Message ID | 1442569661-5528-1-git-send-email-nicolas.dichtel@6wind.com |
---|---|
State | Accepted, archived |
Delegated to: | David Miller |
Headers | show |
From: Nicolas Dichtel <nicolas.dichtel@6wind.com> Date: Fri, 18 Sep 2015 11:47:40 +0200 > This was already done a long time ago in > commit 64194c31a0b6 ("inet: Make tunnel RX/TX byte counters more consistent") > but tx path was broken (at least since 3.10). > > Before the patch the gre header was included on tx. > > After the patch: > $ ping -c1 192.168.0.121 ; ip -s l ls dev gre1 > PING 192.168.0.121 (192.168.0.121) 56(84) bytes of data. > 64 bytes from 192.168.0.121: icmp_req=1 ttl=64 time=2.95 ms > > --- 192.168.0.121 ping statistics --- > 1 packets transmitted, 1 received, 0% packet loss, time 0ms > rtt min/avg/max/mdev = 2.955/2.955/2.955/0.000 ms > 7: gre1@NONE: <POINTOPOINT,NOARP,UP,LOWER_UP> mtu 1468 qdisc noqueue state UNKNOWN mode DEFAULT group default > link/gre 10.16.0.249 peer 10.16.0.121 > RX: bytes packets errors dropped overrun mcast > 84 1 0 0 0 0 > TX: bytes packets errors dropped carrier collsns > 84 1 0 0 0 0 > > Reported-by: Julien Meunier <julien.meunier@6wind.com> > Signed-off-by: Nicolas Dichtel <nicolas.dichtel@6wind.com> Applied. -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
From: David Miller <davem@davemloft.net> Date: Sun, 20 Sep 2015 22:35:13 -0700 (PDT) >> After the patch: >> $ ping -c1 192.168.0.121 ; ip -s l ls dev gre1 >> PING 192.168.0.121 (192.168.0.121) 56(84) bytes of data. >> 64 bytes from 192.168.0.121: icmp_req=1 ttl=64 time=2.95 ms >> >> --- 192.168.0.121 ping statistics --- >> 1 packets transmitted, 1 received, 0% packet loss, time 0ms >> rtt min/avg/max/mdev = 2.955/2.955/2.955/0.000 ms BTW, when you includ PING output in a commit message like this it really makes things difficult. "---" denotes end of the commit as far as tools like "git am" are concerned. I happened to notice this time and fix up the commit messages by hand, but it'd be much better if it weren't left up to chance like that. Thanks. -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
Le 21/09/2015 07:37, David Miller a écrit : > From: David Miller <davem@davemloft.net> > Date: Sun, 20 Sep 2015 22:35:13 -0700 (PDT) > >>> After the patch: >>> $ ping -c1 192.168.0.121 ; ip -s l ls dev gre1 >>> PING 192.168.0.121 (192.168.0.121) 56(84) bytes of data. >>> 64 bytes from 192.168.0.121: icmp_req=1 ttl=64 time=2.95 ms >>> >>> --- 192.168.0.121 ping statistics --- >>> 1 packets transmitted, 1 received, 0% packet loss, time 0ms >>> rtt min/avg/max/mdev = 2.955/2.955/2.955/0.000 ms > > BTW, when you includ PING output in a commit message like this > it really makes things difficult. > > "---" denotes end of the commit as far as tools like "git am" > are concerned. > > I happened to notice this time and fix up the commit messages by hand, > but it'd be much better if it weren't left up to chance like that. Oh ok. I will take care of that next time. Thank you for fixing it. Regards, Nicolas -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/net/ipv4/ip_tunnel_core.c b/net/ipv4/ip_tunnel_core.c index 29ed6c5a5185..9b97204b8c81 100644 --- a/net/ipv4/ip_tunnel_core.c +++ b/net/ipv4/ip_tunnel_core.c @@ -51,7 +51,7 @@ int iptunnel_xmit(struct sock *sk, struct rtable *rt, struct sk_buff *skb, __be32 src, __be32 dst, __u8 proto, __u8 tos, __u8 ttl, __be16 df, bool xnet) { - int pkt_len = skb->len; + int pkt_len = skb->len - skb_inner_network_offset(skb); struct iphdr *iph; int err;
This was already done a long time ago in commit 64194c31a0b6 ("inet: Make tunnel RX/TX byte counters more consistent") but tx path was broken (at least since 3.10). Before the patch the gre header was included on tx. After the patch: $ ping -c1 192.168.0.121 ; ip -s l ls dev gre1 PING 192.168.0.121 (192.168.0.121) 56(84) bytes of data. 64 bytes from 192.168.0.121: icmp_req=1 ttl=64 time=2.95 ms --- 192.168.0.121 ping statistics --- 1 packets transmitted, 1 received, 0% packet loss, time 0ms rtt min/avg/max/mdev = 2.955/2.955/2.955/0.000 ms 7: gre1@NONE: <POINTOPOINT,NOARP,UP,LOWER_UP> mtu 1468 qdisc noqueue state UNKNOWN mode DEFAULT group default link/gre 10.16.0.249 peer 10.16.0.121 RX: bytes packets errors dropped overrun mcast 84 1 0 0 0 0 TX: bytes packets errors dropped carrier collsns 84 1 0 0 0 0 Reported-by: Julien Meunier <julien.meunier@6wind.com> Signed-off-by: Nicolas Dichtel <nicolas.dichtel@6wind.com> --- net/ipv4/ip_tunnel_core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)