xref: /dpdk/drivers/common/mlx5/mlx5_devx_cmds.h (revision b7fe612ac1de393f869c9818d5503633c8e96b36)
1 /* SPDX-License-Identifier: BSD-3-Clause
2  * Copyright 2019 Mellanox Technologies, Ltd
3  */
4 
5 #ifndef RTE_PMD_MLX5_DEVX_CMDS_H_
6 #define RTE_PMD_MLX5_DEVX_CMDS_H_
7 
8 #include "mlx5_glue.h"
9 #include "mlx5_prm.h"
10 #include <rte_compat.h>
11 
12 /*
13  * Defines the amount of retries to allocate the first UAR in the page.
14  * OFED 5.0.x and Upstream rdma_core before v29 returned the NULL as
15  * UAR base address if UAR was not the first object in the UAR page.
16  * It caused the PMD failure and we should try to get another UAR
17  * till we get the first one with non-NULL base address returned.
18  */
19 #define MLX5_ALLOC_UAR_RETRY 32
20 
21 /* This is limitation of libibverbs: in length variable type is u16. */
22 #define MLX5_DEVX_MAX_KLM_ENTRIES ((UINT16_MAX - \
23 		MLX5_ST_SZ_DW(create_mkey_in) * 4) / (MLX5_ST_SZ_DW(klm) * 4))
24 
25 struct mlx5_devx_mkey_attr {
26 	uint64_t addr;
27 	uint64_t size;
28 	uint32_t umem_id;
29 	uint32_t pd;
30 	uint32_t log_entity_size;
31 	uint32_t pg_access:1;
32 	uint32_t relaxed_ordering_write:1;
33 	uint32_t relaxed_ordering_read:1;
34 	uint32_t umr_en:1;
35 	struct mlx5_klm *klm_array;
36 	int klm_num;
37 };
38 
39 /* HCA qos attributes. */
40 struct mlx5_hca_qos_attr {
41 	uint32_t sup:1;	/* Whether QOS is supported. */
42 	uint32_t flow_meter_old:1; /* Flow meter is supported, old version. */
43 	uint32_t packet_pacing:1; /* Packet pacing is supported. */
44 	uint32_t wqe_rate_pp:1; /* Packet pacing WQE rate mode. */
45 	uint32_t flow_meter:1;
46 	/*
47 	 * Flow meter is supported, updated version.
48 	 * When flow_meter is 1, it indicates that REG_C sharing is supported.
49 	 * If flow_meter is 1, flow_meter_old is also 1.
50 	 * Using older driver versions, flow_meter_old can be 1
51 	 * while flow_meter is 0.
52 	 */
53 	uint32_t flow_meter_aso_sup:1;
54 	/* Whether FLOW_METER_ASO Object is supported. */
55 	uint8_t log_max_flow_meter;
56 	/* Power of the maximum supported meters. */
57 	uint8_t flow_meter_reg_c_ids;
58 	/* Bitmap of the reg_Cs available for flow meter to use. */
59 	uint32_t log_meter_aso_granularity:5;
60 	/* Power of the minimum allocation granularity Object. */
61 	uint32_t log_meter_aso_max_alloc:5;
62 	/* Power of the maximum allocation granularity Object. */
63 	uint32_t log_max_num_meter_aso:5;
64 	/* Power of the maximum number of supported objects. */
65 
66 };
67 
68 struct mlx5_hca_vdpa_attr {
69 	uint8_t virtio_queue_type;
70 	uint32_t valid:1;
71 	uint32_t desc_tunnel_offload_type:1;
72 	uint32_t eth_frame_offload_type:1;
73 	uint32_t virtio_version_1_0:1;
74 	uint32_t tso_ipv4:1;
75 	uint32_t tso_ipv6:1;
76 	uint32_t tx_csum:1;
77 	uint32_t rx_csum:1;
78 	uint32_t event_mode:3;
79 	uint32_t log_doorbell_stride:5;
80 	uint32_t log_doorbell_bar_size:5;
81 	uint32_t queue_counters_valid:1;
82 	uint32_t max_num_virtio_queues;
83 	struct {
84 		uint32_t a;
85 		uint32_t b;
86 	} umems[3];
87 	uint64_t doorbell_bar_offset;
88 };
89 
90 /* HCA supports this number of time periods for LRO. */
91 #define MLX5_LRO_NUM_SUPP_PERIODS 4
92 
93 /* HCA attributes. */
94 struct mlx5_hca_attr {
95 	uint32_t eswitch_manager:1;
96 	uint32_t flow_counters_dump:1;
97 	uint32_t log_max_rqt_size:5;
98 	uint32_t parse_graph_flex_node:1;
99 	uint8_t flow_counter_bulk_alloc_bitmap;
100 	uint32_t eth_net_offloads:1;
101 	uint32_t eth_virt:1;
102 	uint32_t wqe_vlan_insert:1;
103 	uint32_t wqe_inline_mode:2;
104 	uint32_t vport_inline_mode:3;
105 	uint32_t tunnel_stateless_geneve_rx:1;
106 	uint32_t geneve_max_opt_len:1; /* 0x0: 14DW, 0x1: 63DW */
107 	uint32_t tunnel_stateless_gtp:1;
108 	uint32_t lro_cap:1;
109 	uint32_t tunnel_lro_gre:1;
110 	uint32_t tunnel_lro_vxlan:1;
111 	uint32_t lro_max_msg_sz_mode:2;
112 	uint32_t lro_timer_supported_periods[MLX5_LRO_NUM_SUPP_PERIODS];
113 	uint16_t lro_min_mss_size;
114 	uint32_t flex_parser_protocols;
115 	uint32_t max_geneve_tlv_options;
116 	uint32_t max_geneve_tlv_option_data_len;
117 	uint32_t hairpin:1;
118 	uint32_t log_max_hairpin_queues:5;
119 	uint32_t log_max_hairpin_wq_data_sz:5;
120 	uint32_t log_max_hairpin_num_packets:5;
121 	uint32_t vhca_id:16;
122 	uint32_t relaxed_ordering_write:1;
123 	uint32_t relaxed_ordering_read:1;
124 	uint32_t access_register_user:1;
125 	uint32_t wqe_index_ignore:1;
126 	uint32_t cross_channel:1;
127 	uint32_t non_wire_sq:1; /* SQ with non-wire ops is supported. */
128 	uint32_t log_max_static_sq_wq:5; /* Static WQE size SQ. */
129 	uint32_t num_lag_ports:4; /* Number of ports can be bonded. */
130 	uint32_t dev_freq_khz; /* Timestamp counter frequency, kHz. */
131 	uint32_t scatter_fcs_w_decap_disable:1;
132 	uint32_t flow_hit_aso:1; /* General obj type FLOW_HIT_ASO supported. */
133 	uint32_t roce:1;
134 	uint32_t rq_ts_format:2;
135 	uint32_t sq_ts_format:2;
136 	uint32_t qp_ts_format:2;
137 	uint32_t regex:1;
138 	uint32_t reg_c_preserve:1;
139 	uint32_t regexp_num_of_engines;
140 	uint32_t log_max_ft_sampler_num:8;
141 	uint32_t geneve_tlv_opt;
142 	uint32_t cqe_compression:1;
143 	uint32_t mini_cqe_resp_flow_tag:1;
144 	uint32_t mini_cqe_resp_l3_l4_tag:1;
145 	struct mlx5_hca_qos_attr qos;
146 	struct mlx5_hca_vdpa_attr vdpa;
147 	int log_max_qp_sz;
148 	int log_max_cq_sz;
149 	int log_max_qp;
150 	int log_max_cq;
151 	uint32_t log_max_pd;
152 	uint32_t log_max_mrw_sz;
153 	uint32_t log_max_srq;
154 	uint32_t log_max_srq_sz;
155 	uint32_t rss_ind_tbl_cap;
156 	uint32_t mmo_dma_en:1;
157 	uint32_t mmo_compress_en:1;
158 	uint32_t mmo_decompress_en:1;
159 	uint32_t compress_min_block_size:4;
160 	uint32_t log_max_mmo_dma:5;
161 	uint32_t log_max_mmo_compress:5;
162 	uint32_t log_max_mmo_decompress:5;
163 	uint32_t umr_modify_entity_size_disabled:1;
164 	uint32_t umr_indirect_mkey_disabled:1;
165 };
166 
167 struct mlx5_devx_wq_attr {
168 	uint32_t wq_type:4;
169 	uint32_t wq_signature:1;
170 	uint32_t end_padding_mode:2;
171 	uint32_t cd_slave:1;
172 	uint32_t hds_skip_first_sge:1;
173 	uint32_t log2_hds_buf_size:3;
174 	uint32_t page_offset:5;
175 	uint32_t lwm:16;
176 	uint32_t pd:24;
177 	uint32_t uar_page:24;
178 	uint64_t dbr_addr;
179 	uint32_t hw_counter;
180 	uint32_t sw_counter;
181 	uint32_t log_wq_stride:4;
182 	uint32_t log_wq_pg_sz:5;
183 	uint32_t log_wq_sz:5;
184 	uint32_t dbr_umem_valid:1;
185 	uint32_t wq_umem_valid:1;
186 	uint32_t log_hairpin_num_packets:5;
187 	uint32_t log_hairpin_data_sz:5;
188 	uint32_t single_wqe_log_num_of_strides:4;
189 	uint32_t two_byte_shift_en:1;
190 	uint32_t single_stride_log_num_of_bytes:3;
191 	uint32_t dbr_umem_id;
192 	uint32_t wq_umem_id;
193 	uint64_t wq_umem_offset;
194 };
195 
196 /* Create RQ attributes structure, used by create RQ operation. */
197 struct mlx5_devx_create_rq_attr {
198 	uint32_t rlky:1;
199 	uint32_t delay_drop_en:1;
200 	uint32_t scatter_fcs:1;
201 	uint32_t vsd:1;
202 	uint32_t mem_rq_type:4;
203 	uint32_t state:4;
204 	uint32_t flush_in_error_en:1;
205 	uint32_t hairpin:1;
206 	uint32_t ts_format:2;
207 	uint32_t user_index:24;
208 	uint32_t cqn:24;
209 	uint32_t counter_set_id:8;
210 	uint32_t rmpn:24;
211 	struct mlx5_devx_wq_attr wq_attr;
212 };
213 
214 /* Modify RQ attributes structure, used by modify RQ operation. */
215 struct mlx5_devx_modify_rq_attr {
216 	uint32_t rqn:24;
217 	uint32_t rq_state:4; /* Current RQ state. */
218 	uint32_t state:4; /* Required RQ state. */
219 	uint32_t scatter_fcs:1;
220 	uint32_t vsd:1;
221 	uint32_t counter_set_id:8;
222 	uint32_t hairpin_peer_sq:24;
223 	uint32_t hairpin_peer_vhca:16;
224 	uint64_t modify_bitmask;
225 	uint32_t lwm:16; /* Contained WQ lwm. */
226 };
227 
228 struct mlx5_rx_hash_field_select {
229 	uint32_t l3_prot_type:1;
230 	uint32_t l4_prot_type:1;
231 	uint32_t selected_fields:30;
232 };
233 
234 /* TIR attributes structure, used by TIR operations. */
235 struct mlx5_devx_tir_attr {
236 	uint32_t disp_type:4;
237 	uint32_t lro_timeout_period_usecs:16;
238 	uint32_t lro_enable_mask:4;
239 	uint32_t lro_max_msg_sz:8;
240 	uint32_t inline_rqn:24;
241 	uint32_t rx_hash_symmetric:1;
242 	uint32_t tunneled_offload_en:1;
243 	uint32_t indirect_table:24;
244 	uint32_t rx_hash_fn:4;
245 	uint32_t self_lb_block:2;
246 	uint32_t transport_domain:24;
247 	uint8_t rx_hash_toeplitz_key[MLX5_RSS_HASH_KEY_LEN];
248 	struct mlx5_rx_hash_field_select rx_hash_field_selector_outer;
249 	struct mlx5_rx_hash_field_select rx_hash_field_selector_inner;
250 };
251 
252 /* TIR attributes structure, used by TIR modify. */
253 struct mlx5_devx_modify_tir_attr {
254 	uint32_t tirn:24;
255 	uint64_t modify_bitmask;
256 	struct mlx5_devx_tir_attr tir;
257 };
258 
259 /* RQT attributes structure, used by RQT operations. */
260 struct mlx5_devx_rqt_attr {
261 	uint8_t rq_type;
262 	uint32_t rqt_max_size:16;
263 	uint32_t rqt_actual_size:16;
264 	uint32_t rq_list[];
265 };
266 
267 /* TIS attributes structure. */
268 struct mlx5_devx_tis_attr {
269 	uint32_t strict_lag_tx_port_affinity:1;
270 	uint32_t tls_en:1;
271 	uint32_t lag_tx_port_affinity:4;
272 	uint32_t prio:4;
273 	uint32_t transport_domain:24;
274 };
275 
276 /* SQ attributes structure, used by SQ create operation. */
277 struct mlx5_devx_create_sq_attr {
278 	uint32_t rlky:1;
279 	uint32_t cd_master:1;
280 	uint32_t fre:1;
281 	uint32_t flush_in_error_en:1;
282 	uint32_t allow_multi_pkt_send_wqe:1;
283 	uint32_t min_wqe_inline_mode:3;
284 	uint32_t state:4;
285 	uint32_t reg_umr:1;
286 	uint32_t allow_swp:1;
287 	uint32_t hairpin:1;
288 	uint32_t non_wire:1;
289 	uint32_t static_sq_wq:1;
290 	uint32_t ts_format:2;
291 	uint32_t user_index:24;
292 	uint32_t cqn:24;
293 	uint32_t packet_pacing_rate_limit_index:16;
294 	uint32_t tis_lst_sz:16;
295 	uint32_t tis_num:24;
296 	struct mlx5_devx_wq_attr wq_attr;
297 };
298 
299 /* SQ attributes structure, used by SQ modify operation. */
300 struct mlx5_devx_modify_sq_attr {
301 	uint32_t sq_state:4;
302 	uint32_t state:4;
303 	uint32_t hairpin_peer_rq:24;
304 	uint32_t hairpin_peer_vhca:16;
305 };
306 
307 
308 /* CQ attributes structure, used by CQ operations. */
309 struct mlx5_devx_cq_attr {
310 	uint32_t q_umem_valid:1;
311 	uint32_t db_umem_valid:1;
312 	uint32_t use_first_only:1;
313 	uint32_t overrun_ignore:1;
314 	uint32_t cqe_comp_en:1;
315 	uint32_t mini_cqe_res_format:2;
316 	uint32_t mini_cqe_res_format_ext:2;
317 	uint32_t log_cq_size:5;
318 	uint32_t log_page_size:5;
319 	uint32_t uar_page_id;
320 	uint32_t q_umem_id;
321 	uint64_t q_umem_offset;
322 	uint32_t db_umem_id;
323 	uint64_t db_umem_offset;
324 	uint32_t eqn;
325 	uint64_t db_addr;
326 };
327 
328 /* Virtq attributes structure, used by VIRTQ operations. */
329 struct mlx5_devx_virtq_attr {
330 	uint16_t hw_available_index;
331 	uint16_t hw_used_index;
332 	uint16_t q_size;
333 	uint32_t pd:24;
334 	uint32_t virtio_version_1_0:1;
335 	uint32_t tso_ipv4:1;
336 	uint32_t tso_ipv6:1;
337 	uint32_t tx_csum:1;
338 	uint32_t rx_csum:1;
339 	uint32_t event_mode:3;
340 	uint32_t state:4;
341 	uint32_t hw_latency_mode:2;
342 	uint32_t hw_max_latency_us:12;
343 	uint32_t hw_max_pending_comp:16;
344 	uint32_t dirty_bitmap_dump_enable:1;
345 	uint32_t dirty_bitmap_mkey;
346 	uint32_t dirty_bitmap_size;
347 	uint32_t mkey;
348 	uint32_t qp_id;
349 	uint32_t queue_index;
350 	uint32_t tis_id;
351 	uint32_t counters_obj_id;
352 	uint64_t dirty_bitmap_addr;
353 	uint64_t type;
354 	uint64_t desc_addr;
355 	uint64_t used_addr;
356 	uint64_t available_addr;
357 	struct {
358 		uint32_t id;
359 		uint32_t size;
360 		uint64_t offset;
361 	} umems[3];
362 	uint8_t error_type;
363 };
364 
365 
366 struct mlx5_devx_qp_attr {
367 	uint32_t pd:24;
368 	uint32_t uar_index:24;
369 	uint32_t cqn:24;
370 	uint32_t log_page_size:5;
371 	uint32_t rq_size:17; /* Must be power of 2. */
372 	uint32_t log_rq_stride:3;
373 	uint32_t sq_size:17; /* Must be power of 2. */
374 	uint32_t ts_format:2;
375 	uint32_t dbr_umem_valid:1;
376 	uint32_t dbr_umem_id;
377 	uint64_t dbr_address;
378 	uint32_t wq_umem_id;
379 	uint64_t wq_umem_offset;
380 };
381 
382 struct mlx5_devx_virtio_q_couners_attr {
383 	uint64_t received_desc;
384 	uint64_t completed_desc;
385 	uint32_t error_cqes;
386 	uint32_t bad_desc_errors;
387 	uint32_t exceed_max_chain;
388 	uint32_t invalid_buffer;
389 };
390 
391 /*
392  * graph flow match sample attributes structure,
393  * used by flex parser operations.
394  */
395 struct mlx5_devx_match_sample_attr {
396 	uint32_t flow_match_sample_en:1;
397 	uint32_t flow_match_sample_field_offset:16;
398 	uint32_t flow_match_sample_offset_mode:4;
399 	uint32_t flow_match_sample_field_offset_mask;
400 	uint32_t flow_match_sample_field_offset_shift:4;
401 	uint32_t flow_match_sample_field_base_offset:8;
402 	uint32_t flow_match_sample_tunnel_mode:3;
403 	uint32_t flow_match_sample_field_id;
404 };
405 
406 /* graph node arc attributes structure, used by flex parser operations. */
407 struct mlx5_devx_graph_arc_attr {
408 	uint32_t compare_condition_value:16;
409 	uint32_t start_inner_tunnel:1;
410 	uint32_t arc_parse_graph_node:8;
411 	uint32_t parse_graph_node_handle;
412 };
413 
414 /* Maximal number of samples per graph node. */
415 #define MLX5_GRAPH_NODE_SAMPLE_NUM 8
416 
417 /* Maximal number of input/output arcs per graph node. */
418 #define MLX5_GRAPH_NODE_ARC_NUM 8
419 
420 /* parse graph node attributes structure, used by flex parser operations. */
421 struct mlx5_devx_graph_node_attr {
422 	uint32_t modify_field_select;
423 	uint32_t header_length_mode:4;
424 	uint32_t header_length_base_value:16;
425 	uint32_t header_length_field_shift:4;
426 	uint32_t header_length_field_offset:16;
427 	uint32_t header_length_field_mask;
428 	struct mlx5_devx_match_sample_attr sample[MLX5_GRAPH_NODE_SAMPLE_NUM];
429 	uint32_t next_header_field_offset:16;
430 	uint32_t next_header_field_size:5;
431 	struct mlx5_devx_graph_arc_attr in[MLX5_GRAPH_NODE_ARC_NUM];
432 	struct mlx5_devx_graph_arc_attr out[MLX5_GRAPH_NODE_ARC_NUM];
433 };
434 
435 /* mlx5_devx_cmds.c */
436 
437 __rte_internal
438 struct mlx5_devx_obj *mlx5_devx_cmd_flow_counter_alloc(void *ctx,
439 						       uint32_t bulk_sz);
440 __rte_internal
441 int mlx5_devx_cmd_destroy(struct mlx5_devx_obj *obj);
442 __rte_internal
443 int mlx5_devx_cmd_flow_counter_query(struct mlx5_devx_obj *dcs,
444 				     int clear, uint32_t n_counters,
445 				     uint64_t *pkts, uint64_t *bytes,
446 				     uint32_t mkey, void *addr,
447 				     void *cmd_comp,
448 				     uint64_t async_id);
449 __rte_internal
450 int mlx5_devx_cmd_query_hca_attr(void *ctx,
451 				 struct mlx5_hca_attr *attr);
452 __rte_internal
453 struct mlx5_devx_obj *mlx5_devx_cmd_mkey_create(void *ctx,
454 					      struct mlx5_devx_mkey_attr *attr);
455 __rte_internal
456 int mlx5_devx_get_out_command_status(void *out);
457 __rte_internal
458 int mlx5_devx_cmd_qp_query_tis_td(void *qp, uint32_t tis_num,
459 				  uint32_t *tis_td);
460 __rte_internal
461 struct mlx5_devx_obj *mlx5_devx_cmd_create_rq(void *ctx,
462 				       struct mlx5_devx_create_rq_attr *rq_attr,
463 				       int socket);
464 __rte_internal
465 int mlx5_devx_cmd_modify_rq(struct mlx5_devx_obj *rq,
466 			    struct mlx5_devx_modify_rq_attr *rq_attr);
467 __rte_internal
468 struct mlx5_devx_obj *mlx5_devx_cmd_create_tir(void *ctx,
469 					   struct mlx5_devx_tir_attr *tir_attr);
470 __rte_internal
471 struct mlx5_devx_obj *mlx5_devx_cmd_create_rqt(void *ctx,
472 					   struct mlx5_devx_rqt_attr *rqt_attr);
473 __rte_internal
474 struct mlx5_devx_obj *mlx5_devx_cmd_create_sq(void *ctx,
475 				      struct mlx5_devx_create_sq_attr *sq_attr);
476 __rte_internal
477 int mlx5_devx_cmd_modify_sq(struct mlx5_devx_obj *sq,
478 			    struct mlx5_devx_modify_sq_attr *sq_attr);
479 __rte_internal
480 struct mlx5_devx_obj *mlx5_devx_cmd_create_tis(void *ctx,
481 					   struct mlx5_devx_tis_attr *tis_attr);
482 __rte_internal
483 struct mlx5_devx_obj *mlx5_devx_cmd_create_td(void *ctx);
484 __rte_internal
485 int mlx5_devx_cmd_flow_dump(void *fdb_domain, void *rx_domain, void *tx_domain,
486 			    FILE *file);
487 __rte_internal
488 int mlx5_devx_cmd_flow_single_dump(void *rule, FILE *file);
489 __rte_internal
490 struct mlx5_devx_obj *mlx5_devx_cmd_create_cq(void *ctx,
491 					      struct mlx5_devx_cq_attr *attr);
492 __rte_internal
493 struct mlx5_devx_obj *mlx5_devx_cmd_create_virtq(void *ctx,
494 					     struct mlx5_devx_virtq_attr *attr);
495 __rte_internal
496 int mlx5_devx_cmd_modify_virtq(struct mlx5_devx_obj *virtq_obj,
497 			       struct mlx5_devx_virtq_attr *attr);
498 __rte_internal
499 int mlx5_devx_cmd_query_virtq(struct mlx5_devx_obj *virtq_obj,
500 			      struct mlx5_devx_virtq_attr *attr);
501 __rte_internal
502 struct mlx5_devx_obj *mlx5_devx_cmd_create_qp(void *ctx,
503 					      struct mlx5_devx_qp_attr *attr);
504 __rte_internal
505 int mlx5_devx_cmd_modify_qp_state(struct mlx5_devx_obj *qp,
506 				  uint32_t qp_st_mod_op, uint32_t remote_qp_id);
507 __rte_internal
508 int mlx5_devx_cmd_modify_rqt(struct mlx5_devx_obj *rqt,
509 			     struct mlx5_devx_rqt_attr *rqt_attr);
510 __rte_internal
511 int mlx5_devx_cmd_modify_tir(struct mlx5_devx_obj *tir,
512 			     struct mlx5_devx_modify_tir_attr *tir_attr);
513 __rte_internal
514 int mlx5_devx_cmd_query_parse_samples(struct mlx5_devx_obj *flex_obj,
515 				      uint32_t ids[], uint32_t num);
516 
517 __rte_internal
518 struct mlx5_devx_obj *mlx5_devx_cmd_create_flex_parser(void *ctx,
519 					struct mlx5_devx_graph_node_attr *data);
520 
521 __rte_internal
522 int mlx5_devx_cmd_register_read(void *ctx, uint16_t reg_id,
523 				uint32_t arg, uint32_t *data, uint32_t dw_cnt);
524 
525 __rte_internal
526 struct mlx5_devx_obj *
527 mlx5_devx_cmd_create_geneve_tlv_option(void *ctx,
528 		uint16_t class, uint8_t type, uint8_t len);
529 
530 /**
531  * Create virtio queue counters object DevX API.
532  *
533  * @param[in] ctx
534  *   Device context.
535 
536  * @return
537  *   The DevX object created, NULL otherwise and rte_errno is set.
538  */
539 __rte_internal
540 struct mlx5_devx_obj *mlx5_devx_cmd_create_virtio_q_counters(void *ctx);
541 
542 /**
543  * Query virtio queue counters object using DevX API.
544  *
545  * @param[in] couners_obj
546  *   Pointer to virtq object structure.
547  * @param [in/out] attr
548  *   Pointer to virtio queue counters attributes structure.
549  *
550  * @return
551  *   0 on success, a negative errno value otherwise and rte_errno is set.
552  */
553 __rte_internal
554 int mlx5_devx_cmd_query_virtio_q_counters(struct mlx5_devx_obj *couners_obj,
555 				  struct mlx5_devx_virtio_q_couners_attr *attr);
556 __rte_internal
557 struct mlx5_devx_obj *mlx5_devx_cmd_create_flow_hit_aso_obj(void *ctx,
558 							    uint32_t pd);
559 __rte_internal
560 struct mlx5_devx_obj *mlx5_devx_cmd_alloc_pd(void *ctx);
561 
562 __rte_internal
563 int mlx5_devx_cmd_wq_query(void *wq, uint32_t *counter_set_id);
564 
565 __rte_internal
566 struct mlx5_devx_obj *mlx5_devx_cmd_queue_counter_alloc(void *ctx);
567 __rte_internal
568 int mlx5_devx_cmd_queue_counter_query(struct mlx5_devx_obj *dcs, int clear,
569 				      uint32_t *out_of_buffers);
570 /**
571  * Create general object of type FLOW_METER_ASO using DevX API..
572  *
573  * @param[in] ctx
574  *   Device context.
575  * @param [in] pd
576  *   PD value to associate the FLOW_METER_ASO object with.
577  * @param [in] log_obj_size
578  *   log_obj_size define to allocate number of 2 * meters
579  *   in one FLOW_METER_ASO object.
580  *
581  * @return
582  *   The DevX object created, NULL otherwise and rte_errno is set.
583  */
584 __rte_internal
585 struct mlx5_devx_obj *mlx5_devx_cmd_create_flow_meter_aso_obj(void *ctx,
586 					uint32_t pd, uint32_t log_obj_size);
587 #endif /* RTE_PMD_MLX5_DEVX_CMDS_H_ */
588