selftests/tc-testings: add list case for basic filter

Test 0811: Add multiple basic filter with cmp ematch u8/link layer and
default action and dump them
Test 5129: List basic filters
Signed-off-by: Zhengchao Shao <shaozhengchao@huawei.com>
Reviewed-by: Jamal Hadi Salim <jhs@mojatatu.com>
Reviewed-by: Victor Nogueira <victor@mojatatu.com>
Tested-by: Victor Nogueira <victor@mojatatu.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

tools/testing/selftests/tc-testing/tc-tests/filters/basic.json

@@ -1274,5 +1274,52 @@
         "teardown": [
             "$TC qdisc del dev $DEV1 ingress"
         ]
+    },
+    {
+        "id": "0811",
+        "name": "Add multiple basic filter with cmp ematch u8/link layer and default action and dump them",
+        "category": [
+            "filter",
+            "basic"
+        ],
+        "plugins": {
+            "requires": "nsPlugin"
+        },
+        "setup": [
+            "$TC qdisc add dev $DEV1 ingress",
+            "$TC filter add dev $DEV1 parent ffff: handle 1 protocol ip prio 1 basic match 'cmp(u8 at 0 layer link mask 0xff gt 10)' classid 1:1"
+        ],
+        "cmdUnderTest": "$TC filter add dev $DEV1 parent ffff: handle 2 protocol ip prio 1 basic match 'cmp(u8 at 0 layer link mask 0xff gt 10)' classid 1:1",
+        "expExitCode": "0",
+        "verifyCmd": "$TC filter show dev $DEV1 parent ffff:",
+        "matchPattern": "^filter protocol ip pref 1 basic",
+        "matchCount": "3",
+        "teardown": [
+            "$TC qdisc del dev $DEV1 ingress"
+        ]
+    },
+    {
+        "id": "5129",
+        "name": "List basic filters",
+        "category": [
+            "filter",
+            "basic"
+        ],
+        "plugins": {
+            "requires": "nsPlugin"
+        },
+        "setup": [
+            "$TC qdisc add dev $DEV1 ingress",
+            "$TC filter add dev $DEV1 parent ffff: handle 1 protocol ip prio 1 basic match 'cmp(u8 at 0 layer link mask 0xff gt 10)' classid 1:1",
+            "$TC filter add dev $DEV1 parent ffff: handle 2 protocol ip prio 1 basic match 'cmp(u8 at 0 layer link mask 0xff gt 10)' classid 1:1"
+        ],
+        "cmdUnderTest": "$TC filter show dev $DEV1 parent ffff:",
+        "expExitCode": "0",
+        "verifyCmd": "$TC filter show dev $DEV1 parent ffff:",
+        "matchPattern": "cmp\\(u8 at 0 layer 0 mask 0xff gt 10\\)",
+        "matchCount": "2",
+        "teardown": [
+            "$TC qdisc del dev $DEV1 ingress"
+        ]
     }
 ]