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authorCong Wang <xiyou.wangcong@gmail.com>2025-03-06 15:23:55 -0800
committerJakub Kicinski <kuba@kernel.org>2025-03-12 12:52:14 -0700
commitbb7737de5f593155aabbca283f4822176f4e7d6b (patch)
treefe3c9efb21686d7eca211970d80433ba6b167f16
parent0c3057a5a04d07120b3d0ec9c79568fceb9c921e (diff)
selftests/tc-testing: Add a test case for DRR class with TC_H_ROOT
Integrate the reproduer from Mingi to TDC. All test results: 1..4 ok 1 0385 - Create DRR with default setting ok 2 2375 - Delete DRR with handle ok 3 3092 - Show DRR class ok 4 4009 - Reject creation of DRR class with classid TC_H_ROOT Cc: Mingi Cho <mincho@theori.io> Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com> Reviewed-by: Simon Horman <horms@kernel.org> Link: https://patch.msgid.link/20250306232355.93864-3-xiyou.wangcong@gmail.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
-rw-r--r--tools/testing/selftests/tc-testing/tc-tests/qdiscs/drr.json25
1 files changed, 25 insertions, 0 deletions
diff --git a/tools/testing/selftests/tc-testing/tc-tests/qdiscs/drr.json b/tools/testing/selftests/tc-testing/tc-tests/qdiscs/drr.json
index 7126ec3485cb..2b61d8d79bde 100644
--- a/tools/testing/selftests/tc-testing/tc-tests/qdiscs/drr.json
+++ b/tools/testing/selftests/tc-testing/tc-tests/qdiscs/drr.json
@@ -61,5 +61,30 @@
"teardown": [
"$TC qdisc del dev $DUMMY handle 1: root"
]
+ },
+ {
+ "id": "4009",
+ "name": "Reject creation of DRR class with classid TC_H_ROOT",
+ "category": [
+ "qdisc",
+ "drr"
+ ],
+ "plugins": {
+ "requires": "nsPlugin"
+ },
+ "setup": [
+ "$TC qdisc add dev $DUMMY root handle ffff: drr",
+ "$TC filter add dev $DUMMY parent ffff: basic classid ffff:1",
+ "$TC class add dev $DUMMY parent ffff: classid ffff:1 drr",
+ "$TC filter add dev $DUMMY parent ffff: prio 1 u32 match u16 0x0000 0xfe00 at 2 flowid ffff:ffff"
+ ],
+ "cmdUnderTest": "$TC class add dev $DUMMY parent ffff: classid ffff:ffff drr",
+ "expExitCode": "2",
+ "verifyCmd": "$TC class show dev $DUMMY",
+ "matchPattern": "class drr ffff:ffff",
+ "matchCount": "0",
+ "teardown": [
+ "$TC qdisc del dev $DUMMY root"
+ ]
}
]