ponmngr: airoha: procdify airoha pon init and add IOPG prefix to sn

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

@@ -3,12 +3,17 @@
 . /lib/functions.sh
 
 init_xpon() {
-	# For now use the base mac address as the omci serial number
-	/userfs/bin/omcicfgCmd set sn $(fw_printenv -n ethaddr | tr -d ':' | tr 'a-z' 'A-Z')
+	macaddr="$(fw_printenv -n ethaddr | tr -d ':' | tr 'a-z' 'A-Z')"
 
-	/userfs/bin/ponmgr_cfg &
-	sleep 1
-	/userfs/bin/omci &
+	# 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
+	procd_open_instance omci
+	procd_set_param command /userfs/bin/omci
+	procd_close_instance
 }
 
 deinit_xpon() {

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

@@ -9,10 +9,11 @@ init_xpon() {
 	procd_open_instance pon_daemon
 	procd_set_param command omcid start -n
 	procd_close_instance
-
 }
 
 deinit_xpon() {
+	# stopping omcid does not bring down the pon link, which should happen
+	# if ANI is disabled or stopped (go to O1)
 	gponctl stop
 }
 

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

@@ -15,8 +15,6 @@ start_service() {
 }
 
 stop_service() {
-	# stopping omcid does not bring down the pon link, which should happen
-	# if ANI is disabled or stopped (go to O1)
 	deinit_xpon
 }