File: sfq_rejects_limit_1.py

package info (click to toggle)
linux 6.17.9-1
  • links: PTS, VCS
  • area: main
  • in suites: sid
  • size: 1,734,892 kB
  • sloc: ansic: 26,684,085; asm: 271,195; sh: 147,401; python: 75,980; makefile: 57,306; perl: 36,943; xml: 19,562; cpp: 5,899; yacc: 4,909; lex: 2,943; awk: 1,556; sed: 29; ruby: 25
file content (21 lines) | stat: -rwxr-xr-x 467 bytes parent folder | download | duplicates (12) 
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)