netdev - Re: [PATCH net 13/17] selftests: forwarding: tc_tunnel

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Message-ID: <CAKa-r6uFNPa9TtY35LWypRr70Tzo1M+S=yJKea7p8oNjnixvzg@mail.gmail.com>
Date: Wed, 2 Aug 2023 10:52:34 +0200
From: Davide Caratti <dcaratti@...hat.com>
To: Ido Schimmel <idosch@...sch.org>
Cc: Ido Schimmel <idosch@...dia.com>, netdev@...r.kernel.org, davem@...emloft.net, 
	kuba@...nel.org, pabeni@...hat.com, edumazet@...gle.com, petrm@...dia.com, 
	razor@...ckwall.org, mirsad.todorovac@....unizg.hr
Subject: Re: [PATCH net 13/17] selftests: forwarding: tc_tunnel_key: Make
 filters more specific

On Wed, Aug 2, 2023 at 10:38 AM Ido Schimmel <idosch@...sch.org> wrote:
>
> On Wed, Aug 02, 2023 at 10:30:52AM +0200, Davide Caratti wrote:

[...]

> >
> > hello Ido, my 2 cents:
> >
> > is it safe to match on the UDP protocol without changing the mausezahn
> > command line? I see that it's generating generic IP packets at the
> > moment (i.e. it does '-t ip'). Maybe it's more robust to change
> > the test to generate ICMP and then match on the ICMP protocol?
>
> My understanding of the test is that it's transmitting IP packets on the
> VXLAN device and what $swp1 sees are the encapsulated packets (UDP).
>

Ah, right :) sorry for the noise!

Acked-by: Davide Caratti <dcaratti@...hat.com>