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From: Matthieu Baerts <matttbe@kernel.org>
To: Andre Carvalho <asantostc@gmail.com>
Cc: netdev@vger.kernel.org, linux-kselftest@vger.kernel.org,
	linux-kernel@vger.kernel.org, Breno Leitao <leitao@debian.org>,
	Andrew Lunn <andrew+netdev@lunn.ch>,
	"David S. Miller" <davem@davemloft.net>,
	Eric Dumazet <edumazet@google.com>,
	Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>,
	Shuah Khan <shuah@kernel.org>
Subject: Re: [PATCH net] selftests: netconsole: only restore MAC when it changed on resume
Date: Sat, 11 Jul 2026 17:34:54 +0200	[thread overview]
Message-ID: <faa6bc73-9561-44d1-8631-b066619a233a@kernel.org> (raw)
In-Reply-To: <20260710-netcons-mac-reload-v1-1-3fb1bcc70b4a@gmail.com>

Hi Andre,

On 11/07/2026 00:19, Andre Carvalho wrote:
> The "mac" bind mode reactivation downs the interface, restores the saved
> MAC and renames it to trigger a target resume. This assumes the recreated
> interface comes back with a different MAC, which is true under
> MACAddressPolicy=none (as on the Netdev CI) but not when MACs are
> persistent. In the persistent case netconsole resumes the target on its
> own, and the down/restore/rename flow instead drops it and fails the test.
> 
> Guard the block on the MAC having actually changed so the test passes
> under both policies.
Thank you for the patch, it fixed the issue on my side when not forcing
MACAddressPolicy=none.

Tested-by: Matthieu Baerts (NGI0) <matttbe@kernel.org>

Cheers,
Matt

  reply	other threads:[~2026-07-11 15:35 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-07-10 22:19 [PATCH net] selftests: netconsole: only restore MAC when it changed on resume Andre Carvalho
2026-07-11 15:34 ` Matthieu Baerts [this message]
2026-07-13  9:21 ` Breno Leitao

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