X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=drivers%2Fnet%2Fmlx5%2Fmlx5_rss.c;h=a2dd7d17c0c48b6f5f09c9f475a2c7d12b8c5963;hb=7595afa4d30097c1177b69257118d8ad89a539be;hp=0bed74eeb80f2fd1be41053901c6029307eb24c7;hpb=ce3d555e43e3795b5d9507fcfc76b7a0a92fd0d6;p=deb_dpdk.git

diff --git a/drivers/net/mlx5/mlx5_rss.c b/drivers/net/mlx5/mlx5_rss.c
index 0bed74ee..a2dd7d17 100644
--- a/drivers/net/mlx5/mlx5_rss.c
+++ b/drivers/net/mlx5/mlx5_rss.c
@@ -257,13 +257,9 @@ priv_dev_rss_reta_query(struct priv *priv,
 {
 	unsigned int idx;
 	unsigned int i;
-	int ret;
-
-	/* See RETA comment in mlx5_dev_infos_get(). */
-	ret = priv_rss_reta_index_resize(priv, priv->ind_table_max_size);
-	if (ret)
-		return ret;
 
+	if (!reta_size || reta_size > priv->reta_idx_n)
+		return EINVAL;
 	/* Fill each entry of the table even if its bit is not set. */
 	for (idx = 0, i = 0; (i != reta_size); ++i) {
 		idx = i / RTE_RETA_GROUP_SIZE;
@@ -296,8 +292,9 @@ priv_dev_rss_reta_update(struct priv *priv,
 	unsigned int pos;
 	int ret;
 
-	/* See RETA comment in mlx5_dev_infos_get(). */
-	ret = priv_rss_reta_index_resize(priv, priv->ind_table_max_size);
+	if (!reta_size)
+		return EINVAL;
+	ret = priv_rss_reta_index_resize(priv, reta_size);
 	if (ret)
 		return ret;
 
@@ -360,8 +357,11 @@ mlx5_dev_rss_reta_update(struct rte_eth_dev *dev,
 	int ret;
 	struct priv *priv = dev->data->dev_private;
 
+	mlx5_dev_stop(dev);
 	priv_lock(priv);
 	ret = priv_dev_rss_reta_update(priv, reta_conf, reta_size);
 	priv_unlock(priv);
-	return -ret;
+	if (ret)
+		return -ret;
+	return mlx5_dev_start(dev);
 }