netdev - Re: [PATCH] sctp: Fix mangled IPv4 addresses on a IPv6 listening socket

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Message-ID: <20150527153226.GA9909@obsidianresearch.com>
Date:	Wed, 27 May 2015 09:32:26 -0600
From:	Jason Gunthorpe <jgunthorpe@...idianresearch.com>
To:	David Laight <David.Laight@...LAB.COM>
Cc:	'Daniel Borkmann' <daniel@...earbox.net>,
	Neil Horman <nhorman@...driver.com>,
	"linux-sctp@...r.kernel.org" <linux-sctp@...r.kernel.org>,
	Vlad Yasevich <vyasevich@...il.com>,
	"davem@...emloft.net" <davem@...emloft.net>,
	"netdev@...r.kernel.org" <netdev@...r.kernel.org>
Subject: Re: [PATCH] sctp: Fix mangled IPv4 addresses on a IPv6 listening
 socket

On Wed, May 27, 2015 at 10:11:22AM +0000, David Laight wrote:

> In any case it looks like I can escape by turning off
> SCTP_I_WANT_MAPPED_V4_ADDR for kernels 3.17 through 4.0.

Just be aware that option is unusable on kernels without 299ee.

I fixed everything wrong I saw, but that doesn't mean it works
100%. Honestly, I don't think anyone has ever used it.

Jason
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