netdev - [Patch net 2/2] selftests/tc-testing: Add a test case for DRR class with TC_H

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-Id: <20250306232355.93864-3-xiyou.wangcong@gmail.com>
Date: Thu,  6 Mar 2025 15:23:55 -0800
From: Cong Wang <xiyou.wangcong@...il.com>
To: netdev@...r.kernel.org
Cc: jhs@...atatu.com,
	jiri@...nulli.us,
	mincho@...ori.io,
	Cong Wang <xiyou.wangcong@...il.com>
Subject: [Patch net 2/2] 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@...ori.io>
Signed-off-by: Cong Wang <xiyou.wangcong@...il.com>
---
 .../tc-testing/tc-tests/qdiscs/drr.json       | 25 +++++++++++++++++++
 1 file changed, 25 insertions(+)

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"
+        ]
     }
 ]
-- 
2.34.1