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Date: Mon, 5 May 2025 10:44:33 -0700
From: Jakub Kicinski <kuba@kernel.org>
To: David Wei <dw@davidwei.uk>
Cc: Mohsin Bashir <mohsin.bashr@gmail.com>, netdev@vger.kernel.org,
 andrew+netdev@lunn.ch, davem@davemloft.net, edumazet@google.com,
 pabeni@redhat.com, shuah@kernel.org, ast@kernel.org, daniel@iogearbox.net,
 hawk@kernel.org, john.fastabend@gmail.com, ap420073@gmail.com,
 linux-kselftest@vger.kernel.org
Subject: Re: [PATCH net 1/3] selftests: drv: net: fix test failure on ipv6
 sys
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On Fri, 2 May 2025 21:49:46 -0700 David Wei wrote:
> Unrelated to this patch, but there is an ip() helper already. Can it be
> used instead of cmd() with shell=True?

The wrappers are mostly useful for JSON, parsing the JSON output
is a few lines. For running a simple command we don't have strong
guidance.