From 15fc92ec3ad4cfb34218e6b6c38c1355938fe49e Mon Sep 17 00:00:00 2001 From: Tonghao Zhang Date: Tue, 10 Dec 2019 22:49:42 +0800 Subject: [PATCH] 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 Reviewed-by: Mark Bloch Signed-off-by: Saeed Mahameed --- drivers/net/ethernet/mellanox/mlx5/core/en_tc.c | 4 ++++ 1 file changed, 4 insertions(+) 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, -- GitLab