lede/target/linux/rockchip/armv8/base-files/etc/hotplug.d/net/40-net-smp-affinity
2024-10-23 00:05:28 +08:00

70 lines
1.4 KiB
Bash

#!/bin/sh
[ "$ACTION" = add ] || exit
get_device_irq() {
local device="$1"
local line
local seconds="0"
# wait up to 10 seconds for the irq/device to appear
while [ "${seconds}" -le 10 ]; do
line=$(grep -E -m 1 "${device}\$" /proc/interrupts) && break
seconds="$(( seconds + 2 ))"
sleep 2
done
echo ${line} | sed 's/:.*//'
}
set_interface_core() {
local core_mask="$1"
local interface="$2"
local device="$3"
[ -z "${device}" ] && device="$interface"
local irq=$(get_device_irq "$device")
echo "${core_mask}" > /proc/irq/${irq}/smp_affinity
}
case "$(board_name)" in
armsom,sige1|\
armsom,sige3|\
armsom,sige7|\
hinlink,opc-h28k|\
radxa,e20c|\
widora,mangopi-m28k|\
widora,mangopi-m28k-pro)
set_interface_core 4 "eth0"
;;
friendlyarm,nanopc-t6|\
friendlyarm,nanopi-r3s|\
friendlyarm,nanopi-r5c|\
friendlyarm,nanopi-r6c|\
xunlong,orangepi-5-plus)
set_interface_core 2 "eth0"
set_interface_core 4 "eth1"
;;
friendlyarm,nanopi-r2c|\
friendlyarm,nanopi-r2s|\
xunlong,orangepi-r1-plus|\
xunlong,orangepi-r1-plus-lts)
set_interface_core 2 "eth0"
set_interface_core 4 "eth1" "xhci-hcd:usb[0-9]+"
;;
friendlyarm,nanopi-r4s|\
friendlyarm,nanopi-r4se|\
sharevdi,guangmiao-g4c)
set_interface_core 10 "eth0"
set_interface_core 20 "eth1"
;;
friendlyarm,nanopi-r5s|\
friendlyarm,nanopi-r6s)
set_interface_core 2 "eth0"
set_interface_core 4 "eth1"
set_interface_core 8 "eth2"
;;
esac