diff options
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/fs_core.c | 41 |
1 files changed, 11 insertions, 30 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c index c93bd55fab06..a9ec40ca7893 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c @@ -1577,28 +1577,19 @@ struct match_list { struct mlx5_flow_group *g; }; -struct match_list_head { - struct list_head list; - struct match_list first; -}; - -static void free_match_list(struct match_list_head *head, bool ft_locked) +static void free_match_list(struct match_list *head, bool ft_locked) { - if (!list_empty(&head->list)) { - struct match_list *iter, *match_tmp; + struct match_list *iter, *match_tmp; - list_del(&head->first.list); - tree_put_node(&head->first.g->node, ft_locked); - list_for_each_entry_safe(iter, match_tmp, &head->list, - list) { - tree_put_node(&iter->g->node, ft_locked); - list_del(&iter->list); - kfree(iter); - } + list_for_each_entry_safe(iter, match_tmp, &head->list, + list) { + tree_put_node(&iter->g->node, ft_locked); + list_del(&iter->list); + kfree(iter); } } -static int build_match_list(struct match_list_head *match_head, +static int build_match_list(struct match_list *match_head, struct mlx5_flow_table *ft, const struct mlx5_flow_spec *spec, bool ft_locked) @@ -1615,14 +1606,8 @@ static int build_match_list(struct match_list_head *match_head, rhl_for_each_entry_rcu(g, tmp, list, hash) { struct match_list *curr_match; - if (likely(list_empty(&match_head->list))) { - if (!tree_get_node(&g->node)) - continue; - match_head->first.g = g; - list_add_tail(&match_head->first.list, - &match_head->list); + if (unlikely(!tree_get_node(&g->node))) continue; - } curr_match = kmalloc(sizeof(*curr_match), GFP_ATOMIC); if (!curr_match) { @@ -1630,10 +1615,6 @@ static int build_match_list(struct match_list_head *match_head, err = -ENOMEM; goto out; } - if (!tree_get_node(&g->node)) { - kfree(curr_match); - continue; - } curr_match->g = g; list_add_tail(&curr_match->list, &match_head->list); } @@ -1785,9 +1766,9 @@ _mlx5_add_flow_rules(struct mlx5_flow_table *ft, { struct mlx5_flow_steering *steering = get_steering(&ft->node); - struct mlx5_flow_group *g; struct mlx5_flow_handle *rule; - struct match_list_head match_head; + struct match_list match_head; + struct mlx5_flow_group *g; bool take_write = false; struct fs_fte *fte; int version; |