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From: <pbhagavatula@marvell.com>
To: <jerinj@marvell.com>
CC: <dev@dpdk.org>, Pavan Nikhilesh <pbhagavatula@marvell.com>
Date: Fri, 28 Jun 2019 13:19:55 +0530
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Subject: [dpdk-dev] [PATCH v2 16/44] event/octeontx2: add worker dequeue
functions
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From: Pavan Nikhilesh <pbhagavatula@marvell.com>
Add worker event dequeue functions.
Signed-off-by: Pavan Nikhilesh <pbhagavatula@marvell.com>
---
drivers/event/octeontx2/otx2_evdev.h | 10 +++++
drivers/event/octeontx2/otx2_worker.c | 55 +++++++++++++++++++++++++++
2 files changed, 65 insertions(+)
diff --git a/drivers/event/octeontx2/otx2_evdev.h b/drivers/event/octeontx2/otx2_evdev.h
index 4f2fd33df..6f8d709b6 100644
--- a/drivers/event/octeontx2/otx2_evdev.h
+++ b/drivers/event/octeontx2/otx2_evdev.h
@@ -178,6 +178,16 @@ uint16_t otx2_ssogws_enq_new_burst(void *port, const struct rte_event ev[],
uint16_t otx2_ssogws_enq_fwd_burst(void *port, const struct rte_event ev[],
uint16_t nb_events);
+uint16_t otx2_ssogws_deq(void *port, struct rte_event *ev,
+ uint64_t timeout_ticks);
+uint16_t otx2_ssogws_deq_burst(void *port, struct rte_event ev[],
+ uint16_t nb_events, uint64_t timeout_ticks);
+uint16_t otx2_ssogws_deq_timeout(void *port, struct rte_event *ev,
+ uint64_t timeout_ticks);
+uint16_t otx2_ssogws_deq_timeout_burst(void *port, struct rte_event ev[],
+ uint16_t nb_events,
+ uint64_t timeout_ticks);
+
/* Init and Fini API's */
int otx2_sso_init(struct rte_eventdev *event_dev);
int otx2_sso_fini(struct rte_eventdev *event_dev);
diff --git a/drivers/event/octeontx2/otx2_worker.c b/drivers/event/octeontx2/otx2_worker.c
index 044c5f132..edc574673 100644
--- a/drivers/event/octeontx2/otx2_worker.c
+++ b/drivers/event/octeontx2/otx2_worker.c
@@ -81,6 +81,61 @@ otx2_ssogws_release_event(struct otx2_ssogws *ws)
otx2_ssogws_swtag_flush(ws);
}
+uint16_t __hot
+otx2_ssogws_deq(void *port, struct rte_event *ev, uint64_t timeout_ticks)
+{
+ struct otx2_ssogws *ws = port;
+
+ RTE_SET_USED(timeout_ticks);
+
+ if (ws->swtag_req) {
+ ws->swtag_req = 0;
+ otx2_ssogws_swtag_wait(ws);
+ return 1;
+ }
+
+ return otx2_ssogws_get_work(ws, ev);
+}
+
+uint16_t __hot
+otx2_ssogws_deq_burst(void *port, struct rte_event ev[], uint16_t nb_events,
+ uint64_t timeout_ticks)
+{
+ RTE_SET_USED(nb_events);
+
+ return otx2_ssogws_deq(port, ev, timeout_ticks);
+}
+
+uint16_t __hot
+otx2_ssogws_deq_timeout(void *port, struct rte_event *ev,
+ uint64_t timeout_ticks)
+{
+ struct otx2_ssogws *ws = port;
+ uint16_t ret = 1;
+ uint64_t iter;
+
+ if (ws->swtag_req) {
+ ws->swtag_req = 0;
+ otx2_ssogws_swtag_wait(ws);
+ return ret;
+ }
+
+ ret = otx2_ssogws_get_work(ws, ev);
+ for (iter = 1; iter < timeout_ticks && (ret == 0); iter++)
+ ret = otx2_ssogws_get_work(ws, ev);
+
+ return ret;
+}
+
+uint16_t __hot
+otx2_ssogws_deq_timeout_burst(void *port, struct rte_event ev[],
+ uint16_t nb_events, uint64_t timeout_ticks)
+{
+ RTE_SET_USED(nb_events);
+
+ return otx2_ssogws_deq_timeout(port, ev, timeout_ticks);
+}
+
uint16_t __hot
otx2_ssogws_enq(void *port, const struct rte_event *ev)
{
--
2.22.0