diff --git a/target/linux/bcm4908/base-files/etc/init.d/fastnetwork b/target/linux/bcm4908/base-files/etc/init.d/fastnetwork new file mode 100755 index 0000000000..88f6075990 --- /dev/null +++ b/target/linux/bcm4908/base-files/etc/init.d/fastnetwork @@ -0,0 +1,46 @@ +#!/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/etc/uci-defaults/05_packet_steering b/target/linux/bcm4908/base-files/etc/uci-defaults/05_packet_steering new file mode 100644 index 0000000000..98c9497815 --- /dev/null +++ b/target/linux/bcm4908/base-files/etc/uci-defaults/05_packet_steering @@ -0,0 +1,3 @@ +# SPDX-License-Identifier: GPL-2.0-only + +uci set network.@globals[0].packet_steering="1"