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_pd *(*import_pd)(struct ibv_context *context,
156 int (*unimport_pd)(struct ibv_pd *pd);
157 struct ibv_device **(*get_device_list)(int *num_devices);
158 void (*free_device_list)(struct ibv_device **list);
159 struct ibv_context *(*open_device)(struct ibv_device *device);
160 struct ibv_context *(*import_device)(int cmd_fd);
161 int (*close_device)(struct ibv_context *context);
162 int (*query_device)(struct ibv_context *context,
163 struct ibv_device_attr *device_attr);
164 int (*query_device_ex)(struct ibv_context *context,
165 const struct ibv_query_device_ex_input *input,
166 struct ibv_device_attr_ex *attr);
167 int (*query_rt_values_ex)(struct ibv_context *context,
168 struct ibv_values_ex *values);
169 int (*query_port)(struct ibv_context *context, uint8_t port_num,
170 struct ibv_port_attr *port_attr);
171 struct ibv_comp_channel *(*create_comp_channel)
172 (struct ibv_context *context);
173 int (*destroy_comp_channel)(struct ibv_comp_channel *channel);
174 struct ibv_cq *(*create_cq)(struct ibv_context *context, int cqe,
176 struct ibv_comp_channel *channel,
178 int (*destroy_cq)(struct ibv_cq *cq);
179 int (*get_cq_event)(struct ibv_comp_channel *channel,
180 struct ibv_cq **cq, void **cq_context);
181 void (*ack_cq_events)(struct ibv_cq *cq, unsigned int nevents);
182 struct ibv_rwq_ind_table *(*create_rwq_ind_table)
183 (struct ibv_context *context,
184 struct ibv_rwq_ind_table_init_attr *init_attr);
185 int (*destroy_rwq_ind_table)(struct ibv_rwq_ind_table *rwq_ind_table);
186 struct ibv_wq *(*create_wq)(struct ibv_context *context,
187 struct ibv_wq_init_attr *wq_init_attr);
188 int (*destroy_wq)(struct ibv_wq *wq);
189 int (*modify_wq)(struct ibv_wq *wq, struct ibv_wq_attr *wq_attr);
190 struct ibv_flow *(*create_flow)(struct ibv_qp *qp,
191 struct ibv_flow_attr *flow);
192 int (*destroy_flow)(struct ibv_flow *flow_id);
193 int (*destroy_flow_action)(void *action);
194 struct ibv_qp *(*create_qp)(struct ibv_pd *pd,
195 struct ibv_qp_init_attr *qp_init_attr);
196 struct ibv_qp *(*create_qp_ex)
197 (struct ibv_context *context,
198 struct ibv_qp_init_attr_ex *qp_init_attr_ex);
199 int (*destroy_qp)(struct ibv_qp *qp);
200 int (*modify_qp)(struct ibv_qp *qp, struct ibv_qp_attr *attr,
202 struct ibv_mr *(*reg_mr)(struct ibv_pd *pd, void *addr,
203 size_t length, int access);
204 struct ibv_mr *(*reg_mr_iova)(struct ibv_pd *pd, void *addr,
205 size_t length, uint64_t iova,
207 struct ibv_mr *(*alloc_null_mr)(struct ibv_pd *pd);
208 int (*dereg_mr)(struct ibv_mr *mr);
209 struct ibv_counter_set *(*create_counter_set)
210 (struct ibv_context *context,
211 struct ibv_counter_set_init_attr *init_attr);
212 int (*destroy_counter_set)(struct ibv_counter_set *cs);
213 int (*describe_counter_set)
214 (struct ibv_context *context,
215 uint16_t counter_set_id,
216 struct ibv_counter_set_description *cs_desc);
217 int (*query_counter_set)(struct ibv_query_counter_set_attr *query_attr,
218 struct ibv_counter_set_data *cs_data);
219 struct ibv_counters *(*create_counters)
220 (struct ibv_context *context,
221 struct ibv_counters_init_attr *init_attr);
222 int (*destroy_counters)(struct ibv_counters *counters);
223 int (*attach_counters)(struct ibv_counters *counters,
224 struct ibv_counter_attach_attr *attr,
225 struct ibv_flow *flow);
226 int (*query_counters)(struct ibv_counters *counters,
227 uint64_t *counters_value,
230 void (*ack_async_event)(struct ibv_async_event *event);
231 int (*get_async_event)(struct ibv_context *context,
232 struct ibv_async_event *event);
233 const char *(*port_state_str)(enum ibv_port_state port_state);
234 struct ibv_cq *(*cq_ex_to_cq)(struct ibv_cq_ex *cq);
235 void *(*dr_create_flow_action_dest_flow_tbl)(void *tbl);
236 void *(*dr_create_flow_action_dest_port)(void *domain,
238 void *(*dr_create_flow_action_drop)(void);
239 void *(*dr_create_flow_action_push_vlan)
240 (struct mlx5dv_dr_domain *domain,
241 rte_be32_t vlan_tag);
242 void *(*dr_create_flow_action_pop_vlan)(void);
243 void *(*dr_create_flow_tbl)(void *domain, uint32_t level);
244 int (*dr_destroy_flow_tbl)(void *tbl);
245 void *(*dr_create_domain)(struct ibv_context *ctx,
246 enum mlx5dv_dr_domain_type domain);
247 int (*dr_destroy_domain)(void *domain);
248 int (*dr_sync_domain)(void *domain, uint32_t flags);
249 struct ibv_cq_ex *(*dv_create_cq)
250 (struct ibv_context *context,
251 struct ibv_cq_init_attr_ex *cq_attr,
252 struct mlx5dv_cq_init_attr *mlx5_cq_attr);
253 struct ibv_wq *(*dv_create_wq)
254 (struct ibv_context *context,
255 struct ibv_wq_init_attr *wq_attr,
256 struct mlx5dv_wq_init_attr *mlx5_wq_attr);
257 int (*dv_query_device)(struct ibv_context *ctx_in,
258 struct mlx5dv_context *attrs_out);
259 int (*dv_set_context_attr)(struct ibv_context *ibv_ctx,
260 enum mlx5dv_set_ctx_attr_type type,
262 int (*dv_init_obj)(struct mlx5dv_obj *obj, uint64_t obj_type);
263 struct ibv_qp *(*dv_create_qp)
264 (struct ibv_context *context,
265 struct ibv_qp_init_attr_ex *qp_init_attr_ex,
266 struct mlx5dv_qp_init_attr *dv_qp_init_attr);
267 void *(*dv_create_flow_matcher)
268 (struct ibv_context *context,
269 struct mlx5dv_flow_matcher_attr *matcher_attr,
271 void *(*dv_create_flow)(void *matcher, void *match_value,
272 size_t num_actions, void *actions[]);
273 void *(*dv_create_flow_action_counter)(void *obj, uint32_t offset);
274 void *(*dv_create_flow_action_dest_ibv_qp)(void *qp);
275 void *(*dv_create_flow_action_dest_devx_tir)(void *tir);
276 void *(*dv_create_flow_action_modify_header)
277 (struct ibv_context *ctx, enum mlx5dv_flow_table_type ft_type,
278 void *domain, uint64_t flags, size_t actions_sz,
280 void *(*dv_create_flow_action_packet_reformat)
281 (struct ibv_context *ctx,
282 enum mlx5dv_flow_action_packet_reformat_type reformat_type,
283 enum mlx5dv_flow_table_type ft_type,
284 struct mlx5dv_dr_domain *domain,
285 uint32_t flags, size_t data_sz, void *data);
286 void *(*dv_create_flow_action_tag)(uint32_t tag);
287 void *(*dv_create_flow_action_meter)
288 (struct mlx5dv_dr_flow_meter_attr *attr);
289 int (*dv_modify_flow_action_meter)(void *action,
290 struct mlx5dv_dr_flow_meter_attr *attr, uint64_t modify_bits);
291 void *(*dr_create_flow_action_default_miss)(void);
292 int (*dv_destroy_flow)(void *flow);
293 int (*dv_destroy_flow_matcher)(void *matcher);
294 struct ibv_context *(*dv_open_device)(struct ibv_device *device);
295 struct mlx5dv_var *(*dv_alloc_var)(struct ibv_context *context,
297 void (*dv_free_var)(struct mlx5dv_var *var);
298 struct mlx5dv_devx_uar *(*devx_alloc_uar)(struct ibv_context *context,
300 void (*devx_free_uar)(struct mlx5dv_devx_uar *devx_uar);
301 struct mlx5dv_devx_obj *(*devx_obj_create)
302 (struct ibv_context *ctx,
303 const void *in, size_t inlen,
304 void *out, size_t outlen);
305 int (*devx_obj_destroy)(struct mlx5dv_devx_obj *obj);
306 int (*devx_obj_query)(struct mlx5dv_devx_obj *obj,
307 const void *in, size_t inlen,
308 void *out, size_t outlen);
309 int (*devx_obj_modify)(struct mlx5dv_devx_obj *obj,
310 const void *in, size_t inlen,
311 void *out, size_t outlen);
312 int (*devx_general_cmd)(struct ibv_context *context,
313 const void *in, size_t inlen,
314 void *out, size_t outlen);
315 struct mlx5dv_devx_cmd_comp *(*devx_create_cmd_comp)
316 (struct ibv_context *context);
317 void (*devx_destroy_cmd_comp)(struct mlx5dv_devx_cmd_comp *cmd_comp);
318 int (*devx_obj_query_async)(struct mlx5dv_devx_obj *obj,
319 const void *in, size_t inlen,
320 size_t outlen, uint64_t wr_id,
321 struct mlx5dv_devx_cmd_comp *cmd_comp);
322 int (*devx_get_async_cmd_comp)(struct mlx5dv_devx_cmd_comp *cmd_comp,
323 struct mlx5dv_devx_async_cmd_hdr *resp,
324 size_t cmd_resp_len);
325 struct mlx5dv_devx_umem *(*devx_umem_reg)(struct ibv_context *context,
326 void *addr, size_t size,
328 int (*devx_umem_dereg)(struct mlx5dv_devx_umem *dv_devx_umem);
329 int (*devx_qp_query)(struct ibv_qp *qp,
330 const void *in, size_t inlen,
331 void *out, size_t outlen);
332 int (*devx_wq_query)(struct ibv_wq *wq, const void *in, size_t inlen,
333 void *out, size_t outlen);
334 int (*devx_port_query)(struct ibv_context *ctx,
336 struct mlx5_port_info *info);
337 int (*dr_dump_domain)(FILE *file, void *domain);
338 int (*dr_dump_rule)(FILE *file, void *rule);
339 int (*devx_query_eqn)(struct ibv_context *context, uint32_t cpus,
341 struct mlx5dv_devx_event_channel *(*devx_create_event_channel)
342 (struct ibv_context *context, int flags);
343 void (*devx_destroy_event_channel)
344 (struct mlx5dv_devx_event_channel *event_channel);
345 int (*devx_subscribe_devx_event)
346 (struct mlx5dv_devx_event_channel *event_channel,
347 struct mlx5dv_devx_obj *obj,
349 uint16_t events_num[],
351 int (*devx_subscribe_devx_event_fd)
352 (struct mlx5dv_devx_event_channel *event_channel,
354 struct mlx5dv_devx_obj *obj,
356 ssize_t (*devx_get_event)
357 (struct mlx5dv_devx_event_channel *event_channel,
358 struct mlx5dv_devx_async_event_hdr *event_data,
359 size_t event_resp_len);
360 void (*dr_reclaim_domain_memory)(void *domain, uint32_t enable);
361 void (*dr_allow_duplicate_rules)(void *domain, uint32_t allow);
362 struct mlx5dv_pp *(*dv_alloc_pp)(struct ibv_context *context,
363 size_t pp_context_sz,
364 const void *pp_context,
366 void (*dv_free_pp)(struct mlx5dv_pp *pp);
367 void *(*dr_create_flow_action_sampler)
368 (struct mlx5dv_dr_flow_sampler_attr *attr);
369 void *(*dr_create_flow_action_dest_array)
372 struct mlx5dv_dr_action_dest_attr *dests[]);
373 void *(*dv_create_flow_action_aso)
374 (struct mlx5dv_dr_domain *domain, void *aso_obj,
375 uint32_t offset, uint32_t flags, uint8_t return_reg_c);
378 extern const struct mlx5_glue *mlx5_glue;
380 #endif /* MLX5_GLUE_H_ */