[PATCH] mac80211: check fast-xmit if IBSS STA QoS changed
From: Johannes Berg <johannes@sipsolutions.net>
Date: 2015-05-11 12:02:45
Subsystem:
mac80211, the rest · Maintainers:
Johannes Berg, Linus Torvalds
From: Johannes Berg <redacted> When an IBSS station gets QoS enabled after having been added, check fast-xmit to make sure the QoS header gets added to the cache properly and frames can go out with QoS and higher rates. Reported-by: Janusz Dziedzic <redacted> Signed-off-by: Johannes Berg <redacted> --- net/mac80211/ibss.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/net/mac80211/ibss.c b/net/mac80211/ibss.c
index bfef1b215050..21716af8bec3 100644
--- a/net/mac80211/ibss.c
+++ b/net/mac80211/ibss.c@@ -1031,8 +1031,11 @@ static void ieee80211_update_sta_info(struct ieee80211_sub_if_data *sdata, } } - if (sta && elems->wmm_info && local->hw.queues >= IEEE80211_NUM_ACS) + if (sta && !sta->sta.wme && + elems->wmm_info && local->hw.queues >= IEEE80211_NUM_ACS) { sta->sta.wme = true; + ieee80211_check_fast_xmit(sta); + } if (sta && elems->ht_operation && elems->ht_cap_elem && sdata->u.ibss.chandef.width != NL80211_CHAN_WIDTH_20_NOHT &&
--
2.1.4