#!/bin/sh /etc/rc.common START=93 enable_affinity_ipq807x() { set_affinity() { irq=$(awk "/$1/{ print substr(\$1, 1, length(\$1)-1); exit }" /proc/interrupts) [ -n "$irq" ] && echo $2 > /proc/irq/$irq/smp_affinity } # assign 4 rx interrupts to each core set_affinity 'reo2host-destination-ring1' 1 set_affinity 'reo2host-destination-ring2' 2 set_affinity 'reo2host-destination-ring3' 4 set_affinity 'reo2host-destination-ring4' 8 # assign 3 tcl completions to last 3 CPUs set_affinity 'wbm2host-tx-completions-ring1' 2 set_affinity 'wbm2host-tx-completions-ring2' 4 set_affinity 'wbm2host-tx-completions-ring3' 8 # assign 3 ppdu mac interrupts to last 3 cores set_affinity 'ppdu-end-interrupts-mac1' 2 set_affinity 'ppdu-end-interrupts-mac2' 4 set_affinity 'ppdu-end-interrupts-mac3' 8 # assign lan/wan to core 4 set_affinity 'edma_txcmpl' 8 set_affinity 'edma_rxfill' 8 set_affinity 'edma_rxdesc' 8 set_affinity 'edma_misc' 8 } boot() { enable_affinity_ipq807x }