regex/mlx5: add engine status check

[dpdk.git] / drivers / event / octeontx2 / otx2_tim_worker.c

diff --git a/drivers/event/octeontx2/otx2_tim_worker.c b/drivers/event/octeontx2/otx2_tim_worker.c
index 409575e..4b5cfdc 100644 (file)
--- a/drivers/event/octeontx2/otx2_tim_worker.c
+++ b/drivers/event/octeontx2/otx2_tim_worker.c
@@ -38,6 +38,23 @@ tim_format_event(const struct rte_event_timer * const tim,
        entry->wqe = tim->ev.u64;
 }
 
+static inline void
+tim_sync_start_cyc(struct otx2_tim_ring *tim_ring)
+{
+       uint64_t cur_cyc = rte_rdtsc();
+       uint32_t real_bkt;
+
+       if (cur_cyc - tim_ring->last_updt_cyc > tim_ring->tot_int) {
+               real_bkt = otx2_read64(tim_ring->base + TIM_LF_RING_REL) >> 44;
+               cur_cyc = rte_rdtsc();
+
+               tim_ring->ring_start_cyc = cur_cyc -
+                                               (real_bkt * tim_ring->tck_int);
+               tim_ring->last_updt_cyc = cur_cyc;
+       }
+
+}
+
 static __rte_always_inline uint16_t
 tim_timer_arm_burst(const struct rte_event_timer_adapter *adptr,
                    struct rte_event_timer **tim,
@@ -49,6 +66,7 @@ tim_timer_arm_burst(const struct rte_event_timer_adapter *adptr,
        uint16_t index;
        int ret;
 
+       tim_sync_start_cyc(tim_ring);
        for (index = 0; index < nb_timers; index++) {
                if (tim_arm_checks(tim_ring, tim[index]))
                        break;
@@ -69,10 +87,56 @@ tim_timer_arm_burst(const struct rte_event_timer_adapter *adptr,
                }
        }
 
+       if (flags & OTX2_TIM_ENA_STATS)
+               __atomic_fetch_add(&tim_ring->arm_cnt, index, __ATOMIC_RELAXED);
+
        return index;
 }
 
-#define FP(_name, _f3, _f2, _f1, _flags)                                 \
+static __rte_always_inline uint16_t
+tim_timer_arm_tmo_brst(const struct rte_event_timer_adapter *adptr,
+                      struct rte_event_timer **tim,
+                      const uint64_t timeout_tick,
+                      const uint16_t nb_timers, const uint8_t flags)
+{
+       struct otx2_tim_ent entry[OTX2_TIM_MAX_BURST] __rte_cache_aligned;
+       struct otx2_tim_ring *tim_ring = adptr->data->adapter_priv;
+       uint16_t set_timers = 0;
+       uint16_t arr_idx = 0;
+       uint16_t idx;
+       int ret;
+
+       if (unlikely(!timeout_tick || timeout_tick >= tim_ring->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;
+       }
+
+       tim_sync_start_cyc(tim_ring);
+       while (arr_idx < nb_timers) {
+               for (idx = 0; idx < OTX2_TIM_MAX_BURST && (arr_idx < nb_timers);
+                    idx++, arr_idx++) {
+                       tim_format_event(tim[arr_idx], &entry[idx]);
+               }
+               ret = tim_add_entry_brst(tim_ring, timeout_tick,
+                                        &tim[set_timers], entry, idx, flags);
+               set_timers += ret;
+               if (ret != idx)
+                       break;
+       }
+       if (flags & OTX2_TIM_ENA_STATS)
+               __atomic_fetch_add(&tim_ring->arm_cnt, set_timers,
+                                  __ATOMIC_RELAXED);
+
+       return set_timers;
+}
+
+#define FP(_name, _f4, _f3, _f2, _f1, _flags)                          \
 uint16_t __rte_noinline                                                          \
 otx2_tim_arm_burst_ ## _name(const struct rte_event_timer_adapter *adptr, \
                             struct rte_event_timer **tim,                \
@@ -82,3 +146,46 @@ otx2_tim_arm_burst_ ## _name(const struct rte_event_timer_adapter *adptr, \
 }
 TIM_ARM_FASTPATH_MODES
 #undef FP
+
+#define FP(_name, _f3, _f2, _f1, _flags)                               \
+uint16_t __rte_noinline                                                        \
+otx2_tim_arm_tmo_tick_burst_ ## _name(                                 \
+                       const struct rte_event_timer_adapter *adptr,    \
+                                     struct rte_event_timer **tim,     \
+                                     const uint64_t timeout_tick,      \
+                                     const uint16_t nb_timers)         \
+{                                                                      \
+       return tim_timer_arm_tmo_brst(adptr, tim, timeout_tick,         \
+                       nb_timers, _flags);                             \
+}
+TIM_ARM_TMO_FASTPATH_MODES
+#undef FP
+
+uint16_t
+otx2_tim_timer_cancel_burst(const struct rte_event_timer_adapter *adptr,
+                           struct rte_event_timer **tim,
+                           const uint16_t nb_timers)
+{
+       uint16_t index;
+       int ret;
+
+       RTE_SET_USED(adptr);
+       for (index = 0; index < nb_timers; index++) {
+               if (tim[index]->state == RTE_EVENT_TIMER_CANCELED) {
+                       rte_errno = EALREADY;
+                       break;
+               }
+
+               if (tim[index]->state != RTE_EVENT_TIMER_ARMED) {
+                       rte_errno = EINVAL;
+                       break;
+               }
+               ret = tim_rm_entry(tim[index]);
+               if (ret) {
+                       rte_errno = -ret;
+                       break;
+               }
+       }
+
+       return index;
+}