From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: IGB handling of zero length checksumming? Date: Sun, 11 Apr 2010 14:42:35 -0700 (PDT) Message-ID: <20100411.144235.226765248.davem@davemloft.net> References: <20100411.024027.120459168.davem@davemloft.net> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: jeffrey.t.kirsher@intel.com, jesse.brandeburg@intel.com, bruce.w.allan@intel.com, alexander.h.duyck@intel.com, peter.p.waskiewicz.jr@intel.com, john.ronciak@intel.com To: netdev@vger.kernel.org Return-path: Received: from 74-93-104-97-Washington.hfc.comcastbusiness.net ([74.93.104.97]:42359 "EHLO sunset.davemloft.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752702Ab0DKVmb (ORCPT ); Sun, 11 Apr 2010 17:42:31 -0400 In-Reply-To: <20100411.024027.120459168.davem@davemloft.net> Sender: netdev-owner@vger.kernel.org List-ID: From: David Miller Date: Sun, 11 Apr 2010 02:40:27 -0700 (PDT) > > If the IGB is given a "skb->ip_summed === CHECKSUM_PARTIAL" packet and > the data area past the TCP header is of zero length, will it do the > right thing? Hey guys you don't have to worry about this. The problem turned out to be somewhere else. :-)