diff options
Diffstat (limited to 'drivers/net/ethernet')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/fs_core.c | 40 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/fs_core.h | 6 |
2 files changed, 45 insertions, 1 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c index 6f68dba8d7ed..a2781ee0fd15 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c @@ -77,6 +77,9 @@ #define KERNEL_NUM_PRIOS 1 #define KENREL_MIN_LEVEL 2 +#define ANCHOR_MAX_FT 1 +#define ANCHOR_NUM_PRIOS 1 +#define ANCHOR_MIN_LEVEL (BY_PASS_MIN_LEVEL + 1) struct node_caps { size_t arr_sz; long *caps; @@ -92,7 +95,7 @@ static struct init_tree_node { int max_ft; } root_fs = { .type = FS_TYPE_NAMESPACE, - .ar_size = 3, + .ar_size = 4, .children = (struct init_tree_node[]) { ADD_PRIO(0, BY_PASS_MIN_LEVEL, 0, FS_REQUIRED_CAPS(FS_CAP(flow_table_properties_nic_receive.flow_modify_en), @@ -108,6 +111,8 @@ static struct init_tree_node { FS_CAP(flow_table_properties_nic_receive.identified_miss_table_mode), FS_CAP(flow_table_properties_nic_receive.flow_table_modify)), ADD_NS(ADD_MULTIPLE_PRIO(LEFTOVERS_NUM_PRIOS, LEFTOVERS_MAX_FT))), + ADD_PRIO(0, ANCHOR_MIN_LEVEL, 0, {}, + ADD_NS(ADD_MULTIPLE_PRIO(ANCHOR_NUM_PRIOS, ANCHOR_MAX_FT))), } }; @@ -1126,6 +1131,7 @@ struct mlx5_flow_namespace *mlx5_get_flow_namespace(struct mlx5_core_dev *dev, case MLX5_FLOW_NAMESPACE_BYPASS: case MLX5_FLOW_NAMESPACE_KERNEL: case MLX5_FLOW_NAMESPACE_LEFTOVERS: + case MLX5_FLOW_NAMESPACE_ANCHOR: prio = type; break; case MLX5_FLOW_NAMESPACE_FDB: @@ -1351,6 +1357,25 @@ static void set_prio_attrs(struct mlx5_flow_root_namespace *root_ns) } } +#define ANCHOR_PRIO 0 +#define ANCHOR_SIZE 1 +static int create_anchor_flow_table(struct mlx5_core_dev + *dev) +{ + struct mlx5_flow_namespace *ns = NULL; + struct mlx5_flow_table *ft; + + ns = mlx5_get_flow_namespace(dev, MLX5_FLOW_NAMESPACE_ANCHOR); + if (!ns) + return -EINVAL; + ft = mlx5_create_flow_table(ns, ANCHOR_PRIO, ANCHOR_SIZE); + if (IS_ERR(ft)) { + mlx5_core_err(dev, "Failed to create last anchor flow table"); + return PTR_ERR(ft); + } + return 0; +} + static int init_root_ns(struct mlx5_core_dev *dev) { @@ -1363,6 +1388,9 @@ static int init_root_ns(struct mlx5_core_dev *dev) set_prio_attrs(dev->priv.root_ns); + if (create_anchor_flow_table(dev)) + goto cleanup; + return 0; cleanup: @@ -1392,6 +1420,15 @@ static void cleanup_single_prio_root_ns(struct mlx5_core_dev *dev, root_ns = NULL; } +static void destroy_flow_tables(struct fs_prio *prio) +{ + struct mlx5_flow_table *iter; + struct mlx5_flow_table *tmp; + + fs_for_each_ft_safe(iter, tmp, prio) + mlx5_destroy_flow_table(iter); +} + static void cleanup_root_ns(struct mlx5_core_dev *dev) { struct mlx5_flow_root_namespace *root_ns = dev->priv.root_ns; @@ -1420,6 +1457,7 @@ static void cleanup_root_ns(struct mlx5_core_dev *dev) list); fs_get_obj(obj_iter_prio2, iter_prio2); + destroy_flow_tables(obj_iter_prio2); if (tree_remove_node(iter_prio2)) { mlx5_core_warn(dev, "Priority %d wasn't destroyed, refcount > 1\n", diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.h b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.h index 00245fd7e4bc..574a903180ed 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.h @@ -142,6 +142,9 @@ void mlx5_cleanup_fs(struct mlx5_core_dev *dev); #define fs_list_for_each_entry(pos, root) \ list_for_each_entry(pos, root, node.list) +#define fs_list_for_each_entry_safe(pos, tmp, root) \ + list_for_each_entry_safe(pos, tmp, root, node.list) + #define fs_for_each_ns_or_ft_reverse(pos, prio) \ list_for_each_entry_reverse(pos, &(prio)->node.children, list) @@ -157,6 +160,9 @@ void mlx5_cleanup_fs(struct mlx5_core_dev *dev); #define fs_for_each_ft(pos, prio) \ fs_list_for_each_entry(pos, &(prio)->node.children) +#define fs_for_each_ft_safe(pos, tmp, prio) \ + fs_list_for_each_entry_safe(pos, tmp, &(prio)->node.children) + #define fs_for_each_fg(pos, ft) \ fs_list_for_each_entry(pos, &(ft)->node.children) |