diff options
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en_rx.c | 6 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en_tc.c | 43 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en_tc.h | 2 |
3 files changed, 51 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c index 454ce4c38b06..e0abe797741e 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c @@ -1225,6 +1225,9 @@ void mlx5e_handle_rx_cqe_rep(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe) if (rep->vlan && skb_vlan_tag_present(skb)) skb_vlan_pop(skb); + if (!mlx5e_tc_rep_update_skb(cqe, skb)) + goto free_wqe; + napi_gro_receive(rq->cq.napi, skb); free_wqe: @@ -1275,6 +1278,9 @@ void mlx5e_handle_rx_cqe_mpwrq_rep(struct mlx5e_rq *rq, mlx5e_complete_rx_cqe(rq, cqe, cqe_bcnt, skb); + if (!mlx5e_tc_rep_update_skb(cqe, skb)) + goto mpwrq_cqe_out; + napi_gro_receive(rq->cq.napi, skb); mpwrq_cqe_out: diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c index 2ee80f0ae2a9..ac1ecf89d8ad 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c @@ -4339,3 +4339,46 @@ void mlx5e_tc_reoffload_flows_work(struct work_struct *work) } mutex_unlock(&rpriv->unready_flows_lock); } + +bool mlx5e_tc_rep_update_skb(struct mlx5_cqe64 *cqe, + struct sk_buff *skb) +{ +#if IS_ENABLED(CONFIG_NET_TC_SKB_EXT) + struct tc_skb_ext *tc_skb_ext; + struct mlx5_eswitch *esw; + struct mlx5e_priv *priv; + u32 chain = 0, reg_c0; + int err; + + reg_c0 = (be32_to_cpu(cqe->sop_drop_qpn) & MLX5E_TC_FLOW_ID_MASK); + if (reg_c0 == MLX5_FS_DEFAULT_FLOW_TAG) + reg_c0 = 0; + + if (!reg_c0) + return true; + + priv = netdev_priv(skb->dev); + esw = priv->mdev->priv.eswitch; + + err = mlx5_eswitch_get_chain_for_tag(esw, reg_c0, &chain); + if (err) { + netdev_dbg(priv->netdev, + "Couldn't find chain for chain tag: %d, err: %d\n", + reg_c0, err); + return false; + } + + if (!chain) + return true; + + tc_skb_ext = skb_ext_add(skb, TC_SKB_EXT); + if (!tc_skb_ext) { + WARN_ON_ONCE(1); + return false; + } + + tc_skb_ext->chain = chain; +#endif /* CONFIG_NET_TC_SKB_EXT */ + + return true; +} diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.h b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.h index e2dbbae6d4d7..9d5fcf61650c 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.h @@ -106,6 +106,8 @@ extern struct mlx5e_tc_attr_to_reg_mapping mlx5e_tc_attr_to_reg_mappings[]; bool mlx5e_is_valid_eswitch_fwd_dev(struct mlx5e_priv *priv, struct net_device *out_dev); +bool mlx5e_tc_rep_update_skb(struct mlx5_cqe64 *cqe, struct sk_buff *skb); + #else /* CONFIG_MLX5_ESWITCH */ static inline int mlx5e_tc_nic_init(struct mlx5e_priv *priv) { return 0; } static inline void mlx5e_tc_nic_cleanup(struct mlx5e_priv *priv) {} |