diff options
| author | Ido Schimmel <idosch@mellanox.com> | 2020-05-29 21:36:37 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2020-06-01 21:49:23 +0300 |
| commit | 1e292f5c11c1e2ef38f416b62c5d616f5768057f (patch) | |
| tree | eebd770aedd956b167704bd4bf42362db633e279 /drivers | |
| parent | 678eb199cc9df3bf1cb12fb2da22768b8d1b6bf3 (diff) | |
| download | linux-1e292f5c11c1e2ef38f416b62c5d616f5768057f.tar.xz | |
mlxsw: spectrum_trap: Move layer 3 exceptions to exceptions trap group
The layer 3 exceptions are still subject to the same trap policer, so
nothing changes, but user space can choose to assign a different one.
Signed-off-by: Ido Schimmel <idosch@mellanox.com>
Reviewed-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/reg.h | 1 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/spectrum_trap.c | 40 |
2 files changed, 25 insertions, 16 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/reg.h b/drivers/net/ethernet/mellanox/mlxsw/reg.h index 38fa7304af0c..030d6f9766d2 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/reg.h +++ b/drivers/net/ethernet/mellanox/mlxsw/reg.h @@ -5552,6 +5552,7 @@ enum mlxsw_reg_htgt_trap_group { MLXSW_REG_HTGT_TRAP_GROUP_SP_DUMMY, MLXSW_REG_HTGT_TRAP_GROUP_SP_L2_DISCARDS, MLXSW_REG_HTGT_TRAP_GROUP_SP_L3_DISCARDS, + MLXSW_REG_HTGT_TRAP_GROUP_SP_L3_EXCEPTIONS, MLXSW_REG_HTGT_TRAP_GROUP_SP_TUNNEL_DISCARDS, MLXSW_REG_HTGT_TRAP_GROUP_SP_ACL_DISCARDS, diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_trap.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_trap.c index f4b812276a5a..dc2217f1a07f 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_trap.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_trap.c @@ -213,6 +213,11 @@ static const struct mlxsw_sp_trap_group_item mlxsw_sp_trap_group_items_arr[] = { .priority = 0, }, { + .group = DEVLINK_TRAP_GROUP_GENERIC(L3_EXCEPTIONS, 1), + .hw_group_id = MLXSW_REG_HTGT_TRAP_GROUP_SP_L3_EXCEPTIONS, + .priority = 2, + }, + { .group = DEVLINK_TRAP_GROUP_GENERIC(TUNNEL_DROPS, 1), .hw_group_id = MLXSW_REG_HTGT_TRAP_GROUP_SP_TUNNEL_DISCARDS, .priority = 0, @@ -332,56 +337,59 @@ static const struct mlxsw_sp_trap_item mlxsw_sp_trap_items_arr[] = { }, }, { - .trap = MLXSW_SP_TRAP_EXCEPTION(MTU_ERROR, L3_DROPS), + .trap = MLXSW_SP_TRAP_EXCEPTION(MTU_ERROR, L3_EXCEPTIONS), .listeners_arr = { - MLXSW_SP_RXL_EXCEPTION(MTUERROR, L3_DISCARDS, + MLXSW_SP_RXL_EXCEPTION(MTUERROR, L3_EXCEPTIONS, TRAP_TO_CPU), }, }, { - .trap = MLXSW_SP_TRAP_EXCEPTION(TTL_ERROR, L3_DROPS), + .trap = MLXSW_SP_TRAP_EXCEPTION(TTL_ERROR, L3_EXCEPTIONS), .listeners_arr = { - MLXSW_SP_RXL_EXCEPTION(TTLERROR, L3_DISCARDS, + MLXSW_SP_RXL_EXCEPTION(TTLERROR, L3_EXCEPTIONS, TRAP_TO_CPU), }, }, { - .trap = MLXSW_SP_TRAP_EXCEPTION(RPF, L3_DROPS), + .trap = MLXSW_SP_TRAP_EXCEPTION(RPF, L3_EXCEPTIONS), .listeners_arr = { - MLXSW_SP_RXL_EXCEPTION(RPF, L3_DISCARDS, TRAP_TO_CPU), + MLXSW_SP_RXL_EXCEPTION(RPF, L3_EXCEPTIONS, TRAP_TO_CPU), }, }, { - .trap = MLXSW_SP_TRAP_EXCEPTION(REJECT_ROUTE, L3_DROPS), + .trap = MLXSW_SP_TRAP_EXCEPTION(REJECT_ROUTE, L3_EXCEPTIONS), .listeners_arr = { - MLXSW_SP_RXL_EXCEPTION(RTR_INGRESS1, L3_DISCARDS, + MLXSW_SP_RXL_EXCEPTION(RTR_INGRESS1, L3_EXCEPTIONS, TRAP_TO_CPU), }, }, { - .trap = MLXSW_SP_TRAP_EXCEPTION(UNRESOLVED_NEIGH, L3_DROPS), + .trap = MLXSW_SP_TRAP_EXCEPTION(UNRESOLVED_NEIGH, + L3_EXCEPTIONS), .listeners_arr = { - MLXSW_SP_RXL_EXCEPTION(HOST_MISS_IPV4, L3_DISCARDS, + MLXSW_SP_RXL_EXCEPTION(HOST_MISS_IPV4, L3_EXCEPTIONS, TRAP_TO_CPU), - MLXSW_SP_RXL_EXCEPTION(HOST_MISS_IPV6, L3_DISCARDS, + MLXSW_SP_RXL_EXCEPTION(HOST_MISS_IPV6, L3_EXCEPTIONS, TRAP_TO_CPU), - MLXSW_SP_RXL_EXCEPTION(DISCARD_ROUTER3, L3_DISCARDS, + MLXSW_SP_RXL_EXCEPTION(DISCARD_ROUTER3, L3_EXCEPTIONS, TRAP_EXCEPTION_TO_CPU), }, }, { .trap = MLXSW_SP_TRAP_EXCEPTION(IPV4_LPM_UNICAST_MISS, - L3_DROPS), + L3_EXCEPTIONS), .listeners_arr = { - MLXSW_SP_RXL_EXCEPTION(DISCARD_ROUTER_LPM4, L3_DISCARDS, + MLXSW_SP_RXL_EXCEPTION(DISCARD_ROUTER_LPM4, + L3_EXCEPTIONS, TRAP_EXCEPTION_TO_CPU), }, }, { .trap = MLXSW_SP_TRAP_EXCEPTION(IPV6_LPM_UNICAST_MISS, - L3_DROPS), + L3_EXCEPTIONS), .listeners_arr = { - MLXSW_SP_RXL_EXCEPTION(DISCARD_ROUTER_LPM6, L3_DISCARDS, + MLXSW_SP_RXL_EXCEPTION(DISCARD_ROUTER_LPM6, + L3_EXCEPTIONS, TRAP_EXCEPTION_TO_CPU), }, }, |