diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h index 7b45e6a6efb85e6ed2d3c219f0d77d3c3dfdd5a4..035e536a99118006369fa5910ef6805a0561c30b 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h @@ -145,6 +145,7 @@ struct mlx5_eswitch_fdb { } legacy; struct offloads_fdb { + struct mlx5_flow_table *fdb; struct mlx5_flow_group *send_to_vport_grp; struct mlx5_flow_group *miss_grp; struct mlx5_flow_rule *miss_rule; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c index 1842dfb4636bb2d99f427a381fb911b20e4c7011..27122c043aeaf436cc16ecbcfb68c4116982bb22 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c @@ -38,6 +38,11 @@ #include "mlx5_core.h" #include "eswitch.h" +enum { + FDB_FAST_PATH = 0, + FDB_SLOW_PATH +}; + static struct mlx5_flow_rule * mlx5_eswitch_add_send_to_vport_rule(struct mlx5_eswitch *esw, int vport, u32 sqn) { @@ -149,7 +154,7 @@ static int esw_add_fdb_miss_rule(struct mlx5_eswitch *esw) dest.type = MLX5_FLOW_DESTINATION_TYPE_VPORT; dest.vport_num = 0; - flow_rule = mlx5_add_flow_rule(esw->fdb_table.fdb, spec, + flow_rule = mlx5_add_flow_rule(esw->fdb_table.offloads.fdb, spec, MLX5_FLOW_CONTEXT_ACTION_FWD_DEST, 0, &dest); if (IS_ERR(flow_rule)) { @@ -165,6 +170,8 @@ static int esw_add_fdb_miss_rule(struct mlx5_eswitch *esw) } #define MAX_PF_SQ 256 +#define ESW_OFFLOADS_NUM_ENTRIES (1 << 13) /* 8K */ +#define ESW_OFFLOADS_NUM_GROUPS 4 static int esw_create_offloads_fdb_table(struct mlx5_eswitch *esw, int nvports) { @@ -190,15 +197,25 @@ static int esw_create_offloads_fdb_table(struct mlx5_eswitch *esw, int nvports) esw_debug(dev, "Create offloads FDB table, log_max_size(%d)\n", MLX5_CAP_ESW_FLOWTABLE_FDB(dev, log_max_ft_size)); - table_size = nvports + MAX_PF_SQ + 1; - fdb = mlx5_create_flow_table(root_ns, 0, table_size, 0); + fdb = mlx5_create_auto_grouped_flow_table(root_ns, FDB_FAST_PATH, + ESW_OFFLOADS_NUM_ENTRIES, + ESW_OFFLOADS_NUM_GROUPS, 0); if (IS_ERR(fdb)) { err = PTR_ERR(fdb); - esw_warn(dev, "Failed to create FDB Table err %d\n", err); - goto fdb_err; + esw_warn(dev, "Failed to create Fast path FDB Table err %d\n", err); + goto fast_fdb_err; } esw->fdb_table.fdb = fdb; + table_size = nvports + MAX_PF_SQ + 1; + fdb = mlx5_create_flow_table(root_ns, FDB_SLOW_PATH, table_size, 0); + if (IS_ERR(fdb)) { + err = PTR_ERR(fdb); + esw_warn(dev, "Failed to create slow path FDB Table err %d\n", err); + goto slow_fdb_err; + } + esw->fdb_table.offloads.fdb = fdb; + /* create send-to-vport group */ memset(flow_group_in, 0, inlen); MLX5_SET(create_flow_group_in, flow_group_in, match_criteria_enable, @@ -247,8 +264,10 @@ static int esw_create_offloads_fdb_table(struct mlx5_eswitch *esw, int nvports) miss_err: mlx5_destroy_flow_group(esw->fdb_table.offloads.send_to_vport_grp); send_vport_err: - mlx5_destroy_flow_table(fdb); -fdb_err: + mlx5_destroy_flow_table(esw->fdb_table.offloads.fdb); +slow_fdb_err: + mlx5_destroy_flow_table(esw->fdb_table.fdb); +fast_fdb_err: ns_err: kvfree(flow_group_in); return err; @@ -264,6 +283,7 @@ static void esw_destroy_offloads_fdb_table(struct mlx5_eswitch *esw) mlx5_destroy_flow_group(esw->fdb_table.offloads.send_to_vport_grp); mlx5_destroy_flow_group(esw->fdb_table.offloads.miss_grp); + mlx5_destroy_flow_table(esw->fdb_table.offloads.fdb); mlx5_destroy_flow_table(esw->fdb_table.fdb); } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c index b0a130479085e77641bf65ce62b327a516ce5b72..1a377b403321aa6160152cb810b6c5116a2262d9 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c @@ -1712,15 +1712,21 @@ static int init_fdb_root_ns(struct mlx5_flow_steering *steering) if (!steering->fdb_root_ns) return -ENOMEM; - /* Create single prio */ prio = fs_create_prio(&steering->fdb_root_ns->ns, 0, 1); - if (IS_ERR(prio)) { - cleanup_root_ns(steering->fdb_root_ns); - steering->fdb_root_ns = NULL; - return PTR_ERR(prio); - } else { - return 0; - } + if (IS_ERR(prio)) + goto out_err; + + prio = fs_create_prio(&steering->fdb_root_ns->ns, 1, 1); + if (IS_ERR(prio)) + goto out_err; + + set_prio_attrs(steering->fdb_root_ns); + return 0; + +out_err: + cleanup_root_ns(steering->fdb_root_ns); + steering->fdb_root_ns = NULL; + return PTR_ERR(prio); } static int init_ingress_acl_root_ns(struct mlx5_flow_steering *steering)