4 * Copyright (C) Cavium, Inc 2017.
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
10 * * Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * * Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in
14 * the documentation and/or other materials provided with the
16 * * Neither the name of Cavium, Inc nor the names of its
17 * contributors may be used to endorse or promote products derived
18 * from this software without specific prior written permission.
20 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
21 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
22 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
23 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
24 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
25 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
26 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
27 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
28 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
29 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
30 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
33 #ifndef _TEST_ORDER_COMMON_
34 #define _TEST_ORDER_COMMON_
39 #include <rte_cycles.h>
40 #include <rte_eventdev.h>
41 #include <rte_lcore.h>
42 #include <rte_malloc.h>
45 #include "evt_common.h"
46 #include "evt_options.h"
67 /* Don't change the offset of "err". Signal handler use this memory
68 * to terminate all lcores work.
72 * The atomic_* is an expensive operation,Since it is a functional test,
73 * We are using the atomic_ operation to reduce the code complexity.
75 rte_atomic64_t outstand_pkts;
76 enum evt_test_result result;
79 struct rte_mempool *pool;
80 struct prod_data prod;
81 struct worker_data worker[EVT_MAX_PORTS];
82 uint32_t *producer_flow_seq;
83 uint32_t *expected_flow_seq;
84 struct evt_options *opt;
85 } __rte_cache_aligned;
88 order_nb_event_ports(struct evt_options *opt)
90 return evt_nr_active_lcores(opt->wlcores) + 1 /* producer */;
93 static inline __attribute__((always_inline)) void
94 order_process_stage_1(struct test_order *const t,
95 struct rte_event *const ev, const uint32_t nb_flows,
96 uint32_t *const expected_flow_seq,
97 rte_atomic64_t *const outstand_pkts)
99 const uint32_t flow = (uintptr_t)ev->mbuf % nb_flows;
100 /* compare the seqn against expected value */
101 if (ev->mbuf->seqn != expected_flow_seq[flow]) {
102 evt_err("flow=%x seqn mismatch got=%x expected=%x",
103 flow, ev->mbuf->seqn, expected_flow_seq[flow]);
108 * Events from an atomic flow of an event queue can be scheduled only to
109 * a single port at a time. The port is guaranteed to have exclusive
110 * (atomic) access for given atomic flow.So we don't need to update
111 * expected_flow_seq in critical section.
113 expected_flow_seq[flow]++;
114 rte_pktmbuf_free(ev->mbuf);
115 rte_atomic64_sub(outstand_pkts, 1);
118 static inline __attribute__((always_inline)) void
119 order_process_stage_invalid(struct test_order *const t,
120 struct rte_event *const ev)
122 evt_err("invalid queue %d", ev->queue_id);
127 #define ORDER_WORKER_INIT\
128 struct worker_data *w = arg;\
129 struct test_order *t = w->t;\
130 struct evt_options *opt = t->opt;\
131 const uint8_t dev_id = w->dev_id;\
132 const uint8_t port = w->port_id;\
133 const uint32_t nb_flows = t->nb_flows;\
134 uint32_t *expected_flow_seq = t->expected_flow_seq;\
135 rte_atomic64_t *outstand_pkts = &t->outstand_pkts;\
136 if (opt->verbose_level > 1)\
137 printf("%s(): lcore %d dev_id %d port=%d\n",\
138 __func__, rte_lcore_id(), dev_id, port)
140 int order_test_result(struct evt_test *test, struct evt_options *opt);
141 int order_opt_check(struct evt_options *opt);
142 int order_test_setup(struct evt_test *test, struct evt_options *opt);
143 int order_mempool_setup(struct evt_test *test, struct evt_options *opt);
144 int order_launch_lcores(struct evt_test *test, struct evt_options *opt,
145 int (*worker)(void *));
146 int order_event_dev_port_setup(struct evt_test *test, struct evt_options *opt,
147 uint8_t nb_workers, uint8_t nb_queues);
148 void order_test_destroy(struct evt_test *test, struct evt_options *opt);
149 void order_opt_dump(struct evt_options *opt);
150 void order_mempool_destroy(struct evt_test *test, struct evt_options *opt);
151 void order_eventdev_destroy(struct evt_test *test, struct evt_options *opt);
153 #endif /* _TEST_ORDER_COMMON_ */