diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/en_fs.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en_fs.c | 22 |
1 files changed, 21 insertions, 1 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c b/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c index 7cd36f4ac3ef..05796f8b1d7c 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c @@ -30,6 +30,7 @@ * SOFTWARE. */ +#include <linux/debugfs.h> #include <linux/list.h> #include <linux/ip.h> #include <linux/ipv6.h> @@ -67,6 +68,7 @@ struct mlx5e_flow_steering { struct mlx5e_fs_udp *udp; struct mlx5e_fs_any *any; struct mlx5e_ptp_fs *ptp_fs; + struct dentry *dfs_root; }; static int mlx5e_add_l2_flow_rule(struct mlx5e_flow_steering *fs, @@ -104,6 +106,11 @@ static inline int mlx5e_hash_l2(const u8 *addr) return addr[5]; } +struct dentry *mlx5e_fs_get_debugfs_root(struct mlx5e_flow_steering *fs) +{ + return fs->dfs_root; +} + static void mlx5e_add_l2_to_hash(struct hlist_head *hash, const u8 *addr) { struct mlx5e_l2_hash_node *hn; @@ -1429,9 +1436,19 @@ static int mlx5e_fs_ethtool_alloc(struct mlx5e_flow_steering *fs) static void mlx5e_fs_ethtool_free(struct mlx5e_flow_steering *fs) { } #endif +static void mlx5e_fs_debugfs_init(struct mlx5e_flow_steering *fs, + struct dentry *dfs_root) +{ + if (IS_ERR_OR_NULL(dfs_root)) + return; + + fs->dfs_root = debugfs_create_dir("fs", dfs_root); +} + struct mlx5e_flow_steering *mlx5e_fs_init(const struct mlx5e_profile *profile, struct mlx5_core_dev *mdev, - bool state_destroy) + bool state_destroy, + struct dentry *dfs_root) { struct mlx5e_flow_steering *fs; int err; @@ -1458,6 +1475,8 @@ struct mlx5e_flow_steering *mlx5e_fs_init(const struct mlx5e_profile *profile, if (err) goto err_free_tc; + mlx5e_fs_debugfs_init(fs, dfs_root); + return fs; err_free_tc: mlx5e_fs_tc_free(fs); @@ -1471,6 +1490,7 @@ err: void mlx5e_fs_cleanup(struct mlx5e_flow_steering *fs) { + debugfs_remove_recursive(fs->dfs_root); mlx5e_fs_ethtool_free(fs); mlx5e_fs_tc_free(fs); mlx5e_fs_vlan_free(fs); |