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authorXin Long <lucien.xin@gmail.com>2019-06-17 21:34:14 +0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2019-07-14 08:11:14 +0200
commit740b2ac495187f33e7ad7c216382ef171150d358 (patch)
tree33e7040d335d26488ae1e5f79b390a8fd7afc0d9
parenta02ac12d2d4844de77f876e96b93ec3f2226af6a (diff)
downloadlinux-stable-740b2ac495187f33e7ad7c216382ef171150d358.tar.gz
ip6_tunnel: allow not to count pkts on tstats by passing dev as NULL
[ Upstream commit 6f6a8622057c92408930c31698394fae1557b188 ] A similar fix to Patch "ip_tunnel: allow not to count pkts on tstats by setting skb's dev to NULL" is also needed by ip6_tunnel. Signed-off-by: Xin Long <lucien.xin@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Sasha Levin <sashal@kernel.org>
-rw-r--r--include/net/ip6_tunnel.h9
1 files changed, 6 insertions, 3 deletions
diff --git a/include/net/ip6_tunnel.h b/include/net/ip6_tunnel.h
index 236e40ba06bf1b..f594eb71c27469 100644
--- a/include/net/ip6_tunnel.h
+++ b/include/net/ip6_tunnel.h
@@ -156,9 +156,12 @@ static inline void ip6tunnel_xmit(struct sock *sk, struct sk_buff *skb,
memset(skb->cb, 0, sizeof(struct inet6_skb_parm));
pkt_len = skb->len - skb_inner_network_offset(skb);
err = ip6_local_out(dev_net(skb_dst(skb)->dev), sk, skb);
- if (unlikely(net_xmit_eval(err)))
- pkt_len = -1;
- iptunnel_xmit_stats(dev, pkt_len);
+
+ if (dev) {
+ if (unlikely(net_xmit_eval(err)))
+ pkt_len = -1;
+ iptunnel_xmit_stats(dev, pkt_len);
+ }
}
#endif
#endif