[][MAC80211][HNAT][Add QDMA PPPQ]

[Description]
Add QDMA PPPQ.

User can activate PPPQ through "echo 2 > /sys/kernel/debug/mtk_ppe/qos_mode" command.

[Release-log]
N/A

Change-Id: Ic50805721c632a085ff100d843ad259299ff59a1
Reviewed-on: https://gerrit.mediatek.inc/c/openwrt/feeds/mtk_openwrt_feeds/+/6477605
1 file changed