mirror of https://github.com/hak5/openwrt.git
ramips: move wifi related interrupts off the main core on SMP systems
Improves LAN<->WLAN bridging/routing performance Signed-off-by: Felix Fietkau <nbd@nbd.name>openwrt-19.07
parent
e1496d631e
commit
01895c315f
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@ -0,0 +1,31 @@
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#!/bin/sh /etc/rc.common
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START=99
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get_irq() {
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local name="$1"
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grep -m 1 "$name" /proc/interrupts | cut -d: -f1 | sed 's, *,,'
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}
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set_irq_affinity() {
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local name="$1"
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local val="$2"
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local irq="$(get_irq "$name")"
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[ -n "$irq" ] || return
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echo "$val" > "/proc/irq/$irq/smp_affinity"
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}
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start() {
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if grep -q 'processor.*: 2' /proc/cpuinfo; then
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mask1=4
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mask2=8
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elif grep -q 'processor.*: 1' /proc/cpuinfo; then
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mask1=2
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mask2=2
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else
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return
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fi
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set_irq_affinity mt76x2e $mask1
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set_irq_affinity mt7603e $mask2
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}
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