diff options
| author | Pedro Tammela <pctammela@mojatatu.com> | 2023-07-11 18:01:03 -0300 |
|---|---|---|
| committer | Paolo Abeni <pabeni@redhat.com> | 2023-07-13 11:11:59 +0200 |
| commit | 137f6219da59903f480a9032b01225e9062f7ae0 (patch) | |
| tree | f72d8079e682d944c892f2ec455f26a806d91dc8 | |
| parent | 3e337087c3b5805fe0b8a46ba622a962880b5d64 (diff) | |
selftests: tc-testing: add test for qfq with stab overhead
A packet with stab overhead greater than QFQ_MAX_LMAX should be dropped
by the QFQ qdisc as it can't handle such lengths.
Signed-off-by: Jamal Hadi Salim <jhs@mojatatu.com>
Signed-off-by: Pedro Tammela <pctammela@mojatatu.com>
Reviewed-by: Simon Horman <simon.horman@corigine.com>
Tested-by: Zhengchao Shao <shaozhengchao@huawei.com>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
| -rw-r--r-- | tools/testing/selftests/tc-testing/tc-tests/qdiscs/qfq.json | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/tools/testing/selftests/tc-testing/tc-tests/qdiscs/qfq.json b/tools/testing/selftests/tc-testing/tc-tests/qdiscs/qfq.json index 965da7622dac..976dffda4654 100644 --- a/tools/testing/selftests/tc-testing/tc-tests/qdiscs/qfq.json +++ b/tools/testing/selftests/tc-testing/tc-tests/qdiscs/qfq.json @@ -261,5 +261,43 @@ "teardown": [ "$IP link del dev $DUMMY type dummy" ] + }, + { + "id": "5993", + "name": "QFQ with stab overhead greater than max packet len", + "category": [ + "qdisc", + "qfq", + "scapy" + ], + "plugins": { + "requires": [ + "nsPlugin", + "scapyPlugin" + ] + }, + "setup": [ + "$IP link add dev $DUMMY type dummy || /bin/true", + "$IP link set dev $DUMMY up || /bin/true", + "$TC qdisc add dev $DUMMY handle 1: stab mtu 2048 tsize 512 mpu 0 overhead 999999999 linklayer ethernet root qfq", + "$TC class add dev $DUMMY parent 1: classid 1:1 qfq weight 100", + "$TC qdisc add dev $DEV1 clsact", + "$TC filter add dev $DEV1 ingress protocol ip flower dst_ip 1.3.3.7/32 action mirred egress mirror dev $DUMMY" + ], + "cmdUnderTest": "$TC filter add dev $DUMMY parent 1: matchall classid 1:1", + "scapy": [ + { + "iface": "$DEV0", + "count": 22, + "packet": "Ether(type=0x800)/IP(src='10.0.0.10',dst='1.3.3.7')/TCP(sport=5000,dport=10)" + } + ], + "expExitCode": "0", + "verifyCmd": "$TC -s qdisc ls dev $DUMMY", + "matchPattern": "dropped 22", + "matchCount": "1", + "teardown": [ + "$TC qdisc del dev $DUMMY handle 1: root qfq" + ] } ] |