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author | Karel Kočí <cynerd@email.cz> | 2020-05-29 11:19:21 +0200 |
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committer | Karel Kočí <cynerd@email.cz> | 2020-05-29 11:19:21 +0200 |
commit | 3d78a068cbe7ce0eccf65491aef2d235d31fae99 (patch) | |
tree | f4582f92497b985ea812fca9802feee7ecfcd8ed /netifd/files/etc/hotplug.d/net/20-smp-tune | |
parent | c606e009f2639c6b0518c9ad2bdf2b77c35ca6e5 (diff) | |
download | openwrt-personal-pkgs-3d78a068cbe7ce0eccf65491aef2d235d31fae99.tar.gz openwrt-personal-pkgs-3d78a068cbe7ce0eccf65491aef2d235d31fae99.tar.bz2 openwrt-personal-pkgs-3d78a068cbe7ce0eccf65491aef2d235d31fae99.zip |
netifd: drop
Diffstat (limited to 'netifd/files/etc/hotplug.d/net/20-smp-tune')
-rw-r--r-- | netifd/files/etc/hotplug.d/net/20-smp-tune | 67 |
1 files changed, 0 insertions, 67 deletions
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 |