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