cfg80211: save multi-bssid properties

When the new IEs are generated, the multiple BSSID elements
are not saved. Save aside properties that are needed later
for PS.

Signed-off-by: Sara Sharon <sara.sharon@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>

include/net/cfg80211.h

@@ -2038,6 +2038,8 @@ struct cfg80211_bss_ies {
  * @signal: signal strength value (type depends on the wiphy's signal_type)
  * @chains: bitmask for filled values in @chain_signal.
  * @chain_signal: per-chain signal strength of last received BSS in dBm.
+ * @bssid_index: index in the multiple BSS set
+ * @max_bssid_indicator: max number of members in the BSS set
  * @priv: private area for driver use, has at least wiphy->bss_priv_size bytes
  */
 struct cfg80211_bss {
@@ -2061,6 +2063,9 @@ struct cfg80211_bss {
 	u8 chains;
 	s8 chain_signal[IEEE80211_MAX_CHAINS];
 
+	u8 bssid_index;
+	u8 max_bssid_indicator;
+
 	u8 priv[0] __aligned(sizeof(void *));
 };