diff options
| author | Octavian Purdila <tavip@google.com> | 2024-12-03 19:05:20 -0800 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2024-12-05 18:02:11 -0800 |
| commit | 1e7e1f0e8be147ae98fe88ec82150c97265965a6 (patch) | |
| tree | 97ebf8984387b1e5cff56dcc78d05aa986c80264 | |
| parent | 10685681bafce6febb39770f3387621bf5d67d0b (diff) | |
selftests/tc-testing: sfq: test that kernel rejects limit of 1
Add test to check that the kernel rejects a configuration with the
limit set to 1.
Signed-off-by: Octavian Purdila <tavip@google.com>
Link: https://patch.msgid.link/20241204030520.2084663-3-tavip@google.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
| -rwxr-xr-x | tools/testing/selftests/tc-testing/scripts/sfq_rejects_limit_1.py | 21 | ||||
| -rw-r--r-- | tools/testing/selftests/tc-testing/tc-tests/qdiscs/sfq.json | 20 |
2 files changed, 41 insertions, 0 deletions
diff --git a/tools/testing/selftests/tc-testing/scripts/sfq_rejects_limit_1.py b/tools/testing/selftests/tc-testing/scripts/sfq_rejects_limit_1.py new file mode 100755 index 000000000000..0f44a6199495 --- /dev/null +++ b/tools/testing/selftests/tc-testing/scripts/sfq_rejects_limit_1.py @@ -0,0 +1,21 @@ +#!/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) diff --git a/tools/testing/selftests/tc-testing/tc-tests/qdiscs/sfq.json b/tools/testing/selftests/tc-testing/tc-tests/qdiscs/sfq.json index 16d51936b385..50e8d72781cb 100644 --- a/tools/testing/selftests/tc-testing/tc-tests/qdiscs/sfq.json +++ b/tools/testing/selftests/tc-testing/tc-tests/qdiscs/sfq.json @@ -208,5 +208,25 @@ "teardown": [ "$TC qdisc del dev $DUMMY handle 1: root" ] + }, + { + "id": "4d6f", + "name": "Check that limit of 1 is rejected", + "category": [ + "qdisc", + "sfq" + ], + "plugins": { + "requires": "nsPlugin" + }, + "setup": [ + ], + "cmdUnderTest": "./scripts/sfq_rejects_limit_1.py $DUMMY", + "expExitCode": "0", + "verifyCmd": "$TC qdisc show dev $DUMMY", + "matchPattern": "sfq", + "matchCount": "0", + "teardown": [ + ] } ] |