tree a795283aad103ec0f70ecdb4b20c7d85b8cfa051
parent 1f66770b0b424be21ddae824e6ba4e96775f4aa9
author developer <developer@mediatek.com> 1728897827 +0800
committer developer <developer@mediatek.com> 1729043625 +0800

[][kernel][mt7987][hnat][Add L2 BRIDGE HNAT support for the NETSYSv3.1]

[Description]
Add L2 BRIDGE HNAT support for MT7987
  - Add l2br_toggle in debugfs to control function of L2 BRIDGE.
    echo 0 > /sys/kernel/debug/hnat/l2br_toggle
      * Disable L2 HNAT functions.
    echo 1 > /sys/kernel/debug/hnat/l2br_toggle
      * Enable L2_BRIDGE HNAT learning mode.
      * PPE automatically learns and creates new L2_BRIDGE  entries.
    echo 2 > /sys/kernel/debug/hnat/l2br_toggle
      * Enable L2_BRIDGE HNAT look-up mode.
      * For L2 packet, PPE only checks existing L2_BRIDGE entries
        without creating new ones.
      * Normally for static entry usage.
  - Add support in debugfs to dump L2_BRIDGE HNAT info
  - Add support in debugfs to add L2_BRIDGE static entry

[Release-log]
N/A


Change-Id: I129c3196304318a8be9f806701de64d39c0c3b80
Reviewed-on: https://gerrit.mediatek.inc/c/openwrt/feeds/mtk_openwrt_feeds/+/9750534