1 /* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright(c) 2017 Cavium, Inc
5 #ifndef _TEST_ORDER_COMMON_
6 #define _TEST_ORDER_COMMON_
11 #include <rte_cycles.h>
12 #include <rte_eventdev.h>
13 #include <rte_lcore.h>
14 #include <rte_malloc.h>
16 #include <rte_mbuf_dyn.h>
18 #include "evt_common.h"
19 #include "evt_options.h"
24 typedef uint32_t flow_id_t;
25 typedef uint32_t seqn_t;
43 /* Don't change the offset of "err". Signal handler use this memory
44 * to terminate all lcores work.
48 * The atomic_* is an expensive operation,Since it is a functional test,
49 * We are using the atomic_ operation to reduce the code complexity.
51 uint64_t outstand_pkts;
52 enum evt_test_result result;
55 struct rte_mempool *pool;
56 int flow_id_dynfield_offset;
57 int seqn_dynfield_offset;
58 struct prod_data prod;
59 struct worker_data worker[EVT_MAX_PORTS];
60 uint32_t *producer_flow_seq;
61 uint32_t *expected_flow_seq;
62 struct evt_options *opt;
63 } __rte_cache_aligned;
66 order_flow_id_copy_from_mbuf(struct test_order *t, struct rte_event *event)
68 event->flow_id = *RTE_MBUF_DYNFIELD(event->mbuf,
69 t->flow_id_dynfield_offset, flow_id_t *);
73 order_flow_id_save(struct test_order *t, flow_id_t flow_id,
74 struct rte_mbuf *mbuf, struct rte_event *event)
76 *RTE_MBUF_DYNFIELD(mbuf,
77 t->flow_id_dynfield_offset, flow_id_t *) = flow_id;
78 event->flow_id = flow_id;
82 static inline seqn_t *
83 order_mbuf_seqn(struct test_order *t, struct rte_mbuf *mbuf)
85 return RTE_MBUF_DYNFIELD(mbuf, t->seqn_dynfield_offset, seqn_t *);
89 order_nb_event_ports(struct evt_options *opt)
91 return evt_nr_active_lcores(opt->wlcores) + 1 /* producer */;
94 static __rte_always_inline void
95 order_process_stage_1(struct test_order *const t,
96 struct rte_event *const ev, const uint32_t nb_flows,
97 uint32_t *const expected_flow_seq,
98 uint64_t *const outstand_pkts)
100 const uint32_t flow = (uintptr_t)ev->mbuf % nb_flows;
101 /* compare the seqn against expected value */
102 if (*order_mbuf_seqn(t, ev->mbuf) != expected_flow_seq[flow]) {
103 evt_err("flow=%x seqn mismatch got=%x expected=%x",
104 flow, *order_mbuf_seqn(t, ev->mbuf),
105 expected_flow_seq[flow]);
109 * Events from an atomic flow of an event queue can be scheduled only to
110 * a single port at a time. The port is guaranteed to have exclusive
111 * (atomic) access for given atomic flow.So we don't need to update
112 * expected_flow_seq in critical section.
114 expected_flow_seq[flow]++;
115 rte_pktmbuf_free(ev->mbuf);
116 __atomic_sub_fetch(outstand_pkts, 1, __ATOMIC_RELAXED);
119 static __rte_always_inline void
120 order_process_stage_invalid(struct test_order *const t,
121 struct rte_event *const ev)
123 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 uint64_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_ */