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From: Erik Gabriel Carrillo <erik.g.carrillo@intel.com>
To: pbhagavatula@caviumnetworks.com
Cc: dev@dpdk.org, jerin.jacob@caviumnetworks.com, nipun.gupta@nxp.com,
hemant.agrawal@nxp.com
Date: Wed, 10 Jan 2018 18:21:05 -0600
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<1515630074-29020-1-git-send-email-erik.g.carrillo@intel.com>
Subject: [dpdk-dev] [PATCH v6 14/23] eventtimer: add event timer initializer
function
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Add a function that can be used to initialize event timers so that they
are in a known state before being used for arm or cancel operations.
Signed-off-by: Erik Gabriel Carrillo <erik.g.carrillo@intel.com>
---
lib/librte_eventdev/rte_event_timer_adapter.c | 8 ++++++++
lib/librte_eventdev/rte_event_timer_adapter.h | 11 +++++++++++
lib/librte_eventdev/rte_eventdev_version.map | 1 +
3 files changed, 20 insertions(+)
diff --git a/lib/librte_eventdev/rte_event_timer_adapter.c b/lib/librte_eventdev/rte_event_timer_adapter.c
index 0266ad5..8bd9ebc 100644
--- a/lib/librte_eventdev/rte_event_timer_adapter.c
+++ b/lib/librte_eventdev/rte_event_timer_adapter.c
@@ -396,6 +396,14 @@ rte_event_timer_adapter_service_id_get(struct rte_event_timer_adapter *adapter,
return -ESRCH;
}
+void
+rte_event_timer_init(struct rte_event_timer *evtim)
+{
+ evtim->ev.op = RTE_EVENT_OP_NEW;
+ evtim->ev.event_type = RTE_EVENT_TYPE_TIMER;
+ evtim->state = RTE_EVENT_TIMER_NOT_ARMED;
+}
+
int
rte_event_timer_arm_burst(const struct rte_event_timer_adapter *adapter,
struct rte_event_timer **evtims,
diff --git a/lib/librte_eventdev/rte_event_timer_adapter.h b/lib/librte_eventdev/rte_event_timer_adapter.h
index bbbe7b9..3488488 100644
--- a/lib/librte_eventdev/rte_event_timer_adapter.h
+++ b/lib/librte_eventdev/rte_event_timer_adapter.h
@@ -484,6 +484,17 @@ struct rte_event_timer {
* @warning
* @b EXPERIMENTAL: this API may change without prior notice
*
+ * Set an event timer's initial state and initialize the event it carries.
+ *
+ * @param evtim
+ * A pointer to an event timer structure.
+ */
+void rte_event_timer_init(struct rte_event_timer *evtim);
+
+/**
+ * @warning
+ * @b EXPERIMENTAL: this API may change without prior notice
+ *
* Arm a burst of event timers with separate expiration timeout tick for each
* event timer.
*
diff --git a/lib/librte_eventdev/rte_eventdev_version.map b/lib/librte_eventdev/rte_eventdev_version.map
index a35a668..c4bc946 100644
--- a/lib/librte_eventdev/rte_eventdev_version.map
+++ b/lib/librte_eventdev/rte_eventdev_version.map
@@ -78,6 +78,7 @@ DPDK_18.02 {
rte_event_timer_adapter_service_id_get;
rte_event_timer_adapter_start;
rte_event_timer_adapter_stop;
+ rte_event_timer_init;
rte_event_timer_arm_burst;
rte_event_timer_arm_tmo_tick_burst;
rte_event_timer_cancel_burst;
--
2.6.4