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Diffstat (limited to 'app/test-eventdev/test_order_common.h')
| -rw-r--r-- | app/test-eventdev/test_order_common.h | 153 |
1 files changed, 153 insertions, 0 deletions
diff --git a/app/test-eventdev/test_order_common.h b/app/test-eventdev/test_order_common.h new file mode 100644 index 00000000..57bc76e0 --- /dev/null +++ b/app/test-eventdev/test_order_common.h @@ -0,0 +1,153 @@ +/* + * BSD LICENSE + * + * Copyright (C) Cavium, Inc 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, Inc 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. + */ + +#ifndef _TEST_ORDER_COMMON_ +#define _TEST_ORDER_COMMON_ + +#include <stdio.h> +#include <stdbool.h> + +#include <rte_cycles.h> +#include <rte_eventdev.h> +#include <rte_lcore.h> +#include <rte_malloc.h> +#include <rte_mbuf.h> + +#include "evt_common.h" +#include "evt_options.h" +#include "evt_test.h" + +#define BURST_SIZE 16 + +struct test_order; + +struct worker_data { + uint8_t dev_id; + uint8_t port_id; + struct test_order *t; +}; + +struct prod_data { + uint8_t dev_id; + uint8_t port_id; + uint8_t queue_id; + struct test_order *t; +}; + +struct test_order { + /* Don't change the offset of "err". Signal handler use this memory + * to terminate all lcores work. + */ + int err; + /* + * The atomic_* is an expensive operation,Since it is a functional test, + * We are using the atomic_ operation to reduce the code complexity. + */ + rte_atomic64_t outstand_pkts; + enum evt_test_result result; + uint32_t nb_flows; + uint64_t nb_pkts; + struct rte_mempool *pool; + struct prod_data prod; + struct worker_data worker[EVT_MAX_PORTS]; + uint32_t *producer_flow_seq; + uint32_t *expected_flow_seq; + struct evt_options *opt; +} __rte_cache_aligned; + +static inline int +order_nb_event_ports(struct evt_options *opt) +{ + return evt_nr_active_lcores(opt->wlcores) + 1 /* producer */; +} + +static inline __attribute__((always_inline)) void +order_process_stage_1(struct test_order *const t, + struct rte_event *const ev, const uint32_t nb_flows, + uint32_t *const expected_flow_seq, + rte_atomic64_t *const outstand_pkts) +{ + const uint32_t flow = (uintptr_t)ev->mbuf % nb_flows; + /* compare the seqn against expected value */ + if (ev->mbuf->seqn != expected_flow_seq[flow]) { + evt_err("flow=%x seqn mismatch got=%x expected=%x", + flow, ev->mbuf->seqn, expected_flow_seq[flow]); + t->err = true; + rte_smp_wmb(); + } + /* + * Events from an atomic flow of an event queue can be scheduled only to + * a single port at a time. The port is guaranteed to have exclusive + * (atomic) access for given atomic flow.So we don't need to update + * expected_flow_seq in critical section. + */ + expected_flow_seq[flow]++; + rte_pktmbuf_free(ev->mbuf); + rte_atomic64_sub(outstand_pkts, 1); +} + +static inline __attribute__((always_inline)) void +order_process_stage_invalid(struct test_order *const t, + struct rte_event *const ev) +{ + evt_err("invalid queue %d", ev->queue_id); + t->err = true; + rte_smp_wmb(); +} + +#define ORDER_WORKER_INIT\ + struct worker_data *w = arg;\ + struct test_order *t = w->t;\ + struct evt_options *opt = t->opt;\ + const uint8_t dev_id = w->dev_id;\ + const uint8_t port = w->port_id;\ + const uint32_t nb_flows = t->nb_flows;\ + uint32_t *expected_flow_seq = t->expected_flow_seq;\ + rte_atomic64_t *outstand_pkts = &t->outstand_pkts;\ + if (opt->verbose_level > 1)\ + printf("%s(): lcore %d dev_id %d port=%d\n",\ + __func__, rte_lcore_id(), dev_id, port) + +int order_test_result(struct evt_test *test, struct evt_options *opt); +int order_opt_check(struct evt_options *opt); +int order_test_setup(struct evt_test *test, struct evt_options *opt); +int order_mempool_setup(struct evt_test *test, struct evt_options *opt); +int order_launch_lcores(struct evt_test *test, struct evt_options *opt, + int (*worker)(void *)); +int order_event_dev_port_setup(struct evt_test *test, struct evt_options *opt, + uint8_t nb_workers, uint8_t nb_queues); +void order_test_destroy(struct evt_test *test, struct evt_options *opt); +void order_opt_dump(struct evt_options *opt); +void order_mempool_destroy(struct evt_test *test, struct evt_options *opt); +void order_eventdev_destroy(struct evt_test *test, struct evt_options *opt); + +#endif /* _TEST_ORDER_COMMON_ */ |