When using IBSS in HT mode, we always get NSS=1
in rc_update callback. Force NSS recalculation when
rates updated and notify driver that NSS changed.
Signed-off-by: Janusz Dziedzic <janusz.dziedzic@xxxxxxxxx>
---
net/mac80211/ibss.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/net/mac80211/ibss.c b/net/mac80211/ibss.c
index 509bc15..d95c2dd 100644
--- a/net/mac80211/ibss.c
+++ b/net/mac80211/ibss.c
@@ -1069,9 +1069,16 @@ static void ieee80211_rx_bss_info(struct ieee80211_sub_if_data *sdata,
}
if (sta && rates_updated) {
+ u8 rx_nss = sta->sta.rx_nss;
+
drv_sta_rc_update(local, sdata, &sta->sta,
IEEE80211_RC_SUPP_RATES_CHANGED);
+ /* Force rx_nss recalculation */
+ sta->sta.rx_nss = 0;
rate_control_rate_init(sta);
+ if (rx_nss != sta->sta.rx_nss)
+ drv_sta_rc_update(local, sdata, &sta->sta,
+ IEEE80211_RC_NSS_CHANGED);
}
rcu_read_unlock();
--
1.9.1
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