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_crypto.h>
  10 #include <rte_debug.h>
  11 #include <rte_event_crypto_adapter.h>
  12 #include <rte_eventdev.h>
  13 #include <rte_service.h>
  14
  15 #define CLNRM  "\x1b[0m"
  16 #define CLRED  "\x1b[31m"
  17 #define CLGRN  "\x1b[32m"
  18 #define CLYEL  "\x1b[33m"
  19
  20 #define evt_err(fmt, args...) \
  21         fprintf(stderr, CLRED"error: %s() "fmt CLNRM "\n", __func__, ## args)
  22
  23 #define evt_info(fmt, args...) \
  24         fprintf(stdout, CLYEL""fmt CLNRM "\n", ## args)
  25
  26 #define EVT_STR_FMT 20
  27
  28 #define evt_dump(str, fmt, val...) \
  29         printf("\t%-*s : "fmt"\n", EVT_STR_FMT, str, ## val)
  30
  31 #define evt_dump_begin(str) printf("\t%-*s : {", EVT_STR_FMT, str)
  32
  33 #define evt_dump_end printf("\b}\n")
  34
  35 #define EVT_MAX_STAGES           64
  36 #define EVT_MAX_PORTS            256
  37 #define EVT_MAX_QUEUES           256
  38
  39 enum evt_prod_type {
  40         EVT_PROD_TYPE_NONE,
  41         EVT_PROD_TYPE_SYNT,          /* Producer type Synthetic i.e. CPU. */
  42         EVT_PROD_TYPE_ETH_RX_ADPTR,  /* Producer type Eth Rx Adapter. */
  43         EVT_PROD_TYPE_EVENT_TIMER_ADPTR,  /* Producer type Timer Adapter. */
  44         EVT_PROD_TYPE_EVENT_CRYPTO_ADPTR,  /* Producer type Crypto Adapter. */
  45         EVT_PROD_TYPE_MAX,
  46 };
  47
  48 struct evt_options {
  49 #define EVT_TEST_NAME_MAX_LEN     32
  50         char test_name[EVT_TEST_NAME_MAX_LEN];
  51         bool plcores[RTE_MAX_LCORE];
  52         bool wlcores[RTE_MAX_LCORE];
  53         int pool_sz;
  54         int socket_id;
  55         int nb_stages;
  56         int verbose_level;
  57         uint8_t dev_id;
  58         uint8_t timdev_cnt;
  59         uint8_t nb_timer_adptrs;
  60         uint8_t timdev_use_burst;
  61         uint8_t per_port_pool;
  62         uint8_t sched_type_list[EVT_MAX_STAGES];
  63         uint16_t mbuf_sz;
  64         uint16_t wkr_deq_dep;
  65         uint16_t vector_size;
  66         uint16_t eth_queues;
  67         uint32_t nb_flows;
  68         uint32_t tx_first;
  69         uint32_t max_pkt_sz;
  70         uint32_t prod_enq_burst_sz;
  71         uint32_t deq_tmo_nsec;
  72         uint32_t q_priority:1;
  73         uint32_t fwd_latency:1;
  74         uint32_t ena_vector : 1;
  75         uint64_t nb_pkts;
  76         uint64_t nb_timers;
  77         uint64_t expiry_nsec;
  78         uint64_t max_tmo_nsec;
  79         uint64_t vector_tmo_nsec;
  80         uint64_t timer_tick_nsec;
  81         uint64_t optm_timer_tick_nsec;
  82         enum evt_prod_type prod_type;
  83         enum rte_event_crypto_adapter_mode crypto_adptr_mode;
  84         enum rte_crypto_op_type crypto_op_type;
  85 };
  86
  87 static inline bool
  88 evt_has_distributed_sched(uint8_t dev_id)
  89 {
  90         struct rte_event_dev_info dev_info;
  91
  92         rte_event_dev_info_get(dev_id, &dev_info);
  93         return (dev_info.event_dev_cap & RTE_EVENT_DEV_CAP_DISTRIBUTED_SCHED) ?
  94                         true : false;
  95 }
  96
  97 static inline bool
  98 evt_has_burst_mode(uint8_t dev_id)
  99 {
 100         struct rte_event_dev_info dev_info;
 101
 102         rte_event_dev_info_get(dev_id, &dev_info);
 103         return (dev_info.event_dev_cap & RTE_EVENT_DEV_CAP_BURST_MODE) ?
 104                         true : false;
 105 }
 106
 107
 108 static inline bool
 109 evt_has_all_types_queue(uint8_t dev_id)
 110 {
 111         struct rte_event_dev_info dev_info;
 112
 113         rte_event_dev_info_get(dev_id, &dev_info);
 114         return (dev_info.event_dev_cap & RTE_EVENT_DEV_CAP_QUEUE_ALL_TYPES) ?
 115                         true : false;
 116 }
 117
 118 static inline bool
 119 evt_has_flow_id(uint8_t dev_id)
 120 {
 121         struct rte_event_dev_info dev_info;
 122
 123         rte_event_dev_info_get(dev_id, &dev_info);
 124         return (dev_info.event_dev_cap & RTE_EVENT_DEV_CAP_CARRY_FLOW_ID) ?
 125                         true : false;
 126 }
 127
 128 static inline int
 129 evt_service_setup(uint32_t service_id)
 130 {
 131         int32_t core_cnt;
 132         unsigned int lcore = 0;
 133         uint32_t core_array[RTE_MAX_LCORE];
 134         uint8_t cnt;
 135         uint8_t min_cnt = UINT8_MAX;
 136
 137         if (!rte_service_lcore_count())
 138                 return -ENOENT;
 139
 140         core_cnt = rte_service_lcore_list(core_array,
 141                         RTE_MAX_LCORE);
 142         if (core_cnt < 0)
 143                 return -ENOENT;
 144         /* Get the core which has least number of services running. */
 145         while (core_cnt--) {
 146                 /* Reset default mapping */
 147                 rte_service_map_lcore_set(service_id,
 148                                 core_array[core_cnt], 0);
 149                 cnt = rte_service_lcore_count_services(
 150                                 core_array[core_cnt]);
 151                 if (cnt < min_cnt) {
 152                         lcore = core_array[core_cnt];
 153                         min_cnt = cnt;
 154                 }
 155         }
 156         if (rte_service_map_lcore_set(service_id, lcore, 1))
 157                 return -ENOENT;
 158
 159         return 0;
 160 }
 161
 162 static inline int
 163 evt_configure_eventdev(struct evt_options *opt, uint8_t nb_queues,
 164                 uint8_t nb_ports)
 165 {
 166         struct rte_event_dev_info info;
 167         int ret;
 168
 169         memset(&info, 0, sizeof(struct rte_event_dev_info));
 170         ret = rte_event_dev_info_get(opt->dev_id, &info);
 171         if (ret) {
 172                 evt_err("failed to get eventdev info %d", opt->dev_id);
 173                 return ret;
 174         }
 175
 176         if (opt->deq_tmo_nsec) {
 177                 if (opt->deq_tmo_nsec < info.min_dequeue_timeout_ns) {
 178                         opt->deq_tmo_nsec = info.min_dequeue_timeout_ns;
 179                         evt_info("dequeue_timeout_ns too low, using %d",
 180                                         opt->deq_tmo_nsec);
 181                 }
 182                 if (opt->deq_tmo_nsec > info.max_dequeue_timeout_ns) {
 183                         opt->deq_tmo_nsec = info.max_dequeue_timeout_ns;
 184                         evt_info("dequeue_timeout_ns too high, using %d",
 185                                         opt->deq_tmo_nsec);
 186                 }
 187         }
 188
 189         const struct rte_event_dev_config config = {
 190                         .dequeue_timeout_ns = opt->deq_tmo_nsec,
 191                         .nb_event_queues = nb_queues,
 192                         .nb_event_ports = nb_ports,
 193                         .nb_single_link_event_port_queues = 0,
 194                         .nb_events_limit  = info.max_num_events,
 195                         .nb_event_queue_flows = opt->nb_flows,
 196                         .nb_event_port_dequeue_depth =
 197                                 info.max_event_port_dequeue_depth,
 198                         .nb_event_port_enqueue_depth =
 199                                 info.max_event_port_enqueue_depth,
 200         };
 201
 202         return rte_event_dev_configure(opt->dev_id, &config);
 203 }
 204
 205 #endif /*  _EVT_COMMON_*/