File: sfq_rejects_limit_1.py

package info (click to toggle)
linux 6.19.6-2
  • links: PTS, VCS
  • area: main
  • in suites: sid
  • size: 1,760,712 kB
  • sloc: ansic: 27,010,185; asm: 273,400; sh: 151,347; python: 81,280; makefile: 58,564; perl: 34,311; xml: 21,064; cpp: 5,986; yacc: 4,841; lex: 2,901; awk: 1,707; sed: 30; ruby: 25
file content (21 lines) | stat: -rwxr-xr-x 467 bytes parent folder | download | duplicates (21) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
 
#!/usr/bin/env python3
# SPDX-License-Identifier: GPL-2.0
#
# Script that checks that SFQ rejects a limit of 1 at the kernel
# level. We can't use iproute2's tc because it does not accept a limit
# of 1.

import sys
import os

from pyroute2 import IPRoute
from pyroute2.netlink.exceptions import NetlinkError

ip = IPRoute()
ifidx = ip.link_lookup(ifname=sys.argv[1])

try:
    ip.tc('add', 'sfq', ifidx, limit=1)
    sys.exit(1)
except NetlinkError:
    sys.exit(0)