From mboxrd@z Thu Jan 1 00:00:00 1970 From: Florian Westphal Subject: Re: [PATCH 2/2] net: ip, ipv6: handle gso skbs in forwarding path Date: Tue, 28 Jan 2014 18:15:19 +0100 Message-ID: <20140128171519.GC30123@breakpoint.cc> References: <1390810971-23959-1-git-send-email-fw@strlen.de> <1390810971-23959-2-git-send-email-fw@strlen.de> <1390846967.27806.75.camel@edumazet-glaptop2.roam.corp.google.com> <20140128085706.GB30123@breakpoint.cc> <1390926883.28432.12.camel@edumazet-glaptop2.roam.corp.google.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: Florian Westphal , Herbert Xu , netdev@vger.kernel.org To: Eric Dumazet Return-path: Received: from Chamillionaire.breakpoint.cc ([80.244.247.6]:40237 "EHLO Chamillionaire.breakpoint.cc" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932188AbaA1RP0 (ORCPT ); Tue, 28 Jan 2014 12:15:26 -0500 Content-Disposition: inline In-Reply-To: <1390926883.28432.12.camel@edumazet-glaptop2.roam.corp.google.com> Sender: netdev-owner@vger.kernel.org List-ID: Eric Dumazet wrote: > > Eric, any chance you know wheter mucking with gso_size in this way > > is supposed to work? > > > > I will go through skb_segment and see if I can find out what exactly causes this > > BUG_ON to trigger. > > This is definitely net-next material anyway, no hurry ;) Yes, looks like it :) Eric, do you mind if I re-send the patch with skb_gso_segment and a zero feature mask? I think thats the best solution for -net. I would then try to come up with a version that follows your "shrink gso_size" suggestion for -next. Cheers, Florian