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event/octeontx: add device capabilities function

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Add the info_get function to return details on the queues, flow,
prioritization capabilities, etc. which this device has.

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>
This commit is contained in:
Jerin Jacob 2017-03-03 22:57:52 +05:30
parent 34498de600
commit 8b3808cac6
1 changed files with 27 additions and 1 deletions
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28
drivers/event/octeontx/ssovf_evdev.c
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@ -65,6 +65,32 @@ ssovf_mbox_dev_info(struct ssovf_mbox_dev_info *info)
return octeontx_ssovf_mbox_send(&hdr, NULL, 0, info, len);
}
static void
ssovf_info_get(struct rte_eventdev *dev, struct rte_event_dev_info *dev_info)
{
struct ssovf_evdev *edev = ssovf_pmd_priv(dev);
dev_info->min_dequeue_timeout_ns = edev->min_deq_timeout_ns;
dev_info->max_dequeue_timeout_ns = edev->max_deq_timeout_ns;
dev_info->max_event_queues = edev->max_event_queues;
dev_info->max_event_queue_flows = (1ULL << 20);
dev_info->max_event_queue_priority_levels = 8;
dev_info->max_event_priority_levels = 1;
dev_info->max_event_ports = edev->max_event_ports;
dev_info->max_event_port_dequeue_depth = 1;
dev_info->max_event_port_enqueue_depth = 1;
dev_info->max_num_events = edev->max_num_events;
dev_info->event_dev_cap = RTE_EVENT_DEV_CAP_QUEUE_QOS |
RTE_EVENT_DEV_CAP_DISTRIBUTED_SCHED |
RTE_EVENT_DEV_CAP_QUEUE_ALL_TYPES;
}
/* Initialize and register event driver with DPDK Application */
static const struct rte_eventdev_ops ssovf_ops = {
.dev_infos_get = ssovf_info_get,
};
static int
ssovf_vdev_probe(const char *name, const char *params)
{
@ -89,7 +115,7 @@ ssovf_vdev_probe(const char *name, const char *params)
ssovf_log_err("Failed to create eventdev vdev %s", name);
return -ENOMEM;
}
eventdev->dev_ops = NULL;
eventdev->dev_ops = &ssovf_ops;
/* For secondary processes, the primary has done all the work */
if (rte_eal_process_type() != RTE_PROC_PRIMARY)