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);
178 mlx5_glue_destroy_flow_action(void *action)
180 #ifdef HAVE_IBV_FLOW_DV_SUPPORT
181 struct mlx5dv_flow_action_attr *attr = action;
183 switch (attr->type) {
184 case MLX5DV_FLOW_ACTION_TAG:
187 res = ibv_destroy_flow_action(attr->action);
198 static struct ibv_qp *
199 mlx5_glue_create_qp(struct ibv_pd *pd, struct ibv_qp_init_attr *qp_init_attr)
201 return ibv_create_qp(pd, qp_init_attr);
204 static struct ibv_qp *
205 mlx5_glue_create_qp_ex(struct ibv_context *context,
206 struct ibv_qp_init_attr_ex *qp_init_attr_ex)
208 return ibv_create_qp_ex(context, qp_init_attr_ex);
212 mlx5_glue_destroy_qp(struct ibv_qp *qp)
214 return ibv_destroy_qp(qp);
218 mlx5_glue_modify_qp(struct ibv_qp *qp, struct ibv_qp_attr *attr, int attr_mask)
220 return ibv_modify_qp(qp, attr, attr_mask);
223 static struct ibv_mr *
224 mlx5_glue_reg_mr(struct ibv_pd *pd, void *addr, size_t length, int access)
226 return ibv_reg_mr(pd, addr, length, access);
230 mlx5_glue_dereg_mr(struct ibv_mr *mr)
232 return ibv_dereg_mr(mr);
235 static struct ibv_counter_set *
236 mlx5_glue_create_counter_set(struct ibv_context *context,
237 struct ibv_counter_set_init_attr *init_attr)
239 #ifndef HAVE_IBV_DEVICE_COUNTERS_SET_V42
244 return ibv_create_counter_set(context, init_attr);
249 mlx5_glue_destroy_counter_set(struct ibv_counter_set *cs)
251 #ifndef HAVE_IBV_DEVICE_COUNTERS_SET_V42
255 return ibv_destroy_counter_set(cs);
260 mlx5_glue_describe_counter_set(struct ibv_context *context,
261 uint16_t counter_set_id,
262 struct ibv_counter_set_description *cs_desc)
264 #ifndef HAVE_IBV_DEVICE_COUNTERS_SET_V42
266 (void)counter_set_id;
270 return ibv_describe_counter_set(context, counter_set_id, cs_desc);
275 mlx5_glue_query_counter_set(struct ibv_query_counter_set_attr *query_attr,
276 struct ibv_counter_set_data *cs_data)
278 #ifndef HAVE_IBV_DEVICE_COUNTERS_SET_V42
283 return ibv_query_counter_set(query_attr, cs_data);
287 static struct ibv_counters *
288 mlx5_glue_create_counters(struct ibv_context *context,
289 struct ibv_counters_init_attr *init_attr)
291 #ifndef HAVE_IBV_DEVICE_COUNTERS_SET_V45
296 return ibv_create_counters(context, init_attr);
301 mlx5_glue_destroy_counters(struct ibv_counters *counters)
303 #ifndef HAVE_IBV_DEVICE_COUNTERS_SET_V45
307 return ibv_destroy_counters(counters);
312 mlx5_glue_attach_counters(struct ibv_counters *counters,
313 struct ibv_counter_attach_attr *attr,
314 struct ibv_flow *flow)
316 #ifndef HAVE_IBV_DEVICE_COUNTERS_SET_V45
322 return ibv_attach_counters_point_flow(counters, attr, flow);
327 mlx5_glue_query_counters(struct ibv_counters *counters,
328 uint64_t *counters_value,
332 #ifndef HAVE_IBV_DEVICE_COUNTERS_SET_V45
334 (void)counters_value;
339 return ibv_read_counters(counters, counters_value, ncounters, flags);
344 mlx5_glue_ack_async_event(struct ibv_async_event *event)
346 ibv_ack_async_event(event);
350 mlx5_glue_get_async_event(struct ibv_context *context,
351 struct ibv_async_event *event)
353 return ibv_get_async_event(context, event);
357 mlx5_glue_port_state_str(enum ibv_port_state port_state)
359 return ibv_port_state_str(port_state);
362 static struct ibv_cq *
363 mlx5_glue_cq_ex_to_cq(struct ibv_cq_ex *cq)
365 return ibv_cq_ex_to_cq(cq);
368 static struct ibv_cq_ex *
369 mlx5_glue_dv_create_cq(struct ibv_context *context,
370 struct ibv_cq_init_attr_ex *cq_attr,
371 struct mlx5dv_cq_init_attr *mlx5_cq_attr)
373 return mlx5dv_create_cq(context, cq_attr, mlx5_cq_attr);
376 static struct ibv_wq *
377 mlx5_glue_dv_create_wq(struct ibv_context *context,
378 struct ibv_wq_init_attr *wq_attr,
379 struct mlx5dv_wq_init_attr *mlx5_wq_attr)
381 #ifndef HAVE_IBV_DEVICE_STRIDING_RQ_SUPPORT
387 return mlx5dv_create_wq(context, wq_attr, mlx5_wq_attr);
392 mlx5_glue_dv_query_device(struct ibv_context *ctx,
393 struct mlx5dv_context *attrs_out)
395 return mlx5dv_query_device(ctx, attrs_out);
399 mlx5_glue_dv_set_context_attr(struct ibv_context *ibv_ctx,
400 enum mlx5dv_set_ctx_attr_type type, void *attr)
402 return mlx5dv_set_context_attr(ibv_ctx, type, attr);
406 mlx5_glue_dv_init_obj(struct mlx5dv_obj *obj, uint64_t obj_type)
408 return mlx5dv_init_obj(obj, obj_type);
411 static struct ibv_qp *
412 mlx5_glue_dv_create_qp(struct ibv_context *context,
413 struct ibv_qp_init_attr_ex *qp_init_attr_ex,
414 struct mlx5dv_qp_init_attr *dv_qp_init_attr)
416 #ifdef HAVE_IBV_DEVICE_TUNNEL_SUPPORT
417 return mlx5dv_create_qp(context, qp_init_attr_ex, dv_qp_init_attr);
420 (void)qp_init_attr_ex;
421 (void)dv_qp_init_attr;
426 static struct mlx5dv_flow_matcher *
427 mlx5_glue_dv_create_flow_matcher(struct ibv_context *context,
428 struct mlx5dv_flow_matcher_attr *matcher_attr)
430 #ifdef HAVE_IBV_FLOW_DV_SUPPORT
431 return mlx5dv_create_flow_matcher(context, matcher_attr);
439 static struct ibv_flow *
440 mlx5_glue_dv_create_flow(struct mlx5dv_flow_matcher *matcher,
441 struct mlx5dv_flow_match_parameters *match_value,
445 #ifdef HAVE_IBV_FLOW_DV_SUPPORT
446 struct mlx5dv_flow_action_attr actions_attr[8];
450 for (size_t i = 0; i < num_actions; i++)
452 *((struct mlx5dv_flow_action_attr *)(actions[i]));
453 return mlx5dv_create_flow(matcher, match_value,
454 num_actions, actions_attr);
465 mlx5_glue_dv_destroy_flow_matcher(struct mlx5dv_flow_matcher *matcher)
467 #ifdef HAVE_IBV_FLOW_DV_SUPPORT
468 return mlx5dv_destroy_flow_matcher(matcher);
476 mlx5_glue_dv_create_flow_action_counter(void *counter_obj, uint32_t offset)
478 #ifdef HAVE_IBV_FLOW_DV_SUPPORT
479 struct mlx5dv_flow_action_attr *action;
482 action = malloc(sizeof(*action));
485 action->type = MLX5DV_FLOW_ACTION_COUNTERS_DEVX;
486 action->obj = counter_obj;
496 mlx5_glue_dv_create_flow_action_dest_ibv_qp(void *qp)
498 #ifdef HAVE_IBV_FLOW_DV_SUPPORT
499 struct mlx5dv_flow_action_attr *action;
501 action = malloc(sizeof(*action));
504 action->type = MLX5DV_FLOW_ACTION_DEST_IBV_QP;
514 mlx5_glue_dv_create_flow_action_modify_header
515 (struct ibv_context *ctx,
518 enum mlx5dv_flow_table_type ft_type)
520 #ifdef HAVE_IBV_FLOW_DV_SUPPORT
521 struct mlx5dv_flow_action_attr *action;
523 action = malloc(sizeof(*action));
526 action->type = MLX5DV_FLOW_ACTION_IBV_FLOW_ACTION;
527 action->action = mlx5dv_create_flow_action_modify_header
528 (ctx, actions_sz, actions, ft_type);
540 mlx5_glue_dv_create_flow_action_packet_reformat
541 (struct ibv_context *ctx,
544 enum mlx5dv_flow_action_packet_reformat_type reformat_type,
545 enum mlx5dv_flow_table_type ft_type)
547 #ifdef HAVE_IBV_FLOW_DV_SUPPORT
548 struct mlx5dv_flow_action_attr *action;
550 action = malloc(sizeof(*action));
553 action->type = MLX5DV_FLOW_ACTION_IBV_FLOW_ACTION;
554 action->action = mlx5dv_create_flow_action_packet_reformat
555 (ctx, data_sz, data, reformat_type, ft_type);
568 mlx5_glue_dv_create_flow_action_tag(uint32_t tag)
570 #ifdef HAVE_IBV_FLOW_DV_SUPPORT
571 struct mlx5dv_flow_action_attr *action;
572 action = malloc(sizeof(*action));
575 action->type = MLX5DV_FLOW_ACTION_TAG;
576 action->tag_value = tag;
583 static struct ibv_context *
584 mlx5_glue_dv_open_device(struct ibv_device *device)
586 #ifdef HAVE_IBV_DEVX_OBJ
587 return mlx5dv_open_device(device,
588 &(struct mlx5dv_context_attr){
589 .flags = MLX5DV_CONTEXT_FLAGS_DEVX,
597 static struct mlx5dv_devx_obj *
598 mlx5_glue_devx_obj_create(struct ibv_context *ctx,
599 const void *in, size_t inlen,
600 void *out, size_t outlen)
602 #ifdef HAVE_IBV_DEVX_OBJ
603 return mlx5dv_devx_obj_create(ctx, in, inlen, out, outlen);
615 mlx5_glue_devx_obj_destroy(struct mlx5dv_devx_obj *obj)
617 #ifdef HAVE_IBV_DEVX_OBJ
618 return mlx5dv_devx_obj_destroy(obj);
626 mlx5_glue_devx_obj_query(struct mlx5dv_devx_obj *obj,
627 const void *in, size_t inlen,
628 void *out, size_t outlen)
630 #ifdef HAVE_IBV_DEVX_OBJ
631 return mlx5dv_devx_obj_query(obj, in, inlen, out, outlen);
643 mlx5_glue_devx_obj_modify(struct mlx5dv_devx_obj *obj,
644 const void *in, size_t inlen,
645 void *out, size_t outlen)
647 #ifdef HAVE_IBV_DEVX_OBJ
648 return mlx5dv_devx_obj_modify(obj, in, inlen, out, outlen);
660 mlx5_glue_devx_general_cmd(struct ibv_context *ctx,
661 const void *in, size_t inlen,
662 void *out, size_t outlen)
664 #ifdef HAVE_IBV_DEVX_OBJ
665 return mlx5dv_devx_general_cmd(ctx, in, inlen, out, outlen);
676 alignas(RTE_CACHE_LINE_SIZE)
677 const struct mlx5_glue *mlx5_glue = &(const struct mlx5_glue){
678 .version = MLX5_GLUE_VERSION,
679 .fork_init = mlx5_glue_fork_init,
680 .alloc_pd = mlx5_glue_alloc_pd,
681 .dealloc_pd = mlx5_glue_dealloc_pd,
682 .get_device_list = mlx5_glue_get_device_list,
683 .free_device_list = mlx5_glue_free_device_list,
684 .open_device = mlx5_glue_open_device,
685 .close_device = mlx5_glue_close_device,
686 .query_device = mlx5_glue_query_device,
687 .query_device_ex = mlx5_glue_query_device_ex,
688 .query_port = mlx5_glue_query_port,
689 .create_comp_channel = mlx5_glue_create_comp_channel,
690 .destroy_comp_channel = mlx5_glue_destroy_comp_channel,
691 .create_cq = mlx5_glue_create_cq,
692 .destroy_cq = mlx5_glue_destroy_cq,
693 .get_cq_event = mlx5_glue_get_cq_event,
694 .ack_cq_events = mlx5_glue_ack_cq_events,
695 .create_rwq_ind_table = mlx5_glue_create_rwq_ind_table,
696 .destroy_rwq_ind_table = mlx5_glue_destroy_rwq_ind_table,
697 .create_wq = mlx5_glue_create_wq,
698 .destroy_wq = mlx5_glue_destroy_wq,
699 .modify_wq = mlx5_glue_modify_wq,
700 .create_flow = mlx5_glue_create_flow,
701 .destroy_flow = mlx5_glue_destroy_flow,
702 .destroy_flow_action = mlx5_glue_destroy_flow_action,
703 .create_qp = mlx5_glue_create_qp,
704 .create_qp_ex = mlx5_glue_create_qp_ex,
705 .destroy_qp = mlx5_glue_destroy_qp,
706 .modify_qp = mlx5_glue_modify_qp,
707 .reg_mr = mlx5_glue_reg_mr,
708 .dereg_mr = mlx5_glue_dereg_mr,
709 .create_counter_set = mlx5_glue_create_counter_set,
710 .destroy_counter_set = mlx5_glue_destroy_counter_set,
711 .describe_counter_set = mlx5_glue_describe_counter_set,
712 .query_counter_set = mlx5_glue_query_counter_set,
713 .create_counters = mlx5_glue_create_counters,
714 .destroy_counters = mlx5_glue_destroy_counters,
715 .attach_counters = mlx5_glue_attach_counters,
716 .query_counters = mlx5_glue_query_counters,
717 .ack_async_event = mlx5_glue_ack_async_event,
718 .get_async_event = mlx5_glue_get_async_event,
719 .port_state_str = mlx5_glue_port_state_str,
720 .cq_ex_to_cq = mlx5_glue_cq_ex_to_cq,
721 .dv_create_cq = mlx5_glue_dv_create_cq,
722 .dv_create_wq = mlx5_glue_dv_create_wq,
723 .dv_query_device = mlx5_glue_dv_query_device,
724 .dv_set_context_attr = mlx5_glue_dv_set_context_attr,
725 .dv_init_obj = mlx5_glue_dv_init_obj,
726 .dv_create_qp = mlx5_glue_dv_create_qp,
727 .dv_create_flow_matcher = mlx5_glue_dv_create_flow_matcher,
728 .dv_destroy_flow_matcher = mlx5_glue_dv_destroy_flow_matcher,
729 .dv_create_flow = mlx5_glue_dv_create_flow,
730 .dv_create_flow_action_counter =
731 mlx5_glue_dv_create_flow_action_counter,
732 .dv_create_flow_action_dest_ibv_qp =
733 mlx5_glue_dv_create_flow_action_dest_ibv_qp,
734 .dv_create_flow_action_modify_header =
735 mlx5_glue_dv_create_flow_action_modify_header,
736 .dv_create_flow_action_packet_reformat =
737 mlx5_glue_dv_create_flow_action_packet_reformat,
738 .dv_create_flow_action_tag = mlx5_glue_dv_create_flow_action_tag,
739 .dv_open_device = mlx5_glue_dv_open_device,
740 .devx_obj_create = mlx5_glue_devx_obj_create,
741 .devx_obj_destroy = mlx5_glue_devx_obj_destroy,
742 .devx_obj_query = mlx5_glue_devx_obj_query,
743 .devx_obj_modify = mlx5_glue_devx_obj_modify,
744 .devx_general_cmd = mlx5_glue_devx_general_cmd,