From owner-freebsd-net@FreeBSD.ORG Mon Nov 23 13:07:49 2009 Return-Path: Delivered-To: freebsd-net@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 05A941065679 for ; Mon, 23 Nov 2009 13:07:49 +0000 (UTC) (envelope-from bms@incunabulum.net) Received: from out4.smtp.messagingengine.com (out4.smtp.messagingengine.com [66.111.4.28]) by mx1.freebsd.org (Postfix) with ESMTP id C9BA08FC08 for ; Mon, 23 Nov 2009 13:07:48 +0000 (UTC) Received: from compute1.internal (compute1.internal [10.202.2.41]) by gateway1.messagingengine.com (Postfix) with ESMTP id D73A7C093C for ; Mon, 23 Nov 2009 08:07:47 -0500 (EST) Received: from heartbeat1.messagingengine.com ([10.202.2.160]) by compute1.internal (MEProxy); Mon, 23 Nov 2009 08:07:47 -0500 DKIM-Signature: v=1; a=rsa-sha1; c=relaxed/relaxed; d=messagingengine.com; h=message-id:date:from:mime-version:to:subject:references:in-reply-to:content-type:content-transfer-encoding; s=smtpout; bh=w03tKB/o3Zn1C3flRkUUGqtJd9M=; b=BANIjeYE0oW9Yw9YLRAlFsg2uJuozyQ25Q+xq+04Zdgzd1Y3zze3ikAF5HCIU6fFg16k0HUWgVbnW1WJHz71f0zWWKeV9HAciNP8sY7Zl9Cbm9zwIwcbOo+BlP3VOtEEIxpiKl6ASenaTzXBOxgwtn8Tfc4MiWVoPBMWdVLg5wI= X-Sasl-enc: tqp7BS6SQAZ48HdxsGqhf4FpXtFeG/fBmB+mtOo2LK3D 1258981667 Received: from anglepoise.lon.incunabulum.net (82-35-112-254.cable.ubr07.dals.blueyonder.co.uk [82.35.112.254]) by mail.messagingengine.com (Postfix) with ESMTPSA id 7373D4BBD1F for ; Mon, 23 Nov 2009 08:07:47 -0500 (EST) Message-ID: <4B0A890C.2000309@incunabulum.net> Date: Mon, 23 Nov 2009 13:07:24 +0000 From: Bruce Simpson User-Agent: Thunderbird 2.0.0.23 (X11/20090824) MIME-Version: 1.0 To: FreeBSD Net References: <4B055A17.9080503@incunabulum.net> <4B055A6E.2090901@incunabulum.net> In-Reply-To: <4B055A6E.2090901@incunabulum.net> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Subject: Re: [PATCH] CFR: use refcount(9) in mcast 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, 23 Nov 2009 13:07:49 -0000 After discussion with jhb@, no real need for it. The atomics add instructions which aren't needed as all accesses are covered by a mutex. cheers, BMS