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_*/ 204