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authorDavid S. Miller <davem@davemloft.net>2019-12-29 12:29:14 -0800
committerDavid S. Miller <davem@davemloft.net>2019-12-29 12:29:14 -0800
commit3faf6eda74c236bd87eef8e415d976e5a8cd6a5a (patch)
tree7216f29b8d9bdadb9476e26696ff4a191350f631
parentnet: stmmac: dwmac-meson8b: Fix the RGMII TX delay on Meson8b/8m2 SoCs (diff)
parentmlxsw: spectrum: Use dedicated policer for VRRP packets (diff)
downloadlinux-dev-3faf6eda74c236bd87eef8e415d976e5a8cd6a5a.tar.xz
linux-dev-3faf6eda74c236bd87eef8e415d976e5a8cd6a5a.zip
Merge branch 'mlxsw-fixes'
Ido Schimmel says: ==================== mlxsw: Couple of fixes This patch set contains two fixes for mlxsw. Please consider both for stable. Patch #1 from Amit fixes a wrong check during MAC validation when creating router interfaces (RIFs). Given a particular order of configuration this can result in the driver refusing to create new RIFs. Patch #2 fixes a wrong trap configuration in which VRRP packets and routing exceptions were policed by the same policer towards the CPU. In certain situations this can prevent VRRP packets from reaching the CPU. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/reg.h1
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum.c9
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c3
3 files changed, 11 insertions, 2 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/reg.h b/drivers/net/ethernet/mellanox/mlxsw/reg.h
index 5294a1622643..af30e8a76682 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/reg.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/reg.h
@@ -5472,6 +5472,7 @@ enum mlxsw_reg_htgt_trap_group {
MLXSW_REG_HTGT_TRAP_GROUP_SP_LBERROR,
MLXSW_REG_HTGT_TRAP_GROUP_SP_PTP0,
MLXSW_REG_HTGT_TRAP_GROUP_SP_PTP1,
+ MLXSW_REG_HTGT_TRAP_GROUP_SP_VRRP,
__MLXSW_REG_HTGT_TRAP_GROUP_MAX,
MLXSW_REG_HTGT_TRAP_GROUP_MAX = __MLXSW_REG_HTGT_TRAP_GROUP_MAX - 1
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
index 556dca328bb5..f7fd5e8fbf96 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
@@ -4542,8 +4542,8 @@ static const struct mlxsw_listener mlxsw_sp_listener[] = {
MLXSW_SP_RXL_MARK(ROUTER_ALERT_IPV6, TRAP_TO_CPU, ROUTER_EXP, false),
MLXSW_SP_RXL_MARK(IPIP_DECAP_ERROR, TRAP_TO_CPU, ROUTER_EXP, false),
MLXSW_SP_RXL_MARK(DECAP_ECN0, TRAP_TO_CPU, ROUTER_EXP, false),
- MLXSW_SP_RXL_MARK(IPV4_VRRP, TRAP_TO_CPU, ROUTER_EXP, false),
- MLXSW_SP_RXL_MARK(IPV6_VRRP, TRAP_TO_CPU, ROUTER_EXP, false),
+ MLXSW_SP_RXL_MARK(IPV4_VRRP, TRAP_TO_CPU, VRRP, false),
+ MLXSW_SP_RXL_MARK(IPV6_VRRP, TRAP_TO_CPU, VRRP, false),
/* PKT Sample trap */
MLXSW_RXL(mlxsw_sp_rx_listener_sample_func, PKT_SAMPLE, MIRROR_TO_CPU,
false, SP_IP2ME, DISCARD),
@@ -4626,6 +4626,10 @@ static int mlxsw_sp_cpu_policers_set(struct mlxsw_core *mlxsw_core)
rate = 19 * 1024;
burst_size = 12;
break;
+ case MLXSW_REG_HTGT_TRAP_GROUP_SP_VRRP:
+ rate = 360;
+ burst_size = 7;
+ break;
default:
continue;
}
@@ -4665,6 +4669,7 @@ static int mlxsw_sp_trap_groups_set(struct mlxsw_core *mlxsw_core)
case MLXSW_REG_HTGT_TRAP_GROUP_SP_OSPF:
case MLXSW_REG_HTGT_TRAP_GROUP_SP_PIM:
case MLXSW_REG_HTGT_TRAP_GROUP_SP_PTP0:
+ case MLXSW_REG_HTGT_TRAP_GROUP_SP_VRRP:
priority = 5;
tc = 5;
break;
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
index 08b7e9f964da..8290e82240fc 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
@@ -7079,6 +7079,9 @@ static int mlxsw_sp_router_port_check_rif_addr(struct mlxsw_sp *mlxsw_sp,
for (i = 0; i < MLXSW_CORE_RES_GET(mlxsw_sp->core, MAX_RIFS); i++) {
rif = mlxsw_sp->router->rifs[i];
+ if (rif && rif->ops &&
+ rif->ops->type == MLXSW_SP_RIF_TYPE_IPIP_LB)
+ continue;
if (rif && rif->dev && rif->dev != dev &&
!ether_addr_equal_masked(rif->dev->dev_addr, dev_addr,
mlxsw_sp->mac_mask)) {