From owner-freebsd-mobile@FreeBSD.ORG Tue Sep 23 21:11:09 2003 Return-Path: Delivered-To: freebsd-mobile@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id BCCAC16A4B3; Tue, 23 Sep 2003 21:11:09 -0700 (PDT) Received: from ebb.errno.com (ebb.errno.com [66.127.85.87]) by mx1.FreeBSD.org (Postfix) with ESMTP id F04D443FE5; Tue, 23 Sep 2003 21:11:04 -0700 (PDT) (envelope-from sam@errno.com) Received: from melange.errno.com (melange.errno.com [66.127.85.82]) (authenticated bits=0) by ebb.errno.com (8.12.9/8.12.9) with ESMTP id h8O4B00x038919 (version=TLSv1/SSLv3 cipher=EDH-RSA-DES-CBC3-SHA bits=168 verify=NO); Tue, 23 Sep 2003 21:11:02 -0700 (PDT) (envelope-from sam@errno.com) Date: Tue, 23 Sep 2003 21:11:00 -0700 From: Sam Leffler To: David Gilbert , freebsd-current@freebsd.org, freebsd-mobile@freebsd.org Message-ID: <970409274.1064351460@melange.errno.com> In-Reply-To: <16241.5876.725602.924641@canoe.dclg.ca> References: <16241.5876.725602.924641@canoe.dclg.ca> X-Mailer: Mulberry/3.0.3 (Win32) MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline Subject: Re: wi hostap recently screwed. X-BeenThere: freebsd-mobile@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Mobile computing with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 24 Sep 2003 04:11:09 -0000 > Obviously I don't understand enough about locks. A recent (last week > or two) checkin screwed the wi driver such that it panic's saying that > ic_nodelock is used recursively first in line 525 and then in 547 of > net80211/ieee80211_node.c. > > On my own, I tried chaging line 87 to mtx_init() the lock with > MTX_RECURSE, but this causes the kernel to panic on line 472 saying > something about trying to spin. > > I'm relatively certain that this is all only caused by hostap mode > ... it doesn't appear to happen on my laptop (also running this week's > current). > > ... Now, that said, some of my disassociation problems on the laptop > seem to have cured (associating with other access points) ... > > So I need help with this really large bug in the wi code. Please send me your config. I'll deal with it. Sam