Function mlx4_rss_put

dpdk/drivers/net/mlx4/mlx4_rxq.c:139–150

* Release a RSS context instance. * * Used when destroying a flow rule targeting one or several Rx queues. * * This function decrements the reference count of the context and destroys * it after reaching 0. The context must have no users at this point; all * prior calls to mlx4_rss_attach() must have been followed by matching * calls to mlx4_rss_detach(). * * @param rss * RSS context t

 *   RSS context to release.
 */
void
mlx4_rss_put(struct mlx4_rss *rss)
{
	MLX4_ASSERT(rss->refcnt);
	if (--rss->refcnt)
		return;
	MLX4_ASSERT(!rss->usecnt);
	MLX4_ASSERT(!rss->qp);
	MLX4_ASSERT(!rss->ind);
	LIST_REMOVE(rss, next);
	rte_free(rss);
}

/**
 * Attach a user to a RSS context instance.