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authorLinus Torvalds <torvalds@linux-foundation.org>2018-08-15 15:04:25 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2018-08-15 15:04:25 -0700
commit9a76aba02a37718242d7cdc294f0a3901928aa57 (patch)
tree2040d038f85d2120f21af83b0793efd5af1864e3 /drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c
parentx86: i8259: Add missing include file (diff)
parentbpf: test: fix spelling mistake "REUSEEPORT" -> "REUSEPORT" (diff)
downloadlinux-dev-9a76aba02a37718242d7cdc294f0a3901928aa57.tar.xz
linux-dev-9a76aba02a37718242d7cdc294f0a3901928aa57.zip
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next
Pull networking updates from David Miller: "Highlights: - Gustavo A. R. Silva keeps working on the implicit switch fallthru changes. - Support 802.11ax High-Efficiency wireless in cfg80211 et al, From Luca Coelho. - Re-enable ASPM in r8169, from Kai-Heng Feng. - Add virtual XFRM interfaces, which avoids all of the limitations of existing IPSEC tunnels. From Steffen Klassert. - Convert GRO over to use a hash table, so that when we have many flows active we don't traverse a long list during accumluation. - Many new self tests for routing, TC, tunnels, etc. Too many contributors to mention them all, but I'm really happy to keep seeing this stuff. - Hardware timestamping support for dpaa_eth/fsl-fman from Yangbo Lu. - Lots of cleanups and fixes in L2TP code from Guillaume Nault. - Add IPSEC offload support to netdevsim, from Shannon Nelson. - Add support for slotting with non-uniform distribution to netem packet scheduler, from Yousuk Seung. - Add UDP GSO support to mlx5e, from Boris Pismenny. - Support offloading of Team LAG in NFP, from John Hurley. - Allow to configure TX queue selection based upon RX queue, from Amritha Nambiar. - Support ethtool ring size configuration in aquantia, from Anton Mikaev. - Support DSCP and flowlabel per-transport in SCTP, from Xin Long. - Support list based batching and stack traversal of SKBs, this is very exciting work. From Edward Cree. - Busyloop optimizations in vhost_net, from Toshiaki Makita. - Introduce the ETF qdisc, which allows time based transmissions. IGB can offload this in hardware. From Vinicius Costa Gomes. - Add parameter support to devlink, from Moshe Shemesh. - Several multiplication and division optimizations for BPF JIT in nfp driver, from Jiong Wang. - Lots of prepatory work to make more of the packet scheduler layer lockless, when possible, from Vlad Buslov. - Add ACK filter and NAT awareness to sch_cake packet scheduler, from Toke Høiland-Jørgensen. - Support regions and region snapshots in devlink, from Alex Vesker. - Allow to attach XDP programs to both HW and SW at the same time on a given device, with initial support in nfp. From Jakub Kicinski. - Add TLS RX offload and support in mlx5, from Ilya Lesokhin. - Use PHYLIB in r8169 driver, from Heiner Kallweit. - All sorts of changes to support Spectrum 2 in mlxsw driver, from Ido Schimmel. - PTP support in mv88e6xxx DSA driver, from Andrew Lunn. - Make TCP_USER_TIMEOUT socket option more accurate, from Jon Maxwell. - Support for templates in packet scheduler classifier, from Jiri Pirko. - IPV6 support in RDS, from Ka-Cheong Poon. - Native tproxy support in nf_tables, from Máté Eckl. - Maintain IP fragment queue in an rbtree, but optimize properly for in-order frags. From Peter Oskolkov. - Improvde handling of ACKs on hole repairs, from Yuchung Cheng" * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next: (1996 commits) bpf: test: fix spelling mistake "REUSEEPORT" -> "REUSEPORT" hv/netvsc: Fix NULL dereference at single queue mode fallback net: filter: mark expected switch fall-through xen-netfront: fix warn message as irq device name has '/' cxgb4: Add new T5 PCI device ids 0x50af and 0x50b0 net: dsa: mv88e6xxx: missing unlock on error path rds: fix building with IPV6=m inet/connection_sock: prefer _THIS_IP_ to current_text_addr net: dsa: mv88e6xxx: bitwise vs logical bug net: sock_diag: Fix spectre v1 gadget in __sock_diag_cmd() ieee802154: hwsim: using right kind of iteration net: hns3: Add vlan filter setting by ethtool command -K net: hns3: Set tx ring' tc info when netdev is up net: hns3: Remove tx ring BD len register in hns3_enet net: hns3: Fix desc num set to default when setting channel net: hns3: Fix for phy link issue when using marvell phy driver net: hns3: Fix for information of phydev lost problem when down/up net: hns3: Fix for command format parsing error in hclge_is_all_function_id_zero net: hns3: Add support for serdes loopback selftest bnxt_en: take coredump_record structure off stack ...
Diffstat (limited to 'drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c')
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c33
1 files changed, 21 insertions, 12 deletions
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c
index a64910892c25..6d583bcd2a81 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c
@@ -447,7 +447,7 @@ static int bnxt_hwrm_func_vf_resc_cfg(struct bnxt *bp, int num_vfs)
u16 vf_tx_rings, vf_rx_rings, vf_cp_rings;
u16 vf_stat_ctx, vf_vnics, vf_ring_grps;
struct bnxt_pf_info *pf = &bp->pf;
- int i, rc = 0;
+ int i, rc = 0, min = 1;
bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FUNC_VF_RESOURCE_CFG, -1, -1);
@@ -464,14 +464,19 @@ static int bnxt_hwrm_func_vf_resc_cfg(struct bnxt *bp, int num_vfs)
req.min_rsscos_ctx = cpu_to_le16(BNXT_VF_MIN_RSS_CTX);
req.max_rsscos_ctx = cpu_to_le16(BNXT_VF_MAX_RSS_CTX);
- if (pf->vf_resv_strategy == BNXT_VF_RESV_STRATEGY_MINIMAL) {
- req.min_cmpl_rings = cpu_to_le16(1);
- req.min_tx_rings = cpu_to_le16(1);
- req.min_rx_rings = cpu_to_le16(1);
- req.min_l2_ctxs = cpu_to_le16(BNXT_VF_MIN_L2_CTX);
- req.min_vnics = cpu_to_le16(1);
- req.min_stat_ctx = cpu_to_le16(1);
- req.min_hw_ring_grps = cpu_to_le16(1);
+ if (pf->vf_resv_strategy == BNXT_VF_RESV_STRATEGY_MINIMAL_STATIC) {
+ min = 0;
+ req.min_rsscos_ctx = cpu_to_le16(min);
+ }
+ if (pf->vf_resv_strategy == BNXT_VF_RESV_STRATEGY_MINIMAL ||
+ pf->vf_resv_strategy == BNXT_VF_RESV_STRATEGY_MINIMAL_STATIC) {
+ req.min_cmpl_rings = cpu_to_le16(min);
+ req.min_tx_rings = cpu_to_le16(min);
+ req.min_rx_rings = cpu_to_le16(min);
+ req.min_l2_ctxs = cpu_to_le16(min);
+ req.min_vnics = cpu_to_le16(min);
+ req.min_stat_ctx = cpu_to_le16(min);
+ req.min_hw_ring_grps = cpu_to_le16(min);
} else {
vf_cp_rings /= num_vfs;
vf_tx_rings /= num_vfs;
@@ -618,7 +623,7 @@ static int bnxt_hwrm_func_cfg(struct bnxt *bp, int num_vfs)
static int bnxt_func_cfg(struct bnxt *bp, int num_vfs)
{
- if (bp->flags & BNXT_FLAG_NEW_RM)
+ if (BNXT_NEW_RM(bp))
return bnxt_hwrm_func_vf_resc_cfg(bp, num_vfs);
else
return bnxt_hwrm_func_cfg(bp, num_vfs);
@@ -956,9 +961,13 @@ static int bnxt_vf_validate_set_mac(struct bnxt *bp, struct bnxt_vf_info *vf)
} else if (is_valid_ether_addr(vf->vf_mac_addr)) {
if (ether_addr_equal((const u8 *)req->l2_addr, vf->vf_mac_addr))
mac_ok = true;
- } else if (bp->hwrm_spec_code < 0x10202) {
- mac_ok = true;
} else {
+ /* There are two cases:
+ * 1.If firmware spec < 0x10202,VF MAC address is not forwarded
+ * to the PF and so it doesn't have to match
+ * 2.Allow VF to modify it's own MAC when PF has not assigned a
+ * valid MAC address and firmware spec >= 0x10202
+ */
mac_ok = true;
}
if (mac_ok)