From mboxrd@z Thu Jan 1 00:00:00 1970 From: Kristoffer Ericson Subject: Re: [Bug #14267] Disassociating atheros wlan Date: Sun, 22 Nov 2009 16:29:36 +0100 Message-ID: <20091122162936.ac603ad1.kristoffer.ericson@gmail.com> References: <7qTjLRFNcGF.A.eSE.kCACLB@chimera> <4B08258E.9050607@gmail.com> <1258886823.7094.101.camel@johannes.local> Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Return-path: DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:received:received:date:from:to:cc:subject :message-id:in-reply-to:references:x-mailer:mime-version :content-type:content-transfer-encoding; bh=cDgPPc5RXMfdBaDnTTGenHr1/vna0T45rwYSa5wY+GA=; b=YqLrhGU+xgfCdIyzXdg3mqplkBCokRZ79QegaSL1DIg/qo5j4bProrafcPqO40VFNo k5jIvoLv3WEdAW3mJmwV2Rh4JbTGY/fYAG1O+VRIU/fh4u1N2Zy2N6gSd6ovY2q2B2Qe 15HpubIlNfLz5lPKwa/vxTjjWZN514+OtH9dU= In-Reply-To: <1258886823.7094.101.camel@johannes.local> Sender: linux-kernel-owner@vger.kernel.org List-ID: Content-Type: text/plain; charset="us-ascii" To: Johannes Berg Cc: "Justin P. Mattock" , "Rafael J. Wysocki" , Linux Kernel Mailing List , Kernel Testers List , "John W. Linville" On Sun, 22 Nov 2009 11:47:03 +0100 Johannes Berg wrote: > On Sat, 2009-11-21 at 09:38 -0800, Justin P. Mattock wrote: > > > I did a bisect yesterday on this, and the results > > seemed to have worked over here by reverting: > > > > 75e6c3b72b3ab01c47629f3fbd0fed4e6550bf3a > > cfg80211: lower dynamic PS timeout to 100ms > > > > if Kristoffer can try reverting this one > > to see, then we can go from there. > > So that just means the driver is broken. Please run > > iwconfig wlan0 power off > > to fix it then. And the patch below will disable it by default since > it's broken. > > johannes > > --- wireless-testing.orig/drivers/net/wireless/ath/ath9k/main.c 2009-11-22 11:44:41.000000000 +0100 > +++ wireless-testing/drivers/net/wireless/ath/ath9k/main.c 2009-11-22 11:45:26.000000000 +0100 > @@ -1893,6 +1893,8 @@ void ath_set_hw_capab(struct ath_softc * > BIT(NL80211_IFTYPE_ADHOC) | > BIT(NL80211_IFTYPE_MESH_POINT); > > + hw->wiphy->ps_default = false; > + > hw->queues = 4; > hw->max_rates = 4; > hw->channel_change_time = 5000; > > Johannes, am I correct in thinking that this also solves the decreased signal strength issue in bug http://bugzilla.kernel.org/show_bug.cgi?id=13807 ? -- Kristoffer Ericson