diff options
Diffstat (limited to 'src/op_mode')
| -rwxr-xr-x | src/op_mode/show_acceleration.py | 118 |
1 files changed, 118 insertions, 0 deletions
diff --git a/src/op_mode/show_acceleration.py b/src/op_mode/show_acceleration.py new file mode 100755 index 000000000..3ba0e85dd --- /dev/null +++ b/src/op_mode/show_acceleration.py @@ -0,0 +1,118 @@ +#!/usr/bin/env python3 +# +# Copyright (C) 2019 VyOS maintainers and contributors +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License version 2 or later as +# published by the Free Software Foundation. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program. If not, see <http://www.gnu.org/licenses/>. +# + +import sys +import os +import re +import argparse +import subprocess +from vyos.config import Config + +def detect_qat_dev(): + ret = subprocess.Popen(['sudo', 'lspci', '-nn'], stdout=subprocess.PIPE, stderr=subprocess.STDOUT) + (output, err) = ret.communicate() + if not err: + data = re.findall('(8086:19e2)|(8086:37c8)|(8086:0435)|(8086:6f54)', output.decode("utf-8")) + #If QAT devices found + if data: + return + print("\t No QAT device found") + sys.exit(1) + +def show_qat_status(): + detect_qat_dev() + + # Check QAT service + if not os.path.exists('/etc/init.d/vyos-qat-utilities'): + print("\t QAT service not installed") + sys.exit(1) + + # Show QAT service + os.system('sudo /etc/init.d/vyos-qat-utilities status') + +# Return QAT devices +def get_qat_devices(): + ret = subprocess.Popen(['sudo', '/etc/init.d/vyos-qat-utilities', 'status'], stdout=subprocess.PIPE, stderr=subprocess.STDOUT) + (output, err) = ret.communicate() + if not err: + #print(output) + data_st = output.decode("utf-8") + elm_lst = re.findall('qat_dev\d', data_st) + print('\n'.join(elm_lst)) + +# Return QAT path in sysfs +def get_qat_proc_path(qat_dev): + q_type = "" + q_bsf = "" + ret = subprocess.Popen(['sudo', '/etc/init.d/vyos-qat-utilities', 'status'], stdout=subprocess.PIPE, stderr=subprocess.STDOUT) + (output, err) = ret.communicate() + if not err: + # Parse QAT service output + data_st = output.decode("utf-8").split("\n") + for elm_str in range(len(data_st)): + if re.search(qat_dev, data_st[elm_str]): + elm_list = data_st[elm_str].split(", ") + for elm in range(len(elm_list)): + if re.search('type', elm_list[elm]): + q_list = elm_list[elm].split(": ") + q_type=q_list[1] + elif re.search('bsf', elm_list[elm]): + q_list = elm_list[elm].split(": ") + q_bsf = q_list[1] + return "/sys/kernel/debug/qat_"+q_type+"_"+q_bsf+"/" + +# Check if QAT service confgured +def check_qat_if_conf(): + if not Config().exists_effective('system acceleration qat'): + print("\t system acceleration qat is not configured") + sys.exit(1) + +parser = argparse.ArgumentParser() +group = parser.add_mutually_exclusive_group() +group.add_argument("--hw", action="store_true", help="Show Intel QAT HW") +group.add_argument("--dev_list", action="store_true", help="Return Intel QAT devices") +group.add_argument("--flow", action="store_true", help="Show Intel QAT flows") +group.add_argument("--interrupts", action="store_true", help="Show Intel QAT interrupts") +group.add_argument("--status", action="store_true", help="Show Intel QAT status") +group.add_argument("--conf", action="store_true", help="Show Intel QAT configuration") + +parser.add_argument("--dev", type=str, help="Selected QAT device") + +args = parser.parse_args() + +if args.hw: + detect_qat_dev() + # Show availible Intel QAT devices + os.system('sudo lspci -nn | egrep -e \'8086:37c8|8086:19e2|8086:0435|8086:6f54\'') +elif args.flow and args.dev: + check_qat_if_conf() + os.system('sudo cat '+get_qat_proc_path(args.dev)+"fw_counters") +elif args.interrupts: + check_qat_if_conf() + # Delete _dev from args.dev + os.system('sudo cat /proc/interrupts | grep qat') +elif args.status: + check_qat_if_conf() + show_qat_status() +elif args.conf and args.dev: + check_qat_if_conf() + os.system('sudo cat '+get_qat_proc_path(args.dev)+"dev_cfg") +elif args.dev_list: + get_qat_devices() +else: + parser.print_help() + sys.exit(1)
\ No newline at end of file |