netdev - Re: [PATCH net 2/2] selftests/net: Add test coverage for UDP GSO software fallback

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Message-ID: <87v81ywsje.fsf@cloudflare.com>
Date: Mon, 24 Jun 2024 12:20:53 +0200
From: Jakub Sitnicki <jakub@...udflare.com>
To: Jakub Kicinski <kuba@...nel.org>
Cc: netdev@...r.kernel.org,  "David S. Miller" <davem@...emloft.net>,  Eric
 Dumazet <edumazet@...gle.com>,  Paolo Abeni <pabeni@...hat.com>,  Willem
 de Bruijn <willemb@...gle.com>,  kernel-team@...udflare.com
Subject: Re: [PATCH net 2/2] selftests/net: Add test coverage for UDP GSO
 software fallback

On Sat, Jun 22, 2024 at 07:27 PM -07, Jakub Kicinski wrote:
> On Sat, 22 Jun 2024 18:14:44 +0200 Jakub Sitnicki wrote:
>> +	ip link add name sink type dummy mtu 1500
>
> Looks like this doesn't make CI happy:
>
> https://netdev-3.bots.linux.dev/vmksft-net-dbg/results/651680/59-udpgso-sh/stdout
>
> I'm guessing "mtu 1500" needs to go before "type dummy"?
> iproute2 hands over arguments after type to type specific handler.

"ip link" got stricter, I see. Been testing against an old one :/

  # ip -V
  ip utility, iproute2-6.1.0, libbpf 1.2.2

Will rearrange. Thanks for the heads-up.