From owner-svn-src-user@FreeBSD.ORG Wed Apr 15 20:43:01 2009 Return-Path: Delivered-To: svn-src-user@FreeBSD.org Received: from mx2.freebsd.org (mx2.freebsd.org [IPv6:2001:4f8:fff6::35]) by hub.freebsd.org (Postfix) with ESMTP id 95E741065676 for ; Wed, 15 Apr 2009 20:43:01 +0000 (UTC) (envelope-from cperciva@freebsd.org) Received: from xps.daemonology.net (freefall.freebsd.org [IPv6:2001:4f8:fff6::28]) by mx2.freebsd.org (Postfix) with SMTP id 8ADB614FD02 for ; Wed, 15 Apr 2009 20:43:00 +0000 (UTC) (envelope-from cperciva@freebsd.org) Received: (qmail 10896 invoked from network); 15 Apr 2009 20:41:19 -0000 Received: from unknown (HELO xps.daemonology.net) (127.0.0.1) by localhost with SMTP; 15 Apr 2009 20:41:19 -0000 Message-ID: <49E6466F.9070800@freebsd.org> Date: Wed, 15 Apr 2009 13:41:19 -0700 From: Colin Percival User-Agent: Thunderbird 2.0.0.21 (X11/20090405) MIME-Version: 1.0 To: Andrew Thompson References: <200904151451.n3FEpf4G045751@svn.freebsd.org> In-Reply-To: <200904151451.n3FEpf4G045751@svn.freebsd.org> X-Enigmail-Version: 0.95.6 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Cc: src-committers@FreeBSD.org, svn-src-user@FreeBSD.org Subject: Re: svn commit: r191102 - user/thompsa/vaptq/sys/net80211 X-BeenThere: svn-src-user@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: "SVN commit messages for the experimental " user" src tree" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 15 Apr 2009 20:43:02 -0000 Andrew Thompson wrote: > Author: thompsa > Date: Wed Apr 15 14:51:41 2009 > New Revision: 191102 > URL: http://svn.freebsd.org/changeset/base/191102 > > Log: > Perform the channel change in ieee80211_setcurchan() on the taskqueue. This is > safe as the channel is set before the new state is switched in > ieee80211_sta_join(), the taskqueue is serialised so the channel change is > guaranteed to have completed before the state transition happens. Does this fix the cannot-auth-when-channel-is-not-set panic? -- Colin Percival Security Officer, FreeBSD | freebsd.org | The power to serve Founder / author, Tarsnap | tarsnap.com | Online backups for the truly paranoid