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| author |   Tonghao Zhang <xiangxia.m.yue@gmail.com> | 2019-12-10 22:49:42 +0800 |
|---|---|---|
| committer |   Saeed Mahameed <saeedm@mellanox.com> | 2020-01-07 10:40:50 -0800 |
| commit | 15fc92ec3ad4cfb34218e6b6c38c1355938fe49e (patch) | |
| tree | 75cfedb8c128b6765bb00b499db180f5637a316d /drivers/net/ethernet/mellanox/mlx5/core/en_tc.c | |
| parent | mlx5: work around high stack usage with gcc (diff) | |
| download | linux-dev-15fc92ec3ad4cfb34218e6b6c38c1355938fe49e.tar.xz linux-dev-15fc92ec3ad4cfb34218e6b6c38c1355938fe49e.zip | |
net/mlx5e: Support accept action on nic table
In one case, we may forward packets from one vport
to others, but only one packets flow will be accepted,
which destination ip was assign to VF.
+-----+ +-----+ +-----+
| VFn | | VF1 | | VF0 | accept
+--+--+ +--+--+ hairpin +--^--+
| | <--------------- |
| | |
+--+-----------v-+ +--+-------------+
| eswitch PF1 | | eswitch PF0 |
+----------------+ +----------------+
tc filter add dev $PF0 protocol all parent ffff: prio 1 handle 1 \
flower skip_sw action mirred egress redirect dev $VF0_REP
tc filter add dev $VF0 protocol ip parent ffff: prio 1 handle 1 \
flower skip_sw dst_ip $VF0_IP action pass
tc filter add dev $VF0 protocol all parent ffff: prio 2 handle 2 \
flower skip_sw action mirred egress redirect dev $VF1
Signed-off-by: Tonghao Zhang <xiangxia.m.yue@gmail.com>
Reviewed-by: Mark Bloch <markb@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Diffstat (limited to '')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en_tc.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c index 9b32a9c0f497..e8f2d0e4913d 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c @@ -2842,6 +2842,10 @@ static int parse_tc_nic_actions(struct mlx5e_priv *priv, flow_action_for_each(i, act, flow_action) { switch (act->id) { + case FLOW_ACTION_ACCEPT: + action |= MLX5_FLOW_CONTEXT_ACTION_FWD_DEST | + MLX5_FLOW_CONTEXT_ACTION_COUNT; + break; case FLOW_ACTION_DROP: action |= MLX5_FLOW_CONTEXT_ACTION_DROP; if (MLX5_CAP_FLOWTABLE(priv->mdev, |