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net/mlx5: Create more priorities for FDB bypass namespace

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Create 16 flow steering priorities for FDB bypass users.

Signed-off-by: Maor Gottlieb <maorg@nvidia.com>
Reviewed-by: Mark Bloch <mbloch@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
Reviewed-by: Leon Romanovsky <leonro@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
This commit is contained in:
Maor Gottlieb 2021-12-01 11:36:20 -08:00 committed by Saeed Mahameed
parent 4588fed7be
commit c7d5fa105b
1 changed files with 29 additions and 6 deletions
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35
drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
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@ -2236,7 +2236,6 @@ struct mlx5_flow_namespace *mlx5_get_flow_namespace(struct mlx5_core_dev *dev,
switch (type) {
case MLX5_FLOW_NAMESPACE_FDB:
case MLX5_FLOW_NAMESPACE_FDB_BYPASS:
if (steering->fdb_root_ns)
return &steering->fdb_root_ns->ns;
return NULL;
@ -2252,6 +2251,10 @@ struct mlx5_flow_namespace *mlx5_get_flow_namespace(struct mlx5_core_dev *dev,
if (steering->sniffer_tx_root_ns)
return &steering->sniffer_tx_root_ns->ns;
return NULL;
case MLX5_FLOW_NAMESPACE_FDB_BYPASS:
root_ns = steering->fdb_root_ns;
prio = FDB_BYPASS_PATH;
break;
case MLX5_FLOW_NAMESPACE_EGRESS:
case MLX5_FLOW_NAMESPACE_EGRESS_KERNEL:
root_ns = steering->egress_root_ns;
@ -2843,6 +2846,28 @@ static int create_fdb_fast_path(struct mlx5_flow_steering *steering)
return 0;
}
static int create_fdb_bypass(struct mlx5_flow_steering *steering)
{
struct mlx5_flow_namespace *ns;
struct fs_prio *prio;
int i;
prio = fs_create_prio(&steering->fdb_root_ns->ns, FDB_BYPASS_PATH, 0);
if (IS_ERR(prio))
return PTR_ERR(prio);
ns = fs_create_namespace(prio, MLX5_FLOW_TABLE_MISS_ACTION_DEF);
if (IS_ERR(ns))
return PTR_ERR(ns);
for (i = 0; i < MLX5_BY_PASS_NUM_REGULAR_PRIOS; i++) {
prio = fs_create_prio(ns, i, 1);
if (IS_ERR(prio))
return PTR_ERR(prio);
}
return 0;
}
static int init_fdb_root_ns(struct mlx5_flow_steering *steering)
{
struct fs_prio *maj_prio;
@ -2852,12 +2877,10 @@ static int init_fdb_root_ns(struct mlx5_flow_steering *steering)
if (!steering->fdb_root_ns)
return -ENOMEM;
maj_prio = fs_create_prio(&steering->fdb_root_ns->ns, FDB_BYPASS_PATH,
1);
if (IS_ERR(maj_prio)) {
err = PTR_ERR(maj_prio);
err = create_fdb_bypass(steering);
if (err)
goto out_err;
}
err = create_fdb_fast_path(steering);
if (err)
goto out_err;