1
2
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
37enum evt_prod_type {
38 EVT_PROD_TYPE_NONE,
39 EVT_PROD_TYPE_SYNT,
40 EVT_PROD_TYPE_ETH_RX_ADPTR,
41 EVT_PROD_TYPE_EVENT_TIMER_ADPTR,
42 EVT_PROD_TYPE_MAX,
43};
44
45struct 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 int pool_sz;
51 int socket_id;
52 int nb_stages;
53 int verbose_level;
54 uint8_t dev_id;
55 uint8_t timdev_cnt;
56 uint8_t nb_timer_adptrs;
57 uint8_t timdev_use_burst;
58 uint8_t per_port_pool;
59 uint8_t sched_type_list[EVT_MAX_STAGES];
60 uint16_t mbuf_sz;
61 uint16_t wkr_deq_dep;
62 uint16_t vector_size;
63 uint16_t eth_queues;
64 uint32_t nb_flows;
65 uint32_t tx_first;
66 uint32_t max_pkt_sz;
67 uint32_t deq_tmo_nsec;
68 uint32_t q_priority:1;
69 uint32_t fwd_latency:1;
70 uint32_t ena_vector : 1;
71 uint64_t nb_pkts;
72 uint64_t nb_timers;
73 uint64_t expiry_nsec;
74 uint64_t max_tmo_nsec;
75 uint64_t vector_tmo_nsec;
76 uint64_t timer_tick_nsec;
77 uint64_t optm_timer_tick_nsec;
78 enum evt_prod_type prod_type;
79};
80
81static inline bool
82evt_has_distributed_sched(uint8_t dev_id)
83{
84 struct rte_event_dev_info dev_info;
85
86 rte_event_dev_info_get(dev_id, &dev_info);
87 return (dev_info.event_dev_cap & RTE_EVENT_DEV_CAP_DISTRIBUTED_SCHED) ?
88 true : false;
89}
90
91static inline bool
92evt_has_burst_mode(uint8_t dev_id)
93{
94 struct rte_event_dev_info dev_info;
95
96 rte_event_dev_info_get(dev_id, &dev_info);
97 return (dev_info.event_dev_cap & RTE_EVENT_DEV_CAP_BURST_MODE) ?
98 true : false;
99}
100
101
102static inline bool
103evt_has_all_types_queue(uint8_t dev_id)
104{
105 struct rte_event_dev_info dev_info;
106
107 rte_event_dev_info_get(dev_id, &dev_info);
108 return (dev_info.event_dev_cap & RTE_EVENT_DEV_CAP_QUEUE_ALL_TYPES) ?
109 true : false;
110}
111
112static inline bool
113evt_has_flow_id(uint8_t dev_id)
114{
115 struct rte_event_dev_info dev_info;
116
117 rte_event_dev_info_get(dev_id, &dev_info);
118 return (dev_info.event_dev_cap & RTE_EVENT_DEV_CAP_CARRY_FLOW_ID) ?
119 true : false;
120}
121
122static inline int
123evt_service_setup(uint32_t service_id)
124{
125 int32_t core_cnt;
126 unsigned int lcore = 0;
127 uint32_t core_array[RTE_MAX_LCORE];
128 uint8_t cnt;
129 uint8_t min_cnt = UINT8_MAX;
130
131 if (!rte_service_lcore_count())
132 return -ENOENT;
133
134 core_cnt = rte_service_lcore_list(core_array,
135 RTE_MAX_LCORE);
136 if (core_cnt < 0)
137 return -ENOENT;
138
139 while (core_cnt--) {
140
141 rte_service_map_lcore_set(service_id,
142 core_array[core_cnt], 0);
143 cnt = rte_service_lcore_count_services(
144 core_array[core_cnt]);
145 if (cnt < min_cnt) {
146 lcore = core_array[core_cnt];
147 min_cnt = cnt;
148 }
149 }
150 if (rte_service_map_lcore_set(service_id, lcore, 1))
151 return -ENOENT;
152
153 return 0;
154}
155
156static inline int
157evt_configure_eventdev(struct evt_options *opt, uint8_t nb_queues,
158 uint8_t nb_ports)
159{
160 struct rte_event_dev_info info;
161 int ret;
162
163 memset(&info, 0, sizeof(struct rte_event_dev_info));
164 ret = rte_event_dev_info_get(opt->dev_id, &info);
165 if (ret) {
166 evt_err("failed to get eventdev info %d", opt->dev_id);
167 return ret;
168 }
169
170 if (opt->deq_tmo_nsec) {
171 if (opt->deq_tmo_nsec < info.min_dequeue_timeout_ns) {
172 opt->deq_tmo_nsec = info.min_dequeue_timeout_ns;
173 evt_info("dequeue_timeout_ns too low, using %d",
174 opt->deq_tmo_nsec);
175 }
176 if (opt->deq_tmo_nsec > info.max_dequeue_timeout_ns) {
177 opt->deq_tmo_nsec = info.max_dequeue_timeout_ns;
178 evt_info("dequeue_timeout_ns too high, using %d",
179 opt->deq_tmo_nsec);
180 }
181 }
182
183 const struct rte_event_dev_config config = {
184 .dequeue_timeout_ns = opt->deq_tmo_nsec,
185 .nb_event_queues = nb_queues,
186 .nb_event_ports = nb_ports,
187 .nb_single_link_event_port_queues = 0,
188 .nb_events_limit = info.max_num_events,
189 .nb_event_queue_flows = opt->nb_flows,
190 .nb_event_port_dequeue_depth =
191 info.max_event_port_dequeue_depth,
192 .nb_event_port_enqueue_depth =
193 info.max_event_port_enqueue_depth,
194 };
195
196 return rte_event_dev_configure(opt->dev_id, &config);
197}
198
199#endif
200
