Function mlx5_mr_create_cache

dpdk/drivers/common/mlx5/mlx5_common_mr.c:1133–1144

* Initialize global MR cache of a device. * * @param share_cache * Pointer to a global shared MR cache. * @param socket * NUMA socket on which memory must be allocated. * * @return * 0 on success, a negative errno value otherwise and rte_errno is set. */

 *   0 on success, a negative errno value otherwise and rte_errno is set.
 */
int
mlx5_mr_create_cache(struct mlx5_mr_share_cache *share_cache, int socket)
{
	/* Set the reg_mr and dereg_mr callback functions */
	mlx5_os_set_reg_mr_cb(&share_cache->reg_mr_cb,
			      &share_cache->dereg_mr_cb);
	rte_rwlock_init(&share_cache->rwlock);
	rte_rwlock_init(&share_cache->mprwlock);
	/* Initialize B-tree and allocate memory for global MR cache table. */
	return mlx5_mr_btree_init(&share_cache->cache,
				  MLX5_MR_BTREE_CACHE_N * 2, socket);
}

/**
 * Flush all of the local cache entries.