Return-path: Received: from purkki.adurom.net ([80.68.90.206]:55797 "EHLO purkki.adurom.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751052Ab2FRHXK (ORCPT ); Mon, 18 Jun 2012 03:23:10 -0400 From: Kalle Valo To: Arik Nemtsov Cc: , Johannes Berg Subject: Re: [PATCH] mac80211: set only VO as a U-APSD enabled AC References: <1340003971-7037-1-git-send-email-arik@wizery.com> Date: Mon, 18 Jun 2012 10:23:09 +0300 In-Reply-To: <1340003971-7037-1-git-send-email-arik@wizery.com> (Arik Nemtsov's message of "Mon, 18 Jun 2012 10:19:31 +0300") Message-ID: <87aa015bj6.fsf@purkki.adurom.net> (sfid-20120618_092313_464036_92F13FEA) MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Sender: linux-wireless-owner@vger.kernel.org List-ID: Arik Nemtsov writes: > Some APs experience problems when working with U-APSD. Decrease the > probability of that happening by using legacy mode for all ACs but VO. > > The AP that caused us troubles was a Cisco 4410N. It ignores our > setting, and always treats non-VO ACs as legacy. > > Signed-off-by: Arik Nemtsov [...] > --- a/net/mac80211/ieee80211_i.h > +++ b/net/mac80211/ieee80211_i.h > @@ -56,10 +56,7 @@ struct ieee80211_local; > #define TU_TO_EXP_TIME(x) (jiffies + TU_TO_JIFFIES(x)) > > #define IEEE80211_DEFAULT_UAPSD_QUEUES \ > - (IEEE80211_WMM_IE_STA_QOSINFO_AC_BK | \ > - IEEE80211_WMM_IE_STA_QOSINFO_AC_BE | \ > - IEEE80211_WMM_IE_STA_QOSINFO_AC_VI | \ > - IEEE80211_WMM_IE_STA_QOSINFO_AC_VO) > + IEEE80211_WMM_IE_STA_QOSINFO_AC_VO Am I in your kill file now? :) http://www.spinics.net/lists/linux-wireless/msg92159.html -- Kalle Valo