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 prod_enq_burst_sz;
68 uint32_t deq_tmo_nsec;
69 uint32_t q_priority:1;
70 uint32_t fwd_latency:1;
71 uint32_t ena_vector : 1;
72 uint64_t nb_pkts;
73 uint64_t nb_timers;
74 uint64_t expiry_nsec;
75 uint64_t max_tmo_nsec;
76 uint64_t vector_tmo_nsec;
77 uint64_t timer_tick_nsec;
78 uint64_t optm_timer_tick_nsec;
79 enum evt_prod_type prod_type;
80};
81
82static inline bool
83evt_has_distributed_sched(uint8_t dev_id)
84{
85 struct rte_event_dev_info dev_info;
86
87 rte_event_dev_info_get(dev_id, &dev_info);
88 return (dev_info.event_dev_cap & RTE_EVENT_DEV_CAP_DISTRIBUTED_SCHED) ?
89 true : false;
90}
91
92static inline bool
93evt_has_burst_mode(uint8_t dev_id)
94{
95 struct rte_event_dev_info dev_info;
96
97 rte_event_dev_info_get(dev_id, &dev_info);
98 return (dev_info.event_dev_cap & RTE_EVENT_DEV_CAP_BURST_MODE) ?
99 true : false;
100}
101
102
103static inline bool
104evt_has_all_types_queue(uint8_t dev_id)
105{
106 struct rte_event_dev_info dev_info;
107
108 rte_event_dev_info_get(dev_id, &dev_info);
109 return (dev_info.event_dev_cap & RTE_EVENT_DEV_CAP_QUEUE_ALL_TYPES) ?
110 true : false;
111}
112
113static inline bool
114evt_has_flow_id(uint8_t dev_id)
115{
116 struct rte_event_dev_info dev_info;
117
118 rte_event_dev_info_get(dev_id, &dev_info);
119 return (dev_info.event_dev_cap & RTE_EVENT_DEV_CAP_CARRY_FLOW_ID) ?
120 true : false;
121}
122
123static inline int
124evt_service_setup(uint32_t service_id)
125{
126 int32_t core_cnt;
127 unsigned int lcore = 0;
128 uint32_t core_array[RTE_MAX_LCORE];
129 uint8_t cnt;
130 uint8_t min_cnt = UINT8_MAX;
131
132 if (!rte_service_lcore_count())
133 return -ENOENT;
134
135 core_cnt = rte_service_lcore_list(core_array,
136 RTE_MAX_LCORE);
137 if (core_cnt < 0)
138 return -ENOENT;
139
140 while (core_cnt--) {
141
142 rte_service_map_lcore_set(service_id,
143 core_array[core_cnt], 0);
144 cnt = rte_service_lcore_count_services(
145 core_array[core_cnt]);
146 if (cnt < min_cnt) {
147 lcore = core_array[core_cnt];
148 min_cnt = cnt;
149 }
150 }
151 if (rte_service_map_lcore_set(service_id, lcore, 1))
152 return -ENOENT;
153
154 return 0;
155}
156
157static inline int
158evt_configure_eventdev(struct evt_options *opt, uint8_t nb_queues,
159 uint8_t nb_ports)
160{
161 struct rte_event_dev_info info;
162 int ret;
163
164 memset(&info, 0, sizeof(struct rte_event_dev_info));
165 ret = rte_event_dev_info_get(opt->dev_id, &info);
166 if (ret) {
167 evt_err("failed to get eventdev info %d", opt->dev_id);
168 return ret;
169 }
170
171 if (opt->deq_tmo_nsec) {
172 if (opt->deq_tmo_nsec < info.min_dequeue_timeout_ns) {
173 opt->deq_tmo_nsec = info.min_dequeue_timeout_ns;
174 evt_info("dequeue_timeout_ns too low, using %d",
175 opt->deq_tmo_nsec);
176 }
177 if (opt->deq_tmo_nsec > info.max_dequeue_timeout_ns) {
178 opt->deq_tmo_nsec = info.max_dequeue_timeout_ns;
179 evt_info("dequeue_timeout_ns too high, using %d",
180 opt->deq_tmo_nsec);
181 }
182 }
183
184 const struct rte_event_dev_config config = {
185 .dequeue_timeout_ns = opt->deq_tmo_nsec,
186 .nb_event_queues = nb_queues,
187 .nb_event_ports = nb_ports,
188 .nb_single_link_event_port_queues = 0,
189 .nb_events_limit = info.max_num_events,
190 .nb_event_queue_flows = opt->nb_flows,
191 .nb_event_port_dequeue_depth =
192 info.max_event_port_dequeue_depth,
193 .nb_event_port_enqueue_depth =
194 info.max_event_port_enqueue_depth,
195 };
196
197 return rte_event_dev_configure(opt->dev_id, &config);
198}
199
200#endif
201
