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-rw-r--r--tools/testing/selftests/tc-testing/tc-tests/qdiscs/hhf.json22
1 files changed, 22 insertions, 0 deletions
diff --git a/tools/testing/selftests/tc-testing/tc-tests/qdiscs/hhf.json b/tools/testing/selftests/tc-testing/tc-tests/qdiscs/hhf.json
index dbef5474b26b..0ca19fac54a5 100644
--- a/tools/testing/selftests/tc-testing/tc-tests/qdiscs/hhf.json
+++ b/tools/testing/selftests/tc-testing/tc-tests/qdiscs/hhf.json
@@ -188,5 +188,27 @@
"teardown": [
"$TC qdisc del dev $DUMMY handle 1: root"
]
+ },
+ {
+ "id": "385f",
+ "name": "HHF test qdisc limit trimming",
+ "category": ["qdisc", "hhf"],
+ "plugins": {"requires": ["nsPlugin", "scapyPlugin"]},
+ "setup": [
+ "$TC qdisc add dev $DEV1 handle 1: root hhf limit 10"
+ ],
+ "scapy": [
+ {
+ "iface": "$DEV0",
+ "count": 10,
+ "packet": "Ether(type=0x800)/IP(src='10.0.0.10',dst='10.0.0.20')/TCP(sport=5000,dport=10)"
+ }
+ ],
+ "cmdUnderTest": "$TC qdisc change dev $DEV1 handle 1: root hhf limit 1",
+ "expExitCode": "0",
+ "verifyCmd": "$TC qdisc show dev $DEV1",
+ "matchPattern": "qdisc hhf 1: root refcnt [0-9]+ limit 1p.*hh_limit 2048 reset_timeout 40ms admit_bytes 128Kb evict_timeout 1s non_hh_weight 2",
+ "matchCount": "1",
+ "teardown": ["$TC qdisc del dev $DEV1 handle 1: root"]
}
]