Return-path: Received: from mx.logic.tuwien.ac.at ([128.130.175.19]:51132 "EHLO mx.logic.tuwien.ac.at" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752718Ab1KVH1i (ORCPT ); Tue, 22 Nov 2011 02:27:38 -0500 Date: Tue, 22 Nov 2011 16:27:30 +0900 From: Norbert Preining To: Emmanuel Grumbach Cc: "Guy, Wey-Yi" , David Rientjes , "linux-kernel@vger.kernel.org" , "ipw3945-devel@lists.sourceforge.net" , "ilw@linux.intel.com" , "linux-wireless@vger.kernel.org" , Pekka Enberg Subject: Re: iwlagn is getting very shaky Message-ID: <20111122072730.GA32225@gamma.logic.tuwien.ac.at> (sfid-20111122_082756_858392_E770405A) References: <1320709047.31823.188.camel@wwguy-huron> <20111108043233.GA21171@gamma.logic.tuwien.ac.at> <20111109051152.GA16006@gamma.logic.tuwien.ac.at> <20111121030640.GI32505@gamma.logic.tuwien.ac.at> <20111122051310.GA23705@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 Di, 22 Nov 2011, Emmanuel Grumbach wrote: > Please apply the patch attached. It has been submitted upstream but > hasn't been merged in the tree you use apparently. Does not apply against current git, as there is no iwl-mac80211.c: [/usr/src/git-kernel/linux.git] patch -p1 --dry-run < ~/QUEUE_DEBUG.patch patching file drivers/net/wireless/iwlwifi/iwl-agn-rx.c patching file drivers/net/wireless/iwlwifi/iwl-agn-rxon.c Hunk #1 succeeded at 116 (offset -1 lines). Hunk #2 succeeded at 840 (offset -4 lines). patching file drivers/net/wireless/iwlwifi/iwl-agn-tx.c Hunk #1 succeeded at 800 (offset -13 lines). patching file drivers/net/wireless/iwlwifi/iwl-debug.h Hunk #1 succeeded at 151 (offset -15 lines). Hunk #2 succeeded at 188 (offset -15 lines). can't find file to patch at input line 78 Perhaps you used the wrong -p or --strip option? The text leading up to this was: -------------------------- |diff --git a/drivers/net/wireless/iwlwifi/iwl-mac80211.c b/drivers/net/wireless/iwlwifi/iwl-mac80211.c |index 073e827..05b1f0d 100644 |--- a/drivers/net/wireless/iwlwifi/iwl-mac80211.c |+++ b/drivers/net/wireless/iwlwifi/iwl-mac80211.c -------------------------- File to patch: > Then please run with set the TXQUEUES debug flag: 0x8000000. Is this a load options to iwlwifi module (debug=0x..... at module load time?) or has to be set in /sys/kernel/debug/ieee80211/phy?/iwlwifi/debug/* somewhere? > This will give us a better understanding regarding what happens with > the queues and how they are mapped. You have seen my remark on RX packages and RX bytes? > Do you use any SoftAP / P2P feature ? HW queues can be stalled No. Fixed AP with fixed IP and no special adaptions. > sometimes when using such configuration. Can it also be that the AP > that we can't work with has any kind of power save feature (I know > that this one is hard to answer though :-)) ? There is AFAIR something that is set after 3hours or so ... not of importance, but I will check the settings. But then, it was always working before ;-) > Forgot to reply on the WARN_ON you saw. Yes I know about it. We seem Ok, fine. Thus I can forget about it. THanks. Best wishes 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 ------------------------------------------------------------------------ HARPENDEN (n.) The coda to a phone conversion, consisting of about eight exchanges, by which people try gracefully to get off the line. --- Douglas Adams, The Meaning of Liff