From: Oz Shlomo Date: Thu, 25 Oct 2018 18:51:11 +0000 (+0300) Subject: net/mlx5e: Store eswitch uplink representor state on a dedicated struct X-Git-Tag: v5.0-rc1~129^2~116^2~11 X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=ec1366c20721157cc2d077e84d2a062f93175ce5;p=linux.git net/mlx5e: Store eswitch uplink representor state on a dedicated struct Currently only a single field in the representor private structure is relevant for uplink representors. As a pre-step to allow adding additional uplink representor fields, introduce uplink representor private structure. This is prepration step towards replacing egdev logic with the indirect block notification mechanism. This patch doesn't change any functionality. Signed-off-by: Oz Shlomo Reviewed-by: Eli Britstein Acked-by: Or Gerlitz Signed-off-by: Saeed Mahameed --- diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c index a137540b84bf..25a656b50264 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c @@ -1244,7 +1244,7 @@ mlx5e_nic_rep_load(struct mlx5_core_dev *dev, struct mlx5_eswitch_rep *rep) { struct mlx5e_rep_priv *rpriv = mlx5e_rep_to_rep_priv(rep); struct mlx5e_priv *priv = netdev_priv(rpriv->netdev); - + struct mlx5_rep_uplink_priv *uplink_priv = &rpriv->uplink_priv; int err; if (test_bit(MLX5E_STATE_OPENED, &priv->state)) { @@ -1258,7 +1258,7 @@ mlx5e_nic_rep_load(struct mlx5_core_dev *dev, struct mlx5_eswitch_rep *rep) goto err_remove_sqs; /* init shared tc flow table */ - err = mlx5e_tc_esw_init(&rpriv->tc_ht); + err = mlx5e_tc_esw_init(&uplink_priv->tc_ht); if (err) goto err_neigh_cleanup; @@ -1281,7 +1281,7 @@ mlx5e_nic_rep_unload(struct mlx5_eswitch_rep *rep) mlx5e_remove_sqs_fwd_rules(priv); /* clean uplink offloaded TC rules, delete shared tc flow table */ - mlx5e_tc_esw_cleanup(&rpriv->tc_ht); + mlx5e_tc_esw_cleanup(&rpriv->uplink_priv.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 844d32d5c29f..8d39c5c59aeb 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.h @@ -53,13 +53,20 @@ struct mlx5e_neigh_update_table { unsigned long min_interval; /* jiffies */ }; +struct mlx5_rep_uplink_priv { + /* Filters DB - instantiated by the uplink representor and shared by + * the uplink's VFs + */ + struct rhashtable tc_ht; +}; + struct mlx5e_rep_priv { struct mlx5_eswitch_rep *rep; struct mlx5e_neigh_update_table neigh_update; 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 */ + struct mlx5_rep_uplink_priv uplink_priv; /* 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 a3ff2492646d..42eb6ee37754 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c @@ -3018,7 +3018,7 @@ static struct rhashtable *get_tc_ht(struct mlx5e_priv *priv) 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; + return &uplink_rpriv->uplink_priv.tc_ht; } else return &priv->fs.tc.ht; }