netdev - Re: [PATCH] net-netlink: Add a new attribute to expose TCLASS values via netlink

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Message-Id: <20111109.205344.49946086292195784.davem@davemloft.net>
Date:	Wed, 09 Nov 2011 20:53:44 -0500 (EST)
From:	David Miller <davem@...emloft.net>
To:	zenczykowski@...il.com
Cc:	netdev@...r.kernel.org, muralira@...gle.com, shemminger@...tta.com,
	eric.dumazet@...il.com
Subject: Re: [PATCH] net-netlink: Add a new attribute to expose TCLASS
 values via netlink

From: Maciej Żenczykowski <zenczykowski@...il.com>
Date: Wed, 9 Nov 2011 17:50:27 -0800

> Yes, but an ipv6 socket is permitted to setsockopt SOL_IP in addition
> to SOL_IPV6.
> As such, one can simply setsockopt(ipv6_socket, SOL_IP, IP_TOS, value).

That's my whole point, this operation isn't currently possible, the
socket ops for ipv4 setsockopt() aren't hooked up to ipv6 mapped
sockets in the kernel right now.
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