From owner-freebsd-hackers@FreeBSD.ORG Thu Jan 11 10:51:53 2007 Return-Path: X-Original-To: freebsd-hackers@freebsd.org Delivered-To: freebsd-hackers@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id 864B216A403 for ; Thu, 11 Jan 2007 10:51:53 +0000 (UTC) (envelope-from pietro.cerutti@gmail.com) Received: from ug-out-1314.google.com (ug-out-1314.google.com [66.249.92.171]) by mx1.freebsd.org (Postfix) with ESMTP id 17A8213C45E for ; Thu, 11 Jan 2007 10:51:52 +0000 (UTC) (envelope-from pietro.cerutti@gmail.com) Received: by ug-out-1314.google.com with SMTP id o2so378219uge for ; Thu, 11 Jan 2007 02:51:51 -0800 (PST) DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=beta; h=received:message-id:date:from:to:subject:in-reply-to:mime-version:content-type:content-transfer-encoding:content-disposition:references; b=qytGmkTaC2E2Lwj5hc8EbwmnFHk7Zwy835lsaAjr+pgt3AjZruYjg0cCO1bBwsTgUs4eRq5b2zyaH8XtKzdQ/ntyY468SKjyorAyuIZBOCPrwAAlQcfzIw4nIySKqkP3Mg0JyzX1iJkmGnnUgNt+s0iIP79zBgNjuZsHmY1xlHc= Received: by 10.67.91.6 with SMTP id t6mr1389847ugl.1168512711937; Thu, 11 Jan 2007 02:51:51 -0800 (PST) Received: by 10.67.23.8 with HTTP; Thu, 11 Jan 2007 02:51:51 -0800 (PST) Message-ID: Date: Thu, 11 Jan 2007 11:51:51 +0100 From: "Pietro Cerutti" To: "FreeBSD Questions" , freebsd-hackers@freebsd.org In-Reply-To: MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Content-Disposition: inline References: Cc: Subject: [SOLVED] re(4) incorrect checksum X-BeenThere: freebsd-hackers@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Technical Discussions relating to FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 11 Jan 2007 10:51:53 -0000 Hi lists, ifconfig re0 -txcsum -rxcsum solved the problem.... Anyway, is this a bug in the driver or in the interface itself? Thanx, regards ---------- Forwarded message ---------- From: Pietro Cerutti Date: Jan 11, 2007 11:29 AM Subject: re(4) incorrect checksum To: freebsd-questions@freebsd.org, freebsd-hackers@freebsd.org Hi lists, FreeBSD gahrtop.localhost 6.2-PRERELEASE FreeBSD 6.2-PRERELEASE #1: Tue Jan 9 19:34:13 CET 2007 root@gahrtop:/usr/obj/usr/src/sys/GAHRTOP i386 CPU: Intel(R) Core(TM)2 CPU T7200 @ 2.00GHz (2000.15-MHz 686-class CPU) Cores per package: 2 re0: port 0xc800-0xc8ff mem 0xff2ff000-0xff2fffff irq 17 at device 0.0 on pci2 ($FreeBSD: src/sys/dev/re/if_re.c,v 1.46.2.20 2006/09/21 11:08:28 yongari Exp $) I get checksum errors on every packet I send, example: Checksum: 0x0bc5 [incorrect, should be 0x78fe (maybe caused by checksum offloading?)] I think this could be the cause of some web pages (e.g. Gmail in standard view [html view works well]) not to be displayed. I tracked down the problem to the re(4) driver just because wlan works good... Any ideas? Thanx, -- Pietro Cerutti ICQ: 117293691 PGP: 0x9571F78E - ASCII Ribbon Campaign - against HTML e-mail and proprietary attachments www.asciiribbon.org -- Pietro Cerutti ICQ: 117293691 PGP: 0x9571F78E - ASCII Ribbon Campaign - against HTML e-mail and proprietary attachments www.asciiribbon.org