This is a note to let you know that I've just added the patch titled Revert "mac80211: disable uAPSD if all ACs are under ACM" to the 3.10-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: revert-mac80211-disable-uapsd-if-all-acs-are-under-acm.patch and it can be found in the queue-3.10 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. >From bb512ad0732232f1d2693bb68f31a76bed8f22ae Mon Sep 17 00:00:00 2001 From: Johannes Berg <johannes.berg@xxxxxxxxx> Date: Mon, 25 Aug 2014 12:08:09 +0200 Subject: Revert "mac80211: disable uAPSD if all ACs are under ACM" From: Johannes Berg <johannes.berg@xxxxxxxxx> commit bb512ad0732232f1d2693bb68f31a76bed8f22ae upstream. This reverts commit 24aa11ab8ae03292d38ec0dbd9bc2ac49fe8a6dd. That commit was wrong since it uses data that hasn't even been set up yet, but might be a hold-over from a previous connection. Additionally, it seems like a driver-specific workaround that shouldn't have been in mac80211 to start with. Fixes: 24aa11ab8ae0 ("mac80211: disable uAPSD if all ACs are under ACM") Reviewed-by: Luciano Coelho <luciano.coelho@xxxxxxxxx> Signed-off-by: Johannes Berg <johannes.berg@xxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- net/mac80211/mlme.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -4395,8 +4395,7 @@ int ieee80211_mgd_assoc(struct ieee80211 rcu_read_unlock(); if (bss->wmm_used && bss->uapsd_supported && - (sdata->local->hw.flags & IEEE80211_HW_SUPPORTS_UAPSD) && - sdata->wmm_acm != 0xff) { + (sdata->local->hw.flags & IEEE80211_HW_SUPPORTS_UAPSD)) { assoc_data->uapsd = true; ifmgd->flags |= IEEE80211_STA_UAPSD_ENABLED; } else { Patches currently in stable-queue which might be from johannes.berg@xxxxxxxxx are queue-3.10/revert-mac80211-disable-uapsd-if-all-acs-are-under-acm.patch -- To unsubscribe from this list: send the line "unsubscribe stable" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html