test/eventdev: add octeontx single link establishment

Add test case to verify queue to port single link establishment operation.

Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Acked-by: Harry van Haaren <harry.van.haaren@intel.com>

diff --git a/test/test/test_eventdev_octeontx.c b/test/test/test_eventdev_octeontx.c
index 29b8fe6..9bcbdc6 100644 (file)
--- a/test/test/test_eventdev_octeontx.c
+++ b/test/test/test_eventdev_octeontx.c
@@ -636,6 +636,66 @@ test_multi_queue_enq_multi_port_deq(void)
                                        nr_ports, 0xff /* invalid */);
 }
 
+static int
+validate_queue_to_port_single_link(uint32_t index, uint8_t port,
+                       struct rte_event *ev)
+{
+       RTE_SET_USED(index);
+       TEST_ASSERT_EQUAL(port, ev->queue_id,
+                               "queue mismatch enq=%d deq =%d",
+                               port, ev->queue_id);
+       return 0;
+}
+
+/*
+ * Link queue x to port x and check correctness of link by checking
+ * queue_id == x on dequeue on the specific port x
+ */
+static int
+test_queue_to_port_single_link(void)
+{
+       int i, nr_links, ret;
+
+       /* Unlink all connections that created in eventdev_setup */
+       for (i = 0; i < rte_event_port_count(evdev); i++) {
+               ret = rte_event_port_unlink(evdev, i, NULL, 0);
+               TEST_ASSERT(ret >= 0, "Failed to unlink all queues port=%d", i);
+       }
+
+       nr_links = RTE_MIN(rte_event_port_count(evdev),
+                               rte_event_queue_count(evdev));
+       const unsigned int total_events = MAX_EVENTS / nr_links;
+
+       /* Link queue x to port x and inject events to queue x through port x */
+       for (i = 0; i < nr_links; i++) {
+               uint8_t queue = (uint8_t)i;
+
+               ret = rte_event_port_link(evdev, i, &queue, NULL, 1);
+               TEST_ASSERT(ret == 1, "Failed to link queue to port %d", i);
+
+               ret = inject_events(
+                       0x100 /*flow_id */,
+                       rte_rand() % (RTE_EVENT_TYPE_CPU + 1) /* event_type */,
+                       rte_rand() % 256 /* sub_event_type */,
+                       rte_rand() % (RTE_SCHED_TYPE_PARALLEL + 1),
+                       queue /* queue */,
+                       i /* port */,
+                       total_events /* events */);
+               if (ret)
+                       return TEST_FAILED;
+       }
+
+       /* Verify the events generated from correct queue */
+       for (i = 0; i < nr_links; i++) {
+               ret = consume_events(i /* port */, total_events,
+                               validate_queue_to_port_single_link);
+               if (ret)
+                       return TEST_FAILED;
+       }
+
+       return TEST_SUCCESS;
+}
+
 static struct unit_test_suite eventdev_octeontx_testsuite  = {
        .suite_name = "eventdev octeontx unit test suite",
        .setup = testsuite_setup,
@@ -653,6 +713,8 @@ static struct unit_test_suite eventdev_octeontx_testsuite  = {
                        test_multi_queue_priority),
                TEST_CASE_ST(eventdev_setup, eventdev_teardown,
                        test_multi_queue_enq_multi_port_deq),
+               TEST_CASE_ST(eventdev_setup, eventdev_teardown,
+                       test_queue_to_port_single_link),
                TEST_CASES_END() /**< NULL terminate unit test array */
        }
 };