diff options
| author |   Amit Cohen <amitc@mellanox.com> | 2020-01-05 18:20:54 +0200 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2020-01-06 13:38:36 -0800 |
| commit | e317b0f77eb67b2ef1663a35c2ff58e58736f71f (patch) | |
| tree | 2a468d651855fb17979cc7e3a7a40664bf031a4c /drivers | |
| parent | selftests: forwarding: router: Add test case for multicast destination MAC mismatch (diff) | |
| download | linux-dev-e317b0f77eb67b2ef1663a35c2ff58e58736f71f.tar.xz linux-dev-e317b0f77eb67b2ef1663a35c2ff58e58736f71f.zip | |
mlxsw: spectrum: Disable SIP_DIP check in hardware pipeline
The check drops packets if they need to be routed and their source IP
equals to their destination IP.
Disable the check since the kernel forwards such packets and does not
drop them.
Signed-off-by: Amit Cohen <amitc@mellanox.com>
Acked-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/spectrum.c | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/trap.h | 1 |
2 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c index 114122b52166..0214252cc6b4 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c @@ -4549,6 +4549,8 @@ static const struct mlxsw_listener mlxsw_sp_listener[] = { ROUTER_EXP, false), MLXSW_SP_RXL_NO_MARK(DISCARD_ING_ROUTER_MC_DMAC, FORWARD, ROUTER_EXP, false), + MLXSW_SP_RXL_NO_MARK(DISCARD_ING_ROUTER_SIP_DIP, FORWARD, + ROUTER_EXP, false), /* PKT Sample trap */ MLXSW_RXL(mlxsw_sp_rx_listener_sample_func, PKT_SAMPLE, MIRROR_TO_CPU, false, SP_IP2ME, DISCARD), diff --git a/drivers/net/ethernet/mellanox/mlxsw/trap.h b/drivers/net/ethernet/mellanox/mlxsw/trap.h index 7ccec9e28cdd..02c68820eae5 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/trap.h +++ b/drivers/net/ethernet/mellanox/mlxsw/trap.h @@ -84,6 +84,7 @@ enum { MLXSW_TRAP_ID_DISCARD_ING_ROUTER_SIP_LB = 0x165, MLXSW_TRAP_ID_DISCARD_ING_ROUTER_CORRUPTED_IP_HDR = 0x167, MLXSW_TRAP_ID_DISCARD_ING_ROUTER_MC_DMAC = 0x168, + MLXSW_TRAP_ID_DISCARD_ING_ROUTER_SIP_DIP = 0x169, MLXSW_TRAP_ID_DISCARD_ING_ROUTER_IPV4_SIP_BC = 0x16A, MLXSW_TRAP_ID_DISCARD_ING_ROUTER_IPV4_DIP_LOCAL_NET = 0x16B, MLXSW_TRAP_ID_DISCARD_ROUTER_LPM4 = 0x17B, |