From: Pavan Nikhilesh <pbhagavatula@caviumnetworks.com>
To: jerin.jacob@caviumnetworks.com,
santosh.shukla@caviumnetworks.com, erik.g.carrillo@intel.com
Cc: dev@dpdk.org, Pavan Nikhilesh <pbhagavatula@caviumnetworks.com>
Subject: [dpdk-dev] [PATCH v3 08/12] event/octeontx: add burst mode for timer arm
Date: Tue, 3 Apr 2018 20:35:10 +0530 [thread overview]
Message-ID: <20180403150514.24201-9-pbhagavatula@caviumnetworks.com> (raw)
In-Reply-To: <20180403150514.24201-1-pbhagavatula@caviumnetworks.com>
Signed-off-by: Pavan Nikhilesh <pbhagavatula@caviumnetworks.com>
---
drivers/event/octeontx/timvf_evdev.c | 1 +
drivers/event/octeontx/timvf_evdev.h | 3 ++
drivers/event/octeontx/timvf_worker.c | 38 ++++++++++++++
drivers/event/octeontx/timvf_worker.h | 95 +++++++++++++++++++++++++++++++++++
4 files changed, 137 insertions(+)
diff --git a/drivers/event/octeontx/timvf_evdev.c b/drivers/event/octeontx/timvf_evdev.c
index a32892107..b23500e0d 100644
--- a/drivers/event/octeontx/timvf_evdev.c
+++ b/drivers/event/octeontx/timvf_evdev.c
@@ -333,6 +333,7 @@ timvf_timer_adapter_caps_get(const struct rte_eventdev *dev, uint64_t flags,
else
timvf_ops.arm_burst = timvf_timer_reg_burst_mp;
+ timvf_ops.arm_tmo_tick_burst = timvf_timer_reg_brst;
timvf_ops.cancel_burst = timvf_timer_unreg_burst;
*caps = RTE_EVENT_TIMER_ADAPTER_CAP_INTERNAL_PORT;
diff --git a/drivers/event/octeontx/timvf_evdev.h b/drivers/event/octeontx/timvf_evdev.h
index ab2de678f..d8a6d111f 100644
--- a/drivers/event/octeontx/timvf_evdev.h
+++ b/drivers/event/octeontx/timvf_evdev.h
@@ -200,6 +200,9 @@ uint16_t timvf_timer_reg_burst_sp(const struct rte_event_timer_adapter *adptr,
struct rte_event_timer **tim, const uint16_t nb_timers);
uint16_t timvf_timer_reg_burst_mp(const struct rte_event_timer_adapter *adptr,
struct rte_event_timer **tim, const uint16_t nb_timers);
+uint16_t timvf_timer_reg_brst(const struct rte_event_timer_adapter *adptr,
+ struct rte_event_timer **tim, const uint64_t timeout_tick,
+ const uint16_t nb_timers);
void timvf_set_chunk_refill(struct timvf_ring * const timr);
#endif /* __TIMVF_EVDEV_H__ */
diff --git a/drivers/event/octeontx/timvf_worker.c b/drivers/event/octeontx/timvf_worker.c
index 139dfdc07..f4f40d150 100644
--- a/drivers/event/octeontx/timvf_worker.c
+++ b/drivers/event/octeontx/timvf_worker.c
@@ -113,6 +113,44 @@ timvf_timer_reg_burst_mp(const struct rte_event_timer_adapter *adptr,
return index;
}
+uint16_t
+timvf_timer_reg_brst(const struct rte_event_timer_adapter *adptr,
+ struct rte_event_timer **tim, const uint64_t timeout_tick,
+ const uint16_t nb_timers)
+{
+ int ret;
+ uint16_t set_timers = 0;
+ uint16_t idx;
+ uint16_t arr_idx = 0;
+ struct timvf_ring *timr = adptr->data->adapter_priv;
+ struct tim_mem_entry entry[TIMVF_MAX_BURST] __rte_cache_aligned;
+
+ if (unlikely(!timeout_tick || timeout_tick >= timr->meta.nb_bkts)) {
+ const enum rte_event_timer_state state = timeout_tick ?
+ RTE_EVENT_TIMER_ERROR_TOOLATE :
+ RTE_EVENT_TIMER_ERROR_TOOEARLY;
+ for (idx = 0; idx < nb_timers; idx++)
+ tim[idx]->state = state;
+ rte_errno = EINVAL;
+ return 0;
+ }
+
+ while (arr_idx < nb_timers) {
+ for (idx = 0; idx < TIMVF_MAX_BURST && (arr_idx < nb_timers);
+ idx++, arr_idx++) {
+ timvf_format_event(tim[arr_idx], &entry[idx]);
+ }
+ ret = timvf_add_entry_brst(timr, timeout_tick, &tim[set_timers],
+ entry, idx);
+ set_timers += ret;
+ if (ret != idx)
+ break;
+ }
+ timr->meta.tim_arm_cnt += set_timers;
+
+ return set_timers;
+}
+
void
timvf_set_chunk_refill(struct timvf_ring * const timr)
{
diff --git a/drivers/event/octeontx/timvf_worker.h b/drivers/event/octeontx/timvf_worker.h
index 7e197f5cd..9dad5c769 100644
--- a/drivers/event/octeontx/timvf_worker.h
+++ b/drivers/event/octeontx/timvf_worker.h
@@ -325,3 +325,98 @@ timvf_add_entry_mp(struct timvf_ring * const timr, const uint32_t rel_bkt,
tim->state = RTE_EVENT_TIMER_ARMED;
return 0;
}
+
+static inline uint16_t
+timvf_cpy_wrk(uint16_t index, uint16_t cpy_lmt,
+ struct tim_mem_entry *chunk,
+ struct rte_event_timer ** const tim,
+ const struct tim_mem_entry * const ents,
+ const struct tim_mem_bucket * const bkt)
+{
+ for (; index < cpy_lmt; index++) {
+ *chunk = *(ents + index);
+ tim[index]->impl_opaque[0] = (uint64_t)chunk++;
+ tim[index]->impl_opaque[1] = (uint64_t)bkt;
+ tim[index]->state = RTE_EVENT_TIMER_ARMED;
+ }
+
+ return index;
+}
+
+/* Burst mode functions */
+static inline int
+timvf_add_entry_brst(struct timvf_ring * const timr, const uint16_t rel_bkt,
+ struct rte_event_timer ** const tim,
+ const struct tim_mem_entry *ents,
+ const uint16_t nb_timers)
+{
+ int16_t rem;
+ int16_t crem = 0;
+ uint8_t lock_cnt;
+ uint16_t index = 0;
+ uint16_t chunk_remainder = 0;
+ uint64_t lock_sema;
+ struct tim_mem_bucket *bkt;
+ struct tim_mem_entry *chunk;
+
+__retry:
+ bkt = timvf_get_target_bucket(timr, rel_bkt);
+
+ /* Only one thread beyond this. */
+ lock_sema = timr_bkt_inc_lock(bkt);
+ lock_cnt = (uint8_t)
+ ((lock_sema >> TIM_BUCKET_W1_S_LOCK) & TIM_BUCKET_W1_M_LOCK);
+
+ if (lock_cnt) {
+ timr_bkt_dec_lock(bkt);
+ goto __retry;
+ }
+
+ /* Bucket related checks. */
+ if (unlikely(timr_bkt_get_hbt(lock_sema))) {
+ timr_bkt_dec_lock(bkt);
+ goto __retry;
+ }
+
+ chunk_remainder = timr_bkt_fetch_rem(lock_sema);
+ rem = chunk_remainder - nb_timers;
+ if (rem < 0) {
+ crem = nb_chunk_slots - chunk_remainder;
+ if (chunk_remainder && crem) {
+ chunk = ((struct tim_mem_entry *)bkt->current_chunk) +
+ crem;
+
+ index = timvf_cpy_wrk(index, chunk_remainder,
+ chunk, tim, ents, bkt);
+ timr_bkt_sub_rem(bkt, chunk_remainder);
+ timr_bkt_add_nent(bkt, chunk_remainder);
+ }
+ rem = nb_timers - chunk_remainder;
+ ents = ents + chunk_remainder;
+
+ chunk = timr->meta.refill_chunk(bkt, timr);
+ if (unlikely(chunk == NULL)) {
+ timr_bkt_dec_lock(bkt);
+ rte_errno = ENOMEM;
+ tim[index]->state = RTE_EVENT_TIMER_ERROR;
+ return crem;
+ }
+ *(uint64_t *)(chunk + nb_chunk_slots) = 0;
+ bkt->current_chunk = (uint64_t) chunk;
+
+ index = timvf_cpy_wrk(index, nb_timers, chunk, tim, ents, bkt);
+ timr_bkt_set_rem(bkt, nb_chunk_slots - rem);
+ timr_bkt_add_nent(bkt, rem);
+ } else {
+ chunk = (struct tim_mem_entry *)bkt->current_chunk;
+ chunk += (nb_chunk_slots - chunk_remainder);
+
+ index = timvf_cpy_wrk(index, nb_timers,
+ chunk, tim, ents, bkt);
+ timr_bkt_sub_rem(bkt, nb_timers);
+ timr_bkt_add_nent(bkt, nb_timers);
+ }
+
+ timr_bkt_dec_lock(bkt);
+ return nb_timers;
+}
--
2.16.3
next prev parent reply other threads:[~2018-04-03 15:06 UTC|newest]
Thread overview: 76+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-02-16 21:36 [dpdk-dev] [PATCH 0/9] event/octeontx: add event timer adapter driver Pavan Nikhilesh
2018-02-16 21:36 ` [dpdk-dev] [PATCH 01/10] eal: add API to align variable to previous power of 2 Pavan Nikhilesh
2018-02-17 4:49 ` Jerin Jacob
2018-02-16 21:36 ` [dpdk-dev] [PATCH 02/10] mempool/octeontx: probe timvf PCIe devices Pavan Nikhilesh
2018-02-17 4:54 ` Jerin Jacob
2018-02-19 9:19 ` Pavan Nikhilesh
2018-02-16 21:36 ` [dpdk-dev] [PATCH 03/10] event/octeontx: add support to create and free timer adapter Pavan Nikhilesh
2018-02-16 21:36 ` [dpdk-dev] [PATCH 04/10] event/octeontx: add support to start and stop timer device Pavan Nikhilesh
2018-02-16 21:36 ` [dpdk-dev] [PATCH 05/10] event/octeontx: add support for arm and cancel Pavan Nikhilesh
2018-02-16 21:36 ` [dpdk-dev] [PATCH 06/10] event/octeontx: add single producer timer arm variant Pavan Nikhilesh
2018-03-07 19:41 ` Carrillo, Erik G
2018-02-16 21:36 ` [dpdk-dev] [PATCH 07/10] event/octeontx: optimize timer adapter resolution parameters Pavan Nikhilesh
2018-02-17 5:06 ` Jerin Jacob
2018-02-19 9:34 ` Pavan Nikhilesh
2018-02-16 21:36 ` [dpdk-dev] [PATCH 08/10] event/octeontx: add option to use fpavf as chunk pool Pavan Nikhilesh
2018-02-18 11:42 ` santosh
2018-02-19 9:15 ` Pavan Nikhilesh
2018-02-23 20:17 ` Carrillo, Erik G
2018-02-26 19:25 ` Pavan Nikhilesh
2018-02-16 21:36 ` [dpdk-dev] [PATCH 09/10] event/octeontx: add timer adapter SW traversal routine Pavan Nikhilesh
2018-02-17 5:01 ` Jerin Jacob
2018-02-16 21:37 ` [dpdk-dev] [PATCH 10/10] maintainers: claim responsibility for octeontx timvf Pavan Nikhilesh
2018-02-17 5:03 ` Jerin Jacob
2018-03-14 13:52 ` [dpdk-dev] [PATCH v2 00/11] event/octeontx: add event timer adapter driver Pavan Nikhilesh
2018-03-14 13:52 ` [dpdk-dev] [PATCH v2 01/11] mempool/octeontx: probe timvf PCIe devices Pavan Nikhilesh
2018-03-14 13:52 ` [dpdk-dev] [PATCH v2 02/11] usertools: add Cavium TIM as an event device Pavan Nikhilesh
2018-03-14 13:52 ` [dpdk-dev] [PATCH v2 03/11] event/octeontx: add support to create and free timer adapter Pavan Nikhilesh
2018-03-14 13:52 ` [dpdk-dev] [PATCH v2 04/11] event/octeontx: add support to start and stop timer device Pavan Nikhilesh
2018-03-14 13:52 ` [dpdk-dev] [PATCH v2 05/11] event/octeontx: add multiproducer timer arm and cancel Pavan Nikhilesh
2018-03-14 13:52 ` [dpdk-dev] [PATCH v2 06/11] event/octeontx: add single producer timer arm variant Pavan Nikhilesh
2018-03-14 13:52 ` [dpdk-dev] [PATCH v2 07/11] event/octeontx: add burst mode for timer arm Pavan Nikhilesh
2018-03-14 13:52 ` [dpdk-dev] [PATCH v2 08/11] event/octeontx: optimize timer adapter resolution parameters Pavan Nikhilesh
2018-03-14 13:52 ` [dpdk-dev] [PATCH v2 09/11] event/octeontx: add option to use fpavf as chunk pool Pavan Nikhilesh
2018-03-14 13:52 ` [dpdk-dev] [PATCH v2 10/11] doc: update eventdev OcteonTx documentation Pavan Nikhilesh
2018-03-14 13:52 ` [dpdk-dev] [PATCH v2 11/11] maintainers: claim responsibility for octeontx timvf Pavan Nikhilesh
2018-04-03 15:05 ` [dpdk-dev] [PATCH v3 00/12] event/octeontx: add event timer adapter driver Pavan Nikhilesh
2018-04-03 15:05 ` [dpdk-dev] [PATCH v3 01/12] mempool/octeontx: probe timvf PCIe devices Pavan Nikhilesh
2018-04-08 2:19 ` Jerin Jacob
2018-04-03 15:05 ` [dpdk-dev] [PATCH v3 02/12] usertools: add Cavium TIM as an event device Pavan Nikhilesh
2018-04-08 3:23 ` Jerin Jacob
2018-04-03 15:05 ` [dpdk-dev] [PATCH v3 03/12] event/octeontx: add support to create and free timer adapter Pavan Nikhilesh
2018-04-08 7:39 ` Jerin Jacob
2018-04-03 15:05 ` [dpdk-dev] [PATCH v3 04/12] event/octeontx: add support to start and stop timer device Pavan Nikhilesh
2018-04-08 7:47 ` Jerin Jacob
2018-04-03 15:05 ` [dpdk-dev] [PATCH v3 05/12] event/octeontx: add event timer stats get and reset Pavan Nikhilesh
2018-04-04 1:59 ` Carrillo, Erik G
2018-04-08 7:52 ` Jerin Jacob
2018-04-03 15:05 ` [dpdk-dev] [PATCH v3 06/12] event/octeontx: add multiproducer timer arm and cancel Pavan Nikhilesh
2018-04-08 7:59 ` Jerin Jacob
2018-04-03 15:05 ` [dpdk-dev] [PATCH v3 07/12] event/octeontx: add single producer timer arm variant Pavan Nikhilesh
2018-04-03 15:05 ` Pavan Nikhilesh [this message]
2018-04-04 2:15 ` [dpdk-dev] [PATCH v3 08/12] event/octeontx: add burst mode for timer arm Carrillo, Erik G
2018-04-08 8:06 ` Jerin Jacob
2018-04-03 15:05 ` [dpdk-dev] [PATCH v3 09/12] event/octeontx: optimize timer adapter resolution parameters Pavan Nikhilesh
2018-04-08 8:09 ` Jerin Jacob
2018-04-03 15:05 ` [dpdk-dev] [PATCH v3 10/12] event/octeontx: add option to use fpavf as chunk pool Pavan Nikhilesh
2018-04-03 15:05 ` [dpdk-dev] [PATCH v3 11/12] doc: update eventdev OcteonTx documentation Pavan Nikhilesh
2018-04-04 2:19 ` Carrillo, Erik G
2018-04-08 8:13 ` Jerin Jacob
2018-04-03 15:05 ` [dpdk-dev] [PATCH v3 12/12] maintainers: claim responsibility for octeontx timvf Pavan Nikhilesh
2018-04-08 8:15 ` Jerin Jacob
2018-04-08 2:55 ` [dpdk-dev] [PATCH v3 00/12] event/octeontx: add event timer adapter driver Jerin Jacob
2018-04-08 8:58 ` Pavan Nikhilesh
2018-04-09 21:00 ` [dpdk-dev] [PATCH v4 00/11] " Pavan Nikhilesh
2018-04-09 21:00 ` [dpdk-dev] [PATCH v4 01/11] usertools: add Cavium TIM as an event device Pavan Nikhilesh
2018-04-09 21:00 ` [dpdk-dev] [PATCH v4 02/11] event/octeontx: add support to probe timvf PCIe devices Pavan Nikhilesh
2018-04-09 21:00 ` [dpdk-dev] [PATCH v4 03/11] event/octeontx: add support to create and free timer adapter Pavan Nikhilesh
2018-04-09 21:00 ` [dpdk-dev] [PATCH v4 04/11] event/octeontx: add support to start and stop timer device Pavan Nikhilesh
2018-04-09 21:00 ` [dpdk-dev] [PATCH v4 05/11] event/octeontx: add event timer stats get and reset Pavan Nikhilesh
2018-04-09 21:00 ` [dpdk-dev] [PATCH v4 06/11] event/octeontx: add multiproducer timer arm and cancel Pavan Nikhilesh
2018-04-09 21:00 ` [dpdk-dev] [PATCH v4 07/11] event/octeontx: add single producer timer arm variant Pavan Nikhilesh
2018-04-09 21:00 ` [dpdk-dev] [PATCH v4 08/11] event/octeontx: add burst mode for timer arm Pavan Nikhilesh
2018-04-09 21:00 ` [dpdk-dev] [PATCH v4 09/11] event/octeontx: optimize timer adapter resolution parameters Pavan Nikhilesh
2018-04-09 21:00 ` [dpdk-dev] [PATCH v4 10/11] event/octeontx: add option to use fpavf as chunk pool Pavan Nikhilesh
2018-04-09 21:00 ` [dpdk-dev] [PATCH v4 11/11] doc: update eventdev OcteonTx documentation Pavan Nikhilesh
2018-04-12 12:30 ` [dpdk-dev] [PATCH v4 00/11] event/octeontx: add event timer adapter driver Jerin Jacob
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