diff options
Diffstat (limited to 'target/linux/rockchip/armv8/base-files')
-rw-r--r-- | target/linux/rockchip/armv8/base-files/etc/hotplug.d/net/40-net-smp-affinity | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/target/linux/rockchip/armv8/base-files/etc/hotplug.d/net/40-net-smp-affinity b/target/linux/rockchip/armv8/base-files/etc/hotplug.d/net/40-net-smp-affinity new file mode 100644 index 0000000000..ab3f954654 --- /dev/null +++ b/target/linux/rockchip/armv8/base-files/etc/hotplug.d/net/40-net-smp-affinity @@ -0,0 +1,30 @@ +#!/bin/sh + +[ "$ACTION" = add ] || exit + +get_device_irq() { + local device="$1" + + local line=$(grep -m 1 "${device}\$" /proc/interrupts) + echo $(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 +friendlyarm,nanopi-r2s) + set_interface_core 2 "eth0" + set_interface_core 4 "eth1" "xhci-hcd:usb3" + ;; +esac + |