selftests/tc-testings: add selftests for route filter

Test e122: Add route filter with from and to tag
Test 6573: Add route filter with fromif and to tag
Test 1362: Add route filter with to flag and reclassify action
Test 4720: Add route filter with from flag and continue actions
Test 2812: Add route filter with form tag and pipe action
Test 7994: Add route filter with miltiple actions
Test 4312: List route filters
Test 2634: Delete route filter with pipe action
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/route.json

+[
+    {
+        "id": "e122",
+        "name": "Add route filter with from and to tag",
+        "category": [
+            "filter",
+            "route"
+        ],
+        "plugins": {
+            "requires": "nsPlugin"
+        },
+        "setup": [
+            "$TC qdisc add dev $DEV1 ingress"
+        ],
+        "cmdUnderTest": "$TC filter add dev $DEV1 parent ffff: protocol ip prio 100 route from 1 to 10 classid 1:10",
+        "expExitCode": "0",
+        "verifyCmd": "$TC filter ls dev $DEV1 parent ffff:",
+        "matchPattern": "flowid 1:10 to 10 from 1",
+        "matchCount": "1",
+        "teardown": [
+            "$TC qdisc del dev $DEV1 ingress"
+        ]
+    },
+    {
+        "id": "6573",
+        "name": "Add route filter with fromif and to tag",
+        "category": [
+            "filter",
+            "route"
+        ],
+        "plugins": {
+            "requires": "nsPlugin"
+        },
+        "setup": [
+            "$TC qdisc add dev $DEV1 ingress"
+        ],
+        "cmdUnderTest": "$TC filter add dev $DEV1 parent ffff: protocol ip prio 100 route fromif $DEV1 to 10 classid 1:10",
+        "expExitCode": "0",
+        "verifyCmd": "$TC filter ls dev $DEV1 parent ffff:",
+        "matchPattern": "flowid 1:10 to 10 fromif",
+        "matchCount": "1",
+        "teardown": [
+            "$TC qdisc del dev $DEV1 ingress"
+        ]
+    },
+    {
+        "id": "1362",
+        "name": "Add route filter with to flag and reclassify action",
+        "category": [
+            "filter",
+            "route"
+        ],
+        "plugins": {
+            "requires": "nsPlugin"
+        },
+        "setup": [
+            "$TC qdisc add dev $DEV1 ingress"
+        ],
+        "cmdUnderTest": "$TC filter add dev $DEV1 parent ffff: protocol ip prio 2 route to 10 classid 1:20 action reclassify",
+        "expExitCode": "0",
+        "verifyCmd": "$TC filter ls dev $DEV1 parent ffff:",
+        "matchPattern": "filter protocol ip pref.*route chain [0-9]+.*flowid 1:20 to 10.*action order [0-9]+: gact action reclassify",
+        "matchCount": "1",
+        "teardown": [
+            "$TC qdisc del dev $DEV1 ingress"
+        ]
+    },
+    {
+        "id": "4720",
+        "name": "Add route filter with from flag and continue actions",
+        "category": [
+            "filter",
+            "route"
+        ],
+        "plugins": {
+            "requires": "nsPlugin"
+        },
+        "setup": [
+            "$TC qdisc add dev $DEV1 ingress"
+        ],
+        "cmdUnderTest": "$TC filter add dev $DEV1 parent ffff: protocol ip prio 2 route from 10 classid 1:100 action continue",
+        "expExitCode": "0",
+        "verifyCmd": "$TC filter ls dev $DEV1 parent ffff:",
+        "matchPattern": "filter protocol ip pref.*route chain [0-9]+.*flowid 1:100 from 10.*action continue",
+        "matchCount": "1",
+        "teardown": [
+            "$TC qdisc del dev $DEV1 ingress"
+        ]
+    },
+    {
+        "id": "2812",
+        "name": "Add route filter with form tag and pipe action",
+        "category": [
+            "filter",
+            "route"
+        ],
+        "plugins": {
+            "requires": "nsPlugin"
+        },
+        "setup": [
+            "$TC qdisc add dev $DEV1 ingress"
+        ],
+        "cmdUnderTest": "$TC filter add dev $DEV1 parent ffff: protocol ip prio 2 route from 10 to 2 classid 1:1 action pipe",
+        "expExitCode": "0",
+        "verifyCmd": "$TC filter ls dev $DEV1 parent ffff:",
+        "matchPattern": "filter protocol ip pref.*route chain [0-9]+.*flowid 1:1 to 2 from 10.*action pipe",
+        "matchCount": "1",
+        "teardown": [
+            "$TC qdisc del dev $DEV1 ingress"
+        ]
+    },
+    {
+        "id": "7994",
+        "name": "Add route filter with miltiple actions",
+        "category": [
+            "filter",
+            "route"
+        ],
+        "plugins": {
+            "requires": "nsPlugin"
+        },
+        "setup": [
+            "$TC qdisc add dev $DEV1 ingress"
+        ],
+        "cmdUnderTest": "$TC filter add dev $DEV1 parent ffff: protocol ip prio 2 route from 10 to 2 classid 1:1 action skbedit mark 7 pipe action gact drop",
+        "expExitCode": "0",
+        "verifyCmd": "$TC filter ls dev $DEV1 parent ffff:",
+        "matchPattern": "filter protocol ip pref.*route chain [0-9]+.*flowid 1:1 to 2 from 10.*action order [0-9]+: skbedit  mark 7 pipe.*action order [0-9]+: gact action drop",
+        "matchCount": "1",
+        "teardown": [
+            "$TC qdisc del dev $DEV1 ingress"
+        ]
+    },
+    {
+        "id": "4312",
+        "name": "List route filters",
+        "category": [
+            "filter",
+            "route"
+        ],
+        "plugins": {
+            "requires": "nsPlugin"
+        },
+        "setup": [
+            "$TC qdisc add dev $DEV1 ingress",
+            "$TC filter add dev $DEV1 parent ffff: protocol ip prio 2 route from 10 to 2 classid 1:1 action pipe",
+            "$TC filter add dev $DEV1 parent ffff: protocol ip prio 2 route from 20 to 1 classid 1:20 action pipe"
+        ],
+        "cmdUnderTest": "$TC filter show dev $DEV1 parent ffff:",
+        "expExitCode": "0",
+        "verifyCmd": "$TC filter show dev $DEV1 parent ffff:",
+        "matchPattern": "action order [0-9]+: gact action pipe",
+        "matchCount": "2",
+        "teardown": [
+            "$TC qdisc del dev $DEV1 ingress"
+        ]
+    },
+    {
+        "id": "2634",
+        "name": "Delete route filter with pipe action",
+        "category": [
+            "filter",
+            "route"
+        ],
+        "plugins": {
+            "requires": "nsPlugin"
+        },
+        "setup": [
+            "$TC qdisc add dev $DEV1 ingress",
+            "$TC filter add dev $DEV1 parent ffff: protocol ip prio 2 route from 10 to 2 classid 1:1 action pipe"
+        ],
+        "cmdUnderTest": "$TC filter del dev $DEV1 parent ffff: protocol ip prio 2 route from 10 to 2 classid 1:1 action pipe",
+        "expExitCode": "0",
+        "verifyCmd": "$TC filter show dev $DEV1 parent ffff:",
+        "matchPattern": "filter protocol ip pref.*route chain [0-9]+.*flowid 1:1 to 2 from 10.*action pipe",
+        "matchCount": "0",
+        "teardown": [
+            "$TC qdisc del dev $DEV1 ingress"
+        ]
+    }
+]