netdev - [PATCH] vlan: fix u64

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [thread-next>] [day] [month] [year] [list]

Message-Id: <1280293833-8723-1-git-send-email-xiaosuo@gmail.com>
Date:	Wed, 28 Jul 2010 13:10:33 +0800
From:	Changli Gao <xiaosuo@...il.com>
To:	Patrick McHardy <kaber@...sh.net>
Cc:	"David S. Miller" <davem@...emloft.net>, netdev@...r.kernel.org,
	Changli Gao <xiaosuo@...il.com>
Subject: [PATCH] vlan: fix u64_stats

rx_stats->rx_errors should be under the protection of rx_stats->syncp.

Signed-off-by: Changli Gao <xiaosuo@...il.com>
----
 net/8021q/vlan_dev.c |    3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/net/8021q/vlan_dev.c b/net/8021q/vlan_dev.c
index 3d59c9b..d70d31a 100644
--- a/net/8021q/vlan_dev.c
+++ b/net/8021q/vlan_dev.c
@@ -211,7 +211,6 @@ int vlan_skb_recv(struct sk_buff *skb, struct net_device *dev,
 		default:
 			break;
 		}
-		u64_stats_update_end(&rx_stats->syncp);
 	}
 
 	skb_pull_rcsum(skb, VLAN_HLEN);
@@ -221,8 +220,10 @@ int vlan_skb_recv(struct sk_buff *skb, struct net_device *dev,
 		skb = vlan_check_reorder_header(skb);
 		if (!skb) {
 			rx_stats->rx_errors++;
+			u64_stats_update_end(&rx_stats->syncp);
 			goto err_unlock;
 		}
+		u64_stats_update_end(&rx_stats->syncp);
 	}
 
 	netif_rx(skb);
--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html