dnsmasq: add auto multiple service instances for dns performance boost

package/network/services/dnsmasq/Makefile

@@ -9,7 +9,7 @@ include $(TOPDIR)/rules.mk
 
 PKG_NAME:=dnsmasq
 PKG_VERSION:=2.80
-PKG_RELEASE:=12
+PKG_RELEASE:=13
 
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.xz
 PKG_SOURCE_URL:=http://thekelleys.org.uk/dnsmasq

package/network/services/dnsmasq/files/dnsmasq.init

@@ -1024,18 +1024,22 @@ dnsmasq_start()
 			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 $DHCPBOGUSHOSTNAMEFILE /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/ $leasefile
-
-	procd_close_instance
+	
+	threads=$(cat /proc/cpuinfo | grep 'processor' | wc -l)
+	
+	for i in $(seq 1 $threads); do
+    procd_open_instance $cfg$i
+    procd_set_param command $PROG -C $CONFIGFILE -k -x /var/run/dnsmasq/dnsmasq."${cfg}"."$i".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 $DHCPBOGUSHOSTNAMEFILE /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
+	done
 }
 
 dnsmasq_stop()