From owner-freebsd-current@FreeBSD.ORG Tue Apr 8 08:42:08 2003 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 3853E37B401 for ; Tue, 8 Apr 2003 08:42:08 -0700 (PDT) Received: from seed.net.tw (sn13.seed.net.tw [139.175.54.13]) by mx1.FreeBSD.org (Postfix) with ESMTP id A17C543F3F for ; Tue, 8 Apr 2003 08:42:06 -0700 (PDT) (envelope-from leafy@leafy.idv.tw) Received: from [211.74.131.65] (port=49176 helo=leafy.idv.tw) by seed.net.tw with esmtp (Seednet 4.10:4) id 192vEb-0001xY-00 for freebsd-current@freebsd.org; Tue, 08 Apr 2003 23:42:05 +0800 Received: from leafy.idv.tw (nobody@localhost [127.0.0.1]) by leafy.idv.tw (8.12.9/8.12.9) with ESMTP id h38Fg4tr001368 for ; Tue, 8 Apr 2003 23:42:05 +0800 (CST) (envelope-from leafy@leafy.idv.tw) Received: (from leafy@localhost) by leafy.idv.tw (8.12.9/8.12.9/Submit) id h38Fg4Pd001367 for freebsd-current@freebsd.org; Tue, 8 Apr 2003 23:42:04 +0800 (CST) Date: Tue, 8 Apr 2003 23:42:04 +0800 From: leafy To: freebsd-current@freebsd.org Message-ID: <20030408154204.GA1353@leafy.idv.tw> Mail-Followup-To: freebsd-current@freebsd.org Mime-Version: 1.0 Content-Type: text/plain; charset=big5 Content-Disposition: inline User-Agent: Mutt/1.5.4i Subject: if_fxp.c vs mpd vs netgraph X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 08 Apr 2003 15:42:08 -0000 I am now using fxp_c before backing out the atomic operations. fxp does not hang using userland pppoe, it only freezes with kernel pppoe, which uses netgraph, so the atomic freeze might be related to netgraph somehow? Perhaps ng_ether? Jiawei -- "Without the userland, the kernel is useless." --inspired by The Tao of Programming