event/octeontx: add stop and close functions

Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Signed-off-by: Santosh Shukla <santosh.shukla@caviumnetworks.com>
Acked-by: Gage Eads <gage.eads@intel.com>

diff --git a/drivers/event/octeontx/ssovf_evdev.c b/drivers/event/octeontx/ssovf_evdev.c
index 102e224..6479c80 100644 (file)
--- a/drivers/event/octeontx/ssovf_evdev.c
+++ b/drivers/event/octeontx/ssovf_evdev.c
@@ -426,6 +426,48 @@ ssovf_start(struct rte_eventdev *dev)
        ssovf_fastpath_fns_set(dev);
        return 0;
 }
+
+static void
+ssovf_stop(struct rte_eventdev *dev)
+{
+       struct ssovf_evdev *edev = ssovf_pmd_priv(dev);
+       struct ssows *ws;
+       uint8_t *base;
+       uint8_t i;
+
+       ssovf_func_trace();
+       for (i = 0; i < edev->nb_event_ports; i++) {
+               ws = dev->data->ports[i];
+               ssows_reset(ws);
+               ws->swtag_req = 0;
+       }
+
+       for (i = 0; i < edev->nb_event_queues; i++) {
+               /* Consume all the events through HWS0 */
+               ssows_flush_events(dev->data->ports[0], i);
+
+               base = octeontx_ssovf_bar(OCTEONTX_SSO_GROUP, i, 0);
+               base += SSO_VHGRP_QCTL;
+               ssovf_write64(0, base); /* Disable SSO group */
+       }
+}
+
+static int
+ssovf_close(struct rte_eventdev *dev)
+{
+       struct ssovf_evdev *edev = ssovf_pmd_priv(dev);
+       uint8_t all_queues[RTE_EVENT_MAX_QUEUES_PER_DEV];
+       uint8_t i;
+
+       for (i = 0; i < edev->nb_event_queues; i++)
+               all_queues[i] = i;
+
+       for (i = 0; i < edev->nb_event_ports; i++)
+               ssovf_port_unlink(dev, dev->data->ports[i], all_queues,
+                       edev->nb_event_queues);
+       return 0;
+}
+
 /* Initialize and register event driver with DPDK Application */
 static const struct rte_eventdev_ops ssovf_ops = {
        .dev_infos_get    = ssovf_info_get,
@@ -441,6 +483,8 @@ static const struct rte_eventdev_ops ssovf_ops = {
        .timeout_ticks    = ssovf_timeout_ticks,
        .dump             = ssovf_dump,
        .dev_start        = ssovf_start,
+       .dev_stop         = ssovf_stop,
+       .dev_close        = ssovf_close
 };
 
 static int