summaryrefslogtreecommitdiffstats
path: root/drivers/event/sw/sw_evdev_selftest.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/event/sw/sw_evdev_selftest.c')
-rw-r--r--drivers/event/sw/sw_evdev_selftest.c81
1 files changed, 80 insertions, 1 deletions
diff --git a/drivers/event/sw/sw_evdev_selftest.c b/drivers/event/sw/sw_evdev_selftest.c
index 78d30e07..c40912db 100644
--- a/drivers/event/sw/sw_evdev_selftest.c
+++ b/drivers/event/sw/sw_evdev_selftest.c
@@ -28,6 +28,7 @@
#define MAX_PORTS 16
#define MAX_QIDS 16
#define NUM_PACKETS (1<<18)
+#define DEQUEUE_DEPTH 128
static int evdev;
@@ -147,7 +148,7 @@ init(struct test *t, int nb_queues, int nb_ports)
.nb_event_ports = nb_ports,
.nb_event_queue_flows = 1024,
.nb_events_limit = 4096,
- .nb_event_port_dequeue_depth = 128,
+ .nb_event_port_dequeue_depth = DEQUEUE_DEPTH,
.nb_event_port_enqueue_depth = 128,
};
int ret;
@@ -2807,6 +2808,78 @@ err:
return -1;
}
+static void
+flush(uint8_t dev_id __rte_unused, struct rte_event event, void *arg)
+{
+ *((uint8_t *) arg) += (event.u64 == 0xCA11BACC) ? 1 : 0;
+}
+
+static int
+dev_stop_flush(struct test *t) /* test to check we can properly flush events */
+{
+ const struct rte_event new_ev = {
+ .op = RTE_EVENT_OP_NEW,
+ .u64 = 0xCA11BACC,
+ .queue_id = 0
+ };
+ struct rte_event ev = new_ev;
+ uint8_t count = 0;
+ int i;
+
+ if (init(t, 1, 1) < 0 ||
+ create_ports(t, 1) < 0 ||
+ create_atomic_qids(t, 1) < 0) {
+ printf("%d: Error initializing device\n", __LINE__);
+ return -1;
+ }
+
+ /* Link the queue so *_start() doesn't error out */
+ if (rte_event_port_link(evdev, t->port[0], NULL, NULL, 0) != 1) {
+ printf("%d: Error linking queue to port\n", __LINE__);
+ goto err;
+ }
+
+ if (rte_event_dev_start(evdev) < 0) {
+ printf("%d: Error with start call\n", __LINE__);
+ goto err;
+ }
+
+ for (i = 0; i < DEQUEUE_DEPTH + 1; i++) {
+ if (rte_event_enqueue_burst(evdev, t->port[0], &ev, 1) != 1) {
+ printf("%d: Error enqueuing events\n", __LINE__);
+ goto err;
+ }
+ }
+
+ /* Schedule the events from the port to the IQ. At least one event
+ * should be remaining in the queue.
+ */
+ rte_service_run_iter_on_app_lcore(t->service_id, 1);
+
+ if (rte_event_dev_stop_flush_callback_register(evdev, flush, &count)) {
+ printf("%d: Error installing the flush callback\n", __LINE__);
+ goto err;
+ }
+
+ cleanup(t);
+
+ if (count == 0) {
+ printf("%d: Error executing the flush callback\n", __LINE__);
+ goto err;
+ }
+
+ if (rte_event_dev_stop_flush_callback_register(evdev, NULL, NULL)) {
+ printf("%d: Error uninstalling the flush callback\n", __LINE__);
+ goto err;
+ }
+
+ return 0;
+err:
+ rte_event_dev_dump(evdev, stdout);
+ cleanup(t);
+ return -1;
+}
+
static int
worker_loopback_worker_fn(void *arg)
{
@@ -3211,6 +3284,12 @@ test_sw_eventdev(void)
printf("ERROR - Head-of-line-blocking test FAILED.\n");
goto test_fail;
}
+ printf("*** Running Stop Flush test...\n");
+ ret = dev_stop_flush(t);
+ if (ret != 0) {
+ printf("ERROR - Stop Flush test FAILED.\n");
+ goto test_fail;
+ }
if (rte_lcore_count() >= 3) {
printf("*** Running Worker loopback test...\n");
ret = worker_loopback(t, 0);