eeeck/zyxel-vmg8825_b50b-cfw
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zyxel-vmg8825_b50b-cfw/package/ramips/base-files-ramips/files/usr/sbin/smp.sh
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eeeck 81fec250f4 Initial dump from Zyxel
2026-04-17 18:33:03 +02:00

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#!/bin/sh
#=============================================================================
# smp_affinity: 1 = CPU1, 2 = CPU2, 3 = CPU3, 4 = CPU4
# rps_cpus: wxyz = CPU3 CPU2 CPU1 CPU0 (ex:0xd = 0'b1101 = CPU1, CPU3, CPU4)
#=============================================================================
#. /sbin/config.sh
if [ ! -n "$1" ]; then
echo "insufficient arguments!"
echo "Usage: $0 <mode>"
exit 0
fi
OPTIMIZED_FOR="$1"
LIST=`cat /proc/interrupts | sed -n '1p'`
NUM_OF_CPU=0; for i in $LIST; do NUM_OF_CPU=`expr $NUM_OF_CPU + 1`; done;
#wifiChannel1=`nvram_get 2860 Channel`
#wifiChannel2=`nvram_get rtdev Channel`
#if [ "$wifiChannel1" -gt "14" ]; then
# wifiDomain1="5G"
# echo "Wi-Fi(1): 5G"
#else
# wifiDomain1="2_4G"
# echo "Wi-Fi(1): 2.4G"
#fi
#
#if [ "$wifiChannel2" -gt "14" ]; then
# wifiDomain2="5G"
# echo "Wi-Fi(2): 5G"
#else
# wifiDomain2="2_4G"
# echo "Wi-Fi(2): 2.4G"
#fi
#wifiDomain1=`uci get wireless.@wifi-device[0].band`
#wifiDomain2=`uci get wireless.@wifi-device[1].band`
case `cat /proc/cpuinfo | grep MT76` in
*7621*)
CONFIG_RALINK_MT7621=y
;;
*7623*)
CONFIG_ARCH_MT7623=y
;;
esac
echo "OPTIMIZED_FOR -> $OPTIMIZED_FOR"
echo "NUM_OF_CPU -> $NUM_OF_CPU"
echo "wifiDomain1 -> $wifiDomain1"
echo "wifiDomain2 -> $wifiDomain2"
echo "CONFIG_RALINK_MT7621 -> $CONFIG_RALINK_MT7621"
echo "CONFIG_ARCH_MT7623 -> $CONFIG_ARCH_MT7623"
#
# $1 - value
# $2 - proc path
#
write_proc() {
[ -f $2 ] && {
echo $1 > $2
echo -n $1 ">" $2, "= "
cat $2
}
}
if [ $OPTIMIZED_FOR == "wifi" ]; then
if [ $NUM_OF_CPU == "4" ]; then
if [ "$CONFIG_RALINK_MT7621" = "y" ]; then
write_proc 2 /proc/irq/3/smp_affinity #GMAC
write_proc 4 /proc/irq/4/smp_affinity #PCIe0
write_proc 8 /proc/irq/24/smp_affinity #PCIe1
write_proc 8 /proc/irq/25/smp_affinity #PCIe2
write_proc 8 /proc/irq/19/smp_affinity #VPN
write_proc 8 /proc/irq/20/smp_affinity #SDXC
write_proc 8 /proc/irq/22/smp_affinity #USB
write_proc 3 /sys/class/net/ra0/queues/rx-0/rps_cpus
write_proc 2 /sys/class/net/rai0/queues/rx-0/rps_cpus
write_proc 3 /sys/class/net/apcli0/queues/rx-0/rps_cpus
write_proc 3 /sys/class/net/apclii0/queues/rx-0/rps_cpus
write_proc 3 /sys/class/net/wds0/queues/rx-0/rps_cpus
write_proc 3 /sys/class/net/wds1/queues/rx-0/rps_cpus
write_proc 3 /sys/class/net/wds2/queues/rx-0/rps_cpus
write_proc 3 /sys/class/net/wds3/queues/rx-0/rps_cpus
write_proc 3 /sys/class/net/wdsi0/queues/rx-0/rps_cpus
write_proc 3 /sys/class/net/wdsi1/queues/rx-0/rps_cpus
write_proc 3 /sys/class/net/wdsi2/queues/rx-0/rps_cpus
write_proc 3 /sys/class/net/wdsi3/queues/rx-0/rps_cpus
if [ "$wifiDomain1" == "$wifiDomain2" ]; then
write_proc d /sys/class/net/eth0/queues/rx-0/rps_cpus
write_proc d /sys/class/net/eth1/queues/rx-0/rps_cpus
echo "eth0 RPS: CPU0/2/3"
else
if [ "$wifiDomain1" == "5G" ]; then
write_proc 9 /sys/class/net/eth0/queues/rx-0/rps_cpus
write_proc 9 /sys/class/net/eth1/queues/rx-0/rps_cpus
echo "eth0 RPS: CPU0/3"
else
write_proc 5 /sys/class/net/eth0/queues/rx-0/rps_cpus
write_proc 5 /sys/class/net/eth1/queues/rx-0/rps_cpus
echo "eth0 RPS: CPU0/CPU2"
fi
fi
elif [ "$CONFIG_ARCH_MT7623" = "y" ]; then
write_proc 2 /proc/irq/232/smp_affinity #GMAC
write_proc 1 /proc/irq/231/smp_affinity #GMAC
write_proc 2 /proc/irq/230/smp_affinity #GMAC
write_proc 4 /proc/irq/225/smp_affinity #PCIe0
write_proc 8 /proc/irq/226/smp_affinity #PCIe1
write_proc 8 /proc/irq/227/smp_affinity #PCIe2
write_proc 8 /proc/irq/72/smp_affinity #SDXC
write_proc 8 /proc/irq/228/smp_affinity #USB P0
write_proc 8 /proc/irq/229/smp_affinity #USB P1
write_proc 3 /sys/class/net/ra0/queues/rx-0/rps_cpus
write_proc 3 /sys/class/net/rai0/queues/rx-0/rps_cpus
if [ "$wifiDomain1" == "$wifiDomain2" ]; then
write_proc d /sys/class/net/eth0/queues/rx-0/rps_cpus
write_proc d /sys/class/net/eth1/queues/rx-0/rps_cpus
echo "eth0/eth1 RPS: CPU0/2/3"
else
if [ "$wifiDomain1" == "5G" ]; then
write_proc 9 /sys/class/net/eth0/queues/rx-0/rps_cpus
write_proc 9 /sys/class/net/eth1/queues/rx-0/rps_cpus
echo "eth0/eth1 RPS: CPU0/3"
else
write_proc 5 /sys/class/net/eth0/queues/rx-0/rps_cpus
write_proc 5 /sys/class/net/eth1/queues/rx-0/rps_cpus
echo "eth0/eth1 RPS: CPU0/2"
fi
fi
fi
elif [ $NUM_OF_CPU == "2" ]; then
if [ "$CONFIG_RALINK_MT7621" = "y" ]; then
write_proc 2 /proc/irq/3/smp_affinity #GMAC
write_proc 1 /proc/irq/4/smp_affinity #PCIe0
write_proc 2 /proc/irq/24/smp_affinity #PCIe1
write_proc 2 /proc/irq/25/smp_affinity #PCIe2
write_proc 1 /proc/irq/19/smp_affinity #VPN
write_proc 1 /proc/irq/20/smp_affinity #SDXC
write_proc 1 /proc/irq/22/smp_affinity #USB
write_proc 2 /sys/class/net/ra0/queues/rx-0/rps_cpus
write_proc 1 /sys/class/net/rai0/queues/rx-0/rps_cpus
elif [ "$CONFIG_ARCH_MT7623" = "y" ]; then
write_proc 2 /proc/irq/232/smp_affinity #GMAC
write_proc 1 /proc/irq/225/smp_affinity #PCIe0
write_proc 2 /proc/irq/226/smp_affinity #PCIe1
write_proc 2 /proc/irq/227/smp_affinity #PCIe2
write_proc 1 /proc/irq/72/smp_affinity #SDXC
write_proc 1 /proc/irq/228/smp_affinity #USB P0
write_proc 1 /proc/irq/229/smp_affinity #USB P1
write_proc 2 /sys/class/net/ra0/queues/rx-0/rps_cpus
write_proc 1 /sys/class/net/rai0/queues/rx-0/rps_cpus
fi
write_proc 2 /sys/class/net/eth0/queues/rx-0/rps_cpus
write_proc 2 > /sys/class/net/eth1/queues/rx-0/rps_cpus
fi
elif [ $OPTIMIZED_FOR == "storage" ]; then
if [ $NUM_OF_CPU == "4" ]; then
if [ "$CONFIG_RALINK_MT7621" = "y" ]; then
write_proc 1 /proc/irq/3/smp_affinity #GMAC Tx/Rx
write_proc 2 /proc/irq/4/smp_affinity #PCIe0
write_proc 2 /proc/irq/24/smp_affinity #PCIe1
write_proc 2 /proc/irq/25/smp_affinity #PCIe2
write_proc 4 /proc/irq/19/smp_affinity #VPN
write_proc 4 /proc/irq/20/smp_affinity #SDXC
write_proc 4 /proc/irq/22/smp_affinity #USB
elif [ "$CONFIG_ARCH_MT7623" = "y" ]; then
write_proc 1 /proc/irq/231/smp_affinity #GMAC Tx
write_proc 2 /proc/irq/230/smp_affinity #GMAC Rx
write_proc 2 /proc/irq/232/smp_affinity #GMAC Tx/Rx
write_proc 4 /proc/irq/228/smp_affinity #USB P0
write_proc 4 /proc/irq/229/smp_affinity #USB P1
write_proc 4 /proc/irq/225/smp_affinity #PCIe0
write_proc 4 /proc/irq/226/smp_affinity #PCIe1
write_proc 4 /proc/irq/227/smp_affinity #PCIe2
write_proc 4 /proc/irq/72/smp_affinity #SDXC
fi
write_proc 2 /sys/class/net/eth0/queues/rx-0/rps_cpus
write_proc 2 /sys/class/net/eth1/queues/rx-0/rps_cpus
write_proc 2 /sys/class/net/ra0/queues/rx-0/rps_cpus
write_proc 2 /sys/class/net/rai0/queues/rx-0/rps_cpus
elif [ $NUM_OF_CPU == "2" ]; then
if [ "$CONFIG_RALINK_MT7621" = "y" ]; then
write_proc 1 /proc/irq/3/smp_affinity #GMAC
write_proc 1 /proc/irq/4/smp_affinity #PCIe0
write_proc 1 /proc/irq/24/smp_affinity #PCIe1
write_proc 1 /proc/irq/25/smp_affinity #PCIe2
write_proc 1 /proc/irq/19/smp_affinity #VPN
write_proc 1 /proc/irq/20/smp_affinity #SDXC
write_proc 1 /proc/irq/22/smp_affinity #USB
write_proc 1 /sys/class/net/eth0/queues/rx-0/rps_cpus
#write_proc 1 /sys/class/net/eth1/queues/rx-0/rps_cpus
elif [ "$CONFIG_ARCH_MT7623" = "y" ]; then
write_proc 1 /proc/irq/228/smp_affinity #USB
write_proc 1 /proc/irq/229/smp_affinity #USB
write_proc 1 /proc/irq/230/smp_affinity #GMAC
write_proc 1 /proc/irq/231/smp_affinity #GMAC
write_proc 1 /proc/irq/232/smp_affinity #GMAC
write_proc 1 /proc/irq/225/smp_affinity #PCIe0
write_proc 1 /proc/irq/226/smp_affinity #PCIe1
write_proc 1 /proc/irq/227/smp_affinity #PCIe2
write_proc 1 /proc/irq/72/smp_affinity #SDXC
write_proc 1 /sys/class/net/eth0/queues/rx-0/rps_cpus
write_proc 1 /sys/class/net/eth1/queues/rx-0/rps_cpus
fi
write_proc 1 /sys/class/net/ra0/queues/rx-0/rps_cpus
write_proc 1 /sys/class/net/rai0/queues/rx-0/rps_cpus
fi
else
echo "unknow arguments!"
exit 0
fi
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