app/test-eventdev/test_pipeline_common.h

   1 /*
   2  * SPDX-License-Identifier: BSD-3-Clause
   3  * Copyright 2017 Cavium, Inc.
   4  */
   5
   6 #ifndef _TEST_PIPELINE_COMMON_
   7 #define _TEST_PIPELINE_COMMON_
   8
   9 #include <stdio.h>
  10 #include <stdbool.h>
  11 #include <unistd.h>
  12
  13 #include <rte_cycles.h>
  14 #include <rte_ethdev.h>
  15 #include <rte_eventdev.h>
  16 #include <rte_event_eth_rx_adapter.h>
  17 #include <rte_event_eth_tx_adapter.h>
  18 #include <rte_lcore.h>
  19 #include <rte_malloc.h>
  20 #include <rte_mempool.h>
  21 #include <rte_prefetch.h>
  22 #include <rte_spinlock.h>
  23 #include <rte_service.h>
  24 #include <rte_service_component.h>
  25
  26 #include "evt_common.h"
  27 #include "evt_options.h"
  28 #include "evt_test.h"
  29
  30 struct test_pipeline;
  31
  32 struct worker_data {
  33         uint64_t processed_pkts;
  34         uint8_t dev_id;
  35         uint8_t port_id;
  36         struct test_pipeline *t;
  37 } __rte_cache_aligned;
  38
  39 struct test_pipeline {
  40         /* Don't change the offset of "done". Signal handler use this memory
  41          * to terminate all lcores work.
  42          */
  43         int done;
  44         uint8_t nb_workers;
  45         uint8_t internal_port;
  46         uint8_t tx_evqueue_id[RTE_MAX_ETHPORTS];
  47         enum evt_test_result result;
  48         uint32_t nb_flows;
  49         uint64_t outstand_pkts;
  50         struct rte_mempool *pool;
  51         struct worker_data worker[EVT_MAX_PORTS];
  52         struct evt_options *opt;
  53         uint8_t sched_type_list[EVT_MAX_STAGES] __rte_cache_aligned;
  54 } __rte_cache_aligned;
  55
  56 #define BURST_SIZE 16
  57
  58 #define PIPELINE_WORKER_SINGLE_STAGE_INIT \
  59         struct worker_data *w  = arg;     \
  60         struct test_pipeline *t = w->t;   \
  61         const uint8_t dev = w->dev_id;    \
  62         const uint8_t port = w->port_id;  \
  63         struct rte_event ev __rte_cache_aligned
  64
  65 #define PIPELINE_WORKER_SINGLE_STAGE_BURST_INIT \
  66         int i;                                  \
  67         struct worker_data *w  = arg;           \
  68         struct test_pipeline *t = w->t;         \
  69         const uint8_t dev = w->dev_id;          \
  70         const uint8_t port = w->port_id;        \
  71         struct rte_event ev[BURST_SIZE + 1] __rte_cache_aligned
  72
  73 #define PIPELINE_WORKER_MULTI_STAGE_INIT                         \
  74         struct worker_data *w  = arg;                            \
  75         struct test_pipeline *t = w->t;                          \
  76         uint8_t cq_id;                                           \
  77         const uint8_t dev = w->dev_id;                           \
  78         const uint8_t port = w->port_id;                         \
  79         const uint8_t last_queue = t->opt->nb_stages - 1;        \
  80         uint8_t *const sched_type_list = &t->sched_type_list[0]; \
  81         const uint8_t nb_stages = t->opt->nb_stages + 1;         \
  82         struct rte_event ev __rte_cache_aligned
  83
  84 #define PIPELINE_WORKER_MULTI_STAGE_BURST_INIT                   \
  85         int i;                                                   \
  86         struct worker_data *w  = arg;                            \
  87         struct test_pipeline *t = w->t;                          \
  88         uint8_t cq_id;                                           \
  89         const uint8_t dev = w->dev_id;                           \
  90         const uint8_t port = w->port_id;                         \
  91         const uint8_t last_queue = t->opt->nb_stages - 1;        \
  92         uint8_t *const sched_type_list = &t->sched_type_list[0]; \
  93         const uint8_t nb_stages = t->opt->nb_stages + 1;         \
  94         struct rte_event ev[BURST_SIZE + 1] __rte_cache_aligned
  95
  96 static __rte_always_inline void
  97 pipeline_fwd_event(struct rte_event *ev, uint8_t sched)
  98 {
  99         ev->event_type = RTE_EVENT_TYPE_CPU;
 100         ev->op = RTE_EVENT_OP_FORWARD;
 101         ev->sched_type = sched;
 102 }
 103
 104 static __rte_always_inline void
 105 pipeline_event_tx(const uint8_t dev, const uint8_t port,
 106                 struct rte_event * const ev)
 107 {
 108         rte_event_eth_tx_adapter_txq_set(ev->mbuf, 0);
 109         while (!rte_event_eth_tx_adapter_enqueue(dev, port, ev, 1))
 110                 rte_pause();
 111 }
 112
 113 static __rte_always_inline void
 114 pipeline_event_tx_burst(const uint8_t dev, const uint8_t port,
 115                 struct rte_event *ev, const uint16_t nb_rx)
 116 {
 117         uint16_t enq;
 118
 119         enq = rte_event_eth_tx_adapter_enqueue(dev, port, ev, nb_rx);
 120         while (enq < nb_rx) {
 121                 enq += rte_event_eth_tx_adapter_enqueue(dev, port,
 122                                 ev + enq, nb_rx - enq);
 123         }
 124 }
 125
 126 static __rte_always_inline void
 127 pipeline_event_enqueue(const uint8_t dev, const uint8_t port,
 128                 struct rte_event *ev)
 129 {
 130         while (rte_event_enqueue_burst(dev, port, ev, 1) != 1)
 131                 rte_pause();
 132 }
 133
 134 static __rte_always_inline void
 135 pipeline_event_enqueue_burst(const uint8_t dev, const uint8_t port,
 136                 struct rte_event *ev, const uint16_t nb_rx)
 137 {
 138         uint16_t enq;
 139
 140         enq = rte_event_enqueue_burst(dev, port, ev, nb_rx);
 141         while (enq < nb_rx) {
 142                 enq += rte_event_enqueue_burst(dev, port,
 143                                                 ev + enq, nb_rx - enq);
 144         }
 145 }
 146
 147 static inline int
 148 pipeline_nb_event_ports(struct evt_options *opt)
 149 {
 150         return evt_nr_active_lcores(opt->wlcores);
 151 }
 152
 153 int pipeline_test_result(struct evt_test *test, struct evt_options *opt);
 154 int pipeline_opt_check(struct evt_options *opt, uint64_t nb_queues);
 155 int pipeline_test_setup(struct evt_test *test, struct evt_options *opt);
 156 int pipeline_ethdev_setup(struct evt_test *test, struct evt_options *opt);
 157 int pipeline_event_rx_adapter_setup(struct evt_options *opt, uint8_t stride,
 158                 struct rte_event_port_conf prod_conf);
 159 int pipeline_event_tx_adapter_setup(struct evt_options *opt,
 160                 struct rte_event_port_conf prod_conf);
 161 int pipeline_mempool_setup(struct evt_test *test, struct evt_options *opt);
 162 int pipeline_event_port_setup(struct evt_test *test, struct evt_options *opt,
 163                 uint8_t *queue_arr, uint8_t nb_queues,
 164                 const struct rte_event_port_conf p_conf);
 165 int pipeline_launch_lcores(struct evt_test *test, struct evt_options *opt,
 166                 int (*worker)(void *));
 167 void pipeline_opt_dump(struct evt_options *opt, uint8_t nb_queues);
 168 void pipeline_test_destroy(struct evt_test *test, struct evt_options *opt);
 169 void pipeline_eventdev_destroy(struct evt_test *test, struct evt_options *opt);
 170 void pipeline_ethdev_destroy(struct evt_test *test, struct evt_options *opt);
 171 void pipeline_mempool_destroy(struct evt_test *test, struct evt_options *opt);
 172
 173 #endif /* _TEST_PIPELINE_COMMON_ */