+ IEEE80211_SKB_CB(skb)->flags |= IEEE80211_TX_INTFL_DONT_ENCRYPT;
+ ieee80211_tx_skb(sdata, skb);
+}
+
+u32 ieee80211_sta_get_rates(struct ieee80211_local *local,
+ struct ieee802_11_elems *elems,
+ enum ieee80211_band band)
+{
+ struct ieee80211_supported_band *sband;
+ struct ieee80211_rate *bitrates;
+ size_t num_rates;
+ u32 supp_rates;
+ int i, j;
+ sband = local->hw.wiphy->bands[band];
+
+ if (!sband) {
+ WARN_ON(1);
+ sband = local->hw.wiphy->bands[local->hw.conf.channel->band];
+ }
+
+ bitrates = sband->bitrates;
+ num_rates = sband->n_bitrates;
+ supp_rates = 0;
+ for (i = 0; i < elems->supp_rates_len +
+ elems->ext_supp_rates_len; i++) {
+ u8 rate = 0;
+ int own_rate;
+ if (i < elems->supp_rates_len)
+ rate = elems->supp_rates[i];
+ else if (elems->ext_supp_rates)
+ rate = elems->ext_supp_rates
+ [i - elems->supp_rates_len];
+ own_rate = 5 * (rate & 0x7f);
+ for (j = 0; j < num_rates; j++)
+ if (bitrates[j].bitrate == own_rate)
+ supp_rates |= BIT(j);
+ }
+ return supp_rates;
+}
+
+void ieee80211_stop_device(struct ieee80211_local *local)
+{
+ ieee80211_led_radio(local, false);
+
+ cancel_work_sync(&local->reconfig_filter);
+ drv_stop(local);
+
+ flush_workqueue(local->workqueue);
+}
+
+int ieee80211_reconfig(struct ieee80211_local *local)
+{
+ struct ieee80211_hw *hw = &local->hw;
+ struct ieee80211_sub_if_data *sdata;
+ struct ieee80211_if_init_conf conf;
+ struct sta_info *sta;
+ unsigned long flags;
+ int res;
+
+ if (local->suspended)
+ local->resuming = true;
+
+ /* restart hardware */
+ if (local->open_count) {
+ res = drv_start(local);
+
+ ieee80211_led_radio(local, true);
+ }
+
+ /* add interfaces */
+ list_for_each_entry(sdata, &local->interfaces, list) {
+ if (sdata->vif.type != NL80211_IFTYPE_AP_VLAN &&
+ sdata->vif.type != NL80211_IFTYPE_MONITOR &&
+ netif_running(sdata->dev)) {
+ conf.vif = &sdata->vif;
+ conf.type = sdata->vif.type;
+ conf.mac_addr = sdata->dev->dev_addr;
+ res = drv_add_interface(local, &conf);
+ }
+ }
+
+ /* add STAs back */
+ if (local->ops->sta_notify) {
+ spin_lock_irqsave(&local->sta_lock, flags);
+ list_for_each_entry(sta, &local->sta_list, list) {
+ sdata = sta->sdata;
+ if (sdata->vif.type == NL80211_IFTYPE_AP_VLAN)
+ sdata = container_of(sdata->bss,
+ struct ieee80211_sub_if_data,
+ u.ap);
+
+ drv_sta_notify(local, &sdata->vif, STA_NOTIFY_ADD,
+ &sta->sta);