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* [PATCH] event/cnxk: fix dequeue timeout configuration
@ 2023-12-07  6:55 pbhagavatula
  2023-12-11 13:49 ` Jerin Jacob
  0 siblings, 1 reply; 2+ messages in thread
From: pbhagavatula @ 2023-12-07  6:55 UTC (permalink / raw)
  To: jerinj, Pavan Nikhilesh, Shijith Thotton; +Cc: dev, stable

From: Pavan Nikhilesh <pbhagavatula@marvell.com>

Allow dequeue timeout to be configured as zero, when
RTE_EVENT_DEV_CFG_PER_DEQUEUE_TIMEOUT is disabled.

Fixes: 5512c7de85cd ("event/cnxk: add common configuration validation")
Cc: stable@dpdk.org

Signed-off-by: Pavan Nikhilesh <pbhagavatula@marvell.com>
---
 drivers/event/cnxk/cnxk_eventdev.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/drivers/event/cnxk/cnxk_eventdev.c b/drivers/event/cnxk/cnxk_eventdev.c
index 0c61f4c20e..2ffa686f93 100644
--- a/drivers/event/cnxk/cnxk_eventdev.c
+++ b/drivers/event/cnxk/cnxk_eventdev.c
@@ -162,16 +162,17 @@ cnxk_sso_dev_validate(const struct rte_eventdev *event_dev, uint32_t deq_depth,
 
 	deq_tmo_ns = conf->dequeue_timeout_ns;
 
-	if (deq_tmo_ns == 0)
-		deq_tmo_ns = dev->min_dequeue_timeout_ns;
-	if (deq_tmo_ns < dev->min_dequeue_timeout_ns ||
-	    deq_tmo_ns > dev->max_dequeue_timeout_ns) {
+	if (deq_tmo_ns && (deq_tmo_ns < dev->min_dequeue_timeout_ns ||
+			   deq_tmo_ns > dev->max_dequeue_timeout_ns)) {
 		plt_err("Unsupported dequeue timeout requested");
 		return -EINVAL;
 	}
 
-	if (conf->event_dev_cfg & RTE_EVENT_DEV_CFG_PER_DEQUEUE_TIMEOUT)
+	if (conf->event_dev_cfg & RTE_EVENT_DEV_CFG_PER_DEQUEUE_TIMEOUT) {
+		if (deq_tmo_ns == 0)
+			deq_tmo_ns = dev->min_dequeue_timeout_ns;
 		dev->is_timeout_deq = 1;
+	}
 
 	dev->deq_tmo_ns = deq_tmo_ns;
 
@@ -663,7 +664,7 @@ cnxk_sso_init(struct rte_eventdev *event_dev)
 	}
 
 	dev->is_timeout_deq = 0;
-	dev->min_dequeue_timeout_ns = 0;
+	dev->min_dequeue_timeout_ns = USEC2NSEC(1);
 	dev->max_dequeue_timeout_ns = USEC2NSEC(0x3FF);
 	dev->max_num_events = -1;
 	dev->nb_event_queues = 0;
-- 
2.25.1


^ permalink raw reply	[flat|nested] 2+ messages in thread

* Re: [PATCH] event/cnxk: fix dequeue timeout configuration
  2023-12-07  6:55 [PATCH] event/cnxk: fix dequeue timeout configuration pbhagavatula
@ 2023-12-11 13:49 ` Jerin Jacob
  0 siblings, 0 replies; 2+ messages in thread
From: Jerin Jacob @ 2023-12-11 13:49 UTC (permalink / raw)
  To: pbhagavatula; +Cc: jerinj, Shijith Thotton, dev, stable

On Thu, Dec 7, 2023 at 1:43 PM <pbhagavatula@marvell.com> wrote:
>
> From: Pavan Nikhilesh <pbhagavatula@marvell.com>
>
> Allow dequeue timeout to be configured as zero, when
> RTE_EVENT_DEV_CFG_PER_DEQUEUE_TIMEOUT is disabled.
>
> Fixes: 5512c7de85cd ("event/cnxk: add common configuration validation")
> Cc: stable@dpdk.org
>
> Signed-off-by: Pavan Nikhilesh <pbhagavatula@marvell.com>

Applied to dpdk-next-eventdev/for-main. Thanks

^ permalink raw reply	[flat|nested] 2+ messages in thread

end of thread, other threads:[~2023-12-11 13:49 UTC | newest]

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