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Message-ID: <CAMzD94T_wo=5x5mzm6NgjgSyTrj6koCqg_ia50HeKZnGp73C6w@mail.gmail.com>
Date: Thu, 7 Apr 2022 08:36:18 -0700
From: Brian Vazquez <brianvv@...gle.com>
To: Jakub Kicinski <kuba@...nel.org>
Cc: Jeffrey Ji <jeffreyjilinux@...il.com>,
"David S . Miller" <davem@...emloft.net>,
Paolo Abeni <pabeni@...hat.com>,
Hideaki YOSHIFUJI <yoshfuji@...ux-ipv6.org>,
David Ahern <dsahern@...nel.org>,
Eric Dumazet <edumazet@...gle.com>,
Sebastian Andrzej Siewior <bigeasy@...utronix.de>,
Toke Høiland-Jørgensen <toke@...hat.com>,
Menglong Dong <imagedong@...cent.com>,
Petr Machata <petrm@...dia.com>,
Kumar Kartikeya Dwivedi <memxor@...il.com>,
Arnd Bergmann <arnd@...db.de>, netdev@...r.kernel.org,
linux-kernel@...r.kernel.org, Jeffrey Ji <jeffreyji@...gle.com>
Subject: Re: [PATCH net-next] net-core: rx_otherhost_dropped to core_stats
Looks good to me, thanks Jeffrey.
Reviewed-by: Brian Vazquez <brianvv@...gle.com>
On Wed, Apr 6, 2022 at 10:31 PM Jakub Kicinski <kuba@...nel.org> wrote:
>
> On Wed, 6 Apr 2022 17:26:00 +0000 Jeffrey Ji wrote:
> > From: Jeffrey Ji <jeffreyji@...gle.com>
> >
> > Increment rx_otherhost_dropped counter when packet dropped due to
> > mismatched dest MAC addr.
> >
> > An example when this drop can occur is when manually crafting raw
> > packets that will be consumed by a user space application via a tap
> > device. For testing purposes local traffic was generated using trafgen
> > for the client and netcat to start a server
> >
> > Tested: Created 2 netns, sent 1 packet using trafgen from 1 to the other
> > with "{eth(daddr=$INCORRECT_MAC...}", verified that iproute2 showed the
> > counter was incremented. (Also had to modify iproute2 to show the stat,
> > additional patch for that coming next.)
> >
> > Signed-off-by: Jeffrey Ji <jeffreyji@...gle.com>
>
> Acked-by: Jakub Kicinski <kuba@...nel.org>
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