[dpdk-dev] [PATCH v3 1/3] eventdev: introduce adapter flags for periodic mode
Carrillo, Erik G
erik.g.carrillo at intel.com
Wed Mar 17 19:07:27 CET 2021
> -----Original Message-----
> From: Shijith Thotton <sthotton at marvell.com>
> Sent: Wednesday, March 17, 2021 3:04 AM
> To: Carrillo, Erik G <erik.g.carrillo at intel.com>
> Cc: Shijith Thotton <sthotton at marvell.com>; Pavan Nikhilesh
> <pbhagavatula at marvell.com>; Jerin Jacob <jerinj at marvell.com>;
> dev at dpdk.org
> Subject: [PATCH v3 1/3] eventdev: introduce adapter flags for periodic mode
>
> A timer adapter in periodic mode can be used to arm periodic timers.
> This patch adds flags used to advertise capability and configure timer adapter
> in periodic mode. Capability flag should be set for adapters which support
> periodic mode.
>
> Below is a programming sequence on the usage:
> /* check for periodic mode support by reading capability. */
> rte_event_timer_adapter_caps_get(...);
>
> /* create adapter in periodic mode by setting periodic flag
> (RTE_EVENT_TIMER_ADAPTER_F_PERIODIC) and resolution. */
> rte_event_timer_adapter_create_ext(...);
>
> /* arm periodic timer of configured resolution */
> rte_event_timer_arm_burst(...);
>
> /* timer event will be periodically generated at configured
> resolution till cancel is called. */
> while (running) { rte_event_dequeue_burst(...); }
>
> /* cancel periodic timer which stops generating events */
> rte_event_timer_cancel_burst(...);
>
> Signed-off-by: Shijith Thotton <sthotton at marvell.com>
Thanks, Shijith:
Acked-by: Erik Gabriel Carrillo <erik.g.carrillo at intel.com>
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