8d029d0f1d2e1ff150e78609e62a164223f7109f
[dpdk.git] / drivers / common / mlx5 / mlx5_prm.h
1 /* SPDX-License-Identifier: BSD-3-Clause
2  * Copyright 2016 6WIND S.A.
3  * Copyright 2016 Mellanox Technologies, Ltd
4  */
5
6 #ifndef RTE_PMD_MLX5_PRM_H_
7 #define RTE_PMD_MLX5_PRM_H_
8
9 #include <unistd.h>
10
11 #include <rte_vect.h>
12 #include <rte_byteorder.h>
13
14 #include <mlx5_glue.h>
15 #include "mlx5_autoconf.h"
16
17 /* RSS hash key size. */
18 #define MLX5_RSS_HASH_KEY_LEN 40
19
20 /* Get CQE owner bit. */
21 #define MLX5_CQE_OWNER(op_own) ((op_own) & MLX5_CQE_OWNER_MASK)
22
23 /* Get CQE format. */
24 #define MLX5_CQE_FORMAT(op_own) (((op_own) & MLX5E_CQE_FORMAT_MASK) >> 2)
25
26 /* Get CQE opcode. */
27 #define MLX5_CQE_OPCODE(op_own) (((op_own) & 0xf0) >> 4)
28
29 /* Get CQE solicited event. */
30 #define MLX5_CQE_SE(op_own) (((op_own) >> 1) & 1)
31
32 /* Invalidate a CQE. */
33 #define MLX5_CQE_INVALIDATE (MLX5_CQE_INVALID << 4)
34
35 /* Hardware index widths. */
36 #define MLX5_CQ_INDEX_WIDTH 24
37 #define MLX5_WQ_INDEX_WIDTH 16
38
39 /* WQE Segment sizes in bytes. */
40 #define MLX5_WSEG_SIZE 16u
41 #define MLX5_WQE_CSEG_SIZE sizeof(struct mlx5_wqe_cseg)
42 #define MLX5_WQE_DSEG_SIZE sizeof(struct mlx5_wqe_dseg)
43 #define MLX5_WQE_ESEG_SIZE sizeof(struct mlx5_wqe_eseg)
44
45 /* WQE/WQEBB size in bytes. */
46 #define MLX5_WQE_SIZE sizeof(struct mlx5_wqe)
47
48 /*
49  * Max size of a WQE session.
50  * Absolute maximum size is 63 (MLX5_DSEG_MAX) segments,
51  * the WQE size field in Control Segment is 6 bits wide.
52  */
53 #define MLX5_WQE_SIZE_MAX (60 * MLX5_WSEG_SIZE)
54
55 /*
56  * Default minimum number of Tx queues for inlining packets.
57  * If there are less queues as specified we assume we have
58  * no enough CPU resources (cycles) to perform inlining,
59  * the PCIe throughput is not supposed as bottleneck and
60  * inlining is disabled.
61  */
62 #define MLX5_INLINE_MAX_TXQS 8u
63 #define MLX5_INLINE_MAX_TXQS_BLUEFIELD 16u
64
65 /*
66  * Default packet length threshold to be inlined with
67  * enhanced MPW. If packet length exceeds the threshold
68  * the data are not inlined. Should be aligned in WQEBB
69  * boundary with accounting the title Control and Ethernet
70  * segments.
71  */
72 #define MLX5_EMPW_DEF_INLINE_LEN (4u * MLX5_WQE_SIZE + \
73                                   MLX5_DSEG_MIN_INLINE_SIZE)
74 /*
75  * Maximal inline data length sent with enhanced MPW.
76  * Is based on maximal WQE size.
77  */
78 #define MLX5_EMPW_MAX_INLINE_LEN (MLX5_WQE_SIZE_MAX - \
79                                   MLX5_WQE_CSEG_SIZE - \
80                                   MLX5_WQE_ESEG_SIZE - \
81                                   MLX5_WQE_DSEG_SIZE + \
82                                   MLX5_DSEG_MIN_INLINE_SIZE)
83 /*
84  * Minimal amount of packets to be sent with EMPW.
85  * This limits the minimal required size of sent EMPW.
86  * If there are no enough resources to built minimal
87  * EMPW the sending loop exits.
88  */
89 #define MLX5_EMPW_MIN_PACKETS (2u + 3u * 4u)
90 /*
91  * Maximal amount of packets to be sent with EMPW.
92  * This value is not recommended to exceed MLX5_TX_COMP_THRESH,
93  * otherwise there might be up to MLX5_EMPW_MAX_PACKETS mbufs
94  * without CQE generation request, being multiplied by
95  * MLX5_TX_COMP_MAX_CQE it may cause significant latency
96  * in tx burst routine at the moment of freeing multiple mbufs.
97  */
98 #define MLX5_EMPW_MAX_PACKETS MLX5_TX_COMP_THRESH
99 #define MLX5_MPW_MAX_PACKETS 6
100 #define MLX5_MPW_INLINE_MAX_PACKETS 6
101
102 /*
103  * Default packet length threshold to be inlined with
104  * ordinary SEND. Inlining saves the MR key search
105  * and extra PCIe data fetch transaction, but eats the
106  * CPU cycles.
107  */
108 #define MLX5_SEND_DEF_INLINE_LEN (5U * MLX5_WQE_SIZE + \
109                                   MLX5_ESEG_MIN_INLINE_SIZE - \
110                                   MLX5_WQE_CSEG_SIZE - \
111                                   MLX5_WQE_ESEG_SIZE - \
112                                   MLX5_WQE_DSEG_SIZE)
113 /*
114  * Maximal inline data length sent with ordinary SEND.
115  * Is based on maximal WQE size.
116  */
117 #define MLX5_SEND_MAX_INLINE_LEN (MLX5_WQE_SIZE_MAX - \
118                                   MLX5_WQE_CSEG_SIZE - \
119                                   MLX5_WQE_ESEG_SIZE - \
120                                   MLX5_WQE_DSEG_SIZE + \
121                                   MLX5_ESEG_MIN_INLINE_SIZE)
122
123 /* Missed in mlv5dv.h, should define here. */
124 #ifndef HAVE_MLX5_OPCODE_ENHANCED_MPSW
125 #define MLX5_OPCODE_ENHANCED_MPSW 0x29u
126 #endif
127
128 #ifndef HAVE_MLX5_OPCODE_SEND_EN
129 #define MLX5_OPCODE_SEND_EN 0x17u
130 #endif
131
132 #ifndef HAVE_MLX5_OPCODE_WAIT
133 #define MLX5_OPCODE_WAIT 0x0fu
134 #endif
135
136 /* CQE value to inform that VLAN is stripped. */
137 #define MLX5_CQE_VLAN_STRIPPED (1u << 0)
138
139 /* IPv4 options. */
140 #define MLX5_CQE_RX_IP_EXT_OPTS_PACKET (1u << 1)
141
142 /* IPv6 packet. */
143 #define MLX5_CQE_RX_IPV6_PACKET (1u << 2)
144
145 /* IPv4 packet. */
146 #define MLX5_CQE_RX_IPV4_PACKET (1u << 3)
147
148 /* TCP packet. */
149 #define MLX5_CQE_RX_TCP_PACKET (1u << 4)
150
151 /* UDP packet. */
152 #define MLX5_CQE_RX_UDP_PACKET (1u << 5)
153
154 /* IP is fragmented. */
155 #define MLX5_CQE_RX_IP_FRAG_PACKET (1u << 7)
156
157 /* L2 header is valid. */
158 #define MLX5_CQE_RX_L2_HDR_VALID (1u << 8)
159
160 /* L3 header is valid. */
161 #define MLX5_CQE_RX_L3_HDR_VALID (1u << 9)
162
163 /* L4 header is valid. */
164 #define MLX5_CQE_RX_L4_HDR_VALID (1u << 10)
165
166 /* Outer packet, 0 IPv4, 1 IPv6. */
167 #define MLX5_CQE_RX_OUTER_PACKET (1u << 1)
168
169 /* Tunnel packet bit in the CQE. */
170 #define MLX5_CQE_RX_TUNNEL_PACKET (1u << 0)
171
172 /* Mask for LRO push flag in the CQE lro_tcppsh_abort_dupack field. */
173 #define MLX5_CQE_LRO_PUSH_MASK 0x40
174
175 /* Mask for L4 type in the CQE hdr_type_etc field. */
176 #define MLX5_CQE_L4_TYPE_MASK 0x70
177
178 /* The bit index of L4 type in CQE hdr_type_etc field. */
179 #define MLX5_CQE_L4_TYPE_SHIFT 0x4
180
181 /* L4 type to indicate TCP packet without acknowledgment. */
182 #define MLX5_L4_HDR_TYPE_TCP_EMPTY_ACK 0x3
183
184 /* L4 type to indicate TCP packet with acknowledgment. */
185 #define MLX5_L4_HDR_TYPE_TCP_WITH_ACL 0x4
186
187 /* Inner L3 checksum offload (Tunneled packets only). */
188 #define MLX5_ETH_WQE_L3_INNER_CSUM (1u << 4)
189
190 /* Inner L4 checksum offload (Tunneled packets only). */
191 #define MLX5_ETH_WQE_L4_INNER_CSUM (1u << 5)
192
193 /* Outer L4 type is TCP. */
194 #define MLX5_ETH_WQE_L4_OUTER_TCP  (0u << 5)
195
196 /* Outer L4 type is UDP. */
197 #define MLX5_ETH_WQE_L4_OUTER_UDP  (1u << 5)
198
199 /* Outer L3 type is IPV4. */
200 #define MLX5_ETH_WQE_L3_OUTER_IPV4 (0u << 4)
201
202 /* Outer L3 type is IPV6. */
203 #define MLX5_ETH_WQE_L3_OUTER_IPV6 (1u << 4)
204
205 /* Inner L4 type is TCP. */
206 #define MLX5_ETH_WQE_L4_INNER_TCP (0u << 1)
207
208 /* Inner L4 type is UDP. */
209 #define MLX5_ETH_WQE_L4_INNER_UDP (1u << 1)
210
211 /* Inner L3 type is IPV4. */
212 #define MLX5_ETH_WQE_L3_INNER_IPV4 (0u << 0)
213
214 /* Inner L3 type is IPV6. */
215 #define MLX5_ETH_WQE_L3_INNER_IPV6 (1u << 0)
216
217 /* VLAN insertion flag. */
218 #define MLX5_ETH_WQE_VLAN_INSERT (1u << 31)
219
220 /* Data inline segment flag. */
221 #define MLX5_ETH_WQE_DATA_INLINE (1u << 31)
222
223 /* Is flow mark valid. */
224 #if RTE_BYTE_ORDER == RTE_LITTLE_ENDIAN
225 #define MLX5_FLOW_MARK_IS_VALID(val) ((val) & 0xffffff00)
226 #else
227 #define MLX5_FLOW_MARK_IS_VALID(val) ((val) & 0xffffff)
228 #endif
229
230 /* INVALID is used by packets matching no flow rules. */
231 #define MLX5_FLOW_MARK_INVALID 0
232
233 /* Maximum allowed value to mark a packet. */
234 #define MLX5_FLOW_MARK_MAX 0xfffff0
235
236 /* Default mark value used when none is provided. */
237 #define MLX5_FLOW_MARK_DEFAULT 0xffffff
238
239 /* Default mark mask for metadata legacy mode. */
240 #define MLX5_FLOW_MARK_MASK 0xffffff
241
242 /* Maximum number of DS in WQE. Limited by 6-bit field. */
243 #define MLX5_DSEG_MAX 63
244
245 /* The completion mode offset in the WQE control segment line 2. */
246 #define MLX5_COMP_MODE_OFFSET 2
247
248 /* Amount of data bytes in minimal inline data segment. */
249 #define MLX5_DSEG_MIN_INLINE_SIZE 12u
250
251 /* Amount of data bytes in minimal inline eth segment. */
252 #define MLX5_ESEG_MIN_INLINE_SIZE 18u
253
254 /* Amount of data bytes after eth data segment. */
255 #define MLX5_ESEG_EXTRA_DATA_SIZE 32u
256
257 /* The maximum log value of segments per RQ WQE. */
258 #define MLX5_MAX_LOG_RQ_SEGS 5u
259
260 /* The alignment needed for WQ buffer. */
261 #define MLX5_WQE_BUF_ALIGNMENT rte_mem_page_size()
262
263 /* The alignment needed for CQ buffer. */
264 #define MLX5_CQE_BUF_ALIGNMENT rte_mem_page_size()
265
266 /* Completion mode. */
267 enum mlx5_completion_mode {
268         MLX5_COMP_ONLY_ERR = 0x0,
269         MLX5_COMP_ONLY_FIRST_ERR = 0x1,
270         MLX5_COMP_ALWAYS = 0x2,
271         MLX5_COMP_CQE_AND_EQE = 0x3,
272 };
273
274 /* MPW mode. */
275 enum mlx5_mpw_mode {
276         MLX5_MPW_DISABLED,
277         MLX5_MPW,
278         MLX5_MPW_ENHANCED, /* Enhanced Multi-Packet Send WQE, a.k.a MPWv2. */
279 };
280
281 /* WQE Control segment. */
282 struct mlx5_wqe_cseg {
283         uint32_t opcode;
284         uint32_t sq_ds;
285         uint32_t flags;
286         uint32_t misc;
287 } __rte_packed __rte_aligned(MLX5_WSEG_SIZE);
288
289 /* Header of data segment. Minimal size Data Segment */
290 struct mlx5_wqe_dseg {
291         uint32_t bcount;
292         union {
293                 uint8_t inline_data[MLX5_DSEG_MIN_INLINE_SIZE];
294                 struct {
295                         uint32_t lkey;
296                         uint64_t pbuf;
297                 } __rte_packed;
298         };
299 } __rte_packed;
300
301 /* Subset of struct WQE Ethernet Segment. */
302 struct mlx5_wqe_eseg {
303         union {
304                 struct {
305                         uint32_t swp_offs;
306                         uint8_t cs_flags;
307                         uint8_t swp_flags;
308                         uint16_t mss;
309                         uint32_t metadata;
310                         uint16_t inline_hdr_sz;
311                         union {
312                                 uint16_t inline_data;
313                                 uint16_t vlan_tag;
314                         };
315                 } __rte_packed;
316                 struct {
317                         uint32_t offsets;
318                         uint32_t flags;
319                         uint32_t flow_metadata;
320                         uint32_t inline_hdr;
321                 } __rte_packed;
322         };
323 } __rte_packed;
324
325 struct mlx5_wqe_qseg {
326         uint32_t reserved0;
327         uint32_t reserved1;
328         uint32_t max_index;
329         uint32_t qpn_cqn;
330 } __rte_packed;
331
332 /* The title WQEBB, header of WQE. */
333 struct mlx5_wqe {
334         union {
335                 struct mlx5_wqe_cseg cseg;
336                 uint32_t ctrl[4];
337         };
338         struct mlx5_wqe_eseg eseg;
339         union {
340                 struct mlx5_wqe_dseg dseg[2];
341                 uint8_t data[MLX5_ESEG_EXTRA_DATA_SIZE];
342         };
343 } __rte_packed;
344
345 /* WQE for Multi-Packet RQ. */
346 struct mlx5_wqe_mprq {
347         struct mlx5_wqe_srq_next_seg next_seg;
348         struct mlx5_wqe_data_seg dseg;
349 };
350
351 #define MLX5_MPRQ_LEN_MASK 0x000ffff
352 #define MLX5_MPRQ_LEN_SHIFT 0
353 #define MLX5_MPRQ_STRIDE_NUM_MASK 0x3fff0000
354 #define MLX5_MPRQ_STRIDE_NUM_SHIFT 16
355 #define MLX5_MPRQ_FILLER_MASK 0x80000000
356 #define MLX5_MPRQ_FILLER_SHIFT 31
357
358 #define MLX5_MPRQ_STRIDE_SHIFT_BYTE 2
359
360 /* CQ element structure - should be equal to the cache line size */
361 struct mlx5_cqe {
362 #if (RTE_CACHE_LINE_SIZE == 128)
363         uint8_t padding[64];
364 #endif
365         uint8_t pkt_info;
366         uint8_t rsvd0;
367         uint16_t wqe_id;
368         uint8_t lro_tcppsh_abort_dupack;
369         uint8_t lro_min_ttl;
370         uint16_t lro_tcp_win;
371         uint32_t lro_ack_seq_num;
372         uint32_t rx_hash_res;
373         uint8_t rx_hash_type;
374         uint8_t rsvd1[3];
375         uint16_t csum;
376         uint8_t rsvd2[6];
377         uint16_t hdr_type_etc;
378         uint16_t vlan_info;
379         uint8_t lro_num_seg;
380         uint8_t rsvd3[3];
381         uint32_t flow_table_metadata;
382         uint8_t rsvd4[4];
383         uint32_t byte_cnt;
384         uint64_t timestamp;
385         uint32_t sop_drop_qpn;
386         uint16_t wqe_counter;
387         uint8_t rsvd5;
388         uint8_t op_own;
389 };
390
391 struct mlx5_cqe_ts {
392         uint64_t timestamp;
393         uint32_t sop_drop_qpn;
394         uint16_t wqe_counter;
395         uint8_t rsvd5;
396         uint8_t op_own;
397 };
398
399 /* MMO metadata segment */
400
401 #define MLX5_OPCODE_MMO 0x2f
402 #define MLX5_OPC_MOD_MMO_REGEX 0x4
403
404 struct mlx5_wqe_metadata_seg {
405         uint32_t mmo_control_31_0; /* mmo_control_63_32 is in ctrl_seg.imm */
406         uint32_t lkey;
407         uint64_t addr;
408 };
409
410 struct mlx5_ifc_regexp_mmo_control_bits {
411         uint8_t reserved_at_31[0x2];
412         uint8_t le[0x1];
413         uint8_t reserved_at_28[0x1];
414         uint8_t subset_id_0[0xc];
415         uint8_t reserved_at_16[0x4];
416         uint8_t subset_id_1[0xc];
417         uint8_t ctrl[0x4];
418         uint8_t subset_id_2[0xc];
419         uint8_t reserved_at_16_1[0x4];
420         uint8_t subset_id_3[0xc];
421 };
422
423 struct mlx5_ifc_regexp_metadata_bits {
424         uint8_t rof_version[0x10];
425         uint8_t latency_count[0x10];
426         uint8_t instruction_count[0x10];
427         uint8_t primary_thread_count[0x10];
428         uint8_t match_count[0x8];
429         uint8_t detected_match_count[0x8];
430         uint8_t status[0x10];
431         uint8_t job_id[0x20];
432         uint8_t reserved[0x80];
433 };
434
435 struct mlx5_ifc_regexp_match_tuple_bits {
436         uint8_t length[0x10];
437         uint8_t start_ptr[0x10];
438         uint8_t rule_id[0x20];
439 };
440
441 /* Adding direct verbs to data-path. */
442
443 /* CQ sequence number mask. */
444 #define MLX5_CQ_SQN_MASK 0x3
445
446 /* CQ sequence number index. */
447 #define MLX5_CQ_SQN_OFFSET 28
448
449 /* CQ doorbell index mask. */
450 #define MLX5_CI_MASK 0xffffff
451
452 /* CQ doorbell offset. */
453 #define MLX5_CQ_ARM_DB 1
454
455 /* CQ doorbell offset*/
456 #define MLX5_CQ_DOORBELL 0x20
457
458 /* CQE format value. */
459 #define MLX5_COMPRESSED 0x3
460
461 /* CQ doorbell cmd types. */
462 #define MLX5_CQ_DBR_CMD_SOL_ONLY (1 << 24)
463 #define MLX5_CQ_DBR_CMD_ALL (0 << 24)
464
465 /* Action type of header modification. */
466 enum {
467         MLX5_MODIFICATION_TYPE_SET = 0x1,
468         MLX5_MODIFICATION_TYPE_ADD = 0x2,
469         MLX5_MODIFICATION_TYPE_COPY = 0x3,
470 };
471
472 /* The field of packet to be modified. */
473 enum mlx5_modification_field {
474         MLX5_MODI_OUT_NONE = -1,
475         MLX5_MODI_OUT_SMAC_47_16 = 1,
476         MLX5_MODI_OUT_SMAC_15_0,
477         MLX5_MODI_OUT_ETHERTYPE,
478         MLX5_MODI_OUT_DMAC_47_16,
479         MLX5_MODI_OUT_DMAC_15_0,
480         MLX5_MODI_OUT_IP_DSCP,
481         MLX5_MODI_OUT_TCP_FLAGS,
482         MLX5_MODI_OUT_TCP_SPORT,
483         MLX5_MODI_OUT_TCP_DPORT,
484         MLX5_MODI_OUT_IPV4_TTL,
485         MLX5_MODI_OUT_UDP_SPORT,
486         MLX5_MODI_OUT_UDP_DPORT,
487         MLX5_MODI_OUT_SIPV6_127_96,
488         MLX5_MODI_OUT_SIPV6_95_64,
489         MLX5_MODI_OUT_SIPV6_63_32,
490         MLX5_MODI_OUT_SIPV6_31_0,
491         MLX5_MODI_OUT_DIPV6_127_96,
492         MLX5_MODI_OUT_DIPV6_95_64,
493         MLX5_MODI_OUT_DIPV6_63_32,
494         MLX5_MODI_OUT_DIPV6_31_0,
495         MLX5_MODI_OUT_SIPV4,
496         MLX5_MODI_OUT_DIPV4,
497         MLX5_MODI_OUT_FIRST_VID,
498         MLX5_MODI_IN_SMAC_47_16 = 0x31,
499         MLX5_MODI_IN_SMAC_15_0,
500         MLX5_MODI_IN_ETHERTYPE,
501         MLX5_MODI_IN_DMAC_47_16,
502         MLX5_MODI_IN_DMAC_15_0,
503         MLX5_MODI_IN_IP_DSCP,
504         MLX5_MODI_IN_TCP_FLAGS,
505         MLX5_MODI_IN_TCP_SPORT,
506         MLX5_MODI_IN_TCP_DPORT,
507         MLX5_MODI_IN_IPV4_TTL,
508         MLX5_MODI_IN_UDP_SPORT,
509         MLX5_MODI_IN_UDP_DPORT,
510         MLX5_MODI_IN_SIPV6_127_96,
511         MLX5_MODI_IN_SIPV6_95_64,
512         MLX5_MODI_IN_SIPV6_63_32,
513         MLX5_MODI_IN_SIPV6_31_0,
514         MLX5_MODI_IN_DIPV6_127_96,
515         MLX5_MODI_IN_DIPV6_95_64,
516         MLX5_MODI_IN_DIPV6_63_32,
517         MLX5_MODI_IN_DIPV6_31_0,
518         MLX5_MODI_IN_SIPV4,
519         MLX5_MODI_IN_DIPV4,
520         MLX5_MODI_OUT_IPV6_HOPLIMIT,
521         MLX5_MODI_IN_IPV6_HOPLIMIT,
522         MLX5_MODI_META_DATA_REG_A,
523         MLX5_MODI_META_DATA_REG_B = 0x50,
524         MLX5_MODI_META_REG_C_0,
525         MLX5_MODI_META_REG_C_1,
526         MLX5_MODI_META_REG_C_2,
527         MLX5_MODI_META_REG_C_3,
528         MLX5_MODI_META_REG_C_4,
529         MLX5_MODI_META_REG_C_5,
530         MLX5_MODI_META_REG_C_6,
531         MLX5_MODI_META_REG_C_7,
532         MLX5_MODI_OUT_TCP_SEQ_NUM,
533         MLX5_MODI_IN_TCP_SEQ_NUM,
534         MLX5_MODI_OUT_TCP_ACK_NUM,
535         MLX5_MODI_IN_TCP_ACK_NUM = 0x5C,
536 };
537
538 /* Total number of metadata reg_c's. */
539 #define MLX5_MREG_C_NUM (MLX5_MODI_META_REG_C_7 - MLX5_MODI_META_REG_C_0 + 1)
540
541 enum modify_reg {
542         REG_NONE = 0,
543         REG_A,
544         REG_B,
545         REG_C_0,
546         REG_C_1,
547         REG_C_2,
548         REG_C_3,
549         REG_C_4,
550         REG_C_5,
551         REG_C_6,
552         REG_C_7,
553 };
554
555 /* Modification sub command. */
556 struct mlx5_modification_cmd {
557         union {
558                 uint32_t data0;
559                 struct {
560                         unsigned int length:5;
561                         unsigned int rsvd0:3;
562                         unsigned int offset:5;
563                         unsigned int rsvd1:3;
564                         unsigned int field:12;
565                         unsigned int action_type:4;
566                 };
567         };
568         union {
569                 uint32_t data1;
570                 uint8_t data[4];
571                 struct {
572                         unsigned int rsvd2:8;
573                         unsigned int dst_offset:5;
574                         unsigned int rsvd3:3;
575                         unsigned int dst_field:12;
576                         unsigned int rsvd4:4;
577                 };
578         };
579 };
580
581 typedef uint32_t u32;
582 typedef uint16_t u16;
583 typedef uint8_t u8;
584
585 #define __mlx5_nullp(typ) ((struct mlx5_ifc_##typ##_bits *)0)
586 #define __mlx5_bit_sz(typ, fld) sizeof(__mlx5_nullp(typ)->fld)
587 #define __mlx5_bit_off(typ, fld) ((unsigned int)(unsigned long) \
588                                   (&(__mlx5_nullp(typ)->fld)))
589 #define __mlx5_dw_bit_off(typ, fld) (32 - __mlx5_bit_sz(typ, fld) - \
590                                     (__mlx5_bit_off(typ, fld) & 0x1f))
591 #define __mlx5_dw_off(typ, fld) (__mlx5_bit_off(typ, fld) / 32)
592 #define __mlx5_64_off(typ, fld) (__mlx5_bit_off(typ, fld) / 64)
593 #define __mlx5_dw_mask(typ, fld) (__mlx5_mask(typ, fld) << \
594                                   __mlx5_dw_bit_off(typ, fld))
595 #define __mlx5_mask(typ, fld) ((u32)((1ull << __mlx5_bit_sz(typ, fld)) - 1))
596 #define __mlx5_16_off(typ, fld) (__mlx5_bit_off(typ, fld) / 16)
597 #define __mlx5_16_bit_off(typ, fld) (16 - __mlx5_bit_sz(typ, fld) - \
598                                     (__mlx5_bit_off(typ, fld) & 0xf))
599 #define __mlx5_mask16(typ, fld) ((u16)((1ull << __mlx5_bit_sz(typ, fld)) - 1))
600 #define __mlx5_16_mask(typ, fld) (__mlx5_mask16(typ, fld) << \
601                                   __mlx5_16_bit_off(typ, fld))
602 #define MLX5_ST_SZ_BYTES(typ) (sizeof(struct mlx5_ifc_##typ##_bits) / 8)
603 #define MLX5_ST_SZ_DW(typ) (sizeof(struct mlx5_ifc_##typ##_bits) / 32)
604 #define MLX5_BYTE_OFF(typ, fld) (__mlx5_bit_off(typ, fld) / 8)
605 #define MLX5_ADDR_OF(typ, p, fld) ((char *)(p) + MLX5_BYTE_OFF(typ, fld))
606
607 /* insert a value to a struct */
608 #define MLX5_SET(typ, p, fld, v) \
609         do { \
610                 u32 _v = v; \
611                 *((__be32 *)(p) + __mlx5_dw_off(typ, fld)) = \
612                 rte_cpu_to_be_32((rte_be_to_cpu_32(*((u32 *)(p) + \
613                                   __mlx5_dw_off(typ, fld))) & \
614                                   (~__mlx5_dw_mask(typ, fld))) | \
615                                  (((_v) & __mlx5_mask(typ, fld)) << \
616                                    __mlx5_dw_bit_off(typ, fld))); \
617         } while (0)
618
619 #define MLX5_SET64(typ, p, fld, v) \
620         do { \
621                 MLX5_ASSERT(__mlx5_bit_sz(typ, fld) == 64); \
622                 *((__be64 *)(p) + __mlx5_64_off(typ, fld)) = \
623                         rte_cpu_to_be_64(v); \
624         } while (0)
625
626 #define MLX5_SET16(typ, p, fld, v) \
627         do { \
628                 u16 _v = v; \
629                 *((__be16 *)(p) + __mlx5_16_off(typ, fld)) = \
630                 rte_cpu_to_be_16((rte_be_to_cpu_16(*((__be16 *)(p) + \
631                                   __mlx5_16_off(typ, fld))) & \
632                                   (~__mlx5_16_mask(typ, fld))) | \
633                                  (((_v) & __mlx5_mask16(typ, fld)) << \
634                                   __mlx5_16_bit_off(typ, fld))); \
635         } while (0)
636
637 #define MLX5_GET_VOLATILE(typ, p, fld) \
638         ((rte_be_to_cpu_32(*((volatile __be32 *)(p) +\
639         __mlx5_dw_off(typ, fld))) >> __mlx5_dw_bit_off(typ, fld)) & \
640         __mlx5_mask(typ, fld))
641 #define MLX5_GET(typ, p, fld) \
642         ((rte_be_to_cpu_32(*((__be32 *)(p) +\
643         __mlx5_dw_off(typ, fld))) >> __mlx5_dw_bit_off(typ, fld)) & \
644         __mlx5_mask(typ, fld))
645 #define MLX5_GET16(typ, p, fld) \
646         ((rte_be_to_cpu_16(*((__be16 *)(p) + \
647           __mlx5_16_off(typ, fld))) >> __mlx5_16_bit_off(typ, fld)) & \
648          __mlx5_mask16(typ, fld))
649 #define MLX5_GET64(typ, p, fld) rte_be_to_cpu_64(*((__be64 *)(p) + \
650                                                    __mlx5_64_off(typ, fld)))
651 #define MLX5_FLD_SZ_BYTES(typ, fld) (__mlx5_bit_sz(typ, fld) / 8)
652
653 struct mlx5_ifc_fte_match_set_misc_bits {
654         u8 gre_c_present[0x1];
655         u8 reserved_at_1[0x1];
656         u8 gre_k_present[0x1];
657         u8 gre_s_present[0x1];
658         u8 source_vhci_port[0x4];
659         u8 source_sqn[0x18];
660         u8 reserved_at_20[0x10];
661         u8 source_port[0x10];
662         u8 outer_second_prio[0x3];
663         u8 outer_second_cfi[0x1];
664         u8 outer_second_vid[0xc];
665         u8 inner_second_prio[0x3];
666         u8 inner_second_cfi[0x1];
667         u8 inner_second_vid[0xc];
668         u8 outer_second_cvlan_tag[0x1];
669         u8 inner_second_cvlan_tag[0x1];
670         u8 outer_second_svlan_tag[0x1];
671         u8 inner_second_svlan_tag[0x1];
672         u8 reserved_at_64[0xc];
673         u8 gre_protocol[0x10];
674         u8 gre_key_h[0x18];
675         u8 gre_key_l[0x8];
676         u8 vxlan_vni[0x18];
677         u8 reserved_at_b8[0x8];
678         u8 geneve_vni[0x18];
679         u8 reserved_at_e4[0x7];
680         u8 geneve_oam[0x1];
681         u8 reserved_at_e0[0xc];
682         u8 outer_ipv6_flow_label[0x14];
683         u8 reserved_at_100[0xc];
684         u8 inner_ipv6_flow_label[0x14];
685         u8 reserved_at_120[0xa];
686         u8 geneve_opt_len[0x6];
687         u8 geneve_protocol_type[0x10];
688         u8 reserved_at_140[0xc0];
689 };
690
691 struct mlx5_ifc_ipv4_layout_bits {
692         u8 reserved_at_0[0x60];
693         u8 ipv4[0x20];
694 };
695
696 struct mlx5_ifc_ipv6_layout_bits {
697         u8 ipv6[16][0x8];
698 };
699
700 union mlx5_ifc_ipv6_layout_ipv4_layout_auto_bits {
701         struct mlx5_ifc_ipv6_layout_bits ipv6_layout;
702         struct mlx5_ifc_ipv4_layout_bits ipv4_layout;
703         u8 reserved_at_0[0x80];
704 };
705
706 struct mlx5_ifc_fte_match_set_lyr_2_4_bits {
707         u8 smac_47_16[0x20];
708         u8 smac_15_0[0x10];
709         u8 ethertype[0x10];
710         u8 dmac_47_16[0x20];
711         u8 dmac_15_0[0x10];
712         u8 first_prio[0x3];
713         u8 first_cfi[0x1];
714         u8 first_vid[0xc];
715         u8 ip_protocol[0x8];
716         u8 ip_dscp[0x6];
717         u8 ip_ecn[0x2];
718         u8 cvlan_tag[0x1];
719         u8 svlan_tag[0x1];
720         u8 frag[0x1];
721         u8 ip_version[0x4];
722         u8 tcp_flags[0x9];
723         u8 tcp_sport[0x10];
724         u8 tcp_dport[0x10];
725         u8 reserved_at_c0[0x18];
726         u8 ip_ttl_hoplimit[0x8];
727         u8 udp_sport[0x10];
728         u8 udp_dport[0x10];
729         union mlx5_ifc_ipv6_layout_ipv4_layout_auto_bits src_ipv4_src_ipv6;
730         union mlx5_ifc_ipv6_layout_ipv4_layout_auto_bits dst_ipv4_dst_ipv6;
731 };
732
733 struct mlx5_ifc_fte_match_mpls_bits {
734         u8 mpls_label[0x14];
735         u8 mpls_exp[0x3];
736         u8 mpls_s_bos[0x1];
737         u8 mpls_ttl[0x8];
738 };
739
740 struct mlx5_ifc_fte_match_set_misc2_bits {
741         struct mlx5_ifc_fte_match_mpls_bits outer_first_mpls;
742         struct mlx5_ifc_fte_match_mpls_bits inner_first_mpls;
743         struct mlx5_ifc_fte_match_mpls_bits outer_first_mpls_over_gre;
744         struct mlx5_ifc_fte_match_mpls_bits outer_first_mpls_over_udp;
745         u8 metadata_reg_c_7[0x20];
746         u8 metadata_reg_c_6[0x20];
747         u8 metadata_reg_c_5[0x20];
748         u8 metadata_reg_c_4[0x20];
749         u8 metadata_reg_c_3[0x20];
750         u8 metadata_reg_c_2[0x20];
751         u8 metadata_reg_c_1[0x20];
752         u8 metadata_reg_c_0[0x20];
753         u8 metadata_reg_a[0x20];
754         u8 metadata_reg_b[0x20];
755         u8 reserved_at_1c0[0x40];
756 };
757
758 struct mlx5_ifc_fte_match_set_misc3_bits {
759         u8 inner_tcp_seq_num[0x20];
760         u8 outer_tcp_seq_num[0x20];
761         u8 inner_tcp_ack_num[0x20];
762         u8 outer_tcp_ack_num[0x20];
763         u8 reserved_at_auto1[0x8];
764         u8 outer_vxlan_gpe_vni[0x18];
765         u8 outer_vxlan_gpe_next_protocol[0x8];
766         u8 outer_vxlan_gpe_flags[0x8];
767         u8 reserved_at_a8[0x10];
768         u8 icmp_header_data[0x20];
769         u8 icmpv6_header_data[0x20];
770         u8 icmp_type[0x8];
771         u8 icmp_code[0x8];
772         u8 icmpv6_type[0x8];
773         u8 icmpv6_code[0x8];
774         u8 reserved_at_120[0x20];
775         u8 gtpu_teid[0x20];
776         u8 gtpu_msg_type[0x08];
777         u8 gtpu_msg_flags[0x08];
778         u8 reserved_at_170[0x90];
779 };
780
781 struct mlx5_ifc_fte_match_set_misc4_bits {
782         u8 prog_sample_field_value_0[0x20];
783         u8 prog_sample_field_id_0[0x20];
784         u8 prog_sample_field_value_1[0x20];
785         u8 prog_sample_field_id_1[0x20];
786         u8 prog_sample_field_value_2[0x20];
787         u8 prog_sample_field_id_2[0x20];
788         u8 prog_sample_field_value_3[0x20];
789         u8 prog_sample_field_id_3[0x20];
790         u8 reserved_at_100[0x100];
791 };
792
793 /* Flow matcher. */
794 struct mlx5_ifc_fte_match_param_bits {
795         struct mlx5_ifc_fte_match_set_lyr_2_4_bits outer_headers;
796         struct mlx5_ifc_fte_match_set_misc_bits misc_parameters;
797         struct mlx5_ifc_fte_match_set_lyr_2_4_bits inner_headers;
798         struct mlx5_ifc_fte_match_set_misc2_bits misc_parameters_2;
799         struct mlx5_ifc_fte_match_set_misc3_bits misc_parameters_3;
800         struct mlx5_ifc_fte_match_set_misc4_bits misc_parameters_4;
801 };
802
803 enum {
804         MLX5_MATCH_CRITERIA_ENABLE_OUTER_BIT,
805         MLX5_MATCH_CRITERIA_ENABLE_MISC_BIT,
806         MLX5_MATCH_CRITERIA_ENABLE_INNER_BIT,
807         MLX5_MATCH_CRITERIA_ENABLE_MISC2_BIT,
808         MLX5_MATCH_CRITERIA_ENABLE_MISC3_BIT,
809         MLX5_MATCH_CRITERIA_ENABLE_MISC4_BIT,
810 };
811
812 enum {
813         MLX5_CMD_OP_QUERY_HCA_CAP = 0x100,
814         MLX5_CMD_OP_CREATE_MKEY = 0x200,
815         MLX5_CMD_OP_CREATE_CQ = 0x400,
816         MLX5_CMD_OP_CREATE_QP = 0x500,
817         MLX5_CMD_OP_RST2INIT_QP = 0x502,
818         MLX5_CMD_OP_INIT2RTR_QP = 0x503,
819         MLX5_CMD_OP_RTR2RTS_QP = 0x504,
820         MLX5_CMD_OP_RTS2RTS_QP = 0x505,
821         MLX5_CMD_OP_SQERR2RTS_QP = 0x506,
822         MLX5_CMD_OP_QP_2ERR = 0x507,
823         MLX5_CMD_OP_QP_2RST = 0x50A,
824         MLX5_CMD_OP_QUERY_QP = 0x50B,
825         MLX5_CMD_OP_SQD2RTS_QP = 0x50C,
826         MLX5_CMD_OP_INIT2INIT_QP = 0x50E,
827         MLX5_CMD_OP_SUSPEND_QP = 0x50F,
828         MLX5_CMD_OP_RESUME_QP = 0x510,
829         MLX5_CMD_OP_QUERY_NIC_VPORT_CONTEXT = 0x754,
830         MLX5_CMD_OP_ACCESS_REGISTER = 0x805,
831         MLX5_CMD_OP_ALLOC_TRANSPORT_DOMAIN = 0x816,
832         MLX5_CMD_OP_CREATE_TIR = 0x900,
833         MLX5_CMD_OP_CREATE_SQ = 0X904,
834         MLX5_CMD_OP_MODIFY_SQ = 0X905,
835         MLX5_CMD_OP_CREATE_RQ = 0x908,
836         MLX5_CMD_OP_MODIFY_RQ = 0x909,
837         MLX5_CMD_OP_CREATE_TIS = 0x912,
838         MLX5_CMD_OP_QUERY_TIS = 0x915,
839         MLX5_CMD_OP_CREATE_RQT = 0x916,
840         MLX5_CMD_OP_MODIFY_RQT = 0x917,
841         MLX5_CMD_OP_ALLOC_FLOW_COUNTER = 0x939,
842         MLX5_CMD_OP_QUERY_FLOW_COUNTER = 0x93b,
843         MLX5_CMD_OP_CREATE_GENERAL_OBJECT = 0xa00,
844         MLX5_CMD_OP_MODIFY_GENERAL_OBJECT = 0xa01,
845         MLX5_CMD_OP_QUERY_GENERAL_OBJECT = 0xa02,
846         MLX5_CMD_SET_REGEX_PARAMS = 0xb04,
847         MLX5_CMD_QUERY_REGEX_PARAMS = 0xb05,
848         MLX5_CMD_SET_REGEX_REGISTERS = 0xb06,
849         MLX5_CMD_QUERY_REGEX_REGISTERS = 0xb07,
850         MLX5_CMD_OP_ACCESS_REGISTER_USER = 0xb0c,
851 };
852
853 enum {
854         MLX5_MKC_ACCESS_MODE_MTT   = 0x1,
855         MLX5_MKC_ACCESS_MODE_KLM   = 0x2,
856         MLX5_MKC_ACCESS_MODE_KLM_FBS = 0x3,
857 };
858
859 #define MLX5_ADAPTER_PAGE_SHIFT 12
860 #define MLX5_LOG_RQ_STRIDE_SHIFT 4
861 /**
862  * The batch counter dcs id starts from 0x800000 and none batch counter
863  * starts from 0. As currently, the counter is changed to be indexed by
864  * pool index and the offset of the counter in the pool counters_raw array.
865  * It means now the counter index is same for batch and none batch counter.
866  * Add the 0x800000 batch counter offset to the batch counter index helps
867  * indicate the counter index is from batch or none batch container pool.
868  */
869 #define MLX5_CNT_BATCH_OFFSET 0x800000
870
871 /* Flow counters. */
872 struct mlx5_ifc_alloc_flow_counter_out_bits {
873         u8         status[0x8];
874         u8         reserved_at_8[0x18];
875         u8         syndrome[0x20];
876         u8         flow_counter_id[0x20];
877         u8         reserved_at_60[0x20];
878 };
879
880 struct mlx5_ifc_alloc_flow_counter_in_bits {
881         u8         opcode[0x10];
882         u8         reserved_at_10[0x10];
883         u8         reserved_at_20[0x10];
884         u8         op_mod[0x10];
885         u8         flow_counter_id[0x20];
886         u8         reserved_at_40[0x18];
887         u8         flow_counter_bulk[0x8];
888 };
889
890 struct mlx5_ifc_dealloc_flow_counter_out_bits {
891         u8         status[0x8];
892         u8         reserved_at_8[0x18];
893         u8         syndrome[0x20];
894         u8         reserved_at_40[0x40];
895 };
896
897 struct mlx5_ifc_dealloc_flow_counter_in_bits {
898         u8         opcode[0x10];
899         u8         reserved_at_10[0x10];
900         u8         reserved_at_20[0x10];
901         u8         op_mod[0x10];
902         u8         flow_counter_id[0x20];
903         u8         reserved_at_60[0x20];
904 };
905
906 struct mlx5_ifc_traffic_counter_bits {
907         u8         packets[0x40];
908         u8         octets[0x40];
909 };
910
911 struct mlx5_ifc_query_flow_counter_out_bits {
912         u8         status[0x8];
913         u8         reserved_at_8[0x18];
914         u8         syndrome[0x20];
915         u8         reserved_at_40[0x40];
916         struct mlx5_ifc_traffic_counter_bits flow_statistics[];
917 };
918
919 struct mlx5_ifc_query_flow_counter_in_bits {
920         u8         opcode[0x10];
921         u8         reserved_at_10[0x10];
922         u8         reserved_at_20[0x10];
923         u8         op_mod[0x10];
924         u8         reserved_at_40[0x20];
925         u8         mkey[0x20];
926         u8         address[0x40];
927         u8         clear[0x1];
928         u8         dump_to_memory[0x1];
929         u8         num_of_counters[0x1e];
930         u8         flow_counter_id[0x20];
931 };
932
933 #define MLX5_MAX_KLM_BYTE_COUNT 0x80000000u
934 #define MLX5_MIN_KLM_FIXED_BUFFER_SIZE 0x1000u
935
936
937 struct mlx5_ifc_klm_bits {
938         u8         byte_count[0x20];
939         u8         mkey[0x20];
940         u8         address[0x40];
941 };
942
943 struct mlx5_ifc_mkc_bits {
944         u8         reserved_at_0[0x1];
945         u8         free[0x1];
946         u8         reserved_at_2[0x1];
947         u8         access_mode_4_2[0x3];
948         u8         reserved_at_6[0x7];
949         u8         relaxed_ordering_write[0x1];
950         u8         reserved_at_e[0x1];
951         u8         small_fence_on_rdma_read_response[0x1];
952         u8         umr_en[0x1];
953         u8         a[0x1];
954         u8         rw[0x1];
955         u8         rr[0x1];
956         u8         lw[0x1];
957         u8         lr[0x1];
958         u8         access_mode_1_0[0x2];
959         u8         reserved_at_18[0x8];
960
961         u8         qpn[0x18];
962         u8         mkey_7_0[0x8];
963
964         u8         reserved_at_40[0x20];
965
966         u8         length64[0x1];
967         u8         bsf_en[0x1];
968         u8         sync_umr[0x1];
969         u8         reserved_at_63[0x2];
970         u8         expected_sigerr_count[0x1];
971         u8         reserved_at_66[0x1];
972         u8         en_rinval[0x1];
973         u8         pd[0x18];
974
975         u8         start_addr[0x40];
976
977         u8         len[0x40];
978
979         u8         bsf_octword_size[0x20];
980
981         u8         reserved_at_120[0x80];
982
983         u8         translations_octword_size[0x20];
984
985         u8         reserved_at_1c0[0x19];
986         u8                 relaxed_ordering_read[0x1];
987         u8                 reserved_at_1da[0x1];
988         u8         log_page_size[0x5];
989
990         u8         reserved_at_1e0[0x20];
991 };
992
993 struct mlx5_ifc_create_mkey_out_bits {
994         u8         status[0x8];
995         u8         reserved_at_8[0x18];
996
997         u8         syndrome[0x20];
998
999         u8         reserved_at_40[0x8];
1000         u8         mkey_index[0x18];
1001
1002         u8         reserved_at_60[0x20];
1003 };
1004
1005 struct mlx5_ifc_create_mkey_in_bits {
1006         u8         opcode[0x10];
1007         u8         reserved_at_10[0x10];
1008
1009         u8         reserved_at_20[0x10];
1010         u8         op_mod[0x10];
1011
1012         u8         reserved_at_40[0x20];
1013
1014         u8         pg_access[0x1];
1015         u8         reserved_at_61[0x1f];
1016
1017         struct mlx5_ifc_mkc_bits memory_key_mkey_entry;
1018
1019         u8         reserved_at_280[0x80];
1020
1021         u8         translations_octword_actual_size[0x20];
1022
1023         u8         mkey_umem_id[0x20];
1024
1025         u8         mkey_umem_offset[0x40];
1026
1027         u8         reserved_at_380[0x500];
1028
1029         u8         klm_pas_mtt[][0x20];
1030 };
1031
1032 enum {
1033         MLX5_GET_HCA_CAP_OP_MOD_GENERAL_DEVICE = 0x0 << 1,
1034         MLX5_GET_HCA_CAP_OP_MOD_ETHERNET_OFFLOAD_CAPS = 0x1 << 1,
1035         MLX5_GET_HCA_CAP_OP_MOD_QOS_CAP = 0xc << 1,
1036         MLX5_GET_HCA_CAP_OP_MOD_VDPA_EMULATION = 0x13 << 1,
1037 };
1038
1039 #define MLX5_GENERAL_OBJ_TYPES_CAP_VIRTQ_NET_Q                  (1ULL << 0xd)
1040 #define MLX5_GENERAL_OBJ_TYPES_CAP_VIRTIO_Q_COUNTERS            (1ULL << 0x1c)
1041 #define MLX5_GENERAL_OBJ_TYPES_CAP_PARSE_GRAPH_FLEX_NODE        (1ULL << 0x22)
1042
1043 enum {
1044         MLX5_HCA_CAP_OPMOD_GET_MAX   = 0,
1045         MLX5_HCA_CAP_OPMOD_GET_CUR   = 1,
1046 };
1047
1048 enum {
1049         MLX5_CAP_INLINE_MODE_L2,
1050         MLX5_CAP_INLINE_MODE_VPORT_CONTEXT,
1051         MLX5_CAP_INLINE_MODE_NOT_REQUIRED,
1052 };
1053
1054 enum {
1055         MLX5_INLINE_MODE_NONE,
1056         MLX5_INLINE_MODE_L2,
1057         MLX5_INLINE_MODE_IP,
1058         MLX5_INLINE_MODE_TCP_UDP,
1059         MLX5_INLINE_MODE_RESERVED4,
1060         MLX5_INLINE_MODE_INNER_L2,
1061         MLX5_INLINE_MODE_INNER_IP,
1062         MLX5_INLINE_MODE_INNER_TCP_UDP,
1063 };
1064
1065 /* HCA bit masks indicating which Flex parser protocols are already enabled. */
1066 #define MLX5_HCA_FLEX_IPV4_OVER_VXLAN_ENABLED (1UL << 0)
1067 #define MLX5_HCA_FLEX_IPV6_OVER_VXLAN_ENABLED (1UL << 1)
1068 #define MLX5_HCA_FLEX_IPV6_OVER_IP_ENABLED (1UL << 2)
1069 #define MLX5_HCA_FLEX_GENEVE_ENABLED (1UL << 3)
1070 #define MLX5_HCA_FLEX_CW_MPLS_OVER_GRE_ENABLED (1UL << 4)
1071 #define MLX5_HCA_FLEX_CW_MPLS_OVER_UDP_ENABLED (1UL << 5)
1072 #define MLX5_HCA_FLEX_P_BIT_VXLAN_GPE_ENABLED (1UL << 6)
1073 #define MLX5_HCA_FLEX_VXLAN_GPE_ENABLED (1UL << 7)
1074 #define MLX5_HCA_FLEX_ICMP_ENABLED (1UL << 8)
1075 #define MLX5_HCA_FLEX_ICMPV6_ENABLED (1UL << 9)
1076
1077 struct mlx5_ifc_cmd_hca_cap_bits {
1078         u8 reserved_at_0[0x30];
1079         u8 vhca_id[0x10];
1080         u8 reserved_at_40[0x40];
1081         u8 log_max_srq_sz[0x8];
1082         u8 log_max_qp_sz[0x8];
1083         u8 reserved_at_90[0x9];
1084         u8 wqe_index_ignore_cap[0x1];
1085         u8 dynamic_qp_allocation[0x1];
1086         u8 log_max_qp[0x5];
1087         u8 regexp[0x1];
1088         u8 reserved_at_a1[0x3];
1089         u8 regexp_num_of_engines[0x4];
1090         u8 reserved_at_a8[0x3];
1091         u8 log_max_srq[0x5];
1092         u8 reserved_at_b0[0x3];
1093         u8 regexp_log_crspace_size[0x5];
1094         u8 reserved_at_b8[0x3];
1095         u8 scatter_fcs_w_decap_disable[0x1];
1096         u8 reserved_at_bc[0x4];
1097         u8 reserved_at_c0[0x8];
1098         u8 log_max_cq_sz[0x8];
1099         u8 reserved_at_d0[0xb];
1100         u8 log_max_cq[0x5];
1101         u8 log_max_eq_sz[0x8];
1102         u8 relaxed_ordering_write[0x1];
1103         u8 relaxed_ordering_read[0x1];
1104         u8 log_max_mkey[0x6];
1105         u8 reserved_at_f0[0x8];
1106         u8 dump_fill_mkey[0x1];
1107         u8 reserved_at_f9[0x3];
1108         u8 log_max_eq[0x4];
1109         u8 max_indirection[0x8];
1110         u8 fixed_buffer_size[0x1];
1111         u8 log_max_mrw_sz[0x7];
1112         u8 force_teardown[0x1];
1113         u8 reserved_at_111[0x1];
1114         u8 log_max_bsf_list_size[0x6];
1115         u8 umr_extended_translation_offset[0x1];
1116         u8 null_mkey[0x1];
1117         u8 log_max_klm_list_size[0x6];
1118         u8 non_wire_sq[0x1];
1119         u8 reserved_at_121[0x9];
1120         u8 log_max_ra_req_dc[0x6];
1121         u8 reserved_at_130[0x3];
1122         u8 log_max_static_sq_wq[0x5];
1123         u8 reserved_at_138[0x2];
1124         u8 log_max_ra_res_dc[0x6];
1125         u8 reserved_at_140[0xa];
1126         u8 log_max_ra_req_qp[0x6];
1127         u8 reserved_at_150[0xa];
1128         u8 log_max_ra_res_qp[0x6];
1129         u8 end_pad[0x1];
1130         u8 cc_query_allowed[0x1];
1131         u8 cc_modify_allowed[0x1];
1132         u8 start_pad[0x1];
1133         u8 cache_line_128byte[0x1];
1134         u8 reserved_at_165[0xa];
1135         u8 qcam_reg[0x1];
1136         u8 gid_table_size[0x10];
1137         u8 out_of_seq_cnt[0x1];
1138         u8 vport_counters[0x1];
1139         u8 retransmission_q_counters[0x1];
1140         u8 debug[0x1];
1141         u8 modify_rq_counter_set_id[0x1];
1142         u8 rq_delay_drop[0x1];
1143         u8 max_qp_cnt[0xa];
1144         u8 pkey_table_size[0x10];
1145         u8 vport_group_manager[0x1];
1146         u8 vhca_group_manager[0x1];
1147         u8 ib_virt[0x1];
1148         u8 eth_virt[0x1];
1149         u8 vnic_env_queue_counters[0x1];
1150         u8 ets[0x1];
1151         u8 nic_flow_table[0x1];
1152         u8 eswitch_manager[0x1];
1153         u8 device_memory[0x1];
1154         u8 mcam_reg[0x1];
1155         u8 pcam_reg[0x1];
1156         u8 local_ca_ack_delay[0x5];
1157         u8 port_module_event[0x1];
1158         u8 enhanced_error_q_counters[0x1];
1159         u8 ports_check[0x1];
1160         u8 reserved_at_1b3[0x1];
1161         u8 disable_link_up[0x1];
1162         u8 beacon_led[0x1];
1163         u8 port_type[0x2];
1164         u8 num_ports[0x8];
1165         u8 reserved_at_1c0[0x1];
1166         u8 pps[0x1];
1167         u8 pps_modify[0x1];
1168         u8 log_max_msg[0x5];
1169         u8 reserved_at_1c8[0x4];
1170         u8 max_tc[0x4];
1171         u8 temp_warn_event[0x1];
1172         u8 dcbx[0x1];
1173         u8 general_notification_event[0x1];
1174         u8 reserved_at_1d3[0x2];
1175         u8 fpga[0x1];
1176         u8 rol_s[0x1];
1177         u8 rol_g[0x1];
1178         u8 reserved_at_1d8[0x1];
1179         u8 wol_s[0x1];
1180         u8 wol_g[0x1];
1181         u8 wol_a[0x1];
1182         u8 wol_b[0x1];
1183         u8 wol_m[0x1];
1184         u8 wol_u[0x1];
1185         u8 wol_p[0x1];
1186         u8 stat_rate_support[0x10];
1187         u8 reserved_at_1f0[0xc];
1188         u8 cqe_version[0x4];
1189         u8 compact_address_vector[0x1];
1190         u8 striding_rq[0x1];
1191         u8 reserved_at_202[0x1];
1192         u8 ipoib_enhanced_offloads[0x1];
1193         u8 ipoib_basic_offloads[0x1];
1194         u8 reserved_at_205[0x1];
1195         u8 repeated_block_disabled[0x1];
1196         u8 umr_modify_entity_size_disabled[0x1];
1197         u8 umr_modify_atomic_disabled[0x1];
1198         u8 umr_indirect_mkey_disabled[0x1];
1199         u8 umr_fence[0x2];
1200         u8 reserved_at_20c[0x3];
1201         u8 drain_sigerr[0x1];
1202         u8 cmdif_checksum[0x2];
1203         u8 sigerr_cqe[0x1];
1204         u8 reserved_at_213[0x1];
1205         u8 wq_signature[0x1];
1206         u8 sctr_data_cqe[0x1];
1207         u8 reserved_at_216[0x1];
1208         u8 sho[0x1];
1209         u8 tph[0x1];
1210         u8 rf[0x1];
1211         u8 dct[0x1];
1212         u8 qos[0x1];
1213         u8 eth_net_offloads[0x1];
1214         u8 roce[0x1];
1215         u8 atomic[0x1];
1216         u8 reserved_at_21f[0x1];
1217         u8 cq_oi[0x1];
1218         u8 cq_resize[0x1];
1219         u8 cq_moderation[0x1];
1220         u8 reserved_at_223[0x3];
1221         u8 cq_eq_remap[0x1];
1222         u8 pg[0x1];
1223         u8 block_lb_mc[0x1];
1224         u8 reserved_at_229[0x1];
1225         u8 scqe_break_moderation[0x1];
1226         u8 cq_period_start_from_cqe[0x1];
1227         u8 cd[0x1];
1228         u8 reserved_at_22d[0x1];
1229         u8 apm[0x1];
1230         u8 vector_calc[0x1];
1231         u8 umr_ptr_rlky[0x1];
1232         u8 imaicl[0x1];
1233         u8 reserved_at_232[0x4];
1234         u8 qkv[0x1];
1235         u8 pkv[0x1];
1236         u8 set_deth_sqpn[0x1];
1237         u8 reserved_at_239[0x3];
1238         u8 xrc[0x1];
1239         u8 ud[0x1];
1240         u8 uc[0x1];
1241         u8 rc[0x1];
1242         u8 uar_4k[0x1];
1243         u8 reserved_at_241[0x9];
1244         u8 uar_sz[0x6];
1245         u8 reserved_at_250[0x8];
1246         u8 log_pg_sz[0x8];
1247         u8 bf[0x1];
1248         u8 driver_version[0x1];
1249         u8 pad_tx_eth_packet[0x1];
1250         u8 reserved_at_263[0x8];
1251         u8 log_bf_reg_size[0x5];
1252         u8 reserved_at_270[0xb];
1253         u8 lag_master[0x1];
1254         u8 num_lag_ports[0x4];
1255         u8 reserved_at_280[0x10];
1256         u8 max_wqe_sz_sq[0x10];
1257         u8 reserved_at_2a0[0x10];
1258         u8 max_wqe_sz_rq[0x10];
1259         u8 max_flow_counter_31_16[0x10];
1260         u8 max_wqe_sz_sq_dc[0x10];
1261         u8 reserved_at_2e0[0x7];
1262         u8 max_qp_mcg[0x19];
1263         u8 reserved_at_300[0x10];
1264         u8 flow_counter_bulk_alloc[0x08];
1265         u8 log_max_mcg[0x8];
1266         u8 reserved_at_320[0x3];
1267         u8 log_max_transport_domain[0x5];
1268         u8 reserved_at_328[0x3];
1269         u8 log_max_pd[0x5];
1270         u8 reserved_at_330[0xb];
1271         u8 log_max_xrcd[0x5];
1272         u8 nic_receive_steering_discard[0x1];
1273         u8 receive_discard_vport_down[0x1];
1274         u8 transmit_discard_vport_down[0x1];
1275         u8 reserved_at_343[0x5];
1276         u8 log_max_flow_counter_bulk[0x8];
1277         u8 max_flow_counter_15_0[0x10];
1278         u8 modify_tis[0x1];
1279         u8 flow_counters_dump[0x1];
1280         u8 reserved_at_360[0x1];
1281         u8 log_max_rq[0x5];
1282         u8 reserved_at_368[0x3];
1283         u8 log_max_sq[0x5];
1284         u8 reserved_at_370[0x3];
1285         u8 log_max_tir[0x5];
1286         u8 reserved_at_378[0x3];
1287         u8 log_max_tis[0x5];
1288         u8 basic_cyclic_rcv_wqe[0x1];
1289         u8 reserved_at_381[0x2];
1290         u8 log_max_rmp[0x5];
1291         u8 reserved_at_388[0x3];
1292         u8 log_max_rqt[0x5];
1293         u8 reserved_at_390[0x3];
1294         u8 log_max_rqt_size[0x5];
1295         u8 reserved_at_398[0x3];
1296         u8 log_max_tis_per_sq[0x5];
1297         u8 ext_stride_num_range[0x1];
1298         u8 reserved_at_3a1[0x2];
1299         u8 log_max_stride_sz_rq[0x5];
1300         u8 reserved_at_3a8[0x3];
1301         u8 log_min_stride_sz_rq[0x5];
1302         u8 reserved_at_3b0[0x3];
1303         u8 log_max_stride_sz_sq[0x5];
1304         u8 reserved_at_3b8[0x3];
1305         u8 log_min_stride_sz_sq[0x5];
1306         u8 hairpin[0x1];
1307         u8 reserved_at_3c1[0x2];
1308         u8 log_max_hairpin_queues[0x5];
1309         u8 reserved_at_3c8[0x3];
1310         u8 log_max_hairpin_wq_data_sz[0x5];
1311         u8 reserved_at_3d0[0x3];
1312         u8 log_max_hairpin_num_packets[0x5];
1313         u8 reserved_at_3d8[0x3];
1314         u8 log_max_wq_sz[0x5];
1315         u8 nic_vport_change_event[0x1];
1316         u8 disable_local_lb_uc[0x1];
1317         u8 disable_local_lb_mc[0x1];
1318         u8 log_min_hairpin_wq_data_sz[0x5];
1319         u8 reserved_at_3e8[0x3];
1320         u8 log_max_vlan_list[0x5];
1321         u8 reserved_at_3f0[0x3];
1322         u8 log_max_current_mc_list[0x5];
1323         u8 reserved_at_3f8[0x3];
1324         u8 log_max_current_uc_list[0x5];
1325         u8 general_obj_types[0x40];
1326         u8 reserved_at_440[0x20];
1327         u8 reserved_at_460[0x10];
1328         u8 max_num_eqs[0x10];
1329         u8 reserved_at_480[0x3];
1330         u8 log_max_l2_table[0x5];
1331         u8 reserved_at_488[0x8];
1332         u8 log_uar_page_sz[0x10];
1333         u8 reserved_at_4a0[0x20];
1334         u8 device_frequency_mhz[0x20];
1335         u8 device_frequency_khz[0x20];
1336         u8 reserved_at_500[0x20];
1337         u8 num_of_uars_per_page[0x20];
1338         u8 flex_parser_protocols[0x20];
1339         u8 reserved_at_560[0x20];
1340         u8 reserved_at_580[0x3c];
1341         u8 mini_cqe_resp_stride_index[0x1];
1342         u8 cqe_128_always[0x1];
1343         u8 cqe_compression_128[0x1];
1344         u8 cqe_compression[0x1];
1345         u8 cqe_compression_timeout[0x10];
1346         u8 cqe_compression_max_num[0x10];
1347         u8 reserved_at_5e0[0x10];
1348         u8 tag_matching[0x1];
1349         u8 rndv_offload_rc[0x1];
1350         u8 rndv_offload_dc[0x1];
1351         u8 log_tag_matching_list_sz[0x5];
1352         u8 reserved_at_5f8[0x3];
1353         u8 log_max_xrq[0x5];
1354         u8 affiliate_nic_vport_criteria[0x8];
1355         u8 native_port_num[0x8];
1356         u8 num_vhca_ports[0x8];
1357         u8 reserved_at_618[0x6];
1358         u8 sw_owner_id[0x1];
1359         u8 reserved_at_61f[0x1e1];
1360 };
1361
1362 struct mlx5_ifc_qos_cap_bits {
1363         u8 packet_pacing[0x1];
1364         u8 esw_scheduling[0x1];
1365         u8 esw_bw_share[0x1];
1366         u8 esw_rate_limit[0x1];
1367         u8 reserved_at_4[0x1];
1368         u8 packet_pacing_burst_bound[0x1];
1369         u8 packet_pacing_typical_size[0x1];
1370         u8 flow_meter_srtcm[0x1];
1371         u8 reserved_at_8[0x8];
1372         u8 log_max_flow_meter[0x8];
1373         u8 flow_meter_reg_id[0x8];
1374         u8 wqe_rate_pp[0x1];
1375         u8 reserved_at_25[0x7];
1376         u8 flow_meter_reg_share[0x1];
1377         u8 reserved_at_2e[0x17];
1378         u8 packet_pacing_max_rate[0x20];
1379         u8 packet_pacing_min_rate[0x20];
1380         u8 reserved_at_80[0x10];
1381         u8 packet_pacing_rate_table_size[0x10];
1382         u8 esw_element_type[0x10];
1383         u8 esw_tsar_type[0x10];
1384         u8 reserved_at_c0[0x10];
1385         u8 max_qos_para_vport[0x10];
1386         u8 max_tsar_bw_share[0x20];
1387         u8 reserved_at_100[0x6e8];
1388 };
1389
1390 struct mlx5_ifc_per_protocol_networking_offload_caps_bits {
1391         u8 csum_cap[0x1];
1392         u8 vlan_cap[0x1];
1393         u8 lro_cap[0x1];
1394         u8 lro_psh_flag[0x1];
1395         u8 lro_time_stamp[0x1];
1396         u8 lro_max_msg_sz_mode[0x2];
1397         u8 wqe_vlan_insert[0x1];
1398         u8 self_lb_en_modifiable[0x1];
1399         u8 self_lb_mc[0x1];
1400         u8 self_lb_uc[0x1];
1401         u8 max_lso_cap[0x5];
1402         u8 multi_pkt_send_wqe[0x2];
1403         u8 wqe_inline_mode[0x2];
1404         u8 rss_ind_tbl_cap[0x4];
1405         u8 reg_umr_sq[0x1];
1406         u8 scatter_fcs[0x1];
1407         u8 enhanced_multi_pkt_send_wqe[0x1];
1408         u8 tunnel_lso_const_out_ip_id[0x1];
1409         u8 tunnel_lro_gre[0x1];
1410         u8 tunnel_lro_vxlan[0x1];
1411         u8 tunnel_stateless_gre[0x1];
1412         u8 tunnel_stateless_vxlan[0x1];
1413         u8 swp[0x1];
1414         u8 swp_csum[0x1];
1415         u8 swp_lso[0x1];
1416         u8 reserved_at_23[0x8];
1417         u8 tunnel_stateless_gtp[0x1];
1418         u8 reserved_at_25[0x4];
1419         u8 max_vxlan_udp_ports[0x8];
1420         u8 reserved_at_38[0x6];
1421         u8 max_geneve_opt_len[0x1];
1422         u8 tunnel_stateless_geneve_rx[0x1];
1423         u8 reserved_at_40[0x10];
1424         u8 lro_min_mss_size[0x10];
1425         u8 reserved_at_60[0x120];
1426         u8 lro_timer_supported_periods[4][0x20];
1427         u8 reserved_at_200[0x600];
1428 };
1429
1430 enum {
1431         MLX5_VIRTQ_TYPE_SPLIT = 0,
1432         MLX5_VIRTQ_TYPE_PACKED = 1,
1433 };
1434
1435 enum {
1436         MLX5_VIRTQ_EVENT_MODE_NO_MSIX = 0,
1437         MLX5_VIRTQ_EVENT_MODE_QP = 1,
1438         MLX5_VIRTQ_EVENT_MODE_MSIX = 2,
1439 };
1440
1441 struct mlx5_ifc_virtio_emulation_cap_bits {
1442         u8 desc_tunnel_offload_type[0x1];
1443         u8 eth_frame_offload_type[0x1];
1444         u8 virtio_version_1_0[0x1];
1445         u8 tso_ipv4[0x1];
1446         u8 tso_ipv6[0x1];
1447         u8 tx_csum[0x1];
1448         u8 rx_csum[0x1];
1449         u8 reserved_at_7[0x1][0x9];
1450         u8 event_mode[0x8];
1451         u8 virtio_queue_type[0x8];
1452         u8 reserved_at_20[0x13];
1453         u8 log_doorbell_stride[0x5];
1454         u8 reserved_at_3b[0x3];
1455         u8 log_doorbell_bar_size[0x5];
1456         u8 doorbell_bar_offset[0x40];
1457         u8 reserved_at_80[0x8];
1458         u8 max_num_virtio_queues[0x18];
1459         u8 reserved_at_a0[0x60];
1460         u8 umem_1_buffer_param_a[0x20];
1461         u8 umem_1_buffer_param_b[0x20];
1462         u8 umem_2_buffer_param_a[0x20];
1463         u8 umem_2_buffer_param_b[0x20];
1464         u8 umem_3_buffer_param_a[0x20];
1465         u8 umem_3_buffer_param_b[0x20];
1466         u8 reserved_at_1c0[0x620];
1467 };
1468
1469 union mlx5_ifc_hca_cap_union_bits {
1470         struct mlx5_ifc_cmd_hca_cap_bits cmd_hca_cap;
1471         struct mlx5_ifc_per_protocol_networking_offload_caps_bits
1472                per_protocol_networking_offload_caps;
1473         struct mlx5_ifc_qos_cap_bits qos_cap;
1474         struct mlx5_ifc_virtio_emulation_cap_bits vdpa_caps;
1475         u8 reserved_at_0[0x8000];
1476 };
1477
1478 struct mlx5_ifc_query_hca_cap_out_bits {
1479         u8 status[0x8];
1480         u8 reserved_at_8[0x18];
1481         u8 syndrome[0x20];
1482         u8 reserved_at_40[0x40];
1483         union mlx5_ifc_hca_cap_union_bits capability;
1484 };
1485
1486 struct mlx5_ifc_query_hca_cap_in_bits {
1487         u8 opcode[0x10];
1488         u8 reserved_at_10[0x10];
1489         u8 reserved_at_20[0x10];
1490         u8 op_mod[0x10];
1491         u8 reserved_at_40[0x40];
1492 };
1493
1494 struct mlx5_ifc_mac_address_layout_bits {
1495         u8 reserved_at_0[0x10];
1496         u8 mac_addr_47_32[0x10];
1497         u8 mac_addr_31_0[0x20];
1498 };
1499
1500 struct mlx5_ifc_nic_vport_context_bits {
1501         u8 reserved_at_0[0x5];
1502         u8 min_wqe_inline_mode[0x3];
1503         u8 reserved_at_8[0x15];
1504         u8 disable_mc_local_lb[0x1];
1505         u8 disable_uc_local_lb[0x1];
1506         u8 roce_en[0x1];
1507         u8 arm_change_event[0x1];
1508         u8 reserved_at_21[0x1a];
1509         u8 event_on_mtu[0x1];
1510         u8 event_on_promisc_change[0x1];
1511         u8 event_on_vlan_change[0x1];
1512         u8 event_on_mc_address_change[0x1];
1513         u8 event_on_uc_address_change[0x1];
1514         u8 reserved_at_40[0xc];
1515         u8 affiliation_criteria[0x4];
1516         u8 affiliated_vhca_id[0x10];
1517         u8 reserved_at_60[0xd0];
1518         u8 mtu[0x10];
1519         u8 system_image_guid[0x40];
1520         u8 port_guid[0x40];
1521         u8 node_guid[0x40];
1522         u8 reserved_at_200[0x140];
1523         u8 qkey_violation_counter[0x10];
1524         u8 reserved_at_350[0x430];
1525         u8 promisc_uc[0x1];
1526         u8 promisc_mc[0x1];
1527         u8 promisc_all[0x1];
1528         u8 reserved_at_783[0x2];
1529         u8 allowed_list_type[0x3];
1530         u8 reserved_at_788[0xc];
1531         u8 allowed_list_size[0xc];
1532         struct mlx5_ifc_mac_address_layout_bits permanent_address;
1533         u8 reserved_at_7e0[0x20];
1534 };
1535
1536 struct mlx5_ifc_query_nic_vport_context_out_bits {
1537         u8 status[0x8];
1538         u8 reserved_at_8[0x18];
1539         u8 syndrome[0x20];
1540         u8 reserved_at_40[0x40];
1541         struct mlx5_ifc_nic_vport_context_bits nic_vport_context;
1542 };
1543
1544 struct mlx5_ifc_query_nic_vport_context_in_bits {
1545         u8 opcode[0x10];
1546         u8 reserved_at_10[0x10];
1547         u8 reserved_at_20[0x10];
1548         u8 op_mod[0x10];
1549         u8 other_vport[0x1];
1550         u8 reserved_at_41[0xf];
1551         u8 vport_number[0x10];
1552         u8 reserved_at_60[0x5];
1553         u8 allowed_list_type[0x3];
1554         u8 reserved_at_68[0x18];
1555 };
1556
1557 struct mlx5_ifc_tisc_bits {
1558         u8 strict_lag_tx_port_affinity[0x1];
1559         u8 reserved_at_1[0x3];
1560         u8 lag_tx_port_affinity[0x04];
1561         u8 reserved_at_8[0x4];
1562         u8 prio[0x4];
1563         u8 reserved_at_10[0x10];
1564         u8 reserved_at_20[0x100];
1565         u8 reserved_at_120[0x8];
1566         u8 transport_domain[0x18];
1567         u8 reserved_at_140[0x8];
1568         u8 underlay_qpn[0x18];
1569         u8 reserved_at_160[0x3a0];
1570 };
1571
1572 struct mlx5_ifc_query_tis_out_bits {
1573         u8 status[0x8];
1574         u8 reserved_at_8[0x18];
1575         u8 syndrome[0x20];
1576         u8 reserved_at_40[0x40];
1577         struct mlx5_ifc_tisc_bits tis_context;
1578 };
1579
1580 struct mlx5_ifc_query_tis_in_bits {
1581         u8 opcode[0x10];
1582         u8 reserved_at_10[0x10];
1583         u8 reserved_at_20[0x10];
1584         u8 op_mod[0x10];
1585         u8 reserved_at_40[0x8];
1586         u8 tisn[0x18];
1587         u8 reserved_at_60[0x20];
1588 };
1589
1590 struct mlx5_ifc_alloc_transport_domain_out_bits {
1591         u8 status[0x8];
1592         u8 reserved_at_8[0x18];
1593         u8 syndrome[0x20];
1594         u8 reserved_at_40[0x8];
1595         u8 transport_domain[0x18];
1596         u8 reserved_at_60[0x20];
1597 };
1598
1599 struct mlx5_ifc_alloc_transport_domain_in_bits {
1600         u8 opcode[0x10];
1601         u8 reserved_at_10[0x10];
1602         u8 reserved_at_20[0x10];
1603         u8 op_mod[0x10];
1604         u8 reserved_at_40[0x40];
1605 };
1606
1607 enum {
1608         MLX5_WQ_TYPE_LINKED_LIST                = 0x0,
1609         MLX5_WQ_TYPE_CYCLIC                     = 0x1,
1610         MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ    = 0x2,
1611         MLX5_WQ_TYPE_CYCLIC_STRIDING_RQ         = 0x3,
1612 };
1613
1614 enum {
1615         MLX5_WQ_END_PAD_MODE_NONE  = 0x0,
1616         MLX5_WQ_END_PAD_MODE_ALIGN = 0x1,
1617 };
1618
1619 struct mlx5_ifc_wq_bits {
1620         u8 wq_type[0x4];
1621         u8 wq_signature[0x1];
1622         u8 end_padding_mode[0x2];
1623         u8 cd_slave[0x1];
1624         u8 reserved_at_8[0x18];
1625         u8 hds_skip_first_sge[0x1];
1626         u8 log2_hds_buf_size[0x3];
1627         u8 reserved_at_24[0x7];
1628         u8 page_offset[0x5];
1629         u8 lwm[0x10];
1630         u8 reserved_at_40[0x8];
1631         u8 pd[0x18];
1632         u8 reserved_at_60[0x8];
1633         u8 uar_page[0x18];
1634         u8 dbr_addr[0x40];
1635         u8 hw_counter[0x20];
1636         u8 sw_counter[0x20];
1637         u8 reserved_at_100[0xc];
1638         u8 log_wq_stride[0x4];
1639         u8 reserved_at_110[0x3];
1640         u8 log_wq_pg_sz[0x5];
1641         u8 reserved_at_118[0x3];
1642         u8 log_wq_sz[0x5];
1643         u8 dbr_umem_valid[0x1];
1644         u8 wq_umem_valid[0x1];
1645         u8 reserved_at_122[0x1];
1646         u8 log_hairpin_num_packets[0x5];
1647         u8 reserved_at_128[0x3];
1648         u8 log_hairpin_data_sz[0x5];
1649         u8 reserved_at_130[0x4];
1650         u8 single_wqe_log_num_of_strides[0x4];
1651         u8 two_byte_shift_en[0x1];
1652         u8 reserved_at_139[0x4];
1653         u8 single_stride_log_num_of_bytes[0x3];
1654         u8 dbr_umem_id[0x20];
1655         u8 wq_umem_id[0x20];
1656         u8 wq_umem_offset[0x40];
1657         u8 reserved_at_1c0[0x440];
1658 };
1659
1660 enum {
1661         MLX5_RQC_MEM_RQ_TYPE_MEMORY_RQ_INLINE  = 0x0,
1662         MLX5_RQC_MEM_RQ_TYPE_MEMORY_RQ_RMP     = 0x1,
1663 };
1664
1665 enum {
1666         MLX5_RQC_STATE_RST  = 0x0,
1667         MLX5_RQC_STATE_RDY  = 0x1,
1668         MLX5_RQC_STATE_ERR  = 0x3,
1669 };
1670
1671 struct mlx5_ifc_rqc_bits {
1672         u8 rlky[0x1];
1673         u8 delay_drop_en[0x1];
1674         u8 scatter_fcs[0x1];
1675         u8 vsd[0x1];
1676         u8 mem_rq_type[0x4];
1677         u8 state[0x4];
1678         u8 reserved_at_c[0x1];
1679         u8 flush_in_error_en[0x1];
1680         u8 hairpin[0x1];
1681         u8 reserved_at_f[0x11];
1682         u8 reserved_at_20[0x8];
1683         u8 user_index[0x18];
1684         u8 reserved_at_40[0x8];
1685         u8 cqn[0x18];
1686         u8 counter_set_id[0x8];
1687         u8 reserved_at_68[0x18];
1688         u8 reserved_at_80[0x8];
1689         u8 rmpn[0x18];
1690         u8 reserved_at_a0[0x8];
1691         u8 hairpin_peer_sq[0x18];
1692         u8 reserved_at_c0[0x10];
1693         u8 hairpin_peer_vhca[0x10];
1694         u8 reserved_at_e0[0xa0];
1695         struct mlx5_ifc_wq_bits wq; /* Not used in LRO RQ. */
1696 };
1697
1698 struct mlx5_ifc_create_rq_out_bits {
1699         u8 status[0x8];
1700         u8 reserved_at_8[0x18];
1701         u8 syndrome[0x20];
1702         u8 reserved_at_40[0x8];
1703         u8 rqn[0x18];
1704         u8 reserved_at_60[0x20];
1705 };
1706
1707 struct mlx5_ifc_create_rq_in_bits {
1708         u8 opcode[0x10];
1709         u8 uid[0x10];
1710         u8 reserved_at_20[0x10];
1711         u8 op_mod[0x10];
1712         u8 reserved_at_40[0xc0];
1713         struct mlx5_ifc_rqc_bits ctx;
1714 };
1715
1716 struct mlx5_ifc_modify_rq_out_bits {
1717         u8 status[0x8];
1718         u8 reserved_at_8[0x18];
1719         u8 syndrome[0x20];
1720         u8 reserved_at_40[0x40];
1721 };
1722
1723 struct mlx5_ifc_create_tis_out_bits {
1724         u8 status[0x8];
1725         u8 reserved_at_8[0x18];
1726         u8 syndrome[0x20];
1727         u8 reserved_at_40[0x8];
1728         u8 tisn[0x18];
1729         u8 reserved_at_60[0x20];
1730 };
1731
1732 struct mlx5_ifc_create_tis_in_bits {
1733         u8 opcode[0x10];
1734         u8 uid[0x10];
1735         u8 reserved_at_20[0x10];
1736         u8 op_mod[0x10];
1737         u8 reserved_at_40[0xc0];
1738         struct mlx5_ifc_tisc_bits ctx;
1739 };
1740
1741 enum {
1742         MLX5_MODIFY_RQ_IN_MODIFY_BITMASK_WQ_LWM = 1ULL << 0,
1743         MLX5_MODIFY_RQ_IN_MODIFY_BITMASK_VSD = 1ULL << 1,
1744         MLX5_MODIFY_RQ_IN_MODIFY_BITMASK_SCATTER_FCS = 1ULL << 2,
1745         MLX5_MODIFY_RQ_IN_MODIFY_BITMASK_RQ_COUNTER_SET_ID = 1ULL << 3,
1746 };
1747
1748 struct mlx5_ifc_modify_rq_in_bits {
1749         u8 opcode[0x10];
1750         u8 uid[0x10];
1751         u8 reserved_at_20[0x10];
1752         u8 op_mod[0x10];
1753         u8 rq_state[0x4];
1754         u8 reserved_at_44[0x4];
1755         u8 rqn[0x18];
1756         u8 reserved_at_60[0x20];
1757         u8 modify_bitmask[0x40];
1758         u8 reserved_at_c0[0x40];
1759         struct mlx5_ifc_rqc_bits ctx;
1760 };
1761
1762 enum {
1763         MLX5_L3_PROT_TYPE_IPV4 = 0,
1764         MLX5_L3_PROT_TYPE_IPV6 = 1,
1765 };
1766
1767 enum {
1768         MLX5_L4_PROT_TYPE_TCP = 0,
1769         MLX5_L4_PROT_TYPE_UDP = 1,
1770 };
1771
1772 enum {
1773         MLX5_RX_HASH_FIELD_SELECT_SELECTED_FIELDS_SRC_IP     = 0x0,
1774         MLX5_RX_HASH_FIELD_SELECT_SELECTED_FIELDS_DST_IP     = 0x1,
1775         MLX5_RX_HASH_FIELD_SELECT_SELECTED_FIELDS_L4_SPORT   = 0x2,
1776         MLX5_RX_HASH_FIELD_SELECT_SELECTED_FIELDS_L4_DPORT   = 0x3,
1777         MLX5_RX_HASH_FIELD_SELECT_SELECTED_FIELDS_IPSEC_SPI  = 0x4,
1778 };
1779
1780 struct mlx5_ifc_rx_hash_field_select_bits {
1781         u8 l3_prot_type[0x1];
1782         u8 l4_prot_type[0x1];
1783         u8 selected_fields[0x1e];
1784 };
1785
1786 enum {
1787         MLX5_TIRC_DISP_TYPE_DIRECT    = 0x0,
1788         MLX5_TIRC_DISP_TYPE_INDIRECT  = 0x1,
1789 };
1790
1791 enum {
1792         MLX5_TIRC_LRO_ENABLE_MASK_IPV4_LRO  = 0x1,
1793         MLX5_TIRC_LRO_ENABLE_MASK_IPV6_LRO  = 0x2,
1794 };
1795
1796 enum {
1797         MLX5_RX_HASH_FN_NONE           = 0x0,
1798         MLX5_RX_HASH_FN_INVERTED_XOR8  = 0x1,
1799         MLX5_RX_HASH_FN_TOEPLITZ       = 0x2,
1800 };
1801
1802 enum {
1803         MLX5_TIRC_SELF_LB_BLOCK_BLOCK_UNICAST    = 0x1,
1804         MLX5_TIRC_SELF_LB_BLOCK_BLOCK_MULTICAST  = 0x2,
1805 };
1806
1807 enum {
1808         MLX5_LRO_MAX_MSG_SIZE_START_FROM_L4    = 0x0,
1809         MLX5_LRO_MAX_MSG_SIZE_START_FROM_L2  = 0x1,
1810 };
1811
1812 struct mlx5_ifc_tirc_bits {
1813         u8 reserved_at_0[0x20];
1814         u8 disp_type[0x4];
1815         u8 reserved_at_24[0x1c];
1816         u8 reserved_at_40[0x40];
1817         u8 reserved_at_80[0x4];
1818         u8 lro_timeout_period_usecs[0x10];
1819         u8 lro_enable_mask[0x4];
1820         u8 lro_max_msg_sz[0x8];
1821         u8 reserved_at_a0[0x40];
1822         u8 reserved_at_e0[0x8];
1823         u8 inline_rqn[0x18];
1824         u8 rx_hash_symmetric[0x1];
1825         u8 reserved_at_101[0x1];
1826         u8 tunneled_offload_en[0x1];
1827         u8 reserved_at_103[0x5];
1828         u8 indirect_table[0x18];
1829         u8 rx_hash_fn[0x4];
1830         u8 reserved_at_124[0x2];
1831         u8 self_lb_block[0x2];
1832         u8 transport_domain[0x18];
1833         u8 rx_hash_toeplitz_key[10][0x20];
1834         struct mlx5_ifc_rx_hash_field_select_bits rx_hash_field_selector_outer;
1835         struct mlx5_ifc_rx_hash_field_select_bits rx_hash_field_selector_inner;
1836         u8 reserved_at_2c0[0x4c0];
1837 };
1838
1839 struct mlx5_ifc_create_tir_out_bits {
1840         u8 status[0x8];
1841         u8 reserved_at_8[0x18];
1842         u8 syndrome[0x20];
1843         u8 reserved_at_40[0x8];
1844         u8 tirn[0x18];
1845         u8 reserved_at_60[0x20];
1846 };
1847
1848 struct mlx5_ifc_create_tir_in_bits {
1849         u8 opcode[0x10];
1850         u8 uid[0x10];
1851         u8 reserved_at_20[0x10];
1852         u8 op_mod[0x10];
1853         u8 reserved_at_40[0xc0];
1854         struct mlx5_ifc_tirc_bits ctx;
1855 };
1856
1857 enum {
1858         MLX5_INLINE_Q_TYPE_RQ = 0x0,
1859         MLX5_INLINE_Q_TYPE_VIRTQ = 0x1,
1860 };
1861
1862 struct mlx5_ifc_rq_num_bits {
1863         u8 reserved_at_0[0x8];
1864         u8 rq_num[0x18];
1865 };
1866
1867 struct mlx5_ifc_rqtc_bits {
1868         u8 reserved_at_0[0xa5];
1869         u8 list_q_type[0x3];
1870         u8 reserved_at_a8[0x8];
1871         u8 rqt_max_size[0x10];
1872         u8 reserved_at_c0[0x10];
1873         u8 rqt_actual_size[0x10];
1874         u8 reserved_at_e0[0x6a0];
1875         struct mlx5_ifc_rq_num_bits rq_num[];
1876 };
1877
1878 struct mlx5_ifc_create_rqt_out_bits {
1879         u8 status[0x8];
1880         u8 reserved_at_8[0x18];
1881         u8 syndrome[0x20];
1882         u8 reserved_at_40[0x8];
1883         u8 rqtn[0x18];
1884         u8 reserved_at_60[0x20];
1885 };
1886
1887 #ifdef PEDANTIC
1888 #pragma GCC diagnostic ignored "-Wpedantic"
1889 #endif
1890 struct mlx5_ifc_create_rqt_in_bits {
1891         u8 opcode[0x10];
1892         u8 uid[0x10];
1893         u8 reserved_at_20[0x10];
1894         u8 op_mod[0x10];
1895         u8 reserved_at_40[0xc0];
1896         struct mlx5_ifc_rqtc_bits rqt_context;
1897 };
1898
1899 struct mlx5_ifc_modify_rqt_in_bits {
1900         u8 opcode[0x10];
1901         u8 uid[0x10];
1902         u8 reserved_at_20[0x10];
1903         u8 op_mod[0x10];
1904         u8 reserved_at_40[0x8];
1905         u8 rqtn[0x18];
1906         u8 reserved_at_60[0x20];
1907         u8 modify_bitmask[0x40];
1908         u8 reserved_at_c0[0x40];
1909         struct mlx5_ifc_rqtc_bits rqt_context;
1910 };
1911 #ifdef PEDANTIC
1912 #pragma GCC diagnostic error "-Wpedantic"
1913 #endif
1914
1915 struct mlx5_ifc_modify_rqt_out_bits {
1916         u8 status[0x8];
1917         u8 reserved_at_8[0x18];
1918         u8 syndrome[0x20];
1919         u8 reserved_at_40[0x40];
1920 };
1921
1922 enum {
1923         MLX5_SQC_STATE_RST  = 0x0,
1924         MLX5_SQC_STATE_RDY  = 0x1,
1925         MLX5_SQC_STATE_ERR  = 0x3,
1926 };
1927
1928 struct mlx5_ifc_sqc_bits {
1929         u8 rlky[0x1];
1930         u8 cd_master[0x1];
1931         u8 fre[0x1];
1932         u8 flush_in_error_en[0x1];
1933         u8 allow_multi_pkt_send_wqe[0x1];
1934         u8 min_wqe_inline_mode[0x3];
1935         u8 state[0x4];
1936         u8 reg_umr[0x1];
1937         u8 allow_swp[0x1];
1938         u8 hairpin[0x1];
1939         u8 non_wire[0x1];
1940         u8 static_sq_wq[0x1];
1941         u8 reserved_at_11[0xf];
1942         u8 reserved_at_20[0x8];
1943         u8 user_index[0x18];
1944         u8 reserved_at_40[0x8];
1945         u8 cqn[0x18];
1946         u8 reserved_at_60[0x8];
1947         u8 hairpin_peer_rq[0x18];
1948         u8 reserved_at_80[0x10];
1949         u8 hairpin_peer_vhca[0x10];
1950         u8 reserved_at_a0[0x50];
1951         u8 packet_pacing_rate_limit_index[0x10];
1952         u8 tis_lst_sz[0x10];
1953         u8 reserved_at_110[0x10];
1954         u8 reserved_at_120[0x40];
1955         u8 reserved_at_160[0x8];
1956         u8 tis_num_0[0x18];
1957         struct mlx5_ifc_wq_bits wq;
1958 };
1959
1960 struct mlx5_ifc_query_sq_in_bits {
1961         u8 opcode[0x10];
1962         u8 reserved_at_10[0x10];
1963         u8 reserved_at_20[0x10];
1964         u8 op_mod[0x10];
1965         u8 reserved_at_40[0x8];
1966         u8 sqn[0x18];
1967         u8 reserved_at_60[0x20];
1968 };
1969
1970 struct mlx5_ifc_modify_sq_out_bits {
1971         u8 status[0x8];
1972         u8 reserved_at_8[0x18];
1973         u8 syndrome[0x20];
1974         u8 reserved_at_40[0x40];
1975 };
1976
1977 struct mlx5_ifc_modify_sq_in_bits {
1978         u8 opcode[0x10];
1979         u8 uid[0x10];
1980         u8 reserved_at_20[0x10];
1981         u8 op_mod[0x10];
1982         u8 sq_state[0x4];
1983         u8 reserved_at_44[0x4];
1984         u8 sqn[0x18];
1985         u8 reserved_at_60[0x20];
1986         u8 modify_bitmask[0x40];
1987         u8 reserved_at_c0[0x40];
1988         struct mlx5_ifc_sqc_bits ctx;
1989 };
1990
1991 struct mlx5_ifc_create_sq_out_bits {
1992         u8 status[0x8];
1993         u8 reserved_at_8[0x18];
1994         u8 syndrome[0x20];
1995         u8 reserved_at_40[0x8];
1996         u8 sqn[0x18];
1997         u8 reserved_at_60[0x20];
1998 };
1999
2000 struct mlx5_ifc_create_sq_in_bits {
2001         u8 opcode[0x10];
2002         u8 uid[0x10];
2003         u8 reserved_at_20[0x10];
2004         u8 op_mod[0x10];
2005         u8 reserved_at_40[0xc0];
2006         struct mlx5_ifc_sqc_bits ctx;
2007 };
2008
2009 enum {
2010         MLX5_FLOW_METER_OBJ_MODIFY_FIELD_ACTIVE = (1ULL << 0),
2011         MLX5_FLOW_METER_OBJ_MODIFY_FIELD_CBS = (1ULL << 1),
2012         MLX5_FLOW_METER_OBJ_MODIFY_FIELD_CIR = (1ULL << 2),
2013         MLX5_FLOW_METER_OBJ_MODIFY_FIELD_EBS = (1ULL << 3),
2014         MLX5_FLOW_METER_OBJ_MODIFY_FIELD_EIR = (1ULL << 4),
2015 };
2016
2017 struct mlx5_ifc_flow_meter_parameters_bits {
2018         u8         valid[0x1];                  // 00h
2019         u8         bucket_overflow[0x1];
2020         u8         start_color[0x2];
2021         u8         both_buckets_on_green[0x1];
2022         u8         meter_mode[0x2];
2023         u8         reserved_at_1[0x19];
2024         u8         reserved_at_2[0x20]; //04h
2025         u8         reserved_at_3[0x3];
2026         u8         cbs_exponent[0x5];           // 08h
2027         u8         cbs_mantissa[0x8];
2028         u8         reserved_at_4[0x3];
2029         u8         cir_exponent[0x5];
2030         u8         cir_mantissa[0x8];
2031         u8         reserved_at_5[0x20];         // 0Ch
2032         u8         reserved_at_6[0x3];
2033         u8         ebs_exponent[0x5];           // 10h
2034         u8         ebs_mantissa[0x8];
2035         u8         reserved_at_7[0x3];
2036         u8         eir_exponent[0x5];
2037         u8         eir_mantissa[0x8];
2038         u8         reserved_at_8[0x60];         // 14h-1Ch
2039 };
2040
2041 enum {
2042         MLX5_CQE_SIZE_64B = 0x0,
2043         MLX5_CQE_SIZE_128B = 0x1,
2044 };
2045
2046 struct mlx5_ifc_cqc_bits {
2047         u8 status[0x4];
2048         u8 as_notify[0x1];
2049         u8 initiator_src_dct[0x1];
2050         u8 dbr_umem_valid[0x1];
2051         u8 reserved_at_7[0x1];
2052         u8 cqe_sz[0x3];
2053         u8 cc[0x1];
2054         u8 reserved_at_c[0x1];
2055         u8 scqe_break_moderation_en[0x1];
2056         u8 oi[0x1];
2057         u8 cq_period_mode[0x2];
2058         u8 cqe_comp_en[0x1];
2059         u8 mini_cqe_res_format[0x2];
2060         u8 st[0x4];
2061         u8 reserved_at_18[0x8];
2062         u8 dbr_umem_id[0x20];
2063         u8 reserved_at_40[0x14];
2064         u8 page_offset[0x6];
2065         u8 reserved_at_5a[0x6];
2066         u8 reserved_at_60[0x3];
2067         u8 log_cq_size[0x5];
2068         u8 uar_page[0x18];
2069         u8 reserved_at_80[0x4];
2070         u8 cq_period[0xc];
2071         u8 cq_max_count[0x10];
2072         u8 reserved_at_a0[0x18];
2073         u8 c_eqn[0x8];
2074         u8 reserved_at_c0[0x3];
2075         u8 log_page_size[0x5];
2076         u8 reserved_at_c8[0x18];
2077         u8 reserved_at_e0[0x20];
2078         u8 reserved_at_100[0x8];
2079         u8 last_notified_index[0x18];
2080         u8 reserved_at_120[0x8];
2081         u8 last_solicit_index[0x18];
2082         u8 reserved_at_140[0x8];
2083         u8 consumer_counter[0x18];
2084         u8 reserved_at_160[0x8];
2085         u8 producer_counter[0x18];
2086         u8 local_partition_id[0xc];
2087         u8 process_id[0x14];
2088         u8 reserved_at_1A0[0x20];
2089         u8 dbr_addr[0x40];
2090 };
2091
2092 struct mlx5_ifc_create_cq_out_bits {
2093         u8 status[0x8];
2094         u8 reserved_at_8[0x18];
2095         u8 syndrome[0x20];
2096         u8 reserved_at_40[0x8];
2097         u8 cqn[0x18];
2098         u8 reserved_at_60[0x20];
2099 };
2100
2101 struct mlx5_ifc_create_cq_in_bits {
2102         u8 opcode[0x10];
2103         u8 uid[0x10];
2104         u8 reserved_at_20[0x10];
2105         u8 op_mod[0x10];
2106         u8 reserved_at_40[0x40];
2107         struct mlx5_ifc_cqc_bits cq_context;
2108         u8 cq_umem_offset[0x40];
2109         u8 cq_umem_id[0x20];
2110         u8 cq_umem_valid[0x1];
2111         u8 reserved_at_2e1[0x1f];
2112         u8 reserved_at_300[0x580];
2113         u8 pas[];
2114 };
2115
2116 enum {
2117         MLX5_GENERAL_OBJ_TYPE_VIRTQ = 0x000d,
2118         MLX5_GENERAL_OBJ_TYPE_VIRTIO_Q_COUNTERS = 0x001c,
2119         MLX5_GENERAL_OBJ_TYPE_FLEX_PARSE_GRAPH = 0x0022,
2120 };
2121
2122 struct mlx5_ifc_general_obj_in_cmd_hdr_bits {
2123         u8 opcode[0x10];
2124         u8 reserved_at_10[0x20];
2125         u8 obj_type[0x10];
2126         u8 obj_id[0x20];
2127         u8 reserved_at_60[0x20];
2128 };
2129
2130 struct mlx5_ifc_general_obj_out_cmd_hdr_bits {
2131         u8 status[0x8];
2132         u8 reserved_at_8[0x18];
2133         u8 syndrome[0x20];
2134         u8 obj_id[0x20];
2135         u8 reserved_at_60[0x20];
2136 };
2137
2138 struct mlx5_ifc_virtio_q_counters_bits {
2139         u8 modify_field_select[0x40];
2140         u8 reserved_at_40[0x40];
2141         u8 received_desc[0x40];
2142         u8 completed_desc[0x40];
2143         u8 error_cqes[0x20];
2144         u8 bad_desc_errors[0x20];
2145         u8 exceed_max_chain[0x20];
2146         u8 invalid_buffer[0x20];
2147         u8 reserved_at_180[0x50];
2148 };
2149
2150 struct mlx5_ifc_create_virtio_q_counters_in_bits {
2151         struct mlx5_ifc_general_obj_in_cmd_hdr_bits hdr;
2152         struct mlx5_ifc_virtio_q_counters_bits virtio_q_counters;
2153 };
2154
2155 struct mlx5_ifc_query_virtio_q_counters_out_bits {
2156         struct mlx5_ifc_general_obj_in_cmd_hdr_bits hdr;
2157         struct mlx5_ifc_virtio_q_counters_bits virtio_q_counters;
2158 };
2159 enum {
2160         MLX5_VIRTQ_STATE_INIT = 0,
2161         MLX5_VIRTQ_STATE_RDY = 1,
2162         MLX5_VIRTQ_STATE_SUSPEND = 2,
2163         MLX5_VIRTQ_STATE_ERROR = 3,
2164 };
2165
2166 enum {
2167         MLX5_VIRTQ_MODIFY_TYPE_STATE = (1UL << 0),
2168         MLX5_VIRTQ_MODIFY_TYPE_DIRTY_BITMAP_PARAMS = (1UL << 3),
2169         MLX5_VIRTQ_MODIFY_TYPE_DIRTY_BITMAP_DUMP_ENABLE = (1UL << 4),
2170 };
2171
2172 struct mlx5_ifc_virtio_q_bits {
2173         u8 virtio_q_type[0x8];
2174         u8 reserved_at_8[0x5];
2175         u8 event_mode[0x3];
2176         u8 queue_index[0x10];
2177         u8 full_emulation[0x1];
2178         u8 virtio_version_1_0[0x1];
2179         u8 reserved_at_22[0x2];
2180         u8 offload_type[0x4];
2181         u8 event_qpn_or_msix[0x18];
2182         u8 doorbell_stride_idx[0x10];
2183         u8 queue_size[0x10];
2184         u8 device_emulation_id[0x20];
2185         u8 desc_addr[0x40];
2186         u8 used_addr[0x40];
2187         u8 available_addr[0x40];
2188         u8 virtio_q_mkey[0x20];
2189         u8 reserved_at_160[0x20];
2190         u8 umem_1_id[0x20];
2191         u8 umem_1_size[0x20];
2192         u8 umem_1_offset[0x40];
2193         u8 umem_2_id[0x20];
2194         u8 umem_2_size[0x20];
2195         u8 umem_2_offset[0x40];
2196         u8 umem_3_id[0x20];
2197         u8 umem_3_size[0x20];
2198         u8 umem_3_offset[0x40];
2199         u8 counter_set_id[0x20];
2200         u8 reserved_at_320[0x8];
2201         u8 pd[0x18];
2202         u8 reserved_at_340[0xc0];
2203 };
2204
2205 struct mlx5_ifc_virtio_net_q_bits {
2206         u8 modify_field_select[0x40];
2207         u8 reserved_at_40[0x40];
2208         u8 tso_ipv4[0x1];
2209         u8 tso_ipv6[0x1];
2210         u8 tx_csum[0x1];
2211         u8 rx_csum[0x1];
2212         u8 reserved_at_84[0x6];
2213         u8 dirty_bitmap_dump_enable[0x1];
2214         u8 vhost_log_page[0x5];
2215         u8 reserved_at_90[0xc];
2216         u8 state[0x4];
2217         u8 error_type[0x8];
2218         u8 tisn_or_qpn[0x18];
2219         u8 dirty_bitmap_mkey[0x20];
2220         u8 dirty_bitmap_size[0x20];
2221         u8 dirty_bitmap_addr[0x40];
2222         u8 hw_available_index[0x10];
2223         u8 hw_used_index[0x10];
2224         u8 reserved_at_160[0xa0];
2225         struct mlx5_ifc_virtio_q_bits virtio_q_context;
2226 };
2227
2228 struct mlx5_ifc_create_virtq_in_bits {
2229         struct mlx5_ifc_general_obj_in_cmd_hdr_bits hdr;
2230         struct mlx5_ifc_virtio_net_q_bits virtq;
2231 };
2232
2233 struct mlx5_ifc_query_virtq_out_bits {
2234         struct mlx5_ifc_general_obj_in_cmd_hdr_bits hdr;
2235         struct mlx5_ifc_virtio_net_q_bits virtq;
2236 };
2237
2238 enum {
2239         MLX5_QP_ST_RC = 0x0,
2240 };
2241
2242 enum {
2243         MLX5_QP_PM_MIGRATED = 0x3,
2244 };
2245
2246 enum {
2247         MLX5_NON_ZERO_RQ = 0x0,
2248         MLX5_SRQ_RQ = 0x1,
2249         MLX5_CRQ_RQ = 0x2,
2250         MLX5_ZERO_LEN_RQ = 0x3,
2251 };
2252
2253 struct mlx5_ifc_ads_bits {
2254         u8 fl[0x1];
2255         u8 free_ar[0x1];
2256         u8 reserved_at_2[0xe];
2257         u8 pkey_index[0x10];
2258         u8 reserved_at_20[0x8];
2259         u8 grh[0x1];
2260         u8 mlid[0x7];
2261         u8 rlid[0x10];
2262         u8 ack_timeout[0x5];
2263         u8 reserved_at_45[0x3];
2264         u8 src_addr_index[0x8];
2265         u8 reserved_at_50[0x4];
2266         u8 stat_rate[0x4];
2267         u8 hop_limit[0x8];
2268         u8 reserved_at_60[0x4];
2269         u8 tclass[0x8];
2270         u8 flow_label[0x14];
2271         u8 rgid_rip[16][0x8];
2272         u8 reserved_at_100[0x4];
2273         u8 f_dscp[0x1];
2274         u8 f_ecn[0x1];
2275         u8 reserved_at_106[0x1];
2276         u8 f_eth_prio[0x1];
2277         u8 ecn[0x2];
2278         u8 dscp[0x6];
2279         u8 udp_sport[0x10];
2280         u8 dei_cfi[0x1];
2281         u8 eth_prio[0x3];
2282         u8 sl[0x4];
2283         u8 vhca_port_num[0x8];
2284         u8 rmac_47_32[0x10];
2285         u8 rmac_31_0[0x20];
2286 };
2287
2288 struct mlx5_ifc_qpc_bits {
2289         u8 state[0x4];
2290         u8 lag_tx_port_affinity[0x4];
2291         u8 st[0x8];
2292         u8 reserved_at_10[0x3];
2293         u8 pm_state[0x2];
2294         u8 reserved_at_15[0x1];
2295         u8 req_e2e_credit_mode[0x2];
2296         u8 offload_type[0x4];
2297         u8 end_padding_mode[0x2];
2298         u8 reserved_at_1e[0x2];
2299         u8 wq_signature[0x1];
2300         u8 block_lb_mc[0x1];
2301         u8 atomic_like_write_en[0x1];
2302         u8 latency_sensitive[0x1];
2303         u8 reserved_at_24[0x1];
2304         u8 drain_sigerr[0x1];
2305         u8 reserved_at_26[0x2];
2306         u8 pd[0x18];
2307         u8 mtu[0x3];
2308         u8 log_msg_max[0x5];
2309         u8 reserved_at_48[0x1];
2310         u8 log_rq_size[0x4];
2311         u8 log_rq_stride[0x3];
2312         u8 no_sq[0x1];
2313         u8 log_sq_size[0x4];
2314         u8 reserved_at_55[0x6];
2315         u8 rlky[0x1];
2316         u8 ulp_stateless_offload_mode[0x4];
2317         u8 counter_set_id[0x8];
2318         u8 uar_page[0x18];
2319         u8 reserved_at_80[0x8];
2320         u8 user_index[0x18];
2321         u8 reserved_at_a0[0x3];
2322         u8 log_page_size[0x5];
2323         u8 remote_qpn[0x18];
2324         struct mlx5_ifc_ads_bits primary_address_path;
2325         struct mlx5_ifc_ads_bits secondary_address_path;
2326         u8 log_ack_req_freq[0x4];
2327         u8 reserved_at_384[0x4];
2328         u8 log_sra_max[0x3];
2329         u8 reserved_at_38b[0x2];
2330         u8 retry_count[0x3];
2331         u8 rnr_retry[0x3];
2332         u8 reserved_at_393[0x1];
2333         u8 fre[0x1];
2334         u8 cur_rnr_retry[0x3];
2335         u8 cur_retry_count[0x3];
2336         u8 reserved_at_39b[0x5];
2337         u8 reserved_at_3a0[0x20];
2338         u8 reserved_at_3c0[0x8];
2339         u8 next_send_psn[0x18];
2340         u8 reserved_at_3e0[0x8];
2341         u8 cqn_snd[0x18];
2342         u8 reserved_at_400[0x8];
2343         u8 deth_sqpn[0x18];
2344         u8 reserved_at_420[0x20];
2345         u8 reserved_at_440[0x8];
2346         u8 last_acked_psn[0x18];
2347         u8 reserved_at_460[0x8];
2348         u8 ssn[0x18];
2349         u8 reserved_at_480[0x8];
2350         u8 log_rra_max[0x3];
2351         u8 reserved_at_48b[0x1];
2352         u8 atomic_mode[0x4];
2353         u8 rre[0x1];
2354         u8 rwe[0x1];
2355         u8 rae[0x1];
2356         u8 reserved_at_493[0x1];
2357         u8 page_offset[0x6];
2358         u8 reserved_at_49a[0x3];
2359         u8 cd_slave_receive[0x1];
2360         u8 cd_slave_send[0x1];
2361         u8 cd_master[0x1];
2362         u8 reserved_at_4a0[0x3];
2363         u8 min_rnr_nak[0x5];
2364         u8 next_rcv_psn[0x18];
2365         u8 reserved_at_4c0[0x8];
2366         u8 xrcd[0x18];
2367         u8 reserved_at_4e0[0x8];
2368         u8 cqn_rcv[0x18];
2369         u8 dbr_addr[0x40];
2370         u8 q_key[0x20];
2371         u8 reserved_at_560[0x5];
2372         u8 rq_type[0x3];
2373         u8 srqn_rmpn_xrqn[0x18];
2374         u8 reserved_at_580[0x8];
2375         u8 rmsn[0x18];
2376         u8 hw_sq_wqebb_counter[0x10];
2377         u8 sw_sq_wqebb_counter[0x10];
2378         u8 hw_rq_counter[0x20];
2379         u8 sw_rq_counter[0x20];
2380         u8 reserved_at_600[0x20];
2381         u8 reserved_at_620[0xf];
2382         u8 cgs[0x1];
2383         u8 cs_req[0x8];
2384         u8 cs_res[0x8];
2385         u8 dc_access_key[0x40];
2386         u8 reserved_at_680[0x3];
2387         u8 dbr_umem_valid[0x1];
2388         u8 reserved_at_684[0x9c];
2389         u8 dbr_umem_id[0x20];
2390 };
2391
2392 struct mlx5_ifc_create_qp_out_bits {
2393         u8 status[0x8];
2394         u8 reserved_at_8[0x18];
2395         u8 syndrome[0x20];
2396         u8 reserved_at_40[0x8];
2397         u8 qpn[0x18];
2398         u8 reserved_at_60[0x20];
2399 };
2400
2401 #ifdef PEDANTIC
2402 #pragma GCC diagnostic ignored "-Wpedantic"
2403 #endif
2404 struct mlx5_ifc_create_qp_in_bits {
2405         u8 opcode[0x10];
2406         u8 uid[0x10];
2407         u8 reserved_at_20[0x10];
2408         u8 op_mod[0x10];
2409         u8 reserved_at_40[0x40];
2410         u8 opt_param_mask[0x20];
2411         u8 reserved_at_a0[0x20];
2412         struct mlx5_ifc_qpc_bits qpc;
2413         u8 wq_umem_offset[0x40];
2414         u8 wq_umem_id[0x20];
2415         u8 wq_umem_valid[0x1];
2416         u8 reserved_at_861[0x1f];
2417         u8 pas[0][0x40];
2418 };
2419 #ifdef PEDANTIC
2420 #pragma GCC diagnostic error "-Wpedantic"
2421 #endif
2422
2423 struct mlx5_ifc_sqerr2rts_qp_out_bits {
2424         u8 status[0x8];
2425         u8 reserved_at_8[0x18];
2426         u8 syndrome[0x20];
2427         u8 reserved_at_40[0x40];
2428 };
2429
2430 struct mlx5_ifc_sqerr2rts_qp_in_bits {
2431         u8 opcode[0x10];
2432         u8 uid[0x10];
2433         u8 reserved_at_20[0x10];
2434         u8 op_mod[0x10];
2435         u8 reserved_at_40[0x8];
2436         u8 qpn[0x18];
2437         u8 reserved_at_60[0x20];
2438         u8 opt_param_mask[0x20];
2439         u8 reserved_at_a0[0x20];
2440         struct mlx5_ifc_qpc_bits qpc;
2441         u8 reserved_at_800[0x80];
2442 };
2443
2444 struct mlx5_ifc_sqd2rts_qp_out_bits {
2445         u8 status[0x8];
2446         u8 reserved_at_8[0x18];
2447         u8 syndrome[0x20];
2448         u8 reserved_at_40[0x40];
2449 };
2450
2451 struct mlx5_ifc_sqd2rts_qp_in_bits {
2452         u8 opcode[0x10];
2453         u8 uid[0x10];
2454         u8 reserved_at_20[0x10];
2455         u8 op_mod[0x10];
2456         u8 reserved_at_40[0x8];
2457         u8 qpn[0x18];
2458         u8 reserved_at_60[0x20];
2459         u8 opt_param_mask[0x20];
2460         u8 reserved_at_a0[0x20];
2461         struct mlx5_ifc_qpc_bits qpc;
2462         u8 reserved_at_800[0x80];
2463 };
2464
2465 struct mlx5_ifc_rts2rts_qp_out_bits {
2466         u8 status[0x8];
2467         u8 reserved_at_8[0x18];
2468         u8 syndrome[0x20];
2469         u8 reserved_at_40[0x40];
2470 };
2471
2472 struct mlx5_ifc_rts2rts_qp_in_bits {
2473         u8 opcode[0x10];
2474         u8 uid[0x10];
2475         u8 reserved_at_20[0x10];
2476         u8 op_mod[0x10];
2477         u8 reserved_at_40[0x8];
2478         u8 qpn[0x18];
2479         u8 reserved_at_60[0x20];
2480         u8 opt_param_mask[0x20];
2481         u8 reserved_at_a0[0x20];
2482         struct mlx5_ifc_qpc_bits qpc;
2483         u8 reserved_at_800[0x80];
2484 };
2485
2486 struct mlx5_ifc_rtr2rts_qp_out_bits {
2487         u8 status[0x8];
2488         u8 reserved_at_8[0x18];
2489         u8 syndrome[0x20];
2490         u8 reserved_at_40[0x40];
2491 };
2492
2493 struct mlx5_ifc_rtr2rts_qp_in_bits {
2494         u8 opcode[0x10];
2495         u8 uid[0x10];
2496         u8 reserved_at_20[0x10];
2497         u8 op_mod[0x10];
2498         u8 reserved_at_40[0x8];
2499         u8 qpn[0x18];
2500         u8 reserved_at_60[0x20];
2501         u8 opt_param_mask[0x20];
2502         u8 reserved_at_a0[0x20];
2503         struct mlx5_ifc_qpc_bits qpc;
2504         u8 reserved_at_800[0x80];
2505 };
2506
2507 struct mlx5_ifc_rst2init_qp_out_bits {
2508         u8 status[0x8];
2509         u8 reserved_at_8[0x18];
2510         u8 syndrome[0x20];
2511         u8 reserved_at_40[0x40];
2512 };
2513
2514 struct mlx5_ifc_rst2init_qp_in_bits {
2515         u8 opcode[0x10];
2516         u8 uid[0x10];
2517         u8 reserved_at_20[0x10];
2518         u8 op_mod[0x10];
2519         u8 reserved_at_40[0x8];
2520         u8 qpn[0x18];
2521         u8 reserved_at_60[0x20];
2522         u8 opt_param_mask[0x20];
2523         u8 reserved_at_a0[0x20];
2524         struct mlx5_ifc_qpc_bits qpc;
2525         u8 reserved_at_800[0x80];
2526 };
2527
2528 struct mlx5_ifc_init2rtr_qp_out_bits {
2529         u8 status[0x8];
2530         u8 reserved_at_8[0x18];
2531         u8 syndrome[0x20];
2532         u8 reserved_at_40[0x40];
2533 };
2534
2535 struct mlx5_ifc_init2rtr_qp_in_bits {
2536         u8 opcode[0x10];
2537         u8 uid[0x10];
2538         u8 reserved_at_20[0x10];
2539         u8 op_mod[0x10];
2540         u8 reserved_at_40[0x8];
2541         u8 qpn[0x18];
2542         u8 reserved_at_60[0x20];
2543         u8 opt_param_mask[0x20];
2544         u8 reserved_at_a0[0x20];
2545         struct mlx5_ifc_qpc_bits qpc;
2546         u8 reserved_at_800[0x80];
2547 };
2548
2549 struct mlx5_ifc_init2init_qp_out_bits {
2550         u8 status[0x8];
2551         u8 reserved_at_8[0x18];
2552         u8 syndrome[0x20];
2553         u8 reserved_at_40[0x40];
2554 };
2555
2556 struct mlx5_ifc_init2init_qp_in_bits {
2557         u8 opcode[0x10];
2558         u8 uid[0x10];
2559         u8 reserved_at_20[0x10];
2560         u8 op_mod[0x10];
2561         u8 reserved_at_40[0x8];
2562         u8 qpn[0x18];
2563         u8 reserved_at_60[0x20];
2564         u8 opt_param_mask[0x20];
2565         u8 reserved_at_a0[0x20];
2566         struct mlx5_ifc_qpc_bits qpc;
2567         u8 reserved_at_800[0x80];
2568 };
2569
2570 #ifdef PEDANTIC
2571 #pragma GCC diagnostic ignored "-Wpedantic"
2572 #endif
2573 struct mlx5_ifc_query_qp_out_bits {
2574         u8 status[0x8];
2575         u8 reserved_at_8[0x18];
2576         u8 syndrome[0x20];
2577         u8 reserved_at_40[0x40];
2578         u8 opt_param_mask[0x20];
2579         u8 reserved_at_a0[0x20];
2580         struct mlx5_ifc_qpc_bits qpc;
2581         u8 reserved_at_800[0x80];
2582         u8 pas[0][0x40];
2583 };
2584 #ifdef PEDANTIC
2585 #pragma GCC diagnostic error "-Wpedantic"
2586 #endif
2587
2588 struct mlx5_ifc_query_qp_in_bits {
2589         u8 opcode[0x10];
2590         u8 reserved_at_10[0x10];
2591         u8 reserved_at_20[0x10];
2592         u8 op_mod[0x10];
2593         u8 reserved_at_40[0x8];
2594         u8 qpn[0x18];
2595         u8 reserved_at_60[0x20];
2596 };
2597
2598 enum {
2599         MLX5_DATA_RATE = 0x0,
2600         MLX5_WQE_RATE = 0x1,
2601 };
2602
2603 struct mlx5_ifc_set_pp_rate_limit_context_bits {
2604         u8 rate_limit[0x20];
2605         u8 burst_upper_bound[0x20];
2606         u8 reserved_at_40[0xC];
2607         u8 rate_mode[0x4];
2608         u8 typical_packet_size[0x10];
2609         u8 reserved_at_60[0x120];
2610 };
2611
2612 #define MLX5_ACCESS_REGISTER_DATA_DWORD_MAX 8u
2613
2614 #ifdef PEDANTIC
2615 #pragma GCC diagnostic ignored "-Wpedantic"
2616 #endif
2617 struct mlx5_ifc_access_register_out_bits {
2618         u8 status[0x8];
2619         u8 reserved_at_8[0x18];
2620         u8 syndrome[0x20];
2621         u8 reserved_at_40[0x40];
2622         u8 register_data[0][0x20];
2623 };
2624
2625 struct mlx5_ifc_access_register_in_bits {
2626         u8 opcode[0x10];
2627         u8 reserved_at_10[0x10];
2628         u8 reserved_at_20[0x10];
2629         u8 op_mod[0x10];
2630         u8 reserved_at_40[0x10];
2631         u8 register_id[0x10];
2632         u8 argument[0x20];
2633         u8 register_data[0][0x20];
2634 };
2635 #ifdef PEDANTIC
2636 #pragma GCC diagnostic error "-Wpedantic"
2637 #endif
2638
2639 enum {
2640         MLX5_ACCESS_REGISTER_IN_OP_MOD_WRITE  = 0x0,
2641         MLX5_ACCESS_REGISTER_IN_OP_MOD_READ   = 0x1,
2642 };
2643
2644 enum {
2645         MLX5_REGISTER_ID_MTUTC  = 0x9055,
2646 };
2647
2648 struct mlx5_ifc_register_mtutc_bits {
2649         u8 time_stamp_mode[0x2];
2650         u8 time_stamp_state[0x2];
2651         u8 reserved_at_4[0x18];
2652         u8 operation[0x4];
2653         u8 freq_adjustment[0x20];
2654         u8 reserved_at_40[0x40];
2655         u8 utc_sec[0x20];
2656         u8 utc_nsec[0x20];
2657         u8 time_adjustment[0x20];
2658 };
2659
2660 #define MLX5_MTUTC_TIMESTAMP_MODE_INTERNAL_TIMER 0
2661 #define MLX5_MTUTC_TIMESTAMP_MODE_REAL_TIME 1
2662
2663 struct mlx5_ifc_parse_graph_arc_bits {
2664         u8 start_inner_tunnel[0x1];
2665         u8 reserved_at_1[0x7];
2666         u8 arc_parse_graph_node[0x8];
2667         u8 compare_condition_value[0x10];
2668         u8 parse_graph_node_handle[0x20];
2669         u8 reserved_at_40[0x40];
2670 };
2671
2672 struct mlx5_ifc_parse_graph_flow_match_sample_bits {
2673         u8 flow_match_sample_en[0x1];
2674         u8 reserved_at_1[0x3];
2675         u8 flow_match_sample_offset_mode[0x4];
2676         u8 reserved_at_5[0x8];
2677         u8 flow_match_sample_field_offset[0x10];
2678         u8 reserved_at_32[0x4];
2679         u8 flow_match_sample_field_offset_shift[0x4];
2680         u8 flow_match_sample_field_base_offset[0x8];
2681         u8 reserved_at_48[0xd];
2682         u8 flow_match_sample_tunnel_mode[0x3];
2683         u8 flow_match_sample_field_offset_mask[0x20];
2684         u8 flow_match_sample_field_id[0x20];
2685 };
2686
2687 struct mlx5_ifc_parse_graph_flex_bits {
2688         u8 modify_field_select[0x40];
2689         u8 reserved_at_64[0x20];
2690         u8 header_length_base_value[0x10];
2691         u8 reserved_at_112[0x4];
2692         u8 header_length_field_shift[0x4];
2693         u8 reserved_at_120[0x4];
2694         u8 header_length_mode[0x4];
2695         u8 header_length_field_offset[0x10];
2696         u8 next_header_field_offset[0x10];
2697         u8 reserved_at_160[0x1b];
2698         u8 next_header_field_size[0x5];
2699         u8 header_length_field_mask[0x20];
2700         u8 reserved_at_224[0x20];
2701         struct mlx5_ifc_parse_graph_flow_match_sample_bits sample_table[0x8];
2702         struct mlx5_ifc_parse_graph_arc_bits input_arc[0x8];
2703         struct mlx5_ifc_parse_graph_arc_bits output_arc[0x8];
2704 };
2705
2706 struct mlx5_ifc_create_flex_parser_in_bits {
2707         struct mlx5_ifc_general_obj_in_cmd_hdr_bits hdr;
2708         struct mlx5_ifc_parse_graph_flex_bits flex;
2709 };
2710
2711 struct mlx5_ifc_create_flex_parser_out_bits {
2712         struct mlx5_ifc_general_obj_in_cmd_hdr_bits hdr;
2713         struct mlx5_ifc_parse_graph_flex_bits flex;
2714 };
2715
2716 struct mlx5_ifc_parse_graph_flex_out_bits {
2717         u8 status[0x8];
2718         u8 reserved_at_8[0x18];
2719         u8 syndrome[0x20];
2720         u8 reserved_at_40[0x40];
2721         struct mlx5_ifc_parse_graph_flex_bits capability;
2722 };
2723
2724 struct regexp_params_field_select_bits {
2725         u8 reserved_at_0[0x1e];
2726         u8 stop_engine[0x1];
2727         u8 db_umem_id[0x1];
2728 };
2729
2730 struct mlx5_ifc_regexp_params_bits {
2731         u8 reserved_at_0[0x1f];
2732         u8 stop_engine[0x1];
2733         u8 db_umem_id[0x20];
2734         u8 db_umem_offset[0x40];
2735         u8 reserved_at_80[0x100];
2736 };
2737
2738 struct mlx5_ifc_set_regexp_params_in_bits {
2739         u8 opcode[0x10];
2740         u8 uid[0x10];
2741         u8 reserved_at_20[0x10];
2742         u8 op_mod[0x10];
2743         u8 reserved_at_40[0x18];
2744         u8 engine_id[0x8];
2745         struct regexp_params_field_select_bits field_select;
2746         struct mlx5_ifc_regexp_params_bits regexp_params;
2747 };
2748
2749 struct mlx5_ifc_set_regexp_params_out_bits {
2750         u8 status[0x8];
2751         u8 reserved_at_8[0x18];
2752         u8 syndrome[0x20];
2753         u8 reserved_at_18[0x40];
2754 };
2755
2756 struct mlx5_ifc_query_regexp_params_in_bits {
2757         u8 opcode[0x10];
2758         u8 uid[0x10];
2759         u8 reserved_at_20[0x10];
2760         u8 op_mod[0x10];
2761         u8 reserved_at_40[0x18];
2762         u8 engine_id[0x8];
2763         u8 reserved[0x20];
2764 };
2765
2766 struct mlx5_ifc_query_regexp_params_out_bits {
2767         u8 status[0x8];
2768         u8 reserved_at_8[0x18];
2769         u8 syndrome[0x20];
2770         u8 reserved[0x40];
2771         struct mlx5_ifc_regexp_params_bits regexp_params;
2772 };
2773
2774 struct mlx5_ifc_set_regexp_register_in_bits {
2775         u8 opcode[0x10];
2776         u8 uid[0x10];
2777         u8 reserved_at_20[0x10];
2778         u8 op_mod[0x10];
2779         u8 reserved_at_40[0x18];
2780         u8 engine_id[0x8];
2781         u8 register_address[0x20];
2782         u8 register_data[0x20];
2783         u8 reserved[0x40];
2784 };
2785
2786 struct mlx5_ifc_set_regexp_register_out_bits {
2787         u8 status[0x8];
2788         u8 reserved_at_8[0x18];
2789         u8 syndrome[0x20];
2790         u8 reserved[0x40];
2791 };
2792
2793 struct mlx5_ifc_query_regexp_register_in_bits {
2794         u8 opcode[0x10];
2795         u8 uid[0x10];
2796         u8 reserved_at_20[0x10];
2797         u8 op_mod[0x10];
2798         u8 reserved_at_40[0x18];
2799         u8 engine_id[0x8];
2800         u8 register_address[0x20];
2801 };
2802
2803 struct mlx5_ifc_query_regexp_register_out_bits {
2804         u8 status[0x8];
2805         u8 reserved_at_8[0x18];
2806         u8 syndrome[0x20];
2807         u8 reserved[0x20];
2808         u8 register_data[0x20];
2809 };
2810
2811 /* CQE format mask. */
2812 #define MLX5E_CQE_FORMAT_MASK 0xc
2813
2814 /* MPW opcode. */
2815 #define MLX5_OPC_MOD_MPW 0x01
2816
2817 /* Compressed Rx CQE structure. */
2818 struct mlx5_mini_cqe8 {
2819         union {
2820                 uint32_t rx_hash_result;
2821                 struct {
2822                         uint16_t checksum;
2823                         uint16_t stride_idx;
2824                 };
2825                 struct {
2826                         uint16_t wqe_counter;
2827                         uint8_t  s_wqe_opcode;
2828                         uint8_t  reserved;
2829                 } s_wqe_info;
2830         };
2831         uint32_t byte_cnt;
2832 };
2833
2834 /* srTCM PRM flow meter parameters. */
2835 enum {
2836         MLX5_FLOW_COLOR_RED = 0,
2837         MLX5_FLOW_COLOR_YELLOW,
2838         MLX5_FLOW_COLOR_GREEN,
2839         MLX5_FLOW_COLOR_UNDEFINED,
2840 };
2841
2842 /* Maximum value of srTCM metering parameters. */
2843 #define MLX5_SRTCM_CBS_MAX (0xFF * (1ULL << 0x1F))
2844 #define MLX5_SRTCM_CIR_MAX (8 * (1ULL << 30) * 0xFF)
2845 #define MLX5_SRTCM_EBS_MAX 0
2846
2847 /* The bits meter color use. */
2848 #define MLX5_MTR_COLOR_BITS 8
2849
2850 /* Length mode of dynamic flex parser graph node. */
2851 enum mlx5_parse_graph_node_len_mode {
2852         MLX5_GRAPH_NODE_LEN_FIXED = 0x0,
2853         MLX5_GRAPH_NODE_LEN_FIELD = 0x1,
2854         MLX5_GRAPH_NODE_LEN_BITMASK = 0x2,
2855 };
2856
2857 /* Offset mode of the samples of flex parser. */
2858 enum mlx5_parse_graph_flow_match_sample_offset_mode {
2859         MLX5_GRAPH_SAMPLE_OFFSET_FIXED = 0x0,
2860         MLX5_GRAPH_SAMPLE_OFFSET_FIELD = 0x1,
2861         MLX5_GRAPH_SAMPLE_OFFSET_BITMASK = 0x2,
2862 };
2863
2864 /* Node index for an input / output arc of the flex parser graph. */
2865 enum mlx5_parse_graph_arc_node_index {
2866         MLX5_GRAPH_ARC_NODE_NULL = 0x0,
2867         MLX5_GRAPH_ARC_NODE_HEAD = 0x1,
2868         MLX5_GRAPH_ARC_NODE_MAC = 0x2,
2869         MLX5_GRAPH_ARC_NODE_IP = 0x3,
2870         MLX5_GRAPH_ARC_NODE_GRE = 0x4,
2871         MLX5_GRAPH_ARC_NODE_UDP = 0x5,
2872         MLX5_GRAPH_ARC_NODE_MPLS = 0x6,
2873         MLX5_GRAPH_ARC_NODE_TCP = 0x7,
2874         MLX5_GRAPH_ARC_NODE_VXLAN_GPE = 0x8,
2875         MLX5_GRAPH_ARC_NODE_GENEVE = 0x9,
2876         MLX5_GRAPH_ARC_NODE_IPSEC_ESP = 0xa,
2877         MLX5_GRAPH_ARC_NODE_PROGRAMMABLE = 0x1f,
2878 };
2879
2880 /**
2881  * Convert a user mark to flow mark.
2882  *
2883  * @param val
2884  *   Mark value to convert.
2885  *
2886  * @return
2887  *   Converted mark value.
2888  */
2889 static inline uint32_t
2890 mlx5_flow_mark_set(uint32_t val)
2891 {
2892         uint32_t ret;
2893
2894         /*
2895          * Add one to the user value to differentiate un-marked flows from
2896          * marked flows, if the ID is equal to MLX5_FLOW_MARK_DEFAULT it
2897          * remains untouched.
2898          */
2899         if (val != MLX5_FLOW_MARK_DEFAULT)
2900                 ++val;
2901 #if RTE_BYTE_ORDER == RTE_LITTLE_ENDIAN
2902         /*
2903          * Mark is 24 bits (minus reserved values) but is stored on a 32 bit
2904          * word, byte-swapped by the kernel on little-endian systems. In this
2905          * case, left-shifting the resulting big-endian value ensures the
2906          * least significant 24 bits are retained when converting it back.
2907          */
2908         ret = rte_cpu_to_be_32(val) >> 8;
2909 #else
2910         ret = val;
2911 #endif
2912         return ret;
2913 }
2914
2915 /**
2916  * Convert a mark to user mark.
2917  *
2918  * @param val
2919  *   Mark value to convert.
2920  *
2921  * @return
2922  *   Converted mark value.
2923  */
2924 static inline uint32_t
2925 mlx5_flow_mark_get(uint32_t val)
2926 {
2927         /*
2928          * Subtract one from the retrieved value. It was added by
2929          * mlx5_flow_mark_set() to distinguish unmarked flows.
2930          */
2931 #if RTE_BYTE_ORDER == RTE_LITTLE_ENDIAN
2932         return (val >> 8) - 1;
2933 #else
2934         return val - 1;
2935 #endif
2936 }
2937
2938 #endif /* RTE_PMD_MLX5_PRM_H_ */