diff mbox

mac80211: check fast-xmit if IBSS STA QoS changed

Message ID 1431345762-15075-1-git-send-email-johannes@sipsolutions.net (mailing list archive)
State Accepted
Delegated to: Johannes Berg
Headers show

Commit Message

Johannes Berg May 11, 2015, 12:02 p.m. UTC 
From: Johannes Berg <johannes.berg@intel.com>

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@tieto.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
---
 net/mac80211/ibss.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)
diff mbox

Patch

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 &&