- * Pointer to pool object, NULL value otherwise.
- */
-struct mlx5_flow_id_pool *
-mlx5_flow_id_pool_alloc(uint32_t max_id)
-{
- struct mlx5_flow_id_pool *pool;
- void *mem;
-
- pool = mlx5_malloc(MLX5_MEM_ZERO, sizeof(*pool),
- RTE_CACHE_LINE_SIZE, SOCKET_ID_ANY);
- if (!pool) {
- DRV_LOG(ERR, "can't allocate id pool");
- rte_errno = ENOMEM;
- return NULL;
- }
- mem = mlx5_malloc(MLX5_MEM_ZERO,
- MLX5_FLOW_MIN_ID_POOL_SIZE * sizeof(uint32_t),
- RTE_CACHE_LINE_SIZE, SOCKET_ID_ANY);
- if (!mem) {
- DRV_LOG(ERR, "can't allocate mem for id pool");
- rte_errno = ENOMEM;
- goto error;
- }
- pool->free_arr = mem;
- pool->curr = pool->free_arr;
- pool->last = pool->free_arr + MLX5_FLOW_MIN_ID_POOL_SIZE;
- pool->base_index = 0;
- pool->max_id = max_id;
- return pool;
-error:
- mlx5_free(pool);
- return NULL;
-}
-
-/**
- * Release ID pool structure.
- *
- * @param[in] pool
- * Pointer to flow id pool object to free.