xref: /dpdk/drivers/common/mlx5/mlx5_devx_cmds.h (revision d46b9fa83f136beb0e6feedd0a7b3a228b0d8cd3)
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 <rte_compat.h>
9 #include <rte_bitops.h>
10 
11 #include "mlx5_glue.h"
12 #include "mlx5_prm.h"
13 
14 /* This is limitation of libibverbs: in length variable type is u16. */
15 #define MLX5_DEVX_MAX_KLM_ENTRIES ((UINT16_MAX - \
16 		MLX5_ST_SZ_DW(create_mkey_in) * 4) / (MLX5_ST_SZ_DW(klm) * 4))
17 
18 struct mlx5_devx_counter_attr {
19 	uint32_t pd_valid:1;
20 	uint32_t pd:24;
21 	uint32_t bulk_log_max_alloc:1;
22 	union {
23 		uint8_t flow_counter_bulk_log_size;
24 		uint8_t bulk_n_128;
25 	};
26 };
27 
28 struct mlx5_devx_mkey_attr {
29 	uint64_t addr;
30 	uint64_t size;
31 	uint32_t umem_id;
32 	uint32_t pd;
33 	uint32_t log_entity_size;
34 	uint32_t pg_access:1;
35 	uint32_t relaxed_ordering_write:1;
36 	uint32_t relaxed_ordering_read:1;
37 	uint32_t umr_en:1;
38 	uint32_t crypto_en:2;
39 	uint32_t set_remote_rw:1;
40 	struct mlx5_klm *klm_array;
41 	int klm_num;
42 };
43 
44 /* HCA qos attributes. */
45 struct mlx5_hca_qos_attr {
46 	uint32_t sup:1;	/* Whether QOS is supported. */
47 	uint32_t flow_meter_old:1; /* Flow meter is supported, old version. */
48 	uint32_t packet_pacing:1; /* Packet pacing is supported. */
49 	uint32_t wqe_rate_pp:1; /* Packet pacing WQE rate mode. */
50 	uint32_t flow_meter:1;
51 	/*
52 	 * Flow meter is supported, updated version.
53 	 * When flow_meter is 1, it indicates that REG_C sharing is supported.
54 	 * If flow_meter is 1, flow_meter_old is also 1.
55 	 * Using older driver versions, flow_meter_old can be 1
56 	 * while flow_meter is 0.
57 	 */
58 	uint32_t flow_meter_aso_sup:1;
59 	/* Whether FLOW_METER_ASO Object is supported. */
60 	uint8_t log_max_flow_meter;
61 	/* Power of the maximum supported meters. */
62 	uint8_t flow_meter_reg_c_ids;
63 	/* Bitmap of the reg_Cs available for flow meter to use. */
64 	uint32_t log_meter_aso_granularity:5;
65 	/* Power of the minimum allocation granularity Object. */
66 	uint32_t log_meter_aso_max_alloc:5;
67 	/* Power of the maximum allocation granularity Object. */
68 	uint32_t log_max_num_meter_aso:5;
69 	/* Power of the maximum number of supported objects. */
70 
71 };
72 
73 struct mlx5_hca_vdpa_attr {
74 	uint8_t virtio_queue_type;
75 	uint32_t valid:1;
76 	uint32_t desc_tunnel_offload_type:1;
77 	uint32_t eth_frame_offload_type:1;
78 	uint32_t virtio_version_1_0:1;
79 	uint32_t tso_ipv4:1;
80 	uint32_t tso_ipv6:1;
81 	uint32_t tx_csum:1;
82 	uint32_t rx_csum:1;
83 	uint32_t event_mode:3;
84 	uint32_t log_doorbell_stride:5;
85 	uint32_t log_doorbell_bar_size:5;
86 	uint32_t queue_counters_valid:1;
87 	uint32_t vnet_modify_ext:1;
88 	uint32_t virtio_net_q_addr_modify:1;
89 	uint32_t virtio_q_index_modify:1;
90 	uint32_t max_num_virtio_queues;
91 	struct {
92 		uint32_t a;
93 		uint32_t b;
94 	} umems[3];
95 	uint64_t doorbell_bar_offset;
96 };
97 
98 struct mlx5_hca_flow_attr {
99 	uint32_t tunnel_header_0_1;
100 	uint32_t tunnel_header_2_3;
101 };
102 
103 /**
104  * Accumulate port PARSE_GRAPH_NODE capabilities from
105  * PARSE_GRAPH_NODE Capabilities and HCA Capabilities 2 tables
106  */
107 __extension__
108 struct mlx5_hca_flex_attr {
109 	uint32_t node_in;
110 	uint32_t node_out;
111 	uint16_t header_length_mode;
112 	uint16_t sample_offset_mode;
113 	uint8_t  max_num_arc_in;
114 	uint8_t  max_num_arc_out;
115 	uint8_t  max_num_sample;
116 	uint8_t  max_num_prog_sample:5;	/* From HCA CAP 2 */
117 	uint8_t  parse_graph_anchor:1;
118 	uint8_t  query_match_sample_info:1; /* Support DevX query sample info. */
119 	uint8_t  sample_tunnel_inner2:1;
120 	uint8_t  zero_size_supported:1;
121 	uint8_t  sample_id_in_out:1;
122 	uint16_t max_base_header_length;
123 	uint8_t  max_sample_base_offset;
124 	uint16_t max_next_header_offset;
125 	uint8_t  header_length_mask_width;
126 };
127 
128 __extension__
129 struct mlx5_hca_crypto_mmo_attr {
130 	uint32_t crypto_mmo_qp:1;
131 	uint32_t gcm_256_encrypt:1;
132 	uint32_t gcm_128_encrypt:1;
133 	uint32_t gcm_256_decrypt:1;
134 	uint32_t gcm_128_decrypt:1;
135 	uint32_t gcm_auth_tag_128:1;
136 	uint32_t gcm_auth_tag_96:1;
137 	uint32_t log_crypto_mmo_max_size:6;
138 };
139 
140 /* ISO C restricts enumerator values to range of 'int' */
141 __extension__
142 enum {
143 	PARSE_GRAPH_NODE_CAP_SUPPORTED_PROTOCOL_HEAD          = RTE_BIT32(1),
144 	PARSE_GRAPH_NODE_CAP_SUPPORTED_PROTOCOL_MAC           = RTE_BIT32(2),
145 	PARSE_GRAPH_NODE_CAP_SUPPORTED_PROTOCOL_IP            = RTE_BIT32(3),
146 	PARSE_GRAPH_NODE_CAP_SUPPORTED_PROTOCOL_GRE           = RTE_BIT32(4),
147 	PARSE_GRAPH_NODE_CAP_SUPPORTED_PROTOCOL_UDP           = RTE_BIT32(5),
148 	PARSE_GRAPH_NODE_CAP_SUPPORTED_PROTOCOL_MPLS          = RTE_BIT32(6),
149 	PARSE_GRAPH_NODE_CAP_SUPPORTED_PROTOCOL_TCP           = RTE_BIT32(7),
150 	PARSE_GRAPH_NODE_CAP_SUPPORTED_PROTOCOL_VXLAN_GRE     = RTE_BIT32(8),
151 	PARSE_GRAPH_NODE_CAP_SUPPORTED_PROTOCOL_GENEVE        = RTE_BIT32(9),
152 	PARSE_GRAPH_NODE_CAP_SUPPORTED_PROTOCOL_IPSEC_ESP     = RTE_BIT32(10),
153 	PARSE_GRAPH_NODE_CAP_SUPPORTED_PROTOCOL_IPV4          = RTE_BIT32(11),
154 	PARSE_GRAPH_NODE_CAP_SUPPORTED_PROTOCOL_IPV6          = RTE_BIT32(12),
155 	PARSE_GRAPH_NODE_CAP_SUPPORTED_PROTOCOL_PROGRAMMABLE  = RTE_BIT32(31)
156 };
157 
158 enum {
159 	PARSE_GRAPH_NODE_CAP_LENGTH_MODE_FIXED          = RTE_BIT32(0),
160 	PARSE_GRAPH_NODE_CAP_LENGTH_MODE_EXPLISIT_FIELD = RTE_BIT32(1),
161 	PARSE_GRAPH_NODE_CAP_LENGTH_MODE_BITMASK_FIELD  = RTE_BIT32(2)
162 };
163 
164 /*
165  * DWORD shift is the base for calculating header_length_field_mask
166  * value in the MLX5_GRAPH_NODE_LEN_FIELD mode.
167  */
168 #define MLX5_PARSE_GRAPH_NODE_HDR_LEN_SHIFT_DWORD 0x02
169 
170 static inline uint32_t
171 mlx5_hca_parse_graph_node_base_hdr_len_mask
172 	(const struct mlx5_hca_flex_attr *attr)
173 {
174 	return (1 << attr->header_length_mask_width) - 1;
175 }
176 
177 /* HCA supports this number of time periods for LRO. */
178 #define MLX5_LRO_NUM_SUPP_PERIODS 4
179 
180 /* HCA attributes. */
181 struct mlx5_hca_attr {
182 	uint32_t eswitch_manager:1;
183 	uint32_t flow_counters_dump:1;
184 	uint32_t mem_rq_rmp:1;
185 	uint32_t log_max_rmp:5;
186 	uint32_t log_max_rqt_size:5;
187 	uint32_t parse_graph_flex_node:1;
188 	uint8_t flow_counter_bulk_alloc_bitmap;
189 	uint32_t eth_net_offloads:1;
190 	uint32_t eth_virt:1;
191 	uint32_t wqe_vlan_insert:1;
192 	uint32_t csum_cap:1;
193 	uint32_t vlan_cap:1;
194 	uint32_t wqe_inline_mode:2;
195 	uint32_t vport_inline_mode:3;
196 	uint32_t tunnel_stateless_geneve_rx:1;
197 	uint32_t geneve_max_opt_len:1; /* 0x0: 14DW, 0x1: 63DW */
198 	uint32_t tunnel_stateless_gtp:1;
199 	uint32_t tunnel_stateless_vxlan_gpe_nsh:1;
200 	uint32_t max_lso_cap;
201 	uint32_t scatter_fcs:1;
202 	uint32_t lro_cap:1;
203 	uint32_t tunnel_lro_gre:1;
204 	uint32_t tunnel_lro_vxlan:1;
205 	uint32_t tunnel_stateless_gre:1;
206 	uint32_t tunnel_stateless_vxlan:1;
207 	uint32_t swp:1;
208 	uint32_t swp_csum:1;
209 	uint32_t swp_lso:1;
210 	uint32_t lro_max_msg_sz_mode:2;
211 	uint32_t rq_delay_drop:1;
212 	uint32_t lro_timer_supported_periods[MLX5_LRO_NUM_SUPP_PERIODS];
213 	uint16_t lro_min_mss_size;
214 	uint32_t flex_parser_protocols;
215 	uint32_t max_geneve_tlv_options:8;
216 	uint32_t max_geneve_tlv_option_data_len:5;
217 	uint32_t geneve_tlv_sample:1;
218 	uint32_t geneve_tlv_option_offset:1;
219 	uint32_t geneve_tlv_option_sample_id:4;
220 	uint32_t hairpin:1;
221 	uint32_t log_max_hairpin_queues:5;
222 	uint32_t log_max_hairpin_wq_data_sz:5;
223 	uint32_t log_max_hairpin_num_packets:5;
224 	uint32_t hairpin_sq_wqe_bb_size:4;
225 	uint32_t hairpin_sq_wq_in_host_mem:1;
226 	uint32_t hairpin_data_buffer_locked:1;
227 	uint32_t vhca_id:16;
228 	uint32_t relaxed_ordering_write:1;
229 	uint32_t relaxed_ordering_read:1;
230 	uint32_t access_register_user:1;
231 	uint32_t wqe_index_ignore:1;
232 	uint32_t cross_channel:1;
233 	uint32_t non_wire_sq:1; /* SQ with non-wire ops is supported. */
234 	uint32_t log_max_static_sq_wq:5; /* Static WQE size SQ. */
235 	uint32_t num_lag_ports:4; /* Number of ports can be bonded. */
236 	uint32_t dev_freq_khz; /* Timestamp counter frequency, kHz. */
237 	uint32_t scatter_fcs_w_decap_disable:1;
238 	uint32_t flow_hit_aso:1; /* General obj type FLOW_HIT_ASO supported. */
239 	uint32_t roce:1;
240 	uint32_t wait_on_time:1;
241 	uint32_t rq_ts_format:2;
242 	uint32_t sq_ts_format:2;
243 	uint32_t steering_format_version:4;
244 	uint32_t qp_ts_format:2;
245 	uint32_t regexp_params:1;
246 	uint32_t regexp_version:3;
247 	uint32_t reg_c_preserve:1;
248 	uint32_t ct_offload:1; /* General obj type ASO CT offload supported. */
249 	uint32_t crypto:1; /* Crypto engine is supported. */
250 	uint32_t aes_xts:1; /* AES-XTS crypto is supported. */
251 	uint32_t dek:1; /* General obj type DEK is supported. */
252 	uint32_t import_kek:1; /* General obj type IMPORT_KEK supported. */
253 	uint32_t credential:1; /* General obj type CREDENTIAL supported. */
254 	uint32_t crypto_login:1; /* General obj type CRYPTO_LOGIN supported. */
255 	uint32_t regexp_num_of_engines;
256 	uint32_t log_max_ft_sampler_num:8;
257 	uint32_t inner_ipv4_ihl:1;
258 	uint32_t outer_ipv4_ihl:1;
259 	uint32_t geneve_tlv_opt;
260 	uint32_t cqe_compression:1;
261 	uint32_t mini_cqe_resp_flow_tag:1;
262 	uint32_t mini_cqe_resp_l3_l4_tag:1;
263 	uint32_t enhanced_cqe_compression:1;
264 	uint32_t pkt_integrity_match:1; /* 1 if HW supports integrity item */
265 	struct mlx5_hca_qos_attr qos;
266 	struct mlx5_hca_vdpa_attr vdpa;
267 	struct mlx5_hca_flow_attr flow;
268 	struct mlx5_hca_flex_attr flex;
269 	struct mlx5_hca_crypto_mmo_attr crypto_mmo;
270 	int log_max_qp_sz;
271 	int log_max_cq_sz;
272 	int log_max_qp;
273 	int log_max_cq;
274 	uint32_t log_max_pd;
275 	uint32_t log_max_mrw_sz;
276 	uint32_t log_max_srq;
277 	uint32_t log_max_srq_sz;
278 	uint32_t rss_ind_tbl_cap;
279 	uint32_t mmo_dma_sq_en:1;
280 	uint32_t mmo_compress_sq_en:1;
281 	uint32_t mmo_decompress_sq_en:1;
282 	uint32_t mmo_dma_qp_en:1;
283 	uint32_t mmo_compress_qp_en:1;
284 	uint32_t decomp_deflate_v1_en:1;
285 	uint32_t decomp_deflate_v2_en:1;
286 	uint32_t mmo_regex_qp_en:1;
287 	uint32_t mmo_regex_sq_en:1;
288 	uint32_t compress_min_block_size:4;
289 	uint32_t log_max_mmo_dma:5;
290 	uint32_t log_max_mmo_compress:5;
291 	uint32_t log_max_mmo_decompress:5;
292 	uint32_t decomp_lz4_data_only_en:1;
293 	uint32_t decomp_lz4_no_checksum_en:1;
294 	uint32_t decomp_lz4_checksum_en:1;
295 	uint32_t umr_modify_entity_size_disabled:1;
296 	uint32_t umr_indirect_mkey_disabled:1;
297 	uint32_t log_min_stride_wqe_sz:5;
298 	uint32_t esw_mgr_vport_id_valid:1; /* E-Switch Mgr vport ID is valid. */
299 	uint32_t crypto_wrapped_import_method:1;
300 	uint16_t esw_mgr_vport_id; /* E-Switch Mgr vport ID . */
301 	uint16_t max_wqe_sz_sq;
302 	uint32_t striding_rq:1;
303 	uint32_t ext_stride_num_range:1;
304 	uint32_t cqe_compression_128:1;
305 	uint32_t multi_pkt_send_wqe:1;
306 	uint32_t enhanced_multi_pkt_send_wqe:1;
307 	uint32_t set_reg_c:16;
308 	uint32_t nic_flow_table:1;
309 	uint32_t modify_outer_ip_ecn:1;
310 	uint32_t modify_outer_ipv6_traffic_class:1;
311 	union {
312 		uint32_t max_flow_counter;
313 		struct {
314 			uint16_t max_flow_counter_15_0;
315 			uint16_t max_flow_counter_31_16;
316 		};
317 	};
318 	uint32_t flow_counter_bulk_log_max_alloc:5;
319 	uint32_t flow_counter_bulk_log_granularity:5;
320 	uint32_t alloc_flow_counter_pd:1;
321 	uint32_t flow_counter_access_aso:1;
322 	uint32_t query_match_sample_info:1;
323 	uint32_t flow_access_aso_opc_mod:8;
324 	uint32_t cross_vhca:1;
325 	uint32_t lag_rx_port_affinity:1;
326 	uint32_t wqe_based_flow_table_sup:1;
327 	uint8_t max_header_modify_pattern_length;
328 	uint64_t system_image_guid;
329 	uint32_t log_max_conn_track_offload:5;
330 };
331 
332 /* LAG Context. */
333 struct mlx5_devx_lag_context {
334 	uint32_t fdb_selection_mode:1;
335 	uint32_t port_select_mode:3;
336 	uint32_t lag_state:3;
337 	uint32_t tx_remap_affinity_1:4;
338 	uint32_t tx_remap_affinity_2:4;
339 };
340 
341 struct mlx5_devx_wq_attr {
342 	uint32_t wq_type:4;
343 	uint32_t wq_signature:1;
344 	uint32_t end_padding_mode:2;
345 	uint32_t cd_slave:1;
346 	uint32_t hds_skip_first_sge:1;
347 	uint32_t log2_hds_buf_size:3;
348 	uint32_t page_offset:5;
349 	uint32_t lwm:16;
350 	uint32_t pd:24;
351 	uint32_t uar_page:24;
352 	uint64_t dbr_addr;
353 	uint32_t hw_counter;
354 	uint32_t sw_counter;
355 	uint32_t log_wq_stride:4;
356 	uint32_t log_wq_pg_sz:5;
357 	uint32_t log_wq_sz:5;
358 	uint32_t dbr_umem_valid:1;
359 	uint32_t wq_umem_valid:1;
360 	uint32_t log_hairpin_num_packets:5;
361 	uint32_t log_hairpin_data_sz:5;
362 	uint32_t single_wqe_log_num_of_strides:4;
363 	uint32_t two_byte_shift_en:1;
364 	uint32_t single_stride_log_num_of_bytes:3;
365 	uint32_t dbr_umem_id;
366 	uint32_t wq_umem_id;
367 	uint64_t wq_umem_offset;
368 };
369 
370 /* Create RQ attributes structure, used by create RQ operation. */
371 struct mlx5_devx_create_rq_attr {
372 	uint32_t rlky:1;
373 	uint32_t delay_drop_en:1;
374 	uint32_t scatter_fcs:1;
375 	uint32_t vsd:1;
376 	uint32_t mem_rq_type:4;
377 	uint32_t state:4;
378 	uint32_t flush_in_error_en:1;
379 	uint32_t hairpin:1;
380 	uint32_t hairpin_data_buffer_type:3;
381 	uint32_t ts_format:2;
382 	uint32_t user_index:24;
383 	uint32_t cqn:24;
384 	uint32_t counter_set_id:8;
385 	uint32_t rmpn:24;
386 	struct mlx5_devx_wq_attr wq_attr;
387 };
388 
389 /* Modify RQ attributes structure, used by modify RQ operation. */
390 struct mlx5_devx_modify_rq_attr {
391 	uint32_t rqn:24;
392 	uint32_t rq_state:4; /* Current RQ state. */
393 	uint32_t state:4; /* Required RQ state. */
394 	uint32_t scatter_fcs:1;
395 	uint32_t vsd:1;
396 	uint32_t counter_set_id:8;
397 	uint32_t hairpin_peer_sq:24;
398 	uint32_t hairpin_peer_vhca:16;
399 	uint64_t modify_bitmask;
400 	uint32_t lwm:16; /* Contained WQ lwm. */
401 };
402 
403 /* Create RMP attributes structure, used by create RMP operation. */
404 struct mlx5_devx_create_rmp_attr {
405 	uint32_t rsvd0:8;
406 	uint32_t state:4;
407 	uint32_t rsvd1:20;
408 	uint32_t basic_cyclic_rcv_wqe:1;
409 	uint32_t rsvd4:31;
410 	uint32_t rsvd8[10];
411 	struct mlx5_devx_wq_attr wq_attr;
412 };
413 
414 struct mlx5_rx_hash_field_select {
415 	uint32_t l3_prot_type:1;
416 	uint32_t l4_prot_type:1;
417 	uint32_t selected_fields:30;
418 };
419 
420 /* TIR attributes structure, used by TIR operations. */
421 struct mlx5_devx_tir_attr {
422 	uint32_t disp_type:4;
423 	uint32_t lro_timeout_period_usecs:16;
424 	uint32_t lro_enable_mask:4;
425 	uint32_t lro_max_msg_sz:8;
426 	uint32_t inline_rqn:24;
427 	uint32_t rx_hash_symmetric:1;
428 	uint32_t tunneled_offload_en:1;
429 	uint32_t indirect_table:24;
430 	uint32_t rx_hash_fn:4;
431 	uint32_t self_lb_block:2;
432 	uint32_t transport_domain:24;
433 	uint8_t rx_hash_toeplitz_key[MLX5_RSS_HASH_KEY_LEN];
434 	struct mlx5_rx_hash_field_select rx_hash_field_selector_outer;
435 	struct mlx5_rx_hash_field_select rx_hash_field_selector_inner;
436 };
437 
438 /* TIR attributes structure, used by TIR modify. */
439 struct mlx5_devx_modify_tir_attr {
440 	uint32_t tirn:24;
441 	uint64_t modify_bitmask;
442 	struct mlx5_devx_tir_attr tir;
443 };
444 
445 /* RQT attributes structure, used by RQT operations. */
446 struct mlx5_devx_rqt_attr {
447 	uint8_t rq_type;
448 	uint32_t rqt_max_size:16;
449 	uint32_t rqt_actual_size:16;
450 	uint32_t rq_list[];
451 };
452 
453 /* TIS attributes structure. */
454 struct mlx5_devx_tis_attr {
455 	uint32_t strict_lag_tx_port_affinity:1;
456 	uint32_t tls_en:1;
457 	uint32_t lag_tx_port_affinity:4;
458 	uint32_t prio:4;
459 	uint32_t transport_domain:24;
460 };
461 
462 /* SQ attributes structure, used by SQ create operation. */
463 struct mlx5_devx_create_sq_attr {
464 	uint32_t rlky:1;
465 	uint32_t cd_master:1;
466 	uint32_t fre:1;
467 	uint32_t flush_in_error_en:1;
468 	uint32_t allow_multi_pkt_send_wqe:1;
469 	uint32_t min_wqe_inline_mode:3;
470 	uint32_t state:4;
471 	uint32_t reg_umr:1;
472 	uint32_t allow_swp:1;
473 	uint32_t hairpin:1;
474 	uint32_t non_wire:1;
475 	uint32_t static_sq_wq:1;
476 	uint32_t ts_format:2;
477 	uint32_t hairpin_wq_buffer_type:3;
478 	uint32_t user_index:24;
479 	uint32_t cqn:24;
480 	uint32_t packet_pacing_rate_limit_index:16;
481 	uint32_t tis_lst_sz:16;
482 	uint32_t tis_num:24;
483 	struct mlx5_devx_wq_attr wq_attr;
484 };
485 
486 /* SQ attributes structure, used by SQ modify operation. */
487 struct mlx5_devx_modify_sq_attr {
488 	uint32_t sq_state:4;
489 	uint32_t state:4;
490 	uint32_t hairpin_peer_rq:24;
491 	uint32_t hairpin_peer_vhca:16;
492 };
493 
494 
495 /* CQ attributes structure, used by CQ operations. */
496 struct mlx5_devx_cq_attr {
497 	uint32_t q_umem_valid:1;
498 	uint32_t db_umem_valid:1;
499 	uint32_t use_first_only:1;
500 	uint32_t overrun_ignore:1;
501 	uint32_t cqe_comp_en:1;
502 	uint32_t mini_cqe_res_format:2;
503 	uint32_t mini_cqe_res_format_ext:2;
504 	uint32_t cqe_comp_layout:2;
505 	uint32_t log_cq_size:5;
506 	uint32_t log_page_size:5;
507 	uint32_t uar_page_id;
508 	uint32_t q_umem_id;
509 	uint64_t q_umem_offset;
510 	uint32_t db_umem_id;
511 	uint64_t db_umem_offset;
512 	uint32_t eqn;
513 	uint64_t db_addr;
514 };
515 
516 /* Virtq attributes structure, used by VIRTQ operations. */
517 struct mlx5_devx_virtq_attr {
518 	uint16_t hw_available_index;
519 	uint16_t hw_used_index;
520 	uint16_t q_size;
521 	uint32_t pd:24;
522 	uint32_t virtio_version_1_0:1;
523 	uint32_t tso_ipv4:1;
524 	uint32_t tso_ipv6:1;
525 	uint32_t tx_csum:1;
526 	uint32_t rx_csum:1;
527 	uint32_t event_mode:3;
528 	uint32_t state:4;
529 	uint32_t hw_latency_mode:2;
530 	uint32_t hw_max_latency_us:12;
531 	uint32_t hw_max_pending_comp:16;
532 	uint32_t dirty_bitmap_dump_enable:1;
533 	uint32_t dirty_bitmap_mkey;
534 	uint32_t dirty_bitmap_size;
535 	uint32_t mkey;
536 	uint32_t qp_id;
537 	uint32_t queue_index;
538 	uint32_t tis_id;
539 	uint32_t counters_obj_id;
540 	uint64_t dirty_bitmap_addr;
541 	uint64_t mod_fields_bitmap;
542 	uint64_t desc_addr;
543 	uint64_t used_addr;
544 	uint64_t available_addr;
545 	struct {
546 		uint32_t id;
547 		uint32_t size;
548 		uint64_t offset;
549 	} umems[3];
550 	uint8_t error_type;
551 	uint8_t q_type;
552 };
553 
554 struct mlx5_devx_qp_attr {
555 	uint32_t pd:24;
556 	uint32_t uar_index:24;
557 	uint32_t cqn:24;
558 	uint32_t log_page_size:5;
559 	uint32_t num_of_receive_wqes:17; /* Must be power of 2. */
560 	uint32_t log_rq_stride:3;
561 	uint32_t num_of_send_wqbbs:17; /* Must be power of 2. */
562 	uint32_t ts_format:2;
563 	uint32_t dbr_umem_valid:1;
564 	uint32_t dbr_umem_id;
565 	uint64_t dbr_address;
566 	uint32_t wq_umem_id;
567 	uint64_t wq_umem_offset;
568 	uint32_t user_index:24;
569 	uint32_t mmo:1;
570 	uint32_t cd_master:1;
571 	uint32_t cd_slave_send:1;
572 	uint32_t cd_slave_recv:1;
573 };
574 
575 struct mlx5_devx_virtio_q_couners_attr {
576 	uint64_t received_desc;
577 	uint64_t completed_desc;
578 	uint32_t error_cqes;
579 	uint32_t bad_desc_errors;
580 	uint32_t exceed_max_chain;
581 	uint32_t invalid_buffer;
582 };
583 
584 /*
585  * Match sample info attributes structure, used by:
586  *  - GENEVE TLV option query.
587  *  - Graph flow match sample query.
588  */
589 struct mlx5_devx_match_sample_info_query_attr {
590 	uint32_t modify_field_id:12;
591 	uint32_t sample_dw_data:8;
592 	uint32_t sample_dw_ok_bit:8;
593 	uint32_t sample_dw_ok_bit_offset:5;
594 };
595 
596 /*
597  * graph flow match sample attributes structure,
598  * used by flex parser operations.
599  */
600 struct mlx5_devx_match_sample_attr {
601 	uint32_t flow_match_sample_en:1;
602 	uint32_t flow_match_sample_field_offset:16;
603 	uint32_t flow_match_sample_offset_mode:4;
604 	uint32_t flow_match_sample_field_offset_mask;
605 	uint32_t flow_match_sample_field_offset_shift:4;
606 	uint32_t flow_match_sample_field_base_offset:8;
607 	uint32_t flow_match_sample_tunnel_mode:3;
608 	uint32_t flow_match_sample_field_id;
609 };
610 
611 /* graph node arc attributes structure, used by flex parser operations. */
612 struct mlx5_devx_graph_arc_attr {
613 	uint32_t compare_condition_value:16;
614 	uint32_t start_inner_tunnel:1;
615 	uint32_t arc_parse_graph_node:8;
616 	uint32_t parse_graph_node_handle;
617 };
618 
619 /* Maximal number of samples per graph node. */
620 #define MLX5_GRAPH_NODE_SAMPLE_NUM 8
621 
622 /* Maximal number of input/output arcs per graph node. */
623 #define MLX5_GRAPH_NODE_ARC_NUM 8
624 
625 /* parse graph node attributes structure, used by flex parser operations. */
626 struct mlx5_devx_graph_node_attr {
627 	uint32_t modify_field_select;
628 	uint32_t header_length_mode:4;
629 	uint32_t header_length_base_value:16;
630 	uint32_t header_length_field_shift:4;
631 	uint32_t header_length_field_offset:16;
632 	uint32_t header_length_field_mask;
633 	struct mlx5_devx_match_sample_attr sample[MLX5_GRAPH_NODE_SAMPLE_NUM];
634 	uint32_t next_header_field_offset:16;
635 	uint32_t next_header_field_size:5;
636 	struct mlx5_devx_graph_arc_attr in[MLX5_GRAPH_NODE_ARC_NUM];
637 	struct mlx5_devx_graph_arc_attr out[MLX5_GRAPH_NODE_ARC_NUM];
638 };
639 
640 /* Encryption key size is up to 1024 bit, 128 bytes. */
641 #define MLX5_CRYPTO_KEY_MAX_SIZE	128
642 
643 struct mlx5_devx_dek_attr {
644 	uint32_t key_size:4;
645 	uint32_t has_keytag:1;
646 	uint32_t key_purpose:4;
647 	uint32_t pd:24;
648 	uint64_t opaque;
649 	uint8_t key[MLX5_CRYPTO_KEY_MAX_SIZE];
650 };
651 
652 struct mlx5_devx_import_kek_attr {
653 	uint64_t modify_field_select;
654 	uint32_t state:8;
655 	uint32_t key_size:4;
656 	uint8_t key[MLX5_CRYPTO_KEY_MAX_SIZE];
657 };
658 
659 #define MLX5_CRYPTO_CREDENTIAL_SIZE	48
660 
661 struct mlx5_devx_credential_attr {
662 	uint64_t modify_field_select;
663 	uint32_t state:8;
664 	uint32_t credential_role:8;
665 	uint8_t credential[MLX5_CRYPTO_CREDENTIAL_SIZE];
666 };
667 
668 struct mlx5_devx_crypto_login_attr {
669 	uint64_t modify_field_select;
670 	uint32_t credential_pointer:24;
671 	uint32_t session_import_kek_ptr:24;
672 	uint8_t credential[MLX5_CRYPTO_CREDENTIAL_SIZE];
673 };
674 
675 /*
676  * GENEVE TLV option attributes structure, used by GENEVE TLV option create.
677  */
678 struct mlx5_devx_geneve_tlv_option_attr {
679 	uint32_t option_class:16;
680 	uint32_t option_type:8;
681 	uint32_t option_data_len:5;
682 	uint32_t option_class_ignore:1;
683 	uint32_t offset_valid:1;
684 	uint32_t sample_offset:8;
685 };
686 
687 /* mlx5_devx_cmds.c */
688 
689 __rte_internal
690 struct mlx5_devx_obj *
691 mlx5_devx_cmd_flow_counter_alloc_general(void *ctx,
692 				struct mlx5_devx_counter_attr *attr);
693 
694 __rte_internal
695 struct mlx5_devx_obj *mlx5_devx_cmd_flow_counter_alloc(void *ctx,
696 						       uint32_t bulk_sz);
697 __rte_internal
698 int mlx5_devx_cmd_destroy(struct mlx5_devx_obj *obj);
699 __rte_internal
700 int mlx5_devx_cmd_flow_counter_query(struct mlx5_devx_obj *dcs,
701 				     int clear, uint32_t n_counters,
702 				     uint64_t *pkts, uint64_t *bytes,
703 				     uint32_t mkey, void *addr,
704 				     void *cmd_comp,
705 				     uint64_t async_id);
706 __rte_internal
707 int mlx5_devx_cmd_query_hca_attr(void *ctx,
708 				 struct mlx5_hca_attr *attr);
709 __rte_internal
710 struct mlx5_devx_obj *mlx5_devx_cmd_mkey_create(void *ctx,
711 					      struct mlx5_devx_mkey_attr *attr);
712 __rte_internal
713 int mlx5_devx_get_out_command_status(void *out);
714 __rte_internal
715 int mlx5_devx_cmd_qp_query_tis_td(void *qp, uint32_t tis_num,
716 				  uint32_t *tis_td);
717 __rte_internal
718 struct mlx5_devx_obj *mlx5_devx_cmd_create_rq(void *ctx,
719 				       struct mlx5_devx_create_rq_attr *rq_attr,
720 				       int socket);
721 __rte_internal
722 int mlx5_devx_cmd_modify_rq(struct mlx5_devx_obj *rq,
723 			    struct mlx5_devx_modify_rq_attr *rq_attr);
724 __rte_internal
725 struct mlx5_devx_obj *mlx5_devx_cmd_create_rmp(void *ctx,
726 			struct mlx5_devx_create_rmp_attr *rq_attr, int socket);
727 __rte_internal
728 struct mlx5_devx_obj *mlx5_devx_cmd_create_tir(void *ctx,
729 					   struct mlx5_devx_tir_attr *tir_attr);
730 __rte_internal
731 struct mlx5_devx_obj *mlx5_devx_cmd_create_rqt(void *ctx,
732 					   struct mlx5_devx_rqt_attr *rqt_attr);
733 __rte_internal
734 struct mlx5_devx_obj *mlx5_devx_cmd_create_sq(void *ctx,
735 				      struct mlx5_devx_create_sq_attr *sq_attr);
736 __rte_internal
737 int mlx5_devx_cmd_modify_sq(struct mlx5_devx_obj *sq,
738 			    struct mlx5_devx_modify_sq_attr *sq_attr);
739 __rte_internal
740 int mlx5_devx_cmd_query_sq(struct mlx5_devx_obj *sq, void *out, size_t outlen);
741 
742 __rte_internal
743 int mlx5_devx_cmd_query_cq(struct mlx5_devx_obj *cq, void *out, size_t outlen);
744 
745 __rte_internal
746 int mlx5_devx_cmd_query_rq(struct mlx5_devx_obj *rq, void *out, size_t outlen);
747 
748 __rte_internal
749 struct mlx5_devx_obj *mlx5_devx_cmd_create_tis(void *ctx,
750 					   struct mlx5_devx_tis_attr *tis_attr);
751 __rte_internal
752 struct mlx5_devx_obj *mlx5_devx_cmd_create_td(void *ctx);
753 __rte_internal
754 int mlx5_devx_cmd_flow_dump(void *fdb_domain, void *rx_domain, void *tx_domain,
755 			    FILE *file);
756 __rte_internal
757 int mlx5_devx_cmd_flow_single_dump(void *rule, FILE *file);
758 __rte_internal
759 struct mlx5_devx_obj *mlx5_devx_cmd_create_cq(void *ctx,
760 					      struct mlx5_devx_cq_attr *attr);
761 __rte_internal
762 struct mlx5_devx_obj *mlx5_devx_cmd_create_virtq(void *ctx,
763 					     struct mlx5_devx_virtq_attr *attr);
764 __rte_internal
765 int mlx5_devx_cmd_modify_virtq(struct mlx5_devx_obj *virtq_obj,
766 			       struct mlx5_devx_virtq_attr *attr);
767 __rte_internal
768 int mlx5_devx_cmd_query_virtq(struct mlx5_devx_obj *virtq_obj,
769 			      struct mlx5_devx_virtq_attr *attr);
770 __rte_internal
771 struct mlx5_devx_obj *mlx5_devx_cmd_create_qp(void *ctx,
772 					      struct mlx5_devx_qp_attr *attr);
773 __rte_internal
774 int mlx5_devx_cmd_modify_qp_state(struct mlx5_devx_obj *qp,
775 				  uint32_t qp_st_mod_op, uint32_t remote_qp_id);
776 __rte_internal
777 int mlx5_devx_cmd_modify_rqt(struct mlx5_devx_obj *rqt,
778 			     struct mlx5_devx_rqt_attr *rqt_attr);
779 __rte_internal
780 int mlx5_devx_cmd_modify_tir(struct mlx5_devx_obj *tir,
781 			     struct mlx5_devx_modify_tir_attr *tir_attr);
782 __rte_internal
783 int mlx5_devx_cmd_match_sample_info_query(void *ctx, uint32_t sample_field_id,
784 					  struct mlx5_devx_match_sample_info_query_attr *attr);
785 __rte_internal
786 int mlx5_devx_cmd_query_parse_samples(struct mlx5_devx_obj *flex_obj,
787 				      uint32_t *ids,
788 				      uint32_t num, uint8_t *anchor);
789 
790 __rte_internal
791 struct mlx5_devx_obj *
792 mlx5_devx_cmd_create_flex_parser(void *ctx,
793 				 struct mlx5_devx_graph_node_attr *data);
794 
795 __rte_internal
796 int mlx5_devx_cmd_register_read(void *ctx, uint16_t reg_id,
797 				uint32_t arg, uint32_t *data, uint32_t dw_cnt);
798 
799 __rte_internal
800 int mlx5_devx_cmd_register_write(void *ctx, uint16_t reg_id,
801 				 uint32_t arg, uint32_t *data, uint32_t dw_cnt);
802 
803 __rte_internal
804 struct mlx5_devx_obj *
805 mlx5_devx_cmd_create_geneve_tlv_option(void *ctx,
806 				 struct mlx5_devx_geneve_tlv_option_attr *attr);
807 
808 __rte_internal
809 int
810 mlx5_devx_cmd_query_geneve_tlv_option(void *ctx,
811 				      struct mlx5_devx_obj *geneve_tlv_opt_obj,
812 				      struct mlx5_devx_match_sample_info_query_attr *attr);
813 
814 /**
815  * Create virtio queue counters object DevX API.
816  *
817  * @param[in] ctx
818  *   Device context.
819 
820  * @return
821  *   The DevX object created, NULL otherwise and rte_errno is set.
822  */
823 __rte_internal
824 struct mlx5_devx_obj *mlx5_devx_cmd_create_virtio_q_counters(void *ctx);
825 
826 /**
827  * Query virtio queue counters object using DevX API.
828  *
829  * @param[in] couners_obj
830  *   Pointer to virtq object structure.
831  * @param [in/out] attr
832  *   Pointer to virtio queue counters attributes structure.
833  *
834  * @return
835  *   0 on success, a negative errno value otherwise and rte_errno is set.
836  */
837 __rte_internal
838 int mlx5_devx_cmd_query_virtio_q_counters(struct mlx5_devx_obj *couners_obj,
839 				  struct mlx5_devx_virtio_q_couners_attr *attr);
840 __rte_internal
841 struct mlx5_devx_obj *mlx5_devx_cmd_create_flow_hit_aso_obj(void *ctx,
842 							    uint32_t pd);
843 __rte_internal
844 struct mlx5_devx_obj *mlx5_devx_cmd_alloc_pd(void *ctx);
845 
846 __rte_internal
847 int mlx5_devx_cmd_wq_query(void *wq, uint32_t *counter_set_id);
848 
849 __rte_internal
850 struct mlx5_devx_obj *mlx5_devx_cmd_queue_counter_alloc(void *ctx);
851 __rte_internal
852 int mlx5_devx_cmd_queue_counter_query(struct mlx5_devx_obj *dcs, int clear,
853 				      uint32_t *out_of_buffers);
854 __rte_internal
855 struct mlx5_devx_obj *mlx5_devx_cmd_create_conn_track_offload_obj(void *ctx,
856 					uint32_t pd, uint32_t log_obj_size);
857 
858 /**
859  * Create general object of type FLOW_METER_ASO using DevX API..
860  *
861  * @param[in] ctx
862  *   Device context.
863  * @param [in] pd
864  *   PD value to associate the FLOW_METER_ASO object with.
865  * @param [in] log_obj_size
866  *   log_obj_size define to allocate number of 2 * meters
867  *   in one FLOW_METER_ASO object.
868  *
869  * @return
870  *   The DevX object created, NULL otherwise and rte_errno is set.
871  */
872 __rte_internal
873 struct mlx5_devx_obj *mlx5_devx_cmd_create_flow_meter_aso_obj(void *ctx,
874 					uint32_t pd, uint32_t log_obj_size);
875 __rte_internal
876 struct mlx5_devx_obj *
877 mlx5_devx_cmd_create_dek_obj(void *ctx, struct mlx5_devx_dek_attr *attr);
878 
879 __rte_internal
880 struct mlx5_devx_obj *
881 mlx5_devx_cmd_create_import_kek_obj(void *ctx,
882 				    struct mlx5_devx_import_kek_attr *attr);
883 
884 __rte_internal
885 struct mlx5_devx_obj *
886 mlx5_devx_cmd_create_credential_obj(void *ctx,
887 				    struct mlx5_devx_credential_attr *attr);
888 
889 __rte_internal
890 struct mlx5_devx_obj *
891 mlx5_devx_cmd_create_crypto_login_obj(void *ctx,
892 				      struct mlx5_devx_crypto_login_attr *attr);
893 
894 __rte_internal
895 int
896 mlx5_devx_cmd_query_lag(void *ctx,
897 			struct mlx5_devx_lag_context *lag_ctx);
898 
899 #endif /* RTE_PMD_MLX5_DEVX_CMDS_H_ */
900