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event/sw: add configure function

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Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Signed-off-by: Harry van Haaren <harry.van.haaren@intel.com>
Acked-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
This commit is contained in:
Bruce Richardson 2017-03-30 20:30:33 +01:00 committed by Jerin Jacob
parent b88e2b73c1
commit 1c6c0e4c31
2 changed files with 29 additions and 0 deletions
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18
drivers/event/sw/sw_evdev.c
View File

@ -44,6 +44,23 @@
#define SCHED_QUANTA_ARG "sched_quanta"
#define CREDIT_QUANTA_ARG "credit_quanta"
static int
sw_dev_configure(const struct rte_eventdev *dev)
{
struct sw_evdev *sw = sw_pmd_priv(dev);
const struct rte_eventdev_data *data = dev->data;
const struct rte_event_dev_config *conf = &data->dev_conf;
sw->qid_count = conf->nb_event_queues;
sw->port_count = conf->nb_event_ports;
sw->nb_events_limit = conf->nb_events_limit;
if (conf->event_dev_cfg & RTE_EVENT_DEV_CFG_PER_DEQUEUE_TIMEOUT)
return -ENOTSUP;
return 0;
}
static void
sw_info_get(struct rte_eventdev *dev, struct rte_event_dev_info *info)
{
@ -100,6 +117,7 @@ static int
sw_probe(const char *name, const char *params)
{
static const struct rte_eventdev_ops evdev_sw_ops = {
.dev_configure = sw_dev_configure,
.dev_infos_get = sw_info_get,
};

11
drivers/event/sw/sw_evdev.h
View File

@ -35,6 +35,7 @@
#include <rte_eventdev.h>
#include <rte_eventdev_pmd.h>
#include <rte_atomic.h>
#define SW_DEFAULT_CREDIT_QUANTA 32
#define SW_DEFAULT_SCHED_QUANTA 128
@ -129,7 +130,17 @@ struct sw_qid {
struct sw_evdev {
struct rte_eventdev_data *data;
uint32_t port_count;
uint32_t qid_count;
/*
* max events in this instance. Cached here for performance.
* (also available in data->conf.nb_events_limit)
*/
uint32_t nb_events_limit;
int32_t sched_quanta;
uint32_t credit_update_quanta;
};