netdev - Re: [PATCH] rtnetlink: Handle IFLA_MASTER parameter when processing rtnl

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Message-Id: <20170201.115351.83909828706888379.davem@davemloft.net>
Date:   Wed, 01 Feb 2017 11:53:51 -0500 (EST)
From:   David Miller <davem@...emloft.net>
To:     theuns.verwoerd@...iedtelesis.co.nz
Cc:     netdev@...r.kernel.org, dsa@...ulusnetworks.com
Subject: Re: [PATCH] rtnetlink: Handle IFLA_MASTER parameter when
 processing rtnl_newlink

From: Theuns Verwoerd <theuns.verwoerd@...iedtelesis.co.nz>
Date: Tue, 31 Jan 2017 12:23:46 +1300

> Allow a master interface to be specified as one of the parameters when
> creating a new interface via rtnl_newlink.  Previously this would
> require invoking interface creation, waiting for it to complete, and
> then separately binding that new interface to a master.
> 
> In particular, this is used when creating a macvlan child interface for
> VRRP in a VRF configuration, allowing the interface creator to specify
> directly what master interface should be inherited by the child,
> without having to deal with asynchronous complications and potential
> race conditions.
> 
> Signed-off-by: Theuns Verwoerd <theuns.verwoerd@...iedtelesis.co.nz>

Applied to net-next, thanks.