From: Nélio Laranjeiro <nelio.laranjeiro@6wind.com>
Date: Fri, 18 Mar 2016 12:54:43 +0000 (+0100)
Subject: mlx5: fix null RSS key handling
X-Git-Tag: spdx-start~7193
X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=fbd2319037897e038963a35a2866d39c509ae373;p=dpdk.git

mlx5: fix null RSS key handling

Update function can be called with no key to enable or disable a RSS
protocol, or with a key to be applied to the desired protocols.

Fixes: 2f97422e7759 ("mlx5: support RSS hash update and get")

Signed-off-by: Nelio Laranjeiro <nelio.laranjeiro@6wind.com>
Acked-by: Adrien Mazarguil <adrien.mazarguil@6wind.com>
---

diff --git a/drivers/net/mlx5/mlx5_rss.c b/drivers/net/mlx5/mlx5_rss.c
index e73cd9d3b6..639e935b64 100644
--- a/drivers/net/mlx5/mlx5_rss.c
+++ b/drivers/net/mlx5/mlx5_rss.c
@@ -156,12 +156,6 @@ mlx5_rss_hash_update(struct rte_eth_dev *dev,
 						rss_conf->rss_key,
 						rss_conf->rss_key_len,
 						rss_conf->rss_hf);
-	else
-		err = rss_hash_rss_conf_new_key(priv,
-						rss_hash_default_key,
-						rss_hash_default_key_len,
-						ETH_RSS_PROTO_MASK);
-
 	/* Store protocols for which RSS is enabled. */
 	priv->rss_hf = rss_conf->rss_hf;
 	priv_unlock(priv);