From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Mon, 11 Feb 2002 20:36:56 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Mon, 11 Feb 2002 20:36:47 -0500 Received: from pizda.ninka.net ([216.101.162.242]:44934 "EHLO pizda.ninka.net") by vger.kernel.org with ESMTP id ; Mon, 11 Feb 2002 20:36:32 -0500 Date: Mon, 11 Feb 2002 17:34:46 -0800 (PST) Message-Id: <20020211.173446.21927046.davem@redhat.com> To: sandhya@ittc.ku.edu Cc: linux-kernel@vger.kernel.org Subject: Re: skb->data bytes From: "David S. Miller" In-Reply-To: <3C687074.6090902@ittc.ku.edu> In-Reply-To: <3C687074.6090902@ittc.ku.edu> X-Mailer: Mew version 2.1 on Emacs 21.1 / Mule 5.0 (SAKAKI) Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org You've corrupted the data therefore you have to correct the checksum in the TCP header. You can't just randomly corrupt data and expect the checksums to still pass.