X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=app%2Ftest-eventdev%2Ftest_order_common.c;h=603e7c9178bc8752efa658919764ea1d36b3da77;hb=a538d1d2d01e85429e7dd011806b52250d37c5dc;hp=c5d0736ac384385543fb16f78eed235652a83f04;hpb=ba11ebf125b60f26c5fbd95ce206bee15f1e056c;p=dpdk.git diff --git a/app/test-eventdev/test_order_common.c b/app/test-eventdev/test_order_common.c index c5d0736ac3..603e7c9178 100644 --- a/app/test-eventdev/test_order_common.c +++ b/app/test-eventdev/test_order_common.c @@ -1,33 +1,5 @@ -/* - * BSD LICENSE - * - * Copyright (C) Cavium 2017. - * - * 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. +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2017 Cavium, Inc */ #include "test_order_common.h" @@ -41,18 +13,74 @@ order_test_result(struct evt_test *test, struct evt_options *opt) return t->result; } +static inline int +order_producer(void *arg) +{ + struct prod_data *p = arg; + struct test_order *t = p->t; + struct evt_options *opt = t->opt; + const uint8_t dev_id = p->dev_id; + const uint8_t port = p->port_id; + struct rte_mempool *pool = t->pool; + const uint64_t nb_pkts = t->nb_pkts; + uint32_t *producer_flow_seq = t->producer_flow_seq; + const uint32_t nb_flows = t->nb_flows; + uint64_t count = 0; + struct rte_mbuf *m; + struct rte_event ev; + + if (opt->verbose_level > 1) + printf("%s(): lcore %d dev_id %d port=%d queue=%d\n", + __func__, rte_lcore_id(), dev_id, port, p->queue_id); + + ev.event = 0; + ev.op = RTE_EVENT_OP_NEW; + ev.queue_id = p->queue_id; + ev.sched_type = RTE_SCHED_TYPE_ORDERED; + ev.priority = RTE_EVENT_DEV_PRIORITY_NORMAL; + ev.event_type = RTE_EVENT_TYPE_CPU; + ev.sub_event_type = 0; /* stage 0 */ + + while (count < nb_pkts && t->err == false) { + m = rte_pktmbuf_alloc(pool); + if (m == NULL) + continue; + + const flow_id_t flow = (uintptr_t)m % nb_flows; + /* Maintain seq number per flow */ + *order_mbuf_seqn(t, m) = producer_flow_seq[flow]++; + order_flow_id_save(t, flow, m, &ev); + + while (rte_event_enqueue_burst(dev_id, port, &ev, 1) != 1) { + if (t->err) + break; + rte_pause(); + } + + count++; + } + return 0; +} + int order_opt_check(struct evt_options *opt) { - /* 1 producer + N workers + 1 master */ + if (opt->prod_type != EVT_PROD_TYPE_SYNT) { + evt_err("Invalid producer type '%s' valid producer '%s'", + evt_prod_id_to_name(opt->prod_type), + evt_prod_id_to_name(EVT_PROD_TYPE_SYNT)); + return -1; + } + + /* 1 producer + N workers + main */ if (rte_lcore_count() < 3) { evt_err("test need minimum 3 lcores"); return -1; } /* Validate worker lcores */ - if (evt_lcores_has_overlap(opt->wlcores, rte_get_master_lcore())) { - evt_err("worker lcores overlaps with master lcore"); + if (evt_lcores_has_overlap(opt->wlcores, rte_get_main_lcore())) { + evt_err("worker lcores overlaps with main lcore"); return -1; } @@ -87,8 +115,8 @@ order_opt_check(struct evt_options *opt) } /* Validate producer lcore */ - if (plcore == (int)rte_get_master_lcore()) { - evt_err("producer lcore and master lcore should be different"); + if (plcore == (int)rte_get_main_lcore()) { + evt_err("producer lcore and main lcore should be different"); return -1; } if (!rte_lcore_is_enabled(plcore)) { @@ -107,6 +135,17 @@ int order_test_setup(struct evt_test *test, struct evt_options *opt) { void *test_order; + struct test_order *t; + static const struct rte_mbuf_dynfield flow_id_dynfield_desc = { + .name = "test_event_dynfield_flow_id", + .size = sizeof(flow_id_t), + .align = __alignof__(flow_id_t), + }; + static const struct rte_mbuf_dynfield seqn_dynfield_desc = { + .name = "test_event_dynfield_seqn", + .size = sizeof(seqn_t), + .align = __alignof__(seqn_t), + }; test_order = rte_zmalloc_socket(test->name, sizeof(struct test_order), RTE_CACHE_LINE_SIZE, opt->socket_id); @@ -115,8 +154,21 @@ order_test_setup(struct evt_test *test, struct evt_options *opt) goto nomem; } test->test_priv = test_order; + t = evt_test_priv(test); - struct test_order *t = evt_test_priv(test); + t->flow_id_dynfield_offset = + rte_mbuf_dynfield_register(&flow_id_dynfield_desc); + if (t->flow_id_dynfield_offset < 0) { + evt_err("failed to register mbuf field"); + return -rte_errno; + } + + t->seqn_dynfield_offset = + rte_mbuf_dynfield_register(&seqn_dynfield_desc); + if (t->seqn_dynfield_offset < 0) { + evt_err("failed to register mbuf field"); + return -rte_errno; + } t->producer_flow_seq = rte_zmalloc_socket("test_producer_flow_seq", sizeof(*t->producer_flow_seq) * opt->nb_flows, @@ -135,7 +187,7 @@ order_test_setup(struct evt_test *test, struct evt_options *opt) evt_err("failed to allocate t->expected_flow_seq memory"); goto exp_nomem; } - rte_atomic64_set(&t->outstand_pkts, opt->nb_pkts); + __atomic_store_n(&t->outstand_pkts, opt->nb_pkts, __ATOMIC_RELAXED); t->err = false; t->nb_pkts = opt->nb_pkts; t->nb_flows = opt->nb_flows; @@ -201,9 +253,130 @@ void order_opt_dump(struct evt_options *opt) { evt_dump_producer_lcores(opt); - evt_dump("nb_wrker_lcores", "%d", evt_nr_active_lcores(opt->wlcores)); + evt_dump("nb_worker_lcores", "%d", evt_nr_active_lcores(opt->wlcores)); evt_dump_worker_lcores(opt); evt_dump("nb_evdev_ports", "%d", order_nb_event_ports(opt)); } +int +order_launch_lcores(struct evt_test *test, struct evt_options *opt, + int (*worker)(void *)) +{ + int ret, lcore_id; + struct test_order *t = evt_test_priv(test); + + int wkr_idx = 0; + /* launch workers */ + RTE_LCORE_FOREACH_WORKER(lcore_id) { + if (!(opt->wlcores[lcore_id])) + continue; + + ret = rte_eal_remote_launch(worker, &t->worker[wkr_idx], + lcore_id); + if (ret) { + evt_err("failed to launch worker %d", lcore_id); + return ret; + } + wkr_idx++; + } + + /* launch producer */ + int plcore = evt_get_first_active_lcore(opt->plcores); + + ret = rte_eal_remote_launch(order_producer, &t->prod, plcore); + if (ret) { + evt_err("failed to launch order_producer %d", plcore); + return ret; + } + + uint64_t cycles = rte_get_timer_cycles(); + int64_t old_remaining = -1; + + while (t->err == false) { + uint64_t new_cycles = rte_get_timer_cycles(); + int64_t remaining = __atomic_load_n(&t->outstand_pkts, __ATOMIC_RELAXED); + + if (remaining <= 0) { + t->result = EVT_TEST_SUCCESS; + break; + } + + if (new_cycles - cycles > rte_get_timer_hz() * 1) { + printf(CLGRN"\r%"PRId64""CLNRM, remaining); + fflush(stdout); + if (old_remaining == remaining) { + rte_event_dev_dump(opt->dev_id, stdout); + evt_err("No schedules for seconds, deadlock"); + t->err = true; + break; + } + old_remaining = remaining; + cycles = new_cycles; + } + } + printf("\r"); + + return 0; +} + +int +order_event_dev_port_setup(struct evt_test *test, struct evt_options *opt, + uint8_t nb_workers, uint8_t nb_queues) +{ + int ret; + uint8_t port; + struct test_order *t = evt_test_priv(test); + struct rte_event_dev_info dev_info; + + memset(&dev_info, 0, sizeof(struct rte_event_dev_info)); + ret = rte_event_dev_info_get(opt->dev_id, &dev_info); + if (ret) { + evt_err("failed to get eventdev info %d", opt->dev_id); + return ret; + } + + if (opt->wkr_deq_dep > dev_info.max_event_port_dequeue_depth) + opt->wkr_deq_dep = dev_info.max_event_port_dequeue_depth; + + /* port configuration */ + const struct rte_event_port_conf p_conf = { + .dequeue_depth = opt->wkr_deq_dep, + .enqueue_depth = dev_info.max_event_port_dequeue_depth, + .new_event_threshold = dev_info.max_num_events, + }; + + /* setup one port per worker, linking to all queues */ + for (port = 0; port < nb_workers; port++) { + struct worker_data *w = &t->worker[port]; + + w->dev_id = opt->dev_id; + w->port_id = port; + w->t = t; + + ret = rte_event_port_setup(opt->dev_id, port, &p_conf); + if (ret) { + evt_err("failed to setup port %d", port); + return ret; + } + + ret = rte_event_port_link(opt->dev_id, port, NULL, NULL, 0); + if (ret != nb_queues) { + evt_err("failed to link all queues to port %d", port); + return -EINVAL; + } + } + struct prod_data *p = &t->prod; + p->dev_id = opt->dev_id; + p->port_id = port; /* last port */ + p->queue_id = 0; + p->t = t; + + ret = rte_event_port_setup(opt->dev_id, port, &p_conf); + if (ret) { + evt_err("failed to setup producer port %d", port); + return ret; + } + + return ret; +}