[ovs-dev] [PATCH v3 28/28] datapath: backport: iptunnel: make rx/tx bytes counters consistent

Jesse Gross jesse at kernel.org
Tue Jul 5 20:11:29 UTC 2016


On Fri, Jul 1, 2016 at 6:00 PM, Pravin B Shelar <pshelar at ovn.org> wrote:
> Upstream commit:
> commit bc22a0e2ea03b75b51a1f722f93821744b5b5ff1
> Author: Nicolas Dichtel <nicolas.dichtel at 6wind.com>
>
>     iptunnel: make rx/tx bytes counters consistent
>
>     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 at 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 at 6wind.com>
>     Signed-off-by: Nicolas Dichtel <nicolas.dichtel at 6wind.com>
>     Signed-off-by: David S. Miller <davem at davemloft.net>
>
> Signed-off-by: Pravin B Shelar <pshelar at ovn.org>

Acked-by: Jesse Gross <jesse at kernel.org>



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