diff options
Diffstat (limited to 'test/test/test_eventdev_octeontx.c')
| -rw-r--r-- | test/test/test_eventdev_octeontx.c | 1399 |
1 files changed, 1399 insertions, 0 deletions
diff --git a/test/test/test_eventdev_octeontx.c b/test/test/test_eventdev_octeontx.c new file mode 100644 index 00000000..9e95722b --- /dev/null +++ b/test/test/test_eventdev_octeontx.c @@ -0,0 +1,1399 @@ +/*- + * BSD LICENSE + * + * Copyright(c) 2017 Cavium networks. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Cavium networks nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#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_mbuf.h> +#include <rte_malloc.h> +#include <rte_memcpy.h> +#include <rte_launch.h> +#include <rte_lcore.h> +#include <rte_per_lcore.h> +#include <rte_random.h> + +#include "test.h" + +#define NUM_PACKETS (1 << 18) +#define MAX_EVENTS (16 * 1024) + +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 TEST_FAILED; + + seqn_list[seqn_list_index++] = val; + rte_smp_wmb(); + return TEST_SUCCESS; +} + +static inline int +seqn_list_check(int limit) +{ + int i; + + for (i = 0; i < limit; i++) { + if (seqn_list[i] != i) { + printf("Seqn mismatch %d %d\n", seqn_list[i], i); + return TEST_FAILED; + } + } + return TEST_SUCCESS; +} + +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_octeontx"; + + evdev = rte_event_dev_get_dev_id(eventdev_name); + if (evdev < 0) { + printf("%d: Eventdev %s not found - creating.\n", + __LINE__, eventdev_name); + if (rte_vdev_init(eventdev_name, NULL) < 0) { + printf("Error creating eventdev %s\n", eventdev_name); + return TEST_FAILED; + } + evdev = rte_event_dev_get_dev_id(eventdev_name); + if (evdev < 0) { + printf("Error finding newly created eventdev\n"); + return TEST_FAILED; + } + } + + return TEST_SUCCESS; +} + +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) +{ + int i, ret; + struct rte_event_dev_config dev_conf; + struct rte_event_dev_info info; + const char *pool_name = "evdev_octeontx_test_pool"; + + /* Create and destrory pool for each test case to make it standalone */ + eventdev_test_mempool = rte_pktmbuf_pool_create(pool_name, + MAX_EVENTS, + 0 /*MBUF_CACHE_SIZE*/, + 0, + 512, /* Use very small mbufs */ + rte_socket_id()); + if (!eventdev_test_mempool) { + printf("ERROR creating mempool\n"); + return TEST_FAILED; + } + + ret = rte_event_dev_info_get(evdev, &info); + TEST_ASSERT_SUCCESS(ret, "Failed to get event dev info"); + TEST_ASSERT(info.max_num_events >= (int32_t)MAX_EVENTS, + "max_num_events=%d < max_events=%d", + info.max_num_events, MAX_EVENTS); + + 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); + TEST_ASSERT_SUCCESS(ret, "Failed to configure eventdev"); + + if (mode == TEST_EVENTDEV_SETUP_PRIORITY) { + /* 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) / + rte_event_queue_count(evdev); + for (i = 0; i < rte_event_queue_count(evdev); i++) { + struct rte_event_queue_conf queue_conf; + + ret = rte_event_queue_default_conf_get(evdev, i, + &queue_conf); + 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); + TEST_ASSERT_SUCCESS(ret, "Failed to setup queue=%d", i); + } + + } else { + /* Configure event queues with default priority */ + for (i = 0; i < rte_event_queue_count(evdev); i++) { + ret = rte_event_queue_setup(evdev, i, NULL); + TEST_ASSERT_SUCCESS(ret, "Failed to setup queue=%d", i); + } + } + /* Configure event ports */ + for (i = 0; i < rte_event_port_count(evdev); i++) { + ret = rte_event_port_setup(evdev, i, NULL); + TEST_ASSERT_SUCCESS(ret, "Failed to setup port=%d", i); + ret = rte_event_port_link(evdev, i, NULL, NULL, 0); + TEST_ASSERT(ret >= 0, "Failed to link all queues port=%d", i); + } + + ret = rte_event_dev_start(evdev); + TEST_ASSERT_SUCCESS(ret, "Failed to start device"); + + return TEST_SUCCESS; +} + +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); + 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) +{ + int i; + uint16_t valid_event; + struct rte_event ev; + + /* 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); + + 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; + unsigned int i; + int ret; + + ret = rte_event_dev_info_get(evdev, &info); + 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_rand() % (RTE_EVENT_TYPE_CPU + 1) /* event_type */, + rte_rand() % 256 /* sub_event_type */, + rte_rand() % (RTE_SCHED_TYPE_PARALLEL + 1), + rte_rand() % rte_event_queue_count(evdev) /* queue */, + 0 /* port */, + 1 /* events */); + if (ret) + return TEST_FAILED; + } + return ret; +} + + +static inline int +validate_event(struct rte_event *ev) +{ + struct event_attr *attr; + + attr = rte_pktmbuf_mtod(ev->mbuf, struct event_attr *); + TEST_ASSERT_EQUAL(attr->flow_id, ev->flow_id, + "flow_id mismatch enq=%d deq =%d", + attr->flow_id, ev->flow_id); + TEST_ASSERT_EQUAL(attr->event_type, ev->event_type, + "event_type mismatch enq=%d deq =%d", + attr->event_type, ev->event_type); + 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); + TEST_ASSERT_EQUAL(attr->sched_type, ev->sched_type, + "sched_type mismatch enq=%d deq =%d", + attr->sched_type, ev->sched_type); + 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) +{ + int ret; + uint16_t valid_event; + uint32_t events = 0, forward_progress_cnt = 0, index = 0; + struct rte_event ev; + + while (1) { + if (++forward_progress_cnt > UINT16_MAX) { + printf("Detected deadlock\n"); + return TEST_FAILED; + } + + 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 TEST_FAILED; + + if (fn != NULL) { + ret = fn(index, port, &ev); + 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); + 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 TEST_FAILED; + + 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 TEST_FAILED; + + return consume_events(0 /* port */, MAX_EVENTS, NULL); +} + +/* + * Inject 0..MAX_EVENTS events over 0..rte_event_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 range = MAX_EVENTS / rte_event_queue_count(evdev); + uint32_t expected_val = (index % range) * rte_event_queue_count(evdev); + + expected_val += ev->queue_id; + RTE_SET_USED(port); + 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, + rte_event_queue_count(evdev), MAX_EVENTS); + return 0; +} + +static int +test_multi_queue_priority(void) +{ + uint8_t queue; + struct rte_mbuf *m; + int i, max_evts_roundoff; + + /* See validate_queue_priority() comments for priority validate logic */ + max_evts_roundoff = MAX_EVENTS / rte_event_queue_count(evdev); + max_evts_roundoff *= rte_event_queue_count(evdev); + + for (i = 0; i < max_evts_roundoff; i++) { + struct rte_event ev = {.event = 0, .u64 = 0}; + + m = rte_pktmbuf_alloc(eventdev_test_mempool); + TEST_ASSERT_NOT_NULL(m, "mempool alloc failed"); + + m->seqn = i; + queue = i % rte_event_queue_count(evdev); + 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; + struct rte_event ev; + uint16_t valid_event; + uint8_t port = param->port; + rte_atomic32_t *total_events = param->total_events; + 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); + 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(int lcore, const rte_atomic32_t *count) +{ + uint64_t cycles, print_cycles; + + print_cycles = cycles = rte_get_timer_cycles(); + while (rte_eal_get_lcore_state(lcore) != FINISHED) { + uint64_t new_cycles = rte_get_timer_cycles(); + + if (new_cycles - print_cycles > rte_get_timer_hz()) { + printf("\r%s: events %d\n", __func__, + rte_atomic32_read(count)); + print_cycles = new_cycles; + } + if (new_cycles - cycles > rte_get_timer_hz() * 10) { + printf("%s: No schedules for seconds, deadlock (%d)\n", + __func__, + rte_atomic32_read(count)); + rte_event_dev_dump(evdev, stdout); + cycles = new_cycles; + return TEST_FAILED; + } + } + rte_eal_mp_wait_lcore(); + return TEST_SUCCESS; +} + + +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) +{ + uint8_t port = 0; + int w_lcore; + int ret; + struct test_core_param *param; + rte_atomic32_t atomic_total_events; + uint64_t dequeue_tmo_ticks; + + 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 TEST_FAILED; + + ret = rte_event_dequeue_timeout_ticks(evdev, + rte_rand() % 10000000/* 10ms */, &dequeue_tmo_ticks); + if (ret) + return TEST_FAILED; + + 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_smp_wmb(); + + w_lcore = rte_get_next_lcore( + /* start core */ -1, + /* skip master */ 1, + /* wrap */ 0); + rte_eal_remote_launch(master_worker, ¶m[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, ¶m[port], w_lcore); + } + + ret = wait_workers_to_join(w_lcore, &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; + uint8_t nr_ports; + int ret; + + ret = generate_random_events(total_events); + if (ret) + return TEST_FAILED; + + nr_ports = RTE_MIN(rte_event_port_count(evdev), rte_lcore_count() - 1); + + if (!nr_ports) { + printf("%s: Not enough ports=%d or workers=%d\n", __func__, + rte_event_port_count(evdev), rte_lcore_count() - 1); + return TEST_SUCCESS; + } + + return launch_workers_and_wait(worker_multi_port_fn, + worker_multi_port_fn, total_events, + nr_ports, 0xff /* invalid */); +} + +static int +validate_queue_to_port_single_link(uint32_t index, uint8_t port, + struct rte_event *ev) +{ + RTE_SET_USED(index); + 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; + + /* Unlink all connections that created in eventdev_setup */ + for (i = 0; i < rte_event_port_count(evdev); i++) { + ret = rte_event_port_unlink(evdev, i, NULL, 0); + TEST_ASSERT(ret >= 0, "Failed to unlink all queues port=%d", i); + } + + nr_links = RTE_MIN(rte_event_port_count(evdev), + rte_event_queue_count(evdev)); + 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); + TEST_ASSERT(ret == 1, "Failed to link queue to port %d", i); + + ret = inject_events( + 0x100 /*flow_id */, + rte_rand() % (RTE_EVENT_TYPE_CPU + 1) /* 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 TEST_FAILED; + } + + /* 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 TEST_FAILED; + } + + return TEST_SUCCESS; +} + +static int +validate_queue_to_port_multi_link(uint32_t index, uint8_t port, + struct rte_event *ev) +{ + RTE_SET_USED(index); + 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; + uint8_t nr_queues, nr_ports, queue, port; + + nr_queues = rte_event_queue_count(evdev); + nr_ports = rte_event_port_count(evdev); + + if (nr_ports < 2) { + printf("%s: Not enough ports to test ports=%d\n", + __func__, nr_ports); + return TEST_SUCCESS; + } + + /* Unlink all connections that created in eventdev_setup */ + for (port = 0; port < nr_ports; port++) { + ret = rte_event_port_unlink(evdev, port, NULL, 0); + 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); + TEST_ASSERT(ret == 1, "Failed to link queue=%d to port=%d", + queue, port); + + ret = inject_events( + 0x100 /*flow_id */, + rte_rand() % (RTE_EVENT_TYPE_CPU + 1) /* 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 TEST_FAILED; + + 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 TEST_FAILED; + ret = consume_events(1 /* port */, port1_events, + validate_queue_to_port_multi_link); + if (ret) + return TEST_FAILED; + + return TEST_SUCCESS; +} + +static int +worker_flow_based_pipeline(void *arg) +{ + struct test_core_param *param = arg; + struct rte_event ev; + uint16_t valid_event; + uint8_t port = param->port; + uint8_t new_sched_type = param->sched_type; + rte_atomic32_t *total_events = param->total_events; + uint64_t dequeue_tmo_ticks = param->dequeue_tmo_ticks; + + 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) == TEST_SUCCESS) { + rte_pktmbuf_free(ev.mbuf); + rte_atomic32_sub(total_events, 1); + } else { + printf("Failed to update seqn_list\n"); + return TEST_FAILED; + } + } else { + printf("Invalid ev.sub_event_type = %d\n", + ev.sub_event_type); + return TEST_FAILED; + } + } + 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; + uint8_t nr_ports; + int ret; + + nr_ports = RTE_MIN(rte_event_port_count(evdev), rte_lcore_count() - 1); + + if (!nr_ports) { + printf("%s: Not enough ports=%d or workers=%d\n", __func__, + rte_event_port_count(evdev), rte_lcore_count() - 1); + return TEST_SUCCESS; + } + + /* 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 TEST_FAILED; + + ret = launch_workers_and_wait(worker_flow_based_pipeline, + worker_flow_based_pipeline, + total_events, nr_ports, out_sched_type); + if (ret) + return TEST_FAILED; + + 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 TEST_SUCCESS; +} + + +/* 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; + struct rte_event ev; + uint16_t valid_event; + uint8_t port = param->port; + uint8_t new_sched_type = param->sched_type; + rte_atomic32_t *total_events = param->total_events; + uint64_t dequeue_tmo_ticks = param->dequeue_tmo_ticks; + + 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) == TEST_SUCCESS) { + rte_pktmbuf_free(ev.mbuf); + rte_atomic32_sub(total_events, 1); + } else { + printf("Failed to update seqn_list\n"); + return TEST_FAILED; + } + } else { + printf("Invalid ev.queue_id = %d\n", ev.queue_id); + return TEST_FAILED; + } + } + + + 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; + uint8_t nr_ports; + int ret; + + nr_ports = RTE_MIN(rte_event_port_count(evdev), rte_lcore_count() - 1); + + if (rte_event_queue_count(evdev) < 2 || !nr_ports) { + printf("%s: Not enough queues=%d ports=%d or workers=%d\n", + __func__, rte_event_queue_count(evdev), + rte_event_port_count(evdev), rte_lcore_count() - 1); + return TEST_SUCCESS; + } + + /* 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 TEST_FAILED; + + ret = launch_workers_and_wait(worker_group_based_pipeline, + worker_group_based_pipeline, + total_events, nr_ports, out_sched_type); + if (ret) + return TEST_FAILED; + + 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 TEST_SUCCESS; +} + +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; + struct rte_event ev; + uint16_t valid_event; + uint8_t port = param->port; + 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.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 *)) +{ + uint8_t nr_ports; + int ret; + + nr_ports = RTE_MIN(rte_event_port_count(evdev), rte_lcore_count() - 1); + + if (!nr_ports) { + printf("%s: Not enough ports=%d or workers=%d\n", __func__, + rte_event_port_count(evdev), rte_lcore_count() - 1); + return TEST_SUCCESS; + } + + /* 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 TEST_FAILED; + + 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; + struct rte_event ev; + uint16_t valid_event; + uint8_t port = param->port; + uint8_t nr_queues = rte_event_queue_count(evdev); + 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; + struct rte_event ev; + uint16_t valid_event; + uint8_t port = param->port; + uint8_t nr_queues = rte_event_queue_count(evdev); + 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 *)) +{ + uint8_t nr_ports; + + nr_ports = RTE_MIN(rte_event_port_count(evdev), rte_lcore_count() - 1); + + if (rte_lcore_count() < 3 || nr_ports < 2) { + printf("### Not enough cores for %s test.\n", __func__); + return TEST_SUCCESS; + } + + 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 struct unit_test_suite eventdev_octeontx_testsuite = { + .suite_name = "eventdev octeontx unit test suite", + .setup = testsuite_setup, + .teardown = testsuite_teardown, + .unit_test_cases = { + TEST_CASE_ST(eventdev_setup, eventdev_teardown, + test_simple_enqdeq_ordered), + TEST_CASE_ST(eventdev_setup, eventdev_teardown, + test_simple_enqdeq_atomic), + TEST_CASE_ST(eventdev_setup, eventdev_teardown, + test_simple_enqdeq_parallel), + TEST_CASE_ST(eventdev_setup, eventdev_teardown, + test_multi_queue_enq_single_port_deq), + TEST_CASE_ST(eventdev_setup_priority, eventdev_teardown, + test_multi_queue_priority), + TEST_CASE_ST(eventdev_setup, eventdev_teardown, + test_multi_queue_enq_multi_port_deq), + TEST_CASE_ST(eventdev_setup, eventdev_teardown, + test_queue_to_port_single_link), + TEST_CASE_ST(eventdev_setup, eventdev_teardown, + test_queue_to_port_multi_link), + TEST_CASE_ST(eventdev_setup, eventdev_teardown, + test_multi_port_flow_ordered_to_atomic), + TEST_CASE_ST(eventdev_setup, eventdev_teardown, + test_multi_port_flow_ordered_to_ordered), + TEST_CASE_ST(eventdev_setup, eventdev_teardown, + test_multi_port_flow_ordered_to_parallel), + TEST_CASE_ST(eventdev_setup, eventdev_teardown, + test_multi_port_flow_atomic_to_atomic), + TEST_CASE_ST(eventdev_setup, eventdev_teardown, + test_multi_port_flow_atomic_to_ordered), + TEST_CASE_ST(eventdev_setup, eventdev_teardown, + test_multi_port_flow_atomic_to_parallel), + TEST_CASE_ST(eventdev_setup, eventdev_teardown, + test_multi_port_flow_parallel_to_atomic), + TEST_CASE_ST(eventdev_setup, eventdev_teardown, + test_multi_port_flow_parallel_to_ordered), + TEST_CASE_ST(eventdev_setup, eventdev_teardown, + test_multi_port_flow_parallel_to_parallel), + TEST_CASE_ST(eventdev_setup, eventdev_teardown, + test_multi_port_queue_ordered_to_atomic), + TEST_CASE_ST(eventdev_setup, eventdev_teardown, + test_multi_port_queue_ordered_to_ordered), + TEST_CASE_ST(eventdev_setup, eventdev_teardown, + test_multi_port_queue_ordered_to_parallel), + TEST_CASE_ST(eventdev_setup, eventdev_teardown, + test_multi_port_queue_atomic_to_atomic), + TEST_CASE_ST(eventdev_setup, eventdev_teardown, + test_multi_port_queue_atomic_to_ordered), + TEST_CASE_ST(eventdev_setup, eventdev_teardown, + test_multi_port_queue_atomic_to_parallel), + TEST_CASE_ST(eventdev_setup, eventdev_teardown, + test_multi_port_queue_parallel_to_atomic), + TEST_CASE_ST(eventdev_setup, eventdev_teardown, + test_multi_port_queue_parallel_to_ordered), + TEST_CASE_ST(eventdev_setup, eventdev_teardown, + test_multi_port_queue_parallel_to_parallel), + TEST_CASE_ST(eventdev_setup, eventdev_teardown, + test_multi_port_flow_max_stages_random_sched_type), + TEST_CASE_ST(eventdev_setup, eventdev_teardown, + test_multi_port_queue_max_stages_random_sched_type), + TEST_CASE_ST(eventdev_setup, eventdev_teardown, + test_multi_port_mixed_max_stages_random_sched_type), + TEST_CASE_ST(eventdev_setup, eventdev_teardown, + test_flow_producer_consumer_ingress_order_test), + TEST_CASE_ST(eventdev_setup, eventdev_teardown, + test_queue_producer_consumer_ingress_order_test), + /* Tests with dequeue timeout */ + TEST_CASE_ST(eventdev_setup_dequeue_timeout, eventdev_teardown, + test_multi_port_flow_ordered_to_atomic), + TEST_CASE_ST(eventdev_setup_dequeue_timeout, eventdev_teardown, + test_multi_port_queue_ordered_to_atomic), + TEST_CASES_END() /**< NULL terminate unit test array */ + } +}; + +static int +test_eventdev_octeontx(void) +{ + return unit_test_suite_runner(&eventdev_octeontx_testsuite); +} + +REGISTER_TEST_COMMAND(eventdev_octeontx_autotest, test_eventdev_octeontx); |