netdev - Re: [PATCH net-next 0/4] l2tp: remove configurable offset parameters

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Message-ID: <20180104103228.GH1402@alphalink.fr>
Date:   Thu, 4 Jan 2018 11:32:28 +0100
From:   Guillaume Nault <g.nault@...halink.fr>
To:     James Chapman <jchapman@...alix.com>
Cc:     netdev@...r.kernel.org, lorenzo.bianconi@...hat.com,
        liuhangbin@...il.com
Subject: Re: [PATCH net-next 0/4] l2tp: remove configurable offset parameters

On Wed, Jan 03, 2018 at 10:48:03PM +0000, James Chapman wrote:
> This patch series removes all code to support a configurable offset in
> transmitted l2tp packets. Code to handle this is incomplete and buggy
> and has been this way for years. If anyone tried to configure an
> offset, it would be ignored for L2TPv2 tunnels, or for L2TPv3 tunnels,
> could result in L2TPv3 packets being transmitted which are not
> compliant with L2TPv3 RFC3931. This patch series removes the support
> for configurable offsets.
> 
Thanks for the detailed cover letter!

There are a few more places talking about offsets:
  * Description of SESSION_CREATE in include/uapi/linux/l2tp.h.
  * Description of L2TPv3 packet format above l2tp_recv_common() in
    net/l2tp/l2tp_core.c.

I can submit a followup patch to remove them.

Reviewed-by: Guillaume Nault <g.nault@...halink.fr>
Tested-by: Guillaume Nault <g.nault@...halink.fr>