[][kernel][common][app][Add multiple QDMA TX queue scheduler support]

[Description]
Add multiple QDMA TX queue scheduler support.

If without this patch, mtkhant only configure two schedulers.

[Release-log]
N/A


Change-Id: Ib6173163a2a6e06305eb64b3948983995ebda0b8
Reviewed-on: https://gerrit.mediatek.inc/c/openwrt/feeds/mtk_openwrt_feeds/+/8203880
diff --git a/feed/mtkhnat_util/files/mtkhnat.config b/feed/mtkhnat_util/files/mtkhnat.config
index f252a98..b5a29e4 100755
--- a/feed/mtkhnat_util/files/mtkhnat.config
+++ b/feed/mtkhnat_util/files/mtkhnat.config
@@ -1,23 +1,29 @@
 ####################################################################
 #	hqos: 1:ON, 0:OFF                                          #
 #	txq_num: 16:default (only supports 64 queues for MT7622)   #
+#	sch_num: 2 or 4 (only supports 2 schedulers for MT7622)    #
 #	scheduling: wrr: weighted round-robin, sp: strict priority #
 #	sch0_bw: sch0 bandwidth (unit:Kbps)                        #
 #	sch1_bw: sch1 bandwidth (unit:Kbps)                        #
+#	sch2_bw: sch2 bandwidth (unit:Kbps)                        #
+#	sch3_bw: sch3 bandwidth (unit:Kbps)                        #
 ####################################################################
 config global global
 	option enable 1
 	option hqos 0
 	option txq_num 16
+	option sch_num 2
 	option scheduling 'wrr'
 	option sch0_bw 1000000
 	option sch1_bw 1000000
+	option sch2_bw 1000000
+	option sch3_bw 1000000
 
 ####################################################################
 #	id: queue id                                               #
 #	minrate: percentage of min rate limit                      #
 #	maxrate: percentage of max rate limit                      #
-#	weight: weight for queue schedule                          #
+#	weight: weight for queue schedule (only for wrr)           #
 #	resv: buffer reserved for HW/SW path                       #
 ####################################################################
 config queue