[dpdk-dev] [PATCH v2 26/38] test/test: octeontx multi queue and multi core/port tests

Jerin Jacob jerin.jacob at caviumnetworks.com
Fri Mar 31 21:34:53 CEST 2017


Add unit test case to verify multi queue enqueue and multi core/port
dequeue operation.

Signed-off-by: Jerin Jacob <jerin.jacob at caviumnetworks.com>
Acked-by: Harry van Haaren <harry.van.haaren at intel.com>
---
 test/test/test_eventdev_octeontx.c | 53 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 53 insertions(+)

diff --git a/test/test/test_eventdev_octeontx.c b/test/test/test_eventdev_octeontx.c
index abb32a2..7ad2076 100644
--- a/test/test/test_eventdev_octeontx.c
+++ b/test/test/test_eventdev_octeontx.c
@@ -531,6 +531,29 @@ test_multi_queue_priority(void)
 	return consume_events(0, max_evts_roundoff, validate_queue_priority);
 }
 
+static int
+worker_multi_port_fn(void *arg)
+{
+	struct test_core_param *param = arg;
+	struct rte_event ev;
+	uint16_t valid_event;
+	uint8_t port = param->port;
+	rte_atomic32_t *total_events = param->total_events;
+	int ret;
+
+	while (rte_atomic32_read(total_events) > 0) {
+		valid_event = rte_event_dequeue_burst(evdev, port, &ev, 1, 0);
+		if (!valid_event)
+			continue;
+
+		ret = validate_event(&ev);
+		TEST_ASSERT_SUCCESS(ret, "Failed to validate event");
+		rte_pktmbuf_free(ev.mbuf);
+		rte_atomic32_sub(total_events, 1);
+	}
+	return 0;
+}
+
 static inline int
 wait_workers_to_join(int lcore, const rte_atomic32_t *count)
 {
@@ -613,6 +636,34 @@ launch_workers_and_wait(int (*master_worker)(void *),
 	return ret;
 }
 
+/*
+ * Generate a prescribed number of events and spread them across available
+ * queues. Dequeue the events through multiple ports and verify the enqueued
+ * event attributes
+ */
+static int
+test_multi_queue_enq_multi_port_deq(void)
+{
+	const unsigned int total_events = MAX_EVENTS;
+	uint8_t nr_ports;
+	int ret;
+
+	ret = generate_random_events(total_events);
+	if (ret)
+		return TEST_FAILED;
+
+	nr_ports = RTE_MIN(rte_event_port_count(evdev), rte_lcore_count() - 1);
+
+	if (!nr_ports) {
+		printf("%s: Not enough ports=%d or workers=%d\n", __func__,
+			rte_event_port_count(evdev), rte_lcore_count() - 1);
+		return TEST_SUCCESS;
+	}
+
+	return launch_workers_and_wait(worker_multi_port_fn,
+					worker_multi_port_fn, total_events,
+					nr_ports, 0xff /* invalid */);
+}
 
 static struct unit_test_suite eventdev_octeontx_testsuite  = {
 	.suite_name = "eventdev octeontx unit test suite",
@@ -629,6 +680,8 @@ static struct unit_test_suite eventdev_octeontx_testsuite  = {
 			test_multi_queue_enq_single_port_deq),
 		TEST_CASE_ST(eventdev_setup_priority, eventdev_teardown,
 			test_multi_queue_priority),
+		TEST_CASE_ST(eventdev_setup, eventdev_teardown,
+			test_multi_queue_enq_multi_port_deq),
 		TEST_CASES_END() /**< NULL terminate unit test array */
 	}
 };
-- 
2.5.5



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