diff options
author | Parav Pandit <parav@mellanox.com> | 2019-10-28 23:35:19 +0000 |
---|---|---|
committer | Saeed Mahameed <saeedm@mellanox.com> | 2019-11-01 14:40:26 -0700 |
commit | b7752f8341c4fecc4720fbd58f868e114a57fdea (patch) | |
tree | 92d67c18f7c3469296d23276c4beb70497e4f695 /drivers/net/ethernet/mellanox | |
parent | net/mlx5: E-switch, Legacy introduce and use per vport acl tables APIs (diff) | |
download | linux-dev-b7752f8341c4fecc4720fbd58f868e114a57fdea.tar.xz linux-dev-b7752f8341c4fecc4720fbd58f868e114a57fdea.zip |
net/mlx5: Move ACL drop counters life cycle close to ACL lifecycle
It is better to create/destroy ACL related drop counters where the actual
drop rule ACLs are created/destroyed, so that ACL configuration is self
contained for ingress and egress.
Signed-off-by: Parav Pandit <parav@mellanox.com>
Reviewed-by: Vu Pham <vuhuong@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Diffstat (limited to 'drivers/net/ethernet/mellanox')
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/eswitch.c | 74 |
1 files changed, 35 insertions, 39 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c index 47555e272dda..0e5113167739 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c @@ -1665,58 +1665,55 @@ static void esw_apply_vport_conf(struct mlx5_eswitch *esw, flags); } -static void esw_legacy_vport_create_drop_counters(struct mlx5_vport *vport) +static int esw_vport_create_legacy_acl_tables(struct mlx5_eswitch *esw, + struct mlx5_vport *vport) { - struct mlx5_core_dev *dev = vport->dev; + int ret; - if (MLX5_CAP_ESW_INGRESS_ACL(dev, flow_counter)) { - vport->ingress.legacy.drop_counter = mlx5_fc_create(dev, false); + /* Only non manager vports need ACL in legacy mode */ + if (mlx5_esw_is_manager_vport(esw, vport->vport)) + return 0; + + if (!mlx5_esw_is_manager_vport(esw, vport->vport) && + MLX5_CAP_ESW_INGRESS_ACL(esw->dev, flow_counter)) { + vport->ingress.legacy.drop_counter = mlx5_fc_create(esw->dev, false); if (IS_ERR(vport->ingress.legacy.drop_counter)) { - esw_warn(dev, + esw_warn(esw->dev, "vport[%d] configure ingress drop rule counter failed\n", vport->vport); vport->ingress.legacy.drop_counter = NULL; } } - if (MLX5_CAP_ESW_EGRESS_ACL(dev, flow_counter)) { - vport->egress.legacy.drop_counter = mlx5_fc_create(dev, false); + ret = esw_vport_ingress_config(esw, vport); + if (ret) + goto ingress_err; + + if (!mlx5_esw_is_manager_vport(esw, vport->vport) && + MLX5_CAP_ESW_EGRESS_ACL(esw->dev, flow_counter)) { + vport->egress.legacy.drop_counter = mlx5_fc_create(esw->dev, false); if (IS_ERR(vport->egress.legacy.drop_counter)) { - esw_warn(dev, + esw_warn(esw->dev, "vport[%d] configure egress drop rule counter failed\n", vport->vport); vport->egress.legacy.drop_counter = NULL; } } -} - -static void esw_legacy_vport_destroy_drop_counters(struct mlx5_vport *vport) -{ - struct mlx5_core_dev *dev = vport->dev; - - if (vport->ingress.legacy.drop_counter) - mlx5_fc_destroy(dev, vport->ingress.legacy.drop_counter); - if (vport->egress.legacy.drop_counter) - mlx5_fc_destroy(dev, vport->egress.legacy.drop_counter); -} - -static int esw_vport_create_legacy_acl_tables(struct mlx5_eswitch *esw, - struct mlx5_vport *vport) -{ - int ret; - - /* Only non manager vports need ACL in legacy mode */ - if (mlx5_esw_is_manager_vport(esw, vport->vport)) - return 0; - - ret = esw_vport_ingress_config(esw, vport); - if (ret) - return ret; ret = esw_vport_egress_config(esw, vport); if (ret) - esw_vport_disable_ingress_acl(esw, vport); + goto egress_err; + + return 0; +egress_err: + esw_vport_disable_ingress_acl(esw, vport); + mlx5_fc_destroy(esw->dev, vport->egress.legacy.drop_counter); + vport->egress.legacy.drop_counter = NULL; + +ingress_err: + mlx5_fc_destroy(esw->dev, vport->ingress.legacy.drop_counter); + vport->ingress.legacy.drop_counter = NULL; return ret; } @@ -1737,8 +1734,12 @@ static void esw_vport_destroy_legacy_acl_tables(struct mlx5_eswitch *esw, return; esw_vport_disable_egress_acl(esw, vport); + mlx5_fc_destroy(esw->dev, vport->egress.legacy.drop_counter); + vport->egress.legacy.drop_counter = NULL; + esw_vport_disable_ingress_acl(esw, vport); - esw_legacy_vport_destroy_drop_counters(vport); + mlx5_fc_destroy(esw->dev, vport->ingress.legacy.drop_counter); + vport->ingress.legacy.drop_counter = NULL; } static void esw_vport_cleanup_acl(struct mlx5_eswitch *esw, @@ -1759,11 +1760,6 @@ static int esw_enable_vport(struct mlx5_eswitch *esw, struct mlx5_vport *vport, esw_debug(esw->dev, "Enabling VPORT(%d)\n", vport_num); - /* Create steering drop counters for ingress and egress ACLs */ - if (!mlx5_esw_is_manager_vport(esw, vport_num) && - esw->mode == MLX5_ESWITCH_LEGACY) - esw_legacy_vport_create_drop_counters(vport); - /* Restore old vport configuration */ esw_apply_vport_conf(esw, vport); |