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Message-Id: <20260108-mq-cake-sub-qdisc-v7-6-4eb645f0419c@redhat.com>
Date: Thu, 08 Jan 2026 17:56:08 +0100
From: Toke Høiland-Jørgensen <toke@...hat.com>
To: Toke Høiland-Jørgensen <toke@...e.dk>,
Jamal Hadi Salim <jhs@...atatu.com>, Cong Wang <xiyou.wangcong@...il.com>,
Jiri Pirko <jiri@...nulli.us>, "David S. Miller" <davem@...emloft.net>,
Eric Dumazet <edumazet@...gle.com>, Jakub Kicinski <kuba@...nel.org>,
Paolo Abeni <pabeni@...hat.com>, Simon Horman <horms@...nel.org>
Cc: Jonas Köppeler <j.koeppeler@...berlin.de>,
cake@...ts.bufferbloat.net, netdev@...r.kernel.org,
Victor Nogueira <victor@...atatu.com>,
Toke Høiland-Jørgensen <toke@...hat.com>
Subject: [PATCH net-next v7 6/6] selftests/tc-testing: add selftests for
cake_mq qdisc
From: Jonas Köppeler <j.koeppeler@...berlin.de>
Test 684b: Create CAKE_MQ with default setting (4 queues)
Test 7ee8: Create CAKE_MQ with bandwidth limit (4 queues)
Test 1f87: Create CAKE_MQ with rtt time (4 queues)
Test e9cf: Create CAKE_MQ with besteffort flag (4 queues)
Test 7c05: Create CAKE_MQ with diffserv8 flag (4 queues)
Test 5a77: Create CAKE_MQ with diffserv4 flag (4 queues)
Test 8f7a: Create CAKE_MQ with flowblind flag (4 queues)
Test 7ef7: Create CAKE_MQ with dsthost and nat flag (4 queues)
Test 2e4d: Create CAKE_MQ with wash flag (4 queues)
Test b3e6: Create CAKE_MQ with flowblind and no-split-gso flag (4 queues)
Test 62cd: Create CAKE_MQ with dual-srchost and ack-filter flag (4 queues)
Test 0df3: Create CAKE_MQ with dual-dsthost and ack-filter-aggressive flag (4 queues)
Test 9a75: Create CAKE_MQ with memlimit and ptm flag (4 queues)
Test cdef: Create CAKE_MQ with fwmark and atm flag (4 queues)
Test 93dd: Create CAKE_MQ with overhead 0 and mpu (4 queues)
Test 1475: Create CAKE_MQ with conservative and ingress flag (4 queues)
Test 7bf1: Delete CAKE_MQ with conservative and ingress flag (4 queues)
Test ee55: Replace CAKE_MQ with mpu (4 queues)
Test 6df9: Change CAKE_MQ with mpu (4 queues)
Test 67e2: Show CAKE_MQ class (4 queues)
Test 2de4: Change bandwidth of CAKE_MQ (4 queues)
Test 5f62: Fail to create CAKE_MQ with autorate-ingress flag (4 queues)
Test 038e: Fail to change setting of sub-qdisc under CAKE_MQ
Test 7bdc: Fail to replace sub-qdisc under CAKE_MQ
Test 18e0: Fail to install CAKE_MQ on single queue device
Reviewed-by: Victor Nogueira <victor@...atatu.com>
Signed-off-by: Jonas Köppeler <j.koeppeler@...berlin.de>
Signed-off-by: Toke Høiland-Jørgensen <toke@...hat.com>
---
.../tc-testing/tc-tests/qdiscs/cake_mq.json | 559 +++++++++++++++++++++
1 file changed, 559 insertions(+)
diff --git a/tools/testing/selftests/tc-testing/tc-tests/qdiscs/cake_mq.json b/tools/testing/selftests/tc-testing/tc-tests/qdiscs/cake_mq.json
new file mode 100644
index 000000000000..0efe229fb86e
--- /dev/null
+++ b/tools/testing/selftests/tc-testing/tc-tests/qdiscs/cake_mq.json
@@ -0,0 +1,559 @@
+[
+ {
+ "id": "684b",
+ "name": "Create CAKE_MQ with default setting (4 queues)",
+ "category": [
+ "qdisc",
+ "cake_mq"
+ ],
+ "plugins": {
+ "requires": "nsPlugin"
+ },
+ "setup": [
+ "echo \"1\" > /sys/bus/netdevsim/del_device || true",
+ "echo \"1 1 4\" > /sys/bus/netdevsim/new_device"
+ ],
+ "cmdUnderTest": "$TC qdisc add dev $ETH handle 1: root cake_mq",
+ "expExitCode": "0",
+ "verifyCmd": "$TC qdisc show dev $ETH",
+ "matchPattern": "qdisc (cake_mq 1: root|cake 0: parent 1:[1-4]) bandwidth unlimited diffserv3 triple-isolate nonat nowash no-ack-filter split-gso rtt 100ms raw overhead 0 ",
+ "matchCount": "5",
+ "teardown": [
+ "echo \"1\" > /sys/bus/netdevsim/del_device"
+ ]
+ },
+ {
+ "id": "7ee8",
+ "name": "Create CAKE_MQ with bandwidth limit (4 queues)",
+ "category": [
+ "qdisc",
+ "cake_mq"
+ ],
+ "plugins": {
+ "requires": "nsPlugin"
+ },
+ "setup": [
+ "echo \"1 1 4\" > /sys/bus/netdevsim/new_device"
+ ],
+ "cmdUnderTest": "$TC qdisc add dev $ETH handle 1: root cake_mq bandwidth 1000",
+ "expExitCode": "0",
+ "verifyCmd": "$TC qdisc show dev $ETH",
+ "matchPattern": "qdisc (cake_mq 1: root|cake 0: parent 1:[1-4]) bandwidth 1Kbit diffserv3 triple-isolate nonat nowash no-ack-filter split-gso rtt 100ms raw overhead 0 ",
+ "matchCount": "5",
+ "teardown": [
+ "echo \"1\" > /sys/bus/netdevsim/del_device"
+ ]
+ },
+ {
+ "id": "1f87",
+ "name": "Create CAKE_MQ with rtt time (4 queues)",
+ "category": [
+ "qdisc",
+ "cake_mq"
+ ],
+ "plugins": {
+ "requires": "nsPlugin"
+ },
+ "setup": [
+ "echo \"1 1 4\" > /sys/bus/netdevsim/new_device"
+ ],
+ "cmdUnderTest": "$TC qdisc add dev $ETH handle 1: root cake_mq rtt 200",
+ "expExitCode": "0",
+ "verifyCmd": "$TC qdisc show dev $ETH",
+ "matchPattern": "qdisc (cake_mq 1: root|cake 0: parent 1:[1-4]) bandwidth unlimited diffserv3 triple-isolate nonat nowash no-ack-filter split-gso rtt 200us raw overhead 0 ",
+ "matchCount": "5",
+ "teardown": [
+ "echo \"1\" > /sys/bus/netdevsim/del_device"
+ ]
+ },
+ {
+ "id": "e9cf",
+ "name": "Create CAKE_MQ with besteffort flag (4 queues)",
+ "category": [
+ "qdisc",
+ "cake_mq"
+ ],
+ "plugins": {
+ "requires": "nsPlugin"
+ },
+ "setup": [
+ "echo \"1 1 4\" > /sys/bus/netdevsim/new_device"
+ ],
+ "cmdUnderTest": "$TC qdisc add dev $ETH handle 1: root cake_mq besteffort",
+ "expExitCode": "0",
+ "verifyCmd": "$TC qdisc show dev $ETH",
+ "matchPattern": "qdisc (cake_mq 1: root|cake 0: parent 1:[1-4]) bandwidth unlimited besteffort triple-isolate nonat nowash no-ack-filter split-gso rtt 100ms raw overhead 0 ",
+ "matchCount": "5",
+ "teardown": [
+ "echo \"1\" > /sys/bus/netdevsim/del_device"
+ ]
+ },
+ {
+ "id": "7c05",
+ "name": "Create CAKE_MQ with diffserv8 flag (4 queues)",
+ "category": [
+ "qdisc",
+ "cake_mq"
+ ],
+ "plugins": {
+ "requires": "nsPlugin"
+ },
+ "setup": [
+ "echo \"1 1 4\" > /sys/bus/netdevsim/new_device"
+ ],
+ "cmdUnderTest": "$TC qdisc add dev $ETH handle 1: root cake_mq diffserv8",
+ "expExitCode": "0",
+ "verifyCmd": "$TC qdisc show dev $ETH",
+ "matchPattern": "qdisc (cake_mq 1: root|cake 0: parent 1:[1-4]) bandwidth unlimited diffserv8 triple-isolate nonat nowash no-ack-filter split-gso rtt 100ms raw overhead 0 ",
+ "matchCount": "5",
+ "teardown": [
+ "echo \"1\" > /sys/bus/netdevsim/del_device"
+ ]
+ },
+ {
+ "id": "5a77",
+ "name": "Create CAKE_MQ with diffserv4 flag (4 queues)",
+ "category": [
+ "qdisc",
+ "cake_mq"
+ ],
+ "plugins": {
+ "requires": "nsPlugin"
+ },
+ "setup": [
+ "echo \"1 1 4\" > /sys/bus/netdevsim/new_device"
+ ],
+ "cmdUnderTest": "$TC qdisc add dev $ETH handle 1: root cake_mq diffserv4",
+ "expExitCode": "0",
+ "verifyCmd": "$TC qdisc show dev $ETH",
+ "matchPattern": "qdisc (cake_mq 1: root|cake 0: parent 1:[1-4]) bandwidth unlimited diffserv4 triple-isolate nonat nowash no-ack-filter split-gso rtt 100ms raw overhead 0 ",
+ "matchCount": "5",
+ "teardown": [
+ "echo \"1\" > /sys/bus/netdevsim/del_device"
+ ]
+ },
+ {
+ "id": "8f7a",
+ "name": "Create CAKE_MQ with flowblind flag (4 queues)",
+ "category": [
+ "qdisc",
+ "cake_mq"
+ ],
+ "plugins": {
+ "requires": "nsPlugin"
+ },
+ "setup": [
+ "echo \"1 1 4\" > /sys/bus/netdevsim/new_device"
+ ],
+ "cmdUnderTest": "$TC qdisc add dev $ETH handle 1: root cake_mq flowblind",
+ "expExitCode": "0",
+ "verifyCmd": "$TC qdisc show dev $ETH",
+ "matchPattern": "qdisc (cake_mq 1: root|cake 0: parent 1:[1-4]) bandwidth unlimited diffserv3 flowblind nonat nowash no-ack-filter split-gso rtt 100ms raw overhead 0 ",
+ "matchCount": "5",
+ "teardown": [
+ "echo \"1\" > /sys/bus/netdevsim/del_device"
+ ]
+ },
+ {
+ "id": "7ef7",
+ "name": "Create CAKE_MQ with dsthost and nat flag (4 queues)",
+ "category": [
+ "qdisc",
+ "cake_mq"
+ ],
+ "plugins": {
+ "requires": "nsPlugin"
+ },
+ "setup": [
+ "echo \"1 1 4\" > /sys/bus/netdevsim/new_device"
+ ],
+ "cmdUnderTest": "$TC qdisc add dev $ETH handle 1: root cake_mq dsthost nat",
+ "expExitCode": "0",
+ "verifyCmd": "$TC qdisc show dev $ETH",
+ "matchPattern": "qdisc (cake_mq 1: root|cake 0: parent 1:[1-4]) bandwidth unlimited diffserv3 dsthost nat nowash no-ack-filter split-gso rtt 100ms raw overhead 0 ",
+ "matchCount": "5",
+ "teardown": [
+ "echo \"1\" > /sys/bus/netdevsim/del_device"
+ ]
+ },
+ {
+ "id": "2e4d",
+ "name": "Create CAKE_MQ with wash flag (4 queues)",
+ "category": [
+ "qdisc",
+ "cake_mq"
+ ],
+ "plugins": {
+ "requires": "nsPlugin"
+ },
+ "setup": [
+ "echo \"1 1 4\" > /sys/bus/netdevsim/new_device"
+ ],
+ "cmdUnderTest": "$TC qdisc add dev $ETH handle 1: root cake_mq hosts wash",
+ "expExitCode": "0",
+ "verifyCmd": "$TC qdisc show dev $ETH",
+ "matchPattern": "qdisc (cake_mq 1: root|cake 0: parent 1:[1-4]) bandwidth unlimited diffserv3 hosts nonat wash no-ack-filter split-gso rtt 100ms raw overhead 0 ",
+ "matchCount": "5",
+ "teardown": [
+ "echo \"1\" > /sys/bus/netdevsim/del_device"
+ ]
+ },
+ {
+ "id": "b3e6",
+ "name": "Create CAKE_MQ with flowblind and no-split-gso flag (4 queues)",
+ "category": [
+ "qdisc",
+ "cake_mq"
+ ],
+ "plugins": {
+ "requires": "nsPlugin"
+ },
+ "setup": [
+ "echo \"1 1 4\" > /sys/bus/netdevsim/new_device"
+ ],
+ "cmdUnderTest": "$TC qdisc add dev $ETH handle 1: root cake_mq flowblind no-split-gso",
+ "expExitCode": "0",
+ "verifyCmd": "$TC qdisc show dev $ETH",
+ "matchPattern": "qdisc (cake_mq 1: root|cake 0: parent 1:[1-4]) bandwidth unlimited diffserv3 flowblind nonat nowash no-ack-filter no-split-gso rtt 100ms raw overhead 0 ",
+ "matchCount": "5",
+ "teardown": [
+ "echo \"1\" > /sys/bus/netdevsim/del_device"
+ ]
+ },
+ {
+ "id": "62cd",
+ "name": "Create CAKE_MQ with dual-srchost and ack-filter flag (4 queues)",
+ "category": [
+ "qdisc",
+ "cake_mq"
+ ],
+ "plugins": {
+ "requires": "nsPlugin"
+ },
+ "setup": [
+ "echo \"1 1 4\" > /sys/bus/netdevsim/new_device"
+ ],
+ "cmdUnderTest": "$TC qdisc add dev $ETH handle 1: root cake_mq dual-srchost ack-filter",
+ "expExitCode": "0",
+ "verifyCmd": "$TC qdisc show dev $ETH",
+ "matchPattern": "qdisc (cake_mq 1: root|cake 0: parent 1:[1-4]) bandwidth unlimited diffserv3 dual-srchost nonat nowash ack-filter split-gso rtt 100ms raw overhead 0 ",
+ "matchCount": "5",
+ "teardown": [
+ "echo \"1\" > /sys/bus/netdevsim/del_device"
+ ]
+ },
+ {
+ "id": "0df3",
+ "name": "Create CAKE_MQ with dual-dsthost and ack-filter-aggressive flag (4 queues)",
+ "category": [
+ "qdisc",
+ "cake_mq"
+ ],
+ "plugins": {
+ "requires": "nsPlugin"
+ },
+ "setup": [
+ "echo \"1 1 4\" > /sys/bus/netdevsim/new_device"
+ ],
+ "cmdUnderTest": "$TC qdisc add dev $ETH handle 1: root cake_mq dual-dsthost ack-filter-aggressive",
+ "expExitCode": "0",
+ "verifyCmd": "$TC qdisc show dev $ETH",
+ "matchPattern": "qdisc (cake_mq 1: root|cake 0: parent 1:[1-4]) bandwidth unlimited diffserv3 dual-dsthost nonat nowash ack-filter-aggressive split-gso rtt 100ms raw overhead 0 ",
+ "matchCount": "5",
+ "teardown": [
+ "echo \"1\" > /sys/bus/netdevsim/del_device"
+ ]
+ },
+ {
+ "id": "9a75",
+ "name": "Create CAKE_MQ with memlimit and ptm flag (4 queues)",
+ "category": [
+ "qdisc",
+ "cake_mq"
+ ],
+ "plugins": {
+ "requires": "nsPlugin"
+ },
+ "setup": [
+ "echo \"1 1 4\" > /sys/bus/netdevsim/new_device"
+ ],
+ "cmdUnderTest": "$TC qdisc add dev $ETH handle 1: root cake_mq memlimit 10000 ptm",
+ "expExitCode": "0",
+ "verifyCmd": "$TC qdisc show dev $ETH",
+ "matchPattern": "qdisc (cake_mq 1: root|cake 0: parent 1:[1-4]) bandwidth unlimited diffserv3 triple-isolate nonat nowash no-ack-filter split-gso rtt 100ms raw ptm overhead 0 memlimit 10000b ",
+ "matchCount": "5",
+ "teardown": [
+ "echo \"1\" > /sys/bus/netdevsim/del_device"
+ ]
+ },
+ {
+ "id": "cdef",
+ "name": "Create CAKE_MQ with fwmark and atm flag (4 queues)",
+ "category": [
+ "qdisc",
+ "cake_mq"
+ ],
+ "plugins": {
+ "requires": "nsPlugin"
+ },
+ "setup": [
+ "echo \"1 1 4\" > /sys/bus/netdevsim/new_device"
+ ],
+ "cmdUnderTest": "$TC qdisc add dev $ETH handle 1: root cake_mq fwmark 8 atm",
+ "expExitCode": "0",
+ "verifyCmd": "$TC qdisc show dev $ETH",
+ "matchPattern": "qdisc (cake_mq 1: root|cake 0: parent 1:[1-4]) bandwidth unlimited diffserv3 triple-isolate nonat nowash no-ack-filter split-gso rtt 100ms raw atm overhead 0 fwmark 0x8 ",
+ "matchCount": "5",
+ "teardown": [
+ "echo \"1\" > /sys/bus/netdevsim/del_device"
+ ]
+ },
+ {
+ "id": "93dd",
+ "name": "Create CAKE_MQ with overhead 0 and mpu (4 queues)",
+ "category": [
+ "qdisc",
+ "cake_mq"
+ ],
+ "plugins": {
+ "requires": "nsPlugin"
+ },
+ "setup": [
+ "echo \"1 1 4\" > /sys/bus/netdevsim/new_device"
+ ],
+ "cmdUnderTest": "$TC qdisc add dev $ETH handle 1: root cake_mq overhead 128 mpu 256",
+ "expExitCode": "0",
+ "verifyCmd": "$TC qdisc show dev $ETH",
+ "matchPattern": "qdisc (cake_mq 1: root|cake 0: parent 1:[1-4]) bandwidth unlimited diffserv3 triple-isolate nonat nowash no-ack-filter split-gso rtt 100ms noatm overhead 128 mpu 256 ",
+ "matchCount": "5",
+ "teardown": [
+ "echo \"1\" > /sys/bus/netdevsim/del_device"
+ ]
+ },
+ {
+ "id": "1475",
+ "name": "Create CAKE_MQ with conservative and ingress flag (4 queues)",
+ "category": [
+ "qdisc",
+ "cake_mq"
+ ],
+ "plugins": {
+ "requires": "nsPlugin"
+ },
+ "setup": [
+ "echo \"1 1 4\" > /sys/bus/netdevsim/new_device"
+ ],
+ "cmdUnderTest": "$TC qdisc add dev $ETH handle 1: root cake_mq conservative ingress",
+ "expExitCode": "0",
+ "verifyCmd": "$TC qdisc show dev $ETH",
+ "matchPattern": "qdisc (cake_mq 1: root|cake 0: parent 1:[1-4]) bandwidth unlimited diffserv3 triple-isolate nonat nowash ingress no-ack-filter split-gso rtt 100ms atm overhead 48 ",
+ "matchCount": "5",
+ "teardown": [
+ "echo \"1\" > /sys/bus/netdevsim/del_device"
+ ]
+ },
+ {
+ "id": "7bf1",
+ "name": "Delete CAKE_MQ with conservative and ingress flag (4 queues)",
+ "category": [
+ "qdisc",
+ "cake_mq"
+ ],
+ "plugins": {
+ "requires": "nsPlugin"
+ },
+ "setup": [
+ "echo \"1 1 4\" > /sys/bus/netdevsim/new_device",
+ "$TC qdisc add dev $ETH handle 1: root cake_mq conservative ingress"
+ ],
+ "cmdUnderTest": "$TC qdisc del dev $ETH handle 1: root",
+ "expExitCode": "0",
+ "verifyCmd": "$TC qdisc show dev $ETH",
+ "matchPattern": "qdisc (cake_mq 1: root|cake 0: parent 1:[1-4]) bandwidth unlimited diffserv3 triple-isolate nonat nowash ingress no-ack-filter split-gso rtt 100ms atm overhead 48 ",
+ "matchCount": "0",
+ "teardown": [
+ "echo \"1\" > /sys/bus/netdevsim/del_device"
+ ]
+ },
+ {
+ "id": "ee55",
+ "name": "Replace CAKE_MQ with mpu (4 queues)",
+ "category": [
+ "qdisc",
+ "cake_mq"
+ ],
+ "plugins": {
+ "requires": "nsPlugin"
+ },
+ "setup": [
+ "echo \"1 1 4\" > /sys/bus/netdevsim/new_device",
+ "$TC qdisc add dev $ETH handle 1: root cake_mq overhead 128 mpu 256"
+ ],
+ "cmdUnderTest": "$TC qdisc replace dev $ETH handle 1: root cake_mq mpu 128",
+ "expExitCode": "0",
+ "verifyCmd": "$TC qdisc show dev $ETH",
+ "matchPattern": "qdisc (cake_mq 1: root|cake 0: parent 1:[1-4]) bandwidth unlimited diffserv3 triple-isolate nonat nowash no-ack-filter split-gso rtt 100ms noatm overhead 128 mpu 128 ",
+ "matchCount": "5",
+ "teardown": [
+ "echo \"1\" > /sys/bus/netdevsim/del_device"
+ ]
+ },
+ {
+ "id": "6df9",
+ "name": "Change CAKE_MQ with mpu (4 queues)",
+ "category": [
+ "qdisc",
+ "cake_mq"
+ ],
+ "plugins": {
+ "requires": "nsPlugin"
+ },
+ "setup": [
+ "echo \"1 1 4\" > /sys/bus/netdevsim/new_device",
+ "$TC qdisc add dev $ETH handle 1: root cake_mq overhead 128 mpu 256"
+ ],
+ "cmdUnderTest": "$TC qdisc change dev $ETH handle 1: root cake_mq mpu 128",
+ "expExitCode": "0",
+ "verifyCmd": "$TC qdisc show dev $ETH",
+ "matchPattern": "qdisc (cake_mq 1: root|cake 0: parent 1:[1-4]) bandwidth unlimited diffserv3 triple-isolate nonat nowash no-ack-filter split-gso rtt 100ms noatm overhead 128 mpu 128 ",
+ "matchCount": "5",
+ "teardown": [
+ "echo \"1\" > /sys/bus/netdevsim/del_device"
+ ]
+ },
+ {
+ "id": "67e2",
+ "name": "Show CAKE_MQ class (4 queues)",
+ "category": [
+ "qdisc",
+ "cake_mq"
+ ],
+ "plugins": {
+ "requires": "nsPlugin"
+ },
+ "setup": [
+ "echo \"1 1 4\" > /sys/bus/netdevsim/new_device"
+ ],
+ "cmdUnderTest": "$TC qdisc add dev $ETH handle 1: root cake_mq",
+ "expExitCode": "0",
+ "verifyCmd": "$TC class show dev $ETH",
+ "matchPattern": "class cake_mq",
+ "matchCount": "4",
+ "teardown": [
+ "echo \"1\" > /sys/bus/netdevsim/del_device"
+ ]
+ },
+ {
+ "id": "2de4",
+ "name": "Change bandwidth of CAKE_MQ (4 queues)",
+ "category": [
+ "qdisc",
+ "cake_mq"
+ ],
+ "plugins": {
+ "requires": "nsPlugin"
+ },
+ "setup": [
+ "echo \"1 1 4\" > /sys/bus/netdevsim/new_device",
+ "$TC qdisc add dev $ETH handle 1: root cake_mq"
+ ],
+ "cmdUnderTest": "$TC qdisc replace dev $ETH handle 1: root cake_mq bandwidth 1000",
+ "expExitCode": "0",
+ "verifyCmd": "$TC qdisc show dev $ETH",
+ "matchPattern": "qdisc (cake_mq 1: root|cake 0: parent 1:[1-4]) bandwidth 1Kbit diffserv3 triple-isolate nonat nowash no-ack-filter split-gso rtt 100ms raw overhead 0 ",
+ "matchCount": "5",
+ "teardown": [
+ "echo \"1\" > /sys/bus/netdevsim/del_device"
+ ]
+ },
+ {
+ "id": "5f62",
+ "name": "Fail to create CAKE_MQ with autorate-ingress flag (4 queues)",
+ "category": [
+ "qdisc",
+ "cake_mq"
+ ],
+ "plugins": {
+ "requires": "nsPlugin"
+ },
+ "setup": [
+ "echo \"1 1 4\" > /sys/bus/netdevsim/new_device"
+ ],
+ "cmdUnderTest": "$TC qdisc add dev $ETH handle 1: root cake_mq autorate-ingress",
+ "expExitCode": "2",
+ "verifyCmd": "$TC qdisc show dev $ETH",
+ "matchPattern": "qdisc (cake_mq 1: root|cake 0: parent 1:[1-4]) bandwidth unlimited autorate-ingress diffserv3 triple-isolate nonat nowash no-ack-filter split-gso rtt 100ms raw overhead 0 ",
+ "matchCount": "0",
+ "teardown": [
+ "echo \"1\" > /sys/bus/netdevsim/del_device"
+ ]
+ },
+ {
+ "id": "038e",
+ "name": "Fail to change setting of sub-qdisc under CAKE_MQ",
+ "category": [
+ "qdisc",
+ "cake_mq"
+ ],
+ "plugins": {
+ "requires": "nsPlugin"
+ },
+ "setup": [
+ "echo \"1 1 4\" > /sys/bus/netdevsim/new_device",
+ "$TC qdisc add dev $ETH handle 1: root cake_mq"
+ ],
+ "cmdUnderTest": "$TC qdisc add dev $ETH parent 1:1 cake besteffort flows",
+ "expExitCode": "2",
+ "verifyCmd": "$TC qdisc show dev $ETH",
+ "matchPattern": "qdisc (cake_mq 1: root|cake 0: parent 1:[1-4]) bandwidth unlimited diffserv3 triple-isolate nonat nowash no-ack-filter split-gso rtt 100ms raw overhead 0 ",
+ "matchCount": "5",
+ "teardown": [
+ "echo \"1\" > /sys/bus/netdevsim/del_device"
+ ]
+ },
+ {
+ "id": "7bdc",
+ "name": "Fail to replace sub-qdisc under CAKE_MQ",
+ "category": [
+ "qdisc",
+ "cake_mq"
+ ],
+ "plugins": {
+ "requires": "nsPlugin"
+ },
+ "setup": [
+ "echo \"1 1 4\" > /sys/bus/netdevsim/new_device",
+ "$TC qdisc add dev $ETH handle 1: root cake_mq"
+ ],
+ "cmdUnderTest": "$TC qdisc add dev $ETH parent 1:1 fq",
+ "expExitCode": "2",
+ "verifyCmd": "$TC qdisc show dev $ETH",
+ "matchPattern": "qdisc (cake_mq 1: root|cake 0: parent 1:[1-4]) bandwidth unlimited diffserv3 triple-isolate nonat nowash no-ack-filter split-gso rtt 100ms raw overhead 0 ",
+ "matchCount": "5",
+ "teardown": [
+ "echo \"1\" > /sys/bus/netdevsim/del_device"
+ ]
+ },
+ {
+ "id": "18e0",
+ "name": "Fail to install CAKE_MQ on single queue device",
+ "category": [
+ "qdisc",
+ "cake_mq"
+ ],
+ "plugins": {
+ "requires": "nsPlugin"
+ },
+ "setup": [
+ "echo \"1 1 1\" > /sys/bus/netdevsim/new_device"
+ ],
+ "cmdUnderTest": "$TC qdisc add dev $ETH handle 1: root cake_mq",
+ "expExitCode": "2",
+ "verifyCmd": "$TC qdisc show dev $ETH",
+ "matchPattern": "qdisc (cake_mq 1: root|cake 0: parent 1:[1-4]) bandwidth unlimited diffserv3 triple-isolate nonat nowash no-ack-filter split-gso rtt 100ms raw overhead 0 ",
+ "matchCount": "0",
+ "teardown": [
+ "echo \"1\" > /sys/bus/netdevsim/del_device"
+ ]
+ }
+]
--
2.52.0
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