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-rw-r--r--include/net/mac80211.h4
-rw-r--r--net/mac80211/driver-ops.h3
-rw-r--r--net/mac80211/ibss.c5
3 files changed, 11 insertions, 1 deletions
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();
}