From: Eric Dumazet <eric.dumazet@gmail.com>
Date: Mon, 12 Apr 2010 09:18:17 +0200

quoted text
> Here the patch I cooked, this is a stable candidate, once tested and
> acknowledged.
> 
> [PATCH] net: dev_pick_tx() fix
> 
> When dev_pick_tx() caches tx queue_index on a socket, we must check
> socket dst_entry matches skb one, or risk a crash later, as reported by
> Denys Fedorysychenko, if old packets are in flight during a route
> change, involving devices with different number of queues.
> 
> Bug introduced by commit a4ee3ce3
> (net: Use sk_tx_queue_mapping for connected sockets)
> 
> Reported-by: Denys Fedorysychenko <nuclearcat@nuclearcat.com>
> Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>

Looks good Eric.  I'll integrate this into net-2.6 and also queue it
up for -stable in a day or two unless some problem is discovered.

Thanks!
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