From owner-freebsd-current@FreeBSD.ORG Thu Feb 27 07:52:12 2014 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id C5BEB457; Thu, 27 Feb 2014 07:52:12 +0000 (UTC) Received: from graal.it-profi.org.ua (graal.shurik.kiev.ua [193.239.74.7]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mx1.freebsd.org (Postfix) with ESMTPS id 7AB00152E; Thu, 27 Feb 2014 07:52:12 +0000 (UTC) Received: from [217.76.201.82] (helo=thinkpad.it-profi.org.ua) by graal.it-profi.org.ua with esmtpa (Exim 4.82 (FreeBSD)) (envelope-from ) id 1WIvlK-0000AO-Kl; Thu, 27 Feb 2014 09:52:10 +0200 Message-ID: <530EEEA5.4090306@shurik.kiev.ua> Date: Thu, 27 Feb 2014 09:52:05 +0200 From: Alexandr User-Agent: Mozilla/5.0 (X11; FreeBSD amd64; rv:24.0) Gecko/20100101 Thunderbird/24.3.0 MIME-Version: 1.0 To: Tom Murphy Subject: Re: iwn(4) in -HEAD supporting Centrino Wireless-N 135 References: <20140226123709.GA31099@syn.pertho.net> <530EE7F4.3080903@shurik.kiev.ua> In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-SA-Exim-Connect-IP: 217.76.201.82 X-SA-Exim-Mail-From: shuriku@shurik.kiev.ua X-SA-Exim-Scanned: No (on graal.it-profi.org.ua); SAEximRunCond expanded to false Cc: Adrian Chadd , freebsd-current X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.17 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: Thu, 27 Feb 2014 07:52:12 -0000 Tom, could you: 1. compile kernel WITH_IWNDEBUG 2. sysctl dev.iwn.0.debug=0x1 3. wlandebug -i wlan0 auth+assoc 4. Associate with AP in 11n mode 5. Send us appropriate /var/log/messages Then I try to compare it with my log. 27.02.2014 09:32, Adrian Chadd пишет: > Yeah, try to verify if it's this or not. > > It's quite possible that there's some NIC setup for 11n that isn't > completely correct. > > > -a > > > > On 26 February 2014 23:23, Alexandr wrote: >> May be it is similar to my problem. It connects to AP for a few seconds >> and then drop a connection. It situation 100% reproducible in 11n mode, >> but in 11g works fine. >> >> http://docs.freebsd.org/cgi/mid.cgi?5304B48E.8070404 >> >> 26.02.2014 17:09, Adrian Chadd пишет: >>> Hi, >>> >>> Yeah, there's likely something missing. But I just at the moment have >>> no time to debug this. >>> >>> >>> -a >>> >>> >>> On 26 February 2014 04:37, Tom Murphy wrote: >>>> Hi all, >>>> >>>> I compiled a fresh kernel from -HEAD and rebooted in the hope that my >>>> laptop's wifi would now be supported (I saw the commit messages in January >>>> about it possibly supporting Centrino Wireless-N 135). However, while >>>> it does attempt to bring the wifi up, the link just goes up and down >>>> and does not work properly. >>>> >>>> Knowing that the BSDs are fairly close and share some code, I did try >>>> the OpenBSD driver and it works. Is there some code that could be missing >>>> from the FreeBSD iwn(4) to stabilize it? I'd be happy to test any patches. >>>> >>>> Kind regards, >>>> Tom >>>> >>>> wlan0: no link ......wlan0: link state changed to UP >>>> wlan0 link stage up -> down >>>> DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 14 >>>> DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 7 >>>> wlan0: link state changed to UP >>>> wlan0: link state down -> up >>>> (more DHCPDISCOVER) >>>> wlan0 link stage up -> down >>>> >>>> Rise and repeat. >>>> >>>> iwn0: mem 0xf7900000-0xf7901fff irq 18 at device 0.0 on pci3 >>>> >>>> _______________________________________________ >>>> freebsd-current@freebsd.org mailing list >>>> http://lists.freebsd.org/mailman/listinfo/freebsd-current >>>> To unsubscribe, send any mail to "freebsd-current-unsubscribe@freebsd.org" >>> _______________________________________________ >>> freebsd-current@freebsd.org mailing list >>> http://lists.freebsd.org/mailman/listinfo/freebsd-current >>> To unsubscribe, send any mail to "freebsd-current-unsubscribe@freebsd.org" >> _______________________________________________ >> freebsd-current@freebsd.org mailing list >> http://lists.freebsd.org/mailman/listinfo/freebsd-current >> To unsubscribe, send any mail to "freebsd-current-unsubscribe@freebsd.org"