diff mbox

[dpdk-dev,21/39] event/octeontx: add stop and close function

Message ID 1488562101-6658-22-git-send-email-jerin.jacob@caviumnetworks.com (mailing list archive)
State Superseded, archived
Delegated to: Jerin Jacob
Headers

Checks

Context Check Description
ci/checkpatch success coding style OK
ci/Intel-compilation success Compilation OK

Commit Message

Jerin Jacob March 3, 2017, 5:28 p.m. UTC 
  Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Signed-off-by: Santosh Shukla <santosh.shukla@caviumnetworks.com>
---
 drivers/event/octeontx/ssovf_evdev.c | 44 ++++++++++++++++++++++++++++++++++++
 1 file changed, 44 insertions(+)

Comments

Eads, Gage March 23, 2017, 7:02 p.m. UTC | #1 
>  -----Original Message-----
>  From: Jerin Jacob [mailto:jerin.jacob@caviumnetworks.com]
>  Sent: Friday, March 3, 2017 11:28 AM
>  To: dev@dpdk.org
>  Cc: thomas.monjalon@6wind.com; Richardson, Bruce
>  <bruce.richardson@intel.com>; Van Haaren, Harry
>  <harry.van.haaren@intel.com>; hemant.agrawal@nxp.com; Eads, Gage
>  <gage.eads@intel.com>; nipun.gupta@nxp.com;
>  santosh.shukla@caviumnetworks.com; Jerin Jacob
>  <jerin.jacob@caviumnetworks.com>
>  Subject: [dpdk-dev] [PATCH 21/39] event/octeontx: add stop and close
>  function
>  
>  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 mbox

Patch

diff --git a/drivers/event/octeontx/ssovf_evdev.c b/drivers/event/octeontx/ssovf_evdev.c
index 26c84c8..94a0eb8 100644
--- a/drivers/event/octeontx/ssovf_evdev.c
+++ b/drivers/event/octeontx/ssovf_evdev.c
@@ -421,6 +421,48 @@  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,
@@ -436,6 +478,8 @@  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