From owner-freebsd-net Wed Jul 17 3:49:45 2002 Delivered-To: freebsd-net@freebsd.org Received: from mx1.FreeBSD.org (mx1.FreeBSD.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 5E56937B400 for ; Wed, 17 Jul 2002 03:49:43 -0700 (PDT) Received: from web14605.mail.yahoo.com (web14605.mail.yahoo.com [216.136.224.85]) by mx1.FreeBSD.org (Postfix) with SMTP id 1B2DC43E3B for ; Wed, 17 Jul 2002 03:49:43 -0700 (PDT) (envelope-from shubha_mr@yahoo.com) Message-ID: <20020717104943.57136.qmail@web14605.mail.yahoo.com> Received: from [12.151.32.25] by web14605.mail.yahoo.com via HTTP; Wed, 17 Jul 2002 11:49:43 BST Date: Wed, 17 Jul 2002 11:49:43 +0100 (BST) From: =?iso-8859-1?q?shubha=20mr?= Subject: IP Fragmentation To: net@freebsd.org MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Transfer-Encoding: 8bit Sender: owner-freebsd-net@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.org Hi, I am writing a gigabit ethernet driver for one of the NICs.My hardware is capable of computing the checksum and hence I am enabling per-packet handling of TCP/IP/UDP checksum offload in transmit side.I would like to know if there is a way by which I can tell the upperguy that I will not be able to compute the tcp checksum for the fragmented packets.That is I want to indicate that checksum offload can be offloaded only for the non fragmented and hence complete packets only. A quick reply will be greatly and thankfully appreciated. Thanks and Regards shubha __________________________________________________ Do You Yahoo!? Yahoo! Autos - Get free new car price quotes http://autos.yahoo.com To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-net" in the body of the message