diff options
Diffstat (limited to 'src/spdk/dpdk/app/test-eventdev/evt_common.h')
| -rw-r--r-- | src/spdk/dpdk/app/test-eventdev/evt_common.h | 183 |
1 files changed, 183 insertions, 0 deletions
diff --git a/src/spdk/dpdk/app/test-eventdev/evt_common.h b/src/spdk/dpdk/app/test-eventdev/evt_common.h new file mode 100644 index 000000000..f9d7378d3 --- /dev/null +++ b/src/spdk/dpdk/app/test-eventdev/evt_common.h @@ -0,0 +1,183 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2017 Cavium, Inc + */ + +#ifndef _EVT_COMMON_ +#define _EVT_COMMON_ + +#include <rte_common.h> +#include <rte_debug.h> +#include <rte_eventdev.h> +#include <rte_service.h> + +#define CLNRM "\x1b[0m" +#define CLRED "\x1b[31m" +#define CLGRN "\x1b[32m" +#define CLYEL "\x1b[33m" + +#define evt_err(fmt, args...) \ + fprintf(stderr, CLRED"error: %s() "fmt CLNRM "\n", __func__, ## args) + +#define evt_info(fmt, args...) \ + fprintf(stdout, CLYEL""fmt CLNRM "\n", ## args) + +#define EVT_STR_FMT 20 + +#define evt_dump(str, fmt, val...) \ + printf("\t%-*s : "fmt"\n", EVT_STR_FMT, str, ## val) + +#define evt_dump_begin(str) printf("\t%-*s : {", EVT_STR_FMT, str) + +#define evt_dump_end printf("\b}\n") + +#define EVT_MAX_STAGES 64 +#define EVT_MAX_PORTS 256 +#define EVT_MAX_QUEUES 256 + +enum evt_prod_type { + EVT_PROD_TYPE_NONE, + EVT_PROD_TYPE_SYNT, /* Producer type Synthetic i.e. CPU. */ + EVT_PROD_TYPE_ETH_RX_ADPTR, /* Producer type Eth Rx Adapter. */ + EVT_PROD_TYPE_EVENT_TIMER_ADPTR, /* Producer type Timer Adapter. */ + EVT_PROD_TYPE_MAX, +}; + +struct evt_options { +#define EVT_TEST_NAME_MAX_LEN 32 + char test_name[EVT_TEST_NAME_MAX_LEN]; + bool plcores[RTE_MAX_LCORE]; + bool wlcores[RTE_MAX_LCORE]; + int pool_sz; + int socket_id; + int nb_stages; + int verbose_level; + uint8_t dev_id; + uint8_t timdev_cnt; + uint8_t nb_timer_adptrs; + uint8_t timdev_use_burst; + uint8_t sched_type_list[EVT_MAX_STAGES]; + uint16_t mbuf_sz; + uint16_t wkr_deq_dep; + uint32_t nb_flows; + uint32_t tx_first; + uint32_t max_pkt_sz; + uint32_t deq_tmo_nsec; + uint32_t q_priority:1; + uint32_t fwd_latency:1; + uint64_t nb_pkts; + uint64_t nb_timers; + uint64_t expiry_nsec; + uint64_t max_tmo_nsec; + uint64_t timer_tick_nsec; + uint64_t optm_timer_tick_nsec; + enum evt_prod_type prod_type; +}; + +static inline bool +evt_has_distributed_sched(uint8_t dev_id) +{ + struct rte_event_dev_info dev_info; + + rte_event_dev_info_get(dev_id, &dev_info); + return (dev_info.event_dev_cap & RTE_EVENT_DEV_CAP_DISTRIBUTED_SCHED) ? + true : false; +} + +static inline bool +evt_has_burst_mode(uint8_t dev_id) +{ + struct rte_event_dev_info dev_info; + + rte_event_dev_info_get(dev_id, &dev_info); + return (dev_info.event_dev_cap & RTE_EVENT_DEV_CAP_BURST_MODE) ? + true : false; +} + + +static inline bool +evt_has_all_types_queue(uint8_t dev_id) +{ + struct rte_event_dev_info dev_info; + + rte_event_dev_info_get(dev_id, &dev_info); + return (dev_info.event_dev_cap & RTE_EVENT_DEV_CAP_QUEUE_ALL_TYPES) ? + true : false; +} + +static inline int +evt_service_setup(uint32_t service_id) +{ + int32_t core_cnt; + unsigned int lcore = 0; + uint32_t core_array[RTE_MAX_LCORE]; + uint8_t cnt; + uint8_t min_cnt = UINT8_MAX; + + if (!rte_service_lcore_count()) + return -ENOENT; + + core_cnt = rte_service_lcore_list(core_array, + RTE_MAX_LCORE); + if (core_cnt < 0) + return -ENOENT; + /* Get the core which has least number of services running. */ + while (core_cnt--) { + /* Reset default mapping */ + rte_service_map_lcore_set(service_id, + core_array[core_cnt], 0); + cnt = rte_service_lcore_count_services( + core_array[core_cnt]); + if (cnt < min_cnt) { + lcore = core_array[core_cnt]; + min_cnt = cnt; + } + } + if (rte_service_map_lcore_set(service_id, lcore, 1)) + return -ENOENT; + + return 0; +} + +static inline int +evt_configure_eventdev(struct evt_options *opt, uint8_t nb_queues, + uint8_t nb_ports) +{ + struct rte_event_dev_info info; + int ret; + + memset(&info, 0, sizeof(struct rte_event_dev_info)); + ret = rte_event_dev_info_get(opt->dev_id, &info); + if (ret) { + evt_err("failed to get eventdev info %d", opt->dev_id); + return ret; + } + + if (opt->deq_tmo_nsec) { + if (opt->deq_tmo_nsec < info.min_dequeue_timeout_ns) { + opt->deq_tmo_nsec = info.min_dequeue_timeout_ns; + evt_info("dequeue_timeout_ns too low, using %d", + opt->deq_tmo_nsec); + } + if (opt->deq_tmo_nsec > info.max_dequeue_timeout_ns) { + opt->deq_tmo_nsec = info.max_dequeue_timeout_ns; + evt_info("dequeue_timeout_ns too high, using %d", + opt->deq_tmo_nsec); + } + } + + const struct rte_event_dev_config config = { + .dequeue_timeout_ns = opt->deq_tmo_nsec, + .nb_event_queues = nb_queues, + .nb_event_ports = nb_ports, + .nb_events_limit = info.max_num_events, + .nb_event_queue_flows = opt->nb_flows, + .nb_event_port_dequeue_depth = + info.max_event_port_dequeue_depth, + .nb_event_port_enqueue_depth = + info.max_event_port_enqueue_depth, + }; + + return rte_event_dev_configure(opt->dev_id, &config); +} + +#endif /* _EVT_COMMON_*/ |