Commit d2954457 authored by Janusz Dziedzic's avatar Janusz Dziedzic Committed by Johannes Berg
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mac80211: notify NSS changed when IBSS and HT

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: default avatarJanusz Dziedzic <>
Signed-off-by: default avatarJohannes Berg <>
parent 848955cc
......@@ -1069,9 +1069,16 @@ static void ieee80211_rx_bss_info(struct ieee80211_sub_if_data *sdata,
if (sta && rates_updated) {
drv_sta_rc_update(local, sdata, &sta->sta,
u32 changed = IEEE80211_RC_SUPP_RATES_CHANGED;
u8 rx_nss = sta->sta.rx_nss;
/* Force rx_nss recalculation */
sta->sta.rx_nss = 0;
if (sta->sta.rx_nss != rx_nss)
changed |= IEEE80211_RC_NSS_CHANGED;
drv_sta_rc_update(local, sdata, &sta->sta, changed);
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