diff options
| author | Janusz Dziedzic <janusz.dziedzic@tieto.com> | 2014-12-17 12:00:52 +0300 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2014-12-17 13:47:26 +0300 |
| commit | d29544571507336811b81ca631baf6159cc8146a (patch) | |
| tree | 9e3be3350e69e5febc1a7b0d7f52a8fa3afd3c59 /net/mac80211 | |
| parent | 848955ccf0bdf42fff33e021a76f6daec98fe59b (diff) | |
| download | linux-d29544571507336811b81ca631baf6159cc8146a.tar.xz | |
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: Janusz Dziedzic <janusz.dziedzic@tieto.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/mac80211')
| -rw-r--r-- | net/mac80211/ibss.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/net/mac80211/ibss.c b/net/mac80211/ibss.c index 509bc157ce55..b606b53a49a7 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) { - drv_sta_rc_update(local, sdata, &sta->sta, - IEEE80211_RC_SUPP_RATES_CHANGED); + u32 changed = IEEE80211_RC_SUPP_RATES_CHANGED; + u8 rx_nss = sta->sta.rx_nss; + + /* Force rx_nss recalculation */ + sta->sta.rx_nss = 0; rate_control_rate_init(sta); + if (sta->sta.rx_nss != rx_nss) + changed |= IEEE80211_RC_NSS_CHANGED; + + drv_sta_rc_update(local, sdata, &sta->sta, changed); } rcu_read_unlock(); |