From owner-freebsd-net@FreeBSD.ORG Mon Mar 19 22:14:37 2007 Return-Path: X-Original-To: freebsd-net@freebsd.org Delivered-To: freebsd-net@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id 9923516A400 for ; Mon, 19 Mar 2007 22:14:37 +0000 (UTC) (envelope-from bms@FreeBSD.org) Received: from out5.smtp.messagingengine.com (out5.smtp.messagingengine.com [66.111.4.29]) by mx1.freebsd.org (Postfix) with ESMTP id 737C013C458 for ; Mon, 19 Mar 2007 22:14:37 +0000 (UTC) (envelope-from bms@FreeBSD.org) Received: from out1.internal (unknown [10.202.2.149]) by out1.messagingengine.com (Postfix) with ESMTP id D7C6B208C6A; Mon, 19 Mar 2007 18:14:33 -0400 (EDT) Received: from heartbeat2.messagingengine.com ([10.202.2.161]) by out1.internal (MEProxy); Mon, 19 Mar 2007 18:14:33 -0400 X-Sasl-enc: DrBevcq+KU5qH2fFLbyMrEBtAjqUUMHGghA4zPONHjfs 1174342475 Received: from [192.168.123.18] (82-35-112-254.cable.ubr07.dals.blueyonder.co.uk [82.35.112.254]) by mail.messagingengine.com (Postfix) with ESMTP id 53BAD181D3; Mon, 19 Mar 2007 18:14:35 -0400 (EDT) Message-ID: <45FF0B49.9060008@FreeBSD.org> Date: Mon, 19 Mar 2007 22:14:33 +0000 From: "Bruce M. Simpson" User-Agent: Thunderbird 1.5.0.9 (X11/20070125) MIME-Version: 1.0 To: Ignacio Rey References: <20070319203709.1272a470@debian> In-Reply-To: <20070319203709.1272a470@debian> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Cc: freebsd-net@freebsd.org Subject: Re: networking code and splx() X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 19 Mar 2007 22:14:37 -0000 Ignacio Rey wrote: > ... > The question is: Have calls to these functions been wrapped? or are they > simply not used in this context? > splx() and friends have been no-ops since FreeBSD 5.x was branched. Synchronization is now done using other mechanisms such as mutexes and spin locks. See the new man page locking(9) in -CURRENT. Regards, BMS