netdev - Re: [PATCH net-next] ipv6: honor IPV6_PKTINFO with v4 mapped addresses on sendmsg

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Message-Id: <20140219.162856.1616257950422736643.davem@davemloft.net>
Date:	Wed, 19 Feb 2014 16:28:56 -0500 (EST)
From:	David Miller <davem@...emloft.net>
To:	hannes@...essinduktion.org
Cc:	netdev@...r.kernel.org, gert@...ce.net, tore@....no
Subject: Re: [PATCH net-next] ipv6: honor IPV6_PKTINFO with v4 mapped
 addresses on sendmsg

From: Hannes Frederic Sowa <hannes@...essinduktion.org>
Date: Tue, 18 Feb 2014 21:38:08 +0100

> In case we decide in udp6_sendmsg to send the packet down the ipv4
> udp_sendmsg path because the destination is either of family AF_INET or
> the destination is an ipv4 mapped ipv6 address, we don't honor the
> maybe specified ipv4 mapped ipv6 address in IPV6_PKTINFO.
> 
> We simply can check for this option in ip_cmsg_send because no calls to
> ipv6 module functions are needed to do so.
> 
> Reported-by: Gert Doering <gert@...ce.net>
> Cc: Tore Anderson <tore@....no>
> Signed-off-by: Hannes Frederic Sowa <hannes@...essinduktion.org>

Looks great, applied, thanks Hannes.
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