ipq807x: set compat version for ifname change

Now that interface names are set per physical markings, sysupgrading while
preserving config would cause devices that are not accessible over network
so make sure to increase the compat version to prevent sysupgrade with
config preservation.

Signed-off-by: Robert Marko <robimarko@gmail.com>

target/linux/ipq807x/base-files/etc/board.d/05_compat-version

@@ -0,0 +1,18 @@
+#
+# Copyright (C) 2022 OpenWrt.org
+#
+
+. /lib/functions.sh
+. /lib/functions/uci-defaults.sh
+
+board_config_update
+
+case "$(board_name)" in
+	*)
+		ucidef_set_compat_version "1.1"
+		;;
+esac
+
+board_config_flush
+
+exit 0

target/linux/ipq807x/image/generic.mk

@@ -17,9 +17,15 @@ define Device/UbiFit
 	IMAGE/sysupgrade.bin := sysupgrade-tar | append-metadata
 endef
 
+define Device/IfnameMigration
+	DEVICE_COMPAT_VERSION := 1.1
+	DEVICE_COMPAT_MESSAGE := Network interface names have changed
+endef
+
 define Device/dynalink_dl-wrx36
 	$(call Device/FitImage)
 	$(call Device/UbiFit)
+	$(call Device/IfnameMigration)
 	DEVICE_VENDOR := Dynalink
 	DEVICE_MODEL := DL-WRX36
 	BLOCKSIZE := 128k
@@ -33,6 +39,7 @@ TARGET_DEVICES += dynalink_dl-wrx36
 define Device/edgecore_eap102
 	$(call Device/FitImage)
 	$(call Device/UbiFit)
+	$(call Device/IfnameMigration)
 	DEVICE_VENDOR := Edgecore
 	DEVICE_MODEL := EAP102
 	BLOCKSIZE := 128k
@@ -47,6 +54,7 @@ TARGET_DEVICES += edgecore_eap102
 define Device/edimax_cax1800
 	$(call Device/FitImage)
 	$(call Device/UbiFit)
+	$(call Device/IfnameMigration)
 	DEVICE_VENDOR := Edimax
 	DEVICE_MODEL := CAX1800
 	BLOCKSIZE := 128k
@@ -59,6 +67,7 @@ TARGET_DEVICES += edimax_cax1800
 
 define Device/qnap_301w
 	$(call Device/FitImage)
+	$(call Device/IfnameMigration)
 	DEVICE_VENDOR := QNAP
 	DEVICE_MODEL := 301w
 	DEVICE_DTS_CONFIG := config@hk01
@@ -83,6 +92,7 @@ TARGET_DEVICES += redmi_ax6
 define Device/xiaomi_ax3600
 	$(call Device/FitImage)
 	$(call Device/UbiFit)
+	$(call Device/IfnameMigration)
 	DEVICE_VENDOR := Xiaomi
 	DEVICE_MODEL := AX3600
 	BLOCKSIZE := 128k
@@ -101,6 +111,7 @@ TARGET_DEVICES += xiaomi_ax3600
 define Device/xiaomi_ax9000
 	$(call Device/FitImage)
 	$(call Device/UbiFit)
+	$(call Device/IfnameMigration)
 	DEVICE_VENDOR := Xiaomi
 	DEVICE_MODEL := AX9000
 	BLOCKSIZE := 128k