netdev - [PATCH net-next v3 1/4] selftests/tc-testing: cls

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Message-Id: <20230911215016.1096644-2-pctammela@mojatatu.com>
Date: Mon, 11 Sep 2023 18:50:13 -0300
From: Pedro Tammela <pctammela@...atatu.com>
To: netdev@...r.kernel.org
Cc: jhs@...atatu.com,
	xiyou.wangcong@...il.com,
	jiri@...nulli.us,
	davem@...emloft.net,
	edumazet@...gle.com,
	kuba@...nel.org,
	pabeni@...hat.com,
	shuah@...nel.org,
	victor@...atatu.com,
	Pedro Tammela <pctammela@...atatu.com>
Subject: [PATCH net-next v3 1/4] selftests/tc-testing: cls_fw: add tests for classid

As discussed in '76e42ae83199', cls_fw was handling the use of classid
incorrectly. Add a few tests to check if it's conforming to the correct
behaviour.

Reviewed-by: Victor Nogueira <victor@...atatu.com>
Signed-off-by: Pedro Tammela <pctammela@...atatu.com>
---
 .../tc-testing/tc-tests/filters/fw.json       | 49 +++++++++++++++++++
 1 file changed, 49 insertions(+)

diff --git a/tools/testing/selftests/tc-testing/tc-tests/filters/fw.json b/tools/testing/selftests/tc-testing/tc-tests/filters/fw.json
index 742ebc34e15c..a9b071e1354b 100644
--- a/tools/testing/selftests/tc-testing/tc-tests/filters/fw.json
+++ b/tools/testing/selftests/tc-testing/tc-tests/filters/fw.json
@@ -1343,5 +1343,54 @@
         "teardown": [
             "$TC qdisc del dev $DEV1 ingress"
         ]
+    },
+    {
+        "id": "e470",
+        "name": "Try to delete class referenced by fw after a replace",
+        "category": [
+            "filter",
+            "fw"
+        ],
+        "plugins": {
+            "requires": "nsPlugin"
+        },
+        "setup": [
+            "$TC qdisc add dev $DEV1 parent root handle 10: drr",
+            "$TC class add dev $DEV1 parent root classid 1 drr",
+            "$TC filter add dev $DEV1 parent 10: handle 1 prio 1 fw classid 10:1 action ok",
+            "$TC filter replace dev $DEV1 parent 10: handle 1 prio 1 fw classid 10:1 action drop"
+        ],
+        "cmdUnderTest": "$TC class delete dev $DEV1 parent 10: classid 10:1",
+        "expExitCode": "2",
+        "verifyCmd": "$TC class show dev $DEV1",
+        "matchPattern": "class drr 10:1",
+        "matchCount": "1",
+        "teardown": [
+            "$TC qdisc del dev $DEV1 parent root drr"
+        ]
+    },
+    {
+        "id": "ec1a",
+        "name": "Replace fw classid with nil",
+        "category": [
+            "filter",
+            "fw"
+        ],
+        "plugins": {
+            "requires": "nsPlugin"
+        },
+        "setup": [
+            "$TC qdisc add dev $DEV1 parent root handle 10: drr",
+            "$TC class add dev $DEV1 parent root classid 1 drr",
+            "$TC filter add dev $DEV1 parent 10: handle 1 prio 1 fw classid 10:1 action ok"
+        ],
+        "cmdUnderTest": "$TC filter replace dev $DEV1 parent 10: handle 1 prio 1 fw action drop",
+        "expExitCode": "0",
+        "verifyCmd": "$TC filter show dev $DEV1 parent 10:",
+        "matchPattern": "fw chain 0 handle 0x1",
+        "matchCount": "1",
+        "teardown": [
+            "$TC qdisc del dev $DEV1 parent root drr"
+        ]
     }
 ]
-- 
2.39.2