app/test-eventdev/evt_common.h

   1 /* SPDX-License-Identifier: BSD-3-Clause
   2  * Copyright(c) 2017 Cavium, Inc
   3  */
   4
   5 #ifndef _EVT_COMMON_
   6 #define _EVT_COMMON_
   7
   8 #include <rte_common.h>
   9 #include <rte_debug.h>
  10 #include <rte_event_crypto_adapter.h>
  11 #include <rte_eventdev.h>
  12 #include <rte_service.h>
  13
  14 #define CLNRM  "\x1b[0m"
  15 #define CLRED  "\x1b[31m"
  16 #define CLGRN  "\x1b[32m"
  17 #define CLYEL  "\x1b[33m"
  18
  19 #define evt_err(fmt, args...) \
  20         fprintf(stderr, CLRED"error: %s() "fmt CLNRM "\n", __func__, ## args)
  21
  22 #define evt_info(fmt, args...) \
  23         fprintf(stdout, CLYEL""fmt CLNRM "\n", ## args)
  24
  25 #define EVT_STR_FMT 20
  26
  27 #define evt_dump(str, fmt, val...) \
  28         printf("\t%-*s : "fmt"\n", EVT_STR_FMT, str, ## val)
  29
  30 #define evt_dump_begin(str) printf("\t%-*s : {", EVT_STR_FMT, str)
  31
  32 #define evt_dump_end printf("\b}\n")
  33
  34 #define EVT_MAX_STAGES           64
  35 #define EVT_MAX_PORTS            256
  36 #define EVT_MAX_QUEUES           256
  37
  38 enum evt_prod_type {
  39         EVT_PROD_TYPE_NONE,
  40         EVT_PROD_TYPE_SYNT,          /* Producer type Synthetic i.e. CPU. */
  41         EVT_PROD_TYPE_ETH_RX_ADPTR,  /* Producer type Eth Rx Adapter. */
  42         EVT_PROD_TYPE_EVENT_TIMER_ADPTR,  /* Producer type Timer Adapter. */
  43         EVT_PROD_TYPE_EVENT_CRYPTO_ADPTR,  /* Producer type Crypto Adapter. */
  44         EVT_PROD_TYPE_MAX,
  45 };
  46
  47 struct evt_options {
  48 #define EVT_TEST_NAME_MAX_LEN     32
  49         char test_name[EVT_TEST_NAME_MAX_LEN];
  50         bool plcores[RTE_MAX_LCORE];
  51         bool wlcores[RTE_MAX_LCORE];
  52         int pool_sz;
  53         int socket_id;
  54         int nb_stages;
  55         int verbose_level;
  56         uint8_t dev_id;
  57         uint8_t timdev_cnt;
  58         uint8_t nb_timer_adptrs;
  59         uint8_t timdev_use_burst;
  60         uint8_t per_port_pool;
  61         uint8_t sched_type_list[EVT_MAX_STAGES];
  62         uint16_t mbuf_sz;
  63         uint16_t wkr_deq_dep;
  64         uint16_t vector_size;
  65         uint16_t eth_queues;
  66         uint32_t nb_flows;
  67         uint32_t tx_first;
  68         uint32_t max_pkt_sz;
  69         uint32_t prod_enq_burst_sz;
  70         uint32_t deq_tmo_nsec;
  71         uint32_t q_priority:1;
  72         uint32_t fwd_latency:1;
  73         uint32_t ena_vector : 1;
  74         uint64_t nb_pkts;
  75         uint64_t nb_timers;
  76         uint64_t expiry_nsec;
  77         uint64_t max_tmo_nsec;
  78         uint64_t vector_tmo_nsec;
  79         uint64_t timer_tick_nsec;
  80         uint64_t optm_timer_tick_nsec;
  81         enum evt_prod_type prod_type;
  82         enum rte_event_crypto_adapter_mode crypto_adptr_mode;
  83 };
  84
  85 static inline bool
  86 evt_has_distributed_sched(uint8_t dev_id)
  87 {
  88         struct rte_event_dev_info dev_info;
  89
  90         rte_event_dev_info_get(dev_id, &dev_info);
  91         return (dev_info.event_dev_cap & RTE_EVENT_DEV_CAP_DISTRIBUTED_SCHED) ?
  92                         true : false;
  93 }
  94
  95 static inline bool
  96 evt_has_burst_mode(uint8_t dev_id)
  97 {
  98         struct rte_event_dev_info dev_info;
  99
 100         rte_event_dev_info_get(dev_id, &dev_info);
 101         return (dev_info.event_dev_cap & RTE_EVENT_DEV_CAP_BURST_MODE) ?
 102                         true : false;
 103 }
 104
 105
 106 static inline bool
 107 evt_has_all_types_queue(uint8_t dev_id)
 108 {
 109         struct rte_event_dev_info dev_info;
 110
 111         rte_event_dev_info_get(dev_id, &dev_info);
 112         return (dev_info.event_dev_cap & RTE_EVENT_DEV_CAP_QUEUE_ALL_TYPES) ?
 113                         true : false;
 114 }
 115
 116 static inline bool
 117 evt_has_flow_id(uint8_t dev_id)
 118 {
 119         struct rte_event_dev_info dev_info;
 120
 121         rte_event_dev_info_get(dev_id, &dev_info);
 122         return (dev_info.event_dev_cap & RTE_EVENT_DEV_CAP_CARRY_FLOW_ID) ?
 123                         true : false;
 124 }
 125
 126 static inline int
 127 evt_service_setup(uint32_t service_id)
 128 {
 129         int32_t core_cnt;
 130         unsigned int lcore = 0;
 131         uint32_t core_array[RTE_MAX_LCORE];
 132         uint8_t cnt;
 133         uint8_t min_cnt = UINT8_MAX;
 134
 135         if (!rte_service_lcore_count())
 136                 return -ENOENT;
 137
 138         core_cnt = rte_service_lcore_list(core_array,
 139                         RTE_MAX_LCORE);
 140         if (core_cnt < 0)
 141                 return -ENOENT;
 142         /* Get the core which has least number of services running. */
 143         while (core_cnt--) {
 144                 /* Reset default mapping */
 145                 rte_service_map_lcore_set(service_id,
 146                                 core_array[core_cnt], 0);
 147                 cnt = rte_service_lcore_count_services(
 148                                 core_array[core_cnt]);
 149                 if (cnt < min_cnt) {
 150                         lcore = core_array[core_cnt];
 151                         min_cnt = cnt;
 152                 }
 153         }
 154         if (rte_service_map_lcore_set(service_id, lcore, 1))
 155                 return -ENOENT;
 156
 157         return 0;
 158 }
 159
 160 static inline int
 161 evt_configure_eventdev(struct evt_options *opt, uint8_t nb_queues,
 162                 uint8_t nb_ports)
 163 {
 164         struct rte_event_dev_info info;
 165         int ret;
 166
 167         memset(&info, 0, sizeof(struct rte_event_dev_info));
 168         ret = rte_event_dev_info_get(opt->dev_id, &info);
 169         if (ret) {
 170                 evt_err("failed to get eventdev info %d", opt->dev_id);
 171                 return ret;
 172         }
 173
 174         if (opt->deq_tmo_nsec) {
 175                 if (opt->deq_tmo_nsec < info.min_dequeue_timeout_ns) {
 176                         opt->deq_tmo_nsec = info.min_dequeue_timeout_ns;
 177                         evt_info("dequeue_timeout_ns too low, using %d",
 178                                         opt->deq_tmo_nsec);
 179                 }
 180                 if (opt->deq_tmo_nsec > info.max_dequeue_timeout_ns) {
 181                         opt->deq_tmo_nsec = info.max_dequeue_timeout_ns;
 182                         evt_info("dequeue_timeout_ns too high, using %d",
 183                                         opt->deq_tmo_nsec);
 184                 }
 185         }
 186
 187         const struct rte_event_dev_config config = {
 188                         .dequeue_timeout_ns = opt->deq_tmo_nsec,
 189                         .nb_event_queues = nb_queues,
 190                         .nb_event_ports = nb_ports,
 191                         .nb_single_link_event_port_queues = 0,
 192                         .nb_events_limit  = info.max_num_events,
 193                         .nb_event_queue_flows = opt->nb_flows,
 194                         .nb_event_port_dequeue_depth =
 195                                 info.max_event_port_dequeue_depth,
 196                         .nb_event_port_enqueue_depth =
 197                                 info.max_event_port_enqueue_depth,
 198         };
 199
 200         return rte_event_dev_configure(opt->dev_id, &config);
 201 }
 202
 203 #endif /*  _EVT_COMMON_*/