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eventdev: clarify atomic and ordered queue config

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The nb_atomic_flows and nb_atomic_order_sequences fields are only inspected
if the queue is configured for atomic or ordered scheduling, respectively.
This commit updates the documentation to reflect that.

Signed-off-by: Gage Eads <gage.eads@intel.com>
Acked-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
This commit is contained in:
Gage Eads 2017-06-21 19:02:51 +05:30 committed by Jerin Jacob
parent 0e1eadd0d6
commit 9d646a167a
1 changed files with 10 additions and 5 deletions
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15
lib/librte_eventdev/rte_eventdev.h
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@ -521,9 +521,11 @@ rte_event_dev_configure(uint8_t dev_id,
struct rte_event_queue_conf {
uint32_t nb_atomic_flows;
/**< The maximum number of active flows this queue can track at any
* given time. The value must be in the range of
* [1 - nb_event_queue_flows)] which previously provided in
* rte_event_dev_info_get().
* given time. If the queue is configured for atomic scheduling (by
* applying the RTE_EVENT_QUEUE_CFG_ALL_TYPES or
* RTE_EVENT_QUEUE_CFG_ATOMIC_ONLY flags to event_queue_cfg), then the
* value must be in the range of [1, nb_event_queue_flows], which was
* previously provided in rte_event_dev_configure().
*/
uint32_t nb_atomic_order_sequences;
/**< The maximum number of outstanding events waiting to be
@ -533,8 +535,11 @@ struct rte_event_queue_conf {
* scheduler cannot schedule the events from this queue and invalid
* event will be returned from dequeue until one or more entries are
* freed up/released.
* The value must be in the range of [1 - nb_event_queue_flows)]
* which previously supplied to rte_event_dev_configure().
* If the queue is configured for ordered scheduling (by applying the
* RTE_EVENT_QUEUE_CFG_ALL_TYPES or RTE_EVENT_QUEUE_CFG_ORDERED_ONLY
* flags to event_queue_cfg), then the value must be in the range of
* [1, nb_event_queue_flows], which was previously supplied to
* rte_event_dev_configure().
*/
uint32_t event_queue_cfg; /**< Queue cfg flags(EVENT_QUEUE_CFG_) */
uint8_t priority;