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Date: Fri, 22 Aug 2025 15:15:33 -0700
From: Jakub Kicinski <kuba@kernel.org>
To: Stanislav Fomichev <stfomichev@gmail.com>
Cc: davem@davemloft.net, netdev@vger.kernel.org, edumazet@google.com,
 pabeni@redhat.com, andrew+netdev@lunn.ch, horms@kernel.org,
 almasrymina@google.com, sdf@fomichev.me, joe@dama.to,
 linux-kselftest@vger.kernel.org
Subject: Re: [PATCH net-next 2/4] selftests: drv-net: ncdevmem: save IDs of
 flow rules we added
Message-ID: <20250822151533.05c78040@kernel.org>
In-Reply-To: <aKjgw1R9Zpl7nCKZ@mini-arch>
References: <20250822200052.1675613-1-kuba@kernel.org>
	<20250822200052.1675613-3-kuba@kernel.org>
	<aKjgw1R9Zpl7nCKZ@mini-arch>
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On Fri, 22 Aug 2025 14:27:31 -0700 Stanislav Fomichev wrote:
> On 08/22, Jakub Kicinski wrote:
> > In prep for more selective resetting of ntuple filters
> > try to save the rule IDs to a table.
> > 
> > Signed-off-by: Jakub Kicinski <kuba@kernel.org>  
> 
> This seems ok to unblock nipa cleanup, but at this point why not copy-paste
> proper ioctl from kperf? https://github.com/facebookexperimental/kperf/blob/main/devmem.c#L119
> (seems less complicated than popen)

Yeah, IDK. I thought fixing the run_command() to be able to capture
output is more useful long term.