On Mon, 2015-05-11 at 11:52 +0200, Johannes Berg wrote:
> On Mon, 2015-05-11 at 11:39 +0200, Janusz Dziedzic wrote:
> > This is required to handle sta.wme correctly
> > after update rates (eg. when using HT/VHT) when
> > driver using IEEE80211_HW_SUPPORT_FAST_XMIT.
>
> Wouldn't you want to check, so it can be re-assigned?
i.e. something like
diff --git a/net/mac80211/ibss.c b/net/mac80211/ibss.c
index bfef1b215050..7e62183525aa 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 &&
johannes
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