Initial commit

target/linux/qualcommax/ipq807x/base-files/etc/hotplug.d/ieee80211/05-wifi-migrate

@@ -0,0 +1,68 @@
+#!/bin/sh
+
+# This must run before 10-wifi-detect
+
+[ "${ACTION}" = "add" ] || return
+
+. /lib/functions.sh
+
+check_kernel()
+{
+	local kernel_current=$(uname -r)
+	if [ ${kernel_current//./} -lt "6600" ]; then
+	  return 1
+	fi
+}
+
+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}'"
+}
+
+check_path()
+{
+	local config
+	config="$1"
+
+	config_get path "$config" path
+
+	to=${path/soc\//soc@0\/}
+
+	# Checks if kernel version is less than 6.6.0, if it is and the path is using the new format,
+	# then path should be migrated to the old format. This would allow users on platforms with two partitions,
+	# to test 6.1 and 6.6.
+	check_kernel || to=${path/soc@0\//soc\/}
+
+	[ "$path" = "$to" ] || do_migrate_radio "$config" "$path" "$to"
+}
+
+migrate_radio()
+{
+	config_load wireless
+
+	# Check if there is already a section with the target path: In this case, the system
+	# was already upgraded to a version without this migration script before; better bail out,
+	# as we can't be sure we don't break more than we fix.
+	config_foreach check_path wifi-device
+}
+
+WIRELESS_CHANGED=false
+
+case "$(board_name)" in
+*)
+	migrate_radio
+    ;;
+esac
+
+$WIRELESS_CHANGED && uci commit wireless
+
+exit 0