diff --git a/include/net/mac80211.h b/include/net/mac80211.h index 8114f590f715..d9cef31f4cbf 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -1897,10 +1897,14 @@ enum ieee80211_frame_release_type { * @IEEE80211_RC_BW_CHANGED: The bandwidth that can be used to transmit * to this station changed. * @IEEE80211_RC_SMPS_CHANGED: The SMPS state of the station changed. + * @IEEE80211_RC_SUPP_RATES_CHANGED: The supported rate set of this peer + * changed (in IBSS mode) due to discovering more information about + * the peer. */ enum ieee80211_rate_control_changed { IEEE80211_RC_BW_CHANGED = BIT(0), IEEE80211_RC_SMPS_CHANGED = BIT(1), + IEEE80211_RC_SUPP_RATES_CHANGED = BIT(2), }; /** diff --git a/net/mac80211/driver-ops.h b/net/mac80211/driver-ops.h index a81117a83996..a81154d27291 100644 --- a/net/mac80211/driver-ops.h +++ b/net/mac80211/driver-ops.h @@ -528,6 +528,9 @@ static inline void drv_sta_rc_update(struct ieee80211_local *local, sdata = get_bss_sdata(sdata); check_sdata_in_driver(sdata); + WARN_ON(changed & IEEE80211_RC_SUPP_RATES_CHANGED && + sdata->vif.type != NL80211_IFTYPE_ADHOC); + trace_drv_sta_rc_update(local, sdata, sta, changed); if (local->ops->sta_rc_update) local->ops->sta_rc_update(&local->hw, &sdata->vif, diff --git a/net/mac80211/ibss.c b/net/mac80211/ibss.c index 1ebda2f9e57b..a9d93285dba7 100644 --- a/net/mac80211/ibss.c +++ b/net/mac80211/ibss.c @@ -459,8 +459,11 @@ static void ieee80211_rx_bss_info(struct ieee80211_sub_if_data *sdata, } } - if (sta && rates_updated) + if (sta && rates_updated) { + drv_sta_rc_update(local, sdata, &sta->sta, + IEEE80211_RC_SUPP_RATES_CHANGED); rate_control_rate_init(sta); + } rcu_read_unlock(); }