Commit 625af9f0 authored by Peilin Ye's avatar Peilin Ye Committed by David S. Miller
Browse files

tc-testing: Add control-plane selftests for sch_mq 



Recently we added multi-queue support to netdevsim in commit d4861fc6
("netdevsim: Add multi-queue support"); add a few control-plane selftests
for sch_mq using this new feature.

Use nsPlugin.py to avoid network interface name collisions.

Reviewed-by: default avatarCong Wang <cong.wang@bytedance.com>
Signed-off-by: default avatarPeilin Ye <peilin.ye@bytedance.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent a54182b2

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

0 → 100644
+137 −0
Original line number Diff line number Diff line 
[

	{

	    "id": "ce7d",

	    "name": "Add mq Qdisc to multi-queue device (4 queues)",

	    "category": [

            "qdisc",

            "mq"

	    ],

        "plugins": {

            "requires": "nsPlugin"

        },

	    "setup": [

            "echo \"1 1 4\" > /sys/bus/netdevsim/new_device"

	    ],

	    "cmdUnderTest": "$TC qdisc add dev $ETH root handle 1: mq",

	    "expExitCode": "0",

	    "verifyCmd": "$TC qdisc show dev $ETH",

	    "matchPattern": "qdisc pfifo_fast 0: parent 1:[1-4] bands 3 priomap 1 2 2 2 1 2 0 0 1 1 1 1 1 1 1 1",

	    "matchCount": "4",

	    "teardown": [

		    "echo \"1\" > /sys/bus/netdevsim/del_device"

	    ]

	},

	{

	    "id": "2f82",

	    "name": "Add mq Qdisc to multi-queue device (256 queues)",

	    "category": [

            "qdisc",

            "mq"

	    ],

        "plugins": {

            "requires": "nsPlugin"

        },

	    "setup": [

            "echo \"1 1 256\" > /sys/bus/netdevsim/new_device"

	    ],

	    "cmdUnderTest": "$TC qdisc add dev $ETH root handle 1: mq",

	    "expExitCode": "0",

	    "verifyCmd": "$TC qdisc show dev $ETH",

	    "matchPattern": "qdisc pfifo_fast 0: parent 1:[1-9,a-f][0-9,a-f]{0,2} bands 3 priomap 1 2 2 2 1 2 0 0 1 1 1 1 1 1 1 1",

	    "matchCount": "256",

	    "teardown": [

		    "echo \"1\" > /sys/bus/netdevsim/del_device"

	    ]

	},

	{

	    "id": "c525",

	    "name": "Add duplicate mq Qdisc",

	    "category": [

            "qdisc",

            "mq"

	    ],

        "plugins": {

            "requires": "nsPlugin"

        },

	    "setup": [

            "echo \"1 1 4\" > /sys/bus/netdevsim/new_device",

            "$TC qdisc add dev $ETH root handle 1: mq"

	    ],

	    "cmdUnderTest": "$TC qdisc add dev $ETH root handle 1: mq",

	    "expExitCode": "2",

	    "verifyCmd": "$TC qdisc show dev $ETH",

	    "matchPattern": "qdisc pfifo_fast 0: parent 1:[1-4] bands 3 priomap 1 2 2 2 1 2 0 0 1 1 1 1 1 1 1 1",

	    "matchCount": "4",

	    "teardown": [

		    "echo \"1\" > /sys/bus/netdevsim/del_device"

	    ]

	},

	{

	    "id": "128a",

	    "name": "Delete nonexistent mq Qdisc",

	    "category": [

            "qdisc",

            "mq"

	    ],

        "plugins": {

            "requires": "nsPlugin"

        },

	    "setup": [

            "echo \"1 1 4\" > /sys/bus/netdevsim/new_device"

	    ],

	    "cmdUnderTest": "$TC qdisc del dev $ETH root handle 1: mq",

	    "expExitCode": "2",

	    "verifyCmd": "$TC qdisc show dev $ETH",

	    "matchPattern": "qdisc pfifo_fast 0: parent 1:[1-4] bands 3 priomap 1 2 2 2 1 2 0 0 1 1 1 1 1 1 1 1",

	    "matchCount": "0",

	    "teardown": [

		    "echo \"1\" > /sys/bus/netdevsim/del_device"

	    ]

	},

	{

	    "id": "03a9",

	    "name": "Delete mq Qdisc twice",

	    "category": [

            "qdisc",

            "mq"

	    ],

        "plugins": {

            "requires": "nsPlugin"

        },

	    "setup": [

            "echo \"1 1 4\" > /sys/bus/netdevsim/new_device",

            "$TC qdisc add dev $ETH root handle 1: mq",

            "$TC qdisc del dev $ETH root handle 1: mq"

	    ],

	    "cmdUnderTest": "$TC qdisc del dev $ETH root handle 1: mq",

	    "expExitCode": "2",

	    "verifyCmd": "$TC qdisc show dev $ETH",

	    "matchPattern": "qdisc pfifo_fast 0: parent 1:[1-4] bands 3 priomap 1 2 2 2 1 2 0 0 1 1 1 1 1 1 1 1",

	    "matchCount": "0",

	    "teardown": [

		    "echo \"1\" > /sys/bus/netdevsim/del_device"

	    ]

	},

    {

	    "id": "be0f",

	    "name": "Add mq Qdisc to single-queue device",

	    "category": [

            "qdisc",

            "mq"

	    ],

        "plugins": {

            "requires": "nsPlugin"

        },

	    "setup": [

            "echo \"1 1\" > /sys/bus/netdevsim/new_device"

	    ],

	    "cmdUnderTest": "$TC qdisc add dev $ETH root handle 1: mq",

	    "expExitCode": "2",

	    "verifyCmd": "$TC qdisc show dev $ETH",

	    "matchPattern": "qdisc pfifo_fast 0: parent 1:[1-4] bands 3 priomap 1 2 2 2 1 2 0 0 1 1 1 1 1 1 1 1",

	    "matchCount": "0",

	    "teardown": [

		    "echo \"1\" > /sys/bus/netdevsim/del_device"

	    ]

	}

]

tools/testing/selftests/tc-testing/tdc_config.py

+1 −0
Original line number Diff line number Diff line
@@ -17,6 +17,7 @@ NAMES = { 
          'DEV1': 'v0p1',

          'DEV2': '',

          'DUMMY': 'dummy1',

	  'ETH': 'eth0',

          'BATCH_FILE': './batch.txt',

          'BATCH_DIR': 'tmp',

          # Length of time in seconds to wait before terminating a command