From 54c5d3c24d9e6d6d090b5940df98156e4a2d3e4c Mon Sep 17 00:00:00 2001 From: Pavan Nikhilesh Date: Fri, 28 Jun 2019 23:53:31 +0530 Subject: [PATCH 1/1] event/octeontx2: add worker dual GWS dequeue functions Add workder dual workslot mode dequeue functions. Signed-off-by: Pavan Nikhilesh --- drivers/event/octeontx2/otx2_evdev.h | 9 +++ drivers/event/octeontx2/otx2_worker_dual.c | 66 ++++++++++++++++++++++ 2 files changed, 75 insertions(+) diff --git a/drivers/event/octeontx2/otx2_evdev.h b/drivers/event/octeontx2/otx2_evdev.h index fd2a4c3307..30b5d2c323 100644 --- a/drivers/event/octeontx2/otx2_evdev.h +++ b/drivers/event/octeontx2/otx2_evdev.h @@ -214,6 +214,15 @@ uint16_t otx2_ssogws_dual_enq_new_burst(void *port, const struct rte_event ev[], uint16_t otx2_ssogws_dual_enq_fwd_burst(void *port, const struct rte_event ev[], uint16_t nb_events); +uint16_t otx2_ssogws_dual_deq(void *port, struct rte_event *ev, + uint64_t timeout_ticks); +uint16_t otx2_ssogws_dual_deq_burst(void *port, struct rte_event ev[], + uint16_t nb_events, uint64_t timeout_ticks); +uint16_t otx2_ssogws_dual_deq_timeout(void *port, struct rte_event *ev, + uint64_t timeout_ticks); +uint16_t otx2_ssogws_dual_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_dual.c b/drivers/event/octeontx2/otx2_worker_dual.c index 661c78c232..58fd588f6d 100644 --- a/drivers/event/octeontx2/otx2_worker_dual.c +++ b/drivers/event/octeontx2/otx2_worker_dual.c @@ -139,3 +139,69 @@ otx2_ssogws_dual_enq_fwd_burst(void *port, const struct rte_event ev[], return 1; } + +uint16_t __hot +otx2_ssogws_dual_deq(void *port, struct rte_event *ev, uint64_t timeout_ticks) +{ + struct otx2_ssogws_dual *ws = port; + uint8_t gw; + + RTE_SET_USED(timeout_ticks); + if (ws->swtag_req) { + otx2_ssogws_swtag_wait((struct otx2_ssogws *) + &ws->ws_state[!ws->vws]); + ws->swtag_req = 0; + return 1; + } + + gw = otx2_ssogws_dual_get_work(&ws->ws_state[ws->vws], + &ws->ws_state[!ws->vws], ev); + ws->vws = !ws->vws; + + return gw; +} + +uint16_t __hot +otx2_ssogws_dual_deq_burst(void *port, struct rte_event ev[], + uint16_t nb_events, uint64_t timeout_ticks) +{ + RTE_SET_USED(nb_events); + + return otx2_ssogws_dual_deq(port, ev, timeout_ticks); +} + +uint16_t __hot +otx2_ssogws_dual_deq_timeout(void *port, struct rte_event *ev, + uint64_t timeout_ticks) +{ + struct otx2_ssogws_dual *ws = port; + uint64_t iter; + uint8_t gw; + + if (ws->swtag_req) { + otx2_ssogws_swtag_wait((struct otx2_ssogws *) + &ws->ws_state[!ws->vws]); + ws->swtag_req = 0; + return 1; + } + + gw = otx2_ssogws_dual_get_work(&ws->ws_state[ws->vws], + &ws->ws_state[!ws->vws], ev); + ws->vws = !ws->vws; + for (iter = 1; iter < timeout_ticks && (gw == 0); iter++) { + gw = otx2_ssogws_dual_get_work(&ws->ws_state[ws->vws], + &ws->ws_state[!ws->vws], ev); + ws->vws = !ws->vws; + } + + return gw; +} + +uint16_t __hot +otx2_ssogws_dual_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_dual_deq_timeout(port, ev, timeout_ticks); +} -- 2.20.1