Function flow_alloc_thread_workspace

dpdk/drivers/net/mlx5/mlx5_flow.c:8231–8245

* Allocate and init new flow workspace. * * @return pointer to flow workspace data, NULL on error. */

 * @return pointer to flow workspace data, NULL on error.
 */
static struct mlx5_flow_workspace*
flow_alloc_thread_workspace(void)
{
	size_t data_size = RTE_ALIGN(sizeof(struct mlx5_flow_workspace), sizeof(long));
	size_t rss_queue_array_size = sizeof(uint16_t) * RTE_ETH_RSS_RETA_SIZE_512;
	struct mlx5_flow_workspace *data = calloc(1, data_size +
						     rss_queue_array_size);

	if (!data) {
		DRV_LOG(ERR, "Failed to allocate flow workspace memory.");
		return NULL;
	}
	data->rss_desc.queue = RTE_PTR_ADD(data, data_size);
	return data;
}

/**
 * Get new thread specific flow workspace.