| Message ID | 1418806852-558-1-git-send-email-janusz.dziedzic@tieto.com (mailing list archive) |
|---|---|
| State | Not Applicable |
| Headers | show |
On Wed, 2014-12-17 at 10:00 +0100, Janusz Dziedzic wrote: > 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. Applied. johannes -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/net/mac80211/ibss.c b/net/mac80211/ibss.c index 509bc15..b606b53 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();
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> --- net/mac80211/ibss.c | 11 +++++++++-- 1 file changed, 9 insertions(+), 2 deletions(-)