eventdev: add device stop flush callback

[dpdk.git] / lib / librte_eventdev / rte_eventdev.c

diff --git a/lib/librte_eventdev/rte_eventdev.c b/lib/librte_eventdev/rte_eventdev.c
index 851a119..2de8d9a 100644 (file)
--- a/lib/librte_eventdev/rte_eventdev.c
+++ b/lib/librte_eventdev/rte_eventdev.c
@@ -1123,6 +1123,23 @@ rte_event_dev_start(uint8_t dev_id)
        return 0;
 }
 
+int
+rte_event_dev_stop_flush_callback_register(uint8_t dev_id,
+               eventdev_stop_flush_t callback, void *userdata)
+{
+       struct rte_eventdev *dev;
+
+       RTE_EDEV_LOG_DEBUG("Stop flush register dev_id=%" PRIu8, dev_id);
+
+       RTE_EVENTDEV_VALID_DEVID_OR_ERR_RET(dev_id, -EINVAL);
+       dev = &rte_eventdevs[dev_id];
+
+       dev->dev_ops->dev_stop_flush = callback;
+       dev->data->dev_stop_flush_arg = userdata;
+
+       return 0;
+}
+
 void
 rte_event_dev_stop(uint8_t dev_id)
 {