From: Jamal Hadi Salim <jhs@mojatatu.com>
To: davem@davemloft.net, edumazet@google.com, kuba@kernel.org,
pabeni@redhat.com, horms@kernel.org, andrew+netdev@lunn.ch
Cc: netdev@vger.kernel.org, xiyou.wangcong@gmail.com,
jiri@resnulli.us, victor@mojatatu.com
Subject: [PATCH net 2/2] selftests/tc-testing: Add test case redirecting to self on egress
Date: Tue, 30 Dec 2025 14:18:14 -0500 [thread overview]
Message-ID: <20251230191814.213789-2-jhs@mojatatu.com> (raw)
In-Reply-To: <20251230191814.213789-1-jhs@mojatatu.com>
From: Victor Nogueira <victor@mojatatu.com>
Add single mirred test case that attempts to redirect to self on egress
using clsact
Signed-off-by: Victor Nogueira <victor@mojatatu.com>
---
.../tc-testing/tc-tests/actions/mirred.json | 47 +++++++++++++++++++
1 file changed, 47 insertions(+)
diff --git a/tools/testing/selftests/tc-testing/tc-tests/actions/mirred.json b/tools/testing/selftests/tc-testing/tc-tests/actions/mirred.json
index da156feabcbf..b056eb966871 100644
--- a/tools/testing/selftests/tc-testing/tc-tests/actions/mirred.json
+++ b/tools/testing/selftests/tc-testing/tc-tests/actions/mirred.json
@@ -1098,5 +1098,52 @@
"teardown": [
"$TC qdisc del dev $DUMMY root"
]
+ },
+ {
+ "id": "4ed9",
+ "name": "Try to redirect to self on egress with clsact",
+ "category": [
+ "filter",
+ "mirred"
+ ],
+ "plugins": {
+ "requires": [
+ "nsPlugin"
+ ]
+ },
+ "setup": [
+ "$IP link set dev $DUMMY up || true",
+ "$IP addr add 10.10.10.10/24 dev $DUMMY || true",
+ "$TC qdisc add dev $DUMMY clsact",
+ "$TC filter add dev $DUMMY egress protocol ip prio 10 matchall action mirred egress redirect dev $DUMMY index 1"
+ ],
+ "cmdUnderTest": "ping -c1 -W0.01 -I $DUMMY 10.10.10.1",
+ "expExitCode": "1",
+ "verifyCmd": "$TC -j -s actions get action mirred index 1",
+ "matchJSON": [
+ {
+ "total acts": 0
+ },
+ {
+ "actions": [
+ {
+ "order": 1,
+ "kind": "mirred",
+ "mirred_action": "redirect",
+ "direction": "egress",
+ "index": 1,
+ "stats": {
+ "packets": 1,
+ "overlimits": 1
+ },
+ "not_in_hw": true
+ }
+ ]
+ }
+ ],
+ "teardown": [
+ "$TC qdisc del dev $DUMMY clsact"
+ ]
}
+
]
--
2.52.0
next prev parent reply other threads:[~2025-12-30 19:18 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-12-30 19:18 [PATCH net 1/2] net/sched: act_mirred: Fix leak when redirecting to self on egress Jamal Hadi Salim
2025-12-30 19:18 ` Jamal Hadi Salim [this message]
2025-12-30 21:32 ` Jamal Hadi Salim
2026-01-01 21:24 ` kernel test robot
2026-01-01 21:45 ` Jamal Hadi Salim
2026-01-04 7:09 ` kernel test robot
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