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event/octeontx: add enqueue new op variant

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OCTEONTX can have optimized handling of events if the PMD
knows it is a producer pattern in advance and it can support
burst mode if all the events has op == RTE_EVENT_OP_NEW.

Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Acked-by: Gage Eads <gage.eads@intel.com>
Acked-by: Harry van Haaren <harry.van.haaren@intel.com>
This commit is contained in:
Jerin Jacob 2017-06-29 19:49:55 +05:30
parent 5eea2d1076
commit ddb3175f8f
3 changed files with 15 additions and 1 deletions
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2
drivers/event/octeontx/ssovf_evdev.c
View File

@ -158,7 +158,7 @@ ssovf_fastpath_fns_set(struct rte_eventdev *dev)
dev->schedule = NULL;
dev->enqueue = ssows_enq;
dev->enqueue_burst = ssows_enq_burst;
dev->enqueue_new_burst = ssows_enq_burst;
dev->enqueue_new_burst = ssows_enq_new_burst;
dev->enqueue_forward_burst = ssows_enq_burst;
dev->dequeue = ssows_deq;
dev->dequeue_burst = ssows_deq_burst;

2
drivers/event/octeontx/ssovf_evdev.h
View File

@ -190,6 +190,8 @@ ssovf_pmd_priv(const struct rte_eventdev *eventdev)
uint16_t ssows_enq(void *port, const struct rte_event *ev);
uint16_t ssows_enq_burst(void *port,
const struct rte_event ev[], uint16_t nb_events);
uint16_t ssows_enq_new_burst(void *port,
const struct rte_event ev[], uint16_t nb_events);
uint16_t ssows_deq(void *port, struct rte_event *ev, uint64_t timeout_ticks);
uint16_t ssows_deq_burst(void *port, struct rte_event ev[],
uint16_t nb_events, uint64_t timeout_ticks);

12
drivers/event/octeontx/ssovf_worker.c
View File

@ -201,6 +201,18 @@ ssows_enq_burst(void *port, const struct rte_event ev[], uint16_t nb_events)
return ssows_enq(port, ev);
}
uint16_t __hot
ssows_enq_new_burst(void *port, const struct rte_event ev[], uint16_t nb_events)
{
uint16_t i;
struct ssows *ws = port;
rte_smp_wmb();
for (i = 0; i < nb_events; i++)
ssows_new_event(ws, &ev[i]);
return nb_events;
}
void
ssows_flush_events(struct ssows *ws, uint8_t queue_id)
{