if (use_app_rss_key &&
(dev->data->dev_conf.rx_adv_conf.rss_conf.rss_key_len !=
rss_hash_default_key_len)) {
- /* MLX5 RSS only support 40bytes key. */
+ DRV_LOG(ERR, "port %u RSS key len must be %zu Bytes long",
+ dev->data->port_id, rss_hash_default_key_len);
rte_errno = EINVAL;
return -rte_errno;
}