From 431d1fbf340d5ac6c2297cb5138e0c3c8d9222b6 Mon Sep 17 00:00:00 2001
From: Sukru Senli <sukru.senli@iopsys.eu>
Date: Thu, 27 Jan 2022 14:55:41 +0100
Subject: [PATCH] port-management: populate ports config from device-tree if db
 does not exist

---
 .../etc/uci-defaults/15-ports-config-generate | 58 ++++++++++++++-----
 1 file changed, 44 insertions(+), 14 deletions(-)

diff --git a/port-management/files/etc/uci-defaults/15-ports-config-generate b/port-management/files/etc/uci-defaults/15-ports-config-generate
index 7a3267527..cab0d4199 100644
--- a/port-management/files/etc/uci-defaults/15-ports-config-generate
+++ b/port-management/files/etc/uci-defaults/15-ports-config-generate
@@ -1,19 +1,9 @@
 #!/bin/sh
 
-. /lib/network/utils.sh
+populate_config_from_db() {
+	. /lib/network/utils.sh
 
-populate_config(){
-	if [ -s "/etc/config/ports" ]; then
-		if uci -q get ports.@ethport[0] >/dev/null; then
-			# return if there is any valid content
-			return 0
-		else
-			rm -f /etc/config/ports
-		fi
-	fi
-	touch /etc/config/ports
-
-	local portorder="$(db -q get hw.board.ethernetPortOrder)"
+	portorder="$(db -q get hw.board.ethernetPortOrder)"
 	for port in $portorder; do
 		uci add ports ethport
 		uci rename ports.@ethport[-1]="$(get_port_name $port)"
@@ -35,4 +25,44 @@ populate_config(){
 	uci commit ports
 }
 
-[ -f /sbin/db -a -f /etc/board-db/config/hw ] && populate_config
+populate_config_from_device_tree() {
+	for port in $(find /proc/device-tree/ -name "port@*"); do
+		port="$(cat $port/label)"
+		[ -n "$port" ] || continue
+		[ "$port" = "cpu" ] && continue
+		PORT="$(echo $port | tr '[a-z]' '[A-Z]')"
+		uci add ports ethport
+		uci rename ports.@ethport[-1]="$PORT"
+		uci set ports.@ethport[-1].enabled=1
+		uci set ports.@ethport[-1].name="$PORT"
+		uci set ports.@ethport[-1].ifname="$port"
+		uci set ports.@ethport[-1].speed=1000
+		uci set ports.@ethport[-1].duplex="full"
+		uci set ports.@ethport[-1].autoneg=1
+		uci set ports.@ethport[-1].eee=0
+		if [ "$port" = "wan" ]; then
+			uci set ports.@ethport[-1].pause=1
+			uci set ports.@ethport[-1].uplink=1
+		else
+			uci set ports.@ethport[-1].pause=0
+		fi
+	done
+	uci commit ports
+}
+
+if [ -s "/etc/config/ports" ]; then
+	if uci -q get ports.@ethport[0] >/dev/null; then
+		# exit if there is any valid content
+		exit 0
+	else
+		rm -f /etc/config/ports
+	fi
+fi
+
+touch /etc/config/ports
+
+if [ -f /sbin/db ] && [ -f /etc/board-db/config/hw ]; then
+	populate_config_from_db
+elif [ -d /proc/device-tree/ ]; then
+	populate_config_from_device_tree
+fi