}
mutex_unlock(&local->sta_mtx);
- /* Clear Suspend state so that ADDBA requests can be processed */
-
- rcu_read_lock();
-
- if (hw->flags & IEEE80211_HW_AMPDU_AGGREGATION) {
- list_for_each_entry_rcu(sta, &local->sta_list, list) {
- clear_sta_flags(sta, WLAN_STA_BLOCK_BA);
- }
- }
-
- rcu_read_unlock();
-
/* setup RTS threshold */
drv_set_rts_threshold(local, hw->wiphy->rts_threshold);
/* Finally also reconfigure all the BSS information */
list_for_each_entry(sdata, &local->interfaces, list) {
- u32 changed = ~0;
+ u32 changed;
+
if (!ieee80211_sdata_running(sdata))
continue;
+
+ /* common change flags for all interface types */
+ changed = BSS_CHANGED_ERP_CTS_PROT |
+ BSS_CHANGED_ERP_PREAMBLE |
+ BSS_CHANGED_ERP_SLOT |
+ BSS_CHANGED_HT |
+ BSS_CHANGED_BASIC_RATES |
+ BSS_CHANGED_BEACON_INT |
+ BSS_CHANGED_BSSID |
+ BSS_CHANGED_CQM;
+
switch (sdata->vif.type) {
case NL80211_IFTYPE_STATION:
- /* disable beacon change bits */
- changed &= ~(BSS_CHANGED_BEACON |
- BSS_CHANGED_BEACON_ENABLED);
- /* fall through */
+ changed |= BSS_CHANGED_ASSOC;
+ ieee80211_bss_info_change_notify(sdata, changed);
+ break;
case NL80211_IFTYPE_ADHOC:
+ changed |= BSS_CHANGED_IBSS;
+ /* fall through */
case NL80211_IFTYPE_AP:
case NL80211_IFTYPE_MESH_POINT:
+ changed |= BSS_CHANGED_BEACON |
+ BSS_CHANGED_BEACON_ENABLED;
ieee80211_bss_info_change_notify(sdata, changed);
break;
case NL80211_IFTYPE_WDS:
}
}
- rcu_read_lock();
+ /*
+ * Clear the WLAN_STA_BLOCK_BA flag so new aggregation
+ * sessions can be established after a resume.
+ *
+ * Also tear down aggregation sessions since reconfiguring
+ * them in a hardware restart scenario is not easily done
+ * right now, and the hardware will have lost information
+ * about the sessions, but we and the AP still think they
+ * are active. This is really a workaround though.
+ */
if (hw->flags & IEEE80211_HW_AMPDU_AGGREGATION) {
- list_for_each_entry_rcu(sta, &local->sta_list, list) {
+ mutex_lock(&local->sta_mtx);
+
+ list_for_each_entry(sta, &local->sta_list, list) {
ieee80211_sta_tear_down_BA_sessions(sta);
+ clear_sta_flags(sta, WLAN_STA_BLOCK_BA);
}
+
+ mutex_unlock(&local->sta_mtx);
}
- rcu_read_unlock();
/* add back keys */
list_for_each_entry(sdata, &local->interfaces, list)