1 /* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright 2018 6WIND S.A.
3 * Copyright 2018 Mellanox Technologies, Ltd
11 /* Verbs headers do not support -pedantic. */
13 #pragma GCC diagnostic ignored "-Wpedantic"
15 #include <infiniband/mlx5dv.h>
16 #include <infiniband/verbs.h>
18 #pragma GCC diagnostic error "-Wpedantic"
21 #include <rte_byteorder.h>
23 #include "mlx5_autoconf.h"
25 #ifndef MLX5_GLUE_VERSION
26 #define MLX5_GLUE_VERSION ""
29 #ifndef HAVE_IBV_DEVICE_COUNTERS_SET_V42
30 struct ibv_counter_set;
31 struct ibv_counter_set_data;
32 struct ibv_counter_set_description;
33 struct ibv_counter_set_init_attr;
34 struct ibv_query_counter_set_attr;
37 #ifndef HAVE_IBV_DEVICE_COUNTERS_SET_V45
39 struct ibv_counters_init_attr;
40 struct ibv_counter_attach_attr;
43 #ifndef HAVE_IBV_DEVICE_TUNNEL_SUPPORT
44 struct mlx5dv_qp_init_attr;
47 #ifndef HAVE_IBV_DEVICE_STRIDING_RQ_SUPPORT
48 struct mlx5dv_wq_init_attr;
51 #ifndef HAVE_IBV_FLOW_DV_SUPPORT
52 struct mlx5dv_flow_matcher;
53 struct mlx5dv_flow_matcher_attr;
54 struct mlx5dv_flow_action_attr;
55 struct mlx5dv_flow_match_parameters;
56 struct mlx5dv_dr_flow_meter_attr;
57 struct ibv_flow_action;
58 enum mlx5dv_flow_action_packet_reformat_type { packet_reformat_type = 0, };
59 enum mlx5dv_flow_table_type { flow_table_type = 0, };
62 #ifndef HAVE_IBV_FLOW_DEVX_COUNTERS
63 #define MLX5DV_FLOW_ACTION_COUNTERS_DEVX 0
66 #ifndef HAVE_IBV_DEVX_OBJ
67 struct mlx5dv_devx_obj;
68 struct mlx5dv_devx_umem { uint32_t umem_id; };
69 struct mlx5dv_devx_uar { void *reg_addr; void *base_addr; uint32_t page_id; };
72 #ifndef HAVE_IBV_DEVX_ASYNC
73 struct mlx5dv_devx_cmd_comp;
74 struct mlx5dv_devx_async_cmd_hdr;
77 #ifndef HAVE_MLX5DV_DR
78 enum mlx5dv_dr_domain_type { unused, };
79 struct mlx5dv_dr_domain;
80 struct mlx5dv_dr_action;
81 #define MLX5DV_DR_ACTION_FLAGS_ROOT_LEVEL 1
84 #ifndef HAVE_MLX5DV_DR_DEVX_PORT
85 struct mlx5dv_devx_port;
88 #ifndef HAVE_MLX5DV_DR_DEVX_PORT_V35
92 #define MLX5_PORT_QUERY_VPORT (1u << 0)
93 #define MLX5_PORT_QUERY_REG_C0 (1u << 1)
95 struct mlx5_port_info {
97 uint16_t vport_id; /* Associated VF vport index (if any). */
98 uint32_t vport_meta_tag; /* Used for vport index match ove VF LAG. */
99 uint32_t vport_meta_mask; /* Used for vport index field match mask. */
102 #ifndef HAVE_MLX5_DR_CREATE_ACTION_FLOW_METER
103 struct mlx5dv_dr_flow_meter_attr;
106 #ifndef HAVE_MLX5_DR_CREATE_ACTION_FLOW_SAMPLE
107 struct mlx5dv_dr_flow_sampler_attr {
108 uint32_t sample_ratio;
109 void *default_next_table;
110 size_t num_sample_actions;
111 struct mlx5dv_dr_action **sample_actions;
116 #ifndef HAVE_MLX5_DR_CREATE_ACTION_DEST_ARRAY
117 enum mlx5dv_dr_action_dest_type {
118 MLX5DV_DR_ACTION_DEST,
119 MLX5DV_DR_ACTION_DEST_REFORMAT,
121 struct mlx5dv_dr_action_dest_reformat {
122 struct mlx5dv_dr_action *reformat;
123 struct mlx5dv_dr_action *dest;
125 struct mlx5dv_dr_action_dest_attr {
126 enum mlx5dv_dr_action_dest_type type;
128 struct mlx5dv_dr_action *dest;
129 struct mlx5dv_dr_action_dest_reformat *dest_reformat;
134 #ifndef HAVE_IBV_DEVX_EVENT
135 struct mlx5dv_devx_event_channel { int fd; };
136 struct mlx5dv_devx_async_event_hdr;
137 #define MLX5DV_DEVX_CREATE_EVENT_CHANNEL_FLAGS_OMIT_EV_DATA 1
141 struct mlx5dv_var { uint32_t page_id; uint32_t length; off_t mmap_off;
142 uint64_t comp_mask; };
145 #ifndef HAVE_IBV_RELAXED_ORDERING
146 #define IBV_ACCESS_RELAXED_ORDERING 0
151 int (*fork_init)(void);
152 struct ibv_pd *(*alloc_pd)(struct ibv_context *context);
153 int (*dealloc_pd)(struct ibv_pd *pd);
154 struct ibv_device **(*get_device_list)(int *num_devices);
155 void (*free_device_list)(struct ibv_device **list);
156 struct ibv_context *(*open_device)(struct ibv_device *device);
157 int (*close_device)(struct ibv_context *context);
158 int (*query_device)(struct ibv_context *context,
159 struct ibv_device_attr *device_attr);
160 int (*query_device_ex)(struct ibv_context *context,
161 const struct ibv_query_device_ex_input *input,
162 struct ibv_device_attr_ex *attr);
163 int (*query_rt_values_ex)(struct ibv_context *context,
164 struct ibv_values_ex *values);
165 int (*query_port)(struct ibv_context *context, uint8_t port_num,
166 struct ibv_port_attr *port_attr);
167 struct ibv_comp_channel *(*create_comp_channel)
168 (struct ibv_context *context);
169 int (*destroy_comp_channel)(struct ibv_comp_channel *channel);
170 struct ibv_cq *(*create_cq)(struct ibv_context *context, int cqe,
172 struct ibv_comp_channel *channel,
174 int (*destroy_cq)(struct ibv_cq *cq);
175 int (*get_cq_event)(struct ibv_comp_channel *channel,
176 struct ibv_cq **cq, void **cq_context);
177 void (*ack_cq_events)(struct ibv_cq *cq, unsigned int nevents);
178 struct ibv_rwq_ind_table *(*create_rwq_ind_table)
179 (struct ibv_context *context,
180 struct ibv_rwq_ind_table_init_attr *init_attr);
181 int (*destroy_rwq_ind_table)(struct ibv_rwq_ind_table *rwq_ind_table);
182 struct ibv_wq *(*create_wq)(struct ibv_context *context,
183 struct ibv_wq_init_attr *wq_init_attr);
184 int (*destroy_wq)(struct ibv_wq *wq);
185 int (*modify_wq)(struct ibv_wq *wq, struct ibv_wq_attr *wq_attr);
186 struct ibv_flow *(*create_flow)(struct ibv_qp *qp,
187 struct ibv_flow_attr *flow);
188 int (*destroy_flow)(struct ibv_flow *flow_id);
189 int (*destroy_flow_action)(void *action);
190 struct ibv_qp *(*create_qp)(struct ibv_pd *pd,
191 struct ibv_qp_init_attr *qp_init_attr);
192 struct ibv_qp *(*create_qp_ex)
193 (struct ibv_context *context,
194 struct ibv_qp_init_attr_ex *qp_init_attr_ex);
195 int (*destroy_qp)(struct ibv_qp *qp);
196 int (*modify_qp)(struct ibv_qp *qp, struct ibv_qp_attr *attr,
198 struct ibv_mr *(*reg_mr)(struct ibv_pd *pd, void *addr,
199 size_t length, int access);
200 struct ibv_mr *(*alloc_null_mr)(struct ibv_pd *pd);
201 int (*dereg_mr)(struct ibv_mr *mr);
202 struct ibv_counter_set *(*create_counter_set)
203 (struct ibv_context *context,
204 struct ibv_counter_set_init_attr *init_attr);
205 int (*destroy_counter_set)(struct ibv_counter_set *cs);
206 int (*describe_counter_set)
207 (struct ibv_context *context,
208 uint16_t counter_set_id,
209 struct ibv_counter_set_description *cs_desc);
210 int (*query_counter_set)(struct ibv_query_counter_set_attr *query_attr,
211 struct ibv_counter_set_data *cs_data);
212 struct ibv_counters *(*create_counters)
213 (struct ibv_context *context,
214 struct ibv_counters_init_attr *init_attr);
215 int (*destroy_counters)(struct ibv_counters *counters);
216 int (*attach_counters)(struct ibv_counters *counters,
217 struct ibv_counter_attach_attr *attr,
218 struct ibv_flow *flow);
219 int (*query_counters)(struct ibv_counters *counters,
220 uint64_t *counters_value,
223 void (*ack_async_event)(struct ibv_async_event *event);
224 int (*get_async_event)(struct ibv_context *context,
225 struct ibv_async_event *event);
226 const char *(*port_state_str)(enum ibv_port_state port_state);
227 struct ibv_cq *(*cq_ex_to_cq)(struct ibv_cq_ex *cq);
228 void *(*dr_create_flow_action_dest_flow_tbl)(void *tbl);
229 void *(*dr_create_flow_action_dest_port)(void *domain,
231 void *(*dr_create_flow_action_drop)(void);
232 void *(*dr_create_flow_action_push_vlan)
233 (struct mlx5dv_dr_domain *domain,
234 rte_be32_t vlan_tag);
235 void *(*dr_create_flow_action_pop_vlan)(void);
236 void *(*dr_create_flow_tbl)(void *domain, uint32_t level);
237 int (*dr_destroy_flow_tbl)(void *tbl);
238 void *(*dr_create_domain)(struct ibv_context *ctx,
239 enum mlx5dv_dr_domain_type domain);
240 int (*dr_destroy_domain)(void *domain);
241 int (*dr_sync_domain)(void *domain, uint32_t flags);
242 struct ibv_cq_ex *(*dv_create_cq)
243 (struct ibv_context *context,
244 struct ibv_cq_init_attr_ex *cq_attr,
245 struct mlx5dv_cq_init_attr *mlx5_cq_attr);
246 struct ibv_wq *(*dv_create_wq)
247 (struct ibv_context *context,
248 struct ibv_wq_init_attr *wq_attr,
249 struct mlx5dv_wq_init_attr *mlx5_wq_attr);
250 int (*dv_query_device)(struct ibv_context *ctx_in,
251 struct mlx5dv_context *attrs_out);
252 int (*dv_set_context_attr)(struct ibv_context *ibv_ctx,
253 enum mlx5dv_set_ctx_attr_type type,
255 int (*dv_init_obj)(struct mlx5dv_obj *obj, uint64_t obj_type);
256 struct ibv_qp *(*dv_create_qp)
257 (struct ibv_context *context,
258 struct ibv_qp_init_attr_ex *qp_init_attr_ex,
259 struct mlx5dv_qp_init_attr *dv_qp_init_attr);
260 void *(*dv_create_flow_matcher)
261 (struct ibv_context *context,
262 struct mlx5dv_flow_matcher_attr *matcher_attr,
264 void *(*dv_create_flow)(void *matcher, void *match_value,
265 size_t num_actions, void *actions[]);
266 void *(*dv_create_flow_action_counter)(void *obj, uint32_t offset);
267 void *(*dv_create_flow_action_dest_ibv_qp)(void *qp);
268 void *(*dv_create_flow_action_dest_devx_tir)(void *tir);
269 void *(*dv_create_flow_action_modify_header)
270 (struct ibv_context *ctx, enum mlx5dv_flow_table_type ft_type,
271 void *domain, uint64_t flags, size_t actions_sz,
273 void *(*dv_create_flow_action_packet_reformat)
274 (struct ibv_context *ctx,
275 enum mlx5dv_flow_action_packet_reformat_type reformat_type,
276 enum mlx5dv_flow_table_type ft_type,
277 struct mlx5dv_dr_domain *domain,
278 uint32_t flags, size_t data_sz, void *data);
279 void *(*dv_create_flow_action_tag)(uint32_t tag);
280 void *(*dv_create_flow_action_meter)
281 (struct mlx5dv_dr_flow_meter_attr *attr);
282 int (*dv_modify_flow_action_meter)(void *action,
283 struct mlx5dv_dr_flow_meter_attr *attr, uint64_t modify_bits);
284 void *(*dr_create_flow_action_default_miss)(void);
285 int (*dv_destroy_flow)(void *flow);
286 int (*dv_destroy_flow_matcher)(void *matcher);
287 struct ibv_context *(*dv_open_device)(struct ibv_device *device);
288 struct mlx5dv_var *(*dv_alloc_var)(struct ibv_context *context,
290 void (*dv_free_var)(struct mlx5dv_var *var);
291 struct mlx5dv_devx_uar *(*devx_alloc_uar)(struct ibv_context *context,
293 void (*devx_free_uar)(struct mlx5dv_devx_uar *devx_uar);
294 struct mlx5dv_devx_obj *(*devx_obj_create)
295 (struct ibv_context *ctx,
296 const void *in, size_t inlen,
297 void *out, size_t outlen);
298 int (*devx_obj_destroy)(struct mlx5dv_devx_obj *obj);
299 int (*devx_obj_query)(struct mlx5dv_devx_obj *obj,
300 const void *in, size_t inlen,
301 void *out, size_t outlen);
302 int (*devx_obj_modify)(struct mlx5dv_devx_obj *obj,
303 const void *in, size_t inlen,
304 void *out, size_t outlen);
305 int (*devx_general_cmd)(struct ibv_context *context,
306 const void *in, size_t inlen,
307 void *out, size_t outlen);
308 struct mlx5dv_devx_cmd_comp *(*devx_create_cmd_comp)
309 (struct ibv_context *context);
310 void (*devx_destroy_cmd_comp)(struct mlx5dv_devx_cmd_comp *cmd_comp);
311 int (*devx_obj_query_async)(struct mlx5dv_devx_obj *obj,
312 const void *in, size_t inlen,
313 size_t outlen, uint64_t wr_id,
314 struct mlx5dv_devx_cmd_comp *cmd_comp);
315 int (*devx_get_async_cmd_comp)(struct mlx5dv_devx_cmd_comp *cmd_comp,
316 struct mlx5dv_devx_async_cmd_hdr *resp,
317 size_t cmd_resp_len);
318 struct mlx5dv_devx_umem *(*devx_umem_reg)(struct ibv_context *context,
319 void *addr, size_t size,
321 int (*devx_umem_dereg)(struct mlx5dv_devx_umem *dv_devx_umem);
322 int (*devx_qp_query)(struct ibv_qp *qp,
323 const void *in, size_t inlen,
324 void *out, size_t outlen);
325 int (*devx_wq_query)(struct ibv_wq *wq, const void *in, size_t inlen,
326 void *out, size_t outlen);
327 int (*devx_port_query)(struct ibv_context *ctx,
329 struct mlx5_port_info *info);
330 int (*dr_dump_domain)(FILE *file, void *domain);
331 int (*dr_dump_rule)(FILE *file, void *rule);
332 int (*devx_query_eqn)(struct ibv_context *context, uint32_t cpus,
334 struct mlx5dv_devx_event_channel *(*devx_create_event_channel)
335 (struct ibv_context *context, int flags);
336 void (*devx_destroy_event_channel)
337 (struct mlx5dv_devx_event_channel *event_channel);
338 int (*devx_subscribe_devx_event)
339 (struct mlx5dv_devx_event_channel *event_channel,
340 struct mlx5dv_devx_obj *obj,
342 uint16_t events_num[],
344 int (*devx_subscribe_devx_event_fd)
345 (struct mlx5dv_devx_event_channel *event_channel,
347 struct mlx5dv_devx_obj *obj,
349 ssize_t (*devx_get_event)
350 (struct mlx5dv_devx_event_channel *event_channel,
351 struct mlx5dv_devx_async_event_hdr *event_data,
352 size_t event_resp_len);
353 void (*dr_reclaim_domain_memory)(void *domain, uint32_t enable);
354 void (*dr_allow_duplicate_rules)(void *domain, uint32_t allow);
355 struct mlx5dv_pp *(*dv_alloc_pp)(struct ibv_context *context,
356 size_t pp_context_sz,
357 const void *pp_context,
359 void (*dv_free_pp)(struct mlx5dv_pp *pp);
360 void *(*dr_create_flow_action_sampler)
361 (struct mlx5dv_dr_flow_sampler_attr *attr);
362 void *(*dr_create_flow_action_dest_array)
365 struct mlx5dv_dr_action_dest_attr *dests[]);
366 void *(*dv_create_flow_action_aso)
367 (struct mlx5dv_dr_domain *domain, void *aso_obj,
368 uint32_t offset, uint32_t flags, uint8_t return_reg_c);
371 extern const struct mlx5_glue *mlx5_glue;
373 #endif /* MLX5_GLUE_H_ */