event/octeontx: add event timer stats get and reset

[dpdk.git] / drivers / event / octeontx / timvf_evdev.c

diff --git a/drivers/event/octeontx/timvf_evdev.c b/drivers/event/octeontx/timvf_evdev.c
index 84c6a51..c66db43 100644 (file)
--- a/drivers/event/octeontx/timvf_evdev.c
+++ b/drivers/event/octeontx/timvf_evdev.c
@@ -268,6 +268,29 @@ timvf_ring_free(struct rte_event_timer_adapter *adptr)
        return 0;
 }
 
+static int
+timvf_stats_get(const struct rte_event_timer_adapter *adapter,
+               struct rte_event_timer_adapter_stats *stats)
+{
+       struct timvf_ring *timr = adapter->data->adapter_priv;
+       uint64_t bkt_cyc = rte_rdtsc() - timr->ring_start_cyc;
+
+       stats->evtim_exp_count = timr->tim_arm_cnt;
+       stats->ev_enq_count = timr->tim_arm_cnt;
+       stats->adapter_tick_count = rte_reciprocal_divide_u64(bkt_cyc,
+                               &timr->fast_div);
+       return 0;
+}
+
+static int
+timvf_stats_reset(const struct rte_event_timer_adapter *adapter)
+{
+       struct timvf_ring *timr = adapter->data->adapter_priv;
+
+       timr->tim_arm_cnt = 0;
+       return 0;
+}
+
 static struct rte_event_timer_adapter_ops timvf_ops = {
        .init           = timvf_ring_create,
        .uninit         = timvf_ring_free,
@@ -283,7 +306,12 @@ timvf_timer_adapter_caps_get(const struct rte_eventdev *dev, uint64_t flags,
 {
        RTE_SET_USED(dev);
        RTE_SET_USED(flags);
-       RTE_SET_USED(enable_stats);
+
+       if (enable_stats) {
+               timvf_ops.stats_get   = timvf_stats_get;
+               timvf_ops.stats_reset = timvf_stats_reset;
+       }
+
        *caps = RTE_EVENT_TIMER_ADAPTER_CAP_INTERNAL_PORT;
        *ops = &timvf_ops;
        return -EINVAL;