| 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
| ||
|
Message-Id: <1388623776-1448-1-git-send-email-roy.qing.li@gmail.com> Date: Thu, 2 Jan 2014 08:49:36 +0800 From: roy.qing.li@...il.com To: netdev@...r.kernel.org Subject: [PATCH net-next] ipv6: fix the use of pcpu_tstats in sit From: Li RongQing <roy.qing.li@...il.com> when read/write the 64bit data, the correct lock should be hold. Signed-off-by: Li RongQing <roy.qing.li@...il.com> --- net/ipv6/sit.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/net/ipv6/sit.c b/net/ipv6/sit.c index 366fbba..1e33d77 100644 --- a/net/ipv6/sit.c +++ b/net/ipv6/sit.c @@ -702,8 +702,10 @@ static int ipip6_rcv(struct sk_buff *skb) } tstats = this_cpu_ptr(tunnel->dev->tstats); + u64_stats_update_begin(&tstats->syncp); tstats->rx_packets++; tstats->rx_bytes += skb->len; + u64_stats_update_end(&tstats->syncp); netif_rx(skb); -- 1.7.10.4 -- 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
Powered by blists - more mailing lists