[dpdk-dev] [PATCH v4 02/17] app/test: eventdev link all queues before start

Harry van Haaren harry.van.haaren at intel.com
Fri Mar 10 20:43:17 CET 2017


The software eventdev can lock-up if not all queues are
linked to a port. For this reason, the software evendev
fails to start if queues are not linked to anything.

This commit creates dummy links from all queues to port
0 in the eventdev setup function and start/stop test,
which would otherwise fail due to unlinked queues.

Signed-off-by: Harry van Haaren <harry.van.haaren at intel.com>
---
 app/test/test_eventdev.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/app/test/test_eventdev.c b/app/test/test_eventdev.c
index 042a446..324ef5a 100644
--- a/app/test/test_eventdev.c
+++ b/app/test/test_eventdev.c
@@ -543,6 +543,10 @@ test_eventdev_start_stop(void)
 		TEST_ASSERT_SUCCESS(ret, "Failed to setup port%d", i);
 	}
 
+	ret = rte_event_port_link(TEST_DEV_ID, 0, NULL, NULL, 0);
+	TEST_ASSERT(ret == rte_event_queue_count(TEST_DEV_ID),
+			"Failed to link port, device %d", TEST_DEV_ID);
+
 	ret = rte_event_dev_start(TEST_DEV_ID);
 	TEST_ASSERT_SUCCESS(ret, "Failed to start device%d", TEST_DEV_ID);
 
@@ -569,6 +573,10 @@ eventdev_setup_device(void)
 		TEST_ASSERT_SUCCESS(ret, "Failed to setup port%d", i);
 	}
 
+	ret = rte_event_port_link(TEST_DEV_ID, 0, NULL, NULL, 0);
+	TEST_ASSERT(ret == rte_event_queue_count(TEST_DEV_ID),
+			"Failed to link port, device %d", TEST_DEV_ID);
+
 	ret = rte_event_dev_start(TEST_DEV_ID);
 	TEST_ASSERT_SUCCESS(ret, "Failed to start device%d", TEST_DEV_ID);
 
-- 
2.7.4



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