hostapd: Add support for APuP

Add support for hostapd Access Point Micro Peering

Signed-off-by: Gioacchino Mazzurco <[email protected]>
Link: https://gitlab.com/g10h4ck/hostap/-/commits/APuP
Link: openwrt/openwrt#15442
Signed-off-by: Hauke Mehrtens <[email protected]>

package/network/config/wifi-scripts/files/lib/netifd/hostapd.sh

@@ -383,6 +383,9 @@ hostapd_common_add_bss_config() {
 	config_add_string fils_dhcp
 
 	config_add_int ocv
+
+	config_add_boolean apup
+	config_add_string apup_peer_ifname_prefix
 }
 
 hostapd_set_vlan_file() {
@@ -569,7 +572,7 @@ hostapd_set_bss_options() {
 		ppsk airtime_bss_weight airtime_bss_limit airtime_sta_weight \
 		multicast_to_unicast_all proxy_arp per_sta_vif \
 		eap_server eap_user_file ca_cert server_cert private_key private_key_passwd server_id \
-		vendor_elements fils ocv
+		vendor_elements fils ocv apup
 
 	set_default fils 0
 	set_default isolate 0
@@ -593,6 +596,7 @@ hostapd_set_bss_options() {
 	set_default airtime_bss_weight 0
 	set_default airtime_bss_limit 0
 	set_default eap_server 0
+	set_default apup 0
 
 	/usr/sbin/hostapd -vfils || fils=0
 
@@ -1163,6 +1167,16 @@ hostapd_set_bss_options() {
 		append bss_conf "per_sta_vif=$per_sta_vif" "$N"
 	fi
 
+	if [ "$apup" -gt 0 ]; then
+		append bss_conf "apup=$apup" "$N"
+
+		local apup_peer_ifname_prefix
+		json_get_vars apup_peer_ifname_prefix
+		if [ -n "$apup_peer_ifname_prefix" ] ; then
+			append bss_conf "apup_peer_ifname_prefix=$apup_peer_ifname_prefix" "$N"
+		fi
+	fi
+
 	json_get_values opts hostapd_bss_options
 	for val in $opts; do
 		append bss_conf "$val" "$N"

package/network/services/hostapd/Makefile

@@ -87,7 +87,7 @@ DRIVER_MAKEOPTS= \
 	CONFIG_IEEE80211AC=$(HOSTAPD_IEEE80211AC) \
 	CONFIG_IEEE80211AX=$(HOSTAPD_IEEE80211AX) \
 	CONFIG_MBO=$(CONFIG_WPA_MBO_SUPPORT) \
-	CONFIG_UCODE=y
+	CONFIG_UCODE=y CONFIG_APUP=y
 
 ifeq ($(SSL_VARIANT),openssl)
   DRIVER_MAKEOPTS += CONFIG_TLS=openssl CONFIG_SAE=y