linux-kernel - Re: [PATCH net-next v5 3/3] selftests: net: add netpoll basic functionality test

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Message-ID: <20250711154142.369aaae1@kernel.org>
Date: Fri, 11 Jul 2025 15:41:42 -0700
From: Jakub Kicinski <kuba@...nel.org>
To: Breno Leitao <leitao@...ian.org>
Cc: Andrew Lunn <andrew+netdev@...n.ch>, "David S. Miller"
 <davem@...emloft.net>, Eric Dumazet <edumazet@...gle.com>, Paolo Abeni
 <pabeni@...hat.com>, Shuah Khan <shuah@...nel.org>, Simon Horman
 <horms@...nel.org>, linux-kernel@...r.kernel.org, netdev@...r.kernel.org,
 linux-kselftest@...r.kernel.org, Willem de Bruijn
 <willemdebruijn.kernel@...il.com>, bpf@...r.kernel.org,
 kernel-team@...a.com, Willem de Bruijn <willemb@...gle.com>
Subject: Re: [PATCH net-next v5 3/3] selftests: net: add netpoll basic
 functionality test

On Fri, 11 Jul 2025 08:51:19 -0700 Breno Leitao wrote:
> > json=True please and you'll get a dict, on CLI you can try:
> > 
> > ethtool --json -g eth0  
> 
> Sure. I was parsing manually because some options do not have --json
> format. 
> 
> 	ethtool --json -l eth0
> 	ethtool: bad command line argument(s)
> 
> I haven't checked upstream, but, if this feature is upstream, is it worth
> implementing it?

I added it relatively recently. Looks like it's already here 
on my Fedora laptop, but not in the CI system! Let me update
it there, and you can assume --json -l to work in the test..