From mboxrd@z Thu Jan 1 00:00:00 1970 From: Eric Dumazet Subject: Re: [net-next 03/12] i40e: Handle a single mss packet with more than 8 frags Date: Mon, 17 Nov 2014 08:52:31 -0800 Message-ID: <1416243151.5102.20.camel@edumazet-glaptop2.roam.corp.google.com> References: <1416031715-32498-1-git-send-email-jeffrey.t.kirsher@intel.com> <1416031715-32498-4-git-send-email-jeffrey.t.kirsher@intel.com> <1416075695.17262.86.camel@edumazet-glaptop2.roam.corp.google.com> <063D6719AE5E284EB5DD2968C1650D6D1C9F1F9F@AcuExch.aculab.com> Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit Cc: "'Nelson, Shannon'" , "Kirsher, Jeffrey T" , "davem@davemloft.net" , "Kong, Serey" , "netdev@vger.kernel.org" , "nhorman@redhat.com" , "sassmann@redhat.com" , "jogreene@redhat.com" To: David Laight Return-path: Received: from mail-ie0-f170.google.com ([209.85.223.170]:63340 "EHLO mail-ie0-f170.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750806AbaKQQw1 (ORCPT ); Mon, 17 Nov 2014 11:52:27 -0500 Received: by mail-ie0-f170.google.com with SMTP id tr6so3274279ieb.15 for ; Mon, 17 Nov 2014 08:52:27 -0800 (PST) In-Reply-To: <063D6719AE5E284EB5DD2968C1650D6D1C9F1F9F@AcuExch.aculab.com> Sender: netdev-owner@vger.kernel.org List-ID: On Mon, 2014-11-17 at 16:16 +0000, David Laight wrote: > Except that a TSO packet is likely to be just under 64k and comprise of > a small header and 16 other fragments - most of which will be a complete 4k page. This is the code dealing with non TSO packets.