From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jason Gunthorpe Subject: Re: [PATCH] sctp: Fix mangled IPv4 addresses on a IPv6 listening socket Date: Wed, 27 May 2015 09:32:26 -0600 Message-ID: <20150527153226.GA9909@obsidianresearch.com> References: <20150526233017.GB22391@obsidianresearch.com> <063D6719AE5E284EB5DD2968C1650D6D1CB408FE@AcuExch.aculab.com> <55658F9D.6030404@iogearbox.net> <063D6719AE5E284EB5DD2968C1650D6D1CB409AD@AcuExch.aculab.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: 'Daniel Borkmann' , Neil Horman , "linux-sctp@vger.kernel.org" , Vlad Yasevich , "davem@davemloft.net" , "netdev@vger.kernel.org" To: David Laight Return-path: Received: from quartz.orcorp.ca ([184.70.90.242]:56224 "EHLO quartz.orcorp.ca" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751679AbbE0Pcx (ORCPT ); Wed, 27 May 2015 11:32:53 -0400 Content-Disposition: inline In-Reply-To: <063D6719AE5E284EB5DD2968C1650D6D1CB409AD@AcuExch.aculab.com> Sender: netdev-owner@vger.kernel.org List-ID: 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