From mboxrd@z Thu Jan 1 00:00:00 1970 From: Willy Tarreau Subject: Re: 3.5 bridging regression Date: Sun, 21 Oct 2012 17:37:16 +0200 Message-ID: <20121021153716.GH21937@1wt.eu> References: <20121021112727.GF21937@1wt.eu> <1350820413.13333.2042.camel@edumazet-glaptop> <20121021132610.GG21937@1wt.eu> <1350827202.13333.2284.camel@edumazet-glaptop> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: Eric Dumazet , netdev@vger.kernel.org To: Eric Dumazet Return-path: Received: from 1wt.eu ([62.212.114.60]:33881 "EHLO 1wt.eu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932226Ab2JUPha (ORCPT ); Sun, 21 Oct 2012 11:37:30 -0400 Content-Disposition: inline In-Reply-To: <1350827202.13333.2284.camel@edumazet-glaptop> Sender: netdev-owner@vger.kernel.org List-ID: On Sun, Oct 21, 2012 at 03:46:42PM +0200, Eric Dumazet wrote: > Thanks for testing, sorry for adding a bug. No problem, thanks to you for the quick fix. > skb_recycle() was losing skb->head_frag status. > > (we could have added some logic in skb_is_recycleable(), but this > function was becoming really too complex) OK. I remember you did this in order to permit zero-copy splice() with all network drivers. I'll recheck to see if there is a performance impact with the fix. Cheers, Willy