net/mlx5: check register available for metadata action

[dpdk.git] / drivers / net / mlx5 / mlx5_utils.c

diff --git a/drivers/net/mlx5/mlx5_utils.c b/drivers/net/mlx5/mlx5_utils.c
index df15f63..9889437 100644 (file)
--- a/drivers/net/mlx5/mlx5_utils.c
+++ b/drivers/net/mlx5/mlx5_utils.c
@@ -132,7 +132,7 @@ mlx5_hlist_register(struct mlx5_hlist *h, uint64_t key, void *ctx)
        struct mlx5_hlist_entry *entry;
        uint32_t prev_gen_cnt = 0;
 
-       MLX5_ASSERT(h && entry);
+       MLX5_ASSERT(h);
        /* Use write lock directly for write-most list. */
        if (!h->write_most) {
                prev_gen_cnt = __atomic_load_n(&h->gen_cnt, __ATOMIC_ACQUIRE);
@@ -170,44 +170,6 @@ done:
        return entry;
 }
 
-struct mlx5_hlist_entry *
-mlx5_hlist_lookup_ex(struct mlx5_hlist *h, uint64_t key,
-                    mlx5_hlist_match_callback_fn cb, void *ctx)
-{
-       uint32_t idx;
-       struct mlx5_hlist_head *first;
-       struct mlx5_hlist_entry *node;
-
-       MLX5_ASSERT(h && cb && ctx);
-       idx = rte_hash_crc_8byte(key, 0) & h->mask;
-       first = &h->heads[idx];
-       LIST_FOREACH(node, first, next) {
-               if (!cb(node, ctx))
-                       return node;
-       }
-       return NULL;
-}
-
-int
-mlx5_hlist_insert_ex(struct mlx5_hlist *h, struct mlx5_hlist_entry *entry,
-                    mlx5_hlist_match_callback_fn cb, void *ctx)
-{
-       uint32_t idx;
-       struct mlx5_hlist_head *first;
-       struct mlx5_hlist_entry *node;
-
-       MLX5_ASSERT(h && entry && cb && ctx);
-       idx = rte_hash_crc_8byte(entry->key, 0) & h->mask;
-       first = &h->heads[idx];
-       /* No need to reuse the lookup function. */
-       LIST_FOREACH(node, first, next) {
-               if (!cb(node, ctx))
-                       return -EEXIST;
-       }
-       LIST_INSERT_HEAD(first, entry, next);
-       return 0;
-}
-
 int
 mlx5_hlist_unregister(struct mlx5_hlist *h, struct mlx5_hlist_entry *entry)
 {