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