From owner-freebsd-net@FreeBSD.ORG Sat Apr 7 07:20:04 2012 Return-Path: Delivered-To: freebsd-net@hub.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id 2C96F106566B for ; Sat, 7 Apr 2012 07:20:04 +0000 (UTC) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (freefall.freebsd.org [IPv6:2001:4f8:fff6::28]) by mx1.freebsd.org (Postfix) with ESMTP id EBD718FC08 for ; Sat, 7 Apr 2012 07:20:03 +0000 (UTC) Received: from freefall.freebsd.org (localhost [127.0.0.1]) by freefall.freebsd.org (8.14.5/8.14.5) with ESMTP id q377K37l051985 for ; Sat, 7 Apr 2012 07:20:03 GMT (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.14.5/8.14.5/Submit) id q377K3g8051984; Sat, 7 Apr 2012 07:20:03 GMT (envelope-from gnats) Date: Sat, 7 Apr 2012 07:20:03 GMT Message-Id: <201204070720.q377K3g8051984@freefall.freebsd.org> To: freebsd-net@FreeBSD.org From: Maxim Ignatenko Cc: Subject: Re: kern/164490: [pfil] Incorrect IP checksum on pfil pass from ip_output() X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list Reply-To: Maxim Ignatenko List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 07 Apr 2012 07:20:04 -0000 The following reply was made to PR kern/164490; it has been noted by GNATS. From: Maxim Ignatenko To: bug-followup@freebsd.org Cc: Subject: Re: kern/164490: [pfil] Incorrect IP checksum on pfil pass from ip_output() Date: Sat, 7 Apr 2012 10:17:20 +0300 Method described in http://www.faqs.org/rfcs/rfc1624.html can be used to update checksum in ip_forward() after decreasing TTL.