Commit bb7737de authored by Cong Wang's avatar Cong Wang Committed by Jakub Kicinski
Browse files

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: default avatarCong Wang <xiyou.wangcong@gmail.com>
Reviewed-by: default avatarSimon Horman <horms@kernel.org>
Link: https://patch.msgid.link/20250306232355.93864-3-xiyou.wangcong@gmail.com


Signed-off-by: default avatarJakub Kicinski <kuba@kernel.org>
parent 0c3057a5

tools/testing/selftests/tc-testing/tc-tests/qdiscs/drr.json

+25 −0
Original line number Diff line number Diff line
@@ -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"

        ]

    }

]