[][Add DSA support for NF_HNAT]

[Description]
Add DSA support for NF_HNAT

[Release-log]
N/A

Change-Id: I190fb6b95ca1d6bf513f77708062b1d788c0fd9c
Reviewed-on: https://gerrit.mediatek.inc/c/openwrt/feeds/mtk_openwrt_feeds/+/4511305
diff --git a/target/linux/mediatek/files-5.4/arch/arm64/boot/dts/mediatek/mt7986b-rfb.dtsi b/target/linux/mediatek/files-5.4/arch/arm64/boot/dts/mediatek/mt7986b-rfb.dtsi
index 12cd596..4fa1ba1 100644
--- a/target/linux/mediatek/files-5.4/arch/arm64/boot/dts/mediatek/mt7986b-rfb.dtsi
+++ b/target/linux/mediatek/files-5.4/arch/arm64/boot/dts/mediatek/mt7986b-rfb.dtsi
@@ -105,7 +105,8 @@
 };
 
 &hnat {
-	mtketh-wan = "eth1";
+	mtketh-wan = "wan";
+	mtketh-lan = "lan";
 	mtketh-max-gmac = <2>;
 	status = "okay";
 };