+ complete(req->comp);
+ }
+
+ ath10k_sdio_free_bus_req(ar, req);
+}
+
+static void ath10k_sdio_write_async_work(struct work_struct *work)
+{
+ struct ath10k_sdio *ar_sdio = container_of(work, struct ath10k_sdio,
+ wr_async_work);
+ struct ath10k *ar = ar_sdio->ar;
+ struct ath10k_sdio_bus_request *req, *tmp_req;
+
+ spin_lock_bh(&ar_sdio->wr_async_lock);
+
+ list_for_each_entry_safe(req, tmp_req, &ar_sdio->wr_asyncq, list) {
+ list_del(&req->list);
+ spin_unlock_bh(&ar_sdio->wr_async_lock);
+ __ath10k_sdio_write_async(ar, req);
+ spin_lock_bh(&ar_sdio->wr_async_lock);
+ }
+
+ spin_unlock_bh(&ar_sdio->wr_async_lock);
+}
+
+static int ath10k_sdio_prep_async_req(struct ath10k *ar, u32 addr,
+ struct sk_buff *skb,
+ struct completion *comp,
+ bool htc_msg, enum ath10k_htc_ep_id eid)
+{
+ struct ath10k_sdio *ar_sdio = ath10k_sdio_priv(ar);
+ struct ath10k_sdio_bus_request *bus_req;
+
+ /* Allocate a bus request for the message and queue it on the
+ * SDIO workqueue.
+ */
+ bus_req = ath10k_sdio_alloc_busreq(ar);
+ if (!bus_req) {
+ ath10k_warn(ar,
+ "unable to allocate bus request for async request\n");
+ return -ENOMEM;
+ }
+
+ bus_req->skb = skb;
+ bus_req->eid = eid;
+ bus_req->address = addr;
+ bus_req->htc_msg = htc_msg;
+ bus_req->comp = comp;
+
+ spin_lock_bh(&ar_sdio->wr_async_lock);
+ list_add_tail(&bus_req->list, &ar_sdio->wr_asyncq);
+ spin_unlock_bh(&ar_sdio->wr_async_lock);
+
+ return 0;
+}
+
+/* IRQ handler */
+
+static void ath10k_sdio_irq_handler(struct sdio_func *func)
+{
+ struct ath10k_sdio *ar_sdio = sdio_get_drvdata(func);
+ struct ath10k *ar = ar_sdio->ar;
+ unsigned long timeout;
+ bool done = false;
+ int ret;
+
+ /* Release the host during interrupts so we can pick it back up when
+ * we process commands.
+ */
+ sdio_release_host(ar_sdio->func);
+
+ timeout = jiffies + ATH10K_SDIO_HIF_COMMUNICATION_TIMEOUT_HZ;
+ while (time_before(jiffies, timeout) && !done) {
+ ret = ath10k_sdio_mbox_proc_pending_irqs(ar, &done);
+ if (ret)
+ break;
+ }
+
+ sdio_claim_host(ar_sdio->func);
+
+ wake_up(&ar_sdio->irq_wq);
+
+ if (ret && ret != -ECANCELED)
+ ath10k_warn(ar, "failed to process pending SDIO interrupts: %d\n",
+ ret);
+}
+
+/* sdio HIF functions */
+
+static int ath10k_sdio_hif_disable_intrs(struct ath10k *ar)
+{
+ struct ath10k_sdio *ar_sdio = ath10k_sdio_priv(ar);
+ struct ath10k_sdio_irq_data *irq_data = &ar_sdio->irq_data;
+ struct ath10k_sdio_irq_enable_regs *regs = irq_data->irq_en_reg;
+ int ret;
+
+ mutex_lock(&irq_data->mtx);
+
+ memset(regs, 0, sizeof(*regs));
+ ret = ath10k_sdio_write(ar, MBOX_INT_STATUS_ENABLE_ADDRESS,
+ &regs->int_status_en, sizeof(*regs));
+ if (ret)
+ ath10k_warn(ar, "unable to disable sdio interrupts: %d\n", ret);
+
+ mutex_unlock(&irq_data->mtx);
+
+ return ret;
+}
+
+static int ath10k_sdio_hif_power_up(struct ath10k *ar)
+{
+ struct ath10k_sdio *ar_sdio = ath10k_sdio_priv(ar);
+ struct sdio_func *func = ar_sdio->func;
+ int ret;
+
+ if (!ar_sdio->is_disabled)
+ return 0;
+
+ ath10k_dbg(ar, ATH10K_DBG_BOOT, "sdio power on\n");
+
+ sdio_claim_host(func);
+
+ ret = sdio_enable_func(func);
+ if (ret) {
+ ath10k_warn(ar, "unable to enable sdio function: %d)\n", ret);
+ sdio_release_host(func);
+ return ret;
+ }
+
+ sdio_release_host(func);
+
+ /* Wait for hardware to initialise. It should take a lot less than
+ * 20 ms but let's be conservative here.
+ */
+ msleep(20);
+
+ ar_sdio->is_disabled = false;
+
+ ret = ath10k_sdio_hif_disable_intrs(ar);
+ if (ret)
+ return ret;
+
+ return 0;
+}
+
+static void ath10k_sdio_hif_power_down(struct ath10k *ar)
+{
+ struct ath10k_sdio *ar_sdio = ath10k_sdio_priv(ar);
+ int ret;
+
+ if (ar_sdio->is_disabled)
+ return;
+
+ ath10k_dbg(ar, ATH10K_DBG_BOOT, "sdio power off\n");
+
+ /* Disable the card */
+ sdio_claim_host(ar_sdio->func);
+ ret = sdio_disable_func(ar_sdio->func);
+ sdio_release_host(ar_sdio->func);
+
+ if (ret)
+ ath10k_warn(ar, "unable to disable sdio function: %d\n", ret);
+
+ ar_sdio->is_disabled = true;
+}
+
+static int ath10k_sdio_hif_tx_sg(struct ath10k *ar, u8 pipe_id,
+ struct ath10k_hif_sg_item *items, int n_items)
+{
+ struct ath10k_sdio *ar_sdio = ath10k_sdio_priv(ar);
+ enum ath10k_htc_ep_id eid;
+ struct sk_buff *skb;
+ int ret, i;
+
+ eid = pipe_id_to_eid(pipe_id);
+
+ for (i = 0; i < n_items; i++) {
+ size_t padded_len;
+ u32 address;
+
+ skb = items[i].transfer_context;
+ padded_len = ath10k_sdio_calc_txrx_padded_len(ar_sdio,
+ skb->len);
+ skb_trim(skb, padded_len);
+
+ /* Write TX data to the end of the mbox address space */
+ address = ar_sdio->mbox_addr[eid] + ar_sdio->mbox_size[eid] -
+ skb->len;
+ ret = ath10k_sdio_prep_async_req(ar, address, skb,
+ NULL, true, eid);
+ if (ret)
+ return ret;
+ }
+
+ queue_work(ar_sdio->workqueue, &ar_sdio->wr_async_work);
+
+ return 0;
+}
+
+static int ath10k_sdio_hif_enable_intrs(struct ath10k *ar)
+{
+ struct ath10k_sdio *ar_sdio = ath10k_sdio_priv(ar);
+ struct ath10k_sdio_irq_data *irq_data = &ar_sdio->irq_data;
+ struct ath10k_sdio_irq_enable_regs *regs = irq_data->irq_en_reg;
+ int ret;
+
+ mutex_lock(&irq_data->mtx);
+
+ /* Enable all but CPU interrupts */
+ regs->int_status_en = FIELD_PREP(MBOX_INT_STATUS_ENABLE_ERROR_MASK, 1) |
+ FIELD_PREP(MBOX_INT_STATUS_ENABLE_CPU_MASK, 1) |
+ FIELD_PREP(MBOX_INT_STATUS_ENABLE_COUNTER_MASK, 1);
+
+ /* NOTE: There are some cases where HIF can do detection of
+ * pending mbox messages which is disabled now.
+ */
+ regs->int_status_en |=
+ FIELD_PREP(MBOX_INT_STATUS_ENABLE_MBOX_DATA_MASK, 1);
+
+ /* Set up the CPU Interrupt status Register */
+ regs->cpu_int_status_en = 0;
+
+ /* Set up the Error Interrupt status Register */
+ regs->err_int_status_en =
+ FIELD_PREP(MBOX_ERROR_STATUS_ENABLE_RX_UNDERFLOW_MASK, 1) |
+ FIELD_PREP(MBOX_ERROR_STATUS_ENABLE_TX_OVERFLOW_MASK, 1);
+
+ /* Enable Counter interrupt status register to get fatal errors for
+ * debugging.
+ */
+ regs->cntr_int_status_en =
+ FIELD_PREP(MBOX_COUNTER_INT_STATUS_ENABLE_BIT_MASK,
+ ATH10K_SDIO_TARGET_DEBUG_INTR_MASK);
+
+ ret = ath10k_sdio_write(ar, MBOX_INT_STATUS_ENABLE_ADDRESS,
+ &regs->int_status_en, sizeof(*regs));
+ if (ret)
+ ath10k_warn(ar,
+ "failed to update mbox interrupt status register : %d\n",
+ ret);
+
+ mutex_unlock(&irq_data->mtx);
+ return ret;
+}
+
+static int ath10k_sdio_hif_set_mbox_sleep(struct ath10k *ar, bool enable_sleep)
+{
+ u32 val;
+ int ret;
+
+ ret = ath10k_sdio_read32(ar, ATH10K_FIFO_TIMEOUT_AND_CHIP_CONTROL, &val);
+ if (ret) {
+ ath10k_warn(ar, "failed to read fifo/chip control register: %d\n",
+ ret);
+ return ret;
+ }
+
+ if (enable_sleep)
+ val &= ATH10K_FIFO_TIMEOUT_AND_CHIP_CONTROL_DISABLE_SLEEP_OFF;
+ else
+ val |= ATH10K_FIFO_TIMEOUT_AND_CHIP_CONTROL_DISABLE_SLEEP_ON;
+
+ ret = ath10k_sdio_write32(ar, ATH10K_FIFO_TIMEOUT_AND_CHIP_CONTROL, val);
+ if (ret) {
+ ath10k_warn(ar, "failed to write to FIFO_TIMEOUT_AND_CHIP_CONTROL: %d",
+ ret);
+ return ret;
+ }
+
+ return 0;
+}
+
+/* HIF diagnostics */
+
+static int ath10k_sdio_hif_diag_read(struct ath10k *ar, u32 address, void *buf,
+ size_t buf_len)
+{
+ int ret;
+
+ /* set window register to start read cycle */
+ ret = ath10k_sdio_write32(ar, MBOX_WINDOW_READ_ADDR_ADDRESS, address);
+ if (ret) {
+ ath10k_warn(ar, "failed to set mbox window read address: %d", ret);
+ return ret;
+ }
+
+ /* read the data */
+ ret = ath10k_sdio_read(ar, MBOX_WINDOW_DATA_ADDRESS, buf, buf_len);
+ if (ret) {
+ ath10k_warn(ar, "failed to read from mbox window data address: %d\n",
+ ret);
+ return ret;
+ }
+
+ return 0;
+}
+
+static int ath10k_sdio_hif_diag_read32(struct ath10k *ar, u32 address,
+ u32 *value)
+{
+ __le32 *val;
+ int ret;
+
+ val = kzalloc(sizeof(*val), GFP_KERNEL);
+ if (!val)
+ return -ENOMEM;
+
+ ret = ath10k_sdio_hif_diag_read(ar, address, val, sizeof(*val));
+ if (ret)
+ goto out;
+
+ *value = __le32_to_cpu(*val);
+
+out:
+ kfree(val);
+
+ return ret;
+}
+
+static int ath10k_sdio_hif_diag_write_mem(struct ath10k *ar, u32 address,
+ const void *data, int nbytes)
+{
+ int ret;
+
+ /* set write data */
+ ret = ath10k_sdio_write(ar, MBOX_WINDOW_DATA_ADDRESS, data, nbytes);
+ if (ret) {
+ ath10k_warn(ar,
+ "failed to write 0x%p to mbox window data address: %d\n",
+ data, ret);
+ return ret;
+ }
+
+ /* set window register, which starts the write cycle */
+ ret = ath10k_sdio_write32(ar, MBOX_WINDOW_WRITE_ADDR_ADDRESS, address);
+ if (ret) {
+ ath10k_warn(ar, "failed to set mbox window write address: %d", ret);
+ return ret;
+ }
+
+ return 0;
+}
+
+/* HIF start/stop */
+
+static int ath10k_sdio_hif_start(struct ath10k *ar)
+{
+ struct ath10k_sdio *ar_sdio = ath10k_sdio_priv(ar);
+ u32 addr, val;
+ int ret;
+
+ /* Sleep 20 ms before HIF interrupts are disabled.
+ * This will give target plenty of time to process the BMI done
+ * request before interrupts are disabled.
+ */
+ msleep(20);
+ ret = ath10k_sdio_hif_disable_intrs(ar);
+ if (ret)
+ return ret;
+
+ /* eid 0 always uses the lower part of the extended mailbox address
+ * space (ext_info[0].htc_ext_addr).
+ */
+ ar_sdio->mbox_addr[0] = ar_sdio->mbox_info.ext_info[0].htc_ext_addr;
+ ar_sdio->mbox_size[0] = ar_sdio->mbox_info.ext_info[0].htc_ext_sz;
+
+ sdio_claim_host(ar_sdio->func);
+
+ /* Register the isr */
+ ret = sdio_claim_irq(ar_sdio->func, ath10k_sdio_irq_handler);
+ if (ret) {
+ ath10k_warn(ar, "failed to claim sdio interrupt: %d\n", ret);
+ sdio_release_host(ar_sdio->func);
+ return ret;
+ }
+
+ sdio_release_host(ar_sdio->func);
+
+ ret = ath10k_sdio_hif_enable_intrs(ar);
+ if (ret)
+ ath10k_warn(ar, "failed to enable sdio interrupts: %d\n", ret);
+
+ addr = host_interest_item_address(HI_ITEM(hi_acs_flags));
+
+ ret = ath10k_sdio_hif_diag_read32(ar, addr, &val);
+ if (ret) {
+ ath10k_warn(ar, "unable to read hi_acs_flags address: %d\n", ret);
+ return ret;
+ }
+
+ if (val & HI_ACS_FLAGS_SDIO_SWAP_MAILBOX_FW_ACK) {
+ ath10k_dbg(ar, ATH10K_DBG_SDIO,
+ "sdio mailbox swap service enabled\n");
+ ar_sdio->swap_mbox = true;
+ }
+
+ /* Enable sleep and then disable it again */
+ ret = ath10k_sdio_hif_set_mbox_sleep(ar, true);
+ if (ret)
+ return ret;
+
+ /* Wait for 20ms for the written value to take effect */
+ msleep(20);
+
+ ret = ath10k_sdio_hif_set_mbox_sleep(ar, false);
+ if (ret)
+ return ret;
+
+ return 0;
+}
+
+#define SDIO_IRQ_DISABLE_TIMEOUT_HZ (3 * HZ)
+
+static void ath10k_sdio_irq_disable(struct ath10k *ar)
+{
+ struct ath10k_sdio *ar_sdio = ath10k_sdio_priv(ar);
+ struct ath10k_sdio_irq_data *irq_data = &ar_sdio->irq_data;
+ struct ath10k_sdio_irq_enable_regs *regs = irq_data->irq_en_reg;
+ struct sk_buff *skb;
+ struct completion irqs_disabled_comp;
+ int ret;
+
+ skb = dev_alloc_skb(sizeof(*regs));
+ if (!skb)
+ return;
+
+ mutex_lock(&irq_data->mtx);
+
+ memset(regs, 0, sizeof(*regs)); /* disable all interrupts */
+ memcpy(skb->data, regs, sizeof(*regs));
+ skb_put(skb, sizeof(*regs));
+
+ mutex_unlock(&irq_data->mtx);
+
+ init_completion(&irqs_disabled_comp);
+ ret = ath10k_sdio_prep_async_req(ar, MBOX_INT_STATUS_ENABLE_ADDRESS,
+ skb, &irqs_disabled_comp, false, 0);
+ if (ret)
+ goto out;
+
+ queue_work(ar_sdio->workqueue, &ar_sdio->wr_async_work);
+
+ /* Wait for the completion of the IRQ disable request.
+ * If there is a timeout we will try to disable irq's anyway.
+ */
+ ret = wait_for_completion_timeout(&irqs_disabled_comp,
+ SDIO_IRQ_DISABLE_TIMEOUT_HZ);
+ if (!ret)
+ ath10k_warn(ar, "sdio irq disable request timed out\n");
+
+ sdio_claim_host(ar_sdio->func);
+
+ ret = sdio_release_irq(ar_sdio->func);
+ if (ret)
+ ath10k_warn(ar, "failed to release sdio interrupt: %d\n", ret);
+
+ sdio_release_host(ar_sdio->func);
+
+out:
+ kfree_skb(skb);
+}
+
+static void ath10k_sdio_hif_stop(struct ath10k *ar)
+{
+ struct ath10k_sdio_bus_request *req, *tmp_req;
+ struct ath10k_sdio *ar_sdio = ath10k_sdio_priv(ar);
+
+ ath10k_sdio_irq_disable(ar);
+
+ cancel_work_sync(&ar_sdio->wr_async_work);
+
+ spin_lock_bh(&ar_sdio->wr_async_lock);
+
+ /* Free all bus requests that have not been handled */
+ list_for_each_entry_safe(req, tmp_req, &ar_sdio->wr_asyncq, list) {
+ struct ath10k_htc_ep *ep;
+
+ list_del(&req->list);
+
+ if (req->htc_msg) {
+ ep = &ar->htc.endpoint[req->eid];
+ ath10k_htc_notify_tx_completion(ep, req->skb);
+ } else if (req->skb) {
+ kfree_skb(req->skb);
+ }
+ ath10k_sdio_free_bus_req(ar, req);
+ }
+
+ spin_unlock_bh(&ar_sdio->wr_async_lock);
+}
+
+#ifdef CONFIG_PM
+
+static int ath10k_sdio_hif_suspend(struct ath10k *ar)
+{
+ return -EOPNOTSUPP;
+}
+
+static int ath10k_sdio_hif_resume(struct ath10k *ar)
+{
+ switch (ar->state) {
+ case ATH10K_STATE_OFF:
+ ath10k_dbg(ar, ATH10K_DBG_SDIO,
+ "sdio resume configuring sdio\n");
+
+ /* need to set sdio settings after power is cut from sdio */
+ ath10k_sdio_config(ar);
+ break;
+
+ case ATH10K_STATE_ON:
+ default:
+ break;
+ }
+
+ return 0;
+}
+#endif
+
+static int ath10k_sdio_hif_map_service_to_pipe(struct ath10k *ar,
+ u16 service_id,
+ u8 *ul_pipe, u8 *dl_pipe)
+{
+ struct ath10k_sdio *ar_sdio = ath10k_sdio_priv(ar);
+ struct ath10k_htc *htc = &ar->htc;
+ u32 htt_addr, wmi_addr, htt_mbox_size, wmi_mbox_size;
+ enum ath10k_htc_ep_id eid;
+ bool ep_found = false;
+ int i;
+
+ /* For sdio, we are interested in the mapping between eid
+ * and pipeid rather than service_id to pipe_id.
+ * First we find out which eid has been allocated to the
+ * service...
+ */
+ for (i = 0; i < ATH10K_HTC_EP_COUNT; i++) {
+ if (htc->endpoint[i].service_id == service_id) {
+ eid = htc->endpoint[i].eid;
+ ep_found = true;
+ break;
+ }
+ }
+
+ if (!ep_found)
+ return -EINVAL;
+
+ /* Then we create the simplest mapping possible between pipeid
+ * and eid
+ */
+ *ul_pipe = *dl_pipe = (u8)eid;
+
+ /* Normally, HTT will use the upper part of the extended
+ * mailbox address space (ext_info[1].htc_ext_addr) and WMI ctrl
+ * the lower part (ext_info[0].htc_ext_addr).
+ * If fw wants swapping of mailbox addresses, the opposite is true.
+ */
+ if (ar_sdio->swap_mbox) {
+ htt_addr = ar_sdio->mbox_info.ext_info[0].htc_ext_addr;
+ wmi_addr = ar_sdio->mbox_info.ext_info[1].htc_ext_addr;
+ htt_mbox_size = ar_sdio->mbox_info.ext_info[0].htc_ext_sz;
+ wmi_mbox_size = ar_sdio->mbox_info.ext_info[1].htc_ext_sz;
+ } else {
+ htt_addr = ar_sdio->mbox_info.ext_info[1].htc_ext_addr;
+ wmi_addr = ar_sdio->mbox_info.ext_info[0].htc_ext_addr;
+ htt_mbox_size = ar_sdio->mbox_info.ext_info[1].htc_ext_sz;
+ wmi_mbox_size = ar_sdio->mbox_info.ext_info[0].htc_ext_sz;
+ }
+
+ switch (service_id) {
+ case ATH10K_HTC_SVC_ID_RSVD_CTRL:
+ /* HTC ctrl ep mbox address has already been setup in
+ * ath10k_sdio_hif_start
+ */
+ break;
+ case ATH10K_HTC_SVC_ID_WMI_CONTROL:
+ ar_sdio->mbox_addr[eid] = wmi_addr;
+ ar_sdio->mbox_size[eid] = wmi_mbox_size;
+ ath10k_dbg(ar, ATH10K_DBG_SDIO,
+ "sdio wmi ctrl mbox_addr 0x%x mbox_size %d\n",
+ ar_sdio->mbox_addr[eid], ar_sdio->mbox_size[eid]);
+ break;
+ case ATH10K_HTC_SVC_ID_HTT_DATA_MSG:
+ ar_sdio->mbox_addr[eid] = htt_addr;
+ ar_sdio->mbox_size[eid] = htt_mbox_size;
+ ath10k_dbg(ar, ATH10K_DBG_SDIO,
+ "sdio htt data mbox_addr 0x%x mbox_size %d\n",
+ ar_sdio->mbox_addr[eid], ar_sdio->mbox_size[eid]);
+ break;
+ default:
+ ath10k_warn(ar, "unsupported HTC service id: %d\n",
+ service_id);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static void ath10k_sdio_hif_get_default_pipe(struct ath10k *ar,
+ u8 *ul_pipe, u8 *dl_pipe)
+{
+ ath10k_dbg(ar, ATH10K_DBG_SDIO, "sdio hif get default pipe\n");
+
+ /* HTC ctrl ep (SVC id 1) always has eid (and pipe_id in our
+ * case) == 0
+ */
+ *ul_pipe = 0;
+ *dl_pipe = 0;
+}
+
+/* This op is currently only used by htc_wait_target if the HTC ready
+ * message times out. It is not applicable for SDIO since there is nothing
+ * we can do if the HTC ready message does not arrive in time.
+ * TODO: Make this op non mandatory by introducing a NULL check in the
+ * hif op wrapper.
+ */
+static void ath10k_sdio_hif_send_complete_check(struct ath10k *ar,
+ u8 pipe, int force)
+{
+}
+
+static const struct ath10k_hif_ops ath10k_sdio_hif_ops = {
+ .tx_sg = ath10k_sdio_hif_tx_sg,
+ .diag_read = ath10k_sdio_hif_diag_read,
+ .diag_write = ath10k_sdio_hif_diag_write_mem,
+ .exchange_bmi_msg = ath10k_sdio_bmi_exchange_msg,
+ .start = ath10k_sdio_hif_start,
+ .stop = ath10k_sdio_hif_stop,
+ .map_service_to_pipe = ath10k_sdio_hif_map_service_to_pipe,
+ .get_default_pipe = ath10k_sdio_hif_get_default_pipe,
+ .send_complete_check = ath10k_sdio_hif_send_complete_check,
+ .power_up = ath10k_sdio_hif_power_up,
+ .power_down = ath10k_sdio_hif_power_down,
+#ifdef CONFIG_PM
+ .suspend = ath10k_sdio_hif_suspend,
+ .resume = ath10k_sdio_hif_resume,
+#endif
+};
+
+#ifdef CONFIG_PM_SLEEP
+
+/* Empty handlers so that mmc subsystem doesn't remove us entirely during
+ * suspend. We instead follow cfg80211 suspend/resume handlers.
+ */
+static int ath10k_sdio_pm_suspend(struct device *device)
+{
+ return 0;
+}
+
+static int ath10k_sdio_pm_resume(struct device *device)
+{
+ return 0;
+}
+
+static SIMPLE_DEV_PM_OPS(ath10k_sdio_pm_ops, ath10k_sdio_pm_suspend,
+ ath10k_sdio_pm_resume);
+
+#define ATH10K_SDIO_PM_OPS (&ath10k_sdio_pm_ops)
+
+#else
+
+#define ATH10K_SDIO_PM_OPS NULL
+
+#endif /* CONFIG_PM_SLEEP */
+
+static int ath10k_sdio_probe(struct sdio_func *func,
+ const struct sdio_device_id *id)
+{
+ struct ath10k_sdio *ar_sdio;
+ struct ath10k *ar;
+ enum ath10k_hw_rev hw_rev;
+ u32 chip_id, dev_id_base;
+ int ret, i;
+
+ /* Assumption: All SDIO based chipsets (so far) are QCA6174 based.
+ * If there will be newer chipsets that does not use the hw reg
+ * setup as defined in qca6174_regs and qca6174_values, this
+ * assumption is no longer valid and hw_rev must be setup differently
+ * depending on chipset.
+ */
+ hw_rev = ATH10K_HW_QCA6174;
+
+ ar = ath10k_core_create(sizeof(*ar_sdio), &func->dev, ATH10K_BUS_SDIO,
+ hw_rev, &ath10k_sdio_hif_ops);
+ if (!ar) {
+ dev_err(&func->dev, "failed to allocate core\n");
+ return -ENOMEM;
+ }
+
+ ath10k_dbg(ar, ATH10K_DBG_BOOT,
+ "sdio new func %d vendor 0x%x device 0x%x block 0x%x/0x%x\n",
+ func->num, func->vendor, func->device,
+ func->max_blksize, func->cur_blksize);
+
+ ar_sdio = ath10k_sdio_priv(ar);
+
+ ar_sdio->irq_data.irq_proc_reg =
+ kzalloc(sizeof(struct ath10k_sdio_irq_proc_regs),
+ GFP_KERNEL);
+ if (!ar_sdio->irq_data.irq_proc_reg) {
+ ret = -ENOMEM;
+ goto err_core_destroy;
+ }
+
+ ar_sdio->irq_data.irq_en_reg =
+ kzalloc(sizeof(struct ath10k_sdio_irq_enable_regs),
+ GFP_KERNEL);
+ if (!ar_sdio->irq_data.irq_en_reg) {
+ ret = -ENOMEM;
+ goto err_free_proc_reg;
+ }
+
+ ar_sdio->bmi_buf = kzalloc(BMI_MAX_CMDBUF_SIZE, GFP_KERNEL);
+ if (!ar_sdio->bmi_buf) {
+ ret = -ENOMEM;
+ goto err_free_en_reg;
+ }
+
+ ar_sdio->func = func;
+ sdio_set_drvdata(func, ar_sdio);
+
+ ar_sdio->is_disabled = true;
+ ar_sdio->ar = ar;
+
+ spin_lock_init(&ar_sdio->lock);
+ spin_lock_init(&ar_sdio->wr_async_lock);
+ mutex_init(&ar_sdio->irq_data.mtx);
+
+ INIT_LIST_HEAD(&ar_sdio->bus_req_freeq);
+ INIT_LIST_HEAD(&ar_sdio->wr_asyncq);
+
+ INIT_WORK(&ar_sdio->wr_async_work, ath10k_sdio_write_async_work);
+ ar_sdio->workqueue = create_singlethread_workqueue("ath10k_sdio_wq");
+ if (!ar_sdio->workqueue) {
+ ret = -ENOMEM;
+ goto err_free_bmi_buf;
+ }
+
+ init_waitqueue_head(&ar_sdio->irq_wq);
+
+ for (i = 0; i < ATH10K_SDIO_BUS_REQUEST_MAX_NUM; i++)
+ ath10k_sdio_free_bus_req(ar, &ar_sdio->bus_req[i]);
+
+ dev_id_base = FIELD_GET(QCA_MANUFACTURER_ID_BASE, id->device);
+ switch (dev_id_base) {
+ case QCA_MANUFACTURER_ID_AR6005_BASE:
+ case QCA_MANUFACTURER_ID_QCA9377_BASE:
+ ar->dev_id = QCA9377_1_0_DEVICE_ID;
+ break;
+ default:
+ ret = -ENODEV;
+ ath10k_err(ar, "unsupported device id %u (0x%x)\n",
+ dev_id_base, id->device);
+ goto err_free_bmi_buf;
+ }
+
+ ar->id.vendor = id->vendor;
+ ar->id.device = id->device;
+
+ ath10k_sdio_set_mbox_info(ar);
+
+ ret = ath10k_sdio_config(ar);
+ if (ret) {
+ ath10k_err(ar, "failed to config sdio: %d\n", ret);
+ goto err_free_wq;
+ }
+
+ /* TODO: don't know yet how to get chip_id with SDIO */
+ chip_id = 0;
+ ret = ath10k_core_register(ar, chip_id);
+ if (ret) {
+ ath10k_err(ar, "failed to register driver core: %d\n", ret);
+ goto err_free_wq;
+ }
+
+ /* TODO: remove this once SDIO support is fully implemented */
+ ath10k_warn(ar, "WARNING: ath10k SDIO support is incomplete, don't expect anything to work!\n");
+
+ return 0;
+
+err_free_wq:
+ destroy_workqueue(ar_sdio->workqueue);
+err_free_bmi_buf:
+ kfree(ar_sdio->bmi_buf);
+err_free_en_reg:
+ kfree(ar_sdio->irq_data.irq_en_reg);
+err_free_proc_reg:
+ kfree(ar_sdio->irq_data.irq_proc_reg);
+err_core_destroy:
+ ath10k_core_destroy(ar);
+
+ return ret;
+}
+
+static void ath10k_sdio_remove(struct sdio_func *func)
+{
+ struct ath10k_sdio *ar_sdio = sdio_get_drvdata(func);
+ struct ath10k *ar = ar_sdio->ar;
+
+ ath10k_dbg(ar, ATH10K_DBG_BOOT,
+ "sdio removed func %d vendor 0x%x device 0x%x\n",
+ func->num, func->vendor, func->device);
+
+ (void)ath10k_sdio_hif_disable_intrs(ar);
+ cancel_work_sync(&ar_sdio->wr_async_work);
+ ath10k_core_unregister(ar);
+ ath10k_core_destroy(ar);
+}
+
+static const struct sdio_device_id ath10k_sdio_devices[] = {
+ {SDIO_DEVICE(QCA_MANUFACTURER_CODE,
+ (QCA_SDIO_ID_AR6005_BASE | 0xA))},
+ {SDIO_DEVICE(QCA_MANUFACTURER_CODE,
+ (QCA_SDIO_ID_QCA9377_BASE | 0x1))},
+ {},
+};
+
+MODULE_DEVICE_TABLE(sdio, ath10k_sdio_devices);
+
+static struct sdio_driver ath10k_sdio_driver = {
+ .name = "ath10k_sdio",
+ .id_table = ath10k_sdio_devices,
+ .probe = ath10k_sdio_probe,
+ .remove = ath10k_sdio_remove,
+ .drv.pm = ATH10K_SDIO_PM_OPS,
+};
+
+static int __init ath10k_sdio_init(void)
+{
+ int ret;
+
+ ret = sdio_register_driver(&ath10k_sdio_driver);
+ if (ret)
+ pr_err("sdio driver registration failed: %d\n", ret);
+
+ return ret;
+}
+
+static void __exit ath10k_sdio_exit(void)
+{
+ sdio_unregister_driver(&ath10k_sdio_driver);
+}
+
+module_init(ath10k_sdio_init);
+module_exit(ath10k_sdio_exit);
+
+MODULE_AUTHOR("Qualcomm Atheros");
+MODULE_DESCRIPTION("Driver support for Qualcomm Atheros 802.11ac WLAN SDIO devices");
+MODULE_LICENSE("Dual BSD/GPL");
diff --git a/drivers/net/wireless/ath/ath10k/sdio.h b/drivers/net/wireless/ath/ath10k/sdio.h
new file mode 100644
index 000000000000..3f61c67c601d
--- /dev/null
+++ b/drivers/net/wireless/ath/ath10k/sdio.h
@@ -0,0 +1,229 @@
+/*
+ * Copyright (c) 2004-2011 Atheros Communications Inc.
+ * Copyright (c) 2011-2012 Qualcomm Atheros, Inc.
+ * Copyright (c) 2016-2017 Erik Stromdahl <erik.stromdahl@gmail.com>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifndef _SDIO_H_
+#define _SDIO_H_
+
+#define ATH10K_HIF_MBOX_BLOCK_SIZE 256
+
+#define QCA_MANUFACTURER_ID_BASE GENMASK(11, 8)
+#define QCA_MANUFACTURER_ID_AR6005_BASE 0x5
+#define QCA_MANUFACTURER_ID_QCA9377_BASE 0x7
+#define QCA_SDIO_ID_AR6005_BASE 0x500
+#define QCA_SDIO_ID_QCA9377_BASE 0x700
+#define QCA_MANUFACTURER_ID_REV_MASK 0x00FF
+#define QCA_MANUFACTURER_CODE 0x271 /* Qualcomm/Atheros */
+
+#define ATH10K_SDIO_MAX_BUFFER_SIZE 4096 /*Unsure of this constant*/
+
+/* Mailbox address in SDIO address space */
+#define ATH10K_HIF_MBOX_BASE_ADDR 0x1000
+#define ATH10K_HIF_MBOX_WIDTH 0x800
+
+#define ATH10K_HIF_MBOX_TOT_WIDTH \
+ (ATH10K_HIF_MBOX_NUM_MAX * ATH10K_HIF_MBOX_WIDTH)
+
+#define ATH10K_HIF_MBOX0_EXT_BASE_ADDR 0x5000
+#define ATH10K_HIF_MBOX0_EXT_WIDTH (36 * 1024)
+#define ATH10K_HIF_MBOX0_EXT_WIDTH_ROME_2_0 (56 * 1024)
+#define ATH10K_HIF_MBOX1_EXT_WIDTH (36 * 1024)
+#define ATH10K_HIF_MBOX_DUMMY_SPACE_SIZE (2 * 1024)
+
+#define ATH10K_HTC_MBOX_MAX_PAYLOAD_LENGTH \
+ (ATH10K_SDIO_MAX_BUFFER_SIZE - sizeof(struct ath10k_htc_hdr))
+
+#define ATH10K_HIF_MBOX_NUM_MAX 4
+#define ATH10K_SDIO_BUS_REQUEST_MAX_NUM 64
+
+#define ATH10K_SDIO_HIF_COMMUNICATION_TIMEOUT_HZ (100 * HZ)
+
+/* HTC runs over mailbox 0 */
+#define ATH10K_HTC_MAILBOX 0
+#define ATH10K_HTC_MAILBOX_MASK BIT(ATH10K_HTC_MAILBOX)
+
+/* GMBOX addresses */
+#define ATH10K_HIF_GMBOX_BASE_ADDR 0x7000
+#define ATH10K_HIF_GMBOX_WIDTH 0x4000
+
+/* Modified versions of the sdio.h macros.
+ * The macros in sdio.h can't be used easily with the FIELD_{PREP|GET}
+ * macros in bitfield.h, so we define our own macros here.
+ */
+#define ATH10K_SDIO_DRIVE_DTSX_MASK \
+ (SDIO_DRIVE_DTSx_MASK << SDIO_DRIVE_DTSx_SHIFT)
+
+#define ATH10K_SDIO_DRIVE_DTSX_TYPE_B 0
+#define ATH10K_SDIO_DRIVE_DTSX_TYPE_A 1
+#define ATH10K_SDIO_DRIVE_DTSX_TYPE_C 2
+#define ATH10K_SDIO_DRIVE_DTSX_TYPE_D 3
+
+/* SDIO CCCR register definitions */
+#define CCCR_SDIO_IRQ_MODE_REG 0xF0
+#define CCCR_SDIO_IRQ_MODE_REG_SDIO3 0x16
+
+#define CCCR_SDIO_DRIVER_STRENGTH_ENABLE_ADDR 0xF2
+
+#define CCCR_SDIO_DRIVER_STRENGTH_ENABLE_A 0x02
+#define CCCR_SDIO_DRIVER_STRENGTH_ENABLE_C 0x04
+#define CCCR_SDIO_DRIVER_STRENGTH_ENABLE_D 0x08
+
+#define CCCR_SDIO_ASYNC_INT_DELAY_ADDRESS 0xF0
+#define CCCR_SDIO_ASYNC_INT_DELAY_MASK 0xC0
+
+/* mode to enable special 4-bit interrupt assertion without clock */
+#define SDIO_IRQ_MODE_ASYNC_4BIT_IRQ BIT(0)
+#define SDIO_IRQ_MODE_ASYNC_4BIT_IRQ_SDIO3 BIT(1)
+
+#define ATH10K_SDIO_TARGET_DEBUG_INTR_MASK 0x01
+
+/* The theoretical maximum number of RX messages that can be fetched
+ * from the mbox interrupt handler in one loop is derived in the following
+ * way:
+ *
+ * Let's assume that each packet in a bundle of the maximum bundle size
+ * (HTC_HOST_MAX_MSG_PER_BUNDLE) has the HTC header bundle count set
+ * to the maximum value (HTC_HOST_MAX_MSG_PER_BUNDLE).
+ *
+ * in this case the driver must allocate
+ * (HTC_HOST_MAX_MSG_PER_BUNDLE * HTC_HOST_MAX_MSG_PER_BUNDLE) skb's.
+ */
+#define ATH10K_SDIO_MAX_RX_MSGS \
+ (HTC_HOST_MAX_MSG_PER_BUNDLE * HTC_HOST_MAX_MSG_PER_BUNDLE)
+
+#define ATH10K_FIFO_TIMEOUT_AND_CHIP_CONTROL 0x00000868u
+#define ATH10K_FIFO_TIMEOUT_AND_CHIP_CONTROL_DISABLE_SLEEP_OFF 0xFFFEFFFF
+#define ATH10K_FIFO_TIMEOUT_AND_CHIP_CONTROL_DISABLE_SLEEP_ON 0x10000
+
+struct ath10k_sdio_bus_request {
+ struct list_head list;
+
+ /* sdio address */
+ u32 address;
+
+ struct sk_buff *skb;
+ enum ath10k_htc_ep_id eid;
+ int status;
+ /* Specifies if the current request is an HTC message.
+ * If not, the eid is not applicable an the TX completion handler
+ * associated with the endpoint will not be invoked.
+ */
+ bool htc_msg;
+ /* Completion that (if set) will be invoked for non HTC requests
+ * (htc_msg == false) when the request has been processed.
+ */
+ struct completion *comp;
+};
+
+struct ath10k_sdio_rx_data {
+ struct sk_buff *skb;
+ size_t alloc_len;
+ size_t act_len;
+ enum ath10k_htc_ep_id eid;
+ bool part_of_bundle;
+ bool last_in_bundle;
+ bool trailer_only;
+ int status;
+};
+
+struct ath10k_sdio_irq_proc_regs {
+ u8 host_int_status;
+ u8 cpu_int_status;
+ u8 error_int_status;
+ u8 counter_int_status;
+ u8 mbox_frame;
+ u8 rx_lookahead_valid;
+ u8 host_int_status2;
+ u8 gmbox_rx_avail;
+ __le32 rx_lookahead[2];
+ __le32 rx_gmbox_lookahead_alias[2];
+};
+
+struct ath10k_sdio_irq_enable_regs {
+ u8 int_status_en;
+ u8 cpu_int_status_en;
+ u8 err_int_status_en;
+ u8 cntr_int_status_en;
+};
+
+struct ath10k_sdio_irq_data {
+ /* protects irq_proc_reg and irq_en_reg below.
+ * We use a mutex here and not a spinlock since we will have the
+ * mutex locked while calling the sdio_memcpy_ functions.
+ * These function require non atomic context, and hence, spinlocks
+ * can be held while calling these functions.
+ */
+ struct mutex mtx;
+ struct ath10k_sdio_irq_proc_regs *irq_proc_reg;
+ struct ath10k_sdio_irq_enable_regs *irq_en_reg;
+};
+
+struct ath10k_mbox_ext_info {
+ u32 htc_ext_addr;
+ u32 htc_ext_sz;
+};
+
+struct ath10k_mbox_info {
+ u32 htc_addr;
+ struct ath10k_mbox_ext_info ext_info[2];
+ u32 block_size;
+ u32 block_mask;
+ u32 gmbox_addr;
+ u32 gmbox_sz;
+};
+
+struct ath10k_sdio {
+ struct sdio_func *func;
+
+ struct ath10k_mbox_info mbox_info;
+ bool swap_mbox;
+ u32 mbox_addr[ATH10K_HTC_EP_COUNT];
+ u32 mbox_size[ATH10K_HTC_EP_COUNT];
+
+ /* available bus requests */
+ struct ath10k_sdio_bus_request bus_req[ATH10K_SDIO_BUS_REQUEST_MAX_NUM];
+ /* free list of bus requests */
+ struct list_head bus_req_freeq;
+ /* protects access to bus_req_freeq */
+ spinlock_t lock;
+
+ struct ath10k_sdio_rx_data rx_pkts[ATH10K_SDIO_MAX_RX_MSGS];
+ size_t n_rx_pkts;
+
+ struct ath10k *ar;
+ struct ath10k_sdio_irq_data irq_data;
+
+ /* temporary buffer for BMI requests */
+ u8 *bmi_buf;
+
+ wait_queue_head_t irq_wq;
+
+ bool is_disabled;
+
+ struct workqueue_struct *workqueue;
+ struct work_struct wr_async_work;
+ struct list_head wr_asyncq;
+ /* protects access to wr_asyncq */
+ spinlock_t wr_async_lock;
+};
+
+static inline struct ath10k_sdio *ath10k_sdio_priv(struct ath10k *ar)
+{
+ return (struct ath10k_sdio *)ar->drv_priv;
+}
+
+#endif
diff --git a/drivers/net/wireless/ath/ath10k/targaddrs.h b/drivers/net/wireless/ath/ath10k/targaddrs.h
index cbac9e4252d6..8bded5da9d0d 100644
--- a/drivers/net/wireless/ath/ath10k/targaddrs.h
+++ b/drivers/net/wireless/ath/ath10k/targaddrs.h
@@ -205,6 +205,24 @@ struct host_interest {
*/
/* Bit 1 - unused */
u32 hi_fw_swap; /* 0x104 */
+
+ /* global arenas pointer address, used by host driver debug */
+ u32 hi_dynamic_mem_arenas_addr; /* 0x108 */
+
+ /* allocated bytes of DRAM use by allocated */
+ u32 hi_dynamic_mem_allocated; /* 0x10C */
+
+ /* remaining bytes of DRAM */
+ u32 hi_dynamic_mem_remaining; /* 0x110 */
+
+ /* memory track count, configured by host */
+ u32 hi_dynamic_mem_track_max; /* 0x114 */
+
+ /* minidump buffer */
+ u32 hi_minidump; /* 0x118 */
+
+ /* bdata's sig and key addr */
+ u32 hi_bd_sig_key; /* 0x11c */
} __packed;
#define HI_ITEM(item) offsetof(struct host_interest, item)
@@ -319,6 +337,12 @@ struct host_interest {
#define HI_ACS_FLAGS_USE_WWAN (1 << 1)
/* Use test VAP */
#define HI_ACS_FLAGS_TEST_VAP (1 << 2)
+/* SDIO/mailbox ACS flag definitions */
+#define HI_ACS_FLAGS_SDIO_SWAP_MAILBOX_SET (1 << 0)
+#define HI_ACS_FLAGS_SDIO_REDUCE_TX_COMPL_SET (1 << 1)
+#define HI_ACS_FLAGS_ALT_DATA_CREDIT_SIZE (1 << 2)
+#define HI_ACS_FLAGS_SDIO_SWAP_MAILBOX_FW_ACK (1 << 16)
+#define HI_ACS_FLAGS_SDIO_REDUCE_TX_COMPL_FW_ACK (1 << 17)
/*
* CONSOLE FLAGS
diff --git a/drivers/net/wireless/ath/ath10k/testmode.c b/drivers/net/wireless/ath/ath10k/testmode.c
index d8564624415c..9d3eb258ac2f 100644
--- a/drivers/net/wireless/ath/ath10k/testmode.c
+++ b/drivers/net/wireless/ath/ath10k/testmode.c
@@ -137,6 +137,13 @@ static int ath10k_tm_cmd_get_version(struct ath10k *ar, struct nlattr *tb[])
return ret;
}
+ ret = nla_put_u32(skb, ATH10K_TM_ATTR_WMI_OP_VERSION,
+ ar->normal_mode_fw.fw_file.wmi_op_version);
+ if (ret) {
+ kfree_skb(skb);
+ return ret;
+ }
+
return cfg80211_testmode_reply(skb);
}
diff --git a/drivers/net/wireless/ath/ath10k/testmode_i.h b/drivers/net/wireless/ath/ath10k/testmode_i.h
index ba81bf66ce85..191a8f34c8ea 100644
--- a/drivers/net/wireless/ath/ath10k/testmode_i.h
+++ b/drivers/net/wireless/ath/ath10k/testmode_i.h
@@ -33,6 +33,7 @@ enum ath10k_tm_attr {
ATH10K_TM_ATTR_WMI_CMDID = 3,
ATH10K_TM_ATTR_VERSION_MAJOR = 4,
ATH10K_TM_ATTR_VERSION_MINOR = 5,
+ ATH10K_TM_ATTR_WMI_OP_VERSION = 6,
/* keep last */
__ATH10K_TM_ATTR_AFTER_LAST,
diff --git a/drivers/net/wireless/ath/ath10k/thermal.c b/drivers/net/wireless/ath/ath10k/thermal.c
index 87948aff1bd5..ef717b631ff8 100644
--- a/drivers/net/wireless/ath/ath10k/thermal.c
+++ b/drivers/net/wireless/ath/ath10k/thermal.c
@@ -63,7 +63,7 @@ ath10k_thermal_set_cur_throttle_state(struct thermal_cooling_device *cdev,
return 0;
}
-static struct thermal_cooling_device_ops ath10k_thermal_ops = {
+static const struct thermal_cooling_device_ops ath10k_thermal_ops = {
.get_max_state = ath10k_thermal_get_max_throttle_state,
.get_cur_state = ath10k_thermal_get_cur_throttle_state,
.set_cur_state = ath10k_thermal_set_cur_throttle_state,
diff --git a/drivers/net/wireless/ath/ath10k/wmi-tlv.c b/drivers/net/wireless/ath/ath10k/wmi-tlv.c
index f9188027a6f6..7616c1c4bbd3 100644
--- a/drivers/net/wireless/ath/ath10k/wmi-tlv.c
+++ b/drivers/net/wireless/ath/ath10k/wmi-tlv.c
@@ -2022,7 +2022,7 @@ ath10k_wmi_tlv_op_gen_sta_keepalive(struct ath10k *ar,
arp->dest_ip4_addr = arg->dest_ip4_addr;
ether_addr_copy(arp->dest_mac_addr.addr, arg->dest_mac_addr);
- ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi tlv sta keepalive vdev %d enabled %d method %d inverval %d\n",
+ ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi tlv sta keepalive vdev %d enabled %d method %d interval %d\n",
arg->vdev_id, arg->enabled, arg->method, arg->interval);
return skb;
}
diff --git a/drivers/net/wireless/ath/ath10k/wmi.c b/drivers/net/wireless/ath/ath10k/wmi.c
index 6afc8d27f0d5..3efb404b83c0 100644
--- a/drivers/net/wireless/ath/ath10k/wmi.c
+++ b/drivers/net/wireless/ath/ath10k/wmi.c
@@ -3304,9 +3304,8 @@ static void ath10k_wmi_update_noa(struct ath10k *ar, struct ath10k_vif *arvif,
if (arvif->u.ap.noa_data)
if (!pskb_expand_head(bcn, 0, arvif->u.ap.noa_len, GFP_ATOMIC))
- memcpy(skb_put(bcn, arvif->u.ap.noa_len),
- arvif->u.ap.noa_data,
- arvif->u.ap.noa_len);
+ skb_put_data(bcn, arvif->u.ap.noa_data,
+ arvif->u.ap.noa_len);
}
static int ath10k_wmi_op_pull_swba_ev(struct ath10k *ar, struct sk_buff *skb,
@@ -4482,31 +4481,17 @@ static int ath10k_wmi_alloc_chunk(struct ath10k *ar, u32 req_id,
u32 num_units, u32 unit_len)
{
dma_addr_t paddr;
- u32 pool_size = 0;
+ u32 pool_size;
int idx = ar->wmi.num_mem_chunks;
- void *vaddr = NULL;
-
- if (ar->wmi.num_mem_chunks == ARRAY_SIZE(ar->wmi.mem_chunks))
- return -ENOMEM;
+ void *vaddr;
- while (!vaddr && num_units) {
- pool_size = num_units * round_up(unit_len, 4);
- if (!pool_size)
- return -EINVAL;
+ pool_size = num_units * round_up(unit_len, 4);
+ vaddr = dma_alloc_coherent(ar->dev, pool_size, &paddr, GFP_KERNEL);
- vaddr = kzalloc(pool_size, GFP_KERNEL | __GFP_NOWARN);
- if (!vaddr)
- num_units /= 2;
- }
-
- if (!num_units)
+ if (!vaddr)
return -ENOMEM;
- paddr = dma_map_single(ar->dev, vaddr, pool_size, DMA_BIDIRECTIONAL);
- if (dma_mapping_error(ar->dev, paddr)) {
- kfree(vaddr);
- return -ENOMEM;
- }
+ memset(vaddr, 0, pool_size);
ar->wmi.mem_chunks[idx].vaddr = vaddr;
ar->wmi.mem_chunks[idx].paddr = paddr;
@@ -5948,15 +5933,6 @@ static struct sk_buff *ath10k_wmi_10_4_op_gen_init(struct ath10k *ar)
int ath10k_wmi_start_scan_verify(const struct wmi_start_scan_arg *arg)
{
- if (arg->ie_len && !arg->ie)
- return -EINVAL;
- if (arg->n_channels && !arg->channels)
- return -EINVAL;
- if (arg->n_ssids && !arg->ssids)
- return -EINVAL;
- if (arg->n_bssids && !arg->bssids)
- return -EINVAL;
-
if (arg->ie_len > WLAN_SCAN_PARAMS_MAX_IE_LEN)
return -EINVAL;
if (arg->n_channels > ARRAY_SIZE(arg->channels))
@@ -6757,7 +6733,12 @@ ath10k_wmi_peer_assoc_fill_10_4(struct ath10k *ar, void *buf,
struct wmi_10_4_peer_assoc_complete_cmd *cmd = buf;
ath10k_wmi_peer_assoc_fill_10_2(ar, buf, arg);
- cmd->peer_bw_rxnss_override = 0;
+ if (arg->peer_bw_rxnss_override)
+ cmd->peer_bw_rxnss_override =
+ __cpu_to_le32((arg->peer_bw_rxnss_override - 1) |
+ BIT(PEER_BW_RXNSS_OVERRIDE_OFFSET));
+ else
+ cmd->peer_bw_rxnss_override = 0;
}
static int
@@ -8290,11 +8271,10 @@ void ath10k_wmi_free_host_mem(struct ath10k *ar)
/* free the host memory chunks requested by firmware */
for (i = 0; i < ar->wmi.num_mem_chunks; i++) {
- dma_unmap_single(ar->dev,
- ar->wmi.mem_chunks[i].paddr,
- ar->wmi.mem_chunks[i].len,
- DMA_BIDIRECTIONAL);
- kfree(ar->wmi.mem_chunks[i].vaddr);
+ dma_free_coherent(ar->dev,
+ ar->wmi.mem_chunks[i].len,
+ ar->wmi.mem_chunks[i].vaddr,
+ ar->wmi.mem_chunks[i].paddr);
}
ar->wmi.num_mem_chunks = 0;
diff --git a/drivers/net/wireless/ath/ath10k/wmi.h b/drivers/net/wireless/ath/ath10k/wmi.h
index 1b4865a55595..baa38c8f847c 100644
--- a/drivers/net/wireless/ath/ath10k/wmi.h
+++ b/drivers/net/wireless/ath/ath10k/wmi.h
@@ -6028,6 +6028,8 @@ struct wmi_10_2_peer_assoc_complete_cmd {
__le32 info0; /* WMI_PEER_ASSOC_INFO0_ */
} __packed;
+#define PEER_BW_RXNSS_OVERRIDE_OFFSET 31
+
struct wmi_10_4_peer_assoc_complete_cmd {
struct wmi_10_2_peer_assoc_complete_cmd cmd;
__le32 peer_bw_rxnss_override;
@@ -6051,6 +6053,7 @@ struct wmi_peer_assoc_complete_arg {
u32 peer_vht_caps;
enum wmi_phy_mode peer_phymode;
struct wmi_vht_rate_set_arg peer_vht_rates;
+ u32 peer_bw_rxnss_override;
};
struct wmi_peer_add_wds_entry_cmd {
diff --git a/drivers/net/wireless/ath/ath5k/debug.c b/drivers/net/wireless/ath/ath5k/debug.c
index d068df520e7a..bd7f6d7b199e 100644
--- a/drivers/net/wireless/ath/ath5k/debug.c
+++ b/drivers/net/wireless/ath/ath5k/debug.c
@@ -938,7 +938,10 @@ static int open_file_eeprom(struct inode *inode, struct file *file)
}
for (i = 0; i < eesize; ++i) {
- AR5K_EEPROM_READ(i, val);
+ if (!ath5k_hw_nvram_read(ah, i, &val)) {
+ ret = -EIO;
+ goto freebuf;
+ }
buf[i] = val;
}
diff --git a/drivers/net/wireless/ath/ath6kl/debug.c b/drivers/net/wireless/ath/ath6kl/debug.c
index e2b7809d7886..1eea6c23976f 100644
--- a/drivers/net/wireless/ath/ath6kl/debug.c
+++ b/drivers/net/wireless/ath/ath6kl/debug.c
@@ -348,7 +348,7 @@ void ath6kl_debug_fwlog_event(struct ath6kl *ar, const void *buf, size_t len)
if (!skb)
return;
- slot = (struct ath6kl_fwlog_slot *) skb_put(skb, slot_len);
+ slot = skb_put(skb, slot_len);
slot->timestamp = cpu_to_le32(jiffies);
slot->length = cpu_to_le32(len);
memcpy(slot->payload, buf, len);
diff --git a/drivers/net/wireless/ath/ath6kl/htc_pipe.c b/drivers/net/wireless/ath/ath6kl/htc_pipe.c
index d127a08d60df..546243e11737 100644
--- a/drivers/net/wireless/ath/ath6kl/htc_pipe.c
+++ b/drivers/net/wireless/ath/ath6kl/htc_pipe.c
@@ -228,8 +228,7 @@ static int htc_issue_packets(struct htc_target *target,
payload_len = packet->act_len;
/* setup HTC frame header */
- htc_hdr = (struct htc_frame_hdr *) skb_push(skb,
- sizeof(*htc_hdr));
+ htc_hdr = skb_push(skb, sizeof(*htc_hdr));
if (!htc_hdr) {
WARN_ON_ONCE(1);
status = -EINVAL;
@@ -383,7 +382,7 @@ static enum htc_send_queue_result htc_try_send(struct htc_target *target,
list_for_each_entry_safe(packet, tmp_pkt,
txq, list) {
ath6kl_dbg(ATH6KL_DBG_HTC,
- "%s: Indicat overflowed TX pkts: %p\n",
+ "%s: Indicate overflowed TX pkts: %p\n",
__func__, packet);
action = ep->ep_cb.tx_full(ep->target, packet);
if (action == HTC_SEND_FULL_DROP) {
@@ -1274,8 +1273,7 @@ static int ath6kl_htc_pipe_conn_service(struct htc_target *target,
length = sizeof(struct htc_conn_service_msg);
/* assemble connect service message */
- conn_msg = (struct htc_conn_service_msg *) skb_put(skb,
- length);
+ conn_msg = skb_put(skb, length);
if (conn_msg == NULL) {
WARN_ON_ONCE(1);
status = -EINVAL;
@@ -1504,8 +1502,7 @@ static int ath6kl_htc_pipe_start(struct htc_target *target)
skb = packet->skb;
/* assemble setup complete message */
- setup = (struct htc_setup_comp_ext_msg *) skb_put(skb,
- sizeof(*setup));
+ setup = skb_put(skb, sizeof(*setup));
memset(setup, 0, sizeof(struct htc_setup_comp_ext_msg));
setup->msg_id = cpu_to_le16(HTC_MSG_SETUP_COMPLETE_EX_ID);
diff --git a/drivers/net/wireless/ath/ath6kl/txrx.c b/drivers/net/wireless/ath/ath6kl/txrx.c
index a531e0c5c1e2..e6b2517e6334 100644
--- a/drivers/net/wireless/ath/ath6kl/txrx.c
+++ b/drivers/net/wireless/ath/ath6kl/txrx.c
@@ -399,15 +399,10 @@ int ath6kl_data_tx(struct sk_buff *skb, struct net_device *dev)
csum_dest = skb->csum_offset + csum_start;
}
- if (skb_headroom(skb) < dev->needed_headroom) {
- struct sk_buff *tmp_skb = skb;
-
- skb = skb_realloc_headroom(skb, dev->needed_headroom);
- kfree_skb(tmp_skb);
- if (skb == NULL) {
- dev->stats.tx_dropped++;
- return 0;
- }
+ if (skb_cow_head(skb, dev->needed_headroom)) {
+ dev->stats.tx_dropped++;
+ kfree_skb(skb);
+ return 0;
}
if (ath6kl_wmi_dix_2_dot3(ar->wmi, skb)) {
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_phy.c b/drivers/net/wireless/ath/ath9k/ar9003_phy.c
index ae3043559b6d..fe5102ca5010 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_phy.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.c
@@ -1821,8 +1821,6 @@ static void ar9003_hw_spectral_scan_wait(struct ath_hw *ah)
static void ar9003_hw_tx99_start(struct ath_hw *ah, u32 qnum)
{
REG_SET_BIT(ah, AR_PHY_TEST, PHY_AGC_CLR);
- REG_SET_BIT(ah, 0x9864, 0x7f000);
- REG_SET_BIT(ah, 0x9924, 0x7f00fe);
REG_CLR_BIT(ah, AR_DIAG_SW, AR_DIAG_RX_DIS);
REG_WRITE(ah, AR_CR, AR_CR_RXD);
REG_WRITE(ah, AR_DLCL_IFS(qnum), 0);
diff --git a/drivers/net/wireless/ath/ath9k/channel.c b/drivers/net/wireless/ath/ath9k/channel.c
index b84539d89f1a..f0439f2d566b 100644
--- a/drivers/net/wireless/ath/ath9k/channel.c
+++ b/drivers/net/wireless/ath/ath9k/channel.c
@@ -1005,7 +1005,7 @@ static void ath_scan_send_probe(struct ath_softc *sc,
info->flags |= IEEE80211_TX_CTL_NO_CCK_RATE;
if (req->ie_len)
- memcpy(skb_put(skb, req->ie_len), req->ie, req->ie_len);
+ skb_put_data(skb, req->ie, req->ie_len);
skb_set_queue_mapping(skb, IEEE80211_AC_VO);
@@ -1521,13 +1521,11 @@ void ath9k_beacon_add_noa(struct ath_softc *sc, struct ath_vif *avp,
noa_desc = !!avp->offchannel_duration + !!avp->noa_duration;
noa_len = 2 + sizeof(struct ieee80211_p2p_noa_desc) * noa_desc;
- hdr = skb_put(skb, sizeof(noa_ie_hdr));
- memcpy(hdr, noa_ie_hdr, sizeof(noa_ie_hdr));
+ hdr = skb_put_data(skb, noa_ie_hdr, sizeof(noa_ie_hdr));
hdr[1] = sizeof(noa_ie_hdr) + noa_len - 2;
hdr[7] = noa_len;
- noa = (void *) skb_put(skb, noa_len);
- memset(noa, 0, noa_len);
+ noa = skb_put_zero(skb, noa_len);
noa->index = avp->noa_index;
noa->oppps_ctwindow = ath9k_get_ctwin(sc, avp);
diff --git a/drivers/net/wireless/ath/ath9k/common.c b/drivers/net/wireless/ath/ath9k/common.c
index c67d0e08bd4c..099f3d45c594 100644
--- a/drivers/net/wireless/ath/ath9k/common.c
+++ b/drivers/net/wireless/ath/ath9k/common.c
@@ -369,7 +369,7 @@ void ath9k_cmn_update_txpow(struct ath_hw *ah, u16 cur_txpow,
{
struct ath_regulatory *reg = ath9k_hw_regulatory(ah);
- if (reg->power_limit != new_txpow)
+ if (ah->curchan && reg->power_limit != new_txpow)
ath9k_hw_set_txpowerlimit(ah, new_txpow, false);
/* read back in case value is clamped */
diff --git a/drivers/net/wireless/ath/ath9k/eeprom.c b/drivers/net/wireless/ath/ath9k/eeprom.c
index 6ccf24814514..6fbd5559c0c0 100644
--- a/drivers/net/wireless/ath/ath9k/eeprom.c
+++ b/drivers/net/wireless/ath/ath9k/eeprom.c
@@ -143,7 +143,7 @@ bool ath9k_hw_nvram_read(struct ath_hw *ah, u32 off, u16 *data)
if (ah->eeprom_blob)
ret = ath9k_hw_nvram_read_firmware(ah->eeprom_blob, off, data);
- else if (pdata && !pdata->use_eeprom && pdata->eeprom_data)
+ else if (pdata && !pdata->use_eeprom)
ret = ath9k_hw_nvram_read_pdata(pdata, off, data);
else
ret = common->bus_ops->eeprom_read(common, off, data);
diff --git a/drivers/net/wireless/ath/ath9k/hif_usb.c b/drivers/net/wireless/ath/ath9k/hif_usb.c
index 12aa8abbcba4..0d9687a2aa98 100644
--- a/drivers/net/wireless/ath/ath9k/hif_usb.c
+++ b/drivers/net/wireless/ath/ath9k/hif_usb.c
@@ -199,7 +199,7 @@ static int hif_usb_send_mgmt(struct hif_device_usb *hif_dev,
cmd->skb = skb;
cmd->hif_dev = hif_dev;
- hdr = (__le16 *) skb_push(skb, 4);
+ hdr = skb_push(skb, 4);
*hdr++ = cpu_to_le16(skb->len - 4);
*hdr++ = cpu_to_le16(ATH_USB_TX_STREAM_MODE_TAG);
diff --git a/drivers/net/wireless/ath/ath9k/htc_hst.c b/drivers/net/wireless/ath/ath9k/htc_hst.c
index 8e6dae23669b..1bf63a4efb4c 100644
--- a/drivers/net/wireless/ath/ath9k/htc_hst.c
+++ b/drivers/net/wireless/ath/ath9k/htc_hst.c
@@ -26,8 +26,7 @@ static int htc_issue_send(struct htc_target *target, struct sk_buff* skb,
struct htc_endpoint *endpoint = &target->endpoint[epid];
int status;
- hdr = (struct htc_frame_hdr *)
- skb_push(skb, sizeof(struct htc_frame_hdr));
+ hdr = skb_push(skb, sizeof(struct htc_frame_hdr));
hdr->endpoint_id = epid;
hdr->flags = flags;
hdr->payload_len = cpu_to_be16(len);
@@ -156,8 +155,7 @@ static int htc_config_pipe_credits(struct htc_target *target)
}
skb_reserve(skb, sizeof(struct htc_frame_hdr));
- cp_msg = (struct htc_config_pipe_msg *)
- skb_put(skb, sizeof(struct htc_config_pipe_msg));
+ cp_msg = skb_put(skb, sizeof(struct htc_config_pipe_msg));
cp_msg->message_id = cpu_to_be16(HTC_MSG_CONFIG_PIPE_ID);
cp_msg->pipe_id = USB_WLAN_TX_PIPE;
@@ -195,8 +193,7 @@ static int htc_setup_complete(struct htc_target *target)
}
skb_reserve(skb, sizeof(struct htc_frame_hdr));
- comp_msg = (struct htc_comp_msg *)
- skb_put(skb, sizeof(struct htc_comp_msg));
+ comp_msg = skb_put(skb, sizeof(struct htc_comp_msg));
comp_msg->msg_id = cpu_to_be16(HTC_MSG_SETUP_COMPLETE_ID);
target->htc_flags |= HTC_OP_START_WAIT;
@@ -265,8 +262,7 @@ int htc_connect_service(struct htc_target *target,
skb_reserve(skb, sizeof(struct htc_frame_hdr));
- conn_msg = (struct htc_conn_svc_msg *)
- skb_put(skb, sizeof(struct htc_conn_svc_msg));
+ conn_msg = skb_put(skb, sizeof(struct htc_conn_svc_msg));
conn_msg->service_id = cpu_to_be16(service_connreq->service_id);
conn_msg->msg_id = cpu_to_be16(HTC_MSG_CONNECT_SERVICE_ID);
conn_msg->con_flags = cpu_to_be16(service_connreq->con_flags);
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index 9e65d14e7b1e..8b4ac7f0a09b 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -731,12 +731,12 @@ static int ath9k_start(struct ieee80211_hw *hw)
spin_unlock_bh(&sc->sc_pcu_lock);
+ ath9k_rng_start(sc);
+
mutex_unlock(&sc->mutex);
ath9k_ps_restore(sc);
- ath9k_rng_start(sc);
-
return 0;
}
@@ -826,10 +826,10 @@ static void ath9k_stop(struct ieee80211_hw *hw)
ath9k_deinit_channel_context(sc);
- ath9k_rng_stop(sc);
-
mutex_lock(&sc->mutex);
+ ath9k_rng_stop(sc);
+
ath_cancel_work(sc);
if (test_bit(ATH_OP_INVALID, &common->op_flags)) {
diff --git a/drivers/net/wireless/ath/ath9k/mci.c b/drivers/net/wireless/ath/ath9k/mci.c
index 66596b95273f..cf23fd815211 100644
--- a/drivers/net/wireless/ath/ath9k/mci.c
+++ b/drivers/net/wireless/ath/ath9k/mci.c
@@ -548,7 +548,7 @@ void ath_mci_intr(struct ath_softc *sc)
if (mci_int_rxmsg & AR_MCI_INTERRUPT_RX_MSG_SCHD_INFO) {
mci_int_rxmsg &= ~AR_MCI_INTERRUPT_RX_MSG_SCHD_INFO;
- offset = ar9003_mci_state(ah, MCI_STATE_LAST_SCHD_MSG_OFFSET);
+ ar9003_mci_state(ah, MCI_STATE_LAST_SCHD_MSG_OFFSET);
}
if (mci_int_rxmsg & AR_MCI_INTERRUPT_RX_MSG_GPM) {
diff --git a/drivers/net/wireless/ath/ath9k/rng.c b/drivers/net/wireless/ath/ath9k/rng.c
index 568b1c6c2b2b..f9d3d6eedd3c 100644
--- a/drivers/net/wireless/ath/ath9k/rng.c
+++ b/drivers/net/wireless/ath/ath9k/rng.c
@@ -24,6 +24,8 @@
#define ATH9K_RNG_BUF_SIZE 320
#define ATH9K_RNG_ENTROPY(x) (((x) * 8 * 10) >> 5) /* quality: 10/32 */
+static DECLARE_WAIT_QUEUE_HEAD(rng_queue);
+
static int ath9k_rng_data_read(struct ath_softc *sc, u32 *buf, u32 buf_size)
{
int i, j;
@@ -85,7 +87,9 @@ static int ath9k_rng_kthread(void *data)
ATH9K_RNG_BUF_SIZE);
if (unlikely(!bytes_read)) {
delay = ath9k_rng_delay_get(++fail_stats);
- msleep_interruptible(delay);
+ wait_event_interruptible_timeout(rng_queue,
+ kthread_should_stop(),
+ msecs_to_jiffies(delay));
continue;
}
@@ -120,6 +124,8 @@ void ath9k_rng_start(struct ath_softc *sc)
void ath9k_rng_stop(struct ath_softc *sc)
{
- if (sc->rng_task)
+ if (sc->rng_task) {
kthread_stop(sc->rng_task);
+ sc->rng_task = NULL;
+ }
}
diff --git a/drivers/net/wireless/ath/ath9k/tx99.c b/drivers/net/wireless/ath/ath9k/tx99.c
index 16aca9e28b77..49ed1afb913c 100644
--- a/drivers/net/wireless/ath/ath9k/tx99.c
+++ b/drivers/net/wireless/ath/ath9k/tx99.c
@@ -153,7 +153,7 @@ static int ath9k_tx99_init(struct ath_softc *sc)
sc->tx99_power,
sc->tx99_power / 2);
- /* We leave the harware awake as it will be chugging on */
+ /* We leave the hardware awake as it will be chugging on */
return 0;
}
@@ -189,22 +189,27 @@ static ssize_t write_file_tx99(struct file *file, const char __user *user_buf,
if (strtobool(buf, &start))
return -EINVAL;
+ mutex_lock(&sc->mutex);
+
if (start == sc->tx99_state) {
if (!start)
- return count;
+ goto out;
ath_dbg(common, XMIT, "Resetting TX99\n");
ath9k_tx99_deinit(sc);
}
if (!start) {
ath9k_tx99_deinit(sc);
- return count;
+ goto out;
}
r = ath9k_tx99_init(sc);
- if (r)
+ if (r) {
+ mutex_unlock(&sc->mutex);
return r;
-
+ }
+out:
+ mutex_unlock(&sc->mutex);
return count;
}
diff --git a/drivers/net/wireless/ath/ath9k/wmi.c b/drivers/net/wireless/ath/ath9k/wmi.c
index 9c16e2a6d185..64a354fa78ab 100644
--- a/drivers/net/wireless/ath/ath9k/wmi.c
+++ b/drivers/net/wireless/ath/ath9k/wmi.c
@@ -277,7 +277,7 @@ static int ath9k_wmi_cmd_issue(struct wmi *wmi,
struct wmi_cmd_hdr *hdr;
unsigned long flags;
- hdr = (struct wmi_cmd_hdr *) skb_push(skb, sizeof(struct wmi_cmd_hdr));
+ hdr = skb_push(skb, sizeof(struct wmi_cmd_hdr));
hdr->command_id = cpu_to_be16(cmd);
hdr->seq_no = cpu_to_be16(++wmi->tx_seq_id);
@@ -298,7 +298,6 @@ int ath9k_wmi_cmd(struct wmi *wmi, enum wmi_cmd_id cmd_id,
u16 headroom = sizeof(struct htc_frame_hdr) +
sizeof(struct wmi_cmd_hdr);
struct sk_buff *skb;
- u8 *data;
unsigned long time_left;
int ret = 0;
@@ -312,8 +311,7 @@ int ath9k_wmi_cmd(struct wmi *wmi, enum wmi_cmd_id cmd_id,
skb_reserve(skb, headroom);
if (cmd_len != 0 && cmd_buf != NULL) {
- data = (u8 *) skb_put(skb, cmd_len);
- memcpy(data, cmd_buf, cmd_len);
+ skb_put_data(skb, cmd_buf, cmd_len);
}
mutex_lock(&wmi->op_mutex);
diff --git a/drivers/net/wireless/ath/carl9170/rx.c b/drivers/net/wireless/ath/carl9170/rx.c
index b2166726b05d..705063259c8f 100644
--- a/drivers/net/wireless/ath/carl9170/rx.c
+++ b/drivers/net/wireless/ath/carl9170/rx.c
@@ -481,7 +481,7 @@ static struct sk_buff *carl9170_rx_copy_data(u8 *buf, int len)
skb = dev_alloc_skb(len + reserved);
if (likely(skb)) {
skb_reserve(skb, reserved);
- memcpy(skb_put(skb, len), buf, len);
+ skb_put_data(skb, buf, len);
}
return skb;
@@ -916,7 +916,7 @@ static void carl9170_rx_stream(struct ar9170 *ar, void *buf, unsigned int len)
}
}
- memcpy(skb_put(ar->rx_failover, tlen), tbuf, tlen);
+ skb_put_data(ar->rx_failover, tbuf, tlen);
ar->rx_failover_missing -= tlen;
if (ar->rx_failover_missing <= 0) {
@@ -958,7 +958,7 @@ static void carl9170_rx_stream(struct ar9170 *ar, void *buf, unsigned int len)
* the rx - descriptor comes round again.
*/
- memcpy(skb_put(ar->rx_failover, tlen), tbuf, tlen);
+ skb_put_data(ar->rx_failover, tbuf, tlen);
ar->rx_failover_missing = clen - tlen;
return;
}
diff --git a/drivers/net/wireless/ath/carl9170/tx.c b/drivers/net/wireless/ath/carl9170/tx.c
index 2bf04c9edc98..0cb5b58925dc 100644
--- a/drivers/net/wireless/ath/carl9170/tx.c
+++ b/drivers/net/wireless/ath/carl9170/tx.c
@@ -991,7 +991,7 @@ static int carl9170_tx_prepare(struct ar9170 *ar,
else
cvif = NULL;
- txc = (void *)skb_push(skb, sizeof(*txc));
+ txc = skb_push(skb, sizeof(*txc));
memset(txc, 0, sizeof(*txc));
SET_VAL(CARL9170_TX_SUPER_MISC_QUEUE, txc->s.misc, hw_queue);
diff --git a/drivers/net/wireless/ath/wil6210/Makefile b/drivers/net/wireless/ath/wil6210/Makefile
index 89bf2f9eca1d..4ae21da78e9e 100644
--- a/drivers/net/wireless/ath/wil6210/Makefile
+++ b/drivers/net/wireless/ath/wil6210/Makefile
@@ -10,7 +10,6 @@ wil6210-y += interrupt.o
wil6210-y += txrx.o
wil6210-y += debug.o
wil6210-y += rx_reorder.o
-wil6210-y += ioctl.o
wil6210-y += fw.o
wil6210-y += pm.o
wil6210-y += pmc.o
diff --git a/drivers/net/wireless/ath/wil6210/cfg80211.c b/drivers/net/wireless/ath/wil6210/cfg80211.c
index fdaa99c541ac..0b5383a62d42 100644
--- a/drivers/net/wireless/ath/wil6210/cfg80211.c
+++ b/drivers/net/wireless/ath/wil6210/cfg80211.c
@@ -16,6 +16,7 @@
#include <linux/etherdevice.h>
#include <linux/moduleparam.h>
+#include <net/netlink.h>
#include "wil6210.h"
#include "wmi.h"
@@ -41,6 +42,126 @@ static struct ieee80211_channel wil_60ghz_channels[] = {
/* channel 4 not supported yet */
};
+/* Vendor id to be used in vendor specific command and events
+ * to user space.
+ * NOTE: The authoritative place for definition of QCA_NL80211_VENDOR_ID,
+ * vendor subcmd definitions prefixed with QCA_NL80211_VENDOR_SUBCMD, and
+ * qca_wlan_vendor_attr is open source file src/common/qca-vendor.h in
+ * git://w1.fi/srv/git/hostap.git; the values here are just a copy of that
+ */
+
+#define QCA_NL80211_VENDOR_ID 0x001374
+
+#define WIL_MAX_RF_SECTORS (128)
+#define WIL_CID_ALL (0xff)
+
+enum qca_wlan_vendor_attr_rf_sector {
+ QCA_ATTR_MAC_ADDR = 6,
+ QCA_ATTR_PAD = 13,
+ QCA_ATTR_TSF = 29,
+ QCA_ATTR_DMG_RF_SECTOR_INDEX = 30,
+ QCA_ATTR_DMG_RF_SECTOR_TYPE = 31,
+ QCA_ATTR_DMG_RF_MODULE_MASK = 32,
+ QCA_ATTR_DMG_RF_SECTOR_CFG = 33,
+ QCA_ATTR_DMG_RF_SECTOR_MAX,
+};
+
+enum qca_wlan_vendor_attr_dmg_rf_sector_type {
+ QCA_ATTR_DMG_RF_SECTOR_TYPE_RX,
+ QCA_ATTR_DMG_RF_SECTOR_TYPE_TX,
+ QCA_ATTR_DMG_RF_SECTOR_TYPE_MAX
+};
+
+enum qca_wlan_vendor_attr_dmg_rf_sector_cfg {
+ QCA_ATTR_DMG_RF_SECTOR_CFG_INVALID = 0,
+ QCA_ATTR_DMG_RF_SECTOR_CFG_MODULE_INDEX,
+ QCA_ATTR_DMG_RF_SECTOR_CFG_ETYPE0,
+ QCA_ATTR_DMG_RF_SECTOR_CFG_ETYPE1,
+ QCA_ATTR_DMG_RF_SECTOR_CFG_ETYPE2,
+ QCA_ATTR_DMG_RF_SECTOR_CFG_PSH_HI,
+ QCA_ATTR_DMG_RF_SECTOR_CFG_PSH_LO,
+ QCA_ATTR_DMG_RF_SECTOR_CFG_DTYPE_X16,
+
+ /* keep last */
+ QCA_ATTR_DMG_RF_SECTOR_CFG_AFTER_LAST,
+ QCA_ATTR_DMG_RF_SECTOR_CFG_MAX =
+ QCA_ATTR_DMG_RF_SECTOR_CFG_AFTER_LAST - 1
+};
+
+static const struct
+nla_policy wil_rf_sector_policy[QCA_ATTR_DMG_RF_SECTOR_MAX + 1] = {
+ [QCA_ATTR_MAC_ADDR] = { .len = ETH_ALEN },
+ [QCA_ATTR_DMG_RF_SECTOR_INDEX] = { .type = NLA_U16 },
+ [QCA_ATTR_DMG_RF_SECTOR_TYPE] = { .type = NLA_U8 },
+ [QCA_ATTR_DMG_RF_MODULE_MASK] = { .type = NLA_U32 },
+ [QCA_ATTR_DMG_RF_SECTOR_CFG] = { .type = NLA_NESTED },
+};
+
+static const struct
+nla_policy wil_rf_sector_cfg_policy[QCA_ATTR_DMG_RF_SECTOR_CFG_MAX + 1] = {
+ [QCA_ATTR_DMG_RF_SECTOR_CFG_MODULE_INDEX] = { .type = NLA_U8 },
+ [QCA_ATTR_DMG_RF_SECTOR_CFG_ETYPE0] = { .type = NLA_U32 },
+ [QCA_ATTR_DMG_RF_SECTOR_CFG_ETYPE1] = { .type = NLA_U32 },
+ [QCA_ATTR_DMG_RF_SECTOR_CFG_ETYPE2] = { .type = NLA_U32 },
+ [QCA_ATTR_DMG_RF_SECTOR_CFG_PSH_HI] = { .type = NLA_U32 },
+ [QCA_ATTR_DMG_RF_SECTOR_CFG_PSH_LO] = { .type = NLA_U32 },
+ [QCA_ATTR_DMG_RF_SECTOR_CFG_DTYPE_X16] = { .type = NLA_U32 },
+};
+
+enum qca_nl80211_vendor_subcmds {
+ QCA_NL80211_VENDOR_SUBCMD_DMG_RF_GET_SECTOR_CFG = 139,
+ QCA_NL80211_VENDOR_SUBCMD_DMG_RF_SET_SECTOR_CFG = 140,
+ QCA_NL80211_VENDOR_SUBCMD_DMG_RF_GET_SELECTED_SECTOR = 141,
+ QCA_NL80211_VENDOR_SUBCMD_DMG_RF_SET_SELECTED_SECTOR = 142,
+};
+
+static int wil_rf_sector_get_cfg(struct wiphy *wiphy,
+ struct wireless_dev *wdev,
+ const void *data, int data_len);
+static int wil_rf_sector_set_cfg(struct wiphy *wiphy,
+ struct wireless_dev *wdev,
+ const void *data, int data_len);
+static int wil_rf_sector_get_selected(struct wiphy *wiphy,
+ struct wireless_dev *wdev,
+ const void *data, int data_len);
+static int wil_rf_sector_set_selected(struct wiphy *wiphy,
+ struct wireless_dev *wdev,
+ const void *data, int data_len);
+
+/* vendor specific commands */
+static const struct wiphy_vendor_command wil_nl80211_vendor_commands[] = {
+ {
+ .info.vendor_id = QCA_NL80211_VENDOR_ID,
+ .info.subcmd = QCA_NL80211_VENDOR_SUBCMD_DMG_RF_GET_SECTOR_CFG,
+ .flags = WIPHY_VENDOR_CMD_NEED_WDEV |
+ WIPHY_VENDOR_CMD_NEED_RUNNING,
+ .doit = wil_rf_sector_get_cfg
+ },
+ {
+ .info.vendor_id = QCA_NL80211_VENDOR_ID,
+ .info.subcmd = QCA_NL80211_VENDOR_SUBCMD_DMG_RF_SET_SECTOR_CFG,
+ .flags = WIPHY_VENDOR_CMD_NEED_WDEV |
+ WIPHY_VENDOR_CMD_NEED_RUNNING,
+ .doit = wil_rf_sector_set_cfg
+ },
+ {
+ .info.vendor_id = QCA_NL80211_VENDOR_ID,
+ .info.subcmd =
+ QCA_NL80211_VENDOR_SUBCMD_DMG_RF_GET_SELECTED_SECTOR,
+ .flags = WIPHY_VENDOR_CMD_NEED_WDEV |
+ WIPHY_VENDOR_CMD_NEED_RUNNING,
+ .doit = wil_rf_sector_get_selected
+ },
+ {
+ .info.vendor_id = QCA_NL80211_VENDOR_ID,
+ .info.subcmd =
+ QCA_NL80211_VENDOR_SUBCMD_DMG_RF_SET_SELECTED_SECTOR,
+ .flags = WIPHY_VENDOR_CMD_NEED_WDEV |
+ WIPHY_VENDOR_CMD_NEED_RUNNING,
+ .doit = wil_rf_sector_set_selected
+ },
+};
+
static struct ieee80211_supported_band wil_band_60ghz = {
.channels = wil_60ghz_channels,
.n_channels = ARRAY_SIZE(wil_60ghz_channels),
@@ -1325,6 +1446,8 @@ static int wil_cfg80211_stop_ap(struct wiphy *wiphy,
wil6210_bus_request(wil, WIL_DEFAULT_BUS_REQUEST_KBPS);
wil_set_recovery_state(wil, fw_recovery_idle);
+ set_bit(wil_status_resetting, wil->status);
+
mutex_lock(&wil->mutex);
wmi_pcp_stop(wil);
@@ -1571,6 +1694,42 @@ static int wil_cfg80211_set_power_mgmt(struct wiphy *wiphy,
return wil_ps_update(wil, ps_profile);
}
+static int wil_cfg80211_suspend(struct wiphy *wiphy,
+ struct cfg80211_wowlan *wow)
+{
+ struct wil6210_priv *wil = wiphy_to_wil(wiphy);
+ int rc;
+
+ /* Setting the wakeup trigger based on wow is TBD */
+
+ if (test_bit(wil_status_suspended, wil->status)) {
+ wil_dbg_pm(wil, "trying to suspend while suspended\n");
+ return 0;
+ }
+
+ rc = wil_can_suspend(wil, false);
+ if (rc)
+ goto out;
+
+ wil_dbg_pm(wil, "suspending\n");
+
+ wil_p2p_stop_discovery(wil);
+
+ wil_abort_scan(wil, true);
+
+out:
+ return rc;
+}
+
+static int wil_cfg80211_resume(struct wiphy *wiphy)
+{
+ struct wil6210_priv *wil = wiphy_to_wil(wiphy);
+
+ wil_dbg_pm(wil, "resuming\n");
+
+ return 0;
+}
+
static const struct cfg80211_ops wil_cfg80211_ops = {
.add_virtual_intf = wil_cfg80211_add_iface,
.del_virtual_intf = wil_cfg80211_del_iface,
@@ -1602,6 +1761,8 @@ static const struct cfg80211_ops wil_cfg80211_ops = {
.start_p2p_device = wil_cfg80211_start_p2p_device,
.stop_p2p_device = wil_cfg80211_stop_p2p_device,
.set_power_mgmt = wil_cfg80211_set_power_mgmt,
+ .suspend = wil_cfg80211_suspend,
+ .resume = wil_cfg80211_resume,
};
static void wil_wiphy_init(struct wiphy *wiphy)
@@ -1637,6 +1798,9 @@ static void wil_wiphy_init(struct wiphy *wiphy)
wiphy->n_cipher_suites = ARRAY_SIZE(wil_cipher_suites);
wiphy->mgmt_stypes = wil_mgmt_stypes;
wiphy->features |= NL80211_FEATURE_SK_TX_STATUS;
+
+ wiphy->n_vendor_commands = ARRAY_SIZE(wil_nl80211_vendor_commands);
+ wiphy->vendor_commands = wil_nl80211_vendor_commands;
}
struct wireless_dev *wil_cfg80211_init(struct device *dev)
@@ -1695,3 +1859,452 @@ void wil_p2p_wdev_free(struct wil6210_priv *wil)
kfree(p2p_wdev);
}
}
+
+static int wil_rf_sector_status_to_rc(u8 status)
+{
+ switch (status) {
+ case WMI_RF_SECTOR_STATUS_SUCCESS:
+ return 0;
+ case WMI_RF_SECTOR_STATUS_BAD_PARAMETERS_ERROR:
+ return -EINVAL;
+ case WMI_RF_SECTOR_STATUS_BUSY_ERROR:
+ return -EAGAIN;
+ case WMI_RF_SECTOR_STATUS_NOT_SUPPORTED_ERROR:
+ return -EOPNOTSUPP;
+ default:
+ return -EINVAL;
+ }
+}
+
+static int wil_rf_sector_get_cfg(struct wiphy *wiphy,
+ struct wireless_dev *wdev,
+ const void *data, int data_len)
+{
+ struct wil6210_priv *wil = wdev_to_wil(wdev);
+ int rc;
+ struct nlattr *tb[QCA_ATTR_DMG_RF_SECTOR_MAX + 1];
+ u16 sector_index;
+ u8 sector_type;
+ u32 rf_modules_vec;
+ struct wmi_get_rf_sector_params_cmd cmd;
+ struct {
+ struct wmi_cmd_hdr wmi;
+ struct wmi_get_rf_sector_params_done_event evt;
+ } __packed reply;
+ struct sk_buff *msg;
+ struct nlattr *nl_cfgs, *nl_cfg;
+ u32 i;
+ struct wmi_rf_sector_info *si;
+
+ if (!test_bit(WMI_FW_CAPABILITY_RF_SECTORS, wil->fw_capabilities))
+ return -EOPNOTSUPP;
+
+ rc = nla_parse(tb, QCA_ATTR_DMG_RF_SECTOR_MAX, data, data_len,
+ wil_rf_sector_policy, NULL);
+ if (rc) {
+ wil_err(wil, "Invalid rf sector ATTR\n");
+ return rc;
+ }
+
+ if (!tb[QCA_ATTR_DMG_RF_SECTOR_INDEX] ||
+ !tb[QCA_ATTR_DMG_RF_SECTOR_TYPE] ||
+ !tb[QCA_ATTR_DMG_RF_MODULE_MASK]) {
+ wil_err(wil, "Invalid rf sector spec\n");
+ return -EINVAL;
+ }
+
+ sector_index = nla_get_u16(
+ tb[QCA_ATTR_DMG_RF_SECTOR_INDEX]);
+ if (sector_index >= WIL_MAX_RF_SECTORS) {
+ wil_err(wil, "Invalid sector index %d\n", sector_index);
+ return -EINVAL;
+ }
+
+ sector_type = nla_get_u8(tb[QCA_ATTR_DMG_RF_SECTOR_TYPE]);
+ if (sector_type >= QCA_ATTR_DMG_RF_SECTOR_TYPE_MAX) {
+ wil_err(wil, "Invalid sector type %d\n", sector_type);
+ return -EINVAL;
+ }
+
+ rf_modules_vec = nla_get_u32(
+ tb[QCA_ATTR_DMG_RF_MODULE_MASK]);
+ if (rf_modules_vec >= BIT(WMI_MAX_RF_MODULES_NUM)) {
+ wil_err(wil, "Invalid rf module mask 0x%x\n", rf_modules_vec);
+ return -EINVAL;
+ }
+
+ cmd.sector_idx = cpu_to_le16(sector_index);
+ cmd.sector_type = sector_type;
+ cmd.rf_modules_vec = rf_modules_vec & 0xFF;
+ memset(&reply, 0, sizeof(reply));
+ rc = wmi_call(wil, WMI_GET_RF_SECTOR_PARAMS_CMDID, &cmd, sizeof(cmd),
+ WMI_GET_RF_SECTOR_PARAMS_DONE_EVENTID,
+ &reply, sizeof(reply),
+ 500);
+ if (rc)
+ return rc;
+ if (reply.evt.status) {
+ wil_err(wil, "get rf sector cfg failed with status %d\n",
+ reply.evt.status);
+ return wil_rf_sector_status_to_rc(reply.evt.status);
+ }
+
+ msg = cfg80211_vendor_cmd_alloc_reply_skb(
+ wiphy, 64 * WMI_MAX_RF_MODULES_NUM);
+ if (!msg)
+ return -ENOMEM;
+
+ if (nla_put_u64_64bit(msg, QCA_ATTR_TSF,
+ le64_to_cpu(reply.evt.tsf),
+ QCA_ATTR_PAD))
+ goto nla_put_failure;
+
+ nl_cfgs = nla_nest_start(msg, QCA_ATTR_DMG_RF_SECTOR_CFG);
+ if (!nl_cfgs)
+ goto nla_put_failure;
+ for (i = 0; i < WMI_MAX_RF_MODULES_NUM; i++) {
+ if (!(rf_modules_vec & BIT(i)))
+ continue;
+ nl_cfg = nla_nest_start(msg, i);
+ if (!nl_cfg)
+ goto nla_put_failure;
+ si = &reply.evt.sectors_info[i];
+ if (nla_put_u8(msg, QCA_ATTR_DMG_RF_SECTOR_CFG_MODULE_INDEX,
+ i) ||
+ nla_put_u32(msg, QCA_ATTR_DMG_RF_SECTOR_CFG_ETYPE0,
+ le32_to_cpu(si->etype0)) ||
+ nla_put_u32(msg, QCA_ATTR_DMG_RF_SECTOR_CFG_ETYPE1,
+ le32_to_cpu(si->etype1)) ||
+ nla_put_u32(msg, QCA_ATTR_DMG_RF_SECTOR_CFG_ETYPE2,
+ le32_to_cpu(si->etype2)) ||
+ nla_put_u32(msg, QCA_ATTR_DMG_RF_SECTOR_CFG_PSH_HI,
+ le32_to_cpu(si->psh_hi)) ||
+ nla_put_u32(msg, QCA_ATTR_DMG_RF_SECTOR_CFG_PSH_LO,
+ le32_to_cpu(si->psh_lo)) ||
+ nla_put_u32(msg, QCA_ATTR_DMG_RF_SECTOR_CFG_DTYPE_X16,
+ le32_to_cpu(si->dtype_swch_off)))
+ goto nla_put_failure;
+ nla_nest_end(msg, nl_cfg);
+ }
+
+ nla_nest_end(msg, nl_cfgs);
+ rc = cfg80211_vendor_cmd_reply(msg);
+ return rc;
+nla_put_failure:
+ kfree_skb(msg);
+ return -ENOBUFS;
+}
+
+static int wil_rf_sector_set_cfg(struct wiphy *wiphy,
+ struct wireless_dev *wdev,
+ const void *data, int data_len)
+{
+ struct wil6210_priv *wil = wdev_to_wil(wdev);
+ int rc, tmp;
+ struct nlattr *tb[QCA_ATTR_DMG_RF_SECTOR_MAX + 1];
+ struct nlattr *tb2[QCA_ATTR_DMG_RF_SECTOR_CFG_MAX + 1];
+ u16 sector_index, rf_module_index;
+ u8 sector_type;
+ u32 rf_modules_vec = 0;
+ struct wmi_set_rf_sector_params_cmd cmd;
+ struct {
+ struct wmi_cmd_hdr wmi;
+ struct wmi_set_rf_sector_params_done_event evt;
+ } __packed reply;
+ struct nlattr *nl_cfg;
+ struct wmi_rf_sector_info *si;
+
+ if (!test_bit(WMI_FW_CAPABILITY_RF_SECTORS, wil->fw_capabilities))
+ return -EOPNOTSUPP;
+
+ rc = nla_parse(tb, QCA_ATTR_DMG_RF_SECTOR_MAX, data, data_len,
+ wil_rf_sector_policy, NULL);
+ if (rc) {
+ wil_err(wil, "Invalid rf sector ATTR\n");
+ return rc;
+ }
+
+ if (!tb[QCA_ATTR_DMG_RF_SECTOR_INDEX] ||
+ !tb[QCA_ATTR_DMG_RF_SECTOR_TYPE] ||
+ !tb[QCA_ATTR_DMG_RF_SECTOR_CFG]) {
+ wil_err(wil, "Invalid rf sector spec\n");
+ return -EINVAL;
+ }
+
+ sector_index = nla_get_u16(
+ tb[QCA_ATTR_DMG_RF_SECTOR_INDEX]);
+ if (sector_index >= WIL_MAX_RF_SECTORS) {
+ wil_err(wil, "Invalid sector index %d\n", sector_index);
+ return -EINVAL;
+ }
+
+ sector_type = nla_get_u8(tb[QCA_ATTR_DMG_RF_SECTOR_TYPE]);
+ if (sector_type >= QCA_ATTR_DMG_RF_SECTOR_TYPE_MAX) {
+ wil_err(wil, "Invalid sector type %d\n", sector_type);
+ return -EINVAL;
+ }
+
+ memset(&cmd, 0, sizeof(cmd));
+
+ cmd.sector_idx = cpu_to_le16(sector_index);
+ cmd.sector_type = sector_type;
+ nla_for_each_nested(nl_cfg, tb[QCA_ATTR_DMG_RF_SECTOR_CFG],
+ tmp) {
+ rc = nla_parse_nested(tb2, QCA_ATTR_DMG_RF_SECTOR_CFG_MAX,
+ nl_cfg, wil_rf_sector_cfg_policy,
+ NULL);
+ if (rc) {
+ wil_err(wil, "invalid sector cfg\n");
+ return -EINVAL;
+ }
+
+ if (!tb2[QCA_ATTR_DMG_RF_SECTOR_CFG_MODULE_INDEX] ||
+ !tb2[QCA_ATTR_DMG_RF_SECTOR_CFG_ETYPE0] ||
+ !tb2[QCA_ATTR_DMG_RF_SECTOR_CFG_ETYPE1] ||
+ !tb2[QCA_ATTR_DMG_RF_SECTOR_CFG_ETYPE2] ||
+ !tb2[QCA_ATTR_DMG_RF_SECTOR_CFG_PSH_HI] ||
+ !tb2[QCA_ATTR_DMG_RF_SECTOR_CFG_PSH_LO] ||
+ !tb2[QCA_ATTR_DMG_RF_SECTOR_CFG_DTYPE_X16]) {
+ wil_err(wil, "missing cfg params\n");
+ return -EINVAL;
+ }
+
+ rf_module_index = nla_get_u8(
+ tb2[QCA_ATTR_DMG_RF_SECTOR_CFG_MODULE_INDEX]);
+ if (rf_module_index >= WMI_MAX_RF_MODULES_NUM) {
+ wil_err(wil, "invalid RF module index %d\n",
+ rf_module_index);
+ return -EINVAL;
+ }
+ rf_modules_vec |= BIT(rf_module_index);
+ si = &cmd.sectors_info[rf_module_index];
+ si->etype0 = cpu_to_le32(nla_get_u32(
+ tb2[QCA_ATTR_DMG_RF_SECTOR_CFG_ETYPE0]));
+ si->etype1 = cpu_to_le32(nla_get_u32(
+ tb2[QCA_ATTR_DMG_RF_SECTOR_CFG_ETYPE1]));
+ si->etype2 = cpu_to_le32(nla_get_u32(
+ tb2[QCA_ATTR_DMG_RF_SECTOR_CFG_ETYPE2]));
+ si->psh_hi = cpu_to_le32(nla_get_u32(
+ tb2[QCA_ATTR_DMG_RF_SECTOR_CFG_PSH_HI]));
+ si->psh_lo = cpu_to_le32(nla_get_u32(
+ tb2[QCA_ATTR_DMG_RF_SECTOR_CFG_PSH_LO]));
+ si->dtype_swch_off = cpu_to_le32(nla_get_u32(
+ tb2[QCA_ATTR_DMG_RF_SECTOR_CFG_DTYPE_X16]));
+ }
+
+ cmd.rf_modules_vec = rf_modules_vec & 0xFF;
+ memset(&reply, 0, sizeof(reply));
+ rc = wmi_call(wil, WMI_SET_RF_SECTOR_PARAMS_CMDID, &cmd, sizeof(cmd),
+ WMI_SET_RF_SECTOR_PARAMS_DONE_EVENTID,
+ &reply, sizeof(reply),
+ 500);
+ if (rc)
+ return rc;
+ return wil_rf_sector_status_to_rc(reply.evt.status);
+}
+
+static int wil_rf_sector_get_selected(struct wiphy *wiphy,
+ struct wireless_dev *wdev,
+ const void *data, int data_len)
+{
+ struct wil6210_priv *wil = wdev_to_wil(wdev);
+ int rc;
+ struct nlattr *tb[QCA_ATTR_DMG_RF_SECTOR_MAX + 1];
+ u8 sector_type, mac_addr[ETH_ALEN];
+ int cid = 0;
+ struct wmi_get_selected_rf_sector_index_cmd cmd;
+ struct {
+ struct wmi_cmd_hdr wmi;
+ struct wmi_get_selected_rf_sector_index_done_event evt;
+ } __packed reply;
+ struct sk_buff *msg;
+
+ if (!test_bit(WMI_FW_CAPABILITY_RF_SECTORS, wil->fw_capabilities))
+ return -EOPNOTSUPP;
+
+ rc = nla_parse(tb, QCA_ATTR_DMG_RF_SECTOR_MAX, data, data_len,
+ wil_rf_sector_policy, NULL);
+ if (rc) {
+ wil_err(wil, "Invalid rf sector ATTR\n");
+ return rc;
+ }
+
+ if (!tb[QCA_ATTR_DMG_RF_SECTOR_TYPE]) {
+ wil_err(wil, "Invalid rf sector spec\n");
+ return -EINVAL;
+ }
+ sector_type = nla_get_u8(tb[QCA_ATTR_DMG_RF_SECTOR_TYPE]);
+ if (sector_type >= QCA_ATTR_DMG_RF_SECTOR_TYPE_MAX) {
+ wil_err(wil, "Invalid sector type %d\n", sector_type);
+ return -EINVAL;
+ }
+
+ if (tb[QCA_ATTR_MAC_ADDR]) {
+ ether_addr_copy(mac_addr, nla_data(tb[QCA_ATTR_MAC_ADDR]));
+ cid = wil_find_cid(wil, mac_addr);
+ if (cid < 0) {
+ wil_err(wil, "invalid MAC address %pM\n", mac_addr);
+ return -ENOENT;
+ }
+ } else {
+ if (test_bit(wil_status_fwconnected, wil->status)) {
+ wil_err(wil, "must specify MAC address when connected\n");
+ return -EINVAL;
+ }
+ }
+
+ memset(&cmd, 0, sizeof(cmd));
+ cmd.cid = (u8)cid;
+ cmd.sector_type = sector_type;
+ memset(&reply, 0, sizeof(reply));
+ rc = wmi_call(wil, WMI_GET_SELECTED_RF_SECTOR_INDEX_CMDID,
+ &cmd, sizeof(cmd),
+ WMI_GET_SELECTED_RF_SECTOR_INDEX_DONE_EVENTID,
+ &reply, sizeof(reply),
+ 500);
+ if (rc)
+ return rc;
+ if (reply.evt.status) {
+ wil_err(wil, "get rf selected sector cfg failed with status %d\n",
+ reply.evt.status);
+ return wil_rf_sector_status_to_rc(reply.evt.status);
+ }
+
+ msg = cfg80211_vendor_cmd_alloc_reply_skb(
+ wiphy, 64 * WMI_MAX_RF_MODULES_NUM);
+ if (!msg)
+ return -ENOMEM;
+
+ if (nla_put_u64_64bit(msg, QCA_ATTR_TSF,
+ le64_to_cpu(reply.evt.tsf),
+ QCA_ATTR_PAD) ||
+ nla_put_u16(msg, QCA_ATTR_DMG_RF_SECTOR_INDEX,
+ le16_to_cpu(reply.evt.sector_idx)))
+ goto nla_put_failure;
+
+ rc = cfg80211_vendor_cmd_reply(msg);
+ return rc;
+nla_put_failure:
+ kfree_skb(msg);
+ return -ENOBUFS;
+}
+
+static int wil_rf_sector_wmi_set_selected(struct wil6210_priv *wil,
+ u16 sector_index,
+ u8 sector_type, u8 cid)
+{
+ struct wmi_set_selected_rf_sector_index_cmd cmd;
+ struct {
+ struct wmi_cmd_hdr wmi;
+ struct wmi_set_selected_rf_sector_index_done_event evt;
+ } __packed reply;
+ int rc;
+
+ memset(&cmd, 0, sizeof(cmd));
+ cmd.sector_idx = cpu_to_le16(sector_index);
+ cmd.sector_type = sector_type;
+ cmd.cid = (u8)cid;
+ memset(&reply, 0, sizeof(reply));
+ rc = wmi_call(wil, WMI_SET_SELECTED_RF_SECTOR_INDEX_CMDID,
+ &cmd, sizeof(cmd),
+ WMI_SET_SELECTED_RF_SECTOR_INDEX_DONE_EVENTID,
+ &reply, sizeof(reply),
+ 500);
+ if (rc)
+ return rc;
+ return wil_rf_sector_status_to_rc(reply.evt.status);
+}
+
+static int wil_rf_sector_set_selected(struct wiphy *wiphy,
+ struct wireless_dev *wdev,
+ const void *data, int data_len)
+{
+ struct wil6210_priv *wil = wdev_to_wil(wdev);
+ int rc;
+ struct nlattr *tb[QCA_ATTR_DMG_RF_SECTOR_MAX + 1];
+ u16 sector_index;
+ u8 sector_type, mac_addr[ETH_ALEN], i;
+ int cid = 0;
+
+ if (!test_bit(WMI_FW_CAPABILITY_RF_SECTORS, wil->fw_capabilities))
+ return -EOPNOTSUPP;
+
+ rc = nla_parse(tb, QCA_ATTR_DMG_RF_SECTOR_MAX, data, data_len,
+ wil_rf_sector_policy, NULL);
+ if (rc) {
+ wil_err(wil, "Invalid rf sector ATTR\n");
+ return rc;
+ }
+
+ if (!tb[QCA_ATTR_DMG_RF_SECTOR_INDEX] ||
+ !tb[QCA_ATTR_DMG_RF_SECTOR_TYPE]) {
+ wil_err(wil, "Invalid rf sector spec\n");
+ return -EINVAL;
+ }
+
+ sector_index = nla_get_u16(
+ tb[QCA_ATTR_DMG_RF_SECTOR_INDEX]);
+ if (sector_index >= WIL_MAX_RF_SECTORS &&
+ sector_index != WMI_INVALID_RF_SECTOR_INDEX) {
+ wil_err(wil, "Invalid sector index %d\n", sector_index);
+ return -EINVAL;
+ }
+
+ sector_type = nla_get_u8(tb[QCA_ATTR_DMG_RF_SECTOR_TYPE]);
+ if (sector_type >= QCA_ATTR_DMG_RF_SECTOR_TYPE_MAX) {
+ wil_err(wil, "Invalid sector type %d\n", sector_type);
+ return -EINVAL;
+ }
+
+ if (tb[QCA_ATTR_MAC_ADDR]) {
+ ether_addr_copy(mac_addr, nla_data(tb[QCA_ATTR_MAC_ADDR]));
+ if (!is_broadcast_ether_addr(mac_addr)) {
+ cid = wil_find_cid(wil, mac_addr);
+ if (cid < 0) {
+ wil_err(wil, "invalid MAC address %pM\n",
+ mac_addr);
+ return -ENOENT;
+ }
+ } else {
+ if (sector_index != WMI_INVALID_RF_SECTOR_INDEX) {
+ wil_err(wil, "broadcast MAC valid only with unlocking\n");
+ return -EINVAL;
+ }
+ cid = -1;
+ }
+ } else {
+ if (test_bit(wil_status_fwconnected, wil->status)) {
+ wil_err(wil, "must specify MAC address when connected\n");
+ return -EINVAL;
+ }
+ /* otherwise, using cid=0 for unassociated station */
+ }
+
+ if (cid >= 0) {
+ rc = wil_rf_sector_wmi_set_selected(wil, sector_index,
+ sector_type, cid);
+ } else {
+ /* unlock all cids */
+ rc = wil_rf_sector_wmi_set_selected(
+ wil, WMI_INVALID_RF_SECTOR_INDEX, sector_type,
+ WIL_CID_ALL);
+ if (rc == -EINVAL) {
+ for (i = 0; i < WIL6210_MAX_CID; i++) {
+ rc = wil_rf_sector_wmi_set_selected(
+ wil, WMI_INVALID_RF_SECTOR_INDEX,
+ sector_type, i);
+ /* the FW will silently ignore and return
+ * success for unused cid, so abort the loop
+ * on any other error
+ */
+ if (rc) {
+ wil_err(wil, "unlock cid %d failed with status %d\n",
+ i, rc);
+ break;
+ }
+ }
+ }
+ }
+
+ return rc;
+}
diff --git a/drivers/net/wireless/ath/wil6210/debugfs.c b/drivers/net/wireless/ath/wil6210/debugfs.c
index 5648ebbd0e16..f82506d276d3 100644
--- a/drivers/net/wireless/ath/wil6210/debugfs.c
+++ b/drivers/net/wireless/ath/wil6210/debugfs.c
@@ -509,6 +509,10 @@ static ssize_t wil_read_file_ioblob(struct file *file, char __user *user_buf,
void *buf;
size_t ret;
+ if (test_bit(wil_status_suspending, wil_blob->wil->status) ||
+ test_bit(wil_status_suspended, wil_blob->wil->status))
+ return 0;
+
if (pos < 0)
return -EINVAL;
@@ -795,15 +799,11 @@ static ssize_t wil_write_file_txmgmt(struct file *file, const char __user *buf,
struct wireless_dev *wdev = wil_to_wdev(wil);
struct cfg80211_mgmt_tx_params params;
int rc;
- void *frame = kmalloc(len, GFP_KERNEL);
+ void *frame;
- if (!frame)
- return -ENOMEM;
-
- if (copy_from_user(frame, buf, len)) {
- kfree(frame);
- return -EIO;
- }
+ frame = memdup_user(buf, len);
+ if (IS_ERR(frame))
+ return PTR_ERR(frame);
params.buf = frame;
params.len = len;
@@ -1604,6 +1604,49 @@ static const struct file_operations fops_fw_version = {
.llseek = seq_lseek,
};
+/*---------suspend_stats---------*/
+static ssize_t wil_write_suspend_stats(struct file *file,
+ const char __user *buf,
+ size_t len, loff_t *ppos)
+{
+ struct wil6210_priv *wil = file->private_data;
+
+ memset(&wil->suspend_stats, 0, sizeof(wil->suspend_stats));
+
+ return len;
+}
+
+static ssize_t wil_read_suspend_stats(struct file *file,
+ char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct wil6210_priv *wil = file->private_data;
+ static char text[400];
+ int n;
+
+ n = snprintf(text, sizeof(text),
+ "Suspend statistics:\n"
+ "successful suspends:%ld failed suspends:%ld\n"
+ "successful resumes:%ld failed resumes:%ld\n"
+ "rejected by host:%ld rejected by device:%ld\n",
+ wil->suspend_stats.successful_suspends,
+ wil->suspend_stats.failed_suspends,
+ wil->suspend_stats.successful_resumes,
+ wil->suspend_stats.failed_resumes,
+ wil->suspend_stats.rejected_by_host,
+ wil->suspend_stats.rejected_by_device);
+
+ n = min_t(int, n, sizeof(text));
+
+ return simple_read_from_buffer(user_buf, count, ppos, text, n);
+}
+
+static const struct file_operations fops_suspend_stats = {
+ .read = wil_read_suspend_stats,
+ .write = wil_write_suspend_stats,
+ .open = simple_open,
+};
+
/*----------------*/
static void wil6210_debugfs_init_blobs(struct wil6210_priv *wil,
struct dentry *dbg)
@@ -1656,6 +1699,7 @@ static const struct {
{"led_blink_time", 0644, &fops_led_blink_time},
{"fw_capabilities", 0444, &fops_fw_capabilities},
{"fw_version", 0444, &fops_fw_version},
+ {"suspend_stats", 0644, &fops_suspend_stats},
};
static void wil6210_debugfs_init_files(struct wil6210_priv *wil,
@@ -1702,6 +1746,7 @@ static const struct dbg_off dbg_wil_off[] = {
WIL_FIELD(discovery_mode, 0644, doff_u8),
WIL_FIELD(chip_revision, 0444, doff_u8),
WIL_FIELD(abft_len, 0644, doff_u8),
+ WIL_FIELD(wakeup_trigger, 0644, doff_u8),
{},
};
diff --git a/drivers/net/wireless/ath/wil6210/interrupt.c b/drivers/net/wireless/ath/wil6210/interrupt.c
index cab1e5c0e374..cad8a95c4e4e 100644
--- a/drivers/net/wireless/ath/wil6210/interrupt.c
+++ b/drivers/net/wireless/ath/wil6210/interrupt.c
@@ -467,6 +467,12 @@ static irqreturn_t wil6210_thread_irq(int irq, void *cookie)
wil6210_unmask_irq_pseudo(wil);
+ if (wil->suspend_resp_rcvd) {
+ wil_dbg_irq(wil, "set suspend_resp_comp to true\n");
+ wil->suspend_resp_comp = true;
+ wake_up_interruptible(&wil->wq);
+ }
+
return IRQ_HANDLED;
}
diff --git a/drivers/net/wireless/ath/wil6210/ioctl.c b/drivers/net/wireless/ath/wil6210/ioctl.c
deleted file mode 100644
index 630380078236..000000000000
--- a/drivers/net/wireless/ath/wil6210/ioctl.c
+++ /dev/null
@@ -1,180 +0,0 @@
-/*
- * Copyright (c) 2014 Qualcomm Atheros, Inc.
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
- */
-
-#include <linux/uaccess.h>
-
-#include "wil6210.h"
-#include <uapi/linux/wil6210_uapi.h>
-
-#define wil_hex_dump_ioctl(prefix_str, buf, len) \
- print_hex_dump_debug("DBG[IOC ]" prefix_str, \
- DUMP_PREFIX_OFFSET, 16, 1, buf, len, true)
-#define wil_dbg_ioctl(wil, fmt, arg...) wil_dbg(wil, "DBG[IOC ]" fmt, ##arg)
-
-static void __iomem *wil_ioc_addr(struct wil6210_priv *wil, uint32_t addr,
- uint32_t size, enum wil_memio_op op)
-{
- void __iomem *a;
- u32 off;
-
- switch (op & wil_mmio_addr_mask) {
- case wil_mmio_addr_linker:
- a = wmi_buffer(wil, cpu_to_le32(addr));
- break;
- case wil_mmio_addr_ahb:
- a = wmi_addr(wil, addr);
- break;
- case wil_mmio_addr_bar:
- a = wmi_addr(wil, addr + WIL6210_FW_HOST_OFF);
- break;
- default:
- wil_err(wil, "Unsupported address mode, op = 0x%08x\n", op);
- return NULL;
- }
-
- off = a - wil->csr;
- if (size >= WIL6210_MEM_SIZE - off) {
- wil_err(wil, "Requested block does not fit into memory: "
- "off = 0x%08x size = 0x%08x\n", off, size);
- return NULL;
- }
-
- return a;
-}
-
-static int wil_ioc_memio_dword(struct wil6210_priv *wil, void __user *data)
-{
- struct wil_memio io;
- void __iomem *a;
- bool need_copy = false;
-
- if (copy_from_user(&io, data, sizeof(io)))
- return -EFAULT;
-
- wil_dbg_ioctl(wil, "IO: addr = 0x%08x val = 0x%08x op = 0x%08x\n",
- io.addr, io.val, io.op);
-
- a = wil_ioc_addr(wil, io.addr, sizeof(u32), io.op);
- if (!a) {
- wil_err(wil, "invalid address 0x%08x, op = 0x%08x\n", io.addr,
- io.op);
- return -EINVAL;
- }
- /* operation */
- switch (io.op & wil_mmio_op_mask) {
- case wil_mmio_read:
- io.val = readl(a);
- need_copy = true;
- break;
- case wil_mmio_write:
- writel(io.val, a);
- wmb(); /* make sure write propagated to HW */
- break;
- default:
- wil_err(wil, "Unsupported operation, op = 0x%08x\n", io.op);
- return -EINVAL;
- }
-
- if (need_copy) {
- wil_dbg_ioctl(wil, "IO done: addr = 0x%08x"
- " val = 0x%08x op = 0x%08x\n",
- io.addr, io.val, io.op);
- if (copy_to_user(data, &io, sizeof(io)))
- return -EFAULT;
- }
-
- return 0;
-}
-
-static int wil_ioc_memio_block(struct wil6210_priv *wil, void __user *data)
-{
- struct wil_memio_block io;
- void *block;
- void __iomem *a;
- int rc = 0;
-
- if (copy_from_user(&io, data, sizeof(io)))
- return -EFAULT;
-
- wil_dbg_ioctl(wil, "IO: addr = 0x%08x size = 0x%08x op = 0x%08x\n",
- io.addr, io.size, io.op);
-
- /* size */
- if (io.size % 4) {
- wil_err(wil, "size is not multiple of 4: 0x%08x\n", io.size);
- return -EINVAL;
- }
-
- a = wil_ioc_addr(wil, io.addr, io.size, io.op);
- if (!a) {
- wil_err(wil, "invalid address 0x%08x, op = 0x%08x\n", io.addr,
- io.op);
- return -EINVAL;
- }
-
- block = kmalloc(io.size, GFP_USER);
- if (!block)
- return -ENOMEM;
-
- /* operation */
- switch (io.op & wil_mmio_op_mask) {
- case wil_mmio_read:
- wil_memcpy_fromio_32(block, a, io.size);
- wil_hex_dump_ioctl("Read ", block, io.size);
- if (copy_to_user(io.block, block, io.size)) {
- rc = -EFAULT;
- goto out_free;
- }
- break;
- case wil_mmio_write:
- if (copy_from_user(block, io.block, io.size)) {
- rc = -EFAULT;
- goto out_free;
- }
- wil_memcpy_toio_32(a, block, io.size);
- wmb(); /* make sure write propagated to HW */
- wil_hex_dump_ioctl("Write ", block, io.size);
- break;
- default:
- wil_err(wil, "Unsupported operation, op = 0x%08x\n", io.op);
- rc = -EINVAL;
- break;
- }
-
-out_free:
- kfree(block);
- return rc;
-}
-
-int wil_ioctl(struct wil6210_priv *wil, void __user *data, int cmd)
-{
- int ret;
-
- switch (cmd) {
- case WIL_IOCTL_MEMIO:
- ret = wil_ioc_memio_dword(wil, data);
- break;
- case WIL_IOCTL_MEMIO_BLOCK:
- ret = wil_ioc_memio_block(wil, data);
- break;
- default:
- wil_dbg_ioctl(wil, "Unsupported IOCTL 0x%04x\n", cmd);
- return -ENOIOCTLCMD;
- }
-
- wil_dbg_ioctl(wil, "ioctl(0x%04x) -> %d\n", cmd, ret);
- return ret;
-}
diff --git a/drivers/net/wireless/ath/wil6210/main.c b/drivers/net/wireless/ath/wil6210/main.c
index 32086792dfc3..daf944a71901 100644
--- a/drivers/net/wireless/ath/wil6210/main.c
+++ b/drivers/net/wireless/ath/wil6210/main.c
@@ -576,6 +576,9 @@ int wil_priv_init(struct wil6210_priv *wil)
wil->ps_profile = WMI_PS_PROFILE_TYPE_DEFAULT;
+ wil->wakeup_trigger = WMI_WAKEUP_TRIGGER_UCAST |
+ WMI_WAKEUP_TRIGGER_BCAST;
+
return 0;
out_wmi_wq:
@@ -586,8 +589,10 @@ out_wmi_wq:
void wil6210_bus_request(struct wil6210_priv *wil, u32 kbps)
{
- if (wil->platform_ops.bus_request)
+ if (wil->platform_ops.bus_request) {
+ wil->bus_request_kbps = kbps;
wil->platform_ops.bus_request(wil->platform_handle, kbps);
+ }
}
/**
diff --git a/drivers/net/wireless/ath/wil6210/netdev.c b/drivers/net/wireless/ath/wil6210/netdev.c
index 708facd5f667..4a6ab2d0fdf1 100644
--- a/drivers/net/wireless/ath/wil6210/netdev.c
+++ b/drivers/net/wireless/ath/wil6210/netdev.c
@@ -42,20 +42,12 @@ static int wil_stop(struct net_device *ndev)
return wil_down(wil);
}
-static int wil_do_ioctl(struct net_device *ndev, struct ifreq *ifr, int cmd)
-{
- struct wil6210_priv *wil = ndev_to_wil(ndev);
-
- return wil_ioctl(wil, ifr->ifr_data, cmd);
-}
-
static const struct net_device_ops wil_netdev_ops = {
.ndo_open = wil_open,
.ndo_stop = wil_stop,
.ndo_start_xmit = wil_start_xmit,
.ndo_set_mac_address = eth_mac_addr,
.ndo_validate_addr = eth_validate_addr,
- .ndo_do_ioctl = wil_do_ioctl,
};
static int wil6210_netdev_poll_rx(struct napi_struct *napi, int budget)
diff --git a/drivers/net/wireless/ath/wil6210/pcie_bus.c b/drivers/net/wireless/ath/wil6210/pcie_bus.c
index b38515fc7ce7..d571feb2370e 100644
--- a/drivers/net/wireless/ath/wil6210/pcie_bus.c
+++ b/drivers/net/wireless/ath/wil6210/pcie_bus.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2012-2016 Qualcomm Atheros, Inc.
+ * Copyright (c) 2012-2017 Qualcomm Atheros, Inc.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
@@ -26,6 +26,10 @@ static bool use_msi = true;
module_param(use_msi, bool, 0444);
MODULE_PARM_DESC(use_msi, " Use MSI interrupt, default - true");
+static bool ftm_mode;
+module_param(ftm_mode, bool, 0444);
+MODULE_PARM_DESC(ftm_mode, " Set factory test mode, default - false");
+
#ifdef CONFIG_PM
#ifdef CONFIG_PM_SLEEP
static int wil6210_pm_notify(struct notifier_block *notify_block,
@@ -36,13 +40,15 @@ static int wil6210_pm_notify(struct notifier_block *notify_block,
static
void wil_set_capabilities(struct wil6210_priv *wil)
{
+ const char *wil_fw_name;
u32 jtag_id = wil_r(wil, RGF_USER_JTAG_DEV_ID);
u8 chip_revision = (wil_r(wil, RGF_USER_REVISION_ID) &
RGF_USER_REVISION_ID_MASK);
bitmap_zero(wil->hw_capabilities, hw_capability_last);
bitmap_zero(wil->fw_capabilities, WMI_FW_CAPABILITY_MAX);
- wil->wil_fw_name = WIL_FW_NAME_DEFAULT;
+ wil->wil_fw_name = ftm_mode ? WIL_FW_NAME_FTM_DEFAULT :
+ WIL_FW_NAME_DEFAULT;
wil->chip_revision = chip_revision;
switch (jtag_id) {
@@ -51,9 +57,11 @@ void wil_set_capabilities(struct wil6210_priv *wil)
case REVISION_ID_SPARROW_D0:
wil->hw_name = "Sparrow D0";
wil->hw_version = HW_VER_SPARROW_D0;
- if (wil_fw_verify_file_exists(wil,
- WIL_FW_NAME_SPARROW_PLUS))
- wil->wil_fw_name = WIL_FW_NAME_SPARROW_PLUS;
+ wil_fw_name = ftm_mode ? WIL_FW_NAME_FTM_SPARROW_PLUS :
+ WIL_FW_NAME_SPARROW_PLUS;
+
+ if (wil_fw_verify_file_exists(wil, wil_fw_name))
+ wil->wil_fw_name = wil_fw_name;
break;
case REVISION_ID_SPARROW_B0:
wil->hw_name = "Sparrow B0";
@@ -104,8 +112,6 @@ static int wil_if_pcie_enable(struct wil6210_priv *wil)
wil_dbg_misc(wil, "if_pcie_enable, wmi_only %d\n", wmi_only);
- pdev->msi_enabled = 0;
-
pci_set_master(pdev);
wil_dbg_misc(wil, "Setup %s interrupt\n", use_msi ? "MSI" : "INTx");
@@ -183,6 +189,13 @@ static int wil_platform_rop_fw_recovery(void *wil_handle)
return 0;
}
+static void wil_platform_ops_uninit(struct wil6210_priv *wil)
+{
+ if (wil->platform_ops.uninit)
+ wil->platform_ops.uninit(wil->platform_handle);
+ memset(&wil->platform_ops, 0, sizeof(wil->platform_ops));
+}
+
static int wil_pcie_probe(struct pci_dev *pdev, const struct pci_device_id *id)
{
struct wil6210_priv *wil;
@@ -192,16 +205,18 @@ static int wil_pcie_probe(struct pci_dev *pdev, const struct pci_device_id *id)
.ramdump = wil_platform_rop_ramdump,
.fw_recovery = wil_platform_rop_fw_recovery,
};
+ u32 bar_size = pci_resource_len(pdev, 0);
/* check HW */
dev_info(&pdev->dev, WIL_NAME
- " device found [%04x:%04x] (rev %x)\n",
- (int)pdev->vendor, (int)pdev->device, (int)pdev->revision);
-
- if (pci_resource_len(pdev, 0) != WIL6210_MEM_SIZE) {
- dev_err(&pdev->dev, "Not " WIL_NAME "? "
- "BAR0 size is %lu while expecting %lu\n",
- (ulong)pci_resource_len(pdev, 0), WIL6210_MEM_SIZE);
+ " device found [%04x:%04x] (rev %x) bar size 0x%x\n",
+ (int)pdev->vendor, (int)pdev->device, (int)pdev->revision,
+ bar_size);
+
+ if ((bar_size < WIL6210_MIN_MEM_SIZE) ||
+ (bar_size > WIL6210_MAX_MEM_SIZE)) {
+ dev_err(&pdev->dev, "Unexpected BAR0 size 0x%x\n",
+ bar_size);
return -ENODEV;
}
@@ -214,6 +229,7 @@ static int wil_pcie_probe(struct pci_dev *pdev, const struct pci_device_id *id)
wil->pdev = pdev;
pci_set_drvdata(pdev, wil);
+ wil->bar_size = bar_size;
/* rollback to if_free */
wil->platform_handle =
@@ -241,7 +257,7 @@ static int wil_pcie_probe(struct pci_dev *pdev, const struct pci_device_id *id)
}
rc = pci_enable_device(pdev);
- if (rc) {
+ if (rc && pdev->msi_enabled == 0) {
wil_err(wil,
"pci_enable_device failed, retry with MSI only\n");
/* Work around for platforms that can't allocate IRQ:
@@ -256,6 +272,7 @@ static int wil_pcie_probe(struct pci_dev *pdev, const struct pci_device_id *id)
goto err_plat;
}
/* rollback to err_disable_pdev */
+ pci_set_power_state(pdev, PCI_D0);
rc = pci_request_region(pdev, 0, WIL_NAME);
if (rc) {
@@ -276,6 +293,15 @@ static int wil_pcie_probe(struct pci_dev *pdev, const struct pci_device_id *id)
wil_set_capabilities(wil);
wil6210_clear_irq(wil);
+ wil->keep_radio_on_during_sleep =
+ wil->platform_ops.keep_radio_on_during_sleep &&
+ wil->platform_ops.keep_radio_on_during_sleep(
+ wil->platform_handle) &&
+ test_bit(WMI_FW_CAPABILITY_D3_SUSPEND, wil->fw_capabilities);
+
+ wil_info(wil, "keep_radio_on_during_sleep (%d)\n",
+ wil->keep_radio_on_during_sleep);
+
/* FW should raise IRQ when ready */
rc = wil_if_pcie_enable(wil);
if (rc) {
@@ -316,8 +342,7 @@ err_release_reg:
err_disable_pdev:
pci_disable_device(pdev);
err_plat:
- if (wil->platform_ops.uninit)
- wil->platform_ops.uninit(wil->platform_handle);
+ wil_platform_ops_uninit(wil);
if_free:
wil_if_free(wil);
@@ -346,8 +371,7 @@ static void wil_pcie_remove(struct pci_dev *pdev)
pci_iounmap(pdev, csr);
pci_release_region(pdev, 0);
pci_disable_device(pdev);
- if (wil->platform_ops.uninit)
- wil->platform_ops.uninit(wil->platform_handle);
+ wil_platform_ops_uninit(wil);
wil_if_free(wil);
}
@@ -374,15 +398,16 @@ static int wil6210_suspend(struct device *dev, bool is_runtime)
goto out;
rc = wil_suspend(wil, is_runtime);
- if (rc)
- goto out;
-
- /* TODO: how do I bring card in low power state? */
-
- /* disable bus mastering */
- pci_clear_master(pdev);
- /* PCI will call pci_save_state(pdev) and pci_prepare_to_sleep(pdev) */
+ if (!rc) {
+ wil->suspend_stats.successful_suspends++;
+ /* If platform device supports keep_radio_on_during_sleep
+ * it will control PCIe master
+ */
+ if (!wil->keep_radio_on_during_sleep)
+ /* disable bus mastering */
+ pci_clear_master(pdev);
+ }
out:
return rc;
}
@@ -395,12 +420,21 @@ static int wil6210_resume(struct device *dev, bool is_runtime)
wil_dbg_pm(wil, "resume: %s\n", is_runtime ? "runtime" : "system");
- /* allow master */
- pci_set_master(pdev);
-
+ /* If platform device supports keep_radio_on_during_sleep it will
+ * control PCIe master
+ */
+ if (!wil->keep_radio_on_during_sleep)
+ /* allow master */
+ pci_set_master(pdev);
rc = wil_resume(wil, is_runtime);
- if (rc)
- pci_clear_master(pdev);
+ if (rc) {
+ wil_err(wil, "device failed to resume (%d)\n", rc);
+ wil->suspend_stats.failed_resumes++;
+ if (!wil->keep_radio_on_during_sleep)
+ pci_clear_master(pdev);
+ } else {
+ wil->suspend_stats.successful_resumes++;
+ }
return rc;
}
diff --git a/drivers/net/wireless/ath/wil6210/pm.c b/drivers/net/wireless/ath/wil6210/pm.c
index 2ae4fe85cc8c..ce1f384e7f8e 100644
--- a/drivers/net/wireless/ath/wil6210/pm.c
+++ b/drivers/net/wireless/ath/wil6210/pm.c
@@ -15,6 +15,7 @@
*/
#include "wil6210.h"
+#include <linux/jiffies.h>
int wil_can_suspend(struct wil6210_priv *wil, bool is_runtime)
{
@@ -61,20 +62,170 @@ out:
wil_dbg_pm(wil, "can_suspend: %s => %s (%d)\n",
is_runtime ? "runtime" : "system", rc ? "No" : "Yes", rc);
+ if (rc)
+ wil->suspend_stats.rejected_by_host++;
+
return rc;
}
-int wil_suspend(struct wil6210_priv *wil, bool is_runtime)
+static int wil_resume_keep_radio_on(struct wil6210_priv *wil)
{
int rc = 0;
- struct net_device *ndev = wil_to_ndev(wil);
- wil_dbg_pm(wil, "suspend: %s\n", is_runtime ? "runtime" : "system");
+ /* wil_status_resuming will be cleared when getting
+ * WMI_TRAFFIC_RESUME_EVENTID
+ */
+ set_bit(wil_status_resuming, wil->status);
+ clear_bit(wil_status_suspended, wil->status);
+ wil_c(wil, RGF_USER_CLKS_CTL_0, BIT_USER_CLKS_RST_PWGD);
+ wil_unmask_irq(wil);
- if (test_bit(wil_status_suspended, wil->status)) {
- wil_dbg_pm(wil, "trying to suspend while suspended\n");
- return 0;
+ wil6210_bus_request(wil, wil->bus_request_kbps_pre_suspend);
+
+ /* Send WMI resume request to the device */
+ rc = wmi_resume(wil);
+ if (rc) {
+ wil_err(wil, "device failed to resume (%d), resetting\n", rc);
+ rc = wil_down(wil);
+ if (rc) {
+ wil_err(wil, "wil_down failed (%d)\n", rc);
+ goto out;
+ }
+ rc = wil_up(wil);
+ if (rc) {
+ wil_err(wil, "wil_up failed (%d)\n", rc);
+ goto out;
+ }
+ }
+
+ /* Wake all queues */
+ if (test_bit(wil_status_fwconnected, wil->status))
+ wil_update_net_queues_bh(wil, NULL, false);
+
+out:
+ if (rc)
+ set_bit(wil_status_suspended, wil->status);
+ return rc;
+}
+
+static int wil_suspend_keep_radio_on(struct wil6210_priv *wil)
+{
+ int rc = 0;
+ unsigned long start, data_comp_to;
+
+ wil_dbg_pm(wil, "suspend keep radio on\n");
+
+ /* Prevent handling of new tx and wmi commands */
+ set_bit(wil_status_suspending, wil->status);
+ wil_update_net_queues_bh(wil, NULL, true);
+
+ if (!wil_is_tx_idle(wil)) {
+ wil_dbg_pm(wil, "Pending TX data, reject suspend\n");
+ wil->suspend_stats.rejected_by_host++;
+ goto reject_suspend;
+ }
+
+ if (!wil_is_rx_idle(wil)) {
+ wil_dbg_pm(wil, "Pending RX data, reject suspend\n");
+ wil->suspend_stats.rejected_by_host++;
+ goto reject_suspend;
+ }
+
+ if (!wil_is_wmi_idle(wil)) {
+ wil_dbg_pm(wil, "Pending WMI events, reject suspend\n");
+ wil->suspend_stats.rejected_by_host++;
+ goto reject_suspend;
+ }
+
+ /* Send WMI suspend request to the device */
+ rc = wmi_suspend(wil);
+ if (rc) {
+ wil_dbg_pm(wil, "wmi_suspend failed, reject suspend (%d)\n",
+ rc);
+ goto reject_suspend;
+ }
+
+ /* Wait for completion of the pending RX packets */
+ start = jiffies;
+ data_comp_to = jiffies + msecs_to_jiffies(WIL_DATA_COMPLETION_TO_MS);
+ if (test_bit(wil_status_napi_en, wil->status)) {
+ while (!wil_is_rx_idle(wil)) {
+ if (time_after(jiffies, data_comp_to)) {
+ if (wil_is_rx_idle(wil))
+ break;
+ wil_err(wil,
+ "TO waiting for idle RX, suspend failed\n");
+ wil->suspend_stats.failed_suspends++;
+ goto resume_after_fail;
+ }
+ wil_dbg_ratelimited(wil, "rx vring is not empty -> NAPI\n");
+ napi_synchronize(&wil->napi_rx);
+ msleep(20);
+ }
+ }
+
+ /* In case of pending WMI events, reject the suspend
+ * and resume the device.
+ * This can happen if the device sent the WMI events before
+ * approving the suspend.
+ */
+ if (!wil_is_wmi_idle(wil)) {
+ wil_err(wil, "suspend failed due to pending WMI events\n");
+ wil->suspend_stats.failed_suspends++;
+ goto resume_after_fail;
+ }
+
+ wil_mask_irq(wil);
+
+ /* Disable device reset on PERST */
+ wil_s(wil, RGF_USER_CLKS_CTL_0, BIT_USER_CLKS_RST_PWGD);
+
+ if (wil->platform_ops.suspend) {
+ rc = wil->platform_ops.suspend(wil->platform_handle, true);
+ if (rc) {
+ wil_err(wil, "platform device failed to suspend (%d)\n",
+ rc);
+ wil->suspend_stats.failed_suspends++;
+ wil_c(wil, RGF_USER_CLKS_CTL_0, BIT_USER_CLKS_RST_PWGD);
+ wil_unmask_irq(wil);
+ goto resume_after_fail;
+ }
+ }
+
+ /* Save the current bus request to return to the same in resume */
+ wil->bus_request_kbps_pre_suspend = wil->bus_request_kbps;
+ wil6210_bus_request(wil, 0);
+
+ set_bit(wil_status_suspended, wil->status);
+ clear_bit(wil_status_suspending, wil->status);
+
+ return rc;
+
+resume_after_fail:
+ set_bit(wil_status_resuming, wil->status);
+ clear_bit(wil_status_suspending, wil->status);
+ rc = wmi_resume(wil);
+ /* if resume succeeded, reject the suspend */
+ if (!rc) {
+ rc = -EBUSY;
+ if (test_bit(wil_status_fwconnected, wil->status))
+ wil_update_net_queues_bh(wil, NULL, false);
}
+ return rc;
+
+reject_suspend:
+ clear_bit(wil_status_suspending, wil->status);
+ if (test_bit(wil_status_fwconnected, wil->status))
+ wil_update_net_queues_bh(wil, NULL, false);
+ return -EBUSY;
+}
+
+static int wil_suspend_radio_off(struct wil6210_priv *wil)
+{
+ int rc = 0;
+ struct net_device *ndev = wil_to_ndev(wil);
+
+ wil_dbg_pm(wil, "suspend radio off\n");
/* if netif up, hardware is alive, shut it down */
if (ndev->flags & IFF_UP) {
@@ -90,7 +241,7 @@ int wil_suspend(struct wil6210_priv *wil, bool is_runtime)
wil_disable_irq(wil);
if (wil->platform_ops.suspend) {
- rc = wil->platform_ops.suspend(wil->platform_handle);
+ rc = wil->platform_ops.suspend(wil->platform_handle, false);
if (rc) {
wil_enable_irq(wil);
goto out;
@@ -100,6 +251,50 @@ int wil_suspend(struct wil6210_priv *wil, bool is_runtime)
set_bit(wil_status_suspended, wil->status);
out:
+ wil_dbg_pm(wil, "suspend radio off: %d\n", rc);
+
+ return rc;
+}
+
+static int wil_resume_radio_off(struct wil6210_priv *wil)
+{
+ int rc = 0;
+ struct net_device *ndev = wil_to_ndev(wil);
+
+ wil_dbg_pm(wil, "Enabling PCIe IRQ\n");
+ wil_enable_irq(wil);
+ /* if netif up, bring hardware up
+ * During open(), IFF_UP set after actual device method
+ * invocation. This prevent recursive call to wil_up()
+ * wil_status_suspended will be cleared in wil_reset
+ */
+ if (ndev->flags & IFF_UP)
+ rc = wil_up(wil);
+ else
+ clear_bit(wil_status_suspended, wil->status);
+
+ return rc;
+}
+
+int wil_suspend(struct wil6210_priv *wil, bool is_runtime)
+{
+ int rc = 0;
+ struct net_device *ndev = wil_to_ndev(wil);
+ bool keep_radio_on = ndev->flags & IFF_UP &&
+ wil->keep_radio_on_during_sleep;
+
+ wil_dbg_pm(wil, "suspend: %s\n", is_runtime ? "runtime" : "system");
+
+ if (test_bit(wil_status_suspended, wil->status)) {
+ wil_dbg_pm(wil, "trying to suspend while suspended\n");
+ return 0;
+ }
+
+ if (!keep_radio_on)
+ rc = wil_suspend_radio_off(wil);
+ else
+ rc = wil_suspend_keep_radio_on(wil);
+
wil_dbg_pm(wil, "suspend: %s => %d\n",
is_runtime ? "runtime" : "system", rc);
@@ -110,29 +305,24 @@ int wil_resume(struct wil6210_priv *wil, bool is_runtime)
{
int rc = 0;
struct net_device *ndev = wil_to_ndev(wil);
+ bool keep_radio_on = ndev->flags & IFF_UP &&
+ wil->keep_radio_on_during_sleep;
wil_dbg_pm(wil, "resume: %s\n", is_runtime ? "runtime" : "system");
if (wil->platform_ops.resume) {
- rc = wil->platform_ops.resume(wil->platform_handle);
+ rc = wil->platform_ops.resume(wil->platform_handle,
+ keep_radio_on);
if (rc) {
wil_err(wil, "platform_ops.resume : %d\n", rc);
goto out;
}
}
- wil_dbg_pm(wil, "Enabling PCIe IRQ\n");
- wil_enable_irq(wil);
-
- /* if netif up, bring hardware up
- * During open(), IFF_UP set after actual device method
- * invocation. This prevent recursive call to wil_up().
- * wil_status_suspended will be cleared in wil_reset
- */
- if (ndev->flags & IFF_UP)
- rc = wil_up(wil);
+ if (keep_radio_on)
+ rc = wil_resume_keep_radio_on(wil);
else
- clear_bit(wil_status_suspended, wil->status);
+ rc = wil_resume_radio_off(wil);
out:
wil_dbg_pm(wil, "resume: %s => %d\n",
diff --git a/drivers/net/wireless/ath/wil6210/txrx.c b/drivers/net/wireless/ath/wil6210/txrx.c
index edab4c0a900f..ec57bcce9601 100644
--- a/drivers/net/wireless/ath/wil6210/txrx.c
+++ b/drivers/net/wireless/ath/wil6210/txrx.c
@@ -104,6 +104,51 @@ static inline int wil_vring_avail_high(struct vring *vring)
return wil_vring_avail_tx(vring) > wil_vring_wmark_high(vring);
}
+/* returns true when all tx vrings are empty */
+bool wil_is_tx_idle(struct wil6210_priv *wil)
+{
+ int i;
+ unsigned long data_comp_to;
+
+ for (i = 0; i < WIL6210_MAX_TX_RINGS; i++) {
+ struct vring *vring = &wil->vring_tx[i];
+ int vring_index = vring - wil->vring_tx;
+ struct vring_tx_data *txdata = &wil->vring_tx_data[vring_index];
+
+ spin_lock(&txdata->lock);
+
+ if (!vring->va || !txdata->enabled) {
+ spin_unlock(&txdata->lock);
+ continue;
+ }
+
+ data_comp_to = jiffies + msecs_to_jiffies(
+ WIL_DATA_COMPLETION_TO_MS);
+ if (test_bit(wil_status_napi_en, wil->status)) {
+ while (!wil_vring_is_empty(vring)) {
+ if (time_after(jiffies, data_comp_to)) {
+ wil_dbg_pm(wil,
+ "TO waiting for idle tx\n");
+ spin_unlock(&txdata->lock);
+ return false;
+ }
+ wil_dbg_ratelimited(wil,
+ "tx vring is not empty -> NAPI\n");
+ spin_unlock(&txdata->lock);
+ napi_synchronize(&wil->napi_tx);
+ msleep(20);
+ spin_lock(&txdata->lock);
+ if (!vring->va || !txdata->enabled)
+ break;
+ }
+ }
+
+ spin_unlock(&txdata->lock);
+ }
+
+ return true;
+}
+
/* wil_val_in_range - check if value in [min,max) */
static inline bool wil_val_in_range(int val, int min, int max)
{
@@ -363,7 +408,7 @@ static void wil_rx_add_radiotap_header(struct wil6210_priv *wil,
return;
}
- rtap_vendor = (void *)skb_push(skb, rtap_len);
+ rtap_vendor = skb_push(skb, rtap_len);
memset(rtap_vendor, 0, rtap_len);
rtap_vendor->rtap.rthdr.it_version = PKTHDR_RADIOTAP_VERSION;
@@ -406,6 +451,18 @@ static inline int wil_is_back_req(u8 fc)
(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_BACK_REQ);
}
+bool wil_is_rx_idle(struct wil6210_priv *wil)
+{
+ struct vring_rx_desc *_d;
+ struct vring *vring = &wil->vring_rx;
+
+ _d = (struct vring_rx_desc *)&vring->va[vring->swhead].rx;
+ if (_d->dma.status & RX_DMA_STATUS_DU)
+ return false;
+
+ return true;
+}
+
/**
* reap 1 frame from @swhead
*
@@ -1812,6 +1869,15 @@ static int wil_tx_vring(struct wil6210_priv *wil, struct vring *vring,
spin_lock(&txdata->lock);
+ if (test_bit(wil_status_suspending, wil->status) ||
+ test_bit(wil_status_suspended, wil->status) ||
+ test_bit(wil_status_resuming, wil->status)) {
+ wil_dbg_txrx(wil,
+ "suspend/resume in progress. drop packet\n");
+ spin_unlock(&txdata->lock);
+ return -EINVAL;
+ }
+
rc = (skb_is_gso(skb) ? __wil_tx_vring_tso : __wil_tx_vring)
(wil, vring, skb);
@@ -1864,6 +1930,11 @@ static inline void __wil_update_net_queues(struct wil6210_priv *wil,
return;
}
+ /* Do not wake the queues in suspend flow */
+ if (test_bit(wil_status_suspending, wil->status) ||
+ test_bit(wil_status_suspended, wil->status))
+ return;
+
/* check wake */
for (i = 0; i < WIL6210_MAX_TX_RINGS; i++) {
struct vring *cur_vring = &wil->vring_tx[i];
diff --git a/drivers/net/wireless/ath/wil6210/wil6210.h b/drivers/net/wireless/ath/wil6210/wil6210.h
index b00c803a1e83..d085ccfc7228 100644
--- a/drivers/net/wireless/ath/wil6210/wil6210.h
+++ b/drivers/net/wireless/ath/wil6210/wil6210.h
@@ -37,8 +37,13 @@ extern bool debug_fw;
extern bool disable_ap_sme;
#define WIL_NAME "wil6210"
-#define WIL_FW_NAME_DEFAULT "wil6210.fw" /* code Sparrow B0 */
-#define WIL_FW_NAME_SPARROW_PLUS "wil6210_sparrow_plus.fw" /* code Sparrow D0 */
+
+#define WIL_FW_NAME_DEFAULT "wil6210.fw"
+#define WIL_FW_NAME_FTM_DEFAULT "wil6210_ftm.fw"
+
+#define WIL_FW_NAME_SPARROW_PLUS "wil6210_sparrow_plus.fw"
+#define WIL_FW_NAME_FTM_SPARROW_PLUS "wil6210_sparrow_plus_ftm.fw"
+
#define WIL_BOARD_FILE_NAME "wil6210.brd" /* board & radio parameters */
#define WIL_DEFAULT_BUS_REQUEST_KBPS 128000 /* ~1Gbps */
@@ -53,7 +58,8 @@ static inline u32 WIL_GET_BITS(u32 x, int b0, int b1)
return (x >> b0) & ((1 << (b1 - b0 + 1)) - 1);
}
-#define WIL6210_MEM_SIZE (2*1024*1024UL)
+#define WIL6210_MIN_MEM_SIZE (2 * 1024 * 1024UL)
+#define WIL6210_MAX_MEM_SIZE (4 * 1024 * 1024UL)
#define WIL_TX_Q_LEN_DEFAULT (4000)
#define WIL_RX_RING_SIZE_ORDER_DEFAULT (10)
@@ -77,6 +83,15 @@ static inline u32 WIL_GET_BITS(u32 x, int b0, int b1)
*/
#define WIL_MAX_MPDU_OVERHEAD (62)
+struct wil_suspend_stats {
+ unsigned long successful_suspends;
+ unsigned long failed_suspends;
+ unsigned long successful_resumes;
+ unsigned long failed_resumes;
+ unsigned long rejected_by_device;
+ unsigned long rejected_by_host;
+};
+
/* Calculate MAC buffer size for the firmware. It includes all overhead,
* as it will go over the air, and need to be 8 byte aligned
*/
@@ -284,6 +299,8 @@ enum {
#define ISR_MISC_MBOX_EVT BIT_DMA_EP_MISC_ICR_FW_INT(1)
#define ISR_MISC_FW_ERROR BIT_DMA_EP_MISC_ICR_FW_INT(3)
+#define WIL_DATA_COMPLETION_TO_MS 200
+
/* Hardware definitions end */
struct fw_map {
u32 from; /* linker address - from, inclusive */
@@ -412,7 +429,9 @@ enum { /* for wil6210_priv.status */
wil_status_irqen, /* FIXME: interrupts enabled - for debug */
wil_status_napi_en, /* NAPI enabled protected by wil->mutex */
wil_status_resetting, /* reset in progress */
+ wil_status_suspending, /* suspend in progress */
wil_status_suspended, /* suspend completed, device is suspended */
+ wil_status_resuming, /* resume in progress */
wil_status_last /* keep last */
};
@@ -594,6 +613,7 @@ extern u8 led_polarity;
struct wil6210_priv {
struct pci_dev *pdev;
+ u32 bar_size;
struct wireless_dev *wdev;
void __iomem *csr;
DECLARE_BITMAP(status, wil_status_last);
@@ -676,9 +696,12 @@ struct wil6210_priv {
struct wil_blob_wrapper blobs[ARRAY_SIZE(fw_mapping)];
u8 discovery_mode;
u8 abft_len;
+ u8 wakeup_trigger;
+ struct wil_suspend_stats suspend_stats;
void *platform_handle;
struct wil_platform_ops platform_ops;
+ bool keep_radio_on_during_sleep;
struct pmc_ctx pmc;
@@ -701,6 +724,11 @@ struct wil6210_priv {
struct notifier_block pm_notify;
#endif /* CONFIG_PM_SLEEP */
#endif /* CONFIG_PM */
+
+ bool suspend_resp_rcvd;
+ bool suspend_resp_comp;
+ u32 bus_request_kbps;
+ u32 bus_request_kbps_pre_suspend;
};
#define wil_to_wiphy(i) (i->wdev->wiphy)
@@ -949,7 +977,6 @@ void wil6210_unmask_irq_rx(struct wil6210_priv *wil);
int wil_iftype_nl2wmi(enum nl80211_iftype type);
-int wil_ioctl(struct wil6210_priv *wil, void __user *data, int cmd);
int wil_request_firmware(struct wil6210_priv *wil, const char *name,
bool load);
bool wil_fw_verify_file_exists(struct wil6210_priv *wil, const char *name);
@@ -957,6 +984,11 @@ bool wil_fw_verify_file_exists(struct wil6210_priv *wil, const char *name);
int wil_can_suspend(struct wil6210_priv *wil, bool is_runtime);
int wil_suspend(struct wil6210_priv *wil, bool is_runtime);
int wil_resume(struct wil6210_priv *wil, bool is_runtime);
+bool wil_is_wmi_idle(struct wil6210_priv *wil);
+int wmi_resume(struct wil6210_priv *wil);
+int wmi_suspend(struct wil6210_priv *wil);
+bool wil_is_tx_idle(struct wil6210_priv *wil);
+bool wil_is_rx_idle(struct wil6210_priv *wil);
int wil_fw_copy_crash_dump(struct wil6210_priv *wil, void *dest, u32 size);
void wil_fw_core_dump(struct wil6210_priv *wil);
diff --git a/drivers/net/wireless/ath/wil6210/wil_platform.h b/drivers/net/wireless/ath/wil6210/wil_platform.h
index f8c41172a3f4..5d9e4bfcb045 100644
--- a/drivers/net/wireless/ath/wil6210/wil_platform.h
+++ b/drivers/net/wireless/ath/wil6210/wil_platform.h
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2014-2016 Qualcomm Atheros, Inc.
+ * Copyright (c) 2014-2017 Qualcomm Atheros, Inc.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
@@ -33,10 +33,11 @@ enum wil_platform_event {
*/
struct wil_platform_ops {
int (*bus_request)(void *handle, uint32_t kbps /* KBytes/Sec */);
- int (*suspend)(void *handle);
- int (*resume)(void *handle);
+ int (*suspend)(void *handle, bool keep_device_power);
+ int (*resume)(void *handle, bool device_powered_on);
void (*uninit)(void *handle);
int (*notify)(void *handle, enum wil_platform_event evt);
+ bool (*keep_radio_on_during_sleep)(void *handle);
};
/**
diff --git a/drivers/net/wireless/ath/wil6210/wmi.c b/drivers/net/wireless/ath/wil6210/wmi.c
index 814c35645b73..65ef67321fc0 100644
--- a/drivers/net/wireless/ath/wil6210/wmi.c
+++ b/drivers/net/wireless/ath/wil6210/wmi.c
@@ -37,6 +37,8 @@ module_param(led_id, byte, 0444);
MODULE_PARM_DESC(led_id,
" 60G device led enablement. Set the led ID (0-2) to enable");
+#define WIL_WAIT_FOR_SUSPEND_RESUME_COMP 200
+
/**
* WMI event receiving - theory of operations
*
@@ -157,7 +159,7 @@ void __iomem *wmi_buffer(struct wil6210_priv *wil, __le32 ptr_)
return NULL;
off = HOSTADDR(ptr);
- if (off > WIL6210_MEM_SIZE - 4)
+ if (off > wil->bar_size - 4)
return NULL;
return wil->csr + off;
@@ -177,7 +179,7 @@ void __iomem *wmi_addr(struct wil6210_priv *wil, u32 ptr)
return NULL;
off = HOSTADDR(ptr);
- if (off > WIL6210_MEM_SIZE - 4)
+ if (off > wil->bar_size - 4)
return NULL;
return wil->csr + off;
@@ -233,6 +235,16 @@ static int __wmi_send(struct wil6210_priv *wil, u16 cmdid, void *buf, u16 len)
return -EAGAIN;
}
+ /* Allow sending only suspend / resume commands during susepnd flow */
+ if ((test_bit(wil_status_suspending, wil->status) ||
+ test_bit(wil_status_suspended, wil->status) ||
+ test_bit(wil_status_resuming, wil->status)) &&
+ ((cmdid != WMI_TRAFFIC_SUSPEND_CMDID) &&
+ (cmdid != WMI_TRAFFIC_RESUME_CMDID))) {
+ wil_err(wil, "WMI: reject send_command during suspend\n");
+ return -EINVAL;
+ }
+
if (!head) {
wil_err(wil, "WMI head is garbage: 0x%08x\n", r->head);
return -EINVAL;
@@ -677,11 +689,11 @@ static void wmi_evt_eapol_rx(struct wil6210_priv *wil, int id,
return;
}
- eth = (struct ethhdr *)skb_put(skb, ETH_HLEN);
+ eth = skb_put(skb, ETH_HLEN);
ether_addr_copy(eth->h_dest, ndev->dev_addr);
ether_addr_copy(eth->h_source, evt->src_mac);
eth->h_proto = cpu_to_be16(ETH_P_PAE);
- memcpy(skb_put(skb, eapol_len), evt->eapol, eapol_len);
+ skb_put_data(skb, evt->eapol, eapol_len);
skb->protocol = eth_type_trans(skb, ndev);
if (likely(netif_rx_ni(skb) == NET_RX_SUCCESS)) {
ndev->stats.rx_packets++;
@@ -862,6 +874,11 @@ void wmi_recv_cmd(struct wil6210_priv *wil)
return;
}
+ if (test_bit(wil_status_suspended, wil->status)) {
+ wil_err(wil, "suspended. cannot handle WMI event\n");
+ return;
+ }
+
for (n = 0;; n++) {
u16 len;
bool q;
@@ -914,6 +931,15 @@ void wmi_recv_cmd(struct wil6210_priv *wil)
struct wmi_cmd_hdr *wmi = &evt->event.wmi;
u16 id = le16_to_cpu(wmi->command_id);
u32 tstamp = le32_to_cpu(wmi->fw_timestamp);
+ if (test_bit(wil_status_resuming, wil->status)) {
+ if (id == WMI_TRAFFIC_RESUME_EVENTID)
+ clear_bit(wil_status_resuming,
+ wil->status);
+ else
+ wil_err(wil,
+ "WMI evt %d while resuming\n",
+ id);
+ }
spin_lock_irqsave(&wil->wmi_ev_lock, flags);
if (wil->reply_id && wil->reply_id == id) {
if (wil->reply_buf) {
@@ -921,6 +947,11 @@ void wmi_recv_cmd(struct wil6210_priv *wil)
min(len, wil->reply_size));
immed_reply = true;
}
+ if (id == WMI_TRAFFIC_SUSPEND_EVENTID) {
+ wil_dbg_wmi(wil,
+ "set suspend_resp_rcvd\n");
+ wil->suspend_resp_rcvd = true;
+ }
}
spin_unlock_irqrestore(&wil->wmi_ev_lock, flags);
@@ -1762,6 +1793,85 @@ void wmi_event_flush(struct wil6210_priv *wil)
spin_unlock_irqrestore(&wil->wmi_ev_lock, flags);
}
+int wmi_suspend(struct wil6210_priv *wil)
+{
+ int rc;
+ struct wmi_traffic_suspend_cmd cmd = {
+ .wakeup_trigger = wil->wakeup_trigger,
+ };
+ struct {
+ struct wmi_cmd_hdr wmi;
+ struct wmi_traffic_suspend_event evt;
+ } __packed reply;
+ u32 suspend_to = WIL_WAIT_FOR_SUSPEND_RESUME_COMP;
+
+ wil->suspend_resp_rcvd = false;
+ wil->suspend_resp_comp = false;
+
+ reply.evt.status = WMI_TRAFFIC_SUSPEND_REJECTED;
+
+ rc = wmi_call(wil, WMI_TRAFFIC_SUSPEND_CMDID, &cmd, sizeof(cmd),
+ WMI_TRAFFIC_SUSPEND_EVENTID, &reply, sizeof(reply),
+ suspend_to);
+ if (rc) {
+ wil_err(wil, "wmi_call for suspend req failed, rc=%d\n", rc);
+ if (rc == -ETIME)
+ /* wmi_call TO */
+ wil->suspend_stats.rejected_by_device++;
+ else
+ wil->suspend_stats.rejected_by_host++;
+ goto out;
+ }
+
+ wil_dbg_wmi(wil, "waiting for suspend_response_completed\n");
+
+ rc = wait_event_interruptible_timeout(wil->wq,
+ wil->suspend_resp_comp,
+ msecs_to_jiffies(suspend_to));
+ if (rc == 0) {
+ wil_err(wil, "TO waiting for suspend_response_completed\n");
+ if (wil->suspend_resp_rcvd)
+ /* Device responded but we TO due to another reason */
+ wil->suspend_stats.rejected_by_host++;
+ else
+ wil->suspend_stats.rejected_by_device++;
+ rc = -EBUSY;
+ goto out;
+ }
+
+ wil_dbg_wmi(wil, "suspend_response_completed rcvd\n");
+ if (reply.evt.status == WMI_TRAFFIC_SUSPEND_REJECTED) {
+ wil_dbg_pm(wil, "device rejected the suspend\n");
+ wil->suspend_stats.rejected_by_device++;
+ }
+ rc = reply.evt.status;
+
+out:
+ wil->suspend_resp_rcvd = false;
+ wil->suspend_resp_comp = false;
+
+ return rc;
+}
+
+int wmi_resume(struct wil6210_priv *wil)
+{
+ int rc;
+ struct {
+ struct wmi_cmd_hdr wmi;
+ struct wmi_traffic_resume_event evt;
+ } __packed reply;
+
+ reply.evt.status = WMI_TRAFFIC_RESUME_FAILED;
+
+ rc = wmi_call(wil, WMI_TRAFFIC_RESUME_CMDID, NULL, 0,
+ WMI_TRAFFIC_RESUME_EVENTID, &reply, sizeof(reply),
+ WIL_WAIT_FOR_SUSPEND_RESUME_COMP);
+ if (rc)
+ return rc;
+
+ return reply.evt.status;
+}
+
static bool wmi_evt_call_handler(struct wil6210_priv *wil, int id,
void *d, int len)
{
@@ -1851,3 +1961,36 @@ void wmi_event_worker(struct work_struct *work)
}
wil_dbg_wmi(wil, "event_worker: Finished\n");
}
+
+bool wil_is_wmi_idle(struct wil6210_priv *wil)
+{
+ ulong flags;
+ struct wil6210_mbox_ring *r = &wil->mbox_ctl.rx;
+ bool rc = false;
+
+ spin_lock_irqsave(&wil->wmi_ev_lock, flags);
+
+ /* Check if there are pending WMI events in the events queue */
+ if (!list_empty(&wil->pending_wmi_ev)) {
+ wil_dbg_pm(wil, "Pending WMI events in queue\n");
+ goto out;
+ }
+
+ /* Check if there is a pending WMI call */
+ if (wil->reply_id) {
+ wil_dbg_pm(wil, "Pending WMI call\n");
+ goto out;
+ }
+
+ /* Check if there are pending RX events in mbox */
+ r->head = wil_r(wil, RGF_MBOX +
+ offsetof(struct wil6210_mbox_ctl, rx.head));
+ if (r->tail != r->head)
+ wil_dbg_pm(wil, "Pending WMI mbox events\n");
+ else
+ rc = true;
+
+out:
+ spin_unlock_irqrestore(&wil->wmi_ev_lock, flags);
+ return rc;
+}
diff --git a/drivers/net/wireless/ath/wil6210/wmi.h b/drivers/net/wireless/ath/wil6210/wmi.h
index f7f5f4f801e3..256f63c57da0 100644
--- a/drivers/net/wireless/ath/wil6210/wmi.h
+++ b/drivers/net/wireless/ath/wil6210/wmi.h
@@ -59,6 +59,7 @@ enum wmi_fw_capability {
WMI_FW_CAPABILITY_DISABLE_AP_SME = 4,
WMI_FW_CAPABILITY_WMI_ONLY = 5,
WMI_FW_CAPABILITY_THERMAL_THROTTLING = 7,
+ WMI_FW_CAPABILITY_D3_SUSPEND = 8,
WMI_FW_CAPABILITY_MAX,
};
@@ -157,7 +158,7 @@ enum wmi_command_id {
WMI_FLASH_READ_CMDID = 0x902,
WMI_FLASH_WRITE_CMDID = 0x903,
/* Power management */
- WMI_TRAFFIC_DEFERRAL_CMDID = 0x904,
+ WMI_TRAFFIC_SUSPEND_CMDID = 0x904,
WMI_TRAFFIC_RESUME_CMDID = 0x905,
/* P2P */
WMI_P2P_CFG_CMDID = 0x910,
@@ -500,8 +501,14 @@ struct wmi_port_delete_cmd {
u8 reserved[3];
} __packed;
-/* WMI_TRAFFIC_DEFERRAL_CMDID */
-struct wmi_traffic_deferral_cmd {
+/* WMI_TRAFFIC_SUSPEND_CMD wakeup trigger bit mask values */
+enum wmi_wakeup_trigger {
+ WMI_WAKEUP_TRIGGER_UCAST = 0x01,
+ WMI_WAKEUP_TRIGGER_BCAST = 0x02,
+};
+
+/* WMI_TRAFFIC_SUSPEND_CMDID */
+struct wmi_traffic_suspend_cmd {
/* Bit vector: bit[0] - wake on Unicast, bit[1] - wake on Broadcast */
u8 wakeup_trigger;
} __packed;
@@ -1084,7 +1091,7 @@ enum wmi_event_id {
WMI_FLASH_READ_DONE_EVENTID = 0x1902,
WMI_FLASH_WRITE_DONE_EVENTID = 0x1903,
/* Power management */
- WMI_TRAFFIC_DEFERRAL_EVENTID = 0x1904,
+ WMI_TRAFFIC_SUSPEND_EVENTID = 0x1904,
WMI_TRAFFIC_RESUME_EVENTID = 0x1905,
/* P2P */
WMI_P2P_CFG_DONE_EVENTID = 0x1910,
@@ -1926,14 +1933,14 @@ struct wmi_link_maintain_cfg_read_done_event {
struct wmi_link_maintain_cfg lm_cfg;
} __packed;
-enum wmi_traffic_deferral_status {
- WMI_TRAFFIC_DEFERRAL_APPROVED = 0x0,
- WMI_TRAFFIC_DEFERRAL_REJECTED = 0x1,
+enum wmi_traffic_suspend_status {
+ WMI_TRAFFIC_SUSPEND_APPROVED = 0x0,
+ WMI_TRAFFIC_SUSPEND_REJECTED = 0x1,
};
-/* WMI_TRAFFIC_DEFERRAL_EVENTID */
-struct wmi_traffic_deferral_event {
- /* enum wmi_traffic_deferral_status_e */
+/* WMI_TRAFFIC_SUSPEND_EVENTID */
+struct wmi_traffic_suspend_event {
+ /* enum wmi_traffic_suspend_status_e */
u8 status;
} __packed;
diff --git a/drivers/net/wireless/atmel/atmel.c b/drivers/net/wireless/atmel/atmel.c
index 27b110dc8cc6..b68436b23a63 100644
--- a/drivers/net/wireless/atmel/atmel.c
+++ b/drivers/net/wireless/atmel/atmel.c
@@ -1036,9 +1036,8 @@ static void frag_rx_path(struct atmel_private *priv,
priv->dev->stats.rx_dropped++;
} else {
skb_reserve(skb, 2);
- memcpy(skb_put(skb, priv->frag_len + 12),
- priv->rx_buf,
- priv->frag_len + 12);
+ skb_put_data(skb, priv->rx_buf,
+ priv->frag_len + 12);
skb->protocol = eth_type_trans(skb, priv->dev);
skb->ip_summed = CHECKSUM_NONE;
netif_rx(skb);
diff --git a/drivers/net/wireless/broadcom/b43/main.c b/drivers/net/wireless/broadcom/b43/main.c
index d23aac7503d3..b37e7391f55d 100644
--- a/drivers/net/wireless/broadcom/b43/main.c
+++ b/drivers/net/wireless/broadcom/b43/main.c
@@ -71,8 +71,18 @@ MODULE_FIRMWARE("b43/ucode11.fw");
MODULE_FIRMWARE("b43/ucode13.fw");
MODULE_FIRMWARE("b43/ucode14.fw");
MODULE_FIRMWARE("b43/ucode15.fw");
+MODULE_FIRMWARE("b43/ucode16_lp.fw");
MODULE_FIRMWARE("b43/ucode16_mimo.fw");
+MODULE_FIRMWARE("b43/ucode24_lcn.fw");
+MODULE_FIRMWARE("b43/ucode25_lcn.fw");
+MODULE_FIRMWARE("b43/ucode25_mimo.fw");
+MODULE_FIRMWARE("b43/ucode26_mimo.fw");
+MODULE_FIRMWARE("b43/ucode29_mimo.fw");
+MODULE_FIRMWARE("b43/ucode33_lcn40.fw");
+MODULE_FIRMWARE("b43/ucode30_mimo.fw");
MODULE_FIRMWARE("b43/ucode5.fw");
+MODULE_FIRMWARE("b43/ucode40.fw");
+MODULE_FIRMWARE("b43/ucode42.fw");
MODULE_FIRMWARE("b43/ucode9.fw");
static int modparam_bad_frames_preempt;
diff --git a/drivers/net/wireless/broadcom/b43legacy/dma.c b/drivers/net/wireless/broadcom/b43legacy/dma.c
index f9dd892b9f27..cfa617ddb2f1 100644
--- a/drivers/net/wireless/broadcom/b43legacy/dma.c
+++ b/drivers/net/wireless/broadcom/b43legacy/dma.c
@@ -1072,7 +1072,7 @@ static int dma_tx_fragment(struct b43legacy_dmaring *ring,
goto out_unmap_hdr;
}
- memcpy(skb_put(bounce_skb, skb->len), skb->data, skb->len);
+ skb_put_data(bounce_skb, skb->data, skb->len);
memcpy(bounce_skb->cb, skb->cb, sizeof(skb->cb));
bounce_skb->dev = skb->dev;
skb_set_queue_mapping(bounce_skb, skb_get_queue_mapping(skb));
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c
index 9b970dc2b922..984c1d0560b1 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c
@@ -108,12 +108,14 @@ int brcmf_sdiod_intr_register(struct brcmf_sdio_dev *sdiodev)
int ret = 0;
u8 data;
u32 addr, gpiocontrol;
- unsigned long flags;
pdata = &sdiodev->settings->bus.sdio;
if (pdata->oob_irq_supported) {
brcmf_dbg(SDIO, "Enter, register OOB IRQ %d\n",
pdata->oob_irq_nr);
+ spin_lock_init(&sdiodev->irq_en_lock);
+ sdiodev->irq_en = true;
+
ret = request_irq(pdata->oob_irq_nr, brcmf_sdiod_oob_irqhandler,
pdata->oob_irq_flags, "brcmf_oob_intr",
&sdiodev->func[1]->dev);
@@ -122,10 +124,6 @@ int brcmf_sdiod_intr_register(struct brcmf_sdio_dev *sdiodev)
return ret;
}
sdiodev->oob_irq_requested = true;
- spin_lock_init(&sdiodev->irq_en_lock);
- spin_lock_irqsave(&sdiodev->irq_en_lock, flags);
- sdiodev->irq_en = true;
- spin_unlock_irqrestore(&sdiodev->irq_en_lock, flags);
ret = enable_irq_wake(pdata->oob_irq_nr);
if (ret != 0) {
@@ -706,7 +704,7 @@ done:
int brcmf_sdiod_recv_chain(struct brcmf_sdio_dev *sdiodev,
struct sk_buff_head *pktq, uint totlen)
{
- struct sk_buff *glom_skb;
+ struct sk_buff *glom_skb = NULL;
struct sk_buff *skb;
u32 addr = sdiodev->sbwad;
int err = 0;
@@ -727,10 +725,8 @@ int brcmf_sdiod_recv_chain(struct brcmf_sdio_dev *sdiodev,
return -ENOMEM;
err = brcmf_sdiod_buffrw(sdiodev, SDIO_FUNC_2, false, addr,
glom_skb);
- if (err) {
- brcmu_pkt_buf_free_skb(glom_skb);
+ if (err)
goto done;
- }
skb_queue_walk(pktq, skb) {
memcpy(skb->data, glom_skb->data, skb->len);
@@ -741,6 +737,7 @@ int brcmf_sdiod_recv_chain(struct brcmf_sdio_dev *sdiodev,
pktq);
done:
+ brcmu_pkt_buf_free_skb(glom_skb);
return err;
}
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/btcoex.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/btcoex.c
index 14a70d4b4e86..3559fb5b8fb0 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/btcoex.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/btcoex.c
@@ -380,9 +380,7 @@ int brcmf_btcoex_attach(struct brcmf_cfg80211_info *cfg)
/* Set up timer for BT */
btci->timer_on = false;
btci->timeout = BRCMF_BTCOEX_OPPR_WIN_TIME;
- init_timer(&btci->timer);
- btci->timer.data = (ulong)btci;
- btci->timer.function = brcmf_btcoex_timerfunc;
+ setup_timer(&btci->timer, brcmf_btcoex_timerfunc, (ulong)btci);
btci->cfg = cfg;
btci->saved_regs_part1 = false;
btci->saved_regs_part2 = false;
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bus.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bus.h
index b55c3293c4b4..163ddc49f951 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bus.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bus.h
@@ -113,6 +113,17 @@ struct brcmf_bus_msgbuf {
/**
+ * struct brcmf_bus_stats - bus statistic counters.
+ *
+ * @pktcowed: packets cowed for extra headroom/unorphan.
+ * @pktcow_failed: packets dropped due to failed cow-ing.
+ */
+struct brcmf_bus_stats {
+ atomic_t pktcowed;
+ atomic_t pktcow_failed;
+};
+
+/**
* struct brcmf_bus - interface structure between common and bus layer
*
* @bus_priv: pointer to private bus device.
@@ -120,11 +131,10 @@ struct brcmf_bus_msgbuf {
* @dev: device pointer of bus device.
* @drvr: public driver information.
* @state: operational state of the bus interface.
+ * @stats: statistics shared between common and bus layer.
* @maxctl: maximum size for rxctl request message.
- * @tx_realloc: number of tx packets realloced for headroom.
- * @dstats: dongle-based statistical data.
- * @dcmd_list: bus/device specific dongle initialization commands.
* @chip: device identifier of the dongle chip.
+ * @always_use_fws_queue: bus wants use queue also when fwsignal is inactive.
* @wowl_supported: is wowl supported by bus driver.
* @chiprev: revision of the dongle chip.
*/
@@ -138,8 +148,8 @@ struct brcmf_bus {
struct device *dev;
struct brcmf_pub *drvr;
enum brcmf_bus_state state;
+ struct brcmf_bus_stats stats;
uint maxctl;
- unsigned long tx_realloc;
u32 chip;
u32 chiprev;
bool always_use_fws_queue;
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
index 617199c0e5a0..dcde596c9eb9 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
@@ -625,6 +625,7 @@ struct wireless_dev *brcmf_ap_add_vif(struct wiphy *wiphy, const char *name,
err = brcmf_net_attach(ifp, true);
if (err) {
brcmf_err("Registering netdevice failed\n");
+ free_netdev(ifp->ndev);
goto fail;
}
@@ -719,6 +720,8 @@ s32 brcmf_notify_escan_complete(struct brcmf_cfg80211_info *cfg,
{
struct brcmf_scan_params_le params_le;
struct cfg80211_scan_request *scan_request;
+ u64 reqid;
+ u32 bucket;
s32 err = 0;
brcmf_dbg(SCAN, "Enter\n");
@@ -749,7 +752,7 @@ s32 brcmf_notify_escan_complete(struct brcmf_cfg80211_info *cfg,
err = brcmf_fil_cmd_data_set(ifp, BRCMF_C_SCAN,
&params_le, sizeof(params_le));
if (err)
- brcmf_err("Scan abort failed\n");
+ brcmf_err("Scan abort failed\n");
}
brcmf_scan_config_mpc(ifp, 1);
@@ -758,11 +761,21 @@ s32 brcmf_notify_escan_complete(struct brcmf_cfg80211_info *cfg,
* e-scan can be initiated internally
* which takes precedence.
*/
- if (cfg->internal_escan) {
- brcmf_dbg(SCAN, "scheduled scan completed\n");
- cfg->internal_escan = false;
- if (!aborted)
- cfg80211_sched_scan_results(cfg_to_wiphy(cfg), 0);
+ if (cfg->int_escan_map) {
+ brcmf_dbg(SCAN, "scheduled scan completed (%x)\n",
+ cfg->int_escan_map);
+ while (cfg->int_escan_map) {
+ bucket = __ffs(cfg->int_escan_map);
+ cfg->int_escan_map &= ~BIT(bucket);
+ reqid = brcmf_pno_find_reqid_by_bucket(cfg->pno,
+ bucket);
+ if (!aborted) {
+ brcmf_dbg(SCAN, "report results: reqid=%llu\n",
+ reqid);
+ cfg80211_sched_scan_results(cfg_to_wiphy(cfg),
+ reqid);
+ }
+ }
} else if (scan_request) {
struct cfg80211_scan_info info = {
.aborted = aborted,
@@ -1011,7 +1024,7 @@ static void brcmf_escan_prep(struct brcmf_cfg80211_info *cfg,
if (!ssid_le.SSID_len)
brcmf_dbg(SCAN, "%d: Broadcast scan\n", i);
else
- brcmf_dbg(SCAN, "%d: scan for %s size =%d\n",
+ brcmf_dbg(SCAN, "%d: scan for %.32s size=%d\n",
i, ssid_le.SSID, ssid_le.SSID_len);
memcpy(ptr, &ssid_le, sizeof(ssid_le));
ptr += sizeof(ssid_le);
@@ -1344,6 +1357,27 @@ static u16 brcmf_map_fw_linkdown_reason(const struct brcmf_event_msg *e)
return reason;
}
+static int brcmf_set_pmk(struct brcmf_if *ifp, const u8 *pmk_data, u16 pmk_len)
+{
+ struct brcmf_wsec_pmk_le pmk;
+ int i, err;
+
+ /* convert to firmware key format */
+ pmk.key_len = cpu_to_le16(pmk_len << 1);
+ pmk.flags = cpu_to_le16(BRCMF_WSEC_PASSPHRASE);
+ for (i = 0; i < pmk_len; i++)
+ snprintf(&pmk.key[2 * i], 3, "%02x", pmk_data[i]);
+
+ /* store psk in firmware */
+ err = brcmf_fil_cmd_data_set(ifp, BRCMF_C_SET_WSEC_PMK,
+ &pmk, sizeof(pmk));
+ if (err < 0)
+ brcmf_err("failed to change PSK in firmware (len=%u)\n",
+ pmk_len);
+
+ return err;
+}
+
static void brcmf_link_down(struct brcmf_cfg80211_vif *vif, u16 reason)
{
struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(vif->wdev.wiphy);
@@ -1366,6 +1400,10 @@ static void brcmf_link_down(struct brcmf_cfg80211_vif *vif, u16 reason)
clear_bit(BRCMF_VIF_STATUS_CONNECTING, &vif->sme_state);
clear_bit(BRCMF_SCAN_STATUS_SUPPRESS, &cfg->scan_status);
brcmf_btcoex_set_mode(vif, BRCMF_BTCOEX_ENABLED, 0);
+ if (vif->profile.use_fwsup != BRCMF_PROFILE_FWSUP_NONE) {
+ brcmf_set_pmk(vif->ifp, NULL, 0);
+ vif->profile.use_fwsup = BRCMF_PROFILE_FWSUP_NONE;
+ }
brcmf_dbg(TRACE, "Exit\n");
}
@@ -1679,6 +1717,7 @@ static s32
brcmf_set_key_mgmt(struct net_device *ndev, struct cfg80211_connect_params *sme)
{
struct brcmf_if *ifp = netdev_priv(ndev);
+ struct brcmf_cfg80211_profile *profile = &ifp->vif->profile;
s32 val;
s32 err;
const struct brcmf_tlv *rsn_ie;
@@ -1689,6 +1728,8 @@ brcmf_set_key_mgmt(struct net_device *ndev, struct cfg80211_connect_params *sme)
u32 mfp;
u16 count;
+ profile->use_fwsup = BRCMF_PROFILE_FWSUP_NONE;
+
if (!sme->crypto.n_akm_suites)
return 0;
@@ -1701,6 +1742,8 @@ brcmf_set_key_mgmt(struct net_device *ndev, struct cfg80211_connect_params *sme)
switch (sme->crypto.akm_suites[0]) {
case WLAN_AKM_SUITE_8021X:
val = WPA_AUTH_UNSPECIFIED;
+ if (sme->want_1x)
+ profile->use_fwsup = BRCMF_PROFILE_FWSUP_1X;
break;
case WLAN_AKM_SUITE_PSK:
val = WPA_AUTH_PSK;
@@ -1714,9 +1757,13 @@ brcmf_set_key_mgmt(struct net_device *ndev, struct cfg80211_connect_params *sme)
switch (sme->crypto.akm_suites[0]) {
case WLAN_AKM_SUITE_8021X:
val = WPA2_AUTH_UNSPECIFIED;
+ if (sme->want_1x)
+ profile->use_fwsup = BRCMF_PROFILE_FWSUP_1X;
break;
case WLAN_AKM_SUITE_8021X_SHA256:
val = WPA2_AUTH_1X_SHA256;
+ if (sme->want_1x)
+ profile->use_fwsup = BRCMF_PROFILE_FWSUP_1X;
break;
case WLAN_AKM_SUITE_PSK_SHA256:
val = WPA2_AUTH_PSK_SHA256;
@@ -1731,6 +1778,9 @@ brcmf_set_key_mgmt(struct net_device *ndev, struct cfg80211_connect_params *sme)
}
}
+ if (profile->use_fwsup == BRCMF_PROFILE_FWSUP_1X)
+ brcmf_dbg(INFO, "using 1X offload\n");
+
if (!brcmf_feat_is_enabled(ifp, BRCMF_FEAT_MFP))
goto skip_mfp_config;
/* The MFP mode (1 or 2) needs to be determined, parse IEs. The
@@ -1903,6 +1953,7 @@ brcmf_cfg80211_connect(struct wiphy *wiphy, struct net_device *ndev,
{
struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy);
struct brcmf_if *ifp = netdev_priv(ndev);
+ struct brcmf_cfg80211_profile *profile = &ifp->vif->profile;
struct ieee80211_channel *chan = sme->channel;
struct brcmf_join_params join_params;
size_t join_params_size;
@@ -1999,6 +2050,31 @@ brcmf_cfg80211_connect(struct wiphy *wiphy, struct net_device *ndev,
goto done;
}
+ if (sme->crypto.psk) {
+ if (WARN_ON(profile->use_fwsup != BRCMF_PROFILE_FWSUP_NONE)) {
+ err = -EINVAL;
+ goto done;
+ }
+ brcmf_dbg(INFO, "using PSK offload\n");
+ profile->use_fwsup = BRCMF_PROFILE_FWSUP_PSK;
+ }
+
+ if (profile->use_fwsup != BRCMF_PROFILE_FWSUP_NONE) {
+ /* enable firmware supplicant for this interface */
+ err = brcmf_fil_iovar_int_set(ifp, "sup_wpa", 1);
+ if (err < 0) {
+ brcmf_err("failed to enable fw supplicant\n");
+ goto done;
+ }
+ }
+
+ if (profile->use_fwsup == BRCMF_PROFILE_FWSUP_PSK) {
+ err = brcmf_set_pmk(ifp, sme->crypto.psk,
+ BRCMF_WSEC_MAX_PSK_LEN);
+ if (err)
+ goto done;
+ }
+
/* Join with specific BSSID and cached SSID
* If SSID is zero join based on BSSID only
*/
@@ -3011,7 +3087,7 @@ void brcmf_abort_scanning(struct brcmf_cfg80211_info *cfg)
struct escan_info *escan = &cfg->escan_info;
set_bit(BRCMF_SCAN_STATUS_ABORT, &cfg->scan_status);
- if (cfg->internal_escan || cfg->scan_request) {
+ if (cfg->int_escan_map || cfg->scan_request) {
escan->escan_state = WL_ESCAN_STATE_IDLE;
brcmf_notify_escan_complete(cfg, escan->ifp, true, true);
}
@@ -3034,7 +3110,7 @@ static void brcmf_escan_timeout(unsigned long data)
struct brcmf_cfg80211_info *cfg =
(struct brcmf_cfg80211_info *)data;
- if (cfg->internal_escan || cfg->scan_request) {
+ if (cfg->int_escan_map || cfg->scan_request) {
brcmf_err("timer expired\n");
schedule_work(&cfg->escan_timeout_work);
}
@@ -3120,7 +3196,7 @@ brcmf_cfg80211_escan_handler(struct brcmf_if *ifp,
if (brcmf_p2p_scan_finding_common_channel(cfg, bss_info_le))
goto exit;
- if (!cfg->internal_escan && !cfg->scan_request) {
+ if (!cfg->int_escan_map && !cfg->scan_request) {
brcmf_dbg(SCAN, "result without cfg80211 request\n");
goto exit;
}
@@ -3166,7 +3242,7 @@ brcmf_cfg80211_escan_handler(struct brcmf_if *ifp,
cfg->escan_info.escan_state = WL_ESCAN_STATE_IDLE;
if (brcmf_p2p_scan_finding_common_channel(cfg, NULL))
goto exit;
- if (cfg->internal_escan || cfg->scan_request) {
+ if (cfg->int_escan_map || cfg->scan_request) {
brcmf_inform_bss(cfg);
aborted = status != BRCMF_E_STATUS_SUCCESS;
brcmf_notify_escan_complete(cfg, ifp, aborted, false);
@@ -3248,17 +3324,21 @@ static int brcmf_internal_escan_add_info(struct cfg80211_scan_request *req,
return 0;
}
-static int brcmf_start_internal_escan(struct brcmf_if *ifp,
+static int brcmf_start_internal_escan(struct brcmf_if *ifp, u32 fwmap,
struct cfg80211_scan_request *request)
{
struct brcmf_cfg80211_info *cfg = ifp->drvr->config;
int err;
if (test_bit(BRCMF_SCAN_STATUS_BUSY, &cfg->scan_status)) {
+ if (cfg->int_escan_map)
+ brcmf_dbg(SCAN, "aborting internal scan: map=%u\n",
+ cfg->int_escan_map);
/* Abort any on-going scan */
brcmf_abort_scanning(cfg);
}
+ brcmf_dbg(SCAN, "start internal scan: map=%u\n", fwmap);
set_bit(BRCMF_SCAN_STATUS_BUSY, &cfg->scan_status);
cfg->escan_info.run = brcmf_run_escan;
err = brcmf_do_escan(ifp, request);
@@ -3266,7 +3346,7 @@ static int brcmf_start_internal_escan(struct brcmf_if *ifp,
clear_bit(BRCMF_SCAN_STATUS_BUSY, &cfg->scan_status);
return err;
}
- cfg->internal_escan = true;
+ cfg->int_escan_map = fwmap;
return 0;
}
@@ -3308,6 +3388,7 @@ brcmf_notify_sched_scan_results(struct brcmf_if *ifp,
struct wiphy *wiphy = cfg_to_wiphy(cfg);
int i, err = 0;
struct brcmf_pno_scanresults_le *pfn_result;
+ u32 bucket_map;
u32 result_count;
u32 status;
u32 datalen;
@@ -3352,6 +3433,7 @@ brcmf_notify_sched_scan_results(struct brcmf_if *ifp,
goto out_err;
}
+ bucket_map = 0;
for (i = 0; i < result_count; i++) {
netinfo = &netinfo_start[i];
@@ -3359,6 +3441,7 @@ brcmf_notify_sched_scan_results(struct brcmf_if *ifp,
netinfo->SSID_len = IEEE80211_MAX_SSID_LEN;
brcmf_dbg(SCAN, "SSID:%.32s Channel:%d\n",
netinfo->SSID, netinfo->channel);
+ bucket_map |= brcmf_pno_get_bucket_map(cfg->pno, netinfo);
err = brcmf_internal_escan_add_info(request,
netinfo->SSID,
netinfo->SSID_len,
@@ -3367,7 +3450,10 @@ brcmf_notify_sched_scan_results(struct brcmf_if *ifp,
goto out_err;
}
- err = brcmf_start_internal_escan(ifp, request);
+ if (!bucket_map)
+ goto free_req;
+
+ err = brcmf_start_internal_escan(ifp, bucket_map, request);
if (!err)
goto free_req;
@@ -3386,11 +3472,11 @@ brcmf_cfg80211_sched_scan_start(struct wiphy *wiphy,
struct brcmf_if *ifp = netdev_priv(ndev);
struct brcmf_cfg80211_info *cfg = wiphy_priv(wiphy);
- brcmf_dbg(SCAN, "Enter n_match_sets:%d n_ssids:%d\n",
+ brcmf_dbg(SCAN, "Enter: n_match_sets=%d n_ssids=%d\n",
req->n_match_sets, req->n_ssids);
if (test_bit(BRCMF_SCAN_STATUS_SUPPRESS, &cfg->scan_status)) {
- brcmf_err("Scanning suppressed: status (%lu)\n",
+ brcmf_err("Scanning suppressed: status=%lu\n",
cfg->scan_status);
return -EAGAIN;
}
@@ -3411,8 +3497,8 @@ static int brcmf_cfg80211_sched_scan_stop(struct wiphy *wiphy,
struct brcmf_if *ifp = netdev_priv(ndev);
brcmf_dbg(SCAN, "enter\n");
- brcmf_pno_clean(ifp);
- if (cfg->internal_escan)
+ brcmf_pno_stop_sched_scan(ifp, reqid);
+ if (cfg->int_escan_map)
brcmf_notify_escan_complete(cfg, ifp, true, true);
return 0;
}
@@ -4674,9 +4760,6 @@ static int brcmf_cfg80211_stop_ap(struct wiphy *wiphy, struct net_device *ndev)
err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_AP, 0);
if (err < 0)
brcmf_err("setting AP mode failed %d\n", err);
- err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_INFRA, 0);
- if (err < 0)
- brcmf_err("setting INFRA mode failed %d\n", err);
if (brcmf_feat_is_enabled(ifp, BRCMF_FEAT_MBSS))
brcmf_fil_iovar_int_set(ifp, "mbss", 0);
brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_REGULATORY,
@@ -5131,6 +5214,34 @@ brcmf_cfg80211_set_rekey_data(struct wiphy *wiphy, struct net_device *ndev,
}
#endif
+static int brcmf_cfg80211_set_pmk(struct wiphy *wiphy, struct net_device *dev,
+ const struct cfg80211_pmk_conf *conf)
+{
+ struct brcmf_if *ifp;
+
+ brcmf_dbg(TRACE, "enter\n");
+
+ /* expect using firmware supplicant for 1X */
+ ifp = netdev_priv(dev);
+ if (WARN_ON(ifp->vif->profile.use_fwsup != BRCMF_PROFILE_FWSUP_1X))
+ return -EINVAL;
+
+ return brcmf_set_pmk(ifp, conf->pmk, conf->pmk_len);
+}
+
+static int brcmf_cfg80211_del_pmk(struct wiphy *wiphy, struct net_device *dev,
+ const u8 *aa)
+{
+ struct brcmf_if *ifp;
+
+ brcmf_dbg(TRACE, "enter\n");
+ ifp = netdev_priv(dev);
+ if (WARN_ON(ifp->vif->profile.use_fwsup != BRCMF_PROFILE_FWSUP_1X))
+ return -EINVAL;
+
+ return brcmf_set_pmk(ifp, NULL, 0);
+}
+
static struct cfg80211_ops brcmf_cfg80211_ops = {
.add_virtual_intf = brcmf_cfg80211_add_iface,
.del_virtual_intf = brcmf_cfg80211_del_iface,
@@ -5174,6 +5285,8 @@ static struct cfg80211_ops brcmf_cfg80211_ops = {
.crit_proto_stop = brcmf_cfg80211_crit_proto_stop,
.tdls_oper = brcmf_cfg80211_tdls_oper,
.update_connect_params = brcmf_cfg80211_update_conn_params,
+ .set_pmk = brcmf_cfg80211_set_pmk,
+ .del_pmk = brcmf_cfg80211_del_pmk,
};
struct brcmf_cfg80211_vif *brcmf_alloc_vif(struct brcmf_cfg80211_info *cfg,
@@ -5227,16 +5340,31 @@ void brcmf_cfg80211_free_netdev(struct net_device *ndev)
brcmf_free_vif(vif);
}
-static bool brcmf_is_linkup(const struct brcmf_event_msg *e)
+static bool brcmf_is_linkup(struct brcmf_cfg80211_vif *vif,
+ const struct brcmf_event_msg *e)
{
u32 event = e->event_code;
u32 status = e->status;
+ if (vif->profile.use_fwsup == BRCMF_PROFILE_FWSUP_PSK &&
+ event == BRCMF_E_PSK_SUP &&
+ status == BRCMF_E_STATUS_FWSUP_COMPLETED)
+ set_bit(BRCMF_VIF_STATUS_EAP_SUCCESS, &vif->sme_state);
if (event == BRCMF_E_SET_SSID && status == BRCMF_E_STATUS_SUCCESS) {
brcmf_dbg(CONN, "Processing set ssid\n");
- return true;
+ memcpy(vif->profile.bssid, e->addr, ETH_ALEN);
+ if (vif->profile.use_fwsup != BRCMF_PROFILE_FWSUP_PSK)
+ return true;
+
+ set_bit(BRCMF_VIF_STATUS_ASSOC_SUCCESS, &vif->sme_state);
}
+ if (test_bit(BRCMF_VIF_STATUS_EAP_SUCCESS, &vif->sme_state) &&
+ test_bit(BRCMF_VIF_STATUS_ASSOC_SUCCESS, &vif->sme_state)) {
+ clear_bit(BRCMF_VIF_STATUS_EAP_SUCCESS, &vif->sme_state);
+ clear_bit(BRCMF_VIF_STATUS_ASSOC_SUCCESS, &vif->sme_state);
+ return true;
+ }
return false;
}
@@ -5271,6 +5399,13 @@ static bool brcmf_is_nonetwork(struct brcmf_cfg80211_info *cfg,
return true;
}
+ if (event == BRCMF_E_PSK_SUP &&
+ status != BRCMF_E_STATUS_FWSUP_COMPLETED) {
+ brcmf_dbg(CONN, "Processing failed supplicant state: %u\n",
+ status);
+ return true;
+ }
+
return false;
}
@@ -5421,27 +5556,28 @@ brcmf_bss_connect_done(struct brcmf_cfg80211_info *cfg,
struct brcmf_if *ifp = netdev_priv(ndev);
struct brcmf_cfg80211_profile *profile = &ifp->vif->profile;
struct brcmf_cfg80211_connect_info *conn_info = cfg_to_conn(cfg);
+ struct cfg80211_connect_resp_params conn_params;
brcmf_dbg(TRACE, "Enter\n");
if (test_and_clear_bit(BRCMF_VIF_STATUS_CONNECTING,
&ifp->vif->sme_state)) {
+ memset(&conn_params, 0, sizeof(conn_params));
if (completed) {
brcmf_get_assoc_ies(cfg, ifp);
- memcpy(profile->bssid, e->addr, ETH_ALEN);
brcmf_update_bss_info(cfg, ifp);
set_bit(BRCMF_VIF_STATUS_CONNECTED,
&ifp->vif->sme_state);
+ conn_params.status = WLAN_STATUS_SUCCESS;
+ } else {
+ conn_params.status = WLAN_STATUS_AUTH_TIMEOUT;
}
- cfg80211_connect_result(ndev,
- (u8 *)profile->bssid,
- conn_info->req_ie,
- conn_info->req_ie_len,
- conn_info->resp_ie,
- conn_info->resp_ie_len,
- completed ? WLAN_STATUS_SUCCESS :
- WLAN_STATUS_AUTH_TIMEOUT,
- GFP_KERNEL);
+ conn_params.bssid = profile->bssid;
+ conn_params.req_ie = conn_info->req_ie;
+ conn_params.req_ie_len = conn_info->req_ie_len;
+ conn_params.resp_ie = conn_info->resp_ie;
+ conn_params.resp_ie_len = conn_info->resp_ie_len;
+ cfg80211_connect_done(ndev, &conn_params, GFP_KERNEL);
brcmf_dbg(CONN, "Report connect result - connection %s\n",
completed ? "succeeded" : "failed");
}
@@ -5507,7 +5643,7 @@ brcmf_notify_connect_status(struct brcmf_if *ifp,
if (brcmf_is_apmode(ifp->vif)) {
err = brcmf_notify_connect_status_ap(cfg, ndev, e, data);
- } else if (brcmf_is_linkup(e)) {
+ } else if (brcmf_is_linkup(ifp->vif, e)) {
brcmf_dbg(CONN, "Linkup\n");
if (brcmf_is_ibssmode(ifp->vif)) {
brcmf_inform_ibss(cfg, ndev, e->addr);
@@ -5675,6 +5811,8 @@ static void brcmf_register_event_handlers(struct brcmf_cfg80211_info *cfg)
brcmf_p2p_notify_action_tx_complete);
brcmf_fweh_register(cfg->pub, BRCMF_E_ACTION_FRAME_OFF_CHAN_COMPLETE,
brcmf_p2p_notify_action_tx_complete);
+ brcmf_fweh_register(cfg->pub, BRCMF_E_PSK_SUP,
+ brcmf_notify_connect_status);
}
static void brcmf_deinit_priv_mem(struct brcmf_cfg80211_info *cfg)
@@ -6377,16 +6515,6 @@ err:
return -ENOMEM;
}
-static void brcmf_wiphy_pno_params(struct wiphy *wiphy)
-{
- /* scheduled scan settings */
- wiphy->max_sched_scan_reqs = 1;
- wiphy->max_sched_scan_ssids = BRCMF_PNO_MAX_PFN_COUNT;
- wiphy->max_match_sets = BRCMF_PNO_MAX_PFN_COUNT;
- wiphy->max_sched_scan_ie_len = BRCMF_SCAN_IE_LEN_MAX;
- wiphy->max_sched_scan_plan_interval = BRCMF_PNO_SCHED_SCAN_MAX_PERIOD;
-}
-
#ifdef CONFIG_PM
static const struct wiphy_wowlan_support brcmf_wowlan_support = {
.flags = WIPHY_WOWLAN_MAGIC_PKT | WIPHY_WOWLAN_DISCONNECT,
@@ -6433,6 +6561,7 @@ static int brcmf_setup_wiphy(struct wiphy *wiphy, struct brcmf_if *ifp)
const struct ieee80211_iface_combination *combo;
struct ieee80211_supported_band *band;
u16 max_interfaces = 0;
+ bool gscan;
__le32 bandlist[3];
u32 n_bands;
int err, i;
@@ -6480,11 +6609,18 @@ static int brcmf_setup_wiphy(struct wiphy *wiphy, struct brcmf_if *ifp)
wiphy->flags |= WIPHY_FLAG_SUPPORTS_TDLS;
if (!ifp->drvr->settings->roamoff)
wiphy->flags |= WIPHY_FLAG_SUPPORTS_FW_ROAM;
+ if (brcmf_feat_is_enabled(ifp, BRCMF_FEAT_FWSUP)) {
+ wiphy_ext_feature_set(wiphy,
+ NL80211_EXT_FEATURE_4WAY_HANDSHAKE_STA_PSK);
+ wiphy_ext_feature_set(wiphy,
+ NL80211_EXT_FEATURE_4WAY_HANDSHAKE_STA_1X);
+ }
wiphy->mgmt_stypes = brcmf_txrx_stypes;
wiphy->max_remain_on_channel_duration = 5000;
- if (brcmf_feat_is_enabled(ifp, BRCMF_FEAT_PNO))
- brcmf_wiphy_pno_params(wiphy);
-
+ if (brcmf_feat_is_enabled(ifp, BRCMF_FEAT_PNO)) {
+ gscan = brcmf_feat_is_enabled(ifp, BRCMF_FEAT_GSCAN);
+ brcmf_pno_wiphy_params(wiphy, gscan);
+ }
/* vendor commands/events support */
wiphy->vendor_commands = brcmf_vendor_cmds;
wiphy->n_vendor_commands = BRCMF_VNDR_CMDS_LAST - 1;
@@ -6766,7 +6902,7 @@ static void brcmf_cfg80211_reg_notifier(struct wiphy *wiphy,
/* ignore non-ISO3166 country codes */
for (i = 0; i < sizeof(req->alpha2); i++)
if (req->alpha2[i] < 'A' || req->alpha2[i] > 'Z') {
- brcmf_err("not a ISO3166 code (0x%02x 0x%02x)\n",
+ brcmf_err("not an ISO3166 code (0x%02x 0x%02x)\n",
req->alpha2[0], req->alpha2[1]);
return;
}
@@ -6850,7 +6986,7 @@ struct brcmf_cfg80211_info *brcmf_cfg80211_attach(struct brcmf_pub *drvr,
wiphy = wiphy_new(ops, sizeof(struct brcmf_cfg80211_info));
if (!wiphy) {
brcmf_err("Could not allocate wiphy device\n");
- return NULL;
+ goto ops_out;
}
memcpy(wiphy->perm_addr, drvr->mac, ETH_ALEN);
set_wiphy_dev(wiphy, busdev);
@@ -6951,6 +7087,13 @@ struct brcmf_cfg80211_info *brcmf_cfg80211_attach(struct brcmf_pub *drvr,
brcmf_p2p_detach(&cfg->p2p);
goto wiphy_unreg_out;
}
+ err = brcmf_pno_attach(cfg);
+ if (err) {
+ brcmf_err("PNO initialisation failed (%d)\n", err);
+ brcmf_btcoex_detach(cfg);
+ brcmf_p2p_detach(&cfg->p2p);
+ goto wiphy_unreg_out;
+ }
if (brcmf_feat_is_enabled(ifp, BRCMF_FEAT_TDLS)) {
err = brcmf_fil_iovar_int_set(ifp, "tdls_enable", 1);
@@ -6983,6 +7126,7 @@ struct brcmf_cfg80211_info *brcmf_cfg80211_attach(struct brcmf_pub *drvr,
return cfg;
detach:
+ brcmf_pno_detach(cfg);
brcmf_btcoex_detach(cfg);
brcmf_p2p_detach(&cfg->p2p);
wiphy_unreg_out:
@@ -6993,6 +7137,7 @@ priv_out:
ifp->vif = NULL;
wiphy_out:
brcmf_free_wiphy(wiphy);
+ops_out:
kfree(ops);
return NULL;
}
@@ -7002,6 +7147,7 @@ void brcmf_cfg80211_detach(struct brcmf_cfg80211_info *cfg)
if (!cfg)
return;
+ brcmf_pno_detach(cfg);
brcmf_btcoex_detach(cfg);
wiphy_unregister(cfg->wiphy);
kfree(cfg->ops);
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.h
index 8f19d95d4175..7b2835e5e434 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.h
@@ -24,6 +24,8 @@
#include "fwil_types.h"
#include "p2p.h"
+#define BRCMF_SCAN_IE_LEN_MAX 2048
+
#define WL_NUM_SCAN_MAX 10
#define WL_TLV_INFO_MAX 1024
#define WL_BSS_INFO_MAX 2048
@@ -113,6 +115,12 @@ struct brcmf_cfg80211_security {
u32 cipher_group;
};
+enum brcmf_profile_fwsup {
+ BRCMF_PROFILE_FWSUP_NONE,
+ BRCMF_PROFILE_FWSUP_PSK,
+ BRCMF_PROFILE_FWSUP_1X
+};
+
/**
* struct brcmf_cfg80211_profile - profile information.
*
@@ -124,6 +132,7 @@ struct brcmf_cfg80211_profile {
u8 bssid[ETH_ALEN];
struct brcmf_cfg80211_security sec;
struct brcmf_wsec_key key[BRCMF_MAX_DEFAULT_KEYS];
+ enum brcmf_profile_fwsup use_fwsup;
};
/**
@@ -131,16 +140,20 @@ struct brcmf_cfg80211_profile {
*
* @BRCMF_VIF_STATUS_READY: ready for operation.
* @BRCMF_VIF_STATUS_CONNECTING: connect/join in progress.
- * @BRCMF_VIF_STATUS_CONNECTED: connected/joined succesfully.
+ * @BRCMF_VIF_STATUS_CONNECTED: connected/joined successfully.
* @BRCMF_VIF_STATUS_DISCONNECTING: disconnect/disable in progress.
* @BRCMF_VIF_STATUS_AP_CREATED: AP operation started.
+ * @BRCMF_VIF_STATUS_EAP_SUCCUSS: EAPOL handshake successful.
+ * @BRCMF_VIF_STATUS_ASSOC_SUCCESS: successful SET_SSID received.
*/
enum brcmf_vif_status {
BRCMF_VIF_STATUS_READY,
BRCMF_VIF_STATUS_CONNECTING,
BRCMF_VIF_STATUS_CONNECTED,
BRCMF_VIF_STATUS_DISCONNECTING,
- BRCMF_VIF_STATUS_AP_CREATED
+ BRCMF_VIF_STATUS_AP_CREATED,
+ BRCMF_VIF_STATUS_EAP_SUCCESS,
+ BRCMF_VIF_STATUS_ASSOC_SUCCESS,
};
/**
@@ -271,7 +284,7 @@ struct brcmf_cfg80211_wowl {
* @pub: common driver information.
* @channel: current channel.
* @active_scan: current scan mode.
- * @internal_escan: indicates internally initiated e-scan is running.
+ * @int_escan_map: bucket map for which internal e-scan is done.
* @ibss_starter: indicates this sta is ibss starter.
* @pwr_save: indicate whether dongle to support power save mode.
* @dongle_up: indicate whether dongle up or not.
@@ -287,6 +300,7 @@ struct brcmf_cfg80211_wowl {
* @vif_cnt: number of vif instances.
* @vif_event: vif event signalling.
* @wowl: wowl related information.
+ * @pno: information of pno module.
*/
struct brcmf_cfg80211_info {
struct wiphy *wiphy;
@@ -303,7 +317,7 @@ struct brcmf_cfg80211_info {
struct brcmf_pub *pub;
u32 channel;
bool active_scan;
- bool internal_escan;
+ u32 int_escan_map;
bool ibss_starter;
bool pwr_save;
bool dongle_up;
@@ -320,6 +334,7 @@ struct brcmf_cfg80211_info {
struct brcmu_d11inf d11inf;
struct brcmf_assoclist_le assoclist;
struct brcmf_cfg80211_wowl wowl;
+ struct brcmf_pno_info *pno;
};
/**
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
index 511d190c6cca..2153e8062b4c 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
@@ -30,6 +30,7 @@
#include "debug.h"
#include "fwil_types.h"
#include "p2p.h"
+#include "pno.h"
#include "cfg80211.h"
#include "fwil.h"
#include "feature.h"
@@ -198,6 +199,7 @@ static netdev_tx_t brcmf_netdev_start_xmit(struct sk_buff *skb,
struct brcmf_if *ifp = netdev_priv(ndev);
struct brcmf_pub *drvr = ifp->drvr;
struct ethhdr *eh;
+ int head_delta;
brcmf_dbg(DATA, "Enter, bsscfgidx=%d\n", ifp->bsscfgidx);
@@ -210,13 +212,21 @@ static netdev_tx_t brcmf_netdev_start_xmit(struct sk_buff *skb,
goto done;
}
- /* Make sure there's enough writable headroom*/
- ret = skb_cow_head(skb, drvr->hdrlen);
- if (ret < 0) {
- brcmf_err("%s: skb_cow_head failed\n",
- brcmf_ifname(ifp));
- dev_kfree_skb(skb);
- goto done;
+ /* Make sure there's enough writeable headroom */
+ if (skb_headroom(skb) < drvr->hdrlen || skb_header_cloned(skb)) {
+ head_delta = drvr->hdrlen - skb_headroom(skb);
+
+ brcmf_dbg(INFO, "%s: insufficient headroom (%d)\n",
+ brcmf_ifname(ifp), head_delta);
+ atomic_inc(&drvr->bus_if->stats.pktcowed);
+ ret = pskb_expand_head(skb, ALIGN(head_delta, NET_SKB_PAD), 0,
+ GFP_ATOMIC);
+ if (ret < 0) {
+ brcmf_err("%s: failed to expand headroom\n",
+ brcmf_ifname(ifp));
+ atomic_inc(&drvr->bus_if->stats.pktcow_failed);
+ goto done;
+ }
}
/* validate length for ether packet */
@@ -484,13 +494,13 @@ int brcmf_net_attach(struct brcmf_if *ifp, bool rtnl_locked)
goto fail;
}
+ ndev->priv_destructor = brcmf_cfg80211_free_netdev;
brcmf_dbg(INFO, "%s: Broadcom Dongle Host Driver\n", ndev->name);
return 0;
fail:
drvr->iflist[ifp->bsscfgidx] = NULL;
ndev->netdev_ops = NULL;
- free_netdev(ndev);
return -EBADE;
}
@@ -503,6 +513,7 @@ static void brcmf_net_detach(struct net_device *ndev, bool rtnl_locked)
unregister_netdev(ndev);
} else {
brcmf_cfg80211_free_netdev(ndev);
+ free_netdev(ndev);
}
}
@@ -579,7 +590,6 @@ static int brcmf_net_p2p_attach(struct brcmf_if *ifp)
fail:
ifp->drvr->iflist[ifp->bsscfgidx] = NULL;
ndev->netdev_ops = NULL;
- free_netdev(ndev);
return -EBADE;
}
@@ -625,7 +635,6 @@ struct brcmf_if *brcmf_add_if(struct brcmf_pub *drvr, s32 bsscfgidx, s32 ifidx,
return ERR_PTR(-ENOMEM);
ndev->needs_free_netdev = true;
- ndev->priv_destructor = brcmf_cfg80211_free_netdev;
ifp = netdev_priv(ndev);
ifp->ndev = ndev;
/* store mapping ifidx to bsscfgidx */
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/debug.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/debug.h
index fe264a5798f1..35919d9e8e13 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/debug.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/debug.h
@@ -78,6 +78,7 @@ do { \
#define BRCMF_EVENT_ON() (brcmf_msg_level & BRCMF_EVENT_VAL)
#define BRCMF_FIL_ON() (brcmf_msg_level & BRCMF_FIL_VAL)
#define BRCMF_FWCON_ON() (brcmf_msg_level & BRCMF_FWCON_VAL)
+#define BRCMF_SCAN_ON() (brcmf_msg_level & BRCMF_SCAN_VAL)
#else /* defined(DEBUG) || defined(CONFIG_BRCM_TRACING) */
@@ -96,6 +97,7 @@ do { \
#define BRCMF_EVENT_ON() 0
#define BRCMF_FIL_ON() 0
#define BRCMF_FWCON_ON() 0
+#define BRCMF_SCAN_ON() 0
#endif /* defined(DEBUG) || defined(CONFIG_BRCM_TRACING) */
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c
index 62985f2c0853..d21258d277ce 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c
@@ -27,6 +27,7 @@
#include "feature.h"
#include "common.h"
+#define BRCMF_FW_UNSUPPORTED 23
/*
* expand feature list to array of feature strings.
@@ -113,6 +114,22 @@ static void brcmf_feat_iovar_int_get(struct brcmf_if *ifp,
}
}
+static void brcmf_feat_iovar_data_set(struct brcmf_if *ifp,
+ enum brcmf_feat_id id, char *name,
+ const void *data, size_t len)
+{
+ int err;
+
+ err = brcmf_fil_iovar_data_set(ifp, name, data, len);
+ if (err != -BRCMF_FW_UNSUPPORTED) {
+ brcmf_dbg(INFO, "enabling feature: %s\n", brcmf_feat_names[id]);
+ ifp->drvr->feat_flags |= BIT(id);
+ } else {
+ brcmf_dbg(TRACE, "%s feature check failed: %d\n",
+ brcmf_feat_names[id], err);
+ }
+}
+
static void brcmf_feat_firmware_capabilities(struct brcmf_if *ifp)
{
char caps[256];
@@ -136,11 +153,14 @@ void brcmf_feat_attach(struct brcmf_pub *drvr)
{
struct brcmf_if *ifp = brcmf_get_ifp(drvr, 0);
struct brcmf_pno_macaddr_le pfn_mac;
+ struct brcmf_gscan_config gscan_cfg;
u32 wowl_cap;
s32 err;
brcmf_feat_firmware_capabilities(ifp);
-
+ memset(&gscan_cfg, 0, sizeof(gscan_cfg));
+ brcmf_feat_iovar_data_set(ifp, BRCMF_FEAT_GSCAN, "pfn_gscan_cfg",
+ &gscan_cfg, sizeof(gscan_cfg));
brcmf_feat_iovar_int_get(ifp, BRCMF_FEAT_PNO, "pfn");
if (drvr->bus_if->wowl_supported)
brcmf_feat_iovar_int_get(ifp, BRCMF_FEAT_WOWL, "wowl");
@@ -175,6 +195,7 @@ void brcmf_feat_attach(struct brcmf_pub *drvr)
drvr->settings->feature_disable);
ifp->drvr->feat_flags &= ~drvr->settings->feature_disable;
}
+ brcmf_feat_iovar_int_get(ifp, BRCMF_FEAT_FWSUP, "sup_wpa");
/* set chip related quirks */
switch (drvr->bus_if->chip) {
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.h
index db4733a95e28..1ab4f1617112 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.h
@@ -31,6 +31,8 @@
* WOWL_GTK: (WOWL) GTK rekeying offload
* WOWL_ARP_ND: ARP and Neighbor Discovery offload support during WOWL.
* MFP: 802.11w Management Frame Protection.
+ * GSCAN: enhanced scan offload feature.
+ * FWSUP: Firmware supplicant.
*/
#define BRCMF_FEAT_LIST \
BRCMF_FEAT_DEF(MBSS) \
@@ -44,7 +46,9 @@
BRCMF_FEAT_DEF(WOWL_ND) \
BRCMF_FEAT_DEF(WOWL_GTK) \
BRCMF_FEAT_DEF(WOWL_ARP_ND) \
- BRCMF_FEAT_DEF(MFP)
+ BRCMF_FEAT_DEF(MFP) \
+ BRCMF_FEAT_DEF(GSCAN) \
+ BRCMF_FEAT_DEF(FWSUP)
/*
* Quirks:
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.h
index 5fba4b49f3b3..816f80ea925b 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.h
@@ -142,6 +142,16 @@ enum brcmf_fweh_event_code {
#define BRCMF_E_STATUS_CS_ABORT 15
#define BRCMF_E_STATUS_ERROR 16
+/* status field values for PSK_SUP event */
+#define BRCMF_E_STATUS_FWSUP_WAIT_M1 4
+#define BRCMF_E_STATUS_FWSUP_PREP_M2 5
+#define BRCMF_E_STATUS_FWSUP_COMPLETED 6
+#define BRCMF_E_STATUS_FWSUP_TIMEOUT 7
+#define BRCMF_E_STATUS_FWSUP_WAIT_M3 8
+#define BRCMF_E_STATUS_FWSUP_PREP_M4 9
+#define BRCMF_E_STATUS_FWSUP_WAIT_G1 10
+#define BRCMF_E_STATUS_FWSUP_PREP_G2 11
+
/* reason field values in struct brcmf_event_msg */
#define BRCMF_E_REASON_INITIAL_ASSOC 0
#define BRCMF_E_REASON_LOW_RSSI 1
@@ -161,6 +171,26 @@ enum brcmf_fweh_event_code {
#define BRCMF_E_REASON_TDLS_PEER_CONNECTED 1
#define BRCMF_E_REASON_TDLS_PEER_DISCONNECTED 2
+/* reason field values for PSK_SUP event */
+#define BRCMF_E_REASON_FWSUP_OTHER 0
+#define BRCMF_E_REASON_FWSUP_DECRYPT_KEY_DATA 1
+#define BRCMF_E_REASON_FWSUP_BAD_UCAST_WEP128 2
+#define BRCMF_E_REASON_FWSUP_BAD_UCAST_WEP40 3
+#define BRCMF_E_REASON_FWSUP_UNSUP_KEY_LEN 4
+#define BRCMF_E_REASON_FWSUP_PW_KEY_CIPHER 5
+#define BRCMF_E_REASON_FWSUP_MSG3_TOO_MANY_IE 6
+#define BRCMF_E_REASON_FWSUP_MSG3_IE_MISMATCH 7
+#define BRCMF_E_REASON_FWSUP_NO_INSTALL_FLAG 8
+#define BRCMF_E_REASON_FWSUP_MSG3_NO_GTK 9
+#define BRCMF_E_REASON_FWSUP_GRP_KEY_CIPHER 10
+#define BRCMF_E_REASON_FWSUP_GRP_MSG1_NO_GTK 11
+#define BRCMF_E_REASON_FWSUP_GTK_DECRYPT_FAIL 12
+#define BRCMF_E_REASON_FWSUP_SEND_FAIL 13
+#define BRCMF_E_REASON_FWSUP_DEAUTH 14
+#define BRCMF_E_REASON_FWSUP_WPA_PSK_TMO 15
+#define BRCMF_E_REASON_FWSUP_WPA_PSK_M1_TMO 16
+#define BRCMF_E_REASON_FWSUP_WPA_PSK_M3_TMO 17
+
/* action field values for brcmf_ifevent */
#define BRCMF_E_IF_ADD 1
#define BRCMF_E_IF_DEL 2
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil.h
index 3a9a76dd9222..63b1287e2e6d 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil.h
@@ -85,6 +85,7 @@
#define BRCMF_C_SET_SCAN_PASSIVE_TIME 258
#define BRCMF_C_GET_VAR 262
#define BRCMF_C_SET_VAR 263
+#define BRCMF_C_SET_WSEC_PMK 268
s32 brcmf_fil_cmd_data_set(struct brcmf_if *ifp, u32 cmd, void *data, u32 len);
s32 brcmf_fil_cmd_data_get(struct brcmf_if *ifp, u32 cmd, void *data, u32 len);
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil_types.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil_types.h
index 9a1eb5ab6c4b..8391989b1882 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil_types.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil_types.h
@@ -45,6 +45,9 @@
#define BRCMF_SCAN_PARAMS_COUNT_MASK 0x0000ffff
#define BRCMF_SCAN_PARAMS_NSSID_SHIFT 16
+#define BRCMF_WSEC_MAX_PSK_LEN 32
+#define BRCMF_WSEC_PASSPHRASE BIT(0)
+
/* primary (ie tx) key */
#define BRCMF_PRIMARY_KEY (1 << 1)
#define DOT11_BSSTYPE_ANY 2
@@ -470,6 +473,19 @@ struct brcmf_wsec_key_le {
u8 ea[ETH_ALEN]; /* per station */
};
+/**
+ * struct brcmf_wsec_pmk_le - firmware pmk material.
+ *
+ * @key_len: number of octets in key material.
+ * @flags: key handling qualifiers.
+ * @key: PMK key material.
+ */
+struct brcmf_wsec_pmk_le {
+ __le16 key_len;
+ __le16 flags;
+ u8 key[2 * BRCMF_WSEC_MAX_PSK_LEN + 1];
+};
+
/* Used to get specific STA parameters */
struct brcmf_scb_val_le {
__le32 val;
@@ -806,6 +822,17 @@ struct brcmf_pno_macaddr_le {
};
/**
+ * struct brcmf_pno_bssid_le - bssid configuration for PNO scan.
+ *
+ * @bssid: BSS network identifier.
+ * @flags: flags for this BSSID.
+ */
+struct brcmf_pno_bssid_le {
+ u8 bssid[ETH_ALEN];
+ __le16 flags;
+};
+
+/**
* struct brcmf_pktcnt_le - packet counters.
*
* @rx_good_pkt: packets (MSDUs & MMPDUs) received from this station
@@ -835,4 +862,69 @@ struct brcmf_gtk_keyinfo_le {
u8 replay_counter[BRCMF_RSN_REPLAY_LEN];
};
+#define BRCMF_PNO_REPORT_NO_BATCH BIT(2)
+
+/**
+ * struct brcmf_gscan_bucket_config - configuration data for channel bucket.
+ *
+ * @bucket_end_index: last channel index in @channel_list in
+ * @struct brcmf_pno_config_le.
+ * @bucket_freq_multiple: scan interval expressed in N * @scan_freq.
+ * @flag: channel bucket report flags.
+ * @reserved: for future use.
+ * @repeat: number of scan at interval for exponential scan.
+ * @max_freq_multiple: maximum scan interval for exponential scan.
+ */
+struct brcmf_gscan_bucket_config {
+ u8 bucket_end_index;
+ u8 bucket_freq_multiple;
+ u8 flag;
+ u8 reserved;
+ __le16 repeat;
+ __le16 max_freq_multiple;
+};
+
+/* version supported which must match firmware */
+#define BRCMF_GSCAN_CFG_VERSION 2
+
+/**
+ * enum brcmf_gscan_cfg_flags - bit values for gscan flags.
+ *
+ * @BRCMF_GSCAN_CFG_FLAGS_ALL_RESULTS: send probe responses/beacons to host.
+ * @BRCMF_GSCAN_CFG_ALL_BUCKETS_IN_1ST_SCAN: all buckets will be included in
+ * first scan cycle.
+ * @BRCMF_GSCAN_CFG_FLAGS_CHANGE_ONLY: indicated only flags member is changed.
+ */
+enum brcmf_gscan_cfg_flags {
+ BRCMF_GSCAN_CFG_FLAGS_ALL_RESULTS = BIT(0),
+ BRCMF_GSCAN_CFG_ALL_BUCKETS_IN_1ST_SCAN = BIT(3),
+ BRCMF_GSCAN_CFG_FLAGS_CHANGE_ONLY = BIT(7),
+};
+
+/**
+ * struct brcmf_gscan_config - configuration data for gscan.
+ *
+ * @version: version of the api to match firmware.
+ * @flags: flags according %enum brcmf_gscan_cfg_flags.
+ * @buffer_threshold: percentage threshold of buffer to generate an event.
+ * @swc_nbssid_threshold: number of BSSIDs with significant change that
+ * will generate an event.
+ * @swc_rssi_window_size: size of rssi cache buffer (max=8).
+ * @count_of_channel_buckets: number of array members in @bucket.
+ * @retry_threshold: !unknown!
+ * @lost_ap_window: !unknown!
+ * @bucket: array of channel buckets.
+ */
+struct brcmf_gscan_config {
+ __le16 version;
+ u8 flags;
+ u8 buffer_threshold;
+ u8 swc_nbssid_threshold;
+ u8 swc_rssi_window_size;
+ u8 count_of_channel_buckets;
+ u8 retry_threshold;
+ __le16 lost_ap_window;
+ struct brcmf_gscan_bucket_config bucket[1];
+};
+
#endif /* FWIL_TYPES_H_ */
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c
index aa299c47bfa2..2ce675ab40ef 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c
@@ -2208,6 +2208,7 @@ struct wireless_dev *brcmf_p2p_add_vif(struct wiphy *wiphy, const char *name,
err = brcmf_net_attach(ifp, true);
if (err) {
brcmf_err("Registering netdevice failed\n");
+ free_netdev(ifp->ndev);
goto fail;
}
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pno.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pno.c
index 6c3bde83d070..ffa243e2e2d0 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pno.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pno.c
@@ -14,6 +14,7 @@
* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <linux/netdevice.h>
+#include <linux/gcd.h>
#include <net/cfg80211.h>
#include "core.h"
@@ -35,6 +36,67 @@
#define BRCMF_PNO_HIDDEN_BIT 2
#define BRCMF_PNO_SCHED_SCAN_PERIOD 30
+#define BRCMF_PNO_MAX_BUCKETS 16
+#define GSCAN_BATCH_NO_THR_SET 101
+#define GSCAN_RETRY_THRESHOLD 3
+
+struct brcmf_pno_info {
+ int n_reqs;
+ struct cfg80211_sched_scan_request *reqs[BRCMF_PNO_MAX_BUCKETS];
+ struct mutex req_lock;
+};
+
+#define ifp_to_pno(_ifp) ((_ifp)->drvr->config->pno)
+
+static int brcmf_pno_store_request(struct brcmf_pno_info *pi,
+ struct cfg80211_sched_scan_request *req)
+{
+ if (WARN(pi->n_reqs == BRCMF_PNO_MAX_BUCKETS,
+ "pno request storage full\n"))
+ return -ENOSPC;
+
+ brcmf_dbg(SCAN, "reqid=%llu\n", req->reqid);
+ mutex_lock(&pi->req_lock);
+ pi->reqs[pi->n_reqs++] = req;
+ mutex_unlock(&pi->req_lock);
+ return 0;
+}
+
+static int brcmf_pno_remove_request(struct brcmf_pno_info *pi, u64 reqid)
+{
+ int i, err = 0;
+
+ mutex_lock(&pi->req_lock);
+
+ /* find request */
+ for (i = 0; i < pi->n_reqs; i++) {
+ if (pi->reqs[i]->reqid == reqid)
+ break;
+ }
+ /* request not found */
+ if (WARN(i == pi->n_reqs, "reqid not found\n")) {
+ err = -ENOENT;
+ goto done;
+ }
+
+ brcmf_dbg(SCAN, "reqid=%llu\n", reqid);
+ pi->n_reqs--;
+
+ /* if last we are done */
+ if (!pi->n_reqs || i == pi->n_reqs)
+ goto done;
+
+ /* fill the gap with remaining requests */
+ while (i <= pi->n_reqs - 1) {
+ pi->reqs[i] = pi->reqs[i + 1];
+ i++;
+ }
+
+done:
+ mutex_unlock(&pi->req_lock);
+ return err;
+}
+
static int brcmf_pno_channel_config(struct brcmf_if *ifp,
struct brcmf_pno_config_le *cfg)
{
@@ -57,16 +119,11 @@ static int brcmf_pno_config(struct brcmf_if *ifp, u32 scan_freq,
/* set extra pno params */
flags = BIT(BRCMF_PNO_IMMEDIATE_SCAN_BIT) |
- BIT(BRCMF_PNO_REPORT_SEPARATELY_BIT) |
BIT(BRCMF_PNO_ENABLE_ADAPTSCAN_BIT);
pfn_param.repeat = BRCMF_PNO_REPEAT;
pfn_param.exp = BRCMF_PNO_FREQ_EXPO_MAX;
/* set up pno scan fr */
- if (scan_freq < BRCMF_PNO_SCHED_SCAN_MIN_PERIOD) {
- brcmf_dbg(SCAN, "scan period too small, using minimum\n");
- scan_freq = BRCMF_PNO_SCHED_SCAN_MIN_PERIOD;
- }
pfn_param.scan_freq = cpu_to_le32(scan_freq);
if (mscan) {
@@ -101,12 +158,24 @@ exit:
return err;
}
-static int brcmf_pno_set_random(struct brcmf_if *ifp, u8 *mac_addr,
- u8 *mac_mask)
+static int brcmf_pno_set_random(struct brcmf_if *ifp, struct brcmf_pno_info *pi)
{
struct brcmf_pno_macaddr_le pfn_mac;
+ u8 *mac_addr = NULL;
+ u8 *mac_mask = NULL;
int err, i;
+ for (i = 0; i < pi->n_reqs; i++)
+ if (pi->reqs[i]->flags & NL80211_SCAN_FLAG_RANDOM_ADDR) {
+ mac_addr = pi->reqs[i]->mac_addr;
+ mac_mask = pi->reqs[i]->mac_addr_mask;
+ break;
+ }
+
+ /* no random mac requested */
+ if (!mac_addr)
+ return 0;
+
pfn_mac.version = BRCMF_PFN_MACADDR_CFG_VER;
pfn_mac.flags = BRCMF_PFN_MAC_OUI_ONLY | BRCMF_PFN_SET_MAC_UNASSOC;
@@ -120,6 +189,8 @@ static int brcmf_pno_set_random(struct brcmf_if *ifp, u8 *mac_addr,
/* Set locally administered */
pfn_mac.mac[0] |= 0x02;
+ brcmf_dbg(SCAN, "enabling random mac: reqid=%llu mac=%pM\n",
+ pi->reqs[i]->reqid, pfn_mac.mac);
err = brcmf_fil_iovar_data_set(ifp, "pfn_macaddr", &pfn_mac,
sizeof(pfn_mac));
if (err)
@@ -132,6 +203,7 @@ static int brcmf_pno_add_ssid(struct brcmf_if *ifp, struct cfg80211_ssid *ssid,
bool active)
{
struct brcmf_pno_net_param_le pfn;
+ int err;
pfn.auth = cpu_to_le32(WLAN_AUTH_OPEN);
pfn.wpa_auth = cpu_to_le32(BRCMF_PNO_WPA_AUTH_ANY);
@@ -142,7 +214,28 @@ static int brcmf_pno_add_ssid(struct brcmf_if *ifp, struct cfg80211_ssid *ssid,
pfn.flags = cpu_to_le32(1 << BRCMF_PNO_HIDDEN_BIT);
pfn.ssid.SSID_len = cpu_to_le32(ssid->ssid_len);
memcpy(pfn.ssid.SSID, ssid->ssid, ssid->ssid_len);
- return brcmf_fil_iovar_data_set(ifp, "pfn_add", &pfn, sizeof(pfn));
+
+ brcmf_dbg(SCAN, "adding ssid=%.32s (active=%d)\n", ssid->ssid, active);
+ err = brcmf_fil_iovar_data_set(ifp, "pfn_add", &pfn, sizeof(pfn));
+ if (err < 0)
+ brcmf_err("adding failed: err=%d\n", err);
+ return err;
+}
+
+static int brcmf_pno_add_bssid(struct brcmf_if *ifp, const u8 *bssid)
+{
+ struct brcmf_pno_bssid_le bssid_cfg;
+ int err;
+
+ memcpy(bssid_cfg.bssid, bssid, ETH_ALEN);
+ bssid_cfg.flags = 0;
+
+ brcmf_dbg(SCAN, "adding bssid=%pM\n", bssid);
+ err = brcmf_fil_iovar_data_set(ifp, "pfn_add_bssid", &bssid_cfg,
+ sizeof(bssid_cfg));
+ if (err < 0)
+ brcmf_err("adding failed: err=%d\n", err);
+ return err;
}
static bool brcmf_is_ssid_active(struct cfg80211_ssid *ssid,
@@ -163,7 +256,7 @@ static bool brcmf_is_ssid_active(struct cfg80211_ssid *ssid,
return false;
}
-int brcmf_pno_clean(struct brcmf_if *ifp)
+static int brcmf_pno_clean(struct brcmf_if *ifp)
{
int ret;
@@ -179,63 +272,320 @@ int brcmf_pno_clean(struct brcmf_if *ifp)
return ret;
}
-int brcmf_pno_start_sched_scan(struct brcmf_if *ifp,
- struct cfg80211_sched_scan_request *req)
+static int brcmf_pno_get_bucket_channels(struct cfg80211_sched_scan_request *r,
+ struct brcmf_pno_config_le *pno_cfg)
{
- struct brcmf_pno_config_le pno_cfg;
- struct cfg80211_ssid *ssid;
+ u32 n_chan = le32_to_cpu(pno_cfg->channel_num);
u16 chan;
- int i, ret;
+ int i, err = 0;
- /* clean up everything */
- ret = brcmf_pno_clean(ifp);
- if (ret < 0) {
- brcmf_err("failed error=%d\n", ret);
- return ret;
+ for (i = 0; i < r->n_channels; i++) {
+ if (n_chan >= BRCMF_NUMCHANNELS) {
+ err = -ENOSPC;
+ goto done;
+ }
+ chan = r->channels[i]->hw_value;
+ brcmf_dbg(SCAN, "[%d] Chan : %u\n", n_chan, chan);
+ pno_cfg->channel_list[n_chan++] = cpu_to_le16(chan);
}
+ /* return number of channels */
+ err = n_chan;
+done:
+ pno_cfg->channel_num = cpu_to_le32(n_chan);
+ return err;
+}
- /* configure pno */
- ret = brcmf_pno_config(ifp, req->scan_plans[0].interval, 0, 0);
- if (ret < 0)
- return ret;
-
- /* configure random mac */
- if (req->flags & NL80211_SCAN_FLAG_RANDOM_ADDR) {
- ret = brcmf_pno_set_random(ifp, req->mac_addr,
- req->mac_addr_mask);
- if (ret < 0)
- return ret;
+static int brcmf_pno_prep_fwconfig(struct brcmf_pno_info *pi,
+ struct brcmf_pno_config_le *pno_cfg,
+ struct brcmf_gscan_bucket_config **buckets,
+ u32 *scan_freq)
+{
+ struct cfg80211_sched_scan_request *sr;
+ struct brcmf_gscan_bucket_config *fw_buckets;
+ int i, err, chidx;
+
+ brcmf_dbg(SCAN, "n_reqs=%d\n", pi->n_reqs);
+ if (WARN_ON(!pi->n_reqs))
+ return -ENODATA;
+
+ /*
+ * actual scan period is determined using gcd() for each
+ * scheduled scan period.
+ */
+ *scan_freq = pi->reqs[0]->scan_plans[0].interval;
+ for (i = 1; i < pi->n_reqs; i++) {
+ sr = pi->reqs[i];
+ *scan_freq = gcd(sr->scan_plans[0].interval, *scan_freq);
+ }
+ if (*scan_freq < BRCMF_PNO_SCHED_SCAN_MIN_PERIOD) {
+ brcmf_dbg(SCAN, "scan period too small, using minimum\n");
+ *scan_freq = BRCMF_PNO_SCHED_SCAN_MIN_PERIOD;
}
- /* configure channels to use */
- for (i = 0; i < req->n_channels; i++) {
- chan = req->channels[i]->hw_value;
- pno_cfg.channel_list[i] = cpu_to_le16(chan);
+ *buckets = NULL;
+ fw_buckets = kcalloc(pi->n_reqs, sizeof(*fw_buckets), GFP_KERNEL);
+ if (!fw_buckets)
+ return -ENOMEM;
+
+ memset(pno_cfg, 0, sizeof(*pno_cfg));
+ for (i = 0; i < pi->n_reqs; i++) {
+ sr = pi->reqs[i];
+ chidx = brcmf_pno_get_bucket_channels(sr, pno_cfg);
+ if (chidx < 0) {
+ err = chidx;
+ goto fail;
+ }
+ fw_buckets[i].bucket_end_index = chidx - 1;
+ fw_buckets[i].bucket_freq_multiple =
+ sr->scan_plans[0].interval / *scan_freq;
+ /* assure period is non-zero */
+ if (!fw_buckets[i].bucket_freq_multiple)
+ fw_buckets[i].bucket_freq_multiple = 1;
+ fw_buckets[i].flag = BRCMF_PNO_REPORT_NO_BATCH;
}
- if (req->n_channels) {
- pno_cfg.channel_num = cpu_to_le32(req->n_channels);
- brcmf_pno_channel_config(ifp, &pno_cfg);
+
+ if (BRCMF_SCAN_ON()) {
+ brcmf_err("base period=%u\n", *scan_freq);
+ for (i = 0; i < pi->n_reqs; i++) {
+ brcmf_err("[%d] period %u max %u repeat %u flag %x idx %u\n",
+ i, fw_buckets[i].bucket_freq_multiple,
+ le16_to_cpu(fw_buckets[i].max_freq_multiple),
+ fw_buckets[i].repeat, fw_buckets[i].flag,
+ fw_buckets[i].bucket_end_index);
+ }
}
+ *buckets = fw_buckets;
+ return pi->n_reqs;
- /* configure each match set */
- for (i = 0; i < req->n_match_sets; i++) {
- ssid = &req->match_sets[i].ssid;
- if (!ssid->ssid_len) {
- brcmf_err("skip broadcast ssid\n");
- continue;
+fail:
+ kfree(fw_buckets);
+ return err;
+}
+
+static int brcmf_pno_config_networks(struct brcmf_if *ifp,
+ struct brcmf_pno_info *pi)
+{
+ struct cfg80211_sched_scan_request *r;
+ struct cfg80211_match_set *ms;
+ bool active;
+ int i, j, err = 0;
+
+ for (i = 0; i < pi->n_reqs; i++) {
+ r = pi->reqs[i];
+
+ for (j = 0; j < r->n_match_sets; j++) {
+ ms = &r->match_sets[j];
+ if (ms->ssid.ssid_len) {
+ active = brcmf_is_ssid_active(&ms->ssid, r);
+ err = brcmf_pno_add_ssid(ifp, &ms->ssid,
+ active);
+ }
+ if (!err && is_valid_ether_addr(ms->bssid))
+ err = brcmf_pno_add_bssid(ifp, ms->bssid);
+
+ if (err < 0)
+ return err;
}
+ }
+ return 0;
+}
+
+static int brcmf_pno_config_sched_scans(struct brcmf_if *ifp)
+{
+ struct brcmf_pno_info *pi;
+ struct brcmf_gscan_config *gscan_cfg;
+ struct brcmf_gscan_bucket_config *buckets;
+ struct brcmf_pno_config_le pno_cfg;
+ size_t gsz;
+ u32 scan_freq;
+ int err, n_buckets;
+
+ pi = ifp_to_pno(ifp);
+ n_buckets = brcmf_pno_prep_fwconfig(pi, &pno_cfg, &buckets,
+ &scan_freq);
+ if (n_buckets < 0)
+ return n_buckets;
+
+ gsz = sizeof(*gscan_cfg) + (n_buckets - 1) * sizeof(*buckets);
+ gscan_cfg = kzalloc(gsz, GFP_KERNEL);
+ if (!gscan_cfg) {
+ err = -ENOMEM;
+ goto free_buckets;
+ }
- ret = brcmf_pno_add_ssid(ifp, ssid,
- brcmf_is_ssid_active(ssid, req));
- if (ret < 0)
- brcmf_dbg(SCAN, ">>> PNO filter %s for ssid (%s)\n",
- ret == 0 ? "set" : "failed", ssid->ssid);
+ /* clean up everything */
+ err = brcmf_pno_clean(ifp);
+ if (err < 0) {
+ brcmf_err("failed error=%d\n", err);
+ goto free_gscan;
}
+
+ /* configure pno */
+ err = brcmf_pno_config(ifp, scan_freq, 0, 0);
+ if (err < 0)
+ goto free_gscan;
+
+ err = brcmf_pno_channel_config(ifp, &pno_cfg);
+ if (err < 0)
+ goto clean;
+
+ gscan_cfg->version = cpu_to_le16(BRCMF_GSCAN_CFG_VERSION);
+ gscan_cfg->retry_threshold = GSCAN_RETRY_THRESHOLD;
+ gscan_cfg->buffer_threshold = GSCAN_BATCH_NO_THR_SET;
+ gscan_cfg->flags = BRCMF_GSCAN_CFG_ALL_BUCKETS_IN_1ST_SCAN;
+
+ gscan_cfg->count_of_channel_buckets = n_buckets;
+ memcpy(&gscan_cfg->bucket[0], buckets,
+ n_buckets * sizeof(*buckets));
+
+ err = brcmf_fil_iovar_data_set(ifp, "pfn_gscan_cfg", gscan_cfg, gsz);
+
+ if (err < 0)
+ goto clean;
+
+ /* configure random mac */
+ err = brcmf_pno_set_random(ifp, pi);
+ if (err < 0)
+ goto clean;
+
+ err = brcmf_pno_config_networks(ifp, pi);
+ if (err < 0)
+ goto clean;
+
/* Enable the PNO */
- ret = brcmf_fil_iovar_int_set(ifp, "pfn", 1);
+ err = brcmf_fil_iovar_int_set(ifp, "pfn", 1);
+
+clean:
+ if (err < 0)
+ brcmf_pno_clean(ifp);
+free_gscan:
+ kfree(gscan_cfg);
+free_buckets:
+ kfree(buckets);
+ return err;
+}
+
+int brcmf_pno_start_sched_scan(struct brcmf_if *ifp,
+ struct cfg80211_sched_scan_request *req)
+{
+ struct brcmf_pno_info *pi;
+ int ret;
+
+ brcmf_dbg(TRACE, "reqid=%llu\n", req->reqid);
+
+ pi = ifp_to_pno(ifp);
+ ret = brcmf_pno_store_request(pi, req);
if (ret < 0)
- brcmf_err("PNO enable failed!! ret=%d\n", ret);
+ return ret;
- return ret;
+ ret = brcmf_pno_config_sched_scans(ifp);
+ if (ret < 0) {
+ brcmf_pno_remove_request(pi, req->reqid);
+ if (pi->n_reqs)
+ (void)brcmf_pno_config_sched_scans(ifp);
+ return ret;
+ }
+ return 0;
}
+int brcmf_pno_stop_sched_scan(struct brcmf_if *ifp, u64 reqid)
+{
+ struct brcmf_pno_info *pi;
+ int err;
+
+ brcmf_dbg(TRACE, "reqid=%llu\n", reqid);
+
+ pi = ifp_to_pno(ifp);
+ err = brcmf_pno_remove_request(pi, reqid);
+ if (err)
+ return err;
+
+ brcmf_pno_clean(ifp);
+
+ if (pi->n_reqs)
+ (void)brcmf_pno_config_sched_scans(ifp);
+
+ return 0;
+}
+
+int brcmf_pno_attach(struct brcmf_cfg80211_info *cfg)
+{
+ struct brcmf_pno_info *pi;
+
+ brcmf_dbg(TRACE, "enter\n");
+ pi = kzalloc(sizeof(*pi), GFP_KERNEL);
+ if (!pi)
+ return -ENOMEM;
+
+ cfg->pno = pi;
+ mutex_init(&pi->req_lock);
+ return 0;
+}
+
+void brcmf_pno_detach(struct brcmf_cfg80211_info *cfg)
+{
+ struct brcmf_pno_info *pi;
+
+ brcmf_dbg(TRACE, "enter\n");
+ pi = cfg->pno;
+ cfg->pno = NULL;
+
+ WARN_ON(pi->n_reqs);
+ mutex_destroy(&pi->req_lock);
+ kfree(pi);
+}
+
+void brcmf_pno_wiphy_params(struct wiphy *wiphy, bool gscan)
+{
+ /* scheduled scan settings */
+ wiphy->max_sched_scan_reqs = gscan ? BRCMF_PNO_MAX_BUCKETS : 1;
+ wiphy->max_sched_scan_ssids = BRCMF_PNO_MAX_PFN_COUNT;
+ wiphy->max_match_sets = BRCMF_PNO_MAX_PFN_COUNT;
+ wiphy->max_sched_scan_ie_len = BRCMF_SCAN_IE_LEN_MAX;
+ wiphy->max_sched_scan_plan_interval = BRCMF_PNO_SCHED_SCAN_MAX_PERIOD;
+}
+
+u64 brcmf_pno_find_reqid_by_bucket(struct brcmf_pno_info *pi, u32 bucket)
+{
+ u64 reqid = 0;
+
+ mutex_lock(&pi->req_lock);
+
+ if (bucket < pi->n_reqs)
+ reqid = pi->reqs[bucket]->reqid;
+
+ mutex_unlock(&pi->req_lock);
+ return reqid;
+}
+
+u32 brcmf_pno_get_bucket_map(struct brcmf_pno_info *pi,
+ struct brcmf_pno_net_info_le *ni)
+{
+ struct cfg80211_sched_scan_request *req;
+ struct cfg80211_match_set *ms;
+ u32 bucket_map = 0;
+ int i, j;
+
+ mutex_lock(&pi->req_lock);
+ for (i = 0; i < pi->n_reqs; i++) {
+ req = pi->reqs[i];
+
+ if (!req->n_match_sets)
+ continue;
+ for (j = 0; j < req->n_match_sets; j++) {
+ ms = &req->match_sets[j];
+ if (ms->ssid.ssid_len == ni->SSID_len &&
+ !memcmp(ms->ssid.ssid, ni->SSID, ni->SSID_len)) {
+ bucket_map |= BIT(i);
+ break;
+ }
+ if (is_valid_ether_addr(ms->bssid) &&
+ !memcmp(ms->bssid, ni->bssid, ETH_ALEN)) {
+ bucket_map |= BIT(i);
+ break;
+ }
+ }
+ }
+ mutex_unlock(&pi->req_lock);
+ return bucket_map;
+}
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pno.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pno.h
index bae55b2af78c..cd9e35ae3b21 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pno.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pno.h
@@ -21,12 +21,8 @@
#define BRCMF_PNO_SCHED_SCAN_MIN_PERIOD 10
#define BRCMF_PNO_SCHED_SCAN_MAX_PERIOD 508
-/**
- * brcmf_pno_clean - disable and clear pno in firmware.
- *
- * @ifp: interface object used.
- */
-int brcmf_pno_clean(struct brcmf_if *ifp);
+/* forward declaration */
+struct brcmf_pno_info;
/**
* brcmf_pno_start_sched_scan - initiate scheduled scan on device.
@@ -37,4 +33,51 @@ int brcmf_pno_clean(struct brcmf_if *ifp);
int brcmf_pno_start_sched_scan(struct brcmf_if *ifp,
struct cfg80211_sched_scan_request *req);
+/**
+ * brcmf_pno_stop_sched_scan - terminate scheduled scan on device.
+ *
+ * @ifp: interface object used.
+ * @reqid: unique identifier of scan to be stopped.
+ */
+int brcmf_pno_stop_sched_scan(struct brcmf_if *ifp, u64 reqid);
+
+/**
+ * brcmf_pno_wiphy_params - fill scheduled scan parameters in wiphy instance.
+ *
+ * @wiphy: wiphy instance to be used.
+ * @gscan: indicates whether the device has support for g-scan feature.
+ */
+void brcmf_pno_wiphy_params(struct wiphy *wiphy, bool gscan);
+
+/**
+ * brcmf_pno_attach - allocate and attach module information.
+ *
+ * @cfg: cfg80211 context used.
+ */
+int brcmf_pno_attach(struct brcmf_cfg80211_info *cfg);
+
+/**
+ * brcmf_pno_detach - detach and free module information.
+ *
+ * @cfg: cfg80211 context used.
+ */
+void brcmf_pno_detach(struct brcmf_cfg80211_info *cfg);
+
+/**
+ * brcmf_pno_find_reqid_by_bucket - find request id for given bucket index.
+ *
+ * @pi: pno instance used.
+ * @bucket: index of firmware bucket.
+ */
+u64 brcmf_pno_find_reqid_by_bucket(struct brcmf_pno_info *pi, u32 bucket);
+
+/**
+ * brcmf_pno_get_bucket_map - determine bucket map for given netinfo.
+ *
+ * @pi: pno instance used.
+ * @netinfo: netinfo to compare with bucket configuration.
+ */
+u32 brcmf_pno_get_bucket_map(struct brcmf_pno_info *pi,
+ struct brcmf_pno_net_info_le *netinfo);
+
#endif /* _BRCMF_PNO_H */
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
index 5653d6dd38f6..fbcbb4325936 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
@@ -612,7 +612,9 @@ BRCMF_FW_NVRAM_DEF(43340, "brcmfmac43340-sdio.bin", "brcmfmac43340-sdio.txt");
BRCMF_FW_NVRAM_DEF(4335, "brcmfmac4335-sdio.bin", "brcmfmac4335-sdio.txt");
BRCMF_FW_NVRAM_DEF(43362, "brcmfmac43362-sdio.bin", "brcmfmac43362-sdio.txt");
BRCMF_FW_NVRAM_DEF(4339, "brcmfmac4339-sdio.bin", "brcmfmac4339-sdio.txt");
-BRCMF_FW_NVRAM_DEF(43430, "brcmfmac43430-sdio.bin", "brcmfmac43430-sdio.txt");
+BRCMF_FW_NVRAM_DEF(43430A0, "brcmfmac43430a0-sdio.bin", "brcmfmac43430a0-sdio.txt");
+/* Note the names are not postfixed with a1 for backward compatibility */
+BRCMF_FW_NVRAM_DEF(43430A1, "brcmfmac43430-sdio.bin", "brcmfmac43430-sdio.txt");
BRCMF_FW_NVRAM_DEF(43455, "brcmfmac43455-sdio.bin", "brcmfmac43455-sdio.txt");
BRCMF_FW_NVRAM_DEF(4354, "brcmfmac4354-sdio.bin", "brcmfmac4354-sdio.txt");
BRCMF_FW_NVRAM_DEF(4356, "brcmfmac4356-sdio.bin", "brcmfmac4356-sdio.txt");
@@ -630,7 +632,8 @@ static struct brcmf_firmware_mapping brcmf_sdio_fwnames[] = {
BRCMF_FW_NVRAM_ENTRY(BRCM_CC_4335_CHIP_ID, 0xFFFFFFFF, 4335),
BRCMF_FW_NVRAM_ENTRY(BRCM_CC_43362_CHIP_ID, 0xFFFFFFFE, 43362),
BRCMF_FW_NVRAM_ENTRY(BRCM_CC_4339_CHIP_ID, 0xFFFFFFFF, 4339),
- BRCMF_FW_NVRAM_ENTRY(BRCM_CC_43430_CHIP_ID, 0xFFFFFFFF, 43430),
+ BRCMF_FW_NVRAM_ENTRY(BRCM_CC_43430_CHIP_ID, 0x00000001, 43430A0),
+ BRCMF_FW_NVRAM_ENTRY(BRCM_CC_43430_CHIP_ID, 0xFFFFFFFE, 43430A1),
BRCMF_FW_NVRAM_ENTRY(BRCM_CC_4345_CHIP_ID, 0xFFFFFFC0, 43455),
BRCMF_FW_NVRAM_ENTRY(BRCM_CC_4354_CHIP_ID, 0xFFFFFFFF, 4354),
BRCMF_FW_NVRAM_ENTRY(BRCM_CC_4356_CHIP_ID, 0xFFFFFFFF, 4356)
@@ -2034,6 +2037,7 @@ brcmf_sdio_wait_event_wakeup(struct brcmf_sdio *bus)
static int brcmf_sdio_txpkt_hdalign(struct brcmf_sdio *bus, struct sk_buff *pkt)
{
+ struct brcmf_bus_stats *stats;
u16 head_pad;
u8 *dat_buf;
@@ -2043,16 +2047,18 @@ static int brcmf_sdio_txpkt_hdalign(struct brcmf_sdio *bus, struct sk_buff *pkt)
head_pad = ((unsigned long)dat_buf % bus->head_align);
if (head_pad) {
if (skb_headroom(pkt) < head_pad) {
- bus->sdiodev->bus_if->tx_realloc++;
- head_pad = 0;
- if (skb_cow(pkt, head_pad))
+ stats = &bus->sdiodev->bus_if->stats;
+ atomic_inc(&stats->pktcowed);
+ if (skb_cow_head(pkt, head_pad)) {
+ atomic_inc(&stats->pktcow_failed);
return -ENOMEM;
+ }
}
skb_push(pkt, head_pad);
dat_buf = (u8 *)(pkt->data);
- memset(dat_buf, 0, head_pad + bus->tx_hdrlen);
}
- return head_pad;
+ memset(dat_buf, 0, head_pad + bus->tx_hdrlen);
+ return 0;
}
/**
diff --git a/drivers/net/wireless/cisco/airo.c b/drivers/net/wireless/cisco/airo.c
index 6a13303af2b7..84143a02adce 100644
--- a/drivers/net/wireless/cisco/airo.c
+++ b/drivers/net/wireless/cisco/airo.c
@@ -3330,7 +3330,7 @@ static void airo_handle_rx(struct airo_info *ai)
}
skb_reserve(skb, 2); /* This way the IP header is aligned */
- buffer = (__le16 *) skb_put(skb, len + hdrlen);
+ buffer = skb_put(skb, len + hdrlen);
if (test_bit(FLAG_802_11, &ai->flags)) {
buffer[0] = fc;
bap_read(ai, buffer + 1, hdrlen - 2, BAP0);
@@ -3734,7 +3734,7 @@ static void mpi_receive_802_11(struct airo_info *ai)
ai->dev->stats.rx_dropped++;
goto badrx;
}
- buffer = (u16*)skb_put (skb, len + hdrlen);
+ buffer = skb_put(skb, len + hdrlen);
memcpy ((char *)buffer, ptr, hdrlen);
ptr += hdrlen;
if (hdrlen == 24)
diff --git a/drivers/net/wireless/intel/ipw2x00/ipw2200.c b/drivers/net/wireless/intel/ipw2x00/ipw2200.c
index 5b79e2ec3a16..9368abdf18e2 100644
--- a/drivers/net/wireless/intel/ipw2x00/ipw2200.c
+++ b/drivers/net/wireless/intel/ipw2x00/ipw2200.c
@@ -10272,8 +10272,9 @@ static int ipw_tx_skb(struct ipw_priv *priv, struct libipw_txb *txb,
printk(KERN_INFO "Adding frag %d %d...\n",
j, size);
- memcpy(skb_put(skb, size),
- txb->fragments[j]->data + hdr_len, size);
+ skb_put_data(skb,
+ txb->fragments[j]->data + hdr_len,
+ size);
}
dev_kfree_skb_any(txb->fragments[i]);
txb->fragments[i] = skb;
@@ -10368,7 +10369,7 @@ static void ipw_handle_promiscuous_tx(struct ipw_priv *priv,
if (!dst)
continue;
- rt_hdr = (void *)skb_put(dst, sizeof(*rt_hdr));
+ rt_hdr = skb_put(dst, sizeof(*rt_hdr));
rt_hdr->it_version = PKTHDR_RADIOTAP_VERSION;
rt_hdr->it_pad = 0;
diff --git a/drivers/net/wireless/intel/ipw2x00/libipw_tx.c b/drivers/net/wireless/intel/ipw2x00/libipw_tx.c
index 048f1e3ada11..84205aa508df 100644
--- a/drivers/net/wireless/intel/ipw2x00/libipw_tx.c
+++ b/drivers/net/wireless/intel/ipw2x00/libipw_tx.c
@@ -359,7 +359,7 @@ netdev_tx_t libipw_xmit(struct sk_buff *skb, struct net_device *dev)
goto failed;
skb_reserve(skb_new, crypt->ops->extra_msdu_prefix_len);
- memcpy(skb_put(skb_new, hdr_len), &header, hdr_len);
+ skb_put_data(skb_new, &header, hdr_len);
snapped = 1;
libipw_copy_snap(skb_put(skb_new, SNAP_SIZE + sizeof(u16)),
ether_type);
@@ -439,8 +439,7 @@ netdev_tx_t libipw_xmit(struct sk_buff *skb, struct net_device *dev)
if (rts_required) {
skb_frag = txb->fragments[0];
- frag_hdr =
- (struct libipw_hdr_3addrqos *)skb_put(skb_frag, hdr_len);
+ frag_hdr = skb_put(skb_frag, hdr_len);
/*
* Set header frame_ctl to the RTS.
@@ -470,9 +469,7 @@ netdev_tx_t libipw_xmit(struct sk_buff *skb, struct net_device *dev)
skb_reserve(skb_frag,
crypt->ops->extra_mpdu_prefix_len);
- frag_hdr =
- (struct libipw_hdr_3addrqos *)skb_put(skb_frag, hdr_len);
- memcpy(frag_hdr, &header, hdr_len);
+ frag_hdr = skb_put_data(skb_frag, &header, hdr_len);
/* If this is not the last fragment, then add the MOREFRAGS
* bit to the frame control */
diff --git a/drivers/net/wireless/intel/iwlegacy/3945.c b/drivers/net/wireless/intel/iwlegacy/3945.c
index 080ea8155b90..dbf164d48ed3 100644
--- a/drivers/net/wireless/intel/iwlegacy/3945.c
+++ b/drivers/net/wireless/intel/iwlegacy/3945.c
@@ -520,7 +520,7 @@ il3945_pass_packet_to_mac80211(struct il_priv *il, struct il_rx_buf *rxb,
* and do not consume a full page
*/
if (len <= SMALL_PACKET_SIZE) {
- memcpy(skb_put(skb, len), rx_hdr->payload, len);
+ skb_put_data(skb, rx_hdr->payload, len);
} else {
skb_add_rx_frag(skb, 0, rxb->page,
(void *)rx_hdr->payload - (void *)pkt, len,
diff --git a/drivers/net/wireless/intel/iwlegacy/4965-mac.c b/drivers/net/wireless/intel/iwlegacy/4965-mac.c
index 49a2ff15ddae..5b51fba75595 100644
--- a/drivers/net/wireless/intel/iwlegacy/4965-mac.c
+++ b/drivers/net/wireless/intel/iwlegacy/4965-mac.c
@@ -606,7 +606,7 @@ il4965_pass_packet_to_mac80211(struct il_priv *il, struct ieee80211_hdr *hdr,
}
if (len <= SMALL_PACKET_SIZE) {
- memcpy(skb_put(skb, len), hdr, len);
+ skb_put_data(skb, hdr, len);
} else {
skb_add_rx_frag(skb, 0, rxb->page, (void *)hdr - rxb_addr(rxb),
len, PAGE_SIZE << il->hw_params.rx_page_order);
diff --git a/drivers/net/wireless/intel/iwlegacy/common.c b/drivers/net/wireless/intel/iwlegacy/common.c
index 140b6ea8f7cc..8d5acda92a9b 100644
--- a/drivers/net/wireless/intel/iwlegacy/common.c
+++ b/drivers/net/wireless/intel/iwlegacy/common.c
@@ -5147,6 +5147,8 @@ set_ch_out:
if (changed & (IEEE80211_CONF_CHANGE_PS | IEEE80211_CONF_CHANGE_IDLE)) {
il->power_data.ps_disabled = !(conf->flags & IEEE80211_CONF_PS);
+ if (!il->power_data.ps_disabled)
+ IL_WARN_ONCE("Enabling power save might cause firmware crashes\n");
ret = il_power_update_mode(il, false);
if (ret)
D_MAC80211("Error setting sleep level\n");
diff --git a/drivers/net/wireless/intel/iwlegacy/common.h b/drivers/net/wireless/intel/iwlegacy/common.h
index 3bba521d2cd9..18c60c92e3a3 100644
--- a/drivers/net/wireless/intel/iwlegacy/common.h
+++ b/drivers/net/wireless/intel/iwlegacy/common.h
@@ -45,6 +45,7 @@ struct il_tx_queue;
#define IL_ERR(f, a...) dev_err(&il->pci_dev->dev, f, ## a)
#define IL_WARN(f, a...) dev_warn(&il->pci_dev->dev, f, ## a)
+#define IL_WARN_ONCE(f, a...) dev_warn_once(&il->pci_dev->dev, f, ## a)
#define IL_INFO(f, a...) dev_info(&il->pci_dev->dev, f, ## a)
#define RX_QUEUE_SIZE 256
diff --git a/drivers/net/wireless/intel/iwlwifi/Makefile b/drivers/net/wireless/intel/iwlwifi/Makefile
index 411cb91c102f..20bd261223af 100644
--- a/drivers/net/wireless/intel/iwlwifi/Makefile
+++ b/drivers/net/wireless/intel/iwlwifi/Makefile
@@ -3,14 +3,14 @@ obj-$(CONFIG_IWLWIFI) += iwlwifi.o
iwlwifi-objs += iwl-io.o
iwlwifi-objs += iwl-drv.o
iwlwifi-objs += iwl-debug.o
-iwlwifi-objs += iwl-notif-wait.o
iwlwifi-objs += iwl-eeprom-read.o iwl-eeprom-parse.o
iwlwifi-objs += iwl-phy-db.o iwl-nvm-parse.o
iwlwifi-objs += pcie/drv.o pcie/rx.o pcie/tx.o pcie/trans.o
iwlwifi-objs += pcie/ctxt-info.o pcie/trans-gen2.o pcie/tx-gen2.o
-iwlwifi-$(CONFIG_IWLDVM) += iwl-1000.o iwl-2000.o iwl-5000.o iwl-6000.o
-iwlwifi-$(CONFIG_IWLMVM) += iwl-7000.o iwl-8000.o iwl-9000.o iwl-a000.o
+iwlwifi-$(CONFIG_IWLDVM) += cfg/1000.o cfg/2000.o cfg/5000.o cfg/6000.o
+iwlwifi-$(CONFIG_IWLMVM) += cfg/7000.o cfg/8000.o cfg/9000.o cfg/a000.o
iwlwifi-objs += iwl-trans.o
+iwlwifi-objs += fw/notif-wait.o
iwlwifi-objs += $(iwlwifi-m)
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-1000.c b/drivers/net/wireless/intel/iwlwifi/cfg/1000.c
index b2573b1d1506..b2573b1d1506 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-1000.c
+++ b/drivers/net/wireless/intel/iwlwifi/cfg/1000.c
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-2000.c b/drivers/net/wireless/intel/iwlwifi/cfg/2000.c
index 1b32ad413b9e..1b32ad413b9e 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-2000.c
+++ b/drivers/net/wireless/intel/iwlwifi/cfg/2000.c
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-5000.c b/drivers/net/wireless/intel/iwlwifi/cfg/5000.c
index 4aa8f0a05c8a..4aa8f0a05c8a 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-5000.c
+++ b/drivers/net/wireless/intel/iwlwifi/cfg/5000.c
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-6000.c b/drivers/net/wireless/intel/iwlwifi/cfg/6000.c
index 39335b7b0c16..39335b7b0c16 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-6000.c
+++ b/drivers/net/wireless/intel/iwlwifi/cfg/6000.c
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-7000.c b/drivers/net/wireless/intel/iwlwifi/cfg/7000.c
index 45e2efc70d19..45e2efc70d19 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-7000.c
+++ b/drivers/net/wireless/intel/iwlwifi/cfg/7000.c
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-8000.c b/drivers/net/wireless/intel/iwlwifi/cfg/8000.c
index 89137717c1fc..5081720608af 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-8000.c
+++ b/drivers/net/wireless/intel/iwlwifi/cfg/8000.c
@@ -70,8 +70,8 @@
#include "iwl-agn-hw.h"
/* Highest firmware API version supported */
-#define IWL8000_UCODE_API_MAX 30
-#define IWL8265_UCODE_API_MAX 30
+#define IWL8000_UCODE_API_MAX 33
+#define IWL8265_UCODE_API_MAX 33
/* Lowest firmware API version supported */
#define IWL8000_UCODE_API_MIN 22
@@ -98,7 +98,6 @@
IWL8265_FW_PRE __stringify(api) ".ucode"
#define NVM_HW_SECTION_NUM_FAMILY_8000 10
-#define DEFAULT_NVM_FILE_FAMILY_8000B "nvmData-8000B"
#define DEFAULT_NVM_FILE_FAMILY_8000C "nvmData-8000C"
/* Max SDIO RX/TX aggregation sizes of the ADDBA request/response */
@@ -162,10 +161,11 @@ static const struct iwl_tt_params iwl8000_tt_params = {
.dccm2_len = IWL8260_DCCM2_LEN, \
.smem_offset = IWL8260_SMEM_OFFSET, \
.smem_len = IWL8260_SMEM_LEN, \
- .default_nvm_file_B_step = DEFAULT_NVM_FILE_FAMILY_8000B, \
.default_nvm_file_C_step = DEFAULT_NVM_FILE_FAMILY_8000C, \
.thermal_params = &iwl8000_tt_params, \
- .apmg_not_supported = true
+ .apmg_not_supported = true, \
+ .ext_nvm = true, \
+ .dbgc_supported = true
#define IWL_DEVICE_8000 \
IWL_DEVICE_8000_COMMON, \
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-9000.c b/drivers/net/wireless/intel/iwlwifi/cfg/9000.c
index 110ceefccc15..b4ecd1fe1374 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-9000.c
+++ b/drivers/net/wireless/intel/iwlwifi/cfg/9000.c
@@ -55,7 +55,7 @@
#include "iwl-agn-hw.h"
/* Highest firmware API version supported */
-#define IWL9000_UCODE_API_MAX 30
+#define IWL9000_UCODE_API_MAX 33
/* Lowest firmware API version supported */
#define IWL9000_UCODE_API_MIN 30
@@ -73,10 +73,13 @@
#define IWL9000_SMEM_LEN 0x68000
#define IWL9000_FW_PRE "iwlwifi-9000-pu-a0-jf-a0-"
+#define IWL9000RFB_FW_PRE "iwlwifi-9000-pu-a0-jf-b0-"
#define IWL9260A_FW_PRE "iwlwifi-9260-th-a0-jf-a0-"
#define IWL9260B_FW_PRE "iwlwifi-9260-th-b0-jf-b0-"
#define IWL9000_MODULE_FIRMWARE(api) \
IWL9000_FW_PRE "-" __stringify(api) ".ucode"
+#define IWL9000RFB_MODULE_FIRMWARE(api) \
+ IWL9000RFB_FW_PRE "-" __stringify(api) ".ucode"
#define IWL9260A_MODULE_FIRMWARE(api) \
IWL9260A_FW_PRE "-" __stringify(api) ".ucode"
#define IWL9260B_MODULE_FIRMWARE(api) \
@@ -125,7 +128,7 @@ static const struct iwl_tt_params iwl9000_tt_params = {
#define IWL_DEVICE_9000 \
.ucode_api_max = IWL9000_UCODE_API_MAX, \
.ucode_api_min = IWL9000_UCODE_API_MIN, \
- .device_family = IWL_DEVICE_FAMILY_8000, \
+ .device_family = IWL_DEVICE_FAMILY_9000, \
.max_inst_size = IWL60_RTC_INST_SIZE, \
.max_data_size = IWL60_RTC_DATA_SIZE, \
.base_params = &iwl9000_base_params, \
@@ -144,7 +147,9 @@ static const struct iwl_tt_params iwl9000_tt_params = {
.mq_rx_supported = true, \
.vht_mu_mimo_supported = true, \
.mac_addr_from_csr = true, \
- .rf_id = true
+ .rf_id = true, \
+ .ext_nvm = true, \
+ .dbgc_supported = true
const struct iwl_cfg iwl9160_2ac_cfg = {
.name = "Intel(R) Dual Band Wireless AC 9160",
@@ -182,6 +187,7 @@ const struct iwl_cfg iwl9270_2ac_cfg = {
const struct iwl_cfg iwl9460_2ac_cfg = {
.name = "Intel(R) Dual Band Wireless AC 9460",
.fw_name_pre = IWL9000_FW_PRE,
+ .fw_name_pre_rf_next_step = IWL9000RFB_FW_PRE,
IWL_DEVICE_9000,
.ht_params = &iwl9000_ht_params,
.nvm_ver = IWL9000_NVM_VERSION,
@@ -193,6 +199,7 @@ const struct iwl_cfg iwl9460_2ac_cfg = {
const struct iwl_cfg iwl9560_2ac_cfg = {
.name = "Intel(R) Dual Band Wireless AC 9560",
.fw_name_pre = IWL9000_FW_PRE,
+ .fw_name_pre_rf_next_step = IWL9000RFB_FW_PRE,
IWL_DEVICE_9000,
.ht_params = &iwl9000_ht_params,
.nvm_ver = IWL9000_NVM_VERSION,
@@ -202,5 +209,6 @@ const struct iwl_cfg iwl9560_2ac_cfg = {
};
MODULE_FIRMWARE(IWL9000_MODULE_FIRMWARE(IWL9000_UCODE_API_MAX));
+MODULE_FIRMWARE(IWL9000RFB_MODULE_FIRMWARE(IWL9000_UCODE_API_MAX));
MODULE_FIRMWARE(IWL9260A_MODULE_FIRMWARE(IWL9000_UCODE_API_MAX));
MODULE_FIRMWARE(IWL9260B_MODULE_FIRMWARE(IWL9000_UCODE_API_MAX));
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-a000.c b/drivers/net/wireless/intel/iwlwifi/cfg/a000.c
index c648cfb981a3..98f24cd1b44f 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-a000.c
+++ b/drivers/net/wireless/intel/iwlwifi/cfg/a000.c
@@ -55,7 +55,7 @@
#include "iwl-agn-hw.h"
/* Highest firmware API version supported */
-#define IWL_A000_UCODE_API_MAX 30
+#define IWL_A000_UCODE_API_MAX 33
/* Lowest firmware API version supported */
#define IWL_A000_UCODE_API_MIN 24
@@ -74,7 +74,7 @@
#define IWL_A000_JF_FW_PRE "iwlwifi-Qu-a0-jf-b0-"
#define IWL_A000_HR_FW_PRE "iwlwifi-Qu-a0-hr-a0-"
-#define IWL_A000_HR_CDB_FW_PRE "iwlwifi-QuIcp-a0-hrcdb-a0-"
+#define IWL_A000_HR_CDB_FW_PRE "iwlwifi-QuIcp-z0-hrcdb-a0-"
#define IWL_A000_HR_MODULE_FIRMWARE(api) \
IWL_A000_HR_FW_PRE "-" __stringify(api) ".ucode"
@@ -103,7 +103,7 @@ static const struct iwl_ht_params iwl_a000_ht_params = {
#define IWL_DEVICE_A000 \
.ucode_api_max = IWL_A000_UCODE_API_MAX, \
.ucode_api_min = IWL_A000_UCODE_API_MIN, \
- .device_family = IWL_DEVICE_FAMILY_8000, \
+ .device_family = IWL_DEVICE_FAMILY_A000, \
.max_inst_size = IWL60_RTC_INST_SIZE, \
.max_data_size = IWL60_RTC_DATA_SIZE, \
.base_params = &iwl_a000_base_params, \
@@ -123,7 +123,9 @@ static const struct iwl_ht_params iwl_a000_ht_params = {
.mac_addr_from_csr = true, \
.use_tfh = true, \
.rf_id = true, \
- .gen2 = true
+ .gen2 = true, \
+ .ext_nvm = true, \
+ .dbgc_supported = true
const struct iwl_cfg iwla000_2ac_cfg_hr = {
.name = "Intel(R) Dual Band Wireless AC a000",
@@ -156,5 +158,15 @@ const struct iwl_cfg iwla000_2ac_cfg_jf = {
.max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K,
};
+const struct iwl_cfg iwla000_2ax_cfg_hr = {
+ .name = "Intel(R) Dual Band Wireless AX a000",
+ .fw_name_pre = IWL_A000_HR_FW_PRE,
+ IWL_DEVICE_A000,
+ .ht_params = &iwl_a000_ht_params,
+ .nvm_ver = IWL_A000_NVM_VERSION,
+ .nvm_calib_ver = IWL_A000_TX_POWER_VERSION,
+ .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K,
+};
+
MODULE_FIRMWARE(IWL_A000_HR_MODULE_FIRMWARE(IWL_A000_UCODE_API_MAX));
MODULE_FIRMWARE(IWL_A000_JF_MODULE_FIRMWARE(IWL_A000_UCODE_API_MAX));
diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/debugfs.c b/drivers/net/wireless/intel/iwlwifi/dvm/debugfs.c
index 376c79337a0e..482ac8fdc67b 100644
--- a/drivers/net/wireless/intel/iwlwifi/dvm/debugfs.c
+++ b/drivers/net/wireless/intel/iwlwifi/dvm/debugfs.c
@@ -681,11 +681,10 @@ DEBUGFS_READ_FILE_OPS(temperature);
DEBUGFS_READ_WRITE_FILE_OPS(sleep_level_override);
DEBUGFS_READ_FILE_OPS(current_sleep_command);
-static const char *fmt_value = " %-30s %10u\n";
-static const char *fmt_hex = " %-30s 0x%02X\n";
-static const char *fmt_table = " %-30s %10u %10u %10u %10u\n";
-static const char *fmt_header =
- "%-32s current cumulative delta max\n";
+#define fmt_value " %-30s %10u\n"
+#define fmt_hex " %-30s 0x%02X\n"
+#define fmt_table " %-30s %10u %10u %10u %10u\n"
+#define fmt_header "%-32s current cumulative delta max\n"
static int iwl_statistics_flag(struct iwl_priv *priv, char *buf, int bufsz)
{
@@ -2309,10 +2308,10 @@ static ssize_t iwl_dbgfs_fw_restart_write(struct file *file,
size_t count, loff_t *ppos)
{
struct iwl_priv *priv = file->private_data;
- bool restart_fw = iwlwifi_mod_params.restart_fw;
+ bool fw_restart = iwlwifi_mod_params.fw_restart;
int __maybe_unused ret;
- iwlwifi_mod_params.restart_fw = true;
+ iwlwifi_mod_params.fw_restart = true;
mutex_lock(&priv->mutex);
@@ -2321,7 +2320,7 @@ static ssize_t iwl_dbgfs_fw_restart_write(struct file *file,
mutex_unlock(&priv->mutex);
- iwlwifi_mod_params.restart_fw = restart_fw;
+ iwlwifi_mod_params.fw_restart = fw_restart;
return count;
}
diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/dev.h b/drivers/net/wireless/intel/iwlwifi/dvm/dev.h
index 8148df61a916..cceb4cd8e501 100644
--- a/drivers/net/wireless/intel/iwlwifi/dvm/dev.h
+++ b/drivers/net/wireless/intel/iwlwifi/dvm/dev.h
@@ -38,13 +38,13 @@
#include <linux/slab.h>
#include <linux/mutex.h>
-#include "iwl-fw.h"
+#include "fw/img.h"
#include "iwl-eeprom-parse.h"
#include "iwl-csr.h"
#include "iwl-debug.h"
#include "iwl-agn-hw.h"
#include "iwl-op-mode.h"
-#include "iwl-notif-wait.h"
+#include "fw/notif-wait.h"
#include "iwl-trans.h"
#include "led.h"
diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/lib.c b/drivers/net/wireless/intel/iwlwifi/dvm/lib.c
index 74e52f7c5aa1..2b6ffbc46fa5 100644
--- a/drivers/net/wireless/intel/iwlwifi/dvm/lib.c
+++ b/drivers/net/wireless/intel/iwlwifi/dvm/lib.c
@@ -1157,7 +1157,7 @@ int iwlagn_suspend(struct iwl_priv *priv, struct cfg80211_wowlan *wowlan)
if (ret)
goto out;
- if (!iwlwifi_mod_params.sw_crypto) {
+ if (!iwlwifi_mod_params.swcrypto) {
/* mark all keys clear */
priv->ucode_key_table = 0;
ctx->key_mapping_keys = 0;
diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/dvm/mac80211.c
index 444c74371929..82caae02dd09 100644
--- a/drivers/net/wireless/intel/iwlwifi/dvm/mac80211.c
+++ b/drivers/net/wireless/intel/iwlwifi/dvm/mac80211.c
@@ -138,7 +138,7 @@ int iwlagn_mac_setup_register(struct iwl_priv *priv,
* packets, so enabling it with software crypto isn't safe)
*/
if (priv->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_MFP &&
- !iwlwifi_mod_params.sw_crypto)
+ !iwlwifi_mod_params.swcrypto)
ieee80211_hw_set(hw, MFP_CAPABLE);
hw->sta_data_size = sizeof(struct iwl_station_priv);
@@ -171,7 +171,7 @@ int iwlagn_mac_setup_register(struct iwl_priv *priv,
WIPHY_WOWLAN_DISCONNECT |
WIPHY_WOWLAN_EAP_IDENTITY_REQ |
WIPHY_WOWLAN_RFKILL_RELEASE;
- if (!iwlwifi_mod_params.sw_crypto)
+ if (!iwlwifi_mod_params.swcrypto)
priv->wowlan_support.flags |=
WIPHY_WOWLAN_SUPPORTS_GTK_REKEY |
WIPHY_WOWLAN_GTK_REKEY_FAILURE;
@@ -348,7 +348,7 @@ static void iwlagn_mac_set_rekey_data(struct ieee80211_hw *hw,
{
struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw);
- if (iwlwifi_mod_params.sw_crypto)
+ if (iwlwifi_mod_params.swcrypto)
return;
IWL_DEBUG_MAC80211(priv, "enter\n");
@@ -624,7 +624,7 @@ static int iwlagn_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
IWL_DEBUG_MAC80211(priv, "enter\n");
- if (iwlwifi_mod_params.sw_crypto) {
+ if (iwlwifi_mod_params.swcrypto) {
IWL_DEBUG_MAC80211(priv, "leave - hwcrypto disabled\n");
return -EOPNOTSUPP;
}
diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/main.c b/drivers/net/wireless/intel/iwlwifi/dvm/main.c
index b49848683587..2acd94da9efe 100644
--- a/drivers/net/wireless/intel/iwlwifi/dvm/main.c
+++ b/drivers/net/wireless/intel/iwlwifi/dvm/main.c
@@ -1371,7 +1371,7 @@ static struct iwl_op_mode *iwl_op_mode_dvm_start(struct iwl_trans *trans,
/* is antenna coupling more than 35dB ? */
priv->bt_ant_couple_ok =
- (iwlwifi_mod_params.ant_coupling >
+ (iwlwifi_mod_params.antenna_coupling >
IWL_BT_ANTENNA_COUPLING_THRESHOLD) ?
true : false;
@@ -1513,7 +1513,7 @@ out_destroy_workqueue:
out_free_eeprom_blob:
kfree(priv->eeprom_blob);
out_free_eeprom:
- iwl_free_nvm_data(priv->nvm_data);
+ kfree(priv->nvm_data);
out_free_hw:
ieee80211_free_hw(priv->hw);
out:
@@ -1532,7 +1532,7 @@ static void iwl_op_mode_dvm_stop(struct iwl_op_mode *op_mode)
iwl_tt_exit(priv);
kfree(priv->eeprom_blob);
- iwl_free_nvm_data(priv->nvm_data);
+ kfree(priv->nvm_data);
/*netif_stop_queue(dev); */
flush_workqueue(priv->workqueue);
@@ -1958,7 +1958,7 @@ static void iwlagn_fw_error(struct iwl_priv *priv, bool ondemand)
}
if (!test_bit(STATUS_EXIT_PENDING, &priv->status)) {
- if (iwlwifi_mod_params.restart_fw) {
+ if (iwlwifi_mod_params.fw_restart) {
IWL_DEBUG_FW_ERRORS(priv,
"Restarting adapter due to uCode error.\n");
queue_work(priv->workqueue, &priv->restart);
diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/rx.c b/drivers/net/wireless/intel/iwlwifi/dvm/rx.c
index adfd6307edca..c942830af2b5 100644
--- a/drivers/net/wireless/intel/iwlwifi/dvm/rx.c
+++ b/drivers/net/wireless/intel/iwlwifi/dvm/rx.c
@@ -639,7 +639,7 @@ static void iwlagn_pass_packet_to_mac80211(struct iwl_priv *priv,
}
/* In case of HW accelerated crypto and bad decryption, drop */
- if (!iwlwifi_mod_params.sw_crypto &&
+ if (!iwlwifi_mod_params.swcrypto &&
iwlagn_set_decrypted_flag(priv, hdr, ampdu_status, stats))
return;
@@ -657,7 +657,7 @@ static void iwlagn_pass_packet_to_mac80211(struct iwl_priv *priv,
*/
hdrlen = (len <= skb_tailroom(skb)) ? len : sizeof(*hdr);
- memcpy(skb_put(skb, hdrlen), hdr, hdrlen);
+ skb_put_data(skb, hdr, hdrlen);
fraglen = len - hdrlen;
if (fraglen) {
diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/rxon.c b/drivers/net/wireless/intel/iwlwifi/dvm/rxon.c
index 087e579854ab..8f3e5586eda9 100644
--- a/drivers/net/wireless/intel/iwlwifi/dvm/rxon.c
+++ b/drivers/net/wireless/intel/iwlwifi/dvm/rxon.c
@@ -1120,7 +1120,7 @@ int iwlagn_commit_rxon(struct iwl_priv *priv, struct iwl_rxon_context *ctx)
return 0;
}
- iwl_set_rxon_hwcrypto(priv, ctx, !iwlwifi_mod_params.sw_crypto);
+ iwl_set_rxon_hwcrypto(priv, ctx, !iwlwifi_mod_params.swcrypto);
IWL_DEBUG_INFO(priv,
"Going to commit RXON\n"
diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/tx.c b/drivers/net/wireless/intel/iwlwifi/dvm/tx.c
index 4b97371c3b42..adaa2f0097cc 100644
--- a/drivers/net/wireless/intel/iwlwifi/dvm/tx.c
+++ b/drivers/net/wireless/intel/iwlwifi/dvm/tx.c
@@ -319,8 +319,7 @@ int iwlagn_tx_skb(struct iwl_priv *priv,
if (noa_data &&
pskb_expand_head(skb, 0, noa_data->length,
GFP_ATOMIC) == 0) {
- memcpy(skb_put(skb, noa_data->length),
- noa_data->data, noa_data->length);
+ skb_put_data(skb, noa_data->data, noa_data->length);
hdr = (struct ieee80211_hdr *)skb->data;
}
}
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api.h b/drivers/net/wireless/intel/iwlwifi/fw/api.h
new file mode 100644
index 000000000000..0e107f916ce3
--- /dev/null
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api.h
@@ -0,0 +1,229 @@
+/******************************************************************************
+ *
+ * This file is provided under a dual BSD/GPLv2 license. When using or
+ * redistributing this file, you may do so under either license.
+ *
+ * GPL LICENSE SUMMARY
+ *
+ * Copyright(c) 2007 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
+ * Copyright(c) 2016 - 2017 Intel Deutschland GmbH
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * The full GNU General Public License is included in this distribution
+ * in the file called COPYING.
+ *
+ * Contact Information:
+ * Intel Linux Wireless <linuxwifi@intel.com>
+ * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+ *
+ * BSD LICENSE
+ *
+ * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
+ * Copyright(c) 2016 - 2017 Intel Deutschland GmbH
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name Intel Corporation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ *****************************************************************************/
+#ifndef __iwl_fw_api_h__
+#define __iwl_fw_api_h__
+
+/**
+ * DOC: Host command section
+ *
+ * A host command is a command issued by the upper layer to the fw. There are
+ * several versions of fw that have several APIs. The transport layer is
+ * completely agnostic to these differences.
+ * The transport does provide helper functionality (i.e. SYNC / ASYNC mode),
+ */
+#define SEQ_TO_QUEUE(s) (((s) >> 8) & 0x1f)
+#define QUEUE_TO_SEQ(q) (((q) & 0x1f) << 8)
+#define SEQ_TO_INDEX(s) ((s) & 0xff)
+#define INDEX_TO_SEQ(i) ((i) & 0xff)
+#define SEQ_RX_FRAME cpu_to_le16(0x8000)
+
+/*
+ * those functions retrieve specific information from
+ * the id field in the iwl_host_cmd struct which contains
+ * the command id, the group id and the version of the command
+ * and vice versa
+*/
+static inline u8 iwl_cmd_opcode(u32 cmdid)
+{
+ return cmdid & 0xFF;
+}
+
+static inline u8 iwl_cmd_groupid(u32 cmdid)
+{
+ return ((cmdid & 0xFF00) >> 8);
+}
+
+static inline u8 iwl_cmd_version(u32 cmdid)
+{
+ return ((cmdid & 0xFF0000) >> 16);
+}
+
+static inline u32 iwl_cmd_id(u8 opcode, u8 groupid, u8 version)
+{
+ return opcode + (groupid << 8) + (version << 16);
+}
+
+/* make u16 wide id out of u8 group and opcode */
+#define WIDE_ID(grp, opcode) (((grp) << 8) | (opcode))
+#define DEF_ID(opcode) ((1 << 8) | (opcode))
+
+/* due to the conversion, this group is special; new groups
+ * should be defined in the appropriate fw-api header files
+ */
+#define IWL_ALWAYS_LONG_GROUP 1
+
+/**
+ * struct iwl_cmd_header
+ *
+ * This header format appears in the beginning of each command sent from the
+ * driver, and each response/notification received from uCode.
+ */
+struct iwl_cmd_header {
+ u8 cmd; /* Command ID: REPLY_RXON, etc. */
+ u8 group_id;
+ /*
+ * The driver sets up the sequence number to values of its choosing.
+ * uCode does not use this value, but passes it back to the driver
+ * when sending the response to each driver-originated command, so
+ * the driver can match the response to the command. Since the values
+ * don't get used by uCode, the driver may set up an arbitrary format.
+ *
+ * There is one exception: uCode sets bit 15 when it originates
+ * the response/notification, i.e. when the response/notification
+ * is not a direct response to a command sent by the driver. For
+ * example, uCode issues REPLY_RX when it sends a received frame
+ * to the driver; it is not a direct response to any driver command.
+ *
+ * The Linux driver uses the following format:
+ *
+ * 0:7 tfd index - position within TX queue
+ * 8:12 TX queue id
+ * 13:14 reserved
+ * 15 unsolicited RX or uCode-originated notification
+ */
+ __le16 sequence;
+} __packed;
+
+/**
+ * struct iwl_cmd_header_wide
+ *
+ * This header format appears in the beginning of each command sent from the
+ * driver, and each response/notification received from uCode.
+ * this is the wide version that contains more information about the command
+ * like length, version and command type
+ */
+struct iwl_cmd_header_wide {
+ u8 cmd;
+ u8 group_id;
+ __le16 sequence;
+ __le16 length;
+ u8 reserved;
+ u8 version;
+} __packed;
+
+/**
+ * iwl_tx_queue_cfg_actions - TXQ config options
+ * @TX_QUEUE_CFG_ENABLE_QUEUE: enable a queue
+ * @TX_QUEUE_CFG_TFD_SHORT_FORMAT: use short TFD format
+ */
+enum iwl_tx_queue_cfg_actions {
+ TX_QUEUE_CFG_ENABLE_QUEUE = BIT(0),
+ TX_QUEUE_CFG_TFD_SHORT_FORMAT = BIT(1),
+};
+
+/**
+ * struct iwl_tx_queue_cfg_cmd - txq hw scheduler config command
+ * @sta_id: station id
+ * @tid: tid of the queue
+ * @flags: see &enum iwl_tx_queue_cfg_actions
+ * @cb_size: size of TFD cyclic buffer. Value is exponent - 3.
+ * Minimum value 0 (8 TFDs), maximum value 5 (256 TFDs)
+ * @byte_cnt_addr: address of byte count table
+ * @tfdq_addr: address of TFD circular buffer
+ */
+struct iwl_tx_queue_cfg_cmd {
+ u8 sta_id;
+ u8 tid;
+ __le16 flags;
+ __le32 cb_size;
+ __le64 byte_cnt_addr;
+ __le64 tfdq_addr;
+} __packed; /* TX_QUEUE_CFG_CMD_API_S_VER_2 */
+
+/**
+ * struct iwl_tx_queue_cfg_rsp - response to txq hw scheduler config
+ * @queue_number: queue number assigned to this RA -TID
+ * @flags: set on failure
+ * @write_pointer: initial value for write pointer
+ */
+struct iwl_tx_queue_cfg_rsp {
+ __le16 queue_number;
+ __le16 flags;
+ __le16 write_pointer;
+ __le16 reserved;
+} __packed; /* TX_QUEUE_CFG_RSP_API_S_VER_2 */
+
+/**
+ * struct iwl_calib_res_notif_phy_db - Receive phy db chunk after calibrations
+ * @type: type of the result - mostly ignored
+ * @length: length of the data
+ * @data: data, length in @length
+ */
+struct iwl_calib_res_notif_phy_db {
+ __le16 type;
+ __le16 length;
+ u8 data[];
+} __packed;
+
+/**
+ * struct iwl_phy_db_cmd - configure operational ucode
+ * @type: type of the data
+ * @length: length of the data
+ * @data: data, length in @length
+ */
+struct iwl_phy_db_cmd {
+ __le16 type;
+ __le16 length;
+ u8 data[];
+} __packed;
+
+#endif /* __iwl_fw_api_h__*/
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-fw-error-dump.h b/drivers/net/wireless/intel/iwlwifi/fw/error-dump.h
index 420c31dab263..cfebde68a391 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-fw-error-dump.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/error-dump.h
@@ -116,7 +116,7 @@ enum iwl_fw_error_dump_type {
/**
* struct iwl_fw_error_dump_data - data for one type
- * @type: %enum iwl_fw_error_dump_type
+ * @type: &enum iwl_fw_error_dump_type
* @len: the length starting from %data
* @data: the data itself
*/
@@ -130,7 +130,7 @@ struct iwl_fw_error_dump_data {
* struct iwl_fw_error_dump_file - the layout of the header of the file
* @barker: must be %IWL_FW_ERROR_DUMP_BARKER
* @file_len: the length of all the file starting from %barker
- * @data: array of %struct iwl_fw_error_dump_data
+ * @data: array of &struct iwl_fw_error_dump_data
*/
struct iwl_fw_error_dump_file {
__le32 barker;
@@ -225,7 +225,7 @@ enum iwl_fw_error_dump_mem_type {
/**
* struct iwl_fw_error_dump_mem - chunk of memory
- * @type: %enum iwl_fw_error_dump_mem_type
+ * @type: &enum iwl_fw_error_dump_mem_type
* @offset: the offset from which the memory was read
* @data: the content of the memory
*/
@@ -324,7 +324,7 @@ enum iwl_fw_dbg_trigger {
/**
* struct iwl_fw_error_dump_trigger_desc - describes the trigger condition
- * @type: %enum iwl_fw_dbg_trigger
+ * @type: &enum iwl_fw_dbg_trigger
* @data: raw data about what happened
*/
struct iwl_fw_error_dump_trigger_desc {
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-fw-file.h b/drivers/net/wireless/intel/iwlwifi/fw/file.h
index 44419e82da1b..0fa8c473f1e2 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-fw-file.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/file.h
@@ -244,10 +244,13 @@ typedef unsigned int __bitwise iwl_ucode_tlv_api_t;
* @IWL_UCODE_TLV_API_TKIP_MIC_KEYS: This ucode supports version 2 of
* ADD_MODIFY_STA_KEY_API_S_VER_2.
* @IWL_UCODE_TLV_API_STA_TYPE: This ucode supports station type assignement.
+ * @IWL_UCODE_TLV_API_NAN2_VER2: This ucode supports NAN API version 2
+ * @IWL_UCODE_TLV_API_NEW_RX_STATS: should new RX STATISTICS API be used
*
* @NUM_IWL_UCODE_TLV_API: number of bits used
*/
enum iwl_ucode_tlv_api {
+ /* API Set 0 */
IWL_UCODE_TLV_API_FRAGMENTED_SCAN = (__force iwl_ucode_tlv_api_t)8,
IWL_UCODE_TLV_API_WIFI_MCC_UPDATE = (__force iwl_ucode_tlv_api_t)9,
IWL_UCODE_TLV_API_LQ_SS_PARAMS = (__force iwl_ucode_tlv_api_t)18,
@@ -255,6 +258,9 @@ enum iwl_ucode_tlv_api {
IWL_UCODE_TLV_API_SCAN_TSF_REPORT = (__force iwl_ucode_tlv_api_t)28,
IWL_UCODE_TLV_API_TKIP_MIC_KEYS = (__force iwl_ucode_tlv_api_t)29,
IWL_UCODE_TLV_API_STA_TYPE = (__force iwl_ucode_tlv_api_t)30,
+ IWL_UCODE_TLV_API_NAN2_VER2 = (__force iwl_ucode_tlv_api_t)31,
+ /* API Set 1 */
+ IWL_UCODE_TLV_API_NEW_RX_STATS = (__force iwl_ucode_tlv_api_t)35,
NUM_IWL_UCODE_TLV_API
#ifdef __CHECKER__
@@ -351,6 +357,7 @@ enum iwl_ucode_tlv_capa {
IWL_UCODE_TLV_CAPA_STA_PM_NOTIF = (__force iwl_ucode_tlv_capa_t)38,
IWL_UCODE_TLV_CAPA_BINDING_CDB_SUPPORT = (__force iwl_ucode_tlv_capa_t)39,
IWL_UCODE_TLV_CAPA_CDB_SUPPORT = (__force iwl_ucode_tlv_capa_t)40,
+ IWL_UCODE_TLV_CAPA_D0I3_END_FIRST = (__force iwl_ucode_tlv_capa_t)41,
IWL_UCODE_TLV_CAPA_EXTENDED_DTS_MEASURE = (__force iwl_ucode_tlv_capa_t)64,
IWL_UCODE_TLV_CAPA_SHORT_PM_TIMEOUTS = (__force iwl_ucode_tlv_capa_t)65,
IWL_UCODE_TLV_CAPA_BT_MPLUT_SUPPORT = (__force iwl_ucode_tlv_capa_t)67,
@@ -395,8 +402,8 @@ enum iwl_ucode_tlv_capa {
#define IWL_UCODE_API(ver) (((ver) & 0x0000FF00) >> 8)
#define IWL_UCODE_SERIAL(ver) ((ver) & 0x000000FF)
-/*
- * Calibration control struct.
+/**
+ * struct iwl_tlv_calib_ctrl - Calibration control struct.
* Sent as part of the phy configuration command.
* @flow_trigger: bitmap for which calibrations to perform according to
* flow triggers.
@@ -468,7 +475,7 @@ enum iwl_fw_dbg_reg_operator {
/**
* struct iwl_fw_dbg_reg_op - an operation on a register
*
- * @op: %enum iwl_fw_dbg_reg_operator
+ * @op: &enum iwl_fw_dbg_reg_operator
* @addr: offset of the register
* @val: value
*/
@@ -526,7 +533,7 @@ struct iwl_fw_dbg_mem_seg_tlv {
* struct iwl_fw_dbg_dest_tlv - configures the destination of the debug data
*
* @version: version of the TLV - currently 0
- * @monitor_mode: %enum iwl_fw_dbg_monitor_mode
+ * @monitor_mode: &enum iwl_fw_dbg_monitor_mode
* @size_power: buffer size will be 2^(size_power + 11)
* @base_reg: addr of the base addr register (PRPH)
* @end_reg: addr of the end addr register (PRPH)
@@ -595,15 +602,15 @@ enum iwl_fw_dbg_trigger_vif_type {
/**
* struct iwl_fw_dbg_trigger_tlv - a TLV that describes the trigger
- * @id: %enum iwl_fw_dbg_trigger
- * @vif_type: %enum iwl_fw_dbg_trigger_vif_type
+ * @id: &enum iwl_fw_dbg_trigger
+ * @vif_type: &enum iwl_fw_dbg_trigger_vif_type
* @stop_conf_ids: bitmap of configurations this trigger relates to.
* if the mode is %IWL_FW_DBG_TRIGGER_STOP, then if the bit corresponding
* to the currently running configuration is set, the data should be
* collected.
* @stop_delay: how many milliseconds to wait before collecting the data
* after the STOP trigger fires.
- * @mode: %enum iwl_fw_dbg_trigger_mode - can be stop / start of both
+ * @mode: &enum iwl_fw_dbg_trigger_mode - can be stop / start of both
* @start_conf_id: if mode is %IWL_FW_DBG_TRIGGER_START, this defines what
* configuration should be applied when the triggers kicks in.
* @occurrences: number of occurrences. 0 means the trigger will never fire.
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-fw.h b/drivers/net/wireless/intel/iwlwifi/fw/img.h
index d323b70b510a..e6bc9cb60700 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-fw.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/img.h
@@ -64,12 +64,12 @@
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*****************************************************************************/
-#ifndef __iwl_fw_h__
-#define __iwl_fw_h__
+#ifndef __iwl_fw_img_h__
+#define __iwl_fw_img_h__
#include <linux/types.h>
-#include "iwl-fw-file.h"
-#include "iwl-fw-error-dump.h"
+#include "file.h"
+#include "error-dump.h"
/**
* enum iwl_ucode_type
@@ -339,4 +339,4 @@ iwl_get_ucode_image(const struct iwl_fw *fw, enum iwl_ucode_type ucode_type)
return &fw->img[ucode_type];
}
-#endif /* __iwl_fw_h__ */
+#endif /* __iwl_fw_img_h__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-notif-wait.c b/drivers/net/wireless/intel/iwlwifi/fw/notif-wait.c
index 68412ff2112e..29bb92e3df59 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-notif-wait.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/notif-wait.c
@@ -65,7 +65,7 @@
#include <linux/export.h>
#include "iwl-drv.h"
-#include "iwl-notif-wait.h"
+#include "notif-wait.h"
void iwl_notification_wait_init(struct iwl_notif_wait_data *notif_wait)
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-notif-wait.h b/drivers/net/wireless/intel/iwlwifi/fw/notif-wait.h
index 368884be4e7c..368884be4e7c 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-notif-wait.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/notif-wait.h
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-config.h b/drivers/net/wireless/intel/iwlwifi/iwl-config.h
index a12197e3ce78..c52623cb7c2a 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-config.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-config.h
@@ -88,6 +88,8 @@ enum iwl_device_family {
IWL_DEVICE_FAMILY_6150,
IWL_DEVICE_FAMILY_7000,
IWL_DEVICE_FAMILY_8000,
+ IWL_DEVICE_FAMILY_9000,
+ IWL_DEVICE_FAMILY_A000,
};
/*
@@ -129,6 +131,7 @@ enum iwl_led_mode {
/* Antenna presence definitions */
#define ANT_NONE 0x0
+#define ANT_INVALID 0xff
#define ANT_A BIT(0)
#define ANT_B BIT(1)
#define ANT_C BIT(2)
@@ -275,6 +278,8 @@ struct iwl_pwr_tx_backoff {
* filename is constructed as fw_name_pre<api>.ucode.
* @fw_name_pre_next_step: same as @fw_name_pre, only for next step
* (if supported)
+ * @fw_name_pre_rf_next_step: same as @fw_name_pre_next_step, only for rf next
+ * step. Supported only in integrated solutions.
* @ucode_api_max: Highest version of uCode API supported by driver.
* @ucode_api_min: Lowest version of uCode API supported by driver.
* @max_inst_size: The maximal length of the fw inst section
@@ -315,6 +320,7 @@ struct iwl_pwr_tx_backoff {
* @integrated: discrete or integrated
* @gen2: a000 and on transport operation
* @cdb: CDB support
+ * @ext_nvm: extended NVM format
*
* We enable the driver to be backward compatible wrt. hardware features.
* API differences in uCode shouldn't be handled here but through TLVs
@@ -325,13 +331,13 @@ struct iwl_cfg {
const char *name;
const char *fw_name_pre;
const char *fw_name_pre_next_step;
+ const char *fw_name_pre_rf_next_step;
/* params not likely to change within a device family */
const struct iwl_base_params *base_params;
/* params likely to change within a device family */
const struct iwl_ht_params *ht_params;
const struct iwl_eeprom_params *eeprom_params;
const struct iwl_pwr_tx_backoff *pwr_tx_backoffs;
- const char *default_nvm_file_B_step;
const char *default_nvm_file_C_step;
const struct iwl_tt_params *thermal_params;
enum iwl_device_family device_family;
@@ -362,7 +368,9 @@ struct iwl_cfg {
integrated:1,
use_tfh:1,
gen2:1,
- cdb:1;
+ cdb:1,
+ ext_nvm:1,
+ dbgc_supported:1;
u8 valid_tx_ant;
u8 valid_rx_ant;
u8 non_shared_ant;
@@ -454,6 +462,7 @@ extern const struct iwl_cfg iwl9560_2ac_cfg;
extern const struct iwl_cfg iwla000_2ac_cfg_hr;
extern const struct iwl_cfg iwla000_2ac_cfg_hr_cdb;
extern const struct iwl_cfg iwla000_2ac_cfg_jf;
+extern const struct iwl_cfg iwla000_2ax_cfg_hr;
#endif /* CONFIG_IWLMVM */
#endif /* __IWL_CONFIG_H__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-csr.h b/drivers/net/wireless/intel/iwlwifi/iwl-csr.h
index fa120fb55373..c6c1876c1ad4 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-csr.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-csr.h
@@ -153,6 +153,10 @@
/* GIO Chicken Bits (PCI Express bus link power management) */
#define CSR_GIO_CHICKEN_BITS (CSR_BASE+0x100)
+/* host chicken bits */
+#define CSR_HOST_CHICKEN (CSR_BASE + 0x204)
+#define CSR_HOST_CHICKEN_PM_IDLE_SRC_DIS_SB_PME BIT(19)
+
/* Analog phase-lock-loop configuration */
#define CSR_ANA_PLL_CFG (CSR_BASE+0x20c)
@@ -308,7 +312,7 @@
#define CSR_GP_CNTRL_REG_VAL_MAC_ACCESS_EN (0x00000001)
#define CSR_GP_CNTRL_REG_MSK_POWER_SAVE_TYPE (0x07000000)
-#define CSR_GP_CNTRL_REG_FLAG_MAC_POWER_SAVE (0x04000000)
+#define CSR_GP_CNTRL_REG_FLAG_RFKILL_WAKE_L1A_EN (0x04000000)
#define CSR_GP_CNTRL_REG_FLAG_HW_RF_KILL_SW (0x08000000)
@@ -316,6 +320,11 @@
#define CSR_HW_REV_DASH(_val) (((_val) & 0x0000003) >> 0)
#define CSR_HW_REV_STEP(_val) (((_val) & 0x000000C) >> 2)
+/* HW RFID */
+#define CSR_HW_RFID_FLAVOR(_val) (((_val) & 0x000000F) >> 0)
+#define CSR_HW_RFID_DASH(_val) (((_val) & 0x00000F0) >> 4)
+#define CSR_HW_RFID_STEP(_val) (((_val) & 0x0000F00) >> 8)
+#define CSR_HW_RFID_TYPE(_val) (((_val) & 0x0FFF000) >> 12)
/**
* hw_rev values
@@ -348,7 +357,8 @@ enum {
/* RF_ID value */
#define CSR_HW_RF_ID_TYPE_JF (0x00105000)
-#define CSR_HW_RF_ID_TYPE_HR (0x00109000)
+#define CSR_HW_RF_ID_TYPE_HR (0x0010A000)
+#define CSR_HW_RF_ID_TYPE_HRCDB (0x00109000)
/* EEPROM REG */
#define CSR_EEPROM_REG_READ_VALID_MSK (0x00000001)
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-devtrace-data.h b/drivers/net/wireless/intel/iwlwifi/iwl-devtrace-data.h
index d80312b46f16..a80e4202cd03 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-devtrace-data.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-devtrace-data.h
@@ -35,19 +35,20 @@
TRACE_EVENT(iwlwifi_dev_tx_data,
TP_PROTO(const struct device *dev,
- struct sk_buff *skb,
- u8 hdr_len, size_t data_len),
- TP_ARGS(dev, skb, hdr_len, data_len),
+ struct sk_buff *skb, u8 hdr_len),
+ TP_ARGS(dev, skb, hdr_len),
TP_STRUCT__entry(
DEV_ENTRY
- __dynamic_array(u8, data, iwl_trace_data(skb) ? data_len : 0)
+ __dynamic_array(u8, data,
+ iwl_trace_data(skb) ? skb->len - hdr_len : 0)
),
TP_fast_assign(
DEV_ASSIGN;
if (iwl_trace_data(skb))
skb_copy_bits(skb, hdr_len,
- __get_dynamic_array(data), data_len);
+ __get_dynamic_array(data),
+ skb->len - hdr_len);
),
TP_printk("[%s] TX frame data", __get_str(dev))
);
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-devtrace-io.h b/drivers/net/wireless/intel/iwlwifi/iwl-devtrace-io.h
index 1dccae6532cf..4164dc1745ed 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-devtrace-io.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-devtrace-io.h
@@ -1,7 +1,7 @@
/******************************************************************************
*
* Copyright(c) 2009 - 2014 Intel Corporation. All rights reserved.
- * Copyright(c) 2016 Intel Deutschland GmbH
+ * Copyright(c) 2016-2017 Intel Deutschland GmbH
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License as
@@ -29,6 +29,7 @@
#define __IWLWIFI_DEVICE_TRACE_IO
#include <linux/tracepoint.h>
+#include <linux/pci.h>
#undef TRACE_SYSTEM
#define TRACE_SYSTEM iwlwifi_io
@@ -165,6 +166,29 @@ TRACE_EVENT(iwlwifi_dev_irq,
TP_printk("%d", 0)
);
+TRACE_EVENT(iwlwifi_dev_irq_msix,
+ TP_PROTO(const struct device *dev, struct msix_entry *msix_entry,
+ bool defirq, u32 inta_fh, u32 inta_hw),
+ TP_ARGS(dev, msix_entry, defirq, inta_fh, inta_hw),
+ TP_STRUCT__entry(
+ DEV_ENTRY
+ __field(u32, entry)
+ __field(u8, defirq)
+ __field(u32, inta_fh)
+ __field(u32, inta_hw)
+ ),
+ TP_fast_assign(
+ DEV_ASSIGN;
+ __entry->entry = msix_entry->entry;
+ __entry->defirq = defirq;
+ __entry->inta_fh = inta_fh;
+ __entry->inta_hw = inta_hw;
+ ),
+ TP_printk("entry:%d defirq:%d fh:0x%x, hw:0x%x",
+ __entry->entry, __entry->defirq,
+ __entry->inta_fh, __entry->inta_hw)
+);
+
TRACE_EVENT(iwlwifi_dev_ict_read,
TP_PROTO(const struct device *dev, u32 index, u32 value),
TP_ARGS(dev, index, value),
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-devtrace-iwlwifi.h b/drivers/net/wireless/intel/iwlwifi/iwl-devtrace-iwlwifi.h
index f02e2c89abbb..7f16dcce0995 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-devtrace-iwlwifi.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-devtrace-iwlwifi.h
@@ -2,7 +2,7 @@
*
* Copyright(c) 2009 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2015 Intel Mobile Communications GmbH
- * Copyright(c) 2016 Intel Deutschland GmbH
+ * Copyright(c) 2016 - 2017 Intel Deutschland GmbH
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License as
@@ -91,8 +91,8 @@ TRACE_EVENT(iwlwifi_dev_tx,
TP_PROTO(const struct device *dev, struct sk_buff *skb,
void *tfd, size_t tfdlen,
void *buf0, size_t buf0_len,
- void *buf1, size_t buf1_len),
- TP_ARGS(dev, skb, tfd, tfdlen, buf0, buf0_len, buf1, buf1_len),
+ int hdr_len),
+ TP_ARGS(dev, skb, tfd, tfdlen, buf0, buf0_len, hdr_len),
TP_STRUCT__entry(
DEV_ENTRY
@@ -105,15 +105,20 @@ TRACE_EVENT(iwlwifi_dev_tx,
* for the possible padding).
*/
__dynamic_array(u8, buf0, buf0_len)
- __dynamic_array(u8, buf1, iwl_trace_data(skb) ? 0 : buf1_len)
+ __dynamic_array(u8, buf1, hdr_len > 0 && iwl_trace_data(skb) ?
+ 0 : skb->len - hdr_len)
),
TP_fast_assign(
DEV_ASSIGN;
- __entry->framelen = buf0_len + buf1_len;
+ __entry->framelen = buf0_len;
+ if (hdr_len > 0)
+ __entry->framelen += skb->len - hdr_len;
memcpy(__get_dynamic_array(tfd), tfd, tfdlen);
memcpy(__get_dynamic_array(buf0), buf0, buf0_len);
- if (!iwl_trace_data(skb))
- memcpy(__get_dynamic_array(buf1), buf1, buf1_len);
+ if (hdr_len > 0 && !iwl_trace_data(skb))
+ skb_copy_bits(skb, hdr_len,
+ __get_dynamic_array(buf1),
+ skb->len - hdr_len);
),
TP_printk("[%s] TX %.2x (%zu bytes)",
__get_str(dev), ((u8 *)__get_dynamic_array(buf0))[0],
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c
index 5cfacb0bca84..6fdb5921e17f 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c
@@ -76,7 +76,7 @@
#include "iwl-trans.h"
#include "iwl-op-mode.h"
#include "iwl-agn-hw.h"
-#include "iwl-fw.h"
+#include "fw/img.h"
#include "iwl-config.h"
#include "iwl-modparams.h"
@@ -215,9 +215,13 @@ static int iwl_request_firmware(struct iwl_drv *drv, bool first)
char tag[8];
const char *fw_pre_name;
- if (drv->trans->cfg->device_family == IWL_DEVICE_FAMILY_8000 &&
+ if (drv->trans->cfg->device_family == IWL_DEVICE_FAMILY_9000 &&
CSR_HW_REV_STEP(drv->trans->hw_rev) == SILICON_B_STEP)
fw_pre_name = cfg->fw_name_pre_next_step;
+ else if (drv->trans->cfg->integrated &&
+ CSR_HW_RFID_STEP(drv->trans->hw_rf_id) == SILICON_B_STEP &&
+ cfg->fw_name_pre_rf_next_step)
+ fw_pre_name = cfg->fw_name_pre_rf_next_step;
else
fw_pre_name = cfg->fw_name_pre;
@@ -1611,11 +1615,11 @@ void iwl_drv_stop(struct iwl_drv *drv)
/* shared module parameters */
struct iwl_mod_params iwlwifi_mod_params = {
- .restart_fw = true,
+ .fw_restart = true,
.bt_coex_active = true,
.power_level = IWL_POWER_INDEX_1,
.d0i3_disable = true,
- .d0i3_entry_delay = 1000,
+ .d0i3_timeout = 1000,
.uapsd_disable = IWL_DISABLE_UAPSD_BSS | IWL_DISABLE_UAPSD_P2P_CLIENT,
/* the rest are 0 by default */
};
@@ -1707,7 +1711,7 @@ module_param_named(debug, iwlwifi_mod_params.debug_level, uint,
MODULE_PARM_DESC(debug, "debug output mask");
#endif
-module_param_named(swcrypto, iwlwifi_mod_params.sw_crypto, int, S_IRUGO);
+module_param_named(swcrypto, iwlwifi_mod_params.swcrypto, int, S_IRUGO);
MODULE_PARM_DESC(swcrypto, "using crypto in software (default 0 [hardware])");
module_param_named(11n_disable, iwlwifi_mod_params.disable_11n, uint, S_IRUGO);
MODULE_PARM_DESC(11n_disable,
@@ -1716,10 +1720,10 @@ module_param_named(amsdu_size, iwlwifi_mod_params.amsdu_size,
int, S_IRUGO);
MODULE_PARM_DESC(amsdu_size,
"amsdu size 0: 12K for multi Rx queue devices, 4K for other devices 1:4K 2:8K 3:12K (default 0)");
-module_param_named(fw_restart, iwlwifi_mod_params.restart_fw, bool, S_IRUGO);
+module_param_named(fw_restart, iwlwifi_mod_params.fw_restart, bool, S_IRUGO);
MODULE_PARM_DESC(fw_restart, "restart firmware in case of error (default true)");
-module_param_named(antenna_coupling, iwlwifi_mod_params.ant_coupling,
+module_param_named(antenna_coupling, iwlwifi_mod_params.antenna_coupling,
int, S_IRUGO);
MODULE_PARM_DESC(antenna_coupling,
"specify antenna coupling in dB (default: 0 dB)");
@@ -1778,7 +1782,7 @@ module_param_named(fw_monitor, iwlwifi_mod_params.fw_monitor, bool, S_IRUGO);
MODULE_PARM_DESC(fw_monitor,
"firmware monitor - to debug FW (default: false - needs lots of memory)");
-module_param_named(d0i3_timeout, iwlwifi_mod_params.d0i3_entry_delay,
+module_param_named(d0i3_timeout, iwlwifi_mod_params.d0i3_timeout,
uint, S_IRUGO);
MODULE_PARM_DESC(d0i3_timeout, "Timeout to D0i3 entry when idle (ms)");
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-drv.h b/drivers/net/wireless/intel/iwlwifi/iwl-drv.h
index 6c537e04864e..1f8a2eeb7dff 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-drv.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-drv.h
@@ -79,12 +79,12 @@
#define NVM_RF_CFG_TX_ANT_MSK(x) ((x >> 8) & 0xF) /* bits 8-11 */
#define NVM_RF_CFG_RX_ANT_MSK(x) ((x >> 12) & 0xF) /* bits 12-15 */
-#define NVM_RF_CFG_FLAVOR_MSK_FAMILY_8000(x) (x & 0xF)
-#define NVM_RF_CFG_DASH_MSK_FAMILY_8000(x) ((x >> 4) & 0xF)
-#define NVM_RF_CFG_STEP_MSK_FAMILY_8000(x) ((x >> 8) & 0xF)
-#define NVM_RF_CFG_TYPE_MSK_FAMILY_8000(x) ((x >> 12) & 0xFFF)
-#define NVM_RF_CFG_TX_ANT_MSK_FAMILY_8000(x) ((x >> 24) & 0xF)
-#define NVM_RF_CFG_RX_ANT_MSK_FAMILY_8000(x) ((x >> 28) & 0xF)
+#define EXT_NVM_RF_CFG_FLAVOR_MSK(x) ((x) & 0xF)
+#define EXT_NVM_RF_CFG_DASH_MSK(x) (((x) >> 4) & 0xF)
+#define EXT_NVM_RF_CFG_STEP_MSK(x) (((x) >> 8) & 0xF)
+#define EXT_NVM_RF_CFG_TYPE_MSK(x) (((x) >> 12) & 0xFFF)
+#define EXT_NVM_RF_CFG_TX_ANT_MSK(x) (((x) >> 24) & 0xF)
+#define EXT_NVM_RF_CFG_RX_ANT_MSK(x) (((x) >> 28) & 0xF)
/**
* DOC: Driver system flows - drv component
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-eeprom-parse.h b/drivers/net/wireless/intel/iwlwifi/iwl-eeprom-parse.h
index e04a91d70a15..b33888991b94 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-eeprom-parse.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-eeprom-parse.h
@@ -121,15 +121,6 @@ struct iwl_nvm_data *
iwl_parse_eeprom_data(struct device *dev, const struct iwl_cfg *cfg,
const u8 *eeprom, size_t eeprom_size);
-/**
- * iwl_free_nvm_data - free NVM data
- * @data: the data to free
- */
-static inline void iwl_free_nvm_data(struct iwl_nvm_data *data)
-{
- kfree(data);
-}
-
int iwl_nvm_check_version(struct iwl_nvm_data *data,
struct iwl_trans *trans);
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-fh.h b/drivers/net/wireless/intel/iwlwifi/iwl-fh.h
index 62f9fe926d78..66e5db41e559 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-fh.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-fh.h
@@ -6,7 +6,7 @@
* GPL LICENSE SUMMARY
*
* Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
- * Copyright(c) 2015 - 2016 Intel Deutschland GmbH
+ * Copyright(c) 2015 - 2017 Intel Deutschland GmbH
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -32,7 +32,7 @@
* BSD LICENSE
*
* Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
- * Copyright(c) 2015 - 2016 Intel Deutschland GmbH
+ * Copyright(c) 2015 - 2017 Intel Deutschland GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -66,6 +66,7 @@
#define __iwl_fh_h__
#include <linux/types.h>
+#include <linux/bitfield.h>
/****************************/
/* Flow Handler Definitions */
@@ -77,6 +78,8 @@
*/
#define FH_MEM_LOWER_BOUND (0x1000)
#define FH_MEM_UPPER_BOUND (0x2000)
+#define FH_MEM_LOWER_BOUND_GEN2 (0xa06000)
+#define FH_MEM_UPPER_BOUND_GEN2 (0xa08000)
/**
* Keep-Warm (KW) buffer base address.
@@ -476,13 +479,12 @@ static inline unsigned int FH_MEM_CBBC_QUEUE(struct iwl_trans *trans,
#define RFH_GEN_CFG 0xA09800
#define RFH_GEN_CFG_SERVICE_DMA_SNOOP BIT(0)
#define RFH_GEN_CFG_RFH_DMA_SNOOP BIT(1)
-#define RFH_GEN_CFG_RB_CHUNK_SIZE_POS 4
+#define RFH_GEN_CFG_RB_CHUNK_SIZE BIT(4)
#define RFH_GEN_CFG_RB_CHUNK_SIZE_128 1
#define RFH_GEN_CFG_RB_CHUNK_SIZE_64 0
-#define RFH_GEN_CFG_DEFAULT_RXQ_NUM_MASK 0xF00
-#define RFH_GEN_CFG_DEFAULT_RXQ_NUM_POS 8
-
-#define DEFAULT_RXQ_NUM 0
+/* the driver assumes everywhere that the default RXQ is 0 */
+#define RFH_GEN_CFG_DEFAULT_RXQ_NUM 0xF00
+#define RFH_GEN_CFG_VAL(_n, _v) FIELD_PREP(RFH_GEN_CFG_ ## _n, _v)
/* end of 9000 rx series registers */
@@ -653,6 +655,17 @@ static inline u8 iwl_get_dma_hi_addr(dma_addr_t addr)
{
return (sizeof(addr) > sizeof(u32) ? upper_32_bits(addr) : 0) & 0xF;
}
+
+/**
+ * enum iwl_tfd_tb_hi_n_len - TB hi_n_len bits
+ * @TB_HI_N_LEN_ADDR_HI_MSK: high 4 bits (to make it 36) of DMA address
+ * @TB_HI_N_LEN_LEN_MSK: length of the TB
+ */
+enum iwl_tfd_tb_hi_n_len {
+ TB_HI_N_LEN_ADDR_HI_MSK = 0xf,
+ TB_HI_N_LEN_LEN_MSK = 0xfff0,
+};
+
/**
* struct iwl_tfd_tb transmit buffer descriptor within transmit frame descriptor
*
@@ -660,8 +673,7 @@ static inline u8 iwl_get_dma_hi_addr(dma_addr_t addr)
*
* @lo: low [31:0] portion of the dma address of TX buffer
* every even is unaligned on 16 bit boundary
- * @hi_n_len 0-3 [35:32] portion of dma
- * 4-15 length of the tx buffer
+ * @hi_n_len: &enum iwl_tfd_tb_hi_n_len
*/
struct iwl_tfd_tb {
__le32 lo;
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-io.c b/drivers/net/wireless/intel/iwlwifi/iwl-io.c
index 9c8b09cf1f7b..c527b8c10370 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-io.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-io.c
@@ -241,12 +241,12 @@ IWL_EXPORT_SYMBOL(iwl_clear_bits_prph);
void iwl_force_nmi(struct iwl_trans *trans)
{
- if (trans->cfg->device_family != IWL_DEVICE_FAMILY_8000) {
+ if (trans->cfg->device_family < IWL_DEVICE_FAMILY_8000) {
iwl_write_prph(trans, DEVICE_SET_NMI_REG,
DEVICE_SET_NMI_VAL_DRV);
iwl_write_prph(trans, DEVICE_SET_NMI_REG,
DEVICE_SET_NMI_VAL_HW);
- } else if (trans->cfg->gen2) {
+ } else if (trans->cfg->device_family == IWL_DEVICE_FAMILY_A000) {
iwl_write_prph(trans, UREG_NIC_SET_NMI_DRIVER,
DEVICE_SET_NMI_8000_VAL);
} else {
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-modparams.h b/drivers/net/wireless/intel/iwlwifi/iwl-modparams.h
index 4d32b10fe50c..a41c46e63eb1 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-modparams.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-modparams.h
@@ -102,32 +102,32 @@ enum iwl_uapsd_disable {
*
* Holds the module parameters
*
- * @sw_crypto: using hardware encryption, default = 0
+ * @swcrypto: using hardware encryption, default = 0
* @disable_11n: disable 11n capabilities, default = 0,
* use IWL_[DIS,EN]ABLE_HT_* constants
* @amsdu_size: See &enum iwl_amsdu_size.
- * @restart_fw: restart firmware, default = 1
+ * @fw_restart: restart firmware, default = 1
* @bt_coex_active: enable bt coex, default = true
* @led_mode: system default, default = 0
* @power_save: enable power save, default = false
* @power_level: power level, default = 1
* @debug_level: levels are IWL_DL_*
- * @ant_coupling: antenna coupling in dB, default = 0
+ * @antenna_coupling: antenna coupling in dB, default = 0
* @nvm_file: specifies a external NVM file
- * @uapsd_disable: disable U-APSD, see %enum iwl_uapsd_disable, default =
+ * @uapsd_disable: disable U-APSD, see &enum iwl_uapsd_disable, default =
* IWL_DISABLE_UAPSD_BSS | IWL_DISABLE_UAPSD_P2P_CLIENT
* @d0i3_disable: disable d0i3, default = 1,
- * @d0i3_entry_delay: time to wait after no refs are taken before
+ * @d0i3_timeout: time to wait after no refs are taken before
* entering D0i3 (in msecs)
* @lar_disable: disable LAR (regulatory), default = 0
* @fw_monitor: allow to use firmware monitor
* @disable_11ac: disable VHT capabilities, default = false.
*/
struct iwl_mod_params {
- int sw_crypto;
+ int swcrypto;
unsigned int disable_11n;
int amsdu_size;
- bool restart_fw;
+ bool fw_restart;
bool bt_coex_active;
int led_mode;
bool power_save;
@@ -135,11 +135,11 @@ struct iwl_mod_params {
#ifdef CONFIG_IWLWIFI_DEBUG
u32 debug_level;
#endif
- int ant_coupling;
+ int antenna_coupling;
char *nvm_file;
u32 uapsd_disable;
bool d0i3_disable;
- unsigned int d0i3_entry_delay;
+ unsigned int d0i3_timeout;
bool lar_disable;
bool fw_monitor;
bool disable_11ac;
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c
index 721ae6bef5da..5c08f4d40f6a 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c
@@ -94,30 +94,21 @@ enum wkp_nvm_offsets {
XTAL_CALIB = 0x316 - NVM_CALIB_SECTION
};
-enum family_8000_nvm_offsets {
+enum ext_nvm_offsets {
/* NVM HW-Section offset (in words) definitions */
- HW_ADDR0_WFPM_FAMILY_8000 = 0x12,
- HW_ADDR1_WFPM_FAMILY_8000 = 0x16,
- HW_ADDR0_PCIE_FAMILY_8000 = 0x8A,
- HW_ADDR1_PCIE_FAMILY_8000 = 0x8E,
- MAC_ADDRESS_OVERRIDE_FAMILY_8000 = 1,
+ MAC_ADDRESS_OVERRIDE_EXT_NVM = 1,
/* NVM SW-Section offset (in words) definitions */
- NVM_SW_SECTION_FAMILY_8000 = 0x1C0,
- NVM_VERSION_FAMILY_8000 = 0,
- RADIO_CFG_FAMILY_8000 = 0,
+ NVM_VERSION_EXT_NVM = 0,
+ RADIO_CFG_FAMILY_EXT_NVM = 0,
SKU_FAMILY_8000 = 2,
N_HW_ADDRS_FAMILY_8000 = 3,
/* NVM REGULATORY -Section offset (in words) definitions */
- NVM_CHANNELS_FAMILY_8000 = 0,
- NVM_LAR_OFFSET_FAMILY_8000_OLD = 0x4C7,
- NVM_LAR_OFFSET_FAMILY_8000 = 0x507,
- NVM_LAR_ENABLED_FAMILY_8000 = 0x7,
-
- /* NVM calibration section offset (in words) definitions */
- NVM_CALIB_SECTION_FAMILY_8000 = 0x2B8,
- XTAL_CALIB_FAMILY_8000 = 0x316 - NVM_CALIB_SECTION_FAMILY_8000
+ NVM_CHANNELS_EXTENDED = 0,
+ NVM_LAR_OFFSET_OLD = 0x4C7,
+ NVM_LAR_OFFSET = 0x507,
+ NVM_LAR_ENABLED = 0x7,
};
/* SKU Capabilities (actual values from NVM definition) */
@@ -141,7 +132,7 @@ static const u8 iwl_nvm_channels[] = {
149, 153, 157, 161, 165
};
-static const u8 iwl_nvm_channels_family_8000[] = {
+static const u8 iwl_ext_nvm_channels[] = {
/* 2.4 GHz */
1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14,
/* 5 GHz */
@@ -151,9 +142,9 @@ static const u8 iwl_nvm_channels_family_8000[] = {
};
#define IWL_NUM_CHANNELS ARRAY_SIZE(iwl_nvm_channels)
-#define IWL_NUM_CHANNELS_FAMILY_8000 ARRAY_SIZE(iwl_nvm_channels_family_8000)
+#define IWL_NUM_CHANNELS_EXT ARRAY_SIZE(iwl_ext_nvm_channels)
#define NUM_2GHZ_CHANNELS 14
-#define NUM_2GHZ_CHANNELS_FAMILY_8000 14
+#define NUM_2GHZ_CHANNELS_EXT 14
#define FIRST_2GHZ_HT_MINUS 5
#define LAST_2GHZ_HT_PLUS 9
#define LAST_5GHZ_HT 165
@@ -219,7 +210,7 @@ static u32 iwl_get_channel_flags(u8 ch_num, int ch_idx, bool is_5ghz,
u32 flags = IEEE80211_CHAN_NO_HT40;
u32 last_5ghz_ht = LAST_5GHZ_HT;
- if (cfg->device_family == IWL_DEVICE_FAMILY_8000)
+ if (cfg->ext_nvm)
last_5ghz_ht = LAST_5GHZ_HT_FAMILY_8000;
if (!is_5ghz && (nvm_flags & NVM_CHANNEL_40MHZ)) {
@@ -273,14 +264,14 @@ static int iwl_init_channel_map(struct device *dev, const struct iwl_cfg *cfg,
int num_of_ch, num_2ghz_channels;
const u8 *nvm_chan;
- if (cfg->device_family != IWL_DEVICE_FAMILY_8000) {
+ if (!cfg->ext_nvm) {
num_of_ch = IWL_NUM_CHANNELS;
nvm_chan = &iwl_nvm_channels[0];
num_2ghz_channels = NUM_2GHZ_CHANNELS;
} else {
- num_of_ch = IWL_NUM_CHANNELS_FAMILY_8000;
- nvm_chan = &iwl_nvm_channels_family_8000[0];
- num_2ghz_channels = NUM_2GHZ_CHANNELS_FAMILY_8000;
+ num_of_ch = IWL_NUM_CHANNELS_EXT;
+ nvm_chan = &iwl_ext_nvm_channels[0];
+ num_2ghz_channels = NUM_2GHZ_CHANNELS_EXT;
}
for (ch_idx = 0; ch_idx < num_of_ch; ch_idx++) {
@@ -479,7 +470,7 @@ IWL_EXPORT_SYMBOL(iwl_init_sbands);
static int iwl_get_sku(const struct iwl_cfg *cfg, const __le16 *nvm_sw,
const __le16 *phy_sku)
{
- if (cfg->device_family != IWL_DEVICE_FAMILY_8000)
+ if (!cfg->ext_nvm)
return le16_to_cpup(nvm_sw + SKU);
return le32_to_cpup((__le32 *)(phy_sku + SKU_FAMILY_8000));
@@ -487,20 +478,20 @@ static int iwl_get_sku(const struct iwl_cfg *cfg, const __le16 *nvm_sw,
static int iwl_get_nvm_version(const struct iwl_cfg *cfg, const __le16 *nvm_sw)
{
- if (cfg->device_family != IWL_DEVICE_FAMILY_8000)
+ if (!cfg->ext_nvm)
return le16_to_cpup(nvm_sw + NVM_VERSION);
else
return le32_to_cpup((__le32 *)(nvm_sw +
- NVM_VERSION_FAMILY_8000));
+ NVM_VERSION_EXT_NVM));
}
static int iwl_get_radio_cfg(const struct iwl_cfg *cfg, const __le16 *nvm_sw,
const __le16 *phy_sku)
{
- if (cfg->device_family != IWL_DEVICE_FAMILY_8000)
+ if (!cfg->ext_nvm)
return le16_to_cpup(nvm_sw + RADIO_CFG);
- return le32_to_cpup((__le32 *)(phy_sku + RADIO_CFG_FAMILY_8000));
+ return le32_to_cpup((__le32 *)(phy_sku + RADIO_CFG_FAMILY_EXT_NVM));
}
@@ -508,7 +499,7 @@ static int iwl_get_n_hw_addrs(const struct iwl_cfg *cfg, const __le16 *nvm_sw)
{
int n_hw_addr;
- if (cfg->device_family != IWL_DEVICE_FAMILY_8000)
+ if (!cfg->ext_nvm)
return le16_to_cpup(nvm_sw + N_HW_ADDRS);
n_hw_addr = le32_to_cpup((__le32 *)(nvm_sw + N_HW_ADDRS_FAMILY_8000));
@@ -520,7 +511,7 @@ static void iwl_set_radio_cfg(const struct iwl_cfg *cfg,
struct iwl_nvm_data *data,
u32 radio_cfg)
{
- if (cfg->device_family != IWL_DEVICE_FAMILY_8000) {
+ if (!cfg->ext_nvm) {
data->radio_cfg_type = NVM_RF_CFG_TYPE_MSK(radio_cfg);
data->radio_cfg_step = NVM_RF_CFG_STEP_MSK(radio_cfg);
data->radio_cfg_dash = NVM_RF_CFG_DASH_MSK(radio_cfg);
@@ -529,12 +520,12 @@ static void iwl_set_radio_cfg(const struct iwl_cfg *cfg,
}
/* set the radio configuration for family 8000 */
- data->radio_cfg_type = NVM_RF_CFG_TYPE_MSK_FAMILY_8000(radio_cfg);
- data->radio_cfg_step = NVM_RF_CFG_STEP_MSK_FAMILY_8000(radio_cfg);
- data->radio_cfg_dash = NVM_RF_CFG_DASH_MSK_FAMILY_8000(radio_cfg);
- data->radio_cfg_pnum = NVM_RF_CFG_FLAVOR_MSK_FAMILY_8000(radio_cfg);
- data->valid_tx_ant = NVM_RF_CFG_TX_ANT_MSK_FAMILY_8000(radio_cfg);
- data->valid_rx_ant = NVM_RF_CFG_RX_ANT_MSK_FAMILY_8000(radio_cfg);
+ data->radio_cfg_type = EXT_NVM_RF_CFG_TYPE_MSK(radio_cfg);
+ data->radio_cfg_step = EXT_NVM_RF_CFG_STEP_MSK(radio_cfg);
+ data->radio_cfg_dash = EXT_NVM_RF_CFG_DASH_MSK(radio_cfg);
+ data->radio_cfg_pnum = EXT_NVM_RF_CFG_FLAVOR_MSK(radio_cfg);
+ data->valid_tx_ant = EXT_NVM_RF_CFG_TX_ANT_MSK(radio_cfg);
+ data->valid_rx_ant = EXT_NVM_RF_CFG_RX_ANT_MSK(radio_cfg);
}
static void iwl_flip_hw_address(__le32 mac_addr0, __le32 mac_addr1, u8 *dest)
@@ -587,7 +578,7 @@ static void iwl_set_hw_address_family_8000(struct iwl_trans *trans,
};
hw_addr = (const u8 *)(mac_override +
- MAC_ADDRESS_OVERRIDE_FAMILY_8000);
+ MAC_ADDRESS_OVERRIDE_EXT_NVM);
/*
* Store the MAC address from MAO section.
@@ -629,7 +620,7 @@ static int iwl_set_hw_address(struct iwl_trans *trans,
{
if (cfg->mac_addr_from_csr) {
iwl_set_hw_address_from_csr(trans, data);
- } else if (cfg->device_family != IWL_DEVICE_FAMILY_8000) {
+ } else if (!cfg->ext_nvm) {
const u8 *hw_addr = (const u8 *)(nvm_hw + HW_ADDR);
/* The byte order is little endian 16 bit, meaning 214365 */
@@ -649,6 +640,8 @@ static int iwl_set_hw_address(struct iwl_trans *trans,
return -EINVAL;
}
+ IWL_INFO(trans, "base HW address: %pM\n", data->hw_addr);
+
return 0;
}
@@ -666,7 +659,7 @@ iwl_parse_nvm_data(struct iwl_trans *trans, const struct iwl_cfg *cfg,
u16 lar_config;
const __le16 *ch_section;
- if (cfg->device_family != IWL_DEVICE_FAMILY_8000)
+ if (!cfg->ext_nvm)
data = kzalloc(sizeof(*data) +
sizeof(struct ieee80211_channel) *
IWL_NUM_CHANNELS,
@@ -674,7 +667,7 @@ iwl_parse_nvm_data(struct iwl_trans *trans, const struct iwl_cfg *cfg,
else
data = kzalloc(sizeof(*data) +
sizeof(struct ieee80211_channel) *
- IWL_NUM_CHANNELS_FAMILY_8000,
+ IWL_NUM_CHANNELS_EXT,
GFP_KERNEL);
if (!data)
return NULL;
@@ -700,7 +693,7 @@ iwl_parse_nvm_data(struct iwl_trans *trans, const struct iwl_cfg *cfg,
data->n_hw_addrs = iwl_get_n_hw_addrs(cfg, nvm_sw);
- if (cfg->device_family != IWL_DEVICE_FAMILY_8000) {
+ if (!cfg->ext_nvm) {
/* Checking for required sections */
if (!nvm_calib) {
IWL_ERR(trans,
@@ -715,14 +708,14 @@ iwl_parse_nvm_data(struct iwl_trans *trans, const struct iwl_cfg *cfg,
ch_section = &nvm_sw[NVM_CHANNELS];
} else {
u16 lar_offset = data->nvm_version < 0xE39 ?
- NVM_LAR_OFFSET_FAMILY_8000_OLD :
- NVM_LAR_OFFSET_FAMILY_8000;
+ NVM_LAR_OFFSET_OLD :
+ NVM_LAR_OFFSET;
lar_config = le16_to_cpup(regulatory + lar_offset);
data->lar_enabled = !!(lar_config &
- NVM_LAR_ENABLED_FAMILY_8000);
+ NVM_LAR_ENABLED);
lar_enabled = data->lar_enabled;
- ch_section = &regulatory[NVM_CHANNELS_FAMILY_8000];
+ ch_section = &regulatory[NVM_CHANNELS_EXTENDED];
}
/* If no valid mac address was found - bail out */
@@ -746,7 +739,7 @@ static u32 iwl_nvm_get_regdom_bw_flags(const u8 *nvm_chan,
u32 flags = NL80211_RRF_NO_HT40;
u32 last_5ghz_ht = LAST_5GHZ_HT;
- if (cfg->device_family == IWL_DEVICE_FAMILY_8000)
+ if (cfg->ext_nvm)
last_5ghz_ht = LAST_5GHZ_HT_FAMILY_8000;
if (ch_idx < NUM_2GHZ_CHANNELS &&
@@ -793,8 +786,8 @@ iwl_parse_nvm_mcc_info(struct device *dev, const struct iwl_cfg *cfg,
{
int ch_idx;
u16 ch_flags, prev_ch_flags = 0;
- const u8 *nvm_chan = cfg->device_family == IWL_DEVICE_FAMILY_8000 ?
- iwl_nvm_channels_family_8000 : iwl_nvm_channels;
+ const u8 *nvm_chan = cfg->ext_nvm ?
+ iwl_ext_nvm_channels : iwl_nvm_channels;
struct ieee80211_regdomain *regd;
int size_of_regd;
struct ieee80211_reg_rule *rule;
@@ -802,8 +795,8 @@ iwl_parse_nvm_mcc_info(struct device *dev, const struct iwl_cfg *cfg,
int center_freq, prev_center_freq = 0;
int valid_rules = 0;
bool new_rule;
- int max_num_ch = cfg->device_family == IWL_DEVICE_FAMILY_8000 ?
- IWL_NUM_CHANNELS_FAMILY_8000 : IWL_NUM_CHANNELS;
+ int max_num_ch = cfg->ext_nvm ?
+ IWL_NUM_CHANNELS_EXT : IWL_NUM_CHANNELS;
if (WARN_ON_ONCE(num_of_ch > NL80211_MAX_SUPP_REG_RULES))
return ERR_PTR(-EINVAL);
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-phy-db.c b/drivers/net/wireless/intel/iwlwifi/iwl-phy-db.c
index 2893826d7d2b..b7cd813ba70f 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-phy-db.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-phy-db.c
@@ -112,30 +112,12 @@ enum iwl_phy_db_section_type {
#define PHY_DB_CMD 0x6c
-/*
- * phy db - configure operational ucode
- */
-struct iwl_phy_db_cmd {
- __le16 type;
- __le16 length;
- u8 data[];
-} __packed;
-
/* for parsing of tx power channel group data that comes from the firmware*/
struct iwl_phy_db_chg_txp {
__le32 space;
__le16 max_channel_idx;
} __packed;
-/*
- * phy db - Receive phy db chunk after calibrations
- */
-struct iwl_calib_res_notif_phy_db {
- __le16 type;
- __le16 length;
- u8 data[];
-} __packed;
-
struct iwl_phy_db *iwl_phy_db_init(struct iwl_trans *trans)
{
struct iwl_phy_db *phy_db = kzalloc(sizeof(struct iwl_phy_db),
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-prph.h b/drivers/net/wireless/intel/iwlwifi/iwl-prph.h
index 77efbb78e867..6772c59b7764 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-prph.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-prph.h
@@ -66,6 +66,7 @@
#ifndef __iwl_prph_h__
#define __iwl_prph_h__
+#include <linux/bitfield.h>
/*
* Registers in this file are internal, not PCI bus memory mapped.
@@ -247,14 +248,14 @@
#define SCD_QUEUE_STTS_REG_POS_SCD_ACT_EN (19)
#define SCD_QUEUE_STTS_REG_MSK (0x017F0000)
-#define SCD_QUEUE_CTX_REG1_CREDIT_POS (8)
-#define SCD_QUEUE_CTX_REG1_CREDIT_MSK (0x00FFFF00)
-#define SCD_QUEUE_CTX_REG1_SUPER_CREDIT_POS (24)
-#define SCD_QUEUE_CTX_REG1_SUPER_CREDIT_MSK (0xFF000000)
-#define SCD_QUEUE_CTX_REG2_WIN_SIZE_POS (0)
-#define SCD_QUEUE_CTX_REG2_WIN_SIZE_MSK (0x0000007F)
-#define SCD_QUEUE_CTX_REG2_FRAME_LIMIT_POS (16)
-#define SCD_QUEUE_CTX_REG2_FRAME_LIMIT_MSK (0x007F0000)
+#define SCD_QUEUE_CTX_REG1_CREDIT (0x00FFFF00)
+#define SCD_QUEUE_CTX_REG1_SUPER_CREDIT (0xFF000000)
+#define SCD_QUEUE_CTX_REG1_VAL(_n, _v) FIELD_PREP(SCD_QUEUE_CTX_REG1_ ## _n, _v)
+
+#define SCD_QUEUE_CTX_REG2_WIN_SIZE (0x0000007F)
+#define SCD_QUEUE_CTX_REG2_FRAME_LIMIT (0x007F0000)
+#define SCD_QUEUE_CTX_REG2_VAL(_n, _v) FIELD_PREP(SCD_QUEUE_CTX_REG2_ ## _n, _v)
+
#define SCD_GP_CTRL_ENABLE_31_QUEUES BIT(0)
#define SCD_GP_CTRL_AUTO_ACTIVE_MODE BIT(18)
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-trans.c b/drivers/net/wireless/intel/iwlwifi/iwl-trans.c
index 0bde26bab15d..784bdd0ed233 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-trans.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-trans.c
@@ -102,6 +102,8 @@ struct iwl_trans *iwl_trans_alloc(unsigned int priv_size,
if (!trans->dev_cmd_pool)
return NULL;
+ WARN_ON(!ops->wait_txq_empty && !ops->wait_tx_queues_empty);
+
return trans;
}
@@ -115,7 +117,7 @@ int iwl_trans_send_cmd(struct iwl_trans *trans, struct iwl_host_cmd *cmd)
int ret;
if (unlikely(!(cmd->flags & CMD_SEND_IN_RFKILL) &&
- test_bit(STATUS_RFKILL, &trans->status)))
+ test_bit(STATUS_RFKILL_OPMODE, &trans->status)))
return -ERFKILL;
if (unlikely(test_bit(STATUS_FW_ERROR, &trans->status)))
@@ -141,6 +143,9 @@ int iwl_trans_send_cmd(struct iwl_trans *trans, struct iwl_host_cmd *cmd)
if (!(cmd->flags & CMD_ASYNC))
lock_map_release(&trans->sync_cmd_lockdep_map);
+ if (WARN_ON((cmd->flags & CMD_WANT_SKB) && !ret && !cmd->resp_pkt))
+ return -EIO;
+
return ret;
}
IWL_EXPORT_SYMBOL(iwl_trans_send_cmd);
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-trans.h b/drivers/net/wireless/intel/iwlwifi/iwl-trans.h
index 0ebfdbb22992..eb6842abb4c7 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-trans.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-trans.h
@@ -74,8 +74,9 @@
#include "iwl-debug.h"
#include "iwl-config.h"
-#include "iwl-fw.h"
+#include "fw/img.h"
#include "iwl-op-mode.h"
+#include "fw/api.h"
/**
* DOC: Transport layer - what is it ?
@@ -111,104 +112,6 @@
* 6) Eventually, the free function will be called.
*/
-/**
- * DOC: Host command section
- *
- * A host command is a command issued by the upper layer to the fw. There are
- * several versions of fw that have several APIs. The transport layer is
- * completely agnostic to these differences.
- * The transport does provide helper functionality (i.e. SYNC / ASYNC mode),
- */
-#define SEQ_TO_QUEUE(s) (((s) >> 8) & 0x1f)
-#define QUEUE_TO_SEQ(q) (((q) & 0x1f) << 8)
-#define SEQ_TO_INDEX(s) ((s) & 0xff)
-#define INDEX_TO_SEQ(i) ((i) & 0xff)
-#define SEQ_RX_FRAME cpu_to_le16(0x8000)
-
-/*
- * those functions retrieve specific information from
- * the id field in the iwl_host_cmd struct which contains
- * the command id, the group id and the version of the command
- * and vice versa
-*/
-static inline u8 iwl_cmd_opcode(u32 cmdid)
-{
- return cmdid & 0xFF;
-}
-
-static inline u8 iwl_cmd_groupid(u32 cmdid)
-{
- return ((cmdid & 0xFF00) >> 8);
-}
-
-static inline u8 iwl_cmd_version(u32 cmdid)
-{
- return ((cmdid & 0xFF0000) >> 16);
-}
-
-static inline u32 iwl_cmd_id(u8 opcode, u8 groupid, u8 version)
-{
- return opcode + (groupid << 8) + (version << 16);
-}
-
-/* make u16 wide id out of u8 group and opcode */
-#define WIDE_ID(grp, opcode) ((grp << 8) | opcode)
-#define DEF_ID(opcode) ((1 << 8) | (opcode))
-
-/* due to the conversion, this group is special; new groups
- * should be defined in the appropriate fw-api header files
- */
-#define IWL_ALWAYS_LONG_GROUP 1
-
-/**
- * struct iwl_cmd_header
- *
- * This header format appears in the beginning of each command sent from the
- * driver, and each response/notification received from uCode.
- */
-struct iwl_cmd_header {
- u8 cmd; /* Command ID: REPLY_RXON, etc. */
- u8 group_id;
- /*
- * The driver sets up the sequence number to values of its choosing.
- * uCode does not use this value, but passes it back to the driver
- * when sending the response to each driver-originated command, so
- * the driver can match the response to the command. Since the values
- * don't get used by uCode, the driver may set up an arbitrary format.
- *
- * There is one exception: uCode sets bit 15 when it originates
- * the response/notification, i.e. when the response/notification
- * is not a direct response to a command sent by the driver. For
- * example, uCode issues REPLY_RX when it sends a received frame
- * to the driver; it is not a direct response to any driver command.
- *
- * The Linux driver uses the following format:
- *
- * 0:7 tfd index - position within TX queue
- * 8:12 TX queue id
- * 13:14 reserved
- * 15 unsolicited RX or uCode-originated notification
- */
- __le16 sequence;
-} __packed;
-
-/**
- * struct iwl_cmd_header_wide
- *
- * This header format appears in the beginning of each command sent from the
- * driver, and each response/notification received from uCode.
- * this is the wide version that contains more information about the command
- * like length, version and command type
- */
-struct iwl_cmd_header_wide {
- u8 cmd;
- u8 group_id;
- __le16 sequence;
- __le16 length;
- u8 reserved;
- u8 version;
-} __packed;
-
#define FH_RSCSR_FRAME_SIZE_MSK 0x00003FFF /* bits 0-13 */
#define FH_RSCSR_FRAME_INVALID 0x55550000
#define FH_RSCSR_FRAME_ALIGN 0x40
@@ -308,7 +211,7 @@ struct iwl_device_cmd {
#define IWL_MAX_CMD_TBS_PER_TFD 2
/**
- * struct iwl_hcmd_dataflag - flag for each one of the chunks of the command
+ * enum iwl_hcmd_dataflag - flag for each one of the chunks of the command
*
* @IWL_HCMD_DFL_NOCOPY: By default, the command is copied to the host command's
* ring. The transport layer doesn't map the command's buffer to DMA, but
@@ -419,7 +322,8 @@ enum iwl_d3_status {
* @STATUS_DEVICE_ENABLED: APM is enabled
* @STATUS_TPOWER_PMI: the device might be asleep (need to wake it up)
* @STATUS_INT_ENABLED: interrupts are enabled
- * @STATUS_RFKILL: the HW RFkill switch is in KILL position
+ * @STATUS_RFKILL_HW: the actual HW state of the RF-kill switch
+ * @STATUS_RFKILL_OPMODE: RF-kill state reported to opmode
* @STATUS_FW_ERROR: the fw is in error state
* @STATUS_TRANS_GOING_IDLE: shutting down the trans, only special commands
* are sent
@@ -431,7 +335,8 @@ enum iwl_trans_status {
STATUS_DEVICE_ENABLED,
STATUS_TPOWER_PMI,
STATUS_INT_ENABLED,
- STATUS_RFKILL,
+ STATUS_RFKILL_HW,
+ STATUS_RFKILL_OPMODE,
STATUS_FW_ERROR,
STATUS_TRANS_GOING_IDLE,
STATUS_TRANS_IDLE,
@@ -533,44 +438,6 @@ struct iwl_trans_txq_scd_cfg {
int frame_limit;
};
-/* Available options for &struct iwl_tx_queue_cfg_cmd */
-enum iwl_tx_queue_cfg_actions {
- TX_QUEUE_CFG_ENABLE_QUEUE = BIT(0),
- TX_QUEUE_CFG_TFD_SHORT_FORMAT = BIT(1),
-};
-
-/**
- * struct iwl_tx_queue_cfg_cmd - txq hw scheduler config command
- * @sta_id: station id
- * @tid: tid of the queue
- * @flags: Bit 0 - on enable, off - disable, Bit 1 - short TFD format
- * @cb_size: size of TFD cyclic buffer. Value is exponent - 3.
- * Minimum value 0 (8 TFDs), maximum value 5 (256 TFDs)
- * @byte_cnt_addr: address of byte count table
- * @tfdq_addr: address of TFD circular buffer
- */
-struct iwl_tx_queue_cfg_cmd {
- u8 sta_id;
- u8 tid;
- __le16 flags;
- __le32 cb_size;
- __le64 byte_cnt_addr;
- __le64 tfdq_addr;
-} __packed; /* TX_QUEUE_CFG_CMD_API_S_VER_2 */
-
-/**
- * struct iwl_tx_queue_cfg_rsp - response to txq hw scheduler config
- * @queue_number: queue number assigned to this RA -TID
- * @flags: set on failure
- * @write_pointer: initial value for write pointer
- */
-struct iwl_tx_queue_cfg_rsp {
- __le16 queue_number;
- __le16 flags;
- __le16 write_pointer;
- __le16 reserved;
-} __packed; /* TX_QUEUE_CFG_RSP_API_S_VER_2 */
-
/**
* struct iwl_trans_ops - transport specific operations
*
@@ -615,11 +482,14 @@ struct iwl_tx_queue_cfg_rsp {
* iwl_trans_ac_txq_enable wrapper. fw_alive must have been called before
* this one. The op_mode must not configure the HCMD queue. The scheduler
* configuration may be %NULL, in which case the hardware will not be
- * configured. May sleep.
+ * configured. If true is returned, the operation mode needs to increment
+ * the sequence number of the packets routed to this queue because of a
+ * hardware scheduler bug. May sleep.
* @txq_disable: de-configure a Tx queue to send AMPDUs
* Must be atomic
* @txq_set_shared_mode: change Tx queue shared/unshared marking
- * @wait_tx_queue_empty: wait until tx queues are empty. May sleep.
+ * @wait_tx_queues_empty: wait until tx queues are empty. May sleep.
+ * @wait_txq_empty: wait until specific tx queue is empty. May sleep.
* @freeze_txq_timer: prevents the timer of the queue from firing until the
* queue is set to awake. Must be atomic.
* @block_txq_ptrs: stop updating the write pointers of the Tx queues. Note
@@ -676,7 +546,7 @@ struct iwl_trans_ops {
void (*reclaim)(struct iwl_trans *trans, int queue, int ssn,
struct sk_buff_head *skbs);
- void (*txq_enable)(struct iwl_trans *trans, int queue, u16 ssn,
+ bool (*txq_enable)(struct iwl_trans *trans, int queue, u16 ssn,
const struct iwl_trans_txq_scd_cfg *cfg,
unsigned int queue_wdg_timeout);
void (*txq_disable)(struct iwl_trans *trans, int queue,
@@ -692,6 +562,7 @@ struct iwl_trans_ops {
bool shared);
int (*wait_tx_queues_empty)(struct iwl_trans *trans, u32 txq_bm);
+ int (*wait_txq_empty)(struct iwl_trans *trans, int queue);
void (*freeze_txq_timer)(struct iwl_trans *trans, unsigned long txqs,
bool freeze);
void (*block_txq_ptrs)(struct iwl_trans *trans, bool block);
@@ -1041,13 +912,7 @@ iwl_trans_dump_data(struct iwl_trans *trans,
static inline struct iwl_device_cmd *
iwl_trans_alloc_tx_cmd(struct iwl_trans *trans)
{
- struct iwl_device_cmd *dev_cmd_ptr =
- kmem_cache_alloc(trans->dev_cmd_pool, GFP_ATOMIC);
-
- if (unlikely(dev_cmd_ptr == NULL))
- return NULL;
-
- return dev_cmd_ptr;
+ return kmem_cache_alloc(trans->dev_cmd_pool, GFP_ATOMIC);
}
int iwl_trans_send_cmd(struct iwl_trans *trans, struct iwl_host_cmd *cmd);
@@ -1089,7 +954,7 @@ static inline void iwl_trans_txq_disable(struct iwl_trans *trans, int queue,
trans->ops->txq_disable(trans, queue, configure_scd);
}
-static inline void
+static inline bool
iwl_trans_txq_enable_cfg(struct iwl_trans *trans, int queue, u16 ssn,
const struct iwl_trans_txq_scd_cfg *cfg,
unsigned int queue_wdg_timeout)
@@ -1098,10 +963,11 @@ iwl_trans_txq_enable_cfg(struct iwl_trans *trans, int queue, u16 ssn,
if (WARN_ON_ONCE(trans->state != IWL_TRANS_FW_ALIVE)) {
IWL_ERR(trans, "%s bad state = %d\n", __func__, trans->state);
- return;
+ return false;
}
- trans->ops->txq_enable(trans, queue, ssn, cfg, queue_wdg_timeout);
+ return trans->ops->txq_enable(trans, queue, ssn,
+ cfg, queue_wdg_timeout);
}
static inline void
@@ -1198,6 +1064,9 @@ static inline void iwl_trans_block_txq_ptrs(struct iwl_trans *trans,
static inline int iwl_trans_wait_tx_queues_empty(struct iwl_trans *trans,
u32 txqs)
{
+ if (WARN_ON_ONCE(!trans->ops->wait_tx_queues_empty))
+ return -ENOTSUPP;
+
if (WARN_ON_ONCE(trans->state != IWL_TRANS_FW_ALIVE)) {
IWL_ERR(trans, "%s bad state = %d\n", __func__, trans->state);
return -EIO;
@@ -1206,6 +1075,19 @@ static inline int iwl_trans_wait_tx_queues_empty(struct iwl_trans *trans,
return trans->ops->wait_tx_queues_empty(trans, txqs);
}
+static inline int iwl_trans_wait_txq_empty(struct iwl_trans *trans, int queue)
+{
+ if (WARN_ON_ONCE(!trans->ops->wait_txq_empty))
+ return -ENOTSUPP;
+
+ if (WARN_ON_ONCE(trans->state != IWL_TRANS_FW_ALIVE)) {
+ IWL_ERR(trans, "%s bad state = %d\n", __func__, trans->state);
+ return -EIO;
+ }
+
+ return trans->ops->wait_txq_empty(trans, queue);
+}
+
static inline void iwl_trans_write8(struct iwl_trans *trans, u32 ofs, u8 val)
{
trans->ops->write8(trans, ofs, val);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/coex.c b/drivers/net/wireless/intel/iwlwifi/mvm/coex.c
index 49b4418e6c35..34dd5c40ce77 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/coex.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/coex.c
@@ -406,7 +406,7 @@ iwl_get_coex_type(struct iwl_mvm *mvm, const struct ieee80211_vif *vif)
return ret;
}
-int iwl_send_bt_init_conf(struct iwl_mvm *mvm)
+int iwl_mvm_send_bt_init_conf(struct iwl_mvm *mvm)
{
struct iwl_bt_coex_cmd bt_cmd = {};
u32 mode;
@@ -914,7 +914,8 @@ void iwl_mvm_rx_ant_coupling_notif(struct iwl_mvm *mvm,
struct iwl_rx_cmd_buffer *rxb)
{
struct iwl_rx_packet *pkt = rxb_addr(rxb);
- u32 ant_isolation = le32_to_cpup((void *)pkt->data);
+ struct iwl_mvm_antenna_coupling_notif *notif = (void *)pkt->data;
+ u32 ant_isolation = le32_to_cpu(notif->isolation);
struct iwl_bt_coex_corun_lut_update_cmd cmd = {};
u8 __maybe_unused lower_bound, upper_bound;
u8 lut;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/constants.h b/drivers/net/wireless/intel/iwlwifi/mvm/constants.h
index 4eeb6b78d952..6fda8627b726 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/constants.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/constants.h
@@ -110,6 +110,7 @@
#define IWL_MVM_TOF_IS_RESPONDER 0
#define IWL_MVM_SW_TX_CSUM_OFFLOAD 0
#define IWL_MVM_HW_CSUM_DISABLE 0
+#define IWL_MVM_PARSE_NVM 0
#define IWL_MVM_COLLECT_FW_ERR_DUMP 1
#define IWL_MVM_RS_NUM_TRY_BEFORE_ANT_TOGGLE 1
#define IWL_MVM_RS_HT_VHT_RETRIES_PER_RATE 2
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c
index 119a3bd92c50..5de19ea10575 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c
@@ -7,7 +7,7 @@
*
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
- * Copyright(c) 2016 Intel Deutschland GmbH
+ * Copyright(c) 2016 - 2017 Intel Deutschland GmbH
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -34,7 +34,7 @@
*
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
- * Copyright(c) 2016 Intel Deutschland GmbH
+ * Copyright(c) 2016 - 2017 Intel Deutschland GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -83,7 +83,7 @@ void iwl_mvm_set_rekey_data(struct ieee80211_hw *hw,
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
- if (iwlwifi_mod_params.sw_crypto)
+ if (iwlwifi_mod_params.swcrypto)
return;
mutex_lock(&mvm->mutex);
@@ -1054,7 +1054,7 @@ iwl_mvm_wowlan_config(struct iwl_mvm *mvm,
return ret;
}
- if (!iwlwifi_mod_params.sw_crypto) {
+ if (!iwlwifi_mod_params.swcrypto) {
/*
* This needs to be unlocked due to lock ordering
* constraints. Since we're in the suspend path
@@ -1280,8 +1280,8 @@ static int __iwl_mvm_suspend(struct ieee80211_hw *hw,
if (!unified_image) {
iwl_mvm_ref(mvm, IWL_MVM_REF_UCODE_DOWN);
- if (mvm->restart_fw > 0) {
- mvm->restart_fw--;
+ if (mvm->fw_restart > 0) {
+ mvm->fw_restart--;
ieee80211_restart_hw(mvm->hw);
}
}
@@ -1431,7 +1431,7 @@ static void iwl_mvm_report_wakeup_reasons(struct iwl_mvm *mvm,
if (!pkt)
goto report;
- memcpy(skb_put(pkt, hdrlen), pktdata, hdrlen);
+ skb_put_data(pkt, pktdata, hdrlen);
pktdata += hdrlen;
pktsize -= hdrlen;
@@ -1463,7 +1463,7 @@ static void iwl_mvm_report_wakeup_reasons(struct iwl_mvm *mvm,
pktsize -= ivlen + icvlen;
pktdata += ivlen;
- memcpy(skb_put(pkt, pktsize), pktdata, pktsize);
+ skb_put_data(pkt, pktdata, pktsize);
if (ieee80211_data_to_8023(pkt, vif->addr, vif->type))
goto report;
@@ -1795,12 +1795,6 @@ iwl_mvm_get_wakeup_status(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
return ERR_PTR(ret);
}
- /* RF-kill already asserted again... */
- if (!cmd.resp_pkt) {
- fw_status = ERR_PTR(-ERFKILL);
- goto out_free_resp;
- }
-
status_size = sizeof(*fw_status);
len = iwl_rx_packet_payload_len(cmd.resp_pkt);
@@ -1925,12 +1919,6 @@ iwl_mvm_netdetect_query_results(struct iwl_mvm *mvm,
return ret;
}
- /* RF-kill already asserted again... */
- if (!cmd.resp_pkt) {
- ret = -ERFKILL;
- goto out_free_resp;
- }
-
len = iwl_rx_packet_payload_len(cmd.resp_pkt);
if (len < sizeof(*query)) {
IWL_ERR(mvm, "Invalid scan offload profiles query response!\n");
@@ -2087,9 +2075,8 @@ static int __iwl_mvm_resume(struct iwl_mvm *mvm, bool test)
bool keep = false;
bool unified_image = fw_has_capa(&mvm->fw->ucode_capa,
IWL_UCODE_TLV_CAPA_CNSLDTD_D3_D0_IMG);
-
- u32 flags = CMD_ASYNC | CMD_HIGH_PRIO | CMD_SEND_IN_IDLE |
- CMD_WAKE_UP_TRANS;
+ bool d0i3_first = fw_has_capa(&mvm->fw->ucode_capa,
+ IWL_UCODE_TLV_CAPA_D0I3_END_FIRST);
mutex_lock(&mvm->mutex);
@@ -2110,6 +2097,15 @@ static int __iwl_mvm_resume(struct iwl_mvm *mvm, bool test)
/* query SRAM first in case we want event logging */
iwl_mvm_read_d3_sram(mvm);
+ if (d0i3_first) {
+ ret = iwl_mvm_send_cmd_pdu(mvm, D0I3_END_CMD, 0, 0, NULL);
+ if (ret < 0) {
+ IWL_ERR(mvm, "Failed to send D0I3_END_CMD first (%d)\n",
+ ret);
+ goto err;
+ }
+ }
+
/*
* Query the current location and source from the D3 firmware so we
* can play it back when we re-intiailize the D0 firmware
@@ -2155,9 +2151,14 @@ out_iterate:
iwl_mvm_d3_disconnect_iter, keep ? vif : NULL);
out:
+ /* no need to reset the device in unified images, if successful */
if (unified_image && !ret) {
- ret = iwl_mvm_send_cmd_pdu(mvm, D0I3_END_CMD, flags, 0, NULL);
- if (!ret) /* D3 ended successfully - no need to reset device */
+ /* nothing else to do if we already sent D0I3_END_CMD */
+ if (d0i3_first)
+ return 0;
+
+ ret = iwl_mvm_send_cmd_pdu(mvm, D0I3_END_CMD, 0, 0, NULL);
+ if (!ret)
return 0;
}
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs-vif.c b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs-vif.c
index 5d475b4850ae..a7ac281e5cde 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs-vif.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs-vif.c
@@ -7,7 +7,7 @@
*
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
- * Copyright(c) 2016 Intel Deutschland GmbH
+ * Copyright(c) 2016 - 2017 Intel Deutschland GmbH
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -34,7 +34,7 @@
*
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
- * Copyright(c) 2016 Intel Deutschland GmbH
+ * Copyright(c) 2016 - 2017 Intel Deutschland GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -1304,11 +1304,11 @@ static ssize_t iwl_dbgfs_low_latency_read(struct file *file,
char buf[30] = {};
int len;
- len = snprintf(buf, sizeof(buf) - 1,
- "traffic=%d\ndbgfs=%d\nvcmd=%d\n",
- mvmvif->low_latency_traffic,
- mvmvif->low_latency_dbgfs,
- mvmvif->low_latency_vcmd);
+ len = scnprintf(buf, sizeof(buf) - 1,
+ "traffic=%d\ndbgfs=%d\nvcmd=%d\n",
+ mvmvif->low_latency_traffic,
+ mvmvif->low_latency_dbgfs,
+ mvmvif->low_latency_vcmd);
return simple_read_from_buffer(user_buf, count, ppos, buf, len);
}
@@ -1385,10 +1385,12 @@ static ssize_t iwl_dbgfs_rx_phyinfo_read(struct file *file,
struct ieee80211_vif *vif = file->private_data;
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
char buf[8];
+ int len;
- snprintf(buf, sizeof(buf), "0x%04x\n", mvmvif->mvm->dbgfs_rx_phyinfo);
+ len = scnprintf(buf, sizeof(buf), "0x%04x\n",
+ mvmvif->mvm->dbgfs_rx_phyinfo);
- return simple_read_from_buffer(user_buf, count, ppos, buf, sizeof(buf));
+ return simple_read_from_buffer(user_buf, count, ppos, buf, len);
}
static void iwl_dbgfs_quota_check(void *data, u8 *mac,
@@ -1439,7 +1441,7 @@ static ssize_t iwl_dbgfs_quota_min_read(struct file *file,
char buf[10];
int len;
- len = snprintf(buf, sizeof(buf), "%d\n", mvmvif->dbgfs_quota_min);
+ len = scnprintf(buf, sizeof(buf), "%d\n", mvmvif->dbgfs_quota_min);
return simple_read_from_buffer(user_buf, count, ppos, buf, len);
}
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c
index 402846650cbe..c1c9c489edc9 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c
@@ -7,7 +7,7 @@
*
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
- * Copyright(c) 2016 Intel Deutschland GmbH
+ * Copyright(c) 2016 - 2017 Intel Deutschland GmbH
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -34,6 +34,7 @@
*
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
+ * Copyright(c) 2016 - 2017 Intel Deutschland GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -72,7 +73,7 @@
#include "sta.h"
#include "iwl-io.h"
#include "debugfs.h"
-#include "iwl-fw-error-dump.h"
+#include "fw/error-dump.h"
static ssize_t iwl_dbgfs_ctdp_budget_read(struct file *file,
char __user *user_buf,
@@ -82,7 +83,8 @@ static ssize_t iwl_dbgfs_ctdp_budget_read(struct file *file,
char buf[16];
int pos, budget;
- if (!mvm->ucode_loaded || mvm->cur_ucode != IWL_UCODE_REGULAR)
+ if (!iwl_mvm_firmware_running(mvm) ||
+ mvm->cur_ucode != IWL_UCODE_REGULAR)
return -EIO;
mutex_lock(&mvm->mutex);
@@ -102,7 +104,8 @@ static ssize_t iwl_dbgfs_stop_ctdp_write(struct iwl_mvm *mvm, char *buf,
{
int ret;
- if (!mvm->ucode_loaded || mvm->cur_ucode != IWL_UCODE_REGULAR)
+ if (!iwl_mvm_firmware_running(mvm) ||
+ mvm->cur_ucode != IWL_UCODE_REGULAR)
return -EIO;
mutex_lock(&mvm->mutex);
@@ -116,18 +119,30 @@ static ssize_t iwl_dbgfs_tx_flush_write(struct iwl_mvm *mvm, char *buf,
size_t count, loff_t *ppos)
{
int ret;
- u32 scd_q_msk;
+ u32 flush_arg;
- if (!mvm->ucode_loaded || mvm->cur_ucode != IWL_UCODE_REGULAR)
+ if (!iwl_mvm_firmware_running(mvm) ||
+ mvm->cur_ucode != IWL_UCODE_REGULAR)
return -EIO;
- if (sscanf(buf, "%x", &scd_q_msk) != 1)
+ if (kstrtou32(buf, 0, &flush_arg))
return -EINVAL;
- IWL_ERR(mvm, "FLUSHING queues: scd_q_msk = 0x%x\n", scd_q_msk);
+ if (iwl_mvm_has_new_tx_api(mvm)) {
+ IWL_DEBUG_TX_QUEUES(mvm,
+ "FLUSHING all tids queues on sta_id = %d\n",
+ flush_arg);
+ mutex_lock(&mvm->mutex);
+ ret = iwl_mvm_flush_sta_tids(mvm, flush_arg, 0xFF, 0) ? : count;
+ mutex_unlock(&mvm->mutex);
+ return ret;
+ }
+
+ IWL_DEBUG_TX_QUEUES(mvm, "FLUSHING queues mask to flush = 0x%x\n",
+ flush_arg);
mutex_lock(&mvm->mutex);
- ret = iwl_mvm_flush_tx_path(mvm, scd_q_msk, 0) ? : count;
+ ret = iwl_mvm_flush_tx_path(mvm, flush_arg, 0) ? : count;
mutex_unlock(&mvm->mutex);
return ret;
@@ -139,7 +154,8 @@ static ssize_t iwl_dbgfs_sta_drain_write(struct iwl_mvm *mvm, char *buf,
struct iwl_mvm_sta *mvmsta;
int sta_id, drain, ret;
- if (!mvm->ucode_loaded || mvm->cur_ucode != IWL_UCODE_REGULAR)
+ if (!iwl_mvm_firmware_running(mvm) ||
+ mvm->cur_ucode != IWL_UCODE_REGULAR)
return -EIO;
if (sscanf(buf, "%d %d", &sta_id, &drain) != 2)
@@ -172,7 +188,7 @@ static ssize_t iwl_dbgfs_sram_read(struct file *file, char __user *user_buf,
size_t ret;
u8 *ptr;
- if (!mvm->ucode_loaded)
+ if (!iwl_mvm_firmware_running(mvm))
return -EINVAL;
/* default is to dump the entire data segment */
@@ -205,7 +221,7 @@ static ssize_t iwl_dbgfs_sram_write(struct iwl_mvm *mvm, char *buf,
u32 offset, len;
u32 img_offset, img_len;
- if (!mvm->ucode_loaded)
+ if (!iwl_mvm_firmware_running(mvm))
return -EINVAL;
img = &mvm->fw->img[mvm->cur_ucode];
@@ -258,7 +274,7 @@ static ssize_t iwl_dbgfs_set_nic_temperature_write(struct iwl_mvm *mvm,
{
int temperature;
- if (!mvm->ucode_loaded && !mvm->temperature_test)
+ if (!iwl_mvm_firmware_running(mvm) && !mvm->temperature_test)
return -EIO;
if (kstrtoint(buf, 10, &temperature))
@@ -305,7 +321,7 @@ static ssize_t iwl_dbgfs_nic_temp_read(struct file *file,
int pos, ret;
s32 temp;
- if (!mvm->ucode_loaded)
+ if (!iwl_mvm_firmware_running(mvm))
return -EIO;
mutex_lock(&mvm->mutex);
@@ -320,6 +336,49 @@ static ssize_t iwl_dbgfs_nic_temp_read(struct file *file,
return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
}
+#ifdef CONFIG_ACPI
+static ssize_t iwl_dbgfs_sar_geo_profile_read(struct file *file,
+ char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct iwl_mvm *mvm = file->private_data;
+ char buf[256];
+ int pos = 0;
+ int bufsz = sizeof(buf);
+ int tbl_idx;
+ u8 *value;
+
+ if (!iwl_mvm_firmware_running(mvm))
+ return -EIO;
+
+ mutex_lock(&mvm->mutex);
+ tbl_idx = iwl_mvm_get_sar_geo_profile(mvm);
+ if (tbl_idx < 0) {
+ mutex_unlock(&mvm->mutex);
+ return tbl_idx;
+ }
+
+ if (!tbl_idx) {
+ pos = scnprintf(buf, bufsz,
+ "SAR geographic profile disabled\n");
+ } else {
+ value = &mvm->geo_profiles[tbl_idx - 1].values[0];
+
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "Use geographic profile %d\n", tbl_idx);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "2.4GHz:\n\tChain A offset: %hhd dBm\n\tChain B offset: %hhd dBm\n\tmax tx power: %hhd dBm\n",
+ value[1], value[2], value[0]);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "5.2GHz:\n\tChain A offset: %hhd dBm\n\tChain B offset: %hhd dBm\n\tmax tx power: %hhd dBm\n",
+ value[4], value[5], value[3]);
+ }
+ mutex_unlock(&mvm->mutex);
+
+ return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
+}
+#endif
+
static ssize_t iwl_dbgfs_stations_read(struct file *file, char __user *user_buf,
size_t count, loff_t *ppos)
{
@@ -371,7 +430,7 @@ static ssize_t iwl_dbgfs_disable_power_off_write(struct iwl_mvm *mvm, char *buf,
{
int ret, val;
- if (!mvm->ucode_loaded)
+ if (!iwl_mvm_firmware_running(mvm))
return -EIO;
if (!strncmp("disable_power_off_d0=", buf, 21)) {
@@ -583,7 +642,11 @@ iwl_dbgfs_bt_force_ant_write(struct iwl_mvm *mvm, char *buf,
mvm->bt_force_ant_mode = bt_force_ant_mode;
IWL_DEBUG_COEX(mvm, "Force mode: %s\n",
modes_str[mvm->bt_force_ant_mode]);
- ret = iwl_send_bt_init_conf(mvm);
+
+ if (iwl_mvm_firmware_running(mvm))
+ ret = iwl_mvm_send_bt_init_conf(mvm);
+ else
+ ret = 0;
out:
mutex_unlock(&mvm->mutex);
@@ -605,15 +668,15 @@ static ssize_t iwl_dbgfs_fw_rx_stats_read(struct file *file,
int pos = 0;
char *buf;
int ret;
- /* 43 is the size of each data line, 33 is the size of each header */
- size_t bufsz =
- ((sizeof(struct mvm_statistics_rx) / sizeof(__le32)) * 43) +
- (4 * 33) + 1;
+ size_t bufsz;
- struct mvm_statistics_rx_phy *ofdm;
- struct mvm_statistics_rx_phy *cck;
- struct mvm_statistics_rx_non_phy *general;
- struct mvm_statistics_rx_ht_phy *ht;
+ if (iwl_mvm_has_new_rx_stats_api(mvm))
+ bufsz = ((sizeof(struct mvm_statistics_rx) /
+ sizeof(__le32)) * 43) + (4 * 33) + 1;
+ else
+ /* 43 = size of each data line; 33 = size of each header */
+ bufsz = ((sizeof(struct mvm_statistics_rx_v3) /
+ sizeof(__le32)) * 43) + (4 * 33) + 1;
buf = kzalloc(bufsz, GFP_KERNEL);
if (!buf)
@@ -621,96 +684,157 @@ static ssize_t iwl_dbgfs_fw_rx_stats_read(struct file *file,
mutex_lock(&mvm->mutex);
- ofdm = &mvm->rx_stats.ofdm;
- cck = &mvm->rx_stats.cck;
- general = &mvm->rx_stats.general;
- ht = &mvm->rx_stats.ofdm_ht;
-
pos += scnprintf(buf + pos, bufsz - pos, fmt_header,
"Statistics_Rx - OFDM");
- PRINT_STATS_LE32(ofdm, ina_cnt);
- PRINT_STATS_LE32(ofdm, fina_cnt);
- PRINT_STATS_LE32(ofdm, plcp_err);
- PRINT_STATS_LE32(ofdm, crc32_err);
- PRINT_STATS_LE32(ofdm, overrun_err);
- PRINT_STATS_LE32(ofdm, early_overrun_err);
- PRINT_STATS_LE32(ofdm, crc32_good);
- PRINT_STATS_LE32(ofdm, false_alarm_cnt);
- PRINT_STATS_LE32(ofdm, fina_sync_err_cnt);
- PRINT_STATS_LE32(ofdm, sfd_timeout);
- PRINT_STATS_LE32(ofdm, fina_timeout);
- PRINT_STATS_LE32(ofdm, unresponded_rts);
- PRINT_STATS_LE32(ofdm, rxe_frame_lmt_overrun);
- PRINT_STATS_LE32(ofdm, sent_ack_cnt);
- PRINT_STATS_LE32(ofdm, sent_cts_cnt);
- PRINT_STATS_LE32(ofdm, sent_ba_rsp_cnt);
- PRINT_STATS_LE32(ofdm, dsp_self_kill);
- PRINT_STATS_LE32(ofdm, mh_format_err);
- PRINT_STATS_LE32(ofdm, re_acq_main_rssi_sum);
- PRINT_STATS_LE32(ofdm, reserved);
+ if (!iwl_mvm_has_new_rx_stats_api(mvm)) {
+ struct mvm_statistics_rx_phy_v2 *ofdm = &mvm->rx_stats_v3.ofdm;
+
+ PRINT_STATS_LE32(ofdm, ina_cnt);
+ PRINT_STATS_LE32(ofdm, fina_cnt);
+ PRINT_STATS_LE32(ofdm, plcp_err);
+ PRINT_STATS_LE32(ofdm, crc32_err);
+ PRINT_STATS_LE32(ofdm, overrun_err);
+ PRINT_STATS_LE32(ofdm, early_overrun_err);
+ PRINT_STATS_LE32(ofdm, crc32_good);
+ PRINT_STATS_LE32(ofdm, false_alarm_cnt);
+ PRINT_STATS_LE32(ofdm, fina_sync_err_cnt);
+ PRINT_STATS_LE32(ofdm, sfd_timeout);
+ PRINT_STATS_LE32(ofdm, fina_timeout);
+ PRINT_STATS_LE32(ofdm, unresponded_rts);
+ PRINT_STATS_LE32(ofdm, rxe_frame_lmt_overrun);
+ PRINT_STATS_LE32(ofdm, sent_ack_cnt);
+ PRINT_STATS_LE32(ofdm, sent_cts_cnt);
+ PRINT_STATS_LE32(ofdm, sent_ba_rsp_cnt);
+ PRINT_STATS_LE32(ofdm, dsp_self_kill);
+ PRINT_STATS_LE32(ofdm, mh_format_err);
+ PRINT_STATS_LE32(ofdm, re_acq_main_rssi_sum);
+ PRINT_STATS_LE32(ofdm, reserved);
+ } else {
+ struct mvm_statistics_rx_phy *ofdm = &mvm->rx_stats.ofdm;
+
+ PRINT_STATS_LE32(ofdm, unresponded_rts);
+ PRINT_STATS_LE32(ofdm, rxe_frame_lmt_overrun);
+ PRINT_STATS_LE32(ofdm, sent_ba_rsp_cnt);
+ PRINT_STATS_LE32(ofdm, dsp_self_kill);
+ PRINT_STATS_LE32(ofdm, reserved);
+ }
pos += scnprintf(buf + pos, bufsz - pos, fmt_header,
"Statistics_Rx - CCK");
- PRINT_STATS_LE32(cck, ina_cnt);
- PRINT_STATS_LE32(cck, fina_cnt);
- PRINT_STATS_LE32(cck, plcp_err);
- PRINT_STATS_LE32(cck, crc32_err);
- PRINT_STATS_LE32(cck, overrun_err);
- PRINT_STATS_LE32(cck, early_overrun_err);
- PRINT_STATS_LE32(cck, crc32_good);
- PRINT_STATS_LE32(cck, false_alarm_cnt);
- PRINT_STATS_LE32(cck, fina_sync_err_cnt);
- PRINT_STATS_LE32(cck, sfd_timeout);
- PRINT_STATS_LE32(cck, fina_timeout);
- PRINT_STATS_LE32(cck, unresponded_rts);
- PRINT_STATS_LE32(cck, rxe_frame_lmt_overrun);
- PRINT_STATS_LE32(cck, sent_ack_cnt);
- PRINT_STATS_LE32(cck, sent_cts_cnt);
- PRINT_STATS_LE32(cck, sent_ba_rsp_cnt);
- PRINT_STATS_LE32(cck, dsp_self_kill);
- PRINT_STATS_LE32(cck, mh_format_err);
- PRINT_STATS_LE32(cck, re_acq_main_rssi_sum);
- PRINT_STATS_LE32(cck, reserved);
+ if (!iwl_mvm_has_new_rx_stats_api(mvm)) {
+ struct mvm_statistics_rx_phy_v2 *cck = &mvm->rx_stats_v3.cck;
+
+ PRINT_STATS_LE32(cck, ina_cnt);
+ PRINT_STATS_LE32(cck, fina_cnt);
+ PRINT_STATS_LE32(cck, plcp_err);
+ PRINT_STATS_LE32(cck, crc32_err);
+ PRINT_STATS_LE32(cck, overrun_err);
+ PRINT_STATS_LE32(cck, early_overrun_err);
+ PRINT_STATS_LE32(cck, crc32_good);
+ PRINT_STATS_LE32(cck, false_alarm_cnt);
+ PRINT_STATS_LE32(cck, fina_sync_err_cnt);
+ PRINT_STATS_LE32(cck, sfd_timeout);
+ PRINT_STATS_LE32(cck, fina_timeout);
+ PRINT_STATS_LE32(cck, unresponded_rts);
+ PRINT_STATS_LE32(cck, rxe_frame_lmt_overrun);
+ PRINT_STATS_LE32(cck, sent_ack_cnt);
+ PRINT_STATS_LE32(cck, sent_cts_cnt);
+ PRINT_STATS_LE32(cck, sent_ba_rsp_cnt);
+ PRINT_STATS_LE32(cck, dsp_self_kill);
+ PRINT_STATS_LE32(cck, mh_format_err);
+ PRINT_STATS_LE32(cck, re_acq_main_rssi_sum);
+ PRINT_STATS_LE32(cck, reserved);
+ } else {
+ struct mvm_statistics_rx_phy *cck = &mvm->rx_stats.cck;
+
+ PRINT_STATS_LE32(cck, unresponded_rts);
+ PRINT_STATS_LE32(cck, rxe_frame_lmt_overrun);
+ PRINT_STATS_LE32(cck, sent_ba_rsp_cnt);
+ PRINT_STATS_LE32(cck, dsp_self_kill);
+ PRINT_STATS_LE32(cck, reserved);
+ }
pos += scnprintf(buf + pos, bufsz - pos, fmt_header,
"Statistics_Rx - GENERAL");
- PRINT_STATS_LE32(general, bogus_cts);
- PRINT_STATS_LE32(general, bogus_ack);
- PRINT_STATS_LE32(general, non_bssid_frames);
- PRINT_STATS_LE32(general, filtered_frames);
- PRINT_STATS_LE32(general, non_channel_beacons);
- PRINT_STATS_LE32(general, channel_beacons);
- PRINT_STATS_LE32(general, num_missed_bcon);
- PRINT_STATS_LE32(general, adc_rx_saturation_time);
- PRINT_STATS_LE32(general, ina_detection_search_time);
- PRINT_STATS_LE32(general, beacon_silence_rssi_a);
- PRINT_STATS_LE32(general, beacon_silence_rssi_b);
- PRINT_STATS_LE32(general, beacon_silence_rssi_c);
- PRINT_STATS_LE32(general, interference_data_flag);
- PRINT_STATS_LE32(general, channel_load);
- PRINT_STATS_LE32(general, dsp_false_alarms);
- PRINT_STATS_LE32(general, beacon_rssi_a);
- PRINT_STATS_LE32(general, beacon_rssi_b);
- PRINT_STATS_LE32(general, beacon_rssi_c);
- PRINT_STATS_LE32(general, beacon_energy_a);
- PRINT_STATS_LE32(general, beacon_energy_b);
- PRINT_STATS_LE32(general, beacon_energy_c);
- PRINT_STATS_LE32(general, num_bt_kills);
- PRINT_STATS_LE32(general, mac_id);
- PRINT_STATS_LE32(general, directed_data_mpdu);
+ if (!iwl_mvm_has_new_rx_stats_api(mvm)) {
+ struct mvm_statistics_rx_non_phy_v3 *general =
+ &mvm->rx_stats_v3.general;
+
+ PRINT_STATS_LE32(general, bogus_cts);
+ PRINT_STATS_LE32(general, bogus_ack);
+ PRINT_STATS_LE32(general, non_bssid_frames);
+ PRINT_STATS_LE32(general, filtered_frames);
+ PRINT_STATS_LE32(general, non_channel_beacons);
+ PRINT_STATS_LE32(general, channel_beacons);
+ PRINT_STATS_LE32(general, num_missed_bcon);
+ PRINT_STATS_LE32(general, adc_rx_saturation_time);
+ PRINT_STATS_LE32(general, ina_detection_search_time);
+ PRINT_STATS_LE32(general, beacon_silence_rssi_a);
+ PRINT_STATS_LE32(general, beacon_silence_rssi_b);
+ PRINT_STATS_LE32(general, beacon_silence_rssi_c);
+ PRINT_STATS_LE32(general, interference_data_flag);
+ PRINT_STATS_LE32(general, channel_load);
+ PRINT_STATS_LE32(general, dsp_false_alarms);
+ PRINT_STATS_LE32(general, beacon_rssi_a);
+ PRINT_STATS_LE32(general, beacon_rssi_b);
+ PRINT_STATS_LE32(general, beacon_rssi_c);
+ PRINT_STATS_LE32(general, beacon_energy_a);
+ PRINT_STATS_LE32(general, beacon_energy_b);
+ PRINT_STATS_LE32(general, beacon_energy_c);
+ PRINT_STATS_LE32(general, num_bt_kills);
+ PRINT_STATS_LE32(general, mac_id);
+ PRINT_STATS_LE32(general, directed_data_mpdu);
+ } else {
+ struct mvm_statistics_rx_non_phy *general =
+ &mvm->rx_stats.general;
+
+ PRINT_STATS_LE32(general, bogus_cts);
+ PRINT_STATS_LE32(general, bogus_ack);
+ PRINT_STATS_LE32(general, non_channel_beacons);
+ PRINT_STATS_LE32(general, channel_beacons);
+ PRINT_STATS_LE32(general, num_missed_bcon);
+ PRINT_STATS_LE32(general, adc_rx_saturation_time);
+ PRINT_STATS_LE32(general, ina_detection_search_time);
+ PRINT_STATS_LE32(general, beacon_silence_rssi_a);
+ PRINT_STATS_LE32(general, beacon_silence_rssi_b);
+ PRINT_STATS_LE32(general, beacon_silence_rssi_c);
+ PRINT_STATS_LE32(general, interference_data_flag);
+ PRINT_STATS_LE32(general, channel_load);
+ PRINT_STATS_LE32(general, beacon_rssi_a);
+ PRINT_STATS_LE32(general, beacon_rssi_b);
+ PRINT_STATS_LE32(general, beacon_rssi_c);
+ PRINT_STATS_LE32(general, beacon_energy_a);
+ PRINT_STATS_LE32(general, beacon_energy_b);
+ PRINT_STATS_LE32(general, beacon_energy_c);
+ PRINT_STATS_LE32(general, num_bt_kills);
+ PRINT_STATS_LE32(general, mac_id);
+ }
pos += scnprintf(buf + pos, bufsz - pos, fmt_header,
"Statistics_Rx - HT");
- PRINT_STATS_LE32(ht, plcp_err);
- PRINT_STATS_LE32(ht, overrun_err);
- PRINT_STATS_LE32(ht, early_overrun_err);
- PRINT_STATS_LE32(ht, crc32_good);
- PRINT_STATS_LE32(ht, crc32_err);
- PRINT_STATS_LE32(ht, mh_format_err);
- PRINT_STATS_LE32(ht, agg_crc32_good);
- PRINT_STATS_LE32(ht, agg_mpdu_cnt);
- PRINT_STATS_LE32(ht, agg_cnt);
- PRINT_STATS_LE32(ht, unsupport_mcs);
+ if (!iwl_mvm_has_new_rx_stats_api(mvm)) {
+ struct mvm_statistics_rx_ht_phy_v1 *ht =
+ &mvm->rx_stats_v3.ofdm_ht;
+
+ PRINT_STATS_LE32(ht, plcp_err);
+ PRINT_STATS_LE32(ht, overrun_err);
+ PRINT_STATS_LE32(ht, early_overrun_err);
+ PRINT_STATS_LE32(ht, crc32_good);
+ PRINT_STATS_LE32(ht, crc32_err);
+ PRINT_STATS_LE32(ht, mh_format_err);
+ PRINT_STATS_LE32(ht, agg_crc32_good);
+ PRINT_STATS_LE32(ht, agg_mpdu_cnt);
+ PRINT_STATS_LE32(ht, agg_cnt);
+ PRINT_STATS_LE32(ht, unsupport_mcs);
+ } else {
+ struct mvm_statistics_rx_ht_phy *ht =
+ &mvm->rx_stats.ofdm_ht;
+
+ PRINT_STATS_LE32(ht, mh_format_err);
+ PRINT_STATS_LE32(ht, agg_mpdu_cnt);
+ PRINT_STATS_LE32(ht, agg_cnt);
+ PRINT_STATS_LE32(ht, unsupport_mcs);
+ }
mutex_unlock(&mvm->mutex);
@@ -800,11 +924,14 @@ static ssize_t iwl_dbgfs_fw_restart_write(struct iwl_mvm *mvm, char *buf,
{
int __maybe_unused ret;
+ if (!iwl_mvm_firmware_running(mvm))
+ return -EIO;
+
mutex_lock(&mvm->mutex);
/* allow one more restart that we're provoking here */
- if (mvm->restart_fw >= 0)
- mvm->restart_fw++;
+ if (mvm->fw_restart >= 0)
+ mvm->fw_restart++;
/* take the return value to make compiler happy - it will fail anyway */
ret = iwl_mvm_send_cmd_pdu(mvm, REPLY_ERROR, 0, 0, NULL);
@@ -817,7 +944,12 @@ static ssize_t iwl_dbgfs_fw_restart_write(struct iwl_mvm *mvm, char *buf,
static ssize_t iwl_dbgfs_fw_nmi_write(struct iwl_mvm *mvm, char *buf,
size_t count, loff_t *ppos)
{
- int ret = iwl_mvm_ref_sync(mvm, IWL_MVM_REF_NMI);
+ int ret;
+
+ if (!iwl_mvm_firmware_running(mvm))
+ return -EIO;
+
+ ret = iwl_mvm_ref_sync(mvm, IWL_MVM_REF_NMI);
if (ret)
return ret;
@@ -857,6 +989,9 @@ iwl_dbgfs_scan_ant_rxchain_write(struct iwl_mvm *mvm, char *buf,
{
u8 scan_rx_ant;
+ if (!iwl_mvm_firmware_running(mvm))
+ return -EIO;
+
if (sscanf(buf, "%hhx", &scan_rx_ant) != 1)
return -EINVAL;
if (scan_rx_ant > ANT_ABC)
@@ -911,7 +1046,11 @@ static ssize_t iwl_dbgfs_indirection_tbl_write(struct iwl_mvm *mvm,
netdev_rss_key_fill(cmd.secret_key, sizeof(cmd.secret_key));
mutex_lock(&mvm->mutex);
- ret = iwl_mvm_send_cmd_pdu(mvm, RSS_CONFIG_CMD, 0, sizeof(cmd), &cmd);
+ if (iwl_mvm_firmware_running(mvm))
+ ret = iwl_mvm_send_cmd_pdu(mvm, RSS_CONFIG_CMD, 0,
+ sizeof(cmd), &cmd);
+ else
+ ret = 0;
mutex_unlock(&mvm->mutex);
return ret ?: count;
@@ -931,6 +1070,9 @@ static ssize_t iwl_dbgfs_inject_packet_write(struct iwl_mvm *mvm,
int bin_len = count / 2;
int ret = -EINVAL;
+ if (!iwl_mvm_firmware_running(mvm))
+ return -EIO;
+
/* supporting only 9000 descriptor */
if (!mvm->trans->cfg->mq_rx_supported)
return -ENOTSUPP;
@@ -1004,11 +1146,14 @@ static ssize_t iwl_dbgfs_cont_recording_write(struct iwl_mvm *mvm,
struct iwl_continuous_record_cmd cont_rec = {};
int ret, rec_mode;
+ if (!iwl_mvm_firmware_running(mvm))
+ return -EIO;
+
if (!dest)
return -EOPNOTSUPP;
if (dest->monitor_mode != SMEM_MODE ||
- trans->cfg->device_family != IWL_DEVICE_FAMILY_8000)
+ trans->cfg->device_family < IWL_DEVICE_FAMILY_8000)
return -EOPNOTSUPP;
ret = kstrtoint(buf, 0, &rec_mode);
@@ -1034,6 +1179,9 @@ static ssize_t iwl_dbgfs_fw_dbg_conf_write(struct iwl_mvm *mvm,
unsigned int conf_id;
int ret;
+ if (!iwl_mvm_firmware_running(mvm))
+ return -EIO;
+
ret = kstrtouint(buf, 0, &conf_id);
if (ret)
return ret;
@@ -1052,8 +1200,12 @@ static ssize_t iwl_dbgfs_fw_dbg_collect_write(struct iwl_mvm *mvm,
char *buf, size_t count,
loff_t *ppos)
{
- int ret = iwl_mvm_ref_sync(mvm, IWL_MVM_REF_PRPH_WRITE);
+ int ret;
+
+ if (!iwl_mvm_firmware_running(mvm))
+ return -EIO;
+ ret = iwl_mvm_ref_sync(mvm, IWL_MVM_REF_PRPH_WRITE);
if (ret)
return ret;
if (count == 0)
@@ -1184,7 +1336,8 @@ static ssize_t iwl_dbgfs_bcast_filters_write(struct iwl_mvm *mvm, char *buf,
&filter, sizeof(filter));
/* send updated bcast filtering configuration */
- if (mvm->dbgfs_bcast_filtering.override &&
+ if (iwl_mvm_firmware_running(mvm) &&
+ mvm->dbgfs_bcast_filtering.override &&
iwl_mvm_bcast_filter_build_cmd(mvm, &cmd))
err = iwl_mvm_send_cmd_pdu(mvm, BCAST_FILTER_CMD, 0,
sizeof(cmd), &cmd);
@@ -1256,7 +1409,8 @@ static ssize_t iwl_dbgfs_bcast_filters_macs_write(struct iwl_mvm *mvm,
&mac, sizeof(mac));
/* send updated bcast filtering configuration */
- if (mvm->dbgfs_bcast_filtering.override &&
+ if (iwl_mvm_firmware_running(mvm) &&
+ mvm->dbgfs_bcast_filtering.override &&
iwl_mvm_bcast_filter_build_cmd(mvm, &cmd))
err = iwl_mvm_send_cmd_pdu(mvm, BCAST_FILTER_CMD, 0,
sizeof(cmd), &cmd);
@@ -1473,6 +1627,9 @@ iwl_dbgfs_send_echo_cmd_write(struct iwl_mvm *mvm, char *buf,
{
int ret;
+ if (!iwl_mvm_firmware_running(mvm))
+ return -EIO;
+
mutex_lock(&mvm->mutex);
ret = iwl_mvm_send_cmd_pdu(mvm, ECHO_CMD, 0, 0, NULL);
mutex_unlock(&mvm->mutex);
@@ -1519,6 +1676,9 @@ MVM_DEBUGFS_READ_WRITE_FILE_OPS(bcast_filters_macs, 256);
#ifdef CONFIG_PM_SLEEP
MVM_DEBUGFS_READ_WRITE_FILE_OPS(d3_sram, 8);
#endif
+#ifdef CONFIG_ACPI
+MVM_DEBUGFS_READ_FILE_OPS(sar_geo_profile);
+#endif
static ssize_t iwl_dbgfs_mem_read(struct file *file, char __user *user_buf,
size_t count, loff_t *ppos)
@@ -1534,6 +1694,9 @@ static ssize_t iwl_dbgfs_mem_read(struct file *file, char __user *user_buf,
size_t delta;
ssize_t ret, len;
+ if (!iwl_mvm_firmware_running(mvm))
+ return -EIO;
+
hcmd.id = iwl_cmd_id(*ppos >> 24 ? UMAC_RD_WR : LMAC_RD_WR,
DEBUG_GROUP, 0);
cmd.op = cpu_to_le32(DEBUG_MEM_OP_READ);
@@ -1586,6 +1749,9 @@ static ssize_t iwl_dbgfs_mem_write(struct file *file,
u32 op, len;
ssize_t ret;
+ if (!iwl_mvm_firmware_running(mvm))
+ return -EIO;
+
hcmd.id = iwl_cmd_id(*ppos >> 24 ? UMAC_RD_WR : LMAC_RD_WR,
DEBUG_GROUP, 0);
@@ -1685,6 +1851,10 @@ int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir)
MVM_DEBUGFS_ADD_FILE(cont_recording, mvm->debugfs_dir, S_IWUSR);
MVM_DEBUGFS_ADD_FILE(indirection_tbl, mvm->debugfs_dir, S_IWUSR);
MVM_DEBUGFS_ADD_FILE(inject_packet, mvm->debugfs_dir, S_IWUSR);
+#ifdef CONFIG_ACPI
+ MVM_DEBUGFS_ADD_FILE(sar_geo_profile, dbgfs_dir, S_IRUSR);
+#endif
+
if (!debugfs_create_bool("enable_scan_iteration_notif",
S_IRUSR | S_IWUSR,
mvm->debugfs_dir,
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-coex.h b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-coex.h
index 204c1b13988b..8cd06aaa1f54 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-coex.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-coex.h
@@ -7,6 +7,7 @@
*
* Copyright(c) 2013 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
+ * Copyright(c) 2017 Intel Deutschland GmbH
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -33,6 +34,7 @@
*
* Copyright(c) 2013 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
+ * Copyright(c) 2017 Intel Deutschland GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -99,8 +101,8 @@ enum iwl_bt_coex_enabled_modules {
/**
* struct iwl_bt_coex_cmd - bt coex configuration command
- * @mode: enum %iwl_bt_coex_mode
- * @enabled_modules: enum %iwl_bt_coex_enabled_modules
+ * @mode: &enum iwl_bt_coex_mode
+ * @enabled_modules: &enum iwl_bt_coex_enabled_modules
*
* The structure is used for the BT_COEX command.
*/
@@ -132,10 +134,10 @@ struct iwl_bt_coex_reduced_txp_update_cmd {
/**
* struct iwl_bt_coex_ci_cmd - bt coex channel inhibition command
- * @bt_primary_ci:
- * @primary_ch_phy_id:
- * @bt_secondary_ci:
- * @secondary_ch_phy_id:
+ * @bt_primary_ci: primary channel inhibition bitmap
+ * @primary_ch_phy_id: primary channel PHY ID
+ * @bt_secondary_ci: secondary channel inhibition bitmap
+ * @secondary_ch_phy_id: secondary channel PHY ID
*
* Used for BT_COEX_CI command
*/
@@ -234,10 +236,11 @@ enum iwl_bt_ci_compliance {
* @mbox_msg: message from BT to WiFi
* @msg_idx: the index of the message
* @bt_ci_compliance: enum %iwl_bt_ci_compliance
- * @primary_ch_lut: LUT used for primary channel enum %iwl_bt_coex_lut_type
- * @secondary_ch_lut: LUT used for secondary channel enume %iwl_bt_coex_lut_type
- * @bt_activity_grading: the activity of BT enum %iwl_bt_activity_grading
+ * @primary_ch_lut: LUT used for primary channel &enum iwl_bt_coex_lut_type
+ * @secondary_ch_lut: LUT used for secondary channel &enum iwl_bt_coex_lut_type
+ * @bt_activity_grading: the activity of BT &enum iwl_bt_activity_grading
* @ttc_rrc_status: is TTC or RRC enabled - one bit per PHY
+ * @reserved: reserved
*/
struct iwl_bt_coex_profile_notif {
__le32 mbox_msg[4];
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-d3.h b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-d3.h
index 5f22cc7ac26a..d4a4c28b7192 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-d3.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-d3.h
@@ -7,7 +7,7 @@
*
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
- * Copyright(c) 2015 Intel Deutschland GmbH
+ * Copyright(c) 2015 - 2017 Intel Deutschland GmbH
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -34,6 +34,7 @@
*
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
+ * Copyright(c) 2015 - 2017 Intel Deutschland GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -138,6 +139,7 @@ struct iwl_proto_offload_cmd_common {
* for each target address
* @target_ipv6_addr: our target addresses
* @ndp_mac_addr: neighbor solicitation response MAC address
+ * @reserved2: reserved
*/
struct iwl_proto_offload_cmd_v1 {
struct iwl_proto_offload_cmd_common common;
@@ -156,6 +158,8 @@ struct iwl_proto_offload_cmd_v1 {
* for each target address
* @target_ipv6_addr: our target addresses
* @ndp_mac_addr: neighbor solicitation response MAC address
+ * @num_valid_ipv6_addrs: number of valid IPv6 addresses
+ * @reserved2: reserved
*/
struct iwl_proto_offload_cmd_v2 {
struct iwl_proto_offload_cmd_common common;
@@ -163,7 +167,7 @@ struct iwl_proto_offload_cmd_v2 {
u8 solicited_node_ipv6_addr[16];
u8 target_ipv6_addr[IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_V2][16];
u8 ndp_mac_addr[ETH_ALEN];
- u8 numValidIPv6Addresses;
+ u8 num_valid_ipv6_addrs;
u8 reserved2[3];
} __packed; /* PROT_OFFLOAD_CONFIG_CMD_DB_S_VER_2 */
@@ -182,7 +186,8 @@ struct iwl_targ_addr {
/**
* struct iwl_proto_offload_cmd_v3_small - ARP/NS offload configuration
* @common: common/IPv4 configuration
- * @target_ipv6_addr: target IPv6 addresses
+ * @num_valid_ipv6_addrs: number of valid IPv6 addresses
+ * @targ_addrs: target IPv6 addresses
* @ns_config: NS offload configurations
*/
struct iwl_proto_offload_cmd_v3_small {
@@ -195,7 +200,8 @@ struct iwl_proto_offload_cmd_v3_small {
/**
* struct iwl_proto_offload_cmd_v3_large - ARP/NS offload configuration
* @common: common/IPv4 configuration
- * @target_ipv6_addr: target IPv6 addresses
+ * @num_valid_ipv6_addrs: number of valid IPv6 addresses
+ * @targ_addrs: target IPv6 addresses
* @ns_config: NS offload configurations
*/
struct iwl_proto_offload_cmd_v3_large {
@@ -254,6 +260,17 @@ enum iwl_wowlan_flags {
ENABLE_STORE_BEACON = BIT(4),
};
+/**
+ * struct iwl_wowlan_config_cmd - WoWLAN configuration
+ * @wakeup_filter: filter from &enum iwl_wowlan_wakeup_filters
+ * @non_qos_seq: non-QoS sequence counter to use next
+ * @qos_seq: QoS sequence counters to use next
+ * @wowlan_ba_teardown_tids: bitmap of BA sessions to tear down
+ * @is_11n_connection: indicates HT connection
+ * @offloading_tid: TID reserved for firmware use
+ * @flags: extra flags, see &enum iwl_wowlan_flags
+ * @reserved: reserved
+ */
struct iwl_wowlan_config_cmd {
__le32 wakeup_filter;
__le16 non_qos_seq;
@@ -370,6 +387,21 @@ struct iwl_wowlan_gtk_status {
struct iwl_wowlan_rsc_tsc_params_cmd rsc;
} __packed; /* WOWLAN_GTK_MATERIAL_VER_1 */
+/**
+ * struct iwl_wowlan_status - WoWLAN status
+ * @gtk: GTK data
+ * @replay_ctr: GTK rekey replay counter
+ * @pattern_number: number of the matched pattern
+ * @non_qos_seq_ctr: non-QoS sequence counter to use next
+ * @qos_seq_ctr: QoS sequence counters to use next
+ * @wakeup_reasons: wakeup reasons, see &enum iwl_wowlan_wakeup_reason
+ * @num_of_gtk_rekeys: number of GTK rekeys
+ * @transmitted_ndps: number of transmitted neighbor discovery packets
+ * @received_beacons: number of received beacons
+ * @wake_packet_length: wakeup packet length
+ * @wake_packet_bufsize: wakeup packet buffer size
+ * @wake_packet: wakeup packet
+ */
struct iwl_wowlan_status {
struct iwl_wowlan_gtk_status gtk;
__le64 replay_ctr;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-mac.h b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-mac.h
index 970b030ed28d..0c3350ad2f2f 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-mac.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-mac.h
@@ -199,6 +199,7 @@ struct iwl_mac_data_ibss {
* @dtim_reciprocal: 2^32 / dtim_interval , applicable only when associated
* @listen_interval: in beacon intervals, applicable only when associated
* @assoc_id: unique ID assigned by the AP during association
+ * @assoc_beacon_arrive_time: TSF of first beacon after association
*/
struct iwl_mac_data_sta {
__le32 is_assoc;
@@ -329,19 +330,20 @@ struct iwl_ac_qos {
* ( MAC_CONTEXT_CMD = 0x28 )
* @id_and_color: ID and color of the MAC
* @action: action to perform, one of FW_CTXT_ACTION_*
- * @mac_type: one of FW_MAC_TYPE_*
- * @tsd_id: TSF HW timer, one of TSF_ID_*
+ * @mac_type: one of &enum iwl_mac_types
+ * @tsf_id: TSF HW timer, one of &enum iwl_tsf_id
* @node_addr: MAC address
+ * @reserved_for_node_addr: reserved
* @bssid_addr: BSSID
+ * @reserved_for_bssid_addr: reserved
* @cck_rates: basic rates available for CCK
* @ofdm_rates: basic rates available for OFDM
- * @protection_flags: combination of MAC_PROT_FLG_FLAG_*
+ * @protection_flags: combination of &enum iwl_mac_protection_flags
* @cck_short_preamble: 0x20 for enabling short preamble, 0 otherwise
* @short_slot: 0x10 for enabling short slots, 0 otherwise
- * @filter_flags: combination of MAC_FILTER_*
- * @qos_flags: from MAC_QOS_FLG_*
+ * @filter_flags: combination of &enum iwl_mac_filter_flags
+ * @qos_flags: from &enum iwl_mac_qos_flags
* @ac: one iwl_mac_qos configuration for each AC
- * @mac_specific: one of struct iwl_mac_data_*, according to mac_type
*/
struct iwl_mac_ctx_cmd {
/* COMMON_INDEX_HDR_API_S_VER_1 */
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-power.h b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-power.h
index 750510aff70b..7da57ef2454e 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-power.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-power.h
@@ -82,6 +82,8 @@
* @LTR_CFG_FLAG_SW_SET_SHORT: fixed static short LTR register
* @LTR_CFG_FLAG_SW_SET_LONG: fixed static short LONG register
* @LTR_CFG_FLAG_DENIE_C10_ON_PD: allow going into C10 on PD
+ * @LTR_CFG_FLAG_UPDATE_VALUES: update config values and short
+ * idle timeout
*/
enum iwl_ltr_config_flags {
LTR_CFG_FLAG_FEATURE_ENABLE = BIT(0),
@@ -91,11 +93,14 @@ enum iwl_ltr_config_flags {
LTR_CFG_FLAG_SW_SET_SHORT = BIT(4),
LTR_CFG_FLAG_SW_SET_LONG = BIT(5),
LTR_CFG_FLAG_DENIE_C10_ON_PD = BIT(6),
+ LTR_CFG_FLAG_UPDATE_VALUES = BIT(7),
};
/**
* struct iwl_ltr_config_cmd_v1 - configures the LTR
- * @flags: See %enum iwl_ltr_config_flags
+ * @flags: See &enum iwl_ltr_config_flags
+ * @static_long: static LTR Long register value.
+ * @static_short: static LTR Short register value.
*/
struct iwl_ltr_config_cmd_v1 {
__le32 flags;
@@ -107,11 +112,14 @@ struct iwl_ltr_config_cmd_v1 {
/**
* struct iwl_ltr_config_cmd - configures the LTR
- * @flags: See %enum iwl_ltr_config_flags
- * @static_long:
- * @static_short:
- * @ltr_cfg_values:
- * @ltr_short_idle_timeout:
+ * @flags: See &enum iwl_ltr_config_flags
+ * @static_long: static LTR Long register value.
+ * @static_short: static LTR Short register value.
+ * @ltr_cfg_values: LTR parameters table values (in usec) in folowing order:
+ * TX, RX, Short Idle, Long Idle. Used only if %LTR_CFG_FLAG_UPDATE_VALUES
+ * is set.
+ * @ltr_short_idle_timeout: LTR Short Idle timeout (in usec). Used only if
+ * %LTR_CFG_FLAG_UPDATE_VALUES is set.
*/
struct iwl_ltr_config_cmd {
__le32 flags;
@@ -140,7 +148,7 @@ struct iwl_ltr_config_cmd {
* PBW Snoozing enabled
* @POWER_FLAGS_ADVANCE_PM_ENA_MSK: Advanced PM (uAPSD) enable mask
* @POWER_FLAGS_LPRX_ENA_MSK: Low Power RX enable.
- * @POWER_FLAGS_AP_UAPSD_MISBEHAVING_ENA_MSK: AP/GO's uAPSD misbehaving
+ * @POWER_FLAGS_UAPSD_MISBEHAVING_ENA_MSK: AP/GO's uAPSD misbehaving
* detection enablement
*/
enum iwl_power_flags {
@@ -166,6 +174,7 @@ enum iwl_power_flags {
* Minimum allowed:- 3 * DTIM. Keep alive period must be
* set regardless of power scheme or current power state.
* FW use this value also when PM is disabled.
+ * @debug_flags: debug flags
* @rx_data_timeout: Minimum time (usec) from last Rx packet for AM to
* PSM transition - legacy PM
* @tx_data_timeout: Minimum time (usec) from last Tx packet for AM to
@@ -191,7 +200,8 @@ struct iwl_powertable_cmd {
/**
* enum iwl_device_power_flags - masks for device power command flags
- * @DEVIC_POWER_FLAGS_POWER_SAVE_ENA_MSK: '1' Allow to save power by turning off
+ * @DEVICE_POWER_FLAGS_POWER_SAVE_ENA_MSK:
+ * '1' Allow to save power by turning off
* receiver and transmitter. '0' - does not allow.
*/
enum iwl_device_power_flags {
@@ -202,7 +212,8 @@ enum iwl_device_power_flags {
* struct iwl_device_power_cmd - device wide power command.
* DEVICE_POWER_CMD = 0x77 (command, has simple generic response)
*
- * @flags: Power table command flags from DEVICE_POWER_FLAGS_*
+ * @flags: Power table command flags from &enum iwl_device_power_flags
+ * @reserved: reserved (padding)
*/
struct iwl_device_power_cmd {
/* PM_POWER_TABLE_CMD_API_S_VER_6 */
@@ -213,7 +224,7 @@ struct iwl_device_power_cmd {
/**
* struct iwl_mac_power_cmd - New power command containing uAPSD support
* MAC_PM_POWER_TABLE = 0xA9 (command, has simple generic response)
- * @id_and_color: MAC contex identifier
+ * @id_and_color: MAC contex identifier, &enum iwl_mvm_id_and_color
* @flags: Power table command flags from POWER_FLAGS_*
* @keep_alive_seconds: Keep alive period in seconds. Default - 25 sec.
* Minimum allowed:- 3 * DTIM. Keep alive period must be
@@ -223,7 +234,6 @@ struct iwl_device_power_cmd {
* PSM transition - legacy PM
* @tx_data_timeout: Minimum time (usec) from last Tx packet for AM to
* PSM transition - legacy PM
- * @sleep_interval: not in use
* @skip_dtim_periods: Number of DTIM periods to skip if Skip over DTIM flag
* is set. For example, if it is required to skip over
* one DTIM, this value need to be set to 2 (DTIM periods).
@@ -233,7 +243,6 @@ struct iwl_device_power_cmd {
* PSM transition - uAPSD
* @lprx_rssi_threshold: Signal strength up to which LP RX can be enabled.
* Default: 80dbm
- * @num_skip_dtim: Number of DTIMs to skip if Skip over DTIM flag is set
* @snooze_interval: Maximum time between attempts to retrieve buffered data
* from the AP [msec]
* @snooze_window: A window of time in which PBW snoozing insures that all
@@ -251,8 +260,9 @@ struct iwl_device_power_cmd {
* @heavy_rx_thld_packets: RX threshold measured in number of packets
* @heavy_tx_thld_percentage: TX threshold measured in load's percentage
* @heavy_rx_thld_percentage: RX threshold measured in load's percentage
- * @limited_ps_threshold:
-*/
+ * @limited_ps_threshold: (unused)
+ * @reserved: reserved (padding)
+ */
struct iwl_mac_power_cmd {
/* CONTEXT_DESC_API_T_VER_1 */
__le32 id_and_color;
@@ -343,6 +353,7 @@ struct iwl_dev_tx_power_cmd_v3 {
* @v3: version 3 of the command, embedded here for easier software handling
* @enable_ack_reduction: enable or disable close range ack TX power
* reduction.
+ * @reserved: reserved (padding)
*/
struct iwl_dev_tx_power_cmd {
/* v4 is just an extension of v3 - keep this here */
@@ -352,6 +363,7 @@ struct iwl_dev_tx_power_cmd {
} __packed; /* TX_REDUCED_POWER_API_S_VER_4 */
#define IWL_NUM_GEO_PROFILES 3
+#define IWL_GEO_PER_CHAIN_SIZE 3
/**
* enum iwl_geo_per_chain_offset_operation - type of operation
@@ -391,9 +403,16 @@ struct iwl_geo_tx_power_profiles_cmd {
} __packed; /* GEO_TX_POWER_LIMIT */
/**
+ * struct iwl_geo_tx_power_profiles_resp - response to GEO_TX_POWER_LIMIT cmd
+ * @profile_idx: current geo profile in use
+ */
+struct iwl_geo_tx_power_profiles_resp {
+ __le32 profile_idx;
+} __packed; /* GEO_TX_POWER_LIMIT_RESP */
+
+/**
* struct iwl_beacon_filter_cmd
* REPLY_BEACON_FILTERING_CMD = 0xd2 (command)
- * @id_and_color: MAC contex identifier
* @bf_energy_delta: Used for RSSI filtering, if in 'normal' state. Send beacon
* to driver if delta in Energy values calculated for this and last
* passed beacon is greater than this threshold. Zero value means that
@@ -411,7 +430,7 @@ struct iwl_geo_tx_power_profiles_cmd {
* Threshold. Typical energy threshold is -72dBm.
* @bf_temp_threshold: This threshold determines the type of temperature
* filtering (Slow or Fast) that is selected (Units are in Celsuis):
- * If the current temperature is above this threshold - Fast filter
+ * If the current temperature is above this threshold - Fast filter
* will be used, If the current temperature is below this threshold -
* Slow filter will be used.
* @bf_temp_fast_filter: Send Beacon to driver if delta in temperature values
@@ -425,7 +444,8 @@ struct iwl_geo_tx_power_profiles_cmd {
* beacon filtering; beacons will not be forced to be sent to driver
* regardless of whether its temerature has been changed.
* @bf_enable_beacon_filter: 1, beacon filtering is enabled; 0, disabled.
- * @bf_filter_escape_timer: Send beacons to to driver if no beacons were passed
+ * @bf_debug_flag: beacon filtering debug configuration
+ * @bf_escape_timer: Send beacons to to driver if no beacons were passed
* for a specific period of time. Units: Beacons.
* @ba_escape_timer: Fully receive and parse beacon if no beacons were passed
* for a longer period of time then this escape-timeout. Units: Beacons.
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-rs.h b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-rs.h
index a10c6aae9ab9..bdf1228d050b 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-rs.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-rs.h
@@ -368,6 +368,7 @@ enum {
/**
* struct iwl_lq_cmd - link quality command
* @sta_id: station to update
+ * @reduced_tpc: reduced transmit power control value
* @control: not used
* @flags: combination of LQ_FLAG_*
* @mimo_delim: the first SISO index in rs_table, which separates MIMO
@@ -385,6 +386,7 @@ enum {
* 0: no limit
* 1: no aggregation (one frame per aggregation)
* 2 - 0x3f: maximal number of frames (up to 3f == 63)
+ * @reserved2: reserved
* @rs_table: array of rates for each TX try, each is rate_n_flags,
* meaning it is a combination of RATE_MCS_* and IWL_RATE_*_PLCP
* @ss_params: single stream features. declare whether STBC or BFER are allowed.
@@ -392,7 +394,7 @@ enum {
struct iwl_lq_cmd {
u8 sta_id;
u8 reduced_tpc;
- u16 control;
+ __le16 control;
/* LINK_QUAL_GENERAL_PARAMS_API_S_VER_1 */
u8 flags;
u8 mimo_delim;
@@ -407,4 +409,5 @@ struct iwl_lq_cmd {
__le32 rs_table[LQ_MAX_RETRY_NUM];
__le32 ss_params;
}; /* LINK_QUALITY_CMD_API_S_VER_1 */
+
#endif /* __fw_api_rs_h__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-rx.h b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-rx.h
index b530fa47d68a..59038ade08d8 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-rx.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-rx.h
@@ -7,7 +7,7 @@
*
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
- * Copyright(c) 2015 - 2016 Intel Deutschland GmbH
+ * Copyright(c) 2015 - 2017 Intel Deutschland GmbH
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -34,7 +34,7 @@
*
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
- * Copyright(c) 2015 - 2016 Intel Deutschland GmbH
+ * Copyright(c) 2015 - 2017 Intel Deutschland GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -90,13 +90,13 @@ enum iwl_mac_context_info {
* @non_cfg_phy_cnt: non configurable DSP phy data byte count
* @cfg_phy_cnt: configurable DSP phy data byte count
* @stat_id: configurable DSP phy data set ID
- * @reserved1:
+ * @reserved1: reserved
* @system_timestamp: GP2 at on air rise
* @timestamp: TSF at on air rise
* @beacon_time_stamp: beacon at on-air rise
* @phy_flags: general phy flags: band, modulation, ...
* @channel: channel number
- * @non_cfg_phy_buf: for various implementations of non_cfg_phy
+ * @non_cfg_phy: for various implementations of non_cfg_phy
* @rate_n_flags: RATE_MCS_*
* @byte_count: frame's byte-count
* @frame_time: frame's time on the air, based on byte count and frame rate
@@ -147,7 +147,8 @@ enum iwl_csum_rx_assist_info {
/**
* struct iwl_rx_mpdu_res_start - phy info
- * @assist: see CSUM_RX_ASSIST_ above
+ * @byte_count: byte count of the frame
+ * @assist: see &enum iwl_csum_rx_assist_info
*/
struct iwl_rx_mpdu_res_start {
__le16 byte_count;
@@ -157,10 +158,11 @@ struct iwl_rx_mpdu_res_start {
/**
* enum iwl_rx_phy_flags - to parse %iwl_rx_phy_info phy_flags
* @RX_RES_PHY_FLAGS_BAND_24: true if the packet was received on 2.4 band
- * @RX_RES_PHY_FLAGS_MOD_CCK:
+ * @RX_RES_PHY_FLAGS_MOD_CCK: modulation is CCK
* @RX_RES_PHY_FLAGS_SHORT_PREAMBLE: true if packet's preamble was short
- * @RX_RES_PHY_FLAGS_NARROW_BAND:
+ * @RX_RES_PHY_FLAGS_NARROW_BAND: narrow band (<20 MHz) receive
* @RX_RES_PHY_FLAGS_ANTENNA: antenna on which the packet was received
+ * @RX_RES_PHY_FLAGS_ANTENNA_POS: antenna bit position
* @RX_RES_PHY_FLAGS_AGG: set if the packet was part of an A-MPDU
* @RX_RES_PHY_FLAGS_OFDM_HT: The frame was an HT frame
* @RX_RES_PHY_FLAGS_OFDM_GF: The frame used GF preamble
@@ -183,9 +185,9 @@ enum iwl_rx_phy_flags {
* enum iwl_mvm_rx_status - written by fw for each Rx packet
* @RX_MPDU_RES_STATUS_CRC_OK: CRC is fine
* @RX_MPDU_RES_STATUS_OVERRUN_OK: there was no RXE overflow
- * @RX_MPDU_RES_STATUS_SRC_STA_FOUND:
- * @RX_MPDU_RES_STATUS_KEY_VALID:
- * @RX_MPDU_RES_STATUS_KEY_PARAM_OK:
+ * @RX_MPDU_RES_STATUS_SRC_STA_FOUND: station was found
+ * @RX_MPDU_RES_STATUS_KEY_VALID: key was valid
+ * @RX_MPDU_RES_STATUS_KEY_PARAM_OK: key parameters were usable
* @RX_MPDU_RES_STATUS_ICV_OK: ICV is fine, if not, the packet is destroyed
* @RX_MPDU_RES_STATUS_MIC_OK: used for CCM alg only. TKIP MIC is checked
* in the driver.
@@ -197,21 +199,21 @@ enum iwl_rx_phy_flags {
* @RX_MPDU_RES_STATUS_SEC_WEP_ENC: this frame is encrypted using WEP
* @RX_MPDU_RES_STATUS_SEC_CCM_ENC: this frame is encrypted using CCM
* @RX_MPDU_RES_STATUS_SEC_TKIP_ENC: this frame is encrypted using TKIP
+ * @RX_MPDU_RES_STATUS_SEC_EXT_ENC: this frame is encrypted using extension
+ * algorithm
* @RX_MPDU_RES_STATUS_SEC_CCM_CMAC_ENC: this frame is encrypted using CCM_CMAC
* @RX_MPDU_RES_STATUS_SEC_ENC_ERR: this frame couldn't be decrypted
* @RX_MPDU_RES_STATUS_SEC_ENC_MSK: bitmask of the encryption algorithm
* @RX_MPDU_RES_STATUS_DEC_DONE: this frame has been successfully decrypted
- * @RX_MPDU_RES_STATUS_PROTECT_FRAME_BIT_CMP:
- * @RX_MPDU_RES_STATUS_EXT_IV_BIT_CMP:
- * @RX_MPDU_RES_STATUS_KEY_ID_CMP_BIT:
+ * @RX_MPDU_RES_STATUS_EXT_IV_BIT_CMP: extended IV (set with TKIP)
+ * @RX_MPDU_RES_STATUS_KEY_ID_CMP_BIT: key ID comparison done
* @RX_MPDU_RES_STATUS_ROBUST_MNG_FRAME: this frame is an 11w management frame
* @RX_MPDU_RES_STATUS_CSUM_DONE: checksum was done by the hw
* @RX_MPDU_RES_STATUS_CSUM_OK: checksum found no errors
- * @RX_MPDU_RES_STATUS_HASH_INDEX_MSK:
- * @RX_MPDU_RES_STATUS_STA_ID_MSK:
- * @RX_MPDU_RES_STATUS_RRF_KILL:
- * @RX_MPDU_RES_STATUS_FILTERING_MSK:
- * @RX_MPDU_RES_STATUS2_FILTERING_MSK:
+ * @RX_MPDU_RES_STATUS_STA_ID_MSK: station ID mask
+ * @RX_MDPU_RES_STATUS_STA_ID_SHIFT: station ID bit shift
+ * @RX_MPDU_RES_STATUS_FILTERING_MSK: filter status
+ * @RX_MPDU_RES_STATUS2_FILTERING_MSK: filter status 2
*/
enum iwl_mvm_rx_status {
RX_MPDU_RES_STATUS_CRC_OK = BIT(0),
@@ -232,16 +234,13 @@ enum iwl_mvm_rx_status {
RX_MPDU_RES_STATUS_SEC_ENC_ERR = (7 << 8),
RX_MPDU_RES_STATUS_SEC_ENC_MSK = (7 << 8),
RX_MPDU_RES_STATUS_DEC_DONE = BIT(11),
- RX_MPDU_RES_STATUS_PROTECT_FRAME_BIT_CMP = BIT(12),
RX_MPDU_RES_STATUS_EXT_IV_BIT_CMP = BIT(13),
RX_MPDU_RES_STATUS_KEY_ID_CMP_BIT = BIT(14),
RX_MPDU_RES_STATUS_ROBUST_MNG_FRAME = BIT(15),
RX_MPDU_RES_STATUS_CSUM_DONE = BIT(16),
RX_MPDU_RES_STATUS_CSUM_OK = BIT(17),
- RX_MPDU_RES_STATUS_HASH_INDEX_MSK = (0x3F0000),
RX_MDPU_RES_STATUS_STA_ID_SHIFT = 24,
RX_MPDU_RES_STATUS_STA_ID_MSK = 0x1f << RX_MDPU_RES_STATUS_STA_ID_SHIFT,
- RX_MPDU_RES_STATUS_RRF_KILL = BIT(29),
RX_MPDU_RES_STATUS_FILTERING_MSK = (0xc00000),
RX_MPDU_RES_STATUS2_FILTERING_MSK = (0xc0000000),
};
@@ -348,35 +347,106 @@ enum iwl_rx_mpdu_mac_info {
IWL_RX_MPDU_PHY_PHY_INDEX_MASK = 0xf0,
};
+/**
+ * struct iwl_rx_mpdu_desc - RX MPDU descriptor
+ */
struct iwl_rx_mpdu_desc {
/* DW2 */
+ /**
+ * @mpdu_len: MPDU length
+ */
__le16 mpdu_len;
+ /**
+ * @mac_flags1: &enum iwl_rx_mpdu_mac_flags1
+ */
u8 mac_flags1;
+ /**
+ * @mac_flags2: &enum iwl_rx_mpdu_mac_flags2
+ */
u8 mac_flags2;
/* DW3 */
+ /**
+ * @amsdu_info: &enum iwl_rx_mpdu_amsdu_info
+ */
u8 amsdu_info;
+ /**
+ * @phy_info: &enum iwl_rx_mpdu_phy_info
+ */
__le16 phy_info;
+ /**
+ * @mac_phy_idx: MAC/PHY index
+ */
u8 mac_phy_idx;
/* DW4 - carries csum data only when rpa_en == 1 */
- __le16 raw_csum; /* alledgedly unreliable */
+ /**
+ * @raw_csum: raw checksum (alledgedly unreliable)
+ */
+ __le16 raw_csum;
+ /**
+ * @l3l4_flags: &enum iwl_rx_l3l4_flags
+ */
__le16 l3l4_flags;
/* DW5 */
+ /**
+ * @status: &enum iwl_rx_mpdu_status
+ */
__le16 status;
+ /**
+ * @hash_filter: hash filter value
+ */
u8 hash_filter;
+ /**
+ * @sta_id_flags: &enum iwl_rx_mpdu_sta_id_flags
+ */
u8 sta_id_flags;
/* DW6 */
+ /**
+ * @reorder_data: &enum iwl_rx_mpdu_reorder_data
+ */
__le32 reorder_data;
/* DW7 - carries rss_hash only when rpa_en == 1 */
+ /**
+ * @rss_hash: RSS hash value
+ */
__le32 rss_hash;
/* DW8 - carries filter_match only when rpa_en == 1 */
+ /**
+ * @filter_match: filter match value
+ */
__le32 filter_match;
/* DW9 */
+ /**
+ * @rate_n_flags: RX rate/flags encoding
+ */
__le32 rate_n_flags;
/* DW10 */
- u8 energy_a, energy_b, channel, mac_context;
+ /**
+ * @energy_a: energy chain A
+ */
+ u8 energy_a;
+ /**
+ * @energy_b: energy chain B
+ */
+ u8 energy_b;
+ /**
+ * @channel: channel number
+ */
+ u8 channel;
+ /**
+ * @mac_context: MAC context mask
+ */
+ u8 mac_context;
/* DW11 */
+ /**
+ * @gp2_on_air_rise: GP2 timer value on air rise (INA)
+ */
__le32 gp2_on_air_rise;
- /* DW12 & DW13 - carries TSF only TSF_OVERLOAD bit == 0 */
+ /* DW12 & DW13 */
+ /**
+ * @tsf_on_air_rise:
+ * TSF value on air rise (INA), only valid if
+ * %IWL_RX_MPDU_PHY_TSF_OVERLOAD isn't set
+ */
__le64 tsf_on_air_rise;
} __packed;
@@ -404,6 +474,7 @@ enum iwl_rss_hash_func_en {
*
* @flags: 1 - enable, 0 - disable
* @hash_mask: Type of RSS to use. Values are from %iwl_rss_hash_func_en
+ * @reserved: reserved
* @secret_key: 320 bit input of random key configuration from driver
* @indirection_table: indirection table
*/
@@ -447,7 +518,7 @@ struct iwl_rxq_sync_notification {
} __packed; /* MULTI_QUEUE_DRV_SYNC_HDR_CMD_API_S_VER_1 */
/**
- * Internal message identifier
+ * enum iwl_mvm_rxq_notif_type - Internal message identifier
*
* @IWL_MVM_RXQ_EMPTY: empty sync notification
* @IWL_MVM_RXQ_NOTIF_DEL_BA: notify RSS queues of delBA
@@ -491,13 +562,13 @@ enum iwl_mvm_pm_event {
/**
* struct iwl_mvm_pm_state_notification - station PM state notification
* @sta_id: station ID of the station changing state
- * @type: the new powersave state, see IWL_MVM_PM_EVENT_ above
+ * @type: the new powersave state, see &enum iwl_mvm_pm_event
*/
struct iwl_mvm_pm_state_notification {
u8 sta_id;
u8 type;
/* private: */
- u16 reserved;
+ __le16 reserved;
} __packed; /* PEER_PM_NTFY_API_S_VER_1 */
#endif /* __fw_api_rx_h__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-scan.h b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-scan.h
index 3178eb96e395..1cd7cc087936 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-scan.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-scan.h
@@ -7,7 +7,7 @@
*
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
- * Copyright(c) 2016 Intel Deutschland GmbH
+ * Copyright(c) 2016 - 2017 Intel Deutschland GmbH
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -34,6 +34,7 @@
*
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
+ * Copyright(c) 2016 - 2017 Intel Deutschland GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -67,8 +68,6 @@
#ifndef __fw_api_scan_h__
#define __fw_api_scan_h__
-#include "fw-api.h"
-
/* Scan Commands, Responses, Notifications */
/* Max number of IEs for direct SSID scans in a command */
@@ -81,6 +80,10 @@
* selected by "type" bit field in struct iwl_scan_channel;
* each channel may select different ssids from among the 20 entries.
* SSID IEs get transmitted in reverse order of entry.
+ *
+ * @id: element ID
+ * @len: element length
+ * @ssid: element (SSID) data
*/
struct iwl_ssid_ie {
u8 id;
@@ -111,7 +114,7 @@ enum scan_framework_client {
};
/**
- * iwl_scan_offload_blacklist - SCAN_OFFLOAD_BLACKLIST_S
+ * struct iwl_scan_offload_blacklist - SCAN_OFFLOAD_BLACKLIST_S
* @ssid: MAC address to filter out
* @reported_rssi: AP rssi reported to the host
* @client_bitmap: clients ignore this entry - enum scan_framework_client
@@ -135,13 +138,14 @@ enum iwl_scan_offload_band_selection {
};
/**
- * iwl_scan_offload_profile - SCAN_OFFLOAD_PROFILE_S
+ * struct iwl_scan_offload_profile - SCAN_OFFLOAD_PROFILE_S
* @ssid_index: index to ssid list in fixed part
* @unicast_cipher: encryption algorithm to match - bitmap
- * @aut_alg: authentication algorithm to match - bitmap
+ * @auth_alg: authentication algorithm to match - bitmap
* @network_type: enum iwl_scan_offload_network_type
* @band_selection: enum iwl_scan_offload_band_selection
* @client_bitmap: clients waiting for match - enum scan_framework_client
+ * @reserved: reserved
*/
struct iwl_scan_offload_profile {
u8 ssid_index;
@@ -154,8 +158,7 @@ struct iwl_scan_offload_profile {
} __packed;
/**
- * iwl_scan_offload_profile_cfg - SCAN_OFFLOAD_PROFILES_CFG_API_S_VER_1
- * @blaclist: AP list to filter off from scan results
+ * struct iwl_scan_offload_profile_cfg - SCAN_OFFLOAD_PROFILES_CFG_API_S_VER_1
* @profiles: profiles to search for match
* @blacklist_len: length of blacklist
* @num_profiles: num of profiles in the list
@@ -163,6 +166,7 @@ struct iwl_scan_offload_profile {
* @pass_match: clients waiting for the results
* @active_clients: active clients bitmap - enum scan_framework_client
* @any_beacon_notify: clients waiting for match notification without match
+ * @reserved: reserved
*/
struct iwl_scan_offload_profile_cfg {
struct iwl_scan_offload_profile profiles[IWL_SCAN_MAX_PROFILES];
@@ -176,7 +180,7 @@ struct iwl_scan_offload_profile_cfg {
} __packed;
/**
- * iwl_scan_schedule_lmac - schedule of scan offload
+ * struct iwl_scan_schedule_lmac - schedule of scan offload
* @delay: delay between iterations, in seconds.
* @iterations: num of scan iterations
* @full_scan_mul: number of partial scans before each full scan
@@ -200,7 +204,7 @@ enum iwl_scan_ebs_status {
};
/**
- * iwl_scan_req_tx_cmd - SCAN_REQ_TX_CMD_API_S
+ * struct iwl_scan_req_tx_cmd - SCAN_REQ_TX_CMD_API_S
* @tx_flags: combination of TX_CMD_FLG_*
* @rate_n_flags: rate for *all* Tx attempts, if TX_CMD_FLG_STA_RATE_MSK is
* cleared. Combination of RATE_MCS_*
@@ -220,10 +224,10 @@ enum iwl_scan_channel_flags_lmac {
};
/**
- * iwl_scan_channel_cfg_lmac - SCAN_CHANNEL_CFG_S_VER2
+ * struct iwl_scan_channel_cfg_lmac - SCAN_CHANNEL_CFG_S_VER2
* @flags: bits 1-20: directed scan to i'th ssid
* other bits &enum iwl_scan_channel_flags_lmac
- * @channel_number: channel number 1-13 etc
+ * @channel_num: channel number 1-13 etc
* @iter_count: scan iteration on this channel
* @iter_interval: interval in seconds between iterations on one channel
*/
@@ -235,7 +239,7 @@ struct iwl_scan_channel_cfg_lmac {
} __packed;
/*
- * iwl_scan_probe_segment - PROBE_SEGMENT_API_S_VER_1
+ * struct iwl_scan_probe_segment - PROBE_SEGMENT_API_S_VER_1
* @offset: offset in the data block
* @len: length of the segment
*/
@@ -263,7 +267,7 @@ enum iwl_scan_channel_flags {
IWL_SCAN_CHANNEL_FLAG_CACHE_ADD = BIT(2),
};
-/* iwl_scan_channel_opt - CHANNEL_OPTIMIZATION_API_S
+/* struct iwl_scan_channel_opt - CHANNEL_OPTIMIZATION_API_S
* @flags: enum iwl_scan_channel_flags
* @non_ebs_ratio: defines the ratio of number of scan iterations where EBS is
* involved.
@@ -276,13 +280,13 @@ struct iwl_scan_channel_opt {
} __packed;
/**
- * iwl_mvm_lmac_scan_flags
+ * enum iwl_mvm_lmac_scan_flags - LMAC scan flags
* @IWL_MVM_LMAC_SCAN_FLAG_PASS_ALL: pass all beacons and probe responses
* without filtering.
* @IWL_MVM_LMAC_SCAN_FLAG_PASSIVE: force passive scan on all channels
* @IWL_MVM_LMAC_SCAN_FLAG_PRE_CONNECTION: single channel scan
* @IWL_MVM_LMAC_SCAN_FLAG_ITER_COMPLETE: send iteration complete notification
- * @IWL_MVM_LMAC_SCAN_FLAG_MULTIPLE_SSIDS multiple SSID matching
+ * @IWL_MVM_LMAC_SCAN_FLAG_MULTIPLE_SSIDS: multiple SSID matching
* @IWL_MVM_LMAC_SCAN_FLAG_FRAGMENTED: all passive scans will be fragmented
* @IWL_MVM_LMAC_SCAN_FLAGS_RRM_ENABLED: insert WFA vendor-specific TPC report
* and DS parameter set IEs into probe requests.
@@ -320,15 +324,15 @@ enum iwl_scan_priority_ext {
};
/**
- * iwl_scan_req_lmac - SCAN_REQUEST_CMD_API_S_VER_1
+ * struct iwl_scan_req_lmac - SCAN_REQUEST_CMD_API_S_VER_1
* @reserved1: for alignment and future use
- * @channel_num: num of channels to scan
- * @active-dwell: dwell time for active channels
- * @passive-dwell: dwell time for passive channels
- * @fragmented-dwell: dwell time for fragmented passive scan
+ * @n_channels: num of channels to scan
+ * @active_dwell: dwell time for active channels
+ * @passive_dwell: dwell time for passive channels
+ * @fragmented_dwell: dwell time for fragmented passive scan
* @extended_dwell: dwell time for channels 1, 6 and 11 (in certain cases)
* @reserved2: for alignment and future use
- * @rx_chain_selct: PHY_RX_CHAIN_* flags
+ * @rx_chain_select: PHY_RX_CHAIN_* flags
* @scan_flags: &enum iwl_mvm_lmac_scan_flags
* @max_out_time: max time (in TU) to be out of associated channel
* @suspend_time: pause scan this long (TUs) when returning to service channel
@@ -410,12 +414,13 @@ struct iwl_lmac_scan_complete_notif {
} __packed;
/**
- * iwl_scan_offload_complete - PERIODIC_SCAN_COMPLETE_NTF_API_S_VER_2
+ * struct iwl_scan_offload_complete - PERIODIC_SCAN_COMPLETE_NTF_API_S_VER_2
* @last_schedule_line: last schedule line executed (fast or regular)
* @last_schedule_iteration: last scan iteration executed before scan abort
- * @status: enum iwl_scan_offload_complete_status
+ * @status: &enum iwl_scan_offload_complete_status
* @ebs_status: EBS success status &enum iwl_scan_ebs_status
- * @time_after_last_iter; time in seconds elapsed after last iteration
+ * @time_after_last_iter: time in seconds elapsed after last iteration
+ * @reserved: reserved
*/
struct iwl_periodic_scan_complete {
u8 last_schedule_line;
@@ -547,12 +552,12 @@ struct iwl_scan_config {
} __packed; /* SCAN_CONFIG_DB_CMD_API_S_3 */
/**
- * iwl_umac_scan_flags
- *@IWL_UMAC_SCAN_FLAG_PREEMPTIVE: scan process triggered by this scan request
+ * enum iwl_umac_scan_flags - UMAC scan flags
+ * @IWL_UMAC_SCAN_FLAG_PREEMPTIVE: scan process triggered by this scan request
* can be preempted by other scan requests with higher priority.
* The low priority scan will be resumed when the higher proirity scan is
* completed.
- *@IWL_UMAC_SCAN_FLAG_START_NOTIF: notification will be sent to the driver
+ * @IWL_UMAC_SCAN_FLAG_START_NOTIF: notification will be sent to the driver
* when scan starts.
*/
enum iwl_umac_scan_flags {
@@ -701,8 +706,8 @@ struct iwl_umac_scan_abort {
* struct iwl_umac_scan_complete
* @uid: scan id, &enum iwl_umac_scan_uid_offsets
* @last_schedule: last scheduling line
- * @last_iter: last scan iteration number
- * @scan status: &enum iwl_scan_offload_complete_status
+ * @last_iter: last scan iteration number
+ * @status: &enum iwl_scan_offload_complete_status
* @ebs_status: &enum iwl_scan_ebs_status
* @time_from_last_iter: time elapsed from last iteration
* @reserved: for future use
@@ -721,9 +726,10 @@ struct iwl_umac_scan_complete {
/**
* struct iwl_scan_offload_profile_match - match information
* @bssid: matched bssid
+ * @reserved: reserved
* @channel: channel where the match occurred
- * @energy:
- * @matching_feature:
+ * @energy: energy
+ * @matching_feature: feature matches
* @matching_channels: bitmap of channels that matched, referencing
* the channels passed in tue scan offload request
*/
@@ -771,7 +777,7 @@ struct iwl_scan_offload_profiles_query {
* @last_channel: last channel that was scanned
* @start_tsf: TSF timer in usecs of the scan start time for the mac specified
* in &struct iwl_scan_req_umac.
- * @results: array of scan results, only "scanned_channels" of them are valid
+ * @results: array of scan results, length in @scanned_channels
*/
struct iwl_umac_scan_iter_complete_notif {
__le32 uid;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-sta.h b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-sta.h
index 421b9dd1fb66..81f0a3463bac 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-sta.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-sta.h
@@ -69,8 +69,8 @@
/**
* enum iwl_sta_flags - flags for the ADD_STA host command
- * @STA_FLG_REDUCED_TX_PWR_CTRL:
- * @STA_FLG_REDUCED_TX_PWR_DATA:
+ * @STA_FLG_REDUCED_TX_PWR_CTRL: reduced TX power (control frames)
+ * @STA_FLG_REDUCED_TX_PWR_DATA: reduced TX power (data frames)
* @STA_FLG_DISABLE_TX: set if TX should be disabled
* @STA_FLG_PS: set if STA is in Power Save
* @STA_FLG_INVALID: set if STA is invalid
@@ -78,18 +78,40 @@
* @STA_FLG_SET_ALL_KEYS: the current key applies to all key IDs
* @STA_FLG_DRAIN_FLOW: drain flow
* @STA_FLG_PAN: STA is for PAN interface
- * @STA_FLG_CLASS_AUTH:
- * @STA_FLG_CLASS_ASSOC:
- * @STA_FLG_CLASS_MIMO_PROT:
- * @STA_FLG_MAX_AGG_SIZE_MSK: maximal size for A-MPDU
+ * @STA_FLG_CLASS_AUTH: station is authenticated
+ * @STA_FLG_CLASS_ASSOC: station is associated
+ * @STA_FLG_RTS_MIMO_PROT: station requires RTS MIMO protection (dynamic SMPS)
+ * @STA_FLG_MAX_AGG_SIZE_MSK: maximal size for A-MPDU (mask)
+ * @STA_FLG_MAX_AGG_SIZE_SHIFT: maximal size for A-MPDU (bit shift)
+ * @STA_FLG_MAX_AGG_SIZE_8K: maximal size for A-MPDU (8k supported)
+ * @STA_FLG_MAX_AGG_SIZE_16K: maximal size for A-MPDU (16k supported)
+ * @STA_FLG_MAX_AGG_SIZE_32K: maximal size for A-MPDU (32k supported)
+ * @STA_FLG_MAX_AGG_SIZE_64K: maximal size for A-MPDU (64k supported)
+ * @STA_FLG_MAX_AGG_SIZE_128K: maximal size for A-MPDU (128k supported)
+ * @STA_FLG_MAX_AGG_SIZE_256K: maximal size for A-MPDU (256k supported)
+ * @STA_FLG_MAX_AGG_SIZE_512K: maximal size for A-MPDU (512k supported)
+ * @STA_FLG_MAX_AGG_SIZE_1024K: maximal size for A-MPDU (1024k supported)
* @STA_FLG_AGG_MPDU_DENS_MSK: maximal MPDU density for Tx aggregation
* @STA_FLG_FAT_EN_MSK: support for channel width (for Tx). This flag is
* initialised by driver and can be updated by fw upon reception of
* action frames that can change the channel width. When cleared the fw
* will send all the frames in 20MHz even when FAT channel is requested.
+ * @STA_FLG_FAT_EN_20MHZ: no wide channels are supported, only 20 MHz
+ * @STA_FLG_FAT_EN_40MHZ: wide channels up to 40 MHz supported
+ * @STA_FLG_FAT_EN_80MHZ: wide channels up to 80 MHz supported
+ * @STA_FLG_FAT_EN_160MHZ: wide channels up to 160 MHz supported
* @STA_FLG_MIMO_EN_MSK: support for MIMO. This flag is initialised by the
* driver and can be updated by fw upon reception of action frames.
+ * @STA_FLG_MIMO_EN_SISO: no support for MIMO
+ * @STA_FLG_MIMO_EN_MIMO2: 2 streams supported
+ * @STA_FLG_MIMO_EN_MIMO3: 3 streams supported
* @STA_FLG_MFP_EN: Management Frame Protection
+ * @STA_FLG_AGG_MPDU_DENS_MSK: A-MPDU density (mask)
+ * @STA_FLG_AGG_MPDU_DENS_SHIFT: A-MPDU density (bit shift)
+ * @STA_FLG_AGG_MPDU_DENS_2US: A-MPDU density (2 usec gap)
+ * @STA_FLG_AGG_MPDU_DENS_4US: A-MPDU density (4 usec gap)
+ * @STA_FLG_AGG_MPDU_DENS_8US: A-MPDU density (8 usec gap)
+ * @STA_FLG_AGG_MPDU_DENS_16US: A-MPDU density (16 usec gap)
*/
enum iwl_sta_flags {
STA_FLG_REDUCED_TX_PWR_CTRL = BIT(3),
@@ -148,9 +170,10 @@ enum iwl_sta_flags {
* @STA_KEY_FLG_WEP_KEY_MAP: wep is either a group key (0 - legacy WEP) or from
* station info array (1 - n 1X mode)
* @STA_KEY_FLG_KEYID_MSK: the index of the key
+ * @STA_KEY_FLG_KEYID_POS: key index bit position
* @STA_KEY_NOT_VALID: key is invalid
* @STA_KEY_FLG_WEP_13BYTES: set for 13 bytes WEP key
- * @STA_KEY_FLG_KEY_32BYTES for non-wep key set for 32 bytes key
+ * @STA_KEY_FLG_KEY_32BYTES: for non-wep key set for 32 bytes key
* @STA_KEY_MULTICAST: set for multical key
* @STA_KEY_MFP: key is used for Management Frame Protection
*/
@@ -183,7 +206,7 @@ enum iwl_sta_key_flag {
* @STA_MODIFY_ADD_BA_TID: this command modifies %add_immediate_ba_tid
* @STA_MODIFY_REMOVE_BA_TID: this command modifies %remove_immediate_ba_tid
* @STA_MODIFY_SLEEPING_STA_TX_COUNT: this command modifies %sleep_tx_count
- * @STA_MODIFY_PROT_TH:
+ * @STA_MODIFY_PROT_TH: modify RTS threshold
* @STA_MODIFY_QUEUES: modify the queues used by this station
*/
enum iwl_sta_modify_flag {
@@ -197,13 +220,21 @@ enum iwl_sta_modify_flag {
STA_MODIFY_QUEUES = BIT(7),
};
-#define STA_MODE_MODIFY 1
+/**
+ * enum iwl_sta_mode - station command mode
+ * @STA_MODE_ADD: add new station
+ * @STA_MODE_MODIFY: modify the station
+ */
+enum iwl_sta_mode {
+ STA_MODE_ADD = 0,
+ STA_MODE_MODIFY = 1,
+};
/**
* enum iwl_sta_sleep_flag - type of sleep of the station
- * @STA_SLEEP_STATE_AWAKE:
- * @STA_SLEEP_STATE_PS_POLL:
- * @STA_SLEEP_STATE_UAPSD:
+ * @STA_SLEEP_STATE_AWAKE: station is awake
+ * @STA_SLEEP_STATE_PS_POLL: station is PS-polling
+ * @STA_SLEEP_STATE_UAPSD: station uses U-APSD
* @STA_SLEEP_STATE_MOREDATA: set more-data bit on
* (last) released frame
*/
@@ -223,10 +254,12 @@ enum iwl_sta_sleep_flag {
/**
* struct iwl_mvm_keyinfo - key information
- * @key_flags: type %iwl_sta_key_flag
+ * @key_flags: type &enum iwl_sta_key_flag
* @tkip_rx_tsc_byte2: TSC[2] for key mix ph1 detection
+ * @reserved1: reserved
* @tkip_rx_ttak: 10-byte unicast TKIP TTAK for Rx
* @key_offset: key offset in the fw's key table
+ * @reserved2: reserved
* @key: 16-byte unicast decryption key
* @tx_secur_seq_cnt: initial RSC / PN needed for replay check
* @hw_tkip_mic_rx_key: byte: MIC Rx Key - used for TKIP only
@@ -253,17 +286,21 @@ struct iwl_mvm_keyinfo {
/**
* struct iwl_mvm_add_sta_cmd_v7 - Add/modify a station in the fw's sta table.
* ( REPLY_ADD_STA = 0x18 )
- * @add_modify: 1: modify existing, 0: add new station
- * @awake_acs:
+ * @add_modify: see &enum iwl_sta_mode
+ * @awake_acs: ACs to transmit data on while station is sleeping (for U-APSD)
* @tid_disable_tx: is tid BIT(tid) enabled for Tx. Clear BIT(x) to enable
* AMPDU for tid x. Set %STA_MODIFY_TID_DISABLE_TX to change this field.
- * @mac_id_n_color: the Mac context this station belongs to
- * @addr[ETH_ALEN]: station's MAC address
+ * @mac_id_n_color: the Mac context this station belongs to,
+ * see &enum iwl_mvm_id_and_color
+ * @addr: station's MAC address
+ * @reserved2: reserved
* @sta_id: index of station in uCode's station table
* @modify_mask: STA_MODIFY_*, selects which parameters to modify vs. leave
* alone. 1 - modify, 0 - don't change.
- * @station_flags: look at %iwl_sta_flags
- * @station_flags_msk: what of %station_flags have changed
+ * @reserved3: reserved
+ * @station_flags: look at &enum iwl_sta_flags
+ * @station_flags_msk: what of %station_flags have changed,
+ * also &enum iwl_sta_flags
* @add_immediate_ba_tid: tid for which to add block-ack support (Rx)
* Set %STA_MODIFY_ADD_BA_TID to use this field, and also set
* add_immediate_ba_ssn.
@@ -274,7 +311,7 @@ struct iwl_mvm_keyinfo {
* @sleep_tx_count: number of packets to transmit to station even though it is
* asleep. Used to synchronise PS-poll and u-APSD responses while ucode
* keeps track of STA sleep state.
- * @sleep_state_flags: Look at %iwl_sta_sleep_flag.
+ * @sleep_state_flags: Look at &enum iwl_sta_sleep_flag.
* @assoc_id: assoc_id to be sent in VHT PLCP (9-bit), for grp use 0, for AP
* mac-addr.
* @beamform_flags: beam forming controls
@@ -330,17 +367,21 @@ enum iwl_sta_type {
/**
* struct iwl_mvm_add_sta_cmd - Add/modify a station in the fw's sta table.
* ( REPLY_ADD_STA = 0x18 )
- * @add_modify: 1: modify existing, 0: add new station
- * @awake_acs:
+ * @add_modify: see &enum iwl_sta_mode
+ * @awake_acs: ACs to transmit data on while station is sleeping (for U-APSD)
* @tid_disable_tx: is tid BIT(tid) enabled for Tx. Clear BIT(x) to enable
* AMPDU for tid x. Set %STA_MODIFY_TID_DISABLE_TX to change this field.
- * @mac_id_n_color: the Mac context this station belongs to
- * @addr[ETH_ALEN]: station's MAC address
+ * @mac_id_n_color: the Mac context this station belongs to,
+ * see &enum iwl_mvm_id_and_color
+ * @addr: station's MAC address
+ * @reserved2: reserved
* @sta_id: index of station in uCode's station table
* @modify_mask: STA_MODIFY_*, selects which parameters to modify vs. leave
* alone. 1 - modify, 0 - don't change.
- * @station_flags: look at %iwl_sta_flags
- * @station_flags_msk: what of %station_flags have changed
+ * @reserved3: reserved
+ * @station_flags: look at &enum iwl_sta_flags
+ * @station_flags_msk: what of %station_flags have changed,
+ * also &enum iwl_sta_flags
* @add_immediate_ba_tid: tid for which to add block-ack support (Rx)
* Set %STA_MODIFY_ADD_BA_TID to use this field, and also set
* add_immediate_ba_ssn.
@@ -352,7 +393,7 @@ enum iwl_sta_type {
* asleep. Used to synchronise PS-poll and u-APSD responses while ucode
* keeps track of STA sleep state.
* @station_type: type of this station. See &enum iwl_sta_type.
- * @sleep_state_flags: Look at %iwl_sta_sleep_flag.
+ * @sleep_state_flags: Look at &enum iwl_sta_sleep_flag.
* @assoc_id: assoc_id to be sent in VHT PLCP (9-bit), for grp use 0, for AP
* mac-addr.
* @beamform_flags: beam forming controls
@@ -401,7 +442,7 @@ struct iwl_mvm_add_sta_cmd {
* ( REPLY_ADD_STA_KEY = 0x17 )
* @sta_id: index of station in uCode's station table
* @key_offset: key offset in key storage
- * @key_flags: type %iwl_sta_key_flag
+ * @key_flags: type &enum iwl_sta_key_flag
* @key: key material data
* @rx_secur_seq_cnt: RX security sequence counter for the key
*/
@@ -417,6 +458,7 @@ struct iwl_mvm_add_sta_key_common {
* struct iwl_mvm_add_sta_key_cmd_v1 - add/modify sta key
* @common: see &struct iwl_mvm_add_sta_key_common
* @tkip_rx_tsc_byte2: TSC[2] for key mix ph1 detection
+ * @reserved: reserved
* @tkip_rx_ttak: 10-byte unicast TKIP TTAK for Rx
*/
struct iwl_mvm_add_sta_key_cmd_v1 {
@@ -459,6 +501,7 @@ enum iwl_mvm_add_sta_rsp_status {
* struct iwl_mvm_rm_sta_cmd - Add / modify a station in the fw's station table
* ( REMOVE_STA = 0x19 )
* @sta_id: the station id of the station to be removed
+ * @reserved: reserved
*/
struct iwl_mvm_rm_sta_cmd {
u8 sta_id;
@@ -468,12 +511,12 @@ struct iwl_mvm_rm_sta_cmd {
/**
* struct iwl_mvm_mgmt_mcast_key_cmd_v1
* ( MGMT_MCAST_KEY = 0x1f )
- * @ctrl_flags: %iwl_sta_key_flag
- * @igtk:
+ * @ctrl_flags: &enum iwl_sta_key_flag
+ * @igtk: IGTK key material
* @k1: unused
* @k2: unused
* @sta_id: station ID that support IGTK
- * @key_id:
+ * @key_id: key ID
* @receive_seq_cnt: initial RSC/PN needed for replay check
*/
struct iwl_mvm_mgmt_mcast_key_cmd_v1 {
@@ -489,10 +532,10 @@ struct iwl_mvm_mgmt_mcast_key_cmd_v1 {
/**
* struct iwl_mvm_mgmt_mcast_key_cmd
* ( MGMT_MCAST_KEY = 0x1f )
- * @ctrl_flags: %iwl_sta_key_flag
+ * @ctrl_flags: &enum iwl_sta_key_flag
* @igtk: IGTK master key
* @sta_id: station ID that support IGTK
- * @key_id:
+ * @key_id: key ID
* @receive_seq_cnt: initial RSC/PN needed for replay check
*/
struct iwl_mvm_mgmt_mcast_key_cmd {
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-stats.h b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-stats.h
index 6371c342b96d..c7531da508fd 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-stats.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-stats.h
@@ -7,7 +7,7 @@
*
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
- * Copyright(c) 2016 Intel Deutschland GmbH
+ * Copyright(c) 2016 - 2017 Intel Deutschland GmbH
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -72,7 +72,7 @@ struct mvm_statistics_dbg {
__le32 burst_check;
__le32 burst_count;
__le32 wait_for_silence_timeout_cnt;
- __le32 reserved[3];
+ u8 reserved[12];
} __packed; /* STATISTICS_DEBUG_API_S_VER_2 */
struct mvm_statistics_div {
@@ -84,7 +84,55 @@ struct mvm_statistics_div {
__le32 reserved2;
} __packed; /* STATISTICS_SLOW_DIV_API_S_VER_2 */
+/**
+ * struct mvm_statistics_rx_non_phy
+ * @bogus_cts: CTS received when not expecting CTS
+ * @bogus_ack: ACK received when not expecting ACK
+ * @non_channel_beacons: beacons with our bss id but not on our serving channel
+ * @channel_beacons: beacons with our bss id and in our serving channel
+ * @num_missed_bcon: number of missed beacons
+ * @adc_rx_saturation_time: count in 0.8us units the time the ADC was in
+ * saturation
+ * @ina_detection_search_time: total time (in 0.8us) searched for INA
+ * @beacon_silence_rssi_a: RSSI silence after beacon frame
+ * @beacon_silence_rssi_b: RSSI silence after beacon frame
+ * @beacon_silence_rssi_c: RSSI silence after beacon frame
+ * @interference_data_flag: flag for interference data availability. 1 when data
+ * is available.
+ * @channel_load: counts RX Enable time in uSec
+ * @beacon_rssi_a: beacon RSSI on anntena A
+ * @beacon_rssi_b: beacon RSSI on antenna B
+ * @beacon_rssi_c: beacon RSSI on antenna C
+ * @beacon_energy_a: beacon energy on antenna A
+ * @beacon_energy_b: beacon energy on antenna B
+ * @beacon_energy_c: beacon energy on antenna C
+ * @num_bt_kills: number of BT "kills" (frame TX aborts)
+ * @mac_id: mac ID
+ */
struct mvm_statistics_rx_non_phy {
+ __le32 bogus_cts;
+ __le32 bogus_ack;
+ __le32 non_channel_beacons;
+ __le32 channel_beacons;
+ __le32 num_missed_bcon;
+ __le32 adc_rx_saturation_time;
+ __le32 ina_detection_search_time;
+ __le32 beacon_silence_rssi_a;
+ __le32 beacon_silence_rssi_b;
+ __le32 beacon_silence_rssi_c;
+ __le32 interference_data_flag;
+ __le32 channel_load;
+ __le32 beacon_rssi_a;
+ __le32 beacon_rssi_b;
+ __le32 beacon_rssi_c;
+ __le32 beacon_energy_a;
+ __le32 beacon_energy_b;
+ __le32 beacon_energy_c;
+ __le32 num_bt_kills;
+ __le32 mac_id;
+} __packed; /* STATISTICS_RX_NON_PHY_API_S_VER_4 */
+
+struct mvm_statistics_rx_non_phy_v3 {
__le32 bogus_cts; /* CTS received when not expecting CTS */
__le32 bogus_ack; /* ACK received when not expecting ACK */
__le32 non_bssid_frames; /* number of frames with BSSID that
@@ -121,6 +169,14 @@ struct mvm_statistics_rx_non_phy {
} __packed; /* STATISTICS_RX_NON_PHY_API_S_VER_3 */
struct mvm_statistics_rx_phy {
+ __le32 unresponded_rts;
+ __le32 rxe_frame_lmt_overrun;
+ __le32 sent_ba_rsp_cnt;
+ __le32 dsp_self_kill;
+ __le32 reserved;
+} __packed; /* STATISTICS_RX_PHY_API_S_VER_3 */
+
+struct mvm_statistics_rx_phy_v2 {
__le32 ina_cnt;
__le32 fina_cnt;
__le32 plcp_err;
@@ -143,7 +199,7 @@ struct mvm_statistics_rx_phy {
__le32 reserved;
} __packed; /* STATISTICS_RX_PHY_API_S_VER_2 */
-struct mvm_statistics_rx_ht_phy {
+struct mvm_statistics_rx_ht_phy_v1 {
__le32 plcp_err;
__le32 overrun_err;
__le32 early_overrun_err;
@@ -156,7 +212,14 @@ struct mvm_statistics_rx_ht_phy {
__le32 unsupport_mcs;
} __packed; /* STATISTICS_HT_RX_PHY_API_S_VER_1 */
-struct mvm_statistics_tx_non_phy {
+struct mvm_statistics_rx_ht_phy {
+ __le32 mh_format_err;
+ __le32 agg_mpdu_cnt;
+ __le32 agg_cnt;
+ __le32 unsupport_mcs;
+} __packed; /* STATISTICS_HT_RX_PHY_API_S_VER_2 */
+
+struct mvm_statistics_tx_non_phy_v3 {
__le32 preamble_cnt;
__le32 rx_detected_cnt;
__le32 bt_prio_defer_cnt;
@@ -173,6 +236,19 @@ struct mvm_statistics_tx_non_phy {
__le32 ack_or_ba_timeout_collision;
} __packed; /* STATISTICS_TX_NON_PHY_API_S_VER_3 */
+struct mvm_statistics_tx_non_phy {
+ __le32 bt_prio_defer_cnt;
+ __le32 bt_prio_kill_cnt;
+ __le32 few_bytes_cnt;
+ __le32 cts_timeout;
+ __le32 ack_timeout;
+ __le32 dump_msdu_cnt;
+ __le32 burst_abort_next_frame_mismatch_cnt;
+ __le32 burst_abort_missing_next_frame_cnt;
+ __le32 cts_timeout_collision;
+ __le32 ack_or_ba_timeout_collision;
+} __packed; /* STATISTICS_TX_NON_PHY_API_S_VER_4 */
+
#define MAX_CHAINS 3
struct mvm_statistics_tx_non_phy_agg {
@@ -202,11 +278,17 @@ struct mvm_statistics_tx_channel_width {
__le32 fail_per_ch_width[4];
}; /* STATISTICS_TX_CHANNEL_WIDTH_API_S_VER_1 */
+struct mvm_statistics_tx_v4 {
+ struct mvm_statistics_tx_non_phy_v3 general;
+ struct mvm_statistics_tx_non_phy_agg agg;
+ struct mvm_statistics_tx_channel_width channel_width;
+} __packed; /* STATISTICS_TX_API_S_VER_4 */
+
struct mvm_statistics_tx {
struct mvm_statistics_tx_non_phy general;
struct mvm_statistics_tx_non_phy_agg agg;
struct mvm_statistics_tx_channel_width channel_width;
-} __packed; /* STATISTICS_TX_API_S_VER_4 */
+} __packed; /* STATISTICS_TX_API_S_VER_5 */
struct mvm_statistics_bt_activity {
@@ -220,7 +302,7 @@ struct mvm_statistics_bt_activity {
__le32 lo_priority_rx_denied_cnt;
} __packed; /* STATISTICS_BT_ACTIVITY_API_S_VER_1 */
-struct mvm_statistics_general_common {
+struct mvm_statistics_general_common_v19 {
__le32 radio_temperature;
__le32 radio_voltage;
struct mvm_statistics_dbg dbg;
@@ -250,20 +332,56 @@ struct mvm_statistics_general_common {
__le64 tx_time;
} __packed;
+struct mvm_statistics_general_common {
+ __le32 radio_temperature;
+ struct mvm_statistics_dbg dbg;
+ __le32 sleep_time;
+ __le32 slots_out;
+ __le32 slots_idle;
+ __le32 ttl_timestamp;
+ struct mvm_statistics_div slow_div;
+ __le32 rx_enable_counter;
+ /*
+ * num_of_sos_states:
+ * count the number of times we have to re-tune
+ * in order to get out of bad PHY status
+ */
+ __le32 num_of_sos_states;
+ __le32 beacon_filtered;
+ __le32 missed_beacons;
+ u8 beacon_filter_average_energy;
+ u8 beacon_filter_reason;
+ u8 beacon_filter_current_energy;
+ u8 beacon_filter_reserved;
+ __le32 beacon_filter_delta_time;
+ struct mvm_statistics_bt_activity bt_activity;
+ __le64 rx_time;
+ __le64 on_time_rf;
+ __le64 on_time_scan;
+ __le64 tx_time;
+} __packed; /* STATISTICS_GENERAL_API_S_VER_10 */
+
struct mvm_statistics_general_v8 {
- struct mvm_statistics_general_common common;
+ struct mvm_statistics_general_common_v19 common;
__le32 beacon_counter[NUM_MAC_INDEX];
u8 beacon_average_energy[NUM_MAC_INDEX];
u8 reserved[4 - (NUM_MAC_INDEX % 4)];
} __packed; /* STATISTICS_GENERAL_API_S_VER_8 */
-struct mvm_statistics_general_cdb {
- struct mvm_statistics_general_common common;
+struct mvm_statistics_general_cdb_v9 {
+ struct mvm_statistics_general_common_v19 common;
__le32 beacon_counter[NUM_MAC_INDEX_CDB];
u8 beacon_average_energy[NUM_MAC_INDEX_CDB];
u8 reserved[4 - (NUM_MAC_INDEX_CDB % 4)];
} __packed; /* STATISTICS_GENERAL_API_S_VER_9 */
+struct mvm_statistics_general_cdb {
+ struct mvm_statistics_general_common common;
+ __le32 beacon_counter[MAC_INDEX_AUX];
+ u8 beacon_average_energy[MAC_INDEX_AUX];
+ u8 reserved[8 - MAC_INDEX_AUX];
+} __packed; /* STATISTICS_GENERAL_API_S_VER_10 */
+
/**
* struct mvm_statistics_load - RX statistics for multi-queue devices
* @air_time: accumulated air time, per mac
@@ -272,24 +390,31 @@ struct mvm_statistics_general_cdb {
* @avg_energy: average RSSI, per station
*/
struct mvm_statistics_load {
+ __le32 air_time[MAC_INDEX_AUX];
+ __le32 byte_count[MAC_INDEX_AUX];
+ __le32 pkt_count[MAC_INDEX_AUX];
+ u8 avg_energy[IWL_MVM_STATION_COUNT];
+} __packed; /* STATISTICS_RX_MAC_STATION_S_VER_3 */
+
+struct mvm_statistics_load_v1 {
__le32 air_time[NUM_MAC_INDEX];
__le32 byte_count[NUM_MAC_INDEX];
__le32 pkt_count[NUM_MAC_INDEX];
u8 avg_energy[IWL_MVM_STATION_COUNT];
} __packed; /* STATISTICS_RX_MAC_STATION_S_VER_1 */
-struct mvm_statistics_load_cdb {
- __le32 air_time[NUM_MAC_INDEX_CDB];
- __le32 byte_count[NUM_MAC_INDEX_CDB];
- __le32 pkt_count[NUM_MAC_INDEX_CDB];
- u8 avg_energy[IWL_MVM_STATION_COUNT];
-} __packed; /* STATISTICS_RX_MAC_STATION_S_VER_2 */
-
struct mvm_statistics_rx {
struct mvm_statistics_rx_phy ofdm;
struct mvm_statistics_rx_phy cck;
struct mvm_statistics_rx_non_phy general;
struct mvm_statistics_rx_ht_phy ofdm_ht;
+} __packed; /* STATISTICS_RX_API_S_VER_4 */
+
+struct mvm_statistics_rx_v3 {
+ struct mvm_statistics_rx_phy_v2 ofdm;
+ struct mvm_statistics_rx_phy_v2 cck;
+ struct mvm_statistics_rx_non_phy_v3 general;
+ struct mvm_statistics_rx_ht_phy_v1 ofdm_ht;
} __packed; /* STATISTICS_RX_API_S_VER_3 */
/*
@@ -302,17 +427,17 @@ struct mvm_statistics_rx {
struct iwl_notif_statistics_v10 {
__le32 flag;
- struct mvm_statistics_rx rx;
- struct mvm_statistics_tx tx;
+ struct mvm_statistics_rx_v3 rx;
+ struct mvm_statistics_tx_v4 tx;
struct mvm_statistics_general_v8 general;
} __packed; /* STATISTICS_NTFY_API_S_VER_10 */
struct iwl_notif_statistics_v11 {
__le32 flag;
- struct mvm_statistics_rx rx;
- struct mvm_statistics_tx tx;
+ struct mvm_statistics_rx_v3 rx;
+ struct mvm_statistics_tx_v4 tx;
struct mvm_statistics_general_v8 general;
- struct mvm_statistics_load load_stats;
+ struct mvm_statistics_load_v1 load_stats;
} __packed; /* STATISTICS_NTFY_API_S_VER_11 */
struct iwl_notif_statistics_cdb {
@@ -320,12 +445,33 @@ struct iwl_notif_statistics_cdb {
struct mvm_statistics_rx rx;
struct mvm_statistics_tx tx;
struct mvm_statistics_general_cdb general;
- struct mvm_statistics_load_cdb load_stats;
-} __packed; /* STATISTICS_NTFY_API_S_VER_12 */
+ struct mvm_statistics_load load_stats;
+} __packed; /* STATISTICS_NTFY_API_S_VER_13 */
-#define IWL_STATISTICS_FLG_CLEAR 0x1
-#define IWL_STATISTICS_FLG_DISABLE_NOTIF 0x2
+/**
+ * enum iwl_statistics_notif_flags - flags used in statistics notification
+ * @IWL_STATISTICS_REPLY_FLG_CLEAR: statistics were cleared after this report
+ */
+enum iwl_statistics_notif_flags {
+ IWL_STATISTICS_REPLY_FLG_CLEAR = 0x1,
+};
+/**
+ * enum iwl_statistics_cmd_flags - flags used in statistics command
+ * @IWL_STATISTICS_FLG_CLEAR: request to clear statistics after the report
+ * that's sent after this command
+ * @IWL_STATISTICS_FLG_DISABLE_NOTIF: disable unilateral statistics
+ * notifications
+ */
+enum iwl_statistics_cmd_flags {
+ IWL_STATISTICS_FLG_CLEAR = 0x1,
+ IWL_STATISTICS_FLG_DISABLE_NOTIF = 0x2,
+};
+
+/**
+ * struct iwl_statistics_cmd - statistics config command
+ * @flags: flags from &enum iwl_statistics_cmd_flags
+ */
struct iwl_statistics_cmd {
__le32 flags;
} __packed; /* STATISTICS_CMD_API_S_VER_1 */
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-tof.h b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-tof.h
index 86aa51b2210e..8658a983c463 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-tof.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-tof.h
@@ -5,7 +5,7 @@
*
* GPL LICENSE SUMMARY
*
- * Copyright(c) 2015 Intel Deutschland GmbH
+ * Copyright(c) 2015 - 2017 Intel Deutschland GmbH
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -30,7 +30,7 @@
*
* BSD LICENSE
*
- * Copyright(c) 2015 Intel Deutschland GmbH
+ * Copyright(c) 2015 - 2017 Intel Deutschland GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -63,8 +63,6 @@
#ifndef __fw_api_tof_h__
#define __fw_api_tof_h__
-#include "fw-api.h"
-
/* ToF sub-group command IDs */
enum iwl_mvm_tof_sub_grp_ids {
TOF_RANGE_REQ_CMD = 0x1,
@@ -118,11 +116,17 @@ struct iwl_tof_config_cmd {
* @bandwidth: current AP Bandwidth: 0 20MHz, 1 40MHz, 2 80MHz
* @rate: current AP rate
* @ctrl_ch_position: coding of the control channel position relative to
- * the center frequency.
- * 40MHz 0 below center, 1 above center
- * 80MHz bits [0..1]: 0 the near 20MHz to the center,
- * 1 the far 20MHz to the center
- * bit[2] as above 40MHz
+ * the center frequency:
+ *
+ * 40 MHz
+ * 0 below center, 1 above center
+ *
+ * 80 MHz
+ * bits [0..1]
+ * * 0 the near 20MHz to the center,
+ * * 1 the far 20MHz to the center
+ * bit[2]
+ * as above 40MHz
* @ftm_per_burst: FTMs per Burst
* @ftm_resp_ts_avail: '0' - we don't measure over the Initial FTM Response,
* '1' - we measure over the Initial FTM Response
@@ -159,6 +163,7 @@ struct iwl_tof_responder_config_cmd {
/**
* struct iwl_tof_range_request_ext_cmd - extended range req for WLS
* @tsf_timer_offset_msec: the recommended time offset (mSec) from the AP's TSF
+ * @reserved: reserved
* @min_delta_ftm: Minimal time between two consecutive measurements,
* in units of 100us. 0 means no preference by station
* @ftm_format_and_bw20M: FTM Channel Spacing/Format for 20MHz: recommended
@@ -268,6 +273,7 @@ enum iwl_tof_response_mode {
* '1' Use MAC Address randomization according to the below
* @macaddr_mask: Bits set to 0 shall be copied from the MAC address template.
* Bits set to 1 shall be randomized by the UMAC
+ * @ap: per-AP request data
*/
struct iwl_tof_range_req_cmd {
__le32 sub_grp_cmd_id;
@@ -294,7 +300,9 @@ struct iwl_tof_gen_resp_cmd {
/**
* struct iwl_tof_range_rsp_ap_entry_ntfy - AP parameters (response)
- * @measure_status: current APs measurement status
+ * @bssid: BSSID of the AP
+ * @measure_status: current APs measurement status, one of
+ * &enum iwl_tof_entry_status.
* @measure_bw: Current AP Bandwidth: 0 20MHz, 1 40MHz, 2 80MHz
* @rtt: The Round Trip Time that took for the last measurement for
* current AP [nSec]
@@ -304,6 +312,7 @@ struct iwl_tof_gen_resp_cmd {
* @rssi: RSSI as uploaded in the Channel Estimation notification
* @rssi_spread: The Difference between the maximum and the minimum RSSI values
* measured for current AP in the current session
+ * @reserved: reserved
* @range: Measured range [cm]
* @range_variance: Measured range variance [cm]
* @timestamp: The GP2 Clock [usec] where Channel Estimation notification was
@@ -330,6 +339,7 @@ struct iwl_tof_range_rsp_ap_entry_ntfy {
* @request_status: status of current measurement session
* @last_in_batch: reprot policy (when not all responses are uploaded at once)
* @num_of_aps: Number of APs to measure (error if > IWL_MVM_TOF_MAX_APS)
+ * @ap: per-AP data
*/
struct iwl_tof_range_rsp_ntfy {
u8 request_id;
@@ -344,6 +354,7 @@ struct iwl_tof_range_rsp_ntfy {
* struct iwl_tof_mcsi_notif - used for debug
* @token: token ID for the current session
* @role: '0' - initiator, '1' - responder
+ * @reserved: reserved
* @initiator_bssid: initiator machine
* @responder_bssid: responder machine
* @mcsi_buffer: debug data
@@ -376,6 +387,7 @@ struct iwl_tof_neighbor_report {
/**
* struct iwl_tof_range_abort_cmd
* @request_id: corresponds to a range request
+ * @reserved: reserved
*/
struct iwl_tof_range_abort_cmd {
__le32 sub_grp_cmd_id;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-tx.h b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-tx.h
index 1360ebfdc51b..97d7eed32622 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-tx.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-tx.h
@@ -74,6 +74,7 @@
* Otherwise, use rate_n_flags from the TX command
* @TX_CMD_FLG_BAR: this frame is a BA request, immediate BAR is expected
* Must set TX_CMD_FLG_ACK with this flag.
+ * @TX_CMD_FLG_TXOP_PROT: TXOP protection requested
* @TX_CMD_FLG_VHT_NDPA: mark frame is NDPA for VHT beamformer sequence
* @TX_CMD_FLG_HT_NDPA: mark frame is NDPA for HT beamformer sequence
* @TX_CMD_FLG_CSI_FDBK2HOST: mark to send feedback to host (only if good CRC)
@@ -177,29 +178,6 @@ enum iwl_tx_cmd_sec_ctrl {
TX_CMD_SEC_KEY_FROM_TABLE = 0x10,
};
-/* TODO: how does these values are OK with only 16 bit variable??? */
-/*
- * TX command next frame info
- *
- * bits 0:2 - security control (TX_CMD_SEC_*)
- * bit 3 - immediate ACK required
- * bit 4 - rate is taken from STA table
- * bit 5 - frame belongs to BA stream
- * bit 6 - immediate BA response expected
- * bit 7 - unused
- * bits 8:15 - Station ID
- * bits 16:31 - rate
- */
-#define TX_CMD_NEXT_FRAME_ACK_MSK (0x8)
-#define TX_CMD_NEXT_FRAME_STA_RATE_MSK (0x10)
-#define TX_CMD_NEXT_FRAME_BA_MSK (0x20)
-#define TX_CMD_NEXT_FRAME_IMM_BA_RSP_MSK (0x40)
-#define TX_CMD_NEXT_FRAME_FLAGS_MSK (0xf8)
-#define TX_CMD_NEXT_FRAME_STA_ID_MSK (0xff00)
-#define TX_CMD_NEXT_FRAME_STA_ID_POS (8)
-#define TX_CMD_NEXT_FRAME_RATE_MSK (0xffff0000)
-#define TX_CMD_NEXT_FRAME_RATE_POS (16)
-
/*
* TX command Frame life time in us - to be written in pm_frame_timeout
*/
@@ -224,7 +202,7 @@ enum iwl_tx_cmd_sec_ctrl {
/**
* enum iwl_tx_offload_assist_flags_pos - set %iwl_tx_cmd offload_assist values
- * @TX_CMD_OFFLD_IP_HDR_OFFSET: offset to start of IP header (in words)
+ * @TX_CMD_OFFLD_IP_HDR: offset to start of IP header (in words)
* from mac header end. For normal case it is 4 words for SNAP.
* note: tx_cmd, mac header and pad are not counted in the offset.
* This is used to help the offload in case there is tunneling such as
@@ -258,22 +236,27 @@ enum iwl_tx_offload_assist_flags_pos {
* @len: in bytes of the payload, see below for details
* @offload_assist: TX offload configuration
* @tx_flags: combination of TX_CMD_FLG_*
+ * @scratch: scratch buffer used by the device
* @rate_n_flags: rate for *all* Tx attempts, if TX_CMD_FLG_STA_RATE_MSK is
* cleared. Combination of RATE_MCS_*
* @sta_id: index of destination station in FW station table
* @sec_ctl: security control, TX_CMD_SEC_*
* @initial_rate_index: index into the the rate table for initial TX attempt.
* Applied if TX_CMD_FLG_STA_RATE_MSK is set, normally 0 for data frames.
+ * @reserved2: reserved
* @key: security key
- * @next_frame_flags: TX_CMD_SEC_* and TX_CMD_NEXT_FRAME_*
+ * @reserved3: reserved
* @life_time: frame life time (usecs??)
* @dram_lsb_ptr: Physical address of scratch area in the command (try_cnt +
* btkill_cnd + reserved), first 32 bits. "0" disables usage.
* @dram_msb_ptr: upper bits of the scratch physical address
* @rts_retry_limit: max attempts for RTS
* @data_retry_limit: max attempts to send the data packet
- * @tid_spec: TID/tspec
+ * @tid_tspec: TID/tspec
* @pm_frame_timeout: PM TX frame timeout
+ * @reserved4: reserved
+ * @payload: payload (same as @hdr)
+ * @hdr: 802.11 header (same as @payload)
*
* The byte count (both len and next_frame_len) includes MAC header
* (24/26/30/32 bytes)
@@ -327,10 +310,11 @@ struct iwl_dram_sec_info {
* ( TX_CMD = 0x1c )
* @len: in bytes of the payload, see below for details
* @offload_assist: TX offload configuration
- * @tx_flags: combination of &iwl_tx_cmd_flags
+ * @flags: combination of &enum iwl_tx_cmd_flags
* @dram_info: FW internal DRAM storage
* @rate_n_flags: rate for *all* Tx attempts, if TX_CMD_FLG_STA_RATE_MSK is
* cleared. Combination of RATE_MCS_*
+ * @hdr: 802.11 header
*/
struct iwl_tx_cmd_gen2 {
__le16 len;
@@ -504,7 +488,7 @@ enum iwl_tx_agg_status {
/**
* struct agg_tx_status - per packet TX aggregation status
- * @status: enum iwl_tx_agg_status
+ * @status: See &enum iwl_tx_agg_status
* @sequence: Sequence # for this frame's Tx cmd (not SSN!)
*/
struct agg_tx_status {
@@ -529,6 +513,63 @@ struct agg_tx_status {
#define IWL_MVM_TX_RES_GET_RA(_ra_tid) ((_ra_tid) >> 4)
/**
+ * struct iwl_mvm_tx_resp_v3 - notifies that fw is TXing a packet
+ * ( REPLY_TX = 0x1c )
+ * @frame_count: 1 no aggregation, >1 aggregation
+ * @bt_kill_count: num of times blocked by bluetooth (unused for agg)
+ * @failure_rts: num of failures due to unsuccessful RTS
+ * @failure_frame: num failures due to no ACK (unused for agg)
+ * @initial_rate: for non-agg: rate of the successful Tx. For agg: rate of the
+ * Tx of all the batch. RATE_MCS_*
+ * @wireless_media_time: for non-agg: RTS + CTS + frame tx attempts time + ACK.
+ * for agg: RTS + CTS + aggregation tx time + block-ack time.
+ * in usec.
+ * @pa_status: tx power info
+ * @pa_integ_res_a: tx power info
+ * @pa_integ_res_b: tx power info
+ * @pa_integ_res_c: tx power info
+ * @measurement_req_id: tx power info
+ * @reduced_tpc: transmit power reduction used
+ * @reserved: reserved
+ * @tfd_info: TFD information set by the FH
+ * @seq_ctl: sequence control from the Tx cmd
+ * @byte_cnt: byte count from the Tx cmd
+ * @tlc_info: TLC rate info
+ * @ra_tid: bits [3:0] = ra, bits [7:4] = tid
+ * @frame_ctrl: frame control
+ * @status: for non-agg: frame status TX_STATUS_*
+ * for agg: status of 1st frame, AGG_TX_STATE_*; other frame status fields
+ * follow this one, up to frame_count. Length in @frame_count.
+ *
+ * After the array of statuses comes the SSN of the SCD. Look at
+ * %iwl_mvm_get_scd_ssn for more details.
+ */
+struct iwl_mvm_tx_resp_v3 {
+ u8 frame_count;
+ u8 bt_kill_count;
+ u8 failure_rts;
+ u8 failure_frame;
+ __le32 initial_rate;
+ __le16 wireless_media_time;
+
+ u8 pa_status;
+ u8 pa_integ_res_a[3];
+ u8 pa_integ_res_b[3];
+ u8 pa_integ_res_c[3];
+ __le16 measurement_req_id;
+ u8 reduced_tpc;
+ u8 reserved;
+
+ __le32 tfd_info;
+ __le16 seq_ctl;
+ __le16 byte_cnt;
+ u8 tlc_info;
+ u8 ra_tid;
+ __le16 frame_ctrl;
+ struct agg_tx_status status[];
+} __packed; /* TX_RSP_API_S_VER_3 */
+
+/**
* struct iwl_mvm_tx_resp - notifies that fw is TXing a packet
* ( REPLY_TX = 0x1c )
* @frame_count: 1 no aggregation, >1 aggregation
@@ -545,6 +586,8 @@ struct agg_tx_status {
* @pa_integ_res_b: tx power info
* @pa_integ_res_c: tx power info
* @measurement_req_id: tx power info
+ * @reduced_tpc: transmit power reduction used
+ * @reserved: reserved
* @tfd_info: TFD information set by the FH
* @seq_ctl: sequence control from the Tx cmd
* @byte_cnt: byte count from the Tx cmd
@@ -552,9 +595,8 @@ struct agg_tx_status {
* @ra_tid: bits [3:0] = ra, bits [7:4] = tid
* @frame_ctrl: frame control
* @tx_queue: TX queue for this response
+ * @reserved2: reserved for padding/alignment
* @status: for non-agg: frame status TX_STATUS_*
- * for agg: status of 1st frame, AGG_TX_STATE_*; other frame status fields
- * follow this one, up to frame_count.
* For version 6 TX response isn't received for aggregation at all.
*
* After the array of statuses comes the SSN of the SCD. Look at
@@ -582,26 +624,19 @@ struct iwl_mvm_tx_resp {
u8 tlc_info;
u8 ra_tid;
__le16 frame_ctrl;
- union {
- struct {
- struct agg_tx_status status;
- } v3;/* TX_RSP_API_S_VER_3 */
- struct {
- __le16 tx_queue;
- __le16 reserved2;
- struct agg_tx_status status;
- } v6;
- };
+ __le16 tx_queue;
+ __le16 reserved2;
+ struct agg_tx_status status;
} __packed; /* TX_RSP_API_S_VER_6 */
/**
* struct iwl_mvm_ba_notif - notifies about reception of BA
* ( BA_NOTIF = 0xc5 )
- * @sta_addr_lo32: lower 32 bits of the MAC address
- * @sta_addr_hi16: upper 16 bits of the MAC address
+ * @sta_addr: MAC address
+ * @reserved: reserved
* @sta_id: Index of recipient (BA-sending) station in fw's station table
* @tid: tid of the session
- * @seq_ctl:
+ * @seq_ctl: sequence control field
* @bitmap: the bitmap of the BA notification as seen in the air
* @scd_flow: the tx queue this BA relates to
* @scd_ssn: the index of the last contiguously sent packet
@@ -610,10 +645,10 @@ struct iwl_mvm_tx_resp {
* @reduced_txp: power reduced according to TPC. This is the actual value and
* not a copy from the LQ command. Thus, if not the first rate was used
* for Tx-ing then this value will be set to 0 by FW.
+ * @reserved1: reserved
*/
struct iwl_mvm_ba_notif {
- __le32 sta_addr_lo32;
- __le16 sta_addr_hi16;
+ u8 sta_addr[ETH_ALEN];
__le16 reserved;
u8 sta_id;
@@ -633,13 +668,15 @@ struct iwl_mvm_ba_notif {
* @q_num: TFD queue number
* @tfd_index: Index of first un-acked frame in the TFD queue
* @scd_queue: For debug only - the physical queue the TFD queue is bound to
+ * @tid: TID of the queue (0-7)
+ * @reserved: reserved for alignment
*/
struct iwl_mvm_compressed_ba_tfd {
__le16 q_num;
__le16 tfd_index;
u8 scd_queue;
- u8 reserved;
- __le16 reserved2;
+ u8 tid;
+ u8 reserved[2];
} __packed; /* COMPRESSED_BA_TFD_API_S_VER_1 */
/**
@@ -687,11 +724,12 @@ enum iwl_mvm_ba_resp_flags {
* @query_frame_cnt: SCD query frame count
* @txed: number of frames sent in the aggregation (all-TIDs)
* @done: number of frames that were Acked by the BA (all-TIDs)
+ * @reserved: reserved (for alignment)
* @wireless_time: Wireless-media time
* @tx_rate: the rate the aggregation was sent at
* @tfd_cnt: number of TFD-Q elements
* @ra_tid_cnt: number of RATID-Q elements
- * @ba_tfd: array of TFD queue status updates. See &iwl_mvm_compressed_ba_tfd
+ * @tfd: array of TFD queue status updates. See &iwl_mvm_compressed_ba_tfd
* for details.
* @ra_tid: array of RA-TID queue status updates. For debug purposes only. See
* &iwl_mvm_compressed_ba_ratid for more details.
@@ -765,6 +803,7 @@ struct iwl_mac_beacon_cmd_v7 {
* struct iwl_mac_beacon_cmd - beacon template command with offloaded CSA
* @byte_cnt: byte count of the beacon frame
* @flags: for future use
+ * @reserved: reserved
* @data: see &iwl_mac_beacon_cmd_data
*/
struct iwl_mac_beacon_cmd {
@@ -809,12 +848,24 @@ enum iwl_dump_control {
* @flush_ctl: control flags
* @reserved: reserved
*/
-struct iwl_tx_path_flush_cmd {
+struct iwl_tx_path_flush_cmd_v1 {
__le32 queues_ctl;
__le16 flush_ctl;
__le16 reserved;
} __packed; /* TX_PATH_FLUSH_CMD_API_S_VER_1 */
+/**
+ * struct iwl_tx_path_flush_cmd -- queue/FIFO flush command
+ * @sta_id: station ID to flush
+ * @tid_mask: TID mask to flush
+ * @reserved: reserved
+ */
+struct iwl_tx_path_flush_cmd {
+ __le32 sta_id;
+ __le16 tid_mask;
+ __le16 reserved;
+} __packed; /* TX_PATH_FLUSH_CMD_API_S_VER_2 */
+
/* Available options for the SCD_QUEUE_CFG HCMD */
enum iwl_scd_cfg_actions {
SCD_CFG_DISABLE_QUEUE = 0x0,
@@ -824,16 +875,17 @@ enum iwl_scd_cfg_actions {
/**
* struct iwl_scd_txq_cfg_cmd - New txq hw scheduler config command
- * @token:
+ * @token: unused
* @sta_id: station id
- * @tid:
+ * @tid: TID
* @scd_queue: scheduler queue to confiug
* @action: 1 queue enable, 0 queue disable, 2 change txq's tid owner
- * Value is one of %iwl_scd_cfg_actions options
+ * Value is one of &enum iwl_scd_cfg_actions options
* @aggregate: 1 aggregated queue, 0 otherwise
- * @tx_fifo: %enum iwl_mvm_tx_fifo
+ * @tx_fifo: &enum iwl_mvm_tx_fifo
* @window: BA window size
* @ssn: SSN for the BA agreement
+ * @reserved: reserved
*/
struct iwl_scd_txq_cfg_cmd {
u8 token;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api.h b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api.h
index f545c5f9e4e3..aad265dcfaf5 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api.h
@@ -130,181 +130,547 @@ enum iwl_mvm_tx_fifo {
};
-/* commands */
-enum {
+/**
+ * enum iwl_legacy_cmds - legacy group command IDs
+ */
+enum iwl_legacy_cmds {
+ /**
+ * @MVM_ALIVE:
+ * Alive data from the firmware, as described in
+ * &struct mvm_alive_resp_v3 or &struct mvm_alive_resp.
+ */
MVM_ALIVE = 0x1,
+
+ /**
+ * @REPLY_ERROR: Cause an error in the firmware, for testing purposes.
+ */
REPLY_ERROR = 0x2,
+
+ /**
+ * @ECHO_CMD: Send data to the device to have it returned immediately.
+ */
ECHO_CMD = 0x3,
+ /**
+ * @INIT_COMPLETE_NOTIF: Notification that initialization is complete.
+ */
INIT_COMPLETE_NOTIF = 0x4,
- /* PHY context commands */
+ /**
+ * @PHY_CONTEXT_CMD:
+ * Add/modify/remove a PHY context, using &struct iwl_phy_context_cmd.
+ */
PHY_CONTEXT_CMD = 0x8,
+
+ /**
+ * @DBG_CFG: Debug configuration command.
+ */
DBG_CFG = 0x9,
+
+ /**
+ * @ANTENNA_COUPLING_NOTIFICATION:
+ * Antenna coupling data, &struct iwl_mvm_antenna_coupling_notif
+ */
ANTENNA_COUPLING_NOTIFICATION = 0xa,
- /* UMAC scan commands */
+ /**
+ * @SCAN_ITERATION_COMPLETE_UMAC:
+ * Firmware indicates a scan iteration completed, using
+ * &struct iwl_umac_scan_iter_complete_notif.
+ */
SCAN_ITERATION_COMPLETE_UMAC = 0xb5,
+
+ /**
+ * @SCAN_CFG_CMD:
+ * uses &struct iwl_scan_config_v1 or &struct iwl_scan_config
+ */
SCAN_CFG_CMD = 0xc,
+
+ /**
+ * @SCAN_REQ_UMAC: uses &struct iwl_scan_req_umac
+ */
SCAN_REQ_UMAC = 0xd,
+
+ /**
+ * @SCAN_ABORT_UMAC: uses &struct iwl_umac_scan_abort
+ */
SCAN_ABORT_UMAC = 0xe,
+
+ /**
+ * @SCAN_COMPLETE_UMAC: uses &struct iwl_umac_scan_complete
+ */
SCAN_COMPLETE_UMAC = 0xf,
+ /**
+ * @BA_WINDOW_STATUS_NOTIFICATION_ID:
+ * uses &struct iwl_ba_window_status_notif
+ */
BA_WINDOW_STATUS_NOTIFICATION_ID = 0x13,
- /* station table */
+ /**
+ * @ADD_STA_KEY:
+ * &struct iwl_mvm_add_sta_key_cmd_v1 or
+ * &struct iwl_mvm_add_sta_key_cmd.
+ */
ADD_STA_KEY = 0x17,
+
+ /**
+ * @ADD_STA:
+ * &struct iwl_mvm_add_sta_cmd or &struct iwl_mvm_add_sta_cmd_v7.
+ */
ADD_STA = 0x18,
+
+ /**
+ * @REMOVE_STA: &struct iwl_mvm_rm_sta_cmd
+ */
REMOVE_STA = 0x19,
- /* paging get item */
+ /**
+ * @FW_GET_ITEM_CMD: uses &struct iwl_fw_get_item_cmd
+ */
FW_GET_ITEM_CMD = 0x1a,
- /* TX */
+ /**
+ * @TX_CMD: uses &struct iwl_tx_cmd or &struct iwl_tx_cmd_gen2,
+ * response in &struct iwl_mvm_tx_resp or
+ * &struct iwl_mvm_tx_resp_v3
+ */
TX_CMD = 0x1c,
+
+ /**
+ * @TXPATH_FLUSH: &struct iwl_tx_path_flush_cmd
+ */
TXPATH_FLUSH = 0x1e,
+
+ /**
+ * @MGMT_MCAST_KEY:
+ * &struct iwl_mvm_mgmt_mcast_key_cmd or
+ * &struct iwl_mvm_mgmt_mcast_key_cmd_v1
+ */
MGMT_MCAST_KEY = 0x1f,
/* scheduler config */
+ /**
+ * @SCD_QUEUE_CFG: &struct iwl_scd_txq_cfg_cmd for older hardware,
+ * &struct iwl_tx_queue_cfg_cmd with &struct iwl_tx_queue_cfg_rsp
+ * for newer (A000) hardware.
+ */
SCD_QUEUE_CFG = 0x1d,
- /* global key */
+ /**
+ * @WEP_KEY: uses &struct iwl_mvm_wep_key_cmd
+ */
WEP_KEY = 0x20,
- /* Memory */
+ /**
+ * @SHARED_MEM_CFG:
+ * retrieve shared memory configuration - response in
+ * &struct iwl_shared_mem_cfg
+ */
SHARED_MEM_CFG = 0x25,
- /* TDLS */
+ /**
+ * @TDLS_CHANNEL_SWITCH_CMD: uses &struct iwl_tdls_channel_switch_cmd
+ */
TDLS_CHANNEL_SWITCH_CMD = 0x27,
+
+ /**
+ * @TDLS_CHANNEL_SWITCH_NOTIFICATION:
+ * uses &struct iwl_tdls_channel_switch_notif
+ */
TDLS_CHANNEL_SWITCH_NOTIFICATION = 0xaa,
+
+ /**
+ * @TDLS_CONFIG_CMD:
+ * &struct iwl_tdls_config_cmd, response in &struct iwl_tdls_config_res
+ */
TDLS_CONFIG_CMD = 0xa7,
- /* MAC and Binding commands */
+ /**
+ * @MAC_CONTEXT_CMD: &struct iwl_mac_ctx_cmd
+ */
MAC_CONTEXT_CMD = 0x28,
+
+ /**
+ * @TIME_EVENT_CMD:
+ * &struct iwl_time_event_cmd, response in &struct iwl_time_event_resp
+ */
TIME_EVENT_CMD = 0x29, /* both CMD and response */
+
+ /**
+ * @TIME_EVENT_NOTIFICATION: &struct iwl_time_event_notif
+ */
TIME_EVENT_NOTIFICATION = 0x2a,
+
+ /**
+ * @BINDING_CONTEXT_CMD:
+ * &struct iwl_binding_cmd or &struct iwl_binding_cmd_v1
+ */
BINDING_CONTEXT_CMD = 0x2b,
+
+ /**
+ * @TIME_QUOTA_CMD: &struct iwl_time_quota_cmd
+ */
TIME_QUOTA_CMD = 0x2c,
+
+ /**
+ * @NON_QOS_TX_COUNTER_CMD:
+ * command is &struct iwl_nonqos_seq_query_cmd
+ */
NON_QOS_TX_COUNTER_CMD = 0x2d,
+ /**
+ * @LQ_CMD: using &struct iwl_lq_cmd
+ */
LQ_CMD = 0x4e,
- /* paging block to FW cpu2 */
+ /**
+ * @FW_PAGING_BLOCK_CMD:
+ * &struct iwl_fw_paging_cmd
+ */
FW_PAGING_BLOCK_CMD = 0x4f,
- /* Scan offload */
+ /**
+ * @SCAN_OFFLOAD_REQUEST_CMD: uses &struct iwl_scan_req_lmac
+ */
SCAN_OFFLOAD_REQUEST_CMD = 0x51,
+
+ /**
+ * @SCAN_OFFLOAD_ABORT_CMD: abort the scan - no further contents
+ */
SCAN_OFFLOAD_ABORT_CMD = 0x52,
+
+ /**
+ * @HOT_SPOT_CMD: uses &struct iwl_hs20_roc_req
+ */
HOT_SPOT_CMD = 0x53,
+
+ /**
+ * @SCAN_OFFLOAD_COMPLETE:
+ * notification, &struct iwl_periodic_scan_complete
+ */
SCAN_OFFLOAD_COMPLETE = 0x6D,
+
+ /**
+ * @SCAN_OFFLOAD_UPDATE_PROFILES_CMD:
+ * update scan offload (scheduled scan) profiles/blacklist/etc.
+ */
SCAN_OFFLOAD_UPDATE_PROFILES_CMD = 0x6E,
- SCAN_OFFLOAD_CONFIG_CMD = 0x6f,
+
+ /**
+ * @MATCH_FOUND_NOTIFICATION: scan match found
+ */
MATCH_FOUND_NOTIFICATION = 0xd9,
+
+ /**
+ * @SCAN_ITERATION_COMPLETE:
+ * uses &struct iwl_lmac_scan_complete_notif
+ */
SCAN_ITERATION_COMPLETE = 0xe7,
/* Phy */
+ /**
+ * @PHY_CONFIGURATION_CMD: &struct iwl_phy_cfg_cmd
+ */
PHY_CONFIGURATION_CMD = 0x6a,
+
+ /**
+ * @CALIB_RES_NOTIF_PHY_DB: &struct iwl_calib_res_notif_phy_db
+ */
CALIB_RES_NOTIF_PHY_DB = 0x6b,
+
+ /**
+ * @PHY_DB_CMD: &struct iwl_phy_db_cmd
+ */
PHY_DB_CMD = 0x6c,
- /* ToF - 802.11mc FTM */
+ /**
+ * @TOF_CMD: &struct iwl_tof_config_cmd
+ */
TOF_CMD = 0x10,
+
+ /**
+ * @TOF_NOTIFICATION: &struct iwl_tof_gen_resp_cmd
+ */
TOF_NOTIFICATION = 0x11,
- /* Power - legacy power table command */
+ /**
+ * @POWER_TABLE_CMD: &struct iwl_device_power_cmd
+ */
POWER_TABLE_CMD = 0x77,
+
+ /**
+ * @PSM_UAPSD_AP_MISBEHAVING_NOTIFICATION:
+ * &struct iwl_uapsd_misbehaving_ap_notif
+ */
PSM_UAPSD_AP_MISBEHAVING_NOTIFICATION = 0x78,
+
+ /**
+ * @LTR_CONFIG: &struct iwl_ltr_config_cmd
+ */
LTR_CONFIG = 0xee,
- /* Thermal Throttling*/
+ /**
+ * @REPLY_THERMAL_MNG_BACKOFF:
+ * Thermal throttling command
+ */
REPLY_THERMAL_MNG_BACKOFF = 0x7e,
- /* Set/Get DC2DC frequency tune */
+ /**
+ * @DC2DC_CONFIG_CMD:
+ * Set/Get DC2DC frequency tune
+ * Command is &struct iwl_dc2dc_config_cmd,
+ * response is &struct iwl_dc2dc_config_resp
+ */
DC2DC_CONFIG_CMD = 0x83,
- /* NVM */
+ /**
+ * @NVM_ACCESS_CMD: using &struct iwl_nvm_access_cmd
+ */
NVM_ACCESS_CMD = 0x88,
- SET_CALIB_DEFAULT_CMD = 0x8e,
-
+ /**
+ * @BEACON_NOTIFICATION: &struct iwl_extended_beacon_notif
+ */
BEACON_NOTIFICATION = 0x90,
+
+ /**
+ * @BEACON_TEMPLATE_CMD:
+ * Uses one of &struct iwl_mac_beacon_cmd_v6,
+ * &struct iwl_mac_beacon_cmd_v7 or &struct iwl_mac_beacon_cmd
+ * depending on the device version.
+ */
BEACON_TEMPLATE_CMD = 0x91,
+ /**
+ * @TX_ANT_CONFIGURATION_CMD: &struct iwl_tx_ant_cfg_cmd
+ */
TX_ANT_CONFIGURATION_CMD = 0x98,
+
+ /**
+ * @STATISTICS_CMD:
+ * one of &struct iwl_statistics_cmd,
+ * &struct iwl_notif_statistics_v11,
+ * &struct iwl_notif_statistics_v10,
+ * &struct iwl_notif_statistics_cdb
+ */
STATISTICS_CMD = 0x9c,
+
+ /**
+ * @STATISTICS_NOTIFICATION:
+ * one of &struct iwl_notif_statistics_v10,
+ * &struct iwl_notif_statistics_v11,
+ * &struct iwl_notif_statistics_cdb
+ */
STATISTICS_NOTIFICATION = 0x9d,
+
+ /**
+ * @EOSP_NOTIFICATION:
+ * Notify that a service period ended,
+ * &struct iwl_mvm_eosp_notification
+ */
EOSP_NOTIFICATION = 0x9e,
+
+ /**
+ * @REDUCE_TX_POWER_CMD:
+ * &struct iwl_dev_tx_power_cmd_v3 or &struct iwl_dev_tx_power_cmd
+ */
REDUCE_TX_POWER_CMD = 0x9f,
- /* RF-KILL commands and notifications */
- CARD_STATE_CMD = 0xa0,
+ /**
+ * @CARD_STATE_NOTIFICATION:
+ * Card state (RF/CT kill) notification,
+ * uses &struct iwl_card_state_notif
+ */
CARD_STATE_NOTIFICATION = 0xa1,
+ /**
+ * @MISSED_BEACONS_NOTIFICATION: &struct iwl_missed_beacons_notif
+ */
MISSED_BEACONS_NOTIFICATION = 0xa2,
- /* Power - new power table command */
+ /**
+ * @MAC_PM_POWER_TABLE: using &struct iwl_mac_power_cmd
+ */
MAC_PM_POWER_TABLE = 0xa9,
+ /**
+ * @MFUART_LOAD_NOTIFICATION: &struct iwl_mfuart_load_notif
+ */
MFUART_LOAD_NOTIFICATION = 0xb1,
+ /**
+ * @RSS_CONFIG_CMD: &struct iwl_rss_config_cmd
+ */
RSS_CONFIG_CMD = 0xb3,
+ /**
+ * @REPLY_RX_PHY_CMD: &struct iwl_rx_phy_info
+ */
REPLY_RX_PHY_CMD = 0xc0,
+
+ /**
+ * @REPLY_RX_MPDU_CMD:
+ * &struct iwl_rx_mpdu_res_start or &struct iwl_rx_mpdu_desc
+ */
REPLY_RX_MPDU_CMD = 0xc1,
+
+ /**
+ * @FRAME_RELEASE:
+ * Frame release (reorder helper) notification, uses
+ * &struct iwl_frame_release
+ */
FRAME_RELEASE = 0xc3,
+
+ /**
+ * @BA_NOTIF:
+ * BlockAck notification, uses &struct iwl_mvm_compressed_ba_notif
+ * or &struct iwl_mvm_ba_notif depending on the HW
+ */
BA_NOTIF = 0xc5,
/* Location Aware Regulatory */
+ /**
+ * @MCC_UPDATE_CMD: using &struct iwl_mcc_update_cmd
+ */
MCC_UPDATE_CMD = 0xc8,
+
+ /**
+ * @MCC_CHUB_UPDATE_CMD: using &struct iwl_mcc_chub_notif
+ */
MCC_CHUB_UPDATE_CMD = 0xc9,
+ /**
+ * @MARKER_CMD: trace marker command, uses &struct iwl_mvm_marker
+ */
MARKER_CMD = 0xcb,
- /* BT Coex */
- BT_COEX_PRIO_TABLE = 0xcc,
- BT_COEX_PROT_ENV = 0xcd,
+ /**
+ * @BT_PROFILE_NOTIFICATION: &struct iwl_bt_coex_profile_notif
+ */
BT_PROFILE_NOTIFICATION = 0xce,
+
+ /**
+ * @BT_CONFIG: &struct iwl_bt_coex_cmd
+ */
BT_CONFIG = 0x9b,
- BT_COEX_UPDATE_SW_BOOST = 0x5a,
+
+ /**
+ * @BT_COEX_UPDATE_CORUN_LUT:
+ * &struct iwl_bt_coex_corun_lut_update_cmd
+ */
BT_COEX_UPDATE_CORUN_LUT = 0x5b,
+
+ /**
+ * @BT_COEX_UPDATE_REDUCED_TXP:
+ * &struct iwl_bt_coex_reduced_txp_update_cmd
+ */
BT_COEX_UPDATE_REDUCED_TXP = 0x5c,
+
+ /**
+ * @BT_COEX_CI: &struct iwl_bt_coex_ci_cmd
+ */
BT_COEX_CI = 0x5d,
+ /**
+ * @REPLY_SF_CFG_CMD: &struct iwl_sf_cfg_cmd
+ */
REPLY_SF_CFG_CMD = 0xd1,
+ /**
+ * @REPLY_BEACON_FILTERING_CMD: &struct iwl_beacon_filter_cmd
+ */
REPLY_BEACON_FILTERING_CMD = 0xd2,
- /* DTS measurements */
- CMD_DTS_MEASUREMENT_TRIGGER = 0xdc,
+ /**
+ * @DTS_MEASUREMENT_NOTIFICATION:
+ * &struct iwl_dts_measurement_notif_v1 or
+ * &struct iwl_dts_measurement_notif_v2
+ */
DTS_MEASUREMENT_NOTIFICATION = 0xdd,
- REPLY_DEBUG_CMD = 0xf0,
+ /**
+ * @LDBG_CONFIG_CMD: configure continuous trace recording
+ */
LDBG_CONFIG_CMD = 0xf6,
+
+ /**
+ * @DEBUG_LOG_MSG: Debugging log data from firmware
+ */
DEBUG_LOG_MSG = 0xf7,
+ /**
+ * @BCAST_FILTER_CMD: &struct iwl_bcast_filter_cmd
+ */
BCAST_FILTER_CMD = 0xcf,
+
+ /**
+ * @MCAST_FILTER_CMD: &struct iwl_mcast_filter_cmd
+ */
MCAST_FILTER_CMD = 0xd0,
- /* D3 commands/notifications */
+ /**
+ * @D3_CONFIG_CMD: &struct iwl_d3_manager_config
+ */
D3_CONFIG_CMD = 0xd3,
+
+ /**
+ * @PROT_OFFLOAD_CONFIG_CMD: Depending on firmware, uses one of
+ * &struct iwl_proto_offload_cmd_v1, &struct iwl_proto_offload_cmd_v2,
+ * &struct iwl_proto_offload_cmd_v3_small,
+ * &struct iwl_proto_offload_cmd_v3_large
+ */
PROT_OFFLOAD_CONFIG_CMD = 0xd4,
+
+ /**
+ * @OFFLOADS_QUERY_CMD:
+ * No data in command, response in &struct iwl_wowlan_status
+ */
OFFLOADS_QUERY_CMD = 0xd5,
+
+ /**
+ * @REMOTE_WAKE_CONFIG_CMD: &struct iwl_wowlan_remote_wake_config
+ */
REMOTE_WAKE_CONFIG_CMD = 0xd6,
+
+ /**
+ * @D0I3_END_CMD: End D0i3/D3 state, no command data
+ */
D0I3_END_CMD = 0xed,
- /* for WoWLAN in particular */
+ /**
+ * @WOWLAN_PATTERNS: &struct iwl_wowlan_patterns_cmd
+ */
WOWLAN_PATTERNS = 0xe0,
+
+ /**
+ * @WOWLAN_CONFIGURATION: &struct iwl_wowlan_config_cmd
+ */
WOWLAN_CONFIGURATION = 0xe1,
+
+ /**
+ * @WOWLAN_TSC_RSC_PARAM: &struct iwl_wowlan_rsc_tsc_params_cmd
+ */
WOWLAN_TSC_RSC_PARAM = 0xe2,
+
+ /**
+ * @WOWLAN_TKIP_PARAM: &struct iwl_wowlan_tkip_params_cmd
+ */
WOWLAN_TKIP_PARAM = 0xe3,
+
+ /**
+ * @WOWLAN_KEK_KCK_MATERIAL: &struct iwl_wowlan_kek_kck_material_cmd
+ */
WOWLAN_KEK_KCK_MATERIAL = 0xe4,
+
+ /**
+ * @WOWLAN_GET_STATUSES: response in &struct iwl_wowlan_status
+ */
WOWLAN_GET_STATUSES = 0xe5,
- WOWLAN_TX_POWER_PER_DB = 0xe6,
- /* and for NetDetect */
+ /**
+ * @SCAN_OFFLOAD_PROFILES_QUERY_CMD:
+ * No command data, response is &struct iwl_scan_offload_profiles_query
+ */
SCAN_OFFLOAD_PROFILES_QUERY_CMD = 0x56,
- SCAN_OFFLOAD_HOTSPOTS_CONFIG_CMD = 0x58,
- SCAN_OFFLOAD_HOTSPOTS_QUERY_CMD = 0x59,
-
- REPLY_MAX = 0xff,
};
/* Please keep this enum *SORTED* by hex value.
@@ -316,45 +682,169 @@ enum iwl_mac_conf_subcmd_ids {
CHANNEL_SWITCH_NOA_NOTIF = 0xFF,
};
+/**
+ * enum iwl_phy_ops_subcmd_ids - PHY group commands
+ */
enum iwl_phy_ops_subcmd_ids {
+ /**
+ * @CMD_DTS_MEASUREMENT_TRIGGER_WIDE:
+ * Uses either &struct iwl_dts_measurement_cmd or
+ * &struct iwl_ext_dts_measurement_cmd
+ */
CMD_DTS_MEASUREMENT_TRIGGER_WIDE = 0x0,
+
+ /**
+ * @CTDP_CONFIG_CMD: &struct iwl_mvm_ctdp_cmd
+ */
CTDP_CONFIG_CMD = 0x03,
+
+ /**
+ * @TEMP_REPORTING_THRESHOLDS_CMD: &struct temp_report_ths_cmd
+ */
TEMP_REPORTING_THRESHOLDS_CMD = 0x04,
+
+ /**
+ * @GEO_TX_POWER_LIMIT: &struct iwl_geo_tx_power_profiles_cmd
+ */
GEO_TX_POWER_LIMIT = 0x05,
+
+ /**
+ * @CT_KILL_NOTIFICATION: &struct ct_kill_notif
+ */
CT_KILL_NOTIFICATION = 0xFE,
+
+ /**
+ * @DTS_MEASUREMENT_NOTIF_WIDE:
+ * &struct iwl_dts_measurement_notif_v1 or
+ * &struct iwl_dts_measurement_notif_v2
+ */
DTS_MEASUREMENT_NOTIF_WIDE = 0xFF,
};
+/**
+ * enum iwl_system_subcmd_ids - system group command IDs
+ */
enum iwl_system_subcmd_ids {
+ /**
+ * @SHARED_MEM_CFG_CMD:
+ * response in &struct iwl_shared_mem_cfg or
+ * &struct iwl_shared_mem_cfg_v2
+ */
SHARED_MEM_CFG_CMD = 0x0,
+
+ /**
+ * @INIT_EXTENDED_CFG_CMD: &struct iwl_init_extended_cfg_cmd
+ */
INIT_EXTENDED_CFG_CMD = 0x03,
};
+/**
+ * enum iwl_data_path_subcmd_ids - data path group commands
+ */
enum iwl_data_path_subcmd_ids {
+ /**
+ * @DQA_ENABLE_CMD: &struct iwl_dqa_enable_cmd
+ */
DQA_ENABLE_CMD = 0x0,
+
+ /**
+ * @UPDATE_MU_GROUPS_CMD: &struct iwl_mu_group_mgmt_cmd
+ */
UPDATE_MU_GROUPS_CMD = 0x1,
+
+ /**
+ * @TRIGGER_RX_QUEUES_NOTIF_CMD: &struct iwl_rxq_sync_cmd
+ */
TRIGGER_RX_QUEUES_NOTIF_CMD = 0x2,
+
+ /**
+ * @STA_PM_NOTIF: &struct iwl_mvm_pm_state_notification
+ */
STA_PM_NOTIF = 0xFD,
+
+ /**
+ * @MU_GROUP_MGMT_NOTIF: &struct iwl_mu_group_mgmt_notif
+ */
MU_GROUP_MGMT_NOTIF = 0xFE,
+
+ /**
+ * @RX_QUEUES_NOTIFICATION: &struct iwl_rxq_sync_notification
+ */
RX_QUEUES_NOTIFICATION = 0xFF,
};
+/**
+ * enum iwl_prot_offload_subcmd_ids - protocol offload commands
+ */
enum iwl_prot_offload_subcmd_ids {
+ /**
+ * @STORED_BEACON_NTF: &struct iwl_stored_beacon_notif
+ */
STORED_BEACON_NTF = 0xFF,
};
+/**
+ * enum iwl_regulatory_and_nvm_subcmd_ids - regulatory/NVM commands
+ */
enum iwl_regulatory_and_nvm_subcmd_ids {
+ /**
+ * @NVM_ACCESS_COMPLETE: &struct iwl_nvm_access_complete_cmd
+ */
NVM_ACCESS_COMPLETE = 0x0,
+
+ /**
+ * @NVM_GET_INFO:
+ * Command is &struct iwl_nvm_get_info,
+ * response is &struct iwl_nvm_get_info_rsp
+ */
+ NVM_GET_INFO = 0x2,
};
+/**
+ * enum iwl_debug_cmds - debug commands
+ */
enum iwl_debug_cmds {
+ /**
+ * @LMAC_RD_WR:
+ * LMAC memory read/write, using &struct iwl_dbg_mem_access_cmd and
+ * &struct iwl_dbg_mem_access_rsp
+ */
LMAC_RD_WR = 0x0,
+ /**
+ * @UMAC_RD_WR:
+ * UMAC memory read/write, using &struct iwl_dbg_mem_access_cmd and
+ * &struct iwl_dbg_mem_access_rsp
+ */
UMAC_RD_WR = 0x1,
+ /**
+ * @MFU_ASSERT_DUMP_NTF:
+ * &struct iwl_mfu_assert_dump_notif
+ */
MFU_ASSERT_DUMP_NTF = 0xFE,
};
-/* command groups */
-enum {
+/**
+ * enum iwl_mvm_command_groups - command groups for the firmware
+ * @LEGACY_GROUP: legacy group, uses command IDs from &enum iwl_legacy_cmds
+ * @LONG_GROUP: legacy group with long header, also uses command IDs
+ * from &enum iwl_legacy_cmds
+ * @SYSTEM_GROUP: system group, uses command IDs from
+ * &enum iwl_system_subcmd_ids
+ * @MAC_CONF_GROUP: MAC configuration group, uses command IDs from
+ * &enum iwl_mac_conf_subcmd_ids
+ * @PHY_OPS_GROUP: PHY operations group, uses command IDs from
+ * &enum iwl_phy_ops_subcmd_ids
+ * @DATA_PATH_GROUP: data path group, uses command IDs from
+ * &enum iwl_data_path_subcmd_ids
+ * @NAN_GROUP: NAN group, uses command IDs from &enum iwl_nan_subcmd_ids
+ * @TOF_GROUP: TOF group, uses command IDs from &enum iwl_tof_subcmd_ids
+ * @PROT_OFFLOAD_GROUP: protocol offload group, uses command IDs from
+ * &enum iwl_prot_offload_subcmd_ids
+ * @REGULATORY_AND_NVM_GROUP: regulatory/NVM group, uses command IDs from
+ * &enum iwl_regulatory_and_nvm_subcmd_ids
+ * @DEBUG_GROUP: Debug group, uses command IDs from &enum iwl_debug_cmds
+ */
+enum iwl_mvm_command_groups {
LEGACY_GROUP = 0x0,
LONG_GROUP = 0x1,
SYSTEM_GROUP = 0x2,
@@ -390,13 +880,13 @@ struct iwl_tx_ant_cfg_cmd {
__le32 valid;
} __packed;
-/*
- * Calibration control struct.
+/**
+ * struct iwl_calib_ctrl - Calibration control struct.
* Sent as part of the phy configuration command.
* @flow_trigger: bitmap for which calibrations to perform according to
- * flow triggers.
+ * flow triggers, using &enum iwl_calib_cfg
* @event_trigger: bitmap for which calibrations to perform according to
- * event triggers.
+ * event triggers, using &enum iwl_calib_cfg
*/
struct iwl_calib_ctrl {
__le32 flow_trigger;
@@ -428,8 +918,10 @@ enum iwl_calib_cfg {
IWL_CALIB_CFG_AGC_IDX = BIT(18),
};
-/*
- * Phy configuration command.
+/**
+ * struct iwl_phy_cfg_cmd - Phy configuration command
+ * @phy_cfg: PHY configuration value, uses &enum iwl_fw_phy_cfg
+ * @calib_control: calibration control data
*/
struct iwl_phy_cfg_cmd {
__le32 phy_cfg;
@@ -448,15 +940,39 @@ struct iwl_phy_cfg_cmd {
#define PHY_CFG_RX_CHAIN_C BIT(14)
-/* Target of the NVM_ACCESS_CMD */
-enum {
+/**
+ * enum iwl_nvm_access_op - NVM access opcode
+ * @IWL_NVM_READ: read NVM
+ * @IWL_NVM_WRITE: write NVM
+ */
+enum iwl_nvm_access_op {
+ IWL_NVM_READ = 0,
+ IWL_NVM_WRITE = 1,
+};
+
+/**
+ * enum iwl_nvm_access_target - target of the NVM_ACCESS_CMD
+ * @NVM_ACCESS_TARGET_CACHE: access the cache
+ * @NVM_ACCESS_TARGET_OTP: access the OTP
+ * @NVM_ACCESS_TARGET_EEPROM: access the EEPROM
+ */
+enum iwl_nvm_access_target {
NVM_ACCESS_TARGET_CACHE = 0,
NVM_ACCESS_TARGET_OTP = 1,
NVM_ACCESS_TARGET_EEPROM = 2,
};
-/* Section types for NVM_ACCESS_CMD */
-enum {
+/**
+ * enum iwl_nvm_section_type - section types for NVM_ACCESS_CMD
+ * @NVM_SECTION_TYPE_SW: software section
+ * @NVM_SECTION_TYPE_REGULATORY: regulatory section
+ * @NVM_SECTION_TYPE_CALIBRATION: calibration section
+ * @NVM_SECTION_TYPE_PRODUCTION: production section
+ * @NVM_SECTION_TYPE_MAC_OVERRIDE: MAC override section
+ * @NVM_SECTION_TYPE_PHY_SKU: PHY SKU section
+ * @NVM_MAX_NUM_SECTIONS: number of sections
+ */
+enum iwl_nvm_section_type {
NVM_SECTION_TYPE_SW = 1,
NVM_SECTION_TYPE_REGULATORY = 3,
NVM_SECTION_TYPE_CALIBRATION = 4,
@@ -467,10 +983,10 @@ enum {
};
/**
- * struct iwl_nvm_access_cmd_ver2 - Request the device to send an NVM section
- * @op_code: 0 - read, 1 - write
- * @target: NVM_ACCESS_TARGET_*
- * @type: NVM_SECTION_TYPE_*
+ * struct iwl_nvm_access_cmd - Request the device to send an NVM section
+ * @op_code: &enum iwl_nvm_access_op
+ * @target: &enum iwl_nvm_access_target
+ * @type: &enum iwl_nvm_section_type
* @offset: offset in bytes into the section
* @length: in bytes, to read/write
* @data: if write operation, the data to write. On read its empty
@@ -486,7 +1002,7 @@ struct iwl_nvm_access_cmd {
#define NUM_OF_FW_PAGING_BLOCKS 33 /* 32 for data and 1 block for CSS */
-/*
+/**
* struct iwl_fw_paging_cmd - paging layout
*
* (FW_PAGING_BLOCK_CMD = 0x4f)
@@ -497,17 +1013,13 @@ struct iwl_nvm_access_cmd {
* @block_size: the block size in powers of 2
* @block_num: number of blocks specified in the command.
* @device_phy_addr: virtual addresses from device side
- * 32 bit address for API version 1, 64 bit address for API version 2.
-*/
+ */
struct iwl_fw_paging_cmd {
__le32 flags;
__le32 block_size;
__le32 block_num;
- union {
- __le32 addr32[NUM_OF_FW_PAGING_BLOCKS];
- __le64 addr64[NUM_OF_FW_PAGING_BLOCKS];
- } device_phy_addr;
-} __packed; /* FW_PAGING_BLOCK_CMD_API_S_VER_2 */
+ __le32 device_phy_addr[NUM_OF_FW_PAGING_BLOCKS];
+} __packed; /* FW_PAGING_BLOCK_CMD_API_S_VER_1 */
/*
* Fw items ID's
@@ -660,6 +1172,7 @@ enum {
* ( REPLY_ERROR = 0x2 )
* @error_type: one of FW_ERR_*
* @cmd_id: the command ID for which the error occured
+ * @reserved1: reserved
* @bad_cmd_seq_num: sequence number of the erroneous command
* @error_service: which service created the error, applicable only if
* error_type = 2, otherwise 0
@@ -679,12 +1192,21 @@ struct iwl_error_resp {
#define MAX_MACS_IN_BINDING (3)
#define MAX_BINDINGS (4)
-/* Used to extract ID and color from the context dword */
-#define FW_CTXT_ID_POS (0)
-#define FW_CTXT_ID_MSK (0xff << FW_CTXT_ID_POS)
-#define FW_CTXT_COLOR_POS (8)
-#define FW_CTXT_COLOR_MSK (0xff << FW_CTXT_COLOR_POS)
-#define FW_CTXT_INVALID (0xffffffff)
+/**
+ * enum iwl_mvm_id_and_color - ID and color fields in context dword
+ * @FW_CTXT_ID_POS: position of the ID
+ * @FW_CTXT_ID_MSK: mask of the ID
+ * @FW_CTXT_COLOR_POS: position of the color
+ * @FW_CTXT_COLOR_MSK: mask of the color
+ * @FW_CTXT_INVALID: value used to indicate unused/invalid
+ */
+enum iwl_mvm_id_and_color {
+ FW_CTXT_ID_POS = 0,
+ FW_CTXT_ID_MSK = 0xff << FW_CTXT_ID_POS,
+ FW_CTXT_COLOR_POS = 8,
+ FW_CTXT_COLOR_MSK = 0xff << FW_CTXT_COLOR_POS,
+ FW_CTXT_INVALID = 0xffffffff,
+};
#define FW_CMD_ID_AND_COLOR(_id, _color) ((_id << FW_CTXT_ID_POS) |\
(_color << FW_CTXT_COLOR_POS))
@@ -832,7 +1354,8 @@ enum {
#define TE_V2_PLACEMENT_POS 12
#define TE_V2_ABSENCE_POS 15
-/* Time event policy values
+/**
+ * enum iwl_time_event_policy - Time event policy values
* A notification (both event and fragment) includes a status indicating weather
* the FW was able to schedule the event or not. For fragment start/end
* notification the status is always success. There is no start/end fragment
@@ -847,12 +1370,13 @@ enum {
* @TE_V2_NOTIF_HOST_FRAG_END:request/receive notification on frag end
* @TE_V2_NOTIF_INTERNAL_FRAG_START: internal FW use.
* @TE_V2_NOTIF_INTERNAL_FRAG_END: internal FW use.
+ * @T2_V2_START_IMMEDIATELY: start time event immediately
* @TE_V2_DEP_OTHER: depends on another time event
* @TE_V2_DEP_TSF: depends on a specific time
* @TE_V2_EVENT_SOCIOPATHIC: can't co-exist with other events of tha same MAC
* @TE_V2_ABSENCE: are we present or absent during the Time Event.
*/
-enum {
+enum iwl_time_event_policy {
TE_V2_DEFAULT_POLICY = 0x0,
/* notifications (event start/stop, fragment start/stop) */
@@ -867,8 +1391,6 @@ enum {
TE_V2_NOTIF_INTERNAL_FRAG_END = BIT(7),
T2_V2_START_IMMEDIATELY = BIT(11),
- TE_V2_NOTIF_MSK = 0xff,
-
/* placement characteristics */
TE_V2_DEP_OTHER = BIT(TE_V2_PLACEMENT_POS),
TE_V2_DEP_TSF = BIT(TE_V2_PLACEMENT_POS + 1),
@@ -879,12 +1401,13 @@ enum {
};
/**
- * struct iwl_time_event_cmd_api - configuring Time Events
+ * struct iwl_time_event_cmd - configuring Time Events
* with struct MAC_TIME_EVENT_DATA_API_S_VER_2 (see also
* with version 1. determined by IWL_UCODE_TLV_FLAGS)
* ( TIME_EVENT_CMD = 0x29 )
- * @id_and_color: ID and color of the relevant MAC
- * @action: action to perform, one of FW_CTXT_ACTION_*
+ * @id_and_color: ID and color of the relevant MAC,
+ * &enum iwl_mvm_id_and_color
+ * @action: action to perform, one of &enum iwl_phy_ctxt_action
* @id: this field has two meanings, depending on the action:
* If the action is ADD, then it means the type of event to add.
* For all other actions it is the unique event ID assigned when the
@@ -900,7 +1423,8 @@ enum {
* on event and/or fragment start and/or end
* using one of TE_INDEPENDENT, TE_DEP_OTHER, TE_DEP_TSF
* TE_EVENT_SOCIOPATHIC
- * using TE_ABSENCE and using TE_NOTIF_*
+ * using TE_ABSENCE and using TE_NOTIF_*,
+ * &enum iwl_time_event_policy
*/
struct iwl_time_event_cmd {
/* COMMON_INDEX_HDR_API_S_VER_1 */
@@ -923,7 +1447,8 @@ struct iwl_time_event_cmd {
* @status: bit 0 indicates success, all others specify errors
* @id: the Time Event type
* @unique_id: the unique ID assigned (in ADD) or given (others) to the TE
- * @id_and_color: ID and color of the relevant MAC
+ * @id_and_color: ID and color of the relevant MAC,
+ * &enum iwl_mvm_id_and_color
*/
struct iwl_time_event_resp {
__le32 status;
@@ -939,7 +1464,7 @@ struct iwl_time_event_resp {
* @session_id: session's unique id
* @unique_id: unique id of the Time Event itself
* @id_and_color: ID and color of the relevant MAC
- * @action: one of TE_NOTIF_START or TE_NOTIF_END
+ * @action: &enum iwl_time_event_policy
* @status: true if scheduled, false otherwise (not executed)
*/
struct iwl_time_event_notif {
@@ -955,12 +1480,35 @@ struct iwl_time_event_notif {
/* Bindings and Time Quota */
/**
+ * struct iwl_binding_cmd_v1 - configuring bindings
+ * ( BINDING_CONTEXT_CMD = 0x2b )
+ * @id_and_color: ID and color of the relevant Binding,
+ * &enum iwl_mvm_id_and_color
+ * @action: action to perform, one of FW_CTXT_ACTION_*
+ * @macs: array of MAC id and colors which belong to the binding,
+ * &enum iwl_mvm_id_and_color
+ * @phy: PHY id and color which belongs to the binding,
+ * &enum iwl_mvm_id_and_color
+ */
+struct iwl_binding_cmd_v1 {
+ /* COMMON_INDEX_HDR_API_S_VER_1 */
+ __le32 id_and_color;
+ __le32 action;
+ /* BINDING_DATA_API_S_VER_1 */
+ __le32 macs[MAX_MACS_IN_BINDING];
+ __le32 phy;
+} __packed; /* BINDING_CMD_API_S_VER_1 */
+
+/**
* struct iwl_binding_cmd - configuring bindings
* ( BINDING_CONTEXT_CMD = 0x2b )
- * @id_and_color: ID and color of the relevant Binding
+ * @id_and_color: ID and color of the relevant Binding,
+ * &enum iwl_mvm_id_and_color
* @action: action to perform, one of FW_CTXT_ACTION_*
* @macs: array of MAC id and colors which belong to the binding
+ * &enum iwl_mvm_id_and_color
* @phy: PHY id and color which belongs to the binding
+ * &enum iwl_mvm_id_and_color
* @lmac_id: the lmac id the binding belongs to
*/
struct iwl_binding_cmd {
@@ -970,11 +1518,10 @@ struct iwl_binding_cmd {
/* BINDING_DATA_API_S_VER_1 */
__le32 macs[MAX_MACS_IN_BINDING];
__le32 phy;
- /* BINDING_CMD_API_S_VER_1 */
__le32 lmac_id;
} __packed; /* BINDING_CMD_API_S_VER_2 */
-#define IWL_BINDING_CMD_SIZE_V1 offsetof(struct iwl_binding_cmd, lmac_id)
+#define IWL_BINDING_CMD_SIZE_V1 sizeof(struct iwl_binding_cmd_v1)
#define IWL_LMAC_24G_INDEX 0
#define IWL_LMAC_5G_INDEX 1
@@ -983,7 +1530,8 @@ struct iwl_binding_cmd {
/**
* struct iwl_time_quota_data - configuration of time quota per binding
- * @id_and_color: ID and color of the relevant Binding
+ * @id_and_color: ID and color of the relevant Binding,
+ * &enum iwl_mvm_id_and_color
* @quota: absolute time quota in TU. The scheduler will try to divide the
* remainig quota (after Time Events) according to this quota.
* @max_duration: max uninterrupted context duration in TU
@@ -1087,7 +1635,7 @@ struct iwl_fw_channel_info {
* @apply_time: 0 means immediate apply and context switch.
* other value means apply new params after X usecs
* @tx_param_color: ???
- * @channel_info:
+ * @ci: channel info
* @txchain_info: ???
* @rxchain_info: ???
* @acquisition_data: ???
@@ -1176,9 +1724,9 @@ struct iwl_hs20_roc_res {
/**
* struct iwl_radio_version_notif - information on the radio version
* ( RADIO_VERSION_NOTIFICATION = 0x68 )
- * @radio_flavor:
- * @radio_step:
- * @radio_dash:
+ * @radio_flavor: radio flavor
+ * @radio_step: radio version step
+ * @radio_dash: radio version dash
*/
struct iwl_radio_version_notif {
__le32 radio_flavor;
@@ -1212,8 +1760,8 @@ struct iwl_card_state_notif {
* @consec_missed_beacons_since_last_rx: number of consecutive missed
* beacons since last RX.
* @consec_missed_beacons: number of consecutive missed beacons
- * @num_expected_beacons:
- * @num_recvd_beacons:
+ * @num_expected_beacons: number of expected beacons
+ * @num_recvd_beacons: number of received beacons
*/
struct iwl_missed_beacons_notif {
__le32 mac_id;
@@ -1260,19 +1808,6 @@ struct iwl_mfu_assert_dump_notif {
__le32 data[0];
} __packed; /*MFU_DUMP_ASSERT_API_S_VER_1*/
-/**
- * struct iwl_set_calib_default_cmd - set default value for calibration.
- * ( SET_CALIB_DEFAULT_CMD = 0x8e )
- * @calib_index: the calibration to set value for
- * @length: of data
- * @data: the value to set for the calibration result
- */
-struct iwl_set_calib_default_cmd {
- __le16 calib_index;
- __le16 length;
- u8 data[0];
-} __packed; /* PHY_CALIB_OVERRIDE_VALUES_S */
-
#define MAX_PORT_ID_NUM 2
#define MAX_MCAST_FILTERING_ADDRESSES 256
@@ -1286,6 +1821,7 @@ struct iwl_set_calib_default_cmd {
* @count: Number of MAC addresses in the array
* @pass_all: Set 1 to pass all multicast packets.
* @bssid: current association BSSID.
+ * @reserved: reserved
* @addr_list: Place holder for array of MAC addresses.
* IMPORTANT: add padding if necessary to ensure DWORD alignment.
*/
@@ -1317,7 +1853,8 @@ enum iwl_mvm_bcast_filter_attr_offset {
* struct iwl_fw_bcast_filter_attr - broadcast filter attribute
* @offset_type: &enum iwl_mvm_bcast_filter_attr_offset.
* @offset: starting offset of this pattern.
- * @val: value to match - big endian (MSB is the first
+ * @reserved1: reserved
+ * @val: value to match - big endian (MSB is the first
* byte to match from offset pos).
* @mask: mask to match (big endian).
*/
@@ -1343,6 +1880,7 @@ enum iwl_mvm_bcast_filter_frame_type {
* struct iwl_fw_bcast_filter - broadcast filter
* @discard: discard frame (1) or let it pass (0).
* @frame_type: &enum iwl_mvm_bcast_filter_frame_type.
+ * @reserved1: reserved
* @num_attrs: number of valid attributes in this filter.
* @attrs: attributes of this filter. a filter is considered matched
* only when all its attributes are matched (i.e. AND relationship)
@@ -1378,6 +1916,7 @@ struct iwl_ba_window_status_notif {
/**
* struct iwl_fw_bcast_mac - per-mac broadcast filtering configuration.
* @default_discard: default action for this mac (discard (1) / pass (0)).
+ * @reserved1: reserved
* @attached_filters: bitmap of relevant filters for this mac.
*/
struct iwl_fw_bcast_mac {
@@ -1391,6 +1930,7 @@ struct iwl_fw_bcast_mac {
* @disable: enable (0) / disable (1)
* @max_bcast_filters: max number of filters (MAX_BCAST_FILTERS)
* @max_macs: max number of macs (NUM_MAC_INDEX_DRIVER)
+ * @reserved1: reserved
* @filters: broadcast filters
* @macs: broadcast filtering configuration per-mac
*/
@@ -1428,8 +1968,8 @@ enum iwl_mvm_marker_id {
* @metadata: additional meta data that will be written to the unsiffer log
*/
struct iwl_mvm_marker {
- u8 dwLen;
- u8 markerId;
+ u8 dw_len;
+ u8 marker_id;
__le16 reserved;
__le64 timestamp;
__le32 metadata[0];
@@ -1539,8 +2079,8 @@ enum iwl_sf_scenario {
#define SF_CFG_DUMMY_NOTIF_OFF BIT(16)
/**
- * Smart Fifo configuration command.
- * @state: smart fifo state, types listed in enum %iwl_sf_sate.
+ * struct iwl_sf_cfg_cmd - Smart Fifo configuration command.
+ * @state: smart fifo state, types listed in &enum iwl_sf_state.
* @watermark: Minimum allowed availabe free space in RXF for transient state.
* @long_delay_timeouts: aging and idle timer values for each scenario
* in long delay state.
@@ -1590,11 +2130,11 @@ struct iwl_mcc_update_cmd {
u8 source_id;
u8 reserved;
__le32 key;
- __le32 reserved2[5];
+ u8 reserved2[20];
} __packed; /* LAR_UPDATE_MCC_CMD_API_S_VER_2 */
/**
- * iwl_mcc_update_resp_v1 - response to MCC_UPDATE_CMD.
+ * struct iwl_mcc_update_resp_v1 - response to MCC_UPDATE_CMD.
* Contains the new channel control profile map, if changed, and the new MCC
* (mobile country code).
* The new MCC may be different than what was requested in MCC_UPDATE_CMD.
@@ -1617,7 +2157,7 @@ struct iwl_mcc_update_resp_v1 {
} __packed; /* LAR_UPDATE_MCC_CMD_RESP_S_VER_1 */
/**
- * iwl_mcc_update_resp - response to MCC_UPDATE_CMD.
+ * struct iwl_mcc_update_resp - response to MCC_UPDATE_CMD.
* Contains the new channel control profile map, if changed, and the new MCC
* (mobile country code).
* The new MCC may be different than what was requested in MCC_UPDATE_CMD.
@@ -1659,7 +2199,7 @@ struct iwl_mcc_update_resp {
* @reserved1: reserved for alignment
*/
struct iwl_mcc_chub_notif {
- u16 mcc;
+ __le16 mcc;
u8 source_id;
u8 reserved1;
} __packed; /* LAR_MCC_NOTIFY_S */
@@ -1699,10 +2239,10 @@ enum iwl_dts_measurement_flags {
};
/**
- * iwl_dts_measurement_cmd - request DTS temperature and/or voltage measurements
+ * struct iwl_dts_measurement_cmd - request DTS temp and/or voltage measurements
*
- * @flags: indicates which measurements we want as specified in &enum
- * iwl_dts_measurement_flags
+ * @flags: indicates which measurements we want as specified in
+ * &enum iwl_dts_measurement_flags
*/
struct iwl_dts_measurement_cmd {
__le32 flags;
@@ -1733,7 +2273,7 @@ enum iwl_dts_control_measurement_mode {
* @DTS_USE_CHAIN_A: chain A
* @DTS_USE_CHAIN_B: chain B
* @DTS_USE_CHAIN_C: chain C
-* @XTAL_TEMPERATURE - read temperature from xtal
+* @XTAL_TEMPERATURE: read temperature from xtal
*/
enum iwl_dts_used {
DTS_USE_TOP = 0,
@@ -1754,7 +2294,7 @@ enum iwl_dts_bit_mode {
};
/**
- * iwl_ext_dts_measurement_cmd - request extended DTS temperature measurements
+ * struct iwl_ext_dts_measurement_cmd - request extended DTS temp measurements
* @control_mode: see &enum iwl_dts_control_measurement_mode
* @temperature: used when over write DTS mode is selected
* @sensor: set temperature sensor to use. See &enum iwl_dts_used
@@ -1810,7 +2350,7 @@ struct ct_kill_notif {
* enum ctdp_cmd_operation - CTDP command operations
* @CTDP_CMD_OPERATION_START: update the current budget
* @CTDP_CMD_OPERATION_STOP: stop ctdp
-* @CTDP_CMD_OPERATION_REPORT: get the avgerage budget
+* @CTDP_CMD_OPERATION_REPORT: get the average budget
*/
enum iwl_mvm_ctdp_cmd_operation {
CTDP_CMD_OPERATION_START = 0x1,
@@ -1834,7 +2374,7 @@ struct iwl_mvm_ctdp_cmd {
#define IWL_MAX_DTS_TRIPS 8
/**
- * struct iwl_temp_report_ths_cmd - set temperature thresholds
+ * struct temp_report_ths_cmd - set temperature thresholds
*
* @num_temps: number of temperature thresholds passed
* @thresholds: array with the thresholds to be configured
@@ -1856,7 +2396,7 @@ enum iwl_tdls_channel_switch_type {
}; /* TDLS_STA_CHANNEL_SWITCH_CMD_TYPE_API_E_VER_1 */
/**
- * Switch timing sub-element in a TDLS channel-switch command
+ * struct iwl_tdls_channel_switch_timing - Switch timing in TDLS channel-switch
* @frame_timestamp: GP2 timestamp of channel-switch request/response packet
* received from peer
* @max_offchan_duration: What amount of microseconds out of a DTIM is given
@@ -1864,7 +2404,7 @@ enum iwl_tdls_channel_switch_type {
* 200TU and the TDLS peer is to be given 25% of the time, the value
* given will be 50TU, or 50 * 1024 if translated into microseconds.
* @switch_time: switch time the peer sent in its channel switch timing IE
- * @switch_timout: switch timeout the peer sent in its channel switch timing IE
+ * @switch_timeout: switch timeout the peer sent in its channel switch timing IE
*/
struct iwl_tdls_channel_switch_timing {
__le32 frame_timestamp; /* GP2 time of peer packet Rx */
@@ -1876,7 +2416,7 @@ struct iwl_tdls_channel_switch_timing {
#define IWL_TDLS_CH_SW_FRAME_MAX_SIZE 200
/**
- * TDLS channel switch frame template
+ * struct iwl_tdls_channel_switch_frame - TDLS channel switch frame template
*
* A template representing a TDLS channel-switch request or response frame
*
@@ -1891,7 +2431,7 @@ struct iwl_tdls_channel_switch_frame {
} __packed; /* TDLS_STA_CHANNEL_SWITCH_FRAME_API_S_VER_1 */
/**
- * TDLS channel switch command
+ * struct iwl_tdls_channel_switch_cmd - TDLS channel switch command
*
* The command is sent to initiate a channel switch and also in response to
* incoming TDLS channel-switch request/response packets from remote peers.
@@ -1911,7 +2451,7 @@ struct iwl_tdls_channel_switch_cmd {
} __packed; /* TDLS_STA_CHANNEL_SWITCH_CMD_API_S_VER_1 */
/**
- * TDLS channel switch start notification
+ * struct iwl_tdls_channel_switch_notif - TDLS channel switch start notification
*
* @status: non-zero on success
* @offchannel_duration: duration given in microseconds
@@ -1924,7 +2464,7 @@ struct iwl_tdls_channel_switch_notif {
} __packed; /* TDLS_STA_CHANNEL_SWITCH_NTFY_API_S_VER_1 */
/**
- * TDLS station info
+ * struct iwl_tdls_sta_info - TDLS station info
*
* @sta_id: station id of the TDLS peer
* @tx_to_peer_tid: TID reserved vs. the peer for FW based Tx
@@ -1939,7 +2479,7 @@ struct iwl_tdls_sta_info {
} __packed; /* TDLS_STA_INFO_VER_1 */
/**
- * TDLS basic config command
+ * struct iwl_tdls_config_cmd - TDLS basic config command
*
* @id_and_color: MAC id and color being configured
* @tdls_peer_count: amount of currently connected TDLS peers
@@ -1963,7 +2503,7 @@ struct iwl_tdls_config_cmd {
} __packed; /* TDLS_CONFIG_CMD_API_S_VER_1 */
/**
- * TDLS per-station config information from FW
+ * struct iwl_tdls_config_sta_info_res - TDLS per-station config information
*
* @sta_id: station id of the TDLS peer
* @tx_to_peer_last_seq: last sequence number used by FW during FW-based Tx to
@@ -1975,7 +2515,7 @@ struct iwl_tdls_config_sta_info_res {
} __packed; /* TDLS_STA_INFO_RSP_VER_1 */
/**
- * TDLS config information from FW
+ * struct iwl_tdls_config_res - TDLS config information from FW
*
* @tx_to_ap_last_seq: last sequence number used by FW during FW-based Tx to AP
* @sta_info: per-station TDLS config information
@@ -1991,7 +2531,7 @@ struct iwl_tdls_config_res {
#define TX_FIFO_INTERNAL_MAX_NUM 6
/**
- * Shared memory configuration information from the FW
+ * struct iwl_shared_mem_cfg_v2 - Shared memory configuration information
*
* @shared_mem_addr: shared memory addr (pre 8000 HW set to 0x0 as MARBH is not
* accessible)
@@ -2013,7 +2553,7 @@ struct iwl_tdls_config_res {
* NOTE: on firmware that don't have IWL_UCODE_TLV_CAPA_EXTEND_SHARED_MEM_CFG
* set, the last 3 members don't exist.
*/
-struct iwl_shared_mem_cfg_v1 {
+struct iwl_shared_mem_cfg_v2 {
__le32 shared_mem_addr;
__le32 shared_mem_size;
__le32 sample_buff_addr;
@@ -2045,7 +2585,7 @@ struct iwl_shared_mem_lmac_cfg {
} __packed; /* SHARED_MEM_ALLOC_LMAC_API_S_VER_1 */
/**
- * Shared memory configuration information from the FW
+ * struct iwl_shared_mem_cfg - Shared memory configuration information
*
* @shared_mem_addr: shared memory address
* @shared_mem_size: shared memory size
@@ -2073,8 +2613,9 @@ struct iwl_shared_mem_cfg {
} __packed; /* SHARED_MEM_ALLOC_API_S_VER_3 */
/**
- * VHT MU-MIMO group configuration
+ * struct iwl_mu_group_mgmt_cmd - VHT MU-MIMO group configuration
*
+ * @reserved: reserved
* @membership_status: a bitmap of MU groups
* @user_position:the position of station in a group. If the station is in the
* group then bits (group * 2) is the position -1
@@ -2100,7 +2641,7 @@ struct iwl_mu_group_mgmt_notif {
#define MAX_STORED_BEACON_SIZE 600
/**
- * Stored beacon notification
+ * struct iwl_stored_beacon_notif - Stored beacon notification
*
* @system_time: system time on air rise
* @tsf: TSF on air rise
@@ -2109,6 +2650,7 @@ struct iwl_mu_group_mgmt_notif {
* @channel: channel this beacon was received on
* @rates: rate in ucode internal format
* @byte_count: frame's byte count
+ * @data: beacon data, length in @byte_count
*/
struct iwl_stored_beacon_notif {
__le32 system_time;
@@ -2135,8 +2677,8 @@ enum iwl_lqm_status {
};
/**
- * Link Quality Measurement command
- * @cmd_operatrion: command operation to be performed (start or stop)
+ * struct iwl_link_qual_msrmnt_cmd - Link Quality Measurement command
+ * @cmd_operation: command operation to be performed (start or stop)
* as defined above.
* @mac_id: MAC ID the measurement applies to.
* @measurement_time: time of the total measurement to be performed, in uSec.
@@ -2150,7 +2692,7 @@ struct iwl_link_qual_msrmnt_cmd {
} __packed /* LQM_CMD_API_S_VER_1 */;
/**
- * Link Quality Measurement notification
+ * struct iwl_link_qual_msrmnt_notif - Link Quality Measurement notification
*
* @frequent_stations_air_time: an array containing the total air time
* (in uSec) used by the most frequently transmitting stations.
@@ -2174,11 +2716,11 @@ struct iwl_link_qual_msrmnt_notif {
__le32 tx_frame_dropped;
__le32 mac_id;
__le32 status;
- __le32 reserved[3];
+ u8 reserved[12];
} __packed; /* LQM_MEASUREMENT_COMPLETE_NTF_API_S_VER1 */
/**
- * Channel switch NOA notification
+ * struct iwl_channel_switch_noa_notif - Channel switch NOA notification
*
* @id_and_color: ID and color of the MAC
*/
@@ -2232,6 +2774,7 @@ struct iwl_dbg_mem_access_rsp {
/**
* struct iwl_nvm_access_complete_cmd - NVM_ACCESS commands are completed
+ * @reserved: reserved
*/
struct iwl_nvm_access_complete_cmd {
__le32 reserved;
@@ -2259,4 +2802,89 @@ struct iwl_init_extended_cfg_cmd {
__le32 init_flags;
} __packed; /* INIT_EXTENDED_CFG_CMD_API_S_VER_1 */
+/*
+ * struct iwl_nvm_get_info - request to get NVM data
+ */
+struct iwl_nvm_get_info {
+ __le32 reserved;
+} __packed; /* GRP_REGULATORY_NVM_GET_INFO_CMD_S_VER_1 */
+
+/**
+ * struct iwl_nvm_get_info_general - general NVM data
+ * @flags: 1 - empty, 0 - valid
+ * @nvm_version: nvm version
+ * @board_type: board type
+ * @reserved: reserved
+ */
+struct iwl_nvm_get_info_general {
+ __le32 flags;
+ __le16 nvm_version;
+ u8 board_type;
+ u8 reserved;
+} __packed; /* GRP_REGULATORY_NVM_GET_INFO_GENERAL_S_VER_1 */
+
+/**
+ * struct iwl_nvm_get_info_sku - mac information
+ * @enable_24g: band 2.4G enabled
+ * @enable_5g: band 5G enabled
+ * @enable_11n: 11n enabled
+ * @enable_11ac: 11ac enabled
+ * @mimo_disable: MIMO enabled
+ * @ext_crypto: Extended crypto enabled
+ */
+struct iwl_nvm_get_info_sku {
+ __le32 enable_24g;
+ __le32 enable_5g;
+ __le32 enable_11n;
+ __le32 enable_11ac;
+ __le32 mimo_disable;
+ __le32 ext_crypto;
+} __packed; /* GRP_REGULATORY_NVM_GET_INFO_MAC_SKU_SECTION_S_VER_1 */
+
+/**
+ * struct iwl_nvm_get_info_phy - phy information
+ * @tx_chains: BIT 0 chain A, BIT 1 chain B
+ * @rx_chains: BIT 0 chain A, BIT 1 chain B
+ */
+struct iwl_nvm_get_info_phy {
+ __le32 tx_chains;
+ __le32 rx_chains;
+} __packed; /* GRP_REGULATORY_NVM_GET_INFO_PHY_SKU_SECTION_S_VER_1 */
+
+#define IWL_NUM_CHANNELS (51)
+
+/**
+ * struct iwl_nvm_get_info_regulatory - regulatory information
+ * @lar_enabled: is LAR enabled
+ * @channel_profile: regulatory data of this channel
+ * @reserved: reserved
+ */
+struct iwl_nvm_get_info_regulatory {
+ __le32 lar_enabled;
+ __le16 channel_profile[IWL_NUM_CHANNELS];
+ __le16 reserved;
+} __packed; /* GRP_REGULATORY_NVM_GET_INFO_REGULATORY_S_VER_1 */
+
+/**
+ * struct iwl_nvm_get_info_rsp - response to get NVM data
+ * @general: general NVM data
+ * @mac_sku: data relating to MAC sku
+ * @phy_sku: data relating to PHY sku
+ * @regulatory: regulatory data
+ */
+struct iwl_nvm_get_info_rsp {
+ struct iwl_nvm_get_info_general general;
+ struct iwl_nvm_get_info_sku mac_sku;
+ struct iwl_nvm_get_info_phy phy_sku;
+ struct iwl_nvm_get_info_regulatory regulatory;
+} __packed; /* GRP_REGULATORY_NVM_GET_INFO_CMD_RSP_S_VER_1 */
+
+/**
+ * struct iwl_mvm_antenna_coupling_notif - antenna coupling notification
+ * @isolation: antenna isolation value
+ */
+struct iwl_mvm_antenna_coupling_notif {
+ __le32 isolation;
+} __packed;
+
#endif /* __fw_api_h__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw-dbg.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw-dbg.c
index c8712e6eea74..1602b360353c 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/fw-dbg.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw-dbg.c
@@ -319,10 +319,8 @@ static void iwl_mvm_dump_fifos(struct iwl_mvm *mvm,
void iwl_mvm_free_fw_dump_desc(struct iwl_mvm *mvm)
{
- if (mvm->fw_dump_desc == &iwl_mvm_dump_desc_assert)
- return;
-
- kfree(mvm->fw_dump_desc);
+ if (mvm->fw_dump_desc != &iwl_mvm_dump_desc_assert)
+ kfree(mvm->fw_dump_desc);
mvm->fw_dump_desc = NULL;
}
@@ -640,18 +638,21 @@ void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm)
}
/* Make room for PRPH registers */
- for (i = 0; i < ARRAY_SIZE(iwl_prph_dump_addr_comm); i++) {
- /* The range includes both boundaries */
- int num_bytes_in_chunk =
- iwl_prph_dump_addr_comm[i].end -
- iwl_prph_dump_addr_comm[i].start + 4;
-
- prph_len += sizeof(*dump_data) +
- sizeof(struct iwl_fw_error_dump_prph) +
- num_bytes_in_chunk;
+ if (!mvm->trans->cfg->gen2) {
+ for (i = 0; i < ARRAY_SIZE(iwl_prph_dump_addr_comm);
+ i++) {
+ /* The range includes both boundaries */
+ int num_bytes_in_chunk =
+ iwl_prph_dump_addr_comm[i].end -
+ iwl_prph_dump_addr_comm[i].start + 4;
+
+ prph_len += sizeof(*dump_data) +
+ sizeof(struct iwl_fw_error_dump_prph) +
+ num_bytes_in_chunk;
+ }
}
- if (mvm->cfg->mq_rx_supported) {
+ if (!mvm->trans->cfg->gen2 && mvm->cfg->mq_rx_supported) {
for (i = 0; i <
ARRAY_SIZE(iwl_prph_dump_addr_9000); i++) {
/* The range includes both boundaries */
@@ -691,7 +692,8 @@ void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm)
}
/* Make room for fw's virtual image pages, if it exists */
- if (mvm->fw->img[mvm->cur_ucode].paging_mem_size &&
+ if (!mvm->trans->cfg->gen2 &&
+ mvm->fw->img[mvm->cur_ucode].paging_mem_size &&
mvm->fw_paging_db[0].fw_paging_block)
file_len += mvm->num_of_paging_blk *
(sizeof(*dump_data) +
@@ -704,14 +706,6 @@ void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm)
sizeof(*dump_info);
}
- /*
- * In 8000 HW family B-step include the ICCM (which resides separately)
- */
- if (mvm->cfg->device_family == IWL_DEVICE_FAMILY_8000 &&
- CSR_HW_REV_STEP(mvm->trans->hw_rev) == SILICON_B_STEP)
- file_len += sizeof(*dump_data) + sizeof(*dump_mem) +
- IWL8260_ICCM_LEN;
-
if (mvm->fw_dump_desc)
file_len += sizeof(*dump_data) + sizeof(*dump_trig) +
mvm->fw_dump_desc->len;
@@ -836,21 +830,9 @@ void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm)
dump_data = iwl_fw_error_next_data(dump_data);
}
- if (mvm->cfg->device_family == IWL_DEVICE_FAMILY_8000 &&
- CSR_HW_REV_STEP(mvm->trans->hw_rev) == SILICON_B_STEP) {
- dump_data->type = cpu_to_le32(IWL_FW_ERROR_DUMP_MEM);
- dump_data->len = cpu_to_le32(IWL8260_ICCM_LEN +
- sizeof(*dump_mem));
- dump_mem = (void *)dump_data->data;
- dump_mem->type = cpu_to_le32(IWL_FW_ERROR_DUMP_MEM_SRAM);
- dump_mem->offset = cpu_to_le32(IWL8260_ICCM_OFFSET);
- iwl_trans_read_mem_bytes(mvm->trans, IWL8260_ICCM_OFFSET,
- dump_mem->data, IWL8260_ICCM_LEN);
- dump_data = iwl_fw_error_next_data(dump_data);
- }
-
/* Dump fw's virtual image */
- if (mvm->fw->img[mvm->cur_ucode].paging_mem_size &&
+ if (!mvm->trans->cfg->gen2 &&
+ mvm->fw->img[mvm->cur_ucode].paging_mem_size &&
mvm->fw_paging_db[0].fw_paging_block) {
for (i = 1; i < mvm->num_of_paging_blk + 1; i++) {
struct iwl_fw_error_dump_paging *paging;
@@ -931,6 +913,10 @@ int iwl_mvm_fw_dbg_collect_desc(struct iwl_mvm *mvm,
if (trigger)
delay = msecs_to_jiffies(le32_to_cpu(trigger->stop_delay));
+ if (WARN(mvm->trans->state == IWL_TRANS_NO_FW,
+ "Can't collect dbg data when FW isn't alive\n"))
+ return -EIO;
+
if (test_and_set_bit(IWL_MVM_STATUS_DUMPING_FW_LOG, &mvm->status))
return -EBUSY;
@@ -943,7 +929,7 @@ int iwl_mvm_fw_dbg_collect_desc(struct iwl_mvm *mvm,
mvm->fw_dump_desc = desc;
mvm->fw_dump_trig = trigger;
- queue_delayed_work(system_wq, &mvm->fw_dump_wk, delay);
+ schedule_delayed_work(&mvm->fw_dump_wk, delay);
return 0;
}
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw-dbg.h b/drivers/net/wireless/intel/iwlwifi/mvm/fw-dbg.h
index e9f1be9da7d4..4a5287a0c617 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/fw-dbg.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw-dbg.h
@@ -65,8 +65,8 @@
#ifndef __mvm_fw_dbg_h__
#define __mvm_fw_dbg_h__
-#include "iwl-fw-file.h"
-#include "iwl-fw-error-dump.h"
+#include "fw/file.h"
+#include "fw/error-dump.h"
#include "mvm.h"
void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
index e6c9528eeeda..79e7a7a285dc 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
@@ -70,7 +70,7 @@
#include "iwl-trans.h"
#include "iwl-op-mode.h"
-#include "iwl-fw.h"
+#include "fw/img.h"
#include "iwl-debug.h"
#include "iwl-csr.h" /* for iwl_mvm_rx_card_state_notif */
#include "iwl-io.h" /* for iwl_mvm_rx_card_state_notif */
@@ -385,40 +385,28 @@ static int iwl_save_fw_paging(struct iwl_mvm *mvm,
static int iwl_send_paging_cmd(struct iwl_mvm *mvm, const struct fw_img *fw)
{
struct iwl_fw_paging_cmd paging_cmd = {
- .flags =
- cpu_to_le32(PAGING_CMD_IS_SECURED |
- PAGING_CMD_IS_ENABLED |
- (mvm->num_of_pages_in_last_blk <<
- PAGING_CMD_NUM_OF_PAGES_IN_LAST_GRP_POS)),
+ .flags = cpu_to_le32(PAGING_CMD_IS_SECURED |
+ PAGING_CMD_IS_ENABLED |
+ (mvm->num_of_pages_in_last_blk <<
+ PAGING_CMD_NUM_OF_PAGES_IN_LAST_GRP_POS)),
.block_size = cpu_to_le32(BLOCK_2_EXP_SIZE),
.block_num = cpu_to_le32(mvm->num_of_paging_blk),
};
- int blk_idx, size = sizeof(paging_cmd);
-
- /* A bit hard coded - but this is the old API and will be deprecated */
- if (!iwl_mvm_has_new_tx_api(mvm))
- size -= NUM_OF_FW_PAGING_BLOCKS * 4;
+ int blk_idx;
/* loop for for all paging blocks + CSS block */
for (blk_idx = 0; blk_idx < mvm->num_of_paging_blk + 1; blk_idx++) {
dma_addr_t addr = mvm->fw_paging_db[blk_idx].fw_paging_phys;
+ __le32 phy_addr;
addr = addr >> PAGE_2_EXP_SIZE;
-
- if (iwl_mvm_has_new_tx_api(mvm)) {
- __le64 phy_addr = cpu_to_le64(addr);
-
- paging_cmd.device_phy_addr.addr64[blk_idx] = phy_addr;
- } else {
- __le32 phy_addr = cpu_to_le32(addr);
-
- paging_cmd.device_phy_addr.addr32[blk_idx] = phy_addr;
- }
+ phy_addr = cpu_to_le32(addr);
+ paging_cmd.device_phy_addr[blk_idx] = phy_addr;
}
return iwl_mvm_send_cmd_pdu(mvm, iwl_cmd_id(FW_PAGING_BLOCK_CMD,
IWL_ALWAYS_LONG_GROUP, 0),
- 0, size, &paging_cmd);
+ 0, sizeof(paging_cmd), &paging_cmd);
}
/*
@@ -619,7 +607,7 @@ static int iwl_mvm_load_ucode_wait_alive(struct iwl_mvm *mvm,
if (WARN_ON(!fw))
return -EINVAL;
mvm->cur_ucode = ucode_type;
- mvm->ucode_loaded = false;
+ clear_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status);
iwl_init_notification_wait(&mvm->notif_wait, &alive_wait,
alive_cmd, ARRAY_SIZE(alive_cmd),
@@ -641,12 +629,12 @@ static int iwl_mvm_load_ucode_wait_alive(struct iwl_mvm *mvm,
if (ret) {
struct iwl_trans *trans = mvm->trans;
- if (trans->cfg->gen2)
+ if (trans->cfg->device_family == IWL_DEVICE_FAMILY_A000)
IWL_ERR(mvm,
"SecBoot CPU1 Status: 0x%x, CPU2 Status: 0x%x\n",
iwl_read_prph(trans, UMAG_SB_CPU_1_STATUS),
iwl_read_prph(trans, UMAG_SB_CPU_2_STATUS));
- else if (trans->cfg->device_family == IWL_DEVICE_FAMILY_8000)
+ else if (trans->cfg->device_family >= IWL_DEVICE_FAMILY_8000)
IWL_ERR(mvm,
"SecBoot CPU1 Status: 0x%x, CPU2 Status: 0x%x\n",
iwl_read_prph(trans, SB_CPU_1_STATUS),
@@ -693,7 +681,7 @@ static int iwl_mvm_load_ucode_wait_alive(struct iwl_mvm *mvm,
for (i = 0; i < IEEE80211_MAX_QUEUES; i++)
atomic_set(&mvm->mac80211_queue_stop_count[i], 0);
- mvm->ucode_loaded = true;
+ set_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status);
return 0;
}
@@ -738,9 +726,13 @@ static int iwl_run_unified_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm)
goto error;
}
- /* Read the NVM only at driver load time, no need to do this twice */
- if (read_nvm) {
- /* Read nvm */
+ /* Load NVM to NIC if needed */
+ if (mvm->nvm_file_name) {
+ iwl_mvm_read_external_nvm(mvm);
+ iwl_mvm_load_nvm_to_nic(mvm);
+ }
+
+ if (IWL_MVM_PARSE_NVM && read_nvm) {
ret = iwl_nvm_init(mvm, true);
if (ret) {
IWL_ERR(mvm, "Failed to read NVM: %d\n", ret);
@@ -748,14 +740,6 @@ static int iwl_run_unified_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm)
}
}
- /* In case we read the NVM from external file, load it to the NIC */
- if (mvm->nvm_file_name)
- iwl_mvm_load_nvm_to_nic(mvm);
-
- ret = iwl_nvm_check_version(mvm->nvm_data, mvm->trans);
- if (WARN_ON(ret))
- goto error;
-
ret = iwl_mvm_send_cmd_pdu(mvm, WIDE_ID(REGULATORY_AND_NVM_GROUP,
NVM_ACCESS_COMPLETE), 0,
sizeof(nvm_complete), &nvm_complete);
@@ -766,8 +750,21 @@ static int iwl_run_unified_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm)
}
/* We wait for the INIT complete notification */
- return iwl_wait_notification(&mvm->notif_wait, &init_wait,
- MVM_UCODE_ALIVE_TIMEOUT);
+ ret = iwl_wait_notification(&mvm->notif_wait, &init_wait,
+ MVM_UCODE_ALIVE_TIMEOUT);
+ if (ret)
+ return ret;
+
+ /* Read the NVM only at driver load time, no need to do this twice */
+ if (!IWL_MVM_PARSE_NVM && read_nvm) {
+ ret = iwl_mvm_nvm_get_from_fw(mvm);
+ if (ret) {
+ IWL_ERR(mvm, "Failed to read NVM: %d\n", ret);
+ return ret;
+ }
+ }
+
+ return 0;
error:
iwl_remove_notification(&mvm->notif_wait, &init_wait);
@@ -824,9 +821,11 @@ int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm)
goto error;
}
- ret = iwl_send_bt_init_conf(mvm);
- if (ret)
- goto error;
+ if (mvm->cfg->device_family < IWL_DEVICE_FAMILY_8000) {
+ ret = iwl_mvm_send_bt_init_conf(mvm);
+ if (ret)
+ goto error;
+ }
/* Read the NVM only at driver load time, no need to do this twice */
if (read_nvm) {
@@ -941,7 +940,7 @@ static void iwl_mvm_parse_shared_mem_a000(struct iwl_mvm *mvm,
static void iwl_mvm_parse_shared_mem(struct iwl_mvm *mvm,
struct iwl_rx_packet *pkt)
{
- struct iwl_shared_mem_cfg_v1 *mem_cfg = (void *)pkt->data;
+ struct iwl_shared_mem_cfg_v2 *mem_cfg = (void *)pkt->data;
int i;
mvm->smem_cfg.num_lmacs = 1;
@@ -1231,15 +1230,15 @@ out_free:
return ret;
}
-static int iwl_mvm_sar_get_wgds_table(struct iwl_mvm *mvm,
- struct iwl_mvm_geo_table *geo_table)
+static int iwl_mvm_sar_get_wgds_table(struct iwl_mvm *mvm)
{
union acpi_object *wifi_pkg;
acpi_handle root_handle;
acpi_handle handle;
struct acpi_buffer wgds = {ACPI_ALLOCATE_BUFFER, NULL};
acpi_status status;
- int i, ret;
+ int i, j, ret;
+ int idx = 1;
root_handle = ACPI_HANDLE(mvm->dev);
if (!root_handle) {
@@ -1270,15 +1269,17 @@ static int iwl_mvm_sar_get_wgds_table(struct iwl_mvm *mvm,
goto out_free;
}
- for (i = 0; i < ACPI_WGDS_WIFI_DATA_SIZE; i++) {
- union acpi_object *entry;
+ for (i = 0; i < IWL_NUM_GEO_PROFILES; i++) {
+ for (j = 0; j < IWL_MVM_GEO_TABLE_SIZE; j++) {
+ union acpi_object *entry;
- entry = &wifi_pkg->package.elements[i + 1];
- if ((entry->type != ACPI_TYPE_INTEGER) ||
- (entry->integer.value > U8_MAX))
- return -EINVAL;
+ entry = &wifi_pkg->package.elements[idx++];
+ if ((entry->type != ACPI_TYPE_INTEGER) ||
+ (entry->integer.value > U8_MAX))
+ return -EINVAL;
- geo_table->values[i] = entry->integer.value;
+ mvm->geo_profiles[i].values[j] = entry->integer.value;
+ }
}
ret = 0;
out_free:
@@ -1339,16 +1340,47 @@ int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, int prof_a, int prof_b)
return iwl_mvm_send_cmd_pdu(mvm, REDUCE_TX_POWER_CMD, 0, len, &cmd);
}
+int iwl_mvm_get_sar_geo_profile(struct iwl_mvm *mvm)
+{
+ struct iwl_geo_tx_power_profiles_resp *resp;
+ int ret;
+
+ struct iwl_geo_tx_power_profiles_cmd geo_cmd = {
+ .ops = cpu_to_le32(IWL_PER_CHAIN_OFFSET_GET_CURRENT_TABLE),
+ };
+ struct iwl_host_cmd cmd = {
+ .id = WIDE_ID(PHY_OPS_GROUP, GEO_TX_POWER_LIMIT),
+ .len = { sizeof(geo_cmd), },
+ .flags = CMD_WANT_SKB,
+ .data = { &geo_cmd },
+ };
+
+ ret = iwl_mvm_send_cmd(mvm, &cmd);
+ if (ret) {
+ IWL_ERR(mvm, "Failed to get geographic profile info %d\n", ret);
+ return ret;
+ }
+
+ resp = (void *)cmd.resp_pkt->data;
+ ret = le32_to_cpu(resp->profile_idx);
+ if (WARN_ON(ret > IWL_NUM_GEO_PROFILES)) {
+ ret = -EIO;
+ IWL_WARN(mvm, "Invalid geographic profile idx (%d)\n", ret);
+ }
+
+ iwl_free_resp(&cmd);
+ return ret;
+}
+
static int iwl_mvm_sar_geo_init(struct iwl_mvm *mvm)
{
- struct iwl_mvm_geo_table geo_table;
struct iwl_geo_tx_power_profiles_cmd cmd = {
.ops = cpu_to_le32(IWL_PER_CHAIN_OFFSET_SET_TABLES),
};
- int ret, i, j, idx;
+ int ret, i, j;
u16 cmd_wide_id = WIDE_ID(PHY_OPS_GROUP, GEO_TX_POWER_LIMIT);
- ret = iwl_mvm_sar_get_wgds_table(mvm, &geo_table);
+ ret = iwl_mvm_sar_get_wgds_table(mvm);
if (ret < 0) {
IWL_DEBUG_RADIO(mvm,
"Geo SAR BIOS table invalid or unavailable. (%d)\n",
@@ -1369,9 +1401,8 @@ static int iwl_mvm_sar_geo_init(struct iwl_mvm *mvm)
for (j = 0; j < ACPI_WGDS_NUM_BANDS; j++) {
u8 *value;
- idx = i * ACPI_WGDS_NUM_BANDS * ACPI_WGDS_TABLE_SIZE +
- j * ACPI_WGDS_TABLE_SIZE;
- value = &geo_table.values[idx];
+ value = &mvm->geo_profiles[i].values[j *
+ IWL_GEO_PER_CHAIN_SIZE];
chain[j].max_tx_power = cpu_to_le16(value[0]);
chain[j].chain_a = value[1];
chain[j].chain_b = value[2];
@@ -1501,10 +1532,6 @@ int iwl_mvm_up(struct iwl_mvm *mvm)
if (ret)
goto error;
- ret = iwl_send_bt_init_conf(mvm);
- if (ret)
- goto error;
-
/* Send phy db control command and then phy db calibration*/
if (!iwl_mvm_has_new_tx_api(mvm)) {
ret = iwl_send_phy_db_data(mvm->phy_db);
@@ -1516,6 +1543,10 @@ int iwl_mvm_up(struct iwl_mvm *mvm)
goto error;
}
+ ret = iwl_mvm_send_bt_init_conf(mvm);
+ if (ret)
+ goto error;
+
/* Init RSS configuration */
/* TODO - remove a000 disablement when we have RXQ config API */
if (iwl_mvm_has_new_rx_api(mvm) && !iwl_mvm_has_new_tx_api(mvm)) {
@@ -1627,7 +1658,8 @@ int iwl_mvm_up(struct iwl_mvm *mvm)
IWL_DEBUG_INFO(mvm, "RT uCode started.\n");
return 0;
error:
- iwl_mvm_stop_device(mvm);
+ if (!iwlmvm_mod_params.init_dbg)
+ iwl_mvm_stop_device(mvm);
return ret;
}
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/led.c b/drivers/net/wireless/intel/iwlwifi/mvm/led.c
index 1e51fbe95f7c..3cac4278a5fd 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/led.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/led.c
@@ -123,14 +123,17 @@ int iwl_mvm_leds_init(struct iwl_mvm *mvm)
return ret;
}
+ mvm->init_status |= IWL_MVM_INIT_STATUS_LEDS_INIT_COMPLETE;
return 0;
}
void iwl_mvm_leds_exit(struct iwl_mvm *mvm)
{
- if (iwlwifi_mod_params.led_mode == IWL_LED_DISABLE)
+ if (iwlwifi_mod_params.led_mode == IWL_LED_DISABLE ||
+ !(mvm->init_status & IWL_MVM_INIT_STATUS_LEDS_INIT_COMPLETE))
return;
led_classdev_unregister(&mvm->led);
kfree(mvm->led.name);
+ mvm->init_status &= ~IWL_MVM_INIT_STATUS_LEDS_INIT_COMPLETE;
}
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c
index fd2fc46e2fe5..dc631b23e189 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c
@@ -257,7 +257,7 @@ unsigned long iwl_mvm_get_used_hw_queues(struct iwl_mvm *mvm,
};
if (iwl_mvm_is_dqa_supported(mvm))
- data.used_hw_queues |= BIT(IWL_MVM_DQA_CMD_QUEUE);
+ data.used_hw_queues |= BIT(IWL_MVM_DQA_GCAST_QUEUE);
else
data.used_hw_queues |= BIT(IWL_MVM_CMD_QUEUE);
@@ -268,6 +268,14 @@ unsigned long iwl_mvm_get_used_hw_queues(struct iwl_mvm *mvm,
mvm->hw, IEEE80211_IFACE_ITER_RESUME_ALL,
iwl_mvm_iface_hw_queues_iter, &data);
+ /*
+ * for DQA, the hw_queue in mac80211 is never really used for
+ * real traffic (only the few queue IDs covered above), so
+ * we can reuse the real HW queue IDs the stations use
+ */
+ if (iwl_mvm_is_dqa_supported(mvm))
+ return data.used_hw_queues;
+
/* don't assign the same hw queues as TDLS stations */
ieee80211_iterate_stations_atomic(mvm->hw,
iwl_mvm_mac_sta_hw_queues_iter,
@@ -344,7 +352,7 @@ static int iwl_mvm_mac_ctxt_allocate_resources(struct iwl_mvm *mvm,
.found_vif = false,
};
u32 ac;
- int ret, i;
+ int ret, i, queue_limit;
unsigned long used_hw_queues;
/*
@@ -430,17 +438,29 @@ static int iwl_mvm_mac_ctxt_allocate_resources(struct iwl_mvm *mvm,
return 0;
}
+ if (iwl_mvm_is_dqa_supported(mvm)) {
+ /*
+ * queues in mac80211 almost entirely independent of
+ * the ones here - no real limit
+ */
+ queue_limit = IEEE80211_MAX_QUEUES;
+ BUILD_BUG_ON(IEEE80211_MAX_QUEUES >
+ BITS_PER_BYTE *
+ sizeof(mvm->hw_queue_to_mac80211[0]));
+ } else {
+ /* need to not use too many in this case */
+ queue_limit = mvm->first_agg_queue;
+ }
+
/*
* Find available queues, and allocate them to the ACs. When in
* DQA-mode they aren't really used, and this is done only so the
* mac80211 ieee80211_check_queues() function won't fail
*/
for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) {
- u8 queue = find_first_zero_bit(&used_hw_queues,
- mvm->first_agg_queue);
+ u8 queue = find_first_zero_bit(&used_hw_queues, queue_limit);
- if (!iwl_mvm_is_dqa_supported(mvm) &&
- queue >= mvm->first_agg_queue) {
+ if (queue >= queue_limit) {
IWL_ERR(mvm, "Failed to allocate queue\n");
ret = -EIO;
goto exit_fail;
@@ -846,6 +866,8 @@ static int iwl_mvm_mac_ctxt_cmd_sta(struct iwl_mvm *mvm,
cpu_to_le64(vif->bss_conf.sync_tsf + dtim_offs);
ctxt_sta->dtim_time =
cpu_to_le32(vif->bss_conf.sync_device_ts + dtim_offs);
+ ctxt_sta->assoc_beacon_arrive_time =
+ cpu_to_le32(vif->bss_conf.sync_device_ts);
IWL_DEBUG_INFO(mvm, "DTIM TBTT is 0x%llx/0x%x, offset %d\n",
le64_to_cpu(ctxt_sta->dtim_tsf),
@@ -1457,6 +1479,7 @@ void iwl_mvm_rx_beacon_notif(struct iwl_mvm *mvm,
beacon_notify_hdr = &beacon->beacon_notify_hdr;
mvm->ap_last_beacon_gp2 = le32_to_cpu(beacon->gp2);
+ mvm->ibss_manager = beacon->ibss_mgr_status != 0;
agg_status = iwl_mvm_get_agg_status(mvm, beacon_notify_hdr);
status = le16_to_cpu(agg_status->status) & TX_STATUS_MSK;
@@ -1596,7 +1619,7 @@ void iwl_mvm_rx_stored_beacon_notif(struct iwl_mvm *mvm,
rx_status.band);
/* copy the data */
- memcpy(skb_put(skb, size), sb->data, size);
+ skb_put_data(skb, sb->data, size);
memcpy(IEEE80211_SKB_RXCB(skb), &rx_status, sizeof(rx_status));
/* pass it as regular rx to mac80211 */
@@ -1632,9 +1655,9 @@ void iwl_mvm_channel_switch_noa_notif(struct iwl_mvm *mvm,
IWL_DEBUG_INFO(mvm, "Channel Switch Started Notification\n");
- queue_delayed_work(system_wq, &mvm->cs_tx_unblock_dwork,
- msecs_to_jiffies(IWL_MVM_CS_UNBLOCK_TX_TIMEOUT *
- csa_vif->bss_conf.beacon_int));
+ schedule_delayed_work(&mvm->cs_tx_unblock_dwork,
+ msecs_to_jiffies(IWL_MVM_CS_UNBLOCK_TX_TIMEOUT *
+ csa_vif->bss_conf.beacon_int));
ieee80211_csa_finish(csa_vif);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
index a67aa1f5a51c..bcde1ba0f1c8 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
@@ -84,7 +84,7 @@
#include "iwl-eeprom-parse.h"
#include "iwl-phy-db.h"
#include "testmode.h"
-#include "iwl-fw-error-dump.h"
+#include "fw/error-dump.h"
#include "iwl-prph.h"
#include "iwl-nvm-parse.h"
#include "fw-dbg.h"
@@ -493,7 +493,7 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm)
* firmware will interpret some mgmt packets, so enabling it
* with software crypto isn't safe).
*/
- if (!iwlwifi_mod_params.sw_crypto) {
+ if (!iwlwifi_mod_params.swcrypto) {
ieee80211_hw_set(hw, MFP_CAPABLE);
mvm->ciphers[hw->wiphy->n_cipher_suites] =
WLAN_CIPHER_SUITE_AES_CMAC;
@@ -687,7 +687,7 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm)
WIPHY_WOWLAN_EAP_IDENTITY_REQ |
WIPHY_WOWLAN_RFKILL_RELEASE |
WIPHY_WOWLAN_NET_DETECT;
- if (!iwlwifi_mod_params.sw_crypto)
+ if (!iwlwifi_mod_params.swcrypto)
mvm->wowlan.flags |= WIPHY_WOWLAN_SUPPORTS_GTK_REKEY |
WIPHY_WOWLAN_GTK_REKEY_FAILURE |
WIPHY_WOWLAN_4WAY_HANDSHAKE;
@@ -735,6 +735,7 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm)
ret = ieee80211_register_hw(mvm->hw);
if (ret)
iwl_mvm_leds_exit(mvm);
+ mvm->init_status |= IWL_MVM_INIT_STATUS_REG_HW_INIT_COMPLETE;
if (mvm->cfg->vht_mu_mimo_supported)
wiphy_ext_feature_set(hw->wiphy,
@@ -1243,6 +1244,17 @@ static void iwl_mvm_mac_stop(struct ieee80211_hw *hw)
flush_work(&mvm->d0i3_exit_work);
flush_work(&mvm->async_handlers_wk);
flush_work(&mvm->add_stream_wk);
+
+ /*
+ * Lock and clear the firmware running bit here already, so that
+ * new commands coming in elsewhere, e.g. from debugfs, will not
+ * be able to proceed. This is important here because one of those
+ * debugfs files causes the fw_dump_wk to be triggered, and if we
+ * don't stop debugfs accesses before canceling that it could be
+ * retriggered after we flush it but before we've cleared the bit.
+ */
+ clear_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status);
+
cancel_delayed_work_sync(&mvm->fw_dump_wk);
cancel_delayed_work_sync(&mvm->cs_tx_unblock_dwork);
cancel_delayed_work_sync(&mvm->scan_timeout_dwork);
@@ -1451,7 +1463,7 @@ static void iwl_mvm_prepare_mac_removal(struct iwl_mvm *mvm,
{
u32 tfd_msk = iwl_mvm_mac_get_queues_mask(vif);
- if (tfd_msk) {
+ if (tfd_msk && !iwl_mvm_is_dqa_supported(mvm)) {
/*
* mac80211 first removes all the stations of the vif and
* then removes the vif. When it removes a station it also
@@ -1460,6 +1472,8 @@ static void iwl_mvm_prepare_mac_removal(struct iwl_mvm *mvm,
* of these AMPDU sessions are properly closed.
* We still need to take care of the shared queues of the vif.
* Flush them here.
+ * For DQA mode there is no need - broacast and multicast queue
+ * are flushed separately.
*/
mutex_lock(&mvm->mutex);
iwl_mvm_flush_tx_path(mvm, tfd_msk, 0);
@@ -1974,14 +1988,32 @@ static void iwl_mvm_bss_info_changed_station(struct iwl_mvm *mvm,
WARN_ONCE(iwl_mvm_sf_update(mvm, vif, false),
"Failed to update SF upon disassociation\n");
- /* remove AP station now that the MAC is unassoc */
- ret = iwl_mvm_rm_sta_id(mvm, vif, mvmvif->ap_sta_id);
- if (ret)
- IWL_ERR(mvm, "failed to remove AP station\n");
+ /*
+ * If we get an assert during the connection (after the
+ * station has been added, but before the vif is set
+ * to associated), mac80211 will re-add the station and
+ * then configure the vif. Since the vif is not
+ * associated, we would remove the station here and
+ * this would fail the recovery.
+ */
+ if (!test_bit(IWL_MVM_STATUS_IN_HW_RESTART,
+ &mvm->status)) {
+ /*
+ * Remove AP station now that
+ * the MAC is unassoc
+ */
+ ret = iwl_mvm_rm_sta_id(mvm, vif,
+ mvmvif->ap_sta_id);
+ if (ret)
+ IWL_ERR(mvm,
+ "failed to remove AP station\n");
+
+ if (mvm->d0i3_ap_sta_id == mvmvif->ap_sta_id)
+ mvm->d0i3_ap_sta_id =
+ IWL_MVM_INVALID_STA;
+ mvmvif->ap_sta_id = IWL_MVM_INVALID_STA;
+ }
- if (mvm->d0i3_ap_sta_id == mvmvif->ap_sta_id)
- mvm->d0i3_ap_sta_id = IWL_MVM_INVALID_STA;
- mvmvif->ap_sta_id = IWL_MVM_INVALID_STA;
/* remove quota for this interface */
ret = iwl_mvm_update_quotas(mvm, false, NULL);
if (ret)
@@ -2381,7 +2413,7 @@ static void __iwl_mvm_mac_sta_notify(struct ieee80211_hw *hw,
__set_bit(tid_data->txq_id, &txqs);
- if (iwl_mvm_tid_queued(tid_data) == 0)
+ if (iwl_mvm_tid_queued(mvm, tid_data) == 0)
continue;
__set_bit(tid, &tids);
@@ -2856,7 +2888,7 @@ static int iwl_mvm_mac_set_key(struct ieee80211_hw *hw,
int ret;
u8 key_offset;
- if (iwlwifi_mod_params.sw_crypto) {
+ if (iwlwifi_mod_params.swcrypto) {
IWL_DEBUG_MAC80211(mvm, "leave - hwcrypto disabled\n");
return -EOPNOTSUPP;
}
@@ -2869,7 +2901,8 @@ static int iwl_mvm_mac_set_key(struct ieee80211_hw *hw,
case WLAN_CIPHER_SUITE_CCMP:
case WLAN_CIPHER_SUITE_GCMP:
case WLAN_CIPHER_SUITE_GCMP_256:
- key->flags |= IEEE80211_KEY_FLAG_PUT_IV_SPACE;
+ if (!iwl_mvm_has_new_tx_api(mvm))
+ key->flags |= IEEE80211_KEY_FLAG_PUT_IV_SPACE;
break;
case WLAN_CIPHER_SUITE_AES_CMAC:
case WLAN_CIPHER_SUITE_BIP_GMAC_128:
@@ -2915,8 +2948,13 @@ static int iwl_mvm_mac_set_key(struct ieee80211_hw *hw,
ret = -EOPNOTSUPP;
else
ret = 0;
- key->hw_key_idx = STA_KEY_IDX_INVALID;
- break;
+
+ if (key->cipher != WLAN_CIPHER_SUITE_GCMP &&
+ key->cipher != WLAN_CIPHER_SUITE_GCMP_256 &&
+ !iwl_mvm_has_new_tx_api(mvm)) {
+ key->hw_key_idx = STA_KEY_IDX_INVALID;
+ break;
+ }
}
/* During FW restart, in order to restore the state as it was,
@@ -3717,6 +3755,13 @@ static int iwl_mvm_switch_vif_chanctx(struct ieee80211_hw *hw,
return ret;
}
+static int iwl_mvm_tx_last_beacon(struct ieee80211_hw *hw)
+{
+ struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
+
+ return mvm->ibss_manager;
+}
+
static int iwl_mvm_set_tim(struct ieee80211_hw *hw,
struct ieee80211_sta *sta,
bool set)
@@ -3988,21 +4033,23 @@ static void iwl_mvm_mac_flush(struct ieee80211_hw *hw,
/* make sure only TDLS peers or the AP are flushed */
WARN_ON(i != mvmvif->ap_sta_id && !sta->tdls);
- msk |= mvmsta->tfd_queue_msk;
+ if (drop) {
+ if (iwl_mvm_flush_sta(mvm, mvmsta, false, 0))
+ IWL_ERR(mvm, "flush request fail\n");
+ } else {
+ msk |= mvmsta->tfd_queue_msk;
+ if (iwl_mvm_has_new_tx_api(mvm))
+ iwl_mvm_wait_sta_queues_empty(mvm, mvmsta);
+ }
}
- if (drop) {
- if (iwl_mvm_flush_tx_path(mvm, msk, 0))
- IWL_ERR(mvm, "flush request fail\n");
- mutex_unlock(&mvm->mutex);
- } else {
- mutex_unlock(&mvm->mutex);
+ mutex_unlock(&mvm->mutex);
- /* this can take a while, and we may need/want other operations
- * to succeed while doing this, so do it without the mutex held
- */
+ /* this can take a while, and we may need/want other operations
+ * to succeed while doing this, so do it without the mutex held
+ */
+ if (!drop && !iwl_mvm_has_new_tx_api(mvm))
iwl_trans_wait_tx_queues_empty(mvm->trans, msk);
- }
}
static int iwl_mvm_mac_get_survey(struct ieee80211_hw *hw, int idx,
@@ -4023,7 +4070,7 @@ static int iwl_mvm_mac_get_survey(struct ieee80211_hw *hw, int idx,
mutex_lock(&mvm->mutex);
- if (mvm->ucode_loaded) {
+ if (iwl_mvm_firmware_running(mvm)) {
ret = iwl_mvm_request_statistics(mvm, false);
if (ret)
goto out;
@@ -4104,11 +4151,11 @@ static void iwl_mvm_event_mlme_callback(struct iwl_mvm *mvm,
struct ieee80211_vif *vif,
const struct ieee80211_event *event)
{
-#define CHECK_MLME_TRIGGER(_mvm, _trig, _buf, _cnt, _fmt...) \
+#define CHECK_MLME_TRIGGER(_cnt, _fmt...) \
do { \
- if ((_cnt) && --(_cnt)) \
+ if ((trig_mlme->_cnt) && --(trig_mlme->_cnt)) \
break; \
- iwl_mvm_fw_dbg_collect_trig(_mvm, _trig, _fmt);\
+ iwl_mvm_fw_dbg_collect_trig(mvm, trig, _fmt); \
} while (0)
struct iwl_fw_dbg_trigger_tlv *trig;
@@ -4124,31 +4171,25 @@ static void iwl_mvm_event_mlme_callback(struct iwl_mvm *mvm,
if (event->u.mlme.data == ASSOC_EVENT) {
if (event->u.mlme.status == MLME_DENIED)
- CHECK_MLME_TRIGGER(mvm, trig, buf,
- trig_mlme->stop_assoc_denied,
+ CHECK_MLME_TRIGGER(stop_assoc_denied,
"DENIED ASSOC: reason %d",
event->u.mlme.reason);
else if (event->u.mlme.status == MLME_TIMEOUT)
- CHECK_MLME_TRIGGER(mvm, trig, buf,
- trig_mlme->stop_assoc_timeout,
+ CHECK_MLME_TRIGGER(stop_assoc_timeout,
"ASSOC TIMEOUT");
} else if (event->u.mlme.data == AUTH_EVENT) {
if (event->u.mlme.status == MLME_DENIED)
- CHECK_MLME_TRIGGER(mvm, trig, buf,
- trig_mlme->stop_auth_denied,
+ CHECK_MLME_TRIGGER(stop_auth_denied,
"DENIED AUTH: reason %d",
event->u.mlme.reason);
else if (event->u.mlme.status == MLME_TIMEOUT)
- CHECK_MLME_TRIGGER(mvm, trig, buf,
- trig_mlme->stop_auth_timeout,
+ CHECK_MLME_TRIGGER(stop_auth_timeout,
"AUTH TIMEOUT");
} else if (event->u.mlme.data == DEAUTH_RX_EVENT) {
- CHECK_MLME_TRIGGER(mvm, trig, buf,
- trig_mlme->stop_rx_deauth,
+ CHECK_MLME_TRIGGER(stop_rx_deauth,
"DEAUTH RX %d", event->u.mlme.reason);
} else if (event->u.mlme.data == DEAUTH_TX_EVENT) {
- CHECK_MLME_TRIGGER(mvm, trig, buf,
- trig_mlme->stop_tx_deauth,
+ CHECK_MLME_TRIGGER(stop_tx_deauth,
"DEAUTH TX %d", event->u.mlme.reason);
}
#undef CHECK_MLME_TRIGGER
@@ -4248,11 +4289,13 @@ void iwl_mvm_sync_rx_queues_internal(struct iwl_mvm *mvm,
goto out;
}
- if (notif->sync)
+ if (notif->sync) {
ret = wait_event_timeout(mvm->rx_sync_waitq,
- atomic_read(&mvm->queue_sync_counter) == 0,
+ atomic_read(&mvm->queue_sync_counter) == 0 ||
+ iwl_mvm_is_radio_killed(mvm),
HZ);
- WARN_ON_ONCE(!ret);
+ WARN_ON_ONCE(!ret && !iwl_mvm_is_radio_killed(mvm));
+ }
out:
atomic_set(&mvm->queue_sync_counter, 0);
@@ -4316,6 +4359,8 @@ const struct ieee80211_ops iwl_mvm_hw_ops = {
.join_ibss = iwl_mvm_start_ap_ibss,
.leave_ibss = iwl_mvm_stop_ap_ibss,
+ .tx_last_beacon = iwl_mvm_tx_last_beacon,
+
.set_tim = iwl_mvm_set_tim,
.channel_switch = iwl_mvm_channel_switch,
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
index 52f8d7a6a7dc..eaacfaf37206 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
@@ -79,9 +79,9 @@
#include "iwl-op-mode.h"
#include "iwl-trans.h"
-#include "iwl-notif-wait.h"
+#include "fw/notif-wait.h"
#include "iwl-eeprom-parse.h"
-#include "iwl-fw-file.h"
+#include "fw/file.h"
#include "iwl-config.h"
#include "sta.h"
#include "fw-api.h"
@@ -724,14 +724,14 @@ enum iwl_mvm_queue_status {
#ifdef CONFIG_ACPI
#define IWL_MVM_SAR_TABLE_SIZE 10
#define IWL_MVM_SAR_PROFILE_NUM 4
-#define IWL_MVM_GEO_TABLE_SIZE 18
+#define IWL_MVM_GEO_TABLE_SIZE 6
struct iwl_mvm_sar_profile {
bool enabled;
u8 table[IWL_MVM_SAR_TABLE_SIZE];
};
-struct iwl_mvm_geo_table {
+struct iwl_mvm_geo_profile {
u8 values[IWL_MVM_GEO_TABLE_SIZE];
};
#endif
@@ -754,6 +754,8 @@ struct iwl_mvm {
struct work_struct roc_done_wk;
+ unsigned long init_status;
+
unsigned long status;
u32 queue_sync_cookie;
@@ -765,7 +767,6 @@ struct iwl_mvm {
struct iwl_mvm_vif *bf_allowed_vif;
enum iwl_ucode_type cur_ucode;
- bool ucode_loaded;
bool hw_registered;
bool calibrating;
u32 error_event_table[2];
@@ -779,7 +780,10 @@ struct iwl_mvm {
struct iwl_notif_wait_data notif_wait;
- struct mvm_statistics_rx rx_stats;
+ union {
+ struct mvm_statistics_rx_v3 rx_stats_v3;
+ struct mvm_statistics_rx rx_stats;
+ };
struct {
u64 rx_time;
@@ -788,7 +792,7 @@ struct iwl_mvm {
u64 on_time_scan;
} radio_stats, accu_radio_stats;
- u8 hw_queue_to_mac80211[IWL_MAX_TVQM_QUEUES];
+ u16 hw_queue_to_mac80211[IWL_MAX_TVQM_QUEUES];
struct {
u8 hw_queue_refcount;
@@ -920,7 +924,7 @@ struct iwl_mvm {
u8 vif_count;
/* -1 for always, 0 for never, >0 for that many times */
- s8 restart_fw;
+ s8 fw_restart;
u8 fw_dbg_conf;
struct delayed_work fw_dump_wk;
const struct iwl_mvm_dump_desc *fw_dump_desc;
@@ -1020,6 +1024,9 @@ struct iwl_mvm {
/* system time of last beacon (for AP/GO interface) */
u32 ap_last_beacon_gp2;
+ /* indicates that we transmitted the last beacon */
+ bool ibss_manager;
+
bool lar_regdom_set;
enum iwl_mcc_source mcc_src;
@@ -1067,6 +1074,7 @@ struct iwl_mvm {
struct delayed_work cs_tx_unblock_dwork;
#ifdef CONFIG_ACPI
struct iwl_mvm_sar_profile sar_profiles[IWL_MVM_SAR_PROFILE_NUM];
+ struct iwl_mvm_geo_profile geo_profiles[IWL_NUM_GEO_PROFILES];
#endif
};
@@ -1077,6 +1085,18 @@ struct iwl_mvm {
#define IWL_MAC80211_GET_MVM(_hw) \
IWL_OP_MODE_GET_MVM((struct iwl_op_mode *)((_hw)->priv))
+/**
+ * enum iwl_mvm_status - MVM status bits
+ * @IWL_MVM_STATUS_HW_RFKILL: HW RF-kill is asserted
+ * @IWL_MVM_STATUS_HW_CTKILL: CT-kill is active
+ * @IWL_MVM_STATUS_ROC_RUNNING: remain-on-channel is running
+ * @IWL_MVM_STATUS_IN_HW_RESTART: HW restart is active
+ * @IWL_MVM_STATUS_IN_D0I3: NIC is in D0i3
+ * @IWL_MVM_STATUS_ROC_AUX_RUNNING: AUX remain-on-channel is running
+ * @IWL_MVM_STATUS_D3_RECONFIG: D3 reconfiguration is being done
+ * @IWL_MVM_STATUS_DUMPING_FW_LOG: FW log is being dumped
+ * @IWL_MVM_STATUS_FIRMWARE_RUNNING: firmware is running
+ */
enum iwl_mvm_status {
IWL_MVM_STATUS_HW_RFKILL,
IWL_MVM_STATUS_HW_CTKILL,
@@ -1086,6 +1106,15 @@ enum iwl_mvm_status {
IWL_MVM_STATUS_ROC_AUX_RUNNING,
IWL_MVM_STATUS_D3_RECONFIG,
IWL_MVM_STATUS_DUMPING_FW_LOG,
+ IWL_MVM_STATUS_FIRMWARE_RUNNING,
+};
+
+/* Keep track of completed init configuration */
+enum iwl_mvm_init_status {
+ IWL_MVM_INIT_STATUS_THERMAL_INIT_COMPLETE = BIT(0),
+ IWL_MVM_INIT_STATUS_LEDS_INIT_COMPLETE = BIT(1),
+ IWL_MVM_INIT_STATUS_REG_HW_INIT_COMPLETE = BIT(2),
+ IWL_MVM_INIT_STATUS_TOF_INIT_COMPLETE = BIT(3),
};
static inline bool iwl_mvm_is_radio_killed(struct iwl_mvm *mvm)
@@ -1099,6 +1128,11 @@ static inline bool iwl_mvm_is_radio_hw_killed(struct iwl_mvm *mvm)
return test_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status);
}
+static inline bool iwl_mvm_firmware_running(struct iwl_mvm *mvm)
+{
+ return test_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status);
+}
+
/* Must be called with rcu_read_lock() held and it can only be
* released when mvmsta is not needed anymore.
*/
@@ -1188,7 +1222,7 @@ static inline bool iwl_mvm_is_lar_supported(struct iwl_mvm *mvm)
* Enable LAR only if it is supported by the FW (TLV) &&
* enabled in the NVM
*/
- if (mvm->cfg->device_family == IWL_DEVICE_FAMILY_8000)
+ if (mvm->cfg->ext_nvm)
return nvm_lar && tlv_lar;
else
return tlv_lar;
@@ -1266,14 +1300,19 @@ static inline bool iwl_mvm_is_cdb_supported(struct iwl_mvm *mvm)
IWL_UCODE_TLV_CAPA_CDB_SUPPORT);
}
-static inline struct agg_tx_status*
-iwl_mvm_get_agg_status(struct iwl_mvm *mvm,
- struct iwl_mvm_tx_resp *tx_resp)
+static inline bool iwl_mvm_has_new_rx_stats_api(struct iwl_mvm *mvm)
+{
+ return fw_has_api(&mvm->fw->ucode_capa,
+ IWL_UCODE_TLV_API_NEW_RX_STATS);
+}
+
+static inline struct agg_tx_status *
+iwl_mvm_get_agg_status(struct iwl_mvm *mvm, void *tx_resp)
{
if (iwl_mvm_has_new_tx_api(mvm))
- return &tx_resp->v6.status;
+ return &((struct iwl_mvm_tx_resp *)tx_resp)->status;
else
- return &tx_resp->v3.status;
+ return ((struct iwl_mvm_tx_resp_v3 *)tx_resp)->status;
}
static inline bool iwl_mvm_is_tt_in_fw(struct iwl_mvm *mvm)
@@ -1355,6 +1394,10 @@ const char *iwl_mvm_get_tx_fail_reason(u32 status);
static inline const char *iwl_mvm_get_tx_fail_reason(u32 status) { return ""; }
#endif
int iwl_mvm_flush_tx_path(struct iwl_mvm *mvm, u32 tfd_msk, u32 flags);
+int iwl_mvm_flush_sta(struct iwl_mvm *mvm, void *sta, bool internal, u32 flags);
+int iwl_mvm_flush_sta_tids(struct iwl_mvm *mvm, u32 sta_id,
+ u16 tids, u32 flags);
+
void iwl_mvm_async_handlers_purge(struct iwl_mvm *mvm);
static inline void iwl_mvm_set_tx_cmd_ccmp(struct ieee80211_tx_info *info,
@@ -1381,7 +1424,9 @@ void iwl_mvm_accu_radio_stats(struct iwl_mvm *mvm);
/* NVM */
int iwl_nvm_init(struct iwl_mvm *mvm, bool read_nvm_from_nic);
+int iwl_mvm_nvm_get_from_fw(struct iwl_mvm *mvm);
int iwl_mvm_load_nvm_to_nic(struct iwl_mvm *mvm);
+int iwl_mvm_read_external_nvm(struct iwl_mvm *mvm);
static inline u8 iwl_mvm_get_valid_tx_ant(struct iwl_mvm *mvm)
{
@@ -1644,7 +1689,7 @@ int iwl_mvm_exit_d0i3(struct iwl_op_mode *op_mode);
int _iwl_mvm_exit_d0i3(struct iwl_mvm *mvm);
/* BT Coex */
-int iwl_send_bt_init_conf(struct iwl_mvm *mvm);
+int iwl_mvm_send_bt_init_conf(struct iwl_mvm *mvm);
void iwl_mvm_rx_bt_coex_notif(struct iwl_mvm *mvm,
struct iwl_rx_cmd_buffer *rxb);
void iwl_mvm_bt_rssi_event(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
@@ -1711,7 +1756,7 @@ static inline bool iwl_mvm_vif_low_latency(struct iwl_mvm_vif *mvmvif)
}
/* hw scheduler queue config */
-void iwl_mvm_enable_txq(struct iwl_mvm *mvm, int queue, int mac80211_queue,
+bool iwl_mvm_enable_txq(struct iwl_mvm *mvm, int queue, int mac80211_queue,
u16 ssn, const struct iwl_trans_txq_scd_cfg *cfg,
unsigned int wdg_timeout);
int iwl_mvm_tvqm_enable_txq(struct iwl_mvm *mvm, int mac80211_queue,
@@ -1755,7 +1800,7 @@ static inline void iwl_mvm_stop_device(struct iwl_mvm *mvm)
{
if (!iwl_mvm_has_new_tx_api(mvm))
iwl_free_fw_paging(mvm);
- mvm->ucode_loaded = false;
+ clear_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status);
mvm->fw_dbg_conf = FW_DBG_INVALID;
iwl_trans_stop_device(mvm->trans);
}
@@ -1854,12 +1899,19 @@ bool iwl_mvm_lqm_active(struct iwl_mvm *mvm);
#ifdef CONFIG_ACPI
int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, int prof_a, int prof_b);
+int iwl_mvm_get_sar_geo_profile(struct iwl_mvm *mvm);
#else
static inline
int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, int prof_a, int prof_b)
{
return -ENOENT;
}
+
+static inline
+int iwl_mvm_get_sar_geo_profile(struct iwl_mvm *mvm)
+{
+ return -ENOENT;
+}
#endif /* CONFIG_ACPI */
#endif /* __IWL_MVM_H__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c b/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c
index 283c41df622c..dac7e542a190 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c
@@ -77,7 +77,7 @@
/* Default NVM size to read */
#define IWL_NVM_DEFAULT_CHUNK_SIZE (2*1024)
#define IWL_MAX_NVM_SECTION_SIZE 0x1b58
-#define IWL_MAX_NVM_8000_SECTION_SIZE 0x1ffc
+#define IWL_MAX_EXT_NVM_SECTION_SIZE 0x1ffc
#define NVM_WRITE_OPCODE 1
#define NVM_READ_OPCODE 0
@@ -118,10 +118,6 @@ static int iwl_nvm_write_chunk(struct iwl_mvm *mvm, u16 section,
return ret;
pkt = cmd.resp_pkt;
- if (!pkt) {
- IWL_ERR(mvm, "Error in NVM_ACCESS response\n");
- return -EINVAL;
- }
/* Extract & check NVM write response */
nvm_resp = (void *)pkt->data;
if (le16_to_cpu(nvm_resp->status) != READ_NVM_CHUNK_SUCCEED) {
@@ -300,7 +296,7 @@ iwl_parse_nvm_sections(struct iwl_mvm *mvm)
bool lar_enabled;
/* Checking for required sections */
- if (mvm->trans->cfg->device_family != IWL_DEVICE_FAMILY_8000) {
+ if (!mvm->trans->cfg->ext_nvm) {
if (!mvm->nvm_sections[NVM_SECTION_TYPE_SW].data ||
!mvm->nvm_sections[mvm->cfg->nvm_hw_section_num].data) {
IWL_ERR(mvm, "Can't parse empty OTP/NVM sections\n");
@@ -374,7 +370,7 @@ iwl_parse_nvm_sections(struct iwl_mvm *mvm)
*
* 4. save as "iNVM_xxx.bin" under /lib/firmware
*/
-static int iwl_mvm_read_external_nvm(struct iwl_mvm *mvm)
+int iwl_mvm_read_external_nvm(struct iwl_mvm *mvm)
{
int ret, section_size;
u16 section_id;
@@ -391,19 +387,19 @@ static int iwl_mvm_read_external_nvm(struct iwl_mvm *mvm)
#define NVM_WORD1_LEN(x) (8 * (x & 0x03FF))
#define NVM_WORD2_ID(x) (x >> 12)
-#define NVM_WORD2_LEN_FAMILY_8000(x) (2 * ((x & 0xFF) << 8 | x >> 8))
-#define NVM_WORD1_ID_FAMILY_8000(x) (x >> 4)
+#define EXT_NVM_WORD2_LEN(x) (2 * (((x) & 0xFF) << 8 | (x) >> 8))
+#define EXT_NVM_WORD1_ID(x) ((x) >> 4)
#define NVM_HEADER_0 (0x2A504C54)
#define NVM_HEADER_1 (0x4E564D2A)
#define NVM_HEADER_SIZE (4 * sizeof(u32))
IWL_DEBUG_EEPROM(mvm->trans->dev, "Read from external NVM\n");
- /* Maximal size depends on HW family and step */
- if (mvm->trans->cfg->device_family != IWL_DEVICE_FAMILY_8000)
+ /* Maximal size depends on NVM version */
+ if (!mvm->trans->cfg->ext_nvm)
max_section_size = IWL_MAX_NVM_SECTION_SIZE;
else
- max_section_size = IWL_MAX_NVM_8000_SECTION_SIZE;
+ max_section_size = IWL_MAX_EXT_NVM_SECTION_SIZE;
/*
* Obtain NVM image via request_firmware. Since we already used
@@ -447,10 +443,9 @@ static int iwl_mvm_read_external_nvm(struct iwl_mvm *mvm)
le32_to_cpu(dword_buff[3]));
/* nvm file validation, dword_buff[2] holds the file version */
- if ((CSR_HW_REV_STEP(mvm->trans->hw_rev) == SILICON_C_STEP &&
- le32_to_cpu(dword_buff[2]) < 0xE4A) ||
- (CSR_HW_REV_STEP(mvm->trans->hw_rev) == SILICON_B_STEP &&
- le32_to_cpu(dword_buff[2]) >= 0xE4A)) {
+ if (mvm->trans->cfg->device_family == IWL_DEVICE_FAMILY_8000 &&
+ CSR_HW_REV_STEP(mvm->trans->hw_rev) == SILICON_C_STEP &&
+ le32_to_cpu(dword_buff[2]) < 0xE4A) {
ret = -EFAULT;
goto out;
}
@@ -472,14 +467,14 @@ static int iwl_mvm_read_external_nvm(struct iwl_mvm *mvm)
break;
}
- if (mvm->trans->cfg->device_family != IWL_DEVICE_FAMILY_8000) {
+ if (!mvm->trans->cfg->ext_nvm) {
section_size =
2 * NVM_WORD1_LEN(le16_to_cpu(file_sec->word1));
section_id = NVM_WORD2_ID(le16_to_cpu(file_sec->word2));
} else {
- section_size = 2 * NVM_WORD2_LEN_FAMILY_8000(
+ section_size = 2 * EXT_NVM_WORD2_LEN(
le16_to_cpu(file_sec->word2));
- section_id = NVM_WORD1_ID_FAMILY_8000(
+ section_id = EXT_NVM_WORD1_ID(
le16_to_cpu(file_sec->word1));
}
@@ -551,12 +546,105 @@ int iwl_mvm_load_nvm_to_nic(struct iwl_mvm *mvm)
return ret;
}
+int iwl_mvm_nvm_get_from_fw(struct iwl_mvm *mvm)
+{
+ struct iwl_nvm_get_info cmd = {};
+ struct iwl_nvm_get_info_rsp *rsp;
+ struct iwl_trans *trans = mvm->trans;
+ struct iwl_host_cmd hcmd = {
+ .flags = CMD_WANT_SKB | CMD_SEND_IN_RFKILL,
+ .data = { &cmd, },
+ .len = { sizeof(cmd) },
+ .id = WIDE_ID(REGULATORY_AND_NVM_GROUP, NVM_GET_INFO)
+ };
+ int ret;
+ bool lar_fw_supported = !iwlwifi_mod_params.lar_disable &&
+ fw_has_capa(&mvm->fw->ucode_capa,
+ IWL_UCODE_TLV_CAPA_LAR_SUPPORT);
+
+ lockdep_assert_held(&mvm->mutex);
+
+ ret = iwl_mvm_send_cmd(mvm, &hcmd);
+ if (ret)
+ return ret;
+
+ if (WARN(iwl_rx_packet_payload_len(hcmd.resp_pkt) != sizeof(*rsp),
+ "Invalid payload len in NVM response from FW %d",
+ iwl_rx_packet_payload_len(hcmd.resp_pkt))) {
+ ret = -EINVAL;
+ goto out;
+ }
+
+ rsp = (void *)hcmd.resp_pkt->data;
+ if (le32_to_cpu(rsp->general.flags)) {
+ IWL_ERR(mvm, "Invalid NVM data from FW\n");
+ ret = -EINVAL;
+ goto out;
+ }
+
+ mvm->nvm_data = kzalloc(sizeof(*mvm->nvm_data) +
+ sizeof(struct ieee80211_channel) *
+ IWL_NUM_CHANNELS, GFP_KERNEL);
+ if (!mvm->nvm_data) {
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ iwl_set_hw_address_from_csr(trans, mvm->nvm_data);
+ /* TODO: if platform NVM has MAC address - override it here */
+
+ if (!is_valid_ether_addr(mvm->nvm_data->hw_addr)) {
+ IWL_ERR(trans, "no valid mac address was found\n");
+ ret = -EINVAL;
+ goto err_free;
+ }
+
+ IWL_INFO(trans, "base HW address: %pM\n", mvm->nvm_data->hw_addr);
+
+ /* Initialize general data */
+ mvm->nvm_data->nvm_version = le16_to_cpu(rsp->general.nvm_version);
+
+ /* Initialize MAC sku data */
+ mvm->nvm_data->sku_cap_11ac_enable =
+ le32_to_cpu(rsp->mac_sku.enable_11ac);
+ mvm->nvm_data->sku_cap_11n_enable =
+ le32_to_cpu(rsp->mac_sku.enable_11n);
+ mvm->nvm_data->sku_cap_band_24GHz_enable =
+ le32_to_cpu(rsp->mac_sku.enable_24g);
+ mvm->nvm_data->sku_cap_band_52GHz_enable =
+ le32_to_cpu(rsp->mac_sku.enable_5g);
+ mvm->nvm_data->sku_cap_mimo_disabled =
+ le32_to_cpu(rsp->mac_sku.mimo_disable);
+
+ /* Initialize PHY sku data */
+ mvm->nvm_data->valid_tx_ant = (u8)le32_to_cpu(rsp->phy_sku.tx_chains);
+ mvm->nvm_data->valid_rx_ant = (u8)le32_to_cpu(rsp->phy_sku.rx_chains);
+
+ /* Initialize regulatory data */
+ mvm->nvm_data->lar_enabled =
+ le32_to_cpu(rsp->regulatory.lar_enabled) && lar_fw_supported;
+
+ iwl_init_sbands(trans->dev, trans->cfg, mvm->nvm_data,
+ rsp->regulatory.channel_profile,
+ mvm->nvm_data->valid_tx_ant & mvm->fw->valid_tx_ant,
+ mvm->nvm_data->valid_rx_ant & mvm->fw->valid_rx_ant,
+ rsp->regulatory.lar_enabled && lar_fw_supported);
+
+ iwl_free_resp(&hcmd);
+ return 0;
+
+err_free:
+ kfree(mvm->nvm_data);
+out:
+ iwl_free_resp(&hcmd);
+ return ret;
+}
+
int iwl_nvm_init(struct iwl_mvm *mvm, bool read_nvm_from_nic)
{
int ret, section;
u32 size_read = 0;
u8 *nvm_buffer, *temp;
- const char *nvm_file_B = mvm->cfg->default_nvm_file_B_step;
const char *nvm_file_C = mvm->cfg->default_nvm_file_C_step;
if (WARN_ON_ONCE(mvm->cfg->nvm_hw_section_num >= NVM_MAX_NUM_SECTIONS))
@@ -626,14 +714,7 @@ int iwl_nvm_init(struct iwl_mvm *mvm, bool read_nvm_from_nic)
/* read External NVM file from the mod param */
ret = iwl_mvm_read_external_nvm(mvm);
if (ret) {
- /* choose the nvm_file name according to the
- * HW step
- */
- if (CSR_HW_REV_STEP(mvm->trans->hw_rev) ==
- SILICON_B_STEP)
- mvm->nvm_file_name = nvm_file_B;
- else
- mvm->nvm_file_name = nvm_file_C;
+ mvm->nvm_file_name = nvm_file_C;
if ((ret == -EFAULT || ret == -ENOENT) &&
mvm->nvm_file_name) {
@@ -704,6 +785,10 @@ iwl_mvm_update_mcc(struct iwl_mvm *mvm, const char *alpha2,
resp_len = sizeof(struct iwl_mcc_update_resp) +
n_channels * sizeof(__le32);
resp_cp = kmemdup(mcc_resp, resp_len, GFP_KERNEL);
+ if (!resp_cp) {
+ resp_cp = ERR_PTR(-ENOMEM);
+ goto exit;
+ }
} else {
struct iwl_mcc_update_resp_v1 *mcc_resp_v1 = (void *)pkt->data;
@@ -711,21 +796,18 @@ iwl_mvm_update_mcc(struct iwl_mvm *mvm, const char *alpha2,
resp_len = sizeof(struct iwl_mcc_update_resp) +
n_channels * sizeof(__le32);
resp_cp = kzalloc(resp_len, GFP_KERNEL);
-
- if (resp_cp) {
- resp_cp->status = mcc_resp_v1->status;
- resp_cp->mcc = mcc_resp_v1->mcc;
- resp_cp->cap = mcc_resp_v1->cap;
- resp_cp->source_id = mcc_resp_v1->source_id;
- resp_cp->n_channels = mcc_resp_v1->n_channels;
- memcpy(resp_cp->channels, mcc_resp_v1->channels,
- n_channels * sizeof(__le32));
+ if (!resp_cp) {
+ resp_cp = ERR_PTR(-ENOMEM);
+ goto exit;
}
- }
- if (!resp_cp) {
- ret = -ENOMEM;
- goto exit;
+ resp_cp->status = mcc_resp_v1->status;
+ resp_cp->mcc = mcc_resp_v1->mcc;
+ resp_cp->cap = mcc_resp_v1->cap;
+ resp_cp->source_id = mcc_resp_v1->source_id;
+ resp_cp->n_channels = mcc_resp_v1->n_channels;
+ memcpy(resp_cp->channels, mcc_resp_v1->channels,
+ n_channels * sizeof(__le32));
}
status = le32_to_cpu(resp_cp->status);
@@ -745,8 +827,6 @@ iwl_mvm_update_mcc(struct iwl_mvm *mvm, const char *alpha2,
exit:
iwl_free_resp(&cmd);
- if (ret)
- return ERR_PTR(ret);
return resp_cp;
}
@@ -758,7 +838,7 @@ int iwl_mvm_init_mcc(struct iwl_mvm *mvm)
struct ieee80211_regdomain *regd;
char mcc[3];
- if (mvm->cfg->device_family == IWL_DEVICE_FAMILY_8000) {
+ if (mvm->cfg->ext_nvm) {
tlv_lar = fw_has_capa(&mvm->fw->ucode_capa,
IWL_UCODE_TLV_CAPA_LAR_SUPPORT);
nvm_lar = mvm->nvm_data->lar_enabled;
@@ -825,8 +905,8 @@ void iwl_mvm_rx_chub_update_mcc(struct iwl_mvm *mvm,
if (WARN_ON_ONCE(!iwl_mvm_is_lar_supported(mvm)))
return;
- mcc[0] = notif->mcc >> 8;
- mcc[1] = notif->mcc & 0xff;
+ mcc[0] = le16_to_cpu(notif->mcc) >> 8;
+ mcc[1] = le16_to_cpu(notif->mcc) & 0xff;
mcc[2] = '\0';
src = notif->source_id;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
index 3da5ec40aaea..4d1188b8736a 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
@@ -7,6 +7,7 @@
*
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
+ * Copyright(c) 2016 - 2017 Intel Deutschland GmbH
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -33,7 +34,7 @@
*
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
- * Copyright(c) 2016 Intel Deutschland GmbH
+ * Copyright(c) 2016 - 2017 Intel Deutschland GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -67,10 +68,10 @@
#include <linux/vmalloc.h>
#include <net/mac80211.h>
-#include "iwl-notif-wait.h"
+#include "fw/notif-wait.h"
#include "iwl-trans.h"
#include "iwl-op-mode.h"
-#include "iwl-fw.h"
+#include "fw/img.h"
#include "iwl-debug.h"
#include "iwl-drv.h"
#include "iwl-modparams.h"
@@ -172,13 +173,14 @@ static void iwl_mvm_nic_config(struct iwl_op_mode *op_mode)
~CSR_HW_IF_CONFIG_REG_MSK_PHY_TYPE);
/*
- * TODO: Bits 7-8 of CSR in 8000 HW family set the ADC sampling, and
- * shouldn't be set to any non-zero value. The same is supposed to be
- * true of the other HW, but unsetting them (such as the 7260) causes
- * automatic tests to fail on seemingly unrelated errors. Need to
- * further investigate this, but for now we'll separate cases.
+ * TODO: Bits 7-8 of CSR in 8000 HW family and higher set the ADC
+ * sampling, and shouldn't be set to any non-zero value.
+ * The same is supposed to be true of the other HW, but unsetting
+ * them (such as the 7260) causes automatic tests to fail on seemingly
+ * unrelated errors. Need to further investigate this, but for now
+ * we'll separate cases.
*/
- if (mvm->trans->cfg->device_family != IWL_DEVICE_FAMILY_8000)
+ if (mvm->trans->cfg->device_family < IWL_DEVICE_FAMILY_8000)
reg_val |= CSR_HW_IF_CONFIG_REG_BIT_RADIO_SI;
iwl_trans_set_bits_mask(mvm->trans, CSR_HW_IF_CONFIG_REG,
@@ -355,9 +357,6 @@ static const struct iwl_hcmd_names iwl_mvm_legacy_names[] = {
HCMD_NAME(SCAN_OFFLOAD_ABORT_CMD),
HCMD_NAME(HOT_SPOT_CMD),
HCMD_NAME(SCAN_OFFLOAD_PROFILES_QUERY_CMD),
- HCMD_NAME(SCAN_OFFLOAD_HOTSPOTS_CONFIG_CMD),
- HCMD_NAME(SCAN_OFFLOAD_HOTSPOTS_QUERY_CMD),
- HCMD_NAME(BT_COEX_UPDATE_SW_BOOST),
HCMD_NAME(BT_COEX_UPDATE_CORUN_LUT),
HCMD_NAME(BT_COEX_UPDATE_REDUCED_TXP),
HCMD_NAME(BT_COEX_CI),
@@ -366,13 +365,11 @@ static const struct iwl_hcmd_names iwl_mvm_legacy_names[] = {
HCMD_NAME(PHY_DB_CMD),
HCMD_NAME(SCAN_OFFLOAD_COMPLETE),
HCMD_NAME(SCAN_OFFLOAD_UPDATE_PROFILES_CMD),
- HCMD_NAME(SCAN_OFFLOAD_CONFIG_CMD),
HCMD_NAME(POWER_TABLE_CMD),
HCMD_NAME(PSM_UAPSD_AP_MISBEHAVING_NOTIFICATION),
HCMD_NAME(REPLY_THERMAL_MNG_BACKOFF),
HCMD_NAME(DC2DC_CONFIG_CMD),
HCMD_NAME(NVM_ACCESS_CMD),
- HCMD_NAME(SET_CALIB_DEFAULT_CMD),
HCMD_NAME(BEACON_NOTIFICATION),
HCMD_NAME(BEACON_TEMPLATE_CMD),
HCMD_NAME(TX_ANT_CONFIGURATION_CMD),
@@ -381,7 +378,6 @@ static const struct iwl_hcmd_names iwl_mvm_legacy_names[] = {
HCMD_NAME(STATISTICS_NOTIFICATION),
HCMD_NAME(EOSP_NOTIFICATION),
HCMD_NAME(REDUCE_TX_POWER_CMD),
- HCMD_NAME(CARD_STATE_CMD),
HCMD_NAME(CARD_STATE_NOTIFICATION),
HCMD_NAME(MISSED_BEACONS_NOTIFICATION),
HCMD_NAME(TDLS_CONFIG_CMD),
@@ -396,8 +392,6 @@ static const struct iwl_hcmd_names iwl_mvm_legacy_names[] = {
HCMD_NAME(MCC_UPDATE_CMD),
HCMD_NAME(MCC_CHUB_UPDATE_CMD),
HCMD_NAME(MARKER_CMD),
- HCMD_NAME(BT_COEX_PRIO_TABLE),
- HCMD_NAME(BT_COEX_PROT_ENV),
HCMD_NAME(BT_PROFILE_NOTIFICATION),
HCMD_NAME(BCAST_FILTER_CMD),
HCMD_NAME(MCAST_FILTER_CMD),
@@ -408,7 +402,6 @@ static const struct iwl_hcmd_names iwl_mvm_legacy_names[] = {
HCMD_NAME(OFFLOADS_QUERY_CMD),
HCMD_NAME(REMOTE_WAKE_CONFIG_CMD),
HCMD_NAME(MATCH_FOUND_NOTIFICATION),
- HCMD_NAME(CMD_DTS_MEASUREMENT_TRIGGER),
HCMD_NAME(DTS_MEASUREMENT_NOTIFICATION),
HCMD_NAME(WOWLAN_PATTERNS),
HCMD_NAME(WOWLAN_CONFIGURATION),
@@ -416,11 +409,9 @@ static const struct iwl_hcmd_names iwl_mvm_legacy_names[] = {
HCMD_NAME(WOWLAN_TKIP_PARAM),
HCMD_NAME(WOWLAN_KEK_KCK_MATERIAL),
HCMD_NAME(WOWLAN_GET_STATUSES),
- HCMD_NAME(WOWLAN_TX_POWER_PER_DB),
HCMD_NAME(SCAN_ITERATION_COMPLETE),
HCMD_NAME(D0I3_END_CMD),
HCMD_NAME(LTR_CONFIG),
- HCMD_NAME(REPLY_DEBUG_CMD),
};
/* Please keep this array *SORTED* by hex value.
@@ -483,6 +474,7 @@ static const struct iwl_hcmd_names iwl_mvm_prot_offload_names[] = {
*/
static const struct iwl_hcmd_names iwl_mvm_regulatory_and_nvm_names[] = {
HCMD_NAME(NVM_ACCESS_COMPLETE),
+ HCMD_NAME(NVM_GET_INFO),
};
static const struct iwl_hcmd_arr iwl_mvm_groups[] = {
@@ -588,6 +580,8 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
mvm->fw = fw;
mvm->hw = hw;
+ mvm->init_status = 0;
+
if (iwl_mvm_has_new_rx_api(mvm)) {
op_mode->ops = &iwl_mvm_ops_mq;
trans->rx_mpdu_cmd_hdr_size = sizeof(struct iwl_rx_mpdu_desc);
@@ -600,7 +594,7 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
goto out_free;
}
- mvm->restart_fw = iwlwifi_mod_params.restart_fw ? -1 : 0;
+ mvm->fw_restart = iwlwifi_mod_params.fw_restart ? -1 : 0;
if (!iwl_mvm_is_dqa_supported(mvm)) {
mvm->last_agg_queue = mvm->cfg->base_params->num_of_queues - 1;
@@ -608,9 +602,13 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
if (mvm->cfg->base_params->num_of_queues == 16) {
mvm->aux_queue = 11;
mvm->first_agg_queue = 12;
+ BUILD_BUG_ON(BITS_PER_BYTE *
+ sizeof(mvm->hw_queue_to_mac80211[0]) < 12);
} else {
mvm->aux_queue = 15;
mvm->first_agg_queue = 16;
+ BUILD_BUG_ON(BITS_PER_BYTE *
+ sizeof(mvm->hw_queue_to_mac80211[0]) < 16);
}
} else {
mvm->aux_queue = IWL_MVM_DQA_AUX_QUEUE;
@@ -747,12 +745,12 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
mutex_lock(&mvm->mutex);
iwl_mvm_ref(mvm, IWL_MVM_REF_INIT_UCODE);
err = iwl_run_init_mvm_ucode(mvm, true);
- if (!err || !iwlmvm_mod_params.init_dbg)
+ if (!iwlmvm_mod_params.init_dbg)
iwl_mvm_stop_device(mvm);
iwl_mvm_unref(mvm, IWL_MVM_REF_INIT_UCODE);
mutex_unlock(&mvm->mutex);
/* returns 0 if successful, 1 if success but in rfkill */
- if (err < 0 && !iwlmvm_mod_params.init_dbg) {
+ if (err < 0) {
IWL_ERR(mvm, "Failed to run INIT ucode: %d\n", err);
goto out_free;
}
@@ -778,7 +776,11 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
if (err)
goto out_unregister;
- memset(&mvm->rx_stats, 0, sizeof(struct mvm_statistics_rx));
+ if (!iwl_mvm_has_new_rx_stats_api(mvm))
+ memset(&mvm->rx_stats_v3, 0,
+ sizeof(struct mvm_statistics_rx_v3));
+ else
+ memset(&mvm->rx_stats, 0, sizeof(struct mvm_statistics_rx));
/* The transport always starts with a taken reference, we can
* release it now if d0i3 is supported */
@@ -790,12 +792,18 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
return op_mode;
out_unregister:
+ if (iwlmvm_mod_params.init_dbg)
+ return op_mode;
+
ieee80211_unregister_hw(mvm->hw);
mvm->hw_registered = false;
iwl_mvm_leds_exit(mvm);
iwl_mvm_thermal_exit(mvm);
out_free:
flush_delayed_work(&mvm->fw_dump_wk);
+
+ if (iwlmvm_mod_params.init_dbg)
+ return op_mode;
iwl_phy_db_free(mvm->phy_db);
kfree(mvm->scan_cmd);
iwl_trans_op_mode_leave(trans);
@@ -820,7 +828,10 @@ static void iwl_op_mode_mvm_stop(struct iwl_op_mode *op_mode)
iwl_mvm_thermal_exit(mvm);
- ieee80211_unregister_hw(mvm->hw);
+ if (mvm->init_status & IWL_MVM_INIT_STATUS_REG_HW_INIT_COMPLETE) {
+ ieee80211_unregister_hw(mvm->hw);
+ mvm->init_status &= ~IWL_MVM_INIT_STATUS_REG_HW_INIT_COMPLETE;
+ }
kfree(mvm->scan_cmd);
kfree(mvm->mcast_filter_cmd);
@@ -835,7 +846,7 @@ static void iwl_op_mode_mvm_stop(struct iwl_op_mode *op_mode)
iwl_phy_db_free(mvm->phy_db);
mvm->phy_db = NULL;
- iwl_free_nvm_data(mvm->nvm_data);
+ kfree(mvm->nvm_data);
for (i = 0; i < NVM_MAX_NUM_SECTIONS; i++)
kfree(mvm->nvm_sections[i].data);
@@ -1080,6 +1091,16 @@ static void iwl_mvm_wake_sw_queue(struct iwl_op_mode *op_mode, int hw_queue)
iwl_mvm_start_mac_queues(mvm, mq);
}
+static void iwl_mvm_set_rfkill_state(struct iwl_mvm *mvm)
+{
+ bool state = iwl_mvm_is_radio_killed(mvm);
+
+ if (state)
+ wake_up(&mvm->rx_sync_waitq);
+
+ wiphy_rfkill_set_hw_state(mvm->hw->wiphy, state);
+}
+
void iwl_mvm_set_hw_ctkill_state(struct iwl_mvm *mvm, bool state)
{
if (state)
@@ -1087,7 +1108,7 @@ void iwl_mvm_set_hw_ctkill_state(struct iwl_mvm *mvm, bool state)
else
clear_bit(IWL_MVM_STATUS_HW_CTKILL, &mvm->status);
- wiphy_rfkill_set_hw_state(mvm->hw->wiphy, iwl_mvm_is_radio_killed(mvm));
+ iwl_mvm_set_rfkill_state(mvm);
}
static bool iwl_mvm_set_hw_rfkill_state(struct iwl_op_mode *op_mode, bool state)
@@ -1100,7 +1121,7 @@ static bool iwl_mvm_set_hw_rfkill_state(struct iwl_op_mode *op_mode, bool state)
else
clear_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status);
- wiphy_rfkill_set_hw_state(mvm->hw->wiphy, iwl_mvm_is_radio_killed(mvm));
+ iwl_mvm_set_rfkill_state(mvm);
/* iwl_run_init_mvm_ucode is waiting for results, abort it */
if (calibrating)
@@ -1157,9 +1178,13 @@ static void iwl_mvm_fw_error_dump_wk(struct work_struct *work)
/* start recording again if the firmware is not crashed */
if (!test_bit(STATUS_FW_ERROR, &mvm->trans->status) &&
- mvm->fw->dbg_dest_tlv)
+ mvm->fw->dbg_dest_tlv) {
iwl_clear_bits_prph(mvm->trans,
MON_BUFF_SAMPLE_CTL, 0x100);
+ iwl_clear_bits_prph(mvm->trans,
+ MON_BUFF_SAMPLE_CTL, 0x1);
+ iwl_set_bits_prph(mvm->trans, MON_BUFF_SAMPLE_CTL, 0x1);
+ }
} else {
u32 in_sample = iwl_read_prph(mvm->trans, DBGC_IN_SAMPLE);
u32 out_ctrl = iwl_read_prph(mvm->trans, DBGC_OUT_CTRL);
@@ -1208,7 +1233,7 @@ void iwl_mvm_nic_restart(struct iwl_mvm *mvm, bool fw_error)
* If WoWLAN fw asserted, don't restart either, mac80211
* can't recover this since we're already half suspended.
*/
- if (!mvm->restart_fw && fw_error) {
+ if (!mvm->fw_restart && fw_error) {
iwl_mvm_fw_dbg_collect_desc(mvm, &iwl_mvm_dump_desc_assert,
NULL);
} else if (test_and_set_bit(IWL_MVM_STATUS_IN_HW_RESTART,
@@ -1241,8 +1266,8 @@ void iwl_mvm_nic_restart(struct iwl_mvm *mvm, bool fw_error)
/* don't let the transport/FW power down */
iwl_mvm_ref(mvm, IWL_MVM_REF_UCODE_DOWN);
- if (fw_error && mvm->restart_fw > 0)
- mvm->restart_fw--;
+ if (fw_error && mvm->fw_restart > 0)
+ mvm->fw_restart--;
ieee80211_restart_hw(mvm->hw);
}
}
@@ -1299,7 +1324,7 @@ static bool iwl_mvm_disallow_offloading(struct iwl_mvm *mvm,
* for offloading in order to prevent reuse of the same
* qos seq counters.
*/
- if (iwl_mvm_tid_queued(tid_data))
+ if (iwl_mvm_tid_queued(mvm, tid_data))
continue;
if (tid_data->state != IWL_AGG_OFF)
@@ -1449,9 +1474,15 @@ int iwl_mvm_enter_d0i3(struct iwl_op_mode *op_mode)
synchronize_net();
/* Flush the hw queues, in case something got queued during entry */
- ret = iwl_mvm_flush_tx_path(mvm, iwl_mvm_flushable_queues(mvm), flags);
- if (ret)
- return ret;
+ /* TODO new tx api */
+ if (iwl_mvm_has_new_tx_api(mvm)) {
+ WARN_ONCE(1, "d0i3: Need to implement flush TX queue\n");
+ } else {
+ ret = iwl_mvm_flush_tx_path(mvm, iwl_mvm_flushable_queues(mvm),
+ flags);
+ if (ret)
+ return ret;
+ }
/* configure wowlan configuration only if needed */
if (mvm->d0i3_ap_sta_id != IWL_MVM_INVALID_STA) {
@@ -1597,9 +1628,6 @@ static void iwl_mvm_d0i3_exit_work(struct work_struct *wk)
if (ret)
goto out;
- if (!get_status_cmd.resp_pkt)
- goto out;
-
status = (void *)get_status_cmd.resp_pkt->data;
wakeup_reasons = le32_to_cpu(status->wakeup_reasons);
qos_seq = status->qos_seq_ctr;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/phy-ctxt.c b/drivers/net/wireless/intel/iwlwifi/mvm/phy-ctxt.c
index d59efe804356..fb9eaf003ea5 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/phy-ctxt.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/phy-ctxt.c
@@ -255,8 +255,8 @@ int iwl_mvm_phy_ctxt_changed(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
lockdep_assert_held(&mvm->mutex);
- /* In CDB mode we cannot modify PHY context between bands so... */
- if (iwl_mvm_has_new_tx_api(mvm) &&
+ if (fw_has_capa(&mvm->fw->ucode_capa,
+ IWL_UCODE_TLV_CAPA_BINDING_CDB_SUPPORT) &&
ctxt->channel->band != chandef->chan->band) {
int ret;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rs.c b/drivers/net/wireless/intel/iwlwifi/mvm/rs.c
index aa785cf3cf68..65beca3a457a 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rs.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rs.c
@@ -2836,7 +2836,11 @@ static void rs_initialize_lq(struct iwl_mvm *mvm,
rs_get_initial_rate(mvm, sta, lq_sta, band, rate);
rs_init_optimal_rate(mvm, sta, lq_sta);
- WARN_ON_ONCE(rate->ant != ANT_A && rate->ant != ANT_B);
+ WARN_ONCE(rate->ant != ANT_A && rate->ant != ANT_B,
+ "ant: 0x%x, chains 0x%x, fw tx ant: 0x%x, nvm tx ant: 0x%x\n",
+ rate->ant, lq_sta->pers.chains, mvm->fw->valid_tx_ant,
+ mvm->nvm_data ? mvm->nvm_data->valid_tx_ant : ANT_INVALID);
+
tbl->column = rs_get_column_from_rate(rate);
rs_set_expected_tpt_table(lq_sta, tbl);
@@ -3229,7 +3233,11 @@ static void rs_build_rates_table_from_fixed(struct iwl_mvm *mvm,
if (num_of_ant(ant) == 1)
lq_cmd->single_stream_ant_msk = ant;
- lq_cmd->agg_frame_cnt_limit = LINK_QUAL_AGG_FRAME_LIMIT_DEF;
+ if (!mvm->trans->cfg->gen2)
+ lq_cmd->agg_frame_cnt_limit = LINK_QUAL_AGG_FRAME_LIMIT_DEF;
+ else
+ lq_cmd->agg_frame_cnt_limit =
+ LINK_QUAL_AGG_FRAME_LIMIT_GEN2_DEF;
}
#endif /* CONFIG_MAC80211_DEBUGFS */
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rs.h b/drivers/net/wireless/intel/iwlwifi/mvm/rs.h
index 3abde1cb0303..32b4d66debea 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rs.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rs.h
@@ -145,6 +145,8 @@ enum {
#define LINK_QUAL_AGG_FRAME_LIMIT_DEF (63)
#define LINK_QUAL_AGG_FRAME_LIMIT_MAX (63)
+#define LINK_QUAL_AGG_FRAME_LIMIT_GEN2_DEF (64)
+#define LINK_QUAL_AGG_FRAME_LIMIT_GEN2_MAX (64)
#define LINK_QUAL_AGG_FRAME_LIMIT_MIN (0)
#define LQ_SIZE 2 /* 2 mode tables: "Active" and "Search" */
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rx.c b/drivers/net/wireless/intel/iwlwifi/mvm/rx.c
index fd1dd06c4f18..622d543abb70 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rx.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rx.c
@@ -133,7 +133,7 @@ static void iwl_mvm_pass_packet_to_mac80211(struct iwl_mvm *mvm,
*/
hdrlen = (len <= skb_tailroom(skb)) ? len : hdrlen + crypt_len + 8;
- memcpy(skb_put(skb, hdrlen), hdr, hdrlen);
+ skb_put_data(skb, hdr, hdrlen);
fraglen = len - hdrlen;
if (fraglen) {
@@ -504,14 +504,6 @@ void iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct napi_struct *napi,
iwl_mvm_unref(mvm, IWL_MVM_REF_RX);
}
-static void iwl_mvm_update_rx_statistics(struct iwl_mvm *mvm,
- struct mvm_statistics_rx *rx_stats)
-{
- lockdep_assert_held(&mvm->mutex);
-
- mvm->rx_stats = *rx_stats;
-}
-
struct iwl_mvm_stat_data {
struct iwl_mvm *mvm;
__le32 mac_id;
@@ -555,7 +547,6 @@ static void iwl_mvm_stat_iterator(void *_data, u8 *mac,
mvmvif->beacon_stats.avg_signal =
-general->beacon_average_energy[vif_id];
}
-
}
if (mvmvif->id != id)
@@ -651,7 +642,6 @@ iwl_mvm_rx_stats_check_trigger(struct iwl_mvm *mvm, struct iwl_rx_packet *pkt)
void iwl_mvm_handle_rx_statistics(struct iwl_mvm *mvm,
struct iwl_rx_packet *pkt)
{
- struct iwl_notif_statistics_cdb *stats = (void *)&pkt->data;
struct iwl_mvm_stat_data data = {
.mvm = mvm,
};
@@ -659,13 +649,16 @@ void iwl_mvm_handle_rx_statistics(struct iwl_mvm *mvm,
int i;
u8 *energy;
__le32 *bytes, *air_time;
+ __le32 flags;
- if (iwl_mvm_is_cdb_supported(mvm))
- expected_size = sizeof(*stats);
- else if (iwl_mvm_has_new_rx_api(mvm))
- expected_size = sizeof(struct iwl_notif_statistics_v11);
- else
- expected_size = sizeof(struct iwl_notif_statistics_v10);
+ if (!iwl_mvm_has_new_rx_stats_api(mvm)) {
+ if (iwl_mvm_has_new_rx_api(mvm))
+ expected_size = sizeof(struct iwl_notif_statistics_v11);
+ else
+ expected_size = sizeof(struct iwl_notif_statistics_v10);
+ } else {
+ expected_size = sizeof(struct iwl_notif_statistics_cdb);
+ }
if (iwl_rx_packet_payload_len(pkt) != expected_size) {
IWL_ERR(mvm, "received invalid statistics size (%d)!\n",
@@ -673,20 +666,49 @@ void iwl_mvm_handle_rx_statistics(struct iwl_mvm *mvm,
return;
}
- data.mac_id = stats->rx.general.mac_id;
- data.beacon_filter_average_energy =
- stats->general.common.beacon_filter_average_energy;
+ if (!iwl_mvm_has_new_rx_stats_api(mvm)) {
+ struct iwl_notif_statistics_v11 *stats = (void *)&pkt->data;
- iwl_mvm_update_rx_statistics(mvm, &stats->rx);
+ data.mac_id = stats->rx.general.mac_id;
+ data.beacon_filter_average_energy =
+ stats->general.common.beacon_filter_average_energy;
- mvm->radio_stats.rx_time = le64_to_cpu(stats->general.common.rx_time);
- mvm->radio_stats.tx_time = le64_to_cpu(stats->general.common.tx_time);
- mvm->radio_stats.on_time_rf =
- le64_to_cpu(stats->general.common.on_time_rf);
- mvm->radio_stats.on_time_scan =
- le64_to_cpu(stats->general.common.on_time_scan);
+ mvm->rx_stats_v3 = stats->rx;
- data.general = &stats->general;
+ mvm->radio_stats.rx_time =
+ le64_to_cpu(stats->general.common.rx_time);
+ mvm->radio_stats.tx_time =
+ le64_to_cpu(stats->general.common.tx_time);
+ mvm->radio_stats.on_time_rf =
+ le64_to_cpu(stats->general.common.on_time_rf);
+ mvm->radio_stats.on_time_scan =
+ le64_to_cpu(stats->general.common.on_time_scan);
+
+ data.general = &stats->general;
+
+ flags = stats->flag;
+ } else {
+ struct iwl_notif_statistics_cdb *stats = (void *)&pkt->data;
+
+ data.mac_id = stats->rx.general.mac_id;
+ data.beacon_filter_average_energy =
+ stats->general.common.beacon_filter_average_energy;
+
+ mvm->rx_stats = stats->rx;
+
+ mvm->radio_stats.rx_time =
+ le64_to_cpu(stats->general.common.rx_time);
+ mvm->radio_stats.tx_time =
+ le64_to_cpu(stats->general.common.tx_time);
+ mvm->radio_stats.on_time_rf =
+ le64_to_cpu(stats->general.common.on_time_rf);
+ mvm->radio_stats.on_time_scan =
+ le64_to_cpu(stats->general.common.on_time_scan);
+
+ data.general = &stats->general;
+
+ flags = stats->flag;
+ }
iwl_mvm_rx_stats_check_trigger(mvm, pkt);
@@ -698,14 +720,15 @@ void iwl_mvm_handle_rx_statistics(struct iwl_mvm *mvm,
if (!iwl_mvm_has_new_rx_api(mvm))
return;
- if (!iwl_mvm_is_cdb_supported(mvm)) {
- struct iwl_notif_statistics_v11 *v11 =
- (void *)&pkt->data;
+ if (!iwl_mvm_has_new_rx_stats_api(mvm)) {
+ struct iwl_notif_statistics_v11 *v11 = (void *)&pkt->data;
energy = (void *)&v11->load_stats.avg_energy;
bytes = (void *)&v11->load_stats.byte_count;
air_time = (void *)&v11->load_stats.air_time;
} else {
+ struct iwl_notif_statistics_cdb *stats = (void *)&pkt->data;
+
energy = (void *)&stats->load_stats.avg_energy;
bytes = (void *)&stats->load_stats.byte_count;
air_time = (void *)&stats->load_stats.air_time;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
index 966cd7543629..f3e608196369 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
@@ -183,9 +183,8 @@ static void iwl_mvm_create_skb(struct sk_buff *skb, struct ieee80211_hdr *hdr,
* present before copying packet data.
*/
hdrlen += crypt_len;
- memcpy(skb_put(skb, hdrlen), hdr, hdrlen);
- memcpy(skb_put(skb, headlen - hdrlen), (u8 *)hdr + hdrlen + pad_len,
- headlen - hdrlen);
+ skb_put_data(skb, hdr, hdrlen);
+ skb_put_data(skb, (u8 *)hdr + hdrlen + pad_len, headlen - hdrlen);
fraglen = len - headlen;
@@ -503,7 +502,7 @@ void iwl_mvm_reorder_timer_expired(unsigned long data)
buf->sta_id, sn);
iwl_mvm_release_frames(buf->mvm, sta, NULL, buf, sn);
rcu_read_unlock();
- } else if (buf->num_stored) {
+ } else {
/*
* If no frame expired and there are stored frames, index is now
* pointing to the first unexpired frame - modify timer
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/scan.c b/drivers/net/wireless/intel/iwlwifi/mvm/scan.c
index 8d1b994ae79f..35e813bdfbe5 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/scan.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/scan.c
@@ -1421,8 +1421,8 @@ int iwl_mvm_reg_scan_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
mvm->scan_vif = iwl_mvm_vif_from_mac80211(vif);
iwl_mvm_ref(mvm, IWL_MVM_REF_SCAN);
- queue_delayed_work(system_wq, &mvm->scan_timeout_dwork,
- msecs_to_jiffies(SCAN_TIMEOUT));
+ schedule_delayed_work(&mvm->scan_timeout_dwork,
+ msecs_to_jiffies(SCAN_TIMEOUT));
return 0;
}
@@ -1695,7 +1695,7 @@ void iwl_mvm_report_scan_aborted(struct iwl_mvm *mvm)
mvm->scan_uid_status[uid] = 0;
}
uid = iwl_mvm_scan_uid_by_status(mvm, IWL_MVM_SCAN_SCHED);
- if (uid >= 0 && !mvm->restart_fw) {
+ if (uid >= 0 && !mvm->fw_restart) {
ieee80211_sched_scan_stopped(mvm->hw);
mvm->sched_scan_pass_all = SCHED_SCAN_PASS_ALL_DISABLED;
mvm->scan_uid_status[uid] = 0;
@@ -1725,7 +1725,7 @@ void iwl_mvm_report_scan_aborted(struct iwl_mvm *mvm)
* restarted.
*/
if ((mvm->scan_status & IWL_MVM_SCAN_SCHED) &&
- !mvm->restart_fw) {
+ !mvm->fw_restart) {
ieee80211_sched_scan_stopped(mvm->hw);
mvm->sched_scan_pass_all = SCHED_SCAN_PASS_ALL_DISABLED;
}
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
index 614d67810d05..4df5f13fcdae 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
@@ -398,7 +398,7 @@ static int iwl_mvm_get_queue_agg_tids(struct iwl_mvm *mvm, int queue)
struct iwl_mvm_sta *mvmsta;
unsigned long tid_bitmap;
unsigned long agg_tids = 0;
- s8 sta_id;
+ u8 sta_id;
int tid;
lockdep_assert_held(&mvm->mutex);
@@ -734,7 +734,6 @@ static int iwl_mvm_sta_alloc_queue_tvqm(struct iwl_mvm *mvm,
spin_lock_bh(&mvmsta->lock);
mvmsta->tid_data[tid].txq_id = queue;
mvmsta->tid_data[tid].is_tid_active = true;
- mvmsta->tfd_queue_msk |= BIT(queue);
spin_unlock_bh(&mvmsta->lock);
return 0;
@@ -758,7 +757,7 @@ static int iwl_mvm_sta_alloc_queue(struct iwl_mvm *mvm,
bool using_inactive_queue = false, same_sta = false;
unsigned long disable_agg_tids = 0;
enum iwl_mvm_agg_state queue_state;
- bool shared_queue = false;
+ bool shared_queue = false, inc_ssn;
int ssn;
unsigned long tfd_queue_mask;
int ret;
@@ -885,8 +884,12 @@ static int iwl_mvm_sta_alloc_queue(struct iwl_mvm *mvm,
}
ssn = IEEE80211_SEQ_TO_SN(le16_to_cpu(hdr->seq_ctrl));
- iwl_mvm_enable_txq(mvm, queue, mac_queue, ssn, &cfg,
- wdg_timeout);
+ inc_ssn = iwl_mvm_enable_txq(mvm, queue, mac_queue,
+ ssn, &cfg, wdg_timeout);
+ if (inc_ssn) {
+ ssn = (ssn + 1) & IEEE80211_SCTL_SEQ;
+ le16_add_cpu(&hdr->seq_ctrl, 0x10);
+ }
/*
* Mark queue as shared in transport if shared
@@ -898,6 +901,13 @@ static int iwl_mvm_sta_alloc_queue(struct iwl_mvm *mvm,
iwl_trans_txq_set_shared_mode(mvm->trans, queue, true);
spin_lock_bh(&mvmsta->lock);
+ /*
+ * This looks racy, but it is not. We have only one packet for
+ * this ra/tid in our Tx path since we stop the Qdisc when we
+ * need to allocate a new TFD queue.
+ */
+ if (inc_ssn)
+ mvmsta->tid_data[tid].seq_number += 0x10;
mvmsta->tid_data[tid].txq_id = queue;
mvmsta->tid_data[tid].is_tid_active = true;
mvmsta->tfd_queue_msk |= BIT(queue);
@@ -979,7 +989,7 @@ static void iwl_mvm_unshare_queue(struct iwl_mvm *mvm, int queue)
{
struct ieee80211_sta *sta;
struct iwl_mvm_sta *mvmsta;
- s8 sta_id;
+ u8 sta_id;
int tid = -1;
unsigned long tid_bitmap;
unsigned int wdg_timeout;
@@ -1344,7 +1354,10 @@ int iwl_mvm_add_sta(struct iwl_mvm *mvm,
mvm_sta->mac_id_n_color = FW_CMD_ID_AND_COLOR(mvmvif->id,
mvmvif->color);
mvm_sta->vif = vif;
- mvm_sta->max_agg_bufsize = LINK_QUAL_AGG_FRAME_LIMIT_DEF;
+ if (!mvm->trans->cfg->gen2)
+ mvm_sta->max_agg_bufsize = LINK_QUAL_AGG_FRAME_LIMIT_DEF;
+ else
+ mvm_sta->max_agg_bufsize = LINK_QUAL_AGG_FRAME_LIMIT_GEN2_DEF;
mvm_sta->tx_protection = 0;
mvm_sta->tt_tx_protection = false;
mvm_sta->sta_type = sta->tdls ? IWL_STA_TDLS_LINK : IWL_STA_LINK;
@@ -1389,11 +1402,24 @@ int iwl_mvm_add_sta(struct iwl_mvm *mvm,
if (iwl_mvm_has_new_rx_api(mvm) &&
!test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status)) {
+ int q;
+
dup_data = kcalloc(mvm->trans->num_rx_queues,
- sizeof(*dup_data),
- GFP_KERNEL);
+ sizeof(*dup_data), GFP_KERNEL);
if (!dup_data)
return -ENOMEM;
+ /*
+ * Initialize all the last_seq values to 0xffff which can never
+ * compare equal to the frame's seq_ctrl in the check in
+ * iwl_mvm_is_dup() since the lower 4 bits are the fragment
+ * number and fragmented packets don't reach that function.
+ *
+ * This thus allows receiving a packet with seqno 0 and the
+ * retry bit set as the very first packet on a new TID.
+ */
+ for (q = 0; q < mvm->trans->num_rx_queues; q++)
+ memset(dup_data[q].last_seq, 0xff,
+ sizeof(dup_data[q].last_seq));
mvm_sta->dup_data = dup_data;
}
@@ -1590,6 +1616,29 @@ static void iwl_mvm_disable_sta_queues(struct iwl_mvm *mvm,
}
}
+int iwl_mvm_wait_sta_queues_empty(struct iwl_mvm *mvm,
+ struct iwl_mvm_sta *mvm_sta)
+{
+ int i, ret;
+
+ for (i = 0; i < ARRAY_SIZE(mvm_sta->tid_data); i++) {
+ u16 txq_id;
+
+ spin_lock_bh(&mvm_sta->lock);
+ txq_id = mvm_sta->tid_data[i].txq_id;
+ spin_unlock_bh(&mvm_sta->lock);
+
+ if (txq_id == IWL_MVM_INVALID_QUEUE)
+ continue;
+
+ ret = iwl_trans_wait_txq_empty(mvm->trans, txq_id);
+ if (ret)
+ break;
+ }
+
+ return ret;
+}
+
int iwl_mvm_rm_sta(struct iwl_mvm *mvm,
struct ieee80211_vif *vif,
struct ieee80211_sta *sta)
@@ -1611,11 +1660,17 @@ int iwl_mvm_rm_sta(struct iwl_mvm *mvm,
if (ret)
return ret;
/* flush its queues here since we are freeing mvm_sta */
- ret = iwl_mvm_flush_tx_path(mvm, mvm_sta->tfd_queue_msk, 0);
+ ret = iwl_mvm_flush_sta(mvm, mvm_sta, false, 0);
if (ret)
return ret;
- ret = iwl_trans_wait_tx_queues_empty(mvm->trans,
- mvm_sta->tfd_queue_msk);
+ if (iwl_mvm_has_new_tx_api(mvm)) {
+ ret = iwl_mvm_wait_sta_queues_empty(mvm, mvm_sta);
+ } else {
+ u32 q_mask = mvm_sta->tfd_queue_msk;
+
+ ret = iwl_trans_wait_tx_queues_empty(mvm->trans,
+ q_mask);
+ }
if (ret)
return ret;
ret = iwl_mvm_drain_sta(mvm, mvm_sta, false);
@@ -1964,8 +2019,6 @@ int iwl_mvm_send_add_bcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
mvm->probe_queue = queue;
else if (vif->type == NL80211_IFTYPE_P2P_DEVICE)
mvm->p2p_dev_queue = queue;
-
- bsta->tfd_queue_msk |= BIT(queue);
}
return 0;
@@ -1975,27 +2028,32 @@ static void iwl_mvm_free_bcast_sta_queues(struct iwl_mvm *mvm,
struct ieee80211_vif *vif)
{
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ int queue;
lockdep_assert_held(&mvm->mutex);
- if (vif->type == NL80211_IFTYPE_AP ||
- vif->type == NL80211_IFTYPE_ADHOC)
- iwl_mvm_disable_txq(mvm, vif->cab_queue, vif->cab_queue,
- IWL_MAX_TID_COUNT, 0);
+ iwl_mvm_flush_sta(mvm, &mvmvif->bcast_sta, true, 0);
- if (mvmvif->bcast_sta.tfd_queue_msk & BIT(mvm->probe_queue)) {
- iwl_mvm_disable_txq(mvm, mvm->probe_queue,
- vif->hw_queue[0], IWL_MAX_TID_COUNT,
- 0);
- mvmvif->bcast_sta.tfd_queue_msk &= ~BIT(mvm->probe_queue);
+ switch (vif->type) {
+ case NL80211_IFTYPE_AP:
+ case NL80211_IFTYPE_ADHOC:
+ queue = mvm->probe_queue;
+ break;
+ case NL80211_IFTYPE_P2P_DEVICE:
+ queue = mvm->p2p_dev_queue;
+ break;
+ default:
+ WARN(1, "Can't free bcast queue on vif type %d\n",
+ vif->type);
+ return;
}
- if (mvmvif->bcast_sta.tfd_queue_msk & BIT(mvm->p2p_dev_queue)) {
- iwl_mvm_disable_txq(mvm, mvm->p2p_dev_queue,
- vif->hw_queue[0], IWL_MAX_TID_COUNT,
- 0);
- mvmvif->bcast_sta.tfd_queue_msk &= ~BIT(mvm->p2p_dev_queue);
- }
+ iwl_mvm_disable_txq(mvm, queue, vif->hw_queue[0], IWL_MAX_TID_COUNT, 0);
+ if (iwl_mvm_has_new_tx_api(mvm))
+ return;
+
+ WARN_ON(!(mvmvif->bcast_sta.tfd_queue_msk & BIT(queue)));
+ mvmvif->bcast_sta.tfd_queue_msk &= ~BIT(queue);
}
/* Send the FW a request to remove the station from it's internal data
@@ -2187,6 +2245,8 @@ int iwl_mvm_rm_mcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
if (!iwl_mvm_is_dqa_supported(mvm))
return 0;
+ iwl_mvm_flush_sta(mvm, &mvmvif->mcast_sta, true, 0);
+
iwl_mvm_disable_txq(mvm, mvmvif->cab_queue, vif->cab_queue,
IWL_MAX_TID_COUNT, 0);
@@ -2496,6 +2556,7 @@ int iwl_mvm_sta_tx_agg_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
{
struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
struct iwl_mvm_tid_data *tid_data;
+ u16 normalized_ssn;
int txq_id;
int ret;
@@ -2583,7 +2644,15 @@ int iwl_mvm_sta_tx_agg_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
mvmsta->sta_id, tid, txq_id, tid_data->ssn,
tid_data->next_reclaimed);
- if (tid_data->ssn == tid_data->next_reclaimed) {
+ /*
+ * In A000 HW, the next_reclaimed index is only 8 bit, so we'll need
+ * to align the wrap around of ssn so we compare relevant values.
+ */
+ normalized_ssn = tid_data->ssn;
+ if (mvm->trans->cfg->gen2)
+ normalized_ssn &= 0xff;
+
+ if (normalized_ssn == tid_data->next_reclaimed) {
tid_data->state = IWL_AGG_STARTING;
ieee80211_start_tx_ba_cb_irqsafe(vif, sta->addr, tid);
} else {
@@ -2624,7 +2693,11 @@ int iwl_mvm_sta_tx_agg_oper(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
BUILD_BUG_ON((sizeof(mvmsta->agg_tids) * BITS_PER_BYTE)
!= IWL_MAX_TID_COUNT);
- buf_size = min_t(int, buf_size, LINK_QUAL_AGG_FRAME_LIMIT_DEF);
+ if (!mvm->trans->cfg->gen2)
+ buf_size = min_t(int, buf_size, LINK_QUAL_AGG_FRAME_LIMIT_DEF);
+ else
+ buf_size = min_t(int, buf_size,
+ LINK_QUAL_AGG_FRAME_LIMIT_GEN2_DEF);
spin_lock_bh(&mvmsta->lock);
ssn = tid_data->ssn;
@@ -2781,8 +2854,13 @@ int iwl_mvm_sta_tx_agg_stop(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
"ssn = %d, next_recl = %d\n",
tid_data->ssn, tid_data->next_reclaimed);
- /* There are still packets for this RA / TID in the HW */
- if (tid_data->ssn != tid_data->next_reclaimed) {
+ /*
+ * There are still packets for this RA / TID in the HW.
+ * Not relevant for DQA mode, since there is no need to disable
+ * the queue.
+ */
+ if (!iwl_mvm_is_dqa_supported(mvm) &&
+ tid_data->ssn != tid_data->next_reclaimed) {
tid_data->state = IWL_EMPTYING_HW_QUEUE_DELBA;
err = 0;
break;
@@ -2855,10 +2933,18 @@ int iwl_mvm_sta_tx_agg_flush(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
if (old_state >= IWL_AGG_ON) {
iwl_mvm_drain_sta(mvm, mvmsta, true);
- if (iwl_mvm_flush_tx_path(mvm, BIT(txq_id), 0))
- IWL_ERR(mvm, "Couldn't flush the AGG queue\n");
- iwl_trans_wait_tx_queues_empty(mvm->trans,
- mvmsta->tfd_queue_msk);
+
+ if (iwl_mvm_has_new_tx_api(mvm)) {
+ if (iwl_mvm_flush_sta_tids(mvm, mvmsta->sta_id,
+ BIT(tid), 0))
+ IWL_ERR(mvm, "Couldn't flush the AGG queue\n");
+ iwl_trans_wait_txq_empty(mvm->trans, txq_id);
+ } else {
+ if (iwl_mvm_flush_tx_path(mvm, BIT(txq_id), 0))
+ IWL_ERR(mvm, "Couldn't flush the AGG queue\n");
+ iwl_trans_wait_tx_queues_empty(mvm->trans, BIT(txq_id));
+ }
+
iwl_mvm_drain_sta(mvm, mvmsta, false);
iwl_mvm_sta_tx_agg(mvm, sta, tid, txq_id, false);
@@ -2937,7 +3023,7 @@ static struct iwl_mvm_sta *iwl_mvm_get_key_sta(struct iwl_mvm *mvm,
}
static int iwl_mvm_send_sta_key(struct iwl_mvm *mvm,
- struct iwl_mvm_sta *mvm_sta,
+ u32 sta_id,
struct ieee80211_key_conf *key, bool mcast,
u32 tkip_iv32, u16 *tkip_p1k, u32 cmd_flags,
u8 key_offset)
@@ -2955,6 +3041,9 @@ static int iwl_mvm_send_sta_key(struct iwl_mvm *mvm,
bool new_api = fw_has_api(&mvm->fw->ucode_capa,
IWL_UCODE_TLV_API_TKIP_MIC_KEYS);
+ if (sta_id == IWL_MVM_INVALID_STA)
+ return -EINVAL;
+
keyidx = (key->keyidx << STA_KEY_FLG_KEYID_POS) &
STA_KEY_FLG_KEYID_MSK;
key_flags = cpu_to_le16(keyidx);
@@ -3013,7 +3102,7 @@ static int iwl_mvm_send_sta_key(struct iwl_mvm *mvm,
u.cmd.common.key_offset = key_offset;
u.cmd.common.key_flags = key_flags;
- u.cmd.common.sta_id = mvm_sta->sta_id;
+ u.cmd.common.sta_id = sta_id;
if (new_api) {
u.cmd.transmit_seq_cnt = cpu_to_le64(pn);
@@ -3146,19 +3235,37 @@ static int __iwl_mvm_set_sta_key(struct iwl_mvm *mvm,
u8 key_offset,
bool mcast)
{
- struct iwl_mvm_sta *mvm_sta = iwl_mvm_sta_from_mac80211(sta);
int ret;
const u8 *addr;
struct ieee80211_key_seq seq;
u16 p1k[5];
+ u32 sta_id;
+
+ if (sta) {
+ struct iwl_mvm_sta *mvm_sta = iwl_mvm_sta_from_mac80211(sta);
+
+ sta_id = mvm_sta->sta_id;
+ } else if (vif->type == NL80211_IFTYPE_AP &&
+ !(keyconf->flags & IEEE80211_KEY_FLAG_PAIRWISE)) {
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+
+ sta_id = mvmvif->mcast_sta.sta_id;
+ } else {
+ IWL_ERR(mvm, "Failed to find station id\n");
+ return -EINVAL;
+ }
switch (keyconf->cipher) {
case WLAN_CIPHER_SUITE_TKIP:
+ if (vif->type == NL80211_IFTYPE_AP) {
+ ret = -EINVAL;
+ break;
+ }
addr = iwl_mvm_get_mac_addr(mvm, vif, sta);
/* get phase 1 key from mac80211 */
ieee80211_get_key_rx_seq(keyconf, 0, &seq);
ieee80211_get_tkip_rx_p1k(keyconf, addr, seq.tkip.iv32, p1k);
- ret = iwl_mvm_send_sta_key(mvm, mvm_sta, keyconf, mcast,
+ ret = iwl_mvm_send_sta_key(mvm, sta_id, keyconf, mcast,
seq.tkip.iv32, p1k, 0, key_offset);
break;
case WLAN_CIPHER_SUITE_CCMP:
@@ -3166,11 +3273,11 @@ static int __iwl_mvm_set_sta_key(struct iwl_mvm *mvm,
case WLAN_CIPHER_SUITE_WEP104:
case WLAN_CIPHER_SUITE_GCMP:
case WLAN_CIPHER_SUITE_GCMP_256:
- ret = iwl_mvm_send_sta_key(mvm, mvm_sta, keyconf, mcast,
+ ret = iwl_mvm_send_sta_key(mvm, sta_id, keyconf, mcast,
0, NULL, 0, key_offset);
break;
default:
- ret = iwl_mvm_send_sta_key(mvm, mvm_sta, keyconf, mcast,
+ ret = iwl_mvm_send_sta_key(mvm, sta_id, keyconf, mcast,
0, NULL, 0, key_offset);
}
@@ -3191,6 +3298,9 @@ static int __iwl_mvm_remove_sta_key(struct iwl_mvm *mvm, u8 sta_id,
int ret, size;
u32 status;
+ if (sta_id == IWL_MVM_INVALID_STA)
+ return -EINVAL;
+
key_flags = cpu_to_le16((keyconf->keyidx << STA_KEY_FLG_KEYID_POS) &
STA_KEY_FLG_KEYID_MSK);
key_flags |= cpu_to_le16(STA_KEY_FLG_NO_ENC | STA_KEY_FLG_WEP_KEY_MAP);
@@ -3234,42 +3344,48 @@ int iwl_mvm_set_sta_key(struct iwl_mvm *mvm,
{
bool mcast = !(keyconf->flags & IEEE80211_KEY_FLAG_PAIRWISE);
struct iwl_mvm_sta *mvm_sta;
- u8 sta_id;
+ u8 sta_id = IWL_MVM_INVALID_STA;
int ret;
static const u8 __maybe_unused zero_addr[ETH_ALEN] = {0};
lockdep_assert_held(&mvm->mutex);
- /* Get the station id from the mvm local station table */
- mvm_sta = iwl_mvm_get_key_sta(mvm, vif, sta);
- if (!mvm_sta) {
- IWL_ERR(mvm, "Failed to find station\n");
- return -EINVAL;
- }
- sta_id = mvm_sta->sta_id;
+ if (vif->type != NL80211_IFTYPE_AP ||
+ keyconf->flags & IEEE80211_KEY_FLAG_PAIRWISE) {
+ /* Get the station id from the mvm local station table */
+ mvm_sta = iwl_mvm_get_key_sta(mvm, vif, sta);
+ if (!mvm_sta) {
+ IWL_ERR(mvm, "Failed to find station\n");
+ return -EINVAL;
+ }
+ sta_id = mvm_sta->sta_id;
- if (keyconf->cipher == WLAN_CIPHER_SUITE_AES_CMAC ||
- keyconf->cipher == WLAN_CIPHER_SUITE_BIP_GMAC_128 ||
- keyconf->cipher == WLAN_CIPHER_SUITE_BIP_GMAC_256) {
- ret = iwl_mvm_send_sta_igtk(mvm, keyconf, sta_id, false);
- goto end;
- }
+ if (keyconf->cipher == WLAN_CIPHER_SUITE_AES_CMAC ||
+ keyconf->cipher == WLAN_CIPHER_SUITE_BIP_GMAC_128 ||
+ keyconf->cipher == WLAN_CIPHER_SUITE_BIP_GMAC_256) {
+ ret = iwl_mvm_send_sta_igtk(mvm, keyconf, sta_id,
+ false);
+ goto end;
+ }
- /*
- * It is possible that the 'sta' parameter is NULL, and thus
- * there is a need to retrieve the sta from the local station table.
- */
- if (!sta) {
- sta = rcu_dereference_protected(mvm->fw_id_to_mac_id[sta_id],
- lockdep_is_held(&mvm->mutex));
- if (IS_ERR_OR_NULL(sta)) {
- IWL_ERR(mvm, "Invalid station id\n");
- return -EINVAL;
+ /*
+ * It is possible that the 'sta' parameter is NULL, and thus
+ * there is a need to retrieve the sta from the local station
+ * table.
+ */
+ if (!sta) {
+ sta = rcu_dereference_protected(
+ mvm->fw_id_to_mac_id[sta_id],
+ lockdep_is_held(&mvm->mutex));
+ if (IS_ERR_OR_NULL(sta)) {
+ IWL_ERR(mvm, "Invalid station id\n");
+ return -EINVAL;
+ }
}
- }
- if (WARN_ON_ONCE(iwl_mvm_sta_from_mac80211(sta)->vif != vif))
- return -EINVAL;
+ if (WARN_ON_ONCE(iwl_mvm_sta_from_mac80211(sta)->vif != vif))
+ return -EINVAL;
+ }
/* If the key_offset is not pre-assigned, we need to find a
* new offset to use. In normal cases, the offset is not
@@ -3299,8 +3415,9 @@ int iwl_mvm_set_sta_key(struct iwl_mvm *mvm,
* to the same key slot (offset).
* If this fails, remove the original as well.
*/
- if (keyconf->cipher == WLAN_CIPHER_SUITE_WEP40 ||
- keyconf->cipher == WLAN_CIPHER_SUITE_WEP104) {
+ if ((keyconf->cipher == WLAN_CIPHER_SUITE_WEP40 ||
+ keyconf->cipher == WLAN_CIPHER_SUITE_WEP104) &&
+ sta) {
ret = __iwl_mvm_set_sta_key(mvm, vif, sta, keyconf,
key_offset, !mcast);
if (ret) {
@@ -3334,6 +3451,9 @@ int iwl_mvm_remove_sta_key(struct iwl_mvm *mvm,
mvm_sta = iwl_mvm_get_key_sta(mvm, vif, sta);
if (mvm_sta)
sta_id = mvm_sta->sta_id;
+ else if (!sta && vif->type == NL80211_IFTYPE_AP && mcast)
+ sta_id = iwl_mvm_vif_from_mac80211(vif)->mcast_sta.sta_id;
+
IWL_DEBUG_WEP(mvm, "mvm remove dynamic key: idx=%d sta=%d\n",
keyconf->keyidx, sta_id);
@@ -3356,7 +3476,7 @@ int iwl_mvm_remove_sta_key(struct iwl_mvm *mvm,
}
mvm->fw_key_deleted[keyconf->hw_key_idx] = 0;
- if (!mvm_sta) {
+ if (sta && !mvm_sta) {
IWL_DEBUG_WEP(mvm, "station non-existent, early return.\n");
return 0;
}
@@ -3387,7 +3507,7 @@ void iwl_mvm_update_tkip_key(struct iwl_mvm *mvm,
mvm_sta = iwl_mvm_get_key_sta(mvm, vif, sta);
if (WARN_ON_ONCE(!mvm_sta))
goto unlock;
- iwl_mvm_send_sta_key(mvm, mvm_sta, keyconf, mcast,
+ iwl_mvm_send_sta_key(mvm, mvm_sta->sta_id, keyconf, mcast,
iv32, phase1key, CMD_ASYNC, keyconf->hw_key_idx);
unlock:
@@ -3463,7 +3583,7 @@ void iwl_mvm_sta_modify_sleep_tx_count(struct iwl_mvm *mvm,
return;
}
- n_queued = iwl_mvm_tid_queued(tid_data);
+ n_queued = iwl_mvm_tid_queued(mvm, tid_data);
if (n_queued > remaining) {
more_data = true;
remaining = 0;
@@ -3645,3 +3765,17 @@ void iwl_mvm_csa_client_absent(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
rcu_read_unlock();
}
+
+u16 iwl_mvm_tid_queued(struct iwl_mvm *mvm, struct iwl_mvm_tid_data *tid_data)
+{
+ u16 sn = IEEE80211_SEQ_TO_SN(tid_data->seq_number);
+
+ /*
+ * In A000 HW, the next_reclaimed index is only 8 bit, so we'll need
+ * to align the wrap around of ssn so we compare relevant values.
+ */
+ if (mvm->trans->cfg->gen2)
+ sn &= 0xff;
+
+ return ieee80211_sn_sub(sn, tid_data->next_reclaimed);
+}
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.h b/drivers/net/wireless/intel/iwlwifi/mvm/sta.h
index ad62b67dceb2..05fecbe87da4 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.h
@@ -341,12 +341,6 @@ struct iwl_mvm_tid_data {
bool is_tid_active;
};
-static inline u16 iwl_mvm_tid_queued(struct iwl_mvm_tid_data *tid_data)
-{
- return ieee80211_sn_sub(IEEE80211_SEQ_TO_SN(tid_data->seq_number),
- tid_data->next_reclaimed);
-}
-
struct iwl_mvm_key_pn {
struct rcu_head rcu_head;
struct {
@@ -447,6 +441,8 @@ struct iwl_mvm_sta {
u8 avg_energy;
};
+u16 iwl_mvm_tid_queued(struct iwl_mvm *mvm, struct iwl_mvm_tid_data *tid_data);
+
static inline struct iwl_mvm_sta *
iwl_mvm_sta_from_mac80211(struct ieee80211_sta *sta)
{
@@ -489,6 +485,8 @@ static inline int iwl_mvm_update_sta(struct iwl_mvm *mvm,
return iwl_mvm_sta_send_to_fw(mvm, sta, true, 0);
}
+int iwl_mvm_wait_sta_queues_empty(struct iwl_mvm *mvm,
+ struct iwl_mvm_sta *mvm_sta);
int iwl_mvm_rm_sta(struct iwl_mvm *mvm,
struct ieee80211_vif *vif,
struct ieee80211_sta *sta);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tdls.c b/drivers/net/wireless/intel/iwlwifi/mvm/tdls.c
index df7cd87199ea..3d97436bbdf5 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/tdls.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/tdls.c
@@ -551,8 +551,7 @@ void iwl_mvm_tdls_ch_switch_work(struct work_struct *work)
/* retry after a DTIM if we failed sending now */
delay = TU_TO_MS(vif->bss_conf.dtim_period * vif->bss_conf.beacon_int);
- queue_delayed_work(system_wq, &mvm->tdls_cs.dwork,
- msecs_to_jiffies(delay));
+ schedule_delayed_work(&mvm->tdls_cs.dwork, msecs_to_jiffies(delay));
out:
mutex_unlock(&mvm->mutex);
}
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c b/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c
index 2c12789e7550..5a682722adce 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c
@@ -66,7 +66,7 @@
#include <linux/jiffies.h>
#include <net/mac80211.h>
-#include "iwl-notif-wait.h"
+#include "fw/notif-wait.h"
#include "iwl-trans.h"
#include "fw-api.h"
#include "time-event.h"
@@ -130,7 +130,10 @@ void iwl_mvm_roc_done_wk(struct work_struct *wk)
* issue as it will have to complete before the next command is
* executed, and a new time event means a new command.
*/
- iwl_mvm_flush_tx_path(mvm, queues, CMD_ASYNC);
+ if (iwl_mvm_is_dqa_supported(mvm))
+ iwl_mvm_flush_sta(mvm, &mvm->aux_sta, true, CMD_ASYNC);
+ else
+ iwl_mvm_flush_tx_path(mvm, queues, CMD_ASYNC);
}
static void iwl_mvm_roc_finished(struct iwl_mvm *mvm)
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tof.c b/drivers/net/wireless/intel/iwlwifi/mvm/tof.c
index 16ce8a56b5b9..634175b2480c 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/tof.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/tof.c
@@ -93,17 +93,21 @@ void iwl_mvm_tof_init(struct iwl_mvm *mvm)
cpu_to_le32(TOF_RANGE_REQ_EXT_CMD);
mvm->tof_data.active_range_request = IWL_MVM_TOF_RANGE_REQ_MAX_ID;
+ mvm->init_status |= IWL_MVM_INIT_STATUS_TOF_INIT_COMPLETE;
}
void iwl_mvm_tof_clean(struct iwl_mvm *mvm)
{
struct iwl_mvm_tof_data *tof_data = &mvm->tof_data;
- if (!fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_TOF_SUPPORT))
+ if (!fw_has_capa(&mvm->fw->ucode_capa,
+ IWL_UCODE_TLV_CAPA_TOF_SUPPORT) ||
+ !(mvm->init_status & IWL_MVM_INIT_STATUS_TOF_INIT_COMPLETE))
return;
memset(tof_data, 0, sizeof(*tof_data));
mvm->tof_data.active_range_request = IWL_MVM_TOF_RANGE_REQ_MAX_ID;
+ mvm->init_status &= ~IWL_MVM_INIT_STATUS_TOF_INIT_COMPLETE;
}
static void iwl_tof_iterator(void *_data, u8 *mac,
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tt.c b/drivers/net/wireless/intel/iwlwifi/mvm/tt.c
index 506d58104e1c..453a785a3ea5 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/tt.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/tt.c
@@ -628,7 +628,8 @@ static int iwl_mvm_tzone_get_temp(struct thermal_zone_device *device,
mutex_lock(&mvm->mutex);
- if (!mvm->ucode_loaded || !(mvm->cur_ucode == IWL_UCODE_REGULAR)) {
+ if (!iwl_mvm_firmware_running(mvm) ||
+ mvm->cur_ucode != IWL_UCODE_REGULAR) {
ret = -EIO;
goto out;
}
@@ -678,7 +679,8 @@ static int iwl_mvm_tzone_set_trip_temp(struct thermal_zone_device *device,
mutex_lock(&mvm->mutex);
- if (!mvm->ucode_loaded || !(mvm->cur_ucode == IWL_UCODE_REGULAR)) {
+ if (!iwl_mvm_firmware_running(mvm) ||
+ mvm->cur_ucode != IWL_UCODE_REGULAR) {
ret = -EIO;
goto out;
}
@@ -792,7 +794,8 @@ static int iwl_mvm_tcool_set_cur_state(struct thermal_cooling_device *cdev,
mutex_lock(&mvm->mutex);
- if (!mvm->ucode_loaded || !(mvm->cur_ucode == IWL_UCODE_REGULAR)) {
+ if (!iwl_mvm_firmware_running(mvm) ||
+ mvm->cur_ucode != IWL_UCODE_REGULAR) {
ret = -EIO;
goto unlock;
}
@@ -884,10 +887,14 @@ void iwl_mvm_thermal_initialize(struct iwl_mvm *mvm, u32 min_backoff)
iwl_mvm_cooling_device_register(mvm);
iwl_mvm_thermal_zone_register(mvm);
#endif
+ mvm->init_status |= IWL_MVM_INIT_STATUS_THERMAL_INIT_COMPLETE;
}
void iwl_mvm_thermal_exit(struct iwl_mvm *mvm)
{
+ if (!(mvm->init_status & IWL_MVM_INIT_STATUS_THERMAL_INIT_COMPLETE))
+ return;
+
cancel_delayed_work_sync(&mvm->thermal_throttle.ct_kill_exit);
IWL_DEBUG_TEMP(mvm, "Exit Thermal Throttling\n");
@@ -895,4 +902,5 @@ void iwl_mvm_thermal_exit(struct iwl_mvm *mvm)
iwl_mvm_cooling_device_unregister(mvm);
iwl_mvm_thermal_zone_unregister(mvm);
#endif
+ mvm->init_status &= ~IWL_MVM_INIT_STATUS_THERMAL_INIT_COMPLETE;
}
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
index f21901cd4a4f..60360ed73f26 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
@@ -105,9 +105,9 @@ iwl_mvm_bar_check_trigger(struct iwl_mvm *mvm, const u8 *addr,
static u16 iwl_mvm_tx_csum(struct iwl_mvm *mvm, struct sk_buff *skb,
struct ieee80211_hdr *hdr,
- struct ieee80211_tx_info *info)
+ struct ieee80211_tx_info *info,
+ u16 offload_assist)
{
- u16 offload_assist = 0;
#if IS_ENABLED(CONFIG_INET)
u16 mh_len = ieee80211_hdrlen(hdr->frame_control);
u8 protocol = 0;
@@ -207,6 +207,7 @@ void iwl_mvm_set_tx_cmd(struct iwl_mvm *mvm, struct sk_buff *skb,
__le16 fc = hdr->frame_control;
u32 tx_flags = le32_to_cpu(tx_cmd->tx_flags);
u32 len = skb->len + FCS_LEN;
+ u16 offload_assist = 0;
u8 ac;
if (!(info->flags & IEEE80211_TX_CTL_NO_ACK))
@@ -225,8 +226,7 @@ void iwl_mvm_set_tx_cmd(struct iwl_mvm *mvm, struct sk_buff *skb,
tx_cmd->tid_tspec = qc[0] & 0xf;
tx_flags &= ~TX_CMD_FLG_SEQ_CTL;
if (*qc & IEEE80211_QOS_CTL_A_MSDU_PRESENT)
- tx_cmd->offload_assist |=
- cpu_to_le16(BIT(TX_CMD_OFFLD_AMSDU));
+ offload_assist |= BIT(TX_CMD_OFFLD_AMSDU);
} else if (ieee80211_is_back_req(fc)) {
struct ieee80211_bar *bar = (void *)skb->data;
u16 control = le16_to_cpu(bar->control);
@@ -291,11 +291,12 @@ void iwl_mvm_set_tx_cmd(struct iwl_mvm *mvm, struct sk_buff *skb,
/* padding is inserted later in transport */
if (ieee80211_hdrlen(fc) % 4 &&
- !(tx_cmd->offload_assist & cpu_to_le16(BIT(TX_CMD_OFFLD_AMSDU))))
- tx_cmd->offload_assist |= cpu_to_le16(BIT(TX_CMD_OFFLD_PAD));
+ !(offload_assist & BIT(TX_CMD_OFFLD_AMSDU)))
+ offload_assist |= BIT(TX_CMD_OFFLD_PAD);
tx_cmd->offload_assist |=
- cpu_to_le16(iwl_mvm_tx_csum(mvm, skb, hdr, info));
+ cpu_to_le16(iwl_mvm_tx_csum(mvm, skb, hdr, info,
+ offload_assist));
}
static u32 iwl_mvm_get_tx_rate(struct iwl_mvm *mvm,
@@ -473,15 +474,27 @@ iwl_mvm_set_tx_params(struct iwl_mvm *mvm, struct sk_buff *skb,
if (unlikely(!dev_cmd))
return NULL;
- memset(dev_cmd, 0, sizeof(*dev_cmd));
+ /* Make sure we zero enough of dev_cmd */
+ BUILD_BUG_ON(sizeof(struct iwl_tx_cmd_gen2) > sizeof(*tx_cmd));
+
+ memset(dev_cmd, 0, sizeof(dev_cmd->hdr) + sizeof(*tx_cmd));
dev_cmd->hdr.cmd = TX_CMD;
if (iwl_mvm_has_new_tx_api(mvm)) {
struct iwl_tx_cmd_gen2 *cmd = (void *)dev_cmd->payload;
- u16 offload_assist = iwl_mvm_tx_csum(mvm, skb, hdr, info);
+ u16 offload_assist = 0;
+
+ if (ieee80211_is_data_qos(hdr->frame_control)) {
+ u8 *qc = ieee80211_get_qos_ctl(hdr);
+
+ if (*qc & IEEE80211_QOS_CTL_A_MSDU_PRESENT)
+ offload_assist |= BIT(TX_CMD_OFFLD_AMSDU);
+ }
+
+ offload_assist = iwl_mvm_tx_csum(mvm, skb, hdr, info,
+ offload_assist);
/* padding is inserted later in transport */
- /* FIXME - check for AMSDU may need to be removed */
if (ieee80211_hdrlen(hdr->frame_control) % 4 &&
!(offload_assist & BIT(TX_CMD_OFFLD_AMSDU)))
offload_assist |= BIT(TX_CMD_OFFLD_PAD);
@@ -538,22 +551,32 @@ static void iwl_mvm_skb_prepare_status(struct sk_buff *skb,
static int iwl_mvm_get_ctrl_vif_queue(struct iwl_mvm *mvm,
struct ieee80211_tx_info *info, __le16 fc)
{
+ struct iwl_mvm_vif *mvmvif;
+
if (!iwl_mvm_is_dqa_supported(mvm))
return info->hw_queue;
+ mvmvif = iwl_mvm_vif_from_mac80211(info->control.vif);
+
switch (info->control.vif->type) {
case NL80211_IFTYPE_AP:
case NL80211_IFTYPE_ADHOC:
/*
- * Handle legacy hostapd as well, where station may be added
- * only after assoc. Take care of the case where we send a
- * deauth to a station that we don't have.
+ * Handle legacy hostapd as well, where station will be added
+ * only just before sending the association response.
+ * Also take care of the case where we send a deauth to a
+ * station that we don't have, or similarly an association
+ * response (with non-success status) for a station we can't
+ * accept.
+ * Also, disassociate frames might happen, particular with
+ * reason 7 ("Class 3 frame received from nonassociated STA").
*/
if (ieee80211_is_probe_resp(fc) || ieee80211_is_auth(fc) ||
- ieee80211_is_deauth(fc))
+ ieee80211_is_deauth(fc) || ieee80211_is_assoc_resp(fc) ||
+ ieee80211_is_disassoc(fc))
return mvm->probe_queue;
if (info->hw_queue == info->control.vif->cab_queue)
- return info->hw_queue;
+ return mvmvif->cab_queue;
WARN_ONCE(info->control.vif->type != NL80211_IFTYPE_ADHOC,
"fc=0x%02x", le16_to_cpu(fc));
@@ -562,7 +585,7 @@ static int iwl_mvm_get_ctrl_vif_queue(struct iwl_mvm *mvm,
if (ieee80211_is_mgmt(fc))
return mvm->p2p_dev_queue;
if (info->hw_queue == info->control.vif->cab_queue)
- return info->hw_queue;
+ return mvmvif->cab_queue;
WARN_ON_ONCE(1);
return mvm->p2p_dev_queue;
@@ -611,10 +634,6 @@ int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb)
* (this is not possible for unicast packets as a TLDS discovery
* response are sent without a station entry); otherwise use the
* AUX station.
- * In DQA mode, if vif is of type STATION and frames are not multicast
- * or offchannel, they should be sent from the BSS queue.
- * For example, TDLS setup frames should be sent on this queue,
- * as they go through the AP.
*/
sta_id = mvm->aux_sta.sta_id;
if (info.control.vif) {
@@ -629,9 +648,6 @@ int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb)
hdr->frame_control);
if (queue < 0)
return -1;
-
- if (queue == info.control.vif->cab_queue)
- queue = mvmvif->cab_queue;
} else if (info.control.vif->type == NL80211_IFTYPE_STATION &&
is_multicast_ether_addr(hdr->addr1)) {
u8 ap_sta_id = ACCESS_ONCE(mvmvif->ap_sta_id);
@@ -639,9 +655,8 @@ int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb)
if (ap_sta_id != IWL_MVM_INVALID_STA)
sta_id = ap_sta_id;
} else if (iwl_mvm_is_dqa_supported(mvm) &&
- info.control.vif->type == NL80211_IFTYPE_STATION &&
- queue != mvm->aux_queue) {
- queue = IWL_MVM_DQA_BSS_CLIENT_QUEUE;
+ info.control.vif->type == NL80211_IFTYPE_MONITOR) {
+ queue = mvm->aux_queue;
}
}
@@ -695,11 +710,6 @@ static int iwl_mvm_tx_tso(struct iwl_mvm *mvm, struct sk_buff *skb,
snap_ip_tcp = 8 + skb_transport_header(skb) - skb_network_header(skb) +
tcp_hdrlen(skb);
- qc = ieee80211_get_qos_ctl(hdr);
- tid = *qc & IEEE80211_QOS_CTL_TID_MASK;
- if (WARN_ON_ONCE(tid >= IWL_MAX_TID_COUNT))
- return -EINVAL;
-
dbg_max_amsdu_len = ACCESS_ONCE(mvm->max_amsdu_len);
if (!sta->max_amsdu_len ||
@@ -710,6 +720,11 @@ static int iwl_mvm_tx_tso(struct iwl_mvm *mvm, struct sk_buff *skb,
goto segment;
}
+ qc = ieee80211_get_qos_ctl(hdr);
+ tid = *qc & IEEE80211_QOS_CTL_TID_MASK;
+ if (WARN_ON_ONCE(tid >= IWL_MAX_TID_COUNT))
+ return -EINVAL;
+
/*
* Do not build AMSDU for IPv6 with extension headers.
* ask stack to segment and checkum the generated MPDUs for us.
@@ -829,11 +844,13 @@ segment:
if (tcp_payload_len > mss) {
skb_shinfo(tmp)->gso_size = mss;
} else {
- qc = ieee80211_get_qos_ctl((void *)tmp->data);
+ if (ieee80211_is_data_qos(hdr->frame_control)) {
+ qc = ieee80211_get_qos_ctl((void *)tmp->data);
- if (ipv4)
- ip_send_check(ip_hdr(tmp));
- *qc &= ~IEEE80211_QOS_CTL_A_MSDU_PRESENT;
+ if (ipv4)
+ ip_send_check(ip_hdr(tmp));
+ *qc &= ~IEEE80211_QOS_CTL_A_MSDU_PRESENT;
+ }
skb_shinfo(tmp)->gso_size = 0;
}
@@ -1120,13 +1137,14 @@ static void iwl_mvm_check_ratid_empty(struct iwl_mvm *mvm,
struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
struct iwl_mvm_tid_data *tid_data = &mvmsta->tid_data[tid];
struct ieee80211_vif *vif = mvmsta->vif;
+ u16 normalized_ssn;
lockdep_assert_held(&mvmsta->lock);
if ((tid_data->state == IWL_AGG_ON ||
tid_data->state == IWL_EMPTYING_HW_QUEUE_DELBA ||
iwl_mvm_is_dqa_supported(mvm)) &&
- iwl_mvm_tid_queued(tid_data) == 0) {
+ iwl_mvm_tid_queued(mvm, tid_data) == 0) {
/*
* Now that this aggregation or DQA queue is empty tell
* mac80211 so it knows we no longer have frames buffered for
@@ -1135,7 +1153,15 @@ static void iwl_mvm_check_ratid_empty(struct iwl_mvm *mvm,
ieee80211_sta_set_buffered(sta, tid, false);
}
- if (tid_data->ssn != tid_data->next_reclaimed)
+ /*
+ * In A000 HW, the next_reclaimed index is only 8 bit, so we'll need
+ * to align the wrap around of ssn so we compare relevant values.
+ */
+ normalized_ssn = tid_data->ssn;
+ if (mvm->trans->cfg->gen2)
+ normalized_ssn &= 0xff;
+
+ if (normalized_ssn != tid_data->next_reclaimed)
return;
switch (tid_data->state) {
@@ -1313,6 +1339,7 @@ static void iwl_mvm_rx_tx_cmd_single(struct iwl_mvm *mvm,
struct ieee80211_sta *sta;
u16 sequence = le16_to_cpu(pkt->hdr.sequence);
int txq_id = SEQ_TO_QUEUE(sequence);
+ /* struct iwl_mvm_tx_resp_v3 is almost the same */
struct iwl_mvm_tx_resp *tx_resp = (void *)pkt->data;
int sta_id = IWL_MVM_TX_RES_GET_RA(tx_resp->ra_tid);
int tid = IWL_MVM_TX_RES_GET_TID(tx_resp->ra_tid);
@@ -1330,7 +1357,7 @@ static void iwl_mvm_rx_tx_cmd_single(struct iwl_mvm *mvm,
__skb_queue_head_init(&skbs);
if (iwl_mvm_has_new_tx_api(mvm))
- txq_id = le16_to_cpu(tx_resp->v6.tx_queue);
+ txq_id = le16_to_cpu(tx_resp->tx_queue);
seq_ctl = le16_to_cpu(tx_resp->seq_ctl);
@@ -1479,7 +1506,7 @@ static void iwl_mvm_rx_tx_cmd_single(struct iwl_mvm *mvm,
if (mvmsta->sleep_tx_count) {
mvmsta->sleep_tx_count--;
if (mvmsta->sleep_tx_count &&
- !iwl_mvm_tid_queued(tid_data)) {
+ !iwl_mvm_tid_queued(mvm, tid_data)) {
/*
* The number of frames in the queue
* dropped to 0 even if we sent less
@@ -1791,6 +1818,7 @@ void iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb)
if (iwl_mvm_has_new_tx_api(mvm)) {
struct iwl_mvm_compressed_ba_notif *ba_res =
(void *)pkt->data;
+ int i;
sta_id = ba_res->sta_id;
ba_info.status.ampdu_ack_len = (u8)le16_to_cpu(ba_res->done);
@@ -1803,22 +1831,17 @@ void iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb)
if (!le16_to_cpu(ba_res->tfd_cnt))
goto out;
- /*
- * TODO:
- * When supporting multi TID aggregations - we need to move
- * next_reclaimed to be per TXQ and not per TID or handle it
- * in a different way.
- * This will go together with SN and AddBA offload and cannot
- * be handled properly for now.
- */
- WARN_ON(le16_to_cpu(ba_res->ra_tid_cnt) != 1);
- tid = ba_res->ra_tid[0].tid;
- if (tid == IWL_MGMT_TID)
- tid = IWL_MAX_TID_COUNT;
- iwl_mvm_tx_reclaim(mvm, sta_id, tid,
- (int)(le16_to_cpu(ba_res->tfd[0].q_num)),
- le16_to_cpu(ba_res->tfd[0].tfd_index),
- &ba_info, le32_to_cpu(ba_res->tx_rate));
+ /* Free per TID */
+ for (i = 0; i < le16_to_cpu(ba_res->tfd_cnt); i++) {
+ struct iwl_mvm_compressed_ba_tfd *ba_tfd =
+ &ba_res->tfd[i];
+
+ iwl_mvm_tx_reclaim(mvm, sta_id, ba_tfd->tid,
+ (int)(le16_to_cpu(ba_tfd->q_num)),
+ le16_to_cpu(ba_tfd->tfd_index),
+ &ba_info,
+ le32_to_cpu(ba_res->tx_rate));
+ }
out:
IWL_DEBUG_TX_REPLY(mvm,
@@ -1860,7 +1883,7 @@ out:
IWL_DEBUG_TX_REPLY(mvm,
"BA_NOTIFICATION Received from %pM, sta_id = %d\n",
- (u8 *)&ba_notif->sta_addr_lo32, ba_notif->sta_id);
+ ba_notif->sta_addr, ba_notif->sta_id);
IWL_DEBUG_TX_REPLY(mvm,
"TID = %d, SeqCtl = %d, bitmap = 0x%llx, scd_flow = %d, scd_ssn = %d sent:%d, acked:%d\n",
@@ -1883,14 +1906,55 @@ out:
int iwl_mvm_flush_tx_path(struct iwl_mvm *mvm, u32 tfd_msk, u32 flags)
{
int ret;
- struct iwl_tx_path_flush_cmd flush_cmd = {
+ struct iwl_tx_path_flush_cmd_v1 flush_cmd = {
.queues_ctl = cpu_to_le32(tfd_msk),
.flush_ctl = cpu_to_le16(DUMP_TX_FIFO_FLUSH),
};
+ WARN_ON(iwl_mvm_has_new_tx_api(mvm));
+
+ ret = iwl_mvm_send_cmd_pdu(mvm, TXPATH_FLUSH, flags,
+ sizeof(flush_cmd), &flush_cmd);
+ if (ret)
+ IWL_ERR(mvm, "Failed to send flush command (%d)\n", ret);
+ return ret;
+}
+
+int iwl_mvm_flush_sta_tids(struct iwl_mvm *mvm, u32 sta_id,
+ u16 tids, u32 flags)
+{
+ int ret;
+ struct iwl_tx_path_flush_cmd flush_cmd = {
+ .sta_id = cpu_to_le32(sta_id),
+ .tid_mask = cpu_to_le16(tids),
+ };
+
+ WARN_ON(!iwl_mvm_has_new_tx_api(mvm));
+
ret = iwl_mvm_send_cmd_pdu(mvm, TXPATH_FLUSH, flags,
sizeof(flush_cmd), &flush_cmd);
if (ret)
IWL_ERR(mvm, "Failed to send flush command (%d)\n", ret);
return ret;
}
+
+int iwl_mvm_flush_sta(struct iwl_mvm *mvm, void *sta, bool internal, u32 flags)
+{
+ struct iwl_mvm_int_sta *int_sta = sta;
+ struct iwl_mvm_sta *mvm_sta = sta;
+
+ if (iwl_mvm_has_new_tx_api(mvm)) {
+ if (internal)
+ return iwl_mvm_flush_sta_tids(mvm, int_sta->sta_id,
+ BIT(IWL_MGMT_TID), flags);
+
+ return iwl_mvm_flush_sta_tids(mvm, mvm_sta->sta_id,
+ 0xFF, flags);
+ }
+
+ if (internal)
+ return iwl_mvm_flush_tx_path(mvm, int_sta->tfd_queue_msk,
+ flags);
+
+ return iwl_mvm_flush_tx_path(mvm, mvm_sta->tfd_queue_msk, flags);
+}
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/utils.c b/drivers/net/wireless/intel/iwlwifi/mvm/utils.c
index 8f4f176e204e..fc5a490880d0 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/utils.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/utils.c
@@ -69,6 +69,7 @@
#include "iwl-debug.h"
#include "iwl-io.h"
#include "iwl-prph.h"
+#include "iwl-csr.h"
#include "fw-dbg.h"
#include "mvm.h"
#include "fw-api-rs.h"
@@ -168,11 +169,6 @@ int iwl_mvm_send_cmd_status(struct iwl_mvm *mvm, struct iwl_host_cmd *cmd,
}
pkt = cmd->resp_pkt;
- /* Can happen if RFKILL is asserted */
- if (!pkt) {
- ret = 0;
- goto out_free_resp;
- }
resp_len = iwl_rx_packet_payload_len(pkt);
if (WARN_ON_ONCE(resp_len != sizeof(*resp))) {
@@ -502,6 +498,7 @@ static void iwl_mvm_dump_lmac_error_log(struct iwl_mvm *mvm, u32 base)
{
struct iwl_trans *trans = mvm->trans;
struct iwl_error_event_table table;
+ u32 val;
if (mvm->cur_ucode == IWL_UCODE_INIT) {
if (!base)
@@ -520,6 +517,36 @@ static void iwl_mvm_dump_lmac_error_log(struct iwl_mvm *mvm, u32 base)
return;
}
+ /* check if there is a HW error */
+ val = iwl_trans_read_mem32(trans, base);
+ if (((val & ~0xf) == 0xa5a5a5a0) || ((val & ~0xf) == 0x5a5a5a50)) {
+ int err;
+
+ IWL_ERR(trans, "HW error, resetting before reading\n");
+
+ /* reset the device */
+ iwl_set_bit(trans, CSR_RESET, CSR_RESET_REG_FLAG_SW_RESET);
+ usleep_range(5000, 6000);
+
+ /* set INIT_DONE flag */
+ iwl_set_bit(trans, CSR_GP_CNTRL,
+ CSR_GP_CNTRL_REG_FLAG_INIT_DONE);
+
+ /* and wait for clock stabilization */
+ if (trans->cfg->device_family == IWL_DEVICE_FAMILY_8000)
+ udelay(2);
+
+ err = iwl_poll_bit(trans, CSR_GP_CNTRL,
+ CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY,
+ CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY,
+ 25000);
+ if (err < 0) {
+ IWL_DEBUG_INFO(trans,
+ "Failed to reset the card for the dump\n");
+ return;
+ }
+ }
+
iwl_trans_read_mem_bytes(trans, base, &table, sizeof(table));
if (ERROR_START_OFFSET <= table.valid * ERROR_ELEM_SIZE) {
@@ -671,7 +698,13 @@ static bool iwl_mvm_update_txq_mapping(struct iwl_mvm *mvm, int queue,
if (mvm->queue_info[queue].hw_queue_refcount > 0)
enable_queue = false;
- mvm->hw_queue_to_mac80211[queue] |= BIT(mac80211_queue);
+ if (mac80211_queue != IEEE80211_INVAL_HW_QUEUE) {
+ WARN(mac80211_queue >=
+ BITS_PER_BYTE * sizeof(mvm->hw_queue_to_mac80211[0]),
+ "cannot track mac80211 queue %d (queue %d, sta %d, tid %d)\n",
+ mac80211_queue, queue, sta_id, tid);
+ mvm->hw_queue_to_mac80211[queue] |= BIT(mac80211_queue);
+ }
mvm->queue_info[queue].hw_queue_refcount++;
mvm->queue_info[queue].tid_bitmap |= BIT(tid);
@@ -730,35 +763,39 @@ int iwl_mvm_tvqm_enable_txq(struct iwl_mvm *mvm, int mac80211_queue,
return queue;
}
-void iwl_mvm_enable_txq(struct iwl_mvm *mvm, int queue, int mac80211_queue,
+bool iwl_mvm_enable_txq(struct iwl_mvm *mvm, int queue, int mac80211_queue,
u16 ssn, const struct iwl_trans_txq_scd_cfg *cfg,
unsigned int wdg_timeout)
{
+ struct iwl_scd_txq_cfg_cmd cmd = {
+ .scd_queue = queue,
+ .action = SCD_CFG_ENABLE_QUEUE,
+ .window = cfg->frame_limit,
+ .sta_id = cfg->sta_id,
+ .ssn = cpu_to_le16(ssn),
+ .tx_fifo = cfg->fifo,
+ .aggregate = cfg->aggregate,
+ .tid = cfg->tid,
+ };
+ bool inc_ssn;
+
if (WARN_ON(iwl_mvm_has_new_tx_api(mvm)))
- return;
+ return false;
/* Send the enabling command if we need to */
- if (iwl_mvm_update_txq_mapping(mvm, queue, mac80211_queue,
- cfg->sta_id, cfg->tid)) {
- struct iwl_scd_txq_cfg_cmd cmd = {
- .scd_queue = queue,
- .action = SCD_CFG_ENABLE_QUEUE,
- .window = cfg->frame_limit,
- .sta_id = cfg->sta_id,
- .ssn = cpu_to_le16(ssn),
- .tx_fifo = cfg->fifo,
- .aggregate = cfg->aggregate,
- .tid = cfg->tid,
- };
-
- iwl_trans_txq_enable_cfg(mvm->trans, queue, ssn, NULL,
- wdg_timeout);
- WARN(iwl_mvm_send_cmd_pdu(mvm, SCD_QUEUE_CFG, 0,
- sizeof(struct iwl_scd_txq_cfg_cmd),
- &cmd),
- "Failed to configure queue %d on FIFO %d\n", queue,
- cfg->fifo);
- }
+ if (!iwl_mvm_update_txq_mapping(mvm, queue, mac80211_queue,
+ cfg->sta_id, cfg->tid))
+ return false;
+
+ inc_ssn = iwl_trans_txq_enable_cfg(mvm->trans, queue, ssn,
+ NULL, wdg_timeout);
+ if (inc_ssn)
+ le16_add_cpu(&cmd.ssn, 1);
+
+ WARN(iwl_mvm_send_cmd_pdu(mvm, SCD_QUEUE_CFG, 0, sizeof(cmd), &cmd),
+ "Failed to configure queue %d on FIFO %d\n", queue, cfg->fifo);
+
+ return inc_ssn;
}
int iwl_mvm_disable_txq(struct iwl_mvm *mvm, int queue, int mac80211_queue,
@@ -1186,7 +1223,11 @@ static void iwl_mvm_remove_inactive_tids(struct iwl_mvm *mvm,
/* Go over all non-active TIDs, incl. IWL_MAX_TID_COUNT (for mgmt) */
for_each_set_bit(tid, &tid_bitmap, IWL_MAX_TID_COUNT + 1) {
/* If some TFDs are still queued - don't mark TID as inactive */
- if (iwl_mvm_tid_queued(&mvmsta->tid_data[tid]))
+ if (iwl_mvm_tid_queued(mvm, &mvmsta->tid_data[tid]))
+ tid_bitmap &= ~BIT(tid);
+
+ /* Don't mark as inactive any TID that has an active BA */
+ if (mvmsta->tid_data[tid].state != IWL_AGG_OFF)
tid_bitmap &= ~BIT(tid);
}
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info.c b/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info.c
index b1f43397bb59..eddaca76d514 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info.c
@@ -103,6 +103,7 @@ static void iwl_pcie_ctxt_info_free_fw_img(struct iwl_trans *trans)
kfree(dram->fw);
dram->fw_cnt = 0;
+ dram->fw = NULL;
}
void iwl_pcie_ctxt_info_free_paging(struct iwl_trans *trans)
@@ -124,6 +125,7 @@ void iwl_pcie_ctxt_info_free_paging(struct iwl_trans *trans)
kfree(dram->paging);
dram->paging_cnt = 0;
+ dram->paging = NULL;
}
static int iwl_pcie_ctxt_info_init_fw_sec(struct iwl_trans *trans,
@@ -135,6 +137,11 @@ static int iwl_pcie_ctxt_info_init_fw_sec(struct iwl_trans *trans,
struct iwl_context_info_dram *ctxt_dram = &ctxt_info->dram;
int i, ret, lmac_cnt, umac_cnt, paging_cnt;
+ if (WARN(dram->paging,
+ "paging shouldn't already be initialized (%d pages)\n",
+ dram->paging_cnt))
+ iwl_pcie_ctxt_info_free_paging(trans);
+
lmac_cnt = iwl_pcie_get_num_sections(fw, 0);
/* add 1 due to separator */
umac_cnt = iwl_pcie_get_num_sections(fw, lmac_cnt + 1);
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
index e51760e752d4..f16c1bb9bf94 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
@@ -7,7 +7,7 @@
*
* Copyright(c) 2007 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
- * Copyright(c) 2016 Intel Deutschland GmbH
+ * Copyright(c) 2016-2017 Intel Deutschland GmbH
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -35,6 +35,7 @@
* Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
* All rights reserved.
+ * Copyright(c) 2017 Intel Deutschland GmbH
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
@@ -535,10 +536,27 @@ static const struct pci_device_id iwl_hw_card_ids[] = {
{IWL_PCI_DEVICE(0x31DC, 0x0030, iwl9560_2ac_cfg)},
{IWL_PCI_DEVICE(0x2526, 0x1030, iwl9560_2ac_cfg)},
{IWL_PCI_DEVICE(0xA370, 0x1030, iwl9560_2ac_cfg)},
+ {IWL_PCI_DEVICE(0x9DF0, 0x0034, iwl9560_2ac_cfg)},
+ {IWL_PCI_DEVICE(0xA370, 0x0034, iwl9560_2ac_cfg)},
+ {IWL_PCI_DEVICE(0x31DC, 0x0034, iwl9560_2ac_cfg)},
+ {IWL_PCI_DEVICE(0x2526, 0x0038, iwl9560_2ac_cfg)},
+ {IWL_PCI_DEVICE(0x2526, 0x003C, iwl9560_2ac_cfg)},
+ {IWL_PCI_DEVICE(0x9DF0, 0x0038, iwl9560_2ac_cfg)},
+ {IWL_PCI_DEVICE(0xA370, 0x0038, iwl9560_2ac_cfg)},
+ {IWL_PCI_DEVICE(0x31DC, 0x0038, iwl9560_2ac_cfg)},
+ {IWL_PCI_DEVICE(0x9DF0, 0x003C, iwl9560_2ac_cfg)},
+ {IWL_PCI_DEVICE(0xA370, 0x003C, iwl9560_2ac_cfg)},
+ {IWL_PCI_DEVICE(0x31DC, 0x003C, iwl9560_2ac_cfg)},
+ {IWL_PCI_DEVICE(0x2526, 0x0034, iwl9560_2ac_cfg)},
/* a000 Series */
{IWL_PCI_DEVICE(0x2720, 0x0A10, iwla000_2ac_cfg_hr_cdb)},
- {IWL_PCI_DEVICE(0x2722, 0x0A10, iwla000_2ac_cfg_hr)},
+ {IWL_PCI_DEVICE(0x34F0, 0x0310, iwla000_2ac_cfg_jf)},
+ {IWL_PCI_DEVICE(0x2720, 0x0000, iwla000_2ax_cfg_hr)},
+ {IWL_PCI_DEVICE(0x34F0, 0x0070, iwla000_2ax_cfg_hr)},
+ {IWL_PCI_DEVICE(0x2720, 0x0078, iwla000_2ax_cfg_hr)},
+ {IWL_PCI_DEVICE(0x2720, 0x0070, iwla000_2ax_cfg_hr)},
+ {IWL_PCI_DEVICE(0x2720, 0x1080, iwla000_2ax_cfg_hr)},
#endif /* CONFIG_IWLMVM */
{0}
@@ -672,10 +690,12 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
iwl_trans->cfg = cfg_7265d;
}
- if (iwl_trans->cfg->rf_id &&
- (cfg == &iwla000_2ac_cfg_hr || cfg == &iwla000_2ac_cfg_hr_cdb) &&
- iwl_trans->hw_rf_id == CSR_HW_RF_ID_TYPE_JF) {
- cfg = &iwla000_2ac_cfg_jf;
+ if (iwl_trans->cfg->rf_id && cfg == &iwla000_2ac_cfg_hr_cdb) {
+ if (iwl_trans->hw_rf_id == CSR_HW_RF_ID_TYPE_JF)
+ cfg = &iwla000_2ac_cfg_jf;
+ else if (iwl_trans->hw_rf_id == CSR_HW_RF_ID_TYPE_HR)
+ cfg = &iwla000_2ac_cfg_hr;
+
iwl_trans->cfg = cfg;
}
#endif
@@ -703,7 +723,7 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
pm_runtime_set_active(&pdev->dev);
pm_runtime_set_autosuspend_delay(&pdev->dev,
- iwlwifi_mod_params.d0i3_entry_delay);
+ iwlwifi_mod_params.d0i3_timeout);
pm_runtime_use_autosuspend(&pdev->dev);
/* We are not supposed to call pm_runtime_allow() by
@@ -764,7 +784,6 @@ static int iwl_pci_resume(struct device *device)
struct pci_dev *pdev = to_pci_dev(device);
struct iwl_trans *trans = pci_get_drvdata(pdev);
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
- bool hw_rfkill;
/* Before you put code here, think about WoWLAN. You cannot check here
* whether WoWLAN is enabled or not, and your code will run even if
@@ -780,17 +799,17 @@ static int iwl_pci_resume(struct device *device)
if (!trans->op_mode)
return 0;
+ /* reconfigure the MSI-X mapping to get the correct IRQ for rfkill */
+ iwl_pcie_conf_msix_hw(trans_pcie);
+
/*
- * Enable rfkill interrupt (in order to keep track of
- * the rfkill status). Must be locked to avoid processing
- * a possible rfkill interrupt between reading the state
- * and calling iwl_trans_pcie_rf_kill() with it.
+ * Enable rfkill interrupt (in order to keep track of the rfkill
+ * status). Must be locked to avoid processing a possible rfkill
+ * interrupt while in iwl_trans_check_hw_rf_kill().
*/
mutex_lock(&trans_pcie->mutex);
iwl_enable_rfkill_int(trans);
-
- hw_rfkill = iwl_is_rfkill_set(trans);
- iwl_trans_pcie_rf_kill(trans, hw_rfkill);
+ iwl_trans_check_hw_rf_kill(trans);
mutex_unlock(&trans_pcie->mutex);
return 0;
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/internal.h b/drivers/net/wireless/intel/iwlwifi/pcie/internal.h
index fd4faaaa1484..fa315d84e98e 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/internal.h
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/internal.h
@@ -403,7 +403,8 @@ struct iwl_trans_pcie {
dma_addr_t ict_tbl_dma;
int ict_index;
bool use_ict;
- bool is_down;
+ bool is_down, opmode_down;
+ bool debug_rfkill;
struct isr_statistics isr_stats;
spinlock_t irq_lock;
@@ -515,7 +516,7 @@ int iwl_pcie_gen2_tx_init(struct iwl_trans *trans);
void iwl_pcie_tx_start(struct iwl_trans *trans, u32 scd_base_addr);
int iwl_pcie_tx_stop(struct iwl_trans *trans);
void iwl_pcie_tx_free(struct iwl_trans *trans);
-void iwl_trans_pcie_txq_enable(struct iwl_trans *trans, int queue, u16 ssn,
+bool iwl_trans_pcie_txq_enable(struct iwl_trans *trans, int queue, u16 ssn,
const struct iwl_trans_txq_scd_cfg *cfg,
unsigned int wdg_timeout);
void iwl_trans_pcie_txq_disable(struct iwl_trans *trans, int queue,
@@ -653,6 +654,13 @@ static inline void iwl_enable_fw_load_int(struct iwl_trans *trans)
}
}
+static inline void iwl_pcie_sw_reset(struct iwl_trans *trans)
+{
+ /* Reset entire device - do controller reset (results in SHRD_HW_RST) */
+ iwl_set_bit(trans, CSR_RESET, CSR_RESET_REG_FLAG_SW_RESET);
+ usleep_range(5000, 6000);
+}
+
static inline void *iwl_pcie_get_tfd(struct iwl_trans_pcie *trans_pcie,
struct iwl_txq *txq, int idx)
{
@@ -673,8 +681,20 @@ static inline void iwl_enable_rfkill_int(struct iwl_trans *trans)
iwl_enable_hw_int_msk_msix(trans,
MSIX_HW_INT_CAUSES_REG_RF_KILL);
}
+
+ if (trans->cfg->device_family == IWL_DEVICE_FAMILY_9000) {
+ /*
+ * On 9000-series devices this bit isn't enabled by default, so
+ * when we power down the device we need set the bit to allow it
+ * to wake up the PCI-E bus for RF-kill interrupts.
+ */
+ iwl_set_bit(trans, CSR_GP_CNTRL,
+ CSR_GP_CNTRL_REG_FLAG_RFKILL_WAKE_L1A_EN);
+ }
}
+void iwl_pcie_handle_rfkill_irq(struct iwl_trans *trans);
+
static inline void iwl_wake_queue(struct iwl_trans *trans,
struct iwl_txq *txq)
{
@@ -713,7 +733,12 @@ static inline u8 get_cmd_index(struct iwl_txq *q, u32 index)
static inline bool iwl_is_rfkill_set(struct iwl_trans *trans)
{
- lockdep_assert_held(&IWL_TRANS_GET_PCIE_TRANS(trans)->mutex);
+ struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
+
+ lockdep_assert_held(&trans_pcie->mutex);
+
+ if (trans_pcie->debug_rfkill)
+ return true;
return !(iwl_read32(trans, CSR_GP_CNTRL) &
CSR_GP_CNTRL_REG_FLAG_HW_RF_KILL_SW);
@@ -767,9 +792,11 @@ void iwl_pcie_apm_config(struct iwl_trans *trans);
int iwl_pcie_prepare_card_hw(struct iwl_trans *trans);
void iwl_pcie_synchronize_irqs(struct iwl_trans *trans);
bool iwl_trans_check_hw_rf_kill(struct iwl_trans *trans);
+void iwl_trans_pcie_handle_stop_rfkill(struct iwl_trans *trans,
+ bool was_in_rfkill);
void iwl_pcie_txq_free_tfd(struct iwl_trans *trans, struct iwl_txq *txq);
int iwl_queue_space(const struct iwl_txq *q);
-int iwl_pcie_apm_stop_master(struct iwl_trans *trans);
+void iwl_pcie_apm_stop_master(struct iwl_trans *trans);
void iwl_pcie_conf_msix_hw(struct iwl_trans_pcie *trans_pcie);
int iwl_pcie_txq_init(struct iwl_trans *trans, struct iwl_txq *txq,
int slots_num, bool cmd_queue);
@@ -779,6 +806,9 @@ int iwl_pcie_alloc_dma_ptr(struct iwl_trans *trans,
struct iwl_dma_ptr *ptr, size_t size);
void iwl_pcie_free_dma_ptr(struct iwl_trans *trans, struct iwl_dma_ptr *ptr);
void iwl_pcie_apply_destination(struct iwl_trans *trans);
+#ifdef CONFIG_INET
+struct iwl_tso_hdr_page *get_page_hdr(struct iwl_trans *trans, size_t len);
+#endif
/* transport gen 2 exported functions */
int iwl_trans_pcie_gen2_start_fw(struct iwl_trans *trans,
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/rx.c b/drivers/net/wireless/intel/iwlwifi/pcie/rx.c
index 1da2de205cdf..351c4423125a 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/rx.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/rx.c
@@ -761,6 +761,15 @@ static void iwl_pcie_rx_hw_init(struct iwl_trans *trans, struct iwl_rxq *rxq)
void iwl_pcie_enable_rx_wake(struct iwl_trans *trans, bool enable)
{
+ if (trans->cfg->device_family != IWL_DEVICE_FAMILY_9000)
+ return;
+
+ if (CSR_HW_REV_STEP(trans->hw_rev) != SILICON_A_STEP)
+ return;
+
+ if (!trans->cfg->integrated)
+ return;
+
/*
* Turn on the chicken-bits that cause MAC wakeup for RX-related
* values.
@@ -768,12 +777,10 @@ void iwl_pcie_enable_rx_wake(struct iwl_trans *trans, bool enable)
* bug where shadow registers are not in the retention list and their
* value is lost when NIC powers down
*/
- if (trans->cfg->integrated) {
- iwl_set_bit(trans, CSR_MAC_SHADOW_REG_CTRL,
- CSR_MAC_SHADOW_REG_CTRL_RX_WAKE);
- iwl_set_bit(trans, CSR_MAC_SHADOW_REG_CTL2,
- CSR_MAC_SHADOW_REG_CTL2_RX_WAKE);
- }
+ iwl_set_bit(trans, CSR_MAC_SHADOW_REG_CTRL,
+ CSR_MAC_SHADOW_REG_CTRL_RX_WAKE);
+ iwl_set_bit(trans, CSR_MAC_SHADOW_REG_CTL2,
+ CSR_MAC_SHADOW_REG_CTL2_RX_WAKE);
}
static void iwl_pcie_rx_mq_hw_init(struct iwl_trans *trans)
@@ -845,14 +852,14 @@ static void iwl_pcie_rx_mq_hw_init(struct iwl_trans *trans)
* Set RX DMA chunk size to 64B for IOSF and 128B for PCIe
* Default queue is 0
*/
- iwl_write_prph_no_grab(trans, RFH_GEN_CFG, RFH_GEN_CFG_RFH_DMA_SNOOP |
- (DEFAULT_RXQ_NUM <<
- RFH_GEN_CFG_DEFAULT_RXQ_NUM_POS) |
+ iwl_write_prph_no_grab(trans, RFH_GEN_CFG,
+ RFH_GEN_CFG_RFH_DMA_SNOOP |
+ RFH_GEN_CFG_VAL(DEFAULT_RXQ_NUM, 0) |
RFH_GEN_CFG_SERVICE_DMA_SNOOP |
- (trans->cfg->integrated ?
- RFH_GEN_CFG_RB_CHUNK_SIZE_64 :
- RFH_GEN_CFG_RB_CHUNK_SIZE_128) <<
- RFH_GEN_CFG_RB_CHUNK_SIZE_POS);
+ RFH_GEN_CFG_VAL(RB_CHUNK_SIZE,
+ trans->cfg->integrated ?
+ RFH_GEN_CFG_RB_CHUNK_SIZE_64 :
+ RFH_GEN_CFG_RB_CHUNK_SIZE_128));
/* Enable the relevant rx queues */
iwl_write_prph_no_grab(trans, RFH_RXF_RXQ_ACTIVE, enabled);
@@ -1119,15 +1126,23 @@ static void iwl_pcie_rx_handle_rb(struct iwl_trans *trans,
pkt = rxb_addr(&rxcb);
- if (pkt->len_n_flags == cpu_to_le32(FH_RSCSR_FRAME_INVALID))
+ if (pkt->len_n_flags == cpu_to_le32(FH_RSCSR_FRAME_INVALID)) {
+ IWL_DEBUG_RX(trans,
+ "Q %d: RB end marker at offset %d\n",
+ rxq->id, offset);
break;
+ }
- WARN_ON((le32_to_cpu(pkt->len_n_flags) & FH_RSCSR_RXQ_MASK) >>
- FH_RSCSR_RXQ_POS != rxq->id);
+ WARN((le32_to_cpu(pkt->len_n_flags) & FH_RSCSR_RXQ_MASK) >>
+ FH_RSCSR_RXQ_POS != rxq->id,
+ "frame on invalid queue - is on %d and indicates %d\n",
+ rxq->id,
+ (le32_to_cpu(pkt->len_n_flags) & FH_RSCSR_RXQ_MASK) >>
+ FH_RSCSR_RXQ_POS);
IWL_DEBUG_RX(trans,
- "cmd at offset %d: %s (%.2x.%2x, seq 0x%x)\n",
- rxcb._offset,
+ "Q %d: cmd at offset %d: %s (%.2x.%2x, seq 0x%x)\n",
+ rxq->id, offset,
iwl_get_cmd_string(trans,
iwl_cmd_id(pkt->hdr.cmd,
pkt->hdr.group_id,
@@ -1376,6 +1391,8 @@ irqreturn_t iwl_pcie_irq_rx_msix_handler(int irq, void *dev_id)
struct iwl_trans_pcie *trans_pcie = iwl_pcie_get_trans_pcie(entry);
struct iwl_trans *trans = trans_pcie->trans;
+ trace_iwlwifi_dev_irq_msix(trans->dev, entry, false, 0, 0);
+
if (WARN_ON(entry->entry >= trans->num_rx_queues))
return IRQ_NONE;
@@ -1413,18 +1430,16 @@ static void iwl_pcie_irq_handle_error(struct iwl_trans *trans)
return;
}
- local_bh_disable();
- /* The STATUS_FW_ERROR bit is set in this function. This must happen
- * before we wake up the command caller, to ensure a proper cleanup. */
- iwl_trans_fw_error(trans);
- local_bh_enable();
-
for (i = 0; i < trans->cfg->base_params->num_of_queues; i++) {
if (!trans_pcie->txq[i])
continue;
del_timer(&trans_pcie->txq[i]->stuck_timer);
}
+ /* The STATUS_FW_ERROR bit is set in this function. This must happen
+ * before we wake up the command caller, to ensure a proper cleanup. */
+ iwl_trans_fw_error(trans);
+
clear_bit(STATUS_SYNC_HCMD_ACTIVE, &trans->status);
wake_up(&trans_pcie->wait_command_queue);
}
@@ -1509,6 +1524,46 @@ static u32 iwl_pcie_int_cause_ict(struct iwl_trans *trans)
return inta;
}
+void iwl_pcie_handle_rfkill_irq(struct iwl_trans *trans)
+{
+ struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
+ struct isr_statistics *isr_stats = &trans_pcie->isr_stats;
+ bool hw_rfkill, prev, report;
+
+ mutex_lock(&trans_pcie->mutex);
+ prev = test_bit(STATUS_RFKILL_OPMODE, &trans->status);
+ hw_rfkill = iwl_is_rfkill_set(trans);
+ if (hw_rfkill) {
+ set_bit(STATUS_RFKILL_OPMODE, &trans->status);
+ set_bit(STATUS_RFKILL_HW, &trans->status);
+ }
+ if (trans_pcie->opmode_down)
+ report = hw_rfkill;
+ else
+ report = test_bit(STATUS_RFKILL_OPMODE, &trans->status);
+
+ IWL_WARN(trans, "RF_KILL bit toggled to %s.\n",
+ hw_rfkill ? "disable radio" : "enable radio");
+
+ isr_stats->rfkill++;
+
+ if (prev != report)
+ iwl_trans_pcie_rf_kill(trans, report);
+ mutex_unlock(&trans_pcie->mutex);
+
+ if (hw_rfkill) {
+ if (test_and_clear_bit(STATUS_SYNC_HCMD_ACTIVE,
+ &trans->status))
+ IWL_DEBUG_RF_KILL(trans,
+ "Rfkill while SYNC HCMD in flight\n");
+ wake_up(&trans_pcie->wait_command_queue);
+ } else {
+ clear_bit(STATUS_RFKILL_HW, &trans->status);
+ if (trans_pcie->opmode_down)
+ clear_bit(STATUS_RFKILL_OPMODE, &trans->status);
+ }
+}
+
irqreturn_t iwl_pcie_irq_handler(int irq, void *dev_id)
{
struct iwl_trans *trans = dev_id;
@@ -1632,30 +1687,7 @@ irqreturn_t iwl_pcie_irq_handler(int irq, void *dev_id)
/* HW RF KILL switch toggled */
if (inta & CSR_INT_BIT_RF_KILL) {
- bool hw_rfkill;
-
- mutex_lock(&trans_pcie->mutex);
- hw_rfkill = iwl_is_rfkill_set(trans);
- if (hw_rfkill)
- set_bit(STATUS_RFKILL, &trans->status);
-
- IWL_WARN(trans, "RF_KILL bit toggled to %s.\n",
- hw_rfkill ? "disable radio" : "enable radio");
-
- isr_stats->rfkill++;
-
- iwl_trans_pcie_rf_kill(trans, hw_rfkill);
- mutex_unlock(&trans_pcie->mutex);
- if (hw_rfkill) {
- if (test_and_clear_bit(STATUS_SYNC_HCMD_ACTIVE,
- &trans->status))
- IWL_DEBUG_RF_KILL(trans,
- "Rfkill while SYNC HCMD in flight\n");
- wake_up(&trans_pcie->wait_command_queue);
- } else {
- clear_bit(STATUS_RFKILL, &trans->status);
- }
-
+ iwl_pcie_handle_rfkill_irq(trans);
handled |= CSR_INT_BIT_RF_KILL;
}
@@ -1902,6 +1934,8 @@ irqreturn_t iwl_pcie_irq_msix_handler(int irq, void *dev_id)
iwl_write32(trans, CSR_MSIX_HW_INT_CAUSES_AD, inta_hw);
spin_unlock(&trans_pcie->irq_lock);
+ trace_iwlwifi_dev_irq_msix(trans->dev, entry, true, inta_fh, inta_hw);
+
if (unlikely(!(inta_fh | inta_hw))) {
IWL_DEBUG_ISR(trans, "Ignore interrupt, inta == 0\n");
lock_map_release(&trans->sync_cmd_lockdep_map);
@@ -1982,31 +2016,8 @@ irqreturn_t iwl_pcie_irq_msix_handler(int irq, void *dev_id)
}
/* HW RF KILL switch toggled */
- if (inta_hw & MSIX_HW_INT_CAUSES_REG_RF_KILL) {
- bool hw_rfkill;
-
- mutex_lock(&trans_pcie->mutex);
- hw_rfkill = iwl_is_rfkill_set(trans);
- if (hw_rfkill)
- set_bit(STATUS_RFKILL, &trans->status);
-
- IWL_WARN(trans, "RF_KILL bit toggled to %s.\n",
- hw_rfkill ? "disable radio" : "enable radio");
-
- isr_stats->rfkill++;
-
- iwl_trans_pcie_rf_kill(trans, hw_rfkill);
- mutex_unlock(&trans_pcie->mutex);
- if (hw_rfkill) {
- if (test_and_clear_bit(STATUS_SYNC_HCMD_ACTIVE,
- &trans->status))
- IWL_DEBUG_RF_KILL(trans,
- "Rfkill while SYNC HCMD in flight\n");
- wake_up(&trans_pcie->wait_command_queue);
- } else {
- clear_bit(STATUS_RFKILL, &trans->status);
- }
- }
+ if (inta_hw & MSIX_HW_INT_CAUSES_REG_RF_KILL)
+ iwl_pcie_handle_rfkill_irq(trans);
if (inta_hw & MSIX_HW_INT_CAUSES_REG_HW_ERR) {
IWL_ERR(trans,
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c
index ac60a282d6de..b84b78293e7b 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c
@@ -136,9 +136,7 @@ static void iwl_pcie_gen2_apm_stop(struct iwl_trans *trans, bool op_mode_leave)
/* Stop device's DMA activity */
iwl_pcie_apm_stop_master(trans);
- /* Reset the entire device */
- iwl_set_bit(trans, CSR_RESET, CSR_RESET_REG_FLAG_SW_RESET);
- usleep_range(1000, 2000);
+ iwl_pcie_sw_reset(trans);
/*
* Clear "initialization complete" bit to move adapter from
@@ -150,7 +148,6 @@ static void iwl_pcie_gen2_apm_stop(struct iwl_trans *trans, bool op_mode_leave)
void _iwl_trans_pcie_gen2_stop_device(struct iwl_trans *trans, bool low_power)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
- bool hw_rfkill, was_hw_rfkill;
lockdep_assert_held(&trans_pcie->mutex);
@@ -159,8 +156,6 @@ void _iwl_trans_pcie_gen2_stop_device(struct iwl_trans *trans, bool low_power)
trans_pcie->is_down = true;
- was_hw_rfkill = iwl_is_rfkill_set(trans);
-
/* tell the device to stop sending interrupts */
iwl_disable_interrupts(trans);
@@ -191,9 +186,7 @@ void _iwl_trans_pcie_gen2_stop_device(struct iwl_trans *trans, bool low_power)
/* Stop the device, and put it in low power state */
iwl_pcie_gen2_apm_stop(trans, false);
- /* stop and reset the on-board processor */
- iwl_write32(trans, CSR_RESET, CSR_RESET_REG_FLAG_SW_RESET);
- usleep_range(1000, 2000);
+ iwl_pcie_sw_reset(trans);
/*
* Upon stop, the IVAR table gets erased, so msi-x won't
@@ -217,7 +210,6 @@ void _iwl_trans_pcie_gen2_stop_device(struct iwl_trans *trans, bool low_power)
clear_bit(STATUS_SYNC_HCMD_ACTIVE, &trans->status);
clear_bit(STATUS_INT_ENABLED, &trans->status);
clear_bit(STATUS_TPOWER_PMI, &trans->status);
- clear_bit(STATUS_RFKILL, &trans->status);
/*
* Even if we stop the HW, we still want the RF kill
@@ -225,26 +217,6 @@ void _iwl_trans_pcie_gen2_stop_device(struct iwl_trans *trans, bool low_power)
*/
iwl_enable_rfkill_int(trans);
- /*
- * Check again since the RF kill state may have changed while
- * all the interrupts were disabled, in this case we couldn't
- * receive the RF kill interrupt and update the state in the
- * op_mode.
- * Don't call the op_mode if the rkfill state hasn't changed.
- * This allows the op_mode to call stop_device from the rfkill
- * notification without endless recursion. Under very rare
- * circumstances, we might have a small recursion if the rfkill
- * state changed exactly now while we were called from stop_device.
- * This is very unlikely but can happen and is supported.
- */
- hw_rfkill = iwl_is_rfkill_set(trans);
- if (hw_rfkill)
- set_bit(STATUS_RFKILL, &trans->status);
- else
- clear_bit(STATUS_RFKILL, &trans->status);
- if (hw_rfkill != was_hw_rfkill)
- iwl_trans_pcie_rf_kill(trans, hw_rfkill);
-
/* re-take ownership to prevent other users from stealing the device */
iwl_pcie_prepare_card_hw(trans);
}
@@ -252,9 +224,13 @@ void _iwl_trans_pcie_gen2_stop_device(struct iwl_trans *trans, bool low_power)
void iwl_trans_pcie_gen2_stop_device(struct iwl_trans *trans, bool low_power)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
+ bool was_in_rfkill;
mutex_lock(&trans_pcie->mutex);
+ trans_pcie->opmode_down = true;
+ was_in_rfkill = test_bit(STATUS_RFKILL_OPMODE, &trans->status);
_iwl_trans_pcie_gen2_stop_device(trans, low_power);
+ iwl_trans_pcie_handle_stop_rfkill(trans, was_in_rfkill);
mutex_unlock(&trans_pcie->mutex);
}
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
index 93cbc7a69bcd..92b3a55d0fbc 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
@@ -80,7 +80,7 @@
#include "iwl-prph.h"
#include "iwl-scd.h"
#include "iwl-agn-hw.h"
-#include "iwl-fw-error-dump.h"
+#include "fw/error-dump.h"
#include "internal.h"
#include "iwl-fh.h"
@@ -224,9 +224,9 @@ void iwl_pcie_apm_config(struct iwl_trans *trans)
pcie_capability_read_word(trans_pcie->pci_dev, PCI_EXP_DEVCTL2, &cap);
trans->ltr_enabled = cap & PCI_EXP_DEVCTL2_LTR_EN;
- dev_info(trans->dev, "L1 %sabled - LTR %sabled\n",
- (lctl & PCI_EXP_LNKCTL_ASPM_L1) ? "En" : "Dis",
- trans->ltr_enabled ? "En" : "Dis");
+ IWL_DEBUG_POWER(trans, "L1 %sabled - LTR %sabled\n",
+ (lctl & PCI_EXP_LNKCTL_ASPM_L1) ? "En" : "Dis",
+ trans->ltr_enabled ? "En" : "Dis");
}
/*
@@ -236,7 +236,8 @@ void iwl_pcie_apm_config(struct iwl_trans *trans)
*/
static int iwl_pcie_apm_init(struct iwl_trans *trans)
{
- int ret = 0;
+ int ret;
+
IWL_DEBUG_INFO(trans, "Init card's basic functions\n");
/*
@@ -245,7 +246,7 @@ static int iwl_pcie_apm_init(struct iwl_trans *trans)
*/
/* Disable L0S exit timer (platform NMI Work/Around) */
- if (trans->cfg->device_family != IWL_DEVICE_FAMILY_8000)
+ if (trans->cfg->device_family < IWL_DEVICE_FAMILY_8000)
iwl_set_bit(trans, CSR_GIO_CHICKEN_BITS,
CSR_GIO_CHICKEN_BITS_REG_BIT_DIS_L0S_EXIT_TIMER);
@@ -287,8 +288,8 @@ static int iwl_pcie_apm_init(struct iwl_trans *trans)
CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY,
CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY, 25000);
if (ret < 0) {
- IWL_DEBUG_INFO(trans, "Failed to init the card\n");
- goto out;
+ IWL_ERR(trans, "Failed to init the card\n");
+ return ret;
}
if (trans->cfg->host_interrupt_operation_mode) {
@@ -336,8 +337,7 @@ static int iwl_pcie_apm_init(struct iwl_trans *trans)
set_bit(STATUS_DEVICE_ENABLED, &trans->status);
-out:
- return ret;
+ return 0;
}
/*
@@ -358,9 +358,7 @@ static void iwl_pcie_apm_lp_xtal_enable(struct iwl_trans *trans)
__iwl_trans_pcie_set_bit(trans, CSR_GP_CNTRL,
CSR_GP_CNTRL_REG_FLAG_XTAL_ON);
- /* Reset entire device - do controller reset (results in SHRD_HW_RST) */
- iwl_set_bit(trans, CSR_RESET, CSR_RESET_REG_FLAG_SW_RESET);
- usleep_range(1000, 2000);
+ iwl_pcie_sw_reset(trans);
/*
* Set "initialization complete" bit to move adapter from
@@ -401,12 +399,7 @@ static void iwl_pcie_apm_lp_xtal_enable(struct iwl_trans *trans)
apmg_xtal_cfg_reg |
SHR_APMG_XTAL_CFG_XTAL_ON_REQ);
- /*
- * Reset entire device again - do controller reset (results in
- * SHRD_HW_RST). Turn MAC off before proceeding.
- */
- iwl_set_bit(trans, CSR_RESET, CSR_RESET_REG_FLAG_SW_RESET);
- usleep_range(1000, 2000);
+ iwl_pcie_sw_reset(trans);
/* Enable LP XTAL by indirect access through CSR */
apmg_gp1_reg = iwl_trans_pcie_read_shr(trans, SHR_APMG_GP1_REG);
@@ -448,9 +441,9 @@ static void iwl_pcie_apm_lp_xtal_enable(struct iwl_trans *trans)
~SHR_APMG_XTAL_CFG_XTAL_ON_REQ);
}
-int iwl_pcie_apm_stop_master(struct iwl_trans *trans)
+void iwl_pcie_apm_stop_master(struct iwl_trans *trans)
{
- int ret = 0;
+ int ret;
/* stop device's busmaster DMA activity */
iwl_set_bit(trans, CSR_RESET, CSR_RESET_REG_FLAG_STOP_MASTER);
@@ -462,8 +455,6 @@ int iwl_pcie_apm_stop_master(struct iwl_trans *trans)
IWL_WARN(trans, "Master Disable Timed Out, 100 usec\n");
IWL_DEBUG_INFO(trans, "stop master\n");
-
- return ret;
}
static void iwl_pcie_apm_stop(struct iwl_trans *trans, bool op_mode_leave)
@@ -478,7 +469,7 @@ static void iwl_pcie_apm_stop(struct iwl_trans *trans, bool op_mode_leave)
if (trans->cfg->device_family == IWL_DEVICE_FAMILY_7000)
iwl_set_bits_prph(trans, APMG_PCIDEV_STT_REG,
APMG_PCIDEV_STT_VAL_WAKE_ME);
- else if (trans->cfg->device_family == IWL_DEVICE_FAMILY_8000) {
+ else if (trans->cfg->device_family >= IWL_DEVICE_FAMILY_8000) {
iwl_set_bit(trans, CSR_DBG_LINK_PWR_MGMT_REG,
CSR_RESET_LINK_PWR_MGMT_DISABLED);
iwl_set_bit(trans, CSR_HW_IF_CONFIG_REG,
@@ -501,9 +492,7 @@ static void iwl_pcie_apm_stop(struct iwl_trans *trans, bool op_mode_leave)
return;
}
- /* Reset the entire device */
- iwl_set_bit(trans, CSR_RESET, CSR_RESET_REG_FLAG_SW_RESET);
- usleep_range(1000, 2000);
+ iwl_pcie_sw_reset(trans);
/*
* Clear "initialization complete" bit to move adapter from
@@ -516,13 +505,16 @@ static void iwl_pcie_apm_stop(struct iwl_trans *trans, bool op_mode_leave)
static int iwl_pcie_nic_init(struct iwl_trans *trans)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
+ int ret;
/* nic_init */
spin_lock(&trans_pcie->irq_lock);
- iwl_pcie_apm_init(trans);
-
+ ret = iwl_pcie_apm_init(trans);
spin_unlock(&trans_pcie->irq_lock);
+ if (ret)
+ return ret;
+
iwl_pcie_set_pwr(trans, false);
iwl_op_mode_nic_config(trans->op_mode);
@@ -892,7 +884,7 @@ monitor:
if (dest->monitor_mode == EXTERNAL_MODE && trans_pcie->fw_mon_size) {
iwl_write_prph(trans, le32_to_cpu(dest->base_reg),
trans_pcie->fw_mon_phys >> dest->base_shift);
- if (trans->cfg->device_family == IWL_DEVICE_FAMILY_8000)
+ if (trans->cfg->device_family >= IWL_DEVICE_FAMILY_8000)
iwl_write_prph(trans, le32_to_cpu(dest->end_reg),
(trans_pcie->fw_mon_phys +
trans_pcie->fw_mon_size - 256) >>
@@ -996,14 +988,24 @@ static int iwl_pcie_load_given_ucode_8000(struct iwl_trans *trans,
bool iwl_trans_check_hw_rf_kill(struct iwl_trans *trans)
{
+ struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
bool hw_rfkill = iwl_is_rfkill_set(trans);
+ bool prev = test_bit(STATUS_RFKILL_OPMODE, &trans->status);
+ bool report;
- if (hw_rfkill)
- set_bit(STATUS_RFKILL, &trans->status);
- else
- clear_bit(STATUS_RFKILL, &trans->status);
+ if (hw_rfkill) {
+ set_bit(STATUS_RFKILL_HW, &trans->status);
+ set_bit(STATUS_RFKILL_OPMODE, &trans->status);
+ } else {
+ clear_bit(STATUS_RFKILL_HW, &trans->status);
+ if (trans_pcie->opmode_down)
+ clear_bit(STATUS_RFKILL_OPMODE, &trans->status);
+ }
- iwl_trans_pcie_rf_kill(trans, hw_rfkill);
+ report = test_bit(STATUS_RFKILL_OPMODE, &trans->status);
+
+ if (prev != report)
+ iwl_trans_pcie_rf_kill(trans, report);
return hw_rfkill;
}
@@ -1128,7 +1130,6 @@ static void iwl_pcie_init_msix(struct iwl_trans_pcie *trans_pcie)
static void _iwl_trans_pcie_stop_device(struct iwl_trans *trans, bool low_power)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
- bool hw_rfkill, was_hw_rfkill;
lockdep_assert_held(&trans_pcie->mutex);
@@ -1137,8 +1138,6 @@ static void _iwl_trans_pcie_stop_device(struct iwl_trans *trans, bool low_power)
trans_pcie->is_down = true;
- was_hw_rfkill = iwl_is_rfkill_set(trans);
-
/* tell the device to stop sending interrupts */
iwl_disable_interrupts(trans);
@@ -1173,9 +1172,7 @@ static void _iwl_trans_pcie_stop_device(struct iwl_trans *trans, bool low_power)
/* Stop the device, and put it in low power state */
iwl_pcie_apm_stop(trans, false);
- /* stop and reset the on-board processor */
- iwl_write32(trans, CSR_RESET, CSR_RESET_REG_FLAG_SW_RESET);
- usleep_range(1000, 2000);
+ iwl_pcie_sw_reset(trans);
/*
* Upon stop, the IVAR table gets erased, so msi-x won't
@@ -1199,7 +1196,6 @@ static void _iwl_trans_pcie_stop_device(struct iwl_trans *trans, bool low_power)
clear_bit(STATUS_SYNC_HCMD_ACTIVE, &trans->status);
clear_bit(STATUS_INT_ENABLED, &trans->status);
clear_bit(STATUS_TPOWER_PMI, &trans->status);
- clear_bit(STATUS_RFKILL, &trans->status);
/*
* Even if we stop the HW, we still want the RF kill
@@ -1207,26 +1203,6 @@ static void _iwl_trans_pcie_stop_device(struct iwl_trans *trans, bool low_power)
*/
iwl_enable_rfkill_int(trans);
- /*
- * Check again since the RF kill state may have changed while
- * all the interrupts were disabled, in this case we couldn't
- * receive the RF kill interrupt and update the state in the
- * op_mode.
- * Don't call the op_mode if the rkfill state hasn't changed.
- * This allows the op_mode to call stop_device from the rfkill
- * notification without endless recursion. Under very rare
- * circumstances, we might have a small recursion if the rfkill
- * state changed exactly now while we were called from stop_device.
- * This is very unlikely but can happen and is supported.
- */
- hw_rfkill = iwl_is_rfkill_set(trans);
- if (hw_rfkill)
- set_bit(STATUS_RFKILL, &trans->status);
- else
- clear_bit(STATUS_RFKILL, &trans->status);
- if (hw_rfkill != was_hw_rfkill)
- iwl_trans_pcie_rf_kill(trans, hw_rfkill);
-
/* re-take ownership to prevent other users from stealing the device */
iwl_pcie_prepare_card_hw(trans);
}
@@ -1318,7 +1294,7 @@ static int iwl_trans_pcie_start_fw(struct iwl_trans *trans,
iwl_write32(trans, CSR_UCODE_DRV_GP1_CLR, CSR_UCODE_SW_BIT_RFKILL);
/* Load the given image to the HW */
- if (trans->cfg->device_family == IWL_DEVICE_FAMILY_8000)
+ if (trans->cfg->device_family >= IWL_DEVICE_FAMILY_8000)
ret = iwl_pcie_load_given_ucode_8000(trans, fw);
else
ret = iwl_pcie_load_given_ucode(trans, fw);
@@ -1339,12 +1315,45 @@ static void iwl_trans_pcie_fw_alive(struct iwl_trans *trans, u32 scd_addr)
iwl_pcie_tx_start(trans, scd_addr);
}
+void iwl_trans_pcie_handle_stop_rfkill(struct iwl_trans *trans,
+ bool was_in_rfkill)
+{
+ bool hw_rfkill;
+
+ /*
+ * Check again since the RF kill state may have changed while
+ * all the interrupts were disabled, in this case we couldn't
+ * receive the RF kill interrupt and update the state in the
+ * op_mode.
+ * Don't call the op_mode if the rkfill state hasn't changed.
+ * This allows the op_mode to call stop_device from the rfkill
+ * notification without endless recursion. Under very rare
+ * circumstances, we might have a small recursion if the rfkill
+ * state changed exactly now while we were called from stop_device.
+ * This is very unlikely but can happen and is supported.
+ */
+ hw_rfkill = iwl_is_rfkill_set(trans);
+ if (hw_rfkill) {
+ set_bit(STATUS_RFKILL_HW, &trans->status);
+ set_bit(STATUS_RFKILL_OPMODE, &trans->status);
+ } else {
+ clear_bit(STATUS_RFKILL_HW, &trans->status);
+ clear_bit(STATUS_RFKILL_OPMODE, &trans->status);
+ }
+ if (hw_rfkill != was_in_rfkill)
+ iwl_trans_pcie_rf_kill(trans, hw_rfkill);
+}
+
static void iwl_trans_pcie_stop_device(struct iwl_trans *trans, bool low_power)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
+ bool was_in_rfkill;
mutex_lock(&trans_pcie->mutex);
+ trans_pcie->opmode_down = true;
+ was_in_rfkill = test_bit(STATUS_RFKILL_OPMODE, &trans->status);
_iwl_trans_pcie_stop_device(trans, low_power);
+ iwl_trans_pcie_handle_stop_rfkill(trans, was_in_rfkill);
mutex_unlock(&trans_pcie->mutex);
}
@@ -1355,6 +1364,8 @@ void iwl_trans_pcie_rf_kill(struct iwl_trans *trans, bool state)
lockdep_assert_held(&trans_pcie->mutex);
+ IWL_WARN(trans, "reporting RF_KILL (radio %s)\n",
+ state ? "disabled" : "enabled");
if (iwl_op_mode_hw_rf_kill(trans->op_mode, state)) {
if (trans->cfg->gen2)
_iwl_trans_pcie_gen2_stop_device(trans, true);
@@ -1435,7 +1446,7 @@ static int iwl_trans_pcie_d3_resume(struct iwl_trans *trans,
iwl_set_bit(trans, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ);
iwl_set_bit(trans, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_INIT_DONE);
- if (trans->cfg->device_family == IWL_DEVICE_FAMILY_8000)
+ if (trans->cfg->device_family >= IWL_DEVICE_FAMILY_8000)
udelay(2);
ret = iwl_poll_bit(trans, CSR_GP_CNTRL,
@@ -1635,17 +1646,19 @@ static int _iwl_trans_pcie_start_hw(struct iwl_trans *trans, bool low_power)
return err;
}
- /* Reset the entire device */
- iwl_write32(trans, CSR_RESET, CSR_RESET_REG_FLAG_SW_RESET);
- usleep_range(1000, 2000);
+ iwl_pcie_sw_reset(trans);
- iwl_pcie_apm_init(trans);
+ err = iwl_pcie_apm_init(trans);
+ if (err)
+ return err;
iwl_pcie_init_msix(trans_pcie);
/* From now on, the op_mode will be kept updated about RF kill state */
iwl_enable_rfkill_int(trans);
+ trans_pcie->opmode_down = false;
+
/* Set is_down to false here so that...*/
trans_pcie->is_down = false;
@@ -1822,7 +1835,7 @@ static bool iwl_trans_pcie_grab_nic_access(struct iwl_trans *trans,
/* this bit wakes up the NIC */
__iwl_trans_pcie_set_bit(trans, CSR_GP_CNTRL,
CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ);
- if (trans->cfg->device_family == IWL_DEVICE_FAMILY_8000)
+ if (trans->cfg->device_family >= IWL_DEVICE_FAMILY_8000)
udelay(2);
/*
@@ -2045,17 +2058,52 @@ void iwl_trans_pcie_log_scd_error(struct iwl_trans *trans, struct iwl_txq *txq)
iwl_read_direct32(trans, FH_TX_TRB_REG(fifo)));
}
-static int iwl_trans_pcie_wait_txq_empty(struct iwl_trans *trans, u32 txq_bm)
+static int iwl_trans_pcie_wait_txq_empty(struct iwl_trans *trans, int txq_idx)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
struct iwl_txq *txq;
- int cnt;
unsigned long now = jiffies;
+ u8 wr_ptr;
+
+ if (!test_bit(txq_idx, trans_pcie->queue_used))
+ return -EINVAL;
+
+ IWL_DEBUG_TX_QUEUES(trans, "Emptying queue %d...\n", txq_idx);
+ txq = trans_pcie->txq[txq_idx];
+ wr_ptr = ACCESS_ONCE(txq->write_ptr);
+
+ while (txq->read_ptr != ACCESS_ONCE(txq->write_ptr) &&
+ !time_after(jiffies,
+ now + msecs_to_jiffies(IWL_FLUSH_WAIT_MS))) {
+ u8 write_ptr = ACCESS_ONCE(txq->write_ptr);
+
+ if (WARN_ONCE(wr_ptr != write_ptr,
+ "WR pointer moved while flushing %d -> %d\n",
+ wr_ptr, write_ptr))
+ return -ETIMEDOUT;
+ usleep_range(1000, 2000);
+ }
+
+ if (txq->read_ptr != txq->write_ptr) {
+ IWL_ERR(trans,
+ "fail to flush all tx fifo queues Q %d\n", txq_idx);
+ iwl_trans_pcie_log_scd_error(trans, txq);
+ return -ETIMEDOUT;
+ }
+
+ IWL_DEBUG_TX_QUEUES(trans, "Queue %d is now empty.\n", txq_idx);
+
+ return 0;
+}
+
+static int iwl_trans_pcie_wait_txqs_empty(struct iwl_trans *trans, u32 txq_bm)
+{
+ struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
+ int cnt;
int ret = 0;
/* waiting for all the tx frames complete might take a while */
for (cnt = 0; cnt < trans->cfg->base_params->num_of_queues; cnt++) {
- u8 wr_ptr;
if (cnt == trans_pcie->cmd_queue)
continue;
@@ -2064,34 +2112,11 @@ static int iwl_trans_pcie_wait_txq_empty(struct iwl_trans *trans, u32 txq_bm)
if (!(BIT(cnt) & txq_bm))
continue;
- IWL_DEBUG_TX_QUEUES(trans, "Emptying queue %d...\n", cnt);
- txq = trans_pcie->txq[cnt];
- wr_ptr = ACCESS_ONCE(txq->write_ptr);
-
- while (txq->read_ptr != ACCESS_ONCE(txq->write_ptr) &&
- !time_after(jiffies,
- now + msecs_to_jiffies(IWL_FLUSH_WAIT_MS))) {
- u8 write_ptr = ACCESS_ONCE(txq->write_ptr);
-
- if (WARN_ONCE(wr_ptr != write_ptr,
- "WR pointer moved while flushing %d -> %d\n",
- wr_ptr, write_ptr))
- return -ETIMEDOUT;
- usleep_range(1000, 2000);
- }
-
- if (txq->read_ptr != txq->write_ptr) {
- IWL_ERR(trans,
- "fail to flush all tx fifo queues Q %d\n", cnt);
- ret = -ETIMEDOUT;
+ ret = iwl_trans_pcie_wait_txq_empty(trans, cnt);
+ if (ret)
break;
- }
- IWL_DEBUG_TX_QUEUES(trans, "Queue %d is now empty.\n", cnt);
}
- if (ret)
- iwl_trans_pcie_log_scd_error(trans, txq);
-
return ret;
}
@@ -2393,17 +2418,12 @@ static ssize_t iwl_dbgfs_interrupt_write(struct file *file,
struct iwl_trans *trans = file->private_data;
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
struct isr_statistics *isr_stats = &trans_pcie->isr_stats;
-
- char buf[8];
- int buf_size;
u32 reset_flag;
+ int ret;
- memset(buf, 0, sizeof(buf));
- buf_size = min(count, sizeof(buf) - 1);
- if (copy_from_user(buf, user_buf, buf_size))
- return -EFAULT;
- if (sscanf(buf, "%x", &reset_flag) != 1)
- return -EFAULT;
+ ret = kstrtou32_from_user(user_buf, count, 16, &reset_flag);
+ if (ret)
+ return ret;
if (reset_flag == 0)
memset(isr_stats, 0, sizeof(*isr_stats));
@@ -2415,16 +2435,6 @@ static ssize_t iwl_dbgfs_csr_write(struct file *file,
size_t count, loff_t *ppos)
{
struct iwl_trans *trans = file->private_data;
- char buf[8];
- int buf_size;
- int csr;
-
- memset(buf, 0, sizeof(buf));
- buf_size = min(count, sizeof(buf) - 1);
- if (copy_from_user(buf, user_buf, buf_size))
- return -EFAULT;
- if (sscanf(buf, "%d", &csr) != 1)
- return -EFAULT;
iwl_pcie_dump_csr(trans);
@@ -2449,11 +2459,50 @@ static ssize_t iwl_dbgfs_fh_reg_read(struct file *file,
return ret;
}
+static ssize_t iwl_dbgfs_rfkill_read(struct file *file,
+ char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct iwl_trans *trans = file->private_data;
+ struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
+ char buf[100];
+ int pos;
+
+ pos = scnprintf(buf, sizeof(buf), "debug: %d\nhw: %d\n",
+ trans_pcie->debug_rfkill,
+ !(iwl_read32(trans, CSR_GP_CNTRL) &
+ CSR_GP_CNTRL_REG_FLAG_HW_RF_KILL_SW));
+
+ return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
+}
+
+static ssize_t iwl_dbgfs_rfkill_write(struct file *file,
+ const char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct iwl_trans *trans = file->private_data;
+ struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
+ bool old = trans_pcie->debug_rfkill;
+ int ret;
+
+ ret = kstrtobool_from_user(user_buf, count, &trans_pcie->debug_rfkill);
+ if (ret)
+ return ret;
+ if (old == trans_pcie->debug_rfkill)
+ return count;
+ IWL_WARN(trans, "changing debug rfkill %d->%d\n",
+ old, trans_pcie->debug_rfkill);
+ iwl_pcie_handle_rfkill_irq(trans);
+
+ return count;
+}
+
DEBUGFS_READ_WRITE_FILE_OPS(interrupt);
DEBUGFS_READ_FILE_OPS(fh_reg);
DEBUGFS_READ_FILE_OPS(rx_queue);
DEBUGFS_READ_FILE_OPS(tx_queue);
DEBUGFS_WRITE_FILE_OPS(csr);
+DEBUGFS_READ_WRITE_FILE_OPS(rfkill);
/* Create the debugfs files and directories */
int iwl_trans_pcie_dbgfs_register(struct iwl_trans *trans)
@@ -2465,6 +2514,7 @@ int iwl_trans_pcie_dbgfs_register(struct iwl_trans *trans)
DEBUGFS_ADD_FILE(interrupt, dir, S_IWUSR | S_IRUSR);
DEBUGFS_ADD_FILE(csr, dir, S_IWUSR);
DEBUGFS_ADD_FILE(fh_reg, dir, S_IRUSR);
+ DEBUGFS_ADD_FILE(rfkill, dir, S_IWUSR | S_IRUSR);
return 0;
err:
@@ -2563,8 +2613,15 @@ static u32 iwl_trans_pcie_fh_regs_dump(struct iwl_trans *trans,
(*data)->len = cpu_to_le32(fh_regs_len);
val = (void *)(*data)->data;
- for (i = FH_MEM_LOWER_BOUND; i < FH_MEM_UPPER_BOUND; i += sizeof(u32))
- *val++ = cpu_to_le32(iwl_trans_pcie_read32(trans, i));
+ if (!trans->cfg->gen2)
+ for (i = FH_MEM_LOWER_BOUND; i < FH_MEM_UPPER_BOUND;
+ i += sizeof(u32))
+ *val++ = cpu_to_le32(iwl_trans_pcie_read32(trans, i));
+ else
+ for (i = FH_MEM_LOWER_BOUND_GEN2; i < FH_MEM_UPPER_BOUND_GEN2;
+ i += sizeof(u32))
+ *val++ = cpu_to_le32(iwl_trans_pcie_read_prph(trans,
+ i));
iwl_trans_release_nic_access(trans, &flags);
@@ -2714,7 +2771,7 @@ static struct iwl_trans_dump_data
trans->dbg_dest_tlv->end_shift;
/* Make "end" point to the actual end */
- if (trans->cfg->device_family == IWL_DEVICE_FAMILY_8000 ||
+ if (trans->cfg->device_family >= IWL_DEVICE_FAMILY_8000 ||
trans->dbg_dest_tlv->monitor_mode == MARBH_MODE)
end += (1 << trans->dbg_dest_tlv->end_shift);
monitor_len = end - base;
@@ -2740,7 +2797,12 @@ static struct iwl_trans_dump_data
len += sizeof(*data) + IWL_CSR_TO_DUMP;
/* FH registers */
- len += sizeof(*data) + (FH_MEM_UPPER_BOUND - FH_MEM_LOWER_BOUND);
+ if (trans->cfg->gen2)
+ len += sizeof(*data) +
+ (FH_MEM_UPPER_BOUND_GEN2 - FH_MEM_LOWER_BOUND_GEN2);
+ else
+ len += sizeof(*data) +
+ (FH_MEM_UPPER_BOUND - FH_MEM_LOWER_BOUND);
if (dump_rbs) {
/* Dump RBs is supported only for pre-9000 devices (1 queue) */
@@ -2754,6 +2816,13 @@ static struct iwl_trans_dump_data
(PAGE_SIZE << trans_pcie->rx_page_order));
}
+ /* Paged memory for gen2 HW */
+ if (trans->cfg->gen2)
+ for (i = 0; i < trans_pcie->init_dram.paging_cnt; i++)
+ len += sizeof(*data) +
+ sizeof(struct iwl_fw_error_dump_paging) +
+ trans_pcie->init_dram.paging[i].size;
+
dump_data = vzalloc(len);
if (!dump_data)
return NULL;
@@ -2793,6 +2862,28 @@ static struct iwl_trans_dump_data
if (dump_rbs)
len += iwl_trans_pcie_dump_rbs(trans, &data, num_rbs);
+ /* Paged memory for gen2 HW */
+ if (trans->cfg->gen2) {
+ for (i = 0; i < trans_pcie->init_dram.paging_cnt; i++) {
+ struct iwl_fw_error_dump_paging *paging;
+ dma_addr_t addr =
+ trans_pcie->init_dram.paging[i].physical;
+ u32 page_len = trans_pcie->init_dram.paging[i].size;
+
+ data->type = cpu_to_le32(IWL_FW_ERROR_DUMP_PAGING);
+ data->len = cpu_to_le32(sizeof(*paging) + page_len);
+ paging = (void *)data->data;
+ paging->index = cpu_to_le32(i);
+ dma_sync_single_for_cpu(trans->dev, addr, page_len,
+ DMA_BIDIRECTIONAL);
+ memcpy(paging->data,
+ trans_pcie->init_dram.paging[i].block, page_len);
+ data = iwl_fw_error_next_data(data);
+
+ len += sizeof(*data) + sizeof(*paging) + page_len;
+ }
+ }
+
len += iwl_trans_pcie_dump_monitor(trans, &data, monitor_len);
dump_data->len = len;
@@ -2835,7 +2926,6 @@ static void iwl_trans_pcie_resume(struct iwl_trans *trans)
.ref = iwl_trans_pcie_ref, \
.unref = iwl_trans_pcie_unref, \
.dump_data = iwl_trans_pcie_dump_data, \
- .wait_tx_queues_empty = iwl_trans_pcie_wait_txq_empty, \
.d3_suspend = iwl_trans_pcie_d3_suspend, \
.d3_resume = iwl_trans_pcie_d3_resume
@@ -2865,6 +2955,8 @@ static const struct iwl_trans_ops trans_ops_pcie = {
.txq_set_shared_mode = iwl_trans_pcie_txq_set_shared_mode,
+ .wait_tx_queues_empty = iwl_trans_pcie_wait_txqs_empty,
+
.freeze_txq_timer = iwl_trans_pcie_freeze_txq_timer,
.block_txq_ptrs = iwl_trans_pcie_block_txq_ptrs,
};
@@ -2884,6 +2976,7 @@ static const struct iwl_trans_ops trans_ops_pcie_gen2 = {
.txq_alloc = iwl_trans_pcie_dyn_txq_alloc,
.txq_free = iwl_trans_pcie_dyn_txq_free,
+ .wait_txq_empty = iwl_trans_pcie_wait_txq_empty,
};
struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev,
@@ -2910,6 +3003,7 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev,
trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
trans_pcie->trans = trans;
+ trans_pcie->opmode_down = true;
spin_lock_init(&trans_pcie->irq_lock);
spin_lock_init(&trans_pcie->reg_lock);
mutex_init(&trans_pcie->mutex);
@@ -2988,7 +3082,7 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev,
* "dash" value). To keep hw_rev backwards compatible - we'll store it
* in the old format.
*/
- if (trans->cfg->device_family == IWL_DEVICE_FAMILY_8000) {
+ if (trans->cfg->device_family >= IWL_DEVICE_FAMILY_8000) {
unsigned long flags;
trans->hw_rev = (trans->hw_rev & 0xfff0) |
@@ -3032,6 +3126,17 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev,
}
}
+ /*
+ * 9000-series integrated A-step has a problem with suspend/resume
+ * and sometimes even causes the whole platform to get stuck. This
+ * workaround makes the hardware not go into the problematic state.
+ */
+ if (trans->cfg->integrated &&
+ trans->cfg->device_family == IWL_DEVICE_FAMILY_9000 &&
+ CSR_HW_REV_STEP(trans->hw_rev) == SILICON_A_STEP)
+ iwl_set_bit(trans, CSR_HOST_CHICKEN,
+ CSR_HOST_CHICKEN_PM_IDLE_SRC_DIS_SB_PME);
+
trans->hw_rf_id = iwl_read32(trans, CSR_HW_RF_ID);
iwl_pcie_set_interrupt_capa(pdev, trans);
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c b/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c
index 9c9bfbbabdf1..a3795ba0d7b9 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c
@@ -49,6 +49,7 @@
*
*****************************************************************************/
#include <linux/pm_runtime.h>
+#include <net/tso.h>
#include "iwl-debug.h"
#include "iwl-csr.h"
@@ -226,6 +227,143 @@ static int iwl_pcie_gen2_set_tb(struct iwl_trans *trans,
return idx;
}
+static int iwl_pcie_gen2_build_amsdu(struct iwl_trans *trans,
+ struct sk_buff *skb,
+ struct iwl_tfh_tfd *tfd, int start_len,
+ u8 hdr_len, struct iwl_device_cmd *dev_cmd)
+{
+#ifdef CONFIG_INET
+ struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
+ struct iwl_tx_cmd *tx_cmd = (void *)dev_cmd->payload;
+ struct ieee80211_hdr *hdr = (void *)skb->data;
+ unsigned int snap_ip_tcp_hdrlen, ip_hdrlen, total_len, hdr_room;
+ unsigned int mss = skb_shinfo(skb)->gso_size;
+ u16 length, iv_len, amsdu_pad;
+ u8 *start_hdr;
+ struct iwl_tso_hdr_page *hdr_page;
+ struct page **page_ptr;
+ struct tso_t tso;
+
+ /* if the packet is protected, then it must be CCMP or GCMP */
+ iv_len = ieee80211_has_protected(hdr->frame_control) ?
+ IEEE80211_CCMP_HDR_LEN : 0;
+
+ trace_iwlwifi_dev_tx(trans->dev, skb, tfd, sizeof(*tfd),
+ &dev_cmd->hdr, start_len, 0);
+
+ ip_hdrlen = skb_transport_header(skb) - skb_network_header(skb);
+ snap_ip_tcp_hdrlen = 8 + ip_hdrlen + tcp_hdrlen(skb);
+ total_len = skb->len - snap_ip_tcp_hdrlen - hdr_len - iv_len;
+ amsdu_pad = 0;
+
+ /* total amount of header we may need for this A-MSDU */
+ hdr_room = DIV_ROUND_UP(total_len, mss) *
+ (3 + snap_ip_tcp_hdrlen + sizeof(struct ethhdr)) + iv_len;
+
+ /* Our device supports 9 segments at most, it will fit in 1 page */
+ hdr_page = get_page_hdr(trans, hdr_room);
+ if (!hdr_page)
+ return -ENOMEM;
+
+ get_page(hdr_page->page);
+ start_hdr = hdr_page->pos;
+ page_ptr = (void *)((u8 *)skb->cb + trans_pcie->page_offs);
+ *page_ptr = hdr_page->page;
+ memcpy(hdr_page->pos, skb->data + hdr_len, iv_len);
+ hdr_page->pos += iv_len;
+
+ /*
+ * Pull the ieee80211 header + IV to be able to use TSO core,
+ * we will restore it for the tx_status flow.
+ */
+ skb_pull(skb, hdr_len + iv_len);
+
+ /*
+ * Remove the length of all the headers that we don't actually
+ * have in the MPDU by themselves, but that we duplicate into
+ * all the different MSDUs inside the A-MSDU.
+ */
+ le16_add_cpu(&tx_cmd->len, -snap_ip_tcp_hdrlen);
+
+ tso_start(skb, &tso);
+
+ while (total_len) {
+ /* this is the data left for this subframe */
+ unsigned int data_left = min_t(unsigned int, mss, total_len);
+ struct sk_buff *csum_skb = NULL;
+ unsigned int tb_len;
+ dma_addr_t tb_phys;
+ struct tcphdr *tcph;
+ u8 *iph, *subf_hdrs_start = hdr_page->pos;
+
+ total_len -= data_left;
+
+ memset(hdr_page->pos, 0, amsdu_pad);
+ hdr_page->pos += amsdu_pad;
+ amsdu_pad = (4 - (sizeof(struct ethhdr) + snap_ip_tcp_hdrlen +
+ data_left)) & 0x3;
+ ether_addr_copy(hdr_page->pos, ieee80211_get_DA(hdr));
+ hdr_page->pos += ETH_ALEN;
+ ether_addr_copy(hdr_page->pos, ieee80211_get_SA(hdr));
+ hdr_page->pos += ETH_ALEN;
+
+ length = snap_ip_tcp_hdrlen + data_left;
+ *((__be16 *)hdr_page->pos) = cpu_to_be16(length);
+ hdr_page->pos += sizeof(length);
+
+ /*
+ * This will copy the SNAP as well which will be considered
+ * as MAC header.
+ */
+ tso_build_hdr(skb, hdr_page->pos, &tso, data_left, !total_len);
+ iph = hdr_page->pos + 8;
+ tcph = (void *)(iph + ip_hdrlen);
+
+ hdr_page->pos += snap_ip_tcp_hdrlen;
+
+ tb_len = hdr_page->pos - start_hdr;
+ tb_phys = dma_map_single(trans->dev, start_hdr,
+ tb_len, DMA_TO_DEVICE);
+ if (unlikely(dma_mapping_error(trans->dev, tb_phys))) {
+ dev_kfree_skb(csum_skb);
+ goto out_err;
+ }
+ iwl_pcie_gen2_set_tb(trans, tfd, tb_phys, tb_len);
+ trace_iwlwifi_dev_tx_tso_chunk(trans->dev, start_hdr, tb_len);
+ /* add this subframe's headers' length to the tx_cmd */
+ le16_add_cpu(&tx_cmd->len, hdr_page->pos - subf_hdrs_start);
+
+ /* prepare the start_hdr for the next subframe */
+ start_hdr = hdr_page->pos;
+
+ /* put the payload */
+ while (data_left) {
+ tb_len = min_t(unsigned int, tso.size, data_left);
+ tb_phys = dma_map_single(trans->dev, tso.data,
+ tb_len, DMA_TO_DEVICE);
+ if (unlikely(dma_mapping_error(trans->dev, tb_phys))) {
+ dev_kfree_skb(csum_skb);
+ goto out_err;
+ }
+ iwl_pcie_gen2_set_tb(trans, tfd, tb_phys, tb_len);
+ trace_iwlwifi_dev_tx_tso_chunk(trans->dev, tso.data,
+ tb_len);
+
+ data_left -= tb_len;
+ tso_build_data(skb, &tso, tb_len);
+ }
+ }
+
+ /* re -add the WiFi header and IV */
+ skb_push(skb, hdr_len + iv_len);
+
+ return 0;
+
+out_err:
+#endif
+ return -EINVAL;
+}
+
static
struct iwl_tfh_tfd *iwl_pcie_gen2_build_tfd(struct iwl_trans *trans,
struct iwl_txq *txq,
@@ -238,15 +376,21 @@ struct iwl_tfh_tfd *iwl_pcie_gen2_build_tfd(struct iwl_trans *trans,
struct iwl_tfh_tfd *tfd =
iwl_pcie_get_tfd(trans_pcie, txq, txq->write_ptr);
dma_addr_t tb_phys;
+ bool amsdu;
int i, len, tb1_len, tb2_len, hdr_len;
void *tb1_addr;
memset(tfd, 0, sizeof(*tfd));
+ amsdu = ieee80211_is_data_qos(hdr->frame_control) &&
+ (*ieee80211_get_qos_ctl(hdr) &
+ IEEE80211_QOS_CTL_A_MSDU_PRESENT);
+
tb_phys = iwl_pcie_get_first_tb_dma(txq, txq->write_ptr);
/* The first TB points to bi-directional DMA data */
- memcpy(&txq->first_tb_bufs[txq->write_ptr], &dev_cmd->hdr,
- IWL_FIRST_TB_SIZE);
+ if (!amsdu)
+ memcpy(&txq->first_tb_bufs[txq->write_ptr], &dev_cmd->hdr,
+ IWL_FIRST_TB_SIZE);
iwl_pcie_gen2_set_tb(trans, tfd, tb_phys, IWL_FIRST_TB_SIZE);
@@ -262,7 +406,11 @@ struct iwl_tfh_tfd *iwl_pcie_gen2_build_tfd(struct iwl_trans *trans,
len = sizeof(struct iwl_tx_cmd_gen2) + sizeof(struct iwl_cmd_header) +
ieee80211_hdrlen(hdr->frame_control) - IWL_FIRST_TB_SIZE;
- tb1_len = ALIGN(len, 4);
+ /* do not align A-MSDU to dword as the subframe header aligns it */
+ if (amsdu)
+ tb1_len = len;
+ else
+ tb1_len = ALIGN(len, 4);
/* map the data for TB1 */
tb1_addr = ((u8 *)&dev_cmd->hdr) + IWL_FIRST_TB_SIZE;
@@ -271,8 +419,24 @@ struct iwl_tfh_tfd *iwl_pcie_gen2_build_tfd(struct iwl_trans *trans,
goto out_err;
iwl_pcie_gen2_set_tb(trans, tfd, tb_phys, tb1_len);
- /* set up TFD's third entry to point to remainder of skb's head */
hdr_len = ieee80211_hdrlen(hdr->frame_control);
+
+ if (amsdu) {
+ if (!iwl_pcie_gen2_build_amsdu(trans, skb, tfd,
+ tb1_len + IWL_FIRST_TB_SIZE,
+ hdr_len, dev_cmd))
+ goto out_err;
+
+ /*
+ * building the A-MSDU might have changed this data, so memcpy
+ * it now
+ */
+ memcpy(&txq->first_tb_bufs[txq->write_ptr], &dev_cmd->hdr,
+ IWL_FIRST_TB_SIZE);
+ return tfd;
+ }
+
+ /* set up TFD's third entry to point to remainder of skb's head */
tb2_len = skb_headlen(skb) - hdr_len;
if (tb2_len > 0) {
@@ -303,10 +467,8 @@ struct iwl_tfh_tfd *iwl_pcie_gen2_build_tfd(struct iwl_trans *trans,
}
trace_iwlwifi_dev_tx(trans->dev, skb, tfd, sizeof(*tfd), &dev_cmd->hdr,
- IWL_FIRST_TB_SIZE + tb1_len,
- skb->data + hdr_len, tb2_len);
- trace_iwlwifi_dev_tx_data(trans->dev, skb, hdr_len,
- skb->len - hdr_len);
+ IWL_FIRST_TB_SIZE + tb1_len, hdr_len);
+ trace_iwlwifi_dev_tx_data(trans->dev, skb, hdr_len);
return tfd;
@@ -699,7 +861,7 @@ static int iwl_pcie_gen2_send_hcmd_sync(struct iwl_trans *trans,
}
if (!(cmd->flags & CMD_SEND_IN_RFKILL) &&
- test_bit(STATUS_RFKILL, &trans->status)) {
+ test_bit(STATUS_RFKILL_OPMODE, &trans->status)) {
IWL_DEBUG_RF_KILL(trans, "RFKILL in SYNC CMD... no rsp\n");
ret = -ERFKILL;
goto cancel;
@@ -736,7 +898,7 @@ int iwl_trans_pcie_gen2_send_hcmd(struct iwl_trans *trans,
struct iwl_host_cmd *cmd)
{
if (!(cmd->flags & CMD_SEND_IN_RFKILL) &&
- test_bit(STATUS_RFKILL, &trans->status)) {
+ test_bit(STATUS_RFKILL_OPMODE, &trans->status)) {
IWL_DEBUG_RF_KILL(trans, "Dropping CMD 0x%x: RF KILL\n",
cmd->id);
return -ERFKILL;
@@ -912,7 +1074,7 @@ int iwl_trans_pcie_dyn_txq_alloc(struct iwl_trans *trans,
rsp = (void *)hcmd.resp_pkt->data;
qid = le16_to_cpu(rsp->queue_number);
- if (qid > ARRAY_SIZE(trans_pcie->txq)) {
+ if (qid >= ARRAY_SIZE(trans_pcie->txq)) {
WARN_ONCE(1, "queue index %d unsupported", qid);
ret = -EIO;
goto error_free_resp;
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/tx.c b/drivers/net/wireless/intel/iwlwifi/pcie/tx.c
index 386950a2d616..de50418adae5 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/tx.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/tx.c
@@ -762,7 +762,7 @@ void iwl_pcie_tx_start(struct iwl_trans *trans, u32 scd_base_addr)
reg_val | FH_TX_CHICKEN_BITS_SCD_AUTO_RETRY_EN);
/* Enable L1-Active */
- if (trans->cfg->device_family != IWL_DEVICE_FAMILY_8000)
+ if (trans->cfg->device_family < IWL_DEVICE_FAMILY_8000)
iwl_clear_bits_prph(trans, APMG_PCIDEV_STT_REG,
APMG_PCIDEV_STT_VAL_L1_ACT_DIS);
}
@@ -1277,13 +1277,14 @@ static int iwl_pcie_txq_set_ratid_map(struct iwl_trans *trans, u16 ra_tid,
* combined with Traffic ID (QOS priority), in format used by Tx Scheduler */
#define BUILD_RAxTID(sta_id, tid) (((sta_id) << 4) + (tid))
-void iwl_trans_pcie_txq_enable(struct iwl_trans *trans, int txq_id, u16 ssn,
+bool iwl_trans_pcie_txq_enable(struct iwl_trans *trans, int txq_id, u16 ssn,
const struct iwl_trans_txq_scd_cfg *cfg,
unsigned int wdg_timeout)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
struct iwl_txq *txq = trans_pcie->txq[txq_id];
int fifo = -1;
+ bool scd_bug = false;
if (test_and_set_bit(txq_id, trans_pcie->queue_used))
WARN_ONCE(1, "queue %d already used - expect issues", txq_id);
@@ -1324,6 +1325,23 @@ void iwl_trans_pcie_txq_enable(struct iwl_trans *trans, int txq_id, u16 ssn,
ssn = txq->read_ptr;
}
+ } else {
+ /*
+ * If we need to move the SCD write pointer by steps of
+ * 0x40, 0x80 or 0xc0, it gets stuck. Avoids this and let
+ * the op_mode know by returning true later.
+ * Do this only in case cfg is NULL since this trick can
+ * be done only if we have DQA enabled which is true for mvm
+ * only. And mvm never sets a cfg pointer.
+ * This is really ugly, but this is the easiest way out for
+ * this sad hardware issue.
+ * This bug has been fixed on devices 9000 and up.
+ */
+ scd_bug = !trans->cfg->mq_rx_supported &&
+ !((ssn - txq->write_ptr) & 0x3f) &&
+ (ssn != txq->write_ptr);
+ if (scd_bug)
+ ssn++;
}
/* Place first TFD at index corresponding to start sequence number.
@@ -1344,10 +1362,8 @@ void iwl_trans_pcie_txq_enable(struct iwl_trans *trans, int txq_id, u16 ssn,
iwl_trans_write_mem32(trans,
trans_pcie->scd_base_addr +
SCD_CONTEXT_QUEUE_OFFSET(txq_id) + sizeof(u32),
- ((frame_limit << SCD_QUEUE_CTX_REG2_WIN_SIZE_POS) &
- SCD_QUEUE_CTX_REG2_WIN_SIZE_MSK) |
- ((frame_limit << SCD_QUEUE_CTX_REG2_FRAME_LIMIT_POS) &
- SCD_QUEUE_CTX_REG2_FRAME_LIMIT_MSK));
+ SCD_QUEUE_CTX_REG2_VAL(WIN_SIZE, frame_limit) |
+ SCD_QUEUE_CTX_REG2_VAL(FRAME_LIMIT, frame_limit));
/* Set up status area in SRAM, map to Tx DMA/FIFO, activate */
iwl_write_prph(trans, SCD_QUEUE_STATUS_BITS(txq_id),
@@ -1369,6 +1385,8 @@ void iwl_trans_pcie_txq_enable(struct iwl_trans *trans, int txq_id, u16 ssn,
"Activate queue %d WrPtr: %d\n",
txq_id, ssn & 0xff);
}
+
+ return scd_bug;
}
void iwl_trans_pcie_txq_set_shared_mode(struct iwl_trans *trans, u32 txq_id,
@@ -1708,7 +1726,7 @@ void iwl_pcie_hcmd_complete(struct iwl_trans *trans,
{
struct iwl_rx_packet *pkt = rxb_addr(rxb);
u16 sequence = le16_to_cpu(pkt->hdr.sequence);
- u8 group_id = iwl_cmd_groupid(pkt->hdr.group_id);
+ u8 group_id;
u32 cmd_id;
int txq_id = SEQ_TO_QUEUE(sequence);
int index = SEQ_TO_INDEX(sequence);
@@ -1734,6 +1752,7 @@ void iwl_pcie_hcmd_complete(struct iwl_trans *trans,
cmd_index = get_cmd_index(txq, index);
cmd = txq->entries[cmd_index].cmd;
meta = &txq->entries[cmd_index].meta;
+ group_id = cmd->hdr.group_id;
cmd_id = iwl_cmd_id(cmd->hdr.cmd, group_id, 0);
iwl_pcie_tfd_unmap(trans, meta, txq, index);
@@ -1876,7 +1895,7 @@ static int iwl_pcie_send_hcmd_sync(struct iwl_trans *trans,
}
if (!(cmd->flags & CMD_SEND_IN_RFKILL) &&
- test_bit(STATUS_RFKILL, &trans->status)) {
+ test_bit(STATUS_RFKILL_OPMODE, &trans->status)) {
IWL_DEBUG_RF_KILL(trans, "RFKILL in SYNC CMD... no rsp\n");
ret = -ERFKILL;
goto cancel;
@@ -1913,7 +1932,7 @@ cancel:
int iwl_trans_pcie_send_hcmd(struct iwl_trans *trans, struct iwl_host_cmd *cmd)
{
if (!(cmd->flags & CMD_SEND_IN_RFKILL) &&
- test_bit(STATUS_RFKILL, &trans->status)) {
+ test_bit(STATUS_RFKILL_OPMODE, &trans->status)) {
IWL_DEBUG_RF_KILL(trans, "Dropping CMD 0x%x: RF KILL\n",
cmd->id);
return -ERFKILL;
@@ -1980,15 +1999,13 @@ static int iwl_fill_data_tbs(struct iwl_trans *trans, struct sk_buff *skb,
iwl_pcie_get_tfd(trans_pcie, txq, txq->write_ptr),
trans_pcie->tfd_size,
&dev_cmd->hdr, IWL_FIRST_TB_SIZE + tb1_len,
- skb->data + hdr_len, tb2_len);
- trace_iwlwifi_dev_tx_data(trans->dev, skb,
- hdr_len, skb->len - hdr_len);
+ hdr_len);
+ trace_iwlwifi_dev_tx_data(trans->dev, skb, hdr_len);
return 0;
}
#ifdef CONFIG_INET
-static struct iwl_tso_hdr_page *
-get_page_hdr(struct iwl_trans *trans, size_t len)
+struct iwl_tso_hdr_page *get_page_hdr(struct iwl_trans *trans, size_t len)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
struct iwl_tso_hdr_page *p = this_cpu_ptr(trans_pcie->tso_hdr_page);
@@ -2055,8 +2072,7 @@ static int iwl_fill_data_tbs_amsdu(struct iwl_trans *trans, struct sk_buff *skb,
trace_iwlwifi_dev_tx(trans->dev, skb,
iwl_pcie_get_tfd(trans_pcie, txq, txq->write_ptr),
trans_pcie->tfd_size,
- &dev_cmd->hdr, IWL_FIRST_TB_SIZE + tb1_len,
- NULL, 0);
+ &dev_cmd->hdr, IWL_FIRST_TB_SIZE + tb1_len, 0);
ip_hdrlen = skb_transport_header(skb) - skb_network_header(skb);
snap_ip_tcp_hdrlen = 8 + ip_hdrlen + tcp_hdrlen(skb);
@@ -2141,8 +2157,7 @@ static int iwl_fill_data_tbs_amsdu(struct iwl_trans *trans, struct sk_buff *skb,
htons(ETH_P_IPV6),
data_left);
- memcpy(skb_put(csum_skb, tcp_hdrlen(skb)),
- tcph, tcp_hdrlen(skb));
+ skb_put_data(csum_skb, tcph, tcp_hdrlen(skb));
skb_reset_transport_header(csum_skb);
csum_skb->csum_start =
(unsigned char *)tcp_hdr(csum_skb) -
@@ -2176,7 +2191,7 @@ static int iwl_fill_data_tbs_amsdu(struct iwl_trans *trans, struct sk_buff *skb,
dma_addr_t tb_phys;
if (trans_pcie->sw_csum_tx)
- memcpy(skb_put(csum_skb, size), tso.data, size);
+ skb_put_data(csum_skb, tso.data, size);
tb_phys = dma_map_single(trans->dev, tso.data,
size, DMA_TO_DEVICE);
diff --git a/drivers/net/wireless/intersil/hostap/hostap_80211_rx.c b/drivers/net/wireless/intersil/hostap/hostap_80211_rx.c
index 34dbddbf3f9b..6d8b64ca1a63 100644
--- a/drivers/net/wireless/intersil/hostap/hostap_80211_rx.c
+++ b/drivers/net/wireless/intersil/hostap/hostap_80211_rx.c
@@ -131,8 +131,7 @@ int prism2_rx_80211(struct net_device *dev, struct sk_buff *skb,
if (prism_header == 1) {
struct linux_wlan_ng_prism_hdr *hdr;
- hdr = (struct linux_wlan_ng_prism_hdr *)
- skb_push(skb, phdrlen);
+ hdr = skb_push(skb, phdrlen);
memset(hdr, 0, phdrlen);
hdr->msgcode = LWNG_CAP_DID_BASE;
hdr->msglen = sizeof(*hdr);
@@ -153,8 +152,7 @@ hdr->f.status = s; hdr->f.len = l; hdr->f.data = d
#undef LWNG_SETVAL
} else if (prism_header == 2) {
struct linux_wlan_ng_cap_hdr *hdr;
- hdr = (struct linux_wlan_ng_cap_hdr *)
- skb_push(skb, phdrlen);
+ hdr = skb_push(skb, phdrlen);
memset(hdr, 0, phdrlen);
hdr->version = htonl(LWNG_CAPHDR_VERSION);
hdr->length = htonl(phdrlen);
@@ -172,7 +170,7 @@ hdr->f.status = s; hdr->f.len = l; hdr->f.data = d
hdr->encoding = htonl(1); /* cck */
} else if (prism_header == 3) {
struct hostap_radiotap_rx *hdr;
- hdr = (struct hostap_radiotap_rx *)skb_push(skb, phdrlen);
+ hdr = skb_push(skb, phdrlen);
memset(hdr, 0, phdrlen);
hdr->hdr.it_len = cpu_to_le16(phdrlen);
hdr->hdr.it_present =
diff --git a/drivers/net/wireless/intersil/hostap/hostap_80211_tx.c b/drivers/net/wireless/intersil/hostap/hostap_80211_tx.c
index 055e11d353ca..c1b10d5117ad 100644
--- a/drivers/net/wireless/intersil/hostap/hostap_80211_tx.c
+++ b/drivers/net/wireless/intersil/hostap/hostap_80211_tx.c
@@ -242,7 +242,7 @@ netdev_tx_t hostap_data_start_xmit(struct sk_buff *skb,
memcpy(skb_push(skb, encaps_len), encaps_data, encaps_len);
memcpy(skb_push(skb, hdr_len), &hdr, hdr_len);
if (use_wds == WDS_OWN_FRAME) {
- memcpy(skb_put(skb, ETH_ALEN), &hdr.addr4, ETH_ALEN);
+ skb_put_data(skb, &hdr.addr4, ETH_ALEN);
}
iface->stats.tx_packets++;
diff --git a/drivers/net/wireless/intersil/hostap/hostap_ap.c b/drivers/net/wireless/intersil/hostap/hostap_ap.c
index c995ace153ee..eb9cd6fa9c4d 100644
--- a/drivers/net/wireless/intersil/hostap/hostap_ap.c
+++ b/drivers/net/wireless/intersil/hostap/hostap_ap.c
@@ -998,11 +998,9 @@ static void prism2_send_mgmt(struct net_device *dev,
fc = type_subtype;
hdrlen = hostap_80211_get_hdrlen(cpu_to_le16(type_subtype));
- hdr = (struct ieee80211_hdr *) skb_put(skb, hdrlen);
+ hdr = skb_put_zero(skb, hdrlen);
if (body)
- memcpy(skb_put(skb, body_len), body, body_len);
-
- memset(hdr, 0, hdrlen);
+ skb_put_data(skb, body, body_len);
/* FIX: ctrl::ack sending used special HFA384X_TX_CTRL_802_11
* tx_control instead of using local->tx_control */
@@ -1325,8 +1323,7 @@ static char * ap_auth_make_challenge(struct ap_data *ap)
}
skb_reserve(skb, ap->crypt->extra_mpdu_prefix_len);
- memset(skb_put(skb, WLAN_AUTH_CHALLENGE_LEN), 0,
- WLAN_AUTH_CHALLENGE_LEN);
+ skb_put_zero(skb, WLAN_AUTH_CHALLENGE_LEN);
if (ap->crypt->encrypt_mpdu(skb, 0, ap->crypt_priv)) {
dev_kfree_skb(skb);
kfree(tmpbuf);
@@ -2364,7 +2361,7 @@ static void schedule_packet_send(local_info_t *local, struct sta_info *sta)
return;
}
- hdr = (struct ieee80211_hdr *) skb_put(skb, 16);
+ hdr = skb_put(skb, 16);
/* Generate a fake pspoll frame to start packet delivery */
hdr->frame_control = cpu_to_le16(
diff --git a/drivers/net/wireless/intersil/hostap/hostap_hw.c b/drivers/net/wireless/intersil/hostap/hostap_hw.c
index 04dfd040a650..72b46eaf3de2 100644
--- a/drivers/net/wireless/intersil/hostap/hostap_hw.c
+++ b/drivers/net/wireless/intersil/hostap/hostap_hw.c
@@ -190,7 +190,7 @@ static inline void __hostap_cmd_queue_free(local_info_t *local,
}
}
- if (atomic_dec_and_test(&entry->usecnt) && entry->del_req)
+ if (refcount_dec_and_test(&entry->usecnt) && entry->del_req)
kfree(entry);
}
@@ -228,7 +228,7 @@ static void prism2_clear_cmd_queue(local_info_t *local)
spin_lock_irqsave(&local->cmdlock, flags);
list_for_each_safe(ptr, n, &local->cmd_queue) {
entry = list_entry(ptr, struct hostap_cmd_queue, list);
- atomic_inc(&entry->usecnt);
+ refcount_inc(&entry->usecnt);
printk(KERN_DEBUG "%s: removed pending cmd_queue entry "
"(type=%d, cmd=0x%04x, param0=0x%04x)\n",
local->dev->name, entry->type, entry->cmd,
@@ -350,7 +350,7 @@ static int hfa384x_cmd(struct net_device *dev, u16 cmd, u16 param0,
if (entry == NULL)
return -ENOMEM;
- atomic_set(&entry->usecnt, 1);
+ refcount_set(&entry->usecnt, 1);
entry->type = CMD_SLEEP;
entry->cmd = cmd;
entry->param0 = param0;
@@ -516,7 +516,7 @@ static int hfa384x_cmd_callback(struct net_device *dev, u16 cmd, u16 param0,
if (entry == NULL)
return -ENOMEM;
- atomic_set(&entry->usecnt, 1);
+ refcount_set(&entry->usecnt, 1);
entry->type = CMD_CALLBACK;
entry->cmd = cmd;
entry->param0 = param0;
@@ -666,7 +666,7 @@ static void prism2_cmd_ev(struct net_device *dev)
if (!list_empty(&local->cmd_queue)) {
entry = list_entry(local->cmd_queue.next,
struct hostap_cmd_queue, list);
- atomic_inc(&entry->usecnt);
+ refcount_inc(&entry->usecnt);
list_del_init(&entry->list);
local->cmd_queue_len--;
@@ -718,7 +718,7 @@ static void prism2_cmd_ev(struct net_device *dev)
entry = NULL;
}
if (entry)
- atomic_inc(&entry->usecnt);
+ refcount_inc(&entry->usecnt);
}
spin_unlock(&local->cmdlock);
@@ -2005,7 +2005,7 @@ static void prism2_rx(local_info_t *local)
goto rx_dropped;
}
skb->dev = dev;
- memcpy(skb_put(skb, hdr_len), &rxdesc, hdr_len);
+ skb_put_data(skb, &rxdesc, hdr_len);
if (len > 0)
res = hfa384x_from_bap(dev, BAP0, skb_put(skb, len), len);
@@ -2209,9 +2209,9 @@ static void hostap_tx_callback(local_info_t *local,
return;
}
- memcpy(skb_put(skb, hdrlen), (void *) &txdesc->frame_control, hdrlen);
+ skb_put_data(skb, (void *)&txdesc->frame_control, hdrlen);
if (payload)
- memcpy(skb_put(skb, len), payload, len);
+ skb_put_data(skb, payload, len);
skb->dev = local->dev;
skb_reset_mac_header(skb);
@@ -2362,8 +2362,7 @@ static void prism2_txexc(local_info_t *local)
struct sk_buff *skb;
skb = dev_alloc_skb(sizeof(txdesc));
if (skb) {
- memcpy(skb_put(skb, sizeof(txdesc)), &txdesc,
- sizeof(txdesc));
+ skb_put_data(skb, &txdesc, sizeof(txdesc));
skb_queue_tail(&local->sta_tx_exc_list, skb);
tasklet_schedule(&local->sta_tx_exc_tasklet);
}
@@ -2460,7 +2459,7 @@ static void prism2_info(local_info_t *local)
goto out;
}
- memcpy(skb_put(skb, sizeof(info)), &info, sizeof(info));
+ skb_put_data(skb, &info, sizeof(info));
if (left > 0 && hfa384x_from_bap(dev, BAP0, skb_put(skb, left), left))
{
spin_unlock(&local->baplock);
diff --git a/drivers/net/wireless/intersil/hostap/hostap_main.c b/drivers/net/wireless/intersil/hostap/hostap_main.c
index 1372b20f931e..a3c066f90afc 100644
--- a/drivers/net/wireless/intersil/hostap/hostap_main.c
+++ b/drivers/net/wireless/intersil/hostap/hostap_main.c
@@ -1039,15 +1039,13 @@ int prism2_sta_send_mgmt(local_info_t *local, u8 *dst, u16 stype,
if (skb == NULL)
return -ENOMEM;
- mgmt = (struct hostap_ieee80211_mgmt *)
- skb_put(skb, IEEE80211_MGMT_HDR_LEN);
- memset(mgmt, 0, IEEE80211_MGMT_HDR_LEN);
+ mgmt = skb_put_zero(skb, IEEE80211_MGMT_HDR_LEN);
mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT | stype);
memcpy(mgmt->da, dst, ETH_ALEN);
memcpy(mgmt->sa, dev->dev_addr, ETH_ALEN);
memcpy(mgmt->bssid, dst, ETH_ALEN);
if (body)
- memcpy(skb_put(skb, bodylen), body, bodylen);
+ skb_put_data(skb, body, bodylen);
meta = (struct hostap_skb_tx_data *) skb->cb;
memset(meta, 0, sizeof(*meta));
diff --git a/drivers/net/wireless/intersil/hostap/hostap_wlan.h b/drivers/net/wireless/intersil/hostap/hostap_wlan.h
index ca25283e1c92..5352adb94d50 100644
--- a/drivers/net/wireless/intersil/hostap/hostap_wlan.h
+++ b/drivers/net/wireless/intersil/hostap/hostap_wlan.h
@@ -6,6 +6,7 @@
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
#include <linux/mutex.h>
+#include <linux/refcount.h>
#include <net/iw_handler.h>
#include <net/ieee80211_radiotap.h>
#include <net/lib80211.h>
@@ -557,7 +558,7 @@ struct hostap_cmd_queue {
u16 resp0, res;
volatile int issued, issuing;
- atomic_t usecnt;
+ refcount_t usecnt;
int del_req;
};
diff --git a/drivers/net/wireless/intersil/orinoco/main.c b/drivers/net/wireless/intersil/orinoco/main.c
index d9128bb25e85..28dac36d7c4c 100644
--- a/drivers/net/wireless/intersil/orinoco/main.c
+++ b/drivers/net/wireless/intersil/orinoco/main.c
@@ -396,7 +396,7 @@ int orinoco_process_xmit_skb(struct sk_buff *skb,
memcpy(hdr.encap, encaps_hdr, sizeof(encaps_hdr));
/* Make room for the new header, and copy it in */
- eh = (struct ethhdr *) skb_push(skb, ENCAPS_OVERHEAD);
+ eh = skb_push(skb, ENCAPS_OVERHEAD);
memcpy(eh, &hdr, sizeof(hdr));
}
@@ -792,7 +792,7 @@ static void orinoco_rx_monitor(struct net_device *dev, u16 rxfid,
}
/* Copy the 802.11 header to the skb */
- memcpy(skb_put(skb, hdrlen), &(desc->frame_ctl), hdrlen);
+ skb_put_data(skb, &(desc->frame_ctl), hdrlen);
skb_reset_mac_header(skb);
/* If any, copy the data from the card to the skb */
@@ -1029,11 +1029,10 @@ static void orinoco_rx(struct net_device *dev,
/* These indicate a SNAP within 802.2 LLC within
802.11 frame which we'll need to de-encapsulate to
the original EthernetII frame. */
- hdr = (struct ethhdr *)skb_push(skb,
- ETH_HLEN - ENCAPS_OVERHEAD);
+ hdr = skb_push(skb, ETH_HLEN - ENCAPS_OVERHEAD);
} else {
/* 802.3 frame - prepend 802.3 header as is */
- hdr = (struct ethhdr *)skb_push(skb, ETH_HLEN);
+ hdr = skb_push(skb, ETH_HLEN);
hdr->h_proto = htons(length);
}
memcpy(hdr->h_dest, desc->addr1, ETH_ALEN);
diff --git a/drivers/net/wireless/intersil/orinoco/orinoco_usb.c b/drivers/net/wireless/intersil/orinoco/orinoco_usb.c
index 132f5fbda58b..c84fd8490601 100644
--- a/drivers/net/wireless/intersil/orinoco/orinoco_usb.c
+++ b/drivers/net/wireless/intersil/orinoco/orinoco_usb.c
@@ -64,6 +64,7 @@
#include <linux/etherdevice.h>
#include <linux/wireless.h>
#include <linux/firmware.h>
+#include <linux/refcount.h>
#include "mic.h"
#include "orinoco.h"
@@ -268,7 +269,7 @@ enum ezusb_state {
struct request_context {
struct list_head list;
- atomic_t refcount;
+ refcount_t refcount;
struct completion done; /* Signals that CTX is dead */
int killed;
struct urb *outurb; /* OUT for req pkt */
@@ -298,7 +299,7 @@ static inline u8 ezusb_reply_inc(u8 count)
static void ezusb_request_context_put(struct request_context *ctx)
{
- if (!atomic_dec_and_test(&ctx->refcount))
+ if (!refcount_dec_and_test(&ctx->refcount))
return;
WARN_ON(!ctx->done.done);
@@ -328,7 +329,7 @@ static void ezusb_request_timerfn(u_long _ctx)
} else {
ctx->state = EZUSB_CTX_RESP_TIMEOUT;
dev_dbg(&ctx->outurb->dev->dev, "couldn't unlink\n");
- atomic_inc(&ctx->refcount);
+ refcount_inc(&ctx->refcount);
ctx->killed = 1;
ezusb_ctx_complete(ctx);
ezusb_request_context_put(ctx);
@@ -361,7 +362,7 @@ static struct request_context *ezusb_alloc_ctx(struct ezusb_priv *upriv,
ctx->out_rid = out_rid;
ctx->in_rid = in_rid;
- atomic_set(&ctx->refcount, 1);
+ refcount_set(&ctx->refcount, 1);
init_completion(&ctx->done);
setup_timer(&ctx->timer, ezusb_request_timerfn, (u_long)ctx);
@@ -469,7 +470,7 @@ static void ezusb_req_queue_run(struct ezusb_priv *upriv)
list_move_tail(&ctx->list, &upriv->req_active);
if (ctx->state == EZUSB_CTX_QUEUED) {
- atomic_inc(&ctx->refcount);
+ refcount_inc(&ctx->refcount);
result = usb_submit_urb(ctx->outurb, GFP_ATOMIC);
if (result) {
ctx->state = EZUSB_CTX_REQSUBMIT_FAIL;
@@ -507,7 +508,7 @@ static void ezusb_req_enqueue_run(struct ezusb_priv *upriv,
spin_unlock_irqrestore(&upriv->req_lock, flags);
goto done;
}
- atomic_inc(&ctx->refcount);
+ refcount_inc(&ctx->refcount);
list_add_tail(&ctx->list, &upriv->req_pending);
spin_unlock_irqrestore(&upriv->req_lock, flags);
@@ -1477,7 +1478,7 @@ static inline void ezusb_delete(struct ezusb_priv *upriv)
int err;
ctx = list_entry(item, struct request_context, list);
- atomic_inc(&ctx->refcount);
+ refcount_inc(&ctx->refcount);
ctx->outurb->transfer_flags |= URB_ASYNC_UNLINK;
err = usb_unlink_urb(ctx->outurb);
diff --git a/drivers/net/wireless/intersil/p54/fwio.c b/drivers/net/wireless/intersil/p54/fwio.c
index 4ac6764f4897..52c095c7765f 100644
--- a/drivers/net/wireless/intersil/p54/fwio.c
+++ b/drivers/net/wireless/intersil/p54/fwio.c
@@ -176,8 +176,9 @@ int p54_parse_firmware(struct ieee80211_hw *dev, const struct firmware *fw)
* keeping a extra list for uploaded keys.
*/
- priv->used_rxkeys = kzalloc(BITS_TO_LONGS(
- priv->rx_keycache_size), GFP_KERNEL);
+ priv->used_rxkeys = kcalloc(BITS_TO_LONGS(priv->rx_keycache_size),
+ sizeof(long),
+ GFP_KERNEL);
if (!priv->used_rxkeys)
return -ENOMEM;
@@ -205,7 +206,7 @@ static struct sk_buff *p54_alloc_skb(struct p54_common *priv, u16 hdr_flags,
return NULL;
skb_reserve(skb, priv->tx_hdr_len);
- hdr = (struct p54_hdr *) skb_put(skb, sizeof(*hdr));
+ hdr = skb_put(skb, sizeof(*hdr));
hdr->flags = cpu_to_le16(hdr_flags);
hdr->len = cpu_to_le16(payload_len);
hdr->type = cpu_to_le16(type);
@@ -235,8 +236,7 @@ int p54_download_eeprom(struct p54_common *priv, void *buf,
mutex_lock(&priv->eeprom_mutex);
priv->eeprom = buf;
- eeprom_hdr = (struct p54_eeprom_lm86 *) skb_put(skb,
- eeprom_hdr_size + len);
+ eeprom_hdr = skb_put(skb, eeprom_hdr_size + len);
if (priv->fw_var < 0x509) {
eeprom_hdr->v1.offset = cpu_to_le16(offset);
@@ -272,7 +272,7 @@ int p54_update_beacon_tim(struct p54_common *priv, u16 aid, bool set)
if (unlikely(!skb))
return -ENOMEM;
- tim = (struct p54_tim *) skb_put(skb, sizeof(*tim));
+ tim = skb_put(skb, sizeof(*tim));
tim->count = 1;
tim->entry[0] = cpu_to_le16(set ? (aid | 0x8000) : aid);
p54_tx(priv, skb);
@@ -289,7 +289,7 @@ int p54_sta_unlock(struct p54_common *priv, u8 *addr)
if (unlikely(!skb))
return -ENOMEM;
- sta = (struct p54_sta_unlock *)skb_put(skb, sizeof(*sta));
+ sta = skb_put(skb, sizeof(*sta));
memcpy(sta->addr, addr, ETH_ALEN);
p54_tx(priv, skb);
return 0;
@@ -309,7 +309,7 @@ int p54_tx_cancel(struct p54_common *priv, __le32 req_id)
if (unlikely(!skb))
return -ENOMEM;
- cancel = (struct p54_txcancel *)skb_put(skb, sizeof(*cancel));
+ cancel = skb_put(skb, sizeof(*cancel));
cancel->req_id = req_id;
p54_tx(priv, skb);
return 0;
@@ -326,7 +326,7 @@ int p54_setup_mac(struct p54_common *priv)
if (!skb)
return -ENOMEM;
- setup = (struct p54_setup_mac *) skb_put(skb, sizeof(*setup));
+ setup = skb_put(skb, sizeof(*setup));
if (!(priv->hw->conf.flags & IEEE80211_CONF_IDLE)) {
switch (priv->mode) {
case NL80211_IFTYPE_STATION:
@@ -412,18 +412,18 @@ int p54_scan(struct p54_common *priv, u16 mode, u16 dwell)
if (!skb)
return -ENOMEM;
- head = (struct p54_scan_head *) skb_put(skb, sizeof(*head));
+ head = skb_put(skb, sizeof(*head));
memset(head->scan_params, 0, sizeof(head->scan_params));
head->mode = cpu_to_le16(mode);
head->dwell = cpu_to_le16(dwell);
head->freq = freq;
if (priv->rxhw == PDR_SYNTH_FRONTEND_LONGBOW) {
- __le16 *pa_power_points = (__le16 *) skb_put(skb, 2);
+ __le16 *pa_power_points = skb_put(skb, 2);
*pa_power_points = cpu_to_le16(0x0c);
}
- iq_autocal = (void *) skb_put(skb, sizeof(*iq_autocal));
+ iq_autocal = skb_put(skb, sizeof(*iq_autocal));
for (i = 0; i < priv->iq_autocal_len; i++) {
if (priv->iq_autocal[i].freq != freq)
continue;
@@ -436,9 +436,9 @@ int p54_scan(struct p54_common *priv, u16 mode, u16 dwell)
goto err;
if (priv->rxhw == PDR_SYNTH_FRONTEND_LONGBOW)
- body = (void *) skb_put(skb, sizeof(body->longbow));
+ body = skb_put(skb, sizeof(body->longbow));
else
- body = (void *) skb_put(skb, sizeof(body->normal));
+ body = skb_put(skb, sizeof(body->normal));
for (i = 0; i < priv->output_limit->entries; i++) {
__le16 *entry_freq = (void *) (priv->output_limit->data +
@@ -499,25 +499,25 @@ int p54_scan(struct p54_common *priv, u16 mode, u16 dwell)
goto err;
if ((priv->fw_var >= 0x500) && (priv->fw_var < 0x509)) {
- rate = (void *) skb_put(skb, sizeof(*rate));
+ rate = skb_put(skb, sizeof(*rate));
rate->basic_rate_mask = cpu_to_le32(priv->basic_rate_mask);
for (i = 0; i < sizeof(rate->rts_rates); i++)
rate->rts_rates[i] = i;
}
- rssi = (struct pda_rssi_cal_entry *) skb_put(skb, sizeof(*rssi));
+ rssi = skb_put(skb, sizeof(*rssi));
rssi_data = p54_rssi_find(priv, le16_to_cpu(freq));
rssi->mul = cpu_to_le16(rssi_data->mul);
rssi->add = cpu_to_le16(rssi_data->add);
if (priv->rxhw == PDR_SYNTH_FRONTEND_LONGBOW) {
/* Longbow frontend needs ever more */
- rssi = (void *) skb_put(skb, sizeof(*rssi));
+ rssi = skb_put(skb, sizeof(*rssi));
rssi->mul = cpu_to_le16(rssi_data->longbow_unkn);
rssi->add = cpu_to_le16(rssi_data->longbow_unk2);
}
if (priv->fw_var >= 0x509) {
- rate = (void *) skb_put(skb, sizeof(*rate));
+ rate = skb_put(skb, sizeof(*rate));
rate->basic_rate_mask = cpu_to_le32(priv->basic_rate_mask);
for (i = 0; i < sizeof(rate->rts_rates); i++)
rate->rts_rates[i] = i;
@@ -549,7 +549,7 @@ int p54_set_leds(struct p54_common *priv)
if (unlikely(!skb))
return -ENOMEM;
- led = (struct p54_led *) skb_put(skb, sizeof(*led));
+ led = skb_put(skb, sizeof(*led));
led->flags = cpu_to_le16(0x0003);
led->mask[0] = led->mask[1] = cpu_to_le16(priv->softled_state);
led->delay[0] = cpu_to_le16(1);
@@ -569,7 +569,7 @@ int p54_set_edcf(struct p54_common *priv)
if (unlikely(!skb))
return -ENOMEM;
- edcf = (struct p54_edcf *)skb_put(skb, sizeof(*edcf));
+ edcf = skb_put(skb, sizeof(*edcf));
if (priv->use_short_slot) {
edcf->slottime = 9;
edcf->sifs = 0x10;
@@ -614,7 +614,7 @@ int p54_set_ps(struct p54_common *priv)
if (!skb)
return -ENOMEM;
- psm = (struct p54_psm *)skb_put(skb, sizeof(*psm));
+ psm = skb_put(skb, sizeof(*psm));
psm->mode = cpu_to_le16(mode);
psm->aid = cpu_to_le16(priv->aid);
for (i = 0; i < ARRAY_SIZE(psm->intervals); i++) {
@@ -643,7 +643,7 @@ int p54_init_xbow_synth(struct p54_common *priv)
if (unlikely(!skb))
return -ENOMEM;
- xbow = (struct p54_xbow_synth *)skb_put(skb, sizeof(*xbow));
+ xbow = skb_put(skb, sizeof(*xbow));
xbow->magic1 = cpu_to_le16(0x1);
xbow->magic2 = cpu_to_le16(0x2);
xbow->freq = cpu_to_le16(5390);
@@ -663,7 +663,7 @@ int p54_upload_key(struct p54_common *priv, u8 algo, int slot, u8 idx, u8 len,
if (unlikely(!skb))
return -ENOMEM;
- rxkey = (struct p54_keycache *)skb_put(skb, sizeof(*rxkey));
+ rxkey = skb_put(skb, sizeof(*rxkey));
rxkey->entry = slot;
rxkey->key_id = idx;
rxkey->key_type = algo;
@@ -743,7 +743,7 @@ int p54_set_groupfilter(struct p54_common *priv)
if (!skb)
return -ENOMEM;
- grp = (struct p54_group_address_table *)skb_put(skb, sizeof(*grp));
+ grp = skb_put(skb, sizeof(*grp));
on = !(priv->filter_flags & FIF_ALLMULTI) &&
(priv->mc_maclist_num > 0 &&
diff --git a/drivers/net/wireless/intersil/p54/p54spi.c b/drivers/net/wireless/intersil/p54/p54spi.c
index 7ab2f43ab425..e41bf042352e 100644
--- a/drivers/net/wireless/intersil/p54/p54spi.c
+++ b/drivers/net/wireless/intersil/p54/p54spi.c
@@ -372,9 +372,9 @@ static int p54spi_rx(struct p54s_priv *priv)
}
if (len <= READAHEAD_SZ) {
- memcpy(skb_put(skb, len), rx_head + 1, len);
+ skb_put_data(skb, rx_head + 1, len);
} else {
- memcpy(skb_put(skb, READAHEAD_SZ), rx_head + 1, READAHEAD_SZ);
+ skb_put_data(skb, rx_head + 1, READAHEAD_SZ);
p54spi_spi_read(priv, SPI_ADRS_DMA_DATA,
skb_put(skb, len - READAHEAD_SZ),
len - READAHEAD_SZ);
diff --git a/drivers/net/wireless/intersil/p54/txrx.c b/drivers/net/wireless/intersil/p54/txrx.c
index 5e1c91a80c58..3a4214d362ff 100644
--- a/drivers/net/wireless/intersil/p54/txrx.c
+++ b/drivers/net/wireless/intersil/p54/txrx.c
@@ -815,8 +815,8 @@ void p54_tx_80211(struct ieee80211_hw *dev,
}
}
- txhdr = (struct p54_tx_data *) skb_push(skb, sizeof(*txhdr) + padding);
- hdr = (struct p54_hdr *) skb_push(skb, sizeof(*hdr));
+ txhdr = skb_push(skb, sizeof(*txhdr) + padding);
+ hdr = skb_push(skb, sizeof(*hdr));
if (padding)
hdr_flags |= P54_HDR_FLAG_DATA_ALIGN;
@@ -905,13 +905,13 @@ void p54_tx_80211(struct ieee80211_hw *dev,
if (info->control.hw_key->cipher == WLAN_CIPHER_SUITE_TKIP) {
/* reserve space for the MIC key */
len += 8;
- memcpy(skb_put(skb, 8), &(info->control.hw_key->key
- [NL80211_TKIP_DATA_OFFSET_TX_MIC_KEY]), 8);
+ skb_put_data(skb,
+ &(info->control.hw_key->key[NL80211_TKIP_DATA_OFFSET_TX_MIC_KEY]),
+ 8);
}
/* reserve some space for ICV */
len += info->control.hw_key->icv_len;
- memset(skb_put(skb, info->control.hw_key->icv_len), 0,
- info->control.hw_key->icv_len);
+ skb_put_zero(skb, info->control.hw_key->icv_len);
} else {
txhdr->key_type = 0;
txhdr->key_len = 0;
diff --git a/drivers/net/wireless/intersil/prism54/islpci_eth.c b/drivers/net/wireless/intersil/prism54/islpci_eth.c
index d83f6332019e..9b0ded733294 100644
--- a/drivers/net/wireless/intersil/prism54/islpci_eth.c
+++ b/drivers/net/wireless/intersil/prism54/islpci_eth.c
@@ -276,10 +276,7 @@ islpci_monitor_rx(islpci_private *priv, struct sk_buff **skb)
}
/* make room for the new header and fill it. */
- avs =
- (struct avs_80211_1_header *) skb_push(*skb,
- sizeof (struct
- avs_80211_1_header));
+ avs = skb_push(*skb, sizeof(struct avs_80211_1_header));
avs->version = cpu_to_be32(P80211CAPTURE_VERSION);
avs->length = cpu_to_be32(sizeof (struct avs_80211_1_header));
diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c
index c854a557998b..c8852acc1462 100644
--- a/drivers/net/wireless/mac80211_hwsim.c
+++ b/drivers/net/wireless/mac80211_hwsim.c
@@ -650,7 +650,7 @@ static void hwsim_send_ps_poll(void *dat, u8 *mac, struct ieee80211_vif *vif)
skb = dev_alloc_skb(sizeof(*pspoll));
if (!skb)
return;
- pspoll = (void *) skb_put(skb, sizeof(*pspoll));
+ pspoll = skb_put(skb, sizeof(*pspoll));
pspoll->frame_control = cpu_to_le16(IEEE80211_FTYPE_CTL |
IEEE80211_STYPE_PSPOLL |
IEEE80211_FCTL_PM);
@@ -681,7 +681,7 @@ static void hwsim_send_nullfunc(struct mac80211_hwsim_data *data, u8 *mac,
skb = dev_alloc_skb(sizeof(*hdr));
if (!skb)
return;
- hdr = (void *) skb_put(skb, sizeof(*hdr) - ETH_ALEN);
+ hdr = skb_put(skb, sizeof(*hdr) - ETH_ALEN);
hdr->frame_control = cpu_to_le16(IEEE80211_FTYPE_DATA |
IEEE80211_STYPE_NULLFUNC |
(ps ? IEEE80211_FCTL_PM : 0));
@@ -848,7 +848,7 @@ static void mac80211_hwsim_monitor_rx(struct ieee80211_hw *hw,
if (skb == NULL)
return;
- hdr = (struct hwsim_radiotap_hdr *) skb_push(skb, sizeof(*hdr));
+ hdr = skb_push(skb, sizeof(*hdr));
hdr->hdr.it_version = PKTHDR_RADIOTAP_VERSION;
hdr->hdr.it_pad = 0;
hdr->hdr.it_len = cpu_to_le16(sizeof(*hdr));
@@ -892,7 +892,7 @@ static void mac80211_hwsim_monitor_ack(struct ieee80211_channel *chan,
if (skb == NULL)
return;
- hdr = (struct hwsim_radiotap_ack_hdr *) skb_put(skb, sizeof(*hdr));
+ hdr = skb_put(skb, sizeof(*hdr));
hdr->hdr.it_version = PKTHDR_RADIOTAP_VERSION;
hdr->hdr.it_pad = 0;
hdr->hdr.it_len = cpu_to_le16(sizeof(*hdr));
@@ -904,7 +904,7 @@ static void mac80211_hwsim_monitor_ack(struct ieee80211_channel *chan,
flags = IEEE80211_CHAN_2GHZ;
hdr->rt_chbitmask = cpu_to_le16(flags);
- hdr11 = (struct ieee80211_hdr *) skb_put(skb, 10);
+ hdr11 = skb_put(skb, 10);
hdr11->frame_control = cpu_to_le16(IEEE80211_FTYPE_CTL |
IEEE80211_STYPE_ACK);
hdr11->duration_id = cpu_to_le16(0);
@@ -1146,7 +1146,7 @@ static void mac80211_hwsim_add_vendor_rtap(struct sk_buff *skb)
* Note that this code requires the headroom in the SKB
* that was allocated earlier.
*/
- rtap = (void *)skb_push(skb, sizeof(*rtap) + 8 + 4);
+ rtap = skb_push(skb, sizeof(*rtap) + 8 + 4);
rtap->oui[0] = HWSIM_RADIOTAP_OUI[0];
rtap->oui[1] = HWSIM_RADIOTAP_OUI[1];
rtap->oui[2] = HWSIM_RADIOTAP_OUI[2];
@@ -2020,8 +2020,7 @@ static void hw_scan_work(struct work_struct *work)
memcpy(mgmt->bssid, req->bssid, ETH_ALEN);
if (req->ie_len)
- memcpy(skb_put(probe, req->ie_len), req->ie,
- req->ie_len);
+ skb_put_data(probe, req->ie, req->ie_len);
local_bh_disable();
mac80211_hwsim_tx_frame(hwsim->hw, probe,
@@ -3021,7 +3020,7 @@ static int hwsim_cloned_frame_received_nl(struct sk_buff *skb_2,
goto err;
/* Copy the data */
- memcpy(skb_put(skb, frame_data_len), frame_data, frame_data_len);
+ skb_put_data(skb, frame_data, frame_data_len);
data2 = get_hwsim_data_ref_from_addr(dst);
if (!data2)
diff --git a/drivers/net/wireless/marvell/libertas/cfg.c b/drivers/net/wireless/marvell/libertas/cfg.c
index a0463fef79b0..71ba2c8d09b5 100644
--- a/drivers/net/wireless/marvell/libertas/cfg.c
+++ b/drivers/net/wireless/marvell/libertas/cfg.c
@@ -443,17 +443,12 @@ static int lbs_cfg_set_monitor_channel(struct wiphy *wiphy,
struct lbs_private *priv = wiphy_priv(wiphy);
int ret = -ENOTSUPP;
- lbs_deb_enter_args(LBS_DEB_CFG80211, "freq %d, type %d",
- chandef->chan->center_freq,
- cfg80211_get_chandef_type(chandef));
-
if (cfg80211_get_chandef_type(chandef) != NL80211_CHAN_NO_HT)
goto out;
ret = lbs_set_channel(priv, chandef->chan->hw_value);
out:
- lbs_deb_leave_args(LBS_DEB_CFG80211, "ret %d", ret);
return ret;
}
@@ -464,16 +459,12 @@ static int lbs_cfg_set_mesh_channel(struct wiphy *wiphy,
struct lbs_private *priv = wiphy_priv(wiphy);
int ret = -ENOTSUPP;
- lbs_deb_enter_args(LBS_DEB_CFG80211, "iface %s freq %d",
- netdev_name(netdev), channel->center_freq);
-
if (netdev != priv->mesh_dev)
goto out;
ret = lbs_mesh_set_channel(priv, channel->hw_value);
out:
- lbs_deb_leave_args(LBS_DEB_CFG80211, "ret %d", ret);
return ret;
}
@@ -512,8 +503,6 @@ static int lbs_ret_scan(struct lbs_private *priv, unsigned long dummy,
int i;
int ret = -EILSEQ;
- lbs_deb_enter(LBS_DEB_CFG80211);
-
bsssize = get_unaligned_le16(&scanresp->bssdescriptsize);
lbs_deb_scan("scan response: %d BSSs (%d bytes); resp size %d bytes\n",
@@ -665,7 +654,6 @@ static int lbs_ret_scan(struct lbs_private *priv, unsigned long dummy,
ret = 0;
done:
- lbs_deb_leave_args(LBS_DEB_SCAN, "ret %d", ret);
return ret;
}
@@ -693,11 +681,9 @@ static void lbs_scan_worker(struct work_struct *work)
int last_channel;
int running, carrier;
- lbs_deb_enter(LBS_DEB_SCAN);
-
scan_cmd = kzalloc(LBS_SCAN_MAX_CMD_SIZE, GFP_KERNEL);
if (scan_cmd == NULL)
- goto out_no_scan_cmd;
+ return;
/* prepare fixed part of scan command */
scan_cmd->bsstype = CMD_BSS_TYPE_ANY;
@@ -766,16 +752,11 @@ static void lbs_scan_worker(struct work_struct *work)
lbs_deb_scan("scan: waking up waiters\n");
wake_up_all(&priv->scan_q);
}
-
- out_no_scan_cmd:
- lbs_deb_leave(LBS_DEB_SCAN);
}
static void _internal_start_scan(struct lbs_private *priv, bool internal,
struct cfg80211_scan_request *request)
{
- lbs_deb_enter(LBS_DEB_CFG80211);
-
lbs_deb_scan("scan: ssids %d, channels %d, ie_len %zd\n",
request->n_ssids, request->n_channels, request->ie_len);
@@ -785,8 +766,6 @@ static void _internal_start_scan(struct lbs_private *priv, bool internal,
queue_delayed_work(priv->work_thread, &priv->scan_work,
msecs_to_jiffies(50));
-
- lbs_deb_leave(LBS_DEB_CFG80211);
}
/*
@@ -815,8 +794,6 @@ static int lbs_cfg_scan(struct wiphy *wiphy,
struct lbs_private *priv = wiphy_priv(wiphy);
int ret = 0;
- lbs_deb_enter(LBS_DEB_CFG80211);
-
if (priv->scan_req || delayed_work_pending(&priv->scan_work)) {
/* old scan request not yet processed */
ret = -EAGAIN;
@@ -829,7 +806,6 @@ static int lbs_cfg_scan(struct wiphy *wiphy,
ret = -EIO;
out:
- lbs_deb_leave_args(LBS_DEB_CFG80211, "ret %d", ret);
return ret;
}
@@ -843,18 +819,12 @@ static int lbs_cfg_scan(struct wiphy *wiphy,
void lbs_send_disconnect_notification(struct lbs_private *priv,
bool locally_generated)
{
- lbs_deb_enter(LBS_DEB_CFG80211);
-
cfg80211_disconnected(priv->dev, 0, NULL, 0, locally_generated,
GFP_KERNEL);
-
- lbs_deb_leave(LBS_DEB_CFG80211);
}
void lbs_send_mic_failureevent(struct lbs_private *priv, u32 event)
{
- lbs_deb_enter(LBS_DEB_CFG80211);
-
cfg80211_michael_mic_failure(priv->dev,
priv->assoc_bss,
event == MACREG_INT_CODE_MIC_ERR_MULTICAST ?
@@ -863,8 +833,6 @@ void lbs_send_mic_failureevent(struct lbs_private *priv, u32 event)
-1,
NULL,
GFP_KERNEL);
-
- lbs_deb_leave(LBS_DEB_CFG80211);
}
@@ -883,8 +851,6 @@ static int lbs_remove_wep_keys(struct lbs_private *priv)
struct cmd_ds_802_11_set_wep cmd;
int ret;
- lbs_deb_enter(LBS_DEB_CFG80211);
-
memset(&cmd, 0, sizeof(cmd));
cmd.hdr.size = cpu_to_le16(sizeof(cmd));
cmd.keyindex = cpu_to_le16(priv->wep_tx_key);
@@ -892,7 +858,6 @@ static int lbs_remove_wep_keys(struct lbs_private *priv)
ret = lbs_cmd_with_response(priv, CMD_802_11_SET_WEP, &cmd);
- lbs_deb_leave(LBS_DEB_CFG80211);
return ret;
}
@@ -905,8 +870,6 @@ static int lbs_set_wep_keys(struct lbs_private *priv)
int i;
int ret;
- lbs_deb_enter(LBS_DEB_CFG80211);
-
/*
* command 13 00
* size 50 00
@@ -956,7 +919,6 @@ static int lbs_set_wep_keys(struct lbs_private *priv)
ret = lbs_remove_wep_keys(priv);
}
- lbs_deb_leave(LBS_DEB_CFG80211);
return ret;
}
@@ -969,8 +931,6 @@ static int lbs_enable_rsn(struct lbs_private *priv, int enable)
struct cmd_ds_802_11_enable_rsn cmd;
int ret;
- lbs_deb_enter_args(LBS_DEB_CFG80211, "%d", enable);
-
/*
* cmd 2f 00
* size 0c 00
@@ -986,7 +946,6 @@ static int lbs_enable_rsn(struct lbs_private *priv, int enable)
ret = lbs_cmd_with_response(priv, CMD_802_11_ENABLE_RSN, &cmd);
- lbs_deb_leave(LBS_DEB_CFG80211);
return ret;
}
@@ -1014,8 +973,6 @@ static int lbs_set_key_material(struct lbs_private *priv,
struct cmd_key_material cmd;
int ret;
- lbs_deb_enter(LBS_DEB_CFG80211);
-
/*
* Example for WPA (TKIP):
*
@@ -1044,7 +1001,6 @@ static int lbs_set_key_material(struct lbs_private *priv,
ret = lbs_cmd_with_response(priv, CMD_802_11_KEY_MATERIAL, &cmd);
- lbs_deb_leave(LBS_DEB_CFG80211);
return ret;
}
@@ -1061,8 +1017,6 @@ static int lbs_set_authtype(struct lbs_private *priv,
struct cmd_ds_802_11_authenticate cmd;
int ret;
- lbs_deb_enter_args(LBS_DEB_CFG80211, "%d", sme->auth_type);
-
/*
* cmd 11 00
* size 19 00
@@ -1085,7 +1039,6 @@ static int lbs_set_authtype(struct lbs_private *priv,
ret = lbs_cmd_with_response(priv, CMD_802_11_AUTHENTICATE, &cmd);
done:
- lbs_deb_leave_args(LBS_DEB_CFG80211, "ret %d", ret);
return ret;
}
@@ -1116,8 +1069,6 @@ static int lbs_associate(struct lbs_private *priv,
u8 *pos;
u8 *tmp;
- lbs_deb_enter(LBS_DEB_CFG80211);
-
if (!cmd) {
ret = -ENOMEM;
goto done;
@@ -1262,7 +1213,6 @@ static int lbs_associate(struct lbs_private *priv,
kfree(cmd);
done:
- lbs_deb_leave_args(LBS_DEB_CFG80211, "ret %d", ret);
return ret;
}
@@ -1329,8 +1279,6 @@ static int lbs_cfg_connect(struct wiphy *wiphy, struct net_device *dev,
if (dev == priv->mesh_dev)
return -EOPNOTSUPP;
- lbs_deb_enter(LBS_DEB_CFG80211);
-
if (!sme->bssid) {
struct cfg80211_scan_request *creq;
@@ -1442,7 +1390,6 @@ static int lbs_cfg_connect(struct wiphy *wiphy, struct net_device *dev,
done:
if (bss)
cfg80211_put_bss(wiphy, bss);
- lbs_deb_leave_args(LBS_DEB_CFG80211, "ret %d", ret);
return ret;
}
@@ -1478,8 +1425,6 @@ static int lbs_cfg_disconnect(struct wiphy *wiphy, struct net_device *dev,
if (dev == priv->mesh_dev)
return -EOPNOTSUPP;
- lbs_deb_enter_args(LBS_DEB_CFG80211, "reason_code %d", reason_code);
-
/* store for lbs_cfg_ret_disconnect() */
priv->disassoc_reason = reason_code;
@@ -1496,8 +1441,6 @@ static int lbs_cfg_set_default_key(struct wiphy *wiphy,
if (netdev == priv->mesh_dev)
return -EOPNOTSUPP;
- lbs_deb_enter(LBS_DEB_CFG80211);
-
if (key_index != priv->wep_tx_key) {
lbs_deb_assoc("set_default_key: to %d\n", key_index);
priv->wep_tx_key = key_index;
@@ -1520,8 +1463,6 @@ static int lbs_cfg_add_key(struct wiphy *wiphy, struct net_device *netdev,
if (netdev == priv->mesh_dev)
return -EOPNOTSUPP;
- lbs_deb_enter(LBS_DEB_CFG80211);
-
lbs_deb_assoc("add_key: cipher 0x%x, mac_addr %pM\n",
params->cipher, mac_addr);
lbs_deb_assoc("add_key: key index %d, key len %d\n",
@@ -1575,8 +1516,6 @@ static int lbs_cfg_del_key(struct wiphy *wiphy, struct net_device *netdev,
u8 key_index, bool pairwise, const u8 *mac_addr)
{
- lbs_deb_enter(LBS_DEB_CFG80211);
-
lbs_deb_assoc("del_key: key_idx %d, mac_addr %pM\n",
key_index, mac_addr);
@@ -1619,8 +1558,6 @@ static int lbs_cfg_get_station(struct wiphy *wiphy, struct net_device *dev,
int ret;
size_t i;
- lbs_deb_enter(LBS_DEB_CFG80211);
-
sinfo->filled |= BIT(NL80211_STA_INFO_TX_BYTES) |
BIT(NL80211_STA_INFO_TX_PACKETS) |
BIT(NL80211_STA_INFO_RX_BYTES) |
@@ -1675,15 +1612,12 @@ static int lbs_change_intf(struct wiphy *wiphy, struct net_device *dev,
return -EOPNOTSUPP;
}
- lbs_deb_enter(LBS_DEB_CFG80211);
-
if (priv->iface_running)
ret = lbs_set_iface_type(priv, type);
if (!ret)
priv->wdev->iftype = type;
- lbs_deb_leave_args(LBS_DEB_CFG80211, "ret %d", ret);
return ret;
}
@@ -1713,8 +1647,6 @@ static void lbs_join_post(struct lbs_private *priv,
u8 *fake = fake_ie;
struct cfg80211_bss *bss;
- lbs_deb_enter(LBS_DEB_CFG80211);
-
/*
* For cfg80211_inform_bss, we'll need a fake IE, as we can't get
* the real IE from the firmware. So we fabricate a fake IE based on
@@ -1777,8 +1709,6 @@ static void lbs_join_post(struct lbs_private *priv,
netif_carrier_on(priv->dev);
if (!priv->tx_pending_len)
netif_wake_queue(priv->dev);
-
- lbs_deb_leave(LBS_DEB_CFG80211);
}
static int lbs_ibss_join_existing(struct lbs_private *priv,
@@ -1790,8 +1720,6 @@ static int lbs_ibss_join_existing(struct lbs_private *priv,
u8 preamble = RADIO_PREAMBLE_SHORT;
int ret = 0;
- lbs_deb_enter(LBS_DEB_CFG80211);
-
/* TODO: set preamble based on scan result */
ret = lbs_set_radio(priv, preamble, 1);
if (ret)
@@ -1888,7 +1816,6 @@ static int lbs_ibss_join_existing(struct lbs_private *priv,
lbs_join_post(priv, params, bss->bssid, bss->capability);
out:
- lbs_deb_leave_args(LBS_DEB_CFG80211, "ret %d", ret);
return ret;
}
@@ -1904,8 +1831,6 @@ static int lbs_ibss_start_new(struct lbs_private *priv,
int ret = 0;
u16 capability;
- lbs_deb_enter(LBS_DEB_CFG80211);
-
ret = lbs_set_radio(priv, preamble, 1);
if (ret)
goto out;
@@ -1975,7 +1900,6 @@ static int lbs_ibss_start_new(struct lbs_private *priv,
lbs_join_post(priv, params, resp->bssid, capability);
out:
- lbs_deb_leave_args(LBS_DEB_CFG80211, "ret %d", ret);
return ret;
}
@@ -1990,8 +1914,6 @@ static int lbs_join_ibss(struct wiphy *wiphy, struct net_device *dev,
if (dev == priv->mesh_dev)
return -EOPNOTSUPP;
- lbs_deb_enter(LBS_DEB_CFG80211);
-
if (!params->chandef.chan) {
ret = -ENOTSUPP;
goto out;
@@ -2015,7 +1937,6 @@ static int lbs_join_ibss(struct wiphy *wiphy, struct net_device *dev,
out:
- lbs_deb_leave_args(LBS_DEB_CFG80211, "ret %d", ret);
return ret;
}
@@ -2029,8 +1950,6 @@ static int lbs_leave_ibss(struct wiphy *wiphy, struct net_device *dev)
if (dev == priv->mesh_dev)
return -EOPNOTSUPP;
- lbs_deb_enter(LBS_DEB_CFG80211);
-
memset(&cmd, 0, sizeof(cmd));
cmd.hdr.size = cpu_to_le16(sizeof(cmd));
ret = lbs_cmd_with_response(priv, CMD_802_11_AD_HOC_STOP, &cmd);
@@ -2038,7 +1957,6 @@ static int lbs_leave_ibss(struct wiphy *wiphy, struct net_device *dev)
/* TODO: consider doing this at MACREG_INT_CODE_ADHOC_BCN_LOST time */
lbs_mac_event_disconnected(priv, true);
- lbs_deb_leave_args(LBS_DEB_CFG80211, "ret %d", ret);
return ret;
}
@@ -2114,8 +2032,6 @@ struct wireless_dev *lbs_cfg_alloc(struct device *dev)
int ret = 0;
struct wireless_dev *wdev;
- lbs_deb_enter(LBS_DEB_CFG80211);
-
wdev = kzalloc(sizeof(struct wireless_dev), GFP_KERNEL);
if (!wdev)
return ERR_PTR(-ENOMEM);
@@ -2127,12 +2043,10 @@ struct wireless_dev *lbs_cfg_alloc(struct device *dev)
goto err_wiphy_new;
}
- lbs_deb_leave(LBS_DEB_CFG80211);
return wdev;
err_wiphy_new:
kfree(wdev);
- lbs_deb_leave_args(LBS_DEB_CFG80211, "ret %d", ret);
return ERR_PTR(ret);
}
@@ -2155,15 +2069,11 @@ static void lbs_cfg_set_regulatory_hint(struct lbs_private *priv)
};
size_t i;
- lbs_deb_enter(LBS_DEB_CFG80211);
-
for (i = 0; i < ARRAY_SIZE(regmap); i++)
if (regmap[i].code == priv->regioncode) {
regulatory_hint(priv->wdev->wiphy, regmap[i].cn);
break;
}
-
- lbs_deb_leave(LBS_DEB_CFG80211);
}
static void lbs_reg_notifier(struct wiphy *wiphy,
@@ -2171,15 +2081,9 @@ static void lbs_reg_notifier(struct wiphy *wiphy,
{
struct lbs_private *priv = wiphy_priv(wiphy);
- lbs_deb_enter_args(LBS_DEB_CFG80211, "cfg80211 regulatory domain "
- "callback for domain %c%c\n", request->alpha2[0],
- request->alpha2[1]);
-
memcpy(priv->country_code, request->alpha2, sizeof(request->alpha2));
if (lbs_iface_active(priv))
lbs_set_11d_domain_info(priv);
-
- lbs_deb_leave(LBS_DEB_CFG80211);
}
/*
@@ -2192,8 +2096,6 @@ int lbs_cfg_register(struct lbs_private *priv)
struct wireless_dev *wdev = priv->wdev;
int ret;
- lbs_deb_enter(LBS_DEB_CFG80211);
-
wdev->wiphy->max_scan_ssids = 1;
wdev->wiphy->signal_type = CFG80211_SIGNAL_TYPE_MBM;
@@ -2229,13 +2131,11 @@ int lbs_cfg_register(struct lbs_private *priv)
lbs_cfg_set_regulatory_hint(priv);
- lbs_deb_leave_args(LBS_DEB_CFG80211, "ret %d", ret);
return ret;
}
void lbs_scan_deinit(struct lbs_private *priv)
{
- lbs_deb_enter(LBS_DEB_CFG80211);
cancel_delayed_work_sync(&priv->scan_work);
}
@@ -2244,8 +2144,6 @@ void lbs_cfg_free(struct lbs_private *priv)
{
struct wireless_dev *wdev = priv->wdev;
- lbs_deb_enter(LBS_DEB_CFG80211);
-
if (!wdev)
return;
diff --git a/drivers/net/wireless/marvell/libertas/cmd.c b/drivers/net/wireless/marvell/libertas/cmd.c
index 033ff881c751..c1f422918737 100644
--- a/drivers/net/wireless/marvell/libertas/cmd.c
+++ b/drivers/net/wireless/marvell/libertas/cmd.c
@@ -91,8 +91,6 @@ int lbs_update_hw_spec(struct lbs_private *priv)
int ret = -1;
u32 i;
- lbs_deb_enter(LBS_DEB_CMD);
-
memset(&cmd, 0, sizeof(cmd));
cmd.hdr.size = cpu_to_le16(sizeof(cmd));
memcpy(cmd.permanentaddr, priv->current_addr, ETH_ALEN);
@@ -159,14 +157,12 @@ int lbs_update_hw_spec(struct lbs_private *priv)
}
out:
- lbs_deb_leave(LBS_DEB_CMD);
return ret;
}
static int lbs_ret_host_sleep_cfg(struct lbs_private *priv, unsigned long dummy,
struct cmd_header *resp)
{
- lbs_deb_enter(LBS_DEB_CMD);
if (priv->is_host_sleep_activated) {
priv->is_host_sleep_configured = 0;
if (priv->psstate == PS_STATE_FULL_POWER) {
@@ -176,7 +172,7 @@ static int lbs_ret_host_sleep_cfg(struct lbs_private *priv, unsigned long dummy,
} else {
priv->is_host_sleep_configured = 1;
}
- lbs_deb_leave(LBS_DEB_CMD);
+
return 0;
}
@@ -236,8 +232,6 @@ int lbs_set_ps_mode(struct lbs_private *priv, u16 cmd_action, bool block)
struct cmd_ds_802_11_ps_mode cmd;
int ret = 0;
- lbs_deb_enter(LBS_DEB_CMD);
-
memset(&cmd, 0, sizeof(cmd));
cmd.hdr.size = cpu_to_le16(sizeof(cmd));
cmd.action = cpu_to_le16(cmd_action);
@@ -262,7 +256,6 @@ int lbs_set_ps_mode(struct lbs_private *priv, u16 cmd_action, bool block)
lbs_cmd_async(priv, CMD_802_11_PS_MODE, &cmd.hdr, sizeof (cmd));
out:
- lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret);
return ret;
}
@@ -272,8 +265,6 @@ int lbs_cmd_802_11_sleep_params(struct lbs_private *priv, uint16_t cmd_action,
struct cmd_ds_802_11_sleep_params cmd;
int ret;
- lbs_deb_enter(LBS_DEB_CMD);
-
if (cmd_action == CMD_ACT_GET) {
memset(&cmd, 0, sizeof(cmd));
} else {
@@ -304,7 +295,6 @@ int lbs_cmd_802_11_sleep_params(struct lbs_private *priv, uint16_t cmd_action,
sp->sp_reserved = le16_to_cpu(cmd.reserved);
}
- lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret);
return ret;
}
@@ -312,8 +302,6 @@ static int lbs_wait_for_ds_awake(struct lbs_private *priv)
{
int ret = 0;
- lbs_deb_enter(LBS_DEB_CMD);
-
if (priv->is_deep_sleep) {
if (!wait_event_interruptible_timeout(priv->ds_awake_q,
!priv->is_deep_sleep, (10 * HZ))) {
@@ -322,7 +310,6 @@ static int lbs_wait_for_ds_awake(struct lbs_private *priv)
}
}
- lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret);
return ret;
}
@@ -330,8 +317,6 @@ int lbs_set_deep_sleep(struct lbs_private *priv, int deep_sleep)
{
int ret = 0;
- lbs_deb_enter(LBS_DEB_CMD);
-
if (deep_sleep) {
if (priv->is_deep_sleep != 1) {
lbs_deb_cmd("deep sleep: sleep\n");
@@ -358,7 +343,6 @@ int lbs_set_deep_sleep(struct lbs_private *priv, int deep_sleep)
}
}
- lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret);
return ret;
}
@@ -366,10 +350,9 @@ static int lbs_ret_host_sleep_activate(struct lbs_private *priv,
unsigned long dummy,
struct cmd_header *cmd)
{
- lbs_deb_enter(LBS_DEB_FW);
priv->is_host_sleep_activated = 1;
wake_up_interruptible(&priv->host_sleep_q);
- lbs_deb_leave(LBS_DEB_FW);
+
return 0;
}
@@ -379,8 +362,6 @@ int lbs_set_host_sleep(struct lbs_private *priv, int host_sleep)
int ret = 0;
uint32_t criteria = EHS_REMOVE_WAKEUP;
- lbs_deb_enter(LBS_DEB_CMD);
-
if (host_sleep) {
if (priv->is_host_sleep_activated != 1) {
memset(&cmd, 0, sizeof(cmd));
@@ -438,8 +419,6 @@ int lbs_set_snmp_mib(struct lbs_private *priv, u32 oid, u16 val)
struct cmd_ds_802_11_snmp_mib cmd;
int ret;
- lbs_deb_enter(LBS_DEB_CMD);
-
memset(&cmd, 0, sizeof (cmd));
cmd.hdr.size = cpu_to_le16(sizeof(cmd));
cmd.action = cpu_to_le16(CMD_ACT_SET);
@@ -470,7 +449,6 @@ int lbs_set_snmp_mib(struct lbs_private *priv, u32 oid, u16 val)
ret = lbs_cmd_with_response(priv, CMD_802_11_SNMP_MIB, &cmd);
out:
- lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret);
return ret;
}
@@ -488,8 +466,6 @@ int lbs_get_snmp_mib(struct lbs_private *priv, u32 oid, u16 *out_val)
struct cmd_ds_802_11_snmp_mib cmd;
int ret;
- lbs_deb_enter(LBS_DEB_CMD);
-
memset(&cmd, 0, sizeof (cmd));
cmd.hdr.size = cpu_to_le16(sizeof(cmd));
cmd.action = cpu_to_le16(CMD_ACT_GET);
@@ -513,7 +489,6 @@ int lbs_get_snmp_mib(struct lbs_private *priv, u32 oid, u16 *out_val)
}
out:
- lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret);
return ret;
}
@@ -533,8 +508,6 @@ int lbs_get_tx_power(struct lbs_private *priv, s16 *curlevel, s16 *minlevel,
struct cmd_ds_802_11_rf_tx_power cmd;
int ret;
- lbs_deb_enter(LBS_DEB_CMD);
-
memset(&cmd, 0, sizeof(cmd));
cmd.hdr.size = cpu_to_le16(sizeof(cmd));
cmd.action = cpu_to_le16(CMD_ACT_GET);
@@ -548,7 +521,6 @@ int lbs_get_tx_power(struct lbs_private *priv, s16 *curlevel, s16 *minlevel,
*maxlevel = cmd.maxlevel;
}
- lbs_deb_leave(LBS_DEB_CMD);
return ret;
}
@@ -565,8 +537,6 @@ int lbs_set_tx_power(struct lbs_private *priv, s16 dbm)
struct cmd_ds_802_11_rf_tx_power cmd;
int ret;
- lbs_deb_enter(LBS_DEB_CMD);
-
memset(&cmd, 0, sizeof(cmd));
cmd.hdr.size = cpu_to_le16(sizeof(cmd));
cmd.action = cpu_to_le16(CMD_ACT_SET);
@@ -576,7 +546,6 @@ int lbs_set_tx_power(struct lbs_private *priv, s16 dbm)
ret = lbs_cmd_with_response(priv, CMD_802_11_RF_TX_POWER, &cmd);
- lbs_deb_leave(LBS_DEB_CMD);
return ret;
}
@@ -608,7 +577,6 @@ int lbs_set_monitor_mode(struct lbs_private *priv, int enable)
ARPHRD_ETHER;
}
- lbs_deb_leave(LBS_DEB_CMD);
return ret;
}
@@ -624,8 +592,6 @@ static int lbs_get_channel(struct lbs_private *priv)
struct cmd_ds_802_11_rf_channel cmd;
int ret = 0;
- lbs_deb_enter(LBS_DEB_CMD);
-
memset(&cmd, 0, sizeof(cmd));
cmd.hdr.size = cpu_to_le16(sizeof(cmd));
cmd.action = cpu_to_le16(CMD_OPT_802_11_RF_CHANNEL_GET);
@@ -638,7 +604,6 @@ static int lbs_get_channel(struct lbs_private *priv)
lbs_deb_cmd("current radio channel is %d\n", ret);
out:
- lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret);
return ret;
}
@@ -647,14 +612,12 @@ int lbs_update_channel(struct lbs_private *priv)
int ret;
/* the channel in f/w could be out of sync; get the current channel */
- lbs_deb_enter(LBS_DEB_ASSOC);
-
ret = lbs_get_channel(priv);
if (ret > 0) {
priv->channel = ret;
ret = 0;
}
- lbs_deb_leave_args(LBS_DEB_ASSOC, "ret %d", ret);
+
return ret;
}
@@ -674,8 +637,6 @@ int lbs_set_channel(struct lbs_private *priv, u8 channel)
#endif
int ret = 0;
- lbs_deb_enter(LBS_DEB_CMD);
-
memset(&cmd, 0, sizeof(cmd));
cmd.hdr.size = cpu_to_le16(sizeof(cmd));
cmd.action = cpu_to_le16(CMD_OPT_802_11_RF_CHANNEL_SET);
@@ -690,7 +651,6 @@ int lbs_set_channel(struct lbs_private *priv, u8 channel)
priv->channel);
out:
- lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret);
return ret;
}
@@ -708,8 +668,6 @@ int lbs_get_rssi(struct lbs_private *priv, s8 *rssi, s8 *nf)
struct cmd_ds_802_11_rssi cmd;
int ret = 0;
- lbs_deb_enter(LBS_DEB_CMD);
-
BUG_ON(rssi == NULL);
BUG_ON(nf == NULL);
@@ -724,7 +682,6 @@ int lbs_get_rssi(struct lbs_private *priv, s8 *rssi, s8 *nf)
*rssi = CAL_RSSI(le16_to_cpu(cmd.n_or_snr), le16_to_cpu(cmd.nf));
}
- lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret);
return ret;
}
@@ -752,7 +709,6 @@ int lbs_set_11d_domain_info(struct lbs_private *priv)
size_t triplet_size;
int ret = 0;
- lbs_deb_enter(LBS_DEB_11D);
if (!priv->country_code[0])
goto out;
@@ -849,7 +805,6 @@ int lbs_set_11d_domain_info(struct lbs_private *priv)
ret = lbs_cmd_with_response(priv, CMD_802_11D_DOMAIN_INFO, &cmd);
out:
- lbs_deb_leave_args(LBS_DEB_11D, "ret %d", ret);
return ret;
}
@@ -869,8 +824,6 @@ int lbs_get_reg(struct lbs_private *priv, u16 reg, u16 offset, u32 *value)
struct cmd_ds_reg_access cmd;
int ret = 0;
- lbs_deb_enter(LBS_DEB_CMD);
-
BUG_ON(value == NULL);
memset(&cmd, 0, sizeof(cmd));
@@ -894,7 +847,6 @@ int lbs_get_reg(struct lbs_private *priv, u16 reg, u16 offset, u32 *value)
}
out:
- lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret);
return ret;
}
@@ -914,8 +866,6 @@ int lbs_set_reg(struct lbs_private *priv, u16 reg, u16 offset, u32 value)
struct cmd_ds_reg_access cmd;
int ret = 0;
- lbs_deb_enter(LBS_DEB_CMD);
-
memset(&cmd, 0, sizeof(cmd));
cmd.hdr.size = cpu_to_le16(sizeof(cmd));
cmd.action = cpu_to_le16(CMD_ACT_SET);
@@ -933,7 +883,6 @@ int lbs_set_reg(struct lbs_private *priv, u16 reg, u16 offset, u32 value)
ret = lbs_cmd_with_response(priv, reg, &cmd);
out:
- lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret);
return ret;
}
@@ -943,15 +892,13 @@ static void lbs_queue_cmd(struct lbs_private *priv,
unsigned long flags;
int addtail = 1;
- lbs_deb_enter(LBS_DEB_HOST);
-
if (!cmdnode) {
lbs_deb_host("QUEUE_CMD: cmdnode is NULL\n");
- goto done;
+ return;
}
if (!cmdnode->cmdbuf->size) {
lbs_deb_host("DNLD_CMD: cmd size is zero\n");
- goto done;
+ return;
}
cmdnode->result = 0;
@@ -979,9 +926,6 @@ static void lbs_queue_cmd(struct lbs_private *priv,
lbs_deb_host("QUEUE_CMD: inserted command 0x%04x into cmdpendingq\n",
le16_to_cpu(cmdnode->cmdbuf->command));
-
-done:
- lbs_deb_leave(LBS_DEB_HOST);
}
static void lbs_submit_command(struct lbs_private *priv,
@@ -994,8 +938,6 @@ static void lbs_submit_command(struct lbs_private *priv,
int timeo = 3 * HZ;
int ret;
- lbs_deb_enter(LBS_DEB_HOST);
-
cmd = cmdnode->cmdbuf;
spin_lock_irqsave(&priv->driver_lock, flags);
@@ -1036,8 +978,6 @@ static void lbs_submit_command(struct lbs_private *priv,
/* Setup the timer after transmit command */
mod_timer(&priv->command_timer, jiffies + timeo);
}
-
- lbs_deb_leave(LBS_DEB_HOST);
}
/*
@@ -1047,10 +987,8 @@ static void lbs_submit_command(struct lbs_private *priv,
static void __lbs_cleanup_and_insert_cmd(struct lbs_private *priv,
struct cmd_ctrl_node *cmdnode)
{
- lbs_deb_enter(LBS_DEB_HOST);
-
if (!cmdnode)
- goto out;
+ return;
cmdnode->callback = NULL;
cmdnode->callback_arg = 0;
@@ -1058,8 +996,6 @@ static void __lbs_cleanup_and_insert_cmd(struct lbs_private *priv,
memset(cmdnode->cmdbuf, 0, LBS_CMD_BUFFER_SIZE);
list_add_tail(&cmdnode->list, &priv->cmdfreeq);
- out:
- lbs_deb_leave(LBS_DEB_HOST);
}
static void lbs_cleanup_and_insert_cmd(struct lbs_private *priv,
@@ -1107,8 +1043,6 @@ int lbs_set_radio(struct lbs_private *priv, u8 preamble, u8 radio_on)
struct cmd_ds_802_11_radio_control cmd;
int ret = -EINVAL;
- lbs_deb_enter(LBS_DEB_CMD);
-
cmd.hdr.size = cpu_to_le16(sizeof(cmd));
cmd.action = cpu_to_le16(CMD_ACT_SET);
cmd.control = 0;
@@ -1141,7 +1075,6 @@ int lbs_set_radio(struct lbs_private *priv, u8 preamble, u8 radio_on)
ret = lbs_cmd_with_response(priv, CMD_802_11_RADIO_CONTROL, &cmd);
out:
- lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret);
return ret;
}
@@ -1149,15 +1082,11 @@ void lbs_set_mac_control(struct lbs_private *priv)
{
struct cmd_ds_mac_control cmd;
- lbs_deb_enter(LBS_DEB_CMD);
-
cmd.hdr.size = cpu_to_le16(sizeof(cmd));
cmd.action = cpu_to_le16(priv->mac_control);
cmd.reserved = 0;
lbs_cmd_async(priv, CMD_MAC_CONTROL, &cmd.hdr, sizeof(cmd));
-
- lbs_deb_leave(LBS_DEB_CMD);
}
int lbs_set_mac_control_sync(struct lbs_private *priv)
@@ -1165,14 +1094,11 @@ int lbs_set_mac_control_sync(struct lbs_private *priv)
struct cmd_ds_mac_control cmd;
int ret = 0;
- lbs_deb_enter(LBS_DEB_CMD);
-
cmd.hdr.size = cpu_to_le16(sizeof(cmd));
cmd.action = cpu_to_le16(priv->mac_control);
cmd.reserved = 0;
ret = lbs_cmd_with_response(priv, CMD_MAC_CONTROL, &cmd);
- lbs_deb_leave(LBS_DEB_CMD);
return ret;
}
@@ -1191,8 +1117,6 @@ int lbs_allocate_cmd_buffer(struct lbs_private *priv)
u32 i;
struct cmd_ctrl_node *cmdarray;
- lbs_deb_enter(LBS_DEB_HOST);
-
/* Allocate and initialize the command array */
bufsize = sizeof(struct cmd_ctrl_node) * LBS_NUM_CMD_BUFFERS;
if (!(cmdarray = kzalloc(bufsize, GFP_KERNEL))) {
@@ -1219,7 +1143,6 @@ int lbs_allocate_cmd_buffer(struct lbs_private *priv)
ret = 0;
done:
- lbs_deb_leave_args(LBS_DEB_HOST, "ret %d", ret);
return ret;
}
@@ -1235,8 +1158,6 @@ int lbs_free_cmd_buffer(struct lbs_private *priv)
struct cmd_ctrl_node *cmdarray;
unsigned int i;
- lbs_deb_enter(LBS_DEB_HOST);
-
/* need to check if cmd array is allocated or not */
if (priv->cmd_array == NULL) {
lbs_deb_host("FREE_CMD_BUF: cmd_array is NULL\n");
@@ -1260,7 +1181,6 @@ int lbs_free_cmd_buffer(struct lbs_private *priv)
}
done:
- lbs_deb_leave(LBS_DEB_HOST);
return 0;
}
@@ -1278,8 +1198,6 @@ static struct cmd_ctrl_node *lbs_get_free_cmd_node(struct lbs_private *priv)
struct cmd_ctrl_node *tempnode;
unsigned long flags;
- lbs_deb_enter(LBS_DEB_HOST);
-
if (!priv)
return NULL;
@@ -1296,7 +1214,6 @@ static struct cmd_ctrl_node *lbs_get_free_cmd_node(struct lbs_private *priv)
spin_unlock_irqrestore(&priv->driver_lock, flags);
- lbs_deb_leave(LBS_DEB_HOST);
return tempnode;
}
@@ -1318,8 +1235,6 @@ int lbs_execute_next_command(struct lbs_private *priv)
/* Debug group is LBS_DEB_THREAD and not LBS_DEB_HOST, because the
* only caller to us is lbs_thread() and we get even when a
* data packet is received */
- lbs_deb_enter(LBS_DEB_THREAD);
-
spin_lock_irqsave(&priv->driver_lock, flags);
if (priv->cur_cmd) {
@@ -1440,7 +1355,6 @@ int lbs_execute_next_command(struct lbs_private *priv)
ret = 0;
done:
- lbs_deb_leave(LBS_DEB_THREAD);
return ret;
}
@@ -1449,7 +1363,6 @@ static void lbs_send_confirmsleep(struct lbs_private *priv)
unsigned long flags;
int ret;
- lbs_deb_enter(LBS_DEB_HOST);
lbs_deb_hex(LBS_DEB_HOST, "sleep confirm", (u8 *) &confirm_sleep,
sizeof(confirm_sleep));
@@ -1457,7 +1370,7 @@ static void lbs_send_confirmsleep(struct lbs_private *priv)
sizeof(confirm_sleep));
if (ret) {
netdev_alert(priv->dev, "confirm_sleep failed\n");
- goto out;
+ return;
}
spin_lock_irqsave(&priv->driver_lock, flags);
@@ -1475,9 +1388,6 @@ static void lbs_send_confirmsleep(struct lbs_private *priv)
priv->psstate = PS_STATE_SLEEP;
spin_unlock_irqrestore(&priv->driver_lock, flags);
-
-out:
- lbs_deb_leave(LBS_DEB_HOST);
}
/**
@@ -1493,8 +1403,6 @@ void lbs_ps_confirm_sleep(struct lbs_private *priv)
unsigned long flags =0;
int allowed = 1;
- lbs_deb_enter(LBS_DEB_HOST);
-
spin_lock_irqsave(&priv->driver_lock, flags);
if (priv->dnld_sent) {
allowed = 0;
@@ -1520,8 +1428,6 @@ void lbs_ps_confirm_sleep(struct lbs_private *priv)
} else {
lbs_deb_host("sleep confirm has been delayed\n");
}
-
- lbs_deb_leave(LBS_DEB_HOST);
}
@@ -1596,8 +1502,6 @@ struct cmd_ctrl_node *__lbs_cmd_async(struct lbs_private *priv,
{
struct cmd_ctrl_node *cmdnode;
- lbs_deb_enter(LBS_DEB_HOST);
-
if (priv->surpriseremoved) {
lbs_deb_host("PREP_CMD: card removed\n");
cmdnode = ERR_PTR(-ENOENT);
@@ -1643,17 +1547,14 @@ struct cmd_ctrl_node *__lbs_cmd_async(struct lbs_private *priv,
wake_up(&priv->waitq);
done:
- lbs_deb_leave_args(LBS_DEB_HOST, "ret %p", cmdnode);
return cmdnode;
}
void lbs_cmd_async(struct lbs_private *priv, uint16_t command,
struct cmd_header *in_cmd, int in_cmd_size)
{
- lbs_deb_enter(LBS_DEB_CMD);
__lbs_cmd_async(priv, command, in_cmd, in_cmd_size,
lbs_cmd_async_callback, 0);
- lbs_deb_leave(LBS_DEB_CMD);
}
int __lbs_cmd(struct lbs_private *priv, uint16_t command,
@@ -1665,8 +1566,6 @@ int __lbs_cmd(struct lbs_private *priv, uint16_t command,
unsigned long flags;
int ret = 0;
- lbs_deb_enter(LBS_DEB_HOST);
-
cmdnode = __lbs_cmd_async(priv, command, in_cmd, in_cmd_size,
callback, callback_arg);
if (IS_ERR(cmdnode)) {
@@ -1693,7 +1592,6 @@ int __lbs_cmd(struct lbs_private *priv, uint16_t command,
spin_unlock_irqrestore(&priv->driver_lock, flags);
done:
- lbs_deb_leave_args(LBS_DEB_HOST, "ret %d", ret);
return ret;
}
EXPORT_SYMBOL_GPL(__lbs_cmd);
diff --git a/drivers/net/wireless/marvell/libertas/cmdresp.c b/drivers/net/wireless/marvell/libertas/cmdresp.c
index c753e36c2c0e..aaf01619de59 100644
--- a/drivers/net/wireless/marvell/libertas/cmdresp.c
+++ b/drivers/net/wireless/marvell/libertas/cmdresp.c
@@ -32,8 +32,6 @@ void lbs_mac_event_disconnected(struct lbs_private *priv,
if (priv->connect_status != LBS_CONNECTED)
return;
- lbs_deb_enter(LBS_DEB_ASSOC);
-
/*
* Cisco AP sends EAP failure and de-auth in less than 0.5 ms.
* It causes problem in the Supplicant
@@ -61,7 +59,6 @@ void lbs_mac_event_disconnected(struct lbs_private *priv,
lbs_deb_cmd("disconnected, so exit PS mode\n");
lbs_set_ps_mode(priv, PS_MODE_ACTION_EXIT_PS, false);
}
- lbs_deb_leave(LBS_DEB_ASSOC);
}
int lbs_process_command_response(struct lbs_private *priv, u8 *data, u32 len)
@@ -72,8 +69,6 @@ int lbs_process_command_response(struct lbs_private *priv, u8 *data, u32 len)
unsigned long flags;
uint16_t result;
- lbs_deb_enter(LBS_DEB_HOST);
-
mutex_lock(&priv->lock);
spin_lock_irqsave(&priv->driver_lock, flags);
@@ -221,7 +216,6 @@ int lbs_process_command_response(struct lbs_private *priv, u8 *data, u32 len)
done:
mutex_unlock(&priv->lock);
- lbs_deb_leave_args(LBS_DEB_HOST, "ret %d", ret);
return ret;
}
@@ -230,8 +224,6 @@ int lbs_process_event(struct lbs_private *priv, u32 event)
int ret = 0;
struct cmd_header cmd;
- lbs_deb_enter(LBS_DEB_CMD);
-
switch (event) {
case MACREG_INT_CODE_LINK_SENSED:
lbs_deb_cmd("EVENT: link sensed\n");
@@ -359,6 +351,5 @@ int lbs_process_event(struct lbs_private *priv, u32 event)
break;
}
- lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret);
return ret;
}
diff --git a/drivers/net/wireless/marvell/libertas/defs.h b/drivers/net/wireless/marvell/libertas/defs.h
index 407784aca627..d3221444e51c 100644
--- a/drivers/net/wireless/marvell/libertas/defs.h
+++ b/drivers/net/wireless/marvell/libertas/defs.h
@@ -55,15 +55,6 @@ do { if ((lbs_debug & (grp)) == (grp)) \
#define LBS_DEB_LL(grp, grpnam, fmt, args...) do {} while (0)
#endif
-#define lbs_deb_enter(grp) \
- LBS_DEB_LL(grp | LBS_DEB_ENTER, " enter", "%s()\n", __func__);
-#define lbs_deb_enter_args(grp, fmt, args...) \
- LBS_DEB_LL(grp | LBS_DEB_ENTER, " enter", "%s(" fmt ")\n", __func__, ## args);
-#define lbs_deb_leave(grp) \
- LBS_DEB_LL(grp | LBS_DEB_LEAVE, " leave", "%s()\n", __func__);
-#define lbs_deb_leave_args(grp, fmt, args...) \
- LBS_DEB_LL(grp | LBS_DEB_LEAVE, " leave", "%s(), " fmt "\n", \
- __func__, ##args);
#define lbs_deb_main(fmt, args...) LBS_DEB_LL(LBS_DEB_MAIN, " main", fmt, ##args)
#define lbs_deb_net(fmt, args...) LBS_DEB_LL(LBS_DEB_NET, " net", fmt, ##args)
#define lbs_deb_mesh(fmt, args...) LBS_DEB_LL(LBS_DEB_MESH, " mesh", fmt, ##args)
diff --git a/drivers/net/wireless/marvell/libertas/ethtool.c b/drivers/net/wireless/marvell/libertas/ethtool.c
index f955b2d66ed6..693868f16921 100644
--- a/drivers/net/wireless/marvell/libertas/ethtool.c
+++ b/drivers/net/wireless/marvell/libertas/ethtool.c
@@ -41,8 +41,6 @@ static int lbs_ethtool_get_eeprom(struct net_device *dev,
struct cmd_ds_802_11_eeprom_access cmd;
int ret;
- lbs_deb_enter(LBS_DEB_ETHTOOL);
-
if (eeprom->offset + eeprom->len > LBS_EEPROM_LEN ||
eeprom->len > LBS_EEPROM_READ_LEN) {
ret = -EINVAL;
@@ -59,7 +57,6 @@ static int lbs_ethtool_get_eeprom(struct net_device *dev,
memcpy(bytes, cmd.value, eeprom->len);
out:
- lbs_deb_leave_args(LBS_DEB_ETHTOOL, "ret %d", ret);
return ret;
}
diff --git a/drivers/net/wireless/marvell/libertas/if_cs.c b/drivers/net/wireless/marvell/libertas/if_cs.c
index f499efc6abcf..7d88223f890b 100644
--- a/drivers/net/wireless/marvell/libertas/if_cs.c
+++ b/drivers/net/wireless/marvell/libertas/if_cs.c
@@ -336,13 +336,11 @@ static inline u32 get_model(u16 manf_id, u16 card_id)
static inline void if_cs_enable_ints(struct if_cs_card *card)
{
- lbs_deb_enter(LBS_DEB_CS);
if_cs_write16(card, IF_CS_HOST_INT_MASK, 0);
}
static inline void if_cs_disable_ints(struct if_cs_card *card)
{
- lbs_deb_enter(LBS_DEB_CS);
if_cs_write16(card, IF_CS_HOST_INT_MASK, IF_CS_BIT_MASK);
}
@@ -355,7 +353,6 @@ static int if_cs_send_cmd(struct lbs_private *priv, u8 *buf, u16 nb)
int ret = -1;
int loops = 0;
- lbs_deb_enter(LBS_DEB_CS);
if_cs_disable_ints(card);
/* Is hardware ready? */
@@ -388,7 +385,6 @@ static int if_cs_send_cmd(struct lbs_private *priv, u8 *buf, u16 nb)
done:
if_cs_enable_ints(card);
- lbs_deb_leave_args(LBS_DEB_CS, "ret %d", ret);
return ret;
}
@@ -400,7 +396,6 @@ static void if_cs_send_data(struct lbs_private *priv, u8 *buf, u16 nb)
struct if_cs_card *card = (struct if_cs_card *)priv->card;
u16 status;
- lbs_deb_enter(LBS_DEB_CS);
if_cs_disable_ints(card);
status = if_cs_read16(card, IF_CS_CARD_STATUS);
@@ -416,8 +411,6 @@ static void if_cs_send_data(struct lbs_private *priv, u8 *buf, u16 nb)
if_cs_write16(card, IF_CS_HOST_STATUS, IF_CS_BIT_TX);
if_cs_write16(card, IF_CS_HOST_INT_CAUSE, IF_CS_BIT_TX);
if_cs_enable_ints(card);
-
- lbs_deb_leave(LBS_DEB_CS);
}
/*
@@ -429,8 +422,6 @@ static int if_cs_receive_cmdres(struct lbs_private *priv, u8 *data, u32 *len)
int ret = -1;
u16 status;
- lbs_deb_enter(LBS_DEB_CS);
-
/* is hardware ready? */
status = if_cs_read16(priv->card, IF_CS_CARD_STATUS);
if ((status & IF_CS_BIT_RESP) == 0) {
@@ -463,7 +454,6 @@ static int if_cs_receive_cmdres(struct lbs_private *priv, u8 *data, u32 *len)
spin_unlock_irqrestore(&priv->driver_lock, flags);
out:
- lbs_deb_leave_args(LBS_DEB_CS, "ret %d, len %d", ret, *len);
return ret;
}
@@ -473,8 +463,6 @@ static struct sk_buff *if_cs_receive_data(struct lbs_private *priv)
u16 len;
u8 *data;
- lbs_deb_enter(LBS_DEB_CS);
-
len = if_cs_read16(priv->card, IF_CS_READ_LEN);
if (len == 0 || len > MRVDRV_ETH_RX_PACKET_BUFFER_SIZE) {
netdev_err(priv->dev,
@@ -501,7 +489,6 @@ dat_err:
if_cs_write16(priv->card, IF_CS_HOST_INT_CAUSE, IF_CS_BIT_RX);
out:
- lbs_deb_leave_args(LBS_DEB_CS, "ret %p", skb);
return skb;
}
@@ -511,8 +498,6 @@ static irqreturn_t if_cs_interrupt(int irq, void *data)
struct lbs_private *priv = card->priv;
u16 cause;
- lbs_deb_enter(LBS_DEB_CS);
-
/* Ask card interrupt cause register if there is something for us */
cause = if_cs_read16(card, IF_CS_CARD_INT_CAUSE);
lbs_deb_cs("cause 0x%04x\n", cause);
@@ -569,7 +554,6 @@ static irqreturn_t if_cs_interrupt(int irq, void *data)
/* Clear interrupt cause */
if_cs_write16(card, IF_CS_CARD_INT_CAUSE, cause & IF_CS_BIT_MASK);
- lbs_deb_leave(LBS_DEB_CS);
return IRQ_HANDLED;
}
@@ -591,8 +575,6 @@ static int if_cs_prog_helper(struct if_cs_card *card, const struct firmware *fw)
int sent = 0;
u8 scratch;
- lbs_deb_enter(LBS_DEB_CS);
-
/*
* This is the only place where an unaligned register access happens on
* the CF8305 card, therefore for the sake of speed of the driver, we do
@@ -671,7 +653,6 @@ static int if_cs_prog_helper(struct if_cs_card *card, const struct firmware *fw)
}
done:
- lbs_deb_leave_args(LBS_DEB_CS, "ret %d", ret);
return ret;
}
@@ -683,8 +664,6 @@ static int if_cs_prog_real(struct if_cs_card *card, const struct firmware *fw)
int len = 0;
int sent;
- lbs_deb_enter(LBS_DEB_CS);
-
lbs_deb_cs("fw size %td\n", fw->size);
ret = if_cs_poll_while_fw_download(card, IF_CS_SQ_READ_LOW,
@@ -734,7 +713,6 @@ static int if_cs_prog_real(struct if_cs_card *card, const struct firmware *fw)
pr_err("firmware download failed\n");
done:
- lbs_deb_leave_args(LBS_DEB_CS, "ret %d", ret);
return ret;
}
@@ -792,8 +770,6 @@ static int if_cs_host_to_card(struct lbs_private *priv,
{
int ret = -1;
- lbs_deb_enter_args(LBS_DEB_CS, "type %d, bytes %d", type, nb);
-
switch (type) {
case MVMS_DAT:
priv->dnld_sent = DNLD_DATA_SENT;
@@ -809,7 +785,6 @@ static int if_cs_host_to_card(struct lbs_private *priv,
__func__, type);
}
- lbs_deb_leave_args(LBS_DEB_CS, "ret %d", ret);
return ret;
}
@@ -818,14 +793,10 @@ static void if_cs_release(struct pcmcia_device *p_dev)
{
struct if_cs_card *card = p_dev->priv;
- lbs_deb_enter(LBS_DEB_CS);
-
free_irq(p_dev->irq, card);
pcmcia_disable_device(p_dev);
if (card->iobase)
ioport_unmap(card->iobase);
-
- lbs_deb_leave(LBS_DEB_CS);
}
@@ -850,8 +821,6 @@ static int if_cs_probe(struct pcmcia_device *p_dev)
struct lbs_private *priv;
struct if_cs_card *card;
- lbs_deb_enter(LBS_DEB_CS);
-
card = kzalloc(sizeof(struct if_cs_card), GFP_KERNEL);
if (!card)
goto out;
@@ -961,7 +930,6 @@ out2:
out1:
pcmcia_disable_device(p_dev);
out:
- lbs_deb_leave_args(LBS_DEB_CS, "ret %d", ret);
return ret;
}
@@ -970,15 +938,11 @@ static void if_cs_detach(struct pcmcia_device *p_dev)
{
struct if_cs_card *card = p_dev->priv;
- lbs_deb_enter(LBS_DEB_CS);
-
lbs_stop_card(card->priv);
lbs_remove_card(card->priv);
if_cs_disable_ints(card);
if_cs_release(p_dev);
kfree(card);
-
- lbs_deb_leave(LBS_DEB_CS);
}
diff --git a/drivers/net/wireless/marvell/libertas/if_sdio.c b/drivers/net/wireless/marvell/libertas/if_sdio.c
index 47f4a14c84fe..2300e796c6ab 100644
--- a/drivers/net/wireless/marvell/libertas/if_sdio.c
+++ b/drivers/net/wireless/marvell/libertas/if_sdio.c
@@ -211,8 +211,6 @@ static int if_sdio_handle_cmd(struct if_sdio_card *card,
unsigned long flags;
u8 i;
- lbs_deb_enter(LBS_DEB_SDIO);
-
if (size > LBS_CMD_BUFFER_SIZE) {
lbs_deb_sdio("response packet too large (%d bytes)\n",
(int)size);
@@ -233,7 +231,6 @@ static int if_sdio_handle_cmd(struct if_sdio_card *card,
ret = 0;
out:
- lbs_deb_leave_args(LBS_DEB_SDIO, "ret %d", ret);
return ret;
}
@@ -242,9 +239,6 @@ static int if_sdio_handle_data(struct if_sdio_card *card,
{
int ret;
struct sk_buff *skb;
- char *data;
-
- lbs_deb_enter(LBS_DEB_SDIO);
if (size > MRVDRV_ETH_RX_PACKET_BUFFER_SIZE) {
lbs_deb_sdio("response packet too large (%d bytes)\n",
@@ -261,17 +255,13 @@ static int if_sdio_handle_data(struct if_sdio_card *card,
skb_reserve(skb, NET_IP_ALIGN);
- data = skb_put(skb, size);
-
- memcpy(data, buffer, size);
+ skb_put_data(skb, buffer, size);
lbs_process_rxed_packet(card->priv, skb);
ret = 0;
out:
- lbs_deb_leave_args(LBS_DEB_SDIO, "ret %d", ret);
-
return ret;
}
@@ -281,8 +271,6 @@ static int if_sdio_handle_event(struct if_sdio_card *card,
int ret;
u32 event;
- lbs_deb_enter(LBS_DEB_SDIO);
-
if (card->model == MODEL_8385) {
event = sdio_readb(card->func, IF_SDIO_EVENT, &ret);
if (ret)
@@ -307,8 +295,6 @@ static int if_sdio_handle_event(struct if_sdio_card *card,
ret = 0;
out:
- lbs_deb_leave_args(LBS_DEB_SDIO, "ret %d", ret);
-
return ret;
}
@@ -337,8 +323,6 @@ static int if_sdio_card_to_host(struct if_sdio_card *card)
int ret;
u16 size, type, chunk;
- lbs_deb_enter(LBS_DEB_SDIO);
-
size = if_sdio_read_rx_len(card, &ret);
if (ret)
goto out;
@@ -410,8 +394,6 @@ out:
if (ret)
pr_err("problem fetching packet from firmware\n");
- lbs_deb_leave_args(LBS_DEB_SDIO, "ret %d", ret);
-
return ret;
}
@@ -422,8 +404,6 @@ static void if_sdio_host_to_card_worker(struct work_struct *work)
int ret;
unsigned long flags;
- lbs_deb_enter(LBS_DEB_SDIO);
-
card = container_of(work, struct if_sdio_card, packet_worker);
while (1) {
@@ -451,8 +431,6 @@ static void if_sdio_host_to_card_worker(struct work_struct *work)
kfree(packet);
}
-
- lbs_deb_leave(LBS_DEB_SDIO);
}
/********************************************************************/
@@ -471,8 +449,6 @@ static int if_sdio_prog_helper(struct if_sdio_card *card,
const u8 *firmware;
size_t size;
- lbs_deb_enter(LBS_DEB_SDIO);
-
chunk_buffer = kzalloc(64, GFP_KERNEL);
if (!chunk_buffer) {
ret = -ENOMEM;
@@ -556,7 +532,6 @@ out:
if (ret)
pr_err("failed to load helper firmware\n");
- lbs_deb_leave_args(LBS_DEB_SDIO, "ret %d", ret);
return ret;
}
@@ -570,8 +545,6 @@ static int if_sdio_prog_real(struct if_sdio_card *card,
const u8 *firmware;
size_t size, req_size;
- lbs_deb_enter(LBS_DEB_SDIO);
-
chunk_buffer = kzalloc(512, GFP_KERNEL);
if (!chunk_buffer) {
ret = -ENOMEM;
@@ -691,7 +664,6 @@ out:
if (ret)
pr_err("failed to load firmware\n");
- lbs_deb_leave_args(LBS_DEB_SDIO, "ret %d", ret);
return ret;
}
@@ -725,8 +697,6 @@ static int if_sdio_prog_firmware(struct if_sdio_card *card)
int ret;
u16 scratch;
- lbs_deb_enter(LBS_DEB_SDIO);
-
/*
* Disable interrupts
*/
@@ -769,7 +739,6 @@ static int if_sdio_prog_firmware(struct if_sdio_card *card)
fw_table, if_sdio_do_prog_firmware);
out:
- lbs_deb_leave_args(LBS_DEB_SDIO, "ret %d", ret);
return ret;
}
@@ -948,8 +917,6 @@ static int if_sdio_host_to_card(struct lbs_private *priv,
u16 size;
unsigned long flags;
- lbs_deb_enter_args(LBS_DEB_SDIO, "type %d, bytes %d", type, nb);
-
card = priv->card;
if (nb > (65536 - sizeof(struct if_sdio_packet) - 4)) {
@@ -1013,8 +980,6 @@ static int if_sdio_host_to_card(struct lbs_private *priv,
ret = 0;
out:
- lbs_deb_leave_args(LBS_DEB_SDIO, "ret %d", ret);
-
return ret;
}
@@ -1040,7 +1005,6 @@ static int if_sdio_exit_deep_sleep(struct lbs_private *priv)
struct if_sdio_card *card = priv->card;
int ret = -1;
- lbs_deb_enter(LBS_DEB_SDIO);
sdio_claim_host(card->func);
sdio_writeb(card->func, HOST_POWER_UP, CONFIGURATION_REG, &ret);
@@ -1048,7 +1012,7 @@ static int if_sdio_exit_deep_sleep(struct lbs_private *priv)
netdev_err(priv->dev, "sdio_writeb failed!\n");
sdio_release_host(card->func);
- lbs_deb_leave_args(LBS_DEB_SDIO, "ret %d", ret);
+
return ret;
}
@@ -1057,7 +1021,6 @@ static int if_sdio_reset_deep_sleep_wakeup(struct lbs_private *priv)
struct if_sdio_card *card = priv->card;
int ret = -1;
- lbs_deb_enter(LBS_DEB_SDIO);
sdio_claim_host(card->func);
sdio_writeb(card->func, 0, CONFIGURATION_REG, &ret);
@@ -1065,7 +1028,7 @@ static int if_sdio_reset_deep_sleep_wakeup(struct lbs_private *priv)
netdev_err(priv->dev, "sdio_writeb failed!\n");
sdio_release_host(card->func);
- lbs_deb_leave_args(LBS_DEB_SDIO, "ret %d", ret);
+
return ret;
}
@@ -1143,19 +1106,17 @@ static void if_sdio_interrupt(struct sdio_func *func)
struct if_sdio_card *card;
u8 cause;
- lbs_deb_enter(LBS_DEB_SDIO);
-
card = sdio_get_drvdata(func);
cause = sdio_readb(card->func, IF_SDIO_H_INT_STATUS, &ret);
if (ret || !cause)
- goto out;
+ return;
lbs_deb_sdio("interrupt: 0x%X\n", (unsigned)cause);
sdio_writeb(card->func, ~cause, IF_SDIO_H_INT_STATUS, &ret);
if (ret)
- goto out;
+ return;
/*
* Ignore the define name, this really means the card has
@@ -1169,13 +1130,8 @@ static void if_sdio_interrupt(struct sdio_func *func)
if (cause & IF_SDIO_H_INT_UPLD) {
ret = if_sdio_card_to_host(card);
if (ret)
- goto out;
+ return;
}
-
- ret = 0;
-
-out:
- lbs_deb_leave_args(LBS_DEB_SDIO, "ret %d", ret);
}
static int if_sdio_probe(struct sdio_func *func,
@@ -1187,8 +1143,6 @@ static int if_sdio_probe(struct sdio_func *func,
unsigned int model;
struct if_sdio_packet *packet;
- lbs_deb_enter(LBS_DEB_SDIO);
-
for (i = 0;i < func->card->num_info;i++) {
if (sscanf(func->card->info[i],
"802.11 SDIO ID: %x", &model) == 1)
@@ -1273,8 +1227,6 @@ static int if_sdio_probe(struct sdio_func *func,
goto err_activate_card;
out:
- lbs_deb_leave_args(LBS_DEB_SDIO, "ret %d", ret);
-
return ret;
err_activate_card:
@@ -1298,8 +1250,6 @@ static void if_sdio_remove(struct sdio_func *func)
struct if_sdio_card *card;
struct if_sdio_packet *packet;
- lbs_deb_enter(LBS_DEB_SDIO);
-
card = sdio_get_drvdata(func);
/* Undo decrement done above in if_sdio_probe */
@@ -1335,7 +1285,6 @@ static void if_sdio_remove(struct sdio_func *func)
}
kfree(card);
- lbs_deb_leave(LBS_DEB_SDIO);
}
static int if_sdio_suspend(struct device *dev)
@@ -1415,8 +1364,6 @@ static int __init if_sdio_init_module(void)
{
int ret = 0;
- lbs_deb_enter(LBS_DEB_SDIO);
-
printk(KERN_INFO "libertas_sdio: Libertas SDIO driver\n");
printk(KERN_INFO "libertas_sdio: Copyright Pierre Ossman\n");
@@ -1425,23 +1372,17 @@ static int __init if_sdio_init_module(void)
/* Clear the flag in case user removes the card. */
user_rmmod = 0;
- lbs_deb_leave_args(LBS_DEB_SDIO, "ret %d", ret);
-
return ret;
}
static void __exit if_sdio_exit_module(void)
{
- lbs_deb_enter(LBS_DEB_SDIO);
-
/* Set the flag as user is removing this module. */
user_rmmod = 1;
cancel_work_sync(&card_reset_work);
sdio_unregister_driver(&if_sdio_driver);
-
- lbs_deb_leave(LBS_DEB_SDIO);
}
module_init(if_sdio_init_module);
diff --git a/drivers/net/wireless/marvell/libertas/if_spi.c b/drivers/net/wireless/marvell/libertas/if_spi.c
index 7b4955cc38db..e9aec6cb1105 100644
--- a/drivers/net/wireless/marvell/libertas/if_spi.c
+++ b/drivers/net/wireless/marvell/libertas/if_spi.c
@@ -466,8 +466,6 @@ static int if_spi_prog_helper_firmware(struct if_spi_card *card,
const u8 *fw;
u8 temp[HELPER_FW_LOAD_CHUNK_SZ];
- lbs_deb_enter(LBS_DEB_SPI);
-
err = spu_set_interrupt_mode(card, 1, 0);
if (err)
goto out;
@@ -533,7 +531,7 @@ static int if_spi_prog_helper_firmware(struct if_spi_card *card,
out:
if (err)
pr_err("failed to load helper firmware (err=%d)\n", err);
- lbs_deb_leave_args(LBS_DEB_SPI, "err %d", err);
+
return err;
}
@@ -588,8 +586,6 @@ static int if_spi_prog_main_firmware(struct if_spi_card *card,
const u8 *fw;
u16 num_crc_errs;
- lbs_deb_enter(LBS_DEB_SPI);
-
err = spu_set_interrupt_mode(card, 1, 0);
if (err)
goto out;
@@ -666,7 +662,7 @@ static int if_spi_prog_main_firmware(struct if_spi_card *card,
out:
if (err)
pr_err("failed to load firmware (err=%d)\n", err);
- lbs_deb_leave_args(LBS_DEB_SPI, "err %d", err);
+
return err;
}
@@ -699,8 +695,6 @@ static int if_spi_c2h_cmd(struct if_spi_card *card)
*/
BUILD_BUG_ON(IF_SPI_CMD_BUF_SIZE % 4 != 0);
- lbs_deb_enter(LBS_DEB_SPI);
-
/* How many bytes are there to read? */
err = spu_read_u16(card, IF_SPI_SCRATCH_2_REG, &len);
if (err)
@@ -735,7 +729,7 @@ static int if_spi_c2h_cmd(struct if_spi_card *card)
out:
if (err)
netdev_err(priv->dev, "%s: err=%d\n", __func__, err);
- lbs_deb_leave(LBS_DEB_SPI);
+
return err;
}
@@ -748,8 +742,6 @@ static int if_spi_c2h_data(struct if_spi_card *card)
u16 len;
int err = 0;
- lbs_deb_enter(LBS_DEB_SPI);
-
/* How many bytes are there to read? */
err = spu_read_u16(card, IF_SPI_SCRATCH_1_REG, &len);
if (err)
@@ -794,7 +786,7 @@ free_skb:
out:
if (err)
netdev_err(priv->dev, "%s: err=%d\n", __func__, err);
- lbs_deb_leave(LBS_DEB_SPI);
+
return err;
}
@@ -870,8 +862,6 @@ static void if_spi_host_to_card_worker(struct work_struct *work)
card = container_of(work, struct if_spi_card, packet_work);
priv = card->priv;
- lbs_deb_enter(LBS_DEB_SPI);
-
/*
* Read the host interrupt status register to see what we
* can do.
@@ -943,8 +933,6 @@ static void if_spi_host_to_card_worker(struct work_struct *work)
err:
if (err)
netdev_err(priv->dev, "%s: got error %d\n", __func__, err);
-
- lbs_deb_leave(LBS_DEB_SPI);
}
/*
@@ -962,8 +950,6 @@ static int if_spi_host_to_card(struct lbs_private *priv,
struct if_spi_packet *packet;
u16 blen;
- lbs_deb_enter_args(LBS_DEB_SPI, "type %d, bytes %d", type, nb);
-
if (nb == 0) {
netdev_err(priv->dev, "%s: invalid size requested: %d\n",
__func__, nb);
@@ -1004,7 +990,6 @@ static int if_spi_host_to_card(struct lbs_private *priv,
/* Queue spi xfer work */
queue_work(card->workqueue, &card->packet_work);
out:
- lbs_deb_leave_args(LBS_DEB_SPI, "err=%d", err);
return err;
}
@@ -1035,8 +1020,6 @@ static int if_spi_init_card(struct if_spi_card *card)
const struct firmware *helper = NULL;
const struct firmware *mainfw = NULL;
- lbs_deb_enter(LBS_DEB_SPI);
-
err = spu_init(card, card->pdata->use_dummy_writes);
if (err)
goto out;
@@ -1093,7 +1076,6 @@ static int if_spi_init_card(struct if_spi_card *card)
goto out;
out:
- lbs_deb_leave_args(LBS_DEB_SPI, "err %d\n", err);
return err;
}
@@ -1126,8 +1108,6 @@ static int if_spi_probe(struct spi_device *spi)
struct libertas_spi_platform_data *pdata = dev_get_platdata(&spi->dev);
int err = 0;
- lbs_deb_enter(LBS_DEB_SPI);
-
if (!pdata) {
err = -EINVAL;
goto out;
@@ -1221,7 +1201,6 @@ teardown:
if (pdata->teardown)
pdata->teardown(spi);
out:
- lbs_deb_leave_args(LBS_DEB_SPI, "err %d\n", err);
return err;
}
@@ -1231,7 +1210,6 @@ static int libertas_spi_remove(struct spi_device *spi)
struct lbs_private *priv = card->priv;
lbs_deb_spi("libertas_spi_remove\n");
- lbs_deb_enter(LBS_DEB_SPI);
cancel_work_sync(&card->resume_work);
@@ -1243,7 +1221,7 @@ static int libertas_spi_remove(struct spi_device *spi)
if (card->pdata->teardown)
card->pdata->teardown(spi);
free_if_spi_card(card);
- lbs_deb_leave(LBS_DEB_SPI);
+
return 0;
}
@@ -1297,18 +1275,16 @@ static struct spi_driver libertas_spi_driver = {
static int __init if_spi_init_module(void)
{
int ret = 0;
- lbs_deb_enter(LBS_DEB_SPI);
+
printk(KERN_INFO "libertas_spi: Libertas SPI driver\n");
ret = spi_register_driver(&libertas_spi_driver);
- lbs_deb_leave(LBS_DEB_SPI);
+
return ret;
}
static void __exit if_spi_exit_module(void)
{
- lbs_deb_enter(LBS_DEB_SPI);
spi_unregister_driver(&libertas_spi_driver);
- lbs_deb_leave(LBS_DEB_SPI);
}
module_init(if_spi_init_module);
diff --git a/drivers/net/wireless/marvell/libertas/if_usb.c b/drivers/net/wireless/marvell/libertas/if_usb.c
index aba0c9995b14..e53025ea6689 100644
--- a/drivers/net/wireless/marvell/libertas/if_usb.c
+++ b/drivers/net/wireless/marvell/libertas/if_usb.c
@@ -111,8 +111,6 @@ static void if_usb_write_bulk_callback(struct urb *urb)
*/
static void if_usb_free(struct if_usb_card *cardp)
{
- lbs_deb_enter(LBS_DEB_USB);
-
/* Unlink tx & rx urb */
usb_kill_urb(cardp->tx_urb);
usb_kill_urb(cardp->rx_urb);
@@ -125,8 +123,6 @@ static void if_usb_free(struct if_usb_card *cardp)
kfree(cardp->ep_out_buf);
cardp->ep_out_buf = NULL;
-
- lbs_deb_leave(LBS_DEB_USB);
}
static void if_usb_setup_firmware(struct lbs_private *priv)
@@ -306,8 +302,6 @@ static void if_usb_disconnect(struct usb_interface *intf)
struct if_usb_card *cardp = usb_get_intfdata(intf);
struct lbs_private *priv = cardp->priv;
- lbs_deb_enter(LBS_DEB_MAIN);
-
cardp->surprise_removed = 1;
if (priv) {
@@ -320,8 +314,6 @@ static void if_usb_disconnect(struct usb_interface *intf)
usb_set_intfdata(intf, NULL);
usb_put_dev(interface_to_usbdev(intf));
-
- lbs_deb_leave(LBS_DEB_MAIN);
}
/**
@@ -388,8 +380,6 @@ static int if_usb_reset_device(struct if_usb_card *cardp)
struct cmd_header *cmd = cardp->ep_out_buf + 4;
int ret;
- lbs_deb_enter(LBS_DEB_USB);
-
*(__le32 *)cardp->ep_out_buf = cpu_to_le32(CMD_TYPE_REQUEST);
cmd->command = cpu_to_le16(CMD_802_11_RESET);
@@ -407,8 +397,6 @@ static int if_usb_reset_device(struct if_usb_card *cardp)
if_usb_reset_olpc_card(NULL);
#endif
- lbs_deb_leave_args(LBS_DEB_USB, "ret %d", ret);
-
return ret;
}
@@ -671,8 +659,6 @@ static void if_usb_receive(struct urb *urb)
__le32 *pkt = (__le32 *)(skb->data + IPFIELD_ALIGN_OFFSET);
uint32_t event;
- lbs_deb_enter(LBS_DEB_USB);
-
if (recvlength) {
if (urb->status) {
lbs_deb_usbd(&cardp->udev->dev, "RX URB failed: %d\n",
@@ -688,7 +674,7 @@ static void if_usb_receive(struct urb *urb)
recvlength, recvtype);
} else if (urb->status) {
kfree_skb(skb);
- goto rx_exit;
+ return;
}
switch (recvtype) {
@@ -724,8 +710,6 @@ static void if_usb_receive(struct urb *urb)
setup_for_next:
if_usb_submit_rx_urb(cardp);
-rx_exit:
- lbs_deb_leave(LBS_DEB_USB);
}
/**
@@ -835,8 +819,6 @@ static void if_usb_prog_firmware(struct lbs_private *priv, int ret,
int i = 0;
static int reset_count = 10;
- lbs_deb_enter(LBS_DEB_USB);
-
if (ret) {
pr_err("failed to find firmware (%d)\n", ret);
goto done;
@@ -942,7 +924,6 @@ restart:
done:
cardp->fw = NULL;
- lbs_deb_leave(LBS_DEB_USB);
}
@@ -953,8 +934,6 @@ static int if_usb_suspend(struct usb_interface *intf, pm_message_t message)
struct lbs_private *priv = cardp->priv;
int ret;
- lbs_deb_enter(LBS_DEB_USB);
-
if (priv->psstate != PS_STATE_FULL_POWER) {
ret = -1;
goto out;
@@ -978,7 +957,6 @@ static int if_usb_suspend(struct usb_interface *intf, pm_message_t message)
usb_kill_urb(cardp->rx_urb);
out:
- lbs_deb_leave(LBS_DEB_USB);
return ret;
}
@@ -987,13 +965,10 @@ static int if_usb_resume(struct usb_interface *intf)
struct if_usb_card *cardp = usb_get_intfdata(intf);
struct lbs_private *priv = cardp->priv;
- lbs_deb_enter(LBS_DEB_USB);
-
if_usb_submit_rx_urb(cardp);
lbs_resume(priv);
- lbs_deb_leave(LBS_DEB_USB);
return 0;
}
#else
diff --git a/drivers/net/wireless/marvell/libertas/main.c b/drivers/net/wireless/marvell/libertas/main.c
index dde065d0d5c1..aefa88f4f29c 100644
--- a/drivers/net/wireless/marvell/libertas/main.c
+++ b/drivers/net/wireless/marvell/libertas/main.c
@@ -180,7 +180,6 @@ static int lbs_dev_open(struct net_device *dev)
struct lbs_private *priv = dev->ml_priv;
int ret = 0;
- lbs_deb_enter(LBS_DEB_NET);
if (!priv->iface_running) {
ret = lbs_start_iface(priv);
if (ret)
@@ -197,7 +196,6 @@ static int lbs_dev_open(struct net_device *dev)
spin_unlock_irq(&priv->driver_lock);
out:
- lbs_deb_leave_args(LBS_DEB_NET, "ret %d", ret);
return ret;
}
@@ -216,8 +214,6 @@ int lbs_stop_iface(struct lbs_private *priv)
unsigned long flags;
int ret = 0;
- lbs_deb_enter(LBS_DEB_MAIN);
-
spin_lock_irqsave(&priv->driver_lock, flags);
priv->iface_running = false;
kfree_skb(priv->currenttxskb);
@@ -236,7 +232,6 @@ int lbs_stop_iface(struct lbs_private *priv)
if (priv->power_save)
ret = priv->power_save(priv);
- lbs_deb_leave(LBS_DEB_MAIN);
return ret;
}
@@ -250,8 +245,6 @@ static int lbs_eth_stop(struct net_device *dev)
{
struct lbs_private *priv = dev->ml_priv;
- lbs_deb_enter(LBS_DEB_NET);
-
if (priv->connect_status == LBS_CONNECTED)
lbs_disconnect(priv, WLAN_REASON_DEAUTH_LEAVING);
@@ -269,7 +262,6 @@ static int lbs_eth_stop(struct net_device *dev)
if (!lbs_iface_active(priv))
lbs_stop_iface(priv);
- lbs_deb_leave(LBS_DEB_NET);
return 0;
}
@@ -277,8 +269,6 @@ void lbs_host_to_card_done(struct lbs_private *priv)
{
unsigned long flags;
- lbs_deb_enter(LBS_DEB_THREAD);
-
spin_lock_irqsave(&priv->driver_lock, flags);
del_timer(&priv->tx_lockup_timer);
@@ -291,7 +281,6 @@ void lbs_host_to_card_done(struct lbs_private *priv)
}
spin_unlock_irqrestore(&priv->driver_lock, flags);
- lbs_deb_leave(LBS_DEB_THREAD);
}
EXPORT_SYMBOL_GPL(lbs_host_to_card_done);
@@ -301,8 +290,6 @@ int lbs_set_mac_address(struct net_device *dev, void *addr)
struct lbs_private *priv = dev->ml_priv;
struct sockaddr *phwaddr = addr;
- lbs_deb_enter(LBS_DEB_NET);
-
/*
* Can only set MAC address when all interfaces are down, to be written
* to the hardware when one of them is brought up.
@@ -318,7 +305,6 @@ int lbs_set_mac_address(struct net_device *dev, void *addr)
if (priv->mesh_dev)
memcpy(priv->mesh_dev->dev_addr, phwaddr->sa_data, ETH_ALEN);
- lbs_deb_leave_args(LBS_DEB_NET, "ret %d", ret);
return ret;
}
@@ -378,8 +364,6 @@ void lbs_update_mcast(struct lbs_private *priv)
int nr_addrs;
int old_mac_control = priv->mac_control;
- lbs_deb_enter(LBS_DEB_NET);
-
if (netif_running(priv->dev))
dev_flags |= priv->dev->flags;
if (priv->mesh_dev && netif_running(priv->mesh_dev))
@@ -424,8 +408,6 @@ void lbs_update_mcast(struct lbs_private *priv)
out_set_mac_control:
if (priv->mac_control != old_mac_control)
lbs_set_mac_control(priv);
-
- lbs_deb_leave(LBS_DEB_NET);
}
static void lbs_set_mcast_worker(struct work_struct *work)
@@ -455,8 +437,6 @@ static int lbs_thread(void *data)
struct lbs_private *priv = dev->ml_priv;
wait_queue_entry_t wait;
- lbs_deb_enter(LBS_DEB_THREAD);
-
init_waitqueue_entry(&wait, current);
for (;;) {
@@ -648,7 +628,6 @@ static int lbs_thread(void *data)
del_timer(&priv->tx_lockup_timer);
del_timer(&priv->auto_deepsleep_timer);
- lbs_deb_leave(LBS_DEB_THREAD);
return 0;
}
@@ -664,8 +643,6 @@ static int lbs_setup_firmware(struct lbs_private *priv)
int ret = -1;
s16 curlevel = 0, minlevel = 0, maxlevel = 0;
- lbs_deb_enter(LBS_DEB_FW);
-
/* Read MAC address from firmware */
eth_broadcast_addr(priv->current_addr);
ret = lbs_update_hw_spec(priv);
@@ -687,7 +664,6 @@ static int lbs_setup_firmware(struct lbs_private *priv)
ret = lbs_set_mac_control_sync(priv);
done:
- lbs_deb_leave_args(LBS_DEB_FW, "ret %d", ret);
return ret;
}
@@ -695,8 +671,6 @@ int lbs_suspend(struct lbs_private *priv)
{
int ret;
- lbs_deb_enter(LBS_DEB_FW);
-
if (priv->is_deep_sleep) {
ret = lbs_set_deep_sleep(priv, 0);
if (ret) {
@@ -713,7 +687,6 @@ int lbs_suspend(struct lbs_private *priv)
if (priv->mesh_dev)
netif_device_detach(priv->mesh_dev);
- lbs_deb_leave_args(LBS_DEB_FW, "ret %d", ret);
return ret;
}
EXPORT_SYMBOL_GPL(lbs_suspend);
@@ -722,8 +695,6 @@ int lbs_resume(struct lbs_private *priv)
{
int ret;
- lbs_deb_enter(LBS_DEB_FW);
-
ret = lbs_set_host_sleep(priv, 0);
netif_device_attach(priv->dev);
@@ -741,7 +712,6 @@ int lbs_resume(struct lbs_private *priv)
if (priv->setup_fw_on_resume)
ret = lbs_setup_firmware(priv);
- lbs_deb_leave_args(LBS_DEB_FW, "ret %d", ret);
return ret;
}
EXPORT_SYMBOL_GPL(lbs_resume);
@@ -757,7 +727,6 @@ static void lbs_cmd_timeout_handler(unsigned long data)
struct lbs_private *priv = (struct lbs_private *)data;
unsigned long flags;
- lbs_deb_enter(LBS_DEB_CMD);
spin_lock_irqsave(&priv->driver_lock, flags);
if (!priv->cur_cmd)
@@ -778,7 +747,6 @@ static void lbs_cmd_timeout_handler(unsigned long data)
wake_up(&priv->waitq);
out:
spin_unlock_irqrestore(&priv->driver_lock, flags);
- lbs_deb_leave(LBS_DEB_CMD);
}
/**
@@ -793,7 +761,6 @@ static void lbs_tx_lockup_handler(unsigned long data)
struct lbs_private *priv = (struct lbs_private *)data;
unsigned long flags;
- lbs_deb_enter(LBS_DEB_TX);
spin_lock_irqsave(&priv->driver_lock, flags);
netdev_info(priv->dev, "TX lockup detected\n");
@@ -804,7 +771,6 @@ static void lbs_tx_lockup_handler(unsigned long data)
wake_up_interruptible(&priv->waitq);
spin_unlock_irqrestore(&priv->driver_lock, flags);
- lbs_deb_leave(LBS_DEB_TX);
}
/**
@@ -817,8 +783,6 @@ static void auto_deepsleep_timer_fn(unsigned long data)
{
struct lbs_private *priv = (struct lbs_private *)data;
- lbs_deb_enter(LBS_DEB_CMD);
-
if (priv->is_activity_detected) {
priv->is_activity_detected = 0;
} else {
@@ -836,32 +800,25 @@ static void auto_deepsleep_timer_fn(unsigned long data)
}
mod_timer(&priv->auto_deepsleep_timer , jiffies +
(priv->auto_deep_sleep_timeout * HZ)/1000);
- lbs_deb_leave(LBS_DEB_CMD);
}
int lbs_enter_auto_deep_sleep(struct lbs_private *priv)
{
- lbs_deb_enter(LBS_DEB_SDIO);
-
priv->is_auto_deep_sleep_enabled = 1;
if (priv->is_deep_sleep)
priv->wakeup_dev_required = 1;
mod_timer(&priv->auto_deepsleep_timer ,
jiffies + (priv->auto_deep_sleep_timeout * HZ)/1000);
- lbs_deb_leave(LBS_DEB_SDIO);
return 0;
}
int lbs_exit_auto_deep_sleep(struct lbs_private *priv)
{
- lbs_deb_enter(LBS_DEB_SDIO);
-
priv->is_auto_deep_sleep_enabled = 0;
priv->auto_deep_sleep_timeout = 0;
del_timer(&priv->auto_deepsleep_timer);
- lbs_deb_leave(LBS_DEB_SDIO);
return 0;
}
@@ -869,8 +826,6 @@ static int lbs_init_adapter(struct lbs_private *priv)
{
int ret;
- lbs_deb_enter(LBS_DEB_MAIN);
-
eth_broadcast_addr(priv->current_addr);
priv->connect_status = LBS_DISCONNECTED;
@@ -921,22 +876,16 @@ static int lbs_init_adapter(struct lbs_private *priv)
}
out:
- lbs_deb_leave_args(LBS_DEB_MAIN, "ret %d", ret);
-
return ret;
}
static void lbs_free_adapter(struct lbs_private *priv)
{
- lbs_deb_enter(LBS_DEB_MAIN);
-
lbs_free_cmd_buffer(priv);
kfifo_free(&priv->event_fifo);
del_timer(&priv->command_timer);
del_timer(&priv->tx_lockup_timer);
del_timer(&priv->auto_deepsleep_timer);
-
- lbs_deb_leave(LBS_DEB_MAIN);
}
static const struct net_device_ops lbs_netdev_ops = {
@@ -962,8 +911,6 @@ struct lbs_private *lbs_add_card(void *card, struct device *dmdev)
struct wireless_dev *wdev;
struct lbs_private *priv = NULL;
- lbs_deb_enter(LBS_DEB_MAIN);
-
/* Allocate an Ethernet device and register it */
wdev = lbs_cfg_alloc(dmdev);
if (IS_ERR(wdev)) {
@@ -1031,7 +978,6 @@ struct lbs_private *lbs_add_card(void *card, struct device *dmdev)
priv = NULL;
done:
- lbs_deb_leave_args(LBS_DEB_MAIN, "priv %p", priv);
return priv;
}
EXPORT_SYMBOL_GPL(lbs_add_card);
@@ -1041,8 +987,6 @@ void lbs_remove_card(struct lbs_private *priv)
{
struct net_device *dev = priv->dev;
- lbs_deb_enter(LBS_DEB_MAIN);
-
lbs_remove_mesh(priv);
if (priv->wiphy_registered)
@@ -1083,8 +1027,6 @@ void lbs_remove_card(struct lbs_private *priv)
lbs_free_adapter(priv);
lbs_cfg_free(priv);
free_netdev(dev);
-
- lbs_deb_leave(LBS_DEB_MAIN);
}
EXPORT_SYMBOL_GPL(lbs_remove_card);
@@ -1105,8 +1047,6 @@ int lbs_start_card(struct lbs_private *priv)
struct net_device *dev = priv->dev;
int ret = -1;
- lbs_deb_enter(LBS_DEB_MAIN);
-
/* poke the firmware */
ret = lbs_setup_firmware(priv);
if (ret)
@@ -1133,7 +1073,6 @@ int lbs_start_card(struct lbs_private *priv)
ret = 0;
done:
- lbs_deb_leave_args(LBS_DEB_MAIN, "ret %d", ret);
return ret;
}
EXPORT_SYMBOL_GPL(lbs_start_card);
@@ -1143,16 +1082,14 @@ void lbs_stop_card(struct lbs_private *priv)
{
struct net_device *dev;
- lbs_deb_enter(LBS_DEB_MAIN);
-
if (!priv)
- goto out;
+ return;
dev = priv->dev;
/* If the netdev isn't registered, it means that lbs_start_card() was
* never called so we have nothing to do here. */
if (dev->reg_state != NETREG_REGISTERED)
- goto out;
+ return;
netif_stop_queue(dev);
netif_carrier_off(dev);
@@ -1160,9 +1097,6 @@ void lbs_stop_card(struct lbs_private *priv)
lbs_debugfs_remove_one(priv);
lbs_deinit_mesh(priv);
unregister_netdev(dev);
-
-out:
- lbs_deb_leave(LBS_DEB_MAIN);
}
EXPORT_SYMBOL_GPL(lbs_stop_card);
@@ -1171,7 +1105,6 @@ void lbs_queue_event(struct lbs_private *priv, u32 event)
{
unsigned long flags;
- lbs_deb_enter(LBS_DEB_THREAD);
spin_lock_irqsave(&priv->driver_lock, flags);
if (priv->psstate == PS_STATE_SLEEP)
@@ -1182,14 +1115,11 @@ void lbs_queue_event(struct lbs_private *priv, u32 event)
wake_up(&priv->waitq);
spin_unlock_irqrestore(&priv->driver_lock, flags);
- lbs_deb_leave(LBS_DEB_THREAD);
}
EXPORT_SYMBOL_GPL(lbs_queue_event);
void lbs_notify_command_response(struct lbs_private *priv, u8 resp_idx)
{
- lbs_deb_enter(LBS_DEB_THREAD);
-
if (priv->psstate == PS_STATE_SLEEP)
priv->psstate = PS_STATE_AWAKE;
@@ -1198,28 +1128,23 @@ void lbs_notify_command_response(struct lbs_private *priv, u8 resp_idx)
priv->resp_idx = resp_idx;
wake_up(&priv->waitq);
-
- lbs_deb_leave(LBS_DEB_THREAD);
}
EXPORT_SYMBOL_GPL(lbs_notify_command_response);
static int __init lbs_init_module(void)
{
- lbs_deb_enter(LBS_DEB_MAIN);
memset(&confirm_sleep, 0, sizeof(confirm_sleep));
confirm_sleep.hdr.command = cpu_to_le16(CMD_802_11_PS_MODE);
confirm_sleep.hdr.size = cpu_to_le16(sizeof(confirm_sleep));
confirm_sleep.action = cpu_to_le16(PS_MODE_ACTION_SLEEP_CONFIRMED);
lbs_debugfs_init();
- lbs_deb_leave(LBS_DEB_MAIN);
+
return 0;
}
static void __exit lbs_exit_module(void)
{
- lbs_deb_enter(LBS_DEB_MAIN);
lbs_debugfs_remove();
- lbs_deb_leave(LBS_DEB_MAIN);
}
module_init(lbs_init_module);
diff --git a/drivers/net/wireless/marvell/libertas/mesh.c b/drivers/net/wireless/marvell/libertas/mesh.c
index d0c881dd5846..37ace5cb309d 100644
--- a/drivers/net/wireless/marvell/libertas/mesh.c
+++ b/drivers/net/wireless/marvell/libertas/mesh.c
@@ -26,8 +26,6 @@ static int lbs_mesh_access(struct lbs_private *priv, uint16_t cmd_action,
{
int ret;
- lbs_deb_enter_args(LBS_DEB_CMD, "action %d", cmd_action);
-
cmd->hdr.command = cpu_to_le16(CMD_MESH_ACCESS);
cmd->hdr.size = cpu_to_le16(sizeof(*cmd));
cmd->hdr.result = 0;
@@ -36,7 +34,6 @@ static int lbs_mesh_access(struct lbs_private *priv, uint16_t cmd_action,
ret = lbs_cmd_with_response(priv, CMD_MESH_ACCESS, cmd);
- lbs_deb_leave(LBS_DEB_CMD);
return ret;
}
@@ -47,8 +44,6 @@ static int __lbs_mesh_config_send(struct lbs_private *priv,
int ret;
u16 command = CMD_MESH_CONFIG_OLD;
- lbs_deb_enter(LBS_DEB_CMD);
-
/*
* Command id is 0xac for v10 FW along with mesh interface
* id in bits 14-13-12.
@@ -66,7 +61,6 @@ static int __lbs_mesh_config_send(struct lbs_private *priv,
ret = lbs_cmd_with_response(priv, command, cmd);
- lbs_deb_leave(LBS_DEB_CMD);
return ret;
}
@@ -239,8 +233,9 @@ static ssize_t lbs_prb_rsp_limit_set(struct device *dev,
memset(&mesh_access, 0, sizeof(mesh_access));
mesh_access.data[0] = cpu_to_le32(CMD_ACT_SET);
- if (!kstrtoul(buf, 10, &retry_limit))
- return -ENOTSUPP;
+ ret = kstrtoul(buf, 10, &retry_limit);
+ if (ret)
+ return ret;
if (retry_limit > 15)
return -ENOTSUPP;
@@ -823,8 +818,6 @@ int lbs_init_mesh(struct lbs_private *priv)
{
int ret = 0;
- lbs_deb_enter(LBS_DEB_MESH);
-
/* Determine mesh_fw_ver from fwrelease and fwcapinfo */
/* 5.0.16p0 9.0.0.p0 is known to NOT support any mesh */
/* 5.110.22 have mesh command with 0xa3 command id */
@@ -870,7 +863,6 @@ int lbs_init_mesh(struct lbs_private *priv)
ret = 1;
}
- lbs_deb_leave_args(LBS_DEB_MESH, "ret %d", ret);
return ret;
}
@@ -887,14 +879,11 @@ int lbs_deinit_mesh(struct lbs_private *priv)
struct net_device *dev = priv->dev;
int ret = 0;
- lbs_deb_enter(LBS_DEB_MESH);
-
if (priv->mesh_tlv) {
device_remove_file(&dev->dev, &dev_attr_lbs_mesh);
ret = 1;
}
- lbs_deb_leave_args(LBS_DEB_MESH, "ret %d", ret);
return ret;
}
@@ -909,7 +898,6 @@ static int lbs_mesh_stop(struct net_device *dev)
{
struct lbs_private *priv = dev->ml_priv;
- lbs_deb_enter(LBS_DEB_MESH);
lbs_mesh_config(priv, CMD_ACT_MESH_CONFIG_STOP,
lbs_mesh_get_channel(priv));
@@ -924,7 +912,6 @@ static int lbs_mesh_stop(struct net_device *dev)
if (!lbs_iface_active(priv))
lbs_stop_iface(priv);
- lbs_deb_leave(LBS_DEB_MESH);
return 0;
}
@@ -939,7 +926,6 @@ static int lbs_mesh_dev_open(struct net_device *dev)
struct lbs_private *priv = dev->ml_priv;
int ret = 0;
- lbs_deb_enter(LBS_DEB_NET);
if (!priv->iface_running) {
ret = lbs_start_iface(priv);
if (ret)
@@ -965,7 +951,6 @@ static int lbs_mesh_dev_open(struct net_device *dev)
lbs_mesh_get_channel(priv));
out:
- lbs_deb_leave_args(LBS_DEB_NET, "ret %d", ret);
return ret;
}
@@ -989,8 +974,6 @@ static int lbs_add_mesh(struct lbs_private *priv)
struct wireless_dev *mesh_wdev;
int ret = 0;
- lbs_deb_enter(LBS_DEB_MESH);
-
/* Allocate a virtual mesh device */
mesh_wdev = kzalloc(sizeof(struct wireless_dev), GFP_KERNEL);
if (!mesh_wdev) {
@@ -1048,7 +1031,6 @@ err_free_wdev:
kfree(mesh_wdev);
done:
- lbs_deb_leave_args(LBS_DEB_MESH, "ret %d", ret);
return ret;
}
@@ -1060,7 +1042,6 @@ void lbs_remove_mesh(struct lbs_private *priv)
if (!mesh_dev)
return;
- lbs_deb_enter(LBS_DEB_MESH);
netif_stop_queue(mesh_dev);
netif_carrier_off(mesh_dev);
sysfs_remove_group(&(mesh_dev->dev.kobj), &lbs_mesh_attr_group);
@@ -1069,7 +1050,6 @@ void lbs_remove_mesh(struct lbs_private *priv)
priv->mesh_dev = NULL;
kfree(mesh_dev->ieee80211_ptr);
free_netdev(mesh_dev);
- lbs_deb_leave(LBS_DEB_MESH);
}
@@ -1108,15 +1088,15 @@ void lbs_mesh_set_txpd(struct lbs_private *priv,
* Ethtool related
*/
-static const char * const mesh_stat_strings[] = {
- "drop_duplicate_bcast",
- "drop_ttl_zero",
- "drop_no_fwd_route",
- "drop_no_buffers",
- "fwded_unicast_cnt",
- "fwded_bcast_cnt",
- "drop_blind_table",
- "tx_failed_cnt"
+static const char mesh_stat_strings[MESH_STATS_NUM][ETH_GSTRING_LEN] = {
+ "drop_duplicate_bcast",
+ "drop_ttl_zero",
+ "drop_no_fwd_route",
+ "drop_no_buffers",
+ "fwded_unicast_cnt",
+ "fwded_bcast_cnt",
+ "drop_blind_table",
+ "tx_failed_cnt"
};
void lbs_mesh_ethtool_get_stats(struct net_device *dev,
@@ -1126,8 +1106,6 @@ void lbs_mesh_ethtool_get_stats(struct net_device *dev,
struct cmd_ds_mesh_access mesh_access;
int ret;
- lbs_deb_enter(LBS_DEB_ETHTOOL);
-
/* Get Mesh Statistics */
ret = lbs_mesh_access(priv, CMD_ACT_MESH_GET_STATS, &mesh_access);
@@ -1153,8 +1131,6 @@ void lbs_mesh_ethtool_get_stats(struct net_device *dev,
data[5] = priv->mstats.fwd_bcast_cnt;
data[6] = priv->mstats.drop_blind;
data[7] = priv->mstats.tx_failed_cnt;
-
- lbs_deb_enter(LBS_DEB_ETHTOOL);
}
int lbs_mesh_ethtool_get_sset_count(struct net_device *dev, int sset)
@@ -1170,18 +1146,9 @@ int lbs_mesh_ethtool_get_sset_count(struct net_device *dev, int sset)
void lbs_mesh_ethtool_get_strings(struct net_device *dev,
uint32_t stringset, uint8_t *s)
{
- int i;
-
- lbs_deb_enter(LBS_DEB_ETHTOOL);
-
switch (stringset) {
case ETH_SS_STATS:
- for (i = 0; i < MESH_STATS_NUM; i++) {
- memcpy(s + i * ETH_GSTRING_LEN,
- mesh_stat_strings[i],
- ETH_GSTRING_LEN);
- }
+ memcpy(s, mesh_stat_strings, sizeof(mesh_stat_strings));
break;
}
- lbs_deb_enter(LBS_DEB_ETHTOOL);
}
diff --git a/drivers/net/wireless/marvell/libertas/rx.c b/drivers/net/wireless/marvell/libertas/rx.c
index e446fed7b345..7586ff681b23 100644
--- a/drivers/net/wireless/marvell/libertas/rx.c
+++ b/drivers/net/wireless/marvell/libertas/rx.c
@@ -65,8 +65,6 @@ int lbs_process_rxed_packet(struct lbs_private *priv, struct sk_buff *skb)
0xaa, 0xaa, 0x03, 0x00, 0x00, 0x00
};
- lbs_deb_enter(LBS_DEB_RX);
-
BUG_ON(!skb);
skb->ip_summed = CHECKSUM_NONE;
@@ -158,7 +156,6 @@ int lbs_process_rxed_packet(struct lbs_private *priv, struct sk_buff *skb)
ret = 0;
done:
- lbs_deb_leave_args(LBS_DEB_RX, "ret %d", ret);
return ret;
}
EXPORT_SYMBOL_GPL(lbs_process_rxed_packet);
@@ -221,8 +218,6 @@ static int process_rxed_802_11_packet(struct lbs_private *priv,
struct rx_radiotap_hdr radiotap_hdr;
struct rx_radiotap_hdr *pradiotap_hdr;
- lbs_deb_enter(LBS_DEB_RX);
-
p_rx_pkt = (struct rx80211packethdr *) skb->data;
prxpd = &p_rx_pkt->rx_pd;
@@ -262,7 +257,7 @@ static int process_rxed_802_11_packet(struct lbs_private *priv,
goto done;
}
- pradiotap_hdr = (void *)skb_push(skb, sizeof(struct rx_radiotap_hdr));
+ pradiotap_hdr = skb_push(skb, sizeof(struct rx_radiotap_hdr));
memcpy(pradiotap_hdr, &radiotap_hdr, sizeof(struct rx_radiotap_hdr));
priv->cur_rate = lbs_fw_index_to_data_rate(prxpd->rx_rate);
@@ -281,6 +276,5 @@ static int process_rxed_802_11_packet(struct lbs_private *priv,
ret = 0;
done:
- lbs_deb_leave_args(LBS_DEB_RX, "ret %d", ret);
return ret;
}
diff --git a/drivers/net/wireless/marvell/libertas/tx.c b/drivers/net/wireless/marvell/libertas/tx.c
index c025f9c18282..723ba5fd0bfe 100644
--- a/drivers/net/wireless/marvell/libertas/tx.c
+++ b/drivers/net/wireless/marvell/libertas/tx.c
@@ -70,8 +70,6 @@ netdev_tx_t lbs_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
uint16_t pkt_len;
netdev_tx_t ret = NETDEV_TX_OK;
- lbs_deb_enter(LBS_DEB_TX);
-
/* We need to protect against the queues being restarted before
we get round to stopping them */
spin_lock_irqsave(&priv->driver_lock, flags);
@@ -166,7 +164,6 @@ netdev_tx_t lbs_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
spin_unlock_irqrestore(&priv->driver_lock, flags);
wake_up(&priv->waitq);
- lbs_deb_leave_args(LBS_DEB_TX, "ret %d", ret);
return ret;
}
diff --git a/drivers/net/wireless/marvell/libertas_tf/main.c b/drivers/net/wireless/marvell/libertas_tf/main.c
index d80333117989..81228bf73043 100644
--- a/drivers/net/wireless/marvell/libertas_tf/main.c
+++ b/drivers/net/wireless/marvell/libertas_tf/main.c
@@ -260,7 +260,7 @@ static void lbtf_tx_work(struct work_struct *work)
len = skb->len;
info = IEEE80211_SKB_CB(skb);
- txpd = (struct txpd *) skb_push(skb, sizeof(struct txpd));
+ txpd = skb_push(skb, sizeof(struct txpd));
if (priv->surpriseremoved) {
dev_kfree_skb_any(skb);
diff --git a/drivers/net/wireless/marvell/mwifiex/11h.c b/drivers/net/wireless/marvell/mwifiex/11h.c
index 366eb4991a7d..238accfe4f41 100644
--- a/drivers/net/wireless/marvell/mwifiex/11h.c
+++ b/drivers/net/wireless/marvell/mwifiex/11h.c
@@ -128,9 +128,6 @@ void mwifiex_dfs_cac_work_queue(struct work_struct *work)
container_of(delayed_work, struct mwifiex_private,
dfs_cac_work);
- if (WARN_ON(!priv))
- return;
-
chandef = priv->dfs_chandef;
if (priv->wdev.cac_started) {
mwifiex_dbg(priv->adapter, MSG,
@@ -289,9 +286,6 @@ void mwifiex_dfs_chan_sw_work_queue(struct work_struct *work)
container_of(delayed_work, struct mwifiex_private,
dfs_chan_sw_work);
- if (WARN_ON(!priv))
- return;
-
bss_cfg = &priv->bss_cfg;
if (!bss_cfg->beacon_period) {
mwifiex_dbg(priv->adapter, ERROR,
diff --git a/drivers/net/wireless/marvell/mwifiex/11n.c b/drivers/net/wireless/marvell/mwifiex/11n.c
index c174e79e6df2..16c77c27f1b6 100644
--- a/drivers/net/wireless/marvell/mwifiex/11n.c
+++ b/drivers/net/wireless/marvell/mwifiex/11n.c
@@ -653,11 +653,13 @@ int mwifiex_send_delba(struct mwifiex_private *priv, int tid, u8 *peer_mac,
void mwifiex_11n_delba(struct mwifiex_private *priv, int tid)
{
struct mwifiex_rx_reorder_tbl *rx_reor_tbl_ptr;
+ unsigned long flags;
+ spin_lock_irqsave(&priv->rx_reorder_tbl_lock, flags);
if (list_empty(&priv->rx_reorder_tbl_ptr)) {
dev_dbg(priv->adapter->dev,
"mwifiex_11n_delba: rx_reorder_tbl_ptr empty\n");
- return;
+ goto exit;
}
list_for_each_entry(rx_reor_tbl_ptr, &priv->rx_reorder_tbl_ptr, list) {
@@ -666,9 +668,11 @@ void mwifiex_11n_delba(struct mwifiex_private *priv, int tid)
"Send delba to tid=%d, %pM\n",
tid, rx_reor_tbl_ptr->ta);
mwifiex_send_delba(priv, tid, rx_reor_tbl_ptr->ta, 0);
- return;
+ goto exit;
}
}
+exit:
+ spin_unlock_irqrestore(&priv->rx_reorder_tbl_lock, flags);
}
/*
@@ -764,14 +768,9 @@ void mwifiex_del_tx_ba_stream_tbl_by_ra(struct mwifiex_private *priv, u8 *ra)
return;
spin_lock_irqsave(&priv->tx_ba_stream_tbl_lock, flags);
- list_for_each_entry_safe(tbl, tmp, &priv->tx_ba_stream_tbl_ptr, list) {
- if (!memcmp(tbl->ra, ra, ETH_ALEN)) {
- spin_unlock_irqrestore(&priv->tx_ba_stream_tbl_lock,
- flags);
+ list_for_each_entry_safe(tbl, tmp, &priv->tx_ba_stream_tbl_ptr, list)
+ if (!memcmp(tbl->ra, ra, ETH_ALEN))
mwifiex_11n_delete_tx_ba_stream_tbl_entry(priv, tbl);
- spin_lock_irqsave(&priv->tx_ba_stream_tbl_lock, flags);
- }
- }
spin_unlock_irqrestore(&priv->tx_ba_stream_tbl_lock, flags);
return;
diff --git a/drivers/net/wireless/marvell/mwifiex/11n_aggr.c b/drivers/net/wireless/marvell/mwifiex/11n_aggr.c
index a75013ac84d7..042a1d07f686 100644
--- a/drivers/net/wireless/marvell/mwifiex/11n_aggr.c
+++ b/drivers/net/wireless/marvell/mwifiex/11n_aggr.c
@@ -62,7 +62,7 @@ mwifiex_11n_form_amsdu_pkt(struct sk_buff *skb_aggr,
};
struct tx_packet_hdr *tx_header;
- tx_header = (void *)skb_put(skb_aggr, sizeof(*tx_header));
+ tx_header = skb_put(skb_aggr, sizeof(*tx_header));
/* Copy DA and SA */
dt_offset = 2 * ETH_ALEN;
@@ -81,7 +81,7 @@ mwifiex_11n_form_amsdu_pkt(struct sk_buff *skb_aggr,
tx_header->eth803_hdr.h_proto = htons(skb_src->len + LLC_SNAP_LEN);
/* Add payload */
- memcpy(skb_put(skb_aggr, skb_src->len), skb_src->data, skb_src->len);
+ skb_put_data(skb_aggr, skb_src->data, skb_src->len);
/* Add padding for new MSDU to start from 4 byte boundary */
*pad = (4 - ((unsigned long)skb_aggr->tail & 0x3)) % 4;
@@ -164,7 +164,7 @@ mwifiex_11n_aggregate_pkt(struct mwifiex_private *priv,
int pad = 0, aggr_num = 0, ret;
struct mwifiex_tx_param tx_param;
struct txpd *ptx_pd = NULL;
- int headroom = adapter->iface_type == MWIFIEX_USB ? 0 : INTF_HEADER_LEN;
+ int headroom = adapter->intf_hdr_len;
skb_src = skb_peek(&pra_list->skb_head);
if (!skb_src) {
@@ -250,15 +250,15 @@ mwifiex_11n_aggregate_pkt(struct mwifiex_private *priv,
return 0;
}
+ if (skb_src)
+ tx_param.next_pkt_len = skb_src->len + sizeof(struct txpd);
+ else
+ tx_param.next_pkt_len = 0;
+
if (adapter->iface_type == MWIFIEX_USB) {
ret = adapter->if_ops.host_to_card(adapter, priv->usb_port,
- skb_aggr, NULL);
+ skb_aggr, &tx_param);
} else {
- if (skb_src)
- tx_param.next_pkt_len =
- skb_src->len + sizeof(struct txpd);
- else
- tx_param.next_pkt_len = 0;
ret = adapter->if_ops.host_to_card(adapter, MWIFIEX_TYPE_DATA,
skb_aggr, &tx_param);
diff --git a/drivers/net/wireless/marvell/mwifiex/cfg80211.c b/drivers/net/wireless/marvell/mwifiex/cfg80211.c
index 7ec06bf13413..06ad2d50f9b0 100644
--- a/drivers/net/wireless/marvell/mwifiex/cfg80211.c
+++ b/drivers/net/wireless/marvell/mwifiex/cfg80211.c
@@ -176,12 +176,10 @@ mwifiex_form_mgmt_frame(struct sk_buff *skb, const u8 *buf, size_t len)
memcpy(skb_push(skb, sizeof(pkt_type)), &pkt_type, sizeof(pkt_type));
/* Add packet data and address4 */
- memcpy(skb_put(skb, sizeof(struct ieee80211_hdr_3addr)), buf,
- sizeof(struct ieee80211_hdr_3addr));
- memcpy(skb_put(skb, ETH_ALEN), addr, ETH_ALEN);
- memcpy(skb_put(skb, len - sizeof(struct ieee80211_hdr_3addr)),
- buf + sizeof(struct ieee80211_hdr_3addr),
- len - sizeof(struct ieee80211_hdr_3addr));
+ skb_put_data(skb, buf, sizeof(struct ieee80211_hdr_3addr));
+ skb_put_data(skb, addr, ETH_ALEN);
+ skb_put_data(skb, buf + sizeof(struct ieee80211_hdr_3addr),
+ len - sizeof(struct ieee80211_hdr_3addr));
skb->priority = LOW_PRIO_TID;
__net_timestamp(skb);
@@ -894,24 +892,20 @@ mwifiex_init_new_priv_params(struct mwifiex_private *priv,
priv->bss_num = mwifiex_get_unused_bss_num(adapter,
MWIFIEX_BSS_TYPE_STA);
priv->bss_role = MWIFIEX_BSS_ROLE_STA;
- priv->bss_type = MWIFIEX_BSS_TYPE_STA;
break;
case NL80211_IFTYPE_P2P_CLIENT:
priv->bss_num = mwifiex_get_unused_bss_num(adapter,
MWIFIEX_BSS_TYPE_P2P);
priv->bss_role = MWIFIEX_BSS_ROLE_STA;
- priv->bss_type = MWIFIEX_BSS_TYPE_P2P;
break;
case NL80211_IFTYPE_P2P_GO:
priv->bss_num = mwifiex_get_unused_bss_num(adapter,
MWIFIEX_BSS_TYPE_P2P);
priv->bss_role = MWIFIEX_BSS_ROLE_UAP;
- priv->bss_type = MWIFIEX_BSS_TYPE_P2P;
break;
case NL80211_IFTYPE_AP:
priv->bss_num = mwifiex_get_unused_bss_num(adapter,
MWIFIEX_BSS_TYPE_UAP);
- priv->bss_type = MWIFIEX_BSS_TYPE_UAP;
priv->bss_role = MWIFIEX_BSS_ROLE_UAP;
break;
default:
@@ -1983,7 +1977,7 @@ static int mwifiex_cfg80211_start_ap(struct wiphy *wiphy,
if (mwifiex_set_secure_params(priv, bss_cfg, params)) {
mwifiex_dbg(priv->adapter, ERROR,
- "Failed to parse secuirty parameters!\n");
+ "Failed to parse security parameters!\n");
goto out;
}
@@ -2964,10 +2958,8 @@ struct wireless_dev *mwifiex_add_virtual_intf(struct wiphy *wiphy,
if (!dev) {
mwifiex_dbg(adapter, ERROR,
"no memory available for netdevice\n");
- memset(&priv->wdev, 0, sizeof(priv->wdev));
- priv->wdev.iftype = NL80211_IFTYPE_UNSPECIFIED;
- priv->bss_mode = NL80211_IFTYPE_UNSPECIFIED;
- return ERR_PTR(-ENOMEM);
+ ret = -ENOMEM;
+ goto err_alloc_netdev;
}
mwifiex_init_priv_params(priv, dev);
@@ -2976,11 +2968,11 @@ struct wireless_dev *mwifiex_add_virtual_intf(struct wiphy *wiphy,
ret = mwifiex_send_cmd(priv, HostCmd_CMD_SET_BSS_MODE,
HostCmd_ACT_GEN_SET, 0, NULL, true);
if (ret)
- return ERR_PTR(ret);
+ goto err_set_bss_mode;
ret = mwifiex_sta_init_cmd(priv, false, false);
if (ret)
- return ERR_PTR(ret);
+ goto err_sta_init;
mwifiex_setup_ht_caps(&wiphy->bands[NL80211_BAND_2GHZ]->ht_cap, priv);
if (adapter->is_hw_11ac_capable)
@@ -3011,31 +3003,14 @@ struct wireless_dev *mwifiex_add_virtual_intf(struct wiphy *wiphy,
SET_NETDEV_DEV(dev, adapter->dev);
- /* Register network device */
- if (register_netdevice(dev)) {
- mwifiex_dbg(adapter, ERROR,
- "cannot register virtual network device\n");
- free_netdev(dev);
- priv->bss_mode = NL80211_IFTYPE_UNSPECIFIED;
- priv->netdev = NULL;
- memset(&priv->wdev, 0, sizeof(priv->wdev));
- priv->wdev.iftype = NL80211_IFTYPE_UNSPECIFIED;
- return ERR_PTR(-EFAULT);
- }
-
priv->dfs_cac_workqueue = alloc_workqueue("MWIFIEX_DFS_CAC%s",
WQ_HIGHPRI |
WQ_MEM_RECLAIM |
WQ_UNBOUND, 1, name);
if (!priv->dfs_cac_workqueue) {
- mwifiex_dbg(adapter, ERROR,
- "cannot register virtual network device\n");
- free_netdev(dev);
- priv->bss_mode = NL80211_IFTYPE_UNSPECIFIED;
- priv->netdev = NULL;
- memset(&priv->wdev, 0, sizeof(priv->wdev));
- priv->wdev.iftype = NL80211_IFTYPE_UNSPECIFIED;
- return ERR_PTR(-ENOMEM);
+ mwifiex_dbg(adapter, ERROR, "cannot alloc DFS CAC queue\n");
+ ret = -ENOMEM;
+ goto err_alloc_cac;
}
INIT_DELAYED_WORK(&priv->dfs_cac_work, mwifiex_dfs_cac_work_queue);
@@ -3044,22 +3019,22 @@ struct wireless_dev *mwifiex_add_virtual_intf(struct wiphy *wiphy,
WQ_HIGHPRI | WQ_UNBOUND |
WQ_MEM_RECLAIM, 1, name);
if (!priv->dfs_chan_sw_workqueue) {
- mwifiex_dbg(adapter, ERROR,
- "cannot register virtual network device\n");
- free_netdev(dev);
- priv->bss_mode = NL80211_IFTYPE_UNSPECIFIED;
- priv->netdev = NULL;
- memset(&priv->wdev, 0, sizeof(priv->wdev));
- priv->wdev.iftype = NL80211_IFTYPE_UNSPECIFIED;
- destroy_workqueue(priv->dfs_cac_workqueue);
- priv->dfs_cac_workqueue = NULL;
- return ERR_PTR(-ENOMEM);
+ mwifiex_dbg(adapter, ERROR, "cannot alloc DFS channel sw queue\n");
+ ret = -ENOMEM;
+ goto err_alloc_chsw;
}
INIT_DELAYED_WORK(&priv->dfs_chan_sw_work,
mwifiex_dfs_chan_sw_work_queue);
- sema_init(&priv->async_sem, 1);
+ mutex_init(&priv->async_mutex);
+
+ /* Register network device */
+ if (register_netdevice(dev)) {
+ mwifiex_dbg(adapter, ERROR, "cannot register network device\n");
+ ret = -EFAULT;
+ goto err_reg_netdev;
+ }
mwifiex_dbg(adapter, INFO,
"info: %s: Marvell 802.11 Adapter\n", dev->name);
@@ -3081,11 +3056,29 @@ struct wireless_dev *mwifiex_add_virtual_intf(struct wiphy *wiphy,
adapter->curr_iface_comb.p2p_intf++;
break;
default:
+ /* This should be dead code; checked above */
mwifiex_dbg(adapter, ERROR, "type not supported\n");
return ERR_PTR(-EINVAL);
}
return &priv->wdev;
+
+err_reg_netdev:
+ destroy_workqueue(priv->dfs_chan_sw_workqueue);
+ priv->dfs_chan_sw_workqueue = NULL;
+err_alloc_chsw:
+ destroy_workqueue(priv->dfs_cac_workqueue);
+ priv->dfs_cac_workqueue = NULL;
+err_alloc_cac:
+ free_netdev(dev);
+ priv->netdev = NULL;
+err_sta_init:
+err_set_bss_mode:
+err_alloc_netdev:
+ memset(&priv->wdev, 0, sizeof(priv->wdev));
+ priv->wdev.iftype = NL80211_IFTYPE_UNSPECIFIED;
+ priv->bss_mode = NL80211_IFTYPE_UNSPECIFIED;
+ return ERR_PTR(ret);
}
EXPORT_SYMBOL_GPL(mwifiex_add_virtual_intf);
diff --git a/drivers/net/wireless/marvell/mwifiex/cfp.c b/drivers/net/wireless/marvell/mwifiex/cfp.c
index 1ff22055e54f..6e2994308526 100644
--- a/drivers/net/wireless/marvell/mwifiex/cfp.c
+++ b/drivers/net/wireless/marvell/mwifiex/cfp.c
@@ -350,7 +350,7 @@ mwifiex_get_cfp(struct mwifiex_private *priv, u8 band, u16 channel, u32 freq)
}
}
if (i == sband->n_channels) {
- mwifiex_dbg(priv->adapter, ERROR,
+ mwifiex_dbg(priv->adapter, WARN,
"%s: cannot find cfp by band %d\t"
"& channel=%d freq=%d\n",
__func__, band, channel, freq);
diff --git a/drivers/net/wireless/marvell/mwifiex/cmdevt.c b/drivers/net/wireless/marvell/mwifiex/cmdevt.c
index 0c3b217247b1..8dad52886034 100644
--- a/drivers/net/wireless/marvell/mwifiex/cmdevt.c
+++ b/drivers/net/wireless/marvell/mwifiex/cmdevt.c
@@ -258,10 +258,10 @@ static int mwifiex_dnld_cmd_to_fw(struct mwifiex_private *priv,
if (ret == -EBUSY)
cmd_node->cmd_skb = NULL;
} else {
- skb_push(cmd_node->cmd_skb, INTF_HEADER_LEN);
+ skb_push(cmd_node->cmd_skb, adapter->intf_hdr_len);
ret = adapter->if_ops.host_to_card(adapter, MWIFIEX_TYPE_CMD,
cmd_node->cmd_skb, NULL);
- skb_pull(cmd_node->cmd_skb, INTF_HEADER_LEN);
+ skb_pull(cmd_node->cmd_skb, adapter->intf_hdr_len);
}
if (ret == -1) {
@@ -351,10 +351,10 @@ static int mwifiex_dnld_sleep_confirm_cmd(struct mwifiex_adapter *adapter)
if (ret != -EBUSY)
dev_kfree_skb_any(sleep_cfm_tmp);
} else {
- skb_push(adapter->sleep_cfm, INTF_HEADER_LEN);
+ skb_push(adapter->sleep_cfm, adapter->intf_hdr_len);
ret = adapter->if_ops.host_to_card(adapter, MWIFIEX_TYPE_CMD,
adapter->sleep_cfm, NULL);
- skb_pull(adapter->sleep_cfm, INTF_HEADER_LEN);
+ skb_pull(adapter->sleep_cfm, adapter->intf_hdr_len);
}
if (ret == -1) {
@@ -622,8 +622,7 @@ int mwifiex_send_cmd(struct mwifiex_private *priv, u16 cmd_no,
return -1;
}
- memset(skb_put(cmd_node->cmd_skb, sizeof(struct host_cmd_ds_command)),
- 0, sizeof(struct host_cmd_ds_command));
+ skb_put_zero(cmd_node->cmd_skb, sizeof(struct host_cmd_ds_command));
cmd_ptr = (struct host_cmd_ds_command *) (cmd_node->cmd_skb->data);
cmd_ptr->command = cpu_to_le16(cmd_no);
@@ -761,8 +760,6 @@ int mwifiex_exec_next_cmd(struct mwifiex_adapter *adapter)
}
cmd_node = list_first_entry(&adapter->cmd_pending_q,
struct cmd_ctrl_node, list);
- spin_unlock_irqrestore(&adapter->cmd_pending_q_lock,
- cmd_pending_q_flags);
host_cmd = (struct host_cmd_ds_command *) (cmd_node->cmd_skb->data);
priv = cmd_node->priv;
@@ -771,11 +768,12 @@ int mwifiex_exec_next_cmd(struct mwifiex_adapter *adapter)
mwifiex_dbg(adapter, ERROR,
"%s: cannot send cmd in sleep state,\t"
"this should not happen\n", __func__);
+ spin_unlock_irqrestore(&adapter->cmd_pending_q_lock,
+ cmd_pending_q_flags);
spin_unlock_irqrestore(&adapter->mwifiex_cmd_lock, cmd_flags);
return ret;
}
- spin_lock_irqsave(&adapter->cmd_pending_q_lock, cmd_pending_q_flags);
list_del(&cmd_node->list);
spin_unlock_irqrestore(&adapter->cmd_pending_q_lock,
cmd_pending_q_flags);
@@ -1056,12 +1054,10 @@ mwifiex_cancel_all_pending_cmd(struct mwifiex_adapter *adapter)
list_for_each_entry_safe(cmd_node, tmp_node,
&adapter->cmd_pending_q, list) {
list_del(&cmd_node->list);
- spin_unlock_irqrestore(&adapter->cmd_pending_q_lock, flags);
if (cmd_node->wait_q_enabled)
adapter->cmd_wait_q.status = -1;
mwifiex_recycle_cmd_node(adapter, cmd_node);
- spin_lock_irqsave(&adapter->cmd_pending_q_lock, flags);
}
spin_unlock_irqrestore(&adapter->cmd_pending_q_lock, flags);
spin_unlock_irqrestore(&adapter->mwifiex_cmd_lock, cmd_flags);
diff --git a/drivers/net/wireless/marvell/mwifiex/debugfs.c b/drivers/net/wireless/marvell/mwifiex/debugfs.c
index ae2b69db5994..f6f105a7d3ff 100644
--- a/drivers/net/wireless/marvell/mwifiex/debugfs.c
+++ b/drivers/net/wireless/marvell/mwifiex/debugfs.c
@@ -1046,6 +1046,5 @@ mwifiex_debugfs_init(void)
void
mwifiex_debugfs_remove(void)
{
- if (mwifiex_dfs_dir)
- debugfs_remove(mwifiex_dfs_dir);
+ debugfs_remove(mwifiex_dfs_dir);
}
diff --git a/drivers/net/wireless/marvell/mwifiex/fw.h b/drivers/net/wireless/marvell/mwifiex/fw.h
index 6cf9ab9133ea..9e75522d248a 100644
--- a/drivers/net/wireless/marvell/mwifiex/fw.h
+++ b/drivers/net/wireless/marvell/mwifiex/fw.h
@@ -247,11 +247,6 @@ enum MWIFIEX_802_11_PRIVACY_FILTER {
#define MWIFIEX_DEF_AMPDU IEEE80211_HT_AMPDU_PARM_FACTOR
-#define GET_RXSTBC(x) (x & IEEE80211_HT_CAP_RX_STBC)
-#define MWIFIEX_RX_STBC1 0x0100
-#define MWIFIEX_RX_STBC12 0x0200
-#define MWIFIEX_RX_STBC123 0x0300
-
/* dev_cap bitmap
* BIT
* 0-16 reserved
@@ -405,6 +400,7 @@ enum MWIFIEX_802_11_PRIVACY_FILTER {
#define HostCmd_CMD_TDLS_OPER 0x0122
#define HostCmd_CMD_SDIO_SP_RX_AGGR_CFG 0x0223
#define HostCmd_CMD_CHAN_REGION_CFG 0x0242
+#define HostCmd_CMD_PACKET_AGGR_CTRL 0x0251
#define PROTOCOL_NO_SECURITY 0x01
#define PROTOCOL_STATIC_WEP 0x02
@@ -2268,6 +2264,14 @@ struct host_cmd_ds_chan_region_cfg {
__le16 action;
} __packed;
+struct host_cmd_ds_pkt_aggr_ctrl {
+ __le16 action;
+ __le16 enable;
+ __le16 tx_aggr_max_size;
+ __le16 tx_aggr_max_num;
+ __le16 tx_aggr_align;
+} __packed;
+
struct host_cmd_ds_command {
__le16 command;
__le16 size;
@@ -2343,6 +2347,7 @@ struct host_cmd_ds_command {
struct host_cmd_ds_wakeup_reason hs_wakeup_reason;
struct host_cmd_ds_gtk_rekey_params rekey;
struct host_cmd_ds_chan_region_cfg reg_cfg;
+ struct host_cmd_ds_pkt_aggr_ctrl pkt_aggr_ctrl;
} params;
} __packed;
diff --git a/drivers/net/wireless/marvell/mwifiex/init.c b/drivers/net/wireless/marvell/mwifiex/init.c
index 756948385b60..3ecb59f7405b 100644
--- a/drivers/net/wireless/marvell/mwifiex/init.c
+++ b/drivers/net/wireless/marvell/mwifiex/init.c
@@ -217,6 +217,11 @@ static void mwifiex_init_adapter(struct mwifiex_adapter *adapter)
else
adapter->data_sent = false;
+ if (adapter->iface_type == MWIFIEX_USB)
+ adapter->intf_hdr_len = 0;
+ else
+ adapter->intf_hdr_len = INTF_HEADER_LEN;
+
adapter->cmd_resp_received = false;
adapter->event_received = false;
adapter->data_received = false;
@@ -409,11 +414,6 @@ static void mwifiex_free_lock_list(struct mwifiex_adapter *adapter)
static void
mwifiex_adapter_cleanup(struct mwifiex_adapter *adapter)
{
- if (!adapter) {
- pr_err("%s: adapter is NULL\n", __func__);
- return;
- }
-
del_timer(&adapter->wakeup_timer);
mwifiex_cancel_all_pending_cmd(adapter);
wake_up_interruptible(&adapter->cmd_wait_q.wait);
@@ -439,7 +439,6 @@ int mwifiex_init_lock_list(struct mwifiex_adapter *adapter)
struct mwifiex_private *priv;
s32 i, j;
- spin_lock_init(&adapter->mwifiex_lock);
spin_lock_init(&adapter->int_lock);
spin_lock_init(&adapter->main_proc_lock);
spin_lock_init(&adapter->mwifiex_cmd_lock);
@@ -670,8 +669,7 @@ mwifiex_shutdown_drv(struct mwifiex_adapter *adapter)
mwifiex_clean_auto_tdls(priv);
mwifiex_abort_cac(priv);
- mwifiex_clean_txrx(priv);
- mwifiex_delete_bss_prio_tbl(priv);
+ mwifiex_free_priv(priv);
}
}
@@ -694,11 +692,8 @@ mwifiex_shutdown_drv(struct mwifiex_adapter *adapter)
spin_unlock_irqrestore(&adapter->rx_proc_lock, flags);
- spin_lock(&adapter->mwifiex_lock);
-
mwifiex_adapter_cleanup(adapter);
- spin_unlock(&adapter->mwifiex_lock);
adapter->hw_status = MWIFIEX_HW_STATUS_NOT_READY;
}
diff --git a/drivers/net/wireless/marvell/mwifiex/main.c b/drivers/net/wireless/marvell/mwifiex/main.c
index 39b6b5e3f6e0..f2600b827e81 100644
--- a/drivers/net/wireless/marvell/mwifiex/main.c
+++ b/drivers/net/wireless/marvell/mwifiex/main.c
@@ -44,6 +44,10 @@ bool mfg_mode;
module_param(mfg_mode, bool, 0);
MODULE_PARM_DESC(mfg_mode, "manufacturing mode enable:1, disable:0");
+bool aggr_ctrl;
+module_param(aggr_ctrl, bool, 0000);
+MODULE_PARM_DESC(aggr_ctrl, "usb tx aggreataon enable:1, disable:0");
+
/*
* This function registers the device and performs all the necessary
* initializations.
diff --git a/drivers/net/wireless/marvell/mwifiex/main.h b/drivers/net/wireless/marvell/mwifiex/main.h
index bb2a467d8b13..f8cf3079ac7d 100644
--- a/drivers/net/wireless/marvell/mwifiex/main.h
+++ b/drivers/net/wireless/marvell/mwifiex/main.h
@@ -60,6 +60,7 @@
extern const char driver_version[];
extern bool mfg_mode;
+extern bool aggr_ctrl;
struct mwifiex_adapter;
struct mwifiex_private;
@@ -628,7 +629,7 @@ struct mwifiex_private {
struct dentry *dfs_dev_dir;
#endif
u16 current_key_index;
- struct semaphore async_sem;
+ struct mutex async_mutex;
struct cfg80211_scan_request *scan_request;
u8 cfg_bssid[6];
struct wps wps;
@@ -798,6 +799,18 @@ struct mwifiex_auto_tdls_peer {
u8 do_setup;
};
+#define MWIFIEX_TYPE_AGGR_DATA_V2 11
+#define MWIFIEX_BUS_AGGR_MODE_LEN_V2 (2)
+#define MWIFIEX_BUS_AGGR_MAX_LEN 16000
+#define MWIFIEX_BUS_AGGR_MAX_NUM 10
+struct bus_aggr_params {
+ u16 enable;
+ u16 mode;
+ u16 tx_aggr_max_size;
+ u16 tx_aggr_max_num;
+ u16 tx_aggr_align;
+};
+
struct mwifiex_if_ops {
int (*init_if) (struct mwifiex_adapter *);
void (*cleanup_if) (struct mwifiex_adapter *);
@@ -849,6 +862,7 @@ struct mwifiex_adapter {
u8 perm_addr[ETH_ALEN];
bool surprise_removed;
u32 fw_release_number;
+ u8 intf_hdr_len;
u16 init_wait_q_woken;
wait_queue_head_t init_wait_q;
void *card;
@@ -870,8 +884,6 @@ struct mwifiex_adapter {
bool rx_locked;
bool main_locked;
struct mwifiex_bss_prio_tbl bss_prio_tbl[MWIFIEX_MAX_BSS_NUM];
- /* spin lock for init/shutdown */
- spinlock_t mwifiex_lock;
/* spin lock for main process */
spinlock_t main_proc_lock;
u32 mwifiex_processing;
@@ -1017,6 +1029,8 @@ struct mwifiex_adapter {
/* Wake-on-WLAN (WoWLAN) */
int irq_wakeup;
bool wake_by_wifi;
+ /* Aggregation parameters*/
+ struct bus_aggr_params bus_aggr;
};
void mwifiex_process_tx_queue(struct mwifiex_adapter *adapter);
@@ -1235,7 +1249,8 @@ mwifiex_queuing_ra_based(struct mwifiex_private *priv)
* Currently we assume if we are in Infra, then DA=RA. This might not be
* true in the future
*/
- if ((priv->bss_mode == NL80211_IFTYPE_STATION) &&
+ if ((priv->bss_mode == NL80211_IFTYPE_STATION ||
+ priv->bss_mode == NL80211_IFTYPE_P2P_CLIENT) &&
(GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_STA))
return false;
diff --git a/drivers/net/wireless/marvell/mwifiex/pcie.c b/drivers/net/wireless/marvell/mwifiex/pcie.c
index ac62bce50e96..b53ecf1eddda 100644
--- a/drivers/net/wireless/marvell/mwifiex/pcie.c
+++ b/drivers/net/wireless/marvell/mwifiex/pcie.c
@@ -370,7 +370,6 @@ static void mwifiex_pcie_reset_notify(struct pci_dev *pdev, bool prepare)
* PCIe and HW.
*/
mwifiex_shutdown_sw(adapter);
- adapter->surprise_removed = true;
clear_bit(MWIFIEX_IFACE_WORK_DEVICE_DUMP, &card->work_flags);
clear_bit(MWIFIEX_IFACE_WORK_CARD_RESET, &card->work_flags);
} else {
@@ -378,7 +377,6 @@ static void mwifiex_pcie_reset_notify(struct pci_dev *pdev, bool prepare)
* after performing FLR respectively. Reconfigure the software
* and firmware including firmware redownload
*/
- adapter->surprise_removed = false;
ret = mwifiex_reinit_sw(adapter);
if (ret) {
dev_err(&pdev->dev, "reinit failed: %d\n", ret);
@@ -1391,7 +1389,7 @@ static int mwifiex_pcie_process_recv_data(struct mwifiex_adapter *adapter)
* first 2 bytes for len, next 2 bytes is for type
*/
rx_len = get_unaligned_le16(skb_data->data);
- if (WARN_ON(rx_len <= INTF_HEADER_LEN ||
+ if (WARN_ON(rx_len <= adapter->intf_hdr_len ||
rx_len > MWIFIEX_RX_DATA_BUF_SIZE)) {
mwifiex_dbg(adapter, ERROR,
"Invalid RX len %d, Rd=%#x, Wr=%#x\n",
@@ -1402,7 +1400,7 @@ static int mwifiex_pcie_process_recv_data(struct mwifiex_adapter *adapter)
mwifiex_dbg(adapter, DATA,
"info: RECV DATA: Rd=%#x, Wr=%#x, Len=%d\n",
card->rxbd_rdptr, wrptr, rx_len);
- skb_pull(skb_data, INTF_HEADER_LEN);
+ skb_pull(skb_data, adapter->intf_hdr_len);
if (adapter->rx_work_enabled) {
skb_queue_tail(&adapter->rx_data_q, skb_data);
adapter->data_received = true;
@@ -1736,7 +1734,7 @@ static int mwifiex_pcie_process_cmd_complete(struct mwifiex_adapter *adapter)
MWIFIEX_MAX_DELAY_COUNT);
mwifiex_unmap_pci_memory(adapter, skb,
PCI_DMA_FROMDEVICE);
- skb_pull(skb, INTF_HEADER_LEN);
+ skb_pull(skb, adapter->intf_hdr_len);
while (reg->sleep_cookie && (count++ < 10) &&
mwifiex_pcie_ok_to_access_hw(adapter))
usleep_range(50, 60);
@@ -1749,12 +1747,12 @@ static int mwifiex_pcie_process_cmd_complete(struct mwifiex_adapter *adapter)
}
memcpy(adapter->upld_buf, skb->data,
min_t(u32, MWIFIEX_SIZE_OF_CMD_BUFFER, skb->len));
- skb_push(skb, INTF_HEADER_LEN);
+ skb_push(skb, adapter->intf_hdr_len);
if (mwifiex_map_pci_memory(adapter, skb, MWIFIEX_UPLD_SIZE,
PCI_DMA_FROMDEVICE))
return -1;
} else if (mwifiex_pcie_ok_to_access_hw(adapter)) {
- skb_pull(skb, INTF_HEADER_LEN);
+ skb_pull(skb, adapter->intf_hdr_len);
adapter->curr_cmd->resp_skb = skb;
adapter->cmd_resp_received = true;
/* Take the pointer and set it to CMD node and will
@@ -1791,7 +1789,7 @@ static int mwifiex_pcie_cmdrsp_complete(struct mwifiex_adapter *adapter,
if (skb) {
card->cmdrsp_buf = skb;
- skb_push(card->cmdrsp_buf, INTF_HEADER_LEN);
+ skb_push(card->cmdrsp_buf, adapter->intf_hdr_len);
if (mwifiex_map_pci_memory(adapter, skb, MWIFIEX_UPLD_SIZE,
PCI_DMA_FROMDEVICE))
return -1;
@@ -1856,14 +1854,15 @@ static int mwifiex_pcie_process_event_ready(struct mwifiex_adapter *adapter)
desc = card->evtbd_ring[rdptr];
memset(desc, 0, sizeof(*desc));
- event = get_unaligned_le32(&skb_cmd->data[INTF_HEADER_LEN]);
+ event = get_unaligned_le32(
+ &skb_cmd->data[adapter->intf_hdr_len]);
adapter->event_cause = event;
/* The first 4bytes will be the event transfer header
len is 2 bytes followed by type which is 2 bytes */
memcpy(&data_len, skb_cmd->data, sizeof(__le16));
evt_len = le16_to_cpu(data_len);
skb_trim(skb_cmd, evt_len);
- skb_pull(skb_cmd, INTF_HEADER_LEN);
+ skb_pull(skb_cmd, adapter->intf_hdr_len);
mwifiex_dbg(adapter, EVENT,
"info: Event length: %d\n", evt_len);
@@ -1922,7 +1921,7 @@ static int mwifiex_pcie_event_complete(struct mwifiex_adapter *adapter,
}
if (!card->evt_buf_list[rdptr]) {
- skb_push(skb, INTF_HEADER_LEN);
+ skb_push(skb, adapter->intf_hdr_len);
skb_put(skb, MAX_EVENT_SIZE - skb->len);
if (mwifiex_map_pci_memory(adapter, skb,
MAX_EVENT_SIZE,
@@ -2380,11 +2379,6 @@ static irqreturn_t mwifiex_pcie_interrupt(int irq, void *context)
struct pcie_service_card *card;
struct mwifiex_adapter *adapter;
- if (!pdev) {
- pr_err("info: %s: pdev is NULL\n", __func__);
- goto exit;
- }
-
card = pci_get_drvdata(pdev);
if (!card->adapter) {
@@ -2822,6 +2816,13 @@ static void mwifiex_pcie_device_dump_work(struct mwifiex_adapter *adapter)
mwifiex_upload_device_dump(adapter, drv_info, drv_info_size);
}
+static void mwifiex_pcie_card_reset_work(struct mwifiex_adapter *adapter)
+{
+ struct pcie_service_card *card = adapter->card;
+
+ pci_reset_function(card->dev);
+}
+
static void mwifiex_pcie_work(struct work_struct *work)
{
struct pcie_service_card *card =
@@ -2830,6 +2831,9 @@ static void mwifiex_pcie_work(struct work_struct *work)
if (test_and_clear_bit(MWIFIEX_IFACE_WORK_DEVICE_DUMP,
&card->work_flags))
mwifiex_pcie_device_dump_work(card->adapter);
+ if (test_and_clear_bit(MWIFIEX_IFACE_WORK_CARD_RESET,
+ &card->work_flags))
+ mwifiex_pcie_card_reset_work(card->adapter);
}
/* This function dumps FW information */
@@ -2837,12 +2841,72 @@ static void mwifiex_pcie_device_dump(struct mwifiex_adapter *adapter)
{
struct pcie_service_card *card = adapter->card;
- if (test_bit(MWIFIEX_IFACE_WORK_DEVICE_DUMP, &card->work_flags))
- return;
+ if (!test_and_set_bit(MWIFIEX_IFACE_WORK_DEVICE_DUMP,
+ &card->work_flags))
+ schedule_work(&card->work);
+}
+
+static void mwifiex_pcie_card_reset(struct mwifiex_adapter *adapter)
+{
+ struct pcie_service_card *card = adapter->card;
+
+ if (!test_and_set_bit(MWIFIEX_IFACE_WORK_CARD_RESET, &card->work_flags))
+ schedule_work(&card->work);
+}
+
+static int mwifiex_pcie_alloc_buffers(struct mwifiex_adapter *adapter)
+{
+ struct pcie_service_card *card = adapter->card;
+ const struct mwifiex_pcie_card_reg *reg = card->pcie.reg;
+ int ret;
+
+ card->cmdrsp_buf = NULL;
+ ret = mwifiex_pcie_create_txbd_ring(adapter);
+ if (ret) {
+ mwifiex_dbg(adapter, ERROR, "Failed to create txbd ring\n");
+ goto err_cre_txbd;
+ }
+
+ ret = mwifiex_pcie_create_rxbd_ring(adapter);
+ if (ret) {
+ mwifiex_dbg(adapter, ERROR, "Failed to create rxbd ring\n");
+ goto err_cre_rxbd;
+ }
+
+ ret = mwifiex_pcie_create_evtbd_ring(adapter);
+ if (ret) {
+ mwifiex_dbg(adapter, ERROR, "Failed to create evtbd ring\n");
+ goto err_cre_evtbd;
+ }
- set_bit(MWIFIEX_IFACE_WORK_DEVICE_DUMP, &card->work_flags);
+ ret = mwifiex_pcie_alloc_cmdrsp_buf(adapter);
+ if (ret) {
+ mwifiex_dbg(adapter, ERROR, "Failed to allocate cmdbuf buffer\n");
+ goto err_alloc_cmdbuf;
+ }
- schedule_work(&card->work);
+ if (reg->sleep_cookie) {
+ ret = mwifiex_pcie_alloc_sleep_cookie_buf(adapter);
+ if (ret) {
+ mwifiex_dbg(adapter, ERROR, "Failed to allocate sleep_cookie buffer\n");
+ goto err_alloc_cookie;
+ }
+ } else {
+ card->sleep_cookie_vbase = NULL;
+ }
+
+ return 0;
+
+err_alloc_cookie:
+ mwifiex_pcie_delete_cmdrsp_buf(adapter);
+err_alloc_cmdbuf:
+ mwifiex_pcie_delete_evtbd_ring(adapter);
+err_cre_evtbd:
+ mwifiex_pcie_delete_rxbd_ring(adapter);
+err_cre_rxbd:
+ mwifiex_pcie_delete_txbd_ring(adapter);
+err_cre_txbd:
+ return ret;
}
static void mwifiex_pcie_free_buffers(struct mwifiex_adapter *adapter)
@@ -2862,20 +2926,12 @@ static void mwifiex_pcie_free_buffers(struct mwifiex_adapter *adapter)
/*
* This function initializes the PCI-E host memory space, WCB rings, etc.
- *
- * The following initializations steps are followed -
- * - Allocate TXBD ring buffers
- * - Allocate RXBD ring buffers
- * - Allocate event BD ring buffers
- * - Allocate command response ring buffer
- * - Allocate sleep cookie buffer
*/
static int mwifiex_init_pcie(struct mwifiex_adapter *adapter)
{
struct pcie_service_card *card = adapter->card;
int ret;
struct pci_dev *pdev = card->dev;
- const struct mwifiex_pcie_card_reg *reg = card->pcie.reg;
pci_set_drvdata(pdev, card);
@@ -2924,37 +2980,13 @@ static int mwifiex_init_pcie(struct mwifiex_adapter *adapter)
pr_notice("PCI memory map Virt0: %p PCI memory map Virt2: %p\n",
card->pci_mmap, card->pci_mmap1);
- card->cmdrsp_buf = NULL;
- ret = mwifiex_pcie_create_txbd_ring(adapter);
- if (ret)
- goto err_cre_txbd;
- ret = mwifiex_pcie_create_rxbd_ring(adapter);
+ ret = mwifiex_pcie_alloc_buffers(adapter);
if (ret)
- goto err_cre_rxbd;
- ret = mwifiex_pcie_create_evtbd_ring(adapter);
- if (ret)
- goto err_cre_evtbd;
- ret = mwifiex_pcie_alloc_cmdrsp_buf(adapter);
- if (ret)
- goto err_alloc_cmdbuf;
- if (reg->sleep_cookie) {
- ret = mwifiex_pcie_alloc_sleep_cookie_buf(adapter);
- if (ret)
- goto err_alloc_cookie;
- } else {
- card->sleep_cookie_vbase = NULL;
- }
- return ret;
+ goto err_alloc_buffers;
-err_alloc_cookie:
- mwifiex_pcie_delete_cmdrsp_buf(adapter);
-err_alloc_cmdbuf:
- mwifiex_pcie_delete_evtbd_ring(adapter);
-err_cre_evtbd:
- mwifiex_pcie_delete_rxbd_ring(adapter);
-err_cre_rxbd:
- mwifiex_pcie_delete_txbd_ring(adapter);
-err_cre_txbd:
+ return 0;
+
+err_alloc_buffers:
pci_iounmap(pdev, card->pci_mmap1);
err_iomap2:
pci_release_region(pdev, 2);
@@ -3168,73 +3200,25 @@ static void mwifiex_unregister_dev(struct mwifiex_adapter *adapter)
card->adapter = NULL;
}
-/* This function initializes the PCI-E host memory space, WCB rings, etc.
- *
- * The following initializations steps are followed -
- * - Allocate TXBD ring buffers
- * - Allocate RXBD ring buffers
- * - Allocate event BD ring buffers
- * - Allocate command response ring buffer
- * - Allocate sleep cookie buffer
- * Part of mwifiex_init_pcie(), not reset the PCIE registers
+/*
+ * This function initializes the PCI-E host memory space, WCB rings, etc.,
+ * similar to mwifiex_init_pcie(), but without resetting PCI-E state.
*/
static void mwifiex_pcie_up_dev(struct mwifiex_adapter *adapter)
{
struct pcie_service_card *card = adapter->card;
int ret;
struct pci_dev *pdev = card->dev;
- const struct mwifiex_pcie_card_reg *reg = card->pcie.reg;
/* tx_buf_size might be changed to 3584 by firmware during
* data transfer, we should reset it to default size.
*/
adapter->tx_buf_size = card->pcie.tx_buf_size;
- card->cmdrsp_buf = NULL;
- ret = mwifiex_pcie_create_txbd_ring(adapter);
- if (ret) {
- mwifiex_dbg(adapter, ERROR, "Failed to create txbd ring\n");
- goto err_cre_txbd;
- }
-
- ret = mwifiex_pcie_create_rxbd_ring(adapter);
- if (ret) {
- mwifiex_dbg(adapter, ERROR, "Failed to create rxbd ring\n");
- goto err_cre_rxbd;
- }
-
- ret = mwifiex_pcie_create_evtbd_ring(adapter);
- if (ret) {
- mwifiex_dbg(adapter, ERROR, "Failed to create evtbd ring\n");
- goto err_cre_evtbd;
- }
-
- ret = mwifiex_pcie_alloc_cmdrsp_buf(adapter);
- if (ret) {
- mwifiex_dbg(adapter, ERROR, "Failed to allocate cmdbuf buffer\n");
- goto err_alloc_cmdbuf;
- }
-
- if (reg->sleep_cookie) {
- ret = mwifiex_pcie_alloc_sleep_cookie_buf(adapter);
- if (ret) {
- mwifiex_dbg(adapter, ERROR, "Failed to allocate sleep_cookie buffer\n");
- goto err_alloc_cookie;
- }
- } else {
- card->sleep_cookie_vbase = NULL;
- }
- return;
+ ret = mwifiex_pcie_alloc_buffers(adapter);
+ if (!ret)
+ return;
-err_alloc_cookie:
- mwifiex_pcie_delete_cmdrsp_buf(adapter);
-err_alloc_cmdbuf:
- mwifiex_pcie_delete_evtbd_ring(adapter);
-err_cre_evtbd:
- mwifiex_pcie_delete_rxbd_ring(adapter);
-err_cre_rxbd:
- mwifiex_pcie_delete_txbd_ring(adapter);
-err_cre_txbd:
pci_iounmap(pdev, card->pci_mmap1);
}
@@ -3274,6 +3258,7 @@ static struct mwifiex_if_ops pcie_ops = {
.cleanup_mpa_buf = NULL,
.init_fw_port = mwifiex_pcie_init_fw_port,
.clean_pcie_ring = mwifiex_clean_pcie_ring_buf,
+ .card_reset = mwifiex_pcie_card_reset,
.reg_dump = mwifiex_pcie_reg_dump,
.device_dump = mwifiex_pcie_device_dump,
.down_dev = mwifiex_pcie_down_dev,
diff --git a/drivers/net/wireless/marvell/mwifiex/scan.c b/drivers/net/wireless/marvell/mwifiex/scan.c
index ce6936d0c5c0..ae9630b49342 100644
--- a/drivers/net/wireless/marvell/mwifiex/scan.c
+++ b/drivers/net/wireless/marvell/mwifiex/scan.c
@@ -2809,7 +2809,7 @@ int mwifiex_request_scan(struct mwifiex_private *priv,
{
int ret;
- if (down_interruptible(&priv->async_sem)) {
+ if (mutex_lock_interruptible(&priv->async_mutex)) {
mwifiex_dbg(priv->adapter, ERROR,
"%s: acquire semaphore fail\n",
__func__);
@@ -2825,7 +2825,7 @@ int mwifiex_request_scan(struct mwifiex_private *priv,
/* Normal scan */
ret = mwifiex_scan_networks(priv, NULL);
- up(&priv->async_sem);
+ mutex_unlock(&priv->async_mutex);
return ret;
}
diff --git a/drivers/net/wireless/marvell/mwifiex/sdio.c b/drivers/net/wireless/marvell/mwifiex/sdio.c
index 0af1c6733c92..f81a006668f3 100644
--- a/drivers/net/wireless/marvell/mwifiex/sdio.c
+++ b/drivers/net/wireless/marvell/mwifiex/sdio.c
@@ -1125,7 +1125,7 @@ static void mwifiex_deaggr_sdio_pkt(struct mwifiex_adapter *adapter,
data = skb->data;
total_pkt_len = skb->len;
- while (total_pkt_len >= (SDIO_HEADER_OFFSET + INTF_HEADER_LEN)) {
+ while (total_pkt_len >= (SDIO_HEADER_OFFSET + adapter->intf_hdr_len)) {
if (total_pkt_len < adapter->sdio_rx_block_size)
break;
blk_num = *(data + BLOCK_NUMBER_OFFSET);
@@ -1152,7 +1152,7 @@ static void mwifiex_deaggr_sdio_pkt(struct mwifiex_adapter *adapter,
break;
skb_put(skb_deaggr, pkt_len);
memcpy(skb_deaggr->data, data + SDIO_HEADER_OFFSET, pkt_len);
- skb_pull(skb_deaggr, INTF_HEADER_LEN);
+ skb_pull(skb_deaggr, adapter->intf_hdr_len);
mwifiex_handle_rx_packet(adapter, skb_deaggr);
data += blk_size;
@@ -1178,7 +1178,7 @@ static int mwifiex_decode_rx_packet(struct mwifiex_adapter *adapter,
if (upld_typ != MWIFIEX_TYPE_AGGR_DATA) {
skb_trim(skb, pkt_len);
- skb_pull(skb, INTF_HEADER_LEN);
+ skb_pull(skb, adapter->intf_hdr_len);
}
switch (upld_typ) {
@@ -1537,7 +1537,7 @@ static int mwifiex_process_int_status(struct mwifiex_adapter *adapter)
rx_len = card->mp_regs[reg->cmd_rd_len_1] << 8;
rx_len |= (u16)card->mp_regs[reg->cmd_rd_len_0];
rx_blocks = DIV_ROUND_UP(rx_len, MWIFIEX_SDIO_BLOCK_SIZE);
- if (rx_len <= INTF_HEADER_LEN ||
+ if (rx_len <= adapter->intf_hdr_len ||
(rx_blocks * MWIFIEX_SDIO_BLOCK_SIZE) >
MWIFIEX_RX_DATA_BUF_SIZE)
return -1;
@@ -1635,7 +1635,7 @@ static int mwifiex_process_int_status(struct mwifiex_adapter *adapter)
rx_blocks =
(rx_len + MWIFIEX_SDIO_BLOCK_SIZE -
1) / MWIFIEX_SDIO_BLOCK_SIZE;
- if (rx_len <= INTF_HEADER_LEN ||
+ if (rx_len <= adapter->intf_hdr_len ||
(card->mpa_rx.enabled &&
((rx_blocks * MWIFIEX_SDIO_BLOCK_SIZE) >
card->mpa_rx.buf_size))) {
@@ -1896,7 +1896,7 @@ static int mwifiex_sdio_host_to_card(struct mwifiex_adapter *adapter,
adapter->cmd_sent = true;
/* Type must be MWIFIEX_TYPE_CMD */
- if (pkt_len <= INTF_HEADER_LEN ||
+ if (pkt_len <= adapter->intf_hdr_len ||
pkt_len > MWIFIEX_UPLD_SIZE)
mwifiex_dbg(adapter, ERROR,
"%s: payload=%p, nb=%d\n",
@@ -2533,12 +2533,8 @@ static void mwifiex_sdio_card_reset(struct mwifiex_adapter *adapter)
{
struct sdio_mmc_card *card = adapter->card;
- if (test_bit(MWIFIEX_IFACE_WORK_CARD_RESET, &card->work_flags))
- return;
-
- set_bit(MWIFIEX_IFACE_WORK_CARD_RESET, &card->work_flags);
-
- schedule_work(&card->work);
+ if (!test_and_set_bit(MWIFIEX_IFACE_WORK_CARD_RESET, &card->work_flags))
+ schedule_work(&card->work);
}
/* This function dumps FW information */
@@ -2546,11 +2542,9 @@ static void mwifiex_sdio_device_dump(struct mwifiex_adapter *adapter)
{
struct sdio_mmc_card *card = adapter->card;
- if (test_bit(MWIFIEX_IFACE_WORK_DEVICE_DUMP, &card->work_flags))
- return;
-
- set_bit(MWIFIEX_IFACE_WORK_DEVICE_DUMP, &card->work_flags);
- schedule_work(&card->work);
+ if (!test_and_set_bit(MWIFIEX_IFACE_WORK_DEVICE_DUMP,
+ &card->work_flags))
+ schedule_work(&card->work);
}
/* Function to dump SDIO function registers and SDIO scratch registers in case
diff --git a/drivers/net/wireless/marvell/mwifiex/sta_cmd.c b/drivers/net/wireless/marvell/mwifiex/sta_cmd.c
index 83916c1439af..534d94a206a5 100644
--- a/drivers/net/wireless/marvell/mwifiex/sta_cmd.c
+++ b/drivers/net/wireless/marvell/mwifiex/sta_cmd.c
@@ -2064,6 +2064,15 @@ int mwifiex_sta_prepare_cmd(struct mwifiex_private *priv, uint16_t cmd_no,
case HostCmd_CMD_11AC_CFG:
ret = mwifiex_cmd_11ac_cfg(priv, cmd_ptr, cmd_action, data_buf);
break;
+ case HostCmd_CMD_PACKET_AGGR_CTRL:
+ cmd_ptr->command = cpu_to_le16(cmd_no);
+ cmd_ptr->params.pkt_aggr_ctrl.action = cpu_to_le16(cmd_action);
+ cmd_ptr->params.pkt_aggr_ctrl.enable =
+ cpu_to_le16(*(u16 *)data_buf);
+ cmd_ptr->size =
+ cpu_to_le16(sizeof(struct host_cmd_ds_pkt_aggr_ctrl) +
+ S_DS_GEN);
+ break;
case HostCmd_CMD_P2P_MODE_CFG:
cmd_ptr->command = cpu_to_le16(cmd_no);
cmd_ptr->params.mode_cfg.action = cpu_to_le16(cmd_action);
@@ -2241,6 +2250,7 @@ int mwifiex_sta_init_cmd(struct mwifiex_private *priv, u8 first_sta, bool init)
enum state_11d_t state_11d;
struct mwifiex_ds_11n_tx_cfg tx_cfg;
u8 sdio_sp_rx_aggr_enable;
+ u16 packet_aggr_enable;
int data;
if (first_sta) {
@@ -2387,6 +2397,14 @@ int mwifiex_sta_init_cmd(struct mwifiex_private *priv, u8 first_sta, bool init)
"11D: failed to enable 11D\n");
}
+ /* Pacekt aggregation handshake with firmware */
+ if (aggr_ctrl) {
+ packet_aggr_enable = true;
+ mwifiex_send_cmd(priv, HostCmd_CMD_PACKET_AGGR_CTRL,
+ HostCmd_ACT_GEN_SET, 0,
+ &packet_aggr_enable, true);
+ }
+
/* Send cmd to FW to configure 11n specific configuration
* (Short GI, Channel BW, Green field support etc.) for transmit
*/
diff --git a/drivers/net/wireless/marvell/mwifiex/sta_cmdresp.c b/drivers/net/wireless/marvell/mwifiex/sta_cmdresp.c
index f1d1f56fc23f..2945775e83c5 100644
--- a/drivers/net/wireless/marvell/mwifiex/sta_cmdresp.c
+++ b/drivers/net/wireless/marvell/mwifiex/sta_cmdresp.c
@@ -1154,6 +1154,27 @@ static int mwifiex_ret_chan_region_cfg(struct mwifiex_private *priv,
return 0;
}
+static int mwifiex_ret_pkt_aggr_ctrl(struct mwifiex_private *priv,
+ struct host_cmd_ds_command *resp)
+{
+ struct host_cmd_ds_pkt_aggr_ctrl *pkt_aggr_ctrl =
+ &resp->params.pkt_aggr_ctrl;
+ struct mwifiex_adapter *adapter = priv->adapter;
+
+ adapter->bus_aggr.enable = le16_to_cpu(pkt_aggr_ctrl->enable);
+ if (adapter->bus_aggr.enable)
+ adapter->intf_hdr_len = INTF_HEADER_LEN;
+ adapter->bus_aggr.mode = MWIFIEX_BUS_AGGR_MODE_LEN_V2;
+ adapter->bus_aggr.tx_aggr_max_size =
+ le16_to_cpu(pkt_aggr_ctrl->tx_aggr_max_size);
+ adapter->bus_aggr.tx_aggr_max_num =
+ le16_to_cpu(pkt_aggr_ctrl->tx_aggr_max_num);
+ adapter->bus_aggr.tx_aggr_align =
+ le16_to_cpu(pkt_aggr_ctrl->tx_aggr_align);
+
+ return 0;
+}
+
/*
* This function handles the command responses.
*
@@ -1255,6 +1276,9 @@ int mwifiex_process_sta_cmdresp(struct mwifiex_private *priv, u16 cmdresp_no,
break;
case HostCmd_CMD_11AC_CFG:
break;
+ case HostCmd_CMD_PACKET_AGGR_CTRL:
+ ret = mwifiex_ret_pkt_aggr_ctrl(priv, resp);
+ break;
case HostCmd_CMD_P2P_MODE_CFG:
ret = mwifiex_ret_p2p_mode_cfg(priv, resp, data_buf);
break;
diff --git a/drivers/net/wireless/marvell/mwifiex/sta_tx.c b/drivers/net/wireless/marvell/mwifiex/sta_tx.c
index f6683ea6bd5d..620f8650a742 100644
--- a/drivers/net/wireless/marvell/mwifiex/sta_tx.c
+++ b/drivers/net/wireless/marvell/mwifiex/sta_tx.c
@@ -49,8 +49,7 @@ void *mwifiex_process_sta_txpd(struct mwifiex_private *priv,
struct mwifiex_txinfo *tx_info = MWIFIEX_SKB_TXCB(skb);
unsigned int pad;
u16 pkt_type, pkt_offset;
- int hroom = (priv->adapter->iface_type == MWIFIEX_USB) ? 0 :
- INTF_HEADER_LEN;
+ int hroom = adapter->intf_hdr_len;
if (!skb->len) {
mwifiex_dbg(adapter, ERROR,
@@ -116,7 +115,7 @@ void *mwifiex_process_sta_txpd(struct mwifiex_private *priv,
local_tx_pd->tx_pkt_offset = cpu_to_le16(pkt_offset);
- /* make space for INTF_HEADER_LEN */
+ /* make space for adapter->intf_hdr_len */
skb_push(skb, hroom);
if (!local_tx_pd->tx_control)
@@ -165,8 +164,9 @@ int mwifiex_send_null_packet(struct mwifiex_private *priv, u8 flags)
memset(tx_info, 0, sizeof(*tx_info));
tx_info->bss_num = priv->bss_num;
tx_info->bss_type = priv->bss_type;
- tx_info->pkt_len = data_len - (sizeof(struct txpd) + INTF_HEADER_LEN);
- skb_reserve(skb, sizeof(struct txpd) + INTF_HEADER_LEN);
+ tx_info->pkt_len = data_len -
+ (sizeof(struct txpd) + adapter->intf_hdr_len);
+ skb_reserve(skb, sizeof(struct txpd) + adapter->intf_hdr_len);
skb_push(skb, sizeof(struct txpd));
local_tx_pd = (struct txpd *) skb->data;
@@ -177,11 +177,11 @@ int mwifiex_send_null_packet(struct mwifiex_private *priv, u8 flags)
local_tx_pd->bss_num = priv->bss_num;
local_tx_pd->bss_type = priv->bss_type;
+ skb_push(skb, adapter->intf_hdr_len);
if (adapter->iface_type == MWIFIEX_USB) {
ret = adapter->if_ops.host_to_card(adapter, priv->usb_port,
skb, NULL);
} else {
- skb_push(skb, INTF_HEADER_LEN);
tx_param.next_pkt_len = 0;
ret = adapter->if_ops.host_to_card(adapter, MWIFIEX_TYPE_DATA,
skb, &tx_param);
diff --git a/drivers/net/wireless/marvell/mwifiex/tdls.c b/drivers/net/wireless/marvell/mwifiex/tdls.c
index 7d0d3ff3dd4c..39cd677d4159 100644
--- a/drivers/net/wireless/marvell/mwifiex/tdls.c
+++ b/drivers/net/wireless/marvell/mwifiex/tdls.c
@@ -55,11 +55,8 @@ static void mwifiex_restore_tdls_packets(struct mwifiex_private *priv,
tx_info->flags |= MWIFIEX_BUF_FLAG_TDLS_PKT;
} else {
tid_list = &priv->wmm.tid_tbl_ptr[tid_down].ra_list;
- if (!list_empty(tid_list))
- ra_list = list_first_entry(tid_list,
- struct mwifiex_ra_list_tbl, list);
- else
- ra_list = NULL;
+ ra_list = list_first_entry_or_null(tid_list,
+ struct mwifiex_ra_list_tbl, list);
tx_info->flags &= ~MWIFIEX_BUF_FLAG_TDLS_PKT;
}
@@ -161,7 +158,7 @@ static void mwifiex_tdls_add_aid(struct mwifiex_private *priv,
u8 *pos;
assoc_rsp = (struct ieee_types_assoc_rsp *)&priv->assoc_rsp_buf;
- pos = (void *)skb_put(skb, 4);
+ pos = skb_put(skb, 4);
*pos++ = WLAN_EID_AID;
*pos++ = 2;
memcpy(pos, &assoc_rsp->a_id, sizeof(assoc_rsp->a_id));
@@ -175,7 +172,7 @@ static int mwifiex_tdls_add_vht_capab(struct mwifiex_private *priv,
struct ieee80211_vht_cap vht_cap;
u8 *pos;
- pos = (void *)skb_put(skb, sizeof(struct ieee80211_vht_cap) + 2);
+ pos = skb_put(skb, sizeof(struct ieee80211_vht_cap) + 2);
*pos++ = WLAN_EID_VHT_CAPABILITY;
*pos++ = sizeof(struct ieee80211_vht_cap);
@@ -210,7 +207,7 @@ mwifiex_tdls_add_ht_oper(struct mwifiex_private *priv, const u8 *mac,
return 0;
}
- pos = (void *)skb_put(skb, sizeof(struct ieee80211_ht_operation) + 2);
+ pos = skb_put(skb, sizeof(struct ieee80211_ht_operation) + 2);
*pos++ = WLAN_EID_HT_OPERATION;
*pos++ = sizeof(struct ieee80211_ht_operation);
ht_oper = (void *)pos;
@@ -275,7 +272,7 @@ static int mwifiex_tdls_add_vht_oper(struct mwifiex_private *priv,
ap_vht_cap = bss_desc->bcn_vht_cap;
}
- pos = (void *)skb_put(skb, sizeof(struct ieee80211_vht_operation) + 2);
+ pos = skb_put(skb, sizeof(struct ieee80211_vht_operation) + 2);
*pos++ = WLAN_EID_VHT_OPERATION;
*pos++ = sizeof(struct ieee80211_vht_operation);
vht_oper = (struct ieee80211_vht_operation *)pos;
@@ -362,7 +359,7 @@ static void mwifiex_tdls_add_ext_capab(struct mwifiex_private *priv,
{
struct ieee_types_extcap *extcap;
- extcap = (void *)skb_put(skb, sizeof(struct ieee_types_extcap));
+ extcap = skb_put(skb, sizeof(struct ieee_types_extcap));
extcap->ieee_hdr.element_id = WLAN_EID_EXT_CAPABILITY;
extcap->ieee_hdr.len = 8;
memset(extcap->ext_capab, 0, 8);
@@ -375,7 +372,7 @@ static void mwifiex_tdls_add_ext_capab(struct mwifiex_private *priv,
static void mwifiex_tdls_add_qos_capab(struct sk_buff *skb)
{
- u8 *pos = (void *)skb_put(skb, 3);
+ u8 *pos = skb_put(skb, 3);
*pos++ = WLAN_EID_QOS_CAPA;
*pos++ = 1;
@@ -391,8 +388,7 @@ mwifiex_tdls_add_wmm_param_ie(struct mwifiex_private *priv, struct sk_buff *skb)
u8 ac_be[] = {0x03, 0xa4, 0x00, 0x00};
u8 ac_bk[] = {0x27, 0xa4, 0x00, 0x00};
- wmm = (void *)skb_put(skb, sizeof(*wmm));
- memset(wmm, 0, sizeof(*wmm));
+ wmm = skb_put_zero(skb, sizeof(*wmm));
wmm->element_id = WLAN_EID_VENDOR_SPECIFIC;
wmm->len = sizeof(*wmm) - 2;
@@ -417,8 +413,8 @@ mwifiex_add_wmm_info_ie(struct mwifiex_private *priv, struct sk_buff *skb,
{
u8 *buf;
- buf = (void *)skb_put(skb, MWIFIEX_TDLS_WMM_INFO_SIZE +
- sizeof(struct ieee_types_header));
+ buf = skb_put(skb,
+ MWIFIEX_TDLS_WMM_INFO_SIZE + sizeof(struct ieee_types_header));
*buf++ = WLAN_EID_VENDOR_SPECIFIC;
*buf++ = 7; /* len */
@@ -435,7 +431,7 @@ static void mwifiex_tdls_add_bss_co_2040(struct sk_buff *skb)
{
struct ieee_types_bss_co_2040 *bssco;
- bssco = (void *)skb_put(skb, sizeof(struct ieee_types_bss_co_2040));
+ bssco = skb_put(skb, sizeof(struct ieee_types_bss_co_2040));
bssco->ieee_hdr.element_id = WLAN_EID_BSS_COEX_2040;
bssco->ieee_hdr.len = sizeof(struct ieee_types_bss_co_2040) -
sizeof(struct ieee_types_header);
@@ -447,8 +443,8 @@ static void mwifiex_tdls_add_supported_chan(struct sk_buff *skb)
struct ieee_types_generic *supp_chan;
u8 chan_supp[] = {1, 11};
- supp_chan = (void *)skb_put(skb, (sizeof(struct ieee_types_header) +
- sizeof(chan_supp)));
+ supp_chan = skb_put(skb,
+ (sizeof(struct ieee_types_header) + sizeof(chan_supp)));
supp_chan->ieee_hdr.element_id = WLAN_EID_SUPPORTED_CHANNELS;
supp_chan->ieee_hdr.len = sizeof(chan_supp);
memcpy(supp_chan->data, chan_supp, sizeof(chan_supp));
@@ -459,8 +455,8 @@ static void mwifiex_tdls_add_oper_class(struct sk_buff *skb)
struct ieee_types_generic *reg_class;
u8 rc_list[] = {1,
1, 2, 3, 4, 12, 22, 23, 24, 25, 27, 28, 29, 30, 32, 33};
- reg_class = (void *)skb_put(skb, (sizeof(struct ieee_types_header) +
- sizeof(rc_list)));
+ reg_class = skb_put(skb,
+ (sizeof(struct ieee_types_header) + sizeof(rc_list)));
reg_class->ieee_hdr.element_id = WLAN_EID_SUPPORTED_REGULATORY_CLASSES;
reg_class->ieee_hdr.len = sizeof(rc_list);
memcpy(reg_class->data, rc_list, sizeof(rc_list));
@@ -479,7 +475,7 @@ static int mwifiex_prep_tdls_encap_data(struct mwifiex_private *priv,
capab = priv->curr_bss_params.bss_descriptor.cap_info_bitmap;
- tf = (void *)skb_put(skb, offsetof(struct ieee80211_tdls_data, u));
+ tf = skb_put(skb, offsetof(struct ieee80211_tdls_data, u));
memcpy(tf->da, peer, ETH_ALEN);
memcpy(tf->sa, priv->curr_addr, ETH_ALEN);
tf->ether_type = cpu_to_be16(ETH_P_TDLS);
@@ -498,7 +494,7 @@ static int mwifiex_prep_tdls_encap_data(struct mwifiex_private *priv,
return ret;
}
- pos = (void *)skb_put(skb, sizeof(struct ieee80211_ht_cap) + 2);
+ pos = skb_put(skb, sizeof(struct ieee80211_ht_cap) + 2);
*pos++ = WLAN_EID_HT_CAPABILITY;
*pos++ = sizeof(struct ieee80211_ht_cap);
ht_cap = (void *)pos;
@@ -538,7 +534,7 @@ static int mwifiex_prep_tdls_encap_data(struct mwifiex_private *priv,
return ret;
}
- pos = (void *)skb_put(skb, sizeof(struct ieee80211_ht_cap) + 2);
+ pos = skb_put(skb, sizeof(struct ieee80211_ht_cap) + 2);
*pos++ = WLAN_EID_HT_CAPABILITY;
*pos++ = sizeof(struct ieee80211_ht_cap);
ht_cap = (void *)pos;
@@ -620,7 +616,7 @@ mwifiex_tdls_add_link_ie(struct sk_buff *skb, const u8 *src_addr,
{
struct ieee80211_tdls_lnkie *lnkid;
- lnkid = (void *)skb_put(skb, sizeof(struct ieee80211_tdls_lnkie));
+ lnkid = skb_put(skb, sizeof(struct ieee80211_tdls_lnkie));
lnkid->ie_type = WLAN_EID_LINK_ID;
lnkid->ie_len = sizeof(struct ieee80211_tdls_lnkie) -
sizeof(struct ieee_types_header);
@@ -683,8 +679,7 @@ int mwifiex_send_tdls_data_frame(struct mwifiex_private *priv, const u8 *peer,
return ret;
}
if (extra_ies_len)
- memcpy(skb_put(skb, extra_ies_len), extra_ies,
- extra_ies_len);
+ skb_put_data(skb, extra_ies, extra_ies_len);
mwifiex_tdls_add_link_ie(skb, priv->curr_addr, peer,
priv->cfg_bssid);
break;
@@ -697,8 +692,7 @@ int mwifiex_send_tdls_data_frame(struct mwifiex_private *priv, const u8 *peer,
return ret;
}
if (extra_ies_len)
- memcpy(skb_put(skb, extra_ies_len), extra_ies,
- extra_ies_len);
+ skb_put_data(skb, extra_ies, extra_ies_len);
mwifiex_tdls_add_link_ie(skb, peer, priv->curr_addr,
priv->cfg_bssid);
break;
@@ -747,7 +741,7 @@ mwifiex_construct_tdls_action_frame(struct mwifiex_private *priv,
capab = priv->curr_bss_params.bss_descriptor.cap_info_bitmap;
- mgmt = (void *)skb_put(skb, offsetof(struct ieee80211_mgmt, u));
+ mgmt = skb_put(skb, offsetof(struct ieee80211_mgmt, u));
memset(mgmt, 0, 24);
memcpy(mgmt->da, peer, ETH_ALEN);
@@ -781,7 +775,7 @@ mwifiex_construct_tdls_action_frame(struct mwifiex_private *priv,
return ret;
}
- pos = (void *)skb_put(skb, sizeof(struct ieee80211_ht_cap) + 2);
+ pos = skb_put(skb, sizeof(struct ieee80211_ht_cap) + 2);
*pos++ = WLAN_EID_HT_CAPABILITY;
*pos++ = sizeof(struct ieee80211_ht_cap);
ht_cap = (void *)pos;
@@ -856,8 +850,8 @@ int mwifiex_send_tdls_action_frame(struct mwifiex_private *priv, const u8 *peer,
pkt_type = PKT_TYPE_MGMT;
tx_control = 0;
- pos = skb_put(skb, MWIFIEX_MGMT_FRAME_HEADER_SIZE + sizeof(pkt_len));
- memset(pos, 0, MWIFIEX_MGMT_FRAME_HEADER_SIZE + sizeof(pkt_len));
+ pos = skb_put_zero(skb,
+ MWIFIEX_MGMT_FRAME_HEADER_SIZE + sizeof(pkt_len));
memcpy(pos, &pkt_type, sizeof(pkt_type));
memcpy(pos + sizeof(pkt_type), &tx_control, sizeof(tx_control));
@@ -869,7 +863,7 @@ int mwifiex_send_tdls_action_frame(struct mwifiex_private *priv, const u8 *peer,
}
if (extra_ies_len)
- memcpy(skb_put(skb, extra_ies_len), extra_ies, extra_ies_len);
+ skb_put_data(skb, extra_ies, extra_ies_len);
/* the TDLS link IE is always added last we are the responder */
diff --git a/drivers/net/wireless/marvell/mwifiex/txrx.c b/drivers/net/wireless/marvell/mwifiex/txrx.c
index fac28bd8fbee..d848933466d9 100644
--- a/drivers/net/wireless/marvell/mwifiex/txrx.c
+++ b/drivers/net/wireless/marvell/mwifiex/txrx.c
@@ -91,7 +91,7 @@ int mwifiex_process_tx(struct mwifiex_private *priv, struct sk_buff *skb,
struct mwifiex_sta_node *dest_node;
struct ethhdr *hdr = (void *)skb->data;
- hroom = (adapter->iface_type == MWIFIEX_USB) ? 0 : INTF_HEADER_LEN;
+ hroom = adapter->intf_hdr_len;
if (priv->bss_role == MWIFIEX_BSS_ROLE_UAP) {
dest_node = mwifiex_get_sta_entry(priv, hdr->h_dest);
@@ -117,7 +117,7 @@ int mwifiex_process_tx(struct mwifiex_private *priv, struct sk_buff *skb,
if (adapter->iface_type == MWIFIEX_USB) {
ret = adapter->if_ops.host_to_card(adapter,
priv->usb_port,
- skb, NULL);
+ skb, tx_param);
} else {
ret = adapter->if_ops.host_to_card(adapter,
MWIFIEX_TYPE_DATA,
@@ -179,18 +179,13 @@ static int mwifiex_host_to_card(struct mwifiex_adapter *adapter,
mwifiex_write_data_complete(adapter, skb, 0, 0);
return ret;
}
- if (GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_STA) {
- if (adapter->iface_type == MWIFIEX_USB)
- local_tx_pd = (struct txpd *)head_ptr;
- else
- local_tx_pd = (struct txpd *) (head_ptr +
- INTF_HEADER_LEN);
- }
+ if (GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_STA)
+ local_tx_pd = (struct txpd *)(head_ptr + adapter->intf_hdr_len);
if (adapter->iface_type == MWIFIEX_USB) {
ret = adapter->if_ops.host_to_card(adapter,
priv->usb_port,
- skb, NULL);
+ skb, tx_param);
} else {
ret = adapter->if_ops.host_to_card(adapter,
MWIFIEX_TYPE_DATA,
diff --git a/drivers/net/wireless/marvell/mwifiex/uap_cmd.c b/drivers/net/wireless/marvell/mwifiex/uap_cmd.c
index 35d8636bdb91..477c29c9f5d9 100644
--- a/drivers/net/wireless/marvell/mwifiex/uap_cmd.c
+++ b/drivers/net/wireless/marvell/mwifiex/uap_cmd.c
@@ -160,7 +160,6 @@ mwifiex_set_ht_params(struct mwifiex_private *priv,
struct cfg80211_ap_settings *params)
{
const u8 *ht_ie;
- u16 cap_info;
if (!ISSUPP_11NENABLED(priv->adapter->fw_cap_info))
return;
@@ -170,27 +169,6 @@ mwifiex_set_ht_params(struct mwifiex_private *priv,
if (ht_ie) {
memcpy(&bss_cfg->ht_cap, ht_ie + 2,
sizeof(struct ieee80211_ht_cap));
- cap_info = le16_to_cpu(bss_cfg->ht_cap.cap_info);
- memset(&bss_cfg->ht_cap.mcs, 0,
- priv->adapter->number_of_antenna);
- switch (GET_RXSTBC(cap_info)) {
- case MWIFIEX_RX_STBC1:
- /* HT_CAP 1X1 mode */
- bss_cfg->ht_cap.mcs.rx_mask[0] = 0xff;
- break;
- case MWIFIEX_RX_STBC12: /* fall through */
- case MWIFIEX_RX_STBC123:
- /* HT_CAP 2X2 mode */
- bss_cfg->ht_cap.mcs.rx_mask[0] = 0xff;
- bss_cfg->ht_cap.mcs.rx_mask[1] = 0xff;
- break;
- default:
- mwifiex_dbg(priv->adapter, WARN,
- "Unsupported RX-STBC, default to 2x2\n");
- bss_cfg->ht_cap.mcs.rx_mask[0] = 0xff;
- bss_cfg->ht_cap.mcs.rx_mask[1] = 0xff;
- break;
- }
priv->ap_11n_enabled = 1;
} else {
memset(&bss_cfg->ht_cap, 0, sizeof(struct ieee80211_ht_cap));
diff --git a/drivers/net/wireless/marvell/mwifiex/uap_event.c b/drivers/net/wireless/marvell/mwifiex/uap_event.c
index e10b2a52e78f..e8c8728db15a 100644
--- a/drivers/net/wireless/marvell/mwifiex/uap_event.c
+++ b/drivers/net/wireless/marvell/mwifiex/uap_event.c
@@ -312,6 +312,17 @@ int mwifiex_process_uap_event(struct mwifiex_private *priv)
adapter->event_skb->len -
sizeof(eventcause));
break;
+
+ case EVENT_REMAIN_ON_CHAN_EXPIRED:
+ mwifiex_dbg(adapter, EVENT,
+ "event: uap: Remain on channel expired\n");
+ cfg80211_remain_on_channel_expired(&priv->wdev,
+ priv->roc_cfg.cookie,
+ &priv->roc_cfg.chan,
+ GFP_ATOMIC);
+ memset(&priv->roc_cfg, 0x00, sizeof(struct mwifiex_roc_cfg));
+ break;
+
default:
mwifiex_dbg(adapter, EVENT,
"event: unknown event id: %#x\n", eventcause);
diff --git a/drivers/net/wireless/marvell/mwifiex/uap_txrx.c b/drivers/net/wireless/marvell/mwifiex/uap_txrx.c
index bf5660eb27d3..1e6a62c69ac5 100644
--- a/drivers/net/wireless/marvell/mwifiex/uap_txrx.c
+++ b/drivers/net/wireless/marvell/mwifiex/uap_txrx.c
@@ -468,8 +468,7 @@ void *mwifiex_process_uap_txpd(struct mwifiex_private *priv,
struct mwifiex_txinfo *tx_info = MWIFIEX_SKB_TXCB(skb);
int pad;
u16 pkt_type, pkt_offset;
- int hroom = (priv->adapter->iface_type == MWIFIEX_USB) ? 0 :
- INTF_HEADER_LEN;
+ int hroom = adapter->intf_hdr_len;
if (!skb->len) {
mwifiex_dbg(adapter, ERROR,
@@ -521,7 +520,7 @@ void *mwifiex_process_uap_txpd(struct mwifiex_private *priv,
txpd->tx_pkt_offset = cpu_to_le16(pkt_offset);
- /* make space for INTF_HEADER_LEN */
+ /* make space for adapter->intf_hdr_len */
skb_push(skb, hroom);
if (!txpd->tx_control)
diff --git a/drivers/net/wireless/marvell/mwifiex/usb.c b/drivers/net/wireless/marvell/mwifiex/usb.c
index 2f7705c50161..cb1753e43ef4 100644
--- a/drivers/net/wireless/marvell/mwifiex/usb.c
+++ b/drivers/net/wireless/marvell/mwifiex/usb.c
@@ -363,6 +363,7 @@ static void mwifiex_usb_free(struct usb_card_rec *card)
for (i = 0; i < MWIFIEX_TX_DATA_PORT; i++) {
port = &card->port[i];
for (j = 0; j < MWIFIEX_TX_DATA_URB; j++) {
+ usb_kill_urb(port->tx_data_list[j].urb);
usb_free_urb(port->tx_data_list[j].urb);
port->tx_data_list[j].urb = NULL;
}
@@ -424,7 +425,8 @@ static int mwifiex_usb_probe(struct usb_interface *intf,
card->intf = intf;
pr_debug("info: bcdUSB=%#x Device Class=%#x SubClass=%#x Protocol=%#x\n",
- udev->descriptor.bcdUSB, udev->descriptor.bDeviceClass,
+ le16_to_cpu(udev->descriptor.bcdUSB),
+ udev->descriptor.bDeviceClass,
udev->descriptor.bDeviceSubClass,
udev->descriptor.bDeviceProtocol);
@@ -661,75 +663,6 @@ static struct usb_driver mwifiex_usb_driver = {
.soft_unbind = 1,
};
-static int mwifiex_usb_tx_init(struct mwifiex_adapter *adapter)
-{
- struct usb_card_rec *card = (struct usb_card_rec *)adapter->card;
- struct usb_tx_data_port *port;
- int i, j;
-
- card->tx_cmd.adapter = adapter;
- card->tx_cmd.ep = card->tx_cmd_ep;
-
- card->tx_cmd.urb = usb_alloc_urb(0, GFP_KERNEL);
- if (!card->tx_cmd.urb)
- return -ENOMEM;
-
- for (i = 0; i < MWIFIEX_TX_DATA_PORT; i++) {
- port = &card->port[i];
- if (!port->tx_data_ep)
- continue;
- port->tx_data_ix = 0;
- if (port->tx_data_ep == MWIFIEX_USB_EP_DATA)
- port->block_status = false;
- else
- port->block_status = true;
- for (j = 0; j < MWIFIEX_TX_DATA_URB; j++) {
- port->tx_data_list[j].adapter = adapter;
- port->tx_data_list[j].ep = port->tx_data_ep;
- port->tx_data_list[j].urb =
- usb_alloc_urb(0, GFP_KERNEL);
- if (!port->tx_data_list[j].urb)
- return -ENOMEM;
- }
- }
-
- return 0;
-}
-
-static int mwifiex_usb_rx_init(struct mwifiex_adapter *adapter)
-{
- struct usb_card_rec *card = (struct usb_card_rec *)adapter->card;
- int i;
-
- card->rx_cmd.adapter = adapter;
- card->rx_cmd.ep = card->rx_cmd_ep;
-
- card->rx_cmd.urb = usb_alloc_urb(0, GFP_KERNEL);
- if (!card->rx_cmd.urb)
- return -ENOMEM;
-
- card->rx_cmd.skb = dev_alloc_skb(MWIFIEX_RX_CMD_BUF_SIZE);
- if (!card->rx_cmd.skb)
- return -ENOMEM;
-
- if (mwifiex_usb_submit_rx_urb(&card->rx_cmd, MWIFIEX_RX_CMD_BUF_SIZE))
- return -1;
-
- for (i = 0; i < MWIFIEX_RX_DATA_URB; i++) {
- card->rx_data_list[i].adapter = adapter;
- card->rx_data_list[i].ep = card->rx_data_ep;
-
- card->rx_data_list[i].urb = usb_alloc_urb(0, GFP_KERNEL);
- if (!card->rx_data_list[i].urb)
- return -1;
- if (mwifiex_usb_submit_rx_urb(&card->rx_data_list[i],
- MWIFIEX_RX_DATA_BUF_SIZE))
- return -1;
- }
-
- return 0;
-}
-
static int mwifiex_write_data_sync(struct mwifiex_adapter *adapter, u8 *pbuf,
u32 *len, u8 ep, u32 timeout)
{
@@ -845,6 +778,364 @@ static inline u8 mwifiex_usb_data_sent(struct mwifiex_adapter *adapter)
return true;
}
+static int mwifiex_usb_construct_send_urb(struct mwifiex_adapter *adapter,
+ struct usb_tx_data_port *port, u8 ep,
+ struct urb_context *context,
+ struct sk_buff *skb_send)
+{
+ struct usb_card_rec *card = adapter->card;
+ int ret = -EINPROGRESS;
+ struct urb *tx_urb;
+
+ context->adapter = adapter;
+ context->ep = ep;
+ context->skb = skb_send;
+ tx_urb = context->urb;
+
+ if (ep == card->tx_cmd_ep &&
+ card->tx_cmd_ep_type == USB_ENDPOINT_XFER_INT)
+ usb_fill_int_urb(tx_urb, card->udev,
+ usb_sndintpipe(card->udev, ep), skb_send->data,
+ skb_send->len, mwifiex_usb_tx_complete,
+ (void *)context, card->tx_cmd_interval);
+ else
+ usb_fill_bulk_urb(tx_urb, card->udev,
+ usb_sndbulkpipe(card->udev, ep),
+ skb_send->data, skb_send->len,
+ mwifiex_usb_tx_complete, (void *)context);
+
+ tx_urb->transfer_flags |= URB_ZERO_PACKET;
+
+ if (ep == card->tx_cmd_ep)
+ atomic_inc(&card->tx_cmd_urb_pending);
+ else
+ atomic_inc(&port->tx_data_urb_pending);
+
+ if (ep != card->tx_cmd_ep &&
+ atomic_read(&port->tx_data_urb_pending) ==
+ MWIFIEX_TX_DATA_URB) {
+ port->block_status = true;
+ adapter->data_sent = mwifiex_usb_data_sent(adapter);
+ ret = -ENOSR;
+ }
+
+ if (usb_submit_urb(tx_urb, GFP_ATOMIC)) {
+ mwifiex_dbg(adapter, ERROR,
+ "%s: usb_submit_urb failed\n", __func__);
+ if (ep == card->tx_cmd_ep) {
+ atomic_dec(&card->tx_cmd_urb_pending);
+ } else {
+ atomic_dec(&port->tx_data_urb_pending);
+ port->block_status = false;
+ adapter->data_sent = false;
+ if (port->tx_data_ix)
+ port->tx_data_ix--;
+ else
+ port->tx_data_ix = MWIFIEX_TX_DATA_URB;
+ }
+ ret = -1;
+ }
+
+ return ret;
+}
+
+static int mwifiex_usb_prepare_tx_aggr_skb(struct mwifiex_adapter *adapter,
+ struct usb_tx_data_port *port,
+ struct sk_buff **skb_send)
+{
+ struct sk_buff *skb_aggr, *skb_tmp;
+ u8 *payload, pad;
+ u16 align = adapter->bus_aggr.tx_aggr_align;
+ struct mwifiex_txinfo *tx_info = NULL;
+ bool is_txinfo_set = false;
+
+ /* Packets in aggr_list will be send in either skb_aggr or
+ * write complete, delete the tx_aggr timer
+ */
+ if (port->tx_aggr.timer_cnxt.is_hold_timer_set) {
+ del_timer(&port->tx_aggr.timer_cnxt.hold_timer);
+ port->tx_aggr.timer_cnxt.is_hold_timer_set = false;
+ port->tx_aggr.timer_cnxt.hold_tmo_msecs = 0;
+ }
+
+ skb_aggr = mwifiex_alloc_dma_align_buf(port->tx_aggr.aggr_len,
+ GFP_ATOMIC);
+ if (!skb_aggr) {
+ mwifiex_dbg(adapter, ERROR,
+ "%s: alloc skb_aggr failed\n", __func__);
+
+ while ((skb_tmp = skb_dequeue(&port->tx_aggr.aggr_list)))
+ mwifiex_write_data_complete(adapter, skb_tmp, 0, -1);
+
+ port->tx_aggr.aggr_num = 0;
+ port->tx_aggr.aggr_len = 0;
+ return -EBUSY;
+ }
+
+ tx_info = MWIFIEX_SKB_TXCB(skb_aggr);
+ memset(tx_info, 0, sizeof(*tx_info));
+
+ while ((skb_tmp = skb_dequeue(&port->tx_aggr.aggr_list))) {
+ /* padding for aligning next packet header*/
+ pad = (align - (skb_tmp->len & (align - 1))) % align;
+ payload = skb_put(skb_aggr, skb_tmp->len + pad);
+ memcpy(payload, skb_tmp->data, skb_tmp->len);
+ if (skb_queue_empty(&port->tx_aggr.aggr_list)) {
+ /* do not padding for last packet*/
+ *(u16 *)payload = cpu_to_le16(skb_tmp->len);
+ *(u16 *)&payload[2] =
+ cpu_to_le16(MWIFIEX_TYPE_AGGR_DATA_V2 | 0x80);
+ skb_trim(skb_aggr, skb_aggr->len - pad);
+ } else {
+ /* add aggregation interface header */
+ *(u16 *)payload = cpu_to_le16(skb_tmp->len + pad);
+ *(u16 *)&payload[2] =
+ cpu_to_le16(MWIFIEX_TYPE_AGGR_DATA_V2);
+ }
+
+ if (!is_txinfo_set) {
+ tx_info->bss_num = MWIFIEX_SKB_TXCB(skb_tmp)->bss_num;
+ tx_info->bss_type = MWIFIEX_SKB_TXCB(skb_tmp)->bss_type;
+ is_txinfo_set = true;
+ }
+
+ port->tx_aggr.aggr_num--;
+ port->tx_aggr.aggr_len -= (skb_tmp->len + pad);
+ mwifiex_write_data_complete(adapter, skb_tmp, 0, 0);
+ }
+
+ tx_info->pkt_len = skb_aggr->len -
+ (sizeof(struct txpd) + adapter->intf_hdr_len);
+ tx_info->flags |= MWIFIEX_BUF_FLAG_AGGR_PKT;
+
+ port->tx_aggr.aggr_num = 0;
+ port->tx_aggr.aggr_len = 0;
+ *skb_send = skb_aggr;
+
+ return 0;
+}
+
+/* This function prepare data packet to be send under usb tx aggregation
+ * protocol, check current usb aggregation status, link packet to aggrgation
+ * list if possible, work flow as below:
+ * (1) if only 1 packet available, add usb tx aggregation header and send.
+ * (2) if packet is able to aggregated, link it to current aggregation list.
+ * (3) if packet is not able to aggregated, aggregate and send exist packets
+ * in aggrgation list. Then, link packet in the list if there is more
+ * packet in transmit queue, otherwise try to transmit single packet.
+ */
+static int mwifiex_usb_aggr_tx_data(struct mwifiex_adapter *adapter, u8 ep,
+ struct sk_buff *skb,
+ struct mwifiex_tx_param *tx_param,
+ struct usb_tx_data_port *port)
+{
+ u8 *payload, pad;
+ u16 align = adapter->bus_aggr.tx_aggr_align;
+ struct sk_buff *skb_send = NULL;
+ struct urb_context *context = NULL;
+ struct txpd *local_tx_pd =
+ (struct txpd *)((u8 *)skb->data + adapter->intf_hdr_len);
+ u8 f_send_aggr_buf = 0;
+ u8 f_send_cur_buf = 0;
+ u8 f_precopy_cur_buf = 0;
+ u8 f_postcopy_cur_buf = 0;
+ u32 timeout;
+ int ret;
+
+ /* padding to ensure each packet alginment */
+ pad = (align - (skb->len & (align - 1))) % align;
+
+ if (tx_param && tx_param->next_pkt_len) {
+ /* next packet available in tx queue*/
+ if (port->tx_aggr.aggr_len + skb->len + pad >
+ adapter->bus_aggr.tx_aggr_max_size) {
+ f_send_aggr_buf = 1;
+ f_postcopy_cur_buf = 1;
+ } else {
+ /* current packet could be aggregated*/
+ f_precopy_cur_buf = 1;
+
+ if (port->tx_aggr.aggr_len + skb->len + pad +
+ tx_param->next_pkt_len >
+ adapter->bus_aggr.tx_aggr_max_size ||
+ port->tx_aggr.aggr_num + 2 >
+ adapter->bus_aggr.tx_aggr_max_num) {
+ /* next packet could not be aggregated
+ * send current aggregation buffer
+ */
+ f_send_aggr_buf = 1;
+ }
+ }
+ } else {
+ /* last packet in tx queue */
+ if (port->tx_aggr.aggr_num > 0) {
+ /* pending packets in aggregation buffer*/
+ if (port->tx_aggr.aggr_len + skb->len + pad >
+ adapter->bus_aggr.tx_aggr_max_size) {
+ /* current packet not be able to aggregated,
+ * send aggr buffer first, then send packet.
+ */
+ f_send_cur_buf = 1;
+ } else {
+ /* last packet, Aggregation and send */
+ f_precopy_cur_buf = 1;
+ }
+
+ f_send_aggr_buf = 1;
+ } else {
+ /* no pending packets in aggregation buffer,
+ * send current packet immediately
+ */
+ f_send_cur_buf = 1;
+ }
+ }
+
+ if (local_tx_pd->flags & MWIFIEX_TxPD_POWER_MGMT_NULL_PACKET) {
+ /* Send NULL packet immediately*/
+ if (f_precopy_cur_buf) {
+ if (skb_queue_empty(&port->tx_aggr.aggr_list)) {
+ f_precopy_cur_buf = 0;
+ f_send_aggr_buf = 0;
+ f_send_cur_buf = 1;
+ } else {
+ f_send_aggr_buf = 1;
+ }
+ } else if (f_postcopy_cur_buf) {
+ f_send_cur_buf = 1;
+ f_postcopy_cur_buf = 0;
+ }
+ }
+
+ if (f_precopy_cur_buf) {
+ skb_queue_tail(&port->tx_aggr.aggr_list, skb);
+ port->tx_aggr.aggr_len += (skb->len + pad);
+ port->tx_aggr.aggr_num++;
+ if (f_send_aggr_buf)
+ goto send_aggr_buf;
+
+ /* packet will not been send immediately,
+ * set a timer to make sure it will be sent under
+ * strict time limit. Dynamically fit the timeout
+ * value, according to packets number in aggr_list
+ */
+ if (!port->tx_aggr.timer_cnxt.is_hold_timer_set) {
+ port->tx_aggr.timer_cnxt.hold_tmo_msecs =
+ MWIFIEX_USB_TX_AGGR_TMO_MIN;
+ timeout =
+ port->tx_aggr.timer_cnxt.hold_tmo_msecs;
+ mod_timer(&port->tx_aggr.timer_cnxt.hold_timer,
+ jiffies + msecs_to_jiffies(timeout));
+ port->tx_aggr.timer_cnxt.is_hold_timer_set = true;
+ } else {
+ if (port->tx_aggr.timer_cnxt.hold_tmo_msecs <
+ MWIFIEX_USB_TX_AGGR_TMO_MAX) {
+ /* Dyanmic fit timeout */
+ timeout =
+ ++port->tx_aggr.timer_cnxt.hold_tmo_msecs;
+ mod_timer(&port->tx_aggr.timer_cnxt.hold_timer,
+ jiffies + msecs_to_jiffies(timeout));
+ }
+ }
+ }
+
+send_aggr_buf:
+ if (f_send_aggr_buf) {
+ ret = mwifiex_usb_prepare_tx_aggr_skb(adapter, port, &skb_send);
+ if (!ret) {
+ context = &port->tx_data_list[port->tx_data_ix++];
+ ret = mwifiex_usb_construct_send_urb(adapter, port, ep,
+ context, skb_send);
+ if (ret == -1)
+ mwifiex_write_data_complete(adapter, skb_send,
+ 0, -1);
+ }
+ }
+
+ if (f_send_cur_buf) {
+ if (f_send_aggr_buf) {
+ if (atomic_read(&port->tx_data_urb_pending) >=
+ MWIFIEX_TX_DATA_URB) {
+ port->block_status = true;
+ adapter->data_sent =
+ mwifiex_usb_data_sent(adapter);
+ /* no available urb, postcopy packet*/
+ f_postcopy_cur_buf = 1;
+ goto postcopy_cur_buf;
+ }
+
+ if (port->tx_data_ix >= MWIFIEX_TX_DATA_URB)
+ port->tx_data_ix = 0;
+ }
+
+ payload = skb->data;
+ *(u16 *)&payload[2] =
+ cpu_to_le16(MWIFIEX_TYPE_AGGR_DATA_V2 | 0x80);
+ *(u16 *)payload = cpu_to_le16(skb->len);
+ skb_send = skb;
+ context = &port->tx_data_list[port->tx_data_ix++];
+ return mwifiex_usb_construct_send_urb(adapter, port, ep,
+ context, skb_send);
+ }
+
+postcopy_cur_buf:
+ if (f_postcopy_cur_buf) {
+ skb_queue_tail(&port->tx_aggr.aggr_list, skb);
+ port->tx_aggr.aggr_len += (skb->len + pad);
+ port->tx_aggr.aggr_num++;
+ /* New aggregation begin, start timer */
+ if (!port->tx_aggr.timer_cnxt.is_hold_timer_set) {
+ port->tx_aggr.timer_cnxt.hold_tmo_msecs =
+ MWIFIEX_USB_TX_AGGR_TMO_MIN;
+ timeout = port->tx_aggr.timer_cnxt.hold_tmo_msecs;
+ mod_timer(&port->tx_aggr.timer_cnxt.hold_timer,
+ jiffies + msecs_to_jiffies(timeout));
+ port->tx_aggr.timer_cnxt.is_hold_timer_set = true;
+ }
+ }
+
+ return -EINPROGRESS;
+}
+
+static void mwifiex_usb_tx_aggr_tmo(unsigned long context)
+{
+ struct urb_context *urb_cnxt = NULL;
+ struct sk_buff *skb_send = NULL;
+ struct tx_aggr_tmr_cnxt *timer_context =
+ (struct tx_aggr_tmr_cnxt *)context;
+ struct mwifiex_adapter *adapter = timer_context->adapter;
+ struct usb_tx_data_port *port = timer_context->port;
+ unsigned long flags;
+ int err = 0;
+
+ spin_lock_irqsave(&port->tx_aggr_lock, flags);
+ err = mwifiex_usb_prepare_tx_aggr_skb(adapter, port, &skb_send);
+ if (err) {
+ mwifiex_dbg(adapter, ERROR,
+ "prepare tx aggr skb failed, err=%d\n", err);
+ return;
+ }
+
+ if (atomic_read(&port->tx_data_urb_pending) >=
+ MWIFIEX_TX_DATA_URB) {
+ port->block_status = true;
+ adapter->data_sent =
+ mwifiex_usb_data_sent(adapter);
+ err = -1;
+ goto done;
+ }
+
+ if (port->tx_data_ix >= MWIFIEX_TX_DATA_URB)
+ port->tx_data_ix = 0;
+
+ urb_cnxt = &port->tx_data_list[port->tx_data_ix++];
+ err = mwifiex_usb_construct_send_urb(adapter, port, port->tx_data_ep,
+ urb_cnxt, skb_send);
+done:
+ if (err == -1)
+ mwifiex_write_data_complete(adapter, skb_send, 0, -1);
+ spin_unlock_irqrestore(&port->tx_aggr_lock, flags);
+}
+
/* This function write a command/data packet to card. */
static int mwifiex_usb_host_to_card(struct mwifiex_adapter *adapter, u8 ep,
struct sk_buff *skb,
@@ -853,9 +1144,8 @@ static int mwifiex_usb_host_to_card(struct mwifiex_adapter *adapter, u8 ep,
struct usb_card_rec *card = adapter->card;
struct urb_context *context = NULL;
struct usb_tx_data_port *port = NULL;
- u8 *data = (u8 *)skb->data;
- struct urb *tx_urb;
- int idx, ret = -EINPROGRESS;
+ unsigned long flags;
+ int idx, ret;
if (adapter->is_suspended) {
mwifiex_dbg(adapter, ERROR,
@@ -873,6 +1163,7 @@ static int mwifiex_usb_host_to_card(struct mwifiex_adapter *adapter, u8 ep,
if (ep == card->tx_cmd_ep) {
context = &card->tx_cmd;
} else {
+ /* get the data port structure for endpoint */
for (idx = 0; idx < MWIFIEX_TX_DATA_PORT; idx++) {
if (ep == card->port[idx].tx_data_ep) {
port = &card->port[idx];
@@ -885,67 +1176,105 @@ static int mwifiex_usb_host_to_card(struct mwifiex_adapter *adapter, u8 ep,
}
if (port->tx_data_ix >= MWIFIEX_TX_DATA_URB)
port->tx_data_ix = 0;
- context =
- &port->tx_data_list[port->tx_data_ix++];
break;
}
}
+
if (!port) {
mwifiex_dbg(adapter, ERROR, "Wrong usb tx data port\n");
return -1;
}
- }
- context->adapter = adapter;
- context->ep = ep;
- context->skb = skb;
- tx_urb = context->urb;
+ if (adapter->bus_aggr.enable) {
+ spin_lock_irqsave(&port->tx_aggr_lock, flags);
+ ret = mwifiex_usb_aggr_tx_data(adapter, ep, skb,
+ tx_param, port);
+ spin_unlock_irqrestore(&port->tx_aggr_lock, flags);
+ return ret;
+ }
- if (ep == card->tx_cmd_ep &&
- card->tx_cmd_ep_type == USB_ENDPOINT_XFER_INT)
- usb_fill_int_urb(tx_urb, card->udev,
- usb_sndintpipe(card->udev, ep), data,
- skb->len, mwifiex_usb_tx_complete,
- (void *)context, card->tx_cmd_interval);
- else
- usb_fill_bulk_urb(tx_urb, card->udev,
- usb_sndbulkpipe(card->udev, ep), data,
- skb->len, mwifiex_usb_tx_complete,
- (void *)context);
+ context = &port->tx_data_list[port->tx_data_ix++];
+ }
- tx_urb->transfer_flags |= URB_ZERO_PACKET;
+ return mwifiex_usb_construct_send_urb(adapter, port, ep, context, skb);
+}
- if (ep == card->tx_cmd_ep)
- atomic_inc(&card->tx_cmd_urb_pending);
- else
- atomic_inc(&port->tx_data_urb_pending);
+static int mwifiex_usb_tx_init(struct mwifiex_adapter *adapter)
+{
+ struct usb_card_rec *card = (struct usb_card_rec *)adapter->card;
+ struct usb_tx_data_port *port;
+ int i, j;
- if (ep != card->tx_cmd_ep &&
- atomic_read(&port->tx_data_urb_pending) ==
- MWIFIEX_TX_DATA_URB) {
- port->block_status = true;
- adapter->data_sent = mwifiex_usb_data_sent(adapter);
- ret = -ENOSR;
- }
+ card->tx_cmd.adapter = adapter;
+ card->tx_cmd.ep = card->tx_cmd_ep;
- if (usb_submit_urb(tx_urb, GFP_ATOMIC)) {
- mwifiex_dbg(adapter, ERROR,
- "%s: usb_submit_urb failed\n", __func__);
- if (ep == card->tx_cmd_ep) {
- atomic_dec(&card->tx_cmd_urb_pending);
- } else {
- atomic_dec(&port->tx_data_urb_pending);
+ card->tx_cmd.urb = usb_alloc_urb(0, GFP_KERNEL);
+ if (!card->tx_cmd.urb)
+ return -ENOMEM;
+
+ for (i = 0; i < MWIFIEX_TX_DATA_PORT; i++) {
+ port = &card->port[i];
+ if (!port->tx_data_ep)
+ continue;
+ port->tx_data_ix = 0;
+ skb_queue_head_init(&port->tx_aggr.aggr_list);
+ if (port->tx_data_ep == MWIFIEX_USB_EP_DATA)
port->block_status = false;
- adapter->data_sent = false;
- if (port->tx_data_ix)
- port->tx_data_ix--;
- else
- port->tx_data_ix = MWIFIEX_TX_DATA_URB;
+ else
+ port->block_status = true;
+ for (j = 0; j < MWIFIEX_TX_DATA_URB; j++) {
+ port->tx_data_list[j].adapter = adapter;
+ port->tx_data_list[j].ep = port->tx_data_ep;
+ port->tx_data_list[j].urb =
+ usb_alloc_urb(0, GFP_KERNEL);
+ if (!port->tx_data_list[j].urb)
+ return -ENOMEM;
}
- ret = -1;
+
+ port->tx_aggr.timer_cnxt.adapter = adapter;
+ port->tx_aggr.timer_cnxt.port = port;
+ port->tx_aggr.timer_cnxt.is_hold_timer_set = false;
+ port->tx_aggr.timer_cnxt.hold_tmo_msecs = 0;
+ setup_timer(&port->tx_aggr.timer_cnxt.hold_timer,
+ mwifiex_usb_tx_aggr_tmo,
+ (unsigned long)&port->tx_aggr.timer_cnxt);
}
- return ret;
+ return 0;
+}
+
+static int mwifiex_usb_rx_init(struct mwifiex_adapter *adapter)
+{
+ struct usb_card_rec *card = (struct usb_card_rec *)adapter->card;
+ int i;
+
+ card->rx_cmd.adapter = adapter;
+ card->rx_cmd.ep = card->rx_cmd_ep;
+
+ card->rx_cmd.urb = usb_alloc_urb(0, GFP_KERNEL);
+ if (!card->rx_cmd.urb)
+ return -ENOMEM;
+
+ card->rx_cmd.skb = dev_alloc_skb(MWIFIEX_RX_CMD_BUF_SIZE);
+ if (!card->rx_cmd.skb)
+ return -ENOMEM;
+
+ if (mwifiex_usb_submit_rx_urb(&card->rx_cmd, MWIFIEX_RX_CMD_BUF_SIZE))
+ return -1;
+
+ for (i = 0; i < MWIFIEX_RX_DATA_URB; i++) {
+ card->rx_data_list[i].adapter = adapter;
+ card->rx_data_list[i].ep = card->rx_data_ep;
+
+ card->rx_data_list[i].urb = usb_alloc_urb(0, GFP_KERNEL);
+ if (!card->rx_data_list[i].urb)
+ return -1;
+ if (mwifiex_usb_submit_rx_urb(&card->rx_data_list[i],
+ MWIFIEX_RX_DATA_BUF_SIZE))
+ return -1;
+ }
+
+ return 0;
}
/* This function register usb device and initialize parameter. */
@@ -988,10 +1317,32 @@ static int mwifiex_register_dev(struct mwifiex_adapter *adapter)
return 0;
}
+static void mwifiex_usb_cleanup_tx_aggr(struct mwifiex_adapter *adapter)
+{
+ struct usb_card_rec *card = (struct usb_card_rec *)adapter->card;
+ struct usb_tx_data_port *port;
+ struct sk_buff *skb_tmp;
+ int idx;
+
+ for (idx = 0; idx < MWIFIEX_TX_DATA_PORT; idx++) {
+ port = &card->port[idx];
+ if (adapter->bus_aggr.enable)
+ while ((skb_tmp =
+ skb_dequeue(&port->tx_aggr.aggr_list)))
+ mwifiex_write_data_complete(adapter, skb_tmp,
+ 0, -1);
+ del_timer_sync(&port->tx_aggr.timer_cnxt.hold_timer);
+ port->tx_aggr.timer_cnxt.is_hold_timer_set = false;
+ port->tx_aggr.timer_cnxt.hold_tmo_msecs = 0;
+ }
+}
+
static void mwifiex_unregister_dev(struct mwifiex_adapter *adapter)
{
struct usb_card_rec *card = (struct usb_card_rec *)adapter->card;
+ mwifiex_usb_cleanup_tx_aggr(adapter);
+
card->adapter = NULL;
}
diff --git a/drivers/net/wireless/marvell/mwifiex/usb.h b/drivers/net/wireless/marvell/mwifiex/usb.h
index e36bd63172ff..37abd228a84f 100644
--- a/drivers/net/wireless/marvell/mwifiex/usb.h
+++ b/drivers/net/wireless/marvell/mwifiex/usb.h
@@ -64,12 +64,35 @@ struct urb_context {
u8 ep;
};
+#define MWIFIEX_USB_TX_AGGR_TMO_MIN 1
+#define MWIFIEX_USB_TX_AGGR_TMO_MAX 4
+
+struct tx_aggr_tmr_cnxt {
+ struct mwifiex_adapter *adapter;
+ struct usb_tx_data_port *port;
+ struct timer_list hold_timer;
+ bool is_hold_timer_set;
+ u32 hold_tmo_msecs;
+};
+
+struct usb_tx_aggr {
+ struct sk_buff_head aggr_list;
+ int aggr_len;
+ int aggr_num;
+ struct tx_aggr_tmr_cnxt timer_cnxt;
+};
+
struct usb_tx_data_port {
u8 tx_data_ep;
u8 block_status;
atomic_t tx_data_urb_pending;
int tx_data_ix;
struct urb_context tx_data_list[MWIFIEX_TX_DATA_URB];
+ /* usb tx aggregation*/
+ struct usb_tx_aggr tx_aggr;
+ struct sk_buff *skb_aggr[MWIFIEX_TX_DATA_URB];
+ /* lock for protect tx aggregation data path*/
+ spinlock_t tx_aggr_lock;
};
struct usb_card_rec {
diff --git a/drivers/net/wireless/marvell/mwifiex/wmm.c b/drivers/net/wireless/marvell/mwifiex/wmm.c
index e4ff3b973850..0edd26881321 100644
--- a/drivers/net/wireless/marvell/mwifiex/wmm.c
+++ b/drivers/net/wireless/marvell/mwifiex/wmm.c
@@ -868,12 +868,8 @@ mwifiex_wmm_add_buf_txqueue(struct mwifiex_private *priv,
return;
default:
list_head = priv->wmm.tid_tbl_ptr[tid_down].ra_list;
- if (!list_empty(&list_head))
- ra_list = list_first_entry(
- &list_head, struct mwifiex_ra_list_tbl,
- list);
- else
- ra_list = NULL;
+ ra_list = list_first_entry_or_null(&list_head,
+ struct mwifiex_ra_list_tbl, list);
break;
}
} else {
@@ -1363,13 +1359,13 @@ mwifiex_send_processed_packet(struct mwifiex_private *priv,
spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock, ra_list_flags);
+ tx_param.next_pkt_len =
+ ((skb_next) ? skb_next->len +
+ sizeof(struct txpd) : 0);
if (adapter->iface_type == MWIFIEX_USB) {
ret = adapter->if_ops.host_to_card(adapter, priv->usb_port,
- skb, NULL);
+ skb, &tx_param);
} else {
- tx_param.next_pkt_len =
- ((skb_next) ? skb_next->len +
- sizeof(struct txpd) : 0);
ret = adapter->if_ops.host_to_card(adapter, MWIFIEX_TYPE_DATA,
skb, &tx_param);
}
diff --git a/drivers/net/wireless/mediatek/mt7601u/dma.c b/drivers/net/wireless/mediatek/mt7601u/dma.c
index a8bc064bc14f..660267b359e4 100644
--- a/drivers/net/wireless/mediatek/mt7601u/dma.c
+++ b/drivers/net/wireless/mediatek/mt7601u/dma.c
@@ -52,7 +52,7 @@ mt7601u_rx_skb_from_seg(struct mt7601u_dev *dev, struct mt7601u_rxwi *rxwi,
goto bad_frame;
if (rxwi->rxinfo & cpu_to_le32(MT_RXINFO_L2PAD)) {
- memcpy(skb_put(skb, hdr_len), data, hdr_len);
+ skb_put_data(skb, data, hdr_len);
data += hdr_len + 2;
true_len -= hdr_len;
@@ -63,7 +63,7 @@ mt7601u_rx_skb_from_seg(struct mt7601u_dev *dev, struct mt7601u_rxwi *rxwi,
copy = (true_len <= skb_tailroom(skb)) ? true_len : hdr_len + 8;
frag = true_len - copy;
- memcpy(skb_put(skb, copy), data, copy);
+ skb_put_data(skb, data, copy);
data += copy;
if (frag) {
diff --git a/drivers/net/wireless/mediatek/mt7601u/mcu.c b/drivers/net/wireless/mediatek/mt7601u/mcu.c
index a9f5f398b2f8..65a8004418ea 100644
--- a/drivers/net/wireless/mediatek/mt7601u/mcu.c
+++ b/drivers/net/wireless/mediatek/mt7601u/mcu.c
@@ -68,7 +68,7 @@ mt7601u_mcu_msg_alloc(struct mt7601u_dev *dev, const void *data, int len)
skb = alloc_skb(len + MT_DMA_HDR_LEN + 4, GFP_KERNEL);
if (skb) {
skb_reserve(skb, MT_DMA_HDR_LEN);
- memcpy(skb_put(skb, len), data, len);
+ skb_put_data(skb, data, len);
}
return skb;
diff --git a/drivers/net/wireless/mediatek/mt7601u/tx.c b/drivers/net/wireless/mediatek/mt7601u/tx.c
index ad77bec1ba0f..3600e911a63e 100644
--- a/drivers/net/wireless/mediatek/mt7601u/tx.c
+++ b/drivers/net/wireless/mediatek/mt7601u/tx.c
@@ -148,7 +148,7 @@ mt7601u_push_txwi(struct mt7601u_dev *dev, struct sk_buff *skb,
u16 rate_ctl;
u8 nss;
- txwi = (struct mt76_txwi *)skb_push(skb, sizeof(struct mt76_txwi));
+ txwi = skb_push(skb, sizeof(struct mt76_txwi));
memset(txwi, 0, sizeof(*txwi));
if (!wcid->tx_rate_set)
diff --git a/drivers/net/wireless/quantenna/Kconfig b/drivers/net/wireless/quantenna/Kconfig
new file mode 100644
index 000000000000..30943656e989
--- /dev/null
+++ b/drivers/net/wireless/quantenna/Kconfig
@@ -0,0 +1,16 @@
+config WLAN_VENDOR_QUANTENNA
+ bool "Quantenna wireless cards support"
+ default y
+ ---help---
+ If you have a wireless card belonging to this class, say Y.
+
+ Note that the answer to this question doesn't directly affect the
+ kernel: saying N will just cause the configurator to skip all
+ the questions about cards. If you say Y, you will be asked for
+ your specific card in the following questions.
+
+if WLAN_VENDOR_QUANTENNA
+
+source "drivers/net/wireless/quantenna/qtnfmac/Kconfig"
+
+endif # WLAN_VENDOR_QUANTENNA
diff --git a/drivers/net/wireless/quantenna/Makefile b/drivers/net/wireless/quantenna/Makefile
new file mode 100644
index 000000000000..baebfbde119e
--- /dev/null
+++ b/drivers/net/wireless/quantenna/Makefile
@@ -0,0 +1,6 @@
+#
+# Copyright (c) 2015-2016 Quantenna Communications, Inc.
+# All rights reserved.
+#
+
+obj-$(CONFIG_QTNFMAC) += qtnfmac/
diff --git a/drivers/net/wireless/quantenna/qtnfmac/Kconfig b/drivers/net/wireless/quantenna/qtnfmac/Kconfig
new file mode 100644
index 000000000000..025fa6018550
--- /dev/null
+++ b/drivers/net/wireless/quantenna/qtnfmac/Kconfig
@@ -0,0 +1,19 @@
+config QTNFMAC
+ tristate
+ depends on QTNFMAC_PEARL_PCIE
+ default m if QTNFMAC_PEARL_PCIE=m
+ default y if QTNFMAC_PEARL_PCIE=y
+
+config QTNFMAC_PEARL_PCIE
+ tristate "Quantenna QSR10g PCIe support"
+ default n
+ depends on HAS_DMA && PCI && CFG80211
+ select QTNFMAC
+ select FW_LOADER
+ select CRC32
+ ---help---
+ This option adds support for wireless adapters based on Quantenna
+ 802.11ac QSR10g (aka Pearl) FullMAC chipset running over PCIe.
+
+ If you choose to build it as a module, two modules will be built:
+ qtnfmac.ko and qtnfmac_pearl_pcie.ko.
diff --git a/drivers/net/wireless/quantenna/qtnfmac/Makefile b/drivers/net/wireless/quantenna/qtnfmac/Makefile
new file mode 100644
index 000000000000..0d618e5e5f5b
--- /dev/null
+++ b/drivers/net/wireless/quantenna/qtnfmac/Makefile
@@ -0,0 +1,31 @@
+#
+# Copyright (c) 2015-2016 Quantenna Communications, Inc.
+# All rights reserved.
+#
+
+ccflags-y += \
+ -Idrivers/net/wireless/quantenna/qtnfmac
+
+obj-$(CONFIG_QTNFMAC) += qtnfmac.o
+qtnfmac-objs += \
+ core.o \
+ commands.o \
+ trans.o \
+ cfg80211.o \
+ event.o \
+ util.o \
+ qlink_util.o
+
+#
+
+obj-$(CONFIG_QTNFMAC_PEARL_PCIE) += qtnfmac_pearl_pcie.o
+
+qtnfmac_pearl_pcie-objs += \
+ shm_ipc.o \
+ pearl/pcie.o
+
+qtnfmac_pearl_pcie-$(CONFIG_DEBUG_FS) += debug.o
+
+#
+
+ccflags-y += -D__CHECK_ENDIAN
diff --git a/drivers/net/wireless/quantenna/qtnfmac/bus.h b/drivers/net/wireless/quantenna/qtnfmac/bus.h
new file mode 100644
index 000000000000..dda05003d522
--- /dev/null
+++ b/drivers/net/wireless/quantenna/qtnfmac/bus.h
@@ -0,0 +1,139 @@
+/*
+ * Copyright (c) 2015 Quantenna Communications
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
+ * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
+ * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
+ * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifndef QTNFMAC_BUS_H
+#define QTNFMAC_BUS_H
+
+#include <linux/netdevice.h>
+#include <linux/workqueue.h>
+
+#define QTNF_MAX_MAC 3
+
+enum qtnf_fw_state {
+ QTNF_FW_STATE_RESET,
+ QTNF_FW_STATE_FW_DNLD_DONE,
+ QTNF_FW_STATE_BOOT_DONE,
+ QTNF_FW_STATE_ACTIVE,
+ QTNF_FW_STATE_DEAD,
+};
+
+struct qtnf_bus;
+
+struct qtnf_bus_ops {
+ /* mgmt methods */
+ int (*preinit)(struct qtnf_bus *);
+ void (*stop)(struct qtnf_bus *);
+
+ /* control path methods */
+ int (*control_tx)(struct qtnf_bus *, struct sk_buff *);
+
+ /* data xfer methods */
+ int (*data_tx)(struct qtnf_bus *, struct sk_buff *);
+ void (*data_tx_timeout)(struct qtnf_bus *, struct net_device *);
+ void (*data_rx_start)(struct qtnf_bus *);
+ void (*data_rx_stop)(struct qtnf_bus *);
+};
+
+struct qtnf_bus {
+ struct device *dev;
+ enum qtnf_fw_state fw_state;
+ u32 chip;
+ u32 chiprev;
+ const struct qtnf_bus_ops *bus_ops;
+ struct qtnf_wmac *mac[QTNF_MAX_MAC];
+ struct qtnf_qlink_transport trans;
+ struct qtnf_hw_info hw_info;
+ char fwname[32];
+ struct napi_struct mux_napi;
+ struct net_device mux_dev;
+ struct completion request_firmware_complete;
+ struct workqueue_struct *workqueue;
+ struct work_struct event_work;
+ struct mutex bus_lock; /* lock during command/event processing */
+ struct dentry *dbg_dir;
+ /* bus private data */
+ char bus_priv[0] __aligned(sizeof(void *));
+};
+
+static inline void *get_bus_priv(struct qtnf_bus *bus)
+{
+ if (WARN(!bus, "qtnfmac: invalid bus pointer"))
+ return NULL;
+
+ return &bus->bus_priv;
+}
+
+/* callback wrappers */
+
+static inline int qtnf_bus_preinit(struct qtnf_bus *bus)
+{
+ if (!bus->bus_ops->preinit)
+ return 0;
+ return bus->bus_ops->preinit(bus);
+}
+
+static inline void qtnf_bus_stop(struct qtnf_bus *bus)
+{
+ if (!bus->bus_ops->stop)
+ return;
+ bus->bus_ops->stop(bus);
+}
+
+static inline int qtnf_bus_data_tx(struct qtnf_bus *bus, struct sk_buff *skb)
+{
+ return bus->bus_ops->data_tx(bus, skb);
+}
+
+static inline void
+qtnf_bus_data_tx_timeout(struct qtnf_bus *bus, struct net_device *ndev)
+{
+ return bus->bus_ops->data_tx_timeout(bus, ndev);
+}
+
+static inline int qtnf_bus_control_tx(struct qtnf_bus *bus, struct sk_buff *skb)
+{
+ return bus->bus_ops->control_tx(bus, skb);
+}
+
+static inline void qtnf_bus_data_rx_start(struct qtnf_bus *bus)
+{
+ return bus->bus_ops->data_rx_start(bus);
+}
+
+static inline void qtnf_bus_data_rx_stop(struct qtnf_bus *bus)
+{
+ return bus->bus_ops->data_rx_stop(bus);
+}
+
+static __always_inline void qtnf_bus_lock(struct qtnf_bus *bus)
+{
+ mutex_lock(&bus->bus_lock);
+}
+
+static __always_inline void qtnf_bus_unlock(struct qtnf_bus *bus)
+{
+ mutex_unlock(&bus->bus_lock);
+}
+
+/* interface functions from common layer */
+
+void qtnf_rx_frame(struct device *dev, struct sk_buff *rxp);
+int qtnf_core_attach(struct qtnf_bus *bus);
+void qtnf_core_detach(struct qtnf_bus *bus);
+void qtnf_txflowblock(struct device *dev, bool state);
+void qtnf_txcomplete(struct device *dev, struct sk_buff *txp, bool success);
+
+#endif /* QTNFMAC_BUS_H */
diff --git a/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c b/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c
new file mode 100644
index 000000000000..e3c090008125
--- /dev/null
+++ b/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c
@@ -0,0 +1,995 @@
+/*
+ * Copyright (c) 2012-2012 Quantenna Communications, Inc.
+ * All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#include <linux/kernel.h>
+#include <linux/etherdevice.h>
+#include <linux/vmalloc.h>
+#include <linux/ieee80211.h>
+#include <net/cfg80211.h>
+#include <net/netlink.h>
+
+#include "cfg80211.h"
+#include "commands.h"
+#include "core.h"
+#include "util.h"
+#include "bus.h"
+
+/* Supported rates to be advertised to the cfg80211 */
+static struct ieee80211_rate qtnf_rates_2g[] = {
+ {.bitrate = 10, .hw_value = 2, },
+ {.bitrate = 20, .hw_value = 4, },
+ {.bitrate = 55, .hw_value = 11, },
+ {.bitrate = 110, .hw_value = 22, },
+ {.bitrate = 60, .hw_value = 12, },
+ {.bitrate = 90, .hw_value = 18, },
+ {.bitrate = 120, .hw_value = 24, },
+ {.bitrate = 180, .hw_value = 36, },
+ {.bitrate = 240, .hw_value = 48, },
+ {.bitrate = 360, .hw_value = 72, },
+ {.bitrate = 480, .hw_value = 96, },
+ {.bitrate = 540, .hw_value = 108, },
+};
+
+/* Supported rates to be advertised to the cfg80211 */
+static struct ieee80211_rate qtnf_rates_5g[] = {
+ {.bitrate = 60, .hw_value = 12, },
+ {.bitrate = 90, .hw_value = 18, },
+ {.bitrate = 120, .hw_value = 24, },
+ {.bitrate = 180, .hw_value = 36, },
+ {.bitrate = 240, .hw_value = 48, },
+ {.bitrate = 360, .hw_value = 72, },
+ {.bitrate = 480, .hw_value = 96, },
+ {.bitrate = 540, .hw_value = 108, },
+};
+
+/* Supported crypto cipher suits to be advertised to cfg80211 */
+static const u32 qtnf_cipher_suites[] = {
+ WLAN_CIPHER_SUITE_TKIP,
+ WLAN_CIPHER_SUITE_CCMP,
+ WLAN_CIPHER_SUITE_AES_CMAC,
+};
+
+/* Supported mgmt frame types to be advertised to cfg80211 */
+static const struct ieee80211_txrx_stypes
+qtnf_mgmt_stypes[NUM_NL80211_IFTYPES] = {
+ [NL80211_IFTYPE_STATION] = {
+ .tx = BIT(IEEE80211_STYPE_ACTION >> 4),
+ .rx = BIT(IEEE80211_STYPE_ACTION >> 4) |
+ BIT(IEEE80211_STYPE_PROBE_REQ >> 4),
+ },
+ [NL80211_IFTYPE_AP] = {
+ .tx = BIT(IEEE80211_STYPE_ACTION >> 4),
+ .rx = BIT(IEEE80211_STYPE_ACTION >> 4) |
+ BIT(IEEE80211_STYPE_PROBE_REQ >> 4),
+ },
+};
+
+static int
+qtnf_change_virtual_intf(struct wiphy *wiphy,
+ struct net_device *dev,
+ enum nl80211_iftype type,
+ struct vif_params *params)
+{
+ struct qtnf_vif *vif = qtnf_netdev_get_priv(dev);
+ u8 *mac_addr;
+ int ret;
+
+ if (params)
+ mac_addr = params->macaddr;
+ else
+ mac_addr = NULL;
+
+ qtnf_scan_done(vif->mac, true);
+
+ ret = qtnf_cmd_send_change_intf_type(vif, type, mac_addr);
+ if (ret) {
+ pr_err("VIF%u.%u: failed to change VIF type: %d\n",
+ vif->mac->macid, vif->vifid, ret);
+ return ret;
+ }
+
+ vif->wdev.iftype = type;
+ return 0;
+}
+
+int qtnf_del_virtual_intf(struct wiphy *wiphy, struct wireless_dev *wdev)
+{
+ struct net_device *netdev = wdev->netdev;
+ struct qtnf_vif *vif;
+
+ if (WARN_ON(!netdev))
+ return -EFAULT;
+
+ vif = qtnf_netdev_get_priv(wdev->netdev);
+
+ if (qtnf_cmd_send_del_intf(vif))
+ pr_err("VIF%u.%u: failed to delete VIF\n", vif->mac->macid,
+ vif->vifid);
+
+ /* Stop data */
+ netif_tx_stop_all_queues(netdev);
+ if (netif_carrier_ok(netdev))
+ netif_carrier_off(netdev);
+
+ if (netdev->reg_state == NETREG_REGISTERED)
+ unregister_netdevice(netdev);
+
+ vif->netdev->ieee80211_ptr = NULL;
+ vif->netdev = NULL;
+ vif->wdev.iftype = NL80211_IFTYPE_UNSPECIFIED;
+ eth_zero_addr(vif->mac_addr);
+
+ return 0;
+}
+
+static struct wireless_dev *qtnf_add_virtual_intf(struct wiphy *wiphy,
+ const char *name,
+ unsigned char name_assign_t,
+ enum nl80211_iftype type,
+ struct vif_params *params)
+{
+ struct qtnf_wmac *mac;
+ struct qtnf_vif *vif;
+ u8 *mac_addr = NULL;
+
+ mac = wiphy_priv(wiphy);
+
+ if (!mac)
+ return ERR_PTR(-EFAULT);
+
+ switch (type) {
+ case NL80211_IFTYPE_STATION:
+ case NL80211_IFTYPE_AP:
+ vif = qtnf_mac_get_free_vif(mac);
+ if (!vif) {
+ pr_err("MAC%u: no free VIF available\n", mac->macid);
+ return ERR_PTR(-EFAULT);
+ }
+
+ eth_zero_addr(vif->mac_addr);
+ vif->bss_priority = QTNF_DEF_BSS_PRIORITY;
+ vif->wdev.wiphy = wiphy;
+ vif->wdev.iftype = type;
+ vif->sta_state = QTNF_STA_DISCONNECTED;
+ break;
+ default:
+ pr_err("MAC%u: unsupported IF type %d\n", mac->macid, type);
+ return ERR_PTR(-ENOTSUPP);
+ }
+
+ if (params)
+ mac_addr = params->macaddr;
+
+ if (qtnf_cmd_send_add_intf(vif, type, mac_addr)) {
+ pr_err("VIF%u.%u: failed to add VIF\n", mac->macid, vif->vifid);
+ goto err_cmd;
+ }
+
+ if (!is_valid_ether_addr(vif->mac_addr)) {
+ pr_err("VIF%u.%u: FW reported bad MAC: %pM\n",
+ mac->macid, vif->vifid, vif->mac_addr);
+ goto err_mac;
+ }
+
+ if (qtnf_core_net_attach(mac, vif, name, name_assign_t, type)) {
+ pr_err("VIF%u.%u: failed to attach netdev\n", mac->macid,
+ vif->vifid);
+ goto err_net;
+ }
+
+ vif->wdev.netdev = vif->netdev;
+ return &vif->wdev;
+
+err_net:
+ vif->netdev = NULL;
+err_mac:
+ qtnf_cmd_send_del_intf(vif);
+err_cmd:
+ vif->wdev.iftype = NL80211_IFTYPE_UNSPECIFIED;
+
+ return ERR_PTR(-EFAULT);
+}
+
+static int qtnf_mgmt_set_appie(struct qtnf_vif *vif,
+ const struct cfg80211_beacon_data *info)
+{
+ int ret = 0;
+
+ if (!info->beacon_ies || !info->beacon_ies_len) {
+ ret = qtnf_cmd_send_mgmt_set_appie(vif, QLINK_MGMT_FRAME_BEACON,
+ NULL, 0);
+ } else {
+ ret = qtnf_cmd_send_mgmt_set_appie(vif, QLINK_MGMT_FRAME_BEACON,
+ info->beacon_ies,
+ info->beacon_ies_len);
+ }
+
+ if (ret)
+ goto out;
+
+ if (!info->proberesp_ies || !info->proberesp_ies_len) {
+ ret = qtnf_cmd_send_mgmt_set_appie(vif,
+ QLINK_MGMT_FRAME_PROBE_RESP,
+ NULL, 0);
+ } else {
+ ret = qtnf_cmd_send_mgmt_set_appie(vif,
+ QLINK_MGMT_FRAME_PROBE_RESP,
+ info->proberesp_ies,
+ info->proberesp_ies_len);
+ }
+
+ if (ret)
+ goto out;
+
+ if (!info->assocresp_ies || !info->assocresp_ies_len) {
+ ret = qtnf_cmd_send_mgmt_set_appie(vif,
+ QLINK_MGMT_FRAME_ASSOC_RESP,
+ NULL, 0);
+ } else {
+ ret = qtnf_cmd_send_mgmt_set_appie(vif,
+ QLINK_MGMT_FRAME_ASSOC_RESP,
+ info->assocresp_ies,
+ info->assocresp_ies_len);
+ }
+
+out:
+ return ret;
+}
+
+static int qtnf_change_beacon(struct wiphy *wiphy, struct net_device *dev,
+ struct cfg80211_beacon_data *info)
+{
+ struct qtnf_vif *vif = qtnf_netdev_get_priv(dev);
+
+ if (!(vif->bss_status & QTNF_STATE_AP_START)) {
+ pr_err("VIF%u.%u: not started\n", vif->mac->macid, vif->vifid);
+ return -EFAULT;
+ }
+
+ return qtnf_mgmt_set_appie(vif, info);
+}
+
+static int qtnf_start_ap(struct wiphy *wiphy, struct net_device *dev,
+ struct cfg80211_ap_settings *settings)
+{
+ struct qtnf_vif *vif = qtnf_netdev_get_priv(dev);
+ struct qtnf_bss_config *bss_cfg;
+ int ret;
+
+ bss_cfg = &vif->bss_cfg;
+
+ memset(bss_cfg, 0, sizeof(*bss_cfg));
+
+ bss_cfg->bcn_period = settings->beacon_interval;
+ bss_cfg->dtim = settings->dtim_period;
+ bss_cfg->auth_type = settings->auth_type;
+ bss_cfg->privacy = settings->privacy;
+
+ bss_cfg->ssid_len = settings->ssid_len;
+ memcpy(&bss_cfg->ssid, settings->ssid, bss_cfg->ssid_len);
+
+ memcpy(&bss_cfg->chandef, &settings->chandef,
+ sizeof(struct cfg80211_chan_def));
+ memcpy(&bss_cfg->crypto, &settings->crypto,
+ sizeof(struct cfg80211_crypto_settings));
+
+ ret = qtnf_cmd_send_config_ap(vif);
+ if (ret) {
+ pr_err("VIF%u.%u: failed to push config to FW\n",
+ vif->mac->macid, vif->vifid);
+ goto out;
+ }
+
+ if (!(vif->bss_status & QTNF_STATE_AP_CONFIG)) {
+ pr_err("VIF%u.%u: AP config failed in FW\n", vif->mac->macid,
+ vif->vifid);
+ ret = -EFAULT;
+ goto out;
+ }
+
+ ret = qtnf_mgmt_set_appie(vif, &settings->beacon);
+ if (ret) {
+ pr_err("VIF%u.%u: failed to add IEs to beacon\n",
+ vif->mac->macid, vif->vifid);
+ goto out;
+ }
+
+ ret = qtnf_cmd_send_start_ap(vif);
+ if (ret) {
+ pr_err("VIF%u.%u: failed to start AP\n", vif->mac->macid,
+ vif->vifid);
+ goto out;
+ }
+
+ if (!(vif->bss_status & QTNF_STATE_AP_START)) {
+ pr_err("VIF%u.%u: FW failed to start AP operation\n",
+ vif->mac->macid, vif->vifid);
+ ret = -EFAULT;
+ }
+
+out:
+ return ret;
+}
+
+static int qtnf_stop_ap(struct wiphy *wiphy, struct net_device *dev)
+{
+ struct qtnf_vif *vif = qtnf_netdev_get_priv(dev);
+ int ret;
+
+ ret = qtnf_cmd_send_stop_ap(vif);
+ if (ret) {
+ pr_err("VIF%u.%u: failed to stop AP operation in FW\n",
+ vif->mac->macid, vif->vifid);
+ vif->bss_status &= ~QTNF_STATE_AP_START;
+ vif->bss_status &= ~QTNF_STATE_AP_CONFIG;
+
+ netif_carrier_off(vif->netdev);
+ }
+
+ return ret;
+}
+
+static int qtnf_set_wiphy_params(struct wiphy *wiphy, u32 changed)
+{
+ struct qtnf_wmac *mac = wiphy_priv(wiphy);
+ struct qtnf_vif *vif;
+ int ret;
+
+ vif = qtnf_mac_get_base_vif(mac);
+ if (!vif) {
+ pr_err("MAC%u: primary VIF is not configured\n", mac->macid);
+ return -EFAULT;
+ }
+
+ if (changed & (WIPHY_PARAM_RETRY_LONG | WIPHY_PARAM_RETRY_SHORT)) {
+ pr_err("MAC%u: can't modify retry params\n", mac->macid);
+ return -EOPNOTSUPP;
+ }
+
+ ret = qtnf_cmd_send_update_phy_params(mac, changed);
+ if (ret)
+ pr_err("MAC%u: failed to update PHY params\n", mac->macid);
+
+ return ret;
+}
+
+static void
+qtnf_mgmt_frame_register(struct wiphy *wiphy, struct wireless_dev *wdev,
+ u16 frame_type, bool reg)
+{
+ struct qtnf_vif *vif = qtnf_netdev_get_priv(wdev->netdev);
+ u16 mgmt_type;
+ u16 new_mask;
+ u16 qlink_frame_type = 0;
+
+ mgmt_type = (frame_type & IEEE80211_FCTL_STYPE) >> 4;
+
+ if (reg)
+ new_mask = vif->mgmt_frames_bitmask | BIT(mgmt_type);
+ else
+ new_mask = vif->mgmt_frames_bitmask & ~BIT(mgmt_type);
+
+ if (new_mask == vif->mgmt_frames_bitmask)
+ return;
+
+ switch (frame_type & IEEE80211_FCTL_STYPE) {
+ case IEEE80211_STYPE_PROBE_REQ:
+ qlink_frame_type = QLINK_MGMT_FRAME_PROBE_REQ;
+ break;
+ case IEEE80211_STYPE_ACTION:
+ qlink_frame_type = QLINK_MGMT_FRAME_ACTION;
+ break;
+ default:
+ pr_warn("VIF%u.%u: unsupported frame type: %X\n",
+ vif->mac->macid, vif->vifid,
+ (frame_type & IEEE80211_FCTL_STYPE) >> 4);
+ return;
+ }
+
+ if (qtnf_cmd_send_register_mgmt(vif, qlink_frame_type, reg)) {
+ pr_warn("VIF%u.%u: failed to %sregister mgmt frame type 0x%x\n",
+ vif->mac->macid, vif->vifid, reg ? "" : "un",
+ frame_type);
+ return;
+ }
+
+ vif->mgmt_frames_bitmask = new_mask;
+ pr_debug("VIF%u.%u: %sregistered mgmt frame type 0x%x\n",
+ vif->mac->macid, vif->vifid, reg ? "" : "un", frame_type);
+}
+
+static int
+qtnf_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev,
+ struct cfg80211_mgmt_tx_params *params, u64 *cookie)
+{
+ struct qtnf_vif *vif = qtnf_netdev_get_priv(wdev->netdev);
+ const struct ieee80211_mgmt *mgmt_frame = (void *)params->buf;
+ u32 short_cookie = prandom_u32();
+ u16 flags = 0;
+
+ *cookie = short_cookie;
+
+ if (params->offchan)
+ flags |= QLINK_MGMT_FRAME_TX_FLAG_OFFCHAN;
+
+ if (params->no_cck)
+ flags |= QLINK_MGMT_FRAME_TX_FLAG_NO_CCK;
+
+ if (params->dont_wait_for_ack)
+ flags |= QLINK_MGMT_FRAME_TX_FLAG_ACK_NOWAIT;
+
+ pr_debug("%s freq:%u; FC:%.4X; DA:%pM; len:%zu; C:%.8X; FL:%.4X\n",
+ wdev->netdev->name, params->chan->center_freq,
+ le16_to_cpu(mgmt_frame->frame_control), mgmt_frame->da,
+ params->len, short_cookie, flags);
+
+ return qtnf_cmd_send_mgmt_frame(vif, short_cookie, flags,
+ params->chan->center_freq,
+ params->buf, params->len);
+}
+
+static int
+qtnf_get_station(struct wiphy *wiphy, struct net_device *dev,
+ const u8 *mac, struct station_info *sinfo)
+{
+ struct qtnf_vif *vif = qtnf_netdev_get_priv(dev);
+
+ return qtnf_cmd_get_sta_info(vif, mac, sinfo);
+}
+
+static int
+qtnf_dump_station(struct wiphy *wiphy, struct net_device *dev,
+ int idx, u8 *mac, struct station_info *sinfo)
+{
+ struct qtnf_vif *vif = qtnf_netdev_get_priv(dev);
+ const struct qtnf_sta_node *sta_node;
+ int ret;
+
+ sta_node = qtnf_sta_list_lookup_index(&vif->sta_list, idx);
+
+ if (unlikely(!sta_node))
+ return -ENOENT;
+
+ ether_addr_copy(mac, sta_node->mac_addr);
+
+ ret = qtnf_cmd_get_sta_info(vif, sta_node->mac_addr, sinfo);
+
+ if (unlikely(ret == -ENOENT)) {
+ qtnf_sta_list_del(&vif->sta_list, mac);
+ cfg80211_del_sta(vif->netdev, mac, GFP_KERNEL);
+ sinfo->filled = 0;
+ }
+
+ return ret;
+}
+
+static int qtnf_add_key(struct wiphy *wiphy, struct net_device *dev,
+ u8 key_index, bool pairwise, const u8 *mac_addr,
+ struct key_params *params)
+{
+ struct qtnf_vif *vif = qtnf_netdev_get_priv(dev);
+ int ret;
+
+ ret = qtnf_cmd_send_add_key(vif, key_index, pairwise, mac_addr, params);
+ if (ret)
+ pr_err("VIF%u.%u: failed to add key: cipher=%x idx=%u pw=%u\n",
+ vif->mac->macid, vif->vifid, params->cipher, key_index,
+ pairwise);
+
+ return ret;
+}
+
+static int qtnf_del_key(struct wiphy *wiphy, struct net_device *dev,
+ u8 key_index, bool pairwise, const u8 *mac_addr)
+{
+ struct qtnf_vif *vif = qtnf_netdev_get_priv(dev);
+ int ret;
+
+ ret = qtnf_cmd_send_del_key(vif, key_index, pairwise, mac_addr);
+ if (ret)
+ pr_err("VIF%u.%u: failed to delete key: idx=%u pw=%u\n",
+ vif->mac->macid, vif->vifid, key_index, pairwise);
+
+ return ret;
+}
+
+static int qtnf_set_default_key(struct wiphy *wiphy, struct net_device *dev,
+ u8 key_index, bool unicast, bool multicast)
+{
+ struct qtnf_vif *vif = qtnf_netdev_get_priv(dev);
+ int ret;
+
+ ret = qtnf_cmd_send_set_default_key(vif, key_index, unicast, multicast);
+ if (ret)
+ pr_err("VIF%u.%u: failed to set dflt key: idx=%u uc=%u mc=%u\n",
+ vif->mac->macid, vif->vifid, key_index, unicast,
+ multicast);
+
+ return ret;
+}
+
+static int
+qtnf_set_default_mgmt_key(struct wiphy *wiphy, struct net_device *dev,
+ u8 key_index)
+{
+ struct qtnf_vif *vif = qtnf_netdev_get_priv(dev);
+ int ret;
+
+ ret = qtnf_cmd_send_set_default_mgmt_key(vif, key_index);
+ if (ret)
+ pr_err("VIF%u.%u: failed to set default MGMT key: idx=%u\n",
+ vif->mac->macid, vif->vifid, key_index);
+
+ return ret;
+}
+
+static int
+qtnf_change_station(struct wiphy *wiphy, struct net_device *dev,
+ const u8 *mac, struct station_parameters *params)
+{
+ struct qtnf_vif *vif = qtnf_netdev_get_priv(dev);
+ int ret;
+
+ ret = qtnf_cmd_send_change_sta(vif, mac, params);
+ if (ret)
+ pr_err("VIF%u.%u: failed to change STA %pM\n",
+ vif->mac->macid, vif->vifid, mac);
+
+ return ret;
+}
+
+static int
+qtnf_del_station(struct wiphy *wiphy, struct net_device *dev,
+ struct station_del_parameters *params)
+{
+ struct qtnf_vif *vif = qtnf_netdev_get_priv(dev);
+ int ret;
+
+ if (params->mac &&
+ (vif->wdev.iftype == NL80211_IFTYPE_AP) &&
+ !is_broadcast_ether_addr(params->mac) &&
+ !qtnf_sta_list_lookup(&vif->sta_list, params->mac))
+ return 0;
+
+ qtnf_scan_done(vif->mac, true);
+
+ ret = qtnf_cmd_send_del_sta(vif, params);
+ if (ret)
+ pr_err("VIF%u.%u: failed to delete STA %pM\n",
+ vif->mac->macid, vif->vifid, params->mac);
+ return ret;
+}
+
+static int
+qtnf_scan(struct wiphy *wiphy, struct cfg80211_scan_request *request)
+{
+ struct qtnf_wmac *mac = wiphy_priv(wiphy);
+ int ret;
+
+ mac->scan_req = request;
+
+ ret = qtnf_cmd_send_scan(mac);
+ if (ret)
+ pr_err("MAC%u: failed to start scan\n", mac->macid);
+
+ return ret;
+}
+
+static int
+qtnf_connect(struct wiphy *wiphy, struct net_device *dev,
+ struct cfg80211_connect_params *sme)
+{
+ struct qtnf_vif *vif = qtnf_netdev_get_priv(dev);
+ struct qtnf_bss_config *bss_cfg;
+ int ret;
+
+ if (vif->wdev.iftype != NL80211_IFTYPE_STATION)
+ return -EOPNOTSUPP;
+
+ if (vif->sta_state != QTNF_STA_DISCONNECTED)
+ return -EBUSY;
+
+ bss_cfg = &vif->bss_cfg;
+ memset(bss_cfg, 0, sizeof(*bss_cfg));
+
+ bss_cfg->ssid_len = sme->ssid_len;
+ memcpy(&bss_cfg->ssid, sme->ssid, bss_cfg->ssid_len);
+ bss_cfg->chandef.chan = sme->channel;
+ bss_cfg->auth_type = sme->auth_type;
+ bss_cfg->privacy = sme->privacy;
+ bss_cfg->mfp = sme->mfp;
+
+ if ((sme->bg_scan_period > 0) &&
+ (sme->bg_scan_period <= QTNF_MAX_BG_SCAN_PERIOD))
+ bss_cfg->bg_scan_period = sme->bg_scan_period;
+ else if (sme->bg_scan_period == -1)
+ bss_cfg->bg_scan_period = QTNF_DEFAULT_BG_SCAN_PERIOD;
+ else
+ bss_cfg->bg_scan_period = 0; /* disabled */
+
+ bss_cfg->connect_flags = 0;
+
+ if (sme->flags & ASSOC_REQ_DISABLE_HT)
+ bss_cfg->connect_flags |= QLINK_STA_CONNECT_DISABLE_HT;
+ if (sme->flags & ASSOC_REQ_DISABLE_VHT)
+ bss_cfg->connect_flags |= QLINK_STA_CONNECT_DISABLE_VHT;
+ if (sme->flags & ASSOC_REQ_USE_RRM)
+ bss_cfg->connect_flags |= QLINK_STA_CONNECT_USE_RRM;
+
+ memcpy(&bss_cfg->crypto, &sme->crypto, sizeof(bss_cfg->crypto));
+ if (sme->bssid)
+ ether_addr_copy(bss_cfg->bssid, sme->bssid);
+ else
+ eth_zero_addr(bss_cfg->bssid);
+
+ ret = qtnf_cmd_send_connect(vif, sme);
+ if (ret) {
+ pr_err("VIF%u.%u: failed to connect\n", vif->mac->macid,
+ vif->vifid);
+ return ret;
+ }
+
+ vif->sta_state = QTNF_STA_CONNECTING;
+ return 0;
+}
+
+static int
+qtnf_disconnect(struct wiphy *wiphy, struct net_device *dev,
+ u16 reason_code)
+{
+ struct qtnf_wmac *mac = wiphy_priv(wiphy);
+ struct qtnf_vif *vif;
+ int ret;
+
+ vif = qtnf_mac_get_base_vif(mac);
+ if (!vif) {
+ pr_err("MAC%u: primary VIF is not configured\n", mac->macid);
+ return -EFAULT;
+ }
+
+ if (vif->wdev.iftype != NL80211_IFTYPE_STATION)
+ return -EOPNOTSUPP;
+
+ if (vif->sta_state == QTNF_STA_DISCONNECTED)
+ return 0;
+
+ ret = qtnf_cmd_send_disconnect(vif, reason_code);
+ if (ret) {
+ pr_err("VIF%u.%u: failed to disconnect\n", mac->macid,
+ vif->vifid);
+ return ret;
+ }
+
+ vif->sta_state = QTNF_STA_DISCONNECTED;
+ return 0;
+}
+
+static struct cfg80211_ops qtn_cfg80211_ops = {
+ .add_virtual_intf = qtnf_add_virtual_intf,
+ .change_virtual_intf = qtnf_change_virtual_intf,
+ .del_virtual_intf = qtnf_del_virtual_intf,
+ .start_ap = qtnf_start_ap,
+ .change_beacon = qtnf_change_beacon,
+ .stop_ap = qtnf_stop_ap,
+ .set_wiphy_params = qtnf_set_wiphy_params,
+ .mgmt_frame_register = qtnf_mgmt_frame_register,
+ .mgmt_tx = qtnf_mgmt_tx,
+ .change_station = qtnf_change_station,
+ .del_station = qtnf_del_station,
+ .get_station = qtnf_get_station,
+ .dump_station = qtnf_dump_station,
+ .add_key = qtnf_add_key,
+ .del_key = qtnf_del_key,
+ .set_default_key = qtnf_set_default_key,
+ .set_default_mgmt_key = qtnf_set_default_mgmt_key,
+ .scan = qtnf_scan,
+ .connect = qtnf_connect,
+ .disconnect = qtnf_disconnect
+};
+
+static void qtnf_cfg80211_reg_notifier(struct wiphy *wiphy,
+ struct regulatory_request *req)
+{
+ struct qtnf_wmac *mac = wiphy_priv(wiphy);
+ struct qtnf_bus *bus;
+ struct qtnf_vif *vif;
+ struct qtnf_wmac *chan_mac;
+ int i;
+ enum nl80211_band band;
+
+ bus = mac->bus;
+
+ pr_debug("MAC%u: initiator=%d alpha=%c%c\n", mac->macid, req->initiator,
+ req->alpha2[0], req->alpha2[1]);
+
+ vif = qtnf_mac_get_base_vif(mac);
+ if (!vif) {
+ pr_err("MAC%u: primary VIF is not configured\n", mac->macid);
+ return;
+ }
+
+ /* ignore non-ISO3166 country codes */
+ for (i = 0; i < sizeof(req->alpha2); i++) {
+ if (req->alpha2[i] < 'A' || req->alpha2[i] > 'Z') {
+ pr_err("MAC%u: not an ISO3166 code\n", mac->macid);
+ return;
+ }
+ }
+ if (!strncasecmp(req->alpha2, bus->hw_info.alpha2_code,
+ sizeof(req->alpha2))) {
+ pr_warn("MAC%u: unchanged country code\n", mac->macid);
+ return;
+ }
+
+ if (qtnf_cmd_send_regulatory_config(mac, req->alpha2)) {
+ pr_err("MAC%u: failed to configure regulatory\n", mac->macid);
+ return;
+ }
+
+ for (i = 0; i < bus->hw_info.num_mac; i++) {
+ chan_mac = bus->mac[i];
+
+ if (!chan_mac)
+ continue;
+
+ if (!(bus->hw_info.mac_bitmap & BIT(i)))
+ continue;
+
+ for (band = 0; band < NUM_NL80211_BANDS; ++band) {
+ if (!wiphy->bands[band])
+ continue;
+
+ if (qtnf_cmd_get_mac_chan_info(chan_mac,
+ wiphy->bands[band])) {
+ pr_err("MAC%u: can't get channel info\n",
+ chan_mac->macid);
+ qtnf_core_detach(bus);
+
+ return;
+ }
+ }
+ }
+}
+
+void qtnf_band_setup_htvht_caps(struct qtnf_mac_info *macinfo,
+ struct ieee80211_supported_band *band)
+{
+ struct ieee80211_sta_ht_cap *ht_cap;
+ struct ieee80211_sta_vht_cap *vht_cap;
+
+ ht_cap = &band->ht_cap;
+ ht_cap->ht_supported = true;
+ memcpy(&ht_cap->cap, &macinfo->ht_cap.cap_info,
+ sizeof(u16));
+ ht_cap->ampdu_factor = IEEE80211_HT_MAX_AMPDU_64K;
+ ht_cap->ampdu_density = IEEE80211_HT_MPDU_DENSITY_NONE;
+ memcpy(&ht_cap->mcs, &macinfo->ht_cap.mcs,
+ sizeof(ht_cap->mcs));
+
+ if (macinfo->phymode_cap & QLINK_PHYMODE_AC) {
+ vht_cap = &band->vht_cap;
+ vht_cap->vht_supported = true;
+ memcpy(&vht_cap->cap,
+ &macinfo->vht_cap.vht_cap_info, sizeof(u32));
+ /* Update MCS support for VHT */
+ memcpy(&vht_cap->vht_mcs,
+ &macinfo->vht_cap.supp_mcs,
+ sizeof(struct ieee80211_vht_mcs_info));
+ }
+}
+
+struct wiphy *qtnf_wiphy_allocate(struct qtnf_bus *bus)
+{
+ struct wiphy *wiphy;
+
+ wiphy = wiphy_new(&qtn_cfg80211_ops, sizeof(struct qtnf_wmac));
+ if (!wiphy)
+ return NULL;
+
+ set_wiphy_dev(wiphy, bus->dev);
+
+ return wiphy;
+}
+
+static int qtnf_wiphy_setup_if_comb(struct wiphy *wiphy,
+ struct ieee80211_iface_combination *if_comb,
+ const struct qtnf_mac_info *mac_info)
+{
+ size_t max_interfaces = 0;
+ u16 interface_modes = 0;
+ size_t i;
+
+ if (unlikely(!mac_info->limits || !mac_info->n_limits))
+ return -ENOENT;
+
+ if_comb->limits = mac_info->limits;
+ if_comb->n_limits = mac_info->n_limits;
+
+ for (i = 0; i < mac_info->n_limits; i++) {
+ max_interfaces += mac_info->limits[i].max;
+ interface_modes |= mac_info->limits[i].types;
+ }
+
+ if_comb->num_different_channels = 1;
+ if_comb->beacon_int_infra_match = true;
+ if_comb->max_interfaces = max_interfaces;
+ if_comb->radar_detect_widths = mac_info->radar_detect_widths;
+ wiphy->interface_modes = interface_modes;
+
+ return 0;
+}
+
+int qtnf_wiphy_register(struct qtnf_hw_info *hw_info, struct qtnf_wmac *mac)
+{
+ struct wiphy *wiphy = priv_to_wiphy(mac);
+ struct ieee80211_iface_combination *iface_comb = NULL;
+ int ret;
+
+ if (!wiphy) {
+ pr_err("invalid wiphy pointer\n");
+ return -EFAULT;
+ }
+
+ iface_comb = kzalloc(sizeof(*iface_comb), GFP_KERNEL);
+ if (!iface_comb) {
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ ret = qtnf_wiphy_setup_if_comb(wiphy, iface_comb, &mac->macinfo);
+ if (ret)
+ goto out;
+
+ pr_info("MAC%u: phymode=%#x radar=%#x\n", mac->macid,
+ mac->macinfo.phymode_cap, mac->macinfo.radar_detect_widths);
+
+ wiphy->frag_threshold = mac->macinfo.frag_thr;
+ wiphy->rts_threshold = mac->macinfo.rts_thr;
+ wiphy->retry_short = mac->macinfo.sretry_limit;
+ wiphy->retry_long = mac->macinfo.lretry_limit;
+ wiphy->coverage_class = mac->macinfo.coverage_class;
+
+ wiphy->max_scan_ssids = QTNF_MAX_SSID_LIST_LENGTH;
+ wiphy->max_scan_ie_len = QTNF_MAX_VSIE_LEN;
+ wiphy->mgmt_stypes = qtnf_mgmt_stypes;
+ wiphy->max_remain_on_channel_duration = 5000;
+
+ wiphy->iface_combinations = iface_comb;
+ wiphy->n_iface_combinations = 1;
+
+ /* Initialize cipher suits */
+ wiphy->cipher_suites = qtnf_cipher_suites;
+ wiphy->n_cipher_suites = ARRAY_SIZE(qtnf_cipher_suites);
+ wiphy->signal_type = CFG80211_SIGNAL_TYPE_MBM;
+ wiphy->flags |= WIPHY_FLAG_HAVE_AP_SME |
+ WIPHY_FLAG_AP_PROBE_RESP_OFFLOAD |
+ WIPHY_FLAG_AP_UAPSD;
+
+ wiphy->probe_resp_offload = NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS |
+ NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS2;
+
+ wiphy->available_antennas_tx = mac->macinfo.num_tx_chain;
+ wiphy->available_antennas_rx = mac->macinfo.num_rx_chain;
+
+ wiphy->max_ap_assoc_sta = mac->macinfo.max_ap_assoc_sta;
+
+ ether_addr_copy(wiphy->perm_addr, mac->macaddr);
+
+ if (hw_info->hw_capab & QLINK_HW_SUPPORTS_REG_UPDATE) {
+ pr_debug("device supports REG_UPDATE\n");
+ wiphy->reg_notifier = qtnf_cfg80211_reg_notifier;
+ pr_debug("hint regulatory about EP region: %c%c\n",
+ hw_info->alpha2_code[0],
+ hw_info->alpha2_code[1]);
+ regulatory_hint(wiphy, hw_info->alpha2_code);
+ } else {
+ pr_debug("device doesn't support REG_UPDATE\n");
+ wiphy->regulatory_flags |= REGULATORY_WIPHY_SELF_MANAGED;
+ }
+
+ ret = wiphy_register(wiphy);
+
+out:
+ if (ret < 0) {
+ kfree(iface_comb);
+ return ret;
+ }
+
+ return 0;
+}
+
+void qtnf_netdev_updown(struct net_device *ndev, bool up)
+{
+ struct qtnf_vif *vif = qtnf_netdev_get_priv(ndev);
+
+ if (qtnf_cmd_send_updown_intf(vif, up))
+ pr_err("failed to send up/down command to FW\n");
+}
+
+void qtnf_virtual_intf_cleanup(struct net_device *ndev)
+{
+ struct qtnf_vif *vif = qtnf_netdev_get_priv(ndev);
+ struct qtnf_wmac *mac = wiphy_priv(vif->wdev.wiphy);
+
+ if (vif->wdev.iftype == NL80211_IFTYPE_STATION) {
+ switch (vif->sta_state) {
+ case QTNF_STA_DISCONNECTED:
+ break;
+ case QTNF_STA_CONNECTING:
+ cfg80211_connect_result(vif->netdev,
+ vif->bss_cfg.bssid, NULL, 0,
+ NULL, 0,
+ WLAN_STATUS_UNSPECIFIED_FAILURE,
+ GFP_KERNEL);
+ qtnf_disconnect(vif->wdev.wiphy, ndev,
+ WLAN_REASON_DEAUTH_LEAVING);
+ break;
+ case QTNF_STA_CONNECTED:
+ cfg80211_disconnected(vif->netdev,
+ WLAN_REASON_DEAUTH_LEAVING,
+ NULL, 0, 1, GFP_KERNEL);
+ qtnf_disconnect(vif->wdev.wiphy, ndev,
+ WLAN_REASON_DEAUTH_LEAVING);
+ break;
+ }
+
+ vif->sta_state = QTNF_STA_DISCONNECTED;
+ qtnf_scan_done(mac, true);
+ }
+}
+
+void qtnf_cfg80211_vif_reset(struct qtnf_vif *vif)
+{
+ if (vif->wdev.iftype == NL80211_IFTYPE_STATION) {
+ switch (vif->sta_state) {
+ case QTNF_STA_CONNECTING:
+ cfg80211_connect_result(vif->netdev,
+ vif->bss_cfg.bssid, NULL, 0,
+ NULL, 0,
+ WLAN_STATUS_UNSPECIFIED_FAILURE,
+ GFP_KERNEL);
+ break;
+ case QTNF_STA_CONNECTED:
+ cfg80211_disconnected(vif->netdev,
+ WLAN_REASON_DEAUTH_LEAVING,
+ NULL, 0, 1, GFP_KERNEL);
+ break;
+ case QTNF_STA_DISCONNECTED:
+ break;
+ }
+ }
+
+ cfg80211_shutdown_all_interfaces(vif->wdev.wiphy);
+ vif->sta_state = QTNF_STA_DISCONNECTED;
+}
+
+void qtnf_band_init_rates(struct ieee80211_supported_band *band)
+{
+ switch (band->band) {
+ case NL80211_BAND_2GHZ:
+ band->bitrates = qtnf_rates_2g;
+ band->n_bitrates = ARRAY_SIZE(qtnf_rates_2g);
+ break;
+ case NL80211_BAND_5GHZ:
+ band->bitrates = qtnf_rates_5g;
+ band->n_bitrates = ARRAY_SIZE(qtnf_rates_5g);
+ break;
+ default:
+ band->bitrates = NULL;
+ band->n_bitrates = 0;
+ break;
+ }
+}
diff --git a/drivers/net/wireless/quantenna/qtnfmac/cfg80211.h b/drivers/net/wireless/quantenna/qtnfmac/cfg80211.h
new file mode 100644
index 000000000000..5bd33124a7c8
--- /dev/null
+++ b/drivers/net/wireless/quantenna/qtnfmac/cfg80211.h
@@ -0,0 +1,43 @@
+/*
+ * Copyright (c) 2015-2016 Quantenna Communications, Inc.
+ * All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#ifndef _QTN_FMAC_CFG80211_H_
+#define _QTN_FMAC_CFG80211_H_
+
+#include <net/cfg80211.h>
+
+#include "core.h"
+
+int qtnf_wiphy_register(struct qtnf_hw_info *hw_info, struct qtnf_wmac *mac);
+int qtnf_del_virtual_intf(struct wiphy *wiphy, struct wireless_dev *wdev);
+void qtnf_cfg80211_vif_reset(struct qtnf_vif *vif);
+void qtnf_band_init_rates(struct ieee80211_supported_band *band);
+void qtnf_band_setup_htvht_caps(struct qtnf_mac_info *macinfo,
+ struct ieee80211_supported_band *band);
+
+static inline void qtnf_scan_done(struct qtnf_wmac *mac, bool aborted)
+{
+ struct cfg80211_scan_info info = {
+ .aborted = aborted,
+ };
+
+ if (mac->scan_req) {
+ cfg80211_scan_done(mac->scan_req, &info);
+ mac->scan_req = NULL;
+ }
+}
+
+#endif /* _QTN_FMAC_CFG80211_H_ */
diff --git a/drivers/net/wireless/quantenna/qtnfmac/commands.c b/drivers/net/wireless/quantenna/qtnfmac/commands.c
new file mode 100644
index 000000000000..b39dbc3d3c1f
--- /dev/null
+++ b/drivers/net/wireless/quantenna/qtnfmac/commands.c
@@ -0,0 +1,1978 @@
+/*
+ * Copyright (c) 2015-2016 Quantenna Communications, Inc.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#include <linux/types.h>
+#include <linux/skbuff.h>
+
+#include "cfg80211.h"
+#include "core.h"
+#include "qlink.h"
+#include "qlink_util.h"
+#include "bus.h"
+#include "commands.h"
+
+static int qtnf_cmd_check_reply_header(const struct qlink_resp *resp,
+ u16 cmd_id, u8 mac_id, u8 vif_id,
+ size_t resp_size)
+{
+ if (unlikely(le16_to_cpu(resp->cmd_id) != cmd_id)) {
+ pr_warn("VIF%u.%u CMD%x: bad cmd_id in response: 0x%.4X\n",
+ mac_id, vif_id, cmd_id, le16_to_cpu(resp->cmd_id));
+ return -EINVAL;
+ }
+
+ if (unlikely(resp->macid != mac_id)) {
+ pr_warn("VIF%u.%u CMD%x: bad MAC in response: %u\n",
+ mac_id, vif_id, cmd_id, resp->macid);
+ return -EINVAL;
+ }
+
+ if (unlikely(resp->vifid != vif_id)) {
+ pr_warn("VIF%u.%u CMD%x: bad VIF in response: %u\n",
+ mac_id, vif_id, cmd_id, resp->vifid);
+ return -EINVAL;
+ }
+
+ if (unlikely(le16_to_cpu(resp->mhdr.len) < resp_size)) {
+ pr_warn("VIF%u.%u CMD%x: bad response size %u < %zu\n",
+ mac_id, vif_id, cmd_id,
+ le16_to_cpu(resp->mhdr.len), resp_size);
+ return -ENOSPC;
+ }
+
+ return 0;
+}
+
+static int qtnf_cmd_send_with_reply(struct qtnf_bus *bus,
+ struct sk_buff *cmd_skb,
+ struct sk_buff **response_skb,
+ u16 *result_code,
+ size_t const_resp_size,
+ size_t *var_resp_size)
+{
+ struct qlink_cmd *cmd;
+ const struct qlink_resp *resp;
+ struct sk_buff *resp_skb = NULL;
+ u16 cmd_id;
+ u8 mac_id, vif_id;
+ int ret;
+
+ cmd = (struct qlink_cmd *)cmd_skb->data;
+ cmd_id = le16_to_cpu(cmd->cmd_id);
+ mac_id = cmd->macid;
+ vif_id = cmd->vifid;
+ cmd->mhdr.len = cpu_to_le16(cmd_skb->len);
+
+ if (unlikely(bus->fw_state != QTNF_FW_STATE_ACTIVE &&
+ le16_to_cpu(cmd->cmd_id) != QLINK_CMD_FW_INIT)) {
+ pr_warn("VIF%u.%u: drop cmd 0x%.4X in fw state %d\n",
+ mac_id, vif_id, le16_to_cpu(cmd->cmd_id),
+ bus->fw_state);
+ return -ENODEV;
+ }
+
+ pr_debug("VIF%u.%u cmd=0x%.4X\n", mac_id, vif_id,
+ le16_to_cpu(cmd->cmd_id));
+
+ ret = qtnf_trans_send_cmd_with_resp(bus, cmd_skb, &resp_skb);
+
+ if (unlikely(ret))
+ goto out;
+
+ resp = (const struct qlink_resp *)resp_skb->data;
+ ret = qtnf_cmd_check_reply_header(resp, cmd_id, mac_id, vif_id,
+ const_resp_size);
+
+ if (unlikely(ret))
+ goto out;
+
+ if (likely(result_code))
+ *result_code = le16_to_cpu(resp->result);
+
+ /* Return length of variable part of response */
+ if (response_skb && var_resp_size)
+ *var_resp_size = le16_to_cpu(resp->mhdr.len) - const_resp_size;
+
+out:
+ if (response_skb)
+ *response_skb = resp_skb;
+ else
+ consume_skb(resp_skb);
+
+ return ret;
+}
+
+static inline int qtnf_cmd_send(struct qtnf_bus *bus,
+ struct sk_buff *cmd_skb,
+ u16 *result_code)
+{
+ return qtnf_cmd_send_with_reply(bus, cmd_skb, NULL, result_code,
+ sizeof(struct qlink_resp), NULL);
+}
+
+static struct sk_buff *qtnf_cmd_alloc_new_cmdskb(u8 macid, u8 vifid, u16 cmd_no,
+ size_t cmd_size)
+{
+ struct qlink_cmd *cmd;
+ struct sk_buff *cmd_skb;
+
+ cmd_skb = __dev_alloc_skb(sizeof(*cmd) +
+ QTNF_MAX_CMD_BUF_SIZE, GFP_KERNEL);
+ if (unlikely(!cmd_skb)) {
+ pr_err("VIF%u.%u CMD %u: alloc failed\n", macid, vifid, cmd_no);
+ return NULL;
+ }
+
+ skb_put_zero(cmd_skb, cmd_size);
+
+ cmd = (struct qlink_cmd *)cmd_skb->data;
+ cmd->mhdr.len = cpu_to_le16(cmd_skb->len);
+ cmd->mhdr.type = cpu_to_le16(QLINK_MSG_TYPE_CMD);
+ cmd->cmd_id = cpu_to_le16(cmd_no);
+ cmd->macid = macid;
+ cmd->vifid = vifid;
+
+ return cmd_skb;
+}
+
+int qtnf_cmd_send_start_ap(struct qtnf_vif *vif)
+{
+ struct sk_buff *cmd_skb;
+ u16 res_code = QLINK_CMD_RESULT_OK;
+ int ret;
+
+ cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
+ QLINK_CMD_START_AP,
+ sizeof(struct qlink_cmd));
+ if (unlikely(!cmd_skb))
+ return -ENOMEM;
+
+ qtnf_bus_lock(vif->mac->bus);
+
+ ret = qtnf_cmd_send(vif->mac->bus, cmd_skb, &res_code);
+
+ if (unlikely(ret))
+ goto out;
+
+ if (unlikely(res_code != QLINK_CMD_RESULT_OK)) {
+ pr_err("VIF%u.%u: CMD failed: %u\n", vif->mac->macid,
+ vif->vifid, res_code);
+ ret = -EFAULT;
+ goto out;
+ }
+
+ vif->bss_status |= QTNF_STATE_AP_START;
+ netif_carrier_on(vif->netdev);
+
+out:
+ qtnf_bus_unlock(vif->mac->bus);
+ return ret;
+}
+
+int qtnf_cmd_send_regulatory_config(struct qtnf_wmac *mac, const char *alpha2)
+{
+ struct sk_buff *cmd_skb;
+ u16 res_code = QLINK_CMD_RESULT_OK;
+ int ret;
+
+ cmd_skb = qtnf_cmd_alloc_new_cmdskb(mac->macid, QLINK_VIFID_RSVD,
+ QLINK_CMD_REG_REGION,
+ sizeof(struct qlink_cmd));
+ if (unlikely(!cmd_skb))
+ return -ENOMEM;
+
+ qtnf_cmd_skb_put_tlv_arr(cmd_skb, WLAN_EID_COUNTRY, alpha2,
+ QTNF_MAX_ALPHA_LEN);
+
+ ret = qtnf_cmd_send(mac->bus, cmd_skb, &res_code);
+
+ if (unlikely(ret))
+ goto out;
+
+ if (unlikely(res_code != QLINK_CMD_RESULT_OK)) {
+ pr_err("MAC%u: CMD failed: %u\n", mac->macid, res_code);
+ ret = -EFAULT;
+ goto out;
+ }
+
+ memcpy(mac->bus->hw_info.alpha2_code, alpha2,
+ sizeof(mac->bus->hw_info.alpha2_code));
+out:
+ return ret;
+}
+
+int qtnf_cmd_send_config_ap(struct qtnf_vif *vif)
+{
+ struct sk_buff *cmd_skb;
+ struct qtnf_bss_config *bss_cfg = &vif->bss_cfg;
+ struct cfg80211_chan_def *chandef = &bss_cfg->chandef;
+ struct qlink_tlv_channel *qchan;
+ struct qlink_auth_encr aen;
+ u16 res_code = QLINK_CMD_RESULT_OK;
+ int ret;
+ int i;
+
+ cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
+ QLINK_CMD_CONFIG_AP,
+ sizeof(struct qlink_cmd));
+ if (unlikely(!cmd_skb))
+ return -ENOMEM;
+
+ qtnf_bus_lock(vif->mac->bus);
+
+ qtnf_cmd_skb_put_tlv_arr(cmd_skb, WLAN_EID_SSID, bss_cfg->ssid,
+ bss_cfg->ssid_len);
+ qtnf_cmd_skb_put_tlv_u16(cmd_skb, QTN_TLV_ID_BCN_PERIOD,
+ bss_cfg->bcn_period);
+ qtnf_cmd_skb_put_tlv_u8(cmd_skb, QTN_TLV_ID_DTIM, bss_cfg->dtim);
+
+ qchan = skb_put_zero(cmd_skb, sizeof(*qchan));
+ qchan->hdr.type = cpu_to_le16(QTN_TLV_ID_CHANNEL);
+ qchan->hdr.len = cpu_to_le16(sizeof(*qchan) -
+ sizeof(struct qlink_tlv_hdr));
+ qchan->hw_value = cpu_to_le16(
+ ieee80211_frequency_to_channel(chandef->chan->center_freq));
+
+ memset(&aen, 0, sizeof(aen));
+ aen.auth_type = bss_cfg->auth_type;
+ aen.privacy = !!bss_cfg->privacy;
+ aen.mfp = bss_cfg->mfp;
+ aen.wpa_versions = cpu_to_le32(bss_cfg->crypto.wpa_versions);
+ aen.cipher_group = cpu_to_le32(bss_cfg->crypto.cipher_group);
+ aen.n_ciphers_pairwise = cpu_to_le32(
+ bss_cfg->crypto.n_ciphers_pairwise);
+ for (i = 0; i < QLINK_MAX_NR_CIPHER_SUITES; i++)
+ aen.ciphers_pairwise[i] = cpu_to_le32(
+ bss_cfg->crypto.ciphers_pairwise[i]);
+ aen.n_akm_suites = cpu_to_le32(
+ bss_cfg->crypto.n_akm_suites);
+ for (i = 0; i < QLINK_MAX_NR_AKM_SUITES; i++)
+ aen.akm_suites[i] = cpu_to_le32(
+ bss_cfg->crypto.akm_suites[i]);
+ aen.control_port = bss_cfg->crypto.control_port;
+ aen.control_port_no_encrypt =
+ bss_cfg->crypto.control_port_no_encrypt;
+ aen.control_port_ethertype = cpu_to_le16(be16_to_cpu(
+ bss_cfg->crypto.control_port_ethertype));
+
+ qtnf_cmd_skb_put_tlv_arr(cmd_skb, QTN_TLV_ID_CRYPTO, (u8 *)&aen,
+ sizeof(aen));
+
+ ret = qtnf_cmd_send(vif->mac->bus, cmd_skb, &res_code);
+
+ if (unlikely(ret))
+ goto out;
+
+ if (unlikely(res_code != QLINK_CMD_RESULT_OK)) {
+ pr_err("VIF%u.%u: CMD failed: %u\n", vif->mac->macid,
+ vif->vifid, res_code);
+ ret = -EFAULT;
+ goto out;
+ }
+
+ vif->bss_status |= QTNF_STATE_AP_CONFIG;
+
+out:
+ qtnf_bus_unlock(vif->mac->bus);
+ return ret;
+}
+
+int qtnf_cmd_send_stop_ap(struct qtnf_vif *vif)
+{
+ struct sk_buff *cmd_skb;
+ u16 res_code = QLINK_CMD_RESULT_OK;
+ int ret;
+
+ cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
+ QLINK_CMD_STOP_AP,
+ sizeof(struct qlink_cmd));
+ if (unlikely(!cmd_skb))
+ return -ENOMEM;
+
+ qtnf_bus_lock(vif->mac->bus);
+
+ ret = qtnf_cmd_send(vif->mac->bus, cmd_skb, &res_code);
+
+ if (unlikely(ret))
+ goto out;
+
+ if (unlikely(res_code != QLINK_CMD_RESULT_OK)) {
+ pr_err("VIF%u.%u: CMD failed: %u\n", vif->mac->macid,
+ vif->vifid, res_code);
+ ret = -EFAULT;
+ goto out;
+ }
+
+ vif->bss_status &= ~QTNF_STATE_AP_START;
+ vif->bss_status &= ~QTNF_STATE_AP_CONFIG;
+
+ netif_carrier_off(vif->netdev);
+
+out:
+ qtnf_bus_unlock(vif->mac->bus);
+ return ret;
+}
+
+int qtnf_cmd_send_register_mgmt(struct qtnf_vif *vif, u16 frame_type, bool reg)
+{
+ struct sk_buff *cmd_skb;
+ struct qlink_cmd_mgmt_frame_register *cmd;
+ u16 res_code = QLINK_CMD_RESULT_OK;
+ int ret;
+
+ cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
+ QLINK_CMD_REGISTER_MGMT,
+ sizeof(*cmd));
+ if (unlikely(!cmd_skb))
+ return -ENOMEM;
+
+ qtnf_bus_lock(vif->mac->bus);
+
+ cmd = (struct qlink_cmd_mgmt_frame_register *)cmd_skb->data;
+ cmd->frame_type = cpu_to_le16(frame_type);
+ cmd->do_register = reg;
+
+ ret = qtnf_cmd_send(vif->mac->bus, cmd_skb, &res_code);
+
+ if (unlikely(ret))
+ goto out;
+
+ if (unlikely(res_code != QLINK_CMD_RESULT_OK)) {
+ pr_err("VIF%u.%u: CMD failed: %u\n", vif->mac->macid,
+ vif->vifid, res_code);
+ ret = -EFAULT;
+ goto out;
+ }
+
+out:
+ qtnf_bus_unlock(vif->mac->bus);
+ return ret;
+}
+
+int qtnf_cmd_send_mgmt_frame(struct qtnf_vif *vif, u32 cookie, u16 flags,
+ u16 freq, const u8 *buf, size_t len)
+{
+ struct sk_buff *cmd_skb;
+ struct qlink_cmd_mgmt_frame_tx *cmd;
+ u16 res_code = QLINK_CMD_RESULT_OK;
+ int ret;
+
+ if (sizeof(*cmd) + len > QTNF_MAX_CMD_BUF_SIZE) {
+ pr_warn("VIF%u.%u: frame is too big: %zu\n", vif->mac->macid,
+ vif->vifid, len);
+ return -E2BIG;
+ }
+
+ cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
+ QLINK_CMD_SEND_MGMT_FRAME,
+ sizeof(*cmd));
+ if (unlikely(!cmd_skb))
+ return -ENOMEM;
+
+ qtnf_bus_lock(vif->mac->bus);
+
+ cmd = (struct qlink_cmd_mgmt_frame_tx *)cmd_skb->data;
+ cmd->cookie = cpu_to_le32(cookie);
+ cmd->freq = cpu_to_le16(freq);
+ cmd->flags = cpu_to_le16(flags);
+
+ if (len && buf)
+ qtnf_cmd_skb_put_buffer(cmd_skb, buf, len);
+
+ ret = qtnf_cmd_send(vif->mac->bus, cmd_skb, &res_code);
+
+ if (unlikely(ret))
+ goto out;
+
+ if (unlikely(res_code != QLINK_CMD_RESULT_OK)) {
+ pr_err("VIF%u.%u: CMD failed: %u\n", vif->mac->macid,
+ vif->vifid, res_code);
+ ret = -EFAULT;
+ goto out;
+ }
+
+out:
+ qtnf_bus_unlock(vif->mac->bus);
+ return ret;
+}
+
+int qtnf_cmd_send_mgmt_set_appie(struct qtnf_vif *vif, u8 frame_type,
+ const u8 *buf, size_t len)
+{
+ struct sk_buff *cmd_skb;
+ struct qlink_cmd_mgmt_append_ie *cmd;
+ u16 res_code = QLINK_CMD_RESULT_OK;
+ int ret;
+
+ if (sizeof(*cmd) + len > QTNF_MAX_CMD_BUF_SIZE) {
+ pr_warn("VIF%u.%u: %u frame is too big: %zu\n", vif->mac->macid,
+ vif->vifid, frame_type, len);
+ return -E2BIG;
+ }
+
+ cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
+ QLINK_CMD_MGMT_SET_APPIE,
+ sizeof(*cmd));
+ if (unlikely(!cmd_skb))
+ return -ENOMEM;
+
+ qtnf_bus_lock(vif->mac->bus);
+
+ cmd = (struct qlink_cmd_mgmt_append_ie *)cmd_skb->data;
+ cmd->type = frame_type;
+ cmd->flags = 0;
+
+ /* If len == 0 then IE buf for specified frame type
+ * should be cleared on EP.
+ */
+ if (len && buf)
+ qtnf_cmd_skb_put_buffer(cmd_skb, buf, len);
+
+ ret = qtnf_cmd_send(vif->mac->bus, cmd_skb, &res_code);
+
+ if (unlikely(ret))
+ goto out;
+
+ if (unlikely(res_code != QLINK_CMD_RESULT_OK)) {
+ pr_err("VIF%u.%u frame %u: CMD failed: %u\n", vif->mac->macid,
+ vif->vifid, frame_type, res_code);
+ ret = -EFAULT;
+ goto out;
+ }
+
+out:
+ qtnf_bus_unlock(vif->mac->bus);
+ return ret;
+}
+
+static void
+qtnf_sta_info_parse_basic_counters(struct station_info *sinfo,
+ const struct qlink_sta_stat_basic_counters *counters)
+{
+ sinfo->filled |= BIT(NL80211_STA_INFO_RX_BYTES) |
+ BIT(NL80211_STA_INFO_TX_BYTES);
+ sinfo->rx_bytes = get_unaligned_le64(&counters->rx_bytes);
+ sinfo->tx_bytes = get_unaligned_le64(&counters->tx_bytes);
+
+ sinfo->filled |= BIT(NL80211_STA_INFO_RX_PACKETS) |
+ BIT(NL80211_STA_INFO_TX_PACKETS) |
+ BIT(NL80211_STA_INFO_BEACON_RX);
+ sinfo->rx_packets = get_unaligned_le32(&counters->rx_packets);
+ sinfo->tx_packets = get_unaligned_le32(&counters->tx_packets);
+ sinfo->rx_beacon = get_unaligned_le64(&counters->rx_beacons);
+
+ sinfo->filled |= BIT(NL80211_STA_INFO_RX_DROP_MISC) |
+ BIT(NL80211_STA_INFO_TX_FAILED);
+ sinfo->rx_dropped_misc = get_unaligned_le32(&counters->rx_dropped);
+ sinfo->tx_failed = get_unaligned_le32(&counters->tx_failed);
+}
+
+static void
+qtnf_sta_info_parse_rate(struct rate_info *rate_dst,
+ const struct qlink_sta_info_rate *rate_src)
+{
+ rate_dst->legacy = get_unaligned_le16(&rate_src->rate) * 10;
+
+ rate_dst->mcs = rate_src->mcs;
+ rate_dst->nss = rate_src->nss;
+ rate_dst->flags = 0;
+
+ switch (rate_src->bw) {
+ case QLINK_STA_INFO_RATE_BW_5:
+ rate_dst->bw = RATE_INFO_BW_5;
+ break;
+ case QLINK_STA_INFO_RATE_BW_10:
+ rate_dst->bw = RATE_INFO_BW_10;
+ break;
+ case QLINK_STA_INFO_RATE_BW_20:
+ rate_dst->bw = RATE_INFO_BW_20;
+ break;
+ case QLINK_STA_INFO_RATE_BW_40:
+ rate_dst->bw = RATE_INFO_BW_40;
+ break;
+ case QLINK_STA_INFO_RATE_BW_80:
+ rate_dst->bw = RATE_INFO_BW_80;
+ break;
+ case QLINK_STA_INFO_RATE_BW_160:
+ rate_dst->bw = RATE_INFO_BW_160;
+ break;
+ default:
+ rate_dst->bw = 0;
+ break;
+ }
+
+ if (rate_src->flags & QLINK_STA_INFO_RATE_FLAG_HT_MCS)
+ rate_dst->flags |= RATE_INFO_FLAGS_MCS;
+ else if (rate_src->flags & QLINK_STA_INFO_RATE_FLAG_VHT_MCS)
+ rate_dst->flags |= RATE_INFO_FLAGS_VHT_MCS;
+}
+
+static void
+qtnf_sta_info_parse_flags(struct nl80211_sta_flag_update *dst,
+ const struct qlink_sta_info_state *src)
+{
+ u32 mask, value;
+
+ dst->mask = 0;
+ dst->set = 0;
+
+ mask = le32_to_cpu(src->mask);
+ value = le32_to_cpu(src->value);
+
+ if (mask & QLINK_STA_FLAG_AUTHORIZED) {
+ dst->mask |= BIT(NL80211_STA_FLAG_AUTHORIZED);
+ if (value & QLINK_STA_FLAG_AUTHORIZED)
+ dst->set |= BIT(NL80211_STA_FLAG_AUTHORIZED);
+ }
+
+ if (mask & QLINK_STA_FLAG_SHORT_PREAMBLE) {
+ dst->mask |= BIT(NL80211_STA_FLAG_SHORT_PREAMBLE);
+ if (value & QLINK_STA_FLAG_SHORT_PREAMBLE)
+ dst->set |= BIT(NL80211_STA_FLAG_SHORT_PREAMBLE);
+ }
+
+ if (mask & QLINK_STA_FLAG_WME) {
+ dst->mask |= BIT(NL80211_STA_FLAG_WME);
+ if (value & QLINK_STA_FLAG_WME)
+ dst->set |= BIT(NL80211_STA_FLAG_WME);
+ }
+
+ if (mask & QLINK_STA_FLAG_MFP) {
+ dst->mask |= BIT(NL80211_STA_FLAG_MFP);
+ if (value & QLINK_STA_FLAG_MFP)
+ dst->set |= BIT(NL80211_STA_FLAG_MFP);
+ }
+
+ if (mask & QLINK_STA_FLAG_AUTHENTICATED) {
+ dst->mask |= BIT(NL80211_STA_FLAG_AUTHENTICATED);
+ if (value & QLINK_STA_FLAG_AUTHENTICATED)
+ dst->set |= BIT(NL80211_STA_FLAG_AUTHENTICATED);
+ }
+
+ if (mask & QLINK_STA_FLAG_TDLS_PEER) {
+ dst->mask |= BIT(NL80211_STA_FLAG_TDLS_PEER);
+ if (value & QLINK_STA_FLAG_TDLS_PEER)
+ dst->set |= BIT(NL80211_STA_FLAG_TDLS_PEER);
+ }
+
+ if (mask & QLINK_STA_FLAG_ASSOCIATED) {
+ dst->mask |= BIT(NL80211_STA_FLAG_ASSOCIATED);
+ if (value & QLINK_STA_FLAG_ASSOCIATED)
+ dst->set |= BIT(NL80211_STA_FLAG_ASSOCIATED);
+ }
+}
+
+static void
+qtnf_sta_info_parse_generic_info(struct station_info *sinfo,
+ const struct qlink_sta_info_generic *info)
+{
+ sinfo->filled |= BIT(NL80211_STA_INFO_CONNECTED_TIME) |
+ BIT(NL80211_STA_INFO_INACTIVE_TIME);
+ sinfo->connected_time = get_unaligned_le32(&info->connected_time);
+ sinfo->inactive_time = get_unaligned_le32(&info->inactive_time);
+
+ sinfo->filled |= BIT(NL80211_STA_INFO_SIGNAL) |
+ BIT(NL80211_STA_INFO_SIGNAL_AVG);
+ sinfo->signal = info->rssi - 120;
+ sinfo->signal_avg = info->rssi_avg - QLINK_RSSI_OFFSET;
+
+ if (info->rx_rate.rate) {
+ sinfo->filled |= BIT(NL80211_STA_INFO_RX_BITRATE);
+ qtnf_sta_info_parse_rate(&sinfo->rxrate, &info->rx_rate);
+ }
+
+ if (info->tx_rate.rate) {
+ sinfo->filled |= BIT(NL80211_STA_INFO_TX_BITRATE);
+ qtnf_sta_info_parse_rate(&sinfo->txrate, &info->tx_rate);
+ }
+
+ sinfo->filled |= BIT(NL80211_STA_INFO_STA_FLAGS);
+ qtnf_sta_info_parse_flags(&sinfo->sta_flags, &info->state);
+}
+
+static int qtnf_cmd_sta_info_parse(struct station_info *sinfo,
+ const u8 *payload, size_t payload_size)
+{
+ const struct qlink_sta_stat_basic_counters *counters;
+ const struct qlink_sta_info_generic *sta_info;
+ u16 tlv_type;
+ u16 tlv_value_len;
+ size_t tlv_full_len;
+ const struct qlink_tlv_hdr *tlv;
+
+ sinfo->filled = 0;
+
+ tlv = (const struct qlink_tlv_hdr *)payload;
+ while (payload_size >= sizeof(struct qlink_tlv_hdr)) {
+ tlv_type = le16_to_cpu(tlv->type);
+ tlv_value_len = le16_to_cpu(tlv->len);
+ tlv_full_len = tlv_value_len + sizeof(struct qlink_tlv_hdr);
+ if (tlv_full_len > payload_size) {
+ pr_warn("malformed TLV 0x%.2X; LEN: %u\n",
+ tlv_type, tlv_value_len);
+ return -EINVAL;
+ }
+ switch (tlv_type) {
+ case QTN_TLV_ID_STA_BASIC_COUNTERS:
+ if (unlikely(tlv_value_len < sizeof(*counters))) {
+ pr_err("invalid TLV size %.4X: %u\n",
+ tlv_type, tlv_value_len);
+ break;
+ }
+
+ counters = (void *)tlv->val;
+ qtnf_sta_info_parse_basic_counters(sinfo, counters);
+ break;
+ case QTN_TLV_ID_STA_GENERIC_INFO:
+ if (unlikely(tlv_value_len < sizeof(*sta_info)))
+ break;
+
+ sta_info = (void *)tlv->val;
+ qtnf_sta_info_parse_generic_info(sinfo, sta_info);
+ break;
+ default:
+ pr_warn("unexpected TLV type: %.4X\n", tlv_type);
+ break;
+ }
+ payload_size -= tlv_full_len;
+ tlv = (struct qlink_tlv_hdr *)(tlv->val + tlv_value_len);
+ }
+
+ if (payload_size) {
+ pr_warn("malformed TLV buf; bytes left: %zu\n", payload_size);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+int qtnf_cmd_get_sta_info(struct qtnf_vif *vif, const u8 *sta_mac,
+ struct station_info *sinfo)
+{
+ struct sk_buff *cmd_skb, *resp_skb = NULL;
+ struct qlink_cmd_get_sta_info *cmd;
+ const struct qlink_resp_get_sta_info *resp;
+ size_t var_resp_len;
+ u16 res_code = QLINK_CMD_RESULT_OK;
+ int ret = 0;
+
+ cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
+ QLINK_CMD_GET_STA_INFO,
+ sizeof(*cmd));
+
+ if (unlikely(!cmd_skb))
+ return -ENOMEM;
+
+ qtnf_bus_lock(vif->mac->bus);
+
+ cmd = (struct qlink_cmd_get_sta_info *)cmd_skb->data;
+ ether_addr_copy(cmd->sta_addr, sta_mac);
+
+ ret = qtnf_cmd_send_with_reply(vif->mac->bus, cmd_skb, &resp_skb,
+ &res_code, sizeof(*resp),
+ &var_resp_len);
+
+ if (unlikely(ret))
+ goto out;
+
+ if (unlikely(res_code != QLINK_CMD_RESULT_OK)) {
+ switch (res_code) {
+ case QLINK_CMD_RESULT_ENOTFOUND:
+ pr_warn("VIF%u.%u: %pM STA not found\n",
+ vif->mac->macid, vif->vifid, sta_mac);
+ ret = -ENOENT;
+ break;
+ default:
+ pr_err("VIF%u.%u: can't get info for %pM: %u\n",
+ vif->mac->macid, vif->vifid, sta_mac, res_code);
+ ret = -EFAULT;
+ break;
+ }
+ goto out;
+ }
+
+ resp = (const struct qlink_resp_get_sta_info *)resp_skb->data;
+
+ if (unlikely(!ether_addr_equal(sta_mac, resp->sta_addr))) {
+ pr_err("VIF%u.%u: wrong mac in reply: %pM != %pM\n",
+ vif->mac->macid, vif->vifid, resp->sta_addr, sta_mac);
+ ret = -EINVAL;
+ goto out;
+ }
+
+ ret = qtnf_cmd_sta_info_parse(sinfo, resp->info, var_resp_len);
+
+out:
+ qtnf_bus_unlock(vif->mac->bus);
+ consume_skb(resp_skb);
+
+ return ret;
+}
+
+static int qtnf_cmd_send_add_change_intf(struct qtnf_vif *vif,
+ enum nl80211_iftype iftype,
+ u8 *mac_addr,
+ enum qlink_cmd_type cmd_type)
+{
+ struct sk_buff *cmd_skb, *resp_skb = NULL;
+ struct qlink_cmd_manage_intf *cmd;
+ const struct qlink_resp_manage_intf *resp;
+ u16 res_code = QLINK_CMD_RESULT_OK;
+ int ret = 0;
+
+ cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
+ cmd_type,
+ sizeof(*cmd));
+ if (unlikely(!cmd_skb))
+ return -ENOMEM;
+
+ qtnf_bus_lock(vif->mac->bus);
+
+ cmd = (struct qlink_cmd_manage_intf *)cmd_skb->data;
+
+ switch (iftype) {
+ case NL80211_IFTYPE_AP:
+ cmd->intf_info.if_type = cpu_to_le16(QLINK_IFTYPE_AP);
+ break;
+ case NL80211_IFTYPE_STATION:
+ cmd->intf_info.if_type = cpu_to_le16(QLINK_IFTYPE_STATION);
+ break;
+ default:
+ pr_err("VIF%u.%u: unsupported type %d\n", vif->mac->macid,
+ vif->vifid, iftype);
+ ret = -EINVAL;
+ goto out;
+ }
+
+ if (mac_addr)
+ ether_addr_copy(cmd->intf_info.mac_addr, mac_addr);
+ else
+ eth_zero_addr(cmd->intf_info.mac_addr);
+
+ ret = qtnf_cmd_send_with_reply(vif->mac->bus, cmd_skb, &resp_skb,
+ &res_code, sizeof(*resp), NULL);
+
+ if (unlikely(ret))
+ goto out;
+
+ if (unlikely(res_code != QLINK_CMD_RESULT_OK)) {
+ pr_err("VIF%u.%u: CMD %d failed: %u\n", vif->mac->macid,
+ vif->vifid, cmd_type, res_code);
+ ret = -EFAULT;
+ goto out;
+ }
+
+ resp = (const struct qlink_resp_manage_intf *)resp_skb->data;
+ ether_addr_copy(vif->mac_addr, resp->intf_info.mac_addr);
+
+out:
+ qtnf_bus_unlock(vif->mac->bus);
+ consume_skb(resp_skb);
+
+ return ret;
+}
+
+int qtnf_cmd_send_add_intf(struct qtnf_vif *vif,
+ enum nl80211_iftype iftype, u8 *mac_addr)
+{
+ return qtnf_cmd_send_add_change_intf(vif, iftype, mac_addr,
+ QLINK_CMD_ADD_INTF);
+}
+
+int qtnf_cmd_send_change_intf_type(struct qtnf_vif *vif,
+ enum nl80211_iftype iftype, u8 *mac_addr)
+{
+ return qtnf_cmd_send_add_change_intf(vif, iftype, mac_addr,
+ QLINK_CMD_CHANGE_INTF);
+}
+
+int qtnf_cmd_send_del_intf(struct qtnf_vif *vif)
+{
+ struct sk_buff *cmd_skb;
+ struct qlink_cmd_manage_intf *cmd;
+ u16 res_code = QLINK_CMD_RESULT_OK;
+ int ret = 0;
+
+ cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
+ QLINK_CMD_DEL_INTF,
+ sizeof(*cmd));
+ if (unlikely(!cmd_skb))
+ return -ENOMEM;
+
+ qtnf_bus_lock(vif->mac->bus);
+
+ cmd = (struct qlink_cmd_manage_intf *)cmd_skb->data;
+
+ switch (vif->wdev.iftype) {
+ case NL80211_IFTYPE_AP:
+ cmd->intf_info.if_type = cpu_to_le16(QLINK_IFTYPE_AP);
+ break;
+ case NL80211_IFTYPE_STATION:
+ cmd->intf_info.if_type = cpu_to_le16(QLINK_IFTYPE_STATION);
+ break;
+ default:
+ pr_warn("VIF%u.%u: unsupported iftype %d\n", vif->mac->macid,
+ vif->vifid, vif->wdev.iftype);
+ ret = -EINVAL;
+ goto out;
+ }
+
+ eth_zero_addr(cmd->intf_info.mac_addr);
+
+ ret = qtnf_cmd_send(vif->mac->bus, cmd_skb, &res_code);
+
+ if (unlikely(ret))
+ goto out;
+
+ if (unlikely(res_code != QLINK_CMD_RESULT_OK)) {
+ pr_err("VIF%u.%u: CMD failed: %u\n", vif->mac->macid,
+ vif->vifid, res_code);
+ ret = -EFAULT;
+ goto out;
+ }
+
+out:
+ qtnf_bus_unlock(vif->mac->bus);
+ return ret;
+}
+
+static int
+qtnf_cmd_resp_proc_hw_info(struct qtnf_bus *bus,
+ const struct qlink_resp_get_hw_info *resp)
+{
+ struct qtnf_hw_info *hwinfo = &bus->hw_info;
+
+ hwinfo->num_mac = resp->num_mac;
+ hwinfo->mac_bitmap = resp->mac_bitmap;
+ hwinfo->fw_ver = le32_to_cpu(resp->fw_ver);
+ hwinfo->ql_proto_ver = le16_to_cpu(resp->ql_proto_ver);
+ memcpy(hwinfo->alpha2_code, resp->alpha2_code,
+ sizeof(hwinfo->alpha2_code));
+ hwinfo->total_tx_chain = resp->total_tx_chain;
+ hwinfo->total_rx_chain = resp->total_rx_chain;
+ hwinfo->hw_capab = le32_to_cpu(resp->hw_capab);
+
+ pr_info("fw_version=%d, MACs map %#x, alpha2=\"%c%c\", chains Tx=%u Rx=%u\n",
+ hwinfo->fw_ver, hwinfo->mac_bitmap,
+ hwinfo->alpha2_code[0], hwinfo->alpha2_code[1],
+ hwinfo->total_tx_chain, hwinfo->total_rx_chain);
+
+ return 0;
+}
+
+static int qtnf_parse_variable_mac_info(struct qtnf_wmac *mac,
+ const u8 *tlv_buf, size_t tlv_buf_size)
+{
+ struct ieee80211_iface_limit *limits = NULL;
+ const struct qlink_iface_limit *limit_record;
+ size_t record_count = 0, rec = 0;
+ u16 tlv_type, tlv_value_len, mask;
+ struct qlink_iface_comb_num *comb;
+ size_t tlv_full_len;
+ const struct qlink_tlv_hdr *tlv;
+
+ mac->macinfo.n_limits = 0;
+
+ tlv = (const struct qlink_tlv_hdr *)tlv_buf;
+ while (tlv_buf_size >= sizeof(struct qlink_tlv_hdr)) {
+ tlv_type = le16_to_cpu(tlv->type);
+ tlv_value_len = le16_to_cpu(tlv->len);
+ tlv_full_len = tlv_value_len + sizeof(struct qlink_tlv_hdr);
+ if (tlv_full_len > tlv_buf_size) {
+ pr_warn("MAC%u: malformed TLV 0x%.2X; LEN: %u\n",
+ mac->macid, tlv_type, tlv_value_len);
+ return -EINVAL;
+ }
+
+ switch (tlv_type) {
+ case QTN_TLV_ID_NUM_IFACE_COMB:
+ if (unlikely(tlv_value_len != sizeof(*comb)))
+ return -EINVAL;
+
+ comb = (void *)tlv->val;
+ record_count = le16_to_cpu(comb->iface_comb_num);
+
+ mac->macinfo.n_limits = record_count;
+ /* free earlier iface limits memory */
+ kfree(mac->macinfo.limits);
+ mac->macinfo.limits =
+ kzalloc(sizeof(*mac->macinfo.limits) *
+ record_count, GFP_KERNEL);
+
+ if (unlikely(!mac->macinfo.limits))
+ return -ENOMEM;
+
+ limits = mac->macinfo.limits;
+ break;
+ case QTN_TLV_ID_IFACE_LIMIT:
+ if (unlikely(!limits)) {
+ pr_warn("MAC%u: limits are not inited\n",
+ mac->macid);
+ return -EINVAL;
+ }
+
+ if (unlikely(tlv_value_len != sizeof(*limit_record))) {
+ pr_warn("MAC%u: record size mismatch\n",
+ mac->macid);
+ return -EINVAL;
+ }
+
+ limit_record = (void *)tlv->val;
+ limits[rec].max = le16_to_cpu(limit_record->max_num);
+ mask = le16_to_cpu(limit_record->type_mask);
+ limits[rec].types = qlink_iface_type_mask_to_nl(mask);
+ /* only AP and STA modes are supported */
+ limits[rec].types &= BIT(NL80211_IFTYPE_AP) |
+ BIT(NL80211_IFTYPE_STATION);
+
+ pr_debug("MAC%u: MAX: %u; TYPES: %.4X\n", mac->macid,
+ limits[rec].max, limits[rec].types);
+
+ if (limits[rec].types)
+ rec++;
+ break;
+ default:
+ break;
+ }
+ tlv_buf_size -= tlv_full_len;
+ tlv = (struct qlink_tlv_hdr *)(tlv->val + tlv_value_len);
+ }
+
+ if (tlv_buf_size) {
+ pr_warn("MAC%u: malformed TLV buf; bytes left: %zu\n",
+ mac->macid, tlv_buf_size);
+ return -EINVAL;
+ }
+
+ if (mac->macinfo.n_limits != rec) {
+ pr_err("MAC%u: combination mismatch: reported=%zu parsed=%zu\n",
+ mac->macid, mac->macinfo.n_limits, rec);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static void
+qtnf_cmd_resp_proc_mac_info(struct qtnf_wmac *mac,
+ const struct qlink_resp_get_mac_info *resp_info)
+{
+ struct qtnf_mac_info *mac_info;
+ struct qtnf_vif *vif;
+
+ mac_info = &mac->macinfo;
+
+ mac_info->bands_cap = resp_info->bands_cap;
+ mac_info->phymode_cap = resp_info->phymode_cap;
+ memcpy(&mac_info->dev_mac, &resp_info->dev_mac,
+ sizeof(mac_info->dev_mac));
+
+ ether_addr_copy(mac->macaddr, mac_info->dev_mac);
+
+ vif = qtnf_mac_get_base_vif(mac);
+ if (vif)
+ ether_addr_copy(vif->mac_addr, mac->macaddr);
+ else
+ pr_err("could not get valid base vif\n");
+
+ mac_info->num_tx_chain = resp_info->num_tx_chain;
+ mac_info->num_rx_chain = resp_info->num_rx_chain;
+
+ mac_info->max_ap_assoc_sta = le16_to_cpu(resp_info->max_ap_assoc_sta);
+ mac_info->radar_detect_widths =
+ qlink_chan_width_mask_to_nl(le16_to_cpu(
+ resp_info->radar_detect_widths));
+
+ memcpy(&mac_info->ht_cap, &resp_info->ht_cap, sizeof(mac_info->ht_cap));
+ memcpy(&mac_info->vht_cap, &resp_info->vht_cap,
+ sizeof(mac_info->vht_cap));
+}
+
+static int
+qtnf_cmd_resp_fill_channels_info(struct ieee80211_supported_band *band,
+ struct qlink_resp_get_chan_info *resp,
+ size_t payload_len)
+{
+ u16 tlv_type;
+ size_t tlv_len;
+ const struct qlink_tlv_hdr *tlv;
+ const struct qlink_tlv_channel *qchan;
+ struct ieee80211_channel *chan;
+ unsigned int chidx = 0;
+ u32 qflags;
+
+ kfree(band->channels);
+ band->channels = NULL;
+
+ band->n_channels = resp->num_chans;
+ if (band->n_channels == 0)
+ return 0;
+
+ band->channels = kcalloc(band->n_channels, sizeof(*chan), GFP_KERNEL);
+ if (!band->channels) {
+ band->n_channels = 0;
+ return -ENOMEM;
+ }
+
+ tlv = (struct qlink_tlv_hdr *)resp->info;
+
+ while (payload_len >= sizeof(*tlv)) {
+ tlv_type = le16_to_cpu(tlv->type);
+ tlv_len = le16_to_cpu(tlv->len) + sizeof(*tlv);
+
+ if (tlv_len > payload_len) {
+ pr_warn("malformed TLV 0x%.2X; LEN: %zu\n",
+ tlv_type, tlv_len);
+ goto error_ret;
+ }
+
+ switch (tlv_type) {
+ case QTN_TLV_ID_CHANNEL:
+ if (unlikely(tlv_len != sizeof(*qchan))) {
+ pr_err("invalid channel TLV len %zu\n",
+ tlv_len);
+ goto error_ret;
+ }
+
+ if (chidx == band->n_channels) {
+ pr_err("too many channel TLVs\n");
+ goto error_ret;
+ }
+
+ qchan = (const struct qlink_tlv_channel *)tlv;
+ chan = &band->channels[chidx++];
+ qflags = le32_to_cpu(qchan->flags);
+
+ chan->hw_value = le16_to_cpu(qchan->hw_value);
+ chan->band = band->band;
+ chan->center_freq = le16_to_cpu(qchan->center_freq);
+ chan->max_antenna_gain = (int)qchan->max_antenna_gain;
+ chan->max_power = (int)qchan->max_power;
+ chan->max_reg_power = (int)qchan->max_reg_power;
+ chan->beacon_found = qchan->beacon_found;
+ chan->dfs_cac_ms = le32_to_cpu(qchan->dfs_cac_ms);
+ chan->flags = 0;
+
+ if (qflags & QLINK_CHAN_DISABLED)
+ chan->flags |= IEEE80211_CHAN_DISABLED;
+
+ if (qflags & QLINK_CHAN_NO_IR)
+ chan->flags |= IEEE80211_CHAN_NO_IR;
+
+ if (qflags & QLINK_CHAN_NO_HT40PLUS)
+ chan->flags |= IEEE80211_CHAN_NO_HT40PLUS;
+
+ if (qflags & QLINK_CHAN_NO_HT40MINUS)
+ chan->flags |= IEEE80211_CHAN_NO_HT40MINUS;
+
+ if (qflags & QLINK_CHAN_NO_OFDM)
+ chan->flags |= IEEE80211_CHAN_NO_OFDM;
+
+ if (qflags & QLINK_CHAN_NO_80MHZ)
+ chan->flags |= IEEE80211_CHAN_NO_80MHZ;
+
+ if (qflags & QLINK_CHAN_NO_160MHZ)
+ chan->flags |= IEEE80211_CHAN_NO_160MHZ;
+
+ if (qflags & QLINK_CHAN_INDOOR_ONLY)
+ chan->flags |= IEEE80211_CHAN_INDOOR_ONLY;
+
+ if (qflags & QLINK_CHAN_IR_CONCURRENT)
+ chan->flags |= IEEE80211_CHAN_IR_CONCURRENT;
+
+ if (qflags & QLINK_CHAN_NO_20MHZ)
+ chan->flags |= IEEE80211_CHAN_NO_20MHZ;
+
+ if (qflags & QLINK_CHAN_NO_10MHZ)
+ chan->flags |= IEEE80211_CHAN_NO_10MHZ;
+
+ if (qflags & QLINK_CHAN_RADAR) {
+ chan->flags |= IEEE80211_CHAN_RADAR;
+ chan->dfs_state_entered = jiffies;
+
+ if (qchan->dfs_state == QLINK_DFS_USABLE)
+ chan->dfs_state = NL80211_DFS_USABLE;
+ else if (qchan->dfs_state ==
+ QLINK_DFS_AVAILABLE)
+ chan->dfs_state = NL80211_DFS_AVAILABLE;
+ else
+ chan->dfs_state =
+ NL80211_DFS_UNAVAILABLE;
+ }
+
+ pr_debug("chan=%d flags=%#x max_pow=%d max_reg_pow=%d\n",
+ chan->hw_value, chan->flags, chan->max_power,
+ chan->max_reg_power);
+ break;
+ default:
+ pr_warn("unknown TLV type: %#x\n", tlv_type);
+ break;
+ }
+
+ payload_len -= tlv_len;
+ tlv = (struct qlink_tlv_hdr *)((u8 *)tlv + tlv_len);
+ }
+
+ if (payload_len) {
+ pr_err("malformed TLV buf; bytes left: %zu\n", payload_len);
+ goto error_ret;
+ }
+
+ if (band->n_channels != chidx) {
+ pr_err("channel count mismatch: reported=%d, parsed=%d\n",
+ band->n_channels, chidx);
+ goto error_ret;
+ }
+
+ return 0;
+
+error_ret:
+ kfree(band->channels);
+ band->channels = NULL;
+ band->n_channels = 0;
+
+ return -EINVAL;
+}
+
+static int qtnf_cmd_resp_proc_phy_params(struct qtnf_wmac *mac,
+ const u8 *payload, size_t payload_len)
+{
+ struct qtnf_mac_info *mac_info;
+ struct qlink_tlv_frag_rts_thr *phy_thr;
+ struct qlink_tlv_rlimit *limit;
+ struct qlink_tlv_cclass *class;
+ u16 tlv_type;
+ u16 tlv_value_len;
+ size_t tlv_full_len;
+ const struct qlink_tlv_hdr *tlv;
+
+ mac_info = &mac->macinfo;
+
+ tlv = (struct qlink_tlv_hdr *)payload;
+ while (payload_len >= sizeof(struct qlink_tlv_hdr)) {
+ tlv_type = le16_to_cpu(tlv->type);
+ tlv_value_len = le16_to_cpu(tlv->len);
+ tlv_full_len = tlv_value_len + sizeof(struct qlink_tlv_hdr);
+
+ if (tlv_full_len > payload_len) {
+ pr_warn("MAC%u: malformed TLV 0x%.2X; LEN: %u\n",
+ mac->macid, tlv_type, tlv_value_len);
+ return -EINVAL;
+ }
+
+ switch (tlv_type) {
+ case QTN_TLV_ID_FRAG_THRESH:
+ phy_thr = (void *)tlv;
+ mac_info->frag_thr = (u32)le16_to_cpu(phy_thr->thr);
+ break;
+ case QTN_TLV_ID_RTS_THRESH:
+ phy_thr = (void *)tlv;
+ mac_info->rts_thr = (u32)le16_to_cpu(phy_thr->thr);
+ break;
+ case QTN_TLV_ID_SRETRY_LIMIT:
+ limit = (void *)tlv;
+ mac_info->sretry_limit = limit->rlimit;
+ break;
+ case QTN_TLV_ID_LRETRY_LIMIT:
+ limit = (void *)tlv;
+ mac_info->lretry_limit = limit->rlimit;
+ break;
+ case QTN_TLV_ID_COVERAGE_CLASS:
+ class = (void *)tlv;
+ mac_info->coverage_class = class->cclass;
+ break;
+ default:
+ pr_err("MAC%u: Unknown TLV type: %#x\n", mac->macid,
+ le16_to_cpu(tlv->type));
+ break;
+ }
+
+ payload_len -= tlv_full_len;
+ tlv = (struct qlink_tlv_hdr *)(tlv->val + tlv_value_len);
+ }
+
+ if (payload_len) {
+ pr_warn("MAC%u: malformed TLV buf; bytes left: %zu\n",
+ mac->macid, payload_len);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+int qtnf_cmd_get_mac_info(struct qtnf_wmac *mac)
+{
+ struct sk_buff *cmd_skb, *resp_skb = NULL;
+ const struct qlink_resp_get_mac_info *resp;
+ size_t var_data_len;
+ u16 res_code = QLINK_CMD_RESULT_OK;
+ int ret = 0;
+
+ cmd_skb = qtnf_cmd_alloc_new_cmdskb(mac->macid, QLINK_VIFID_RSVD,
+ QLINK_CMD_MAC_INFO,
+ sizeof(struct qlink_cmd));
+ if (unlikely(!cmd_skb))
+ return -ENOMEM;
+
+ qtnf_bus_lock(mac->bus);
+
+ ret = qtnf_cmd_send_with_reply(mac->bus, cmd_skb, &resp_skb, &res_code,
+ sizeof(*resp), &var_data_len);
+ if (unlikely(ret))
+ goto out;
+
+ if (unlikely(res_code != QLINK_CMD_RESULT_OK)) {
+ pr_err("MAC%u: CMD failed: %u\n", mac->macid, res_code);
+ ret = -EFAULT;
+ goto out;
+ }
+
+ resp = (const struct qlink_resp_get_mac_info *)resp_skb->data;
+ qtnf_cmd_resp_proc_mac_info(mac, resp);
+ ret = qtnf_parse_variable_mac_info(mac, resp->var_info, var_data_len);
+
+out:
+ qtnf_bus_unlock(mac->bus);
+ consume_skb(resp_skb);
+
+ return ret;
+}
+
+int qtnf_cmd_get_hw_info(struct qtnf_bus *bus)
+{
+ struct sk_buff *cmd_skb, *resp_skb = NULL;
+ const struct qlink_resp_get_hw_info *resp;
+ u16 res_code = QLINK_CMD_RESULT_OK;
+ int ret = 0;
+
+ cmd_skb = qtnf_cmd_alloc_new_cmdskb(QLINK_MACID_RSVD, QLINK_VIFID_RSVD,
+ QLINK_CMD_GET_HW_INFO,
+ sizeof(struct qlink_cmd));
+ if (unlikely(!cmd_skb))
+ return -ENOMEM;
+
+ qtnf_bus_lock(bus);
+
+ ret = qtnf_cmd_send_with_reply(bus, cmd_skb, &resp_skb, &res_code,
+ sizeof(*resp), NULL);
+
+ if (unlikely(ret))
+ goto out;
+
+ if (unlikely(res_code != QLINK_CMD_RESULT_OK)) {
+ pr_err("cmd exec failed: 0x%.4X\n", res_code);
+ ret = -EFAULT;
+ goto out;
+ }
+
+ resp = (const struct qlink_resp_get_hw_info *)resp_skb->data;
+ ret = qtnf_cmd_resp_proc_hw_info(bus, resp);
+
+out:
+ qtnf_bus_unlock(bus);
+ consume_skb(resp_skb);
+
+ return ret;
+}
+
+int qtnf_cmd_get_mac_chan_info(struct qtnf_wmac *mac,
+ struct ieee80211_supported_band *band)
+{
+ struct sk_buff *cmd_skb, *resp_skb = NULL;
+ size_t info_len;
+ struct qlink_cmd_chans_info_get *cmd;
+ struct qlink_resp_get_chan_info *resp;
+ u16 res_code = QLINK_CMD_RESULT_OK;
+ int ret = 0;
+ u8 qband;
+
+ switch (band->band) {
+ case NL80211_BAND_2GHZ:
+ qband = QLINK_BAND_2GHZ;
+ break;
+ case NL80211_BAND_5GHZ:
+ qband = QLINK_BAND_5GHZ;
+ break;
+ case NL80211_BAND_60GHZ:
+ qband = QLINK_BAND_60GHZ;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ cmd_skb = qtnf_cmd_alloc_new_cmdskb(mac->macid, 0,
+ QLINK_CMD_CHANS_INFO_GET,
+ sizeof(*cmd));
+ if (!cmd_skb)
+ return -ENOMEM;
+
+ cmd = (struct qlink_cmd_chans_info_get *)cmd_skb->data;
+ cmd->band = qband;
+ ret = qtnf_cmd_send_with_reply(mac->bus, cmd_skb, &resp_skb, &res_code,
+ sizeof(*resp), &info_len);
+
+ if (unlikely(ret))
+ goto out;
+
+ if (unlikely(res_code != QLINK_CMD_RESULT_OK)) {
+ pr_err("MAC%u: CMD failed: %u\n", mac->macid, res_code);
+ ret = -EFAULT;
+ goto out;
+ }
+
+ resp = (struct qlink_resp_get_chan_info *)resp_skb->data;
+ if (resp->band != qband) {
+ pr_err("MAC%u: reply band %u != cmd band %u\n", mac->macid,
+ resp->band, qband);
+ ret = -EINVAL;
+ goto out;
+ }
+
+ ret = qtnf_cmd_resp_fill_channels_info(band, resp, info_len);
+
+out:
+ consume_skb(resp_skb);
+
+ return ret;
+}
+
+int qtnf_cmd_send_get_phy_params(struct qtnf_wmac *mac)
+{
+ struct sk_buff *cmd_skb, *resp_skb = NULL;
+ size_t response_size;
+ struct qlink_resp_phy_params *resp;
+ u16 res_code = QLINK_CMD_RESULT_OK;
+ int ret = 0;
+
+ cmd_skb = qtnf_cmd_alloc_new_cmdskb(mac->macid, 0,
+ QLINK_CMD_PHY_PARAMS_GET,
+ sizeof(struct qlink_cmd));
+ if (!cmd_skb)
+ return -ENOMEM;
+
+ qtnf_bus_lock(mac->bus);
+
+ ret = qtnf_cmd_send_with_reply(mac->bus, cmd_skb, &resp_skb, &res_code,
+ sizeof(*resp), &response_size);
+
+ if (unlikely(ret))
+ goto out;
+
+ if (unlikely(res_code != QLINK_CMD_RESULT_OK)) {
+ pr_err("MAC%u: CMD failed: %u\n", mac->macid, res_code);
+ ret = -EFAULT;
+ goto out;
+ }
+
+ resp = (struct qlink_resp_phy_params *)resp_skb->data;
+ ret = qtnf_cmd_resp_proc_phy_params(mac, resp->info, response_size);
+
+out:
+ qtnf_bus_unlock(mac->bus);
+ consume_skb(resp_skb);
+
+ return ret;
+}
+
+int qtnf_cmd_send_update_phy_params(struct qtnf_wmac *mac, u32 changed)
+{
+ struct wiphy *wiphy = priv_to_wiphy(mac);
+ struct sk_buff *cmd_skb;
+ u16 res_code = QLINK_CMD_RESULT_OK;
+ int ret = 0;
+
+ cmd_skb = qtnf_cmd_alloc_new_cmdskb(mac->macid, 0,
+ QLINK_CMD_PHY_PARAMS_SET,
+ sizeof(struct qlink_cmd));
+ if (!cmd_skb)
+ return -ENOMEM;
+
+ qtnf_bus_lock(mac->bus);
+
+ if (changed & WIPHY_PARAM_FRAG_THRESHOLD)
+ qtnf_cmd_skb_put_tlv_u16(cmd_skb, QTN_TLV_ID_FRAG_THRESH,
+ wiphy->frag_threshold);
+ if (changed & WIPHY_PARAM_RTS_THRESHOLD)
+ qtnf_cmd_skb_put_tlv_u16(cmd_skb, QTN_TLV_ID_RTS_THRESH,
+ wiphy->rts_threshold);
+ if (changed & WIPHY_PARAM_COVERAGE_CLASS)
+ qtnf_cmd_skb_put_tlv_u8(cmd_skb, QTN_TLV_ID_COVERAGE_CLASS,
+ wiphy->coverage_class);
+
+ ret = qtnf_cmd_send(mac->bus, cmd_skb, &res_code);
+
+ if (unlikely(ret))
+ goto out;
+
+ if (unlikely(res_code != QLINK_CMD_RESULT_OK)) {
+ pr_err("MAC%u: CMD failed: %u\n", mac->macid, res_code);
+ ret = -EFAULT;
+ goto out;
+ }
+
+out:
+ qtnf_bus_unlock(mac->bus);
+ return ret;
+}
+
+int qtnf_cmd_send_init_fw(struct qtnf_bus *bus)
+{
+ struct sk_buff *cmd_skb;
+ u16 res_code = QLINK_CMD_RESULT_OK;
+ int ret = 0;
+
+ cmd_skb = qtnf_cmd_alloc_new_cmdskb(QLINK_MACID_RSVD, QLINK_VIFID_RSVD,
+ QLINK_CMD_FW_INIT,
+ sizeof(struct qlink_cmd));
+ if (unlikely(!cmd_skb))
+ return -ENOMEM;
+
+ qtnf_bus_lock(bus);
+
+ ret = qtnf_cmd_send(bus, cmd_skb, &res_code);
+
+ if (unlikely(ret))
+ goto out;
+
+ if (unlikely(res_code != QLINK_CMD_RESULT_OK)) {
+ pr_err("cmd exec failed: 0x%.4X\n", res_code);
+ ret = -EFAULT;
+ goto out;
+ }
+
+out:
+ qtnf_bus_unlock(bus);
+ return ret;
+}
+
+void qtnf_cmd_send_deinit_fw(struct qtnf_bus *bus)
+{
+ struct sk_buff *cmd_skb;
+
+ cmd_skb = qtnf_cmd_alloc_new_cmdskb(QLINK_MACID_RSVD, QLINK_VIFID_RSVD,
+ QLINK_CMD_FW_DEINIT,
+ sizeof(struct qlink_cmd));
+ if (!cmd_skb)
+ return;
+
+ qtnf_bus_lock(bus);
+
+ qtnf_cmd_send(bus, cmd_skb, NULL);
+
+ qtnf_bus_unlock(bus);
+}
+
+int qtnf_cmd_send_add_key(struct qtnf_vif *vif, u8 key_index, bool pairwise,
+ const u8 *mac_addr, struct key_params *params)
+{
+ struct sk_buff *cmd_skb;
+ struct qlink_cmd_add_key *cmd;
+ u16 res_code = QLINK_CMD_RESULT_OK;
+ int ret = 0;
+
+ cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
+ QLINK_CMD_ADD_KEY,
+ sizeof(*cmd));
+ if (unlikely(!cmd_skb))
+ return -ENOMEM;
+
+ qtnf_bus_lock(vif->mac->bus);
+
+ cmd = (struct qlink_cmd_add_key *)cmd_skb->data;
+
+ if (mac_addr)
+ ether_addr_copy(cmd->addr, mac_addr);
+ else
+ eth_broadcast_addr(cmd->addr);
+
+ cmd->cipher = cpu_to_le32(params->cipher);
+ cmd->key_index = key_index;
+ cmd->pairwise = pairwise;
+
+ if (params->key && params->key_len > 0)
+ qtnf_cmd_skb_put_tlv_arr(cmd_skb, QTN_TLV_ID_KEY,
+ params->key,
+ params->key_len);
+
+ if (params->seq && params->seq_len > 0)
+ qtnf_cmd_skb_put_tlv_arr(cmd_skb, QTN_TLV_ID_SEQ,
+ params->seq,
+ params->seq_len);
+
+ ret = qtnf_cmd_send(vif->mac->bus, cmd_skb, &res_code);
+ if (unlikely(ret))
+ goto out;
+
+ if (unlikely(res_code != QLINK_CMD_RESULT_OK)) {
+ pr_err("VIF%u.%u: CMD failed: %u\n",
+ vif->mac->macid, vif->vifid, res_code);
+ ret = -EFAULT;
+ goto out;
+ }
+
+out:
+ qtnf_bus_unlock(vif->mac->bus);
+ return ret;
+}
+
+int qtnf_cmd_send_del_key(struct qtnf_vif *vif, u8 key_index, bool pairwise,
+ const u8 *mac_addr)
+{
+ struct sk_buff *cmd_skb;
+ struct qlink_cmd_del_key *cmd;
+ u16 res_code = QLINK_CMD_RESULT_OK;
+ int ret = 0;
+
+ cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
+ QLINK_CMD_DEL_KEY,
+ sizeof(*cmd));
+ if (unlikely(!cmd_skb))
+ return -ENOMEM;
+
+ qtnf_bus_lock(vif->mac->bus);
+
+ cmd = (struct qlink_cmd_del_key *)cmd_skb->data;
+
+ if (mac_addr)
+ ether_addr_copy(cmd->addr, mac_addr);
+ else
+ eth_broadcast_addr(cmd->addr);
+
+ cmd->key_index = key_index;
+ cmd->pairwise = pairwise;
+ ret = qtnf_cmd_send(vif->mac->bus, cmd_skb, &res_code);
+ if (unlikely(ret))
+ goto out;
+
+ if (unlikely(res_code != QLINK_CMD_RESULT_OK)) {
+ pr_err("VIF%u.%u: CMD failed: %u\n",
+ vif->mac->macid, vif->vifid, res_code);
+ ret = -EFAULT;
+ goto out;
+ }
+
+out:
+ qtnf_bus_unlock(vif->mac->bus);
+ return ret;
+}
+
+int qtnf_cmd_send_set_default_key(struct qtnf_vif *vif, u8 key_index,
+ bool unicast, bool multicast)
+{
+ struct sk_buff *cmd_skb;
+ struct qlink_cmd_set_def_key *cmd;
+ u16 res_code = QLINK_CMD_RESULT_OK;
+ int ret = 0;
+
+ cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
+ QLINK_CMD_SET_DEFAULT_KEY,
+ sizeof(*cmd));
+ if (unlikely(!cmd_skb))
+ return -ENOMEM;
+
+ qtnf_bus_lock(vif->mac->bus);
+
+ cmd = (struct qlink_cmd_set_def_key *)cmd_skb->data;
+ cmd->key_index = key_index;
+ cmd->unicast = unicast;
+ cmd->multicast = multicast;
+ ret = qtnf_cmd_send(vif->mac->bus, cmd_skb, &res_code);
+ if (unlikely(ret))
+ goto out;
+
+ if (unlikely(res_code != QLINK_CMD_RESULT_OK)) {
+ pr_err("VIF%u.%u: CMD failed: %u\n", vif->mac->macid,
+ vif->vifid, res_code);
+ ret = -EFAULT;
+ goto out;
+ }
+
+out:
+ qtnf_bus_unlock(vif->mac->bus);
+ return ret;
+}
+
+int qtnf_cmd_send_set_default_mgmt_key(struct qtnf_vif *vif, u8 key_index)
+{
+ struct sk_buff *cmd_skb;
+ struct qlink_cmd_set_def_mgmt_key *cmd;
+ u16 res_code = QLINK_CMD_RESULT_OK;
+ int ret = 0;
+
+ cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
+ QLINK_CMD_SET_DEFAULT_MGMT_KEY,
+ sizeof(*cmd));
+ if (unlikely(!cmd_skb))
+ return -ENOMEM;
+
+ qtnf_bus_lock(vif->mac->bus);
+
+ cmd = (struct qlink_cmd_set_def_mgmt_key *)cmd_skb->data;
+ cmd->key_index = key_index;
+ ret = qtnf_cmd_send(vif->mac->bus, cmd_skb, &res_code);
+ if (unlikely(ret))
+ goto out;
+
+ if (unlikely(res_code != QLINK_CMD_RESULT_OK)) {
+ pr_err("VIF%u.%u: CMD failed: %u\n", vif->mac->macid,
+ vif->vifid, res_code);
+ ret = -EFAULT;
+ goto out;
+ }
+
+out:
+ qtnf_bus_unlock(vif->mac->bus);
+ return ret;
+}
+
+static u32 qtnf_encode_sta_flags(u32 flags)
+{
+ u32 code = 0;
+
+ if (flags & BIT(NL80211_STA_FLAG_AUTHORIZED))
+ code |= QLINK_STA_FLAG_AUTHORIZED;
+ if (flags & BIT(NL80211_STA_FLAG_SHORT_PREAMBLE))
+ code |= QLINK_STA_FLAG_SHORT_PREAMBLE;
+ if (flags & BIT(NL80211_STA_FLAG_WME))
+ code |= QLINK_STA_FLAG_WME;
+ if (flags & BIT(NL80211_STA_FLAG_MFP))
+ code |= QLINK_STA_FLAG_MFP;
+ if (flags & BIT(NL80211_STA_FLAG_AUTHENTICATED))
+ code |= QLINK_STA_FLAG_AUTHENTICATED;
+ if (flags & BIT(NL80211_STA_FLAG_TDLS_PEER))
+ code |= QLINK_STA_FLAG_TDLS_PEER;
+ if (flags & BIT(NL80211_STA_FLAG_ASSOCIATED))
+ code |= QLINK_STA_FLAG_ASSOCIATED;
+ return code;
+}
+
+int qtnf_cmd_send_change_sta(struct qtnf_vif *vif, const u8 *mac,
+ struct station_parameters *params)
+{
+ struct sk_buff *cmd_skb;
+ struct qlink_cmd_change_sta *cmd;
+ u16 res_code = QLINK_CMD_RESULT_OK;
+ int ret = 0;
+
+ cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
+ QLINK_CMD_CHANGE_STA,
+ sizeof(*cmd));
+ if (unlikely(!cmd_skb))
+ return -ENOMEM;
+
+ qtnf_bus_lock(vif->mac->bus);
+
+ cmd = (struct qlink_cmd_change_sta *)cmd_skb->data;
+ ether_addr_copy(cmd->sta_addr, mac);
+ cmd->sta_flags_mask = cpu_to_le32(qtnf_encode_sta_flags(
+ params->sta_flags_mask));
+ cmd->sta_flags_set = cpu_to_le32(qtnf_encode_sta_flags(
+ params->sta_flags_set));
+
+ ret = qtnf_cmd_send(vif->mac->bus, cmd_skb, &res_code);
+ if (unlikely(ret))
+ goto out;
+
+ if (unlikely(res_code != QLINK_CMD_RESULT_OK)) {
+ pr_err("VIF%u.%u: CMD failed: %u\n", vif->mac->macid,
+ vif->vifid, res_code);
+ ret = -EFAULT;
+ goto out;
+ }
+
+out:
+ qtnf_bus_unlock(vif->mac->bus);
+ return ret;
+}
+
+int qtnf_cmd_send_del_sta(struct qtnf_vif *vif,
+ struct station_del_parameters *params)
+{
+ struct sk_buff *cmd_skb;
+ struct qlink_cmd_del_sta *cmd;
+ u16 res_code = QLINK_CMD_RESULT_OK;
+ int ret = 0;
+
+ cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
+ QLINK_CMD_DEL_STA,
+ sizeof(*cmd));
+ if (unlikely(!cmd_skb))
+ return -ENOMEM;
+
+ qtnf_bus_lock(vif->mac->bus);
+
+ cmd = (struct qlink_cmd_del_sta *)cmd_skb->data;
+
+ if (params->mac)
+ ether_addr_copy(cmd->sta_addr, params->mac);
+ else
+ eth_broadcast_addr(cmd->sta_addr); /* flush all stations */
+
+ cmd->subtype = params->subtype;
+ cmd->reason_code = cpu_to_le16(params->reason_code);
+
+ ret = qtnf_cmd_send(vif->mac->bus, cmd_skb, &res_code);
+ if (unlikely(ret))
+ goto out;
+
+ if (unlikely(res_code != QLINK_CMD_RESULT_OK)) {
+ pr_err("VIF%u.%u: CMD failed: %u\n", vif->mac->macid,
+ vif->vifid, res_code);
+ ret = -EFAULT;
+ goto out;
+ }
+
+out:
+ qtnf_bus_unlock(vif->mac->bus);
+ return ret;
+}
+
+int qtnf_cmd_send_scan(struct qtnf_wmac *mac)
+{
+ struct sk_buff *cmd_skb;
+ u16 res_code = QLINK_CMD_RESULT_OK;
+ struct ieee80211_channel *sc;
+ struct cfg80211_scan_request *scan_req = mac->scan_req;
+ struct qlink_tlv_channel *qchan;
+ int n_channels;
+ int count = 0;
+ int ret;
+ u32 flags;
+
+ if (scan_req->n_ssids > QTNF_MAX_SSID_LIST_LENGTH) {
+ pr_err("MAC%u: too many SSIDs in scan request\n", mac->macid);
+ return -EINVAL;
+ }
+
+ cmd_skb = qtnf_cmd_alloc_new_cmdskb(mac->macid, QLINK_VIFID_RSVD,
+ QLINK_CMD_SCAN,
+ sizeof(struct qlink_cmd));
+ if (unlikely(!cmd_skb))
+ return -ENOMEM;
+
+ qtnf_bus_lock(mac->bus);
+
+ if (scan_req->n_ssids != 0) {
+ while (count < scan_req->n_ssids) {
+ qtnf_cmd_skb_put_tlv_arr(cmd_skb, WLAN_EID_SSID,
+ scan_req->ssids[count].ssid,
+ scan_req->ssids[count].ssid_len);
+ count++;
+ }
+ }
+
+ if (scan_req->ie_len != 0)
+ qtnf_cmd_skb_put_tlv_arr(cmd_skb, QTN_TLV_ID_IE_SET,
+ scan_req->ie,
+ scan_req->ie_len);
+
+ if (scan_req->n_channels) {
+ n_channels = scan_req->n_channels;
+ count = 0;
+
+ while (n_channels != 0) {
+ sc = scan_req->channels[count];
+ if (sc->flags & IEEE80211_CHAN_DISABLED) {
+ n_channels--;
+ continue;
+ }
+
+ pr_debug("MAC%u: scan chan=%d, freq=%d, flags=%#x\n",
+ mac->macid, sc->hw_value, sc->center_freq,
+ sc->flags);
+ qchan = skb_put_zero(cmd_skb, sizeof(*qchan));
+ flags = 0;
+
+ qchan->hdr.type = cpu_to_le16(QTN_TLV_ID_CHANNEL);
+ qchan->hdr.len = cpu_to_le16(sizeof(*qchan) -
+ sizeof(struct qlink_tlv_hdr));
+ qchan->center_freq = cpu_to_le16(sc->center_freq);
+ qchan->hw_value = cpu_to_le16(sc->hw_value);
+
+ if (sc->flags & IEEE80211_CHAN_NO_IR)
+ flags |= QLINK_CHAN_NO_IR;
+
+ if (sc->flags & IEEE80211_CHAN_RADAR)
+ flags |= QLINK_CHAN_RADAR;
+
+ qchan->flags = cpu_to_le32(flags);
+ n_channels--;
+ count++;
+ }
+ }
+
+ ret = qtnf_cmd_send(mac->bus, cmd_skb, &res_code);
+
+ if (unlikely(ret))
+ goto out;
+
+ pr_debug("MAC%u: scan started\n", mac->macid);
+
+ if (unlikely(res_code != QLINK_CMD_RESULT_OK)) {
+ pr_err("MAC%u: CMD failed: %u\n", mac->macid, res_code);
+ ret = -EFAULT;
+ goto out;
+ }
+out:
+ qtnf_bus_unlock(mac->bus);
+ return ret;
+}
+
+int qtnf_cmd_send_connect(struct qtnf_vif *vif,
+ struct cfg80211_connect_params *sme)
+{
+ struct sk_buff *cmd_skb;
+ struct qlink_cmd_connect *cmd;
+ struct qtnf_bss_config *bss_cfg = &vif->bss_cfg;
+ struct qlink_auth_encr aen;
+ u16 res_code = QLINK_CMD_RESULT_OK;
+ int ret;
+ int i;
+
+ cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
+ QLINK_CMD_CONNECT,
+ sizeof(*cmd));
+ if (unlikely(!cmd_skb))
+ return -ENOMEM;
+
+ qtnf_bus_lock(vif->mac->bus);
+
+ cmd = (struct qlink_cmd_connect *)cmd_skb->data;
+
+ ether_addr_copy(cmd->bssid, bss_cfg->bssid);
+
+ if (bss_cfg->chandef.chan)
+ cmd->freq = cpu_to_le16(bss_cfg->chandef.chan->center_freq);
+
+ cmd->bg_scan_period = cpu_to_le16(bss_cfg->bg_scan_period);
+
+ memset(&aen, 0, sizeof(aen));
+ aen.auth_type = bss_cfg->auth_type;
+ aen.privacy = !!bss_cfg->privacy;
+ aen.mfp = bss_cfg->mfp;
+ aen.wpa_versions = cpu_to_le32(bss_cfg->crypto.wpa_versions);
+ aen.cipher_group = cpu_to_le32(bss_cfg->crypto.cipher_group);
+ aen.n_ciphers_pairwise = cpu_to_le32(
+ bss_cfg->crypto.n_ciphers_pairwise);
+
+ for (i = 0; i < QLINK_MAX_NR_CIPHER_SUITES; i++)
+ aen.ciphers_pairwise[i] = cpu_to_le32(
+ bss_cfg->crypto.ciphers_pairwise[i]);
+
+ aen.n_akm_suites = cpu_to_le32(bss_cfg->crypto.n_akm_suites);
+
+ for (i = 0; i < QLINK_MAX_NR_AKM_SUITES; i++)
+ aen.akm_suites[i] = cpu_to_le32(
+ bss_cfg->crypto.akm_suites[i]);
+
+ aen.control_port = bss_cfg->crypto.control_port;
+ aen.control_port_no_encrypt =
+ bss_cfg->crypto.control_port_no_encrypt;
+ aen.control_port_ethertype = cpu_to_le16(be16_to_cpu(
+ bss_cfg->crypto.control_port_ethertype));
+
+ qtnf_cmd_skb_put_tlv_arr(cmd_skb, WLAN_EID_SSID, bss_cfg->ssid,
+ bss_cfg->ssid_len);
+ qtnf_cmd_skb_put_tlv_arr(cmd_skb, QTN_TLV_ID_CRYPTO, (u8 *)&aen,
+ sizeof(aen));
+
+ if (sme->ie_len != 0)
+ qtnf_cmd_skb_put_tlv_arr(cmd_skb, QTN_TLV_ID_IE_SET,
+ sme->ie,
+ sme->ie_len);
+
+ ret = qtnf_cmd_send(vif->mac->bus, cmd_skb, &res_code);
+
+ if (unlikely(ret))
+ goto out;
+
+ if (unlikely(res_code != QLINK_CMD_RESULT_OK)) {
+ pr_err("VIF%u.%u: CMD failed: %u\n", vif->mac->macid,
+ vif->vifid, res_code);
+ ret = -EFAULT;
+ goto out;
+ }
+out:
+ qtnf_bus_unlock(vif->mac->bus);
+ return ret;
+}
+
+int qtnf_cmd_send_disconnect(struct qtnf_vif *vif, u16 reason_code)
+{
+ struct sk_buff *cmd_skb;
+ struct qlink_cmd_disconnect *cmd;
+ u16 res_code = QLINK_CMD_RESULT_OK;
+ int ret;
+
+ cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
+ QLINK_CMD_DISCONNECT,
+ sizeof(*cmd));
+ if (unlikely(!cmd_skb))
+ return -ENOMEM;
+
+ qtnf_bus_lock(vif->mac->bus);
+
+ cmd = (struct qlink_cmd_disconnect *)cmd_skb->data;
+ cmd->reason = cpu_to_le16(reason_code);
+
+ ret = qtnf_cmd_send(vif->mac->bus, cmd_skb, &res_code);
+
+ if (unlikely(ret))
+ goto out;
+
+ if (unlikely(res_code != QLINK_CMD_RESULT_OK)) {
+ pr_err("VIF%u.%u: CMD failed: %u\n", vif->mac->macid,
+ vif->vifid, res_code);
+ ret = -EFAULT;
+ goto out;
+ }
+out:
+ qtnf_bus_unlock(vif->mac->bus);
+ return ret;
+}
+
+int qtnf_cmd_send_updown_intf(struct qtnf_vif *vif, bool up)
+{
+ struct sk_buff *cmd_skb;
+ struct qlink_cmd_updown *cmd;
+ u16 res_code = QLINK_CMD_RESULT_OK;
+ int ret;
+
+ cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
+ QLINK_CMD_UPDOWN_INTF,
+ sizeof(*cmd));
+ if (unlikely(!cmd_skb))
+ return -ENOMEM;
+
+ cmd = (struct qlink_cmd_updown *)cmd_skb->data;
+ cmd->if_up = !!up;
+
+ qtnf_bus_lock(vif->mac->bus);
+
+ ret = qtnf_cmd_send(vif->mac->bus, cmd_skb, &res_code);
+
+ if (unlikely(ret))
+ goto out;
+
+ if (unlikely(res_code != QLINK_CMD_RESULT_OK)) {
+ pr_err("VIF%u.%u: CMD failed: %u\n", vif->mac->macid,
+ vif->vifid, res_code);
+ ret = -EFAULT;
+ goto out;
+ }
+out:
+ qtnf_bus_unlock(vif->mac->bus);
+ return ret;
+}
diff --git a/drivers/net/wireless/quantenna/qtnfmac/commands.h b/drivers/net/wireless/quantenna/qtnfmac/commands.h
new file mode 100644
index 000000000000..6c51854ef5e7
--- /dev/null
+++ b/drivers/net/wireless/quantenna/qtnfmac/commands.h
@@ -0,0 +1,74 @@
+/*
+ * Copyright (c) 2016 Quantenna Communications, Inc.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#ifndef QLINK_COMMANDS_H_
+#define QLINK_COMMANDS_H_
+
+#include <linux/nl80211.h>
+
+#include "core.h"
+#include "bus.h"
+
+int qtnf_cmd_send_init_fw(struct qtnf_bus *bus);
+void qtnf_cmd_send_deinit_fw(struct qtnf_bus *bus);
+int qtnf_cmd_get_hw_info(struct qtnf_bus *bus);
+int qtnf_cmd_get_mac_info(struct qtnf_wmac *mac);
+int qtnf_cmd_send_add_intf(struct qtnf_vif *vif, enum nl80211_iftype iftype,
+ u8 *mac_addr);
+int qtnf_cmd_send_change_intf_type(struct qtnf_vif *vif,
+ enum nl80211_iftype iftype, u8 *mac_addr);
+int qtnf_cmd_send_del_intf(struct qtnf_vif *vif);
+int qtnf_cmd_get_mac_chan_info(struct qtnf_wmac *mac,
+ struct ieee80211_supported_band *band);
+int qtnf_cmd_send_regulatory_config(struct qtnf_wmac *mac, const char *alpha2);
+int qtnf_cmd_send_config_ap(struct qtnf_vif *vif);
+int qtnf_cmd_send_start_ap(struct qtnf_vif *vif);
+int qtnf_cmd_send_stop_ap(struct qtnf_vif *vif);
+int qtnf_cmd_send_register_mgmt(struct qtnf_vif *vif, u16 frame_type, bool reg);
+int qtnf_cmd_send_mgmt_frame(struct qtnf_vif *vif, u32 cookie, u16 flags,
+ u16 freq, const u8 *buf, size_t len);
+int qtnf_cmd_send_mgmt_set_appie(struct qtnf_vif *vif, u8 frame_type,
+ const u8 *buf, size_t len);
+int qtnf_cmd_get_sta_info(struct qtnf_vif *vif, const u8 *sta_mac,
+ struct station_info *sinfo);
+int qtnf_cmd_send_phy_params(struct qtnf_wmac *mac, u16 cmd_action,
+ void *data_buf);
+int qtnf_cmd_send_add_key(struct qtnf_vif *vif, u8 key_index, bool pairwise,
+ const u8 *mac_addr, struct key_params *params);
+int qtnf_cmd_send_del_key(struct qtnf_vif *vif, u8 key_index, bool pairwise,
+ const u8 *mac_addr);
+int qtnf_cmd_send_set_default_key(struct qtnf_vif *vif, u8 key_index,
+ bool unicast, bool multicast);
+int qtnf_cmd_send_set_default_mgmt_key(struct qtnf_vif *vif, u8 key_index);
+int qtnf_cmd_send_add_sta(struct qtnf_vif *vif, const u8 *mac,
+ struct station_parameters *params);
+int qtnf_cmd_send_change_sta(struct qtnf_vif *vif, const u8 *mac,
+ struct station_parameters *params);
+int qtnf_cmd_send_del_sta(struct qtnf_vif *vif,
+ struct station_del_parameters *params);
+
+int qtnf_cmd_resp_parse(struct qtnf_bus *bus, struct sk_buff *resp_skb);
+int qtnf_cmd_resp_check(const struct qtnf_vif *vif,
+ const struct sk_buff *resp_skb, u16 cmd_id,
+ u16 *result, const u8 **payload, size_t *payload_size);
+int qtnf_cmd_send_scan(struct qtnf_wmac *mac);
+int qtnf_cmd_send_connect(struct qtnf_vif *vif,
+ struct cfg80211_connect_params *sme);
+int qtnf_cmd_send_disconnect(struct qtnf_vif *vif,
+ u16 reason_code);
+int qtnf_cmd_send_updown_intf(struct qtnf_vif *vif,
+ bool up);
+
+#endif /* QLINK_COMMANDS_H_ */
diff --git a/drivers/net/wireless/quantenna/qtnfmac/core.c b/drivers/net/wireless/quantenna/qtnfmac/core.c
new file mode 100644
index 000000000000..f053532c0e87
--- /dev/null
+++ b/drivers/net/wireless/quantenna/qtnfmac/core.c
@@ -0,0 +1,618 @@
+/*
+ * Copyright (c) 2015-2016 Quantenna Communications, Inc.
+ * All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/if_ether.h>
+
+#include "core.h"
+#include "bus.h"
+#include "trans.h"
+#include "commands.h"
+#include "cfg80211.h"
+#include "event.h"
+#include "util.h"
+
+#define QTNF_DMP_MAX_LEN 48
+#define QTNF_PRIMARY_VIF_IDX 0
+
+struct qtnf_frame_meta_info {
+ u8 magic_s;
+ u8 ifidx;
+ u8 macid;
+ u8 magic_e;
+} __packed;
+
+struct qtnf_wmac *qtnf_core_get_mac(const struct qtnf_bus *bus, u8 macid)
+{
+ struct qtnf_wmac *mac = NULL;
+
+ if (unlikely(macid >= QTNF_MAX_MAC)) {
+ pr_err("invalid MAC index %u\n", macid);
+ return NULL;
+ }
+
+ mac = bus->mac[macid];
+
+ if (unlikely(!mac)) {
+ pr_err("MAC%u: not initialized\n", macid);
+ return NULL;
+ }
+
+ return mac;
+}
+
+/* Netdev handler for open.
+ */
+static int qtnf_netdev_open(struct net_device *ndev)
+{
+ netif_carrier_off(ndev);
+ qtnf_netdev_updown(ndev, 1);
+ return 0;
+}
+
+/* Netdev handler for close.
+ */
+static int qtnf_netdev_close(struct net_device *ndev)
+{
+ netif_carrier_off(ndev);
+ qtnf_virtual_intf_cleanup(ndev);
+ qtnf_netdev_updown(ndev, 0);
+ return 0;
+}
+
+/* Netdev handler for data transmission.
+ */
+static int
+qtnf_netdev_hard_start_xmit(struct sk_buff *skb, struct net_device *ndev)
+{
+ struct qtnf_vif *vif;
+ struct qtnf_wmac *mac;
+
+ vif = qtnf_netdev_get_priv(ndev);
+
+ if (unlikely(skb->dev != ndev)) {
+ pr_err_ratelimited("invalid skb->dev");
+ dev_kfree_skb_any(skb);
+ return 0;
+ }
+
+ if (unlikely(vif->wdev.iftype == NL80211_IFTYPE_UNSPECIFIED)) {
+ pr_err_ratelimited("%s: VIF not initialized\n", ndev->name);
+ dev_kfree_skb_any(skb);
+ return 0;
+ }
+
+ mac = vif->mac;
+ if (unlikely(!mac)) {
+ pr_err_ratelimited("%s: NULL mac pointer", ndev->name);
+ dev_kfree_skb_any(skb);
+ return 0;
+ }
+
+ if (!skb->len || (skb->len > ETH_FRAME_LEN)) {
+ pr_err_ratelimited("%s: invalid skb len %d\n", ndev->name,
+ skb->len);
+ dev_kfree_skb_any(skb);
+ ndev->stats.tx_dropped++;
+ return 0;
+ }
+
+ /* tx path is enabled: reset vif timeout */
+ vif->cons_tx_timeout_cnt = 0;
+
+ return qtnf_bus_data_tx(mac->bus, skb);
+}
+
+/* Netdev handler for getting stats.
+ */
+static struct net_device_stats *qtnf_netdev_get_stats(struct net_device *dev)
+{
+ return &dev->stats;
+}
+
+/* Netdev handler for transmission timeout.
+ */
+static void qtnf_netdev_tx_timeout(struct net_device *ndev)
+{
+ struct qtnf_vif *vif = qtnf_netdev_get_priv(ndev);
+ struct qtnf_wmac *mac;
+ struct qtnf_bus *bus;
+
+ if (unlikely(!vif || !vif->mac || !vif->mac->bus))
+ return;
+
+ mac = vif->mac;
+ bus = mac->bus;
+
+ pr_warn("VIF%u.%u: Tx timeout- %lu\n", mac->macid, vif->vifid, jiffies);
+
+ qtnf_bus_data_tx_timeout(bus, ndev);
+ ndev->stats.tx_errors++;
+
+ if (++vif->cons_tx_timeout_cnt > QTNF_TX_TIMEOUT_TRSHLD) {
+ pr_err("Tx timeout threshold exceeded !\n");
+ pr_err("schedule interface %s reset !\n", netdev_name(ndev));
+ queue_work(bus->workqueue, &vif->reset_work);
+ }
+}
+
+/* Network device ops handlers */
+const struct net_device_ops qtnf_netdev_ops = {
+ .ndo_open = qtnf_netdev_open,
+ .ndo_stop = qtnf_netdev_close,
+ .ndo_start_xmit = qtnf_netdev_hard_start_xmit,
+ .ndo_tx_timeout = qtnf_netdev_tx_timeout,
+ .ndo_get_stats = qtnf_netdev_get_stats,
+};
+
+static int qtnf_mac_init_single_band(struct wiphy *wiphy,
+ struct qtnf_wmac *mac,
+ enum nl80211_band band)
+{
+ int ret;
+
+ wiphy->bands[band] = kzalloc(sizeof(*wiphy->bands[band]), GFP_KERNEL);
+ if (!wiphy->bands[band])
+ return -ENOMEM;
+
+ wiphy->bands[band]->band = band;
+
+ ret = qtnf_cmd_get_mac_chan_info(mac, wiphy->bands[band]);
+ if (ret) {
+ pr_err("MAC%u: band %u: failed to get chans info: %d\n",
+ mac->macid, band, ret);
+ return ret;
+ }
+
+ qtnf_band_init_rates(wiphy->bands[band]);
+ qtnf_band_setup_htvht_caps(&mac->macinfo, wiphy->bands[band]);
+
+ return 0;
+}
+
+static int qtnf_mac_init_bands(struct qtnf_wmac *mac)
+{
+ struct wiphy *wiphy = priv_to_wiphy(mac);
+ int ret = 0;
+
+ if (mac->macinfo.bands_cap & QLINK_BAND_2GHZ) {
+ ret = qtnf_mac_init_single_band(wiphy, mac, NL80211_BAND_2GHZ);
+ if (ret)
+ goto out;
+ }
+
+ if (mac->macinfo.bands_cap & QLINK_BAND_5GHZ) {
+ ret = qtnf_mac_init_single_band(wiphy, mac, NL80211_BAND_5GHZ);
+ if (ret)
+ goto out;
+ }
+
+ if (mac->macinfo.bands_cap & QLINK_BAND_60GHZ)
+ ret = qtnf_mac_init_single_band(wiphy, mac, NL80211_BAND_60GHZ);
+
+out:
+ return ret;
+}
+
+struct qtnf_vif *qtnf_mac_get_free_vif(struct qtnf_wmac *mac)
+{
+ struct qtnf_vif *vif;
+ int i;
+
+ for (i = 0; i < QTNF_MAX_INTF; i++) {
+ vif = &mac->iflist[i];
+ if (vif->wdev.iftype == NL80211_IFTYPE_UNSPECIFIED)
+ return vif;
+ }
+
+ return NULL;
+}
+
+struct qtnf_vif *qtnf_mac_get_base_vif(struct qtnf_wmac *mac)
+{
+ struct qtnf_vif *vif;
+
+ vif = &mac->iflist[QTNF_PRIMARY_VIF_IDX];
+
+ if (vif->wdev.iftype == NL80211_IFTYPE_UNSPECIFIED)
+ return NULL;
+
+ return vif;
+}
+
+static void qtnf_vif_reset_handler(struct work_struct *work)
+{
+ struct qtnf_vif *vif = container_of(work, struct qtnf_vif, reset_work);
+
+ rtnl_lock();
+
+ if (vif->wdev.iftype == NL80211_IFTYPE_UNSPECIFIED) {
+ rtnl_unlock();
+ return;
+ }
+
+ /* stop tx completely */
+ netif_tx_stop_all_queues(vif->netdev);
+ if (netif_carrier_ok(vif->netdev))
+ netif_carrier_off(vif->netdev);
+
+ qtnf_cfg80211_vif_reset(vif);
+
+ rtnl_unlock();
+}
+
+static void qtnf_mac_init_primary_intf(struct qtnf_wmac *mac)
+{
+ struct qtnf_vif *vif = &mac->iflist[QTNF_PRIMARY_VIF_IDX];
+
+ vif->wdev.iftype = NL80211_IFTYPE_AP;
+ vif->bss_priority = QTNF_DEF_BSS_PRIORITY;
+ vif->wdev.wiphy = priv_to_wiphy(mac);
+ INIT_WORK(&vif->reset_work, qtnf_vif_reset_handler);
+ vif->cons_tx_timeout_cnt = 0;
+}
+
+static struct qtnf_wmac *qtnf_core_mac_alloc(struct qtnf_bus *bus,
+ unsigned int macid)
+{
+ struct wiphy *wiphy;
+ struct qtnf_wmac *mac;
+ unsigned int i;
+
+ wiphy = qtnf_wiphy_allocate(bus);
+ if (!wiphy)
+ return ERR_PTR(-ENOMEM);
+
+ mac = wiphy_priv(wiphy);
+
+ mac->macid = macid;
+ mac->bus = bus;
+
+ for (i = 0; i < QTNF_MAX_INTF; i++) {
+ memset(&mac->iflist[i], 0, sizeof(struct qtnf_vif));
+ mac->iflist[i].wdev.iftype = NL80211_IFTYPE_UNSPECIFIED;
+ mac->iflist[i].mac = mac;
+ mac->iflist[i].vifid = i;
+ qtnf_sta_list_init(&mac->iflist[i].sta_list);
+ }
+
+ qtnf_mac_init_primary_intf(mac);
+ bus->mac[macid] = mac;
+
+ return mac;
+}
+
+int qtnf_core_net_attach(struct qtnf_wmac *mac, struct qtnf_vif *vif,
+ const char *name, unsigned char name_assign_type,
+ enum nl80211_iftype iftype)
+{
+ struct wiphy *wiphy = priv_to_wiphy(mac);
+ struct net_device *dev;
+ void *qdev_vif;
+ int ret;
+
+ dev = alloc_netdev_mqs(sizeof(struct qtnf_vif *), name,
+ name_assign_type, ether_setup, 1, 1);
+ if (!dev) {
+ memset(&vif->wdev, 0, sizeof(vif->wdev));
+ vif->wdev.iftype = NL80211_IFTYPE_UNSPECIFIED;
+ return -ENOMEM;
+ }
+
+ vif->netdev = dev;
+
+ dev->netdev_ops = &qtnf_netdev_ops;
+ dev->needs_free_netdev = true;
+ dev_net_set(dev, wiphy_net(wiphy));
+ dev->ieee80211_ptr = &vif->wdev;
+ dev->ieee80211_ptr->iftype = iftype;
+ ether_addr_copy(dev->dev_addr, vif->mac_addr);
+ SET_NETDEV_DEV(dev, wiphy_dev(wiphy));
+ dev->flags |= IFF_BROADCAST | IFF_MULTICAST;
+ dev->watchdog_timeo = QTNF_DEF_WDOG_TIMEOUT;
+ dev->tx_queue_len = 100;
+
+ qdev_vif = netdev_priv(dev);
+ *((void **)qdev_vif) = vif;
+
+ SET_NETDEV_DEV(dev, mac->bus->dev);
+
+ ret = register_netdevice(dev);
+ if (ret) {
+ free_netdev(dev);
+ vif->wdev.iftype = NL80211_IFTYPE_UNSPECIFIED;
+ }
+
+ return ret;
+}
+
+static void qtnf_core_mac_detach(struct qtnf_bus *bus, unsigned int macid)
+{
+ struct qtnf_wmac *mac;
+ struct wiphy *wiphy;
+ struct qtnf_vif *vif;
+ unsigned int i;
+ enum nl80211_band band;
+
+ mac = bus->mac[macid];
+
+ if (!mac)
+ return;
+
+ wiphy = priv_to_wiphy(mac);
+
+ for (i = 0; i < QTNF_MAX_INTF; i++) {
+ vif = &mac->iflist[i];
+ rtnl_lock();
+ if (vif->netdev &&
+ vif->wdev.iftype != NL80211_IFTYPE_UNSPECIFIED) {
+ qtnf_virtual_intf_cleanup(vif->netdev);
+ qtnf_del_virtual_intf(wiphy, &vif->wdev);
+ }
+ rtnl_unlock();
+ qtnf_sta_list_free(&vif->sta_list);
+ }
+
+ if (mac->wiphy_registered)
+ wiphy_unregister(wiphy);
+
+ for (band = NL80211_BAND_2GHZ; band < NUM_NL80211_BANDS; ++band) {
+ if (!wiphy->bands[band])
+ continue;
+
+ kfree(wiphy->bands[band]->channels);
+ wiphy->bands[band]->n_channels = 0;
+
+ kfree(wiphy->bands[band]);
+ wiphy->bands[band] = NULL;
+ }
+
+ kfree(mac->macinfo.limits);
+ kfree(wiphy->iface_combinations);
+ wiphy_free(wiphy);
+ bus->mac[macid] = NULL;
+}
+
+static int qtnf_core_mac_attach(struct qtnf_bus *bus, unsigned int macid)
+{
+ struct qtnf_wmac *mac;
+ struct qtnf_vif *vif;
+ int ret;
+
+ if (!(bus->hw_info.mac_bitmap & BIT(macid))) {
+ pr_info("MAC%u is not active in FW\n", macid);
+ return 0;
+ }
+
+ mac = qtnf_core_mac_alloc(bus, macid);
+ if (IS_ERR(mac)) {
+ pr_err("MAC%u allocation failed\n", macid);
+ return PTR_ERR(mac);
+ }
+
+ ret = qtnf_cmd_get_mac_info(mac);
+ if (ret) {
+ pr_err("MAC%u: failed to get info\n", macid);
+ goto error;
+ }
+
+ vif = qtnf_mac_get_base_vif(mac);
+ if (!vif) {
+ pr_err("MAC%u: primary VIF is not ready\n", macid);
+ ret = -EFAULT;
+ goto error;
+ }
+
+ ret = qtnf_cmd_send_add_intf(vif, NL80211_IFTYPE_AP, vif->mac_addr);
+ if (ret) {
+ pr_err("MAC%u: failed to add VIF\n", macid);
+ goto error;
+ }
+
+ ret = qtnf_cmd_send_get_phy_params(mac);
+ if (ret) {
+ pr_err("MAC%u: failed to get PHY settings\n", macid);
+ goto error;
+ }
+
+ ret = qtnf_mac_init_bands(mac);
+ if (ret) {
+ pr_err("MAC%u: failed to init bands\n", macid);
+ goto error;
+ }
+
+ ret = qtnf_wiphy_register(&bus->hw_info, mac);
+ if (ret) {
+ pr_err("MAC%u: wiphy registration failed\n", macid);
+ goto error;
+ }
+
+ mac->wiphy_registered = 1;
+
+ rtnl_lock();
+
+ ret = qtnf_core_net_attach(mac, vif, "wlan%d", NET_NAME_ENUM,
+ NL80211_IFTYPE_AP);
+ rtnl_unlock();
+
+ if (ret) {
+ pr_err("MAC%u: failed to attach netdev\n", macid);
+ vif->wdev.iftype = NL80211_IFTYPE_UNSPECIFIED;
+ vif->netdev = NULL;
+ goto error;
+ }
+
+ pr_debug("MAC%u initialized\n", macid);
+
+ return 0;
+
+error:
+ qtnf_core_mac_detach(bus, macid);
+ return ret;
+}
+
+int qtnf_core_attach(struct qtnf_bus *bus)
+{
+ unsigned int i;
+ int ret;
+
+ qtnf_trans_init(bus);
+
+ bus->fw_state = QTNF_FW_STATE_BOOT_DONE;
+ qtnf_bus_data_rx_start(bus);
+
+ bus->workqueue = alloc_ordered_workqueue("QTNF_BUS", 0);
+ if (!bus->workqueue) {
+ pr_err("failed to alloc main workqueue\n");
+ ret = -ENOMEM;
+ goto error;
+ }
+
+ INIT_WORK(&bus->event_work, qtnf_event_work_handler);
+
+ ret = qtnf_cmd_send_init_fw(bus);
+ if (ret) {
+ pr_err("failed to init FW: %d\n", ret);
+ goto error;
+ }
+
+ bus->fw_state = QTNF_FW_STATE_ACTIVE;
+
+ ret = qtnf_cmd_get_hw_info(bus);
+ if (ret) {
+ pr_err("failed to get HW info: %d\n", ret);
+ goto error;
+ }
+
+ if (bus->hw_info.ql_proto_ver != QLINK_PROTO_VER) {
+ pr_err("qlink version mismatch %u != %u\n",
+ QLINK_PROTO_VER, bus->hw_info.ql_proto_ver);
+ ret = -EPROTONOSUPPORT;
+ goto error;
+ }
+
+ if (bus->hw_info.num_mac > QTNF_MAX_MAC) {
+ pr_err("no support for number of MACs=%u\n",
+ bus->hw_info.num_mac);
+ ret = -ERANGE;
+ goto error;
+ }
+
+ for (i = 0; i < bus->hw_info.num_mac; i++) {
+ ret = qtnf_core_mac_attach(bus, i);
+
+ if (ret) {
+ pr_err("MAC%u: attach failed: %d\n", i, ret);
+ goto error;
+ }
+ }
+
+ return 0;
+
+error:
+ qtnf_core_detach(bus);
+
+ return ret;
+}
+EXPORT_SYMBOL_GPL(qtnf_core_attach);
+
+void qtnf_core_detach(struct qtnf_bus *bus)
+{
+ unsigned int macid;
+
+ qtnf_bus_data_rx_stop(bus);
+
+ for (macid = 0; macid < QTNF_MAX_MAC; macid++)
+ qtnf_core_mac_detach(bus, macid);
+
+ if (bus->fw_state == QTNF_FW_STATE_ACTIVE)
+ qtnf_cmd_send_deinit_fw(bus);
+
+ bus->fw_state = QTNF_FW_STATE_DEAD;
+
+ if (bus->workqueue) {
+ flush_workqueue(bus->workqueue);
+ destroy_workqueue(bus->workqueue);
+ }
+
+ qtnf_trans_free(bus);
+}
+EXPORT_SYMBOL_GPL(qtnf_core_detach);
+
+static inline int qtnf_is_frame_meta_magic_valid(struct qtnf_frame_meta_info *m)
+{
+ return m->magic_s == 0xAB && m->magic_e == 0xBA;
+}
+
+struct net_device *qtnf_classify_skb(struct qtnf_bus *bus, struct sk_buff *skb)
+{
+ struct qtnf_frame_meta_info *meta;
+ struct net_device *ndev = NULL;
+ struct qtnf_wmac *mac;
+ struct qtnf_vif *vif;
+
+ meta = (struct qtnf_frame_meta_info *)
+ (skb_tail_pointer(skb) - sizeof(*meta));
+
+ if (unlikely(!qtnf_is_frame_meta_magic_valid(meta))) {
+ pr_err_ratelimited("invalid magic 0x%x:0x%x\n",
+ meta->magic_s, meta->magic_e);
+ goto out;
+ }
+
+ if (unlikely(meta->macid >= QTNF_MAX_MAC)) {
+ pr_err_ratelimited("invalid mac(%u)\n", meta->macid);
+ goto out;
+ }
+
+ if (unlikely(meta->ifidx >= QTNF_MAX_INTF)) {
+ pr_err_ratelimited("invalid vif(%u)\n", meta->ifidx);
+ goto out;
+ }
+
+ mac = bus->mac[meta->macid];
+
+ if (unlikely(!mac)) {
+ pr_err_ratelimited("mac(%d) does not exist\n", meta->macid);
+ goto out;
+ }
+
+ vif = &mac->iflist[meta->ifidx];
+
+ if (unlikely(vif->wdev.iftype == NL80211_IFTYPE_UNSPECIFIED)) {
+ pr_err_ratelimited("vif(%u) does not exists\n", meta->ifidx);
+ goto out;
+ }
+
+ ndev = vif->netdev;
+
+ if (unlikely(!ndev)) {
+ pr_err_ratelimited("netdev for wlan%u.%u does not exists\n",
+ meta->macid, meta->ifidx);
+ goto out;
+ }
+
+ __skb_trim(skb, skb->len - sizeof(*meta));
+
+out:
+ return ndev;
+}
+EXPORT_SYMBOL_GPL(qtnf_classify_skb);
+
+MODULE_AUTHOR("Quantenna Communications");
+MODULE_DESCRIPTION("Quantenna 802.11 wireless LAN FullMAC driver.");
+MODULE_LICENSE("GPL");
diff --git a/drivers/net/wireless/quantenna/qtnfmac/core.h b/drivers/net/wireless/quantenna/qtnfmac/core.h
new file mode 100644
index 000000000000..a616434281cf
--- /dev/null
+++ b/drivers/net/wireless/quantenna/qtnfmac/core.h
@@ -0,0 +1,173 @@
+/*
+ * Copyright (c) 2015-2016 Quantenna Communications, Inc.
+ * All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#ifndef _QTN_FMAC_CORE_H_
+#define _QTN_FMAC_CORE_H_
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/sched.h>
+#include <linux/semaphore.h>
+#include <linux/ip.h>
+#include <linux/skbuff.h>
+#include <linux/if_arp.h>
+#include <linux/etherdevice.h>
+#include <net/sock.h>
+#include <net/lib80211.h>
+#include <net/cfg80211.h>
+#include <linux/vmalloc.h>
+#include <linux/firmware.h>
+#include <linux/ctype.h>
+#include <linux/workqueue.h>
+#include <linux/slab.h>
+
+#include "qlink.h"
+#include "trans.h"
+
+#undef pr_fmt
+#define pr_fmt(fmt) KBUILD_MODNAME ": %s: " fmt, __func__
+
+#define QTNF_MAX_SSID_LIST_LENGTH 2
+#define QTNF_MAX_VSIE_LEN 255
+#define QTNF_MAX_ALPHA_LEN 2
+#define QTNF_MAX_INTF 8
+#define QTNF_MAX_EVENT_QUEUE_LEN 255
+#define QTNF_DEFAULT_BG_SCAN_PERIOD 300
+#define QTNF_MAX_BG_SCAN_PERIOD 0xffff
+
+#define QTNF_DEF_BSS_PRIORITY 0
+#define QTNF_DEF_WDOG_TIMEOUT 5
+#define QTNF_TX_TIMEOUT_TRSHLD 100
+
+#define QTNF_STATE_AP_CONFIG BIT(2)
+#define QTNF_STATE_AP_START BIT(1)
+
+extern const struct net_device_ops qtnf_netdev_ops;
+struct qtnf_bus;
+struct qtnf_vif;
+
+struct qtnf_bss_config {
+ u8 ssid[IEEE80211_MAX_SSID_LEN];
+ u8 bssid[ETH_ALEN];
+ size_t ssid_len;
+ u8 dtim;
+ u16 bcn_period;
+ u16 auth_type;
+ bool privacy;
+ enum nl80211_mfp mfp;
+ struct cfg80211_chan_def chandef;
+ struct cfg80211_crypto_settings crypto;
+ u16 bg_scan_period;
+ u32 connect_flags;
+};
+
+struct qtnf_sta_node {
+ struct list_head list;
+ u8 mac_addr[ETH_ALEN];
+};
+
+struct qtnf_sta_list {
+ struct list_head head;
+ atomic_t size;
+};
+
+enum qtnf_sta_state {
+ QTNF_STA_DISCONNECTED,
+ QTNF_STA_CONNECTING,
+ QTNF_STA_CONNECTED
+};
+
+struct qtnf_vif {
+ struct wireless_dev wdev;
+ u8 vifid;
+ u8 bss_priority;
+ u8 bss_status;
+ enum qtnf_sta_state sta_state;
+ u16 mgmt_frames_bitmask;
+ struct net_device *netdev;
+ struct qtnf_wmac *mac;
+ u8 mac_addr[ETH_ALEN];
+ struct work_struct reset_work;
+ struct qtnf_bss_config bss_cfg;
+ struct qtnf_sta_list sta_list;
+ unsigned long cons_tx_timeout_cnt;
+};
+
+struct qtnf_mac_info {
+ u8 bands_cap;
+ u8 phymode_cap;
+ u8 dev_mac[ETH_ALEN];
+ u8 num_tx_chain;
+ u8 num_rx_chain;
+ u16 max_ap_assoc_sta;
+ u32 frag_thr;
+ u32 rts_thr;
+ u8 lretry_limit;
+ u8 sretry_limit;
+ u8 coverage_class;
+ u8 radar_detect_widths;
+ struct ieee80211_ht_cap ht_cap;
+ struct ieee80211_vht_cap vht_cap;
+ struct ieee80211_iface_limit *limits;
+ size_t n_limits;
+};
+
+struct qtnf_wmac {
+ u8 macid;
+ u8 wiphy_registered;
+ u8 macaddr[ETH_ALEN];
+ struct qtnf_bus *bus;
+ struct qtnf_mac_info macinfo;
+ struct qtnf_vif iflist[QTNF_MAX_INTF];
+ struct cfg80211_scan_request *scan_req;
+};
+
+struct qtnf_hw_info {
+ u8 num_mac;
+ u8 mac_bitmap;
+ u8 alpha2_code[QTNF_MAX_ALPHA_LEN];
+ u32 fw_ver;
+ u16 ql_proto_ver;
+ u8 total_tx_chain;
+ u8 total_rx_chain;
+ u32 hw_capab;
+};
+
+struct qtnf_vif *qtnf_mac_get_free_vif(struct qtnf_wmac *mac);
+struct qtnf_vif *qtnf_mac_get_base_vif(struct qtnf_wmac *mac);
+struct wiphy *qtnf_wiphy_allocate(struct qtnf_bus *bus);
+int qtnf_core_net_attach(struct qtnf_wmac *mac, struct qtnf_vif *priv,
+ const char *name, unsigned char name_assign_type,
+ enum nl80211_iftype iftype);
+void qtnf_main_work_queue(struct work_struct *work);
+int qtnf_cmd_send_update_phy_params(struct qtnf_wmac *mac, u32 changed);
+int qtnf_cmd_send_get_phy_params(struct qtnf_wmac *mac);
+
+struct qtnf_wmac *qtnf_core_get_mac(const struct qtnf_bus *bus, u8 macid);
+struct net_device *qtnf_classify_skb(struct qtnf_bus *bus, struct sk_buff *skb);
+struct net_device *qtnf_classify_skb_no_mbss(struct qtnf_bus *bus,
+ struct sk_buff *skb);
+
+void qtnf_virtual_intf_cleanup(struct net_device *ndev);
+
+void qtnf_netdev_updown(struct net_device *ndev, bool up);
+
+static inline struct qtnf_vif *qtnf_netdev_get_priv(struct net_device *dev)
+{
+ return *((void **)netdev_priv(dev));
+}
+
+#endif /* _QTN_FMAC_CORE_H_ */
diff --git a/drivers/net/wireless/quantenna/qtnfmac/debug.c b/drivers/net/wireless/quantenna/qtnfmac/debug.c
new file mode 100644
index 000000000000..9f826b9ef5d9
--- /dev/null
+++ b/drivers/net/wireless/quantenna/qtnfmac/debug.c
@@ -0,0 +1,46 @@
+/*
+ * Copyright (c) 2015-2016 Quantenna Communications, Inc.
+ * All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#include "debug.h"
+
+#undef pr_fmt
+#define pr_fmt(fmt) "qtnfmac dbg: %s: " fmt, __func__
+
+void qtnf_debugfs_init(struct qtnf_bus *bus, const char *name)
+{
+ bus->dbg_dir = debugfs_create_dir(name, NULL);
+
+ if (IS_ERR_OR_NULL(bus->dbg_dir)) {
+ pr_warn("failed to create debugfs root dir\n");
+ bus->dbg_dir = NULL;
+ }
+}
+
+void qtnf_debugfs_remove(struct qtnf_bus *bus)
+{
+ debugfs_remove_recursive(bus->dbg_dir);
+ bus->dbg_dir = NULL;
+}
+
+void qtnf_debugfs_add_entry(struct qtnf_bus *bus, const char *name,
+ int (*fn)(struct seq_file *seq, void *data))
+{
+ struct dentry *entry;
+
+ entry = debugfs_create_devm_seqfile(bus->dev, name, bus->dbg_dir, fn);
+ if (IS_ERR_OR_NULL(entry))
+ pr_warn("failed to add entry (%s)\n", name);
+}
diff --git a/drivers/net/wireless/quantenna/qtnfmac/debug.h b/drivers/net/wireless/quantenna/qtnfmac/debug.h
new file mode 100644
index 000000000000..d6dd12b5d434
--- /dev/null
+++ b/drivers/net/wireless/quantenna/qtnfmac/debug.h
@@ -0,0 +1,50 @@
+/*
+ * Copyright (c) 2015-2016 Quantenna Communications, Inc.
+ * All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#ifndef _QTN_FMAC_DEBUG_H_
+#define _QTN_FMAC_DEBUG_H_
+
+#include <linux/debugfs.h>
+
+#include "core.h"
+#include "bus.h"
+
+#ifdef CONFIG_DEBUG_FS
+
+void qtnf_debugfs_init(struct qtnf_bus *bus, const char *name);
+void qtnf_debugfs_remove(struct qtnf_bus *bus);
+void qtnf_debugfs_add_entry(struct qtnf_bus *bus, const char *name,
+ int (*fn)(struct seq_file *seq, void *data));
+
+#else
+
+static inline void qtnf_debugfs_init(struct qtnf_bus *bus, const char *name)
+{
+}
+
+static inline void qtnf_debugfs_remove(struct qtnf_bus *bus)
+{
+}
+
+static inline void
+qtnf_debugfs_add_entry(struct qtnf_bus *bus, const char *name,
+ int (*fn)(struct seq_file *seq, void *data))
+{
+}
+
+#endif /* CONFIG_DEBUG_FS */
+
+#endif /* _QTN_FMAC_DEBUG_H_ */
diff --git a/drivers/net/wireless/quantenna/qtnfmac/event.c b/drivers/net/wireless/quantenna/qtnfmac/event.c
new file mode 100644
index 000000000000..9b61e9a83670
--- /dev/null
+++ b/drivers/net/wireless/quantenna/qtnfmac/event.c
@@ -0,0 +1,452 @@
+/*
+ * Copyright (c) 2015-2016 Quantenna Communications, Inc.
+ * All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/slab.h>
+
+#include "cfg80211.h"
+#include "core.h"
+#include "qlink.h"
+#include "bus.h"
+#include "trans.h"
+#include "util.h"
+#include "event.h"
+
+static int
+qtnf_event_handle_sta_assoc(struct qtnf_wmac *mac, struct qtnf_vif *vif,
+ const struct qlink_event_sta_assoc *sta_assoc,
+ u16 len)
+{
+ const u8 *sta_addr;
+ u16 frame_control;
+ struct station_info sinfo = { 0 };
+ size_t payload_len;
+ u16 tlv_type;
+ u16 tlv_value_len;
+ size_t tlv_full_len;
+ const struct qlink_tlv_hdr *tlv;
+
+ if (unlikely(len < sizeof(*sta_assoc))) {
+ pr_err("VIF%u.%u: payload is too short (%u < %zu)\n",
+ mac->macid, vif->vifid, len, sizeof(*sta_assoc));
+ return -EINVAL;
+ }
+
+ if (vif->wdev.iftype != NL80211_IFTYPE_AP) {
+ pr_err("VIF%u.%u: STA_ASSOC event when not in AP mode\n",
+ mac->macid, vif->vifid);
+ return -EPROTO;
+ }
+
+ if (!(vif->bss_status & QTNF_STATE_AP_START)) {
+ pr_err("VIF%u.%u: STA_ASSOC event when AP is not started\n",
+ mac->macid, vif->vifid);
+ return -EPROTO;
+ }
+
+ sta_addr = sta_assoc->sta_addr;
+ frame_control = le16_to_cpu(sta_assoc->frame_control);
+
+ pr_debug("VIF%u.%u: MAC:%pM FC:%x\n", mac->macid, vif->vifid, sta_addr,
+ frame_control);
+
+ qtnf_sta_list_add(&vif->sta_list, sta_addr);
+
+ sinfo.assoc_req_ies = NULL;
+ sinfo.assoc_req_ies_len = 0;
+
+ payload_len = len - sizeof(*sta_assoc);
+ tlv = (struct qlink_tlv_hdr *)sta_assoc->ies;
+
+ while (payload_len >= sizeof(struct qlink_tlv_hdr)) {
+ tlv_type = le16_to_cpu(tlv->type);
+ tlv_value_len = le16_to_cpu(tlv->len);
+ tlv_full_len = tlv_value_len + sizeof(struct qlink_tlv_hdr);
+
+ if (tlv_full_len > payload_len) {
+ pr_warn("VIF%u.%u: malformed TLV 0x%.2X; LEN: %u\n",
+ mac->macid, vif->vifid, tlv_type,
+ tlv_value_len);
+ return -EINVAL;
+ }
+
+ if (tlv_type == QTN_TLV_ID_IE_SET) {
+ sinfo.assoc_req_ies = tlv->val;
+ sinfo.assoc_req_ies_len = tlv_value_len;
+ }
+
+ payload_len -= tlv_full_len;
+ tlv = (struct qlink_tlv_hdr *)(tlv->val + tlv_value_len);
+ }
+
+ if (payload_len) {
+ pr_warn("VIF%u.%u: malformed TLV buf; bytes left: %zu\n",
+ mac->macid, vif->vifid, payload_len);
+ return -EINVAL;
+ }
+
+ cfg80211_new_sta(vif->netdev, sta_assoc->sta_addr, &sinfo,
+ GFP_KERNEL);
+
+ return 0;
+}
+
+static int
+qtnf_event_handle_sta_deauth(struct qtnf_wmac *mac, struct qtnf_vif *vif,
+ const struct qlink_event_sta_deauth *sta_deauth,
+ u16 len)
+{
+ const u8 *sta_addr;
+ u16 reason;
+
+ if (unlikely(len < sizeof(*sta_deauth))) {
+ pr_err("VIF%u.%u: payload is too short (%u < %zu)\n",
+ mac->macid, vif->vifid, len,
+ sizeof(struct qlink_event_sta_deauth));
+ return -EINVAL;
+ }
+
+ if (vif->wdev.iftype != NL80211_IFTYPE_AP) {
+ pr_err("VIF%u.%u: STA_DEAUTH event when not in AP mode\n",
+ mac->macid, vif->vifid);
+ return -EPROTO;
+ }
+
+ if (!(vif->bss_status & QTNF_STATE_AP_START)) {
+ pr_err("VIF%u.%u: STA_DEAUTH event when AP is not started\n",
+ mac->macid, vif->vifid);
+ return -EPROTO;
+ }
+
+ sta_addr = sta_deauth->sta_addr;
+ reason = le16_to_cpu(sta_deauth->reason);
+
+ pr_debug("VIF%u.%u: MAC:%pM reason:%x\n", mac->macid, vif->vifid,
+ sta_addr, reason);
+
+ if (qtnf_sta_list_del(&vif->sta_list, sta_addr))
+ cfg80211_del_sta(vif->netdev, sta_deauth->sta_addr,
+ GFP_KERNEL);
+
+ return 0;
+}
+
+static int
+qtnf_event_handle_bss_join(struct qtnf_vif *vif,
+ const struct qlink_event_bss_join *join_info,
+ u16 len)
+{
+ if (unlikely(len < sizeof(*join_info))) {
+ pr_err("VIF%u.%u: payload is too short (%u < %zu)\n",
+ vif->mac->macid, vif->vifid, len,
+ sizeof(struct qlink_event_bss_join));
+ return -EINVAL;
+ }
+
+ if (vif->wdev.iftype != NL80211_IFTYPE_STATION) {
+ pr_err("VIF%u.%u: BSS_JOIN event when not in STA mode\n",
+ vif->mac->macid, vif->vifid);
+ return -EPROTO;
+ }
+
+ if (vif->sta_state != QTNF_STA_CONNECTING) {
+ pr_err("VIF%u.%u: BSS_JOIN event when STA is not connecting\n",
+ vif->mac->macid, vif->vifid);
+ return -EPROTO;
+ }
+
+ pr_debug("VIF%u.%u: BSSID:%pM\n", vif->mac->macid, vif->vifid,
+ join_info->bssid);
+
+ cfg80211_connect_result(vif->netdev, join_info->bssid, NULL, 0, NULL,
+ 0, le16_to_cpu(join_info->status), GFP_KERNEL);
+
+ if (le16_to_cpu(join_info->status) == WLAN_STATUS_SUCCESS) {
+ vif->sta_state = QTNF_STA_CONNECTED;
+ netif_carrier_on(vif->netdev);
+ } else {
+ vif->sta_state = QTNF_STA_DISCONNECTED;
+ }
+
+ return 0;
+}
+
+static int
+qtnf_event_handle_bss_leave(struct qtnf_vif *vif,
+ const struct qlink_event_bss_leave *leave_info,
+ u16 len)
+{
+ if (unlikely(len < sizeof(*leave_info))) {
+ pr_err("VIF%u.%u: payload is too short (%u < %zu)\n",
+ vif->mac->macid, vif->vifid, len,
+ sizeof(struct qlink_event_bss_leave));
+ return -EINVAL;
+ }
+
+ if (vif->wdev.iftype != NL80211_IFTYPE_STATION) {
+ pr_err("VIF%u.%u: BSS_LEAVE event when not in STA mode\n",
+ vif->mac->macid, vif->vifid);
+ return -EPROTO;
+ }
+
+ if (vif->sta_state != QTNF_STA_CONNECTED) {
+ pr_err("VIF%u.%u: BSS_LEAVE event when STA is not connected\n",
+ vif->mac->macid, vif->vifid);
+ return -EPROTO;
+ }
+
+ pr_debug("VIF%u.%u: disconnected\n", vif->mac->macid, vif->vifid);
+
+ cfg80211_disconnected(vif->netdev, leave_info->reason, NULL, 0, 0,
+ GFP_KERNEL);
+
+ vif->sta_state = QTNF_STA_DISCONNECTED;
+ netif_carrier_off(vif->netdev);
+
+ return 0;
+}
+
+static int
+qtnf_event_handle_mgmt_received(struct qtnf_vif *vif,
+ const struct qlink_event_rxmgmt *rxmgmt,
+ u16 len)
+{
+ const size_t min_len = sizeof(*rxmgmt) +
+ sizeof(struct ieee80211_hdr_3addr);
+ const struct ieee80211_hdr_3addr *frame = (void *)rxmgmt->frame_data;
+ const u16 frame_len = len - sizeof(*rxmgmt);
+ enum nl80211_rxmgmt_flags flags = 0;
+
+ if (unlikely(len < min_len)) {
+ pr_err("VIF%u.%u: payload is too short (%u < %zu)\n",
+ vif->mac->macid, vif->vifid, len, min_len);
+ return -EINVAL;
+ }
+
+ if (le32_to_cpu(rxmgmt->flags) & QLINK_RXMGMT_FLAG_ANSWERED)
+ flags |= NL80211_RXMGMT_FLAG_ANSWERED;
+
+ pr_debug("%s LEN:%u FC:%.4X SA:%pM\n", vif->netdev->name, frame_len,
+ le16_to_cpu(frame->frame_control), frame->addr2);
+
+ cfg80211_rx_mgmt(&vif->wdev, le32_to_cpu(rxmgmt->freq),
+ le32_to_cpu(rxmgmt->sig_dbm), rxmgmt->frame_data,
+ frame_len, flags);
+
+ return 0;
+}
+
+static int
+qtnf_event_handle_scan_results(struct qtnf_vif *vif,
+ const struct qlink_event_scan_result *sr,
+ u16 len)
+{
+ struct cfg80211_bss *bss;
+ struct ieee80211_channel *channel;
+ struct wiphy *wiphy = priv_to_wiphy(vif->mac);
+ enum cfg80211_bss_frame_type frame_type;
+ size_t payload_len;
+ u16 tlv_type;
+ u16 tlv_value_len;
+ size_t tlv_full_len;
+ const struct qlink_tlv_hdr *tlv;
+
+ const u8 *ies = NULL;
+ size_t ies_len = 0;
+
+ if (len < sizeof(*sr)) {
+ pr_err("VIF%u.%u: payload is too short\n", vif->mac->macid,
+ vif->vifid);
+ return -EINVAL;
+ }
+
+ channel = ieee80211_get_channel(wiphy, le16_to_cpu(sr->freq));
+ if (!channel) {
+ pr_err("VIF%u.%u: channel at %u MHz not found\n",
+ vif->mac->macid, vif->vifid, le16_to_cpu(sr->freq));
+ return -EINVAL;
+ }
+
+ switch (sr->frame_type) {
+ case QLINK_BSS_FTYPE_BEACON:
+ frame_type = CFG80211_BSS_FTYPE_BEACON;
+ break;
+ case QLINK_BSS_FTYPE_PRESP:
+ frame_type = CFG80211_BSS_FTYPE_PRESP;
+ break;
+ default:
+ frame_type = CFG80211_BSS_FTYPE_UNKNOWN;
+ }
+
+ payload_len = len - sizeof(*sr);
+ tlv = (struct qlink_tlv_hdr *)sr->payload;
+
+ while (payload_len >= sizeof(struct qlink_tlv_hdr)) {
+ tlv_type = le16_to_cpu(tlv->type);
+ tlv_value_len = le16_to_cpu(tlv->len);
+ tlv_full_len = tlv_value_len + sizeof(struct qlink_tlv_hdr);
+
+ if (tlv_full_len > payload_len) {
+ pr_warn("VIF%u.%u: malformed TLV 0x%.2X; LEN: %u\n",
+ vif->mac->macid, vif->vifid, tlv_type,
+ tlv_value_len);
+ return -EINVAL;
+ }
+
+ if (tlv_type == QTN_TLV_ID_IE_SET) {
+ ies = tlv->val;
+ ies_len = tlv_value_len;
+ }
+
+ payload_len -= tlv_full_len;
+ tlv = (struct qlink_tlv_hdr *)(tlv->val + tlv_value_len);
+ }
+
+ if (payload_len) {
+ pr_warn("VIF%u.%u: malformed TLV buf; bytes left: %zu\n",
+ vif->mac->macid, vif->vifid, payload_len);
+ return -EINVAL;
+ }
+
+ bss = cfg80211_inform_bss(wiphy, channel, frame_type,
+ sr->bssid, get_unaligned_le64(&sr->tsf),
+ le16_to_cpu(sr->capab),
+ le16_to_cpu(sr->bintval), ies, ies_len,
+ sr->signal, GFP_KERNEL);
+ if (!bss)
+ return -ENOMEM;
+
+ cfg80211_put_bss(wiphy, bss);
+
+ return 0;
+}
+
+static int
+qtnf_event_handle_scan_complete(struct qtnf_wmac *mac,
+ const struct qlink_event_scan_complete *status,
+ u16 len)
+{
+ if (len < sizeof(*status)) {
+ pr_err("MAC%u: payload is too short\n", mac->macid);
+ return -EINVAL;
+ }
+
+ qtnf_scan_done(mac, le32_to_cpu(status->flags) & QLINK_SCAN_ABORTED);
+
+ return 0;
+}
+
+static int qtnf_event_parse(struct qtnf_wmac *mac,
+ const struct sk_buff *event_skb)
+{
+ const struct qlink_event *event;
+ struct qtnf_vif *vif = NULL;
+ int ret = -1;
+ u16 event_id;
+ u16 event_len;
+
+ event = (const struct qlink_event *)event_skb->data;
+ event_id = le16_to_cpu(event->event_id);
+ event_len = le16_to_cpu(event->mhdr.len);
+
+ if (likely(event->vifid < QTNF_MAX_INTF)) {
+ vif = &mac->iflist[event->vifid];
+ } else {
+ pr_err("invalid vif(%u)\n", event->vifid);
+ return -EINVAL;
+ }
+
+ switch (event_id) {
+ case QLINK_EVENT_STA_ASSOCIATED:
+ ret = qtnf_event_handle_sta_assoc(mac, vif, (const void *)event,
+ event_len);
+ break;
+ case QLINK_EVENT_STA_DEAUTH:
+ ret = qtnf_event_handle_sta_deauth(mac, vif,
+ (const void *)event,
+ event_len);
+ break;
+ case QLINK_EVENT_MGMT_RECEIVED:
+ ret = qtnf_event_handle_mgmt_received(vif, (const void *)event,
+ event_len);
+ break;
+ case QLINK_EVENT_SCAN_RESULTS:
+ ret = qtnf_event_handle_scan_results(vif, (const void *)event,
+ event_len);
+ break;
+ case QLINK_EVENT_SCAN_COMPLETE:
+ ret = qtnf_event_handle_scan_complete(mac, (const void *)event,
+ event_len);
+ break;
+ case QLINK_EVENT_BSS_JOIN:
+ ret = qtnf_event_handle_bss_join(vif, (const void *)event,
+ event_len);
+ break;
+ case QLINK_EVENT_BSS_LEAVE:
+ ret = qtnf_event_handle_bss_leave(vif, (const void *)event,
+ event_len);
+ break;
+ default:
+ pr_warn("unknown event type: %x\n", event_id);
+ break;
+ }
+
+ return ret;
+}
+
+static int qtnf_event_process_skb(struct qtnf_bus *bus,
+ const struct sk_buff *skb)
+{
+ const struct qlink_event *event;
+ struct qtnf_wmac *mac;
+ int res;
+
+ if (unlikely(!skb || skb->len < sizeof(*event))) {
+ pr_err("invalid event buffer\n");
+ return -EINVAL;
+ }
+
+ event = (struct qlink_event *)skb->data;
+
+ mac = qtnf_core_get_mac(bus, event->macid);
+
+ pr_debug("new event id:%x len:%u mac:%u vif:%u\n",
+ le16_to_cpu(event->event_id), le16_to_cpu(event->mhdr.len),
+ event->macid, event->vifid);
+
+ if (unlikely(!mac))
+ return -ENXIO;
+
+ qtnf_bus_lock(bus);
+ res = qtnf_event_parse(mac, skb);
+ qtnf_bus_unlock(bus);
+
+ return res;
+}
+
+void qtnf_event_work_handler(struct work_struct *work)
+{
+ struct qtnf_bus *bus = container_of(work, struct qtnf_bus, event_work);
+ struct sk_buff_head *event_queue = &bus->trans.event_queue;
+ struct sk_buff *current_event_skb = skb_dequeue(event_queue);
+
+ while (current_event_skb) {
+ qtnf_event_process_skb(bus, current_event_skb);
+ dev_kfree_skb_any(current_event_skb);
+ current_event_skb = skb_dequeue(event_queue);
+ }
+}
diff --git a/drivers/net/wireless/quantenna/qtnfmac/event.h b/drivers/net/wireless/quantenna/qtnfmac/event.h
new file mode 100644
index 000000000000..ae759b602c2a
--- /dev/null
+++ b/drivers/net/wireless/quantenna/qtnfmac/event.h
@@ -0,0 +1,27 @@
+/*
+ * Copyright (c) 2015-2016 Quantenna Communications, Inc.
+ * All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#ifndef _QTN_FMAC_EVENT_H_
+#define _QTN_FMAC_EVENT_H_
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+
+#include "qlink.h"
+
+void qtnf_event_work_handler(struct work_struct *work);
+
+#endif /* _QTN_FMAC_EVENT_H_ */
diff --git a/drivers/net/wireless/quantenna/qtnfmac/pearl/pcie.c b/drivers/net/wireless/quantenna/qtnfmac/pearl/pcie.c
new file mode 100644
index 000000000000..7fc4f0d6a9ad
--- /dev/null
+++ b/drivers/net/wireless/quantenna/qtnfmac/pearl/pcie.c
@@ -0,0 +1,1378 @@
+/*
+ * Copyright (c) 2015-2016 Quantenna Communications, Inc.
+ * All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/firmware.h>
+#include <linux/pci.h>
+#include <linux/vmalloc.h>
+#include <linux/delay.h>
+#include <linux/interrupt.h>
+#include <linux/sched.h>
+#include <linux/completion.h>
+#include <linux/crc32.h>
+#include <linux/spinlock.h>
+
+#include "qtn_hw_ids.h"
+#include "pcie_bus_priv.h"
+#include "core.h"
+#include "bus.h"
+#include "debug.h"
+
+static bool use_msi = true;
+module_param(use_msi, bool, 0644);
+MODULE_PARM_DESC(use_msi, "set 0 to use legacy interrupt");
+
+static unsigned int tx_bd_size_param = 256;
+module_param(tx_bd_size_param, uint, 0644);
+MODULE_PARM_DESC(tx_bd_size_param, "Tx descriptors queue size");
+
+static unsigned int rx_bd_size_param = 256;
+module_param(rx_bd_size_param, uint, 0644);
+MODULE_PARM_DESC(rx_bd_size_param, "Rx descriptors queue size");
+
+static unsigned int rx_bd_reserved_param = 16;
+module_param(rx_bd_reserved_param, uint, 0644);
+MODULE_PARM_DESC(rx_bd_reserved_param, "Reserved RX descriptors");
+
+static u8 flashboot = 1;
+module_param(flashboot, byte, 0644);
+MODULE_PARM_DESC(flashboot, "set to 0 to use FW binary file on FS");
+
+#define DRV_NAME "qtnfmac_pearl_pcie"
+
+static inline void qtnf_non_posted_write(u32 val, void __iomem *basereg)
+{
+ writel(val, basereg);
+
+ /* flush posted write */
+ readl(basereg);
+}
+
+static inline void qtnf_init_hdp_irqs(struct qtnf_pcie_bus_priv *priv)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&priv->irq_lock, flags);
+ priv->pcie_irq_mask = (PCIE_HDP_INT_RX_BITS | PCIE_HDP_INT_TX_BITS);
+ spin_unlock_irqrestore(&priv->irq_lock, flags);
+}
+
+static inline void qtnf_enable_hdp_irqs(struct qtnf_pcie_bus_priv *priv)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&priv->irq_lock, flags);
+ writel(priv->pcie_irq_mask, PCIE_HDP_INT_EN(priv->pcie_reg_base));
+ spin_unlock_irqrestore(&priv->irq_lock, flags);
+}
+
+static inline void qtnf_disable_hdp_irqs(struct qtnf_pcie_bus_priv *priv)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&priv->irq_lock, flags);
+ writel(0x0, PCIE_HDP_INT_EN(priv->pcie_reg_base));
+ spin_unlock_irqrestore(&priv->irq_lock, flags);
+}
+
+static inline void qtnf_en_rxdone_irq(struct qtnf_pcie_bus_priv *priv)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&priv->irq_lock, flags);
+ priv->pcie_irq_mask |= PCIE_HDP_INT_RX_BITS;
+ writel(priv->pcie_irq_mask, PCIE_HDP_INT_EN(priv->pcie_reg_base));
+ spin_unlock_irqrestore(&priv->irq_lock, flags);
+}
+
+static inline void qtnf_dis_rxdone_irq(struct qtnf_pcie_bus_priv *priv)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&priv->irq_lock, flags);
+ priv->pcie_irq_mask &= ~PCIE_HDP_INT_RX_BITS;
+ writel(priv->pcie_irq_mask, PCIE_HDP_INT_EN(priv->pcie_reg_base));
+ spin_unlock_irqrestore(&priv->irq_lock, flags);
+}
+
+static inline void qtnf_en_txdone_irq(struct qtnf_pcie_bus_priv *priv)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&priv->irq_lock, flags);
+ priv->pcie_irq_mask |= PCIE_HDP_INT_TX_BITS;
+ writel(priv->pcie_irq_mask, PCIE_HDP_INT_EN(priv->pcie_reg_base));
+ spin_unlock_irqrestore(&priv->irq_lock, flags);
+}
+
+static inline void qtnf_dis_txdone_irq(struct qtnf_pcie_bus_priv *priv)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&priv->irq_lock, flags);
+ priv->pcie_irq_mask &= ~PCIE_HDP_INT_TX_BITS;
+ writel(priv->pcie_irq_mask, PCIE_HDP_INT_EN(priv->pcie_reg_base));
+ spin_unlock_irqrestore(&priv->irq_lock, flags);
+}
+
+static int qtnf_pcie_init_irq(struct qtnf_pcie_bus_priv *priv)
+{
+ struct pci_dev *pdev = priv->pdev;
+
+ /* fall back to legacy INTx interrupts by default */
+ priv->msi_enabled = 0;
+
+ /* check if MSI capability is available */
+ if (use_msi) {
+ if (!pci_enable_msi(pdev)) {
+ pr_debug("MSI interrupt enabled\n");
+ priv->msi_enabled = 1;
+ } else {
+ pr_warn("failed to enable MSI interrupts");
+ }
+ }
+
+ if (!priv->msi_enabled) {
+ pr_warn("legacy PCIE interrupts enabled\n");
+ pci_intx(pdev, 1);
+ }
+
+ return 0;
+}
+
+static void qtnf_deassert_intx(struct qtnf_pcie_bus_priv *priv)
+{
+ void __iomem *reg = priv->sysctl_bar + PEARL_PCIE_CFG0_OFFSET;
+ u32 cfg;
+
+ cfg = readl(reg);
+ cfg &= ~PEARL_ASSERT_INTX;
+ qtnf_non_posted_write(cfg, reg);
+}
+
+static void qtnf_ipc_gen_ep_int(void *arg)
+{
+ const struct qtnf_pcie_bus_priv *priv = arg;
+ const u32 data = QTN_PEARL_IPC_IRQ_WORD(QTN_PEARL_LHOST_IPC_IRQ);
+ void __iomem *reg = priv->sysctl_bar +
+ QTN_PEARL_SYSCTL_LHOST_IRQ_OFFSET;
+
+ qtnf_non_posted_write(data, reg);
+}
+
+static void __iomem *qtnf_map_bar(struct qtnf_pcie_bus_priv *priv, u8 index)
+{
+ void __iomem *vaddr;
+ dma_addr_t busaddr;
+ size_t len;
+ int ret;
+
+ ret = pcim_iomap_regions(priv->pdev, 1 << index, DRV_NAME);
+ if (ret)
+ return IOMEM_ERR_PTR(ret);
+
+ busaddr = pci_resource_start(priv->pdev, index);
+ vaddr = pcim_iomap_table(priv->pdev)[index];
+ len = pci_resource_len(priv->pdev, index);
+
+ pr_debug("BAR%u vaddr=0x%p busaddr=%pad len=%u\n",
+ index, vaddr, &busaddr, (int)len);
+
+ return vaddr;
+}
+
+static void qtnf_pcie_control_rx_callback(void *arg, const u8 *buf, size_t len)
+{
+ struct qtnf_pcie_bus_priv *priv = arg;
+ struct qtnf_bus *bus = pci_get_drvdata(priv->pdev);
+ struct sk_buff *skb;
+
+ if (unlikely(len == 0)) {
+ pr_warn("zero length packet received\n");
+ return;
+ }
+
+ skb = __dev_alloc_skb(len, GFP_KERNEL);
+
+ if (unlikely(!skb)) {
+ pr_err("failed to allocate skb\n");
+ return;
+ }
+
+ skb_put_data(skb, buf, len);
+
+ qtnf_trans_handle_rx_ctl_packet(bus, skb);
+}
+
+static int qtnf_pcie_init_shm_ipc(struct qtnf_pcie_bus_priv *priv)
+{
+ struct qtnf_shm_ipc_region __iomem *ipc_tx_reg;
+ struct qtnf_shm_ipc_region __iomem *ipc_rx_reg;
+ const struct qtnf_shm_ipc_int ipc_int = { qtnf_ipc_gen_ep_int, priv };
+ const struct qtnf_shm_ipc_rx_callback rx_callback = {
+ qtnf_pcie_control_rx_callback, priv };
+
+ ipc_tx_reg = &priv->bda->bda_shm_reg1;
+ ipc_rx_reg = &priv->bda->bda_shm_reg2;
+
+ qtnf_shm_ipc_init(&priv->shm_ipc_ep_in, QTNF_SHM_IPC_OUTBOUND,
+ ipc_tx_reg, priv->workqueue,
+ &ipc_int, &rx_callback);
+ qtnf_shm_ipc_init(&priv->shm_ipc_ep_out, QTNF_SHM_IPC_INBOUND,
+ ipc_rx_reg, priv->workqueue,
+ &ipc_int, &rx_callback);
+
+ return 0;
+}
+
+static void qtnf_pcie_free_shm_ipc(struct qtnf_pcie_bus_priv *priv)
+{
+ qtnf_shm_ipc_free(&priv->shm_ipc_ep_in);
+ qtnf_shm_ipc_free(&priv->shm_ipc_ep_out);
+}
+
+static int qtnf_pcie_init_memory(struct qtnf_pcie_bus_priv *priv)
+{
+ int ret = -ENOMEM;
+
+ priv->sysctl_bar = qtnf_map_bar(priv, QTN_SYSCTL_BAR);
+ if (IS_ERR_OR_NULL(priv->sysctl_bar)) {
+ pr_err("failed to map BAR%u\n", QTN_SYSCTL_BAR);
+ return ret;
+ }
+
+ priv->dmareg_bar = qtnf_map_bar(priv, QTN_DMA_BAR);
+ if (IS_ERR_OR_NULL(priv->dmareg_bar)) {
+ pr_err("failed to map BAR%u\n", QTN_DMA_BAR);
+ return ret;
+ }
+
+ priv->epmem_bar = qtnf_map_bar(priv, QTN_SHMEM_BAR);
+ if (IS_ERR_OR_NULL(priv->epmem_bar)) {
+ pr_err("failed to map BAR%u\n", QTN_SHMEM_BAR);
+ return ret;
+ }
+
+ priv->pcie_reg_base = priv->dmareg_bar;
+ priv->bda = priv->epmem_bar;
+ writel(priv->msi_enabled, &priv->bda->bda_rc_msi_enabled);
+
+ return 0;
+}
+
+static int
+qtnf_pcie_init_dma_mask(struct qtnf_pcie_bus_priv *priv, u64 dma_mask)
+{
+ int ret;
+
+ ret = dma_supported(&priv->pdev->dev, dma_mask);
+ if (!ret) {
+ pr_err("DMA mask %llu not supported\n", dma_mask);
+ return ret;
+ }
+
+ ret = pci_set_dma_mask(priv->pdev, dma_mask);
+ if (ret) {
+ pr_err("failed to set DMA mask %llu\n", dma_mask);
+ return ret;
+ }
+
+ ret = pci_set_consistent_dma_mask(priv->pdev, dma_mask);
+ if (ret) {
+ pr_err("failed to set consistent DMA mask %llu\n", dma_mask);
+ return ret;
+ }
+
+ return ret;
+}
+
+static void qtnf_tune_pcie_mps(struct qtnf_pcie_bus_priv *priv)
+{
+ struct pci_dev *pdev = priv->pdev;
+ struct pci_dev *parent;
+ int mps_p, mps_o, mps_m, mps;
+ int ret;
+
+ /* current mps */
+ mps_o = pcie_get_mps(pdev);
+
+ /* maximum supported mps */
+ mps_m = 128 << pdev->pcie_mpss;
+
+ /* suggested new mps value */
+ mps = mps_m;
+
+ if (pdev->bus && pdev->bus->self) {
+ /* parent (bus) mps */
+ parent = pdev->bus->self;
+
+ if (pci_is_pcie(parent)) {
+ mps_p = pcie_get_mps(parent);
+ mps = min(mps_m, mps_p);
+ }
+ }
+
+ ret = pcie_set_mps(pdev, mps);
+ if (ret) {
+ pr_err("failed to set mps to %d, keep using current %d\n",
+ mps, mps_o);
+ priv->mps = mps_o;
+ return;
+ }
+
+ pr_debug("set mps to %d (was %d, max %d)\n", mps, mps_o, mps_m);
+ priv->mps = mps;
+}
+
+static int qtnf_is_state(__le32 __iomem *reg, u32 state)
+{
+ u32 s = readl(reg);
+
+ return s & state;
+}
+
+static void qtnf_set_state(__le32 __iomem *reg, u32 state)
+{
+ u32 s = readl(reg);
+
+ qtnf_non_posted_write(state | s, reg);
+}
+
+static void qtnf_clear_state(__le32 __iomem *reg, u32 state)
+{
+ u32 s = readl(reg);
+
+ qtnf_non_posted_write(s & ~state, reg);
+}
+
+static int qtnf_poll_state(__le32 __iomem *reg, u32 state, u32 delay_in_ms)
+{
+ u32 timeout = 0;
+
+ while ((qtnf_is_state(reg, state) == 0)) {
+ usleep_range(1000, 1200);
+ if (++timeout > delay_in_ms)
+ return -1;
+ }
+
+ return 0;
+}
+
+static int alloc_skb_array(struct qtnf_pcie_bus_priv *priv)
+{
+ struct sk_buff **vaddr;
+ int len;
+
+ len = priv->tx_bd_num * sizeof(*priv->tx_skb) +
+ priv->rx_bd_num * sizeof(*priv->rx_skb);
+ vaddr = devm_kzalloc(&priv->pdev->dev, len, GFP_KERNEL);
+
+ if (!vaddr)
+ return -ENOMEM;
+
+ priv->tx_skb = vaddr;
+
+ vaddr += priv->tx_bd_num;
+ priv->rx_skb = vaddr;
+
+ return 0;
+}
+
+static int alloc_bd_table(struct qtnf_pcie_bus_priv *priv)
+{
+ dma_addr_t paddr;
+ void *vaddr;
+ int len;
+
+ len = priv->tx_bd_num * sizeof(struct qtnf_tx_bd) +
+ priv->rx_bd_num * sizeof(struct qtnf_rx_bd);
+
+ vaddr = dmam_alloc_coherent(&priv->pdev->dev, len, &paddr, GFP_KERNEL);
+ if (!vaddr)
+ return -ENOMEM;
+
+ /* tx bd */
+
+ memset(vaddr, 0, len);
+
+ priv->bd_table_vaddr = vaddr;
+ priv->bd_table_paddr = paddr;
+ priv->bd_table_len = len;
+
+ priv->tx_bd_vbase = vaddr;
+ priv->tx_bd_pbase = paddr;
+
+ pr_debug("TX descriptor table: vaddr=0x%p paddr=%pad\n", vaddr, &paddr);
+
+ priv->tx_bd_reclaim_start = 0;
+ priv->tx_bd_index = 0;
+ priv->tx_queue_len = 0;
+
+ /* rx bd */
+
+ vaddr = ((struct qtnf_tx_bd *)vaddr) + priv->tx_bd_num;
+ paddr += priv->tx_bd_num * sizeof(struct qtnf_tx_bd);
+
+ priv->rx_bd_vbase = vaddr;
+ priv->rx_bd_pbase = paddr;
+
+ writel(QTN_HOST_LO32(paddr),
+ PCIE_HDP_TX_HOST_Q_BASE_L(priv->pcie_reg_base));
+ writel(QTN_HOST_HI32(paddr),
+ PCIE_HDP_TX_HOST_Q_BASE_H(priv->pcie_reg_base));
+ writel(priv->rx_bd_num | (sizeof(struct qtnf_rx_bd)) << 16,
+ PCIE_HDP_TX_HOST_Q_SZ_CTRL(priv->pcie_reg_base));
+
+ priv->hw_txproc_wr_ptr = priv->rx_bd_num - rx_bd_reserved_param;
+
+ writel(priv->hw_txproc_wr_ptr,
+ PCIE_HDP_TX_HOST_Q_WR_PTR(priv->pcie_reg_base));
+
+ pr_debug("RX descriptor table: vaddr=0x%p paddr=%pad\n", vaddr, &paddr);
+
+ priv->rx_bd_index = 0;
+
+ return 0;
+}
+
+static int skb2rbd_attach(struct qtnf_pcie_bus_priv *priv, u16 rx_bd_index)
+{
+ struct qtnf_rx_bd *rxbd;
+ struct sk_buff *skb;
+ dma_addr_t paddr;
+
+ skb = __dev_alloc_skb(SKB_BUF_SIZE + NET_IP_ALIGN,
+ GFP_ATOMIC);
+ if (!skb) {
+ priv->rx_skb[rx_bd_index] = NULL;
+ return -ENOMEM;
+ }
+
+ priv->rx_skb[rx_bd_index] = skb;
+
+ skb_reserve(skb, NET_IP_ALIGN);
+
+ rxbd = &priv->rx_bd_vbase[rx_bd_index];
+
+ paddr = pci_map_single(priv->pdev, skb->data,
+ SKB_BUF_SIZE, PCI_DMA_FROMDEVICE);
+ if (pci_dma_mapping_error(priv->pdev, paddr)) {
+ pr_err("skb DMA mapping error: %pad\n", &paddr);
+ return -ENOMEM;
+ }
+
+ writel(QTN_HOST_LO32(paddr),
+ PCIE_HDP_HHBM_BUF_PTR(priv->pcie_reg_base));
+ writel(QTN_HOST_HI32(paddr),
+ PCIE_HDP_HHBM_BUF_PTR_H(priv->pcie_reg_base));
+
+ /* keep rx skb paddrs in rx buffer descriptors for cleanup purposes */
+ rxbd->addr = cpu_to_le32(QTN_HOST_LO32(paddr));
+ rxbd->addr_h = cpu_to_le32(QTN_HOST_HI32(paddr));
+
+ rxbd->info = 0x0;
+
+ return 0;
+}
+
+static int alloc_rx_buffers(struct qtnf_pcie_bus_priv *priv)
+{
+ u16 i;
+ int ret = 0;
+
+ memset(priv->rx_bd_vbase, 0x0,
+ priv->rx_bd_num * sizeof(struct qtnf_rx_bd));
+
+ for (i = 0; i < priv->rx_bd_num; i++) {
+ ret = skb2rbd_attach(priv, i);
+ if (ret)
+ break;
+ }
+
+ return ret;
+}
+
+/* all rx/tx activity should have ceased before calling this function */
+static void free_xfer_buffers(void *data)
+{
+ struct qtnf_pcie_bus_priv *priv = (struct qtnf_pcie_bus_priv *)data;
+ struct qtnf_rx_bd *rxbd;
+ dma_addr_t paddr;
+ int i;
+
+ /* free rx buffers */
+ for (i = 0; i < priv->rx_bd_num; i++) {
+ if (priv->rx_skb[i]) {
+ rxbd = &priv->rx_bd_vbase[i];
+ paddr = QTN_HOST_ADDR(le32_to_cpu(rxbd->addr_h),
+ le32_to_cpu(rxbd->addr));
+ pci_unmap_single(priv->pdev, paddr, SKB_BUF_SIZE,
+ PCI_DMA_FROMDEVICE);
+
+ dev_kfree_skb_any(priv->rx_skb[i]);
+ }
+ }
+
+ /* free tx buffers */
+ for (i = 0; i < priv->tx_bd_num; i++) {
+ if (priv->tx_skb[i]) {
+ dev_kfree_skb_any(priv->tx_skb[i]);
+ priv->tx_skb[i] = NULL;
+ }
+ }
+}
+
+static int qtnf_pcie_init_xfer(struct qtnf_pcie_bus_priv *priv)
+{
+ int ret;
+
+ priv->tx_bd_num = tx_bd_size_param;
+ priv->rx_bd_num = rx_bd_size_param;
+
+ ret = alloc_skb_array(priv);
+ if (ret) {
+ pr_err("failed to allocate skb array\n");
+ return ret;
+ }
+
+ ret = alloc_bd_table(priv);
+ if (ret) {
+ pr_err("failed to allocate bd table\n");
+ return ret;
+ }
+
+ ret = alloc_rx_buffers(priv);
+ if (ret) {
+ pr_err("failed to allocate rx buffers\n");
+ return ret;
+ }
+
+ return ret;
+}
+
+static int qtnf_pcie_data_tx_reclaim(struct qtnf_pcie_bus_priv *priv)
+{
+ struct qtnf_tx_bd *txbd;
+ struct sk_buff *skb;
+ dma_addr_t paddr;
+ int last_sent;
+ int count;
+ int i;
+
+ last_sent = readl(PCIE_HDP_RX0DMA_CNT(priv->pcie_reg_base))
+ % priv->tx_bd_num;
+ i = priv->tx_bd_reclaim_start;
+ count = 0;
+
+ while (i != last_sent) {
+ skb = priv->tx_skb[i];
+ if (!skb)
+ break;
+
+ txbd = &priv->tx_bd_vbase[i];
+ paddr = QTN_HOST_ADDR(le32_to_cpu(txbd->addr_h),
+ le32_to_cpu(txbd->addr));
+ pci_unmap_single(priv->pdev, paddr, skb->len, PCI_DMA_TODEVICE);
+
+ if (skb->dev) {
+ skb->dev->stats.tx_packets++;
+ skb->dev->stats.tx_bytes += skb->len;
+
+ if (netif_queue_stopped(skb->dev))
+ netif_wake_queue(skb->dev);
+ }
+
+ dev_kfree_skb_any(skb);
+ priv->tx_skb[i] = NULL;
+ priv->tx_queue_len--;
+ count++;
+
+ if (++i >= priv->tx_bd_num)
+ i = 0;
+ }
+
+ priv->tx_bd_reclaim_start = i;
+ priv->tx_reclaim_done += count;
+ priv->tx_reclaim_req++;
+
+ return count;
+}
+
+static bool qtnf_tx_queue_ready(struct qtnf_pcie_bus_priv *priv)
+{
+ if (priv->tx_queue_len >= priv->tx_bd_num - 1) {
+ pr_err_ratelimited("reclaim full Tx queue\n");
+ qtnf_pcie_data_tx_reclaim(priv);
+
+ if (priv->tx_queue_len >= priv->tx_bd_num - 1) {
+ priv->tx_full_count++;
+ return false;
+ }
+ }
+
+ return true;
+}
+
+static int qtnf_pcie_data_tx(struct qtnf_bus *bus, struct sk_buff *skb)
+{
+ struct qtnf_pcie_bus_priv *priv = (void *)get_bus_priv(bus);
+ dma_addr_t txbd_paddr, skb_paddr;
+ struct qtnf_tx_bd *txbd;
+ unsigned long flags;
+ int len, i;
+ u32 info;
+ int ret = 0;
+
+ spin_lock_irqsave(&priv->tx_lock, flags);
+
+ priv->tx_done_count++;
+
+ if (!qtnf_tx_queue_ready(priv)) {
+ if (skb->dev)
+ netif_stop_queue(skb->dev);
+
+ spin_unlock_irqrestore(&priv->tx_lock, flags);
+ return NETDEV_TX_BUSY;
+ }
+
+ i = priv->tx_bd_index;
+ priv->tx_skb[i] = skb;
+ len = skb->len;
+
+ skb_paddr = pci_map_single(priv->pdev, skb->data,
+ skb->len, PCI_DMA_TODEVICE);
+ if (pci_dma_mapping_error(priv->pdev, skb_paddr)) {
+ pr_err("skb DMA mapping error: %pad\n", &skb_paddr);
+ ret = -ENOMEM;
+ goto tx_done;
+ }
+
+ txbd = &priv->tx_bd_vbase[i];
+ txbd->addr = cpu_to_le32(QTN_HOST_LO32(skb_paddr));
+ txbd->addr_h = cpu_to_le32(QTN_HOST_HI32(skb_paddr));
+
+ info = (len & QTN_PCIE_TX_DESC_LEN_MASK) << QTN_PCIE_TX_DESC_LEN_SHIFT;
+ txbd->info = cpu_to_le32(info);
+
+ /* sync up all descriptor updates before passing them to EP */
+ dma_wmb();
+
+ /* write new TX descriptor to PCIE_RX_FIFO on EP */
+ txbd_paddr = priv->tx_bd_pbase + i * sizeof(struct qtnf_tx_bd);
+ writel(QTN_HOST_LO32(txbd_paddr),
+ PCIE_HDP_HOST_WR_DESC0(priv->pcie_reg_base));
+ writel(QTN_HOST_HI32(txbd_paddr),
+ PCIE_HDP_HOST_WR_DESC0_H(priv->pcie_reg_base));
+
+ if (++i >= priv->tx_bd_num)
+ i = 0;
+
+ priv->tx_bd_index = i;
+ priv->tx_queue_len++;
+
+tx_done:
+ if (ret && skb) {
+ pr_err_ratelimited("drop skb\n");
+ if (skb->dev)
+ skb->dev->stats.tx_dropped++;
+ dev_kfree_skb_any(skb);
+ }
+
+ spin_unlock_irqrestore(&priv->tx_lock, flags);
+
+ return NETDEV_TX_OK;
+}
+
+static int qtnf_pcie_control_tx(struct qtnf_bus *bus, struct sk_buff *skb)
+{
+ struct qtnf_pcie_bus_priv *priv = (void *)get_bus_priv(bus);
+
+ return qtnf_shm_ipc_send(&priv->shm_ipc_ep_in, skb->data, skb->len);
+}
+
+static irqreturn_t qtnf_interrupt(int irq, void *data)
+{
+ struct qtnf_bus *bus = (struct qtnf_bus *)data;
+ struct qtnf_pcie_bus_priv *priv = (void *)get_bus_priv(bus);
+ u32 status;
+
+ priv->pcie_irq_count++;
+ status = readl(PCIE_HDP_INT_STATUS(priv->pcie_reg_base));
+
+ qtnf_shm_ipc_irq_handler(&priv->shm_ipc_ep_in);
+ qtnf_shm_ipc_irq_handler(&priv->shm_ipc_ep_out);
+
+ if (!(status & priv->pcie_irq_mask))
+ goto irq_done;
+
+ if (status & PCIE_HDP_INT_RX_BITS) {
+ priv->pcie_irq_rx_count++;
+ qtnf_dis_rxdone_irq(priv);
+ napi_schedule(&bus->mux_napi);
+ }
+
+ if (status & PCIE_HDP_INT_TX_BITS) {
+ priv->pcie_irq_tx_count++;
+ qtnf_dis_txdone_irq(priv);
+ tasklet_hi_schedule(&priv->reclaim_tq);
+ }
+
+irq_done:
+ /* H/W workaround: clean all bits, not only enabled */
+ qtnf_non_posted_write(~0U, PCIE_HDP_INT_STATUS(priv->pcie_reg_base));
+
+ if (!priv->msi_enabled)
+ qtnf_deassert_intx(priv);
+
+ return IRQ_HANDLED;
+}
+
+static inline void hw_txproc_wr_ptr_inc(struct qtnf_pcie_bus_priv *priv)
+{
+ u32 index;
+
+ index = priv->hw_txproc_wr_ptr;
+
+ if (++index >= priv->rx_bd_num)
+ index = 0;
+
+ priv->hw_txproc_wr_ptr = index;
+}
+
+static int qtnf_rx_poll(struct napi_struct *napi, int budget)
+{
+ struct qtnf_bus *bus = container_of(napi, struct qtnf_bus, mux_napi);
+ struct qtnf_pcie_bus_priv *priv = (void *)get_bus_priv(bus);
+ struct net_device *ndev = NULL;
+ struct sk_buff *skb = NULL;
+ int processed = 0;
+ struct qtnf_rx_bd *rxbd;
+ dma_addr_t skb_paddr;
+ u32 descw;
+ u16 index;
+ int ret;
+
+ index = priv->rx_bd_index;
+ rxbd = &priv->rx_bd_vbase[index];
+
+ descw = le32_to_cpu(rxbd->info);
+
+ while ((descw & QTN_TXDONE_MASK) && (processed < budget)) {
+ skb = priv->rx_skb[index];
+
+ if (likely(skb)) {
+ skb_put(skb, QTN_GET_LEN(descw));
+
+ skb_paddr = QTN_HOST_ADDR(le32_to_cpu(rxbd->addr_h),
+ le32_to_cpu(rxbd->addr));
+ pci_unmap_single(priv->pdev, skb_paddr, SKB_BUF_SIZE,
+ PCI_DMA_FROMDEVICE);
+
+ ndev = qtnf_classify_skb(bus, skb);
+ if (likely(ndev)) {
+ ndev->stats.rx_packets++;
+ ndev->stats.rx_bytes += skb->len;
+
+ skb->protocol = eth_type_trans(skb, ndev);
+ netif_receive_skb(skb);
+ } else {
+ pr_debug("drop untagged skb\n");
+ bus->mux_dev.stats.rx_dropped++;
+ dev_kfree_skb_any(skb);
+ }
+
+ processed++;
+ } else {
+ pr_err("missing rx_skb[%d]\n", index);
+ }
+
+ /* attached rx buffer is passed upstream: map a new one */
+ ret = skb2rbd_attach(priv, index);
+ if (likely(!ret)) {
+ if (++index >= priv->rx_bd_num)
+ index = 0;
+
+ priv->rx_bd_index = index;
+ hw_txproc_wr_ptr_inc(priv);
+
+ rxbd = &priv->rx_bd_vbase[index];
+ descw = le32_to_cpu(rxbd->info);
+ } else {
+ pr_err("failed to allocate new rx_skb[%d]\n", index);
+ break;
+ }
+
+ writel(priv->hw_txproc_wr_ptr,
+ PCIE_HDP_TX_HOST_Q_WR_PTR(priv->pcie_reg_base));
+ }
+
+ if (processed < budget) {
+ napi_complete(napi);
+ qtnf_en_rxdone_irq(priv);
+ }
+
+ return processed;
+}
+
+static void
+qtnf_pcie_data_tx_timeout(struct qtnf_bus *bus, struct net_device *ndev)
+{
+ struct qtnf_pcie_bus_priv *priv = (void *)get_bus_priv(bus);
+
+ tasklet_hi_schedule(&priv->reclaim_tq);
+}
+
+static void qtnf_pcie_data_rx_start(struct qtnf_bus *bus)
+{
+ struct qtnf_pcie_bus_priv *priv = (void *)get_bus_priv(bus);
+
+ qtnf_enable_hdp_irqs(priv);
+ napi_enable(&bus->mux_napi);
+}
+
+static void qtnf_pcie_data_rx_stop(struct qtnf_bus *bus)
+{
+ struct qtnf_pcie_bus_priv *priv = (void *)get_bus_priv(bus);
+
+ napi_disable(&bus->mux_napi);
+ qtnf_disable_hdp_irqs(priv);
+}
+
+static const struct qtnf_bus_ops qtnf_pcie_bus_ops = {
+ /* control path methods */
+ .control_tx = qtnf_pcie_control_tx,
+
+ /* data path methods */
+ .data_tx = qtnf_pcie_data_tx,
+ .data_tx_timeout = qtnf_pcie_data_tx_timeout,
+ .data_rx_start = qtnf_pcie_data_rx_start,
+ .data_rx_stop = qtnf_pcie_data_rx_stop,
+};
+
+static int qtnf_ep_fw_send(struct qtnf_pcie_bus_priv *priv, uint32_t size,
+ int blk, const u8 *pblk, const u8 *fw)
+{
+ struct pci_dev *pdev = priv->pdev;
+ struct qtnf_bus *bus = pci_get_drvdata(pdev);
+
+ struct qtnf_pcie_fw_hdr *hdr;
+ u8 *pdata;
+
+ int hds = sizeof(*hdr);
+ struct sk_buff *skb = NULL;
+ int len = 0;
+ int ret;
+
+ skb = __dev_alloc_skb(QTN_PCIE_FW_BUFSZ, GFP_KERNEL);
+ if (!skb)
+ return -ENOMEM;
+
+ skb->len = QTN_PCIE_FW_BUFSZ;
+ skb->dev = NULL;
+
+ hdr = (struct qtnf_pcie_fw_hdr *)skb->data;
+ memcpy(hdr->boardflg, QTN_PCIE_BOARDFLG, strlen(QTN_PCIE_BOARDFLG));
+ hdr->fwsize = cpu_to_le32(size);
+ hdr->seqnum = cpu_to_le32(blk);
+
+ if (blk)
+ hdr->type = cpu_to_le32(QTN_FW_DSUB);
+ else
+ hdr->type = cpu_to_le32(QTN_FW_DBEGIN);
+
+ pdata = skb->data + hds;
+
+ len = QTN_PCIE_FW_BUFSZ - hds;
+ if (pblk >= (fw + size - len)) {
+ len = fw + size - pblk;
+ hdr->type = cpu_to_le32(QTN_FW_DEND);
+ }
+
+ hdr->pktlen = cpu_to_le32(len);
+ memcpy(pdata, pblk, len);
+ hdr->crc = cpu_to_le32(~crc32(0, pdata, len));
+
+ ret = qtnf_pcie_data_tx(bus, skb);
+
+ return (ret == NETDEV_TX_OK) ? len : 0;
+}
+
+static int
+qtnf_ep_fw_load(struct qtnf_pcie_bus_priv *priv, const u8 *fw, u32 fw_size)
+{
+ int blk_size = QTN_PCIE_FW_BUFSZ - sizeof(struct qtnf_pcie_fw_hdr);
+ int blk_count = fw_size / blk_size + ((fw_size % blk_size) ? 1 : 0);
+ const u8 *pblk = fw;
+ int threshold = 0;
+ int blk = 0;
+ int len;
+
+ pr_debug("FW upload started: fw_addr=0x%p size=%d\n", fw, fw_size);
+
+ while (blk < blk_count) {
+ if (++threshold > 10000) {
+ pr_err("FW upload failed: too many retries\n");
+ return -ETIMEDOUT;
+ }
+
+ len = qtnf_ep_fw_send(priv, fw_size, blk, pblk, fw);
+ if (len <= 0)
+ continue;
+
+ if (!((blk + 1) & QTN_PCIE_FW_DLMASK) ||
+ (blk == (blk_count - 1))) {
+ qtnf_set_state(&priv->bda->bda_rc_state,
+ QTN_RC_FW_SYNC);
+ if (qtnf_poll_state(&priv->bda->bda_ep_state,
+ QTN_EP_FW_SYNC,
+ QTN_FW_DL_TIMEOUT_MS)) {
+ pr_err("FW upload failed: SYNC timed out\n");
+ return -ETIMEDOUT;
+ }
+
+ qtnf_clear_state(&priv->bda->bda_ep_state,
+ QTN_EP_FW_SYNC);
+
+ if (qtnf_is_state(&priv->bda->bda_ep_state,
+ QTN_EP_FW_RETRY)) {
+ if (blk == (blk_count - 1)) {
+ int last_round =
+ blk_count & QTN_PCIE_FW_DLMASK;
+ blk -= last_round;
+ pblk -= ((last_round - 1) *
+ blk_size + len);
+ } else {
+ blk -= QTN_PCIE_FW_DLMASK;
+ pblk -= QTN_PCIE_FW_DLMASK * blk_size;
+ }
+
+ qtnf_clear_state(&priv->bda->bda_ep_state,
+ QTN_EP_FW_RETRY);
+
+ pr_warn("FW upload retry: block #%d\n", blk);
+ continue;
+ }
+
+ qtnf_pcie_data_tx_reclaim(priv);
+ }
+
+ pblk += len;
+ blk++;
+ }
+
+ pr_debug("FW upload completed: totally sent %d blocks\n", blk);
+ return 0;
+}
+
+static void qtnf_firmware_load(const struct firmware *fw, void *context)
+{
+ struct qtnf_pcie_bus_priv *priv = (void *)context;
+ struct pci_dev *pdev = priv->pdev;
+ struct qtnf_bus *bus = pci_get_drvdata(pdev);
+ int ret;
+
+ if (!fw) {
+ pr_err("failed to get firmware %s\n", bus->fwname);
+ goto fw_load_err;
+ }
+
+ ret = qtnf_ep_fw_load(priv, fw->data, fw->size);
+ if (ret) {
+ pr_err("FW upload error\n");
+ goto fw_load_err;
+ }
+
+ if (qtnf_poll_state(&priv->bda->bda_ep_state, QTN_EP_FW_DONE,
+ QTN_FW_DL_TIMEOUT_MS)) {
+ pr_err("FW bringup timed out\n");
+ goto fw_load_err;
+ }
+
+ bus->fw_state = QTNF_FW_STATE_FW_DNLD_DONE;
+ pr_info("firmware is up and running\n");
+
+fw_load_err:
+
+ if (fw)
+ release_firmware(fw);
+
+ complete(&bus->request_firmware_complete);
+}
+
+static int qtnf_bringup_fw(struct qtnf_bus *bus)
+{
+ struct qtnf_pcie_bus_priv *priv = (void *)get_bus_priv(bus);
+ struct pci_dev *pdev = priv->pdev;
+ int ret;
+ u32 state = QTN_RC_FW_LOADRDY | QTN_RC_FW_QLINK;
+
+ if (flashboot)
+ state |= QTN_RC_FW_FLASHBOOT;
+
+ qtnf_set_state(&priv->bda->bda_rc_state, state);
+
+ if (qtnf_poll_state(&priv->bda->bda_ep_state, QTN_EP_FW_LOADRDY,
+ QTN_FW_DL_TIMEOUT_MS)) {
+ pr_err("card is not ready\n");
+ return -ETIMEDOUT;
+ }
+
+ qtnf_clear_state(&priv->bda->bda_ep_state, QTN_EP_FW_LOADRDY);
+
+ if (flashboot) {
+ pr_info("Booting FW from flash\n");
+
+ if (!qtnf_poll_state(&priv->bda->bda_ep_state, QTN_EP_FW_DONE,
+ QTN_FW_DL_TIMEOUT_MS))
+ bus->fw_state = QTNF_FW_STATE_FW_DNLD_DONE;
+
+ return 0;
+ }
+
+ pr_info("starting firmware upload: %s\n", bus->fwname);
+
+ ret = request_firmware_nowait(THIS_MODULE, 1, bus->fwname, &pdev->dev,
+ GFP_KERNEL, priv, qtnf_firmware_load);
+ if (ret < 0)
+ pr_err("request_firmware_nowait error %d\n", ret);
+ else
+ ret = 1;
+
+ return ret;
+}
+
+static void qtnf_reclaim_tasklet_fn(unsigned long data)
+{
+ struct qtnf_pcie_bus_priv *priv = (void *)data;
+ unsigned long flags;
+
+ spin_lock_irqsave(&priv->tx_lock, flags);
+ qtnf_pcie_data_tx_reclaim(priv);
+ spin_unlock_irqrestore(&priv->tx_lock, flags);
+ qtnf_en_txdone_irq(priv);
+}
+
+static int qtnf_dbg_mps_show(struct seq_file *s, void *data)
+{
+ struct qtnf_bus *bus = dev_get_drvdata(s->private);
+ struct qtnf_pcie_bus_priv *priv = get_bus_priv(bus);
+
+ seq_printf(s, "%d\n", priv->mps);
+
+ return 0;
+}
+
+static int qtnf_dbg_msi_show(struct seq_file *s, void *data)
+{
+ struct qtnf_bus *bus = dev_get_drvdata(s->private);
+ struct qtnf_pcie_bus_priv *priv = get_bus_priv(bus);
+
+ seq_printf(s, "%u\n", priv->msi_enabled);
+
+ return 0;
+}
+
+static int qtnf_dbg_irq_stats(struct seq_file *s, void *data)
+{
+ struct qtnf_bus *bus = dev_get_drvdata(s->private);
+ struct qtnf_pcie_bus_priv *priv = get_bus_priv(bus);
+
+ seq_printf(s, "pcie_irq_count(%u)\n", priv->pcie_irq_count);
+ seq_printf(s, "pcie_irq_tx_count(%u)\n", priv->pcie_irq_tx_count);
+ seq_printf(s, "pcie_irq_rx_count(%u)\n", priv->pcie_irq_rx_count);
+
+ return 0;
+}
+
+static int qtnf_dbg_hdp_stats(struct seq_file *s, void *data)
+{
+ struct qtnf_bus *bus = dev_get_drvdata(s->private);
+ struct qtnf_pcie_bus_priv *priv = get_bus_priv(bus);
+
+ seq_printf(s, "tx_full_count(%u)\n", priv->tx_full_count);
+ seq_printf(s, "tx_done_count(%u)\n", priv->tx_done_count);
+ seq_printf(s, "tx_reclaim_done(%u)\n", priv->tx_reclaim_done);
+ seq_printf(s, "tx_reclaim_req(%u)\n", priv->tx_reclaim_req);
+ seq_printf(s, "tx_bd_reclaim_start(%u)\n", priv->tx_bd_reclaim_start);
+ seq_printf(s, "tx_bd_index(%u)\n", priv->tx_bd_index);
+ seq_printf(s, "rx_bd_index(%u)\n", priv->rx_bd_index);
+ seq_printf(s, "tx_queue_len(%u)\n", priv->tx_queue_len);
+
+ return 0;
+}
+
+static int qtnf_dbg_shm_stats(struct seq_file *s, void *data)
+{
+ struct qtnf_bus *bus = dev_get_drvdata(s->private);
+ struct qtnf_pcie_bus_priv *priv = get_bus_priv(bus);
+
+ seq_printf(s, "shm_ipc_ep_in.tx_packet_count(%zu)\n",
+ priv->shm_ipc_ep_in.tx_packet_count);
+ seq_printf(s, "shm_ipc_ep_in.rx_packet_count(%zu)\n",
+ priv->shm_ipc_ep_in.rx_packet_count);
+ seq_printf(s, "shm_ipc_ep_out.tx_packet_count(%zu)\n",
+ priv->shm_ipc_ep_out.tx_timeout_count);
+ seq_printf(s, "shm_ipc_ep_out.rx_packet_count(%zu)\n",
+ priv->shm_ipc_ep_out.rx_packet_count);
+
+ return 0;
+}
+
+static int qtnf_pcie_probe(struct pci_dev *pdev, const struct pci_device_id *id)
+{
+ struct qtnf_pcie_bus_priv *pcie_priv;
+ struct qtnf_bus *bus;
+ int ret;
+
+ bus = devm_kzalloc(&pdev->dev,
+ sizeof(*bus) + sizeof(*pcie_priv), GFP_KERNEL);
+ if (!bus) {
+ ret = -ENOMEM;
+ goto err_init;
+ }
+
+ pcie_priv = get_bus_priv(bus);
+
+ pci_set_drvdata(pdev, bus);
+ bus->bus_ops = &qtnf_pcie_bus_ops;
+ bus->dev = &pdev->dev;
+ bus->fw_state = QTNF_FW_STATE_RESET;
+ pcie_priv->pdev = pdev;
+
+ strcpy(bus->fwname, QTN_PCI_PEARL_FW_NAME);
+ init_completion(&bus->request_firmware_complete);
+ mutex_init(&bus->bus_lock);
+ spin_lock_init(&pcie_priv->irq_lock);
+ spin_lock_init(&pcie_priv->tx_lock);
+
+ /* init stats */
+ pcie_priv->tx_full_count = 0;
+ pcie_priv->tx_done_count = 0;
+ pcie_priv->pcie_irq_count = 0;
+ pcie_priv->pcie_irq_rx_count = 0;
+ pcie_priv->pcie_irq_tx_count = 0;
+ pcie_priv->tx_reclaim_done = 0;
+ pcie_priv->tx_reclaim_req = 0;
+
+ pcie_priv->workqueue = create_singlethread_workqueue("QTNF_PEARL_PCIE");
+ if (!pcie_priv->workqueue) {
+ pr_err("failed to alloc bus workqueue\n");
+ ret = -ENODEV;
+ goto err_priv;
+ }
+
+ if (!pci_is_pcie(pdev)) {
+ pr_err("device %s is not PCI Express\n", pci_name(pdev));
+ ret = -EIO;
+ goto err_base;
+ }
+
+ qtnf_tune_pcie_mps(pcie_priv);
+
+ ret = pcim_enable_device(pdev);
+ if (ret) {
+ pr_err("failed to init PCI device %x\n", pdev->device);
+ goto err_base;
+ } else {
+ pr_debug("successful init of PCI device %x\n", pdev->device);
+ }
+
+ pcim_pin_device(pdev);
+ pci_set_master(pdev);
+
+ ret = qtnf_pcie_init_irq(pcie_priv);
+ if (ret < 0) {
+ pr_err("irq init failed\n");
+ goto err_base;
+ }
+
+ ret = qtnf_pcie_init_memory(pcie_priv);
+ if (ret < 0) {
+ pr_err("PCIE memory init failed\n");
+ goto err_base;
+ }
+
+ ret = qtnf_pcie_init_shm_ipc(pcie_priv);
+ if (ret < 0) {
+ pr_err("PCIE SHM IPC init failed\n");
+ goto err_base;
+ }
+
+ ret = qtnf_pcie_init_dma_mask(pcie_priv, DMA_BIT_MASK(32));
+ if (ret) {
+ pr_err("PCIE DMA mask init failed\n");
+ goto err_base;
+ }
+
+ ret = devm_add_action(&pdev->dev, free_xfer_buffers, (void *)pcie_priv);
+ if (ret) {
+ pr_err("custom release callback init failed\n");
+ goto err_base;
+ }
+
+ ret = qtnf_pcie_init_xfer(pcie_priv);
+ if (ret) {
+ pr_err("PCIE xfer init failed\n");
+ goto err_base;
+ }
+
+ /* init default irq settings */
+ qtnf_init_hdp_irqs(pcie_priv);
+
+ /* start with disabled irqs */
+ qtnf_disable_hdp_irqs(pcie_priv);
+
+ ret = devm_request_irq(&pdev->dev, pdev->irq, &qtnf_interrupt, 0,
+ "qtnf_pcie_irq", (void *)bus);
+ if (ret) {
+ pr_err("failed to request pcie irq %d\n", pdev->irq);
+ goto err_base;
+ }
+
+ tasklet_init(&pcie_priv->reclaim_tq, qtnf_reclaim_tasklet_fn,
+ (unsigned long)pcie_priv);
+ init_dummy_netdev(&bus->mux_dev);
+ netif_napi_add(&bus->mux_dev, &bus->mux_napi,
+ qtnf_rx_poll, 10);
+
+ ret = qtnf_bringup_fw(bus);
+ if (ret < 0)
+ goto err_bringup_fw;
+ else if (ret)
+ wait_for_completion(&bus->request_firmware_complete);
+
+ if (bus->fw_state != QTNF_FW_STATE_FW_DNLD_DONE) {
+ pr_err("failed to start FW\n");
+ goto err_bringup_fw;
+ }
+
+ if (qtnf_poll_state(&pcie_priv->bda->bda_ep_state, QTN_EP_FW_QLINK_DONE,
+ QTN_FW_QLINK_TIMEOUT_MS)) {
+ pr_err("FW runtime failure\n");
+ goto err_bringup_fw;
+ }
+
+ ret = qtnf_core_attach(bus);
+ if (ret) {
+ pr_err("failed to attach core\n");
+ goto err_bringup_fw;
+ }
+
+ qtnf_debugfs_init(bus, DRV_NAME);
+ qtnf_debugfs_add_entry(bus, "mps", qtnf_dbg_mps_show);
+ qtnf_debugfs_add_entry(bus, "msi_enabled", qtnf_dbg_msi_show);
+ qtnf_debugfs_add_entry(bus, "hdp_stats", qtnf_dbg_hdp_stats);
+ qtnf_debugfs_add_entry(bus, "irq_stats", qtnf_dbg_irq_stats);
+ qtnf_debugfs_add_entry(bus, "shm_stats", qtnf_dbg_shm_stats);
+
+ return 0;
+
+err_bringup_fw:
+ netif_napi_del(&bus->mux_napi);
+
+err_base:
+ flush_workqueue(pcie_priv->workqueue);
+ destroy_workqueue(pcie_priv->workqueue);
+
+err_priv:
+ pci_set_drvdata(pdev, NULL);
+
+err_init:
+ return ret;
+}
+
+static void qtnf_pcie_remove(struct pci_dev *pdev)
+{
+ struct qtnf_pcie_bus_priv *priv;
+ struct qtnf_bus *bus;
+
+ bus = pci_get_drvdata(pdev);
+ if (!bus)
+ return;
+
+ priv = get_bus_priv(bus);
+
+ qtnf_core_detach(bus);
+ netif_napi_del(&bus->mux_napi);
+
+ flush_workqueue(priv->workqueue);
+ destroy_workqueue(priv->workqueue);
+ tasklet_kill(&priv->reclaim_tq);
+
+ qtnf_debugfs_remove(bus);
+
+ qtnf_pcie_free_shm_ipc(priv);
+}
+
+#ifdef CONFIG_PM_SLEEP
+static int qtnf_pcie_suspend(struct device *dev)
+{
+ return -EOPNOTSUPP;
+}
+
+static int qtnf_pcie_resume(struct device *dev)
+{
+ return 0;
+}
+#endif /* CONFIG_PM_SLEEP */
+
+#ifdef CONFIG_PM_SLEEP
+/* Power Management Hooks */
+static SIMPLE_DEV_PM_OPS(qtnf_pcie_pm_ops, qtnf_pcie_suspend,
+ qtnf_pcie_resume);
+#endif
+
+static struct pci_device_id qtnf_pcie_devid_table[] = {
+ {
+ PCIE_VENDOR_ID_QUANTENNA, PCIE_DEVICE_ID_QTN_PEARL,
+ PCI_ANY_ID, PCI_ANY_ID, 0, 0,
+ },
+ { },
+};
+
+MODULE_DEVICE_TABLE(pci, qtnf_pcie_devid_table);
+
+static struct pci_driver qtnf_pcie_drv_data = {
+ .name = DRV_NAME,
+ .id_table = qtnf_pcie_devid_table,
+ .probe = qtnf_pcie_probe,
+ .remove = qtnf_pcie_remove,
+#ifdef CONFIG_PM_SLEEP
+ .driver = {
+ .pm = &qtnf_pcie_pm_ops,
+ },
+#endif
+};
+
+static int __init qtnf_pcie_register(void)
+{
+ pr_info("register Quantenna QSR10g FullMAC PCIE driver\n");
+ return pci_register_driver(&qtnf_pcie_drv_data);
+}
+
+static void __exit qtnf_pcie_exit(void)
+{
+ pr_info("unregister Quantenna QSR10g FullMAC PCIE driver\n");
+ pci_unregister_driver(&qtnf_pcie_drv_data);
+}
+
+module_init(qtnf_pcie_register);
+module_exit(qtnf_pcie_exit);
+
+MODULE_AUTHOR("Quantenna Communications");
+MODULE_DESCRIPTION("Quantenna QSR10g PCIe bus driver for 802.11 wireless LAN.");
+MODULE_LICENSE("GPL");
diff --git a/drivers/net/wireless/quantenna/qtnfmac/pearl/pcie_bus_priv.h b/drivers/net/wireless/quantenna/qtnfmac/pearl/pcie_bus_priv.h
new file mode 100644
index 000000000000..2a897db2bd79
--- /dev/null
+++ b/drivers/net/wireless/quantenna/qtnfmac/pearl/pcie_bus_priv.h
@@ -0,0 +1,89 @@
+/*
+ * Copyright (c) 2015-2016 Quantenna Communications, Inc.
+ * All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#ifndef _QTN_FMAC_PCIE_H_
+#define _QTN_FMAC_PCIE_H_
+
+#include <linux/dma-mapping.h>
+#include <linux/io.h>
+
+#include "pcie_regs_pearl.h"
+#include "pcie_ipc.h"
+#include "shm_ipc.h"
+
+struct bus;
+
+struct qtnf_pcie_bus_priv {
+ struct pci_dev *pdev;
+
+ /* lock for irq configuration changes */
+ spinlock_t irq_lock;
+
+ /* lock for tx operations */
+ spinlock_t tx_lock;
+ u8 msi_enabled;
+ int mps;
+
+ struct workqueue_struct *workqueue;
+ struct tasklet_struct reclaim_tq;
+
+ void __iomem *sysctl_bar;
+ void __iomem *epmem_bar;
+ void __iomem *dmareg_bar;
+
+ struct qtnf_shm_ipc shm_ipc_ep_in;
+ struct qtnf_shm_ipc shm_ipc_ep_out;
+
+ struct qtnf_pcie_bda __iomem *bda;
+ void __iomem *pcie_reg_base;
+
+ u16 tx_bd_num;
+ u16 rx_bd_num;
+
+ struct sk_buff **tx_skb;
+ struct sk_buff **rx_skb;
+
+ struct qtnf_tx_bd *tx_bd_vbase;
+ dma_addr_t tx_bd_pbase;
+
+ struct qtnf_rx_bd *rx_bd_vbase;
+ dma_addr_t rx_bd_pbase;
+
+ dma_addr_t bd_table_paddr;
+ void *bd_table_vaddr;
+ u32 bd_table_len;
+
+ u32 hw_txproc_wr_ptr;
+
+ u16 tx_bd_reclaim_start;
+ u16 tx_bd_index;
+ u32 tx_queue_len;
+
+ u16 rx_bd_index;
+
+ u32 pcie_irq_mask;
+
+ /* diagnostics stats */
+ u32 pcie_irq_count;
+ u32 pcie_irq_rx_count;
+ u32 pcie_irq_tx_count;
+ u32 tx_full_count;
+ u32 tx_done_count;
+ u32 tx_reclaim_done;
+ u32 tx_reclaim_req;
+};
+
+#endif /* _QTN_FMAC_PCIE_H_ */
diff --git a/drivers/net/wireless/quantenna/qtnfmac/pearl/pcie_ipc.h b/drivers/net/wireless/quantenna/qtnfmac/pearl/pcie_ipc.h
new file mode 100644
index 000000000000..e00d508fbcf0
--- /dev/null
+++ b/drivers/net/wireless/quantenna/qtnfmac/pearl/pcie_ipc.h
@@ -0,0 +1,158 @@
+/*
+ * Copyright (c) 2015-2016 Quantenna Communications, Inc.
+ * All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#ifndef _QTN_FMAC_PCIE_IPC_H_
+#define _QTN_FMAC_PCIE_IPC_H_
+
+#include <linux/types.h>
+
+#include "shm_ipc_defs.h"
+
+/* bitmap for EP status and flags: updated by EP, read by RC */
+#define QTN_EP_HAS_UBOOT BIT(0)
+#define QTN_EP_HAS_FIRMWARE BIT(1)
+#define QTN_EP_REQ_UBOOT BIT(2)
+#define QTN_EP_REQ_FIRMWARE BIT(3)
+#define QTN_EP_ERROR_UBOOT BIT(4)
+#define QTN_EP_ERROR_FIRMWARE BIT(5)
+
+#define QTN_EP_FW_LOADRDY BIT(8)
+#define QTN_EP_FW_SYNC BIT(9)
+#define QTN_EP_FW_RETRY BIT(10)
+#define QTN_EP_FW_QLINK_DONE BIT(15)
+#define QTN_EP_FW_DONE BIT(16)
+
+/* bitmap for RC status and flags: updated by RC, read by EP */
+#define QTN_RC_PCIE_LINK BIT(0)
+#define QTN_RC_NET_LINK BIT(1)
+#define QTN_RC_FW_FLASHBOOT BIT(5)
+#define QTN_RC_FW_QLINK BIT(7)
+#define QTN_RC_FW_LOADRDY BIT(8)
+#define QTN_RC_FW_SYNC BIT(9)
+
+/* state transition timeouts */
+#define QTN_FW_DL_TIMEOUT_MS 3000
+#define QTN_FW_QLINK_TIMEOUT_MS 30000
+
+#define PCIE_HDP_INT_RX_BITS (0 \
+ | PCIE_HDP_INT_EP_TXDMA \
+ | PCIE_HDP_INT_EP_TXEMPTY \
+ )
+
+#define PCIE_HDP_INT_TX_BITS (0 \
+ | PCIE_HDP_INT_EP_RXDMA \
+ )
+
+#if BITS_PER_LONG == 64
+#define QTN_HOST_HI32(a) ((u32)(((u64)a) >> 32))
+#define QTN_HOST_LO32(a) ((u32)(((u64)a) & 0xffffffffUL))
+#define QTN_HOST_ADDR(h, l) ((((u64)h) << 32) | ((u64)l))
+#elif BITS_PER_LONG == 32
+#define QTN_HOST_HI32(a) 0
+#define QTN_HOST_LO32(a) ((u32)(((u32)a) & 0xffffffffUL))
+#define QTN_HOST_ADDR(h, l) ((u32)l)
+#else
+#error Unexpected BITS_PER_LONG value
+#endif
+
+#define QTN_SYSCTL_BAR 0
+#define QTN_SHMEM_BAR 2
+#define QTN_DMA_BAR 3
+
+#define QTN_PCIE_BDA_VERSION 0x1002
+
+#define PCIE_BDA_NAMELEN 32
+#define PCIE_HHBM_MAX_SIZE 512
+
+#define SKB_BUF_SIZE 2048
+
+#define QTN_PCIE_BOARDFLG "PCIEQTN"
+#define QTN_PCIE_FW_DLMASK 0xF
+#define QTN_PCIE_FW_BUFSZ 2048
+
+#define QTN_ENET_ADDR_LENGTH 6
+
+#define QTN_TXDONE_MASK ((u32)0x80000000)
+#define QTN_GET_LEN(x) ((x) & 0xFFFF)
+
+#define QTN_PCIE_TX_DESC_LEN_MASK 0xFFFF
+#define QTN_PCIE_TX_DESC_LEN_SHIFT 0
+#define QTN_PCIE_TX_DESC_PORT_MASK 0xF
+#define QTN_PCIE_TX_DESC_PORT_SHIFT 16
+#define QTN_PCIE_TX_DESC_TQE_BIT BIT(24)
+
+#define QTN_EP_LHOST_TQE_PORT 4
+
+enum qtnf_pcie_bda_ipc_flags {
+ QTN_PCIE_IPC_FLAG_HBM_MAGIC = BIT(0),
+ QTN_PCIE_IPC_FLAG_SHM_PIO = BIT(1),
+};
+
+struct qtnf_pcie_bda {
+ __le16 bda_len;
+ __le16 bda_version;
+ __le32 bda_pci_endian;
+ __le32 bda_ep_state;
+ __le32 bda_rc_state;
+ __le32 bda_dma_mask;
+ __le32 bda_msi_addr;
+ __le32 bda_flashsz;
+ u8 bda_boardname[PCIE_BDA_NAMELEN];
+ __le32 bda_rc_msi_enabled;
+ __le32 bda_hhbm_list[PCIE_HHBM_MAX_SIZE];
+ __le32 bda_dsbw_start_index;
+ __le32 bda_dsbw_end_index;
+ __le32 bda_dsbw_total_bytes;
+ __le32 bda_rc_tx_bd_base;
+ __le32 bda_rc_tx_bd_num;
+ u8 bda_pcie_mac[QTN_ENET_ADDR_LENGTH];
+ struct qtnf_shm_ipc_region bda_shm_reg1 __aligned(4096); /* host TX */
+ struct qtnf_shm_ipc_region bda_shm_reg2 __aligned(4096); /* host RX */
+} __packed;
+
+struct qtnf_tx_bd {
+ __le32 addr;
+ __le32 addr_h;
+ __le32 info;
+ __le32 info_h;
+} __packed;
+
+struct qtnf_rx_bd {
+ __le32 addr;
+ __le32 addr_h;
+ __le32 info;
+ __le32 info_h;
+ __le32 next_ptr;
+ __le32 next_ptr_h;
+} __packed;
+
+enum qtnf_fw_loadtype {
+ QTN_FW_DBEGIN,
+ QTN_FW_DSUB,
+ QTN_FW_DEND,
+ QTN_FW_CTRL
+};
+
+struct qtnf_pcie_fw_hdr {
+ u8 boardflg[8];
+ __le32 fwsize;
+ __le32 seqnum;
+ __le32 type;
+ __le32 pktlen;
+ __le32 crc;
+} __packed;
+
+#endif /* _QTN_FMAC_PCIE_IPC_H_ */
diff --git a/drivers/net/wireless/quantenna/qtnfmac/pearl/pcie_regs_pearl.h b/drivers/net/wireless/quantenna/qtnfmac/pearl/pcie_regs_pearl.h
new file mode 100644
index 000000000000..78715b8a8ef9
--- /dev/null
+++ b/drivers/net/wireless/quantenna/qtnfmac/pearl/pcie_regs_pearl.h
@@ -0,0 +1,353 @@
+/*
+ * Copyright (c) 2015 Quantenna Communications, Inc.
+ * All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#ifndef __PEARL_PCIE_H
+#define __PEARL_PCIE_H
+
+#define PCIE_GEN2_BASE (0xe9000000)
+#define PCIE_GEN3_BASE (0xe7000000)
+
+#define PEARL_CUR_PCIE_BASE (PCIE_GEN2_BASE)
+#define PCIE_HDP_OFFSET (0x2000)
+
+#define PCIE_HDP_CTRL(base) ((base) + 0x2c00)
+#define PCIE_HDP_AXI_CTRL(base) ((base) + 0x2c04)
+#define PCIE_HDP_HOST_WR_DESC0(base) ((base) + 0x2c10)
+#define PCIE_HDP_HOST_WR_DESC0_H(base) ((base) + 0x2c14)
+#define PCIE_HDP_HOST_WR_DESC1(base) ((base) + 0x2c18)
+#define PCIE_HDP_HOST_WR_DESC1_H(base) ((base) + 0x2c1c)
+#define PCIE_HDP_HOST_WR_DESC2(base) ((base) + 0x2c20)
+#define PCIE_HDP_HOST_WR_DESC2_H(base) ((base) + 0x2c24)
+#define PCIE_HDP_HOST_WR_DESC3(base) ((base) + 0x2c28)
+#define PCIE_HDP_HOST_WR_DESC4_H(base) ((base) + 0x2c2c)
+#define PCIE_HDP_RX_INT_CTRL(base) ((base) + 0x2c30)
+#define PCIE_HDP_TX_INT_CTRL(base) ((base) + 0x2c34)
+#define PCIE_HDP_INT_STATUS(base) ((base) + 0x2c38)
+#define PCIE_HDP_INT_EN(base) ((base) + 0x2c3c)
+#define PCIE_HDP_RX_DESC0_PTR(base) ((base) + 0x2c40)
+#define PCIE_HDP_RX_DESC0_NOE(base) ((base) + 0x2c44)
+#define PCIE_HDP_RX_DESC1_PTR(base) ((base) + 0x2c48)
+#define PCIE_HDP_RX_DESC1_NOE(base) ((base) + 0x2c4c)
+#define PCIE_HDP_RX_DESC2_PTR(base) ((base) + 0x2c50)
+#define PCIE_HDP_RX_DESC2_NOE(base) ((base) + 0x2c54)
+#define PCIE_HDP_RX_DESC3_PTR(base) ((base) + 0x2c58)
+#define PCIE_HDP_RX_DESC3_NOE(base) ((base) + 0x2c5c)
+
+#define PCIE_HDP_TX0_BASE_ADDR(base) ((base) + 0x2c60)
+#define PCIE_HDP_TX1_BASE_ADDR(base) ((base) + 0x2c64)
+#define PCIE_HDP_TX0_Q_CTRL(base) ((base) + 0x2c70)
+#define PCIE_HDP_TX1_Q_CTRL(base) ((base) + 0x2c74)
+#define PCIE_HDP_CFG0(base) ((base) + 0x2c80)
+#define PCIE_HDP_CFG1(base) ((base) + 0x2c84)
+#define PCIE_HDP_CFG2(base) ((base) + 0x2c88)
+#define PCIE_HDP_CFG3(base) ((base) + 0x2c8c)
+#define PCIE_HDP_CFG4(base) ((base) + 0x2c90)
+#define PCIE_HDP_CFG5(base) ((base) + 0x2c94)
+#define PCIE_HDP_CFG6(base) ((base) + 0x2c98)
+#define PCIE_HDP_CFG7(base) ((base) + 0x2c9c)
+#define PCIE_HDP_CFG8(base) ((base) + 0x2ca0)
+#define PCIE_HDP_CFG9(base) ((base) + 0x2ca4)
+#define PCIE_HDP_CFG10(base) ((base) + 0x2ca8)
+#define PCIE_HDP_CFG11(base) ((base) + 0x2cac)
+#define PCIE_INT(base) ((base) + 0x2cb0)
+#define PCIE_INT_MASK(base) ((base) + 0x2cb4)
+#define PCIE_MSI_MASK(base) ((base) + 0x2cb8)
+#define PCIE_MSI_PNDG(base) ((base) + 0x2cbc)
+#define PCIE_PRI_CFG(base) ((base) + 0x2cc0)
+#define PCIE_PHY_CR(base) ((base) + 0x2cc4)
+#define PCIE_HDP_CTAG_CTRL(base) ((base) + 0x2cf4)
+#define PCIE_HDP_HHBM_BUF_PTR(base) ((base) + 0x2d00)
+#define PCIE_HDP_HHBM_BUF_PTR_H(base) ((base) + 0x2d04)
+#define PCIE_HDP_HHBM_BUF_FIFO_NOE(base) ((base) + 0x2d04)
+#define PCIE_HDP_RX0DMA_CNT(base) ((base) + 0x2d10)
+#define PCIE_HDP_RX1DMA_CNT(base) ((base) + 0x2d14)
+#define PCIE_HDP_RX2DMA_CNT(base) ((base) + 0x2d18)
+#define PCIE_HDP_RX3DMA_CNT(base) ((base) + 0x2d1c)
+#define PCIE_HDP_TX0DMA_CNT(base) ((base) + 0x2d20)
+#define PCIE_HDP_TX1DMA_CNT(base) ((base) + 0x2d24)
+#define PCIE_HDP_RXDMA_CTRL(base) ((base) + 0x2d28)
+#define PCIE_HDP_TX_HOST_Q_SZ_CTRL(base) ((base) + 0x2d2c)
+#define PCIE_HDP_TX_HOST_Q_BASE_L(base) ((base) + 0x2d30)
+#define PCIE_HDP_TX_HOST_Q_BASE_H(base) ((base) + 0x2d34)
+#define PCIE_HDP_TX_HOST_Q_WR_PTR(base) ((base) + 0x2d38)
+#define PCIE_HDP_TX_HOST_Q_RD_PTR(base) ((base) + 0x2d3c)
+#define PCIE_HDP_TX_HOST_Q_STS(base) ((base) + 0x2d40)
+
+/* Host HBM pool registers */
+#define PCIE_HHBM_CSR_REG(base) ((base) + 0x2e00)
+#define PCIE_HHBM_Q_BASE_REG(base) ((base) + 0x2e04)
+#define PCIE_HHBM_Q_LIMIT_REG(base) ((base) + 0x2e08)
+#define PCIE_HHBM_Q_WR_REG(base) ((base) + 0x2e0c)
+#define PCIE_HHBM_Q_RD_REG(base) ((base) + 0x2e10)
+#define PCIE_HHBM_POOL_DATA_0_H(base) ((base) + 0x2e90)
+#define PCIE_HHBM_CONFIG(base) ((base) + 0x2f9c)
+#define PCIE_HHBM_POOL_REQ_0(base) ((base) + 0x2f10)
+#define PCIE_HHBM_POOL_DATA_0(base) ((base) + 0x2f40)
+#define PCIE_HHBM_WATERMARK_MASKED_INT(base) ((base) + 0x2f68)
+#define PCIE_HHBM_WATERMARK_INT(base) ((base) + 0x2f6c)
+#define PCIE_HHBM_POOL_WATERMARK(base) ((base) + 0x2f70)
+#define PCIE_HHBM_POOL_OVERFLOW_CNT(base) ((base) + 0x2f90)
+#define PCIE_HHBM_POOL_UNDERFLOW_CNT(base) ((base) + 0x2f94)
+#define HBM_INT_STATUS(base) ((base) + 0x2f9c)
+#define PCIE_HHBM_POOL_CNFIG(base) ((base) + 0x2f9c)
+
+/* host HBM bit field definition */
+#define HHBM_CONFIG_SOFT_RESET (BIT(8))
+#define HHBM_WR_REQ (BIT(0))
+#define HHBM_RD_REQ (BIT(1))
+#define HHBM_DONE (BIT(31))
+
+/* offsets for dual PCIE */
+#define PCIE_PORT_LINK_CTL(base) ((base) + 0x0710)
+#define PCIE_GEN2_CTL(base) ((base) + 0x080C)
+#define PCIE_GEN3_OFF(base) ((base) + 0x0890)
+#define PCIE_ATU_CTRL1(base) ((base) + 0x0904)
+#define PCIE_ATU_CTRL2(base) ((base) + 0x0908)
+#define PCIE_ATU_BASE_LOW(base) ((base) + 0x090C)
+#define PCIE_ATU_BASE_HIGH(base) ((base) + 0x0910)
+#define PCIE_ATU_BASE_LIMIT(base) ((base) + 0x0914)
+#define PCIE_ATU_TGT_LOW(base) ((base) + 0x0918)
+#define PCIE_ATU_TGT_HIGH(base) ((base) + 0x091C)
+#define PCIE_DMA_WR_ENABLE(base) ((base) + 0x097C)
+#define PCIE_DMA_WR_CHWTLOW(base) ((base) + 0x0988)
+#define PCIE_DMA_WR_CHWTHIG(base) ((base) + 0x098C)
+#define PCIE_DMA_WR_INTSTS(base) ((base) + 0x09BC)
+#define PCIE_DMA_WR_INTMASK(base) ((base) + 0x09C4)
+#define PCIE_DMA_WR_INTCLER(base) ((base) + 0x09C8)
+#define PCIE_DMA_WR_DONE_IMWR_ADDR_L(base) ((base) + 0x09D0)
+#define PCIE_DMA_WR_DONE_IMWR_ADDR_H(base) ((base) + 0x09D4)
+#define PCIE_DMA_WR_ABORT_IMWR_ADDR_L(base) ((base) + 0x09D8)
+#define PCIE_DMA_WR_ABORT_IMWR_ADDR_H(base) ((base) + 0x09DC)
+#define PCIE_DMA_WR_IMWR_DATA(base) ((base) + 0x09E0)
+#define PCIE_DMA_WR_LL_ERR_EN(base) ((base) + 0x0A00)
+#define PCIE_DMA_WR_DOORBELL(base) ((base) + 0x0980)
+#define PCIE_DMA_RD_ENABLE(base) ((base) + 0x099C)
+#define PCIE_DMA_RD_DOORBELL(base) ((base) + 0x09A0)
+#define PCIE_DMA_RD_CHWTLOW(base) ((base) + 0x09A8)
+#define PCIE_DMA_RD_CHWTHIG(base) ((base) + 0x09AC)
+#define PCIE_DMA_RD_INTSTS(base) ((base) + 0x0A10)
+#define PCIE_DMA_RD_INTMASK(base) ((base) + 0x0A18)
+#define PCIE_DMA_RD_INTCLER(base) ((base) + 0x0A1C)
+#define PCIE_DMA_RD_ERR_STS_L(base) ((base) + 0x0A24)
+#define PCIE_DMA_RD_ERR_STS_H(base) ((base) + 0x0A28)
+#define PCIE_DMA_RD_LL_ERR_EN(base) ((base) + 0x0A34)
+#define PCIE_DMA_RD_DONE_IMWR_ADDR_L(base) ((base) + 0x0A3C)
+#define PCIE_DMA_RD_DONE_IMWR_ADDR_H(base) ((base) + 0x0A40)
+#define PCIE_DMA_RD_ABORT_IMWR_ADDR_L(base) ((base) + 0x0A44)
+#define PCIE_DMA_RD_ABORT_IMWR_ADDR_H(base) ((base) + 0x0A48)
+#define PCIE_DMA_RD_IMWR_DATA(base) ((base) + 0x0A4C)
+#define PCIE_DMA_CHNL_CONTEXT(base) ((base) + 0x0A6C)
+#define PCIE_DMA_CHNL_CNTRL(base) ((base) + 0x0A70)
+#define PCIE_DMA_XFR_SIZE(base) ((base) + 0x0A78)
+#define PCIE_DMA_SAR_LOW(base) ((base) + 0x0A7C)
+#define PCIE_DMA_SAR_HIGH(base) ((base) + 0x0A80)
+#define PCIE_DMA_DAR_LOW(base) ((base) + 0x0A84)
+#define PCIE_DMA_DAR_HIGH(base) ((base) + 0x0A88)
+#define PCIE_DMA_LLPTR_LOW(base) ((base) + 0x0A8C)
+#define PCIE_DMA_LLPTR_HIGH(base) ((base) + 0x0A90)
+#define PCIE_DMA_WRLL_ERR_ENB(base) ((base) + 0x0A00)
+#define PCIE_DMA_RDLL_ERR_ENB(base) ((base) + 0x0A34)
+#define PCIE_DMABD_CHNL_CNTRL(base) ((base) + 0x8000)
+#define PCIE_DMABD_XFR_SIZE(base) ((base) + 0x8004)
+#define PCIE_DMABD_SAR_LOW(base) ((base) + 0x8008)
+#define PCIE_DMABD_SAR_HIGH(base) ((base) + 0x800c)
+#define PCIE_DMABD_DAR_LOW(base) ((base) + 0x8010)
+#define PCIE_DMABD_DAR_HIGH(base) ((base) + 0x8014)
+#define PCIE_DMABD_LLPTR_LOW(base) ((base) + 0x8018)
+#define PCIE_DMABD_LLPTR_HIGH(base) ((base) + 0x801c)
+#define PCIE_WRDMA0_CHNL_CNTRL(base) ((base) + 0x8000)
+#define PCIE_WRDMA0_XFR_SIZE(base) ((base) + 0x8004)
+#define PCIE_WRDMA0_SAR_LOW(base) ((base) + 0x8008)
+#define PCIE_WRDMA0_SAR_HIGH(base) ((base) + 0x800c)
+#define PCIE_WRDMA0_DAR_LOW(base) ((base) + 0x8010)
+#define PCIE_WRDMA0_DAR_HIGH(base) ((base) + 0x8014)
+#define PCIE_WRDMA0_LLPTR_LOW(base) ((base) + 0x8018)
+#define PCIE_WRDMA0_LLPTR_HIGH(base) ((base) + 0x801c)
+#define PCIE_WRDMA1_CHNL_CNTRL(base) ((base) + 0x8020)
+#define PCIE_WRDMA1_XFR_SIZE(base) ((base) + 0x8024)
+#define PCIE_WRDMA1_SAR_LOW(base) ((base) + 0x8028)
+#define PCIE_WRDMA1_SAR_HIGH(base) ((base) + 0x802c)
+#define PCIE_WRDMA1_DAR_LOW(base) ((base) + 0x8030)
+#define PCIE_WRDMA1_DAR_HIGH(base) ((base) + 0x8034)
+#define PCIE_WRDMA1_LLPTR_LOW(base) ((base) + 0x8038)
+#define PCIE_WRDMA1_LLPTR_HIGH(base) ((base) + 0x803c)
+#define PCIE_RDDMA0_CHNL_CNTRL(base) ((base) + 0x8040)
+#define PCIE_RDDMA0_XFR_SIZE(base) ((base) + 0x8044)
+#define PCIE_RDDMA0_SAR_LOW(base) ((base) + 0x8048)
+#define PCIE_RDDMA0_SAR_HIGH(base) ((base) + 0x804c)
+#define PCIE_RDDMA0_DAR_LOW(base) ((base) + 0x8050)
+#define PCIE_RDDMA0_DAR_HIGH(base) ((base) + 0x8054)
+#define PCIE_RDDMA0_LLPTR_LOW(base) ((base) + 0x8058)
+#define PCIE_RDDMA0_LLPTR_HIGH(base) ((base) + 0x805c)
+#define PCIE_RDDMA1_CHNL_CNTRL(base) ((base) + 0x8060)
+#define PCIE_RDDMA1_XFR_SIZE(base) ((base) + 0x8064)
+#define PCIE_RDDMA1_SAR_LOW(base) ((base) + 0x8068)
+#define PCIE_RDDMA1_SAR_HIGH(base) ((base) + 0x806c)
+#define PCIE_RDDMA1_DAR_LOW(base) ((base) + 0x8070)
+#define PCIE_RDDMA1_DAR_HIGH(base) ((base) + 0x8074)
+#define PCIE_RDDMA1_LLPTR_LOW(base) ((base) + 0x8078)
+#define PCIE_RDDMA1_LLPTR_HIGH(base) ((base) + 0x807c)
+
+#define PCIE_ID(base) ((base) + 0x0000)
+#define PCIE_CMD(base) ((base) + 0x0004)
+#define PCIE_BAR(base, n) ((base) + 0x0010 + ((n) << 2))
+#define PCIE_CAP_PTR(base) ((base) + 0x0034)
+#define PCIE_MSI_LBAR(base) ((base) + 0x0054)
+#define PCIE_MSI_CTRL(base) ((base) + 0x0050)
+#define PCIE_MSI_ADDR_L(base) ((base) + 0x0054)
+#define PCIE_MSI_ADDR_H(base) ((base) + 0x0058)
+#define PCIE_MSI_DATA(base) ((base) + 0x005C)
+#define PCIE_MSI_MASK_BIT(base) ((base) + 0x0060)
+#define PCIE_MSI_PEND_BIT(base) ((base) + 0x0064)
+#define PCIE_DEVCAP(base) ((base) + 0x0074)
+#define PCIE_DEVCTLSTS(base) ((base) + 0x0078)
+
+#define PCIE_CMDSTS(base) ((base) + 0x0004)
+#define PCIE_LINK_STAT(base) ((base) + 0x80)
+#define PCIE_LINK_CTL2(base) ((base) + 0xa0)
+#define PCIE_ASPM_L1_CTRL(base) ((base) + 0x70c)
+#define PCIE_ASPM_LINK_CTRL(base) (PCIE_LINK_STAT)
+#define PCIE_ASPM_L1_SUBSTATE_TIMING(base) ((base) + 0xB44)
+#define PCIE_L1SUB_CTRL1(base) ((base) + 0x150)
+#define PCIE_PMCSR(base) ((base) + 0x44)
+#define PCIE_CFG_SPACE_LIMIT(base) ((base) + 0x100)
+
+/* PCIe link defines */
+#define PEARL_PCIE_LINKUP (0x7)
+#define PEARL_PCIE_DATA_LINK (BIT(0))
+#define PEARL_PCIE_PHY_LINK (BIT(1))
+#define PEARL_PCIE_LINK_RST (BIT(3))
+#define PEARL_PCIE_FATAL_ERR (BIT(5))
+#define PEARL_PCIE_NONFATAL_ERR (BIT(6))
+
+/* PCIe Lane defines */
+#define PCIE_G2_LANE_X1 ((BIT(0)) << 16)
+#define PCIE_G2_LANE_X2 ((BIT(0) | BIT(1)) << 16)
+
+/* PCIe DLL link enable */
+#define PCIE_DLL_LINK_EN ((BIT(0)) << 5)
+
+#define PCIE_LINK_GEN1 (BIT(0))
+#define PCIE_LINK_GEN2 (BIT(1))
+#define PCIE_LINK_GEN3 (BIT(2))
+#define PCIE_LINK_MODE(x) (((x) >> 16) & 0x7)
+
+#define MSI_EN (BIT(0))
+#define MSI_64_EN (BIT(7))
+#define PCIE_MSI_ADDR_OFFSET(a) ((a) & 0xFFFF)
+#define PCIE_MSI_ADDR_ALIGN(a) ((a) & (~0xFFFF))
+
+#define PCIE_BAR_MASK(base, n) ((base) + 0x1010 + ((n) << 2))
+#define PCIE_MAX_BAR (6)
+
+#define PCIE_ATU_VIEW(base) ((base) + 0x0900)
+#define PCIE_ATU_CTL1(base) ((base) + 0x0904)
+#define PCIE_ATU_CTL2(base) ((base) + 0x0908)
+#define PCIE_ATU_LBAR(base) ((base) + 0x090c)
+#define PCIE_ATU_UBAR(base) ((base) + 0x0910)
+#define PCIE_ATU_LAR(base) ((base) + 0x0914)
+#define PCIE_ATU_LTAR(base) ((base) + 0x0918)
+#define PCIE_ATU_UTAR(base) ((base) + 0x091c)
+
+#define PCIE_MSI_ADDR_LOWER(base) ((base) + 0x0820)
+#define PCIE_MSI_ADDR_UPPER(base) ((base) + 0x0824)
+#define PCIE_MSI_ENABLE(base) ((base) + 0x0828)
+#define PCIE_MSI_MASK_RC(base) ((base) + 0x082c)
+#define PCIE_MSI_STATUS(base) ((base) + 0x0830)
+#define PEARL_PCIE_MSI_REGION (0xce000000)
+#define PEARL_PCIE_MSI_DATA (0)
+#define PCIE_MSI_GPIO(base) ((base) + 0x0888)
+
+#define PCIE_HDP_HOST_QUEUE_FULL (BIT(17))
+#define USE_BAR_MATCH_MODE
+#define PCIE_ATU_OB_REGION (BIT(0))
+#define PCIE_ATU_EN_REGION (BIT(31))
+#define PCIE_ATU_EN_MATCH (BIT(30))
+#define PCIE_BASE_REGION (0xb0000000)
+#define PCIE_MEM_MAP_SIZE (512 * 1024)
+
+#define PCIE_OB_REG_REGION (0xcf000000)
+#define PCIE_CONFIG_REGION (0xcf000000)
+#define PCIE_CONFIG_SIZE (4096)
+#define PCIE_CONFIG_CH (1)
+
+/* inbound mapping */
+#define PCIE_IB_BAR0 (0x00000000) /* ddr */
+#define PCIE_IB_BAR0_CH (0)
+#define PCIE_IB_BAR3 (0xe0000000) /* sys_reg */
+#define PCIE_IB_BAR3_CH (1)
+
+/* outbound mapping */
+#define PCIE_MEM_CH (0)
+#define PCIE_REG_CH (1)
+#define PCIE_MEM_REGION (0xc0000000)
+#define PCIE_MEM_SIZE (0x000fffff)
+#define PCIE_MEM_TAR (0x80000000)
+
+#define PCIE_MSI_REGION (0xce000000)
+#define PCIE_MSI_SIZE (KBYTE(4) - 1)
+#define PCIE_MSI_CH (1)
+
+/* size of config region */
+#define PCIE_CFG_SIZE (0x0000ffff)
+
+#define PCIE_ATU_DIR_IB (BIT(31))
+#define PCIE_ATU_DIR_OB (0)
+#define PCIE_ATU_DIR_CFG (2)
+#define PCIE_ATU_DIR_MATCH_IB (BIT(31) | BIT(30))
+
+#define PCIE_DMA_WR_0 (0)
+#define PCIE_DMA_WR_1 (1)
+#define PCIE_DMA_RD_0 (2)
+#define PCIE_DMA_RD_1 (3)
+
+#define PCIE_DMA_CHNL_CNTRL_CB (BIT(0))
+#define PCIE_DMA_CHNL_CNTRL_TCB (BIT(1))
+#define PCIE_DMA_CHNL_CNTRL_LLP (BIT(2))
+#define PCIE_DMA_CHNL_CNTRL_LIE (BIT(3))
+#define PCIE_DMA_CHNL_CNTRL_RIE (BIT(4))
+#define PCIE_DMA_CHNL_CNTRL_CSS (BIT(8))
+#define PCIE_DMA_CHNL_CNTRL_LLE (BIT(9))
+#define PCIE_DMA_CHNL_CNTRL_TLP (BIT(26))
+
+#define PCIE_DMA_CHNL_CONTEXT_RD (BIT(31))
+#define PCIE_DMA_CHNL_CONTEXT_WR (0)
+#define PCIE_MAX_BAR (6)
+
+/* PCIe HDP interrupt status definition */
+#define PCIE_HDP_INT_EP_RXDMA (BIT(0))
+#define PCIE_HDP_INT_HBM_UF (BIT(1))
+#define PCIE_HDP_INT_RX_LEN_ERR (BIT(2))
+#define PCIE_HDP_INT_RX_HDR_LEN_ERR (BIT(3))
+#define PCIE_HDP_INT_EP_TXDMA (BIT(12))
+#define PCIE_HDP_INT_EP_TXEMPTY (BIT(15))
+#define PCIE_HDP_INT_IPC (BIT(29))
+
+/* PCIe interrupt status definition */
+#define PCIE_INT_MSI (BIT(24))
+#define PCIE_INT_INTX (BIT(23))
+
+/* PCIe legacy INTx */
+#define PEARL_PCIE_CFG0_OFFSET (0x6C)
+#define PEARL_ASSERT_INTX (BIT(9))
+
+/* SYS CTL regs */
+#define QTN_PEARL_SYSCTL_LHOST_IRQ_OFFSET (0x001C)
+
+#define QTN_PEARL_IPC_IRQ_WORD(irq) (BIT(irq) | BIT(irq + 16))
+#define QTN_PEARL_LHOST_IPC_IRQ (6)
+
+#endif /* __PEARL_PCIE_H */
diff --git a/drivers/net/wireless/quantenna/qtnfmac/qlink.h b/drivers/net/wireless/quantenna/qtnfmac/qlink.h
new file mode 100644
index 000000000000..6eafc15e0065
--- /dev/null
+++ b/drivers/net/wireless/quantenna/qtnfmac/qlink.h
@@ -0,0 +1,901 @@
+/*
+ * Copyright (c) 2015-2016 Quantenna Communications, Inc.
+ * All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#ifndef _QTN_QLINK_H_
+#define _QTN_QLINK_H_
+
+#include <linux/ieee80211.h>
+
+#define QLINK_PROTO_VER 3
+
+#define QLINK_MACID_RSVD 0xFF
+#define QLINK_VIFID_RSVD 0xFF
+
+/* Common QLINK protocol messages definitions.
+ */
+
+/**
+ * enum qlink_msg_type - QLINK message types
+ *
+ * Used to distinguish between message types of QLINK protocol.
+ *
+ * @QLINK_MSG_TYPE_CMD: Message is carrying data of a command sent from
+ * driver to wireless hardware.
+ * @QLINK_MSG_TYPE_CMDRSP: Message is carrying data of a response to a command.
+ * Sent from wireless HW to driver in reply to previously issued command.
+ * @QLINK_MSG_TYPE_EVENT: Data for an event originated in wireless hardware and
+ * sent asynchronously to driver.
+ */
+enum qlink_msg_type {
+ QLINK_MSG_TYPE_CMD = 1,
+ QLINK_MSG_TYPE_CMDRSP = 2,
+ QLINK_MSG_TYPE_EVENT = 3
+};
+
+/**
+ * struct qlink_msg_header - common QLINK protocol message header
+ *
+ * Portion of QLINK protocol header common for all message types.
+ *
+ * @type: Message type, one of &enum qlink_msg_type.
+ * @len: Total length of message including all headers.
+ */
+struct qlink_msg_header {
+ __le16 type;
+ __le16 len;
+} __packed;
+
+/* Generic definitions of data and information carried in QLINK messages
+ */
+
+enum qlink_hw_capab {
+ QLINK_HW_SUPPORTS_REG_UPDATE = BIT(0),
+};
+
+enum qlink_phy_mode {
+ QLINK_PHYMODE_BGN = BIT(0),
+ QLINK_PHYMODE_AN = BIT(1),
+ QLINK_PHYMODE_AC = BIT(2),
+};
+
+enum qlink_iface_type {
+ QLINK_IFTYPE_AP = 1,
+ QLINK_IFTYPE_STATION = 2,
+ QLINK_IFTYPE_ADHOC = 3,
+ QLINK_IFTYPE_MONITOR = 4,
+ QLINK_IFTYPE_WDS = 5,
+};
+
+/**
+ * struct qlink_intf_info - information on virtual interface.
+ *
+ * Data describing a single virtual interface.
+ *
+ * @if_type: Mode of interface operation, one of &enum qlink_iface_type
+ * @flags: interface flagsmap.
+ * @mac_addr: MAC address of virtual interface.
+ */
+struct qlink_intf_info {
+ __le16 if_type;
+ __le16 flags;
+ u8 mac_addr[ETH_ALEN];
+ u8 rsvd[2];
+} __packed;
+
+enum qlink_sta_flags {
+ QLINK_STA_FLAG_INVALID = 0,
+ QLINK_STA_FLAG_AUTHORIZED = BIT(0),
+ QLINK_STA_FLAG_SHORT_PREAMBLE = BIT(1),
+ QLINK_STA_FLAG_WME = BIT(2),
+ QLINK_STA_FLAG_MFP = BIT(3),
+ QLINK_STA_FLAG_AUTHENTICATED = BIT(4),
+ QLINK_STA_FLAG_TDLS_PEER = BIT(5),
+ QLINK_STA_FLAG_ASSOCIATED = BIT(6),
+};
+
+enum qlink_channel_width {
+ QLINK_CHAN_WIDTH_5 = BIT(0),
+ QLINK_CHAN_WIDTH_10 = BIT(1),
+ QLINK_CHAN_WIDTH_20_NOHT = BIT(2),
+ QLINK_CHAN_WIDTH_20 = BIT(3),
+ QLINK_CHAN_WIDTH_40 = BIT(4),
+ QLINK_CHAN_WIDTH_80 = BIT(5),
+ QLINK_CHAN_WIDTH_80P80 = BIT(6),
+ QLINK_CHAN_WIDTH_160 = BIT(7),
+};
+
+/* QLINK Command messages related definitions
+ */
+
+/**
+ * enum qlink_cmd_type - list of supported commands
+ *
+ * Commands are QLINK messages of type @QLINK_MSG_TYPE_CMD, sent by driver to
+ * wireless network device for processing. Device is expected to send back a
+ * reply message of type &QLINK_MSG_TYPE_CMDRSP, containing at least command
+ * execution status (one of &enum qlink_cmd_result) at least. Reply message
+ * may also contain data payload specific to the command type.
+ *
+ * @QLINK_CMD_CHANS_INFO_GET: for the specified MAC and specified band, get
+ * number of operational channels and information on each of the channel.
+ * This command is generic to a specified MAC, interface index must be set
+ * to QLINK_VIFID_RSVD in command header.
+ */
+enum qlink_cmd_type {
+ QLINK_CMD_FW_INIT = 0x0001,
+ QLINK_CMD_FW_DEINIT = 0x0002,
+ QLINK_CMD_REGISTER_MGMT = 0x0003,
+ QLINK_CMD_SEND_MGMT_FRAME = 0x0004,
+ QLINK_CMD_MGMT_SET_APPIE = 0x0005,
+ QLINK_CMD_PHY_PARAMS_GET = 0x0011,
+ QLINK_CMD_PHY_PARAMS_SET = 0x0012,
+ QLINK_CMD_GET_HW_INFO = 0x0013,
+ QLINK_CMD_MAC_INFO = 0x0014,
+ QLINK_CMD_ADD_INTF = 0x0015,
+ QLINK_CMD_DEL_INTF = 0x0016,
+ QLINK_CMD_CHANGE_INTF = 0x0017,
+ QLINK_CMD_UPDOWN_INTF = 0x0018,
+ QLINK_CMD_REG_REGION = 0x0019,
+ QLINK_CMD_CHANS_INFO_GET = 0x001A,
+ QLINK_CMD_CONFIG_AP = 0x0020,
+ QLINK_CMD_START_AP = 0x0021,
+ QLINK_CMD_STOP_AP = 0x0022,
+ QLINK_CMD_GET_STA_INFO = 0x0030,
+ QLINK_CMD_ADD_KEY = 0x0040,
+ QLINK_CMD_DEL_KEY = 0x0041,
+ QLINK_CMD_SET_DEFAULT_KEY = 0x0042,
+ QLINK_CMD_SET_DEFAULT_MGMT_KEY = 0x0043,
+ QLINK_CMD_CHANGE_STA = 0x0051,
+ QLINK_CMD_DEL_STA = 0x0052,
+ QLINK_CMD_SCAN = 0x0053,
+ QLINK_CMD_CONNECT = 0x0060,
+ QLINK_CMD_DISCONNECT = 0x0061,
+};
+
+/**
+ * struct qlink_cmd - QLINK command message header
+ *
+ * Header used for QLINK messages of QLINK_MSG_TYPE_CMD type.
+ *
+ * @mhdr: Common QLINK message header.
+ * @cmd_id: command id, one of &enum qlink_cmd_type.
+ * @seq_num: sequence number of command message, used for matching with
+ * response message.
+ * @macid: index of physical radio device the command is destined to or
+ * QLINK_MACID_RSVD if not applicable.
+ * @vifid: index of virtual wireless interface on specified @macid the command
+ * is destined to or QLINK_VIFID_RSVD if not applicable.
+ */
+struct qlink_cmd {
+ struct qlink_msg_header mhdr;
+ __le16 cmd_id;
+ __le16 seq_num;
+ u8 rsvd[2];
+ u8 macid;
+ u8 vifid;
+} __packed;
+
+/**
+ * struct qlink_cmd_manage_intf - interface management command
+ *
+ * Data for interface management commands QLINK_CMD_ADD_INTF, QLINK_CMD_DEL_INTF
+ * and QLINK_CMD_CHANGE_INTF.
+ *
+ * @intf_info: interface description.
+ */
+struct qlink_cmd_manage_intf {
+ struct qlink_cmd chdr;
+ struct qlink_intf_info intf_info;
+} __packed;
+
+enum qlink_mgmt_frame_type {
+ QLINK_MGMT_FRAME_ASSOC_REQ = 0x00,
+ QLINK_MGMT_FRAME_ASSOC_RESP = 0x01,
+ QLINK_MGMT_FRAME_REASSOC_REQ = 0x02,
+ QLINK_MGMT_FRAME_REASSOC_RESP = 0x03,
+ QLINK_MGMT_FRAME_PROBE_REQ = 0x04,
+ QLINK_MGMT_FRAME_PROBE_RESP = 0x05,
+ QLINK_MGMT_FRAME_BEACON = 0x06,
+ QLINK_MGMT_FRAME_ATIM = 0x07,
+ QLINK_MGMT_FRAME_DISASSOC = 0x08,
+ QLINK_MGMT_FRAME_AUTH = 0x09,
+ QLINK_MGMT_FRAME_DEAUTH = 0x0A,
+ QLINK_MGMT_FRAME_ACTION = 0x0B,
+
+ QLINK_MGMT_FRAME_TYPE_COUNT
+};
+
+/**
+ * struct qlink_cmd_mgmt_frame_register - data for QLINK_CMD_REGISTER_MGMT
+ *
+ * @frame_type: MGMT frame type the registration request describes, one of
+ * &enum qlink_mgmt_frame_type.
+ * @do_register: 0 - unregister, otherwise register for reception of specified
+ * MGMT frame type.
+ */
+struct qlink_cmd_mgmt_frame_register {
+ struct qlink_cmd chdr;
+ __le16 frame_type;
+ u8 do_register;
+} __packed;
+
+enum qlink_mgmt_frame_tx_flags {
+ QLINK_MGMT_FRAME_TX_FLAG_NONE = 0,
+ QLINK_MGMT_FRAME_TX_FLAG_OFFCHAN = BIT(0),
+ QLINK_MGMT_FRAME_TX_FLAG_NO_CCK = BIT(1),
+ QLINK_MGMT_FRAME_TX_FLAG_ACK_NOWAIT = BIT(2),
+};
+
+/**
+ * struct qlink_cmd_mgmt_frame_tx - data for QLINK_CMD_SEND_MGMT_FRAME command
+ *
+ * @cookie: opaque request identifier.
+ * @freq: Frequency to use for frame transmission.
+ * @flags: Transmission flags, one of &enum qlink_mgmt_frame_tx_flags.
+ * @frame_data: frame to transmit.
+ */
+struct qlink_cmd_mgmt_frame_tx {
+ struct qlink_cmd chdr;
+ __le32 cookie;
+ __le16 freq;
+ __le16 flags;
+ u8 frame_data[0];
+} __packed;
+
+/**
+ * struct qlink_cmd_mgmt_append_ie - data for QLINK_CMD_MGMT_SET_APPIE command
+ *
+ * @type: type of MGMT frame to appent requested IEs to, one of
+ * &enum qlink_mgmt_frame_type.
+ * @flags: for future use.
+ * @ie_data: IEs data to append.
+ */
+struct qlink_cmd_mgmt_append_ie {
+ struct qlink_cmd chdr;
+ u8 type;
+ u8 flags;
+ u8 ie_data[0];
+} __packed;
+
+/**
+ * struct qlink_cmd_get_sta_info - data for QLINK_CMD_GET_STA_INFO command
+ *
+ * @sta_addr: MAC address of the STA statistics is requested for.
+ */
+struct qlink_cmd_get_sta_info {
+ struct qlink_cmd chdr;
+ u8 sta_addr[ETH_ALEN];
+} __packed;
+
+/**
+ * struct qlink_cmd_add_key - data for QLINK_CMD_ADD_KEY command.
+ *
+ * @key_index: index of the key being installed.
+ * @pairwise: whether to use pairwise key.
+ * @addr: MAC address of a STA key is being installed to.
+ * @cipher: cipher suite.
+ * @key_data: key data itself.
+ */
+struct qlink_cmd_add_key {
+ struct qlink_cmd chdr;
+ u8 key_index;
+ u8 pairwise;
+ u8 addr[ETH_ALEN];
+ __le32 cipher;
+ u8 key_data[0];
+} __packed;
+
+/**
+ * struct qlink_cmd_del_key_req - data for QLINK_CMD_DEL_KEY command
+ *
+ * @key_index: index of the key being removed.
+ * @pairwise: whether to use pairwise key.
+ * @addr: MAC address of a STA for which a key is removed.
+ */
+struct qlink_cmd_del_key {
+ struct qlink_cmd chdr;
+ u8 key_index;
+ u8 pairwise;
+ u8 addr[ETH_ALEN];
+} __packed;
+
+/**
+ * struct qlink_cmd_set_def_key - data for QLINK_CMD_SET_DEFAULT_KEY command
+ *
+ * @key_index: index of the key to be set as default one.
+ * @unicast: key is unicast.
+ * @multicast: key is multicast.
+ */
+struct qlink_cmd_set_def_key {
+ struct qlink_cmd chdr;
+ u8 key_index;
+ u8 unicast;
+ u8 multicast;
+} __packed;
+
+/**
+ * struct qlink_cmd_set_def_mgmt_key - data for QLINK_CMD_SET_DEFAULT_MGMT_KEY
+ *
+ * @key_index: index of the key to be set as default MGMT key.
+ */
+struct qlink_cmd_set_def_mgmt_key {
+ struct qlink_cmd chdr;
+ u8 key_index;
+} __packed;
+
+/**
+ * struct qlink_cmd_change_sta - data for QLINK_CMD_CHANGE_STA command
+ *
+ * @sta_flags_mask: STA flags mask, bitmap of &enum qlink_sta_flags
+ * @sta_flags_set: STA flags values, bitmap of &enum qlink_sta_flags
+ * @sta_addr: address of the STA for which parameters are set.
+ */
+struct qlink_cmd_change_sta {
+ struct qlink_cmd chdr;
+ __le32 sta_flags_mask;
+ __le32 sta_flags_set;
+ u8 sta_addr[ETH_ALEN];
+} __packed;
+
+/**
+ * struct qlink_cmd_del_sta - data for QLINK_CMD_DEL_STA command.
+ *
+ * See &struct station_del_parameters
+ */
+struct qlink_cmd_del_sta {
+ struct qlink_cmd chdr;
+ __le16 reason_code;
+ u8 subtype;
+ u8 sta_addr[ETH_ALEN];
+} __packed;
+
+enum qlink_sta_connect_flags {
+ QLINK_STA_CONNECT_DISABLE_HT = BIT(0),
+ QLINK_STA_CONNECT_DISABLE_VHT = BIT(1),
+ QLINK_STA_CONNECT_USE_RRM = BIT(2),
+};
+
+/**
+ * struct qlink_cmd_connect - data for QLINK_CMD_CONNECT command
+ *
+ * @flags: for future use.
+ * @freq: center frequence of a channel which should be used to connect.
+ * @bg_scan_period: period of background scan.
+ * @bssid: BSSID of the BSS to connect to.
+ * @payload: variable portion of connection request.
+ */
+struct qlink_cmd_connect {
+ struct qlink_cmd chdr;
+ __le32 flags;
+ __le16 freq;
+ __le16 bg_scan_period;
+ u8 bssid[ETH_ALEN];
+ u8 payload[0];
+} __packed;
+
+/**
+ * struct qlink_cmd_disconnect - data for QLINK_CMD_DISCONNECT command
+ *
+ * @reason: code of the reason of disconnect, see &enum ieee80211_reasoncode.
+ */
+struct qlink_cmd_disconnect {
+ struct qlink_cmd chdr;
+ __le16 reason;
+} __packed;
+
+/**
+ * struct qlink_cmd_updown - data for QLINK_CMD_UPDOWN_INTF command
+ *
+ * @if_up: bring specified interface DOWN (if_up==0) or UP (otherwise).
+ * Interface is specified in common command header @chdr.
+ */
+struct qlink_cmd_updown {
+ struct qlink_cmd chdr;
+ u8 if_up;
+} __packed;
+
+/**
+ * enum qlink_band - a list of frequency bands
+ *
+ * @QLINK_BAND_2GHZ: 2.4GHz band
+ * @QLINK_BAND_5GHZ: 5GHz band
+ * @QLINK_BAND_60GHZ: 60GHz band
+ */
+enum qlink_band {
+ QLINK_BAND_2GHZ = BIT(0),
+ QLINK_BAND_5GHZ = BIT(1),
+ QLINK_BAND_60GHZ = BIT(2),
+};
+
+/**
+ * struct qlink_cmd_chans_info_get - data for QLINK_CMD_CHANS_INFO_GET command
+ *
+ * @band: a PHY band for which channels info is needed, one of @enum qlink_band
+ */
+struct qlink_cmd_chans_info_get {
+ struct qlink_cmd chdr;
+ u8 band;
+} __packed;
+
+/* QLINK Command Responses messages related definitions
+ */
+
+enum qlink_cmd_result {
+ QLINK_CMD_RESULT_OK = 0,
+ QLINK_CMD_RESULT_INVALID,
+ QLINK_CMD_RESULT_ENOTSUPP,
+ QLINK_CMD_RESULT_ENOTFOUND,
+};
+
+/**
+ * struct qlink_resp - QLINK command response message header
+ *
+ * Header used for QLINK messages of QLINK_MSG_TYPE_CMDRSP type.
+ *
+ * @mhdr: see &struct qlink_msg_header.
+ * @cmd_id: command ID the response corresponds to, one of &enum qlink_cmd_type.
+ * @seq_num: sequence number of command message, used for matching with
+ * response message.
+ * @result: result of the command execution, one of &enum qlink_cmd_result.
+ * @macid: index of physical radio device the response is sent from or
+ * QLINK_MACID_RSVD if not applicable.
+ * @vifid: index of virtual wireless interface on specified @macid the response
+ * is sent from or QLINK_VIFID_RSVD if not applicable.
+ */
+struct qlink_resp {
+ struct qlink_msg_header mhdr;
+ __le16 cmd_id;
+ __le16 seq_num;
+ __le16 result;
+ u8 macid;
+ u8 vifid;
+} __packed;
+
+/**
+ * struct qlink_resp_get_mac_info - response for QLINK_CMD_MAC_INFO command
+ *
+ * Data describing specific physical device providing wireless MAC
+ * functionality.
+ *
+ * @dev_mac: MAC address of physical WMAC device (used for first BSS on
+ * specified WMAC).
+ * @num_tx_chain: Number of transmit chains used by WMAC.
+ * @num_rx_chain: Number of receive chains used by WMAC.
+ * @vht_cap: VHT capabilities.
+ * @ht_cap: HT capabilities.
+ * @bands_cap: wireless bands WMAC can operate in, bitmap of &enum qlink_band.
+ * @phymode_cap: PHY modes WMAC can operate in, bitmap of &enum qlink_phy_mode.
+ * @max_ap_assoc_sta: Maximum number of associations supported by WMAC.
+ * @radar_detect_widths: bitmask of channels BW for which WMAC can detect radar.
+ * @var_info: variable-length WMAC info data.
+ */
+struct qlink_resp_get_mac_info {
+ struct qlink_resp rhdr;
+ u8 dev_mac[ETH_ALEN];
+ u8 num_tx_chain;
+ u8 num_rx_chain;
+ struct ieee80211_vht_cap vht_cap;
+ struct ieee80211_ht_cap ht_cap;
+ u8 bands_cap;
+ u8 phymode_cap;
+ __le16 max_ap_assoc_sta;
+ __le16 radar_detect_widths;
+ u8 var_info[0];
+} __packed;
+
+/**
+ * struct qlink_resp_get_hw_info - response for QLINK_CMD_GET_HW_INFO command
+ *
+ * Description of wireless hardware capabilities and features.
+ *
+ * @fw_ver: wireless hardware firmware version.
+ * @hw_capab: Bitmap of capabilities supported by firmware.
+ * @ql_proto_ver: Version of QLINK protocol used by firmware.
+ * @country_code: country code ID firmware is configured to.
+ * @num_mac: Number of separate physical radio devices provided by hardware.
+ * @mac_bitmap: Bitmap of MAC IDs that are active and can be used in firmware.
+ * @total_tx_chains: total number of transmit chains used by device.
+ * @total_rx_chains: total number of receive chains.
+ */
+struct qlink_resp_get_hw_info {
+ struct qlink_resp rhdr;
+ __le32 fw_ver;
+ __le32 hw_capab;
+ __le16 ql_proto_ver;
+ u8 alpha2_code[2];
+ u8 num_mac;
+ u8 mac_bitmap;
+ u8 total_tx_chain;
+ u8 total_rx_chain;
+} __packed;
+
+/**
+ * struct qlink_resp_manage_intf - response for interface management commands
+ *
+ * Response data for QLINK_CMD_ADD_INTF and QLINK_CMD_CHANGE_INTF commands.
+ *
+ * @rhdr: Common Command Response message header.
+ * @intf_info: interface description.
+ */
+struct qlink_resp_manage_intf {
+ struct qlink_resp rhdr;
+ struct qlink_intf_info intf_info;
+} __packed;
+
+/**
+ * struct qlink_resp_get_sta_info - response for QLINK_CMD_GET_STA_INFO command
+ *
+ * Response data containing statistics for specified STA.
+ *
+ * @sta_addr: MAC address of STA the response carries statistic for.
+ * @info: statistics for specified STA.
+ */
+struct qlink_resp_get_sta_info {
+ struct qlink_resp rhdr;
+ u8 sta_addr[ETH_ALEN];
+ u8 info[0];
+} __packed;
+
+/**
+ * struct qlink_resp_get_chan_info - response for QLINK_CMD_CHANS_INFO_GET cmd
+ *
+ * @band: frequency band to which channels belong to, one of @enum qlink_band.
+ * @num_chans: total number of channels info data contained in reply data.
+ * @info: variable-length channels info.
+ */
+struct qlink_resp_get_chan_info {
+ struct qlink_resp rhdr;
+ u8 band;
+ u8 num_chans;
+ u8 rsvd[2];
+ u8 info[0];
+} __packed;
+
+/**
+ * struct qlink_resp_phy_params - response for QLINK_CMD_PHY_PARAMS_GET command
+ *
+ * @info: variable-length array of PHY params.
+ */
+struct qlink_resp_phy_params {
+ struct qlink_resp rhdr;
+ u8 info[0];
+} __packed;
+
+/* QLINK Events messages related definitions
+ */
+
+enum qlink_event_type {
+ QLINK_EVENT_STA_ASSOCIATED = 0x0021,
+ QLINK_EVENT_STA_DEAUTH = 0x0022,
+ QLINK_EVENT_MGMT_RECEIVED = 0x0023,
+ QLINK_EVENT_SCAN_RESULTS = 0x0024,
+ QLINK_EVENT_SCAN_COMPLETE = 0x0025,
+ QLINK_EVENT_BSS_JOIN = 0x0026,
+ QLINK_EVENT_BSS_LEAVE = 0x0027,
+};
+
+/**
+ * struct qlink_event - QLINK event message header
+ *
+ * Header used for QLINK messages of QLINK_MSG_TYPE_EVENT type.
+ *
+ * @mhdr: Common QLINK message header.
+ * @event_id: Specifies specific event ID, one of &enum qlink_event_type.
+ * @macid: index of physical radio device the event was generated on or
+ * QLINK_MACID_RSVD if not applicable.
+ * @vifid: index of virtual wireless interface on specified @macid the event
+ * was generated on or QLINK_VIFID_RSVD if not applicable.
+ */
+struct qlink_event {
+ struct qlink_msg_header mhdr;
+ __le16 event_id;
+ u8 macid;
+ u8 vifid;
+} __packed;
+
+/**
+ * struct qlink_event_sta_assoc - data for QLINK_EVENT_STA_ASSOCIATED event
+ *
+ * @sta_addr: Address of a STA for which new association event was generated
+ * @frame_control: control bits from 802.11 ASSOC_REQUEST header.
+ * @payload: IEs from association request.
+ */
+struct qlink_event_sta_assoc {
+ struct qlink_event ehdr;
+ u8 sta_addr[ETH_ALEN];
+ __le16 frame_control;
+ u8 ies[0];
+} __packed;
+
+/**
+ * struct qlink_event_sta_deauth - data for QLINK_EVENT_STA_DEAUTH event
+ *
+ * @sta_addr: Address of a deauthenticated STA.
+ * @reason: reason for deauthentication.
+ */
+struct qlink_event_sta_deauth {
+ struct qlink_event ehdr;
+ u8 sta_addr[ETH_ALEN];
+ __le16 reason;
+} __packed;
+
+/**
+ * struct qlink_event_bss_join - data for QLINK_EVENT_BSS_JOIN event
+ *
+ * @bssid: BSSID of a BSS which interface tried to joined.
+ * @status: status of joining attempt, see &enum ieee80211_statuscode.
+ */
+struct qlink_event_bss_join {
+ struct qlink_event ehdr;
+ u8 bssid[ETH_ALEN];
+ __le16 status;
+} __packed;
+
+/**
+ * struct qlink_event_bss_leave - data for QLINK_EVENT_BSS_LEAVE event
+ *
+ * @reason: reason of disconnecting from BSS.
+ */
+struct qlink_event_bss_leave {
+ struct qlink_event ehdr;
+ u16 reason;
+} __packed;
+
+enum qlink_rxmgmt_flags {
+ QLINK_RXMGMT_FLAG_ANSWERED = 1 << 0,
+};
+
+/**
+ * struct qlink_event_rxmgmt - data for QLINK_EVENT_MGMT_RECEIVED event
+ *
+ * @freq: Frequency on which the frame was received in MHz.
+ * @sig_dbm: signal strength in dBm.
+ * @flags: bitmap of &enum qlink_rxmgmt_flags.
+ * @frame_data: data of Rx'd frame itself.
+ */
+struct qlink_event_rxmgmt {
+ struct qlink_event ehdr;
+ __le32 freq;
+ __le32 sig_dbm;
+ __le32 flags;
+ u8 frame_data[0];
+} __packed;
+
+enum qlink_frame_type {
+ QLINK_BSS_FTYPE_UNKNOWN,
+ QLINK_BSS_FTYPE_BEACON,
+ QLINK_BSS_FTYPE_PRESP,
+};
+
+/**
+ * struct qlink_event_scan_result - data for QLINK_EVENT_SCAN_RESULTS event
+ *
+ * @tsf: TSF timestamp indicating when scan results were generated.
+ * @freq: Center frequency of the channel where BSS for which the scan result
+ * event was generated was discovered.
+ * @capab: capabilities field.
+ * @bintval: beacon interval announced by discovered BSS.
+ * @signal: signal strength.
+ * @frame_type: frame type used to get scan result, see &enum qlink_frame_type.
+ * @bssid: BSSID announced by discovered BSS.
+ * @ssid_len: length of SSID announced by BSS.
+ * @ssid: SSID announced by discovered BSS.
+ * @payload: IEs that are announced by discovered BSS in its MGMt frames.
+ */
+struct qlink_event_scan_result {
+ struct qlink_event ehdr;
+ __le64 tsf;
+ __le16 freq;
+ __le16 capab;
+ __le16 bintval;
+ s8 signal;
+ u8 frame_type;
+ u8 bssid[ETH_ALEN];
+ u8 ssid_len;
+ u8 ssid[IEEE80211_MAX_SSID_LEN];
+ u8 payload[0];
+} __packed;
+
+/**
+ * enum qlink_scan_complete_flags - indicates result of scan request.
+ *
+ * @QLINK_SCAN_NONE: Scan request was processed.
+ * @QLINK_SCAN_ABORTED: Scan was aborted.
+ */
+enum qlink_scan_complete_flags {
+ QLINK_SCAN_NONE = 0,
+ QLINK_SCAN_ABORTED = BIT(0),
+};
+
+/**
+ * struct qlink_event_scan_complete - data for QLINK_EVENT_SCAN_COMPLETE event
+ *
+ * @flags: flags indicating the status of pending scan request,
+ * see &enum qlink_scan_complete_flags.
+ */
+struct qlink_event_scan_complete {
+ struct qlink_event ehdr;
+ __le32 flags;
+} __packed;
+
+/* QLINK TLVs (Type-Length Values) definitions
+ */
+
+enum qlink_tlv_id {
+ QTN_TLV_ID_FRAG_THRESH = 0x0201,
+ QTN_TLV_ID_RTS_THRESH = 0x0202,
+ QTN_TLV_ID_SRETRY_LIMIT = 0x0203,
+ QTN_TLV_ID_LRETRY_LIMIT = 0x0204,
+ QTN_TLV_ID_BCN_PERIOD = 0x0205,
+ QTN_TLV_ID_DTIM = 0x0206,
+ QTN_TLV_ID_CHANNEL = 0x020F,
+ QTN_TLV_ID_COVERAGE_CLASS = 0x0213,
+ QTN_TLV_ID_IFACE_LIMIT = 0x0214,
+ QTN_TLV_ID_NUM_IFACE_COMB = 0x0215,
+ QTN_TLV_ID_STA_BASIC_COUNTERS = 0x0300,
+ QTN_TLV_ID_STA_GENERIC_INFO = 0x0301,
+ QTN_TLV_ID_KEY = 0x0302,
+ QTN_TLV_ID_SEQ = 0x0303,
+ QTN_TLV_ID_CRYPTO = 0x0304,
+ QTN_TLV_ID_IE_SET = 0x0305,
+};
+
+struct qlink_tlv_hdr {
+ __le16 type;
+ __le16 len;
+ u8 val[0];
+} __packed;
+
+struct qlink_iface_limit {
+ __le16 max_num;
+ __le16 type_mask;
+} __packed;
+
+struct qlink_iface_comb_num {
+ __le16 iface_comb_num;
+} __packed;
+
+struct qlink_sta_stat_basic_counters {
+ __le64 rx_bytes;
+ __le64 tx_bytes;
+ __le64 rx_beacons;
+ __le32 rx_packets;
+ __le32 tx_packets;
+ __le32 rx_dropped;
+ __le32 tx_failed;
+} __packed;
+
+enum qlink_sta_info_rate_flags {
+ QLINK_STA_INFO_RATE_FLAG_INVALID = 0,
+ QLINK_STA_INFO_RATE_FLAG_HT_MCS = BIT(0),
+ QLINK_STA_INFO_RATE_FLAG_VHT_MCS = BIT(1),
+ QLINK_STA_INFO_RATE_FLAG_SHORT_GI = BIT(2),
+ QLINK_STA_INFO_RATE_FLAG_60G = BIT(3),
+};
+
+enum qlink_sta_info_rate_bw {
+ QLINK_STA_INFO_RATE_BW_5 = 0,
+ QLINK_STA_INFO_RATE_BW_10 = 1,
+ QLINK_STA_INFO_RATE_BW_20 = 2,
+ QLINK_STA_INFO_RATE_BW_40 = 3,
+ QLINK_STA_INFO_RATE_BW_80 = 4,
+ QLINK_STA_INFO_RATE_BW_160 = 5,
+};
+
+/**
+ * struct qlink_sta_info_rate - STA rate statistics
+ *
+ * @rate: data rate in Mbps.
+ * @flags: bitmap of &enum qlink_sta_flags.
+ * @mcs: 802.11-defined MCS index.
+ * nss: Number of Spatial Streams.
+ * @bw: bandwidth, one of &enum qlink_sta_info_rate_bw.
+ */
+struct qlink_sta_info_rate {
+ __le16 rate;
+ u8 flags;
+ u8 mcs;
+ u8 nss;
+ u8 bw;
+} __packed;
+
+struct qlink_sta_info_state {
+ __le32 mask;
+ __le32 value;
+} __packed;
+
+#define QLINK_RSSI_OFFSET 120
+
+struct qlink_sta_info_generic {
+ struct qlink_sta_info_state state;
+ __le32 connected_time;
+ __le32 inactive_time;
+ struct qlink_sta_info_rate rx_rate;
+ struct qlink_sta_info_rate tx_rate;
+ u8 rssi;
+ u8 rssi_avg;
+} __packed;
+
+struct qlink_tlv_frag_rts_thr {
+ struct qlink_tlv_hdr hdr;
+ __le16 thr;
+} __packed;
+
+struct qlink_tlv_rlimit {
+ struct qlink_tlv_hdr hdr;
+ u8 rlimit;
+} __packed;
+
+struct qlink_tlv_cclass {
+ struct qlink_tlv_hdr hdr;
+ u8 cclass;
+} __packed;
+
+enum qlink_dfs_state {
+ QLINK_DFS_USABLE,
+ QLINK_DFS_UNAVAILABLE,
+ QLINK_DFS_AVAILABLE,
+};
+
+enum qlink_channel_flags {
+ QLINK_CHAN_DISABLED = BIT(0),
+ QLINK_CHAN_NO_IR = BIT(1),
+ QLINK_CHAN_RADAR = BIT(3),
+ QLINK_CHAN_NO_HT40PLUS = BIT(4),
+ QLINK_CHAN_NO_HT40MINUS = BIT(5),
+ QLINK_CHAN_NO_OFDM = BIT(6),
+ QLINK_CHAN_NO_80MHZ = BIT(7),
+ QLINK_CHAN_NO_160MHZ = BIT(8),
+ QLINK_CHAN_INDOOR_ONLY = BIT(9),
+ QLINK_CHAN_IR_CONCURRENT = BIT(10),
+ QLINK_CHAN_NO_20MHZ = BIT(11),
+ QLINK_CHAN_NO_10MHZ = BIT(12),
+};
+
+struct qlink_tlv_channel {
+ struct qlink_tlv_hdr hdr;
+ __le16 hw_value;
+ __le16 center_freq;
+ __le32 flags;
+ u8 band;
+ u8 max_antenna_gain;
+ u8 max_power;
+ u8 max_reg_power;
+ __le32 dfs_cac_ms;
+ u8 dfs_state;
+ u8 beacon_found;
+ u8 rsvd[2];
+} __packed;
+
+#define QLINK_MAX_NR_CIPHER_SUITES 5
+#define QLINK_MAX_NR_AKM_SUITES 2
+
+struct qlink_auth_encr {
+ __le32 wpa_versions;
+ __le32 cipher_group;
+ __le32 n_ciphers_pairwise;
+ __le32 ciphers_pairwise[QLINK_MAX_NR_CIPHER_SUITES];
+ __le32 n_akm_suites;
+ __le32 akm_suites[QLINK_MAX_NR_AKM_SUITES];
+ __le16 control_port_ethertype;
+ u8 auth_type;
+ u8 privacy;
+ u8 mfp;
+ u8 control_port;
+ u8 control_port_no_encrypt;
+} __packed;
+
+#endif /* _QTN_QLINK_H_ */
diff --git a/drivers/net/wireless/quantenna/qtnfmac/qlink_util.c b/drivers/net/wireless/quantenna/qtnfmac/qlink_util.c
new file mode 100644
index 000000000000..49ae652ad9a3
--- /dev/null
+++ b/drivers/net/wireless/quantenna/qtnfmac/qlink_util.c
@@ -0,0 +1,71 @@
+/*
+ * Copyright (c) 2015-2016 Quantenna Communications, Inc.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#include <linux/nl80211.h>
+
+#include "qlink_util.h"
+
+u16 qlink_iface_type_mask_to_nl(u16 qlink_mask)
+{
+ u16 result = 0;
+
+ if (qlink_mask & QLINK_IFTYPE_AP)
+ result |= BIT(NL80211_IFTYPE_AP);
+
+ if (qlink_mask & QLINK_IFTYPE_STATION)
+ result |= BIT(NL80211_IFTYPE_STATION);
+
+ if (qlink_mask & QLINK_IFTYPE_ADHOC)
+ result |= BIT(NL80211_IFTYPE_ADHOC);
+
+ if (qlink_mask & QLINK_IFTYPE_MONITOR)
+ result |= BIT(NL80211_IFTYPE_MONITOR);
+
+ if (qlink_mask & QLINK_IFTYPE_WDS)
+ result |= BIT(NL80211_IFTYPE_WDS);
+
+ return result;
+}
+
+u8 qlink_chan_width_mask_to_nl(u16 qlink_mask)
+{
+ u8 result = 0;
+
+ if (qlink_mask & QLINK_CHAN_WIDTH_5)
+ result |= BIT(NL80211_CHAN_WIDTH_5);
+
+ if (qlink_mask & QLINK_CHAN_WIDTH_10)
+ result |= BIT(NL80211_CHAN_WIDTH_10);
+
+ if (qlink_mask & QLINK_CHAN_WIDTH_20_NOHT)
+ result |= BIT(NL80211_CHAN_WIDTH_20_NOHT);
+
+ if (qlink_mask & QLINK_CHAN_WIDTH_20)
+ result |= BIT(NL80211_CHAN_WIDTH_20);
+
+ if (qlink_mask & QLINK_CHAN_WIDTH_40)
+ result |= BIT(NL80211_CHAN_WIDTH_40);
+
+ if (qlink_mask & QLINK_CHAN_WIDTH_80)
+ result |= BIT(NL80211_CHAN_WIDTH_80);
+
+ if (qlink_mask & QLINK_CHAN_WIDTH_80P80)
+ result |= BIT(NL80211_CHAN_WIDTH_80P80);
+
+ if (qlink_mask & QLINK_CHAN_WIDTH_160)
+ result |= BIT(NL80211_CHAN_WIDTH_160);
+
+ return result;
+}
diff --git a/drivers/net/wireless/quantenna/qtnfmac/qlink_util.h b/drivers/net/wireless/quantenna/qtnfmac/qlink_util.h
new file mode 100644
index 000000000000..90d7d09a6c63
--- /dev/null
+++ b/drivers/net/wireless/quantenna/qtnfmac/qlink_util.h
@@ -0,0 +1,74 @@
+/*
+ * Copyright (c) 2015-2016 Quantenna Communications, Inc.
+ * All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#ifndef _QTN_FMAC_QLINK_UTIL_H_
+#define _QTN_FMAC_QLINK_UTIL_H_
+
+#include <linux/types.h>
+#include <linux/skbuff.h>
+
+#include "qlink.h"
+
+static inline void qtnf_cmd_skb_put_action(struct sk_buff *skb, u16 action)
+{
+ __le16 *buf_ptr;
+
+ buf_ptr = skb_put(skb, sizeof(action));
+ *buf_ptr = cpu_to_le16(action);
+}
+
+static inline void
+qtnf_cmd_skb_put_buffer(struct sk_buff *skb, const u8 *buf_src, size_t len)
+{
+ skb_put_data(skb, buf_src, len);
+}
+
+static inline void qtnf_cmd_skb_put_tlv_arr(struct sk_buff *skb,
+ u16 tlv_id, const u8 arr[],
+ size_t arr_len)
+{
+ struct qlink_tlv_hdr *hdr = skb_put(skb, sizeof(*hdr) + arr_len);
+
+ hdr->type = cpu_to_le16(tlv_id);
+ hdr->len = cpu_to_le16(arr_len);
+ memcpy(hdr->val, arr, arr_len);
+}
+
+static inline void qtnf_cmd_skb_put_tlv_u8(struct sk_buff *skb, u16 tlv_id,
+ u8 value)
+{
+ struct qlink_tlv_hdr *hdr = skb_put(skb, sizeof(*hdr) + sizeof(value));
+
+ hdr->type = cpu_to_le16(tlv_id);
+ hdr->len = cpu_to_le16(sizeof(value));
+ *hdr->val = value;
+}
+
+static inline void qtnf_cmd_skb_put_tlv_u16(struct sk_buff *skb,
+ u16 tlv_id, u16 value)
+{
+ struct qlink_tlv_hdr *hdr = skb_put(skb, sizeof(*hdr) + sizeof(value));
+ __le16 tmp = cpu_to_le16(value);
+
+ hdr->type = cpu_to_le16(tlv_id);
+ hdr->len = cpu_to_le16(sizeof(value));
+ memcpy(hdr->val, &tmp, sizeof(tmp));
+}
+
+u16 qlink_iface_type_mask_to_nl(u16 qlink_mask);
+u8 qlink_chan_width_mask_to_nl(u16 qlink_mask);
+
+#endif /* _QTN_FMAC_QLINK_UTIL_H_ */
diff --git a/drivers/net/wireless/quantenna/qtnfmac/qtn_hw_ids.h b/drivers/net/wireless/quantenna/qtnfmac/qtn_hw_ids.h
new file mode 100644
index 000000000000..c4ad40d59085
--- /dev/null
+++ b/drivers/net/wireless/quantenna/qtnfmac/qtn_hw_ids.h
@@ -0,0 +1,32 @@
+/*
+ * Copyright (c) 2015-2016 Quantenna Communications, Inc.
+ * All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#ifndef _QTN_HW_IDS_H_
+#define _QTN_HW_IDS_H_
+
+#include <linux/pci_ids.h>
+
+#define PCIE_VENDOR_ID_QUANTENNA (0x1bb5)
+
+/* PCIE Device IDs */
+
+#define PCIE_DEVICE_ID_QTN_PEARL (0x0008)
+
+/* FW names */
+
+#define QTN_PCI_PEARL_FW_NAME "qtn/fmac_qsr10g.img"
+
+#endif /* _QTN_HW_IDS_H_ */
diff --git a/drivers/net/wireless/quantenna/qtnfmac/shm_ipc.c b/drivers/net/wireless/quantenna/qtnfmac/shm_ipc.c
new file mode 100644
index 000000000000..aa106dd0a14b
--- /dev/null
+++ b/drivers/net/wireless/quantenna/qtnfmac/shm_ipc.c
@@ -0,0 +1,176 @@
+/*
+ * Copyright (c) 2015-2016 Quantenna Communications, Inc.
+ * All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#include <linux/types.h>
+#include <linux/io.h>
+
+#include "shm_ipc.h"
+
+#undef pr_fmt
+#define pr_fmt(fmt) "qtnfmac shm_ipc: %s: " fmt, __func__
+
+static bool qtnf_shm_ipc_has_new_data(struct qtnf_shm_ipc *ipc)
+{
+ const u32 flags = readl(&ipc->shm_region->headroom.hdr.flags);
+
+ return (flags & QTNF_SHM_IPC_NEW_DATA);
+}
+
+static void qtnf_shm_handle_new_data(struct qtnf_shm_ipc *ipc)
+{
+ size_t size;
+ bool rx_buff_ok = true;
+ struct qtnf_shm_ipc_region_header __iomem *shm_reg_hdr;
+
+ shm_reg_hdr = &ipc->shm_region->headroom.hdr;
+
+ size = readw(&shm_reg_hdr->data_len);
+
+ if (unlikely(size == 0 || size > QTN_IPC_MAX_DATA_SZ)) {
+ pr_err("wrong rx packet size: %zu\n", size);
+ rx_buff_ok = false;
+ } else {
+ memcpy_fromio(ipc->rx_data, ipc->shm_region->data, size);
+ }
+
+ writel(QTNF_SHM_IPC_ACK, &shm_reg_hdr->flags);
+ readl(&shm_reg_hdr->flags); /* flush PCIe write */
+
+ ipc->interrupt.fn(ipc->interrupt.arg);
+
+ if (likely(rx_buff_ok)) {
+ ipc->rx_packet_count++;
+ ipc->rx_callback.fn(ipc->rx_callback.arg, ipc->rx_data, size);
+ }
+}
+
+static void qtnf_shm_ipc_irq_work(struct work_struct *work)
+{
+ struct qtnf_shm_ipc *ipc = container_of(work, struct qtnf_shm_ipc,
+ irq_work);
+
+ while (qtnf_shm_ipc_has_new_data(ipc))
+ qtnf_shm_handle_new_data(ipc);
+}
+
+static void qtnf_shm_ipc_irq_inbound_handler(struct qtnf_shm_ipc *ipc)
+{
+ u32 flags;
+
+ flags = readl(&ipc->shm_region->headroom.hdr.flags);
+
+ if (flags & QTNF_SHM_IPC_NEW_DATA)
+ queue_work(ipc->workqueue, &ipc->irq_work);
+}
+
+static void qtnf_shm_ipc_irq_outbound_handler(struct qtnf_shm_ipc *ipc)
+{
+ u32 flags;
+
+ if (!READ_ONCE(ipc->waiting_for_ack))
+ return;
+
+ flags = readl(&ipc->shm_region->headroom.hdr.flags);
+
+ if (flags & QTNF_SHM_IPC_ACK) {
+ WRITE_ONCE(ipc->waiting_for_ack, 0);
+ complete(&ipc->tx_completion);
+ }
+}
+
+int qtnf_shm_ipc_init(struct qtnf_shm_ipc *ipc,
+ enum qtnf_shm_ipc_direction direction,
+ struct qtnf_shm_ipc_region __iomem *shm_region,
+ struct workqueue_struct *workqueue,
+ const struct qtnf_shm_ipc_int *interrupt,
+ const struct qtnf_shm_ipc_rx_callback *rx_callback)
+{
+ BUILD_BUG_ON(offsetof(struct qtnf_shm_ipc_region, data) !=
+ QTN_IPC_REG_HDR_SZ);
+ BUILD_BUG_ON(sizeof(struct qtnf_shm_ipc_region) > QTN_IPC_REG_SZ);
+
+ ipc->shm_region = shm_region;
+ ipc->direction = direction;
+ ipc->interrupt = *interrupt;
+ ipc->rx_callback = *rx_callback;
+ ipc->tx_packet_count = 0;
+ ipc->rx_packet_count = 0;
+ ipc->workqueue = workqueue;
+ ipc->waiting_for_ack = 0;
+ ipc->tx_timeout_count = 0;
+
+ switch (direction) {
+ case QTNF_SHM_IPC_OUTBOUND:
+ ipc->irq_handler = qtnf_shm_ipc_irq_outbound_handler;
+ break;
+ case QTNF_SHM_IPC_INBOUND:
+ ipc->irq_handler = qtnf_shm_ipc_irq_inbound_handler;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ INIT_WORK(&ipc->irq_work, qtnf_shm_ipc_irq_work);
+ init_completion(&ipc->tx_completion);
+
+ return 0;
+}
+
+void qtnf_shm_ipc_free(struct qtnf_shm_ipc *ipc)
+{
+ complete_all(&ipc->tx_completion);
+}
+
+int qtnf_shm_ipc_send(struct qtnf_shm_ipc *ipc, const u8 *buf, size_t size)
+{
+ int ret = 0;
+ struct qtnf_shm_ipc_region_header __iomem *shm_reg_hdr;
+
+ shm_reg_hdr = &ipc->shm_region->headroom.hdr;
+
+ if (unlikely(size > QTN_IPC_MAX_DATA_SZ))
+ return -E2BIG;
+
+ ipc->tx_packet_count++;
+
+ writew(size, &shm_reg_hdr->data_len);
+ memcpy_toio(ipc->shm_region->data, buf, size);
+
+ /* sync previous writes before proceeding */
+ dma_wmb();
+
+ WRITE_ONCE(ipc->waiting_for_ack, 1);
+
+ /* sync previous memory write before announcing new data ready */
+ wmb();
+
+ writel(QTNF_SHM_IPC_NEW_DATA, &shm_reg_hdr->flags);
+ readl(&shm_reg_hdr->flags); /* flush PCIe write */
+
+ ipc->interrupt.fn(ipc->interrupt.arg);
+
+ if (!wait_for_completion_timeout(&ipc->tx_completion,
+ QTN_SHM_IPC_ACK_TIMEOUT)) {
+ ret = -ETIMEDOUT;
+ ipc->tx_timeout_count++;
+ pr_err("TX ACK timeout\n");
+ }
+
+ /* now we're not waiting for ACK even in case of timeout */
+ WRITE_ONCE(ipc->waiting_for_ack, 0);
+
+ return ret;
+}
diff --git a/drivers/net/wireless/quantenna/qtnfmac/shm_ipc.h b/drivers/net/wireless/quantenna/qtnfmac/shm_ipc.h
new file mode 100644
index 000000000000..453dd6477b12
--- /dev/null
+++ b/drivers/net/wireless/quantenna/qtnfmac/shm_ipc.h
@@ -0,0 +1,80 @@
+/*
+ * Copyright (c) 2015-2016 Quantenna Communications, Inc.
+ * All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#ifndef _QTN_FMAC_SHM_IPC_H_
+#define _QTN_FMAC_SHM_IPC_H_
+
+#include <linux/workqueue.h>
+#include <linux/completion.h>
+#include <linux/mutex.h>
+#include <linux/spinlock.h>
+
+#include "shm_ipc_defs.h"
+
+#define QTN_SHM_IPC_ACK_TIMEOUT (2 * HZ)
+
+struct qtnf_shm_ipc_int {
+ void (*fn)(void *arg);
+ void *arg;
+};
+
+struct qtnf_shm_ipc_rx_callback {
+ void (*fn)(void *arg, const u8 *buf, size_t len);
+ void *arg;
+};
+
+enum qtnf_shm_ipc_direction {
+ QTNF_SHM_IPC_OUTBOUND = BIT(0),
+ QTNF_SHM_IPC_INBOUND = BIT(1),
+};
+
+struct qtnf_shm_ipc {
+ struct qtnf_shm_ipc_region __iomem *shm_region;
+ enum qtnf_shm_ipc_direction direction;
+ size_t tx_packet_count;
+ size_t rx_packet_count;
+
+ size_t tx_timeout_count;
+
+ u8 waiting_for_ack;
+
+ u8 rx_data[QTN_IPC_MAX_DATA_SZ] __aligned(sizeof(u32));
+
+ struct qtnf_shm_ipc_int interrupt;
+ struct qtnf_shm_ipc_rx_callback rx_callback;
+
+ void (*irq_handler)(struct qtnf_shm_ipc *ipc);
+
+ struct workqueue_struct *workqueue;
+ struct work_struct irq_work;
+ struct completion tx_completion;
+};
+
+int qtnf_shm_ipc_init(struct qtnf_shm_ipc *ipc,
+ enum qtnf_shm_ipc_direction direction,
+ struct qtnf_shm_ipc_region __iomem *shm_region,
+ struct workqueue_struct *workqueue,
+ const struct qtnf_shm_ipc_int *interrupt,
+ const struct qtnf_shm_ipc_rx_callback *rx_callback);
+void qtnf_shm_ipc_free(struct qtnf_shm_ipc *ipc);
+int qtnf_shm_ipc_send(struct qtnf_shm_ipc *ipc, const u8 *buf, size_t size);
+
+static inline void qtnf_shm_ipc_irq_handler(struct qtnf_shm_ipc *ipc)
+{
+ ipc->irq_handler(ipc);
+}
+
+#endif /* _QTN_FMAC_SHM_IPC_H_ */
diff --git a/drivers/net/wireless/quantenna/qtnfmac/shm_ipc_defs.h b/drivers/net/wireless/quantenna/qtnfmac/shm_ipc_defs.h
new file mode 100644
index 000000000000..95a5f89a8b1a
--- /dev/null
+++ b/drivers/net/wireless/quantenna/qtnfmac/shm_ipc_defs.h
@@ -0,0 +1,46 @@
+/*
+ * Copyright (c) 2015-2016 Quantenna Communications, Inc.
+ * All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#ifndef _QTN_FMAC_SHM_IPC_DEFS_H_
+#define _QTN_FMAC_SHM_IPC_DEFS_H_
+
+#include <linux/types.h>
+
+#define QTN_IPC_REG_HDR_SZ (32)
+#define QTN_IPC_REG_SZ (4096)
+#define QTN_IPC_MAX_DATA_SZ (QTN_IPC_REG_SZ - QTN_IPC_REG_HDR_SZ)
+
+enum qtnf_shm_ipc_region_flags {
+ QTNF_SHM_IPC_NEW_DATA = BIT(0),
+ QTNF_SHM_IPC_ACK = BIT(1),
+};
+
+struct qtnf_shm_ipc_region_header {
+ __le32 flags;
+ __le16 data_len;
+} __packed;
+
+union qtnf_shm_ipc_region_headroom {
+ struct qtnf_shm_ipc_region_header hdr;
+ u8 headroom[QTN_IPC_REG_HDR_SZ];
+} __packed;
+
+struct qtnf_shm_ipc_region {
+ union qtnf_shm_ipc_region_headroom headroom;
+ u8 data[QTN_IPC_MAX_DATA_SZ];
+} __packed;
+
+#endif /* _QTN_FMAC_SHM_IPC_DEFS_H_ */
diff --git a/drivers/net/wireless/quantenna/qtnfmac/trans.c b/drivers/net/wireless/quantenna/qtnfmac/trans.c
new file mode 100644
index 000000000000..ccddfebc508a
--- /dev/null
+++ b/drivers/net/wireless/quantenna/qtnfmac/trans.c
@@ -0,0 +1,224 @@
+/*
+ * Copyright (c) 2015-2016 Quantenna Communications, Inc.
+ * All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#include <linux/types.h>
+#include <linux/export.h>
+#include <linux/slab.h>
+
+#include "core.h"
+#include "commands.h"
+#include "event.h"
+#include "bus.h"
+
+#define QTNF_DEF_SYNC_CMD_TIMEOUT (5 * HZ)
+
+int qtnf_trans_send_cmd_with_resp(struct qtnf_bus *bus, struct sk_buff *cmd_skb,
+ struct sk_buff **response_skb)
+{
+ struct qtnf_cmd_ctl_node *ctl_node = &bus->trans.curr_cmd;
+ struct qlink_cmd *cmd = (void *)cmd_skb->data;
+ int ret = 0;
+ long status;
+ bool resp_not_handled = true;
+ struct sk_buff *resp_skb = NULL;
+
+ if (unlikely(!response_skb))
+ return -EFAULT;
+
+ spin_lock(&ctl_node->resp_lock);
+ ctl_node->seq_num++;
+ cmd->seq_num = cpu_to_le16(ctl_node->seq_num);
+ WARN(ctl_node->resp_skb, "qtnfmac: response skb not empty\n");
+ ctl_node->waiting_for_resp = true;
+ spin_unlock(&ctl_node->resp_lock);
+
+ ret = qtnf_bus_control_tx(bus, cmd_skb);
+ dev_kfree_skb(cmd_skb);
+
+ if (unlikely(ret))
+ goto out;
+
+ status = wait_for_completion_interruptible_timeout(
+ &ctl_node->cmd_resp_completion,
+ QTNF_DEF_SYNC_CMD_TIMEOUT);
+
+ spin_lock(&ctl_node->resp_lock);
+ resp_not_handled = ctl_node->waiting_for_resp;
+ resp_skb = ctl_node->resp_skb;
+ ctl_node->resp_skb = NULL;
+ ctl_node->waiting_for_resp = false;
+ spin_unlock(&ctl_node->resp_lock);
+
+ if (unlikely(status <= 0)) {
+ if (status == 0) {
+ ret = -ETIMEDOUT;
+ pr_err("response timeout\n");
+ } else {
+ ret = -EINTR;
+ pr_debug("interrupted\n");
+ }
+ }
+
+ if (unlikely(!resp_skb || resp_not_handled)) {
+ if (!ret)
+ ret = -EFAULT;
+
+ goto out;
+ }
+
+ ret = 0;
+ *response_skb = resp_skb;
+
+out:
+ if (unlikely(resp_skb && resp_not_handled))
+ dev_kfree_skb(resp_skb);
+
+ return ret;
+}
+
+static void qtnf_trans_signal_cmdresp(struct qtnf_bus *bus, struct sk_buff *skb)
+{
+ struct qtnf_cmd_ctl_node *ctl_node = &bus->trans.curr_cmd;
+ const struct qlink_resp *resp = (const struct qlink_resp *)skb->data;
+ const u16 recvd_seq_num = le16_to_cpu(resp->seq_num);
+
+ spin_lock(&ctl_node->resp_lock);
+
+ if (unlikely(!ctl_node->waiting_for_resp)) {
+ pr_err("unexpected response\n");
+ goto out_err;
+ }
+
+ if (unlikely(recvd_seq_num != ctl_node->seq_num)) {
+ pr_err("seq num mismatch\n");
+ goto out_err;
+ }
+
+ ctl_node->resp_skb = skb;
+ ctl_node->waiting_for_resp = false;
+
+ spin_unlock(&ctl_node->resp_lock);
+
+ complete(&ctl_node->cmd_resp_completion);
+ return;
+
+out_err:
+ spin_unlock(&ctl_node->resp_lock);
+ dev_kfree_skb(skb);
+}
+
+static int qtnf_trans_event_enqueue(struct qtnf_bus *bus, struct sk_buff *skb)
+{
+ struct qtnf_qlink_transport *trans = &bus->trans;
+
+ if (likely(skb_queue_len(&trans->event_queue) <
+ trans->event_queue_max_len)) {
+ skb_queue_tail(&trans->event_queue, skb);
+ queue_work(bus->workqueue, &bus->event_work);
+ } else {
+ pr_warn("event dropped due to queue overflow\n");
+ dev_kfree_skb(skb);
+ return -1;
+ }
+
+ return 0;
+}
+
+void qtnf_trans_init(struct qtnf_bus *bus)
+{
+ struct qtnf_qlink_transport *trans = &bus->trans;
+
+ init_completion(&trans->curr_cmd.cmd_resp_completion);
+ spin_lock_init(&trans->curr_cmd.resp_lock);
+
+ spin_lock(&trans->curr_cmd.resp_lock);
+ trans->curr_cmd.seq_num = 0;
+ trans->curr_cmd.waiting_for_resp = false;
+ trans->curr_cmd.resp_skb = NULL;
+ spin_unlock(&trans->curr_cmd.resp_lock);
+
+ /* Init event handling related fields */
+ skb_queue_head_init(&trans->event_queue);
+ trans->event_queue_max_len = QTNF_MAX_EVENT_QUEUE_LEN;
+}
+
+static void qtnf_trans_free_events(struct qtnf_bus *bus)
+{
+ struct sk_buff_head *event_queue = &bus->trans.event_queue;
+ struct sk_buff *current_event_skb = skb_dequeue(event_queue);
+
+ while (current_event_skb) {
+ dev_kfree_skb_any(current_event_skb);
+ current_event_skb = skb_dequeue(event_queue);
+ }
+}
+
+void qtnf_trans_free(struct qtnf_bus *bus)
+{
+ if (!bus) {
+ pr_err("invalid bus pointer\n");
+ return;
+ }
+
+ qtnf_trans_free_events(bus);
+}
+
+int qtnf_trans_handle_rx_ctl_packet(struct qtnf_bus *bus, struct sk_buff *skb)
+{
+ const struct qlink_msg_header *header = (void *)skb->data;
+ int ret = -1;
+
+ if (unlikely(skb->len < sizeof(*header))) {
+ pr_warn("packet is too small: %u\n", skb->len);
+ dev_kfree_skb(skb);
+ return -EINVAL;
+ }
+
+ if (unlikely(skb->len != le16_to_cpu(header->len))) {
+ pr_warn("cmd reply length mismatch: %u != %u\n",
+ skb->len, le16_to_cpu(header->len));
+ dev_kfree_skb(skb);
+ return -EFAULT;
+ }
+
+ switch (le16_to_cpu(header->type)) {
+ case QLINK_MSG_TYPE_CMDRSP:
+ if (unlikely(skb->len < sizeof(struct qlink_cmd))) {
+ pr_warn("cmd reply too short: %u\n", skb->len);
+ dev_kfree_skb(skb);
+ break;
+ }
+
+ qtnf_trans_signal_cmdresp(bus, skb);
+ break;
+ case QLINK_MSG_TYPE_EVENT:
+ if (unlikely(skb->len < sizeof(struct qlink_event))) {
+ pr_warn("event too short: %u\n", skb->len);
+ dev_kfree_skb(skb);
+ break;
+ }
+
+ ret = qtnf_trans_event_enqueue(bus, skb);
+ break;
+ default:
+ pr_warn("unknown packet type: %x\n", le16_to_cpu(header->type));
+ dev_kfree_skb(skb);
+ break;
+ }
+
+ return ret;
+}
+EXPORT_SYMBOL_GPL(qtnf_trans_handle_rx_ctl_packet);
diff --git a/drivers/net/wireless/quantenna/qtnfmac/trans.h b/drivers/net/wireless/quantenna/qtnfmac/trans.h
new file mode 100644
index 000000000000..9a473e07af0f
--- /dev/null
+++ b/drivers/net/wireless/quantenna/qtnfmac/trans.h
@@ -0,0 +1,57 @@
+/*
+ * Copyright (c) 2015-2016 Quantenna Communications, Inc.
+ * All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#ifndef _QTN_FMAC_TRANS_H_
+#define _QTN_FMAC_TRANS_H_
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/skbuff.h>
+#include <linux/mutex.h>
+
+#include "qlink.h"
+
+#define QTNF_CMD_FLAG_RESP_REQ BIT(0)
+
+#define QTNF_MAX_CMD_BUF_SIZE 2048
+#define QTNF_DEF_CMD_HROOM 4
+
+struct qtnf_bus;
+
+struct qtnf_cmd_ctl_node {
+ struct completion cmd_resp_completion;
+ struct sk_buff *resp_skb;
+ u16 seq_num;
+ bool waiting_for_resp;
+ spinlock_t resp_lock; /* lock for resp_skb & waiting_for_resp changes */
+};
+
+struct qtnf_qlink_transport {
+ struct qtnf_cmd_ctl_node curr_cmd;
+ struct sk_buff_head event_queue;
+ size_t event_queue_max_len;
+};
+
+void qtnf_trans_init(struct qtnf_bus *bus);
+void qtnf_trans_free(struct qtnf_bus *bus);
+
+int qtnf_trans_send_next_cmd(struct qtnf_bus *bus);
+int qtnf_trans_handle_rx_ctl_packet(struct qtnf_bus *bus, struct sk_buff *skb);
+int qtnf_trans_send_cmd_with_resp(struct qtnf_bus *bus,
+ struct sk_buff *cmd_skb,
+ struct sk_buff **response_skb);
+
+#endif /* _QTN_FMAC_TRANS_H_ */
diff --git a/drivers/net/wireless/quantenna/qtnfmac/util.c b/drivers/net/wireless/quantenna/qtnfmac/util.c
new file mode 100644
index 000000000000..ed38e87471bf
--- /dev/null
+++ b/drivers/net/wireless/quantenna/qtnfmac/util.c
@@ -0,0 +1,114 @@
+/*
+ * Copyright (c) 2015-2016 Quantenna Communications, Inc.
+ * All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#include "util.h"
+
+void qtnf_sta_list_init(struct qtnf_sta_list *list)
+{
+ if (unlikely(!list))
+ return;
+
+ INIT_LIST_HEAD(&list->head);
+ atomic_set(&list->size, 0);
+}
+
+struct qtnf_sta_node *qtnf_sta_list_lookup(struct qtnf_sta_list *list,
+ const u8 *mac)
+{
+ struct qtnf_sta_node *node;
+
+ if (unlikely(!mac))
+ return NULL;
+
+ list_for_each_entry(node, &list->head, list) {
+ if (ether_addr_equal(node->mac_addr, mac))
+ return node;
+ }
+
+ return NULL;
+}
+
+struct qtnf_sta_node *qtnf_sta_list_lookup_index(struct qtnf_sta_list *list,
+ size_t index)
+{
+ struct qtnf_sta_node *node;
+
+ if (qtnf_sta_list_size(list) <= index)
+ return NULL;
+
+ list_for_each_entry(node, &list->head, list) {
+ if (index-- == 0)
+ return node;
+ }
+
+ return NULL;
+}
+
+struct qtnf_sta_node *qtnf_sta_list_add(struct qtnf_sta_list *list,
+ const u8 *mac)
+{
+ struct qtnf_sta_node *node;
+
+ if (unlikely(!mac))
+ return NULL;
+
+ node = qtnf_sta_list_lookup(list, mac);
+
+ if (node)
+ goto done;
+
+ node = kzalloc(sizeof(*node), GFP_KERNEL);
+ if (unlikely(!node))
+ goto done;
+
+ ether_addr_copy(node->mac_addr, mac);
+ list_add_tail(&node->list, &list->head);
+ atomic_inc(&list->size);
+
+done:
+ return node;
+}
+
+bool qtnf_sta_list_del(struct qtnf_sta_list *list, const u8 *mac)
+{
+ struct qtnf_sta_node *node;
+ bool ret = false;
+
+ node = qtnf_sta_list_lookup(list, mac);
+
+ if (node) {
+ list_del(&node->list);
+ atomic_dec(&list->size);
+ kfree(node);
+ ret = true;
+ }
+
+ return ret;
+}
+
+void qtnf_sta_list_free(struct qtnf_sta_list *list)
+{
+ struct qtnf_sta_node *node, *tmp;
+
+ atomic_set(&list->size, 0);
+
+ list_for_each_entry_safe(node, tmp, &list->head, list) {
+ list_del(&node->list);
+ kfree(node);
+ }
+
+ INIT_LIST_HEAD(&list->head);
+}
diff --git a/drivers/net/wireless/quantenna/qtnfmac/util.h b/drivers/net/wireless/quantenna/qtnfmac/util.h
new file mode 100644
index 000000000000..0359eae8c24b
--- /dev/null
+++ b/drivers/net/wireless/quantenna/qtnfmac/util.h
@@ -0,0 +1,45 @@
+/*
+ * Copyright (c) 2015 Quantenna Communications
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
+ * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
+ * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
+ * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifndef QTNFMAC_UTIL_H
+#define QTNFMAC_UTIL_H
+
+#include <linux/kernel.h>
+#include "core.h"
+
+void qtnf_sta_list_init(struct qtnf_sta_list *list);
+
+struct qtnf_sta_node *qtnf_sta_list_lookup(struct qtnf_sta_list *list,
+ const u8 *mac);
+struct qtnf_sta_node *qtnf_sta_list_lookup_index(struct qtnf_sta_list *list,
+ size_t index);
+struct qtnf_sta_node *qtnf_sta_list_add(struct qtnf_sta_list *list,
+ const u8 *mac);
+bool qtnf_sta_list_del(struct qtnf_sta_list *list, const u8 *mac);
+
+void qtnf_sta_list_free(struct qtnf_sta_list *list);
+
+static inline size_t qtnf_sta_list_size(const struct qtnf_sta_list *list)
+{
+ return atomic_read(&list->size);
+}
+
+static inline bool qtnf_sta_list_empty(const struct qtnf_sta_list *list)
+{
+ return list_empty(&list->head);
+}
+
+#endif /* QTNFMAC_UTIL_H */
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2400pci.c b/drivers/net/wireless/ralink/rt2x00/rt2400pci.c
index 19874439ac40..0bc8b0249c57 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2400pci.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2400pci.c
@@ -77,10 +77,11 @@ static void rt2400pci_bbp_write(struct rt2x00_dev *rt2x00dev,
mutex_unlock(&rt2x00dev->csr_mutex);
}
-static void rt2400pci_bbp_read(struct rt2x00_dev *rt2x00dev,
- const unsigned int word, u8 *value)
+static u8 rt2400pci_bbp_read(struct rt2x00_dev *rt2x00dev,
+ const unsigned int word)
{
u32 reg;
+ u8 value;
mutex_lock(&rt2x00dev->csr_mutex);
@@ -103,9 +104,11 @@ static void rt2400pci_bbp_read(struct rt2x00_dev *rt2x00dev,
WAIT_FOR_BBP(rt2x00dev, &reg);
}
- *value = rt2x00_get_field32(reg, BBPCSR_VALUE);
+ value = rt2x00_get_field32(reg, BBPCSR_VALUE);
mutex_unlock(&rt2x00dev->csr_mutex);
+
+ return value;
}
static void rt2400pci_rf_write(struct rt2x00_dev *rt2x00dev,
@@ -138,7 +141,7 @@ static void rt2400pci_eepromregister_read(struct eeprom_93cx6 *eeprom)
struct rt2x00_dev *rt2x00dev = eeprom->data;
u32 reg;
- rt2x00mmio_register_read(rt2x00dev, CSR21, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, CSR21);
eeprom->reg_data_in = !!rt2x00_get_field32(reg, CSR21_EEPROM_DATA_IN);
eeprom->reg_data_out = !!rt2x00_get_field32(reg, CSR21_EEPROM_DATA_OUT);
@@ -202,7 +205,7 @@ static int rt2400pci_rfkill_poll(struct rt2x00_dev *rt2x00dev)
{
u32 reg;
- rt2x00mmio_register_read(rt2x00dev, GPIOCSR, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, GPIOCSR);
return rt2x00_get_field32(reg, GPIOCSR_VAL0);
}
@@ -215,7 +218,7 @@ static void rt2400pci_brightness_set(struct led_classdev *led_cdev,
unsigned int enabled = brightness != LED_OFF;
u32 reg;
- rt2x00mmio_register_read(led->rt2x00dev, LEDCSR, &reg);
+ reg = rt2x00mmio_register_read(led->rt2x00dev, LEDCSR);
if (led->type == LED_TYPE_RADIO || led->type == LED_TYPE_ASSOC)
rt2x00_set_field32(&reg, LEDCSR_LINK, enabled);
@@ -233,7 +236,7 @@ static int rt2400pci_blink_set(struct led_classdev *led_cdev,
container_of(led_cdev, struct rt2x00_led, led_dev);
u32 reg;
- rt2x00mmio_register_read(led->rt2x00dev, LEDCSR, &reg);
+ reg = rt2x00mmio_register_read(led->rt2x00dev, LEDCSR);
rt2x00_set_field32(&reg, LEDCSR_ON_PERIOD, *delay_on);
rt2x00_set_field32(&reg, LEDCSR_OFF_PERIOD, *delay_off);
rt2x00mmio_register_write(led->rt2x00dev, LEDCSR, reg);
@@ -266,7 +269,7 @@ static void rt2400pci_config_filter(struct rt2x00_dev *rt2x00dev,
* Note that the version error will always be dropped
* since there is no filter for it at this time.
*/
- rt2x00mmio_register_read(rt2x00dev, RXCSR0, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, RXCSR0);
rt2x00_set_field32(&reg, RXCSR0_DROP_CRC,
!(filter_flags & FIF_FCSFAIL));
rt2x00_set_field32(&reg, RXCSR0_DROP_PHYSICAL,
@@ -295,14 +298,14 @@ static void rt2400pci_config_intf(struct rt2x00_dev *rt2x00dev,
* Enable beacon config
*/
bcn_preload = PREAMBLE + GET_DURATION(IEEE80211_HEADER, 20);
- rt2x00mmio_register_read(rt2x00dev, BCNCSR1, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, BCNCSR1);
rt2x00_set_field32(&reg, BCNCSR1_PRELOAD, bcn_preload);
rt2x00mmio_register_write(rt2x00dev, BCNCSR1, reg);
/*
* Enable synchronisation.
*/
- rt2x00mmio_register_read(rt2x00dev, CSR14, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, CSR14);
rt2x00_set_field32(&reg, CSR14_TSF_SYNC, conf->sync);
rt2x00mmio_register_write(rt2x00dev, CSR14, reg);
}
@@ -330,35 +333,35 @@ static void rt2400pci_config_erp(struct rt2x00_dev *rt2x00dev,
if (changed & BSS_CHANGED_ERP_PREAMBLE) {
preamble_mask = erp->short_preamble << 3;
- rt2x00mmio_register_read(rt2x00dev, TXCSR1, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, TXCSR1);
rt2x00_set_field32(&reg, TXCSR1_ACK_TIMEOUT, 0x1ff);
rt2x00_set_field32(&reg, TXCSR1_ACK_CONSUME_TIME, 0x13a);
rt2x00_set_field32(&reg, TXCSR1_TSF_OFFSET, IEEE80211_HEADER);
rt2x00_set_field32(&reg, TXCSR1_AUTORESPONDER, 1);
rt2x00mmio_register_write(rt2x00dev, TXCSR1, reg);
- rt2x00mmio_register_read(rt2x00dev, ARCSR2, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, ARCSR2);
rt2x00_set_field32(&reg, ARCSR2_SIGNAL, 0x00);
rt2x00_set_field32(&reg, ARCSR2_SERVICE, 0x04);
rt2x00_set_field32(&reg, ARCSR2_LENGTH,
GET_DURATION(ACK_SIZE, 10));
rt2x00mmio_register_write(rt2x00dev, ARCSR2, reg);
- rt2x00mmio_register_read(rt2x00dev, ARCSR3, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, ARCSR3);
rt2x00_set_field32(&reg, ARCSR3_SIGNAL, 0x01 | preamble_mask);
rt2x00_set_field32(&reg, ARCSR3_SERVICE, 0x04);
rt2x00_set_field32(&reg, ARCSR2_LENGTH,
GET_DURATION(ACK_SIZE, 20));
rt2x00mmio_register_write(rt2x00dev, ARCSR3, reg);
- rt2x00mmio_register_read(rt2x00dev, ARCSR4, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, ARCSR4);
rt2x00_set_field32(&reg, ARCSR4_SIGNAL, 0x02 | preamble_mask);
rt2x00_set_field32(&reg, ARCSR4_SERVICE, 0x04);
rt2x00_set_field32(&reg, ARCSR2_LENGTH,
GET_DURATION(ACK_SIZE, 55));
rt2x00mmio_register_write(rt2x00dev, ARCSR4, reg);
- rt2x00mmio_register_read(rt2x00dev, ARCSR5, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, ARCSR5);
rt2x00_set_field32(&reg, ARCSR5_SIGNAL, 0x03 | preamble_mask);
rt2x00_set_field32(&reg, ARCSR5_SERVICE, 0x84);
rt2x00_set_field32(&reg, ARCSR2_LENGTH,
@@ -370,23 +373,23 @@ static void rt2400pci_config_erp(struct rt2x00_dev *rt2x00dev,
rt2x00mmio_register_write(rt2x00dev, ARCSR1, erp->basic_rates);
if (changed & BSS_CHANGED_ERP_SLOT) {
- rt2x00mmio_register_read(rt2x00dev, CSR11, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, CSR11);
rt2x00_set_field32(&reg, CSR11_SLOT_TIME, erp->slot_time);
rt2x00mmio_register_write(rt2x00dev, CSR11, reg);
- rt2x00mmio_register_read(rt2x00dev, CSR18, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, CSR18);
rt2x00_set_field32(&reg, CSR18_SIFS, erp->sifs);
rt2x00_set_field32(&reg, CSR18_PIFS, erp->pifs);
rt2x00mmio_register_write(rt2x00dev, CSR18, reg);
- rt2x00mmio_register_read(rt2x00dev, CSR19, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, CSR19);
rt2x00_set_field32(&reg, CSR19_DIFS, erp->difs);
rt2x00_set_field32(&reg, CSR19_EIFS, erp->eifs);
rt2x00mmio_register_write(rt2x00dev, CSR19, reg);
}
if (changed & BSS_CHANGED_BEACON_INT) {
- rt2x00mmio_register_read(rt2x00dev, CSR12, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, CSR12);
rt2x00_set_field32(&reg, CSR12_BEACON_INTERVAL,
erp->beacon_int * 16);
rt2x00_set_field32(&reg, CSR12_CFP_MAX_DURATION,
@@ -408,8 +411,8 @@ static void rt2400pci_config_ant(struct rt2x00_dev *rt2x00dev,
BUG_ON(ant->rx == ANTENNA_SW_DIVERSITY ||
ant->tx == ANTENNA_SW_DIVERSITY);
- rt2400pci_bbp_read(rt2x00dev, 4, &r4);
- rt2400pci_bbp_read(rt2x00dev, 1, &r1);
+ r4 = rt2400pci_bbp_read(rt2x00dev, 4);
+ r1 = rt2400pci_bbp_read(rt2x00dev, 1);
/*
* Configure the TX antenna.
@@ -495,7 +498,7 @@ static void rt2400pci_config_channel(struct rt2x00_dev *rt2x00dev,
/*
* Clear false CRC during channel switch.
*/
- rt2x00mmio_register_read(rt2x00dev, CNT0, &rf->rf1);
+ rf->rf1 = rt2x00mmio_register_read(rt2x00dev, CNT0);
}
static void rt2400pci_config_txpower(struct rt2x00_dev *rt2x00dev, int txpower)
@@ -508,7 +511,7 @@ static void rt2400pci_config_retry_limit(struct rt2x00_dev *rt2x00dev,
{
u32 reg;
- rt2x00mmio_register_read(rt2x00dev, CSR11, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, CSR11);
rt2x00_set_field32(&reg, CSR11_LONG_RETRY,
libconf->conf->long_frame_max_tx_count);
rt2x00_set_field32(&reg, CSR11_SHORT_RETRY,
@@ -525,7 +528,7 @@ static void rt2400pci_config_ps(struct rt2x00_dev *rt2x00dev,
u32 reg;
if (state == STATE_SLEEP) {
- rt2x00mmio_register_read(rt2x00dev, CSR20, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, CSR20);
rt2x00_set_field32(&reg, CSR20_DELAY_AFTER_TBCN,
(rt2x00dev->beacon_int - 20) * 16);
rt2x00_set_field32(&reg, CSR20_TBCN_BEFORE_WAKEUP,
@@ -538,7 +541,7 @@ static void rt2400pci_config_ps(struct rt2x00_dev *rt2x00dev,
rt2x00_set_field32(&reg, CSR20_AUTOWAKE, 1);
rt2x00mmio_register_write(rt2x00dev, CSR20, reg);
} else {
- rt2x00mmio_register_read(rt2x00dev, CSR20, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, CSR20);
rt2x00_set_field32(&reg, CSR20_AUTOWAKE, 0);
rt2x00mmio_register_write(rt2x00dev, CSR20, reg);
}
@@ -566,7 +569,7 @@ static void rt2400pci_config_cw(struct rt2x00_dev *rt2x00dev,
{
u32 reg;
- rt2x00mmio_register_read(rt2x00dev, CSR11, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, CSR11);
rt2x00_set_field32(&reg, CSR11_CWMIN, cw_min);
rt2x00_set_field32(&reg, CSR11_CWMAX, cw_max);
rt2x00mmio_register_write(rt2x00dev, CSR11, reg);
@@ -584,13 +587,13 @@ static void rt2400pci_link_stats(struct rt2x00_dev *rt2x00dev,
/*
* Update FCS error count from register.
*/
- rt2x00mmio_register_read(rt2x00dev, CNT0, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, CNT0);
qual->rx_failed = rt2x00_get_field32(reg, CNT0_FCS_ERROR);
/*
* Update False CCA count from register.
*/
- rt2400pci_bbp_read(rt2x00dev, 39, &bbp);
+ bbp = rt2400pci_bbp_read(rt2x00dev, 39);
qual->false_cca = bbp;
}
@@ -639,12 +642,12 @@ static void rt2400pci_start_queue(struct data_queue *queue)
switch (queue->qid) {
case QID_RX:
- rt2x00mmio_register_read(rt2x00dev, RXCSR0, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, RXCSR0);
rt2x00_set_field32(&reg, RXCSR0_DISABLE_RX, 0);
rt2x00mmio_register_write(rt2x00dev, RXCSR0, reg);
break;
case QID_BEACON:
- rt2x00mmio_register_read(rt2x00dev, CSR14, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, CSR14);
rt2x00_set_field32(&reg, CSR14_TSF_COUNT, 1);
rt2x00_set_field32(&reg, CSR14_TBCN, 1);
rt2x00_set_field32(&reg, CSR14_BEACON_GEN, 1);
@@ -662,17 +665,17 @@ static void rt2400pci_kick_queue(struct data_queue *queue)
switch (queue->qid) {
case QID_AC_VO:
- rt2x00mmio_register_read(rt2x00dev, TXCSR0, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, TXCSR0);
rt2x00_set_field32(&reg, TXCSR0_KICK_PRIO, 1);
rt2x00mmio_register_write(rt2x00dev, TXCSR0, reg);
break;
case QID_AC_VI:
- rt2x00mmio_register_read(rt2x00dev, TXCSR0, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, TXCSR0);
rt2x00_set_field32(&reg, TXCSR0_KICK_TX, 1);
rt2x00mmio_register_write(rt2x00dev, TXCSR0, reg);
break;
case QID_ATIM:
- rt2x00mmio_register_read(rt2x00dev, TXCSR0, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, TXCSR0);
rt2x00_set_field32(&reg, TXCSR0_KICK_ATIM, 1);
rt2x00mmio_register_write(rt2x00dev, TXCSR0, reg);
break;
@@ -690,17 +693,17 @@ static void rt2400pci_stop_queue(struct data_queue *queue)
case QID_AC_VO:
case QID_AC_VI:
case QID_ATIM:
- rt2x00mmio_register_read(rt2x00dev, TXCSR0, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, TXCSR0);
rt2x00_set_field32(&reg, TXCSR0_ABORT, 1);
rt2x00mmio_register_write(rt2x00dev, TXCSR0, reg);
break;
case QID_RX:
- rt2x00mmio_register_read(rt2x00dev, RXCSR0, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, RXCSR0);
rt2x00_set_field32(&reg, RXCSR0_DISABLE_RX, 1);
rt2x00mmio_register_write(rt2x00dev, RXCSR0, reg);
break;
case QID_BEACON:
- rt2x00mmio_register_read(rt2x00dev, CSR14, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, CSR14);
rt2x00_set_field32(&reg, CSR14_TSF_COUNT, 0);
rt2x00_set_field32(&reg, CSR14_TBCN, 0);
rt2x00_set_field32(&reg, CSR14_BEACON_GEN, 0);
@@ -725,11 +728,11 @@ static bool rt2400pci_get_entry_state(struct queue_entry *entry)
u32 word;
if (entry->queue->qid == QID_RX) {
- rt2x00_desc_read(entry_priv->desc, 0, &word);
+ word = rt2x00_desc_read(entry_priv->desc, 0);
return rt2x00_get_field32(word, RXD_W0_OWNER_NIC);
} else {
- rt2x00_desc_read(entry_priv->desc, 0, &word);
+ word = rt2x00_desc_read(entry_priv->desc, 0);
return (rt2x00_get_field32(word, TXD_W0_OWNER_NIC) ||
rt2x00_get_field32(word, TXD_W0_VALID));
@@ -743,19 +746,19 @@ static void rt2400pci_clear_entry(struct queue_entry *entry)
u32 word;
if (entry->queue->qid == QID_RX) {
- rt2x00_desc_read(entry_priv->desc, 2, &word);
+ word = rt2x00_desc_read(entry_priv->desc, 2);
rt2x00_set_field32(&word, RXD_W2_BUFFER_LENGTH, entry->skb->len);
rt2x00_desc_write(entry_priv->desc, 2, word);
- rt2x00_desc_read(entry_priv->desc, 1, &word);
+ word = rt2x00_desc_read(entry_priv->desc, 1);
rt2x00_set_field32(&word, RXD_W1_BUFFER_ADDRESS, skbdesc->skb_dma);
rt2x00_desc_write(entry_priv->desc, 1, word);
- rt2x00_desc_read(entry_priv->desc, 0, &word);
+ word = rt2x00_desc_read(entry_priv->desc, 0);
rt2x00_set_field32(&word, RXD_W0_OWNER_NIC, 1);
rt2x00_desc_write(entry_priv->desc, 0, word);
} else {
- rt2x00_desc_read(entry_priv->desc, 0, &word);
+ word = rt2x00_desc_read(entry_priv->desc, 0);
rt2x00_set_field32(&word, TXD_W0_VALID, 0);
rt2x00_set_field32(&word, TXD_W0_OWNER_NIC, 0);
rt2x00_desc_write(entry_priv->desc, 0, word);
@@ -770,7 +773,7 @@ static int rt2400pci_init_queues(struct rt2x00_dev *rt2x00dev)
/*
* Initialize registers.
*/
- rt2x00mmio_register_read(rt2x00dev, TXCSR2, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, TXCSR2);
rt2x00_set_field32(&reg, TXCSR2_TXD_SIZE, rt2x00dev->tx[0].desc_size);
rt2x00_set_field32(&reg, TXCSR2_NUM_TXD, rt2x00dev->tx[1].limit);
rt2x00_set_field32(&reg, TXCSR2_NUM_ATIM, rt2x00dev->atim->limit);
@@ -778,36 +781,36 @@ static int rt2400pci_init_queues(struct rt2x00_dev *rt2x00dev)
rt2x00mmio_register_write(rt2x00dev, TXCSR2, reg);
entry_priv = rt2x00dev->tx[1].entries[0].priv_data;
- rt2x00mmio_register_read(rt2x00dev, TXCSR3, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, TXCSR3);
rt2x00_set_field32(&reg, TXCSR3_TX_RING_REGISTER,
entry_priv->desc_dma);
rt2x00mmio_register_write(rt2x00dev, TXCSR3, reg);
entry_priv = rt2x00dev->tx[0].entries[0].priv_data;
- rt2x00mmio_register_read(rt2x00dev, TXCSR5, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, TXCSR5);
rt2x00_set_field32(&reg, TXCSR5_PRIO_RING_REGISTER,
entry_priv->desc_dma);
rt2x00mmio_register_write(rt2x00dev, TXCSR5, reg);
entry_priv = rt2x00dev->atim->entries[0].priv_data;
- rt2x00mmio_register_read(rt2x00dev, TXCSR4, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, TXCSR4);
rt2x00_set_field32(&reg, TXCSR4_ATIM_RING_REGISTER,
entry_priv->desc_dma);
rt2x00mmio_register_write(rt2x00dev, TXCSR4, reg);
entry_priv = rt2x00dev->bcn->entries[0].priv_data;
- rt2x00mmio_register_read(rt2x00dev, TXCSR6, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, TXCSR6);
rt2x00_set_field32(&reg, TXCSR6_BEACON_RING_REGISTER,
entry_priv->desc_dma);
rt2x00mmio_register_write(rt2x00dev, TXCSR6, reg);
- rt2x00mmio_register_read(rt2x00dev, RXCSR1, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, RXCSR1);
rt2x00_set_field32(&reg, RXCSR1_RXD_SIZE, rt2x00dev->rx->desc_size);
rt2x00_set_field32(&reg, RXCSR1_NUM_RXD, rt2x00dev->rx->limit);
rt2x00mmio_register_write(rt2x00dev, RXCSR1, reg);
entry_priv = rt2x00dev->rx->entries[0].priv_data;
- rt2x00mmio_register_read(rt2x00dev, RXCSR2, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, RXCSR2);
rt2x00_set_field32(&reg, RXCSR2_RX_RING_REGISTER,
entry_priv->desc_dma);
rt2x00mmio_register_write(rt2x00dev, RXCSR2, reg);
@@ -824,18 +827,18 @@ static int rt2400pci_init_registers(struct rt2x00_dev *rt2x00dev)
rt2x00mmio_register_write(rt2x00dev, PSCSR2, 0x00023f20);
rt2x00mmio_register_write(rt2x00dev, PSCSR3, 0x00000002);
- rt2x00mmio_register_read(rt2x00dev, TIMECSR, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, TIMECSR);
rt2x00_set_field32(&reg, TIMECSR_US_COUNT, 33);
rt2x00_set_field32(&reg, TIMECSR_US_64_COUNT, 63);
rt2x00_set_field32(&reg, TIMECSR_BEACON_EXPECT, 0);
rt2x00mmio_register_write(rt2x00dev, TIMECSR, reg);
- rt2x00mmio_register_read(rt2x00dev, CSR9, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, CSR9);
rt2x00_set_field32(&reg, CSR9_MAX_FRAME_UNIT,
(rt2x00dev->rx->data_size / 128));
rt2x00mmio_register_write(rt2x00dev, CSR9, reg);
- rt2x00mmio_register_read(rt2x00dev, CSR14, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, CSR14);
rt2x00_set_field32(&reg, CSR14_TSF_COUNT, 0);
rt2x00_set_field32(&reg, CSR14_TSF_SYNC, 0);
rt2x00_set_field32(&reg, CSR14_TBCN, 0);
@@ -848,14 +851,14 @@ static int rt2400pci_init_registers(struct rt2x00_dev *rt2x00dev)
rt2x00mmio_register_write(rt2x00dev, CNT3, 0x3f080000);
- rt2x00mmio_register_read(rt2x00dev, ARCSR0, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, ARCSR0);
rt2x00_set_field32(&reg, ARCSR0_AR_BBP_DATA0, 133);
rt2x00_set_field32(&reg, ARCSR0_AR_BBP_ID0, 134);
rt2x00_set_field32(&reg, ARCSR0_AR_BBP_DATA1, 136);
rt2x00_set_field32(&reg, ARCSR0_AR_BBP_ID1, 135);
rt2x00mmio_register_write(rt2x00dev, ARCSR0, reg);
- rt2x00mmio_register_read(rt2x00dev, RXCSR3, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, RXCSR3);
rt2x00_set_field32(&reg, RXCSR3_BBP_ID0, 3); /* Tx power.*/
rt2x00_set_field32(&reg, RXCSR3_BBP_ID0_VALID, 1);
rt2x00_set_field32(&reg, RXCSR3_BBP_ID1, 32); /* Signal */
@@ -872,24 +875,24 @@ static int rt2400pci_init_registers(struct rt2x00_dev *rt2x00dev)
rt2x00mmio_register_write(rt2x00dev, MACCSR0, 0x00217223);
rt2x00mmio_register_write(rt2x00dev, MACCSR1, 0x00235518);
- rt2x00mmio_register_read(rt2x00dev, MACCSR2, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, MACCSR2);
rt2x00_set_field32(&reg, MACCSR2_DELAY, 64);
rt2x00mmio_register_write(rt2x00dev, MACCSR2, reg);
- rt2x00mmio_register_read(rt2x00dev, RALINKCSR, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, RALINKCSR);
rt2x00_set_field32(&reg, RALINKCSR_AR_BBP_DATA0, 17);
rt2x00_set_field32(&reg, RALINKCSR_AR_BBP_ID0, 154);
rt2x00_set_field32(&reg, RALINKCSR_AR_BBP_DATA1, 0);
rt2x00_set_field32(&reg, RALINKCSR_AR_BBP_ID1, 154);
rt2x00mmio_register_write(rt2x00dev, RALINKCSR, reg);
- rt2x00mmio_register_read(rt2x00dev, CSR1, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, CSR1);
rt2x00_set_field32(&reg, CSR1_SOFT_RESET, 1);
rt2x00_set_field32(&reg, CSR1_BBP_RESET, 0);
rt2x00_set_field32(&reg, CSR1_HOST_READY, 0);
rt2x00mmio_register_write(rt2x00dev, CSR1, reg);
- rt2x00mmio_register_read(rt2x00dev, CSR1, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, CSR1);
rt2x00_set_field32(&reg, CSR1_SOFT_RESET, 0);
rt2x00_set_field32(&reg, CSR1_HOST_READY, 1);
rt2x00mmio_register_write(rt2x00dev, CSR1, reg);
@@ -899,8 +902,8 @@ static int rt2400pci_init_registers(struct rt2x00_dev *rt2x00dev)
* These registers are cleared on read,
* so we may pass a useless variable to store the value.
*/
- rt2x00mmio_register_read(rt2x00dev, CNT0, &reg);
- rt2x00mmio_register_read(rt2x00dev, CNT4, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, CNT0);
+ reg = rt2x00mmio_register_read(rt2x00dev, CNT4);
return 0;
}
@@ -911,7 +914,7 @@ static int rt2400pci_wait_bbp_ready(struct rt2x00_dev *rt2x00dev)
u8 value;
for (i = 0; i < REGISTER_BUSY_COUNT; i++) {
- rt2400pci_bbp_read(rt2x00dev, 0, &value);
+ value = rt2400pci_bbp_read(rt2x00dev, 0);
if ((value != 0xff) && (value != 0x00))
return 0;
udelay(REGISTER_BUSY_DELAY);
@@ -947,7 +950,7 @@ static int rt2400pci_init_bbp(struct rt2x00_dev *rt2x00dev)
rt2400pci_bbp_write(rt2x00dev, 31, 0x00);
for (i = 0; i < EEPROM_BBP_SIZE; i++) {
- rt2x00_eeprom_read(rt2x00dev, EEPROM_BBP_START + i, &eeprom);
+ eeprom = rt2x00_eeprom_read(rt2x00dev, EEPROM_BBP_START + i);
if (eeprom != 0xffff && eeprom != 0x0000) {
reg_id = rt2x00_get_field16(eeprom, EEPROM_BBP_REG_ID);
@@ -974,7 +977,7 @@ static void rt2400pci_toggle_irq(struct rt2x00_dev *rt2x00dev,
* should clear the register to assure a clean state.
*/
if (state == STATE_RADIO_IRQ_ON) {
- rt2x00mmio_register_read(rt2x00dev, CSR7, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, CSR7);
rt2x00mmio_register_write(rt2x00dev, CSR7, reg);
}
@@ -984,7 +987,7 @@ static void rt2400pci_toggle_irq(struct rt2x00_dev *rt2x00dev,
*/
spin_lock_irqsave(&rt2x00dev->irqmask_lock, flags);
- rt2x00mmio_register_read(rt2x00dev, CSR8, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, CSR8);
rt2x00_set_field32(&reg, CSR8_TBCN_EXPIRE, mask);
rt2x00_set_field32(&reg, CSR8_TXDONE_TXRING, mask);
rt2x00_set_field32(&reg, CSR8_TXDONE_ATIMRING, mask);
@@ -1037,7 +1040,7 @@ static int rt2400pci_set_state(struct rt2x00_dev *rt2x00dev,
put_to_sleep = (state != STATE_AWAKE);
- rt2x00mmio_register_read(rt2x00dev, PWRCSR1, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, PWRCSR1);
rt2x00_set_field32(&reg, PWRCSR1_SET_STATE, 1);
rt2x00_set_field32(&reg, PWRCSR1_BBP_DESIRE_STATE, state);
rt2x00_set_field32(&reg, PWRCSR1_RF_DESIRE_STATE, state);
@@ -1050,7 +1053,7 @@ static int rt2400pci_set_state(struct rt2x00_dev *rt2x00dev,
* device has entered the correct state.
*/
for (i = 0; i < REGISTER_BUSY_COUNT; i++) {
- rt2x00mmio_register_read(rt2x00dev, PWRCSR1, &reg2);
+ reg2 = rt2x00mmio_register_read(rt2x00dev, PWRCSR1);
bbp_state = rt2x00_get_field32(reg2, PWRCSR1_BBP_CURR_STATE);
rf_state = rt2x00_get_field32(reg2, PWRCSR1_RF_CURR_STATE);
if (bbp_state == state && rf_state == state)
@@ -1110,16 +1113,16 @@ static void rt2400pci_write_tx_desc(struct queue_entry *entry,
/*
* Start writing the descriptor words.
*/
- rt2x00_desc_read(txd, 1, &word);
+ word = rt2x00_desc_read(txd, 1);
rt2x00_set_field32(&word, TXD_W1_BUFFER_ADDRESS, skbdesc->skb_dma);
rt2x00_desc_write(txd, 1, word);
- rt2x00_desc_read(txd, 2, &word);
+ word = rt2x00_desc_read(txd, 2);
rt2x00_set_field32(&word, TXD_W2_BUFFER_LENGTH, txdesc->length);
rt2x00_set_field32(&word, TXD_W2_DATABYTE_COUNT, txdesc->length);
rt2x00_desc_write(txd, 2, word);
- rt2x00_desc_read(txd, 3, &word);
+ word = rt2x00_desc_read(txd, 3);
rt2x00_set_field32(&word, TXD_W3_PLCP_SIGNAL, txdesc->u.plcp.signal);
rt2x00_set_field32(&word, TXD_W3_PLCP_SIGNAL_REGNUM, 5);
rt2x00_set_field32(&word, TXD_W3_PLCP_SIGNAL_BUSY, 1);
@@ -1128,7 +1131,7 @@ static void rt2400pci_write_tx_desc(struct queue_entry *entry,
rt2x00_set_field32(&word, TXD_W3_PLCP_SERVICE_BUSY, 1);
rt2x00_desc_write(txd, 3, word);
- rt2x00_desc_read(txd, 4, &word);
+ word = rt2x00_desc_read(txd, 4);
rt2x00_set_field32(&word, TXD_W4_PLCP_LENGTH_LOW,
txdesc->u.plcp.length_low);
rt2x00_set_field32(&word, TXD_W3_PLCP_LENGTH_LOW_REGNUM, 8);
@@ -1144,7 +1147,7 @@ static void rt2400pci_write_tx_desc(struct queue_entry *entry,
* the device, whereby the device may take hold of the TXD before we
* finished updating it.
*/
- rt2x00_desc_read(txd, 0, &word);
+ word = rt2x00_desc_read(txd, 0);
rt2x00_set_field32(&word, TXD_W0_OWNER_NIC, 1);
rt2x00_set_field32(&word, TXD_W0_VALID, 1);
rt2x00_set_field32(&word, TXD_W0_MORE_FRAG,
@@ -1180,7 +1183,7 @@ static void rt2400pci_write_beacon(struct queue_entry *entry,
* Disable beaconing while we are reloading the beacon data,
* otherwise we might be sending out invalid data.
*/
- rt2x00mmio_register_read(rt2x00dev, CSR14, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, CSR14);
rt2x00_set_field32(&reg, CSR14_BEACON_GEN, 0);
rt2x00mmio_register_write(rt2x00dev, CSR14, reg);
@@ -1225,10 +1228,10 @@ static void rt2400pci_fill_rxdone(struct queue_entry *entry,
u32 rx_low;
u32 rx_high;
- rt2x00_desc_read(entry_priv->desc, 0, &word0);
- rt2x00_desc_read(entry_priv->desc, 2, &word2);
- rt2x00_desc_read(entry_priv->desc, 3, &word3);
- rt2x00_desc_read(entry_priv->desc, 4, &word4);
+ word0 = rt2x00_desc_read(entry_priv->desc, 0);
+ word2 = rt2x00_desc_read(entry_priv->desc, 2);
+ word3 = rt2x00_desc_read(entry_priv->desc, 3);
+ word4 = rt2x00_desc_read(entry_priv->desc, 4);
if (rt2x00_get_field32(word0, RXD_W0_CRC_ERROR))
rxdesc->flags |= RX_FLAG_FAILED_FCS_CRC;
@@ -1282,7 +1285,7 @@ static void rt2400pci_txdone(struct rt2x00_dev *rt2x00dev,
while (!rt2x00queue_empty(queue)) {
entry = rt2x00queue_get_entry(queue, Q_INDEX_DONE);
entry_priv = entry->priv_data;
- rt2x00_desc_read(entry_priv->desc, 0, &word);
+ word = rt2x00_desc_read(entry_priv->desc, 0);
if (rt2x00_get_field32(word, TXD_W0_OWNER_NIC) ||
!rt2x00_get_field32(word, TXD_W0_VALID))
@@ -1320,7 +1323,7 @@ static inline void rt2400pci_enable_interrupt(struct rt2x00_dev *rt2x00dev,
*/
spin_lock_irq(&rt2x00dev->irqmask_lock);
- rt2x00mmio_register_read(rt2x00dev, CSR8, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, CSR8);
rt2x00_set_field32(&reg, irq_field, 0);
rt2x00mmio_register_write(rt2x00dev, CSR8, reg);
@@ -1345,7 +1348,7 @@ static void rt2400pci_txstatus_tasklet(unsigned long data)
if (test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags)) {
spin_lock_irq(&rt2x00dev->irqmask_lock);
- rt2x00mmio_register_read(rt2x00dev, CSR8, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, CSR8);
rt2x00_set_field32(&reg, CSR8_TXDONE_TXRING, 0);
rt2x00_set_field32(&reg, CSR8_TXDONE_ATIMRING, 0);
rt2x00_set_field32(&reg, CSR8_TXDONE_PRIORING, 0);
@@ -1381,7 +1384,7 @@ static irqreturn_t rt2400pci_interrupt(int irq, void *dev_instance)
* Get the interrupt sources & saved to local variable.
* Write register value back to clear pending interrupts.
*/
- rt2x00mmio_register_read(rt2x00dev, CSR7, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, CSR7);
rt2x00mmio_register_write(rt2x00dev, CSR7, reg);
if (!reg)
@@ -1419,7 +1422,7 @@ static irqreturn_t rt2400pci_interrupt(int irq, void *dev_instance)
*/
spin_lock(&rt2x00dev->irqmask_lock);
- rt2x00mmio_register_read(rt2x00dev, CSR8, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, CSR8);
reg |= mask;
rt2x00mmio_register_write(rt2x00dev, CSR8, reg);
@@ -1440,7 +1443,7 @@ static int rt2400pci_validate_eeprom(struct rt2x00_dev *rt2x00dev)
u16 word;
u8 *mac;
- rt2x00mmio_register_read(rt2x00dev, CSR21, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, CSR21);
eeprom.data = rt2x00dev;
eeprom.register_read = rt2400pci_eepromregister_read;
@@ -1461,7 +1464,7 @@ static int rt2400pci_validate_eeprom(struct rt2x00_dev *rt2x00dev)
mac = rt2x00_eeprom_addr(rt2x00dev, EEPROM_MAC_ADDR_0);
rt2x00lib_set_mac_address(rt2x00dev, mac);
- rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA, &word);
+ word = rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA);
if (word == 0xffff) {
rt2x00_err(rt2x00dev, "Invalid EEPROM data detected\n");
return -EINVAL;
@@ -1479,13 +1482,13 @@ static int rt2400pci_init_eeprom(struct rt2x00_dev *rt2x00dev)
/*
* Read EEPROM word for configuration.
*/
- rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA, &eeprom);
+ eeprom = rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA);
/*
* Identify RF chipset.
*/
value = rt2x00_get_field16(eeprom, EEPROM_ANTENNA_RF_TYPE);
- rt2x00mmio_register_read(rt2x00dev, CSR0, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, CSR0);
rt2x00_set_chip(rt2x00dev, RT2460, value,
rt2x00_get_field32(reg, CSR0_REVISION));
@@ -1630,7 +1633,7 @@ static int rt2400pci_probe_hw(struct rt2x00_dev *rt2x00dev)
* Enable rfkill polling by setting GPIO direction of the
* rfkill switch GPIO pin correctly.
*/
- rt2x00mmio_register_read(rt2x00dev, GPIOCSR, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, GPIOCSR);
rt2x00_set_field32(&reg, GPIOCSR_DIR0, 1);
rt2x00mmio_register_write(rt2x00dev, GPIOCSR, reg);
@@ -1692,9 +1695,9 @@ static u64 rt2400pci_get_tsf(struct ieee80211_hw *hw,
u64 tsf;
u32 reg;
- rt2x00mmio_register_read(rt2x00dev, CSR17, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, CSR17);
tsf = (u64) rt2x00_get_field32(reg, CSR17_HIGH_TSFTIMER) << 32;
- rt2x00mmio_register_read(rt2x00dev, CSR16, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, CSR16);
tsf |= rt2x00_get_field32(reg, CSR16_LOW_TSFTIMER);
return tsf;
@@ -1705,7 +1708,7 @@ static int rt2400pci_tx_last_beacon(struct ieee80211_hw *hw)
struct rt2x00_dev *rt2x00dev = hw->priv;
u32 reg;
- rt2x00mmio_register_read(rt2x00dev, CSR15, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, CSR15);
return rt2x00_get_field32(reg, CSR15_BEACON_SENT);
}
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2500pci.c b/drivers/net/wireless/ralink/rt2x00/rt2500pci.c
index 791434de8052..1ff5434798ec 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2500pci.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2500pci.c
@@ -77,10 +77,11 @@ static void rt2500pci_bbp_write(struct rt2x00_dev *rt2x00dev,
mutex_unlock(&rt2x00dev->csr_mutex);
}
-static void rt2500pci_bbp_read(struct rt2x00_dev *rt2x00dev,
- const unsigned int word, u8 *value)
+static u8 rt2500pci_bbp_read(struct rt2x00_dev *rt2x00dev,
+ const unsigned int word)
{
u32 reg;
+ u8 value;
mutex_lock(&rt2x00dev->csr_mutex);
@@ -103,9 +104,11 @@ static void rt2500pci_bbp_read(struct rt2x00_dev *rt2x00dev,
WAIT_FOR_BBP(rt2x00dev, &reg);
}
- *value = rt2x00_get_field32(reg, BBPCSR_VALUE);
+ value = rt2x00_get_field32(reg, BBPCSR_VALUE);
mutex_unlock(&rt2x00dev->csr_mutex);
+
+ return value;
}
static void rt2500pci_rf_write(struct rt2x00_dev *rt2x00dev,
@@ -138,7 +141,7 @@ static void rt2500pci_eepromregister_read(struct eeprom_93cx6 *eeprom)
struct rt2x00_dev *rt2x00dev = eeprom->data;
u32 reg;
- rt2x00mmio_register_read(rt2x00dev, CSR21, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, CSR21);
eeprom->reg_data_in = !!rt2x00_get_field32(reg, CSR21_EEPROM_DATA_IN);
eeprom->reg_data_out = !!rt2x00_get_field32(reg, CSR21_EEPROM_DATA_OUT);
@@ -202,7 +205,7 @@ static int rt2500pci_rfkill_poll(struct rt2x00_dev *rt2x00dev)
{
u32 reg;
- rt2x00mmio_register_read(rt2x00dev, GPIOCSR, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, GPIOCSR);
return rt2x00_get_field32(reg, GPIOCSR_VAL0);
}
@@ -215,7 +218,7 @@ static void rt2500pci_brightness_set(struct led_classdev *led_cdev,
unsigned int enabled = brightness != LED_OFF;
u32 reg;
- rt2x00mmio_register_read(led->rt2x00dev, LEDCSR, &reg);
+ reg = rt2x00mmio_register_read(led->rt2x00dev, LEDCSR);
if (led->type == LED_TYPE_RADIO || led->type == LED_TYPE_ASSOC)
rt2x00_set_field32(&reg, LEDCSR_LINK, enabled);
@@ -233,7 +236,7 @@ static int rt2500pci_blink_set(struct led_classdev *led_cdev,
container_of(led_cdev, struct rt2x00_led, led_dev);
u32 reg;
- rt2x00mmio_register_read(led->rt2x00dev, LEDCSR, &reg);
+ reg = rt2x00mmio_register_read(led->rt2x00dev, LEDCSR);
rt2x00_set_field32(&reg, LEDCSR_ON_PERIOD, *delay_on);
rt2x00_set_field32(&reg, LEDCSR_OFF_PERIOD, *delay_off);
rt2x00mmio_register_write(led->rt2x00dev, LEDCSR, reg);
@@ -267,7 +270,7 @@ static void rt2500pci_config_filter(struct rt2x00_dev *rt2x00dev,
* and broadcast frames will always be accepted since
* there is no filter for it at this time.
*/
- rt2x00mmio_register_read(rt2x00dev, RXCSR0, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, RXCSR0);
rt2x00_set_field32(&reg, RXCSR0_DROP_CRC,
!(filter_flags & FIF_FCSFAIL));
rt2x00_set_field32(&reg, RXCSR0_DROP_PHYSICAL,
@@ -300,7 +303,7 @@ static void rt2500pci_config_intf(struct rt2x00_dev *rt2x00dev,
* Enable beacon config
*/
bcn_preload = PREAMBLE + GET_DURATION(IEEE80211_HEADER, 20);
- rt2x00mmio_register_read(rt2x00dev, BCNCSR1, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, BCNCSR1);
rt2x00_set_field32(&reg, BCNCSR1_PRELOAD, bcn_preload);
rt2x00_set_field32(&reg, BCNCSR1_BEACON_CWMIN, queue->cw_min);
rt2x00mmio_register_write(rt2x00dev, BCNCSR1, reg);
@@ -308,7 +311,7 @@ static void rt2500pci_config_intf(struct rt2x00_dev *rt2x00dev,
/*
* Enable synchronisation.
*/
- rt2x00mmio_register_read(rt2x00dev, CSR14, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, CSR14);
rt2x00_set_field32(&reg, CSR14_TSF_SYNC, conf->sync);
rt2x00mmio_register_write(rt2x00dev, CSR14, reg);
}
@@ -335,35 +338,35 @@ static void rt2500pci_config_erp(struct rt2x00_dev *rt2x00dev,
if (changed & BSS_CHANGED_ERP_PREAMBLE) {
preamble_mask = erp->short_preamble << 3;
- rt2x00mmio_register_read(rt2x00dev, TXCSR1, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, TXCSR1);
rt2x00_set_field32(&reg, TXCSR1_ACK_TIMEOUT, 0x162);
rt2x00_set_field32(&reg, TXCSR1_ACK_CONSUME_TIME, 0xa2);
rt2x00_set_field32(&reg, TXCSR1_TSF_OFFSET, IEEE80211_HEADER);
rt2x00_set_field32(&reg, TXCSR1_AUTORESPONDER, 1);
rt2x00mmio_register_write(rt2x00dev, TXCSR1, reg);
- rt2x00mmio_register_read(rt2x00dev, ARCSR2, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, ARCSR2);
rt2x00_set_field32(&reg, ARCSR2_SIGNAL, 0x00);
rt2x00_set_field32(&reg, ARCSR2_SERVICE, 0x04);
rt2x00_set_field32(&reg, ARCSR2_LENGTH,
GET_DURATION(ACK_SIZE, 10));
rt2x00mmio_register_write(rt2x00dev, ARCSR2, reg);
- rt2x00mmio_register_read(rt2x00dev, ARCSR3, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, ARCSR3);
rt2x00_set_field32(&reg, ARCSR3_SIGNAL, 0x01 | preamble_mask);
rt2x00_set_field32(&reg, ARCSR3_SERVICE, 0x04);
rt2x00_set_field32(&reg, ARCSR2_LENGTH,
GET_DURATION(ACK_SIZE, 20));
rt2x00mmio_register_write(rt2x00dev, ARCSR3, reg);
- rt2x00mmio_register_read(rt2x00dev, ARCSR4, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, ARCSR4);
rt2x00_set_field32(&reg, ARCSR4_SIGNAL, 0x02 | preamble_mask);
rt2x00_set_field32(&reg, ARCSR4_SERVICE, 0x04);
rt2x00_set_field32(&reg, ARCSR2_LENGTH,
GET_DURATION(ACK_SIZE, 55));
rt2x00mmio_register_write(rt2x00dev, ARCSR4, reg);
- rt2x00mmio_register_read(rt2x00dev, ARCSR5, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, ARCSR5);
rt2x00_set_field32(&reg, ARCSR5_SIGNAL, 0x03 | preamble_mask);
rt2x00_set_field32(&reg, ARCSR5_SERVICE, 0x84);
rt2x00_set_field32(&reg, ARCSR2_LENGTH,
@@ -375,23 +378,23 @@ static void rt2500pci_config_erp(struct rt2x00_dev *rt2x00dev,
rt2x00mmio_register_write(rt2x00dev, ARCSR1, erp->basic_rates);
if (changed & BSS_CHANGED_ERP_SLOT) {
- rt2x00mmio_register_read(rt2x00dev, CSR11, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, CSR11);
rt2x00_set_field32(&reg, CSR11_SLOT_TIME, erp->slot_time);
rt2x00mmio_register_write(rt2x00dev, CSR11, reg);
- rt2x00mmio_register_read(rt2x00dev, CSR18, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, CSR18);
rt2x00_set_field32(&reg, CSR18_SIFS, erp->sifs);
rt2x00_set_field32(&reg, CSR18_PIFS, erp->pifs);
rt2x00mmio_register_write(rt2x00dev, CSR18, reg);
- rt2x00mmio_register_read(rt2x00dev, CSR19, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, CSR19);
rt2x00_set_field32(&reg, CSR19_DIFS, erp->difs);
rt2x00_set_field32(&reg, CSR19_EIFS, erp->eifs);
rt2x00mmio_register_write(rt2x00dev, CSR19, reg);
}
if (changed & BSS_CHANGED_BEACON_INT) {
- rt2x00mmio_register_read(rt2x00dev, CSR12, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, CSR12);
rt2x00_set_field32(&reg, CSR12_BEACON_INTERVAL,
erp->beacon_int * 16);
rt2x00_set_field32(&reg, CSR12_CFP_MAX_DURATION,
@@ -415,9 +418,9 @@ static void rt2500pci_config_ant(struct rt2x00_dev *rt2x00dev,
BUG_ON(ant->rx == ANTENNA_SW_DIVERSITY ||
ant->tx == ANTENNA_SW_DIVERSITY);
- rt2x00mmio_register_read(rt2x00dev, BBPCSR1, &reg);
- rt2500pci_bbp_read(rt2x00dev, 14, &r14);
- rt2500pci_bbp_read(rt2x00dev, 2, &r2);
+ reg = rt2x00mmio_register_read(rt2x00dev, BBPCSR1);
+ r14 = rt2500pci_bbp_read(rt2x00dev, 14);
+ r2 = rt2500pci_bbp_read(rt2x00dev, 2);
/*
* Configure the TX antenna.
@@ -538,7 +541,7 @@ static void rt2500pci_config_channel(struct rt2x00_dev *rt2x00dev,
/*
* Clear false CRC during channel switch.
*/
- rt2x00mmio_register_read(rt2x00dev, CNT0, &rf->rf1);
+ rf->rf1 = rt2x00mmio_register_read(rt2x00dev, CNT0);
}
static void rt2500pci_config_txpower(struct rt2x00_dev *rt2x00dev,
@@ -546,7 +549,7 @@ static void rt2500pci_config_txpower(struct rt2x00_dev *rt2x00dev,
{
u32 rf3;
- rt2x00_rf_read(rt2x00dev, 3, &rf3);
+ rf3 = rt2x00_rf_read(rt2x00dev, 3);
rt2x00_set_field32(&rf3, RF3_TXPOWER, TXPOWER_TO_DEV(txpower));
rt2500pci_rf_write(rt2x00dev, 3, rf3);
}
@@ -556,7 +559,7 @@ static void rt2500pci_config_retry_limit(struct rt2x00_dev *rt2x00dev,
{
u32 reg;
- rt2x00mmio_register_read(rt2x00dev, CSR11, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, CSR11);
rt2x00_set_field32(&reg, CSR11_LONG_RETRY,
libconf->conf->long_frame_max_tx_count);
rt2x00_set_field32(&reg, CSR11_SHORT_RETRY,
@@ -573,7 +576,7 @@ static void rt2500pci_config_ps(struct rt2x00_dev *rt2x00dev,
u32 reg;
if (state == STATE_SLEEP) {
- rt2x00mmio_register_read(rt2x00dev, CSR20, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, CSR20);
rt2x00_set_field32(&reg, CSR20_DELAY_AFTER_TBCN,
(rt2x00dev->beacon_int - 20) * 16);
rt2x00_set_field32(&reg, CSR20_TBCN_BEFORE_WAKEUP,
@@ -586,7 +589,7 @@ static void rt2500pci_config_ps(struct rt2x00_dev *rt2x00dev,
rt2x00_set_field32(&reg, CSR20_AUTOWAKE, 1);
rt2x00mmio_register_write(rt2x00dev, CSR20, reg);
} else {
- rt2x00mmio_register_read(rt2x00dev, CSR20, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, CSR20);
rt2x00_set_field32(&reg, CSR20_AUTOWAKE, 0);
rt2x00mmio_register_write(rt2x00dev, CSR20, reg);
}
@@ -622,13 +625,13 @@ static void rt2500pci_link_stats(struct rt2x00_dev *rt2x00dev,
/*
* Update FCS error count from register.
*/
- rt2x00mmio_register_read(rt2x00dev, CNT0, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, CNT0);
qual->rx_failed = rt2x00_get_field32(reg, CNT0_FCS_ERROR);
/*
* Update False CCA count from register.
*/
- rt2x00mmio_register_read(rt2x00dev, CNT3, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, CNT3);
qual->false_cca = rt2x00_get_field32(reg, CNT3_FALSE_CCA);
}
@@ -728,12 +731,12 @@ static void rt2500pci_start_queue(struct data_queue *queue)
switch (queue->qid) {
case QID_RX:
- rt2x00mmio_register_read(rt2x00dev, RXCSR0, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, RXCSR0);
rt2x00_set_field32(&reg, RXCSR0_DISABLE_RX, 0);
rt2x00mmio_register_write(rt2x00dev, RXCSR0, reg);
break;
case QID_BEACON:
- rt2x00mmio_register_read(rt2x00dev, CSR14, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, CSR14);
rt2x00_set_field32(&reg, CSR14_TSF_COUNT, 1);
rt2x00_set_field32(&reg, CSR14_TBCN, 1);
rt2x00_set_field32(&reg, CSR14_BEACON_GEN, 1);
@@ -751,17 +754,17 @@ static void rt2500pci_kick_queue(struct data_queue *queue)
switch (queue->qid) {
case QID_AC_VO:
- rt2x00mmio_register_read(rt2x00dev, TXCSR0, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, TXCSR0);
rt2x00_set_field32(&reg, TXCSR0_KICK_PRIO, 1);
rt2x00mmio_register_write(rt2x00dev, TXCSR0, reg);
break;
case QID_AC_VI:
- rt2x00mmio_register_read(rt2x00dev, TXCSR0, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, TXCSR0);
rt2x00_set_field32(&reg, TXCSR0_KICK_TX, 1);
rt2x00mmio_register_write(rt2x00dev, TXCSR0, reg);
break;
case QID_ATIM:
- rt2x00mmio_register_read(rt2x00dev, TXCSR0, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, TXCSR0);
rt2x00_set_field32(&reg, TXCSR0_KICK_ATIM, 1);
rt2x00mmio_register_write(rt2x00dev, TXCSR0, reg);
break;
@@ -779,17 +782,17 @@ static void rt2500pci_stop_queue(struct data_queue *queue)
case QID_AC_VO:
case QID_AC_VI:
case QID_ATIM:
- rt2x00mmio_register_read(rt2x00dev, TXCSR0, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, TXCSR0);
rt2x00_set_field32(&reg, TXCSR0_ABORT, 1);
rt2x00mmio_register_write(rt2x00dev, TXCSR0, reg);
break;
case QID_RX:
- rt2x00mmio_register_read(rt2x00dev, RXCSR0, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, RXCSR0);
rt2x00_set_field32(&reg, RXCSR0_DISABLE_RX, 1);
rt2x00mmio_register_write(rt2x00dev, RXCSR0, reg);
break;
case QID_BEACON:
- rt2x00mmio_register_read(rt2x00dev, CSR14, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, CSR14);
rt2x00_set_field32(&reg, CSR14_TSF_COUNT, 0);
rt2x00_set_field32(&reg, CSR14_TBCN, 0);
rt2x00_set_field32(&reg, CSR14_BEACON_GEN, 0);
@@ -814,11 +817,11 @@ static bool rt2500pci_get_entry_state(struct queue_entry *entry)
u32 word;
if (entry->queue->qid == QID_RX) {
- rt2x00_desc_read(entry_priv->desc, 0, &word);
+ word = rt2x00_desc_read(entry_priv->desc, 0);
return rt2x00_get_field32(word, RXD_W0_OWNER_NIC);
} else {
- rt2x00_desc_read(entry_priv->desc, 0, &word);
+ word = rt2x00_desc_read(entry_priv->desc, 0);
return (rt2x00_get_field32(word, TXD_W0_OWNER_NIC) ||
rt2x00_get_field32(word, TXD_W0_VALID));
@@ -832,15 +835,15 @@ static void rt2500pci_clear_entry(struct queue_entry *entry)
u32 word;
if (entry->queue->qid == QID_RX) {
- rt2x00_desc_read(entry_priv->desc, 1, &word);
+ word = rt2x00_desc_read(entry_priv->desc, 1);
rt2x00_set_field32(&word, RXD_W1_BUFFER_ADDRESS, skbdesc->skb_dma);
rt2x00_desc_write(entry_priv->desc, 1, word);
- rt2x00_desc_read(entry_priv->desc, 0, &word);
+ word = rt2x00_desc_read(entry_priv->desc, 0);
rt2x00_set_field32(&word, RXD_W0_OWNER_NIC, 1);
rt2x00_desc_write(entry_priv->desc, 0, word);
} else {
- rt2x00_desc_read(entry_priv->desc, 0, &word);
+ word = rt2x00_desc_read(entry_priv->desc, 0);
rt2x00_set_field32(&word, TXD_W0_VALID, 0);
rt2x00_set_field32(&word, TXD_W0_OWNER_NIC, 0);
rt2x00_desc_write(entry_priv->desc, 0, word);
@@ -855,7 +858,7 @@ static int rt2500pci_init_queues(struct rt2x00_dev *rt2x00dev)
/*
* Initialize registers.
*/
- rt2x00mmio_register_read(rt2x00dev, TXCSR2, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, TXCSR2);
rt2x00_set_field32(&reg, TXCSR2_TXD_SIZE, rt2x00dev->tx[0].desc_size);
rt2x00_set_field32(&reg, TXCSR2_NUM_TXD, rt2x00dev->tx[1].limit);
rt2x00_set_field32(&reg, TXCSR2_NUM_ATIM, rt2x00dev->atim->limit);
@@ -863,36 +866,36 @@ static int rt2500pci_init_queues(struct rt2x00_dev *rt2x00dev)
rt2x00mmio_register_write(rt2x00dev, TXCSR2, reg);
entry_priv = rt2x00dev->tx[1].entries[0].priv_data;
- rt2x00mmio_register_read(rt2x00dev, TXCSR3, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, TXCSR3);
rt2x00_set_field32(&reg, TXCSR3_TX_RING_REGISTER,
entry_priv->desc_dma);
rt2x00mmio_register_write(rt2x00dev, TXCSR3, reg);
entry_priv = rt2x00dev->tx[0].entries[0].priv_data;
- rt2x00mmio_register_read(rt2x00dev, TXCSR5, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, TXCSR5);
rt2x00_set_field32(&reg, TXCSR5_PRIO_RING_REGISTER,
entry_priv->desc_dma);
rt2x00mmio_register_write(rt2x00dev, TXCSR5, reg);
entry_priv = rt2x00dev->atim->entries[0].priv_data;
- rt2x00mmio_register_read(rt2x00dev, TXCSR4, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, TXCSR4);
rt2x00_set_field32(&reg, TXCSR4_ATIM_RING_REGISTER,
entry_priv->desc_dma);
rt2x00mmio_register_write(rt2x00dev, TXCSR4, reg);
entry_priv = rt2x00dev->bcn->entries[0].priv_data;
- rt2x00mmio_register_read(rt2x00dev, TXCSR6, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, TXCSR6);
rt2x00_set_field32(&reg, TXCSR6_BEACON_RING_REGISTER,
entry_priv->desc_dma);
rt2x00mmio_register_write(rt2x00dev, TXCSR6, reg);
- rt2x00mmio_register_read(rt2x00dev, RXCSR1, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, RXCSR1);
rt2x00_set_field32(&reg, RXCSR1_RXD_SIZE, rt2x00dev->rx->desc_size);
rt2x00_set_field32(&reg, RXCSR1_NUM_RXD, rt2x00dev->rx->limit);
rt2x00mmio_register_write(rt2x00dev, RXCSR1, reg);
entry_priv = rt2x00dev->rx->entries[0].priv_data;
- rt2x00mmio_register_read(rt2x00dev, RXCSR2, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, RXCSR2);
rt2x00_set_field32(&reg, RXCSR2_RX_RING_REGISTER,
entry_priv->desc_dma);
rt2x00mmio_register_write(rt2x00dev, RXCSR2, reg);
@@ -909,13 +912,13 @@ static int rt2500pci_init_registers(struct rt2x00_dev *rt2x00dev)
rt2x00mmio_register_write(rt2x00dev, PSCSR2, 0x00020002);
rt2x00mmio_register_write(rt2x00dev, PSCSR3, 0x00000002);
- rt2x00mmio_register_read(rt2x00dev, TIMECSR, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, TIMECSR);
rt2x00_set_field32(&reg, TIMECSR_US_COUNT, 33);
rt2x00_set_field32(&reg, TIMECSR_US_64_COUNT, 63);
rt2x00_set_field32(&reg, TIMECSR_BEACON_EXPECT, 0);
rt2x00mmio_register_write(rt2x00dev, TIMECSR, reg);
- rt2x00mmio_register_read(rt2x00dev, CSR9, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, CSR9);
rt2x00_set_field32(&reg, CSR9_MAX_FRAME_UNIT,
rt2x00dev->rx->data_size / 128);
rt2x00mmio_register_write(rt2x00dev, CSR9, reg);
@@ -923,11 +926,11 @@ static int rt2500pci_init_registers(struct rt2x00_dev *rt2x00dev)
/*
* Always use CWmin and CWmax set in descriptor.
*/
- rt2x00mmio_register_read(rt2x00dev, CSR11, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, CSR11);
rt2x00_set_field32(&reg, CSR11_CW_SELECT, 0);
rt2x00mmio_register_write(rt2x00dev, CSR11, reg);
- rt2x00mmio_register_read(rt2x00dev, CSR14, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, CSR14);
rt2x00_set_field32(&reg, CSR14_TSF_COUNT, 0);
rt2x00_set_field32(&reg, CSR14_TSF_SYNC, 0);
rt2x00_set_field32(&reg, CSR14_TBCN, 0);
@@ -940,7 +943,7 @@ static int rt2500pci_init_registers(struct rt2x00_dev *rt2x00dev)
rt2x00mmio_register_write(rt2x00dev, CNT3, 0);
- rt2x00mmio_register_read(rt2x00dev, TXCSR8, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, TXCSR8);
rt2x00_set_field32(&reg, TXCSR8_BBP_ID0, 10);
rt2x00_set_field32(&reg, TXCSR8_BBP_ID0_VALID, 1);
rt2x00_set_field32(&reg, TXCSR8_BBP_ID1, 11);
@@ -951,28 +954,28 @@ static int rt2500pci_init_registers(struct rt2x00_dev *rt2x00dev)
rt2x00_set_field32(&reg, TXCSR8_BBP_ID3_VALID, 1);
rt2x00mmio_register_write(rt2x00dev, TXCSR8, reg);
- rt2x00mmio_register_read(rt2x00dev, ARTCSR0, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, ARTCSR0);
rt2x00_set_field32(&reg, ARTCSR0_ACK_CTS_1MBS, 112);
rt2x00_set_field32(&reg, ARTCSR0_ACK_CTS_2MBS, 56);
rt2x00_set_field32(&reg, ARTCSR0_ACK_CTS_5_5MBS, 20);
rt2x00_set_field32(&reg, ARTCSR0_ACK_CTS_11MBS, 10);
rt2x00mmio_register_write(rt2x00dev, ARTCSR0, reg);
- rt2x00mmio_register_read(rt2x00dev, ARTCSR1, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, ARTCSR1);
rt2x00_set_field32(&reg, ARTCSR1_ACK_CTS_6MBS, 45);
rt2x00_set_field32(&reg, ARTCSR1_ACK_CTS_9MBS, 37);
rt2x00_set_field32(&reg, ARTCSR1_ACK_CTS_12MBS, 33);
rt2x00_set_field32(&reg, ARTCSR1_ACK_CTS_18MBS, 29);
rt2x00mmio_register_write(rt2x00dev, ARTCSR1, reg);
- rt2x00mmio_register_read(rt2x00dev, ARTCSR2, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, ARTCSR2);
rt2x00_set_field32(&reg, ARTCSR2_ACK_CTS_24MBS, 29);
rt2x00_set_field32(&reg, ARTCSR2_ACK_CTS_36MBS, 25);
rt2x00_set_field32(&reg, ARTCSR2_ACK_CTS_48MBS, 25);
rt2x00_set_field32(&reg, ARTCSR2_ACK_CTS_54MBS, 25);
rt2x00mmio_register_write(rt2x00dev, ARTCSR2, reg);
- rt2x00mmio_register_read(rt2x00dev, RXCSR3, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, RXCSR3);
rt2x00_set_field32(&reg, RXCSR3_BBP_ID0, 47); /* CCK Signal */
rt2x00_set_field32(&reg, RXCSR3_BBP_ID0_VALID, 1);
rt2x00_set_field32(&reg, RXCSR3_BBP_ID1, 51); /* Rssi */
@@ -983,7 +986,7 @@ static int rt2500pci_init_registers(struct rt2x00_dev *rt2x00dev)
rt2x00_set_field32(&reg, RXCSR3_BBP_ID3_VALID, 1);
rt2x00mmio_register_write(rt2x00dev, RXCSR3, reg);
- rt2x00mmio_register_read(rt2x00dev, PCICSR, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, PCICSR);
rt2x00_set_field32(&reg, PCICSR_BIG_ENDIAN, 0);
rt2x00_set_field32(&reg, PCICSR_RX_TRESHOLD, 0);
rt2x00_set_field32(&reg, PCICSR_TX_TRESHOLD, 3);
@@ -1004,11 +1007,11 @@ static int rt2500pci_init_registers(struct rt2x00_dev *rt2x00dev)
rt2x00mmio_register_write(rt2x00dev, MACCSR0, 0x00213223);
rt2x00mmio_register_write(rt2x00dev, MACCSR1, 0x00235518);
- rt2x00mmio_register_read(rt2x00dev, MACCSR2, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, MACCSR2);
rt2x00_set_field32(&reg, MACCSR2_DELAY, 64);
rt2x00mmio_register_write(rt2x00dev, MACCSR2, reg);
- rt2x00mmio_register_read(rt2x00dev, RALINKCSR, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, RALINKCSR);
rt2x00_set_field32(&reg, RALINKCSR_AR_BBP_DATA0, 17);
rt2x00_set_field32(&reg, RALINKCSR_AR_BBP_ID0, 26);
rt2x00_set_field32(&reg, RALINKCSR_AR_BBP_VALID0, 1);
@@ -1021,13 +1024,13 @@ static int rt2500pci_init_registers(struct rt2x00_dev *rt2x00dev)
rt2x00mmio_register_write(rt2x00dev, TXACKCSR0, 0x00000020);
- rt2x00mmio_register_read(rt2x00dev, CSR1, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, CSR1);
rt2x00_set_field32(&reg, CSR1_SOFT_RESET, 1);
rt2x00_set_field32(&reg, CSR1_BBP_RESET, 0);
rt2x00_set_field32(&reg, CSR1_HOST_READY, 0);
rt2x00mmio_register_write(rt2x00dev, CSR1, reg);
- rt2x00mmio_register_read(rt2x00dev, CSR1, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, CSR1);
rt2x00_set_field32(&reg, CSR1_SOFT_RESET, 0);
rt2x00_set_field32(&reg, CSR1_HOST_READY, 1);
rt2x00mmio_register_write(rt2x00dev, CSR1, reg);
@@ -1037,8 +1040,8 @@ static int rt2500pci_init_registers(struct rt2x00_dev *rt2x00dev)
* These registers are cleared on read,
* so we may pass a useless variable to store the value.
*/
- rt2x00mmio_register_read(rt2x00dev, CNT0, &reg);
- rt2x00mmio_register_read(rt2x00dev, CNT4, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, CNT0);
+ reg = rt2x00mmio_register_read(rt2x00dev, CNT4);
return 0;
}
@@ -1049,7 +1052,7 @@ static int rt2500pci_wait_bbp_ready(struct rt2x00_dev *rt2x00dev)
u8 value;
for (i = 0; i < REGISTER_BUSY_COUNT; i++) {
- rt2500pci_bbp_read(rt2x00dev, 0, &value);
+ value = rt2500pci_bbp_read(rt2x00dev, 0);
if ((value != 0xff) && (value != 0x00))
return 0;
udelay(REGISTER_BUSY_DELAY);
@@ -1101,7 +1104,7 @@ static int rt2500pci_init_bbp(struct rt2x00_dev *rt2x00dev)
rt2500pci_bbp_write(rt2x00dev, 62, 0x10);
for (i = 0; i < EEPROM_BBP_SIZE; i++) {
- rt2x00_eeprom_read(rt2x00dev, EEPROM_BBP_START + i, &eeprom);
+ eeprom = rt2x00_eeprom_read(rt2x00dev, EEPROM_BBP_START + i);
if (eeprom != 0xffff && eeprom != 0x0000) {
reg_id = rt2x00_get_field16(eeprom, EEPROM_BBP_REG_ID);
@@ -1128,7 +1131,7 @@ static void rt2500pci_toggle_irq(struct rt2x00_dev *rt2x00dev,
* should clear the register to assure a clean state.
*/
if (state == STATE_RADIO_IRQ_ON) {
- rt2x00mmio_register_read(rt2x00dev, CSR7, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, CSR7);
rt2x00mmio_register_write(rt2x00dev, CSR7, reg);
}
@@ -1138,7 +1141,7 @@ static void rt2500pci_toggle_irq(struct rt2x00_dev *rt2x00dev,
*/
spin_lock_irqsave(&rt2x00dev->irqmask_lock, flags);
- rt2x00mmio_register_read(rt2x00dev, CSR8, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, CSR8);
rt2x00_set_field32(&reg, CSR8_TBCN_EXPIRE, mask);
rt2x00_set_field32(&reg, CSR8_TXDONE_TXRING, mask);
rt2x00_set_field32(&reg, CSR8_TXDONE_ATIMRING, mask);
@@ -1190,7 +1193,7 @@ static int rt2500pci_set_state(struct rt2x00_dev *rt2x00dev,
put_to_sleep = (state != STATE_AWAKE);
- rt2x00mmio_register_read(rt2x00dev, PWRCSR1, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, PWRCSR1);
rt2x00_set_field32(&reg, PWRCSR1_SET_STATE, 1);
rt2x00_set_field32(&reg, PWRCSR1_BBP_DESIRE_STATE, state);
rt2x00_set_field32(&reg, PWRCSR1_RF_DESIRE_STATE, state);
@@ -1203,7 +1206,7 @@ static int rt2500pci_set_state(struct rt2x00_dev *rt2x00dev,
* device has entered the correct state.
*/
for (i = 0; i < REGISTER_BUSY_COUNT; i++) {
- rt2x00mmio_register_read(rt2x00dev, PWRCSR1, &reg2);
+ reg2 = rt2x00mmio_register_read(rt2x00dev, PWRCSR1);
bbp_state = rt2x00_get_field32(reg2, PWRCSR1_BBP_CURR_STATE);
rf_state = rt2x00_get_field32(reg2, PWRCSR1_RF_CURR_STATE);
if (bbp_state == state && rf_state == state)
@@ -1263,18 +1266,18 @@ static void rt2500pci_write_tx_desc(struct queue_entry *entry,
/*
* Start writing the descriptor words.
*/
- rt2x00_desc_read(txd, 1, &word);
+ word = rt2x00_desc_read(txd, 1);
rt2x00_set_field32(&word, TXD_W1_BUFFER_ADDRESS, skbdesc->skb_dma);
rt2x00_desc_write(txd, 1, word);
- rt2x00_desc_read(txd, 2, &word);
+ word = rt2x00_desc_read(txd, 2);
rt2x00_set_field32(&word, TXD_W2_IV_OFFSET, IEEE80211_HEADER);
rt2x00_set_field32(&word, TXD_W2_AIFS, entry->queue->aifs);
rt2x00_set_field32(&word, TXD_W2_CWMIN, entry->queue->cw_min);
rt2x00_set_field32(&word, TXD_W2_CWMAX, entry->queue->cw_max);
rt2x00_desc_write(txd, 2, word);
- rt2x00_desc_read(txd, 3, &word);
+ word = rt2x00_desc_read(txd, 3);
rt2x00_set_field32(&word, TXD_W3_PLCP_SIGNAL, txdesc->u.plcp.signal);
rt2x00_set_field32(&word, TXD_W3_PLCP_SERVICE, txdesc->u.plcp.service);
rt2x00_set_field32(&word, TXD_W3_PLCP_LENGTH_LOW,
@@ -1283,7 +1286,7 @@ static void rt2500pci_write_tx_desc(struct queue_entry *entry,
txdesc->u.plcp.length_high);
rt2x00_desc_write(txd, 3, word);
- rt2x00_desc_read(txd, 10, &word);
+ word = rt2x00_desc_read(txd, 10);
rt2x00_set_field32(&word, TXD_W10_RTS,
test_bit(ENTRY_TXD_RTS_FRAME, &txdesc->flags));
rt2x00_desc_write(txd, 10, word);
@@ -1293,7 +1296,7 @@ static void rt2500pci_write_tx_desc(struct queue_entry *entry,
* the device, whereby the device may take hold of the TXD before we
* finished updating it.
*/
- rt2x00_desc_read(txd, 0, &word);
+ word = rt2x00_desc_read(txd, 0);
rt2x00_set_field32(&word, TXD_W0_OWNER_NIC, 1);
rt2x00_set_field32(&word, TXD_W0_VALID, 1);
rt2x00_set_field32(&word, TXD_W0_MORE_FRAG,
@@ -1332,7 +1335,7 @@ static void rt2500pci_write_beacon(struct queue_entry *entry,
* Disable beaconing while we are reloading the beacon data,
* otherwise we might be sending out invalid data.
*/
- rt2x00mmio_register_read(rt2x00dev, CSR14, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, CSR14);
rt2x00_set_field32(&reg, CSR14_BEACON_GEN, 0);
rt2x00mmio_register_write(rt2x00dev, CSR14, reg);
@@ -1368,8 +1371,8 @@ static void rt2500pci_fill_rxdone(struct queue_entry *entry,
u32 word0;
u32 word2;
- rt2x00_desc_read(entry_priv->desc, 0, &word0);
- rt2x00_desc_read(entry_priv->desc, 2, &word2);
+ word0 = rt2x00_desc_read(entry_priv->desc, 0);
+ word2 = rt2x00_desc_read(entry_priv->desc, 2);
if (rt2x00_get_field32(word0, RXD_W0_CRC_ERROR))
rxdesc->flags |= RX_FLAG_FAILED_FCS_CRC;
@@ -1410,7 +1413,7 @@ static void rt2500pci_txdone(struct rt2x00_dev *rt2x00dev,
while (!rt2x00queue_empty(queue)) {
entry = rt2x00queue_get_entry(queue, Q_INDEX_DONE);
entry_priv = entry->priv_data;
- rt2x00_desc_read(entry_priv->desc, 0, &word);
+ word = rt2x00_desc_read(entry_priv->desc, 0);
if (rt2x00_get_field32(word, TXD_W0_OWNER_NIC) ||
!rt2x00_get_field32(word, TXD_W0_VALID))
@@ -1448,7 +1451,7 @@ static inline void rt2500pci_enable_interrupt(struct rt2x00_dev *rt2x00dev,
*/
spin_lock_irq(&rt2x00dev->irqmask_lock);
- rt2x00mmio_register_read(rt2x00dev, CSR8, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, CSR8);
rt2x00_set_field32(&reg, irq_field, 0);
rt2x00mmio_register_write(rt2x00dev, CSR8, reg);
@@ -1473,7 +1476,7 @@ static void rt2500pci_txstatus_tasklet(unsigned long data)
if (test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags)) {
spin_lock_irq(&rt2x00dev->irqmask_lock);
- rt2x00mmio_register_read(rt2x00dev, CSR8, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, CSR8);
rt2x00_set_field32(&reg, CSR8_TXDONE_TXRING, 0);
rt2x00_set_field32(&reg, CSR8_TXDONE_ATIMRING, 0);
rt2x00_set_field32(&reg, CSR8_TXDONE_PRIORING, 0);
@@ -1509,7 +1512,7 @@ static irqreturn_t rt2500pci_interrupt(int irq, void *dev_instance)
* Get the interrupt sources & saved to local variable.
* Write register value back to clear pending interrupts.
*/
- rt2x00mmio_register_read(rt2x00dev, CSR7, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, CSR7);
rt2x00mmio_register_write(rt2x00dev, CSR7, reg);
if (!reg)
@@ -1547,7 +1550,7 @@ static irqreturn_t rt2500pci_interrupt(int irq, void *dev_instance)
*/
spin_lock(&rt2x00dev->irqmask_lock);
- rt2x00mmio_register_read(rt2x00dev, CSR8, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, CSR8);
reg |= mask;
rt2x00mmio_register_write(rt2x00dev, CSR8, reg);
@@ -1566,7 +1569,7 @@ static int rt2500pci_validate_eeprom(struct rt2x00_dev *rt2x00dev)
u16 word;
u8 *mac;
- rt2x00mmio_register_read(rt2x00dev, CSR21, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, CSR21);
eeprom.data = rt2x00dev;
eeprom.register_read = rt2500pci_eepromregister_read;
@@ -1587,7 +1590,7 @@ static int rt2500pci_validate_eeprom(struct rt2x00_dev *rt2x00dev)
mac = rt2x00_eeprom_addr(rt2x00dev, EEPROM_MAC_ADDR_0);
rt2x00lib_set_mac_address(rt2x00dev, mac);
- rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA, &word);
+ word = rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA);
if (word == 0xffff) {
rt2x00_set_field16(&word, EEPROM_ANTENNA_NUM, 2);
rt2x00_set_field16(&word, EEPROM_ANTENNA_TX_DEFAULT,
@@ -1603,7 +1606,7 @@ static int rt2500pci_validate_eeprom(struct rt2x00_dev *rt2x00dev)
rt2x00_eeprom_dbg(rt2x00dev, "Antenna: 0x%04x\n", word);
}
- rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC, &word);
+ word = rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC);
if (word == 0xffff) {
rt2x00_set_field16(&word, EEPROM_NIC_CARDBUS_ACCEL, 0);
rt2x00_set_field16(&word, EEPROM_NIC_DYN_BBP_TUNE, 0);
@@ -1612,7 +1615,7 @@ static int rt2500pci_validate_eeprom(struct rt2x00_dev *rt2x00dev)
rt2x00_eeprom_dbg(rt2x00dev, "NIC: 0x%04x\n", word);
}
- rt2x00_eeprom_read(rt2x00dev, EEPROM_CALIBRATE_OFFSET, &word);
+ word = rt2x00_eeprom_read(rt2x00dev, EEPROM_CALIBRATE_OFFSET);
if (word == 0xffff) {
rt2x00_set_field16(&word, EEPROM_CALIBRATE_OFFSET_RSSI,
DEFAULT_RSSI_OFFSET);
@@ -1633,13 +1636,13 @@ static int rt2500pci_init_eeprom(struct rt2x00_dev *rt2x00dev)
/*
* Read EEPROM word for configuration.
*/
- rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA, &eeprom);
+ eeprom = rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA);
/*
* Identify RF chipset.
*/
value = rt2x00_get_field16(eeprom, EEPROM_ANTENNA_RF_TYPE);
- rt2x00mmio_register_read(rt2x00dev, CSR0, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, CSR0);
rt2x00_set_chip(rt2x00dev, RT2560, value,
rt2x00_get_field32(reg, CSR0_REVISION));
@@ -1689,14 +1692,14 @@ static int rt2500pci_init_eeprom(struct rt2x00_dev *rt2x00dev)
/*
* Check if the BBP tuning should be enabled.
*/
- rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC, &eeprom);
+ eeprom = rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC);
if (!rt2x00_get_field16(eeprom, EEPROM_NIC_DYN_BBP_TUNE))
__set_bit(CAPABILITY_LINK_TUNING, &rt2x00dev->cap_flags);
/*
* Read the RSSI <-> dBm offset information.
*/
- rt2x00_eeprom_read(rt2x00dev, EEPROM_CALIBRATE_OFFSET, &eeprom);
+ eeprom = rt2x00_eeprom_read(rt2x00dev, EEPROM_CALIBRATE_OFFSET);
rt2x00dev->rssi_offset =
rt2x00_get_field16(eeprom, EEPROM_CALIBRATE_OFFSET_RSSI);
@@ -1955,7 +1958,7 @@ static int rt2500pci_probe_hw(struct rt2x00_dev *rt2x00dev)
* Enable rfkill polling by setting GPIO direction of the
* rfkill switch GPIO pin correctly.
*/
- rt2x00mmio_register_read(rt2x00dev, GPIOCSR, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, GPIOCSR);
rt2x00_set_field32(&reg, GPIOCSR_DIR0, 1);
rt2x00mmio_register_write(rt2x00dev, GPIOCSR, reg);
@@ -1991,9 +1994,9 @@ static u64 rt2500pci_get_tsf(struct ieee80211_hw *hw,
u64 tsf;
u32 reg;
- rt2x00mmio_register_read(rt2x00dev, CSR17, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, CSR17);
tsf = (u64) rt2x00_get_field32(reg, CSR17_HIGH_TSFTIMER) << 32;
- rt2x00mmio_register_read(rt2x00dev, CSR16, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, CSR16);
tsf |= rt2x00_get_field32(reg, CSR16_LOW_TSFTIMER);
return tsf;
@@ -2004,7 +2007,7 @@ static int rt2500pci_tx_last_beacon(struct ieee80211_hw *hw)
struct rt2x00_dev *rt2x00dev = hw->priv;
u32 reg;
- rt2x00mmio_register_read(rt2x00dev, CSR15, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, CSR15);
return rt2x00_get_field32(reg, CSR15_BEACON_SENT);
}
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2500usb.c b/drivers/net/wireless/ralink/rt2x00/rt2500usb.c
index 0d2670a56c4c..529e05999abb 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2500usb.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2500usb.c
@@ -55,26 +55,24 @@ MODULE_PARM_DESC(nohwcrypt, "Disable hardware encryption.");
* If the csr_mutex is already held then the _lock variants must
* be used instead.
*/
-static void rt2500usb_register_read(struct rt2x00_dev *rt2x00dev,
- const unsigned int offset,
- u16 *value)
+static u16 rt2500usb_register_read(struct rt2x00_dev *rt2x00dev,
+ const unsigned int offset)
{
__le16 reg;
rt2x00usb_vendor_request_buff(rt2x00dev, USB_MULTI_READ,
USB_VENDOR_REQUEST_IN, offset,
&reg, sizeof(reg));
- *value = le16_to_cpu(reg);
+ return le16_to_cpu(reg);
}
-static void rt2500usb_register_read_lock(struct rt2x00_dev *rt2x00dev,
- const unsigned int offset,
- u16 *value)
+static u16 rt2500usb_register_read_lock(struct rt2x00_dev *rt2x00dev,
+ const unsigned int offset)
{
__le16 reg;
rt2x00usb_vendor_req_buff_lock(rt2x00dev, USB_MULTI_READ,
USB_VENDOR_REQUEST_IN, offset,
&reg, sizeof(reg), REGISTER_TIMEOUT);
- *value = le16_to_cpu(reg);
+ return le16_to_cpu(reg);
}
static void rt2500usb_register_write(struct rt2x00_dev *rt2x00dev,
@@ -114,7 +112,7 @@ static int rt2500usb_regbusy_read(struct rt2x00_dev *rt2x00dev,
unsigned int i;
for (i = 0; i < REGISTER_USB_BUSY_COUNT; i++) {
- rt2500usb_register_read_lock(rt2x00dev, offset, reg);
+ *reg = rt2500usb_register_read_lock(rt2x00dev, offset);
if (!rt2x00_get_field16(*reg, field))
return 1;
udelay(REGISTER_BUSY_DELAY);
@@ -155,10 +153,11 @@ static void rt2500usb_bbp_write(struct rt2x00_dev *rt2x00dev,
mutex_unlock(&rt2x00dev->csr_mutex);
}
-static void rt2500usb_bbp_read(struct rt2x00_dev *rt2x00dev,
- const unsigned int word, u8 *value)
+static u8 rt2500usb_bbp_read(struct rt2x00_dev *rt2x00dev,
+ const unsigned int word)
{
u16 reg;
+ u8 value;
mutex_lock(&rt2x00dev->csr_mutex);
@@ -178,12 +177,14 @@ static void rt2500usb_bbp_read(struct rt2x00_dev *rt2x00dev,
rt2500usb_register_write_lock(rt2x00dev, PHY_CSR7, reg);
if (WAIT_FOR_BBP(rt2x00dev, &reg))
- rt2500usb_register_read_lock(rt2x00dev, PHY_CSR7, &reg);
+ reg = rt2500usb_register_read_lock(rt2x00dev, PHY_CSR7);
}
- *value = rt2x00_get_field16(reg, PHY_CSR7_DATA);
+ value = rt2x00_get_field16(reg, PHY_CSR7_DATA);
mutex_unlock(&rt2x00dev->csr_mutex);
+
+ return value;
}
static void rt2500usb_rf_write(struct rt2x00_dev *rt2x00dev,
@@ -216,14 +217,10 @@ static void rt2500usb_rf_write(struct rt2x00_dev *rt2x00dev,
}
#ifdef CONFIG_RT2X00_LIB_DEBUGFS
-static void _rt2500usb_register_read(struct rt2x00_dev *rt2x00dev,
- const unsigned int offset,
- u32 *value)
+static u32 _rt2500usb_register_read(struct rt2x00_dev *rt2x00dev,
+ const unsigned int offset)
{
- u16 tmp;
-
- rt2500usb_register_read(rt2x00dev, offset, &tmp);
- *value = tmp;
+ return rt2500usb_register_read(rt2x00dev, offset);
}
static void _rt2500usb_register_write(struct rt2x00_dev *rt2x00dev,
@@ -271,7 +268,7 @@ static int rt2500usb_rfkill_poll(struct rt2x00_dev *rt2x00dev)
{
u16 reg;
- rt2500usb_register_read(rt2x00dev, MAC_CSR19, &reg);
+ reg = rt2500usb_register_read(rt2x00dev, MAC_CSR19);
return rt2x00_get_field16(reg, MAC_CSR19_VAL7);
}
@@ -284,7 +281,7 @@ static void rt2500usb_brightness_set(struct led_classdev *led_cdev,
unsigned int enabled = brightness != LED_OFF;
u16 reg;
- rt2500usb_register_read(led->rt2x00dev, MAC_CSR20, &reg);
+ reg = rt2500usb_register_read(led->rt2x00dev, MAC_CSR20);
if (led->type == LED_TYPE_RADIO || led->type == LED_TYPE_ASSOC)
rt2x00_set_field16(&reg, MAC_CSR20_LINK, enabled);
@@ -302,7 +299,7 @@ static int rt2500usb_blink_set(struct led_classdev *led_cdev,
container_of(led_cdev, struct rt2x00_led, led_dev);
u16 reg;
- rt2500usb_register_read(led->rt2x00dev, MAC_CSR21, &reg);
+ reg = rt2500usb_register_read(led->rt2x00dev, MAC_CSR21);
rt2x00_set_field16(&reg, MAC_CSR21_ON_PERIOD, *delay_on);
rt2x00_set_field16(&reg, MAC_CSR21_OFF_PERIOD, *delay_off);
rt2500usb_register_write(led->rt2x00dev, MAC_CSR21, reg);
@@ -356,7 +353,7 @@ static int rt2500usb_config_key(struct rt2x00_dev *rt2x00dev,
*/
mask = TXRX_CSR0_KEY_ID.bit_mask;
- rt2500usb_register_read(rt2x00dev, TXRX_CSR0, &reg);
+ reg = rt2500usb_register_read(rt2x00dev, TXRX_CSR0);
curr_cipher = rt2x00_get_field16(reg, TXRX_CSR0_ALGORITHM);
reg &= mask;
@@ -395,7 +392,7 @@ static int rt2500usb_config_key(struct rt2x00_dev *rt2x00dev,
* TXRX_CSR0_KEY_ID contains only single-bit fields to indicate
* a particular key is valid.
*/
- rt2500usb_register_read(rt2x00dev, TXRX_CSR0, &reg);
+ reg = rt2500usb_register_read(rt2x00dev, TXRX_CSR0);
rt2x00_set_field16(&reg, TXRX_CSR0_ALGORITHM, crypto->cipher);
rt2x00_set_field16(&reg, TXRX_CSR0_IV_OFFSET, IEEE80211_HEADER);
@@ -421,7 +418,7 @@ static void rt2500usb_config_filter(struct rt2x00_dev *rt2x00dev,
* and broadcast frames will always be accepted since
* there is no filter for it at this time.
*/
- rt2500usb_register_read(rt2x00dev, TXRX_CSR2, &reg);
+ reg = rt2500usb_register_read(rt2x00dev, TXRX_CSR2);
rt2x00_set_field16(&reg, TXRX_CSR2_DROP_CRC,
!(filter_flags & FIF_FCSFAIL));
rt2x00_set_field16(&reg, TXRX_CSR2_DROP_PHYSICAL,
@@ -453,7 +450,7 @@ static void rt2500usb_config_intf(struct rt2x00_dev *rt2x00dev,
* Enable beacon config
*/
bcn_preload = PREAMBLE + GET_DURATION(IEEE80211_HEADER, 20);
- rt2500usb_register_read(rt2x00dev, TXRX_CSR20, &reg);
+ reg = rt2500usb_register_read(rt2x00dev, TXRX_CSR20);
rt2x00_set_field16(&reg, TXRX_CSR20_OFFSET, bcn_preload >> 6);
rt2x00_set_field16(&reg, TXRX_CSR20_BCN_EXPECT_WINDOW,
2 * (conf->type != NL80211_IFTYPE_STATION));
@@ -462,11 +459,11 @@ static void rt2500usb_config_intf(struct rt2x00_dev *rt2x00dev,
/*
* Enable synchronisation.
*/
- rt2500usb_register_read(rt2x00dev, TXRX_CSR18, &reg);
+ reg = rt2500usb_register_read(rt2x00dev, TXRX_CSR18);
rt2x00_set_field16(&reg, TXRX_CSR18_OFFSET, 0);
rt2500usb_register_write(rt2x00dev, TXRX_CSR18, reg);
- rt2500usb_register_read(rt2x00dev, TXRX_CSR19, &reg);
+ reg = rt2500usb_register_read(rt2x00dev, TXRX_CSR19);
rt2x00_set_field16(&reg, TXRX_CSR19_TSF_SYNC, conf->sync);
rt2500usb_register_write(rt2x00dev, TXRX_CSR19, reg);
}
@@ -487,7 +484,7 @@ static void rt2500usb_config_erp(struct rt2x00_dev *rt2x00dev,
u16 reg;
if (changed & BSS_CHANGED_ERP_PREAMBLE) {
- rt2500usb_register_read(rt2x00dev, TXRX_CSR10, &reg);
+ reg = rt2500usb_register_read(rt2x00dev, TXRX_CSR10);
rt2x00_set_field16(&reg, TXRX_CSR10_AUTORESPOND_PREAMBLE,
!!erp->short_preamble);
rt2500usb_register_write(rt2x00dev, TXRX_CSR10, reg);
@@ -498,7 +495,7 @@ static void rt2500usb_config_erp(struct rt2x00_dev *rt2x00dev,
erp->basic_rates);
if (changed & BSS_CHANGED_BEACON_INT) {
- rt2500usb_register_read(rt2x00dev, TXRX_CSR18, &reg);
+ reg = rt2500usb_register_read(rt2x00dev, TXRX_CSR18);
rt2x00_set_field16(&reg, TXRX_CSR18_INTERVAL,
erp->beacon_int * 4);
rt2500usb_register_write(rt2x00dev, TXRX_CSR18, reg);
@@ -526,10 +523,10 @@ static void rt2500usb_config_ant(struct rt2x00_dev *rt2x00dev,
BUG_ON(ant->rx == ANTENNA_SW_DIVERSITY ||
ant->tx == ANTENNA_SW_DIVERSITY);
- rt2500usb_bbp_read(rt2x00dev, 2, &r2);
- rt2500usb_bbp_read(rt2x00dev, 14, &r14);
- rt2500usb_register_read(rt2x00dev, PHY_CSR5, &csr5);
- rt2500usb_register_read(rt2x00dev, PHY_CSR6, &csr6);
+ r2 = rt2500usb_bbp_read(rt2x00dev, 2);
+ r14 = rt2500usb_bbp_read(rt2x00dev, 14);
+ csr5 = rt2500usb_register_read(rt2x00dev, PHY_CSR5);
+ csr6 = rt2500usb_register_read(rt2x00dev, PHY_CSR6);
/*
* Configure the TX antenna.
@@ -629,7 +626,7 @@ static void rt2500usb_config_txpower(struct rt2x00_dev *rt2x00dev,
{
u32 rf3;
- rt2x00_rf_read(rt2x00dev, 3, &rf3);
+ rf3 = rt2x00_rf_read(rt2x00dev, 3);
rt2x00_set_field32(&rf3, RF3_TXPOWER, TXPOWER_TO_DEV(txpower));
rt2500usb_rf_write(rt2x00dev, 3, rf3);
}
@@ -643,7 +640,7 @@ static void rt2500usb_config_ps(struct rt2x00_dev *rt2x00dev,
u16 reg;
if (state == STATE_SLEEP) {
- rt2500usb_register_read(rt2x00dev, MAC_CSR18, &reg);
+ reg = rt2500usb_register_read(rt2x00dev, MAC_CSR18);
rt2x00_set_field16(&reg, MAC_CSR18_DELAY_AFTER_BEACON,
rt2x00dev->beacon_int - 20);
rt2x00_set_field16(&reg, MAC_CSR18_BEACONS_BEFORE_WAKEUP,
@@ -656,7 +653,7 @@ static void rt2500usb_config_ps(struct rt2x00_dev *rt2x00dev,
rt2x00_set_field16(&reg, MAC_CSR18_AUTO_WAKE, 1);
rt2500usb_register_write(rt2x00dev, MAC_CSR18, reg);
} else {
- rt2500usb_register_read(rt2x00dev, MAC_CSR18, &reg);
+ reg = rt2500usb_register_read(rt2x00dev, MAC_CSR18);
rt2x00_set_field16(&reg, MAC_CSR18_AUTO_WAKE, 0);
rt2500usb_register_write(rt2x00dev, MAC_CSR18, reg);
}
@@ -690,13 +687,13 @@ static void rt2500usb_link_stats(struct rt2x00_dev *rt2x00dev,
/*
* Update FCS error count from register.
*/
- rt2500usb_register_read(rt2x00dev, STA_CSR0, &reg);
+ reg = rt2500usb_register_read(rt2x00dev, STA_CSR0);
qual->rx_failed = rt2x00_get_field16(reg, STA_CSR0_FCS_ERROR);
/*
* Update False CCA count from register.
*/
- rt2500usb_register_read(rt2x00dev, STA_CSR3, &reg);
+ reg = rt2500usb_register_read(rt2x00dev, STA_CSR3);
qual->false_cca = rt2x00_get_field16(reg, STA_CSR3_FALSE_CCA_ERROR);
}
@@ -706,19 +703,19 @@ static void rt2500usb_reset_tuner(struct rt2x00_dev *rt2x00dev,
u16 eeprom;
u16 value;
- rt2x00_eeprom_read(rt2x00dev, EEPROM_BBPTUNE_R24, &eeprom);
+ eeprom = rt2x00_eeprom_read(rt2x00dev, EEPROM_BBPTUNE_R24);
value = rt2x00_get_field16(eeprom, EEPROM_BBPTUNE_R24_LOW);
rt2500usb_bbp_write(rt2x00dev, 24, value);
- rt2x00_eeprom_read(rt2x00dev, EEPROM_BBPTUNE_R25, &eeprom);
+ eeprom = rt2x00_eeprom_read(rt2x00dev, EEPROM_BBPTUNE_R25);
value = rt2x00_get_field16(eeprom, EEPROM_BBPTUNE_R25_LOW);
rt2500usb_bbp_write(rt2x00dev, 25, value);
- rt2x00_eeprom_read(rt2x00dev, EEPROM_BBPTUNE_R61, &eeprom);
+ eeprom = rt2x00_eeprom_read(rt2x00dev, EEPROM_BBPTUNE_R61);
value = rt2x00_get_field16(eeprom, EEPROM_BBPTUNE_R61_LOW);
rt2500usb_bbp_write(rt2x00dev, 61, value);
- rt2x00_eeprom_read(rt2x00dev, EEPROM_BBPTUNE_VGC, &eeprom);
+ eeprom = rt2x00_eeprom_read(rt2x00dev, EEPROM_BBPTUNE_VGC);
value = rt2x00_get_field16(eeprom, EEPROM_BBPTUNE_VGCUPPER);
rt2500usb_bbp_write(rt2x00dev, 17, value);
@@ -735,12 +732,12 @@ static void rt2500usb_start_queue(struct data_queue *queue)
switch (queue->qid) {
case QID_RX:
- rt2500usb_register_read(rt2x00dev, TXRX_CSR2, &reg);
+ reg = rt2500usb_register_read(rt2x00dev, TXRX_CSR2);
rt2x00_set_field16(&reg, TXRX_CSR2_DISABLE_RX, 0);
rt2500usb_register_write(rt2x00dev, TXRX_CSR2, reg);
break;
case QID_BEACON:
- rt2500usb_register_read(rt2x00dev, TXRX_CSR19, &reg);
+ reg = rt2500usb_register_read(rt2x00dev, TXRX_CSR19);
rt2x00_set_field16(&reg, TXRX_CSR19_TSF_COUNT, 1);
rt2x00_set_field16(&reg, TXRX_CSR19_TBCN, 1);
rt2x00_set_field16(&reg, TXRX_CSR19_BEACON_GEN, 1);
@@ -758,12 +755,12 @@ static void rt2500usb_stop_queue(struct data_queue *queue)
switch (queue->qid) {
case QID_RX:
- rt2500usb_register_read(rt2x00dev, TXRX_CSR2, &reg);
+ reg = rt2500usb_register_read(rt2x00dev, TXRX_CSR2);
rt2x00_set_field16(&reg, TXRX_CSR2_DISABLE_RX, 1);
rt2500usb_register_write(rt2x00dev, TXRX_CSR2, reg);
break;
case QID_BEACON:
- rt2500usb_register_read(rt2x00dev, TXRX_CSR19, &reg);
+ reg = rt2500usb_register_read(rt2x00dev, TXRX_CSR19);
rt2x00_set_field16(&reg, TXRX_CSR19_TSF_COUNT, 0);
rt2x00_set_field16(&reg, TXRX_CSR19_TBCN, 0);
rt2x00_set_field16(&reg, TXRX_CSR19_BEACON_GEN, 0);
@@ -786,54 +783,54 @@ static int rt2500usb_init_registers(struct rt2x00_dev *rt2x00dev)
rt2x00usb_vendor_request_sw(rt2x00dev, USB_SINGLE_WRITE, 0x0308,
0x00f0, REGISTER_TIMEOUT);
- rt2500usb_register_read(rt2x00dev, TXRX_CSR2, &reg);
+ reg = rt2500usb_register_read(rt2x00dev, TXRX_CSR2);
rt2x00_set_field16(&reg, TXRX_CSR2_DISABLE_RX, 1);
rt2500usb_register_write(rt2x00dev, TXRX_CSR2, reg);
rt2500usb_register_write(rt2x00dev, MAC_CSR13, 0x1111);
rt2500usb_register_write(rt2x00dev, MAC_CSR14, 0x1e11);
- rt2500usb_register_read(rt2x00dev, MAC_CSR1, &reg);
+ reg = rt2500usb_register_read(rt2x00dev, MAC_CSR1);
rt2x00_set_field16(&reg, MAC_CSR1_SOFT_RESET, 1);
rt2x00_set_field16(&reg, MAC_CSR1_BBP_RESET, 1);
rt2x00_set_field16(&reg, MAC_CSR1_HOST_READY, 0);
rt2500usb_register_write(rt2x00dev, MAC_CSR1, reg);
- rt2500usb_register_read(rt2x00dev, MAC_CSR1, &reg);
+ reg = rt2500usb_register_read(rt2x00dev, MAC_CSR1);
rt2x00_set_field16(&reg, MAC_CSR1_SOFT_RESET, 0);
rt2x00_set_field16(&reg, MAC_CSR1_BBP_RESET, 0);
rt2x00_set_field16(&reg, MAC_CSR1_HOST_READY, 0);
rt2500usb_register_write(rt2x00dev, MAC_CSR1, reg);
- rt2500usb_register_read(rt2x00dev, TXRX_CSR5, &reg);
+ reg = rt2500usb_register_read(rt2x00dev, TXRX_CSR5);
rt2x00_set_field16(&reg, TXRX_CSR5_BBP_ID0, 13);
rt2x00_set_field16(&reg, TXRX_CSR5_BBP_ID0_VALID, 1);
rt2x00_set_field16(&reg, TXRX_CSR5_BBP_ID1, 12);
rt2x00_set_field16(&reg, TXRX_CSR5_BBP_ID1_VALID, 1);
rt2500usb_register_write(rt2x00dev, TXRX_CSR5, reg);
- rt2500usb_register_read(rt2x00dev, TXRX_CSR6, &reg);
+ reg = rt2500usb_register_read(rt2x00dev, TXRX_CSR6);
rt2x00_set_field16(&reg, TXRX_CSR6_BBP_ID0, 10);
rt2x00_set_field16(&reg, TXRX_CSR6_BBP_ID0_VALID, 1);
rt2x00_set_field16(&reg, TXRX_CSR6_BBP_ID1, 11);
rt2x00_set_field16(&reg, TXRX_CSR6_BBP_ID1_VALID, 1);
rt2500usb_register_write(rt2x00dev, TXRX_CSR6, reg);
- rt2500usb_register_read(rt2x00dev, TXRX_CSR7, &reg);
+ reg = rt2500usb_register_read(rt2x00dev, TXRX_CSR7);
rt2x00_set_field16(&reg, TXRX_CSR7_BBP_ID0, 7);
rt2x00_set_field16(&reg, TXRX_CSR7_BBP_ID0_VALID, 1);
rt2x00_set_field16(&reg, TXRX_CSR7_BBP_ID1, 6);
rt2x00_set_field16(&reg, TXRX_CSR7_BBP_ID1_VALID, 1);
rt2500usb_register_write(rt2x00dev, TXRX_CSR7, reg);
- rt2500usb_register_read(rt2x00dev, TXRX_CSR8, &reg);
+ reg = rt2500usb_register_read(rt2x00dev, TXRX_CSR8);
rt2x00_set_field16(&reg, TXRX_CSR8_BBP_ID0, 5);
rt2x00_set_field16(&reg, TXRX_CSR8_BBP_ID0_VALID, 1);
rt2x00_set_field16(&reg, TXRX_CSR8_BBP_ID1, 0);
rt2x00_set_field16(&reg, TXRX_CSR8_BBP_ID1_VALID, 0);
rt2500usb_register_write(rt2x00dev, TXRX_CSR8, reg);
- rt2500usb_register_read(rt2x00dev, TXRX_CSR19, &reg);
+ reg = rt2500usb_register_read(rt2x00dev, TXRX_CSR19);
rt2x00_set_field16(&reg, TXRX_CSR19_TSF_COUNT, 0);
rt2x00_set_field16(&reg, TXRX_CSR19_TSF_SYNC, 0);
rt2x00_set_field16(&reg, TXRX_CSR19_TBCN, 0);
@@ -846,14 +843,14 @@ static int rt2500usb_init_registers(struct rt2x00_dev *rt2x00dev)
if (rt2x00dev->ops->lib->set_device_state(rt2x00dev, STATE_AWAKE))
return -EBUSY;
- rt2500usb_register_read(rt2x00dev, MAC_CSR1, &reg);
+ reg = rt2500usb_register_read(rt2x00dev, MAC_CSR1);
rt2x00_set_field16(&reg, MAC_CSR1_SOFT_RESET, 0);
rt2x00_set_field16(&reg, MAC_CSR1_BBP_RESET, 0);
rt2x00_set_field16(&reg, MAC_CSR1_HOST_READY, 1);
rt2500usb_register_write(rt2x00dev, MAC_CSR1, reg);
if (rt2x00_rev(rt2x00dev) >= RT2570_VERSION_C) {
- rt2500usb_register_read(rt2x00dev, PHY_CSR2, &reg);
+ reg = rt2500usb_register_read(rt2x00dev, PHY_CSR2);
rt2x00_set_field16(&reg, PHY_CSR2_LNA, 0);
} else {
reg = 0;
@@ -867,26 +864,26 @@ static int rt2500usb_init_registers(struct rt2x00_dev *rt2x00dev)
rt2500usb_register_write(rt2x00dev, MAC_CSR15, 0x01ee);
rt2500usb_register_write(rt2x00dev, MAC_CSR16, 0x0000);
- rt2500usb_register_read(rt2x00dev, MAC_CSR8, &reg);
+ reg = rt2500usb_register_read(rt2x00dev, MAC_CSR8);
rt2x00_set_field16(&reg, MAC_CSR8_MAX_FRAME_UNIT,
rt2x00dev->rx->data_size);
rt2500usb_register_write(rt2x00dev, MAC_CSR8, reg);
- rt2500usb_register_read(rt2x00dev, TXRX_CSR0, &reg);
+ reg = rt2500usb_register_read(rt2x00dev, TXRX_CSR0);
rt2x00_set_field16(&reg, TXRX_CSR0_ALGORITHM, CIPHER_NONE);
rt2x00_set_field16(&reg, TXRX_CSR0_IV_OFFSET, IEEE80211_HEADER);
rt2x00_set_field16(&reg, TXRX_CSR0_KEY_ID, 0);
rt2500usb_register_write(rt2x00dev, TXRX_CSR0, reg);
- rt2500usb_register_read(rt2x00dev, MAC_CSR18, &reg);
+ reg = rt2500usb_register_read(rt2x00dev, MAC_CSR18);
rt2x00_set_field16(&reg, MAC_CSR18_DELAY_AFTER_BEACON, 90);
rt2500usb_register_write(rt2x00dev, MAC_CSR18, reg);
- rt2500usb_register_read(rt2x00dev, PHY_CSR4, &reg);
+ reg = rt2500usb_register_read(rt2x00dev, PHY_CSR4);
rt2x00_set_field16(&reg, PHY_CSR4_LOW_RF_LE, 1);
rt2500usb_register_write(rt2x00dev, PHY_CSR4, reg);
- rt2500usb_register_read(rt2x00dev, TXRX_CSR1, &reg);
+ reg = rt2500usb_register_read(rt2x00dev, TXRX_CSR1);
rt2x00_set_field16(&reg, TXRX_CSR1_AUTO_SEQUENCE, 1);
rt2500usb_register_write(rt2x00dev, TXRX_CSR1, reg);
@@ -899,7 +896,7 @@ static int rt2500usb_wait_bbp_ready(struct rt2x00_dev *rt2x00dev)
u8 value;
for (i = 0; i < REGISTER_USB_BUSY_COUNT; i++) {
- rt2500usb_bbp_read(rt2x00dev, 0, &value);
+ value = rt2500usb_bbp_read(rt2x00dev, 0);
if ((value != 0xff) && (value != 0x00))
return 0;
udelay(REGISTER_BUSY_DELAY);
@@ -952,7 +949,7 @@ static int rt2500usb_init_bbp(struct rt2x00_dev *rt2x00dev)
rt2500usb_bbp_write(rt2x00dev, 75, 0xff);
for (i = 0; i < EEPROM_BBP_SIZE; i++) {
- rt2x00_eeprom_read(rt2x00dev, EEPROM_BBP_START + i, &eeprom);
+ eeprom = rt2x00_eeprom_read(rt2x00dev, EEPROM_BBP_START + i);
if (eeprom != 0xffff && eeprom != 0x0000) {
reg_id = rt2x00_get_field16(eeprom, EEPROM_BBP_REG_ID);
@@ -1018,7 +1015,7 @@ static int rt2500usb_set_state(struct rt2x00_dev *rt2x00dev,
* device has entered the correct state.
*/
for (i = 0; i < REGISTER_USB_BUSY_COUNT; i++) {
- rt2500usb_register_read(rt2x00dev, MAC_CSR17, &reg2);
+ reg2 = rt2500usb_register_read(rt2x00dev, MAC_CSR17);
bbp_state = rt2x00_get_field16(reg2, MAC_CSR17_BBP_CURR_STATE);
rf_state = rt2x00_get_field16(reg2, MAC_CSR17_RF_CURR_STATE);
if (bbp_state == state && rf_state == state)
@@ -1077,7 +1074,7 @@ static void rt2500usb_write_tx_desc(struct queue_entry *entry,
/*
* Start writing the descriptor words.
*/
- rt2x00_desc_read(txd, 0, &word);
+ word = rt2x00_desc_read(txd, 0);
rt2x00_set_field32(&word, TXD_W0_RETRY_LIMIT, txdesc->retry_limit);
rt2x00_set_field32(&word, TXD_W0_MORE_FRAG,
test_bit(ENTRY_TXD_MORE_FRAG, &txdesc->flags));
@@ -1095,14 +1092,14 @@ static void rt2500usb_write_tx_desc(struct queue_entry *entry,
rt2x00_set_field32(&word, TXD_W0_KEY_ID, txdesc->key_idx);
rt2x00_desc_write(txd, 0, word);
- rt2x00_desc_read(txd, 1, &word);
+ word = rt2x00_desc_read(txd, 1);
rt2x00_set_field32(&word, TXD_W1_IV_OFFSET, txdesc->iv_offset);
rt2x00_set_field32(&word, TXD_W1_AIFS, entry->queue->aifs);
rt2x00_set_field32(&word, TXD_W1_CWMIN, entry->queue->cw_min);
rt2x00_set_field32(&word, TXD_W1_CWMAX, entry->queue->cw_max);
rt2x00_desc_write(txd, 1, word);
- rt2x00_desc_read(txd, 2, &word);
+ word = rt2x00_desc_read(txd, 2);
rt2x00_set_field32(&word, TXD_W2_PLCP_SIGNAL, txdesc->u.plcp.signal);
rt2x00_set_field32(&word, TXD_W2_PLCP_SERVICE, txdesc->u.plcp.service);
rt2x00_set_field32(&word, TXD_W2_PLCP_LENGTH_LOW,
@@ -1143,7 +1140,7 @@ static void rt2500usb_write_beacon(struct queue_entry *entry,
* Disable beaconing while we are reloading the beacon data,
* otherwise we might be sending out invalid data.
*/
- rt2500usb_register_read(rt2x00dev, TXRX_CSR19, &reg);
+ reg = rt2500usb_register_read(rt2x00dev, TXRX_CSR19);
rt2x00_set_field16(&reg, TXRX_CSR19_BEACON_GEN, 0);
rt2500usb_register_write(rt2x00dev, TXRX_CSR19, reg);
@@ -1250,8 +1247,8 @@ static void rt2500usb_fill_rxdone(struct queue_entry *entry,
/*
* It is now safe to read the descriptor on all architectures.
*/
- rt2x00_desc_read(rxd, 0, &word0);
- rt2x00_desc_read(rxd, 1, &word1);
+ word0 = rt2x00_desc_read(rxd, 0);
+ word1 = rt2x00_desc_read(rxd, 1);
if (rt2x00_get_field32(word0, RXD_W0_CRC_ERROR))
rxdesc->flags |= RX_FLAG_FAILED_FCS_CRC;
@@ -1263,8 +1260,8 @@ static void rt2500usb_fill_rxdone(struct queue_entry *entry,
rxdesc->cipher_status = RX_CRYPTO_FAIL_KEY;
if (rxdesc->cipher != CIPHER_NONE) {
- _rt2x00_desc_read(rxd, 2, &rxdesc->iv[0]);
- _rt2x00_desc_read(rxd, 3, &rxdesc->iv[1]);
+ rxdesc->iv[0] = _rt2x00_desc_read(rxd, 2);
+ rxdesc->iv[1] = _rt2x00_desc_read(rxd, 3);
rxdesc->dev_flags |= RXDONE_CRYPTO_IV;
/* ICV is located at the end of frame */
@@ -1342,7 +1339,7 @@ static int rt2500usb_validate_eeprom(struct rt2x00_dev *rt2x00dev)
mac = rt2x00_eeprom_addr(rt2x00dev, EEPROM_MAC_ADDR_0);
rt2x00lib_set_mac_address(rt2x00dev, mac);
- rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA, &word);
+ word = rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA);
if (word == 0xffff) {
rt2x00_set_field16(&word, EEPROM_ANTENNA_NUM, 2);
rt2x00_set_field16(&word, EEPROM_ANTENNA_TX_DEFAULT,
@@ -1358,7 +1355,7 @@ static int rt2500usb_validate_eeprom(struct rt2x00_dev *rt2x00dev)
rt2x00_eeprom_dbg(rt2x00dev, "Antenna: 0x%04x\n", word);
}
- rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC, &word);
+ word = rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC);
if (word == 0xffff) {
rt2x00_set_field16(&word, EEPROM_NIC_CARDBUS_ACCEL, 0);
rt2x00_set_field16(&word, EEPROM_NIC_DYN_BBP_TUNE, 0);
@@ -1367,7 +1364,7 @@ static int rt2500usb_validate_eeprom(struct rt2x00_dev *rt2x00dev)
rt2x00_eeprom_dbg(rt2x00dev, "NIC: 0x%04x\n", word);
}
- rt2x00_eeprom_read(rt2x00dev, EEPROM_CALIBRATE_OFFSET, &word);
+ word = rt2x00_eeprom_read(rt2x00dev, EEPROM_CALIBRATE_OFFSET);
if (word == 0xffff) {
rt2x00_set_field16(&word, EEPROM_CALIBRATE_OFFSET_RSSI,
DEFAULT_RSSI_OFFSET);
@@ -1376,7 +1373,7 @@ static int rt2500usb_validate_eeprom(struct rt2x00_dev *rt2x00dev)
word);
}
- rt2x00_eeprom_read(rt2x00dev, EEPROM_BBPTUNE, &word);
+ word = rt2x00_eeprom_read(rt2x00dev, EEPROM_BBPTUNE);
if (word == 0xffff) {
rt2x00_set_field16(&word, EEPROM_BBPTUNE_THRESHOLD, 45);
rt2x00_eeprom_write(rt2x00dev, EEPROM_BBPTUNE, word);
@@ -1387,10 +1384,10 @@ static int rt2500usb_validate_eeprom(struct rt2x00_dev *rt2x00dev)
* Switch lower vgc bound to current BBP R17 value,
* lower the value a bit for better quality.
*/
- rt2500usb_bbp_read(rt2x00dev, 17, &bbp);
+ bbp = rt2500usb_bbp_read(rt2x00dev, 17);
bbp -= 6;
- rt2x00_eeprom_read(rt2x00dev, EEPROM_BBPTUNE_VGC, &word);
+ word = rt2x00_eeprom_read(rt2x00dev, EEPROM_BBPTUNE_VGC);
if (word == 0xffff) {
rt2x00_set_field16(&word, EEPROM_BBPTUNE_VGCUPPER, 0x40);
rt2x00_set_field16(&word, EEPROM_BBPTUNE_VGCLOWER, bbp);
@@ -1401,7 +1398,7 @@ static int rt2500usb_validate_eeprom(struct rt2x00_dev *rt2x00dev)
rt2x00_eeprom_write(rt2x00dev, EEPROM_BBPTUNE_VGC, word);
}
- rt2x00_eeprom_read(rt2x00dev, EEPROM_BBPTUNE_R17, &word);
+ word = rt2x00_eeprom_read(rt2x00dev, EEPROM_BBPTUNE_R17);
if (word == 0xffff) {
rt2x00_set_field16(&word, EEPROM_BBPTUNE_R17_LOW, 0x48);
rt2x00_set_field16(&word, EEPROM_BBPTUNE_R17_HIGH, 0x41);
@@ -1409,7 +1406,7 @@ static int rt2500usb_validate_eeprom(struct rt2x00_dev *rt2x00dev)
rt2x00_eeprom_dbg(rt2x00dev, "BBPtune r17: 0x%04x\n", word);
}
- rt2x00_eeprom_read(rt2x00dev, EEPROM_BBPTUNE_R24, &word);
+ word = rt2x00_eeprom_read(rt2x00dev, EEPROM_BBPTUNE_R24);
if (word == 0xffff) {
rt2x00_set_field16(&word, EEPROM_BBPTUNE_R24_LOW, 0x40);
rt2x00_set_field16(&word, EEPROM_BBPTUNE_R24_HIGH, 0x80);
@@ -1417,7 +1414,7 @@ static int rt2500usb_validate_eeprom(struct rt2x00_dev *rt2x00dev)
rt2x00_eeprom_dbg(rt2x00dev, "BBPtune r24: 0x%04x\n", word);
}
- rt2x00_eeprom_read(rt2x00dev, EEPROM_BBPTUNE_R25, &word);
+ word = rt2x00_eeprom_read(rt2x00dev, EEPROM_BBPTUNE_R25);
if (word == 0xffff) {
rt2x00_set_field16(&word, EEPROM_BBPTUNE_R25_LOW, 0x40);
rt2x00_set_field16(&word, EEPROM_BBPTUNE_R25_HIGH, 0x50);
@@ -1425,7 +1422,7 @@ static int rt2500usb_validate_eeprom(struct rt2x00_dev *rt2x00dev)
rt2x00_eeprom_dbg(rt2x00dev, "BBPtune r25: 0x%04x\n", word);
}
- rt2x00_eeprom_read(rt2x00dev, EEPROM_BBPTUNE_R61, &word);
+ word = rt2x00_eeprom_read(rt2x00dev, EEPROM_BBPTUNE_R61);
if (word == 0xffff) {
rt2x00_set_field16(&word, EEPROM_BBPTUNE_R61_LOW, 0x60);
rt2x00_set_field16(&word, EEPROM_BBPTUNE_R61_HIGH, 0x6d);
@@ -1445,13 +1442,13 @@ static int rt2500usb_init_eeprom(struct rt2x00_dev *rt2x00dev)
/*
* Read EEPROM word for configuration.
*/
- rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA, &eeprom);
+ eeprom = rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA);
/*
* Identify RF chipset.
*/
value = rt2x00_get_field16(eeprom, EEPROM_ANTENNA_RF_TYPE);
- rt2500usb_register_read(rt2x00dev, MAC_CSR0, &reg);
+ reg = rt2500usb_register_read(rt2x00dev, MAC_CSR0);
rt2x00_set_chip(rt2x00dev, RT2570, value, reg);
if (((reg & 0xfff0) != 0) || ((reg & 0x0000000f) == 0)) {
@@ -1511,7 +1508,7 @@ static int rt2500usb_init_eeprom(struct rt2x00_dev *rt2x00dev)
/*
* Read the RSSI <-> dBm offset information.
*/
- rt2x00_eeprom_read(rt2x00dev, EEPROM_CALIBRATE_OFFSET, &eeprom);
+ eeprom = rt2x00_eeprom_read(rt2x00dev, EEPROM_CALIBRATE_OFFSET);
rt2x00dev->rssi_offset =
rt2x00_get_field16(eeprom, EEPROM_CALIBRATE_OFFSET_RSSI);
@@ -1776,7 +1773,7 @@ static int rt2500usb_probe_hw(struct rt2x00_dev *rt2x00dev)
* Enable rfkill polling by setting GPIO direction of the
* rfkill switch GPIO pin correctly.
*/
- rt2500usb_register_read(rt2x00dev, MAC_CSR19, &reg);
+ reg = rt2500usb_register_read(rt2x00dev, MAC_CSR19);
rt2x00_set_field16(&reg, MAC_CSR19_DIR0, 0);
rt2500usb_register_write(rt2x00dev, MAC_CSR19, reg);
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800lib.c b/drivers/net/wireless/ralink/rt2x00/rt2800lib.c
index d11c7b210e81..6e2e760d98b1 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2800lib.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2800lib.c
@@ -110,10 +110,10 @@ static void rt2800_bbp_write(struct rt2x00_dev *rt2x00dev,
mutex_unlock(&rt2x00dev->csr_mutex);
}
-static void rt2800_bbp_read(struct rt2x00_dev *rt2x00dev,
- const unsigned int word, u8 *value)
+static u8 rt2800_bbp_read(struct rt2x00_dev *rt2x00dev, const unsigned int word)
{
u32 reg;
+ u8 value;
mutex_lock(&rt2x00dev->csr_mutex);
@@ -137,9 +137,11 @@ static void rt2800_bbp_read(struct rt2x00_dev *rt2x00dev,
WAIT_FOR_BBP(rt2x00dev, &reg);
}
- *value = rt2x00_get_field32(reg, BBP_CSR_CFG_VALUE);
+ value = rt2x00_get_field32(reg, BBP_CSR_CFG_VALUE);
mutex_unlock(&rt2x00dev->csr_mutex);
+
+ return value;
}
static void rt2800_rfcsr_write(struct rt2x00_dev *rt2x00dev,
@@ -203,10 +205,11 @@ static void rt2800_rfcsr_write_dccal(struct rt2x00_dev *rt2x00dev,
rt2800_rfcsr_write_bank(rt2x00dev, 7, reg, value);
}
-static void rt2800_rfcsr_read(struct rt2x00_dev *rt2x00dev,
- const unsigned int word, u8 *value)
+static u8 rt2800_rfcsr_read(struct rt2x00_dev *rt2x00dev,
+ const unsigned int word)
{
u32 reg;
+ u8 value;
mutex_lock(&rt2x00dev->csr_mutex);
@@ -232,7 +235,7 @@ static void rt2800_rfcsr_read(struct rt2x00_dev *rt2x00dev,
WAIT_FOR_RFCSR_MT7620(rt2x00dev, &reg);
}
- *value = rt2x00_get_field32(reg, RF_CSR_CFG_DATA_MT7620);
+ value = rt2x00_get_field32(reg, RF_CSR_CFG_DATA_MT7620);
break;
default:
@@ -247,17 +250,19 @@ static void rt2800_rfcsr_read(struct rt2x00_dev *rt2x00dev,
WAIT_FOR_RFCSR(rt2x00dev, &reg);
}
- *value = rt2x00_get_field32(reg, RF_CSR_CFG_DATA);
+ value = rt2x00_get_field32(reg, RF_CSR_CFG_DATA);
break;
}
mutex_unlock(&rt2x00dev->csr_mutex);
+
+ return value;
}
-static void rt2800_rfcsr_read_bank(struct rt2x00_dev *rt2x00dev, const u8 bank,
- const unsigned int reg, u8 *value)
+static u8 rt2800_rfcsr_read_bank(struct rt2x00_dev *rt2x00dev, const u8 bank,
+ const unsigned int reg)
{
- rt2800_rfcsr_read(rt2x00dev, (reg | (bank << 6)), value);
+ return rt2800_rfcsr_read(rt2x00dev, (reg | (bank << 6)));
}
static void rt2800_rf_write(struct rt2x00_dev *rt2x00dev,
@@ -405,13 +410,13 @@ static void *rt2800_eeprom_addr(struct rt2x00_dev *rt2x00dev,
return rt2x00_eeprom_addr(rt2x00dev, index);
}
-static void rt2800_eeprom_read(struct rt2x00_dev *rt2x00dev,
- const enum rt2800_eeprom_word word, u16 *data)
+static u16 rt2800_eeprom_read(struct rt2x00_dev *rt2x00dev,
+ const enum rt2800_eeprom_word word)
{
unsigned int index;
index = rt2800_eeprom_word_index(rt2x00dev, word);
- rt2x00_eeprom_read(rt2x00dev, index, data);
+ return rt2x00_eeprom_read(rt2x00dev, index);
}
static void rt2800_eeprom_write(struct rt2x00_dev *rt2x00dev,
@@ -423,15 +428,14 @@ static void rt2800_eeprom_write(struct rt2x00_dev *rt2x00dev,
rt2x00_eeprom_write(rt2x00dev, index, data);
}
-static void rt2800_eeprom_read_from_array(struct rt2x00_dev *rt2x00dev,
- const enum rt2800_eeprom_word array,
- unsigned int offset,
- u16 *data)
+static u16 rt2800_eeprom_read_from_array(struct rt2x00_dev *rt2x00dev,
+ const enum rt2800_eeprom_word array,
+ unsigned int offset)
{
unsigned int index;
index = rt2800_eeprom_word_index(rt2x00dev, array);
- rt2x00_eeprom_read(rt2x00dev, index + offset, data);
+ return rt2x00_eeprom_read(rt2x00dev, index + offset);
}
static int rt2800_enable_wlan_rt3290(struct rt2x00_dev *rt2x00dev)
@@ -439,7 +443,7 @@ static int rt2800_enable_wlan_rt3290(struct rt2x00_dev *rt2x00dev)
u32 reg;
int i, count;
- rt2800_register_read(rt2x00dev, WLAN_FUN_CTRL, &reg);
+ reg = rt2800_register_read(rt2x00dev, WLAN_FUN_CTRL);
rt2x00_set_field32(&reg, WLAN_GPIO_OUT_OE_BIT_ALL, 0xff);
rt2x00_set_field32(&reg, FRC_WL_ANT_SET, 1);
rt2x00_set_field32(&reg, WLAN_CLK_EN, 0);
@@ -454,7 +458,7 @@ static int rt2800_enable_wlan_rt3290(struct rt2x00_dev *rt2x00dev)
* Check PLL_LD & XTAL_RDY.
*/
for (i = 0; i < REGISTER_BUSY_COUNT; i++) {
- rt2800_register_read(rt2x00dev, CMB_CTRL, &reg);
+ reg = rt2800_register_read(rt2x00dev, CMB_CTRL);
if (rt2x00_get_field32(reg, PLL_LD) &&
rt2x00_get_field32(reg, XTAL_RDY))
break;
@@ -477,7 +481,7 @@ static int rt2800_enable_wlan_rt3290(struct rt2x00_dev *rt2x00dev)
count = 0;
}
- rt2800_register_read(rt2x00dev, WLAN_FUN_CTRL, &reg);
+ reg = rt2800_register_read(rt2x00dev, WLAN_FUN_CTRL);
rt2x00_set_field32(&reg, PCIE_APP0_CLK_REQ, 0);
rt2x00_set_field32(&reg, WLAN_CLK_EN, 1);
rt2x00_set_field32(&reg, WLAN_RESET, 1);
@@ -532,7 +536,7 @@ int rt2800_wait_csr_ready(struct rt2x00_dev *rt2x00dev)
u32 reg;
for (i = 0; i < REGISTER_BUSY_COUNT; i++) {
- rt2800_register_read(rt2x00dev, MAC_CSR0, &reg);
+ reg = rt2800_register_read(rt2x00dev, MAC_CSR0);
if (reg && reg != ~0)
return 0;
msleep(1);
@@ -553,7 +557,7 @@ int rt2800_wait_wpdma_ready(struct rt2x00_dev *rt2x00dev)
* before timing out.
*/
for (i = 0; i < REGISTER_BUSY_COUNT; i++) {
- rt2800_register_read(rt2x00dev, WPDMA_GLO_CFG, &reg);
+ reg = rt2800_register_read(rt2x00dev, WPDMA_GLO_CFG);
if (!rt2x00_get_field32(reg, WPDMA_GLO_CFG_TX_DMA_BUSY) &&
!rt2x00_get_field32(reg, WPDMA_GLO_CFG_RX_DMA_BUSY))
return 0;
@@ -570,7 +574,7 @@ void rt2800_disable_wpdma(struct rt2x00_dev *rt2x00dev)
{
u32 reg;
- rt2800_register_read(rt2x00dev, WPDMA_GLO_CFG, &reg);
+ reg = rt2800_register_read(rt2x00dev, WPDMA_GLO_CFG);
rt2x00_set_field32(&reg, WPDMA_GLO_CFG_ENABLE_TX_DMA, 0);
rt2x00_set_field32(&reg, WPDMA_GLO_CFG_TX_DMA_BUSY, 0);
rt2x00_set_field32(&reg, WPDMA_GLO_CFG_ENABLE_RX_DMA, 0);
@@ -720,7 +724,7 @@ int rt2800_load_firmware(struct rt2x00_dev *rt2x00dev,
rt2x00_rt(rt2x00dev, RT3572) ||
rt2x00_rt(rt2x00dev, RT5390) ||
rt2x00_rt(rt2x00dev, RT5392)) {
- rt2800_register_read(rt2x00dev, AUX_CTRL, &reg);
+ reg = rt2800_register_read(rt2x00dev, AUX_CTRL);
rt2x00_set_field32(&reg, AUX_CTRL_FORCE_PCIE_CLK, 1);
rt2x00_set_field32(&reg, AUX_CTRL_WAKE_PCIE_EN, 1);
rt2800_register_write(rt2x00dev, AUX_CTRL, reg);
@@ -739,7 +743,7 @@ int rt2800_load_firmware(struct rt2x00_dev *rt2x00dev,
* Wait for device to stabilize.
*/
for (i = 0; i < REGISTER_BUSY_COUNT; i++) {
- rt2800_register_read(rt2x00dev, PBF_SYS_CTRL, &reg);
+ reg = rt2800_register_read(rt2x00dev, PBF_SYS_CTRL);
if (rt2x00_get_field32(reg, PBF_SYS_CTRL_READY))
break;
msleep(1);
@@ -781,7 +785,7 @@ void rt2800_write_tx_data(struct queue_entry *entry,
/*
* Initialize TX Info descriptor
*/
- rt2x00_desc_read(txwi, 0, &word);
+ word = rt2x00_desc_read(txwi, 0);
rt2x00_set_field32(&word, TXWI_W0_FRAG,
test_bit(ENTRY_TXD_MORE_FRAG, &txdesc->flags));
rt2x00_set_field32(&word, TXWI_W0_MIMO_PS,
@@ -803,7 +807,7 @@ void rt2800_write_tx_data(struct queue_entry *entry,
rt2x00_set_field32(&word, TXWI_W0_PHYMODE, txdesc->rate_mode);
rt2x00_desc_write(txwi, 0, word);
- rt2x00_desc_read(txwi, 1, &word);
+ word = rt2x00_desc_read(txwi, 1);
rt2x00_set_field32(&word, TXWI_W1_ACK,
test_bit(ENTRY_TXD_ACK, &txdesc->flags));
rt2x00_set_field32(&word, TXWI_W1_NSEQ,
@@ -843,16 +847,16 @@ static int rt2800_agc_to_rssi(struct rt2x00_dev *rt2x00dev, u32 rxwi_w2)
u8 offset2;
if (rt2x00dev->curr_band == NL80211_BAND_2GHZ) {
- rt2800_eeprom_read(rt2x00dev, EEPROM_RSSI_BG, &eeprom);
+ eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_RSSI_BG);
offset0 = rt2x00_get_field16(eeprom, EEPROM_RSSI_BG_OFFSET0);
offset1 = rt2x00_get_field16(eeprom, EEPROM_RSSI_BG_OFFSET1);
- rt2800_eeprom_read(rt2x00dev, EEPROM_RSSI_BG2, &eeprom);
+ eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_RSSI_BG2);
offset2 = rt2x00_get_field16(eeprom, EEPROM_RSSI_BG2_OFFSET2);
} else {
- rt2800_eeprom_read(rt2x00dev, EEPROM_RSSI_A, &eeprom);
+ eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_RSSI_A);
offset0 = rt2x00_get_field16(eeprom, EEPROM_RSSI_A_OFFSET0);
offset1 = rt2x00_get_field16(eeprom, EEPROM_RSSI_A_OFFSET1);
- rt2800_eeprom_read(rt2x00dev, EEPROM_RSSI_A2, &eeprom);
+ eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_RSSI_A2);
offset2 = rt2x00_get_field16(eeprom, EEPROM_RSSI_A2_OFFSET2);
}
@@ -881,12 +885,12 @@ void rt2800_process_rxwi(struct queue_entry *entry,
__le32 *rxwi = (__le32 *) entry->skb->data;
u32 word;
- rt2x00_desc_read(rxwi, 0, &word);
+ word = rt2x00_desc_read(rxwi, 0);
rxdesc->cipher = rt2x00_get_field32(word, RXWI_W0_UDF);
rxdesc->size = rt2x00_get_field32(word, RXWI_W0_MPDU_TOTAL_BYTE_COUNT);
- rt2x00_desc_read(rxwi, 1, &word);
+ word = rt2x00_desc_read(rxwi, 1);
if (rt2x00_get_field32(word, RXWI_W1_SHORT_GI))
rxdesc->enc_flags |= RX_ENC_FLAG_SHORT_GI;
@@ -907,7 +911,7 @@ void rt2800_process_rxwi(struct queue_entry *entry,
if (rxdesc->rate_mode == RATE_MODE_CCK)
rxdesc->signal &= ~0x8;
- rt2x00_desc_read(rxwi, 2, &word);
+ word = rt2x00_desc_read(rxwi, 2);
/*
* Convert descriptor AGC value to RSSI value.
@@ -968,7 +972,7 @@ void rt2800_txdone_entry(struct queue_entry *entry, u32 status, __le32 *txwi,
* Obtain the status about this packet.
*/
txdesc.flags = 0;
- rt2x00_desc_read(txwi, 0, &word);
+ word = rt2x00_desc_read(txwi, 0);
mcs = rt2x00_get_field32(word, TXWI_W0_MCS);
ampdu = rt2x00_get_field32(word, TXWI_W0_AMPDU);
@@ -1093,7 +1097,7 @@ static void rt2800_update_beacons_setup(struct rt2x00_dev *rt2x00dev)
/*
* H/W sends up to MAC_BSSID_DW1_BSS_BCN_NUM + 1 consecutive beacons.
*/
- rt2800_register_read(rt2x00dev, MAC_BSSID_DW1, &bssid_dw1);
+ bssid_dw1 = rt2800_register_read(rt2x00dev, MAC_BSSID_DW1);
rt2x00_set_field32(&bssid_dw1, MAC_BSSID_DW1_BSS_BCN_NUM,
bcn_num > 0 ? bcn_num - 1 : 0);
rt2800_register_write(rt2x00dev, MAC_BSSID_DW1, bssid_dw1);
@@ -1112,7 +1116,7 @@ void rt2800_write_beacon(struct queue_entry *entry, struct txentry_desc *txdesc)
* Disable beaconing while we are reloading the beacon data,
* otherwise we might be sending out invalid data.
*/
- rt2800_register_read(rt2x00dev, BCN_TIME_CFG, &reg);
+ reg = rt2800_register_read(rt2x00dev, BCN_TIME_CFG);
orig_reg = reg;
rt2x00_set_field32(&reg, BCN_TIME_CFG_BEACON_GEN, 0);
rt2800_register_write(rt2x00dev, BCN_TIME_CFG, reg);
@@ -1202,7 +1206,7 @@ void rt2800_clear_beacon(struct queue_entry *entry)
* Disable beaconing while we are reloading the beacon data,
* otherwise we might be sending out invalid data.
*/
- rt2800_register_read(rt2x00dev, BCN_TIME_CFG, &orig_reg);
+ orig_reg = rt2800_register_read(rt2x00dev, BCN_TIME_CFG);
reg = orig_reg;
rt2x00_set_field32(&reg, BCN_TIME_CFG_BEACON_GEN, 0);
rt2800_register_write(rt2x00dev, BCN_TIME_CFG, reg);
@@ -1275,10 +1279,10 @@ int rt2800_rfkill_poll(struct rt2x00_dev *rt2x00dev)
u32 reg;
if (rt2x00_rt(rt2x00dev, RT3290)) {
- rt2800_register_read(rt2x00dev, WLAN_FUN_CTRL, &reg);
+ reg = rt2800_register_read(rt2x00dev, WLAN_FUN_CTRL);
return rt2x00_get_field32(reg, WLAN_GPIO_IN_BIT0);
} else {
- rt2800_register_read(rt2x00dev, GPIO_CTRL, &reg);
+ reg = rt2800_register_read(rt2x00dev, GPIO_CTRL);
return rt2x00_get_field32(reg, GPIO_CTRL_VAL2);
}
}
@@ -1303,7 +1307,7 @@ static void rt2800_brightness_set(struct led_classdev *led_cdev,
/* Check for SoC (SOC devices don't support MCU requests) */
if (rt2x00_is_soc(led->rt2x00dev)) {
- rt2800_register_read(led->rt2x00dev, LED_CFG, &reg);
+ reg = rt2800_register_read(led->rt2x00dev, LED_CFG);
/* Set LED Polarity */
rt2x00_set_field32(&reg, LED_CFG_LED_POLAR, polarity);
@@ -1392,7 +1396,7 @@ static void rt2800_config_wcid_attr_bssidx(struct rt2x00_dev *rt2x00dev,
* The BSS Idx numbers is split in a main value of 3 bits,
* and a extended field for adding one additional bit to the value.
*/
- rt2800_register_read(rt2x00dev, offset, &reg);
+ reg = rt2800_register_read(rt2x00dev, offset);
rt2x00_set_field32(&reg, MAC_WCID_ATTRIBUTE_BSS_IDX, (bssidx & 0x7));
rt2x00_set_field32(&reg, MAC_WCID_ATTRIBUTE_BSS_IDX_EXT,
(bssidx & 0x8) >> 3);
@@ -1410,7 +1414,7 @@ static void rt2800_config_wcid_attr_cipher(struct rt2x00_dev *rt2x00dev,
offset = MAC_WCID_ATTR_ENTRY(key->hw_key_idx);
if (crypto->cmd == SET_KEY) {
- rt2800_register_read(rt2x00dev, offset, &reg);
+ reg = rt2800_register_read(rt2x00dev, offset);
rt2x00_set_field32(&reg, MAC_WCID_ATTRIBUTE_KEYTAB,
!!(key->flags & IEEE80211_KEY_FLAG_PAIRWISE));
/*
@@ -1426,7 +1430,7 @@ static void rt2800_config_wcid_attr_cipher(struct rt2x00_dev *rt2x00dev,
rt2800_register_write(rt2x00dev, offset, reg);
} else {
/* Delete the cipher without touching the bssidx */
- rt2800_register_read(rt2x00dev, offset, &reg);
+ reg = rt2800_register_read(rt2x00dev, offset);
rt2x00_set_field32(&reg, MAC_WCID_ATTRIBUTE_KEYTAB, 0);
rt2x00_set_field32(&reg, MAC_WCID_ATTRIBUTE_CIPHER, 0);
rt2x00_set_field32(&reg, MAC_WCID_ATTRIBUTE_CIPHER_EXT, 0);
@@ -1482,7 +1486,7 @@ int rt2800_config_shared_key(struct rt2x00_dev *rt2x00dev,
offset = SHARED_KEY_MODE_ENTRY(key->hw_key_idx / 8);
- rt2800_register_read(rt2x00dev, offset, &reg);
+ reg = rt2800_register_read(rt2x00dev, offset);
rt2x00_set_field32(&reg, field,
(crypto->cmd == SET_KEY) * crypto->cipher);
rt2800_register_write(rt2x00dev, offset, reg);
@@ -1548,7 +1552,7 @@ static void rt2800_set_max_psdu_len(struct rt2x00_dev *rt2x00dev)
max_psdu = min(drv_data->max_psdu, i);
- rt2800_register_read(rt2x00dev, MAX_LEN_CFG, &reg);
+ reg = rt2800_register_read(rt2x00dev, MAX_LEN_CFG);
rt2x00_set_field32(&reg, MAX_LEN_CFG_MAX_PSDU, max_psdu);
rt2800_register_write(rt2x00dev, MAX_LEN_CFG, reg);
}
@@ -1640,7 +1644,7 @@ void rt2800_config_filter(struct rt2x00_dev *rt2x00dev,
* and broadcast frames will always be accepted since
* there is no filter for it at this time.
*/
- rt2800_register_read(rt2x00dev, RX_FILTER_CFG, &reg);
+ reg = rt2800_register_read(rt2x00dev, RX_FILTER_CFG);
rt2x00_set_field32(&reg, RX_FILTER_CFG_DROP_CRC_ERROR,
!(filter_flags & FIF_FCSFAIL));
rt2x00_set_field32(&reg, RX_FILTER_CFG_DROP_PHY_ERROR,
@@ -1684,7 +1688,7 @@ void rt2800_config_intf(struct rt2x00_dev *rt2x00dev, struct rt2x00_intf *intf,
/*
* Enable synchronisation.
*/
- rt2800_register_read(rt2x00dev, BCN_TIME_CFG, &reg);
+ reg = rt2800_register_read(rt2x00dev, BCN_TIME_CFG);
rt2x00_set_field32(&reg, BCN_TIME_CFG_TSF_SYNC, conf->sync);
rt2800_register_write(rt2x00dev, BCN_TIME_CFG, reg);
@@ -1692,14 +1696,14 @@ void rt2800_config_intf(struct rt2x00_dev *rt2x00dev, struct rt2x00_intf *intf,
/*
* Tune beacon queue transmit parameters for AP mode
*/
- rt2800_register_read(rt2x00dev, TBTT_SYNC_CFG, &reg);
+ reg = rt2800_register_read(rt2x00dev, TBTT_SYNC_CFG);
rt2x00_set_field32(&reg, TBTT_SYNC_CFG_BCN_CWMIN, 0);
rt2x00_set_field32(&reg, TBTT_SYNC_CFG_BCN_AIFSN, 1);
rt2x00_set_field32(&reg, TBTT_SYNC_CFG_BCN_EXP_WIN, 32);
rt2x00_set_field32(&reg, TBTT_SYNC_CFG_TBTT_ADJUST, 0);
rt2800_register_write(rt2x00dev, TBTT_SYNC_CFG, reg);
} else {
- rt2800_register_read(rt2x00dev, TBTT_SYNC_CFG, &reg);
+ reg = rt2800_register_read(rt2x00dev, TBTT_SYNC_CFG);
rt2x00_set_field32(&reg, TBTT_SYNC_CFG_BCN_CWMIN, 4);
rt2x00_set_field32(&reg, TBTT_SYNC_CFG_BCN_AIFSN, 2);
rt2x00_set_field32(&reg, TBTT_SYNC_CFG_BCN_EXP_WIN, 32);
@@ -1818,22 +1822,22 @@ static void rt2800_config_ht_opmode(struct rt2x00_dev *rt2x00dev,
gf20_mode = gf40_mode = 1;
/* Update HT protection config */
- rt2800_register_read(rt2x00dev, MM20_PROT_CFG, &reg);
+ reg = rt2800_register_read(rt2x00dev, MM20_PROT_CFG);
rt2x00_set_field32(&reg, MM20_PROT_CFG_PROTECT_RATE, mm20_rate);
rt2x00_set_field32(&reg, MM20_PROT_CFG_PROTECT_CTRL, mm20_mode);
rt2800_register_write(rt2x00dev, MM20_PROT_CFG, reg);
- rt2800_register_read(rt2x00dev, MM40_PROT_CFG, &reg);
+ reg = rt2800_register_read(rt2x00dev, MM40_PROT_CFG);
rt2x00_set_field32(&reg, MM40_PROT_CFG_PROTECT_RATE, mm40_rate);
rt2x00_set_field32(&reg, MM40_PROT_CFG_PROTECT_CTRL, mm40_mode);
rt2800_register_write(rt2x00dev, MM40_PROT_CFG, reg);
- rt2800_register_read(rt2x00dev, GF20_PROT_CFG, &reg);
+ reg = rt2800_register_read(rt2x00dev, GF20_PROT_CFG);
rt2x00_set_field32(&reg, GF20_PROT_CFG_PROTECT_RATE, gf20_rate);
rt2x00_set_field32(&reg, GF20_PROT_CFG_PROTECT_CTRL, gf20_mode);
rt2800_register_write(rt2x00dev, GF20_PROT_CFG, reg);
- rt2800_register_read(rt2x00dev, GF40_PROT_CFG, &reg);
+ reg = rt2800_register_read(rt2x00dev, GF40_PROT_CFG);
rt2x00_set_field32(&reg, GF40_PROT_CFG_PROTECT_RATE, gf40_rate);
rt2x00_set_field32(&reg, GF40_PROT_CFG_PROTECT_CTRL, gf40_mode);
rt2800_register_write(rt2x00dev, GF40_PROT_CFG, reg);
@@ -1845,14 +1849,14 @@ void rt2800_config_erp(struct rt2x00_dev *rt2x00dev, struct rt2x00lib_erp *erp,
u32 reg;
if (changed & BSS_CHANGED_ERP_PREAMBLE) {
- rt2800_register_read(rt2x00dev, AUTO_RSP_CFG, &reg);
+ reg = rt2800_register_read(rt2x00dev, AUTO_RSP_CFG);
rt2x00_set_field32(&reg, AUTO_RSP_CFG_AR_PREAMBLE,
!!erp->short_preamble);
rt2800_register_write(rt2x00dev, AUTO_RSP_CFG, reg);
}
if (changed & BSS_CHANGED_ERP_CTS_PROT) {
- rt2800_register_read(rt2x00dev, OFDM_PROT_CFG, &reg);
+ reg = rt2800_register_read(rt2x00dev, OFDM_PROT_CFG);
rt2x00_set_field32(&reg, OFDM_PROT_CFG_PROTECT_CTRL,
erp->cts_protection ? 2 : 0);
rt2800_register_write(rt2x00dev, OFDM_PROT_CFG, reg);
@@ -1865,18 +1869,18 @@ void rt2800_config_erp(struct rt2x00_dev *rt2x00dev, struct rt2x00lib_erp *erp,
}
if (changed & BSS_CHANGED_ERP_SLOT) {
- rt2800_register_read(rt2x00dev, BKOFF_SLOT_CFG, &reg);
+ reg = rt2800_register_read(rt2x00dev, BKOFF_SLOT_CFG);
rt2x00_set_field32(&reg, BKOFF_SLOT_CFG_SLOT_TIME,
erp->slot_time);
rt2800_register_write(rt2x00dev, BKOFF_SLOT_CFG, reg);
- rt2800_register_read(rt2x00dev, XIFS_TIME_CFG, &reg);
+ reg = rt2800_register_read(rt2x00dev, XIFS_TIME_CFG);
rt2x00_set_field32(&reg, XIFS_TIME_CFG_EIFS, erp->eifs);
rt2800_register_write(rt2x00dev, XIFS_TIME_CFG, reg);
}
if (changed & BSS_CHANGED_BEACON_INT) {
- rt2800_register_read(rt2x00dev, BCN_TIME_CFG, &reg);
+ reg = rt2800_register_read(rt2x00dev, BCN_TIME_CFG);
rt2x00_set_field32(&reg, BCN_TIME_CFG_BEACON_INTERVAL,
erp->beacon_int * 16);
rt2800_register_write(rt2x00dev, BCN_TIME_CFG, reg);
@@ -1893,7 +1897,7 @@ static void rt2800_config_3572bt_ant(struct rt2x00_dev *rt2x00dev)
u16 eeprom;
u8 led_ctrl, led_g_mode, led_r_mode;
- rt2800_register_read(rt2x00dev, GPIO_SWITCH, &reg);
+ reg = rt2800_register_read(rt2x00dev, GPIO_SWITCH);
if (rt2x00dev->curr_band == NL80211_BAND_5GHZ) {
rt2x00_set_field32(&reg, GPIO_SWITCH_0, 1);
rt2x00_set_field32(&reg, GPIO_SWITCH_1, 1);
@@ -1903,12 +1907,12 @@ static void rt2800_config_3572bt_ant(struct rt2x00_dev *rt2x00dev)
}
rt2800_register_write(rt2x00dev, GPIO_SWITCH, reg);
- rt2800_register_read(rt2x00dev, LED_CFG, &reg);
+ reg = rt2800_register_read(rt2x00dev, LED_CFG);
led_g_mode = rt2x00_get_field32(reg, LED_CFG_LED_POLAR) ? 3 : 0;
led_r_mode = rt2x00_get_field32(reg, LED_CFG_LED_POLAR) ? 0 : 3;
if (led_g_mode != rt2x00_get_field32(reg, LED_CFG_G_LED_MODE) ||
led_r_mode != rt2x00_get_field32(reg, LED_CFG_R_LED_MODE)) {
- rt2800_eeprom_read(rt2x00dev, EEPROM_FREQ, &eeprom);
+ eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_FREQ);
led_ctrl = rt2x00_get_field16(eeprom, EEPROM_FREQ_LED_MODE);
if (led_ctrl == 0 || led_ctrl > 0x40) {
rt2x00_set_field32(&reg, LED_CFG_G_LED_MODE, led_g_mode);
@@ -1929,14 +1933,14 @@ static void rt2800_set_ant_diversity(struct rt2x00_dev *rt2x00dev,
u8 gpio_bit3 = (ant == ANTENNA_A) ? 0 : 1;
if (rt2x00_is_pci(rt2x00dev)) {
- rt2800_register_read(rt2x00dev, E2PROM_CSR, &reg);
+ reg = rt2800_register_read(rt2x00dev, E2PROM_CSR);
rt2x00_set_field32(&reg, E2PROM_CSR_DATA_CLOCK, eesk_pin);
rt2800_register_write(rt2x00dev, E2PROM_CSR, reg);
} else if (rt2x00_is_usb(rt2x00dev))
rt2800_mcu_request(rt2x00dev, MCU_ANT_SELECT, 0xff,
eesk_pin, 0);
- rt2800_register_read(rt2x00dev, GPIO_CTRL, &reg);
+ reg = rt2800_register_read(rt2x00dev, GPIO_CTRL);
rt2x00_set_field32(&reg, GPIO_CTRL_DIR3, 0);
rt2x00_set_field32(&reg, GPIO_CTRL_VAL3, gpio_bit3);
rt2800_register_write(rt2x00dev, GPIO_CTRL, reg);
@@ -1948,8 +1952,8 @@ void rt2800_config_ant(struct rt2x00_dev *rt2x00dev, struct antenna_setup *ant)
u8 r3;
u16 eeprom;
- rt2800_bbp_read(rt2x00dev, 1, &r1);
- rt2800_bbp_read(rt2x00dev, 3, &r3);
+ r1 = rt2800_bbp_read(rt2x00dev, 1);
+ r3 = rt2800_bbp_read(rt2x00dev, 3);
if (rt2x00_rt(rt2x00dev, RT3572) &&
rt2x00_has_cap_bt_coexist(rt2x00dev))
@@ -1983,8 +1987,8 @@ void rt2800_config_ant(struct rt2x00_dev *rt2x00dev, struct antenna_setup *ant)
rt2x00_rt(rt2x00dev, RT3090) ||
rt2x00_rt(rt2x00dev, RT3352) ||
rt2x00_rt(rt2x00dev, RT3390)) {
- rt2800_eeprom_read(rt2x00dev,
- EEPROM_NIC_CONF1, &eeprom);
+ eeprom = rt2800_eeprom_read(rt2x00dev,
+ EEPROM_NIC_CONF1);
if (rt2x00_get_field16(eeprom,
EEPROM_NIC_CONF1_ANT_DIVERSITY))
rt2800_set_ant_diversity(rt2x00dev,
@@ -2027,28 +2031,28 @@ static void rt2800_config_lna_gain(struct rt2x00_dev *rt2x00dev,
short lna_gain;
if (libconf->rf.channel <= 14) {
- rt2800_eeprom_read(rt2x00dev, EEPROM_LNA, &eeprom);
+ eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_LNA);
lna_gain = rt2x00_get_field16(eeprom, EEPROM_LNA_BG);
} else if (libconf->rf.channel <= 64) {
- rt2800_eeprom_read(rt2x00dev, EEPROM_LNA, &eeprom);
+ eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_LNA);
lna_gain = rt2x00_get_field16(eeprom, EEPROM_LNA_A0);
} else if (libconf->rf.channel <= 128) {
if (rt2x00_rt(rt2x00dev, RT3593)) {
- rt2800_eeprom_read(rt2x00dev, EEPROM_EXT_LNA2, &eeprom);
+ eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_EXT_LNA2);
lna_gain = rt2x00_get_field16(eeprom,
EEPROM_EXT_LNA2_A1);
} else {
- rt2800_eeprom_read(rt2x00dev, EEPROM_RSSI_BG2, &eeprom);
+ eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_RSSI_BG2);
lna_gain = rt2x00_get_field16(eeprom,
EEPROM_RSSI_BG2_LNA_A1);
}
} else {
if (rt2x00_rt(rt2x00dev, RT3593)) {
- rt2800_eeprom_read(rt2x00dev, EEPROM_EXT_LNA2, &eeprom);
+ eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_EXT_LNA2);
lna_gain = rt2x00_get_field16(eeprom,
EEPROM_EXT_LNA2_A2);
} else {
- rt2800_eeprom_read(rt2x00dev, EEPROM_RSSI_A2, &eeprom);
+ eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_RSSI_A2);
lna_gain = rt2x00_get_field16(eeprom,
EEPROM_RSSI_A2_LNA_A2);
}
@@ -2072,7 +2076,7 @@ static void rt2800_freq_cal_mode1(struct rt2x00_dev *rt2x00dev)
freq_offset = rt2x00_get_field8(rt2x00dev->freq_offset, RFCSR17_CODE);
freq_offset = min_t(u8, freq_offset, FREQ_OFFSET_BOUND);
- rt2800_rfcsr_read(rt2x00dev, 17, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 17);
prev_rfcsr = rfcsr;
rt2x00_set_field8(&rfcsr, RFCSR17_CODE, freq_offset);
@@ -2174,23 +2178,23 @@ static void rt2800_config_channel_rf3xxx(struct rt2x00_dev *rt2x00dev,
rt2800_rfcsr_write(rt2x00dev, 2, rf->rf1);
- rt2800_rfcsr_read(rt2x00dev, 3, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 3);
rt2x00_set_field8(&rfcsr, RFCSR3_K, rf->rf3);
rt2800_rfcsr_write(rt2x00dev, 3, rfcsr);
- rt2800_rfcsr_read(rt2x00dev, 6, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 6);
rt2x00_set_field8(&rfcsr, RFCSR6_R1, rf->rf2);
rt2800_rfcsr_write(rt2x00dev, 6, rfcsr);
- rt2800_rfcsr_read(rt2x00dev, 12, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 12);
rt2x00_set_field8(&rfcsr, RFCSR12_TX_POWER, info->default_power1);
rt2800_rfcsr_write(rt2x00dev, 12, rfcsr);
- rt2800_rfcsr_read(rt2x00dev, 13, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 13);
rt2x00_set_field8(&rfcsr, RFCSR13_TX_POWER, info->default_power2);
rt2800_rfcsr_write(rt2x00dev, 13, rfcsr);
- rt2800_rfcsr_read(rt2x00dev, 1, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 1);
rt2x00_set_field8(&rfcsr, RFCSR1_RX0_PD, 0);
rt2x00_set_field8(&rfcsr, RFCSR1_RX1_PD,
rt2x00dev->default_ant.rx_chain_num <= 1);
@@ -2203,7 +2207,7 @@ static void rt2800_config_channel_rf3xxx(struct rt2x00_dev *rt2x00dev,
rt2x00dev->default_ant.tx_chain_num <= 2);
rt2800_rfcsr_write(rt2x00dev, 1, rfcsr);
- rt2800_rfcsr_read(rt2x00dev, 23, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 23);
rt2x00_set_field8(&rfcsr, RFCSR23_FREQ_OFFSET, rt2x00dev->freq_offset);
rt2800_rfcsr_write(rt2x00dev, 23, rfcsr);
@@ -2220,19 +2224,19 @@ static void rt2800_config_channel_rf3xxx(struct rt2x00_dev *rt2x00dev,
}
}
- rt2800_rfcsr_read(rt2x00dev, 24, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 24);
rt2x00_set_field8(&rfcsr, RFCSR24_TX_CALIB, calib_tx);
rt2800_rfcsr_write(rt2x00dev, 24, rfcsr);
- rt2800_rfcsr_read(rt2x00dev, 31, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 31);
rt2x00_set_field8(&rfcsr, RFCSR31_RX_CALIB, calib_rx);
rt2800_rfcsr_write(rt2x00dev, 31, rfcsr);
- rt2800_rfcsr_read(rt2x00dev, 7, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 7);
rt2x00_set_field8(&rfcsr, RFCSR7_RF_TUNING, 1);
rt2800_rfcsr_write(rt2x00dev, 7, rfcsr);
- rt2800_rfcsr_read(rt2x00dev, 30, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 30);
rt2x00_set_field8(&rfcsr, RFCSR30_RF_CALIBRATION, 1);
rt2800_rfcsr_write(rt2x00dev, 30, rfcsr);
@@ -2262,7 +2266,7 @@ static void rt2800_config_channel_rf3052(struct rt2x00_dev *rt2x00dev,
rt2800_rfcsr_write(rt2x00dev, 2, rf->rf1);
rt2800_rfcsr_write(rt2x00dev, 3, rf->rf3);
- rt2800_rfcsr_read(rt2x00dev, 6, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 6);
rt2x00_set_field8(&rfcsr, RFCSR6_R1, rf->rf2);
if (rf->channel <= 14)
rt2x00_set_field8(&rfcsr, RFCSR6_TXDIV, 2);
@@ -2270,14 +2274,14 @@ static void rt2800_config_channel_rf3052(struct rt2x00_dev *rt2x00dev,
rt2x00_set_field8(&rfcsr, RFCSR6_TXDIV, 1);
rt2800_rfcsr_write(rt2x00dev, 6, rfcsr);
- rt2800_rfcsr_read(rt2x00dev, 5, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 5);
if (rf->channel <= 14)
rt2x00_set_field8(&rfcsr, RFCSR5_R1, 1);
else
rt2x00_set_field8(&rfcsr, RFCSR5_R1, 2);
rt2800_rfcsr_write(rt2x00dev, 5, rfcsr);
- rt2800_rfcsr_read(rt2x00dev, 12, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 12);
if (rf->channel <= 14) {
rt2x00_set_field8(&rfcsr, RFCSR12_DR0, 3);
rt2x00_set_field8(&rfcsr, RFCSR12_TX_POWER,
@@ -2290,7 +2294,7 @@ static void rt2800_config_channel_rf3052(struct rt2x00_dev *rt2x00dev,
}
rt2800_rfcsr_write(rt2x00dev, 12, rfcsr);
- rt2800_rfcsr_read(rt2x00dev, 13, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 13);
if (rf->channel <= 14) {
rt2x00_set_field8(&rfcsr, RFCSR13_DR0, 3);
rt2x00_set_field8(&rfcsr, RFCSR13_TX_POWER,
@@ -2303,7 +2307,7 @@ static void rt2800_config_channel_rf3052(struct rt2x00_dev *rt2x00dev,
}
rt2800_rfcsr_write(rt2x00dev, 13, rfcsr);
- rt2800_rfcsr_read(rt2x00dev, 1, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 1);
rt2x00_set_field8(&rfcsr, RFCSR1_RX0_PD, 0);
rt2x00_set_field8(&rfcsr, RFCSR1_TX0_PD, 0);
rt2x00_set_field8(&rfcsr, RFCSR1_RX1_PD, 0);
@@ -2336,7 +2340,7 @@ static void rt2800_config_channel_rf3052(struct rt2x00_dev *rt2x00dev,
}
rt2800_rfcsr_write(rt2x00dev, 1, rfcsr);
- rt2800_rfcsr_read(rt2x00dev, 23, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 23);
rt2x00_set_field8(&rfcsr, RFCSR23_FREQ_OFFSET, rt2x00dev->freq_offset);
rt2800_rfcsr_write(rt2x00dev, 23, rfcsr);
@@ -2366,7 +2370,7 @@ static void rt2800_config_channel_rf3052(struct rt2x00_dev *rt2x00dev,
rt2800_rfcsr_write(rt2x00dev, 27, 0x00);
rt2800_rfcsr_write(rt2x00dev, 29, 0x9b);
} else {
- rt2800_rfcsr_read(rt2x00dev, 7, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 7);
rt2x00_set_field8(&rfcsr, RFCSR7_BIT2, 1);
rt2x00_set_field8(&rfcsr, RFCSR7_BIT3, 0);
rt2x00_set_field8(&rfcsr, RFCSR7_BIT4, 1);
@@ -2399,7 +2403,7 @@ static void rt2800_config_channel_rf3052(struct rt2x00_dev *rt2x00dev,
rt2800_rfcsr_write(rt2x00dev, 29, 0x9f);
}
- rt2800_register_read(rt2x00dev, GPIO_CTRL, &reg);
+ reg = rt2800_register_read(rt2x00dev, GPIO_CTRL);
rt2x00_set_field32(&reg, GPIO_CTRL_DIR7, 0);
if (rf->channel <= 14)
rt2x00_set_field32(&reg, GPIO_CTRL_VAL7, 1);
@@ -2407,7 +2411,7 @@ static void rt2800_config_channel_rf3052(struct rt2x00_dev *rt2x00dev,
rt2x00_set_field32(&reg, GPIO_CTRL_VAL7, 0);
rt2800_register_write(rt2x00dev, GPIO_CTRL, reg);
- rt2800_rfcsr_read(rt2x00dev, 7, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 7);
rt2x00_set_field8(&rfcsr, RFCSR7_RF_TUNING, 1);
rt2800_rfcsr_write(rt2x00dev, 7, rfcsr);
}
@@ -2425,12 +2429,12 @@ static void rt2800_config_channel_rf3053(struct rt2x00_dev *rt2x00dev,
const bool txbf_enabled = false; /* TODO */
/* TODO: use TX{0,1,2}FinePowerControl values from EEPROM */
- rt2800_bbp_read(rt2x00dev, 109, &bbp);
+ bbp = rt2800_bbp_read(rt2x00dev, 109);
rt2x00_set_field8(&bbp, BBP109_TX0_POWER, 0);
rt2x00_set_field8(&bbp, BBP109_TX1_POWER, 0);
rt2800_bbp_write(rt2x00dev, 109, bbp);
- rt2800_bbp_read(rt2x00dev, 110, &bbp);
+ bbp = rt2800_bbp_read(rt2x00dev, 110);
rt2x00_set_field8(&bbp, BBP110_TX2_POWER, 0);
rt2800_bbp_write(rt2x00dev, 110, bbp);
@@ -2450,11 +2454,11 @@ static void rt2800_config_channel_rf3053(struct rt2x00_dev *rt2x00dev,
rt2800_rfcsr_write(rt2x00dev, 8, rf->rf1);
rt2800_rfcsr_write(rt2x00dev, 9, rf->rf3 & 0xf);
- rt2800_rfcsr_read(rt2x00dev, 11, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 11);
rt2x00_set_field8(&rfcsr, RFCSR11_R, (rf->rf2 & 0x3));
rt2800_rfcsr_write(rt2x00dev, 11, rfcsr);
- rt2800_rfcsr_read(rt2x00dev, 11, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 11);
rt2x00_set_field8(&rfcsr, RFCSR11_PLL_IDOH, 1);
if (rf->channel <= 14)
rt2x00_set_field8(&rfcsr, RFCSR11_PLL_MOD, 1);
@@ -2462,7 +2466,7 @@ static void rt2800_config_channel_rf3053(struct rt2x00_dev *rt2x00dev,
rt2x00_set_field8(&rfcsr, RFCSR11_PLL_MOD, 2);
rt2800_rfcsr_write(rt2x00dev, 11, rfcsr);
- rt2800_rfcsr_read(rt2x00dev, 53, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 53);
if (rf->channel <= 14) {
rfcsr = 0;
rt2x00_set_field8(&rfcsr, RFCSR53_TX_POWER,
@@ -2477,7 +2481,7 @@ static void rt2800_config_channel_rf3053(struct rt2x00_dev *rt2x00dev,
}
rt2800_rfcsr_write(rt2x00dev, 53, rfcsr);
- rt2800_rfcsr_read(rt2x00dev, 55, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 55);
if (rf->channel <= 14) {
rfcsr = 0;
rt2x00_set_field8(&rfcsr, RFCSR55_TX_POWER,
@@ -2492,7 +2496,7 @@ static void rt2800_config_channel_rf3053(struct rt2x00_dev *rt2x00dev,
}
rt2800_rfcsr_write(rt2x00dev, 55, rfcsr);
- rt2800_rfcsr_read(rt2x00dev, 54, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 54);
if (rf->channel <= 14) {
rfcsr = 0;
rt2x00_set_field8(&rfcsr, RFCSR54_TX_POWER,
@@ -2507,7 +2511,7 @@ static void rt2800_config_channel_rf3053(struct rt2x00_dev *rt2x00dev,
}
rt2800_rfcsr_write(rt2x00dev, 54, rfcsr);
- rt2800_rfcsr_read(rt2x00dev, 1, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 1);
rt2x00_set_field8(&rfcsr, RFCSR1_RX0_PD, 0);
rt2x00_set_field8(&rfcsr, RFCSR1_TX0_PD, 0);
rt2x00_set_field8(&rfcsr, RFCSR1_RX1_PD, 0);
@@ -2559,7 +2563,7 @@ static void rt2800_config_channel_rf3053(struct rt2x00_dev *rt2x00dev,
/* NOTE: the reference driver does not writes the new value
* back to RFCSR 32
*/
- rt2800_rfcsr_read(rt2x00dev, 32, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 32);
rt2x00_set_field8(&rfcsr, RFCSR32_TX_AGC_FC, txrx_agc_fc);
if (rf->channel <= 14)
@@ -2568,34 +2572,34 @@ static void rt2800_config_channel_rf3053(struct rt2x00_dev *rt2x00dev,
rfcsr = 0x80;
rt2800_rfcsr_write(rt2x00dev, 31, rfcsr);
- rt2800_rfcsr_read(rt2x00dev, 30, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 30);
rt2x00_set_field8(&rfcsr, RFCSR30_TX_H20M, txrx_h20m);
rt2x00_set_field8(&rfcsr, RFCSR30_RX_H20M, txrx_h20m);
rt2800_rfcsr_write(rt2x00dev, 30, rfcsr);
/* Band selection */
- rt2800_rfcsr_read(rt2x00dev, 36, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 36);
if (rf->channel <= 14)
rt2x00_set_field8(&rfcsr, RFCSR36_RF_BS, 1);
else
rt2x00_set_field8(&rfcsr, RFCSR36_RF_BS, 0);
rt2800_rfcsr_write(rt2x00dev, 36, rfcsr);
- rt2800_rfcsr_read(rt2x00dev, 34, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 34);
if (rf->channel <= 14)
rfcsr = 0x3c;
else
rfcsr = 0x20;
rt2800_rfcsr_write(rt2x00dev, 34, rfcsr);
- rt2800_rfcsr_read(rt2x00dev, 12, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 12);
if (rf->channel <= 14)
rfcsr = 0x1a;
else
rfcsr = 0x12;
rt2800_rfcsr_write(rt2x00dev, 12, rfcsr);
- rt2800_rfcsr_read(rt2x00dev, 6, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 6);
if (rf->channel >= 1 && rf->channel <= 14)
rt2x00_set_field8(&rfcsr, RFCSR6_VCO_IC, 1);
else if (rf->channel >= 36 && rf->channel <= 64)
@@ -2606,7 +2610,7 @@ static void rt2800_config_channel_rf3053(struct rt2x00_dev *rt2x00dev,
rt2x00_set_field8(&rfcsr, RFCSR6_VCO_IC, 1);
rt2800_rfcsr_write(rt2x00dev, 6, rfcsr);
- rt2800_rfcsr_read(rt2x00dev, 30, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 30);
rt2x00_set_field8(&rfcsr, RFCSR30_RX_VCM, 2);
rt2800_rfcsr_write(rt2x00dev, 30, rfcsr);
@@ -2620,11 +2624,11 @@ static void rt2800_config_channel_rf3053(struct rt2x00_dev *rt2x00dev,
rt2800_rfcsr_write(rt2x00dev, 13, 0x23);
}
- rt2800_rfcsr_read(rt2x00dev, 51, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 51);
rt2x00_set_field8(&rfcsr, RFCSR51_BITS01, 1);
rt2800_rfcsr_write(rt2x00dev, 51, rfcsr);
- rt2800_rfcsr_read(rt2x00dev, 51, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 51);
if (rf->channel <= 14) {
rt2x00_set_field8(&rfcsr, RFCSR51_BITS24, 5);
rt2x00_set_field8(&rfcsr, RFCSR51_BITS57, 3);
@@ -2634,7 +2638,7 @@ static void rt2800_config_channel_rf3053(struct rt2x00_dev *rt2x00dev,
}
rt2800_rfcsr_write(rt2x00dev, 51, rfcsr);
- rt2800_rfcsr_read(rt2x00dev, 49, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 49);
if (rf->channel <= 14)
rt2x00_set_field8(&rfcsr, RFCSR49_TX_LO1_IC, 3);
else
@@ -2645,11 +2649,11 @@ static void rt2800_config_channel_rf3053(struct rt2x00_dev *rt2x00dev,
rt2800_rfcsr_write(rt2x00dev, 49, rfcsr);
- rt2800_rfcsr_read(rt2x00dev, 50, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 50);
rt2x00_set_field8(&rfcsr, RFCSR50_TX_LO1_EN, 0);
rt2800_rfcsr_write(rt2x00dev, 50, rfcsr);
- rt2800_rfcsr_read(rt2x00dev, 57, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 57);
if (rf->channel <= 14)
rt2x00_set_field8(&rfcsr, RFCSR57_DRV_CC, 0x1b);
else
@@ -2665,7 +2669,7 @@ static void rt2800_config_channel_rf3053(struct rt2x00_dev *rt2x00dev,
}
/* Initiate VCO calibration */
- rt2800_rfcsr_read(rt2x00dev, 3, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 3);
if (rf->channel <= 14) {
rt2x00_set_field8(&rfcsr, RFCSR3_VCOCAL_EN, 1);
} else {
@@ -2721,11 +2725,11 @@ static void rt2800_config_channel_rf3290(struct rt2x00_dev *rt2x00dev,
rt2800_rfcsr_write(rt2x00dev, 8, rf->rf1);
rt2800_rfcsr_write(rt2x00dev, 9, rf->rf3);
- rt2800_rfcsr_read(rt2x00dev, 11, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 11);
rt2x00_set_field8(&rfcsr, RFCSR11_R, rf->rf2);
rt2800_rfcsr_write(rt2x00dev, 11, rfcsr);
- rt2800_rfcsr_read(rt2x00dev, 49, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 49);
if (info->default_power1 > POWER_BOUND)
rt2x00_set_field8(&rfcsr, RFCSR49_TX, POWER_BOUND);
else
@@ -2775,7 +2779,7 @@ static void rt2800_config_channel_rf3322(struct rt2x00_dev *rt2x00dev,
rt2800_freq_cal_mode1(rt2x00dev);
- rt2800_rfcsr_read(rt2x00dev, 1, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 1);
rt2x00_set_field8(&rfcsr, RFCSR1_RX0_PD, 1);
rt2x00_set_field8(&rfcsr, RFCSR1_TX0_PD, 1);
@@ -2806,11 +2810,11 @@ static void rt2800_config_channel_rf53xx(struct rt2x00_dev *rt2x00dev,
rt2800_rfcsr_write(rt2x00dev, 8, rf->rf1);
rt2800_rfcsr_write(rt2x00dev, 9, rf->rf3);
- rt2800_rfcsr_read(rt2x00dev, 11, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 11);
rt2x00_set_field8(&rfcsr, RFCSR11_R, rf->rf2);
rt2800_rfcsr_write(rt2x00dev, 11, rfcsr);
- rt2800_rfcsr_read(rt2x00dev, 49, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 49);
if (info->default_power1 > POWER_BOUND)
rt2x00_set_field8(&rfcsr, RFCSR49_TX, POWER_BOUND);
else
@@ -2818,7 +2822,7 @@ static void rt2800_config_channel_rf53xx(struct rt2x00_dev *rt2x00dev,
rt2800_rfcsr_write(rt2x00dev, 49, rfcsr);
if (rt2x00_rt(rt2x00dev, RT5392)) {
- rt2800_rfcsr_read(rt2x00dev, 50, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 50);
if (info->default_power2 > POWER_BOUND)
rt2x00_set_field8(&rfcsr, RFCSR50_TX, POWER_BOUND);
else
@@ -2827,7 +2831,7 @@ static void rt2800_config_channel_rf53xx(struct rt2x00_dev *rt2x00dev,
rt2800_rfcsr_write(rt2x00dev, 50, rfcsr);
}
- rt2800_rfcsr_read(rt2x00dev, 1, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 1);
if (rt2x00_rt(rt2x00dev, RT5392)) {
rt2x00_set_field8(&rfcsr, RFCSR1_RX1_PD, 1);
rt2x00_set_field8(&rfcsr, RFCSR1_TX1_PD, 1);
@@ -2911,7 +2915,7 @@ static void rt2800_config_channel_rf55xx(struct rt2x00_dev *rt2x00dev,
const bool is_11b = false;
const bool is_type_ep = false;
- rt2800_register_read(rt2x00dev, LDO_CFG0, &reg);
+ reg = rt2800_register_read(rt2x00dev, LDO_CFG0);
rt2x00_set_field32(&reg, LDO_CFG0_LDO_CORE_VLEVEL,
(rf->channel > 14 || conf_is_ht40(conf)) ? 5 : 0);
rt2800_register_write(rt2x00dev, LDO_CFG0, reg);
@@ -2919,13 +2923,13 @@ static void rt2800_config_channel_rf55xx(struct rt2x00_dev *rt2x00dev,
/* Order of values on rf_channel entry: N, K, mod, R */
rt2800_rfcsr_write(rt2x00dev, 8, rf->rf1 & 0xff);
- rt2800_rfcsr_read(rt2x00dev, 9, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 9);
rt2x00_set_field8(&rfcsr, RFCSR9_K, rf->rf2 & 0xf);
rt2x00_set_field8(&rfcsr, RFCSR9_N, (rf->rf1 & 0x100) >> 8);
rt2x00_set_field8(&rfcsr, RFCSR9_MOD, ((rf->rf3 - 8) & 0x4) >> 2);
rt2800_rfcsr_write(rt2x00dev, 9, rfcsr);
- rt2800_rfcsr_read(rt2x00dev, 11, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 11);
rt2x00_set_field8(&rfcsr, RFCSR11_R, rf->rf4 - 1);
rt2x00_set_field8(&rfcsr, RFCSR11_MOD, (rf->rf3 - 8) & 0x3);
rt2800_rfcsr_write(rt2x00dev, 11, rfcsr);
@@ -3093,7 +3097,7 @@ static void rt2800_config_channel_rf55xx(struct rt2x00_dev *rt2x00dev,
ep_reg = 0x3;
}
- rt2800_rfcsr_read(rt2x00dev, 49, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 49);
if (info->default_power1 > power_bound)
rt2x00_set_field8(&rfcsr, RFCSR49_TX, power_bound);
else
@@ -3102,7 +3106,7 @@ static void rt2800_config_channel_rf55xx(struct rt2x00_dev *rt2x00dev,
rt2x00_set_field8(&rfcsr, RFCSR49_EP, ep_reg);
rt2800_rfcsr_write(rt2x00dev, 49, rfcsr);
- rt2800_rfcsr_read(rt2x00dev, 50, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 50);
if (info->default_power2 > power_bound)
rt2x00_set_field8(&rfcsr, RFCSR50_TX, power_bound);
else
@@ -3111,7 +3115,7 @@ static void rt2800_config_channel_rf55xx(struct rt2x00_dev *rt2x00dev,
rt2x00_set_field8(&rfcsr, RFCSR50_EP, ep_reg);
rt2800_rfcsr_write(rt2x00dev, 50, rfcsr);
- rt2800_rfcsr_read(rt2x00dev, 1, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 1);
rt2x00_set_field8(&rfcsr, RFCSR1_RF_BLOCK_EN, 1);
rt2x00_set_field8(&rfcsr, RFCSR1_PLL_PD, 1);
@@ -3144,7 +3148,7 @@ static void rt2800_config_channel_rf55xx(struct rt2x00_dev *rt2x00dev,
rt2800_freq_cal_mode1(rt2x00dev);
/* TODO merge with others */
- rt2800_rfcsr_read(rt2x00dev, 3, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 3);
rt2x00_set_field8(&rfcsr, RFCSR3_VCOCAL_EN, 1);
rt2800_rfcsr_write(rt2x00dev, 3, rfcsr);
@@ -3186,7 +3190,7 @@ static void rt2800_config_channel_rf7620(struct rt2x00_dev *rt2x00dev,
/* Rdiv setting (set 0x03 if Xtal==20)
* R13[1:0]
*/
- rt2800_rfcsr_read(rt2x00dev, 13, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 13);
rt2x00_set_field8(&rfcsr, RFCSR13_RDIV_MT7620,
rt2800_clk_is_20mhz(rt2x00dev) ? 3 : 0);
rt2800_rfcsr_write(rt2x00dev, 13, rfcsr);
@@ -3195,25 +3199,25 @@ static void rt2800_config_channel_rf7620(struct rt2x00_dev *rt2x00dev,
* R20[7:0] in rf->rf1
* R21[0] always 0
*/
- rt2800_rfcsr_read(rt2x00dev, 20, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 20);
rfcsr = (rf->rf1 & 0x00ff);
rt2800_rfcsr_write(rt2x00dev, 20, rfcsr);
- rt2800_rfcsr_read(rt2x00dev, 21, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 21);
rt2x00_set_field8(&rfcsr, RFCSR21_BIT1, 0);
rt2800_rfcsr_write(rt2x00dev, 21, rfcsr);
/* K setting (always 0)
* R16[3:0] (RF PLL freq selection)
*/
- rt2800_rfcsr_read(rt2x00dev, 16, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 16);
rt2x00_set_field8(&rfcsr, RFCSR16_RF_PLL_FREQ_SEL_MT7620, 0);
rt2800_rfcsr_write(rt2x00dev, 16, rfcsr);
/* D setting (always 0)
* R22[2:0] (D=15, R22[2:0]=<111>)
*/
- rt2800_rfcsr_read(rt2x00dev, 22, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 22);
rt2x00_set_field8(&rfcsr, RFCSR22_FREQPLAN_D_MT7620, 0);
rt2800_rfcsr_write(rt2x00dev, 22, rfcsr);
@@ -3222,40 +3226,40 @@ static void rt2800_config_channel_rf7620(struct rt2x00_dev *rt2x00dev,
* R18<7:0> in rf->rf3
* R19<1:0> in rf->rf4
*/
- rt2800_rfcsr_read(rt2x00dev, 17, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 17);
rfcsr = rf->rf2;
rt2800_rfcsr_write(rt2x00dev, 17, rfcsr);
- rt2800_rfcsr_read(rt2x00dev, 18, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 18);
rfcsr = rf->rf3;
rt2800_rfcsr_write(rt2x00dev, 18, rfcsr);
- rt2800_rfcsr_read(rt2x00dev, 19, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 19);
rt2x00_set_field8(&rfcsr, RFCSR19_K, rf->rf4);
rt2800_rfcsr_write(rt2x00dev, 19, rfcsr);
/* Default: XO=20MHz , SDM mode */
- rt2800_rfcsr_read(rt2x00dev, 16, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 16);
rt2x00_set_field8(&rfcsr, RFCSR16_SDM_MODE_MT7620, 0x80);
rt2800_rfcsr_write(rt2x00dev, 16, rfcsr);
- rt2800_rfcsr_read(rt2x00dev, 21, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 21);
rt2x00_set_field8(&rfcsr, RFCSR21_BIT8, 1);
rt2800_rfcsr_write(rt2x00dev, 21, rfcsr);
- rt2800_rfcsr_read(rt2x00dev, 1, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 1);
rt2x00_set_field8(&rfcsr, RFCSR1_TX2_EN_MT7620,
rt2x00dev->default_ant.tx_chain_num != 1);
rt2800_rfcsr_write(rt2x00dev, 1, rfcsr);
- rt2800_rfcsr_read(rt2x00dev, 2, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 2);
rt2x00_set_field8(&rfcsr, RFCSR2_TX2_EN_MT7620,
rt2x00dev->default_ant.tx_chain_num != 1);
rt2x00_set_field8(&rfcsr, RFCSR2_RX2_EN_MT7620,
rt2x00dev->default_ant.rx_chain_num != 1);
rt2800_rfcsr_write(rt2x00dev, 2, rfcsr);
- rt2800_rfcsr_read(rt2x00dev, 42, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 42);
rt2x00_set_field8(&rfcsr, RFCSR42_TX2_EN_MT7620,
rt2x00dev->default_ant.tx_chain_num != 1);
rt2800_rfcsr_write(rt2x00dev, 42, rfcsr);
@@ -3283,7 +3287,7 @@ static void rt2800_config_channel_rf7620(struct rt2x00_dev *rt2x00dev,
rt2800_rfcsr_write_dccal(rt2x00dev, 59, 0x28);
}
- rt2800_rfcsr_read(rt2x00dev, 28, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 28);
rt2x00_set_field8(&rfcsr, RFCSR28_CH11_HT40,
conf_is_ht40(conf) && (rf->channel == 11));
rt2800_rfcsr_write(rt2x00dev, 28, rfcsr);
@@ -3296,36 +3300,36 @@ static void rt2800_config_channel_rf7620(struct rt2x00_dev *rt2x00dev,
rx_agc_fc = drv_data->rx_calibration_bw20;
tx_agc_fc = drv_data->tx_calibration_bw20;
}
- rt2800_rfcsr_read_bank(rt2x00dev, 5, 6, &rfcsr);
+ rfcsr = rt2800_rfcsr_read_bank(rt2x00dev, 5, 6);
rfcsr &= (~0x3F);
rfcsr |= rx_agc_fc;
rt2800_rfcsr_write_bank(rt2x00dev, 5, 6, rfcsr);
- rt2800_rfcsr_read_bank(rt2x00dev, 5, 7, &rfcsr);
+ rfcsr = rt2800_rfcsr_read_bank(rt2x00dev, 5, 7);
rfcsr &= (~0x3F);
rfcsr |= rx_agc_fc;
rt2800_rfcsr_write_bank(rt2x00dev, 5, 7, rfcsr);
- rt2800_rfcsr_read_bank(rt2x00dev, 7, 6, &rfcsr);
+ rfcsr = rt2800_rfcsr_read_bank(rt2x00dev, 7, 6);
rfcsr &= (~0x3F);
rfcsr |= rx_agc_fc;
rt2800_rfcsr_write_bank(rt2x00dev, 7, 6, rfcsr);
- rt2800_rfcsr_read_bank(rt2x00dev, 7, 7, &rfcsr);
+ rfcsr = rt2800_rfcsr_read_bank(rt2x00dev, 7, 7);
rfcsr &= (~0x3F);
rfcsr |= rx_agc_fc;
rt2800_rfcsr_write_bank(rt2x00dev, 7, 7, rfcsr);
- rt2800_rfcsr_read_bank(rt2x00dev, 5, 58, &rfcsr);
+ rfcsr = rt2800_rfcsr_read_bank(rt2x00dev, 5, 58);
rfcsr &= (~0x3F);
rfcsr |= tx_agc_fc;
rt2800_rfcsr_write_bank(rt2x00dev, 5, 58, rfcsr);
- rt2800_rfcsr_read_bank(rt2x00dev, 5, 59, &rfcsr);
+ rfcsr = rt2800_rfcsr_read_bank(rt2x00dev, 5, 59);
rfcsr &= (~0x3F);
rfcsr |= tx_agc_fc;
rt2800_rfcsr_write_bank(rt2x00dev, 5, 59, rfcsr);
- rt2800_rfcsr_read_bank(rt2x00dev, 7, 58, &rfcsr);
+ rfcsr = rt2800_rfcsr_read_bank(rt2x00dev, 7, 58);
rfcsr &= (~0x3F);
rfcsr |= tx_agc_fc;
rt2800_rfcsr_write_bank(rt2x00dev, 7, 58, rfcsr);
- rt2800_rfcsr_read_bank(rt2x00dev, 7, 59, &rfcsr);
+ rfcsr = rt2800_rfcsr_read_bank(rt2x00dev, 7, 59);
rfcsr &= (~0x3F);
rfcsr |= tx_agc_fc;
rt2800_rfcsr_write_bank(rt2x00dev, 7, 59, rfcsr);
@@ -3350,34 +3354,33 @@ static void rt2800_config_alc(struct rt2x00_dev *rt2x00dev,
if (max_power > 0x2f)
max_power = 0x2f;
- rt2800_register_read(rt2x00dev, TX_ALC_CFG_0, &reg);
+ reg = rt2800_register_read(rt2x00dev, TX_ALC_CFG_0);
rt2x00_set_field32(&reg, TX_ALC_CFG_0_CH_INIT_0, power_level);
rt2x00_set_field32(&reg, TX_ALC_CFG_0_CH_INIT_1, power_level);
rt2x00_set_field32(&reg, TX_ALC_CFG_0_LIMIT_0, max_power);
rt2x00_set_field32(&reg, TX_ALC_CFG_0_LIMIT_1, max_power);
- rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1, &eeprom);
+ eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1);
if (rt2x00_get_field16(eeprom, EEPROM_NIC_CONF1_INTERNAL_TX_ALC)) {
/* init base power by eeprom target power */
- rt2800_eeprom_read(rt2x00dev, EEPROM_TXPOWER_INIT,
- &target_power);
+ target_power = rt2800_eeprom_read(rt2x00dev,
+ EEPROM_TXPOWER_INIT);
rt2x00_set_field32(&reg, TX_ALC_CFG_0_CH_INIT_0, target_power);
rt2x00_set_field32(&reg, TX_ALC_CFG_0_CH_INIT_1, target_power);
}
rt2800_register_write(rt2x00dev, TX_ALC_CFG_0, reg);
- rt2800_register_read(rt2x00dev, TX_ALC_CFG_1, &reg);
+ reg = rt2800_register_read(rt2x00dev, TX_ALC_CFG_1);
rt2x00_set_field32(&reg, TX_ALC_CFG_1_TX_TEMP_COMP, 0);
rt2800_register_write(rt2x00dev, TX_ALC_CFG_1, reg);
/* Save MAC SYS CTRL registers */
- rt2800_register_read(rt2x00dev, MAC_SYS_CTRL, &mac_sys_ctrl);
+ mac_sys_ctrl = rt2800_register_read(rt2x00dev, MAC_SYS_CTRL);
/* Disable Tx/Rx */
rt2800_register_write(rt2x00dev, MAC_SYS_CTRL, 0);
/* Check MAC Tx/Rx idle */
for (i = 0; i < 10000; i++) {
- rt2800_register_read(rt2x00dev, MAC_STATUS_CFG,
- &mac_status);
+ mac_status = rt2800_register_read(rt2x00dev, MAC_STATUS_CFG);
if (mac_status & 0x3)
usleep_range(50, 200);
else
@@ -3388,7 +3391,7 @@ static void rt2800_config_alc(struct rt2x00_dev *rt2x00dev,
rt2x00_warn(rt2x00dev, "Wait MAC Status to MAX !!!\n");
if (chan->center_freq > 2457) {
- rt2800_bbp_read(rt2x00dev, 30, &bbp);
+ bbp = rt2800_bbp_read(rt2x00dev, 30);
bbp = 0x40;
rt2800_bbp_write(rt2x00dev, 30, bbp);
rt2800_rfcsr_write(rt2x00dev, 39, 0);
@@ -3397,7 +3400,7 @@ static void rt2800_config_alc(struct rt2x00_dev *rt2x00dev,
else
rt2800_rfcsr_write(rt2x00dev, 42, 0x7b);
} else {
- rt2800_bbp_read(rt2x00dev, 30, &bbp);
+ bbp = rt2800_bbp_read(rt2x00dev, 30);
bbp = 0x1f;
rt2800_bbp_write(rt2x00dev, 30, bbp);
rt2800_rfcsr_write(rt2x00dev, 39, 0x80);
@@ -3418,7 +3421,7 @@ static void rt2800_bbp_write_with_rx_chain(struct rt2x00_dev *rt2x00dev,
u8 chain, reg;
for (chain = 0; chain < rt2x00dev->default_ant.rx_chain_num; chain++) {
- rt2800_bbp_read(rt2x00dev, 27, &reg);
+ reg = rt2800_bbp_read(rt2x00dev, 27);
rt2x00_set_field8(&reg, BBP27_RX_CHAIN_SEL, chain);
rt2800_bbp_write(rt2x00dev, 27, reg);
@@ -3597,7 +3600,7 @@ static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev,
rt2x00_rf(rt2x00dev, RF5372) ||
rt2x00_rf(rt2x00dev, RF5390) ||
rt2x00_rf(rt2x00dev, RF5392)) {
- rt2800_rfcsr_read(rt2x00dev, 30, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 30);
if (rt2x00_rf(rt2x00dev, RF3322)) {
rt2x00_set_field8(&rfcsr, RF3322_RFCSR30_TX_H20M,
conf_is_ht40(conf));
@@ -3611,7 +3614,7 @@ static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev,
}
rt2800_rfcsr_write(rt2x00dev, 30, rfcsr);
- rt2800_rfcsr_read(rt2x00dev, 3, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 3);
rt2x00_set_field8(&rfcsr, RFCSR3_VCOCAL_EN, 1);
rt2800_rfcsr_write(rt2x00dev, 3, rfcsr);
}
@@ -3690,7 +3693,7 @@ static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev,
rt2800_bbp_write(rt2x00dev, 75, 0x50);
}
- rt2800_register_read(rt2x00dev, TX_BAND_CFG, &reg);
+ reg = rt2800_register_read(rt2x00dev, TX_BAND_CFG);
rt2x00_set_field32(&reg, TX_BAND_CFG_HT40_MINUS, conf_is_ht40_minus(conf));
rt2x00_set_field32(&reg, TX_BAND_CFG_A, rf->channel > 14);
rt2x00_set_field32(&reg, TX_BAND_CFG_BG, rf->channel <= 14);
@@ -3699,7 +3702,7 @@ static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev,
if (rt2x00_rt(rt2x00dev, RT3572))
rt2800_rfcsr_write(rt2x00dev, 8, 0);
- rt2800_register_read(rt2x00dev, TX_PIN_CFG, &tx_pin);
+ tx_pin = rt2800_register_read(rt2x00dev, TX_PIN_CFG);
switch (rt2x00dev->default_ant.tx_chain_num) {
case 3:
@@ -3765,7 +3768,7 @@ static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev,
}
if (rt2x00_rt(rt2x00dev, RT3593)) {
- rt2800_register_read(rt2x00dev, GPIO_CTRL, &reg);
+ reg = rt2800_register_read(rt2x00dev, GPIO_CTRL);
/* Band selection */
if (rt2x00_is_usb(rt2x00dev) ||
@@ -3832,11 +3835,11 @@ static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev,
rt2800_iq_calibrate(rt2x00dev, rf->channel);
}
- rt2800_bbp_read(rt2x00dev, 4, &bbp);
+ bbp = rt2800_bbp_read(rt2x00dev, 4);
rt2x00_set_field8(&bbp, BBP4_BANDWIDTH, 2 * conf_is_ht40(conf));
rt2800_bbp_write(rt2x00dev, 4, bbp);
- rt2800_bbp_read(rt2x00dev, 3, &bbp);
+ bbp = rt2800_bbp_read(rt2x00dev, 3);
rt2x00_set_field8(&bbp, BBP3_HT40_MINUS, conf_is_ht40_minus(conf));
rt2800_bbp_write(rt2x00dev, 3, bbp);
@@ -3857,16 +3860,16 @@ static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev,
/*
* Clear channel statistic counters
*/
- rt2800_register_read(rt2x00dev, CH_IDLE_STA, &reg);
- rt2800_register_read(rt2x00dev, CH_BUSY_STA, &reg);
- rt2800_register_read(rt2x00dev, CH_BUSY_STA_SEC, &reg);
+ reg = rt2800_register_read(rt2x00dev, CH_IDLE_STA);
+ reg = rt2800_register_read(rt2x00dev, CH_BUSY_STA);
+ reg = rt2800_register_read(rt2x00dev, CH_BUSY_STA_SEC);
/*
* Clear update flag
*/
if (rt2x00_rt(rt2x00dev, RT3352) ||
rt2x00_rt(rt2x00dev, RT5350)) {
- rt2800_bbp_read(rt2x00dev, 49, &bbp);
+ bbp = rt2800_bbp_read(rt2x00dev, 49);
rt2x00_set_field8(&bbp, BBP49_UPDATE_FLAG, 0);
rt2800_bbp_write(rt2x00dev, 49, bbp);
}
@@ -3883,7 +3886,7 @@ static int rt2800_get_gain_calibration_delta(struct rt2x00_dev *rt2x00dev)
/*
* First check if temperature compensation is supported.
*/
- rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1, &eeprom);
+ eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1);
if (!rt2x00_get_field16(eeprom, EEPROM_NIC_CONF1_EXTERNAL_TX_ALC))
return 0;
@@ -3896,62 +3899,62 @@ static int rt2800_get_gain_calibration_delta(struct rt2x00_dev *rt2x00dev)
* Example TSSI bounds 0xF0 0xD0 0xB5 0xA0 0x88 0x45 0x25 0x15 0x00
*/
if (rt2x00dev->curr_band == NL80211_BAND_2GHZ) {
- rt2800_eeprom_read(rt2x00dev, EEPROM_TSSI_BOUND_BG1, &eeprom);
+ eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_TSSI_BOUND_BG1);
tssi_bounds[0] = rt2x00_get_field16(eeprom,
EEPROM_TSSI_BOUND_BG1_MINUS4);
tssi_bounds[1] = rt2x00_get_field16(eeprom,
EEPROM_TSSI_BOUND_BG1_MINUS3);
- rt2800_eeprom_read(rt2x00dev, EEPROM_TSSI_BOUND_BG2, &eeprom);
+ eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_TSSI_BOUND_BG2);
tssi_bounds[2] = rt2x00_get_field16(eeprom,
EEPROM_TSSI_BOUND_BG2_MINUS2);
tssi_bounds[3] = rt2x00_get_field16(eeprom,
EEPROM_TSSI_BOUND_BG2_MINUS1);
- rt2800_eeprom_read(rt2x00dev, EEPROM_TSSI_BOUND_BG3, &eeprom);
+ eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_TSSI_BOUND_BG3);
tssi_bounds[4] = rt2x00_get_field16(eeprom,
EEPROM_TSSI_BOUND_BG3_REF);
tssi_bounds[5] = rt2x00_get_field16(eeprom,
EEPROM_TSSI_BOUND_BG3_PLUS1);
- rt2800_eeprom_read(rt2x00dev, EEPROM_TSSI_BOUND_BG4, &eeprom);
+ eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_TSSI_BOUND_BG4);
tssi_bounds[6] = rt2x00_get_field16(eeprom,
EEPROM_TSSI_BOUND_BG4_PLUS2);
tssi_bounds[7] = rt2x00_get_field16(eeprom,
EEPROM_TSSI_BOUND_BG4_PLUS3);
- rt2800_eeprom_read(rt2x00dev, EEPROM_TSSI_BOUND_BG5, &eeprom);
+ eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_TSSI_BOUND_BG5);
tssi_bounds[8] = rt2x00_get_field16(eeprom,
EEPROM_TSSI_BOUND_BG5_PLUS4);
step = rt2x00_get_field16(eeprom,
EEPROM_TSSI_BOUND_BG5_AGC_STEP);
} else {
- rt2800_eeprom_read(rt2x00dev, EEPROM_TSSI_BOUND_A1, &eeprom);
+ eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_TSSI_BOUND_A1);
tssi_bounds[0] = rt2x00_get_field16(eeprom,
EEPROM_TSSI_BOUND_A1_MINUS4);
tssi_bounds[1] = rt2x00_get_field16(eeprom,
EEPROM_TSSI_BOUND_A1_MINUS3);
- rt2800_eeprom_read(rt2x00dev, EEPROM_TSSI_BOUND_A2, &eeprom);
+ eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_TSSI_BOUND_A2);
tssi_bounds[2] = rt2x00_get_field16(eeprom,
EEPROM_TSSI_BOUND_A2_MINUS2);
tssi_bounds[3] = rt2x00_get_field16(eeprom,
EEPROM_TSSI_BOUND_A2_MINUS1);
- rt2800_eeprom_read(rt2x00dev, EEPROM_TSSI_BOUND_A3, &eeprom);
+ eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_TSSI_BOUND_A3);
tssi_bounds[4] = rt2x00_get_field16(eeprom,
EEPROM_TSSI_BOUND_A3_REF);
tssi_bounds[5] = rt2x00_get_field16(eeprom,
EEPROM_TSSI_BOUND_A3_PLUS1);
- rt2800_eeprom_read(rt2x00dev, EEPROM_TSSI_BOUND_A4, &eeprom);
+ eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_TSSI_BOUND_A4);
tssi_bounds[6] = rt2x00_get_field16(eeprom,
EEPROM_TSSI_BOUND_A4_PLUS2);
tssi_bounds[7] = rt2x00_get_field16(eeprom,
EEPROM_TSSI_BOUND_A4_PLUS3);
- rt2800_eeprom_read(rt2x00dev, EEPROM_TSSI_BOUND_A5, &eeprom);
+ eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_TSSI_BOUND_A5);
tssi_bounds[8] = rt2x00_get_field16(eeprom,
EEPROM_TSSI_BOUND_A5_PLUS4);
@@ -3968,7 +3971,7 @@ static int rt2800_get_gain_calibration_delta(struct rt2x00_dev *rt2x00dev)
/*
* Read current TSSI (BBP 49).
*/
- rt2800_bbp_read(rt2x00dev, 49, &current_tssi);
+ current_tssi = rt2800_bbp_read(rt2x00dev, 49);
/*
* Compare TSSI value (BBP49) with the compensation boundaries
@@ -3997,7 +4000,7 @@ static int rt2800_get_txpower_bw_comp(struct rt2x00_dev *rt2x00dev,
u8 comp_type;
int comp_value = 0;
- rt2800_eeprom_read(rt2x00dev, EEPROM_TXPOWER_DELTA, &eeprom);
+ eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_TXPOWER_DELTA);
/*
* HT40 compensation not required.
@@ -4075,13 +4078,13 @@ static u8 rt2800_compensate_txpower(struct rt2x00_dev *rt2x00dev, int is_rate_b,
* .11b data rate need add additional 4dbm
* when calculating eirp txpower.
*/
- rt2800_eeprom_read_from_array(rt2x00dev, EEPROM_TXPOWER_BYRATE,
- 1, &eeprom);
+ eeprom = rt2800_eeprom_read_from_array(rt2x00dev,
+ EEPROM_TXPOWER_BYRATE,
+ 1);
criterion = rt2x00_get_field16(eeprom,
EEPROM_TXPOWER_BYRATE_RATE0);
- rt2800_eeprom_read(rt2x00dev, EEPROM_EIRP_MAX_TX_POWER,
- &eeprom);
+ eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_EIRP_MAX_TX_POWER);
if (band == NL80211_BAND_2GHZ)
eirp_txpower_criterion = rt2x00_get_field16(eeprom,
@@ -4150,8 +4153,8 @@ static void rt2800_config_txpower_rt3593(struct rt2x00_dev *rt2x00dev,
offset += 8;
/* read the next four txpower values */
- rt2800_eeprom_read_from_array(rt2x00dev, EEPROM_TXPOWER_BYRATE,
- offset, &eeprom);
+ eeprom = rt2800_eeprom_read_from_array(rt2x00dev, EEPROM_TXPOWER_BYRATE,
+ offset);
/* CCK 1MBS,2MBS */
txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE0);
@@ -4198,8 +4201,8 @@ static void rt2800_config_txpower_rt3593(struct rt2x00_dev *rt2x00dev,
TX_PWR_CFG_0_EXT_OFDM12_CH2, txpower);
/* read the next four txpower values */
- rt2800_eeprom_read_from_array(rt2x00dev, EEPROM_TXPOWER_BYRATE,
- offset + 1, &eeprom);
+ eeprom = rt2800_eeprom_read_from_array(rt2x00dev, EEPROM_TXPOWER_BYRATE,
+ offset + 1);
/* OFDM 24MBS,36MBS */
txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE0);
@@ -4235,8 +4238,8 @@ static void rt2800_config_txpower_rt3593(struct rt2x00_dev *rt2x00dev,
TX_PWR_CFG_7_OFDM54_CH2, txpower);
/* read the next four txpower values */
- rt2800_eeprom_read_from_array(rt2x00dev, EEPROM_TXPOWER_BYRATE,
- offset + 2, &eeprom);
+ eeprom = rt2800_eeprom_read_from_array(rt2x00dev, EEPROM_TXPOWER_BYRATE,
+ offset + 2);
/* MCS 0,1 */
txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE0);
@@ -4283,8 +4286,8 @@ static void rt2800_config_txpower_rt3593(struct rt2x00_dev *rt2x00dev,
TX_PWR_CFG_2_EXT_MCS6_CH2, txpower);
/* read the next four txpower values */
- rt2800_eeprom_read_from_array(rt2x00dev, EEPROM_TXPOWER_BYRATE,
- offset + 3, &eeprom);
+ eeprom = rt2800_eeprom_read_from_array(rt2x00dev, EEPROM_TXPOWER_BYRATE,
+ offset + 3);
/* MCS 7 */
txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE0);
@@ -4331,8 +4334,8 @@ static void rt2800_config_txpower_rt3593(struct rt2x00_dev *rt2x00dev,
TX_PWR_CFG_3_EXT_MCS12_CH2, txpower);
/* read the next four txpower values */
- rt2800_eeprom_read_from_array(rt2x00dev, EEPROM_TXPOWER_BYRATE,
- offset + 4, &eeprom);
+ eeprom = rt2800_eeprom_read_from_array(rt2x00dev, EEPROM_TXPOWER_BYRATE,
+ offset + 4);
/* MCS 14 */
txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE0);
@@ -4379,8 +4382,8 @@ static void rt2800_config_txpower_rt3593(struct rt2x00_dev *rt2x00dev,
TX_PWR_CFG_5_MCS18_CH2, txpower);
/* read the next four txpower values */
- rt2800_eeprom_read_from_array(rt2x00dev, EEPROM_TXPOWER_BYRATE,
- offset + 5, &eeprom);
+ eeprom = rt2800_eeprom_read_from_array(rt2x00dev, EEPROM_TXPOWER_BYRATE,
+ offset + 5);
/* MCS 20,21 */
txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE0);
@@ -4416,8 +4419,8 @@ static void rt2800_config_txpower_rt3593(struct rt2x00_dev *rt2x00dev,
TX_PWR_CFG_8_MCS23_CH2, txpower);
/* read the next four txpower values */
- rt2800_eeprom_read_from_array(rt2x00dev, EEPROM_TXPOWER_BYRATE,
- offset + 6, &eeprom);
+ eeprom = rt2800_eeprom_read_from_array(rt2x00dev, EEPROM_TXPOWER_BYRATE,
+ offset + 6);
/* STBC, MCS 0,1 */
txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE0);
@@ -4460,8 +4463,8 @@ static void rt2800_config_txpower_rt3593(struct rt2x00_dev *rt2x00dev,
txpower);
/* read the next four txpower values */
- rt2800_eeprom_read_from_array(rt2x00dev, EEPROM_TXPOWER_BYRATE,
- offset + 7, &eeprom);
+ eeprom = rt2800_eeprom_read_from_array(rt2x00dev, EEPROM_TXPOWER_BYRATE,
+ offset + 7);
/* STBC, MCS 7 */
txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE0);
@@ -4541,8 +4544,9 @@ static void rt2800_config_txpower_rt6352(struct rt2x00_dev *rt2x00dev,
* board vendors expected when they populated the EEPROM...
*/
for (i = 0; i < 5; i++) {
- rt2800_eeprom_read_from_array(rt2x00dev, EEPROM_TXPOWER_BYRATE,
- i * 2, &eeprom);
+ eeprom = rt2800_eeprom_read_from_array(rt2x00dev,
+ EEPROM_TXPOWER_BYRATE,
+ i * 2);
data = eeprom;
@@ -4558,8 +4562,9 @@ static void rt2800_config_txpower_rt6352(struct rt2x00_dev *rt2x00dev,
gdata |= (t << 8);
- rt2800_eeprom_read_from_array(rt2x00dev, EEPROM_TXPOWER_BYRATE,
- (i * 2) + 1, &eeprom);
+ eeprom = rt2800_eeprom_read_from_array(rt2x00dev,
+ EEPROM_TXPOWER_BYRATE,
+ (i * 2) + 1);
t = eeprom & 0x3f;
if (t == 32)
@@ -4601,26 +4606,26 @@ static void rt2800_config_txpower_rt6352(struct rt2x00_dev *rt2x00dev,
/* For OFDM 54MBS use value from OFDM 48MBS */
pwreg = 0;
- rt2800_register_read(rt2x00dev, TX_PWR_CFG_1, &reg);
+ reg = rt2800_register_read(rt2x00dev, TX_PWR_CFG_1);
t = rt2x00_get_field32(reg, TX_PWR_CFG_1B_48MBS);
rt2x00_set_field32(&pwreg, TX_PWR_CFG_7B_54MBS, t);
/* For MCS 7 use value from MCS 6 */
- rt2800_register_read(rt2x00dev, TX_PWR_CFG_2, &reg);
+ reg = rt2800_register_read(rt2x00dev, TX_PWR_CFG_2);
t = rt2x00_get_field32(reg, TX_PWR_CFG_2B_MCS6_MCS7);
rt2x00_set_field32(&pwreg, TX_PWR_CFG_7B_MCS7, t);
rt2800_register_write(rt2x00dev, TX_PWR_CFG_7, pwreg);
/* For MCS 15 use value from MCS 14 */
pwreg = 0;
- rt2800_register_read(rt2x00dev, TX_PWR_CFG_3, &reg);
+ reg = rt2800_register_read(rt2x00dev, TX_PWR_CFG_3);
t = rt2x00_get_field32(reg, TX_PWR_CFG_3B_MCS14);
rt2x00_set_field32(&pwreg, TX_PWR_CFG_8B_MCS15, t);
rt2800_register_write(rt2x00dev, TX_PWR_CFG_8, pwreg);
/* For STBC MCS 7 use value from STBC MCS 6 */
pwreg = 0;
- rt2800_register_read(rt2x00dev, TX_PWR_CFG_4, &reg);
+ reg = rt2800_register_read(rt2x00dev, TX_PWR_CFG_4);
t = rt2x00_get_field32(reg, TX_PWR_CFG_4B_STBC_MCS6);
rt2x00_set_field32(&pwreg, TX_PWR_CFG_9B_STBC_MCS7, t);
rt2800_register_write(rt2x00dev, TX_PWR_CFG_9, pwreg);
@@ -4702,7 +4707,7 @@ static void rt2800_config_txpower_rt28xx(struct rt2x00_dev *rt2x00dev,
} else {
power_ctrl = 0;
}
- rt2800_bbp_read(rt2x00dev, 1, &r1);
+ r1 = rt2800_bbp_read(rt2x00dev, 1);
rt2x00_set_field8(&r1, BBP1_TX_POWER_CTRL, power_ctrl);
rt2800_bbp_write(rt2x00dev, 1, r1);
@@ -4713,11 +4718,12 @@ static void rt2800_config_txpower_rt28xx(struct rt2x00_dev *rt2x00dev,
if (offset > TX_PWR_CFG_4)
break;
- rt2800_register_read(rt2x00dev, offset, &reg);
+ reg = rt2800_register_read(rt2x00dev, offset);
/* read the next four txpower values */
- rt2800_eeprom_read_from_array(rt2x00dev, EEPROM_TXPOWER_BYRATE,
- i, &eeprom);
+ eeprom = rt2800_eeprom_read_from_array(rt2x00dev,
+ EEPROM_TXPOWER_BYRATE,
+ i);
is_rate_b = i ? 0 : 1;
/*
@@ -4765,8 +4771,9 @@ static void rt2800_config_txpower_rt28xx(struct rt2x00_dev *rt2x00dev,
rt2x00_set_field32(&reg, TX_PWR_CFG_RATE3, txpower);
/* read the next four txpower values */
- rt2800_eeprom_read_from_array(rt2x00dev, EEPROM_TXPOWER_BYRATE,
- i + 1, &eeprom);
+ eeprom = rt2800_eeprom_read_from_array(rt2x00dev,
+ EEPROM_TXPOWER_BYRATE,
+ i + 1);
is_rate_b = 0;
/*
@@ -4853,7 +4860,7 @@ void rt2800_vco_calibration(struct rt2x00_dev *rt2x00dev)
* periodically to adjust the frequency to be precision.
*/
- rt2800_register_read(rt2x00dev, TX_PIN_CFG, &tx_pin);
+ tx_pin = rt2800_register_read(rt2x00dev, TX_PIN_CFG);
tx_pin &= TX_PIN_CFG_PA_PE_DISABLE;
rt2800_register_write(rt2x00dev, TX_PIN_CFG, tx_pin);
@@ -4864,7 +4871,7 @@ void rt2800_vco_calibration(struct rt2x00_dev *rt2x00dev)
case RF3022:
case RF3320:
case RF3052:
- rt2800_rfcsr_read(rt2x00dev, 7, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 7);
rt2x00_set_field8(&rfcsr, RFCSR7_RF_TUNING, 1);
rt2800_rfcsr_write(rt2x00dev, 7, rfcsr);
break;
@@ -4879,7 +4886,7 @@ void rt2800_vco_calibration(struct rt2x00_dev *rt2x00dev)
case RF5390:
case RF5392:
case RF5592:
- rt2800_rfcsr_read(rt2x00dev, 3, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 3);
rt2x00_set_field8(&rfcsr, RFCSR3_VCOCAL_EN, 1);
rt2800_rfcsr_write(rt2x00dev, 3, rfcsr);
min_sleep = 1000;
@@ -4887,7 +4894,7 @@ void rt2800_vco_calibration(struct rt2x00_dev *rt2x00dev)
case RF7620:
rt2800_rfcsr_write(rt2x00dev, 5, 0x40);
rt2800_rfcsr_write(rt2x00dev, 4, 0x0C);
- rt2800_rfcsr_read(rt2x00dev, 4, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 4);
rt2x00_set_field8(&rfcsr, RFCSR4_VCOCAL_EN, 1);
rt2800_rfcsr_write(rt2x00dev, 4, rfcsr);
min_sleep = 2000;
@@ -4901,7 +4908,7 @@ void rt2800_vco_calibration(struct rt2x00_dev *rt2x00dev)
if (min_sleep > 0)
usleep_range(min_sleep, min_sleep * 2);
- rt2800_register_read(rt2x00dev, TX_PIN_CFG, &tx_pin);
+ tx_pin = rt2800_register_read(rt2x00dev, TX_PIN_CFG);
if (rt2x00dev->rf_channel <= 14) {
switch (rt2x00dev->default_ant.tx_chain_num) {
case 3:
@@ -4975,7 +4982,7 @@ static void rt2800_config_retry_limit(struct rt2x00_dev *rt2x00dev,
{
u32 reg;
- rt2800_register_read(rt2x00dev, TX_RTY_CFG, &reg);
+ reg = rt2800_register_read(rt2x00dev, TX_RTY_CFG);
rt2x00_set_field32(&reg, TX_RTY_CFG_SHORT_RTY_LIMIT,
libconf->conf->short_frame_max_tx_count);
rt2x00_set_field32(&reg, TX_RTY_CFG_LONG_RTY_LIMIT,
@@ -4994,7 +5001,7 @@ static void rt2800_config_ps(struct rt2x00_dev *rt2x00dev,
if (state == STATE_SLEEP) {
rt2800_register_write(rt2x00dev, AUTOWAKEUP_CFG, 0);
- rt2800_register_read(rt2x00dev, AUTOWAKEUP_CFG, &reg);
+ reg = rt2800_register_read(rt2x00dev, AUTOWAKEUP_CFG);
rt2x00_set_field32(&reg, AUTOWAKEUP_CFG_AUTO_LEAD_TIME, 5);
rt2x00_set_field32(&reg, AUTOWAKEUP_CFG_TBCN_BEFORE_WAKE,
libconf->conf->listen_interval - 1);
@@ -5003,7 +5010,7 @@ static void rt2800_config_ps(struct rt2x00_dev *rt2x00dev,
rt2x00dev->ops->lib->set_device_state(rt2x00dev, state);
} else {
- rt2800_register_read(rt2x00dev, AUTOWAKEUP_CFG, &reg);
+ reg = rt2800_register_read(rt2x00dev, AUTOWAKEUP_CFG);
rt2x00_set_field32(&reg, AUTOWAKEUP_CFG_AUTO_LEAD_TIME, 0);
rt2x00_set_field32(&reg, AUTOWAKEUP_CFG_TBCN_BEFORE_WAKE, 0);
rt2x00_set_field32(&reg, AUTOWAKEUP_CFG_AUTOWAKE, 0);
@@ -5046,7 +5053,7 @@ void rt2800_link_stats(struct rt2x00_dev *rt2x00dev, struct link_qual *qual)
/*
* Update FCS error count from register.
*/
- rt2800_register_read(rt2x00dev, RX_STA_CNT0, &reg);
+ reg = rt2800_register_read(rt2x00dev, RX_STA_CNT0);
qual->rx_failed = rt2x00_get_field32(reg, RX_STA_CNT0_CRC_ERR);
}
EXPORT_SYMBOL_GPL(rt2800_link_stats);
@@ -5175,7 +5182,7 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev)
rt2800_register_write(rt2x00dev, MAC_SYS_CTRL, 0x00000000);
- rt2800_register_read(rt2x00dev, BCN_TIME_CFG, &reg);
+ reg = rt2800_register_read(rt2x00dev, BCN_TIME_CFG);
rt2x00_set_field32(&reg, BCN_TIME_CFG_BEACON_INTERVAL, 1600);
rt2x00_set_field32(&reg, BCN_TIME_CFG_TSF_TICKING, 0);
rt2x00_set_field32(&reg, BCN_TIME_CFG_TSF_SYNC, 0);
@@ -5186,43 +5193,43 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev)
rt2800_config_filter(rt2x00dev, FIF_ALLMULTI);
- rt2800_register_read(rt2x00dev, BKOFF_SLOT_CFG, &reg);
+ reg = rt2800_register_read(rt2x00dev, BKOFF_SLOT_CFG);
rt2x00_set_field32(&reg, BKOFF_SLOT_CFG_SLOT_TIME, 9);
rt2x00_set_field32(&reg, BKOFF_SLOT_CFG_CC_DELAY_TIME, 2);
rt2800_register_write(rt2x00dev, BKOFF_SLOT_CFG, reg);
if (rt2x00_rt(rt2x00dev, RT3290)) {
- rt2800_register_read(rt2x00dev, WLAN_FUN_CTRL, &reg);
+ reg = rt2800_register_read(rt2x00dev, WLAN_FUN_CTRL);
if (rt2x00_get_field32(reg, WLAN_EN) == 1) {
rt2x00_set_field32(&reg, PCIE_APP0_CLK_REQ, 1);
rt2800_register_write(rt2x00dev, WLAN_FUN_CTRL, reg);
}
- rt2800_register_read(rt2x00dev, CMB_CTRL, &reg);
+ reg = rt2800_register_read(rt2x00dev, CMB_CTRL);
if (!(rt2x00_get_field32(reg, LDO0_EN) == 1)) {
rt2x00_set_field32(&reg, LDO0_EN, 1);
rt2x00_set_field32(&reg, LDO_BGSEL, 3);
rt2800_register_write(rt2x00dev, CMB_CTRL, reg);
}
- rt2800_register_read(rt2x00dev, OSC_CTRL, &reg);
+ reg = rt2800_register_read(rt2x00dev, OSC_CTRL);
rt2x00_set_field32(&reg, OSC_ROSC_EN, 1);
rt2x00_set_field32(&reg, OSC_CAL_REQ, 1);
rt2x00_set_field32(&reg, OSC_REF_CYCLE, 0x27);
rt2800_register_write(rt2x00dev, OSC_CTRL, reg);
- rt2800_register_read(rt2x00dev, COEX_CFG0, &reg);
+ reg = rt2800_register_read(rt2x00dev, COEX_CFG0);
rt2x00_set_field32(&reg, COEX_CFG_ANT, 0x5e);
rt2800_register_write(rt2x00dev, COEX_CFG0, reg);
- rt2800_register_read(rt2x00dev, COEX_CFG2, &reg);
+ reg = rt2800_register_read(rt2x00dev, COEX_CFG2);
rt2x00_set_field32(&reg, BT_COEX_CFG1, 0x00);
rt2x00_set_field32(&reg, BT_COEX_CFG0, 0x17);
rt2x00_set_field32(&reg, WL_COEX_CFG1, 0x93);
rt2x00_set_field32(&reg, WL_COEX_CFG0, 0x7f);
rt2800_register_write(rt2x00dev, COEX_CFG2, reg);
- rt2800_register_read(rt2x00dev, PLL_CTRL, &reg);
+ reg = rt2800_register_read(rt2x00dev, PLL_CTRL);
rt2x00_set_field32(&reg, PLL_CONTROL, 1);
rt2800_register_write(rt2x00dev, PLL_CTRL, reg);
}
@@ -5243,8 +5250,7 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev)
if (rt2x00_rt_rev_lt(rt2x00dev, RT3071, REV_RT3071E) ||
rt2x00_rt_rev_lt(rt2x00dev, RT3090, REV_RT3090E) ||
rt2x00_rt_rev_lt(rt2x00dev, RT3390, REV_RT3390E)) {
- rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1,
- &eeprom);
+ eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1);
if (rt2x00_get_field16(eeprom, EEPROM_NIC_CONF1_DAC_TEST))
rt2800_register_write(rt2x00dev, TX_SW_CFG2,
0x0000002c);
@@ -5279,8 +5285,7 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev)
rt2800_register_write(rt2x00dev, TX_SW_CFG0, 0x00000402);
rt2800_register_write(rt2x00dev, TX_SW_CFG1, 0x00000000);
if (rt2x00_rt_rev_lt(rt2x00dev, RT3593, REV_RT3593E)) {
- rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1,
- &eeprom);
+ eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1);
if (rt2x00_get_field16(eeprom,
EEPROM_NIC_CONF1_DAC_TEST))
rt2800_register_write(rt2x00dev, TX_SW_CFG2,
@@ -5319,7 +5324,7 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev)
0x3630363A);
rt2800_register_write(rt2x00dev, TX1_RF_GAIN_CORRECT,
0x3630363A);
- rt2800_register_read(rt2x00dev, TX_ALC_CFG_1, &reg);
+ reg = rt2800_register_read(rt2x00dev, TX_ALC_CFG_1);
rt2x00_set_field32(&reg, TX_ALC_CFG_1_ROS_BUSY_EN, 0);
rt2800_register_write(rt2x00dev, TX_ALC_CFG_1, reg);
} else {
@@ -5327,7 +5332,7 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev)
rt2800_register_write(rt2x00dev, TX_SW_CFG1, 0x00080606);
}
- rt2800_register_read(rt2x00dev, TX_LINK_CFG, &reg);
+ reg = rt2800_register_read(rt2x00dev, TX_LINK_CFG);
rt2x00_set_field32(&reg, TX_LINK_CFG_REMOTE_MFB_LIFETIME, 32);
rt2x00_set_field32(&reg, TX_LINK_CFG_MFB_ENABLE, 0);
rt2x00_set_field32(&reg, TX_LINK_CFG_REMOTE_UMFS_ENABLE, 0);
@@ -5338,13 +5343,13 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev)
rt2x00_set_field32(&reg, TX_LINK_CFG_REMOTE_MFS, 0);
rt2800_register_write(rt2x00dev, TX_LINK_CFG, reg);
- rt2800_register_read(rt2x00dev, TX_TIMEOUT_CFG, &reg);
+ reg = rt2800_register_read(rt2x00dev, TX_TIMEOUT_CFG);
rt2x00_set_field32(&reg, TX_TIMEOUT_CFG_MPDU_LIFETIME, 9);
rt2x00_set_field32(&reg, TX_TIMEOUT_CFG_RX_ACK_TIMEOUT, 32);
rt2x00_set_field32(&reg, TX_TIMEOUT_CFG_TX_OP_TIMEOUT, 10);
rt2800_register_write(rt2x00dev, TX_TIMEOUT_CFG, reg);
- rt2800_register_read(rt2x00dev, MAX_LEN_CFG, &reg);
+ reg = rt2800_register_read(rt2x00dev, MAX_LEN_CFG);
rt2x00_set_field32(&reg, MAX_LEN_CFG_MAX_MPDU, AGGREGATION_SIZE);
if (rt2x00_is_usb(rt2x00dev)) {
drv_data->max_psdu = 3;
@@ -5360,7 +5365,7 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev)
rt2x00_set_field32(&reg, MAX_LEN_CFG_MIN_MPDU, 10);
rt2800_register_write(rt2x00dev, MAX_LEN_CFG, reg);
- rt2800_register_read(rt2x00dev, LED_CFG, &reg);
+ reg = rt2800_register_read(rt2x00dev, LED_CFG);
rt2x00_set_field32(&reg, LED_CFG_ON_PERIOD, 70);
rt2x00_set_field32(&reg, LED_CFG_OFF_PERIOD, 30);
rt2x00_set_field32(&reg, LED_CFG_SLOW_BLINK_PERIOD, 3);
@@ -5372,7 +5377,7 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev)
rt2800_register_write(rt2x00dev, PBF_MAX_PCNT, 0x1f3fbf9f);
- rt2800_register_read(rt2x00dev, TX_RTY_CFG, &reg);
+ reg = rt2800_register_read(rt2x00dev, TX_RTY_CFG);
rt2x00_set_field32(&reg, TX_RTY_CFG_SHORT_RTY_LIMIT, 2);
rt2x00_set_field32(&reg, TX_RTY_CFG_LONG_RTY_LIMIT, 2);
rt2x00_set_field32(&reg, TX_RTY_CFG_LONG_RTY_THRE, 2000);
@@ -5381,7 +5386,7 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev)
rt2x00_set_field32(&reg, TX_RTY_CFG_TX_AUTO_FB_ENABLE, 1);
rt2800_register_write(rt2x00dev, TX_RTY_CFG, reg);
- rt2800_register_read(rt2x00dev, AUTO_RSP_CFG, &reg);
+ reg = rt2800_register_read(rt2x00dev, AUTO_RSP_CFG);
rt2x00_set_field32(&reg, AUTO_RSP_CFG_AUTORESPONDER, 1);
rt2x00_set_field32(&reg, AUTO_RSP_CFG_BAC_ACK_POLICY, 1);
rt2x00_set_field32(&reg, AUTO_RSP_CFG_CTS_40_MMODE, 1);
@@ -5391,7 +5396,7 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev)
rt2x00_set_field32(&reg, AUTO_RSP_CFG_ACK_CTS_PSM_BIT, 0);
rt2800_register_write(rt2x00dev, AUTO_RSP_CFG, reg);
- rt2800_register_read(rt2x00dev, CCK_PROT_CFG, &reg);
+ reg = rt2800_register_read(rt2x00dev, CCK_PROT_CFG);
rt2x00_set_field32(&reg, CCK_PROT_CFG_PROTECT_RATE, 3);
rt2x00_set_field32(&reg, CCK_PROT_CFG_PROTECT_CTRL, 0);
rt2x00_set_field32(&reg, CCK_PROT_CFG_PROTECT_NAV_SHORT, 1);
@@ -5404,7 +5409,7 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev)
rt2x00_set_field32(&reg, CCK_PROT_CFG_RTS_TH_EN, 1);
rt2800_register_write(rt2x00dev, CCK_PROT_CFG, reg);
- rt2800_register_read(rt2x00dev, OFDM_PROT_CFG, &reg);
+ reg = rt2800_register_read(rt2x00dev, OFDM_PROT_CFG);
rt2x00_set_field32(&reg, OFDM_PROT_CFG_PROTECT_RATE, 3);
rt2x00_set_field32(&reg, OFDM_PROT_CFG_PROTECT_CTRL, 0);
rt2x00_set_field32(&reg, OFDM_PROT_CFG_PROTECT_NAV_SHORT, 1);
@@ -5417,7 +5422,7 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev)
rt2x00_set_field32(&reg, OFDM_PROT_CFG_RTS_TH_EN, 1);
rt2800_register_write(rt2x00dev, OFDM_PROT_CFG, reg);
- rt2800_register_read(rt2x00dev, MM20_PROT_CFG, &reg);
+ reg = rt2800_register_read(rt2x00dev, MM20_PROT_CFG);
rt2x00_set_field32(&reg, MM20_PROT_CFG_PROTECT_RATE, 0x4004);
rt2x00_set_field32(&reg, MM20_PROT_CFG_PROTECT_CTRL, 1);
rt2x00_set_field32(&reg, MM20_PROT_CFG_PROTECT_NAV_SHORT, 1);
@@ -5430,7 +5435,7 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev)
rt2x00_set_field32(&reg, MM20_PROT_CFG_RTS_TH_EN, 0);
rt2800_register_write(rt2x00dev, MM20_PROT_CFG, reg);
- rt2800_register_read(rt2x00dev, MM40_PROT_CFG, &reg);
+ reg = rt2800_register_read(rt2x00dev, MM40_PROT_CFG);
rt2x00_set_field32(&reg, MM40_PROT_CFG_PROTECT_RATE, 0x4084);
rt2x00_set_field32(&reg, MM40_PROT_CFG_PROTECT_CTRL, 1);
rt2x00_set_field32(&reg, MM40_PROT_CFG_PROTECT_NAV_SHORT, 1);
@@ -5443,7 +5448,7 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev)
rt2x00_set_field32(&reg, MM40_PROT_CFG_RTS_TH_EN, 0);
rt2800_register_write(rt2x00dev, MM40_PROT_CFG, reg);
- rt2800_register_read(rt2x00dev, GF20_PROT_CFG, &reg);
+ reg = rt2800_register_read(rt2x00dev, GF20_PROT_CFG);
rt2x00_set_field32(&reg, GF20_PROT_CFG_PROTECT_RATE, 0x4004);
rt2x00_set_field32(&reg, GF20_PROT_CFG_PROTECT_CTRL, 1);
rt2x00_set_field32(&reg, GF20_PROT_CFG_PROTECT_NAV_SHORT, 1);
@@ -5456,7 +5461,7 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev)
rt2x00_set_field32(&reg, GF20_PROT_CFG_RTS_TH_EN, 0);
rt2800_register_write(rt2x00dev, GF20_PROT_CFG, reg);
- rt2800_register_read(rt2x00dev, GF40_PROT_CFG, &reg);
+ reg = rt2800_register_read(rt2x00dev, GF40_PROT_CFG);
rt2x00_set_field32(&reg, GF40_PROT_CFG_PROTECT_RATE, 0x4084);
rt2x00_set_field32(&reg, GF40_PROT_CFG_PROTECT_CTRL, 1);
rt2x00_set_field32(&reg, GF40_PROT_CFG_PROTECT_NAV_SHORT, 1);
@@ -5472,7 +5477,7 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev)
if (rt2x00_is_usb(rt2x00dev)) {
rt2800_register_write(rt2x00dev, PBF_CFG, 0xf40006);
- rt2800_register_read(rt2x00dev, WPDMA_GLO_CFG, &reg);
+ reg = rt2800_register_read(rt2x00dev, WPDMA_GLO_CFG);
rt2x00_set_field32(&reg, WPDMA_GLO_CFG_ENABLE_TX_DMA, 0);
rt2x00_set_field32(&reg, WPDMA_GLO_CFG_TX_DMA_BUSY, 0);
rt2x00_set_field32(&reg, WPDMA_GLO_CFG_ENABLE_RX_DMA, 0);
@@ -5489,7 +5494,7 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev)
* The legacy driver also sets TXOP_CTRL_CFG_RESERVED_TRUN_EN to 1
* although it is reserved.
*/
- rt2800_register_read(rt2x00dev, TXOP_CTRL_CFG, &reg);
+ reg = rt2800_register_read(rt2x00dev, TXOP_CTRL_CFG);
rt2x00_set_field32(&reg, TXOP_CTRL_CFG_TIMEOUT_TRUN_EN, 1);
rt2x00_set_field32(&reg, TXOP_CTRL_CFG_AC_TRUN_EN, 1);
rt2x00_set_field32(&reg, TXOP_CTRL_CFG_TXRATEGRP_TRUN_EN, 1);
@@ -5505,7 +5510,7 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev)
reg = rt2x00_rt(rt2x00dev, RT5592) ? 0x00000082 : 0x00000002;
rt2800_register_write(rt2x00dev, TXOP_HLDR_ET, reg);
- rt2800_register_read(rt2x00dev, TX_RTS_CFG, &reg);
+ reg = rt2800_register_read(rt2x00dev, TX_RTS_CFG);
rt2x00_set_field32(&reg, TX_RTS_CFG_AUTO_RTS_RETRY_LIMIT, 7);
rt2x00_set_field32(&reg, TX_RTS_CFG_RTS_THRES,
IEEE80211_MAX_RTS_THRESHOLD);
@@ -5521,7 +5526,7 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev)
* connection problems with 11g + CTS protection. Hence, use the same
* defaults as the Ralink driver: 16 for both, CCK and OFDM SIFS.
*/
- rt2800_register_read(rt2x00dev, XIFS_TIME_CFG, &reg);
+ reg = rt2800_register_read(rt2x00dev, XIFS_TIME_CFG);
rt2x00_set_field32(&reg, XIFS_TIME_CFG_CCKM_SIFS_TIME, 16);
rt2x00_set_field32(&reg, XIFS_TIME_CFG_OFDM_SIFS_TIME, 16);
rt2x00_set_field32(&reg, XIFS_TIME_CFG_OFDM_XIFS_TIME, 4);
@@ -5551,16 +5556,16 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev)
rt2800_clear_beacon_register(rt2x00dev, i);
if (rt2x00_is_usb(rt2x00dev)) {
- rt2800_register_read(rt2x00dev, US_CYC_CNT, &reg);
+ reg = rt2800_register_read(rt2x00dev, US_CYC_CNT);
rt2x00_set_field32(&reg, US_CYC_CNT_CLOCK_CYCLE, 30);
rt2800_register_write(rt2x00dev, US_CYC_CNT, reg);
} else if (rt2x00_is_pcie(rt2x00dev)) {
- rt2800_register_read(rt2x00dev, US_CYC_CNT, &reg);
+ reg = rt2800_register_read(rt2x00dev, US_CYC_CNT);
rt2x00_set_field32(&reg, US_CYC_CNT_CLOCK_CYCLE, 125);
rt2800_register_write(rt2x00dev, US_CYC_CNT, reg);
}
- rt2800_register_read(rt2x00dev, HT_FBK_CFG0, &reg);
+ reg = rt2800_register_read(rt2x00dev, HT_FBK_CFG0);
rt2x00_set_field32(&reg, HT_FBK_CFG0_HTMCS0FBK, 0);
rt2x00_set_field32(&reg, HT_FBK_CFG0_HTMCS1FBK, 0);
rt2x00_set_field32(&reg, HT_FBK_CFG0_HTMCS2FBK, 1);
@@ -5571,7 +5576,7 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev)
rt2x00_set_field32(&reg, HT_FBK_CFG0_HTMCS7FBK, 6);
rt2800_register_write(rt2x00dev, HT_FBK_CFG0, reg);
- rt2800_register_read(rt2x00dev, HT_FBK_CFG1, &reg);
+ reg = rt2800_register_read(rt2x00dev, HT_FBK_CFG1);
rt2x00_set_field32(&reg, HT_FBK_CFG1_HTMCS8FBK, 8);
rt2x00_set_field32(&reg, HT_FBK_CFG1_HTMCS9FBK, 8);
rt2x00_set_field32(&reg, HT_FBK_CFG1_HTMCS10FBK, 9);
@@ -5582,7 +5587,7 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev)
rt2x00_set_field32(&reg, HT_FBK_CFG1_HTMCS15FBK, 14);
rt2800_register_write(rt2x00dev, HT_FBK_CFG1, reg);
- rt2800_register_read(rt2x00dev, LG_FBK_CFG0, &reg);
+ reg = rt2800_register_read(rt2x00dev, LG_FBK_CFG0);
rt2x00_set_field32(&reg, LG_FBK_CFG0_OFDMMCS0FBK, 8);
rt2x00_set_field32(&reg, LG_FBK_CFG0_OFDMMCS1FBK, 8);
rt2x00_set_field32(&reg, LG_FBK_CFG0_OFDMMCS2FBK, 9);
@@ -5593,7 +5598,7 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev)
rt2x00_set_field32(&reg, LG_FBK_CFG0_OFDMMCS7FBK, 14);
rt2800_register_write(rt2x00dev, LG_FBK_CFG0, reg);
- rt2800_register_read(rt2x00dev, LG_FBK_CFG1, &reg);
+ reg = rt2800_register_read(rt2x00dev, LG_FBK_CFG1);
rt2x00_set_field32(&reg, LG_FBK_CFG0_CCKMCS0FBK, 0);
rt2x00_set_field32(&reg, LG_FBK_CFG0_CCKMCS1FBK, 0);
rt2x00_set_field32(&reg, LG_FBK_CFG0_CCKMCS2FBK, 1);
@@ -5603,7 +5608,7 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev)
/*
* Do not force the BA window size, we use the TXWI to set it
*/
- rt2800_register_read(rt2x00dev, AMPDU_BA_WINSIZE, &reg);
+ reg = rt2800_register_read(rt2x00dev, AMPDU_BA_WINSIZE);
rt2x00_set_field32(&reg, AMPDU_BA_WINSIZE_FORCE_WINSIZE_ENABLE, 0);
rt2x00_set_field32(&reg, AMPDU_BA_WINSIZE_FORCE_WINSIZE, 0);
rt2800_register_write(rt2x00dev, AMPDU_BA_WINSIZE, reg);
@@ -5613,24 +5618,24 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev)
* These registers are cleared on read,
* so we may pass a useless variable to store the value.
*/
- rt2800_register_read(rt2x00dev, RX_STA_CNT0, &reg);
- rt2800_register_read(rt2x00dev, RX_STA_CNT1, &reg);
- rt2800_register_read(rt2x00dev, RX_STA_CNT2, &reg);
- rt2800_register_read(rt2x00dev, TX_STA_CNT0, &reg);
- rt2800_register_read(rt2x00dev, TX_STA_CNT1, &reg);
- rt2800_register_read(rt2x00dev, TX_STA_CNT2, &reg);
+ reg = rt2800_register_read(rt2x00dev, RX_STA_CNT0);
+ reg = rt2800_register_read(rt2x00dev, RX_STA_CNT1);
+ reg = rt2800_register_read(rt2x00dev, RX_STA_CNT2);
+ reg = rt2800_register_read(rt2x00dev, TX_STA_CNT0);
+ reg = rt2800_register_read(rt2x00dev, TX_STA_CNT1);
+ reg = rt2800_register_read(rt2x00dev, TX_STA_CNT2);
/*
* Setup leadtime for pre tbtt interrupt to 6ms
*/
- rt2800_register_read(rt2x00dev, INT_TIMER_CFG, &reg);
+ reg = rt2800_register_read(rt2x00dev, INT_TIMER_CFG);
rt2x00_set_field32(&reg, INT_TIMER_CFG_PRE_TBTT_TIMER, 6 << 4);
rt2800_register_write(rt2x00dev, INT_TIMER_CFG, reg);
/*
* Set up channel statistics timer
*/
- rt2800_register_read(rt2x00dev, CH_TIME_CFG, &reg);
+ reg = rt2800_register_read(rt2x00dev, CH_TIME_CFG);
rt2x00_set_field32(&reg, CH_TIME_CFG_EIFS_BUSY, 1);
rt2x00_set_field32(&reg, CH_TIME_CFG_NAV_BUSY, 1);
rt2x00_set_field32(&reg, CH_TIME_CFG_RX_BUSY, 1);
@@ -5647,7 +5652,7 @@ static int rt2800_wait_bbp_rf_ready(struct rt2x00_dev *rt2x00dev)
u32 reg;
for (i = 0; i < REGISTER_BUSY_COUNT; i++) {
- rt2800_register_read(rt2x00dev, MAC_STATUS_CFG, &reg);
+ reg = rt2800_register_read(rt2x00dev, MAC_STATUS_CFG);
if (!rt2x00_get_field32(reg, MAC_STATUS_CFG_BBP_RF_BUSY))
return 0;
@@ -5672,7 +5677,7 @@ static int rt2800_wait_bbp_ready(struct rt2x00_dev *rt2x00dev)
msleep(1);
for (i = 0; i < REGISTER_BUSY_COUNT; i++) {
- rt2800_bbp_read(rt2x00dev, 0, &value);
+ value = rt2800_bbp_read(rt2x00dev, 0);
if ((value != 0xff) && (value != 0x00))
return 0;
udelay(REGISTER_BUSY_DELAY);
@@ -5686,7 +5691,7 @@ static void rt2800_bbp4_mac_if_ctrl(struct rt2x00_dev *rt2x00dev)
{
u8 value;
- rt2800_bbp_read(rt2x00dev, 4, &value);
+ value = rt2800_bbp_read(rt2x00dev, 4);
rt2x00_set_field8(&value, BBP4_MAC_IF_CTRL, 1);
rt2800_bbp_write(rt2x00dev, 4, value);
}
@@ -5743,8 +5748,8 @@ static void rt2800_disable_unused_dac_adc(struct rt2x00_dev *rt2x00dev)
u16 eeprom;
u8 value;
- rt2800_bbp_read(rt2x00dev, 138, &value);
- rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF0, &eeprom);
+ value = rt2800_bbp_read(rt2x00dev, 138);
+ eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF0);
if (rt2x00_get_field16(eeprom, EEPROM_NIC_CONF0_TXPATH) == 1)
value |= 0x20;
if (rt2x00_get_field16(eeprom, EEPROM_NIC_CONF0_RXPATH) == 1)
@@ -5927,12 +5932,12 @@ static void rt2800_init_bbp_3290(struct rt2x00_dev *rt2x00dev)
rt2800_bbp_write(rt2x00dev, 155, 0x3b);
rt2800_bbp_write(rt2x00dev, 253, 0x04);
- rt2800_bbp_read(rt2x00dev, 47, &value);
+ value = rt2800_bbp_read(rt2x00dev, 47);
rt2x00_set_field8(&value, BBP47_TSSI_ADC6, 1);
rt2800_bbp_write(rt2x00dev, 47, value);
/* Use 5-bit ADC for Acquisition and 8-bit ADC for data */
- rt2800_bbp_read(rt2x00dev, 3, &value);
+ value = rt2800_bbp_read(rt2x00dev, 3);
rt2x00_set_field8(&value, BBP3_ADC_MODE_SWITCH, 1);
rt2x00_set_field8(&value, BBP3_ADC_INIT_MODE, 1);
rt2800_bbp_write(rt2x00dev, 3, value);
@@ -6191,7 +6196,7 @@ static void rt2800_init_bbp_53xx(struct rt2x00_dev *rt2x00dev)
rt2800_disable_unused_dac_adc(rt2x00dev);
- rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1, &eeprom);
+ eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1);
div_mode = rt2x00_get_field16(eeprom,
EEPROM_NIC_CONF1_ANT_DIVERSITY);
ant = (div_mode == 3) ? 1 : 0;
@@ -6200,7 +6205,7 @@ static void rt2800_init_bbp_53xx(struct rt2x00_dev *rt2x00dev)
if (rt2x00_has_cap_bt_coexist(rt2x00dev)) {
u32 reg;
- rt2800_register_read(rt2x00dev, GPIO_CTRL, &reg);
+ reg = rt2800_register_read(rt2x00dev, GPIO_CTRL);
rt2x00_set_field32(&reg, GPIO_CTRL_DIR3, 0);
rt2x00_set_field32(&reg, GPIO_CTRL_DIR6, 0);
rt2x00_set_field32(&reg, GPIO_CTRL_VAL3, 0);
@@ -6219,7 +6224,7 @@ static void rt2800_init_bbp_53xx(struct rt2x00_dev *rt2x00dev)
rt2800_bbp_write(rt2x00dev, 154, 0); /* Clear previously selected antenna */
}
- rt2800_bbp_read(rt2x00dev, 152, &value);
+ value = rt2800_bbp_read(rt2x00dev, 152);
if (ant == 0)
rt2x00_set_field8(&value, BBP152_RX_DEFAULT_ANT, 1);
else
@@ -6237,7 +6242,7 @@ static void rt2800_init_bbp_5592(struct rt2x00_dev *rt2x00dev)
rt2800_init_bbp_early(rt2x00dev);
- rt2800_bbp_read(rt2x00dev, 105, &value);
+ value = rt2800_bbp_read(rt2x00dev, 105);
rt2x00_set_field8(&value, BBP105_MLD,
rt2x00dev->default_ant.rx_chain_num == 2);
rt2800_bbp_write(rt2x00dev, 105, value);
@@ -6277,10 +6282,10 @@ static void rt2800_init_bbp_5592(struct rt2x00_dev *rt2x00dev)
rt2800_bbp4_mac_if_ctrl(rt2x00dev);
- rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1, &eeprom);
+ eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1);
div_mode = rt2x00_get_field16(eeprom, EEPROM_NIC_CONF1_ANT_DIVERSITY);
ant = (div_mode == 3) ? 1 : 0;
- rt2800_bbp_read(rt2x00dev, 152, &value);
+ value = rt2800_bbp_read(rt2x00dev, 152);
if (ant == 0) {
/* Main antenna */
rt2x00_set_field8(&value, BBP152_RX_DEFAULT_ANT, 1);
@@ -6291,7 +6296,7 @@ static void rt2800_init_bbp_5592(struct rt2x00_dev *rt2x00dev)
rt2800_bbp_write(rt2x00dev, 152, value);
if (rt2x00_rt_rev_gte(rt2x00dev, RT5592, REV_RT5592C)) {
- rt2800_bbp_read(rt2x00dev, 254, &value);
+ value = rt2800_bbp_read(rt2x00dev, 254);
rt2x00_set_field8(&value, BBP254_BIT7, 1);
rt2800_bbp_write(rt2x00dev, 254, value);
}
@@ -6317,11 +6322,10 @@ static void rt2800_bbp_dcoc_write(struct rt2x00_dev *rt2x00dev,
rt2800_bbp_write(rt2x00dev, 159, value);
}
-static void rt2800_bbp_dcoc_read(struct rt2x00_dev *rt2x00dev,
- const u8 reg, u8 *value)
+static u8 rt2800_bbp_dcoc_read(struct rt2x00_dev *rt2x00dev, const u8 reg)
{
rt2800_bbp_write(rt2x00dev, 158, reg);
- rt2800_bbp_read(rt2x00dev, 159, value);
+ return rt2800_bbp_read(rt2x00dev, 159);
}
static void rt2800_init_bbp_6352(struct rt2x00_dev *rt2x00dev)
@@ -6329,7 +6333,7 @@ static void rt2800_init_bbp_6352(struct rt2x00_dev *rt2x00dev)
u8 bbp;
/* Apply Maximum Likelihood Detection (MLD) for 2 stream case */
- rt2800_bbp_read(rt2x00dev, 105, &bbp);
+ bbp = rt2800_bbp_read(rt2x00dev, 105);
rt2x00_set_field8(&bbp, BBP105_MLD,
rt2x00dev->default_ant.rx_chain_num == 2);
rt2800_bbp_write(rt2x00dev, 105, bbp);
@@ -6338,7 +6342,7 @@ static void rt2800_init_bbp_6352(struct rt2x00_dev *rt2x00dev)
rt2800_bbp4_mac_if_ctrl(rt2x00dev);
/* Fix I/Q swap issue */
- rt2800_bbp_read(rt2x00dev, 1, &bbp);
+ bbp = rt2800_bbp_read(rt2x00dev, 1);
bbp |= 0x04;
rt2800_bbp_write(rt2x00dev, 1, bbp);
@@ -6578,8 +6582,8 @@ static void rt2800_init_bbp(struct rt2x00_dev *rt2x00dev)
}
for (i = 0; i < EEPROM_BBP_SIZE; i++) {
- rt2800_eeprom_read_from_array(rt2x00dev, EEPROM_BBP_START, i,
- &eeprom);
+ eeprom = rt2800_eeprom_read_from_array(rt2x00dev,
+ EEPROM_BBP_START, i);
if (eeprom != 0xffff && eeprom != 0x0000) {
reg_id = rt2x00_get_field16(eeprom, EEPROM_BBP_REG_ID);
@@ -6593,7 +6597,7 @@ static void rt2800_led_open_drain_enable(struct rt2x00_dev *rt2x00dev)
{
u32 reg;
- rt2800_register_read(rt2x00dev, OPT_14_CSR, &reg);
+ reg = rt2800_register_read(rt2x00dev, OPT_14_CSR);
rt2x00_set_field32(&reg, OPT_14_CSR_BIT0, 1);
rt2800_register_write(rt2x00dev, OPT_14_CSR, reg);
}
@@ -6611,15 +6615,15 @@ static u8 rt2800_init_rx_filter(struct rt2x00_dev *rt2x00dev, bool bw40,
rt2800_rfcsr_write(rt2x00dev, 24, rfcsr24);
- rt2800_bbp_read(rt2x00dev, 4, &bbp);
+ bbp = rt2800_bbp_read(rt2x00dev, 4);
rt2x00_set_field8(&bbp, BBP4_BANDWIDTH, 2 * bw40);
rt2800_bbp_write(rt2x00dev, 4, bbp);
- rt2800_rfcsr_read(rt2x00dev, 31, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 31);
rt2x00_set_field8(&rfcsr, RFCSR31_RX_H20M, bw40);
rt2800_rfcsr_write(rt2x00dev, 31, rfcsr);
- rt2800_rfcsr_read(rt2x00dev, 22, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 22);
rt2x00_set_field8(&rfcsr, RFCSR22_BASEBAND_LOOPBACK, 1);
rt2800_rfcsr_write(rt2x00dev, 22, rfcsr);
@@ -6632,7 +6636,7 @@ static u8 rt2800_init_rx_filter(struct rt2x00_dev *rt2x00dev, bool bw40,
rt2800_bbp_write(rt2x00dev, 25, 0x90);
msleep(1);
- rt2800_bbp_read(rt2x00dev, 55, &passband);
+ passband = rt2800_bbp_read(rt2x00dev, 55);
if (passband)
break;
}
@@ -6646,7 +6650,7 @@ static u8 rt2800_init_rx_filter(struct rt2x00_dev *rt2x00dev, bool bw40,
rt2800_bbp_write(rt2x00dev, 25, 0x90);
msleep(1);
- rt2800_bbp_read(rt2x00dev, 55, &stopband);
+ stopband = rt2800_bbp_read(rt2x00dev, 55);
if ((passband - stopband) <= filter_target) {
rfcsr24++;
@@ -6668,7 +6672,7 @@ static void rt2800_rf_init_calibration(struct rt2x00_dev *rt2x00dev,
{
u8 rfcsr;
- rt2800_rfcsr_read(rt2x00dev, rf_reg, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, rf_reg);
rt2x00_set_field8(&rfcsr, FIELD8(0x80), 1);
rt2800_rfcsr_write(rt2x00dev, rf_reg, rfcsr);
msleep(1);
@@ -6702,22 +6706,22 @@ static void rt2800_rx_filter_calibration(struct rt2x00_dev *rt2x00dev)
/*
* Save BBP 25 & 26 values for later use in channel switching (for 3052)
*/
- rt2800_bbp_read(rt2x00dev, 25, &drv_data->bbp25);
- rt2800_bbp_read(rt2x00dev, 26, &drv_data->bbp26);
+ drv_data->bbp25 = rt2800_bbp_read(rt2x00dev, 25);
+ drv_data->bbp26 = rt2800_bbp_read(rt2x00dev, 26);
/*
* Set back to initial state
*/
rt2800_bbp_write(rt2x00dev, 24, 0);
- rt2800_rfcsr_read(rt2x00dev, 22, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 22);
rt2x00_set_field8(&rfcsr, RFCSR22_BASEBAND_LOOPBACK, 0);
rt2800_rfcsr_write(rt2x00dev, 22, rfcsr);
/*
* Set BBP back to BW20
*/
- rt2800_bbp_read(rt2x00dev, 4, &bbp);
+ bbp = rt2800_bbp_read(rt2x00dev, 4);
rt2x00_set_field8(&bbp, BBP4_BANDWIDTH, 0);
rt2800_bbp_write(rt2x00dev, 4, bbp);
}
@@ -6728,7 +6732,7 @@ static void rt2800_normal_mode_setup_3xxx(struct rt2x00_dev *rt2x00dev)
u8 min_gain, rfcsr, bbp;
u16 eeprom;
- rt2800_rfcsr_read(rt2x00dev, 17, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 17);
rt2x00_set_field8(&rfcsr, RFCSR17_TX_LO1_EN, 0);
if (rt2x00_rt(rt2x00dev, RT3070) ||
@@ -6749,8 +6753,8 @@ static void rt2800_normal_mode_setup_3xxx(struct rt2x00_dev *rt2x00dev)
if (rt2x00_rt(rt2x00dev, RT3090)) {
/* Turn off unused DAC1 and ADC1 to reduce power consumption */
- rt2800_bbp_read(rt2x00dev, 138, &bbp);
- rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF0, &eeprom);
+ bbp = rt2800_bbp_read(rt2x00dev, 138);
+ eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF0);
if (rt2x00_get_field16(eeprom, EEPROM_NIC_CONF0_RXPATH) == 1)
rt2x00_set_field8(&bbp, BBP138_RX_ADC1, 0);
if (rt2x00_get_field16(eeprom, EEPROM_NIC_CONF0_TXPATH) == 1)
@@ -6759,7 +6763,7 @@ static void rt2800_normal_mode_setup_3xxx(struct rt2x00_dev *rt2x00dev)
}
if (rt2x00_rt(rt2x00dev, RT3070)) {
- rt2800_rfcsr_read(rt2x00dev, 27, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 27);
if (rt2x00_rt_rev_lt(rt2x00dev, RT3070, REV_RT3070F))
rt2x00_set_field8(&rfcsr, RFCSR27_R1, 3);
else
@@ -6771,7 +6775,7 @@ static void rt2800_normal_mode_setup_3xxx(struct rt2x00_dev *rt2x00dev)
} else if (rt2x00_rt(rt2x00dev, RT3071) ||
rt2x00_rt(rt2x00dev, RT3090) ||
rt2x00_rt(rt2x00dev, RT3390)) {
- rt2800_rfcsr_read(rt2x00dev, 1, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 1);
rt2x00_set_field8(&rfcsr, RFCSR1_RF_BLOCK_EN, 1);
rt2x00_set_field8(&rfcsr, RFCSR1_RX0_PD, 0);
rt2x00_set_field8(&rfcsr, RFCSR1_TX0_PD, 0);
@@ -6779,15 +6783,15 @@ static void rt2800_normal_mode_setup_3xxx(struct rt2x00_dev *rt2x00dev)
rt2x00_set_field8(&rfcsr, RFCSR1_TX1_PD, 1);
rt2800_rfcsr_write(rt2x00dev, 1, rfcsr);
- rt2800_rfcsr_read(rt2x00dev, 15, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 15);
rt2x00_set_field8(&rfcsr, RFCSR15_TX_LO2_EN, 0);
rt2800_rfcsr_write(rt2x00dev, 15, rfcsr);
- rt2800_rfcsr_read(rt2x00dev, 20, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 20);
rt2x00_set_field8(&rfcsr, RFCSR20_RX_LO1_EN, 0);
rt2800_rfcsr_write(rt2x00dev, 20, rfcsr);
- rt2800_rfcsr_read(rt2x00dev, 21, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 21);
rt2x00_set_field8(&rfcsr, RFCSR21_RX_LO2_EN, 0);
rt2800_rfcsr_write(rt2x00dev, 21, rfcsr);
}
@@ -6799,30 +6803,30 @@ static void rt2800_normal_mode_setup_3593(struct rt2x00_dev *rt2x00dev)
u8 rfcsr;
u8 tx_gain;
- rt2800_rfcsr_read(rt2x00dev, 50, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 50);
rt2x00_set_field8(&rfcsr, RFCSR50_TX_LO2_EN, 0);
rt2800_rfcsr_write(rt2x00dev, 50, rfcsr);
- rt2800_rfcsr_read(rt2x00dev, 51, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 51);
tx_gain = rt2x00_get_field8(drv_data->txmixer_gain_24g,
RFCSR17_TXMIXER_GAIN);
rt2x00_set_field8(&rfcsr, RFCSR51_BITS24, tx_gain);
rt2800_rfcsr_write(rt2x00dev, 51, rfcsr);
- rt2800_rfcsr_read(rt2x00dev, 38, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 38);
rt2x00_set_field8(&rfcsr, RFCSR38_RX_LO1_EN, 0);
rt2800_rfcsr_write(rt2x00dev, 38, rfcsr);
- rt2800_rfcsr_read(rt2x00dev, 39, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 39);
rt2x00_set_field8(&rfcsr, RFCSR39_RX_LO2_EN, 0);
rt2800_rfcsr_write(rt2x00dev, 39, rfcsr);
- rt2800_rfcsr_read(rt2x00dev, 1, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 1);
rt2x00_set_field8(&rfcsr, RFCSR1_RF_BLOCK_EN, 1);
rt2x00_set_field8(&rfcsr, RFCSR1_PLL_PD, 1);
rt2800_rfcsr_write(rt2x00dev, 1, rfcsr);
- rt2800_rfcsr_read(rt2x00dev, 30, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 30);
rt2x00_set_field8(&rfcsr, RFCSR30_RX_VCM, 2);
rt2800_rfcsr_write(rt2x00dev, 30, rfcsr);
@@ -6835,25 +6839,25 @@ static void rt2800_normal_mode_setup_5xxx(struct rt2x00_dev *rt2x00dev)
u16 eeprom;
/* Turn off unused DAC1 and ADC1 to reduce power consumption */
- rt2800_bbp_read(rt2x00dev, 138, &reg);
- rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF0, &eeprom);
+ reg = rt2800_bbp_read(rt2x00dev, 138);
+ eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF0);
if (rt2x00_get_field16(eeprom, EEPROM_NIC_CONF0_RXPATH) == 1)
rt2x00_set_field8(&reg, BBP138_RX_ADC1, 0);
if (rt2x00_get_field16(eeprom, EEPROM_NIC_CONF0_TXPATH) == 1)
rt2x00_set_field8(&reg, BBP138_TX_DAC1, 1);
rt2800_bbp_write(rt2x00dev, 138, reg);
- rt2800_rfcsr_read(rt2x00dev, 38, &reg);
+ reg = rt2800_rfcsr_read(rt2x00dev, 38);
rt2x00_set_field8(&reg, RFCSR38_RX_LO1_EN, 0);
rt2800_rfcsr_write(rt2x00dev, 38, reg);
- rt2800_rfcsr_read(rt2x00dev, 39, &reg);
+ reg = rt2800_rfcsr_read(rt2x00dev, 39);
rt2x00_set_field8(&reg, RFCSR39_RX_LO2_EN, 0);
rt2800_rfcsr_write(rt2x00dev, 39, reg);
rt2800_bbp4_mac_if_ctrl(rt2x00dev);
- rt2800_rfcsr_read(rt2x00dev, 30, &reg);
+ reg = rt2800_rfcsr_read(rt2x00dev, 30);
rt2x00_set_field8(&reg, RFCSR30_RX_VCM, 2);
rt2800_rfcsr_write(rt2x00dev, 30, reg);
}
@@ -6926,7 +6930,7 @@ static void rt2800_init_rfcsr_30xx(struct rt2x00_dev *rt2x00dev)
rt2800_rfcsr_write(rt2x00dev, 29, 0x1f);
if (rt2x00_rt_rev_lt(rt2x00dev, RT3070, REV_RT3070F)) {
- rt2800_register_read(rt2x00dev, LDO_CFG0, &reg);
+ reg = rt2800_register_read(rt2x00dev, LDO_CFG0);
rt2x00_set_field32(&reg, LDO_CFG0_BGSEL, 1);
rt2x00_set_field32(&reg, LDO_CFG0_LDO_CORE_VLEVEL, 3);
rt2800_register_write(rt2x00dev, LDO_CFG0, reg);
@@ -6934,16 +6938,15 @@ static void rt2800_init_rfcsr_30xx(struct rt2x00_dev *rt2x00dev)
rt2x00_rt(rt2x00dev, RT3090)) {
rt2800_rfcsr_write(rt2x00dev, 31, 0x14);
- rt2800_rfcsr_read(rt2x00dev, 6, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 6);
rt2x00_set_field8(&rfcsr, RFCSR6_R2, 1);
rt2800_rfcsr_write(rt2x00dev, 6, rfcsr);
- rt2800_register_read(rt2x00dev, LDO_CFG0, &reg);
+ reg = rt2800_register_read(rt2x00dev, LDO_CFG0);
rt2x00_set_field32(&reg, LDO_CFG0_BGSEL, 1);
if (rt2x00_rt_rev_lt(rt2x00dev, RT3071, REV_RT3071E) ||
rt2x00_rt_rev_lt(rt2x00dev, RT3090, REV_RT3090E)) {
- rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1,
- &eeprom);
+ eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1);
if (rt2x00_get_field16(eeprom, EEPROM_NIC_CONF1_DAC_TEST))
rt2x00_set_field32(&reg, LDO_CFG0_LDO_CORE_VLEVEL, 3);
else
@@ -6951,7 +6954,7 @@ static void rt2800_init_rfcsr_30xx(struct rt2x00_dev *rt2x00dev)
}
rt2800_register_write(rt2x00dev, LDO_CFG0, reg);
- rt2800_register_read(rt2x00dev, GPIO_SWITCH, &reg);
+ reg = rt2800_register_read(rt2x00dev, GPIO_SWITCH);
rt2x00_set_field32(&reg, GPIO_SWITCH_5, 0);
rt2800_register_write(rt2x00dev, GPIO_SWITCH, reg);
}
@@ -7020,7 +7023,7 @@ static void rt2800_init_rfcsr_3290(struct rt2x00_dev *rt2x00dev)
rt2800_rfcsr_write(rt2x00dev, 60, 0x45);
rt2800_rfcsr_write(rt2x00dev, 61, 0xc1);
- rt2800_rfcsr_read(rt2x00dev, 29, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 29);
rt2x00_set_field8(&rfcsr, RFCSR29_RSSI_GAIN, 3);
rt2800_rfcsr_write(rt2x00dev, 29, rfcsr);
@@ -7166,7 +7169,7 @@ static void rt2800_init_rfcsr_3390(struct rt2x00_dev *rt2x00dev)
rt2800_rfcsr_write(rt2x00dev, 30, 0x20);
rt2800_rfcsr_write(rt2x00dev, 31, 0x0f);
- rt2800_register_read(rt2x00dev, GPIO_SWITCH, &reg);
+ reg = rt2800_register_read(rt2x00dev, GPIO_SWITCH);
rt2x00_set_field32(&reg, GPIO_SWITCH_5, 0);
rt2800_register_write(rt2x00dev, GPIO_SWITCH, reg);
@@ -7218,16 +7221,16 @@ static void rt2800_init_rfcsr_3572(struct rt2x00_dev *rt2x00dev)
rt2800_rfcsr_write(rt2x00dev, 30, 0x09);
rt2800_rfcsr_write(rt2x00dev, 31, 0x10);
- rt2800_rfcsr_read(rt2x00dev, 6, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 6);
rt2x00_set_field8(&rfcsr, RFCSR6_R2, 1);
rt2800_rfcsr_write(rt2x00dev, 6, rfcsr);
- rt2800_register_read(rt2x00dev, LDO_CFG0, &reg);
+ reg = rt2800_register_read(rt2x00dev, LDO_CFG0);
rt2x00_set_field32(&reg, LDO_CFG0_LDO_CORE_VLEVEL, 3);
rt2x00_set_field32(&reg, LDO_CFG0_BGSEL, 1);
rt2800_register_write(rt2x00dev, LDO_CFG0, reg);
msleep(1);
- rt2800_register_read(rt2x00dev, LDO_CFG0, &reg);
+ reg = rt2800_register_read(rt2x00dev, LDO_CFG0);
rt2x00_set_field32(&reg, LDO_CFG0_LDO_CORE_VLEVEL, 0);
rt2x00_set_field32(&reg, LDO_CFG0_BGSEL, 1);
rt2800_register_write(rt2x00dev, LDO_CFG0, reg);
@@ -7242,7 +7245,7 @@ static void rt3593_post_bbp_init(struct rt2x00_dev *rt2x00dev)
u8 bbp;
bool txbf_enabled = false; /* FIXME */
- rt2800_bbp_read(rt2x00dev, 105, &bbp);
+ bbp = rt2800_bbp_read(rt2x00dev, 105);
if (rt2x00dev->default_ant.rx_chain_num == 1)
rt2x00_set_field8(&bbp, BBP105_MLD, 0);
else
@@ -7291,7 +7294,7 @@ static void rt2800_init_rfcsr_3593(struct rt2x00_dev *rt2x00dev)
u8 rfcsr;
/* Disable GPIO #4 and #7 function for LAN PE control */
- rt2800_register_read(rt2x00dev, GPIO_SWITCH, &reg);
+ reg = rt2800_register_read(rt2x00dev, GPIO_SWITCH);
rt2x00_set_field32(&reg, GPIO_SWITCH_4, 0);
rt2x00_set_field32(&reg, GPIO_SWITCH_7, 0);
rt2800_register_write(rt2x00dev, GPIO_SWITCH, reg);
@@ -7332,22 +7335,22 @@ static void rt2800_init_rfcsr_3593(struct rt2x00_dev *rt2x00dev)
/* Initiate calibration */
/* TODO: use rt2800_rf_init_calibration ? */
- rt2800_rfcsr_read(rt2x00dev, 2, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 2);
rt2x00_set_field8(&rfcsr, RFCSR2_RESCAL_EN, 1);
rt2800_rfcsr_write(rt2x00dev, 2, rfcsr);
rt2800_freq_cal_mode1(rt2x00dev);
- rt2800_rfcsr_read(rt2x00dev, 18, &rfcsr);
+ rfcsr = rt2800_rfcsr_read(rt2x00dev, 18);
rt2x00_set_field8(&rfcsr, RFCSR18_XO_TUNE_BYPASS, 1);
rt2800_rfcsr_write(rt2x00dev, 18, rfcsr);
- rt2800_register_read(rt2x00dev, LDO_CFG0, &reg);
+ reg = rt2800_register_read(rt2x00dev, LDO_CFG0);
rt2x00_set_field32(&reg, LDO_CFG0_LDO_CORE_VLEVEL, 3);
rt2x00_set_field32(&reg, LDO_CFG0_BGSEL, 1);
rt2800_register_write(rt2x00dev, LDO_CFG0, reg);
usleep_range(1000, 1500);
- rt2800_register_read(rt2x00dev, LDO_CFG0, &reg);
+ reg = rt2800_register_read(rt2x00dev, LDO_CFG0);
rt2x00_set_field32(&reg, LDO_CFG0_LDO_CORE_VLEVEL, 0);
rt2800_register_write(rt2x00dev, LDO_CFG0, reg);
@@ -7356,8 +7359,8 @@ static void rt2800_init_rfcsr_3593(struct rt2x00_dev *rt2x00dev)
drv_data->calibration_bw40 = 0x2f;
/* Save BBP 25 & 26 values for later use in channel switching */
- rt2800_bbp_read(rt2x00dev, 25, &drv_data->bbp25);
- rt2800_bbp_read(rt2x00dev, 26, &drv_data->bbp26);
+ drv_data->bbp25 = rt2800_bbp_read(rt2x00dev, 25);
+ drv_data->bbp26 = rt2800_bbp_read(rt2x00dev, 26);
rt2800_led_open_drain_enable(rt2x00dev);
rt2800_normal_mode_setup_3593(rt2x00dev);
@@ -7651,19 +7654,19 @@ static void rt2800_bbp_core_soft_reset(struct rt2x00_dev *rt2x00dev,
{
u8 bbp_val;
- rt2800_bbp_read(rt2x00dev, 21, &bbp_val);
+ bbp_val = rt2800_bbp_read(rt2x00dev, 21);
bbp_val |= 0x1;
rt2800_bbp_write(rt2x00dev, 21, bbp_val);
usleep_range(100, 200);
if (set_bw) {
- rt2800_bbp_read(rt2x00dev, 4, &bbp_val);
+ bbp_val = rt2800_bbp_read(rt2x00dev, 4);
rt2x00_set_field8(&bbp_val, BBP4_BANDWIDTH, 2 * is_ht40);
rt2800_bbp_write(rt2x00dev, 4, bbp_val);
usleep_range(100, 200);
}
- rt2800_bbp_read(rt2x00dev, 21, &bbp_val);
+ bbp_val = rt2800_bbp_read(rt2x00dev, 21);
bbp_val &= (~0x1);
rt2800_bbp_write(rt2x00dev, 21, bbp_val);
usleep_range(100, 200);
@@ -7680,7 +7683,7 @@ static int rt2800_rf_lp_config(struct rt2x00_dev *rt2x00dev, bool btxcal)
rt2800_register_write(rt2x00dev, RF_BYPASS0, 0x06);
- rt2800_rfcsr_read_bank(rt2x00dev, 5, 17, &rf_val);
+ rf_val = rt2800_rfcsr_read_bank(rt2x00dev, 5, 17);
rf_val |= 0x80;
rt2800_rfcsr_write_bank(rt2x00dev, 5, 17, rf_val);
@@ -7688,11 +7691,11 @@ static int rt2800_rf_lp_config(struct rt2x00_dev *rt2x00dev, bool btxcal)
rt2800_rfcsr_write_bank(rt2x00dev, 5, 18, 0xC1);
rt2800_rfcsr_write_bank(rt2x00dev, 5, 19, 0x20);
rt2800_rfcsr_write_bank(rt2x00dev, 5, 20, 0x02);
- rt2800_rfcsr_read_bank(rt2x00dev, 5, 3, &rf_val);
+ rf_val = rt2800_rfcsr_read_bank(rt2x00dev, 5, 3);
rf_val &= (~0x3F);
rf_val |= 0x3F;
rt2800_rfcsr_write_bank(rt2x00dev, 5, 3, rf_val);
- rt2800_rfcsr_read_bank(rt2x00dev, 5, 4, &rf_val);
+ rf_val = rt2800_rfcsr_read_bank(rt2x00dev, 5, 4);
rf_val &= (~0x3F);
rf_val |= 0x3F;
rt2800_rfcsr_write_bank(rt2x00dev, 5, 4, rf_val);
@@ -7701,11 +7704,11 @@ static int rt2800_rf_lp_config(struct rt2x00_dev *rt2x00dev, bool btxcal)
rt2800_rfcsr_write_bank(rt2x00dev, 5, 18, 0xF1);
rt2800_rfcsr_write_bank(rt2x00dev, 5, 19, 0x18);
rt2800_rfcsr_write_bank(rt2x00dev, 5, 20, 0x02);
- rt2800_rfcsr_read_bank(rt2x00dev, 5, 3, &rf_val);
+ rf_val = rt2800_rfcsr_read_bank(rt2x00dev, 5, 3);
rf_val &= (~0x3F);
rf_val |= 0x34;
rt2800_rfcsr_write_bank(rt2x00dev, 5, 3, rf_val);
- rt2800_rfcsr_read_bank(rt2x00dev, 5, 4, &rf_val);
+ rf_val = rt2800_rfcsr_read_bank(rt2x00dev, 5, 4);
rf_val &= (~0x3F);
rf_val |= 0x34;
rt2800_rfcsr_write_bank(rt2x00dev, 5, 4, rf_val);
@@ -7725,14 +7728,14 @@ static char rt2800_lp_tx_filter_bw_cal(struct rt2x00_dev *rt2x00dev)
cnt = 0;
do {
usleep_range(500, 2000);
- rt2800_bbp_read(rt2x00dev, 159, &bbp_val);
+ bbp_val = rt2800_bbp_read(rt2x00dev, 159);
if (bbp_val == 0x02 || cnt == 20)
break;
cnt++;
} while (cnt < 20);
- rt2800_bbp_dcoc_read(rt2x00dev, 0x39, &bbp_val);
+ bbp_val = rt2800_bbp_dcoc_read(rt2x00dev, 0x39);
cal_val = bbp_val & 0x7F;
if (cal_val >= 0x40)
cal_val -= 128;
@@ -7761,67 +7764,67 @@ static void rt2800_bw_filter_calibration(struct rt2x00_dev *rt2x00dev,
u32 MAC_RF_CONTROL0, MAC_RF_BYPASS0;
/* Save MAC registers */
- rt2800_register_read(rt2x00dev, RF_CONTROL0, &MAC_RF_CONTROL0);
- rt2800_register_read(rt2x00dev, RF_BYPASS0, &MAC_RF_BYPASS0);
+ MAC_RF_CONTROL0 = rt2800_register_read(rt2x00dev, RF_CONTROL0);
+ MAC_RF_BYPASS0 = rt2800_register_read(rt2x00dev, RF_BYPASS0);
/* save BBP registers */
- rt2800_bbp_read(rt2x00dev, 23, &savebbpr23);
+ savebbpr23 = rt2800_bbp_read(rt2x00dev, 23);
- rt2800_bbp_dcoc_read(rt2x00dev, 0, &savebbp159r0);
- rt2800_bbp_dcoc_read(rt2x00dev, 2, &savebbp159r2);
+ savebbp159r0 = rt2800_bbp_dcoc_read(rt2x00dev, 0);
+ savebbp159r2 = rt2800_bbp_dcoc_read(rt2x00dev, 2);
/* Save RF registers */
- rt2800_rfcsr_read_bank(rt2x00dev, 5, 0, &saverfb5r00);
- rt2800_rfcsr_read_bank(rt2x00dev, 5, 1, &saverfb5r01);
- rt2800_rfcsr_read_bank(rt2x00dev, 5, 3, &saverfb5r03);
- rt2800_rfcsr_read_bank(rt2x00dev, 5, 4, &saverfb5r04);
- rt2800_rfcsr_read_bank(rt2x00dev, 5, 5, &saverfb5r05);
- rt2800_rfcsr_read_bank(rt2x00dev, 5, 6, &saverfb5r06);
- rt2800_rfcsr_read_bank(rt2x00dev, 5, 7, &saverfb5r07);
- rt2800_rfcsr_read_bank(rt2x00dev, 5, 8, &saverfb5r08);
- rt2800_rfcsr_read_bank(rt2x00dev, 5, 17, &saverfb5r17);
- rt2800_rfcsr_read_bank(rt2x00dev, 5, 18, &saverfb5r18);
- rt2800_rfcsr_read_bank(rt2x00dev, 5, 19, &saverfb5r19);
- rt2800_rfcsr_read_bank(rt2x00dev, 5, 20, &saverfb5r20);
-
- rt2800_rfcsr_read_bank(rt2x00dev, 5, 37, &saverfb5r37);
- rt2800_rfcsr_read_bank(rt2x00dev, 5, 38, &saverfb5r38);
- rt2800_rfcsr_read_bank(rt2x00dev, 5, 39, &saverfb5r39);
- rt2800_rfcsr_read_bank(rt2x00dev, 5, 40, &saverfb5r40);
- rt2800_rfcsr_read_bank(rt2x00dev, 5, 41, &saverfb5r41);
- rt2800_rfcsr_read_bank(rt2x00dev, 5, 42, &saverfb5r42);
- rt2800_rfcsr_read_bank(rt2x00dev, 5, 43, &saverfb5r43);
- rt2800_rfcsr_read_bank(rt2x00dev, 5, 44, &saverfb5r44);
- rt2800_rfcsr_read_bank(rt2x00dev, 5, 45, &saverfb5r45);
- rt2800_rfcsr_read_bank(rt2x00dev, 5, 46, &saverfb5r46);
-
- rt2800_rfcsr_read_bank(rt2x00dev, 5, 58, &saverfb5r58);
- rt2800_rfcsr_read_bank(rt2x00dev, 5, 59, &saverfb5r59);
-
- rt2800_rfcsr_read_bank(rt2x00dev, 5, 0, &rf_val);
+ saverfb5r00 = rt2800_rfcsr_read_bank(rt2x00dev, 5, 0);
+ saverfb5r01 = rt2800_rfcsr_read_bank(rt2x00dev, 5, 1);
+ saverfb5r03 = rt2800_rfcsr_read_bank(rt2x00dev, 5, 3);
+ saverfb5r04 = rt2800_rfcsr_read_bank(rt2x00dev, 5, 4);
+ saverfb5r05 = rt2800_rfcsr_read_bank(rt2x00dev, 5, 5);
+ saverfb5r06 = rt2800_rfcsr_read_bank(rt2x00dev, 5, 6);
+ saverfb5r07 = rt2800_rfcsr_read_bank(rt2x00dev, 5, 7);
+ saverfb5r08 = rt2800_rfcsr_read_bank(rt2x00dev, 5, 8);
+ saverfb5r17 = rt2800_rfcsr_read_bank(rt2x00dev, 5, 17);
+ saverfb5r18 = rt2800_rfcsr_read_bank(rt2x00dev, 5, 18);
+ saverfb5r19 = rt2800_rfcsr_read_bank(rt2x00dev, 5, 19);
+ saverfb5r20 = rt2800_rfcsr_read_bank(rt2x00dev, 5, 20);
+
+ saverfb5r37 = rt2800_rfcsr_read_bank(rt2x00dev, 5, 37);
+ saverfb5r38 = rt2800_rfcsr_read_bank(rt2x00dev, 5, 38);
+ saverfb5r39 = rt2800_rfcsr_read_bank(rt2x00dev, 5, 39);
+ saverfb5r40 = rt2800_rfcsr_read_bank(rt2x00dev, 5, 40);
+ saverfb5r41 = rt2800_rfcsr_read_bank(rt2x00dev, 5, 41);
+ saverfb5r42 = rt2800_rfcsr_read_bank(rt2x00dev, 5, 42);
+ saverfb5r43 = rt2800_rfcsr_read_bank(rt2x00dev, 5, 43);
+ saverfb5r44 = rt2800_rfcsr_read_bank(rt2x00dev, 5, 44);
+ saverfb5r45 = rt2800_rfcsr_read_bank(rt2x00dev, 5, 45);
+ saverfb5r46 = rt2800_rfcsr_read_bank(rt2x00dev, 5, 46);
+
+ saverfb5r58 = rt2800_rfcsr_read_bank(rt2x00dev, 5, 58);
+ saverfb5r59 = rt2800_rfcsr_read_bank(rt2x00dev, 5, 59);
+
+ rf_val = rt2800_rfcsr_read_bank(rt2x00dev, 5, 0);
rf_val |= 0x3;
rt2800_rfcsr_write_bank(rt2x00dev, 5, 0, rf_val);
- rt2800_rfcsr_read_bank(rt2x00dev, 5, 1, &rf_val);
+ rf_val = rt2800_rfcsr_read_bank(rt2x00dev, 5, 1);
rf_val |= 0x1;
rt2800_rfcsr_write_bank(rt2x00dev, 5, 1, rf_val);
cnt = 0;
do {
usleep_range(500, 2000);
- rt2800_rfcsr_read_bank(rt2x00dev, 5, 1, &rf_val);
+ rf_val = rt2800_rfcsr_read_bank(rt2x00dev, 5, 1);
if (((rf_val & 0x1) == 0x00) || (cnt == 40))
break;
cnt++;
} while (cnt < 40);
- rt2800_rfcsr_read_bank(rt2x00dev, 5, 0, &rf_val);
+ rf_val = rt2800_rfcsr_read_bank(rt2x00dev, 5, 0);
rf_val &= (~0x3);
rf_val |= 0x1;
rt2800_rfcsr_write_bank(rt2x00dev, 5, 0, rf_val);
/* I-3 */
- rt2800_bbp_read(rt2x00dev, 23, &bbp_val);
+ bbp_val = rt2800_bbp_read(rt2x00dev, 23);
bbp_val &= (~0x1F);
bbp_val |= 0x10;
rt2800_bbp_write(rt2x00dev, 23, bbp_val);
@@ -7844,7 +7847,7 @@ static void rt2800_bw_filter_calibration(struct rt2x00_dev *rt2x00dev,
filter_target = rx_filter_target_40m;
}
- rt2800_rfcsr_read_bank(rt2x00dev, 5, 8, &rf_val);
+ rf_val = rt2800_rfcsr_read_bank(rt2x00dev, 5, 8);
rf_val &= (~0x04);
if (loop == 1)
rf_val |= 0x4;
@@ -7856,25 +7859,25 @@ static void rt2800_bw_filter_calibration(struct rt2x00_dev *rt2x00dev,
rt2800_rf_lp_config(rt2x00dev, btxcal);
if (btxcal) {
tx_agc_fc = 0;
- rt2800_rfcsr_read_bank(rt2x00dev, 5, 58, &rf_val);
+ rf_val = rt2800_rfcsr_read_bank(rt2x00dev, 5, 58);
rf_val &= (~0x7F);
rt2800_rfcsr_write_bank(rt2x00dev, 5, 58, rf_val);
- rt2800_rfcsr_read_bank(rt2x00dev, 5, 59, &rf_val);
+ rf_val = rt2800_rfcsr_read_bank(rt2x00dev, 5, 59);
rf_val &= (~0x7F);
rt2800_rfcsr_write_bank(rt2x00dev, 5, 59, rf_val);
} else {
rx_agc_fc = 0;
- rt2800_rfcsr_read_bank(rt2x00dev, 5, 6, &rf_val);
+ rf_val = rt2800_rfcsr_read_bank(rt2x00dev, 5, 6);
rf_val &= (~0x7F);
rt2800_rfcsr_write_bank(rt2x00dev, 5, 6, rf_val);
- rt2800_rfcsr_read_bank(rt2x00dev, 5, 7, &rf_val);
+ rf_val = rt2800_rfcsr_read_bank(rt2x00dev, 5, 7);
rf_val &= (~0x7F);
rt2800_rfcsr_write_bank(rt2x00dev, 5, 7, rf_val);
}
usleep_range(1000, 2000);
- rt2800_bbp_dcoc_read(rt2x00dev, 2, &bbp_val);
+ bbp_val = rt2800_bbp_dcoc_read(rt2x00dev, 2);
bbp_val &= (~0x6);
rt2800_bbp_dcoc_write(rt2x00dev, 2, bbp_val);
@@ -7882,25 +7885,25 @@ static void rt2800_bw_filter_calibration(struct rt2x00_dev *rt2x00dev,
cal_r32_init = rt2800_lp_tx_filter_bw_cal(rt2x00dev);
- rt2800_bbp_dcoc_read(rt2x00dev, 2, &bbp_val);
+ bbp_val = rt2800_bbp_dcoc_read(rt2x00dev, 2);
bbp_val |= 0x6;
rt2800_bbp_dcoc_write(rt2x00dev, 2, bbp_val);
do_cal:
if (btxcal) {
- rt2800_rfcsr_read_bank(rt2x00dev, 5, 58, &rf_val);
+ rf_val = rt2800_rfcsr_read_bank(rt2x00dev, 5, 58);
rf_val &= (~0x7F);
rf_val |= tx_agc_fc;
rt2800_rfcsr_write_bank(rt2x00dev, 5, 58, rf_val);
- rt2800_rfcsr_read_bank(rt2x00dev, 5, 59, &rf_val);
+ rf_val = rt2800_rfcsr_read_bank(rt2x00dev, 5, 59);
rf_val &= (~0x7F);
rf_val |= tx_agc_fc;
rt2800_rfcsr_write_bank(rt2x00dev, 5, 59, rf_val);
} else {
- rt2800_rfcsr_read_bank(rt2x00dev, 5, 6, &rf_val);
+ rf_val = rt2800_rfcsr_read_bank(rt2x00dev, 5, 6);
rf_val &= (~0x7F);
rf_val |= rx_agc_fc;
rt2800_rfcsr_write_bank(rt2x00dev, 5, 6, rf_val);
- rt2800_rfcsr_read_bank(rt2x00dev, 5, 7, &rf_val);
+ rf_val = rt2800_rfcsr_read_bank(rt2x00dev, 5, 7);
rf_val &= (~0x7F);
rf_val |= rx_agc_fc;
rt2800_rfcsr_write_bank(rt2x00dev, 5, 7, rf_val);
@@ -7980,7 +7983,7 @@ do_cal:
rt2800_bbp_dcoc_write(rt2x00dev, 0, savebbp159r0);
rt2800_bbp_dcoc_write(rt2x00dev, 2, savebbp159r2);
- rt2800_bbp_read(rt2x00dev, 4, &bbp_val);
+ bbp_val = rt2800_bbp_read(rt2x00dev, 4);
rt2x00_set_field8(&bbp_val, BBP4_BANDWIDTH,
2 * test_bit(CONFIG_CHANNEL_HT40, &rt2x00dev->flags));
rt2800_bbp_write(rt2x00dev, 4, bbp_val);
@@ -8355,20 +8358,20 @@ int rt2800_enable_radio(struct rt2x00_dev *rt2x00dev)
/*
* Enable RX.
*/
- rt2800_register_read(rt2x00dev, MAC_SYS_CTRL, &reg);
+ reg = rt2800_register_read(rt2x00dev, MAC_SYS_CTRL);
rt2x00_set_field32(&reg, MAC_SYS_CTRL_ENABLE_TX, 1);
rt2x00_set_field32(&reg, MAC_SYS_CTRL_ENABLE_RX, 0);
rt2800_register_write(rt2x00dev, MAC_SYS_CTRL, reg);
udelay(50);
- rt2800_register_read(rt2x00dev, WPDMA_GLO_CFG, &reg);
+ reg = rt2800_register_read(rt2x00dev, WPDMA_GLO_CFG);
rt2x00_set_field32(&reg, WPDMA_GLO_CFG_ENABLE_TX_DMA, 1);
rt2x00_set_field32(&reg, WPDMA_GLO_CFG_ENABLE_RX_DMA, 1);
rt2x00_set_field32(&reg, WPDMA_GLO_CFG_TX_WRITEBACK_DONE, 1);
rt2800_register_write(rt2x00dev, WPDMA_GLO_CFG, reg);
- rt2800_register_read(rt2x00dev, MAC_SYS_CTRL, &reg);
+ reg = rt2800_register_read(rt2x00dev, MAC_SYS_CTRL);
rt2x00_set_field32(&reg, MAC_SYS_CTRL_ENABLE_TX, 1);
rt2x00_set_field32(&reg, MAC_SYS_CTRL_ENABLE_RX, 1);
rt2800_register_write(rt2x00dev, MAC_SYS_CTRL, reg);
@@ -8376,15 +8379,15 @@ int rt2800_enable_radio(struct rt2x00_dev *rt2x00dev)
/*
* Initialize LED control
*/
- rt2800_eeprom_read(rt2x00dev, EEPROM_LED_AG_CONF, &word);
+ word = rt2800_eeprom_read(rt2x00dev, EEPROM_LED_AG_CONF);
rt2800_mcu_request(rt2x00dev, MCU_LED_AG_CONF, 0xff,
word & 0xff, (word >> 8) & 0xff);
- rt2800_eeprom_read(rt2x00dev, EEPROM_LED_ACT_CONF, &word);
+ word = rt2800_eeprom_read(rt2x00dev, EEPROM_LED_ACT_CONF);
rt2800_mcu_request(rt2x00dev, MCU_LED_ACT_CONF, 0xff,
word & 0xff, (word >> 8) & 0xff);
- rt2800_eeprom_read(rt2x00dev, EEPROM_LED_POLARITY, &word);
+ word = rt2800_eeprom_read(rt2x00dev, EEPROM_LED_POLARITY);
rt2800_mcu_request(rt2x00dev, MCU_LED_LED_POLARITY, 0xff,
word & 0xff, (word >> 8) & 0xff);
@@ -8401,7 +8404,7 @@ void rt2800_disable_radio(struct rt2x00_dev *rt2x00dev)
/* Wait for DMA, ignore error */
rt2800_wait_wpdma_ready(rt2x00dev);
- rt2800_register_read(rt2x00dev, MAC_SYS_CTRL, &reg);
+ reg = rt2800_register_read(rt2x00dev, MAC_SYS_CTRL);
rt2x00_set_field32(&reg, MAC_SYS_CTRL_ENABLE_TX, 0);
rt2x00_set_field32(&reg, MAC_SYS_CTRL_ENABLE_RX, 0);
rt2800_register_write(rt2x00dev, MAC_SYS_CTRL, reg);
@@ -8418,7 +8421,7 @@ int rt2800_efuse_detect(struct rt2x00_dev *rt2x00dev)
else
efuse_ctrl_reg = EFUSE_CTRL;
- rt2800_register_read(rt2x00dev, efuse_ctrl_reg, &reg);
+ reg = rt2800_register_read(rt2x00dev, efuse_ctrl_reg);
return rt2x00_get_field32(reg, EFUSE_CTRL_PRESENT);
}
EXPORT_SYMBOL_GPL(rt2800_efuse_detect);
@@ -8447,7 +8450,7 @@ static void rt2800_efuse_read(struct rt2x00_dev *rt2x00dev, unsigned int i)
}
mutex_lock(&rt2x00dev->csr_mutex);
- rt2800_register_read_lock(rt2x00dev, efuse_ctrl_reg, &reg);
+ reg = rt2800_register_read_lock(rt2x00dev, efuse_ctrl_reg);
rt2x00_set_field32(&reg, EFUSE_CTRL_ADDRESS_IN, i);
rt2x00_set_field32(&reg, EFUSE_CTRL_MODE, 0);
rt2x00_set_field32(&reg, EFUSE_CTRL_KICK, 1);
@@ -8456,14 +8459,14 @@ static void rt2800_efuse_read(struct rt2x00_dev *rt2x00dev, unsigned int i)
/* Wait until the EEPROM has been loaded */
rt2800_regbusy_read(rt2x00dev, efuse_ctrl_reg, EFUSE_CTRL_KICK, &reg);
/* Apparently the data is read from end to start */
- rt2800_register_read_lock(rt2x00dev, efuse_data3_reg, &reg);
+ reg = rt2800_register_read_lock(rt2x00dev, efuse_data3_reg);
/* The returned value is in CPU order, but eeprom is le */
*(u32 *)&rt2x00dev->eeprom[i] = cpu_to_le32(reg);
- rt2800_register_read_lock(rt2x00dev, efuse_data2_reg, &reg);
+ reg = rt2800_register_read_lock(rt2x00dev, efuse_data2_reg);
*(u32 *)&rt2x00dev->eeprom[i + 2] = cpu_to_le32(reg);
- rt2800_register_read_lock(rt2x00dev, efuse_data1_reg, &reg);
+ reg = rt2800_register_read_lock(rt2x00dev, efuse_data1_reg);
*(u32 *)&rt2x00dev->eeprom[i + 4] = cpu_to_le32(reg);
- rt2800_register_read_lock(rt2x00dev, efuse_data0_reg, &reg);
+ reg = rt2800_register_read_lock(rt2x00dev, efuse_data0_reg);
*(u32 *)&rt2x00dev->eeprom[i + 6] = cpu_to_le32(reg);
mutex_unlock(&rt2x00dev->csr_mutex);
@@ -8487,7 +8490,7 @@ static u8 rt2800_get_txmixer_gain_24g(struct rt2x00_dev *rt2x00dev)
if (rt2x00_rt(rt2x00dev, RT3593))
return 0;
- rt2800_eeprom_read(rt2x00dev, EEPROM_TXMIXER_GAIN_BG, &word);
+ word = rt2800_eeprom_read(rt2x00dev, EEPROM_TXMIXER_GAIN_BG);
if ((word & 0x00ff) != 0x00ff)
return rt2x00_get_field16(word, EEPROM_TXMIXER_GAIN_BG_VAL);
@@ -8501,7 +8504,7 @@ static u8 rt2800_get_txmixer_gain_5g(struct rt2x00_dev *rt2x00dev)
if (rt2x00_rt(rt2x00dev, RT3593))
return 0;
- rt2800_eeprom_read(rt2x00dev, EEPROM_TXMIXER_GAIN_A, &word);
+ word = rt2800_eeprom_read(rt2x00dev, EEPROM_TXMIXER_GAIN_A);
if ((word & 0x00ff) != 0x00ff)
return rt2x00_get_field16(word, EEPROM_TXMIXER_GAIN_A_VAL);
@@ -8529,7 +8532,7 @@ static int rt2800_validate_eeprom(struct rt2x00_dev *rt2x00dev)
mac = rt2800_eeprom_addr(rt2x00dev, EEPROM_MAC_ADDR_0);
rt2x00lib_set_mac_address(rt2x00dev, mac);
- rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF0, &word);
+ word = rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF0);
if (word == 0xffff) {
rt2x00_set_field16(&word, EEPROM_NIC_CONF0_RXPATH, 2);
rt2x00_set_field16(&word, EEPROM_NIC_CONF0_TXPATH, 1);
@@ -8546,7 +8549,7 @@ static int rt2800_validate_eeprom(struct rt2x00_dev *rt2x00dev)
rt2800_eeprom_write(rt2x00dev, EEPROM_NIC_CONF0, word);
}
- rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1, &word);
+ word = rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1);
if (word == 0xffff) {
rt2x00_set_field16(&word, EEPROM_NIC_CONF1_HW_RADIO, 0);
rt2x00_set_field16(&word, EEPROM_NIC_CONF1_EXTERNAL_TX_ALC, 0);
@@ -8567,7 +8570,7 @@ static int rt2800_validate_eeprom(struct rt2x00_dev *rt2x00dev)
rt2x00_eeprom_dbg(rt2x00dev, "NIC: 0x%04x\n", word);
}
- rt2800_eeprom_read(rt2x00dev, EEPROM_FREQ, &word);
+ word = rt2800_eeprom_read(rt2x00dev, EEPROM_FREQ);
if ((word & 0x00ff) == 0x00ff) {
rt2x00_set_field16(&word, EEPROM_FREQ_OFFSET, 0);
rt2800_eeprom_write(rt2x00dev, EEPROM_FREQ, word);
@@ -8589,10 +8592,10 @@ static int rt2800_validate_eeprom(struct rt2x00_dev *rt2x00dev)
* lna0 as correct value. Note that EEPROM_LNA
* is never validated.
*/
- rt2800_eeprom_read(rt2x00dev, EEPROM_LNA, &word);
+ word = rt2800_eeprom_read(rt2x00dev, EEPROM_LNA);
default_lna_gain = rt2x00_get_field16(word, EEPROM_LNA_A0);
- rt2800_eeprom_read(rt2x00dev, EEPROM_RSSI_BG, &word);
+ word = rt2800_eeprom_read(rt2x00dev, EEPROM_RSSI_BG);
if (abs(rt2x00_get_field16(word, EEPROM_RSSI_BG_OFFSET0)) > 10)
rt2x00_set_field16(&word, EEPROM_RSSI_BG_OFFSET0, 0);
if (abs(rt2x00_get_field16(word, EEPROM_RSSI_BG_OFFSET1)) > 10)
@@ -8601,7 +8604,7 @@ static int rt2800_validate_eeprom(struct rt2x00_dev *rt2x00dev)
drv_data->txmixer_gain_24g = rt2800_get_txmixer_gain_24g(rt2x00dev);
- rt2800_eeprom_read(rt2x00dev, EEPROM_RSSI_BG2, &word);
+ word = rt2800_eeprom_read(rt2x00dev, EEPROM_RSSI_BG2);
if (abs(rt2x00_get_field16(word, EEPROM_RSSI_BG2_OFFSET2)) > 10)
rt2x00_set_field16(&word, EEPROM_RSSI_BG2_OFFSET2, 0);
if (!rt2x00_rt(rt2x00dev, RT3593)) {
@@ -8614,14 +8617,14 @@ static int rt2800_validate_eeprom(struct rt2x00_dev *rt2x00dev)
drv_data->txmixer_gain_5g = rt2800_get_txmixer_gain_5g(rt2x00dev);
- rt2800_eeprom_read(rt2x00dev, EEPROM_RSSI_A, &word);
+ word = rt2800_eeprom_read(rt2x00dev, EEPROM_RSSI_A);
if (abs(rt2x00_get_field16(word, EEPROM_RSSI_A_OFFSET0)) > 10)
rt2x00_set_field16(&word, EEPROM_RSSI_A_OFFSET0, 0);
if (abs(rt2x00_get_field16(word, EEPROM_RSSI_A_OFFSET1)) > 10)
rt2x00_set_field16(&word, EEPROM_RSSI_A_OFFSET1, 0);
rt2800_eeprom_write(rt2x00dev, EEPROM_RSSI_A, word);
- rt2800_eeprom_read(rt2x00dev, EEPROM_RSSI_A2, &word);
+ word = rt2800_eeprom_read(rt2x00dev, EEPROM_RSSI_A2);
if (abs(rt2x00_get_field16(word, EEPROM_RSSI_A2_OFFSET2)) > 10)
rt2x00_set_field16(&word, EEPROM_RSSI_A2_OFFSET2, 0);
if (!rt2x00_rt(rt2x00dev, RT3593)) {
@@ -8633,7 +8636,7 @@ static int rt2800_validate_eeprom(struct rt2x00_dev *rt2x00dev)
rt2800_eeprom_write(rt2x00dev, EEPROM_RSSI_A2, word);
if (rt2x00_rt(rt2x00dev, RT3593)) {
- rt2800_eeprom_read(rt2x00dev, EEPROM_EXT_LNA2, &word);
+ word = rt2800_eeprom_read(rt2x00dev, EEPROM_EXT_LNA2);
if (rt2x00_get_field16(word, EEPROM_EXT_LNA2_A1) == 0x00 ||
rt2x00_get_field16(word, EEPROM_EXT_LNA2_A1) == 0xff)
rt2x00_set_field16(&word, EEPROM_EXT_LNA2_A1,
@@ -8657,7 +8660,7 @@ static int rt2800_init_eeprom(struct rt2x00_dev *rt2x00dev)
/*
* Read EEPROM word for configuration.
*/
- rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF0, &eeprom);
+ eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF0);
/*
* Identify RF chipset by EEPROM value
@@ -8668,7 +8671,7 @@ static int rt2800_init_eeprom(struct rt2x00_dev *rt2x00dev)
rt2x00_rt(rt2x00dev, RT5390) ||
rt2x00_rt(rt2x00dev, RT5392) ||
rt2x00_rt(rt2x00dev, RT6352))
- rt2800_eeprom_read(rt2x00dev, EEPROM_CHIP_ID, &rf);
+ rf = rt2800_eeprom_read(rt2x00dev, EEPROM_CHIP_ID);
else if (rt2x00_rt(rt2x00dev, RT3352))
rf = RF3322;
else if (rt2x00_rt(rt2x00dev, RT5350))
@@ -8717,7 +8720,7 @@ static int rt2800_init_eeprom(struct rt2x00_dev *rt2x00dev)
rt2x00dev->default_ant.rx_chain_num =
rt2x00_get_field16(eeprom, EEPROM_NIC_CONF0_RXPATH);
- rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1, &eeprom);
+ eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1);
if (rt2x00_rt(rt2x00dev, RT3070) ||
rt2x00_rt(rt2x00dev, RT3090) ||
@@ -8771,7 +8774,7 @@ static int rt2800_init_eeprom(struct rt2x00_dev *rt2x00dev)
/*
* Read frequency offset and RF programming sequence.
*/
- rt2800_eeprom_read(rt2x00dev, EEPROM_FREQ, &eeprom);
+ eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_FREQ);
rt2x00dev->freq_offset = rt2x00_get_field16(eeprom, EEPROM_FREQ_OFFSET);
/*
@@ -8788,7 +8791,7 @@ static int rt2800_init_eeprom(struct rt2x00_dev *rt2x00dev)
/*
* Check if support EIRP tx power limit feature.
*/
- rt2800_eeprom_read(rt2x00dev, EEPROM_EIRP_MAX_TX_POWER, &eeprom);
+ eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_EIRP_MAX_TX_POWER);
if (rt2x00_get_field16(eeprom, EEPROM_EIRP_MAX_TX_POWER_2GHZ) <
EIRP_MAX_TX_POWER_LIMIT)
@@ -8797,7 +8800,7 @@ static int rt2800_init_eeprom(struct rt2x00_dev *rt2x00dev)
/*
* Detect if device uses internal or external PA
*/
- rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1, &eeprom);
+ eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1);
if (rt2x00_rt(rt2x00dev, RT3352)) {
if (rt2x00_get_field16(eeprom,
@@ -9239,7 +9242,7 @@ static int rt2800_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
break;
case RF5592:
- rt2800_register_read(rt2x00dev, MAC_DEBUG_INDEX, &reg);
+ reg = rt2800_register_read(rt2x00dev, MAC_DEBUG_INDEX);
if (rt2x00_get_field32(reg, MAC_DEBUG_INDEX_XTAL)) {
spec->num_channels = ARRAY_SIZE(rf_vals_5592_xtal40);
spec->channels = rf_vals_5592_xtal40;
@@ -9378,9 +9381,9 @@ static int rt2800_probe_rt(struct rt2x00_dev *rt2x00dev)
u32 rev;
if (rt2x00_rt(rt2x00dev, RT3290))
- rt2800_register_read(rt2x00dev, MAC_CSR0_3290, &reg);
+ reg = rt2800_register_read(rt2x00dev, MAC_CSR0_3290);
else
- rt2800_register_read(rt2x00dev, MAC_CSR0, &reg);
+ reg = rt2800_register_read(rt2x00dev, MAC_CSR0);
rt = rt2x00_get_field32(reg, MAC_CSR0_CHIPSET);
rev = rt2x00_get_field32(reg, MAC_CSR0_REVISION);
@@ -9440,7 +9443,7 @@ int rt2800_probe_hw(struct rt2x00_dev *rt2x00dev)
* Enable rfkill polling by setting GPIO direction of the
* rfkill switch GPIO pin correctly.
*/
- rt2800_register_read(rt2x00dev, GPIO_CTRL, &reg);
+ reg = rt2800_register_read(rt2x00dev, GPIO_CTRL);
rt2x00_set_field32(&reg, GPIO_CTRL_DIR2, 1);
rt2800_register_write(rt2x00dev, GPIO_CTRL, reg);
@@ -9515,31 +9518,31 @@ int rt2800_set_rts_threshold(struct ieee80211_hw *hw, u32 value)
u32 reg;
bool enabled = (value < IEEE80211_MAX_RTS_THRESHOLD);
- rt2800_register_read(rt2x00dev, TX_RTS_CFG, &reg);
+ reg = rt2800_register_read(rt2x00dev, TX_RTS_CFG);
rt2x00_set_field32(&reg, TX_RTS_CFG_RTS_THRES, value);
rt2800_register_write(rt2x00dev, TX_RTS_CFG, reg);
- rt2800_register_read(rt2x00dev, CCK_PROT_CFG, &reg);
+ reg = rt2800_register_read(rt2x00dev, CCK_PROT_CFG);
rt2x00_set_field32(&reg, CCK_PROT_CFG_RTS_TH_EN, enabled);
rt2800_register_write(rt2x00dev, CCK_PROT_CFG, reg);
- rt2800_register_read(rt2x00dev, OFDM_PROT_CFG, &reg);
+ reg = rt2800_register_read(rt2x00dev, OFDM_PROT_CFG);
rt2x00_set_field32(&reg, OFDM_PROT_CFG_RTS_TH_EN, enabled);
rt2800_register_write(rt2x00dev, OFDM_PROT_CFG, reg);
- rt2800_register_read(rt2x00dev, MM20_PROT_CFG, &reg);
+ reg = rt2800_register_read(rt2x00dev, MM20_PROT_CFG);
rt2x00_set_field32(&reg, MM20_PROT_CFG_RTS_TH_EN, enabled);
rt2800_register_write(rt2x00dev, MM20_PROT_CFG, reg);
- rt2800_register_read(rt2x00dev, MM40_PROT_CFG, &reg);
+ reg = rt2800_register_read(rt2x00dev, MM40_PROT_CFG);
rt2x00_set_field32(&reg, MM40_PROT_CFG_RTS_TH_EN, enabled);
rt2800_register_write(rt2x00dev, MM40_PROT_CFG, reg);
- rt2800_register_read(rt2x00dev, GF20_PROT_CFG, &reg);
+ reg = rt2800_register_read(rt2x00dev, GF20_PROT_CFG);
rt2x00_set_field32(&reg, GF20_PROT_CFG_RTS_TH_EN, enabled);
rt2800_register_write(rt2x00dev, GF20_PROT_CFG, reg);
- rt2800_register_read(rt2x00dev, GF40_PROT_CFG, &reg);
+ reg = rt2800_register_read(rt2x00dev, GF40_PROT_CFG);
rt2x00_set_field32(&reg, GF40_PROT_CFG_RTS_TH_EN, enabled);
rt2800_register_write(rt2x00dev, GF40_PROT_CFG, reg);
@@ -9582,7 +9585,7 @@ int rt2800_conf_tx(struct ieee80211_hw *hw,
field.bit_offset = (queue_idx & 1) * 16;
field.bit_mask = 0xffff << field.bit_offset;
- rt2800_register_read(rt2x00dev, offset, &reg);
+ reg = rt2800_register_read(rt2x00dev, offset);
rt2x00_set_field32(&reg, field, queue->txop);
rt2800_register_write(rt2x00dev, offset, reg);
@@ -9590,22 +9593,22 @@ int rt2800_conf_tx(struct ieee80211_hw *hw,
field.bit_offset = queue_idx * 4;
field.bit_mask = 0xf << field.bit_offset;
- rt2800_register_read(rt2x00dev, WMM_AIFSN_CFG, &reg);
+ reg = rt2800_register_read(rt2x00dev, WMM_AIFSN_CFG);
rt2x00_set_field32(&reg, field, queue->aifs);
rt2800_register_write(rt2x00dev, WMM_AIFSN_CFG, reg);
- rt2800_register_read(rt2x00dev, WMM_CWMIN_CFG, &reg);
+ reg = rt2800_register_read(rt2x00dev, WMM_CWMIN_CFG);
rt2x00_set_field32(&reg, field, queue->cw_min);
rt2800_register_write(rt2x00dev, WMM_CWMIN_CFG, reg);
- rt2800_register_read(rt2x00dev, WMM_CWMAX_CFG, &reg);
+ reg = rt2800_register_read(rt2x00dev, WMM_CWMAX_CFG);
rt2x00_set_field32(&reg, field, queue->cw_max);
rt2800_register_write(rt2x00dev, WMM_CWMAX_CFG, reg);
/* Update EDCA registers */
offset = EDCA_AC0_CFG + (sizeof(u32) * queue_idx);
- rt2800_register_read(rt2x00dev, offset, &reg);
+ reg = rt2800_register_read(rt2x00dev, offset);
rt2x00_set_field32(&reg, EDCA_AC0_CFG_TX_OP, queue->txop);
rt2x00_set_field32(&reg, EDCA_AC0_CFG_AIFSN, queue->aifs);
rt2x00_set_field32(&reg, EDCA_AC0_CFG_CWMIN, queue->cw_min);
@@ -9622,9 +9625,9 @@ u64 rt2800_get_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
u64 tsf;
u32 reg;
- rt2800_register_read(rt2x00dev, TSF_TIMER_DW1, &reg);
+ reg = rt2800_register_read(rt2x00dev, TSF_TIMER_DW1);
tsf = (u64) rt2x00_get_field32(reg, TSF_TIMER_DW1_HIGH_WORD) << 32;
- rt2800_register_read(rt2x00dev, TSF_TIMER_DW0, &reg);
+ reg = rt2800_register_read(rt2x00dev, TSF_TIMER_DW0);
tsf |= rt2x00_get_field32(reg, TSF_TIMER_DW0_LOW_WORD);
return tsf;
@@ -9691,9 +9694,9 @@ int rt2800_get_survey(struct ieee80211_hw *hw, int idx,
survey->channel = conf->chandef.chan;
- rt2800_register_read(rt2x00dev, CH_IDLE_STA, &idle);
- rt2800_register_read(rt2x00dev, CH_BUSY_STA, &busy);
- rt2800_register_read(rt2x00dev, CH_BUSY_STA_SEC, &busy_ext);
+ idle = rt2800_register_read(rt2x00dev, CH_IDLE_STA);
+ busy = rt2800_register_read(rt2x00dev, CH_BUSY_STA);
+ busy_ext = rt2800_register_read(rt2x00dev, CH_BUSY_STA_SEC);
if (idle || busy) {
survey->filled = SURVEY_INFO_TIME |
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800lib.h b/drivers/net/wireless/ralink/rt2x00/rt2800lib.h
index f357531d9488..275e3969abdd 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2800lib.h
+++ b/drivers/net/wireless/ralink/rt2x00/rt2800lib.h
@@ -49,10 +49,10 @@ struct rt2800_drv_data {
};
struct rt2800_ops {
- void (*register_read)(struct rt2x00_dev *rt2x00dev,
- const unsigned int offset, u32 *value);
- void (*register_read_lock)(struct rt2x00_dev *rt2x00dev,
- const unsigned int offset, u32 *value);
+ u32 (*register_read)(struct rt2x00_dev *rt2x00dev,
+ const unsigned int offset);
+ u32 (*register_read_lock)(struct rt2x00_dev *rt2x00dev,
+ const unsigned int offset);
void (*register_write)(struct rt2x00_dev *rt2x00dev,
const unsigned int offset, u32 value);
void (*register_write_lock)(struct rt2x00_dev *rt2x00dev,
@@ -78,22 +78,20 @@ struct rt2800_ops {
__le32 *(*drv_get_txwi)(struct queue_entry *entry);
};
-static inline void rt2800_register_read(struct rt2x00_dev *rt2x00dev,
- const unsigned int offset,
- u32 *value)
+static inline u32 rt2800_register_read(struct rt2x00_dev *rt2x00dev,
+ const unsigned int offset)
{
const struct rt2800_ops *rt2800ops = rt2x00dev->ops->drv;
- rt2800ops->register_read(rt2x00dev, offset, value);
+ return rt2800ops->register_read(rt2x00dev, offset);
}
-static inline void rt2800_register_read_lock(struct rt2x00_dev *rt2x00dev,
- const unsigned int offset,
- u32 *value)
+static inline u32 rt2800_register_read_lock(struct rt2x00_dev *rt2x00dev,
+ const unsigned int offset)
{
const struct rt2800_ops *rt2800ops = rt2x00dev->ops->drv;
- rt2800ops->register_read_lock(rt2x00dev, offset, value);
+ return rt2800ops->register_read_lock(rt2x00dev, offset);
}
static inline void rt2800_register_write(struct rt2x00_dev *rt2x00dev,
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800mmio.c b/drivers/net/wireless/ralink/rt2x00/rt2800mmio.c
index 3ab3b5323897..ee5276e233fa 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2800mmio.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2800mmio.c
@@ -109,7 +109,7 @@ void rt2800mmio_fill_rxdone(struct queue_entry *entry,
__le32 *rxd = entry_priv->desc;
u32 word;
- rt2x00_desc_read(rxd, 3, &word);
+ word = rt2x00_desc_read(rxd, 3);
if (rt2x00_get_field32(word, RXD_W3_CRC_ERROR))
rxdesc->flags |= RX_FLAG_FAILED_FCS_CRC;
@@ -175,7 +175,7 @@ static bool rt2800mmio_txdone_entry_check(struct queue_entry *entry, u32 status)
wcid = rt2x00_get_field32(status, TX_STA_FIFO_WCID);
txwi = rt2800_drv_get_txwi(entry);
- rt2x00_desc_read(txwi, 1, &word);
+ word = rt2x00_desc_read(txwi, 1);
tx_wcid = rt2x00_get_field32(word, TXWI_W1_WIRELESS_CLI_ID);
return (tx_wcid == wcid);
@@ -331,7 +331,7 @@ static inline void rt2800mmio_enable_interrupt(struct rt2x00_dev *rt2x00dev,
* access needs locking.
*/
spin_lock_irq(&rt2x00dev->irqmask_lock);
- rt2x00mmio_register_read(rt2x00dev, INT_MASK_CSR, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, INT_MASK_CSR);
rt2x00_set_field32(&reg, irq_field, 1);
rt2x00mmio_register_write(rt2x00dev, INT_MASK_CSR, reg);
spin_unlock_irq(&rt2x00dev->irqmask_lock);
@@ -376,12 +376,12 @@ void rt2800mmio_tbtt_tasklet(unsigned long data)
* interval every 64 beacons by 64us to mitigate this effect.
*/
if (drv_data->tbtt_tick == (BCN_TBTT_OFFSET - 2)) {
- rt2x00mmio_register_read(rt2x00dev, BCN_TIME_CFG, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, BCN_TIME_CFG);
rt2x00_set_field32(&reg, BCN_TIME_CFG_BEACON_INTERVAL,
(rt2x00dev->beacon_int * 16) - 1);
rt2x00mmio_register_write(rt2x00dev, BCN_TIME_CFG, reg);
} else if (drv_data->tbtt_tick == (BCN_TBTT_OFFSET - 1)) {
- rt2x00mmio_register_read(rt2x00dev, BCN_TIME_CFG, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, BCN_TIME_CFG);
rt2x00_set_field32(&reg, BCN_TIME_CFG_BEACON_INTERVAL,
(rt2x00dev->beacon_int * 16));
rt2x00mmio_register_write(rt2x00dev, BCN_TIME_CFG, reg);
@@ -439,7 +439,7 @@ static void rt2800mmio_txstatus_interrupt(struct rt2x00_dev *rt2x00dev)
* need to lock the kfifo.
*/
for (i = 0; i < rt2x00dev->tx->limit; i++) {
- rt2x00mmio_register_read(rt2x00dev, TX_STA_FIFO, &status);
+ status = rt2x00mmio_register_read(rt2x00dev, TX_STA_FIFO);
if (!rt2x00_get_field32(status, TX_STA_FIFO_VALID))
break;
@@ -460,7 +460,7 @@ irqreturn_t rt2800mmio_interrupt(int irq, void *dev_instance)
u32 reg, mask;
/* Read status and ACK all interrupts */
- rt2x00mmio_register_read(rt2x00dev, INT_SOURCE_CSR, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, INT_SOURCE_CSR);
rt2x00mmio_register_write(rt2x00dev, INT_SOURCE_CSR, reg);
if (!reg)
@@ -501,7 +501,7 @@ irqreturn_t rt2800mmio_interrupt(int irq, void *dev_instance)
* the tasklet will reenable the appropriate interrupts.
*/
spin_lock(&rt2x00dev->irqmask_lock);
- rt2x00mmio_register_read(rt2x00dev, INT_MASK_CSR, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, INT_MASK_CSR);
reg &= mask;
rt2x00mmio_register_write(rt2x00dev, INT_MASK_CSR, reg);
spin_unlock(&rt2x00dev->irqmask_lock);
@@ -521,7 +521,7 @@ void rt2800mmio_toggle_irq(struct rt2x00_dev *rt2x00dev,
* should clear the register to assure a clean state.
*/
if (state == STATE_RADIO_IRQ_ON) {
- rt2x00mmio_register_read(rt2x00dev, INT_SOURCE_CSR, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, INT_SOURCE_CSR);
rt2x00mmio_register_write(rt2x00dev, INT_SOURCE_CSR, reg);
}
@@ -560,18 +560,18 @@ void rt2800mmio_start_queue(struct data_queue *queue)
switch (queue->qid) {
case QID_RX:
- rt2x00mmio_register_read(rt2x00dev, MAC_SYS_CTRL, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, MAC_SYS_CTRL);
rt2x00_set_field32(&reg, MAC_SYS_CTRL_ENABLE_RX, 1);
rt2x00mmio_register_write(rt2x00dev, MAC_SYS_CTRL, reg);
break;
case QID_BEACON:
- rt2x00mmio_register_read(rt2x00dev, BCN_TIME_CFG, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, BCN_TIME_CFG);
rt2x00_set_field32(&reg, BCN_TIME_CFG_TSF_TICKING, 1);
rt2x00_set_field32(&reg, BCN_TIME_CFG_TBTT_ENABLE, 1);
rt2x00_set_field32(&reg, BCN_TIME_CFG_BEACON_GEN, 1);
rt2x00mmio_register_write(rt2x00dev, BCN_TIME_CFG, reg);
- rt2x00mmio_register_read(rt2x00dev, INT_TIMER_EN, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, INT_TIMER_EN);
rt2x00_set_field32(&reg, INT_TIMER_EN_PRE_TBTT_TIMER, 1);
rt2x00mmio_register_write(rt2x00dev, INT_TIMER_EN, reg);
break;
@@ -613,18 +613,18 @@ void rt2800mmio_stop_queue(struct data_queue *queue)
switch (queue->qid) {
case QID_RX:
- rt2x00mmio_register_read(rt2x00dev, MAC_SYS_CTRL, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, MAC_SYS_CTRL);
rt2x00_set_field32(&reg, MAC_SYS_CTRL_ENABLE_RX, 0);
rt2x00mmio_register_write(rt2x00dev, MAC_SYS_CTRL, reg);
break;
case QID_BEACON:
- rt2x00mmio_register_read(rt2x00dev, BCN_TIME_CFG, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, BCN_TIME_CFG);
rt2x00_set_field32(&reg, BCN_TIME_CFG_TSF_TICKING, 0);
rt2x00_set_field32(&reg, BCN_TIME_CFG_TBTT_ENABLE, 0);
rt2x00_set_field32(&reg, BCN_TIME_CFG_BEACON_GEN, 0);
rt2x00mmio_register_write(rt2x00dev, BCN_TIME_CFG, reg);
- rt2x00mmio_register_read(rt2x00dev, INT_TIMER_EN, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, INT_TIMER_EN);
rt2x00_set_field32(&reg, INT_TIMER_EN_PRE_TBTT_TIMER, 0);
rt2x00mmio_register_write(rt2x00dev, INT_TIMER_EN, reg);
@@ -696,11 +696,11 @@ bool rt2800mmio_get_entry_state(struct queue_entry *entry)
u32 word;
if (entry->queue->qid == QID_RX) {
- rt2x00_desc_read(entry_priv->desc, 1, &word);
+ word = rt2x00_desc_read(entry_priv->desc, 1);
return (!rt2x00_get_field32(word, RXD_W1_DMA_DONE));
} else {
- rt2x00_desc_read(entry_priv->desc, 1, &word);
+ word = rt2x00_desc_read(entry_priv->desc, 1);
return (!rt2x00_get_field32(word, TXD_W1_DMA_DONE));
}
@@ -715,11 +715,11 @@ void rt2800mmio_clear_entry(struct queue_entry *entry)
u32 word;
if (entry->queue->qid == QID_RX) {
- rt2x00_desc_read(entry_priv->desc, 0, &word);
+ word = rt2x00_desc_read(entry_priv->desc, 0);
rt2x00_set_field32(&word, RXD_W0_SDP0, skbdesc->skb_dma);
rt2x00_desc_write(entry_priv->desc, 0, word);
- rt2x00_desc_read(entry_priv->desc, 1, &word);
+ word = rt2x00_desc_read(entry_priv->desc, 1);
rt2x00_set_field32(&word, RXD_W1_DMA_DONE, 0);
rt2x00_desc_write(entry_priv->desc, 1, word);
@@ -730,7 +730,7 @@ void rt2800mmio_clear_entry(struct queue_entry *entry)
rt2x00mmio_register_write(rt2x00dev, RX_CRX_IDX,
entry->entry_idx);
} else {
- rt2x00_desc_read(entry_priv->desc, 1, &word);
+ word = rt2x00_desc_read(entry_priv->desc, 1);
rt2x00_set_field32(&word, TXD_W1_DMA_DONE, 1);
rt2x00_desc_write(entry_priv->desc, 1, word);
}
@@ -810,7 +810,7 @@ int rt2800mmio_init_registers(struct rt2x00_dev *rt2x00dev)
/*
* Reset DMA indexes
*/
- rt2x00mmio_register_read(rt2x00dev, WPDMA_RST_IDX, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, WPDMA_RST_IDX);
rt2x00_set_field32(&reg, WPDMA_RST_IDX_DTX_IDX0, 1);
rt2x00_set_field32(&reg, WPDMA_RST_IDX_DTX_IDX1, 1);
rt2x00_set_field32(&reg, WPDMA_RST_IDX_DTX_IDX2, 1);
@@ -831,7 +831,7 @@ int rt2800mmio_init_registers(struct rt2x00_dev *rt2x00dev)
rt2x00_rt(rt2x00dev, RT5390) ||
rt2x00_rt(rt2x00dev, RT5392) ||
rt2x00_rt(rt2x00dev, RT5592))) {
- rt2x00mmio_register_read(rt2x00dev, AUX_CTRL, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, AUX_CTRL);
rt2x00_set_field32(&reg, AUX_CTRL_FORCE_PCIE_CLK, 1);
rt2x00_set_field32(&reg, AUX_CTRL_WAKE_PCIE_EN, 1);
rt2x00mmio_register_write(rt2x00dev, AUX_CTRL, reg);
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800pci.c b/drivers/net/wireless/ralink/rt2x00/rt2800pci.c
index 0af22573a2eb..5cf655ff1430 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2800pci.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2800pci.c
@@ -69,7 +69,7 @@ static void rt2800pci_mcu_status(struct rt2x00_dev *rt2x00dev, const u8 token)
return;
for (i = 0; i < 200; i++) {
- rt2x00mmio_register_read(rt2x00dev, H2M_MAILBOX_CID, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, H2M_MAILBOX_CID);
if ((rt2x00_get_field32(reg, H2M_MAILBOX_CID_CMD0) == token) ||
(rt2x00_get_field32(reg, H2M_MAILBOX_CID_CMD1) == token) ||
@@ -92,7 +92,7 @@ static void rt2800pci_eepromregister_read(struct eeprom_93cx6 *eeprom)
struct rt2x00_dev *rt2x00dev = eeprom->data;
u32 reg;
- rt2x00mmio_register_read(rt2x00dev, E2PROM_CSR, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, E2PROM_CSR);
eeprom->reg_data_in = !!rt2x00_get_field32(reg, E2PROM_CSR_DATA_IN);
eeprom->reg_data_out = !!rt2x00_get_field32(reg, E2PROM_CSR_DATA_OUT);
@@ -122,7 +122,7 @@ static int rt2800pci_read_eeprom_pci(struct rt2x00_dev *rt2x00dev)
struct eeprom_93cx6 eeprom;
u32 reg;
- rt2x00mmio_register_read(rt2x00dev, E2PROM_CSR, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, E2PROM_CSR);
eeprom.data = rt2x00dev;
eeprom.register_read = rt2800pci_eepromregister_read;
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800usb.c b/drivers/net/wireless/ralink/rt2x00/rt2800usb.c
index f11e3f532a84..685b8e0cd67d 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2800usb.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2800usb.c
@@ -61,12 +61,12 @@ static void rt2800usb_start_queue(struct data_queue *queue)
switch (queue->qid) {
case QID_RX:
- rt2x00usb_register_read(rt2x00dev, MAC_SYS_CTRL, &reg);
+ reg = rt2x00usb_register_read(rt2x00dev, MAC_SYS_CTRL);
rt2x00_set_field32(&reg, MAC_SYS_CTRL_ENABLE_RX, 1);
rt2x00usb_register_write(rt2x00dev, MAC_SYS_CTRL, reg);
break;
case QID_BEACON:
- rt2x00usb_register_read(rt2x00dev, BCN_TIME_CFG, &reg);
+ reg = rt2x00usb_register_read(rt2x00dev, BCN_TIME_CFG);
rt2x00_set_field32(&reg, BCN_TIME_CFG_TSF_TICKING, 1);
rt2x00_set_field32(&reg, BCN_TIME_CFG_TBTT_ENABLE, 1);
rt2x00_set_field32(&reg, BCN_TIME_CFG_BEACON_GEN, 1);
@@ -84,12 +84,12 @@ static void rt2800usb_stop_queue(struct data_queue *queue)
switch (queue->qid) {
case QID_RX:
- rt2x00usb_register_read(rt2x00dev, MAC_SYS_CTRL, &reg);
+ reg = rt2x00usb_register_read(rt2x00dev, MAC_SYS_CTRL);
rt2x00_set_field32(&reg, MAC_SYS_CTRL_ENABLE_RX, 0);
rt2x00usb_register_write(rt2x00dev, MAC_SYS_CTRL, reg);
break;
case QID_BEACON:
- rt2x00usb_register_read(rt2x00dev, BCN_TIME_CFG, &reg);
+ reg = rt2x00usb_register_read(rt2x00dev, BCN_TIME_CFG);
rt2x00_set_field32(&reg, BCN_TIME_CFG_TSF_TICKING, 0);
rt2x00_set_field32(&reg, BCN_TIME_CFG_TBTT_ENABLE, 0);
rt2x00_set_field32(&reg, BCN_TIME_CFG_BEACON_GEN, 0);
@@ -333,7 +333,7 @@ static int rt2800usb_init_registers(struct rt2x00_dev *rt2x00dev)
if (rt2800_wait_csr_ready(rt2x00dev))
return -EBUSY;
- rt2x00usb_register_read(rt2x00dev, PBF_SYS_CTRL, &reg);
+ reg = rt2x00usb_register_read(rt2x00dev, PBF_SYS_CTRL);
rt2x00usb_register_write(rt2x00dev, PBF_SYS_CTRL, reg & ~0x00002000);
reg = 0;
@@ -456,7 +456,7 @@ static void rt2800usb_write_tx_desc(struct queue_entry *entry,
/*
* Initialize TXINFO descriptor
*/
- rt2x00_desc_read(txi, 0, &word);
+ word = rt2x00_desc_read(txi, 0);
/*
* The size of TXINFO_W0_USB_DMA_TX_PKT_LEN is
@@ -527,7 +527,7 @@ static bool rt2800usb_txdone_entry_check(struct queue_entry *entry, u32 reg)
*/
txwi = rt2800usb_get_txwi(entry);
- rt2x00_desc_read(txwi, 1, &word);
+ word = rt2x00_desc_read(txwi, 1);
tx_wcid = rt2x00_get_field32(word, TXWI_W1_WIRELESS_CLI_ID);
tx_ack = rt2x00_get_field32(word, TXWI_W1_ACK);
tx_pid = rt2x00_get_field32(word, TXWI_W1_PACKETID);
@@ -652,7 +652,7 @@ static void rt2800usb_fill_rxdone(struct queue_entry *entry,
* | RXINFO | RXWI | header | L2 pad | payload | pad | RXD | USB pad |
* |<------------ rx_pkt_len -------------->|
*/
- rt2x00_desc_read(rxi, 0, &word);
+ word = rt2x00_desc_read(rxi, 0);
rx_pkt_len = rt2x00_get_field32(word, RXINFO_W0_USB_DMA_RX_PKT_LEN);
/*
@@ -676,7 +676,7 @@ static void rt2800usb_fill_rxdone(struct queue_entry *entry,
/*
* It is now safe to read the descriptor on all architectures.
*/
- rt2x00_desc_read(rxd, 0, &word);
+ word = rt2x00_desc_read(rxd, 0);
if (rt2x00_get_field32(word, RXD_W0_CRC_ERROR))
rxdesc->flags |= RX_FLAG_FAILED_FCS_CRC;
@@ -1156,6 +1156,8 @@ static struct usb_device_id rt2800usb_device_table[] = {
{ USB_DEVICE(0x2001, 0x3c17) },
/* Panasonic */
{ USB_DEVICE(0x083a, 0xb511) },
+ /* Accton/Arcadyan/Epson */
+ { USB_DEVICE(0x083a, 0xb512) },
/* Philips */
{ USB_DEVICE(0x0471, 0x20dd) },
/* Ralink */
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00.h b/drivers/net/wireless/ralink/rt2x00/rt2x00.h
index 1bc353eafe37..1f38c338ca7a 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2x00.h
+++ b/drivers/net/wireless/ralink/rt2x00/rt2x00.h
@@ -1049,11 +1049,11 @@ struct rt2x00_bar_list_entry {
* Generic RF access.
* The RF is being accessed by word index.
*/
-static inline void rt2x00_rf_read(struct rt2x00_dev *rt2x00dev,
- const unsigned int word, u32 *data)
+static inline u32 rt2x00_rf_read(struct rt2x00_dev *rt2x00dev,
+ const unsigned int word)
{
BUG_ON(word < 1 || word > rt2x00dev->ops->rf_size / sizeof(u32));
- *data = rt2x00dev->rf[word - 1];
+ return rt2x00dev->rf[word - 1];
}
static inline void rt2x00_rf_write(struct rt2x00_dev *rt2x00dev,
@@ -1072,10 +1072,10 @@ static inline void *rt2x00_eeprom_addr(struct rt2x00_dev *rt2x00dev,
return (void *)&rt2x00dev->eeprom[word];
}
-static inline void rt2x00_eeprom_read(struct rt2x00_dev *rt2x00dev,
- const unsigned int word, u16 *data)
+static inline u16 rt2x00_eeprom_read(struct rt2x00_dev *rt2x00dev,
+ const unsigned int word)
{
- *data = le16_to_cpu(rt2x00dev->eeprom[word]);
+ return le16_to_cpu(rt2x00dev->eeprom[word]);
}
static inline void rt2x00_eeprom_write(struct rt2x00_dev *rt2x00dev,
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00debug.c b/drivers/net/wireless/ralink/rt2x00/rt2x00debug.c
index 964aefdc11f0..51520a0e2138 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2x00debug.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2x00debug.c
@@ -188,7 +188,7 @@ void rt2x00debug_dump_frame(struct rt2x00_dev *rt2x00dev,
return;
}
- dump_hdr = (struct rt2x00dump_hdr *)skb_put(skbcopy, sizeof(*dump_hdr));
+ dump_hdr = skb_put(skbcopy, sizeof(*dump_hdr));
dump_hdr->version = cpu_to_le32(DUMP_HEADER_VERSION);
dump_hdr->header_length = cpu_to_le32(sizeof(*dump_hdr));
dump_hdr->desc_length = cpu_to_le32(skbdesc->desc_len);
@@ -203,9 +203,8 @@ void rt2x00debug_dump_frame(struct rt2x00_dev *rt2x00dev,
dump_hdr->timestamp_usec = cpu_to_le32(timestamp.tv_usec);
if (!(skbdesc->flags & SKBDESC_DESC_IN_SKB))
- memcpy(skb_put(skbcopy, skbdesc->desc_len), skbdesc->desc,
- skbdesc->desc_len);
- memcpy(skb_put(skbcopy, skb->len), skb->data, skb->len);
+ skb_put_data(skbcopy, skbdesc->desc, skbdesc->desc_len);
+ skb_put_data(skbcopy, skb->data, skb->len);
skb_queue_tail(&intf->frame_dump_skbqueue, skbcopy);
wake_up_interruptible(&intf->frame_dump_waitqueue);
@@ -460,7 +459,7 @@ static ssize_t rt2x00debug_read_##__name(struct file *file, \
if (debug->__name.flags & RT2X00DEBUGFS_OFFSET) \
index *= debug->__name.word_size; \
\
- debug->__name.read(intf->rt2x00dev, index, &value); \
+ value = debug->__name.read(intf->rt2x00dev, index); \
\
size = sprintf(line, __format, value); \
\
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00debug.h b/drivers/net/wireless/ralink/rt2x00/rt2x00debug.h
index e65712c235bd..a357a0727a0b 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2x00debug.h
+++ b/drivers/net/wireless/ralink/rt2x00/rt2x00debug.h
@@ -38,8 +38,8 @@ enum rt2x00debugfs_entry_flags {
#define RT2X00DEBUGFS_REGISTER_ENTRY(__name, __type) \
struct reg##__name { \
- void (*read)(struct rt2x00_dev *rt2x00dev, \
- const unsigned int word, __type *data); \
+ __type (*read)(struct rt2x00_dev *rt2x00dev, \
+ const unsigned int word); \
void (*write)(struct rt2x00_dev *rt2x00dev, \
const unsigned int word, __type data); \
\
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00mmio.c b/drivers/net/wireless/ralink/rt2x00/rt2x00mmio.c
index da38d254c26f..528cb0401df1 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2x00mmio.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2x00mmio.c
@@ -43,7 +43,7 @@ int rt2x00mmio_regbusy_read(struct rt2x00_dev *rt2x00dev,
return 0;
for (i = 0; i < REGISTER_BUSY_COUNT; i++) {
- rt2x00mmio_register_read(rt2x00dev, offset, reg);
+ *reg = rt2x00mmio_register_read(rt2x00dev, offset);
if (!rt2x00_get_field32(*reg, field))
return 1;
udelay(REGISTER_BUSY_DELAY);
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00mmio.h b/drivers/net/wireless/ralink/rt2x00/rt2x00mmio.h
index 701c3127efb9..184a4148b2f8 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2x00mmio.h
+++ b/drivers/net/wireless/ralink/rt2x00/rt2x00mmio.h
@@ -29,11 +29,10 @@
/*
* Register access.
*/
-static inline void rt2x00mmio_register_read(struct rt2x00_dev *rt2x00dev,
- const unsigned int offset,
- u32 *value)
+static inline u32 rt2x00mmio_register_read(struct rt2x00_dev *rt2x00dev,
+ const unsigned int offset)
{
- *value = readl(rt2x00dev->csr.base + offset);
+ return readl(rt2x00dev->csr.base + offset);
}
static inline void rt2x00mmio_register_multiread(struct rt2x00_dev *rt2x00dev,
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00queue.h b/drivers/net/wireless/ralink/rt2x00/rt2x00queue.h
index 6055f36211b9..a15bae29917b 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2x00queue.h
+++ b/drivers/net/wireless/ralink/rt2x00/rt2x00queue.h
@@ -642,11 +642,10 @@ static inline int rt2x00queue_dma_timeout(struct queue_entry *entry)
* _rt2x00_desc_read - Read a word from the hardware descriptor.
* @desc: Base descriptor address
* @word: Word index from where the descriptor should be read.
- * @value: Address where the descriptor value should be written into.
*/
-static inline void _rt2x00_desc_read(__le32 *desc, const u8 word, __le32 *value)
+static inline __le32 _rt2x00_desc_read(__le32 *desc, const u8 word)
{
- *value = desc[word];
+ return desc[word];
}
/**
@@ -654,13 +653,10 @@ static inline void _rt2x00_desc_read(__le32 *desc, const u8 word, __le32 *value)
* function will take care of the byte ordering.
* @desc: Base descriptor address
* @word: Word index from where the descriptor should be read.
- * @value: Address where the descriptor value should be written into.
*/
-static inline void rt2x00_desc_read(__le32 *desc, const u8 word, u32 *value)
+static inline u32 rt2x00_desc_read(__le32 *desc, const u8 word)
{
- __le32 tmp;
- _rt2x00_desc_read(desc, word, &tmp);
- *value = le32_to_cpu(tmp);
+ return le32_to_cpu(_rt2x00_desc_read(desc, word));
}
/**
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00usb.c b/drivers/net/wireless/ralink/rt2x00/rt2x00usb.c
index c696f0ad6a68..e2f4f5778267 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2x00usb.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2x00usb.c
@@ -145,7 +145,7 @@ int rt2x00usb_regbusy_read(struct rt2x00_dev *rt2x00dev,
return -ENODEV;
for (i = 0; i < REGISTER_USB_BUSY_COUNT; i++) {
- rt2x00usb_register_read_lock(rt2x00dev, offset, reg);
+ *reg = rt2x00usb_register_read_lock(rt2x00dev, offset);
if (!rt2x00_get_field32(*reg, field))
return 1;
udelay(REGISTER_BUSY_DELAY);
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00usb.h b/drivers/net/wireless/ralink/rt2x00/rt2x00usb.h
index 569363da00a2..ff94c6944cfc 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2x00usb.h
+++ b/drivers/net/wireless/ralink/rt2x00/rt2x00usb.h
@@ -190,40 +190,36 @@ static inline int rt2x00usb_eeprom_read(struct rt2x00_dev *rt2x00dev,
* rt2x00usb_register_read - Read 32bit register word
* @rt2x00dev: Device pointer, see &struct rt2x00_dev.
* @offset: Register offset
- * @value: Pointer to where register contents should be stored
*
* This function is a simple wrapper for 32bit register access
* through rt2x00usb_vendor_request_buff().
*/
-static inline void rt2x00usb_register_read(struct rt2x00_dev *rt2x00dev,
- const unsigned int offset,
- u32 *value)
+static inline u32 rt2x00usb_register_read(struct rt2x00_dev *rt2x00dev,
+ const unsigned int offset)
{
__le32 reg = 0;
rt2x00usb_vendor_request_buff(rt2x00dev, USB_MULTI_READ,
USB_VENDOR_REQUEST_IN, offset,
&reg, sizeof(reg));
- *value = le32_to_cpu(reg);
+ return le32_to_cpu(reg);
}
/**
* rt2x00usb_register_read_lock - Read 32bit register word
* @rt2x00dev: Device pointer, see &struct rt2x00_dev.
* @offset: Register offset
- * @value: Pointer to where register contents should be stored
*
* This function is a simple wrapper for 32bit register access
* through rt2x00usb_vendor_req_buff_lock().
*/
-static inline void rt2x00usb_register_read_lock(struct rt2x00_dev *rt2x00dev,
- const unsigned int offset,
- u32 *value)
+static inline u32 rt2x00usb_register_read_lock(struct rt2x00_dev *rt2x00dev,
+ const unsigned int offset)
{
__le32 reg = 0;
rt2x00usb_vendor_req_buff_lock(rt2x00dev, USB_MULTI_READ,
USB_VENDOR_REQUEST_IN, offset,
&reg, sizeof(reg), REGISTER_TIMEOUT);
- *value = le32_to_cpu(reg);
+ return le32_to_cpu(reg);
}
/**
diff --git a/drivers/net/wireless/ralink/rt2x00/rt61pci.c b/drivers/net/wireless/ralink/rt2x00/rt61pci.c
index 973d418b8113..234310200759 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt61pci.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt61pci.c
@@ -86,10 +86,11 @@ static void rt61pci_bbp_write(struct rt2x00_dev *rt2x00dev,
mutex_unlock(&rt2x00dev->csr_mutex);
}
-static void rt61pci_bbp_read(struct rt2x00_dev *rt2x00dev,
- const unsigned int word, u8 *value)
+static u8 rt61pci_bbp_read(struct rt2x00_dev *rt2x00dev,
+ const unsigned int word)
{
u32 reg;
+ u8 value;
mutex_lock(&rt2x00dev->csr_mutex);
@@ -112,9 +113,11 @@ static void rt61pci_bbp_read(struct rt2x00_dev *rt2x00dev,
WAIT_FOR_BBP(rt2x00dev, &reg);
}
- *value = rt2x00_get_field32(reg, PHY_CSR3_VALUE);
+ value = rt2x00_get_field32(reg, PHY_CSR3_VALUE);
mutex_unlock(&rt2x00dev->csr_mutex);
+
+ return value;
}
static void rt61pci_rf_write(struct rt2x00_dev *rt2x00dev,
@@ -161,7 +164,7 @@ static void rt61pci_mcu_request(struct rt2x00_dev *rt2x00dev,
rt2x00_set_field32(&reg, H2M_MAILBOX_CSR_ARG1, arg1);
rt2x00mmio_register_write(rt2x00dev, H2M_MAILBOX_CSR, reg);
- rt2x00mmio_register_read(rt2x00dev, HOST_CMD_CSR, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, HOST_CMD_CSR);
rt2x00_set_field32(&reg, HOST_CMD_CSR_HOST_COMMAND, command);
rt2x00_set_field32(&reg, HOST_CMD_CSR_INTERRUPT_MCU, 1);
rt2x00mmio_register_write(rt2x00dev, HOST_CMD_CSR, reg);
@@ -176,7 +179,7 @@ static void rt61pci_eepromregister_read(struct eeprom_93cx6 *eeprom)
struct rt2x00_dev *rt2x00dev = eeprom->data;
u32 reg;
- rt2x00mmio_register_read(rt2x00dev, E2PROM_CSR, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, E2PROM_CSR);
eeprom->reg_data_in = !!rt2x00_get_field32(reg, E2PROM_CSR_DATA_IN);
eeprom->reg_data_out = !!rt2x00_get_field32(reg, E2PROM_CSR_DATA_OUT);
@@ -240,7 +243,7 @@ static int rt61pci_rfkill_poll(struct rt2x00_dev *rt2x00dev)
{
u32 reg;
- rt2x00mmio_register_read(rt2x00dev, MAC_CSR13, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, MAC_CSR13);
return rt2x00_get_field32(reg, MAC_CSR13_VAL5);
}
@@ -291,7 +294,7 @@ static int rt61pci_blink_set(struct led_classdev *led_cdev,
container_of(led_cdev, struct rt2x00_led, led_dev);
u32 reg;
- rt2x00mmio_register_read(led->rt2x00dev, MAC_CSR14, &reg);
+ reg = rt2x00mmio_register_read(led->rt2x00dev, MAC_CSR14);
rt2x00_set_field32(&reg, MAC_CSR14_ON_PERIOD, *delay_on);
rt2x00_set_field32(&reg, MAC_CSR14_OFF_PERIOD, *delay_off);
rt2x00mmio_register_write(led->rt2x00dev, MAC_CSR14, reg);
@@ -336,7 +339,7 @@ static int rt61pci_config_shared_key(struct rt2x00_dev *rt2x00dev,
*/
mask = (0xf << crypto->bssidx);
- rt2x00mmio_register_read(rt2x00dev, SEC_CSR0, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, SEC_CSR0);
reg &= mask;
if (reg && reg == mask)
@@ -369,14 +372,14 @@ static int rt61pci_config_shared_key(struct rt2x00_dev *rt2x00dev,
field.bit_offset = (3 * key->hw_key_idx);
field.bit_mask = 0x7 << field.bit_offset;
- rt2x00mmio_register_read(rt2x00dev, SEC_CSR1, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, SEC_CSR1);
rt2x00_set_field32(&reg, field, crypto->cipher);
rt2x00mmio_register_write(rt2x00dev, SEC_CSR1, reg);
} else {
field.bit_offset = (3 * (key->hw_key_idx - 8));
field.bit_mask = 0x7 << field.bit_offset;
- rt2x00mmio_register_read(rt2x00dev, SEC_CSR5, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, SEC_CSR5);
rt2x00_set_field32(&reg, field, crypto->cipher);
rt2x00mmio_register_write(rt2x00dev, SEC_CSR5, reg);
}
@@ -401,7 +404,7 @@ static int rt61pci_config_shared_key(struct rt2x00_dev *rt2x00dev,
*/
mask = 1 << key->hw_key_idx;
- rt2x00mmio_register_read(rt2x00dev, SEC_CSR0, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, SEC_CSR0);
if (crypto->cmd == SET_KEY)
reg |= mask;
else if (crypto->cmd == DISABLE_KEY)
@@ -430,10 +433,10 @@ static int rt61pci_config_pairwise_key(struct rt2x00_dev *rt2x00dev,
* When both registers are full, we drop the key.
* Otherwise, we use the first invalid entry.
*/
- rt2x00mmio_register_read(rt2x00dev, SEC_CSR2, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, SEC_CSR2);
if (reg && reg == ~0) {
key->hw_key_idx = 32;
- rt2x00mmio_register_read(rt2x00dev, SEC_CSR3, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, SEC_CSR3);
if (reg && reg == ~0)
return -ENOSPC;
}
@@ -467,7 +470,7 @@ static int rt61pci_config_pairwise_key(struct rt2x00_dev *rt2x00dev,
* Without this, received frames will not be decrypted
* by the hardware.
*/
- rt2x00mmio_register_read(rt2x00dev, SEC_CSR4, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, SEC_CSR4);
reg |= (1 << crypto->bssidx);
rt2x00mmio_register_write(rt2x00dev, SEC_CSR4, reg);
@@ -492,7 +495,7 @@ static int rt61pci_config_pairwise_key(struct rt2x00_dev *rt2x00dev,
if (key->hw_key_idx < 32) {
mask = 1 << key->hw_key_idx;
- rt2x00mmio_register_read(rt2x00dev, SEC_CSR2, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, SEC_CSR2);
if (crypto->cmd == SET_KEY)
reg |= mask;
else if (crypto->cmd == DISABLE_KEY)
@@ -501,7 +504,7 @@ static int rt61pci_config_pairwise_key(struct rt2x00_dev *rt2x00dev,
} else {
mask = 1 << (key->hw_key_idx - 32);
- rt2x00mmio_register_read(rt2x00dev, SEC_CSR3, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, SEC_CSR3);
if (crypto->cmd == SET_KEY)
reg |= mask;
else if (crypto->cmd == DISABLE_KEY)
@@ -523,7 +526,7 @@ static void rt61pci_config_filter(struct rt2x00_dev *rt2x00dev,
* and broadcast frames will always be accepted since
* there is no filter for it at this time.
*/
- rt2x00mmio_register_read(rt2x00dev, TXRX_CSR0, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, TXRX_CSR0);
rt2x00_set_field32(&reg, TXRX_CSR0_DROP_CRC,
!(filter_flags & FIF_FCSFAIL));
rt2x00_set_field32(&reg, TXRX_CSR0_DROP_PHYSICAL,
@@ -555,7 +558,7 @@ static void rt61pci_config_intf(struct rt2x00_dev *rt2x00dev,
/*
* Enable synchronisation.
*/
- rt2x00mmio_register_read(rt2x00dev, TXRX_CSR9, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, TXRX_CSR9);
rt2x00_set_field32(&reg, TXRX_CSR9_TSF_SYNC, conf->sync);
rt2x00mmio_register_write(rt2x00dev, TXRX_CSR9, reg);
}
@@ -586,13 +589,13 @@ static void rt61pci_config_erp(struct rt2x00_dev *rt2x00dev,
{
u32 reg;
- rt2x00mmio_register_read(rt2x00dev, TXRX_CSR0, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, TXRX_CSR0);
rt2x00_set_field32(&reg, TXRX_CSR0_RX_ACK_TIMEOUT, 0x32);
rt2x00_set_field32(&reg, TXRX_CSR0_TSF_OFFSET, IEEE80211_HEADER);
rt2x00mmio_register_write(rt2x00dev, TXRX_CSR0, reg);
if (changed & BSS_CHANGED_ERP_PREAMBLE) {
- rt2x00mmio_register_read(rt2x00dev, TXRX_CSR4, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, TXRX_CSR4);
rt2x00_set_field32(&reg, TXRX_CSR4_AUTORESPOND_ENABLE, 1);
rt2x00_set_field32(&reg, TXRX_CSR4_AUTORESPOND_PREAMBLE,
!!erp->short_preamble);
@@ -604,18 +607,18 @@ static void rt61pci_config_erp(struct rt2x00_dev *rt2x00dev,
erp->basic_rates);
if (changed & BSS_CHANGED_BEACON_INT) {
- rt2x00mmio_register_read(rt2x00dev, TXRX_CSR9, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, TXRX_CSR9);
rt2x00_set_field32(&reg, TXRX_CSR9_BEACON_INTERVAL,
erp->beacon_int * 16);
rt2x00mmio_register_write(rt2x00dev, TXRX_CSR9, reg);
}
if (changed & BSS_CHANGED_ERP_SLOT) {
- rt2x00mmio_register_read(rt2x00dev, MAC_CSR9, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, MAC_CSR9);
rt2x00_set_field32(&reg, MAC_CSR9_SLOT_TIME, erp->slot_time);
rt2x00mmio_register_write(rt2x00dev, MAC_CSR9, reg);
- rt2x00mmio_register_read(rt2x00dev, MAC_CSR8, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, MAC_CSR8);
rt2x00_set_field32(&reg, MAC_CSR8_SIFS, erp->sifs);
rt2x00_set_field32(&reg, MAC_CSR8_SIFS_AFTER_RX_OFDM, 3);
rt2x00_set_field32(&reg, MAC_CSR8_EIFS, erp->eifs);
@@ -630,9 +633,9 @@ static void rt61pci_config_antenna_5x(struct rt2x00_dev *rt2x00dev,
u8 r4;
u8 r77;
- rt61pci_bbp_read(rt2x00dev, 3, &r3);
- rt61pci_bbp_read(rt2x00dev, 4, &r4);
- rt61pci_bbp_read(rt2x00dev, 77, &r77);
+ r3 = rt61pci_bbp_read(rt2x00dev, 3);
+ r4 = rt61pci_bbp_read(rt2x00dev, 4);
+ r77 = rt61pci_bbp_read(rt2x00dev, 77);
rt2x00_set_field8(&r3, BBP_R3_SMART_MODE, rt2x00_rf(rt2x00dev, RF5325));
@@ -676,9 +679,9 @@ static void rt61pci_config_antenna_2x(struct rt2x00_dev *rt2x00dev,
u8 r4;
u8 r77;
- rt61pci_bbp_read(rt2x00dev, 3, &r3);
- rt61pci_bbp_read(rt2x00dev, 4, &r4);
- rt61pci_bbp_read(rt2x00dev, 77, &r77);
+ r3 = rt61pci_bbp_read(rt2x00dev, 3);
+ r4 = rt61pci_bbp_read(rt2x00dev, 4);
+ r77 = rt61pci_bbp_read(rt2x00dev, 77);
rt2x00_set_field8(&r3, BBP_R3_SMART_MODE, rt2x00_rf(rt2x00dev, RF2529));
rt2x00_set_field8(&r4, BBP_R4_RX_FRAME_END,
@@ -712,7 +715,7 @@ static void rt61pci_config_antenna_2529_rx(struct rt2x00_dev *rt2x00dev,
{
u32 reg;
- rt2x00mmio_register_read(rt2x00dev, MAC_CSR13, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, MAC_CSR13);
rt2x00_set_field32(&reg, MAC_CSR13_DIR4, 0);
rt2x00_set_field32(&reg, MAC_CSR13_VAL4, p1);
@@ -730,9 +733,9 @@ static void rt61pci_config_antenna_2529(struct rt2x00_dev *rt2x00dev,
u8 r4;
u8 r77;
- rt61pci_bbp_read(rt2x00dev, 3, &r3);
- rt61pci_bbp_read(rt2x00dev, 4, &r4);
- rt61pci_bbp_read(rt2x00dev, 77, &r77);
+ r3 = rt61pci_bbp_read(rt2x00dev, 3);
+ r4 = rt61pci_bbp_read(rt2x00dev, 4);
+ r77 = rt61pci_bbp_read(rt2x00dev, 77);
/*
* Configure the RX antenna.
@@ -819,7 +822,7 @@ static void rt61pci_config_ant(struct rt2x00_dev *rt2x00dev,
for (i = 0; i < ARRAY_SIZE(antenna_sel_a); i++)
rt61pci_bbp_write(rt2x00dev, sel[i].word, sel[i].value[lna]);
- rt2x00mmio_register_read(rt2x00dev, PHY_CSR0, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, PHY_CSR0);
rt2x00_set_field32(&reg, PHY_CSR0_PA_PE_BG,
rt2x00dev->curr_band == NL80211_BAND_2GHZ);
@@ -850,13 +853,13 @@ static void rt61pci_config_lna_gain(struct rt2x00_dev *rt2x00dev,
if (rt2x00_has_cap_external_lna_bg(rt2x00dev))
lna_gain += 14;
- rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_OFFSET_BG, &eeprom);
+ eeprom = rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_OFFSET_BG);
lna_gain -= rt2x00_get_field16(eeprom, EEPROM_RSSI_OFFSET_BG_1);
} else {
if (rt2x00_has_cap_external_lna_a(rt2x00dev))
lna_gain += 14;
- rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_OFFSET_A, &eeprom);
+ eeprom = rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_OFFSET_A);
lna_gain -= rt2x00_get_field16(eeprom, EEPROM_RSSI_OFFSET_A_1);
}
@@ -875,7 +878,7 @@ static void rt61pci_config_channel(struct rt2x00_dev *rt2x00dev,
smart = !(rt2x00_rf(rt2x00dev, RF5225) || rt2x00_rf(rt2x00dev, RF2527));
- rt61pci_bbp_read(rt2x00dev, 3, &r3);
+ r3 = rt61pci_bbp_read(rt2x00dev, 3);
rt2x00_set_field8(&r3, BBP_R3_SMART_MODE, smart);
rt61pci_bbp_write(rt2x00dev, 3, r3);
@@ -913,10 +916,10 @@ static void rt61pci_config_txpower(struct rt2x00_dev *rt2x00dev,
{
struct rf_channel rf;
- rt2x00_rf_read(rt2x00dev, 1, &rf.rf1);
- rt2x00_rf_read(rt2x00dev, 2, &rf.rf2);
- rt2x00_rf_read(rt2x00dev, 3, &rf.rf3);
- rt2x00_rf_read(rt2x00dev, 4, &rf.rf4);
+ rf.rf1 = rt2x00_rf_read(rt2x00dev, 1);
+ rf.rf2 = rt2x00_rf_read(rt2x00dev, 2);
+ rf.rf3 = rt2x00_rf_read(rt2x00dev, 3);
+ rf.rf4 = rt2x00_rf_read(rt2x00dev, 4);
rt61pci_config_channel(rt2x00dev, &rf, txpower);
}
@@ -926,7 +929,7 @@ static void rt61pci_config_retry_limit(struct rt2x00_dev *rt2x00dev,
{
u32 reg;
- rt2x00mmio_register_read(rt2x00dev, TXRX_CSR4, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, TXRX_CSR4);
rt2x00_set_field32(&reg, TXRX_CSR4_OFDM_TX_RATE_DOWN, 1);
rt2x00_set_field32(&reg, TXRX_CSR4_OFDM_TX_RATE_STEP, 0);
rt2x00_set_field32(&reg, TXRX_CSR4_OFDM_TX_FALLBACK_CCK, 0);
@@ -946,7 +949,7 @@ static void rt61pci_config_ps(struct rt2x00_dev *rt2x00dev,
u32 reg;
if (state == STATE_SLEEP) {
- rt2x00mmio_register_read(rt2x00dev, MAC_CSR11, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, MAC_CSR11);
rt2x00_set_field32(&reg, MAC_CSR11_DELAY_AFTER_TBCN,
rt2x00dev->beacon_int - 10);
rt2x00_set_field32(&reg, MAC_CSR11_TBCN_BEFORE_WAKEUP,
@@ -967,7 +970,7 @@ static void rt61pci_config_ps(struct rt2x00_dev *rt2x00dev,
rt61pci_mcu_request(rt2x00dev, MCU_SLEEP, 0xff, 0, 0);
} else {
- rt2x00mmio_register_read(rt2x00dev, MAC_CSR11, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, MAC_CSR11);
rt2x00_set_field32(&reg, MAC_CSR11_DELAY_AFTER_TBCN, 0);
rt2x00_set_field32(&reg, MAC_CSR11_TBCN_BEFORE_WAKEUP, 0);
rt2x00_set_field32(&reg, MAC_CSR11_AUTOWAKE, 0);
@@ -1013,13 +1016,13 @@ static void rt61pci_link_stats(struct rt2x00_dev *rt2x00dev,
/*
* Update FCS error count from register.
*/
- rt2x00mmio_register_read(rt2x00dev, STA_CSR0, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, STA_CSR0);
qual->rx_failed = rt2x00_get_field32(reg, STA_CSR0_FCS_ERROR);
/*
* Update False CCA count from register.
*/
- rt2x00mmio_register_read(rt2x00dev, STA_CSR1, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, STA_CSR1);
qual->false_cca = rt2x00_get_field32(reg, STA_CSR1_FALSE_CCA_ERROR);
}
@@ -1138,12 +1141,12 @@ static void rt61pci_start_queue(struct data_queue *queue)
switch (queue->qid) {
case QID_RX:
- rt2x00mmio_register_read(rt2x00dev, TXRX_CSR0, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, TXRX_CSR0);
rt2x00_set_field32(&reg, TXRX_CSR0_DISABLE_RX, 0);
rt2x00mmio_register_write(rt2x00dev, TXRX_CSR0, reg);
break;
case QID_BEACON:
- rt2x00mmio_register_read(rt2x00dev, TXRX_CSR9, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, TXRX_CSR9);
rt2x00_set_field32(&reg, TXRX_CSR9_TSF_TICKING, 1);
rt2x00_set_field32(&reg, TXRX_CSR9_TBTT_ENABLE, 1);
rt2x00_set_field32(&reg, TXRX_CSR9_BEACON_GEN, 1);
@@ -1161,22 +1164,22 @@ static void rt61pci_kick_queue(struct data_queue *queue)
switch (queue->qid) {
case QID_AC_VO:
- rt2x00mmio_register_read(rt2x00dev, TX_CNTL_CSR, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, TX_CNTL_CSR);
rt2x00_set_field32(&reg, TX_CNTL_CSR_KICK_TX_AC0, 1);
rt2x00mmio_register_write(rt2x00dev, TX_CNTL_CSR, reg);
break;
case QID_AC_VI:
- rt2x00mmio_register_read(rt2x00dev, TX_CNTL_CSR, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, TX_CNTL_CSR);
rt2x00_set_field32(&reg, TX_CNTL_CSR_KICK_TX_AC1, 1);
rt2x00mmio_register_write(rt2x00dev, TX_CNTL_CSR, reg);
break;
case QID_AC_BE:
- rt2x00mmio_register_read(rt2x00dev, TX_CNTL_CSR, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, TX_CNTL_CSR);
rt2x00_set_field32(&reg, TX_CNTL_CSR_KICK_TX_AC2, 1);
rt2x00mmio_register_write(rt2x00dev, TX_CNTL_CSR, reg);
break;
case QID_AC_BK:
- rt2x00mmio_register_read(rt2x00dev, TX_CNTL_CSR, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, TX_CNTL_CSR);
rt2x00_set_field32(&reg, TX_CNTL_CSR_KICK_TX_AC3, 1);
rt2x00mmio_register_write(rt2x00dev, TX_CNTL_CSR, reg);
break;
@@ -1192,32 +1195,32 @@ static void rt61pci_stop_queue(struct data_queue *queue)
switch (queue->qid) {
case QID_AC_VO:
- rt2x00mmio_register_read(rt2x00dev, TX_CNTL_CSR, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, TX_CNTL_CSR);
rt2x00_set_field32(&reg, TX_CNTL_CSR_ABORT_TX_AC0, 1);
rt2x00mmio_register_write(rt2x00dev, TX_CNTL_CSR, reg);
break;
case QID_AC_VI:
- rt2x00mmio_register_read(rt2x00dev, TX_CNTL_CSR, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, TX_CNTL_CSR);
rt2x00_set_field32(&reg, TX_CNTL_CSR_ABORT_TX_AC1, 1);
rt2x00mmio_register_write(rt2x00dev, TX_CNTL_CSR, reg);
break;
case QID_AC_BE:
- rt2x00mmio_register_read(rt2x00dev, TX_CNTL_CSR, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, TX_CNTL_CSR);
rt2x00_set_field32(&reg, TX_CNTL_CSR_ABORT_TX_AC2, 1);
rt2x00mmio_register_write(rt2x00dev, TX_CNTL_CSR, reg);
break;
case QID_AC_BK:
- rt2x00mmio_register_read(rt2x00dev, TX_CNTL_CSR, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, TX_CNTL_CSR);
rt2x00_set_field32(&reg, TX_CNTL_CSR_ABORT_TX_AC3, 1);
rt2x00mmio_register_write(rt2x00dev, TX_CNTL_CSR, reg);
break;
case QID_RX:
- rt2x00mmio_register_read(rt2x00dev, TXRX_CSR0, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, TXRX_CSR0);
rt2x00_set_field32(&reg, TXRX_CSR0_DISABLE_RX, 1);
rt2x00mmio_register_write(rt2x00dev, TXRX_CSR0, reg);
break;
case QID_BEACON:
- rt2x00mmio_register_read(rt2x00dev, TXRX_CSR9, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, TXRX_CSR9);
rt2x00_set_field32(&reg, TXRX_CSR9_TSF_TICKING, 0);
rt2x00_set_field32(&reg, TXRX_CSR9_TBTT_ENABLE, 0);
rt2x00_set_field32(&reg, TXRX_CSR9_BEACON_GEN, 0);
@@ -1299,7 +1302,7 @@ static int rt61pci_load_firmware(struct rt2x00_dev *rt2x00dev,
* Wait for stable hardware.
*/
for (i = 0; i < 100; i++) {
- rt2x00mmio_register_read(rt2x00dev, MAC_CSR0, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, MAC_CSR0);
if (reg)
break;
msleep(1);
@@ -1338,7 +1341,7 @@ static int rt61pci_load_firmware(struct rt2x00_dev *rt2x00dev,
rt2x00mmio_register_write(rt2x00dev, MCU_CNTL_CSR, reg);
for (i = 0; i < 100; i++) {
- rt2x00mmio_register_read(rt2x00dev, MCU_CNTL_CSR, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, MCU_CNTL_CSR);
if (rt2x00_get_field32(reg, MCU_CNTL_CSR_READY))
break;
msleep(1);
@@ -1362,12 +1365,12 @@ static int rt61pci_load_firmware(struct rt2x00_dev *rt2x00dev,
rt2x00_set_field32(&reg, MAC_CSR1_BBP_RESET, 1);
rt2x00mmio_register_write(rt2x00dev, MAC_CSR1, reg);
- rt2x00mmio_register_read(rt2x00dev, MAC_CSR1, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, MAC_CSR1);
rt2x00_set_field32(&reg, MAC_CSR1_SOFT_RESET, 0);
rt2x00_set_field32(&reg, MAC_CSR1_BBP_RESET, 0);
rt2x00mmio_register_write(rt2x00dev, MAC_CSR1, reg);
- rt2x00mmio_register_read(rt2x00dev, MAC_CSR1, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, MAC_CSR1);
rt2x00_set_field32(&reg, MAC_CSR1_HOST_READY, 1);
rt2x00mmio_register_write(rt2x00dev, MAC_CSR1, reg);
@@ -1383,11 +1386,11 @@ static bool rt61pci_get_entry_state(struct queue_entry *entry)
u32 word;
if (entry->queue->qid == QID_RX) {
- rt2x00_desc_read(entry_priv->desc, 0, &word);
+ word = rt2x00_desc_read(entry_priv->desc, 0);
return rt2x00_get_field32(word, RXD_W0_OWNER_NIC);
} else {
- rt2x00_desc_read(entry_priv->desc, 0, &word);
+ word = rt2x00_desc_read(entry_priv->desc, 0);
return (rt2x00_get_field32(word, TXD_W0_OWNER_NIC) ||
rt2x00_get_field32(word, TXD_W0_VALID));
@@ -1401,16 +1404,16 @@ static void rt61pci_clear_entry(struct queue_entry *entry)
u32 word;
if (entry->queue->qid == QID_RX) {
- rt2x00_desc_read(entry_priv->desc, 5, &word);
+ word = rt2x00_desc_read(entry_priv->desc, 5);
rt2x00_set_field32(&word, RXD_W5_BUFFER_PHYSICAL_ADDRESS,
skbdesc->skb_dma);
rt2x00_desc_write(entry_priv->desc, 5, word);
- rt2x00_desc_read(entry_priv->desc, 0, &word);
+ word = rt2x00_desc_read(entry_priv->desc, 0);
rt2x00_set_field32(&word, RXD_W0_OWNER_NIC, 1);
rt2x00_desc_write(entry_priv->desc, 0, word);
} else {
- rt2x00_desc_read(entry_priv->desc, 0, &word);
+ word = rt2x00_desc_read(entry_priv->desc, 0);
rt2x00_set_field32(&word, TXD_W0_VALID, 0);
rt2x00_set_field32(&word, TXD_W0_OWNER_NIC, 0);
rt2x00_desc_write(entry_priv->desc, 0, word);
@@ -1425,7 +1428,7 @@ static int rt61pci_init_queues(struct rt2x00_dev *rt2x00dev)
/*
* Initialize registers.
*/
- rt2x00mmio_register_read(rt2x00dev, TX_RING_CSR0, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, TX_RING_CSR0);
rt2x00_set_field32(&reg, TX_RING_CSR0_AC0_RING_SIZE,
rt2x00dev->tx[0].limit);
rt2x00_set_field32(&reg, TX_RING_CSR0_AC1_RING_SIZE,
@@ -1436,36 +1439,36 @@ static int rt61pci_init_queues(struct rt2x00_dev *rt2x00dev)
rt2x00dev->tx[3].limit);
rt2x00mmio_register_write(rt2x00dev, TX_RING_CSR0, reg);
- rt2x00mmio_register_read(rt2x00dev, TX_RING_CSR1, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, TX_RING_CSR1);
rt2x00_set_field32(&reg, TX_RING_CSR1_TXD_SIZE,
rt2x00dev->tx[0].desc_size / 4);
rt2x00mmio_register_write(rt2x00dev, TX_RING_CSR1, reg);
entry_priv = rt2x00dev->tx[0].entries[0].priv_data;
- rt2x00mmio_register_read(rt2x00dev, AC0_BASE_CSR, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, AC0_BASE_CSR);
rt2x00_set_field32(&reg, AC0_BASE_CSR_RING_REGISTER,
entry_priv->desc_dma);
rt2x00mmio_register_write(rt2x00dev, AC0_BASE_CSR, reg);
entry_priv = rt2x00dev->tx[1].entries[0].priv_data;
- rt2x00mmio_register_read(rt2x00dev, AC1_BASE_CSR, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, AC1_BASE_CSR);
rt2x00_set_field32(&reg, AC1_BASE_CSR_RING_REGISTER,
entry_priv->desc_dma);
rt2x00mmio_register_write(rt2x00dev, AC1_BASE_CSR, reg);
entry_priv = rt2x00dev->tx[2].entries[0].priv_data;
- rt2x00mmio_register_read(rt2x00dev, AC2_BASE_CSR, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, AC2_BASE_CSR);
rt2x00_set_field32(&reg, AC2_BASE_CSR_RING_REGISTER,
entry_priv->desc_dma);
rt2x00mmio_register_write(rt2x00dev, AC2_BASE_CSR, reg);
entry_priv = rt2x00dev->tx[3].entries[0].priv_data;
- rt2x00mmio_register_read(rt2x00dev, AC3_BASE_CSR, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, AC3_BASE_CSR);
rt2x00_set_field32(&reg, AC3_BASE_CSR_RING_REGISTER,
entry_priv->desc_dma);
rt2x00mmio_register_write(rt2x00dev, AC3_BASE_CSR, reg);
- rt2x00mmio_register_read(rt2x00dev, RX_RING_CSR, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, RX_RING_CSR);
rt2x00_set_field32(&reg, RX_RING_CSR_RING_SIZE, rt2x00dev->rx->limit);
rt2x00_set_field32(&reg, RX_RING_CSR_RXD_SIZE,
rt2x00dev->rx->desc_size / 4);
@@ -1473,26 +1476,26 @@ static int rt61pci_init_queues(struct rt2x00_dev *rt2x00dev)
rt2x00mmio_register_write(rt2x00dev, RX_RING_CSR, reg);
entry_priv = rt2x00dev->rx->entries[0].priv_data;
- rt2x00mmio_register_read(rt2x00dev, RX_BASE_CSR, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, RX_BASE_CSR);
rt2x00_set_field32(&reg, RX_BASE_CSR_RING_REGISTER,
entry_priv->desc_dma);
rt2x00mmio_register_write(rt2x00dev, RX_BASE_CSR, reg);
- rt2x00mmio_register_read(rt2x00dev, TX_DMA_DST_CSR, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, TX_DMA_DST_CSR);
rt2x00_set_field32(&reg, TX_DMA_DST_CSR_DEST_AC0, 2);
rt2x00_set_field32(&reg, TX_DMA_DST_CSR_DEST_AC1, 2);
rt2x00_set_field32(&reg, TX_DMA_DST_CSR_DEST_AC2, 2);
rt2x00_set_field32(&reg, TX_DMA_DST_CSR_DEST_AC3, 2);
rt2x00mmio_register_write(rt2x00dev, TX_DMA_DST_CSR, reg);
- rt2x00mmio_register_read(rt2x00dev, LOAD_TX_RING_CSR, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, LOAD_TX_RING_CSR);
rt2x00_set_field32(&reg, LOAD_TX_RING_CSR_LOAD_TXD_AC0, 1);
rt2x00_set_field32(&reg, LOAD_TX_RING_CSR_LOAD_TXD_AC1, 1);
rt2x00_set_field32(&reg, LOAD_TX_RING_CSR_LOAD_TXD_AC2, 1);
rt2x00_set_field32(&reg, LOAD_TX_RING_CSR_LOAD_TXD_AC3, 1);
rt2x00mmio_register_write(rt2x00dev, LOAD_TX_RING_CSR, reg);
- rt2x00mmio_register_read(rt2x00dev, RX_CNTL_CSR, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, RX_CNTL_CSR);
rt2x00_set_field32(&reg, RX_CNTL_CSR_LOAD_RXD, 1);
rt2x00mmio_register_write(rt2x00dev, RX_CNTL_CSR, reg);
@@ -1503,13 +1506,13 @@ static int rt61pci_init_registers(struct rt2x00_dev *rt2x00dev)
{
u32 reg;
- rt2x00mmio_register_read(rt2x00dev, TXRX_CSR0, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, TXRX_CSR0);
rt2x00_set_field32(&reg, TXRX_CSR0_AUTO_TX_SEQ, 1);
rt2x00_set_field32(&reg, TXRX_CSR0_DISABLE_RX, 0);
rt2x00_set_field32(&reg, TXRX_CSR0_TX_WITHOUT_WAITING, 0);
rt2x00mmio_register_write(rt2x00dev, TXRX_CSR0, reg);
- rt2x00mmio_register_read(rt2x00dev, TXRX_CSR1, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, TXRX_CSR1);
rt2x00_set_field32(&reg, TXRX_CSR1_BBP_ID0, 47); /* CCK Signal */
rt2x00_set_field32(&reg, TXRX_CSR1_BBP_ID0_VALID, 1);
rt2x00_set_field32(&reg, TXRX_CSR1_BBP_ID1, 30); /* Rssi */
@@ -1523,7 +1526,7 @@ static int rt61pci_init_registers(struct rt2x00_dev *rt2x00dev)
/*
* CCK TXD BBP registers
*/
- rt2x00mmio_register_read(rt2x00dev, TXRX_CSR2, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, TXRX_CSR2);
rt2x00_set_field32(&reg, TXRX_CSR2_BBP_ID0, 13);
rt2x00_set_field32(&reg, TXRX_CSR2_BBP_ID0_VALID, 1);
rt2x00_set_field32(&reg, TXRX_CSR2_BBP_ID1, 12);
@@ -1537,7 +1540,7 @@ static int rt61pci_init_registers(struct rt2x00_dev *rt2x00dev)
/*
* OFDM TXD BBP registers
*/
- rt2x00mmio_register_read(rt2x00dev, TXRX_CSR3, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, TXRX_CSR3);
rt2x00_set_field32(&reg, TXRX_CSR3_BBP_ID0, 7);
rt2x00_set_field32(&reg, TXRX_CSR3_BBP_ID0_VALID, 1);
rt2x00_set_field32(&reg, TXRX_CSR3_BBP_ID1, 6);
@@ -1546,21 +1549,21 @@ static int rt61pci_init_registers(struct rt2x00_dev *rt2x00dev)
rt2x00_set_field32(&reg, TXRX_CSR3_BBP_ID2_VALID, 1);
rt2x00mmio_register_write(rt2x00dev, TXRX_CSR3, reg);
- rt2x00mmio_register_read(rt2x00dev, TXRX_CSR7, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, TXRX_CSR7);
rt2x00_set_field32(&reg, TXRX_CSR7_ACK_CTS_6MBS, 59);
rt2x00_set_field32(&reg, TXRX_CSR7_ACK_CTS_9MBS, 53);
rt2x00_set_field32(&reg, TXRX_CSR7_ACK_CTS_12MBS, 49);
rt2x00_set_field32(&reg, TXRX_CSR7_ACK_CTS_18MBS, 46);
rt2x00mmio_register_write(rt2x00dev, TXRX_CSR7, reg);
- rt2x00mmio_register_read(rt2x00dev, TXRX_CSR8, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, TXRX_CSR8);
rt2x00_set_field32(&reg, TXRX_CSR8_ACK_CTS_24MBS, 44);
rt2x00_set_field32(&reg, TXRX_CSR8_ACK_CTS_36MBS, 42);
rt2x00_set_field32(&reg, TXRX_CSR8_ACK_CTS_48MBS, 42);
rt2x00_set_field32(&reg, TXRX_CSR8_ACK_CTS_54MBS, 42);
rt2x00mmio_register_write(rt2x00dev, TXRX_CSR8, reg);
- rt2x00mmio_register_read(rt2x00dev, TXRX_CSR9, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, TXRX_CSR9);
rt2x00_set_field32(&reg, TXRX_CSR9_BEACON_INTERVAL, 0);
rt2x00_set_field32(&reg, TXRX_CSR9_TSF_TICKING, 0);
rt2x00_set_field32(&reg, TXRX_CSR9_TSF_SYNC, 0);
@@ -1573,7 +1576,7 @@ static int rt61pci_init_registers(struct rt2x00_dev *rt2x00dev)
rt2x00mmio_register_write(rt2x00dev, MAC_CSR6, 0x00000fff);
- rt2x00mmio_register_read(rt2x00dev, MAC_CSR9, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, MAC_CSR9);
rt2x00_set_field32(&reg, MAC_CSR9_CW_SELECT, 0);
rt2x00mmio_register_write(rt2x00dev, MAC_CSR9, reg);
@@ -1619,24 +1622,24 @@ static int rt61pci_init_registers(struct rt2x00_dev *rt2x00dev)
* These registers are cleared on read,
* so we may pass a useless variable to store the value.
*/
- rt2x00mmio_register_read(rt2x00dev, STA_CSR0, &reg);
- rt2x00mmio_register_read(rt2x00dev, STA_CSR1, &reg);
- rt2x00mmio_register_read(rt2x00dev, STA_CSR2, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, STA_CSR0);
+ reg = rt2x00mmio_register_read(rt2x00dev, STA_CSR1);
+ reg = rt2x00mmio_register_read(rt2x00dev, STA_CSR2);
/*
* Reset MAC and BBP registers.
*/
- rt2x00mmio_register_read(rt2x00dev, MAC_CSR1, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, MAC_CSR1);
rt2x00_set_field32(&reg, MAC_CSR1_SOFT_RESET, 1);
rt2x00_set_field32(&reg, MAC_CSR1_BBP_RESET, 1);
rt2x00mmio_register_write(rt2x00dev, MAC_CSR1, reg);
- rt2x00mmio_register_read(rt2x00dev, MAC_CSR1, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, MAC_CSR1);
rt2x00_set_field32(&reg, MAC_CSR1_SOFT_RESET, 0);
rt2x00_set_field32(&reg, MAC_CSR1_BBP_RESET, 0);
rt2x00mmio_register_write(rt2x00dev, MAC_CSR1, reg);
- rt2x00mmio_register_read(rt2x00dev, MAC_CSR1, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, MAC_CSR1);
rt2x00_set_field32(&reg, MAC_CSR1_HOST_READY, 1);
rt2x00mmio_register_write(rt2x00dev, MAC_CSR1, reg);
@@ -1649,7 +1652,7 @@ static int rt61pci_wait_bbp_ready(struct rt2x00_dev *rt2x00dev)
u8 value;
for (i = 0; i < REGISTER_BUSY_COUNT; i++) {
- rt61pci_bbp_read(rt2x00dev, 0, &value);
+ value = rt61pci_bbp_read(rt2x00dev, 0);
if ((value != 0xff) && (value != 0x00))
return 0;
udelay(REGISTER_BUSY_DELAY);
@@ -1695,7 +1698,7 @@ static int rt61pci_init_bbp(struct rt2x00_dev *rt2x00dev)
rt61pci_bbp_write(rt2x00dev, 107, 0x04);
for (i = 0; i < EEPROM_BBP_SIZE; i++) {
- rt2x00_eeprom_read(rt2x00dev, EEPROM_BBP_START + i, &eeprom);
+ eeprom = rt2x00_eeprom_read(rt2x00dev, EEPROM_BBP_START + i);
if (eeprom != 0xffff && eeprom != 0x0000) {
reg_id = rt2x00_get_field16(eeprom, EEPROM_BBP_REG_ID);
@@ -1722,10 +1725,10 @@ static void rt61pci_toggle_irq(struct rt2x00_dev *rt2x00dev,
* should clear the register to assure a clean state.
*/
if (state == STATE_RADIO_IRQ_ON) {
- rt2x00mmio_register_read(rt2x00dev, INT_SOURCE_CSR, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, INT_SOURCE_CSR);
rt2x00mmio_register_write(rt2x00dev, INT_SOURCE_CSR, reg);
- rt2x00mmio_register_read(rt2x00dev, MCU_INT_SOURCE_CSR, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, MCU_INT_SOURCE_CSR);
rt2x00mmio_register_write(rt2x00dev, MCU_INT_SOURCE_CSR, reg);
}
@@ -1735,7 +1738,7 @@ static void rt61pci_toggle_irq(struct rt2x00_dev *rt2x00dev,
*/
spin_lock_irqsave(&rt2x00dev->irqmask_lock, flags);
- rt2x00mmio_register_read(rt2x00dev, INT_MASK_CSR, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, INT_MASK_CSR);
rt2x00_set_field32(&reg, INT_MASK_CSR_TXDONE, mask);
rt2x00_set_field32(&reg, INT_MASK_CSR_RXDONE, mask);
rt2x00_set_field32(&reg, INT_MASK_CSR_BEACON_DONE, mask);
@@ -1743,7 +1746,7 @@ static void rt61pci_toggle_irq(struct rt2x00_dev *rt2x00dev,
rt2x00_set_field32(&reg, INT_MASK_CSR_MITIGATION_PERIOD, 0xff);
rt2x00mmio_register_write(rt2x00dev, INT_MASK_CSR, reg);
- rt2x00mmio_register_read(rt2x00dev, MCU_INT_MASK_CSR, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, MCU_INT_MASK_CSR);
rt2x00_set_field32(&reg, MCU_INT_MASK_CSR_0, mask);
rt2x00_set_field32(&reg, MCU_INT_MASK_CSR_1, mask);
rt2x00_set_field32(&reg, MCU_INT_MASK_CSR_2, mask);
@@ -1783,7 +1786,7 @@ static int rt61pci_enable_radio(struct rt2x00_dev *rt2x00dev)
/*
* Enable RX.
*/
- rt2x00mmio_register_read(rt2x00dev, RX_CNTL_CSR, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, RX_CNTL_CSR);
rt2x00_set_field32(&reg, RX_CNTL_CSR_ENABLE_RX_DMA, 1);
rt2x00mmio_register_write(rt2x00dev, RX_CNTL_CSR, reg);
@@ -1806,7 +1809,7 @@ static int rt61pci_set_state(struct rt2x00_dev *rt2x00dev, enum dev_state state)
put_to_sleep = (state != STATE_AWAKE);
- rt2x00mmio_register_read(rt2x00dev, MAC_CSR12, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, MAC_CSR12);
rt2x00_set_field32(&reg, MAC_CSR12_FORCE_WAKEUP, !put_to_sleep);
rt2x00_set_field32(&reg, MAC_CSR12_PUT_TO_SLEEP, put_to_sleep);
rt2x00mmio_register_write(rt2x00dev, MAC_CSR12, reg);
@@ -1817,7 +1820,7 @@ static int rt61pci_set_state(struct rt2x00_dev *rt2x00dev, enum dev_state state)
* device has entered the correct state.
*/
for (i = 0; i < REGISTER_BUSY_COUNT; i++) {
- rt2x00mmio_register_read(rt2x00dev, MAC_CSR12, &reg2);
+ reg2 = rt2x00mmio_register_read(rt2x00dev, MAC_CSR12);
state = rt2x00_get_field32(reg2, MAC_CSR12_BBP_CURRENT_STATE);
if (state == !put_to_sleep)
return 0;
@@ -1876,7 +1879,7 @@ static void rt61pci_write_tx_desc(struct queue_entry *entry,
/*
* Start writing the descriptor words.
*/
- rt2x00_desc_read(txd, 1, &word);
+ word = rt2x00_desc_read(txd, 1);
rt2x00_set_field32(&word, TXD_W1_HOST_Q_ID, entry->queue->qid);
rt2x00_set_field32(&word, TXD_W1_AIFSN, entry->queue->aifs);
rt2x00_set_field32(&word, TXD_W1_CWMIN, entry->queue->cw_min);
@@ -1887,7 +1890,7 @@ static void rt61pci_write_tx_desc(struct queue_entry *entry,
rt2x00_set_field32(&word, TXD_W1_BUFFER_COUNT, 1);
rt2x00_desc_write(txd, 1, word);
- rt2x00_desc_read(txd, 2, &word);
+ word = rt2x00_desc_read(txd, 2);
rt2x00_set_field32(&word, TXD_W2_PLCP_SIGNAL, txdesc->u.plcp.signal);
rt2x00_set_field32(&word, TXD_W2_PLCP_SERVICE, txdesc->u.plcp.service);
rt2x00_set_field32(&word, TXD_W2_PLCP_LENGTH_LOW,
@@ -1901,7 +1904,7 @@ static void rt61pci_write_tx_desc(struct queue_entry *entry,
_rt2x00_desc_write(txd, 4, skbdesc->iv[1]);
}
- rt2x00_desc_read(txd, 5, &word);
+ word = rt2x00_desc_read(txd, 5);
rt2x00_set_field32(&word, TXD_W5_PID_TYPE, entry->queue->qid);
rt2x00_set_field32(&word, TXD_W5_PID_SUBTYPE, entry->entry_idx);
rt2x00_set_field32(&word, TXD_W5_TX_POWER,
@@ -1910,12 +1913,12 @@ static void rt61pci_write_tx_desc(struct queue_entry *entry,
rt2x00_desc_write(txd, 5, word);
if (entry->queue->qid != QID_BEACON) {
- rt2x00_desc_read(txd, 6, &word);
+ word = rt2x00_desc_read(txd, 6);
rt2x00_set_field32(&word, TXD_W6_BUFFER_PHYSICAL_ADDRESS,
skbdesc->skb_dma);
rt2x00_desc_write(txd, 6, word);
- rt2x00_desc_read(txd, 11, &word);
+ word = rt2x00_desc_read(txd, 11);
rt2x00_set_field32(&word, TXD_W11_BUFFER_LENGTH0,
txdesc->length);
rt2x00_desc_write(txd, 11, word);
@@ -1926,7 +1929,7 @@ static void rt61pci_write_tx_desc(struct queue_entry *entry,
* the device, whereby the device may take hold of the TXD before we
* finished updating it.
*/
- rt2x00_desc_read(txd, 0, &word);
+ word = rt2x00_desc_read(txd, 0);
rt2x00_set_field32(&word, TXD_W0_OWNER_NIC, 1);
rt2x00_set_field32(&word, TXD_W0_VALID, 1);
rt2x00_set_field32(&word, TXD_W0_MORE_FRAG,
@@ -1975,7 +1978,7 @@ static void rt61pci_write_beacon(struct queue_entry *entry,
* Disable beaconing while we are reloading the beacon data,
* otherwise we might be sending out invalid data.
*/
- rt2x00mmio_register_read(rt2x00dev, TXRX_CSR9, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, TXRX_CSR9);
orig_reg = reg;
rt2x00_set_field32(&reg, TXRX_CSR9_BEACON_GEN, 0);
rt2x00mmio_register_write(rt2x00dev, TXRX_CSR9, reg);
@@ -2036,7 +2039,7 @@ static void rt61pci_clear_beacon(struct queue_entry *entry)
* Disable beaconing while we are reloading the beacon data,
* otherwise we might be sending out invalid data.
*/
- rt2x00mmio_register_read(rt2x00dev, TXRX_CSR9, &orig_reg);
+ orig_reg = rt2x00mmio_register_read(rt2x00dev, TXRX_CSR9);
reg = orig_reg;
rt2x00_set_field32(&reg, TXRX_CSR9_BEACON_GEN, 0);
rt2x00mmio_register_write(rt2x00dev, TXRX_CSR9, reg);
@@ -2092,8 +2095,8 @@ static void rt61pci_fill_rxdone(struct queue_entry *entry,
u32 word0;
u32 word1;
- rt2x00_desc_read(entry_priv->desc, 0, &word0);
- rt2x00_desc_read(entry_priv->desc, 1, &word1);
+ word0 = rt2x00_desc_read(entry_priv->desc, 0);
+ word1 = rt2x00_desc_read(entry_priv->desc, 1);
if (rt2x00_get_field32(word0, RXD_W0_CRC_ERROR))
rxdesc->flags |= RX_FLAG_FAILED_FCS_CRC;
@@ -2102,11 +2105,11 @@ static void rt61pci_fill_rxdone(struct queue_entry *entry,
rxdesc->cipher_status = rt2x00_get_field32(word0, RXD_W0_CIPHER_ERROR);
if (rxdesc->cipher != CIPHER_NONE) {
- _rt2x00_desc_read(entry_priv->desc, 2, &rxdesc->iv[0]);
- _rt2x00_desc_read(entry_priv->desc, 3, &rxdesc->iv[1]);
+ rxdesc->iv[0] = _rt2x00_desc_read(entry_priv->desc, 2);
+ rxdesc->iv[1] = _rt2x00_desc_read(entry_priv->desc, 3);
rxdesc->dev_flags |= RXDONE_CRYPTO_IV;
- _rt2x00_desc_read(entry_priv->desc, 4, &rxdesc->icv);
+ rxdesc->icv = _rt2x00_desc_read(entry_priv->desc, 4);
rxdesc->dev_flags |= RXDONE_CRYPTO_ICV;
/*
@@ -2172,7 +2175,7 @@ static void rt61pci_txdone(struct rt2x00_dev *rt2x00dev)
* tx ring size for now.
*/
for (i = 0; i < rt2x00dev->tx->limit; i++) {
- rt2x00mmio_register_read(rt2x00dev, STA_CSR4, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, STA_CSR4);
if (!rt2x00_get_field32(reg, STA_CSR4_VALID))
break;
@@ -2195,7 +2198,7 @@ static void rt61pci_txdone(struct rt2x00_dev *rt2x00dev)
entry = &queue->entries[index];
entry_priv = entry->priv_data;
- rt2x00_desc_read(entry_priv->desc, 0, &word);
+ word = rt2x00_desc_read(entry_priv->desc, 0);
if (rt2x00_get_field32(word, TXD_W0_OWNER_NIC) ||
!rt2x00_get_field32(word, TXD_W0_VALID))
@@ -2258,7 +2261,7 @@ static inline void rt61pci_enable_interrupt(struct rt2x00_dev *rt2x00dev,
*/
spin_lock_irq(&rt2x00dev->irqmask_lock);
- rt2x00mmio_register_read(rt2x00dev, INT_MASK_CSR, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, INT_MASK_CSR);
rt2x00_set_field32(&reg, irq_field, 0);
rt2x00mmio_register_write(rt2x00dev, INT_MASK_CSR, reg);
@@ -2276,7 +2279,7 @@ static void rt61pci_enable_mcu_interrupt(struct rt2x00_dev *rt2x00dev,
*/
spin_lock_irq(&rt2x00dev->irqmask_lock);
- rt2x00mmio_register_read(rt2x00dev, MCU_INT_MASK_CSR, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, MCU_INT_MASK_CSR);
rt2x00_set_field32(&reg, irq_field, 0);
rt2x00mmio_register_write(rt2x00dev, MCU_INT_MASK_CSR, reg);
@@ -2328,10 +2331,10 @@ static irqreturn_t rt61pci_interrupt(int irq, void *dev_instance)
* Get the interrupt sources & saved to local variable.
* Write register value back to clear pending interrupts.
*/
- rt2x00mmio_register_read(rt2x00dev, MCU_INT_SOURCE_CSR, &reg_mcu);
+ reg_mcu = rt2x00mmio_register_read(rt2x00dev, MCU_INT_SOURCE_CSR);
rt2x00mmio_register_write(rt2x00dev, MCU_INT_SOURCE_CSR, reg_mcu);
- rt2x00mmio_register_read(rt2x00dev, INT_SOURCE_CSR, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, INT_SOURCE_CSR);
rt2x00mmio_register_write(rt2x00dev, INT_SOURCE_CSR, reg);
if (!reg && !reg_mcu)
@@ -2369,11 +2372,11 @@ static irqreturn_t rt61pci_interrupt(int irq, void *dev_instance)
*/
spin_lock(&rt2x00dev->irqmask_lock);
- rt2x00mmio_register_read(rt2x00dev, INT_MASK_CSR, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, INT_MASK_CSR);
reg |= mask;
rt2x00mmio_register_write(rt2x00dev, INT_MASK_CSR, reg);
- rt2x00mmio_register_read(rt2x00dev, MCU_INT_MASK_CSR, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, MCU_INT_MASK_CSR);
reg |= mask_mcu;
rt2x00mmio_register_write(rt2x00dev, MCU_INT_MASK_CSR, reg);
@@ -2393,7 +2396,7 @@ static int rt61pci_validate_eeprom(struct rt2x00_dev *rt2x00dev)
u8 *mac;
s8 value;
- rt2x00mmio_register_read(rt2x00dev, E2PROM_CSR, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, E2PROM_CSR);
eeprom.data = rt2x00dev;
eeprom.register_read = rt61pci_eepromregister_read;
@@ -2414,7 +2417,7 @@ static int rt61pci_validate_eeprom(struct rt2x00_dev *rt2x00dev)
mac = rt2x00_eeprom_addr(rt2x00dev, EEPROM_MAC_ADDR_0);
rt2x00lib_set_mac_address(rt2x00dev, mac);
- rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA, &word);
+ word = rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA);
if (word == 0xffff) {
rt2x00_set_field16(&word, EEPROM_ANTENNA_NUM, 2);
rt2x00_set_field16(&word, EEPROM_ANTENNA_TX_DEFAULT,
@@ -2429,7 +2432,7 @@ static int rt61pci_validate_eeprom(struct rt2x00_dev *rt2x00dev)
rt2x00_eeprom_dbg(rt2x00dev, "Antenna: 0x%04x\n", word);
}
- rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC, &word);
+ word = rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC);
if (word == 0xffff) {
rt2x00_set_field16(&word, EEPROM_NIC_ENABLE_DIVERSITY, 0);
rt2x00_set_field16(&word, EEPROM_NIC_TX_DIVERSITY, 0);
@@ -2442,7 +2445,7 @@ static int rt61pci_validate_eeprom(struct rt2x00_dev *rt2x00dev)
rt2x00_eeprom_dbg(rt2x00dev, "NIC: 0x%04x\n", word);
}
- rt2x00_eeprom_read(rt2x00dev, EEPROM_LED, &word);
+ word = rt2x00_eeprom_read(rt2x00dev, EEPROM_LED);
if (word == 0xffff) {
rt2x00_set_field16(&word, EEPROM_LED_LED_MODE,
LED_MODE_DEFAULT);
@@ -2450,7 +2453,7 @@ static int rt61pci_validate_eeprom(struct rt2x00_dev *rt2x00dev)
rt2x00_eeprom_dbg(rt2x00dev, "Led: 0x%04x\n", word);
}
- rt2x00_eeprom_read(rt2x00dev, EEPROM_FREQ, &word);
+ word = rt2x00_eeprom_read(rt2x00dev, EEPROM_FREQ);
if (word == 0xffff) {
rt2x00_set_field16(&word, EEPROM_FREQ_OFFSET, 0);
rt2x00_set_field16(&word, EEPROM_FREQ_SEQ, 0);
@@ -2458,7 +2461,7 @@ static int rt61pci_validate_eeprom(struct rt2x00_dev *rt2x00dev)
rt2x00_eeprom_dbg(rt2x00dev, "Freq: 0x%04x\n", word);
}
- rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_OFFSET_BG, &word);
+ word = rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_OFFSET_BG);
if (word == 0xffff) {
rt2x00_set_field16(&word, EEPROM_RSSI_OFFSET_BG_1, 0);
rt2x00_set_field16(&word, EEPROM_RSSI_OFFSET_BG_2, 0);
@@ -2474,7 +2477,7 @@ static int rt61pci_validate_eeprom(struct rt2x00_dev *rt2x00dev)
rt2x00_eeprom_write(rt2x00dev, EEPROM_RSSI_OFFSET_BG, word);
}
- rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_OFFSET_A, &word);
+ word = rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_OFFSET_A);
if (word == 0xffff) {
rt2x00_set_field16(&word, EEPROM_RSSI_OFFSET_A_1, 0);
rt2x00_set_field16(&word, EEPROM_RSSI_OFFSET_A_2, 0);
@@ -2502,13 +2505,13 @@ static int rt61pci_init_eeprom(struct rt2x00_dev *rt2x00dev)
/*
* Read EEPROM word for configuration.
*/
- rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA, &eeprom);
+ eeprom = rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA);
/*
* Identify RF chipset.
*/
value = rt2x00_get_field16(eeprom, EEPROM_ANTENNA_RF_TYPE);
- rt2x00mmio_register_read(rt2x00dev, MAC_CSR0, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, MAC_CSR0);
rt2x00_set_chip(rt2x00dev, rt2x00_get_field32(reg, MAC_CSR0_CHIPSET),
value, rt2x00_get_field32(reg, MAC_CSR0_REVISION));
@@ -2549,7 +2552,7 @@ static int rt61pci_init_eeprom(struct rt2x00_dev *rt2x00dev)
/*
* Read frequency offset and RF programming sequence.
*/
- rt2x00_eeprom_read(rt2x00dev, EEPROM_FREQ, &eeprom);
+ eeprom = rt2x00_eeprom_read(rt2x00dev, EEPROM_FREQ);
if (rt2x00_get_field16(eeprom, EEPROM_FREQ_SEQ))
__set_bit(CAPABILITY_RF_SEQUENCE, &rt2x00dev->cap_flags);
@@ -2558,7 +2561,7 @@ static int rt61pci_init_eeprom(struct rt2x00_dev *rt2x00dev)
/*
* Read external LNA informations.
*/
- rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC, &eeprom);
+ eeprom = rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC);
if (rt2x00_get_field16(eeprom, EEPROM_NIC_EXTERNAL_LNA_A))
__set_bit(CAPABILITY_EXTERNAL_LNA_A, &rt2x00dev->cap_flags);
@@ -2589,7 +2592,7 @@ static int rt61pci_init_eeprom(struct rt2x00_dev *rt2x00dev)
* switch to default led mode.
*/
#ifdef CONFIG_RT2X00_LIB_LEDS
- rt2x00_eeprom_read(rt2x00dev, EEPROM_LED, &eeprom);
+ eeprom = rt2x00_eeprom_read(rt2x00dev, EEPROM_LED);
value = rt2x00_get_field16(eeprom, EEPROM_LED_LED_MODE);
rt61pci_init_led(rt2x00dev, &rt2x00dev->led_radio, LED_TYPE_RADIO);
@@ -2850,7 +2853,7 @@ static int rt61pci_probe_hw(struct rt2x00_dev *rt2x00dev)
* Enable rfkill polling by setting GPIO direction of the
* rfkill switch GPIO pin correctly.
*/
- rt2x00mmio_register_read(rt2x00dev, MAC_CSR13, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, MAC_CSR13);
rt2x00_set_field32(&reg, MAC_CSR13_DIR5, 1);
rt2x00mmio_register_write(rt2x00dev, MAC_CSR13, reg);
@@ -2922,7 +2925,7 @@ static int rt61pci_conf_tx(struct ieee80211_hw *hw,
field.bit_offset = (queue_idx & 1) * 16;
field.bit_mask = 0xffff << field.bit_offset;
- rt2x00mmio_register_read(rt2x00dev, offset, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, offset);
rt2x00_set_field32(&reg, field, queue->txop);
rt2x00mmio_register_write(rt2x00dev, offset, reg);
@@ -2930,15 +2933,15 @@ static int rt61pci_conf_tx(struct ieee80211_hw *hw,
field.bit_offset = queue_idx * 4;
field.bit_mask = 0xf << field.bit_offset;
- rt2x00mmio_register_read(rt2x00dev, AIFSN_CSR, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, AIFSN_CSR);
rt2x00_set_field32(&reg, field, queue->aifs);
rt2x00mmio_register_write(rt2x00dev, AIFSN_CSR, reg);
- rt2x00mmio_register_read(rt2x00dev, CWMIN_CSR, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, CWMIN_CSR);
rt2x00_set_field32(&reg, field, queue->cw_min);
rt2x00mmio_register_write(rt2x00dev, CWMIN_CSR, reg);
- rt2x00mmio_register_read(rt2x00dev, CWMAX_CSR, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, CWMAX_CSR);
rt2x00_set_field32(&reg, field, queue->cw_max);
rt2x00mmio_register_write(rt2x00dev, CWMAX_CSR, reg);
@@ -2951,9 +2954,9 @@ static u64 rt61pci_get_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
u64 tsf;
u32 reg;
- rt2x00mmio_register_read(rt2x00dev, TXRX_CSR13, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, TXRX_CSR13);
tsf = (u64) rt2x00_get_field32(reg, TXRX_CSR13_HIGH_TSFTIMER) << 32;
- rt2x00mmio_register_read(rt2x00dev, TXRX_CSR12, &reg);
+ reg = rt2x00mmio_register_read(rt2x00dev, TXRX_CSR12);
tsf |= rt2x00_get_field32(reg, TXRX_CSR12_LOW_TSFTIMER);
return tsf;
diff --git a/drivers/net/wireless/ralink/rt2x00/rt73usb.c b/drivers/net/wireless/ralink/rt2x00/rt73usb.c
index bb8d307a789f..fd913222abd1 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt73usb.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt73usb.c
@@ -84,10 +84,11 @@ static void rt73usb_bbp_write(struct rt2x00_dev *rt2x00dev,
mutex_unlock(&rt2x00dev->csr_mutex);
}
-static void rt73usb_bbp_read(struct rt2x00_dev *rt2x00dev,
- const unsigned int word, u8 *value)
+static u8 rt73usb_bbp_read(struct rt2x00_dev *rt2x00dev,
+ const unsigned int word)
{
u32 reg;
+ u8 value;
mutex_lock(&rt2x00dev->csr_mutex);
@@ -110,9 +111,11 @@ static void rt73usb_bbp_read(struct rt2x00_dev *rt2x00dev,
WAIT_FOR_BBP(rt2x00dev, &reg);
}
- *value = rt2x00_get_field32(reg, PHY_CSR3_VALUE);
+ value = rt2x00_get_field32(reg, PHY_CSR3_VALUE);
mutex_unlock(&rt2x00dev->csr_mutex);
+
+ return value;
}
static void rt73usb_rf_write(struct rt2x00_dev *rt2x00dev,
@@ -185,7 +188,7 @@ static int rt73usb_rfkill_poll(struct rt2x00_dev *rt2x00dev)
{
u32 reg;
- rt2x00usb_register_read(rt2x00dev, MAC_CSR13, &reg);
+ reg = rt2x00usb_register_read(rt2x00dev, MAC_CSR13);
return rt2x00_get_field32(reg, MAC_CSR13_VAL7);
}
@@ -238,7 +241,7 @@ static int rt73usb_blink_set(struct led_classdev *led_cdev,
container_of(led_cdev, struct rt2x00_led, led_dev);
u32 reg;
- rt2x00usb_register_read(led->rt2x00dev, MAC_CSR14, &reg);
+ reg = rt2x00usb_register_read(led->rt2x00dev, MAC_CSR14);
rt2x00_set_field32(&reg, MAC_CSR14_ON_PERIOD, *delay_on);
rt2x00_set_field32(&reg, MAC_CSR14_OFF_PERIOD, *delay_off);
rt2x00usb_register_write(led->rt2x00dev, MAC_CSR14, reg);
@@ -283,7 +286,7 @@ static int rt73usb_config_shared_key(struct rt2x00_dev *rt2x00dev,
*/
mask = (0xf << crypto->bssidx);
- rt2x00usb_register_read(rt2x00dev, SEC_CSR0, &reg);
+ reg = rt2x00usb_register_read(rt2x00dev, SEC_CSR0);
reg &= mask;
if (reg && reg == mask)
@@ -316,14 +319,14 @@ static int rt73usb_config_shared_key(struct rt2x00_dev *rt2x00dev,
field.bit_offset = (3 * key->hw_key_idx);
field.bit_mask = 0x7 << field.bit_offset;
- rt2x00usb_register_read(rt2x00dev, SEC_CSR1, &reg);
+ reg = rt2x00usb_register_read(rt2x00dev, SEC_CSR1);
rt2x00_set_field32(&reg, field, crypto->cipher);
rt2x00usb_register_write(rt2x00dev, SEC_CSR1, reg);
} else {
field.bit_offset = (3 * (key->hw_key_idx - 8));
field.bit_mask = 0x7 << field.bit_offset;
- rt2x00usb_register_read(rt2x00dev, SEC_CSR5, &reg);
+ reg = rt2x00usb_register_read(rt2x00dev, SEC_CSR5);
rt2x00_set_field32(&reg, field, crypto->cipher);
rt2x00usb_register_write(rt2x00dev, SEC_CSR5, reg);
}
@@ -348,7 +351,7 @@ static int rt73usb_config_shared_key(struct rt2x00_dev *rt2x00dev,
*/
mask = 1 << key->hw_key_idx;
- rt2x00usb_register_read(rt2x00dev, SEC_CSR0, &reg);
+ reg = rt2x00usb_register_read(rt2x00dev, SEC_CSR0);
if (crypto->cmd == SET_KEY)
reg |= mask;
else if (crypto->cmd == DISABLE_KEY)
@@ -377,10 +380,10 @@ static int rt73usb_config_pairwise_key(struct rt2x00_dev *rt2x00dev,
* When both registers are full, we drop the key,
* otherwise we use the first invalid entry.
*/
- rt2x00usb_register_read(rt2x00dev, SEC_CSR2, &reg);
+ reg = rt2x00usb_register_read(rt2x00dev, SEC_CSR2);
if (reg && reg == ~0) {
key->hw_key_idx = 32;
- rt2x00usb_register_read(rt2x00dev, SEC_CSR3, &reg);
+ reg = rt2x00usb_register_read(rt2x00dev, SEC_CSR3);
if (reg && reg == ~0)
return -ENOSPC;
}
@@ -417,7 +420,7 @@ static int rt73usb_config_pairwise_key(struct rt2x00_dev *rt2x00dev,
* without this received frames will not be decrypted
* by the hardware.
*/
- rt2x00usb_register_read(rt2x00dev, SEC_CSR4, &reg);
+ reg = rt2x00usb_register_read(rt2x00dev, SEC_CSR4);
reg |= (1 << crypto->bssidx);
rt2x00usb_register_write(rt2x00dev, SEC_CSR4, reg);
@@ -442,7 +445,7 @@ static int rt73usb_config_pairwise_key(struct rt2x00_dev *rt2x00dev,
if (key->hw_key_idx < 32) {
mask = 1 << key->hw_key_idx;
- rt2x00usb_register_read(rt2x00dev, SEC_CSR2, &reg);
+ reg = rt2x00usb_register_read(rt2x00dev, SEC_CSR2);
if (crypto->cmd == SET_KEY)
reg |= mask;
else if (crypto->cmd == DISABLE_KEY)
@@ -451,7 +454,7 @@ static int rt73usb_config_pairwise_key(struct rt2x00_dev *rt2x00dev,
} else {
mask = 1 << (key->hw_key_idx - 32);
- rt2x00usb_register_read(rt2x00dev, SEC_CSR3, &reg);
+ reg = rt2x00usb_register_read(rt2x00dev, SEC_CSR3);
if (crypto->cmd == SET_KEY)
reg |= mask;
else if (crypto->cmd == DISABLE_KEY)
@@ -473,7 +476,7 @@ static void rt73usb_config_filter(struct rt2x00_dev *rt2x00dev,
* and broadcast frames will always be accepted since
* there is no filter for it at this time.
*/
- rt2x00usb_register_read(rt2x00dev, TXRX_CSR0, &reg);
+ reg = rt2x00usb_register_read(rt2x00dev, TXRX_CSR0);
rt2x00_set_field32(&reg, TXRX_CSR0_DROP_CRC,
!(filter_flags & FIF_FCSFAIL));
rt2x00_set_field32(&reg, TXRX_CSR0_DROP_PHYSICAL,
@@ -505,7 +508,7 @@ static void rt73usb_config_intf(struct rt2x00_dev *rt2x00dev,
/*
* Enable synchronisation.
*/
- rt2x00usb_register_read(rt2x00dev, TXRX_CSR9, &reg);
+ reg = rt2x00usb_register_read(rt2x00dev, TXRX_CSR9);
rt2x00_set_field32(&reg, TXRX_CSR9_TSF_SYNC, conf->sync);
rt2x00usb_register_write(rt2x00dev, TXRX_CSR9, reg);
}
@@ -535,13 +538,13 @@ static void rt73usb_config_erp(struct rt2x00_dev *rt2x00dev,
{
u32 reg;
- rt2x00usb_register_read(rt2x00dev, TXRX_CSR0, &reg);
+ reg = rt2x00usb_register_read(rt2x00dev, TXRX_CSR0);
rt2x00_set_field32(&reg, TXRX_CSR0_RX_ACK_TIMEOUT, 0x32);
rt2x00_set_field32(&reg, TXRX_CSR0_TSF_OFFSET, IEEE80211_HEADER);
rt2x00usb_register_write(rt2x00dev, TXRX_CSR0, reg);
if (changed & BSS_CHANGED_ERP_PREAMBLE) {
- rt2x00usb_register_read(rt2x00dev, TXRX_CSR4, &reg);
+ reg = rt2x00usb_register_read(rt2x00dev, TXRX_CSR4);
rt2x00_set_field32(&reg, TXRX_CSR4_AUTORESPOND_ENABLE, 1);
rt2x00_set_field32(&reg, TXRX_CSR4_AUTORESPOND_PREAMBLE,
!!erp->short_preamble);
@@ -553,18 +556,18 @@ static void rt73usb_config_erp(struct rt2x00_dev *rt2x00dev,
erp->basic_rates);
if (changed & BSS_CHANGED_BEACON_INT) {
- rt2x00usb_register_read(rt2x00dev, TXRX_CSR9, &reg);
+ reg = rt2x00usb_register_read(rt2x00dev, TXRX_CSR9);
rt2x00_set_field32(&reg, TXRX_CSR9_BEACON_INTERVAL,
erp->beacon_int * 16);
rt2x00usb_register_write(rt2x00dev, TXRX_CSR9, reg);
}
if (changed & BSS_CHANGED_ERP_SLOT) {
- rt2x00usb_register_read(rt2x00dev, MAC_CSR9, &reg);
+ reg = rt2x00usb_register_read(rt2x00dev, MAC_CSR9);
rt2x00_set_field32(&reg, MAC_CSR9_SLOT_TIME, erp->slot_time);
rt2x00usb_register_write(rt2x00dev, MAC_CSR9, reg);
- rt2x00usb_register_read(rt2x00dev, MAC_CSR8, &reg);
+ reg = rt2x00usb_register_read(rt2x00dev, MAC_CSR8);
rt2x00_set_field32(&reg, MAC_CSR8_SIFS, erp->sifs);
rt2x00_set_field32(&reg, MAC_CSR8_SIFS_AFTER_RX_OFDM, 3);
rt2x00_set_field32(&reg, MAC_CSR8_EIFS, erp->eifs);
@@ -580,9 +583,9 @@ static void rt73usb_config_antenna_5x(struct rt2x00_dev *rt2x00dev,
u8 r77;
u8 temp;
- rt73usb_bbp_read(rt2x00dev, 3, &r3);
- rt73usb_bbp_read(rt2x00dev, 4, &r4);
- rt73usb_bbp_read(rt2x00dev, 77, &r77);
+ r3 = rt73usb_bbp_read(rt2x00dev, 3);
+ r4 = rt73usb_bbp_read(rt2x00dev, 4);
+ r77 = rt73usb_bbp_read(rt2x00dev, 77);
rt2x00_set_field8(&r3, BBP_R3_SMART_MODE, 0);
@@ -627,9 +630,9 @@ static void rt73usb_config_antenna_2x(struct rt2x00_dev *rt2x00dev,
u8 r4;
u8 r77;
- rt73usb_bbp_read(rt2x00dev, 3, &r3);
- rt73usb_bbp_read(rt2x00dev, 4, &r4);
- rt73usb_bbp_read(rt2x00dev, 77, &r77);
+ r3 = rt73usb_bbp_read(rt2x00dev, 3);
+ r4 = rt73usb_bbp_read(rt2x00dev, 4);
+ r77 = rt73usb_bbp_read(rt2x00dev, 77);
rt2x00_set_field8(&r3, BBP_R3_SMART_MODE, 0);
rt2x00_set_field8(&r4, BBP_R4_RX_FRAME_END,
@@ -715,7 +718,7 @@ static void rt73usb_config_ant(struct rt2x00_dev *rt2x00dev,
for (i = 0; i < ARRAY_SIZE(antenna_sel_a); i++)
rt73usb_bbp_write(rt2x00dev, sel[i].word, sel[i].value[lna]);
- rt2x00usb_register_read(rt2x00dev, PHY_CSR0, &reg);
+ reg = rt2x00usb_register_read(rt2x00dev, PHY_CSR0);
rt2x00_set_field32(&reg, PHY_CSR0_PA_PE_BG,
(rt2x00dev->curr_band == NL80211_BAND_2GHZ));
@@ -740,10 +743,10 @@ static void rt73usb_config_lna_gain(struct rt2x00_dev *rt2x00dev,
if (rt2x00_has_cap_external_lna_bg(rt2x00dev))
lna_gain += 14;
- rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_OFFSET_BG, &eeprom);
+ eeprom = rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_OFFSET_BG);
lna_gain -= rt2x00_get_field16(eeprom, EEPROM_RSSI_OFFSET_BG_1);
} else {
- rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_OFFSET_A, &eeprom);
+ eeprom = rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_OFFSET_A);
lna_gain -= rt2x00_get_field16(eeprom, EEPROM_RSSI_OFFSET_A_1);
}
@@ -762,7 +765,7 @@ static void rt73usb_config_channel(struct rt2x00_dev *rt2x00dev,
smart = !(rt2x00_rf(rt2x00dev, RF5225) || rt2x00_rf(rt2x00dev, RF2527));
- rt73usb_bbp_read(rt2x00dev, 3, &r3);
+ r3 = rt73usb_bbp_read(rt2x00dev, 3);
rt2x00_set_field8(&r3, BBP_R3_SMART_MODE, smart);
rt73usb_bbp_write(rt2x00dev, 3, r3);
@@ -796,10 +799,10 @@ static void rt73usb_config_txpower(struct rt2x00_dev *rt2x00dev,
{
struct rf_channel rf;
- rt2x00_rf_read(rt2x00dev, 1, &rf.rf1);
- rt2x00_rf_read(rt2x00dev, 2, &rf.rf2);
- rt2x00_rf_read(rt2x00dev, 3, &rf.rf3);
- rt2x00_rf_read(rt2x00dev, 4, &rf.rf4);
+ rf.rf1 = rt2x00_rf_read(rt2x00dev, 1);
+ rf.rf2 = rt2x00_rf_read(rt2x00dev, 2);
+ rf.rf3 = rt2x00_rf_read(rt2x00dev, 3);
+ rf.rf4 = rt2x00_rf_read(rt2x00dev, 4);
rt73usb_config_channel(rt2x00dev, &rf, txpower);
}
@@ -809,7 +812,7 @@ static void rt73usb_config_retry_limit(struct rt2x00_dev *rt2x00dev,
{
u32 reg;
- rt2x00usb_register_read(rt2x00dev, TXRX_CSR4, &reg);
+ reg = rt2x00usb_register_read(rt2x00dev, TXRX_CSR4);
rt2x00_set_field32(&reg, TXRX_CSR4_OFDM_TX_RATE_DOWN, 1);
rt2x00_set_field32(&reg, TXRX_CSR4_OFDM_TX_RATE_STEP, 0);
rt2x00_set_field32(&reg, TXRX_CSR4_OFDM_TX_FALLBACK_CCK, 0);
@@ -829,7 +832,7 @@ static void rt73usb_config_ps(struct rt2x00_dev *rt2x00dev,
u32 reg;
if (state == STATE_SLEEP) {
- rt2x00usb_register_read(rt2x00dev, MAC_CSR11, &reg);
+ reg = rt2x00usb_register_read(rt2x00dev, MAC_CSR11);
rt2x00_set_field32(&reg, MAC_CSR11_DELAY_AFTER_TBCN,
rt2x00dev->beacon_int - 10);
rt2x00_set_field32(&reg, MAC_CSR11_TBCN_BEFORE_WAKEUP,
@@ -846,7 +849,7 @@ static void rt73usb_config_ps(struct rt2x00_dev *rt2x00dev,
rt2x00usb_vendor_request_sw(rt2x00dev, USB_DEVICE_MODE, 0,
USB_MODE_SLEEP, REGISTER_TIMEOUT);
} else {
- rt2x00usb_register_read(rt2x00dev, MAC_CSR11, &reg);
+ reg = rt2x00usb_register_read(rt2x00dev, MAC_CSR11);
rt2x00_set_field32(&reg, MAC_CSR11_DELAY_AFTER_TBCN, 0);
rt2x00_set_field32(&reg, MAC_CSR11_TBCN_BEFORE_WAKEUP, 0);
rt2x00_set_field32(&reg, MAC_CSR11_AUTOWAKE, 0);
@@ -888,13 +891,13 @@ static void rt73usb_link_stats(struct rt2x00_dev *rt2x00dev,
/*
* Update FCS error count from register.
*/
- rt2x00usb_register_read(rt2x00dev, STA_CSR0, &reg);
+ reg = rt2x00usb_register_read(rt2x00dev, STA_CSR0);
qual->rx_failed = rt2x00_get_field32(reg, STA_CSR0_FCS_ERROR);
/*
* Update False CCA count from register.
*/
- rt2x00usb_register_read(rt2x00dev, STA_CSR1, &reg);
+ reg = rt2x00usb_register_read(rt2x00dev, STA_CSR1);
qual->false_cca = rt2x00_get_field32(reg, STA_CSR1_FALSE_CCA_ERROR);
}
@@ -1025,12 +1028,12 @@ static void rt73usb_start_queue(struct data_queue *queue)
switch (queue->qid) {
case QID_RX:
- rt2x00usb_register_read(rt2x00dev, TXRX_CSR0, &reg);
+ reg = rt2x00usb_register_read(rt2x00dev, TXRX_CSR0);
rt2x00_set_field32(&reg, TXRX_CSR0_DISABLE_RX, 0);
rt2x00usb_register_write(rt2x00dev, TXRX_CSR0, reg);
break;
case QID_BEACON:
- rt2x00usb_register_read(rt2x00dev, TXRX_CSR9, &reg);
+ reg = rt2x00usb_register_read(rt2x00dev, TXRX_CSR9);
rt2x00_set_field32(&reg, TXRX_CSR9_TSF_TICKING, 1);
rt2x00_set_field32(&reg, TXRX_CSR9_TBTT_ENABLE, 1);
rt2x00_set_field32(&reg, TXRX_CSR9_BEACON_GEN, 1);
@@ -1048,12 +1051,12 @@ static void rt73usb_stop_queue(struct data_queue *queue)
switch (queue->qid) {
case QID_RX:
- rt2x00usb_register_read(rt2x00dev, TXRX_CSR0, &reg);
+ reg = rt2x00usb_register_read(rt2x00dev, TXRX_CSR0);
rt2x00_set_field32(&reg, TXRX_CSR0_DISABLE_RX, 1);
rt2x00usb_register_write(rt2x00dev, TXRX_CSR0, reg);
break;
case QID_BEACON:
- rt2x00usb_register_read(rt2x00dev, TXRX_CSR9, &reg);
+ reg = rt2x00usb_register_read(rt2x00dev, TXRX_CSR9);
rt2x00_set_field32(&reg, TXRX_CSR9_TSF_TICKING, 0);
rt2x00_set_field32(&reg, TXRX_CSR9_TBTT_ENABLE, 0);
rt2x00_set_field32(&reg, TXRX_CSR9_BEACON_GEN, 0);
@@ -1112,7 +1115,7 @@ static int rt73usb_load_firmware(struct rt2x00_dev *rt2x00dev,
* Wait for stable hardware.
*/
for (i = 0; i < 100; i++) {
- rt2x00usb_register_read(rt2x00dev, MAC_CSR0, &reg);
+ reg = rt2x00usb_register_read(rt2x00dev, MAC_CSR0);
if (reg)
break;
msleep(1);
@@ -1150,13 +1153,13 @@ static int rt73usb_init_registers(struct rt2x00_dev *rt2x00dev)
{
u32 reg;
- rt2x00usb_register_read(rt2x00dev, TXRX_CSR0, &reg);
+ reg = rt2x00usb_register_read(rt2x00dev, TXRX_CSR0);
rt2x00_set_field32(&reg, TXRX_CSR0_AUTO_TX_SEQ, 1);
rt2x00_set_field32(&reg, TXRX_CSR0_DISABLE_RX, 0);
rt2x00_set_field32(&reg, TXRX_CSR0_TX_WITHOUT_WAITING, 0);
rt2x00usb_register_write(rt2x00dev, TXRX_CSR0, reg);
- rt2x00usb_register_read(rt2x00dev, TXRX_CSR1, &reg);
+ reg = rt2x00usb_register_read(rt2x00dev, TXRX_CSR1);
rt2x00_set_field32(&reg, TXRX_CSR1_BBP_ID0, 47); /* CCK Signal */
rt2x00_set_field32(&reg, TXRX_CSR1_BBP_ID0_VALID, 1);
rt2x00_set_field32(&reg, TXRX_CSR1_BBP_ID1, 30); /* Rssi */
@@ -1170,7 +1173,7 @@ static int rt73usb_init_registers(struct rt2x00_dev *rt2x00dev)
/*
* CCK TXD BBP registers
*/
- rt2x00usb_register_read(rt2x00dev, TXRX_CSR2, &reg);
+ reg = rt2x00usb_register_read(rt2x00dev, TXRX_CSR2);
rt2x00_set_field32(&reg, TXRX_CSR2_BBP_ID0, 13);
rt2x00_set_field32(&reg, TXRX_CSR2_BBP_ID0_VALID, 1);
rt2x00_set_field32(&reg, TXRX_CSR2_BBP_ID1, 12);
@@ -1184,7 +1187,7 @@ static int rt73usb_init_registers(struct rt2x00_dev *rt2x00dev)
/*
* OFDM TXD BBP registers
*/
- rt2x00usb_register_read(rt2x00dev, TXRX_CSR3, &reg);
+ reg = rt2x00usb_register_read(rt2x00dev, TXRX_CSR3);
rt2x00_set_field32(&reg, TXRX_CSR3_BBP_ID0, 7);
rt2x00_set_field32(&reg, TXRX_CSR3_BBP_ID0_VALID, 1);
rt2x00_set_field32(&reg, TXRX_CSR3_BBP_ID1, 6);
@@ -1193,21 +1196,21 @@ static int rt73usb_init_registers(struct rt2x00_dev *rt2x00dev)
rt2x00_set_field32(&reg, TXRX_CSR3_BBP_ID2_VALID, 1);
rt2x00usb_register_write(rt2x00dev, TXRX_CSR3, reg);
- rt2x00usb_register_read(rt2x00dev, TXRX_CSR7, &reg);
+ reg = rt2x00usb_register_read(rt2x00dev, TXRX_CSR7);
rt2x00_set_field32(&reg, TXRX_CSR7_ACK_CTS_6MBS, 59);
rt2x00_set_field32(&reg, TXRX_CSR7_ACK_CTS_9MBS, 53);
rt2x00_set_field32(&reg, TXRX_CSR7_ACK_CTS_12MBS, 49);
rt2x00_set_field32(&reg, TXRX_CSR7_ACK_CTS_18MBS, 46);
rt2x00usb_register_write(rt2x00dev, TXRX_CSR7, reg);
- rt2x00usb_register_read(rt2x00dev, TXRX_CSR8, &reg);
+ reg = rt2x00usb_register_read(rt2x00dev, TXRX_CSR8);
rt2x00_set_field32(&reg, TXRX_CSR8_ACK_CTS_24MBS, 44);
rt2x00_set_field32(&reg, TXRX_CSR8_ACK_CTS_36MBS, 42);
rt2x00_set_field32(&reg, TXRX_CSR8_ACK_CTS_48MBS, 42);
rt2x00_set_field32(&reg, TXRX_CSR8_ACK_CTS_54MBS, 42);
rt2x00usb_register_write(rt2x00dev, TXRX_CSR8, reg);
- rt2x00usb_register_read(rt2x00dev, TXRX_CSR9, &reg);
+ reg = rt2x00usb_register_read(rt2x00dev, TXRX_CSR9);
rt2x00_set_field32(&reg, TXRX_CSR9_BEACON_INTERVAL, 0);
rt2x00_set_field32(&reg, TXRX_CSR9_TSF_TICKING, 0);
rt2x00_set_field32(&reg, TXRX_CSR9_TSF_SYNC, 0);
@@ -1218,7 +1221,7 @@ static int rt73usb_init_registers(struct rt2x00_dev *rt2x00dev)
rt2x00usb_register_write(rt2x00dev, TXRX_CSR15, 0x0000000f);
- rt2x00usb_register_read(rt2x00dev, MAC_CSR6, &reg);
+ reg = rt2x00usb_register_read(rt2x00dev, MAC_CSR6);
rt2x00_set_field32(&reg, MAC_CSR6_MAX_FRAME_UNIT, 0xfff);
rt2x00usb_register_write(rt2x00dev, MAC_CSR6, reg);
@@ -1246,7 +1249,7 @@ static int rt73usb_init_registers(struct rt2x00_dev *rt2x00dev)
rt2x00usb_register_write(rt2x00dev, PHY_CSR6, 0x00080606);
rt2x00usb_register_write(rt2x00dev, PHY_CSR7, 0x00000408);
- rt2x00usb_register_read(rt2x00dev, MAC_CSR9, &reg);
+ reg = rt2x00usb_register_read(rt2x00dev, MAC_CSR9);
rt2x00_set_field32(&reg, MAC_CSR9_CW_SELECT, 0);
rt2x00usb_register_write(rt2x00dev, MAC_CSR9, reg);
@@ -1266,24 +1269,24 @@ static int rt73usb_init_registers(struct rt2x00_dev *rt2x00dev)
* These registers are cleared on read,
* so we may pass a useless variable to store the value.
*/
- rt2x00usb_register_read(rt2x00dev, STA_CSR0, &reg);
- rt2x00usb_register_read(rt2x00dev, STA_CSR1, &reg);
- rt2x00usb_register_read(rt2x00dev, STA_CSR2, &reg);
+ reg = rt2x00usb_register_read(rt2x00dev, STA_CSR0);
+ reg = rt2x00usb_register_read(rt2x00dev, STA_CSR1);
+ reg = rt2x00usb_register_read(rt2x00dev, STA_CSR2);
/*
* Reset MAC and BBP registers.
*/
- rt2x00usb_register_read(rt2x00dev, MAC_CSR1, &reg);
+ reg = rt2x00usb_register_read(rt2x00dev, MAC_CSR1);
rt2x00_set_field32(&reg, MAC_CSR1_SOFT_RESET, 1);
rt2x00_set_field32(&reg, MAC_CSR1_BBP_RESET, 1);
rt2x00usb_register_write(rt2x00dev, MAC_CSR1, reg);
- rt2x00usb_register_read(rt2x00dev, MAC_CSR1, &reg);
+ reg = rt2x00usb_register_read(rt2x00dev, MAC_CSR1);
rt2x00_set_field32(&reg, MAC_CSR1_SOFT_RESET, 0);
rt2x00_set_field32(&reg, MAC_CSR1_BBP_RESET, 0);
rt2x00usb_register_write(rt2x00dev, MAC_CSR1, reg);
- rt2x00usb_register_read(rt2x00dev, MAC_CSR1, &reg);
+ reg = rt2x00usb_register_read(rt2x00dev, MAC_CSR1);
rt2x00_set_field32(&reg, MAC_CSR1_HOST_READY, 1);
rt2x00usb_register_write(rt2x00dev, MAC_CSR1, reg);
@@ -1296,7 +1299,7 @@ static int rt73usb_wait_bbp_ready(struct rt2x00_dev *rt2x00dev)
u8 value;
for (i = 0; i < REGISTER_USB_BUSY_COUNT; i++) {
- rt73usb_bbp_read(rt2x00dev, 0, &value);
+ value = rt73usb_bbp_read(rt2x00dev, 0);
if ((value != 0xff) && (value != 0x00))
return 0;
udelay(REGISTER_BUSY_DELAY);
@@ -1343,7 +1346,7 @@ static int rt73usb_init_bbp(struct rt2x00_dev *rt2x00dev)
rt73usb_bbp_write(rt2x00dev, 107, 0x04);
for (i = 0; i < EEPROM_BBP_SIZE; i++) {
- rt2x00_eeprom_read(rt2x00dev, EEPROM_BBP_START + i, &eeprom);
+ eeprom = rt2x00_eeprom_read(rt2x00dev, EEPROM_BBP_START + i);
if (eeprom != 0xffff && eeprom != 0x0000) {
reg_id = rt2x00_get_field16(eeprom, EEPROM_BBP_REG_ID);
@@ -1390,7 +1393,7 @@ static int rt73usb_set_state(struct rt2x00_dev *rt2x00dev, enum dev_state state)
put_to_sleep = (state != STATE_AWAKE);
- rt2x00usb_register_read(rt2x00dev, MAC_CSR12, &reg);
+ reg = rt2x00usb_register_read(rt2x00dev, MAC_CSR12);
rt2x00_set_field32(&reg, MAC_CSR12_FORCE_WAKEUP, !put_to_sleep);
rt2x00_set_field32(&reg, MAC_CSR12_PUT_TO_SLEEP, put_to_sleep);
rt2x00usb_register_write(rt2x00dev, MAC_CSR12, reg);
@@ -1401,7 +1404,7 @@ static int rt73usb_set_state(struct rt2x00_dev *rt2x00dev, enum dev_state state)
* device has entered the correct state.
*/
for (i = 0; i < REGISTER_BUSY_COUNT; i++) {
- rt2x00usb_register_read(rt2x00dev, MAC_CSR12, &reg2);
+ reg2 = rt2x00usb_register_read(rt2x00dev, MAC_CSR12);
state = rt2x00_get_field32(reg2, MAC_CSR12_BBP_CURRENT_STATE);
if (state == !put_to_sleep)
return 0;
@@ -1459,7 +1462,7 @@ static void rt73usb_write_tx_desc(struct queue_entry *entry,
/*
* Start writing the descriptor words.
*/
- rt2x00_desc_read(txd, 0, &word);
+ word = rt2x00_desc_read(txd, 0);
rt2x00_set_field32(&word, TXD_W0_BURST,
test_bit(ENTRY_TXD_BURST, &txdesc->flags));
rt2x00_set_field32(&word, TXD_W0_VALID, 1);
@@ -1485,7 +1488,7 @@ static void rt73usb_write_tx_desc(struct queue_entry *entry,
rt2x00_set_field32(&word, TXD_W0_CIPHER_ALG, txdesc->cipher);
rt2x00_desc_write(txd, 0, word);
- rt2x00_desc_read(txd, 1, &word);
+ word = rt2x00_desc_read(txd, 1);
rt2x00_set_field32(&word, TXD_W1_HOST_Q_ID, entry->queue->qid);
rt2x00_set_field32(&word, TXD_W1_AIFSN, entry->queue->aifs);
rt2x00_set_field32(&word, TXD_W1_CWMIN, entry->queue->cw_min);
@@ -1495,7 +1498,7 @@ static void rt73usb_write_tx_desc(struct queue_entry *entry,
test_bit(ENTRY_TXD_GENERATE_SEQ, &txdesc->flags));
rt2x00_desc_write(txd, 1, word);
- rt2x00_desc_read(txd, 2, &word);
+ word = rt2x00_desc_read(txd, 2);
rt2x00_set_field32(&word, TXD_W2_PLCP_SIGNAL, txdesc->u.plcp.signal);
rt2x00_set_field32(&word, TXD_W2_PLCP_SERVICE, txdesc->u.plcp.service);
rt2x00_set_field32(&word, TXD_W2_PLCP_LENGTH_LOW,
@@ -1509,7 +1512,7 @@ static void rt73usb_write_tx_desc(struct queue_entry *entry,
_rt2x00_desc_write(txd, 4, skbdesc->iv[1]);
}
- rt2x00_desc_read(txd, 5, &word);
+ word = rt2x00_desc_read(txd, 5);
rt2x00_set_field32(&word, TXD_W5_TX_POWER,
TXPOWER_TO_DEV(entry->queue->rt2x00dev->tx_power));
rt2x00_set_field32(&word, TXD_W5_WAITING_DMA_DONE_INT, 1);
@@ -1538,7 +1541,7 @@ static void rt73usb_write_beacon(struct queue_entry *entry,
* Disable beaconing while we are reloading the beacon data,
* otherwise we might be sending out invalid data.
*/
- rt2x00usb_register_read(rt2x00dev, TXRX_CSR9, &reg);
+ reg = rt2x00usb_register_read(rt2x00dev, TXRX_CSR9);
orig_reg = reg;
rt2x00_set_field32(&reg, TXRX_CSR9_BEACON_GEN, 0);
rt2x00usb_register_write(rt2x00dev, TXRX_CSR9, reg);
@@ -1603,7 +1606,7 @@ static void rt73usb_clear_beacon(struct queue_entry *entry)
* Disable beaconing while we are reloading the beacon data,
* otherwise we might be sending out invalid data.
*/
- rt2x00usb_register_read(rt2x00dev, TXRX_CSR9, &orig_reg);
+ orig_reg = rt2x00usb_register_read(rt2x00dev, TXRX_CSR9);
reg = orig_reg;
rt2x00_set_field32(&reg, TXRX_CSR9_BEACON_GEN, 0);
rt2x00usb_register_write(rt2x00dev, TXRX_CSR9, reg);
@@ -1691,8 +1694,8 @@ static void rt73usb_fill_rxdone(struct queue_entry *entry,
/*
* It is now safe to read the descriptor on all architectures.
*/
- rt2x00_desc_read(rxd, 0, &word0);
- rt2x00_desc_read(rxd, 1, &word1);
+ word0 = rt2x00_desc_read(rxd, 0);
+ word1 = rt2x00_desc_read(rxd, 1);
if (rt2x00_get_field32(word0, RXD_W0_CRC_ERROR))
rxdesc->flags |= RX_FLAG_FAILED_FCS_CRC;
@@ -1701,11 +1704,11 @@ static void rt73usb_fill_rxdone(struct queue_entry *entry,
rxdesc->cipher_status = rt2x00_get_field32(word0, RXD_W0_CIPHER_ERROR);
if (rxdesc->cipher != CIPHER_NONE) {
- _rt2x00_desc_read(rxd, 2, &rxdesc->iv[0]);
- _rt2x00_desc_read(rxd, 3, &rxdesc->iv[1]);
+ rxdesc->iv[0] = _rt2x00_desc_read(rxd, 2);
+ rxdesc->iv[1] = _rt2x00_desc_read(rxd, 3);
rxdesc->dev_flags |= RXDONE_CRYPTO_IV;
- _rt2x00_desc_read(rxd, 4, &rxdesc->icv);
+ rxdesc->icv = _rt2x00_desc_read(rxd, 4);
rxdesc->dev_flags |= RXDONE_CRYPTO_ICV;
/*
@@ -1768,7 +1771,7 @@ static int rt73usb_validate_eeprom(struct rt2x00_dev *rt2x00dev)
mac = rt2x00_eeprom_addr(rt2x00dev, EEPROM_MAC_ADDR_0);
rt2x00lib_set_mac_address(rt2x00dev, mac);
- rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA, &word);
+ word = rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA);
if (word == 0xffff) {
rt2x00_set_field16(&word, EEPROM_ANTENNA_NUM, 2);
rt2x00_set_field16(&word, EEPROM_ANTENNA_TX_DEFAULT,
@@ -1783,14 +1786,14 @@ static int rt73usb_validate_eeprom(struct rt2x00_dev *rt2x00dev)
rt2x00_eeprom_dbg(rt2x00dev, "Antenna: 0x%04x\n", word);
}
- rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC, &word);
+ word = rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC);
if (word == 0xffff) {
rt2x00_set_field16(&word, EEPROM_NIC_EXTERNAL_LNA, 0);
rt2x00_eeprom_write(rt2x00dev, EEPROM_NIC, word);
rt2x00_eeprom_dbg(rt2x00dev, "NIC: 0x%04x\n", word);
}
- rt2x00_eeprom_read(rt2x00dev, EEPROM_LED, &word);
+ word = rt2x00_eeprom_read(rt2x00dev, EEPROM_LED);
if (word == 0xffff) {
rt2x00_set_field16(&word, EEPROM_LED_POLARITY_RDY_G, 0);
rt2x00_set_field16(&word, EEPROM_LED_POLARITY_RDY_A, 0);
@@ -1806,7 +1809,7 @@ static int rt73usb_validate_eeprom(struct rt2x00_dev *rt2x00dev)
rt2x00_eeprom_dbg(rt2x00dev, "Led: 0x%04x\n", word);
}
- rt2x00_eeprom_read(rt2x00dev, EEPROM_FREQ, &word);
+ word = rt2x00_eeprom_read(rt2x00dev, EEPROM_FREQ);
if (word == 0xffff) {
rt2x00_set_field16(&word, EEPROM_FREQ_OFFSET, 0);
rt2x00_set_field16(&word, EEPROM_FREQ_SEQ, 0);
@@ -1814,7 +1817,7 @@ static int rt73usb_validate_eeprom(struct rt2x00_dev *rt2x00dev)
rt2x00_eeprom_dbg(rt2x00dev, "Freq: 0x%04x\n", word);
}
- rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_OFFSET_BG, &word);
+ word = rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_OFFSET_BG);
if (word == 0xffff) {
rt2x00_set_field16(&word, EEPROM_RSSI_OFFSET_BG_1, 0);
rt2x00_set_field16(&word, EEPROM_RSSI_OFFSET_BG_2, 0);
@@ -1830,7 +1833,7 @@ static int rt73usb_validate_eeprom(struct rt2x00_dev *rt2x00dev)
rt2x00_eeprom_write(rt2x00dev, EEPROM_RSSI_OFFSET_BG, word);
}
- rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_OFFSET_A, &word);
+ word = rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_OFFSET_A);
if (word == 0xffff) {
rt2x00_set_field16(&word, EEPROM_RSSI_OFFSET_A_1, 0);
rt2x00_set_field16(&word, EEPROM_RSSI_OFFSET_A_2, 0);
@@ -1858,13 +1861,13 @@ static int rt73usb_init_eeprom(struct rt2x00_dev *rt2x00dev)
/*
* Read EEPROM word for configuration.
*/
- rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA, &eeprom);
+ eeprom = rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA);
/*
* Identify RF chipset.
*/
value = rt2x00_get_field16(eeprom, EEPROM_ANTENNA_RF_TYPE);
- rt2x00usb_register_read(rt2x00dev, MAC_CSR0, &reg);
+ reg = rt2x00usb_register_read(rt2x00dev, MAC_CSR0);
rt2x00_set_chip(rt2x00dev, rt2x00_get_field32(reg, MAC_CSR0_CHIPSET),
value, rt2x00_get_field32(reg, MAC_CSR0_REVISION));
@@ -1904,13 +1907,13 @@ static int rt73usb_init_eeprom(struct rt2x00_dev *rt2x00dev)
/*
* Read frequency offset.
*/
- rt2x00_eeprom_read(rt2x00dev, EEPROM_FREQ, &eeprom);
+ eeprom = rt2x00_eeprom_read(rt2x00dev, EEPROM_FREQ);
rt2x00dev->freq_offset = rt2x00_get_field16(eeprom, EEPROM_FREQ_OFFSET);
/*
* Read external LNA informations.
*/
- rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC, &eeprom);
+ eeprom = rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC);
if (rt2x00_get_field16(eeprom, EEPROM_NIC_EXTERNAL_LNA)) {
__set_bit(CAPABILITY_EXTERNAL_LNA_A, &rt2x00dev->cap_flags);
@@ -1921,7 +1924,7 @@ static int rt73usb_init_eeprom(struct rt2x00_dev *rt2x00dev)
* Store led settings, for correct led behaviour.
*/
#ifdef CONFIG_RT2X00_LIB_LEDS
- rt2x00_eeprom_read(rt2x00dev, EEPROM_LED, &eeprom);
+ eeprom = rt2x00_eeprom_read(rt2x00dev, EEPROM_LED);
rt73usb_init_led(rt2x00dev, &rt2x00dev->led_radio, LED_TYPE_RADIO);
rt73usb_init_led(rt2x00dev, &rt2x00dev->led_assoc, LED_TYPE_ASSOC);
@@ -2188,7 +2191,7 @@ static int rt73usb_probe_hw(struct rt2x00_dev *rt2x00dev)
* Enable rfkill polling by setting GPIO direction of the
* rfkill switch GPIO pin correctly.
*/
- rt2x00usb_register_read(rt2x00dev, MAC_CSR13, &reg);
+ reg = rt2x00usb_register_read(rt2x00dev, MAC_CSR13);
rt2x00_set_field32(&reg, MAC_CSR13_DIR7, 0);
rt2x00usb_register_write(rt2x00dev, MAC_CSR13, reg);
@@ -2260,7 +2263,7 @@ static int rt73usb_conf_tx(struct ieee80211_hw *hw,
field.bit_offset = (queue_idx & 1) * 16;
field.bit_mask = 0xffff << field.bit_offset;
- rt2x00usb_register_read(rt2x00dev, offset, &reg);
+ reg = rt2x00usb_register_read(rt2x00dev, offset);
rt2x00_set_field32(&reg, field, queue->txop);
rt2x00usb_register_write(rt2x00dev, offset, reg);
@@ -2268,15 +2271,15 @@ static int rt73usb_conf_tx(struct ieee80211_hw *hw,
field.bit_offset = queue_idx * 4;
field.bit_mask = 0xf << field.bit_offset;
- rt2x00usb_register_read(rt2x00dev, AIFSN_CSR, &reg);
+ reg = rt2x00usb_register_read(rt2x00dev, AIFSN_CSR);
rt2x00_set_field32(&reg, field, queue->aifs);
rt2x00usb_register_write(rt2x00dev, AIFSN_CSR, reg);
- rt2x00usb_register_read(rt2x00dev, CWMIN_CSR, &reg);
+ reg = rt2x00usb_register_read(rt2x00dev, CWMIN_CSR);
rt2x00_set_field32(&reg, field, queue->cw_min);
rt2x00usb_register_write(rt2x00dev, CWMIN_CSR, reg);
- rt2x00usb_register_read(rt2x00dev, CWMAX_CSR, &reg);
+ reg = rt2x00usb_register_read(rt2x00dev, CWMAX_CSR);
rt2x00_set_field32(&reg, field, queue->cw_max);
rt2x00usb_register_write(rt2x00dev, CWMAX_CSR, reg);
@@ -2289,9 +2292,9 @@ static u64 rt73usb_get_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
u64 tsf;
u32 reg;
- rt2x00usb_register_read(rt2x00dev, TXRX_CSR13, &reg);
+ reg = rt2x00usb_register_read(rt2x00dev, TXRX_CSR13);
tsf = (u64) rt2x00_get_field32(reg, TXRX_CSR13_HIGH_TSFTIMER) << 32;
- rt2x00usb_register_read(rt2x00dev, TXRX_CSR12, &reg);
+ reg = rt2x00usb_register_read(rt2x00dev, TXRX_CSR12);
tsf |= rt2x00_get_field32(reg, TXRX_CSR12_LOW_TSFTIMER);
return tsf;
diff --git a/drivers/net/wireless/ray_cs.c b/drivers/net/wireless/ray_cs.c
index b94479441b0c..170cd504e8ff 100644
--- a/drivers/net/wireless/ray_cs.c
+++ b/drivers/net/wireless/ray_cs.c
@@ -247,7 +247,10 @@ static const UCHAR b4_default_startup_parms[] = {
0x04, 0x08, /* Noise gain, limit offset */
0x28, 0x28, /* det rssi, med busy offsets */
7, /* det sync thresh */
- 0, 2, 2 /* test mode, min, max */
+ 0, 2, 2, /* test mode, min, max */
+ 0, /* rx/tx delay */
+ 0, 0, 0, 0, 0, 0, /* current BSS id */
+ 0 /* hop set */
};
/*===========================================================================*/
@@ -597,7 +600,7 @@ static void init_startup_params(ray_dev_t *local)
* a_beacon_period = hops a_beacon_period = KuS
*//* 64ms = 010000 */
if (local->fw_ver == 0x55) {
- memcpy((UCHAR *) &local->sparm.b4, b4_default_startup_parms,
+ memcpy(&local->sparm.b4, b4_default_startup_parms,
sizeof(struct b4_startup_params));
/* Translate sane kus input values to old build 4/5 format */
/* i = hop time in uS truncated to 3 bytes */
diff --git a/drivers/net/wireless/realtek/rtl818x/rtl8187/dev.c b/drivers/net/wireless/realtek/rtl818x/rtl8187/dev.c
index 35fe991dcc56..55198ac2b755 100644
--- a/drivers/net/wireless/realtek/rtl818x/rtl8187/dev.c
+++ b/drivers/net/wireless/realtek/rtl818x/rtl8187/dev.c
@@ -278,8 +278,7 @@ static void rtl8187_tx(struct ieee80211_hw *dev,
}
if (!priv->is_rtl8187b) {
- struct rtl8187_tx_hdr *hdr =
- (struct rtl8187_tx_hdr *)skb_push(skb, sizeof(*hdr));
+ struct rtl8187_tx_hdr *hdr = skb_push(skb, sizeof(*hdr));
hdr->flags = cpu_to_le32(flags);
hdr->len = 0;
hdr->rts_duration = rts_dur;
@@ -292,8 +291,7 @@ static void rtl8187_tx(struct ieee80211_hw *dev,
unsigned int epmap[4] = { 6, 7, 5, 4 };
u16 fc = le16_to_cpu(tx_hdr->frame_control);
- struct rtl8187b_tx_hdr *hdr =
- (struct rtl8187b_tx_hdr *)skb_push(skb, sizeof(*hdr));
+ struct rtl8187b_tx_hdr *hdr = skb_push(skb, sizeof(*hdr));
struct ieee80211_rate *txrate =
ieee80211_get_tx_rate(dev, info);
memset(hdr, 0, sizeof(*hdr));
diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c
index 39d56313bc94..21e5ef021260 100644
--- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c
+++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c
@@ -4952,7 +4952,7 @@ static void rtl8xxxu_tx(struct ieee80211_hw *hw,
if (control && control->sta)
sta = control->sta;
- tx_desc = (struct rtl8xxxu_txdesc32 *)skb_push(skb, tx_desc_size);
+ tx_desc = skb_push(skb, tx_desc_size);
memset(tx_desc, 0, tx_desc_size);
tx_desc->pkt_size = cpu_to_le16(pktlen);
diff --git a/drivers/net/wireless/realtek/rtlwifi/base.c b/drivers/net/wireless/realtek/rtlwifi/base.c
index bdc379178e87..e36ee592c660 100644
--- a/drivers/net/wireless/realtek/rtlwifi/base.c
+++ b/drivers/net/wireless/realtek/rtlwifi/base.c
@@ -405,6 +405,10 @@ static void _rtl_init_mac80211(struct ieee80211_hw *hw)
ieee80211_hw_set(hw, SUPPORTS_PS);
ieee80211_hw_set(hw, PS_NULLFUNC_STACK);
}
+ if (rtlpriv->psc.fwctrl_lps) {
+ ieee80211_hw_set(hw, SUPPORTS_PS);
+ ieee80211_hw_set(hw, SUPPORTS_DYNAMIC_PS);
+ }
hw->wiphy->interface_modes =
BIT(NL80211_IFTYPE_AP) |
BIT(NL80211_IFTYPE_STATION) |
@@ -560,6 +564,7 @@ int rtl_init_core(struct ieee80211_hw *hw)
spin_lock_init(&rtlpriv->locks.waitq_lock);
spin_lock_init(&rtlpriv->locks.entry_list_lock);
spin_lock_init(&rtlpriv->locks.c2hcmd_lock);
+ spin_lock_init(&rtlpriv->locks.scan_list_lock);
spin_lock_init(&rtlpriv->locks.cck_and_rw_pagea_lock);
spin_lock_init(&rtlpriv->locks.check_sendpkt_lock);
spin_lock_init(&rtlpriv->locks.fw_ps_lock);
@@ -568,6 +573,7 @@ int rtl_init_core(struct ieee80211_hw *hw)
/* <5> init list */
INIT_LIST_HEAD(&rtlpriv->entry_list);
INIT_LIST_HEAD(&rtlpriv->c2hcmd_list);
+ INIT_LIST_HEAD(&rtlpriv->scan_list.list);
rtlmac->link_state = MAC80211_NOLINK;
@@ -578,9 +584,12 @@ int rtl_init_core(struct ieee80211_hw *hw)
}
EXPORT_SYMBOL_GPL(rtl_init_core);
+static void rtl_free_entries_from_scan_list(struct ieee80211_hw *hw);
+
void rtl_deinit_core(struct ieee80211_hw *hw)
{
rtl_c2hcmd_launcher(hw, 0);
+ rtl_free_entries_from_scan_list(hw);
}
EXPORT_SYMBOL_GPL(rtl_deinit_core);
@@ -1110,6 +1119,9 @@ void rtl_get_tcb_desc(struct ieee80211_hw *hw,
if (txrate)
tcb_desc->hw_rate = txrate->hw_value;
+ if (rtl_is_tx_report_skb(hw, skb))
+ tcb_desc->use_spe_rpt = 1;
+
if (ieee80211_is_data(fc)) {
/*
*we set data rate INX 0
@@ -1306,33 +1318,26 @@ bool rtl_action_proc(struct ieee80211_hw *hw, struct sk_buff *skb, u8 is_tx)
}
EXPORT_SYMBOL_GPL(rtl_action_proc);
-static void setup_arp_tx(struct rtl_priv *rtlpriv, struct rtl_ps_ctl *ppsc)
+static void setup_special_tx(struct rtl_priv *rtlpriv, struct rtl_ps_ctl *ppsc,
+ int type)
{
struct ieee80211_hw *hw = rtlpriv->hw;
rtlpriv->ra.is_special_data = true;
if (rtlpriv->cfg->ops->get_btc_status())
rtlpriv->btcoexist.btc_ops->btc_special_packet_notify(
- rtlpriv, 1);
+ rtlpriv, type);
rtl_lps_leave(hw);
ppsc->last_delaylps_stamp_jiffies = jiffies;
}
-/*should call before software enc*/
-u8 rtl_is_special_data(struct ieee80211_hw *hw, struct sk_buff *skb, u8 is_tx,
- bool is_enc)
+static const u8 *rtl_skb_ether_type_ptr(struct ieee80211_hw *hw,
+ struct sk_buff *skb, bool is_enc)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
- struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
- __le16 fc = rtl_get_fc(skb);
- u16 ether_type;
u8 mac_hdr_len = ieee80211_get_hdrlen_from_skb(skb);
u8 encrypt_header_len = 0;
u8 offset;
- const struct iphdr *ip;
-
- if (!ieee80211_is_data(fc))
- goto end;
switch (rtlpriv->sec.pairwise_enc_algorithm) {
case WEP40_ENCRYPTION:
@@ -1352,10 +1357,29 @@ u8 rtl_is_special_data(struct ieee80211_hw *hw, struct sk_buff *skb, u8 is_tx,
offset = mac_hdr_len + SNAP_SIZE;
if (is_enc)
offset += encrypt_header_len;
- ether_type = be16_to_cpup((__be16 *)(skb->data + offset));
+
+ return skb->data + offset;
+}
+
+/*should call before software enc*/
+u8 rtl_is_special_data(struct ieee80211_hw *hw, struct sk_buff *skb, u8 is_tx,
+ bool is_enc)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
+ __le16 fc = rtl_get_fc(skb);
+ u16 ether_type;
+ const u8 *ether_type_ptr;
+ const struct iphdr *ip;
+
+ if (!ieee80211_is_data(fc))
+ goto end;
+
+ ether_type_ptr = rtl_skb_ether_type_ptr(hw, skb, is_enc);
+ ether_type = be16_to_cpup((__be16 *)ether_type_ptr);
if (ETH_P_IP == ether_type) {
- ip = (struct iphdr *)((u8 *)skb->data + offset +
+ ip = (struct iphdr *)((u8 *)ether_type_ptr +
PROTOC_TYPE_SIZE);
if (IPPROTO_UDP == ip->protocol) {
struct udphdr *udp = (struct udphdr *)((u8 *)ip +
@@ -1372,13 +1396,15 @@ u8 rtl_is_special_data(struct ieee80211_hw *hw, struct sk_buff *skb, u8 is_tx,
(is_tx) ? "Tx" : "Rx");
if (is_tx)
- setup_arp_tx(rtlpriv, ppsc);
+ setup_special_tx(rtlpriv, ppsc,
+ PACKET_DHCP);
+
return true;
}
}
} else if (ETH_P_ARP == ether_type) {
if (is_tx)
- setup_arp_tx(rtlpriv, ppsc);
+ setup_special_tx(rtlpriv, ppsc, PACKET_ARP);
return true;
} else if (ETH_P_PAE == ether_type) {
@@ -1389,6 +1415,8 @@ u8 rtl_is_special_data(struct ieee80211_hw *hw, struct sk_buff *skb, u8 is_tx,
rtlpriv->ra.is_special_data = true;
rtl_lps_leave(hw);
ppsc->last_delaylps_stamp_jiffies = jiffies;
+
+ setup_special_tx(rtlpriv, ppsc, PACKET_EAPOL);
}
return true;
@@ -1405,6 +1433,96 @@ end:
}
EXPORT_SYMBOL_GPL(rtl_is_special_data);
+bool rtl_is_tx_report_skb(struct ieee80211_hw *hw, struct sk_buff *skb)
+{
+ u16 ether_type;
+ const u8 *ether_type_ptr;
+
+ ether_type_ptr = rtl_skb_ether_type_ptr(hw, skb, true);
+ ether_type = be16_to_cpup((__be16 *)ether_type_ptr);
+
+ /* EAPOL */
+ if (ether_type == ETH_P_PAE)
+ return true;
+
+ return false;
+}
+
+static u16 rtl_get_tx_report_sn(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_tx_report *tx_report = &rtlpriv->tx_report;
+ u16 sn;
+
+ sn = atomic_inc_return(&tx_report->sn) & 0x0FFF;
+
+ tx_report->last_sent_sn = sn;
+ tx_report->last_sent_time = jiffies;
+
+ RT_TRACE(rtlpriv, COMP_TX_REPORT, DBG_DMESG,
+ "Send TX-Report sn=0x%X\n", sn);
+
+ return sn;
+}
+
+void rtl_get_tx_report(struct rtl_tcb_desc *ptcb_desc, u8 *pdesc,
+ struct ieee80211_hw *hw)
+{
+ if (ptcb_desc->use_spe_rpt) {
+ u16 sn = rtl_get_tx_report_sn(hw);
+
+ SET_TX_DESC_SPE_RPT(pdesc, 1);
+ SET_TX_DESC_SW_DEFINE(pdesc, sn);
+ }
+}
+EXPORT_SYMBOL_GPL(rtl_get_tx_report);
+
+void rtl_tx_report_handler(struct ieee80211_hw *hw, u8 *tmp_buf, u8 c2h_cmd_len)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_tx_report *tx_report = &rtlpriv->tx_report;
+ u16 sn;
+
+ sn = ((tmp_buf[7] & 0x0F) << 8) | tmp_buf[6];
+
+ tx_report->last_recv_sn = sn;
+
+ RT_TRACE(rtlpriv, COMP_TX_REPORT, DBG_DMESG,
+ "Recv TX-Report st=0x%02X sn=0x%X retry=0x%X\n",
+ tmp_buf[0], sn, tmp_buf[2]);
+}
+EXPORT_SYMBOL_GPL(rtl_tx_report_handler);
+
+bool rtl_check_tx_report_acked(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_tx_report *tx_report = &rtlpriv->tx_report;
+
+ if (tx_report->last_sent_sn == tx_report->last_recv_sn)
+ return true;
+
+ if (time_before(tx_report->last_sent_time + 3 * HZ, jiffies)) {
+ RT_TRACE(rtlpriv, COMP_TX_REPORT, DBG_WARNING,
+ "Check TX-Report timeout!!\n");
+ return true; /* 3 sec. (timeout) seen as acked */
+ }
+
+ return false;
+}
+
+void rtl_wait_tx_report_acked(struct ieee80211_hw *hw, u32 wait_ms)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ int i;
+
+ for (i = 0; i < wait_ms; i++) {
+ if (rtl_check_tx_report_acked(hw))
+ break;
+ usleep_range(1000, 2000);
+ RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG,
+ "Wait 1ms (%d/%d) to disable key.\n", i, wait_ms);
+ }
+}
/*********************************************************
*
* functions called by core.c
@@ -1469,6 +1587,7 @@ int rtl_rx_agg_start(struct ieee80211_hw *hw,
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_tid_data *tid_data;
struct rtl_sta_info *sta_entry = NULL;
+ u8 reject_agg;
if (sta == NULL)
return -EINVAL;
@@ -1476,6 +1595,14 @@ int rtl_rx_agg_start(struct ieee80211_hw *hw,
if (unlikely(tid >= MAX_TID_COUNT))
return -EINVAL;
+ if (rtlpriv->cfg->ops->get_btc_status()) {
+ rtlpriv->btcoexist.btc_ops->btc_get_ampdu_cfg(rtlpriv,
+ &reject_agg,
+ NULL, NULL);
+ if (reject_agg)
+ return -EINVAL;
+ }
+
sta_entry = (struct rtl_sta_info *)sta->drv_priv;
if (!sta_entry)
return -ENXIO;
@@ -1530,6 +1657,24 @@ int rtl_tx_agg_oper(struct ieee80211_hw *hw,
return 0;
}
+void rtl_rx_ampdu_apply(struct rtl_priv *rtlpriv)
+{
+ struct rtl_btc_ops *btc_ops = rtlpriv->btcoexist.btc_ops;
+ u8 reject_agg, ctrl_agg_size = 0, agg_size;
+
+ if (rtlpriv->cfg->ops->get_btc_status())
+ btc_ops->btc_get_ampdu_cfg(rtlpriv, &reject_agg,
+ &ctrl_agg_size, &agg_size);
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "Set RX AMPDU: coex - reject=%d, ctrl_agg_size=%d, size=%d",
+ reject_agg, ctrl_agg_size, agg_size);
+
+ rtlpriv->hw->max_rx_aggregation_subframes =
+ (ctrl_agg_size ? agg_size : IEEE80211_MAX_AMPDU_BUF);
+}
+EXPORT_SYMBOL(rtl_rx_ampdu_apply);
+
/*********************************************************
*
* wq & timer callback functions
@@ -1564,6 +1709,100 @@ void rtl_beacon_statistic(struct ieee80211_hw *hw, struct sk_buff *skb)
}
EXPORT_SYMBOL_GPL(rtl_beacon_statistic);
+static void rtl_free_entries_from_scan_list(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_bssid_entry *entry, *next;
+
+ list_for_each_entry_safe(entry, next, &rtlpriv->scan_list.list, list) {
+ list_del(&entry->list);
+ kfree(entry);
+ rtlpriv->scan_list.num--;
+ }
+}
+
+void rtl_scan_list_expire(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_bssid_entry *entry, *next;
+ unsigned long flags;
+
+ spin_lock_irqsave(&rtlpriv->locks.scan_list_lock, flags);
+
+ list_for_each_entry_safe(entry, next, &rtlpriv->scan_list.list, list) {
+ /* 180 seconds */
+ if (jiffies_to_msecs(jiffies - entry->age) < 180000)
+ continue;
+
+ list_del(&entry->list);
+ kfree(entry);
+ rtlpriv->scan_list.num--;
+
+ RT_TRACE(rtlpriv, COMP_SCAN, DBG_LOUD,
+ "BSSID=%pM is expire in scan list (total=%d)\n",
+ entry->bssid, rtlpriv->scan_list.num);
+ }
+
+ spin_unlock_irqrestore(&rtlpriv->locks.scan_list_lock, flags);
+
+ rtlpriv->btcoexist.btc_info.ap_num = rtlpriv->scan_list.num;
+}
+
+void rtl_collect_scan_list(struct ieee80211_hw *hw, struct sk_buff *skb)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
+ struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
+ unsigned long flags;
+
+ struct rtl_bssid_entry *entry;
+ bool entry_found = false;
+
+ /* check if it is scanning */
+ if (!mac->act_scanning)
+ return;
+
+ /* check if this really is a beacon */
+ if (!ieee80211_is_beacon(hdr->frame_control) &&
+ !ieee80211_is_probe_resp(hdr->frame_control))
+ return;
+
+ spin_lock_irqsave(&rtlpriv->locks.scan_list_lock, flags);
+
+ list_for_each_entry(entry, &rtlpriv->scan_list.list, list) {
+ if (memcmp(entry->bssid, hdr->addr3, ETH_ALEN) == 0) {
+ list_del_init(&entry->list);
+ entry_found = true;
+ RT_TRACE(rtlpriv, COMP_SCAN, DBG_LOUD,
+ "Update BSSID=%pM to scan list (total=%d)\n",
+ hdr->addr3, rtlpriv->scan_list.num);
+ break;
+ }
+ }
+
+ if (!entry_found) {
+ entry = kmalloc(sizeof(*entry), GFP_ATOMIC);
+
+ if (!entry)
+ goto label_err;
+
+ memcpy(entry->bssid, hdr->addr3, ETH_ALEN);
+ rtlpriv->scan_list.num++;
+
+ RT_TRACE(rtlpriv, COMP_SCAN, DBG_LOUD,
+ "Add BSSID=%pM to scan list (total=%d)\n",
+ hdr->addr3, rtlpriv->scan_list.num);
+ }
+
+ entry->age = jiffies;
+
+ list_add_tail(&entry->list, &rtlpriv->scan_list.list);
+
+label_err:
+ spin_unlock_irqrestore(&rtlpriv->locks.scan_list_lock, flags);
+}
+EXPORT_SYMBOL(rtl_collect_scan_list);
+
void rtl_watchdog_wq_callback(void *data)
{
struct rtl_works *rtlworks = container_of_dwork_rtl(data,
@@ -1662,12 +1901,20 @@ void rtl_watchdog_wq_callback(void *data)
false;
}
+ /* PS is controlled by coex. */
+ if (rtlpriv->cfg->ops->get_btc_status() &&
+ rtlpriv->btcoexist.btc_ops->btc_is_bt_ctrl_lps(rtlpriv))
+ goto label_lps_done;
+
if (((rtlpriv->link_info.num_rx_inperiod +
rtlpriv->link_info.num_tx_inperiod) > 8) ||
(rtlpriv->link_info.num_rx_inperiod > 2))
rtl_lps_leave(hw);
else
rtl_lps_enter(hw);
+
+label_lps_done:
+ ;
}
rtlpriv->link_info.num_rx_inperiod = 0;
@@ -1713,6 +1960,9 @@ void rtl_watchdog_wq_callback(void *data)
rtlpriv->btcoexist.btc_ops->btc_periodical(rtlpriv);
rtlpriv->link_info.bcn_rx_inperiod = 0;
+
+ /* <6> scan list */
+ rtl_scan_list_expire(hw);
}
void rtl_watch_dog_timer_callback(unsigned long data)
@@ -1875,8 +2125,7 @@ static struct sk_buff *rtl_make_smps_action(struct ieee80211_hw *hw,
return NULL;
skb_reserve(skb, hw->extra_tx_headroom);
- action_frame = (void *)skb_put(skb, 27);
- memset(action_frame, 0, 27);
+ action_frame = skb_put_zero(skb, 27);
memcpy(action_frame->da, da, ETH_ALEN);
memcpy(action_frame->sa, rtlefuse->dev_addr, ETH_ALEN);
memcpy(action_frame->bssid, bssid, ETH_ALEN);
@@ -2005,8 +2254,7 @@ struct sk_buff *rtl_make_del_ba(struct ieee80211_hw *hw,
return NULL;
skb_reserve(skb, hw->extra_tx_headroom);
- action_frame = (void *)skb_put(skb, 34);
- memset(action_frame, 0, 34);
+ action_frame = skb_put_zero(skb, 34);
memcpy(action_frame->sa, sa, ETH_ALEN);
memcpy(action_frame->da, rtlefuse->dev_addr, ETH_ALEN);
memcpy(action_frame->bssid, bssid, ETH_ALEN);
diff --git a/drivers/net/wireless/realtek/rtlwifi/base.h b/drivers/net/wireless/realtek/rtlwifi/base.h
index 02ff0c5624a7..ab7d81904d25 100644
--- a/drivers/net/wireless/realtek/rtlwifi/base.h
+++ b/drivers/net/wireless/realtek/rtlwifi/base.h
@@ -107,6 +107,11 @@ enum ap_peer {
SET_BEACON_PROBE_RSP_CAPABILITY_INFO(__phdr, \
(GET_BEACON_PROBE_RSP_CAPABILITY_INFO(__phdr) & (~(__val))))
+#define SET_TX_DESC_SPE_RPT(__pdesc, __val) \
+ SET_BITS_TO_LE_4BYTE((__pdesc) + 8, 19, 1, __val)
+#define SET_TX_DESC_SW_DEFINE(__pdesc, __val) \
+ SET_BITS_TO_LE_4BYTE((__pdesc) + 24, 0, 12, __val)
+
int rtl_init_core(struct ieee80211_hw *hw);
void rtl_deinit_core(struct ieee80211_hw *hw);
void rtl_init_rx_config(struct ieee80211_hw *hw);
@@ -123,7 +128,17 @@ bool rtl_tx_mgmt_proc(struct ieee80211_hw *hw, struct sk_buff *skb);
u8 rtl_is_special_data(struct ieee80211_hw *hw, struct sk_buff *skb, u8 is_tx,
bool is_enc);
+bool rtl_is_tx_report_skb(struct ieee80211_hw *hw, struct sk_buff *skb);
+void rtl_get_tx_report(struct rtl_tcb_desc *ptcb_desc, u8 *pdesc,
+ struct ieee80211_hw *hw);
+void rtl_tx_report_handler(struct ieee80211_hw *hw, u8 *tmp_buf,
+ u8 c2h_cmd_len);
+bool rtl_check_tx_report_acked(struct ieee80211_hw *hw);
+void rtl_wait_tx_report_acked(struct ieee80211_hw *hw, u32 wait_ms);
+
void rtl_beacon_statistic(struct ieee80211_hw *hw, struct sk_buff *skb);
+void rtl_collect_scan_list(struct ieee80211_hw *hw, struct sk_buff *skb);
+void rtl_scan_list_expire(struct ieee80211_hw *hw);
int rtl_tx_agg_start(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
struct ieee80211_sta *sta, u16 tid, u16 *ssn);
int rtl_tx_agg_stop(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
@@ -134,6 +149,7 @@ int rtl_rx_agg_start(struct ieee80211_hw *hw,
struct ieee80211_sta *sta, u16 tid);
int rtl_rx_agg_stop(struct ieee80211_hw *hw,
struct ieee80211_sta *sta, u16 tid);
+void rtl_rx_ampdu_apply(struct rtl_priv *rtlpriv);
void rtl_watchdog_wq_callback(void *data);
void rtl_fwevt_wq_callback(void *data);
void rtl_c2hcmd_wq_callback(void *data);
diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbt_precomp.h b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbt_precomp.h
index 39b9a3309cfd..2ac989a4b2bb 100644
--- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbt_precomp.h
+++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbt_precomp.h
@@ -37,6 +37,28 @@
#include "halbtcoutsrc.h"
+/* Interface type */
+#define RT_PCI_INTERFACE 1
+#define RT_USB_INTERFACE 2
+#define RT_SDIO_INTERFACE 3
+#define DEV_BUS_TYPE RT_PCI_INTERFACE
+
+/* IC type */
+#define RTL_HW_TYPE(adapter) (rtl_hal((struct rtl_priv *)adapter)->hw_type)
+
+#define IS_NEW_GENERATION_IC(adapter) \
+ (RTL_HW_TYPE(adapter) >= HARDWARE_TYPE_RTL8192EE)
+#define IS_HARDWARE_TYPE_8812(adapter) \
+ (RTL_HW_TYPE(adapter) == HARDWARE_TYPE_RTL8812AE)
+#define IS_HARDWARE_TYPE_8821(adapter) \
+ (RTL_HW_TYPE(adapter) == HARDWARE_TYPE_RTL8821AE)
+#define IS_HARDWARE_TYPE_8723A(adapter) \
+ (RTL_HW_TYPE(adapter) == HARDWARE_TYPE_RTL8723AE)
+#define IS_HARDWARE_TYPE_8723B(adapter) \
+ (RTL_HW_TYPE(adapter) == HARDWARE_TYPE_RTL8723BE)
+#define IS_HARDWARE_TYPE_8192E(adapter) \
+ (RTL_HW_TYPE(adapter) == HARDWARE_TYPE_RTL8192EE)
+
#include "halbtc8192e2ant.h"
#include "halbtc8723b1ant.h"
#include "halbtc8723b2ant.h"
diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8192e2ant.c b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8192e2ant.c
index 57e633dbf9a9..44c25724529e 100644
--- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8192e2ant.c
+++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8192e2ant.c
@@ -456,6 +456,39 @@ static void btc8192e2ant_query_bt_info(struct btc_coexist *btcoexist)
btcoexist->btc_fill_h2c(btcoexist, 0x61, 1, h2c_parameter);
}
+static
+bool btc8192e2ant_is_wifi_status_changed(struct btc_coexist *btcoexist)
+{
+ static bool pre_wifi_busy = false, pre_under_4way = false,
+ pre_bt_hs_on = false;
+ bool wifi_busy = false, under_4way = false, bt_hs_on = false;
+ bool wifi_connected = false;
+
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED,
+ &wifi_connected);
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy);
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on);
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_4_WAY_PROGRESS,
+ &under_4way);
+
+ if (wifi_connected) {
+ if (wifi_busy != pre_wifi_busy) {
+ pre_wifi_busy = wifi_busy;
+ return true;
+ }
+ if (under_4way != pre_under_4way) {
+ pre_under_4way = under_4way;
+ return true;
+ }
+ if (bt_hs_on != pre_bt_hs_on) {
+ pre_bt_hs_on = bt_hs_on;
+ return true;
+ }
+ }
+
+ return false;
+}
+
static void btc8192e2ant_update_bt_link_info(struct btc_coexist *btcoexist)
{
struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
@@ -2886,9 +2919,8 @@ void ex_btc8192e2ant_display_coex_info(struct btc_coexist *btcoexist)
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = %d/ %d",
"0x774(lp rx[31:16]/tx[15:0])",
coex_sta->low_priority_rx, coex_sta->low_priority_tx);
-#if (BT_AUTO_REPORT_ONLY_8192E_2ANT == 1)
- btc8192e2ant_monitor_bt_ctr(btcoexist);
-#endif
+ if (btcoexist->auto_report_2ant)
+ btc8192e2ant_monitor_bt_ctr(btcoexist);
btcoexist->btc_disp_dbg_msg(btcoexist, BTC_DBG_DISP_COEX_STATISTICS);
}
@@ -3078,14 +3110,12 @@ void ex_btc8192e2ant_bt_info_notify(struct btc_coexist *btcoexist,
*/
}
-#if (BT_AUTO_REPORT_ONLY_8192E_2ANT == 0)
- if ((coex_sta->bt_info_ext & BIT4)) {
- /* BT auto report already enabled, do nothing */
- } else {
- btc8192e2ant_bt_auto_report(btcoexist, FORCE_EXEC,
- true);
+ if (!btcoexist->auto_report_2ant) {
+ if (!(coex_sta->bt_info_ext & BIT4))
+ btc8192e2ant_bt_auto_report(btcoexist,
+ FORCE_EXEC,
+ true);
}
-#endif
}
/* check BIT2 first ==> check if bt is under inquiry or page scan */
@@ -3164,7 +3194,7 @@ void ex_btc8192e2ant_bt_info_notify(struct btc_coexist *btcoexist,
btc8192e2ant_run_coexist_mechanism(btcoexist);
}
-void ex_halbtc8192e2ant_halt_notify(struct btc_coexist *btcoexist)
+void ex_btc8192e2ant_halt_notify(struct btc_coexist *btcoexist)
{
struct rtl_priv *rtlpriv = btcoexist->adapter;
@@ -3207,13 +3237,13 @@ void ex_btc8192e2ant_periodical(struct btc_coexist *btcoexist)
"************************************************\n");
}
-#if (BT_AUTO_REPORT_ONLY_8192E_2ANT == 0)
- btc8192e2ant_query_bt_info(btcoexist);
- btc8192e2ant_monitor_bt_ctr(btcoexist);
- btc8192e2ant_monitor_bt_enable_disable(btcoexist);
-#else
- if (btc8192e2ant_is_wifi_status_changed(btcoexist) ||
- coex_dm->auto_tdma_adjust)
- btc8192e2ant_run_coexist_mechanism(btcoexist);
-#endif
+ if (!btcoexist->auto_report_2ant) {
+ btc8192e2ant_query_bt_info(btcoexist);
+ btc8192e2ant_monitor_bt_ctr(btcoexist);
+ btc8192e2ant_monitor_bt_enable_disable(btcoexist);
+ } else {
+ if (btc8192e2ant_is_wifi_status_changed(btcoexist) ||
+ coex_dm->auto_tdma_adjust)
+ btc8192e2ant_run_coexist_mechanism(btcoexist);
+ }
}
diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8192e2ant.h b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8192e2ant.h
index fc0fa87ec404..65502acee52c 100644
--- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8192e2ant.h
+++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8192e2ant.h
@@ -25,8 +25,6 @@
/*****************************************************************
* The following is for 8192E 2Ant BT Co-exist definition
*****************************************************************/
-#define BT_AUTO_REPORT_ONLY_8192E_2ANT 0
-
#define BT_INFO_8192E_2ANT_B_FTP BIT7
#define BT_INFO_8192E_2ANT_B_A2DP BIT6
#define BT_INFO_8192E_2ANT_B_HID BIT5
@@ -166,20 +164,20 @@ struct coex_sta_8192e_2ant {
/****************************************************************
* The following is interface which will notify coex module.
****************************************************************/
-void ex_halbtc8192e2ant_init_hwconfig(struct btc_coexist *btcoexist);
-void ex_halbtc8192e2ant_init_coex_dm(struct btc_coexist *btcoexist);
-void ex_halbtc8192e2ant_ips_notify(struct btc_coexist *btcoexist, u8 type);
-void ex_halbtc8192e2ant_lps_notify(struct btc_coexist *btcoexist, u8 type);
-void ex_halbtc8192e2ant_scan_notify(struct btc_coexist *btcoexist, u8 type);
-void ex_halbtc8192e2ant_connect_notify(struct btc_coexist *btcoexist, u8 type);
-void ex_halbtc8192e2ant_media_status_notify(struct btc_coexist *btcoexist,
+void ex_btc8192e2ant_init_hwconfig(struct btc_coexist *btcoexist);
+void ex_btc8192e2ant_init_coex_dm(struct btc_coexist *btcoexist);
+void ex_btc8192e2ant_ips_notify(struct btc_coexist *btcoexist, u8 type);
+void ex_btc8192e2ant_lps_notify(struct btc_coexist *btcoexist, u8 type);
+void ex_btc8192e2ant_scan_notify(struct btc_coexist *btcoexist, u8 type);
+void ex_btc8192e2ant_connect_notify(struct btc_coexist *btcoexist, u8 type);
+void ex_btc8192e2ant_media_status_notify(struct btc_coexist *btcoexist,
+ u8 type);
+void ex_btc8192e2ant_special_packet_notify(struct btc_coexist *btcoexist,
+ u8 type);
+void ex_btc8192e2ant_bt_info_notify(struct btc_coexist *btcoexist,
+ u8 *tmpbuf, u8 length);
+void ex_btc8192e2ant_stack_operation_notify(struct btc_coexist *btcoexist,
u8 type);
-void ex_halbtc8192e2ant_special_packet_notify(struct btc_coexist *btcoexist,
- u8 type);
-void ex_halbtc8192e2ant_bt_info_notify(struct btc_coexist *btcoexist,
- u8 *tmpbuf, u8 length);
-void ex_halbtc8192e2ant_stack_operation_notify(struct btc_coexist *btcoexist,
- u8 type);
-void ex_halbtc8192e2ant_halt_notify(struct btc_coexist *btcoexist);
-void ex_halbtc8192e2ant_periodical(struct btc_coexist *btcoexist);
-void ex_halbtc8192e2ant_display_coex_info(struct btc_coexist *btcoexist);
+void ex_btc8192e2ant_halt_notify(struct btc_coexist *btcoexist);
+void ex_btc8192e2ant_periodical(struct btc_coexist *btcoexist);
+void ex_btc8192e2ant_display_coex_info(struct btc_coexist *btcoexist);
diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.c b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.c
index 2003c8c51dcc..03998d2e9eb8 100644
--- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.c
+++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.c
@@ -210,11 +210,24 @@ static void halbtc8723b1ant_limited_rx(struct btc_coexist *btcoexist,
btcoexist->btc_set(btcoexist, BTC_SET_ACT_AGGREGATE_CTRL, NULL);
}
+static void halbtc8723b1ant_query_bt_info(struct btc_coexist *btcoexist)
+{
+ u8 h2c_parameter[1] = {0};
+
+ coex_sta->c2h_bt_info_req_sent = true;
+
+ /* trigger */
+ h2c_parameter[0] |= BIT(0);
+
+ btcoexist->btc_fill_h2c(btcoexist, 0x61, 1, h2c_parameter);
+}
+
static void halbtc8723b1ant_monitor_bt_ctr(struct btc_coexist *btcoexist)
{
u32 reg_hp_txrx, reg_lp_txrx, u32tmp;
u32 reg_hp_tx = 0, reg_hp_rx = 0;
u32 reg_lp_tx = 0, reg_lp_rx = 0;
+ static u32 num_of_bt_counter_chk;
reg_hp_txrx = 0x770;
reg_lp_txrx = 0x774;
@@ -232,25 +245,122 @@ static void halbtc8723b1ant_monitor_bt_ctr(struct btc_coexist *btcoexist)
coex_sta->low_priority_tx = reg_lp_tx;
coex_sta->low_priority_rx = reg_lp_rx;
+ if ((coex_sta->low_priority_tx > 1050) &&
+ (!coex_sta->c2h_bt_inquiry_page))
+ coex_sta->pop_event_cnt++;
+
/* reset counter */
btcoexist->btc_write_1byte(btcoexist, 0x76e, 0xc);
+
+ /* This part is for wifi FW and driver to update BT's status as
+ * disabled.
+ *
+ * The flow is as the following
+ * 1. disable BT
+ * 2. if all BT Tx/Rx counter = 0, after 6 sec we query bt info
+ * 3. Because BT will not rsp from mailbox, so wifi fw will know BT is
+ * disabled
+ *
+ * 4. FW will rsp c2h for BT that driver will know BT is disabled.
+ */
+ if ((reg_hp_tx == 0) && (reg_hp_rx == 0) && (reg_lp_tx == 0) &&
+ (reg_lp_rx == 0)) {
+ num_of_bt_counter_chk++;
+ if (num_of_bt_counter_chk == 3)
+ halbtc8723b1ant_query_bt_info(btcoexist);
+ } else {
+ num_of_bt_counter_chk = 0;
+ }
}
-static void halbtc8723b1ant_query_bt_info(struct btc_coexist *btcoexist)
+static void halbtc8723b1ant_monitor_wifi_ctr(struct btc_coexist *btcoexist)
{
- struct rtl_priv *rtlpriv = btcoexist->adapter;
- u8 h2c_parameter[1] = {0};
+ s32 wifi_rssi = 0;
+ bool wifi_busy = false, wifi_under_b_mode = false;
+ static u8 cck_lock_counter;
+ u32 total_cnt;
- coex_sta->c2h_bt_info_req_sent = true;
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy);
+ btcoexist->btc_get(btcoexist, BTC_GET_S4_WIFI_RSSI, &wifi_rssi);
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_B_MODE,
+ &wifi_under_b_mode);
- /* trigger */
- h2c_parameter[0] |= BIT0;
+ if (coex_sta->under_ips) {
+ coex_sta->crc_ok_cck = 0;
+ coex_sta->crc_ok_11g = 0;
+ coex_sta->crc_ok_11n = 0;
+ coex_sta->crc_ok_11n_agg = 0;
+
+ coex_sta->crc_err_cck = 0;
+ coex_sta->crc_err_11g = 0;
+ coex_sta->crc_err_11n = 0;
+ coex_sta->crc_err_11n_agg = 0;
+ } else {
+ coex_sta->crc_ok_cck =
+ btcoexist->btc_read_4byte(btcoexist, 0xf88);
+ coex_sta->crc_ok_11g =
+ btcoexist->btc_read_2byte(btcoexist, 0xf94);
+ coex_sta->crc_ok_11n =
+ btcoexist->btc_read_2byte(btcoexist, 0xf90);
+ coex_sta->crc_ok_11n_agg =
+ btcoexist->btc_read_2byte(btcoexist, 0xfb8);
+
+ coex_sta->crc_err_cck =
+ btcoexist->btc_read_4byte(btcoexist, 0xf84);
+ coex_sta->crc_err_11g =
+ btcoexist->btc_read_2byte(btcoexist, 0xf96);
+ coex_sta->crc_err_11n =
+ btcoexist->btc_read_2byte(btcoexist, 0xf92);
+ coex_sta->crc_err_11n_agg =
+ btcoexist->btc_read_2byte(btcoexist, 0xfba);
+ }
- RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
- "[BTCoex], Query Bt Info, FW write 0x61 = 0x%x\n",
- h2c_parameter[0]);
+ /* reset counter */
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0xf16, 0x1, 0x1);
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0xf16, 0x1, 0x0);
+
+ if ((wifi_busy) && (wifi_rssi >= 30) && (!wifi_under_b_mode)) {
+ total_cnt = coex_sta->crc_ok_cck + coex_sta->crc_ok_11g +
+ coex_sta->crc_ok_11n + coex_sta->crc_ok_11n_agg;
+
+ if ((coex_dm->bt_status == BT_8723B_1ANT_BT_STATUS_ACL_BUSY) ||
+ (coex_dm->bt_status ==
+ BT_8723B_1ANT_BT_STATUS_ACL_SCO_BUSY) ||
+ (coex_dm->bt_status == BT_8723B_1ANT_BT_STATUS_SCO_BUSY)) {
+ if (coex_sta->crc_ok_cck >
+ (total_cnt - coex_sta->crc_ok_cck)) {
+ if (cck_lock_counter < 3)
+ cck_lock_counter++;
+ } else {
+ if (cck_lock_counter > 0)
+ cck_lock_counter--;
+ }
- btcoexist->btc_fill_h2c(btcoexist, 0x61, 1, h2c_parameter);
+ } else {
+ if (cck_lock_counter > 0)
+ cck_lock_counter--;
+ }
+ } else {
+ if (cck_lock_counter > 0)
+ cck_lock_counter--;
+ }
+
+ if (!coex_sta->pre_ccklock) {
+ if (cck_lock_counter >= 3)
+ coex_sta->cck_lock = true;
+ else
+ coex_sta->cck_lock = false;
+ } else {
+ if (cck_lock_counter == 0)
+ coex_sta->cck_lock = false;
+ else
+ coex_sta->cck_lock = true;
+ }
+
+ if (coex_sta->cck_lock)
+ coex_sta->cck_ever_lock = true;
+
+ coex_sta->pre_ccklock = coex_sta->cck_lock;
}
static bool btc8723b1ant_is_wifi_status_changed(struct btc_coexist *btcoexist)
@@ -297,6 +407,7 @@ static void halbtc8723b1ant_update_bt_link_info(struct btc_coexist *btcoexist)
bt_link_info->a2dp_exist = coex_sta->a2dp_exist;
bt_link_info->pan_exist = coex_sta->pan_exist;
bt_link_info->hid_exist = coex_sta->hid_exist;
+ bt_link_info->bt_hi_pri_link_exist = coex_sta->bt_hi_pri_link_exist;
/* work around for HS mode. */
if (bt_hs_on) {
@@ -333,6 +444,35 @@ static void halbtc8723b1ant_update_bt_link_info(struct btc_coexist *btcoexist)
bt_link_info->hid_only = false;
}
+static void halbtc8723b1ant_set_bt_auto_report(struct btc_coexist *btcoexist,
+ bool enable_auto_report)
+{
+ u8 h2c_parameter[1] = {0};
+
+ h2c_parameter[0] = 0;
+
+ if (enable_auto_report)
+ h2c_parameter[0] |= BIT(0);
+
+ btcoexist->btc_fill_h2c(btcoexist, 0x68, 1, h2c_parameter);
+}
+
+static void halbtc8723b1ant_bt_auto_report(struct btc_coexist *btcoexist,
+ bool force_exec,
+ bool enable_auto_report)
+{
+ coex_dm->cur_bt_auto_report = enable_auto_report;
+
+ if (!force_exec) {
+ if (coex_dm->pre_bt_auto_report == coex_dm->cur_bt_auto_report)
+ return;
+ }
+ halbtc8723b1ant_set_bt_auto_report(btcoexist,
+ coex_dm->cur_bt_auto_report);
+
+ coex_dm->pre_bt_auto_report = coex_dm->cur_bt_auto_report;
+}
+
static void btc8723b1ant_set_sw_pen_tx_rate_adapt(struct btc_coexist *btcoexist,
bool low_penalty_ra)
{
@@ -430,6 +570,8 @@ static void halbtc8723b1ant_coex_table(struct btc_coexist *btcoexist,
static void halbtc8723b1ant_coex_table_with_type(struct btc_coexist *btcoexist,
bool force_exec, u8 type)
{
+ coex_sta->coex_table_type = type;
+
switch (type) {
case 0:
halbtc8723b1ant_coex_table(btcoexist, force_exec, 0x55555555,
@@ -445,24 +587,68 @@ static void halbtc8723b1ant_coex_table_with_type(struct btc_coexist *btcoexist,
break;
case 3:
halbtc8723b1ant_coex_table(btcoexist, force_exec, 0x55555555,
- 0xaaaaaaaa, 0xffffff, 0x3);
+ 0x5a5a5a5a, 0xffffff, 0x3);
break;
case 4:
- halbtc8723b1ant_coex_table(btcoexist, force_exec, 0x55555555,
- 0x5aaa5aaa, 0xffffff, 0x3);
+ if ((coex_sta->cck_ever_lock) && (coex_sta->scan_ap_num <= 5))
+ halbtc8723b1ant_coex_table(btcoexist, force_exec,
+ 0x55555555, 0xaaaa5a5a,
+ 0xffffff, 0x3);
+ else
+ halbtc8723b1ant_coex_table(btcoexist, force_exec,
+ 0x55555555, 0x5a5a5a5a,
+ 0xffffff, 0x3);
break;
case 5:
- halbtc8723b1ant_coex_table(btcoexist, force_exec, 0x5a5a5a5a,
- 0xaaaa5a5a, 0xffffff, 0x3);
+ if ((coex_sta->cck_ever_lock) && (coex_sta->scan_ap_num <= 5))
+ halbtc8723b1ant_coex_table(btcoexist, force_exec,
+ 0x5a5a5a5a, 0x5aaa5a5a,
+ 0xffffff, 0x3);
+ else
+ halbtc8723b1ant_coex_table(btcoexist, force_exec,
+ 0x5a5a5a5a, 0x5aaa5a5a,
+ 0xffffff, 0x3);
break;
case 6:
halbtc8723b1ant_coex_table(btcoexist, force_exec, 0x55555555,
- 0xaaaa5a5a, 0xffffff, 0x3);
+ 0xaaaaaaaa, 0xffffff, 0x3);
break;
case 7:
halbtc8723b1ant_coex_table(btcoexist, force_exec, 0xaaaaaaaa,
0xaaaaaaaa, 0xffffff, 0x3);
break;
+ case 8:
+ halbtc8723b1ant_coex_table(btcoexist, force_exec, 0x55dd55dd,
+ 0x5ada5ada, 0xffffff, 0x3);
+ break;
+ case 9:
+ halbtc8723b1ant_coex_table(btcoexist, force_exec, 0x55dd55dd,
+ 0x5ada5ada, 0xffffff, 0x3);
+ break;
+ case 10:
+ halbtc8723b1ant_coex_table(btcoexist, force_exec, 0x55dd55dd,
+ 0x5ada5ada, 0xffffff, 0x3);
+ break;
+ case 11:
+ halbtc8723b1ant_coex_table(btcoexist, force_exec, 0x55dd55dd,
+ 0x5ada5ada, 0xffffff, 0x3);
+ break;
+ case 12:
+ halbtc8723b1ant_coex_table(btcoexist, force_exec, 0x55dd55dd,
+ 0x5ada5ada, 0xffffff, 0x3);
+ break;
+ case 13:
+ halbtc8723b1ant_coex_table(btcoexist, force_exec, 0x5fff5fff,
+ 0xaaaaaaaa, 0xffffff, 0x3);
+ break;
+ case 14:
+ halbtc8723b1ant_coex_table(btcoexist, force_exec, 0x5fff5fff,
+ 0x5ada5ada, 0xffffff, 0x3);
+ break;
+ case 15:
+ halbtc8723b1ant_coex_table(btcoexist, force_exec, 0x55dd55dd,
+ 0xaaaaaaaa, 0xffffff, 0x3);
+ break;
default:
break;
}
@@ -611,14 +797,18 @@ static void halbtc8723b1ant_sw_mechanism(struct btc_coexist *btcoexist,
}
static void halbtc8723b1ant_set_ant_path(struct btc_coexist *btcoexist,
- u8 ant_pos_type, bool init_hw_cfg,
- bool wifi_off)
+ u8 ant_pos_type, bool force_exec,
+ bool init_hw_cfg, bool wifi_off)
{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
struct btc_board_info *board_info = &btcoexist->board_info;
- u32 fw_ver = 0, u32tmp = 0;
+ u32 fw_ver = 0, u32tmp = 0, cnt_bt_cal_chk = 0;
bool pg_ext_switch = false;
bool use_ext_switch = false;
- u8 h2c_parameter[2] = {0};
+ bool is_in_mp_mode = false;
+ u8 h2c_parameter[2] = {0}, u8tmp = 0;
+
+ coex_dm->cur_ant_pos_type = ant_pos_type;
btcoexist->btc_get(btcoexist, BTC_GET_BL_EXT_SWITCH, &pg_ext_switch);
/* [31:16] = fw ver, [15:0] = fw sub ver */
@@ -628,24 +818,103 @@ static void halbtc8723b1ant_set_ant_path(struct btc_coexist *btcoexist,
use_ext_switch = true;
if (init_hw_cfg) {
- /*BT select s0/s1 is controlled by WiFi */
- btcoexist->btc_write_1byte_bitmask(btcoexist, 0x67, 0x20, 0x1);
+ /* WiFi TRx Mask on */
+ btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0xfffff,
+ 0x780);
+ /* remove due to interrupt is disabled that polling c2h will
+ * fail and delay 100ms.
+ */
- /*Force GNT_BT to Normal */
- btcoexist->btc_write_1byte_bitmask(btcoexist, 0x765, 0x18, 0x0);
- } else if (wifi_off) {
- /*Force GNT_BT to High */
- btcoexist->btc_write_1byte_bitmask(btcoexist, 0x765, 0x18, 0x3);
- /*BT select s0/s1 is controlled by BT */
+ if (fw_ver >= 0x180000) {
+ /* Use H2C to set GNT_BT to HIGH */
+ h2c_parameter[0] = 1;
+ btcoexist->btc_fill_h2c(btcoexist, 0x6E, 1,
+ h2c_parameter);
+ } else {
+ /* set grant_bt to high */
+ btcoexist->btc_write_1byte(btcoexist, 0x765, 0x18);
+ }
+ /* set wlan_act control by PTA */
+ btcoexist->btc_write_1byte(btcoexist, 0x76e, 0x4);
+
+ /* BT select s0/s1 is controlled by BT */
btcoexist->btc_write_1byte_bitmask(btcoexist, 0x67, 0x20, 0x0);
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0x39, 0x8, 0x1);
+ btcoexist->btc_write_1byte(btcoexist, 0x974, 0xff);
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0x944, 0x3, 0x3);
+ btcoexist->btc_write_1byte(btcoexist, 0x930, 0x77);
+ } else if (wifi_off) {
+ if (fw_ver >= 0x180000) {
+ /* Use H2C to set GNT_BT to HIGH */
+ h2c_parameter[0] = 1;
+ btcoexist->btc_fill_h2c(btcoexist, 0x6E, 1,
+ h2c_parameter);
+ } else {
+ /* set grant_bt to high */
+ btcoexist->btc_write_1byte(btcoexist, 0x765, 0x18);
+ }
+ /* set wlan_act to always low */
+ btcoexist->btc_write_1byte(btcoexist, 0x76e, 0x4);
+
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_IS_IN_MP_MODE,
+ &is_in_mp_mode);
+ if (!is_in_mp_mode)
+ /* BT select s0/s1 is controlled by BT */
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0x67,
+ 0x20, 0x0);
+ else
+ /* BT select s0/s1 is controlled by WiFi */
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0x67,
+ 0x20, 0x1);
- /* 0x4c[24:23] = 00, Set Antenna control by BT_RFE_CTRL
- * BT Vendor 0xac = 0xf002
+ /* 0x4c[24:23]=00, Set Antenna control by BT_RFE_CTRL
+ * BT Vendor 0xac=0xf002
*/
u32tmp = btcoexist->btc_read_4byte(btcoexist, 0x4c);
u32tmp &= ~BIT23;
u32tmp &= ~BIT24;
btcoexist->btc_write_4byte(btcoexist, 0x4c, u32tmp);
+ } else {
+ /* Use H2C to set GNT_BT to LOW */
+ if (fw_ver >= 0x180000) {
+ if (btcoexist->btc_read_1byte(btcoexist, 0x765) != 0) {
+ h2c_parameter[0] = 0;
+ btcoexist->btc_fill_h2c(btcoexist, 0x6E, 1,
+ h2c_parameter);
+ }
+ } else {
+ /* BT calibration check */
+ while (cnt_bt_cal_chk <= 20) {
+ u8tmp = btcoexist->btc_read_1byte(btcoexist,
+ 0x49d);
+ cnt_bt_cal_chk++;
+ if (u8tmp & BIT(0)) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST,
+ DBG_LOUD,
+ "[BTCoex], ########### BT is calibrating (wait cnt=%d) ###########\n",
+ cnt_bt_cal_chk);
+ mdelay(50);
+ } else {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST,
+ DBG_LOUD,
+ "[BTCoex], ********** BT is NOT calibrating (wait cnt=%d)**********\n",
+ cnt_bt_cal_chk);
+ break;
+ }
+ }
+
+ /* set grant_bt to PTA */
+ btcoexist->btc_write_1byte(btcoexist, 0x765, 0x0);
+ }
+
+ if (btcoexist->btc_read_1byte(btcoexist, 0x76e) != 0xc) {
+ /* set wlan_act control by PTA */
+ btcoexist->btc_write_1byte(btcoexist, 0x76e, 0xc);
+ }
+
+ btcoexist->btc_write_1byte_bitmask(
+ btcoexist, 0x67, 0x20,
+ 0x1); /* BT select s0/s1 is controlled by WiFi */
}
if (use_ext_switch) {
@@ -658,216 +927,278 @@ static void halbtc8723b1ant_set_ant_path(struct btc_coexist *btcoexist,
u32tmp |= BIT24;
btcoexist->btc_write_4byte(btcoexist, 0x4c, u32tmp);
+ /* fixed internal switch S1->WiFi, S0->BT */
+ btcoexist->btc_write_4byte(btcoexist, 0x948, 0x0);
+
if (board_info->btdm_ant_pos ==
BTC_ANTENNA_AT_MAIN_PORT) {
- /* Main Ant to BT for IPS case 0x4c[23] = 1 */
- btcoexist->btc_write_1byte_bitmask(btcoexist,
- 0x64, 0x1,
- 0x1);
-
/* tell firmware "no antenna inverse" */
h2c_parameter[0] = 0;
- h2c_parameter[1] = 1; /*ext switch type*/
+ /* ext switch type */
+ h2c_parameter[1] = 1;
btcoexist->btc_fill_h2c(btcoexist, 0x65, 2,
h2c_parameter);
} else {
- /* Aux Ant to BT for IPS case 0x4c[23] = 1 */
- btcoexist->btc_write_1byte_bitmask(btcoexist,
- 0x64, 0x1,
- 0x0);
-
/* tell firmware "antenna inverse" */
h2c_parameter[0] = 1;
- h2c_parameter[1] = 1; /* ext switch type */
+ /* ext switch type */
+ h2c_parameter[1] = 1;
btcoexist->btc_fill_h2c(btcoexist, 0x65, 2,
h2c_parameter);
}
}
- /* fixed internal switch first
- * fixed internal switch S1->WiFi, S0->BT
- */
- if (board_info->btdm_ant_pos == BTC_ANTENNA_AT_MAIN_PORT)
- btcoexist->btc_write_2byte(btcoexist, 0x948, 0x0);
- else /* fixed internal switch S0->WiFi, S1->BT */
- btcoexist->btc_write_2byte(btcoexist, 0x948, 0x280);
-
- /* ext switch setting */
- switch (ant_pos_type) {
- case BTC_ANT_PATH_WIFI:
- if (board_info->btdm_ant_pos ==
- BTC_ANTENNA_AT_MAIN_PORT)
- btcoexist->btc_write_1byte_bitmask(btcoexist,
- 0x92c, 0x3,
- 0x1);
- else
- btcoexist->btc_write_1byte_bitmask(btcoexist,
- 0x92c, 0x3,
- 0x2);
- break;
- case BTC_ANT_PATH_BT:
- if (board_info->btdm_ant_pos ==
- BTC_ANTENNA_AT_MAIN_PORT)
- btcoexist->btc_write_1byte_bitmask(btcoexist,
- 0x92c, 0x3,
- 0x2);
- else
- btcoexist->btc_write_1byte_bitmask(btcoexist,
- 0x92c, 0x3,
- 0x1);
- break;
- default:
- case BTC_ANT_PATH_PTA:
- if (board_info->btdm_ant_pos ==
- BTC_ANTENNA_AT_MAIN_PORT)
- btcoexist->btc_write_1byte_bitmask(btcoexist,
- 0x92c, 0x3,
- 0x1);
- else
- btcoexist->btc_write_1byte_bitmask(btcoexist,
- 0x92c, 0x3,
- 0x2);
- break;
+ if (force_exec ||
+ (coex_dm->cur_ant_pos_type != coex_dm->pre_ant_pos_type)) {
+ /* ext switch setting */
+ switch (ant_pos_type) {
+ case BTC_ANT_PATH_WIFI:
+ if (board_info->btdm_ant_pos ==
+ BTC_ANTENNA_AT_MAIN_PORT)
+ btcoexist->btc_write_1byte_bitmask(
+ btcoexist, 0x92c, 0x3, 0x1);
+ else
+ btcoexist->btc_write_1byte_bitmask(
+ btcoexist, 0x92c, 0x3, 0x2);
+ break;
+ case BTC_ANT_PATH_BT:
+ if (board_info->btdm_ant_pos ==
+ BTC_ANTENNA_AT_MAIN_PORT)
+ btcoexist->btc_write_1byte_bitmask(
+ btcoexist, 0x92c, 0x3, 0x2);
+ else
+ btcoexist->btc_write_1byte_bitmask(
+ btcoexist, 0x92c, 0x3, 0x1);
+ break;
+ default:
+ case BTC_ANT_PATH_PTA:
+ if (board_info->btdm_ant_pos ==
+ BTC_ANTENNA_AT_MAIN_PORT)
+ btcoexist->btc_write_1byte_bitmask(
+ btcoexist, 0x92c, 0x3, 0x1);
+ else
+ btcoexist->btc_write_1byte_bitmask(
+ btcoexist, 0x92c, 0x3, 0x2);
+ break;
+ }
}
-
} else {
if (init_hw_cfg) {
- /* 0x4c[23] = 1, 0x4c[24] = 0 Antenna control by 0x64 */
+ /* 0x4c[23] = 1, 0x4c[24] = 0,
+ * Antenna control by 0x64
+ */
u32tmp = btcoexist->btc_read_4byte(btcoexist, 0x4c);
u32tmp |= BIT23;
u32tmp &= ~BIT24;
btcoexist->btc_write_4byte(btcoexist, 0x4c, u32tmp);
+ /* Fix Ext switch Main->S1, Aux->S0 */
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0x64, 0x1,
+ 0x0);
+
if (board_info->btdm_ant_pos ==
BTC_ANTENNA_AT_MAIN_PORT) {
- /* Main Ant to WiFi for IPS case 0x4c[23] = 1 */
- btcoexist->btc_write_1byte_bitmask(btcoexist,
- 0x64, 0x1,
- 0x0);
-
/* tell firmware "no antenna inverse" */
h2c_parameter[0] = 0;
- h2c_parameter[1] = 0; /* internal switch type */
+ /* internal switch type */
+ h2c_parameter[1] = 0;
btcoexist->btc_fill_h2c(btcoexist, 0x65, 2,
h2c_parameter);
} else {
- /* Aux Ant to BT for IPS case 0x4c[23] = 1 */
- btcoexist->btc_write_1byte_bitmask(btcoexist,
- 0x64, 0x1,
- 0x1);
-
/* tell firmware "antenna inverse" */
h2c_parameter[0] = 1;
- h2c_parameter[1] = 0; /* internal switch type */
+ /* internal switch type */
+ h2c_parameter[1] = 0;
btcoexist->btc_fill_h2c(btcoexist, 0x65, 2,
h2c_parameter);
}
}
- /* fixed external switch first
- * Main->WiFi, Aux->BT
- */
- if (board_info->btdm_ant_pos ==
- BTC_ANTENNA_AT_MAIN_PORT)
- btcoexist->btc_write_1byte_bitmask(btcoexist, 0x92c,
- 0x3, 0x1);
- else /* Main->BT, Aux->WiFi */
- btcoexist->btc_write_1byte_bitmask(btcoexist, 0x92c,
- 0x3, 0x2);
-
- /* internal switch setting */
- switch (ant_pos_type) {
- case BTC_ANT_PATH_WIFI:
- if (board_info->btdm_ant_pos ==
- BTC_ANTENNA_AT_MAIN_PORT)
- btcoexist->btc_write_2byte(btcoexist, 0x948,
- 0x0);
- else
- btcoexist->btc_write_2byte(btcoexist, 0x948,
- 0x280);
- break;
- case BTC_ANT_PATH_BT:
- if (board_info->btdm_ant_pos ==
- BTC_ANTENNA_AT_MAIN_PORT)
- btcoexist->btc_write_2byte(btcoexist, 0x948,
- 0x280);
- else
- btcoexist->btc_write_2byte(btcoexist, 0x948,
- 0x0);
- break;
- default:
- case BTC_ANT_PATH_PTA:
- if (board_info->btdm_ant_pos ==
- BTC_ANTENNA_AT_MAIN_PORT)
- btcoexist->btc_write_2byte(btcoexist, 0x948,
- 0x200);
- else
- btcoexist->btc_write_2byte(btcoexist, 0x948,
- 0x80);
- break;
+ if (force_exec ||
+ (coex_dm->cur_ant_pos_type != coex_dm->pre_ant_pos_type)) {
+ /* internal switch setting */
+ switch (ant_pos_type) {
+ case BTC_ANT_PATH_WIFI:
+ if (board_info->btdm_ant_pos ==
+ BTC_ANTENNA_AT_MAIN_PORT)
+ btcoexist->btc_write_4byte(btcoexist,
+ 0x948, 0x0);
+ else
+ btcoexist->btc_write_4byte(btcoexist,
+ 0x948, 0x280);
+ break;
+ case BTC_ANT_PATH_BT:
+ if (board_info->btdm_ant_pos ==
+ BTC_ANTENNA_AT_MAIN_PORT)
+ btcoexist->btc_write_4byte(btcoexist,
+ 0x948, 0x280);
+ else
+ btcoexist->btc_write_4byte(btcoexist,
+ 0x948, 0x0);
+ break;
+ default:
+ case BTC_ANT_PATH_PTA:
+ if (board_info->btdm_ant_pos ==
+ BTC_ANTENNA_AT_MAIN_PORT)
+ btcoexist->btc_write_4byte(btcoexist,
+ 0x948, 0x200);
+ else
+ btcoexist->btc_write_4byte(btcoexist,
+ 0x948, 0x80);
+ break;
+ }
}
}
+
+ coex_dm->pre_ant_pos_type = coex_dm->cur_ant_pos_type;
}
static void halbtc8723b1ant_ps_tdma(struct btc_coexist *btcoexist,
bool force_exec, bool turn_on, u8 type)
{
- struct rtl_priv *rtlpriv = btcoexist->adapter;
+ struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
bool wifi_busy = false;
u8 rssi_adjust_val = 0;
+ u8 ps_tdma_byte0_val = 0x51;
+ u8 ps_tdma_byte3_val = 0x10;
+ u8 ps_tdma_byte4_val = 0x50;
+ s8 wifi_duration_adjust = 0x0;
+ static bool pre_wifi_busy;
coex_dm->cur_ps_tdma_on = turn_on;
coex_dm->cur_ps_tdma = type;
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy);
- if (!force_exec) {
- if (coex_dm->cur_ps_tdma_on)
- RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
- "[BTCoex], ******** TDMA(on, %d) *********\n",
- coex_dm->cur_ps_tdma);
- else
- RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
- "[BTCoex], ******** TDMA(off, %d) ********\n",
- coex_dm->cur_ps_tdma);
+ if (wifi_busy != pre_wifi_busy) {
+ force_exec = true;
+ pre_wifi_busy = wifi_busy;
+ }
+ if (!force_exec) {
if ((coex_dm->pre_ps_tdma_on == coex_dm->cur_ps_tdma_on) &&
(coex_dm->pre_ps_tdma == coex_dm->cur_ps_tdma))
return;
}
+
+ if (coex_sta->scan_ap_num <= 5) {
+ wifi_duration_adjust = 5;
+
+ if (coex_sta->a2dp_bit_pool >= 35)
+ wifi_duration_adjust = -10;
+ else if (coex_sta->a2dp_bit_pool >= 45)
+ wifi_duration_adjust = -15;
+ } else if (coex_sta->scan_ap_num >= 40) {
+ wifi_duration_adjust = -15;
+
+ if (coex_sta->a2dp_bit_pool < 35)
+ wifi_duration_adjust = -5;
+ else if (coex_sta->a2dp_bit_pool < 45)
+ wifi_duration_adjust = -10;
+ } else if (coex_sta->scan_ap_num >= 20) {
+ wifi_duration_adjust = -10;
+
+ if (coex_sta->a2dp_bit_pool >= 45)
+ wifi_duration_adjust = -15;
+ } else {
+ wifi_duration_adjust = 0;
+
+ if (coex_sta->a2dp_bit_pool >= 35)
+ wifi_duration_adjust = -10;
+ else if (coex_sta->a2dp_bit_pool >= 45)
+ wifi_duration_adjust = -15;
+ }
+
+ if ((type == 1) || (type == 2) || (type == 9) || (type == 11) ||
+ (type == 101) || (type == 102) || (type == 109) || (type == 101)) {
+ if (!coex_sta->force_lps_on) {
+ /* Native power save TDMA, only for A2DP-only case
+ * 1/2/9/11 while wifi noisy threshold > 30
+ */
+
+ /* no null-pkt */
+ ps_tdma_byte0_val = 0x61;
+ /* no tx-pause at BT-slot */
+ ps_tdma_byte3_val = 0x11;
+ /* 0x778 = d/1 toggle, no dynamic slot */
+ ps_tdma_byte4_val = 0x10;
+ } else {
+ /* null-pkt */
+ ps_tdma_byte0_val = 0x51;
+ /* tx-pause at BT-slot */
+ ps_tdma_byte3_val = 0x10;
+ /* 0x778 = d/1 toggle, dynamic slot */
+ ps_tdma_byte4_val = 0x50;
+ }
+ } else if ((type == 3) || (type == 13) || (type == 14) ||
+ (type == 103) || (type == 113) || (type == 114)) {
+ /* null-pkt */
+ ps_tdma_byte0_val = 0x51;
+ /* tx-pause at BT-slot */
+ ps_tdma_byte3_val = 0x10;
+ /* 0x778 = d/1 toggle, no dynamic slot */
+ ps_tdma_byte4_val = 0x10;
+ } else { /* native power save case */
+ /* no null-pkt */
+ ps_tdma_byte0_val = 0x61;
+ /* no tx-pause at BT-slot */
+ ps_tdma_byte3_val = 0x11;
+ /* 0x778 = d/1 toggle, no dynamic slot */
+ ps_tdma_byte4_val = 0x11;
+ /* psTdmaByte4Va is not define for 0x778 = d/1, 1/1 case */
+ }
+
+ /* if (bt_link_info->slave_role) */
+ if ((bt_link_info->slave_role) && (bt_link_info->a2dp_exist))
+ /* 0x778 = 0x1 at wifi slot (no blocking BT Low-Pri pkts) */
+ ps_tdma_byte4_val = ps_tdma_byte4_val | 0x1;
+
+ if (type > 100) {
+ /* set antenna control by SW */
+ ps_tdma_byte0_val = ps_tdma_byte0_val | 0x82;
+ /* set antenna no toggle, control by antenna diversity */
+ ps_tdma_byte3_val = ps_tdma_byte3_val | 0x60;
+ }
+
if (turn_on) {
switch (type) {
default:
halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x1a,
- 0x1a, 0x0, 0x50);
+ 0x1a, 0x0,
+ ps_tdma_byte4_val);
break;
case 1:
- halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x3a,
- 0x03, 0x10, 0x50);
+ halbtc8723b1ant_set_fw_ps_tdma(
+ btcoexist, ps_tdma_byte0_val,
+ 0x3a + wifi_duration_adjust, 0x03,
+ ps_tdma_byte3_val, ps_tdma_byte4_val);
rssi_adjust_val = 11;
break;
case 2:
- halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x2b,
- 0x03, 0x10, 0x50);
- rssi_adjust_val = 14;
+ halbtc8723b1ant_set_fw_ps_tdma(
+ btcoexist, ps_tdma_byte0_val,
+ 0x2d + wifi_duration_adjust, 0x03,
+ ps_tdma_byte3_val, ps_tdma_byte4_val);
break;
case 3:
- halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x1d,
- 0x1d, 0x0, 0x52);
+ halbtc8723b1ant_set_fw_ps_tdma(
+ btcoexist, ps_tdma_byte0_val, 0x30, 0x03,
+ ps_tdma_byte3_val, ps_tdma_byte4_val);
break;
case 4:
halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x93, 0x15,
- 0x3, 0x14, 0x0);
- rssi_adjust_val = 17;
+ 0x3, 0x14, 0x0);
break;
case 5:
- halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x61, 0x15,
- 0x3, 0x11, 0x10);
+ halbtc8723b1ant_set_fw_ps_tdma(
+ btcoexist, ps_tdma_byte0_val, 0x1f, 0x3,
+ ps_tdma_byte3_val, 0x11);
break;
case 6:
- halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x61, 0x20,
- 0x3, 0x11, 0x13);
+ halbtc8723b1ant_set_fw_ps_tdma(
+ btcoexist, ps_tdma_byte0_val, 0x20, 0x3,
+ ps_tdma_byte3_val, 0x11);
break;
case 7:
halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x13, 0xc,
@@ -875,33 +1206,44 @@ static void halbtc8723b1ant_ps_tdma(struct btc_coexist *btcoexist,
break;
case 8:
halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x93, 0x25,
- 0x3, 0x10, 0x0);
+ 0x3, 0x10, 0x0);
break;
case 9:
- halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x21,
- 0x3, 0x10, 0x50);
- rssi_adjust_val = 18;
+ halbtc8723b1ant_set_fw_ps_tdma(
+ btcoexist, ps_tdma_byte0_val, 0x21, 0x3,
+ ps_tdma_byte3_val, ps_tdma_byte4_val);
break;
case 10:
halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x13, 0xa,
0xa, 0x0, 0x40);
break;
case 11:
- halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x15,
- 0x03, 0x10, 0x50);
- rssi_adjust_val = 20;
+ halbtc8723b1ant_set_fw_ps_tdma(
+ btcoexist, ps_tdma_byte0_val, 0x21, 0x03,
+ ps_tdma_byte3_val, ps_tdma_byte4_val);
break;
case 12:
halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x0a,
- 0x0a, 0x0, 0x50);
+ 0x0a, 0x0, 0x50);
break;
case 13:
- halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x15,
- 0x15, 0x0, 0x50);
+ if (coex_sta->scan_ap_num <= 3)
+ halbtc8723b1ant_set_fw_ps_tdma(
+ btcoexist, ps_tdma_byte0_val, 0x40, 0x3,
+ ps_tdma_byte3_val, ps_tdma_byte4_val);
+ else
+ halbtc8723b1ant_set_fw_ps_tdma(
+ btcoexist, ps_tdma_byte0_val, 0x21, 0x3,
+ ps_tdma_byte3_val, ps_tdma_byte4_val);
break;
case 14:
- halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x21,
- 0x3, 0x10, 0x52);
+ if (coex_sta->scan_ap_num <= 3)
+ halbtc8723b1ant_set_fw_ps_tdma(
+ btcoexist, 0x51, 0x30, 0x3, 0x10, 0x50);
+ else
+ halbtc8723b1ant_set_fw_ps_tdma(
+ btcoexist, ps_tdma_byte0_val, 0x21, 0x3,
+ ps_tdma_byte3_val, ps_tdma_byte4_val);
break;
case 15:
halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x13, 0xa,
@@ -909,103 +1251,173 @@ static void halbtc8723b1ant_ps_tdma(struct btc_coexist *btcoexist,
break;
case 16:
halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x93, 0x15,
- 0x3, 0x10, 0x0);
- rssi_adjust_val = 18;
+ 0x3, 0x10, 0x0);
break;
case 18:
halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x93, 0x25,
- 0x3, 0x10, 0x0);
- rssi_adjust_val = 14;
+ 0x3, 0x10, 0x0);
break;
case 20:
- halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x61, 0x35,
- 0x03, 0x11, 0x10);
+ halbtc8723b1ant_set_fw_ps_tdma(
+ btcoexist, ps_tdma_byte0_val, 0x3f, 0x03,
+ ps_tdma_byte3_val, 0x10);
break;
case 21:
halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x61, 0x25,
- 0x03, 0x11, 0x11);
+ 0x03, 0x11, 0x11);
break;
case 22:
- halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x61, 0x25,
- 0x03, 0x11, 0x10);
+ halbtc8723b1ant_set_fw_ps_tdma(
+ btcoexist, ps_tdma_byte0_val, 0x25, 0x03,
+ ps_tdma_byte3_val, 0x10);
break;
case 23:
halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x25,
- 0x3, 0x31, 0x18);
- rssi_adjust_val = 22;
+ 0x3, 0x31, 0x18);
break;
case 24:
halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x15,
- 0x3, 0x31, 0x18);
- rssi_adjust_val = 22;
+ 0x3, 0x31, 0x18);
break;
case 25:
halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0xe3, 0xa,
0x3, 0x31, 0x18);
- rssi_adjust_val = 22;
break;
case 26:
halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0xe3, 0xa,
0x3, 0x31, 0x18);
- rssi_adjust_val = 22;
break;
case 27:
halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x25,
- 0x3, 0x31, 0x98);
- rssi_adjust_val = 22;
+ 0x3, 0x31, 0x98);
break;
case 28:
halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x69, 0x25,
- 0x3, 0x31, 0x0);
+ 0x3, 0x31, 0x0);
break;
case 29:
halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0xab, 0x1a,
- 0x1a, 0x1, 0x10);
+ 0x1a, 0x1, 0x10);
break;
case 30:
- halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x14,
- 0x3, 0x10, 0x50);
+ halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x30,
+ 0x3, 0x10, 0x10);
break;
case 31:
halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0xd3, 0x1a,
- 0x1a, 0, 0x58);
+ 0x1a, 0, 0x58);
break;
case 32:
- halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x61, 0xa,
- 0x3, 0x10, 0x0);
+ halbtc8723b1ant_set_fw_ps_tdma(
+ btcoexist, ps_tdma_byte0_val, 0x35, 0x3,
+ ps_tdma_byte3_val, ps_tdma_byte4_val);
break;
case 33:
- halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0xa3, 0x25,
- 0x3, 0x30, 0x90);
+ halbtc8723b1ant_set_fw_ps_tdma(
+ btcoexist, ps_tdma_byte0_val, 0x35, 0x3,
+ ps_tdma_byte3_val, 0x10);
break;
case 34:
halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x53, 0x1a,
- 0x1a, 0x0, 0x10);
+ 0x1a, 0x0, 0x10);
break;
case 35:
halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x63, 0x1a,
- 0x1a, 0x0, 0x10);
+ 0x1a, 0x0, 0x10);
break;
case 36:
halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0xd3, 0x12,
- 0x3, 0x14, 0x50);
+ 0x3, 0x14, 0x50);
break;
- /* SoftAP only with no sta associated, BT disable,
- * TDMA mode for power saving
- * here softap mode screen off will cost 70-80mA for phone
- */
case 40:
+ /* SoftAP only with no sta associated,BT disable ,TDMA
+ * mode for power saving
+ *
+ * here softap mode screen off will cost 70-80mA for
+ * phone
+ */
halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x23, 0x18,
- 0x00, 0x10, 0x24);
+ 0x00, 0x10, 0x24);
+ break;
+
+ case 101:
+ /* for 1-Ant translate to 2-Ant */
+ halbtc8723b1ant_set_fw_ps_tdma(
+ btcoexist, ps_tdma_byte0_val,
+ 0x3a + wifi_duration_adjust, 0x03,
+ ps_tdma_byte3_val, ps_tdma_byte4_val);
+ break;
+ case 102:
+ halbtc8723b1ant_set_fw_ps_tdma(
+ btcoexist, ps_tdma_byte0_val,
+ 0x2d + wifi_duration_adjust, 0x03,
+ ps_tdma_byte3_val, ps_tdma_byte4_val);
+ break;
+ case 103:
+ halbtc8723b1ant_set_fw_ps_tdma(
+ btcoexist, ps_tdma_byte0_val, 0x3a, 0x03,
+ ps_tdma_byte3_val, ps_tdma_byte4_val);
+ break;
+ case 105:
+ halbtc8723b1ant_set_fw_ps_tdma(
+ btcoexist, ps_tdma_byte0_val, 0x15, 0x3,
+ ps_tdma_byte3_val, 0x11);
+ break;
+ case 106:
+ halbtc8723b1ant_set_fw_ps_tdma(
+ btcoexist, ps_tdma_byte0_val, 0x20, 0x3,
+ ps_tdma_byte3_val, 0x11);
+ break;
+ case 109:
+ halbtc8723b1ant_set_fw_ps_tdma(
+ btcoexist, ps_tdma_byte0_val, 0x21, 0x3,
+ ps_tdma_byte3_val, ps_tdma_byte4_val);
+ break;
+ case 111:
+ halbtc8723b1ant_set_fw_ps_tdma(
+ btcoexist, ps_tdma_byte0_val, 0x21, 0x03,
+ ps_tdma_byte3_val, ps_tdma_byte4_val);
+ break;
+ case 113:
+ halbtc8723b1ant_set_fw_ps_tdma(
+ btcoexist, ps_tdma_byte0_val, 0x21, 0x3,
+ ps_tdma_byte3_val, ps_tdma_byte4_val);
+ break;
+ case 114:
+ halbtc8723b1ant_set_fw_ps_tdma(
+ btcoexist, ps_tdma_byte0_val, 0x21, 0x3,
+ ps_tdma_byte3_val, ps_tdma_byte4_val);
+ break;
+ case 120:
+ halbtc8723b1ant_set_fw_ps_tdma(
+ btcoexist, ps_tdma_byte0_val, 0x3f, 0x03,
+ ps_tdma_byte3_val, 0x10);
+ break;
+ case 122:
+ halbtc8723b1ant_set_fw_ps_tdma(
+ btcoexist, ps_tdma_byte0_val, 0x25, 0x03,
+ ps_tdma_byte3_val, 0x10);
+ break;
+ case 132:
+ halbtc8723b1ant_set_fw_ps_tdma(
+ btcoexist, ps_tdma_byte0_val, 0x25, 0x03,
+ ps_tdma_byte3_val, ps_tdma_byte4_val);
+ break;
+ case 133:
+ halbtc8723b1ant_set_fw_ps_tdma(
+ btcoexist, ps_tdma_byte0_val, 0x25, 0x03,
+ ps_tdma_byte3_val, 0x11);
break;
}
} else {
+ /* disable PS tdma */
switch (type) {
case 8: /* PTA Control */
halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x8, 0x0,
0x0, 0x0, 0x0);
halbtc8723b1ant_set_ant_path(btcoexist,
BTC_ANT_PATH_PTA,
+ FORCE_EXEC,
false, false);
break;
case 0:
@@ -1013,17 +1425,10 @@ static void halbtc8723b1ant_ps_tdma(struct btc_coexist *btcoexist,
/* Software control, Antenna at BT side */
halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x0, 0x0,
0x0, 0x0, 0x0);
- halbtc8723b1ant_set_ant_path(btcoexist,
- BTC_ANT_PATH_BT,
- false, false);
break;
- case 9:
- /* Software control, Antenna at WiFi side */
- halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x0, 0x0,
- 0x0, 0x0, 0x0);
- halbtc8723b1ant_set_ant_path(btcoexist,
- BTC_ANT_PATH_WIFI,
- false, false);
+ case 1: /* 2-Ant, 0x778=3, antenna control by ant diversity */
+ halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x0, 0x0, 0x0,
+ 0x48, 0x0);
break;
}
}
@@ -1037,8 +1442,191 @@ static void halbtc8723b1ant_ps_tdma(struct btc_coexist *btcoexist,
coex_dm->pre_ps_tdma = coex_dm->cur_ps_tdma;
}
+void btc8723b1ant_tdma_dur_adj_for_acl(struct btc_coexist *btcoexist,
+ u8 wifi_status)
+{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+ static s32 up, dn, m, n, wait_count;
+ /* 0: no change, +1: increase WiFi duration,
+ * -1: decrease WiFi duration
+ */
+ s32 result;
+ u8 retry_count = 0, bt_info_ext;
+ bool wifi_busy = false;
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], TdmaDurationAdjustForAcl()\n");
+
+ if (wifi_status == BT_8723B_1ANT_WIFI_STATUS_CONNECTED_BUSY)
+ wifi_busy = true;
+ else
+ wifi_busy = false;
+
+ if ((wifi_status ==
+ BT_8723B_1ANT_WIFI_STATUS_NON_CONNECTED_ASSO_AUTH_SCAN) ||
+ (wifi_status == BT_8723B_1ANT_WIFI_STATUS_CONNECTED_SCAN) ||
+ (wifi_status == BT_8723B_1ANT_WIFI_STATUS_CONNECTED_SPECIAL_PKT)) {
+ if (coex_dm->cur_ps_tdma != 1 && coex_dm->cur_ps_tdma != 2 &&
+ coex_dm->cur_ps_tdma != 3 && coex_dm->cur_ps_tdma != 9) {
+ halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 9);
+ coex_dm->ps_tdma_du_adj_type = 9;
+
+ up = 0;
+ dn = 0;
+ m = 1;
+ n = 3;
+ result = 0;
+ wait_count = 0;
+ }
+ return;
+ }
+
+ if (!coex_dm->auto_tdma_adjust) {
+ coex_dm->auto_tdma_adjust = true;
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], first run TdmaDurationAdjust()!!\n");
+
+ halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 2);
+ coex_dm->ps_tdma_du_adj_type = 2;
+
+ up = 0;
+ dn = 0;
+ m = 1;
+ n = 3;
+ result = 0;
+ wait_count = 0;
+ } else {
+ /* acquire the BT TRx retry count from BT_Info byte2 */
+ retry_count = coex_sta->bt_retry_cnt;
+ bt_info_ext = coex_sta->bt_info_ext;
+
+ if ((coex_sta->low_priority_tx) > 1050 ||
+ (coex_sta->low_priority_rx) > 1250)
+ retry_count++;
+
+ result = 0;
+ wait_count++;
+ /* no retry in the last 2-second duration */
+ if (retry_count == 0) {
+ up++;
+ dn--;
+
+ if (dn <= 0)
+ dn = 0;
+
+ if (up >= n) {
+ /* if retry count during continuous n*2 seconds
+ * is 0, enlarge WiFi duration
+ */
+ wait_count = 0;
+ n = 3;
+ up = 0;
+ dn = 0;
+ result = 1;
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Increase wifi duration!!\n");
+ }
+ } else if (retry_count <= 3) {
+ /* <=3 retry in the last 2-second duration */
+ up--;
+ dn++;
+
+ if (up <= 0)
+ up = 0;
+
+ if (dn == 2) {
+ /* if continuous 2 retry count(every 2 seconds)
+ * >0 and < 3, reduce WiFi duration
+ */
+ if (wait_count <= 2)
+ /* avoid loop between the two levels */
+ m++;
+ else
+ m = 1;
+
+ if (m >= 20)
+ /* maximum of m = 20 ' will recheck if
+ * need to adjust wifi duration in
+ * maximum time interval 120 seconds
+ */
+ m = 20;
+
+ n = 3 * m;
+ up = 0;
+ dn = 0;
+ wait_count = 0;
+ result = -1;
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Decrease wifi duration for retryCounter<3!!\n");
+ }
+ } else {
+ /* retry count > 3, once retry count > 3, to reduce
+ * WiFi duration
+ */
+ if (wait_count == 1)
+ /* to avoid loop between the two levels */
+ m++;
+ else
+ m = 1;
+
+ if (m >= 20)
+ /* maximum of m = 20 ' will recheck if need to
+ * adjust wifi duration in maximum time interval
+ * 120 seconds
+ */
+ m = 20;
+
+ n = 3 * m;
+ up = 0;
+ dn = 0;
+ wait_count = 0;
+ result = -1;
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Decrease wifi duration for retryCounter>3!!\n");
+ }
+
+ if (result == -1) {
+ if (coex_dm->cur_ps_tdma == 1) {
+ halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 2);
+ coex_dm->ps_tdma_du_adj_type = 2;
+ } else if (coex_dm->cur_ps_tdma == 2) {
+ halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 9);
+ coex_dm->ps_tdma_du_adj_type = 9;
+ } else if (coex_dm->cur_ps_tdma == 9) {
+ halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 11);
+ coex_dm->ps_tdma_du_adj_type = 11;
+ }
+ } else if (result == 1) {
+ if (coex_dm->cur_ps_tdma == 11) {
+ halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 9);
+ coex_dm->ps_tdma_du_adj_type = 9;
+ } else if (coex_dm->cur_ps_tdma == 9) {
+ halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 2);
+ coex_dm->ps_tdma_du_adj_type = 2;
+ } else if (coex_dm->cur_ps_tdma == 2) {
+ halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC,
+ true, 1);
+ coex_dm->ps_tdma_du_adj_type = 1;
+ }
+ }
+
+ if (coex_dm->cur_ps_tdma != 1 && coex_dm->cur_ps_tdma != 2 &&
+ coex_dm->cur_ps_tdma != 9 && coex_dm->cur_ps_tdma != 11) {
+ /* recover to previous adjust type */
+ halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true,
+ coex_dm->ps_tdma_du_adj_type);
+ }
+ }
+}
+
static void halbtc8723b1ant_ps_tdma_chk_pwr_save(struct btc_coexist *btcoexist,
- bool new_ps_state)
+ bool new_ps_state)
{
u8 lps_mode = 0x0;
@@ -1078,6 +1666,7 @@ static void halbtc8723b1ant_power_save_state(struct btc_coexist *btcoexist,
btcoexist->btc_set(btcoexist, BTC_SET_ACT_DISABLE_LOW_POWER,
&low_pwr_disable);
btcoexist->btc_set(btcoexist, BTC_SET_ACT_NORMAL_LPS, NULL);
+ coex_sta->force_lps_on = false;
break;
case BTC_PS_LPS_ON:
halbtc8723b1ant_ps_tdma_chk_pwr_save(btcoexist, true);
@@ -1089,27 +1678,95 @@ static void halbtc8723b1ant_power_save_state(struct btc_coexist *btcoexist,
&low_pwr_disable);
/* power save must executed before psTdma */
btcoexist->btc_set(btcoexist, BTC_SET_ACT_ENTER_LPS, NULL);
+ coex_sta->force_lps_on = true;
break;
case BTC_PS_LPS_OFF:
halbtc8723b1ant_ps_tdma_chk_pwr_save(btcoexist, false);
btcoexist->btc_set(btcoexist, BTC_SET_ACT_LEAVE_LPS, NULL);
+ coex_sta->force_lps_on = false;
break;
default:
break;
}
}
+static void halbtc8723b1ant_action_wifi_only(struct btc_coexist *btcoexist)
+{
+ halbtc8723b1ant_coex_table_with_type(btcoexist, FORCE_EXEC, 0);
+ halbtc8723b1ant_ps_tdma(btcoexist, FORCE_EXEC, false, 8);
+ halbtc8723b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_PTA,
+ FORCE_EXEC, false, false);
+}
+
+/* check if BT is disabled */
+static void halbtc8723b1ant_monitor_bt_enable_disable(struct btc_coexist
+ *btcoexist)
+{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+ static u32 bt_disable_cnt;
+ bool bt_active = true, bt_disabled = false;
+
+ if (coex_sta->high_priority_tx == 0 &&
+ coex_sta->high_priority_rx == 0 && coex_sta->low_priority_tx == 0 &&
+ coex_sta->low_priority_rx == 0)
+ bt_active = false;
+ if (coex_sta->high_priority_tx == 0xffff &&
+ coex_sta->high_priority_rx == 0xffff &&
+ coex_sta->low_priority_tx == 0xffff &&
+ coex_sta->low_priority_rx == 0xffff)
+ bt_active = false;
+ if (bt_active) {
+ bt_disable_cnt = 0;
+ bt_disabled = false;
+ } else {
+ bt_disable_cnt++;
+ if (bt_disable_cnt >= 2)
+ bt_disabled = true;
+ }
+ if (coex_sta->bt_disabled != bt_disabled) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BT is from %s to %s!!\n",
+ (coex_sta->bt_disabled ? "disabled" : "enabled"),
+ (bt_disabled ? "disabled" : "enabled"));
+
+ coex_sta->bt_disabled = bt_disabled;
+ btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_DISABLE,
+ &bt_disabled);
+ if (bt_disabled) {
+ halbtc8723b1ant_action_wifi_only(btcoexist);
+ btcoexist->btc_set(btcoexist, BTC_SET_ACT_LEAVE_LPS,
+ NULL);
+ btcoexist->btc_set(btcoexist, BTC_SET_ACT_NORMAL_LPS,
+ NULL);
+ }
+ }
+}
+
/*****************************************************
*
* Non-Software Coex Mechanism start
*
*****************************************************/
+
+static void halbtc8723b1ant_action_bt_whck_test(struct btc_coexist *btcoexist)
+{
+ halbtc8723b1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0,
+ 0x0);
+
+ halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
+ halbtc8723b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_PTA, NORMAL_EXEC,
+ false, false);
+ halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0);
+}
+
static void halbtc8723b1ant_action_wifi_multiport(struct btc_coexist *btcoexist)
{
halbtc8723b1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
0x0, 0x0);
halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
+ halbtc8723b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_PTA, NORMAL_EXEC,
+ false, false);
halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2);
}
@@ -1123,35 +1780,56 @@ static void halbtc8723b1ant_action_bt_inquiry(struct btc_coexist *btcoexist)
{
struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
bool wifi_connected = false, ap_enable = false;
+ bool wifi_busy = false, bt_busy = false;
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_AP_MODE_ENABLE,
&ap_enable);
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED,
&wifi_connected);
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy);
+ btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_TRAFFIC_BUSY, &bt_busy);
- if (!wifi_connected) {
- halbtc8723b1ant_power_save_state(btcoexist,
- BTC_PS_WIFI_NATIVE, 0x0, 0x0);
+ if (coex_sta->bt_abnormal_scan) {
+ halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 33);
+ halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 7);
+ } else if (!wifi_connected && !coex_sta->wifi_is_high_pri_task) {
+ halbtc8723b1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
+ 0x0, 0x0);
halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
- halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2);
- } else if (bt_link_info->sco_exist || bt_link_info->hid_only) {
- /* SCO/HID-only busy */
+ halbtc8723b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_PTA,
+ NORMAL_EXEC, false, false);
+ halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0);
+ } else if (bt_link_info->sco_exist || bt_link_info->hid_exist ||
+ bt_link_info->a2dp_exist) {
+ /* SCO/HID/A2DP busy */
halbtc8723b1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
0x0, 0x0);
- halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 32);
- halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1);
- } else {
- if (ap_enable)
- halbtc8723b1ant_power_save_state(btcoexist,
- BTC_PS_WIFI_NATIVE,
- 0x0, 0x0);
+ if (coex_sta->c2h_bt_remote_name_req)
+ halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true,
+ 33);
else
- halbtc8723b1ant_power_save_state(btcoexist,
- BTC_PS_LPS_ON,
- 0x50, 0x4);
+ halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true,
+ 32);
+
+ halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4);
+ } else if (bt_link_info->pan_exist || wifi_busy) {
+ halbtc8723b1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
+ 0x0, 0x0);
+ if (coex_sta->c2h_bt_remote_name_req)
+ halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true,
+ 33);
+ else
+ halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true,
+ 32);
- halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 30);
- halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1);
+ halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4);
+ } else {
+ halbtc8723b1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
+ 0x0, 0x0);
+ halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
+ halbtc8723b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_PTA,
+ NORMAL_EXEC, false, false);
+ halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 7);
}
}
@@ -1167,7 +1845,7 @@ static void btc8723b1ant_act_bt_sco_hid_only_busy(struct btc_coexist *btcoexist,
/* tdma and coex table */
if (bt_link_info->sco_exist) {
halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 5);
- halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2);
+ halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 5);
} else {
/* HID */
halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 6);
@@ -1181,6 +1859,10 @@ static void halbtc8723b1ant_action_wifi_connected_bt_acl_busy(
{
struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
+ if ((coex_sta->low_priority_rx >= 950) && (!coex_sta->under_ips))
+ bt_link_info->slave_role = true;
+ else
+ bt_link_info->slave_role = false;
if (bt_link_info->hid_only) { /* HID */
btc8723b1ant_act_bt_sco_hid_only_busy(btcoexist, wifi_status);
@@ -1189,39 +1871,40 @@ static void halbtc8723b1ant_action_wifi_connected_bt_acl_busy(
} else if (bt_link_info->a2dp_only) { /* A2DP */
if (wifi_status == BT_8723B_1ANT_WIFI_STATUS_CONNECTED_IDLE) {
halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC,
- false, 8);
+ true, 32);
halbtc8723b1ant_coex_table_with_type(btcoexist,
- NORMAL_EXEC, 2);
+ NORMAL_EXEC, 4);
coex_dm->auto_tdma_adjust = false;
- } else { /* for low BT RSSI */
- halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC,
- true, 11);
+ } else {
+ btc8723b1ant_tdma_dur_adj_for_acl(btcoexist,
+ wifi_status);
halbtc8723b1ant_coex_table_with_type(btcoexist,
NORMAL_EXEC, 1);
- coex_dm->auto_tdma_adjust = false;
+ coex_dm->auto_tdma_adjust = true;
}
- } else if (bt_link_info->hid_exist &&
- bt_link_info->a2dp_exist) { /* HID + A2DP */
+ } else if (((bt_link_info->a2dp_exist) && (bt_link_info->pan_exist)) ||
+ (bt_link_info->hid_exist && bt_link_info->a2dp_exist &&
+ bt_link_info->pan_exist)) {
+ /* A2DP + PAN(OPP,FTP), HID + A2DP + PAN(OPP,FTP) */
+ halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 13);
+ halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4);
+ coex_dm->auto_tdma_adjust = false;
+ } else if (bt_link_info->hid_exist && bt_link_info->a2dp_exist) {
+ /* HID + A2DP */
halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 14);
coex_dm->auto_tdma_adjust = false;
- halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 6);
- /* PAN(OPP,FTP), HID + PAN(OPP,FTP) */
+ halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4);
} else if (bt_link_info->pan_only ||
- (bt_link_info->hid_exist && bt_link_info->pan_exist)) {
+ (bt_link_info->hid_exist && bt_link_info->pan_exist)) {
+ /* PAN(OPP,FTP), HID + PAN(OPP,FTP) */
halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 3);
- halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 6);
- coex_dm->auto_tdma_adjust = false;
- /* A2DP + PAN(OPP,FTP), HID + A2DP + PAN(OPP,FTP) */
- } else if ((bt_link_info->a2dp_exist && bt_link_info->pan_exist) ||
- (bt_link_info->hid_exist && bt_link_info->a2dp_exist &&
- bt_link_info->pan_exist)) {
- halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 13);
- halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1);
+ halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4);
coex_dm->auto_tdma_adjust = false;
} else {
- halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 11);
- halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1);
+ /* BT no-profile busy (0x9) */
+ halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 33);
+ halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4);
coex_dm->auto_tdma_adjust = false;
}
}
@@ -1233,7 +1916,9 @@ static void btc8723b1ant_action_wifi_not_conn(struct btc_coexist *btcoexist)
0x0, 0x0);
/* tdma and coex table */
- halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
+ halbtc8723b1ant_ps_tdma(btcoexist, FORCE_EXEC, false, 8);
+ halbtc8723b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_PTA, NORMAL_EXEC,
+ false, false);
halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0);
}
@@ -1246,30 +1931,31 @@ btc8723b1ant_action_wifi_not_conn_scan(struct btc_coexist *btcoexist)
0x0, 0x0);
/* tdma and coex table */
- if (BT_8723B_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status) {
- if (bt_link_info->a2dp_exist && bt_link_info->pan_exist) {
+ if (coex_dm->bt_status == BT_8723B_1ANT_BT_STATUS_ACL_BUSY) {
+ if (bt_link_info->a2dp_exist) {
halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC,
- true, 22);
+ true, 32);
halbtc8723b1ant_coex_table_with_type(btcoexist,
- NORMAL_EXEC, 1);
- } else if (bt_link_info->pan_only) {
+ NORMAL_EXEC, 4);
+ } else if (bt_link_info->a2dp_exist) {
halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC,
- true, 20);
+ true, 22);
halbtc8723b1ant_coex_table_with_type(btcoexist,
- NORMAL_EXEC, 2);
+ NORMAL_EXEC, 4);
} else {
halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC,
true, 20);
halbtc8723b1ant_coex_table_with_type(btcoexist,
NORMAL_EXEC, 1);
}
- } else if ((BT_8723B_1ANT_BT_STATUS_SCO_BUSY == coex_dm->bt_status) ||
- (BT_8723B_1ANT_BT_STATUS_ACL_SCO_BUSY ==
- coex_dm->bt_status)){
+ } else if (coex_dm->bt_status == BT_8723B_1ANT_BT_STATUS_SCO_BUSY ||
+ coex_dm->bt_status == BT_8723B_1ANT_BT_STATUS_ACL_SCO_BUSY){
btc8723b1ant_act_bt_sco_hid_only_busy(btcoexist,
BT_8723B_1ANT_WIFI_STATUS_CONNECTED_SCAN);
} else {
halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
+ halbtc8723b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_PTA,
+ NORMAL_EXEC, false, false);
halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2);
}
}
@@ -1282,14 +1968,19 @@ btc8723b1ant_act_wifi_not_conn_asso_auth(struct btc_coexist *btcoexist)
halbtc8723b1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
0x0, 0x0);
- if ((BT_8723B_1ANT_BT_STATUS_CONNECTED_IDLE == coex_dm->bt_status) ||
- (bt_link_info->sco_exist) || (bt_link_info->hid_only) ||
- (bt_link_info->a2dp_only) || (bt_link_info->pan_only)) {
- halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
- halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 7);
- } else {
+ /* tdma and coex table */
+ if ((bt_link_info->sco_exist) || (bt_link_info->hid_exist) ||
+ (bt_link_info->a2dp_exist)) {
+ halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 32);
+ halbtc8723b1ant_coex_table_with_type(btcoexist, FORCE_EXEC, 4);
+ } else if (bt_link_info->pan_exist) {
halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 20);
- halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1);
+ halbtc8723b1ant_coex_table_with_type(btcoexist, FORCE_EXEC, 4);
+ } else {
+ halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
+ halbtc8723b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_PTA,
+ NORMAL_EXEC, false, false);
+ halbtc8723b1ant_coex_table_with_type(btcoexist, FORCE_EXEC, 2);
}
}
@@ -1301,30 +1992,32 @@ static void btc8723b1ant_action_wifi_conn_scan(struct btc_coexist *btcoexist)
0x0, 0x0);
/* tdma and coex table */
- if (BT_8723B_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status) {
- if (bt_link_info->a2dp_exist && bt_link_info->pan_exist) {
+ if (coex_dm->bt_status == BT_8723B_1ANT_BT_STATUS_ACL_BUSY) {
+ if (bt_link_info->a2dp_exist) {
halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC,
- true, 22);
+ true, 32);
halbtc8723b1ant_coex_table_with_type(btcoexist,
- NORMAL_EXEC, 1);
- } else if (bt_link_info->pan_only) {
+ NORMAL_EXEC, 4);
+ } else if (bt_link_info->a2dp_exist &&
+ bt_link_info->pan_exist) {
halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC,
- true, 20);
+ true, 22);
halbtc8723b1ant_coex_table_with_type(btcoexist,
- NORMAL_EXEC, 2);
+ NORMAL_EXEC, 4);
} else {
halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC,
true, 20);
halbtc8723b1ant_coex_table_with_type(btcoexist,
- NORMAL_EXEC, 1);
+ NORMAL_EXEC, 4);
}
- } else if ((BT_8723B_1ANT_BT_STATUS_SCO_BUSY == coex_dm->bt_status) ||
- (BT_8723B_1ANT_BT_STATUS_ACL_SCO_BUSY ==
- coex_dm->bt_status)) {
+ } else if (coex_dm->bt_status == BT_8723B_1ANT_BT_STATUS_SCO_BUSY ||
+ coex_dm->bt_status == BT_8723B_1ANT_BT_STATUS_ACL_SCO_BUSY) {
btc8723b1ant_act_bt_sco_hid_only_busy(btcoexist,
BT_8723B_1ANT_WIFI_STATUS_CONNECTED_SCAN);
} else {
halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
+ halbtc8723b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_PTA,
+ NORMAL_EXEC, false, false);
halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2);
}
}
@@ -1332,23 +2025,34 @@ static void btc8723b1ant_action_wifi_conn_scan(struct btc_coexist *btcoexist)
static void halbtc8723b1ant_action_wifi_connected_special_packet(
struct btc_coexist *btcoexist)
{
- bool hs_connecting = false;
struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
+ bool wifi_busy = false;
- btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_CONNECTING, &hs_connecting);
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy);
+
+ /* no special packet process for both WiFi and BT very busy */
+ if ((wifi_busy) &&
+ ((bt_link_info->pan_exist) || (coex_sta->num_of_profile >= 2)))
+ return;
halbtc8723b1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
0x0, 0x0);
/* tdma and coex table */
- if ((BT_8723B_1ANT_BT_STATUS_CONNECTED_IDLE == coex_dm->bt_status) ||
- (bt_link_info->sco_exist) || (bt_link_info->hid_only) ||
- (bt_link_info->a2dp_only) || (bt_link_info->pan_only)) {
- halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
- halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 7);
- } else {
+ if ((bt_link_info->sco_exist) || (bt_link_info->hid_exist)) {
+ halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 32);
+ halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 5);
+ } else if (bt_link_info->a2dp_exist) {
+ halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 32);
+ halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4);
+ } else if (bt_link_info->pan_exist) {
halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 20);
- halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1);
+ halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4);
+ } else {
+ halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
+ halbtc8723b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_PTA,
+ NORMAL_EXEC, false, false);
+ halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2);
}
}
@@ -1391,12 +2095,31 @@ static void halbtc8723b1ant_action_wifi_connected(struct btc_coexist *btcoexist)
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy);
/* power save state */
if (!ap_enable &&
- BT_8723B_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status &&
+ coex_dm->bt_status == BT_8723B_1ANT_BT_STATUS_ACL_BUSY &&
!btcoexist->bt_link_info.hid_only) {
- if (!wifi_busy && btcoexist->bt_link_info.a2dp_only)
- halbtc8723b1ant_power_save_state(btcoexist,
+ if (btcoexist->bt_link_info.a2dp_only) {
+ if (!wifi_busy) {
+ halbtc8723b1ant_power_save_state(btcoexist,
BTC_PS_WIFI_NATIVE,
0x0, 0x0);
+ } else { /* busy */
+ if (coex_sta->scan_ap_num >=
+ BT_8723B_1ANT_WIFI_NOISY_THRESH)
+ /* no force LPS, no PS-TDMA,
+ * use pure TDMA
+ */
+ halbtc8723b1ant_power_save_state(
+ btcoexist, BTC_PS_WIFI_NATIVE,
+ 0x0, 0x0);
+ else
+ halbtc8723b1ant_power_save_state(
+ btcoexist, BTC_PS_LPS_ON, 0x50,
+ 0x4);
+ }
+ } else if ((!coex_sta->pan_exist) && (!coex_sta->a2dp_exist) &&
+ (!coex_sta->hid_exist))
+ halbtc8723b1ant_power_save_state(
+ btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0);
else
halbtc8723b1ant_power_save_state(btcoexist,
BTC_PS_LPS_ON,
@@ -1407,36 +2130,44 @@ static void halbtc8723b1ant_action_wifi_connected(struct btc_coexist *btcoexist)
}
/* tdma and coex table */
if (!wifi_busy) {
- if (BT_8723B_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status) {
- halbtc8723b1ant_action_wifi_connected_bt_acl_busy(btcoexist,
- BT_8723B_1ANT_WIFI_STATUS_CONNECTED_IDLE);
- } else if ((BT_8723B_1ANT_BT_STATUS_SCO_BUSY ==
- coex_dm->bt_status) ||
- (BT_8723B_1ANT_BT_STATUS_ACL_SCO_BUSY ==
- coex_dm->bt_status)) {
+ if (coex_dm->bt_status == BT_8723B_1ANT_BT_STATUS_ACL_BUSY) {
+ halbtc8723b1ant_action_wifi_connected_bt_acl_busy(
+ btcoexist,
+ BT_8723B_1ANT_WIFI_STATUS_CONNECTED_IDLE);
+ } else if (coex_dm->bt_status ==
+ BT_8723B_1ANT_BT_STATUS_SCO_BUSY ||
+ coex_dm->bt_status ==
+ BT_8723B_1ANT_BT_STATUS_ACL_SCO_BUSY) {
btc8723b1ant_act_bt_sco_hid_only_busy(btcoexist,
BT_8723B_1ANT_WIFI_STATUS_CONNECTED_IDLE);
} else {
halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC,
false, 8);
+ halbtc8723b1ant_set_ant_path(btcoexist,
+ BTC_ANT_PATH_PTA,
+ NORMAL_EXEC, false, false);
halbtc8723b1ant_coex_table_with_type(btcoexist,
NORMAL_EXEC, 2);
}
} else {
- if (BT_8723B_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status) {
- halbtc8723b1ant_action_wifi_connected_bt_acl_busy(btcoexist,
- BT_8723B_1ANT_WIFI_STATUS_CONNECTED_BUSY);
- } else if ((BT_8723B_1ANT_BT_STATUS_SCO_BUSY ==
- coex_dm->bt_status) ||
- (BT_8723B_1ANT_BT_STATUS_ACL_SCO_BUSY ==
- coex_dm->bt_status)) {
+ if (coex_dm->bt_status == BT_8723B_1ANT_BT_STATUS_ACL_BUSY) {
+ halbtc8723b1ant_action_wifi_connected_bt_acl_busy(
+ btcoexist,
+ BT_8723B_1ANT_WIFI_STATUS_CONNECTED_BUSY);
+ } else if (coex_dm->bt_status ==
+ BT_8723B_1ANT_BT_STATUS_SCO_BUSY ||
+ coex_dm->bt_status ==
+ BT_8723B_1ANT_BT_STATUS_ACL_SCO_BUSY) {
btc8723b1ant_act_bt_sco_hid_only_busy(btcoexist,
BT_8723B_1ANT_WIFI_STATUS_CONNECTED_BUSY);
} else {
halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC,
- false, 8);
+ true, 32);
+ halbtc8723b1ant_set_ant_path(btcoexist,
+ BTC_ANT_PATH_PTA,
+ NORMAL_EXEC, false, false);
halbtc8723b1ant_coex_table_with_type(btcoexist,
- NORMAL_EXEC, 2);
+ NORMAL_EXEC, 4);
}
}
}
@@ -1445,12 +2176,15 @@ static void halbtc8723b1ant_run_coexist_mechanism(struct btc_coexist *btcoexist)
{
struct rtl_priv *rtlpriv = btcoexist->adapter;
struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
- bool wifi_connected = false, bt_hs_on = false;
+ bool wifi_connected = false, bt_hs_on = false, wifi_busy = false;
bool increase_scan_dev_num = false;
bool bt_ctrl_agg_buf_size = false;
+ bool miracast_plus_bt = false;
u8 agg_buf_size = 5;
+ u8 iot_peer = BTC_IOT_PEER_UNKNOWN;
u32 wifi_link_status = 0;
u32 num_of_wifi_link = 0;
+ u32 wifi_bw;
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], RunCoexistMechanism()===>\n");
@@ -1473,54 +2207,99 @@ static void halbtc8723b1ant_run_coexist_mechanism(struct btc_coexist *btcoexist)
return;
}
- if ((BT_8723B_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status) ||
- (BT_8723B_1ANT_BT_STATUS_SCO_BUSY == coex_dm->bt_status) ||
- (BT_8723B_1ANT_BT_STATUS_ACL_SCO_BUSY == coex_dm->bt_status)) {
- increase_scan_dev_num = true;
+ if (coex_sta->bt_whck_test) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], wifi is under IPS !!!\n");
+ halbtc8723b1ant_action_bt_whck_test(btcoexist);
+ return;
}
+ if (coex_dm->bt_status == BT_8723B_1ANT_BT_STATUS_ACL_BUSY ||
+ coex_dm->bt_status == BT_8723B_1ANT_BT_STATUS_SCO_BUSY ||
+ coex_dm->bt_status == BT_8723B_1ANT_BT_STATUS_ACL_SCO_BUSY)
+ increase_scan_dev_num = true;
+
btcoexist->btc_set(btcoexist, BTC_SET_BL_INC_SCAN_DEV_NUM,
&increase_scan_dev_num);
-
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED,
&wifi_connected);
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy);
btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_LINK_STATUS,
&wifi_link_status);
num_of_wifi_link = wifi_link_status >> 16;
- if (num_of_wifi_link >= 2) {
- halbtc8723b1ant_limited_tx(btcoexist, NORMAL_EXEC, 0, 0, 0, 0);
+
+ if (num_of_wifi_link >= 2 ||
+ wifi_link_status & WIFI_P2P_GO_CONNECTED) {
+ if (bt_link_info->bt_link_exist) {
+ halbtc8723b1ant_limited_tx(btcoexist, NORMAL_EXEC, 1, 1,
+ 0, 1);
+ miracast_plus_bt = true;
+ } else {
+ halbtc8723b1ant_limited_tx(btcoexist, NORMAL_EXEC, 0, 0,
+ 0, 0);
+ miracast_plus_bt = false;
+ }
+ btcoexist->btc_set(btcoexist, BTC_SET_BL_MIRACAST_PLUS_BT,
+ &miracast_plus_bt);
halbtc8723b1ant_limited_rx(btcoexist, NORMAL_EXEC, false,
- bt_ctrl_agg_buf_size,
- agg_buf_size);
- halbtc8723b1ant_action_wifi_multiport(btcoexist);
+ bt_ctrl_agg_buf_size, agg_buf_size);
+
+ if ((bt_link_info->a2dp_exist || wifi_busy) &&
+ (coex_sta->c2h_bt_inquiry_page))
+ halbtc8723b1ant_action_bt_inquiry(btcoexist);
+ else
+ halbtc8723b1ant_action_wifi_multiport(btcoexist);
+
return;
}
- if (!bt_link_info->sco_exist && !bt_link_info->hid_exist) {
- halbtc8723b1ant_limited_tx(btcoexist, NORMAL_EXEC, 0, 0, 0, 0);
+ miracast_plus_bt = false;
+ btcoexist->btc_set(btcoexist, BTC_SET_BL_MIRACAST_PLUS_BT,
+ &miracast_plus_bt);
+ btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw);
+
+ if (bt_link_info->bt_link_exist && wifi_connected) {
+ halbtc8723b1ant_limited_tx(btcoexist, NORMAL_EXEC, 1, 1, 0, 1);
+
+ btcoexist->btc_get(btcoexist, BTC_GET_U1_IOT_PEER, &iot_peer);
+
+ if (iot_peer != BTC_IOT_PEER_CISCO &&
+ iot_peer != BTC_IOT_PEER_BROADCOM) {
+ if (bt_link_info->sco_exist)
+ halbtc8723b1ant_limited_rx(btcoexist,
+ NORMAL_EXEC, false,
+ false, 0x5);
+ else
+ halbtc8723b1ant_limited_rx(btcoexist,
+ NORMAL_EXEC, false,
+ false, 0x5);
+ } else {
+ if (bt_link_info->sco_exist) {
+ halbtc8723b1ant_limited_rx(btcoexist,
+ NORMAL_EXEC, true,
+ false, 0x5);
+ } else {
+ if (wifi_bw == BTC_WIFI_BW_HT40)
+ halbtc8723b1ant_limited_rx(
+ btcoexist, NORMAL_EXEC, false,
+ true, 0x10);
+ else
+ halbtc8723b1ant_limited_rx(
+ btcoexist, NORMAL_EXEC, false,
+ true, 0x8);
+ }
+ }
+
+ halbtc8723b1ant_sw_mechanism(btcoexist, true);
} else {
- if (wifi_connected)
- halbtc8723b1ant_limited_tx(btcoexist,
- NORMAL_EXEC, 1, 1, 1, 1);
- else
- halbtc8723b1ant_limited_tx(btcoexist, NORMAL_EXEC,
- 0, 0, 0, 0);
- }
+ halbtc8723b1ant_limited_tx(btcoexist, NORMAL_EXEC, 0, 0, 0, 0);
- if (bt_link_info->sco_exist) {
- bt_ctrl_agg_buf_size = true;
- agg_buf_size = 0x3;
- } else if (bt_link_info->hid_exist) {
- bt_ctrl_agg_buf_size = true;
- agg_buf_size = 0x5;
- } else if (bt_link_info->a2dp_exist || bt_link_info->pan_exist) {
- bt_ctrl_agg_buf_size = true;
- agg_buf_size = 0x8;
- }
- halbtc8723b1ant_limited_rx(btcoexist, NORMAL_EXEC, false,
- bt_ctrl_agg_buf_size, agg_buf_size);
+ halbtc8723b1ant_limited_rx(btcoexist, NORMAL_EXEC, false, false,
+ 0x5);
+ halbtc8723b1ant_sw_mechanism(btcoexist, false);
+ }
btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on);
if (coex_sta->c2h_bt_inquiry_page) {
@@ -1556,91 +2335,141 @@ static void halbtc8723b1ant_run_coexist_mechanism(struct btc_coexist *btcoexist)
}
}
+/* force coex mechanism to reset */
static void halbtc8723b1ant_init_coex_dm(struct btc_coexist *btcoexist)
{
/* sw all off */
halbtc8723b1ant_sw_mechanism(btcoexist, false);
- halbtc8723b1ant_ps_tdma(btcoexist, FORCE_EXEC, false, 8);
- halbtc8723b1ant_coex_table_with_type(btcoexist, FORCE_EXEC, 0);
+ coex_sta->pop_event_cnt = 0;
}
static void halbtc8723b1ant_init_hw_config(struct btc_coexist *btcoexist,
- bool backup)
+ bool backup, bool wifi_only)
{
struct rtl_priv *rtlpriv = btcoexist->adapter;
u32 u32tmp = 0;
- u8 u8tmp = 0;
- u32 cnt_bt_cal_chk = 0;
+ u8 u8tmpa = 0, u8tmpb = 0;
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], 1Ant Init HW Config!!\n");
- if (backup) {/* backup rf 0x1e value */
- coex_dm->backup_arfr_cnt1 =
- btcoexist->btc_read_4byte(btcoexist, 0x430);
- coex_dm->backup_arfr_cnt2 =
- btcoexist->btc_read_4byte(btcoexist, 0x434);
- coex_dm->backup_retry_limit =
- btcoexist->btc_read_2byte(btcoexist, 0x42a);
- coex_dm->backup_ampdu_max_time =
- btcoexist->btc_read_1byte(btcoexist, 0x456);
- }
-
- /* WiFi goto standby while GNT_BT 0-->1 */
- btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0xfffff, 0x780);
- /* BT goto standby while GNT_BT 1-->0 */
- btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x2, 0xfffff, 0x500);
-
- btcoexist->btc_write_1byte(btcoexist, 0x974, 0xff);
- btcoexist->btc_write_1byte_bitmask(btcoexist, 0x944, 0x3, 0x3);
- btcoexist->btc_write_1byte(btcoexist, 0x930, 0x77);
-
- /* BT calibration check */
- while (cnt_bt_cal_chk <= 20) {
- u32tmp = btcoexist->btc_read_4byte(btcoexist, 0x49d);
- cnt_bt_cal_chk++;
- if (u32tmp & BIT0) {
- RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
- "[BTCoex], ########### BT calibration(cnt=%d) ###########\n",
- cnt_bt_cal_chk);
- mdelay(50);
- } else {
- RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
- "[BTCoex], ********** BT NOT calibration (cnt=%d)**********\n",
- cnt_bt_cal_chk);
- break;
- }
- }
+ /* 0xf0[15:12] --> Chip Cut information */
+ coex_sta->cut_version =
+ (btcoexist->btc_read_1byte(btcoexist, 0xf1) & 0xf0) >> 4;
+ /* enable TBTT interrupt */
+ btcoexist->btc_write_1byte_bitmask(btcoexist, 0x550, 0x8, 0x1);
/* 0x790[5:0] = 0x5 */
- u8tmp = btcoexist->btc_read_1byte(btcoexist, 0x790);
- u8tmp &= 0xc0;
- u8tmp |= 0x5;
- btcoexist->btc_write_1byte(btcoexist, 0x790, u8tmp);
+ btcoexist->btc_write_1byte(btcoexist, 0x790, 0x5);
/* Enable counter statistics */
- /*0x76e[3] = 1, WLAN_Act control by PTA */
- btcoexist->btc_write_1byte(btcoexist, 0x76e, 0xc);
btcoexist->btc_write_1byte(btcoexist, 0x778, 0x1);
btcoexist->btc_write_1byte_bitmask(btcoexist, 0x40, 0x20, 0x1);
+ halbtc8723b1ant_ps_tdma(btcoexist, FORCE_EXEC, false, 8);
+
/* Antenna config */
- halbtc8723b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_PTA, true, false);
+ if (wifi_only)
+ halbtc8723b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_WIFI,
+ FORCE_EXEC, true, false);
+ else
+ halbtc8723b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_BT,
+ FORCE_EXEC, true, false);
+
/* PTA parameter */
halbtc8723b1ant_coex_table_with_type(btcoexist, FORCE_EXEC, 0);
+
+ u32tmp = btcoexist->btc_read_4byte(btcoexist, 0x948);
+ u8tmpa = btcoexist->btc_read_1byte(btcoexist, 0x765);
+ u8tmpb = btcoexist->btc_read_1byte(btcoexist, 0x67);
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "############# [BTCoex], 0x948=0x%x, 0x765=0x%x, 0x67=0x%x\n",
+ u32tmp, u8tmpa, u8tmpb);
}
/**************************************************************
- * extern function start with ex_halbtc8723b1ant_
+ * extern function start with ex_btc8723b1ant_
**************************************************************/
+void ex_btc8723b1ant_power_on_setting(struct btc_coexist *btcoexist)
+{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+ struct btc_board_info *board_info = &btcoexist->board_info;
+ u8 u8tmp = 0x0;
+ u16 u16tmp = 0x0;
+ u32 value;
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "xxxxxxxxxxxxxxxx Execute 8723b 1-Ant PowerOn Setting xxxxxxxxxxxxxxxx!!\n");
+
+ btcoexist->stop_coex_dm = true;
+
+ btcoexist->btc_write_1byte(btcoexist, 0x67, 0x20);
+
+ /* enable BB, REG_SYS_FUNC_EN such that we can write 0x948 correctly. */
+ u16tmp = btcoexist->btc_read_2byte(btcoexist, 0x2);
+ btcoexist->btc_write_2byte(btcoexist, 0x2, u16tmp | BIT0 | BIT1);
+
+ /* set GRAN_BT = 1 */
+ btcoexist->btc_write_1byte(btcoexist, 0x765, 0x18);
+ /* set WLAN_ACT = 0 */
+ btcoexist->btc_write_1byte(btcoexist, 0x76e, 0x4);
+
+ /* S0 or S1 setting and Local register setting(By the setting fw can get
+ * ant number, S0/S1, ... info)
+ *
+ * Local setting bit define
+ * BIT0: "0" for no antenna inverse; "1" for antenna inverse
+ * BIT1: "0" for internal switch; "1" for external switch
+ * BIT2: "0" for one antenna; "1" for two antenna
+ * NOTE: here default all internal switch and 1-antenna ==> BIT1=0 and
+ * BIT2 = 0
+ */
+ if (btcoexist->chip_interface == BTC_INTF_USB) {
+ /* fixed at S0 for USB interface */
+ btcoexist->btc_write_4byte(btcoexist, 0x948, 0x0);
-void ex_halbtc8723b1ant_init_hwconfig(struct btc_coexist *btcoexist)
+ u8tmp |= 0x1; /* antenna inverse */
+ btcoexist->btc_write_local_reg_1byte(btcoexist, 0xfe08, u8tmp);
+
+ board_info->btdm_ant_pos = BTC_ANTENNA_AT_AUX_PORT;
+ } else {
+ /* for PCIE and SDIO interface, we check efuse 0xc3[6] */
+ if (board_info->single_ant_path == 0) {
+ /* set to S1 */
+ btcoexist->btc_write_4byte(btcoexist, 0x948, 0x280);
+ board_info->btdm_ant_pos = BTC_ANTENNA_AT_MAIN_PORT;
+ value = 1;
+ } else if (board_info->single_ant_path == 1) {
+ /* set to S0 */
+ btcoexist->btc_write_4byte(btcoexist, 0x948, 0x0);
+ u8tmp |= 0x1; /* antenna inverse */
+ board_info->btdm_ant_pos = BTC_ANTENNA_AT_AUX_PORT;
+ value = 0;
+ }
+
+ btcoexist->btc_set(btcoexist, BTC_SET_ACT_ANTPOSREGRISTRY_CTRL,
+ &value);
+
+ if (btcoexist->chip_interface == BTC_INTF_PCI)
+ btcoexist->btc_write_local_reg_1byte(btcoexist, 0x384,
+ u8tmp);
+ else if (btcoexist->chip_interface == BTC_INTF_SDIO)
+ btcoexist->btc_write_local_reg_1byte(btcoexist, 0x60,
+ u8tmp);
+ }
+}
+
+
+void ex_btc8723b1ant_init_hwconfig(struct btc_coexist *btcoexist,
+ bool wifi_only)
{
- halbtc8723b1ant_init_hw_config(btcoexist, true);
+ halbtc8723b1ant_init_hw_config(btcoexist, true, wifi_only);
+ btcoexist->stop_coex_dm = false;
}
-void ex_halbtc8723b1ant_init_coex_dm(struct btc_coexist *btcoexist)
+void ex_btc8723b1ant_init_coex_dm(struct btc_coexist *btcoexist)
{
struct rtl_priv *rtlpriv = btcoexist->adapter;
@@ -1654,7 +2483,7 @@ void ex_halbtc8723b1ant_init_coex_dm(struct btc_coexist *btcoexist)
halbtc8723b1ant_query_bt_info(btcoexist);
}
-void ex_halbtc8723b1ant_display_coex_info(struct btc_coexist *btcoexist)
+void ex_btc8723b1ant_display_coex_info(struct btc_coexist *btcoexist)
{
struct btc_board_info *board_info = &btcoexist->board_info;
struct btc_stack_info *stack_info = &btcoexist->stack_info;
@@ -1687,11 +2516,6 @@ void ex_halbtc8723b1ant_display_coex_info(struct btc_coexist *btcoexist)
"\r\n ==========================================");
}
- if (!board_info->bt_exist) {
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n BT not exists !!!");
- return;
- }
-
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = %d/ %d/ %d",
"Ant PG Num/ Ant Mech/ Ant Pos:",
board_info->pg_ant_num, board_info->btdm_ant_num,
@@ -1760,7 +2584,7 @@ void ex_halbtc8723b1ant_display_coex_info(struct btc_coexist *btcoexist)
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = [%s/ %d/ %d] ",
"BT [status/ rssi/ retryCnt]",
- ((btcoexist->bt_info.bt_disabled) ? ("disabled") :
+ ((coex_sta->bt_disabled) ? ("disabled") :
((coex_sta->c2h_bt_inquiry_page) ? ("inquiry/page scan") :
((BT_8723B_1ANT_BT_STATUS_NON_CONNECTED_IDLE ==
coex_dm->bt_status) ?
@@ -1835,6 +2659,9 @@ void ex_halbtc8723b1ant_display_coex_info(struct btc_coexist *btcoexist)
coex_dm->error_condition);
}
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = %d",
+ "Coex Table Type", coex_sta->coex_table_type);
+
/* Hw setting */
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s",
"============[Hw setting]============");
@@ -1926,13 +2753,12 @@ void ex_halbtc8723b1ant_display_coex_info(struct btc_coexist *btcoexist)
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = %d/ %d",
"0x774(low-pri rx/tx)", coex_sta->low_priority_rx,
coex_sta->low_priority_tx);
-#if (BT_AUTO_REPORT_ONLY_8723B_1ANT == 1)
- halbtc8723b1ant_monitor_bt_ctr(btcoexist);
-#endif
+ if (btcoexist->auto_report_1ant)
+ halbtc8723b1ant_monitor_bt_ctr(btcoexist);
btcoexist->btc_disp_dbg_msg(btcoexist, BTC_DBG_DISP_COEX_STATISTICS);
}
-void ex_halbtc8723b1ant_ips_notify(struct btc_coexist *btcoexist, u8 type)
+void ex_btc8723b1ant_ips_notify(struct btc_coexist *btcoexist, u8 type)
{
struct rtl_priv *rtlpriv = btcoexist->adapter;
@@ -1945,7 +2771,7 @@ void ex_halbtc8723b1ant_ips_notify(struct btc_coexist *btcoexist, u8 type)
coex_sta->under_ips = true;
halbtc8723b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_BT,
- false, true);
+ FORCE_EXEC, false, true);
/* set PTA control */
halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 0);
halbtc8723b1ant_coex_table_with_type(btcoexist,
@@ -1955,13 +2781,13 @@ void ex_halbtc8723b1ant_ips_notify(struct btc_coexist *btcoexist, u8 type)
"[BTCoex], IPS LEAVE notify\n");
coex_sta->under_ips = false;
- halbtc8723b1ant_init_hw_config(btcoexist, false);
+ halbtc8723b1ant_init_hw_config(btcoexist, false, false);
halbtc8723b1ant_init_coex_dm(btcoexist);
halbtc8723b1ant_query_bt_info(btcoexist);
}
}
-void ex_halbtc8723b1ant_lps_notify(struct btc_coexist *btcoexist, u8 type)
+void ex_btc8723b1ant_lps_notify(struct btc_coexist *btcoexist, u8 type)
{
struct rtl_priv *rtlpriv = btcoexist->adapter;
@@ -1979,17 +2805,45 @@ void ex_halbtc8723b1ant_lps_notify(struct btc_coexist *btcoexist, u8 type)
}
}
-void ex_halbtc8723b1ant_scan_notify(struct btc_coexist *btcoexist, u8 type)
+void ex_btc8723b1ant_scan_notify(struct btc_coexist *btcoexist, u8 type)
{
struct rtl_priv *rtlpriv = btcoexist->adapter;
bool wifi_connected = false, bt_hs_on = false;
+ u8 u8tmpa, u8tmpb;
+ u32 u32tmp;
u32 wifi_link_status = 0;
u32 num_of_wifi_link = 0;
bool bt_ctrl_agg_buf_size = false;
u8 agg_buf_size = 5;
- if (btcoexist->manual_control || btcoexist->stop_coex_dm ||
- btcoexist->bt_info.bt_disabled)
+ if (btcoexist->manual_control || btcoexist->stop_coex_dm)
+ return;
+
+ if (type == BTC_SCAN_START) {
+ coex_sta->wifi_is_high_pri_task = true;
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], SCAN START notify\n");
+ /* Force antenna setup for no scan result issue */
+ halbtc8723b1ant_ps_tdma(btcoexist, FORCE_EXEC, false, 8);
+ halbtc8723b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_PTA,
+ FORCE_EXEC, false, false);
+ u32tmp = btcoexist->btc_read_4byte(btcoexist, 0x948);
+ u8tmpa = btcoexist->btc_read_1byte(btcoexist, 0x765);
+ u8tmpb = btcoexist->btc_read_1byte(btcoexist, 0x67);
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], 0x948=0x%x, 0x765=0x%x, 0x67=0x%x\n",
+ u32tmp, u8tmpa, u8tmpb);
+ } else {
+ coex_sta->wifi_is_high_pri_task = false;
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], SCAN FINISH notify\n");
+
+ btcoexist->btc_get(btcoexist, BTC_GET_U1_AP_NUM,
+ &coex_sta->scan_ap_num);
+ }
+
+ if (coex_sta->bt_disabled)
return;
btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on);
@@ -2037,19 +2891,38 @@ void ex_halbtc8723b1ant_scan_notify(struct btc_coexist *btcoexist, u8 type)
}
}
-void ex_halbtc8723b1ant_connect_notify(struct btc_coexist *btcoexist, u8 type)
+void ex_btc8723b1ant_connect_notify(struct btc_coexist *btcoexist, u8 type)
{
struct rtl_priv *rtlpriv = btcoexist->adapter;
bool wifi_connected = false, bt_hs_on = false;
u32 wifi_link_status = 0;
u32 num_of_wifi_link = 0;
- bool bt_ctrl_agg_buf_size = false;
+ bool bt_ctrl_agg_buf_size = false, under_4way = false;
u8 agg_buf_size = 5;
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_4_WAY_PROGRESS,
+ &under_4way);
+
if (btcoexist->manual_control || btcoexist->stop_coex_dm ||
- btcoexist->bt_info.bt_disabled)
+ coex_sta->bt_disabled)
return;
+ if (type == BTC_ASSOCIATE_START) {
+ coex_sta->wifi_is_high_pri_task = true;
+
+ /* Force antenna setup for no scan result issue */
+ halbtc8723b1ant_ps_tdma(btcoexist, FORCE_EXEC, false, 8);
+ halbtc8723b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_PTA,
+ FORCE_EXEC, false, false);
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], CONNECT START notify\n");
+ coex_dm->arp_cnt = 0;
+ } else {
+ coex_sta->wifi_is_high_pri_task = false;
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], CONNECT FINISH notify\n");
+ }
+
btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_LINK_STATUS,
&wifi_link_status);
num_of_wifi_link = wifi_link_status>>16;
@@ -2088,33 +2961,68 @@ void ex_halbtc8723b1ant_connect_notify(struct btc_coexist *btcoexist, u8 type)
}
}
-void ex_halbtc8723b1ant_media_status_notify(struct btc_coexist *btcoexist,
- u8 type)
+void ex_btc8723b1ant_media_status_notify(struct btc_coexist *btcoexist,
+ u8 type)
{
struct rtl_priv *rtlpriv = btcoexist->adapter;
u8 h2c_parameter[3] = {0};
u32 wifi_bw;
- u8 wifiCentralChnl;
+ u8 wifi_central_chnl;
+ bool wifi_under_b_mode = false;
if (btcoexist->manual_control || btcoexist->stop_coex_dm ||
- btcoexist->bt_info.bt_disabled)
+ coex_sta->bt_disabled)
return;
- if (BTC_MEDIA_CONNECT == type)
+ if (type == BTC_MEDIA_CONNECT) {
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], MEDIA connect notify\n");
- else
+ /* Force antenna setup for no scan result issue */
+ halbtc8723b1ant_ps_tdma(btcoexist, FORCE_EXEC, false, 8);
+ halbtc8723b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_PTA,
+ FORCE_EXEC, false, false);
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_B_MODE,
+ &wifi_under_b_mode);
+
+ /* Set CCK Tx/Rx high Pri except 11b mode */
+ if (wifi_under_b_mode) {
+ btcoexist->btc_write_1byte(btcoexist, 0x6cd,
+ 0x00); /* CCK Tx */
+ btcoexist->btc_write_1byte(btcoexist, 0x6cf,
+ 0x00); /* CCK Rx */
+ } else {
+ btcoexist->btc_write_1byte(btcoexist, 0x6cd,
+ 0x00); /* CCK Tx */
+ btcoexist->btc_write_1byte(btcoexist, 0x6cf,
+ 0x10); /* CCK Rx */
+ }
+
+ coex_dm->backup_arfr_cnt1 =
+ btcoexist->btc_read_4byte(btcoexist, 0x430);
+ coex_dm->backup_arfr_cnt2 =
+ btcoexist->btc_read_4byte(btcoexist, 0x434);
+ coex_dm->backup_retry_limit =
+ btcoexist->btc_read_2byte(btcoexist, 0x42a);
+ coex_dm->backup_ampdu_max_time =
+ btcoexist->btc_read_1byte(btcoexist, 0x456);
+ } else {
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], MEDIA disconnect notify\n");
+ coex_dm->arp_cnt = 0;
+
+ btcoexist->btc_write_1byte(btcoexist, 0x6cd, 0x0); /* CCK Tx */
+ btcoexist->btc_write_1byte(btcoexist, 0x6cf, 0x0); /* CCK Rx */
+
+ coex_sta->cck_ever_lock = false;
+ }
/* only 2.4G we need to inform bt the chnl mask */
btcoexist->btc_get(btcoexist, BTC_GET_U1_WIFI_CENTRAL_CHNL,
- &wifiCentralChnl);
+ &wifi_central_chnl);
- if ((BTC_MEDIA_CONNECT == type) &&
- (wifiCentralChnl <= 14)) {
+ if (type == BTC_MEDIA_CONNECT && wifi_central_chnl <= 14) {
h2c_parameter[0] = 0x0;
- h2c_parameter[1] = wifiCentralChnl;
+ h2c_parameter[1] = wifi_central_chnl;
btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw);
if (BTC_WIFI_BW_HT40 == wifi_bw)
h2c_parameter[2] = 0x30;
@@ -2134,20 +3042,53 @@ void ex_halbtc8723b1ant_media_status_notify(struct btc_coexist *btcoexist,
btcoexist->btc_fill_h2c(btcoexist, 0x66, 3, h2c_parameter);
}
-void ex_halbtc8723b1ant_special_packet_notify(struct btc_coexist *btcoexist,
- u8 type)
+void ex_btc8723b1ant_special_packet_notify(struct btc_coexist *btcoexist,
+ u8 type)
{
struct rtl_priv *rtlpriv = btcoexist->adapter;
bool bt_hs_on = false;
u32 wifi_link_status = 0;
u32 num_of_wifi_link = 0;
- bool bt_ctrl_agg_buf_size = false;
+ bool bt_ctrl_agg_buf_size = false, under_4way = false;
u8 agg_buf_size = 5;
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_4_WAY_PROGRESS,
+ &under_4way);
+
if (btcoexist->manual_control || btcoexist->stop_coex_dm ||
- btcoexist->bt_info.bt_disabled)
+ coex_sta->bt_disabled)
return;
+ if (type == BTC_PACKET_DHCP || type == BTC_PACKET_EAPOL ||
+ type == BTC_PACKET_ARP) {
+ if (type == BTC_PACKET_ARP) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], special Packet ARP notify\n");
+
+ coex_dm->arp_cnt++;
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], ARP Packet Count = %d\n",
+ coex_dm->arp_cnt);
+
+ if ((coex_dm->arp_cnt >= 10) && (!under_4way))
+ /* if APR PKT > 10 after connect, do not go to
+ * ActionWifiConnectedSpecificPacket(btcoexist)
+ */
+ coex_sta->wifi_is_high_pri_task = false;
+ else
+ coex_sta->wifi_is_high_pri_task = true;
+ } else {
+ coex_sta->wifi_is_high_pri_task = true;
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], special Packet DHCP or EAPOL notify\n");
+ }
+ } else {
+ coex_sta->wifi_is_high_pri_task = false;
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], special Packet [Type = %d] notify\n",
+ type);
+ }
+
btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_LINK_STATUS,
&wifi_link_status);
num_of_wifi_link = wifi_link_status >> 16;
@@ -2178,8 +3119,8 @@ void ex_halbtc8723b1ant_special_packet_notify(struct btc_coexist *btcoexist,
}
}
-void ex_halbtc8723b1ant_bt_info_notify(struct btc_coexist *btcoexist,
- u8 *tmp_buf, u8 length)
+void ex_btc8723b1ant_bt_info_notify(struct btc_coexist *btcoexist,
+ u8 *tmp_buf, u8 length)
{
struct rtl_priv *rtlpriv = btcoexist->adapter;
u8 bt_info = 0;
@@ -2209,16 +3150,58 @@ void ex_halbtc8723b1ant_bt_info_notify(struct btc_coexist *btcoexist,
"0x%02x, ", tmp_buf[i]);
}
- if (BT_INFO_SRC_8723B_1ANT_WIFI_FW != rsp_source) {
- coex_sta->bt_retry_cnt = /* [3:0] */
+ /* if 0xff, it means BT is under WHCK test */
+ if (bt_info == 0xff)
+ coex_sta->bt_whck_test = true;
+ else
+ coex_sta->bt_whck_test = false;
+
+ if (rsp_source != BT_INFO_SRC_8723B_1ANT_WIFI_FW) {
+ coex_sta->bt_retry_cnt = /* [3:0] */
coex_sta->bt_info_c2h[rsp_source][2] & 0xf;
+ if (coex_sta->bt_retry_cnt >= 1)
+ coex_sta->pop_event_cnt++;
+
+ if (coex_sta->bt_info_c2h[rsp_source][2] & 0x20)
+ coex_sta->c2h_bt_remote_name_req = true;
+ else
+ coex_sta->c2h_bt_remote_name_req = false;
+
coex_sta->bt_rssi =
- coex_sta->bt_info_c2h[rsp_source][3] * 2 + 10;
+ coex_sta->bt_info_c2h[rsp_source][3] * 2 - 90;
coex_sta->bt_info_ext =
coex_sta->bt_info_c2h[rsp_source][4];
+ if (coex_sta->bt_info_c2h[rsp_source][1] == 0x49) {
+ coex_sta->a2dp_bit_pool =
+ coex_sta->bt_info_c2h[rsp_source][6];
+ } else {
+ coex_sta->a2dp_bit_pool = 0;
+ }
+
+ coex_sta->bt_tx_rx_mask =
+ (coex_sta->bt_info_c2h[rsp_source][2] & 0x40);
+ btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_TX_RX_MASK,
+ &coex_sta->bt_tx_rx_mask);
+
+ if (!coex_sta->bt_tx_rx_mask) {
+ /* BT into is responded by BT FW and BT RF REG
+ * 0x3C != 0x15 => Need to switch BT TRx Mask
+ */
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Switch BT TRx Mask since BT RF REG 0x3C != 0x15\n");
+ btcoexist->btc_set_bt_reg(btcoexist, BTC_BT_REG_RF,
+ 0x3c, 0x15);
+
+ /* BT TRx Mask lock 0x2c[0], 0x30[0] = 0 */
+ btcoexist->btc_set_bt_reg(btcoexist, BTC_BT_REG_RF,
+ 0x2c, 0x7c44);
+ btcoexist->btc_set_bt_reg(btcoexist, BTC_BT_REG_RF,
+ 0x30, 0x7c44);
+ }
+
/* Here we need to resend some wifi info to BT
* because bt is reset and loss of the info.
*/
@@ -2228,11 +3211,11 @@ void ex_halbtc8723b1ant_bt_info_notify(struct btc_coexist *btcoexist,
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED,
&wifi_connected);
if (wifi_connected)
- ex_halbtc8723b1ant_media_status_notify(btcoexist,
- BTC_MEDIA_CONNECT);
+ ex_btc8723b1ant_media_status_notify(btcoexist,
+ BTC_MEDIA_CONNECT);
else
- ex_halbtc8723b1ant_media_status_notify(btcoexist,
- BTC_MEDIA_DISCONNECT);
+ ex_btc8723b1ant_media_status_notify(btcoexist,
+ BTC_MEDIA_DISCONNECT);
}
if (coex_sta->bt_info_ext & BIT3) {
@@ -2247,14 +3230,15 @@ void ex_halbtc8723b1ant_bt_info_notify(struct btc_coexist *btcoexist,
} else {
/* BT already NOT ignore Wlan active, do nothing here.*/
}
-#if (BT_AUTO_REPORT_ONLY_8723B_1ANT == 0)
- if (coex_sta->bt_info_ext & BIT4) {
- /* BT auto report already enabled, do nothing */
- } else {
- halbtc8723b1ant_bt_auto_report(btcoexist, FORCE_EXEC,
- true);
+ if (!btcoexist->auto_report_1ant) {
+ if (coex_sta->bt_info_ext & BIT4) {
+ /* BT auto report already enabled, do nothing */
+ } else {
+ halbtc8723b1ant_bt_auto_report(btcoexist,
+ FORCE_EXEC,
+ true);
+ }
}
-#endif
}
/* check BIT2 first ==> check if bt is under inquiry or page scan */
@@ -2263,6 +3247,8 @@ void ex_halbtc8723b1ant_bt_info_notify(struct btc_coexist *btcoexist,
else
coex_sta->c2h_bt_inquiry_page = false;
+ coex_sta->num_of_profile = 0;
+
/* set link exist status */
if (!(bt_info & BT_INFO_8723B_1ANT_B_CONNECTION)) {
coex_sta->bt_link_exist = false;
@@ -2270,30 +3256,77 @@ void ex_halbtc8723b1ant_bt_info_notify(struct btc_coexist *btcoexist,
coex_sta->a2dp_exist = false;
coex_sta->hid_exist = false;
coex_sta->sco_exist = false;
+
+ coex_sta->bt_hi_pri_link_exist = false;
} else {
/* connection exists */
coex_sta->bt_link_exist = true;
- if (bt_info & BT_INFO_8723B_1ANT_B_FTP)
+ if (bt_info & BT_INFO_8723B_1ANT_B_FTP) {
coex_sta->pan_exist = true;
- else
+ coex_sta->num_of_profile++;
+ } else {
coex_sta->pan_exist = false;
- if (bt_info & BT_INFO_8723B_1ANT_B_A2DP)
+ }
+ if (bt_info & BT_INFO_8723B_1ANT_B_A2DP) {
coex_sta->a2dp_exist = true;
- else
+ coex_sta->num_of_profile++;
+ } else {
coex_sta->a2dp_exist = false;
- if (bt_info & BT_INFO_8723B_1ANT_B_HID)
+ }
+ if (bt_info & BT_INFO_8723B_1ANT_B_HID) {
coex_sta->hid_exist = true;
- else
+ coex_sta->num_of_profile++;
+ } else {
coex_sta->hid_exist = false;
- if (bt_info & BT_INFO_8723B_1ANT_B_SCO_ESCO)
+ }
+ if (bt_info & BT_INFO_8723B_1ANT_B_SCO_ESCO) {
coex_sta->sco_exist = true;
- else
+ coex_sta->num_of_profile++;
+ } else {
coex_sta->sco_exist = false;
+ }
+
+ if ((!coex_sta->hid_exist) &&
+ (!coex_sta->c2h_bt_inquiry_page) &&
+ (!coex_sta->sco_exist)) {
+ if (coex_sta->high_priority_tx +
+ coex_sta->high_priority_rx >=
+ 160) {
+ coex_sta->hid_exist = true;
+ coex_sta->wrong_profile_notification++;
+ coex_sta->num_of_profile++;
+ bt_info = bt_info | 0x28;
+ }
+ }
+
+ /* Add Hi-Pri Tx/Rx counter to avoid false detection */
+ if (((coex_sta->hid_exist) || (coex_sta->sco_exist)) &&
+ (coex_sta->high_priority_tx + coex_sta->high_priority_rx >=
+ 160) &&
+ (!coex_sta->c2h_bt_inquiry_page))
+ coex_sta->bt_hi_pri_link_exist = true;
+
+ if ((bt_info & BT_INFO_8723B_1ANT_B_ACL_BUSY) &&
+ (coex_sta->num_of_profile == 0)) {
+ if (coex_sta->low_priority_tx +
+ coex_sta->low_priority_rx >=
+ 160) {
+ coex_sta->pan_exist = true;
+ coex_sta->num_of_profile++;
+ coex_sta->wrong_profile_notification++;
+ bt_info = bt_info | 0x88;
+ }
+ }
}
halbtc8723b1ant_update_bt_link_info(btcoexist);
- if (!(bt_info&BT_INFO_8723B_1ANT_B_CONNECTION)) {
+ /* mask profile bit for connect-ilde identification
+ * ( for CSR case: A2DP idle --> 0x41)
+ */
+ bt_info = bt_info & 0x1f;
+
+ if (!(bt_info & BT_INFO_8723B_1ANT_B_CONNECTION)) {
coex_dm->bt_status = BT_8723B_1ANT_BT_STATUS_NON_CONNECTED_IDLE;
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], BtInfoNotify(), BT Non-Connected idle!\n");
@@ -2315,8 +3348,7 @@ void ex_halbtc8723b1ant_bt_info_notify(struct btc_coexist *btcoexist,
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], BtInfoNotify(), BT ACL busy!!!\n");
} else {
- coex_dm->bt_status =
- BT_8723B_1ANT_BT_STATUS_MAX;
+ coex_dm->bt_status = BT_8723B_1ANT_BT_STATUS_MAX;
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], BtInfoNotify(), BT Non-Defined state!!\n");
}
@@ -2332,7 +3364,44 @@ void ex_halbtc8723b1ant_bt_info_notify(struct btc_coexist *btcoexist,
halbtc8723b1ant_run_coexist_mechanism(btcoexist);
}
-void ex_halbtc8723b1ant_halt_notify(struct btc_coexist *btcoexist)
+void ex_btc8723b1ant_rf_status_notify(struct btc_coexist *btcoexist, u8 type)
+{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+ u32 u32tmp;
+ u8 u8tmpa, u8tmpb, u8tmpc;
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], RF Status notify\n");
+
+ if (type == BTC_RF_ON) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], RF is turned ON!!\n");
+ btcoexist->stop_coex_dm = false;
+ } else if (type == BTC_RF_OFF) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], RF is turned OFF!!\n");
+
+ halbtc8723b1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
+ 0x0, 0x0);
+ halbtc8723b1ant_ps_tdma(btcoexist, FORCE_EXEC, false, 0);
+ halbtc8723b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_BT,
+ FORCE_EXEC, false, true);
+
+ halbtc8723b1ant_ignore_wlan_act(btcoexist, FORCE_EXEC, true);
+ btcoexist->stop_coex_dm = true;
+
+ u32tmp = btcoexist->btc_read_4byte(btcoexist, 0x948);
+ u8tmpa = btcoexist->btc_read_1byte(btcoexist, 0x765);
+ u8tmpb = btcoexist->btc_read_1byte(btcoexist, 0x67);
+ u8tmpc = btcoexist->btc_read_1byte(btcoexist, 0x76e);
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "############# [BTCoex], 0x948=0x%x, 0x765=0x%x, 0x67=0x%x, 0x76e=0x%x\n",
+ u32tmp, u8tmpa, u8tmpb, u8tmpc);
+ }
+}
+
+void ex_btc8723b1ant_halt_notify(struct btc_coexist *btcoexist)
{
struct rtl_priv *rtlpriv = btcoexist->adapter;
@@ -2340,7 +3409,8 @@ void ex_halbtc8723b1ant_halt_notify(struct btc_coexist *btcoexist)
btcoexist->stop_coex_dm = true;
- halbtc8723b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_BT, false, true);
+ halbtc8723b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_BT, FORCE_EXEC,
+ false, true);
halbtc8723b1ant_ignore_wlan_act(btcoexist, FORCE_EXEC, true);
@@ -2348,10 +3418,12 @@ void ex_halbtc8723b1ant_halt_notify(struct btc_coexist *btcoexist)
0x0, 0x0);
halbtc8723b1ant_ps_tdma(btcoexist, FORCE_EXEC, false, 0);
- ex_halbtc8723b1ant_media_status_notify(btcoexist, BTC_MEDIA_DISCONNECT);
+ ex_btc8723b1ant_media_status_notify(btcoexist, BTC_MEDIA_DISCONNECT);
+
+ btcoexist->stop_coex_dm = true;
}
-void ex_halbtc8723b1ant_pnp_notify(struct btc_coexist *btcoexist, u8 pnp_state)
+void ex_btc8723b1ant_pnp_notify(struct btc_coexist *btcoexist, u8 pnp_state)
{
struct rtl_priv *rtlpriv = btcoexist->adapter;
@@ -2360,81 +3432,66 @@ void ex_halbtc8723b1ant_pnp_notify(struct btc_coexist *btcoexist, u8 pnp_state)
if (BTC_WIFI_PNP_SLEEP == pnp_state) {
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], Pnp notify to SLEEP\n");
- btcoexist->stop_coex_dm = true;
- halbtc8723b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_BT, false,
- true);
+ halbtc8723b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_BT,
+ FORCE_EXEC, false, true);
halbtc8723b1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
0x0, 0x0);
halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 0);
halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2);
+
+ /* Driver do not leave IPS/LPS when driver is going to sleep, so
+ * BTCoexistence think wifi is still under IPS/LPS
+ *
+ * BT should clear UnderIPS/UnderLPS state to avoid mismatch
+ * state after wakeup.
+ */
+ coex_sta->under_ips = false;
+ coex_sta->under_lps = false;
+ btcoexist->stop_coex_dm = true;
} else if (BTC_WIFI_PNP_WAKE_UP == pnp_state) {
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], Pnp notify to WAKE UP\n");
btcoexist->stop_coex_dm = false;
- halbtc8723b1ant_init_hw_config(btcoexist, false);
+ halbtc8723b1ant_init_hw_config(btcoexist, false, false);
halbtc8723b1ant_init_coex_dm(btcoexist);
halbtc8723b1ant_query_bt_info(btcoexist);
}
}
-void ex_halbtc8723b1ant_coex_dm_reset(struct btc_coexist *btcoexist)
+void ex_btc8723b1ant_coex_dm_reset(struct btc_coexist *btcoexist)
{
struct rtl_priv *rtlpriv = btcoexist->adapter;
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], *****************Coex DM Reset****************\n");
- halbtc8723b1ant_init_hw_config(btcoexist, false);
- btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0xfffff, 0x0);
- btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x2, 0xfffff, 0x0);
+ halbtc8723b1ant_init_hw_config(btcoexist, false, false);
halbtc8723b1ant_init_coex_dm(btcoexist);
}
-void ex_halbtc8723b1ant_periodical(struct btc_coexist *btcoexist)
+void ex_btc8723b1ant_periodical(struct btc_coexist *btcoexist)
{
struct rtl_priv *rtlpriv = btcoexist->adapter;
- struct btc_board_info *board_info = &btcoexist->board_info;
- struct btc_stack_info *stack_info = &btcoexist->stack_info;
- static u8 dis_ver_info_cnt;
- u32 fw_ver = 0, bt_patch_ver = 0;
+ struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], ==========================Periodical===========================\n");
- if (dis_ver_info_cnt <= 5) {
- dis_ver_info_cnt += 1;
- RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
- "[BTCoex], ****************************************************************\n");
- RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
- "[BTCoex], Ant PG Num/ Ant Mech/ Ant Pos = %d/ %d/ %d\n",
- board_info->pg_ant_num, board_info->btdm_ant_num,
- board_info->btdm_ant_pos);
- RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
- "[BTCoex], BT stack/ hci ext ver = %s / %d\n",
- stack_info->profile_notified ? "Yes" : "No",
- stack_info->hci_version);
- btcoexist->btc_get(btcoexist, BTC_GET_U4_BT_PATCH_VER,
- &bt_patch_ver);
- btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_FW_VER, &fw_ver);
- RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
- "[BTCoex], CoexVer/ FwVer/ PatchVer = %d_%x/ 0x%x/ 0x%x(%d)\n",
- glcoex_ver_date_8723b_1ant,
- glcoex_ver_8723b_1ant, fw_ver,
- bt_patch_ver, bt_patch_ver);
- RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
- "[BTCoex], ****************************************************************\n");
- }
+ if (!btcoexist->auto_report_1ant) {
+ halbtc8723b1ant_query_bt_info(btcoexist);
+ halbtc8723b1ant_monitor_bt_enable_disable(btcoexist);
+ } else {
+ halbtc8723b1ant_monitor_bt_ctr(btcoexist);
+ halbtc8723b1ant_monitor_wifi_ctr(btcoexist);
-#if (BT_AUTO_REPORT_ONLY_8723B_1ANT == 0)
- halbtc8723b1ant_query_bt_info(btcoexist);
- halbtc8723b1ant_monitor_bt_ctr(btcoexist);
- halbtc8723b1ant_monitor_bt_enable_disable(btcoexist);
-#else
- if (btc8723b1ant_is_wifi_status_changed(btcoexist) ||
- coex_dm->auto_tdma_adjust) {
- halbtc8723b1ant_run_coexist_mechanism(btcoexist);
- }
+ if ((coex_sta->high_priority_tx + coex_sta->high_priority_rx < 50) &&
+ bt_link_info->hid_exist)
+ bt_link_info->hid_exist = false;
- coex_sta->special_pkt_period_cnt++;
-#endif
+ if (btc8723b1ant_is_wifi_status_changed(btcoexist) ||
+ coex_dm->auto_tdma_adjust) {
+ halbtc8723b1ant_run_coexist_mechanism(btcoexist);
+ }
+ coex_sta->special_pkt_period_cnt++;
+ }
}
diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.h b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.h
index 75f8094b7a34..8d4fde235e11 100644
--- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.h
+++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.h
@@ -25,8 +25,6 @@
/**********************************************************************
* The following is for 8723B 1ANT BT Co-exist definition
**********************************************************************/
-#define BT_AUTO_REPORT_ONLY_8723B_1ANT 1
-
#define BT_INFO_8723B_1ANT_B_FTP BIT7
#define BT_INFO_8723B_1ANT_B_A2DP BIT6
#define BT_INFO_8723B_1ANT_B_HID BIT5
@@ -41,6 +39,8 @@
#define BTC_RSSI_COEX_THRESH_TOL_8723B_1ANT 2
+#define BT_8723B_1ANT_WIFI_NOISY_THRESH 50
+
enum _BT_INFO_SRC_8723B_1ANT {
BT_INFO_SRC_8723B_1ANT_WIFI_FW = 0x0,
BT_INFO_SRC_8723B_1ANT_BT_RSP = 0x1,
@@ -84,13 +84,16 @@ enum _BT_8723B_1ANT_COEX_ALGO {
};
struct coex_dm_8723b_1ant {
+ /* hw setting */
+ u8 pre_ant_pos_type;
+ u8 cur_ant_pos_type;
/* fw mechanism */
bool cur_ignore_wlan_act;
bool pre_ignore_wlan_act;
u8 pre_ps_tdma;
u8 cur_ps_tdma;
u8 ps_tdma_para[5];
- u8 tdma_adj_type;
+ u8 ps_tdma_du_adj_type;
bool auto_tdma_adjust;
bool pre_ps_tdma_on;
bool cur_ps_tdma_on;
@@ -133,16 +136,21 @@ struct coex_dm_8723b_1ant {
u8 cur_retry_limit_type;
u8 pre_ampdu_time_type;
u8 cur_ampdu_time_type;
+ u32 arp_cnt;
u8 error_condition;
};
struct coex_sta_8723b_1ant {
+ bool bt_disabled;
bool bt_link_exist;
bool sco_exist;
bool a2dp_exist;
bool hid_exist;
bool pan_exist;
+ bool bt_hi_pri_link_exist;
+ u8 num_of_profile;
+ bool bt_abnormal_scan;
bool under_lps;
bool under_ips;
@@ -154,31 +162,63 @@ struct coex_sta_8723b_1ant {
u8 bt_rssi;
u8 pre_bt_rssi_state;
u8 pre_wifi_rssi_state[4];
+ bool bt_tx_rx_mask;
bool c2h_bt_info_req_sent;
u8 bt_info_c2h[BT_INFO_SRC_8723B_1ANT_MAX][10];
u32 bt_info_c2h_cnt[BT_INFO_SRC_8723B_1ANT_MAX];
+ bool bt_whck_test;
bool c2h_bt_inquiry_page;
+ bool c2h_bt_remote_name_req;
+ bool wifi_is_high_pri_task;
u8 bt_retry_cnt;
u8 bt_info_ext;
+ u8 scan_ap_num;
+ bool cck_ever_lock;
+ u8 coex_table_type;
+ bool force_lps_on;
+ u32 pop_event_cnt;
+
+ u32 crc_ok_cck;
+ u32 crc_ok_11g;
+ u32 crc_ok_11n;
+ u32 crc_ok_11n_agg;
+
+ u32 crc_err_cck;
+ u32 crc_err_11g;
+ u32 crc_err_11n;
+ u32 crc_err_11n_agg;
+
+ bool cck_lock;
+ bool pre_ccklock;
+
+ u32 wrong_profile_notification;
+
+ u8 a2dp_bit_pool;
+ u8 cut_version;
};
/*************************************************************************
* The following is interface which will notify coex module.
*************************************************************************/
-void ex_halbtc8723b1ant_init_hwconfig(struct btc_coexist *btcoexist);
-void ex_halbtc8723b1ant_init_coex_dm(struct btc_coexist *btcoexist);
-void ex_halbtc8723b1ant_ips_notify(struct btc_coexist *btcoexist, u8 type);
-void ex_halbtc8723b1ant_lps_notify(struct btc_coexist *btcoexist, u8 type);
-void ex_halbtc8723b1ant_scan_notify(struct btc_coexist *btcoexist, u8 type);
-void ex_halbtc8723b1ant_connect_notify(struct btc_coexist *btcoexist, u8 type);
-void ex_halbtc8723b1ant_media_status_notify(struct btc_coexist *btcoexist,
- u8 type);
-void ex_halbtc8723b1ant_special_packet_notify(struct btc_coexist *btcoexist,
- u8 type);
-void ex_halbtc8723b1ant_bt_info_notify(struct btc_coexist *btcoexist,
- u8 *tmpbuf, u8 length);
-void ex_halbtc8723b1ant_halt_notify(struct btc_coexist *btcoexist);
-void ex_halbtc8723b1ant_pnp_notify(struct btc_coexist *btcoexist, u8 pnpstate);
-void ex_halbtc8723b1ant_coex_dm_reset(struct btc_coexist *btcoexist);
-void ex_halbtc8723b1ant_periodical(struct btc_coexist *btcoexist);
-void ex_halbtc8723b1ant_display_coex_info(struct btc_coexist *btcoexist);
+void ex_btc8723b1ant_power_on_setting(struct btc_coexist *btcoexist);
+void ex_btc8723b1ant_init_hwconfig(struct btc_coexist *btcoexist,
+ bool wifi_only);
+void ex_btc8723b1ant_init_coex_dm(struct btc_coexist *btcoexist);
+void ex_btc8723b1ant_ips_notify(struct btc_coexist *btcoexist, u8 type);
+void ex_btc8723b1ant_lps_notify(struct btc_coexist *btcoexist, u8 type);
+void ex_btc8723b1ant_scan_notify(struct btc_coexist *btcoexist, u8 type);
+void ex_btc8723b1ant_connect_notify(struct btc_coexist *btcoexist, u8 type);
+void ex_btc8723b1ant_media_status_notify(struct btc_coexist *btcoexist,
+ u8 type);
+void ex_btc8723b1ant_special_packet_notify(struct btc_coexist *btcoexist,
+ u8 type);
+void ex_btc8723b1ant_bt_info_notify(struct btc_coexist *btcoexist,
+ u8 *tmpbuf, u8 length);
+void ex_btc8723b1ant_rf_status_notify(struct btc_coexist *btcoexist,
+ u8 type);
+void ex_btc8723b1ant_halt_notify(struct btc_coexist *btcoexist);
+void ex_btc8723b1ant_pnp_notify(struct btc_coexist *btcoexist, u8 pnpstate);
+void ex_btc8723b1ant_coex_dm_reset(struct btc_coexist *btcoexist);
+void ex_btc8723b1ant_periodical(struct btc_coexist *btcoexist);
+void ex_btc8723b1ant_display_coex_info(struct btc_coexist *btcoexist);
+void ex_btc8723b1ant_pnp_notify(struct btc_coexist *btcoexist, u8 pnp_state);
diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b2ant.c b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b2ant.c
index 2f3946be4ce2..31965f0ef69d 100644
--- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b2ant.c
+++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b2ant.c
@@ -707,6 +707,36 @@ static void btc8723b2ant_dec_bt_pwr(struct btc_coexist *btcoexist,
coex_dm->pre_dec_bt_pwr_lvl = coex_dm->cur_dec_bt_pwr_lvl;
}
+static
+void halbtc8723b2ant_set_bt_auto_report(struct btc_coexist *btcoexist,
+ bool enable_auto_report)
+{
+ u8 h2c_parameter[1] = {0};
+
+ h2c_parameter[0] = 0;
+
+ if (enable_auto_report)
+ h2c_parameter[0] |= BIT(0);
+
+ btcoexist->btc_fill_h2c(btcoexist, 0x68, 1, h2c_parameter);
+}
+
+static
+void btc8723b2ant_bt_auto_report(struct btc_coexist *btcoexist,
+ bool force_exec, bool enable_auto_report)
+{
+ coex_dm->cur_bt_auto_report = enable_auto_report;
+
+ if (!force_exec) {
+ if (coex_dm->pre_bt_auto_report == coex_dm->cur_bt_auto_report)
+ return;
+ }
+ halbtc8723b2ant_set_bt_auto_report(btcoexist,
+ coex_dm->cur_bt_auto_report);
+
+ coex_dm->pre_bt_auto_report = coex_dm->cur_bt_auto_report;
+}
+
static void btc8723b2ant_fw_dac_swing_lvl(struct btc_coexist *btcoexist,
bool force_exec, u8 fw_dac_swing_lvl)
{
@@ -3666,6 +3696,7 @@ void ex_btc8723b2ant_init_hwconfig(struct btc_coexist *btcoexist)
btcoexist->btc_write_1byte(btcoexist, 0x76e, 0x4);
btcoexist->btc_write_1byte(btcoexist, 0x778, 0x3);
btcoexist->btc_write_1byte_bitmask(btcoexist, 0x40, 0x20, 0x1);
+ btcoexist->auto_report_2ant = true;
}
void ex_btc8723b2ant_power_on_setting(struct btc_coexist *btcoexist)
@@ -3966,9 +3997,8 @@ void ex_btc8723b2ant_display_coex_info(struct btc_coexist *btcoexist)
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = %d/ %d",
"0x774(low-pri rx/tx)", coex_sta->low_priority_rx,
coex_sta->low_priority_tx);
-#if (BT_AUTO_REPORT_ONLY_8723B_2ANT == 1)
- btc8723b2ant_monitor_bt_ctr(btcoexist);
-#endif
+ if (btcoexist->auto_report_2ant)
+ btc8723b2ant_monitor_bt_ctr(btcoexist);
btcoexist->btc_disp_dbg_msg(btcoexist,
BTC_DBG_DISP_COEX_STATISTICS);
}
@@ -4190,14 +4220,11 @@ void ex_btc8723b2ant_bt_info_notify(struct btc_coexist *btcoexist,
} else {
/* BT already NOT ignore Wlan active, do nothing here.*/
}
-#if (BT_AUTO_REPORT_ONLY_8723B_2ANT == 0)
- if ((coex_sta->bt_info_ext & BIT4)) {
- /* BT auto report already enabled, do nothing*/
- } else {
- btc8723b2ant_bt_auto_report(btcoexist, FORCE_EXEC,
- true);
+ if (!btcoexist->auto_report_2ant) {
+ if (!(coex_sta->bt_info_ext & BIT4))
+ btc8723b2ant_bt_auto_report(btcoexist,
+ FORCE_EXEC, true);
}
-#endif
}
/* check BIT2 first ==> check if bt is under inquiry or page scan */
@@ -4347,21 +4374,22 @@ void ex_btc8723b2ant_periodical(struct btc_coexist *btcoexist)
}
}
-#if (BT_AUTO_REPORT_ONLY_8723B_2ANT == 0)
- btc8723b2ant_query_bt_info(btcoexist);
-#else
- btc8723b2ant_monitor_bt_ctr(btcoexist);
- btc8723b2ant_monitor_wifi_ctr(btcoexist);
+ if (!btcoexist->auto_report_2ant) {
+ btc8723b2ant_query_bt_info(btcoexist);
+ } else {
+ btc8723b2ant_monitor_bt_ctr(btcoexist);
+ btc8723b2ant_monitor_wifi_ctr(btcoexist);
- /* for some BT speakers that High-Priority pkts appear before
- * playing, this will cause HID exist
- */
- if ((coex_sta->high_priority_tx + coex_sta->high_priority_rx < 50) &&
- (bt_link_info->hid_exist))
- bt_link_info->hid_exist = false;
-
- if (btc8723b2ant_is_wifi_status_changed(btcoexist) ||
- coex_dm->auto_tdma_adjust)
- btc8723b2ant_run_coexist_mechanism(btcoexist);
-#endif
+ /* for some BT speakers that High-Priority pkts appear before
+ * playing, this will cause HID exist
+ */
+ if ((coex_sta->high_priority_tx +
+ coex_sta->high_priority_rx < 50) &&
+ (bt_link_info->hid_exist))
+ bt_link_info->hid_exist = false;
+
+ if (btc8723b2ant_is_wifi_status_changed(btcoexist) ||
+ coex_dm->auto_tdma_adjust)
+ btc8723b2ant_run_coexist_mechanism(btcoexist);
+ }
}
diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b2ant.h b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b2ant.h
index 18a35c7faba9..bc1e3042e271 100644
--- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b2ant.h
+++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b2ant.h
@@ -28,8 +28,6 @@
/************************************************************************
* The following is for 8723B 2Ant BT Co-exist definition
************************************************************************/
-#define BT_AUTO_REPORT_ONLY_8723B_2ANT 1
-
#define BT_INFO_8723B_2ANT_B_FTP BIT7
#define BT_INFO_8723B_2ANT_B_A2DP BIT6
#define BT_INFO_8723B_2ANT_B_HID BIT5
@@ -198,5 +196,8 @@ void ex_btc8723b2ant_bt_info_notify(struct btc_coexist *btcoexist,
void ex_btc8723b2ant_halt_notify(struct btc_coexist *btcoexist);
void ex_btc8723b2ant_periodical(struct btc_coexist *btcoexist);
void ex_btc8723b2ant_display_coex_info(struct btc_coexist *btcoexist);
+void ex_btc8723b2ant_pnp_notify(struct btc_coexist *btcoexist, u8 pnp_state);
+void ex_btc8723b2ant_pre_load_firmware(struct btc_coexist *btcoexist);
+void ex_btc8723b2ant_power_on_setting(struct btc_coexist *btcoexist);
#endif
diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a1ant.c b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a1ant.c
index 5e9f3b0f7a25..4efac5fe9982 100644
--- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a1ant.c
+++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a1ant.c
@@ -1107,8 +1107,8 @@ static void btc8821a1ant_ps_tdma(struct btc_coexist *btcoexist,
0x3, 0x11, 0x10);
break;
case 6:
- btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x13, 0xa,
- 0x3, 0x0, 0x0);
+ btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x61, 0x20,
+ 0x3, 0x11, 0x13);
break;
case 7:
btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x13, 0xc,
@@ -1128,8 +1128,8 @@ static void btc8821a1ant_ps_tdma(struct btc_coexist *btcoexist,
0xa, 0x0, 0x40);
break;
case 11:
- btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x14,
- 0x03, 0x10, 0x10);
+ btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x15,
+ 0x03, 0x10, 0x50);
rssi_adjust_val = 20;
break;
case 12:
@@ -1137,8 +1137,8 @@ static void btc8821a1ant_ps_tdma(struct btc_coexist *btcoexist,
0x0a, 0x0, 0x50);
break;
case 13:
- btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x18,
- 0x18, 0x0, 0x10);
+ btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x12,
+ 0x12, 0x0, 0x50);
break;
case 14:
btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x1e,
@@ -1163,8 +1163,8 @@ static void btc8821a1ant_ps_tdma(struct btc_coexist *btcoexist,
0x03, 0x11, 0x10);
break;
case 21:
- btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x61, 0x15,
- 0x03, 0x11, 0x10);
+ btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x61, 0x25,
+ 0x03, 0x11, 0x11);
break;
case 22:
btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x61, 0x25,
@@ -1204,16 +1204,16 @@ static void btc8821a1ant_ps_tdma(struct btc_coexist *btcoexist,
0x1a, 0x1, 0x10);
break;
case 30:
- btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x14,
- 0x3, 0x10, 0x50);
+ btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x30,
+ 0x3, 0x10, 0x10);
break;
case 31:
btc8821a1ant_set_fw_ps_tdma(btcoexist, 0xd3, 0x1a,
0x1a, 0, 0x58);
break;
case 32:
- btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x61, 0xa,
- 0x3, 0x10, 0x0);
+ btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x61, 0x35,
+ 0x3, 0x11, 0x11);
break;
case 33:
btc8821a1ant_set_fw_ps_tdma(btcoexist, 0xa3, 0x25,
@@ -1231,6 +1231,28 @@ static void btc8821a1ant_ps_tdma(struct btc_coexist *btcoexist,
btc8821a1ant_set_fw_ps_tdma(btcoexist, 0xd3, 0x12,
0x3, 0x14, 0x50);
break;
+ case 40:
+ /* SoftAP only with no sta associated, BT disable, TDMA
+ * mode for power saving
+ *
+ * here softap mode screen off will cost 70-80mA for
+ * phone
+ */
+ btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x23, 0x18,
+ 0x00, 0x10, 0x24);
+ break;
+ case 41:
+ btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x15,
+ 0x3, 0x11, 0x11);
+ break;
+ case 42:
+ btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x20,
+ 0x3, 0x11, 0x11);
+ break;
+ case 43:
+ btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x30,
+ 0x3, 0x10, 0x11);
+ break;
}
} else {
/* disable PS tdma */
@@ -1619,15 +1641,23 @@ static void btc8821a1ant_act_wifi_con_bt_acl_busy(struct btc_coexist *btcoexist,
return;
} else if (bt_link_info->a2dp_only) {
/* A2DP */
- if ((bt_rssi_state != BTC_RSSI_STATE_HIGH) &&
- (bt_rssi_state != BTC_RSSI_STATE_STAY_HIGH)) {
+ if (wifi_status == BT_8821A_1ANT_WIFI_STATUS_CONNECTED_IDLE) {
+ btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 32);
+ btc8821a1ant_coex_table_with_type(btcoexist,
+ NORMAL_EXEC, 1);
+ coex_dm->auto_tdma_adjust = false;
+ } else if ((bt_rssi_state != BTC_RSSI_STATE_HIGH) &&
+ (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
+ btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 14);
+ btc8821a1ant_coex_table_with_type(btcoexist,
+ NORMAL_EXEC, 1);
+ } else {
/* for low BT RSSI */
- btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC,
- true, 11);
+ btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 14);
+ btc8821a1ant_coex_table_with_type(btcoexist,
+ NORMAL_EXEC, 1);
coex_dm->auto_tdma_adjust = false;
}
-
- btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1);
} else if (bt_link_info->hid_exist && bt_link_info->a2dp_exist) {
/* HID+A2DP */
if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) ||
@@ -1638,7 +1668,7 @@ static void btc8821a1ant_act_wifi_con_bt_acl_busy(struct btc_coexist *btcoexist,
} else {
/*for low BT RSSI*/
btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC,
- true, 11);
+ true, 14);
coex_dm->auto_tdma_adjust = false;
}
@@ -1647,13 +1677,13 @@ static void btc8821a1ant_act_wifi_con_bt_acl_busy(struct btc_coexist *btcoexist,
(bt_link_info->hid_exist && bt_link_info->pan_exist)) {
/* PAN(OPP, FTP), HID+PAN(OPP, FTP) */
btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 3);
- btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1);
+ btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 6);
coex_dm->auto_tdma_adjust = false;
} else if (((bt_link_info->a2dp_exist) && (bt_link_info->pan_exist)) ||
(bt_link_info->hid_exist && bt_link_info->a2dp_exist &&
bt_link_info->pan_exist)) {
/* A2DP+PAN(OPP, FTP), HID+A2DP+PAN(OPP, FTP) */
- btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 13);
+ btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 43);
btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1);
coex_dm->auto_tdma_adjust = false;
} else {
@@ -1718,52 +1748,49 @@ void btc8821a1ant_action_wifi_connected_scan(struct btc_coexist *btcoexist)
/* tdma and coex table */
if (BT_8821A_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status) {
- if (bt_link_info->a2dp_exist && bt_link_info->pan_exist) {
- btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 22);
+ if (bt_link_info->a2dp_exist) {
+ btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 14);
btc8821a1ant_coex_table_with_type(btcoexist,
NORMAL_EXEC, 1);
} else {
- btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 20);
- btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1);
- }
- } else if ((BT_8821A_1ANT_BT_STATUS_SCO_BUSY ==
- coex_dm->bt_status) ||
- (BT_8821A_1ANT_BT_STATUS_ACL_SCO_BUSY ==
- coex_dm->bt_status)) {
+ btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 20);
+ btc8821a1ant_coex_table_with_type(btcoexist,
+ NORMAL_EXEC, 4);
+ }
+ } else if ((coex_dm->bt_status == BT_8821A_1ANT_BT_STATUS_SCO_BUSY) ||
+ (coex_dm->bt_status ==
+ BT_8821A_1ANT_BT_STATUS_ACL_SCO_BUSY)) {
btc8821a1ant_act_bt_sco_hid_only_busy(btcoexist,
BT_8821A_1ANT_WIFI_STATUS_CONNECTED_SCAN);
} else {
- btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 20);
- btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1);
+ btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
+ btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2);
}
}
static void btc8821a1ant_act_wifi_conn_sp_pkt(struct btc_coexist *btcoexist)
{
struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
- bool hs_connecting = false;
-
- btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_CONNECTING, &hs_connecting);
btc8821a1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
0x0, 0x0);
/* tdma and coex table */
- if (coex_dm->bt_status == BT_8821A_1ANT_BT_STATUS_ACL_BUSY) {
- if (bt_link_info->a2dp_exist && bt_link_info->pan_exist) {
- btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC,
- true, 22);
- btc8821a1ant_coex_table_with_type(btcoexist,
- NORMAL_EXEC, 1);
- } else {
- btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC,
- true, 20);
- btc8821a1ant_coex_table_with_type(btcoexist,
- NORMAL_EXEC, 1);
- }
- } else {
- btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 20);
+ if ((bt_link_info->sco_exist) || (bt_link_info->hid_exist) ||
+ (bt_link_info->a2dp_exist)) {
+ btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 32);
+ btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4);
+ }
+
+ if ((bt_link_info->hid_exist) && (bt_link_info->a2dp_exist)) {
+ btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 14);
btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1);
+ } else if (bt_link_info->pan_exist) {
+ btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 20);
+ btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4);
+ } else {
+ btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
+ btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2);
}
}
@@ -1773,6 +1800,7 @@ static void btc8821a1ant_action_wifi_connected(struct btc_coexist *btcoexist)
bool wifi_busy = false;
bool scan = false, link = false, roam = false;
bool under_4way = false;
+ bool ap_enable = false;
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], CoexForWifiConnect()===>\n");
@@ -1790,24 +1818,37 @@ static void btc8821a1ant_action_wifi_connected(struct btc_coexist *btcoexist)
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_LINK, &link);
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_ROAM, &roam);
if (scan || link || roam) {
- btc8821a1ant_action_wifi_connected_scan(btcoexist);
+ if (scan)
+ btc8821a1ant_action_wifi_connected_scan(btcoexist);
+ else
+ btc8821a1ant_act_wifi_conn_sp_pkt(btcoexist);
+
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], CoexForWifiConnect(), return for wifi is under scan<===\n");
return;
}
/* power save state*/
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_AP_MODE_ENABLE,
+ &ap_enable);
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy);
if (BT_8821A_1ANT_BT_STATUS_ACL_BUSY ==
- coex_dm->bt_status && !btcoexist->bt_link_info.hid_only)
- btc8821a1ant_power_save_state(btcoexist,
- BTC_PS_LPS_ON, 0x50, 0x4);
- else
+ coex_dm->bt_status && !ap_enable &&
+ !btcoexist->bt_link_info.hid_only) {
+ if (!wifi_busy && btcoexist->bt_link_info.a2dp_only)
+ /* A2DP */
+ btc8821a1ant_power_save_state(btcoexist,
+ BTC_PS_WIFI_NATIVE, 0x0, 0x0);
+ else
+ btc8821a1ant_power_save_state(btcoexist, BTC_PS_LPS_ON,
+ 0x50, 0x4);
+ } else {
btc8821a1ant_power_save_state(btcoexist,
BTC_PS_WIFI_NATIVE,
0x0, 0x0);
+ }
/* tdma and coex table */
- btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy);
if (!wifi_busy) {
if (BT_8821A_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status) {
btc8821a1ant_act_wifi_con_bt_acl_busy(btcoexist,
@@ -1819,8 +1860,7 @@ static void btc8821a1ant_action_wifi_connected(struct btc_coexist *btcoexist)
btc8821a1ant_act_bt_sco_hid_only_busy(btcoexist,
BT_8821A_1ANT_WIFI_STATUS_CONNECTED_IDLE);
} else {
- btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC,
- true, 5);
+ btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
btc8821a1ant_coex_table_with_type(btcoexist,
NORMAL_EXEC, 2);
}
@@ -1835,7 +1875,7 @@ static void btc8821a1ant_action_wifi_connected(struct btc_coexist *btcoexist)
btc8821a1ant_act_bt_sco_hid_only_busy(btcoexist,
BT_8821A_1ANT_WIFI_STATUS_CONNECTED_BUSY);
} else {
- btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 5);
+ btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
btc8821a1ant_coex_table_with_type(btcoexist,
NORMAL_EXEC, 2);
}
@@ -1988,11 +2028,11 @@ static void btc8821a1ant_run_coexist_mechanism(struct btc_coexist *btcoexist)
(wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
btc8821a1ant_limited_tx(btcoexist,
NORMAL_EXEC, 1, 1,
- 1, 1);
+ 0, 1);
} else {
btc8821a1ant_limited_tx(btcoexist,
NORMAL_EXEC, 1, 1,
- 1, 1);
+ 0, 1);
}
} else {
btc8821a1ant_limited_tx(btcoexist, NORMAL_EXEC,
@@ -2056,7 +2096,6 @@ static void btc8821a1ant_init_coex_dm(struct btc_coexist *btcoexist)
*/
btc8821a1ant_sw_mechanism(btcoexist, false);
- btc8821a1ant_ps_tdma(btcoexist, FORCE_EXEC, false, 8);
btc8821a1ant_coex_table_with_type(btcoexist, FORCE_EXEC, 0);
}
@@ -2116,6 +2155,7 @@ static void btc8821a1ant_init_hw_config(struct btc_coexist *btcoexist,
void ex_btc8821a1ant_init_hwconfig(struct btc_coexist *btcoexist, bool wifionly)
{
btc8821a1ant_init_hw_config(btcoexist, true, wifionly);
+ btcoexist->auto_report_1ant = true;
}
void ex_btc8821a1ant_init_coex_dm(struct btc_coexist *btcoexist)
@@ -2406,9 +2446,8 @@ void ex_btc8821a1ant_display_coex_info(struct btc_coexist *btcoexist)
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
"\r\n %-35s = %d/ %d", "0x774(low-pri rx/tx)",
coex_sta->low_priority_rx, coex_sta->low_priority_tx);
-#if (BT_AUTO_REPORT_ONLY_8821A_1ANT == 1)
- btc8821a1ant_monitor_bt_ctr(btcoexist);
-#endif
+ if (btcoexist->auto_report_1ant)
+ btc8821a1ant_monitor_bt_ctr(btcoexist);
btcoexist->btc_disp_dbg_msg(btcoexist, BTC_DBG_DISP_COEX_STATISTICS);
}
@@ -2434,7 +2473,7 @@ void ex_btc8821a1ant_ips_notify(struct btc_coexist *btcoexist, u8 type)
btc8821a1ant_set_ant_path(btcoexist,
BTC_ANT_PATH_BT, false, true);
/* set PTA control */
- btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
+ btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 0);
btc8821a1ant_coex_table_with_type(btcoexist,
NORMAL_EXEC, 0);
} else if (BTC_IPS_LEAVE == type) {
@@ -2442,7 +2481,9 @@ void ex_btc8821a1ant_ips_notify(struct btc_coexist *btcoexist, u8 type)
"[BTCoex], IPS LEAVE notify\n");
coex_sta->under_ips = false;
- btc8821a1ant_run_coexist_mechanism(btcoexist);
+ btc8821a1ant_init_hw_config(btcoexist, false, false);
+ btc8821a1ant_init_coex_dm(btcoexist);
+ btc8821a1ant_query_bt_info(btcoexist);
}
}
@@ -2484,6 +2525,19 @@ void ex_btc8821a1ant_scan_notify(struct btc_coexist *btcoexist, u8 type)
return;
}
+ if (type == BTC_SCAN_START) {
+ coex_sta->wifi_is_high_pri_task = true;
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], SCAN START notify\n");
+
+ /* Force antenna setup for no scan result issue */
+ btc8821a1ant_ps_tdma(btcoexist, FORCE_EXEC, false, 8);
+ } else {
+ coex_sta->wifi_is_high_pri_task = false;
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], SCAN FINISH notify\n");
+ }
+
if (coex_sta->bt_disabled)
return;
@@ -2538,7 +2592,7 @@ void ex_btc8821a1ant_scan_notify(struct btc_coexist *btcoexist, u8 type)
void ex_btc8821a1ant_connect_notify(struct btc_coexist *btcoexist, u8 type)
{
struct rtl_priv *rtlpriv = btcoexist->adapter;
- bool wifi_connected = false, bt_hs_on = false;
+ bool wifi_connected = false, bt_hs_on = false;
u32 wifi_link_status = 0;
u32 num_of_wifi_link = 0;
bool bt_ctrl_agg_buf_size = false;
@@ -2556,6 +2610,18 @@ void ex_btc8821a1ant_connect_notify(struct btc_coexist *btcoexist, u8 type)
return;
}
+ if (type == BTC_ASSOCIATE_START) {
+ coex_sta->wifi_is_high_pri_task = true;
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], CONNECT START notify\n");
+ coex_dm->arp_cnt = 0;
+ } else {
+ coex_sta->wifi_is_high_pri_task = false;
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], CONNECT FINISH notify\n");
+ coex_dm->arp_cnt = 0;
+ }
+
btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_LINK_STATUS,
&wifi_link_status);
num_of_wifi_link = wifi_link_status >> 16;
@@ -2621,6 +2687,7 @@ void ex_btc8821a1ant_media_status_notify(struct btc_coexist *btcoexist,
} else {
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], MEDIA disconnect notify\n");
+ coex_dm->arp_cnt = 0;
}
/* only 2.4G we need to inform bt the chnl mask */
@@ -2674,6 +2741,24 @@ void ex_btc8821a1ant_special_packet_notify(struct btc_coexist *btcoexist,
return;
}
+ if (type == BTC_PACKET_DHCP || type == BTC_PACKET_EAPOL ||
+ type == BTC_PACKET_ARP) {
+ coex_sta->wifi_is_high_pri_task = true;
+
+ if (type == BTC_PACKET_ARP) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], specific Packet ARP notify\n");
+ } else {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], specific Packet DHCP or EAPOL notify\n");
+ }
+ } else {
+ coex_sta->wifi_is_high_pri_task = false;
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], specific Packet [Type = %d] notify\n",
+ type);
+ }
+
coex_sta->special_pkt_period_cnt = 0;
btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_LINK_STATUS,
@@ -2696,8 +2781,20 @@ void ex_btc8821a1ant_special_packet_notify(struct btc_coexist *btcoexist,
return;
}
- if (BTC_PACKET_DHCP == type ||
- BTC_PACKET_EAPOL == type) {
+ if (type == BTC_PACKET_DHCP || type == BTC_PACKET_EAPOL ||
+ type == BTC_PACKET_ARP) {
+ if (type == BTC_PACKET_ARP) {
+ coex_dm->arp_cnt++;
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], ARP Packet Count = %d\n",
+ coex_dm->arp_cnt);
+ if (coex_dm->arp_cnt >= 10)
+ /* if APR PKT > 10 after connect, do not go to
+ * btc8821a1ant_act_wifi_conn_sp_pkt
+ */
+ return;
+ }
+
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], special Packet(%d) notify\n", type);
btc8821a1ant_act_wifi_conn_sp_pkt(btcoexist);
@@ -2742,14 +2839,28 @@ void ex_btc8821a1ant_bt_info_notify(struct btc_coexist *btcoexist,
}
if (BT_INFO_SRC_8821A_1ANT_WIFI_FW != rsp_source) {
- coex_sta->bt_retry_cnt = /* [3:0]*/
- coex_sta->bt_info_c2h[rsp_source][2]&0xf;
+ /* [3:0] */
+ coex_sta->bt_retry_cnt =
+ coex_sta->bt_info_c2h[rsp_source][2] & 0xf;
coex_sta->bt_rssi =
- coex_sta->bt_info_c2h[rsp_source][3]*2+10;
+ coex_sta->bt_info_c2h[rsp_source][3] * 2 + 10;
- coex_sta->bt_info_ext =
- coex_sta->bt_info_c2h[rsp_source][4];
+ coex_sta->bt_info_ext = coex_sta->bt_info_c2h[rsp_source][4];
+
+ coex_sta->bt_tx_rx_mask =
+ (coex_sta->bt_info_c2h[rsp_source][2] & 0x40);
+ btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_TX_RX_MASK,
+ &coex_sta->bt_tx_rx_mask);
+ if (!coex_sta->bt_tx_rx_mask) {
+ /* BT into is responded by BT FW and BT RF REG 0x3C !=
+ * 0x15 => Need to switch BT TRx Mask
+ */
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Switch BT TRx Mask since BT RF REG 0x3C != 0x15\n");
+ btcoexist->btc_set_bt_reg(btcoexist, BTC_BT_REG_RF,
+ 0x3c, 0x15);
+ }
/* Here we need to resend some wifi info to BT
* because bt is reset and lost the info
@@ -2831,11 +2942,11 @@ void ex_btc8821a1ant_bt_info_notify(struct btc_coexist *btcoexist,
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], BtInfoNotify(), BT Connected-idle!!!\n");
} else if ((bt_info&BT_INFO_8821A_1ANT_B_SCO_ESCO) ||
- (bt_info&BT_INFO_8821A_1ANT_B_SCO_BUSY)) {
+ (bt_info & BT_INFO_8821A_1ANT_B_SCO_BUSY)) {
coex_dm->bt_status = BT_8821A_1ANT_BT_STATUS_SCO_BUSY;
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], BtInfoNotify(), BT SCO busy!!!\n");
- } else if (bt_info&BT_INFO_8821A_1ANT_B_ACL_BUSY) {
+ } else if (bt_info & BT_INFO_8821A_1ANT_B_ACL_BUSY) {
if (BT_8821A_1ANT_BT_STATUS_ACL_BUSY != coex_dm->bt_status)
coex_dm->auto_tdma_adjust = false;
coex_dm->bt_status = BT_8821A_1ANT_BT_STATUS_ACL_BUSY;
@@ -2964,10 +3075,10 @@ void ex_btc8821a1ant_periodical(struct btc_coexist *btcoexist)
"[BTCoex], ****************************************************************\n");
}
-#if (BT_AUTO_REPORT_ONLY_8821A_1ANT == 0)
- btc8821a1ant_query_bt_info(btcoexist);
- btc8821a1ant_monitor_bt_ctr(btcoexist);
-#else
- coex_sta->special_pkt_period_cnt++;
-#endif
+ if (!btcoexist->auto_report_1ant) {
+ btc8821a1ant_query_bt_info(btcoexist);
+ btc8821a1ant_monitor_bt_ctr(btcoexist);
+ } else {
+ coex_sta->special_pkt_period_cnt++;
+ }
}
diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a1ant.h b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a1ant.h
index 1bd1ebe3364e..b0a6626fbb66 100644
--- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a1ant.h
+++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a1ant.h
@@ -27,8 +27,6 @@
* The following is for 8821A 1ANT BT Co-exist definition
*===========================================
*/
-#define BT_AUTO_REPORT_ONLY_8821A_1ANT 0
-
#define BT_INFO_8821A_1ANT_B_FTP BIT7
#define BT_INFO_8821A_1ANT_B_A2DP BIT6
#define BT_INFO_8821A_1ANT_B_HID BIT5
@@ -135,6 +133,7 @@ struct coex_dm_8821a_1ant {
u8 cur_retry_limit_type;
u8 pre_ampdu_time_type;
u8 cur_ampdu_time_type;
+ u32 arp_cnt;
u8 error_condition;
};
@@ -155,6 +154,7 @@ struct coex_sta_8821a_1ant {
u32 low_priority_tx;
u32 low_priority_rx;
u8 bt_rssi;
+ bool bt_tx_rx_mask;
u8 pre_bt_rssi_state;
u8 pre_wifi_rssi_state[4];
bool c2h_bt_info_req_sent;
@@ -170,21 +170,23 @@ struct coex_sta_8821a_1ant {
* The following is interface which will notify coex module.
*===========================================
*/
-void ex_halbtc8821a1ant_init_hwconfig(struct btc_coexist *btcoexist);
-void ex_halbtc8821a1ant_init_coex_dm(struct btc_coexist *btcoexist);
-void ex_halbtc8821a1ant_ips_notify(struct btc_coexist *btcoexist, u8 type);
-void ex_halbtc8821a1ant_lps_notify(struct btc_coexist *btcoexist, u8 type);
-void ex_halbtc8821a1ant_scan_notify(struct btc_coexist *btcoexist, u8 type);
-void ex_halbtc8821a1ant_connect_notify(struct btc_coexist *btcoexist, u8 type);
-void ex_halbtc8821a1ant_media_status_notify(struct btc_coexist *btcoexist,
- u8 type);
-void ex_halbtc8821a1ant_special_packet_notify(struct btc_coexist *btcoexist,
- u8 type);
-void ex_halbtc8821a1ant_bt_info_notify(struct btc_coexist *btcoexist,
- u8 *tmpbuf, u8 length);
-void ex_halbtc8821a1ant_halt_notify(struct btc_coexist *btcoexist);
-void ex_halbtc8821a1ant_pnp_notify(struct btc_coexist *btcoexist, u8 pnpstate);
-void ex_halbtc8821a1ant_periodical(struct btc_coexist *btcoexist);
-void ex_halbtc8821a1ant_display_coex_info(struct btc_coexist *btcoexist);
-void ex_halbtc8821a1ant_dbg_control(struct btc_coexist *btcoexist, u8 op_code,
- u8 op_len, u8 *data);
+void ex_btc8821a1ant_init_hwconfig(struct btc_coexist *btcoexist,
+ bool wifi_only);
+void ex_btc8821a1ant_init_coex_dm(struct btc_coexist *btcoexist);
+void ex_btc8821a1ant_ips_notify(struct btc_coexist *btcoexist, u8 type);
+void ex_btc8821a1ant_lps_notify(struct btc_coexist *btcoexist, u8 type);
+void ex_btc8821a1ant_scan_notify(struct btc_coexist *btcoexist, u8 type);
+void ex_btc8821a1ant_connect_notify(struct btc_coexist *btcoexist, u8 type);
+void ex_btc8821a1ant_media_status_notify(struct btc_coexist *btcoexist,
+ u8 type);
+void ex_btc8821a1ant_special_packet_notify(struct btc_coexist *btcoexist,
+ u8 type);
+void ex_btc8821a1ant_bt_info_notify(struct btc_coexist *btcoexist,
+ u8 *tmpbuf, u8 length);
+void ex_btc8821a1ant_halt_notify(struct btc_coexist *btcoexist);
+void ex_btc8821a1ant_pnp_notify(struct btc_coexist *btcoexist, u8 pnpstate);
+void ex_btc8821a1ant_periodical(struct btc_coexist *btcoexist);
+void ex_btc8821a1ant_display_coex_info(struct btc_coexist *btcoexist);
+void ex_btc8821a1ant_dbg_control(struct btc_coexist *btcoexist, u8 op_code,
+ u8 op_len, u8 *data);
+void ex_btc8821a1ant_pnp_notify(struct btc_coexist *btcoexist, u8 pnp_state);
diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a2ant.c b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a2ant.c
index 841b4a83ab70..41943c34edff 100644
--- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a2ant.c
+++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a2ant.c
@@ -3220,12 +3220,16 @@ static void btc8821a2ant_action_pan_edr_hid(struct btc_coexist *btcoexist)
/* HID+A2DP+PAN(EDR) */
static void btc8821a2ant_act_hid_a2dp_pan_edr(struct btc_coexist *btcoexist)
{
- u8 wifi_rssi_state, bt_rssi_state, bt_info_ext;
+ u8 wifi_rssi_state, wifi_rssi_state1, bt_rssi_state;
u32 wifi_bw;
- bt_info_ext = coex_sta->bt_info_ext;
wifi_rssi_state = btc8821a2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0);
- bt_rssi_state = btc8821a2ant_bt_rssi_state(btcoexist, 2, 35, 0);
+ wifi_rssi_state1 = btc8821a2ant_wifi_rssi_state(btcoexist, 1, 2,
+ BT_8821A_2ANT_WIFI_RSSI_COEXSWITCH_THRES, 0);
+ bt_rssi_state = btc8821a2ant_bt_rssi_state(btcoexist,
+ 2, BT_8821A_2ANT_BT_RSSI_COEXSWITCH_THRES, 0);
+
+ btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0xfffff, 0x0);
btc8821a2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x8);
btc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6);
@@ -3235,44 +3239,32 @@ static void btc8821a2ant_act_hid_a2dp_pan_edr(struct btc_coexist *btcoexist)
else
btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0);
+ if (BTC_RSSI_HIGH(wifi_rssi_state1) && BTC_RSSI_HIGH(bt_rssi_state)) {
+ btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 7);
+ btc8821a2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
+ 0x0, 0x0);
+ } else {
+ btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 14);
+ btc8821a2ant_power_save_state(btcoexist, BTC_PS_LPS_ON, 0x50,
+ 0x4);
+ }
+
btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw);
- if (wifi_bw == BTC_WIFI_BW_LEGACY) {
- /* for HID at 11b/g mode */
- btc8821a2ant_coex_table(btcoexist, NORMAL_EXEC, 0x55ff55ff,
- 0x5a5a5a5a, 0xffff, 0x3);
+ if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) ||
+ (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
+ if (wifi_bw == BTC_WIFI_BW_HT40)
+ btc8821a2ant_tdma_duration_adjust(btcoexist, true,
+ true, 3);
+ else
+ btc8821a2ant_tdma_duration_adjust(btcoexist, true,
+ false, 3);
} else {
- /* for HID quality & wifi performance balance at 11n mode */
- btc8821a2ant_coex_table(btcoexist, NORMAL_EXEC, 0x55ff55ff,
- 0x5a5a5a5a, 0xffff, 0x3);
+ btc8821a2ant_tdma_duration_adjust(btcoexist, true, true, 3);
}
- if (BTC_WIFI_BW_HT40 == wifi_bw) {
- /* fw mechanism */
- if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) ||
- (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
- if (bt_info_ext&BIT0) {
- /* a2dp basic rate */
- btc8821a2ant_tdma_duration_adjust(btcoexist,
- true, true, 3);
- } else {
- /* a2dp edr rate */
- btc8821a2ant_tdma_duration_adjust(btcoexist,
- true, true, 3);
- }
- } else {
- if (bt_info_ext&BIT0) {
- /* a2dp basic rate */
- btc8821a2ant_tdma_duration_adjust(btcoexist,
- true, true, 3);
- } else {
- /* a2dp edr rate */
- btc8821a2ant_tdma_duration_adjust(btcoexist,
- true, true, 3);
- }
- }
-
- /* sw mechanism */
+ /* sw mechanism */
+ if (wifi_bw == BTC_WIFI_BW_HT40) {
if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
(wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
btc8821a2ant_sw_mechanism1(btcoexist, true, true,
@@ -3286,33 +3278,6 @@ static void btc8821a2ant_act_hid_a2dp_pan_edr(struct btc_coexist *btcoexist)
false, 0x18);
}
} else {
- /* fw mechanism */
- if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) ||
- (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
- if (bt_info_ext&BIT0) {
- /* a2dp basic rate */
- btc8821a2ant_tdma_duration_adjust(btcoexist,
- true, false, 3);
- } else {
- /* a2dp edr rate */
- btc8821a2ant_tdma_duration_adjust(btcoexist,
- true, false, 3);
- }
- } else {
- if (bt_info_ext&BIT0) {
- /* a2dp basic rate */
- btc8821a2ant_tdma_duration_adjust(btcoexist,
- true, true,
- 3);
- } else {
- /* a2dp edr rate */
- btc8821a2ant_tdma_duration_adjust(btcoexist,
- true, true,
- 3);
- }
- }
-
- /* sw mechanism */
if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
(wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
btc8821a2ant_sw_mechanism1(btcoexist, false, true,
@@ -3330,19 +3295,46 @@ static void btc8821a2ant_act_hid_a2dp_pan_edr(struct btc_coexist *btcoexist)
static void btc8821a2ant_action_hid_a2dp(struct btc_coexist *btcoexist)
{
- u8 wifi_rssi_state, bt_rssi_state, bt_info_ext;
u32 wifi_bw;
+ u8 wifi_rssi_state, wifi_rssi_state1, bt_rssi_state;
+ u8 ap_num = 0;
- bt_info_ext = coex_sta->bt_info_ext;
wifi_rssi_state = btc8821a2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0);
- bt_rssi_state = btc8821a2ant_bt_rssi_state(btcoexist, 2, 35, 0);
+ wifi_rssi_state1 = btc8821a2ant_wifi_rssi_state(btcoexist, 1, 2,
+ BT_8821A_2ANT_WIFI_RSSI_COEXSWITCH_THRES, 0);
+ bt_rssi_state = btc8821a2ant_bt_rssi_state(btcoexist,
+ 3, BT_8821A_2ANT_BT_RSSI_COEXSWITCH_THRES, 37);
- if (BTC_RSSI_HIGH(bt_rssi_state))
- btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, true);
- else
- btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, false);
+ btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0xfffff, 0x0);
+
+ btc8821a2ant_limited_rx(btcoexist, NORMAL_EXEC, false, true, 0x5);
+ btc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6);
btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw);
+ if (wifi_bw == BTC_WIFI_BW_LEGACY) {
+ if (BTC_RSSI_HIGH(bt_rssi_state))
+ btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2);
+ else if (BTC_RSSI_MEDIUM(bt_rssi_state))
+ btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2);
+ else
+ btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0);
+ } else {
+ /* only 802.11N mode we have to dec bt power to 4 degree */
+ if (BTC_RSSI_HIGH(bt_rssi_state)) {
+ btcoexist->btc_get(btcoexist, BTC_GET_U1_AP_NUM,
+ &ap_num);
+ if (ap_num < 10)
+ btc8821a2ant_dec_bt_pwr(btcoexist,
+ NORMAL_EXEC, 4);
+ else
+ btc8821a2ant_dec_bt_pwr(btcoexist,
+ NORMAL_EXEC, 2);
+ } else if (BTC_RSSI_MEDIUM(bt_rssi_state)) {
+ btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2);
+ } else {
+ btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0);
+ }
+ }
if (wifi_bw == BTC_WIFI_BW_LEGACY) {
btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 7);
@@ -3354,36 +3346,15 @@ static void btc8821a2ant_action_hid_a2dp(struct btc_coexist *btcoexist)
0x4);
}
- if (BTC_WIFI_BW_HT40 == wifi_bw) {
- /* fw mechanism */
- if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) ||
- (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
- if (bt_info_ext & BIT0) {
- /* a2dp basic rate */
- btc8821a2ant_tdma_duration_adjust(btcoexist,
- true, true,
- 2);
- } else {
- /* a2dp edr rate */
- btc8821a2ant_tdma_duration_adjust(btcoexist,
- true, true,
- 2);
- }
- } else {
- if (bt_info_ext & BIT0) {
- /* a2dp basic rate */
- btc8821a2ant_tdma_duration_adjust(btcoexist,
- true, true,
- 2);
- } else {
- /* a2dp edr rate */
- btc8821a2ant_tdma_duration_adjust(btcoexist,
- true, true,
- 2);
- }
- }
+ if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) ||
+ (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
+ btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 23);
+ } else {
+ btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 23);
+ }
- /* sw mechanism */
+ /* sw mechanism */
+ if (wifi_bw == BTC_WIFI_BW_HT40) {
if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
(wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
btc8821a2ant_sw_mechanism1(btcoexist, true, true,
@@ -3397,36 +3368,6 @@ static void btc8821a2ant_action_hid_a2dp(struct btc_coexist *btcoexist)
false, 0x18);
}
} else {
- /* fw mechanism */
- if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) ||
- (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
- if (bt_info_ext & BIT0) {
- /* a2dp basic rate */
- btc8821a2ant_tdma_duration_adjust(btcoexist,
- true, true,
- 2);
-
- } else {
- /* a2dp edr rate */
- btc8821a2ant_tdma_duration_adjust(btcoexist,
- true, true,
- 2);
- }
- } else {
- if (bt_info_ext & BIT0) {
- /*a2dp basic rate*/
- btc8821a2ant_tdma_duration_adjust(btcoexist,
- true, true,
- 2);
- } else {
- /*a2dp edr rate*/
- btc8821a2ant_tdma_duration_adjust(btcoexist,
- true, true,
- 2);
- }
- }
-
- /* sw mechanism */
if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
(wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
btc8821a2ant_sw_mechanism1(btcoexist, false, true,
@@ -3544,14 +3485,14 @@ static void btc8821a2ant_run_coexist_mechanism(struct btc_coexist *btcoexist)
if (btc8821a2ant_is_common_action(btcoexist)) {
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], Action 2-Ant common\n");
- coex_dm->reset_tdma_adjust = true;
+ coex_dm->auto_tdma_adjust = true;
} else {
if (coex_dm->cur_algorithm != coex_dm->pre_algorithm) {
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], pre_algorithm = %d, cur_algorithm = %d\n",
coex_dm->pre_algorithm,
coex_dm->cur_algorithm);
- coex_dm->reset_tdma_adjust = true;
+ coex_dm->auto_tdma_adjust = false;
}
switch (coex_dm->cur_algorithm) {
case BT_8821A_2ANT_COEX_ALGO_SCO:
@@ -3614,6 +3555,26 @@ static void btc8821a2ant_run_coexist_mechanism(struct btc_coexist *btcoexist)
}
}
+static void btc8821a2ant_wifi_off_hw_cfg(struct btc_coexist *btcoexist)
+{
+ u8 h2c_parameter[2] = {0};
+ u32 fw_ver = 0;
+
+ /* set wlan_act to low */
+ btcoexist->btc_write_1byte(btcoexist, 0x76e, 0x4);
+
+ /* WiFi goto standby while GNT_BT 0-->1 */
+ btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0xfffff, 0x780);
+ btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_FW_VER, &fw_ver);
+ if (fw_ver >= 0x180000) {
+ /* Use H2C to set GNT_BT to HIGH */
+ h2c_parameter[0] = 1;
+ btcoexist->btc_fill_h2c(btcoexist, 0x6E, 1, h2c_parameter);
+ } else {
+ btcoexist->btc_write_1byte(btcoexist, 0x765, 0x18);
+ }
+}
+
/**************************************************************
* extern function start with ex_btc8821a2ant_
**************************************************************/
@@ -3637,6 +3598,7 @@ void ex_btc8821a2ant_init_hwconfig(struct btc_coexist *btcoexist)
/* Antenna config */
btc8821a2ant_set_ant_path(btcoexist, BTC_ANT_WIFI_AT_MAIN, true, false);
+ coex_sta->dis_ver_info_cnt = 0;
/* PTA parameter */
btc8821a2ant_coex_table_with_type(btcoexist, FORCE_EXEC, 0);
@@ -3648,6 +3610,43 @@ void ex_btc8821a2ant_init_hwconfig(struct btc_coexist *btcoexist)
btcoexist->btc_write_1byte_bitmask(btcoexist, 0x40, 0x20, 0x1);
}
+void ex_btc8821a2ant_pre_load_firmware(struct btc_coexist *btcoexist)
+{
+ struct btc_board_info *board_info = &btcoexist->board_info;
+ u8 u8tmp = 0x4; /* Set BIT2 by default since it's 2ant case */
+
+ /**
+ * S0 or S1 setting and Local register setting(By the setting fw can get
+ * ant number, S0/S1, ... info)
+ *
+ * Local setting bit define
+ * BIT0: "0" for no antenna inverse; "1" for antenna inverse
+ * BIT1: "0" for internal switch; "1" for external switch
+ * BIT2: "0" for one antenna; "1" for two antenna
+ * NOTE: here default all internal switch and 1-antenna ==> BIT1=0 and
+ * BIT2=0
+ */
+ if (btcoexist->chip_interface == BTC_INTF_USB) {
+ /* fixed at S0 for USB interface */
+ u8tmp |= 0x1; /* antenna inverse */
+ btcoexist->btc_write_local_reg_1byte(btcoexist, 0xfe08, u8tmp);
+ } else {
+ /* for PCIE and SDIO interface, we check efuse 0xc3[6] */
+ if (board_info->single_ant_path == 0) {
+ } else if (board_info->single_ant_path == 1) {
+ /* set to S0 */
+ u8tmp |= 0x1; /* antenna inverse */
+ }
+
+ if (btcoexist->chip_interface == BTC_INTF_PCI)
+ btcoexist->btc_write_local_reg_1byte(btcoexist, 0x384,
+ u8tmp);
+ else if (btcoexist->chip_interface == BTC_INTF_SDIO)
+ btcoexist->btc_write_local_reg_1byte(btcoexist, 0x60,
+ u8tmp);
+ }
+}
+
void ex_btc8821a2ant_init_coex_dm(struct btc_coexist *btcoexist)
{
struct rtl_priv *rtlpriv = btcoexist->adapter;
@@ -3748,14 +3747,6 @@ void ex_btc8821a2ant_display_coex_info(struct btc_coexist *btcoexist)
((BTC_WIFI_TRAFFIC_TX == wifi_traffic_dir) ?
"uplink" : "downlink")));
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "\r\n %-35s = [%s/ %d/ %d] ", "BT [status/ rssi/ retryCnt]",
- ((coex_sta->c2h_bt_inquiry_page) ? ("inquiry/page scan") :
- ((BT_8821A_2ANT_BT_STATUS_IDLE == coex_dm->bt_status)
- ? "idle" : ((BT_8821A_2ANT_BT_STATUS_CON_IDLE ==
- coex_dm->bt_status) ? "connected-idle" : "busy"))),
- coex_sta->bt_rssi, coex_sta->bt_retry_cnt);
-
if (stack_info->profile_notified) {
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
"\r\n %-35s = %d / %d / %d / %d", "SCO/HID/PAN/A2DP",
@@ -3791,11 +3782,6 @@ void ex_btc8821a2ant_display_coex_info(struct btc_coexist *btcoexist)
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s",
"============[Sw mechanism]============");
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "\r\n %-35s = %d/ %d/ %d/ %d ",
- "SM1[ShRf/ LpRA/ LimDig/ btLna]",
- coex_dm->cur_rf_rx_lpf_shrink, coex_dm->cur_low_penalty_ra,
- coex_dm->limited_dig, coex_dm->cur_bt_lna_constrain);
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
"\r\n %-35s = %d/ %d/ %d(0x%x) ",
"SM2[AgcT/ AdcB/ SwDacSwing(lvl)]",
coex_dm->cur_agc_table_en, coex_dm->cur_adc_back_off,
@@ -3900,11 +3886,16 @@ void ex_btc8821a2ant_ips_notify(struct btc_coexist *btcoexist, u8 type)
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], IPS ENTER notify\n");
coex_sta->under_ips = true;
+ btc8821a2ant_wifi_off_hw_cfg(btcoexist);
+ btc8821a2ant_ignore_wlan_act(btcoexist, FORCE_EXEC, true);
btc8821a2ant_coex_all_off(btcoexist);
} else if (BTC_IPS_LEAVE == type) {
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], IPS LEAVE notify\n");
coex_sta->under_ips = false;
+ ex_btc8821a2ant_init_hwconfig(btcoexist);
+ btc8821a2ant_init_coex_dm(btcoexist);
+ btc8821a2ant_query_bt_info(btcoexist);
}
}
@@ -4016,9 +4007,12 @@ void ex_btc8821a2ant_bt_info_notify(struct btc_coexist *btcoexist,
u8 bt_info = 0;
u8 i, rsp_source = 0;
bool bt_busy = false, limited_dig = false;
- bool wifi_connected = false, bt_hs_on = false;
+ bool wifi_connected = false, wifi_under_5g = false;
coex_sta->c2h_bt_info_req_sent = false;
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g);
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED,
+ &wifi_connected);
rsp_source = tmp_buf[0] & 0xf;
if (rsp_source >= BT_INFO_SRC_8821A_2ANT_MAX)
@@ -4041,16 +4035,35 @@ void ex_btc8821a2ant_bt_info_notify(struct btc_coexist *btcoexist,
}
}
+ if (btcoexist->manual_control) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BtInfoNotify(), return for Manual CTRL<===\n");
+ return;
+ }
+
if (BT_INFO_SRC_8821A_2ANT_WIFI_FW != rsp_source) {
/* [3:0] */
coex_sta->bt_retry_cnt =
coex_sta->bt_info_c2h[rsp_source][2]&0xf;
coex_sta->bt_rssi =
- coex_sta->bt_info_c2h[rsp_source][3]*2+10;
+ coex_sta->bt_info_c2h[rsp_source][3] * 2 + 10;
- coex_sta->bt_info_ext =
- coex_sta->bt_info_c2h[rsp_source][4];
+ coex_sta->bt_info_ext = coex_sta->bt_info_c2h[rsp_source][4];
+
+ coex_sta->bt_tx_rx_mask =
+ (coex_sta->bt_info_c2h[rsp_source][2] & 0x40);
+ btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_TX_RX_MASK,
+ &coex_sta->bt_tx_rx_mask);
+ if (coex_sta->bt_tx_rx_mask) {
+ /* BT into is responded by BT FW and BT RF REG 0x3C !=
+ * 0x01 => Need to switch BT TRx Mask
+ */
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Switch BT TRx Mask since BT RF REG 0x3C != 0x01\n");
+ btcoexist->btc_set_bt_reg(btcoexist, BTC_BT_REG_RF,
+ 0x3c, 0x01);
+ }
/* Here we need to resend some wifi info to BT
* because bt is reset and loss of the info
@@ -4068,70 +4081,121 @@ void ex_btc8821a2ant_bt_info_notify(struct btc_coexist *btcoexist,
}
- if ((coex_sta->bt_info_ext & BIT3)) {
- btc8821a2ant_ignore_wlan_act(btcoexist,
- FORCE_EXEC, false);
- } else {
- /* BT already NOT ignore Wlan active, do nothing here.*/
+ if (!btcoexist->manual_control && !wifi_under_5g) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BT ext info = 0x%x!!\n",
+ coex_sta->bt_info_ext);
+ if ((coex_sta->bt_info_ext & BIT(3))) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BT ext info bit3=1, wifi_connected=%d\n",
+ wifi_connected);
+ if (wifi_connected) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST,
+ DBG_LOUD,
+ "[BTCoex], BT ext info bit3 check, set BT NOT to ignore Wlan active!!\n");
+ btc8821a2ant_ignore_wlan_act(btcoexist,
+ FORCE_EXEC,
+ false);
+ }
+ } else {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BT ext info bit3=0, wifi_connected=%d\n",
+ wifi_connected);
+ /* BT already NOT ignore Wlan active, do nothing
+ * here.
+ */
+ if (!wifi_connected) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST,
+ DBG_LOUD,
+ "[BTCoex], BT ext info bit3 check, set BT to ignore Wlan active!!\n");
+ btc8821a2ant_ignore_wlan_act(
+ btcoexist, FORCE_EXEC, true);
+ }
+ }
}
}
- btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on);
/* check BIT2 first ==> check if bt is under inquiry or page scan*/
if (bt_info & BT_INFO_8821A_2ANT_B_INQ_PAGE) {
coex_sta->c2h_bt_inquiry_page = true;
- coex_dm->bt_status = BT_8821A_2ANT_BT_STATUS_NON_IDLE;
} else {
coex_sta->c2h_bt_inquiry_page = false;
- if (bt_info == 0x1) {
- /* connection exists but not busy*/
- coex_sta->bt_link_exist = true;
- coex_dm->bt_status = BT_8821A_2ANT_BT_STATUS_CON_IDLE;
- } else if (bt_info & BT_INFO_8821A_2ANT_B_CONNECTION) {
- /* connection exists and some link is busy*/
- coex_sta->bt_link_exist = true;
- if (bt_info & BT_INFO_8821A_2ANT_B_FTP)
- coex_sta->pan_exist = true;
- else
- coex_sta->pan_exist = false;
- if (bt_info & BT_INFO_8821A_2ANT_B_A2DP)
- coex_sta->a2dp_exist = true;
- else
- coex_sta->a2dp_exist = false;
- if (bt_info & BT_INFO_8821A_2ANT_B_HID)
- coex_sta->hid_exist = true;
- else
- coex_sta->hid_exist = false;
- if (bt_info & BT_INFO_8821A_2ANT_B_SCO_ESCO)
- coex_sta->sco_exist = true;
- else
- coex_sta->sco_exist = false;
- coex_dm->bt_status = BT_8821A_2ANT_BT_STATUS_NON_IDLE;
- } else {
- coex_sta->bt_link_exist = false;
+ }
+ /* set link exist status */
+ if (!(bt_info & BT_INFO_8821A_2ANT_B_CONNECTION)) {
+ coex_sta->bt_link_exist = false;
+ coex_sta->pan_exist = false;
+ coex_sta->a2dp_exist = false;
+ coex_sta->hid_exist = false;
+ coex_sta->sco_exist = false;
+ } else { /* connection exists */
+ coex_sta->bt_link_exist = true;
+ if (bt_info & BT_INFO_8821A_2ANT_B_FTP)
+ coex_sta->pan_exist = true;
+ else
coex_sta->pan_exist = false;
+ if (bt_info & BT_INFO_8821A_2ANT_B_A2DP)
+ coex_sta->a2dp_exist = true;
+ else
coex_sta->a2dp_exist = false;
+ if (bt_info & BT_INFO_8821A_2ANT_B_HID)
+ coex_sta->hid_exist = true;
+ else
coex_sta->hid_exist = false;
+ if (bt_info & BT_INFO_8821A_2ANT_B_SCO_ESCO)
+ coex_sta->sco_exist = true;
+ else
coex_sta->sco_exist = false;
- coex_dm->bt_status = BT_8821A_2ANT_BT_STATUS_IDLE;
+
+ if ((!coex_sta->hid_exist) &&
+ (!coex_sta->c2h_bt_inquiry_page) &&
+ (!coex_sta->sco_exist)) {
+ if (coex_sta->high_priority_tx +
+ coex_sta->high_priority_rx >= 160)
+ coex_sta->hid_exist = true;
}
+ }
- btc8821a2ant_update_bt_link_info(btcoexist);
+ btc8821a2ant_update_bt_link_info(btcoexist);
+
+ if (!(bt_info & BT_INFO_8821A_2ANT_B_CONNECTION)) {
+ coex_dm->bt_status = BT_8821A_2ANT_BT_STATUS_IDLE;
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BtInfoNotify(), BT Non-Connected idle!!!\n");
+ } else if (bt_info == BT_INFO_8821A_2ANT_B_CONNECTION) {
+ /* connection exists but no busy */
+ coex_dm->bt_status = BT_8821A_2ANT_BT_STATUS_CON_IDLE;
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BtInfoNotify(), BT Connected-idle!!!\n");
+ } else if ((bt_info & BT_INFO_8821A_2ANT_B_SCO_ESCO) ||
+ (bt_info & BT_INFO_8821A_2ANT_B_SCO_BUSY)) {
+ coex_dm->bt_status = BT_8821A_2ANT_BT_STATUS_SCO_BUSY;
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BtInfoNotify(), BT SCO busy!!!\n");
+ } else if (bt_info & BT_INFO_8821A_2ANT_B_ACL_BUSY) {
+ coex_dm->bt_status = BT_8821A_2ANT_BT_STATUS_ACL_BUSY;
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BtInfoNotify(), BT ACL busy!!!\n");
+ } else {
+ coex_dm->bt_status = BT_8821A_2ANT_BT_STATUS_MAX;
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], BtInfoNotify(), BT Non-Defined state!!!\n");
}
- if (BT_8821A_2ANT_BT_STATUS_NON_IDLE == coex_dm->bt_status)
+ if ((coex_dm->bt_status == BT_8821A_2ANT_BT_STATUS_ACL_BUSY) ||
+ (coex_dm->bt_status == BT_8821A_2ANT_BT_STATUS_SCO_BUSY) ||
+ (coex_dm->bt_status == BT_8821A_2ANT_BT_STATUS_ACL_SCO_BUSY)) {
bt_busy = true;
- else
+ limited_dig = true;
+ } else {
bt_busy = false;
+ limited_dig = false;
+ }
+
btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_TRAFFIC_BUSY, &bt_busy);
- if (BT_8821A_2ANT_BT_STATUS_IDLE != coex_dm->bt_status)
- limited_dig = true;
- else
- limited_dig = false;
coex_dm->limited_dig = limited_dig;
- btcoexist->btc_set(btcoexist,
- BTC_SET_BL_BT_LIMITED_DIG, &limited_dig);
+ btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_LIMITED_DIG, &limited_dig);
btc8821a2ant_run_coexist_mechanism(btcoexist);
}
@@ -4143,46 +4207,57 @@ void ex_btc8821a2ant_halt_notify(struct btc_coexist *btcoexist)
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], Halt notify\n");
+ btc8821a2ant_wifi_off_hw_cfg(btcoexist);
btc8821a2ant_ignore_wlan_act(btcoexist, FORCE_EXEC, true);
ex_btc8821a2ant_media_status_notify(btcoexist, BTC_MEDIA_DISCONNECT);
}
+void ex_btc8821a2ant_pnp_notify(struct btc_coexist *btcoexist, u8 pnp_state)
+{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], Pnp notify\n");
+
+ if (pnp_state == BTC_WIFI_PNP_SLEEP) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Pnp notify to SLEEP\n");
+ } else if (pnp_state == BTC_WIFI_PNP_WAKE_UP) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Pnp notify to WAKE UP\n");
+ ex_btc8821a2ant_init_hwconfig(btcoexist);
+ btc8821a2ant_init_coex_dm(btcoexist);
+ btc8821a2ant_query_bt_info(btcoexist);
+ }
+}
+
void ex_btc8821a2ant_periodical(struct btc_coexist *btcoexist)
{
struct rtl_priv *rtlpriv = btcoexist->adapter;
- static u8 dis_ver_info_cnt;
- struct btc_board_info *board_info = &btcoexist->board_info;
- struct btc_stack_info *stack_info = &btcoexist->stack_info;
- u32 fw_ver = 0, bt_patch_ver = 0;
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], ==========================Periodical===========================\n");
- if (dis_ver_info_cnt <= 5) {
- dis_ver_info_cnt += 1;
- RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
- "[BTCoex], ****************************************************************\n");
- RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
- "[BTCoex], Ant PG Num/ Ant Mech/ Ant Pos = %d/ %d/ %d\n",
- board_info->pg_ant_num,
- board_info->btdm_ant_num,
- board_info->btdm_ant_pos);
- RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
- "[BTCoex], BT stack/ hci ext ver = %s / %d\n",
- stack_info->profile_notified ? "Yes" : "No",
- stack_info->hci_version);
- btcoexist->btc_get(btcoexist, BTC_GET_U4_BT_PATCH_VER,
- &bt_patch_ver);
- btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_FW_VER, &fw_ver);
- RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
- "[BTCoex], CoexVer/ FwVer/ PatchVer = %d_%x/ 0x%x/ 0x%x(%d)\n",
- glcoex_ver_date_8821a_2ant, glcoex_ver_8821a_2ant,
- fw_ver, bt_patch_ver, bt_patch_ver);
- RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
- "[BTCoex], ****************************************************************\n");
+ if (coex_sta->dis_ver_info_cnt <= 5) {
+ coex_sta->dis_ver_info_cnt += 1;
+ if (coex_sta->dis_ver_info_cnt == 3) {
+ /* Antenna config to set 0x765 = 0x0 (GNT_BT control by
+ * PTA) after initial
+ */
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Set GNT_BT control by PTA\n");
+ btc8821a2ant_set_ant_path(btcoexist,
+ BTC_ANT_WIFI_AT_MAIN, false, false);
+ }
}
- btc8821a2ant_query_bt_info(btcoexist);
- btc8821a2ant_monitor_bt_ctr(btcoexist);
- btc8821a2ant_monitor_wifi_ctr(btcoexist);
+ if (btcoexist->auto_report_2ant) {
+ btc8821a2ant_query_bt_info(btcoexist);
+ } else {
+ btc8821a2ant_monitor_bt_ctr(btcoexist);
+ btc8821a2ant_monitor_wifi_ctr(btcoexist);
+
+ if (btc8821a2ant_is_wifi_status_changed(btcoexist) ||
+ coex_dm->auto_tdma_adjust)
+ btc8821a2ant_run_coexist_mechanism(btcoexist);
+ }
}
diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a2ant.h b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a2ant.h
index 535ca10e910b..a839d5574422 100644
--- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a2ant.h
+++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a2ant.h
@@ -54,6 +54,9 @@ enum _BT_8821A_2ANT_BT_STATUS {
BT_8821A_2ANT_BT_STATUS_IDLE = 0x0,
BT_8821A_2ANT_BT_STATUS_CON_IDLE = 0x1,
BT_8821A_2ANT_BT_STATUS_NON_IDLE = 0x2,
+ BT_8821A_2ANT_BT_STATUS_ACL_BUSY = 0x3,
+ BT_8821A_2ANT_BT_STATUS_SCO_BUSY = 0x4,
+ BT_8821A_2ANT_BT_STATUS_ACL_SCO_BUSY = 0x5,
BT_8821A_2ANT_BT_STATUS_MAX
};
@@ -76,10 +79,6 @@ struct coex_dm_8821a_2ant {
/* fw mechanism */
bool pre_dec_bt_pwr_lvl;
bool cur_dec_bt_pwr_lvl;
- bool pre_bt_lna_constrain;
- bool cur_bt_lna_constrain;
- u8 pre_bt_psd_mode;
- u8 cur_bt_psd_mode;
u8 pre_fw_dac_swing_lvl;
u8 cur_fw_dac_swing_lvl;
bool cur_ignore_wlan_act;
@@ -143,6 +142,7 @@ struct coex_sta_8821a_2ant {
u32 low_priority_tx;
u32 low_priority_rx;
u8 bt_rssi;
+ bool bt_tx_rx_mask;
u8 pre_bt_rssi_state;
u8 pre_wifi_rssi_state[4];
bool c2h_bt_info_req_sent;
@@ -164,6 +164,8 @@ struct coex_sta_8821a_2ant {
u8 coex_table_type;
bool force_lps_on;
+
+ u8 dis_ver_info_cnt;
};
/*===========================================
@@ -171,58 +173,60 @@ struct coex_sta_8821a_2ant {
*===========================================
*/
void
-ex_halbtc8821a2ant_init_hwconfig(
+ex_btc8821a2ant_init_hwconfig(
struct btc_coexist *btcoexist
);
void
-ex_halbtc8821a2ant_init_coex_dm(
+ex_btc8821a2ant_init_coex_dm(
struct btc_coexist *btcoexist
);
void
-ex_halbtc8821a2ant_ips_notify(
+ex_btc8821a2ant_ips_notify(
struct btc_coexist *btcoexist,
u8 type
);
void
-ex_halbtc8821a2ant_lps_notify(
+ex_btc8821a2ant_lps_notify(
struct btc_coexist *btcoexist,
u8 type
);
void
-ex_halbtc8821a2ant_scan_notify(
+ex_btc8821a2ant_scan_notify(
struct btc_coexist *btcoexist,
u8 type
);
void
-ex_halbtc8821a2ant_connect_notify(
+ex_btc8821a2ant_connect_notify(
struct btc_coexist *btcoexist,
u8 type
);
void
-ex_halbtc8821a2ant_media_status_notify(
+ex_btc8821a2ant_media_status_notify(
struct btc_coexist *btcoexist,
u8 type
);
void
-ex_halbtc8821a2ant_special_packet_notify(
+ex_btc8821a2ant_special_packet_notify(
struct btc_coexist *btcoexist,
u8 type
);
void
-ex_halbtc8821a2ant_bt_info_notify(
+ex_btc8821a2ant_bt_info_notify(
struct btc_coexist *btcoexist,
u8 *tmp_buf,
u8 length
);
void
-ex_halbtc8821a2ant_halt_notify(
+ex_btc8821a2ant_halt_notify(
struct btc_coexist *btcoexist
);
void
-ex_halbtc8821a2ant_periodical(
+ex_btc8821a2ant_periodical(
struct btc_coexist *btcoexist
);
void
-ex_halbtc8821a2ant_display_coex_info(
+ex_btc8821a2ant_display_coex_info(
struct btc_coexist *btcoexist
);
+void ex_btc8821a2ant_pnp_notify(struct btc_coexist *btcoexist, u8 pnp_state);
+void ex_btc8821a2ant_pre_load_firmware(struct btc_coexist *btcoexist);
diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.c b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.c
index f13000612913..e6024b013ca5 100644
--- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.c
+++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.c
@@ -36,6 +36,20 @@ u32 btc_dbg_type[BTC_MSG_MAX];
/***************************************************
* Debug related function
***************************************************/
+
+const char *const gl_btc_wifi_bw_string[] = {
+ "11bg",
+ "HT20",
+ "HT40",
+ "HT80",
+ "HT160"
+};
+
+const char *const gl_btc_wifi_freq_string[] = {
+ "2.4G",
+ "5G"
+};
+
static bool halbtc_is_bt_coexist_available(struct btc_coexist *btcoexist)
{
if (!btcoexist->binded || NULL == btcoexist->adapter)
@@ -54,28 +68,39 @@ static bool halbtc_is_wifi_busy(struct rtl_priv *rtlpriv)
static void halbtc_dbg_init(void)
{
- u8 i;
-
- for (i = 0; i < BTC_MSG_MAX; i++)
- btc_dbg_type[i] = 0;
-
- btc_dbg_type[BTC_MSG_INTERFACE] =
-/* INTF_INIT | */
-/* INTF_NOTIFY | */
- 0;
+}
- btc_dbg_type[BTC_MSG_ALGORITHM] =
-/* ALGO_BT_RSSI_STATE | */
-/* ALGO_WIFI_RSSI_STATE | */
-/* ALGO_BT_MONITOR | */
-/* ALGO_TRACE | */
-/* ALGO_TRACE_FW | */
-/* ALGO_TRACE_FW_DETAIL | */
-/* ALGO_TRACE_FW_EXEC | */
-/* ALGO_TRACE_SW | */
-/* ALGO_TRACE_SW_DETAIL | */
-/* ALGO_TRACE_SW_EXEC | */
- 0;
+/***************************************************
+ * helper function
+ ***************************************************/
+static bool is_any_client_connect_to_ap(struct btc_coexist *btcoexist)
+{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+ struct rtl_mac *mac = rtl_mac(rtlpriv);
+ struct rtl_sta_info *drv_priv;
+ u8 cnt = 0;
+
+ if (mac->opmode == NL80211_IFTYPE_ADHOC ||
+ mac->opmode == NL80211_IFTYPE_MESH_POINT ||
+ mac->opmode == NL80211_IFTYPE_AP) {
+ if (in_interrupt() > 0) {
+ list_for_each_entry(drv_priv, &rtlpriv->entry_list,
+ list) {
+ cnt++;
+ }
+ } else {
+ spin_lock_bh(&rtlpriv->locks.entry_list_lock);
+ list_for_each_entry(drv_priv, &rtlpriv->entry_list,
+ list) {
+ cnt++;
+ }
+ spin_unlock_bh(&rtlpriv->locks.entry_list_lock);
+ }
+ }
+ if (cnt > 0)
+ return true;
+ else
+ return false;
}
static bool halbtc_is_bt40(struct rtl_priv *adapter)
@@ -188,12 +213,14 @@ static void halbtc_leave_lps(struct btc_coexist *btcoexist)
&ap_enable);
if (ap_enable) {
- pr_info("halbtc_leave_lps()<--dont leave lps under AP mode\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "%s()<--dont leave lps under AP mode\n", __func__);
return;
}
btcoexist->bt_info.bt_ctrl_lps = true;
btcoexist->bt_info.bt_lps_on = false;
+ rtl_lps_leave(rtlpriv->mac80211.hw);
}
static void halbtc_enter_lps(struct btc_coexist *btcoexist)
@@ -209,36 +236,93 @@ static void halbtc_enter_lps(struct btc_coexist *btcoexist)
&ap_enable);
if (ap_enable) {
- pr_info("halbtc_enter_lps()<--dont enter lps under AP mode\n");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "%s()<--dont enter lps under AP mode\n", __func__);
return;
}
btcoexist->bt_info.bt_ctrl_lps = true;
- btcoexist->bt_info.bt_lps_on = false;
+ btcoexist->bt_info.bt_lps_on = true;
+ rtl_lps_enter(rtlpriv->mac80211.hw);
}
static void halbtc_normal_lps(struct btc_coexist *btcoexist)
{
+ struct rtl_priv *rtlpriv;
+
+ rtlpriv = btcoexist->adapter;
+
if (btcoexist->bt_info.bt_ctrl_lps) {
btcoexist->bt_info.bt_lps_on = false;
+ rtl_lps_leave(rtlpriv->mac80211.hw);
btcoexist->bt_info.bt_ctrl_lps = false;
}
}
-static void halbtc_leave_low_power(void)
+static void halbtc_leave_low_power(struct btc_coexist *btcoexist)
{
}
-static void halbtc_nomal_low_power(void)
+static void halbtc_normal_low_power(struct btc_coexist *btcoexist)
{
}
-static void halbtc_disable_low_power(void)
+static void halbtc_disable_low_power(struct btc_coexist *btcoexist,
+ bool low_pwr_disable)
{
+ /* TODO: original/leave 32k low power */
+ btcoexist->bt_info.bt_disable_low_pwr = low_pwr_disable;
}
-static void halbtc_aggregation_check(void)
+static void halbtc_aggregation_check(struct btc_coexist *btcoexist)
{
+ bool need_to_act = false;
+ static unsigned long pre_time;
+ unsigned long cur_time = 0;
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+
+ /* To void continuous deleteBA=>addBA=>deleteBA=>addBA
+ * This function is not allowed to continuous called
+ * It can only be called after 8 seconds
+ */
+
+ cur_time = jiffies;
+ if (jiffies_to_msecs(cur_time - pre_time) <= 8000) {
+ /* over 8 seconds you can execute this function again. */
+ return;
+ }
+ pre_time = cur_time;
+
+ if (btcoexist->bt_info.reject_agg_pkt) {
+ need_to_act = true;
+ btcoexist->bt_info.pre_reject_agg_pkt =
+ btcoexist->bt_info.reject_agg_pkt;
+ } else {
+ if (btcoexist->bt_info.pre_reject_agg_pkt) {
+ need_to_act = true;
+ btcoexist->bt_info.pre_reject_agg_pkt =
+ btcoexist->bt_info.reject_agg_pkt;
+ }
+
+ if (btcoexist->bt_info.pre_bt_ctrl_agg_buf_size !=
+ btcoexist->bt_info.bt_ctrl_agg_buf_size) {
+ need_to_act = true;
+ btcoexist->bt_info.pre_bt_ctrl_agg_buf_size =
+ btcoexist->bt_info.bt_ctrl_agg_buf_size;
+ }
+
+ if (btcoexist->bt_info.bt_ctrl_agg_buf_size) {
+ if (btcoexist->bt_info.pre_agg_buf_size !=
+ btcoexist->bt_info.agg_buf_size) {
+ need_to_act = true;
+ }
+ btcoexist->bt_info.pre_agg_buf_size =
+ btcoexist->bt_info.agg_buf_size;
+ }
+
+ if (need_to_act)
+ rtl_rx_ampdu_apply(rtlpriv);
+ }
}
static u32 halbtc_get_bt_patch_version(struct btc_coexist *btcoexist)
@@ -246,10 +330,37 @@ static u32 halbtc_get_bt_patch_version(struct btc_coexist *btcoexist)
return 0;
}
-static s32 halbtc_get_wifi_rssi(struct rtl_priv *adapter)
+u32 halbtc_get_wifi_link_status(struct btc_coexist *btcoexist)
{
- struct rtl_priv *rtlpriv = adapter;
- s32 undec_sm_pwdb = 0;
+ /* return value:
+ * [31:16] => connected port number
+ * [15:0] => port connected bit define
+ */
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+ struct rtl_mac *mac = rtl_mac(rtlpriv);
+ u32 ret_val = 0;
+ u32 port_connected_status = 0, num_of_connected_port = 0;
+
+ if (mac->opmode == NL80211_IFTYPE_STATION &&
+ mac->link_state >= MAC80211_LINKED) {
+ port_connected_status |= WIFI_STA_CONNECTED;
+ num_of_connected_port++;
+ }
+ /* AP & ADHOC & MESH */
+ if (is_any_client_connect_to_ap(btcoexist)) {
+ port_connected_status |= WIFI_AP_CONNECTED;
+ num_of_connected_port++;
+ }
+ /* TODO: P2P Connected Status */
+
+ ret_val = (num_of_connected_port << 16) | port_connected_status;
+
+ return ret_val;
+}
+
+static s32 halbtc_get_wifi_rssi(struct rtl_priv *rtlpriv)
+{
+ int undec_sm_pwdb = 0;
if (rtlpriv->mac80211.link_state >= MAC80211_LINKED)
undec_sm_pwdb = rtlpriv->dm.undec_sm_pwdb;
@@ -270,6 +381,7 @@ static bool halbtc_get(void *void_btcoexist, u8 get_type, void *out_buf)
u32 *u32_tmp = (u32 *)out_buf;
u8 *u8_tmp = (u8 *)out_buf;
bool tmp = false;
+ bool ret = true;
if (!halbtc_is_bt_coexist_available(btcoexist))
return false;
@@ -277,12 +389,17 @@ static bool halbtc_get(void *void_btcoexist, u8 get_type, void *out_buf)
switch (get_type) {
case BTC_GET_BL_HS_OPERATION:
*bool_tmp = false;
+ ret = false;
break;
case BTC_GET_BL_HS_CONNECTING:
*bool_tmp = false;
+ ret = false;
break;
case BTC_GET_BL_WIFI_CONNECTED:
- if (rtlpriv->mac80211.link_state >= MAC80211_LINKED)
+ if (rtlpriv->mac80211.opmode == NL80211_IFTYPE_STATION &&
+ rtlpriv->mac80211.link_state >= MAC80211_LINKED)
+ tmp = true;
+ if (is_any_client_connect_to_ap(btcoexist))
tmp = true;
*bool_tmp = tmp;
break;
@@ -304,32 +421,26 @@ static bool halbtc_get(void *void_btcoexist, u8 get_type, void *out_buf)
else
*bool_tmp = false;
break;
- case BTC_GET_BL_WIFI_ROAM: /*TODO*/
+ case BTC_GET_BL_WIFI_ROAM:
if (mac->link_state == MAC80211_LINKING)
*bool_tmp = true;
else
*bool_tmp = false;
break;
- case BTC_GET_BL_WIFI_4_WAY_PROGRESS: /*TODO*/
- *bool_tmp = false;
-
+ case BTC_GET_BL_WIFI_4_WAY_PROGRESS:
+ *bool_tmp = rtlpriv->btcoexist.btc_info.in_4way;
break;
case BTC_GET_BL_WIFI_UNDER_5G:
- *bool_tmp = false; /*TODO*/
-
- case BTC_GET_BL_WIFI_DHCP: /*TODO*/
- break;
- case BTC_GET_BL_WIFI_SOFTAP_IDLE:
- *bool_tmp = true;
- break;
- case BTC_GET_BL_WIFI_SOFTAP_LINKING:
- *bool_tmp = false;
- break;
- case BTC_GET_BL_WIFI_IN_EARLY_SUSPEND:
- *bool_tmp = false;
+ if (rtlhal->current_bandtype == BAND_ON_5G)
+ *bool_tmp = true;
+ else
+ *bool_tmp = false;
break;
case BTC_GET_BL_WIFI_AP_MODE_ENABLE:
- *bool_tmp = false;
+ if (mac->opmode == NL80211_IFTYPE_AP)
+ *bool_tmp = true;
+ else
+ *bool_tmp = false;
break;
case BTC_GET_BL_WIFI_ENABLE_ENCRYPTION:
if (NO_ENCRYPTION == rtlpriv->sec.pairwise_enc_algorithm)
@@ -338,16 +449,26 @@ static bool halbtc_get(void *void_btcoexist, u8 get_type, void *out_buf)
*bool_tmp = true;
break;
case BTC_GET_BL_WIFI_UNDER_B_MODE:
- *bool_tmp = false; /*TODO*/
+ if (rtlpriv->mac80211.mode == WIRELESS_MODE_B)
+ *bool_tmp = true;
+ else
+ *bool_tmp = false;
break;
case BTC_GET_BL_EXT_SWITCH:
*bool_tmp = false;
break;
+ case BTC_GET_BL_WIFI_IS_IN_MP_MODE:
+ *bool_tmp = false;
+ break;
+ case BTC_GET_BL_IS_ASUS_8723B:
+ *bool_tmp = false;
+ break;
case BTC_GET_S4_WIFI_RSSI:
*s32_tmp = halbtc_get_wifi_rssi(rtlpriv);
break;
- case BTC_GET_S4_HS_RSSI: /*TODO*/
- *s32_tmp = halbtc_get_wifi_rssi(rtlpriv);
+ case BTC_GET_S4_HS_RSSI:
+ *s32_tmp = 0;
+ ret = false;
break;
case BTC_GET_U4_WIFI_BW:
*u32_tmp = halbtc_get_wifi_bw(btcoexist);
@@ -359,7 +480,10 @@ static bool halbtc_get(void *void_btcoexist, u8 get_type, void *out_buf)
*u32_tmp = BTC_WIFI_TRAFFIC_RX;
break;
case BTC_GET_U4_WIFI_FW_VER:
- *u32_tmp = rtlhal->fw_version;
+ *u32_tmp = (rtlhal->fw_version << 16) | rtlhal->fw_subversion;
+ break;
+ case BTC_GET_U4_WIFI_LINK_STATUS:
+ *u32_tmp = halbtc_get_wifi_link_status(btcoexist);
break;
case BTC_GET_U4_BT_PATCH_VER:
*u32_tmp = halbtc_get_bt_patch_version(btcoexist);
@@ -374,10 +498,17 @@ static bool halbtc_get(void *void_btcoexist, u8 get_type, void *out_buf)
*u8_tmp = halbtc_get_wifi_central_chnl(btcoexist);
break;
case BTC_GET_U1_WIFI_HS_CHNL:
- *u8_tmp = 1;/*BT_OperateChnl(rtlpriv);*/
+ *u8_tmp = 0;
+ ret = false;
break;
- case BTC_GET_U1_MAC_PHY_MODE:
- *u8_tmp = BTC_MP_UNKNOWN;
+ case BTC_GET_U1_AP_NUM:
+ *u8_tmp = rtlpriv->btcoexist.btc_info.ap_num;
+ break;
+ case BTC_GET_U1_ANT_TYPE:
+ *u8_tmp = (u8)BTC_ANT_TYPE_0;
+ break;
+ case BTC_GET_U1_IOT_PEER:
+ *u8_tmp = 0;
break;
/************* 1Ant **************/
@@ -386,10 +517,11 @@ static bool halbtc_get(void *void_btcoexist, u8 get_type, void *out_buf)
break;
default:
+ ret = false;
break;
}
- return true;
+ return ret;
}
static bool halbtc_set(void *void_btcoexist, u8 set_type, void *in_buf)
@@ -398,6 +530,7 @@ static bool halbtc_set(void *void_btcoexist, u8 set_type, void *in_buf)
bool *bool_tmp = (bool *)in_buf;
u8 *u8_tmp = (u8 *)in_buf;
u32 *u32_tmp = (u32 *)in_buf;
+ bool ret = true;
if (!halbtc_is_bt_coexist_available(btcoexist))
return false;
@@ -420,11 +553,17 @@ static bool halbtc_set(void *void_btcoexist, u8 set_type, void *in_buf)
btcoexist->bt_info.reject_agg_pkt = *bool_tmp;
break;
case BTC_SET_BL_BT_CTRL_AGG_SIZE:
- btcoexist->bt_info.bt_ctrl_buf_size = *bool_tmp;
+ btcoexist->bt_info.bt_ctrl_agg_buf_size = *bool_tmp;
break;
case BTC_SET_BL_INC_SCAN_DEV_NUM:
btcoexist->bt_info.increase_scan_dev_num = *bool_tmp;
break;
+ case BTC_SET_BL_BT_TX_RX_MASK:
+ btcoexist->bt_info.bt_tx_rx_mask = *bool_tmp;
+ break;
+ case BTC_SET_BL_MIRACAST_PLUS_BT:
+ btcoexist->bt_info.miracast_plus_bt = *bool_tmp;
+ break;
/* set some u1Byte type variables. */
case BTC_SET_U1_RSSI_ADJ_VAL_FOR_AGC_TABLE_ON:
btcoexist->bt_info.rssi_adjust_for_agc_table_on = *u8_tmp;
@@ -432,25 +571,25 @@ static bool halbtc_set(void *void_btcoexist, u8 set_type, void *in_buf)
case BTC_SET_U1_AGG_BUF_SIZE:
btcoexist->bt_info.agg_buf_size = *u8_tmp;
break;
- /* the following are some action which will be triggered */
+
+ /* the following are some action which will be triggered */
case BTC_SET_ACT_GET_BT_RSSI:
- /*BTHCI_SendGetBtRssiEvent(rtlpriv);*/
+ ret = false;
break;
case BTC_SET_ACT_AGGREGATE_CTRL:
- halbtc_aggregation_check();
+ halbtc_aggregation_check(btcoexist);
break;
- /* 1Ant */
+ /* 1Ant */
case BTC_SET_U1_RSSI_ADJ_VAL_FOR_1ANT_COEX_TYPE:
btcoexist->bt_info.rssi_adjust_for_1ant_coex_type = *u8_tmp;
break;
case BTC_SET_UI_SCAN_SIG_COMPENSATION:
- /* rtlpriv->mlmepriv.scan_compensation = *u8_tmp; */
break;
- case BTC_SET_U1_1ANT_LPS:
+ case BTC_SET_U1_LPS_VAL:
btcoexist->bt_info.lps_val = *u8_tmp;
break;
- case BTC_SET_U1_1ANT_RPWM:
+ case BTC_SET_U1_RPWM_VAL:
btcoexist->bt_info.rpwm_val = *u8_tmp;
break;
/* the following are some action which will be triggered */
@@ -464,41 +603,24 @@ static bool halbtc_set(void *void_btcoexist, u8 set_type, void *in_buf)
halbtc_normal_lps(btcoexist);
break;
case BTC_SET_ACT_DISABLE_LOW_POWER:
- halbtc_disable_low_power();
+ halbtc_disable_low_power(btcoexist, *bool_tmp);
break;
case BTC_SET_ACT_UPDATE_RAMASK:
btcoexist->bt_info.ra_mask = *u32_tmp;
break;
case BTC_SET_ACT_SEND_MIMO_PS:
break;
- case BTC_SET_ACT_INC_FORCE_EXEC_PWR_CMD_CNT:
- btcoexist->bt_info.force_exec_pwr_cmd_cnt++;
- break;
case BTC_SET_ACT_CTRL_BT_INFO: /*wait for 8812/8821*/
break;
case BTC_SET_ACT_CTRL_BT_COEX:
break;
+ case BTC_SET_ACT_CTRL_8723B_ANT:
+ break;
default:
break;
}
- return true;
-}
-
-static void halbtc_display_coex_statistics(struct btc_coexist *btcoexist)
-{
-}
-
-static void halbtc_display_bt_link_info(struct btc_coexist *btcoexist)
-{
-}
-
-static void halbtc_display_bt_fw_info(struct btc_coexist *btcoexist)
-{
-}
-
-static void halbtc_display_fw_pwr_mode_cmd(struct btc_coexist *btcoexist)
-{
+ return ret;
}
/************************************************************
@@ -574,6 +696,35 @@ static void halbtc_write_4byte(void *bt_context, u32 reg_addr, u32 data)
rtl_write_dword(rtlpriv, reg_addr, data);
}
+void halbtc_write_local_reg_1byte(void *btc_context, u32 reg_addr, u8 data)
+{
+ struct btc_coexist *btcoexist = (struct btc_coexist *)btc_context;
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+
+ if (btcoexist->chip_interface == BTC_INTF_SDIO)
+ ;
+ else if (btcoexist->chip_interface == BTC_INTF_PCI)
+ rtl_write_byte(rtlpriv, reg_addr, data);
+ else if (btcoexist->chip_interface == BTC_INTF_USB)
+ rtl_write_byte(rtlpriv, reg_addr, data);
+}
+
+void halbtc_set_macreg(void *btc_context, u32 reg_addr, u32 bit_mask, u32 data)
+{
+ struct btc_coexist *btcoexist = (struct btc_coexist *)btc_context;
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+
+ rtl_set_bbreg(rtlpriv->mac80211.hw, reg_addr, bit_mask, data);
+}
+
+u32 halbtc_get_macreg(void *btc_context, u32 reg_addr, u32 bit_mask)
+{
+ struct btc_coexist *btcoexist = (struct btc_coexist *)btc_context;
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+
+ return rtl_get_bbreg(rtlpriv->mac80211.hw, reg_addr, bit_mask);
+}
+
static void halbtc_set_bbreg(void *bt_context, u32 reg_addr, u32 bit_mask,
u32 data)
{
@@ -619,50 +770,64 @@ static void halbtc_fill_h2c_cmd(void *bt_context, u8 element_id,
cmd_len, cmd_buf);
}
-static void halbtc_display_dbg_msg(void *bt_context, u8 disp_type)
+void halbtc_set_bt_reg(void *btc_context, u8 reg_type, u32 offset, u32 set_val)
{
- struct btc_coexist *btcoexist = (struct btc_coexist *)bt_context;
- switch (disp_type) {
- case BTC_DBG_DISP_COEX_STATISTICS:
- halbtc_display_coex_statistics(btcoexist);
- break;
- case BTC_DBG_DISP_BT_LINK_INFO:
- halbtc_display_bt_link_info(btcoexist);
- break;
- case BTC_DBG_DISP_BT_FW_VER:
- halbtc_display_bt_fw_info(btcoexist);
- break;
- case BTC_DBG_DISP_FW_PWR_MODE_CMD:
- halbtc_display_fw_pwr_mode_cmd(btcoexist);
- break;
- default:
- break;
+ struct btc_coexist *btcoexist = (struct btc_coexist *)btc_context;
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+ u8 cmd_buffer1[4] = {0};
+ u8 cmd_buffer2[4] = {0};
+ u8 *addr_to_set = (u8 *)&offset;
+ u8 *value_to_set = (u8 *)&set_val;
+ u8 oper_ver = 0;
+ u8 req_num = 0;
+
+ if (IS_HARDWARE_TYPE_8723B(btcoexist->adapter)) {
+ cmd_buffer1[0] |= (oper_ver & 0x0f); /* Set OperVer */
+ cmd_buffer1[0] |= ((req_num << 4) & 0xf0); /* Set ReqNum */
+ cmd_buffer1[1] = 0x0d; /* OpCode: BT_LO_OP_WRITE_REG_VALUE */
+ cmd_buffer1[2] = value_to_set[0]; /* Set WriteRegValue */
+ rtlpriv->cfg->ops->fill_h2c_cmd(rtlpriv->mac80211.hw, 0x67, 4,
+ &cmd_buffer1[0]);
+
+ msleep(200);
+ req_num++;
+
+ cmd_buffer2[0] |= (oper_ver & 0x0f); /* Set OperVer */
+ cmd_buffer2[0] |= ((req_num << 4) & 0xf0); /* Set ReqNum */
+ cmd_buffer2[1] = 0x0c; /* OpCode: BT_LO_OP_WRITE_REG_ADDR */
+ cmd_buffer2[3] = addr_to_set[0]; /* Set WriteRegAddr */
+ rtlpriv->cfg->ops->fill_h2c_cmd(rtlpriv->mac80211.hw, 0x67, 4,
+ &cmd_buffer2[0]);
}
}
+bool halbtc_under_ips(struct btc_coexist *btcoexist)
+{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+ struct rtl_ps_ctl *ppsc = rtl_psc(rtlpriv);
+ enum rf_pwrstate rtstate;
+
+ if (ppsc->inactiveps) {
+ rtstate = ppsc->rfpwr_state;
+
+ if (rtstate != ERFON &&
+ ppsc->rfoff_reason == RF_CHANGE_BY_IPS) {
+ return true;
+ }
+ }
+
+ return false;
+}
+
/*****************************************************************
* Extern functions called by other module
*****************************************************************/
-bool exhalbtc_initlize_variables(struct rtl_priv *adapter)
+bool exhalbtc_initlize_variables(void)
{
struct btc_coexist *btcoexist = &gl_bt_coexist;
- btcoexist->statistics.cnt_bind++;
-
halbtc_dbg_init();
- if (btcoexist->binded)
- return false;
- else
- btcoexist->binded = true;
-
- btcoexist->chip_interface = BTC_INTF_UNKNOWN;
-
- if (NULL == btcoexist->adapter)
- btcoexist->adapter = adapter;
-
- btcoexist->stack_info.profile_notified = false;
-
btcoexist->btc_read_1byte = halbtc_read_1byte;
btcoexist->btc_write_1byte = halbtc_write_1byte;
btcoexist->btc_write_1byte_bitmask = halbtc_bitmask_write_1byte;
@@ -670,6 +835,7 @@ bool exhalbtc_initlize_variables(struct rtl_priv *adapter)
btcoexist->btc_write_2byte = halbtc_write_2byte;
btcoexist->btc_read_4byte = halbtc_read_4byte;
btcoexist->btc_write_4byte = halbtc_write_4byte;
+ btcoexist->btc_write_local_reg_1byte = halbtc_write_local_reg_1byte;
btcoexist->btc_set_bb_reg = halbtc_set_bbreg;
btcoexist->btc_get_bb_reg = halbtc_get_bbreg;
@@ -678,10 +844,11 @@ bool exhalbtc_initlize_variables(struct rtl_priv *adapter)
btcoexist->btc_get_rf_reg = halbtc_get_rfreg;
btcoexist->btc_fill_h2c = halbtc_fill_h2c_cmd;
- btcoexist->btc_disp_dbg_msg = halbtc_display_dbg_msg;
btcoexist->btc_get = halbtc_get;
btcoexist->btc_set = halbtc_set;
+ btcoexist->btc_set_bt_reg = halbtc_set_bt_reg;
+
btcoexist->bt_info.bt_ctrl_buf_size = false;
btcoexist->bt_info.agg_buf_size = 5;
@@ -690,40 +857,148 @@ bool exhalbtc_initlize_variables(struct rtl_priv *adapter)
return true;
}
-void exhalbtc_init_hw_config(struct btc_coexist *btcoexist)
+bool exhalbtc_bind_bt_coex_withadapter(void *adapter)
{
- struct rtl_priv *rtlpriv = btcoexist->adapter;
- struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
+ struct btc_coexist *btcoexist = &gl_bt_coexist;
+ struct rtl_priv *rtlpriv = adapter;
+ u8 ant_num = 2, chip_type, single_ant_path = 0;
+
+ if (btcoexist->binded)
+ return false;
+
+ switch (rtlpriv->rtlhal.interface) {
+ case INTF_PCI:
+ btcoexist->chip_interface = BTC_INTF_PCI;
+ break;
+ case INTF_USB:
+ btcoexist->chip_interface = BTC_INTF_USB;
+ break;
+ default:
+ btcoexist->chip_interface = BTC_INTF_UNKNOWN;
+ break;
+ }
+
+ btcoexist->binded = true;
+ btcoexist->statistics.cnt_bind++;
+
+ btcoexist->adapter = adapter;
+
+ btcoexist->stack_info.profile_notified = false;
+
+ btcoexist->bt_info.bt_ctrl_agg_buf_size = false;
+ btcoexist->bt_info.agg_buf_size = 5;
+
+ btcoexist->bt_info.increase_scan_dev_num = false;
+ btcoexist->bt_info.miracast_plus_bt = false;
+
+ chip_type = rtl_get_hwpg_bt_type(rtlpriv);
+ exhalbtc_set_chip_type(chip_type);
+ ant_num = rtl_get_hwpg_ant_num(rtlpriv);
+ exhalbtc_set_ant_num(rtlpriv, BT_COEX_ANT_TYPE_PG, ant_num);
+ /* set default antenna position to main port */
+ btcoexist->board_info.btdm_ant_pos = BTC_ANTENNA_AT_MAIN_PORT;
+
+ single_ant_path = rtl_get_hwpg_single_ant_path(rtlpriv);
+ exhalbtc_set_single_ant_path(single_ant_path);
+
+ if (rtl_get_hwpg_package_type(rtlpriv) == 0)
+ btcoexist->board_info.tfbga_package = false;
+ else if (rtl_get_hwpg_package_type(rtlpriv) == 1)
+ btcoexist->board_info.tfbga_package = false;
+ else
+ btcoexist->board_info.tfbga_package = true;
+
+ if (btcoexist->board_info.tfbga_package)
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Package Type = TFBGA\n");
+ else
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "[BTCoex], Package Type = Non-TFBGA\n");
+
+ return true;
+}
+
+void exhalbtc_power_on_setting(struct btc_coexist *btcoexist)
+{
+ if (!halbtc_is_bt_coexist_available(btcoexist))
+ return;
+
+ btcoexist->statistics.cnt_power_on++;
+
+ if (IS_HARDWARE_TYPE_8723B(btcoexist->adapter)) {
+ if (btcoexist->board_info.btdm_ant_num == 2)
+ ex_btc8723b2ant_power_on_setting(btcoexist);
+ else if (btcoexist->board_info.btdm_ant_num == 1)
+ ex_btc8723b1ant_power_on_setting(btcoexist);
+ }
+}
+
+void exhalbtc_pre_load_firmware(struct btc_coexist *btcoexist)
+{
+ if (!halbtc_is_bt_coexist_available(btcoexist))
+ return;
+
+ btcoexist->statistics.cnt_pre_load_firmware++;
+
+ if (IS_HARDWARE_TYPE_8723B(btcoexist->adapter)) {
+ if (btcoexist->board_info.btdm_ant_num == 2)
+ ex_btc8723b2ant_pre_load_firmware(btcoexist);
+ }
+}
+
+void exhalbtc_init_hw_config(struct btc_coexist *btcoexist, bool wifi_only)
+{
if (!halbtc_is_bt_coexist_available(btcoexist))
return;
btcoexist->statistics.cnt_init_hw_config++;
- if (rtlhal->hw_type == HARDWARE_TYPE_RTL8723BE)
- ex_btc8723b2ant_init_hwconfig(btcoexist);
+ if (IS_HARDWARE_TYPE_8821(btcoexist->adapter)) {
+ if (btcoexist->board_info.btdm_ant_num == 2)
+ ex_btc8821a2ant_init_hwconfig(btcoexist);
+ else if (btcoexist->board_info.btdm_ant_num == 1)
+ ex_btc8821a1ant_init_hwconfig(btcoexist, wifi_only);
+ } else if (IS_HARDWARE_TYPE_8723B(btcoexist->adapter)) {
+ if (btcoexist->board_info.btdm_ant_num == 2)
+ ex_btc8723b2ant_init_hwconfig(btcoexist);
+ else if (btcoexist->board_info.btdm_ant_num == 1)
+ ex_btc8723b1ant_init_hwconfig(btcoexist, wifi_only);
+ } else if (IS_HARDWARE_TYPE_8723A(btcoexist->adapter)) {
+ /* 8723A has no this function */
+ } else if (IS_HARDWARE_TYPE_8192E(btcoexist->adapter)) {
+ if (btcoexist->board_info.btdm_ant_num == 2)
+ ex_btc8192e2ant_init_hwconfig(btcoexist);
+ }
}
void exhalbtc_init_coex_dm(struct btc_coexist *btcoexist)
{
- struct rtl_priv *rtlpriv = btcoexist->adapter;
- struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
-
if (!halbtc_is_bt_coexist_available(btcoexist))
return;
btcoexist->statistics.cnt_init_coex_dm++;
- if (rtlhal->hw_type == HARDWARE_TYPE_RTL8723BE)
- ex_btc8723b2ant_init_coex_dm(btcoexist);
+ if (IS_HARDWARE_TYPE_8821(btcoexist->adapter)) {
+ if (btcoexist->board_info.btdm_ant_num == 2)
+ ex_btc8821a2ant_init_coex_dm(btcoexist);
+ else if (btcoexist->board_info.btdm_ant_num == 1)
+ ex_btc8821a1ant_init_coex_dm(btcoexist);
+ } else if (IS_HARDWARE_TYPE_8723B(btcoexist->adapter)) {
+ if (btcoexist->board_info.btdm_ant_num == 2)
+ ex_btc8723b2ant_init_coex_dm(btcoexist);
+ else if (btcoexist->board_info.btdm_ant_num == 1)
+ ex_btc8723b1ant_init_coex_dm(btcoexist);
+ } else if (IS_HARDWARE_TYPE_8192E(btcoexist->adapter)) {
+ if (btcoexist->board_info.btdm_ant_num == 2)
+ ex_btc8192e2ant_init_coex_dm(btcoexist);
+ }
btcoexist->initilized = true;
}
void exhalbtc_ips_notify(struct btc_coexist *btcoexist, u8 type)
{
- struct rtl_priv *rtlpriv = btcoexist->adapter;
- struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
u8 ips_type;
if (!halbtc_is_bt_coexist_available(btcoexist))
@@ -737,18 +1012,28 @@ void exhalbtc_ips_notify(struct btc_coexist *btcoexist, u8 type)
else
ips_type = BTC_IPS_LEAVE;
- halbtc_leave_low_power();
-
- if (rtlhal->hw_type == HARDWARE_TYPE_RTL8723BE)
- ex_btc8723b2ant_ips_notify(btcoexist, ips_type);
+ halbtc_leave_low_power(btcoexist);
+
+ if (IS_HARDWARE_TYPE_8821(btcoexist->adapter)) {
+ if (btcoexist->board_info.btdm_ant_num == 2)
+ ex_btc8821a2ant_ips_notify(btcoexist, ips_type);
+ else if (btcoexist->board_info.btdm_ant_num == 1)
+ ex_btc8821a1ant_ips_notify(btcoexist, ips_type);
+ } else if (IS_HARDWARE_TYPE_8723B(btcoexist->adapter)) {
+ if (btcoexist->board_info.btdm_ant_num == 2)
+ ex_btc8723b2ant_ips_notify(btcoexist, ips_type);
+ else if (btcoexist->board_info.btdm_ant_num == 1)
+ ex_btc8723b1ant_ips_notify(btcoexist, ips_type);
+ } else if (IS_HARDWARE_TYPE_8192E(btcoexist->adapter)) {
+ if (btcoexist->board_info.btdm_ant_num == 2)
+ ex_btc8192e2ant_ips_notify(btcoexist, ips_type);
+ }
- halbtc_nomal_low_power();
+ halbtc_normal_low_power(btcoexist);
}
void exhalbtc_lps_notify(struct btc_coexist *btcoexist, u8 type)
{
- struct rtl_priv *rtlpriv = btcoexist->adapter;
- struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
u8 lps_type;
if (!halbtc_is_bt_coexist_available(btcoexist))
@@ -762,14 +1047,24 @@ void exhalbtc_lps_notify(struct btc_coexist *btcoexist, u8 type)
else
lps_type = BTC_LPS_ENABLE;
- if (rtlhal->hw_type == HARDWARE_TYPE_RTL8723BE)
- ex_btc8723b2ant_lps_notify(btcoexist, lps_type);
+ if (IS_HARDWARE_TYPE_8821(btcoexist->adapter)) {
+ if (btcoexist->board_info.btdm_ant_num == 2)
+ ex_btc8821a2ant_lps_notify(btcoexist, lps_type);
+ else if (btcoexist->board_info.btdm_ant_num == 1)
+ ex_btc8821a1ant_lps_notify(btcoexist, lps_type);
+ } else if (IS_HARDWARE_TYPE_8723B(btcoexist->adapter)) {
+ if (btcoexist->board_info.btdm_ant_num == 2)
+ ex_btc8723b2ant_lps_notify(btcoexist, lps_type);
+ else if (btcoexist->board_info.btdm_ant_num == 1)
+ ex_btc8723b1ant_lps_notify(btcoexist, lps_type);
+ } else if (IS_HARDWARE_TYPE_8192E(btcoexist->adapter)) {
+ if (btcoexist->board_info.btdm_ant_num == 2)
+ ex_btc8192e2ant_lps_notify(btcoexist, lps_type);
+ }
}
void exhalbtc_scan_notify(struct btc_coexist *btcoexist, u8 type)
{
- struct rtl_priv *rtlpriv = btcoexist->adapter;
- struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
u8 scan_type;
if (!halbtc_is_bt_coexist_available(btcoexist))
@@ -783,18 +1078,28 @@ void exhalbtc_scan_notify(struct btc_coexist *btcoexist, u8 type)
else
scan_type = BTC_SCAN_FINISH;
- halbtc_leave_low_power();
-
- if (rtlhal->hw_type == HARDWARE_TYPE_RTL8723BE)
- ex_btc8723b2ant_scan_notify(btcoexist, scan_type);
+ halbtc_leave_low_power(btcoexist);
+
+ if (IS_HARDWARE_TYPE_8821(btcoexist->adapter)) {
+ if (btcoexist->board_info.btdm_ant_num == 2)
+ ex_btc8821a2ant_scan_notify(btcoexist, scan_type);
+ else if (btcoexist->board_info.btdm_ant_num == 1)
+ ex_btc8821a1ant_scan_notify(btcoexist, scan_type);
+ } else if (IS_HARDWARE_TYPE_8723B(btcoexist->adapter)) {
+ if (btcoexist->board_info.btdm_ant_num == 2)
+ ex_btc8723b2ant_scan_notify(btcoexist, scan_type);
+ else if (btcoexist->board_info.btdm_ant_num == 1)
+ ex_btc8723b1ant_scan_notify(btcoexist, scan_type);
+ } else if (IS_HARDWARE_TYPE_8192E(btcoexist->adapter)) {
+ if (btcoexist->board_info.btdm_ant_num == 2)
+ ex_btc8192e2ant_scan_notify(btcoexist, scan_type);
+ }
- halbtc_nomal_low_power();
+ halbtc_normal_low_power(btcoexist);
}
void exhalbtc_connect_notify(struct btc_coexist *btcoexist, u8 action)
{
- struct rtl_priv *rtlpriv = btcoexist->adapter;
- struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
u8 asso_type;
if (!halbtc_is_bt_coexist_available(btcoexist))
@@ -808,10 +1113,24 @@ void exhalbtc_connect_notify(struct btc_coexist *btcoexist, u8 action)
else
asso_type = BTC_ASSOCIATE_FINISH;
- halbtc_leave_low_power();
+ halbtc_leave_low_power(btcoexist);
+
+ if (IS_HARDWARE_TYPE_8821(btcoexist->adapter)) {
+ if (btcoexist->board_info.btdm_ant_num == 2)
+ ex_btc8821a2ant_connect_notify(btcoexist, asso_type);
+ else if (btcoexist->board_info.btdm_ant_num == 1)
+ ex_btc8821a1ant_connect_notify(btcoexist, asso_type);
+ } else if (IS_HARDWARE_TYPE_8723B(btcoexist->adapter)) {
+ if (btcoexist->board_info.btdm_ant_num == 2)
+ ex_btc8723b2ant_connect_notify(btcoexist, asso_type);
+ else if (btcoexist->board_info.btdm_ant_num == 1)
+ ex_btc8723b1ant_connect_notify(btcoexist, asso_type);
+ } else if (IS_HARDWARE_TYPE_8192E(btcoexist->adapter)) {
+ if (btcoexist->board_info.btdm_ant_num == 2)
+ ex_btc8192e2ant_connect_notify(btcoexist, asso_type);
+ }
- if (rtlhal->hw_type == HARDWARE_TYPE_RTL8723BE)
- ex_btc8723b2ant_connect_notify(btcoexist, asso_type);
+ halbtc_normal_low_power(btcoexist);
}
void exhalbtc_mediastatus_notify(struct btc_coexist *btcoexist,
@@ -830,15 +1149,28 @@ void exhalbtc_mediastatus_notify(struct btc_coexist *btcoexist,
else
status = BTC_MEDIA_DISCONNECT;
- halbtc_leave_low_power();
+ halbtc_leave_low_power(btcoexist);
+
+ if (IS_HARDWARE_TYPE_8821(btcoexist->adapter)) {
+ if (btcoexist->board_info.btdm_ant_num == 2)
+ ex_btc8821a2ant_media_status_notify(btcoexist, status);
+ else if (btcoexist->board_info.btdm_ant_num == 1)
+ ex_btc8821a1ant_media_status_notify(btcoexist, status);
+ } else if (IS_HARDWARE_TYPE_8723B(btcoexist->adapter)) {
+ if (btcoexist->board_info.btdm_ant_num == 2)
+ ex_btc8723b2ant_media_status_notify(btcoexist, status);
+ else if (btcoexist->board_info.btdm_ant_num == 1)
+ ex_btc8723b1ant_media_status_notify(btcoexist, status);
+ } else if (IS_HARDWARE_TYPE_8192E(btcoexist->adapter)) {
+ if (btcoexist->board_info.btdm_ant_num == 2)
+ ex_btc8192e2ant_media_status_notify(btcoexist, status);
+ }
- halbtc_nomal_low_power();
+ halbtc_normal_low_power(btcoexist);
}
void exhalbtc_special_packet_notify(struct btc_coexist *btcoexist, u8 pkt_type)
{
- struct rtl_priv *rtlpriv = btcoexist->adapter;
- struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
u8 packet_type;
if (!halbtc_is_bt_coexist_available(btcoexist))
@@ -847,28 +1179,85 @@ void exhalbtc_special_packet_notify(struct btc_coexist *btcoexist, u8 pkt_type)
if (btcoexist->manual_control)
return;
- packet_type = BTC_PACKET_DHCP;
-
- halbtc_leave_low_power();
+ if (pkt_type == PACKET_DHCP) {
+ packet_type = BTC_PACKET_DHCP;
+ } else if (pkt_type == PACKET_EAPOL) {
+ packet_type = BTC_PACKET_EAPOL;
+ } else if (pkt_type == PACKET_ARP) {
+ packet_type = BTC_PACKET_ARP;
+ } else {
+ packet_type = BTC_PACKET_UNKNOWN;
+ return;
+ }
- if (rtlhal->hw_type == HARDWARE_TYPE_RTL8723BE)
- ex_btc8723b2ant_special_packet_notify(btcoexist,
- packet_type);
+ halbtc_leave_low_power(btcoexist);
+
+ if (IS_HARDWARE_TYPE_8821(btcoexist->adapter)) {
+ if (btcoexist->board_info.btdm_ant_num == 2)
+ ex_btc8821a2ant_special_packet_notify(btcoexist,
+ packet_type);
+ else if (btcoexist->board_info.btdm_ant_num == 1)
+ ex_btc8821a1ant_special_packet_notify(btcoexist,
+ packet_type);
+ } else if (IS_HARDWARE_TYPE_8723B(btcoexist->adapter)) {
+ if (btcoexist->board_info.btdm_ant_num == 2)
+ ex_btc8723b2ant_special_packet_notify(btcoexist,
+ packet_type);
+ else if (btcoexist->board_info.btdm_ant_num == 1)
+ ex_btc8723b1ant_special_packet_notify(btcoexist,
+ packet_type);
+ } else if (IS_HARDWARE_TYPE_8192E(btcoexist->adapter)) {
+ if (btcoexist->board_info.btdm_ant_num == 2)
+ ex_btc8192e2ant_special_packet_notify(btcoexist,
+ packet_type);
+ }
- halbtc_nomal_low_power();
+ halbtc_normal_low_power(btcoexist);
}
void exhalbtc_bt_info_notify(struct btc_coexist *btcoexist,
u8 *tmp_buf, u8 length)
{
- struct rtl_priv *rtlpriv = btcoexist->adapter;
- struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
if (!halbtc_is_bt_coexist_available(btcoexist))
return;
btcoexist->statistics.cnt_bt_info_notify++;
- if (rtlhal->hw_type == HARDWARE_TYPE_RTL8723BE)
- ex_btc8723b2ant_bt_info_notify(btcoexist, tmp_buf, length);
+ halbtc_leave_low_power(btcoexist);
+
+ if (IS_HARDWARE_TYPE_8821(btcoexist->adapter)) {
+ if (btcoexist->board_info.btdm_ant_num == 2)
+ ex_btc8821a2ant_bt_info_notify(btcoexist, tmp_buf,
+ length);
+ else if (btcoexist->board_info.btdm_ant_num == 1)
+ ex_btc8821a1ant_bt_info_notify(btcoexist, tmp_buf,
+ length);
+ } else if (IS_HARDWARE_TYPE_8723B(btcoexist->adapter)) {
+ if (btcoexist->board_info.btdm_ant_num == 2)
+ ex_btc8723b2ant_bt_info_notify(btcoexist, tmp_buf,
+ length);
+ else if (btcoexist->board_info.btdm_ant_num == 1)
+ ex_btc8723b1ant_bt_info_notify(btcoexist, tmp_buf,
+ length);
+ } else if (IS_HARDWARE_TYPE_8192E(btcoexist->adapter)) {
+ if (btcoexist->board_info.btdm_ant_num == 2)
+ ex_btc8192e2ant_bt_info_notify(btcoexist, tmp_buf,
+ length);
+ }
+
+ halbtc_normal_low_power(btcoexist);
+}
+
+void exhalbtc_rf_status_notify(struct btc_coexist *btcoexist, u8 type)
+{
+ if (!halbtc_is_bt_coexist_available(btcoexist))
+ return;
+
+ if (IS_HARDWARE_TYPE_8821(btcoexist->adapter)) {
+ } else if (IS_HARDWARE_TYPE_8723B(btcoexist->adapter)) {
+ if (btcoexist->board_info.btdm_ant_num == 1)
+ ex_btc8723b1ant_rf_status_notify(btcoexist, type);
+ } else if (IS_HARDWARE_TYPE_8192E(btcoexist->adapter)) {
+ }
}
void exhalbtc_stack_operation_notify(struct btc_coexist *btcoexist, u8 type)
@@ -881,44 +1270,117 @@ void exhalbtc_stack_operation_notify(struct btc_coexist *btcoexist, u8 type)
if (btcoexist->manual_control)
return;
- stack_op_type = BTC_STACK_OP_NONE;
-
- halbtc_leave_low_power();
-
- halbtc_nomal_low_power();
+ if ((type == HCI_BT_OP_INQUIRY_START) ||
+ (type == HCI_BT_OP_PAGING_START) ||
+ (type == HCI_BT_OP_PAIRING_START)) {
+ stack_op_type = BTC_STACK_OP_INQ_PAGE_PAIR_START;
+ } else if ((type == HCI_BT_OP_INQUIRY_FINISH) ||
+ (type == HCI_BT_OP_PAGING_SUCCESS) ||
+ (type == HCI_BT_OP_PAGING_UNSUCCESS) ||
+ (type == HCI_BT_OP_PAIRING_FINISH)) {
+ stack_op_type = BTC_STACK_OP_INQ_PAGE_PAIR_FINISH;
+ } else {
+ stack_op_type = BTC_STACK_OP_NONE;
+ }
}
void exhalbtc_halt_notify(struct btc_coexist *btcoexist)
{
- struct rtl_priv *rtlpriv = btcoexist->adapter;
- struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
if (!halbtc_is_bt_coexist_available(btcoexist))
return;
- if (rtlhal->hw_type == HARDWARE_TYPE_RTL8723BE)
- ex_btc8723b2ant_halt_notify(btcoexist);
+ if (IS_HARDWARE_TYPE_8821(btcoexist->adapter)) {
+ if (btcoexist->board_info.btdm_ant_num == 2)
+ ex_btc8821a2ant_halt_notify(btcoexist);
+ else if (btcoexist->board_info.btdm_ant_num == 1)
+ ex_btc8821a1ant_halt_notify(btcoexist);
+ } else if (IS_HARDWARE_TYPE_8723B(btcoexist->adapter)) {
+ if (btcoexist->board_info.btdm_ant_num == 2)
+ ex_btc8723b2ant_halt_notify(btcoexist);
+ else if (btcoexist->board_info.btdm_ant_num == 1)
+ ex_btc8723b1ant_halt_notify(btcoexist);
+ } else if (IS_HARDWARE_TYPE_8192E(btcoexist->adapter)) {
+ if (btcoexist->board_info.btdm_ant_num == 2)
+ ex_btc8192e2ant_halt_notify(btcoexist);
+ }
+
+ btcoexist->binded = false;
}
void exhalbtc_pnp_notify(struct btc_coexist *btcoexist, u8 pnp_state)
{
if (!halbtc_is_bt_coexist_available(btcoexist))
return;
+
+ /* currently only 1ant we have to do the notification,
+ * once pnp is notified to sleep state, we have to leave LPS that
+ * we can sleep normally.
+ */
+
+ if (IS_HARDWARE_TYPE_8723B(btcoexist->adapter)) {
+ if (btcoexist->board_info.btdm_ant_num == 1)
+ ex_btc8723b1ant_pnp_notify(btcoexist, pnp_state);
+ else if (btcoexist->board_info.btdm_ant_num == 2)
+ ex_btc8723b2ant_pnp_notify(btcoexist, pnp_state);
+ } else if (IS_HARDWARE_TYPE_8821(btcoexist->adapter)) {
+ if (btcoexist->board_info.btdm_ant_num == 1)
+ ex_btc8821a1ant_pnp_notify(btcoexist, pnp_state);
+ else if (btcoexist->board_info.btdm_ant_num == 2)
+ ex_btc8821a2ant_pnp_notify(btcoexist, pnp_state);
+ } else if (IS_HARDWARE_TYPE_8192E(btcoexist->adapter)) {
+ }
}
-void exhalbtc_periodical(struct btc_coexist *btcoexist)
+void exhalbtc_coex_dm_switch(struct btc_coexist *btcoexist)
{
struct rtl_priv *rtlpriv = btcoexist->adapter;
- struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
+
if (!halbtc_is_bt_coexist_available(btcoexist))
return;
- btcoexist->statistics.cnt_periodical++;
+ btcoexist->statistics.cnt_coex_dm_switch++;
+
+ halbtc_leave_low_power(btcoexist);
+
+ if (IS_HARDWARE_TYPE_8723B(btcoexist->adapter)) {
+ if (btcoexist->board_info.btdm_ant_num == 1) {
+ btcoexist->stop_coex_dm = true;
+ ex_btc8723b1ant_coex_dm_reset(btcoexist);
+ exhalbtc_set_ant_num(rtlpriv,
+ BT_COEX_ANT_TYPE_DETECTED, 2);
+ ex_btc8723b2ant_init_hwconfig(btcoexist);
+ ex_btc8723b2ant_init_coex_dm(btcoexist);
+ btcoexist->stop_coex_dm = false;
+ }
+ }
- halbtc_leave_low_power();
+ halbtc_normal_low_power(btcoexist);
+}
- if (rtlhal->hw_type == HARDWARE_TYPE_RTL8723BE)
- ex_btc8723b2ant_periodical(btcoexist);
+void exhalbtc_periodical(struct btc_coexist *btcoexist)
+{
+ if (!halbtc_is_bt_coexist_available(btcoexist))
+ return;
+ btcoexist->statistics.cnt_periodical++;
+
+ halbtc_leave_low_power(btcoexist);
+
+ if (IS_HARDWARE_TYPE_8821(btcoexist->adapter)) {
+ if (btcoexist->board_info.btdm_ant_num == 2)
+ ex_btc8821a2ant_periodical(btcoexist);
+ else if (btcoexist->board_info.btdm_ant_num == 1)
+ if (!halbtc_under_ips(btcoexist))
+ ex_btc8821a1ant_periodical(btcoexist);
+ } else if (IS_HARDWARE_TYPE_8723B(btcoexist->adapter)) {
+ if (btcoexist->board_info.btdm_ant_num == 2)
+ ex_btc8723b2ant_periodical(btcoexist);
+ else if (btcoexist->board_info.btdm_ant_num == 1)
+ ex_btc8723b1ant_periodical(btcoexist);
+ } else if (IS_HARDWARE_TYPE_8192E(btcoexist->adapter)) {
+ if (btcoexist->board_info.btdm_ant_num == 2)
+ ex_btc8192e2ant_periodical(btcoexist);
+ }
- halbtc_nomal_low_power();
+ halbtc_normal_low_power(btcoexist);
}
void exhalbtc_dbg_control(struct btc_coexist *btcoexist,
@@ -927,6 +1389,17 @@ void exhalbtc_dbg_control(struct btc_coexist *btcoexist,
if (!halbtc_is_bt_coexist_available(btcoexist))
return;
btcoexist->statistics.cnt_dbg_ctrl++;
+
+ halbtc_leave_low_power(btcoexist);
+
+ halbtc_normal_low_power(btcoexist);
+}
+
+void exhalbtc_antenna_detection(struct btc_coexist *btcoexist, u32 cent_freq,
+ u32 offset, u32 span, u32 seconds)
+{
+ if (!halbtc_is_bt_coexist_available(btcoexist))
+ return;
}
void exhalbtc_stack_update_profile_info(void)
@@ -964,11 +1437,6 @@ void exhalbtc_set_bt_patch_version(u16 bt_hci_version, u16 bt_patch_version)
btcoexist->bt_info.bt_hci_ver = bt_hci_version;
}
-void exhalbtc_set_bt_exist(bool bt_exist)
-{
- gl_bt_coexist.board_info.bt_exist = bt_exist;
-}
-
void exhalbtc_set_chip_type(u8 chip_type)
{
switch (chip_type) {
@@ -1002,25 +1470,8 @@ void exhalbtc_set_ant_num(struct rtl_priv *rtlpriv, u8 type, u8 ant_num)
if (BT_COEX_ANT_TYPE_PG == type) {
gl_bt_coexist.board_info.pg_ant_num = ant_num;
gl_bt_coexist.board_info.btdm_ant_num = ant_num;
- /* The antenna position:
- * Main (default) or Aux for pgAntNum=2 && btdmAntNum =1.
- * The antenna position should be determined by
- * auto-detect mechanism.
- * The following is assumed to main,
- * and those must be modified
- * if y auto-detect mechanism is ready
- */
- if ((gl_bt_coexist.board_info.pg_ant_num == 2) &&
- (gl_bt_coexist.board_info.btdm_ant_num == 1))
- gl_bt_coexist.board_info.btdm_ant_pos =
- BTC_ANTENNA_AT_MAIN_PORT;
- else
- gl_bt_coexist.board_info.btdm_ant_pos =
- BTC_ANTENNA_AT_MAIN_PORT;
} else if (BT_COEX_ANT_TYPE_ANTDIV == type) {
gl_bt_coexist.board_info.btdm_ant_num = ant_num;
- gl_bt_coexist.board_info.btdm_ant_pos =
- BTC_ANTENNA_AT_MAIN_PORT;
} else if (type == BT_COEX_ANT_TYPE_DETECTED) {
gl_bt_coexist.board_info.btdm_ant_num = ant_num;
if (rtlpriv->cfg->mod_params->ant_sel == 1)
@@ -1032,13 +1483,33 @@ void exhalbtc_set_ant_num(struct rtl_priv *rtlpriv, u8 type, u8 ant_num)
}
}
+/* Currently used by 8723b only, S0 or S1 */
+void exhalbtc_set_single_ant_path(u8 single_ant_path)
+{
+ gl_bt_coexist.board_info.single_ant_path = single_ant_path;
+}
+
void exhalbtc_display_bt_coex_info(struct btc_coexist *btcoexist)
{
- struct rtl_priv *rtlpriv = btcoexist->adapter;
- struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
if (!halbtc_is_bt_coexist_available(btcoexist))
return;
- if (rtlhal->hw_type == HARDWARE_TYPE_RTL8723BE)
- ex_btc8723b2ant_display_coex_info(btcoexist);
+ halbtc_leave_low_power(btcoexist);
+
+ if (IS_HARDWARE_TYPE_8821(btcoexist->adapter)) {
+ if (btcoexist->board_info.btdm_ant_num == 2)
+ ex_btc8821a2ant_display_coex_info(btcoexist);
+ else if (btcoexist->board_info.btdm_ant_num == 1)
+ ex_btc8821a1ant_display_coex_info(btcoexist);
+ } else if (IS_HARDWARE_TYPE_8723B(btcoexist->adapter)) {
+ if (btcoexist->board_info.btdm_ant_num == 2)
+ ex_btc8723b2ant_display_coex_info(btcoexist);
+ else if (btcoexist->board_info.btdm_ant_num == 1)
+ ex_btc8723b1ant_display_coex_info(btcoexist);
+ } else if (IS_HARDWARE_TYPE_8192E(btcoexist->adapter)) {
+ if (btcoexist->board_info.btdm_ant_num == 2)
+ ex_btc8192e2ant_display_coex_info(btcoexist);
+ }
+
+ halbtc_normal_low_power(btcoexist);
}
diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.h b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.h
index c8271135aaaa..f9b87c12db09 100644
--- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.h
+++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.h
@@ -30,6 +30,9 @@
#define NORMAL_EXEC false
#define FORCE_EXEC true
+#define BTC_RF_OFF 0x0
+#define BTC_RF_ON 0x1
+
#define BTC_RF_A RF90_PATH_A
#define BTC_RF_B RF90_PATH_B
#define BTC_RF_C RF90_PATH_C
@@ -150,6 +153,7 @@ struct btc_board_info {
u8 btdm_ant_pos;
u8 single_ant_path; /* current used for 8723b only, 1=>s0, 0=>s1 */
bool bt_exist;
+ bool tfbga_package;
};
enum btc_dbg_opcode {
@@ -196,6 +200,44 @@ enum btc_wifi_pnp {
BTC_WIFI_PNP_MAX
};
+enum btc_iot_peer {
+ BTC_IOT_PEER_UNKNOWN = 0,
+ BTC_IOT_PEER_REALTEK = 1,
+ BTC_IOT_PEER_REALTEK_92SE = 2,
+ BTC_IOT_PEER_BROADCOM = 3,
+ BTC_IOT_PEER_RALINK = 4,
+ BTC_IOT_PEER_ATHEROS = 5,
+ BTC_IOT_PEER_CISCO = 6,
+ BTC_IOT_PEER_MERU = 7,
+ BTC_IOT_PEER_MARVELL = 8,
+ BTC_IOT_PEER_REALTEK_SOFTAP = 9,
+ BTC_IOT_PEER_SELF_SOFTAP = 10, /* Self is SoftAP */
+ BTC_IOT_PEER_AIRGO = 11,
+ BTC_IOT_PEER_REALTEK_JAGUAR_BCUTAP = 12,
+ BTC_IOT_PEER_REALTEK_JAGUAR_CCUTAP = 13,
+ BTC_IOT_PEER_MAX,
+};
+
+/* for 8723b-d cut large current issue */
+enum bt_wifi_coex_state {
+ BTC_WIFI_STAT_INIT,
+ BTC_WIFI_STAT_IQK,
+ BTC_WIFI_STAT_NORMAL_OFF,
+ BTC_WIFI_STAT_MP_OFF,
+ BTC_WIFI_STAT_NORMAL,
+ BTC_WIFI_STAT_ANT_DIV,
+ BTC_WIFI_STAT_MAX
+};
+
+enum bt_ant_type {
+ BTC_ANT_TYPE_0,
+ BTC_ANT_TYPE_1,
+ BTC_ANT_TYPE_2,
+ BTC_ANT_TYPE_3,
+ BTC_ANT_TYPE_4,
+ BTC_ANT_TYPE_MAX
+};
+
enum btc_get_type {
/* type bool */
BTC_GET_BL_HS_OPERATION,
@@ -216,6 +258,9 @@ enum btc_get_type {
BTC_GET_BL_WIFI_UNDER_B_MODE,
BTC_GET_BL_EXT_SWITCH,
BTC_GET_BL_WIFI_IS_IN_MP_MODE,
+ BTC_GET_BL_IS_ASUS_8723B,
+ BTC_GET_BL_FW_READY,
+ BTC_GET_BL_RF4CE_CONNECTED,
/* type s4Byte */
BTC_GET_S4_WIFI_RSSI,
@@ -228,6 +273,11 @@ enum btc_get_type {
BTC_GET_U4_WIFI_LINK_STATUS,
BTC_GET_U4_BT_PATCH_VER,
BTC_GET_U4_VENDOR,
+ BTC_GET_U4_SUPPORTED_VERSION,
+ BTC_GET_U4_SUPPORTED_FEATURE,
+ BTC_GET_U4_WIFI_IQK_TOTAL,
+ BTC_GET_U4_WIFI_IQK_OK,
+ BTC_GET_U4_WIFI_IQK_FAIL,
/* type u1Byte */
BTC_GET_U1_WIFI_DOT11_CHNL,
@@ -235,6 +285,8 @@ enum btc_get_type {
BTC_GET_U1_WIFI_HS_CHNL,
BTC_GET_U1_MAC_PHY_MODE,
BTC_GET_U1_AP_NUM,
+ BTC_GET_U1_ANT_TYPE,
+ BTC_GET_U1_IOT_PEER,
/* for 1Ant */
BTC_GET_U1_LPS_MODE,
@@ -293,6 +345,7 @@ enum btc_set_type {
/* BT Coex related */
BTC_SET_ACT_CTRL_BT_INFO,
BTC_SET_ACT_CTRL_BT_COEX,
+ BTC_SET_ACT_CTRL_8723B_ANT,
/***************************/
BTC_SET_MAX
};
@@ -411,12 +464,18 @@ struct btc_bt_info {
bool bt_disabled;
u8 rssi_adjust_for_agc_table_on;
u8 rssi_adjust_for_1ant_coex_type;
+ bool pre_bt_ctrl_agg_buf_size;
bool bt_busy;
+ u8 pre_agg_buf_size;
u8 agg_buf_size;
bool limited_dig;
+ bool pre_reject_agg_pkt;
bool reject_agg_pkt;
bool bt_ctrl_buf_size;
bool increase_scan_dev_num;
+ bool miracast_plus_bt;
+ bool bt_ctrl_agg_buf_size;
+ bool bt_tx_rx_mask;
u16 bt_hci_ver;
u16 bt_real_fw_ver;
u8 bt_fw_ver;
@@ -464,10 +523,13 @@ struct btc_statistics {
u32 cnt_coex_dm_switch;
u32 cnt_stack_operation_notify;
u32 cnt_dbg_ctrl;
+ u32 cnt_pre_load_firmware;
+ u32 cnt_power_on;
};
struct btc_bt_link_info {
bool bt_link_exist;
+ bool bt_hi_pri_link_exist;
bool sco_exist;
bool sco_only;
bool a2dp_exist;
@@ -496,6 +558,11 @@ struct btc_coexist {
enum btc_chip_interface chip_interface;
struct btc_bt_link_info bt_link_info;
+ /* boolean variables to replace BT_AUTO_REPORT_ONLY_XXXXY_ZANT
+ * configuration parameters
+ */
+ bool auto_report_1ant;
+ bool auto_report_2ant;
bool initilized;
bool stop_coex_dm;
bool manual_control;
@@ -532,8 +599,9 @@ bool halbtc_is_wifi_uplink(struct rtl_priv *adapter);
extern struct btc_coexist gl_bt_coexist;
-bool exhalbtc_initlize_variables(struct rtl_priv *adapter);
-void exhalbtc_init_hw_config(struct btc_coexist *btcoexist);
+bool exhalbtc_initlize_variables(void);
+bool exhalbtc_bind_bt_coex_withadapter(void *adapter);
+void exhalbtc_init_hw_config(struct btc_coexist *btcoexist, bool wifi_only);
void exhalbtc_init_coex_dm(struct btc_coexist *btcoexist);
void exhalbtc_ips_notify(struct btc_coexist *btcoexist, u8 type);
void exhalbtc_lps_notify(struct btc_coexist *btcoexist, u8 type);
@@ -563,5 +631,6 @@ void exhalbtc_signal_compensation(struct btc_coexist *btcoexist,
u8 *rssi_wifi, u8 *rssi_bt);
void exhalbtc_lps_leave(struct btc_coexist *btcoexist);
void exhalbtc_low_wifi_traffic_notify(struct btc_coexist *btcoexist);
+void exhalbtc_set_single_ant_path(u8 single_ant_path);
#endif
diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/rtl_btc.c b/drivers/net/wireless/realtek/rtlwifi/btcoexist/rtl_btc.c
index 46e0fa6be273..4366c9817e1e 100644
--- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/rtl_btc.c
+++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/rtl_btc.c
@@ -45,42 +45,79 @@ static struct rtl_btc_ops rtl_btc_operation = {
.btc_is_disable_edca_turbo = rtl_btc_is_disable_edca_turbo,
.btc_is_bt_disabled = rtl_btc_is_bt_disabled,
.btc_special_packet_notify = rtl_btc_special_packet_notify,
+ .btc_record_pwr_mode = rtl_btc_record_pwr_mode,
+ .btc_get_lps_val = rtl_btc_get_lps_val,
+ .btc_get_rpwm_val = rtl_btc_get_rpwm_val,
+ .btc_is_bt_ctrl_lps = rtl_btc_is_bt_ctrl_lps,
+ .btc_is_bt_lps_on = rtl_btc_is_bt_lps_on,
+ .btc_get_ampdu_cfg = rtl_btc_get_ampdu_cfg,
};
-void rtl_btc_init_variables(struct rtl_priv *rtlpriv)
+void rtl_btc_record_pwr_mode(struct rtl_priv *rtlpriv, u8 *buf, u8 len)
{
- exhalbtc_initlize_variables(rtlpriv);
+ u8 safe_len;
+
+ safe_len = sizeof(gl_bt_coexist.pwr_mode_val);
+
+ if (safe_len > len)
+ safe_len = len;
+
+ memcpy(gl_bt_coexist.pwr_mode_val, buf, safe_len);
}
-void rtl_btc_init_hal_vars(struct rtl_priv *rtlpriv)
+u8 rtl_btc_get_lps_val(struct rtl_priv *rtlpriv)
{
- u8 ant_num;
- u8 bt_exist;
- u8 bt_type;
+ return gl_bt_coexist.bt_info.lps_val;
+}
- ant_num = rtl_get_hwpg_ant_num(rtlpriv);
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "%s, antNum is %d\n", __func__, ant_num);
+u8 rtl_btc_get_rpwm_val(struct rtl_priv *rtlpriv)
+{
+ return gl_bt_coexist.bt_info.rpwm_val;
+}
- bt_exist = rtl_get_hwpg_bt_exist(rtlpriv);
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "%s, bt_exist is %d\n", __func__, bt_exist);
- exhalbtc_set_bt_exist(bt_exist);
+bool rtl_btc_is_bt_ctrl_lps(struct rtl_priv *rtlpriv)
+{
+ return gl_bt_coexist.bt_info.bt_ctrl_lps;
+}
+
+bool rtl_btc_is_bt_lps_on(struct rtl_priv *rtlpriv)
+{
+ return gl_bt_coexist.bt_info.bt_lps_on;
+}
- bt_type = rtl_get_hwpg_bt_type(rtlpriv);
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "%s, bt_type is %d\n",
- __func__, bt_type);
- exhalbtc_set_chip_type(bt_type);
+void rtl_btc_get_ampdu_cfg(struct rtl_priv *rtlpriv, u8 *reject_agg,
+ u8 *ctrl_agg_size, u8 *agg_size)
+{
+ if (reject_agg)
+ *reject_agg = gl_bt_coexist.bt_info.reject_agg_pkt;
+ if (ctrl_agg_size)
+ *ctrl_agg_size = gl_bt_coexist.bt_info.bt_ctrl_agg_buf_size;
+ if (agg_size)
+ *agg_size = gl_bt_coexist.bt_info.agg_buf_size;
+}
- if (rtlpriv->cfg->mod_params->ant_sel == 1)
- exhalbtc_set_ant_num(rtlpriv, BT_COEX_ANT_TYPE_DETECTED, 1);
- else
- exhalbtc_set_ant_num(rtlpriv, BT_COEX_ANT_TYPE_PG, ant_num);
+void rtl_btc_init_variables(struct rtl_priv *rtlpriv)
+{
+ exhalbtc_initlize_variables();
+ exhalbtc_bind_bt_coex_withadapter(rtlpriv);
+}
+
+void rtl_btc_init_hal_vars(struct rtl_priv *rtlpriv)
+{
+ /* move ant_num, bt_type and single_ant_path to
+ * exhalbtc_bind_bt_coex_withadapter()
+ */
}
void rtl_btc_init_hw_config(struct rtl_priv *rtlpriv)
{
- exhalbtc_init_hw_config(&gl_bt_coexist);
+ u8 bt_exist;
+
+ bt_exist = rtl_get_hwpg_bt_exist(rtlpriv);
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
+ "%s, bt_exist is %d\n", __func__, bt_exist);
+
+ exhalbtc_init_hw_config(&gl_bt_coexist, !bt_exist);
exhalbtc_init_coex_dm(&gl_bt_coexist);
}
@@ -118,7 +155,9 @@ void rtl_btc_periodical(struct rtl_priv *rtlpriv)
void rtl_btc_halt_notify(void)
{
- exhalbtc_halt_notify(&gl_bt_coexist);
+ struct btc_coexist *btcoexist = &gl_bt_coexist;
+
+ exhalbtc_halt_notify(btcoexist);
}
void rtl_btc_btinfo_notify(struct rtl_priv *rtlpriv, u8 *tmp_buf, u8 length)
diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/rtl_btc.h b/drivers/net/wireless/realtek/rtlwifi/btcoexist/rtl_btc.h
index fff5117e1c4e..6fe521cbe7f0 100644
--- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/rtl_btc.h
+++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/rtl_btc.h
@@ -43,6 +43,13 @@ bool rtl_btc_is_limited_dig(struct rtl_priv *rtlpriv);
bool rtl_btc_is_disable_edca_turbo(struct rtl_priv *rtlpriv);
bool rtl_btc_is_bt_disabled(struct rtl_priv *rtlpriv);
void rtl_btc_special_packet_notify(struct rtl_priv *rtlpriv, u8 pkt_type);
+void rtl_btc_record_pwr_mode(struct rtl_priv *rtlpriv, u8 *buf, u8 len);
+u8 rtl_btc_get_lps_val(struct rtl_priv *rtlpriv);
+u8 rtl_btc_get_rpwm_val(struct rtl_priv *rtlpriv);
+bool rtl_btc_is_bt_ctrl_lps(struct rtl_priv *rtlpriv);
+bool rtl_btc_is_bt_lps_on(struct rtl_priv *rtlpriv);
+void rtl_btc_get_ampdu_cfg(struct rtl_priv *rtlpriv, u8 *reject_agg,
+ u8 *ctrl_agg_size, u8 *agg_size);
struct rtl_btc_ops *rtl_btc_get_ops_pointer(void);
diff --git a/drivers/net/wireless/realtek/rtlwifi/core.c b/drivers/net/wireless/realtek/rtlwifi/core.c
index a4f8e326a2bc..b0ad061048c5 100644
--- a/drivers/net/wireless/realtek/rtlwifi/core.c
+++ b/drivers/net/wireless/realtek/rtlwifi/core.c
@@ -629,7 +629,8 @@ static int rtl_op_config(struct ieee80211_hw *hw, u32 changed)
}
/*For LPS */
- if (changed & IEEE80211_CONF_CHANGE_PS) {
+ if ((changed & IEEE80211_CONF_CHANGE_PS) &&
+ rtlpriv->psc.swctrl_lps && !rtlpriv->psc.fwctrl_lps) {
cancel_delayed_work(&rtlpriv->works.ps_work);
cancel_delayed_work(&rtlpriv->works.ps_rfon_wq);
if (conf->flags & IEEE80211_CONF_PS) {
@@ -1463,6 +1464,9 @@ static void rtl_op_sw_scan_complete(struct ieee80211_hw *hw,
RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD, "\n");
mac->act_scanning = false;
mac->skip_scan = false;
+
+ rtlpriv->btcoexist.btc_info.ap_num = rtlpriv->scan_list.num;
+
if (rtlpriv->link_info.higher_busytraffic)
return;
@@ -1670,6 +1674,8 @@ static int rtl_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
*so don't use rtl_cam_reset_all_entry
*or clear all entry here.
*/
+ rtl_wait_tx_report_acked(hw, 500); /* wait 500ms for TX ack */
+
rtl_cam_delete_one_entry(hw, mac_addr, key_idx);
break;
default:
diff --git a/drivers/net/wireless/realtek/rtlwifi/debug.c b/drivers/net/wireless/realtek/rtlwifi/debug.c
index 7ecac6116d5d..38fef6dbb44b 100644
--- a/drivers/net/wireless/realtek/rtlwifi/debug.c
+++ b/drivers/net/wireless/realtek/rtlwifi/debug.c
@@ -27,7 +27,7 @@
#include <linux/moduleparam.h>
#ifdef CONFIG_RTLWIFI_DEBUG
-void _rtl_dbg_trace(struct rtl_priv *rtlpriv, int comp, int level,
+void _rtl_dbg_trace(struct rtl_priv *rtlpriv, u64 comp, int level,
const char *fmt, ...)
{
if (unlikely((comp & rtlpriv->cfg->mod_params->debug_mask) &&
diff --git a/drivers/net/wireless/realtek/rtlwifi/debug.h b/drivers/net/wireless/realtek/rtlwifi/debug.h
index bf5339f1c1bc..947718001457 100644
--- a/drivers/net/wireless/realtek/rtlwifi/debug.h
+++ b/drivers/net/wireless/realtek/rtlwifi/debug.h
@@ -105,6 +105,7 @@
#define COMP_EASY_CONCURRENT COMP_USB /* reuse of this bit is OK */
#define COMP_BT_COEXIST BIT(30)
#define COMP_IQK BIT(31)
+#define COMP_TX_REPORT BIT_ULL(32)
/*--------------------------------------------------------------
Define the rt_print components
@@ -169,7 +170,7 @@ enum dbgp_flag_e {
struct rtl_priv;
__printf(4, 5)
-void _rtl_dbg_trace(struct rtl_priv *rtlpriv, int comp, int level,
+void _rtl_dbg_trace(struct rtl_priv *rtlpriv, u64 comp, int level,
const char *fmt, ...);
__printf(4, 5)
@@ -198,7 +199,7 @@ struct rtl_priv;
__printf(4, 5)
static inline void RT_TRACE(struct rtl_priv *rtlpriv,
- int comp, int level,
+ u64 comp, int level,
const char *fmt, ...)
{
}
@@ -211,7 +212,7 @@ static inline void RTPRINT(struct rtl_priv *rtlpriv,
}
static inline void RT_PRINT_DATA(struct rtl_priv *rtlpriv,
- int comp, int level,
+ u64 comp, int level,
const char *titlestring,
const void *hexdata, size_t hexdatalen)
{
diff --git a/drivers/net/wireless/realtek/rtlwifi/pci.c b/drivers/net/wireless/realtek/rtlwifi/pci.c
index 2e6b888bd417..032b6317690d 100644
--- a/drivers/net/wireless/realtek/rtlwifi/pci.c
+++ b/drivers/net/wireless/realtek/rtlwifi/pci.c
@@ -729,14 +729,12 @@ static void _rtl_pci_rx_to_mac80211(struct ieee80211_hw *hw,
dev_kfree_skb_any(skb);
} else {
struct sk_buff *uskb = NULL;
- u8 *pdata;
uskb = dev_alloc_skb(skb->len + 128);
if (likely(uskb)) {
memcpy(IEEE80211_SKB_RXCB(uskb), &rx_status,
sizeof(rx_status));
- pdata = (u8 *)skb_put(uskb, skb->len);
- memcpy(pdata, skb->data, skb->len);
+ skb_put_data(uskb, skb->data, skb->len);
dev_kfree_skb_any(skb);
ieee80211_rx_irqsafe(hw, uskb);
} else {
@@ -881,6 +879,9 @@ static void _rtl_pci_rx_interrupt(struct ieee80211_hw *hw)
if (unicast)
rtlpriv->link_info.num_rx_inperiod++;
}
+
+ rtl_collect_scan_list(hw, skb);
+
/* static bcn for roaming */
rtl_beacon_statistic(hw, skb);
rtl_p2p_info(hw, (void *)skb->data, skb->len);
@@ -1826,6 +1827,7 @@ static int rtl_pci_start(struct ieee80211_hw *hw)
rtlpci->driver_is_goingto_unload = false;
if (rtlpriv->cfg->ops->get_btc_status &&
rtlpriv->cfg->ops->get_btc_status()) {
+ rtlpriv->btcoexist.btc_info.ap_num = 36;
rtlpriv->btcoexist.btc_ops->btc_init_variables(rtlpriv);
rtlpriv->btcoexist.btc_ops->btc_init_hal_vars(rtlpriv);
}
diff --git a/drivers/net/wireless/realtek/rtlwifi/ps.c b/drivers/net/wireless/realtek/rtlwifi/ps.c
index 0d152877d969..07ee3096f50e 100644
--- a/drivers/net/wireless/realtek/rtlwifi/ps.c
+++ b/drivers/net/wireless/realtek/rtlwifi/ps.c
@@ -356,7 +356,7 @@ void rtl_lps_set_psmode(struct ieee80211_hw *hw, u8 rt_psmode)
if (mac->link_state != MAC80211_LINKED)
return;
- if (ppsc->dot11_psmode == rt_psmode)
+ if (ppsc->dot11_psmode == rt_psmode && rt_psmode == EACTIVE)
return;
/* Update power save mode configured. */
@@ -438,11 +438,13 @@ static void rtl_lps_enter_core(struct ieee80211_hw *hw)
spin_lock_irqsave(&rtlpriv->locks.lps_lock, flag);
- if (ppsc->dot11_psmode == EACTIVE) {
- RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
- "Enter 802.11 power save mode...\n");
- rtl_lps_set_psmode(hw, EAUTOPS);
- }
+ /* Don't need to check (ppsc->dot11_psmode == EACTIVE), because
+ * bt_ccoexist may ask to enter lps.
+ * In normal case, this constraint move to rtl_lps_set_psmode().
+ */
+ RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
+ "Enter 802.11 power save mode...\n");
+ rtl_lps_set_psmode(hw, EAUTOPS);
spin_unlock_irqrestore(&rtlpriv->locks.lps_lock, flag);
}
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/fw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/fw.c
index 21ed9ad3be7a..a2eca669873b 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/fw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/fw.c
@@ -620,8 +620,7 @@ void rtl88e_set_fw_rsvdpagepkt(struct ieee80211_hw *hw, bool b_dl_finished)
u1rsvdpageloc, 3);
skb = dev_alloc_skb(totalpacketlen);
- memcpy(skb_put(skb, totalpacketlen),
- &reserved_page_packet, totalpacketlen);
+ skb_put_data(skb, &reserved_page_packet, totalpacketlen);
rtstatus = rtl_cmd_send_packet(hw, skb);
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/reg.h b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/reg.h
index 15400ee6c04b..0c0d64aea651 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/reg.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/reg.h
@@ -248,7 +248,6 @@
#define REG_RD_NAV_NXT 0x0544
#define REG_NAV_PROT_LEN 0x0546
#define REG_BCN_CTRL 0x0550
-#define REG_USTIME_TSF 0x0551
#define REG_MBID_NUM 0x0552
#define REG_DUAL_TSF_RST 0x0553
#define REG_BCN_INTERVAL 0x0554
@@ -256,6 +255,7 @@
#define REG_DRVERLYINT 0x0558
#define REG_BCNDMATIM 0x0559
#define REG_ATIMWND 0x055A
+#define REG_USTIME_TSF 0x055C
#define REG_BCN_MAX_ERR 0x055D
#define REG_RXTSF_OFFSET_CCK 0x055E
#define REG_RXTSF_OFFSET_OFDM 0x055F
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/sw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/sw.c
index 7661cfa53032..774e72058d24 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/sw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/sw.c
@@ -270,7 +270,7 @@ static struct rtl_hal_ops rtl8188ee_hal_ops = {
static struct rtl_mod_params rtl88ee_mod_params = {
.sw_crypto = false,
- .inactiveps = false,
+ .inactiveps = true,
.swctrl_lps = false,
.fwctrl_lps = false,
.msi_support = true,
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192c/fw_common.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192c/fw_common.c
index c7a77467b20e..015476e3f7e5 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192c/fw_common.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192c/fw_common.c
@@ -647,8 +647,7 @@ void rtl92c_set_fw_rsvdpagepkt(struct ieee80211_hw *hw,
skb = dev_alloc_skb(totalpacketlen);
- memcpy((u8 *)skb_put(skb, totalpacketlen),
- &reserved_page_packet, totalpacketlen);
+ skb_put_data(skb, &reserved_page_packet, totalpacketlen);
if (cmd_send_packet)
rtstatus = cmd_send_packet(hw, skb);
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/reg.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/reg.h
index 1bb7ed35812d..9e3b58a5d2bb 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/reg.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/reg.h
@@ -227,7 +227,6 @@
#define REG_RD_NAV_NXT 0x0544
#define REG_NAV_PROT_LEN 0x0546
#define REG_BCN_CTRL 0x0550
-#define REG_USTIME_TSF 0x0551
#define REG_MBID_NUM 0x0552
#define REG_DUAL_TSF_RST 0x0553
#define REG_BCN_INTERVAL 0x0554
@@ -235,6 +234,7 @@
#define REG_DRVERLYINT 0x0558
#define REG_BCNDMATIM 0x0559
#define REG_ATIMWND 0x055A
+#define REG_USTIME_TSF 0x055C
#define REG_BCN_MAX_ERR 0x055D
#define REG_RXTSF_OFFSET_CCK 0x055E
#define REG_RXTSF_OFFSET_OFDM 0x055F
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/trx.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/trx.c
index 41422e4da8b7..de6c3428f7c6 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/trx.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/trx.c
@@ -512,7 +512,7 @@ void rtl92cu_tx_fill_desc(struct ieee80211_hw *hw,
seq_number = (le16_to_cpu(hdr->seq_ctrl) & IEEE80211_SCTL_SEQ) >> 4;
rtl_get_tcb_desc(hw, info, sta, skb, tcb_desc);
- txdesc = (u8 *)skb_push(skb, RTL_TX_HEADER_SIZE);
+ txdesc = skb_push(skb, RTL_TX_HEADER_SIZE);
memset(txdesc, 0, RTL_TX_HEADER_SIZE);
SET_TX_DESC_PKT_SIZE(txdesc, pktlen);
SET_TX_DESC_LINIP(txdesc, 0);
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/fw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/fw.c
index 88faeab2574f..f4129cf96e7c 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/fw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/fw.c
@@ -668,8 +668,7 @@ void rtl92d_set_fw_rsvdpagepkt(struct ieee80211_hw *hw, bool dl_finished)
if (!skb) {
dlok = false;
} else {
- memcpy((u8 *) skb_put(skb, totalpacketlen),
- &reserved_page_packet, totalpacketlen);
+ skb_put_data(skb, &reserved_page_packet, totalpacketlen);
rtstatus = _rtl92d_cmd_send_packet(hw, skb);
if (rtstatus)
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/reg.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/reg.h
index b354b95936e2..d4c4e76a9244 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/reg.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/reg.h
@@ -255,7 +255,6 @@
#define REG_RD_NAV_NXT 0x0544
#define REG_NAV_PROT_LEN 0x0546
#define REG_BCN_CTRL 0x0550
-#define REG_USTIME_TSF 0x0551
#define REG_MBID_NUM 0x0552
#define REG_DUAL_TSF_RST 0x0553
#define REG_BCN_INTERVAL 0x0554
@@ -263,6 +262,7 @@
#define REG_DRVERLYINT 0x0558
#define REG_BCNDMATIM 0x0559
#define REG_ATIMWND 0x055A
+#define REG_USTIME_TSF 0x055C
#define REG_BCN_MAX_ERR 0x055D
#define REG_RXTSF_OFFSET_CCK 0x055E
#define REG_RXTSF_OFFSET_OFDM 0x055F
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/fw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/fw.c
index 1f42ce5f8f27..f5d4df985c37 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/fw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/fw.c
@@ -422,28 +422,86 @@ void rtl92ee_set_fw_pwrmode_cmd(struct ieee80211_hw *hw, u8 mode)
struct rtl_priv *rtlpriv = rtl_priv(hw);
u8 u1_h2c_set_pwrmode[H2C_92E_PWEMODE_LENGTH] = { 0 };
struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
- u8 rlbm , power_state = 0;
+ u8 rlbm, power_state = 0, byte5 = 0;
+ u8 awake_intvl; /* DTIM = (awake_intvl - 1) */
+ struct rtl_btc_ops *btc_ops = rtlpriv->btcoexist.btc_ops;
+ bool bt_ctrl_lps = (rtlpriv->cfg->ops->get_btc_status() ?
+ btc_ops->btc_is_bt_ctrl_lps(rtlpriv) : false);
+ bool bt_lps_on = (rtlpriv->cfg->ops->get_btc_status() ?
+ btc_ops->btc_is_bt_lps_on(rtlpriv) : false);
+
+ if (bt_ctrl_lps)
+ mode = (bt_lps_on ? FW_PS_MIN_MODE : FW_PS_ACTIVE_MODE);
+
+ RT_TRACE(rtlpriv, COMP_POWER, DBG_DMESG, "FW LPS mode = %d (coex:%d)\n",
+ mode, bt_ctrl_lps);
+
+ switch (mode) {
+ case FW_PS_MIN_MODE:
+ rlbm = 0;
+ awake_intvl = 2;
+ break;
+ case FW_PS_MAX_MODE:
+ rlbm = 1;
+ awake_intvl = 2;
+ break;
+ case FW_PS_DTIM_MODE:
+ rlbm = 2;
+ awake_intvl = ppsc->reg_max_lps_awakeintvl;
+ /* hw->conf.ps_dtim_period or mac->vif->bss_conf.dtim_period
+ * is only used in swlps.
+ */
+ break;
+ default:
+ rlbm = 2;
+ awake_intvl = 4;
+ break;
+ }
- RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD , "FW LPS mode = %d\n", mode);
+ if (rtlpriv->mac80211.p2p) {
+ awake_intvl = 2;
+ rlbm = 1;
+ }
+
+ if (mode == FW_PS_ACTIVE_MODE) {
+ byte5 = 0x40;
+ power_state = FW_PWR_STATE_ACTIVE;
+ } else {
+ if (bt_ctrl_lps) {
+ byte5 = btc_ops->btc_get_lps_val(rtlpriv);
+ power_state = btc_ops->btc_get_rpwm_val(rtlpriv);
+
+ if ((rlbm == 2) && (byte5 & BIT(4))) {
+ /* Keep awake interval to 1 to prevent from
+ * decreasing coex performance
+ */
+ awake_intvl = 2;
+ rlbm = 2;
+ }
+ } else {
+ byte5 = 0x40;
+ power_state = FW_PWR_STATE_RF_OFF;
+ }
+ }
SET_H2CCMD_PWRMODE_PARM_MODE(u1_h2c_set_pwrmode, ((mode) ? 1 : 0));
- rlbm = 0;/*YJ,temp,120316. FW now not support RLBM=2.*/
SET_H2CCMD_PWRMODE_PARM_RLBM(u1_h2c_set_pwrmode, rlbm);
SET_H2CCMD_PWRMODE_PARM_SMART_PS(u1_h2c_set_pwrmode,
- (rtlpriv->mac80211.p2p) ?
- ppsc->smart_ps : 1);
+ bt_ctrl_lps ? 0 :
+ ((rtlpriv->mac80211.p2p) ?
+ ppsc->smart_ps : 1));
SET_H2CCMD_PWRMODE_PARM_AWAKE_INTERVAL(u1_h2c_set_pwrmode,
- ppsc->reg_max_lps_awakeintvl);
+ awake_intvl);
SET_H2CCMD_PWRMODE_PARM_ALL_QUEUE_UAPSD(u1_h2c_set_pwrmode, 0);
- if (mode == FW_PS_ACTIVE_MODE)
- power_state |= FW_PWR_STATE_ACTIVE;
- else
- power_state |= FW_PWR_STATE_RF_OFF;
SET_H2CCMD_PWRMODE_PARM_PWR_STATE(u1_h2c_set_pwrmode, power_state);
+ SET_H2CCMD_PWRMODE_PARM_BYTE5(u1_h2c_set_pwrmode, byte5);
RT_PRINT_DATA(rtlpriv, COMP_CMD, DBG_DMESG,
"rtl92c_set_fw_pwrmode(): u1_h2c_set_pwrmode\n",
u1_h2c_set_pwrmode, H2C_92E_PWEMODE_LENGTH);
+ if (rtlpriv->cfg->ops->get_btc_status())
+ btc_ops->btc_record_pwr_mode(rtlpriv, u1_h2c_set_pwrmode,
+ H2C_92E_PWEMODE_LENGTH);
rtl92ee_fill_h2c_cmd(hw, H2C_92E_SETPWRMODE, H2C_92E_PWEMODE_LENGTH,
u1_h2c_set_pwrmode);
}
@@ -708,8 +766,7 @@ void rtl92ee_set_fw_rsvdpagepkt(struct ieee80211_hw *hw, bool b_dl_finished)
u1rsvdpageloc, 3);
skb = dev_alloc_skb(totalpacketlen);
- memcpy((u8 *)skb_put(skb, totalpacketlen),
- &reserved_page_packet, totalpacketlen);
+ skb_put_data(skb, &reserved_page_packet, totalpacketlen);
b_dlok = true;
@@ -843,6 +900,7 @@ void rtl92ee_c2h_content_parsing(struct ieee80211_hw *hw, u8 c2h_cmd_id,
case C2H_8192E_TX_REPORT:
RT_TRACE(rtlpriv, COMP_FW, DBG_TRACE ,
"[C2H], C2H_8723BE_TX_REPORT!\n");
+ rtl_tx_report_handler(hw, tmp_buf, c2h_cmd_len);
break;
case C2H_8192E_BT_INFO:
RT_TRACE(rtlpriv, COMP_FW, DBG_TRACE,
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/fw.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/fw.h
index af8271967a88..b770f722daa6 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/fw.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/fw.h
@@ -37,7 +37,7 @@
#define USE_OLD_WOWLAN_DEBUG_FW 0
#define H2C_92E_RSVDPAGE_LOC_LEN 5
-#define H2C_92E_PWEMODE_LENGTH 5
+#define H2C_92E_PWEMODE_LENGTH 7
#define H2C_92E_JOINBSSRPT_LENGTH 1
#define H2C_92E_AP_OFFLOAD_LENGTH 3
#define H2C_92E_WOWLAN_LENGTH 3
@@ -154,6 +154,8 @@ enum rtl8192e_c2h_evt {
SET_BITS_TO_LE_1BYTE((__cmd)+3, 0, 8, __val)
#define SET_H2CCMD_PWRMODE_PARM_PWR_STATE(__cmd, __val) \
SET_BITS_TO_LE_1BYTE((__cmd)+4, 0, 8, __val)
+#define SET_H2CCMD_PWRMODE_PARM_BYTE5(__cmd, __val) \
+ SET_BITS_TO_LE_1BYTE((__cmd) + 5, 0, 8, __val)
#define GET_92E_H2CCMD_PWRMODE_PARM_MODE(__cmd) \
LE_BITS_TO_1BYTE(__cmd, 0, 8)
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/hw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/hw.c
index 6f5098a18655..d84ac7adfd82 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/hw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/hw.c
@@ -1670,7 +1670,8 @@ void rtl92ee_card_disable(struct ieee80211_hw *hw)
_rtl92ee_poweroff_adapter(hw);
/* after power off we should do iqk again */
- rtlpriv->phy.iqk_initialized = false;
+ if (!rtlpriv->cfg->ops->get_btc_status())
+ rtlpriv->phy.iqk_initialized = false;
}
void rtl92ee_interrupt_recognized(struct ieee80211_hw *hw,
@@ -2506,7 +2507,7 @@ void rtl92ee_set_key(struct ieee80211_hw *hw, u32 key_index,
"add one entry\n");
if (is_pairwise) {
RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG,
- "set Pairwiase key\n");
+ "set Pairwise key\n");
rtl_cam_add_one_entry(hw, macaddr, key_index,
entry_id, enc_algo,
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/sw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/sw.c
index 48820bc497d8..eaa503b7c4b4 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/sw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/sw.c
@@ -253,7 +253,7 @@ static struct rtl_hal_ops rtl8192ee_hal_ops = {
static struct rtl_mod_params rtl92ee_mod_params = {
.sw_crypto = false,
- .inactiveps = false,
+ .inactiveps = true,
.swctrl_lps = false,
.fwctrl_lps = true,
.msi_support = true,
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/trx.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/trx.c
index b1864bb07c2c..55f238a2a310 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/trx.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/trx.c
@@ -731,6 +731,9 @@ void rtl92ee_tx_fill_desc(struct ieee80211_hw *hw,
SET_TX_DESC_OFFSET(pdesc, USB_HWDESC_HEADER_LEN);
}
+ /* tx report */
+ rtl_get_tx_report(ptcb_desc, pdesc, hw);
+
SET_TX_DESC_TX_RATE(pdesc, ptcb_desc->hw_rate);
if (ieee80211_is_mgmt(fc)) {
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/trx.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/trx.h
index 8053d1b12ec4..b0105c529010 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/trx.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/trx.h
@@ -159,7 +159,7 @@
#define SET_TX_DESC_NULL_0(__pdesc, __val) \
SET_BITS_TO_LE_4BYTE(__pdesc+8, 14, 1, __val)
#define SET_TX_DESC_NULL_1(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+8, 15, 1, __val)
+ SET_BITS_TO_LE_4BYTE((__pdesc) + 8, 15, 1, __val)
#define SET_TX_DESC_BK(__pdesc, __val) \
SET_BITS_TO_LE_4BYTE(__pdesc+8, 16, 1, __val)
#define SET_TX_DESC_MORE_FRAG(__pdesc, __val) \
@@ -167,7 +167,7 @@
#define SET_TX_DESC_RAW(__pdesc, __val) \
SET_BITS_TO_LE_4BYTE(__pdesc+8, 18, 1, __val)
#define SET_TX_DESC_SPE_RPT(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+8, 19, 1, __val)
+ SET_BITS_TO_LE_4BYTE((__pdesc) + 8, 19, 1, __val)
#define SET_TX_DESC_AMPDU_DENSITY(__pdesc, __val) \
SET_BITS_TO_LE_4BYTE(__pdesc+8, 20, 3, __val)
#define SET_TX_DESC_BT_NULL(__pdesc, __val) \
@@ -252,15 +252,15 @@
/* Dword 6 */
#define SET_TX_DESC_SW_DEFINE(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+24, 0, 12, __val)
+ SET_BITS_TO_LE_4BYTE((__pdesc) + 24, 0, 12, __val)
#define SET_TX_DESC_ANTSEL_A(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+24, 16, 3, __val)
+ SET_BITS_TO_LE_4BYTE((__pdesc) + 24, 16, 3, __val)
#define SET_TX_DESC_ANTSEL_B(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+24, 19, 3, __val)
+ SET_BITS_TO_LE_4BYTE((__pdesc) + 24, 19, 3, __val)
#define SET_TX_DESC_ANTSEL_C(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+24, 22, 3, __val)
+ SET_BITS_TO_LE_4BYTE((__pdesc) + 24, 22, 3, __val)
#define SET_TX_DESC_ANTSEL_D(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+24, 25, 3, __val)
+ SET_BITS_TO_LE_4BYTE((__pdesc) + 24, 25, 3, __val)
/* Dword 7 */
#define SET_TX_DESC_TX_BUFFER_SIZE(__pdesc, __val) \
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/fw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/fw.c
index 89a0a28b8b20..e7b1d7c0f542 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/fw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/fw.c
@@ -188,10 +188,9 @@ static bool _rtl92s_firmware_downloadcode(struct ieee80211_hw *hw,
if (!skb)
return false;
skb_reserve(skb, extra_descoffset);
- seg_ptr = (u8 *)skb_put(skb, (u32)(frag_length -
- extra_descoffset));
- memcpy(seg_ptr, code_virtual_address + frag_offset,
- (u32)(frag_length - extra_descoffset));
+ seg_ptr = skb_put_data(skb,
+ code_virtual_address + frag_offset,
+ (u32)(frag_length - extra_descoffset));
tcb_desc = (struct rtl_tcb_desc *)(skb->cb);
tcb_desc->queue_index = TXCMD_QUEUE;
@@ -463,7 +462,7 @@ static u32 _rtl92s_fill_h2c_cmd(struct sk_buff *skb, u32 h2cbufferlen,
break;
/* Clear content */
- ph2c_buffer = (u8 *)skb_put(skb, (u32)len);
+ ph2c_buffer = skb_put(skb, (u32)len);
memset((ph2c_buffer + totallen + tx_desclen), 0, len);
/* CMD len */
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/fw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/fw.c
index a954a87b0ed9..bf9859f74b6f 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/fw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/fw.c
@@ -470,8 +470,7 @@ void rtl8723e_set_fw_rsvdpagepkt(struct ieee80211_hw *hw, bool b_dl_finished)
u1rsvdpageloc, 3);
skb = dev_alloc_skb(totalpacketlen);
- memcpy((u8 *)skb_put(skb, totalpacketlen),
- &reserved_page_packet, totalpacketlen);
+ skb_put_data(skb, &reserved_page_packet, totalpacketlen);
rtstatus = rtl_cmd_send_packet(hw, skb);
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/hw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/hw.c
index 859c045bd37c..5ac7b815648a 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/hw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/hw.c
@@ -2264,7 +2264,7 @@ void rtl8723e_set_key(struct ieee80211_hw *hw, u32 key_index,
"add one entry\n");
if (is_pairwise) {
RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG,
- "set Pairwiase key\n");
+ "set Pairwise key\n");
rtl_cam_add_one_entry(hw, macaddr, key_index,
entry_id, enc_algo,
@@ -2313,7 +2313,7 @@ static void rtl8723e_bt_var_init(struct ieee80211_hw *hw)
rtlpriv->btcoexist.eeprom_bt_radio_shared;
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
- "BT Coexistance = 0x%x\n",
+ "BT Coexistence = 0x%x\n",
rtlpriv->btcoexist.bt_coexistence);
if (rtlpriv->btcoexist.bt_coexistence) {
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/reg.h b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/reg.h
index 306059f9b9cc..30938cd9fce5 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/reg.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/reg.h
@@ -217,7 +217,6 @@
#define REG_RD_NAV_NXT 0x0544
#define REG_NAV_PROT_LEN 0x0546
#define REG_BCN_CTRL 0x0550
-#define REG_USTIME_TSF 0x0551
#define REG_MBID_NUM 0x0552
#define REG_DUAL_TSF_RST 0x0553
#define REG_BCN_INTERVAL 0x0554
@@ -225,6 +224,7 @@
#define REG_DRVERLYINT 0x0558
#define REG_BCNDMATIM 0x0559
#define REG_ATIMWND 0x055A
+#define REG_USTIME_TSF 0x055C
#define REG_BCN_MAX_ERR 0x055D
#define REG_RXTSF_OFFSET_CCK 0x055E
#define REG_RXTSF_OFFSET_OFDM 0x055F
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/fw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/fw.c
index 4fc839b1d601..dd6f95cfaec9 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/fw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/fw.c
@@ -240,27 +240,84 @@ void rtl8723be_set_fw_pwrmode_cmd(struct ieee80211_hw *hw, u8 mode)
struct rtl_priv *rtlpriv = rtl_priv(hw);
u8 u1_h2c_set_pwrmode[H2C_PWEMODE_LENGTH] = { 0 };
struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
- u8 rlbm, power_state = 0;
- RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, "FW LPS mode = %d\n", mode);
+ u8 rlbm, power_state = 0, byte5 = 0;
+ u8 awake_intvl; /* DTIM = (awake_intvl - 1) */
+ struct rtl_btc_ops *btc_ops = rtlpriv->btcoexist.btc_ops;
+ bool bt_ctrl_lps = (rtlpriv->cfg->ops->get_btc_status() ?
+ btc_ops->btc_is_bt_ctrl_lps(rtlpriv) : false);
+ bool bt_lps_on = (rtlpriv->cfg->ops->get_btc_status() ?
+ btc_ops->btc_is_bt_lps_on(rtlpriv) : false);
+
+ if (bt_ctrl_lps)
+ mode = (bt_lps_on ? FW_PS_MIN_MODE : FW_PS_ACTIVE_MODE);
+
+ RT_TRACE(rtlpriv, COMP_POWER, DBG_DMESG, "FW LPS mode = %d (coex:%d)\n",
+ mode, bt_ctrl_lps);
+
+ switch (mode) {
+ case FW_PS_MIN_MODE:
+ rlbm = 0;
+ awake_intvl = 2;
+ break;
+ case FW_PS_MAX_MODE:
+ rlbm = 1;
+ awake_intvl = 2;
+ break;
+ case FW_PS_DTIM_MODE:
+ rlbm = 2;
+ awake_intvl = ppsc->reg_max_lps_awakeintvl;
+ /* hw->conf.ps_dtim_period or mac->vif->bss_conf.dtim_period
+ * is only used in swlps.
+ */
+ break;
+ default:
+ rlbm = 2;
+ awake_intvl = 4;
+ break;
+ }
+
+ if (rtlpriv->mac80211.p2p) {
+ awake_intvl = 2;
+ rlbm = 1;
+ }
+
+ if (mode == FW_PS_ACTIVE_MODE) {
+ byte5 = 0x40;
+ power_state = FW_PWR_STATE_ACTIVE;
+ } else {
+ if (bt_ctrl_lps) {
+ byte5 = btc_ops->btc_get_lps_val(rtlpriv);
+ power_state = btc_ops->btc_get_rpwm_val(rtlpriv);
+
+ if ((rlbm == 2) && (byte5 & BIT(4))) {
+ /* Keep awake interval to 1 to prevent from
+ * decreasing coex performance
+ */
+ awake_intvl = 2;
+ rlbm = 2;
+ }
+ } else {
+ byte5 = 0x40;
+ power_state = FW_PWR_STATE_RF_OFF;
+ }
+ }
SET_H2CCMD_PWRMODE_PARM_MODE(u1_h2c_set_pwrmode, ((mode) ? 1 : 0));
- rlbm = 0;/*YJ,temp,120316. FW now not support RLBM=2.*/
SET_H2CCMD_PWRMODE_PARM_RLBM(u1_h2c_set_pwrmode, rlbm);
SET_H2CCMD_PWRMODE_PARM_SMART_PS(u1_h2c_set_pwrmode,
- (rtlpriv->mac80211.p2p) ?
- ppsc->smart_ps : 1);
+ bt_ctrl_lps ? 0 : ppsc->smart_ps);
SET_H2CCMD_PWRMODE_PARM_AWAKE_INTERVAL(u1_h2c_set_pwrmode,
- ppsc->reg_max_lps_awakeintvl);
+ awake_intvl);
SET_H2CCMD_PWRMODE_PARM_ALL_QUEUE_UAPSD(u1_h2c_set_pwrmode, 0);
- if (mode == FW_PS_ACTIVE_MODE)
- power_state |= FW_PWR_STATE_ACTIVE;
- else
- power_state |= FW_PWR_STATE_RF_OFF;
SET_H2CCMD_PWRMODE_PARM_PWR_STATE(u1_h2c_set_pwrmode, power_state);
+ SET_H2CCMD_PWRMODE_PARM_BYTE5(u1_h2c_set_pwrmode, byte5);
RT_PRINT_DATA(rtlpriv, COMP_CMD, DBG_DMESG,
"rtl92c_set_fw_pwrmode(): u1_h2c_set_pwrmode\n",
u1_h2c_set_pwrmode, H2C_PWEMODE_LENGTH);
+ if (rtlpriv->cfg->ops->get_btc_status())
+ btc_ops->btc_record_pwr_mode(rtlpriv, u1_h2c_set_pwrmode,
+ H2C_PWEMODE_LENGTH);
rtl8723be_fill_h2c_cmd(hw, H2C_8723B_SETPWRMODE, H2C_PWEMODE_LENGTH,
u1_h2c_set_pwrmode);
}
@@ -527,8 +584,7 @@ void rtl8723be_set_fw_rsvdpagepkt(struct ieee80211_hw *hw,
u1rsvdpageloc, sizeof(u1rsvdpageloc));
skb = dev_alloc_skb(totalpacketlen);
- memcpy((u8 *)skb_put(skb, totalpacketlen),
- &reserved_page_packet, totalpacketlen);
+ skb_put_data(skb, &reserved_page_packet, totalpacketlen);
rtstatus = rtl_cmd_send_packet(hw, skb);
@@ -662,6 +718,7 @@ void rtl8723be_c2h_content_parsing(struct ieee80211_hw *hw,
case C2H_8723B_TX_REPORT:
RT_TRACE(rtlpriv, COMP_FW, DBG_TRACE,
"[C2H], C2H_8723BE_TX_REPORT!\n");
+ rtl_tx_report_handler(hw, tmp_buf, c2h_cmd_len);
break;
case C2H_8723B_BT_INFO:
RT_TRACE(rtlpriv, COMP_FW, DBG_TRACE,
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/fw.h b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/fw.h
index 2482b3bc2bfa..2de4edb62bca 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/fw.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/fw.h
@@ -33,7 +33,7 @@
#define USE_OLD_WOWLAN_DEBUG_FW 0
-#define H2C_PWEMODE_LENGTH 5
+#define H2C_PWEMODE_LENGTH 7
/* Fw PS state for RPWM.
*BIT[2:0] = HW state
@@ -125,6 +125,8 @@ enum rtl8723b_c2h_evt {
SET_BITS_TO_LE_1BYTE((__ph2ccmd)+3, 0, 8, __val)
#define SET_H2CCMD_PWRMODE_PARM_PWR_STATE(__ph2ccmd, __val) \
SET_BITS_TO_LE_1BYTE((__ph2ccmd)+4, 0, 8, __val)
+#define SET_H2CCMD_PWRMODE_PARM_BYTE5(__ph2ccmd, __val) \
+ SET_BITS_TO_LE_1BYTE((__ph2ccmd) + 5, 0, 8, __val)
#define GET_88E_H2CCMD_PWRMODE_PARM_MODE(__ph2ccmd) \
LE_BITS_TO_1BYTE(__ph2ccmd, 0, 8)
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/hw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/hw.c
index 1acbfb86472c..2a7ad5ffe997 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/hw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/hw.c
@@ -846,6 +846,9 @@ static bool _rtl8723be_init_mac(struct ieee80211_hw *hw)
return false;
}
+ if (rtlpriv->cfg->ops->get_btc_status())
+ rtlpriv->btcoexist.btc_ops->btc_power_on_setting(rtlpriv);
+
bytetmp = rtl_read_byte(rtlpriv, REG_MULTI_FUNC_CTRL);
rtl_write_byte(rtlpriv, REG_MULTI_FUNC_CTRL, bytetmp | BIT(3));
@@ -1440,7 +1443,9 @@ int rtl8723be_hw_init(struct ieee80211_hw *hw)
*/
if (rtlpriv->btcoexist.btc_info.ant_num == ANT_X2 ||
!rtlpriv->cfg->ops->get_btc_status()) {
- rtl8723be_phy_iq_calibrate(hw, false);
+ rtl8723be_phy_iq_calibrate(hw,
+ (rtlphy->iqk_initialized ?
+ true : false));
rtlphy->iqk_initialized = true;
}
rtl8723be_dm_check_txpower_tracking(hw);
@@ -1674,7 +1679,8 @@ void rtl8723be_card_disable(struct ieee80211_hw *hw)
_rtl8723be_poweroff_adapter(hw);
/* after power off we should do iqk again */
- rtlpriv->phy.iqk_initialized = false;
+ if (!rtlpriv->cfg->ops->get_btc_status())
+ rtlpriv->phy.iqk_initialized = false;
}
void rtl8723be_interrupt_recognized(struct ieee80211_hw *hw,
@@ -2637,7 +2643,7 @@ void rtl8723be_set_key(struct ieee80211_hw *hw, u32 key_index,
"add one entry\n");
if (is_pairwise) {
RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG,
- "set Pairwiase key\n");
+ "set Pairwise key\n");
rtl_cam_add_one_entry(hw, macaddr, key_index,
entry_id, enc_algo,
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/phy.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/phy.c
index ab0f39e46e1b..9752175cc466 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/phy.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/phy.c
@@ -2352,7 +2352,7 @@ void rtl8723be_phy_iq_calibrate(struct ieee80211_hw *hw, bool b_recovery)
if (b_recovery) {
rtl8723_phy_reload_adda_registers(hw, iqk_bb_reg,
rtlphy->iqk_bb_backup, 9);
- return;
+ goto label_done;
}
/* Save RF Path */
path_sel_bb = rtl_get_bbreg(hw, 0x948, MASKDWORD);
@@ -2460,6 +2460,7 @@ void rtl8723be_phy_iq_calibrate(struct ieee80211_hw *hw, bool b_recovery)
rtl_set_bbreg(hw, 0x948, MASKDWORD, path_sel_bb);
/* rtl_set_rfreg(hw, RF90_PATH_A, 0xb0, 0xfffff, path_sel_rf); */
+label_done:
spin_lock(&rtlpriv->locks.iqk_lock);
rtlphy->lck_inprogress = false;
spin_unlock(&rtlpriv->locks.iqk_lock);
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/reg.h b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/reg.h
index 03581d2a5da0..95c4f8e206c7 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/reg.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/reg.h
@@ -261,7 +261,6 @@
#define REG_RD_NAV_NXT 0x0544
#define REG_NAV_PROT_LEN 0x0546
#define REG_BCN_CTRL 0x0550
-#define REG_USTIME_TSF 0x0551
#define REG_MBID_NUM 0x0552
#define REG_DUAL_TSF_RST 0x0553
#define REG_BCN_INTERVAL 0x0554
@@ -269,6 +268,7 @@
#define REG_DRVERLYINT 0x0558
#define REG_BCNDMATIM 0x0559
#define REG_ATIMWND 0x055A
+#define REG_USTIME_TSF 0x055C
#define REG_BCN_MAX_ERR 0x055D
#define REG_RXTSF_OFFSET_CCK 0x055E
#define REG_RXTSF_OFFSET_OFDM 0x055F
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/sw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/sw.c
index 8c0ac96b5430..f9d10f1e7cf8 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/sw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/sw.c
@@ -155,8 +155,8 @@ int rtl8723be_init_sw_vars(struct ieee80211_hw *hw)
rtlpriv->cfg->mod_params->disable_watchdog;
if (rtlpriv->cfg->mod_params->disable_watchdog)
pr_info("watchdog disabled\n");
- rtlpriv->psc.reg_fwctrl_lps = 3;
- rtlpriv->psc.reg_max_lps_awakeintvl = 5;
+ rtlpriv->psc.reg_fwctrl_lps = 2;
+ rtlpriv->psc.reg_max_lps_awakeintvl = 2;
/* for ASPM, you can close aspm through
* set const_support_pciaspm = 0
*/
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/trx.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/trx.c
index 3c6ce994c6aa..0e8944119652 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/trx.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/trx.c
@@ -488,6 +488,9 @@ void rtl8723be_tx_fill_desc(struct ieee80211_hw *hw,
SET_TX_DESC_OFFSET(pdesc, USB_HWDESC_HEADER_LEN);
}
+ /* tx report */
+ rtl_get_tx_report(ptcb_desc, pdesc, hw);
+
/* ptcb_desc->use_driver_rate = true; */
SET_TX_DESC_TX_RATE(pdesc, ptcb_desc->hw_rate);
if (ptcb_desc->hw_rate > DESC92C_RATEMCS0)
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/trx.h b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/trx.h
index 8a9fe41ac15b..0274659f48ed 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/trx.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/trx.h
@@ -107,7 +107,7 @@
#define SET_TX_DESC_RDG_ENABLE(__pdesc, __val) \
SET_BITS_TO_LE_4BYTE(__pdesc+8, 13, 1, __val)
#define SET_TX_DESC_BAR_RTY_TH(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+8, 14, 2, __val)
+ SET_BITS_TO_LE_4BYTE((__pdesc) + 8, 14, 2, __val)
#define SET_TX_DESC_AGG_BREAK(__pdesc, __val) \
SET_BITS_TO_LE_4BYTE(__pdesc+8, 16, 1, __val)
#define SET_TX_DESC_MORE_FRAG(__pdesc, __val) \
@@ -115,7 +115,7 @@
#define SET_TX_DESC_RAW(__pdesc, __val) \
SET_BITS_TO_LE_4BYTE(__pdesc+8, 18, 1, __val)
#define SET_TX_DESC_SPE_RPT(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+8, 19, 1, __val)
+ SET_BITS_TO_LE_4BYTE((__pdesc) + 8, 19, 1, __val)
#define SET_TX_DESC_AMPDU_DENSITY(__pdesc, __val) \
SET_BITS_TO_LE_4BYTE(__pdesc+8, 20, 3, __val)
#define SET_TX_DESC_BT_INT(__pdesc, __val) \
@@ -187,6 +187,18 @@
#define SET_TX_DESC_RTS_SC(__pdesc, __val) \
SET_BITS_TO_LE_4BYTE(__pdesc+20, 13, 4, __val)
+#define SET_TX_DESC_SW_DEFINE(__pdesc, __val) \
+ SET_BITS_TO_LE_4BYTE((__pdesc) + 24, 0, 12, __val)
+#define SET_TX_DESC_MBSSID(__pdesc, __val) \
+ SET_BITS_TO_LE_4BYTE((__pdesc) + 24, 12, 4, __val)
+#define SET_TX_DESC_ANTSEL_A(__pdesc, __val) \
+ SET_BITS_TO_LE_4BYTE((__pdesc) + 24, 16, 3, __val)
+#define SET_TX_DESC_ANTSEL_B(__pdesc, __val) \
+ SET_BITS_TO_LE_4BYTE((__pdesc) + 24, 19, 3, __val)
+#define SET_TX_DESC_ANTSEL_C(__pdesc, __val) \
+ SET_BITS_TO_LE_4BYTE((__pdesc) + 24, 22, 3, __val)
+#define SET_TX_DESC_ANTSEL_D(__pdesc, __val) \
+ SET_BITS_TO_LE_4BYTE((__pdesc) + 24, 25, 3, __val)
#define SET_TX_DESC_TX_BUFFER_SIZE(__pdesc, __val) \
SET_BITS_TO_LE_4BYTE(__pdesc+28, 0, 16, __val)
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/fw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/fw.c
index 73350103b736..03259aa150fd 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/fw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/fw.c
@@ -489,29 +489,86 @@ void rtl8821ae_set_fw_pwrmode_cmd(struct ieee80211_hw *hw, u8 mode)
struct rtl_priv *rtlpriv = rtl_priv(hw);
u8 u1_h2c_set_pwrmode[H2C_8821AE_PWEMODE_LENGTH] = { 0 };
struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
- u8 rlbm, power_state = 0;
+ u8 rlbm, power_state = 0, byte5 = 0;
+ u8 awake_intvl; /* DTIM = (awake_intvl - 1) */
+ struct rtl_btc_ops *btc_ops = rtlpriv->btcoexist.btc_ops;
+ bool bt_ctrl_lps = (rtlpriv->cfg->ops->get_btc_status() ?
+ btc_ops->btc_is_bt_ctrl_lps(rtlpriv) : false);
+ bool bt_lps_on = (rtlpriv->cfg->ops->get_btc_status() ?
+ btc_ops->btc_is_bt_lps_on(rtlpriv) : false);
+
+ if (bt_ctrl_lps)
+ mode = (bt_lps_on ? FW_PS_MIN_MODE : FW_PS_ACTIVE_MODE);
+
+ RT_TRACE(rtlpriv, COMP_POWER, DBG_DMESG, "FW LPS mode = %d (coex:%d)\n",
+ mode, bt_ctrl_lps);
+
+ switch (mode) {
+ case FW_PS_MIN_MODE:
+ rlbm = 0;
+ awake_intvl = 2;
+ break;
+ case FW_PS_MAX_MODE:
+ rlbm = 1;
+ awake_intvl = 2;
+ break;
+ case FW_PS_DTIM_MODE:
+ rlbm = 2;
+ awake_intvl = ppsc->reg_max_lps_awakeintvl;
+ /* hw->conf.ps_dtim_period or mac->vif->bss_conf.dtim_period
+ * is only used in swlps.
+ */
+ break;
+ default:
+ rlbm = 2;
+ awake_intvl = 4;
+ break;
+ }
- RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, "FW LPS mode = %d\n", mode);
+ if (rtlpriv->mac80211.p2p) {
+ awake_intvl = 2;
+ rlbm = 1;
+ }
+
+ if (mode == FW_PS_ACTIVE_MODE) {
+ byte5 = 0x40;
+ power_state = FW_PWR_STATE_ACTIVE;
+ } else {
+ if (bt_ctrl_lps) {
+ byte5 = btc_ops->btc_get_lps_val(rtlpriv);
+ power_state = btc_ops->btc_get_rpwm_val(rtlpriv);
+
+ if ((rlbm == 2) && (byte5 & BIT(4))) {
+ /* Keep awake interval to 1 to prevent from
+ * decreasing coex performance
+ */
+ awake_intvl = 2;
+ rlbm = 2;
+ }
+ } else {
+ byte5 = 0x40;
+ power_state = FW_PWR_STATE_RF_OFF;
+ }
+ }
SET_H2CCMD_PWRMODE_PARM_MODE(u1_h2c_set_pwrmode, ((mode) ? 1 : 0));
- rlbm = 0;/*YJ,temp,120316. FW now not support RLBM=2.*/
SET_H2CCMD_PWRMODE_PARM_RLBM(u1_h2c_set_pwrmode, rlbm);
SET_H2CCMD_PWRMODE_PARM_SMART_PS(u1_h2c_set_pwrmode,
- (rtlpriv->mac80211.p2p) ?
- ppsc->smart_ps : 1);
+ bt_ctrl_lps ? 0 :
+ ((rtlpriv->mac80211.p2p) ?
+ ppsc->smart_ps : 1));
SET_H2CCMD_PWRMODE_PARM_AWAKE_INTERVAL(u1_h2c_set_pwrmode,
- ppsc->reg_max_lps_awakeintvl);
+ awake_intvl);
SET_H2CCMD_PWRMODE_PARM_ALL_QUEUE_UAPSD(u1_h2c_set_pwrmode, 0);
- if (mode == FW_PS_ACTIVE_MODE)
- power_state |= FW_PWR_STATE_ACTIVE;
- else
- power_state |= FW_PWR_STATE_RF_OFF;
-
SET_H2CCMD_PWRMODE_PARM_PWR_STATE(u1_h2c_set_pwrmode, power_state);
+ SET_H2CCMD_PWRMODE_PARM_BYTE5(u1_h2c_set_pwrmode, byte5);
RT_PRINT_DATA(rtlpriv, COMP_CMD, DBG_DMESG,
"rtl92c_set_fw_pwrmode(): u1_h2c_set_pwrmode\n",
u1_h2c_set_pwrmode, H2C_8821AE_PWEMODE_LENGTH);
+ if (rtlpriv->cfg->ops->get_btc_status())
+ btc_ops->btc_record_pwr_mode(rtlpriv, u1_h2c_set_pwrmode,
+ H2C_8821AE_PWEMODE_LENGTH);
rtl8821ae_fill_h2c_cmd(hw, H2C_8821AE_SETPWRMODE,
H2C_8821AE_PWEMODE_LENGTH,
u1_h2c_set_pwrmode);
@@ -1588,8 +1645,7 @@ out:
&reserved_page_packet_8812[0], totalpacketlen);
skb = dev_alloc_skb(totalpacketlen);
- memcpy((u8 *)skb_put(skb, totalpacketlen),
- &reserved_page_packet_8812, totalpacketlen);
+ skb_put_data(skb, &reserved_page_packet_8812, totalpacketlen);
rtstatus = rtl_cmd_send_packet(hw, skb);
@@ -1725,8 +1781,7 @@ out:
&reserved_page_packet_8821[0], totalpacketlen);
skb = dev_alloc_skb(totalpacketlen);
- memcpy((u8 *)skb_put(skb, totalpacketlen),
- &reserved_page_packet_8821, totalpacketlen);
+ skb_put_data(skb, &reserved_page_packet_8821, totalpacketlen);
rtstatus = rtl_cmd_send_packet(hw, skb);
@@ -1873,6 +1928,9 @@ void rtl8821ae_c2h_content_parsing(struct ieee80211_hw *hw,
case C2H_8812_DBG:
RT_TRACE(rtlpriv, COMP_FW, DBG_LOUD, "[C2H], C2H_8812_DBG!!\n");
break;
+ case C2H_8812_TX_REPORT:
+ rtl_tx_report_handler(hw, tmp_buf, c2h_cmd_len);
+ break;
case C2H_8812_RA_RPT:
rtl8821ae_c2h_ra_report_handler(hw, tmp_buf, c2h_cmd_len);
break;
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/fw.h b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/fw.h
index 98d871afd92a..32d46d7128f5 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/fw.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/fw.h
@@ -42,7 +42,7 @@
#define USE_OLD_WOWLAN_DEBUG_FW 0
#define H2C_8821AE_RSVDPAGE_LOC_LEN 5
-#define H2C_8821AE_PWEMODE_LENGTH 5
+#define H2C_8821AE_PWEMODE_LENGTH 7
#define H2C_8821AE_JOINBSSRPT_LENGTH 1
#define H2C_8821AE_AP_OFFLOAD_LENGTH 3
#define H2C_8821AE_WOWLAN_LENGTH 3
@@ -218,6 +218,8 @@ enum rtl8821a_h2c_cmd {
SET_BITS_TO_LE_1BYTE((__cmd)+3, 0, 8, __value)
#define SET_H2CCMD_PWRMODE_PARM_PWR_STATE(__cmd, __value) \
SET_BITS_TO_LE_1BYTE((__cmd)+4, 0, 8, __value)
+#define SET_H2CCMD_PWRMODE_PARM_BYTE5(__cmd, __value) \
+ SET_BITS_TO_LE_1BYTE((__cmd) + 5, 0, 8, __value)
#define GET_8821AE_H2CCMD_PWRMODE_PARM_MODE(__cmd) \
LE_BITS_TO_1BYTE(__cmd, 0, 8)
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/reg.h b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/reg.h
index ed69dbe178ff..db8bc8a2de61 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/reg.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/reg.h
@@ -267,7 +267,6 @@
#define REG_RD_NAV_NXT 0x0544
#define REG_NAV_PROT_LEN 0x0546
#define REG_BCN_CTRL 0x0550
-#define REG_USTIME_TSF 0x0551
#define REG_MBID_NUM 0x0552
#define REG_DUAL_TSF_RST 0x0553
#define REG_BCN_INTERVAL 0x0554
@@ -275,6 +274,7 @@
#define REG_DRVERLYINT 0x0558
#define REG_BCNDMATIM 0x0559
#define REG_ATIMWND 0x055A
+#define REG_USTIME_TSF 0x055C
#define REG_BCN_MAX_ERR 0x055D
#define REG_RXTSF_OFFSET_CCK 0x055E
#define REG_RXTSF_OFFSET_OFDM 0x055F
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/sw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/sw.c
index abaf34cb1433..d71d2776ca03 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/sw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/sw.c
@@ -172,8 +172,8 @@ int rtl8821ae_init_sw_vars(struct ieee80211_hw *hw)
rtlpriv->cfg->mod_params->disable_watchdog;
if (rtlpriv->cfg->mod_params->disable_watchdog)
pr_info("watchdog disabled\n");
- rtlpriv->psc.reg_fwctrl_lps = 3;
- rtlpriv->psc.reg_max_lps_awakeintvl = 5;
+ rtlpriv->psc.reg_fwctrl_lps = 2;
+ rtlpriv->psc.reg_max_lps_awakeintvl = 2;
/* for ASPM, you can close aspm through
* set const_support_pciaspm = 0
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/trx.c b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/trx.c
index 03665e82065f..749818929e8f 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/trx.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/trx.c
@@ -740,6 +740,9 @@ void rtl8821ae_tx_fill_desc(struct ieee80211_hw *hw,
SET_TX_DESC_OFFSET(pdesc, USB_HWDESC_HEADER_LEN);
}
+ /* tx report */
+ rtl_get_tx_report(ptcb_desc, pdesc, hw);
+
/* ptcb_desc->use_driver_rate = true; */
SET_TX_DESC_TX_RATE(pdesc, ptcb_desc->hw_rate);
if (ptcb_desc->hw_rate > DESC_RATEMCS0)
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/trx.h b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/trx.h
index b6f3c564b8d1..9843a616dcec 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/trx.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/trx.h
@@ -114,7 +114,7 @@
#define SET_TX_DESC_RAW(__pdesc, __val) \
SET_BITS_TO_LE_4BYTE(__pdesc+8, 18, 1, __val)
#define SET_TX_DESC_SPE_RPT(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+8, 19, 1, __val)
+ SET_BITS_TO_LE_4BYTE((__pdesc) + 8, 19, 1, __val)
#define SET_TX_DESC_AMPDU_DENSITY(__pdesc, __val) \
SET_BITS_TO_LE_4BYTE(__pdesc+8, 20, 3, __val)
#define SET_TX_DESC_BT_INT(__pdesc, __val) \
@@ -185,8 +185,21 @@
#define SET_TX_DESC_RTS_SC(__pdesc, __val) \
SET_BITS_TO_LE_4BYTE(__pdesc+20, 13, 4, __val)
+#define SET_TX_DESC_SW_DEFINE(__pdesc, __val) \
+ SET_BITS_TO_LE_4BYTE((__pdesc) + 24, 0, 12, __val)
+#define SET_TX_DESC_ANTSEL_A(__pdesc, __val) \
+ SET_BITS_TO_LE_4BYTE((__pdesc) + 24, 16, 3, __val)
+#define SET_TX_DESC_ANTSEL_B(__pdesc, __val) \
+ SET_BITS_TO_LE_4BYTE((__pdesc) + 24, 19, 3, __val)
+#define SET_TX_DESC_ANTSEL_C(__pdesc, __val) \
+ SET_BITS_TO_LE_4BYTE((__pdesc) + 24, 22, 3, __val)
+#define SET_TX_DESC_ANTSEL_D(__pdesc, __val) \
+ SET_BITS_TO_LE_4BYTE((__pdesc) + 24, 25, 3, __val)
+#define SET_TX_DESC_MBSSID(__pdesc, __val) \
+ SET_BITS_TO_LE_4BYTE(i(__pdesc) + 24, 12, 4, __val)
+
#define SET_TX_DESC_TX_BUFFER_SIZE(__pdesc, __val) \
- SET_BITS_TO_LE_4BYTE(__pdesc+28, 0, 16, __val)
+ SET_BITS_TO_LE_4BYTE((__pdesc) + 28, 0, 16, __val)
#define GET_TX_DESC_TX_BUFFER_SIZE(__pdesc) \
LE_BITS_TO_4BYTE(__pdesc+28, 0, 16)
diff --git a/drivers/net/wireless/realtek/rtlwifi/usb.c b/drivers/net/wireless/realtek/rtlwifi/usb.c
index 4d989b8ab185..5590d07d0918 100644
--- a/drivers/net/wireless/realtek/rtlwifi/usb.c
+++ b/drivers/net/wireless/realtek/rtlwifi/usb.c
@@ -653,7 +653,7 @@ static void _rtl_rx_completed(struct urb *_urb)
/* reserve some space for mac80211's radiotap */
skb_reserve(skb, __RADIO_TAP_SIZE_RSV);
- memcpy(skb_put(skb, size), _urb->transfer_buffer, size);
+ skb_put_data(skb, _urb->transfer_buffer, size);
skb_queue_tail(&rtlusb->rx_queue, skb);
tasklet_schedule(&rtlusb->rx_work_tasklet);
diff --git a/drivers/net/wireless/realtek/rtlwifi/wifi.h b/drivers/net/wireless/realtek/rtlwifi/wifi.h
index c0d2601bc55f..fb1ebb01133f 100644
--- a/drivers/net/wireless/realtek/rtlwifi/wifi.h
+++ b/drivers/net/wireless/realtek/rtlwifi/wifi.h
@@ -1886,6 +1886,13 @@ struct rtl_efuse {
u8 channel_plan;
};
+struct rtl_tx_report {
+ atomic_t sn;
+ u16 last_sent_sn;
+ unsigned long last_sent_time;
+ u16 last_recv_sn;
+};
+
struct rtl_ps_ctl {
bool pwrdomain_protect;
bool in_powersavemode;
@@ -2075,6 +2082,8 @@ struct rtl_tcb_desc {
u8 use_driver_rate:1;
u8 disable_ratefallback:1;
+ u8 use_spe_rpt:1;
+
u8 ratr_index;
u8 mac_id;
u8 hw_rate;
@@ -2324,6 +2333,7 @@ struct rtl_locks {
spinlock_t entry_list_lock;
spinlock_t usb_lock;
spinlock_t c2hcmd_lock;
+ spinlock_t scan_list_lock; /* lock for the scan list */
/*FW clock change */
spinlock_t fw_ps_lock;
@@ -2472,6 +2482,9 @@ struct rtl_btc_info {
u8 btcoexist;
u8 ant_num;
u8 single_ant_path;
+
+ u8 ap_num;
+ bool in_4way;
};
struct bt_coexist_info {
@@ -2534,6 +2547,7 @@ struct bt_coexist_info {
struct rtl_btc_ops {
void (*btc_init_variables) (struct rtl_priv *rtlpriv);
void (*btc_init_hal_vars) (struct rtl_priv *rtlpriv);
+ void (*btc_power_on_setting)(struct rtl_priv *rtlpriv);
void (*btc_init_hw_config) (struct rtl_priv *rtlpriv);
void (*btc_ips_notify) (struct rtl_priv *rtlpriv, u8 type);
void (*btc_lps_notify)(struct rtl_priv *rtlpriv, u8 type);
@@ -2550,6 +2564,13 @@ struct rtl_btc_ops {
bool (*btc_is_bt_disabled) (struct rtl_priv *rtlpriv);
void (*btc_special_packet_notify)(struct rtl_priv *rtlpriv,
u8 pkt_type);
+ void (*btc_record_pwr_mode)(struct rtl_priv *rtlpriv, u8 *buf, u8 len);
+ u8 (*btc_get_lps_val)(struct rtl_priv *rtlpriv);
+ u8 (*btc_get_rpwm_val)(struct rtl_priv *rtlpriv);
+ bool (*btc_is_bt_ctrl_lps)(struct rtl_priv *rtlpriv);
+ void (*btc_get_ampdu_cfg)(struct rtl_priv *rtlpriv, u8 *reject_agg,
+ u8 *ctrl_agg_size, u8 *agg_size);
+ bool (*btc_is_bt_lps_on)(struct rtl_priv *rtlpriv);
};
struct proxim {
@@ -2568,6 +2589,17 @@ struct rtl_c2hcmd {
u8 *val;
};
+struct rtl_bssid_entry {
+ struct list_head list;
+ u8 bssid[ETH_ALEN];
+ u32 age;
+};
+
+struct rtl_scan_list {
+ int num;
+ struct list_head list; /* sort by age */
+};
+
struct rtl_priv {
struct ieee80211_hw *hw;
struct completion firmware_loading_complete;
@@ -2588,6 +2620,8 @@ struct rtl_priv {
struct rtl_security sec;
struct rtl_efuse efuse;
struct rtl_led_ctl ledctl;
+ struct rtl_tx_report tx_report;
+ struct rtl_scan_list scan_list;
struct rtl_ps_ctl psc;
struct rate_adaptive ra;
diff --git a/drivers/net/wireless/rsi/Makefile b/drivers/net/wireless/rsi/Makefile
index 25828b692756..a475c813674a 100644
--- a/drivers/net/wireless/rsi/Makefile
+++ b/drivers/net/wireless/rsi/Makefile
@@ -2,7 +2,7 @@ rsi_91x-y += rsi_91x_main.o
rsi_91x-y += rsi_91x_core.o
rsi_91x-y += rsi_91x_mac80211.o
rsi_91x-y += rsi_91x_mgmt.o
-rsi_91x-y += rsi_91x_pkt.o
+rsi_91x-y += rsi_91x_hal.o
rsi_91x-$(CONFIG_RSI_DEBUGFS) += rsi_91x_debugfs.o
rsi_usb-y += rsi_91x_usb.o rsi_91x_usb_ops.o
diff --git a/drivers/net/wireless/rsi/rsi_91x_core.c b/drivers/net/wireless/rsi/rsi_91x_core.c
index f3d3995d8f6b..68f04a76769e 100644
--- a/drivers/net/wireless/rsi/rsi_91x_core.c
+++ b/drivers/net/wireless/rsi/rsi_91x_core.c
@@ -306,7 +306,7 @@ void rsi_core_qos_processor(struct rsi_common *common)
tstamp_2 = jiffies;
mutex_unlock(&common->tx_rxlock);
- if (tstamp_2 > tstamp_1 + (300 * HZ / 1000))
+ if (time_after(tstamp_2, tstamp_1 + (300 * HZ) / 1000))
schedule();
}
}
diff --git a/drivers/net/wireless/rsi/rsi_91x_debugfs.c b/drivers/net/wireless/rsi/rsi_91x_debugfs.c
index 828a042f903f..4c0a493bd44e 100644
--- a/drivers/net/wireless/rsi/rsi_91x_debugfs.c
+++ b/drivers/net/wireless/rsi/rsi_91x_debugfs.c
@@ -125,7 +125,9 @@ static int rsi_stats_read(struct seq_file *seq, void *data)
struct rsi_common *common = seq->private;
unsigned char fsm_state[][32] = {
+ "FSM_FW_NOT_LOADED",
"FSM_CARD_NOT_READY",
+ "FSM_COMMON_DEV_PARAMS_SENT",
"FSM_BOOT_PARAMS_SENT",
"FSM_EEPROM_READ_MAC_ADDR",
"FSM_RESET_MAC_SENT",
diff --git a/drivers/net/wireless/rsi/rsi_91x_hal.c b/drivers/net/wireless/rsi/rsi_91x_hal.c
new file mode 100644
index 000000000000..c2303599c12e
--- /dev/null
+++ b/drivers/net/wireless/rsi/rsi_91x_hal.c
@@ -0,0 +1,742 @@
+/**
+ * Copyright (c) 2014 Redpine Signals Inc.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <linux/firmware.h>
+#include "rsi_mgmt.h"
+#include "rsi_hal.h"
+#include "rsi_sdio.h"
+
+/* FLASH Firmware */
+static struct ta_metadata metadata_flash_content[] = {
+ {"flash_content", 0x00010000},
+ {"rsi/rs9113_wlan_qspi.rps", 0x00010000},
+};
+
+/**
+ * rsi_send_data_pkt() - This function sends the recieved data packet from
+ * driver to device.
+ * @common: Pointer to the driver private structure.
+ * @skb: Pointer to the socket buffer structure.
+ *
+ * Return: status: 0 on success, -1 on failure.
+ */
+int rsi_send_data_pkt(struct rsi_common *common, struct sk_buff *skb)
+{
+ struct rsi_hw *adapter = common->priv;
+ struct ieee80211_hdr *tmp_hdr;
+ struct ieee80211_tx_info *info;
+ struct skb_info *tx_params;
+ struct ieee80211_bss_conf *bss;
+ int status;
+ u8 ieee80211_size = MIN_802_11_HDR_LEN;
+ u8 extnd_size;
+ __le16 *frame_desc;
+ u16 seq_num;
+
+ info = IEEE80211_SKB_CB(skb);
+ bss = &info->control.vif->bss_conf;
+ tx_params = (struct skb_info *)info->driver_data;
+
+ if (!bss->assoc) {
+ status = -EINVAL;
+ goto err;
+ }
+
+ tmp_hdr = (struct ieee80211_hdr *)&skb->data[0];
+ seq_num = (le16_to_cpu(tmp_hdr->seq_ctrl) >> 4);
+
+ extnd_size = ((uintptr_t)skb->data & 0x3);
+
+ if ((FRAME_DESC_SZ + extnd_size) > skb_headroom(skb)) {
+ rsi_dbg(ERR_ZONE, "%s: Unable to send pkt\n", __func__);
+ status = -ENOSPC;
+ goto err;
+ }
+
+ skb_push(skb, (FRAME_DESC_SZ + extnd_size));
+ frame_desc = (__le16 *)&skb->data[0];
+ memset((u8 *)frame_desc, 0, FRAME_DESC_SZ);
+
+ if (ieee80211_is_data_qos(tmp_hdr->frame_control)) {
+ ieee80211_size += 2;
+ frame_desc[6] |= cpu_to_le16(BIT(12));
+ }
+
+ if ((!(info->flags & IEEE80211_TX_INTFL_DONT_ENCRYPT)) &&
+ (common->secinfo.security_enable)) {
+ if (rsi_is_cipher_wep(common))
+ ieee80211_size += 4;
+ else
+ ieee80211_size += 8;
+ frame_desc[6] |= cpu_to_le16(BIT(15));
+ }
+
+ frame_desc[0] = cpu_to_le16((skb->len - FRAME_DESC_SZ) |
+ (RSI_WIFI_DATA_Q << 12));
+ frame_desc[2] = cpu_to_le16((extnd_size) | (ieee80211_size) << 8);
+
+ if (common->min_rate != 0xffff) {
+ /* Send fixed rate */
+ frame_desc[3] = cpu_to_le16(RATE_INFO_ENABLE);
+ frame_desc[4] = cpu_to_le16(common->min_rate);
+
+ if (conf_is_ht40(&common->priv->hw->conf))
+ frame_desc[5] = cpu_to_le16(FULL40M_ENABLE);
+
+ if (common->vif_info[0].sgi) {
+ if (common->min_rate & 0x100) /* Only MCS rates */
+ frame_desc[4] |=
+ cpu_to_le16(ENABLE_SHORTGI_RATE);
+ }
+
+ }
+
+ frame_desc[6] |= cpu_to_le16(seq_num & 0xfff);
+ frame_desc[7] = cpu_to_le16(((tx_params->tid & 0xf) << 4) |
+ (skb->priority & 0xf) |
+ (tx_params->sta_id << 8));
+
+ status = adapter->host_intf_ops->write_pkt(common->priv, skb->data,
+ skb->len);
+ if (status)
+ rsi_dbg(ERR_ZONE, "%s: Failed to write pkt\n",
+ __func__);
+
+err:
+ ++common->tx_stats.total_tx_pkt_freed[skb->priority];
+ rsi_indicate_tx_status(common->priv, skb, status);
+ return status;
+}
+
+/**
+ * rsi_send_mgmt_pkt() - This functions sends the received management packet
+ * from driver to device.
+ * @common: Pointer to the driver private structure.
+ * @skb: Pointer to the socket buffer structure.
+ *
+ * Return: status: 0 on success, -1 on failure.
+ */
+int rsi_send_mgmt_pkt(struct rsi_common *common,
+ struct sk_buff *skb)
+{
+ struct rsi_hw *adapter = common->priv;
+ struct ieee80211_hdr *wh;
+ struct ieee80211_tx_info *info;
+ struct ieee80211_bss_conf *bss;
+ struct ieee80211_hw *hw = adapter->hw;
+ struct ieee80211_conf *conf = &hw->conf;
+ struct skb_info *tx_params;
+ int status = -E2BIG;
+ __le16 *msg;
+ u8 extnd_size;
+ u8 vap_id = 0;
+
+ info = IEEE80211_SKB_CB(skb);
+ tx_params = (struct skb_info *)info->driver_data;
+ extnd_size = ((uintptr_t)skb->data & 0x3);
+
+ if (tx_params->flags & INTERNAL_MGMT_PKT) {
+ if ((extnd_size) > skb_headroom(skb)) {
+ rsi_dbg(ERR_ZONE, "%s: Unable to send pkt\n", __func__);
+ dev_kfree_skb(skb);
+ return -ENOSPC;
+ }
+ skb_push(skb, extnd_size);
+ skb->data[extnd_size + 4] = extnd_size;
+ status = adapter->host_intf_ops->write_pkt(common->priv,
+ (u8 *)skb->data,
+ skb->len);
+ if (status) {
+ rsi_dbg(ERR_ZONE,
+ "%s: Failed to write the packet\n", __func__);
+ }
+ dev_kfree_skb(skb);
+ return status;
+ }
+
+ bss = &info->control.vif->bss_conf;
+ wh = (struct ieee80211_hdr *)&skb->data[0];
+
+ if (FRAME_DESC_SZ > skb_headroom(skb))
+ goto err;
+
+ skb_push(skb, FRAME_DESC_SZ);
+ memset(skb->data, 0, FRAME_DESC_SZ);
+ msg = (__le16 *)skb->data;
+
+ if (skb->len > MAX_MGMT_PKT_SIZE) {
+ rsi_dbg(INFO_ZONE, "%s: Dropping mgmt pkt > 512\n", __func__);
+ goto err;
+ }
+
+ msg[0] = cpu_to_le16((skb->len - FRAME_DESC_SZ) |
+ (RSI_WIFI_MGMT_Q << 12));
+ msg[1] = cpu_to_le16(TX_DOT11_MGMT);
+ msg[2] = cpu_to_le16(MIN_802_11_HDR_LEN << 8);
+ msg[3] = cpu_to_le16(RATE_INFO_ENABLE);
+ msg[6] = cpu_to_le16(le16_to_cpu(wh->seq_ctrl) >> 4);
+
+ if (wh->addr1[0] & BIT(0))
+ msg[3] |= cpu_to_le16(RSI_BROADCAST_PKT);
+
+ if (common->band == NL80211_BAND_2GHZ)
+ msg[4] = cpu_to_le16(RSI_11B_MODE);
+ else
+ msg[4] = cpu_to_le16((RSI_RATE_6 & 0x0f) | RSI_11G_MODE);
+
+ if (conf_is_ht40(conf)) {
+ msg[4] = cpu_to_le16(0xB | RSI_11G_MODE);
+ msg[5] = cpu_to_le16(0x6);
+ }
+
+ /* Indicate to firmware to give cfm */
+ if ((skb->data[16] == IEEE80211_STYPE_PROBE_REQ) && (!bss->assoc)) {
+ msg[1] |= cpu_to_le16(BIT(10));
+ msg[7] = cpu_to_le16(PROBEREQ_CONFIRM);
+ common->mgmt_q_block = true;
+ }
+
+ msg[7] |= cpu_to_le16(vap_id << 8);
+
+ status = adapter->host_intf_ops->write_pkt(common->priv, (u8 *)msg,
+ skb->len);
+ if (status)
+ rsi_dbg(ERR_ZONE, "%s: Failed to write the packet\n", __func__);
+
+err:
+ rsi_indicate_tx_status(common->priv, skb, status);
+ return status;
+}
+
+static void bl_cmd_timeout(unsigned long priv)
+{
+ struct rsi_hw *adapter = (struct rsi_hw *)priv;
+
+ adapter->blcmd_timer_expired = true;
+ del_timer(&adapter->bl_cmd_timer);
+}
+
+static int bl_start_cmd_timer(struct rsi_hw *adapter, u32 timeout)
+{
+ init_timer(&adapter->bl_cmd_timer);
+ adapter->bl_cmd_timer.data = (unsigned long)adapter;
+ adapter->bl_cmd_timer.function = (void *)&bl_cmd_timeout;
+ adapter->bl_cmd_timer.expires = (msecs_to_jiffies(timeout) + jiffies);
+
+ adapter->blcmd_timer_expired = false;
+ add_timer(&adapter->bl_cmd_timer);
+
+ return 0;
+}
+
+static int bl_stop_cmd_timer(struct rsi_hw *adapter)
+{
+ adapter->blcmd_timer_expired = false;
+ if (timer_pending(&adapter->bl_cmd_timer))
+ del_timer(&adapter->bl_cmd_timer);
+
+ return 0;
+}
+
+static int bl_write_cmd(struct rsi_hw *adapter, u8 cmd, u8 exp_resp,
+ u16 *cmd_resp)
+{
+ struct rsi_host_intf_ops *hif_ops = adapter->host_intf_ops;
+ u32 regin_val = 0, regout_val = 0;
+ u32 regin_input = 0;
+ u8 output = 0;
+ int status;
+
+ regin_input = (REGIN_INPUT | adapter->priv->coex_mode);
+
+ while (!adapter->blcmd_timer_expired) {
+ regin_val = 0;
+ status = hif_ops->master_reg_read(adapter, SWBL_REGIN,
+ &regin_val, 2);
+ if (status < 0) {
+ rsi_dbg(ERR_ZONE,
+ "%s: Command %0x REGIN reading failed..\n",
+ __func__, cmd);
+ return status;
+ }
+ mdelay(1);
+ if ((regin_val >> 12) != REGIN_VALID)
+ break;
+ }
+ if (adapter->blcmd_timer_expired) {
+ rsi_dbg(ERR_ZONE,
+ "%s: Command %0x REGIN reading timed out..\n",
+ __func__, cmd);
+ return -ETIMEDOUT;
+ }
+
+ rsi_dbg(INFO_ZONE,
+ "Issuing write to Regin val:%0x sending cmd:%0x\n",
+ regin_val, (cmd | regin_input << 8));
+ status = hif_ops->master_reg_write(adapter, SWBL_REGIN,
+ (cmd | regin_input << 8), 2);
+ if (status < 0)
+ return status;
+ mdelay(1);
+
+ if (cmd == LOAD_HOSTED_FW || cmd == JUMP_TO_ZERO_PC) {
+ /* JUMP_TO_ZERO_PC doesn't expect
+ * any response. So return from here
+ */
+ return 0;
+ }
+
+ while (!adapter->blcmd_timer_expired) {
+ regout_val = 0;
+ status = hif_ops->master_reg_read(adapter, SWBL_REGOUT,
+ &regout_val, 2);
+ if (status < 0) {
+ rsi_dbg(ERR_ZONE,
+ "%s: Command %0x REGOUT reading failed..\n",
+ __func__, cmd);
+ return status;
+ }
+ mdelay(1);
+ if ((regout_val >> 8) == REGOUT_VALID)
+ break;
+ }
+ if (adapter->blcmd_timer_expired) {
+ rsi_dbg(ERR_ZONE,
+ "%s: Command %0x REGOUT reading timed out..\n",
+ __func__, cmd);
+ return status;
+ }
+
+ *cmd_resp = ((u16 *)&regout_val)[0] & 0xffff;
+
+ output = ((u8 *)&regout_val)[0] & 0xff;
+
+ status = hif_ops->master_reg_write(adapter, SWBL_REGOUT,
+ (cmd | REGOUT_INVALID << 8), 2);
+ if (status < 0) {
+ rsi_dbg(ERR_ZONE,
+ "%s: Command %0x REGOUT writing failed..\n",
+ __func__, cmd);
+ return status;
+ }
+ mdelay(1);
+
+ if (output != exp_resp) {
+ rsi_dbg(ERR_ZONE,
+ "%s: Recvd resp %x for cmd %0x\n",
+ __func__, output, cmd);
+ return -EINVAL;
+ }
+ rsi_dbg(INFO_ZONE,
+ "%s: Recvd Expected resp %x for cmd %0x\n",
+ __func__, output, cmd);
+
+ return 0;
+}
+
+static int bl_cmd(struct rsi_hw *adapter, u8 cmd, u8 exp_resp, char *str)
+{
+ u16 regout_val = 0;
+ u32 timeout;
+ int status;
+
+ if ((cmd == EOF_REACHED) || (cmd == PING_VALID) || (cmd == PONG_VALID))
+ timeout = BL_BURN_TIMEOUT;
+ else
+ timeout = BL_CMD_TIMEOUT;
+
+ bl_start_cmd_timer(adapter, timeout);
+ status = bl_write_cmd(adapter, cmd, exp_resp, &regout_val);
+ if (status < 0) {
+ rsi_dbg(ERR_ZONE,
+ "%s: Command %s (%0x) writing failed..\n",
+ __func__, str, cmd);
+ return status;
+ }
+ bl_stop_cmd_timer(adapter);
+ return 0;
+}
+
+#define CHECK_SUM_OFFSET 20
+#define LEN_OFFSET 8
+#define ADDR_OFFSET 16
+static int bl_write_header(struct rsi_hw *adapter, u8 *flash_content,
+ u32 content_size)
+{
+ struct rsi_host_intf_ops *hif_ops = adapter->host_intf_ops;
+ struct bl_header bl_hdr;
+ u32 write_addr, write_len;
+ int status;
+
+ bl_hdr.flags = 0;
+ bl_hdr.image_no = cpu_to_le32(adapter->priv->coex_mode);
+ bl_hdr.check_sum = cpu_to_le32(
+ *(u32 *)&flash_content[CHECK_SUM_OFFSET]);
+ bl_hdr.flash_start_address = cpu_to_le32(
+ *(u32 *)&flash_content[ADDR_OFFSET]);
+ bl_hdr.flash_len = cpu_to_le32(*(u32 *)&flash_content[LEN_OFFSET]);
+ write_len = sizeof(struct bl_header);
+
+ if (adapter->rsi_host_intf == RSI_HOST_INTF_USB) {
+ write_addr = PING_BUFFER_ADDRESS;
+ status = hif_ops->write_reg_multiple(adapter, write_addr,
+ (u8 *)&bl_hdr, write_len);
+ if (status < 0) {
+ rsi_dbg(ERR_ZONE,
+ "%s: Failed to load Version/CRC structure\n",
+ __func__);
+ return status;
+ }
+ } else {
+ write_addr = PING_BUFFER_ADDRESS >> 16;
+ status = hif_ops->master_access_msword(adapter, write_addr);
+ if (status < 0) {
+ rsi_dbg(ERR_ZONE,
+ "%s: Unable to set ms word to common reg\n",
+ __func__);
+ return status;
+ }
+ write_addr = RSI_SD_REQUEST_MASTER |
+ (PING_BUFFER_ADDRESS & 0xFFFF);
+ status = hif_ops->write_reg_multiple(adapter, write_addr,
+ (u8 *)&bl_hdr, write_len);
+ if (status < 0) {
+ rsi_dbg(ERR_ZONE,
+ "%s: Failed to load Version/CRC structure\n",
+ __func__);
+ return status;
+ }
+ }
+ return 0;
+}
+
+static u32 read_flash_capacity(struct rsi_hw *adapter)
+{
+ u32 flash_sz = 0;
+
+ if ((adapter->host_intf_ops->master_reg_read(adapter, FLASH_SIZE_ADDR,
+ &flash_sz, 2)) < 0) {
+ rsi_dbg(ERR_ZONE,
+ "%s: Flash size reading failed..\n",
+ __func__);
+ return 0;
+ }
+ rsi_dbg(INIT_ZONE, "Flash capacity: %d KiloBytes\n", flash_sz);
+
+ return (flash_sz * 1024); /* Return size in kbytes */
+}
+
+static int ping_pong_write(struct rsi_hw *adapter, u8 cmd, u8 *addr, u32 size)
+{
+ struct rsi_host_intf_ops *hif_ops = adapter->host_intf_ops;
+ u32 block_size = adapter->block_size;
+ u32 cmd_addr;
+ u16 cmd_resp, cmd_req;
+ u8 *str;
+ int status;
+
+ if (cmd == PING_WRITE) {
+ cmd_addr = PING_BUFFER_ADDRESS;
+ cmd_resp = PONG_AVAIL;
+ cmd_req = PING_VALID;
+ str = "PING_VALID";
+ } else {
+ cmd_addr = PONG_BUFFER_ADDRESS;
+ cmd_resp = PING_AVAIL;
+ cmd_req = PONG_VALID;
+ str = "PONG_VALID";
+ }
+
+ status = hif_ops->load_data_master_write(adapter, cmd_addr, size,
+ block_size, addr);
+ if (status) {
+ rsi_dbg(ERR_ZONE, "%s: Unable to write blk at addr %0x\n",
+ __func__, *addr);
+ return status;
+ }
+
+ status = bl_cmd(adapter, cmd_req, cmd_resp, str);
+ if (status) {
+ bl_stop_cmd_timer(adapter);
+ return status;
+ }
+ return 0;
+}
+
+static int auto_fw_upgrade(struct rsi_hw *adapter, u8 *flash_content,
+ u32 content_size)
+{
+ u8 cmd, *temp_flash_content;
+ u32 temp_content_size, num_flash, index;
+ u32 flash_start_address;
+ int status;
+
+ temp_flash_content = flash_content;
+
+ if (content_size > MAX_FLASH_FILE_SIZE) {
+ rsi_dbg(ERR_ZONE,
+ "%s: Flash Content size is more than 400K %u\n",
+ __func__, MAX_FLASH_FILE_SIZE);
+ return -EINVAL;
+ }
+
+ flash_start_address = *(u32 *)&flash_content[FLASH_START_ADDRESS];
+ rsi_dbg(INFO_ZONE, "flash start address: %08x\n", flash_start_address);
+
+ if (flash_start_address < FW_IMAGE_MIN_ADDRESS) {
+ rsi_dbg(ERR_ZONE,
+ "%s: Fw image Flash Start Address is less than 64K\n",
+ __func__);
+ return -EINVAL;
+ }
+
+ if (flash_start_address % FLASH_SECTOR_SIZE) {
+ rsi_dbg(ERR_ZONE,
+ "%s: Flash Start Address is not multiple of 4K\n",
+ __func__);
+ return -EINVAL;
+ }
+
+ if ((flash_start_address + content_size) > adapter->flash_capacity) {
+ rsi_dbg(ERR_ZONE,
+ "%s: Flash Content will cross max flash size\n",
+ __func__);
+ return -EINVAL;
+ }
+
+ temp_content_size = content_size;
+ num_flash = content_size / FLASH_WRITE_CHUNK_SIZE;
+
+ rsi_dbg(INFO_ZONE, "content_size: %d, num_flash: %d\n",
+ content_size, num_flash);
+
+ for (index = 0; index <= num_flash; index++) {
+ rsi_dbg(INFO_ZONE, "flash index: %d\n", index);
+ if (index != num_flash) {
+ content_size = FLASH_WRITE_CHUNK_SIZE;
+ rsi_dbg(INFO_ZONE, "QSPI content_size:%d\n",
+ content_size);
+ } else {
+ content_size =
+ temp_content_size % FLASH_WRITE_CHUNK_SIZE;
+ rsi_dbg(INFO_ZONE,
+ "Writing last sector content_size:%d\n",
+ content_size);
+ if (!content_size) {
+ rsi_dbg(INFO_ZONE, "instruction size zero\n");
+ break;
+ }
+ }
+
+ if (index % 2)
+ cmd = PING_WRITE;
+ else
+ cmd = PONG_WRITE;
+
+ status = ping_pong_write(adapter, cmd, flash_content,
+ content_size);
+ if (status) {
+ rsi_dbg(ERR_ZONE, "%s: Unable to load %d block\n",
+ __func__, index);
+ return status;
+ }
+
+ rsi_dbg(INFO_ZONE,
+ "%s: Successfully loaded %d instructions\n",
+ __func__, index);
+ flash_content += content_size;
+ }
+
+ status = bl_cmd(adapter, EOF_REACHED, FW_LOADING_SUCCESSFUL,
+ "EOF_REACHED");
+ if (status) {
+ bl_stop_cmd_timer(adapter);
+ return status;
+ }
+ rsi_dbg(INFO_ZONE, "FW loading is done and FW is running..\n");
+ return 0;
+}
+
+static int rsi_load_firmware(struct rsi_hw *adapter)
+{
+ struct rsi_host_intf_ops *hif_ops = adapter->host_intf_ops;
+ const struct firmware *fw_entry = NULL;
+ u32 regout_val = 0, content_size;
+ u16 tmp_regout_val = 0;
+ u8 *flash_content = NULL;
+ struct ta_metadata *metadata_p;
+ int status;
+
+ bl_start_cmd_timer(adapter, BL_CMD_TIMEOUT);
+
+ while (!adapter->blcmd_timer_expired) {
+ status = hif_ops->master_reg_read(adapter, SWBL_REGOUT,
+ &regout_val, 2);
+ if (status < 0) {
+ rsi_dbg(ERR_ZONE,
+ "%s: REGOUT read failed\n", __func__);
+ return status;
+ }
+ mdelay(1);
+ if ((regout_val >> 8) == REGOUT_VALID)
+ break;
+ }
+ if (adapter->blcmd_timer_expired) {
+ rsi_dbg(ERR_ZONE, "%s: REGOUT read timedout\n", __func__);
+ rsi_dbg(ERR_ZONE,
+ "%s: Soft boot loader not present\n", __func__);
+ return -ETIMEDOUT;
+ }
+ bl_stop_cmd_timer(adapter);
+
+ rsi_dbg(INFO_ZONE, "Received Board Version Number: %x\n",
+ (regout_val & 0xff));
+
+ status = hif_ops->master_reg_write(adapter, SWBL_REGOUT,
+ (REGOUT_INVALID | REGOUT_INVALID << 8),
+ 2);
+ if (status < 0) {
+ rsi_dbg(ERR_ZONE, "%s: REGOUT writing failed..\n", __func__);
+ return status;
+ }
+ mdelay(1);
+
+ status = bl_cmd(adapter, CONFIG_AUTO_READ_MODE, CMD_PASS,
+ "AUTO_READ_CMD");
+ if (status < 0)
+ return status;
+
+ adapter->flash_capacity = read_flash_capacity(adapter);
+ if (adapter->flash_capacity <= 0) {
+ rsi_dbg(ERR_ZONE,
+ "%s: Unable to read flash size from EEPROM\n",
+ __func__);
+ return -EINVAL;
+ }
+
+ metadata_p = &metadata_flash_content[adapter->priv->coex_mode];
+
+ rsi_dbg(INIT_ZONE, "%s: Loading file %s\n", __func__, metadata_p->name);
+ adapter->fw_file_name = metadata_p->name;
+
+ status = request_firmware(&fw_entry, metadata_p->name, adapter->device);
+ if (status < 0) {
+ rsi_dbg(ERR_ZONE, "%s: Failed to open file %s\n",
+ __func__, metadata_p->name);
+ return status;
+ }
+ flash_content = kmemdup(fw_entry->data, fw_entry->size, GFP_KERNEL);
+ if (!flash_content) {
+ rsi_dbg(ERR_ZONE, "%s: Failed to copy firmware\n", __func__);
+ status = -EIO;
+ goto fail;
+ }
+ content_size = fw_entry->size;
+ rsi_dbg(INFO_ZONE, "FW Length = %d bytes\n", content_size);
+
+ status = bl_write_header(adapter, flash_content, content_size);
+ if (status) {
+ rsi_dbg(ERR_ZONE,
+ "%s: RPS Image header loading failed\n",
+ __func__);
+ goto fail;
+ }
+
+ bl_start_cmd_timer(adapter, BL_CMD_TIMEOUT);
+ status = bl_write_cmd(adapter, CHECK_CRC, CMD_PASS, &tmp_regout_val);
+ if (status) {
+ bl_stop_cmd_timer(adapter);
+ rsi_dbg(ERR_ZONE,
+ "%s: CHECK_CRC Command writing failed..\n",
+ __func__);
+ if ((tmp_regout_val & 0xff) == CMD_FAIL) {
+ rsi_dbg(ERR_ZONE,
+ "CRC Fail.. Proceeding to Upgrade mode\n");
+ goto fw_upgrade;
+ }
+ }
+ bl_stop_cmd_timer(adapter);
+
+ status = bl_cmd(adapter, POLLING_MODE, CMD_PASS, "POLLING_MODE");
+ if (status)
+ goto fail;
+
+load_image_cmd:
+ status = bl_cmd(adapter, LOAD_HOSTED_FW, LOADING_INITIATED,
+ "LOAD_HOSTED_FW");
+ if (status)
+ goto fail;
+ rsi_dbg(INFO_ZONE, "Load Image command passed..\n");
+ goto success;
+
+fw_upgrade:
+ status = bl_cmd(adapter, BURN_HOSTED_FW, SEND_RPS_FILE, "FW_UPGRADE");
+ if (status)
+ goto fail;
+
+ rsi_dbg(INFO_ZONE, "Burn Command Pass.. Upgrading the firmware\n");
+
+ status = auto_fw_upgrade(adapter, flash_content, content_size);
+ if (status == 0) {
+ rsi_dbg(ERR_ZONE, "Firmware upgradation Done\n");
+ goto load_image_cmd;
+ }
+ rsi_dbg(ERR_ZONE, "Firmware upgrade failed\n");
+
+ status = bl_cmd(adapter, CONFIG_AUTO_READ_MODE, CMD_PASS,
+ "AUTO_READ_MODE");
+ if (status)
+ goto fail;
+
+success:
+ rsi_dbg(ERR_ZONE, "***** Firmware Loading successful *****\n");
+ kfree(flash_content);
+ release_firmware(fw_entry);
+ return 0;
+
+fail:
+ rsi_dbg(ERR_ZONE, "##### Firmware loading failed #####\n");
+ kfree(flash_content);
+ release_firmware(fw_entry);
+ return status;
+}
+
+int rsi_hal_device_init(struct rsi_hw *adapter)
+{
+ struct rsi_common *common = adapter->priv;
+
+ common->coex_mode = RSI_DEV_COEX_MODE_WIFI_ALONE;
+ common->oper_mode = RSI_DEV_OPMODE_WIFI_ALONE;
+ adapter->device_model = RSI_DEV_9113;
+
+ switch (adapter->device_model) {
+ case RSI_DEV_9113:
+ if (rsi_load_firmware(adapter)) {
+ rsi_dbg(ERR_ZONE,
+ "%s: Failed to load TA instructions\n",
+ __func__);
+ return -EINVAL;
+ }
+ break;
+ default:
+ return -EINVAL;
+ }
+ common->fsm_state = FSM_CARD_NOT_READY;
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(rsi_hal_device_init);
+
diff --git a/drivers/net/wireless/rsi/rsi_91x_main.c b/drivers/net/wireless/rsi/rsi_91x_main.c
index 8810862ae826..f1cde0ca81f9 100644
--- a/drivers/net/wireless/rsi/rsi_91x_main.c
+++ b/drivers/net/wireless/rsi/rsi_91x_main.c
@@ -123,9 +123,16 @@ int rsi_read_pkt(struct rsi_common *common, s32 rcv_pkt_len)
queueno = rsi_get_queueno(frame_desc, offset);
length = rsi_get_length(frame_desc, offset);
- extended_desc = rsi_get_extended_desc(frame_desc, offset);
+
+ /* Extended descriptor is valid for WLAN queues only */
+ if (queueno == RSI_WIFI_DATA_Q || queueno == RSI_WIFI_MGMT_Q)
+ extended_desc = rsi_get_extended_desc(frame_desc,
+ offset);
switch (queueno) {
+ case RSI_COEX_Q:
+ rsi_mgmt_pkt_recv(common, (frame_desc + offset));
+ break;
case RSI_WIFI_DATA_Q:
skb = rsi_prepare_skb(common,
(frame_desc + offset),
diff --git a/drivers/net/wireless/rsi/rsi_91x_mgmt.c b/drivers/net/wireless/rsi/rsi_91x_mgmt.c
index fac87c06357b..d4d365b5d2d6 100644
--- a/drivers/net/wireless/rsi/rsi_91x_mgmt.c
+++ b/drivers/net/wireless/rsi/rsi_91x_mgmt.c
@@ -45,10 +45,10 @@ static struct bootup_params boot_params_20 = {
}
},
.switch_clk_g = {
- .switch_clk_info = cpu_to_le16(BIT(3)),
- .bbp_lmac_clk_reg_val = cpu_to_le16(0x121),
- .umac_clock_reg_config = 0x0,
- .qspi_uart_clock_reg_config = 0x0
+ .switch_clk_info = cpu_to_le16(0xb),
+ .bbp_lmac_clk_reg_val = cpu_to_le16(0x111),
+ .umac_clock_reg_config = cpu_to_le16(0x48),
+ .qspi_uart_clock_reg_config = cpu_to_le16(0x1211)
}
},
{
@@ -106,7 +106,10 @@ static struct bootup_params boot_params_20 = {
.wdt_prog_value = 0x0,
.wdt_soc_rst_delay = 0x0,
.dcdc_operation_mode = 0x0,
- .soc_reset_wait_cnt = 0x0
+ .soc_reset_wait_cnt = 0x0,
+ .waiting_time_at_fresh_sleep = 0x0,
+ .max_threshold_to_avoid_sleep = 0x0,
+ .beacon_resedue_alg_en = 0,
};
static struct bootup_params boot_params_40 = {
@@ -139,7 +142,7 @@ static struct bootup_params boot_params_40 = {
.switch_clk_info = cpu_to_le16(0x09),
.bbp_lmac_clk_reg_val = cpu_to_le16(0x1121),
.umac_clock_reg_config = cpu_to_le16(0x48),
- .qspi_uart_clock_reg_config = 0x0
+ .qspi_uart_clock_reg_config = cpu_to_le16(0x1211)
}
},
{
@@ -197,7 +200,10 @@ static struct bootup_params boot_params_40 = {
.wdt_prog_value = 0x0,
.wdt_soc_rst_delay = 0x0,
.dcdc_operation_mode = 0x0,
- .soc_reset_wait_cnt = 0x0
+ .soc_reset_wait_cnt = 0x0,
+ .waiting_time_at_fresh_sleep = 0x0,
+ .max_threshold_to_avoid_sleep = 0x0,
+ .beacon_resedue_alg_en = 0,
};
static u16 mcs[] = {13, 26, 39, 52, 78, 104, 117, 130};
@@ -218,6 +224,12 @@ static void rsi_set_default_parameters(struct rsi_common *common)
common->fsm_state = FSM_CARD_NOT_READY;
common->iface_down = true;
common->endpoint = EP_2GHZ_20MHZ;
+ common->driver_mode = 1; /* End to end mode */
+ common->lp_ps_handshake_mode = 0; /* Default no handShake mode*/
+ common->ulp_ps_handshake_mode = 2; /* Default PKT handShake mode*/
+ common->rf_power_val = 0; /* Default 1.9V */
+ common->wlan_rf_power_mode = 0;
+ common->obm_ant_sel_val = 2;
}
/**
@@ -389,9 +401,7 @@ static int rsi_mgmt_pkt_to_core(struct rsi_common *common,
struct ieee80211_tx_info *info;
struct skb_info *rx_params;
u8 pad_bytes = msg[4];
- u8 pkt_recv;
struct sk_buff *skb;
- char *buffer;
if (type == RX_DOT11_MGMT) {
if (!adapter->sc_nvifs)
@@ -412,13 +422,9 @@ static int rsi_mgmt_pkt_to_core(struct rsi_common *common,
return -ENOMEM;
}
- buffer = skb_put(skb, msg_len);
-
- memcpy(buffer,
- (u8 *)(msg + FRAME_DESC_SZ + pad_bytes),
- msg_len);
-
- pkt_recv = buffer[0];
+ skb_put_data(skb,
+ (u8 *)(msg + FRAME_DESC_SZ + pad_bytes),
+ msg_len);
info = IEEE80211_SKB_CB(skb);
rx_params = (struct skb_info *)info->driver_data;
@@ -756,6 +762,53 @@ int rsi_hal_load_key(struct rsi_common *common,
}
/*
+ * This function sends the common device configuration parameters to device.
+ * This frame includes the useful information to make device works on
+ * specific operating mode.
+ */
+static int rsi_send_common_dev_params(struct rsi_common *common)
+{
+ struct sk_buff *skb;
+ u16 frame_len;
+ struct rsi_config_vals *dev_cfgs;
+
+ frame_len = sizeof(struct rsi_config_vals);
+
+ rsi_dbg(MGMT_TX_ZONE, "Sending common device config params\n");
+ skb = dev_alloc_skb(frame_len);
+ if (!skb) {
+ rsi_dbg(ERR_ZONE, "%s: Unable to allocate skb\n", __func__);
+ return -ENOMEM;
+ }
+
+ memset(skb->data, 0, frame_len);
+
+ dev_cfgs = (struct rsi_config_vals *)skb->data;
+ memset(dev_cfgs, 0, (sizeof(struct rsi_config_vals)));
+
+ rsi_set_len_qno(&dev_cfgs->len_qno, (frame_len - FRAME_DESC_SZ),
+ RSI_COEX_Q);
+ dev_cfgs->pkt_type = COMMON_DEV_CONFIG;
+
+ dev_cfgs->lp_ps_handshake = common->lp_ps_handshake_mode;
+ dev_cfgs->ulp_ps_handshake = common->ulp_ps_handshake_mode;
+
+ dev_cfgs->unused_ulp_gpio = RSI_UNUSED_ULP_GPIO_BITMAP;
+ dev_cfgs->unused_soc_gpio_bitmap =
+ cpu_to_le32(RSI_UNUSED_SOC_GPIO_BITMAP);
+
+ dev_cfgs->opermode = common->oper_mode;
+ dev_cfgs->wlan_rf_pwr_mode = common->wlan_rf_power_mode;
+ dev_cfgs->driver_mode = common->driver_mode;
+ dev_cfgs->region_code = NL80211_DFS_FCC;
+ dev_cfgs->antenna_sel_val = common->obm_ant_sel_val;
+
+ skb_put(skb, frame_len);
+
+ return rsi_send_internal_mgmt_frame(common, skb);
+}
+
+/*
* rsi_load_bootup_params() - This function send bootup params to the firmware.
* @common: Pointer to the driver private structure.
*
@@ -1487,6 +1540,40 @@ out:
return -EINVAL;
}
+static int rsi_handle_card_ready(struct rsi_common *common, u8 *msg)
+{
+ switch (common->fsm_state) {
+ case FSM_CARD_NOT_READY:
+ rsi_dbg(INIT_ZONE, "Card ready indication from Common HAL\n");
+ rsi_set_default_parameters(common);
+ if (rsi_send_common_dev_params(common) < 0)
+ return -EINVAL;
+ common->fsm_state = FSM_COMMON_DEV_PARAMS_SENT;
+ break;
+ case FSM_COMMON_DEV_PARAMS_SENT:
+ rsi_dbg(INIT_ZONE, "Card ready indication from WLAN HAL\n");
+
+ /* Get usb buffer status register address */
+ common->priv->usb_buffer_status_reg = *(u32 *)&msg[8];
+ rsi_dbg(INFO_ZONE, "USB buffer status register = %x\n",
+ common->priv->usb_buffer_status_reg);
+
+ if (rsi_load_bootup_params(common)) {
+ common->fsm_state = FSM_CARD_NOT_READY;
+ return -EINVAL;
+ }
+ common->fsm_state = FSM_BOOT_PARAMS_SENT;
+ break;
+ default:
+ rsi_dbg(ERR_ZONE,
+ "%s: card ready indication in invalid state %d.\n",
+ __func__, common->fsm_state);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
/**
* rsi_mgmt_pkt_recv() - This function processes the management packets
* recieved from the hardware.
@@ -1499,7 +1586,6 @@ int rsi_mgmt_pkt_recv(struct rsi_common *common, u8 *msg)
{
s32 msg_len = (le16_to_cpu(*(__le16 *)&msg[0]) & 0x0fff);
u16 msg_type = (msg[2]);
- int ret;
rsi_dbg(FSM_ZONE, "%s: Msg Len: %d, Msg Type: %4x\n",
__func__, msg_len, msg_type);
@@ -1509,17 +1595,7 @@ int rsi_mgmt_pkt_recv(struct rsi_common *common, u8 *msg)
} else if (msg_type == CARD_READY_IND) {
rsi_dbg(FSM_ZONE, "%s: Card ready indication received\n",
__func__);
- if (common->fsm_state == FSM_CARD_NOT_READY) {
- rsi_set_default_parameters(common);
-
- ret = rsi_load_bootup_params(common);
- if (ret)
- return ret;
- else
- common->fsm_state = FSM_BOOT_PARAMS_SENT;
- } else {
- return -EINVAL;
- }
+ return rsi_handle_card_ready(common, msg);
} else if (msg_type == TX_STATUS_IND) {
if (msg[15] == PROBEREQ_CONFIRM) {
common->mgmt_q_block = false;
diff --git a/drivers/net/wireless/rsi/rsi_91x_pkt.c b/drivers/net/wireless/rsi/rsi_91x_pkt.c
deleted file mode 100644
index 02920c93e82d..000000000000
--- a/drivers/net/wireless/rsi/rsi_91x_pkt.c
+++ /dev/null
@@ -1,215 +0,0 @@
-/**
- * Copyright (c) 2014 Redpine Signals Inc.
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
- */
-
-#include "rsi_mgmt.h"
-
-/**
- * rsi_send_data_pkt() - This function sends the recieved data packet from
- * driver to device.
- * @common: Pointer to the driver private structure.
- * @skb: Pointer to the socket buffer structure.
- *
- * Return: status: 0 on success, -1 on failure.
- */
-int rsi_send_data_pkt(struct rsi_common *common, struct sk_buff *skb)
-{
- struct rsi_hw *adapter = common->priv;
- struct ieee80211_hdr *tmp_hdr;
- struct ieee80211_tx_info *info;
- struct skb_info *tx_params;
- struct ieee80211_bss_conf *bss;
- int status;
- u8 ieee80211_size = MIN_802_11_HDR_LEN;
- u8 extnd_size;
- __le16 *frame_desc;
- u16 seq_num;
-
- info = IEEE80211_SKB_CB(skb);
- bss = &info->control.vif->bss_conf;
- tx_params = (struct skb_info *)info->driver_data;
-
- if (!bss->assoc) {
- status = -EINVAL;
- goto err;
- }
-
- tmp_hdr = (struct ieee80211_hdr *)&skb->data[0];
- seq_num = (le16_to_cpu(tmp_hdr->seq_ctrl) >> 4);
-
- extnd_size = ((uintptr_t)skb->data & 0x3);
-
- if ((FRAME_DESC_SZ + extnd_size) > skb_headroom(skb)) {
- rsi_dbg(ERR_ZONE, "%s: Unable to send pkt\n", __func__);
- status = -ENOSPC;
- goto err;
- }
-
- skb_push(skb, (FRAME_DESC_SZ + extnd_size));
- frame_desc = (__le16 *)&skb->data[0];
- memset((u8 *)frame_desc, 0, FRAME_DESC_SZ);
-
- if (ieee80211_is_data_qos(tmp_hdr->frame_control)) {
- ieee80211_size += 2;
- frame_desc[6] |= cpu_to_le16(BIT(12));
- }
-
- if ((!(info->flags & IEEE80211_TX_INTFL_DONT_ENCRYPT)) &&
- (common->secinfo.security_enable)) {
- if (rsi_is_cipher_wep(common))
- ieee80211_size += 4;
- else
- ieee80211_size += 8;
- frame_desc[6] |= cpu_to_le16(BIT(15));
- }
-
- frame_desc[0] = cpu_to_le16((skb->len - FRAME_DESC_SZ) |
- (RSI_WIFI_DATA_Q << 12));
- frame_desc[2] = cpu_to_le16((extnd_size) | (ieee80211_size) << 8);
-
- if (common->min_rate != 0xffff) {
- /* Send fixed rate */
- frame_desc[3] = cpu_to_le16(RATE_INFO_ENABLE);
- frame_desc[4] = cpu_to_le16(common->min_rate);
-
- if (conf_is_ht40(&common->priv->hw->conf))
- frame_desc[5] = cpu_to_le16(FULL40M_ENABLE);
-
- if (common->vif_info[0].sgi) {
- if (common->min_rate & 0x100) /* Only MCS rates */
- frame_desc[4] |=
- cpu_to_le16(ENABLE_SHORTGI_RATE);
- }
-
- }
-
- frame_desc[6] |= cpu_to_le16(seq_num & 0xfff);
- frame_desc[7] = cpu_to_le16(((tx_params->tid & 0xf) << 4) |
- (skb->priority & 0xf) |
- (tx_params->sta_id << 8));
-
- status = adapter->host_intf_write_pkt(common->priv,
- skb->data,
- skb->len);
- if (status)
- rsi_dbg(ERR_ZONE, "%s: Failed to write pkt\n",
- __func__);
-
-err:
- ++common->tx_stats.total_tx_pkt_freed[skb->priority];
- rsi_indicate_tx_status(common->priv, skb, status);
- return status;
-}
-
-/**
- * rsi_send_mgmt_pkt() - This functions sends the received management packet
- * from driver to device.
- * @common: Pointer to the driver private structure.
- * @skb: Pointer to the socket buffer structure.
- *
- * Return: status: 0 on success, -1 on failure.
- */
-int rsi_send_mgmt_pkt(struct rsi_common *common,
- struct sk_buff *skb)
-{
- struct rsi_hw *adapter = common->priv;
- struct ieee80211_hdr *wh;
- struct ieee80211_tx_info *info;
- struct ieee80211_bss_conf *bss;
- struct ieee80211_hw *hw = adapter->hw;
- struct ieee80211_conf *conf = &hw->conf;
- struct skb_info *tx_params;
- int status = -E2BIG;
- __le16 *msg;
- u8 extnd_size;
- u8 vap_id = 0;
-
- info = IEEE80211_SKB_CB(skb);
- tx_params = (struct skb_info *)info->driver_data;
- extnd_size = ((uintptr_t)skb->data & 0x3);
-
- if (tx_params->flags & INTERNAL_MGMT_PKT) {
- if ((extnd_size) > skb_headroom(skb)) {
- rsi_dbg(ERR_ZONE, "%s: Unable to send pkt\n", __func__);
- dev_kfree_skb(skb);
- return -ENOSPC;
- }
- skb_push(skb, extnd_size);
- skb->data[extnd_size + 4] = extnd_size;
- status = adapter->host_intf_write_pkt(common->priv,
- (u8 *)skb->data,
- skb->len);
- if (status) {
- rsi_dbg(ERR_ZONE,
- "%s: Failed to write the packet\n", __func__);
- }
- dev_kfree_skb(skb);
- return status;
- }
-
- bss = &info->control.vif->bss_conf;
- wh = (struct ieee80211_hdr *)&skb->data[0];
-
- if (FRAME_DESC_SZ > skb_headroom(skb))
- goto err;
-
- skb_push(skb, FRAME_DESC_SZ);
- memset(skb->data, 0, FRAME_DESC_SZ);
- msg = (__le16 *)skb->data;
-
- if (skb->len > MAX_MGMT_PKT_SIZE) {
- rsi_dbg(INFO_ZONE, "%s: Dropping mgmt pkt > 512\n", __func__);
- goto err;
- }
-
- msg[0] = cpu_to_le16((skb->len - FRAME_DESC_SZ) |
- (RSI_WIFI_MGMT_Q << 12));
- msg[1] = cpu_to_le16(TX_DOT11_MGMT);
- msg[2] = cpu_to_le16(MIN_802_11_HDR_LEN << 8);
- msg[3] = cpu_to_le16(RATE_INFO_ENABLE);
- msg[6] = cpu_to_le16(le16_to_cpu(wh->seq_ctrl) >> 4);
-
- if (wh->addr1[0] & BIT(0))
- msg[3] |= cpu_to_le16(RSI_BROADCAST_PKT);
-
- if (common->band == NL80211_BAND_2GHZ)
- msg[4] = cpu_to_le16(RSI_11B_MODE);
- else
- msg[4] = cpu_to_le16((RSI_RATE_6 & 0x0f) | RSI_11G_MODE);
-
- if (conf_is_ht40(conf)) {
- msg[4] = cpu_to_le16(0xB | RSI_11G_MODE);
- msg[5] = cpu_to_le16(0x6);
- }
-
- /* Indicate to firmware to give cfm */
- if ((skb->data[16] == IEEE80211_STYPE_PROBE_REQ) && (!bss->assoc)) {
- msg[1] |= cpu_to_le16(BIT(10));
- msg[7] = cpu_to_le16(PROBEREQ_CONFIRM);
- common->mgmt_q_block = true;
- }
-
- msg[7] |= cpu_to_le16(vap_id << 8);
-
- status = adapter->host_intf_write_pkt(common->priv,
- (u8 *)msg,
- skb->len);
- if (status)
- rsi_dbg(ERR_ZONE, "%s: Failed to write the packet\n", __func__);
-
-err:
- rsi_indicate_tx_status(common->priv, skb, status);
- return status;
-}
diff --git a/drivers/net/wireless/rsi/rsi_91x_sdio.c b/drivers/net/wireless/rsi/rsi_91x_sdio.c
index 8428858204a6..e5ea99bb2dd8 100644
--- a/drivers/net/wireless/rsi/rsi_91x_sdio.c
+++ b/drivers/net/wireless/rsi/rsi_91x_sdio.c
@@ -18,6 +18,7 @@
#include <linux/module.h>
#include "rsi_sdio.h"
#include "rsi_common.h"
+#include "rsi_hal.h"
/**
* rsi_sdio_set_cmd52_arg() - This function prepares cmd 52 read/write arg.
@@ -138,6 +139,8 @@ static void rsi_handle_interrupt(struct sdio_func *function)
{
struct rsi_hw *adapter = sdio_get_drvdata(function);
+ if (adapter->priv->fsm_state == FSM_FW_NOT_LOADED)
+ return;
sdio_release_host(function);
rsi_interrupt_handler(adapter);
sdio_claim_host(function);
@@ -365,6 +368,7 @@ static int rsi_setblocklength(struct rsi_hw *adapter, u32 length)
status = sdio_set_block_size(dev->pfunction, length);
dev->pfunction->max_blksize = 256;
+ adapter->block_size = dev->pfunction->max_blksize;
rsi_dbg(INFO_ZONE,
"%s: Operational blk length is %d\n", __func__, length);
@@ -487,8 +491,8 @@ void rsi_sdio_ack_intr(struct rsi_hw *adapter, u8 int_bit)
*/
static int rsi_sdio_read_register_multiple(struct rsi_hw *adapter,
u32 addr,
- u32 count,
- u8 *data)
+ u8 *data,
+ u16 count)
{
struct rsi_91x_sdiodev *dev =
(struct rsi_91x_sdiodev *)adapter->rsi_dev;
@@ -518,7 +522,7 @@ static int rsi_sdio_read_register_multiple(struct rsi_hw *adapter,
int rsi_sdio_write_register_multiple(struct rsi_hw *adapter,
u32 addr,
u8 *data,
- u32 count)
+ u16 count)
{
struct rsi_91x_sdiodev *dev =
(struct rsi_91x_sdiodev *)adapter->rsi_dev;
@@ -552,6 +556,182 @@ int rsi_sdio_write_register_multiple(struct rsi_hw *adapter,
return status;
}
+static int rsi_sdio_load_data_master_write(struct rsi_hw *adapter,
+ u32 base_address,
+ u32 instructions_sz,
+ u16 block_size,
+ u8 *ta_firmware)
+{
+ u32 num_blocks, offset, i;
+ u16 msb_address, lsb_address;
+ u8 temp_buf[block_size];
+ int status;
+
+ num_blocks = instructions_sz / block_size;
+ msb_address = base_address >> 16;
+
+ rsi_dbg(INFO_ZONE, "ins_size: %d, num_blocks: %d\n",
+ instructions_sz, num_blocks);
+
+ /* Loading DM ms word in the sdio slave */
+ status = rsi_sdio_master_access_msword(adapter, msb_address);
+ if (status < 0) {
+ rsi_dbg(ERR_ZONE, "%s: Unable to set ms word reg\n", __func__);
+ return status;
+ }
+
+ for (offset = 0, i = 0; i < num_blocks; i++, offset += block_size) {
+ memset(temp_buf, 0, block_size);
+ memcpy(temp_buf, ta_firmware + offset, block_size);
+ lsb_address = (u16)base_address;
+ status = rsi_sdio_write_register_multiple
+ (adapter,
+ lsb_address | RSI_SD_REQUEST_MASTER,
+ temp_buf, block_size);
+ if (status < 0) {
+ rsi_dbg(ERR_ZONE, "%s: failed to write\n", __func__);
+ return status;
+ }
+ rsi_dbg(INFO_ZONE, "%s: loading block: %d\n", __func__, i);
+ base_address += block_size;
+
+ if ((base_address >> 16) != msb_address) {
+ msb_address += 1;
+
+ /* Loading DM ms word in the sdio slave */
+ status = rsi_sdio_master_access_msword(adapter,
+ msb_address);
+ if (status < 0) {
+ rsi_dbg(ERR_ZONE,
+ "%s: Unable to set ms word reg\n",
+ __func__);
+ return status;
+ }
+ }
+ }
+
+ if (instructions_sz % block_size) {
+ memset(temp_buf, 0, block_size);
+ memcpy(temp_buf, ta_firmware + offset,
+ instructions_sz % block_size);
+ lsb_address = (u16)base_address;
+ status = rsi_sdio_write_register_multiple
+ (adapter,
+ lsb_address | RSI_SD_REQUEST_MASTER,
+ temp_buf,
+ instructions_sz % block_size);
+ if (status < 0)
+ return status;
+ rsi_dbg(INFO_ZONE,
+ "Written Last Block in Address 0x%x Successfully\n",
+ offset | RSI_SD_REQUEST_MASTER);
+ }
+ return 0;
+}
+
+#define FLASH_SIZE_ADDR 0x04000016
+static int rsi_sdio_master_reg_read(struct rsi_hw *adapter, u32 addr,
+ u32 *read_buf, u16 size)
+{
+ u32 addr_on_bus, *data;
+ u32 align[2] = {};
+ u16 ms_addr;
+ int status;
+
+ data = PTR_ALIGN(&align[0], 8);
+
+ ms_addr = (addr >> 16);
+ status = rsi_sdio_master_access_msword(adapter, ms_addr);
+ if (status < 0) {
+ rsi_dbg(ERR_ZONE,
+ "%s: Unable to set ms word to common reg\n",
+ __func__);
+ return status;
+ }
+ addr &= 0xFFFF;
+
+ addr_on_bus = (addr & 0xFF000000);
+ if ((addr_on_bus == (FLASH_SIZE_ADDR & 0xFF000000)) ||
+ (addr_on_bus == 0x0))
+ addr_on_bus = (addr & ~(0x3));
+ else
+ addr_on_bus = addr;
+
+ /* Bring TA out of reset */
+ status = rsi_sdio_read_register_multiple
+ (adapter,
+ (addr_on_bus | RSI_SD_REQUEST_MASTER),
+ (u8 *)data, 4);
+ if (status < 0) {
+ rsi_dbg(ERR_ZONE, "%s: AHB register read failed\n", __func__);
+ return status;
+ }
+ if (size == 2) {
+ if ((addr & 0x3) == 0)
+ *read_buf = *data;
+ else
+ *read_buf = (*data >> 16);
+ *read_buf = (*read_buf & 0xFFFF);
+ } else if (size == 1) {
+ if ((addr & 0x3) == 0)
+ *read_buf = *data;
+ else if ((addr & 0x3) == 1)
+ *read_buf = (*data >> 8);
+ else if ((addr & 0x3) == 2)
+ *read_buf = (*data >> 16);
+ else
+ *read_buf = (*data >> 24);
+ *read_buf = (*read_buf & 0xFF);
+ } else {
+ *read_buf = *data;
+ }
+
+ return 0;
+}
+
+static int rsi_sdio_master_reg_write(struct rsi_hw *adapter,
+ unsigned long addr,
+ unsigned long data, u16 size)
+{
+ unsigned long data1[2], *data_aligned;
+ int status;
+
+ data_aligned = PTR_ALIGN(&data1[0], 8);
+
+ if (size == 2) {
+ *data_aligned = ((data << 16) | (data & 0xFFFF));
+ } else if (size == 1) {
+ u32 temp_data = data & 0xFF;
+
+ *data_aligned = ((temp_data << 24) | (temp_data << 16) |
+ (temp_data << 8) | temp_data);
+ } else {
+ *data_aligned = data;
+ }
+ size = 4;
+
+ status = rsi_sdio_master_access_msword(adapter, (addr >> 16));
+ if (status < 0) {
+ rsi_dbg(ERR_ZONE,
+ "%s: Unable to set ms word to common reg\n",
+ __func__);
+ return -EIO;
+ }
+ addr = addr & 0xFFFF;
+
+ /* Bring TA out of reset */
+ status = rsi_sdio_write_register_multiple
+ (adapter,
+ (addr | RSI_SD_REQUEST_MASTER),
+ (u8 *)data_aligned, size);
+ if (status < 0) {
+ rsi_dbg(ERR_ZONE,
+ "%s: Unable to do AHB reg write\n", __func__);
+ return status;
+ }
+ return 0;
+}
+
/**
* rsi_sdio_host_intf_write_pkt() - This function writes the packet to device.
* @adapter: Pointer to the adapter structure.
@@ -614,8 +794,8 @@ int rsi_sdio_host_intf_read_pkt(struct rsi_hw *adapter,
status = rsi_sdio_read_register_multiple(adapter,
length,
- length, /*num of bytes*/
- (u8 *)pkt);
+ (u8 *)pkt,
+ length); /*num of bytes*/
if (status)
rsi_dbg(ERR_ZONE, "%s: Failed to read frame: %d\n", __func__,
@@ -676,8 +856,6 @@ static int rsi_init_sdio_interface(struct rsi_hw *adapter,
}
sdio_release_host(pfunction);
- adapter->host_intf_write_pkt = rsi_sdio_host_intf_write_pkt;
- adapter->host_intf_read_pkt = rsi_sdio_host_intf_read_pkt;
adapter->determine_event_timeout = rsi_sdio_determine_event_timeout;
adapter->check_hw_queue_status = rsi_sdio_read_buffer_status_register;
@@ -691,6 +869,17 @@ fail:
return status;
}
+static struct rsi_host_intf_ops sdio_host_intf_ops = {
+ .write_pkt = rsi_sdio_host_intf_write_pkt,
+ .read_pkt = rsi_sdio_host_intf_read_pkt,
+ .master_access_msword = rsi_sdio_master_access_msword,
+ .read_reg_multiple = rsi_sdio_read_register_multiple,
+ .write_reg_multiple = rsi_sdio_write_register_multiple,
+ .master_reg_read = rsi_sdio_master_reg_read,
+ .master_reg_write = rsi_sdio_master_reg_write,
+ .load_data_master_write = rsi_sdio_load_data_master_write,
+};
+
/**
* rsi_probe() - This function is called by kernel when the driver provided
* Vendor and device IDs are matched. All the initialization
@@ -713,31 +902,38 @@ static int rsi_probe(struct sdio_func *pfunction,
__func__);
return 1;
}
+ adapter->rsi_host_intf = RSI_HOST_INTF_SDIO;
+ adapter->host_intf_ops = &sdio_host_intf_ops;
if (rsi_init_sdio_interface(adapter, pfunction)) {
rsi_dbg(ERR_ZONE, "%s: Failed to init sdio interface\n",
__func__);
goto fail;
}
+ sdio_claim_host(pfunction);
+ if (sdio_claim_irq(pfunction, rsi_handle_interrupt)) {
+ rsi_dbg(ERR_ZONE, "%s: Failed to request IRQ\n", __func__);
+ sdio_release_host(pfunction);
+ goto fail;
+ }
+ sdio_release_host(pfunction);
+ rsi_dbg(INIT_ZONE, "%s: Registered Interrupt handler\n", __func__);
- if (rsi_sdio_device_init(adapter->priv)) {
+ if (rsi_hal_device_init(adapter)) {
rsi_dbg(ERR_ZONE, "%s: Failed in device init\n", __func__);
sdio_claim_host(pfunction);
+ sdio_release_irq(pfunction);
sdio_disable_func(pfunction);
sdio_release_host(pfunction);
goto fail;
}
+ rsi_dbg(INFO_ZONE, "===> RSI Device Init Done <===\n");
- sdio_claim_host(pfunction);
- if (sdio_claim_irq(pfunction, rsi_handle_interrupt)) {
- rsi_dbg(ERR_ZONE, "%s: Failed to request IRQ\n", __func__);
- sdio_release_host(pfunction);
- goto fail;
+ if (rsi_sdio_master_access_msword(adapter, MISC_CFG_BASE_ADDR)) {
+ rsi_dbg(ERR_ZONE, "%s: Unable to set ms word reg\n", __func__);
+ return -EIO;
}
- sdio_release_host(pfunction);
- rsi_dbg(INIT_ZONE, "%s: Registered Interrupt handler\n", __func__);
-
return 0;
fail:
rsi_91x_deinit(adapter);
diff --git a/drivers/net/wireless/rsi/rsi_91x_sdio_ops.c b/drivers/net/wireless/rsi/rsi_91x_sdio_ops.c
index 40d72312f3df..df2a63b1f15c 100644
--- a/drivers/net/wireless/rsi/rsi_91x_sdio_ops.c
+++ b/drivers/net/wireless/rsi/rsi_91x_sdio_ops.c
@@ -27,8 +27,7 @@
*
* Return: status: 0 on success, -1 on failure.
*/
-static int rsi_sdio_master_access_msword(struct rsi_hw *adapter,
- u16 ms_word)
+int rsi_sdio_master_access_msword(struct rsi_hw *adapter, u16 ms_word)
{
u8 byte;
u8 function = 0;
@@ -61,171 +60,6 @@ static int rsi_sdio_master_access_msword(struct rsi_hw *adapter,
}
/**
- * rsi_copy_to_card() - This function includes the actual funtionality of
- * copying the TA firmware to the card.Basically this
- * function includes opening the TA file,reading the
- * TA file and writing their values in blocks of data.
- * @common: Pointer to the driver private structure.
- * @fw: Pointer to the firmware value to be written.
- * @len: length of firmware file.
- * @num_blocks: Number of blocks to be written to the card.
- *
- * Return: 0 on success and -1 on failure.
- */
-static int rsi_copy_to_card(struct rsi_common *common,
- const u8 *fw,
- u32 len,
- u32 num_blocks)
-{
- struct rsi_hw *adapter = common->priv;
- struct rsi_91x_sdiodev *dev =
- (struct rsi_91x_sdiodev *)adapter->rsi_dev;
- u32 indx, ii;
- u32 block_size = dev->tx_blk_size;
- u32 lsb_address;
- __le32 data[] = { TA_HOLD_THREAD_VALUE, TA_SOFT_RST_CLR,
- TA_PC_ZERO, TA_RELEASE_THREAD_VALUE };
- u32 address[] = { TA_HOLD_THREAD_REG, TA_SOFT_RESET_REG,
- TA_TH0_PC_REG, TA_RELEASE_THREAD_REG };
- u32 base_address;
- u16 msb_address;
-
- base_address = TA_LOAD_ADDRESS;
- msb_address = base_address >> 16;
-
- for (indx = 0, ii = 0; ii < num_blocks; ii++, indx += block_size) {
- lsb_address = ((u16) base_address | RSI_SD_REQUEST_MASTER);
- if (rsi_sdio_write_register_multiple(adapter,
- lsb_address,
- (u8 *)(fw + indx),
- block_size)) {
- rsi_dbg(ERR_ZONE,
- "%s: Unable to load %s blk\n", __func__,
- FIRMWARE_RSI9113);
- return -1;
- }
- rsi_dbg(INIT_ZONE, "%s: loading block: %d\n", __func__, ii);
- base_address += block_size;
- if ((base_address >> 16) != msb_address) {
- msb_address += 1;
- if (rsi_sdio_master_access_msword(adapter,
- msb_address)) {
- rsi_dbg(ERR_ZONE,
- "%s: Unable to set ms word reg\n",
- __func__);
- return -1;
- }
- }
- }
-
- if (len % block_size) {
- lsb_address = ((u16) base_address | RSI_SD_REQUEST_MASTER);
- if (rsi_sdio_write_register_multiple(adapter,
- lsb_address,
- (u8 *)(fw + indx),
- len % block_size)) {
- rsi_dbg(ERR_ZONE,
- "%s: Unable to load f/w\n", __func__);
- return -1;
- }
- }
- rsi_dbg(INIT_ZONE,
- "%s: Succesfully loaded TA instructions\n", __func__);
-
- if (rsi_sdio_master_access_msword(adapter, TA_BASE_ADDR)) {
- rsi_dbg(ERR_ZONE,
- "%s: Unable to set ms word to common reg\n",
- __func__);
- return -1;
- }
-
- for (ii = 0; ii < ARRAY_SIZE(data); ii++) {
- /* Bringing TA out of reset */
- if (rsi_sdio_write_register_multiple(adapter,
- (address[ii] |
- RSI_SD_REQUEST_MASTER),
- (u8 *)&data[ii],
- 4)) {
- rsi_dbg(ERR_ZONE,
- "%s: Unable to hold TA threads\n", __func__);
- return -1;
- }
- }
-
- rsi_dbg(INIT_ZONE, "%s: loaded firmware\n", __func__);
- return 0;
-}
-
-/**
- * rsi_load_ta_instructions() - This function includes the actual funtionality
- * of loading the TA firmware.This function also
- * includes opening the TA file,reading the TA
- * file and writing their value in blocks of data.
- * @common: Pointer to the driver private structure.
- *
- * Return: status: 0 on success, -1 on failure.
- */
-static int rsi_load_ta_instructions(struct rsi_common *common)
-{
- struct rsi_hw *adapter = common->priv;
- struct rsi_91x_sdiodev *dev =
- (struct rsi_91x_sdiodev *)adapter->rsi_dev;
- u32 len;
- u32 num_blocks;
- const u8 *fw;
- const struct firmware *fw_entry = NULL;
- u32 block_size = dev->tx_blk_size;
- int status = 0;
- u32 base_address;
- u16 msb_address;
-
- if (rsi_sdio_master_access_msword(adapter, TA_BASE_ADDR)) {
- rsi_dbg(ERR_ZONE,
- "%s: Unable to set ms word to common reg\n",
- __func__);
- return -1;
- }
- base_address = TA_LOAD_ADDRESS;
- msb_address = (base_address >> 16);
-
- if (rsi_sdio_master_access_msword(adapter, msb_address)) {
- rsi_dbg(ERR_ZONE,
- "%s: Unable to set ms word reg\n", __func__);
- return -1;
- }
-
- status = request_firmware(&fw_entry, FIRMWARE_RSI9113, adapter->device);
- if (status < 0) {
- rsi_dbg(ERR_ZONE, "%s Firmware file %s not found\n",
- __func__, FIRMWARE_RSI9113);
- return status;
- }
-
- /* Copy firmware into DMA-accessible memory */
- fw = kmemdup(fw_entry->data, fw_entry->size, GFP_KERNEL);
- if (!fw) {
- status = -ENOMEM;
- goto out;
- }
- len = fw_entry->size;
-
- if (len % 4)
- len += (4 - (len % 4));
-
- num_blocks = (len / block_size);
-
- rsi_dbg(INIT_ZONE, "%s: Instruction size:%d\n", __func__, len);
- rsi_dbg(INIT_ZONE, "%s: num blocks: %d\n", __func__, num_blocks);
-
- status = rsi_copy_to_card(common, fw, len, num_blocks);
- kfree(fw);
-
-out:
- release_firmware(fw_entry);
- return status;
-}
-
-/**
* rsi_process_pkt() - This Function reads rx_blocks register and figures out
* the size of the rx pkt.
* @common: Pointer to the driver private structure.
@@ -472,28 +306,6 @@ void rsi_interrupt_handler(struct rsi_hw *adapter)
}
/**
- * rsi_device_init() - This Function Initializes The HAL.
- * @common: Pointer to the driver private structure.
- *
- * Return: 0 on success, -1 on failure.
- */
-int rsi_sdio_device_init(struct rsi_common *common)
-{
- if (rsi_load_ta_instructions(common))
- return -1;
-
- if (rsi_sdio_master_access_msword(common->priv, MISC_CFG_BASE_ADDR)) {
- rsi_dbg(ERR_ZONE, "%s: Unable to set ms word reg\n",
- __func__);
- return -1;
- }
- rsi_dbg(INIT_ZONE,
- "%s: Setting ms word to 0x41050000\n", __func__);
-
- return 0;
-}
-
-/**
* rsi_sdio_read_buffer_status_register() - This function is used to the read
* buffer status register and set
* relevant fields in
diff --git a/drivers/net/wireless/rsi/rsi_91x_usb.c b/drivers/net/wireless/rsi/rsi_91x_usb.c
index cc8deecea8cb..bcd7f454ef30 100644
--- a/drivers/net/wireless/rsi/rsi_91x_usb.c
+++ b/drivers/net/wireless/rsi/rsi_91x_usb.c
@@ -17,6 +17,7 @@
#include <linux/module.h>
#include "rsi_usb.h"
+#include "rsi_hal.h"
/**
* rsi_usb_card_write() - This function writes to the USB Card.
@@ -141,6 +142,9 @@ static int rsi_find_bulk_in_and_out_endpoints(struct usb_interface *interface,
return 0;
}
+#define RSI_USB_REQ_OUT (USB_TYPE_VENDOR | USB_DIR_OUT | USB_RECIP_DEVICE)
+#define RSI_USB_REQ_IN (USB_TYPE_VENDOR | USB_DIR_IN | USB_RECIP_DEVICE)
+
/* rsi_usb_reg_read() - This function reads data from given register address.
* @usbdev: Pointer to the usb_device structure.
* @reg: Address of the register to be read.
@@ -164,11 +168,11 @@ static int rsi_usb_reg_read(struct usb_device *usbdev,
status = usb_control_msg(usbdev,
usb_rcvctrlpipe(usbdev, 0),
USB_VENDOR_REGISTER_READ,
- USB_TYPE_VENDOR,
+ RSI_USB_REQ_IN,
((reg & 0xffff0000) >> 16), (reg & 0xffff),
(void *)buf,
len,
- HZ * 5);
+ USB_CTRL_GET_TIMEOUT);
*value = (buf[0] | (buf[1] << 8));
if (status < 0) {
@@ -211,12 +215,12 @@ static int rsi_usb_reg_write(struct usb_device *usbdev,
status = usb_control_msg(usbdev,
usb_sndctrlpipe(usbdev, 0),
USB_VENDOR_REGISTER_WRITE,
- USB_TYPE_VENDOR,
+ RSI_USB_REQ_OUT,
((reg & 0xffff0000) >> 16),
(reg & 0xffff),
(void *)usb_reg_buf,
len,
- HZ * 5);
+ USB_CTRL_SET_TIMEOUT);
if (status < 0) {
rsi_dbg(ERR_ZONE,
"%s: Reg write failed with error code :%d\n",
@@ -273,6 +277,46 @@ static int rsi_rx_urb_submit(struct rsi_hw *adapter)
return status;
}
+static int rsi_usb_read_register_multiple(struct rsi_hw *adapter, u32 addr,
+ u8 *data, u16 count)
+{
+ struct rsi_91x_usbdev *dev = (struct rsi_91x_usbdev *)adapter->rsi_dev;
+ u8 *buf;
+ u16 transfer;
+ int status;
+
+ if (!addr)
+ return -EINVAL;
+
+ buf = kzalloc(RSI_USB_BUF_SIZE, GFP_KERNEL);
+ if (!buf)
+ return -ENOMEM;
+
+ while (count) {
+ transfer = min_t(u16, count, RSI_USB_BUF_SIZE);
+ status = usb_control_msg(dev->usbdev,
+ usb_rcvctrlpipe(dev->usbdev, 0),
+ USB_VENDOR_REGISTER_READ,
+ RSI_USB_REQ_IN,
+ ((addr & 0xffff0000) >> 16),
+ (addr & 0xffff), (void *)buf,
+ transfer, USB_CTRL_GET_TIMEOUT);
+ if (status < 0) {
+ rsi_dbg(ERR_ZONE,
+ "Reg read failed with error code :%d\n",
+ status);
+ kfree(buf);
+ return status;
+ }
+ memcpy(data, buf, transfer);
+ count -= transfer;
+ data += transfer;
+ addr += transfer;
+ }
+ kfree(buf);
+ return 0;
+}
+
/**
* rsi_usb_write_register_multiple() - This function writes multiple bytes of
* information to multiple registers.
@@ -283,41 +327,40 @@ static int rsi_rx_urb_submit(struct rsi_hw *adapter)
*
* Return: status: 0 on success, a negative error code on failure.
*/
-int rsi_usb_write_register_multiple(struct rsi_hw *adapter,
- u32 addr,
- u8 *data,
- u32 count)
+static int rsi_usb_write_register_multiple(struct rsi_hw *adapter, u32 addr,
+ u8 *data, u16 count)
{
struct rsi_91x_usbdev *dev = (struct rsi_91x_usbdev *)adapter->rsi_dev;
u8 *buf;
- u8 transfer;
+ u16 transfer;
int status = 0;
- buf = kzalloc(4096, GFP_KERNEL);
+ buf = kzalloc(RSI_USB_BUF_SIZE, GFP_KERNEL);
if (!buf)
return -ENOMEM;
while (count) {
- transfer = (u8)(min_t(u32, count, 4096));
+ transfer = min_t(u16, count, RSI_USB_BUF_SIZE);
memcpy(buf, data, transfer);
status = usb_control_msg(dev->usbdev,
usb_sndctrlpipe(dev->usbdev, 0),
USB_VENDOR_REGISTER_WRITE,
- USB_TYPE_VENDOR,
+ RSI_USB_REQ_OUT,
((addr & 0xffff0000) >> 16),
(addr & 0xffff),
(void *)buf,
transfer,
- HZ * 5);
+ USB_CTRL_SET_TIMEOUT);
if (status < 0) {
rsi_dbg(ERR_ZONE,
"Reg write failed with error code :%d\n",
status);
- } else {
- count -= transfer;
- data += transfer;
- addr += transfer;
+ kfree(buf);
+ return status;
}
+ count -= transfer;
+ data += transfer;
+ addr += transfer;
}
kfree(buf);
@@ -348,6 +391,77 @@ static int rsi_usb_host_intf_write_pkt(struct rsi_hw *adapter,
len);
}
+static int rsi_usb_master_reg_read(struct rsi_hw *adapter, u32 reg,
+ u32 *value, u16 len)
+{
+ struct usb_device *usbdev =
+ ((struct rsi_91x_usbdev *)adapter->rsi_dev)->usbdev;
+
+ return rsi_usb_reg_read(usbdev, reg, (u16 *)value, len);
+}
+
+static int rsi_usb_master_reg_write(struct rsi_hw *adapter,
+ unsigned long reg,
+ unsigned long value, u16 len)
+{
+ struct usb_device *usbdev =
+ ((struct rsi_91x_usbdev *)adapter->rsi_dev)->usbdev;
+
+ return rsi_usb_reg_write(usbdev, reg, value, len);
+}
+
+static int rsi_usb_load_data_master_write(struct rsi_hw *adapter,
+ u32 base_address,
+ u32 instructions_sz, u16 block_size,
+ u8 *ta_firmware)
+{
+ u16 num_blocks;
+ u32 cur_indx, i;
+ u8 temp_buf[256];
+ int status;
+
+ num_blocks = instructions_sz / block_size;
+ rsi_dbg(INFO_ZONE, "num_blocks: %d\n", num_blocks);
+
+ for (cur_indx = 0, i = 0; i < num_blocks; i++, cur_indx += block_size) {
+ memset(temp_buf, 0, block_size);
+ memcpy(temp_buf, ta_firmware + cur_indx, block_size);
+ status = rsi_usb_write_register_multiple(adapter, base_address,
+ (u8 *)(temp_buf),
+ block_size);
+ if (status < 0)
+ return status;
+
+ rsi_dbg(INFO_ZONE, "%s: loading block: %d\n", __func__, i);
+ base_address += block_size;
+ }
+
+ if (instructions_sz % block_size) {
+ memset(temp_buf, 0, block_size);
+ memcpy(temp_buf, ta_firmware + cur_indx,
+ instructions_sz % block_size);
+ status = rsi_usb_write_register_multiple
+ (adapter, base_address,
+ (u8 *)temp_buf,
+ instructions_sz % block_size);
+ if (status < 0)
+ return status;
+ rsi_dbg(INFO_ZONE,
+ "Written Last Block in Address 0x%x Successfully\n",
+ cur_indx);
+ }
+ return 0;
+}
+
+static struct rsi_host_intf_ops usb_host_intf_ops = {
+ .write_pkt = rsi_usb_host_intf_write_pkt,
+ .read_reg_multiple = rsi_usb_read_register_multiple,
+ .write_reg_multiple = rsi_usb_write_register_multiple,
+ .master_reg_read = rsi_usb_master_reg_read,
+ .master_reg_write = rsi_usb_master_reg_write,
+ .load_data_master_write = rsi_usb_load_data_master_write,
+};
+
/**
* rsi_deinit_usb_interface() - This function deinitializes the usb interface.
* @adapter: Pointer to the adapter structure.
@@ -410,12 +524,14 @@ static int rsi_init_usb_interface(struct rsi_hw *adapter,
}
rsi_dev->rx_usb_urb[0]->transfer_buffer = adapter->priv->rx_data_pkt;
rsi_dev->tx_blk_size = 252;
+ adapter->block_size = rsi_dev->tx_blk_size;
/* Initializing function callbacks */
adapter->rx_urb_submit = rsi_rx_urb_submit;
- adapter->host_intf_write_pkt = rsi_usb_host_intf_write_pkt;
adapter->check_hw_queue_status = rsi_usb_check_queue_status;
adapter->determine_event_timeout = rsi_usb_event_timeout;
+ adapter->rsi_host_intf = RSI_HOST_INTF_USB;
+ adapter->host_intf_ops = &usb_host_intf_ops;
rsi_init_event(&rsi_dev->rx_thread.event);
status = rsi_create_kthread(common, &rsi_dev->rx_thread,
@@ -467,6 +583,7 @@ static int rsi_probe(struct usb_interface *pfunction,
__func__);
return -ENOMEM;
}
+ adapter->rsi_host_intf = RSI_HOST_INTF_USB;
status = rsi_init_usb_interface(adapter, pfunction);
if (status) {
@@ -480,25 +597,20 @@ static int rsi_probe(struct usb_interface *pfunction,
dev = (struct rsi_91x_usbdev *)adapter->rsi_dev;
status = rsi_usb_reg_read(dev->usbdev, FW_STATUS_REG, &fw_status, 2);
- if (status)
+ if (status < 0)
goto err1;
else
fw_status &= 1;
if (!fw_status) {
- status = rsi_usb_device_init(adapter->priv);
+ rsi_dbg(INIT_ZONE, "Loading firmware...\n");
+ status = rsi_hal_device_init(adapter);
if (status) {
rsi_dbg(ERR_ZONE, "%s: Failed in device init\n",
__func__);
goto err1;
}
-
- status = rsi_usb_reg_write(dev->usbdev,
- USB_INTERNAL_REG_1,
- RSI_USB_READY_MAGIC_NUM, 1);
- if (status)
- goto err1;
- rsi_dbg(INIT_ZONE, "%s: Performed device init\n", __func__);
+ rsi_dbg(INIT_ZONE, "%s: Device Init Done\n", __func__);
}
status = rsi_rx_urb_submit(adapter);
@@ -554,6 +666,7 @@ static const struct usb_device_id rsi_dev_table[] = {
{ USB_DEVICE(0x041B, 0x0301) },
{ USB_DEVICE(0x041B, 0x0201) },
{ USB_DEVICE(0x041B, 0x9330) },
+ { USB_DEVICE(0x1618, 0x9113) },
{ /* Blank */},
};
diff --git a/drivers/net/wireless/rsi/rsi_91x_usb_ops.c b/drivers/net/wireless/rsi/rsi_91x_usb_ops.c
index de4900862836..d3e0a07604a6 100644
--- a/drivers/net/wireless/rsi/rsi_91x_usb_ops.c
+++ b/drivers/net/wireless/rsi/rsi_91x_usb_ops.c
@@ -19,67 +19,6 @@
#include "rsi_usb.h"
/**
- * rsi_copy_to_card() - This function includes the actual funtionality of
- * copying the TA firmware to the card.Basically this
- * function includes opening the TA file,reading the TA
- * file and writing their values in blocks of data.
- * @common: Pointer to the driver private structure.
- * @fw: Pointer to the firmware value to be written.
- * @len: length of firmware file.
- * @num_blocks: Number of blocks to be written to the card.
- *
- * Return: 0 on success and -1 on failure.
- */
-static int rsi_copy_to_card(struct rsi_common *common,
- const u8 *fw,
- u32 len,
- u32 num_blocks)
-{
- struct rsi_hw *adapter = common->priv;
- struct rsi_91x_usbdev *dev = (struct rsi_91x_usbdev *)adapter->rsi_dev;
- u32 indx, ii;
- u32 block_size = dev->tx_blk_size;
- u32 lsb_address;
- u32 base_address;
-
- base_address = TA_LOAD_ADDRESS;
-
- for (indx = 0, ii = 0; ii < num_blocks; ii++, indx += block_size) {
- lsb_address = base_address;
- if (rsi_usb_write_register_multiple(adapter,
- lsb_address,
- (u8 *)(fw + indx),
- block_size)) {
- rsi_dbg(ERR_ZONE,
- "%s: Unable to load %s blk\n", __func__,
- FIRMWARE_RSI9113);
- return -EIO;
- }
- rsi_dbg(INIT_ZONE, "%s: loading block: %d\n", __func__, ii);
- base_address += block_size;
- }
-
- if (len % block_size) {
- lsb_address = base_address;
- if (rsi_usb_write_register_multiple(adapter,
- lsb_address,
- (u8 *)(fw + indx),
- len % block_size)) {
- rsi_dbg(ERR_ZONE,
- "%s: Unable to load %s blk\n", __func__,
- FIRMWARE_RSI9113);
- return -EIO;
- }
- }
- rsi_dbg(INIT_ZONE,
- "%s: Succesfully loaded %s instructions\n", __func__,
- FIRMWARE_RSI9113);
-
- rsi_dbg(INIT_ZONE, "%s: loaded firmware\n", __func__);
- return 0;
-}
-
-/**
* rsi_usb_rx_thread() - This is a kernel thread to receive the packets from
* the USB device.
* @common: Pointer to the driver private structure.
@@ -119,67 +58,3 @@ out:
complete_and_exit(&dev->rx_thread.completion, 0);
}
-
-/**
- * rsi_load_ta_instructions() - This function includes the actual funtionality
- * of loading the TA firmware.This function also
- * includes opening the TA file,reading the TA
- * file and writing their value in blocks of data.
- * @common: Pointer to the driver private structure.
- *
- * Return: status: 0 on success, -1 on failure.
- */
-static int rsi_load_ta_instructions(struct rsi_common *common)
-{
- struct rsi_hw *adapter = common->priv;
- struct rsi_91x_usbdev *dev = (struct rsi_91x_usbdev *)adapter->rsi_dev;
- const struct firmware *fw_entry = NULL;
- u32 block_size = dev->tx_blk_size;
- const u8 *fw;
- u32 num_blocks, len;
- int status = 0;
-
- status = request_firmware(&fw_entry, FIRMWARE_RSI9113, adapter->device);
- if (status < 0) {
- rsi_dbg(ERR_ZONE, "%s Firmware file %s not found\n",
- __func__, FIRMWARE_RSI9113);
- return status;
- }
-
- /* Copy firmware into DMA-accessible memory */
- fw = kmemdup(fw_entry->data, fw_entry->size, GFP_KERNEL);
- if (!fw) {
- status = -ENOMEM;
- goto out;
- }
- len = fw_entry->size;
-
- if (len % 4)
- len += (4 - (len % 4));
-
- num_blocks = (len / block_size);
-
- rsi_dbg(INIT_ZONE, "%s: Instruction size:%d\n", __func__, len);
- rsi_dbg(INIT_ZONE, "%s: num blocks: %d\n", __func__, num_blocks);
-
- status = rsi_copy_to_card(common, fw, len, num_blocks);
- kfree(fw);
-
-out:
- release_firmware(fw_entry);
- return status;
-}
-
-/**
- * rsi_device_init() - This Function Initializes The HAL.
- * @common: Pointer to the driver private structure.
- *
- * Return: 0 on success, -1 on failure.
- */
-int rsi_usb_device_init(struct rsi_common *common)
-{
- if (rsi_load_ta_instructions(common))
- return -EIO;
-
- return 0;
- }
diff --git a/drivers/net/wireless/rsi/rsi_boot_params.h b/drivers/net/wireless/rsi/rsi_boot_params.h
index 5e2721f7909c..238ee96434ec 100644
--- a/drivers/net/wireless/rsi/rsi_boot_params.h
+++ b/drivers/net/wireless/rsi/rsi_boot_params.h
@@ -24,19 +24,19 @@
#define WIFI_AFEPLL_CONFIGS BIT(7)
#define WIFI_SWITCH_CLK_CONFIGS BIT(8)
-#define TA_PLL_M_VAL_20 8
-#define TA_PLL_N_VAL_20 1
+#define TA_PLL_M_VAL_20 9
+#define TA_PLL_N_VAL_20 0
#define TA_PLL_P_VAL_20 4
#define PLL960_M_VAL_20 0x14
#define PLL960_N_VAL_20 0
#define PLL960_P_VAL_20 5
-#define UMAC_CLK_40MHZ 40
+#define UMAC_CLK_40MHZ 80
-#define TA_PLL_M_VAL_40 46
-#define TA_PLL_N_VAL_40 3
-#define TA_PLL_P_VAL_40 3
+#define TA_PLL_M_VAL_40 9
+#define TA_PLL_N_VAL_40 0
+#define TA_PLL_P_VAL_40 4
#define PLL960_M_VAL_40 0x14
#define PLL960_N_VAL_40 0
@@ -122,5 +122,8 @@ struct bootup_params {
/* dcdc modes configs */
__le32 dcdc_operation_mode;
__le32 soc_reset_wait_cnt;
+ __le32 waiting_time_at_fresh_sleep;
+ __le32 max_threshold_to_avoid_sleep;
+ u8 beacon_resedue_alg_en;
} __packed;
#endif
diff --git a/drivers/net/wireless/rsi/rsi_common.h b/drivers/net/wireless/rsi/rsi_common.h
index d3fbe33d2324..44349696f5de 100644
--- a/drivers/net/wireless/rsi/rsi_common.h
+++ b/drivers/net/wireless/rsi/rsi_common.h
@@ -20,8 +20,7 @@
#include <linux/kthread.h>
#define EVENT_WAIT_FOREVER 0
-#define TA_LOAD_ADDRESS 0x00
-#define FIRMWARE_RSI9113 "rsi_91x.fw"
+#define FIRMWARE_RSI9113 "rs9113_wlan_qspi.rps"
#define QUEUE_NOT_FULL 1
#define QUEUE_FULL 0
diff --git a/drivers/net/wireless/rsi/rsi_hal.h b/drivers/net/wireless/rsi/rsi_hal.h
new file mode 100644
index 000000000000..902dc540849c
--- /dev/null
+++ b/drivers/net/wireless/rsi/rsi_hal.h
@@ -0,0 +1,84 @@
+/**
+ * Copyright (c) 2017 Redpine Signals Inc.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifndef __RSI_HAL_H__
+#define __RSI_HAL_H__
+
+#define FLASH_WRITE_CHUNK_SIZE (4 * 1024)
+#define FLASH_SECTOR_SIZE (4 * 1024)
+
+#define FLASH_SIZE_ADDR 0x04000016
+#define PING_BUFFER_ADDRESS 0x19000
+#define PONG_BUFFER_ADDRESS 0x1a000
+#define SWBL_REGIN 0x41050034
+#define SWBL_REGOUT 0x4105003c
+#define PING_WRITE 0x1
+#define PONG_WRITE 0x2
+
+#define BL_CMD_TIMEOUT 2000
+#define BL_BURN_TIMEOUT (50 * 1000)
+
+#define REGIN_VALID 0xA
+#define REGIN_INPUT 0xA0
+#define REGOUT_VALID 0xAB
+#define REGOUT_INVALID (~0xAB)
+#define CMD_PASS 0xAA
+#define CMD_FAIL 0xCC
+
+#define LOAD_HOSTED_FW 'A'
+#define BURN_HOSTED_FW 'B'
+#define PING_VALID 'I'
+#define PONG_VALID 'O'
+#define PING_AVAIL 'I'
+#define PONG_AVAIL 'O'
+#define EOF_REACHED 'E'
+#define CHECK_CRC 'K'
+#define POLLING_MODE 'P'
+#define CONFIG_AUTO_READ_MODE 'R'
+#define JUMP_TO_ZERO_PC 'J'
+#define FW_LOADING_SUCCESSFUL 'S'
+#define LOADING_INITIATED '1'
+
+/* Boot loader commands */
+#define SEND_RPS_FILE '2'
+
+#define FW_IMAGE_MIN_ADDRESS (68 * 1024)
+#define MAX_FLASH_FILE_SIZE (400 * 1024) //400K
+#define FLASH_START_ADDRESS 16
+
+#define COMMON_HAL_CARD_READY_IND 0x0
+
+#define COMMAN_HAL_WAIT_FOR_CARD_READY 1
+
+#define RSI_DEV_OPMODE_WIFI_ALONE 1
+#define RSI_DEV_COEX_MODE_WIFI_ALONE 1
+
+struct bl_header {
+ __le32 flags;
+ __le32 image_no;
+ __le32 check_sum;
+ __le32 flash_start_address;
+ __le32 flash_len;
+} __packed;
+
+struct ta_metadata {
+ char *name;
+ unsigned int address;
+};
+
+int rsi_hal_device_init(struct rsi_hw *adapter);
+
+#endif
diff --git a/drivers/net/wireless/rsi/rsi_main.h b/drivers/net/wireless/rsi/rsi_main.h
index 1d5904bc2c74..f3985250b593 100644
--- a/drivers/net/wireless/rsi/rsi_main.h
+++ b/drivers/net/wireless/rsi/rsi_main.h
@@ -31,13 +31,17 @@
#define FSM_ZONE BIT(7) /* For State Machine Msgs */
#define ISR_ZONE BIT(8) /* For Interrupt Msgs */
-#define FSM_CARD_NOT_READY 0
-#define FSM_BOOT_PARAMS_SENT 1
-#define FSM_EEPROM_READ_MAC_ADDR 2
-#define FSM_RESET_MAC_SENT 3
-#define FSM_RADIO_CAPS_SENT 4
-#define FSM_BB_RF_PROG_SENT 5
-#define FSM_MAC_INIT_DONE 6
+enum RSI_FSM_STATES {
+ FSM_FW_NOT_LOADED,
+ FSM_CARD_NOT_READY,
+ FSM_COMMON_DEV_PARAMS_SENT,
+ FSM_BOOT_PARAMS_SENT,
+ FSM_EEPROM_READ_MAC_ADDR,
+ FSM_RESET_MAC_SENT,
+ FSM_RADIO_CAPS_SENT,
+ FSM_BB_RF_PROG_SENT,
+ FSM_MAC_INIT_DONE
+};
extern u32 rsi_zone_enabled;
extern __printf(2, 3) void rsi_dbg(u32 zone, const char *fmt, ...);
@@ -60,6 +64,7 @@ extern __printf(2, 3) void rsi_dbg(u32 zone, const char *fmt, ...);
#define MAX_CONTINUOUS_VI_PKTS 4
/* Queue information */
+#define RSI_COEX_Q 0x0
#define RSI_WIFI_MGMT_Q 0x4
#define RSI_WIFI_DATA_Q 0x5
#define IEEE80211_MGMT_FRAME 0x00
@@ -82,6 +87,8 @@ extern __printf(2, 3) void rsi_dbg(u32 zone, const char *fmt, ...);
((_q) == VI_Q) ? IEEE80211_AC_VI : \
IEEE80211_AC_VO)
+#define RSI_DEV_9113 1
+
struct version_info {
u16 major;
u16 minor;
@@ -204,13 +211,26 @@ struct rsi_common {
struct cqm_info cqm_info;
bool hw_data_qs_blocked;
-
+ u8 driver_mode;
+ u8 coex_mode;
+ u16 oper_mode;
+ u8 lp_ps_handshake_mode;
+ u8 ulp_ps_handshake_mode;
+ u8 rf_power_val;
+ u8 wlan_rf_power_mode;
+ u8 obm_ant_sel_val;
int tx_power;
u8 ant_in_use;
};
+enum host_intf {
+ RSI_HOST_INTF_SDIO = 0,
+ RSI_HOST_INTF_USB
+};
+
struct rsi_hw {
struct rsi_common *priv;
+ u8 device_model;
struct ieee80211_hw *hw;
struct ieee80211_vif *vifs[RSI_MAX_VIFS];
struct ieee80211_tx_queue_params edca_params[NUM_EDCA_QUEUES];
@@ -219,16 +239,40 @@ struct rsi_hw {
struct device *device;
u8 sc_nvifs;
+ enum host_intf rsi_host_intf;
+ u16 block_size;
+ u32 usb_buffer_status_reg;
#ifdef CONFIG_RSI_DEBUGFS
struct rsi_debugfs *dfsentry;
u8 num_debugfs_entries;
#endif
+ char *fw_file_name;
+ struct timer_list bl_cmd_timer;
+ bool blcmd_timer_expired;
+ u32 flash_capacity;
u8 dfs_region;
void *rsi_dev;
- int (*host_intf_read_pkt)(struct rsi_hw *adapter, u8 *pkt, u32 len);
- int (*host_intf_write_pkt)(struct rsi_hw *adapter, u8 *pkt, u32 len);
+ struct rsi_host_intf_ops *host_intf_ops;
int (*check_hw_queue_status)(struct rsi_hw *adapter, u8 q_num);
int (*rx_urb_submit)(struct rsi_hw *adapter);
int (*determine_event_timeout)(struct rsi_hw *adapter);
};
+
+struct rsi_host_intf_ops {
+ int (*read_pkt)(struct rsi_hw *adapter, u8 *pkt, u32 len);
+ int (*write_pkt)(struct rsi_hw *adapter, u8 *pkt, u32 len);
+ int (*master_access_msword)(struct rsi_hw *adapter, u16 ms_word);
+ int (*read_reg_multiple)(struct rsi_hw *adapter, u32 addr,
+ u8 *data, u16 count);
+ int (*write_reg_multiple)(struct rsi_hw *adapter, u32 addr,
+ u8 *data, u16 count);
+ int (*master_reg_read)(struct rsi_hw *adapter, u32 addr,
+ u32 *read_buf, u16 size);
+ int (*master_reg_write)(struct rsi_hw *adapter,
+ unsigned long addr, unsigned long data,
+ u16 size);
+ int (*load_data_master_write)(struct rsi_hw *adapter, u32 addr,
+ u32 instructions_size, u16 block_size,
+ u8 *fw);
+};
#endif
diff --git a/drivers/net/wireless/rsi/rsi_mgmt.h b/drivers/net/wireless/rsi/rsi_mgmt.h
index dfbf7a50269b..dcb6db728cbd 100644
--- a/drivers/net/wireless/rsi/rsi_mgmt.h
+++ b/drivers/net/wireless/rsi/rsi_mgmt.h
@@ -205,6 +205,7 @@ enum cmd_frame_type {
CW_MODE_REQ,
PER_CMD_PKT,
ANT_SEL_FRAME = 0x20,
+ COMMON_DEV_CONFIG = 0x28,
RADIO_PARAMS_UPDATE = 0x29
};
@@ -282,6 +283,76 @@ struct rsi_radio_caps {
__le16 preamble_type;
} __packed;
+/* ULP GPIO flags */
+#define RSI_GPIO_MOTION_SENSOR_ULP_WAKEUP BIT(0)
+#define RSI_GPIO_SLEEP_IND_FROM_DEVICE BIT(1)
+#define RSI_GPIO_2_ULP BIT(2)
+#define RSI_GPIO_PUSH_BUTTON_ULP_WAKEUP BIT(3)
+
+/* SOC GPIO flags */
+#define RSI_GPIO_0_PSPI_CSN_0 BIT(0)
+#define RSI_GPIO_1_PSPI_CSN_1 BIT(1)
+#define RSI_GPIO_2_HOST_WAKEUP_INTR BIT(2)
+#define RSI_GPIO_3_PSPI_DATA_0 BIT(3)
+#define RSI_GPIO_4_PSPI_DATA_1 BIT(4)
+#define RSI_GPIO_5_PSPI_DATA_2 BIT(5)
+#define RSI_GPIO_6_PSPI_DATA_3 BIT(6)
+#define RSI_GPIO_7_I2C_SCL BIT(7)
+#define RSI_GPIO_8_I2C_SDA BIT(8)
+#define RSI_GPIO_9_UART1_RX BIT(9)
+#define RSI_GPIO_10_UART1_TX BIT(10)
+#define RSI_GPIO_11_UART1_RTS_I2S_CLK BIT(11)
+#define RSI_GPIO_12_UART1_CTS_I2S_WS BIT(12)
+#define RSI_GPIO_13_DBG_UART_RX_I2S_DIN BIT(13)
+#define RSI_GPIO_14_DBG_UART_RX_I2S_DOUT BIT(14)
+#define RSI_GPIO_15_LP_WAKEUP_BOOT_BYPASS BIT(15)
+#define RSI_GPIO_16_LED_0 BIT(16)
+#define RSI_GPIO_17_BTCOEX_WLAN_ACT_EXT_ANT_SEL BIT(17)
+#define RSI_GPIO_18_BTCOEX_BT_PRIO_EXT_ANT_SEL BIT(18)
+#define RSI_GPIO_19_BTCOEX_BT_ACT_EXT_ON_OFF BIT(19)
+#define RSI_GPIO_20_RF_RESET BIT(20)
+#define RSI_GPIO_21_SLEEP_IND_FROM_DEVICE BIT(21)
+
+#define RSI_UNUSED_SOC_GPIO_BITMAP (RSI_GPIO_9_UART1_RX | \
+ RSI_GPIO_10_UART1_TX | \
+ RSI_GPIO_11_UART1_RTS_I2S_CLK | \
+ RSI_GPIO_12_UART1_CTS_I2S_WS | \
+ RSI_GPIO_13_DBG_UART_RX_I2S_DIN | \
+ RSI_GPIO_14_DBG_UART_RX_I2S_DOUT | \
+ RSI_GPIO_15_LP_WAKEUP_BOOT_BYPASS | \
+ RSI_GPIO_17_BTCOEX_WLAN_ACT_EXT_ANT_SEL | \
+ RSI_GPIO_18_BTCOEX_BT_PRIO_EXT_ANT_SEL | \
+ RSI_GPIO_19_BTCOEX_BT_ACT_EXT_ON_OFF | \
+ RSI_GPIO_21_SLEEP_IND_FROM_DEVICE)
+
+#define RSI_UNUSED_ULP_GPIO_BITMAP (RSI_GPIO_MOTION_SENSOR_ULP_WAKEUP | \
+ RSI_GPIO_SLEEP_IND_FROM_DEVICE | \
+ RSI_GPIO_2_ULP | \
+ RSI_GPIO_PUSH_BUTTON_ULP_WAKEUP);
+struct rsi_config_vals {
+ __le16 len_qno;
+ u8 pkt_type;
+ u8 misc_flags;
+ __le16 reserved1[6];
+ u8 lp_ps_handshake;
+ u8 ulp_ps_handshake;
+ u8 sleep_config_params; /* 0 for no handshake,
+ * 1 for GPIO based handshake,
+ * 2 packet handshake
+ */
+ u8 unused_ulp_gpio;
+ __le32 unused_soc_gpio_bitmap;
+ u8 ext_pa_or_bt_coex_en;
+ u8 opermode;
+ u8 wlan_rf_pwr_mode;
+ u8 bt_rf_pwr_mode;
+ u8 zigbee_rf_pwr_mode;
+ u8 driver_mode;
+ u8 region_code;
+ u8 antenna_sel_val;
+ u8 reserved2[16];
+} __packed;
+
static inline u32 rsi_get_queueno(u8 *addr, u16 offset)
{
return (le16_to_cpu(*(__le16 *)&addr[offset]) & 0x7000) >> 12;
@@ -307,6 +378,11 @@ static inline u8 rsi_get_channel(u8 *addr)
return *(char *)(addr + 15);
}
+static inline void rsi_set_len_qno(__le16 *addr, u16 len, u8 qno)
+{
+ *addr = cpu_to_le16(len | ((qno & 7) << 12));
+}
+
int rsi_mgmt_pkt_recv(struct rsi_common *common, u8 *msg);
int rsi_set_vap_capabilities(struct rsi_common *common, enum opmode mode,
u8 vap_status);
diff --git a/drivers/net/wireless/rsi/rsi_sdio.h b/drivers/net/wireless/rsi/rsi_sdio.h
index c7e8f2be7901..9fb73f68282a 100644
--- a/drivers/net/wireless/rsi/rsi_sdio.h
+++ b/drivers/net/wireless/rsi/rsi_sdio.h
@@ -110,19 +110,19 @@ struct rsi_91x_sdiodev {
u8 sdio_clock_speed;
u32 cardcapability;
u8 prev_desc[16];
- u32 tx_blk_size;
+ u16 tx_blk_size;
u8 write_fail;
};
void rsi_interrupt_handler(struct rsi_hw *adapter);
int rsi_init_sdio_slave_regs(struct rsi_hw *adapter);
-int rsi_sdio_device_init(struct rsi_common *common);
int rsi_sdio_read_register(struct rsi_hw *adapter, u32 addr, u8 *data);
int rsi_sdio_host_intf_read_pkt(struct rsi_hw *adapter, u8 *pkt, u32 length);
int rsi_sdio_write_register(struct rsi_hw *adapter, u8 function,
u32 addr, u8 *data);
int rsi_sdio_write_register_multiple(struct rsi_hw *adapter, u32 addr,
- u8 *data, u32 count);
+ u8 *data, u16 count);
+int rsi_sdio_master_access_msword(struct rsi_hw *adapter, u16 ms_word);
void rsi_sdio_ack_intr(struct rsi_hw *adapter, u8 int_bit);
int rsi_sdio_determine_event_timeout(struct rsi_hw *adapter);
int rsi_sdio_read_buffer_status_register(struct rsi_hw *adapter, u8 q_num);
diff --git a/drivers/net/wireless/rsi/rsi_usb.h b/drivers/net/wireless/rsi/rsi_usb.h
index ebea0c411ead..59513ac61fb3 100644
--- a/drivers/net/wireless/rsi/rsi_usb.h
+++ b/drivers/net/wireless/rsi/rsi_usb.h
@@ -35,6 +35,8 @@
#define MGMT_EP 1
#define DATA_EP 2
+#define RSI_USB_BUF_SIZE 4096
+
struct rsi_91x_usbdev {
struct rsi_thread rx_thread;
u8 endpoint;
@@ -61,8 +63,5 @@ static inline int rsi_usb_event_timeout(struct rsi_hw *adapter)
return EVENT_WAIT_FOREVER;
}
-int rsi_usb_device_init(struct rsi_common *common);
-int rsi_usb_write_register_multiple(struct rsi_hw *adapter, u32 addr,
- u8 *data, u32 count);
void rsi_usb_rx_thread(struct rsi_common *common);
#endif
diff --git a/drivers/net/wireless/st/cw1200/cw1200_sdio.c b/drivers/net/wireless/st/cw1200/cw1200_sdio.c
index 709f56e5ad87..1037ec62659d 100644
--- a/drivers/net/wireless/st/cw1200/cw1200_sdio.c
+++ b/drivers/net/wireless/st/cw1200/cw1200_sdio.c
@@ -266,7 +266,7 @@ static int cw1200_sdio_pm(struct hwbus_priv *self, bool suspend)
return ret;
}
-static struct hwbus_ops cw1200_sdio_hwbus_ops = {
+static const struct hwbus_ops cw1200_sdio_hwbus_ops = {
.hwbus_memcpy_fromio = cw1200_sdio_memcpy_fromio,
.hwbus_memcpy_toio = cw1200_sdio_memcpy_toio,
.lock = cw1200_sdio_lock,
diff --git a/drivers/net/wireless/st/cw1200/cw1200_spi.c b/drivers/net/wireless/st/cw1200/cw1200_spi.c
index 63f95e9c2992..412fb6e49aed 100644
--- a/drivers/net/wireless/st/cw1200/cw1200_spi.c
+++ b/drivers/net/wireless/st/cw1200/cw1200_spi.c
@@ -352,7 +352,7 @@ static int cw1200_spi_pm(struct hwbus_priv *self, bool suspend)
return irq_set_irq_wake(self->func->irq, suspend);
}
-static struct hwbus_ops cw1200_spi_hwbus_ops = {
+static const struct hwbus_ops cw1200_spi_hwbus_ops = {
.hwbus_memcpy_fromio = cw1200_spi_memcpy_fromio,
.hwbus_memcpy_toio = cw1200_spi_memcpy_toio,
.lock = cw1200_spi_lock,
diff --git a/drivers/net/wireless/st/cw1200/scan.c b/drivers/net/wireless/st/cw1200/scan.c
index 0a0ff7e31f5b..cc2ce60f4f09 100644
--- a/drivers/net/wireless/st/cw1200/scan.c
+++ b/drivers/net/wireless/st/cw1200/scan.c
@@ -84,7 +84,7 @@ int cw1200_hw_scan(struct ieee80211_hw *hw,
return -ENOMEM;
if (req->ie_len)
- memcpy(skb_put(frame.skb, req->ie_len), req->ie, req->ie_len);
+ skb_put_data(frame.skb, req->ie, req->ie_len);
/* will be unlocked in cw1200_scan_work() */
down(&priv->scan.lock);
diff --git a/drivers/net/wireless/st/cw1200/txrx.c b/drivers/net/wireless/st/cw1200/txrx.c
index cd63ffef025a..e9050b41157a 100644
--- a/drivers/net/wireless/st/cw1200/txrx.c
+++ b/drivers/net/wireless/st/cw1200/txrx.c
@@ -574,7 +574,7 @@ cw1200_tx_h_wsm(struct cw1200_common *priv,
return NULL;
}
- wsm = (struct wsm_tx *)skb_push(t->skb, sizeof(struct wsm_tx));
+ wsm = skb_push(t->skb, sizeof(struct wsm_tx));
t->txpriv.offset += sizeof(struct wsm_tx);
memset(wsm, 0, sizeof(*wsm));
wsm->hdr.len = __cpu_to_le16(t->skb->len);
diff --git a/drivers/net/wireless/ti/wl1251/main.c b/drivers/net/wireless/ti/wl1251/main.c
index bbf7604889b7..08f0477f78d9 100644
--- a/drivers/net/wireless/ti/wl1251/main.c
+++ b/drivers/net/wireless/ti/wl1251/main.c
@@ -1036,7 +1036,7 @@ static int wl1251_op_hw_scan(struct ieee80211_hw *hw,
goto out_idle;
}
if (req->ie_len)
- memcpy(skb_put(skb, req->ie_len), req->ie, req->ie_len);
+ skb_put_data(skb, req->ie, req->ie_len);
ret = wl1251_cmd_template_set(wl, CMD_PROBE_REQ, skb->data,
skb->len);
diff --git a/drivers/net/wireless/ti/wl1251/tx.c b/drivers/net/wireless/ti/wl1251/tx.c
index 81de83c6fcf6..de2fa6705574 100644
--- a/drivers/net/wireless/ti/wl1251/tx.c
+++ b/drivers/net/wireless/ti/wl1251/tx.c
@@ -161,8 +161,7 @@ static int wl1251_tx_fill_hdr(struct wl1251 *wl, struct sk_buff *skb,
return id;
fc = *(u16 *)skb->data;
- tx_hdr = (struct tx_double_buffer_desc *) skb_push(skb,
- sizeof(*tx_hdr));
+ tx_hdr = skb_push(skb, sizeof(*tx_hdr));
tx_hdr->length = cpu_to_le16(skb->len - sizeof(*tx_hdr));
rate = ieee80211_get_tx_rate(wl->hw, control);
diff --git a/drivers/net/wireless/ti/wl18xx/main.c b/drivers/net/wireless/ti/wl18xx/main.c
index d1aa3eee0e81..0cf3b4013dd6 100644
--- a/drivers/net/wireless/ti/wl18xx/main.c
+++ b/drivers/net/wireless/ti/wl18xx/main.c
@@ -793,9 +793,13 @@ static int wl18xx_set_clk(struct wl1271 *wl)
ret = wl18xx_top_reg_write(wl, PLLSH_WCS_PLL_P_FACTOR_CFG_2,
(wl18xx_clk_table[clk_freq].p >> 16) &
PLLSH_WCS_PLL_P_FACTOR_CFG_2_MASK);
+ if (ret < 0)
+ goto out;
} else {
ret = wl18xx_top_reg_write(wl, PLLSH_WCS_PLL_SWALLOW_EN,
PLLSH_WCS_PLL_SWALLOW_EN_VAL2);
+ if (ret < 0)
+ goto out;
}
/* choose WCS PLL */
@@ -819,8 +823,6 @@ static int wl18xx_set_clk(struct wl1271 *wl)
/* reset the swallowing logic */
ret = wl18xx_top_reg_write(wl, PLLSH_COEX_PLL_SWALLOW_EN,
PLLSH_COEX_PLL_SWALLOW_EN_VAL2);
- if (ret < 0)
- goto out;
out:
return ret;
diff --git a/drivers/net/wireless/ti/wlcore/cmd.c b/drivers/net/wireless/ti/wlcore/cmd.c
index 7f4da727bb7b..2bfc12fdc929 100644
--- a/drivers/net/wireless/ti/wlcore/cmd.c
+++ b/drivers/net/wireless/ti/wlcore/cmd.c
@@ -1156,9 +1156,9 @@ int wl12xx_cmd_build_probe_req(struct wl1271 *wl, struct wl12xx_vif *wlvif,
goto out;
}
if (ie0_len)
- memcpy(skb_put(skb, ie0_len), ie0, ie0_len);
+ skb_put_data(skb, ie0, ie0_len);
if (ie1_len)
- memcpy(skb_put(skb, ie1_len), ie1, ie1_len);
+ skb_put_data(skb, ie1, ie1_len);
if (sched_scan &&
(wl->quirks & WLCORE_QUIRK_DUAL_PROBE_TMPL)) {
@@ -1233,8 +1233,7 @@ int wl1271_cmd_build_arp_rsp(struct wl1271 *wl, struct wl12xx_vif *wlvif)
skb_reserve(skb, sizeof(*hdr) + WL1271_EXTRA_SPACE_MAX);
- tmpl = (struct wl12xx_arp_rsp_template *)skb_put(skb, sizeof(*tmpl));
- memset(tmpl, 0, sizeof(*tmpl));
+ tmpl = skb_put_zero(skb, sizeof(*tmpl));
/* llc layer */
memcpy(tmpl->llc_hdr, rfc1042_header, sizeof(rfc1042_header));
@@ -1283,7 +1282,7 @@ int wl1271_cmd_build_arp_rsp(struct wl1271 *wl, struct wl12xx_vif *wlvif)
memset(skb_push(skb, sizeof(__le16)), 0, sizeof(__le16));
/* mac80211 header */
- hdr = (struct ieee80211_hdr_3addr *)skb_push(skb, sizeof(*hdr));
+ hdr = skb_push(skb, sizeof(*hdr));
memset(hdr, 0, sizeof(*hdr));
fc = IEEE80211_FTYPE_DATA | IEEE80211_FCTL_TODS;
if (wlvif->sta.qos)
diff --git a/drivers/net/wireless/ti/wlcore/debugfs.c b/drivers/net/wireless/ti/wlcore/debugfs.c
index de7e2a5fdffa..a2cb408be8aa 100644
--- a/drivers/net/wireless/ti/wlcore/debugfs.c
+++ b/drivers/net/wireless/ti/wlcore/debugfs.c
@@ -1149,15 +1149,9 @@ static ssize_t dev_mem_write(struct file *file, const char __user *user_buf,
part.mem.start = *ppos;
part.mem.size = bytes;
- buf = kmalloc(bytes, GFP_KERNEL);
- if (!buf)
- return -ENOMEM;
-
- ret = copy_from_user(buf, user_buf, bytes);
- if (ret) {
- ret = -EFAULT;
- goto err_out;
- }
+ buf = memdup_user(user_buf, bytes);
+ if (IS_ERR(buf))
+ return PTR_ERR(buf);
mutex_lock(&wl->mutex);
@@ -1197,7 +1191,6 @@ skip_write:
if (ret == 0)
*ppos += bytes;
-err_out:
kfree(buf);
return ((ret == 0) ? bytes : ret);
diff --git a/drivers/net/wireless/ti/wlcore/main.c b/drivers/net/wireless/ti/wlcore/main.c
index 382ec15ec1af..60aaa850fbd1 100644
--- a/drivers/net/wireless/ti/wlcore/main.c
+++ b/drivers/net/wireless/ti/wlcore/main.c
@@ -1308,13 +1308,12 @@ static struct sk_buff *wl12xx_alloc_dummy_packet(struct wl1271 *wl)
skb_reserve(skb, sizeof(struct wl1271_tx_hw_descr));
- hdr = (struct ieee80211_hdr_3addr *) skb_put(skb, sizeof(*hdr));
- memset(hdr, 0, sizeof(*hdr));
+ hdr = skb_put_zero(skb, sizeof(*hdr));
hdr->frame_control = cpu_to_le16(IEEE80211_FTYPE_DATA |
IEEE80211_STYPE_NULLFUNC |
IEEE80211_FCTL_TODS);
- memset(skb_put(skb, dummy_packet_size), 0, dummy_packet_size);
+ skb_put_zero(skb, dummy_packet_size);
/* Dummy packets require the TID to be management */
skb->priority = WL1271_TID_MGMT;
diff --git a/drivers/net/wireless/ti/wlcore/rx.c b/drivers/net/wireless/ti/wlcore/rx.c
index 52a55f9acd80..0f15696195f8 100644
--- a/drivers/net/wireless/ti/wlcore/rx.c
+++ b/drivers/net/wireless/ti/wlcore/rx.c
@@ -117,7 +117,6 @@ static int wl1271_rx_handle_data(struct wl1271 *wl, u8 *data, u32 length,
struct wl1271_rx_descriptor *desc;
struct sk_buff *skb;
struct ieee80211_hdr *hdr;
- u8 *buf;
u8 beacon = 0;
u8 is_data = 0;
u8 reserved = 0, offset_to_data = 0;
@@ -174,15 +173,13 @@ static int wl1271_rx_handle_data(struct wl1271 *wl, u8 *data, u32 length,
/* reserve the unaligned payload(if any) */
skb_reserve(skb, reserved);
- buf = skb_put(skb, pkt_data_len);
-
/*
* Copy packets from aggregation buffer to the skbs without rx
* descriptor and with packet payload aligned care. In case of unaligned
* packets copy the packets in offset of 2 bytes guarantee IP header
* payload aligned to 4 bytes.
*/
- memcpy(buf, data + sizeof(*desc), pkt_data_len);
+ skb_put_data(skb, data + sizeof(*desc), pkt_data_len);
if (rx_align == WLCORE_RX_BUF_PADDED)
skb_pull(skb, RX_BUF_ALIGN);
diff --git a/drivers/net/wireless/ti/wlcore/sdio.c b/drivers/net/wireless/ti/wlcore/sdio.c
index 287023ef4a78..2fb38717346f 100644
--- a/drivers/net/wireless/ti/wlcore/sdio.c
+++ b/drivers/net/wireless/ti/wlcore/sdio.c
@@ -237,6 +237,7 @@ static const struct of_device_id wlcore_sdio_of_match_table[] = {
{ .compatible = "ti,wl1273", .data = &wl127x_data },
{ .compatible = "ti,wl1281", .data = &wl128x_data },
{ .compatible = "ti,wl1283", .data = &wl128x_data },
+ { .compatible = "ti,wl1285", .data = &wl128x_data },
{ .compatible = "ti,wl1801", .data = &wl18xx_data },
{ .compatible = "ti,wl1805", .data = &wl18xx_data },
{ .compatible = "ti,wl1807", .data = &wl18xx_data },
diff --git a/drivers/net/wireless/ti/wlcore/spi.c b/drivers/net/wireless/ti/wlcore/spi.c
index f949ad2bd898..fdabb9242cca 100644
--- a/drivers/net/wireless/ti/wlcore/spi.c
+++ b/drivers/net/wireless/ti/wlcore/spi.c
@@ -70,10 +70,10 @@
#define WSPI_MAX_CHUNK_SIZE 4092
/*
- * wl18xx driver aggregation buffer size is (13 * PAGE_SIZE) compared to
- * (4 * PAGE_SIZE) for wl12xx, so use the larger buffer needed for wl18xx
+ * wl18xx driver aggregation buffer size is (13 * 4K) compared to
+ * (4 * 4K) for wl12xx, so use the larger buffer needed for wl18xx
*/
-#define SPI_AGGR_BUFFER_SIZE (13 * PAGE_SIZE)
+#define SPI_AGGR_BUFFER_SIZE (13 * SZ_4K)
/* Maximum number of SPI write chunks */
#define WSPI_MAX_NUM_OF_CHUNKS \
@@ -366,17 +366,14 @@ static int __wl12xx_spi_raw_write(struct device *child, int addr,
static int __must_check wl12xx_spi_raw_write(struct device *child, int addr,
void *buf, size_t len, bool fixed)
{
- int ret;
-
/* The ELP wakeup write may fail the first time due to internal
* hardware latency. It is safer to send the wakeup command twice to
* avoid unexpected failures.
*/
if (addr == HW_ACCESS_ELP_CTRL_REG)
- ret = __wl12xx_spi_raw_write(child, addr, buf, len, fixed);
- ret = __wl12xx_spi_raw_write(child, addr, buf, len, fixed);
+ __wl12xx_spi_raw_write(child, addr, buf, len, fixed);
- return ret;
+ return __wl12xx_spi_raw_write(child, addr, buf, len, fixed);
}
/**
@@ -433,6 +430,7 @@ static const struct of_device_id wlcore_spi_of_match_table[] = {
{ .compatible = "ti,wl1273", .data = &wl127x_data},
{ .compatible = "ti,wl1281", .data = &wl128x_data},
{ .compatible = "ti,wl1283", .data = &wl128x_data},
+ { .compatible = "ti,wl1285", .data = &wl128x_data},
{ .compatible = "ti,wl1801", .data = &wl18xx_data},
{ .compatible = "ti,wl1805", .data = &wl18xx_data},
{ .compatible = "ti,wl1807", .data = &wl18xx_data},
diff --git a/drivers/net/wireless/ti/wlcore/tx.c b/drivers/net/wireless/ti/wlcore/tx.c
index c1b8e4e9d70b..a3f5e9ca492a 100644
--- a/drivers/net/wireless/ti/wlcore/tx.c
+++ b/drivers/net/wireless/ti/wlcore/tx.c
@@ -223,8 +223,7 @@ static int wl1271_tx_allocate(struct wl1271 *wl, struct wl12xx_vif *wlvif,
total_blocks = wlcore_hw_calc_tx_blocks(wl, total_len, spare_blocks);
if (total_blocks <= wl->tx_blocks_available) {
- desc = (struct wl1271_tx_hw_descr *)skb_push(
- skb, total_len - skb->len);
+ desc = skb_push(skb, total_len - skb->len);
wlcore_hw_set_tx_desc_blocks(wl, desc, total_blocks,
spare_blocks);
diff --git a/drivers/net/wireless/zydas/zd1201.c b/drivers/net/wireless/zydas/zd1201.c
index de7ff395977a..7f586d76cf17 100644
--- a/drivers/net/wireless/zydas/zd1201.c
+++ b/drivers/net/wireless/zydas/zd1201.c
@@ -326,13 +326,13 @@ static void zd1201_usbrx(struct urb *urb)
if (!(skb = dev_alloc_skb(datalen+24)))
goto resubmit;
- memcpy(skb_put(skb, 2), &data[datalen-16], 2);
- memcpy(skb_put(skb, 2), &data[datalen-2], 2);
- memcpy(skb_put(skb, 6), &data[datalen-14], 6);
- memcpy(skb_put(skb, 6), &data[datalen-22], 6);
- memcpy(skb_put(skb, 6), &data[datalen-8], 6);
- memcpy(skb_put(skb, 2), &data[datalen-24], 2);
- memcpy(skb_put(skb, len), data, len);
+ skb_put_data(skb, &data[datalen - 16], 2);
+ skb_put_data(skb, &data[datalen - 2], 2);
+ skb_put_data(skb, &data[datalen - 14], 6);
+ skb_put_data(skb, &data[datalen - 22], 6);
+ skb_put_data(skb, &data[datalen - 8], 6);
+ skb_put_data(skb, &data[datalen - 24], 2);
+ skb_put_data(skb, data, len);
skb->protocol = eth_type_trans(skb, zd->dev);
zd->dev->stats.rx_packets++;
zd->dev->stats.rx_bytes += skb->len;
@@ -359,9 +359,9 @@ static void zd1201_usbrx(struct urb *urb)
frag->skb = skb;
frag->seq = seq & IEEE80211_SCTL_SEQ;
skb_reserve(skb, 2);
- memcpy(skb_put(skb, 12), &data[datalen-14], 12);
- memcpy(skb_put(skb, 2), &data[6], 2);
- memcpy(skb_put(skb, len), data+8, len);
+ skb_put_data(skb, &data[datalen - 14], 12);
+ skb_put_data(skb, &data[6], 2);
+ skb_put_data(skb, data + 8, len);
hlist_add_head(&frag->fnode, &zd->fraglist);
goto resubmit;
}
@@ -385,9 +385,9 @@ static void zd1201_usbrx(struct urb *urb)
if (!skb)
goto resubmit;
skb_reserve(skb, 2);
- memcpy(skb_put(skb, 12), &data[datalen-14], 12);
- memcpy(skb_put(skb, 2), &data[6], 2);
- memcpy(skb_put(skb, len), data+8, len);
+ skb_put_data(skb, &data[datalen - 14], 12);
+ skb_put_data(skb, &data[6], 2);
+ skb_put_data(skb, data + 8, len);
}
skb->protocol = eth_type_trans(skb, zd->dev);
zd->dev->stats.rx_packets++;
diff --git a/drivers/net/wireless/zydas/zd1211rw/zd_mac.c b/drivers/net/wireless/zydas/zd1211rw/zd_mac.c
index fe6517a621b0..b785742bfd9e 100644
--- a/drivers/net/wireless/zydas/zd1211rw/zd_mac.c
+++ b/drivers/net/wireless/zydas/zd1211rw/zd_mac.c
@@ -868,8 +868,7 @@ static int fill_ctrlset(struct zd_mac *mac,
unsigned int frag_len = skb->len + FCS_LEN;
unsigned int packet_length;
struct ieee80211_rate *txrate;
- struct zd_ctrlset *cs = (struct zd_ctrlset *)
- skb_push(skb, sizeof(struct zd_ctrlset));
+ struct zd_ctrlset *cs = skb_push(skb, sizeof(struct zd_ctrlset));
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
ZD_ASSERT(frag_len <= 0xffff);
@@ -1103,7 +1102,7 @@ int zd_mac_rx(struct ieee80211_hw *hw, const u8 *buffer, unsigned int length)
}
/* FIXME : could we avoid this big memcpy ? */
- memcpy(skb_put(skb, length), buffer, length);
+ skb_put_data(skb, buffer, length);
memcpy(IEEE80211_SKB_RXCB(skb), &stats, sizeof(stats));
ieee80211_rx_irqsafe(hw, skb);
diff --git a/drivers/nfc/Kconfig b/drivers/nfc/Kconfig
index c4208487fadc..b065eb605215 100644
--- a/drivers/nfc/Kconfig
+++ b/drivers/nfc/Kconfig
@@ -7,7 +7,7 @@ menu "Near Field Communication (NFC) devices"
config NFC_TRF7970A
tristate "Texas Instruments TRF7970a NFC driver"
- depends on SPI && NFC_DIGITAL
+ depends on SPI && NFC_DIGITAL && GPIOLIB
help
This option enables the NFC driver for Texas Instruments' TRF7970a
device. Such device supports 5 different protocols: ISO14443A,
diff --git a/drivers/nfc/fdp/fdp.c b/drivers/nfc/fdp/fdp.c
index 7c1eaea3b685..ec50027b0d8b 100644
--- a/drivers/nfc/fdp/fdp.c
+++ b/drivers/nfc/fdp/fdp.c
@@ -228,8 +228,7 @@ static int fdp_nci_send_patch(struct nci_dev *ndev, u8 conn_id, u8 type)
skb_reserve(skb, NCI_CTRL_HDR_SIZE);
- memcpy(skb_put(skb, payload_size), fw->data + (fw->size - len),
- payload_size);
+ skb_put_data(skb, fw->data + (fw->size - len), payload_size);
rc = nci_send_data(ndev, conn_id, skb);
@@ -750,11 +749,9 @@ int fdp_nci_probe(struct fdp_i2c_phy *phy, struct nfc_phy_ops *phy_ops,
u32 protocols;
int r;
- info = kzalloc(sizeof(struct fdp_nci_info), GFP_KERNEL);
- if (!info) {
- r = -ENOMEM;
- goto err_info_alloc;
- }
+ info = devm_kzalloc(dev, sizeof(struct fdp_nci_info), GFP_KERNEL);
+ if (!info)
+ return -ENOMEM;
info->phy = phy;
info->phy_ops = phy_ops;
@@ -776,8 +773,7 @@ int fdp_nci_probe(struct fdp_i2c_phy *phy, struct nfc_phy_ops *phy_ops,
tx_tailroom);
if (!ndev) {
nfc_err(dev, "Cannot allocate nfc ndev\n");
- r = -ENOMEM;
- goto err_alloc_ndev;
+ return -ENOMEM;
}
r = nci_register_device(ndev);
@@ -793,9 +789,6 @@ int fdp_nci_probe(struct fdp_i2c_phy *phy, struct nfc_phy_ops *phy_ops,
err_regdev:
nci_free_device(ndev);
-err_alloc_ndev:
- kfree(info);
-err_info_alloc:
return r;
}
EXPORT_SYMBOL(fdp_nci_probe);
@@ -809,7 +802,6 @@ void fdp_nci_remove(struct nci_dev *ndev)
nci_unregister_device(ndev);
nci_free_device(ndev);
- kfree(info);
}
EXPORT_SYMBOL(fdp_nci_remove);
diff --git a/drivers/nfc/fdp/i2c.c b/drivers/nfc/fdp/i2c.c
index 712936f5d2d6..c4da50e07bbc 100644
--- a/drivers/nfc/fdp/i2c.c
+++ b/drivers/nfc/fdp/i2c.c
@@ -27,7 +27,6 @@
#define FDP_I2C_DRIVER_NAME "fdp_nci_i2c"
-#define FDP_DP_POWER_GPIO_NAME "power"
#define FDP_DP_CLOCK_TYPE_NAME "clock-type"
#define FDP_DP_CLOCK_FREQ_NAME "clock-freq"
#define FDP_DP_FW_VSC_CFG_NAME "fw-vsc-cfg"
@@ -79,14 +78,14 @@ static void fdp_nci_i2c_add_len_lrc(struct sk_buff *skb)
/* Add length header */
len = skb->len;
- *skb_push(skb, 1) = len & 0xff;
- *skb_push(skb, 1) = len >> 8;
+ *(u8 *)skb_push(skb, 1) = len & 0xff;
+ *(u8 *)skb_push(skb, 1) = len >> 8;
/* Compute and add lrc */
for (i = 0; i < len + 2; i++)
lrc ^= skb->data[i];
- *skb_put(skb, 1) = lrc;
+ skb_put_u8(skb, lrc);
}
static void fdp_nci_i2c_remove_len_lrc(struct sk_buff *skb)
@@ -186,7 +185,7 @@ static int fdp_nci_i2c_read(struct fdp_i2c_phy *phy, struct sk_buff **skb)
goto flush;
}
- memcpy(skb_put(*skb, len), tmp, len);
+ skb_put_data(*skb, tmp, len);
fdp_nci_i2c_dump_skb(&client->dev, "fdp_rd", *skb);
fdp_nci_i2c_remove_len_lrc(*skb);
@@ -281,8 +280,14 @@ vsc_read_err:
*clock_type, *clock_freq, *fw_vsc_cfg != NULL ? "yes" : "no");
}
-static int fdp_nci_i2c_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static const struct acpi_gpio_params power_gpios = { 0, 0, false };
+
+static const struct acpi_gpio_mapping acpi_fdp_gpios[] = {
+ { "power-gpios", &power_gpios, 1 },
+ {},
+};
+
+static int fdp_nci_i2c_probe(struct i2c_client *client)
{
struct fdp_i2c_phy *phy;
struct device *dev = &client->dev;
@@ -304,8 +309,7 @@ static int fdp_nci_i2c_probe(struct i2c_client *client,
return -ENODEV;
}
- phy = devm_kzalloc(dev, sizeof(struct fdp_i2c_phy),
- GFP_KERNEL);
+ phy = devm_kzalloc(dev, sizeof(struct fdp_i2c_phy), GFP_KERNEL);
if (!phy)
return -ENOMEM;
@@ -313,19 +317,22 @@ static int fdp_nci_i2c_probe(struct i2c_client *client,
phy->next_read_size = FDP_NCI_I2C_MIN_PAYLOAD;
i2c_set_clientdata(client, phy);
- r = request_threaded_irq(client->irq, NULL, fdp_nci_i2c_irq_thread_fn,
- IRQF_TRIGGER_RISING | IRQF_ONESHOT,
- FDP_I2C_DRIVER_NAME, phy);
+ r = devm_request_threaded_irq(dev, client->irq,
+ NULL, fdp_nci_i2c_irq_thread_fn,
+ IRQF_TRIGGER_RISING | IRQF_ONESHOT,
+ FDP_I2C_DRIVER_NAME, phy);
if (r < 0) {
nfc_err(&client->dev, "Unable to register IRQ handler\n");
return r;
}
- /* Requesting the power gpio */
- phy->power_gpio = devm_gpiod_get(dev, FDP_DP_POWER_GPIO_NAME,
- GPIOD_OUT_LOW);
+ r = devm_acpi_dev_add_driver_gpios(dev, acpi_fdp_gpios);
+ if (r)
+ dev_dbg(dev, "Unable to add GPIO mapping table\n");
+ /* Requesting the power gpio */
+ phy->power_gpio = devm_gpiod_get(dev, "power", GPIOD_OUT_LOW);
if (IS_ERR(phy->power_gpio)) {
nfc_err(dev, "Power GPIO request failed\n");
return PTR_ERR(phy->power_gpio);
@@ -360,12 +367,6 @@ static int fdp_nci_i2c_remove(struct i2c_client *client)
return 0;
}
-static struct i2c_device_id fdp_nci_i2c_id_table[] = {
- {"int339a", 0},
- {}
-};
-MODULE_DEVICE_TABLE(i2c, fdp_nci_i2c_id_table);
-
static const struct acpi_device_id fdp_nci_i2c_acpi_match[] = {
{"INT339A", 0},
{}
@@ -377,8 +378,7 @@ static struct i2c_driver fdp_nci_i2c_driver = {
.name = FDP_I2C_DRIVER_NAME,
.acpi_match_table = ACPI_PTR(fdp_nci_i2c_acpi_match),
},
- .id_table = fdp_nci_i2c_id_table,
- .probe = fdp_nci_i2c_probe,
+ .probe_new = fdp_nci_i2c_probe,
.remove = fdp_nci_i2c_remove,
};
module_i2c_driver(fdp_nci_i2c_driver);
diff --git a/drivers/nfc/microread/i2c.c b/drivers/nfc/microread/i2c.c
index e0e8afd27849..b668b7b9a61e 100644
--- a/drivers/nfc/microread/i2c.c
+++ b/drivers/nfc/microread/i2c.c
@@ -70,12 +70,12 @@ static void microread_i2c_add_len_crc(struct sk_buff *skb)
int len;
len = skb->len;
- *skb_push(skb, 1) = len;
+ *(u8 *)skb_push(skb, 1) = len;
for (i = 0; i < skb->len; i++)
crc = crc ^ skb->data[i];
- *skb_put(skb, 1) = crc;
+ skb_put_u8(skb, crc);
}
static void microread_i2c_remove_len_crc(struct sk_buff *skb)
@@ -173,7 +173,7 @@ static int microread_i2c_read(struct microread_i2c_phy *phy,
goto flush;
}
- *skb_put(*skb, 1) = len;
+ skb_put_u8(*skb, len);
r = i2c_master_recv(client, skb_put(*skb, len), len);
if (r != len) {
diff --git a/drivers/nfc/microread/microread.c b/drivers/nfc/microread/microread.c
index f454dc68cc03..e5d5d2d97409 100644
--- a/drivers/nfc/microread/microread.c
+++ b/drivers/nfc/microread/microread.c
@@ -419,7 +419,7 @@ static int microread_im_transceive(struct nfc_hci_dev *hdev,
pr_info("data exchange to gate 0x%x\n", target->hci_reader_gate);
if (target->hci_reader_gate == MICROREAD_GATE_ID_P2P_INITIATOR) {
- *skb_push(skb, 1) = 0;
+ *(u8 *)skb_push(skb, 1) = 0;
return nfc_hci_send_event(hdev, target->hci_reader_gate,
MICROREAD_EVT_P2P_INITIATOR_EXCHANGE_TO_RF,
@@ -441,8 +441,8 @@ static int microread_im_transceive(struct nfc_hci_dev *hdev,
crc = crc_ccitt(0xffff, skb->data, skb->len);
crc = ~crc;
- *skb_put(skb, 1) = crc & 0xff;
- *skb_put(skb, 1) = crc >> 8;
+ skb_put_u8(skb, crc & 0xff);
+ skb_put_u8(skb, crc >> 8);
break;
case MICROREAD_GATE_ID_MREAD_NFC_T3:
control_bits = 0xDB;
@@ -453,7 +453,7 @@ static int microread_im_transceive(struct nfc_hci_dev *hdev,
return 1;
}
- *skb_push(skb, 1) = control_bits;
+ *(u8 *)skb_push(skb, 1) = control_bits;
info->async_cb_type = MICROREAD_CB_TYPE_READER_ALL;
info->async_cb = cb;
diff --git a/drivers/nfc/nfcmrvl/fw_dnld.c b/drivers/nfc/nfcmrvl/fw_dnld.c
index c38bdd6a5a82..7f8960a46aab 100644
--- a/drivers/nfc/nfcmrvl/fw_dnld.c
+++ b/drivers/nfc/nfcmrvl/fw_dnld.c
@@ -92,7 +92,7 @@ static struct sk_buff *alloc_lc_skb(struct nfcmrvl_private *priv, uint8_t plen)
return NULL;
}
- hdr = (struct nci_data_hdr *) skb_put(skb, NCI_DATA_HDR_SIZE);
+ hdr = skb_put(skb, NCI_DATA_HDR_SIZE);
hdr->conn_id = NCI_CORE_LC_CONNID_PROP_FW_DL;
hdr->rfu = 0;
hdr->plen = plen;
@@ -292,7 +292,7 @@ static int process_state_fw_dnld(struct nfcmrvl_private *priv,
out_skb = alloc_lc_skb(priv, 1);
if (!out_skb)
return -ENOMEM;
- *skb_put(out_skb, 1) = 0xBF;
+ skb_put_u8(out_skb, 0xBF);
nci_send_frame(priv->ndev, out_skb);
priv->fw_dnld.substate = SUBSTATE_WAIT_NACK_CREDIT;
return 0;
@@ -301,7 +301,7 @@ static int process_state_fw_dnld(struct nfcmrvl_private *priv,
out_skb = alloc_lc_skb(priv, 1);
if (!out_skb)
return -ENOMEM;
- *skb_put(out_skb, 1) = HELPER_ACK_PACKET_FORMAT;
+ skb_put_u8(out_skb, HELPER_ACK_PACKET_FORMAT);
nci_send_frame(priv->ndev, out_skb);
priv->fw_dnld.substate = SUBSTATE_WAIT_ACK_CREDIT;
break;
@@ -324,10 +324,9 @@ static int process_state_fw_dnld(struct nfcmrvl_private *priv,
out_skb = alloc_lc_skb(priv, priv->fw_dnld.chunk_len);
if (!out_skb)
return -ENOMEM;
- memcpy(skb_put(out_skb, priv->fw_dnld.chunk_len),
- ((uint8_t *)priv->fw_dnld.fw->data) +
- priv->fw_dnld.offset,
- priv->fw_dnld.chunk_len);
+ skb_put_data(out_skb,
+ ((uint8_t *)priv->fw_dnld.fw->data) + priv->fw_dnld.offset,
+ priv->fw_dnld.chunk_len);
nci_send_frame(priv->ndev, out_skb);
priv->fw_dnld.substate = SUBSTATE_WAIT_DATA_CREDIT;
}
@@ -458,7 +457,7 @@ int nfcmrvl_fw_dnld_init(struct nfcmrvl_private *priv)
INIT_WORK(&priv->fw_dnld.rx_work, fw_dnld_rx_work);
snprintf(name, sizeof(name), "%s_nfcmrvl_fw_dnld_rx_wq",
- dev_name(priv->dev));
+ dev_name(&priv->ndev->nfc_dev->dev));
priv->fw_dnld.rx_wq = create_singlethread_workqueue(name);
if (!priv->fw_dnld.rx_wq)
return -ENOMEM;
@@ -495,6 +494,7 @@ int nfcmrvl_fw_dnld_start(struct nci_dev *ndev, const char *firmware_name)
{
struct nfcmrvl_private *priv = nci_get_drvdata(ndev);
struct nfcmrvl_fw_dnld *fw_dnld = &priv->fw_dnld;
+ int res;
if (!priv->support_fw_dnld)
return -ENOTSUPP;
@@ -510,7 +510,9 @@ int nfcmrvl_fw_dnld_start(struct nci_dev *ndev, const char *firmware_name)
*/
/* Retrieve FW binary */
- if (request_firmware(&fw_dnld->fw, firmware_name, priv->dev) < 0) {
+ res = request_firmware(&fw_dnld->fw, firmware_name,
+ &ndev->nfc_dev->dev);
+ if (res < 0) {
nfc_err(priv->dev, "failed to retrieve FW %s", firmware_name);
return -ENOENT;
}
diff --git a/drivers/nfc/nfcmrvl/i2c.c b/drivers/nfc/nfcmrvl/i2c.c
index 78b7aa835c81..ffec103702f1 100644
--- a/drivers/nfc/nfcmrvl/i2c.c
+++ b/drivers/nfc/nfcmrvl/i2c.c
@@ -60,7 +60,7 @@ static int nfcmrvl_i2c_read(struct nfcmrvl_i2c_drv_data *drv_data,
return -ENOMEM;
/* Copy NCI header into the SKB */
- memcpy(skb_put(*skb, NCI_CTRL_HDR_SIZE), &nci_hdr, NCI_CTRL_HDR_SIZE);
+ skb_put_data(*skb, &nci_hdr, NCI_CTRL_HDR_SIZE);
if (nci_hdr.plen) {
/* Read the NCI payload */
diff --git a/drivers/nfc/nfcmrvl/main.c b/drivers/nfc/nfcmrvl/main.c
index 51c8240a1672..e65d027b91fa 100644
--- a/drivers/nfc/nfcmrvl/main.c
+++ b/drivers/nfc/nfcmrvl/main.c
@@ -68,7 +68,7 @@ static int nfcmrvl_nci_send(struct nci_dev *ndev, struct sk_buff *skb)
unsigned char *hdr;
unsigned char len = skb->len;
- hdr = (char *) skb_push(skb, NFCMRVL_HCI_EVENT_HEADER_SIZE);
+ hdr = skb_push(skb, NFCMRVL_HCI_EVENT_HEADER_SIZE);
hdr[0] = NFCMRVL_HCI_COMMAND_CODE;
hdr[1] = NFCMRVL_HCI_OGF;
hdr[2] = NFCMRVL_HCI_OCF;
@@ -123,13 +123,14 @@ struct nfcmrvl_private *nfcmrvl_nci_register_dev(enum nfcmrvl_phy phy,
memcpy(&priv->config, pdata, sizeof(*pdata));
- if (priv->config.reset_n_io) {
- rc = devm_gpio_request_one(dev,
- priv->config.reset_n_io,
- GPIOF_OUT_INIT_LOW,
- "nfcmrvl_reset_n");
- if (rc < 0)
+ if (gpio_is_valid(priv->config.reset_n_io)) {
+ rc = gpio_request_one(priv->config.reset_n_io,
+ GPIOF_OUT_INIT_LOW,
+ "nfcmrvl_reset_n");
+ if (rc < 0) {
+ priv->config.reset_n_io = -EINVAL;
nfc_err(dev, "failed to request reset_n io\n");
+ }
}
if (phy == NFCMRVL_PHY_SPI) {
@@ -154,7 +155,13 @@ struct nfcmrvl_private *nfcmrvl_nci_register_dev(enum nfcmrvl_phy phy,
if (!priv->ndev) {
nfc_err(dev, "nci_allocate_device failed\n");
rc = -ENOMEM;
- goto error;
+ goto error_free_gpio;
+ }
+
+ rc = nfcmrvl_fw_dnld_init(priv);
+ if (rc) {
+ nfc_err(dev, "failed to initialize FW download %d\n", rc);
+ goto error_free_dev;
}
nci_set_drvdata(priv->ndev, priv);
@@ -162,24 +169,22 @@ struct nfcmrvl_private *nfcmrvl_nci_register_dev(enum nfcmrvl_phy phy,
rc = nci_register_device(priv->ndev);
if (rc) {
nfc_err(dev, "nci_register_device failed %d\n", rc);
- goto error_free_dev;
+ goto error_fw_dnld_deinit;
}
/* Ensure that controller is powered off */
nfcmrvl_chip_halt(priv);
- rc = nfcmrvl_fw_dnld_init(priv);
- if (rc) {
- nfc_err(dev, "failed to initialize FW download %d\n", rc);
- goto error_free_dev;
- }
-
nfc_info(dev, "registered with nci successfully\n");
return priv;
+error_fw_dnld_deinit:
+ nfcmrvl_fw_dnld_deinit(priv);
error_free_dev:
nci_free_device(priv->ndev);
-error:
+error_free_gpio:
+ if (gpio_is_valid(priv->config.reset_n_io))
+ gpio_free(priv->config.reset_n_io);
kfree(priv);
return ERR_PTR(rc);
}
@@ -194,8 +199,8 @@ void nfcmrvl_nci_unregister_dev(struct nfcmrvl_private *priv)
nfcmrvl_fw_dnld_deinit(priv);
- if (priv->config.reset_n_io)
- devm_gpio_free(priv->dev, priv->config.reset_n_io);
+ if (gpio_is_valid(priv->config.reset_n_io))
+ gpio_free(priv->config.reset_n_io);
nci_unregister_device(ndev);
nci_free_device(ndev);
@@ -262,7 +267,6 @@ int nfcmrvl_parse_dt(struct device_node *node,
reset_n_io = of_get_named_gpio(node, "reset-n-io", 0);
if (reset_n_io < 0) {
pr_info("no reset-n-io config\n");
- reset_n_io = 0;
} else if (!gpio_is_valid(reset_n_io)) {
pr_err("invalid reset-n-io GPIO\n");
return reset_n_io;
diff --git a/drivers/nfc/nfcmrvl/uart.c b/drivers/nfc/nfcmrvl/uart.c
index 83a99e38e7bd..91162f8e0366 100644
--- a/drivers/nfc/nfcmrvl/uart.c
+++ b/drivers/nfc/nfcmrvl/uart.c
@@ -84,6 +84,7 @@ static int nfcmrvl_uart_parse_dt(struct device_node *node,
ret = nfcmrvl_parse_dt(matched_node, pdata);
if (ret < 0) {
pr_err("Failed to get generic entries\n");
+ of_node_put(matched_node);
return ret;
}
@@ -97,6 +98,8 @@ static int nfcmrvl_uart_parse_dt(struct device_node *node,
else
pdata->break_control = 0;
+ of_node_put(matched_node);
+
return 0;
}
@@ -109,6 +112,7 @@ static int nfcmrvl_nci_uart_open(struct nci_uart *nu)
struct nfcmrvl_private *priv;
struct nfcmrvl_platform_data *pdata = NULL;
struct nfcmrvl_platform_data config;
+ struct device *dev = nu->tty->dev;
/*
* Platform data cannot be used here since usually it is already used
@@ -116,9 +120,8 @@ static int nfcmrvl_nci_uart_open(struct nci_uart *nu)
* and check if DT entries were added.
*/
- if (nu->tty->dev->parent && nu->tty->dev->parent->of_node)
- if (nfcmrvl_uart_parse_dt(nu->tty->dev->parent->of_node,
- &config) == 0)
+ if (dev && dev->parent && dev->parent->of_node)
+ if (nfcmrvl_uart_parse_dt(dev->parent->of_node, &config) == 0)
pdata = &config;
if (!pdata) {
@@ -131,7 +134,7 @@ static int nfcmrvl_nci_uart_open(struct nci_uart *nu)
}
priv = nfcmrvl_nci_register_dev(NFCMRVL_PHY_UART, nu, &uart_ops,
- nu->tty->dev, pdata);
+ dev, pdata);
if (IS_ERR(priv))
return PTR_ERR(priv);
diff --git a/drivers/nfc/nfcmrvl/usb.c b/drivers/nfc/nfcmrvl/usb.c
index 585a0f20835b..bd35eab652be 100644
--- a/drivers/nfc/nfcmrvl/usb.c
+++ b/drivers/nfc/nfcmrvl/usb.c
@@ -83,8 +83,8 @@ static void nfcmrvl_bulk_complete(struct urb *urb)
if (!skb) {
nfc_err(&drv_data->udev->dev, "failed to alloc mem\n");
} else {
- memcpy(skb_put(skb, urb->actual_length),
- urb->transfer_buffer, urb->actual_length);
+ skb_put_data(skb, urb->transfer_buffer,
+ urb->actual_length);
if (nfcmrvl_nci_recv_frame(drv_data->priv, skb) < 0)
nfc_err(&drv_data->udev->dev,
"corrupted Rx packet\n");
@@ -341,15 +341,13 @@ static int nfcmrvl_probe(struct usb_interface *intf,
init_usb_anchor(&drv_data->deferred);
priv = nfcmrvl_nci_register_dev(NFCMRVL_PHY_USB, drv_data, &usb_ops,
- &drv_data->udev->dev, &config);
+ &intf->dev, &config);
if (IS_ERR(priv))
return PTR_ERR(priv);
drv_data->priv = priv;
drv_data->priv->support_fw_dnld = false;
- priv->dev = &drv_data->udev->dev;
-
usb_set_intfdata(intf, drv_data);
return 0;
diff --git a/drivers/nfc/nfcsim.c b/drivers/nfc/nfcsim.c
index a466e7978466..33449820e754 100644
--- a/drivers/nfc/nfcsim.c
+++ b/drivers/nfc/nfcsim.c
@@ -482,8 +482,10 @@ static int __init nfcsim_init(void)
exit_err:
pr_err("Failed to initialize nfcsim driver (%d)\n", rc);
- nfcsim_link_free(link0);
- nfcsim_link_free(link1);
+ if (link0)
+ nfcsim_link_free(link0);
+ if (link1)
+ nfcsim_link_free(link1);
return rc;
}
diff --git a/drivers/nfc/nxp-nci/firmware.c b/drivers/nfc/nxp-nci/firmware.c
index 553011f58339..e50c6f67bb39 100644
--- a/drivers/nfc/nxp-nci/firmware.c
+++ b/drivers/nfc/nxp-nci/firmware.c
@@ -124,8 +124,7 @@ static int nxp_nci_fw_send_chunk(struct nxp_nci_info *info)
header |= chunk_len & NXP_NCI_FW_FRAME_LEN_MASK;
put_unaligned_be16(header, skb_put(skb, NXP_NCI_FW_HDR_LEN));
- memcpy(skb_put(skb, chunk_len), fw_info->data + fw_info->written,
- chunk_len);
+ skb_put_data(skb, fw_info->data + fw_info->written, chunk_len);
crc = nxp_nci_fw_crc(skb->data, chunk_len + NXP_NCI_FW_HDR_LEN);
put_unaligned_be16(crc, skb_put(skb, NXP_NCI_FW_CRC_LEN));
@@ -312,8 +311,7 @@ void nxp_nci_fw_recv_frame(struct nci_dev *ndev, struct sk_buff *skb)
if (nxp_nci_fw_check_crc(skb) != 0x00)
fw_info->cmd_result = -EBADMSG;
else
- fw_info->cmd_result = nxp_nci_fw_read_status(
- *skb_pull(skb, NXP_NCI_FW_HDR_LEN));
+ fw_info->cmd_result = nxp_nci_fw_read_status(*(u8 *)skb_pull(skb, NXP_NCI_FW_HDR_LEN));
kfree_skb(skb);
} else {
fw_info->cmd_result = -EIO;
diff --git a/drivers/nfc/nxp-nci/i2c.c b/drivers/nfc/nxp-nci/i2c.c
index ff22d761183c..198585bbc771 100644
--- a/drivers/nfc/nxp-nci/i2c.c
+++ b/drivers/nfc/nxp-nci/i2c.c
@@ -135,7 +135,7 @@ static int nxp_nci_i2c_fw_read(struct nxp_nci_i2c_phy *phy,
goto fw_read_exit;
}
- memcpy(skb_put(*skb, NXP_NCI_FW_HDR_LEN), &header, NXP_NCI_FW_HDR_LEN);
+ skb_put_data(*skb, &header, NXP_NCI_FW_HDR_LEN);
r = i2c_master_recv(client, skb_put(*skb, frame_len), frame_len);
if (r != frame_len) {
@@ -176,8 +176,7 @@ static int nxp_nci_i2c_nci_read(struct nxp_nci_i2c_phy *phy,
goto nci_read_exit;
}
- memcpy(skb_put(*skb, NCI_CTRL_HDR_SIZE), (void *) &header,
- NCI_CTRL_HDR_SIZE);
+ skb_put_data(*skb, (void *)&header, NCI_CTRL_HDR_SIZE);
r = i2c_master_recv(client, skb_put(*skb, header.plen), header.plen);
if (r != header.plen) {
diff --git a/drivers/nfc/pn533/pn533.c b/drivers/nfc/pn533/pn533.c
index 65bbaa5fcdda..c05cb637ba92 100644
--- a/drivers/nfc/pn533/pn533.c
+++ b/drivers/nfc/pn533/pn533.c
@@ -1006,7 +1006,7 @@ static int pn533_start_poll_complete(struct pn533 *dev, struct sk_buff *resp)
static struct sk_buff *pn533_alloc_poll_tg_frame(struct pn533 *dev)
{
struct sk_buff *skb;
- u8 *felica, *nfcid3, *gb;
+ u8 *felica, *nfcid3;
u8 *gbytes = dev->gb;
size_t gbytes_len = dev->gb_len;
@@ -1032,29 +1032,26 @@ static struct sk_buff *pn533_alloc_poll_tg_frame(struct pn533 *dev)
return NULL;
/* DEP support only */
- *skb_put(skb, 1) = PN533_INIT_TARGET_DEP;
+ skb_put_u8(skb, PN533_INIT_TARGET_DEP);
/* MIFARE params */
- memcpy(skb_put(skb, 6), mifare_params, 6);
+ skb_put_data(skb, mifare_params, 6);
/* Felica params */
- felica = skb_put(skb, 18);
- memcpy(felica, felica_params, 18);
+ felica = skb_put_data(skb, felica_params, 18);
get_random_bytes(felica + 2, 6);
/* NFCID3 */
- nfcid3 = skb_put(skb, 10);
- memset(nfcid3, 0, 10);
+ nfcid3 = skb_put_zero(skb, 10);
memcpy(nfcid3, felica, 8);
/* General bytes */
- *skb_put(skb, 1) = gbytes_len;
+ skb_put_u8(skb, gbytes_len);
- gb = skb_put(skb, gbytes_len);
- memcpy(gb, gbytes, gbytes_len);
+ skb_put_data(skb, gbytes, gbytes_len);
/* Len Tk */
- *skb_put(skb, 1) = 0;
+ skb_put_u8(skb, 0);
return skb;
}
@@ -1283,8 +1280,8 @@ static void pn533_wq_rf(struct work_struct *work)
if (!skb)
return;
- *skb_put(skb, 1) = PN533_CFGITEM_RF_FIELD;
- *skb_put(skb, 1) = PN533_CFGITEM_RF_FIELD_AUTO_RFCA;
+ skb_put_u8(skb, PN533_CFGITEM_RF_FIELD);
+ skb_put_u8(skb, PN533_CFGITEM_RF_FIELD_AUTO_RFCA);
rc = pn533_send_cmd_async(dev, PN533_CMD_RF_CONFIGURATION, skb,
pn533_rf_complete, NULL);
@@ -1378,22 +1375,21 @@ static int pn533_poll_dep(struct nfc_dev *nfc_dev)
if (!skb)
return -ENOMEM;
- *skb_put(skb, 1) = 0x01; /* Active */
- *skb_put(skb, 1) = 0x02; /* 424 kbps */
+ skb_put_u8(skb, 0x01); /* Active */
+ skb_put_u8(skb, 0x02); /* 424 kbps */
next = skb_put(skb, 1); /* Next */
*next = 0;
/* Copy passive data */
- memcpy(skb_put(skb, PASSIVE_DATA_LEN), passive_data, PASSIVE_DATA_LEN);
+ skb_put_data(skb, passive_data, PASSIVE_DATA_LEN);
*next |= 1;
/* Copy NFCID3 (which is NFCID2 from SENSF_RES) */
- memcpy(skb_put(skb, NFC_NFCID3_MAXSIZE), nfcid3,
- NFC_NFCID3_MAXSIZE);
+ skb_put_data(skb, nfcid3, NFC_NFCID3_MAXSIZE);
*next |= 2;
- memcpy(skb_put(skb, dev->gb_len), dev->gb, dev->gb_len);
+ skb_put_data(skb, dev->gb, dev->gb_len);
*next |= 4; /* We have some Gi */
rc = pn533_send_cmd_async(dev, PN533_CMD_IN_JUMP_FOR_DEP, skb,
@@ -1473,7 +1469,7 @@ static struct sk_buff *pn533_alloc_poll_in_frame(struct pn533 *dev,
if (!skb)
return NULL;
- memcpy(skb_put(skb, mod->len), &mod->data, mod->len);
+ skb_put_data(skb, &mod->data, mod->len);
return skb;
}
@@ -1624,8 +1620,8 @@ static int pn533_activate_target_nfcdep(struct pn533 *dev)
if (!skb)
return -ENOMEM;
- *skb_put(skb, sizeof(u8)) = 1; /* TG */
- *skb_put(skb, sizeof(u8)) = 0; /* Next */
+ skb_put_u8(skb, 1); /* TG */
+ skb_put_u8(skb, 0); /* Next */
resp = pn533_send_cmd_sync(dev, PN533_CMD_IN_ATR, skb);
if (IS_ERR(resp))
@@ -1741,7 +1737,7 @@ static void pn533_deactivate_target(struct nfc_dev *nfc_dev,
if (!skb)
return;
- *skb_put(skb, 1) = 1; /* TG*/
+ skb_put_u8(skb, 1); /* TG*/
rc = pn533_send_cmd_async(dev, PN533_CMD_IN_RELEASE, skb,
pn533_deactivate_target_complete, NULL);
@@ -1852,14 +1848,14 @@ static int pn533_dep_link_up(struct nfc_dev *nfc_dev, struct nfc_target *target,
if (!skb)
return -ENOMEM;
- *skb_put(skb, 1) = !comm_mode; /* ActPass */
- *skb_put(skb, 1) = 0x02; /* 424 kbps */
+ skb_put_u8(skb, !comm_mode); /* ActPass */
+ skb_put_u8(skb, 0x02); /* 424 kbps */
next = skb_put(skb, 1); /* Next */
*next = 0;
/* Copy passive data */
- memcpy(skb_put(skb, PASSIVE_DATA_LEN), passive_data, PASSIVE_DATA_LEN);
+ skb_put_data(skb, passive_data, PASSIVE_DATA_LEN);
*next |= 1;
/* Copy NFCID3 (which is NFCID2 from SENSF_RES) */
@@ -1867,12 +1863,11 @@ static int pn533_dep_link_up(struct nfc_dev *nfc_dev, struct nfc_target *target,
memcpy(skb_put(skb, NFC_NFCID3_MAXSIZE), target->nfcid2,
target->nfcid2_len);
else
- memcpy(skb_put(skb, NFC_NFCID3_MAXSIZE), nfcid3,
- NFC_NFCID3_MAXSIZE);
+ skb_put_data(skb, nfcid3, NFC_NFCID3_MAXSIZE);
*next |= 2;
if (gb != NULL && gb_len > 0) {
- memcpy(skb_put(skb, gb_len), gb, gb_len);
+ skb_put_data(skb, gb, gb_len);
*next |= 4; /* We have some Gi */
} else {
*next = 0;
@@ -2095,13 +2090,13 @@ static int pn533_fill_fragment_skbs(struct pn533 *dev, struct sk_buff *skb)
/* MI + TG */
if (frag_size == PN533_CMD_DATAFRAME_MAXLEN)
- *skb_push(frag, sizeof(u8)) =
- (PN533_CMD_MI_MASK | 1);
+ *(u8 *)skb_push(frag, sizeof(u8)) =
+ (PN533_CMD_MI_MASK | 1);
else
- *skb_push(frag, sizeof(u8)) = 1; /* TG */
+ *(u8 *)skb_push(frag, sizeof(u8)) = 1; /* TG */
}
- memcpy(skb_put(frag, frag_size), skb->data, frag_size);
+ skb_put_data(frag, skb->data, frag_size);
/* Reduce the size of incoming buffer */
skb_pull(skb, frag_size);
@@ -2165,7 +2160,7 @@ static int pn533_transceive(struct nfc_dev *nfc_dev,
goto error;
}
} else {
- *skb_push(skb, sizeof(u8)) = 1; /* TG */
+ *(u8 *)skb_push(skb, sizeof(u8)) = 1; /* TG */
}
rc = pn533_send_data_async(dev, PN533_CMD_IN_DATA_EXCHANGE,
@@ -2279,7 +2274,7 @@ static void pn533_wq_mi_recv(struct work_struct *work)
break;
}
default:
- *skb_put(skb, sizeof(u8)) = 1; /*TG*/
+ skb_put_u8(skb, 1); /*TG*/
rc = pn533_send_cmd_direct_async(dev,
PN533_CMD_IN_DATA_EXCHANGE,
@@ -2375,8 +2370,8 @@ static int pn533_set_configuration(struct pn533 *dev, u8 cfgitem, u8 *cfgdata,
if (!skb)
return -ENOMEM;
- *skb_put(skb, sizeof(cfgitem)) = cfgitem;
- memcpy(skb_put(skb, cfgdata_len), cfgdata, cfgdata_len);
+ skb_put_u8(skb, cfgitem);
+ skb_put_data(skb, cfgdata, cfgdata_len);
resp = pn533_send_cmd_sync(dev, PN533_CMD_RF_CONFIGURATION, skb);
if (IS_ERR(resp))
@@ -2420,7 +2415,7 @@ static int pn533_pasori_fw_reset(struct pn533 *dev)
if (!skb)
return -ENOMEM;
- *skb_put(skb, sizeof(u8)) = 0x1;
+ skb_put_u8(skb, 0x1);
resp = pn533_send_cmd_sync(dev, 0x18, skb);
if (IS_ERR(resp))
@@ -2459,7 +2454,7 @@ static int pn532_sam_configuration(struct nfc_dev *nfc_dev)
if (!skb)
return -ENOMEM;
- *skb_put(skb, 1) = 0x01;
+ skb_put_u8(skb, 0x01);
resp = pn533_send_cmd_sync(dev, PN533_CMD_SAM_CONFIGURATION, skb);
if (IS_ERR(resp))
diff --git a/drivers/nfc/pn533/usb.c b/drivers/nfc/pn533/usb.c
index 8ed203ea21ea..e153e8b64bb8 100644
--- a/drivers/nfc/pn533/usb.c
+++ b/drivers/nfc/pn533/usb.c
@@ -75,8 +75,8 @@ static void pn533_recv_response(struct urb *urb)
if (!skb) {
nfc_err(&phy->udev->dev, "failed to alloc memory\n");
} else {
- memcpy(skb_put(skb, urb->actual_length),
- urb->transfer_buffer, urb->actual_length);
+ skb_put_data(skb, urb->transfer_buffer,
+ urb->actual_length);
}
}
diff --git a/drivers/nfc/pn544/i2c.c b/drivers/nfc/pn544/i2c.c
index 71ac0836c9f4..4b14740edb67 100644
--- a/drivers/nfc/pn544/i2c.c
+++ b/drivers/nfc/pn544/i2c.c
@@ -283,12 +283,12 @@ static void pn544_hci_i2c_add_len_crc(struct sk_buff *skb)
int len;
len = skb->len + 2;
- *skb_push(skb, 1) = len;
+ *(u8 *)skb_push(skb, 1) = len;
crc = crc_ccitt(0xffff, skb->data, skb->len);
crc = ~crc;
- *skb_put(skb, 1) = crc & 0xff;
- *skb_put(skb, 1) = crc >> 8;
+ skb_put_u8(skb, crc & 0xff);
+ skb_put_u8(skb, crc >> 8);
}
static void pn544_hci_i2c_remove_len_crc(struct sk_buff *skb)
@@ -391,7 +391,7 @@ static int pn544_hci_i2c_read(struct pn544_i2c_phy *phy, struct sk_buff **skb)
goto flush;
}
- *skb_put(*skb, 1) = len;
+ skb_put_u8(*skb, len);
r = i2c_master_recv(client, skb_put(*skb, len), len);
if (r != len) {
@@ -904,7 +904,7 @@ static int pn544_hci_i2c_probe(struct i2c_client *client,
phy->i2c_dev = client;
i2c_set_clientdata(client, phy);
- r = acpi_dev_add_driver_gpios(ACPI_COMPANION(dev), acpi_pn544_gpios);
+ r = devm_acpi_dev_add_driver_gpios(dev, acpi_pn544_gpios);
if (r)
dev_dbg(dev, "Unable to add GPIO mapping table\n");
@@ -958,7 +958,6 @@ static int pn544_hci_i2c_remove(struct i2c_client *client)
if (phy->powered)
pn544_hci_i2c_disable(phy);
- acpi_dev_remove_driver_gpios(ACPI_COMPANION(&client->dev));
return 0;
}
diff --git a/drivers/nfc/pn544/pn544.c b/drivers/nfc/pn544/pn544.c
index 12e819ddf17a..70e898e38b16 100644
--- a/drivers/nfc/pn544/pn544.c
+++ b/drivers/nfc/pn544/pn544.c
@@ -649,8 +649,8 @@ static int pn544_hci_im_transceive(struct nfc_hci_dev *hdev,
} else
return 1;
case PN544_RF_READER_F_GATE:
- *skb_push(skb, 1) = 0;
- *skb_push(skb, 1) = 0;
+ *(u8 *)skb_push(skb, 1) = 0;
+ *(u8 *)skb_push(skb, 1) = 0;
info->async_cb_type = PN544_CB_TYPE_READER_F;
info->async_cb = cb;
@@ -665,7 +665,7 @@ static int pn544_hci_im_transceive(struct nfc_hci_dev *hdev,
PN544_JEWEL_RAW_CMD, skb->data,
skb->len, cb, cb_context);
case PN544_RF_READER_NFCIP1_INITIATOR_GATE:
- *skb_push(skb, 1) = 0;
+ *(u8 *)skb_push(skb, 1) = 0;
return nfc_hci_send_event(hdev, target->hci_reader_gate,
PN544_HCI_EVT_SND_DATA, skb->data,
@@ -680,7 +680,7 @@ static int pn544_hci_tm_send(struct nfc_hci_dev *hdev, struct sk_buff *skb)
int r;
/* Set default false for multiple information chaining */
- *skb_push(skb, 1) = 0;
+ *(u8 *)skb_push(skb, 1) = 0;
r = nfc_hci_send_event(hdev, PN544_RF_READER_NFCIP1_TARGET_GATE,
PN544_HCI_EVT_SND_DATA, skb->data, skb->len);
diff --git a/drivers/nfc/port100.c b/drivers/nfc/port100.c
index 19be93e177fe..bb43cebda9dc 100644
--- a/drivers/nfc/port100.c
+++ b/drivers/nfc/port100.c
@@ -991,7 +991,7 @@ static int port100_set_command_type(struct port100 *dev, u8 command_type)
if (!skb)
return -ENOMEM;
- *skb_put(skb, sizeof(u8)) = command_type;
+ skb_put_u8(skb, command_type);
resp = port100_send_cmd_sync(dev, PORT100_CMD_SET_COMMAND_TYPE, skb);
if (IS_ERR(resp))
@@ -1059,7 +1059,7 @@ static int port100_switch_rf(struct nfc_digital_dev *ddev, bool on)
if (!skb)
return -ENOMEM;
- *skb_put(skb, 1) = on ? 1 : 0;
+ skb_put_u8(skb, on ? 1 : 0);
/* Cancel the last command if the device is being switched off */
if (!on)
@@ -1089,9 +1089,8 @@ static int port100_in_set_rf(struct nfc_digital_dev *ddev, u8 rf)
if (!skb)
return -ENOMEM;
- memcpy(skb_put(skb, sizeof(struct port100_in_rf_setting)),
- &in_rf_settings[rf],
- sizeof(struct port100_in_rf_setting));
+ skb_put_data(skb, &in_rf_settings[rf],
+ sizeof(struct port100_in_rf_setting));
resp = port100_send_cmd_sync(dev, PORT100_CMD_IN_SET_RF, skb);
@@ -1133,7 +1132,7 @@ static int port100_in_set_framing(struct nfc_digital_dev *ddev, int param)
if (!skb)
return -ENOMEM;
- memcpy(skb_put(skb, size), protocols, size);
+ skb_put_data(skb, protocols, size);
resp = port100_send_cmd_sync(dev, PORT100_CMD_IN_SET_PROTOCOL, skb);
@@ -1247,9 +1246,8 @@ static int port100_tg_set_rf(struct nfc_digital_dev *ddev, u8 rf)
if (!skb)
return -ENOMEM;
- memcpy(skb_put(skb, sizeof(struct port100_tg_rf_setting)),
- &tg_rf_settings[rf],
- sizeof(struct port100_tg_rf_setting));
+ skb_put_data(skb, &tg_rf_settings[rf],
+ sizeof(struct port100_tg_rf_setting));
resp = port100_send_cmd_sync(dev, PORT100_CMD_TG_SET_RF, skb);
@@ -1291,7 +1289,7 @@ static int port100_tg_set_framing(struct nfc_digital_dev *ddev, int param)
if (!skb)
return -ENOMEM;
- memcpy(skb_put(skb, size), protocols, size);
+ skb_put_data(skb, protocols, size);
resp = port100_send_cmd_sync(dev, PORT100_CMD_TG_SET_PROTOCOL, skb);
diff --git a/drivers/nfc/s3fwrn5/firmware.c b/drivers/nfc/s3fwrn5/firmware.c
index 5f97da1947e3..38548bd970cd 100644
--- a/drivers/nfc/s3fwrn5/firmware.c
+++ b/drivers/nfc/s3fwrn5/firmware.c
@@ -76,9 +76,9 @@ static int s3fwrn5_fw_prep_msg(struct s3fwrn5_fw_info *fw_info,
if (!skb)
return -ENOMEM;
- memcpy(skb_put(skb, S3FWRN5_FW_HDR_SIZE), &hdr, S3FWRN5_FW_HDR_SIZE);
+ skb_put_data(skb, &hdr, S3FWRN5_FW_HDR_SIZE);
if (len)
- memcpy(skb_put(skb, len), data, len);
+ skb_put_data(skb, data, len);
*msg = skb;
diff --git a/drivers/nfc/s3fwrn5/i2c.c b/drivers/nfc/s3fwrn5/i2c.c
index 3ed0adf6479b..3f09d7fd2285 100644
--- a/drivers/nfc/s3fwrn5/i2c.c
+++ b/drivers/nfc/s3fwrn5/i2c.c
@@ -157,7 +157,7 @@ static int s3fwrn5_i2c_read(struct s3fwrn5_i2c_phy *phy)
if (!skb)
return -ENOMEM;
- memcpy(skb_put(skb, hdr_size), hdr, hdr_size);
+ skb_put_data(skb, hdr, hdr_size);
if (data_len == 0)
goto out;
diff --git a/drivers/nfc/st-nci/i2c.c b/drivers/nfc/st-nci/i2c.c
index 9dfae0efa922..515f08d037fb 100644
--- a/drivers/nfc/st-nci/i2c.c
+++ b/drivers/nfc/st-nci/i2c.c
@@ -19,15 +19,12 @@
#include <linux/module.h>
#include <linux/i2c.h>
-#include <linux/gpio.h>
#include <linux/gpio/consumer.h>
-#include <linux/of_irq.h>
-#include <linux/of_gpio.h>
#include <linux/acpi.h>
#include <linux/interrupt.h>
#include <linux/delay.h>
#include <linux/nfc.h>
-#include <linux/platform_data/st-nci.h>
+#include <linux/of.h>
#include "st-nci.h"
@@ -40,18 +37,16 @@
#define ST_NCI_I2C_MIN_SIZE 4 /* PCB(1) + NCI Packet header(3) */
#define ST_NCI_I2C_MAX_SIZE 250 /* req 4.2.1 */
+#define ST_NCI_DRIVER_NAME "st_nci"
#define ST_NCI_I2C_DRIVER_NAME "st_nci_i2c"
-#define ST_NCI_GPIO_NAME_RESET "reset"
-
struct st_nci_i2c_phy {
struct i2c_client *i2c_dev;
struct llt_ndlc *ndlc;
bool irq_active;
- unsigned int gpio_reset;
- unsigned int irq_polarity;
+ struct gpio_desc *gpiod_reset;
struct st_nci_se_status se_status;
};
@@ -60,9 +55,9 @@ static int st_nci_i2c_enable(void *phy_id)
{
struct st_nci_i2c_phy *phy = phy_id;
- gpio_set_value(phy->gpio_reset, 0);
+ gpiod_set_value(phy->gpiod_reset, 0);
usleep_range(10000, 15000);
- gpio_set_value(phy->gpio_reset, 1);
+ gpiod_set_value(phy->gpiod_reset, 1);
usleep_range(80000, 85000);
if (phy->ndlc->powered == 0 && phy->irq_active == 0) {
@@ -208,114 +203,18 @@ static struct nfc_phy_ops i2c_phy_ops = {
.disable = st_nci_i2c_disable,
};
-static int st_nci_i2c_acpi_request_resources(struct i2c_client *client)
-{
- struct st_nci_i2c_phy *phy = i2c_get_clientdata(client);
- struct gpio_desc *gpiod_reset;
- struct device *dev = &client->dev;
- u8 tmp;
-
- /* Get RESET GPIO from ACPI */
- gpiod_reset = devm_gpiod_get_index(dev, ST_NCI_GPIO_NAME_RESET, 1,
- GPIOD_OUT_HIGH);
- if (IS_ERR(gpiod_reset)) {
- nfc_err(dev, "Unable to get RESET GPIO\n");
- return -ENODEV;
- }
-
- phy->gpio_reset = desc_to_gpio(gpiod_reset);
-
- phy->irq_polarity = irq_get_trigger_type(client->irq);
-
- phy->se_status.is_ese_present = false;
- phy->se_status.is_uicc_present = false;
-
- if (device_property_present(dev, "ese-present")) {
- device_property_read_u8(dev, "ese-present", &tmp);
- phy->se_status.is_ese_present = tmp;
- }
-
- if (device_property_present(dev, "uicc-present")) {
- device_property_read_u8(dev, "uicc-present", &tmp);
- phy->se_status.is_uicc_present = tmp;
- }
-
- return 0;
-}
-
-static int st_nci_i2c_of_request_resources(struct i2c_client *client)
-{
- struct st_nci_i2c_phy *phy = i2c_get_clientdata(client);
- struct device_node *pp;
- int gpio;
- int r;
-
- pp = client->dev.of_node;
- if (!pp)
- return -ENODEV;
-
- /* Get GPIO from device tree */
- gpio = of_get_named_gpio(pp, "reset-gpios", 0);
- if (gpio < 0) {
- nfc_err(&client->dev,
- "Failed to retrieve reset-gpios from device tree\n");
- return gpio;
- }
-
- /* GPIO request and configuration */
- r = devm_gpio_request_one(&client->dev, gpio,
- GPIOF_OUT_INIT_HIGH, ST_NCI_GPIO_NAME_RESET);
- if (r) {
- nfc_err(&client->dev, "Failed to request reset pin\n");
- return r;
- }
- phy->gpio_reset = gpio;
-
- phy->irq_polarity = irq_get_trigger_type(client->irq);
-
- phy->se_status.is_ese_present =
- of_property_read_bool(pp, "ese-present");
- phy->se_status.is_uicc_present =
- of_property_read_bool(pp, "uicc-present");
-
- return 0;
-}
-
-static int st_nci_i2c_request_resources(struct i2c_client *client)
-{
- struct st_nci_nfc_platform_data *pdata;
- struct st_nci_i2c_phy *phy = i2c_get_clientdata(client);
- int r;
-
- pdata = client->dev.platform_data;
- if (pdata == NULL) {
- nfc_err(&client->dev, "No platform data\n");
- return -EINVAL;
- }
+static const struct acpi_gpio_params reset_gpios = { 1, 0, false };
- /* store for later use */
- phy->gpio_reset = pdata->gpio_reset;
- phy->irq_polarity = pdata->irq_polarity;
-
- r = devm_gpio_request_one(&client->dev,
- phy->gpio_reset, GPIOF_OUT_INIT_HIGH,
- ST_NCI_GPIO_NAME_RESET);
- if (r) {
- pr_err("%s : reset gpio_request failed\n", __FILE__);
- return r;
- }
-
- phy->se_status.is_ese_present = pdata->is_ese_present;
- phy->se_status.is_uicc_present = pdata->is_uicc_present;
-
- return 0;
-}
+static const struct acpi_gpio_mapping acpi_st_nci_gpios[] = {
+ { "reset-gpios", &reset_gpios, 1 },
+ {},
+};
static int st_nci_i2c_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
+ struct device *dev = &client->dev;
struct st_nci_i2c_phy *phy;
- struct st_nci_nfc_platform_data *pdata;
int r;
dev_dbg(&client->dev, "%s\n", __func__);
@@ -326,8 +225,7 @@ static int st_nci_i2c_probe(struct i2c_client *client,
return -ENODEV;
}
- phy = devm_kzalloc(&client->dev, sizeof(struct st_nci_i2c_phy),
- GFP_KERNEL);
+ phy = devm_kzalloc(dev, sizeof(struct st_nci_i2c_phy), GFP_KERNEL);
if (!phy)
return -ENOMEM;
@@ -335,32 +233,22 @@ static int st_nci_i2c_probe(struct i2c_client *client,
i2c_set_clientdata(client, phy);
- pdata = client->dev.platform_data;
- if (!pdata && client->dev.of_node) {
- r = st_nci_i2c_of_request_resources(client);
- if (r) {
- nfc_err(&client->dev, "No platform data\n");
- return r;
- }
- } else if (pdata) {
- r = st_nci_i2c_request_resources(client);
- if (r) {
- nfc_err(&client->dev,
- "Cannot get platform resources\n");
- return r;
- }
- } else if (ACPI_HANDLE(&client->dev)) {
- r = st_nci_i2c_acpi_request_resources(client);
- if (r) {
- nfc_err(&client->dev, "Cannot get ACPI data\n");
- return r;
- }
- } else {
- nfc_err(&client->dev,
- "st_nci platform resources not available\n");
+ r = devm_acpi_dev_add_driver_gpios(dev, acpi_st_nci_gpios);
+ if (r)
+ dev_dbg(dev, "Unable to add GPIO mapping table\n");
+
+ /* Get RESET GPIO */
+ phy->gpiod_reset = devm_gpiod_get(dev, "reset", GPIOD_OUT_HIGH);
+ if (IS_ERR(phy->gpiod_reset)) {
+ nfc_err(dev, "Unable to get RESET GPIO\n");
return -ENODEV;
}
+ phy->se_status.is_ese_present =
+ device_property_read_bool(dev, "ese-present");
+ phy->se_status.is_uicc_present =
+ device_property_read_bool(dev, "uicc-present");
+
r = ndlc_probe(phy, &i2c_phy_ops, &client->dev,
ST_NCI_FRAME_HEADROOM, ST_NCI_FRAME_TAILROOM,
&phy->ndlc, &phy->se_status);
@@ -372,7 +260,7 @@ static int st_nci_i2c_probe(struct i2c_client *client,
phy->irq_active = true;
r = devm_request_threaded_irq(&client->dev, client->irq, NULL,
st_nci_irq_thread_fn,
- phy->irq_polarity | IRQF_ONESHOT,
+ IRQF_ONESHOT,
ST_NCI_DRIVER_NAME, phy);
if (r < 0)
nfc_err(&client->dev, "Unable to register IRQ handler\n");
diff --git a/drivers/nfc/st-nci/ndlc.c b/drivers/nfc/st-nci/ndlc.c
index 50880d747b02..9477994cf975 100644
--- a/drivers/nfc/st-nci/ndlc.c
+++ b/drivers/nfc/st-nci/ndlc.c
@@ -87,7 +87,7 @@ int ndlc_send(struct llt_ndlc *ndlc, struct sk_buff *skb)
u8 pcb = PCB_TYPE_DATAFRAME | PCB_DATAFRAME_RETRANSMIT_NO |
PCB_FRAME_CRC_INFO_NOTPRESENT;
- *skb_push(skb, 1) = pcb;
+ *(u8 *)skb_push(skb, 1) = pcb;
skb_queue_tail(&ndlc->send_q, skb);
schedule_work(&ndlc->sm_work);
diff --git a/drivers/nfc/st-nci/spi.c b/drivers/nfc/st-nci/spi.c
index 89e341eba3eb..14705591b0fb 100644
--- a/drivers/nfc/st-nci/spi.c
+++ b/drivers/nfc/st-nci/spi.c
@@ -19,16 +19,13 @@
#include <linux/module.h>
#include <linux/spi/spi.h>
-#include <linux/gpio.h>
#include <linux/gpio/consumer.h>
-#include <linux/of_irq.h>
-#include <linux/of_gpio.h>
#include <linux/acpi.h>
#include <linux/interrupt.h>
#include <linux/delay.h>
#include <linux/nfc.h>
+#include <linux/of.h>
#include <net/nfc/nci.h>
-#include <linux/platform_data/st-nci.h>
#include "st-nci.h"
@@ -41,18 +38,16 @@
#define ST_NCI_SPI_MIN_SIZE 4 /* PCB(1) + NCI Packet header(3) */
#define ST_NCI_SPI_MAX_SIZE 250 /* req 4.2.1 */
+#define ST_NCI_DRIVER_NAME "st_nci"
#define ST_NCI_SPI_DRIVER_NAME "st_nci_spi"
-#define ST_NCI_GPIO_NAME_RESET "reset"
-
struct st_nci_spi_phy {
struct spi_device *spi_dev;
struct llt_ndlc *ndlc;
bool irq_active;
- unsigned int gpio_reset;
- unsigned int irq_polarity;
+ struct gpio_desc *gpiod_reset;
struct st_nci_se_status se_status;
};
@@ -61,9 +56,9 @@ static int st_nci_spi_enable(void *phy_id)
{
struct st_nci_spi_phy *phy = phy_id;
- gpio_set_value(phy->gpio_reset, 0);
+ gpiod_set_value(phy->gpiod_reset, 0);
usleep_range(10000, 15000);
- gpio_set_value(phy->gpio_reset, 1);
+ gpiod_set_value(phy->gpiod_reset, 1);
usleep_range(80000, 85000);
if (phy->ndlc->powered == 0 && phy->irq_active == 0) {
@@ -223,113 +218,16 @@ static struct nfc_phy_ops spi_phy_ops = {
.disable = st_nci_spi_disable,
};
-static int st_nci_spi_acpi_request_resources(struct spi_device *spi_dev)
-{
- struct st_nci_spi_phy *phy = spi_get_drvdata(spi_dev);
- struct gpio_desc *gpiod_reset;
- struct device *dev = &spi_dev->dev;
- u8 tmp;
-
- /* Get RESET GPIO from ACPI */
- gpiod_reset = devm_gpiod_get_index(dev, ST_NCI_GPIO_NAME_RESET, 1,
- GPIOD_OUT_HIGH);
- if (IS_ERR(gpiod_reset)) {
- nfc_err(dev, "Unable to get RESET GPIO\n");
- return -ENODEV;
- }
-
- phy->gpio_reset = desc_to_gpio(gpiod_reset);
-
- phy->irq_polarity = irq_get_trigger_type(spi_dev->irq);
-
- phy->se_status.is_ese_present = false;
- phy->se_status.is_uicc_present = false;
-
- if (device_property_present(dev, "ese-present")) {
- device_property_read_u8(dev, "ese-present", &tmp);
- tmp = phy->se_status.is_ese_present;
- }
-
- if (device_property_present(dev, "uicc-present")) {
- device_property_read_u8(dev, "uicc-present", &tmp);
- tmp = phy->se_status.is_uicc_present;
- }
-
- return 0;
-}
-
-static int st_nci_spi_of_request_resources(struct spi_device *dev)
-{
- struct st_nci_spi_phy *phy = spi_get_drvdata(dev);
- struct device_node *pp;
- int gpio;
- int r;
-
- pp = dev->dev.of_node;
- if (!pp)
- return -ENODEV;
-
- /* Get GPIO from device tree */
- gpio = of_get_named_gpio(pp, "reset-gpios", 0);
- if (gpio < 0) {
- nfc_err(&dev->dev,
- "Failed to retrieve reset-gpios from device tree\n");
- return gpio;
- }
-
- /* GPIO request and configuration */
- r = devm_gpio_request_one(&dev->dev, gpio,
- GPIOF_OUT_INIT_HIGH, ST_NCI_GPIO_NAME_RESET);
- if (r) {
- nfc_err(&dev->dev, "Failed to request reset pin\n");
- return r;
- }
- phy->gpio_reset = gpio;
-
- phy->irq_polarity = irq_get_trigger_type(dev->irq);
+static const struct acpi_gpio_params reset_gpios = { 1, 0, false };
- phy->se_status.is_ese_present =
- of_property_read_bool(pp, "ese-present");
- phy->se_status.is_uicc_present =
- of_property_read_bool(pp, "uicc-present");
-
- return 0;
-}
-
-static int st_nci_spi_request_resources(struct spi_device *dev)
-{
- struct st_nci_nfc_platform_data *pdata;
- struct st_nci_spi_phy *phy = spi_get_drvdata(dev);
- int r;
-
- pdata = dev->dev.platform_data;
- if (pdata == NULL) {
- nfc_err(&dev->dev, "No platform data\n");
- return -EINVAL;
- }
-
- /* store for later use */
- phy->gpio_reset = pdata->gpio_reset;
- phy->irq_polarity = pdata->irq_polarity;
-
- r = devm_gpio_request_one(&dev->dev,
- phy->gpio_reset, GPIOF_OUT_INIT_HIGH,
- ST_NCI_GPIO_NAME_RESET);
- if (r) {
- pr_err("%s : reset gpio_request failed\n", __FILE__);
- return r;
- }
-
- phy->se_status.is_ese_present = pdata->is_ese_present;
- phy->se_status.is_uicc_present = pdata->is_uicc_present;
-
- return 0;
-}
+static const struct acpi_gpio_mapping acpi_st_nci_gpios[] = {
+ { "reset-gpios", &reset_gpios, 1 },
+ {},
+};
static int st_nci_spi_probe(struct spi_device *dev)
{
struct st_nci_spi_phy *phy;
- struct st_nci_nfc_platform_data *pdata;
int r;
dev_dbg(&dev->dev, "%s\n", __func__);
@@ -351,32 +249,22 @@ static int st_nci_spi_probe(struct spi_device *dev)
spi_set_drvdata(dev, phy);
- pdata = dev->dev.platform_data;
- if (!pdata && dev->dev.of_node) {
- r = st_nci_spi_of_request_resources(dev);
- if (r) {
- nfc_err(&dev->dev, "No platform data\n");
- return r;
- }
- } else if (pdata) {
- r = st_nci_spi_request_resources(dev);
- if (r) {
- nfc_err(&dev->dev,
- "Cannot get platform resources\n");
- return r;
- }
- } else if (ACPI_HANDLE(&dev->dev)) {
- r = st_nci_spi_acpi_request_resources(dev);
- if (r) {
- nfc_err(&dev->dev, "Cannot get ACPI data\n");
- return r;
- }
- } else {
- nfc_err(&dev->dev,
- "st_nci platform resources not available\n");
- return -ENODEV;
+ r = devm_acpi_dev_add_driver_gpios(&dev->dev, acpi_st_nci_gpios);
+ if (r)
+ dev_dbg(&dev->dev, "Unable to add GPIO mapping table\n");
+
+ /* Get RESET GPIO */
+ phy->gpiod_reset = devm_gpiod_get(&dev->dev, "reset", GPIOD_OUT_HIGH);
+ if (IS_ERR(phy->gpiod_reset)) {
+ nfc_err(&dev->dev, "Unable to get RESET GPIO\n");
+ return PTR_ERR(phy->gpiod_reset);
}
+ phy->se_status.is_ese_present =
+ device_property_read_bool(&dev->dev, "ese-present");
+ phy->se_status.is_uicc_present =
+ device_property_read_bool(&dev->dev, "uicc-present");
+
r = ndlc_probe(phy, &spi_phy_ops, &dev->dev,
ST_NCI_FRAME_HEADROOM, ST_NCI_FRAME_TAILROOM,
&phy->ndlc, &phy->se_status);
@@ -388,7 +276,7 @@ static int st_nci_spi_probe(struct spi_device *dev)
phy->irq_active = true;
r = devm_request_threaded_irq(&dev->dev, dev->irq, NULL,
st_nci_irq_thread_fn,
- phy->irq_polarity | IRQF_ONESHOT,
+ IRQF_ONESHOT,
ST_NCI_SPI_DRIVER_NAME, phy);
if (r < 0)
nfc_err(&dev->dev, "Unable to register IRQ handler\n");
diff --git a/drivers/nfc/st21nfca/core.c b/drivers/nfc/st21nfca/core.c
index 50be3b788f1c..e803fdfa9189 100644
--- a/drivers/nfc/st21nfca/core.c
+++ b/drivers/nfc/st21nfca/core.c
@@ -782,12 +782,12 @@ static int st21nfca_hci_im_transceive(struct nfc_hci_dev *hdev,
if (target->supported_protocols == NFC_PROTO_NFC_DEP_MASK)
return st21nfca_im_send_dep_req(hdev, skb);
- *skb_push(skb, 1) = 0x1a;
+ *(u8 *)skb_push(skb, 1) = 0x1a;
return nfc_hci_send_cmd_async(hdev, target->hci_reader_gate,
ST21NFCA_WR_XCHG_DATA, skb->data,
skb->len, cb, cb_context);
case ST21NFCA_RF_READER_14443_3_A_GATE:
- *skb_push(skb, 1) = 0x1a; /* CTR, see spec:10.2.2.1 */
+ *(u8 *)skb_push(skb, 1) = 0x1a; /* CTR, see spec:10.2.2.1 */
return nfc_hci_send_cmd_async(hdev, target->hci_reader_gate,
ST21NFCA_WR_XCHG_DATA, skb->data,
@@ -797,7 +797,7 @@ static int st21nfca_hci_im_transceive(struct nfc_hci_dev *hdev,
info->async_cb = cb;
info->async_cb_context = cb_context;
- *skb_push(skb, 1) = 0x17;
+ *(u8 *)skb_push(skb, 1) = 0x17;
return nfc_hci_send_cmd_async(hdev, target->hci_reader_gate,
ST21NFCA_WR_XCHG_DATA, skb->data,
diff --git a/drivers/nfc/st21nfca/dep.c b/drivers/nfc/st21nfca/dep.c
index 798a32bbac5d..fd08be2917e6 100644
--- a/drivers/nfc/st21nfca/dep.c
+++ b/drivers/nfc/st21nfca/dep.c
@@ -315,10 +315,10 @@ int st21nfca_tm_send_dep_res(struct nfc_hci_dev *hdev, struct sk_buff *skb)
int r;
struct st21nfca_hci_info *info = nfc_hci_get_clientdata(hdev);
- *skb_push(skb, 1) = info->dep_info.curr_nfc_dep_pni;
- *skb_push(skb, 1) = ST21NFCA_NFCIP1_DEP_RES;
- *skb_push(skb, 1) = ST21NFCA_NFCIP1_RES;
- *skb_push(skb, 1) = skb->len;
+ *(u8 *)skb_push(skb, 1) = info->dep_info.curr_nfc_dep_pni;
+ *(u8 *)skb_push(skb, 1) = ST21NFCA_NFCIP1_DEP_RES;
+ *(u8 *)skb_push(skb, 1) = ST21NFCA_NFCIP1_RES;
+ *(u8 *)skb_push(skb, 1) = skb->len;
r = nfc_hci_send_event(hdev, ST21NFCA_RF_CARD_F_GATE,
ST21NFCA_EVT_SEND_DATA, skb->data, skb->len);
@@ -466,7 +466,7 @@ static void st21nfca_im_send_psl_req(struct nfc_hci_dev *hdev, u8 did, u8 bsi,
psl_req->brs = (0x30 & bsi << 4) | (bri & 0x03);
psl_req->fsl = lri;
- *skb_push(skb, 1) = info->dep_info.to | 0x10;
+ *(u8 *)skb_push(skb, 1) = info->dep_info.to | 0x10;
st21nfca_im_send_pdu(info, skb);
}
@@ -564,11 +564,11 @@ int st21nfca_im_send_atr_req(struct nfc_hci_dev *hdev, u8 *gb, size_t gb_len)
atr_req->ppi = ST21NFCA_LR_BITS_PAYLOAD_SIZE_254B;
if (gb_len) {
atr_req->ppi |= ST21NFCA_GB_BIT;
- memcpy(skb_put(skb, gb_len), gb, gb_len);
+ skb_put_data(skb, gb, gb_len);
}
atr_req->length = sizeof(struct st21nfca_atr_req) + hdev->gb_len;
- *skb_push(skb, 1) = info->dep_info.to | 0x10; /* timeout */
+ *(u8 *)skb_push(skb, 1) = info->dep_info.to | 0x10; /* timeout */
info->async_cb_type = ST21NFCA_CB_TYPE_READER_F;
info->async_cb_context = info;
@@ -629,10 +629,10 @@ static void st21nfca_im_recv_dep_res_cb(void *context, struct sk_buff *skb,
case ST21NFCA_NFC_DEP_PFB_SUPERVISOR_PDU:
pr_err("Received a SUPERVISOR PDU\n");
skb_pull(skb, size);
- *skb_push(skb, 1) = ST21NFCA_NFCIP1_DEP_REQ;
- *skb_push(skb, 1) = ST21NFCA_NFCIP1_REQ;
- *skb_push(skb, 1) = skb->len;
- *skb_push(skb, 1) = info->dep_info.to | 0x10;
+ *(u8 *)skb_push(skb, 1) = ST21NFCA_NFCIP1_DEP_REQ;
+ *(u8 *)skb_push(skb, 1) = ST21NFCA_NFCIP1_REQ;
+ *(u8 *)skb_push(skb, 1) = skb->len;
+ *(u8 *)skb_push(skb, 1) = info->dep_info.to | 0x10;
st21nfca_im_send_pdu(info, skb);
break;
@@ -655,12 +655,12 @@ int st21nfca_im_send_dep_req(struct nfc_hci_dev *hdev, struct sk_buff *skb)
info->async_cb_context = info;
info->async_cb = st21nfca_im_recv_dep_res_cb;
- *skb_push(skb, 1) = info->dep_info.curr_nfc_dep_pni;
- *skb_push(skb, 1) = ST21NFCA_NFCIP1_DEP_REQ;
- *skb_push(skb, 1) = ST21NFCA_NFCIP1_REQ;
- *skb_push(skb, 1) = skb->len;
+ *(u8 *)skb_push(skb, 1) = info->dep_info.curr_nfc_dep_pni;
+ *(u8 *)skb_push(skb, 1) = ST21NFCA_NFCIP1_DEP_REQ;
+ *(u8 *)skb_push(skb, 1) = ST21NFCA_NFCIP1_REQ;
+ *(u8 *)skb_push(skb, 1) = skb->len;
- *skb_push(skb, 1) = info->dep_info.to | 0x10;
+ *(u8 *)skb_push(skb, 1) = info->dep_info.to | 0x10;
return nfc_hci_send_cmd_async(hdev, ST21NFCA_RF_READER_F_GATE,
ST21NFCA_WR_XCHG_DATA,
diff --git a/drivers/nfc/st21nfca/i2c.c b/drivers/nfc/st21nfca/i2c.c
index 02a920ca07c8..cd1f7bfa75eb 100644
--- a/drivers/nfc/st21nfca/i2c.c
+++ b/drivers/nfc/st21nfca/i2c.c
@@ -61,8 +61,6 @@
#define ST21NFCA_HCI_DRIVER_NAME "st21nfca_hci"
#define ST21NFCA_HCI_I2C_DRIVER_NAME "st21nfca_hci_i2c"
-#define ST21NFCA_GPIO_NAME_EN "enable"
-
struct st21nfca_i2c_phy {
struct i2c_client *i2c_dev;
struct nfc_hci_dev *hdev;
@@ -171,16 +169,16 @@ static void st21nfca_hci_add_len_crc(struct sk_buff *skb)
u16 crc;
u8 tmp;
- *skb_push(skb, 1) = 0;
+ *(u8 *)skb_push(skb, 1) = 0;
crc = crc_ccitt(0xffff, skb->data, skb->len);
crc = ~crc;
tmp = crc & 0x00ff;
- *skb_put(skb, 1) = tmp;
+ skb_put_u8(skb, tmp);
tmp = (crc >> 8) & 0x00ff;
- *skb_put(skb, 1) = tmp;
+ skb_put_u8(skb, tmp);
}
static void st21nfca_hci_remove_len_crc(struct sk_buff *skb)
@@ -214,9 +212,9 @@ static int st21nfca_hci_i2c_write(void *phy_id, struct sk_buff *skb)
st21nfca_hci_add_len_crc(skb);
/* add ST21NFCA_SOF_EOF on tail */
- *skb_put(skb, 1) = ST21NFCA_SOF_EOF;
+ skb_put_u8(skb, ST21NFCA_SOF_EOF);
/* add ST21NFCA_SOF_EOF on head */
- *skb_push(skb, 1) = ST21NFCA_SOF_EOF;
+ *(u8 *)skb_push(skb, 1) = ST21NFCA_SOF_EOF;
/*
* Compute byte stuffing
@@ -407,7 +405,7 @@ static int st21nfca_hci_i2c_read(struct st21nfca_i2c_phy *phy,
phy->current_read_len = 0;
}
- memcpy(skb_put(skb, len), buf, len);
+ skb_put_data(skb, buf, len);
if (skb->data[skb->len - 1] == ST21NFCA_SOF_EOF) {
phy->current_read_len = 0;
@@ -501,41 +499,17 @@ static struct nfc_phy_ops i2c_phy_ops = {
.disable = st21nfca_hci_i2c_disable,
};
-static int st21nfca_hci_i2c_acpi_request_resources(struct i2c_client *client)
-{
- struct st21nfca_i2c_phy *phy = i2c_get_clientdata(client);
- struct device *dev = &client->dev;
-
- /* Get EN GPIO from ACPI */
- phy->gpiod_ena = devm_gpiod_get_index(dev, ST21NFCA_GPIO_NAME_EN, 1,
- GPIOD_OUT_LOW);
- if (IS_ERR(phy->gpiod_ena)) {
- nfc_err(dev, "Unable to get ENABLE GPIO\n");
- return PTR_ERR(phy->gpiod_ena);
- }
-
- return 0;
-}
-
-static int st21nfca_hci_i2c_of_request_resources(struct i2c_client *client)
-{
- struct st21nfca_i2c_phy *phy = i2c_get_clientdata(client);
- struct device *dev = &client->dev;
-
- /* Get GPIO from device tree */
- phy->gpiod_ena = devm_gpiod_get_index(dev, ST21NFCA_GPIO_NAME_EN, 0,
- GPIOD_OUT_HIGH);
- if (IS_ERR(phy->gpiod_ena)) {
- nfc_err(dev, "Failed to request enable pin\n");
- return PTR_ERR(phy->gpiod_ena);
- }
+static const struct acpi_gpio_params enable_gpios = { 1, 0, false };
- return 0;
-}
+static const struct acpi_gpio_mapping acpi_st21nfca_gpios[] = {
+ { "enable-gpios", &enable_gpios, 1 },
+ {},
+};
static int st21nfca_hci_i2c_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
+ struct device *dev = &client->dev;
struct st21nfca_i2c_phy *phy;
int r;
@@ -562,21 +536,15 @@ static int st21nfca_hci_i2c_probe(struct i2c_client *client,
mutex_init(&phy->phy_lock);
i2c_set_clientdata(client, phy);
- if (client->dev.of_node) {
- r = st21nfca_hci_i2c_of_request_resources(client);
- if (r) {
- nfc_err(&client->dev, "No platform data\n");
- return r;
- }
- } else if (ACPI_HANDLE(&client->dev)) {
- r = st21nfca_hci_i2c_acpi_request_resources(client);
- if (r) {
- nfc_err(&client->dev, "Cannot get ACPI data\n");
- return r;
- }
- } else {
- nfc_err(&client->dev, "st21nfca platform resources not available\n");
- return -ENODEV;
+ r = devm_acpi_dev_add_driver_gpios(dev, acpi_st21nfca_gpios);
+ if (r)
+ dev_dbg(dev, "Unable to add GPIO mapping table\n");
+
+ /* Get EN GPIO from resource provider */
+ phy->gpiod_ena = devm_gpiod_get(dev, "enable", GPIOD_OUT_LOW);
+ if (IS_ERR(phy->gpiod_ena)) {
+ nfc_err(dev, "Unable to get ENABLE GPIO\n");
+ return PTR_ERR(phy->gpiod_ena);
}
phy->se_status.is_ese_present =
diff --git a/drivers/nfc/st95hf/core.c b/drivers/nfc/st95hf/core.c
index c2840e412962..2b26f762fbc3 100644
--- a/drivers/nfc/st95hf/core.c
+++ b/drivers/nfc/st95hf/core.c
@@ -949,7 +949,7 @@ static int st95hf_in_send_cmd(struct nfc_digital_dev *ddev,
switch (stcontext->current_rf_tech) {
case NFC_DIGITAL_RF_TECH_106A:
len_data_to_tag = skb->len + 1;
- *skb_put(skb, 1) = stcontext->sendrcv_trflag;
+ skb_put_u8(skb, stcontext->sendrcv_trflag);
break;
case NFC_DIGITAL_RF_TECH_106B:
case NFC_DIGITAL_RF_TECH_ISO15693:
diff --git a/drivers/nfc/trf7970a.c b/drivers/nfc/trf7970a.c
index 2d1c8ca6e679..eee5cc1a9220 100644
--- a/drivers/nfc/trf7970a.c
+++ b/drivers/nfc/trf7970a.c
@@ -20,9 +20,8 @@
#include <linux/nfc.h>
#include <linux/skbuff.h>
#include <linux/delay.h>
-#include <linux/gpio.h>
+#include <linux/gpio/consumer.h>
#include <linux/of.h>
-#include <linux/of_gpio.h>
#include <linux/spi/spi.h>
#include <linux/regulator/consumer.h>
@@ -123,11 +122,10 @@
NFC_PROTO_ISO14443_B_MASK | NFC_PROTO_FELICA_MASK | \
NFC_PROTO_ISO15693_MASK | NFC_PROTO_NFC_DEP_MASK)
-#define TRF7970A_AUTOSUSPEND_DELAY 30000 /* 30 seconds */
+#define TRF7970A_AUTOSUSPEND_DELAY 30000 /* 30 seconds */
#define TRF7970A_13MHZ_CLOCK_FREQUENCY 13560000
#define TRF7970A_27MHZ_CLOCK_FREQUENCY 27120000
-
#define TRF7970A_RX_SKB_ALLOC_SIZE 256
#define TRF7970A_FIFO_SIZE 127
@@ -152,7 +150,6 @@
*/
#define TRF7970A_QUIRK_IRQ_STATUS_READ BIT(0)
#define TRF7970A_QUIRK_EN2_MUST_STAY_LOW BIT(1)
-#define TRF7970A_QUIRK_T5T_RMB_EXTRA_BYTE BIT(2)
/* Direct commands */
#define TRF7970A_CMD_IDLE 0x00
@@ -295,7 +292,7 @@
#define TRF7970A_REG_IO_CTRL_AUTO_REG BIT(7)
/* IRQ Status Register Bits */
-#define TRF7970A_IRQ_STATUS_NORESP BIT(0) /* ISO15693 only */
+#define TRF7970A_IRQ_STATUS_NORESP BIT(0) /* ISO15693 only */
#define TRF7970A_IRQ_STATUS_NFC_COL_ERROR BIT(0)
#define TRF7970A_IRQ_STATUS_COL BIT(1)
#define TRF7970A_IRQ_STATUS_FRAMING_EOF_ERROR BIT(2)
@@ -451,16 +448,14 @@ struct trf7970a {
u8 md_rf_tech;
u8 tx_cmd;
bool issue_eof;
- bool adjust_resp_len;
- int en2_gpio;
- int en_gpio;
+ struct gpio_desc *en_gpiod;
+ struct gpio_desc *en2_gpiod;
struct mutex lock;
unsigned int timeout;
bool ignore_timeout;
struct delayed_work timeout_work;
};
-
static int trf7970a_cmd(struct trf7970a *trf, u8 opcode)
{
u8 cmd = TRF7970A_CMD_BIT_CTRL | TRF7970A_CMD_BIT_OPCODE(opcode);
@@ -471,7 +466,7 @@ static int trf7970a_cmd(struct trf7970a *trf, u8 opcode)
ret = spi_write(trf->spi, &cmd, 1);
if (ret)
dev_err(trf->dev, "%s - cmd: 0x%x, ret: %d\n", __func__, cmd,
- ret);
+ ret);
return ret;
}
@@ -483,14 +478,15 @@ static int trf7970a_read(struct trf7970a *trf, u8 reg, u8 *val)
ret = spi_write_then_read(trf->spi, &addr, 1, val, 1);
if (ret)
dev_err(trf->dev, "%s - addr: 0x%x, ret: %d\n", __func__, addr,
- ret);
+ ret);
dev_dbg(trf->dev, "read(0x%x): 0x%x\n", addr, *val);
return ret;
}
-static int trf7970a_read_cont(struct trf7970a *trf, u8 reg, u8 *buf, size_t len)
+static int trf7970a_read_cont(struct trf7970a *trf, u8 reg, u8 *buf,
+ size_t len)
{
u8 addr = reg | TRF7970A_CMD_BIT_RW | TRF7970A_CMD_BIT_CONTINUOUS;
struct spi_transfer t[2];
@@ -514,7 +510,7 @@ static int trf7970a_read_cont(struct trf7970a *trf, u8 reg, u8 *buf, size_t len)
ret = spi_sync(trf->spi, &m);
if (ret)
dev_err(trf->dev, "%s - addr: 0x%x, ret: %d\n", __func__, addr,
- ret);
+ ret);
return ret;
}
@@ -528,7 +524,7 @@ static int trf7970a_write(struct trf7970a *trf, u8 reg, u8 val)
ret = spi_write(trf->spi, buf, 2);
if (ret)
dev_err(trf->dev, "%s - write: 0x%x 0x%x, ret: %d\n", __func__,
- buf[0], buf[1], ret);
+ buf[0], buf[1], ret);
return ret;
}
@@ -550,7 +546,7 @@ static int trf7970a_read_irqstatus(struct trf7970a *trf, u8 *status)
if (ret)
dev_err(trf->dev, "%s - irqstatus: Status read failed: %d\n",
- __func__, ret);
+ __func__, ret);
else
*status = buf[0];
@@ -564,12 +560,12 @@ static int trf7970a_read_target_proto(struct trf7970a *trf, u8 *target_proto)
u8 addr;
addr = TRF79070A_NFC_TARGET_PROTOCOL | TRF7970A_CMD_BIT_RW |
- TRF7970A_CMD_BIT_CONTINUOUS;
+ TRF7970A_CMD_BIT_CONTINUOUS;
ret = spi_write_then_read(trf->spi, &addr, 1, buf, 2);
if (ret)
dev_err(trf->dev, "%s - target_proto: Read failed: %d\n",
- __func__, ret);
+ __func__, ret);
else
*target_proto = buf[0];
@@ -600,7 +596,7 @@ static int trf7970a_mode_detect(struct trf7970a *trf, u8 *rf_tech)
break;
default:
dev_dbg(trf->dev, "%s - mode_detect: target_proto: 0x%x\n",
- __func__, target_proto);
+ __func__, target_proto);
return -EIO;
}
@@ -616,8 +612,8 @@ static void trf7970a_send_upstream(struct trf7970a *trf)
if (trf->rx_skb && !IS_ERR(trf->rx_skb) && !trf->aborting)
print_hex_dump_debug("trf7970a rx data: ", DUMP_PREFIX_NONE,
- 16, 1, trf->rx_skb->data, trf->rx_skb->len,
- false);
+ 16, 1, trf->rx_skb->data, trf->rx_skb->len,
+ false);
trf->state = TRF7970A_ST_IDLE;
@@ -632,13 +628,6 @@ static void trf7970a_send_upstream(struct trf7970a *trf)
trf->aborting = false;
}
- if (trf->adjust_resp_len) {
- if (trf->rx_skb)
- skb_trim(trf->rx_skb, trf->rx_skb->len - 1);
-
- trf->adjust_resp_len = false;
- }
-
trf->cb(trf->ddev, trf->cb_arg, trf->rx_skb);
trf->rx_skb = NULL;
@@ -657,7 +646,8 @@ static void trf7970a_send_err_upstream(struct trf7970a *trf, int errno)
}
static int trf7970a_transmit(struct trf7970a *trf, struct sk_buff *skb,
- unsigned int len, u8 *prefix, unsigned int prefix_len)
+ unsigned int len, u8 *prefix,
+ unsigned int prefix_len)
{
struct spi_transfer t[2];
struct spi_message m;
@@ -665,7 +655,7 @@ static int trf7970a_transmit(struct trf7970a *trf, struct sk_buff *skb,
int ret;
print_hex_dump_debug("trf7970a tx data: ", DUMP_PREFIX_NONE,
- 16, 1, skb->data, len, false);
+ 16, 1, skb->data, len, false);
spi_message_init(&m);
@@ -682,7 +672,7 @@ static int trf7970a_transmit(struct trf7970a *trf, struct sk_buff *skb,
ret = spi_sync(trf->spi, &m);
if (ret) {
dev_err(trf->dev, "%s - Can't send tx data: %d\n", __func__,
- ret);
+ ret);
return ret;
}
@@ -706,7 +696,7 @@ static int trf7970a_transmit(struct trf7970a *trf, struct sk_buff *skb,
}
dev_dbg(trf->dev, "Setting timeout for %d ms, state: %d\n", timeout,
- trf->state);
+ trf->state);
schedule_delayed_work(&trf->timeout_work, msecs_to_jiffies(timeout));
@@ -774,9 +764,9 @@ static void trf7970a_drain_fifo(struct trf7970a *trf, u8 status)
if (fifo_bytes > skb_tailroom(skb)) {
skb = skb_copy_expand(skb, skb_headroom(skb),
- max_t(int, fifo_bytes,
- TRF7970A_RX_SKB_ALLOC_SIZE),
- GFP_KERNEL);
+ max_t(int, fifo_bytes,
+ TRF7970A_RX_SKB_ALLOC_SIZE),
+ GFP_KERNEL);
if (!skb) {
trf7970a_send_err_upstream(trf, -ENOMEM);
return;
@@ -787,7 +777,7 @@ static void trf7970a_drain_fifo(struct trf7970a *trf, u8 status)
}
ret = trf7970a_read_cont(trf, TRF7970A_FIFO_IO_REGISTER,
- skb_put(skb, fifo_bytes), fifo_bytes);
+ skb_put(skb, fifo_bytes), fifo_bytes);
if (ret) {
trf7970a_send_err_upstream(trf, ret);
return;
@@ -795,8 +785,7 @@ static void trf7970a_drain_fifo(struct trf7970a *trf, u8 status)
/* If received Type 2 ACK/NACK, shift right 4 bits and pass up */
if ((trf->framing == NFC_DIGITAL_FRAMING_NFCA_T2T) && (skb->len == 1) &&
- (trf->special_fcn_reg1 ==
- TRF7970A_SPECIAL_FCN_REG1_4_BIT_RX)) {
+ (trf->special_fcn_reg1 == TRF7970A_SPECIAL_FCN_REG1_4_BIT_RX)) {
skb->data[0] >>= 4;
status = TRF7970A_IRQ_STATUS_SRX;
} else {
@@ -819,16 +808,16 @@ static void trf7970a_drain_fifo(struct trf7970a *trf, u8 status)
}
no_rx_data:
- if (status == TRF7970A_IRQ_STATUS_SRX) { /* Receive complete */
+ if (status == TRF7970A_IRQ_STATUS_SRX) { /* Receive complete */
trf7970a_send_upstream(trf);
return;
}
dev_dbg(trf->dev, "Setting timeout for %d ms\n",
- TRF7970A_WAIT_FOR_RX_DATA_TIMEOUT);
+ TRF7970A_WAIT_FOR_RX_DATA_TIMEOUT);
schedule_delayed_work(&trf->timeout_work,
- msecs_to_jiffies(TRF7970A_WAIT_FOR_RX_DATA_TIMEOUT));
+ msecs_to_jiffies(TRF7970A_WAIT_FOR_RX_DATA_TIMEOUT));
}
static irqreturn_t trf7970a_irq(int irq, void *dev_id)
@@ -851,7 +840,7 @@ static irqreturn_t trf7970a_irq(int irq, void *dev_id)
}
dev_dbg(trf->dev, "IRQ - state: %d, status: 0x%x\n", trf->state,
- status);
+ status);
if (!status) {
mutex_unlock(&trf->lock);
@@ -876,7 +865,7 @@ static irqreturn_t trf7970a_irq(int irq, void *dev_id)
case TRF7970A_ST_WAIT_FOR_TX_FIFO:
if (status & TRF7970A_IRQ_STATUS_TX) {
trf->ignore_timeout =
- !cancel_delayed_work(&trf->timeout_work);
+ !cancel_delayed_work(&trf->timeout_work);
trf7970a_fill_fifo(trf);
} else {
trf7970a_send_err_upstream(trf, -EIO);
@@ -886,11 +875,11 @@ static irqreturn_t trf7970a_irq(int irq, void *dev_id)
case TRF7970A_ST_WAIT_FOR_RX_DATA_CONT:
if (status & TRF7970A_IRQ_STATUS_SRX) {
trf->ignore_timeout =
- !cancel_delayed_work(&trf->timeout_work);
+ !cancel_delayed_work(&trf->timeout_work);
trf7970a_drain_fifo(trf, status);
} else if (status & TRF7970A_IRQ_STATUS_FIFO) {
ret = trf7970a_read(trf, TRF7970A_FIFO_STATUS,
- &fifo_bytes);
+ &fifo_bytes);
fifo_bytes &= ~TRF7970A_FIFO_STATUS_OVERFLOW;
@@ -899,14 +888,14 @@ static irqreturn_t trf7970a_irq(int irq, void *dev_id)
else if (!fifo_bytes)
trf7970a_cmd(trf, TRF7970A_CMD_FIFO_RESET);
} else if ((status == TRF7970A_IRQ_STATUS_TX) ||
- (!trf->is_initiator &&
- (status == (TRF7970A_IRQ_STATUS_TX |
- TRF7970A_IRQ_STATUS_NFC_RF)))) {
+ (!trf->is_initiator &&
+ (status == (TRF7970A_IRQ_STATUS_TX |
+ TRF7970A_IRQ_STATUS_NFC_RF)))) {
trf7970a_cmd(trf, TRF7970A_CMD_FIFO_RESET);
if (!trf->timeout) {
- trf->ignore_timeout = !cancel_delayed_work(
- &trf->timeout_work);
+ trf->ignore_timeout =
+ !cancel_delayed_work(&trf->timeout_work);
trf->rx_skb = ERR_PTR(0);
trf7970a_send_upstream(trf);
break;
@@ -930,13 +919,13 @@ static irqreturn_t trf7970a_irq(int irq, void *dev_id)
break;
case NFC_DIGITAL_FRAMING_NFCA_ANTICOL_COMPLETE:
ret = trf7970a_write(trf,
- TRF7970A_SPECIAL_FCN_REG1,
- TRF7970A_SPECIAL_FCN_REG1_14_ANTICOLL);
+ TRF7970A_SPECIAL_FCN_REG1,
+ TRF7970A_SPECIAL_FCN_REG1_14_ANTICOLL);
if (ret)
goto err_unlock_exit;
trf->special_fcn_reg1 =
- TRF7970A_SPECIAL_FCN_REG1_14_ANTICOLL;
+ TRF7970A_SPECIAL_FCN_REG1_14_ANTICOLL;
break;
default:
break;
@@ -944,7 +933,7 @@ static irqreturn_t trf7970a_irq(int irq, void *dev_id)
if (iso_ctrl != trf->iso_ctrl) {
ret = trf7970a_write(trf, TRF7970A_ISO_CTRL,
- iso_ctrl);
+ iso_ctrl);
if (ret)
goto err_unlock_exit;
@@ -961,7 +950,7 @@ static irqreturn_t trf7970a_irq(int irq, void *dev_id)
case TRF7970A_ST_LISTENING:
if (status & TRF7970A_IRQ_STATUS_SRX) {
trf->ignore_timeout =
- !cancel_delayed_work(&trf->timeout_work);
+ !cancel_delayed_work(&trf->timeout_work);
trf7970a_drain_fifo(trf, status);
} else if (!(status & TRF7970A_IRQ_STATUS_NFC_RF)) {
trf7970a_send_err_upstream(trf, -EIO);
@@ -970,7 +959,7 @@ static irqreturn_t trf7970a_irq(int irq, void *dev_id)
case TRF7970A_ST_LISTENING_MD:
if (status & TRF7970A_IRQ_STATUS_SRX) {
trf->ignore_timeout =
- !cancel_delayed_work(&trf->timeout_work);
+ !cancel_delayed_work(&trf->timeout_work);
ret = trf7970a_mode_detect(trf, &trf->md_rf_tech);
if (ret) {
@@ -985,7 +974,7 @@ static irqreturn_t trf7970a_irq(int irq, void *dev_id)
break;
default:
dev_err(trf->dev, "%s - Driver in invalid state: %d\n",
- __func__, trf->state);
+ __func__, trf->state);
}
err_unlock_exit:
@@ -1010,19 +999,19 @@ static void trf7970a_issue_eof(struct trf7970a *trf)
trf->state = TRF7970A_ST_WAIT_FOR_RX_DATA;
dev_dbg(trf->dev, "Setting timeout for %d ms, state: %d\n",
- trf->timeout, trf->state);
+ trf->timeout, trf->state);
schedule_delayed_work(&trf->timeout_work,
- msecs_to_jiffies(trf->timeout));
+ msecs_to_jiffies(trf->timeout));
}
static void trf7970a_timeout_work_handler(struct work_struct *work)
{
struct trf7970a *trf = container_of(work, struct trf7970a,
- timeout_work.work);
+ timeout_work.work);
dev_dbg(trf->dev, "Timeout - state: %d, ignore_timeout: %d\n",
- trf->state, trf->ignore_timeout);
+ trf->state, trf->ignore_timeout);
mutex_lock(&trf->lock);
@@ -1053,7 +1042,7 @@ static int trf7970a_init(struct trf7970a *trf)
goto err_out;
ret = trf7970a_write(trf, TRF7970A_REG_IO_CTRL,
- trf->io_ctrl | TRF7970A_REG_IO_CTRL_VRS(0x1));
+ trf->io_ctrl | TRF7970A_REG_IO_CTRL_VRS(0x1));
if (ret)
goto err_out;
@@ -1066,13 +1055,13 @@ static int trf7970a_init(struct trf7970a *trf)
trf->chip_status_ctrl &= ~TRF7970A_CHIP_STATUS_RF_ON;
ret = trf7970a_write(trf, TRF7970A_MODULATOR_SYS_CLK_CTRL,
- trf->modulator_sys_clk_ctrl);
+ trf->modulator_sys_clk_ctrl);
if (ret)
goto err_out;
ret = trf7970a_write(trf, TRF7970A_ADJUTABLE_FIFO_IRQ_LEVELS,
- TRF7970A_ADJUTABLE_FIFO_IRQ_LEVELS_WLH_96 |
- TRF7970A_ADJUTABLE_FIFO_IRQ_LEVELS_WLL_32);
+ TRF7970A_ADJUTABLE_FIFO_IRQ_LEVELS_WLH_96 |
+ TRF7970A_ADJUTABLE_FIFO_IRQ_LEVELS_WLL_32);
if (ret)
goto err_out;
@@ -1093,7 +1082,7 @@ err_out:
static void trf7970a_switch_rf_off(struct trf7970a *trf)
{
if ((trf->state == TRF7970A_ST_PWR_OFF) ||
- (trf->state == TRF7970A_ST_RF_OFF))
+ (trf->state == TRF7970A_ST_RF_OFF))
return;
dev_dbg(trf->dev, "Switching rf off\n");
@@ -1117,9 +1106,9 @@ static int trf7970a_switch_rf_on(struct trf7970a *trf)
pm_runtime_get_sync(trf->dev);
- if (trf->state != TRF7970A_ST_RF_OFF) { /* Power on, RF off */
+ if (trf->state != TRF7970A_ST_RF_OFF) { /* Power on, RF off */
dev_err(trf->dev, "%s - Incorrect state: %d\n", __func__,
- trf->state);
+ trf->state);
return -EINVAL;
}
@@ -1154,7 +1143,7 @@ static int trf7970a_switch_rf(struct nfc_digital_dev *ddev, bool on)
break;
default:
dev_err(trf->dev, "%s - Invalid request: %d %d\n",
- __func__, trf->state, on);
+ __func__, trf->state, on);
trf7970a_switch_rf_off(trf);
ret = -EINVAL;
}
@@ -1165,7 +1154,7 @@ static int trf7970a_switch_rf(struct nfc_digital_dev *ddev, bool on)
break;
default:
dev_err(trf->dev, "%s - Invalid request: %d %d\n",
- __func__, trf->state, on);
+ __func__, trf->state, on);
ret = -EINVAL;
/* FALLTHROUGH */
case TRF7970A_ST_IDLE:
@@ -1190,36 +1179,36 @@ static int trf7970a_in_config_rf_tech(struct trf7970a *trf, int tech)
case NFC_DIGITAL_RF_TECH_106A:
trf->iso_ctrl_tech = TRF7970A_ISO_CTRL_14443A_106;
trf->modulator_sys_clk_ctrl =
- (trf->modulator_sys_clk_ctrl & 0xf8) |
- TRF7970A_MODULATOR_DEPTH_OOK;
+ (trf->modulator_sys_clk_ctrl & 0xf8) |
+ TRF7970A_MODULATOR_DEPTH_OOK;
trf->guard_time = TRF7970A_GUARD_TIME_NFCA;
break;
case NFC_DIGITAL_RF_TECH_106B:
trf->iso_ctrl_tech = TRF7970A_ISO_CTRL_14443B_106;
trf->modulator_sys_clk_ctrl =
- (trf->modulator_sys_clk_ctrl & 0xf8) |
- TRF7970A_MODULATOR_DEPTH_ASK10;
+ (trf->modulator_sys_clk_ctrl & 0xf8) |
+ TRF7970A_MODULATOR_DEPTH_ASK10;
trf->guard_time = TRF7970A_GUARD_TIME_NFCB;
break;
case NFC_DIGITAL_RF_TECH_212F:
trf->iso_ctrl_tech = TRF7970A_ISO_CTRL_FELICA_212;
trf->modulator_sys_clk_ctrl =
- (trf->modulator_sys_clk_ctrl & 0xf8) |
- TRF7970A_MODULATOR_DEPTH_ASK10;
+ (trf->modulator_sys_clk_ctrl & 0xf8) |
+ TRF7970A_MODULATOR_DEPTH_ASK10;
trf->guard_time = TRF7970A_GUARD_TIME_NFCF;
break;
case NFC_DIGITAL_RF_TECH_424F:
trf->iso_ctrl_tech = TRF7970A_ISO_CTRL_FELICA_424;
trf->modulator_sys_clk_ctrl =
- (trf->modulator_sys_clk_ctrl & 0xf8) |
- TRF7970A_MODULATOR_DEPTH_ASK10;
+ (trf->modulator_sys_clk_ctrl & 0xf8) |
+ TRF7970A_MODULATOR_DEPTH_ASK10;
trf->guard_time = TRF7970A_GUARD_TIME_NFCF;
break;
case NFC_DIGITAL_RF_TECH_ISO15693:
trf->iso_ctrl_tech = TRF7970A_ISO_CTRL_15693_SGL_1OF4_2648;
trf->modulator_sys_clk_ctrl =
- (trf->modulator_sys_clk_ctrl & 0xf8) |
- TRF7970A_MODULATOR_DEPTH_OOK;
+ (trf->modulator_sys_clk_ctrl & 0xf8) |
+ TRF7970A_MODULATOR_DEPTH_OOK;
trf->guard_time = TRF7970A_GUARD_TIME_15693;
break;
default:
@@ -1246,7 +1235,8 @@ static int trf7970a_is_rf_field(struct trf7970a *trf, bool *is_rf_field)
u8 rssi;
ret = trf7970a_write(trf, TRF7970A_CHIP_STATUS_CTRL,
- trf->chip_status_ctrl | TRF7970A_CHIP_STATUS_REC_ON);
+ trf->chip_status_ctrl |
+ TRF7970A_CHIP_STATUS_REC_ON);
if (ret)
return ret;
@@ -1261,7 +1251,7 @@ static int trf7970a_is_rf_field(struct trf7970a *trf, bool *is_rf_field)
return ret;
ret = trf7970a_write(trf, TRF7970A_CHIP_STATUS_CTRL,
- trf->chip_status_ctrl);
+ trf->chip_status_ctrl);
if (ret)
return ret;
@@ -1328,15 +1318,15 @@ static int trf7970a_in_config_framing(struct trf7970a *trf, int framing)
trf->iso_ctrl = iso_ctrl;
ret = trf7970a_write(trf, TRF7970A_MODULATOR_SYS_CLK_CTRL,
- trf->modulator_sys_clk_ctrl);
+ trf->modulator_sys_clk_ctrl);
if (ret)
return ret;
}
if (!(trf->chip_status_ctrl & TRF7970A_CHIP_STATUS_RF_ON)) {
ret = trf7970a_write(trf, TRF7970A_CHIP_STATUS_CTRL,
- trf->chip_status_ctrl |
- TRF7970A_CHIP_STATUS_RF_ON);
+ trf->chip_status_ctrl |
+ TRF7970A_CHIP_STATUS_RF_ON);
if (ret)
return ret;
@@ -1349,7 +1339,7 @@ static int trf7970a_in_config_framing(struct trf7970a *trf, int framing)
}
static int trf7970a_in_configure_hw(struct nfc_digital_dev *ddev, int type,
- int param)
+ int param)
{
struct trf7970a *trf = nfc_digital_get_drvdata(ddev);
int ret;
@@ -1361,7 +1351,7 @@ static int trf7970a_in_configure_hw(struct nfc_digital_dev *ddev, int type,
trf->is_initiator = true;
if ((trf->state == TRF7970A_ST_PWR_OFF) ||
- (trf->state == TRF7970A_ST_RF_OFF)) {
+ (trf->state == TRF7970A_ST_RF_OFF)) {
ret = trf7970a_switch_rf_on(trf);
if (ret)
goto err_unlock;
@@ -1419,7 +1409,7 @@ static int trf7970a_per_cmd_config(struct trf7970a *trf, struct sk_buff *skb)
* has to send an EOF in order to get a response.
*/
if ((trf->technology == NFC_DIGITAL_RF_TECH_106A) &&
- (trf->framing == NFC_DIGITAL_FRAMING_NFCA_T2T)) {
+ (trf->framing == NFC_DIGITAL_FRAMING_NFCA_T2T)) {
if (req[0] == NFC_T2T_CMD_READ)
special_fcn_reg1 = 0;
else
@@ -1427,7 +1417,7 @@ static int trf7970a_per_cmd_config(struct trf7970a *trf, struct sk_buff *skb)
if (special_fcn_reg1 != trf->special_fcn_reg1) {
ret = trf7970a_write(trf, TRF7970A_SPECIAL_FCN_REG1,
- special_fcn_reg1);
+ special_fcn_reg1);
if (ret)
return ret;
@@ -1447,7 +1437,7 @@ static int trf7970a_per_cmd_config(struct trf7970a *trf, struct sk_buff *skb)
iso_ctrl |= TRF7970A_ISO_CTRL_15693_SGL_1OF4_2648;
break;
case (ISO15693_REQ_FLAG_SUB_CARRIER |
- ISO15693_REQ_FLAG_DATA_RATE):
+ ISO15693_REQ_FLAG_DATA_RATE):
iso_ctrl |= TRF7970A_ISO_CTRL_15693_DBL_1OF4_2669;
break;
}
@@ -1460,23 +1450,18 @@ static int trf7970a_per_cmd_config(struct trf7970a *trf, struct sk_buff *skb)
trf->iso_ctrl = iso_ctrl;
}
- if (trf->framing == NFC_DIGITAL_FRAMING_ISO15693_T5T) {
- if (trf7970a_is_iso15693_write_or_lock(req[1]) &&
- (req[0] & ISO15693_REQ_FLAG_OPTION))
- trf->issue_eof = true;
- else if ((trf->quirks &
- TRF7970A_QUIRK_T5T_RMB_EXTRA_BYTE) &&
- (req[1] == ISO15693_CMD_READ_MULTIPLE_BLOCK))
- trf->adjust_resp_len = true;
- }
+ if ((trf->framing == NFC_DIGITAL_FRAMING_ISO15693_T5T) &&
+ trf7970a_is_iso15693_write_or_lock(req[1]) &&
+ (req[0] & ISO15693_REQ_FLAG_OPTION))
+ trf->issue_eof = true;
}
return 0;
}
static int trf7970a_send_cmd(struct nfc_digital_dev *ddev,
- struct sk_buff *skb, u16 timeout,
- nfc_digital_cmd_complete_t cb, void *arg)
+ struct sk_buff *skb, u16 timeout,
+ nfc_digital_cmd_complete_t cb, void *arg)
{
struct trf7970a *trf = nfc_digital_get_drvdata(ddev);
u8 prefix[5];
@@ -1485,7 +1470,7 @@ static int trf7970a_send_cmd(struct nfc_digital_dev *ddev,
u8 status;
dev_dbg(trf->dev, "New request - state: %d, timeout: %d ms, len: %d\n",
- trf->state, timeout, skb->len);
+ trf->state, timeout, skb->len);
if (skb->len > TRF7970A_TX_MAX)
return -EINVAL;
@@ -1493,9 +1478,9 @@ static int trf7970a_send_cmd(struct nfc_digital_dev *ddev,
mutex_lock(&trf->lock);
if ((trf->state != TRF7970A_ST_IDLE) &&
- (trf->state != TRF7970A_ST_IDLE_RX_BLOCKED)) {
+ (trf->state != TRF7970A_ST_IDLE_RX_BLOCKED)) {
dev_err(trf->dev, "%s - Bogus state: %d\n", __func__,
- trf->state);
+ trf->state);
ret = -EIO;
goto out_err;
}
@@ -1509,7 +1494,7 @@ static int trf7970a_send_cmd(struct nfc_digital_dev *ddev,
if (timeout) {
trf->rx_skb = nfc_alloc_recv_skb(TRF7970A_RX_SKB_ALLOC_SIZE,
- GFP_KERNEL);
+ GFP_KERNEL);
if (!trf->rx_skb) {
dev_dbg(trf->dev, "Can't alloc rx_skb\n");
ret = -ENOMEM;
@@ -1546,14 +1531,14 @@ static int trf7970a_send_cmd(struct nfc_digital_dev *ddev,
* That totals 5 bytes.
*/
prefix[0] = TRF7970A_CMD_BIT_CTRL |
- TRF7970A_CMD_BIT_OPCODE(TRF7970A_CMD_FIFO_RESET);
+ TRF7970A_CMD_BIT_OPCODE(TRF7970A_CMD_FIFO_RESET);
prefix[1] = TRF7970A_CMD_BIT_CTRL |
- TRF7970A_CMD_BIT_OPCODE(trf->tx_cmd);
+ TRF7970A_CMD_BIT_OPCODE(trf->tx_cmd);
prefix[2] = TRF7970A_CMD_BIT_CONTINUOUS | TRF7970A_TX_LENGTH_BYTE1;
if (trf->framing == NFC_DIGITAL_FRAMING_NFCA_SHORT) {
prefix[3] = 0x00;
- prefix[4] = 0x0f; /* 7 bits */
+ prefix[4] = 0x0f; /* 7 bits */
} else {
prefix[3] = (len & 0xf00) >> 4;
prefix[3] |= ((len & 0xf0) >> 4);
@@ -1587,25 +1572,24 @@ static int trf7970a_tg_config_rf_tech(struct trf7970a *trf, int tech)
switch (tech) {
case NFC_DIGITAL_RF_TECH_106A:
trf->iso_ctrl_tech = TRF7970A_ISO_CTRL_NFC_NFC_CE_MODE |
- TRF7970A_ISO_CTRL_NFC_CE |
- TRF7970A_ISO_CTRL_NFC_CE_14443A;
+ TRF7970A_ISO_CTRL_NFC_CE | TRF7970A_ISO_CTRL_NFC_CE_14443A;
trf->modulator_sys_clk_ctrl =
- (trf->modulator_sys_clk_ctrl & 0xf8) |
- TRF7970A_MODULATOR_DEPTH_OOK;
+ (trf->modulator_sys_clk_ctrl & 0xf8) |
+ TRF7970A_MODULATOR_DEPTH_OOK;
break;
case NFC_DIGITAL_RF_TECH_212F:
trf->iso_ctrl_tech = TRF7970A_ISO_CTRL_NFC_NFC_CE_MODE |
- TRF7970A_ISO_CTRL_NFC_NFCF_212;
+ TRF7970A_ISO_CTRL_NFC_NFCF_212;
trf->modulator_sys_clk_ctrl =
- (trf->modulator_sys_clk_ctrl & 0xf8) |
- TRF7970A_MODULATOR_DEPTH_ASK10;
+ (trf->modulator_sys_clk_ctrl & 0xf8) |
+ TRF7970A_MODULATOR_DEPTH_ASK10;
break;
case NFC_DIGITAL_RF_TECH_424F:
trf->iso_ctrl_tech = TRF7970A_ISO_CTRL_NFC_NFC_CE_MODE |
- TRF7970A_ISO_CTRL_NFC_NFCF_424;
+ TRF7970A_ISO_CTRL_NFC_NFCF_424;
trf->modulator_sys_clk_ctrl =
- (trf->modulator_sys_clk_ctrl & 0xf8) |
- TRF7970A_MODULATOR_DEPTH_ASK10;
+ (trf->modulator_sys_clk_ctrl & 0xf8) |
+ TRF7970A_MODULATOR_DEPTH_ASK10;
break;
default:
dev_dbg(trf->dev, "Unsupported rf technology: %d\n", tech);
@@ -1622,9 +1606,9 @@ static int trf7970a_tg_config_rf_tech(struct trf7970a *trf, int tech)
* here.
*/
if ((trf->framing == NFC_DIGITAL_FRAMING_NFC_DEP_ACTIVATED) &&
- (trf->iso_ctrl_tech != trf->iso_ctrl)) {
+ (trf->iso_ctrl_tech != trf->iso_ctrl)) {
ret = trf7970a_write(trf, TRF7970A_ISO_CTRL,
- trf->iso_ctrl_tech);
+ trf->iso_ctrl_tech);
trf->iso_ctrl = trf->iso_ctrl_tech;
}
@@ -1679,15 +1663,15 @@ static int trf7970a_tg_config_framing(struct trf7970a *trf, int framing)
trf->iso_ctrl = iso_ctrl;
ret = trf7970a_write(trf, TRF7970A_MODULATOR_SYS_CLK_CTRL,
- trf->modulator_sys_clk_ctrl);
+ trf->modulator_sys_clk_ctrl);
if (ret)
return ret;
}
if (!(trf->chip_status_ctrl & TRF7970A_CHIP_STATUS_RF_ON)) {
ret = trf7970a_write(trf, TRF7970A_CHIP_STATUS_CTRL,
- trf->chip_status_ctrl |
- TRF7970A_CHIP_STATUS_RF_ON);
+ trf->chip_status_ctrl |
+ TRF7970A_CHIP_STATUS_RF_ON);
if (ret)
return ret;
@@ -1698,7 +1682,7 @@ static int trf7970a_tg_config_framing(struct trf7970a *trf, int framing)
}
static int trf7970a_tg_configure_hw(struct nfc_digital_dev *ddev, int type,
- int param)
+ int param)
{
struct trf7970a *trf = nfc_digital_get_drvdata(ddev);
int ret;
@@ -1710,7 +1694,7 @@ static int trf7970a_tg_configure_hw(struct nfc_digital_dev *ddev, int type,
trf->is_initiator = false;
if ((trf->state == TRF7970A_ST_PWR_OFF) ||
- (trf->state == TRF7970A_ST_RF_OFF)) {
+ (trf->state == TRF7970A_ST_RF_OFF)) {
ret = trf7970a_switch_rf_on(trf);
if (ret)
goto err_unlock;
@@ -1734,7 +1718,8 @@ err_unlock:
}
static int _trf7970a_tg_listen(struct nfc_digital_dev *ddev, u16 timeout,
- nfc_digital_cmd_complete_t cb, void *arg, bool mode_detect)
+ nfc_digital_cmd_complete_t cb, void *arg,
+ bool mode_detect)
{
struct trf7970a *trf = nfc_digital_get_drvdata(ddev);
int ret;
@@ -1742,9 +1727,9 @@ static int _trf7970a_tg_listen(struct nfc_digital_dev *ddev, u16 timeout,
mutex_lock(&trf->lock);
if ((trf->state != TRF7970A_ST_IDLE) &&
- (trf->state != TRF7970A_ST_IDLE_RX_BLOCKED)) {
+ (trf->state != TRF7970A_ST_IDLE_RX_BLOCKED)) {
dev_err(trf->dev, "%s - Bogus state: %d\n", __func__,
- trf->state);
+ trf->state);
ret = -EIO;
goto out_err;
}
@@ -1757,7 +1742,7 @@ static int _trf7970a_tg_listen(struct nfc_digital_dev *ddev, u16 timeout,
}
trf->rx_skb = nfc_alloc_recv_skb(TRF7970A_RX_SKB_ALLOC_SIZE,
- GFP_KERNEL);
+ GFP_KERNEL);
if (!trf->rx_skb) {
dev_dbg(trf->dev, "Can't alloc rx_skb\n");
ret = -ENOMEM;
@@ -1765,25 +1750,25 @@ static int _trf7970a_tg_listen(struct nfc_digital_dev *ddev, u16 timeout,
}
ret = trf7970a_write(trf, TRF7970A_RX_SPECIAL_SETTINGS,
- TRF7970A_RX_SPECIAL_SETTINGS_HBT |
- TRF7970A_RX_SPECIAL_SETTINGS_M848 |
- TRF7970A_RX_SPECIAL_SETTINGS_C424 |
- TRF7970A_RX_SPECIAL_SETTINGS_C212);
+ TRF7970A_RX_SPECIAL_SETTINGS_HBT |
+ TRF7970A_RX_SPECIAL_SETTINGS_M848 |
+ TRF7970A_RX_SPECIAL_SETTINGS_C424 |
+ TRF7970A_RX_SPECIAL_SETTINGS_C212);
if (ret)
goto out_err;
ret = trf7970a_write(trf, TRF7970A_REG_IO_CTRL,
- trf->io_ctrl | TRF7970A_REG_IO_CTRL_VRS(0x1));
+ trf->io_ctrl | TRF7970A_REG_IO_CTRL_VRS(0x1));
if (ret)
goto out_err;
ret = trf7970a_write(trf, TRF7970A_NFC_LOW_FIELD_LEVEL,
- TRF7970A_NFC_LOW_FIELD_LEVEL_RFDET(0x3));
+ TRF7970A_NFC_LOW_FIELD_LEVEL_RFDET(0x3));
if (ret)
goto out_err;
ret = trf7970a_write(trf, TRF7970A_NFC_TARGET_LEVEL,
- TRF7970A_NFC_TARGET_LEVEL_RFDET(0x7));
+ TRF7970A_NFC_TARGET_LEVEL_RFDET(0x7));
if (ret)
goto out_err;
@@ -1808,32 +1793,33 @@ out_err:
}
static int trf7970a_tg_listen(struct nfc_digital_dev *ddev, u16 timeout,
- nfc_digital_cmd_complete_t cb, void *arg)
+ nfc_digital_cmd_complete_t cb, void *arg)
{
struct trf7970a *trf = nfc_digital_get_drvdata(ddev);
dev_dbg(trf->dev, "Listen - state: %d, timeout: %d ms\n",
- trf->state, timeout);
+ trf->state, timeout);
return _trf7970a_tg_listen(ddev, timeout, cb, arg, false);
}
static int trf7970a_tg_listen_md(struct nfc_digital_dev *ddev,
- u16 timeout, nfc_digital_cmd_complete_t cb, void *arg)
+ u16 timeout, nfc_digital_cmd_complete_t cb,
+ void *arg)
{
struct trf7970a *trf = nfc_digital_get_drvdata(ddev);
int ret;
dev_dbg(trf->dev, "Listen MD - state: %d, timeout: %d ms\n",
- trf->state, timeout);
+ trf->state, timeout);
ret = trf7970a_tg_configure_hw(ddev, NFC_DIGITAL_CONFIG_RF_TECH,
- NFC_DIGITAL_RF_TECH_106A);
+ NFC_DIGITAL_RF_TECH_106A);
if (ret)
return ret;
ret = trf7970a_tg_configure_hw(ddev, NFC_DIGITAL_CONFIG_FRAMING,
- NFC_DIGITAL_FRAMING_NFCA_NFC_DEP);
+ NFC_DIGITAL_FRAMING_NFCA_NFC_DEP);
if (ret)
return ret;
@@ -1845,7 +1831,7 @@ static int trf7970a_tg_get_rf_tech(struct nfc_digital_dev *ddev, u8 *rf_tech)
struct trf7970a *trf = nfc_digital_get_drvdata(ddev);
dev_dbg(trf->dev, "Get RF Tech - state: %d, rf_tech: %d\n",
- trf->state, trf->md_rf_tech);
+ trf->state, trf->md_rf_tech);
*rf_tech = trf->md_rf_tech;
@@ -1908,14 +1894,13 @@ static int trf7970a_power_up(struct trf7970a *trf)
usleep_range(5000, 6000);
- if (!(trf->quirks & TRF7970A_QUIRK_EN2_MUST_STAY_LOW)) {
- if (gpio_is_valid(trf->en2_gpio)) {
- gpio_set_value(trf->en2_gpio, 1);
- usleep_range(1000, 2000);
- }
+ if (trf->en2_gpiod &&
+ !(trf->quirks & TRF7970A_QUIRK_EN2_MUST_STAY_LOW)) {
+ gpiod_set_value_cansleep(trf->en2_gpiod, 1);
+ usleep_range(1000, 2000);
}
- gpio_set_value(trf->en_gpio, 1);
+ gpiod_set_value_cansleep(trf->en_gpiod, 1);
usleep_range(20000, 21000);
@@ -1935,18 +1920,19 @@ static int trf7970a_power_down(struct trf7970a *trf)
if (trf->state != TRF7970A_ST_RF_OFF) {
dev_dbg(trf->dev, "Can't power down - not RF_OFF state (%d)\n",
- trf->state);
+ trf->state);
return -EBUSY;
}
- gpio_set_value(trf->en_gpio, 0);
- if (gpio_is_valid(trf->en2_gpio))
- gpio_set_value(trf->en2_gpio, 0);
+ gpiod_set_value_cansleep(trf->en_gpiod, 0);
+
+ if (trf->en2_gpiod && !(trf->quirks & TRF7970A_QUIRK_EN2_MUST_STAY_LOW))
+ gpiod_set_value_cansleep(trf->en2_gpiod, 0);
ret = regulator_disable(trf->regulator);
if (ret)
dev_err(trf->dev, "%s - Can't disable VIN: %d\n", __func__,
- ret);
+ ret);
trf->state = TRF7970A_ST_PWR_OFF;
@@ -2003,12 +1989,6 @@ static int trf7970a_get_autosuspend_delay(struct device_node *np)
return autosuspend_delay;
}
-static int trf7970a_get_vin_voltage_override(struct device_node *np,
- u32 *vin_uvolts)
-{
- return of_property_read_u32(np, "vin-voltage-override", vin_uvolts);
-}
-
static int trf7970a_probe(struct spi_device *spi)
{
struct device_node *np = spi->dev.of_node;
@@ -2038,53 +2018,48 @@ static int trf7970a_probe(struct spi_device *spi)
return ret;
}
- if (of_property_read_bool(np, "t5t-rmb-extra-byte-quirk"))
- trf->quirks |= TRF7970A_QUIRK_T5T_RMB_EXTRA_BYTE;
-
if (of_property_read_bool(np, "irq-status-read-quirk"))
trf->quirks |= TRF7970A_QUIRK_IRQ_STATUS_READ;
- /* There are two enable pins - both must be present */
- trf->en_gpio = of_get_named_gpio(np, "ti,enable-gpios", 0);
- if (!gpio_is_valid(trf->en_gpio)) {
+ /* There are two enable pins - only EN must be present in the DT */
+ trf->en_gpiod = devm_gpiod_get_index(trf->dev, "ti,enable", 0,
+ GPIOD_OUT_LOW);
+ if (IS_ERR(trf->en_gpiod)) {
dev_err(trf->dev, "No EN GPIO property\n");
- return trf->en_gpio;
+ return PTR_ERR(trf->en_gpiod);
}
- ret = devm_gpio_request_one(trf->dev, trf->en_gpio,
- GPIOF_DIR_OUT | GPIOF_INIT_LOW, "trf7970a EN");
- if (ret) {
- dev_err(trf->dev, "Can't request EN GPIO: %d\n", ret);
- return ret;
- }
-
- trf->en2_gpio = of_get_named_gpio(np, "ti,enable-gpios", 1);
- if (!gpio_is_valid(trf->en2_gpio)) {
+ trf->en2_gpiod = devm_gpiod_get_index_optional(trf->dev, "ti,enable", 1,
+ GPIOD_OUT_LOW);
+ if (!trf->en2_gpiod) {
dev_info(trf->dev, "No EN2 GPIO property\n");
- } else {
- ret = devm_gpio_request_one(trf->dev, trf->en2_gpio,
- GPIOF_DIR_OUT | GPIOF_INIT_LOW, "trf7970a EN2");
- if (ret) {
- dev_err(trf->dev, "Can't request EN2 GPIO: %d\n", ret);
- return ret;
- }
+ } else if (IS_ERR(trf->en2_gpiod)) {
+ dev_err(trf->dev, "Error getting EN2 GPIO property: %ld\n",
+ PTR_ERR(trf->en2_gpiod));
+ return PTR_ERR(trf->en2_gpiod);
+ } else if (of_property_read_bool(np, "en2-rf-quirk")) {
+ trf->quirks |= TRF7970A_QUIRK_EN2_MUST_STAY_LOW;
}
of_property_read_u32(np, "clock-frequency", &clk_freq);
- if ((clk_freq != TRF7970A_27MHZ_CLOCK_FREQUENCY) ||
- (clk_freq != TRF7970A_13MHZ_CLOCK_FREQUENCY)) {
+ if ((clk_freq != TRF7970A_27MHZ_CLOCK_FREQUENCY) &&
+ (clk_freq != TRF7970A_13MHZ_CLOCK_FREQUENCY)) {
dev_err(trf->dev,
- "clock-frequency (%u Hz) unsupported\n",
- clk_freq);
+ "clock-frequency (%u Hz) unsupported\n", clk_freq);
return -EINVAL;
}
- if (of_property_read_bool(np, "en2-rf-quirk"))
- trf->quirks |= TRF7970A_QUIRK_EN2_MUST_STAY_LOW;
+ if (clk_freq == TRF7970A_27MHZ_CLOCK_FREQUENCY) {
+ trf->modulator_sys_clk_ctrl = TRF7970A_MODULATOR_27MHZ;
+ dev_dbg(trf->dev, "trf7970a configured for 27MHz crystal\n");
+ } else {
+ trf->modulator_sys_clk_ctrl = 0;
+ }
ret = devm_request_threaded_irq(trf->dev, spi->irq, NULL,
- trf7970a_irq, IRQF_TRIGGER_RISING | IRQF_ONESHOT,
- "trf7970a", trf);
+ trf7970a_irq,
+ IRQF_TRIGGER_RISING | IRQF_ONESHOT,
+ "trf7970a", trf);
if (ret) {
dev_err(trf->dev, "Can't request IRQ#%d: %d\n", spi->irq, ret);
return ret;
@@ -2106,10 +2081,7 @@ static int trf7970a_probe(struct spi_device *spi)
goto err_destroy_lock;
}
- ret = trf7970a_get_vin_voltage_override(np, &uvolts);
- if (ret)
- uvolts = regulator_get_voltage(trf->regulator);
-
+ uvolts = regulator_get_voltage(trf->regulator);
if (uvolts > 4000000)
trf->chip_status_ctrl = TRF7970A_CHIP_STATUS_VRS5_3;
@@ -2132,9 +2104,10 @@ static int trf7970a_probe(struct spi_device *spi)
}
trf->ddev = nfc_digital_allocate_device(&trf7970a_nfc_ops,
- TRF7970A_SUPPORTED_PROTOCOLS,
- NFC_DIGITAL_DRV_CAPS_IN_CRC |
- NFC_DIGITAL_DRV_CAPS_TG_CRC, 0, 0);
+ TRF7970A_SUPPORTED_PROTOCOLS,
+ NFC_DIGITAL_DRV_CAPS_IN_CRC |
+ NFC_DIGITAL_DRV_CAPS_TG_CRC, 0,
+ 0);
if (!trf->ddev) {
dev_err(trf->dev, "Can't allocate NFC digital device\n");
ret = -ENOMEM;
@@ -2157,7 +2130,7 @@ static int trf7970a_probe(struct spi_device *spi)
ret = nfc_digital_register_device(trf->ddev);
if (ret) {
dev_err(trf->dev, "Can't register NFC digital device: %d\n",
- ret);
+ ret);
goto err_shutdown;
}
@@ -2266,29 +2239,31 @@ static int trf7970a_pm_runtime_resume(struct device *dev)
static const struct dev_pm_ops trf7970a_pm_ops = {
SET_SYSTEM_SLEEP_PM_OPS(trf7970a_suspend, trf7970a_resume)
SET_RUNTIME_PM_OPS(trf7970a_pm_runtime_suspend,
- trf7970a_pm_runtime_resume, NULL)
+ trf7970a_pm_runtime_resume, NULL)
};
static const struct of_device_id trf7970a_of_match[] = {
- { .compatible = "ti,trf7970a", },
- { /* sentinel */ },
+ {.compatible = "ti,trf7970a",},
+ {},
};
+
MODULE_DEVICE_TABLE(of, trf7970a_of_match);
static const struct spi_device_id trf7970a_id_table[] = {
- { "trf7970a", 0 },
- { }
+ {"trf7970a", 0},
+ {}
};
+
MODULE_DEVICE_TABLE(spi, trf7970a_id_table);
static struct spi_driver trf7970a_spi_driver = {
.probe = trf7970a_probe,
.remove = trf7970a_remove,
.id_table = trf7970a_id_table,
- .driver = {
- .name = "trf7970a",
- .of_match_table = of_match_ptr(trf7970a_of_match),
- .pm = &trf7970a_pm_ops,
+ .driver = {
+ .name = "trf7970a",
+ .of_match_table = of_match_ptr(trf7970a_of_match),
+ .pm = &trf7970a_pm_ops,
},
};
diff --git a/drivers/of/of_mdio.c b/drivers/of/of_mdio.c
index 7e4c80f9b6cd..e0dbd6e48a98 100644
--- a/drivers/of/of_mdio.c
+++ b/drivers/of/of_mdio.c
@@ -119,28 +119,6 @@ static void of_mdiobus_register_device(struct mii_bus *mdio,
child->name, addr);
}
-int of_mdio_parse_addr(struct device *dev, const struct device_node *np)
-{
- u32 addr;
- int ret;
-
- ret = of_property_read_u32(np, "reg", &addr);
- if (ret < 0) {
- dev_err(dev, "%s has invalid PHY address\n", np->full_name);
- return ret;
- }
-
- /* A PHY must have a reg property in the range [0-31] */
- if (addr >= PHY_MAX_ADDR) {
- dev_err(dev, "%s PHY address %i is too large\n",
- np->full_name, addr);
- return -EINVAL;
- }
-
- return addr;
-}
-EXPORT_SYMBOL(of_mdio_parse_addr);
-
/* The following is a list of PHY compatible strings which appear in
* some DTBs. The compatible string is never matched against a PHY
* driver, so is pointless. We only expect devices which are not PHYs
@@ -226,7 +204,6 @@ int of_mdiobus_register(struct mii_bus *mdio, struct device_node *np)
/* Get bus level PHY reset GPIO details */
mdio->reset_delay_us = DEFAULT_GPIO_RESET_DELAY;
of_property_read_u32(np, "reset-delay-us", &mdio->reset_delay_us);
- mdio->num_reset_gpios = of_gpio_named_count(np, "reset-gpios");
/* Register the MDIO bus */
rc = mdiobus_register(mdio);
diff --git a/drivers/ptp/Kconfig b/drivers/ptp/Kconfig
index 384f661a6496..a21ad10d613c 100644
--- a/drivers/ptp/Kconfig
+++ b/drivers/ptp/Kconfig
@@ -25,6 +25,22 @@ config PTP_1588_CLOCK
To compile this driver as a module, choose M here: the module
will be called ptp.
+config PTP_1588_CLOCK_DTE
+ tristate "Broadcom DTE as PTP clock"
+ depends on PTP_1588_CLOCK
+ depends on NET && HAS_IOMEM
+ depends on ARCH_BCM_MOBILE || (ARCH_BCM_IPROC && !(ARCH_BCM_NSP || ARCH_BCM_5301X)) || COMPILE_TEST
+ default y
+ help
+ This driver adds support for using the Digital timing engine
+ (DTE) in the Broadcom SoC's as a PTP clock.
+
+ The clock can be used in both wired and wireless networks
+ for PTP purposes.
+
+ To compile this driver as a module, choose M here: the module
+ will be called ptp_dte.
+
config PTP_1588_CLOCK_GIANFAR
tristate "Freescale eTSEC as PTP clock"
depends on GIANFAR
diff --git a/drivers/ptp/Makefile b/drivers/ptp/Makefile
index 530736161a8b..d1f2fb19c980 100644
--- a/drivers/ptp/Makefile
+++ b/drivers/ptp/Makefile
@@ -4,6 +4,7 @@
ptp-y := ptp_clock.o ptp_chardev.o ptp_sysfs.o
obj-$(CONFIG_PTP_1588_CLOCK) += ptp.o
+obj-$(CONFIG_PTP_1588_CLOCK_DTE) += ptp_dte.o
obj-$(CONFIG_PTP_1588_CLOCK_IXP46X) += ptp_ixp46x.o
obj-$(CONFIG_PTP_1588_CLOCK_PCH) += ptp_pch.o
obj-$(CONFIG_PTP_1588_CLOCK_KVM) += ptp_kvm.o
diff --git a/drivers/ptp/ptp_dte.c b/drivers/ptp/ptp_dte.c
new file mode 100644
index 000000000000..00145a3f1e70
--- /dev/null
+++ b/drivers/ptp/ptp_dte.c
@@ -0,0 +1,353 @@
+/*
+ * Copyright 2017 Broadcom
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation version 2.
+ *
+ * This program is distributed "as is" WITHOUT ANY WARRANTY of any
+ * kind, whether express or implied; without even the implied warranty
+ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#include <linux/err.h>
+#include <linux/io.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/ptp_clock_kernel.h>
+#include <linux/types.h>
+
+#define DTE_NCO_LOW_TIME_REG 0x00
+#define DTE_NCO_TIME_REG 0x04
+#define DTE_NCO_OVERFLOW_REG 0x08
+#define DTE_NCO_INC_REG 0x0c
+
+#define DTE_NCO_SUM2_MASK 0xffffffff
+#define DTE_NCO_SUM2_SHIFT 4ULL
+
+#define DTE_NCO_SUM3_MASK 0xff
+#define DTE_NCO_SUM3_SHIFT 36ULL
+#define DTE_NCO_SUM3_WR_SHIFT 8
+
+#define DTE_NCO_TS_WRAP_MASK 0xfff
+#define DTE_NCO_TS_WRAP_LSHIFT 32
+
+#define DTE_NCO_INC_DEFAULT 0x80000000
+#define DTE_NUM_REGS_TO_RESTORE 4
+
+/* Full wrap around is 44bits in ns (~4.887 hrs) */
+#define DTE_WRAP_AROUND_NSEC_SHIFT 44
+
+/* 44 bits NCO */
+#define DTE_NCO_MAX_NS 0xFFFFFFFFFFF
+
+/* 125MHz with 3.29 reg cfg */
+#define DTE_PPB_ADJ(ppb) (u32)(div64_u64((((u64)abs(ppb) * BIT(28)) +\
+ 62500000ULL), 125000000ULL))
+
+/* ptp dte priv structure */
+struct ptp_dte {
+ void __iomem *regs;
+ struct ptp_clock *ptp_clk;
+ struct ptp_clock_info caps;
+ struct device *dev;
+ u32 ts_ovf_last;
+ u32 ts_wrap_cnt;
+ spinlock_t lock;
+ u32 reg_val[DTE_NUM_REGS_TO_RESTORE];
+};
+
+static void dte_write_nco(void __iomem *regs, s64 ns)
+{
+ u32 sum2, sum3;
+
+ sum2 = (u32)((ns >> DTE_NCO_SUM2_SHIFT) & DTE_NCO_SUM2_MASK);
+ /* compensate for ignoring sum1 */
+ if (sum2 != DTE_NCO_SUM2_MASK)
+ sum2++;
+
+ /* to write sum3, bits [15:8] needs to be written */
+ sum3 = (u32)(((ns >> DTE_NCO_SUM3_SHIFT) & DTE_NCO_SUM3_MASK) <<
+ DTE_NCO_SUM3_WR_SHIFT);
+
+ writel(0, (regs + DTE_NCO_LOW_TIME_REG));
+ writel(sum2, (regs + DTE_NCO_TIME_REG));
+ writel(sum3, (regs + DTE_NCO_OVERFLOW_REG));
+}
+
+static s64 dte_read_nco(void __iomem *regs)
+{
+ u32 sum2, sum3;
+ s64 ns;
+
+ /*
+ * ignoring sum1 (4 bits) gives a 16ns resolution, which
+ * works due to the async register read.
+ */
+ sum3 = readl(regs + DTE_NCO_OVERFLOW_REG) & DTE_NCO_SUM3_MASK;
+ sum2 = readl(regs + DTE_NCO_TIME_REG);
+ ns = ((s64)sum3 << DTE_NCO_SUM3_SHIFT) |
+ ((s64)sum2 << DTE_NCO_SUM2_SHIFT);
+
+ return ns;
+}
+
+static void dte_write_nco_delta(struct ptp_dte *ptp_dte, s64 delta)
+{
+ s64 ns;
+
+ ns = dte_read_nco(ptp_dte->regs);
+
+ /* handle wraparound conditions */
+ if ((delta < 0) && (abs(delta) > ns)) {
+ if (ptp_dte->ts_wrap_cnt) {
+ ns += DTE_NCO_MAX_NS + delta;
+ ptp_dte->ts_wrap_cnt--;
+ } else {
+ ns = 0;
+ }
+ } else {
+ ns += delta;
+ if (ns > DTE_NCO_MAX_NS) {
+ ptp_dte->ts_wrap_cnt++;
+ ns -= DTE_NCO_MAX_NS;
+ }
+ }
+
+ dte_write_nco(ptp_dte->regs, ns);
+
+ ptp_dte->ts_ovf_last = (ns >> DTE_NCO_TS_WRAP_LSHIFT) &
+ DTE_NCO_TS_WRAP_MASK;
+}
+
+static s64 dte_read_nco_with_ovf(struct ptp_dte *ptp_dte)
+{
+ u32 ts_ovf;
+ s64 ns = 0;
+
+ ns = dte_read_nco(ptp_dte->regs);
+
+ /*Timestamp overflow: 8 LSB bits of sum3, 4 MSB bits of sum2 */
+ ts_ovf = (ns >> DTE_NCO_TS_WRAP_LSHIFT) & DTE_NCO_TS_WRAP_MASK;
+
+ /* Check for wrap around */
+ if (ts_ovf < ptp_dte->ts_ovf_last)
+ ptp_dte->ts_wrap_cnt++;
+
+ ptp_dte->ts_ovf_last = ts_ovf;
+
+ /* adjust for wraparounds */
+ ns += (s64)(BIT_ULL(DTE_WRAP_AROUND_NSEC_SHIFT) * ptp_dte->ts_wrap_cnt);
+
+ return ns;
+}
+
+static int ptp_dte_adjfreq(struct ptp_clock_info *ptp, s32 ppb)
+{
+ u32 nco_incr;
+ unsigned long flags;
+ struct ptp_dte *ptp_dte = container_of(ptp, struct ptp_dte, caps);
+
+ if (abs(ppb) > ptp_dte->caps.max_adj) {
+ dev_err(ptp_dte->dev, "ppb adj too big\n");
+ return -EINVAL;
+ }
+
+ if (ppb < 0)
+ nco_incr = DTE_NCO_INC_DEFAULT - DTE_PPB_ADJ(ppb);
+ else
+ nco_incr = DTE_NCO_INC_DEFAULT + DTE_PPB_ADJ(ppb);
+
+ spin_lock_irqsave(&ptp_dte->lock, flags);
+ writel(nco_incr, ptp_dte->regs + DTE_NCO_INC_REG);
+ spin_unlock_irqrestore(&ptp_dte->lock, flags);
+
+ return 0;
+}
+
+static int ptp_dte_adjtime(struct ptp_clock_info *ptp, s64 delta)
+{
+ unsigned long flags;
+ struct ptp_dte *ptp_dte = container_of(ptp, struct ptp_dte, caps);
+
+ spin_lock_irqsave(&ptp_dte->lock, flags);
+ dte_write_nco_delta(ptp_dte, delta);
+ spin_unlock_irqrestore(&ptp_dte->lock, flags);
+
+ return 0;
+}
+
+static int ptp_dte_gettime(struct ptp_clock_info *ptp, struct timespec64 *ts)
+{
+ unsigned long flags;
+ struct ptp_dte *ptp_dte = container_of(ptp, struct ptp_dte, caps);
+
+ spin_lock_irqsave(&ptp_dte->lock, flags);
+ *ts = ns_to_timespec64(dte_read_nco_with_ovf(ptp_dte));
+ spin_unlock_irqrestore(&ptp_dte->lock, flags);
+
+ return 0;
+}
+
+static int ptp_dte_settime(struct ptp_clock_info *ptp,
+ const struct timespec64 *ts)
+{
+ unsigned long flags;
+ struct ptp_dte *ptp_dte = container_of(ptp, struct ptp_dte, caps);
+
+ spin_lock_irqsave(&ptp_dte->lock, flags);
+
+ /* Disable nco increment */
+ writel(0, ptp_dte->regs + DTE_NCO_INC_REG);
+
+ dte_write_nco(ptp_dte->regs, timespec64_to_ns(ts));
+
+ /* reset overflow and wrap counter */
+ ptp_dte->ts_ovf_last = 0;
+ ptp_dte->ts_wrap_cnt = 0;
+
+ /* Enable nco increment */
+ writel(DTE_NCO_INC_DEFAULT, ptp_dte->regs + DTE_NCO_INC_REG);
+
+ spin_unlock_irqrestore(&ptp_dte->lock, flags);
+
+ return 0;
+}
+
+static int ptp_dte_enable(struct ptp_clock_info *ptp,
+ struct ptp_clock_request *rq, int on)
+{
+ return -EOPNOTSUPP;
+}
+
+static struct ptp_clock_info ptp_dte_caps = {
+ .owner = THIS_MODULE,
+ .name = "DTE PTP timer",
+ .max_adj = 50000000,
+ .n_ext_ts = 0,
+ .n_pins = 0,
+ .pps = 0,
+ .adjfreq = ptp_dte_adjfreq,
+ .adjtime = ptp_dte_adjtime,
+ .gettime64 = ptp_dte_gettime,
+ .settime64 = ptp_dte_settime,
+ .enable = ptp_dte_enable,
+};
+
+static int ptp_dte_probe(struct platform_device *pdev)
+{
+ struct ptp_dte *ptp_dte;
+ struct device *dev = &pdev->dev;
+ struct resource *res;
+
+ ptp_dte = devm_kzalloc(dev, sizeof(struct ptp_dte), GFP_KERNEL);
+ if (!ptp_dte)
+ return -ENOMEM;
+
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ ptp_dte->regs = devm_ioremap_resource(dev, res);
+ if (IS_ERR(ptp_dte->regs)) {
+ dev_err(dev,
+ "%s: io remap failed\n", __func__);
+ return PTR_ERR(ptp_dte->regs);
+ }
+
+ spin_lock_init(&ptp_dte->lock);
+
+ ptp_dte->dev = dev;
+ ptp_dte->caps = ptp_dte_caps;
+ ptp_dte->ptp_clk = ptp_clock_register(&ptp_dte->caps, &pdev->dev);
+ if (IS_ERR(ptp_dte->ptp_clk)) {
+ dev_err(dev,
+ "%s: Failed to register ptp clock\n", __func__);
+ return PTR_ERR(ptp_dte->ptp_clk);
+ }
+
+ platform_set_drvdata(pdev, ptp_dte);
+
+ dev_info(dev, "ptp clk probe done\n");
+
+ return 0;
+}
+
+static int ptp_dte_remove(struct platform_device *pdev)
+{
+ struct ptp_dte *ptp_dte = platform_get_drvdata(pdev);
+ u8 i;
+
+ ptp_clock_unregister(ptp_dte->ptp_clk);
+
+ for (i = 0; i < DTE_NUM_REGS_TO_RESTORE; i++)
+ writel(0, ptp_dte->regs + (i * sizeof(u32)));
+
+ return 0;
+}
+
+#ifdef CONFIG_PM_SLEEP
+static int ptp_dte_suspend(struct device *dev)
+{
+ struct platform_device *pdev = to_platform_device(dev);
+ struct ptp_dte *ptp_dte = platform_get_drvdata(pdev);
+ u8 i;
+
+ for (i = 0; i < DTE_NUM_REGS_TO_RESTORE; i++) {
+ ptp_dte->reg_val[i] =
+ readl(ptp_dte->regs + (i * sizeof(u32)));
+ }
+
+ /* disable the nco */
+ writel(0, ptp_dte->regs + DTE_NCO_INC_REG);
+
+ return 0;
+}
+
+static int ptp_dte_resume(struct device *dev)
+{
+ struct platform_device *pdev = to_platform_device(dev);
+ struct ptp_dte *ptp_dte = platform_get_drvdata(pdev);
+ u8 i;
+
+ for (i = 0; i < DTE_NUM_REGS_TO_RESTORE; i++) {
+ if ((i * sizeof(u32)) != DTE_NCO_OVERFLOW_REG)
+ writel(ptp_dte->reg_val[i],
+ (ptp_dte->regs + (i * sizeof(u32))));
+ else
+ writel(((ptp_dte->reg_val[i] &
+ DTE_NCO_SUM3_MASK) << DTE_NCO_SUM3_WR_SHIFT),
+ (ptp_dte->regs + (i * sizeof(u32))));
+ }
+
+ return 0;
+}
+
+static const struct dev_pm_ops ptp_dte_pm_ops = {
+ .suspend = ptp_dte_suspend,
+ .resume = ptp_dte_resume
+};
+
+#define PTP_DTE_PM_OPS (&ptp_dte_pm_ops)
+#else
+#define PTP_DTE_PM_OPS NULL
+#endif
+
+static const struct of_device_id ptp_dte_of_match[] = {
+ { .compatible = "brcm,ptp-dte", },
+ {},
+};
+MODULE_DEVICE_TABLE(of, ptp_dte_of_match);
+
+static struct platform_driver ptp_dte_driver = {
+ .driver = {
+ .name = "ptp-dte",
+ .pm = PTP_DTE_PM_OPS,
+ .of_match_table = ptp_dte_of_match,
+ },
+ .probe = ptp_dte_probe,
+ .remove = ptp_dte_remove,
+};
+module_platform_driver(ptp_dte_driver);
+
+MODULE_AUTHOR("Broadcom");
+MODULE_DESCRIPTION("Broadcom DTE PTP Clock driver");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/rpmsg/rpmsg_char.c b/drivers/rpmsg/rpmsg_char.c
index 0ca2ccc09ca6..2576284f99a7 100644
--- a/drivers/rpmsg/rpmsg_char.c
+++ b/drivers/rpmsg/rpmsg_char.c
@@ -116,7 +116,7 @@ static int rpmsg_ept_cb(struct rpmsg_device *rpdev, void *buf, int len,
if (!skb)
return -ENOMEM;
- memcpy(skb_put(skb, len), buf, len);
+ skb_put_data(skb, buf, len);
spin_lock(&eptdev->queue_lock);
skb_queue_tail(&eptdev->queue, skb);
diff --git a/drivers/s390/net/ctcm_fsms.c b/drivers/s390/net/ctcm_fsms.c
index 730d9619400e..570ae3b7adf6 100644
--- a/drivers/s390/net/ctcm_fsms.c
+++ b/drivers/s390/net/ctcm_fsms.c
@@ -217,7 +217,7 @@ void ctcm_purge_skb_queue(struct sk_buff_head *q)
CTCM_DBF_TEXT(TRACE, CTC_DBF_DEBUG, __func__);
while ((skb = skb_dequeue(q))) {
- atomic_dec(&skb->users);
+ refcount_dec(&skb->users);
dev_kfree_skb_any(skb);
}
}
@@ -271,7 +271,7 @@ static void chx_txdone(fsm_instance *fi, int event, void *arg)
priv->stats.tx_bytes += 2;
first = 0;
}
- atomic_dec(&skb->users);
+ refcount_dec(&skb->users);
dev_kfree_skb_irq(skb);
}
spin_lock(&ch->collect_lock);
@@ -297,7 +297,7 @@ static void chx_txdone(fsm_instance *fi, int event, void *arg)
skb_put(ch->trans_skb, skb->len), skb->len);
priv->stats.tx_packets++;
priv->stats.tx_bytes += skb->len - LL_HEADER_LENGTH;
- atomic_dec(&skb->users);
+ refcount_dec(&skb->users);
dev_kfree_skb_irq(skb);
i++;
}
@@ -1248,7 +1248,7 @@ static void ctcmpc_chx_txdone(fsm_instance *fi, int event, void *arg)
priv->stats.tx_bytes += 2;
first = 0;
}
- atomic_dec(&skb->users);
+ refcount_dec(&skb->users);
dev_kfree_skb_irq(skb);
}
spin_lock(&ch->collect_lock);
@@ -1279,7 +1279,7 @@ static void ctcmpc_chx_txdone(fsm_instance *fi, int event, void *arg)
__func__, data_space);
while ((skb = skb_dequeue(&ch->collect_queue))) {
- memcpy(skb_put(ch->trans_skb, skb->len), skb->data, skb->len);
+ skb_put_data(ch->trans_skb, skb->data, skb->len);
p_header = (struct pdu *)
(skb_tail_pointer(ch->trans_skb) - skb->len);
p_header->pdu_flag = 0x00;
@@ -1298,7 +1298,7 @@ static void ctcmpc_chx_txdone(fsm_instance *fi, int event, void *arg)
data_space -= skb->len;
priv->stats.tx_packets++;
priv->stats.tx_bytes += skb->len;
- atomic_dec(&skb->users);
+ refcount_dec(&skb->users);
dev_kfree_skb_any(skb);
peekskb = skb_peek(&ch->collect_queue);
if (peekskb->len > data_space)
@@ -1431,13 +1431,12 @@ static void ctcmpc_chx_rx(fsm_instance *fi, int event, void *arg)
break;
case MPCG_STATE_FLOWC:
case MPCG_STATE_READY:
- memcpy(skb_put(new_skb, block_len),
- skb->data, block_len);
+ skb_put_data(new_skb, skb->data, block_len);
skb_queue_tail(&ch->io_queue, new_skb);
tasklet_schedule(&ch->ch_tasklet);
break;
default:
- memcpy(skb_put(new_skb, len), skb->data, len);
+ skb_put_data(new_skb, skb->data, len);
skb_queue_tail(&ch->io_queue, new_skb);
tasklet_hi_schedule(&ch->ch_tasklet);
break;
@@ -1796,7 +1795,7 @@ static void ctcmpc_chx_send_sweep(fsm_instance *fsm, int event, void *arg)
fsm_event(grp->fsm, MPCG_EVENT_INOP, dev);
goto done;
} else {
- atomic_inc(&skb->users);
+ refcount_inc(&skb->users);
skb_queue_tail(&wch->io_queue, skb);
}
diff --git a/drivers/s390/net/ctcm_main.c b/drivers/s390/net/ctcm_main.c
index b1fa38a6733f..1563b1458e44 100644
--- a/drivers/s390/net/ctcm_main.c
+++ b/drivers/s390/net/ctcm_main.c
@@ -483,7 +483,7 @@ static int ctcm_transmit_skb(struct channel *ch, struct sk_buff *skb)
spin_unlock_irqrestore(&ch->collect_lock, saveflags);
return -EBUSY;
} else {
- atomic_inc(&skb->users);
+ refcount_inc(&skb->users);
header.length = l;
header.type = be16_to_cpu(skb->protocol);
header.unused = 0;
@@ -500,7 +500,7 @@ static int ctcm_transmit_skb(struct channel *ch, struct sk_buff *skb)
* Protect skb against beeing free'd by upper
* layers.
*/
- atomic_inc(&skb->users);
+ refcount_inc(&skb->users);
ch->prof.txlen += skb->len;
header.length = skb->len + LL_HEADER_LENGTH;
header.type = be16_to_cpu(skb->protocol);
@@ -517,14 +517,14 @@ static int ctcm_transmit_skb(struct channel *ch, struct sk_buff *skb)
if (hi) {
nskb = alloc_skb(skb->len, GFP_ATOMIC | GFP_DMA);
if (!nskb) {
- atomic_dec(&skb->users);
+ refcount_dec(&skb->users);
skb_pull(skb, LL_HEADER_LENGTH + 2);
ctcm_clear_busy(ch->netdev);
return -ENOMEM;
} else {
- memcpy(skb_put(nskb, skb->len), skb->data, skb->len);
- atomic_inc(&nskb->users);
- atomic_dec(&skb->users);
+ skb_put_data(nskb, skb->data, skb->len);
+ refcount_inc(&nskb->users);
+ refcount_dec(&skb->users);
dev_kfree_skb_irq(skb);
skb = nskb;
}
@@ -542,7 +542,7 @@ static int ctcm_transmit_skb(struct channel *ch, struct sk_buff *skb)
* Remove our header. It gets added
* again on retransmit.
*/
- atomic_dec(&skb->users);
+ refcount_dec(&skb->users);
skb_pull(skb, LL_HEADER_LENGTH + 2);
ctcm_clear_busy(ch->netdev);
return -ENOMEM;
@@ -553,7 +553,7 @@ static int ctcm_transmit_skb(struct channel *ch, struct sk_buff *skb)
ch->ccw[1].count = skb->len;
skb_copy_from_linear_data(skb,
skb_put(ch->trans_skb, skb->len), skb->len);
- atomic_dec(&skb->users);
+ refcount_dec(&skb->users);
dev_kfree_skb_irq(skb);
ccw_idx = 0;
} else {
@@ -638,7 +638,7 @@ static void ctcmpc_send_sweep_req(struct channel *rch)
header->th.th_seq_num = 0x00;
header->sw.th_last_seq = ch->th_seq_num;
- memcpy(skb_put(sweep_skb, TH_SWEEP_LENGTH), header, TH_SWEEP_LENGTH);
+ skb_put_data(sweep_skb, header, TH_SWEEP_LENGTH);
kfree(header);
@@ -679,7 +679,7 @@ static int ctcmpc_transmit_skb(struct channel *ch, struct sk_buff *skb)
if ((fsm_getstate(ch->fsm) != CTC_STATE_TXIDLE) || grp->in_sweep) {
spin_lock_irqsave(&ch->collect_lock, saveflags);
- atomic_inc(&skb->users);
+ refcount_inc(&skb->users);
p_header = kmalloc(PDU_HEADER_LENGTH, gfp_type());
if (!p_header) {
@@ -716,7 +716,7 @@ static int ctcmpc_transmit_skb(struct channel *ch, struct sk_buff *skb)
* Protect skb against beeing free'd by upper
* layers.
*/
- atomic_inc(&skb->users);
+ refcount_inc(&skb->users);
/*
* IDAL support in CTCM is broken, so we have to
@@ -728,9 +728,9 @@ static int ctcmpc_transmit_skb(struct channel *ch, struct sk_buff *skb)
if (!nskb) {
goto nomem_exit;
} else {
- memcpy(skb_put(nskb, skb->len), skb->data, skb->len);
- atomic_inc(&nskb->users);
- atomic_dec(&skb->users);
+ skb_put_data(nskb, skb->data, skb->len);
+ refcount_inc(&nskb->users);
+ refcount_dec(&skb->users);
dev_kfree_skb_irq(skb);
skb = nskb;
}
@@ -809,8 +809,8 @@ static int ctcmpc_transmit_skb(struct channel *ch, struct sk_buff *skb)
skb_reset_tail_pointer(ch->trans_skb);
ch->trans_skb->len = 0;
ch->ccw[1].count = skb->len;
- memcpy(skb_put(ch->trans_skb, skb->len), skb->data, skb->len);
- atomic_dec(&skb->users);
+ skb_put_data(ch->trans_skb, skb->data, skb->len);
+ refcount_dec(&skb->users);
dev_kfree_skb_irq(skb);
ccw_idx = 0;
CTCM_PR_DBGDATA("%s(%s): trans_skb len: %04x\n"
@@ -855,7 +855,7 @@ nomem_exit:
"%s(%s): MEMORY allocation ERROR\n",
CTCM_FUNTAIL, ch->id);
rc = -ENOMEM;
- atomic_dec(&skb->users);
+ refcount_dec(&skb->users);
dev_kfree_skb_any(skb);
fsm_event(priv->mpcg->fsm, MPCG_EVENT_INOP, dev);
done:
@@ -960,7 +960,7 @@ static int ctcmpc_tx(struct sk_buff *skb, struct net_device *dev)
}
newskb->protocol = skb->protocol;
skb_reserve(newskb, TH_HEADER_LENGTH + PDU_HEADER_LENGTH);
- memcpy(skb_put(newskb, skb->len), skb->data, skb->len);
+ skb_put_data(newskb, skb->data, skb->len);
dev_kfree_skb_any(skb);
skb = newskb;
}
diff --git a/drivers/s390/net/ctcm_mpc.c b/drivers/s390/net/ctcm_mpc.c
index c103fc7efe9f..f8be39634f03 100644
--- a/drivers/s390/net/ctcm_mpc.c
+++ b/drivers/s390/net/ctcm_mpc.c
@@ -667,7 +667,7 @@ static void ctcmpc_send_sweep_resp(struct channel *rch)
header->th.th_seq_num = 0x00;
header->sw.th_last_seq = ch->th_seq_num;
- memcpy(skb_put(sweep_skb, TH_SWEEP_LENGTH), header, TH_SWEEP_LENGTH);
+ skb_put_data(sweep_skb, header, TH_SWEEP_LENGTH);
kfree(header);
@@ -974,9 +974,8 @@ void mpc_channel_action(struct channel *ch, int direction, int action)
skb_reset_tail_pointer(ch->xid_skb);
ch->xid_skb->len = 0;
- memcpy(skb_put(ch->xid_skb, grp->xid_skb->len),
- grp->xid_skb->data,
- grp->xid_skb->len);
+ skb_put_data(ch->xid_skb, grp->xid_skb->data,
+ grp->xid_skb->len);
ch->xid->xid2_dlc_type =
((CHANNEL_DIRECTION(ch->flags) == CTCM_READ)
@@ -1149,7 +1148,7 @@ static void ctcmpc_unpack_skb(struct channel *ch, struct sk_buff *pskb)
fsm_event(grp->fsm, MPCG_EVENT_INOP, dev);
goto done;
}
- memcpy(skb_put(skb, new_len), pskb->data, new_len);
+ skb_put_data(skb, pskb->data, new_len);
skb_reset_mac_header(skb);
skb->dev = pskb->dev;
@@ -1297,16 +1296,15 @@ struct mpc_group *ctcmpc_init_mpc_group(struct ctcm_priv *priv)
/* base xid for all channels in group */
grp->xid_skb_data = grp->xid_skb->data;
grp->xid_th = (struct th_header *)grp->xid_skb->data;
- memcpy(skb_put(grp->xid_skb, TH_HEADER_LENGTH),
- &thnorm, TH_HEADER_LENGTH);
+ skb_put_data(grp->xid_skb, &thnorm, TH_HEADER_LENGTH);
grp->xid = (struct xid2 *)skb_tail_pointer(grp->xid_skb);
- memcpy(skb_put(grp->xid_skb, XID2_LENGTH), &init_xid, XID2_LENGTH);
+ skb_put_data(grp->xid_skb, &init_xid, XID2_LENGTH);
grp->xid->xid2_adj_id = jiffies | 0xfff00000;
grp->xid->xid2_sender_id = jiffies;
grp->xid_id = skb_tail_pointer(grp->xid_skb);
- memcpy(skb_put(grp->xid_skb, 4), "VTAM", 4);
+ skb_put_data(grp->xid_skb, "VTAM", 4);
grp->rcvd_xid_skb =
__dev_alloc_skb(MPC_BUFSIZE_DEFAULT, GFP_ATOMIC|GFP_DMA);
@@ -1318,8 +1316,7 @@ struct mpc_group *ctcmpc_init_mpc_group(struct ctcm_priv *priv)
}
grp->rcvd_xid_data = grp->rcvd_xid_skb->data;
grp->rcvd_xid_th = (struct th_header *)grp->rcvd_xid_skb->data;
- memcpy(skb_put(grp->rcvd_xid_skb, TH_HEADER_LENGTH),
- &thnorm, TH_HEADER_LENGTH);
+ skb_put_data(grp->rcvd_xid_skb, &thnorm, TH_HEADER_LENGTH);
grp->saved_xid2 = NULL;
priv->xid = grp->xid;
priv->mpcg = grp;
@@ -1410,8 +1407,7 @@ static void mpc_action_go_inop(fsm_instance *fi, int event, void *arg)
skb_reset_tail_pointer(grp->rcvd_xid_skb);
grp->rcvd_xid_skb->len = 0;
grp->rcvd_xid_th = (struct th_header *)grp->rcvd_xid_skb->data;
- memcpy(skb_put(grp->rcvd_xid_skb, TH_HEADER_LENGTH), &thnorm,
- TH_HEADER_LENGTH);
+ skb_put_data(grp->rcvd_xid_skb, &thnorm, TH_HEADER_LENGTH);
if (grp->send_qllc_disc == 1) {
grp->send_qllc_disc = 0;
@@ -1590,8 +1586,7 @@ static int mpc_validate_xid(struct mpcg_info *mpcginfo)
grp->saved_xid2 =
(struct xid2 *)skb_tail_pointer(grp->rcvd_xid_skb);
- memcpy(skb_put(grp->rcvd_xid_skb,
- XID2_LENGTH), xid, XID2_LENGTH);
+ skb_put_data(grp->rcvd_xid_skb, xid, XID2_LENGTH);
grp->rcvd_xid_skb->data = grp->rcvd_xid_data;
skb_reset_tail_pointer(grp->rcvd_xid_skb);
@@ -1908,17 +1903,15 @@ static void mpc_action_doxid7(fsm_instance *fsm, int event, void *arg)
if (fsm_getstate(ch->fsm) == CH_XID7_PENDING1) {
fsm_newstate(ch->fsm, CH_XID7_PENDING2);
ch->ccw[8].cmd_code = CCW_CMD_SENSE_CMD;
- memcpy(skb_put(ch->xid_skb,
- TH_HEADER_LENGTH),
- &thdummy, TH_HEADER_LENGTH);
+ skb_put_data(ch->xid_skb, &thdummy,
+ TH_HEADER_LENGTH);
send = 1;
}
} else if (fsm_getstate(ch->fsm) < CH_XID7_PENDING2) {
fsm_newstate(ch->fsm, CH_XID7_PENDING2);
ch->ccw[8].cmd_code = CCW_CMD_WRITE_CTL;
- memcpy(skb_put(ch->xid_skb,
- TH_HEADER_LENGTH),
- &thnorm, TH_HEADER_LENGTH);
+ skb_put_data(ch->xid_skb, &thnorm,
+ TH_HEADER_LENGTH);
send = 1;
}
} else {
@@ -1926,17 +1919,16 @@ static void mpc_action_doxid7(fsm_instance *fsm, int event, void *arg)
if (grp->roll == YSIDE) {
if (fsm_getstate(ch->fsm) < CH_XID7_PENDING4) {
fsm_newstate(ch->fsm, CH_XID7_PENDING4);
- memcpy(skb_put(ch->xid_skb,
- TH_HEADER_LENGTH),
- &thnorm, TH_HEADER_LENGTH);
+ skb_put_data(ch->xid_skb, &thnorm,
+ TH_HEADER_LENGTH);
ch->ccw[8].cmd_code = CCW_CMD_WRITE_CTL;
send = 1;
}
} else if (fsm_getstate(ch->fsm) == CH_XID7_PENDING3) {
fsm_newstate(ch->fsm, CH_XID7_PENDING4);
ch->ccw[8].cmd_code = CCW_CMD_SENSE_CMD;
- memcpy(skb_put(ch->xid_skb, TH_HEADER_LENGTH),
- &thdummy, TH_HEADER_LENGTH);
+ skb_put_data(ch->xid_skb, &thdummy,
+ TH_HEADER_LENGTH);
send = 1;
}
}
@@ -2122,7 +2114,7 @@ static int mpc_send_qllc_discontact(struct net_device *dev)
return -ENOMEM;
}
- memcpy(skb_put(skb, new_len), qllcptr, new_len);
+ skb_put_data(skb, qllcptr, new_len);
kfree(qllcptr);
if (skb_headroom(skb) < 4) {
diff --git a/drivers/s390/net/lcs.c b/drivers/s390/net/lcs.c
index 589dba69db17..619da81dca70 100644
--- a/drivers/s390/net/lcs.c
+++ b/drivers/s390/net/lcs.c
@@ -1796,7 +1796,7 @@ lcs_get_skb(struct lcs_card *card, char *skb_data, unsigned int skb_len)
card->stats.rx_dropped++;
return;
}
- memcpy(skb_put(skb, skb_len), skb_data, skb_len);
+ skb_put_data(skb, skb_data, skb_len);
skb->protocol = card->lan_type_trans(skb, card->dev);
card->stats.rx_bytes += skb_len;
card->stats.rx_packets++;
diff --git a/drivers/s390/net/netiucv.c b/drivers/s390/net/netiucv.c
index f1f6eb112531..7e0e6a4019f3 100644
--- a/drivers/s390/net/netiucv.c
+++ b/drivers/s390/net/netiucv.c
@@ -743,7 +743,7 @@ static void conn_action_txdone(fsm_instance *fi, int event, void *arg)
conn->prof.tx_pending--;
if (single_flag) {
if ((skb = skb_dequeue(&conn->commit_queue))) {
- atomic_dec(&skb->users);
+ refcount_dec(&skb->users);
if (privptr) {
privptr->stats.tx_packets++;
privptr->stats.tx_bytes +=
@@ -759,15 +759,14 @@ static void conn_action_txdone(fsm_instance *fi, int event, void *arg)
spin_lock_irqsave(&conn->collect_lock, saveflags);
while ((skb = skb_dequeue(&conn->collect_queue))) {
header.next = conn->tx_buff->len + skb->len + NETIUCV_HDRLEN;
- memcpy(skb_put(conn->tx_buff, NETIUCV_HDRLEN), &header,
- NETIUCV_HDRLEN);
+ skb_put_data(conn->tx_buff, &header, NETIUCV_HDRLEN);
skb_copy_from_linear_data(skb,
skb_put(conn->tx_buff, skb->len),
skb->len);
txbytes += skb->len;
txpackets++;
stat_maxcq++;
- atomic_dec(&skb->users);
+ refcount_dec(&skb->users);
dev_kfree_skb_any(skb);
}
if (conn->collect_len > conn->prof.maxmulti)
@@ -780,7 +779,7 @@ static void conn_action_txdone(fsm_instance *fi, int event, void *arg)
}
header.next = 0;
- memcpy(skb_put(conn->tx_buff, NETIUCV_HDRLEN), &header, NETIUCV_HDRLEN);
+ skb_put_data(conn->tx_buff, &header, NETIUCV_HDRLEN);
conn->prof.send_stamp = jiffies;
txmsg.class = 0;
txmsg.tag = 0;
@@ -959,7 +958,7 @@ static void netiucv_purge_skb_queue(struct sk_buff_head *q)
struct sk_buff *skb;
while ((skb = skb_dequeue(q))) {
- atomic_dec(&skb->users);
+ refcount_dec(&skb->users);
dev_kfree_skb_any(skb);
}
}
@@ -1177,7 +1176,7 @@ static int netiucv_transmit_skb(struct iucv_connection *conn,
IUCV_DBF_TEXT(data, 2,
"EBUSY from netiucv_transmit_skb\n");
} else {
- atomic_inc(&skb->users);
+ refcount_inc(&skb->users);
skb_queue_tail(&conn->collect_queue, skb);
conn->collect_len += l;
rc = 0;
@@ -1201,8 +1200,7 @@ static int netiucv_transmit_skb(struct iucv_connection *conn,
return rc;
} else {
skb_reserve(nskb, NETIUCV_HDRLEN);
- memcpy(skb_put(nskb, skb->len),
- skb->data, skb->len);
+ skb_put_data(nskb, skb->data, skb->len);
}
copied = 1;
}
@@ -1212,7 +1210,7 @@ static int netiucv_transmit_skb(struct iucv_connection *conn,
header.next = nskb->len + NETIUCV_HDRLEN;
memcpy(skb_push(nskb, NETIUCV_HDRLEN), &header, NETIUCV_HDRLEN);
header.next = 0;
- memcpy(skb_put(nskb, NETIUCV_HDRLEN), &header, NETIUCV_HDRLEN);
+ skb_put_data(nskb, &header, NETIUCV_HDRLEN);
fsm_newstate(conn->fsm, CONN_STATE_TX);
conn->prof.send_stamp = jiffies;
@@ -1247,7 +1245,7 @@ static int netiucv_transmit_skb(struct iucv_connection *conn,
} else {
if (copied)
dev_kfree_skb(skb);
- atomic_inc(&nskb->users);
+ refcount_inc(&nskb->users);
skb_queue_tail(&conn->commit_queue, nskb);
}
}
diff --git a/drivers/s390/net/qeth_core.h b/drivers/s390/net/qeth_core.h
index 30bc6105aac3..7a0ffc71b25d 100644
--- a/drivers/s390/net/qeth_core.h
+++ b/drivers/s390/net/qeth_core.h
@@ -659,6 +659,7 @@ struct qeth_card_info {
int max_mtu;
int broadcast_capable;
int unique_id;
+ bool layer_enforced;
struct qeth_card_blkt blkt;
enum qeth_ipa_promisc_modes promisc_mode;
__u32 diagass_support;
@@ -696,6 +697,7 @@ struct qeth_osn_info {
};
enum qeth_discipline_id {
+ QETH_DISCIPLINE_UNDETERMINED = -1,
QETH_DISCIPLINE_LAYER3 = 0,
QETH_DISCIPLINE_LAYER2 = 1,
};
@@ -984,6 +986,7 @@ struct qeth_cmd_buffer *qeth_get_setassparms_cmd(struct qeth_card *,
int qeth_set_features(struct net_device *, netdev_features_t);
int qeth_recover_features(struct net_device *);
netdev_features_t qeth_fix_features(struct net_device *, netdev_features_t);
+int qeth_vm_request_mac(struct qeth_card *card);
/* exports for OSN */
int qeth_osn_assist(struct net_device *, void *, int);
diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c
index 462b82eb17a9..4792cabb862e 100644
--- a/drivers/s390/net/qeth_core_main.c
+++ b/drivers/s390/net/qeth_core_main.c
@@ -27,6 +27,9 @@
#include <asm/io.h>
#include <asm/sysinfo.h>
#include <asm/compat.h>
+#include <asm/diag.h>
+#include <asm/cio.h>
+#include <asm/ccwdev.h>
#include "qeth_core.h"
@@ -1239,7 +1242,7 @@ static void qeth_release_skbs(struct qeth_qdio_out_buffer *buf)
iucv->sk_txnotify(skb, TX_NOTIFY_GENERALERROR);
}
}
- atomic_dec(&skb->users);
+ refcount_dec(&skb->users);
dev_kfree_skb_any(skb);
skb = skb_dequeue(&buf->skb_list);
}
@@ -1723,6 +1726,25 @@ static void qeth_configure_unitaddr(struct qeth_card *card, char *prcd)
(prcd[0x11] == _ascebc['M']));
}
+/* Determine whether the device requires a specific layer discipline */
+static enum qeth_discipline_id qeth_enforce_discipline(struct qeth_card *card)
+{
+ if (card->info.type == QETH_CARD_TYPE_OSM ||
+ card->info.type == QETH_CARD_TYPE_OSN) {
+ QETH_DBF_TEXT(SETUP, 3, "force l2");
+ return QETH_DISCIPLINE_LAYER2;
+ }
+
+ /* virtual HiperSocket is L3 only: */
+ if (card->info.guestlan && card->info.type == QETH_CARD_TYPE_IQD) {
+ QETH_DBF_TEXT(SETUP, 3, "force l3");
+ return QETH_DISCIPLINE_LAYER3;
+ }
+
+ QETH_DBF_TEXT(SETUP, 3, "force no");
+ return QETH_DISCIPLINE_UNDETERMINED;
+}
+
static void qeth_configure_blkt_default(struct qeth_card *card, char *prcd)
{
QETH_DBF_TEXT(SETUP, 2, "cfgblkt");
@@ -3347,6 +3369,28 @@ static void qeth_handle_send_error(struct qeth_card *card,
(u16)qdio_err, (u8)sbalf15);
}
+/**
+ * qeth_prep_flush_pack_buffer - Prepares flushing of a packing buffer.
+ * @queue: queue to check for packing buffer
+ *
+ * Returns number of buffers that were prepared for flush.
+ */
+static int qeth_prep_flush_pack_buffer(struct qeth_qdio_out_q *queue)
+{
+ struct qeth_qdio_out_buffer *buffer;
+
+ buffer = queue->bufs[queue->next_buf_to_fill];
+ if ((atomic_read(&buffer->state) == QETH_QDIO_BUF_EMPTY) &&
+ (buffer->next_element_to_fill > 0)) {
+ /* it's a packing buffer */
+ atomic_set(&buffer->state, QETH_QDIO_BUF_PRIMED);
+ queue->next_buf_to_fill =
+ (queue->next_buf_to_fill + 1) % QDIO_MAX_BUFFERS_PER_Q;
+ return 1;
+ }
+ return 0;
+}
+
/*
* Switched to packing state if the number of used buffers on a queue
* reaches a certain limit.
@@ -3373,9 +3417,6 @@ static void qeth_switch_to_packing_if_needed(struct qeth_qdio_out_q *queue)
*/
static int qeth_switch_to_nonpacking_if_needed(struct qeth_qdio_out_q *queue)
{
- struct qeth_qdio_out_buffer *buffer;
- int flush_count = 0;
-
if (queue->do_pack) {
if (atomic_read(&queue->used_buffers)
<= QETH_LOW_WATERMARK_PACK) {
@@ -3384,42 +3425,9 @@ static int qeth_switch_to_nonpacking_if_needed(struct qeth_qdio_out_q *queue)
if (queue->card->options.performance_stats)
queue->card->perf_stats.sc_p_dp++;
queue->do_pack = 0;
- /* flush packing buffers */
- buffer = queue->bufs[queue->next_buf_to_fill];
- if ((atomic_read(&buffer->state) ==
- QETH_QDIO_BUF_EMPTY) &&
- (buffer->next_element_to_fill > 0)) {
- atomic_set(&buffer->state,
- QETH_QDIO_BUF_PRIMED);
- flush_count++;
- queue->next_buf_to_fill =
- (queue->next_buf_to_fill + 1) %
- QDIO_MAX_BUFFERS_PER_Q;
- }
+ return qeth_prep_flush_pack_buffer(queue);
}
}
- return flush_count;
-}
-
-
-/*
- * Called to flush a packing buffer if no more pci flags are on the queue.
- * Checks if there is a packing buffer and prepares it to be flushed.
- * In that case returns 1, otherwise zero.
- */
-static int qeth_flush_buffers_on_no_pci(struct qeth_qdio_out_q *queue)
-{
- struct qeth_qdio_out_buffer *buffer;
-
- buffer = queue->bufs[queue->next_buf_to_fill];
- if ((atomic_read(&buffer->state) == QETH_QDIO_BUF_EMPTY) &&
- (buffer->next_element_to_fill > 0)) {
- /* it's a packing buffer */
- atomic_set(&buffer->state, QETH_QDIO_BUF_PRIMED);
- queue->next_buf_to_fill =
- (queue->next_buf_to_fill + 1) % QDIO_MAX_BUFFERS_PER_Q;
- return 1;
- }
return 0;
}
@@ -3532,8 +3540,7 @@ static void qeth_check_outbound_queue(struct qeth_qdio_out_q *queue)
flush_cnt += qeth_switch_to_nonpacking_if_needed(queue);
if (!flush_cnt &&
!atomic_read(&queue->set_pci_flags_count))
- flush_cnt +=
- qeth_flush_buffers_on_no_pci(queue);
+ flush_cnt += qeth_prep_flush_pack_buffer(queue);
if (queue->card->options.performance_stats &&
q_was_packing)
queue->card->perf_stats.bufs_sent_pack +=
@@ -3968,7 +3975,7 @@ static inline int qeth_fill_buffer(struct qeth_qdio_out_q *queue,
int flush_cnt = 0, hdr_len, large_send = 0;
buffer = buf->buffer;
- atomic_inc(&skb->users);
+ refcount_inc(&skb->users);
skb_queue_tail(&buf->skb_list, skb);
/*check first on TSO ....*/
@@ -4099,7 +4106,8 @@ int qeth_do_send_packet(struct qeth_card *card, struct qeth_qdio_out_q *queue,
flush_count);
atomic_set(&queue->state,
QETH_OUT_Q_UNLOCKED);
- return -EBUSY;
+ rc = -EBUSY;
+ goto out;
}
}
}
@@ -4118,19 +4126,21 @@ int qeth_do_send_packet(struct qeth_card *card, struct qeth_qdio_out_q *queue,
* In that case we will enter this loop
*/
while (atomic_dec_return(&queue->state)) {
- flush_count = 0;
start_index = queue->next_buf_to_fill;
/* check if we can go back to non-packing state */
- flush_count += qeth_switch_to_nonpacking_if_needed(queue);
+ tmp = qeth_switch_to_nonpacking_if_needed(queue);
/*
* check if we need to flush a packing buffer to get a pci
* flag out on the queue
*/
- if (!flush_count && !atomic_read(&queue->set_pci_flags_count))
- flush_count += qeth_flush_buffers_on_no_pci(queue);
- if (flush_count)
- qeth_flush_buffers(queue, start_index, flush_count);
+ if (!tmp && !atomic_read(&queue->set_pci_flags_count))
+ tmp = qeth_prep_flush_pack_buffer(queue);
+ if (tmp) {
+ qeth_flush_buffers(queue, start_index, tmp);
+ flush_count += tmp;
+ }
}
+out:
/* at this point the queue is UNLOCKED again */
if (queue->card->options.performance_stats && do_pack)
queue->card->perf_stats.bufs_sent_pack += flush_count;
@@ -4199,8 +4209,7 @@ int qeth_change_mtu(struct net_device *dev, int new_mtu)
sprintf(dbf_text, "%8x", new_mtu);
QETH_CARD_TEXT(card, 4, dbf_text);
- if ((!qeth_is_supported(card, IPA_IP_FRAGMENTATION)) &&
- (!qeth_mtu_is_valid(card, new_mtu)))
+ if (!qeth_mtu_is_valid(card, new_mtu))
return -EINVAL;
dev->mtu = new_mtu;
return 0;
@@ -4767,6 +4776,64 @@ static int qeth_query_card_info(struct qeth_card *card,
(void *)carrier_info);
}
+/**
+ * qeth_vm_request_mac() - Request a hypervisor-managed MAC address
+ * @card: pointer to a qeth_card
+ *
+ * Returns
+ * 0, if a MAC address has been set for the card's netdevice
+ * a return code, for various error conditions
+ */
+int qeth_vm_request_mac(struct qeth_card *card)
+{
+ struct diag26c_mac_resp *response;
+ struct diag26c_mac_req *request;
+ struct ccw_dev_id id;
+ int rc;
+
+ QETH_DBF_TEXT(SETUP, 2, "vmreqmac");
+
+ if (!card->dev)
+ return -ENODEV;
+
+ request = kzalloc(sizeof(*request), GFP_KERNEL | GFP_DMA);
+ response = kzalloc(sizeof(*response), GFP_KERNEL | GFP_DMA);
+ if (!request || !response) {
+ rc = -ENOMEM;
+ goto out;
+ }
+
+ ccw_device_get_id(CARD_DDEV(card), &id);
+ request->resp_buf_len = sizeof(*response);
+ request->resp_version = DIAG26C_VERSION2;
+ request->op_code = DIAG26C_GET_MAC;
+ request->devno = id.devno;
+
+ rc = diag26c(request, response, DIAG26C_MAC_SERVICES);
+ if (rc)
+ goto out;
+
+ if (request->resp_buf_len < sizeof(*response) ||
+ response->version != request->resp_version) {
+ rc = -EIO;
+ QETH_DBF_TEXT(SETUP, 2, "badresp");
+ QETH_DBF_HEX(SETUP, 2, &request->resp_buf_len,
+ sizeof(request->resp_buf_len));
+ } else if (!is_valid_ether_addr(response->mac)) {
+ rc = -EINVAL;
+ QETH_DBF_TEXT(SETUP, 2, "badmac");
+ QETH_DBF_HEX(SETUP, 2, response->mac, ETH_ALEN);
+ } else {
+ ether_addr_copy(card->dev->dev_addr, response->mac);
+ }
+
+out:
+ kfree(response);
+ kfree(request);
+ return rc;
+}
+EXPORT_SYMBOL_GPL(qeth_vm_request_mac);
+
static inline int qeth_get_qdio_q_format(struct qeth_card *card)
{
if (card->info.type == QETH_CARD_TYPE_IQD)
@@ -5144,12 +5211,11 @@ static inline int qeth_create_skb_frag(struct qeth_qdio_buffer *qethbuffer,
skb_reserve(*pskb, ETH_HLEN);
if (data_len <= QETH_RX_PULL_LEN) {
- memcpy(skb_put(*pskb, data_len), element->addr + offset,
- data_len);
+ skb_put_data(*pskb, element->addr + offset, data_len);
} else {
get_page(page);
- memcpy(skb_put(*pskb, QETH_RX_PULL_LEN),
- element->addr + offset, QETH_RX_PULL_LEN);
+ skb_put_data(*pskb, element->addr + offset,
+ QETH_RX_PULL_LEN);
skb_fill_page_desc(*pskb, *pfrag, page,
offset + QETH_RX_PULL_LEN,
data_len - QETH_RX_PULL_LEN);
@@ -5245,8 +5311,7 @@ struct sk_buff *qeth_core_get_next_skb(struct qeth_card *card,
&skb, offset, &frag, data_len))
goto no_mem;
} else {
- memcpy(skb_put(skb, data_len), data_ptr,
- data_len);
+ skb_put_data(skb, data_ptr, data_len);
}
}
skb_len -= data_len;
@@ -5501,6 +5566,7 @@ int qeth_core_load_discipline(struct qeth_card *card,
enum qeth_discipline_id discipline)
{
int rc = 0;
+
mutex_lock(&qeth_mod_mutex);
switch (discipline) {
case QETH_DISCIPLINE_LAYER3:
@@ -5511,7 +5577,10 @@ int qeth_core_load_discipline(struct qeth_card *card,
card->discipline = try_then_request_module(
symbol_get(qeth_l2_discipline), "qeth_l2");
break;
+ default:
+ break;
}
+
if (!card->discipline) {
dev_err(&card->gdev->dev, "There is no kernel module to "
"support discipline %d\n", discipline);
@@ -5614,6 +5683,7 @@ static int qeth_core_probe_device(struct ccwgroup_device *gdev)
struct qeth_card *card;
struct device *dev;
int rc;
+ enum qeth_discipline_id enforced_disc;
unsigned long flags;
char dbf_name[DBF_NAME_LEN];
@@ -5661,10 +5731,15 @@ static int qeth_core_probe_device(struct ccwgroup_device *gdev)
goto err_card;
}
- switch (card->info.type) {
- case QETH_CARD_TYPE_OSN:
- case QETH_CARD_TYPE_OSM:
- rc = qeth_core_load_discipline(card, QETH_DISCIPLINE_LAYER2);
+ qeth_determine_capabilities(card);
+ enforced_disc = qeth_enforce_discipline(card);
+ switch (enforced_disc) {
+ case QETH_DISCIPLINE_UNDETERMINED:
+ gdev->dev.type = &qeth_generic_devtype;
+ break;
+ default:
+ card->info.layer_enforced = true;
+ rc = qeth_core_load_discipline(card, enforced_disc);
if (rc)
goto err_card;
@@ -5675,16 +5750,11 @@ static int qeth_core_probe_device(struct ccwgroup_device *gdev)
if (rc)
goto err_disc;
break;
- default:
- gdev->dev.type = &qeth_generic_devtype;
- break;
}
write_lock_irqsave(&qeth_core_card_list.rwlock, flags);
list_add_tail(&card->list, &qeth_core_card_list.list);
write_unlock_irqrestore(&qeth_core_card_list.rwlock, flags);
-
- qeth_determine_capabilities(card);
return 0;
err_disc:
@@ -5721,7 +5791,7 @@ static int qeth_core_set_online(struct ccwgroup_device *gdev)
{
struct qeth_card *card = dev_get_drvdata(&gdev->dev);
int rc = 0;
- int def_discipline;
+ enum qeth_discipline_id def_discipline;
if (!card->discipline) {
if (card->info.type == QETH_CARD_TYPE_IQD)
@@ -6406,11 +6476,8 @@ netdev_features_t qeth_fix_features(struct net_device *dev,
features &= ~NETIF_F_IP_CSUM;
if (!qeth_is_supported(card, IPA_INBOUND_CHECKSUM))
features &= ~NETIF_F_RXCSUM;
- if (!qeth_is_supported(card, IPA_OUTBOUND_TSO)) {
+ if (!qeth_is_supported(card, IPA_OUTBOUND_TSO))
features &= ~NETIF_F_TSO;
- dev_info(&card->gdev->dev, "Outbound TSO not supported on %s\n",
- QETH_CARD_IFNAME(card));
- }
/* if the card isn't up, remove features that require hw changes */
if (card->state == CARD_STATE_DOWN ||
card->state == CARD_STATE_RECOVER)
diff --git a/drivers/s390/net/qeth_core_mpc.c b/drivers/s390/net/qeth_core_mpc.c
index beb4bdc26de5..6dd7d05e5693 100644
--- a/drivers/s390/net/qeth_core_mpc.c
+++ b/drivers/s390/net/qeth_core_mpc.c
@@ -167,13 +167,21 @@ static struct ipa_rc_msg qeth_ipa_rc_msg[] = {
{IPA_RC_IP_TABLE_FULL, "Add Addr IP Table Full - ipv6"},
{IPA_RC_UNKNOWN_ERROR, "IPA command failed - reason unknown"},
{IPA_RC_UNSUPPORTED_COMMAND, "Command not supported"},
+ {IPA_RC_TRACE_ALREADY_ACTIVE, "trace already active"},
+ {IPA_RC_INVALID_FORMAT, "invalid format or length"},
{IPA_RC_DUP_IPV6_REMOTE, "ipv6 address already registered remote"},
+ {IPA_RC_SBP_IQD_NOT_CONFIGURED, "Not configured for bridgeport"},
{IPA_RC_DUP_IPV6_HOME, "ipv6 address already registered"},
{IPA_RC_UNREGISTERED_ADDR, "Address not registered"},
{IPA_RC_NO_ID_AVAILABLE, "No identifiers available"},
{IPA_RC_ID_NOT_FOUND, "Identifier not found"},
+ {IPA_RC_SBP_IQD_ANO_DEV_PRIMARY, "Primary bridgeport exists already"},
+ {IPA_RC_SBP_IQD_CURRENT_SECOND, "Bridgeport is currently secondary"},
+ {IPA_RC_SBP_IQD_LIMIT_SECOND, "Limit of secondary bridgeports reached"},
{IPA_RC_INVALID_IP_VERSION, "IP version incorrect"},
+ {IPA_RC_SBP_IQD_CURRENT_PRIMARY, "Bridgeport is currently primary"},
{IPA_RC_LAN_FRAME_MISMATCH, "LAN and frame mismatch"},
+ {IPA_RC_SBP_IQD_NO_QDIO_QUEUES, "QDIO queues not established"},
{IPA_RC_L2_UNSUPPORTED_CMD, "Unsupported layer 2 command"},
{IPA_RC_L2_DUP_MAC, "Duplicate MAC address"},
{IPA_RC_L2_ADDR_TABLE_FULL, "Layer2 address table full"},
@@ -185,6 +193,14 @@ static struct ipa_rc_msg qeth_ipa_rc_msg[] = {
{IPA_RC_L2_INVALID_VLAN_ID, "L2 invalid vlan id"},
{IPA_RC_L2_DUP_VLAN_ID, "L2 duplicate vlan id"},
{IPA_RC_L2_VLAN_ID_NOT_FOUND, "L2 vlan id not found"},
+ {IPA_RC_SBP_OSA_NOT_CONFIGURED, "Not configured for bridgeport"},
+ {IPA_RC_SBP_OSA_OS_MISMATCH, "OS mismatch"},
+ {IPA_RC_SBP_OSA_ANO_DEV_PRIMARY, "Primary bridgeport exists already"},
+ {IPA_RC_SBP_OSA_CURRENT_SECOND, "Bridgeport is currently secondary"},
+ {IPA_RC_SBP_OSA_LIMIT_SECOND, "Limit of secondary bridgeports reached"},
+ {IPA_RC_SBP_OSA_NOT_AUTHD_BY_ZMAN, "Not authorized by zManager"},
+ {IPA_RC_SBP_OSA_CURRENT_PRIMARY, "Bridgeport is currently primary"},
+ {IPA_RC_SBP_OSA_NO_QDIO_QUEUES, "QDIO queues not established"},
{IPA_RC_DATA_MISMATCH, "Data field mismatch (v4/v6 mixed)"},
{IPA_RC_INVALID_MTU_SIZE, "Invalid MTU size"},
{IPA_RC_INVALID_LANTYPE, "Invalid LAN type"},
diff --git a/drivers/s390/net/qeth_core_mpc.h b/drivers/s390/net/qeth_core_mpc.h
index 4accb0a61ce0..912e0107de8f 100644
--- a/drivers/s390/net/qeth_core_mpc.h
+++ b/drivers/s390/net/qeth_core_mpc.h
@@ -142,12 +142,18 @@ enum qeth_ipa_return_codes {
IPA_RC_TRACE_ALREADY_ACTIVE = 0x0005,
IPA_RC_INVALID_FORMAT = 0x0006,
IPA_RC_DUP_IPV6_REMOTE = 0x0008,
+ IPA_RC_SBP_IQD_NOT_CONFIGURED = 0x000C,
IPA_RC_DUP_IPV6_HOME = 0x0010,
IPA_RC_UNREGISTERED_ADDR = 0x0011,
IPA_RC_NO_ID_AVAILABLE = 0x0012,
IPA_RC_ID_NOT_FOUND = 0x0013,
+ IPA_RC_SBP_IQD_ANO_DEV_PRIMARY = 0x0014,
+ IPA_RC_SBP_IQD_CURRENT_SECOND = 0x0018,
+ IPA_RC_SBP_IQD_LIMIT_SECOND = 0x001C,
IPA_RC_INVALID_IP_VERSION = 0x0020,
+ IPA_RC_SBP_IQD_CURRENT_PRIMARY = 0x0024,
IPA_RC_LAN_FRAME_MISMATCH = 0x0040,
+ IPA_RC_SBP_IQD_NO_QDIO_QUEUES = 0x00EB,
IPA_RC_L2_UNSUPPORTED_CMD = 0x2003,
IPA_RC_L2_DUP_MAC = 0x2005,
IPA_RC_L2_ADDR_TABLE_FULL = 0x2006,
@@ -159,6 +165,14 @@ enum qeth_ipa_return_codes {
IPA_RC_L2_INVALID_VLAN_ID = 0x2015,
IPA_RC_L2_DUP_VLAN_ID = 0x2016,
IPA_RC_L2_VLAN_ID_NOT_FOUND = 0x2017,
+ IPA_RC_SBP_OSA_NOT_CONFIGURED = 0x2B0C,
+ IPA_RC_SBP_OSA_OS_MISMATCH = 0x2B10,
+ IPA_RC_SBP_OSA_ANO_DEV_PRIMARY = 0x2B14,
+ IPA_RC_SBP_OSA_CURRENT_SECOND = 0x2B18,
+ IPA_RC_SBP_OSA_LIMIT_SECOND = 0x2B1C,
+ IPA_RC_SBP_OSA_NOT_AUTHD_BY_ZMAN = 0x2B20,
+ IPA_RC_SBP_OSA_CURRENT_PRIMARY = 0x2B24,
+ IPA_RC_SBP_OSA_NO_QDIO_QUEUES = 0x2BEB,
IPA_RC_DATA_MISMATCH = 0xe001,
IPA_RC_INVALID_MTU_SIZE = 0xe002,
IPA_RC_INVALID_LANTYPE = 0xe003,
@@ -187,12 +201,16 @@ enum qeth_ipa_return_codes {
#define IPA_RC_INVALID_SUBCMD IPA_RC_IP_TABLE_FULL
#define IPA_RC_HARDWARE_AUTH_ERROR IPA_RC_UNKNOWN_ERROR
+/* for SETBRIDGEPORT (double occupancies) */
+#define IPA_RC_SBP_IQD_OS_MISMATCH IPA_RC_DUP_IPV6_HOME
+#define IPA_RC_SBP_IQD_NOT_AUTHD_BY_ZMAN IPA_RC_INVALID_IP_VERSION
+
/* IPA function flags; each flag marks availability of respective function */
enum qeth_ipa_funcs {
IPA_ARP_PROCESSING = 0x00000001L,
IPA_INBOUND_CHECKSUM = 0x00000002L,
IPA_OUTBOUND_CHECKSUM = 0x00000004L,
- IPA_IP_FRAGMENTATION = 0x00000008L,
+ /* RESERVED = 0x00000008L,*/
IPA_FILTERING = 0x00000010L,
IPA_IPV6 = 0x00000020L,
IPA_MULTICASTING = 0x00000040L,
diff --git a/drivers/s390/net/qeth_core_sys.c b/drivers/s390/net/qeth_core_sys.c
index db6a285d41e0..6d255c22656d 100644
--- a/drivers/s390/net/qeth_core_sys.c
+++ b/drivers/s390/net/qeth_core_sys.c
@@ -413,7 +413,7 @@ static ssize_t qeth_dev_layer2_store(struct device *dev,
if (card->options.layer2 == newdis)
goto out;
- if (card->info.type == QETH_CARD_TYPE_OSM) {
+ if (card->info.layer_enforced) {
/* fixed layer, can't switch */
rc = -EOPNOTSUPP;
goto out;
diff --git a/drivers/s390/net/qeth_l2_main.c b/drivers/s390/net/qeth_l2_main.c
index bd2df62a5cdf..ad110abfdd47 100644
--- a/drivers/s390/net/qeth_l2_main.c
+++ b/drivers/s390/net/qeth_l2_main.c
@@ -21,6 +21,7 @@
#include <linux/hash.h>
#include <linux/hashtable.h>
#include <linux/string.h>
+#include <asm/setup.h>
#include "qeth_core.h"
#include "qeth_l2.h"
@@ -505,9 +506,19 @@ static int qeth_l2_request_initial_mac(struct qeth_card *card)
int rc = 0;
char vendor_pre[] = {0x02, 0x00, 0x00};
- QETH_DBF_TEXT(SETUP, 2, "doL2init");
+ QETH_DBF_TEXT(SETUP, 2, "l2reqmac");
QETH_DBF_TEXT_(SETUP, 2, "doL2%s", CARD_BUS_ID(card));
+ if (MACHINE_IS_VM) {
+ rc = qeth_vm_request_mac(card);
+ if (!rc)
+ goto out;
+ QETH_DBF_MESSAGE(2, "z/VM MAC Service failed on device %s: x%x\n",
+ CARD_BUS_ID(card), rc);
+ QETH_DBF_TEXT_(SETUP, 2, "err%04x", rc);
+ /* fall back to alternative mechanism: */
+ }
+
if (qeth_is_supported(card, IPA_SETADAPTERPARMS)) {
rc = qeth_query_setadapterparms(card);
if (rc) {
@@ -528,11 +539,12 @@ static int qeth_l2_request_initial_mac(struct qeth_card *card)
QETH_DBF_TEXT_(SETUP, 2, "1err%04x", rc);
return rc;
}
- QETH_DBF_HEX(SETUP, 2, card->dev->dev_addr, OSA_ADDR_LEN);
} else {
eth_random_addr(card->dev->dev_addr);
memcpy(card->dev->dev_addr, vendor_pre, 3);
}
+out:
+ QETH_DBF_HEX(SETUP, 2, card->dev->dev_addr, card->dev->addr_len);
return 0;
}
@@ -759,8 +771,7 @@ static netdev_tx_t qeth_l2_hard_start_xmit(struct sk_buff *skb,
sizeof(struct qeth_hdr));
if (!new_skb)
goto tx_drop;
- hdr = (struct qeth_hdr *)skb_push(new_skb,
- sizeof(struct qeth_hdr));
+ hdr = skb_push(new_skb, sizeof(struct qeth_hdr));
skb_set_mac_header(new_skb, sizeof(struct qeth_hdr));
qeth_l2_fill_header(card, hdr, new_skb, cast_type);
if (new_skb->ip_summed == CHECKSUM_PARTIAL)
@@ -1017,6 +1028,13 @@ static int qeth_l2_start_ipassists(struct qeth_card *card)
return 0;
}
+static void qeth_l2_trace_features(struct qeth_card *card)
+{
+ QETH_CARD_TEXT(card, 2, "l2featur");
+ QETH_CARD_HEX(card, 2, &card->options.sbp.supported_funcs,
+ sizeof(card->options.sbp.supported_funcs));
+}
+
static int __qeth_l2_set_online(struct ccwgroup_device *gdev, int recovery_mode)
{
struct qeth_card *card = dev_get_drvdata(&gdev->dev);
@@ -1040,6 +1058,7 @@ static int __qeth_l2_set_online(struct ccwgroup_device *gdev, int recovery_mode)
dev_info(&card->gdev->dev,
"The device represents a Bridge Capable Port\n");
qeth_trace_features(card);
+ qeth_l2_trace_features(card);
if (!card->dev && qeth_l2_setup_netdev(card)) {
rc = -ENODEV;
@@ -1643,27 +1662,27 @@ static int qeth_bridgeport_makerc(struct qeth_card *card,
if ((is_iqd && (cbctl->ipa_rc == IPA_RC_SUCCESS)) ||
(!is_iqd && (cbctl->ipa_rc == cbctl->cmd_rc)))
switch (cbctl->cmd_rc) {
- case 0x0000:
+ case IPA_RC_SUCCESS:
rc = 0;
break;
- case 0x2B04:
- case 0x0004:
+ case IPA_RC_L2_UNSUPPORTED_CMD:
+ case IPA_RC_UNSUPPORTED_COMMAND:
rc = -EOPNOTSUPP;
break;
- case 0x2B0C:
- case 0x000C: /* Not configured as bridge Port */
+ case IPA_RC_SBP_OSA_NOT_CONFIGURED:
+ case IPA_RC_SBP_IQD_NOT_CONFIGURED:
rc = -ENODEV; /* maybe not the best code here? */
dev_err(&card->gdev->dev,
"The device is not configured as a Bridge Port\n");
break;
- case 0x2B10:
- case 0x0010: /* OS mismatch */
+ case IPA_RC_SBP_OSA_OS_MISMATCH:
+ case IPA_RC_SBP_IQD_OS_MISMATCH:
rc = -EPERM;
dev_err(&card->gdev->dev,
"A Bridge Port is already configured by a different operating system\n");
break;
- case 0x2B14:
- case 0x0014: /* Another device is Primary */
+ case IPA_RC_SBP_OSA_ANO_DEV_PRIMARY:
+ case IPA_RC_SBP_IQD_ANO_DEV_PRIMARY:
switch (setcmd) {
case IPA_SBP_SET_PRIMARY_BRIDGE_PORT:
rc = -EEXIST;
@@ -1679,26 +1698,26 @@ static int qeth_bridgeport_makerc(struct qeth_card *card,
rc = -EIO;
}
break;
- case 0x2B18:
- case 0x0018: /* This device is currently Secondary */
+ case IPA_RC_SBP_OSA_CURRENT_SECOND:
+ case IPA_RC_SBP_IQD_CURRENT_SECOND:
rc = -EBUSY;
dev_err(&card->gdev->dev,
"The device is already a secondary Bridge Port\n");
break;
- case 0x2B1C:
- case 0x001C: /* Limit for Secondary devices reached */
+ case IPA_RC_SBP_OSA_LIMIT_SECOND:
+ case IPA_RC_SBP_IQD_LIMIT_SECOND:
rc = -EEXIST;
dev_err(&card->gdev->dev,
"The LAN cannot have more secondary Bridge Ports\n");
break;
- case 0x2B24:
- case 0x0024: /* This device is currently Primary */
+ case IPA_RC_SBP_OSA_CURRENT_PRIMARY:
+ case IPA_RC_SBP_IQD_CURRENT_PRIMARY:
rc = -EBUSY;
dev_err(&card->gdev->dev,
"The device is already a primary Bridge Port\n");
break;
- case 0x2B20:
- case 0x0020: /* Not authorized by zManager */
+ case IPA_RC_SBP_OSA_NOT_AUTHD_BY_ZMAN:
+ case IPA_RC_SBP_IQD_NOT_AUTHD_BY_ZMAN:
rc = -EACCES;
dev_err(&card->gdev->dev,
"The device is not authorized to be a Bridge Port\n");
diff --git a/drivers/s390/net/qeth_l3.h b/drivers/s390/net/qeth_l3.h
index 26f79533e62e..9b5e439f18cf 100644
--- a/drivers/s390/net/qeth_l3.h
+++ b/drivers/s390/net/qeth_l3.h
@@ -65,6 +65,7 @@ struct qeth_ipato_entry {
int mask_bits;
};
+extern const struct attribute_group *qeth_l3_attr_groups[];
void qeth_l3_ipaddr_to_string(enum qeth_prot_versions, const __u8 *, char *);
int qeth_l3_string_to_ipaddr(const char *, enum qeth_prot_versions, __u8 *);
diff --git a/drivers/s390/net/qeth_l3_main.c b/drivers/s390/net/qeth_l3_main.c
index d8df1e635163..3062cde33a3d 100644
--- a/drivers/s390/net/qeth_l3_main.c
+++ b/drivers/s390/net/qeth_l3_main.c
@@ -956,31 +956,6 @@ static int qeth_l3_start_ipa_arp_processing(struct qeth_card *card)
return rc;
}
-static int qeth_l3_start_ipa_ip_fragmentation(struct qeth_card *card)
-{
- int rc;
-
- QETH_CARD_TEXT(card, 3, "ipaipfrg");
-
- if (!qeth_is_supported(card, IPA_IP_FRAGMENTATION)) {
- dev_info(&card->gdev->dev,
- "Hardware IP fragmentation not supported on %s\n",
- QETH_CARD_IFNAME(card));
- return -EOPNOTSUPP;
- }
-
- rc = qeth_send_simple_setassparms(card, IPA_IP_FRAGMENTATION,
- IPA_CMD_ASS_START, 0);
- if (rc) {
- dev_warn(&card->gdev->dev,
- "Starting IP fragmentation support for %s failed\n",
- QETH_CARD_IFNAME(card));
- } else
- dev_info(&card->gdev->dev,
- "Hardware IP fragmentation enabled \n");
- return rc;
-}
-
static int qeth_l3_start_ipa_source_mac(struct qeth_card *card)
{
int rc;
@@ -1060,9 +1035,6 @@ static int qeth_l3_softsetup_ipv6(struct qeth_card *card)
QETH_CARD_TEXT(card, 3, "softipv6");
- if (card->info.type == QETH_CARD_TYPE_IQD)
- goto out;
-
rc = qeth_query_ipassists(card, QETH_PROT_IPV6);
if (rc) {
dev_err(&card->gdev->dev,
@@ -1070,6 +1042,10 @@ static int qeth_l3_softsetup_ipv6(struct qeth_card *card)
QETH_CARD_IFNAME(card));
return rc;
}
+
+ if (card->info.type == QETH_CARD_TYPE_IQD)
+ goto out;
+
rc = qeth_send_simple_setassparms(card, IPA_IPV6,
IPA_CMD_ASS_START, 3);
if (rc) {
@@ -1171,7 +1147,6 @@ static int qeth_l3_start_ipassists(struct qeth_card *card)
if (qeth_set_access_ctrl_online(card, 0))
return -EIO;
qeth_l3_start_ipa_arp_processing(card); /* go on*/
- qeth_l3_start_ipa_ip_fragmentation(card); /* go on*/
qeth_l3_start_ipa_source_mac(card); /* go on*/
qeth_l3_start_ipa_vlan(card); /* go on*/
qeth_l3_start_ipa_multicast(card); /* go on*/
@@ -2702,8 +2677,7 @@ static netdev_tx_t qeth_l3_hard_start_xmit(struct sk_buff *skb,
use_tso = skb_is_gso(skb) &&
(qeth_get_ip_protocol(skb) == IPPROTO_TCP) && (ipv == 4);
- if ((card->info.type == QETH_CARD_TYPE_IQD) &&
- !skb_is_nonlinear(skb)) {
+ if (card->info.type == QETH_CARD_TYPE_IQD) {
new_skb = skb;
data_offset = ETH_HLEN;
hdr = kmem_cache_alloc(qeth_core_header_cache, GFP_ATOMIC);
@@ -2716,12 +2690,7 @@ static netdev_tx_t qeth_l3_hard_start_xmit(struct sk_buff *skb,
+ VLAN_HLEN);
if (!new_skb)
goto tx_drop;
- }
- if (card->info.type == QETH_CARD_TYPE_IQD) {
- if (data_offset < 0)
- skb_pull(new_skb, ETH_HLEN);
- } else {
if (ipv == 4) {
skb_pull(new_skb, ETH_HLEN);
}
@@ -2760,16 +2729,14 @@ static netdev_tx_t qeth_l3_hard_start_xmit(struct sk_buff *skb,
}
if (use_tso) {
- hdr = (struct qeth_hdr *)skb_push(new_skb,
- sizeof(struct qeth_hdr_tso));
+ hdr = skb_push(new_skb, sizeof(struct qeth_hdr_tso));
memset(hdr, 0, sizeof(struct qeth_hdr_tso));
qeth_l3_fill_header(card, hdr, new_skb, ipv, cast_type);
qeth_tso_fill_header(card, hdr, new_skb);
hdr_elements++;
} else {
if (data_offset < 0) {
- hdr = (struct qeth_hdr *)skb_push(new_skb,
- sizeof(struct qeth_hdr));
+ hdr = skb_push(new_skb, sizeof(struct qeth_hdr));
qeth_l3_fill_header(card, hdr, new_skb, ipv,
cast_type);
} else {
@@ -3036,14 +3003,21 @@ static int qeth_l3_setup_netdev(struct qeth_card *card)
return register_netdev(card->dev);
}
+static const struct device_type qeth_l3_devtype = {
+ .name = "qeth_layer3",
+ .groups = qeth_l3_attr_groups,
+};
+
static int qeth_l3_probe_device(struct ccwgroup_device *gdev)
{
struct qeth_card *card = dev_get_drvdata(&gdev->dev);
int rc;
- rc = qeth_l3_create_device_attributes(&gdev->dev);
- if (rc)
- return rc;
+ if (gdev->dev.type == &qeth_generic_devtype) {
+ rc = qeth_l3_create_device_attributes(&gdev->dev);
+ if (rc)
+ return rc;
+ }
hash_init(card->ip_htable);
hash_init(card->ip_mc_htable);
card->options.layer2 = 0;
@@ -3055,7 +3029,8 @@ static void qeth_l3_remove_device(struct ccwgroup_device *cgdev)
{
struct qeth_card *card = dev_get_drvdata(&cgdev->dev);
- qeth_l3_remove_device_attributes(&cgdev->dev);
+ if (cgdev->dev.type == &qeth_generic_devtype)
+ qeth_l3_remove_device_attributes(&cgdev->dev);
qeth_set_allowed_threads(card, 0, 1);
wait_event(card->wait_q, qeth_threads_running(card, 0xffffffff) == 0);
@@ -3311,7 +3286,7 @@ static int qeth_l3_control_event(struct qeth_card *card,
}
struct qeth_discipline qeth_l3_discipline = {
- .devtype = &qeth_generic_devtype,
+ .devtype = &qeth_l3_devtype,
.start_poll = qeth_qdio_start_poll,
.input_handler = (qdio_handler_t *) qeth_qdio_input_handler,
.output_handler = (qdio_handler_t *) qeth_qdio_output_handler,
diff --git a/drivers/s390/net/qeth_l3_sys.c b/drivers/s390/net/qeth_l3_sys.c
index ff29a4b416b4..f2f94f59e0fa 100644
--- a/drivers/s390/net/qeth_l3_sys.c
+++ b/drivers/s390/net/qeth_l3_sys.c
@@ -1049,3 +1049,14 @@ void qeth_l3_remove_device_attributes(struct device *dev)
sysfs_remove_group(&dev->kobj, &qeth_device_vipa_group);
sysfs_remove_group(&dev->kobj, &qeth_device_rxip_group);
}
+
+const struct attribute_group *qeth_l3_attr_groups[] = {
+ &qeth_device_attr_group,
+ &qeth_device_blkt_group,
+ /* l3 specific, see l3_{create,remove}_device_attributes(): */
+ &qeth_l3_device_attr_group,
+ &qeth_device_ipato_group,
+ &qeth_device_vipa_group,
+ &qeth_device_rxip_group,
+NULL,
+};
diff --git a/drivers/scsi/bnx2fc/bnx2fc_fcoe.c b/drivers/scsi/bnx2fc/bnx2fc_fcoe.c
index 902722dc4ce3..b025ee5da1ba 100644
--- a/drivers/scsi/bnx2fc/bnx2fc_fcoe.c
+++ b/drivers/scsi/bnx2fc/bnx2fc_fcoe.c
@@ -351,7 +351,7 @@ static int bnx2fc_xmit(struct fc_lport *lport, struct fc_frame *fp)
frag = &skb_shinfo(skb)->frags[skb_shinfo(skb)->nr_frags - 1];
cp = kmap_atomic(skb_frag_page(frag)) + frag->page_offset;
} else {
- cp = (struct fcoe_crc_eof *)skb_put(skb, tlen);
+ cp = skb_put(skb, tlen);
}
memset(cp, 0, sizeof(*cp));
diff --git a/drivers/scsi/cxgbi/cxgb3i/cxgb3i.c b/drivers/scsi/cxgbi/cxgb3i/cxgb3i.c
index 1880eb6c68f7..7b09e7ddf35e 100644
--- a/drivers/scsi/cxgbi/cxgb3i/cxgb3i.c
+++ b/drivers/scsi/cxgbi/cxgb3i/cxgb3i.c
@@ -354,7 +354,7 @@ static inline void make_tx_data_wr(struct cxgbi_sock *csk, struct sk_buff *skb,
struct l2t_entry *l2t = csk->l2t;
skb_reset_transport_header(skb);
- req = (struct tx_data_wr *)__skb_push(skb, sizeof(*req));
+ req = __skb_push(skb, sizeof(*req));
req->wr_hi = htonl(V_WR_OP(FW_WROPCODE_OFLD_TX_DATA) |
(req_completion ? F_WR_COMPL : 0));
req->wr_lo = htonl(V_WR_TID(csk->tid));
diff --git a/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c b/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c
index 0aae094ab91c..5485d68f286a 100644
--- a/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c
+++ b/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c
@@ -644,7 +644,7 @@ static inline void make_tx_data_wr(struct cxgbi_sock *csk, struct sk_buff *skb,
unsigned int wr_ulp_mode = 0, val;
bool imm = is_ofld_imm(skb);
- req = (struct fw_ofld_tx_data_wr *)__skb_push(skb, sizeof(*req));
+ req = __skb_push(skb, sizeof(*req));
if (imm) {
req->op_to_immdlen = htonl(FW_WR_OP_V(FW_OFLD_TX_DATA_WR) |
@@ -806,7 +806,7 @@ static void do_act_establish(struct cxgbi_device *cdev, struct sk_buff *skb)
cxgbi_sock_get(csk);
csk->tid = tid;
- cxgb4_insert_tid(lldi->tids, csk, tid);
+ cxgb4_insert_tid(lldi->tids, csk, tid, csk->csk_family);
cxgbi_sock_set_flag(csk, CTPF_HAS_TID);
free_atid(csk);
@@ -956,7 +956,8 @@ static void do_act_open_rpl(struct cxgbi_device *cdev, struct sk_buff *skb)
if (status && status != CPL_ERR_TCAM_FULL &&
status != CPL_ERR_CONN_EXIST &&
status != CPL_ERR_ARP_MISS)
- cxgb4_remove_tid(lldi->tids, csk->port_id, GET_TID(rpl));
+ cxgb4_remove_tid(lldi->tids, csk->port_id, GET_TID(rpl),
+ csk->csk_family);
cxgbi_sock_get(csk);
spin_lock_bh(&csk->lock);
@@ -1590,7 +1591,8 @@ static void release_offload_resources(struct cxgbi_sock *csk)
free_atid(csk);
else if (cxgbi_sock_flag(csk, CTPF_HAS_TID)) {
lldi = cxgbi_cdev_priv(csk->cdev);
- cxgb4_remove_tid(lldi->tids, 0, csk->tid);
+ cxgb4_remove_tid(lldi->tids, 0, csk->tid,
+ csk->csk_family);
cxgbi_sock_clear_flag(csk, CTPF_HAS_TID);
cxgbi_sock_put(csk);
}
diff --git a/drivers/scsi/fcoe/fcoe.c b/drivers/scsi/fcoe/fcoe.c
index 90939f66bc0d..539e23ec0e59 100644
--- a/drivers/scsi/fcoe/fcoe.c
+++ b/drivers/scsi/fcoe/fcoe.c
@@ -1543,7 +1543,7 @@ static int fcoe_xmit(struct fc_lport *lport, struct fc_frame *fp)
cp = kmap_atomic(skb_frag_page(frag))
+ frag->page_offset;
} else {
- cp = (struct fcoe_crc_eof *)skb_put(skb, tlen);
+ cp = skb_put(skb, tlen);
}
memset(cp, 0, sizeof(*cp));
diff --git a/drivers/scsi/fcoe/fcoe_ctlr.c b/drivers/scsi/fcoe/fcoe_ctlr.c
index 656463ff9ccb..fff6f1851dc1 100644
--- a/drivers/scsi/fcoe/fcoe_ctlr.c
+++ b/drivers/scsi/fcoe/fcoe_ctlr.c
@@ -626,7 +626,7 @@ static int fcoe_ctlr_encaps(struct fcoe_ctlr *fip, struct fc_lport *lport,
fh = (struct fc_frame_header *)skb->data;
op = *(u8 *)(fh + 1);
dlen = sizeof(struct fip_encaps) + skb->len; /* len before push */
- cap = (struct fip_encaps_head *)skb_push(skb, sizeof(*cap));
+ cap = skb_push(skb, sizeof(*cap));
memset(cap, 0, sizeof(*cap));
if (lport->point_to_multipoint) {
@@ -660,8 +660,7 @@ static int fcoe_ctlr_encaps(struct fcoe_ctlr *fip, struct fc_lport *lport,
if (op != ELS_LS_RJT) {
dlen += sizeof(*mac);
- mac = (struct fip_mac_desc *)skb_put(skb, sizeof(*mac));
- memset(mac, 0, sizeof(*mac));
+ mac = skb_put_zero(skb, sizeof(*mac));
mac->fd_desc.fip_dtype = FIP_DT_MAC;
mac->fd_desc.fip_dlen = sizeof(*mac) / FIP_BPW;
if (dtype != FIP_DT_FLOGI && dtype != FIP_DT_FDISC) {
diff --git a/drivers/scsi/fnic/fnic_fcs.c b/drivers/scsi/fnic/fnic_fcs.c
index 245dcd95e11f..e72becaad8a5 100644
--- a/drivers/scsi/fnic/fnic_fcs.c
+++ b/drivers/scsi/fnic/fnic_fcs.c
@@ -640,7 +640,7 @@ static inline int fnic_import_rq_eth_pkt(struct fnic *fnic, struct sk_buff *skb)
eh = (struct ethhdr *)skb->data;
if (eh->h_proto == htons(ETH_P_8021Q)) {
memmove((u8 *)eh + VLAN_HLEN, eh, ETH_ALEN * 2);
- eh = (struct ethhdr *)skb_pull(skb, VLAN_HLEN);
+ eh = skb_pull(skb, VLAN_HLEN);
skb_reset_mac_header(skb);
}
if (eh->h_proto == htons(ETH_P_FIP)) {
@@ -1000,8 +1000,7 @@ void fnic_eth_send(struct fcoe_ctlr *fip, struct sk_buff *skb)
if (!fnic->vlan_hw_insert) {
eth_hdr = (struct ethhdr *)skb_mac_header(skb);
- vlan_hdr = (struct vlan_ethhdr *)skb_push(skb,
- sizeof(*vlan_hdr) - sizeof(*eth_hdr));
+ vlan_hdr = skb_push(skb, sizeof(*vlan_hdr) - sizeof(*eth_hdr));
memcpy(vlan_hdr, eth_hdr, 2 * ETH_ALEN);
vlan_hdr->h_vlan_proto = htons(ETH_P_8021Q);
vlan_hdr->h_vlan_encapsulated_proto = eth_hdr->h_proto;
@@ -1067,7 +1066,7 @@ static int fnic_send_frame(struct fnic *fnic, struct fc_frame *fp)
if (!fnic->vlan_hw_insert) {
eth_hdr_len = sizeof(*vlan_hdr) + sizeof(*fcoe_hdr);
- vlan_hdr = (struct vlan_ethhdr *)skb_push(skb, eth_hdr_len);
+ vlan_hdr = skb_push(skb, eth_hdr_len);
eth_hdr = (struct ethhdr *)vlan_hdr;
vlan_hdr->h_vlan_proto = htons(ETH_P_8021Q);
vlan_hdr->h_vlan_encapsulated_proto = htons(ETH_P_FCOE);
@@ -1075,7 +1074,7 @@ static int fnic_send_frame(struct fnic *fnic, struct fc_frame *fp)
fcoe_hdr = (struct fcoe_hdr *)(vlan_hdr + 1);
} else {
eth_hdr_len = sizeof(*eth_hdr) + sizeof(*fcoe_hdr);
- eth_hdr = (struct ethhdr *)skb_push(skb, eth_hdr_len);
+ eth_hdr = skb_push(skb, eth_hdr_len);
eth_hdr->h_proto = htons(ETH_P_FCOE);
fcoe_hdr = (struct fcoe_hdr *)(eth_hdr + 1);
}
diff --git a/drivers/scsi/libfc/fc_libfc.c b/drivers/scsi/libfc/fc_libfc.c
index d623d084b7ec..dbadbc81b24b 100644
--- a/drivers/scsi/libfc/fc_libfc.c
+++ b/drivers/scsi/libfc/fc_libfc.c
@@ -178,7 +178,7 @@ void fc_fill_hdr(struct fc_frame *fp, const struct fc_frame *in_fp,
fill = -fr_len(fp) & 3;
if (fill) {
/* TODO, this may be a problem with fragmented skb */
- memset(skb_put(fp_skb(fp), fill), 0, fill);
+ skb_put_zero(fp_skb(fp), fill);
f_ctl |= fill;
}
fr_eof(fp) = FC_EOF_T;
diff --git a/drivers/scsi/qedf/qedf_fip.c b/drivers/scsi/qedf/qedf_fip.c
index e10b91cc3c62..0d4bf70803ae 100644
--- a/drivers/scsi/qedf/qedf_fip.c
+++ b/drivers/scsi/qedf/qedf_fip.c
@@ -125,8 +125,7 @@ void qedf_fip_send(struct fcoe_ctlr *fip, struct sk_buff *skb)
sub = fiph->fip_subcode;
if (!qedf->vlan_hw_insert) {
- vlan_hdr = (struct vlan_ethhdr *)skb_push(skb, sizeof(*vlan_hdr)
- - sizeof(*eth_hdr));
+ vlan_hdr = skb_push(skb, sizeof(*vlan_hdr) - sizeof(*eth_hdr));
memcpy(vlan_hdr, eth_hdr, 2 * ETH_ALEN);
vlan_hdr->h_vlan_proto = htons(ETH_P_8021Q);
vlan_hdr->h_vlan_encapsulated_proto = eth_hdr->h_proto;
diff --git a/drivers/scsi/qedf/qedf_main.c b/drivers/scsi/qedf/qedf_main.c
index a5c97342fd5d..542a6e75c2bb 100644
--- a/drivers/scsi/qedf/qedf_main.c
+++ b/drivers/scsi/qedf/qedf_main.c
@@ -874,7 +874,7 @@ static int qedf_xmit(struct fc_lport *lport, struct fc_frame *fp)
frag = &skb_shinfo(skb)->frags[skb_shinfo(skb)->nr_frags - 1];
cp = kmap_atomic(skb_frag_page(frag)) + frag->page_offset;
} else {
- cp = (struct fcoe_crc_eof *)skb_put(skb, tlen);
+ cp = skb_put(skb, tlen);
}
memset(cp, 0, sizeof(*cp));
@@ -2117,7 +2117,7 @@ static void qedf_ll2_process_skb(struct work_struct *work)
/* Undo VLAN encapsulation */
if (eh->h_proto == htons(ETH_P_8021Q)) {
memmove((u8 *)eh + VLAN_HLEN, eh, ETH_ALEN * 2);
- eh = (struct ethhdr *)skb_pull(skb, VLAN_HLEN);
+ eh = skb_pull(skb, VLAN_HLEN);
skb_reset_mac_header(skb);
}
@@ -2954,7 +2954,7 @@ static int __qedf_probe(struct pci_dev *pdev, int mode)
"WWPN=%016llx.\n", qedf->wwnn, qedf->wwpn);
sprintf(host_buf, "host_%d", host->host_no);
- qed_ops->common->set_id(qedf->cdev, host_buf, QEDF_VERSION);
+ qed_ops->common->set_name(qedf->cdev, host_buf);
/* Set xid max values */
diff --git a/drivers/scsi/qedi/qedi_fw.c b/drivers/scsi/qedi/qedi_fw.c
index 507512cc478b..e937490d5d97 100644
--- a/drivers/scsi/qedi/qedi_fw.c
+++ b/drivers/scsi/qedi/qedi_fw.c
@@ -2100,14 +2100,16 @@ int qedi_iscsi_send_ioreq(struct iscsi_task *task)
/* Update header info */
SET_FIELD(cmd_pdu_header.flags_attr, ISCSI_CMD_HDR_ATTR,
ISCSI_ATTR_SIMPLE);
- if (sc->sc_data_direction == DMA_TO_DEVICE) {
- SET_FIELD(cmd_pdu_header.flags_attr,
- ISCSI_CMD_HDR_WRITE, 1);
- task_type = ISCSI_TASK_TYPE_INITIATOR_WRITE;
- } else {
- SET_FIELD(cmd_pdu_header.flags_attr,
- ISCSI_CMD_HDR_READ, 1);
- task_type = ISCSI_TASK_TYPE_INITIATOR_READ;
+ if (hdr->cdb[0] != TEST_UNIT_READY) {
+ if (sc->sc_data_direction == DMA_TO_DEVICE) {
+ SET_FIELD(cmd_pdu_header.flags_attr,
+ ISCSI_CMD_HDR_WRITE, 1);
+ task_type = ISCSI_TASK_TYPE_INITIATOR_WRITE;
+ } else {
+ SET_FIELD(cmd_pdu_header.flags_attr,
+ ISCSI_CMD_HDR_READ, 1);
+ task_type = ISCSI_TASK_TYPE_INITIATOR_READ;
+ }
}
cmd_pdu_header.lun.lo = be32_to_cpu(scsi_lun[0]);
@@ -2118,7 +2120,7 @@ int qedi_iscsi_send_ioreq(struct iscsi_task *task)
cmd_pdu_header.expected_transfer_length = cpu_to_be32(hdr->data_length);
cmd_pdu_header.hdr_second_dword = ntoh24(hdr->dlength);
cmd_pdu_header.cmd_sn = be32_to_cpu(hdr->cmdsn);
- cmd_pdu_header.opcode = hdr->opcode;
+ cmd_pdu_header.hdr_first_byte = hdr->opcode;
qedi_cpy_scsi_cdb(sc, (u32 *)cmd_pdu_header.cdb);
/* Fill tx AHS and rx buffer */
diff --git a/drivers/scsi/qedi/qedi_fw_api.c b/drivers/scsi/qedi/qedi_fw_api.c
index fd354d4e03eb..7df32a68bd54 100644
--- a/drivers/scsi/qedi/qedi_fw_api.c
+++ b/drivers/scsi/qedi/qedi_fw_api.c
@@ -578,7 +578,8 @@ int init_initiator_rw_iscsi_task(struct iscsi_task_params *task_params,
(struct iscsi_common_hdr *)cmd_header,
tx_sgl_params, cmd_params,
dif_task_params);
- else if (GET_FIELD(cmd_header->flags_attr, ISCSI_CMD_HDR_READ))
+ else if (GET_FIELD(cmd_header->flags_attr, ISCSI_CMD_HDR_READ) ||
+ (task_params->rx_io_size == 0 && task_params->tx_io_size == 0))
return init_rw_iscsi_task(task_params,
ISCSI_TASK_TYPE_INITIATOR_READ,
conn_params,
diff --git a/drivers/scsi/qedi/qedi_iscsi.c b/drivers/scsi/qedi/qedi_iscsi.c
index 87f0af358b33..80edd28b635f 100644
--- a/drivers/scsi/qedi/qedi_iscsi.c
+++ b/drivers/scsi/qedi/qedi_iscsi.c
@@ -1466,9 +1466,6 @@ static const struct {
{ ISCSI_CONN_ERROR_OUT_OF_SGES_ERROR,
"out of sge error"
},
- { ISCSI_CONN_ERROR_TCP_SEG_PROC_IP_OPTIONS_ERROR,
- "tcp seg ip options error"
- },
{ ISCSI_CONN_ERROR_TCP_IP_FRAGMENT_ERROR,
"tcp ip fragment error"
},
diff --git a/drivers/scsi/qedi/qedi_main.c b/drivers/scsi/qedi/qedi_main.c
index 879d3b7462f9..5f5a4ef2e529 100644
--- a/drivers/scsi/qedi/qedi_main.c
+++ b/drivers/scsi/qedi/qedi_main.c
@@ -1842,7 +1842,7 @@ static int __qedi_probe(struct pci_dev *pdev, int mode)
qedi->mac);
sprintf(host_buf, "host_%d", qedi->shost->host_no);
- qedi_ops->common->set_id(qedi->cdev, host_buf, QEDI_MODULE_VERSION);
+ qedi_ops->common->set_name(qedi->cdev, host_buf);
qedi_ops->register_ops(qedi->cdev, &qedi_cb_ops, qedi);
diff --git a/drivers/ssb/main.c b/drivers/ssb/main.c
index d1a750760cf3..65420a9f0e82 100644
--- a/drivers/ssb/main.c
+++ b/drivers/ssb/main.c
@@ -480,7 +480,6 @@ static int ssb_devices_register(struct ssb_bus *bus)
devwrap = kzalloc(sizeof(*devwrap), GFP_KERNEL);
if (!devwrap) {
- ssb_err("Could not allocate device\n");
err = -ENOMEM;
goto error;
}
diff --git a/drivers/staging/gdm724x/gdm_lte.c b/drivers/staging/gdm724x/gdm_lte.c
index cf809987f79f..9ab6ce231f11 100644
--- a/drivers/staging/gdm724x/gdm_lte.c
+++ b/drivers/staging/gdm724x/gdm_lte.c
@@ -161,12 +161,9 @@ static int gdm_lte_emulate_arp(struct sk_buff *skb_in, u32 nic_type)
return -ENOMEM;
skb_reserve(skb_out, NET_IP_ALIGN);
- memcpy(skb_put(skb_out, mac_header_len), mac_header_data,
- mac_header_len);
- memcpy(skb_put(skb_out, sizeof(struct arphdr)), arp_out,
- sizeof(struct arphdr));
- memcpy(skb_put(skb_out, sizeof(struct arpdata)), arp_data_out,
- sizeof(struct arpdata));
+ skb_put_data(skb_out, mac_header_data, mac_header_len);
+ skb_put_data(skb_out, arp_out, sizeof(struct arphdr));
+ skb_put_data(skb_out, arp_data_out, sizeof(struct arpdata));
skb_out->protocol = ((struct ethhdr *)mac_header_data)->h_proto;
skb_out->dev = skb_in->dev;
@@ -322,14 +319,10 @@ static int gdm_lte_emulate_ndp(struct sk_buff *skb_in, u32 nic_type)
return -ENOMEM;
skb_reserve(skb_out, NET_IP_ALIGN);
- memcpy(skb_put(skb_out, mac_header_len), mac_header_data,
- mac_header_len);
- memcpy(skb_put(skb_out, sizeof(struct ipv6hdr)), &ipv6_out,
- sizeof(struct ipv6hdr));
- memcpy(skb_put(skb_out, sizeof(struct icmp6hdr)), &icmp6_out,
- sizeof(struct icmp6hdr));
- memcpy(skb_put(skb_out, sizeof(struct neighbour_advertisement)), &na,
- sizeof(struct neighbour_advertisement));
+ skb_put_data(skb_out, mac_header_data, mac_header_len);
+ skb_put_data(skb_out, &ipv6_out, sizeof(struct ipv6hdr));
+ skb_put_data(skb_out, &icmp6_out, sizeof(struct icmp6hdr));
+ skb_put_data(skb_out, &na, sizeof(struct neighbour_advertisement));
skb_out->protocol = ((struct ethhdr *)mac_header_data)->h_proto;
skb_out->dev = skb_in->dev;
@@ -669,8 +662,8 @@ static void gdm_lte_netif_rx(struct net_device *dev, char *buf,
return;
skb_reserve(skb, NET_IP_ALIGN);
- memcpy(skb_put(skb, mac_header_len), mac_header_data, mac_header_len);
- memcpy(skb_put(skb, len), buf, len);
+ skb_put_data(skb, mac_header_data, mac_header_len);
+ skb_put_data(skb, buf, len);
skb->protocol = ((struct ethhdr *)mac_header_data)->h_proto;
skb->dev = dev;
diff --git a/drivers/staging/ks7010/ks_hostif.c b/drivers/staging/ks7010/ks_hostif.c
index db01a486a5a4..24a63161f92c 100644
--- a/drivers/staging/ks7010/ks_hostif.c
+++ b/drivers/staging/ks7010/ks_hostif.c
@@ -466,12 +466,12 @@ void hostif_data_indication(struct ks_wlan_private *priv)
DPRINTK(4, "SNAP, rx_ind_size = %d\n", rx_ind_size);
size = ETH_ALEN * 2;
- memcpy(skb_put(skb, size), priv->rxp, size);
+ skb_put_data(skb, priv->rxp, size);
/* (SNAP+UI..) skip */
size = rx_ind_size - (ETH_ALEN * 2);
- memcpy(skb_put(skb, size), &eth_hdr->h_proto, size);
+ skb_put_data(skb, &eth_hdr->h_proto, size);
aa1x_hdr = (struct ieee802_1x_hdr *)(priv->rxp + ETHER_HDR_SIZE);
break;
@@ -484,14 +484,13 @@ void hostif_data_indication(struct ks_wlan_private *priv)
}
DPRINTK(3, "NETBEUI/NetBIOS rx_ind_size=%d\n", rx_ind_size);
- memcpy(skb_put(skb, 12), priv->rxp, 12); /* 8802/FDDI MAC copy */
+ skb_put_data(skb, priv->rxp, 12); /* 8802/FDDI MAC copy */
temp[0] = (((rx_ind_size - 12) >> 8) & 0xff); /* NETBEUI size add */
temp[1] = ((rx_ind_size - 12) & 0xff);
- memcpy(skb_put(skb, 2), temp, 2);
+ skb_put_data(skb, temp, 2);
- memcpy(skb_put(skb, rx_ind_size - 14), priv->rxp + 12,
- rx_ind_size - 14); /* copy after Type */
+ skb_put_data(skb, priv->rxp + 12, rx_ind_size - 14); /* copy after Type */
aa1x_hdr = (struct ieee802_1x_hdr *)(priv->rxp + 14);
break;
diff --git a/drivers/staging/most/aim-network/networking.c b/drivers/staging/most/aim-network/networking.c
index 4c259c20048f..936f013c350e 100644
--- a/drivers/staging/most/aim-network/networking.c
+++ b/drivers/staging/most/aim-network/networking.c
@@ -470,11 +470,11 @@ static int aim_rx_data(struct mbo *mbo)
ether_addr_copy(skb_put(skb, ETH_ALEN), dev->dev_addr);
/* src */
- memcpy(skb_put(skb, 4), &zero, 4);
- memcpy(skb_put(skb, 2), buf + 5, 2);
+ skb_put_data(skb, &zero, 4);
+ skb_put_data(skb, buf + 5, 2);
/* eth type */
- memcpy(skb_put(skb, 2), buf + 10, 2);
+ skb_put_data(skb, buf + 10, 2);
buf += MDP_HDR_LEN;
len -= MDP_HDR_LEN;
@@ -483,7 +483,7 @@ static int aim_rx_data(struct mbo *mbo)
len -= MEP_HDR_LEN;
}
- memcpy(skb_put(skb, len), buf, len);
+ skb_put_data(skb, buf, len);
skb->protocol = eth_type_trans(skb, dev);
skb_len = skb->len;
if (netif_rx(skb) == NET_RX_SUCCESS) {
diff --git a/drivers/staging/netlogic/xlr_net.c b/drivers/staging/netlogic/xlr_net.c
index 781ef623233e..e05ae4645d91 100644
--- a/drivers/staging/netlogic/xlr_net.c
+++ b/drivers/staging/netlogic/xlr_net.c
@@ -179,7 +179,10 @@ static int xlr_get_link_ksettings(struct net_device *ndev,
if (!phydev)
return -ENODEV;
- return phy_ethtool_ksettings_get(phydev, ecmd);
+
+ phy_ethtool_ksettings_get(phydev, ecmd);
+
+ return 0;
}
static int xlr_set_link_ksettings(struct net_device *ndev,
diff --git a/drivers/staging/octeon/ethernet-rx.c b/drivers/staging/octeon/ethernet-rx.c
index 65a285631994..72baedefa0f1 100644
--- a/drivers/staging/octeon/ethernet-rx.c
+++ b/drivers/staging/octeon/ethernet-rx.c
@@ -287,8 +287,7 @@ static int cvm_oct_poll(struct oct_rx_group *rx_group, int budget)
else
ptr += 6;
}
- memcpy(skb_put(skb, work->word1.len), ptr,
- work->word1.len);
+ skb_put_data(skb, ptr, work->word1.len);
/* No packet buffers to free */
} else {
int segments = work->word2.s.bufs;
@@ -323,10 +322,9 @@ static int cvm_oct_poll(struct oct_rx_group *rx_group, int budget)
if (segment_size > len)
segment_size = len;
/* Copy the data into the packet */
- memcpy(skb_put(skb, segment_size),
- cvmx_phys_to_ptr(
- segment_ptr.s.addr),
- segment_size);
+ skb_put_data(skb,
+ cvmx_phys_to_ptr(segment_ptr.s.addr),
+ segment_size);
len -= segment_size;
segment_ptr = next_ptr;
}
diff --git a/drivers/staging/octeon/ethernet-tx.c b/drivers/staging/octeon/ethernet-tx.c
index ff4119e8de42..31f35025d19e 100644
--- a/drivers/staging/octeon/ethernet-tx.c
+++ b/drivers/staging/octeon/ethernet-tx.c
@@ -251,8 +251,7 @@ int cvm_oct_xmit(struct sk_buff *skb, struct net_device *dev)
if ((skb_tail_pointer(skb) + add_bytes) <=
skb_end_pointer(skb))
- memset(__skb_put(skb, add_bytes), 0,
- add_bytes);
+ __skb_put_zero(skb, add_bytes);
}
}
}
diff --git a/drivers/staging/rtl8188eu/core/rtw_recv.c b/drivers/staging/rtl8188eu/core/rtw_recv.c
index 2c37bb548c0f..3fd5f4102b36 100644
--- a/drivers/staging/rtl8188eu/core/rtw_recv.c
+++ b/drivers/staging/rtl8188eu/core/rtw_recv.c
@@ -1512,7 +1512,6 @@ static int amsdu_to_msdu(struct adapter *padapter, struct recv_frame *prframe)
u8 nr_subframes, i;
unsigned char *pdata;
struct rx_pkt_attrib *pattrib;
- unsigned char *data_ptr;
struct sk_buff *sub_skb, *subframes[MAX_SUBFRAME_COUNT];
struct recv_priv *precvpriv = &padapter->recvpriv;
struct __queue *pfree_recv_queue = &(precvpriv->free_recv_queue);
@@ -1541,8 +1540,7 @@ static int amsdu_to_msdu(struct adapter *padapter, struct recv_frame *prframe)
sub_skb = dev_alloc_skb(nSubframe_Length + 12);
if (sub_skb) {
skb_reserve(sub_skb, 12);
- data_ptr = (u8 *)skb_put(sub_skb, nSubframe_Length);
- memcpy(data_ptr, pdata, nSubframe_Length);
+ skb_put_data(sub_skb, pdata, nSubframe_Length);
} else {
sub_skb = skb_clone(prframe->pkt, GFP_ATOMIC);
if (sub_skb) {
diff --git a/drivers/staging/rtl8188eu/os_dep/mon.c b/drivers/staging/rtl8188eu/os_dep/mon.c
index 7326d9b0fa7f..37fd52d7364f 100644
--- a/drivers/staging/rtl8188eu/os_dep/mon.c
+++ b/drivers/staging/rtl8188eu/os_dep/mon.c
@@ -53,7 +53,7 @@ static void mon_recv_decrypted(struct net_device *dev, const u8 *data,
skb = netdev_alloc_skb(dev, data_len);
if (!skb)
return;
- memcpy(skb_put(skb, data_len), data, data_len);
+ skb_put_data(skb, data, data_len);
/*
* Frame data is not encrypted. Strip off protection so
diff --git a/drivers/staging/rtl8192e/rtl819x_BAProc.c b/drivers/staging/rtl8192e/rtl819x_BAProc.c
index 1d3963136295..1720e1b6ae04 100644
--- a/drivers/staging/rtl8192e/rtl819x_BAProc.c
+++ b/drivers/staging/rtl8192e/rtl819x_BAProc.c
@@ -95,8 +95,7 @@ static struct sk_buff *rtllib_ADDBA(struct rtllib_device *ieee, u8 *Dst,
skb_reserve(skb, ieee->tx_headroom);
- BAReq = (struct rtllib_hdr_3addr *)skb_put(skb,
- sizeof(struct rtllib_hdr_3addr));
+ BAReq = skb_put(skb, sizeof(struct rtllib_hdr_3addr));
ether_addr_copy(BAReq->addr1, Dst);
ether_addr_copy(BAReq->addr2, ieee->dev->dev_addr);
@@ -104,7 +103,7 @@ static struct sk_buff *rtllib_ADDBA(struct rtllib_device *ieee, u8 *Dst,
ether_addr_copy(BAReq->addr3, ieee->current_network.bssid);
BAReq->frame_ctl = cpu_to_le16(RTLLIB_STYPE_MANAGE_ACT);
- tag = (u8 *)skb_put(skb, 9);
+ tag = skb_put(skb, 9);
*tag++ = ACT_CAT_BA;
*tag++ = type;
*tag++ = pBA->DialogToken;
@@ -159,15 +158,14 @@ static struct sk_buff *rtllib_DELBA(struct rtllib_device *ieee, u8 *dst,
skb_reserve(skb, ieee->tx_headroom);
- Delba = (struct rtllib_hdr_3addr *) skb_put(skb,
- sizeof(struct rtllib_hdr_3addr));
+ Delba = skb_put(skb, sizeof(struct rtllib_hdr_3addr));
ether_addr_copy(Delba->addr1, dst);
ether_addr_copy(Delba->addr2, ieee->dev->dev_addr);
ether_addr_copy(Delba->addr3, ieee->current_network.bssid);
Delba->frame_ctl = cpu_to_le16(RTLLIB_STYPE_MANAGE_ACT);
- tag = (u8 *)skb_put(skb, 6);
+ tag = skb_put(skb, 6);
*tag++ = ACT_CAT_BA;
*tag++ = ACT_DELBA;
diff --git a/drivers/staging/rtl8192e/rtllib_rx.c b/drivers/staging/rtl8192e/rtllib_rx.c
index 0033dc6979e7..7bc9cb131bcc 100644
--- a/drivers/staging/rtl8192e/rtllib_rx.c
+++ b/drivers/staging/rtl8192e/rtllib_rx.c
@@ -782,7 +782,6 @@ static u8 parse_subframe(struct rtllib_device *ieee, struct sk_buff *skb,
u8 nPadding_Length = 0;
u16 SeqNum = 0;
struct sk_buff *sub_skb;
- u8 *data_ptr;
/* just for debug purpose */
SeqNum = WLAN_GET_SEQ_SEQ(le16_to_cpu(hdr->seq_ctl));
if ((RTLLIB_QOS_HAS_SEQ(fc)) &&
@@ -817,8 +816,7 @@ static u8 parse_subframe(struct rtllib_device *ieee, struct sk_buff *skb,
if (!sub_skb)
return 0;
skb_reserve(sub_skb, 12);
- data_ptr = (u8 *)skb_put(sub_skb, skb->len);
- memcpy(data_ptr, skb->data, skb->len);
+ skb_put_data(sub_skb, skb->data, skb->len);
sub_skb->dev = ieee->dev;
rxb->subframes[0] = sub_skb;
@@ -870,8 +868,7 @@ static u8 parse_subframe(struct rtllib_device *ieee, struct sk_buff *skb,
if (!sub_skb)
return 0;
skb_reserve(sub_skb, 12);
- data_ptr = (u8 *)skb_put(sub_skb, nSubframe_Length);
- memcpy(data_ptr, skb->data, nSubframe_Length);
+ skb_put_data(sub_skb, skb->data, nSubframe_Length);
sub_skb->dev = ieee->dev;
rxb->subframes[rxb->nr_subframes++] = sub_skb;
@@ -1141,13 +1138,12 @@ static int rtllib_rx_decrypt(struct rtllib_device *ieee, struct sk_buff *skb,
/* copy first fragment (including full headers) into
* beginning of the fragment cache skb
*/
- memcpy(skb_put(frag_skb, flen), skb->data, flen);
+ skb_put_data(frag_skb, skb->data, flen);
} else {
/* append frame payload to the end of the fragment
* cache skb
*/
- memcpy(skb_put(frag_skb, flen), skb->data + hdrlen,
- flen);
+ skb_put_data(frag_skb, skb->data + hdrlen, flen);
}
dev_kfree_skb_any(skb);
skb = NULL;
diff --git a/drivers/staging/rtl8192e/rtllib_softmac.c b/drivers/staging/rtl8192e/rtllib_softmac.c
index 64b0034c9c37..e4be85af31e7 100644
--- a/drivers/staging/rtl8192e/rtllib_softmac.c
+++ b/drivers/staging/rtl8192e/rtllib_softmac.c
@@ -351,8 +351,7 @@ static inline struct sk_buff *rtllib_probe_req(struct rtllib_device *ieee)
skb_reserve(skb, ieee->tx_headroom);
- req = (struct rtllib_probe_request *) skb_put(skb,
- sizeof(struct rtllib_probe_request));
+ req = skb_put(skb, sizeof(struct rtllib_probe_request));
req->header.frame_ctl = cpu_to_le16(RTLLIB_STYPE_PROBE_REQ);
req->header.duration_id = 0;
@@ -360,7 +359,7 @@ static inline struct sk_buff *rtllib_probe_req(struct rtllib_device *ieee)
ether_addr_copy(req->header.addr2, ieee->dev->dev_addr);
eth_broadcast_addr(req->header.addr3);
- tag = (u8 *) skb_put(skb, len + 2 + rate_len);
+ tag = skb_put(skb, len + 2 + rate_len);
*tag++ = MFIE_TYPE_SSID;
*tag++ = len;
@@ -789,8 +788,7 @@ rtllib_authentication_req(struct rtllib_network *beacon,
skb_reserve(skb, ieee->tx_headroom);
- auth = (struct rtllib_authentication *)
- skb_put(skb, sizeof(struct rtllib_authentication));
+ auth = skb_put(skb, sizeof(struct rtllib_authentication));
auth->header.frame_ctl = cpu_to_le16(RTLLIB_STYPE_AUTH);
if (challengelen)
@@ -889,8 +887,7 @@ static struct sk_buff *rtllib_probe_resp(struct rtllib_device *ieee,
skb_reserve(skb, ieee->tx_headroom);
- beacon_buf = (struct rtllib_probe_response *) skb_put(skb,
- (beacon_size - ieee->tx_headroom));
+ beacon_buf = skb_put(skb, (beacon_size - ieee->tx_headroom));
ether_addr_copy(beacon_buf->header.addr1, dest);
ether_addr_copy(beacon_buf->header.addr2, ieee->dev->dev_addr);
ether_addr_copy(beacon_buf->header.addr3, ieee->current_network.bssid);
@@ -984,8 +981,7 @@ static struct sk_buff *rtllib_assoc_resp(struct rtllib_device *ieee, u8 *dest)
skb_reserve(skb, ieee->tx_headroom);
- assoc = (struct rtllib_assoc_response_frame *)
- skb_put(skb, sizeof(struct rtllib_assoc_response_frame));
+ assoc = skb_put(skb, sizeof(struct rtllib_assoc_response_frame));
assoc->header.frame_ctl = cpu_to_le16(RTLLIB_STYPE_ASSOC_RESP);
ether_addr_copy(assoc->header.addr1, dest);
@@ -1016,7 +1012,7 @@ static struct sk_buff *rtllib_assoc_resp(struct rtllib_device *ieee, u8 *dest)
else
ieee->assoc_id++;
- tag = (u8 *) skb_put(skb, rate_len);
+ tag = skb_put(skb, rate_len);
rtllib_MFIE_Brate(ieee, &tag);
rtllib_MFIE_Grate(ieee, &tag);
@@ -1038,8 +1034,7 @@ static struct sk_buff *rtllib_auth_resp(struct rtllib_device *ieee, int status,
skb_reserve(skb, ieee->tx_headroom);
- auth = (struct rtllib_authentication *)
- skb_put(skb, sizeof(struct rtllib_authentication));
+ auth = skb_put(skb, sizeof(struct rtllib_authentication));
auth->status = cpu_to_le16(status);
auth->transaction = cpu_to_le16(2);
@@ -1065,8 +1060,7 @@ static struct sk_buff *rtllib_null_func(struct rtllib_device *ieee, short pwr)
skb_reserve(skb, ieee->tx_headroom);
- hdr = (struct rtllib_hdr_3addr *)skb_put(skb,
- sizeof(struct rtllib_hdr_3addr));
+ hdr = skb_put(skb, sizeof(struct rtllib_hdr_3addr));
ether_addr_copy(hdr->addr1, ieee->current_network.bssid);
ether_addr_copy(hdr->addr2, ieee->dev->dev_addr);
@@ -1092,8 +1086,7 @@ static struct sk_buff *rtllib_pspoll_func(struct rtllib_device *ieee)
skb_reserve(skb, ieee->tx_headroom);
- hdr = (struct rtllib_pspoll_hdr *)skb_put(skb,
- sizeof(struct rtllib_pspoll_hdr));
+ hdr = skb_put(skb, sizeof(struct rtllib_pspoll_hdr));
ether_addr_copy(hdr->bssid, ieee->current_network.bssid);
ether_addr_copy(hdr->ta, ieee->dev->dev_addr);
@@ -1243,8 +1236,7 @@ rtllib_association_req(struct rtllib_network *beacon,
skb_reserve(skb, ieee->tx_headroom);
- hdr = (struct rtllib_assoc_request_frame *)
- skb_put(skb, sizeof(struct rtllib_assoc_request_frame) + 2);
+ hdr = skb_put(skb, sizeof(struct rtllib_assoc_request_frame) + 2);
hdr->header.frame_ctl = cpu_to_le16(RTLLIB_STYPE_ASSOC_REQ);
@@ -1272,8 +1264,7 @@ rtllib_association_req(struct rtllib_network *beacon,
hdr->info_element[0].id = MFIE_TYPE_SSID;
hdr->info_element[0].len = beacon->ssid_len;
- tag = skb_put(skb, beacon->ssid_len);
- memcpy(tag, beacon->ssid, beacon->ssid_len);
+ skb_put_data(skb, beacon->ssid, beacon->ssid_len);
tag = skb_put(skb, rate_len);
@@ -1349,8 +1340,7 @@ rtllib_association_req(struct rtllib_network *beacon,
}
if (wpa_ie_len) {
- tag = skb_put(skb, ieee->wpa_ie_len);
- memcpy(tag, ieee->wpa_ie, ieee->wpa_ie_len);
+ skb_put_data(skb, ieee->wpa_ie, ieee->wpa_ie_len);
if (PMKCacheIdx >= 0) {
tag = skb_put(skb, 18);
@@ -1366,13 +1356,13 @@ rtllib_association_req(struct rtllib_network *beacon,
}
if (wps_ie_len && ieee->wps_ie) {
- tag = skb_put(skb, wps_ie_len);
- memcpy(tag, ieee->wps_ie, wps_ie_len);
+ skb_put_data(skb, ieee->wps_ie, wps_ie_len);
}
- tag = skb_put(skb, turbo_info_len);
- if (turbo_info_len)
+ if (turbo_info_len) {
+ tag = skb_put(skb, turbo_info_len);
rtllib_TURBO_Info(ieee, &tag);
+ }
if (ieee->pHTInfo->bCurrentHTSupport && ieee->pHTInfo->bEnableHT) {
if (ieee->pHTInfo->ePeerHTSpecVer == HT_SPEC_VER_EWC) {
@@ -3092,8 +3082,7 @@ rtllib_disauth_skb(struct rtllib_network *beacon,
skb_reserve(skb, ieee->tx_headroom);
- disauth = (struct rtllib_disauth *) skb_put(skb,
- sizeof(struct rtllib_disauth));
+ disauth = skb_put(skb, sizeof(struct rtllib_disauth));
disauth->header.frame_ctl = cpu_to_le16(RTLLIB_STYPE_DEAUTH);
disauth->header.duration_id = 0;
@@ -3120,8 +3109,7 @@ rtllib_disassociate_skb(struct rtllib_network *beacon,
skb_reserve(skb, ieee->tx_headroom);
- disass = (struct rtllib_disassoc *) skb_put(skb,
- sizeof(struct rtllib_disassoc));
+ disass = skb_put(skb, sizeof(struct rtllib_disassoc));
disass->header.frame_ctl = cpu_to_le16(RTLLIB_STYPE_DISASSOC);
disass->header.duration_id = 0;
diff --git a/drivers/staging/rtl8192e/rtllib_tx.c b/drivers/staging/rtl8192e/rtllib_tx.c
index 78a3ad5b231f..fc88d47dea43 100644
--- a/drivers/staging/rtl8192e/rtllib_tx.c
+++ b/drivers/staging/rtl8192e/rtllib_tx.c
@@ -624,8 +624,7 @@ static int rtllib_xmit_inter(struct sk_buff *skb, struct net_device *dev)
txb->encrypted = 0;
txb->payload_size = cpu_to_le16(skb->len);
- memcpy(skb_put(txb->fragments[0], skb->len), skb->data,
- skb->len);
+ skb_put_data(txb->fragments[0], skb->data, skb->len);
goto success;
}
@@ -818,9 +817,7 @@ static int rtllib_xmit_inter(struct sk_buff *skb, struct net_device *dev)
} else {
tcb_desc->bHwSec = 0;
}
- frag_hdr = (struct rtllib_hdr_3addrqos *)
- skb_put(skb_frag, hdr_len);
- memcpy(frag_hdr, &header, hdr_len);
+ frag_hdr = skb_put_data(skb_frag, &header, hdr_len);
/* If this is not the last fragment, then add the
* MOREFRAGS bit to the frame control
@@ -852,7 +849,7 @@ static int rtllib_xmit_inter(struct sk_buff *skb, struct net_device *dev)
bytes -= SNAP_SIZE + sizeof(u16);
}
- memcpy(skb_put(skb_frag, bytes), skb->data, bytes);
+ skb_put_data(skb_frag, skb->data, bytes);
/* Advance the SKB... */
skb_pull(skb, bytes);
@@ -895,8 +892,7 @@ static int rtllib_xmit_inter(struct sk_buff *skb, struct net_device *dev)
txb->encrypted = 0;
txb->payload_size = cpu_to_le16(skb->len);
- memcpy(skb_put(txb->fragments[0], skb->len), skb->data,
- skb->len);
+ skb_put_data(txb->fragments[0], skb->data, skb->len);
}
success:
diff --git a/drivers/staging/rtl8192u/ieee80211/ieee80211_rx.c b/drivers/staging/rtl8192u/ieee80211/ieee80211_rx.c
index 7a31510f0524..a4aedb489e92 100644
--- a/drivers/staging/rtl8192u/ieee80211/ieee80211_rx.c
+++ b/drivers/staging/rtl8192u/ieee80211/ieee80211_rx.c
@@ -780,7 +780,6 @@ static u8 parse_subframe(struct sk_buff *skb,
u16 SeqNum=0;
struct sk_buff *sub_skb;
- u8 *data_ptr;
/* just for debug purpose */
SeqNum = WLAN_GET_SEQ_SEQ(le16_to_cpu(hdr->seq_ctl));
@@ -848,8 +847,7 @@ static u8 parse_subframe(struct sk_buff *skb,
if (!sub_skb)
return 0;
skb_reserve(sub_skb, 12);
- data_ptr = (u8 *)skb_put(sub_skb, nSubframe_Length);
- memcpy(data_ptr, skb->data, nSubframe_Length);
+ skb_put_data(sub_skb, skb->data, nSubframe_Length);
#endif
rxb->subframes[rxb->nr_subframes++] = sub_skb;
if (rxb->nr_subframes >= MAX_SUBFRAME_COUNT) {
@@ -1180,12 +1178,11 @@ int ieee80211_rx(struct ieee80211_device *ieee, struct sk_buff *skb,
if (frag == 0) {
/* copy first fragment (including full headers) into
* beginning of the fragment cache skb */
- memcpy(skb_put(frag_skb, flen), skb->data, flen);
+ skb_put_data(frag_skb, skb->data, flen);
} else {
/* append frame payload to the end of the fragment
* cache skb */
- memcpy(skb_put(frag_skb, flen), skb->data + hdrlen,
- flen);
+ skb_put_data(frag_skb, skb->data + hdrlen, flen);
}
dev_kfree_skb_any(skb);
skb = NULL;
diff --git a/drivers/staging/rtl8192u/ieee80211/ieee80211_softmac.c b/drivers/staging/rtl8192u/ieee80211/ieee80211_softmac.c
index 14aea26804f4..fe6f38b7ec35 100644
--- a/drivers/staging/rtl8192u/ieee80211/ieee80211_softmac.c
+++ b/drivers/staging/rtl8192u/ieee80211/ieee80211_softmac.c
@@ -341,7 +341,7 @@ static inline struct sk_buff *ieee80211_probe_req(struct ieee80211_device *ieee)
skb_reserve(skb, ieee->tx_headroom);
- req = (struct ieee80211_probe_request *) skb_put(skb,sizeof(struct ieee80211_probe_request));
+ req = skb_put(skb, sizeof(struct ieee80211_probe_request));
req->header.frame_ctl = cpu_to_le16(IEEE80211_STYPE_PROBE_REQ);
req->header.duration_id = 0; /* FIXME: is this OK? */
@@ -349,7 +349,7 @@ static inline struct sk_buff *ieee80211_probe_req(struct ieee80211_device *ieee)
memcpy(req->header.addr2, ieee->dev->dev_addr, ETH_ALEN);
eth_broadcast_addr(req->header.addr3);
- tag = (u8 *) skb_put(skb,len+2+rate_len);
+ tag = skb_put(skb, len + 2 + rate_len);
*tag++ = MFIE_TYPE_SSID;
*tag++ = len;
@@ -659,8 +659,7 @@ ieee80211_authentication_req(struct ieee80211_network *beacon,
if (!skb) return NULL;
skb_reserve(skb, ieee->tx_headroom);
- auth = (struct ieee80211_authentication *)
- skb_put(skb, sizeof(struct ieee80211_authentication));
+ auth = skb_put(skb, sizeof(struct ieee80211_authentication));
if (challengelen)
auth->header.frame_ctl = cpu_to_le16(IEEE80211_STYPE_AUTH
@@ -768,7 +767,7 @@ static struct sk_buff *ieee80211_probe_resp(struct ieee80211_device *ieee, u8 *d
if (!skb)
return NULL;
skb_reserve(skb, ieee->tx_headroom);
- beacon_buf = (struct ieee80211_probe_response *) skb_put(skb, (beacon_size - ieee->tx_headroom));
+ beacon_buf = skb_put(skb, (beacon_size - ieee->tx_headroom));
memcpy (beacon_buf->header.addr1, dest,ETH_ALEN);
memcpy (beacon_buf->header.addr2, ieee->dev->dev_addr, ETH_ALEN);
memcpy (beacon_buf->header.addr3, ieee->current_network.bssid, ETH_ALEN);
@@ -864,8 +863,7 @@ static struct sk_buff *ieee80211_assoc_resp(struct ieee80211_device *ieee,
skb_reserve(skb, ieee->tx_headroom);
- assoc = (struct ieee80211_assoc_response_frame *)
- skb_put(skb, sizeof(struct ieee80211_assoc_response_frame));
+ assoc = skb_put(skb, sizeof(struct ieee80211_assoc_response_frame));
assoc->header.frame_ctl = cpu_to_le16(IEEE80211_STYPE_ASSOC_RESP);
memcpy(assoc->header.addr1, dest,ETH_ALEN);
@@ -892,7 +890,7 @@ static struct sk_buff *ieee80211_assoc_resp(struct ieee80211_device *ieee,
if (ieee->assoc_id == 0x2007) ieee->assoc_id=0;
else ieee->assoc_id++;
- tag = (u8 *) skb_put(skb, rate_len);
+ tag = skb_put(skb, rate_len);
ieee80211_MFIE_Brate(ieee, &tag);
ieee80211_MFIE_Grate(ieee, &tag);
@@ -940,7 +938,7 @@ static struct sk_buff *ieee80211_null_func(struct ieee80211_device *ieee,
if (!skb)
return NULL;
- hdr = (struct rtl_80211_hdr_3addr *)skb_put(skb,sizeof(struct rtl_80211_hdr_3addr));
+ hdr = skb_put(skb, sizeof(struct rtl_80211_hdr_3addr));
memcpy(hdr->addr1, ieee->current_network.bssid, ETH_ALEN);
memcpy(hdr->addr2, ieee->dev->dev_addr, ETH_ALEN);
@@ -1086,8 +1084,7 @@ ieee80211_association_req(struct ieee80211_network *beacon,
skb_reserve(skb, ieee->tx_headroom);
- hdr = (struct ieee80211_assoc_request_frame *)
- skb_put(skb, sizeof(struct ieee80211_assoc_request_frame)+2);
+ hdr = skb_put(skb, sizeof(struct ieee80211_assoc_request_frame) + 2);
hdr->header.frame_ctl = IEEE80211_STYPE_ASSOC_REQ;
@@ -1115,8 +1112,7 @@ ieee80211_association_req(struct ieee80211_network *beacon,
hdr->info_element[0].id = MFIE_TYPE_SSID;
hdr->info_element[0].len = beacon->ssid_len;
- tag = skb_put(skb, beacon->ssid_len);
- memcpy(tag, beacon->ssid, beacon->ssid_len);
+ skb_put_data(skb, beacon->ssid, beacon->ssid_len);
tag = skb_put(skb, rate_len);
@@ -1188,18 +1184,17 @@ ieee80211_association_req(struct ieee80211_network *beacon,
//choose what wpa_supplicant gives to associate.
- tag = skb_put(skb, wpa_ie_len);
if (wpa_ie_len) {
- memcpy(tag, ieee->wpa_ie, ieee->wpa_ie_len);
+ skb_put_data(skb, ieee->wpa_ie, wpa_ie_len);
}
- tag = skb_put(skb, wmm_info_len);
if (wmm_info_len) {
- ieee80211_WMM_Info(ieee, &tag);
+ tag = skb_put(skb, wmm_info_len);
+ ieee80211_WMM_Info(ieee, &tag);
}
#ifdef THOMAS_TURBO
- tag = skb_put(skb, turbo_info_len);
if (turbo_info_len) {
+ tag = skb_put(skb, turbo_info_len);
ieee80211_TURBO_Info(ieee, &tag);
}
#endif
@@ -3111,7 +3106,7 @@ static inline struct sk_buff *ieee80211_disassociate_skb(
if (!skb)
return NULL;
- disass = (struct ieee80211_disassoc *) skb_put(skb, sizeof(struct ieee80211_disassoc));
+ disass = skb_put(skb, sizeof(struct ieee80211_disassoc));
disass->header.frame_ctl = cpu_to_le16(IEEE80211_STYPE_DISASSOC);
disass->header.duration_id = 0;
diff --git a/drivers/staging/rtl8192u/ieee80211/ieee80211_tx.c b/drivers/staging/rtl8192u/ieee80211/ieee80211_tx.c
index bdb96a45a9eb..f58971a4a2e3 100644
--- a/drivers/staging/rtl8192u/ieee80211/ieee80211_tx.c
+++ b/drivers/staging/rtl8192u/ieee80211/ieee80211_tx.c
@@ -794,8 +794,7 @@ int ieee80211_xmit(struct sk_buff *skb, struct net_device *dev)
{
tcb_desc->bHwSec = 0;
}
- frag_hdr = (struct rtl_80211_hdr_3addrqos *)skb_put(skb_frag, hdr_len);
- memcpy(frag_hdr, &header, hdr_len);
+ frag_hdr = skb_put_data(skb_frag, &header, hdr_len);
/* If this is not the last fragment, then add the MOREFRAGS
* bit to the frame control
@@ -826,7 +825,7 @@ int ieee80211_xmit(struct sk_buff *skb, struct net_device *dev)
bytes -= SNAP_SIZE + sizeof(u16);
}
- memcpy(skb_put(skb_frag, bytes), skb->data, bytes);
+ skb_put_data(skb_frag, skb->data, bytes);
/* Advance the SKB... */
skb_pull(skb, bytes);
@@ -869,7 +868,7 @@ int ieee80211_xmit(struct sk_buff *skb, struct net_device *dev)
txb->encrypted = 0;
txb->payload_size = __cpu_to_le16(skb->len);
- memcpy(skb_put(txb->fragments[0],skb->len), skb->data, skb->len);
+ skb_put_data(txb->fragments[0], skb->data, skb->len);
}
success:
diff --git a/drivers/staging/rtl8192u/ieee80211/rtl819x_BAProc.c b/drivers/staging/rtl8192u/ieee80211/rtl819x_BAProc.c
index e82b5073c3f1..8aa38dcf0dfd 100644
--- a/drivers/staging/rtl8192u/ieee80211/rtl819x_BAProc.c
+++ b/drivers/staging/rtl8192u/ieee80211/rtl819x_BAProc.c
@@ -125,7 +125,7 @@ static struct sk_buff *ieee80211_ADDBA(struct ieee80211_device *ieee, u8 *Dst, P
memset(skb->data, 0, sizeof( struct rtl_80211_hdr_3addr)); //I wonder whether it's necessary. Apparently kernel will not do it when alloc a skb.
skb_reserve(skb, ieee->tx_headroom);
- BAReq = ( struct rtl_80211_hdr_3addr *) skb_put(skb,sizeof( struct rtl_80211_hdr_3addr));
+ BAReq = skb_put(skb, sizeof(struct rtl_80211_hdr_3addr));
memcpy(BAReq->addr1, Dst, ETH_ALEN);
memcpy(BAReq->addr2, ieee->dev->dev_addr, ETH_ALEN);
@@ -135,7 +135,7 @@ static struct sk_buff *ieee80211_ADDBA(struct ieee80211_device *ieee, u8 *Dst, P
BAReq->frame_ctl = cpu_to_le16(IEEE80211_STYPE_MANAGE_ACT); //action frame
//tag += sizeof( struct rtl_80211_hdr_3addr); //move to action field
- tag = (u8 *)skb_put(skb, 9);
+ tag = skb_put(skb, 9);
*tag ++= ACT_CAT_BA;
*tag ++= type;
// Dialog Token
@@ -209,14 +209,14 @@ static struct sk_buff *ieee80211_DELBA(
// memset(skb->data, 0, len+sizeof( struct rtl_80211_hdr_3addr));
skb_reserve(skb, ieee->tx_headroom);
- Delba = ( struct rtl_80211_hdr_3addr *) skb_put(skb,sizeof( struct rtl_80211_hdr_3addr));
+ Delba = skb_put(skb, sizeof(struct rtl_80211_hdr_3addr));
memcpy(Delba->addr1, dst, ETH_ALEN);
memcpy(Delba->addr2, ieee->dev->dev_addr, ETH_ALEN);
memcpy(Delba->addr3, ieee->current_network.bssid, ETH_ALEN);
Delba->frame_ctl = cpu_to_le16(IEEE80211_STYPE_MANAGE_ACT); //action frame
- tag = (u8 *)skb_put(skb, 6);
+ tag = skb_put(skb, 6);
*tag ++= ACT_CAT_BA;
*tag ++= ACT_DELBA;
diff --git a/drivers/staging/rtl8192u/r819xU_cmdpkt.c b/drivers/staging/rtl8192u/r819xU_cmdpkt.c
index bb6d8bd6c7ac..87ab3ba760fc 100644
--- a/drivers/staging/rtl8192u/r819xU_cmdpkt.c
+++ b/drivers/staging/rtl8192u/r819xU_cmdpkt.c
@@ -31,7 +31,6 @@ rt_status SendTxCommandPacket(struct net_device *dev, void *pData, u32 DataLen)
struct r8192_priv *priv = ieee80211_priv(dev);
struct sk_buff *skb;
struct cb_desc *tcb_desc;
- unsigned char *ptr_buf;
/* Get TCB and local buffer from common pool.
* (It is shared by CmdQ, MgntQ, and USB coalesce DataQ)
@@ -45,8 +44,7 @@ rt_status SendTxCommandPacket(struct net_device *dev, void *pData, u32 DataLen)
tcb_desc->bCmdOrInit = DESC_PACKET_TYPE_NORMAL;
tcb_desc->bLastIniPkt = 0;
skb_reserve(skb, USB_HWDESC_HEADER_LEN);
- ptr_buf = skb_put(skb, DataLen);
- memcpy(ptr_buf, pData, DataLen);
+ skb_put_data(skb, pData, DataLen);
tcb_desc->txbuf_size = (u16)DataLen;
if (!priv->ieee80211->check_nic_enough_desc(dev, tcb_desc->queue_index) ||
diff --git a/drivers/staging/rtl8712/rtl8712_recv.c b/drivers/staging/rtl8712/rtl8712_recv.c
index 266ffefd55ed..ea3eb94b28b3 100644
--- a/drivers/staging/rtl8712/rtl8712_recv.c
+++ b/drivers/staging/rtl8712/rtl8712_recv.c
@@ -340,7 +340,7 @@ static int amsdu_to_msdu(struct _adapter *padapter, union recv_frame *prframe)
int a_len, padding_len;
u16 eth_type, nSubframe_Length;
u8 nr_subframes, i;
- unsigned char *data_ptr, *pdata;
+ unsigned char *pdata;
struct rx_pkt_attrib *pattrib;
_pkt *sub_skb, *subframes[MAX_SUBFRAME_COUNT];
struct recv_priv *precvpriv = &padapter->recvpriv;
@@ -372,8 +372,7 @@ static int amsdu_to_msdu(struct _adapter *padapter, union recv_frame *prframe)
if (!sub_skb)
break;
skb_reserve(sub_skb, 12);
- data_ptr = (u8 *)skb_put(sub_skb, nSubframe_Length);
- memcpy(data_ptr, pdata, nSubframe_Length);
+ skb_put_data(sub_skb, pdata, nSubframe_Length);
subframes[nr_subframes++] = sub_skb;
if (nr_subframes >= MAX_SUBFRAME_COUNT) {
netdev_warn(padapter->pnetdev, "r8712u: ParseSubframe(): Too many Subframes! Packets dropped!\n");
diff --git a/drivers/staging/rtl8723bs/os_dep/recv_linux.c b/drivers/staging/rtl8723bs/os_dep/recv_linux.c
index e731ab4e2bd7..f42e00081e0e 100644
--- a/drivers/staging/rtl8723bs/os_dep/recv_linux.c
+++ b/drivers/staging/rtl8723bs/os_dep/recv_linux.c
@@ -72,7 +72,6 @@ int rtw_os_recvbuf_resource_free(struct adapter *padapter, struct recv_buf *prec
_pkt *rtw_os_alloc_msdu_pkt(union recv_frame *prframe, u16 nSubframe_Length, u8 *pdata)
{
u16 eth_type;
- u8 *data_ptr;
_pkt *sub_skb;
struct rx_pkt_attrib *pattrib;
@@ -82,8 +81,7 @@ _pkt *rtw_os_alloc_msdu_pkt(union recv_frame *prframe, u16 nSubframe_Length, u8
if (sub_skb)
{
skb_reserve(sub_skb, 12);
- data_ptr = (u8 *)skb_put(sub_skb, nSubframe_Length);
- memcpy(data_ptr, (pdata + ETH_HLEN), nSubframe_Length);
+ skb_put_data(sub_skb, (pdata + ETH_HLEN), nSubframe_Length);
}
else
{
diff --git a/drivers/staging/wilc1000/linux_mon.c b/drivers/staging/wilc1000/linux_mon.c
index c9782d452b07..01efa80b4f88 100644
--- a/drivers/staging/wilc1000/linux_mon.c
+++ b/drivers/staging/wilc1000/linux_mon.c
@@ -72,9 +72,9 @@ void WILC_WFI_monitor_rx(u8 *buff, u32 size)
if (!skb)
return;
- memcpy(skb_put(skb, size), buff, size);
+ skb_put_data(skb, buff, size);
- cb_hdr = (struct wilc_wfi_radiotap_cb_hdr *)skb_push(skb, sizeof(*cb_hdr));
+ cb_hdr = skb_push(skb, sizeof(*cb_hdr));
memset(cb_hdr, 0, sizeof(struct wilc_wfi_radiotap_cb_hdr));
cb_hdr->hdr.it_version = 0; /* PKTHDR_RADIOTAP_VERSION; */
@@ -100,8 +100,8 @@ void WILC_WFI_monitor_rx(u8 *buff, u32 size)
if (!skb)
return;
- memcpy(skb_put(skb, size), buff, size);
- hdr = (struct wilc_wfi_radiotap_hdr *)skb_push(skb, sizeof(*hdr));
+ skb_put_data(skb, buff, size);
+ hdr = skb_push(skb, sizeof(*hdr));
memset(hdr, 0, sizeof(struct wilc_wfi_radiotap_hdr));
hdr->hdr.it_version = 0; /* PKTHDR_RADIOTAP_VERSION; */
hdr->hdr.it_len = cpu_to_le16(sizeof(struct wilc_wfi_radiotap_hdr));
@@ -200,9 +200,9 @@ static netdev_tx_t WILC_WFI_mon_xmit(struct sk_buff *skb,
if (!skb2)
return -ENOMEM;
- memcpy(skb_put(skb2, skb->len), skb->data, skb->len);
+ skb_put_data(skb2, skb->data, skb->len);
- cb_hdr = (struct wilc_wfi_radiotap_cb_hdr *)skb_push(skb2, sizeof(*cb_hdr));
+ cb_hdr = skb_push(skb2, sizeof(*cb_hdr));
memset(cb_hdr, 0, sizeof(struct wilc_wfi_radiotap_cb_hdr));
cb_hdr->hdr.it_version = 0; /* PKTHDR_RADIOTAP_VERSION; */
diff --git a/drivers/staging/wilc1000/linux_wlan.c b/drivers/staging/wilc1000/linux_wlan.c
index 308708450830..dbb3e24615be 100644
--- a/drivers/staging/wilc1000/linux_wlan.c
+++ b/drivers/staging/wilc1000/linux_wlan.c
@@ -1141,7 +1141,7 @@ void wilc_frmw_to_linux(struct wilc *wilc, u8 *buff, u32 size, u32 pkt_offset)
skb->dev = wilc_netdev;
- memcpy(skb_put(skb, frame_len), buff_to_send, frame_len);
+ skb_put_data(skb, buff_to_send, frame_len);
skb->protocol = eth_type_trans(skb, wilc_netdev);
vif->netstats.rx_packets++;
diff --git a/drivers/staging/wlan-ng/hfa384x_usb.c b/drivers/staging/wlan-ng/hfa384x_usb.c
index d3d1958675ed..ee5fa86e941d 100644
--- a/drivers/staging/wlan-ng/hfa384x_usb.c
+++ b/drivers/staging/wlan-ng/hfa384x_usb.c
@@ -3529,13 +3529,11 @@ static void hfa384x_int_rxmonitor(struct wlandevice *wlandev,
/* Copy the 802.11 header to the skb
* (ctl frames may be less than a full header)
*/
- datap = skb_put(skb, hdrlen);
- memcpy(datap, &rxdesc->frame_control, hdrlen);
+ skb_put_data(skb, &rxdesc->frame_control, hdrlen);
/* If any, copy the data from the card to the skb */
if (datalen > 0) {
- datap = skb_put(skb, datalen);
- memcpy(datap, rxfrm->data, datalen);
+ datap = skb_put_data(skb, rxfrm->data, datalen);
/* check for unencrypted stuff if WEP bit set. */
if (*(datap - hdrlen + 1) & 0x40) /* wep set */
diff --git a/drivers/staging/wlan-ng/p80211conv.c b/drivers/staging/wlan-ng/p80211conv.c
index a062e80361ef..fc8ad33ade9f 100644
--- a/drivers/staging/wlan-ng/p80211conv.c
+++ b/drivers/staging/wlan-ng/p80211conv.c
@@ -148,9 +148,7 @@ int skb_ether_to_p80211(struct wlandevice *wlandev, u32 ethconv,
skb_pull(skb, ETH_HLEN);
/* tack on SNAP */
- e_snap =
- (struct wlan_snap *)skb_push(skb,
- sizeof(struct wlan_snap));
+ e_snap = skb_push(skb, sizeof(struct wlan_snap));
e_snap->type = htons(proto);
if (ethconv == WLAN_ETHCONV_8021h &&
p80211_stt_findproto(proto)) {
@@ -162,9 +160,7 @@ int skb_ether_to_p80211(struct wlandevice *wlandev, u32 ethconv,
}
/* tack on llc */
- e_llc =
- (struct wlan_llc *)skb_push(skb,
- sizeof(struct wlan_llc));
+ e_llc = skb_push(skb, sizeof(struct wlan_llc));
e_llc->dsap = 0xAA; /* SNAP, see IEEE 802 */
e_llc->ssap = 0xAA;
e_llc->ctl = 0x03;
@@ -407,7 +403,7 @@ int skb_p80211_to_ether(struct wlandevice *wlandev, u32 ethconv,
skb_pull(skb, payload_offset);
/* create 802.3 header at beginning of skb. */
- e_hdr = (struct wlan_ethhdr *)skb_push(skb, ETH_HLEN);
+ e_hdr = skb_push(skb, ETH_HLEN);
ether_addr_copy(e_hdr->daddr, daddr);
ether_addr_copy(e_hdr->saddr, saddr);
e_hdr->type = htons(payload_length);
@@ -448,7 +444,7 @@ int skb_p80211_to_ether(struct wlandevice *wlandev, u32 ethconv,
skb_pull(skb, sizeof(struct wlan_snap));
/* create 802.3 header at beginning of skb. */
- e_hdr = (struct wlan_ethhdr *)skb_push(skb, ETH_HLEN);
+ e_hdr = skb_push(skb, ETH_HLEN);
e_hdr->type = e_snap->type;
ether_addr_copy(e_hdr->daddr, daddr);
ether_addr_copy(e_hdr->saddr, saddr);
@@ -475,7 +471,7 @@ int skb_p80211_to_ether(struct wlandevice *wlandev, u32 ethconv,
skb_pull(skb, payload_offset);
/* create 802.3 header at beginning of skb. */
- e_hdr = (struct wlan_ethhdr *)skb_push(skb, ETH_HLEN);
+ e_hdr = skb_push(skb, ETH_HLEN);
ether_addr_copy(e_hdr->daddr, daddr);
ether_addr_copy(e_hdr->saddr, saddr);
e_hdr->type = htons(payload_length);
diff --git a/drivers/target/iscsi/cxgbit/cxgbit_cm.c b/drivers/target/iscsi/cxgbit/cxgbit_cm.c
index 37a05185dcbe..e583dd8a418b 100644
--- a/drivers/target/iscsi/cxgbit/cxgbit_cm.c
+++ b/drivers/target/iscsi/cxgbit/cxgbit_cm.c
@@ -752,7 +752,8 @@ void _cxgbit_free_csk(struct kref *kref)
&sin6->sin6_addr.s6_addr, 1);
}
- cxgb4_remove_tid(csk->com.cdev->lldi.tids, 0, csk->tid);
+ cxgb4_remove_tid(csk->com.cdev->lldi.tids, 0, csk->tid,
+ csk->com.local_addr.ss_family);
dst_release(csk->dst);
cxgb4_l2t_release(csk->l2t);
@@ -1084,8 +1085,7 @@ cxgbit_pass_accept_rpl(struct cxgbit_sock *csk, struct cpl_pass_accept_req *req)
return;
}
- rpl5 = (struct cpl_t5_pass_accept_rpl *)__skb_put(skb, len);
- memset(rpl5, 0, len);
+ rpl5 = __skb_put_zero(skb, len);
INIT_TP_WR(rpl5, csk->tid);
OPCODE_TID(rpl5) = cpu_to_be32(MK_OPCODE_TID(CPL_PASS_ACCEPT_RPL,
@@ -1313,8 +1313,7 @@ cxgbit_pass_accept_req(struct cxgbit_device *cdev, struct sk_buff *skb)
spin_lock(&cdev->cskq.lock);
list_add_tail(&csk->list, &cdev->cskq.list);
spin_unlock(&cdev->cskq.lock);
-
- cxgb4_insert_tid(t, csk, tid);
+ cxgb4_insert_tid(t, csk, tid, csk->com.local_addr.ss_family);
cxgbit_pass_accept_rpl(csk, req);
goto rel_skb;
@@ -1367,8 +1366,7 @@ u32 cxgbit_send_tx_flowc_wr(struct cxgbit_sock *csk)
flowclen16 = cxgbit_tx_flowc_wr_credits(csk, &nparams, &flowclen);
skb = __skb_dequeue(&csk->skbq);
- flowc = (struct fw_flowc_wr *)__skb_put(skb, flowclen);
- memset(flowc, 0, flowclen);
+ flowc = __skb_put_zero(skb, flowclen);
flowc->op_to_nparams = cpu_to_be32(FW_WR_OP_V(FW_FLOWC_WR) |
FW_FLOWC_WR_NPARAMS_V(nparams));
@@ -1439,8 +1437,7 @@ int cxgbit_setup_conn_digest(struct cxgbit_sock *csk)
return -ENOMEM;
/* set up ulp submode */
- req = (struct cpl_set_tcb_field *)__skb_put(skb, len);
- memset(req, 0, len);
+ req = __skb_put_zero(skb, len);
INIT_TP_WR(req, csk->tid);
OPCODE_TID(req) = htonl(MK_OPCODE_TID(CPL_SET_TCB_FIELD, csk->tid));
@@ -1476,8 +1473,7 @@ int cxgbit_setup_conn_pgidx(struct cxgbit_sock *csk, u32 pg_idx)
if (!skb)
return -ENOMEM;
- req = (struct cpl_set_tcb_field *)__skb_put(skb, len);
- memset(req, 0, len);
+ req = __skb_put_zero(skb, len);
INIT_TP_WR(req, csk->tid);
OPCODE_TID(req) = htonl(MK_OPCODE_TID(CPL_SET_TCB_FIELD, csk->tid));
diff --git a/drivers/target/iscsi/cxgbit/cxgbit_ddp.c b/drivers/target/iscsi/cxgbit/cxgbit_ddp.c
index 5d78bdb7fc64..5fdb57cac968 100644
--- a/drivers/target/iscsi/cxgbit/cxgbit_ddp.c
+++ b/drivers/target/iscsi/cxgbit/cxgbit_ddp.c
@@ -79,7 +79,7 @@ cxgbit_ppod_init_idata(struct cxgbit_device *cdev, struct cxgbi_ppm *ppm,
if (!skb)
return NULL;
- req = (struct ulp_mem_io *)__skb_put(skb, wr_len);
+ req = __skb_put(skb, wr_len);
INIT_ULPTX_WR(req, wr_len, 0, tid);
req->wr.wr_hi = htonl(FW_WR_OP_V(FW_ULPTX_WR) |
FW_WR_ATOMIC_V(0));
diff --git a/drivers/target/iscsi/cxgbit/cxgbit_target.c b/drivers/target/iscsi/cxgbit/cxgbit_target.c
index bdcc8b4c522a..dda13f1af38e 100644
--- a/drivers/target/iscsi/cxgbit/cxgbit_target.c
+++ b/drivers/target/iscsi/cxgbit/cxgbit_target.c
@@ -136,7 +136,7 @@ cxgbit_cpl_tx_data_iso(struct sk_buff *skb, struct cxgbit_iso_info *iso_info)
unsigned int fslice = !!(iso_info->flags & CXGBIT_ISO_FSLICE);
unsigned int lslice = !!(iso_info->flags & CXGBIT_ISO_LSLICE);
- cpl = (struct cpl_tx_data_iso *)__skb_push(skb, sizeof(*cpl));
+ cpl = __skb_push(skb, sizeof(*cpl));
cpl->op_to_scsi = htonl(CPL_TX_DATA_ISO_OP_V(CPL_TX_DATA_ISO) |
CPL_TX_DATA_ISO_FIRST_V(fslice) |
@@ -183,8 +183,7 @@ cxgbit_tx_data_wr(struct cxgbit_sock *csk, struct sk_buff *skb, u32 dlen,
if (cxgbit_is_ofld_imm(skb))
immlen += dlen;
- req = (struct fw_ofld_tx_data_wr *)__skb_push(skb,
- hdr_size);
+ req = __skb_push(skb, hdr_size);
req->op_to_immdlen = cpu_to_be32(FW_WR_OP_V(opcode) |
FW_WR_COMPL_V(compl) |
FW_WR_IMMDLEN_V(immlen));
diff --git a/drivers/tty/ipwireless/network.c b/drivers/tty/ipwireless/network.c
index c0dfb642383b..c2f9a3263b37 100644
--- a/drivers/tty/ipwireless/network.c
+++ b/drivers/tty/ipwireless/network.c
@@ -355,7 +355,7 @@ static struct sk_buff *ipw_packet_received_skb(unsigned char *data,
if (skb == NULL)
return NULL;
skb_reserve(skb, 2);
- memcpy(skb_put(skb, length), data, length);
+ skb_put_data(skb, data, length);
return skb;
}
diff --git a/drivers/tty/n_gsm.c b/drivers/tty/n_gsm.c
index 363a8ca824ad..2afe5fce68e3 100644
--- a/drivers/tty/n_gsm.c
+++ b/drivers/tty/n_gsm.c
@@ -2704,7 +2704,7 @@ static void gsm_mux_rx_netchar(struct gsm_dlci *dlci,
return;
}
skb_reserve(skb, NET_IP_ALIGN);
- memcpy(skb_put(skb, size), in_buf, size);
+ skb_put_data(skb, in_buf, size);
skb->dev = net;
skb->protocol = htons(ETH_P_IP);
diff --git a/drivers/tty/synclink.c b/drivers/tty/synclink.c
index a2c308f7d637..3fafc5a1b2e0 100644
--- a/drivers/tty/synclink.c
+++ b/drivers/tty/synclink.c
@@ -7960,7 +7960,7 @@ static void hdlcdev_rx(struct mgsl_struct *info, char *buf, int size)
return;
}
- memcpy(skb_put(skb, size), buf, size);
+ skb_put_data(skb, buf, size);
skb->protocol = hdlc_type_trans(skb, dev);
diff --git a/drivers/tty/synclink_gt.c b/drivers/tty/synclink_gt.c
index cc047de72e2a..529c6e3cd537 100644
--- a/drivers/tty/synclink_gt.c
+++ b/drivers/tty/synclink_gt.c
@@ -1755,7 +1755,7 @@ static void hdlcdev_rx(struct slgt_info *info, char *buf, int size)
return;
}
- memcpy(skb_put(skb, size), buf, size);
+ skb_put_data(skb, buf, size);
skb->protocol = hdlc_type_trans(skb, dev);
diff --git a/drivers/tty/synclinkmp.c b/drivers/tty/synclinkmp.c
index 51e8846cd68f..9b4fb0251c1a 100644
--- a/drivers/tty/synclinkmp.c
+++ b/drivers/tty/synclinkmp.c
@@ -1874,7 +1874,7 @@ static void hdlcdev_rx(SLMP_INFO *info, char *buf, int size)
return;
}
- memcpy(skb_put(skb, size), buf, size);
+ skb_put_data(skb, buf, size);
skb->protocol = hdlc_type_trans(skb, dev);
diff --git a/drivers/usb/gadget/function/f_ncm.c b/drivers/usb/gadget/function/f_ncm.c
index 864819ff9a7d..24e34cfcb4bd 100644
--- a/drivers/usb/gadget/function/f_ncm.c
+++ b/drivers/usb/gadget/function/f_ncm.c
@@ -1004,18 +1004,15 @@ static struct sk_buff *package_for_tx(struct f_ncm *ncm)
}
/* Insert NDP alignment. */
- ntb_iter = (void *) skb_put(skb2, ndp_pad);
- memset(ntb_iter, 0, ndp_pad);
+ skb_put_zero(skb2, ndp_pad);
/* Copy NTB across. */
- ntb_iter = (void *) skb_put(skb2, ncm->skb_tx_ndp->len);
- memcpy(ntb_iter, ncm->skb_tx_ndp->data, ncm->skb_tx_ndp->len);
+ skb_put_data(skb2, ncm->skb_tx_ndp->data, ncm->skb_tx_ndp->len);
dev_consume_skb_any(ncm->skb_tx_ndp);
ncm->skb_tx_ndp = NULL;
/* Insert zero'd datagram. */
- ntb_iter = (void *) skb_put(skb2, dgram_idx_len);
- memset(ntb_iter, 0, dgram_idx_len);
+ skb_put_zero(skb2, dgram_idx_len);
return skb2;
}
@@ -1049,7 +1046,7 @@ static struct sk_buff *ncm_wrap_ntb(struct gether *port,
crc = ~crc32_le(~0,
skb->data,
skb->len);
- crc_pos = (void *) skb_put(skb, sizeof(uint32_t));
+ crc_pos = skb_put(skb, sizeof(uint32_t));
put_unaligned_le32(crc, crc_pos);
}
@@ -1080,8 +1077,7 @@ static struct sk_buff *ncm_wrap_ntb(struct gether *port,
goto err;
ncm->skb_tx_data->dev = ncm->netdev;
- ntb_data = (void *) skb_put(ncm->skb_tx_data, ncb_len);
- memset(ntb_data, 0, ncb_len);
+ ntb_data = skb_put_zero(ncm->skb_tx_data, ncb_len);
/* dwSignature */
put_unaligned_le32(opts->nth_sign, ntb_data);
ntb_data += 2;
@@ -1100,8 +1096,7 @@ static struct sk_buff *ncm_wrap_ntb(struct gether *port,
goto err;
ncm->skb_tx_ndp->dev = ncm->netdev;
- ntb_ndp = (void *) skb_put(ncm->skb_tx_ndp,
- opts->ndp_size);
+ ntb_ndp = skb_put(ncm->skb_tx_ndp, opts->ndp_size);
memset(ntb_ndp, 0, ncb_len);
/* dwSignature */
put_unaligned_le32(ncm->ndp_sign, ntb_ndp);
@@ -1118,8 +1113,7 @@ static struct sk_buff *ncm_wrap_ntb(struct gether *port,
HRTIMER_MODE_REL);
/* Add the datagram position entries */
- ntb_ndp = (void *) skb_put(ncm->skb_tx_ndp, dgram_idx_len);
- memset(ntb_ndp, 0, dgram_idx_len);
+ ntb_ndp = skb_put_zero(ncm->skb_tx_ndp, dgram_idx_len);
ncb_len = ncm->skb_tx_data->len;
dgram_pad = ALIGN(ncb_len, div) + rem - ncb_len;
@@ -1132,10 +1126,8 @@ static struct sk_buff *ncm_wrap_ntb(struct gether *port,
ncm->ndp_dgram_count++;
/* Add the new data to the skb */
- ntb_data = (void *) skb_put(ncm->skb_tx_data, dgram_pad);
- memset(ntb_data, 0, dgram_pad);
- ntb_data = (void *) skb_put(ncm->skb_tx_data, skb->len);
- memcpy(ntb_data, skb->data, skb->len);
+ skb_put_zero(ncm->skb_tx_data, dgram_pad);
+ skb_put_data(ncm->skb_tx_data, skb->data, skb->len);
dev_consume_skb_any(skb);
skb = NULL;
@@ -1318,8 +1310,8 @@ static int ncm_unwrap_ntb(struct gether *port,
dg_len - crc_len);
if (skb2 == NULL)
goto err;
- memcpy(skb_put(skb2, dg_len - crc_len),
- skb->data + index, dg_len - crc_len);
+ skb_put_data(skb2, skb->data + index,
+ dg_len - crc_len);
skb_queue_tail(list, skb2);
diff --git a/drivers/usb/gadget/function/f_phonet.c b/drivers/usb/gadget/function/f_phonet.c
index 6a1ce6a55158..9c4c58e4a1a2 100644
--- a/drivers/usb/gadget/function/f_phonet.c
+++ b/drivers/usb/gadget/function/f_phonet.c
@@ -336,7 +336,7 @@ static void pn_rx_complete(struct usb_ep *ep, struct usb_request *req)
skb->protocol = htons(ETH_P_PHONET);
skb_reset_mac_header(skb);
/* Can't use pskb_pull() on page in IRQ */
- memcpy(skb_put(skb, 1), page_address(page), 1);
+ skb_put_data(skb, page_address(page), 1);
}
skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags, page,
diff --git a/drivers/usb/gadget/function/rndis.c b/drivers/usb/gadget/function/rndis.c
index a3b5e468b116..d6341045c631 100644
--- a/drivers/usb/gadget/function/rndis.c
+++ b/drivers/usb/gadget/function/rndis.c
@@ -999,7 +999,7 @@ void rndis_add_hdr(struct sk_buff *skb)
if (!skb)
return;
- header = (void *)skb_push(skb, sizeof(*header));
+ header = skb_push(skb, sizeof(*header));
memset(header, 0, sizeof *header);
header->MessageType = cpu_to_le32(RNDIS_MSG_PACKET);
header->MessageLength = cpu_to_le32(skb->len);
diff --git a/drivers/vhost/net.c b/drivers/vhost/net.c
index f61f852d6cfd..e3d7ea1288c6 100644
--- a/drivers/vhost/net.c
+++ b/drivers/vhost/net.c
@@ -28,6 +28,8 @@
#include <linux/if_macvlan.h>
#include <linux/if_tap.h>
#include <linux/if_vlan.h>
+#include <linux/skb_array.h>
+#include <linux/skbuff.h>
#include <net/sock.h>
@@ -85,6 +87,13 @@ struct vhost_net_ubuf_ref {
struct vhost_virtqueue *vq;
};
+#define VHOST_RX_BATCH 64
+struct vhost_net_buf {
+ struct sk_buff **queue;
+ int tail;
+ int head;
+};
+
struct vhost_net_virtqueue {
struct vhost_virtqueue vq;
size_t vhost_hlen;
@@ -99,6 +108,8 @@ struct vhost_net_virtqueue {
/* Reference counting for outstanding ubufs.
* Protected by vq mutex. Writers must also take device mutex. */
struct vhost_net_ubuf_ref *ubufs;
+ struct skb_array *rx_array;
+ struct vhost_net_buf rxq;
};
struct vhost_net {
@@ -117,6 +128,71 @@ struct vhost_net {
static unsigned vhost_net_zcopy_mask __read_mostly;
+static void *vhost_net_buf_get_ptr(struct vhost_net_buf *rxq)
+{
+ if (rxq->tail != rxq->head)
+ return rxq->queue[rxq->head];
+ else
+ return NULL;
+}
+
+static int vhost_net_buf_get_size(struct vhost_net_buf *rxq)
+{
+ return rxq->tail - rxq->head;
+}
+
+static int vhost_net_buf_is_empty(struct vhost_net_buf *rxq)
+{
+ return rxq->tail == rxq->head;
+}
+
+static void *vhost_net_buf_consume(struct vhost_net_buf *rxq)
+{
+ void *ret = vhost_net_buf_get_ptr(rxq);
+ ++rxq->head;
+ return ret;
+}
+
+static int vhost_net_buf_produce(struct vhost_net_virtqueue *nvq)
+{
+ struct vhost_net_buf *rxq = &nvq->rxq;
+
+ rxq->head = 0;
+ rxq->tail = skb_array_consume_batched(nvq->rx_array, rxq->queue,
+ VHOST_RX_BATCH);
+ return rxq->tail;
+}
+
+static void vhost_net_buf_unproduce(struct vhost_net_virtqueue *nvq)
+{
+ struct vhost_net_buf *rxq = &nvq->rxq;
+
+ if (nvq->rx_array && !vhost_net_buf_is_empty(rxq)) {
+ skb_array_unconsume(nvq->rx_array, rxq->queue + rxq->head,
+ vhost_net_buf_get_size(rxq));
+ rxq->head = rxq->tail = 0;
+ }
+}
+
+static int vhost_net_buf_peek(struct vhost_net_virtqueue *nvq)
+{
+ struct vhost_net_buf *rxq = &nvq->rxq;
+
+ if (!vhost_net_buf_is_empty(rxq))
+ goto out;
+
+ if (!vhost_net_buf_produce(nvq))
+ return 0;
+
+out:
+ return __skb_array_len_with_tag(vhost_net_buf_get_ptr(rxq));
+}
+
+static void vhost_net_buf_init(struct vhost_net_buf *rxq)
+{
+ rxq->head = rxq->tail = 0;
+}
+
static void vhost_net_enable_zcopy(int vq)
{
vhost_net_zcopy_mask |= 0x1 << vq;
@@ -201,6 +277,7 @@ static void vhost_net_vq_reset(struct vhost_net *n)
n->vqs[i].ubufs = NULL;
n->vqs[i].vhost_hlen = 0;
n->vqs[i].sock_hlen = 0;
+ vhost_net_buf_init(&n->vqs[i].rxq);
}
}
@@ -503,15 +580,14 @@ out:
mutex_unlock(&vq->mutex);
}
-static int peek_head_len(struct sock *sk)
+static int peek_head_len(struct vhost_net_virtqueue *rvq, struct sock *sk)
{
- struct socket *sock = sk->sk_socket;
struct sk_buff *head;
int len = 0;
unsigned long flags;
- if (sock->ops->peek_len)
- return sock->ops->peek_len(sock);
+ if (rvq->rx_array)
+ return vhost_net_buf_peek(rvq);
spin_lock_irqsave(&sk->sk_receive_queue.lock, flags);
head = skb_peek(&sk->sk_receive_queue);
@@ -537,10 +613,11 @@ static int sk_has_rx_data(struct sock *sk)
static int vhost_net_rx_peek_head_len(struct vhost_net *net, struct sock *sk)
{
+ struct vhost_net_virtqueue *rvq = &net->vqs[VHOST_NET_VQ_RX];
struct vhost_net_virtqueue *nvq = &net->vqs[VHOST_NET_VQ_TX];
struct vhost_virtqueue *vq = &nvq->vq;
unsigned long uninitialized_var(endtime);
- int len = peek_head_len(sk);
+ int len = peek_head_len(rvq, sk);
if (!len && vq->busyloop_timeout) {
/* Both tx vq and rx socket were polled here */
@@ -561,7 +638,7 @@ static int vhost_net_rx_peek_head_len(struct vhost_net *net, struct sock *sk)
vhost_poll_queue(&vq->poll);
mutex_unlock(&vq->mutex);
- len = peek_head_len(sk);
+ len = peek_head_len(rvq, sk);
}
return len;
@@ -699,6 +776,8 @@ static void handle_rx(struct vhost_net *net)
/* On error, stop handling until the next kick. */
if (unlikely(headcount < 0))
goto out;
+ if (nvq->rx_array)
+ msg.msg_control = vhost_net_buf_consume(&nvq->rxq);
/* On overrun, truncate and discard */
if (unlikely(headcount > UIO_MAXIOV)) {
iov_iter_init(&msg.msg_iter, READ, vq->iov, 1, 1);
@@ -815,6 +894,7 @@ static int vhost_net_open(struct inode *inode, struct file *f)
struct vhost_net *n;
struct vhost_dev *dev;
struct vhost_virtqueue **vqs;
+ struct sk_buff **queue;
int i;
n = kvmalloc(sizeof *n, GFP_KERNEL | __GFP_REPEAT);
@@ -826,6 +906,15 @@ static int vhost_net_open(struct inode *inode, struct file *f)
return -ENOMEM;
}
+ queue = kmalloc_array(VHOST_RX_BATCH, sizeof(struct sk_buff *),
+ GFP_KERNEL);
+ if (!queue) {
+ kfree(vqs);
+ kvfree(n);
+ return -ENOMEM;
+ }
+ n->vqs[VHOST_NET_VQ_RX].rxq.queue = queue;
+
dev = &n->dev;
vqs[VHOST_NET_VQ_TX] = &n->vqs[VHOST_NET_VQ_TX].vq;
vqs[VHOST_NET_VQ_RX] = &n->vqs[VHOST_NET_VQ_RX].vq;
@@ -838,6 +927,7 @@ static int vhost_net_open(struct inode *inode, struct file *f)
n->vqs[i].done_idx = 0;
n->vqs[i].vhost_hlen = 0;
n->vqs[i].sock_hlen = 0;
+ vhost_net_buf_init(&n->vqs[i].rxq);
}
vhost_dev_init(dev, vqs, VHOST_NET_VQ_MAX);
@@ -853,11 +943,14 @@ static struct socket *vhost_net_stop_vq(struct vhost_net *n,
struct vhost_virtqueue *vq)
{
struct socket *sock;
+ struct vhost_net_virtqueue *nvq =
+ container_of(vq, struct vhost_net_virtqueue, vq);
mutex_lock(&vq->mutex);
sock = vq->private_data;
vhost_net_disable_vq(n, vq);
vq->private_data = NULL;
+ vhost_net_buf_unproduce(nvq);
mutex_unlock(&vq->mutex);
return sock;
}
@@ -912,6 +1005,7 @@ static int vhost_net_release(struct inode *inode, struct file *f)
/* We do an extra flush before freeing memory,
* since jobs can re-queue themselves. */
vhost_net_flush(n);
+ kfree(n->vqs[VHOST_NET_VQ_RX].rxq.queue);
kfree(n->dev.vqs);
kvfree(n);
return 0;
@@ -950,6 +1044,25 @@ err:
return ERR_PTR(r);
}
+static struct skb_array *get_tap_skb_array(int fd)
+{
+ struct skb_array *array;
+ struct file *file = fget(fd);
+
+ if (!file)
+ return NULL;
+ array = tun_get_skb_array(file);
+ if (!IS_ERR(array))
+ goto out;
+ array = tap_get_skb_array(file);
+ if (!IS_ERR(array))
+ goto out;
+ array = NULL;
+out:
+ fput(file);
+ return array;
+}
+
static struct socket *get_tap_socket(int fd)
{
struct file *file = fget(fd);
@@ -1026,6 +1139,9 @@ static long vhost_net_set_backend(struct vhost_net *n, unsigned index, int fd)
vhost_net_disable_vq(n, vq);
vq->private_data = sock;
+ vhost_net_buf_unproduce(nvq);
+ if (index == VHOST_NET_VQ_RX)
+ nvq->rx_array = get_tap_skb_array(fd);
r = vhost_vq_init_access(vq);
if (r)
goto err_used;