netdev - [PATCH net-next 8/8] selftests: concurrency: add test to verify parallel replace/delete

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Date:   Fri, 22 Feb 2019 16:00:47 +0200
From:   Vlad Buslov <vladbu@...lanox.com>
To:     netdev@...r.kernel.org
Cc:     jhs@...atatu.com, xiyou.wangcong@...il.com, davem@...emloft.net,
        shuah@...nel.org, batuhanosmantaskaya@...il.com,
        lucasb@...atatu.com, dcaratti@...hat.com,
        marcelo.leitner@...il.com, chrism@...lanox.com,
        Vlad Buslov <vladbu@...lanox.com>
Subject: [PATCH net-next 8/8] selftests: concurrency: add test to verify parallel replace/delete

Implement test that runs 5 instances of tc replace filter in parallel with
5 instances of tc del filter from same tp instance. Each instance uses its
own filter handle and key range.

Signed-off-by: Vlad Buslov <vladbu@...lanox.com>
---
 .../tc-testing/tc-tests/filters/concurrency.json   | 26 ++++++++++++++++++++++
 1 file changed, 26 insertions(+)

diff --git a/tools/testing/selftests/tc-testing/tc-tests/filters/concurrency.json b/tools/testing/selftests/tc-testing/tc-tests/filters/concurrency.json
index 8316634a0cd7..9002714b1851 100644
--- a/tools/testing/selftests/tc-testing/tc-tests/filters/concurrency.json
+++ b/tools/testing/selftests/tc-testing/tc-tests/filters/concurrency.json
@@ -147,5 +147,31 @@
             "$TC qdisc del dev $DEV2 ingress",
             "/bin/rm -rf $BATCH_DIR"
         ]
+    },
+    {
+        "id": "6e8f",
+        "name": "Replace and delete from same tp with 10 tc instances",
+        "category": [
+            "filter",
+            "flower",
+            "concurrency"
+        ],
+        "setup": [
+            "/bin/mkdir $BATCH_DIR",
+            "$TC qdisc add dev $DEV2 ingress",
+            "./tdc_multibatch.py -x init_ $DEV2 $BATCH_DIR 100000 10 add",
+            "find $BATCH_DIR/init_* -print | xargs -n 1 -P 5 $TC -b",
+            "./tdc_multibatch.py -x par_ -a 500001 -m 5 $DEV2 $BATCH_DIR 100000 5 replace",
+            "./tdc_multibatch.py -x par_ $DEV2 $BATCH_DIR 100000 5 del"
+        ],
+        "cmdUnderTest": "find $BATCH_DIR/par_* -print | xargs -n 1 -P 10 $TC -b",
+        "expExitCode": "0",
+        "verifyCmd": "$TC -s filter show dev $DEV2 ingress",
+        "matchPattern": "filter protocol ip pref 1 flower chain 0 handle",
+        "matchCount": "500000",
+        "teardown": [
+            "$TC qdisc del dev $DEV2 ingress",
+            "/bin/rm -rf $BATCH_DIR"
+        ]
     }
 ]
-- 
2.13.6