1 // SPDX-License-Identifier: BSD-3-Clause
2 /* Copyright 2018 Mellanox Technologies, Ltd */
7 #include <rte_malloc.h>
8 #include <rte_eal_paging.h>
11 #include "mlx5_devx_cmds.h"
12 #include "mlx5_common_utils.h"
13 #include "mlx5_malloc.h"
17 * Perform read access to the registers. Reads data from register
18 * and writes ones to the specified buffer.
21 * Context returned from mlx5 open_device() glue function.
23 * Register identifier according to the PRM.
25 * Register access auxiliary parameter according to the PRM.
27 * Pointer to the buffer to store read data.
29 * Buffer size in double words.
32 * 0 on success, a negative value otherwise.
35 mlx5_devx_cmd_register_read(void *ctx, uint16_t reg_id, uint32_t arg,
36 uint32_t *data, uint32_t dw_cnt)
38 uint32_t in[MLX5_ST_SZ_DW(access_register_in)] = {0};
39 uint32_t out[MLX5_ST_SZ_DW(access_register_out) +
40 MLX5_ACCESS_REGISTER_DATA_DWORD_MAX] = {0};
43 MLX5_ASSERT(data && dw_cnt);
44 MLX5_ASSERT(dw_cnt <= MLX5_ACCESS_REGISTER_DATA_DWORD_MAX);
45 if (dw_cnt > MLX5_ACCESS_REGISTER_DATA_DWORD_MAX) {
46 DRV_LOG(ERR, "Not enough buffer for register read data");
49 MLX5_SET(access_register_in, in, opcode,
50 MLX5_CMD_OP_ACCESS_REGISTER_USER);
51 MLX5_SET(access_register_in, in, op_mod,
52 MLX5_ACCESS_REGISTER_IN_OP_MOD_READ);
53 MLX5_SET(access_register_in, in, register_id, reg_id);
54 MLX5_SET(access_register_in, in, argument, arg);
55 rc = mlx5_glue->devx_general_cmd(ctx, in, sizeof(in), out,
56 MLX5_ST_SZ_DW(access_register_out) *
57 sizeof(uint32_t) + dw_cnt);
60 status = MLX5_GET(access_register_out, out, status);
62 int syndrome = MLX5_GET(access_register_out, out, syndrome);
64 DRV_LOG(DEBUG, "Failed to access NIC register 0x%X, "
65 "status %x, syndrome = %x",
66 reg_id, status, syndrome);
69 memcpy(data, &out[MLX5_ST_SZ_DW(access_register_out)],
70 dw_cnt * sizeof(uint32_t));
73 rc = (rc > 0) ? -rc : rc;
78 * Allocate flow counters via devx interface.
81 * Context returned from mlx5 open_device() glue function.
83 * Pointer to counters properties structure to be filled by the routine.
85 * Bulk counter numbers in 128 counters units.
88 * Pointer to counter object on success, a negative value otherwise and
91 struct mlx5_devx_obj *
92 mlx5_devx_cmd_flow_counter_alloc(void *ctx, uint32_t bulk_n_128)
94 struct mlx5_devx_obj *dcs = mlx5_malloc(MLX5_MEM_ZERO, sizeof(*dcs),
96 uint32_t in[MLX5_ST_SZ_DW(alloc_flow_counter_in)] = {0};
97 uint32_t out[MLX5_ST_SZ_DW(alloc_flow_counter_out)] = {0};
103 MLX5_SET(alloc_flow_counter_in, in, opcode,
104 MLX5_CMD_OP_ALLOC_FLOW_COUNTER);
105 MLX5_SET(alloc_flow_counter_in, in, flow_counter_bulk, bulk_n_128);
106 dcs->obj = mlx5_glue->devx_obj_create(ctx, in,
107 sizeof(in), out, sizeof(out));
109 DRV_LOG(ERR, "Can't allocate counters - error %d", errno);
114 dcs->id = MLX5_GET(alloc_flow_counter_out, out, flow_counter_id);
119 * Query flow counters values.
122 * devx object that was obtained from mlx5_devx_cmd_fc_alloc.
124 * Whether hardware should clear the counters after the query or not.
125 * @param[in] n_counters
126 * 0 in case of 1 counter to read, otherwise the counter number to read.
128 * The number of packets that matched the flow.
130 * The number of bytes that matched the flow.
132 * The mkey key for batch query.
134 * The address in the mkey range for batch query.
136 * The completion object for asynchronous batch query.
138 * The ID to be returned in the asynchronous batch query response.
141 * 0 on success, a negative value otherwise.
144 mlx5_devx_cmd_flow_counter_query(struct mlx5_devx_obj *dcs,
145 int clear, uint32_t n_counters,
146 uint64_t *pkts, uint64_t *bytes,
147 uint32_t mkey, void *addr,
151 int out_len = MLX5_ST_SZ_BYTES(query_flow_counter_out) +
152 MLX5_ST_SZ_BYTES(traffic_counter);
153 uint32_t out[out_len];
154 uint32_t in[MLX5_ST_SZ_DW(query_flow_counter_in)] = {0};
158 MLX5_SET(query_flow_counter_in, in, opcode,
159 MLX5_CMD_OP_QUERY_FLOW_COUNTER);
160 MLX5_SET(query_flow_counter_in, in, op_mod, 0);
161 MLX5_SET(query_flow_counter_in, in, flow_counter_id, dcs->id);
162 MLX5_SET(query_flow_counter_in, in, clear, !!clear);
165 MLX5_SET(query_flow_counter_in, in, num_of_counters,
167 MLX5_SET(query_flow_counter_in, in, dump_to_memory, 1);
168 MLX5_SET(query_flow_counter_in, in, mkey, mkey);
169 MLX5_SET64(query_flow_counter_in, in, address,
170 (uint64_t)(uintptr_t)addr);
173 rc = mlx5_glue->devx_obj_query(dcs->obj, in, sizeof(in), out,
176 rc = mlx5_glue->devx_obj_query_async(dcs->obj, in, sizeof(in),
180 DRV_LOG(ERR, "Failed to query devx counters with rc %d", rc);
185 stats = MLX5_ADDR_OF(query_flow_counter_out,
186 out, flow_statistics);
187 *pkts = MLX5_GET64(traffic_counter, stats, packets);
188 *bytes = MLX5_GET64(traffic_counter, stats, octets);
197 * Context returned from mlx5 open_device() glue function.
199 * Attributes of the requested mkey.
202 * Pointer to Devx mkey on success, a negative value otherwise and rte_errno
205 struct mlx5_devx_obj *
206 mlx5_devx_cmd_mkey_create(void *ctx,
207 struct mlx5_devx_mkey_attr *attr)
209 struct mlx5_klm *klm_array = attr->klm_array;
210 int klm_num = attr->klm_num;
211 int in_size_dw = MLX5_ST_SZ_DW(create_mkey_in) +
212 (klm_num ? RTE_ALIGN(klm_num, 4) : 0) * MLX5_ST_SZ_DW(klm);
213 uint32_t in[in_size_dw];
214 uint32_t out[MLX5_ST_SZ_DW(create_mkey_out)] = {0};
216 struct mlx5_devx_obj *mkey = mlx5_malloc(MLX5_MEM_ZERO, sizeof(*mkey),
219 uint32_t translation_size;
225 memset(in, 0, in_size_dw * 4);
226 pgsize = rte_mem_page_size();
227 if (pgsize == (size_t)-1) {
229 DRV_LOG(ERR, "Failed to get page size");
233 MLX5_SET(create_mkey_in, in, opcode, MLX5_CMD_OP_CREATE_MKEY);
234 mkc = MLX5_ADDR_OF(create_mkey_in, in, memory_key_mkey_entry);
237 uint8_t *klm = (uint8_t *)MLX5_ADDR_OF(create_mkey_in, in,
239 translation_size = RTE_ALIGN(klm_num, 4);
240 for (i = 0; i < klm_num; i++) {
241 MLX5_SET(klm, klm, byte_count, klm_array[i].byte_count);
242 MLX5_SET(klm, klm, mkey, klm_array[i].mkey);
243 MLX5_SET64(klm, klm, address, klm_array[i].address);
244 klm += MLX5_ST_SZ_BYTES(klm);
246 for (; i < (int)translation_size; i++) {
247 MLX5_SET(klm, klm, mkey, 0x0);
248 MLX5_SET64(klm, klm, address, 0x0);
249 klm += MLX5_ST_SZ_BYTES(klm);
251 MLX5_SET(mkc, mkc, access_mode_1_0, attr->log_entity_size ?
252 MLX5_MKC_ACCESS_MODE_KLM_FBS :
253 MLX5_MKC_ACCESS_MODE_KLM);
254 MLX5_SET(mkc, mkc, log_page_size, attr->log_entity_size);
256 translation_size = (RTE_ALIGN(attr->size, pgsize) * 8) / 16;
257 MLX5_SET(mkc, mkc, access_mode_1_0, MLX5_MKC_ACCESS_MODE_MTT);
258 MLX5_SET(mkc, mkc, log_page_size, rte_log2_u32(pgsize));
260 MLX5_SET(create_mkey_in, in, translations_octword_actual_size,
262 MLX5_SET(create_mkey_in, in, mkey_umem_id, attr->umem_id);
263 MLX5_SET(create_mkey_in, in, pg_access, attr->pg_access);
264 MLX5_SET(mkc, mkc, lw, 0x1);
265 MLX5_SET(mkc, mkc, lr, 0x1);
266 MLX5_SET(mkc, mkc, qpn, 0xffffff);
267 MLX5_SET(mkc, mkc, pd, attr->pd);
268 MLX5_SET(mkc, mkc, mkey_7_0, attr->umem_id & 0xFF);
269 MLX5_SET(mkc, mkc, translations_octword_size, translation_size);
270 if (attr->relaxed_ordering == 1) {
271 MLX5_SET(mkc, mkc, relaxed_ordering_write, 0x1);
272 MLX5_SET(mkc, mkc, relaxed_ordering_read, 0x1);
274 MLX5_SET64(mkc, mkc, start_addr, attr->addr);
275 MLX5_SET64(mkc, mkc, len, attr->size);
276 mkey->obj = mlx5_glue->devx_obj_create(ctx, in, in_size_dw * 4, out,
279 DRV_LOG(ERR, "Can't create %sdirect mkey - error %d\n",
280 klm_num ? "an in" : "a ", errno);
285 mkey->id = MLX5_GET(create_mkey_out, out, mkey_index);
286 mkey->id = (mkey->id << 8) | (attr->umem_id & 0xFF);
291 * Get status of devx command response.
292 * Mainly used for asynchronous commands.
295 * The out response buffer.
298 * 0 on success, non-zero value otherwise.
301 mlx5_devx_get_out_command_status(void *out)
307 status = MLX5_GET(query_flow_counter_out, out, status);
309 int syndrome = MLX5_GET(query_flow_counter_out, out, syndrome);
311 DRV_LOG(ERR, "Bad devX status %x, syndrome = %x", status,
318 * Destroy any object allocated by a Devx API.
321 * Pointer to a general object.
324 * 0 on success, a negative value otherwise.
327 mlx5_devx_cmd_destroy(struct mlx5_devx_obj *obj)
333 ret = mlx5_glue->devx_obj_destroy(obj->obj);
339 * Query NIC vport context.
340 * Fills minimal inline attribute.
343 * ibv contexts returned from mlx5dv_open_device.
347 * Attributes device values.
350 * 0 on success, a negative value otherwise.
353 mlx5_devx_cmd_query_nic_vport_context(void *ctx,
355 struct mlx5_hca_attr *attr)
357 uint32_t in[MLX5_ST_SZ_DW(query_nic_vport_context_in)] = {0};
358 uint32_t out[MLX5_ST_SZ_DW(query_nic_vport_context_out)] = {0};
360 int status, syndrome, rc;
362 /* Query NIC vport context to determine inline mode. */
363 MLX5_SET(query_nic_vport_context_in, in, opcode,
364 MLX5_CMD_OP_QUERY_NIC_VPORT_CONTEXT);
365 MLX5_SET(query_nic_vport_context_in, in, vport_number, vport);
367 MLX5_SET(query_nic_vport_context_in, in, other_vport, 1);
368 rc = mlx5_glue->devx_general_cmd(ctx,
373 status = MLX5_GET(query_nic_vport_context_out, out, status);
374 syndrome = MLX5_GET(query_nic_vport_context_out, out, syndrome);
376 DRV_LOG(DEBUG, "Failed to query NIC vport context, "
377 "status %x, syndrome = %x",
381 vctx = MLX5_ADDR_OF(query_nic_vport_context_out, out,
383 attr->vport_inline_mode = MLX5_GET(nic_vport_context, vctx,
384 min_wqe_inline_mode);
387 rc = (rc > 0) ? -rc : rc;
392 * Query NIC vDPA attributes.
395 * Context returned from mlx5 open_device() glue function.
396 * @param[out] vdpa_attr
397 * vDPA Attributes structure to fill.
400 mlx5_devx_cmd_query_hca_vdpa_attr(void *ctx,
401 struct mlx5_hca_vdpa_attr *vdpa_attr)
403 uint32_t in[MLX5_ST_SZ_DW(query_hca_cap_in)] = {0};
404 uint32_t out[MLX5_ST_SZ_DW(query_hca_cap_out)] = {0};
405 void *hcattr = MLX5_ADDR_OF(query_hca_cap_out, out, capability);
406 int status, syndrome, rc;
408 MLX5_SET(query_hca_cap_in, in, opcode, MLX5_CMD_OP_QUERY_HCA_CAP);
409 MLX5_SET(query_hca_cap_in, in, op_mod,
410 MLX5_GET_HCA_CAP_OP_MOD_VDPA_EMULATION |
411 MLX5_HCA_CAP_OPMOD_GET_CUR);
412 rc = mlx5_glue->devx_general_cmd(ctx, in, sizeof(in), out, sizeof(out));
413 status = MLX5_GET(query_hca_cap_out, out, status);
414 syndrome = MLX5_GET(query_hca_cap_out, out, syndrome);
416 RTE_LOG(DEBUG, PMD, "Failed to query devx VDPA capabilities,"
417 " status %x, syndrome = %x", status, syndrome);
418 vdpa_attr->valid = 0;
420 vdpa_attr->valid = 1;
421 vdpa_attr->desc_tunnel_offload_type =
422 MLX5_GET(virtio_emulation_cap, hcattr,
423 desc_tunnel_offload_type);
424 vdpa_attr->eth_frame_offload_type =
425 MLX5_GET(virtio_emulation_cap, hcattr,
426 eth_frame_offload_type);
427 vdpa_attr->virtio_version_1_0 =
428 MLX5_GET(virtio_emulation_cap, hcattr,
430 vdpa_attr->tso_ipv4 = MLX5_GET(virtio_emulation_cap, hcattr,
432 vdpa_attr->tso_ipv6 = MLX5_GET(virtio_emulation_cap, hcattr,
434 vdpa_attr->tx_csum = MLX5_GET(virtio_emulation_cap, hcattr,
436 vdpa_attr->rx_csum = MLX5_GET(virtio_emulation_cap, hcattr,
438 vdpa_attr->event_mode = MLX5_GET(virtio_emulation_cap, hcattr,
440 vdpa_attr->virtio_queue_type =
441 MLX5_GET(virtio_emulation_cap, hcattr,
443 vdpa_attr->log_doorbell_stride =
444 MLX5_GET(virtio_emulation_cap, hcattr,
445 log_doorbell_stride);
446 vdpa_attr->log_doorbell_bar_size =
447 MLX5_GET(virtio_emulation_cap, hcattr,
448 log_doorbell_bar_size);
449 vdpa_attr->doorbell_bar_offset =
450 MLX5_GET64(virtio_emulation_cap, hcattr,
451 doorbell_bar_offset);
452 vdpa_attr->max_num_virtio_queues =
453 MLX5_GET(virtio_emulation_cap, hcattr,
454 max_num_virtio_queues);
455 vdpa_attr->umems[0].a = MLX5_GET(virtio_emulation_cap, hcattr,
456 umem_1_buffer_param_a);
457 vdpa_attr->umems[0].b = MLX5_GET(virtio_emulation_cap, hcattr,
458 umem_1_buffer_param_b);
459 vdpa_attr->umems[1].a = MLX5_GET(virtio_emulation_cap, hcattr,
460 umem_2_buffer_param_a);
461 vdpa_attr->umems[1].b = MLX5_GET(virtio_emulation_cap, hcattr,
462 umem_2_buffer_param_b);
463 vdpa_attr->umems[2].a = MLX5_GET(virtio_emulation_cap, hcattr,
464 umem_3_buffer_param_a);
465 vdpa_attr->umems[2].b = MLX5_GET(virtio_emulation_cap, hcattr,
466 umem_3_buffer_param_b);
471 mlx5_devx_cmd_query_parse_samples(struct mlx5_devx_obj *flex_obj,
472 uint32_t ids[], uint32_t num)
474 uint32_t in[MLX5_ST_SZ_DW(general_obj_in_cmd_hdr)] = {0};
475 uint32_t out[MLX5_ST_SZ_DW(create_flex_parser_out)] = {0};
476 void *hdr = MLX5_ADDR_OF(create_flex_parser_out, in, hdr);
477 void *flex = MLX5_ADDR_OF(create_flex_parser_out, out, flex);
478 void *sample = MLX5_ADDR_OF(parse_graph_flex, flex, sample_table);
483 if (num > MLX5_GRAPH_NODE_SAMPLE_NUM) {
485 DRV_LOG(ERR, "Too many sample IDs to be fetched.");
488 MLX5_SET(general_obj_in_cmd_hdr, hdr, opcode,
489 MLX5_CMD_OP_QUERY_GENERAL_OBJECT);
490 MLX5_SET(general_obj_in_cmd_hdr, hdr, obj_type,
491 MLX5_GENERAL_OBJ_TYPE_FLEX_PARSE_GRAPH);
492 MLX5_SET(general_obj_in_cmd_hdr, hdr, obj_id, flex_obj->id);
493 ret = mlx5_glue->devx_obj_query(flex_obj->obj, in, sizeof(in),
497 DRV_LOG(ERR, "Failed to query sample IDs with object %p.",
501 for (i = 0; i < MLX5_GRAPH_NODE_SAMPLE_NUM; i++) {
502 void *s_off = (void *)((char *)sample + i *
503 MLX5_ST_SZ_BYTES(parse_graph_flow_match_sample));
506 en = MLX5_GET(parse_graph_flow_match_sample, s_off,
507 flow_match_sample_en);
510 ids[idx++] = MLX5_GET(parse_graph_flow_match_sample, s_off,
511 flow_match_sample_field_id);
515 DRV_LOG(ERR, "Number of sample IDs are not as expected.");
522 struct mlx5_devx_obj *
523 mlx5_devx_cmd_create_flex_parser(void *ctx,
524 struct mlx5_devx_graph_node_attr *data)
526 uint32_t in[MLX5_ST_SZ_DW(create_flex_parser_in)] = {0};
527 uint32_t out[MLX5_ST_SZ_DW(general_obj_out_cmd_hdr)] = {0};
528 void *hdr = MLX5_ADDR_OF(create_flex_parser_in, in, hdr);
529 void *flex = MLX5_ADDR_OF(create_flex_parser_in, in, flex);
530 void *sample = MLX5_ADDR_OF(parse_graph_flex, flex, sample_table);
531 void *in_arc = MLX5_ADDR_OF(parse_graph_flex, flex, input_arc);
532 void *out_arc = MLX5_ADDR_OF(parse_graph_flex, flex, output_arc);
533 struct mlx5_devx_obj *parse_flex_obj = NULL;
536 parse_flex_obj = mlx5_malloc(MLX5_MEM_ZERO, sizeof(*parse_flex_obj), 0,
538 if (!parse_flex_obj) {
539 DRV_LOG(ERR, "Failed to allocate flex parser data");
544 MLX5_SET(general_obj_in_cmd_hdr, hdr, opcode,
545 MLX5_CMD_OP_CREATE_GENERAL_OBJECT);
546 MLX5_SET(general_obj_in_cmd_hdr, hdr, obj_type,
547 MLX5_GENERAL_OBJ_TYPE_FLEX_PARSE_GRAPH);
548 MLX5_SET(parse_graph_flex, flex, header_length_mode,
549 data->header_length_mode);
550 MLX5_SET(parse_graph_flex, flex, header_length_base_value,
551 data->header_length_base_value);
552 MLX5_SET(parse_graph_flex, flex, header_length_field_offset,
553 data->header_length_field_offset);
554 MLX5_SET(parse_graph_flex, flex, header_length_field_shift,
555 data->header_length_field_shift);
556 MLX5_SET(parse_graph_flex, flex, header_length_field_mask,
557 data->header_length_field_mask);
558 for (i = 0; i < MLX5_GRAPH_NODE_SAMPLE_NUM; i++) {
559 struct mlx5_devx_match_sample_attr *s = &data->sample[i];
560 void *s_off = (void *)((char *)sample + i *
561 MLX5_ST_SZ_BYTES(parse_graph_flow_match_sample));
563 if (!s->flow_match_sample_en)
565 MLX5_SET(parse_graph_flow_match_sample, s_off,
566 flow_match_sample_en, !!s->flow_match_sample_en);
567 MLX5_SET(parse_graph_flow_match_sample, s_off,
568 flow_match_sample_field_offset,
569 s->flow_match_sample_field_offset);
570 MLX5_SET(parse_graph_flow_match_sample, s_off,
571 flow_match_sample_offset_mode,
572 s->flow_match_sample_offset_mode);
573 MLX5_SET(parse_graph_flow_match_sample, s_off,
574 flow_match_sample_field_offset_mask,
575 s->flow_match_sample_field_offset_mask);
576 MLX5_SET(parse_graph_flow_match_sample, s_off,
577 flow_match_sample_field_offset_shift,
578 s->flow_match_sample_field_offset_shift);
579 MLX5_SET(parse_graph_flow_match_sample, s_off,
580 flow_match_sample_field_base_offset,
581 s->flow_match_sample_field_base_offset);
582 MLX5_SET(parse_graph_flow_match_sample, s_off,
583 flow_match_sample_tunnel_mode,
584 s->flow_match_sample_tunnel_mode);
586 for (i = 0; i < MLX5_GRAPH_NODE_ARC_NUM; i++) {
587 struct mlx5_devx_graph_arc_attr *ia = &data->in[i];
588 struct mlx5_devx_graph_arc_attr *oa = &data->out[i];
589 void *in_off = (void *)((char *)in_arc + i *
590 MLX5_ST_SZ_BYTES(parse_graph_arc));
591 void *out_off = (void *)((char *)out_arc + i *
592 MLX5_ST_SZ_BYTES(parse_graph_arc));
594 if (ia->arc_parse_graph_node != 0) {
595 MLX5_SET(parse_graph_arc, in_off,
596 compare_condition_value,
597 ia->compare_condition_value);
598 MLX5_SET(parse_graph_arc, in_off, start_inner_tunnel,
599 ia->start_inner_tunnel);
600 MLX5_SET(parse_graph_arc, in_off, arc_parse_graph_node,
601 ia->arc_parse_graph_node);
602 MLX5_SET(parse_graph_arc, in_off,
603 parse_graph_node_handle,
604 ia->parse_graph_node_handle);
606 if (oa->arc_parse_graph_node != 0) {
607 MLX5_SET(parse_graph_arc, out_off,
608 compare_condition_value,
609 oa->compare_condition_value);
610 MLX5_SET(parse_graph_arc, out_off, start_inner_tunnel,
611 oa->start_inner_tunnel);
612 MLX5_SET(parse_graph_arc, out_off, arc_parse_graph_node,
613 oa->arc_parse_graph_node);
614 MLX5_SET(parse_graph_arc, out_off,
615 parse_graph_node_handle,
616 oa->parse_graph_node_handle);
619 parse_flex_obj->obj = mlx5_glue->devx_obj_create(ctx, in, sizeof(in),
621 if (!parse_flex_obj->obj) {
623 DRV_LOG(ERR, "Failed to create FLEX PARSE GRAPH object "
625 mlx5_free(parse_flex_obj);
628 parse_flex_obj->id = MLX5_GET(general_obj_out_cmd_hdr, out, obj_id);
629 return parse_flex_obj;
633 * Query HCA attributes.
634 * Using those attributes we can check on run time if the device
635 * is having the required capabilities.
638 * Context returned from mlx5 open_device() glue function.
640 * Attributes device values.
643 * 0 on success, a negative value otherwise.
646 mlx5_devx_cmd_query_hca_attr(void *ctx,
647 struct mlx5_hca_attr *attr)
649 uint32_t in[MLX5_ST_SZ_DW(query_hca_cap_in)] = {0};
650 uint32_t out[MLX5_ST_SZ_DW(query_hca_cap_out)] = {0};
652 int status, syndrome, rc, i;
654 MLX5_SET(query_hca_cap_in, in, opcode, MLX5_CMD_OP_QUERY_HCA_CAP);
655 MLX5_SET(query_hca_cap_in, in, op_mod,
656 MLX5_GET_HCA_CAP_OP_MOD_GENERAL_DEVICE |
657 MLX5_HCA_CAP_OPMOD_GET_CUR);
659 rc = mlx5_glue->devx_general_cmd(ctx,
660 in, sizeof(in), out, sizeof(out));
663 status = MLX5_GET(query_hca_cap_out, out, status);
664 syndrome = MLX5_GET(query_hca_cap_out, out, syndrome);
666 DRV_LOG(DEBUG, "Failed to query devx HCA capabilities, "
667 "status %x, syndrome = %x",
671 hcattr = MLX5_ADDR_OF(query_hca_cap_out, out, capability);
672 attr->flow_counter_bulk_alloc_bitmap =
673 MLX5_GET(cmd_hca_cap, hcattr, flow_counter_bulk_alloc);
674 attr->flow_counters_dump = MLX5_GET(cmd_hca_cap, hcattr,
676 attr->log_max_rqt_size = MLX5_GET(cmd_hca_cap, hcattr,
678 attr->eswitch_manager = MLX5_GET(cmd_hca_cap, hcattr, eswitch_manager);
679 attr->hairpin = MLX5_GET(cmd_hca_cap, hcattr, hairpin);
680 attr->log_max_hairpin_queues = MLX5_GET(cmd_hca_cap, hcattr,
681 log_max_hairpin_queues);
682 attr->log_max_hairpin_wq_data_sz = MLX5_GET(cmd_hca_cap, hcattr,
683 log_max_hairpin_wq_data_sz);
684 attr->log_max_hairpin_num_packets = MLX5_GET
685 (cmd_hca_cap, hcattr, log_min_hairpin_wq_data_sz);
686 attr->vhca_id = MLX5_GET(cmd_hca_cap, hcattr, vhca_id);
687 attr->relaxed_ordering_write = MLX5_GET(cmd_hca_cap, hcattr,
688 relaxed_ordering_write);
689 attr->relaxed_ordering_read = MLX5_GET(cmd_hca_cap, hcattr,
690 relaxed_ordering_read);
691 attr->access_register_user = MLX5_GET(cmd_hca_cap, hcattr,
692 access_register_user);
693 attr->eth_net_offloads = MLX5_GET(cmd_hca_cap, hcattr,
695 attr->eth_virt = MLX5_GET(cmd_hca_cap, hcattr, eth_virt);
696 attr->flex_parser_protocols = MLX5_GET(cmd_hca_cap, hcattr,
697 flex_parser_protocols);
698 attr->qos.sup = MLX5_GET(cmd_hca_cap, hcattr, qos);
699 attr->vdpa.valid = !!(MLX5_GET64(cmd_hca_cap, hcattr,
701 MLX5_GENERAL_OBJ_TYPES_CAP_VIRTQ_NET_Q);
702 attr->vdpa.queue_counters_valid = !!(MLX5_GET64(cmd_hca_cap, hcattr,
704 MLX5_GENERAL_OBJ_TYPES_CAP_VIRTIO_Q_COUNTERS);
705 attr->parse_graph_flex_node = !!(MLX5_GET64(cmd_hca_cap, hcattr,
707 MLX5_GENERAL_OBJ_TYPES_CAP_PARSE_GRAPH_FLEX_NODE);
708 attr->wqe_index_ignore = MLX5_GET(cmd_hca_cap, hcattr,
709 wqe_index_ignore_cap);
710 attr->cross_channel = MLX5_GET(cmd_hca_cap, hcattr, cd);
711 attr->non_wire_sq = MLX5_GET(cmd_hca_cap, hcattr, non_wire_sq);
712 attr->log_max_static_sq_wq = MLX5_GET(cmd_hca_cap, hcattr,
713 log_max_static_sq_wq);
714 attr->num_lag_ports = MLX5_GET(cmd_hca_cap, hcattr, num_lag_ports);
715 attr->dev_freq_khz = MLX5_GET(cmd_hca_cap, hcattr,
716 device_frequency_khz);
717 attr->scatter_fcs_w_decap_disable =
718 MLX5_GET(cmd_hca_cap, hcattr, scatter_fcs_w_decap_disable);
719 attr->regex = MLX5_GET(cmd_hca_cap, hcattr, regexp);
720 attr->regexp_num_of_engines = MLX5_GET(cmd_hca_cap, hcattr,
721 regexp_num_of_engines);
722 attr->flow_hit_aso = !!(MLX5_GET64(cmd_hca_cap, hcattr,
724 MLX5_GENERAL_OBJ_TYPES_CAP_FLOW_HIT_ASO);
726 MLX5_SET(query_hca_cap_in, in, op_mod,
727 MLX5_GET_HCA_CAP_OP_MOD_QOS_CAP |
728 MLX5_HCA_CAP_OPMOD_GET_CUR);
729 rc = mlx5_glue->devx_general_cmd(ctx, in, sizeof(in),
734 DRV_LOG(DEBUG, "Failed to query devx QOS capabilities,"
735 " status %x, syndrome = %x",
739 hcattr = MLX5_ADDR_OF(query_hca_cap_out, out, capability);
740 attr->qos.srtcm_sup =
741 MLX5_GET(qos_cap, hcattr, flow_meter_srtcm);
742 attr->qos.log_max_flow_meter =
743 MLX5_GET(qos_cap, hcattr, log_max_flow_meter);
744 attr->qos.flow_meter_reg_c_ids =
745 MLX5_GET(qos_cap, hcattr, flow_meter_reg_id);
746 attr->qos.flow_meter_reg_share =
747 MLX5_GET(qos_cap, hcattr, flow_meter_reg_share);
748 attr->qos.packet_pacing =
749 MLX5_GET(qos_cap, hcattr, packet_pacing);
750 attr->qos.wqe_rate_pp =
751 MLX5_GET(qos_cap, hcattr, wqe_rate_pp);
753 if (attr->vdpa.valid)
754 mlx5_devx_cmd_query_hca_vdpa_attr(ctx, &attr->vdpa);
755 if (!attr->eth_net_offloads)
758 /* Query Flow Sampler Capability From FLow Table Properties Layout. */
759 memset(in, 0, sizeof(in));
760 memset(out, 0, sizeof(out));
761 MLX5_SET(query_hca_cap_in, in, opcode, MLX5_CMD_OP_QUERY_HCA_CAP);
762 MLX5_SET(query_hca_cap_in, in, op_mod,
763 MLX5_GET_HCA_CAP_OP_MOD_NIC_FLOW_TABLE |
764 MLX5_HCA_CAP_OPMOD_GET_CUR);
766 rc = mlx5_glue->devx_general_cmd(ctx,
771 status = MLX5_GET(query_hca_cap_out, out, status);
772 syndrome = MLX5_GET(query_hca_cap_out, out, syndrome);
774 DRV_LOG(DEBUG, "Failed to query devx HCA capabilities, "
775 "status %x, syndrome = %x",
777 attr->log_max_ft_sampler_num = 0;
780 hcattr = MLX5_ADDR_OF(query_hca_cap_out, out, capability);
781 attr->log_max_ft_sampler_num =
782 MLX5_GET(flow_table_nic_cap,
783 hcattr, flow_table_properties.log_max_ft_sampler_num);
785 /* Query HCA offloads for Ethernet protocol. */
786 memset(in, 0, sizeof(in));
787 memset(out, 0, sizeof(out));
788 MLX5_SET(query_hca_cap_in, in, opcode, MLX5_CMD_OP_QUERY_HCA_CAP);
789 MLX5_SET(query_hca_cap_in, in, op_mod,
790 MLX5_GET_HCA_CAP_OP_MOD_ETHERNET_OFFLOAD_CAPS |
791 MLX5_HCA_CAP_OPMOD_GET_CUR);
793 rc = mlx5_glue->devx_general_cmd(ctx,
797 attr->eth_net_offloads = 0;
800 status = MLX5_GET(query_hca_cap_out, out, status);
801 syndrome = MLX5_GET(query_hca_cap_out, out, syndrome);
803 DRV_LOG(DEBUG, "Failed to query devx HCA capabilities, "
804 "status %x, syndrome = %x",
806 attr->eth_net_offloads = 0;
809 hcattr = MLX5_ADDR_OF(query_hca_cap_out, out, capability);
810 attr->wqe_vlan_insert = MLX5_GET(per_protocol_networking_offload_caps,
811 hcattr, wqe_vlan_insert);
812 attr->lro_cap = MLX5_GET(per_protocol_networking_offload_caps, hcattr,
814 attr->tunnel_lro_gre = MLX5_GET(per_protocol_networking_offload_caps,
815 hcattr, tunnel_lro_gre);
816 attr->tunnel_lro_vxlan = MLX5_GET(per_protocol_networking_offload_caps,
817 hcattr, tunnel_lro_vxlan);
818 attr->lro_max_msg_sz_mode = MLX5_GET
819 (per_protocol_networking_offload_caps,
820 hcattr, lro_max_msg_sz_mode);
821 for (i = 0 ; i < MLX5_LRO_NUM_SUPP_PERIODS ; i++) {
822 attr->lro_timer_supported_periods[i] =
823 MLX5_GET(per_protocol_networking_offload_caps, hcattr,
824 lro_timer_supported_periods[i]);
826 attr->lro_min_mss_size = MLX5_GET(per_protocol_networking_offload_caps,
827 hcattr, lro_min_mss_size);
828 attr->tunnel_stateless_geneve_rx =
829 MLX5_GET(per_protocol_networking_offload_caps,
830 hcattr, tunnel_stateless_geneve_rx);
831 attr->geneve_max_opt_len =
832 MLX5_GET(per_protocol_networking_offload_caps,
833 hcattr, max_geneve_opt_len);
834 attr->wqe_inline_mode = MLX5_GET(per_protocol_networking_offload_caps,
835 hcattr, wqe_inline_mode);
836 attr->tunnel_stateless_gtp = MLX5_GET
837 (per_protocol_networking_offload_caps,
838 hcattr, tunnel_stateless_gtp);
839 if (attr->wqe_inline_mode != MLX5_CAP_INLINE_MODE_VPORT_CONTEXT)
841 if (attr->eth_virt) {
842 rc = mlx5_devx_cmd_query_nic_vport_context(ctx, 0, attr);
850 rc = (rc > 0) ? -rc : rc;
855 * Query TIS transport domain from QP verbs object using DevX API.
858 * Pointer to verbs QP returned by ibv_create_qp .
860 * TIS number of TIS to query.
862 * Pointer to TIS transport domain variable, to be set by the routine.
865 * 0 on success, a negative value otherwise.
868 mlx5_devx_cmd_qp_query_tis_td(void *qp, uint32_t tis_num,
871 #ifdef HAVE_IBV_FLOW_DV_SUPPORT
872 uint32_t in[MLX5_ST_SZ_DW(query_tis_in)] = {0};
873 uint32_t out[MLX5_ST_SZ_DW(query_tis_out)] = {0};
877 MLX5_SET(query_tis_in, in, opcode, MLX5_CMD_OP_QUERY_TIS);
878 MLX5_SET(query_tis_in, in, tisn, tis_num);
879 rc = mlx5_glue->devx_qp_query(qp, in, sizeof(in), out, sizeof(out));
881 DRV_LOG(ERR, "Failed to query QP using DevX");
884 tis_ctx = MLX5_ADDR_OF(query_tis_out, out, tis_context);
885 *tis_td = MLX5_GET(tisc, tis_ctx, transport_domain);
896 * Fill WQ data for DevX API command.
897 * Utility function for use when creating DevX objects containing a WQ.
900 * Pointer to WQ context to fill with data.
901 * @param [in] wq_attr
902 * Pointer to WQ attributes structure to fill in WQ context.
905 devx_cmd_fill_wq_data(void *wq_ctx, struct mlx5_devx_wq_attr *wq_attr)
907 MLX5_SET(wq, wq_ctx, wq_type, wq_attr->wq_type);
908 MLX5_SET(wq, wq_ctx, wq_signature, wq_attr->wq_signature);
909 MLX5_SET(wq, wq_ctx, end_padding_mode, wq_attr->end_padding_mode);
910 MLX5_SET(wq, wq_ctx, cd_slave, wq_attr->cd_slave);
911 MLX5_SET(wq, wq_ctx, hds_skip_first_sge, wq_attr->hds_skip_first_sge);
912 MLX5_SET(wq, wq_ctx, log2_hds_buf_size, wq_attr->log2_hds_buf_size);
913 MLX5_SET(wq, wq_ctx, page_offset, wq_attr->page_offset);
914 MLX5_SET(wq, wq_ctx, lwm, wq_attr->lwm);
915 MLX5_SET(wq, wq_ctx, pd, wq_attr->pd);
916 MLX5_SET(wq, wq_ctx, uar_page, wq_attr->uar_page);
917 MLX5_SET64(wq, wq_ctx, dbr_addr, wq_attr->dbr_addr);
918 MLX5_SET(wq, wq_ctx, hw_counter, wq_attr->hw_counter);
919 MLX5_SET(wq, wq_ctx, sw_counter, wq_attr->sw_counter);
920 MLX5_SET(wq, wq_ctx, log_wq_stride, wq_attr->log_wq_stride);
921 MLX5_SET(wq, wq_ctx, log_wq_pg_sz, wq_attr->log_wq_pg_sz);
922 MLX5_SET(wq, wq_ctx, log_wq_sz, wq_attr->log_wq_sz);
923 MLX5_SET(wq, wq_ctx, dbr_umem_valid, wq_attr->dbr_umem_valid);
924 MLX5_SET(wq, wq_ctx, wq_umem_valid, wq_attr->wq_umem_valid);
925 MLX5_SET(wq, wq_ctx, log_hairpin_num_packets,
926 wq_attr->log_hairpin_num_packets);
927 MLX5_SET(wq, wq_ctx, log_hairpin_data_sz, wq_attr->log_hairpin_data_sz);
928 MLX5_SET(wq, wq_ctx, single_wqe_log_num_of_strides,
929 wq_attr->single_wqe_log_num_of_strides);
930 MLX5_SET(wq, wq_ctx, two_byte_shift_en, wq_attr->two_byte_shift_en);
931 MLX5_SET(wq, wq_ctx, single_stride_log_num_of_bytes,
932 wq_attr->single_stride_log_num_of_bytes);
933 MLX5_SET(wq, wq_ctx, dbr_umem_id, wq_attr->dbr_umem_id);
934 MLX5_SET(wq, wq_ctx, wq_umem_id, wq_attr->wq_umem_id);
935 MLX5_SET64(wq, wq_ctx, wq_umem_offset, wq_attr->wq_umem_offset);
939 * Create RQ using DevX API.
942 * Context returned from mlx5 open_device() glue function.
943 * @param [in] rq_attr
944 * Pointer to create RQ attributes structure.
946 * CPU socket ID for allocations.
949 * The DevX object created, NULL otherwise and rte_errno is set.
951 struct mlx5_devx_obj *
952 mlx5_devx_cmd_create_rq(void *ctx,
953 struct mlx5_devx_create_rq_attr *rq_attr,
956 uint32_t in[MLX5_ST_SZ_DW(create_rq_in)] = {0};
957 uint32_t out[MLX5_ST_SZ_DW(create_rq_out)] = {0};
958 void *rq_ctx, *wq_ctx;
959 struct mlx5_devx_wq_attr *wq_attr;
960 struct mlx5_devx_obj *rq = NULL;
962 rq = mlx5_malloc(MLX5_MEM_ZERO, sizeof(*rq), 0, socket);
964 DRV_LOG(ERR, "Failed to allocate RQ data");
968 MLX5_SET(create_rq_in, in, opcode, MLX5_CMD_OP_CREATE_RQ);
969 rq_ctx = MLX5_ADDR_OF(create_rq_in, in, ctx);
970 MLX5_SET(rqc, rq_ctx, rlky, rq_attr->rlky);
971 MLX5_SET(rqc, rq_ctx, delay_drop_en, rq_attr->delay_drop_en);
972 MLX5_SET(rqc, rq_ctx, scatter_fcs, rq_attr->scatter_fcs);
973 MLX5_SET(rqc, rq_ctx, vsd, rq_attr->vsd);
974 MLX5_SET(rqc, rq_ctx, mem_rq_type, rq_attr->mem_rq_type);
975 MLX5_SET(rqc, rq_ctx, state, rq_attr->state);
976 MLX5_SET(rqc, rq_ctx, flush_in_error_en, rq_attr->flush_in_error_en);
977 MLX5_SET(rqc, rq_ctx, hairpin, rq_attr->hairpin);
978 MLX5_SET(rqc, rq_ctx, user_index, rq_attr->user_index);
979 MLX5_SET(rqc, rq_ctx, cqn, rq_attr->cqn);
980 MLX5_SET(rqc, rq_ctx, counter_set_id, rq_attr->counter_set_id);
981 MLX5_SET(rqc, rq_ctx, rmpn, rq_attr->rmpn);
982 wq_ctx = MLX5_ADDR_OF(rqc, rq_ctx, wq);
983 wq_attr = &rq_attr->wq_attr;
984 devx_cmd_fill_wq_data(wq_ctx, wq_attr);
985 rq->obj = mlx5_glue->devx_obj_create(ctx, in, sizeof(in),
988 DRV_LOG(ERR, "Failed to create RQ using DevX");
993 rq->id = MLX5_GET(create_rq_out, out, rqn);
998 * Modify RQ using DevX API.
1001 * Pointer to RQ object structure.
1002 * @param [in] rq_attr
1003 * Pointer to modify RQ attributes structure.
1006 * 0 on success, a negative errno value otherwise and rte_errno is set.
1009 mlx5_devx_cmd_modify_rq(struct mlx5_devx_obj *rq,
1010 struct mlx5_devx_modify_rq_attr *rq_attr)
1012 uint32_t in[MLX5_ST_SZ_DW(modify_rq_in)] = {0};
1013 uint32_t out[MLX5_ST_SZ_DW(modify_rq_out)] = {0};
1014 void *rq_ctx, *wq_ctx;
1017 MLX5_SET(modify_rq_in, in, opcode, MLX5_CMD_OP_MODIFY_RQ);
1018 MLX5_SET(modify_rq_in, in, rq_state, rq_attr->rq_state);
1019 MLX5_SET(modify_rq_in, in, rqn, rq->id);
1020 MLX5_SET64(modify_rq_in, in, modify_bitmask, rq_attr->modify_bitmask);
1021 rq_ctx = MLX5_ADDR_OF(modify_rq_in, in, ctx);
1022 MLX5_SET(rqc, rq_ctx, state, rq_attr->state);
1023 if (rq_attr->modify_bitmask &
1024 MLX5_MODIFY_RQ_IN_MODIFY_BITMASK_SCATTER_FCS)
1025 MLX5_SET(rqc, rq_ctx, scatter_fcs, rq_attr->scatter_fcs);
1026 if (rq_attr->modify_bitmask & MLX5_MODIFY_RQ_IN_MODIFY_BITMASK_VSD)
1027 MLX5_SET(rqc, rq_ctx, vsd, rq_attr->vsd);
1028 if (rq_attr->modify_bitmask &
1029 MLX5_MODIFY_RQ_IN_MODIFY_BITMASK_RQ_COUNTER_SET_ID)
1030 MLX5_SET(rqc, rq_ctx, counter_set_id, rq_attr->counter_set_id);
1031 MLX5_SET(rqc, rq_ctx, hairpin_peer_sq, rq_attr->hairpin_peer_sq);
1032 MLX5_SET(rqc, rq_ctx, hairpin_peer_vhca, rq_attr->hairpin_peer_vhca);
1033 if (rq_attr->modify_bitmask & MLX5_MODIFY_RQ_IN_MODIFY_BITMASK_WQ_LWM) {
1034 wq_ctx = MLX5_ADDR_OF(rqc, rq_ctx, wq);
1035 MLX5_SET(wq, wq_ctx, lwm, rq_attr->lwm);
1037 ret = mlx5_glue->devx_obj_modify(rq->obj, in, sizeof(in),
1040 DRV_LOG(ERR, "Failed to modify RQ using DevX");
1048 * Create TIR using DevX API.
1051 * Context returned from mlx5 open_device() glue function.
1052 * @param [in] tir_attr
1053 * Pointer to TIR attributes structure.
1056 * The DevX object created, NULL otherwise and rte_errno is set.
1058 struct mlx5_devx_obj *
1059 mlx5_devx_cmd_create_tir(void *ctx,
1060 struct mlx5_devx_tir_attr *tir_attr)
1062 uint32_t in[MLX5_ST_SZ_DW(create_tir_in)] = {0};
1063 uint32_t out[MLX5_ST_SZ_DW(create_tir_out)] = {0};
1064 void *tir_ctx, *outer, *inner, *rss_key;
1065 struct mlx5_devx_obj *tir = NULL;
1067 tir = mlx5_malloc(MLX5_MEM_ZERO, sizeof(*tir), 0, SOCKET_ID_ANY);
1069 DRV_LOG(ERR, "Failed to allocate TIR data");
1073 MLX5_SET(create_tir_in, in, opcode, MLX5_CMD_OP_CREATE_TIR);
1074 tir_ctx = MLX5_ADDR_OF(create_tir_in, in, ctx);
1075 MLX5_SET(tirc, tir_ctx, disp_type, tir_attr->disp_type);
1076 MLX5_SET(tirc, tir_ctx, lro_timeout_period_usecs,
1077 tir_attr->lro_timeout_period_usecs);
1078 MLX5_SET(tirc, tir_ctx, lro_enable_mask, tir_attr->lro_enable_mask);
1079 MLX5_SET(tirc, tir_ctx, lro_max_msg_sz, tir_attr->lro_max_msg_sz);
1080 MLX5_SET(tirc, tir_ctx, inline_rqn, tir_attr->inline_rqn);
1081 MLX5_SET(tirc, tir_ctx, rx_hash_symmetric, tir_attr->rx_hash_symmetric);
1082 MLX5_SET(tirc, tir_ctx, tunneled_offload_en,
1083 tir_attr->tunneled_offload_en);
1084 MLX5_SET(tirc, tir_ctx, indirect_table, tir_attr->indirect_table);
1085 MLX5_SET(tirc, tir_ctx, rx_hash_fn, tir_attr->rx_hash_fn);
1086 MLX5_SET(tirc, tir_ctx, self_lb_block, tir_attr->self_lb_block);
1087 MLX5_SET(tirc, tir_ctx, transport_domain, tir_attr->transport_domain);
1088 rss_key = MLX5_ADDR_OF(tirc, tir_ctx, rx_hash_toeplitz_key);
1089 memcpy(rss_key, tir_attr->rx_hash_toeplitz_key, MLX5_RSS_HASH_KEY_LEN);
1090 outer = MLX5_ADDR_OF(tirc, tir_ctx, rx_hash_field_selector_outer);
1091 MLX5_SET(rx_hash_field_select, outer, l3_prot_type,
1092 tir_attr->rx_hash_field_selector_outer.l3_prot_type);
1093 MLX5_SET(rx_hash_field_select, outer, l4_prot_type,
1094 tir_attr->rx_hash_field_selector_outer.l4_prot_type);
1095 MLX5_SET(rx_hash_field_select, outer, selected_fields,
1096 tir_attr->rx_hash_field_selector_outer.selected_fields);
1097 inner = MLX5_ADDR_OF(tirc, tir_ctx, rx_hash_field_selector_inner);
1098 MLX5_SET(rx_hash_field_select, inner, l3_prot_type,
1099 tir_attr->rx_hash_field_selector_inner.l3_prot_type);
1100 MLX5_SET(rx_hash_field_select, inner, l4_prot_type,
1101 tir_attr->rx_hash_field_selector_inner.l4_prot_type);
1102 MLX5_SET(rx_hash_field_select, inner, selected_fields,
1103 tir_attr->rx_hash_field_selector_inner.selected_fields);
1104 tir->obj = mlx5_glue->devx_obj_create(ctx, in, sizeof(in),
1107 DRV_LOG(ERR, "Failed to create TIR using DevX");
1112 tir->id = MLX5_GET(create_tir_out, out, tirn);
1117 * Modify TIR using DevX API.
1120 * Pointer to TIR DevX object structure.
1121 * @param [in] modify_tir_attr
1122 * Pointer to TIR modification attributes structure.
1125 * 0 on success, a negative errno value otherwise and rte_errno is set.
1128 mlx5_devx_cmd_modify_tir(struct mlx5_devx_obj *tir,
1129 struct mlx5_devx_modify_tir_attr *modify_tir_attr)
1131 struct mlx5_devx_tir_attr *tir_attr = &modify_tir_attr->tir;
1132 uint32_t in[MLX5_ST_SZ_DW(modify_tir_in)] = {0};
1133 uint32_t out[MLX5_ST_SZ_DW(modify_tir_out)] = {0};
1137 MLX5_SET(modify_tir_in, in, opcode, MLX5_CMD_OP_MODIFY_TIR);
1138 MLX5_SET(modify_tir_in, in, tirn, modify_tir_attr->tirn);
1139 MLX5_SET64(modify_tir_in, in, modify_bitmask,
1140 modify_tir_attr->modify_bitmask);
1141 tir_ctx = MLX5_ADDR_OF(modify_rq_in, in, ctx);
1142 if (modify_tir_attr->modify_bitmask &
1143 MLX5_MODIFY_TIR_IN_MODIFY_BITMASK_LRO) {
1144 MLX5_SET(tirc, tir_ctx, lro_timeout_period_usecs,
1145 tir_attr->lro_timeout_period_usecs);
1146 MLX5_SET(tirc, tir_ctx, lro_enable_mask,
1147 tir_attr->lro_enable_mask);
1148 MLX5_SET(tirc, tir_ctx, lro_max_msg_sz,
1149 tir_attr->lro_max_msg_sz);
1151 if (modify_tir_attr->modify_bitmask &
1152 MLX5_MODIFY_TIR_IN_MODIFY_BITMASK_INDIRECT_TABLE)
1153 MLX5_SET(tirc, tir_ctx, indirect_table,
1154 tir_attr->indirect_table);
1155 if (modify_tir_attr->modify_bitmask &
1156 MLX5_MODIFY_TIR_IN_MODIFY_BITMASK_HASH) {
1158 void *outer, *inner;
1160 MLX5_SET(tirc, tir_ctx, rx_hash_symmetric,
1161 tir_attr->rx_hash_symmetric);
1162 MLX5_SET(tirc, tir_ctx, rx_hash_fn, tir_attr->rx_hash_fn);
1163 for (i = 0; i < 10; i++) {
1164 MLX5_SET(tirc, tir_ctx, rx_hash_toeplitz_key[i],
1165 tir_attr->rx_hash_toeplitz_key[i]);
1167 outer = MLX5_ADDR_OF(tirc, tir_ctx,
1168 rx_hash_field_selector_outer);
1169 MLX5_SET(rx_hash_field_select, outer, l3_prot_type,
1170 tir_attr->rx_hash_field_selector_outer.l3_prot_type);
1171 MLX5_SET(rx_hash_field_select, outer, l4_prot_type,
1172 tir_attr->rx_hash_field_selector_outer.l4_prot_type);
1174 (rx_hash_field_select, outer, selected_fields,
1175 tir_attr->rx_hash_field_selector_outer.selected_fields);
1176 inner = MLX5_ADDR_OF(tirc, tir_ctx,
1177 rx_hash_field_selector_inner);
1178 MLX5_SET(rx_hash_field_select, inner, l3_prot_type,
1179 tir_attr->rx_hash_field_selector_inner.l3_prot_type);
1180 MLX5_SET(rx_hash_field_select, inner, l4_prot_type,
1181 tir_attr->rx_hash_field_selector_inner.l4_prot_type);
1183 (rx_hash_field_select, inner, selected_fields,
1184 tir_attr->rx_hash_field_selector_inner.selected_fields);
1186 if (modify_tir_attr->modify_bitmask &
1187 MLX5_MODIFY_TIR_IN_MODIFY_BITMASK_SELF_LB_EN) {
1188 MLX5_SET(tirc, tir_ctx, self_lb_block, tir_attr->self_lb_block);
1190 ret = mlx5_glue->devx_obj_modify(tir->obj, in, sizeof(in),
1193 DRV_LOG(ERR, "Failed to modify TIR using DevX");
1201 * Create RQT using DevX API.
1204 * Context returned from mlx5 open_device() glue function.
1205 * @param [in] rqt_attr
1206 * Pointer to RQT attributes structure.
1209 * The DevX object created, NULL otherwise and rte_errno is set.
1211 struct mlx5_devx_obj *
1212 mlx5_devx_cmd_create_rqt(void *ctx,
1213 struct mlx5_devx_rqt_attr *rqt_attr)
1215 uint32_t *in = NULL;
1216 uint32_t inlen = MLX5_ST_SZ_BYTES(create_rqt_in) +
1217 rqt_attr->rqt_actual_size * sizeof(uint32_t);
1218 uint32_t out[MLX5_ST_SZ_DW(create_rqt_out)] = {0};
1220 struct mlx5_devx_obj *rqt = NULL;
1223 in = mlx5_malloc(MLX5_MEM_ZERO, inlen, 0, SOCKET_ID_ANY);
1225 DRV_LOG(ERR, "Failed to allocate RQT IN data");
1229 rqt = mlx5_malloc(MLX5_MEM_ZERO, sizeof(*rqt), 0, SOCKET_ID_ANY);
1231 DRV_LOG(ERR, "Failed to allocate RQT data");
1236 MLX5_SET(create_rqt_in, in, opcode, MLX5_CMD_OP_CREATE_RQT);
1237 rqt_ctx = MLX5_ADDR_OF(create_rqt_in, in, rqt_context);
1238 MLX5_SET(rqtc, rqt_ctx, list_q_type, rqt_attr->rq_type);
1239 MLX5_SET(rqtc, rqt_ctx, rqt_max_size, rqt_attr->rqt_max_size);
1240 MLX5_SET(rqtc, rqt_ctx, rqt_actual_size, rqt_attr->rqt_actual_size);
1241 for (i = 0; i < rqt_attr->rqt_actual_size; i++)
1242 MLX5_SET(rqtc, rqt_ctx, rq_num[i], rqt_attr->rq_list[i]);
1243 rqt->obj = mlx5_glue->devx_obj_create(ctx, in, inlen, out, sizeof(out));
1246 DRV_LOG(ERR, "Failed to create RQT using DevX");
1251 rqt->id = MLX5_GET(create_rqt_out, out, rqtn);
1256 * Modify RQT using DevX API.
1259 * Pointer to RQT DevX object structure.
1260 * @param [in] rqt_attr
1261 * Pointer to RQT attributes structure.
1264 * 0 on success, a negative errno value otherwise and rte_errno is set.
1267 mlx5_devx_cmd_modify_rqt(struct mlx5_devx_obj *rqt,
1268 struct mlx5_devx_rqt_attr *rqt_attr)
1270 uint32_t inlen = MLX5_ST_SZ_BYTES(modify_rqt_in) +
1271 rqt_attr->rqt_actual_size * sizeof(uint32_t);
1272 uint32_t out[MLX5_ST_SZ_DW(modify_rqt_out)] = {0};
1273 uint32_t *in = mlx5_malloc(MLX5_MEM_ZERO, inlen, 0, SOCKET_ID_ANY);
1279 DRV_LOG(ERR, "Failed to allocate RQT modify IN data.");
1283 MLX5_SET(modify_rqt_in, in, opcode, MLX5_CMD_OP_MODIFY_RQT);
1284 MLX5_SET(modify_rqt_in, in, rqtn, rqt->id);
1285 MLX5_SET64(modify_rqt_in, in, modify_bitmask, 0x1);
1286 rqt_ctx = MLX5_ADDR_OF(modify_rqt_in, in, rqt_context);
1287 MLX5_SET(rqtc, rqt_ctx, list_q_type, rqt_attr->rq_type);
1288 MLX5_SET(rqtc, rqt_ctx, rqt_max_size, rqt_attr->rqt_max_size);
1289 MLX5_SET(rqtc, rqt_ctx, rqt_actual_size, rqt_attr->rqt_actual_size);
1290 for (i = 0; i < rqt_attr->rqt_actual_size; i++)
1291 MLX5_SET(rqtc, rqt_ctx, rq_num[i], rqt_attr->rq_list[i]);
1292 ret = mlx5_glue->devx_obj_modify(rqt->obj, in, inlen, out, sizeof(out));
1295 DRV_LOG(ERR, "Failed to modify RQT using DevX.");
1303 * Create SQ using DevX API.
1306 * Context returned from mlx5 open_device() glue function.
1307 * @param [in] sq_attr
1308 * Pointer to SQ attributes structure.
1309 * @param [in] socket
1310 * CPU socket ID for allocations.
1313 * The DevX object created, NULL otherwise and rte_errno is set.
1315 struct mlx5_devx_obj *
1316 mlx5_devx_cmd_create_sq(void *ctx,
1317 struct mlx5_devx_create_sq_attr *sq_attr)
1319 uint32_t in[MLX5_ST_SZ_DW(create_sq_in)] = {0};
1320 uint32_t out[MLX5_ST_SZ_DW(create_sq_out)] = {0};
1323 struct mlx5_devx_wq_attr *wq_attr;
1324 struct mlx5_devx_obj *sq = NULL;
1326 sq = mlx5_malloc(MLX5_MEM_ZERO, sizeof(*sq), 0, SOCKET_ID_ANY);
1328 DRV_LOG(ERR, "Failed to allocate SQ data");
1332 MLX5_SET(create_sq_in, in, opcode, MLX5_CMD_OP_CREATE_SQ);
1333 sq_ctx = MLX5_ADDR_OF(create_sq_in, in, ctx);
1334 MLX5_SET(sqc, sq_ctx, rlky, sq_attr->rlky);
1335 MLX5_SET(sqc, sq_ctx, cd_master, sq_attr->cd_master);
1336 MLX5_SET(sqc, sq_ctx, fre, sq_attr->fre);
1337 MLX5_SET(sqc, sq_ctx, flush_in_error_en, sq_attr->flush_in_error_en);
1338 MLX5_SET(sqc, sq_ctx, allow_multi_pkt_send_wqe,
1339 sq_attr->allow_multi_pkt_send_wqe);
1340 MLX5_SET(sqc, sq_ctx, min_wqe_inline_mode,
1341 sq_attr->min_wqe_inline_mode);
1342 MLX5_SET(sqc, sq_ctx, state, sq_attr->state);
1343 MLX5_SET(sqc, sq_ctx, reg_umr, sq_attr->reg_umr);
1344 MLX5_SET(sqc, sq_ctx, allow_swp, sq_attr->allow_swp);
1345 MLX5_SET(sqc, sq_ctx, hairpin, sq_attr->hairpin);
1346 MLX5_SET(sqc, sq_ctx, non_wire, sq_attr->non_wire);
1347 MLX5_SET(sqc, sq_ctx, static_sq_wq, sq_attr->static_sq_wq);
1348 MLX5_SET(sqc, sq_ctx, user_index, sq_attr->user_index);
1349 MLX5_SET(sqc, sq_ctx, cqn, sq_attr->cqn);
1350 MLX5_SET(sqc, sq_ctx, packet_pacing_rate_limit_index,
1351 sq_attr->packet_pacing_rate_limit_index);
1352 MLX5_SET(sqc, sq_ctx, tis_lst_sz, sq_attr->tis_lst_sz);
1353 MLX5_SET(sqc, sq_ctx, tis_num_0, sq_attr->tis_num);
1354 wq_ctx = MLX5_ADDR_OF(sqc, sq_ctx, wq);
1355 wq_attr = &sq_attr->wq_attr;
1356 devx_cmd_fill_wq_data(wq_ctx, wq_attr);
1357 sq->obj = mlx5_glue->devx_obj_create(ctx, in, sizeof(in),
1360 DRV_LOG(ERR, "Failed to create SQ using DevX");
1365 sq->id = MLX5_GET(create_sq_out, out, sqn);
1370 * Modify SQ using DevX API.
1373 * Pointer to SQ object structure.
1374 * @param [in] sq_attr
1375 * Pointer to SQ attributes structure.
1378 * 0 on success, a negative errno value otherwise and rte_errno is set.
1381 mlx5_devx_cmd_modify_sq(struct mlx5_devx_obj *sq,
1382 struct mlx5_devx_modify_sq_attr *sq_attr)
1384 uint32_t in[MLX5_ST_SZ_DW(modify_sq_in)] = {0};
1385 uint32_t out[MLX5_ST_SZ_DW(modify_sq_out)] = {0};
1389 MLX5_SET(modify_sq_in, in, opcode, MLX5_CMD_OP_MODIFY_SQ);
1390 MLX5_SET(modify_sq_in, in, sq_state, sq_attr->sq_state);
1391 MLX5_SET(modify_sq_in, in, sqn, sq->id);
1392 sq_ctx = MLX5_ADDR_OF(modify_sq_in, in, ctx);
1393 MLX5_SET(sqc, sq_ctx, state, sq_attr->state);
1394 MLX5_SET(sqc, sq_ctx, hairpin_peer_rq, sq_attr->hairpin_peer_rq);
1395 MLX5_SET(sqc, sq_ctx, hairpin_peer_vhca, sq_attr->hairpin_peer_vhca);
1396 ret = mlx5_glue->devx_obj_modify(sq->obj, in, sizeof(in),
1399 DRV_LOG(ERR, "Failed to modify SQ using DevX");
1407 * Create TIS using DevX API.
1410 * Context returned from mlx5 open_device() glue function.
1411 * @param [in] tis_attr
1412 * Pointer to TIS attributes structure.
1415 * The DevX object created, NULL otherwise and rte_errno is set.
1417 struct mlx5_devx_obj *
1418 mlx5_devx_cmd_create_tis(void *ctx,
1419 struct mlx5_devx_tis_attr *tis_attr)
1421 uint32_t in[MLX5_ST_SZ_DW(create_tis_in)] = {0};
1422 uint32_t out[MLX5_ST_SZ_DW(create_tis_out)] = {0};
1423 struct mlx5_devx_obj *tis = NULL;
1426 tis = mlx5_malloc(MLX5_MEM_ZERO, sizeof(*tis), 0, SOCKET_ID_ANY);
1428 DRV_LOG(ERR, "Failed to allocate TIS object");
1432 MLX5_SET(create_tis_in, in, opcode, MLX5_CMD_OP_CREATE_TIS);
1433 tis_ctx = MLX5_ADDR_OF(create_tis_in, in, ctx);
1434 MLX5_SET(tisc, tis_ctx, strict_lag_tx_port_affinity,
1435 tis_attr->strict_lag_tx_port_affinity);
1436 MLX5_SET(tisc, tis_ctx, lag_tx_port_affinity,
1437 tis_attr->lag_tx_port_affinity);
1438 MLX5_SET(tisc, tis_ctx, prio, tis_attr->prio);
1439 MLX5_SET(tisc, tis_ctx, transport_domain,
1440 tis_attr->transport_domain);
1441 tis->obj = mlx5_glue->devx_obj_create(ctx, in, sizeof(in),
1444 DRV_LOG(ERR, "Failed to create TIS using DevX");
1449 tis->id = MLX5_GET(create_tis_out, out, tisn);
1454 * Create transport domain using DevX API.
1457 * Context returned from mlx5 open_device() glue function.
1459 * The DevX object created, NULL otherwise and rte_errno is set.
1461 struct mlx5_devx_obj *
1462 mlx5_devx_cmd_create_td(void *ctx)
1464 uint32_t in[MLX5_ST_SZ_DW(alloc_transport_domain_in)] = {0};
1465 uint32_t out[MLX5_ST_SZ_DW(alloc_transport_domain_out)] = {0};
1466 struct mlx5_devx_obj *td = NULL;
1468 td = mlx5_malloc(MLX5_MEM_ZERO, sizeof(*td), 0, SOCKET_ID_ANY);
1470 DRV_LOG(ERR, "Failed to allocate TD object");
1474 MLX5_SET(alloc_transport_domain_in, in, opcode,
1475 MLX5_CMD_OP_ALLOC_TRANSPORT_DOMAIN);
1476 td->obj = mlx5_glue->devx_obj_create(ctx, in, sizeof(in),
1479 DRV_LOG(ERR, "Failed to create TIS using DevX");
1484 td->id = MLX5_GET(alloc_transport_domain_out, out,
1490 * Dump all flows to file.
1492 * @param[in] fdb_domain
1494 * @param[in] rx_domain
1496 * @param[in] tx_domain
1499 * Pointer to file stream.
1502 * 0 on success, a nagative value otherwise.
1505 mlx5_devx_cmd_flow_dump(void *fdb_domain __rte_unused,
1506 void *rx_domain __rte_unused,
1507 void *tx_domain __rte_unused, FILE *file __rte_unused)
1511 #ifdef HAVE_MLX5_DR_FLOW_DUMP
1513 ret = mlx5_glue->dr_dump_domain(file, fdb_domain);
1517 MLX5_ASSERT(rx_domain);
1518 ret = mlx5_glue->dr_dump_domain(file, rx_domain);
1521 MLX5_ASSERT(tx_domain);
1522 ret = mlx5_glue->dr_dump_domain(file, tx_domain);
1530 * Create CQ using DevX API.
1533 * Context returned from mlx5 open_device() glue function.
1535 * Pointer to CQ attributes structure.
1538 * The DevX object created, NULL otherwise and rte_errno is set.
1540 struct mlx5_devx_obj *
1541 mlx5_devx_cmd_create_cq(void *ctx, struct mlx5_devx_cq_attr *attr)
1543 uint32_t in[MLX5_ST_SZ_DW(create_cq_in)] = {0};
1544 uint32_t out[MLX5_ST_SZ_DW(create_cq_out)] = {0};
1545 struct mlx5_devx_obj *cq_obj = mlx5_malloc(MLX5_MEM_ZERO,
1548 void *cqctx = MLX5_ADDR_OF(create_cq_in, in, cq_context);
1551 DRV_LOG(ERR, "Failed to allocate CQ object memory.");
1555 MLX5_SET(create_cq_in, in, opcode, MLX5_CMD_OP_CREATE_CQ);
1556 if (attr->db_umem_valid) {
1557 MLX5_SET(cqc, cqctx, dbr_umem_valid, attr->db_umem_valid);
1558 MLX5_SET(cqc, cqctx, dbr_umem_id, attr->db_umem_id);
1559 MLX5_SET64(cqc, cqctx, dbr_addr, attr->db_umem_offset);
1561 MLX5_SET64(cqc, cqctx, dbr_addr, attr->db_addr);
1563 MLX5_SET(cqc, cqctx, cqe_sz, attr->cqe_size);
1564 MLX5_SET(cqc, cqctx, cc, attr->use_first_only);
1565 MLX5_SET(cqc, cqctx, oi, attr->overrun_ignore);
1566 MLX5_SET(cqc, cqctx, log_cq_size, attr->log_cq_size);
1567 MLX5_SET(cqc, cqctx, log_page_size, attr->log_page_size -
1568 MLX5_ADAPTER_PAGE_SHIFT);
1569 MLX5_SET(cqc, cqctx, c_eqn, attr->eqn);
1570 MLX5_SET(cqc, cqctx, uar_page, attr->uar_page_id);
1571 MLX5_SET(cqc, cqctx, cqe_comp_en, !!attr->cqe_comp_en);
1572 MLX5_SET(cqc, cqctx, mini_cqe_res_format,
1573 attr->mini_cqe_res_format);
1574 MLX5_SET(cqc, cqctx, mini_cqe_res_format_ext,
1575 attr->mini_cqe_res_format_ext);
1576 MLX5_SET(cqc, cqctx, cqe_sz, attr->cqe_size);
1577 if (attr->q_umem_valid) {
1578 MLX5_SET(create_cq_in, in, cq_umem_valid, attr->q_umem_valid);
1579 MLX5_SET(create_cq_in, in, cq_umem_id, attr->q_umem_id);
1580 MLX5_SET64(create_cq_in, in, cq_umem_offset,
1581 attr->q_umem_offset);
1583 cq_obj->obj = mlx5_glue->devx_obj_create(ctx, in, sizeof(in), out,
1587 DRV_LOG(ERR, "Failed to create CQ using DevX errno=%d.", errno);
1591 cq_obj->id = MLX5_GET(create_cq_out, out, cqn);
1596 * Create VIRTQ using DevX API.
1599 * Context returned from mlx5 open_device() glue function.
1601 * Pointer to VIRTQ attributes structure.
1604 * The DevX object created, NULL otherwise and rte_errno is set.
1606 struct mlx5_devx_obj *
1607 mlx5_devx_cmd_create_virtq(void *ctx,
1608 struct mlx5_devx_virtq_attr *attr)
1610 uint32_t in[MLX5_ST_SZ_DW(create_virtq_in)] = {0};
1611 uint32_t out[MLX5_ST_SZ_DW(general_obj_out_cmd_hdr)] = {0};
1612 struct mlx5_devx_obj *virtq_obj = mlx5_malloc(MLX5_MEM_ZERO,
1615 void *virtq = MLX5_ADDR_OF(create_virtq_in, in, virtq);
1616 void *hdr = MLX5_ADDR_OF(create_virtq_in, in, hdr);
1617 void *virtctx = MLX5_ADDR_OF(virtio_net_q, virtq, virtio_q_context);
1620 DRV_LOG(ERR, "Failed to allocate virtq data.");
1624 MLX5_SET(general_obj_in_cmd_hdr, hdr, opcode,
1625 MLX5_CMD_OP_CREATE_GENERAL_OBJECT);
1626 MLX5_SET(general_obj_in_cmd_hdr, hdr, obj_type,
1627 MLX5_GENERAL_OBJ_TYPE_VIRTQ);
1628 MLX5_SET16(virtio_net_q, virtq, hw_available_index,
1629 attr->hw_available_index);
1630 MLX5_SET16(virtio_net_q, virtq, hw_used_index, attr->hw_used_index);
1631 MLX5_SET16(virtio_net_q, virtq, tso_ipv4, attr->tso_ipv4);
1632 MLX5_SET16(virtio_net_q, virtq, tso_ipv6, attr->tso_ipv6);
1633 MLX5_SET16(virtio_net_q, virtq, tx_csum, attr->tx_csum);
1634 MLX5_SET16(virtio_net_q, virtq, rx_csum, attr->rx_csum);
1635 MLX5_SET16(virtio_q, virtctx, virtio_version_1_0,
1636 attr->virtio_version_1_0);
1637 MLX5_SET16(virtio_q, virtctx, event_mode, attr->event_mode);
1638 MLX5_SET(virtio_q, virtctx, event_qpn_or_msix, attr->qp_id);
1639 MLX5_SET64(virtio_q, virtctx, desc_addr, attr->desc_addr);
1640 MLX5_SET64(virtio_q, virtctx, used_addr, attr->used_addr);
1641 MLX5_SET64(virtio_q, virtctx, available_addr, attr->available_addr);
1642 MLX5_SET16(virtio_q, virtctx, queue_index, attr->queue_index);
1643 MLX5_SET16(virtio_q, virtctx, queue_size, attr->q_size);
1644 MLX5_SET(virtio_q, virtctx, virtio_q_mkey, attr->mkey);
1645 MLX5_SET(virtio_q, virtctx, umem_1_id, attr->umems[0].id);
1646 MLX5_SET(virtio_q, virtctx, umem_1_size, attr->umems[0].size);
1647 MLX5_SET64(virtio_q, virtctx, umem_1_offset, attr->umems[0].offset);
1648 MLX5_SET(virtio_q, virtctx, umem_2_id, attr->umems[1].id);
1649 MLX5_SET(virtio_q, virtctx, umem_2_size, attr->umems[1].size);
1650 MLX5_SET64(virtio_q, virtctx, umem_2_offset, attr->umems[1].offset);
1651 MLX5_SET(virtio_q, virtctx, umem_3_id, attr->umems[2].id);
1652 MLX5_SET(virtio_q, virtctx, umem_3_size, attr->umems[2].size);
1653 MLX5_SET64(virtio_q, virtctx, umem_3_offset, attr->umems[2].offset);
1654 MLX5_SET(virtio_q, virtctx, counter_set_id, attr->counters_obj_id);
1655 MLX5_SET(virtio_q, virtctx, pd, attr->pd);
1656 MLX5_SET(virtio_net_q, virtq, tisn_or_qpn, attr->tis_id);
1657 virtq_obj->obj = mlx5_glue->devx_obj_create(ctx, in, sizeof(in), out,
1659 if (!virtq_obj->obj) {
1661 DRV_LOG(ERR, "Failed to create VIRTQ Obj using DevX.");
1662 mlx5_free(virtq_obj);
1665 virtq_obj->id = MLX5_GET(general_obj_out_cmd_hdr, out, obj_id);
1670 * Modify VIRTQ using DevX API.
1672 * @param[in] virtq_obj
1673 * Pointer to virtq object structure.
1675 * Pointer to modify virtq attributes structure.
1678 * 0 on success, a negative errno value otherwise and rte_errno is set.
1681 mlx5_devx_cmd_modify_virtq(struct mlx5_devx_obj *virtq_obj,
1682 struct mlx5_devx_virtq_attr *attr)
1684 uint32_t in[MLX5_ST_SZ_DW(create_virtq_in)] = {0};
1685 uint32_t out[MLX5_ST_SZ_DW(general_obj_out_cmd_hdr)] = {0};
1686 void *virtq = MLX5_ADDR_OF(create_virtq_in, in, virtq);
1687 void *hdr = MLX5_ADDR_OF(create_virtq_in, in, hdr);
1688 void *virtctx = MLX5_ADDR_OF(virtio_net_q, virtq, virtio_q_context);
1691 MLX5_SET(general_obj_in_cmd_hdr, hdr, opcode,
1692 MLX5_CMD_OP_MODIFY_GENERAL_OBJECT);
1693 MLX5_SET(general_obj_in_cmd_hdr, hdr, obj_type,
1694 MLX5_GENERAL_OBJ_TYPE_VIRTQ);
1695 MLX5_SET(general_obj_in_cmd_hdr, hdr, obj_id, virtq_obj->id);
1696 MLX5_SET64(virtio_net_q, virtq, modify_field_select, attr->type);
1697 MLX5_SET16(virtio_q, virtctx, queue_index, attr->queue_index);
1698 switch (attr->type) {
1699 case MLX5_VIRTQ_MODIFY_TYPE_STATE:
1700 MLX5_SET16(virtio_net_q, virtq, state, attr->state);
1702 case MLX5_VIRTQ_MODIFY_TYPE_DIRTY_BITMAP_PARAMS:
1703 MLX5_SET(virtio_net_q, virtq, dirty_bitmap_mkey,
1704 attr->dirty_bitmap_mkey);
1705 MLX5_SET64(virtio_net_q, virtq, dirty_bitmap_addr,
1706 attr->dirty_bitmap_addr);
1707 MLX5_SET(virtio_net_q, virtq, dirty_bitmap_size,
1708 attr->dirty_bitmap_size);
1710 case MLX5_VIRTQ_MODIFY_TYPE_DIRTY_BITMAP_DUMP_ENABLE:
1711 MLX5_SET(virtio_net_q, virtq, dirty_bitmap_dump_enable,
1712 attr->dirty_bitmap_dump_enable);
1718 ret = mlx5_glue->devx_obj_modify(virtq_obj->obj, in, sizeof(in),
1721 DRV_LOG(ERR, "Failed to modify VIRTQ using DevX.");
1729 * Query VIRTQ using DevX API.
1731 * @param[in] virtq_obj
1732 * Pointer to virtq object structure.
1733 * @param [in/out] attr
1734 * Pointer to virtq attributes structure.
1737 * 0 on success, a negative errno value otherwise and rte_errno is set.
1740 mlx5_devx_cmd_query_virtq(struct mlx5_devx_obj *virtq_obj,
1741 struct mlx5_devx_virtq_attr *attr)
1743 uint32_t in[MLX5_ST_SZ_DW(general_obj_in_cmd_hdr)] = {0};
1744 uint32_t out[MLX5_ST_SZ_DW(query_virtq_out)] = {0};
1745 void *hdr = MLX5_ADDR_OF(query_virtq_out, in, hdr);
1746 void *virtq = MLX5_ADDR_OF(query_virtq_out, out, virtq);
1749 MLX5_SET(general_obj_in_cmd_hdr, hdr, opcode,
1750 MLX5_CMD_OP_QUERY_GENERAL_OBJECT);
1751 MLX5_SET(general_obj_in_cmd_hdr, hdr, obj_type,
1752 MLX5_GENERAL_OBJ_TYPE_VIRTQ);
1753 MLX5_SET(general_obj_in_cmd_hdr, hdr, obj_id, virtq_obj->id);
1754 ret = mlx5_glue->devx_obj_query(virtq_obj->obj, in, sizeof(in),
1757 DRV_LOG(ERR, "Failed to modify VIRTQ using DevX.");
1761 attr->hw_available_index = MLX5_GET16(virtio_net_q, virtq,
1762 hw_available_index);
1763 attr->hw_used_index = MLX5_GET16(virtio_net_q, virtq, hw_used_index);
1764 attr->state = MLX5_GET16(virtio_net_q, virtq, state);
1765 attr->error_type = MLX5_GET16(virtio_net_q, virtq,
1766 virtio_q_context.error_type);
1771 * Create QP using DevX API.
1774 * Context returned from mlx5 open_device() glue function.
1776 * Pointer to QP attributes structure.
1779 * The DevX object created, NULL otherwise and rte_errno is set.
1781 struct mlx5_devx_obj *
1782 mlx5_devx_cmd_create_qp(void *ctx,
1783 struct mlx5_devx_qp_attr *attr)
1785 uint32_t in[MLX5_ST_SZ_DW(create_qp_in)] = {0};
1786 uint32_t out[MLX5_ST_SZ_DW(create_qp_out)] = {0};
1787 struct mlx5_devx_obj *qp_obj = mlx5_malloc(MLX5_MEM_ZERO,
1790 void *qpc = MLX5_ADDR_OF(create_qp_in, in, qpc);
1793 DRV_LOG(ERR, "Failed to allocate QP data.");
1797 MLX5_SET(create_qp_in, in, opcode, MLX5_CMD_OP_CREATE_QP);
1798 MLX5_SET(qpc, qpc, st, MLX5_QP_ST_RC);
1799 MLX5_SET(qpc, qpc, pd, attr->pd);
1800 if (attr->uar_index) {
1801 MLX5_SET(qpc, qpc, pm_state, MLX5_QP_PM_MIGRATED);
1802 MLX5_SET(qpc, qpc, uar_page, attr->uar_index);
1803 MLX5_SET(qpc, qpc, log_page_size, attr->log_page_size -
1804 MLX5_ADAPTER_PAGE_SHIFT);
1805 if (attr->sq_size) {
1806 MLX5_ASSERT(RTE_IS_POWER_OF_2(attr->sq_size));
1807 MLX5_SET(qpc, qpc, cqn_snd, attr->cqn);
1808 MLX5_SET(qpc, qpc, log_sq_size,
1809 rte_log2_u32(attr->sq_size));
1811 MLX5_SET(qpc, qpc, no_sq, 1);
1813 if (attr->rq_size) {
1814 MLX5_ASSERT(RTE_IS_POWER_OF_2(attr->rq_size));
1815 MLX5_SET(qpc, qpc, cqn_rcv, attr->cqn);
1816 MLX5_SET(qpc, qpc, log_rq_stride, attr->log_rq_stride -
1817 MLX5_LOG_RQ_STRIDE_SHIFT);
1818 MLX5_SET(qpc, qpc, log_rq_size,
1819 rte_log2_u32(attr->rq_size));
1820 MLX5_SET(qpc, qpc, rq_type, MLX5_NON_ZERO_RQ);
1822 MLX5_SET(qpc, qpc, rq_type, MLX5_ZERO_LEN_RQ);
1824 if (attr->dbr_umem_valid) {
1825 MLX5_SET(qpc, qpc, dbr_umem_valid,
1826 attr->dbr_umem_valid);
1827 MLX5_SET(qpc, qpc, dbr_umem_id, attr->dbr_umem_id);
1829 MLX5_SET64(qpc, qpc, dbr_addr, attr->dbr_address);
1830 MLX5_SET64(create_qp_in, in, wq_umem_offset,
1831 attr->wq_umem_offset);
1832 MLX5_SET(create_qp_in, in, wq_umem_id, attr->wq_umem_id);
1833 MLX5_SET(create_qp_in, in, wq_umem_valid, 1);
1835 /* Special QP to be managed by FW - no SQ\RQ\CQ\UAR\DB rec. */
1836 MLX5_SET(qpc, qpc, rq_type, MLX5_ZERO_LEN_RQ);
1837 MLX5_SET(qpc, qpc, no_sq, 1);
1839 qp_obj->obj = mlx5_glue->devx_obj_create(ctx, in, sizeof(in), out,
1843 DRV_LOG(ERR, "Failed to create QP Obj using DevX.");
1847 qp_obj->id = MLX5_GET(create_qp_out, out, qpn);
1852 * Modify QP using DevX API.
1853 * Currently supports only force loop-back QP.
1856 * Pointer to QP object structure.
1857 * @param [in] qp_st_mod_op
1858 * The QP state modification operation.
1859 * @param [in] remote_qp_id
1860 * The remote QP ID for MLX5_CMD_OP_INIT2RTR_QP operation.
1863 * 0 on success, a negative errno value otherwise and rte_errno is set.
1866 mlx5_devx_cmd_modify_qp_state(struct mlx5_devx_obj *qp, uint32_t qp_st_mod_op,
1867 uint32_t remote_qp_id)
1870 uint32_t rst2init[MLX5_ST_SZ_DW(rst2init_qp_in)];
1871 uint32_t init2rtr[MLX5_ST_SZ_DW(init2rtr_qp_in)];
1872 uint32_t rtr2rts[MLX5_ST_SZ_DW(rtr2rts_qp_in)];
1875 uint32_t rst2init[MLX5_ST_SZ_DW(rst2init_qp_out)];
1876 uint32_t init2rtr[MLX5_ST_SZ_DW(init2rtr_qp_out)];
1877 uint32_t rtr2rts[MLX5_ST_SZ_DW(rtr2rts_qp_out)];
1882 unsigned int outlen;
1884 memset(&in, 0, sizeof(in));
1885 memset(&out, 0, sizeof(out));
1886 MLX5_SET(rst2init_qp_in, &in, opcode, qp_st_mod_op);
1887 switch (qp_st_mod_op) {
1888 case MLX5_CMD_OP_RST2INIT_QP:
1889 MLX5_SET(rst2init_qp_in, &in, qpn, qp->id);
1890 qpc = MLX5_ADDR_OF(rst2init_qp_in, &in, qpc);
1891 MLX5_SET(qpc, qpc, primary_address_path.vhca_port_num, 1);
1892 MLX5_SET(qpc, qpc, rre, 1);
1893 MLX5_SET(qpc, qpc, rwe, 1);
1894 MLX5_SET(qpc, qpc, pm_state, MLX5_QP_PM_MIGRATED);
1895 inlen = sizeof(in.rst2init);
1896 outlen = sizeof(out.rst2init);
1898 case MLX5_CMD_OP_INIT2RTR_QP:
1899 MLX5_SET(init2rtr_qp_in, &in, qpn, qp->id);
1900 qpc = MLX5_ADDR_OF(init2rtr_qp_in, &in, qpc);
1901 MLX5_SET(qpc, qpc, primary_address_path.fl, 1);
1902 MLX5_SET(qpc, qpc, primary_address_path.vhca_port_num, 1);
1903 MLX5_SET(qpc, qpc, mtu, 1);
1904 MLX5_SET(qpc, qpc, log_msg_max, 30);
1905 MLX5_SET(qpc, qpc, remote_qpn, remote_qp_id);
1906 MLX5_SET(qpc, qpc, min_rnr_nak, 0);
1907 inlen = sizeof(in.init2rtr);
1908 outlen = sizeof(out.init2rtr);
1910 case MLX5_CMD_OP_RTR2RTS_QP:
1911 qpc = MLX5_ADDR_OF(rtr2rts_qp_in, &in, qpc);
1912 MLX5_SET(rtr2rts_qp_in, &in, qpn, qp->id);
1913 MLX5_SET(qpc, qpc, primary_address_path.ack_timeout, 14);
1914 MLX5_SET(qpc, qpc, log_ack_req_freq, 0);
1915 MLX5_SET(qpc, qpc, retry_count, 7);
1916 MLX5_SET(qpc, qpc, rnr_retry, 7);
1917 inlen = sizeof(in.rtr2rts);
1918 outlen = sizeof(out.rtr2rts);
1921 DRV_LOG(ERR, "Invalid or unsupported QP modify op %u.",
1926 ret = mlx5_glue->devx_obj_modify(qp->obj, &in, inlen, &out, outlen);
1928 DRV_LOG(ERR, "Failed to modify QP using DevX.");
1935 struct mlx5_devx_obj *
1936 mlx5_devx_cmd_create_virtio_q_counters(void *ctx)
1938 uint32_t in[MLX5_ST_SZ_DW(create_virtio_q_counters_in)] = {0};
1939 uint32_t out[MLX5_ST_SZ_DW(general_obj_out_cmd_hdr)] = {0};
1940 struct mlx5_devx_obj *couners_obj = mlx5_malloc(MLX5_MEM_ZERO,
1941 sizeof(*couners_obj), 0,
1943 void *hdr = MLX5_ADDR_OF(create_virtio_q_counters_in, in, hdr);
1946 DRV_LOG(ERR, "Failed to allocate virtio queue counters data.");
1950 MLX5_SET(general_obj_in_cmd_hdr, hdr, opcode,
1951 MLX5_CMD_OP_CREATE_GENERAL_OBJECT);
1952 MLX5_SET(general_obj_in_cmd_hdr, hdr, obj_type,
1953 MLX5_GENERAL_OBJ_TYPE_VIRTIO_Q_COUNTERS);
1954 couners_obj->obj = mlx5_glue->devx_obj_create(ctx, in, sizeof(in), out,
1956 if (!couners_obj->obj) {
1958 DRV_LOG(ERR, "Failed to create virtio queue counters Obj using"
1960 mlx5_free(couners_obj);
1963 couners_obj->id = MLX5_GET(general_obj_out_cmd_hdr, out, obj_id);
1968 mlx5_devx_cmd_query_virtio_q_counters(struct mlx5_devx_obj *couners_obj,
1969 struct mlx5_devx_virtio_q_couners_attr *attr)
1971 uint32_t in[MLX5_ST_SZ_DW(general_obj_in_cmd_hdr)] = {0};
1972 uint32_t out[MLX5_ST_SZ_DW(query_virtio_q_counters_out)] = {0};
1973 void *hdr = MLX5_ADDR_OF(query_virtio_q_counters_out, in, hdr);
1974 void *virtio_q_counters = MLX5_ADDR_OF(query_virtio_q_counters_out, out,
1978 MLX5_SET(general_obj_in_cmd_hdr, hdr, opcode,
1979 MLX5_CMD_OP_QUERY_GENERAL_OBJECT);
1980 MLX5_SET(general_obj_in_cmd_hdr, hdr, obj_type,
1981 MLX5_GENERAL_OBJ_TYPE_VIRTIO_Q_COUNTERS);
1982 MLX5_SET(general_obj_in_cmd_hdr, hdr, obj_id, couners_obj->id);
1983 ret = mlx5_glue->devx_obj_query(couners_obj->obj, in, sizeof(in), out,
1986 DRV_LOG(ERR, "Failed to query virtio q counters using DevX.");
1990 attr->received_desc = MLX5_GET64(virtio_q_counters, virtio_q_counters,
1992 attr->completed_desc = MLX5_GET64(virtio_q_counters, virtio_q_counters,
1994 attr->error_cqes = MLX5_GET(virtio_q_counters, virtio_q_counters,
1996 attr->bad_desc_errors = MLX5_GET(virtio_q_counters, virtio_q_counters,
1998 attr->exceed_max_chain = MLX5_GET(virtio_q_counters, virtio_q_counters,
2000 attr->invalid_buffer = MLX5_GET(virtio_q_counters, virtio_q_counters,
2006 * Create general object of type FLOW_HIT_ASO using DevX API.
2009 * Context returned from mlx5 open_device() glue function.
2011 * PD value to associate the FLOW_HIT_ASO object with.
2014 * The DevX object created, NULL otherwise and rte_errno is set.
2016 struct mlx5_devx_obj *
2017 mlx5_devx_cmd_create_flow_hit_aso_obj(void *ctx, uint32_t pd)
2019 uint32_t in[MLX5_ST_SZ_DW(create_flow_hit_aso_in)] = {0};
2020 uint32_t out[MLX5_ST_SZ_DW(general_obj_out_cmd_hdr)] = {0};
2021 struct mlx5_devx_obj *flow_hit_aso_obj = NULL;
2024 flow_hit_aso_obj = mlx5_malloc(MLX5_MEM_ZERO, sizeof(*flow_hit_aso_obj),
2026 if (!flow_hit_aso_obj) {
2027 DRV_LOG(ERR, "Failed to allocate FLOW_HIT_ASO object data");
2031 ptr = MLX5_ADDR_OF(create_flow_hit_aso_in, in, hdr);
2032 MLX5_SET(general_obj_in_cmd_hdr, ptr, opcode,
2033 MLX5_CMD_OP_CREATE_GENERAL_OBJECT);
2034 MLX5_SET(general_obj_in_cmd_hdr, ptr, obj_type,
2035 MLX5_GENERAL_OBJ_TYPE_FLOW_HIT_ASO);
2036 ptr = MLX5_ADDR_OF(create_flow_hit_aso_in, in, flow_hit_aso);
2037 MLX5_SET(flow_hit_aso, ptr, access_pd, pd);
2038 flow_hit_aso_obj->obj = mlx5_glue->devx_obj_create(ctx, in, sizeof(in),
2040 if (!flow_hit_aso_obj->obj) {
2042 DRV_LOG(ERR, "Failed to create FLOW_HIT_ASO obj using DevX.");
2043 mlx5_free(flow_hit_aso_obj);
2046 flow_hit_aso_obj->id = MLX5_GET(general_obj_out_cmd_hdr, out, obj_id);
2047 return flow_hit_aso_obj;