From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mms2.broadcom.com ([216.31.210.18]:1924 "EHLO mms2.broadcom.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752676Ab1KSR2j (ORCPT ); Sat, 19 Nov 2011 12:28:39 -0500 Message-ID: <4EC7E739.4080404@broadcom.com> (sfid-20111119_182843_574953_93B0A514) Date: Sat, 19 Nov 2011 18:28:25 +0100 From: "Arend van Spriel" MIME-Version: 1.0 To: "Haohui Liao" cc: "ath9k-devel@lists.ath9k.org" , "linux-wireless@vger.kernel.org" Subject: Re: Wireless stalled after a few minutes with Linux Kernel 3.1 References: In-Reply-To: Content-Type: text/plain; charset=utf-8 Sender: linux-wireless-owner@vger.kernel.org List-ID: On 11/19/2011 03:20 PM, Haohui Liao wrote: > Dear Linux wifi developers, > > I didn't encounter core dump problem with kernel 3.1. However, after > connecting for a few seconds or minutes, the connection with stall and > I can't assess Internet. I check my dmesg, it gave the following info: > > [ 45.966602] wlan0: direct probe to f4:3f:61:06:22:21 (try 1/3) > [ 45.969213] wlan0: direct probe responded > [ 45.998789] wlan0: authenticate with f4:3f:61:06:22:21 (try 1) > [ 46.001234] wlan0: authenticated > [ 46.001270] wlan0: associate with f4:3f:61:06:22:21 (try 1) > [ 46.004102] wlan0: RX AssocResp from f4:3f:61:06:22:21 (capab=0x411 > status=0 aid=1) > [ 46.004107] wlan0: associated > [ 93.007527] usb 1-1.3: USB disconnect, device number 3 > [ 95.654157] NET: Registered protocol family 10 > [ 106.263062] wlan0: no IPv6 routers present Actually, this trace looks fine. The last message means that no IPv6 capable network equipment has been detected. Did you do unplug a USB device? > Does this mean that the IPv6 in kernel 3.1 is affecting the wifi > connection? Please advice. Provide hardware info. Gr. AvS