event/dpaa2: support destroy

This patch add support to destroy the event device

Signed-off-by: Hemant Agrawal <hemant.agrawal@nxp.com>

diff --git a/drivers/event/dpaa2/dpaa2_eventdev.c b/drivers/event/dpaa2/dpaa2_eventdev.c
index 98b4876..9255de1 100644 (file)
--- a/drivers/event/dpaa2/dpaa2_eventdev.c
+++ b/drivers/event/dpaa2/dpaa2_eventdev.c
@@ -1059,6 +1059,39 @@ fail:
        return -EFAULT;
 }
 
+static int
+dpaa2_eventdev_destroy(const char *name)
+{
+       struct rte_eventdev *eventdev;
+       struct dpaa2_eventdev *priv;
+       int i;
+
+       eventdev = rte_event_pmd_get_named_dev(name);
+       if (eventdev == NULL) {
+               RTE_EDEV_LOG_ERR("eventdev with name %s not allocated", name);
+               return -1;
+       }
+
+       /* For secondary processes, the primary has done all the work */
+       if (rte_eal_process_type() != RTE_PROC_PRIMARY)
+               return 0;
+
+       priv = eventdev->data->dev_private;
+       for (i = 0; i < priv->max_event_queues; i++) {
+               if (priv->evq_info[i].dpcon)
+                       rte_dpaa2_free_dpcon_dev(priv->evq_info[i].dpcon);
+
+               if (priv->evq_info[i].dpci)
+                       rte_dpaa2_free_dpci_dev(priv->evq_info[i].dpci);
+
+       }
+       priv->max_event_queues = 0;
+
+       RTE_LOG(INFO, PMD, "%s eventdev cleaned\n", name);
+       return 0;
+}
+
+
 static int
 dpaa2_eventdev_probe(struct rte_vdev_device *vdev)
 {
@@ -1077,6 +1110,8 @@ dpaa2_eventdev_remove(struct rte_vdev_device *vdev)
        name = rte_vdev_device_name(vdev);
        DPAA2_EVENTDEV_INFO("Closing %s", name);
 
+       dpaa2_eventdev_destroy(name);
+
        return rte_event_pmd_vdev_uninit(name);
 }