event/dlb2: fix delayed pop test in selftest

Number of events scheduled and available for dequeue
after token pop was set to dequeue_depth-1 instead of
dequeue_depth in test_delayed_pop. The expectation is
that all dequeue_depth number of events can be dequeued
once the last event is released.

Fixes: 07d55c418d47 ("event/dlb2: add delayed token pop logic")
Cc: stable@dpdk.org
Signed-off-by: Rashmi Shetty <rashmi.shetty@intel.com>
Reviewed-by: Mike Ximing Chen <mike.ximing.chen@intel.com>

diff --git a/drivers/event/dlb2/dlb2_selftest.c b/drivers/event/dlb2/dlb2_selftest.c
index 5cf66c5..2113bc2 100644 (file)
--- a/drivers/event/dlb2/dlb2_selftest.c
+++ b/drivers/event/dlb2/dlb2_selftest.c
@@ -1354,7 +1354,7 @@ test_delayed_pop(void)
        }
 
        /* Release one more event. This will trigger the token pop, and
-        * dequeue_depth - 1 more events will be scheduled to the device.
+        * dequeue_depth more events will be scheduled to the device.
         */
        ev.op = RTE_EVENT_OP_RELEASE;
 
@@ -1366,7 +1366,7 @@ test_delayed_pop(void)
 
        timeout = 0xFFFFFFFFF;
 
-       for (i = 0; i < port_conf.dequeue_depth - 1; i++) {
+       for (i = 0; i < port_conf.dequeue_depth; i++) {
                if (rte_event_dequeue_burst(evdev, 0, &ev, 1, timeout) != 1) {
                        printf("%d: event dequeue expected to succeed\n",
                               __LINE__);
@@ -1374,14 +1374,6 @@ test_delayed_pop(void)
                }
        }
 
-       timeout = 0x10000;
-
-       if (rte_event_dequeue_burst(evdev, 0, &ev, 1, timeout) != 0) {
-               printf("%d: event dequeue expected to fail\n",
-                      __LINE__);
-               goto err;
-       }
-
        cleanup();
        return 0;