From 7872dec617855a2fbf9679107e3bcb9a4ded59c6 Mon Sep 17 00:00:00 2001
From: suyuan <175338101@qq.com>
Date: Sun, 21 Feb 2021 09:37:19 +0800
Subject: [PATCH 1/6] fix ipq40xx

---
 .../ipq40xx/base-files/etc/board.d/01_leds    |   3 +
 .../etc/hotplug.d/firmware/11-ath10k-caldata  |   8 +-
 .../base-files/etc/init.d/adjust_network      |  19 ++
 .../base-files/etc/init.d/set_smp_affinity    | 205 ------------------
 .../ipq40xx/base-files/lib/adjust_network.sh  |  89 ++++++++
 .../arch/arm/boot/dts/qcom-ipq4019-l1000.dts  |  16 +-
 .../901-arm-boot-add-dts-files.patch          |   4 +-
 .../999-ipq40xx-unlock-cpu-frequency.patch    |   0
 8 files changed, 132 insertions(+), 212 deletions(-)
 create mode 100755 root/target/linux/ipq40xx/base-files/etc/init.d/adjust_network
 delete mode 100755 root/target/linux/ipq40xx/base-files/etc/init.d/set_smp_affinity
 create mode 100755 root/target/linux/ipq40xx/base-files/lib/adjust_network.sh
 mode change 100644 => 100755 root/target/linux/ipq40xx/patches-5.4/999-ipq40xx-unlock-cpu-frequency.patch

diff --git a/root/target/linux/ipq40xx/base-files/etc/board.d/01_leds b/root/target/linux/ipq40xx/base-files/etc/board.d/01_leds
index 39278959..0de9f1b5 100755
--- a/root/target/linux/ipq40xx/base-files/etc/board.d/01_leds
+++ b/root/target/linux/ipq40xx/base-files/etc/board.d/01_leds
@@ -56,6 +56,9 @@ pangu,l1000)
     ucidef_set_led_wlan "wlan2g" "WLAN2G" "blue:wlan2g" "phy0tpt"
 	ucidef_set_led_wlan "wlan5g" "WLAN5G" "blue:wlan5g" "phy1tpt"
 	ucidef_set_led_netdev "wan" "WAN" "blue:wan" "eth1"
+	ucidef_set_led_netdev "4g1" "4g1" "blue:4g1" "4g1"
+	ucidef_set_led_netdev "4g2" "4g2" "blue:4g2" "4g2"
+	ucidef_set_led_netdev "4g3" "4g3" "blue:4g3" "4g3"
     ;;
 netgear,ex6100v2 |\
 netgear,ex6150v2)
diff --git a/root/target/linux/ipq40xx/base-files/etc/hotplug.d/firmware/11-ath10k-caldata b/root/target/linux/ipq40xx/base-files/etc/hotplug.d/firmware/11-ath10k-caldata
index 08ce456e..370cefa1 100755
--- a/root/target/linux/ipq40xx/base-files/etc/hotplug.d/firmware/11-ath10k-caldata
+++ b/root/target/linux/ipq40xx/base-files/etc/hotplug.d/firmware/11-ath10k-caldata
@@ -247,15 +247,15 @@ case "$FIRMWARE" in
 		caldata_extract "ART" 0x5000 0x2f20
 		ath10k_patch_mac $(macaddr_add "$(cat /sys/class/net/eth0/address)" 3)
 		;;
+    pangu,l1000)
+		caldata_extract "ART" 0x5000 0x2f20
+		ath10k_patch_mac $(macaddr_add "$(cat /sys/class/net/eth0/address)" 3)
+		;;
 	meraki,mr33)
 		caldata_extract_ubi "ART" 0x5000 0x2f20
 		caldata_valid "202f" || caldata_extract "ART" 0x5000 0x2f20
 		ath10k_patch_mac $(macaddr_add $(get_mac_binary "/sys/bus/i2c/devices/0-0050/eeprom" 0x66) +3)
 		;;
-    pangu,l1000)
-		caldata_extract "ART" 0x5000 0x2f20
-		ath10k_patch_mac $(macaddr_add "$(cat /sys/class/net/eth0/address)" 3)
-		;;
 	netgear,ex6100v2 |\
 	netgear,ex6150v2)
 		caldata_extract "ART" 0x5000 0x2f20
diff --git a/root/target/linux/ipq40xx/base-files/etc/init.d/adjust_network b/root/target/linux/ipq40xx/base-files/etc/init.d/adjust_network
new file mode 100755
index 00000000..02af8198
--- /dev/null
+++ b/root/target/linux/ipq40xx/base-files/etc/init.d/adjust_network
@@ -0,0 +1,19 @@
+#!/bin/sh /etc/rc.common
+# Copyright (C) 2006-2011 OpenWrt.org
+
+START=11
+STOP=98
+
+adjust_smp_affinity() {
+	test -f /lib/adjust_network.sh && {
+		. /lib/adjust_network.sh
+
+		adjust_eth_queue
+		adjust_edma_smp_affinity
+		adjust_radio_smp_affinity
+	}
+}
+
+boot() {
+	adjust_smp_affinity
+}
diff --git a/root/target/linux/ipq40xx/base-files/etc/init.d/set_smp_affinity b/root/target/linux/ipq40xx/base-files/etc/init.d/set_smp_affinity
deleted file mode 100755
index 4ce4bf4f..00000000
--- a/root/target/linux/ipq40xx/base-files/etc/init.d/set_smp_affinity
+++ /dev/null
@@ -1,205 +0,0 @@
-#!/bin/sh /etc/rc.common
-# Copyright (C) 2006-2011 OpenWrt.org
-
-START=99
-STOP=98
-
-rps_flow_cnt=4096
-core_count=$(grep -c processor /proc/cpuinfo)
-rps_sock_flow_ent=`expr $core_count \* $rps_flow_cnt`
-queue_cores="0 1 2"
-queue_irq_cores="1 2"
-wifi_core="3"
-usb_core="0"
-
-############### util functions ###############
-
-to_hex_list() {
-	local cores=$1
-	local converted=""
-	for core in $(echo $cores | awk '{print}')
-	do
-		local hex="$(gen_hex_mask "$core")"
-		converted="$converted $hex"
-	done
-	echo `echo $converted | sed 's/^ *//'`
-}
-
-gen_hex_mask() {
-	local cores=$1
-	local mask=0
-	for core in $(echo $cores | awk '{print}')
-	do
-		local bit="$((1 << $core))"
-		let "mask = mask + bit"
-	done
-	local hex="$(printf %x "$mask")"
-	echo "$hex"
-}
-
-val_at_index() {
-	local values=$1
-	local idx=$2
-	echo `echo $values | awk -v i=$idx '{print $i}'`
-}
-
-size_of_list() {
-	local list=$1
-	local spaces=`echo $list | grep -o ' ' | wc -l`
-	echo `expr $spaces + 1`
-}
-
-set_core_mask() {
-	local file=$1
-	local cores=$2
-	local mask="$(gen_hex_mask "$cores")"
-	echo $mask > $file
-}
-
-set_core_mask_round() {
-	local files=$1
-	local cores=$2
-	local step_size=$3
-	[ ! -n "$3" ] && step_size=1
-	
-	local core_count="$(size_of_list "$cores")"
-	local counter=0
-	local idx=1
-	local roof=`expr $core_count \* $step_size`
-	for file in $(echo $files | awk '{print}')
-	do
-		let "idx = counter / step_size + 1"
-		local core="$(val_at_index "$cores" $idx)"
-		set_core_mask $file $core
-		let "counter = counter + 1"
-		[ $counter -ge $roof ] && counter=0
-	done
-}
-
-############### assign network queues ###############
-
-set_interface_round() {
-	local interface=$1
-	local cores=$2
-	local step_size=$3
-	[ ! -n "$3" ] && step_size=1
-	
-	echo "using round mask for interface: $interface, step size: $step_size"
-	set_core_mask_round "$(ls /sys/class/net/$interface/queues/tx-*/xps_cpus)" "$cores" $step_size
-	set_core_mask_round "$(ls /sys/class/net/$interface/queues/rx-*/rps_cpus)" "$cores" $step_size
-	
-	for file in /sys/class/net/$interface/queues/rx-[0-9]*/rps_flow_cnt
-	do
-		echo $rps_flow_cnt > $file
-	done
-}
-
-set_interface() {
-	local interface=$1
-	local cores=$2
-	
-	echo "using cores: $cores for interface: $interface"
-	
-	for file in /sys/class/net/$interface/queues/rx-[0-9]*/rps_cpus
-	do
-		set_core_mask $file "$cores"
-		echo $rps_flow_cnt > `dirname $file`/rps_flow_cnt
-	done
-
-	for file in /sys/class/net/$interface/queues/tx-[0-9]*/xps_cpus
-	do
-		set_core_mask $file "$cores"
-	done
-}
-
-set_interface_queues() {
-	echo "using cpu: $queue_cores for network queues"
-	for dev in /sys/class/net/eth*
-	do
-		[ -d "$dev" ] || continue
-		
-		local interface=`basename $dev`
-		
-		set_interface $interface "$queue_cores"
-	done
-
-	for dev in /sys/class/net/wlan*
-	do
-		[ -d "$dev" ] || continue
-		
-		local interface=`basename $dev`
-		
-		set_interface $interface "$queue_cores"
-	done
-	
-	for dev in /sys/class/net/eth*
-	do
-		local eth=`basename $dev`
-		echo "enabling offload on $eth"
-		ethtool -K $eth rx-checksum on >/dev/null 2>&1
-		ethtool -K $eth tx-checksum-ip-generic on >/dev/null 2>&1 || (
-		ethtool -K $eth tx-checksum-ipv4 on >/dev/null 2>&1
-		ethtool -K $eth tx-checksum-ipv6 on >/dev/null 2>&1)
-		ethtool -K $eth tx-scatter-gather on >/dev/null 2>&1
-		ethtool -K $eth gso on >/dev/null 2>&1
-		ethtool -K $eth gro on >/dev/null 2>&1
-		ethtool -K $eth lro on >/dev/null 2>&1
-		ethtool -K $eth tso on >/dev/null 2>&1
-		ethtool -K $eth ufo on >/dev/null 2>&1
-	done
-	
-	echo $rps_sock_flow_ent > /proc/sys/net/core/rps_sock_flow_entries
-	sysctl -w net.core.rps_sock_flow_entries=$rps_sock_flow_ent
-}
-
-############### assign interrupts ###############
-set_irq_cores() {
-	local mask="$(gen_hex_mask "$2")"
-	echo "set mask $mask for irq: $1"
-	echo $mask > "/proc/irq/$1/smp_affinity"
-}
-
-set_irq_pattern() {
-	local name_pattern="$1"
-	local cores="$2"
-	
-	for irq in `grep "$name_pattern" /proc/interrupts | cut -d: -f1 | sed 's, *,,'`
-	do
-		set_irq_cores $irq "$cores"
-	done
-}
-
-set_irq_interleave() {
-	local name_pattern=$1
-	local cores=$2
-	local step_size=$3
-	
-	local files=""
-	for irq in `grep "$name_pattern" /proc/interrupts | cut -d: -f1 | sed 's, *,,'`
-	do
-		files="$files\
-		/proc/irq/$irq/smp_affinity"
-	done
-	
-	set_core_mask_round "$files" "$cores" "$step_size"
-}
-
-set_irqs() {
-	#dma
-	set_irq_pattern bam_dma "$usb_core"
-
-	#ethernet
-	set_irq_interleave eth_tx "$queue_irq_cores" 4
-	set_irq_interleave eth_rx "$queue_irq_cores" 1
-
-	#pcie
-	set_irq_pattern pcie "$wifi_core"
-
-	#usb
-	set_irq_pattern usb "$usb_core"
-}
-
-start() {
-	set_interface_queues
-	set_irqs
-}
diff --git a/root/target/linux/ipq40xx/base-files/lib/adjust_network.sh b/root/target/linux/ipq40xx/base-files/lib/adjust_network.sh
new file mode 100755
index 00000000..99423022
--- /dev/null
+++ b/root/target/linux/ipq40xx/base-files/lib/adjust_network.sh
@@ -0,0 +1,89 @@
+#!/bin/sh
+# this scripts is used for adjust cpu's choice of interrupts.
+#
+
+################################################
+# Adjust smp_affinity of edma
+# Globals:
+#    None
+# Arguments:
+#    None
+# Returns:
+#    None
+# Remark:
+#    execute only once on start-up.
+################################################
+adjust_edma_smp_affinity() {
+	grep -q edma_eth_ /proc/interrupts || return 0
+	local nr=`cat /proc/cpuinfo | grep processor | wc -l`
+	local cpu=0
+	local tx_irq_num
+
+	for tx_num in `seq 0 1 15` ; do
+		cpu=`printf "%x" $((1<<((tx_num/4+0)%nr)))`
+		tx_irq_num=`grep -m1 edma_eth_tx$tx_num /proc/interrupts | cut -d ':' -f 1 | tail -n1 | tr -d ' '`
+		[ -n "$tx_irq_num" ] && echo $cpu > /proc/irq/$tx_irq_num/smp_affinity
+	done
+
+	for rx_num in `seq 0 1 7` ; do
+		cpu=`printf "%x" $((1<<((rx_num/2)%nr)))`
+		rx_irq_num=`grep -m1 edma_eth_rx$rx_num /proc/interrupts | cut -d ':' -f 1 | tail -n1 | tr -d ' '`
+		[ -n "$rx_irq_num" ] && echo $cpu > /proc/irq/$rx_irq_num/smp_affinity
+	done
+}
+
+################################################
+# Adjust smp_affinity of ath10k for 2G and 5G
+# Globals:
+#    None
+# Arguments:
+#    None
+# Returns:
+#    None
+# Remark:
+#    execute only once on start-up.
+################################################
+adjust_radio_smp_affinity() {
+	local irqs="`grep -E 'ath10k' /proc/interrupts | cut -d ':' -f 1 | tr -d ' '`"
+	local nr=`cat /proc/cpuinfo | grep processor | wc -l`
+	local idx=2
+
+	for irq in $irqs; do
+		cpu=`printf "%x" $((1<<((idx)%nr)))`
+		echo $cpu > /proc/irq/$irq/smp_affinity
+		idx=$((idx+1))
+	done
+}
+
+################################################
+# Adjust queue of eth
+# Globals:
+#    None
+# Arguments:
+#    None
+# Returns:
+#    None
+# Remark:
+#    Each network reboot needs to be executed.
+################################################
+adjust_eth_queue() {
+	local nr=`cat /proc/cpuinfo | grep processor | wc -l`
+	local idx=0
+
+	for epath in /sys/class/net/eth[0-9]*; do
+		test -e $epath || break
+		echo $epath | grep -q "\." && continue
+		eth=`basename $epath`
+		idx=0
+		for exps in /sys/class/net/$eth/queues/rx-[0-9]*/rps_cpus; do
+			test -e $exps || break
+			cpu=`printf "%x" $((1<<((idx+1)%nr)))`
+			idx=$((idx+1))
+			echo $cpu > $exps
+			echo 256 > `dirname $exps`/rps_flow_cnt
+		done
+		which ethtool >/dev/null 2>&1 && ethtool -K $eth gro off
+	done
+
+	echo 1024 > /proc/sys/net/core/rps_sock_flow_entries
+}
diff --git a/root/target/linux/ipq40xx/files/arch/arm/boot/dts/qcom-ipq4019-l1000.dts b/root/target/linux/ipq40xx/files/arch/arm/boot/dts/qcom-ipq4019-l1000.dts
index a782706a..9a6059a9 100755
--- a/root/target/linux/ipq40xx/files/arch/arm/boot/dts/qcom-ipq4019-l1000.dts
+++ b/root/target/linux/ipq40xx/files/arch/arm/boot/dts/qcom-ipq4019-l1000.dts
@@ -11,7 +11,7 @@
 
 / {
 
-	model = "ANTROUTERGZ1000";
+	model = "GZ841902_55860.com";
 	compatible = "pangu,l1000", "qcom,ipq4019";
 
 
@@ -141,8 +141,20 @@
 			label = "bule:wan";
 			gpios = <&tlmm 4 GPIO_ACTIVE_LOW>;
 		};     
+		4g1 {
+			label = "bule:4g1";
+			gpios = <&tlmm 44 GPIO_ACTIVE_LOW>;
+		};     
+		4g2 {
+			label = "bule:4g2";
+			gpios = <&tlmm 45 GPIO_ACTIVE_LOW>;
+		};     
+		4g3 {
+			label = "bule:4g3";
+			gpios = <&tlmm 46 GPIO_ACTIVE_LOW>;
+		};     
 	    usb {
-			label = "bule::usb";
+			label = "bule:usb";
 			gpios = <&tlmm 5 GPIO_ACTIVE_LOW>;
 			trigger-sources = <&usb2>, <&usb3>;
 			linux,default-trigger = "usbport";
diff --git a/root/target/linux/ipq40xx/patches-5.4/901-arm-boot-add-dts-files.patch b/root/target/linux/ipq40xx/patches-5.4/901-arm-boot-add-dts-files.patch
index fe3cd88d..42faa353 100755
--- a/root/target/linux/ipq40xx/patches-5.4/901-arm-boot-add-dts-files.patch
+++ b/root/target/linux/ipq40xx/patches-5.4/901-arm-boot-add-dts-files.patch
@@ -10,7 +10,7 @@ Signed-off-by: John Crispin <john@phrozen.org>
 
 --- a/arch/arm/boot/dts/Makefile
 +++ b/arch/arm/boot/dts/Makefile
-@@ -837,11 +837,59 @@ dtb-$(CONFIG_ARCH_QCOM) += \
+@@ -837,11 +837,61 @@ dtb-$(CONFIG_ARCH_QCOM) += \
  	qcom-apq8074-dragonboard.dtb \
  	qcom-apq8084-ifc6540.dtb \
  	qcom-apq8084-mtp.dtb \
@@ -18,6 +18,7 @@ Signed-off-by: John Crispin <john@phrozen.org>
 +	qcom-ipq4018-ap120c-ac.dtb \
 +	qcom-ipq4018-dap-2610.dtb \
 +	qcom-ipq4018-cs-w3-wd1200g-eup.dtb \
++	qcom-ipq4018-magic-2-wifi-next.dtb \
 +	qcom-ipq4018-ea6350v3.dtb \
 +	qcom-ipq4018-eap1300.dtb \
 +	qcom-ipq4018-ecw5211.dtb \
@@ -27,6 +28,7 @@ Signed-off-by: John Crispin <john@phrozen.org>
 +	qcom-ipq4018-ex6100v2.dtb \
 +	qcom-ipq4018-ex6150v2.dtb \
 +	qcom-ipq4018-fritzbox-4040.dtb \
++	qcom-ipq4018-gl-ap1300.dtb \
 +	qcom-ipq4018-jalapeno.dtb \
 +	qcom-ipq4018-meshpoint-one.dtb \
 +	qcom-ipq4018-nbg6617.dtb \
diff --git a/root/target/linux/ipq40xx/patches-5.4/999-ipq40xx-unlock-cpu-frequency.patch b/root/target/linux/ipq40xx/patches-5.4/999-ipq40xx-unlock-cpu-frequency.patch
old mode 100644
new mode 100755

From 615408793b59031f583290503d48c8e6cc7ebf4a Mon Sep 17 00:00:00 2001
From: suyuan <175338101@qq.com>
Date: Sat, 20 Mar 2021 15:37:55 +0800
Subject: [PATCH 2/6] fix 4019

---
 .../base-files/etc/init.d/adjust_network      | 206 +++++++++++++++++-
 .../ipq40xx/base-files/lib/adjust_network.sh  |   9 +-
 2 files changed, 199 insertions(+), 16 deletions(-)

diff --git a/root/target/linux/ipq40xx/base-files/etc/init.d/adjust_network b/root/target/linux/ipq40xx/base-files/etc/init.d/adjust_network
index 02af8198..6089259e 100755
--- a/root/target/linux/ipq40xx/base-files/etc/init.d/adjust_network
+++ b/root/target/linux/ipq40xx/base-files/etc/init.d/adjust_network
@@ -1,19 +1,205 @@
 #!/bin/sh /etc/rc.common
 # Copyright (C) 2006-2011 OpenWrt.org
 
-START=11
+START=99
 STOP=98
 
-adjust_smp_affinity() {
-	test -f /lib/adjust_network.sh && {
-		. /lib/adjust_network.sh
+rps_flow_cnt=4096
+core_count=$(grep -c processor /proc/cpuinfo)
+rps_sock_flow_ent=`expr $core_count \* $rps_flow_cnt`
+queue_cores="0 1 2"
+queue_irq_cores="1 2"
+wifi_core="3"
+usb_core="0"
 
-		adjust_eth_queue
-		adjust_edma_smp_affinity
-		adjust_radio_smp_affinity
-	}
+############### util functions ###############
+
+to_hex_list() {
+	local cores=$1
+	local converted=""
+	for core in $(echo $cores | awk '{print}')
+	do
+		local hex="$(gen_hex_mask "$core")"
+		converted="$converted $hex"
+	done
+	echo `echo $converted | sed 's/^ *//'`
 }
 
-boot() {
-	adjust_smp_affinity
+gen_hex_mask() {
+	local cores=$1
+	local mask=0
+	for core in $(echo $cores | awk '{print}')
+	do
+		local bit="$((1 << $core))"
+		let "mask = mask + bit"
+	done
+	local hex="$(printf %x "$mask")"
+	echo "$hex"
 }
+
+val_at_index() {
+	local values=$1
+	local idx=$2
+	echo `echo $values | awk -v i=$idx '{print $i}'`
+}
+
+size_of_list() {
+	local list=$1
+	local spaces=`echo $list | grep -o ' ' | wc -l`
+	echo `expr $spaces + 1`
+}
+
+set_core_mask() {
+	local file=$1
+	local cores=$2
+	local mask="$(gen_hex_mask "$cores")"
+	echo $mask > $file
+}
+
+set_core_mask_round() {
+	local files=$1
+	local cores=$2
+	local step_size=$3
+	[ ! -n "$3" ] && step_size=1
+	
+	local core_count="$(size_of_list "$cores")"
+	local counter=0
+	local idx=1
+	local roof=`expr $core_count \* $step_size`
+	for file in $(echo $files | awk '{print}')
+	do
+		let "idx = counter / step_size + 1"
+		local core="$(val_at_index "$cores" $idx)"
+		set_core_mask $file $core
+		let "counter = counter + 1"
+		[ $counter -ge $roof ] && counter=0
+	done
+}
+
+############### assign network queues ###############
+
+set_interface_round() {
+	local interface=$1
+	local cores=$2
+	local step_size=$3
+	[ ! -n "$3" ] && step_size=1
+	
+	echo "using round mask for interface: $interface, step size: $step_size"
+	set_core_mask_round "$(ls /sys/class/net/$interface/queues/tx-*/xps_cpus)" "$cores" $step_size
+	set_core_mask_round "$(ls /sys/class/net/$interface/queues/rx-*/rps_cpus)" "$cores" $step_size
+	
+	for file in /sys/class/net/$interface/queues/rx-[0-9]*/rps_flow_cnt
+	do
+		echo $rps_flow_cnt > $file
+	done
+}
+
+set_interface() {
+	local interface=$1
+	local cores=$2
+	
+	echo "using cores: $cores for interface: $interface"
+	
+	for file in /sys/class/net/$interface/queues/rx-[0-9]*/rps_cpus
+	do
+		set_core_mask $file "$cores"
+		echo $rps_flow_cnt > `dirname $file`/rps_flow_cnt
+	done
+
+	for file in /sys/class/net/$interface/queues/tx-[0-9]*/xps_cpus
+	do
+		set_core_mask $file "$cores"
+	done
+}
+
+set_interface_queues() {
+	echo "using cpu: $queue_cores for network queues"
+	for dev in /sys/class/net/eth*
+	do
+		[ -d "$dev" ] || continue
+		
+		local interface=`basename $dev`
+		
+		set_interface $interface "$queue_cores"
+	done
+
+	for dev in /sys/class/net/wlan*
+	do
+		[ -d "$dev" ] || continue
+		
+		local interface=`basename $dev`
+		
+		set_interface $interface "$queue_cores"
+	done
+	
+	for dev in /sys/class/net/eth*
+	do
+		local eth=`basename $dev`
+		echo "enabling offload on $eth"
+		ethtool -K $eth rx-checksum on >/dev/null 2>&1
+		ethtool -K $eth tx-checksum-ip-generic on >/dev/null 2>&1 || (
+		ethtool -K $eth tx-checksum-ipv4 on >/dev/null 2>&1
+		ethtool -K $eth tx-checksum-ipv6 on >/dev/null 2>&1)
+		ethtool -K $eth tx-scatter-gather on >/dev/null 2>&1
+		ethtool -K $eth gso on >/dev/null 2>&1
+		ethtool -K $eth gro on >/dev/null 2>&1
+		ethtool -K $eth lro on >/dev/null 2>&1
+		ethtool -K $eth tso on >/dev/null 2>&1
+		ethtool -K $eth ufo on >/dev/null 2>&1
+	done
+	
+	echo $rps_sock_flow_ent > /proc/sys/net/core/rps_sock_flow_entries
+	sysctl -w net.core.rps_sock_flow_entries=$rps_sock_flow_ent
+}
+
+############### assign interrupts ###############
+set_irq_cores() {
+	local mask="$(gen_hex_mask "$2")"
+	echo "set mask $mask for irq: $1"
+	echo $mask > "/proc/irq/$1/smp_affinity"
+}
+
+set_irq_pattern() {
+	local name_pattern="$1"
+	local cores="$2"
+	
+	for irq in `grep "$name_pattern" /proc/interrupts | cut -d: -f1 | sed 's, *,,'`
+	do
+		set_irq_cores $irq "$cores"
+	done
+}
+
+set_irq_interleave() {
+	local name_pattern=$1
+	local cores=$2
+	local step_size=$3
+	
+	local files=""
+	for irq in `grep "$name_pattern" /proc/interrupts | cut -d: -f1 | sed 's, *,,'`
+	do
+		files="$files\
+		/proc/irq/$irq/smp_affinity"
+	done
+	
+	set_core_mask_round "$files" "$cores" "$step_size"
+}
+
+set_irqs() {
+	#dma
+	set_irq_pattern bam_dma "$usb_core"
+
+	#ethernet
+	set_irq_interleave eth_tx "$queue_irq_cores" 4
+	set_irq_interleave eth_rx "$queue_irq_cores" 1
+
+	#pcie
+	set_irq_pattern pcie "$wifi_core"
+
+	#usb
+	set_irq_pattern usb "$usb_core"
+}
+
+start() {
+	set_interface_queues
+	set_irqs
+}
\ No newline at end of file
diff --git a/root/target/linux/ipq40xx/base-files/lib/adjust_network.sh b/root/target/linux/ipq40xx/base-files/lib/adjust_network.sh
index 99423022..fb39463e 100755
--- a/root/target/linux/ipq40xx/base-files/lib/adjust_network.sh
+++ b/root/target/linux/ipq40xx/base-files/lib/adjust_network.sh
@@ -20,7 +20,7 @@ adjust_edma_smp_affinity() {
 	local tx_irq_num
 
 	for tx_num in `seq 0 1 15` ; do
-		cpu=`printf "%x" $((1<<((tx_num/4+0)%nr)))`
+		cpu=`printf "%x" $((1<<((tx_num/4+3)%nr)))`
 		tx_irq_num=`grep -m1 edma_eth_tx$tx_num /proc/interrupts | cut -d ':' -f 1 | tail -n1 | tr -d ' '`
 		[ -n "$tx_irq_num" ] && echo $cpu > /proc/irq/$tx_irq_num/smp_affinity
 	done
@@ -68,17 +68,14 @@ adjust_radio_smp_affinity() {
 ################################################
 adjust_eth_queue() {
 	local nr=`cat /proc/cpuinfo | grep processor | wc -l`
-	local idx=0
+	local cpu=`printf "%x" $(((1<<nr)-1))`
 
 	for epath in /sys/class/net/eth[0-9]*; do
 		test -e $epath || break
 		echo $epath | grep -q "\." && continue
 		eth=`basename $epath`
-		idx=0
 		for exps in /sys/class/net/$eth/queues/rx-[0-9]*/rps_cpus; do
 			test -e $exps || break
-			cpu=`printf "%x" $((1<<((idx+1)%nr)))`
-			idx=$((idx+1))
 			echo $cpu > $exps
 			echo 256 > `dirname $exps`/rps_flow_cnt
 		done
@@ -86,4 +83,4 @@ adjust_eth_queue() {
 	done
 
 	echo 1024 > /proc/sys/net/core/rps_sock_flow_entries
-}
+}
\ No newline at end of file

From 37a97894f8123781f6c16389026f71e916620d89 Mon Sep 17 00:00:00 2001
From: suyuan <175338101@qq.com>
Date: Sun, 21 Mar 2021 00:35:09 +0800
Subject: [PATCH 3/6] =?UTF-8?q?add=204019=20=E9=BB=98=E8=AE=A4=E4=B8=BAOPE?=
 =?UTF-8?q?NWRT=E4=B8=BB?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 build.sh    |  6 +++++-
 config-4018 | 12 ++++++++++++
 config-4019 | 14 ++++++++++++++
 3 files changed, 31 insertions(+), 1 deletion(-)
 create mode 100755 config-4018
 create mode 100755 config-4019

diff --git a/build.sh b/build.sh
index 7c2de197..f5f66a46 100755
--- a/build.sh
+++ b/build.sh
@@ -47,7 +47,7 @@ OMR_FEED_SRC="${OMR_FEED_SRC:-develop}"
 
 CUSTOM_FEED_URL="${CUSTOM_FEED_URL}"
 
-OMR_OPENWRT=${OMR_OPENWRT:-default}
+OMR_OPENWRT=${OMR_OPENWRT:-master}
 
 if [ ! -f "$OMR_TARGET_CONFIG" ]; then
 	echo "Target $OMR_TARGET not found !"
@@ -60,6 +60,10 @@ elif [ "$OMR_TARGET" = "rpi4" ]; then
 	OMR_REAL_TARGET="aarch64_cortex-a72"
 elif [ "$OMR_TARGET" = "rpi2" ]; then
 	OMR_REAL_TARGET="arm_cortex-a7_neon-vfpv4"
+elif [ "$OMR_TARGET" = "4018" ]; then
+	OMR_REAL_TARGET="arm_cortex-a7_neon-vfpv4"
+elif [ "$OMR_TARGET" = "4019" ]; then
+	OMR_REAL_TARGET="arm_cortex-a7_neon-vfpv4"
 elif [ "$OMR_TARGET" = "wrt3200acm" ]; then
 	OMR_REAL_TARGET="arm_cortex-a9_vfpv3"
 elif [ "$OMR_TARGET" = "wrt32x" ]; then
diff --git a/config-4018 b/config-4018
new file mode 100755
index 00000000..7e998f3a
--- /dev/null
+++ b/config-4018
@@ -0,0 +1,12 @@
+CONFIG_TARGET_ipq40xx=y
+CONFIG_TARGET_ipq40xx_generic=y
+CONFIG_TARGET_ipq40xx_generic_DEVICE_8dev_jalapeno=y
+CONFIG_TARGET_BOARD="ipq40xx"
+CONFIG_TARGET_SUBTARGET="generic"
+CONFIG_TARGET_PROFILE="DEVICE_8dev_jalapeno"
+CONFIG_TARGET_ARCH_PACKAGES="arm_cortex-a7_neon-vfpv4"
+CONFIG_PACKAGE_ath10k-board-qca4019=y
+CONFIG_PACKAGE_ath10k-firmware-qca4019-ct-htt=y
+CONFIG_PACKAGE_kmod-ath10k-ct-smallbuffers=y
+CONFIG_KERNEL_ARM_MODULE_PLTS=y
+CONFIG_KERNEL_TCP_CONG_BBR2=y
diff --git a/config-4019 b/config-4019
new file mode 100755
index 00000000..6d244289
--- /dev/null
+++ b/config-4019
@@ -0,0 +1,14 @@
+CONFIG_TARGET_ipq40xx=y
+CONFIG_TARGET_ipq40xx_generic=y
+CONFIG_TARGET_ipq40xx_generic_DEVICE_pangu_l1000=y
+CONFIG_TARGET_BOARD="ipq40xx"
+CONFIG_TARGET_SUBTARGET="generic"
+CONFIG_TARGET_PROFILE="DEVICE_pangu_l1000"
+CONFIG_TARGET_ARCH_PACKAGES="arm_cortex-a7_neon-vfpv4"
+CONFIG_DEFAULT_ath10k-firmware-qca4019-ct=y
+CONFIG_DEFAULT_ipq-wifi-pangu_l1000=y
+CONFIG_PACKAGE_ath10k-board-qca4019=y
+CONFIG_PACKAGE_ath10k-firmware-qca4019-ct-htt=y
+CONFIG_PACKAGE_kmod-ath10k-ct-smallbuffers=y
+CONFIG_KERNEL_ARM_MODULE_PLTS=y
+CONFIG_KERNEL_TCP_CONG_BBR2=y

From 2c2755a30ea671c0da58d5fbe5b5b85bd989cd31 Mon Sep 17 00:00:00 2001
From: suyuan <175338101@qq.com>
Date: Sun, 21 Mar 2021 11:02:01 +0800
Subject: [PATCH 4/6] Update build.sh

---
 build.sh | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/build.sh b/build.sh
index f5f66a46..819a93bd 100755
--- a/build.sh
+++ b/build.sh
@@ -47,7 +47,7 @@ OMR_FEED_SRC="${OMR_FEED_SRC:-develop}"
 
 CUSTOM_FEED_URL="${CUSTOM_FEED_URL}"
 
-OMR_OPENWRT=${OMR_OPENWRT:-master}
+OMR_OPENWRT=${OMR_OPENWRT:-default}
 
 if [ ! -f "$OMR_TARGET_CONFIG" ]; then
 	echo "Target $OMR_TARGET not found !"
@@ -62,7 +62,7 @@ elif [ "$OMR_TARGET" = "rpi2" ]; then
 	OMR_REAL_TARGET="arm_cortex-a7_neon-vfpv4"
 elif [ "$OMR_TARGET" = "4018" ]; then
 	OMR_REAL_TARGET="arm_cortex-a7_neon-vfpv4"
-elif [ "$OMR_TARGET" = "4019" ]; then
+	elif [ "$OMR_TARGET" = "4019" ]; then
 	OMR_REAL_TARGET="arm_cortex-a7_neon-vfpv4"
 elif [ "$OMR_TARGET" = "wrt3200acm" ]; then
 	OMR_REAL_TARGET="arm_cortex-a9_vfpv3"

From 569298b323413554947a321394cbe212a1c6c060 Mon Sep 17 00:00:00 2001
From: antrouter <service@55860.com>
Date: Tue, 30 Mar 2021 22:29:18 +0800
Subject: [PATCH 5/6] fix

---
 config-4018 | 2 +-
 config-4019 | 2 --
 2 files changed, 1 insertion(+), 3 deletions(-)

diff --git a/config-4018 b/config-4018
index 7e998f3a..62f67dae 100755
--- a/config-4018
+++ b/config-4018
@@ -6,7 +6,7 @@ CONFIG_TARGET_SUBTARGET="generic"
 CONFIG_TARGET_PROFILE="DEVICE_8dev_jalapeno"
 CONFIG_TARGET_ARCH_PACKAGES="arm_cortex-a7_neon-vfpv4"
 CONFIG_PACKAGE_ath10k-board-qca4019=y
-CONFIG_PACKAGE_ath10k-firmware-qca4019-ct-htt=y
+CONFIG_DEFAULT_ath10k-firmware-qca4019-ct=y
 CONFIG_PACKAGE_kmod-ath10k-ct-smallbuffers=y
 CONFIG_KERNEL_ARM_MODULE_PLTS=y
 CONFIG_KERNEL_TCP_CONG_BBR2=y
diff --git a/config-4019 b/config-4019
index 6d244289..b35e36b9 100755
--- a/config-4019
+++ b/config-4019
@@ -8,7 +8,5 @@ CONFIG_TARGET_ARCH_PACKAGES="arm_cortex-a7_neon-vfpv4"
 CONFIG_DEFAULT_ath10k-firmware-qca4019-ct=y
 CONFIG_DEFAULT_ipq-wifi-pangu_l1000=y
 CONFIG_PACKAGE_ath10k-board-qca4019=y
-CONFIG_PACKAGE_ath10k-firmware-qca4019-ct-htt=y
-CONFIG_PACKAGE_kmod-ath10k-ct-smallbuffers=y
 CONFIG_KERNEL_ARM_MODULE_PLTS=y
 CONFIG_KERNEL_TCP_CONG_BBR2=y

From aee93a00b677b454dff757cbf53ab49a72f6ad2a Mon Sep 17 00:00:00 2001
From: suyuan <175338101@qq.com>
Date: Mon, 5 Apr 2021 00:30:07 +0800
Subject: [PATCH 6/6] fix

---
 .../config/firewall/patches/fullconenat.patch |   40 +
 root/package/network/ipv6/6in4/Makefile       |   45 +
 root/package/network/ipv6/6in4/files/6in4.sh  |  149 +++
 .../services/dnsmasq/files/dnsmasq.init       | 1134 +++++++++++++++++
 4 files changed, 1368 insertions(+)
 create mode 100644 root/package/network/config/firewall/patches/fullconenat.patch
 create mode 100644 root/package/network/ipv6/6in4/Makefile
 create mode 100755 root/package/network/ipv6/6in4/files/6in4.sh
 create mode 100644 root/package/network/services/dnsmasq/files/dnsmasq.init

diff --git a/root/package/network/config/firewall/patches/fullconenat.patch b/root/package/network/config/firewall/patches/fullconenat.patch
new file mode 100644
index 00000000..825e8c1d
--- /dev/null
+++ b/root/package/network/config/firewall/patches/fullconenat.patch
@@ -0,0 +1,40 @@
+--- a/options.h
++++ b/options.h
+@@ -341,6 +341,8 @@ struct fw3_zone
+ 	struct list_head masq_src;
+ 	struct list_head masq_dest;
+ 
++	bool fullcone;
++
+ 	bool mtu_fix;
+ 
+ 	struct list_head cthelpers;
+--- a/zones.c
++++ b/zones.c
+@@ -77,6 +77,8 @@ const struct fw3_option fw3_zone_opts[]
+ 	FW3_LIST("masq_src",           network,  zone,     masq_src),
+ 	FW3_LIST("masq_dest",          network,  zone,     masq_dest),
+ 
++	FW3_OPT("fullcone",            bool,     zone,     fullcone),
++
+ 	FW3_OPT("extra",               string,   zone,     extra_src),
+ 	FW3_OPT("extra_src",           string,   zone,     extra_src),
+ 	FW3_OPT("extra_dest",          string,   zone,     extra_dest),
+@@ -709,7 +711,16 @@ print_zone_rule(struct fw3_ipt_handle *h
+ 				     (mdest = next_addr(mdest, &zone->masq_dest,
+ 					                    handle->family, false)) || first_dest;
+ 				     first_dest = false)
+-				{
++				if (zone->fullcone && (access("/usr/lib/iptables/libipt_FULLCONENAT.so", 0) == 0)) {
++					r = fw3_ipt_rule_new(handle);
++					fw3_ipt_rule_src_dest(r, msrc, mdest);
++					fw3_ipt_rule_target(r, "FULLCONENAT");
++					fw3_ipt_rule_append(r, "zone_%s_postrouting", zone->name);
++					r = fw3_ipt_rule_new(handle);
++					fw3_ipt_rule_src_dest(r, msrc, mdest);
++					fw3_ipt_rule_target(r, "FULLCONENAT");
++					fw3_ipt_rule_append(r, "zone_%s_prerouting", zone->name);
++				} else {
+ 					r = fw3_ipt_rule_new(handle);
+ 					fw3_ipt_rule_src_dest(r, msrc, mdest);
+ 					fw3_ipt_rule_target(r, "MASQUERADE");
diff --git a/root/package/network/ipv6/6in4/Makefile b/root/package/network/ipv6/6in4/Makefile
new file mode 100644
index 00000000..d0f2ad30
--- /dev/null
+++ b/root/package/network/ipv6/6in4/Makefile
@@ -0,0 +1,45 @@
+#
+# Copyright (C) 2010-2015 OpenWrt.org
+# Copyright (C) 2018-2019 Ycarus (Yannick Chabanois) <ycarus@zugaina.org>
+# - Added gateway setting
+#
+# This is free software, licensed under the GNU General Public License v2.
+# See /LICENSE for more information.
+#
+
+include $(TOPDIR)/rules.mk
+
+PKG_NAME:=6in4
+PKG_VERSION:=270
+PKG_RELEASE:=2
+PKG_LICENSE:=GPL-2.0
+
+include $(INCLUDE_DIR)/package.mk
+
+define Package/6in4
+  SECTION:=net
+  CATEGORY:=Network
+  DEPENDS:=@IPV6 +kmod-sit +uclient-fetch
+  TITLE:=IPv6-in-IPv4 configuration support
+  MAINTAINER:=Jo-Philipp Wich <jo@mein.io>
+  PKGARCH:=all
+endef
+
+define Package/6in4/description
+Provides support for 6in4 tunnels in /etc/config/network.
+Refer to http://wiki.openwrt.org/doc/uci/network for
+configuration details.
+endef
+
+define Build/Compile
+endef
+
+define Build/Configure
+endef
+
+define Package/6in4/install
+	$(INSTALL_DIR) $(1)/lib/netifd/proto
+	$(INSTALL_BIN) ./files/6in4.sh $(1)/lib/netifd/proto/6in4.sh
+endef
+
+$(eval $(call BuildPackage,6in4))
diff --git a/root/package/network/ipv6/6in4/files/6in4.sh b/root/package/network/ipv6/6in4/files/6in4.sh
new file mode 100755
index 00000000..cf17c86d
--- /dev/null
+++ b/root/package/network/ipv6/6in4/files/6in4.sh
@@ -0,0 +1,149 @@
+#!/bin/sh
+# 6in4.sh - IPv6-in-IPv4 tunnel backend
+# Copyright (c) 2010-2015 OpenWrt.org
+
+[ -n "$INCLUDE_ONLY" ] || {
+	. /lib/functions.sh
+	. /lib/functions/network.sh
+	. ../netifd-proto.sh
+	init_proto "$@"
+}
+
+proto_6in4_update() {
+	sh -c '
+		timeout=5
+
+		(while [ $((timeout--)) -gt 0 ]; do
+			sleep 1
+			kill -0 $$ || exit 0
+		done; kill -9 $$) 2>/dev/null &
+
+		exec "$@"
+	' "$1" "$@"
+}
+
+proto_6in4_add_prefix() {
+	append "$3" "$1"
+}
+
+proto_6in4_setup() {
+	local cfg="$1"
+	local iface="$2"
+	local link="6in4-$cfg"
+
+	local mtu ttl tos ipaddr peeraddr ip6addr ip6prefix ip6prefixes tunlink tunnelid username password updatekey gateway
+	json_get_vars mtu ttl tos ipaddr peeraddr ip6addr tunlink tunnelid username password updatekey gateway
+	json_for_each_item proto_6in4_add_prefix ip6prefix ip6prefixes
+
+	[ -z "$peeraddr" ] && {
+		proto_notify_error "$cfg" "MISSING_ADDRESS"
+		proto_block_restart "$cfg"
+		return
+	}
+
+	[ -n "$tunlink" ] && ( proto_add_host_dependency "$cfg" "$peeraddr" "$tunlink" )
+
+	[ -z "$ipaddr" ] && {
+		local wanif="$tunlink"
+		if [ -z "$wanif" ] && ! network_find_wan wanif; then
+			proto_notify_error "$cfg" "NO_WAN_LINK"
+			return
+		fi
+
+		if ! network_get_ipaddr ipaddr "$wanif"; then
+			proto_notify_error "$cfg" "NO_WAN_LINK"
+			return
+		fi
+	}
+
+	proto_init_update "$link" 1
+
+	[ -n "$ip6addr" ] && {
+		local local6="${ip6addr%%/*}"
+		local mask6="${ip6addr##*/}"
+		[[ "$local6" = "$mask6" ]] && mask6=
+		proto_add_ipv6_address "$local6" "$mask6"
+		proto_add_ipv6_route "::" 0 "" "" "" "$local6/$mask6"
+	}
+
+	[ -n "$gateway" ] && {
+		proto_add_ipv6_route "::" 0 "$gateway"
+	}
+
+	for ip6prefix in $ip6prefixes; do
+		proto_add_ipv6_prefix "$ip6prefix"
+		proto_add_ipv6_route "::" 0 "" "" "" "$ip6prefix"
+	done
+
+	proto_add_tunnel
+	json_add_string mode sit
+	json_add_int mtu "${mtu:-1280}"
+	json_add_int ttl "${ttl:-64}"
+	[ -n "$tos" ] && json_add_string tos "$tos"
+	json_add_string local "$ipaddr"
+	json_add_string remote "$peeraddr"
+	[ -n "$tunlink" ] && json_add_string link "$tunlink"
+	proto_close_tunnel
+
+	proto_send_update "$cfg"
+
+	[ -n "$tunnelid" -a -n "$username" -a \( -n "$password" -o -n "$updatekey" \) ] && {
+		[ -n "$updatekey" ] && password="$updatekey"
+
+		local http="http"
+		local urlget="uclient-fetch"
+		local urlget_opts="-qO-"
+		local ca_path="${SSL_CERT_DIR:-/etc/ssl/certs}"
+
+		[ -f /lib/libustream-ssl.so ] && http=https
+		[ "$http" = "https" -a -z "$(find $ca_path -name "*.0" 2>/dev/null)" ] && {
+			urlget_opts="$urlget_opts --no-check-certificate"
+		}
+
+		local url="$http://ipv4.tunnelbroker.net/nic/update?hostname=$tunnelid"
+		local try=0
+		local max=3
+
+		(
+			set -o pipefail
+			while [ $((++try)) -le $max ]; do
+				if proto_6in4_update $urlget $urlget_opts --user="$username" --password="$password" "$url" 2>&1 | \
+					sed -e 's,^Killed$,timeout,' -e "s,^,update $try/$max: ," | \
+					logger -t "$link";
+				then
+					logger -t "$link" "updated"
+					return 0
+				fi
+				sleep 5
+			done
+			logger -t "$link" "update failed"
+		)
+	}
+}
+
+proto_6in4_teardown() {
+	local cfg="$1"
+}
+
+proto_6in4_init_config() {
+	no_device=1
+	available=1
+
+	proto_config_add_string "ipaddr"
+	proto_config_add_string "ip6addr"
+	proto_config_add_array "ip6prefix"
+	proto_config_add_string "peeraddr"
+	proto_config_add_string "tunlink"
+	proto_config_add_string "tunnelid"
+	proto_config_add_string "username"
+	proto_config_add_string "password"
+	proto_config_add_string "updatekey"
+	proto_config_add_string "gateway"
+	proto_config_add_int "mtu"
+	proto_config_add_int "ttl"
+	proto_config_add_string "tos"
+}
+
+[ -n "$INCLUDE_ONLY" ] || {
+	add_protocol 6in4
+}
diff --git a/root/package/network/services/dnsmasq/files/dnsmasq.init b/root/package/network/services/dnsmasq/files/dnsmasq.init
new file mode 100644
index 00000000..ddd19a54
--- /dev/null
+++ b/root/package/network/services/dnsmasq/files/dnsmasq.init
@@ -0,0 +1,1134 @@
+#!/bin/sh /etc/rc.common
+# Copyright (C) 2007-2012 OpenWrt.org
+
+START=19
+
+USE_PROCD=1
+PROG=/usr/sbin/dnsmasq
+
+ADD_LOCAL_DOMAIN=1
+ADD_LOCAL_HOSTNAME=1
+ADD_WAN_FQDN=0
+ADD_LOCAL_FQDN=""
+
+BASECONFIGFILE="/var/etc/dnsmasq.conf"
+BASEHOSTFILE="/tmp/hosts/dhcp"
+TRUSTANCHORSFILE="/usr/share/dnsmasq/trust-anchors.conf"
+TIMEVALIDFILE="/var/state/dnsmasqsec"
+BASEDHCPSTAMPFILE="/var/run/dnsmasq"
+RFC6761FILE="/usr/share/dnsmasq/rfc6761.conf"
+DHCPSCRIPT="/usr/lib/dnsmasq/dhcp-script.sh"
+
+DNSMASQ_DHCP_VER=4
+
+xappend() {
+	local value="$1"
+
+	echo "${value#--}" >> $CONFIGFILE_TMP
+}
+
+hex_to_hostid() {
+	local var="$1"
+	local hex="${2#0x}" # strip optional "0x" prefix
+
+	if [ -n "${hex//[0-9a-fA-F]/}" ]; then
+		# is invalid hex literal
+		return 1
+	fi
+
+	# convert into host id
+	export "$var=$(
+		printf "%0x:%0x" \
+		$(((0x$hex >> 16) % 65536)) \
+		$(( 0x$hex        % 65536))
+		)"
+
+	return 0
+}
+
+dhcp_calc() {
+	local ip="$1"
+	local res=0
+
+	while [ -n "$ip" ]; do
+		part="${ip%%.*}"
+		res="$(($res * 256))"
+		res="$(($res + $part))"
+		[ "${ip%.*}" != "$ip" ] && ip="${ip#*.}" || ip=
+	done
+	echo "$res"
+}
+
+dhcp_check() {
+	local ifname="$1"
+	local stamp="${BASEDHCPSTAMPFILE_CFG}.${ifname}.dhcp"
+	local rv=0
+
+	[ -s "$stamp" ] && return $(cat "$stamp")
+
+	# If there's no carrier yet, skip this interface.
+	# The init script will be called again once the link is up
+	case "$(devstatus "$ifname" | jsonfilter -e @.carrier)" in
+		false) return 1;;
+	esac
+
+	udhcpc -n -q -s /bin/true -t 1 -i "$ifname" >&- && rv=1 || rv=0
+
+	[ $rv -eq 1 ] && \
+		logger -t dnsmasq \
+			"found already running DHCP-server on interface '$ifname'" \
+			"refusing to start, use 'option force 1' to override"
+
+	echo $rv > "$stamp"
+	return $rv
+}
+
+log_once() {
+	pidof dnsmasq >/dev/null || \
+		logger -t dnsmasq "$@"
+}
+
+has_handler() {
+	local file
+
+	for file in /etc/hotplug.d/dhcp/* /etc/hotplug.d/tftp/* /etc/hotplug.d/neigh/*; do
+		[ -f "$file" ] && return 0
+	done
+
+	return 1
+}
+
+append_bool() {
+	local section="$1"
+	local option="$2"
+	local value="$3"
+	local default="$4"
+	local _loctmp
+	[ -z "$default" ] && default="0"
+	config_get_bool _loctmp "$section" "$option" "$default"
+	[ $_loctmp -gt 0 ] && xappend "$value"
+}
+
+append_parm() {
+	local section="$1"
+	local option="$2"
+	local switch="$3"
+	local default="$4"
+	local _loctmp
+	config_get _loctmp "$section" "$option" "$default"
+	[ -z "$_loctmp" ] && return 0
+	xappend "$switch=$_loctmp"
+}
+
+append_server() {
+	xappend "--server=$1"
+}
+
+append_rev_server() {
+        xappend "--rev-server=$1"
+}
+
+append_address() {
+	xappend "--address=$1"
+}
+
+append_ipset() {
+	xappend "--ipset=$1"
+}
+
+append_interface() {
+	network_get_device ifname "$1" || ifname="$1"
+	xappend "--interface=$ifname"
+}
+
+append_listenaddress() {
+	xappend "--listen-address=$1"
+}
+
+append_notinterface() {
+	network_get_device ifname "$1" || ifname="$1"
+	xappend "--except-interface=$ifname"
+}
+
+append_addnhosts() {
+	xappend "--addn-hosts=$1"
+}
+
+append_bogusnxdomain() {
+	xappend "--bogus-nxdomain=$1"
+}
+
+append_pxe_service() {
+	xappend "--pxe-service=$1"
+}
+
+append_interface_name() {
+	xappend "--interface-name=$1,$2"
+}
+
+filter_dnsmasq() {
+	local cfg="$1" func="$2" match_cfg="$3" found_cfg
+
+	# use entry when no instance entry set, or if it matches
+	config_get found_cfg "$cfg" "instance"
+	if [ -z "$found_cfg" -o "$found_cfg" = "$match_cfg" ]; then
+		$func $cfg
+	fi
+}
+
+dhcp_subscrid_add() {
+	local cfg="$1"
+
+	config_get networkid "$cfg" networkid
+	[ -n "$networkid" ] || return 0
+
+	config_get subscriberid "$cfg" subscriberid
+	[ -n "$subscriberid" ] || return 0
+
+	xappend "--dhcp-subscrid=$networkid,$subscriberid"
+
+	config_get_bool force "$cfg" force 0
+
+	dhcp_option_add "$cfg" "$networkid" "$force"
+}
+
+dhcp_remoteid_add() {
+	local cfg="$1"
+
+	config_get networkid "$cfg" networkid
+	[ -n "$networkid" ] || return 0
+
+	config_get remoteid "$cfg" remoteid
+	[ -n "$remoteid" ] || return 0
+
+	xappend "--dhcp-remoteid=$networkid,$remoteid"
+
+	config_get_bool force "$cfg" force 0
+
+	dhcp_option_add "$cfg" "$networkid" "$force"
+}
+
+dhcp_circuitid_add() {
+	# TODO: DHCPV6 does not have circuitid; catch "option6:"
+	local cfg="$1"
+
+	config_get networkid "$cfg" networkid
+	[ -n "$networkid" ] || return 0
+
+	config_get circuitid "$cfg" circuitid
+	[ -n "$circuitid" ] || return 0
+
+	xappend "--dhcp-circuitid=$networkid,$circuitid"
+
+	config_get_bool force "$cfg" force 0
+
+	dhcp_option_add "$cfg" "$networkid" "$force"
+}
+
+dhcp_userclass_add() {
+	local cfg="$1"
+
+	config_get networkid "$cfg" networkid
+	[ -n "$networkid" ] || return 0
+
+	config_get userclass "$cfg" userclass
+	[ -n "$userclass" ] || return 0
+
+	xappend "--dhcp-userclass=$networkid,$userclass"
+
+	config_get_bool force "$cfg" force 0
+
+	dhcp_option_add "$cfg" "$networkid" "$force"
+}
+
+dhcp_vendorclass_add() {
+	# TODO: DHCPV6 vendor class has stricter definitions; catch? fixup?
+	local cfg="$1"
+
+	config_get networkid "$cfg" networkid
+	[ -n "$networkid" ] || return 0
+
+	config_get vendorclass "$cfg" vendorclass
+	[ -n "$vendorclass" ] || return 0
+
+	xappend "--dhcp-vendorclass=$networkid,$vendorclass"
+
+	config_get_bool force "$cfg" force 0
+
+	dhcp_option_add "$cfg" "$networkid" "$force"
+}
+
+dhcp_match_add() {
+	local cfg="$1"
+
+	config_get networkid "$cfg" networkid
+	[ -n "$networkid" ] || return 0
+
+	config_get match "$cfg" match
+	[ -n "$match" ] || return 0
+
+	xappend "--dhcp-match=$networkid,$match"
+
+	config_get_bool force "$cfg" force 0
+
+	dhcp_option_add "$cfg" "$networkid" "$force"
+}
+
+dhcp_host_add() {
+	local cfg="$1"
+	local hosttag nametime addrs duids macs tags
+
+	config_get_bool force "$cfg" force 0
+
+	config_get networkid "$cfg" networkid
+	[ -n "$networkid" ] && dhcp_option_add "$cfg" "$networkid" "$force"
+
+	config_get_bool enable "$cfg" enable 1
+	[ "$enable" = "0" ] && return 0
+
+	config_get name "$cfg" name
+	config_get ip "$cfg" ip
+	config_get hostid "$cfg" hostid
+
+	[ -n "$ip" -o -n "$name" -o -n "$hostid" ] || return 0
+
+	config_get_bool dns "$cfg" dns 0
+	[ "$dns" = "1" -a -n "$ip" -a -n "$name" ] && {
+		echo "$ip $name${DOMAIN:+.$DOMAIN}" >> $HOSTFILE_TMP
+	}
+
+	config_get mac "$cfg" mac
+	config_get duid "$cfg" duid
+	config_get tag "$cfg" tag
+	config_get gw "$cfg" gw
+
+	if [ -n "$mac" ]; then
+		# --dhcp-host=00:20:e0:3b:13:af,192.168.0.199,lap
+		# many MAC are possible to track a laptop ON/OFF dock
+		for m in $mac; do append macs "$m" ","; done
+	fi
+
+	if [ $DNSMASQ_DHCP_VER -eq 6 -a -n "$duid" ]; then
+		# --dhcp-host=id:00:03:00:01:12:00:00:01:02:03,[::beef],lap
+		# one (virtual) machine gets one DUID per RFC3315
+		duids="id:${duid// */}"
+	fi
+
+	if [ -z "$macs" -a -z "$duids" ]; then
+		# --dhcp-host=lap,192.168.0.199,[::beef]
+		[ -n "$name" ] || return 0
+		macs="$name"
+		name=""
+	fi
+
+	if [ -n "$hostid" ]; then
+		hex_to_hostid hostid "$hostid"
+	fi
+
+	if [ -n "$tag" ]; then
+		for t in $tag; do append tags "$t" ",set:"; done
+	fi
+
+	if [ -n "$gw" ]; then
+		append tags "$cfg" ",set:"
+	fi
+
+	config_get_bool broadcast "$cfg" broadcast 0
+	config_get leasetime "$cfg" leasetime
+
+	[ "$broadcast" = "0" ] && broadcast= || broadcast=",set:needs-broadcast"
+
+	hosttag="${networkid:+,set:${networkid}}${tags:+,set:${tags}}$broadcast"
+	nametime="${name:+,$name}${leasetime:+,$leasetime}"
+
+	if [ $DNSMASQ_DHCP_VER -eq 6 ]; then
+		addrs="${ip:+,$ip}${hostid:+,[::$hostid]}"
+		xappend "--dhcp-host=$macs${duids:+,$duids}$hosttag$addrs$nametime"
+	else
+		xappend "--dhcp-host=$macs$hosttag${ip:+,$ip}$nametime"
+	fi
+	if [ -n "$gw" ]; then
+		xappend "--dhcp-option=tag:$cfg,option:router,$gw"
+	fi
+}
+
+dhcp_this_host_add() {
+	local net="$1"
+	local ifname="$2"
+	local mode="$3"
+	local routerstub routername ifdashname
+	local lanaddr lanaddr6 lanaddrs6 ulaprefix
+
+	if [ "$mode" -gt 0 ] ; then
+		ifdashname="${ifname//./-}"
+		routerstub="$( md5sum /etc/os-release )"
+		routerstub="router-${routerstub// */}"
+		routername="$( uci_get system @system[0] hostname $routerstub )"
+
+		if [ "$mode" -gt 1 ] ; then
+			if [ "$mode" -gt 2 ] ; then
+				if [ "$mode" -gt 3 ] ; then
+					append_interface_name "$ifdashname.$routername.$DOMAIN" "$ifname"
+				fi
+
+				append_interface_name "$routername.$DOMAIN" "$ifname"
+			fi
+
+			# All IP addresses discovered by dnsmasq will be labeled (except fe80::)
+			append_interface_name "$routername" "$ifname"
+
+		else
+			# This uses a static host file entry for only limited addresses.
+			# Use dnsmasq option "--expandhosts" to enable FQDN on host files.
+			ulaprefix="$(uci_get network @globals[0] ula_prefix)"
+			network_get_ipaddr lanaddr "$net"
+			network_get_ipaddrs6 lanaddrs6 "$net"
+
+			if [ -n "$lanaddr" ] ; then
+				dhcp_domain_add "" "$routername" "$lanaddr"
+			fi
+
+			if [ -n "$ulaprefix" -a -n "$lanaddrs6" ] ; then
+				for lanaddr6 in $lanaddrs6 ; do
+					case "$lanaddr6" in
+					"${ulaprefix%%:/*}"*)
+						dhcp_domain_add "" "$routername" "$lanaddr6"
+						;;
+					esac
+				done
+			fi
+		fi
+	fi
+}
+
+dhcp_tag_add() {
+	# NOTE: dnsmasq has explicit "option6:" prefix for DHCPv6 so no collisions
+	local cfg="$1"
+
+	tag="$cfg"
+
+	[ -n "$tag" ] || return 0
+
+	config_get_bool force "$cfg" force 0
+	[ "$force" = "0" ] && force=
+
+	config_get option "$cfg" dhcp_option
+	for o in $option; do
+		xappend "--dhcp-option${force:+-force}=tag:$tag,$o"
+	done
+}
+
+dhcp_mac_add() {
+	local cfg="$1"
+
+	config_get networkid "$cfg" networkid
+	[ -n "$networkid" ] || return 0
+
+	config_get mac "$cfg" mac
+	[ -n "$mac" ] || return 0
+
+	xappend "--dhcp-mac=$networkid,$mac"
+
+	dhcp_option_add "$cfg" "$networkid"
+}
+
+dhcp_boot_add() {
+	# TODO: BOOTURL is different between DHCPv4 and DHCPv6
+	local cfg="$1"
+
+	config_get networkid "$cfg" networkid
+
+	config_get filename "$cfg" filename
+	[ -n "$filename" ] || return 0
+
+	config_get servername "$cfg" servername
+	config_get serveraddress "$cfg" serveraddress
+
+	[ -n "$serveraddress" -a ! -n "$servername" ] && return 0
+
+	xappend "--dhcp-boot=${networkid:+net:$networkid,}${filename}${servername:+,$servername}${serveraddress:+,$serveraddress}"
+
+	config_get_bool force "$cfg" force 0
+
+	dhcp_option_add "$cfg" "$networkid" "$force"
+}
+
+
+dhcp_add() {
+	local cfg="$1"
+	local dhcp6range="::"
+	local nettag
+	local tags
+
+	config_get net "$cfg" interface
+	[ -n "$net" ] || return 0
+
+	config_get networkid "$cfg" networkid
+	[ -n "$networkid" ] || networkid="$net"
+
+	network_get_device ifname "$net" || return 0
+
+	[ "$cachelocal" = "0" ] && network_get_dnsserver dnsserver "$net" && {
+		DNS_SERVERS="$DNS_SERVERS $dnsserver"
+	}
+
+	append_bool "$cfg" ignore "--no-dhcp-interface=$ifname" && {
+		# Many ISP do not have useful names for DHCP customers (your WAN).
+		dhcp_this_host_add "$net" "$ifname" "$ADD_WAN_FQDN"
+		return 0
+	}
+
+	network_get_subnet subnet "$net" || return 0
+	network_get_protocol proto "$net" || return 0
+
+	# Do not support non-static interfaces for now
+	[ static = "$proto" ] || return 0
+
+	# Override interface netmask with dhcp config if applicable
+	config_get netmask "$cfg" netmask "${subnet##*/}"
+
+	#check for an already active dhcp server on the interface, unless 'force' is set
+	config_get_bool force "$cfg" force 0
+	[ $force -gt 0 ] || dhcp_check "$ifname" || return 0
+
+	config_get start "$cfg" start 100
+	config_get limit "$cfg" limit 150
+	config_get leasetime "$cfg" leasetime 12h
+	config_get options "$cfg" options
+	config_get_bool dynamicdhcp "$cfg" dynamicdhcp 1
+
+	config_get dhcpv4 "$cfg" dhcpv4
+	config_get dhcpv6 "$cfg" dhcpv6
+
+	config_get ra "$cfg" ra
+	config_get ra_management "$cfg" ra_management
+	config_get ra_preference "$cfg" ra_preference
+	config_get dns "$cfg" dns
+
+	config_list_foreach "$cfg" "interface_name" append_interface_name "$ifname"
+
+	# Put the router host name on this DHCP served interface address(es)
+	dhcp_this_host_add "$net" "$ifname" "$ADD_LOCAL_FQDN"
+
+	start="$( dhcp_calc "$start" )"
+
+	add_tag() {
+		tags="${tags}tag:$1,"
+	}
+	config_list_foreach "$cfg" tag add_tag
+
+	nettag="${networkid:+set:${networkid},}"
+
+	if [ "$limit" -gt 0 ] ; then
+		limit=$((limit-1))
+	fi
+
+	eval "$(ipcalc.sh "${subnet%%/*}" $netmask $start $limit)"
+
+	if [ "$dynamicdhcp" = "0" ] ; then
+		END="static"
+		dhcp6range="::,static"
+	else
+		dhcp6range="::1000,::ffff"
+	fi
+
+
+	if [ "$dhcpv4" != "disabled" ] ; then
+		xappend "--dhcp-range=$tags$nettag$START,$END,$NETMASK,$leasetime${options:+ $options}"
+	fi
+
+
+	if [ $DNSMASQ_DHCP_VER -eq 6 -a "$ra" = "server" ] ; then
+		# Note: dnsmasq cannot just be a DHCPv6 server (all-in-1)
+		# and let some other machine(s) send RA pointing to it.
+
+		case $ra_preference in
+		*high*)
+			xappend "--ra-param=$ifname,high,0,7200"
+			;;
+		*low*)
+			xappend "--ra-param=$ifname,low,0,7200"
+			;;
+		*)
+			# Send UNSOLICITED RA at default interval and live for 2 hours.
+			# TODO: convert flexible lease time into route life time (only seconds).
+			xappend "--ra-param=$ifname,0,7200"
+			;;
+		esac
+
+		if [ "$dhcpv6" = "disabled" ] ; then
+			ra_management="3"
+		fi
+
+
+		case $ra_management in
+		0)
+			# SLACC with DCHP for extended options
+			xappend "--dhcp-range=$nettag::,constructor:$ifname,ra-stateless,ra-names"
+			;;
+		2)
+			# DHCP address and RA only for management redirection
+			xappend "--dhcp-range=$nettag$dhcp6range,constructor:$ifname,$leasetime"
+			;;
+		3)
+			# SLAAC only but dnsmasq attempts to link HOSTNAME, DHCPv4 MAC, and SLAAC
+			xappend "--dhcp-range=$nettag::,constructor:$ifname,ra-only,ra-names"
+			;;
+		*)
+			# SLAAC and full DHCP
+			xappend "--dhcp-range=$nettag$dhcp6range,constructor:$ifname,slaac,ra-names,$leasetime"
+			;;
+		esac
+
+		if [ -n "$dns" ]; then
+			dnss=""
+			for d in $dns; do append dnss "[$d]" ","; done
+		else
+			dnss="[::]"
+		fi
+
+		dhcp_option_append "option6:dns-server,$dnss" "$networkid"
+	fi
+
+	dhcp_option_add "$cfg" "$networkid" 0
+	dhcp_option_add "$cfg" "$networkid" 2
+}
+
+dhcp_option_append() {
+	local option="$1"
+	local networkid="$2"
+	local force="$3"
+
+	xappend "--dhcp-option${force:+-force}=${networkid:+$networkid,}$option"
+}
+
+dhcp_option_add() {
+	# NOTE: dnsmasq has explicit "option6:" prefix for DHCPv6 so no collisions
+	local cfg="$1"
+	local networkid="$2"
+	local force="$3"
+	local opt="dhcp_option"
+
+	[ "$force" = "0" ] && force=
+	[ "$force" = "2" ] && opt="dhcp_option_force"
+
+	local list_len
+	config_get list_len "$cfg" "${opt}_LENGTH"
+
+	if [ -n "$list_len" ]; then
+		config_list_foreach "$cfg" "$opt" dhcp_option_append "$networkid" "$force"
+	else
+		config_get dhcp_option "$cfg" "$opt"
+
+		[ -n "$dhcp_option" ] && echo "Warning: the 'option $opt' syntax is deprecated, use 'list $opt'" >&2
+
+		local option
+		for option in $dhcp_option; do
+			dhcp_option_append "$option" "$networkid" "$force"
+		done
+	fi
+}
+
+dhcp_domain_add() {
+	local cfg="$1"
+	local ip name names record
+
+	config_get names "$cfg" name "$2"
+	[ -n "$names" ] || return 0
+
+	config_get ip "$cfg" ip "$3"
+	[ -n "$ip" ] || return 0
+
+	for name in $names; do
+		record="${record:+$record }$name"
+	done
+
+	echo "$ip $record" >> $HOSTFILE_TMP
+}
+
+dhcp_srv_add() {
+	local cfg="$1"
+
+	config_get srv "$cfg" srv
+	[ -n "$srv" ] || return 0
+
+	config_get target "$cfg" target
+	[ -n "$target" ] || return 0
+
+	config_get port "$cfg" port
+	[ -n "$port" ] || return 0
+
+	config_get class "$cfg" class
+	config_get weight "$cfg" weight
+
+	local service="$srv,$target,$port${class:+,$class${weight:+,$weight}}"
+
+	xappend "--srv-host=$service"
+}
+
+dhcp_mx_add() {
+	local cfg="$1"
+	local domain relay pref
+
+	config_get domain "$cfg" domain
+	[ -n "$domain" ] || return 0
+
+	config_get relay "$cfg" relay
+	[ -n "$relay" ] || return 0
+
+	config_get pref "$cfg" pref 0
+
+	local service="$domain,$relay,$pref"
+
+	xappend "--mx-host=$service"
+}
+
+dhcp_cname_add() {
+	local cfg="$1"
+	local cname target
+
+	config_get cname "$cfg" cname
+	[ -n "$cname" ] || return 0
+
+	config_get target "$cfg" target
+	[ -n "$target" ] || return 0
+
+	xappend "--cname=${cname},${target}"
+}
+
+dhcp_hostrecord_add() {
+	local cfg="$1"
+	local names addresses record val
+
+	config_get names "$cfg" name "$2"
+	if [ -z "$names" ]; then
+		return 0
+	fi
+
+	config_get addresses "$cfg" ip "$3"
+	if [ -z "$addresses" ]; then
+		return 0
+	fi
+
+	for val in $names $addresses; do
+		record="${record:+$record,}$val"
+	done
+
+	xappend "--host-record=$record"
+}
+
+dhcp_relay_add() {
+	local cfg="$1"
+	local local_addr server_addr interface
+
+	config_get local_addr "$cfg" local_addr
+	[ -n "$local_addr" ] || return 0
+
+	config_get server_addr "$cfg" server_addr
+	[ -n "$server_addr" ] || return 0
+
+	config_get interface "$cfg" interface
+	if [ -z "$interface" ]; then
+		xappend "--dhcp-relay=$local_addr,$server_addr"
+	else
+		network_get_device ifname "$interface" || return
+		xappend "--dhcp-relay=$local_addr,$server_addr,$ifname"
+	fi
+}
+
+dnsmasq_start()
+{
+	local cfg="$1" disabled resolvfile user_dhcpscript
+
+	config_get_bool disabled "$cfg" disabled 0
+	[ "$disabled" -gt 0 ] && return 0
+
+	# reset list of DOMAINS and DNS servers (for each dnsmasq instance)
+	DNS_SERVERS=""
+	DOMAIN=""
+	CONFIGFILE="${BASECONFIGFILE}.${cfg}"
+	CONFIGFILE_TMP="${CONFIGFILE}.$$"
+	HOSTFILE="${BASEHOSTFILE}.${cfg}"
+	HOSTFILE_TMP="${HOSTFILE}.$$"
+	BASEDHCPSTAMPFILE_CFG="${BASEDHCPSTAMPFILE}.${cfg}"
+
+	# before we can call xappend
+	mkdir -p /var/run/dnsmasq/
+	mkdir -p $(dirname $CONFIGFILE)
+	mkdir -p $(dirname $HOSTFILE)
+	mkdir -p /var/lib/misc
+	chown dnsmasq:dnsmasq /var/run/dnsmasq
+
+	echo "# auto-generated config file from /etc/config/dhcp" > $CONFIGFILE_TMP
+	echo "# auto-generated config file from /etc/config/dhcp" > $HOSTFILE_TMP
+
+	local dnsmasqconffile="/etc/dnsmasq.${cfg}.conf"
+	if [ ! -r "$dnsmasqconffile" ]; then
+		dnsmasqconffile=/etc/dnsmasq.conf
+	fi
+
+	# if we did this last, we could override auto-generated config
+	[ -f "${dnsmasqconffile}" ] && {
+		xappend "--conf-file=${dnsmasqconffile}"
+	}
+
+	$PROG --version | grep -osqE "^Compile time options:.* DHCPv6( |$)" && DHCPv6CAPABLE=1 || DHCPv6CAPABLE=0
+
+
+	if [ -x /usr/sbin/odhcpd -a -x /etc/init.d/odhcpd ] ; then
+		local odhcpd_is_main odhcpd_is_enabled
+		config_get odhcpd_is_main odhcpd maindhcp 0
+		/etc/init.d/odhcpd enabled && odhcpd_is_enabled=1 || odhcpd_is_enabled=0
+
+
+		if [ "$odhcpd_is_enabled" -eq 0 -a "$DHCPv6CAPABLE" -eq 1 ] ; then
+			# DHCP V4 and V6 in DNSMASQ
+			DNSMASQ_DHCP_VER=6
+		elif [ "$odhcpd_is_main" -gt 0 ] ; then
+			# ODHCPD is doing it all
+			DNSMASQ_DHCP_VER=0
+		else
+			# You have ODHCPD but use DNSMASQ for DHCPV4
+			DNSMASQ_DHCP_VER=4
+		fi
+
+	elif [ "$DHCPv6CAPABLE" -eq 1 ] ; then
+		# DHCP V4 and V6 in DNSMASQ
+		DNSMASQ_DHCP_VER=6
+	else
+		DNSMASQ_DHCP_VER=4
+	fi
+
+	# Allow DHCP/DHCPv6 to be handled by ISC DHCPD
+	if [ -x /usr/sbin/dhcpd ] ; then
+		if [ -x /etc/init.d/dhcpd ] ; then
+			/etc/init.d/dhcpd enabled && DNSMASQ_DHCP_VER=0
+		fi
+		if [ -x /etc/init.d/dhcpd6 -a "$DNSMASQ_DHCP_VER" -gt 0 ] ; then
+			/etc/init.d/dhcpd6 enabled && DNSMASQ_DHCP_VER=4
+		fi
+	fi
+
+	append_bool "$cfg" authoritative "--dhcp-authoritative"
+	append_bool "$cfg" nodaemon "--no-daemon"
+	append_bool "$cfg" domainneeded "--domain-needed"
+	append_bool "$cfg" filterwin2k "--filterwin2k"
+	append_bool "$cfg" nohosts "--no-hosts"
+	append_bool "$cfg" nonegcache "--no-negcache"
+	append_bool "$cfg" strictorder "--strict-order"
+	append_bool "$cfg" logqueries "--log-queries=extra"
+	append_bool "$cfg" noresolv "--no-resolv"
+	append_bool "$cfg" localise_queries "--localise-queries"
+	append_bool "$cfg" readethers "--read-ethers"
+	append_bool "$cfg" dbus "--enable-dbus"
+	append_bool "$cfg" expandhosts "--expand-hosts"
+	config_get tftp_root "$cfg" "tftp_root"
+	[ -n "$tftp_root" ] && mkdir -p "$tftp_root" && append_bool "$cfg" enable_tftp "--enable-tftp"
+	append_bool "$cfg" tftp_no_fail "--tftp-no-fail"
+	append_bool "$cfg" nonwildcard "--bind-dynamic" 1
+	append_bool "$cfg" fqdn "--dhcp-fqdn"
+	append_bool "$cfg" proxydnssec "--proxy-dnssec"
+	append_bool "$cfg" localservice "--local-service"
+	append_bool "$cfg" logdhcp "--log-dhcp"
+	append_bool "$cfg" quietdhcp "--quiet-dhcp"
+	append_bool "$cfg" sequential_ip "--dhcp-sequential-ip"
+	append_bool "$cfg" allservers "--all-servers"
+	append_bool "$cfg" noping "--no-ping"
+
+	append_parm "$cfg" logfacility "--log-facility"
+
+	append_parm "$cfg" cachesize "--cache-size"
+	append_parm "$cfg" dnsforwardmax "--dns-forward-max"
+	append_parm "$cfg" port "--port"
+	append_parm "$cfg" ednspacket_max "--edns-packet-max"
+	append_parm "$cfg" dhcpleasemax "--dhcp-lease-max"
+	append_parm "$cfg" "queryport" "--query-port"
+	append_parm "$cfg" "minport" "--min-port"
+	append_parm "$cfg" "maxport" "--max-port"
+	append_parm "$cfg" "domain" "--domain"
+	append_parm "$cfg" "local" "--server"
+	config_list_foreach "$cfg" "listen_address" append_listenaddress
+	config_list_foreach "$cfg" "server" append_server
+	config_list_foreach "$cfg" "rev_server" append_rev_server
+	config_list_foreach "$cfg" "address" append_address
+	config_list_foreach "$cfg" "ipset" append_ipset
+	[ -n "$BOOT" ] || {
+		config_list_foreach "$cfg" "interface" append_interface
+		config_list_foreach "$cfg" "notinterface" append_notinterface
+	}
+	config_list_foreach "$cfg" "addnhosts" append_addnhosts
+	config_list_foreach "$cfg" "bogusnxdomain" append_bogusnxdomain
+	append_parm "$cfg" "leasefile" "--dhcp-leasefile" "/tmp/dhcp.leases"
+	append_parm "$cfg" "serversfile" "--servers-file"
+	append_parm "$cfg" "tftp_root" "--tftp-root"
+	append_parm "$cfg" "dhcp_boot" "--dhcp-boot"
+	append_parm "$cfg" "local_ttl" "--local-ttl"
+	append_parm "$cfg" "pxe_prompt" "--pxe-prompt"
+	config_list_foreach "$cfg" "pxe_service" append_pxe_service
+	config_get DOMAIN "$cfg" domain
+
+	config_get_bool ADD_LOCAL_DOMAIN "$cfg" add_local_domain 1
+	config_get_bool ADD_LOCAL_HOSTNAME "$cfg" add_local_hostname 1
+	config_get ADD_LOCAL_FQDN "$cfg" add_local_fqdn ""
+	config_get ADD_WAN_FQDN "$cfg" add_wan_fqdn 0
+
+	if [ -z "$ADD_LOCAL_FQDN" ] ; then
+		# maintain support for previous UCI
+		ADD_LOCAL_FQDN="$ADD_LOCAL_HOSTNAME"
+	fi
+
+	config_get_bool readethers "$cfg" readethers
+	[ "$readethers" = "1" -a \! -e "/etc/ethers" ] && touch /etc/ethers
+
+	config_get user_dhcpscript $cfg dhcpscript
+	if has_handler || [ -n "$user_dhcpscript" ]; then
+		xappend "--dhcp-script=$DHCPSCRIPT"
+	fi
+
+	config_get leasefile $cfg leasefile "/tmp/dhcp.leases"
+	[ -n "$leasefile" -a \! -e "$leasefile" ] && touch "$leasefile"
+	config_get_bool cachelocal "$cfg" cachelocal 1
+
+	config_get_bool noresolv "$cfg" noresolv 0
+	if [ "$noresolv" != "1" ]; then
+		config_get resolvfile "$cfg" resolvfile "/tmp/resolv.conf.auto"
+		# So jail doesn't complain if file missing
+		[ -n "$resolvfile" -a \! -e "$resolvfile" ] && touch "$resolvfile"
+	fi
+
+	[ -n "$resolvfile" ] && xappend "--resolv-file=$resolvfile"
+
+	config_get hostsfile "$cfg" dhcphostsfile
+	[ -e "$hostsfile" ] && xappend "--dhcp-hostsfile=$hostsfile"
+
+	local rebind
+	config_get_bool rebind "$cfg" rebind_protection 1
+	[ $rebind -gt 0 ] && {
+		log_once \
+			"DNS rebinding protection is active," \
+			"will discard upstream RFC1918 responses!"
+		xappend "--stop-dns-rebind"
+
+		local rebind_localhost
+		config_get_bool rebind_localhost "$cfg" rebind_localhost 0
+		[ $rebind_localhost -gt 0 ] && {
+			log_once "Allowing 127.0.0.0/8 responses"
+			xappend "--rebind-localhost-ok"
+		}
+
+		append_rebind_domain() {
+			log_once "Allowing RFC1918 responses for domain $1"
+			xappend "--rebind-domain-ok=$1"
+		}
+
+		config_list_foreach "$cfg" rebind_domain append_rebind_domain
+	}
+
+	config_get_bool dnssec "$cfg" dnssec 0
+	[ "$dnssec" -gt 0 ] && {
+		xappend "--conf-file=$TRUSTANCHORSFILE"
+		xappend "--dnssec"
+		[ -x /etc/init.d/sysntpd ] && {
+			/etc/init.d/sysntpd enabled
+			[ "$?" -ne 0 -o "$(uci_get system.ntp.enabled)" = "1" ] && {
+				[ -f "$TIMEVALIDFILE" ] || xappend "--dnssec-no-timecheck"
+			}
+		}
+		append_bool "$cfg" dnsseccheckunsigned "--dnssec-check-unsigned"
+	}
+
+	config_get addmac "$cfg" addmac 0
+	[ "$addmac" != "0" ] && {
+		[ "$addmac" = "1" ] && addmac=
+		xappend "--add-mac${addmac:+="$addmac"}"
+	}
+
+	dhcp_option_add "$cfg" "" 0
+	dhcp_option_add "$cfg" "" 2
+
+	xappend "--dhcp-broadcast=tag:needs-broadcast"
+
+	xappend "--addn-hosts=$(dirname $HOSTFILE)"
+
+	config_get dnsmasqconfdir "$cfg" confdir "/tmp/dnsmasq.d"
+	xappend "--conf-dir=$dnsmasqconfdir"
+	dnsmasqconfdir="${dnsmasqconfdir%%,*}"
+	[ ! -d "$dnsmasqconfdir" ] && mkdir -p $dnsmasqconfdir
+	xappend "--user=dnsmasq"
+	xappend "--group=dnsmasq"
+	echo >> $CONFIGFILE_TMP
+
+	config_get_bool enable_tftp "$cfg" enable_tftp 0
+	[ "$enable_tftp" -gt 0 ] && {
+		config_get tftp_root "$cfg" tftp_root
+		append EXTRA_MOUNT $tftp_root
+	}
+
+	config_foreach filter_dnsmasq host dhcp_host_add "$cfg"
+	echo >> $CONFIGFILE_TMP
+	config_foreach filter_dnsmasq boot dhcp_boot_add "$cfg"
+	config_foreach filter_dnsmasq mac dhcp_mac_add "$cfg"
+	config_foreach filter_dnsmasq tag dhcp_tag_add "$cfg"
+	config_foreach filter_dnsmasq vendorclass dhcp_vendorclass_add "$cfg"
+	config_foreach filter_dnsmasq userclass dhcp_userclass_add "$cfg"
+	config_foreach filter_dnsmasq circuitid dhcp_circuitid_add "$cfg"
+	config_foreach filter_dnsmasq remoteid dhcp_remoteid_add "$cfg"
+	config_foreach filter_dnsmasq subscrid dhcp_subscrid_add "$cfg"
+	config_foreach filter_dnsmasq match dhcp_match_add "$cfg"
+	config_foreach filter_dnsmasq domain dhcp_domain_add "$cfg"
+	config_foreach filter_dnsmasq hostrecord dhcp_hostrecord_add "$cfg"
+	[ -n "$BOOT" ] || config_foreach filter_dnsmasq relay dhcp_relay_add "$cfg"
+
+	echo >> $CONFIGFILE_TMP
+	config_foreach filter_dnsmasq srvhost dhcp_srv_add "$cfg"
+	config_foreach filter_dnsmasq mxhost dhcp_mx_add "$cfg"
+	echo >> $CONFIGFILE_TMP
+
+	config_get_bool boguspriv "$cfg" boguspriv 1
+	[ "$boguspriv" -gt 0 ] && {
+		xappend "--bogus-priv"
+		[ -r "$RFC6761FILE" ] && xappend "--conf-file=$RFC6761FILE"
+	}
+
+	if [ "$DNSMASQ_DHCP_VER" -gt 4 ] ; then
+		# Enable RA feature for when/if it is constructed,
+		# and RA is selected per interface pool (RA, DHCP, or both),
+		# but no one (should) want RA broadcast in syslog
+		[ -n "$BOOT" ] || config_foreach filter_dnsmasq dhcp dhcp_add "$cfg"
+		xappend "--enable-ra"
+		xappend "--quiet-ra"
+		append_bool "$cfg" quietdhcp "--quiet-dhcp6"
+
+	elif [ "$DNSMASQ_DHCP_VER" -gt 0 ] ; then
+		[ -n "$BOOT" ] || config_foreach filter_dnsmasq dhcp dhcp_add "$cfg"
+	fi
+
+
+	echo >> $CONFIGFILE_TMP
+	config_foreach filter_dnsmasq cname dhcp_cname_add "$cfg"
+	echo >> $CONFIGFILE_TMP
+
+	echo >> $CONFIGFILE_TMP
+	mv -f $CONFIGFILE_TMP $CONFIGFILE
+	mv -f $HOSTFILE_TMP $HOSTFILE
+
+	[ "$resolvfile" = "/tmp/resolv.conf.auto" ] && {
+		rm -f /tmp/resolv.conf
+		[ $ADD_LOCAL_DOMAIN -eq 1 ] && [ -n "$DOMAIN" ] && {
+			echo "search $DOMAIN" >> /tmp/resolv.conf
+		}
+		DNS_SERVERS="$DNS_SERVERS 127.0.0.1"
+		for DNS_SERVER in $DNS_SERVERS ; do
+			echo "nameserver $DNS_SERVER" >> /tmp/resolv.conf
+		done
+	}
+
+	procd_open_instance $cfg
+	procd_set_param command $PROG -C $CONFIGFILE -k -x /var/run/dnsmasq/dnsmasq."${cfg}".pid
+	procd_set_param file $CONFIGFILE
+	[ -n "$user_dhcpscript" ] && procd_set_param env USER_DHCPSCRIPT="$user_dhcpscript"
+	procd_set_param respawn
+
+	procd_add_jail dnsmasq ubus log
+	procd_add_jail_mount $CONFIGFILE $TRUSTANCHORSFILE $HOSTFILE $RFC6761FILE /etc/passwd /etc/group /etc/TZ /dev/null /dev/urandom $dnsmasqconffile $dnsmasqconfdir $resolvfile $user_dhcpscript /etc/hosts /etc/ethers /sbin/hotplug-call $EXTRA_MOUNT $DHCPSCRIPT
+	procd_add_jail_mount_rw /var/run/dnsmasq/ $leasefile
+
+	procd_close_instance
+}
+
+dnsmasq_stop()
+{
+	local cfg="$1" resolvfile
+
+	config_get resolvfile "$cfg" "resolvfile"
+
+	#relink /tmp/resolve.conf only for main instance
+	[ "$resolvfile" = "/tmp/resolv.conf.auto" ] && {
+		[ -f /tmp/resolv.conf ] && {
+			rm -f /tmp/resolv.conf
+			ln -s "$resolvfile" /tmp/resolv.conf
+		}
+	}
+
+	rm -f ${BASEDHCPSTAMPFILE}.${cfg}.*.dhcp
+}
+
+add_interface_trigger()
+{
+	local interface ignore
+
+	config_get interface "$1" interface
+	config_get_bool ignore "$1" ignore 0
+
+	[ -n "$interface" -a $ignore -eq 0 ] && procd_add_interface_trigger "interface.*" "$interface" /etc/init.d/dnsmasq reload
+}
+
+service_triggers()
+{
+	procd_add_reload_trigger "dhcp" "system"
+
+	config_load dhcp
+	config_foreach add_interface_trigger dhcp
+	config_foreach add_interface_trigger relay
+}
+
+boot()
+{
+	BOOT=1
+	start "$@"
+}
+
+start_service() {
+	local instance="$1"
+	local instance_found=0
+
+	. /lib/functions/network.sh
+
+	config_cb() {
+		local type="$1"
+		local name="$2"
+		if [ "$type" = "dnsmasq" ]; then
+			if [ -n "$instance" -a "$instance" = "$name" ]; then
+				instance_found=1
+			fi
+		fi
+	}
+
+	config_load dhcp
+
+	if [ -n "$instance" ]; then
+		[ "$instance_found" -gt 0 ] || return
+		dnsmasq_start "$instance"
+	else
+		config_foreach dnsmasq_start dnsmasq
+	fi
+}
+
+reload_service() {
+	rc_procd start_service "$@"
+	procd_send_signal dnsmasq "$@"
+}
+
+stop_service() {
+	local instance="$1"
+	local instance_found=0
+
+	config_cb() {
+		local type="$1"
+		local name="$2"
+		if [ "$type" = "dnsmasq" ]; then
+			if [ -n "$instance" -a "$instance" = "$name" ]; then
+				instance_found=1
+			fi
+		fi
+	}
+
+	config_load dhcp
+
+	if [ -n "$instance" ]; then
+		[ "$instance_found" -gt 0 ] || return
+		dnsmasq_stop "$instance"
+	else
+		config_foreach dnsmasq_stop dnsmasq
+	fi
+}