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mac80211: check fast-xmit if IBSS STA QoS changed

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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>
This commit is contained in:
Johannes Berg 2015-05-11 14:01:36 +02:00
parent bf45a24243
commit 96a4688edb
1 changed files with 4 additions and 1 deletions
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5
net/mac80211/ibss.c
View file

@ -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 &&