Return-path: Received: from mx.logic.tuwien.ac.at ([128.130.175.19]:53713 "EHLO mx.logic.tuwien.ac.at" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751257Ab2AZX0M (ORCPT ); Thu, 26 Jan 2012 18:26:12 -0500 Date: Fri, 27 Jan 2012 08:25:55 +0900 From: Norbert Preining To: Emmanuel Grumbach Cc: linux-kernel@vger.kernel.org, ipw3945-devel@lists.sourceforge.net, "Guy, Wey-Yi" , Johannes Berg , "linux-wireless@vger.kernel.org" , "ilw@linux.intel.com" , Dave Jones Subject: Re: iwlagn is getting even worse with 3.3-rc1 Message-ID: <20120126232555.GB16330@gamma.logic.tuwien.ac.at> (sfid-20120127_002628_494246_45710411) References: <20120124013625.GB18436@gamma.logic.tuwien.ac.at> <20120125002250.GA20431@gamma.logic.tuwien.ac.at> <20120126003735.GA2346@gamma.logic.tuwien.ac.at> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii In-Reply-To: Sender: linux-wireless-owner@vger.kernel.org List-ID: Hi Emmanuel, On Do, 26 Jan 2012, Emmanuel Grumbach wrote: > are suffering from the same issue. I am merging the mail threads here. First tests are promising, after reboot it was working immediately without need to rfkill block/unblock. lso after suspend and resume. Will test more the next days and report back. dmesg output without debugging still the same, but connection continues without any problem: [ 62.437916] Open BA session requested for 00:0a:79:eb:56:10 tid 0 [ 62.456184] activated addBA response timer on tid 0 [ 63.456042] addBA response timer expired on tid 0 [ 63.456063] Tx BA session stop requested for 00:0a:79:eb:56:10 tid 0 [ 67.008297] switched off addBA timer for tid 0 [ 67.008305] got addBA resp for tid 0 but we already gave up [ 67.008340] Stopping Tx BA session for 00:0a:79:eb:56:10 tid 0 [ 67.015503] Open BA session requested for 00:0a:79:eb:56:10 tid 0 [ 67.031648] activated addBA response timer on tid 0 [ 67.129907] switched off addBA timer for tid 0 [ 67.129914] Aggregation is on for tid 0 [ 67.130076] iwlwifi 0000:06:00.0: Tx aggregation enabled on ra = 00:0a:79:eb:56:10 tid = 0 [ 100.288018] tx session timer expired on tid 0 [ 100.288032] Tx BA session stop requested for 00:0a:79:eb:56:10 tid 0 [ 106.347302] Stopping Tx BA session for 00:0a:79:eb:56:10 tid 0 [ 106.374760] Open BA session requested for 00:0a:79:eb:56:10 tid 0 [ 106.388178] activated addBA response timer on tid 0 [ 106.390041] switched off addBA timer for tid 0 [ 106.390044] Aggregation is on for tid 0 [ 106.390193] iwlwifi 0000:06:00.0: Tx aggregation enabled on ra = 00:0a:79:eb:56:10 tid = 0 [ 135.786765] Open BA session requested for 00:0a:79:eb:56:10 tid 6 [ 135.804164] activated addBA response timer on tid 6 [ 135.806088] switched off addBA timer for tid 6 [ 135.806092] Aggregation is on for tid 6 [ 135.806241] iwlwifi 0000:06:00.0: Tx aggregation enabled on ra = 00:0a:79:eb:56:10 tid = 6 [ 146.912031] tx session timer expired on tid 6 [ 146.912071] Tx BA session stop requested for 00:0a:79:eb:56:10 tid 6 [ 146.924187] Stopping Tx BA session for 00:0a:79:eb:56:10 tid 6 [ 256.560100] tx session timer expired on tid 0 [ 256.560132] Tx BA session stop requested for 00:0a:79:eb:56:10 tid 0 [ 256.584379] Stopping Tx BA session for 00:0a:79:eb:56:10 tid 0 [ 258.477345] Open BA session requested for 00:0a:79:eb:56:10 tid 0 [ 258.500189] activated addBA response timer on tid 0 [ 258.502148] switched off addBA timer for tid 0 [ 258.502151] Aggregation is on for tid 0 [ 258.502340] iwlwifi 0000:06:00.0: Tx aggregation enabled on ra = 00:0a:79:eb:56:10 tid = 0 Later on after resume I got a few hickups but the connection just hang for a shor ttime, then came back: [ 589.895086] delba from 00:0a:79:eb:56:10 (initiator) tid 0 reason code 39 [ 589.895095] Rx BA session stop requested for 00:0a:79:eb:56:10 tid 0 inititator reason: 0 [ 589.900879] Rx A-MPDU request on tid 0 result 0 [ 589.900950] unexpected AddBA Req from 00:0a:79:eb:56:10 on tid 0 [ 589.900958] Rx BA session stop requested for 00:0a:79:eb:56:10 tid 0 recipient reason: 32 [ 589.902649] Rx A-MPDU request on tid 0 result 0 [ 589.902690] unexpected AddBA Req from 00:0a:79:eb:56:10 on tid 0 [ 589.902698] Rx BA session stop requested for 00:0a:79:eb:56:10 tid 0 recipient reason: 32 [ 589.903732] Rx A-MPDU request on tid 0 result 0 [ 589.903810] unexpected AddBA Req from 00:0a:79:eb:56:10 on tid 0 [ 589.903817] Rx BA session stop requested for 00:0a:79:eb:56:10 tid 0 recipient reason: 32 [ 589.904965] Rx A-MPDU request on tid 0 result 0 [ 589.905045] unexpected AddBA Req from 00:0a:79:eb:56:10 on tid 0 [ 589.905053] Rx BA session stop requested for 00:0a:79:eb:56:10 tid 0 recipient reason: 32 [ 589.906510] Rx A-MPDU request on tid 0 result 0 [ 590.456062] ieee80211 phy0: release an RX reorder frame due to timeout on earlier frames [ 590.456075] ieee80211 phy0: release an RX reorder frame due to timeout on earlier frames [ 590.456083] ieee80211 phy0: release an RX reorder frame due to timeout on earlier frames [ 594.413810] delba from 00:0a:79:eb:56:10 (initiator) tid 0 reason code 39 [ 594.413822] Rx BA session stop requested for 00:0a:79:eb:56:10 tid 0 inititator reason: 0 [ 594.428073] Rx A-MPDU request on tid 0 result 0 Generally fine. Thanks, more reports later. Norbert ------------------------------------------------------------------------ Norbert Preining preining@{jaist.ac.jp, logic.at, debian.org} JAIST, Japan TeX Live & Debian Developer DSA: 0x09C5B094 fp: 14DF 2E6C 0307 BE6D AD76 A9C0 D2BF 4AA3 09C5 B094 ------------------------------------------------------------------------ FAIRYMOUNT (vb.n.) Polite word for buggery. --- Douglas Adams, The Meaning of Liff