diff options
| -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": [ + ] } ] |