netdev - Re: [PATCH net v4 1/2] Revert "net: rtnetlink: Enslave device before bringing it up"

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Date: Mon, 8 Jan 2024 11:29:08 +0100
From: Jiri Pirko <jiri@...nulli.us>
To: Nicolas Dichtel <nicolas.dichtel@...nd.com>
Cc: "David S . Miller" <davem@...emloft.net>,
	Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>,
	Eric Dumazet <edumazet@...gle.com>, Phil Sutter <phil@....cc>,
	David Ahern <dsahern@...nel.org>, netdev@...r.kernel.org,
	stable@...r.kernel.org
Subject: Re: [PATCH net v4 1/2] Revert "net: rtnetlink: Enslave device before
 bringing it up"

Mon, Jan 08, 2024 at 10:41:02AM CET, nicolas.dichtel@...nd.com wrote:
>This reverts commit a4abfa627c3865c37e036bccb681619a50d3d93c.
>
>The patch broke:
>> ip link set dummy0 up
>> ip link set dummy0 master bond0 down
>
>This last command is useful to be able to enslave an interface with only
>one netlink message.
>
>After discussion, there is no good reason to support:
>> ip link set dummy0 down
>> ip link set dummy0 master bond0 up
>because the bond interface already set the slave up when it is up.
>
>Cc: stable@...r.kernel.org
>Fixes: a4abfa627c38 ("net: rtnetlink: Enslave device before bringing it up")
>Signed-off-by: Nicolas Dichtel <nicolas.dichtel@...nd.com>

Reviewed-by: Jiri Pirko <jiri@...dia.com>

Thanks!