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* [dpdk-dev] [PATCH] eventdev: update doxygen
@ 2017-09-05 21:14 Tim McDaniel
  2017-09-06  6:12 ` Jerin Jacob
  2017-09-06 15:42 ` [dpdk-dev] [PATCH v2] eventdev: clarify usage of forward and release ops Tim McDaniel
  0 siblings, 2 replies; 5+ messages in thread
From: Tim McDaniel @ 2017-09-05 21:14 UTC (permalink / raw)
  To: jerin.jacob; +Cc: dev

Update doxygen to make it clear that RTE_EVENT_OP_FORWARD and
RTE_EVENT_OP_RELEASE may only be enqueued to the same port that the
original event was dequeued from.

Signed-off-by: Tim McDaniel <timothy.mcdaniel@intel.com>
---
 lib/librte_eventdev/rte_eventdev.h | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

diff --git a/lib/librte_eventdev/rte_eventdev.h b/lib/librte_eventdev/rte_eventdev.h
index 128bc52..117eeb0 100644
--- a/lib/librte_eventdev/rte_eventdev.h
+++ b/lib/librte_eventdev/rte_eventdev.h
@@ -882,7 +882,10 @@ rte_event_dev_close(uint8_t dev_id);
 #define RTE_EVENT_OP_FORWARD            1
 /**< The CPU use this operation to forward the event to different event queue or
  * change to new application specific flow or schedule type to enable
- * pipelining
+ * pipelining.
+ *
+ * RTE_EVENT_OP_FORWARD must only be enqueued to the same port that the
+ * event to be forwarded was dequeued from.
  */
 #define RTE_EVENT_OP_RELEASE            2
 /**< Release the flow context associated with the schedule type.
@@ -912,6 +915,9 @@ rte_event_dev_close(uint8_t dev_id);
  * or no scheduling context is held then this function may be an NOOP,
  * depending on the implementation.
  *
+ * RTE_EVENT_OP_RELEASE must only be enqueued to the same port that the
+ * event to be released was dequeued from.
+ *
  */
 
 /**
@@ -1144,6 +1150,9 @@ __rte_event_enqueue_burst(uint8_t dev_id, uint8_t port_id,
  * The *nb_events* parameter is the number of event objects to enqueue which are
  * supplied in the *ev* array of *rte_event* structure.
  *
+ * Event operations RTE_EVENT_OP_FORWARD and RTE_EVENT_OP_RELEASE must only be
+ * enqueued to the same port that their associated events were dequeued from.
+ *
  * The rte_event_enqueue_burst() function returns the number of
  * events objects it actually enqueued. A return value equal to *nb_events*
  * means that all event objects have been enqueued.
@@ -1346,6 +1355,9 @@ rte_event_dequeue_timeout_ticks(uint8_t dev_id, uint64_t ns,
  * with RTE_EVENT_OP_RELEASE operation can be used to release the
  * contexts early.
  *
+ * Event operations RTE_EVENT_OP_FORWARD and RTE_EVENT_OP_RELEASE must only be
+ * enqueued to the same port that their associated events were dequeued from.
+ *
  * @param dev_id
  *   The identifier of the device.
  * @param port_id
-- 
2.6.4

^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: [dpdk-dev] [PATCH] eventdev: update doxygen
  2017-09-05 21:14 [dpdk-dev] [PATCH] eventdev: update doxygen Tim McDaniel
@ 2017-09-06  6:12 ` Jerin Jacob
  2017-09-06 15:42 ` [dpdk-dev] [PATCH v2] eventdev: clarify usage of forward and release ops Tim McDaniel
  1 sibling, 0 replies; 5+ messages in thread
From: Jerin Jacob @ 2017-09-06  6:12 UTC (permalink / raw)
  To: Tim McDaniel; +Cc: dev

-----Original Message-----
> Date: Tue, 5 Sep 2017 16:14:48 -0500
> From: Tim McDaniel <timothy.mcdaniel@intel.com>
> To: jerin.jacob@caviumnetworks.com
> CC: dev@dpdk.org
> Subject: [PATCH] eventdev: update doxygen

It is better to update the log message with more appropriate comment.
Something like eventdev: clarify .... usage


> X-Mailer: git-send-email 2.7.4
> 
> Update doxygen to make it clear that RTE_EVENT_OP_FORWARD and
> RTE_EVENT_OP_RELEASE may only be enqueued to the same port that the
> original event was dequeued from.
> 
> Signed-off-by: Tim McDaniel <timothy.mcdaniel@intel.com>
> ---
>  lib/librte_eventdev/rte_eventdev.h | 14 +++++++++++++-
>  1 file changed, 13 insertions(+), 1 deletion(-)
> 
> diff --git a/lib/librte_eventdev/rte_eventdev.h b/lib/librte_eventdev/rte_eventdev.h
> index 128bc52..117eeb0 100644
> --- a/lib/librte_eventdev/rte_eventdev.h
> +++ b/lib/librte_eventdev/rte_eventdev.h
> @@ -882,7 +882,10 @@ rte_event_dev_close(uint8_t dev_id);
>  #define RTE_EVENT_OP_FORWARD            1
>  /**< The CPU use this operation to forward the event to different event queue or
>   * change to new application specific flow or schedule type to enable
> - * pipelining
> + * pipelining.
> + *
> + * RTE_EVENT_OP_FORWARD must only be enqueued to the same port that the

This text is under RTE_EVENT_OP_FORWARD. IMO, No need to explicitly
mention the RTE_EVENT_OP_FORWARD again. Other than that the content looks good.

> + * event to be forwarded was dequeued from.
>   */
>  #define RTE_EVENT_OP_RELEASE            2
>  /**< Release the flow context associated with the schedule type.
> @@ -912,6 +915,9 @@ rte_event_dev_close(uint8_t dev_id);
>   * or no scheduling context is held then this function may be an NOOP,
>   * depending on the implementation.
>   *
> + * RTE_EVENT_OP_RELEASE must only be enqueued to the same port that the
> + * event to be released was dequeued from.

Same as above.

With above changes:
Acked-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>

^ permalink raw reply	[flat|nested] 5+ messages in thread

* [dpdk-dev] [PATCH v2] eventdev: clarify usage of forward and release ops
  2017-09-05 21:14 [dpdk-dev] [PATCH] eventdev: update doxygen Tim McDaniel
  2017-09-06  6:12 ` Jerin Jacob
@ 2017-09-06 15:42 ` Tim McDaniel
  2017-09-11  8:29   ` Jerin Jacob
  1 sibling, 1 reply; 5+ messages in thread
From: Tim McDaniel @ 2017-09-06 15:42 UTC (permalink / raw)
  To: dev

Update doxygen to make it clear that RTE_EVENT_OP_FORWARD and
RTE_EVENT_OP_RELEASE may only be enqueued to the same port that the
original event was dequeued from.

Signed-off-by: Tim McDaniel <timothy.mcdaniel@intel.com>
---
 lib/librte_eventdev/rte_eventdev.h | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

diff --git a/lib/librte_eventdev/rte_eventdev.h b/lib/librte_eventdev/rte_eventdev.h
index 128bc52..cf246a4 100644
--- a/lib/librte_eventdev/rte_eventdev.h
+++ b/lib/librte_eventdev/rte_eventdev.h
@@ -882,7 +882,10 @@ rte_event_dev_close(uint8_t dev_id);
 #define RTE_EVENT_OP_FORWARD            1
 /**< The CPU use this operation to forward the event to different event queue or
  * change to new application specific flow or schedule type to enable
- * pipelining
+ * pipelining.
+ *
+ * This operation must only be enqueued to the same port that the
+ * event to be forwarded was dequeued from.
  */
 #define RTE_EVENT_OP_RELEASE            2
 /**< Release the flow context associated with the schedule type.
@@ -912,6 +915,9 @@ rte_event_dev_close(uint8_t dev_id);
  * or no scheduling context is held then this function may be an NOOP,
  * depending on the implementation.
  *
+ * This operation must only be enqueued to the same port that the
+ * event to be released was dequeued from.
+ *
  */
 
 /**
@@ -1144,6 +1150,9 @@ __rte_event_enqueue_burst(uint8_t dev_id, uint8_t port_id,
  * The *nb_events* parameter is the number of event objects to enqueue which are
  * supplied in the *ev* array of *rte_event* structure.
  *
+ * Event operations RTE_EVENT_OP_FORWARD and RTE_EVENT_OP_RELEASE must only be
+ * enqueued to the same port that their associated events were dequeued from.
+ *
  * The rte_event_enqueue_burst() function returns the number of
  * events objects it actually enqueued. A return value equal to *nb_events*
  * means that all event objects have been enqueued.
@@ -1346,6 +1355,9 @@ rte_event_dequeue_timeout_ticks(uint8_t dev_id, uint64_t ns,
  * with RTE_EVENT_OP_RELEASE operation can be used to release the
  * contexts early.
  *
+ * Event operations RTE_EVENT_OP_FORWARD and RTE_EVENT_OP_RELEASE must only be
+ * enqueued to the same port that their associated events were dequeued from.
+ *
  * @param dev_id
  *   The identifier of the device.
  * @param port_id
-- 
2.6.4

^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: [dpdk-dev] [PATCH v2] eventdev: clarify usage of forward and release ops
  2017-09-06 15:42 ` [dpdk-dev] [PATCH v2] eventdev: clarify usage of forward and release ops Tim McDaniel
@ 2017-09-11  8:29   ` Jerin Jacob
  2017-09-15 12:44     ` Jerin Jacob
  0 siblings, 1 reply; 5+ messages in thread
From: Jerin Jacob @ 2017-09-11  8:29 UTC (permalink / raw)
  To: Tim McDaniel; +Cc: dev

-----Original Message-----
> Date: Wed, 6 Sep 2017 10:42:07 -0500
> From: Tim McDaniel <timothy.mcdaniel@intel.com>
> To: dev@dpdk.org
> Subject: [dpdk-dev] [PATCH v2] eventdev: clarify usage of forward and
>  release ops
> X-Mailer: git-send-email 2.7.4
> 
> Update doxygen to make it clear that RTE_EVENT_OP_FORWARD and
> RTE_EVENT_OP_RELEASE may only be enqueued to the same port that the

s/may/must

> original event was dequeued from.
> 
> Signed-off-by: Tim McDaniel <timothy.mcdaniel@intel.com>

I could fix the above change on apply.

Acked-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>


> ---
>  lib/librte_eventdev/rte_eventdev.h | 14 +++++++++++++-
>  1 file changed, 13 insertions(+), 1 deletion(-)
> 
> diff --git a/lib/librte_eventdev/rte_eventdev.h b/lib/librte_eventdev/rte_eventdev.h
> index 128bc52..cf246a4 100644
> --- a/lib/librte_eventdev/rte_eventdev.h
> +++ b/lib/librte_eventdev/rte_eventdev.h
> @@ -882,7 +882,10 @@ rte_event_dev_close(uint8_t dev_id);
>  #define RTE_EVENT_OP_FORWARD            1
>  /**< The CPU use this operation to forward the event to different event queue or
>   * change to new application specific flow or schedule type to enable
> - * pipelining
> + * pipelining.
> + *
> + * This operation must only be enqueued to the same port that the
> + * event to be forwarded was dequeued from.
>   */
>  #define RTE_EVENT_OP_RELEASE            2
>  /**< Release the flow context associated with the schedule type.
> @@ -912,6 +915,9 @@ rte_event_dev_close(uint8_t dev_id);
>   * or no scheduling context is held then this function may be an NOOP,
>   * depending on the implementation.
>   *
> + * This operation must only be enqueued to the same port that the
> + * event to be released was dequeued from.
> + *
>   */
>  
>  /**
> @@ -1144,6 +1150,9 @@ __rte_event_enqueue_burst(uint8_t dev_id, uint8_t port_id,
>   * The *nb_events* parameter is the number of event objects to enqueue which are
>   * supplied in the *ev* array of *rte_event* structure.
>   *
> + * Event operations RTE_EVENT_OP_FORWARD and RTE_EVENT_OP_RELEASE must only be
> + * enqueued to the same port that their associated events were dequeued from.
> + *
>   * The rte_event_enqueue_burst() function returns the number of
>   * events objects it actually enqueued. A return value equal to *nb_events*
>   * means that all event objects have been enqueued.
> @@ -1346,6 +1355,9 @@ rte_event_dequeue_timeout_ticks(uint8_t dev_id, uint64_t ns,
>   * with RTE_EVENT_OP_RELEASE operation can be used to release the
>   * contexts early.
>   *
> + * Event operations RTE_EVENT_OP_FORWARD and RTE_EVENT_OP_RELEASE must only be
> + * enqueued to the same port that their associated events were dequeued from.
> + *
>   * @param dev_id
>   *   The identifier of the device.
>   * @param port_id
> -- 
> 2.6.4
> 

^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: [dpdk-dev] [PATCH v2] eventdev: clarify usage of forward and release ops
  2017-09-11  8:29   ` Jerin Jacob
@ 2017-09-15 12:44     ` Jerin Jacob
  0 siblings, 0 replies; 5+ messages in thread
From: Jerin Jacob @ 2017-09-15 12:44 UTC (permalink / raw)
  To: Tim McDaniel; +Cc: dev

-----Original Message-----
> Date: Mon, 11 Sep 2017 13:59:01 +0530
> From: Jerin Jacob <jerin.jacob@caviumnetworks.com>
> To: Tim McDaniel <timothy.mcdaniel@intel.com>
> CC: dev@dpdk.org
> Subject: Re: [dpdk-dev] [PATCH v2] eventdev: clarify usage of forward and
>  release ops
> User-Agent: Mutt/1.9.0 (2017-09-02)
> 
> -----Original Message-----
> > Date: Wed, 6 Sep 2017 10:42:07 -0500
> > From: Tim McDaniel <timothy.mcdaniel@intel.com>
> > To: dev@dpdk.org
> > Subject: [dpdk-dev] [PATCH v2] eventdev: clarify usage of forward and
> >  release ops
> > X-Mailer: git-send-email 2.7.4
> > 
> > Update doxygen to make it clear that RTE_EVENT_OP_FORWARD and
> > RTE_EVENT_OP_RELEASE may only be enqueued to the same port that the
> 
> s/may/must
> 
> > original event was dequeued from.
> > 
> > Signed-off-by: Tim McDaniel <timothy.mcdaniel@intel.com>
> 
> I could fix the above change on apply.
> 
> Acked-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>

Applied to dpdk-next-eventdev/master with above change. Thanks.

^ permalink raw reply	[flat|nested] 5+ messages in thread

end of thread, other threads:[~2017-09-15 12:45 UTC | newest]

Thread overview: 5+ messages (download: mbox.gz / follow: Atom feed)
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2017-09-05 21:14 [dpdk-dev] [PATCH] eventdev: update doxygen Tim McDaniel
2017-09-06  6:12 ` Jerin Jacob
2017-09-06 15:42 ` [dpdk-dev] [PATCH v2] eventdev: clarify usage of forward and release ops Tim McDaniel
2017-09-11  8:29   ` Jerin Jacob
2017-09-15 12:44     ` Jerin Jacob

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