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qca-nss-drv: Rework debug script to be more helpful

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This version will print all non-zero stats, and highlight certain
keywords to better aide debugging.
This commit is contained in:
Qosmio 2024-02-28 22:55:45 -05:00
parent dae6cba360
commit 79597046e6
1 changed files with 33 additions and 22 deletions
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55
qca-nss-drv/files/qca-nss-drv.debug Normal file → Executable file
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@ -1,26 +1,37 @@
#!/bin/sh /sbin/sysdebug
#!/bin/sh
# shellcheck disable=2046
###############################################################################
# QCA NSS Driver Debug Script
# version 20240228
#
# Copyright (c) 2015-2016, The Linux Foundation. All rights reserved.
# Requires: NSS Driver 12.1+
# Usage: /lib/debug/qca-nss-drv (no arguments)
# Description: Display non-zero NSS statistics with color highlighting
# (requires a terminal that supports ANSI escape codes)
#
# Permission to use, copy, modify, and/or distribute this software for any
# purpose with or without fee is hereby granted, provided that the above
# copyright notice and this permission notice appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
# Maintainer: Qosmio (https://forum.openwrt.org/u/qosmio)
# NSS Packages Repository: https://github.com/qosmio/nss-packages (branch: NSS-12.4-K6.1)
#
log cat /sys/kernel/debug/qca-nss-drv/stats/pppoe
log cat /sys/kernel/debug/qca-nss-drv/stats/n2h
log cat /sys/kernel/debug/qca-nss-drv/stats/ipv6
log cat /sys/kernel/debug/qca-nss-drv/stats/ipv4
log cat /sys/kernel/debug/qca-nss-drv/stats/gmac
log cat /sys/kernel/debug/qca-nss-drv/stats/drv
log cat /sys/kernel/debug/qca-nss-drv/stats/wifi
log cat /sys/kernel/debug/qca-nss-drv/stats/wifi_if
log cat /sys/kernel/debug/qca-nss-drv/stats/eth_rx
current=$(sysctl -q -n dev.nss.stats.non_zero_stats)
sysctl -q dev.nss.stats.non_zero_stats=1
awk '
function color(c, s) {
if ($3 > 0) {
if ($4 == "error") c = 1
else if ($4 == "special") c = 6
else if ($4 ~ /drop|common/) c = 3
else if ($4 == "port") c = 0
else if ($4 == "exception") c = 5
printf("\033[%d;%d;40m%s\033[0m\n", 1, 30 + c, s)
next
}
print
}
{
color(0, $0)
}' $(grep -lrE "= [1-9]+" /sys/kernel/debug/qca-nss-drv/stats)
sysctl -q dev.nss.stats.non_zero_stats="$current"