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Message-Id: <20140509.160225.1543592257804345860.davem@davemloft.net>
Date: Fri, 09 May 2014 16:02:25 -0400 (EDT)
From: David Miller <davem@...emloft.net>
To: pch@...bogen.com
Cc: kaber@...sh.net, netdev@...r.kernel.org
Subject: Re: [PATCH] macvlan: Don't propagate IFF_ALLMULTI changes on down
interfaces.
From: Peter Christensen <pch@...bogen.com>
Date: Thu, 8 May 2014 11:15:37 +0200
> Clearing the IFF_ALLMULTI flag on a down interface could cause an allmulti
> overflow on the underlying interface.
>
> Attempting the set IFF_ALLMULTI on the underlying interface would cause an
> error and the log message:
>
> "allmulti touches root, set allmulti failed."
>
> Signed-off-by: Peter Christensen <pch@...bogen.com>
Hmmm, but won't we lose this event once the interface is brought
back up?
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