diff options
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en_main.c | 4 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en_rep.c | 19 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en_rep.h | 1 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en_tc.c | 29 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en_tc.h | 11 |
5 files changed, 43 insertions, 21 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c index 27e8375a476b..b5a7580b12fe 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c @@ -4462,7 +4462,7 @@ static int mlx5e_init_nic_rx(struct mlx5e_priv *priv) goto err_destroy_direct_tirs; } - err = mlx5e_tc_init(priv); + err = mlx5e_tc_nic_init(priv); if (err) goto err_destroy_flow_steering; @@ -4483,7 +4483,7 @@ err_destroy_indirect_rqts: static void mlx5e_cleanup_nic_rx(struct mlx5e_priv *priv) { - mlx5e_tc_cleanup(priv); + mlx5e_tc_nic_cleanup(priv); mlx5e_destroy_flow_steering(priv); mlx5e_destroy_direct_tirs(priv); mlx5e_destroy_indirect_tirs(priv); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c index 182b636552a6..aa32592a54cb 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c @@ -981,14 +981,8 @@ static int mlx5e_init_rep_rx(struct mlx5e_priv *priv) } rpriv->vport_rx_rule = flow_rule; - err = mlx5e_tc_init(priv); - if (err) - goto err_del_flow_rule; - return 0; -err_del_flow_rule: - mlx5_del_flow_rules(rpriv->vport_rx_rule); err_destroy_direct_tirs: mlx5e_destroy_direct_tirs(priv); err_destroy_direct_rqts: @@ -1000,7 +994,6 @@ static void mlx5e_cleanup_rep_rx(struct mlx5e_priv *priv) { struct mlx5e_rep_priv *rpriv = priv->ppriv; - mlx5e_tc_cleanup(priv); mlx5_del_flow_rules(rpriv->vport_rx_rule); mlx5e_destroy_direct_tirs(priv); mlx5e_destroy_direct_rqts(priv); @@ -1058,8 +1051,15 @@ mlx5e_nic_rep_load(struct mlx5_core_dev *dev, struct mlx5_eswitch_rep *rep) if (err) goto err_remove_sqs; + /* init shared tc flow table */ + err = mlx5e_tc_esw_init(&rpriv->tc_ht); + if (err) + goto err_neigh_cleanup; + return 0; +err_neigh_cleanup: + mlx5e_rep_neigh_cleanup(rpriv); err_remove_sqs: mlx5e_remove_sqs_fwd_rules(priv); return err; @@ -1074,9 +1074,8 @@ mlx5e_nic_rep_unload(struct mlx5_eswitch_rep *rep) if (test_bit(MLX5E_STATE_OPENED, &priv->state)) mlx5e_remove_sqs_fwd_rules(priv); - /* clean (and re-init) existing uplink offloaded TC rules */ - mlx5e_tc_cleanup(priv); - mlx5e_tc_init(priv); + /* clean uplink offloaded TC rules, delete shared tc flow table */ + mlx5e_tc_esw_cleanup(&rpriv->tc_ht); mlx5e_rep_neigh_cleanup(rpriv); } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.h b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.h index b9b481f2833a..844d32d5c29f 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.h @@ -59,6 +59,7 @@ struct mlx5e_rep_priv { struct net_device *netdev; struct mlx5_flow_handle *vport_rx_rule; struct list_head vport_sqs_list; + struct rhashtable tc_ht; /* valid for uplink rep */ }; static inline diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c index 1c90586d7f58..05c90b4f8a31 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c @@ -76,6 +76,7 @@ enum { struct mlx5e_tc_flow { struct rhash_head node; + struct mlx5e_priv *priv; u64 cookie; u8 flags; struct mlx5_flow_handle *rule; @@ -2643,7 +2644,14 @@ static const struct rhashtable_params tc_ht_params = { static struct rhashtable *get_tc_ht(struct mlx5e_priv *priv) { - return &priv->fs.tc.ht; + struct mlx5_eswitch *esw = priv->mdev->priv.eswitch; + struct mlx5e_rep_priv *uplink_rpriv; + + if (MLX5_VPORT_MANAGER(priv->mdev) && esw->mode == SRIOV_OFFLOADS) { + uplink_rpriv = mlx5_eswitch_get_uplink_priv(esw, REP_ETH); + return &uplink_rpriv->tc_ht; + } else + return &priv->fs.tc.ht; } int mlx5e_configure_flower(struct mlx5e_priv *priv, @@ -2675,6 +2683,7 @@ int mlx5e_configure_flower(struct mlx5e_priv *priv, flow->cookie = f->cookie; flow->flags = flow_flags; + flow->priv = priv; err = parse_cls_flower(priv, flow, &parse_attr->spec, f); if (err < 0) @@ -2766,7 +2775,7 @@ int mlx5e_stats_flower(struct mlx5e_priv *priv, return 0; } -int mlx5e_tc_init(struct mlx5e_priv *priv) +int mlx5e_tc_nic_init(struct mlx5e_priv *priv) { struct mlx5e_tc_table *tc = &priv->fs.tc; @@ -2779,20 +2788,30 @@ int mlx5e_tc_init(struct mlx5e_priv *priv) static void _mlx5e_tc_del_flow(void *ptr, void *arg) { struct mlx5e_tc_flow *flow = ptr; - struct mlx5e_priv *priv = arg; + struct mlx5e_priv *priv = flow->priv; mlx5e_tc_del_flow(priv, flow); kfree(flow); } -void mlx5e_tc_cleanup(struct mlx5e_priv *priv) +void mlx5e_tc_nic_cleanup(struct mlx5e_priv *priv) { struct mlx5e_tc_table *tc = &priv->fs.tc; - rhashtable_free_and_destroy(&tc->ht, _mlx5e_tc_del_flow, priv); + rhashtable_free_and_destroy(&tc->ht, _mlx5e_tc_del_flow, NULL); if (!IS_ERR_OR_NULL(tc->t)) { mlx5_destroy_flow_table(tc->t); tc->t = NULL; } } + +int mlx5e_tc_esw_init(struct rhashtable *tc_ht) +{ + return rhashtable_init(tc_ht, &tc_ht_params); +} + +void mlx5e_tc_esw_cleanup(struct rhashtable *tc_ht) +{ + rhashtable_free_and_destroy(tc_ht, _mlx5e_tc_del_flow, NULL); +} diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.h b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.h index 2255345c2e18..59e52b845beb 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.h @@ -45,8 +45,11 @@ enum { MLX5E_TC_LAST_EXPORTED_BIT = 1, }; -int mlx5e_tc_init(struct mlx5e_priv *priv); -void mlx5e_tc_cleanup(struct mlx5e_priv *priv); +int mlx5e_tc_nic_init(struct mlx5e_priv *priv); +void mlx5e_tc_nic_cleanup(struct mlx5e_priv *priv); + +int mlx5e_tc_esw_init(struct rhashtable *tc_ht); +void mlx5e_tc_esw_cleanup(struct rhashtable *tc_ht); int mlx5e_configure_flower(struct mlx5e_priv *priv, struct tc_cls_flower_offload *f, int flags); @@ -71,8 +74,8 @@ static inline int mlx5e_tc_num_filters(struct mlx5e_priv *priv) } #else /* CONFIG_MLX5_ESWITCH */ -static inline int mlx5e_tc_init(struct mlx5e_priv *priv) { return 0; } -static inline void mlx5e_tc_cleanup(struct mlx5e_priv *priv) {} +static inline int mlx5e_tc_nic_init(struct mlx5e_priv *priv) { return 0; } +static inline void mlx5e_tc_nic_cleanup(struct mlx5e_priv *priv) {} static inline int mlx5e_tc_num_filters(struct mlx5e_priv *priv) { return 0; } #endif |