ponmngr: configure serial number

ponmngr/files/airoha/lib/xpon/airoha.sh

@@ -2,12 +2,14 @@
 
 . /lib/functions.sh
 
+set_serial_number() {
+	vendor_id=$1
+	vssn=$2
+
+	/userfs/bin/omcicfgCmd set sn ${vendor_id}${vssn}
+}
+
 init_xpon() {
-	macaddr="$(fw_printenv -n ethaddr | tr -d ':' | tr 'a-z' 'A-Z')"
-
-	# For now use IOPG + last 8 digits of the base mac address as the omci serial number
-	/userfs/bin/omcicfgCmd set sn IOPG${macaddr:4:8}
-
 	procd_open_instance ponmgr_cfg
 	procd_set_param command /userfs/bin/ponmgr_cfg
 	procd_close_instance

ponmngr/files/broadcom/lib/xpon/broadcom.sh

@@ -2,6 +2,16 @@
 
 . /lib/functions.sh
 
+set_serial_number() {
+	vendor_id=$1
+	vssn=$2
+
+	vendor_id="$(echo $vendor_id | hexdump -e '4/1 "%02X" "\n"')"
+	vendor_id=${vendor_id:0:8}
+
+	bs /b/c gpon onu_sn={vendor_id=$vendor_id,vendor_specific=$vssn}
+}
+
 init_xpon() {
 	procd_open_instance pon_msgd
 	procd_set_param command bcm_msgd -c gpon

ponmngr/files/common/etc/init.d/xpon

@@ -8,8 +8,23 @@ USE_PROCD=1
 . /lib/functions.sh
 include /lib/xpon
 
+configure_serial_number() {
+	serial_number="$(uci -q get xpon.ani.serial_number)"
+	if [ ${#serial_number} -eq 12 ]; then
+		vendor_id="${serial_number:0:4}"
+		vssn="${serial_number:4:8}"
+	else
+		macaddr="$(fw_printenv -n ethaddr | tr -d ':' | tr 'a-z' 'A-Z')"
+		vendor_id="IOPS"
+		vssn="${macaddr:4:8}"
+	fi
+
+	set_serial_number $vendor_id $vssn
+}
+
 start_service() {
 	if [ "$(uci -q get xpon.ani.enable)" == "1" ]; then
+		configure_serial_number
 		init_xpon
 	fi
 }