From: Johannes Berg <johannes.berg@xxxxxxxxx>
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 <janusz.dziedzic@xxxxxxxxx>
Signed-off-by: Johannes Berg <johannes.berg@xxxxxxxxx>
---
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
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