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* [dpdk-dev] [v2 2/2] test: add testcase for crypto enqueue callback
@ 2020-09-08  7:11 Abhinandan Gujjar
  2020-09-09 16:21 ` Gujjar, Abhinandan S
  0 siblings, 1 reply; 4+ messages in thread
From: Abhinandan Gujjar @ 2020-09-08  7:11 UTC (permalink / raw)
  To: dev
  Cc: declan.doherty, jerinj, akhil.goyal, narender.vangati, abhinandan.gujjar

The purpose of this testcase is to showcase the cryptodev
enqueue callback usage with RCU support.

Signed-off-by: Abhinandan Gujjar <abhinandan.gujjar@intel.com>
---
 app/test/test_cryptodev.c | 123 +++++++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 122 insertions(+), 1 deletion(-)

diff --git a/app/test/test_cryptodev.c b/app/test/test_cryptodev.c
index 70bf6fe..735f501 100644
--- a/app/test/test_cryptodev.c
+++ b/app/test/test_cryptodev.c
@@ -17,6 +17,7 @@
 #include <rte_cryptodev.h>
 #include <rte_cryptodev_pmd.h>
 #include <rte_string_fns.h>
+#include <rte_rcu_qsbr.h>
 
 #ifdef RTE_LIBRTE_PMD_CRYPTO_SCHEDULER
 #include <rte_cryptodev_scheduler.h>
@@ -11889,6 +11890,123 @@ struct test_crypto_vector {
 	return 0;
 }
 
+#ifdef RTE_CRYPTODEV_CALLBACKS
+static uint16_t
+test_enq_callback(uint16_t dev_id, uint16_t qp_id, struct rte_crypto_op **ops,
+	      uint16_t nb_ops, void *user_param)
+{
+	RTE_SET_USED(dev_id);
+	RTE_SET_USED(qp_id);
+	RTE_SET_USED(ops);
+	RTE_SET_USED(user_param);
+
+	return nb_ops;
+}
+
+/*
+ * Thread using enqueue callback with RCU.
+ */
+static int
+test_enq_callback_rcu_thread(void *arg)
+{
+	uint16_t thread_id = 1;
+	struct rte_rcu_qsbr *qsbr = arg;
+
+	/* Register this thread to report quiescent state */
+	rte_rcu_qsbr_thread_register(qsbr, thread_id);
+	rte_rcu_qsbr_thread_online(qsbr, thread_id);
+
+
+	/* DP thread calls rte_cryptodev_enqueue_burst() and
+	 * invokes enqueue callback.
+	 */
+	test_null_burst_operation();
+
+	/* Update quiescent state */
+	rte_rcu_qsbr_quiescent(qsbr, thread_id);
+
+	rte_rcu_qsbr_thread_offline(qsbr, thread_id);
+	rte_rcu_qsbr_thread_unregister(qsbr, thread_id);
+
+	return 0;
+}
+
+static int
+test_enq_callback_setup(void)
+{
+	struct crypto_testsuite_params *ts_params = &testsuite_params;
+	struct rte_cryptodev_info dev_info;
+	struct rte_cryptodev_qp_conf qp_conf = {
+		.nb_descriptors = MAX_NUM_OPS_INFLIGHT
+	};
+
+	struct rte_cryptodev_enq_callback *cb;
+	uint16_t max_threads = 2;
+	uint16_t qp_id = 0;
+	struct rte_rcu_qsbr *qsbr;
+	size_t size;
+
+	/* Stop the device in case it's started so it can be configured */
+	rte_cryptodev_stop(ts_params->valid_devs[0]);
+
+	rte_cryptodev_info_get(ts_params->valid_devs[0], &dev_info);
+
+	TEST_ASSERT_SUCCESS(rte_cryptodev_configure(ts_params->valid_devs[0],
+			&ts_params->conf),
+			"Failed to configure cryptodev %u",
+			ts_params->valid_devs[0]);
+
+	qp_conf.nb_descriptors = MAX_NUM_OPS_INFLIGHT;
+	qp_conf.mp_session = ts_params->session_mpool;
+	qp_conf.mp_session_private = ts_params->session_priv_mpool;
+
+	TEST_ASSERT_SUCCESS(rte_cryptodev_queue_pair_setup(
+			ts_params->valid_devs[0], qp_id, &qp_conf,
+			rte_cryptodev_socket_id(ts_params->valid_devs[0])),
+			"Failed test for "
+			"rte_cryptodev_queue_pair_setup: num_inflights "
+			"%u on qp %u on cryptodev %u",
+			qp_conf.nb_descriptors, qp_id,
+			ts_params->valid_devs[0]);
+
+	cb = rte_cryptodev_add_enq_callback(ts_params->valid_devs[0],
+			qp_id, test_enq_callback, NULL);
+	TEST_ASSERT_NOT_NULL(cb, "Failed test to add callback on "
+			"qp %u on cryptodev %u",
+			qp_id, ts_params->valid_devs[0]);
+
+	/* Create RCU QSBR variable */
+	size = rte_rcu_qsbr_get_memsize(max_threads);
+	qsbr = (struct rte_rcu_qsbr *)rte_zmalloc_socket(NULL, size,
+				RTE_CACHE_LINE_SIZE, SOCKET_ID_ANY);
+	TEST_ASSERT_NOT_NULL(qsbr, "Failed to allocate memory for qsbr");
+
+	/* Assign QSBR to cryptodev */
+	TEST_ASSERT_SUCCESS(rte_cryptodev_rcu_qsbr_add(
+			ts_params->valid_devs[0], qsbr),
+			"Failed to setup RCU QSBR for cryptodev %u",
+			ts_params->valid_devs[0]);
+
+	TEST_ASSERT_SUCCESS(rte_rcu_qsbr_init(qsbr, max_threads),
+			"RCU QSBR init failed");
+
+	/* Launch a thread */
+	rte_eal_remote_launch(test_enq_callback_rcu_thread, qsbr,
+				rte_get_next_lcore(-1, 1, 0));
+
+	/* Wait until reader exited. */
+	rte_eal_mp_wait_lcore();
+
+	TEST_ASSERT_SUCCESS(rte_cryptodev_remove_enq_callback(
+			ts_params->valid_devs[0], qp_id, cb),
+			"Failed test to remove callback on "
+			"qp %u on cryptodev %u",
+			qp_id, ts_params->valid_devs[0]);
+
+	return TEST_SUCCESS;
+}
+#endif
+
 static struct unit_test_suite cryptodev_scheduler_testsuite  = {
 	.suite_name = "Crypto Device Scheduler Unit Test Suite",
 	.setup = testsuite_setup,
@@ -11943,7 +12061,10 @@ struct test_crypto_vector {
 				test_queue_pair_descriptor_setup),
 		TEST_CASE_ST(ut_setup, ut_teardown,
 				test_device_configure_invalid_queue_pair_ids),
-
+#ifdef RTE_CRYPTODEV_CALLBACKS
+		TEST_CASE_ST(ut_setup, ut_teardown,
+				test_enq_callback_setup),
+#endif
 		TEST_CASE_ST(ut_setup, ut_teardown,
 				test_multi_session),
 		TEST_CASE_ST(ut_setup, ut_teardown,
-- 
1.9.1


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

* Re: [dpdk-dev] [v2 2/2] test: add testcase for crypto enqueue callback
  2020-09-08  7:11 [dpdk-dev] [v2 2/2] test: add testcase for crypto enqueue callback Abhinandan Gujjar
@ 2020-09-09 16:21 ` Gujjar, Abhinandan S
  2020-09-09 22:51   ` Honnappa Nagarahalli
  0 siblings, 1 reply; 4+ messages in thread
From: Gujjar, Abhinandan S @ 2020-09-09 16:21 UTC (permalink / raw)
  To: dev
  Cc: Doherty, Declan, jerinj, akhil.goyal, Vangati, Narender,
	Honnappa Nagarahalli, Ananyev, Konstantin

+Konstantin & Honnappa

> -----Original Message-----
> From: Gujjar, Abhinandan S <abhinandan.gujjar@intel.com>
> Sent: Tuesday, September 8, 2020 12:41 PM
> To: dev@dpdk.org
> Cc: Doherty, Declan <declan.doherty@intel.com>; jerinj@marvell.com;
> akhil.goyal@nxp.com; Vangati, Narender <narender.vangati@intel.com>;
> Gujjar, Abhinandan S <abhinandan.gujjar@intel.com>
> Subject: [v2 2/2] test: add testcase for crypto enqueue callback
> 
> The purpose of this testcase is to showcase the cryptodev enqueue callback
> usage with RCU support.
> 
> Signed-off-by: Abhinandan Gujjar <abhinandan.gujjar@intel.com>
> ---
>  app/test/test_cryptodev.c | 123
> +++++++++++++++++++++++++++++++++++++++++++++-
>  1 file changed, 122 insertions(+), 1 deletion(-)
> 
> diff --git a/app/test/test_cryptodev.c b/app/test/test_cryptodev.c index
> 70bf6fe..735f501 100644
> --- a/app/test/test_cryptodev.c
> +++ b/app/test/test_cryptodev.c
> @@ -17,6 +17,7 @@
>  #include <rte_cryptodev.h>
>  #include <rte_cryptodev_pmd.h>
>  #include <rte_string_fns.h>
> +#include <rte_rcu_qsbr.h>
> 
>  #ifdef RTE_LIBRTE_PMD_CRYPTO_SCHEDULER
>  #include <rte_cryptodev_scheduler.h>
> @@ -11889,6 +11890,123 @@ struct test_crypto_vector {
>  	return 0;
>  }
> 
> +#ifdef RTE_CRYPTODEV_CALLBACKS
> +static uint16_t
> +test_enq_callback(uint16_t dev_id, uint16_t qp_id, struct rte_crypto_op
> **ops,
> +	      uint16_t nb_ops, void *user_param) {
> +	RTE_SET_USED(dev_id);
> +	RTE_SET_USED(qp_id);
> +	RTE_SET_USED(ops);
> +	RTE_SET_USED(user_param);
> +
> +	return nb_ops;
> +}
> +
> +/*
> + * Thread using enqueue callback with RCU.
> + */
> +static int
> +test_enq_callback_rcu_thread(void *arg) {
> +	uint16_t thread_id = 1;
> +	struct rte_rcu_qsbr *qsbr = arg;
> +
> +	/* Register this thread to report quiescent state */
> +	rte_rcu_qsbr_thread_register(qsbr, thread_id);
> +	rte_rcu_qsbr_thread_online(qsbr, thread_id);
> +
> +
> +	/* DP thread calls rte_cryptodev_enqueue_burst() and
> +	 * invokes enqueue callback.
> +	 */
> +	test_null_burst_operation();
> +
> +	/* Update quiescent state */
> +	rte_rcu_qsbr_quiescent(qsbr, thread_id);
> +
> +	rte_rcu_qsbr_thread_offline(qsbr, thread_id);
> +	rte_rcu_qsbr_thread_unregister(qsbr, thread_id);
> +
> +	return 0;
> +}
> +
> +static int
> +test_enq_callback_setup(void)
> +{
> +	struct crypto_testsuite_params *ts_params = &testsuite_params;
> +	struct rte_cryptodev_info dev_info;
> +	struct rte_cryptodev_qp_conf qp_conf = {
> +		.nb_descriptors = MAX_NUM_OPS_INFLIGHT
> +	};
> +
> +	struct rte_cryptodev_enq_callback *cb;
> +	uint16_t max_threads = 2;
> +	uint16_t qp_id = 0;
> +	struct rte_rcu_qsbr *qsbr;
> +	size_t size;
> +
> +	/* Stop the device in case it's started so it can be configured */
> +	rte_cryptodev_stop(ts_params->valid_devs[0]);
> +
> +	rte_cryptodev_info_get(ts_params->valid_devs[0], &dev_info);
> +
> +	TEST_ASSERT_SUCCESS(rte_cryptodev_configure(ts_params-
> >valid_devs[0],
> +			&ts_params->conf),
> +			"Failed to configure cryptodev %u",
> +			ts_params->valid_devs[0]);
> +
> +	qp_conf.nb_descriptors = MAX_NUM_OPS_INFLIGHT;
> +	qp_conf.mp_session = ts_params->session_mpool;
> +	qp_conf.mp_session_private = ts_params->session_priv_mpool;
> +
> +	TEST_ASSERT_SUCCESS(rte_cryptodev_queue_pair_setup(
> +			ts_params->valid_devs[0], qp_id, &qp_conf,
> +			rte_cryptodev_socket_id(ts_params-
> >valid_devs[0])),
> +			"Failed test for "
> +			"rte_cryptodev_queue_pair_setup: num_inflights "
> +			"%u on qp %u on cryptodev %u",
> +			qp_conf.nb_descriptors, qp_id,
> +			ts_params->valid_devs[0]);
> +
> +	cb = rte_cryptodev_add_enq_callback(ts_params->valid_devs[0],
> +			qp_id, test_enq_callback, NULL);
> +	TEST_ASSERT_NOT_NULL(cb, "Failed test to add callback on "
> +			"qp %u on cryptodev %u",
> +			qp_id, ts_params->valid_devs[0]);
> +
> +	/* Create RCU QSBR variable */
> +	size = rte_rcu_qsbr_get_memsize(max_threads);
> +	qsbr = (struct rte_rcu_qsbr *)rte_zmalloc_socket(NULL, size,
> +				RTE_CACHE_LINE_SIZE, SOCKET_ID_ANY);
> +	TEST_ASSERT_NOT_NULL(qsbr, "Failed to allocate memory for
> qsbr");
> +
> +	/* Assign QSBR to cryptodev */
> +	TEST_ASSERT_SUCCESS(rte_cryptodev_rcu_qsbr_add(
> +			ts_params->valid_devs[0], qsbr),
> +			"Failed to setup RCU QSBR for cryptodev %u",
> +			ts_params->valid_devs[0]);
> +
> +	TEST_ASSERT_SUCCESS(rte_rcu_qsbr_init(qsbr, max_threads),
> +			"RCU QSBR init failed");
> +
> +	/* Launch a thread */
> +	rte_eal_remote_launch(test_enq_callback_rcu_thread, qsbr,
> +				rte_get_next_lcore(-1, 1, 0));
> +
> +	/* Wait until reader exited. */
> +	rte_eal_mp_wait_lcore();
> +
> +	TEST_ASSERT_SUCCESS(rte_cryptodev_remove_enq_callback(
> +			ts_params->valid_devs[0], qp_id, cb),
> +			"Failed test to remove callback on "
> +			"qp %u on cryptodev %u",
> +			qp_id, ts_params->valid_devs[0]);
> +
> +	return TEST_SUCCESS;
> +}
> +#endif
> +
>  static struct unit_test_suite cryptodev_scheduler_testsuite  = {
>  	.suite_name = "Crypto Device Scheduler Unit Test Suite",
>  	.setup = testsuite_setup,
> @@ -11943,7 +12061,10 @@ struct test_crypto_vector {
>  				test_queue_pair_descriptor_setup),
>  		TEST_CASE_ST(ut_setup, ut_teardown,
> 
> 	test_device_configure_invalid_queue_pair_ids),
> -
> +#ifdef RTE_CRYPTODEV_CALLBACKS
> +		TEST_CASE_ST(ut_setup, ut_teardown,
> +				test_enq_callback_setup),
> +#endif
>  		TEST_CASE_ST(ut_setup, ut_teardown,
>  				test_multi_session),
>  		TEST_CASE_ST(ut_setup, ut_teardown,
> --
> 1.9.1


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

* Re: [dpdk-dev] [v2 2/2] test: add testcase for crypto enqueue callback
  2020-09-09 16:21 ` Gujjar, Abhinandan S
@ 2020-09-09 22:51   ` Honnappa Nagarahalli
  2020-09-11  8:35     ` Gujjar, Abhinandan S
  0 siblings, 1 reply; 4+ messages in thread
From: Honnappa Nagarahalli @ 2020-09-09 22:51 UTC (permalink / raw)
  To: Gujjar, Abhinandan S, dev
  Cc: Doherty, Declan, jerinj, Akhil.goyal@nxp.com, Vangati, Narender,
	Ananyev, Konstantin, nd

<snip>

Hi Abhinandan,
	This test case looks good. I think you could add few negative test cases as well. For ex: removing the call back without registering the RCU.

Thanks,
Honnappa

> >
> > The purpose of this testcase is to showcase the cryptodev enqueue
> > callback usage with RCU support.
> >
> > Signed-off-by: Abhinandan Gujjar <abhinandan.gujjar@intel.com>
> > ---
> >  app/test/test_cryptodev.c | 123
> > +++++++++++++++++++++++++++++++++++++++++++++-
> >  1 file changed, 122 insertions(+), 1 deletion(-)
> >
> > diff --git a/app/test/test_cryptodev.c b/app/test/test_cryptodev.c
> > index
> > 70bf6fe..735f501 100644
> > --- a/app/test/test_cryptodev.c
> > +++ b/app/test/test_cryptodev.c
> > @@ -17,6 +17,7 @@
> >  #include <rte_cryptodev.h>
> >  #include <rte_cryptodev_pmd.h>
> >  #include <rte_string_fns.h>
> > +#include <rte_rcu_qsbr.h>
> >
> >  #ifdef RTE_LIBRTE_PMD_CRYPTO_SCHEDULER  #include
> > <rte_cryptodev_scheduler.h> @@ -11889,6 +11890,123 @@ struct
> > test_crypto_vector {
> >  	return 0;
> >  }
> >
> > +#ifdef RTE_CRYPTODEV_CALLBACKS
> > +static uint16_t
> > +test_enq_callback(uint16_t dev_id, uint16_t qp_id, struct
> > +rte_crypto_op
> > **ops,
> > +	      uint16_t nb_ops, void *user_param) {
> > +	RTE_SET_USED(dev_id);
> > +	RTE_SET_USED(qp_id);
> > +	RTE_SET_USED(ops);
> > +	RTE_SET_USED(user_param);
> > +
> > +	return nb_ops;
> > +}
> > +
> > +/*
> > + * Thread using enqueue callback with RCU.
> > + */
> > +static int
> > +test_enq_callback_rcu_thread(void *arg) {
> > +	uint16_t thread_id = 1;
> > +	struct rte_rcu_qsbr *qsbr = arg;
> > +
> > +	/* Register this thread to report quiescent state */
> > +	rte_rcu_qsbr_thread_register(qsbr, thread_id);
> > +	rte_rcu_qsbr_thread_online(qsbr, thread_id);
> > +
> > +
> > +	/* DP thread calls rte_cryptodev_enqueue_burst() and
> > +	 * invokes enqueue callback.
> > +	 */
> > +	test_null_burst_operation();
> > +
> > +	/* Update quiescent state */
> > +	rte_rcu_qsbr_quiescent(qsbr, thread_id);
> > +
> > +	rte_rcu_qsbr_thread_offline(qsbr, thread_id);
> > +	rte_rcu_qsbr_thread_unregister(qsbr, thread_id);
> > +
> > +	return 0;
> > +}
> > +
> > +static int
> > +test_enq_callback_setup(void)
> > +{
> > +	struct crypto_testsuite_params *ts_params = &testsuite_params;
> > +	struct rte_cryptodev_info dev_info;
> > +	struct rte_cryptodev_qp_conf qp_conf = {
> > +		.nb_descriptors = MAX_NUM_OPS_INFLIGHT
> > +	};
> > +
> > +	struct rte_cryptodev_enq_callback *cb;
> > +	uint16_t max_threads = 2;
> > +	uint16_t qp_id = 0;
> > +	struct rte_rcu_qsbr *qsbr;
> > +	size_t size;
> > +
> > +	/* Stop the device in case it's started so it can be configured */
> > +	rte_cryptodev_stop(ts_params->valid_devs[0]);
> > +
> > +	rte_cryptodev_info_get(ts_params->valid_devs[0], &dev_info);
> > +
> > +	TEST_ASSERT_SUCCESS(rte_cryptodev_configure(ts_params-
> > >valid_devs[0],
> > +			&ts_params->conf),
> > +			"Failed to configure cryptodev %u",
> > +			ts_params->valid_devs[0]);
> > +
> > +	qp_conf.nb_descriptors = MAX_NUM_OPS_INFLIGHT;
> > +	qp_conf.mp_session = ts_params->session_mpool;
> > +	qp_conf.mp_session_private = ts_params->session_priv_mpool;
> > +
> > +	TEST_ASSERT_SUCCESS(rte_cryptodev_queue_pair_setup(
> > +			ts_params->valid_devs[0], qp_id, &qp_conf,
> > +			rte_cryptodev_socket_id(ts_params-
> > >valid_devs[0])),
> > +			"Failed test for "
> > +			"rte_cryptodev_queue_pair_setup: num_inflights "
> > +			"%u on qp %u on cryptodev %u",
> > +			qp_conf.nb_descriptors, qp_id,
> > +			ts_params->valid_devs[0]);
> > +
> > +	cb = rte_cryptodev_add_enq_callback(ts_params->valid_devs[0],
> > +			qp_id, test_enq_callback, NULL);
> > +	TEST_ASSERT_NOT_NULL(cb, "Failed test to add callback on "
> > +			"qp %u on cryptodev %u",
> > +			qp_id, ts_params->valid_devs[0]);
> > +
> > +	/* Create RCU QSBR variable */
> > +	size = rte_rcu_qsbr_get_memsize(max_threads);
> > +	qsbr = (struct rte_rcu_qsbr *)rte_zmalloc_socket(NULL, size,
> > +				RTE_CACHE_LINE_SIZE, SOCKET_ID_ANY);
> > +	TEST_ASSERT_NOT_NULL(qsbr, "Failed to allocate memory for
> > qsbr");
> > +
> > +	/* Assign QSBR to cryptodev */
> > +	TEST_ASSERT_SUCCESS(rte_cryptodev_rcu_qsbr_add(
> > +			ts_params->valid_devs[0], qsbr),
> > +			"Failed to setup RCU QSBR for cryptodev %u",
> > +			ts_params->valid_devs[0]);
> > +
> > +	TEST_ASSERT_SUCCESS(rte_rcu_qsbr_init(qsbr, max_threads),
> > +			"RCU QSBR init failed");
> > +
> > +	/* Launch a thread */
> > +	rte_eal_remote_launch(test_enq_callback_rcu_thread, qsbr,
> > +				rte_get_next_lcore(-1, 1, 0));
> > +
> > +	/* Wait until reader exited. */
> > +	rte_eal_mp_wait_lcore();
> > +
> > +	TEST_ASSERT_SUCCESS(rte_cryptodev_remove_enq_callback(
> > +			ts_params->valid_devs[0], qp_id, cb),
> > +			"Failed test to remove callback on "
> > +			"qp %u on cryptodev %u",
> > +			qp_id, ts_params->valid_devs[0]);
> > +
> > +	return TEST_SUCCESS;
> > +}
> > +#endif
> > +
> >  static struct unit_test_suite cryptodev_scheduler_testsuite  = {
> >  	.suite_name = "Crypto Device Scheduler Unit Test Suite",
> >  	.setup = testsuite_setup,
> > @@ -11943,7 +12061,10 @@ struct test_crypto_vector {
> >  				test_queue_pair_descriptor_setup),
> >  		TEST_CASE_ST(ut_setup, ut_teardown,
> >
> > 	test_device_configure_invalid_queue_pair_ids),
> > -
> > +#ifdef RTE_CRYPTODEV_CALLBACKS
> > +		TEST_CASE_ST(ut_setup, ut_teardown,
> > +				test_enq_callback_setup),
> > +#endif
> >  		TEST_CASE_ST(ut_setup, ut_teardown,
> >  				test_multi_session),
> >  		TEST_CASE_ST(ut_setup, ut_teardown,
> > --
> > 1.9.1


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

* Re: [dpdk-dev] [v2 2/2] test: add testcase for crypto enqueue callback
  2020-09-09 22:51   ` Honnappa Nagarahalli
@ 2020-09-11  8:35     ` Gujjar, Abhinandan S
  0 siblings, 0 replies; 4+ messages in thread
From: Gujjar, Abhinandan S @ 2020-09-11  8:35 UTC (permalink / raw)
  To: Honnappa Nagarahalli, dev
  Cc: Doherty, Declan, jerinj, Akhil.goyal@nxp.com, Vangati, Narender,
	Ananyev, Konstantin, nd

Sure Honnappa.

Thanks
Abhinandan

> -----Original Message-----
> From: Honnappa Nagarahalli <Honnappa.Nagarahalli@arm.com>
> Sent: Thursday, September 10, 2020 4:21 AM
> To: Gujjar, Abhinandan S <abhinandan.gujjar@intel.com>; dev@dpdk.org
> Cc: Doherty, Declan <declan.doherty@intel.com>; jerinj@marvell.com;
> Akhil.goyal@nxp.com; Vangati, Narender <narender.vangati@intel.com>;
> Ananyev, Konstantin <konstantin.ananyev@intel.com>; nd <nd@arm.com>
> Subject: RE: [v2 2/2] test: add testcase for crypto enqueue callback
> 
> <snip>
> 
> Hi Abhinandan,
> 	This test case looks good. I think you could add few negative test
> cases as well. For ex: removing the call back without registering the RCU.
> 
> Thanks,
> Honnappa
> 
> > >
> > > The purpose of this testcase is to showcase the cryptodev enqueue
> > > callback usage with RCU support.
> > >
> > > Signed-off-by: Abhinandan Gujjar <abhinandan.gujjar@intel.com>
> > > ---
> > >  app/test/test_cryptodev.c | 123
> > > +++++++++++++++++++++++++++++++++++++++++++++-
> > >  1 file changed, 122 insertions(+), 1 deletion(-)
> > >
> > > diff --git a/app/test/test_cryptodev.c b/app/test/test_cryptodev.c
> > > index
> > > 70bf6fe..735f501 100644
> > > --- a/app/test/test_cryptodev.c
> > > +++ b/app/test/test_cryptodev.c
> > > @@ -17,6 +17,7 @@
> > >  #include <rte_cryptodev.h>
> > >  #include <rte_cryptodev_pmd.h>
> > >  #include <rte_string_fns.h>
> > > +#include <rte_rcu_qsbr.h>
> > >
> > >  #ifdef RTE_LIBRTE_PMD_CRYPTO_SCHEDULER  #include
> > > <rte_cryptodev_scheduler.h> @@ -11889,6 +11890,123 @@ struct
> > > test_crypto_vector {
> > >  	return 0;
> > >  }
> > >
> > > +#ifdef RTE_CRYPTODEV_CALLBACKS
> > > +static uint16_t
> > > +test_enq_callback(uint16_t dev_id, uint16_t qp_id, struct
> > > +rte_crypto_op
> > > **ops,
> > > +	      uint16_t nb_ops, void *user_param) {
> > > +	RTE_SET_USED(dev_id);
> > > +	RTE_SET_USED(qp_id);
> > > +	RTE_SET_USED(ops);
> > > +	RTE_SET_USED(user_param);
> > > +
> > > +	return nb_ops;
> > > +}
> > > +
> > > +/*
> > > + * Thread using enqueue callback with RCU.
> > > + */
> > > +static int
> > > +test_enq_callback_rcu_thread(void *arg) {
> > > +	uint16_t thread_id = 1;
> > > +	struct rte_rcu_qsbr *qsbr = arg;
> > > +
> > > +	/* Register this thread to report quiescent state */
> > > +	rte_rcu_qsbr_thread_register(qsbr, thread_id);
> > > +	rte_rcu_qsbr_thread_online(qsbr, thread_id);
> > > +
> > > +
> > > +	/* DP thread calls rte_cryptodev_enqueue_burst() and
> > > +	 * invokes enqueue callback.
> > > +	 */
> > > +	test_null_burst_operation();
> > > +
> > > +	/* Update quiescent state */
> > > +	rte_rcu_qsbr_quiescent(qsbr, thread_id);
> > > +
> > > +	rte_rcu_qsbr_thread_offline(qsbr, thread_id);
> > > +	rte_rcu_qsbr_thread_unregister(qsbr, thread_id);
> > > +
> > > +	return 0;
> > > +}
> > > +
> > > +static int
> > > +test_enq_callback_setup(void)
> > > +{
> > > +	struct crypto_testsuite_params *ts_params = &testsuite_params;
> > > +	struct rte_cryptodev_info dev_info;
> > > +	struct rte_cryptodev_qp_conf qp_conf = {
> > > +		.nb_descriptors = MAX_NUM_OPS_INFLIGHT
> > > +	};
> > > +
> > > +	struct rte_cryptodev_enq_callback *cb;
> > > +	uint16_t max_threads = 2;
> > > +	uint16_t qp_id = 0;
> > > +	struct rte_rcu_qsbr *qsbr;
> > > +	size_t size;
> > > +
> > > +	/* Stop the device in case it's started so it can be configured */
> > > +	rte_cryptodev_stop(ts_params->valid_devs[0]);
> > > +
> > > +	rte_cryptodev_info_get(ts_params->valid_devs[0], &dev_info);
> > > +
> > > +	TEST_ASSERT_SUCCESS(rte_cryptodev_configure(ts_params-
> > > >valid_devs[0],
> > > +			&ts_params->conf),
> > > +			"Failed to configure cryptodev %u",
> > > +			ts_params->valid_devs[0]);
> > > +
> > > +	qp_conf.nb_descriptors = MAX_NUM_OPS_INFLIGHT;
> > > +	qp_conf.mp_session = ts_params->session_mpool;
> > > +	qp_conf.mp_session_private = ts_params->session_priv_mpool;
> > > +
> > > +	TEST_ASSERT_SUCCESS(rte_cryptodev_queue_pair_setup(
> > > +			ts_params->valid_devs[0], qp_id, &qp_conf,
> > > +			rte_cryptodev_socket_id(ts_params-
> > > >valid_devs[0])),
> > > +			"Failed test for "
> > > +			"rte_cryptodev_queue_pair_setup: num_inflights "
> > > +			"%u on qp %u on cryptodev %u",
> > > +			qp_conf.nb_descriptors, qp_id,
> > > +			ts_params->valid_devs[0]);
> > > +
> > > +	cb = rte_cryptodev_add_enq_callback(ts_params->valid_devs[0],
> > > +			qp_id, test_enq_callback, NULL);
> > > +	TEST_ASSERT_NOT_NULL(cb, "Failed test to add callback on "
> > > +			"qp %u on cryptodev %u",
> > > +			qp_id, ts_params->valid_devs[0]);
> > > +
> > > +	/* Create RCU QSBR variable */
> > > +	size = rte_rcu_qsbr_get_memsize(max_threads);
> > > +	qsbr = (struct rte_rcu_qsbr *)rte_zmalloc_socket(NULL, size,
> > > +				RTE_CACHE_LINE_SIZE, SOCKET_ID_ANY);
> > > +	TEST_ASSERT_NOT_NULL(qsbr, "Failed to allocate memory for
> > > qsbr");
> > > +
> > > +	/* Assign QSBR to cryptodev */
> > > +	TEST_ASSERT_SUCCESS(rte_cryptodev_rcu_qsbr_add(
> > > +			ts_params->valid_devs[0], qsbr),
> > > +			"Failed to setup RCU QSBR for cryptodev %u",
> > > +			ts_params->valid_devs[0]);
> > > +
> > > +	TEST_ASSERT_SUCCESS(rte_rcu_qsbr_init(qsbr, max_threads),
> > > +			"RCU QSBR init failed");
> > > +
> > > +	/* Launch a thread */
> > > +	rte_eal_remote_launch(test_enq_callback_rcu_thread, qsbr,
> > > +				rte_get_next_lcore(-1, 1, 0));
> > > +
> > > +	/* Wait until reader exited. */
> > > +	rte_eal_mp_wait_lcore();
> > > +
> > > +	TEST_ASSERT_SUCCESS(rte_cryptodev_remove_enq_callback(
> > > +			ts_params->valid_devs[0], qp_id, cb),
> > > +			"Failed test to remove callback on "
> > > +			"qp %u on cryptodev %u",
> > > +			qp_id, ts_params->valid_devs[0]);
> > > +
> > > +	return TEST_SUCCESS;
> > > +}
> > > +#endif
> > > +
> > >  static struct unit_test_suite cryptodev_scheduler_testsuite  = {
> > >  	.suite_name = "Crypto Device Scheduler Unit Test Suite",
> > >  	.setup = testsuite_setup,
> > > @@ -11943,7 +12061,10 @@ struct test_crypto_vector {
> > >  				test_queue_pair_descriptor_setup),
> > >  		TEST_CASE_ST(ut_setup, ut_teardown,
> > >
> > > 	test_device_configure_invalid_queue_pair_ids),
> > > -
> > > +#ifdef RTE_CRYPTODEV_CALLBACKS
> > > +		TEST_CASE_ST(ut_setup, ut_teardown,
> > > +				test_enq_callback_setup),
> > > +#endif
> > >  		TEST_CASE_ST(ut_setup, ut_teardown,
> > >  				test_multi_session),
> > >  		TEST_CASE_ST(ut_setup, ut_teardown,
> > > --
> > > 1.9.1


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

end of thread, other threads:[~2020-09-11  8:35 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2020-09-08  7:11 [dpdk-dev] [v2 2/2] test: add testcase for crypto enqueue callback Abhinandan Gujjar
2020-09-09 16:21 ` Gujjar, Abhinandan S
2020-09-09 22:51   ` Honnappa Nagarahalli
2020-09-11  8:35     ` Gujjar, Abhinandan S

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