[ceph.git] / ceph / src / spdk / dpdk / app / test-eventdev / evt_common.h

/* 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];
	uint8_t sched_type_list[EVT_MAX_STAGES];
	uint32_t nb_flows;
	int socket_id;
	int pool_sz;
	int nb_stages;
	int verbose_level;
	uint64_t nb_pkts;
	uint8_t nb_timer_adptrs;
	uint64_t nb_timers;
	uint64_t timer_tick_nsec;
	uint64_t optm_timer_tick_nsec;
	uint64_t max_tmo_nsec;
	uint64_t expiry_nsec;
	uint16_t wkr_deq_dep;
	uint8_t dev_id;
	uint32_t tx_first;
	uint32_t fwd_latency:1;
	uint32_t q_priority:1;
	uint32_t deq_tmo_nsec;
	enum evt_prod_type prod_type;
	uint8_t timdev_use_burst;
	uint8_t timdev_cnt;
};

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_*/
Commit	Line	Data
11fdf7f2 TL	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_eventdev.h>
	11	#include <rte_service.h>
	12
	13	#define CLNRM "\x1b[0m"
	14	#define CLRED "\x1b[31m"
	15	#define CLGRN "\x1b[32m"
	16	#define CLYEL "\x1b[33m"
	17
	18	#define evt_err(fmt, args...) \
	19	fprintf(stderr, CLRED"error: %s() "fmt CLNRM "\n", __func__, ## args)
	20
	21	#define evt_info(fmt, args...) \
	22	fprintf(stdout, CLYEL""fmt CLNRM "\n", ## args)
	23
	24	#define EVT_STR_FMT 20
	25
	26	#define evt_dump(str, fmt, val...) \
	27	printf("\t%-*s : "fmt"\n", EVT_STR_FMT, str, ## val)
	28
	29	#define evt_dump_begin(str) printf("\t%-*s : {", EVT_STR_FMT, str)
	30
	31	#define evt_dump_end printf("\b}\n")
	32
	33	#define EVT_MAX_STAGES 64
	34	#define EVT_MAX_PORTS 256
	35	#define EVT_MAX_QUEUES 256
	36
9f95a23c TL	37	enum evt_prod_type {
	38	EVT_PROD_TYPE_NONE,
	39	EVT_PROD_TYPE_SYNT, /* Producer type Synthetic i.e. CPU. */
	40	EVT_PROD_TYPE_ETH_RX_ADPTR, /* Producer type Eth Rx Adapter. */
	41	EVT_PROD_TYPE_EVENT_TIMER_ADPTR, /* Producer type Timer Adapter. */
	42	EVT_PROD_TYPE_MAX,
	43	};
	44
	45	struct evt_options {
	46	#define EVT_TEST_NAME_MAX_LEN 32
	47	char test_name[EVT_TEST_NAME_MAX_LEN];
	48	bool plcores[RTE_MAX_LCORE];
	49	bool wlcores[RTE_MAX_LCORE];
	50	uint8_t sched_type_list[EVT_MAX_STAGES];
	51	uint32_t nb_flows;
	52	int socket_id;
	53	int pool_sz;
	54	int nb_stages;
	55	int verbose_level;
	56	uint64_t nb_pkts;
	57	uint8_t nb_timer_adptrs;
	58	uint64_t nb_timers;
	59	uint64_t timer_tick_nsec;
	60	uint64_t optm_timer_tick_nsec;
	61	uint64_t max_tmo_nsec;
	62	uint64_t expiry_nsec;
	63	uint16_t wkr_deq_dep;
	64	uint8_t dev_id;
	65	uint32_t tx_first;
	66	uint32_t fwd_latency:1;
	67	uint32_t q_priority:1;
	68	uint32_t deq_tmo_nsec;
	69	enum evt_prod_type prod_type;
	70	uint8_t timdev_use_burst;
	71	uint8_t timdev_cnt;
	72	};
	73
11fdf7f2 TL	74	static inline bool
	75	evt_has_distributed_sched(uint8_t dev_id)
	76	{
	77	struct rte_event_dev_info dev_info;
	78
	79	rte_event_dev_info_get(dev_id, &dev_info);
	80	return (dev_info.event_dev_cap & RTE_EVENT_DEV_CAP_DISTRIBUTED_SCHED) ?
	81	true : false;
	82	}
	83
	84	static inline bool
	85	evt_has_burst_mode(uint8_t dev_id)
	86	{
	87	struct rte_event_dev_info dev_info;
	88
	89	rte_event_dev_info_get(dev_id, &dev_info);
	90	return (dev_info.event_dev_cap & RTE_EVENT_DEV_CAP_BURST_MODE) ?
	91	true : false;
	92	}
	93
	94
	95	static inline bool
	96	evt_has_all_types_queue(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_QUEUE_ALL_TYPES) ?
	102	true : false;
	103	}
	104
	105	static inline int
	106	evt_service_setup(uint32_t service_id)
	107	{
	108	int32_t core_cnt;
	109	unsigned int lcore = 0;
	110	uint32_t core_array[RTE_MAX_LCORE];
	111	uint8_t cnt;
	112	uint8_t min_cnt = UINT8_MAX;
	113
	114	if (!rte_service_lcore_count())
	115	return -ENOENT;
	116
	117	core_cnt = rte_service_lcore_list(core_array,
	118	RTE_MAX_LCORE);
	119	if (core_cnt < 0)
	120	return -ENOENT;
	121	/* Get the core which has least number of services running. */
	122	while (core_cnt--) {
	123	/* Reset default mapping */
	124	rte_service_map_lcore_set(service_id,
	125	core_array[core_cnt], 0);
	126	cnt = rte_service_lcore_count_services(
	127	core_array[core_cnt]);
	128	if (cnt < min_cnt) {
	129	lcore = core_array[core_cnt];
	130	min_cnt = cnt;
	131	}
	132	}
	133	if (rte_service_map_lcore_set(service_id, lcore, 1))
	134	return -ENOENT;
	135
	136	return 0;
	137	}
138
9f95a23c TL	139	static inline int
	140	evt_configure_eventdev(struct evt_options *opt, uint8_t nb_queues,
	141	uint8_t nb_ports)
	142	{
	143	struct rte_event_dev_info info;
	144	int ret;
	145
	146	memset(&info, 0, sizeof(struct rte_event_dev_info));
	147	ret = rte_event_dev_info_get(opt->dev_id, &info);
	148	if (ret) {
	149	evt_err("failed to get eventdev info %d", opt->dev_id);
	150	return ret;
	151	}
	152
	153	if (opt->deq_tmo_nsec) {
	154	if (opt->deq_tmo_nsec < info.min_dequeue_timeout_ns) {
	155	opt->deq_tmo_nsec = info.min_dequeue_timeout_ns;
	156	evt_info("dequeue_timeout_ns too low, using %d",
	157	opt->deq_tmo_nsec);
	158	}
	159	if (opt->deq_tmo_nsec > info.max_dequeue_timeout_ns) {
	160	opt->deq_tmo_nsec = info.max_dequeue_timeout_ns;
	161	evt_info("dequeue_timeout_ns too high, using %d",
	162	opt->deq_tmo_nsec);
	163	}
	164	}
	165
	166	const struct rte_event_dev_config config = {
	167	.dequeue_timeout_ns = opt->deq_tmo_nsec,
	168	.nb_event_queues = nb_queues,
	169	.nb_event_ports = nb_ports,
	170	.nb_events_limit = info.max_num_events,
	171	.nb_event_queue_flows = opt->nb_flows,
	172	.nb_event_port_dequeue_depth =
	173	info.max_event_port_dequeue_depth,
	174	.nb_event_port_enqueue_depth =
	175	info.max_event_port_enqueue_depth,
	176	};
	177
	178	return rte_event_dev_configure(opt->dev_id, &config);
	179	}
	180
11fdf7f2	181	#endif /* _EVT_COMMON_*/