1 files changed, 75 insertions, 0 deletions
diff --git a/target/linux/ramips/mt7621/base-files/etc/hotplug.d/ieee80211/05-wifi-migrate b/target/linux/ramips/mt7621/base-files/etc/hotplug.d/ieee80211/05-wifi-migrate
new file mode 100644
index 0000000000..6504dc81a5
--- /dev/null
+++ b/target/linux/ramips/mt7621/base-files/etc/hotplug.d/ieee80211/05-wifi-migrate
@@ -0,0 +1,75 @@
+#!/bin/sh
+
+# This must run before 10-wifi-detect
+
+
+[ "${ACTION}" = "add" ] || return
+
+
+. /lib/functions.sh
+
+
+check_radio()
+{
+	local cfg="$1" to="$2"
+
+	config_get path "$cfg" path
+
+	[ "$path" = "$to" ] && PATH_EXISTS=true
+}
+
+do_migrate_radio()
+{
+	local cfg="$1" from="$2" to="$3"
+
+	config_get path "$cfg" path
+
+	[ "$path" = "$from" ] || return
+
+	uci set "wireless.${cfg}.path=${to}"
+	WIRELESS_CHANGED=true
+
+	logger -t wifi-migrate "Updated path of wireless.${cfg} from '${from}' to '${to}'"
+}
+
+migrate_radio()
+{
+	local from="$1" to="$2"
+
+	config_load wireless
+
+	# Check if there is already a section with the target path: In this case, the system
+	# was already upgraded to a version without this migration script before; better bail out,
+	# as we can't be sure we don't break more than we fix.
+	PATH_EXISTS=false
+	config_foreach check_radio wifi-device "$to"
+	$PATH_EXISTS && return
+
+	config_foreach do_migrate_radio wifi-device "$from" "$to"
+}
+
+
+WIRELESS_CHANGED=false
+
+case "$(board_name)" in
+arcadyan,we420223-99|\
+beeline,smartbox-flash|\
+mts,wg430223)
+	migrate_radio '1e140000.pcie/pci0000:00/0000:00:00.0/0000:01:00.0' '1e140000.pcie/pci0000:00/0000:00:01.0/0000:01:00.0'
+	migrate_radio '1e140000.pcie/pci0000:00/0000:00:00.0/0000:01:00.0+1' '1e140000.pcie/pci0000:00/0000:00:01.0/0000:01:00.0+1'
+	;;
+netgear,r6220|\
+netgear,wac104|\
+netgear,wndr3700-v5)
+	migrate_radio '1e140000.pcie/pci0000:00/0000:00:01.0/0000:02:00.0' '1e140000.pcie/pci0000:00/0000:00:02.0/0000:02:00.0'
+	;;
+zbtlink,zbt-we1326)
+	migrate_radio '1e140000.pcie/pci0000:00/0000:00:01.0/0000:02:00.0' '1e140000.pcie/pci0000:00/0000:00:02.0/0000:02:00.0'
+	migrate_radio '1e140000.pcie/pci0000:00/0000:00:00.0/0000:01:00.0' '1e140000.pcie/pci0000:00/0000:00:01.0/0000:01:00.0'
+	;;
+
+esac
+
+$WIRELESS_CHANGED && uci commit wireless
+
+exit 0