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From: <pbhagavatula@marvell.com>
To: <jerinj@marvell.com>, Marko Kovacevic <marko.kovacevic@intel.com>,
	Ori Kam <orika@mellanox.com>,
	Bruce Richardson <bruce.richardson@intel.com>,
	"Radu Nicolau" <radu.nicolau@intel.com>,
	Akhil Goyal <akhil.goyal@nxp.com>,
	"Tomasz Kantecki" <tomasz.kantecki@intel.com>,
	Sunil Kumar Kori <skori@marvell.com>,
	Pavan Nikhilesh <pbhagavatula@marvell.com>
Cc: <dev@dpdk.org>
Subject: [dpdk-dev] [PATCH v2 05/11] examples/l3fwd: add event port and queue setup
Date: Wed, 4 Dec 2019 20:13:38 +0530
Message-ID: <20191204144345.5736-6-pbhagavatula@marvell.com> (raw)
In-Reply-To: <20191204144345.5736-1-pbhagavatula@marvell.com>

From: Sunil Kumar Kori <skori@marvell.com>

Add event device queue and port setup based on event eth Tx adapter
capabilities.

Signed-off-by: Sunil Kumar Kori <skori@marvell.com>
---
 examples/l3fwd/l3fwd_event.c               |  28 +++++-
 examples/l3fwd/l3fwd_event.h               |   1 +
 examples/l3fwd/l3fwd_event_generic.c       | 103 +++++++++++++++++++++
 examples/l3fwd/l3fwd_event_internal_port.c |  98 ++++++++++++++++++++
 4 files changed, 229 insertions(+), 1 deletion(-)

diff --git a/examples/l3fwd/l3fwd_event.c b/examples/l3fwd/l3fwd_event.c
index b1ff8dc31..4133dd167 100644
--- a/examples/l3fwd/l3fwd_event.c
+++ b/examples/l3fwd/l3fwd_event.c
@@ -212,10 +212,30 @@ l3fwd_event_capability_setup(void)
 		l3fwd_event_set_internal_port_ops(&evt_rsrc->ops);
 }
 
+int
+l3fwd_get_free_event_port(struct l3fwd_event_resources *evt_rsrc)
+{
+	static int index;
+	int port_id;
+
+	rte_spinlock_lock(&evt_rsrc->evp.lock);
+	if (index >= evt_rsrc->evp.nb_ports) {
+		printf("No free event port is available\n");
+		return -1;
+	}
+
+	port_id = evt_rsrc->evp.event_p_id[index];
+	index++;
+	rte_spinlock_unlock(&evt_rsrc->evp.lock);
+
+	return port_id;
+}
+
 void
 l3fwd_event_resource_setup(struct rte_eth_conf *port_conf)
 {
 	struct l3fwd_event_resources *evt_rsrc = l3fwd_get_eventdev_rsrc();
+	uint32_t event_queue_cfg;
 
 	/* Parse eventdev command line options */
 	l3fwd_parse_eventdev_args(evt_rsrc->args, evt_rsrc->nb_args);
@@ -232,5 +252,11 @@ l3fwd_event_resource_setup(struct rte_eth_conf *port_conf)
 	l3fwd_eth_dev_port_setup(port_conf);
 
 	/* Event device configuration */
-	evt_rsrc->ops.event_device_setup();
+	event_queue_cfg = evt_rsrc->ops.event_device_setup();
+
+	/* Event queue configuration */
+	evt_rsrc->ops.event_queue_setup(event_queue_cfg);
+
+	/* Event port configuration */
+	evt_rsrc->ops.event_port_setup();
 }
diff --git a/examples/l3fwd/l3fwd_event.h b/examples/l3fwd/l3fwd_event.h
index cd36d99ae..8e0b70509 100644
--- a/examples/l3fwd/l3fwd_event.h
+++ b/examples/l3fwd/l3fwd_event.h
@@ -104,6 +104,7 @@ l3fwd_get_eventdev_rsrc(void)
 }
 
 void l3fwd_event_resource_setup(struct rte_eth_conf *port_conf);
+int l3fwd_get_free_event_port(struct l3fwd_event_resources *eventdev_rsrc);
 void l3fwd_event_set_generic_ops(struct l3fwd_event_setup_ops *ops);
 void l3fwd_event_set_internal_port_ops(struct l3fwd_event_setup_ops *ops);
 
diff --git a/examples/l3fwd/l3fwd_event_generic.c b/examples/l3fwd/l3fwd_event_generic.c
index d748dcef9..27bc60038 100644
--- a/examples/l3fwd/l3fwd_event_generic.c
+++ b/examples/l3fwd/l3fwd_event_generic.c
@@ -78,8 +78,111 @@ l3fwd_event_device_setup_generic(void)
 	return event_queue_cfg;
 }
 
+static void
+l3fwd_event_port_setup_generic(void)
+{
+	struct l3fwd_event_resources *evt_rsrc = l3fwd_get_eventdev_rsrc();
+	uint8_t event_d_id = evt_rsrc->event_d_id;
+	struct rte_event_port_conf event_p_conf = {
+		.dequeue_depth = 32,
+		.enqueue_depth = 32,
+		.new_event_threshold = 4096
+	};
+	struct rte_event_port_conf def_p_conf;
+	uint8_t event_p_id;
+	int32_t ret;
+
+	evt_rsrc->evp.event_p_id = (uint8_t *)malloc(sizeof(uint8_t) *
+					evt_rsrc->evp.nb_ports);
+	if (!evt_rsrc->evp.event_p_id)
+		rte_panic("No space is available\n");
+
+	memset(&def_p_conf, 0, sizeof(struct rte_event_port_conf));
+	rte_event_port_default_conf_get(event_d_id, 0, &def_p_conf);
+
+	if (def_p_conf.new_event_threshold < event_p_conf.new_event_threshold)
+		event_p_conf.new_event_threshold =
+			def_p_conf.new_event_threshold;
+
+	if (def_p_conf.dequeue_depth < event_p_conf.dequeue_depth)
+		event_p_conf.dequeue_depth = def_p_conf.dequeue_depth;
+
+	if (def_p_conf.enqueue_depth < event_p_conf.enqueue_depth)
+		event_p_conf.enqueue_depth = def_p_conf.enqueue_depth;
+
+	event_p_conf.disable_implicit_release =
+		evt_rsrc->disable_implicit_release;
+	evt_rsrc->deq_depth = def_p_conf.dequeue_depth;
+
+	for (event_p_id = 0; event_p_id < evt_rsrc->evp.nb_ports;
+								event_p_id++) {
+		ret = rte_event_port_setup(event_d_id, event_p_id,
+					   &event_p_conf);
+		if (ret < 0)
+			rte_panic("Error in configuring event port %d\n",
+				  event_p_id);
+
+		ret = rte_event_port_link(event_d_id, event_p_id,
+					  evt_rsrc->evq.event_q_id,
+					  NULL,
+					  evt_rsrc->evq.nb_queues - 1);
+		if (ret != (evt_rsrc->evq.nb_queues - 1))
+			rte_panic("Error in linking event port %d to queues\n",
+				  event_p_id);
+		evt_rsrc->evp.event_p_id[event_p_id] = event_p_id;
+	}
+	/* init spinlock */
+	rte_spinlock_init(&evt_rsrc->evp.lock);
+
+	evt_rsrc->def_p_conf = event_p_conf;
+}
+
+static void
+l3fwd_event_queue_setup_generic(uint32_t event_queue_cfg)
+{
+	struct l3fwd_event_resources *evt_rsrc = l3fwd_get_eventdev_rsrc();
+	uint8_t event_d_id = evt_rsrc->event_d_id;
+	struct rte_event_queue_conf event_q_conf = {
+		.nb_atomic_flows = 1024,
+		.nb_atomic_order_sequences = 1024,
+		.event_queue_cfg = event_queue_cfg,
+		.priority = RTE_EVENT_DEV_PRIORITY_NORMAL
+	};
+	struct rte_event_queue_conf def_q_conf;
+	uint8_t event_q_id;
+	int32_t ret;
+
+	event_q_conf.schedule_type = evt_rsrc->sched_type;
+	evt_rsrc->evq.event_q_id = (uint8_t *)malloc(sizeof(uint8_t) *
+					evt_rsrc->evq.nb_queues);
+	if (!evt_rsrc->evq.event_q_id)
+		rte_panic("Memory allocation failure\n");
+
+	rte_event_queue_default_conf_get(event_d_id, 0, &def_q_conf);
+	if (def_q_conf.nb_atomic_flows < event_q_conf.nb_atomic_flows)
+		event_q_conf.nb_atomic_flows = def_q_conf.nb_atomic_flows;
+
+	for (event_q_id = 0; event_q_id < (evt_rsrc->evq.nb_queues - 1);
+								event_q_id++) {
+		ret = rte_event_queue_setup(event_d_id, event_q_id,
+					    &event_q_conf);
+		if (ret < 0)
+			rte_panic("Error in configuring event queue\n");
+		evt_rsrc->evq.event_q_id[event_q_id] = event_q_id;
+	}
+
+	event_q_conf.event_queue_cfg |= RTE_EVENT_QUEUE_CFG_SINGLE_LINK;
+	event_q_conf.priority = RTE_EVENT_DEV_PRIORITY_HIGHEST,
+	ret = rte_event_queue_setup(event_d_id, event_q_id, &event_q_conf);
+	if (ret < 0)
+		rte_panic("Error in configuring event queue for Tx adapter\n");
+	evt_rsrc->evq.event_q_id[event_q_id] = event_q_id;
+}
+
 void
 l3fwd_event_set_generic_ops(struct l3fwd_event_setup_ops *ops)
 {
 	ops->event_device_setup = l3fwd_event_device_setup_generic;
+	ops->event_queue_setup = l3fwd_event_queue_setup_generic;
+	ops->event_port_setup = l3fwd_event_port_setup_generic;
 }
diff --git a/examples/l3fwd/l3fwd_event_internal_port.c b/examples/l3fwd/l3fwd_event_internal_port.c
index 9c053aa6f..2216366d9 100644
--- a/examples/l3fwd/l3fwd_event_internal_port.c
+++ b/examples/l3fwd/l3fwd_event_internal_port.c
@@ -80,9 +80,107 @@ l3fwd_event_device_setup_internal_port(void)
 	return event_queue_cfg;
 }
 
+static void
+l3fwd_event_port_setup_internal_port(void)
+{
+	struct l3fwd_event_resources *evt_rsrc = l3fwd_get_eventdev_rsrc();
+	uint8_t event_d_id = evt_rsrc->event_d_id;
+	struct rte_event_port_conf event_p_conf = {
+		.dequeue_depth = 32,
+		.enqueue_depth = 32,
+		.new_event_threshold = 4096
+	};
+	struct rte_event_port_conf def_p_conf;
+	uint8_t event_p_id;
+	int32_t ret;
+
+	evt_rsrc->evp.event_p_id = (uint8_t *)malloc(sizeof(uint8_t) *
+					evt_rsrc->evp.nb_ports);
+	if (!evt_rsrc->evp.event_p_id)
+		rte_panic("Failed to allocate memory for Event Ports\n");
+
+	rte_event_port_default_conf_get(event_d_id, 0, &def_p_conf);
+	if (def_p_conf.new_event_threshold < event_p_conf.new_event_threshold)
+		event_p_conf.new_event_threshold =
+						def_p_conf.new_event_threshold;
+
+	if (def_p_conf.dequeue_depth < event_p_conf.dequeue_depth)
+		event_p_conf.dequeue_depth = def_p_conf.dequeue_depth;
+
+	if (def_p_conf.enqueue_depth < event_p_conf.enqueue_depth)
+		event_p_conf.enqueue_depth = def_p_conf.enqueue_depth;
+
+	event_p_conf.disable_implicit_release =
+		evt_rsrc->disable_implicit_release;
+
+	for (event_p_id = 0; event_p_id < evt_rsrc->evp.nb_ports;
+								event_p_id++) {
+		ret = rte_event_port_setup(event_d_id, event_p_id,
+					   &event_p_conf);
+		if (ret < 0)
+			rte_panic("Error in configuring event port %d\n",
+				  event_p_id);
+
+		ret = rte_event_port_link(event_d_id, event_p_id, NULL,
+					  NULL, 0);
+		if (ret < 0)
+			rte_panic("Error in linking event port %d to queue\n",
+				  event_p_id);
+		evt_rsrc->evp.event_p_id[event_p_id] = event_p_id;
+
+		/* init spinlock */
+		rte_spinlock_init(&evt_rsrc->evp.lock);
+	}
+
+	evt_rsrc->def_p_conf = event_p_conf;
+}
+
+static void
+l3fwd_event_queue_setup_internal_port(uint32_t event_queue_cfg)
+{
+	struct l3fwd_event_resources *evt_rsrc = l3fwd_get_eventdev_rsrc();
+	uint8_t event_d_id = evt_rsrc->event_d_id;
+	struct rte_event_queue_conf event_q_conf = {
+		.nb_atomic_flows = 1024,
+		.nb_atomic_order_sequences = 1024,
+		.event_queue_cfg = event_queue_cfg,
+		.priority = RTE_EVENT_DEV_PRIORITY_NORMAL
+	};
+	struct rte_event_queue_conf def_q_conf;
+	uint8_t event_q_id = 0;
+	int32_t ret;
+
+	rte_event_queue_default_conf_get(event_d_id, event_q_id, &def_q_conf);
+
+	if (def_q_conf.nb_atomic_flows < event_q_conf.nb_atomic_flows)
+		event_q_conf.nb_atomic_flows = def_q_conf.nb_atomic_flows;
+
+	if (def_q_conf.nb_atomic_order_sequences <
+					event_q_conf.nb_atomic_order_sequences)
+		event_q_conf.nb_atomic_order_sequences =
+					def_q_conf.nb_atomic_order_sequences;
+
+	event_q_conf.event_queue_cfg = event_queue_cfg;
+	event_q_conf.schedule_type = evt_rsrc->sched_type;
+	evt_rsrc->evq.event_q_id = (uint8_t *)malloc(sizeof(uint8_t) *
+					evt_rsrc->evq.nb_queues);
+	if (!evt_rsrc->evq.event_q_id)
+		rte_panic("Memory allocation failure\n");
+
+	for (event_q_id = 0; event_q_id < evt_rsrc->evq.nb_queues;
+								event_q_id++) {
+		ret = rte_event_queue_setup(event_d_id, event_q_id,
+					    &event_q_conf);
+		if (ret < 0)
+			rte_panic("Error in configuring event queue\n");
+		evt_rsrc->evq.event_q_id[event_q_id] = event_q_id;
+	}
+}
 
 void
 l3fwd_event_set_internal_port_ops(struct l3fwd_event_setup_ops *ops)
 {
 	ops->event_device_setup = l3fwd_event_device_setup_internal_port;
+	ops->event_queue_setup = l3fwd_event_queue_setup_internal_port;
+	ops->event_port_setup = l3fwd_event_port_setup_internal_port;
 }
-- 
2.17.1


  parent reply index

Thread overview: 52+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-12-04 14:43 [dpdk-dev] [PATCH v2 00/11] example/l3fwd: introduce event device support pbhagavatula
2019-12-04 14:43 ` [dpdk-dev] [PATCH v2 01/11] examples/l3fwd: add framework for event device pbhagavatula
2020-01-03 12:49   ` Ananyev, Konstantin
2020-01-06  4:27     ` Pavan Nikhilesh Bhagavatula
2020-01-06 12:32       ` Ananyev, Konstantin
2020-01-07 16:34         ` Pavan Nikhilesh Bhagavatula
2019-12-04 14:43 ` [dpdk-dev] [PATCH v2 02/11] examples/l3fwd: split pipelines based on capability pbhagavatula
2019-12-04 14:43 ` [dpdk-dev] [PATCH v2 03/11] examples/l3fwd: add event device configuration pbhagavatula
2019-12-04 14:43 ` [dpdk-dev] [PATCH v2 04/11] examples/l3fwd: add ethdev setup based on eventdev pbhagavatula
2019-12-27 13:33   ` Nipun Gupta
2019-12-29 15:42     ` Pavan Nikhilesh Bhagavatula
2019-12-30  7:40       ` Nipun Gupta
2020-01-02  6:21         ` Pavan Nikhilesh Bhagavatula
2020-01-02  8:49           ` Nipun Gupta
2020-01-02  9:33             ` Jerin Jacob
2020-01-03  9:06               ` Nipun Gupta
2020-01-03  9:09                 ` Jerin Jacob
2019-12-04 14:43 ` pbhagavatula [this message]
2019-12-04 14:43 ` [dpdk-dev] [PATCH v2 06/11] examples/l3fwd: add event eth Rx/Tx adapter setup pbhagavatula
2019-12-04 14:43 ` [dpdk-dev] [PATCH v2 07/11] examples/l3fwd: add service core setup based on caps pbhagavatula
2020-01-03 13:07   ` Ananyev, Konstantin
2020-01-06  4:29     ` Pavan Nikhilesh Bhagavatula
2019-12-04 14:43 ` [dpdk-dev] [PATCH v2 08/11] examples/l3fwd: add event lpm main loop pbhagavatula
2020-01-03 13:16   ` Ananyev, Konstantin
2020-01-06  4:43     ` Pavan Nikhilesh Bhagavatula
2019-12-04 14:43 ` [dpdk-dev] [PATCH v2 09/11] examples/l3fwd: add event em " pbhagavatula
2020-01-03 13:45   ` Ananyev, Konstantin
2020-01-06  4:44     ` Pavan Nikhilesh Bhagavatula
2020-01-06 12:27       ` Ananyev, Konstantin
2019-12-04 14:43 ` [dpdk-dev] [PATCH v2 10/11] examples/l3fwd: add graceful teardown for eventdevice pbhagavatula
2020-01-03 13:52   ` Ananyev, Konstantin
2020-01-06  4:50     ` Pavan Nikhilesh Bhagavatula
2020-01-06 12:12       ` Ananyev, Konstantin
2020-01-07 16:28         ` Pavan Nikhilesh Bhagavatula
2019-12-04 14:43 ` [dpdk-dev] [PATCH v2 11/11] doc: update l3fwd user guide to support eventdev pbhagavatula
2019-12-04 15:16 ` [dpdk-dev] [PATCH v2 00/11] example/l3fwd: introduce event device support Jerin Jacob
2020-01-11 13:47 ` [dpdk-dev] [PATCH v3 " pbhagavatula
2020-01-11 13:47   ` [dpdk-dev] [PATCH v3 01/11] examples/l3fwd: add framework for event device pbhagavatula
2020-01-21  8:44     ` Jerin Jacob
2020-01-11 13:47   ` [dpdk-dev] [PATCH v3 02/11] examples/l3fwd: split pipelines based on capability pbhagavatula
2020-01-21  8:46     ` Jerin Jacob
2020-01-11 13:47   ` [dpdk-dev] [PATCH v3 03/11] examples/l3fwd: add event device configuration pbhagavatula
2020-01-21  8:51     ` Jerin Jacob
2020-01-11 13:47   ` [dpdk-dev] [PATCH v3 04/11] examples/l3fwd: add ethdev setup based on eventdev pbhagavatula
2020-01-11 13:47   ` [dpdk-dev] [PATCH v3 05/11] examples/l3fwd: add event port and queue setup pbhagavatula
2020-01-11 13:47   ` [dpdk-dev] [PATCH v3 06/11] examples/l3fwd: add event eth Rx/Tx adapter setup pbhagavatula
2020-01-11 13:47   ` [dpdk-dev] [PATCH v3 07/11] examples/l3fwd: add service core setup based on caps pbhagavatula
2020-01-11 13:47   ` [dpdk-dev] [PATCH v3 08/11] examples/l3fwd: add event lpm main loop pbhagavatula
2020-01-11 13:47   ` [dpdk-dev] [PATCH v3 09/11] examples/l3fwd: add event em " pbhagavatula
2020-01-11 13:47   ` [dpdk-dev] [PATCH v3 10/11] examples/l3fwd: add graceful teardown for eventdevice pbhagavatula
2020-01-11 13:47   ` [dpdk-dev] [PATCH v3 11/11] doc: update l3fwd user guide to support eventdev pbhagavatula
2020-01-13 12:02   ` [dpdk-dev] [PATCH v3 00/11] example/l3fwd: introduce event device support Nipun Gupta

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