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Message-ID: <ZZy_vX_uJgryR-Ti@Laptop-X1>
Date: Tue, 9 Jan 2024 11:38:37 +0800
From: Hangbin Liu <liuhangbin@...il.com>
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>, Jiri Pirko <jiri@...nulli.us>,
netdev@...r.kernel.org, stable@...r.kernel.org
Subject: Re: [PATCH net v4 1/2] Revert "net: rtnetlink: Enslave device before
bringing it up"
On Mon, Jan 08, 2024 at 10:41:02AM +0100, Nicolas Dichtel 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: Hangbin Liu <liuhangbin@...il.com>
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