diff --git a/openwrt_patches-21.02/106-00-sysctl-add-smp-script.patch b/openwrt_patches-21.02/106-00-sysctl-add-smp-script.patch
index d3e38f5..168e849 100644
--- a/openwrt_patches-21.02/106-00-sysctl-add-smp-script.patch
+++ b/openwrt_patches-21.02/106-00-sysctl-add-smp-script.patch
@@ -1,11 +1,44 @@
-Index: lede/package/base-files/files/etc/hotplug.d/net/00-sysctl
-===================================================================
---- lede.orig/package/base-files/files/etc/hotplug.d/net/00-sysctl
-+++ lede/package/base-files/files/etc/hotplug.d/net/00-sysctl
-@@ -6,4 +6,6 @@ if [ "$ACTION" = add ]; then
+--- a/package/base-files/files/etc/hotplug.d/net/00-sysctl	2022-02-09 17:30:24.308209645 +0800
++++ b/package/base-files/files/etc/hotplug.d/net/00-sysctl	2022-02-09 21:01:24.392931550 +0800
+@@ -1,4 +1,29 @@
+ #!/bin/sh
++# $1: module name
++# return value
++#    1: if the module named $1 is built-in or inserted.
++#    0: if the module exists but has not been inserted.
++#   -1: if the module does not exist.
++module_exist()
++{
++	mpath="/lib/modules/`uname -r`"
++	retval=-1
++	mod_in_lib=`find $mpath -name "$1".ko > /dev/null 2>&1`
++	#echo "find $mpath -name "$1".ko" > /dev/console
++	if [ ! -z $mod_in_lib ]; then
++		retval=0
++	fi
++	# TODO find out a way in OpenWRT
++	mod_builtin=`grep $1 $mpath/modules.builtin 2>/dev/null`
++	if [ ! -z "$mod_builtin" ]; then
++		retval=1
++	fi
++	mod_inserted=`lsmod | grep $1 2>/dev/null`
++	if [ ! -z "$mod_inserted" ]; then
++		retval=1
++	fi
++	echo $retval
++}
+ 
+ if [ "$ACTION" = add ]; then
+ 	for CONF in /etc/sysctl.d/*.conf /etc/sysctl.conf; do
+@@ -6,4 +31,11 @@
  		sed -ne "/^[[:space:]]*net\..*\.$DEVICENAME\./p" "$CONF" | \
  			sysctl -e -p - | logger -t sysctl
  	done
++	is_mac80211=$(module_exist "mt76")
 +
-+	[ -f /sbin/smp.sh ] && /sbin/smp.sh
++	if [ "$is_mac80211" = "1" ]; then
++		[ -f /sbin/smp-mac80211.sh ] && /sbin/smp-mac80211.sh
++	else
++		[ -f /sbin/smp.sh ] && /sbin/smp.sh
++	fi
  fi
diff --git a/target/linux/mediatek/base-files/sbin/smp-mac80211.sh b/target/linux/mediatek/base-files/sbin/smp-mac80211.sh
new file mode 100755
index 0000000..75bdb0c
--- /dev/null
+++ b/target/linux/mediatek/base-files/sbin/smp-mac80211.sh
@@ -0,0 +1,342 @@
+#!/bin/sh
+
+OPTIMIZED_FOR="$1"
+CPU_LIST=`cat /proc/interrupts | sed -n '1p'`
+NUM_OF_CPU=0; for i in $CPU_LIST; do NUM_OF_CPU=`expr $NUM_OF_CPU + 1`; done;
+DEFAULT_RPS=0
+
+. /lib/functions.sh
+
+RPS_IF_LIST=""
+NUM_WIFI_CARD=0
+WIFI_RADIO1=0
+WIFI_RADIO2=0
+WIFI_RADIO3=0
+
+get_if_info()
+{
+	# try to get all wifi and eth net interface.
+	dbg2 "try to get all wifi and eth net interface."
+	NET_IF_LIST=`ls /sys/class/net`
+	for vif in $NET_IF_LIST;
+	do
+		if [[ "$vif" == "eth0*" ]] || [[ "$vif" == "eth1" ]] || \
+		[[ "$vif" == "lan*" ]] || [[ "$vif" == "wan*" ]] || \
+		[[ "$vif" == "wlan*" ]]; then
+			RPS_IF_LIST="$RPS_IF_LIST $vif"
+		fi
+	done;
+	dbg2 "RPS_IF_LIST = $RPS_IF_LIST"
+
+	# try to get wifi physical card num.
+	dbg2 "try to get wifi physical card num."
+	VIRTUAL_RADIO_LIST=`ls -l /sys/class/ieee80211/ | awk -F 'devices' '{print $2}' | awk -F 'phy' '{print $1}' | uniq`
+	for v in $VIRTUAL_RADIO_LIST;
+	do
+		NUM_WIFI_CARD=`expr $NUM_WIFI_CARD + 1`
+		dbg2 "physical raido $v"
+		if [[ $v == *"wmac"* ]]; then
+			WIFI_RADIO1=1
+		fi
+		if [[ $v == *"wbsys"* ]]; then
+                        WIFI_RADIO1=1
+                fi
+
+		if [[ $v == *"pci0000"* ]]; then
+			WIFI_RADIO2=1
+		fi
+
+		if [[ $v == *"pci0001"* ]]; then
+			WIFI_RADIO3=1
+		fi
+	done;
+
+	dbg2 "NUM_WIFI_CARD = $NUM_WIFI_CARD"
+	dbg2 "platform wifi enable = $WIFI_RADIO1"
+	dbg2 "pcie1 wifi enable = $WIFI_RADIO2"
+	dbg2 "pcie2 wifi enable = $WIFI_RADIO3"
+}
+
+# $1: CPU#
+# $2: irq list for added.
+CPU_AFFINITY_ADD()
+{
+	eval oval=\$CPU${1}_AFFINITY
+	eval CPU${1}_AFFINITY=\"\$CPU${1}_AFFINITY $2\"
+}
+
+# $1: CPU#
+# $2: Interface name for added.
+CPU_RPS_ADD()
+{
+	eval oval=\$CPU${1}_RPS
+	eval CPU${1}_RPS=\"\$CPU${1}_RPS $2\"
+	dbg2 "CPU${1}_RPS=\"\$CPU${1}_RPS $2\""
+}
+
+MT7986()
+{
+	num_of_wifi=$1
+	DEFAULT_RPS=0
+
+	#Physical IRQ# setting
+	eth0_irq=229
+	eth1_irq=230
+	wifi1_irq=
+	wifi2_irq=
+	wifi3_irq=
+	#AX6000 AX7800
+	if [[ "$WIFI_RADIO1" -eq "1" ]]; then
+		wifi1_irq=245
+	fi
+	#AX7800
+	if [[ "$WIFI_RADIO2" -eq "1" ]]; then
+		wifi2_irq=246
+	fi
+	#AX7800
+	if [[ "$WIFI_RADIO3" -eq "1" ]]; then
+		wifi3_irq=247
+	fi
+	# Please update the CPU binding in each cases.
+	# CPU#_AFFINITY="add binding irq number here"
+	# CPU#_RPS="add binding interface name here"
+	if [ "$num_of_wifi" = "0" ]; then
+		CPU0_AFFINITY="$eth0_irq"
+		CPU1_AFFINITY="$eth1_irq"
+		CPU2_AFFINITY=""
+		CPU3_AFFINITY=""
+
+		CPU0_RPS="$RPS_IF_LIST"
+		CPU1_RPS="$RPS_IF_LIST"
+		CPU2_RPS="$RPS_IF_LIST"
+		CPU3_RPS="$RPS_IF_LIST"
+	else
+		#we bound all wifi card to cpu1 and bound eth to cpu0
+		CPU0_AFFINITY="$eth0_irq"
+		CPU1_AFFINITY="$eth1_irq"
+		CPU2_AFFINITY="$wifi2_irq $wifi3_irq"
+		CPU3_AFFINITY="$wifi1_irq"
+
+		CPU0_RPS="$RPS_IF_LIST"
+		CPU1_RPS="$RPS_IF_LIST"
+		CPU2_RPS="$RPS_IF_LIST"
+		CPU3_RPS="$RPS_IF_LIST"
+	fi
+	dbg2 "CPU0_AFFINITY = $CPU0_AFFINITY"
+	dbg2 "CPU1_AFFINITY = $CPU1_AFFINITY"
+	dbg2 "CPU2_AFFINITY = $CPU2_AFFINITY"
+	dbg2 "CPU3_AFFINITY = $CPU3_AFFINITY"
+}
+
+MT7981()
+{
+	num_of_wifi=$1
+	DEFAULT_RPS=0
+
+	#Physical IRQ# setting
+	eth0_irq=229
+	eth1_irq=230
+	wifi1_irq=
+	wifi2_irq=
+	wifi3_irq=
+	#AX3000
+	if [[ "$WIFI_RADIO1" -eq "1" ]]; then
+		wifi1_irq=245
+	fi
+	# Please update the CPU binding in each cases.
+	# CPU#_AFFINITY="add binding irq number here"
+	# CPU#_RPS="add binding interface name here"
+	if [ "$num_of_wifi" = "0" ]; then
+		CPU0_AFFINITY="$eth0_irq"
+		CPU1_AFFINITY="$eth1_irq"
+
+		CPU0_RPS="$RPS_IF_LIST"
+		CPU1_RPS="$RPS_IF_LIST"
+	else
+		#we bound all wifi card to cpu0 and bound eth to cpu1
+		CPU0_AFFINITY="$wifi1_irq $wifi2_irq $wifi3_irq"
+		CPU1_AFFINITY="$eth0_irq $eth1_irq"
+
+		CPU0_RPS="$RPS_IF_LIST"
+		CPU1_RPS="$RPS_IF_LIST"
+	fi
+	dbg2 "CPU0_AFFINITY = $CPU0_AFFINITY"
+	dbg2 "CPU1_AFFINITY = $CPU1_AFFINITY"
+}
+
+MT7622()
+{
+	num_of_wifi=$1
+	DEFAULT_RPS=0
+
+	#Physical IRQ# setting
+	eth0_irq=224
+	eth1_irq=225
+	wifi1_irq=
+	wifi2_irq=
+	wifi3_irq=
+	#AX1200 AX3200
+	if [[ "$WIFI_RADIO1" -eq "1" ]]; then
+		wifi1_irq=211
+	fi
+	#AX1800 AX3200
+	if [[ "$WIFI_RADIO2" -eq "1" ]]; then
+		wifi2_irq=214
+	fi
+	#AX3600
+	if [[ "$WIFI_RADIO3" -eq "1" ]]; then
+		wifi3_irq=215
+	fi
+
+	# Please update the CPU binding in each cases.
+	# CPU#_AFFINITY="add binding irq number here"
+	# CPU#_RPS="add binding interface name here"
+	if [ "$num_of_wifi" == "0" ]; then
+		CPU0_AFFINITY="$eth0_irq"
+		CPU1_AFFINITY="$eth1_irq"
+
+		CPU0_RPS="$RPS_IF_LIST"
+		CPU1_RPS="$RPS_IF_LIST"
+	else
+		#we bound all wifi card to cpu0 and bound eth to cpu1
+		CPU0_AFFINITY="$wifi1_irq $wifi2_irq $wifi3_irq"
+		CPU1_AFFINITY="$eth0_irq $eth1_irq"
+
+		CPU0_RPS="$RPS_IF_LIST"
+		CPU1_RPS="$RPS_IF_LIST"
+	fi
+
+	dbg2 "CPU0_AFFINITY = $CPU0_AFFINITY"
+	dbg2 "CPU1_AFFINITY = $CPU1_AFFINITY"
+}
+
+setup_model()
+{
+	board=$(board_name)
+	num_of_wifi=$NUM_WIFI_CARD
+
+	if [[ $board == "*7986*" ]]; then
+		dbg "setup_model: MT7986 NUM_WIFI_CARD=$num_of_wifi"
+		MT7986 $num_of_wifi
+	elif [[ $board == "*7981*" ]]; then
+		dbg "setup_model: MT7981 NUM_WIFI_CARD=$num_of_wifi"
+		MT7981 $num_of_wifi
+	elif [[ $board == "*7622*" ]]; then
+		dbg "setup_model: MT7622 NUM_WIFI_CARD=$num_of_wifi"
+		MT7622 $num_of_wifi
+	fi
+}
+
+get_virtual_irq()
+{
+	PHY_POS=`expr $NUM_OF_CPU + 3` #physical irq # position in /proc/interrups may vary with the number of CPU up
+	target_phy_irq=$1
+	cat /proc/interrupts | sed 's/:/ /g'| awk '$1 ~ /^[0-9]+$/' | while read line
+	do
+		set -- $line
+		phy_irq=$(eval "echo \$$PHY_POS")
+		if [ $phy_irq == $target_phy_irq ]; then
+			echo $1
+			return
+		fi
+	done
+}
+
+set_rps_cpu_bitmap()
+{
+	dbg2 "# Scan binding interfaces of each cpu"
+	# suppose the value of interface_var is null or hex
+	num=0
+	while [ "$num" -lt "$NUM_OF_CPU" ];do
+		cpu_bit=$((2 ** $num))
+		eval rps_list=\$CPU${num}_RPS
+		dbg2 "# CPU$num: rps_list=$rps_list"
+		for i in $rps_list; do
+			var=${VAR_PREFIX}_${i//-/_}
+			eval ifval=\$$var
+			dbg2 "[var val before] \$$var=$ifval"
+			if [ -z "$ifval" ]; then
+				eval $var=$cpu_bit
+			else
+				eval $var=`expr $ifval + $cpu_bit`
+			fi
+			eval ifval=\$$var
+			dbg2 "[rps val after]$i=$ifval"
+		done
+		num=`expr $num + 1`
+	done
+}
+
+# $1: The default rps value. If rps of the interface is not setup, set $1 to it
+set_rps_cpus()
+{
+	dbg2 "# Setup rps of the interfaces, $RPS_IF_LIST."
+	for i in $RPS_IF_LIST; do
+		var=${VAR_PREFIX}_${i//-/_}
+		eval cpu_map=\$$var
+		if [ -d /sys/class/net/$i ]; then
+			if [ ! -z $cpu_map ]; then
+				cpu_map=`printf '%x' $cpu_map`
+				dbg "echo $cpu_map > /sys/class/net/$i/queues/rx-0/rps_cpus"
+				echo $cpu_map > /sys/class/net/$i/queues/rx-0/rps_cpus
+			elif [ ! -z $1 ]; then
+				dbg "echo $1 > /sys/class/net/$i/queues/rx-0/rps_cpus"
+				echo $1 > /sys/class/net/$i/queues/rx-0/rps_cpus
+			fi
+		fi
+	done
+}
+
+set_smp_affinity()
+{
+	dbg2 "# Setup affinity of each physical irq."
+	num=0
+	while [ "$num" -lt "$NUM_OF_CPU" ];do
+		eval smp_list=\$CPU${num}_AFFINITY
+		for i in $smp_list; do
+			cpu_bit=$((2 ** $num))
+			virq=$(get_virtual_irq $i)
+			#virq=$i
+			dbg2 "irq p2v $i --> $virq"
+			if [ ! -z $virq ]; then
+				dbg "echo $cpu_bit > /proc/irq/$virq/smp_affinity"
+				echo $cpu_bit > /proc/irq/$virq/smp_affinity
+			fi
+		done
+		num=`expr $num + 1`
+	done
+}
+
+if [ "$1" = "dbg" ]; then
+	DBG=1
+elif [ "$1" = "dbg2" ]; then
+	DBG=2
+else
+	DBG=0
+fi
+
+# Usage: dbg "the output string"
+dbg()
+{
+	if [ "$DBG" -ge "1" ]; then
+		echo -e $1
+	fi
+}
+
+# Usage: dbg2 "the output string"
+dbg2()
+{
+	if [ "$DBG" -ge "2" ]; then
+		echo -e $1
+	fi
+}
+
+dbg "# RPS and AFFINITY Setting"
+dbg "# NUM_OF_CPU=$NUM_OF_CPU"
+VAR_PREFIX="autogen"
+get_if_info
+setup_model
+set_rps_cpu_bitmap
+set_rps_cpus $DEFAULT_RPS
+set_smp_affinity
+#end of file