1 files changed, 17 insertions, 15 deletions

diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 1d1fdf0791f0..d29762fdd887 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -820,10 +820,10 @@ void ieee80211_sta_process_chanswitch(struct ieee80211_sub_if_data *sdata,
                                          cbss->beacon_interval));
 }
 
-static void ieee80211_handle_pwr_constr(struct ieee80211_sub_if_data *sdata,
-                                        struct ieee80211_channel *channel,
-                                        const u8 *country_ie, u8 country_ie_len,
-                                        const u8 *pwr_constr_elem)
+static u32 ieee80211_handle_pwr_constr(struct ieee80211_sub_if_data *sdata,
+                                       struct ieee80211_channel *channel,
+                                       const u8 *country_ie, u8 country_ie_len,
+                                       const u8 *pwr_constr_elem)
 {
         struct ieee80211_country_ie_triplet *triplet;
         int chan = ieee80211_frequency_to_channel(channel->center_freq);
@@ -832,7 +832,7 @@ static void ieee80211_handle_pwr_constr(struct ieee80211_sub_if_data *sdata,
 
         /* Invalid IE */
         if (country_ie_len % 2 || country_ie_len < IEEE80211_COUNTRY_IE_MIN_LEN)
-                return;
+                return 0;
 
         triplet = (void *)(country_ie + 3);
         country_ie_len -= 3;
@@ -873,19 +873,21 @@ static void ieee80211_handle_pwr_constr(struct ieee80211_sub_if_data *sdata,
         }
 
         if (!have_chan_pwr)
-                return;
+                return 0;
 
         new_ap_level = max_t(int, 0, chan_pwr - *pwr_constr_elem);
 
-        if (sdata->local->ap_power_level == new_ap_level)
-                return;
+        if (sdata->ap_power_level == new_ap_level)
+                return 0;
 
         sdata_info(sdata,
                    "Limiting TX power to %d (%d - %d) dBm as advertised by %pM\n",
                    new_ap_level, chan_pwr, *pwr_constr_elem,
                    sdata->u.mgd.bssid);
-        sdata->local->ap_power_level = new_ap_level;
-        ieee80211_hw_config(sdata->local, 0);
+        sdata->ap_power_level = new_ap_level;
+        if (__ieee80211_recalc_txpower(sdata))
+                return BSS_CHANGED_TXPOWER;
+        return 0;
 }
 
 void ieee80211_enable_dyn_ps(struct ieee80211_vif *vif)
@@ -1489,7 +1491,7 @@ static void ieee80211_set_disassoc(struct ieee80211_sub_if_data *sdata,
         memset(&ifmgd->ht_capa, 0, sizeof(ifmgd->ht_capa));
         memset(&ifmgd->ht_capa_mask, 0, sizeof(ifmgd->ht_capa_mask));
 
-        local->ap_power_level = 0;
+        sdata->ap_power_level = IEEE80211_UNSET_POWER_LEVEL;
 
         del_timer_sync(&local->dynamic_ps_timer);
         cancel_work_sync(&local->dynamic_ps_enable_work);
@@ -2623,10 +2625,10 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata,
         if (elems.country_elem && elems.pwr_constr_elem &&
             mgmt->u.probe_resp.capab_info &
                                 cpu_to_le16(WLAN_CAPABILITY_SPECTRUM_MGMT))
-                ieee80211_handle_pwr_constr(sdata, chan,
-                                            elems.country_elem,
-                                            elems.country_elem_len,
-                                            elems.pwr_constr_elem);
+                changed |= ieee80211_handle_pwr_constr(sdata, chan,
+                                                       elems.country_elem,
+                                                       elems.country_elem_len,
+                                                       elems.pwr_constr_elem);
 
         ieee80211_bss_info_change_notify(sdata, changed);
 }