From owner-freebsd-wireless@FreeBSD.ORG Wed May 29 16:55:08 2013 Return-Path: Delivered-To: freebsd-wireless@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by hub.freebsd.org (Postfix) with ESMTP id 959471A9 for ; Wed, 29 May 2013 16:55:08 +0000 (UTC) (envelope-from jhs@berklix.com) Received: from flat.berklix.org (flat.berklix.org [83.236.223.115]) by mx1.freebsd.org (Postfix) with ESMTP id 2AEEF995 for ; Wed, 29 May 2013 16:55:07 +0000 (UTC) Received: from mart.js.berklix.net (p5DCBCDDA.dip0.t-ipconnect.de [93.203.205.218]) (authenticated bits=128) by flat.berklix.org (8.14.5/8.14.5) with ESMTP id r4TGsdsM007120; Wed, 29 May 2013 18:54:41 +0200 (CEST) (envelope-from jhs@berklix.com) Received: from fire.js.berklix.net (fire.js.berklix.net [192.168.91.41]) by mart.js.berklix.net (8.14.3/8.14.3) with ESMTP id r4TGt2oJ035379; Wed, 29 May 2013 18:55:02 +0200 (CEST) (envelope-from jhs@berklix.com) Received: from fire.js.berklix.net (localhost [127.0.0.1]) by fire.js.berklix.net (8.14.4/8.14.4) with ESMTP id r4TGse3C070284; Wed, 29 May 2013 18:54:57 +0200 (CEST) (envelope-from jhs@fire.js.berklix.net) Message-Id: <201305291654.r4TGse3C070284@fire.js.berklix.net> To: David Wolfskill , freebsd-wireless@freebsd.org Subject: Re: iwn(4) link down/up cycling From: "Julian H. Stacey" Organization: http://berklix.com BSD Unix Linux Consultancy, Munich Germany User-agent: EXMH on FreeBSD http://berklix.com/free/ X-URL: http://www.berklix.com In-reply-to: Your message "Tue, 28 May 2013 04:55:31 PDT." <20130528115531.GO1334@albert.catwhisker.org> Date: Wed, 29 May 2013 18:54:40 +0200 Sender: jhs@berklix.com X-BeenThere: freebsd-wireless@freebsd.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: "Discussions of 802.11 stack, tools device driver development." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 29 May 2013 16:55:08 -0000 David Wolfskill wrote: > And here are some representative log entries for the latter: > May 28 00:00:00 g1-241 kernel: wlan0: link state changed to DOWN > May 28 00:00:03 g1-241 kernel: wlan0: link state changed to UP > > May 28 04:31:22 g1-241 kernel: wlan0: link state changed to DOWN > May 28 04:31:23 g1-241 kernel: wlan0: link state changed to UP > > > Have I done something avoidable to encourage this behavior? Might this be a USB device coming & going ? ie might it be USB bus at fault ? Cheers, Julian -- Julian Stacey, BSD Unix Linux C Sys Eng Consultant, Munich http://berklix.com Reply below not above, like a play script. Indent old text with "> ". Send plain text. No quoted-printable, HTML, base64, multipart/alternative.