[dpdk-dev] [PATCH v2 25/44] event/octeontx2: add SSO selftest

[<pbhagavatula@marvell.com>]

From: Pavan Nikhilesh <pbhagavatula@marvell.com>

Add selftest to verify sanity of SSO.
Can be run by passing devargs to SSO PF as follows:

	--dev "0002:0e:00.0,selftest=1"

Signed-off-by: Pavan Nikhilesh <pbhagavatula@marvell.com>
Signed-off-by: Jerin Jacob <jerinj@marvell.com>
---
 app/test/test_eventdev.c                      |    8 +
 drivers/event/octeontx2/Makefile              |    1 +
 drivers/event/octeontx2/meson.build           |    1 +
 drivers/event/octeontx2/otx2_evdev.c          |   11 +-
 drivers/event/octeontx2/otx2_evdev.h          |    3 +
 drivers/event/octeontx2/otx2_evdev_selftest.c | 1511 +++++++++++++++++
 6 files changed, 1534 insertions(+), 1 deletion(-)
 create mode 100644 drivers/event/octeontx2/otx2_evdev_selftest.c

diff --git a/app/test/test_eventdev.c b/app/test/test_eventdev.c
index c745e997e..783140dfe 100644
--- a/app/test/test_eventdev.c
+++ b/app/test/test_eventdev.c
@@ -1014,7 +1014,15 @@ test_eventdev_selftest_octeontx(void)
 	return test_eventdev_selftest_impl("event_octeontx", "");
 }
 
+static int
+test_eventdev_selftest_octeontx2(void)
+{
+	return test_eventdev_selftest_impl("otx2_eventdev", "");
+}
+
 REGISTER_TEST_COMMAND(eventdev_common_autotest, test_eventdev_common);
 REGISTER_TEST_COMMAND(eventdev_selftest_sw, test_eventdev_selftest_sw);
 REGISTER_TEST_COMMAND(eventdev_selftest_octeontx,
 		test_eventdev_selftest_octeontx);
+REGISTER_TEST_COMMAND(eventdev_selftest_octeontx2,
+		test_eventdev_selftest_octeontx2);
diff --git a/drivers/event/octeontx2/Makefile b/drivers/event/octeontx2/Makefile
index dfecda599..d6cffc1f6 100644
--- a/drivers/event/octeontx2/Makefile
+++ b/drivers/event/octeontx2/Makefile
@@ -33,6 +33,7 @@ LIBABIVER := 1
 SRCS-$(CONFIG_RTE_LIBRTE_PMD_OCTEONTX2_EVENTDEV) += otx2_worker_dual.c
 SRCS-$(CONFIG_RTE_LIBRTE_PMD_OCTEONTX2_EVENTDEV) += otx2_worker.c
 SRCS-$(CONFIG_RTE_LIBRTE_PMD_OCTEONTX2_EVENTDEV) += otx2_evdev.c
+SRCS-$(CONFIG_RTE_LIBRTE_PMD_OCTEONTX2_EVENTDEV) += otx2_evdev_selftest.c
 SRCS-$(CONFIG_RTE_LIBRTE_PMD_OCTEONTX2_EVENTDEV) += otx2_evdev_irq.c
 
 LDLIBS += -lrte_eal -lrte_bus_pci -lrte_pci -lrte_kvargs
diff --git a/drivers/event/octeontx2/meson.build b/drivers/event/octeontx2/meson.build
index c2a5f3e3d..470564b08 100644
--- a/drivers/event/octeontx2/meson.build
+++ b/drivers/event/octeontx2/meson.build
@@ -6,6 +6,7 @@ sources = files('otx2_worker.c',
 		'otx2_worker_dual.c',
 		'otx2_evdev.c',
 		'otx2_evdev_irq.c',
+		'otx2_evdev_selftest.c',
 		)
 
 allow_experimental_apis = true
diff --git a/drivers/event/octeontx2/otx2_evdev.c b/drivers/event/octeontx2/otx2_evdev.c
index 5004fe2de..c5a150954 100644
--- a/drivers/event/octeontx2/otx2_evdev.c
+++ b/drivers/event/octeontx2/otx2_evdev.c
@@ -1099,11 +1099,13 @@ static struct rte_eventdev_ops otx2_sso_ops = {
 	.dev_start        = otx2_sso_start,
 	.dev_stop         = otx2_sso_stop,
 	.dev_close        = otx2_sso_close,
+	.dev_selftest     = otx2_sso_selftest,
 };
 
 #define OTX2_SSO_XAE_CNT	"xae_cnt"
 #define OTX2_SSO_SINGLE_WS	"single_ws"
 #define OTX2_SSO_GGRP_QOS	"qos"
+#define OTX2_SSO_SELFTEST	"selftest"
 
 static void
 parse_queue_param(char *value, void *opaque)
@@ -1186,6 +1188,8 @@ sso_parse_devargs(struct otx2_sso_evdev *dev, struct rte_devargs *devargs)
 	if (kvlist == NULL)
 		return;
 
+	rte_kvargs_process(kvlist, OTX2_SSO_SELFTEST, &parse_kvargs_flag,
+			   &dev->selftest);
 	rte_kvargs_process(kvlist, OTX2_SSO_XAE_CNT, &parse_kvargs_value,
 			   &dev->xae_cnt);
 	rte_kvargs_process(kvlist, OTX2_SSO_SINGLE_WS, &parse_kvargs_flag,
@@ -1301,6 +1305,10 @@ otx2_sso_init(struct rte_eventdev *event_dev)
 	otx2_sso_dbg("Initializing %s max_queues=%d max_ports=%d",
 		     event_dev->data->name, dev->max_event_queues,
 		     dev->max_event_ports);
+	if (dev->selftest) {
+		event_dev->dev->driver = &pci_sso.driver;
+		event_dev->dev_ops->dev_selftest();
+	}
 
 
 	return 0;
@@ -1347,4 +1355,5 @@ RTE_PMD_REGISTER_PCI_TABLE(event_octeontx2, pci_sso_map);
 RTE_PMD_REGISTER_KMOD_DEP(event_octeontx2, "vfio-pci");
 RTE_PMD_REGISTER_PARAM_STRING(event_octeontx2, OTX2_SSO_XAE_CNT "=<int>"
 			      OTX2_SSO_SINGLE_WS "=1"
-			      OTX2_SSO_GGRP_QOS "=<string>");
+			      OTX2_SSO_GGRP_QOS "=<string>"
+			      OTX2_SSO_SELFTEST "=1");
diff --git a/drivers/event/octeontx2/otx2_evdev.h b/drivers/event/octeontx2/otx2_evdev.h
index 2aa742184..fc8dde416 100644
--- a/drivers/event/octeontx2/otx2_evdev.h
+++ b/drivers/event/octeontx2/otx2_evdev.h
@@ -130,6 +130,7 @@ struct otx2_sso_evdev {
 	struct rte_mempool *xaq_pool;
 	/* Dev args */
 	uint8_t dual_ws;
+	uint8_t selftest;
 	uint32_t xae_cnt;
 	uint8_t qos_queue_cnt;
 	struct otx2_sso_qos *qos_parse_data;
@@ -247,6 +248,8 @@ typedef void (*otx2_handle_event_t)(void *arg, struct rte_event ev);
 void ssogws_flush_events(struct otx2_ssogws *ws, uint8_t queue_id,
 			 uintptr_t base, otx2_handle_event_t fn, void *arg);
 void ssogws_reset(struct otx2_ssogws *ws);
+/* Selftest */
+int otx2_sso_selftest(void);
 /* Init and Fini API's */
 int otx2_sso_init(struct rte_eventdev *event_dev);
 int otx2_sso_fini(struct rte_eventdev *event_dev);
diff --git a/drivers/event/octeontx2/otx2_evdev_selftest.c b/drivers/event/octeontx2/otx2_evdev_selftest.c
new file mode 100644
index 000000000..8440a50aa
--- /dev/null
+++ b/drivers/event/octeontx2/otx2_evdev_selftest.c
@@ -0,0 +1,1511 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(C) 2019 Marvell International Ltd.
+ */
+
+#include <rte_atomic.h>
+#include <rte_common.h>
+#include <rte_cycles.h>
+#include <rte_debug.h>
+#include <rte_eal.h>
+#include <rte_ethdev.h>
+#include <rte_eventdev.h>
+#include <rte_hexdump.h>
+#include <rte_launch.h>
+#include <rte_lcore.h>
+#include <rte_mbuf.h>
+#include <rte_malloc.h>
+#include <rte_memcpy.h>
+#include <rte_per_lcore.h>
+#include <rte_random.h>
+#include <rte_test.h>
+
+#include "otx2_evdev.h"
+
+#define NUM_PACKETS (1024)
+#define MAX_EVENTS  (1024)
+
+#define OCTEONTX2_TEST_RUN(setup, teardown, test) \
+	octeontx_test_run(setup, teardown, test, #test)
+
+static int total;
+static int passed;
+static int failed;
+static int unsupported;
+
+static int evdev;
+static struct rte_mempool *eventdev_test_mempool;
+
+struct event_attr {
+	uint32_t flow_id;
+	uint8_t event_type;
+	uint8_t sub_event_type;
+	uint8_t sched_type;
+	uint8_t queue;
+	uint8_t port;
+};
+
+static uint32_t seqn_list_index;
+static int seqn_list[NUM_PACKETS];
+
+static inline void
+seqn_list_init(void)
+{
+	RTE_BUILD_BUG_ON(NUM_PACKETS < MAX_EVENTS);
+	memset(seqn_list, 0, sizeof(seqn_list));
+	seqn_list_index = 0;
+}
+
+static inline int
+seqn_list_update(int val)
+{
+	if (seqn_list_index >= NUM_PACKETS)
+		return -1;
+
+	seqn_list[seqn_list_index++] = val;
+	rte_smp_wmb();
+	return 0;
+}
+
+static inline int
+seqn_list_check(int limit)
+{
+	int i;
+
+	for (i = 0; i < limit; i++) {
+		if (seqn_list[i] != i) {
+			otx2_err("Seqn mismatch %d %d", seqn_list[i], i);
+			return -1;
+		}
+	}
+	return 0;
+}
+
+struct test_core_param {
+	rte_atomic32_t *total_events;
+	uint64_t dequeue_tmo_ticks;
+	uint8_t port;
+	uint8_t sched_type;
+};
+
+static int
+testsuite_setup(void)
+{
+	const char *eventdev_name = "event_octeontx2";
+
+	evdev = rte_event_dev_get_dev_id(eventdev_name);
+	if (evdev < 0) {
+		otx2_err("%d: Eventdev %s not found", __LINE__, eventdev_name);
+		return -1;
+	}
+	return 0;
+}
+
+static void
+testsuite_teardown(void)
+{
+	rte_event_dev_close(evdev);
+}
+
+static inline void
+devconf_set_default_sane_values(struct rte_event_dev_config *dev_conf,
+				struct rte_event_dev_info *info)
+{
+	memset(dev_conf, 0, sizeof(struct rte_event_dev_config));
+	dev_conf->dequeue_timeout_ns = info->min_dequeue_timeout_ns;
+	dev_conf->nb_event_ports = info->max_event_ports;
+	dev_conf->nb_event_queues = info->max_event_queues;
+	dev_conf->nb_event_queue_flows = info->max_event_queue_flows;
+	dev_conf->nb_event_port_dequeue_depth =
+			info->max_event_port_dequeue_depth;
+	dev_conf->nb_event_port_enqueue_depth =
+			info->max_event_port_enqueue_depth;
+	dev_conf->nb_event_port_enqueue_depth =
+			info->max_event_port_enqueue_depth;
+	dev_conf->nb_events_limit =
+			info->max_num_events;
+}
+
+enum {
+	TEST_EVENTDEV_SETUP_DEFAULT,
+	TEST_EVENTDEV_SETUP_PRIORITY,
+	TEST_EVENTDEV_SETUP_DEQUEUE_TIMEOUT,
+};
+
+static inline int
+_eventdev_setup(int mode)
+{
+	const char *pool_name = "evdev_octeontx_test_pool";
+	struct rte_event_dev_config dev_conf;
+	struct rte_event_dev_info info;
+	int i, ret;
+
+	/* Create and destrory pool for each test case to make it standalone */
+	eventdev_test_mempool = rte_pktmbuf_pool_create(pool_name, MAX_EVENTS,
+							0, 0, 512,
+							rte_socket_id());
+	if (!eventdev_test_mempool) {
+		otx2_err("ERROR creating mempool");
+		return -1;
+	}
+
+	ret = rte_event_dev_info_get(evdev, &info);
+	RTE_TEST_ASSERT_SUCCESS(ret, "Failed to get event dev info");
+
+	devconf_set_default_sane_values(&dev_conf, &info);
+	if (mode == TEST_EVENTDEV_SETUP_DEQUEUE_TIMEOUT)
+		dev_conf.event_dev_cfg |= RTE_EVENT_DEV_CFG_PER_DEQUEUE_TIMEOUT;
+
+	ret = rte_event_dev_configure(evdev, &dev_conf);
+	RTE_TEST_ASSERT_SUCCESS(ret, "Failed to configure eventdev");
+
+	uint32_t queue_count;
+	RTE_TEST_ASSERT_SUCCESS(rte_event_dev_attr_get(evdev,
+				RTE_EVENT_DEV_ATTR_QUEUE_COUNT, &queue_count),
+				"Queue count get failed");
+
+	if (mode == TEST_EVENTDEV_SETUP_PRIORITY) {
+		if (queue_count > 8)
+			queue_count = 8;
+
+		/* Configure event queues(0 to n) with
+		 * RTE_EVENT_DEV_PRIORITY_HIGHEST to
+		 * RTE_EVENT_DEV_PRIORITY_LOWEST
+		 */
+		uint8_t step = (RTE_EVENT_DEV_PRIORITY_LOWEST + 1) /
+				queue_count;
+		for (i = 0; i < (int)queue_count; i++) {
+			struct rte_event_queue_conf queue_conf;
+
+			ret = rte_event_queue_default_conf_get(evdev, i,
+							       &queue_conf);
+			RTE_TEST_ASSERT_SUCCESS(ret, "Failed to get def_conf%d",
+						i);
+			queue_conf.priority = i * step;
+			ret = rte_event_queue_setup(evdev, i, &queue_conf);
+			RTE_TEST_ASSERT_SUCCESS(ret, "Failed to setup queue=%d",
+						i);
+		}
+
+	} else {
+		/* Configure event queues with default priority */
+		for (i = 0; i < (int)queue_count; i++) {
+			ret = rte_event_queue_setup(evdev, i, NULL);
+			RTE_TEST_ASSERT_SUCCESS(ret, "Failed to setup queue=%d",
+						i);
+		}
+	}
+	/* Configure event ports */
+	uint32_t port_count;
+	RTE_TEST_ASSERT_SUCCESS(rte_event_dev_attr_get(evdev,
+				RTE_EVENT_DEV_ATTR_PORT_COUNT, &port_count),
+				"Port count get failed");
+	for (i = 0; i < (int)port_count; i++) {
+		ret = rte_event_port_setup(evdev, i, NULL);
+		RTE_TEST_ASSERT_SUCCESS(ret, "Failed to setup port=%d", i);
+		ret = rte_event_port_link(evdev, i, NULL, NULL, 0);
+		RTE_TEST_ASSERT(ret >= 0, "Failed to link all queues port=%d",
+				i);
+	}
+
+	ret = rte_event_dev_start(evdev);
+	RTE_TEST_ASSERT_SUCCESS(ret, "Failed to start device");
+
+	return 0;
+}
+
+static inline int
+eventdev_setup(void)
+{
+	return _eventdev_setup(TEST_EVENTDEV_SETUP_DEFAULT);
+}
+
+static inline int
+eventdev_setup_priority(void)
+{
+	return _eventdev_setup(TEST_EVENTDEV_SETUP_PRIORITY);
+}
+
+static inline int
+eventdev_setup_dequeue_timeout(void)
+{
+	return _eventdev_setup(TEST_EVENTDEV_SETUP_DEQUEUE_TIMEOUT);
+}
+
+static inline void
+eventdev_teardown(void)
+{
+	rte_event_dev_stop(evdev);
+	rte_mempool_free(eventdev_test_mempool);
+}
+
+static inline void
+update_event_and_validation_attr(struct rte_mbuf *m, struct rte_event *ev,
+				 uint32_t flow_id, uint8_t event_type,
+				 uint8_t sub_event_type, uint8_t sched_type,
+				 uint8_t queue, uint8_t port)
+{
+	struct event_attr *attr;
+
+	/* Store the event attributes in mbuf for future reference */
+	attr = rte_pktmbuf_mtod(m, struct event_attr *);
+	attr->flow_id = flow_id;
+	attr->event_type = event_type;
+	attr->sub_event_type = sub_event_type;
+	attr->sched_type = sched_type;
+	attr->queue = queue;
+	attr->port = port;
+
+	ev->flow_id = flow_id;
+	ev->sub_event_type = sub_event_type;
+	ev->event_type = event_type;
+	/* Inject the new event */
+	ev->op = RTE_EVENT_OP_NEW;
+	ev->sched_type = sched_type;
+	ev->queue_id = queue;
+	ev->mbuf = m;
+}
+
+static inline int
+inject_events(uint32_t flow_id, uint8_t event_type, uint8_t sub_event_type,
+	      uint8_t sched_type, uint8_t queue, uint8_t port,
+	      unsigned int events)
+{
+	struct rte_mbuf *m;
+	unsigned int i;
+
+	for (i = 0; i < events; i++) {
+		struct rte_event ev = {.event = 0, .u64 = 0};
+
+		m = rte_pktmbuf_alloc(eventdev_test_mempool);
+		RTE_TEST_ASSERT_NOT_NULL(m, "mempool alloc failed");
+
+		m->seqn = i;
+		update_event_and_validation_attr(m, &ev, flow_id, event_type,
+						 sub_event_type, sched_type,
+						 queue, port);
+		rte_event_enqueue_burst(evdev, port, &ev, 1);
+	}
+	return 0;
+}
+
+static inline int
+check_excess_events(uint8_t port)
+{
+	uint16_t valid_event;
+	struct rte_event ev;
+	int i;
+
+	/* Check for excess events, try for a few times and exit */
+	for (i = 0; i < 32; i++) {
+		valid_event = rte_event_dequeue_burst(evdev, port, &ev, 1, 0);
+
+		RTE_TEST_ASSERT_SUCCESS(valid_event,
+					"Unexpected valid event=%d",
+					ev.mbuf->seqn);
+	}
+	return 0;
+}
+
+static inline int
+generate_random_events(const unsigned int total_events)
+{
+	struct rte_event_dev_info info;
+	uint32_t queue_count;
+	unsigned int i;
+	int ret;
+
+	RTE_TEST_ASSERT_SUCCESS(rte_event_dev_attr_get(evdev,
+				RTE_EVENT_DEV_ATTR_QUEUE_COUNT, &queue_count),
+				"Queue count get failed");
+
+	ret = rte_event_dev_info_get(evdev, &info);
+	RTE_TEST_ASSERT_SUCCESS(ret, "Failed to get event dev info");
+	for (i = 0; i < total_events; i++) {
+		ret = inject_events(
+			rte_rand() % info.max_event_queue_flows /*flow_id */,
+			RTE_EVENT_TYPE_CPU /* event_type */,
+			rte_rand() % 256 /* sub_event_type */,
+			rte_rand() % (RTE_SCHED_TYPE_PARALLEL + 1),
+			rte_rand() % queue_count /* queue */,
+			0 /* port */,
+			1 /* events */);
+		if (ret)
+			return -1;
+	}
+	return ret;
+}
+
+
+static inline int
+validate_event(struct rte_event *ev)
+{
+	struct event_attr *attr;
+
+	attr = rte_pktmbuf_mtod(ev->mbuf, struct event_attr *);
+	RTE_TEST_ASSERT_EQUAL(attr->flow_id, ev->flow_id,
+			      "flow_id mismatch enq=%d deq =%d",
+			      attr->flow_id, ev->flow_id);
+	RTE_TEST_ASSERT_EQUAL(attr->event_type, ev->event_type,
+			      "event_type mismatch enq=%d deq =%d",
+			      attr->event_type, ev->event_type);
+	RTE_TEST_ASSERT_EQUAL(attr->sub_event_type, ev->sub_event_type,
+			      "sub_event_type mismatch enq=%d deq =%d",
+			      attr->sub_event_type, ev->sub_event_type);
+	RTE_TEST_ASSERT_EQUAL(attr->sched_type, ev->sched_type,
+			      "sched_type mismatch enq=%d deq =%d",
+			      attr->sched_type, ev->sched_type);
+	RTE_TEST_ASSERT_EQUAL(attr->queue, ev->queue_id,
+			      "queue mismatch enq=%d deq =%d",
+			      attr->queue, ev->queue_id);
+	return 0;
+}
+
+typedef int (*validate_event_cb)(uint32_t index, uint8_t port,
+				 struct rte_event *ev);
+
+static inline int
+consume_events(uint8_t port, const uint32_t total_events, validate_event_cb fn)
+{
+	uint32_t events = 0, forward_progress_cnt = 0, index = 0;
+	uint16_t valid_event;
+	struct rte_event ev;
+	int ret;
+
+	while (1) {
+		if (++forward_progress_cnt > UINT16_MAX) {
+			otx2_err("Detected deadlock");
+			return -1;
+		}
+
+		valid_event = rte_event_dequeue_burst(evdev, port, &ev, 1, 0);
+		if (!valid_event)
+			continue;
+
+		forward_progress_cnt = 0;
+		ret = validate_event(&ev);
+		if (ret)
+			return -1;
+
+		if (fn != NULL) {
+			ret = fn(index, port, &ev);
+			RTE_TEST_ASSERT_SUCCESS(ret,
+				"Failed to validate test specific event");
+		}
+
+		++index;
+
+		rte_pktmbuf_free(ev.mbuf);
+		if (++events >= total_events)
+			break;
+	}
+
+	return check_excess_events(port);
+}
+
+static int
+validate_simple_enqdeq(uint32_t index, uint8_t port, struct rte_event *ev)
+{
+	RTE_SET_USED(port);
+	RTE_TEST_ASSERT_EQUAL(index, ev->mbuf->seqn, "index=%d != seqn=%d",
+			      index, ev->mbuf->seqn);
+	return 0;
+}
+
+static inline int
+test_simple_enqdeq(uint8_t sched_type)
+{
+	int ret;
+
+	ret = inject_events(0 /*flow_id */,
+			    RTE_EVENT_TYPE_CPU /* event_type */,
+			    0 /* sub_event_type */,
+			    sched_type,
+			    0 /* queue */,
+			    0 /* port */,
+			    MAX_EVENTS);
+	if (ret)
+		return -1;
+
+	return consume_events(0 /* port */, MAX_EVENTS,	validate_simple_enqdeq);
+}
+
+static int
+test_simple_enqdeq_ordered(void)
+{
+	return test_simple_enqdeq(RTE_SCHED_TYPE_ORDERED);
+}
+
+static int
+test_simple_enqdeq_atomic(void)
+{
+	return test_simple_enqdeq(RTE_SCHED_TYPE_ATOMIC);
+}
+
+static int
+test_simple_enqdeq_parallel(void)
+{
+	return test_simple_enqdeq(RTE_SCHED_TYPE_PARALLEL);
+}
+
+/*
+ * Generate a prescribed number of events and spread them across available
+ * queues. On dequeue, using single event port(port 0) verify the enqueued
+ * event attributes
+ */
+static int
+test_multi_queue_enq_single_port_deq(void)
+{
+	int ret;
+
+	ret = generate_random_events(MAX_EVENTS);
+	if (ret)
+		return -1;
+
+	return consume_events(0 /* port */, MAX_EVENTS, NULL);
+}
+
+/*
+ * Inject 0..MAX_EVENTS events over 0..queue_count with modulus
+ * operation
+ *
+ * For example, Inject 32 events over 0..7 queues
+ * enqueue events 0, 8, 16, 24 in queue 0
+ * enqueue events 1, 9, 17, 25 in queue 1
+ * ..
+ * ..
+ * enqueue events 7, 15, 23, 31 in queue 7
+ *
+ * On dequeue, Validate the events comes in 0,8,16,24,1,9,17,25..,7,15,23,31
+ * order from queue0(highest priority) to queue7(lowest_priority)
+ */
+static int
+validate_queue_priority(uint32_t index, uint8_t port, struct rte_event *ev)
+{
+	uint32_t queue_count;
+
+	RTE_TEST_ASSERT_SUCCESS(rte_event_dev_attr_get(evdev,
+				RTE_EVENT_DEV_ATTR_QUEUE_COUNT, &queue_count),
+				"Queue count get failed");
+	if (queue_count > 8)
+		queue_count = 8;
+	uint32_t range = MAX_EVENTS / queue_count;
+	uint32_t expected_val = (index % range) * queue_count;
+
+	expected_val += ev->queue_id;
+	RTE_SET_USED(port);
+	RTE_TEST_ASSERT_EQUAL(ev->mbuf->seqn, expected_val,
+	"seqn=%d index=%d expected=%d range=%d nb_queues=%d max_event=%d",
+			      ev->mbuf->seqn, index, expected_val, range,
+			      queue_count, MAX_EVENTS);
+	return 0;
+}
+
+static int
+test_multi_queue_priority(void)
+{
+	int i, max_evts_roundoff;
+	/* See validate_queue_priority() comments for priority validate logic */
+	uint32_t queue_count;
+	struct rte_mbuf *m;
+	uint8_t queue;
+
+	RTE_TEST_ASSERT_SUCCESS(rte_event_dev_attr_get(evdev,
+				RTE_EVENT_DEV_ATTR_QUEUE_COUNT, &queue_count),
+				"Queue count get failed");
+	if (queue_count > 8)
+		queue_count = 8;
+	max_evts_roundoff  = MAX_EVENTS / queue_count;
+	max_evts_roundoff *= queue_count;
+
+	for (i = 0; i < max_evts_roundoff; i++) {
+		struct rte_event ev = {.event = 0, .u64 = 0};
+
+		m = rte_pktmbuf_alloc(eventdev_test_mempool);
+		RTE_TEST_ASSERT_NOT_NULL(m, "mempool alloc failed");
+
+		m->seqn = i;
+		queue = i % queue_count;
+		update_event_and_validation_attr(m, &ev, 0, RTE_EVENT_TYPE_CPU,
+						 0, RTE_SCHED_TYPE_PARALLEL,
+						 queue, 0);
+		rte_event_enqueue_burst(evdev, 0, &ev, 1);
+	}
+
+	return consume_events(0, max_evts_roundoff, validate_queue_priority);
+}
+
+static int
+worker_multi_port_fn(void *arg)
+{
+	struct test_core_param *param = arg;
+	rte_atomic32_t *total_events = param->total_events;
+	uint8_t port = param->port;
+	uint16_t valid_event;
+	struct rte_event ev;
+	int ret;
+
+	while (rte_atomic32_read(total_events) > 0) {
+		valid_event = rte_event_dequeue_burst(evdev, port, &ev, 1, 0);
+		if (!valid_event)
+			continue;
+
+		ret = validate_event(&ev);
+		RTE_TEST_ASSERT_SUCCESS(ret, "Failed to validate event");
+		rte_pktmbuf_free(ev.mbuf);
+		rte_atomic32_sub(total_events, 1);
+	}
+
+	return 0;
+}
+
+static inline int
+wait_workers_to_join(const rte_atomic32_t *count)
+{
+	uint64_t cycles, print_cycles;
+
+	cycles = rte_get_timer_cycles();
+	print_cycles = cycles;
+	while (rte_atomic32_read(count)) {
+		uint64_t new_cycles = rte_get_timer_cycles();
+
+		if (new_cycles - print_cycles > rte_get_timer_hz()) {
+			otx2_err("Events %d", rte_atomic32_read(count));
+			print_cycles = new_cycles;
+		}
+		if (new_cycles - cycles > rte_get_timer_hz() * 10000000000) {
+			otx2_err("No schedules for seconds, deadlock (%d)",
+				 rte_atomic32_read(count));
+			rte_event_dev_dump(evdev, stdout);
+			cycles = new_cycles;
+			return -1;
+		}
+	}
+	rte_eal_mp_wait_lcore();
+
+	return 0;
+}
+
+static inline int
+launch_workers_and_wait(int (*master_worker)(void *),
+			int (*slave_workers)(void *), uint32_t total_events,
+			uint8_t nb_workers, uint8_t sched_type)
+{
+	rte_atomic32_t atomic_total_events;
+	struct test_core_param *param;
+	uint64_t dequeue_tmo_ticks;
+	uint8_t port = 0;
+	int w_lcore;
+	int ret;
+
+	if (!nb_workers)
+		return 0;
+
+	rte_atomic32_set(&atomic_total_events, total_events);
+	seqn_list_init();
+
+	param = malloc(sizeof(struct test_core_param) * nb_workers);
+	if (!param)
+		return -1;
+
+	ret = rte_event_dequeue_timeout_ticks(evdev,
+					      rte_rand() % 10000000/* 10ms */,
+					      &dequeue_tmo_ticks);
+	if (ret) {
+		free(param);
+		return -1;
+	}
+
+	param[0].total_events = &atomic_total_events;
+	param[0].sched_type = sched_type;
+	param[0].port = 0;
+	param[0].dequeue_tmo_ticks = dequeue_tmo_ticks;
+	rte_wmb();
+
+	w_lcore = rte_get_next_lcore(
+			/* start core */ -1,
+			/* skip master */ 1,
+			/* wrap */ 0);
+	rte_eal_remote_launch(master_worker, &param[0], w_lcore);
+
+	for (port = 1; port < nb_workers; port++) {
+		param[port].total_events = &atomic_total_events;
+		param[port].sched_type = sched_type;
+		param[port].port = port;
+		param[port].dequeue_tmo_ticks = dequeue_tmo_ticks;
+		rte_smp_wmb();
+		w_lcore = rte_get_next_lcore(w_lcore, 1, 0);
+		rte_eal_remote_launch(slave_workers, &param[port], w_lcore);
+	}
+
+	rte_smp_wmb();
+	ret = wait_workers_to_join(&atomic_total_events);
+	free(param);
+
+	return ret;
+}
+
+/*
+ * Generate a prescribed number of events and spread them across available
+ * queues. Dequeue the events through multiple ports and verify the enqueued
+ * event attributes
+ */
+static int
+test_multi_queue_enq_multi_port_deq(void)
+{
+	const unsigned int total_events = MAX_EVENTS;
+	uint32_t nr_ports;
+	int ret;
+
+	ret = generate_random_events(total_events);
+	if (ret)
+		return -1;
+
+	RTE_TEST_ASSERT_SUCCESS(rte_event_dev_attr_get(evdev,
+				RTE_EVENT_DEV_ATTR_PORT_COUNT, &nr_ports),
+				"Port count get failed");
+	nr_ports = RTE_MIN(nr_ports, rte_lcore_count() - 1);
+
+	if (!nr_ports) {
+		otx2_err("Not enough ports=%d or workers=%d", nr_ports,
+			 rte_lcore_count() - 1);
+		return 0;
+	}
+
+	return launch_workers_and_wait(worker_multi_port_fn,
+				       worker_multi_port_fn, total_events,
+				       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)
+{
+	RTE_SET_USED(index);
+	RTE_TEST_ASSERT_EQUAL(port, ev->queue_id,
+			      "queue mismatch enq=%d deq =%d",
+			      port, ev->queue_id);
+
+	return 0;
+}
+
+/*
+ * Link queue x to port x and check correctness of link by checking
+ * queue_id == x on dequeue on the specific port x
+ */
+static int
+test_queue_to_port_single_link(void)
+{
+	int i, nr_links, ret;
+	uint32_t queue_count;
+	uint32_t port_count;
+
+	RTE_TEST_ASSERT_SUCCESS(rte_event_dev_attr_get(evdev,
+				RTE_EVENT_DEV_ATTR_PORT_COUNT, &port_count),
+				"Port count get failed");
+
+	/* Unlink all connections that created in eventdev_setup */
+	for (i = 0; i < (int)port_count; i++) {
+		ret = rte_event_port_unlink(evdev, i, NULL, 0);
+		RTE_TEST_ASSERT(ret >= 0,
+				"Failed to unlink all queues port=%d", i);
+	}
+
+	RTE_TEST_ASSERT_SUCCESS(rte_event_dev_attr_get(evdev,
+				RTE_EVENT_DEV_ATTR_QUEUE_COUNT, &queue_count),
+				"Queue count get failed");
+
+	nr_links = RTE_MIN(port_count, queue_count);
+	const unsigned int total_events = MAX_EVENTS / nr_links;
+
+	/* Link queue x to port x and inject events to queue x through port x */
+	for (i = 0; i < nr_links; i++) {
+		uint8_t queue = (uint8_t)i;
+
+		ret = rte_event_port_link(evdev, i, &queue, NULL, 1);
+		RTE_TEST_ASSERT(ret == 1, "Failed to link queue to port %d", i);
+
+		ret = inject_events(0x100 /*flow_id */,
+				    RTE_EVENT_TYPE_CPU /* event_type */,
+				    rte_rand() % 256 /* sub_event_type */,
+				    rte_rand() % (RTE_SCHED_TYPE_PARALLEL + 1),
+				    queue /* queue */, i /* port */,
+				    total_events /* events */);
+		if (ret)
+			return -1;
+	}
+
+	/* Verify the events generated from correct queue */
+	for (i = 0; i < nr_links; i++) {
+		ret = consume_events(i /* port */, total_events,
+				     validate_queue_to_port_single_link);
+		if (ret)
+			return -1;
+	}
+
+	return 0;
+}
+
+static int
+validate_queue_to_port_multi_link(uint32_t index, uint8_t port,
+				  struct rte_event *ev)
+{
+	RTE_SET_USED(index);
+	RTE_TEST_ASSERT_EQUAL(port, (ev->queue_id & 0x1),
+			      "queue mismatch enq=%d deq =%d",
+			      port, ev->queue_id);
+
+	return 0;
+}
+
+/*
+ * Link all even number of queues to port 0 and all odd number of queues to
+ * port 1 and verify the link connection on dequeue
+ */
+static int
+test_queue_to_port_multi_link(void)
+{
+	int ret, port0_events = 0, port1_events = 0;
+	uint32_t nr_queues = 0;
+	uint32_t nr_ports = 0;
+	uint8_t queue, port;
+
+	RTE_TEST_ASSERT_SUCCESS(rte_event_dev_attr_get(evdev,
+				RTE_EVENT_DEV_ATTR_QUEUE_COUNT, &nr_queues),
+				"Queue count get failed");
+	RTE_TEST_ASSERT_SUCCESS(rte_event_dev_attr_get(evdev,
+				RTE_EVENT_DEV_ATTR_QUEUE_COUNT, &nr_queues),
+				"Queue count get failed");
+	RTE_TEST_ASSERT_SUCCESS(rte_event_dev_attr_get(evdev,
+				RTE_EVENT_DEV_ATTR_PORT_COUNT, &nr_ports),
+				"Port count get failed");
+
+	if (nr_ports < 2) {
+		otx2_err("Not enough ports to test ports=%d", nr_ports);
+		return 0;
+	}
+
+	/* Unlink all connections that created in eventdev_setup */
+	for (port = 0; port < nr_ports; port++) {
+		ret = rte_event_port_unlink(evdev, port, NULL, 0);
+		RTE_TEST_ASSERT(ret >= 0, "Failed to unlink all queues port=%d",
+				port);
+	}
+
+	const unsigned int total_events = MAX_EVENTS / nr_queues;
+
+	/* Link all even number of queues to port0 and odd numbers to port 1*/
+	for (queue = 0; queue < nr_queues; queue++) {
+		port = queue & 0x1;
+		ret = rte_event_port_link(evdev, port, &queue, NULL, 1);
+		RTE_TEST_ASSERT(ret == 1, "Failed to link queue=%d to port=%d",
+				queue, port);
+
+		ret = inject_events(0x100 /*flow_id */,
+				    RTE_EVENT_TYPE_CPU /* event_type */,
+				    rte_rand() % 256 /* sub_event_type */,
+				    rte_rand() % (RTE_SCHED_TYPE_PARALLEL + 1),
+				    queue /* queue */, port /* port */,
+				    total_events /* events */);
+		if (ret)
+			return -1;
+
+		if (port == 0)
+			port0_events += total_events;
+		else
+			port1_events += total_events;
+	}
+
+	ret = consume_events(0 /* port */, port0_events,
+			     validate_queue_to_port_multi_link);
+	if (ret)
+		return -1;
+	ret = consume_events(1 /* port */, port1_events,
+			     validate_queue_to_port_multi_link);
+	if (ret)
+		return -1;
+
+	return 0;
+}
+
+static int
+worker_flow_based_pipeline(void *arg)
+{
+	struct test_core_param *param = arg;
+	uint64_t dequeue_tmo_ticks = param->dequeue_tmo_ticks;
+	rte_atomic32_t *total_events = param->total_events;
+	uint8_t new_sched_type = param->sched_type;
+	uint8_t port = param->port;
+	uint16_t valid_event;
+	struct rte_event ev;
+
+	while (rte_atomic32_read(total_events) > 0) {
+		valid_event = rte_event_dequeue_burst(evdev, port, &ev, 1,
+						      dequeue_tmo_ticks);
+		if (!valid_event)
+			continue;
+
+		/* Events from stage 0 */
+		if (ev.sub_event_type == 0) {
+			/* Move to atomic flow to maintain the ordering */
+			ev.flow_id = 0x2;
+			ev.event_type = RTE_EVENT_TYPE_CPU;
+			ev.sub_event_type = 1; /* stage 1 */
+			ev.sched_type = new_sched_type;
+			ev.op = RTE_EVENT_OP_FORWARD;
+			rte_event_enqueue_burst(evdev, port, &ev, 1);
+		} else if (ev.sub_event_type == 1) { /* Events from stage 1*/
+			if (seqn_list_update(ev.mbuf->seqn) == 0) {
+				rte_pktmbuf_free(ev.mbuf);
+				rte_atomic32_sub(total_events, 1);
+			} else {
+				otx2_err("Failed to update seqn_list");
+				return -1;
+			}
+		} else {
+			otx2_err("Invalid ev.sub_event_type = %d",
+				 ev.sub_event_type);
+			return -1;
+		}
+	}
+	return 0;
+}
+
+static int
+test_multiport_flow_sched_type_test(uint8_t in_sched_type,
+				    uint8_t out_sched_type)
+{
+	const unsigned int total_events = MAX_EVENTS;
+	uint32_t nr_ports;
+	int ret;
+
+	RTE_TEST_ASSERT_SUCCESS(rte_event_dev_attr_get(evdev,
+				RTE_EVENT_DEV_ATTR_PORT_COUNT, &nr_ports),
+				"Port count get failed");
+	nr_ports = RTE_MIN(nr_ports, rte_lcore_count() - 1);
+
+	if (!nr_ports) {
+		otx2_err("Not enough ports=%d or workers=%d", nr_ports,
+			 rte_lcore_count() - 1);
+		return 0;
+	}
+
+	/* Injects events with m->seqn=0 to total_events */
+	ret = inject_events(0x1 /*flow_id */,
+			    RTE_EVENT_TYPE_CPU /* event_type */,
+			    0 /* sub_event_type (stage 0) */,
+			    in_sched_type,
+			    0 /* queue */,
+			    0 /* port */,
+			    total_events /* events */);
+	if (ret)
+		return -1;
+
+	rte_mb();
+	ret = launch_workers_and_wait(worker_flow_based_pipeline,
+				      worker_flow_based_pipeline, total_events,
+				      nr_ports, out_sched_type);
+	if (ret)
+		return -1;
+
+	if (in_sched_type != RTE_SCHED_TYPE_PARALLEL &&
+	    out_sched_type == RTE_SCHED_TYPE_ATOMIC) {
+		/* Check the events order maintained or not */
+		return seqn_list_check(total_events);
+	}
+
+	return 0;
+}
+
+/* Multi port ordered to atomic transaction */
+static int
+test_multi_port_flow_ordered_to_atomic(void)
+{
+	/* Ingress event order test */
+	return test_multiport_flow_sched_type_test(RTE_SCHED_TYPE_ORDERED,
+						   RTE_SCHED_TYPE_ATOMIC);
+}
+
+static int
+test_multi_port_flow_ordered_to_ordered(void)
+{
+	return test_multiport_flow_sched_type_test(RTE_SCHED_TYPE_ORDERED,
+						   RTE_SCHED_TYPE_ORDERED);
+}
+
+static int
+test_multi_port_flow_ordered_to_parallel(void)
+{
+	return test_multiport_flow_sched_type_test(RTE_SCHED_TYPE_ORDERED,
+						   RTE_SCHED_TYPE_PARALLEL);
+}
+
+static int
+test_multi_port_flow_atomic_to_atomic(void)
+{
+	/* Ingress event order test */
+	return test_multiport_flow_sched_type_test(RTE_SCHED_TYPE_ATOMIC,
+						   RTE_SCHED_TYPE_ATOMIC);
+}
+
+static int
+test_multi_port_flow_atomic_to_ordered(void)
+{
+	return test_multiport_flow_sched_type_test(RTE_SCHED_TYPE_ATOMIC,
+						   RTE_SCHED_TYPE_ORDERED);
+}
+
+static int
+test_multi_port_flow_atomic_to_parallel(void)
+{
+	return test_multiport_flow_sched_type_test(RTE_SCHED_TYPE_ATOMIC,
+						   RTE_SCHED_TYPE_PARALLEL);
+}
+
+static int
+test_multi_port_flow_parallel_to_atomic(void)
+{
+	return test_multiport_flow_sched_type_test(RTE_SCHED_TYPE_PARALLEL,
+						   RTE_SCHED_TYPE_ATOMIC);
+}
+
+static int
+test_multi_port_flow_parallel_to_ordered(void)
+{
+	return test_multiport_flow_sched_type_test(RTE_SCHED_TYPE_PARALLEL,
+						   RTE_SCHED_TYPE_ORDERED);
+}
+
+static int
+test_multi_port_flow_parallel_to_parallel(void)
+{
+	return test_multiport_flow_sched_type_test(RTE_SCHED_TYPE_PARALLEL,
+						   RTE_SCHED_TYPE_PARALLEL);
+}
+
+static int
+worker_group_based_pipeline(void *arg)
+{
+	struct test_core_param *param = arg;
+	uint64_t dequeue_tmo_ticks = param->dequeue_tmo_ticks;
+	rte_atomic32_t *total_events = param->total_events;
+	uint8_t new_sched_type = param->sched_type;
+	uint8_t port = param->port;
+	uint16_t valid_event;
+	struct rte_event ev;
+
+	while (rte_atomic32_read(total_events) > 0) {
+		valid_event = rte_event_dequeue_burst(evdev, port, &ev, 1,
+						      dequeue_tmo_ticks);
+		if (!valid_event)
+			continue;
+
+		/* Events from stage 0(group 0) */
+		if (ev.queue_id == 0) {
+			/* Move to atomic flow to maintain the ordering */
+			ev.flow_id = 0x2;
+			ev.event_type = RTE_EVENT_TYPE_CPU;
+			ev.sched_type = new_sched_type;
+			ev.queue_id = 1; /* Stage 1*/
+			ev.op = RTE_EVENT_OP_FORWARD;
+			rte_event_enqueue_burst(evdev, port, &ev, 1);
+		} else if (ev.queue_id == 1) { /* Events from stage 1(group 1)*/
+			if (seqn_list_update(ev.mbuf->seqn) == 0) {
+				rte_pktmbuf_free(ev.mbuf);
+				rte_atomic32_sub(total_events, 1);
+			} else {
+				otx2_err("Failed to update seqn_list");
+				return -1;
+			}
+		} else {
+			otx2_err("Invalid ev.queue_id = %d", ev.queue_id);
+			return -1;
+		}
+	}
+
+	return 0;
+}
+
+static int
+test_multiport_queue_sched_type_test(uint8_t in_sched_type,
+				     uint8_t out_sched_type)
+{
+	const unsigned int total_events = MAX_EVENTS;
+	uint32_t queue_count;
+	uint32_t nr_ports;
+	int ret;
+
+	RTE_TEST_ASSERT_SUCCESS(rte_event_dev_attr_get(evdev,
+				RTE_EVENT_DEV_ATTR_PORT_COUNT, &nr_ports),
+				"Port count get failed");
+
+	nr_ports = RTE_MIN(nr_ports, rte_lcore_count() - 1);
+
+	RTE_TEST_ASSERT_SUCCESS(rte_event_dev_attr_get(evdev,
+				RTE_EVENT_DEV_ATTR_QUEUE_COUNT, &queue_count),
+				"Queue count get failed");
+	if (queue_count < 2 ||  !nr_ports) {
+		otx2_err("Not enough queues=%d ports=%d or workers=%d",
+			 queue_count, nr_ports,
+			 rte_lcore_count() - 1);
+		return 0;
+	}
+
+	/* Injects events with m->seqn=0 to total_events */
+	ret = inject_events(0x1 /*flow_id */,
+			    RTE_EVENT_TYPE_CPU /* event_type */,
+			    0 /* sub_event_type (stage 0) */,
+			    in_sched_type,
+			    0 /* queue */,
+			    0 /* port */,
+			    total_events /* events */);
+	if (ret)
+		return -1;
+
+	ret = launch_workers_and_wait(worker_group_based_pipeline,
+				      worker_group_based_pipeline, total_events,
+				      nr_ports, out_sched_type);
+	if (ret)
+		return -1;
+
+	if (in_sched_type != RTE_SCHED_TYPE_PARALLEL &&
+	    out_sched_type == RTE_SCHED_TYPE_ATOMIC) {
+		/* Check the events order maintained or not */
+		return seqn_list_check(total_events);
+	}
+
+	return 0;
+}
+
+static int
+test_multi_port_queue_ordered_to_atomic(void)
+{
+	/* Ingress event order test */
+	return test_multiport_queue_sched_type_test(RTE_SCHED_TYPE_ORDERED,
+						    RTE_SCHED_TYPE_ATOMIC);
+}
+
+static int
+test_multi_port_queue_ordered_to_ordered(void)
+{
+	return test_multiport_queue_sched_type_test(RTE_SCHED_TYPE_ORDERED,
+						    RTE_SCHED_TYPE_ORDERED);
+}
+
+static int
+test_multi_port_queue_ordered_to_parallel(void)
+{
+	return test_multiport_queue_sched_type_test(RTE_SCHED_TYPE_ORDERED,
+						    RTE_SCHED_TYPE_PARALLEL);
+}
+
+static int
+test_multi_port_queue_atomic_to_atomic(void)
+{
+	/* Ingress event order test */
+	return test_multiport_queue_sched_type_test(RTE_SCHED_TYPE_ATOMIC,
+						    RTE_SCHED_TYPE_ATOMIC);
+}
+
+static int
+test_multi_port_queue_atomic_to_ordered(void)
+{
+	return test_multiport_queue_sched_type_test(RTE_SCHED_TYPE_ATOMIC,
+						    RTE_SCHED_TYPE_ORDERED);
+}
+
+static int
+test_multi_port_queue_atomic_to_parallel(void)
+{
+	return test_multiport_queue_sched_type_test(RTE_SCHED_TYPE_ATOMIC,
+						    RTE_SCHED_TYPE_PARALLEL);
+}
+
+static int
+test_multi_port_queue_parallel_to_atomic(void)
+{
+	return test_multiport_queue_sched_type_test(RTE_SCHED_TYPE_PARALLEL,
+						    RTE_SCHED_TYPE_ATOMIC);
+}
+
+static int
+test_multi_port_queue_parallel_to_ordered(void)
+{
+	return test_multiport_queue_sched_type_test(RTE_SCHED_TYPE_PARALLEL,
+						    RTE_SCHED_TYPE_ORDERED);
+}
+
+static int
+test_multi_port_queue_parallel_to_parallel(void)
+{
+	return test_multiport_queue_sched_type_test(RTE_SCHED_TYPE_PARALLEL,
+						    RTE_SCHED_TYPE_PARALLEL);
+}
+
+static int
+worker_flow_based_pipeline_max_stages_rand_sched_type(void *arg)
+{
+	struct test_core_param *param = arg;
+	rte_atomic32_t *total_events = param->total_events;
+	uint8_t port = param->port;
+	uint16_t valid_event;
+	struct rte_event ev;
+
+	while (rte_atomic32_read(total_events) > 0) {
+		valid_event = rte_event_dequeue_burst(evdev, port, &ev, 1, 0);
+		if (!valid_event)
+			continue;
+
+		if (ev.sub_event_type == 255) { /* last stage */
+			rte_pktmbuf_free(ev.mbuf);
+			rte_atomic32_sub(total_events, 1);
+		} else {
+			ev.event_type = RTE_EVENT_TYPE_CPU;
+			ev.sub_event_type++;
+			ev.sched_type =
+				rte_rand() % (RTE_SCHED_TYPE_PARALLEL + 1);
+			ev.op = RTE_EVENT_OP_FORWARD;
+			rte_event_enqueue_burst(evdev, port, &ev, 1);
+		}
+	}
+
+	return 0;
+}
+
+static int
+launch_multi_port_max_stages_random_sched_type(int (*fn)(void *))
+{
+	uint32_t nr_ports;
+	int ret;
+
+	RTE_TEST_ASSERT_SUCCESS(rte_event_dev_attr_get(evdev,
+				RTE_EVENT_DEV_ATTR_PORT_COUNT, &nr_ports),
+				"Port count get failed");
+	nr_ports = RTE_MIN(nr_ports, rte_lcore_count() - 1);
+
+	if (!nr_ports) {
+		otx2_err("Not enough ports=%d or workers=%d",
+			 nr_ports, rte_lcore_count() - 1);
+		return 0;
+	}
+
+	/* Injects events with m->seqn=0 to total_events */
+	ret = inject_events(0x1 /*flow_id */,
+			    RTE_EVENT_TYPE_CPU /* event_type */,
+			    0 /* sub_event_type (stage 0) */,
+			    rte_rand() %
+				(RTE_SCHED_TYPE_PARALLEL + 1) /* sched_type */,
+			    0 /* queue */,
+			    0 /* port */,
+			    MAX_EVENTS /* events */);
+	if (ret)
+		return -1;
+
+	return launch_workers_and_wait(fn, fn, MAX_EVENTS, nr_ports,
+				       0xff /* invalid */);
+}
+
+/* Flow based pipeline with maximum stages with random sched type */
+static int
+test_multi_port_flow_max_stages_random_sched_type(void)
+{
+	return launch_multi_port_max_stages_random_sched_type(
+		worker_flow_based_pipeline_max_stages_rand_sched_type);
+}
+
+static int
+worker_queue_based_pipeline_max_stages_rand_sched_type(void *arg)
+{
+	struct test_core_param *param = arg;
+	uint8_t port = param->port;
+	uint32_t queue_count;
+	uint16_t valid_event;
+	struct rte_event ev;
+
+	RTE_TEST_ASSERT_SUCCESS(rte_event_dev_attr_get(evdev,
+				RTE_EVENT_DEV_ATTR_QUEUE_COUNT, &queue_count),
+				"Queue count get failed");
+	uint8_t nr_queues = queue_count;
+	rte_atomic32_t *total_events = param->total_events;
+
+	while (rte_atomic32_read(total_events) > 0) {
+		valid_event = rte_event_dequeue_burst(evdev, port, &ev, 1, 0);
+		if (!valid_event)
+			continue;
+
+		if (ev.queue_id == nr_queues - 1) { /* last stage */
+			rte_pktmbuf_free(ev.mbuf);
+			rte_atomic32_sub(total_events, 1);
+		} else {
+			ev.event_type = RTE_EVENT_TYPE_CPU;
+			ev.queue_id++;
+			ev.sched_type =
+				rte_rand() % (RTE_SCHED_TYPE_PARALLEL + 1);
+			ev.op = RTE_EVENT_OP_FORWARD;
+			rte_event_enqueue_burst(evdev, port, &ev, 1);
+		}
+	}
+
+	return 0;
+}
+
+/* Queue based pipeline with maximum stages with random sched type */
+static int
+test_multi_port_queue_max_stages_random_sched_type(void)
+{
+	return launch_multi_port_max_stages_random_sched_type(
+		worker_queue_based_pipeline_max_stages_rand_sched_type);
+}
+
+static int
+worker_mixed_pipeline_max_stages_rand_sched_type(void *arg)
+{
+	struct test_core_param *param = arg;
+	uint8_t port = param->port;
+	uint32_t queue_count;
+	uint16_t valid_event;
+	struct rte_event ev;
+
+	RTE_TEST_ASSERT_SUCCESS(rte_event_dev_attr_get(evdev,
+				RTE_EVENT_DEV_ATTR_QUEUE_COUNT, &queue_count),
+				"Queue count get failed");
+	uint8_t nr_queues = queue_count;
+	rte_atomic32_t *total_events = param->total_events;
+
+	while (rte_atomic32_read(total_events) > 0) {
+		valid_event = rte_event_dequeue_burst(evdev, port, &ev, 1, 0);
+		if (!valid_event)
+			continue;
+
+		if (ev.queue_id == nr_queues - 1) { /* Last stage */
+			rte_pktmbuf_free(ev.mbuf);
+			rte_atomic32_sub(total_events, 1);
+		} else {
+			ev.event_type = RTE_EVENT_TYPE_CPU;
+			ev.queue_id++;
+			ev.sub_event_type = rte_rand() % 256;
+			ev.sched_type =
+				rte_rand() % (RTE_SCHED_TYPE_PARALLEL + 1);
+			ev.op = RTE_EVENT_OP_FORWARD;
+			rte_event_enqueue_burst(evdev, port, &ev, 1);
+		}
+	}
+
+	return 0;
+}
+
+/* Queue and flow based pipeline with maximum stages with random sched type */
+static int
+test_multi_port_mixed_max_stages_random_sched_type(void)
+{
+	return launch_multi_port_max_stages_random_sched_type(
+		worker_mixed_pipeline_max_stages_rand_sched_type);
+}
+
+static int
+worker_ordered_flow_producer(void *arg)
+{
+	struct test_core_param *param = arg;
+	uint8_t port = param->port;
+	struct rte_mbuf *m;
+	int counter = 0;
+
+	while (counter < NUM_PACKETS) {
+		m = rte_pktmbuf_alloc(eventdev_test_mempool);
+		if (m == NULL)
+			continue;
+
+		m->seqn = counter++;
+
+		struct rte_event ev = {.event = 0, .u64 = 0};
+
+		ev.flow_id = 0x1; /* Generate a fat flow */
+		ev.sub_event_type = 0;
+		/* Inject the new event */
+		ev.op = RTE_EVENT_OP_NEW;
+		ev.event_type = RTE_EVENT_TYPE_CPU;
+		ev.sched_type = RTE_SCHED_TYPE_ORDERED;
+		ev.queue_id = 0;
+		ev.mbuf = m;
+		rte_event_enqueue_burst(evdev, port, &ev, 1);
+	}
+
+	return 0;
+}
+
+static inline int
+test_producer_consumer_ingress_order_test(int (*fn)(void *))
+{
+	uint32_t nr_ports;
+
+	RTE_TEST_ASSERT_SUCCESS(rte_event_dev_attr_get(evdev,
+				RTE_EVENT_DEV_ATTR_PORT_COUNT, &nr_ports),
+				"Port count get failed");
+	nr_ports = RTE_MIN(nr_ports, rte_lcore_count() - 1);
+
+	if (rte_lcore_count() < 3 || nr_ports < 2) {
+		otx2_err("### Not enough cores for test.");
+		return 0;
+	}
+
+	launch_workers_and_wait(worker_ordered_flow_producer, fn,
+				NUM_PACKETS, nr_ports, RTE_SCHED_TYPE_ATOMIC);
+	/* Check the events order maintained or not */
+	return seqn_list_check(NUM_PACKETS);
+}
+
+/* Flow based producer consumer ingress order test */
+static int
+test_flow_producer_consumer_ingress_order_test(void)
+{
+	return test_producer_consumer_ingress_order_test(
+				worker_flow_based_pipeline);
+}
+
+/* Queue based producer consumer ingress order test */
+static int
+test_queue_producer_consumer_ingress_order_test(void)
+{
+	return test_producer_consumer_ingress_order_test(
+				worker_group_based_pipeline);
+}
+
+static void octeontx_test_run(int (*setup)(void), void (*tdown)(void),
+			      int (*test)(void), const char *name)
+{
+	if (setup() < 0) {
+		printf("Error setting up test %s", name);
+		unsupported++;
+	} else {
+		if (test() < 0) {
+			failed++;
+			printf("+ TestCase [%2d] : %s failed\n", total, name);
+		} else {
+			passed++;
+			printf("+ TestCase [%2d] : %s succeeded\n", total,
+			       name);
+		}
+	}
+
+	total++;
+	tdown();
+}
+
+int
+otx2_sso_selftest(void)
+{
+	testsuite_setup();
+
+	OCTEONTX2_TEST_RUN(eventdev_setup, eventdev_teardown,
+			   test_simple_enqdeq_ordered);
+	OCTEONTX2_TEST_RUN(eventdev_setup, eventdev_teardown,
+			   test_simple_enqdeq_atomic);
+	OCTEONTX2_TEST_RUN(eventdev_setup, eventdev_teardown,
+			   test_simple_enqdeq_parallel);
+	OCTEONTX2_TEST_RUN(eventdev_setup, eventdev_teardown,
+			   test_multi_queue_enq_single_port_deq);
+	OCTEONTX2_TEST_RUN(eventdev_setup, eventdev_teardown,
+			   test_dev_stop_flush);
+	OCTEONTX2_TEST_RUN(eventdev_setup, eventdev_teardown,
+			   test_multi_queue_enq_multi_port_deq);
+	OCTEONTX2_TEST_RUN(eventdev_setup, eventdev_teardown,
+			   test_queue_to_port_single_link);
+	OCTEONTX2_TEST_RUN(eventdev_setup, eventdev_teardown,
+			   test_queue_to_port_multi_link);
+	OCTEONTX2_TEST_RUN(eventdev_setup, eventdev_teardown,
+			   test_multi_port_flow_ordered_to_atomic);
+	OCTEONTX2_TEST_RUN(eventdev_setup, eventdev_teardown,
+			   test_multi_port_flow_ordered_to_ordered);
+	OCTEONTX2_TEST_RUN(eventdev_setup, eventdev_teardown,
+			   test_multi_port_flow_ordered_to_parallel);
+	OCTEONTX2_TEST_RUN(eventdev_setup, eventdev_teardown,
+			   test_multi_port_flow_atomic_to_atomic);
+	OCTEONTX2_TEST_RUN(eventdev_setup, eventdev_teardown,
+			   test_multi_port_flow_atomic_to_ordered);
+	OCTEONTX2_TEST_RUN(eventdev_setup, eventdev_teardown,
+			   test_multi_port_flow_atomic_to_parallel);
+	OCTEONTX2_TEST_RUN(eventdev_setup, eventdev_teardown,
+			   test_multi_port_flow_parallel_to_atomic);
+	OCTEONTX2_TEST_RUN(eventdev_setup, eventdev_teardown,
+			   test_multi_port_flow_parallel_to_ordered);
+	OCTEONTX2_TEST_RUN(eventdev_setup, eventdev_teardown,
+			   test_multi_port_flow_parallel_to_parallel);
+	OCTEONTX2_TEST_RUN(eventdev_setup, eventdev_teardown,
+			   test_multi_port_queue_ordered_to_atomic);
+	OCTEONTX2_TEST_RUN(eventdev_setup, eventdev_teardown,
+			   test_multi_port_queue_ordered_to_ordered);
+	OCTEONTX2_TEST_RUN(eventdev_setup, eventdev_teardown,
+			   test_multi_port_queue_ordered_to_parallel);
+	OCTEONTX2_TEST_RUN(eventdev_setup, eventdev_teardown,
+			   test_multi_port_queue_atomic_to_atomic);
+	OCTEONTX2_TEST_RUN(eventdev_setup, eventdev_teardown,
+			   test_multi_port_queue_atomic_to_ordered);
+	OCTEONTX2_TEST_RUN(eventdev_setup, eventdev_teardown,
+			   test_multi_port_queue_atomic_to_parallel);
+	OCTEONTX2_TEST_RUN(eventdev_setup, eventdev_teardown,
+			   test_multi_port_queue_parallel_to_atomic);
+	OCTEONTX2_TEST_RUN(eventdev_setup, eventdev_teardown,
+			   test_multi_port_queue_parallel_to_ordered);
+	OCTEONTX2_TEST_RUN(eventdev_setup, eventdev_teardown,
+			   test_multi_port_queue_parallel_to_parallel);
+	OCTEONTX2_TEST_RUN(eventdev_setup, eventdev_teardown,
+			   test_multi_port_flow_max_stages_random_sched_type);
+	OCTEONTX2_TEST_RUN(eventdev_setup, eventdev_teardown,
+			   test_multi_port_queue_max_stages_random_sched_type);
+	OCTEONTX2_TEST_RUN(eventdev_setup, eventdev_teardown,
+			   test_multi_port_mixed_max_stages_random_sched_type);
+	OCTEONTX2_TEST_RUN(eventdev_setup, eventdev_teardown,
+			   test_flow_producer_consumer_ingress_order_test);
+	OCTEONTX2_TEST_RUN(eventdev_setup, eventdev_teardown,
+			   test_queue_producer_consumer_ingress_order_test);
+	OCTEONTX2_TEST_RUN(eventdev_setup_priority, eventdev_teardown,
+			   test_multi_queue_priority);
+	OCTEONTX2_TEST_RUN(eventdev_setup_dequeue_timeout, eventdev_teardown,
+			   test_multi_port_flow_ordered_to_atomic);
+	OCTEONTX2_TEST_RUN(eventdev_setup_dequeue_timeout, eventdev_teardown,
+			   test_multi_port_queue_ordered_to_atomic);
+	printf("Total tests   : %d\n", total);
+	printf("Passed        : %d\n", passed);
+	printf("Failed        : %d\n", failed);
+	printf("Not supported : %d\n", unsupported);
+
+	testsuite_teardown();
+
+	if (failed)
+		return -1;
+
+	return 0;
+}
-- 
2.22.0