From owner-freebsd-net@FreeBSD.ORG Wed Dec 22 21:02:56 2004 Return-Path: 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 3070416A4CE; Wed, 22 Dec 2004 21:02:56 +0000 (GMT) Received: from whisker.bluecoat.com (whisker.bluecoat.com [216.52.23.28]) by mx1.FreeBSD.org (Postfix) with ESMTP id F148943D54; Wed, 22 Dec 2004 21:02:55 +0000 (GMT) (envelope-from qing.li@bluecoat.com) Received: from bcs-mail.bluecoat.com (bcs-mail.bluecoat.com [216.52.23.69]) by whisker.bluecoat.com (8.13.0/8.13.0) with ESMTP id iBML2t7t013354; Wed, 22 Dec 2004 13:02:55 -0800 (PST) X-MimeOLE: Produced By Microsoft Exchange V6.0.6487.1 content-class: urn:content-classes:message MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable Date: Wed, 22 Dec 2004 13:02:54 -0800 Message-ID: <00CDF9AA240E204FA6E923BD35BC643607C4803C@bcs-mail.internal.cacheflow.com> X-MS-Has-Attach: X-MS-TNEF-Correlator: Thread-Topic: TCP URG point Thread-Index: AcToaZs4rj1zYtFcRASeS3QwS8Onyg== From: "Li, Qing" To: , X-Scanned-By: MIMEDefang 2.49 on 216.52.23.28 Subject: TCP URG point X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 22 Dec 2004 21:02:56 -0000 It appears the TCP urgent pointer is off by 1. In RFC-1122, section 4.2.2.4 on Page 83 describes the urgent pointer error in RFC-793. The 6.0-CURRENT code has the urgent pointer set to (LAST+1). Any comments before I sent a PR ? -- Qing