[net-next 10/16] net/mlx5: E-Switch, Check and enable metadata support flag before using

[saeed]

From: Vu Pham <vuhu...@mellanox.com>

Check E-Switch capabilities and enable metadata support flag
before using it to setup other features that need metadata.

Signed-off-by: Vu Pham <vuhu...@mellanox.com>
Reviewed-by: Mark Bloch <mbl...@nvidia.com>
Signed-off-by: Saeed Mahameed <sae...@nvidia.com>
---
 .../mellanox/mlx5/core/eswitch_offloads.c         | 15 ++++++---------
 1 file changed, 6 insertions(+), 9 deletions(-)

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c 
b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
index b381cbca5852..4cbadb15297c 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
@@ -1968,16 +1968,9 @@ esw_vport_destroy_offloads_acl_tables(struct 
mlx5_eswitch *esw,
 static int esw_create_uplink_offloads_acl_tables(struct mlx5_eswitch *esw)
 {
        struct mlx5_vport *vport;
-       int err;
-
-       if (esw_use_vport_metadata(esw))
-               esw->flags |= MLX5_ESWITCH_VPORT_MATCH_METADATA;
 
        vport = mlx5_eswitch_get_vport(esw, MLX5_VPORT_UPLINK);
-       err = esw_vport_create_offloads_acl_tables(esw, vport);
-       if (err)
-               esw->flags &= ~MLX5_ESWITCH_VPORT_MATCH_METADATA;
-       return err;
+       return esw_vport_create_offloads_acl_tables(esw, vport);
 }
 
 static void esw_destroy_uplink_offloads_acl_tables(struct mlx5_eswitch *esw)
@@ -1986,7 +1979,6 @@ static void esw_destroy_uplink_offloads_acl_tables(struct 
mlx5_eswitch *esw)
 
        vport = mlx5_eswitch_get_vport(esw, MLX5_VPORT_UPLINK);
        esw_vport_destroy_offloads_acl_tables(esw, vport);
-       esw->flags &= ~MLX5_ESWITCH_VPORT_MATCH_METADATA;
 }
 
 static int esw_offloads_steering_init(struct mlx5_eswitch *esw)
@@ -2146,6 +2138,9 @@ int esw_offloads_enable(struct mlx5_eswitch *esw)
        if (err)
                goto err_vport_metadata;
 
+       if (esw_use_vport_metadata(esw))
+               esw->flags |= MLX5_ESWITCH_VPORT_MATCH_METADATA;
+
        err = esw_set_passing_vport_metadata(esw, true);
        if (err)
                goto err_vport_metadata;
@@ -2178,6 +2173,7 @@ int esw_offloads_enable(struct mlx5_eswitch *esw)
 err_steering_init:
        esw_set_passing_vport_metadata(esw, false);
 err_vport_metadata:
+       esw->flags &= ~MLX5_ESWITCH_VPORT_MATCH_METADATA;
        mlx5_rdma_disable_roce(esw->dev);
        mutex_destroy(&esw->offloads.termtbl_mutex);
        return err;
@@ -2211,6 +2207,7 @@ void esw_offloads_disable(struct mlx5_eswitch *esw)
        esw_offloads_unload_rep(esw, MLX5_VPORT_UPLINK);
        esw_set_passing_vport_metadata(esw, false);
        esw_offloads_steering_cleanup(esw);
+       esw->flags &= ~MLX5_ESWITCH_VPORT_MATCH_METADATA;
        mlx5_rdma_disable_roce(esw->dev);
        mutex_destroy(&esw->offloads.termtbl_mutex);
        esw->offloads.encap = DEVLINK_ESWITCH_ENCAP_MODE_NONE;
-- 
2.26.2