diff options
| -rwxr-xr-x | target/linux/bcm53xx/base-files/etc/init.d/fastnetwork | 44 | ||||
| -rw-r--r-- | target/linux/bcm53xx/base-files/etc/uci-defaults/05_packet_steering | 3 |
2 files changed, 47 insertions, 0 deletions
diff --git a/target/linux/bcm53xx/base-files/etc/init.d/fastnetwork b/target/linux/bcm53xx/base-files/etc/init.d/fastnetwork new file mode 100755 index 0000000000..1999d13707 --- /dev/null +++ b/target/linux/bcm53xx/base-files/etc/init.d/fastnetwork @@ -0,0 +1,44 @@ +#!/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)" + + # Any steering on 1 CPU (BCM47081) worsens network performance + [ "$num_cpus" != 2 ] && return + + [ "$packet_steering" != 1 ] && { + echo 0 > /sys/class/net/br-lan/queues/rx-0/rps_cpus + echo 0 > /sys/class/net/eth0/queues/rx-0/rps_cpus + return + } + + if [ ${flow_offloading_hw:-0} -gt 0 ]; then + # HW offloading + echo 0 > /sys/class/net/br-lan/queues/rx-0/rps_cpus + echo 0 > /sys/class/net/eth0/queues/rx-0/rps_cpus + elif [ ${flow_offloading:-0} -gt 0 ]; then + # SW offloading + # br-lan setup doesn't seem to matter for offloading case + echo 2 > /sys/class/net/eth0/queues/rx-0/rps_cpus + else + # Default + echo 2 > /sys/class/net/br-lan/queues/rx-0/rps_cpus + echo 0 > /sys/class/net/eth0/queues/rx-0/rps_cpus + fi +} diff --git a/target/linux/bcm53xx/base-files/etc/uci-defaults/05_packet_steering b/target/linux/bcm53xx/base-files/etc/uci-defaults/05_packet_steering new file mode 100644 index 0000000000..98c9497815 --- /dev/null +++ b/target/linux/bcm53xx/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" |