Return-path: Received: from mail3.brikks.com ([82.209.166.4]:7421 "EHLO smtp.bredband2.net" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1754234AbYLGQaH (ORCPT ); Sun, 7 Dec 2008 11:30:07 -0500 Date: Sun, 7 Dec 2008 17:29:58 +0100 From: Mats Johannesson To: Sujith Cc: linux-wireless@vger.kernel.org Subject: Re: [ath9k] 2.6.28-rc7-wl Kernel panic when "iwlist ath0 scan" as root Message-ID: <20081207172958.333e88e4@loke.fish.not> (sfid-20081207_173022_495784_CD329A0B) In-Reply-To: <18747.60039.401701.441103@localhost.localdomain> References: <20081206113406.734f1d94@loke.fish.not> <18746.37273.989918.333164@localhost.localdomain> <20081206180537.717d1791@loke.fish.not> <18746.48068.593834.660064@localhost.localdomain> <20081206202237.578b3783@loke.fish.not> <18747.15541.811292.500184@localhost.localdomain> <20081207150420.0f688772@loke.fish.not> <18747.60039.401701.441103@localhost.localdomain> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Sender: linux-wireless-owner@vger.kernel.org List-ID: On Sun, 7 Dec 2008 20:53:51 +0530 Sujith wrote: [...] ["This" snipped since I couldn't identify the line/lines doing it] > This indicates that HT40 has been chosen. > > The problem is this: > > After association, ath9k has to set the appropriate channel width on > doing a scan and mac80211 comes back to the home channel. Currently > there is no such means to do that, and this why pinging fails. > > We'll work on a solution, but until then you would have to choose > HT20 in your AP. All protocols are affected ping, whatever lies below telnet and http through lynx was dead as well. Ok, I'll try this version out a bit first with heavy p2p-transfers. If it survives I might stick with it (2.6.28-rc6-wl died after awhile) otherwise I'll go back to my all time favourite 2.6.27-rc5. Wicd manager seems to keep a static list of APs in the environment I've already scanned, so the issue is normally of no concern. /Mats