netdev - Re: [PATCH net] tunnels: Allow IPv6 UDP checksums to be correctly controlled.

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Message-Id: <20160121.111321.1645988832633186651.davem@davemloft.net>
Date:	Thu, 21 Jan 2016 11:13:21 -0800 (PST)
From:	David Miller <davem@...emloft.net>
To:	jbenc@...hat.com
Cc:	jesse@...nel.org, netdev@...r.kernel.org
Subject: Re: [PATCH net] tunnels: Allow IPv6 UDP checksums to be correctly
 controlled.

From: Jiri Benc <jbenc@...hat.com>
Date: Thu, 21 Jan 2016 15:57:15 +0100

> On Wed, 20 Jan 2016 16:22:47 -0800, Jesse Gross wrote:
>> When configuring checksums on UDP tunnels, the flags are different
>> for IPv4 vs. IPv6 (and reversed). However, when lightweight tunnels
>> are enabled the flags used are always the IPv4 versions, which are
>> ignored in the IPv6 code paths. This uses the correct IPv6 flags, so
>> checksums can be controlled appropriately.
>> 
>> Fixes: a725e514 ("vxlan: metadata based tunneling for IPv6")
>> Fixes: abe492b4 ("geneve: UDP checksum configuration via netlink")
>> Signed-off-by: Jesse Gross <jesse@...nel.org>
> 
> Indeed. Thanks for spotting this.
> 
> Acked-by: Jiri Benc <jbenc@...hat.com>

Applied, and queued up for -stable.

Thanks.