From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: query: bnx2 and tg3 don't check tcp and/or ip header length validity? Date: Wed, 14 Oct 2009 17:49:08 -0700 (PDT) Message-ID: <20091014.174908.148829136.davem@davemloft.net> References: <4AD638AC.3000901@gmail.com> <1255555458.20869.221.camel@nseg_linux_HP1.broadcom.com> <4AD66F84.2010703@gmail.com> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: netdev@vger.kernel.org To: william.allen.simpson@gmail.com Return-path: Received: from 74-93-104-97-Washington.hfc.comcastbusiness.net ([74.93.104.97]:55240 "EHLO sunset.davemloft.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752442AbZJOAtM (ORCPT ); Wed, 14 Oct 2009 20:49:12 -0400 In-Reply-To: <4AD66F84.2010703@gmail.com> Sender: netdev-owner@vger.kernel.org List-ID: This is transmit, and the packets can only come from the Linux TCP stack, not some external entity. You're being way too anal here, and adding these checks to drivers would be just a lot of rediculious bloat.