From: Adrien Mazarguil <adrien.mazarguil@6wind.com>
Date: Mon, 23 Nov 2015 14:44:36 +0000 (+0100)
Subject: mlx4: fix possible crash when clearing device statistics
X-Git-Tag: spdx-start~7994
X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=0f9db82d9f54b6210bbf9d7fad1c144f00e76ccb;p=dpdk.git

mlx4: fix possible crash when clearing device statistics

A typo causes TX stats indices to be retrieved from RX queues.

Fixes: 7fae69eeff13 ("mlx4: new poll mode driver")

Reported-by: Nicolas Harnois <nicolas.harnois@6wind.com>
Signed-off-by: Adrien Mazarguil <adrien.mazarguil@6wind.com>
---

diff --git a/drivers/net/mlx4/mlx4.c b/drivers/net/mlx4/mlx4.c
index 4198c046e0..d961a8af58 100644
--- a/drivers/net/mlx4/mlx4.c
+++ b/drivers/net/mlx4/mlx4.c
@@ -3958,7 +3958,7 @@ mlx4_stats_reset(struct rte_eth_dev *dev)
 	for (i = 0; (i != priv->txqs_n); ++i) {
 		if ((*priv->txqs)[i] == NULL)
 			continue;
-		idx = (*priv->rxqs)[i]->stats.idx;
+		idx = (*priv->txqs)[i]->stats.idx;
 		(*priv->txqs)[i]->stats =
 			(struct mlx4_txq_stats){ .idx = idx };
 	}