netdev - Re: [PATCH] macvlan: fix panic if lowerdev in a bond

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Message-Id: <20110520.145952.462307683994245367.davem@davemloft.net>
Date:	Fri, 20 May 2011 14:59:52 -0400 (EDT)
From:	David Miller <davem@...emloft.net>
To:	eric.dumazet@...il.com
Cc:	netdev@...r.kernel.org, kaber@...sh.net, jpirko@...hat.com
Subject: Re: [PATCH] macvlan: fix panic if lowerdev in a bond

From: Eric Dumazet <eric.dumazet@...il.com>
Date: Fri, 20 May 2011 18:44:49 +0200

> commit a35e2c1b6d905 (macvlan: use rx_handler_data pointer to store
> macvlan_port pointer V2) added a bug in macvlan_port_create()
> 
> Steps to reproduce the bug:
> 
> # ifenslave bond0 eth0 eth1
> 
> # ip link add link eth0 up name eth0#1 type macvlan
> ->error EBUSY
> 
> # ip link add link eth0 up name eth0#1 type macvlan
> ->panic
> 
> 
> Fix: Dont set IFF_MACVLAN_PORT in error case.
> 
> Signed-off-by: Eric Dumazet <eric.dumazet@...il.com>

Applied and queued up for -stable, thanks.
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