lede/target/linux/rockchip/armv8/base-files/etc/hotplug.d/net/40-net-smp-affinity
Nuc 62133a8392
rockchip: add FriendlyElec NanoPi R5C support
* add NanoPi R5C board

* Update armv8.mk

* Delete nanopi-r5c.bootscript

---------

Co-authored-by: coolsnowwolf <31687149+coolsnowwolf@users.noreply.github.com>
2023-02-06 18:03:27 +08:00

57 lines
1.1 KiB
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#!/bin/sh
[ "$ACTION" = add ] || exit
get_device_irq() {
local device="$1"
local line
local seconds
# wait up to 10 seconds for the irq/device to appear
for seconds in $(seq 0 9); do
line=$(grep -m 1 "${device}\$" /proc/interrupts) && break
sleep 1
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
fastrhino,r66s|\
friendlyarm,nanopi-r5c|\
firefly,rk3568-roc-pc)
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:usb3"
;;
friendlyarm,nanopi-r4s|\
friendlyarm,nanopi-r4se|\
sharevdi,guangmiao-g4c)
set_interface_core 10 "eth0"
set_interface_core 20 "eth1"
;;
friendlyarm,nanopi-r5s)
set_interface_core 0 "eth0"
set_interface_core 2 "eth1"
set_interface_core 4 "eth2"
;;
esac