commit f0345dcb74877d2e8090fc76a176cf1b3b58b30c
author developer <developer@mediatek.com> Fri Mar 11 16:53:08 2022 +0800
committer developer <developer@mediatek.com> Mon Mar 14 13:16:58 2022 +0800
tree f17555f30a3958d3e5cd9666eb906e5295943a1b
parent 5f11e9ece53355f13a011182c36ef90d3bf75534

[][Add API for deleting or adding interface to whnat_interface]

[Description]
Add API for deleting or adding interface to whnat_interface.

When creating an interface after initialization, since the interface is not in whnat_interface,
HNAT BIND info will be incorrect (this happens when there are 2 PPE)

[Usage]
- Command
	- echo $0 $1 > /sys/kernel/debug/hnat/whnat_interface

- Parameters
	- $0:      interface_name            STR
	- $1:      disable/enable            OCT

[Release-log]
N/A

Change-Id: Ie5481e2ea46c36f216c63193e96614239c8226b9
Reviewed-on: https://gerrit.mediatek.inc/c/openwrt/feeds/mtk_openwrt_feeds/+/5729194