fix netifd

netifd/files/usr/libexec/network/packet-steering.sh

@@ -0,0 +1,70 @@
+#!/bin/sh
+NPROCS="$(grep -c "^processor.*:" /proc/cpuinfo)"
+[ "$NPROCS" -gt 1 ] || exit
+
+PROC_MASK="$(( (1 << $NPROCS) - 1 ))"
+
+find_irq_cpu() {
+	local dev="$1"
+	local match="$(grep -m 1 "$dev\$" /proc/interrupts)"
+	local cpu=0
+
+	[ -n "$match" ] && {
+		set -- $match
+		shift
+		for cur in $(seq 1 $NPROCS); do
+			[ "$1" -gt 0 ] && {
+				cpu=$(($cur - 1))
+				break
+			}
+			shift
+		done
+	}
+
+	echo "$cpu"
+}
+
+set_hex_val() {
+	local file="$1"
+	local val="$2"
+	val="$(printf %x "$val")"
+	[ -n "$DEBUG" ] && echo "$file = $val"
+	echo "$val" > "$file"
+}
+
+packet_steering="$(uci get "network.@globals[0].packet_steering")"
+[ "$packet_steering" != 1 ] && exit 0
+
+exec 512>/var/lock/smp_tune.lock
+flock 512 || exit 1
+
+[ -e "/usr/libexec/platform/packet-steering.sh" ] && {
+	/usr/libexec/platform/packet-steering.sh
+	exit 0
+}
+
+for dev in /sys/class/net/*; do
+	[ -d "$dev" ] || continue
+
+	# ignore virtual interfaces
+	[ -n "$(ls "${dev}/" | grep '^lower_')" ] && continue
+	[ -d "${dev}/device" ] || continue
+
+	device="$(readlink "${dev}/device")"
+	device="$(basename "$device")"
+	irq_cpu="$(find_irq_cpu "$device")"
+	irq_cpu_mask="$((1 << $irq_cpu))"
+
+	for q in ${dev}/queues/tx-*; do
+		set_hex_val "$q/xps_cpus" "$PROC_MASK"
+	done
+
+	# ignore dsa slave ports for RPS
+	subsys="$(readlink "${dev}/device/subsystem")"
+	subsys="$(basename "$subsys")"
+	[ "$subsys" = "mdio_bus" ] && continue
+
+	for q in ${dev}/queues/rx-*; do
+		set_hex_val "$q/rps_cpus" "$PROC_MASK"
+	done
+done

netifd/files/usr/share/udhcpc/default.script

@@ -0,0 +1,57 @@
+#!/bin/sh
+[ -z "$1" ] && echo "Error: should be run by udhcpc" && exit 1
+
+set_classless_routes() {
+	local max=128
+	local type
+	while [ -n "$1" -a -n "$2" -a $max -gt 0 ]; do
+		[ ${1##*/} -eq 32 ] && type=host || type=net
+		echo "udhcpc: adding route for $type $1 via $2"
+		route add -$type "$1" gw "$2" dev "$interface"
+		max=$(($max-1))
+		shift 2
+	done
+}
+
+setup_interface() {
+	echo "udhcpc: ip addr add $ip/${subnet:-255.255.255.0} broadcast ${broadcast:-+} dev $interface"
+	ip addr add $ip/${subnet:-255.255.255.0} broadcast ${broadcast:-+} dev $interface
+
+	[ -n "$router" ] && [ "$router" != "0.0.0.0" ] && [ "$router" != "255.255.255.255" ] && {
+		echo "udhcpc: setting default routers: $router"
+
+		local valid_gw=""
+		for i in $router ; do
+			route add default gw $i dev $interface
+			valid_gw="${valid_gw:+$valid_gw|}$i"
+		done
+		
+		eval $(route -n | awk '
+			/^0.0.0.0\W{9}('$valid_gw')\W/ {next}
+			/^0.0.0.0/ {print "route del -net "$1" gw "$2";"}
+		')
+	}
+
+	# CIDR STATIC ROUTES (rfc3442)
+	[ -n "$staticroutes" ] && set_classless_routes $staticroutes
+	[ -n "$msstaticroutes" ] && set_classless_routes $msstaticroutes
+}
+
+
+applied=
+case "$1" in
+	deconfig)
+		ip -4 addr flush dev "$interface"
+	;;
+	renew)
+		setup_interface update
+	;;
+	bound)
+		setup_interface ifup
+	;;
+esac
+
+# user rules
+[ -f /etc/udhcpc.user ] && . /etc/udhcpc.user
+
+exit 0