mac80211: add multiple BSSID support

This advertises multiple BSS interfaces in a single set of beacons

Signed-off-by: Felix Fietkau <[email protected]>

package/kernel/mac80211/files/lib/netifd/wireless/mac80211.sh

@@ -27,7 +27,7 @@ drv_mac80211_init_device_config() {
 	config_add_string distance
 	config_add_int beacon_int chanbw frag rts
 	config_add_int rxantenna txantenna txpower min_tx_power
-	config_add_int num_global_macaddr
+	config_add_int num_global_macaddr multiple_bssid
 	config_add_boolean noscan ht_coex acs_exclude_dfs background_radar
 	config_add_array ht_capab
 	config_add_array channels
@@ -488,6 +488,7 @@ ${channel:+channel=$channel}
 ${channel_list:+chanlist=$channel_list}
 ${hostapd_noscan:+noscan=1}
 ${tx_burst:+tx_queue_data2_burst=$tx_burst}
+mbssid=$multiple_bssid
 $base_cfg
 
 EOF
@@ -534,7 +535,7 @@ mac80211_generate_mac() {
 	local phy="$1"
 	local id="${macidx:-0}"
 
-	wdev_tool "$phy" get_macaddr id=$id num_global=$num_global_macaddr
+	wdev_tool "$phy" get_macaddr id=$id num_global=$num_global_macaddr mbssid=$multiple_bssid
 }
 
 get_board_phy_name() (
@@ -1042,7 +1043,7 @@ drv_mac80211_setup() {
 		txpower \
 		rxantenna txantenna \
 		frag rts beacon_int:100 htmode \
-		num_global_macaddr:1
+		num_global_macaddr:1 multiple_bssid:0
 	json_get_values basic_rate_list basic_rate
 	json_get_values scan_list scan_list
 	json_select ..