DPDK patches and discussions
 help / color / mirror / Atom feed
* [dpdk-dev] [PATCH] event/octeontx: support device stop flush callback
@ 2018-03-20 11:59 Jerin Jacob
  2018-03-22 18:31 ` Eads, Gage
  0 siblings, 1 reply; 4+ messages in thread
From: Jerin Jacob @ 2018-03-20 11:59 UTC (permalink / raw)
  To: dev
  Cc: gage.eads, harry.van.haaren, hemant.agrawal, pbhagavatula,
	nipun.gupta, santosh.shukla, Jerin Jacob

Add support for stop flush callback along with unit test.

Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
---
This patch has dependecy on "eventdev: add device stop flush callback" patch.
http://dpdk.org/dev/patchwork/patch/36106/
---
 drivers/event/octeontx/ssovf_evdev.c          | 15 +++++++++--
 drivers/event/octeontx/ssovf_evdev.h          |  5 +++-
 drivers/event/octeontx/ssovf_evdev_selftest.c | 36 +++++++++++++++++++++++++++
 drivers/event/octeontx/ssovf_worker.c         | 13 +++++-----
 4 files changed, 60 insertions(+), 9 deletions(-)

diff --git a/drivers/event/octeontx/ssovf_evdev.c b/drivers/event/octeontx/ssovf_evdev.c
index 713983b51..27adf00e3 100644
--- a/drivers/event/octeontx/ssovf_evdev.c
+++ b/drivers/event/octeontx/ssovf_evdev.c
@@ -529,7 +529,7 @@ ssovf_start(struct rte_eventdev *dev)
 
 	for (i = 0; i < edev->nb_event_queues; i++) {
 		/* Consume all the events through HWS0 */
-		ssows_flush_events(dev->data->ports[0], i);
+		ssows_flush_events(dev->data->ports[0], i, NULL, NULL);
 
 		base = octeontx_ssovf_bar(OCTEONTX_SSO_GROUP, i, 0);
 		base += SSO_VHGRP_QCTL;
@@ -540,6 +540,16 @@ ssovf_start(struct rte_eventdev *dev)
 	return 0;
 }
 
+static void
+ssows_handle_event(void *arg, struct rte_event event)
+{
+	struct rte_eventdev *dev = arg;
+
+	if (dev->dev_ops->dev_stop_flush != NULL)
+		dev->dev_ops->dev_stop_flush(dev->data->dev_id, event,
+					dev->data->dev_stop_flush_arg);
+}
+
 static void
 ssovf_stop(struct rte_eventdev *dev)
 {
@@ -557,7 +567,8 @@ ssovf_stop(struct rte_eventdev *dev)
 
 	for (i = 0; i < edev->nb_event_queues; i++) {
 		/* Consume all the events through HWS0 */
-		ssows_flush_events(dev->data->ports[0], i);
+		ssows_flush_events(dev->data->ports[0], i,
+				ssows_handle_event, dev);
 
 		base = octeontx_ssovf_bar(OCTEONTX_SSO_GROUP, i, 0);
 		base += SSO_VHGRP_QCTL;
diff --git a/drivers/event/octeontx/ssovf_evdev.h b/drivers/event/octeontx/ssovf_evdev.h
index d1825b4f3..643bc87f2 100644
--- a/drivers/event/octeontx/ssovf_evdev.h
+++ b/drivers/event/octeontx/ssovf_evdev.h
@@ -164,7 +164,10 @@ uint16_t ssows_deq_timeout(void *port, struct rte_event *ev,
 		uint64_t timeout_ticks);
 uint16_t ssows_deq_timeout_burst(void *port, struct rte_event ev[],
 		uint16_t nb_events, uint64_t timeout_ticks);
-void ssows_flush_events(struct ssows *ws, uint8_t queue_id);
+
+typedef void (*ssows_handle_event_t)(void *arg, struct rte_event ev);
+void ssows_flush_events(struct ssows *ws, uint8_t queue_id,
+		ssows_handle_event_t fn, void *arg);
 void ssows_reset(struct ssows *ws);
 int test_eventdev_octeontx(void);
 
diff --git a/drivers/event/octeontx/ssovf_evdev_selftest.c b/drivers/event/octeontx/ssovf_evdev_selftest.c
index 5e012a95a..239362fcf 100644
--- a/drivers/event/octeontx/ssovf_evdev_selftest.c
+++ b/drivers/event/octeontx/ssovf_evdev_selftest.c
@@ -688,6 +688,40 @@ test_multi_queue_enq_multi_port_deq(void)
 					nr_ports, 0xff /* invalid */);
 }
 
+static
+void flush(uint8_t dev_id, struct rte_event event, void *arg)
+{
+	unsigned int *count = arg;
+
+	RTE_SET_USED(dev_id);
+	if (event.event_type == RTE_EVENT_TYPE_CPU)
+		*count = *count + 1;
+
+}
+
+static int
+test_dev_stop_flush(void)
+{
+	unsigned int total_events = MAX_EVENTS, count = 0;
+	int ret;
+
+	ret = generate_random_events(total_events);
+	if (ret)
+		return -1;
+
+	ret = rte_event_dev_stop_flush_callback_register(evdev, flush, &count);
+	if (ret)
+		return -2;
+	rte_event_dev_stop(evdev);
+	ret = rte_event_dev_stop_flush_callback_register(evdev, NULL, NULL);
+	if (ret)
+		return -3;
+	RTE_TEST_ASSERT_EQUAL(total_events, count,
+				"count mismatch total_events=%d count=%d",
+				total_events, count);
+	return 0;
+}
+
 static int
 validate_queue_to_port_single_link(uint32_t index, uint8_t port,
 			struct rte_event *ev)
@@ -1414,6 +1448,8 @@ test_eventdev_octeontx(void)
 			test_simple_enqdeq_parallel);
 	OCTEONTX_TEST_RUN(eventdev_setup, eventdev_teardown,
 			test_multi_queue_enq_single_port_deq);
+	OCTEONTX_TEST_RUN(eventdev_setup, eventdev_teardown,
+			test_dev_stop_flush);
 	OCTEONTX_TEST_RUN(eventdev_setup, eventdev_teardown,
 			test_multi_queue_enq_multi_port_deq);
 	OCTEONTX_TEST_RUN(eventdev_setup, eventdev_teardown,
diff --git a/drivers/event/octeontx/ssovf_worker.c b/drivers/event/octeontx/ssovf_worker.c
index 753c1e9f5..046eaf80f 100644
--- a/drivers/event/octeontx/ssovf_worker.c
+++ b/drivers/event/octeontx/ssovf_worker.c
@@ -198,12 +198,14 @@ ssows_enq_fwd_burst(void *port, const struct rte_event ev[], uint16_t nb_events)
 }
 
 void
-ssows_flush_events(struct ssows *ws, uint8_t queue_id)
+ssows_flush_events(struct ssows *ws, uint8_t queue_id,
+				ssows_handle_event_t fn, void *arg)
 {
 	uint32_t reg_off;
 	uint64_t aq_cnt = 1;
 	uint64_t cq_ds_cnt = 1;
-	uint64_t enable, get_work0, get_work1;
+	uint64_t enable;
+	struct rte_event ev;
 	uint8_t *base = octeontx_ssovf_bar(OCTEONTX_SSO_GROUP, queue_id, 0);
 
 	enable = ssovf_read64(base + SSO_VHGRP_QCTL);
@@ -219,11 +221,10 @@ ssows_flush_events(struct ssows *ws, uint8_t queue_id)
 		cq_ds_cnt = ssovf_read64(base + SSO_VHGRP_INT_CNT);
 		/* Extract cq and ds count */
 		cq_ds_cnt &= 0x1FFF1FFF0000;
-		ssovf_load_pair(get_work0, get_work1, ws->base + reg_off);
+		ssows_get_work(ws, &ev);
+		if (fn != NULL && ev.u64 != 0)
+			fn(arg, ev);
 	}
-
-	RTE_SET_USED(get_work0);
-	RTE_SET_USED(get_work1);
 }
 
 void
-- 
2.16.2

^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [dpdk-dev] [PATCH] event/octeontx: support device stop flush callback
  2018-03-20 11:59 [dpdk-dev] [PATCH] event/octeontx: support device stop flush callback Jerin Jacob
@ 2018-03-22 18:31 ` Eads, Gage
  2018-04-03  5:18   ` Jerin Jacob
  2018-04-03  7:59   ` Jerin Jacob
  0 siblings, 2 replies; 4+ messages in thread
From: Eads, Gage @ 2018-03-22 18:31 UTC (permalink / raw)
  To: Jerin Jacob, dev
  Cc: Van Haaren, Harry, hemant.agrawal, pbhagavatula, nipun.gupta,
	santosh.shukla

Looks good.

Acked-by: Gage Eads <gage.eads@intel.com>

> -----Original Message-----
> From: Jerin Jacob [mailto:jerin.jacob@caviumnetworks.com]
> Sent: Tuesday, March 20, 2018 7:00 AM
> To: dev@dpdk.org
> Cc: Eads, Gage <gage.eads@intel.com>; Van Haaren, Harry
> <harry.van.haaren@intel.com>; hemant.agrawal@nxp.com;
> pbhagavatula@caviumnetworks.com; nipun.gupta@nxp.com;
> santosh.shukla@caviumnetworks.com; Jerin Jacob
> <jerin.jacob@caviumnetworks.com>
> Subject: [dpdk-dev] [PATCH] event/octeontx: support device stop flush callback
> 
> Add support for stop flush callback along with unit test.
> 
> Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
> ---
> This patch has dependecy on "eventdev: add device stop flush callback" patch.
> http://dpdk.org/dev/patchwork/patch/36106/
> ---
>  drivers/event/octeontx/ssovf_evdev.c          | 15 +++++++++--
>  drivers/event/octeontx/ssovf_evdev.h          |  5 +++-
>  drivers/event/octeontx/ssovf_evdev_selftest.c | 36
> +++++++++++++++++++++++++++
>  drivers/event/octeontx/ssovf_worker.c         | 13 +++++-----
>  4 files changed, 60 insertions(+), 9 deletions(-)
> 
> diff --git a/drivers/event/octeontx/ssovf_evdev.c
> b/drivers/event/octeontx/ssovf_evdev.c
> index 713983b51..27adf00e3 100644
> --- a/drivers/event/octeontx/ssovf_evdev.c
> +++ b/drivers/event/octeontx/ssovf_evdev.c
> @@ -529,7 +529,7 @@ ssovf_start(struct rte_eventdev *dev)
> 
>  	for (i = 0; i < edev->nb_event_queues; i++) {
>  		/* Consume all the events through HWS0 */
> -		ssows_flush_events(dev->data->ports[0], i);
> +		ssows_flush_events(dev->data->ports[0], i, NULL, NULL);
> 
>  		base = octeontx_ssovf_bar(OCTEONTX_SSO_GROUP, i, 0);
>  		base += SSO_VHGRP_QCTL;
> @@ -540,6 +540,16 @@ ssovf_start(struct rte_eventdev *dev)
>  	return 0;
>  }
> 
> +static void
> +ssows_handle_event(void *arg, struct rte_event event) {
> +	struct rte_eventdev *dev = arg;
> +
> +	if (dev->dev_ops->dev_stop_flush != NULL)
> +		dev->dev_ops->dev_stop_flush(dev->data->dev_id, event,
> +					dev->data->dev_stop_flush_arg);
> +}
> +
>  static void
>  ssovf_stop(struct rte_eventdev *dev)
>  {
> @@ -557,7 +567,8 @@ ssovf_stop(struct rte_eventdev *dev)
> 
>  	for (i = 0; i < edev->nb_event_queues; i++) {
>  		/* Consume all the events through HWS0 */
> -		ssows_flush_events(dev->data->ports[0], i);
> +		ssows_flush_events(dev->data->ports[0], i,
> +				ssows_handle_event, dev);
> 
>  		base = octeontx_ssovf_bar(OCTEONTX_SSO_GROUP, i, 0);
>  		base += SSO_VHGRP_QCTL;
> diff --git a/drivers/event/octeontx/ssovf_evdev.h
> b/drivers/event/octeontx/ssovf_evdev.h
> index d1825b4f3..643bc87f2 100644
> --- a/drivers/event/octeontx/ssovf_evdev.h
> +++ b/drivers/event/octeontx/ssovf_evdev.h
> @@ -164,7 +164,10 @@ uint16_t ssows_deq_timeout(void *port, struct
> rte_event *ev,
>  		uint64_t timeout_ticks);
>  uint16_t ssows_deq_timeout_burst(void *port, struct rte_event ev[],
>  		uint16_t nb_events, uint64_t timeout_ticks); -void
> ssows_flush_events(struct ssows *ws, uint8_t queue_id);
> +
> +typedef void (*ssows_handle_event_t)(void *arg, struct rte_event ev);
> +void ssows_flush_events(struct ssows *ws, uint8_t queue_id,
> +		ssows_handle_event_t fn, void *arg);
>  void ssows_reset(struct ssows *ws);
>  int test_eventdev_octeontx(void);
> 
> diff --git a/drivers/event/octeontx/ssovf_evdev_selftest.c
> b/drivers/event/octeontx/ssovf_evdev_selftest.c
> index 5e012a95a..239362fcf 100644
> --- a/drivers/event/octeontx/ssovf_evdev_selftest.c
> +++ b/drivers/event/octeontx/ssovf_evdev_selftest.c
> @@ -688,6 +688,40 @@ test_multi_queue_enq_multi_port_deq(void)
>  					nr_ports, 0xff /* invalid */);
>  }
> 
> +static
> +void flush(uint8_t dev_id, struct rte_event event, void *arg) {
> +	unsigned int *count = arg;
> +
> +	RTE_SET_USED(dev_id);
> +	if (event.event_type == RTE_EVENT_TYPE_CPU)
> +		*count = *count + 1;
> +
> +}
> +
> +static int
> +test_dev_stop_flush(void)
> +{
> +	unsigned int total_events = MAX_EVENTS, count = 0;
> +	int ret;
> +
> +	ret = generate_random_events(total_events);
> +	if (ret)
> +		return -1;
> +
> +	ret = rte_event_dev_stop_flush_callback_register(evdev, flush, &count);
> +	if (ret)
> +		return -2;
> +	rte_event_dev_stop(evdev);
> +	ret = rte_event_dev_stop_flush_callback_register(evdev, NULL, NULL);
> +	if (ret)
> +		return -3;
> +	RTE_TEST_ASSERT_EQUAL(total_events, count,
> +				"count mismatch total_events=%d count=%d",
> +				total_events, count);
> +	return 0;
> +}
> +
>  static int
>  validate_queue_to_port_single_link(uint32_t index, uint8_t port,
>  			struct rte_event *ev)
> @@ -1414,6 +1448,8 @@ test_eventdev_octeontx(void)
>  			test_simple_enqdeq_parallel);
>  	OCTEONTX_TEST_RUN(eventdev_setup, eventdev_teardown,
>  			test_multi_queue_enq_single_port_deq);
> +	OCTEONTX_TEST_RUN(eventdev_setup, eventdev_teardown,
> +			test_dev_stop_flush);
>  	OCTEONTX_TEST_RUN(eventdev_setup, eventdev_teardown,
>  			test_multi_queue_enq_multi_port_deq);
>  	OCTEONTX_TEST_RUN(eventdev_setup, eventdev_teardown, diff --git
> a/drivers/event/octeontx/ssovf_worker.c
> b/drivers/event/octeontx/ssovf_worker.c
> index 753c1e9f5..046eaf80f 100644
> --- a/drivers/event/octeontx/ssovf_worker.c
> +++ b/drivers/event/octeontx/ssovf_worker.c
> @@ -198,12 +198,14 @@ ssows_enq_fwd_burst(void *port, const struct
> rte_event ev[], uint16_t nb_events)  }
> 
>  void
> -ssows_flush_events(struct ssows *ws, uint8_t queue_id)
> +ssows_flush_events(struct ssows *ws, uint8_t queue_id,
> +				ssows_handle_event_t fn, void *arg)
>  {
>  	uint32_t reg_off;
>  	uint64_t aq_cnt = 1;
>  	uint64_t cq_ds_cnt = 1;
> -	uint64_t enable, get_work0, get_work1;
> +	uint64_t enable;
> +	struct rte_event ev;
>  	uint8_t *base = octeontx_ssovf_bar(OCTEONTX_SSO_GROUP,
> queue_id, 0);
> 
>  	enable = ssovf_read64(base + SSO_VHGRP_QCTL); @@ -219,11 +221,10
> @@ ssows_flush_events(struct ssows *ws, uint8_t queue_id)
>  		cq_ds_cnt = ssovf_read64(base + SSO_VHGRP_INT_CNT);
>  		/* Extract cq and ds count */
>  		cq_ds_cnt &= 0x1FFF1FFF0000;
> -		ssovf_load_pair(get_work0, get_work1, ws->base + reg_off);
> +		ssows_get_work(ws, &ev);
> +		if (fn != NULL && ev.u64 != 0)
> +			fn(arg, ev);
>  	}
> -
> -	RTE_SET_USED(get_work0);
> -	RTE_SET_USED(get_work1);
>  }
> 
>  void
> --
> 2.16.2

^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [dpdk-dev] [PATCH] event/octeontx: support device stop flush callback
  2018-03-22 18:31 ` Eads, Gage
@ 2018-04-03  5:18   ` Jerin Jacob
  2018-04-03  7:59   ` Jerin Jacob
  1 sibling, 0 replies; 4+ messages in thread
From: Jerin Jacob @ 2018-04-03  5:18 UTC (permalink / raw)
  To: Eads, Gage
  Cc: dev, Van Haaren, Harry, hemant.agrawal, pbhagavatula,
	nipun.gupta, santosh.shukla

-----Original Message-----
> Date: Thu, 22 Mar 2018 18:31:08 +0000
> From: "Eads, Gage" <gage.eads@intel.com>
> To: Jerin Jacob <jerin.jacob@caviumnetworks.com>, "dev@dpdk.org"
>  <dev@dpdk.org>
> CC: "Van Haaren, Harry" <harry.van.haaren@intel.com>,
>  "hemant.agrawal@nxp.com" <hemant.agrawal@nxp.com>,
>  "pbhagavatula@caviumnetworks.com" <pbhagavatula@caviumnetworks.com>,
>  "nipun.gupta@nxp.com" <nipun.gupta@nxp.com>,
>  "santosh.shukla@caviumnetworks.com" <santosh.shukla@caviumnetworks.com>
> Subject: RE: [dpdk-dev] [PATCH] event/octeontx: support device stop flush
>  callback
> 
> Looks good.
> 
> Acked-by: Gage Eads <gage.eads@intel.com>

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

^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [dpdk-dev] [PATCH] event/octeontx: support device stop flush callback
  2018-03-22 18:31 ` Eads, Gage
  2018-04-03  5:18   ` Jerin Jacob
@ 2018-04-03  7:59   ` Jerin Jacob
  1 sibling, 0 replies; 4+ messages in thread
From: Jerin Jacob @ 2018-04-03  7:59 UTC (permalink / raw)
  To: Eads, Gage
  Cc: dev, Van Haaren, Harry, hemant.agrawal, pbhagavatula,
	nipun.gupta, santosh.shukla

-----Original Message-----
> Date: Thu, 22 Mar 2018 18:31:08 +0000
> From: "Eads, Gage" <gage.eads@intel.com>
> To: Jerin Jacob <jerin.jacob@caviumnetworks.com>, "dev@dpdk.org"
>  <dev@dpdk.org>
> CC: "Van Haaren, Harry" <harry.van.haaren@intel.com>,
>  "hemant.agrawal@nxp.com" <hemant.agrawal@nxp.com>,
>  "pbhagavatula@caviumnetworks.com" <pbhagavatula@caviumnetworks.com>,
>  "nipun.gupta@nxp.com" <nipun.gupta@nxp.com>,
>  "santosh.shukla@caviumnetworks.com" <santosh.shukla@caviumnetworks.com>
> Subject: RE: [dpdk-dev] [PATCH] event/octeontx: support device stop flush
>  callback
> 
> Looks good.
> 
> Acked-by: Gage Eads <gage.eads@intel.com>

Applied to dpdk-next-eventdev/master. Thanks.

^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2018-04-03  7:59 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2018-03-20 11:59 [dpdk-dev] [PATCH] event/octeontx: support device stop flush callback Jerin Jacob
2018-03-22 18:31 ` Eads, Gage
2018-04-03  5:18   ` Jerin Jacob
2018-04-03  7:59   ` Jerin Jacob

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).