From 3d78a068cbe7ce0eccf65491aef2d235d31fae99 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Karel=20Ko=C4=8D=C3=AD?= <cynerd@email.cz>
Date: Fri, 29 May 2020 11:19:21 +0200
Subject: netifd: drop

---
 netifd/files/etc/hotplug.d/net/20-smp-tune | 67 ------------------------------
 1 file changed, 67 deletions(-)
 delete mode 100644 netifd/files/etc/hotplug.d/net/20-smp-tune

(limited to 'netifd/files/etc/hotplug.d/net')

diff --git a/netifd/files/etc/hotplug.d/net/20-smp-tune b/netifd/files/etc/hotplug.d/net/20-smp-tune
deleted file mode 100644
index ab9a904..0000000
--- a/netifd/files/etc/hotplug.d/net/20-smp-tune
+++ /dev/null
@@ -1,67 +0,0 @@
-#!/bin/sh
-[ "$ACTION" = add ] || exit
-
-NPROCS="$(grep -c "^processor.*:" /proc/cpuinfo)"
-[ "$NPROCS" -gt 1 ] || exit
-
-PROC_MASK="$(( (1 << $NPROCS) - 1 ))"
-
-find_irq_cpu() {
-	local dev="$1"
-	local match="$(grep -m 1 "$dev\$" /proc/interrupts)"
-	local cpu=0
-
-	[ -n "$match" ] && {
-		set -- $match
-		shift
-		for cur in `seq 1 $NPROCS`; do
-			[ "$1" -gt 0 ] && {
-				cpu=$(($cur - 1))
-				break
-			}
-			shift
-		done
-	}
-
-	echo "$cpu"
-}
-
-set_hex_val() {
-	local file="$1"
-	local val="$2"
-	val="$(printf %x "$val")"
-	[ -n "$DEBUG" ] && echo "$file = $val"
-	echo "$val" > "$file"
-}
-
-default_ps="$(uci get "network.@globals[0].default_ps")"
-[ -n "$default_ps" -a "$default_ps" != 1 ] && exit 0
-
-exec 512>/var/lock/smp_tune.lock
-flock 512 || exit 1
-
-for dev in /sys/class/net/*; do
-	[ -d "$dev" ] || continue
-
-	# ignore virtual interfaces
-	[ -n "$(ls "${dev}/" | grep '^lower_')" ] && continue
-	[ -d "${dev}/device" ] || continue
-
-	device="$(readlink "${dev}/device")"
-	device="$(basename "$device")"
-	irq_cpu="$(find_irq_cpu "$device")"
-	irq_cpu_mask="$((1 << $irq_cpu))"
-
-	for q in ${dev}/queues/rx-*; do
-		set_hex_val "$q/rps_cpus" "$(($PROC_MASK & ~$irq_cpu_mask))"
-	done
-
-	ntxq="$(ls -d ${dev}/queues/tx-* | wc -l)"
-
-	idx=$(($irq_cpu + 1))
-	for q in ${dev}/queues/tx-*; do
-		set_hex_val "$q/xps_cpus" "$((1 << $idx))"
-		let "idx = idx + 1"
-		[ "$idx" -ge "$NPROCS" ] && idx=0
-	done
-done
-- 
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