[][openwrt][mt7988][tops][Add rate limit on QDMA queue]

[Description]
Add rate limit on QDMA queue.
Since TOPS use QDMA qid = 12 which has no rate limit. 10G LAN to 2.5G
WAN will drop packets at WAN interface.
When flow is bind, detect WAN line rate and set rate limit on QDMA
queue 12.

[Release-log]
N/A


Change-Id: I8836602e3140f9af916681b91ad7c4f211d48bd7
Reviewed-on: https://gerrit.mediatek.inc/c/openwrt/feeds/mtk_openwrt_feeds/+/7900703
1 file changed