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authorEric W. Biederman <ebiederm@xmission.com>2015-09-16 04:04:00 +0300
committerDavid S. Miller <davem@davemloft.net>2015-09-18 03:18:34 +0300
commit9479b0af489c836cc0d04b01ee5a7d48d79d3d51 (patch)
treecfcd9a46742f478f93aef4c21a97244b6ffc13da
parent26a949dbd5595b987bf199be4442136e9288a93e (diff)
downloadlinux-9479b0af489c836cc0d04b01ee5a7d48d79d3d51.tar.xz
ipv4: Explicitly compute net in ip_fragment
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--net/ipv4/ip_output.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c
index 85b72d450184..095754c99061 100644
--- a/net/ipv4/ip_output.c
+++ b/net/ipv4/ip_output.c
@@ -500,10 +500,9 @@ static int ip_fragment(struct sock *sk, struct sk_buff *skb,
if (unlikely(!skb->ignore_df ||
(IPCB(skb)->frag_max_size &&
IPCB(skb)->frag_max_size > mtu))) {
- struct rtable *rt = skb_rtable(skb);
- struct net_device *dev = rt->dst.dev;
+ struct net *net = dev_net(skb_rtable(skb)->dst.dev);
- IP_INC_STATS(dev_net(dev), IPSTATS_MIB_FRAGFAILS);
+ IP_INC_STATS(net, IPSTATS_MIB_FRAGFAILS);
icmp_send(skb, ICMP_DEST_UNREACH, ICMP_FRAG_NEEDED,
htonl(mtu));
kfree_skb(skb);