netdev - Re: [PATCH net-next v2 2/6] selftests: net: py: teach cmd() how to print itself

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Message-ID: <87ldi33ymk.fsf@nvidia.com>
Date: Mon, 12 Jan 2026 11:37:34 +0100
From: Petr Machata <petrm@...dia.com>
To: Jakub Kicinski <kuba@...nel.org>
CC: <davem@...emloft.net>, <netdev@...r.kernel.org>, <edumazet@...gle.com>,
	<pabeni@...hat.com>, <andrew+netdev@...n.ch>, <horms@...nel.org>,
	<shuah@...nel.org>, <linux-kselftest@...r.kernel.org>, <sdf@...ichev.me>,
	<willemb@...gle.com>, <petrm@...dia.com>
Subject: Re: [PATCH net-next v2 2/6] selftests: net: py: teach cmd() how to
 print itself


Jakub Kicinski <kuba@...nel.org> writes:

> Teach cmd() how to print itself, to make debug prints easier.
> Example output (leading # due to ksft_pr()):
>
>   # CMD: /root/ksft-net-drv/drivers/net/gro
>   #   EXIT: 1
>   #   STDOUT: ipv6 with ext header does coalesce:
>   #   STDERR: Expected {200 }, Total 1 packets
>   #           Received {100 [!=200]100 [!=0]}, Total 2 packets.
>
> Signed-off-by: Jakub Kicinski <kuba@...nel.org>

Reviewed-by: Petr Machata <petrm@...dia.com>