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authorEric Dumazet <edumazet@google.com>2025-06-13 06:41:36 +0000
committerJakub Kicinski <kuba@kernel.org>2025-06-16 15:02:03 -0700
commitde74998c3008a2e0af97a918dfbb7560ecb79ee4 (patch)
tree1eb5c4ce0a5fc0eb5124d15d0318876723fb5c0d
parent6f10624d954f7194d7d91bc92ab5340ed1be3f9b (diff)
selftests/tc-testing: sfq: check perturb timer values
Add one test to check that the kernel rejects a negative perturb timer. Add a second test checking that the kernel rejects a too big perturb timer. All test results: 1..2 ok 1 cdc1 - Check that a negative perturb timer is rejected ok 2 a9f0 - Check that a too big perturb timer is rejected Signed-off-by: Eric Dumazet <edumazet@google.com> Reviewed-by: Simon Horman <horms@kernel.org> Reviewed-by: Cong Wang <xiyou.wangcong@gmail.com> Link: https://patch.msgid.link/20250613064136.3911944-1-edumazet@google.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
-rw-r--r--tools/testing/selftests/tc-testing/tc-tests/qdiscs/sfq.json36
1 files changed, 36 insertions, 0 deletions
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 28c6ce6da7db..531a2f6e4900 100644
--- a/tools/testing/selftests/tc-testing/tc-tests/qdiscs/sfq.json
+++ b/tools/testing/selftests/tc-testing/tc-tests/qdiscs/sfq.json
@@ -264,5 +264,41 @@
"matchPattern": "sfq",
"matchCount": "0",
"teardown": []
+ },
+ {
+ "id": "cdc1",
+ "name": "Check that a negative perturb timer is rejected",
+ "category": [
+ "qdisc",
+ "sfq"
+ ],
+ "plugins": {
+ "requires": "nsPlugin"
+ },
+ "setup": [],
+ "cmdUnderTest": "$TC qdisc add dev $DUMMY handle 1: root sfq perturb -10",
+ "expExitCode": "2",
+ "verifyCmd": "$TC qdisc show dev $DUMMY",
+ "matchPattern": "sfq",
+ "matchCount": "0",
+ "teardown": []
+ },
+ {
+ "id": "a9f0",
+ "name": "Check that a too big perturb timer is rejected",
+ "category": [
+ "qdisc",
+ "sfq"
+ ],
+ "plugins": {
+ "requires": "nsPlugin"
+ },
+ "setup": [],
+ "cmdUnderTest": "$TC qdisc add dev $DUMMY handle 1: root sfq perturb 1000000000",
+ "expExitCode": "2",
+ "verifyCmd": "$TC qdisc show dev $DUMMY",
+ "matchPattern": "sfq",
+ "matchCount": "0",
+ "teardown": []
}
]