bcm4908: refactor packet steering init

Replace a standalone init.d script with a platform implementation as
supported by netifd. This avoids a race between netifd and target
specific setups.

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

diff --git a/target/linux/bcm4908/base-files/etc/init.d/fastnetwork b/target/linux/bcm4908/base-files/etc/init.d/fastnetwork
deleted file mode 100755 (executable)
index 88f6075..0000000
--- a/target/linux/bcm4908/base-files/etc/init.d/fastnetwork
+++ /dev/null
@@ -1,46 +0,0 @@
-#!/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_reload_interface_trigger "lan"
-}
-
-reload_service() {
-       local packet_steering="$(uci -q get network.@globals[0].packet_steering)"
-       local num_cpus="$(grep -c "^processor.*:" /proc/cpuinfo)"
-       local flow_offloading="$(uci -q get firewall.@defaults[0].flow_offloading)"
-       local flow_offloading_hw="$(uci -q get firewall.@defaults[0].flow_offloading_hw)"
-       local rps_eth0=0
-       local rps_br_lan=0
-
-       [ "$num_cpus" -le 1 ] && return
-
-       [ "$packet_steering" = 1 ] && {
-               if [ ${flow_offloading_hw:-0} -gt 0 ]; then
-                       # HW offloading
-                       # Not implemented
-                       :
-               elif [ ${flow_offloading:-0} -gt 0 ]; then
-                       # SW offloading
-                       # BCM4908 always reaches ~940 Mb/s
-                       :
-               else
-                       # Default
-                       case "$num_cpus" in
-                               2) rps_eth0=2; rps_br_lan=2;;
-                               4) rps_eth0=e; rps_br_lan=e;;
-                       esac
-               fi
-       }
-
-       echo $rps_eth0 > /sys/class/net/eth0/queues/rx-0/rps_cpus
-       echo $rps_br_lan > /sys/class/net/br-lan/queues/rx-0/rps_cpus
-}

diff --git a/target/linux/bcm4908/base-files/usr/libexec/platform/packet-steering.sh b/target/linux/bcm4908/base-files/usr/libexec/platform/packet-steering.sh
new file mode 100755 (executable)
index 0000000..825bca3
--- /dev/null
+++ b/target/linux/bcm4908/base-files/usr/libexec/platform/packet-steering.sh
@@ -0,0 +1,29 @@
+#!/bin/sh
+
+packet_steering="$(uci -q get network.@globals[0].packet_steering)"
+num_cpus="$(grep -c "^processor.*:" /proc/cpuinfo)"
+flow_offloading="$(uci -q get firewall.@defaults[0].flow_offloading)"
+flow_offloading_hw="$(uci -q get firewall.@defaults[0].flow_offloading_hw)"
+rps_eth0=0
+rps_br_lan=0
+
+[ "$packet_steering" = 1 ] && {
+       if [ ${flow_offloading_hw:-0} -gt 0 ]; then
+               # HW offloading
+               # Not implemented
+               :
+       elif [ ${flow_offloading:-0} -gt 0 ]; then
+               # SW offloading
+               # BCM4908 always reaches ~940 Mb/s
+               :
+       else
+               # Default
+               case "$num_cpus" in
+                       2) rps_eth0=2; rps_br_lan=2;;
+                       4) rps_eth0=e; rps_br_lan=e;;
+               esac
+       fi
+}
+
+echo $rps_eth0 > /sys/class/net/eth0/queues/rx-0/rps_cpus
+echo $rps_br_lan > /sys/class/net/br-lan/queues/rx-0/rps_cpus