From mboxrd@z Thu Jan 1 00:00:00 1970 From: Eric Dumazet Subject: Re: [net-next 02/11] ixgbe: Mask off check of frag_off as we only want fragment offset Date: Fri, 12 Apr 2013 14:12:05 -0700 Message-ID: <1365801125.4459.73.camel@edumazet-glaptop> References: <1365765866-15741-1-git-send-email-jeffrey.t.kirsher@intel.com> <1365765866-15741-3-git-send-email-jeffrey.t.kirsher@intel.com> <1365773328.4459.19.camel@edumazet-glaptop> <1365774332.4459.24.camel@edumazet-glaptop> <51683884.2010509@intel.com> <1365785511.4459.46.camel@edumazet-glaptop> <516850E4.8020504@intel.com> <1365792277.4459.67.camel@edumazet-glaptop> <51686AAF.4090105@intel.com> <1365798584.4459.70.camel@edumazet-glaptop> <51687725.5060008@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit Cc: Jeff Kirsher , davem@davemloft.net, netdev@vger.kernel.org, gospo@redhat.com, sassmann@redhat.com To: Alexander Duyck Return-path: Received: from mail-da0-f51.google.com ([209.85.210.51]:42527 "EHLO mail-da0-f51.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753402Ab3DLVMI (ORCPT ); Fri, 12 Apr 2013 17:12:08 -0400 Received: by mail-da0-f51.google.com with SMTP id g27so1292712dan.10 for ; Fri, 12 Apr 2013 14:12:07 -0700 (PDT) In-Reply-To: <51687725.5060008@intel.com> Sender: netdev-owner@vger.kernel.org List-ID: On Fri, 2013-04-12 at 14:05 -0700, Alexander Duyck wrote: > The problem right now is if I call __skb_get_poff it will go > through the portion of that path you didn't call out that does > skb_copy_bits. Absolutely not : skb->data_len is 0. How possibly can you say such things ? OK I give up with this topic.