From 7173a52f6aea971ae90610f10fd2f184dd29755c Mon Sep 17 00:00:00 2001
From: =?utf8?q?Pawe=C5=82=20Owoc?= <frut3k7@gmail.com>
Date: Sat, 6 Jan 2024 17:05:40 +0100
Subject: [PATCH] ipq807x: use devinfo MAC for Linksys MX4200
MIME-Version: 1.0
Content-Type: text/plain; charset=utf8
Content-Transfer-Encoding: 8bit

Some devices (MX42CF) have a wrong MAC address configuration. The correct one is located only on the devinfo partition.

Signed-off-by: Paweł Owoc <frut3k7@gmail.com>
---
 .../ipq807x/base-files/etc/board.d/02_network | 24 +++++++++++++++++++
 .../etc/hotplug.d/ieee80211/11_fix_wifi_mac   |  7 ++++++
 2 files changed, 31 insertions(+)

diff --git a/target/linux/qualcommax/ipq807x/base-files/etc/board.d/02_network b/target/linux/qualcommax/ipq807x/base-files/etc/board.d/02_network
index 1e0719cf00..f38c4b6698 100644
--- a/target/linux/qualcommax/ipq807x/base-files/etc/board.d/02_network
+++ b/target/linux/qualcommax/ipq807x/base-files/etc/board.d/02_network
@@ -57,9 +57,33 @@ ipq807x_setup_interfaces()
 	esac
 }
 
+ipq807x_setup_macs()
+{
+	local board="$1"
+	local lan_mac=""
+	local wan_mac=""
+	local label_mac=""
+
+	case "$board" in
+		linksys,mx4200v1|\
+		linksys,mx4200v2)
+			label_mac=$(mtd_get_mac_ascii devinfo hw_mac_addr)
+			for i in $(seq 3 5); do
+				[ "$(mtd_get_mac_ascii u_env eth${i}addr)" != "$label_mac" ] && lan_mac=$label_mac
+			done
+			[ "$(mtd_get_mac_ascii u_env eth2addr)" != "$label_mac" ] && wan_mac=$label_mac
+		;;
+	esac
+
+	[ -n "$lan_mac" ] && ucidef_set_interface_macaddr "lan" $lan_mac
+	[ -n "$wan_mac" ] && ucidef_set_interface_macaddr "wan" $wan_mac
+	[ -n "$label_mac" ] && ucidef_set_label_macaddr $label_mac
+}
+
 board_config_update
 board=$(board_name)
 ipq807x_setup_interfaces $board
+ipq807x_setup_macs $board
 board_config_flush
 
 exit 0
diff --git a/target/linux/qualcommax/ipq807x/base-files/etc/hotplug.d/ieee80211/11_fix_wifi_mac b/target/linux/qualcommax/ipq807x/base-files/etc/hotplug.d/ieee80211/11_fix_wifi_mac
index f951d925ab..343e42d634 100644
--- a/target/linux/qualcommax/ipq807x/base-files/etc/hotplug.d/ieee80211/11_fix_wifi_mac
+++ b/target/linux/qualcommax/ipq807x/base-files/etc/hotplug.d/ieee80211/11_fix_wifi_mac
@@ -18,6 +18,13 @@ case "$board" in
 		[ "$PHYNBR" = "0" ] && macaddr_add $(get_mac_label)  8 > /sys${DEVPATH}/macaddress
 		[ "$PHYNBR" = "1" ] && macaddr_add $(get_mac_label) 16 > /sys${DEVPATH}/macaddress
 		;;
+	linksys,mx4200v1|\
+	linksys,mx4200v2)
+		label_mac=$(mtd_get_mac_ascii devinfo hw_mac_addr)
+		[ "$PHYNBR" = "0" ] && macaddr_add $label_mac 2 > /sys${DEVPATH}/macaddress
+		[ "$PHYNBR" = "1" ] && macaddr_add $label_mac 1 > /sys${DEVPATH}/macaddress
+		[ "$PHYNBR" = "2" ] && macaddr_add $label_mac 3 > /sys${DEVPATH}/macaddress
+		;;
 	zte,mf269)
 		[ "$PHYNBR" = "0" ] && macaddr_add $(get_mac_label) 2 > /sys${DEVPATH}/macaddress
 		[ "$PHYNBR" = "1" ] && macaddr_add $(get_mac_label) 3 > /sys${DEVPATH}/macaddress
-- 
2.30.2