netdev - Re: [PATCH net] ipv6: call ipv6_proxy_select_ident instead of ipv6_select_ident in udp6_ufo

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Message-Id: <20150320.131926.197214642484668848.davem@davemloft.net>
Date:	Fri, 20 Mar 2015 13:19:26 -0400 (EDT)
From:	David Miller <davem@...emloft.net>
To:	sd@...asysnail.net
Cc:	netdev@...r.kernel.org, matt@...tgrant.net.nz, vyasevic@...hat.com
Subject: Re: [PATCH net] ipv6: call ipv6_proxy_select_ident instead of
 ipv6_select_ident in udp6_ufo_fragment

From: Sabrina Dubroca <sd@...asysnail.net>
Date: Thu, 19 Mar 2015 11:22:32 +0100

> Matt Grant reported frequent crashes in ipv6_select_ident when
> udp6_ufo_fragment is called from openvswitch on a skb that doesn't
> have a dst_entry set.
> 
> ipv6_proxy_select_ident generates the frag_id without using the dst
> associated with the skb.  This approach was suggested by Vladislav
> Yasevich.
> 
> Fixes: 0508c07f5e0c ("ipv6: Select fragment id during UFO segmentation if not set.")
> Cc: Vladislav Yasevich <vyasevic@...hat.com>
> Reported-by: Matt Grant <matt@...tgrant.net.nz>
> Tested-by: Matt Grant <matt@...tgrant.net.nz>
> Signed-off-by: Sabrina Dubroca <sd@...asysnail.net>

Applied and queued up for -stable, thanks.
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