ipc: stop async IPC loop on callback request

[dpdk.git] / drivers / net / mlx5 / mlx5_rss.c

diff --git a/drivers/net/mlx5/mlx5_rss.c b/drivers/net/mlx5/mlx5_rss.c
index c490854..d69b4c0 100644 (file)
--- a/drivers/net/mlx5/mlx5_rss.c
+++ b/drivers/net/mlx5/mlx5_rss.c
@@ -1,6 +1,6 @@
 /* SPDX-License-Identifier: BSD-3-Clause
  * Copyright 2015 6WIND S.A.
- * Copyright 2015 Mellanox.
+ * Copyright 2015 Mellanox Technologies, Ltd
  */
 
 #include <stddef.h>
@@ -50,6 +50,13 @@ mlx5_rss_hash_update(struct rte_eth_dev *dev,
                return -rte_errno;
        }
        if (rss_conf->rss_key && rss_conf->rss_key_len) {
+               if (rss_conf->rss_key_len != rss_hash_default_key_len) {
+                       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;
+               }
                priv->rss_conf.rss_key = rte_realloc(priv->rss_conf.rss_key,
                                                     rss_conf->rss_key_len, 0);
                if (!priv->rss_conf.rss_key) {