1 /* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright 2018 6WIND S.A.
3 * Copyright 2018 Mellanox Technologies, Ltd
12 * Not needed by this file; included to work around the lack of off_t
13 * definition for mlx5dv.h with unpatched rdma-core versions.
15 #include <sys/types.h>
17 /* Verbs headers do not support -pedantic. */
19 #pragma GCC diagnostic ignored "-Wpedantic"
21 #include <infiniband/mlx5dv.h>
22 #include <infiniband/verbs.h>
24 #pragma GCC diagnostic error "-Wpedantic"
27 #include <rte_config.h>
29 #include "mlx5_autoconf.h"
30 #include "mlx5_glue.h"
33 mlx5_glue_fork_init(void)
35 return ibv_fork_init();
38 static struct ibv_pd *
39 mlx5_glue_alloc_pd(struct ibv_context *context)
41 return ibv_alloc_pd(context);
45 mlx5_glue_dealloc_pd(struct ibv_pd *pd)
47 return ibv_dealloc_pd(pd);
50 static struct ibv_device **
51 mlx5_glue_get_device_list(int *num_devices)
53 return ibv_get_device_list(num_devices);
57 mlx5_glue_free_device_list(struct ibv_device **list)
59 ibv_free_device_list(list);
62 static struct ibv_context *
63 mlx5_glue_open_device(struct ibv_device *device)
65 return ibv_open_device(device);
69 mlx5_glue_close_device(struct ibv_context *context)
71 return ibv_close_device(context);
75 mlx5_glue_query_device(struct ibv_context *context,
76 struct ibv_device_attr *device_attr)
78 return ibv_query_device(context, device_attr);
82 mlx5_glue_query_device_ex(struct ibv_context *context,
83 const struct ibv_query_device_ex_input *input,
84 struct ibv_device_attr_ex *attr)
86 return ibv_query_device_ex(context, input, attr);
90 mlx5_glue_query_port(struct ibv_context *context, uint8_t port_num,
91 struct ibv_port_attr *port_attr)
93 return ibv_query_port(context, port_num, port_attr);
96 static struct ibv_comp_channel *
97 mlx5_glue_create_comp_channel(struct ibv_context *context)
99 return ibv_create_comp_channel(context);
103 mlx5_glue_destroy_comp_channel(struct ibv_comp_channel *channel)
105 return ibv_destroy_comp_channel(channel);
108 static struct ibv_cq *
109 mlx5_glue_create_cq(struct ibv_context *context, int cqe, void *cq_context,
110 struct ibv_comp_channel *channel, int comp_vector)
112 return ibv_create_cq(context, cqe, cq_context, channel, comp_vector);
116 mlx5_glue_destroy_cq(struct ibv_cq *cq)
118 return ibv_destroy_cq(cq);
122 mlx5_glue_get_cq_event(struct ibv_comp_channel *channel, struct ibv_cq **cq,
125 return ibv_get_cq_event(channel, cq, cq_context);
129 mlx5_glue_ack_cq_events(struct ibv_cq *cq, unsigned int nevents)
131 ibv_ack_cq_events(cq, nevents);
134 static struct ibv_rwq_ind_table *
135 mlx5_glue_create_rwq_ind_table(struct ibv_context *context,
136 struct ibv_rwq_ind_table_init_attr *init_attr)
138 return ibv_create_rwq_ind_table(context, init_attr);
142 mlx5_glue_destroy_rwq_ind_table(struct ibv_rwq_ind_table *rwq_ind_table)
144 return ibv_destroy_rwq_ind_table(rwq_ind_table);
147 static struct ibv_wq *
148 mlx5_glue_create_wq(struct ibv_context *context,
149 struct ibv_wq_init_attr *wq_init_attr)
151 return ibv_create_wq(context, wq_init_attr);
155 mlx5_glue_destroy_wq(struct ibv_wq *wq)
157 return ibv_destroy_wq(wq);
160 mlx5_glue_modify_wq(struct ibv_wq *wq, struct ibv_wq_attr *wq_attr)
162 return ibv_modify_wq(wq, wq_attr);
165 static struct ibv_flow *
166 mlx5_glue_create_flow(struct ibv_qp *qp, struct ibv_flow_attr *flow)
168 return ibv_create_flow(qp, flow);
172 mlx5_glue_destroy_flow(struct ibv_flow *flow_id)
174 return ibv_destroy_flow(flow_id);
177 static struct ibv_qp *
178 mlx5_glue_create_qp(struct ibv_pd *pd, struct ibv_qp_init_attr *qp_init_attr)
180 return ibv_create_qp(pd, qp_init_attr);
183 static struct ibv_qp *
184 mlx5_glue_create_qp_ex(struct ibv_context *context,
185 struct ibv_qp_init_attr_ex *qp_init_attr_ex)
187 return ibv_create_qp_ex(context, qp_init_attr_ex);
191 mlx5_glue_destroy_qp(struct ibv_qp *qp)
193 return ibv_destroy_qp(qp);
197 mlx5_glue_modify_qp(struct ibv_qp *qp, struct ibv_qp_attr *attr, int attr_mask)
199 return ibv_modify_qp(qp, attr, attr_mask);
202 static struct ibv_mr *
203 mlx5_glue_reg_mr(struct ibv_pd *pd, void *addr, size_t length, int access)
205 return ibv_reg_mr(pd, addr, length, access);
209 mlx5_glue_dereg_mr(struct ibv_mr *mr)
211 return ibv_dereg_mr(mr);
214 static struct ibv_counter_set *
215 mlx5_glue_create_counter_set(struct ibv_context *context,
216 struct ibv_counter_set_init_attr *init_attr)
218 #ifndef HAVE_IBV_DEVICE_COUNTERS_SET_V42
223 return ibv_create_counter_set(context, init_attr);
228 mlx5_glue_destroy_counter_set(struct ibv_counter_set *cs)
230 #ifndef HAVE_IBV_DEVICE_COUNTERS_SET_V42
234 return ibv_destroy_counter_set(cs);
239 mlx5_glue_describe_counter_set(struct ibv_context *context,
240 uint16_t counter_set_id,
241 struct ibv_counter_set_description *cs_desc)
243 #ifndef HAVE_IBV_DEVICE_COUNTERS_SET_V42
245 (void)counter_set_id;
249 return ibv_describe_counter_set(context, counter_set_id, cs_desc);
254 mlx5_glue_query_counter_set(struct ibv_query_counter_set_attr *query_attr,
255 struct ibv_counter_set_data *cs_data)
257 #ifndef HAVE_IBV_DEVICE_COUNTERS_SET_V42
262 return ibv_query_counter_set(query_attr, cs_data);
266 static struct ibv_counters *
267 mlx5_glue_create_counters(struct ibv_context *context,
268 struct ibv_counters_init_attr *init_attr)
270 #ifndef HAVE_IBV_DEVICE_COUNTERS_SET_V45
275 return ibv_create_counters(context, init_attr);
280 mlx5_glue_destroy_counters(struct ibv_counters *counters)
282 #ifndef HAVE_IBV_DEVICE_COUNTERS_SET_V45
286 return ibv_destroy_counters(counters);
291 mlx5_glue_attach_counters(struct ibv_counters *counters,
292 struct ibv_counter_attach_attr *attr,
293 struct ibv_flow *flow)
295 #ifndef HAVE_IBV_DEVICE_COUNTERS_SET_V45
301 return ibv_attach_counters_point_flow(counters, attr, flow);
306 mlx5_glue_query_counters(struct ibv_counters *counters,
307 uint64_t *counters_value,
311 #ifndef HAVE_IBV_DEVICE_COUNTERS_SET_V45
313 (void)counters_value;
318 return ibv_read_counters(counters, counters_value, ncounters, flags);
323 mlx5_glue_ack_async_event(struct ibv_async_event *event)
325 ibv_ack_async_event(event);
329 mlx5_glue_get_async_event(struct ibv_context *context,
330 struct ibv_async_event *event)
332 return ibv_get_async_event(context, event);
336 mlx5_glue_port_state_str(enum ibv_port_state port_state)
338 return ibv_port_state_str(port_state);
341 static struct ibv_cq *
342 mlx5_glue_cq_ex_to_cq(struct ibv_cq_ex *cq)
344 return ibv_cq_ex_to_cq(cq);
347 static struct ibv_cq_ex *
348 mlx5_glue_dv_create_cq(struct ibv_context *context,
349 struct ibv_cq_init_attr_ex *cq_attr,
350 struct mlx5dv_cq_init_attr *mlx5_cq_attr)
352 return mlx5dv_create_cq(context, cq_attr, mlx5_cq_attr);
355 static struct ibv_wq *
356 mlx5_glue_dv_create_wq(struct ibv_context *context,
357 struct ibv_wq_init_attr *wq_attr,
358 struct mlx5dv_wq_init_attr *mlx5_wq_attr)
360 #ifndef HAVE_IBV_DEVICE_STRIDING_RQ_SUPPORT
366 return mlx5dv_create_wq(context, wq_attr, mlx5_wq_attr);
371 mlx5_glue_dv_query_device(struct ibv_context *ctx,
372 struct mlx5dv_context *attrs_out)
374 return mlx5dv_query_device(ctx, attrs_out);
378 mlx5_glue_dv_set_context_attr(struct ibv_context *ibv_ctx,
379 enum mlx5dv_set_ctx_attr_type type, void *attr)
381 return mlx5dv_set_context_attr(ibv_ctx, type, attr);
385 mlx5_glue_dv_init_obj(struct mlx5dv_obj *obj, uint64_t obj_type)
387 return mlx5dv_init_obj(obj, obj_type);
390 static struct ibv_qp *
391 mlx5_glue_dv_create_qp(struct ibv_context *context,
392 struct ibv_qp_init_attr_ex *qp_init_attr_ex,
393 struct mlx5dv_qp_init_attr *dv_qp_init_attr)
395 #ifdef HAVE_IBV_DEVICE_TUNNEL_SUPPORT
396 return mlx5dv_create_qp(context, qp_init_attr_ex, dv_qp_init_attr);
399 (void)qp_init_attr_ex;
400 (void)dv_qp_init_attr;
405 static struct mlx5dv_flow_matcher *
406 mlx5_glue_dv_create_flow_matcher(struct ibv_context *context,
407 struct mlx5dv_flow_matcher_attr *matcher_attr)
409 #ifdef HAVE_IBV_FLOW_DV_SUPPORT
410 return mlx5dv_create_flow_matcher(context, matcher_attr);
418 static struct ibv_flow *
419 mlx5_glue_dv_create_flow(struct mlx5dv_flow_matcher *matcher,
420 struct mlx5dv_flow_match_parameters *match_value,
422 struct mlx5dv_flow_action_attr *actions_attr)
424 #ifdef HAVE_IBV_FLOW_DV_SUPPORT
425 return mlx5dv_create_flow(matcher, match_value,
426 num_actions, actions_attr);
437 mlx5_glue_dv_destroy_flow_matcher(struct mlx5dv_flow_matcher *matcher)
439 #ifdef HAVE_IBV_FLOW_DV_SUPPORT
440 return mlx5dv_destroy_flow_matcher(matcher);
447 alignas(RTE_CACHE_LINE_SIZE)
448 const struct mlx5_glue *mlx5_glue = &(const struct mlx5_glue){
449 .version = MLX5_GLUE_VERSION,
450 .fork_init = mlx5_glue_fork_init,
451 .alloc_pd = mlx5_glue_alloc_pd,
452 .dealloc_pd = mlx5_glue_dealloc_pd,
453 .get_device_list = mlx5_glue_get_device_list,
454 .free_device_list = mlx5_glue_free_device_list,
455 .open_device = mlx5_glue_open_device,
456 .close_device = mlx5_glue_close_device,
457 .query_device = mlx5_glue_query_device,
458 .query_device_ex = mlx5_glue_query_device_ex,
459 .query_port = mlx5_glue_query_port,
460 .create_comp_channel = mlx5_glue_create_comp_channel,
461 .destroy_comp_channel = mlx5_glue_destroy_comp_channel,
462 .create_cq = mlx5_glue_create_cq,
463 .destroy_cq = mlx5_glue_destroy_cq,
464 .get_cq_event = mlx5_glue_get_cq_event,
465 .ack_cq_events = mlx5_glue_ack_cq_events,
466 .create_rwq_ind_table = mlx5_glue_create_rwq_ind_table,
467 .destroy_rwq_ind_table = mlx5_glue_destroy_rwq_ind_table,
468 .create_wq = mlx5_glue_create_wq,
469 .destroy_wq = mlx5_glue_destroy_wq,
470 .modify_wq = mlx5_glue_modify_wq,
471 .create_flow = mlx5_glue_create_flow,
472 .destroy_flow = mlx5_glue_destroy_flow,
473 .create_qp = mlx5_glue_create_qp,
474 .create_qp_ex = mlx5_glue_create_qp_ex,
475 .destroy_qp = mlx5_glue_destroy_qp,
476 .modify_qp = mlx5_glue_modify_qp,
477 .reg_mr = mlx5_glue_reg_mr,
478 .dereg_mr = mlx5_glue_dereg_mr,
479 .create_counter_set = mlx5_glue_create_counter_set,
480 .destroy_counter_set = mlx5_glue_destroy_counter_set,
481 .describe_counter_set = mlx5_glue_describe_counter_set,
482 .query_counter_set = mlx5_glue_query_counter_set,
483 .create_counters = mlx5_glue_create_counters,
484 .destroy_counters = mlx5_glue_destroy_counters,
485 .attach_counters = mlx5_glue_attach_counters,
486 .query_counters = mlx5_glue_query_counters,
487 .ack_async_event = mlx5_glue_ack_async_event,
488 .get_async_event = mlx5_glue_get_async_event,
489 .port_state_str = mlx5_glue_port_state_str,
490 .cq_ex_to_cq = mlx5_glue_cq_ex_to_cq,
491 .dv_create_cq = mlx5_glue_dv_create_cq,
492 .dv_create_wq = mlx5_glue_dv_create_wq,
493 .dv_query_device = mlx5_glue_dv_query_device,
494 .dv_set_context_attr = mlx5_glue_dv_set_context_attr,
495 .dv_init_obj = mlx5_glue_dv_init_obj,
496 .dv_create_qp = mlx5_glue_dv_create_qp,
497 .dv_create_flow_matcher = mlx5_glue_dv_create_flow_matcher,
498 .dv_destroy_flow_matcher = mlx5_glue_dv_destroy_flow_matcher,
499 .dv_create_flow = mlx5_glue_dv_create_flow,