/* SPDX-License-Identifier: BSD-3-Clause * Copyright(c) 2017 Cavium, Inc */ #ifndef _EVT_OPTIONS_ #define _EVT_OPTIONS_ #include #include #include #include #include #include #include "evt_common.h" #define EVT_BOOL_FMT(x) ((x) ? "true" : "false") #define EVT_VERBOSE ("verbose") #define EVT_DEVICE ("dev") #define EVT_TEST ("test") #define EVT_PROD_LCORES ("plcores") #define EVT_WORK_LCORES ("wlcores") #define EVT_NB_FLOWS ("nb_flows") #define EVT_SOCKET_ID ("socket_id") #define EVT_POOL_SZ ("pool_sz") #define EVT_WKR_DEQ_DEP ("worker_deq_depth") #define EVT_NB_PKTS ("nb_pkts") #define EVT_NB_STAGES ("nb_stages") #define EVT_SCHED_TYPE_LIST ("stlist") #define EVT_FWD_LATENCY ("fwd_latency") #define EVT_QUEUE_PRIORITY ("queue_priority") #define EVT_DEQ_TMO_NSEC ("deq_tmo_nsec") #define EVT_PROD_ETHDEV ("prod_type_ethdev") #define EVT_PROD_TIMERDEV ("prod_type_timerdev") #define EVT_PROD_TIMERDEV_BURST ("prod_type_timerdev_burst") #define EVT_NB_TIMERS ("nb_timers") #define EVT_NB_TIMER_ADPTRS ("nb_timer_adptrs") #define EVT_TIMER_TICK_NSEC ("timer_tick_nsec") #define EVT_MAX_TMO_NSEC ("max_tmo_nsec") #define EVT_EXPIRY_NSEC ("expiry_nsec") #define EVT_MBUF_SZ ("mbuf_sz") #define EVT_MAX_PKT_SZ ("max_pkt_sz") #define EVT_HELP ("help") void evt_options_default(struct evt_options *opt); int evt_options_parse(struct evt_options *opt, int argc, char **argv); void evt_options_dump(struct evt_options *opt); /* options check helpers */ static inline bool evt_lcores_has_overlap(bool lcores[], int lcore) { if (lcores[lcore] == true) { evt_err("lcore overlaps at %d", lcore); return true; } return false; } static inline bool evt_lcores_has_overlap_multi(bool lcoresx[], bool lcoresy[]) { int i; for (i = 0; i < RTE_MAX_LCORE; i++) { if (lcoresx[i] && lcoresy[i]) { evt_err("lcores overlaps at %d", i); return true; } } return false; } static inline bool evt_has_active_lcore(bool lcores[]) { int i; for (i = 0; i < RTE_MAX_LCORE; i++) if (lcores[i]) return true; return false; } static inline int evt_nr_active_lcores(bool lcores[]) { int i; int c = 0; for (i = 0; i < RTE_MAX_LCORE; i++) if (lcores[i]) c++; return c; } static inline int evt_get_first_active_lcore(bool lcores[]) { int i; for (i = 0; i < RTE_MAX_LCORE; i++) if (lcores[i]) return i; return -1; } static inline bool evt_has_disabled_lcore(bool lcores[]) { int i; for (i = 0; i < RTE_MAX_LCORE; i++) if ((lcores[i] == true) && !(rte_lcore_is_enabled(i))) return true; return false; } static inline bool evt_has_invalid_stage(struct evt_options *opt) { if (!opt->nb_stages) { evt_err("need minimum one stage, check --stlist"); return true; } if (opt->nb_stages > EVT_MAX_STAGES) { evt_err("requested changes are beyond EVT_MAX_STAGES=%d", EVT_MAX_STAGES); return true; } return false; } static inline bool evt_has_invalid_sched_type(struct evt_options *opt) { int i; for (i = 0; i < opt->nb_stages; i++) { if (opt->sched_type_list[i] > RTE_SCHED_TYPE_PARALLEL) { evt_err("invalid sched_type %d at %d", opt->sched_type_list[i], i); return true; } } return false; } /* option dump helpers */ static inline void evt_dump_worker_lcores(struct evt_options *opt) { int c; evt_dump_begin("worker lcores"); for (c = 0; c < RTE_MAX_LCORE; c++) { if (opt->wlcores[c]) printf("%d ", c); } evt_dump_end; } static inline void evt_dump_producer_lcores(struct evt_options *opt) { int c; evt_dump_begin("producer lcores"); for (c = 0; c < RTE_MAX_LCORE; c++) { if (opt->plcores[c]) printf("%d ", c); } evt_dump_end; } static inline void evt_dump_nb_flows(struct evt_options *opt) { evt_dump("nb_flows", "%d", opt->nb_flows); } static inline void evt_dump_worker_dequeue_depth(struct evt_options *opt) { evt_dump("worker deq depth", "%d", opt->wkr_deq_dep); } static inline void evt_dump_nb_stages(struct evt_options *opt) { evt_dump("nb_stages", "%d", opt->nb_stages); } static inline void evt_dump_fwd_latency(struct evt_options *opt) { evt_dump("fwd_latency", "%s", EVT_BOOL_FMT(opt->fwd_latency)); } static inline void evt_dump_queue_priority(struct evt_options *opt) { evt_dump("queue_priority", "%s", EVT_BOOL_FMT(opt->q_priority)); } static inline const char* evt_sched_type_2_str(uint8_t sched_type) { if (sched_type == RTE_SCHED_TYPE_ORDERED) return "O"; else if (sched_type == RTE_SCHED_TYPE_ATOMIC) return "A"; else if (sched_type == RTE_SCHED_TYPE_PARALLEL) return "P"; else return "I"; } static inline void evt_dump_sched_type_list(struct evt_options *opt) { int i; evt_dump_begin("sched_type_list"); for (i = 0; i < opt->nb_stages; i++) printf("%s ", evt_sched_type_2_str(opt->sched_type_list[i])); evt_dump_end; } static inline const char * evt_prod_id_to_name(enum evt_prod_type prod_type) { switch (prod_type) { default: case EVT_PROD_TYPE_SYNT: return "Synthetic producer lcores"; case EVT_PROD_TYPE_ETH_RX_ADPTR: return "Ethdev Rx Adapter"; case EVT_PROD_TYPE_EVENT_TIMER_ADPTR: return "Event timer adapter"; } return ""; } #define EVT_PROD_MAX_NAME_LEN 50 static inline void evt_dump_producer_type(struct evt_options *opt) { char name[EVT_PROD_MAX_NAME_LEN]; switch (opt->prod_type) { default: case EVT_PROD_TYPE_SYNT: snprintf(name, EVT_PROD_MAX_NAME_LEN, "Synthetic producer lcores"); break; case EVT_PROD_TYPE_ETH_RX_ADPTR: snprintf(name, EVT_PROD_MAX_NAME_LEN, "Ethdev Rx Adapter producers"); evt_dump("nb_ethdev", "%d", rte_eth_dev_count_avail()); break; case EVT_PROD_TYPE_EVENT_TIMER_ADPTR: if (opt->timdev_use_burst) snprintf(name, EVT_PROD_MAX_NAME_LEN, "Event timer adapter burst mode producer"); else snprintf(name, EVT_PROD_MAX_NAME_LEN, "Event timer adapter producer"); evt_dump("nb_timer_adapters", "%d", opt->nb_timer_adptrs); evt_dump("max_tmo_nsec", "%"PRIu64"", opt->max_tmo_nsec); evt_dump("expiry_nsec", "%"PRIu64"", opt->expiry_nsec); if (opt->optm_timer_tick_nsec) evt_dump("optm_timer_tick_nsec", "%"PRIu64"", opt->optm_timer_tick_nsec); else evt_dump("timer_tick_nsec", "%"PRIu64"", opt->timer_tick_nsec); break; } evt_dump("prod_type", "%s", name); } #endif /* _EVT_OPTIONS_ */