netifd: refactor packet steering init

1. Move setup code to independent script file
2. Add init.d script to allow automatic updates
3. Support platform specific /usr/libexec/platform/packet-steering.sh

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>

3 files changed, 24 insertions, 3 deletions

diff --git a/package/network/config/netifd/Makefile b/package/network/config/netifd/Makefile
index 500daaa152..f40a990b42 100644
--- a/package/network/config/netifd/Makefile
+++ b/package/network/config/netifd/Makefile
@@ -1,7 +1,7 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=netifd
-PKG_RELEASE:=1
+PKG_RELEASE:=2
 
 PKG_SOURCE_PROTO:=git
 PKG_SOURCE_URL=$(PROJECT_GIT)/project/netifd.git
diff --git a/package/network/config/netifd/files/etc/init.d/packet_steering b/package/network/config/netifd/files/etc/init.d/packet_steering
new file mode 100755
index 0000000000..9d8f791e23
--- /dev/null
+++ b/package/network/config/netifd/files/etc/init.d/packet_steering
@@ -0,0 +1,18 @@
+#!/bin/sh /etc/rc.common
+
+START=25
+USE_PROCD=1
+
+start_service() {
+	reload_service
+}
+
+service_triggers() {
+	procd_add_reload_trigger "network"
+	procd_add_reload_trigger "firewall"
+	procd_add_raw_trigger "interface.*" 1000 /etc/init.d/packet_steering reload
+}
+
+reload_service() {
+	/usr/libexec/network/packet-steering.sh
+}
diff --git a/package/network/config/netifd/files/etc/hotplug.d/net/20-smp-packet-steering b/package/network/config/netifd/files/usr/libexec/network/packet-steering.sh
index 8a86bf75f6..799c080805 100644..100755
--- a/package/network/config/netifd/files/etc/hotplug.d/net/20-smp-packet-steering
+++ b/package/network/config/netifd/files/usr/libexec/network/packet-steering.sh
@@ -1,6 +1,4 @@
 #!/bin/sh
-[ "$ACTION" = add ] || exit
-
 NPROCS="$(grep -c "^processor.*:" /proc/cpuinfo)"
 [ "$NPROCS" -gt 1 ] || exit
 
@@ -40,6 +38,11 @@ packet_steering="$(uci get "network.@globals[0].packet_steering")"
 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