From: David Miller <davem@davemloft.net>
To: kheiss@gmail.com
Cc: netdev@vger.kernel.org, j.vosburgh@gmail.com, vfalico@gmail.com,
gospo@cumulusnetworks.com
Subject: Re: [PATCH net v2] bonding: Prevent IPv6 link local address on enslaved devices
Date: Mon, 11 Jan 2016 17:57:06 -0500 (EST) [thread overview]
Message-ID: <20160111.175706.904376751900870814.davem@davemloft.net> (raw)
In-Reply-To: <1452518923-9420-1-git-send-email-kheiss@gmail.com>
From: Karl Heiss <kheiss@gmail.com>
Date: Mon, 11 Jan 2016 08:28:43 -0500
> Commit 1f718f0f4f97 ("bonding: populate neighbour's private on enslave")
> undoes the fix provided by commit c2edacf80e15 ("bonding / ipv6: no addrconf
> for slaves separately from master") by effectively setting the slave flag
> after the slave has been opened. If the slave comes up quickly enough, it
> will go through the IPv6 addrconf before the slave flag has been set and
> will get a link local IPv6 address.
>
> In order to ensure that addrconf knows to ignore the slave devices on state
> change, set IFF_SLAVE before dev_open() during bonding enslavement.
>
> Fixes: 1f718f0f4f97 ("bonding: populate neighbour's private on enslave")
>
> Signed-off-by: Karl Heiss <kheiss@gmail.com>
Applied and queued up for -stable, thanks.
prev parent reply other threads:[~2016-01-11 22:57 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-01-11 13:28 [PATCH net v2] bonding: Prevent IPv6 link local address on enslaved devices Karl Heiss
2016-01-11 16:30 ` Jay Vosburgh
2016-01-11 20:11 ` Jarod Wilson
2016-01-11 21:08 ` Andy Gospodarek
2016-01-11 22:57 ` David Miller [this message]
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