diff options
Diffstat (limited to 'eth-rps/emac_rps_settings.sh')
-rw-r--r-- | eth-rps/emac_rps_settings.sh | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/eth-rps/emac_rps_settings.sh b/eth-rps/emac_rps_settings.sh new file mode 100644 index 0000000..6fd84e2 --- /dev/null +++ b/eth-rps/emac_rps_settings.sh @@ -0,0 +1,34 @@ +#!/vendor/bin/sh +#Copyright (c) 2019, 2021, The Linux Foundation. All rights reserved. +# +#This program is free software; you can redistribute it and/or modify +#it under the terms of the GNU General Public License version 2 and +#only version 2 as published by the Free Software Foundation. +# +#This program is distributed in the hope that it will be useful, +#but WITHOUT ANY WARRANTY; without even the implied warranty of +#MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +#GNU General Public License for more details. +# +# +plateform_hana=1 +plateform_talos=2 +plateform_poipu=3 +irq_num=`cat /proc/interrupts | grep -i DWC_ETH_QOS| grep -i gic | awk {'print $1'} | awk -F : {'print $1'}`; +echo irqnum=$irq_num; +case $1 in + $plateform_hana) + echo $2 > /sys/class/net/eth0/queues/rx-0/rps_cpus; + ;; + $plateform_poipu) + echo $2 > /sys/class/net/eth0/queues/rx-0/rps_cpus; + ;; + $plateform_talos) + # Here 08 is forcing ISR to CPU 3 + echo 08 > /proc/irq/$irq_num/smp_affinity; + echo $2 > /sys/class/net/eth0/queues/rx-0/rps_cpus; + ;; + *) + echo "Invalid plateform $1"; + ;; +esac |