4b8a34c707767057b118a2143f9daa655f7f6033
[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 <assert.h>
10 /* Verbs header. */
11 /* ISO C doesn't support unnamed structs/unions, disabling -pedantic. */
12 #ifdef PEDANTIC
13 #pragma GCC diagnostic ignored "-Wpedantic"
14 #endif
15 #include <infiniband/mlx5dv.h>
16 #ifdef PEDANTIC
17 #pragma GCC diagnostic error "-Wpedantic"
18 #endif
19
20 #include <rte_vect.h>
21 #include <rte_byteorder.h>
22
23 #include "mlx5_autoconf.h"
24
25 /* RSS hash key size. */
26 #define MLX5_RSS_HASH_KEY_LEN 40
27
28 /* Get CQE owner bit. */
29 #define MLX5_CQE_OWNER(op_own) ((op_own) & MLX5_CQE_OWNER_MASK)
30
31 /* Get CQE format. */
32 #define MLX5_CQE_FORMAT(op_own) (((op_own) & MLX5E_CQE_FORMAT_MASK) >> 2)
33
34 /* Get CQE opcode. */
35 #define MLX5_CQE_OPCODE(op_own) (((op_own) & 0xf0) >> 4)
36
37 /* Get CQE solicited event. */
38 #define MLX5_CQE_SE(op_own) (((op_own) >> 1) & 1)
39
40 /* Invalidate a CQE. */
41 #define MLX5_CQE_INVALIDATE (MLX5_CQE_INVALID << 4)
42
43 /* WQE Segment sizes in bytes. */
44 #define MLX5_WSEG_SIZE 16u
45 #define MLX5_WQE_CSEG_SIZE sizeof(struct mlx5_wqe_cseg)
46 #define MLX5_WQE_DSEG_SIZE sizeof(struct mlx5_wqe_dseg)
47 #define MLX5_WQE_ESEG_SIZE sizeof(struct mlx5_wqe_eseg)
48
49 /* WQE/WQEBB size in bytes. */
50 #define MLX5_WQE_SIZE sizeof(struct mlx5_wqe)
51
52 /*
53  * Max size of a WQE session.
54  * Absolute maximum size is 63 (MLX5_DSEG_MAX) segments,
55  * the WQE size field in Control Segment is 6 bits wide.
56  */
57 #define MLX5_WQE_SIZE_MAX (60 * MLX5_WSEG_SIZE)
58
59 /*
60  * Default minimum number of Tx queues for inlining packets.
61  * If there are less queues as specified we assume we have
62  * no enough CPU resources (cycles) to perform inlining,
63  * the PCIe throughput is not supposed as bottleneck and
64  * inlining is disabled.
65  */
66 #define MLX5_INLINE_MAX_TXQS 8u
67 #define MLX5_INLINE_MAX_TXQS_BLUEFIELD 16u
68
69 /*
70  * Default packet length threshold to be inlined with
71  * enhanced MPW. If packet length exceeds the threshold
72  * the data are not inlined. Should be aligned in WQEBB
73  * boundary with accounting the title Control and Ethernet
74  * segments.
75  */
76 #define MLX5_EMPW_DEF_INLINE_LEN (4u * MLX5_WQE_SIZE + \
77                                   MLX5_DSEG_MIN_INLINE_SIZE)
78 /*
79  * Maximal inline data length sent with enhanced MPW.
80  * Is based on maximal WQE size.
81  */
82 #define MLX5_EMPW_MAX_INLINE_LEN (MLX5_WQE_SIZE_MAX - \
83                                   MLX5_WQE_CSEG_SIZE - \
84                                   MLX5_WQE_ESEG_SIZE - \
85                                   MLX5_WQE_DSEG_SIZE + \
86                                   MLX5_DSEG_MIN_INLINE_SIZE)
87 /*
88  * Minimal amount of packets to be sent with EMPW.
89  * This limits the minimal required size of sent EMPW.
90  * If there are no enough resources to built minimal
91  * EMPW the sending loop exits.
92  */
93 #define MLX5_EMPW_MIN_PACKETS (2u + 3u * 4u)
94 /*
95  * Maximal amount of packets to be sent with EMPW.
96  * This value is not recommended to exceed MLX5_TX_COMP_THRESH,
97  * otherwise there might be up to MLX5_EMPW_MAX_PACKETS mbufs
98  * without CQE generation request, being multiplied by
99  * MLX5_TX_COMP_MAX_CQE it may cause significant latency
100  * in tx burst routine at the moment of freeing multiple mbufs.
101  */
102 #define MLX5_EMPW_MAX_PACKETS MLX5_TX_COMP_THRESH
103 #define MLX5_MPW_MAX_PACKETS 6
104 #define MLX5_MPW_INLINE_MAX_PACKETS 2
105
106 /*
107  * Default packet length threshold to be inlined with
108  * ordinary SEND. Inlining saves the MR key search
109  * and extra PCIe data fetch transaction, but eats the
110  * CPU cycles.
111  */
112 #define MLX5_SEND_DEF_INLINE_LEN (5U * MLX5_WQE_SIZE + \
113                                   MLX5_ESEG_MIN_INLINE_SIZE - \
114                                   MLX5_WQE_CSEG_SIZE - \
115                                   MLX5_WQE_ESEG_SIZE - \
116                                   MLX5_WQE_DSEG_SIZE)
117 /*
118  * Maximal inline data length sent with ordinary SEND.
119  * Is based on maximal WQE size.
120  */
121 #define MLX5_SEND_MAX_INLINE_LEN (MLX5_WQE_SIZE_MAX - \
122                                   MLX5_WQE_CSEG_SIZE - \
123                                   MLX5_WQE_ESEG_SIZE - \
124                                   MLX5_WQE_DSEG_SIZE + \
125                                   MLX5_ESEG_MIN_INLINE_SIZE)
126
127 /* Missed in mlv5dv.h, should define here. */
128 #define MLX5_OPCODE_ENHANCED_MPSW 0x29u
129
130 /* CQE value to inform that VLAN is stripped. */
131 #define MLX5_CQE_VLAN_STRIPPED (1u << 0)
132
133 /* IPv4 options. */
134 #define MLX5_CQE_RX_IP_EXT_OPTS_PACKET (1u << 1)
135
136 /* IPv6 packet. */
137 #define MLX5_CQE_RX_IPV6_PACKET (1u << 2)
138
139 /* IPv4 packet. */
140 #define MLX5_CQE_RX_IPV4_PACKET (1u << 3)
141
142 /* TCP packet. */
143 #define MLX5_CQE_RX_TCP_PACKET (1u << 4)
144
145 /* UDP packet. */
146 #define MLX5_CQE_RX_UDP_PACKET (1u << 5)
147
148 /* IP is fragmented. */
149 #define MLX5_CQE_RX_IP_FRAG_PACKET (1u << 7)
150
151 /* L2 header is valid. */
152 #define MLX5_CQE_RX_L2_HDR_VALID (1u << 8)
153
154 /* L3 header is valid. */
155 #define MLX5_CQE_RX_L3_HDR_VALID (1u << 9)
156
157 /* L4 header is valid. */
158 #define MLX5_CQE_RX_L4_HDR_VALID (1u << 10)
159
160 /* Outer packet, 0 IPv4, 1 IPv6. */
161 #define MLX5_CQE_RX_OUTER_PACKET (1u << 1)
162
163 /* Tunnel packet bit in the CQE. */
164 #define MLX5_CQE_RX_TUNNEL_PACKET (1u << 0)
165
166 /* Mask for LRO push flag in the CQE lro_tcppsh_abort_dupack field. */
167 #define MLX5_CQE_LRO_PUSH_MASK 0x40
168
169 /* Mask for L4 type in the CQE hdr_type_etc field. */
170 #define MLX5_CQE_L4_TYPE_MASK 0x70
171
172 /* The bit index of L4 type in CQE hdr_type_etc field. */
173 #define MLX5_CQE_L4_TYPE_SHIFT 0x4
174
175 /* L4 type to indicate TCP packet without acknowledgment. */
176 #define MLX5_L4_HDR_TYPE_TCP_EMPTY_ACK 0x3
177
178 /* L4 type to indicate TCP packet with acknowledgment. */
179 #define MLX5_L4_HDR_TYPE_TCP_WITH_ACL 0x4
180
181 /* Inner L3 checksum offload (Tunneled packets only). */
182 #define MLX5_ETH_WQE_L3_INNER_CSUM (1u << 4)
183
184 /* Inner L4 checksum offload (Tunneled packets only). */
185 #define MLX5_ETH_WQE_L4_INNER_CSUM (1u << 5)
186
187 /* Outer L4 type is TCP. */
188 #define MLX5_ETH_WQE_L4_OUTER_TCP  (0u << 5)
189
190 /* Outer L4 type is UDP. */
191 #define MLX5_ETH_WQE_L4_OUTER_UDP  (1u << 5)
192
193 /* Outer L3 type is IPV4. */
194 #define MLX5_ETH_WQE_L3_OUTER_IPV4 (0u << 4)
195
196 /* Outer L3 type is IPV6. */
197 #define MLX5_ETH_WQE_L3_OUTER_IPV6 (1u << 4)
198
199 /* Inner L4 type is TCP. */
200 #define MLX5_ETH_WQE_L4_INNER_TCP (0u << 1)
201
202 /* Inner L4 type is UDP. */
203 #define MLX5_ETH_WQE_L4_INNER_UDP (1u << 1)
204
205 /* Inner L3 type is IPV4. */
206 #define MLX5_ETH_WQE_L3_INNER_IPV4 (0u << 0)
207
208 /* Inner L3 type is IPV6. */
209 #define MLX5_ETH_WQE_L3_INNER_IPV6 (1u << 0)
210
211 /* VLAN insertion flag. */
212 #define MLX5_ETH_WQE_VLAN_INSERT (1u << 31)
213
214 /* Data inline segment flag. */
215 #define MLX5_ETH_WQE_DATA_INLINE (1u << 31)
216
217 /* Is flow mark valid. */
218 #if RTE_BYTE_ORDER == RTE_LITTLE_ENDIAN
219 #define MLX5_FLOW_MARK_IS_VALID(val) ((val) & 0xffffff00)
220 #else
221 #define MLX5_FLOW_MARK_IS_VALID(val) ((val) & 0xffffff)
222 #endif
223
224 /* INVALID is used by packets matching no flow rules. */
225 #define MLX5_FLOW_MARK_INVALID 0
226
227 /* Maximum allowed value to mark a packet. */
228 #define MLX5_FLOW_MARK_MAX 0xfffff0
229
230 /* Default mark value used when none is provided. */
231 #define MLX5_FLOW_MARK_DEFAULT 0xffffff
232
233 /* Default mark mask for metadata legacy mode. */
234 #define MLX5_FLOW_MARK_MASK 0xffffff
235
236 /* Maximum number of DS in WQE. Limited by 6-bit field. */
237 #define MLX5_DSEG_MAX 63
238
239 /* The completion mode offset in the WQE control segment line 2. */
240 #define MLX5_COMP_MODE_OFFSET 2
241
242 /* Amount of data bytes in minimal inline data segment. */
243 #define MLX5_DSEG_MIN_INLINE_SIZE 12u
244
245 /* Amount of data bytes in minimal inline eth segment. */
246 #define MLX5_ESEG_MIN_INLINE_SIZE 18u
247
248 /* Amount of data bytes after eth data segment. */
249 #define MLX5_ESEG_EXTRA_DATA_SIZE 32u
250
251 /* The maximum log value of segments per RQ WQE. */
252 #define MLX5_MAX_LOG_RQ_SEGS 5u
253
254 /* The alignment needed for WQ buffer. */
255 #define MLX5_WQE_BUF_ALIGNMENT 512
256
257 /* Completion mode. */
258 enum mlx5_completion_mode {
259         MLX5_COMP_ONLY_ERR = 0x0,
260         MLX5_COMP_ONLY_FIRST_ERR = 0x1,
261         MLX5_COMP_ALWAYS = 0x2,
262         MLX5_COMP_CQE_AND_EQE = 0x3,
263 };
264
265 /* MPW mode. */
266 enum mlx5_mpw_mode {
267         MLX5_MPW_DISABLED,
268         MLX5_MPW,
269         MLX5_MPW_ENHANCED, /* Enhanced Multi-Packet Send WQE, a.k.a MPWv2. */
270 };
271
272 /* WQE Control segment. */
273 struct mlx5_wqe_cseg {
274         uint32_t opcode;
275         uint32_t sq_ds;
276         uint32_t flags;
277         uint32_t misc;
278 } __rte_packed __rte_aligned(MLX5_WSEG_SIZE);
279
280 /* Header of data segment. Minimal size Data Segment */
281 struct mlx5_wqe_dseg {
282         uint32_t bcount;
283         union {
284                 uint8_t inline_data[MLX5_DSEG_MIN_INLINE_SIZE];
285                 struct {
286                         uint32_t lkey;
287                         uint64_t pbuf;
288                 } __rte_packed;
289         };
290 } __rte_packed;
291
292 /* Subset of struct WQE Ethernet Segment. */
293 struct mlx5_wqe_eseg {
294         union {
295                 struct {
296                         uint32_t swp_offs;
297                         uint8_t cs_flags;
298                         uint8_t swp_flags;
299                         uint16_t mss;
300                         uint32_t metadata;
301                         uint16_t inline_hdr_sz;
302                         union {
303                                 uint16_t inline_data;
304                                 uint16_t vlan_tag;
305                         };
306                 } __rte_packed;
307                 struct {
308                         uint32_t offsets;
309                         uint32_t flags;
310                         uint32_t flow_metadata;
311                         uint32_t inline_hdr;
312                 } __rte_packed;
313         };
314 } __rte_packed;
315
316 /* The title WQEBB, header of WQE. */
317 struct mlx5_wqe {
318         union {
319                 struct mlx5_wqe_cseg cseg;
320                 uint32_t ctrl[4];
321         };
322         struct mlx5_wqe_eseg eseg;
323         union {
324                 struct mlx5_wqe_dseg dseg[2];
325                 uint8_t data[MLX5_ESEG_EXTRA_DATA_SIZE];
326         };
327 } __rte_packed;
328
329 /* WQE for Multi-Packet RQ. */
330 struct mlx5_wqe_mprq {
331         struct mlx5_wqe_srq_next_seg next_seg;
332         struct mlx5_wqe_data_seg dseg;
333 };
334
335 #define MLX5_MPRQ_LEN_MASK 0x000ffff
336 #define MLX5_MPRQ_LEN_SHIFT 0
337 #define MLX5_MPRQ_STRIDE_NUM_MASK 0x3fff0000
338 #define MLX5_MPRQ_STRIDE_NUM_SHIFT 16
339 #define MLX5_MPRQ_FILLER_MASK 0x80000000
340 #define MLX5_MPRQ_FILLER_SHIFT 31
341
342 #define MLX5_MPRQ_STRIDE_SHIFT_BYTE 2
343
344 /* CQ element structure - should be equal to the cache line size */
345 struct mlx5_cqe {
346 #if (RTE_CACHE_LINE_SIZE == 128)
347         uint8_t padding[64];
348 #endif
349         uint8_t pkt_info;
350         uint8_t rsvd0;
351         uint16_t wqe_id;
352         uint8_t lro_tcppsh_abort_dupack;
353         uint8_t lro_min_ttl;
354         uint16_t lro_tcp_win;
355         uint32_t lro_ack_seq_num;
356         uint32_t rx_hash_res;
357         uint8_t rx_hash_type;
358         uint8_t rsvd1[3];
359         uint16_t csum;
360         uint8_t rsvd2[6];
361         uint16_t hdr_type_etc;
362         uint16_t vlan_info;
363         uint8_t lro_num_seg;
364         uint8_t rsvd3[3];
365         uint32_t flow_table_metadata;
366         uint8_t rsvd4[4];
367         uint32_t byte_cnt;
368         uint64_t timestamp;
369         uint32_t sop_drop_qpn;
370         uint16_t wqe_counter;
371         uint8_t rsvd5;
372         uint8_t op_own;
373 };
374
375 /* Adding direct verbs to data-path. */
376
377 /* CQ sequence number mask. */
378 #define MLX5_CQ_SQN_MASK 0x3
379
380 /* CQ sequence number index. */
381 #define MLX5_CQ_SQN_OFFSET 28
382
383 /* CQ doorbell index mask. */
384 #define MLX5_CI_MASK 0xffffff
385
386 /* CQ doorbell offset. */
387 #define MLX5_CQ_ARM_DB 1
388
389 /* CQ doorbell offset*/
390 #define MLX5_CQ_DOORBELL 0x20
391
392 /* CQE format value. */
393 #define MLX5_COMPRESSED 0x3
394
395 /* Action type of header modification. */
396 enum {
397         MLX5_MODIFICATION_TYPE_SET = 0x1,
398         MLX5_MODIFICATION_TYPE_ADD = 0x2,
399         MLX5_MODIFICATION_TYPE_COPY = 0x3,
400 };
401
402 /* The field of packet to be modified. */
403 enum mlx5_modification_field {
404         MLX5_MODI_OUT_NONE = -1,
405         MLX5_MODI_OUT_SMAC_47_16 = 1,
406         MLX5_MODI_OUT_SMAC_15_0,
407         MLX5_MODI_OUT_ETHERTYPE,
408         MLX5_MODI_OUT_DMAC_47_16,
409         MLX5_MODI_OUT_DMAC_15_0,
410         MLX5_MODI_OUT_IP_DSCP,
411         MLX5_MODI_OUT_TCP_FLAGS,
412         MLX5_MODI_OUT_TCP_SPORT,
413         MLX5_MODI_OUT_TCP_DPORT,
414         MLX5_MODI_OUT_IPV4_TTL,
415         MLX5_MODI_OUT_UDP_SPORT,
416         MLX5_MODI_OUT_UDP_DPORT,
417         MLX5_MODI_OUT_SIPV6_127_96,
418         MLX5_MODI_OUT_SIPV6_95_64,
419         MLX5_MODI_OUT_SIPV6_63_32,
420         MLX5_MODI_OUT_SIPV6_31_0,
421         MLX5_MODI_OUT_DIPV6_127_96,
422         MLX5_MODI_OUT_DIPV6_95_64,
423         MLX5_MODI_OUT_DIPV6_63_32,
424         MLX5_MODI_OUT_DIPV6_31_0,
425         MLX5_MODI_OUT_SIPV4,
426         MLX5_MODI_OUT_DIPV4,
427         MLX5_MODI_OUT_FIRST_VID,
428         MLX5_MODI_IN_SMAC_47_16 = 0x31,
429         MLX5_MODI_IN_SMAC_15_0,
430         MLX5_MODI_IN_ETHERTYPE,
431         MLX5_MODI_IN_DMAC_47_16,
432         MLX5_MODI_IN_DMAC_15_0,
433         MLX5_MODI_IN_IP_DSCP,
434         MLX5_MODI_IN_TCP_FLAGS,
435         MLX5_MODI_IN_TCP_SPORT,
436         MLX5_MODI_IN_TCP_DPORT,
437         MLX5_MODI_IN_IPV4_TTL,
438         MLX5_MODI_IN_UDP_SPORT,
439         MLX5_MODI_IN_UDP_DPORT,
440         MLX5_MODI_IN_SIPV6_127_96,
441         MLX5_MODI_IN_SIPV6_95_64,
442         MLX5_MODI_IN_SIPV6_63_32,
443         MLX5_MODI_IN_SIPV6_31_0,
444         MLX5_MODI_IN_DIPV6_127_96,
445         MLX5_MODI_IN_DIPV6_95_64,
446         MLX5_MODI_IN_DIPV6_63_32,
447         MLX5_MODI_IN_DIPV6_31_0,
448         MLX5_MODI_IN_SIPV4,
449         MLX5_MODI_IN_DIPV4,
450         MLX5_MODI_OUT_IPV6_HOPLIMIT,
451         MLX5_MODI_IN_IPV6_HOPLIMIT,
452         MLX5_MODI_META_DATA_REG_A,
453         MLX5_MODI_META_DATA_REG_B = 0x50,
454         MLX5_MODI_META_REG_C_0,
455         MLX5_MODI_META_REG_C_1,
456         MLX5_MODI_META_REG_C_2,
457         MLX5_MODI_META_REG_C_3,
458         MLX5_MODI_META_REG_C_4,
459         MLX5_MODI_META_REG_C_5,
460         MLX5_MODI_META_REG_C_6,
461         MLX5_MODI_META_REG_C_7,
462         MLX5_MODI_OUT_TCP_SEQ_NUM,
463         MLX5_MODI_IN_TCP_SEQ_NUM,
464         MLX5_MODI_OUT_TCP_ACK_NUM,
465         MLX5_MODI_IN_TCP_ACK_NUM = 0x5C,
466 };
467
468 /* Total number of metadata reg_c's. */
469 #define MLX5_MREG_C_NUM (MLX5_MODI_META_REG_C_7 - MLX5_MODI_META_REG_C_0 + 1)
470
471 enum modify_reg {
472         REG_NONE = 0,
473         REG_A,
474         REG_B,
475         REG_C_0,
476         REG_C_1,
477         REG_C_2,
478         REG_C_3,
479         REG_C_4,
480         REG_C_5,
481         REG_C_6,
482         REG_C_7,
483 };
484
485 /* Modification sub command. */
486 struct mlx5_modification_cmd {
487         union {
488                 uint32_t data0;
489                 struct {
490                         unsigned int length:5;
491                         unsigned int rsvd0:3;
492                         unsigned int offset:5;
493                         unsigned int rsvd1:3;
494                         unsigned int field:12;
495                         unsigned int action_type:4;
496                 };
497         };
498         union {
499                 uint32_t data1;
500                 uint8_t data[4];
501                 struct {
502                         unsigned int rsvd2:8;
503                         unsigned int dst_offset:5;
504                         unsigned int rsvd3:3;
505                         unsigned int dst_field:12;
506                         unsigned int rsvd4:4;
507                 };
508         };
509 };
510
511 typedef uint32_t u32;
512 typedef uint16_t u16;
513 typedef uint8_t u8;
514
515 #define __mlx5_nullp(typ) ((struct mlx5_ifc_##typ##_bits *)0)
516 #define __mlx5_bit_sz(typ, fld) sizeof(__mlx5_nullp(typ)->fld)
517 #define __mlx5_bit_off(typ, fld) ((unsigned int)(unsigned long) \
518                                   (&(__mlx5_nullp(typ)->fld)))
519 #define __mlx5_dw_bit_off(typ, fld) (32 - __mlx5_bit_sz(typ, fld) - \
520                                     (__mlx5_bit_off(typ, fld) & 0x1f))
521 #define __mlx5_dw_off(typ, fld) (__mlx5_bit_off(typ, fld) / 32)
522 #define __mlx5_64_off(typ, fld) (__mlx5_bit_off(typ, fld) / 64)
523 #define __mlx5_dw_mask(typ, fld) (__mlx5_mask(typ, fld) << \
524                                   __mlx5_dw_bit_off(typ, fld))
525 #define __mlx5_mask(typ, fld) ((u32)((1ull << __mlx5_bit_sz(typ, fld)) - 1))
526 #define __mlx5_16_off(typ, fld) (__mlx5_bit_off(typ, fld) / 16)
527 #define __mlx5_16_bit_off(typ, fld) (16 - __mlx5_bit_sz(typ, fld) - \
528                                     (__mlx5_bit_off(typ, fld) & 0xf))
529 #define __mlx5_mask16(typ, fld) ((u16)((1ull << __mlx5_bit_sz(typ, fld)) - 1))
530 #define __mlx5_16_mask(typ, fld) (__mlx5_mask16(typ, fld) << \
531                                   __mlx5_16_bit_off(typ, fld))
532 #define MLX5_ST_SZ_BYTES(typ) (sizeof(struct mlx5_ifc_##typ##_bits) / 8)
533 #define MLX5_ST_SZ_DW(typ) (sizeof(struct mlx5_ifc_##typ##_bits) / 32)
534 #define MLX5_BYTE_OFF(typ, fld) (__mlx5_bit_off(typ, fld) / 8)
535 #define MLX5_ADDR_OF(typ, p, fld) ((char *)(p) + MLX5_BYTE_OFF(typ, fld))
536
537 /* insert a value to a struct */
538 #define MLX5_SET(typ, p, fld, v) \
539         do { \
540                 u32 _v = v; \
541                 *((__be32 *)(p) + __mlx5_dw_off(typ, fld)) = \
542                 rte_cpu_to_be_32((rte_be_to_cpu_32(*((u32 *)(p) + \
543                                   __mlx5_dw_off(typ, fld))) & \
544                                   (~__mlx5_dw_mask(typ, fld))) | \
545                                  (((_v) & __mlx5_mask(typ, fld)) << \
546                                    __mlx5_dw_bit_off(typ, fld))); \
547         } while (0)
548
549 #define MLX5_SET64(typ, p, fld, v) \
550         do { \
551                 assert(__mlx5_bit_sz(typ, fld) == 64); \
552                 *((__be64 *)(p) + __mlx5_64_off(typ, fld)) = \
553                         rte_cpu_to_be_64(v); \
554         } while (0)
555
556 #define MLX5_SET16(typ, p, fld, v) \
557         do { \
558                 u16 _v = v; \
559                 *((__be16 *)(p) + __mlx5_16_off(typ, fld)) = \
560                 rte_cpu_to_be_16((rte_be_to_cpu_16(*((__be16 *)(p) + \
561                                   __mlx5_16_off(typ, fld))) & \
562                                   (~__mlx5_16_mask(typ, fld))) | \
563                                  (((_v) & __mlx5_mask16(typ, fld)) << \
564                                   __mlx5_16_bit_off(typ, fld))); \
565         } while (0)
566
567 #define MLX5_GET(typ, p, fld) \
568         ((rte_be_to_cpu_32(*((__be32 *)(p) +\
569         __mlx5_dw_off(typ, fld))) >> __mlx5_dw_bit_off(typ, fld)) & \
570         __mlx5_mask(typ, fld))
571 #define MLX5_GET16(typ, p, fld) \
572         ((rte_be_to_cpu_16(*((__be16 *)(p) + \
573           __mlx5_16_off(typ, fld))) >> __mlx5_16_bit_off(typ, fld)) & \
574          __mlx5_mask16(typ, fld))
575 #define MLX5_GET64(typ, p, fld) rte_be_to_cpu_64(*((__be64 *)(p) + \
576                                                    __mlx5_64_off(typ, fld)))
577 #define MLX5_FLD_SZ_BYTES(typ, fld) (__mlx5_bit_sz(typ, fld) / 8)
578
579 struct mlx5_ifc_fte_match_set_misc_bits {
580         u8 gre_c_present[0x1];
581         u8 reserved_at_1[0x1];
582         u8 gre_k_present[0x1];
583         u8 gre_s_present[0x1];
584         u8 source_vhci_port[0x4];
585         u8 source_sqn[0x18];
586         u8 reserved_at_20[0x10];
587         u8 source_port[0x10];
588         u8 outer_second_prio[0x3];
589         u8 outer_second_cfi[0x1];
590         u8 outer_second_vid[0xc];
591         u8 inner_second_prio[0x3];
592         u8 inner_second_cfi[0x1];
593         u8 inner_second_vid[0xc];
594         u8 outer_second_cvlan_tag[0x1];
595         u8 inner_second_cvlan_tag[0x1];
596         u8 outer_second_svlan_tag[0x1];
597         u8 inner_second_svlan_tag[0x1];
598         u8 reserved_at_64[0xc];
599         u8 gre_protocol[0x10];
600         u8 gre_key_h[0x18];
601         u8 gre_key_l[0x8];
602         u8 vxlan_vni[0x18];
603         u8 reserved_at_b8[0x8];
604         u8 geneve_vni[0x18];
605         u8 reserved_at_e4[0x7];
606         u8 geneve_oam[0x1];
607         u8 reserved_at_e0[0xc];
608         u8 outer_ipv6_flow_label[0x14];
609         u8 reserved_at_100[0xc];
610         u8 inner_ipv6_flow_label[0x14];
611         u8 reserved_at_120[0xa];
612         u8 geneve_opt_len[0x6];
613         u8 geneve_protocol_type[0x10];
614         u8 reserved_at_140[0xc0];
615 };
616
617 struct mlx5_ifc_ipv4_layout_bits {
618         u8 reserved_at_0[0x60];
619         u8 ipv4[0x20];
620 };
621
622 struct mlx5_ifc_ipv6_layout_bits {
623         u8 ipv6[16][0x8];
624 };
625
626 union mlx5_ifc_ipv6_layout_ipv4_layout_auto_bits {
627         struct mlx5_ifc_ipv6_layout_bits ipv6_layout;
628         struct mlx5_ifc_ipv4_layout_bits ipv4_layout;
629         u8 reserved_at_0[0x80];
630 };
631
632 struct mlx5_ifc_fte_match_set_lyr_2_4_bits {
633         u8 smac_47_16[0x20];
634         u8 smac_15_0[0x10];
635         u8 ethertype[0x10];
636         u8 dmac_47_16[0x20];
637         u8 dmac_15_0[0x10];
638         u8 first_prio[0x3];
639         u8 first_cfi[0x1];
640         u8 first_vid[0xc];
641         u8 ip_protocol[0x8];
642         u8 ip_dscp[0x6];
643         u8 ip_ecn[0x2];
644         u8 cvlan_tag[0x1];
645         u8 svlan_tag[0x1];
646         u8 frag[0x1];
647         u8 ip_version[0x4];
648         u8 tcp_flags[0x9];
649         u8 tcp_sport[0x10];
650         u8 tcp_dport[0x10];
651         u8 reserved_at_c0[0x20];
652         u8 udp_sport[0x10];
653         u8 udp_dport[0x10];
654         union mlx5_ifc_ipv6_layout_ipv4_layout_auto_bits src_ipv4_src_ipv6;
655         union mlx5_ifc_ipv6_layout_ipv4_layout_auto_bits dst_ipv4_dst_ipv6;
656 };
657
658 struct mlx5_ifc_fte_match_mpls_bits {
659         u8 mpls_label[0x14];
660         u8 mpls_exp[0x3];
661         u8 mpls_s_bos[0x1];
662         u8 mpls_ttl[0x8];
663 };
664
665 struct mlx5_ifc_fte_match_set_misc2_bits {
666         struct mlx5_ifc_fte_match_mpls_bits outer_first_mpls;
667         struct mlx5_ifc_fte_match_mpls_bits inner_first_mpls;
668         struct mlx5_ifc_fte_match_mpls_bits outer_first_mpls_over_gre;
669         struct mlx5_ifc_fte_match_mpls_bits outer_first_mpls_over_udp;
670         u8 metadata_reg_c_7[0x20];
671         u8 metadata_reg_c_6[0x20];
672         u8 metadata_reg_c_5[0x20];
673         u8 metadata_reg_c_4[0x20];
674         u8 metadata_reg_c_3[0x20];
675         u8 metadata_reg_c_2[0x20];
676         u8 metadata_reg_c_1[0x20];
677         u8 metadata_reg_c_0[0x20];
678         u8 metadata_reg_a[0x20];
679         u8 metadata_reg_b[0x20];
680         u8 reserved_at_1c0[0x40];
681 };
682
683 struct mlx5_ifc_fte_match_set_misc3_bits {
684         u8 inner_tcp_seq_num[0x20];
685         u8 outer_tcp_seq_num[0x20];
686         u8 inner_tcp_ack_num[0x20];
687         u8 outer_tcp_ack_num[0x20];
688         u8 reserved_at_auto1[0x8];
689         u8 outer_vxlan_gpe_vni[0x18];
690         u8 outer_vxlan_gpe_next_protocol[0x8];
691         u8 outer_vxlan_gpe_flags[0x8];
692         u8 reserved_at_a8[0x10];
693         u8 icmp_header_data[0x20];
694         u8 icmpv6_header_data[0x20];
695         u8 icmp_type[0x8];
696         u8 icmp_code[0x8];
697         u8 icmpv6_type[0x8];
698         u8 icmpv6_code[0x8];
699         u8 reserved_at_120[0x20];
700         u8 gtpu_teid[0x20];
701         u8 gtpu_msg_type[0x08];
702         u8 gtpu_msg_flags[0x08];
703         u8 reserved_at_170[0x90];
704 };
705
706 /* Flow matcher. */
707 struct mlx5_ifc_fte_match_param_bits {
708         struct mlx5_ifc_fte_match_set_lyr_2_4_bits outer_headers;
709         struct mlx5_ifc_fte_match_set_misc_bits misc_parameters;
710         struct mlx5_ifc_fte_match_set_lyr_2_4_bits inner_headers;
711         struct mlx5_ifc_fte_match_set_misc2_bits misc_parameters_2;
712         struct mlx5_ifc_fte_match_set_misc3_bits misc_parameters_3;
713 };
714
715 enum {
716         MLX5_MATCH_CRITERIA_ENABLE_OUTER_BIT,
717         MLX5_MATCH_CRITERIA_ENABLE_MISC_BIT,
718         MLX5_MATCH_CRITERIA_ENABLE_INNER_BIT,
719         MLX5_MATCH_CRITERIA_ENABLE_MISC2_BIT,
720         MLX5_MATCH_CRITERIA_ENABLE_MISC3_BIT
721 };
722
723 enum {
724         MLX5_CMD_OP_QUERY_HCA_CAP = 0x100,
725         MLX5_CMD_OP_CREATE_MKEY = 0x200,
726         MLX5_CMD_OP_CREATE_CQ = 0x400,
727         MLX5_CMD_OP_QUERY_NIC_VPORT_CONTEXT = 0x754,
728         MLX5_CMD_OP_ALLOC_TRANSPORT_DOMAIN = 0x816,
729         MLX5_CMD_OP_CREATE_TIR = 0x900,
730         MLX5_CMD_OP_CREATE_SQ = 0X904,
731         MLX5_CMD_OP_MODIFY_SQ = 0X905,
732         MLX5_CMD_OP_CREATE_RQ = 0x908,
733         MLX5_CMD_OP_MODIFY_RQ = 0x909,
734         MLX5_CMD_OP_CREATE_TIS = 0x912,
735         MLX5_CMD_OP_QUERY_TIS = 0x915,
736         MLX5_CMD_OP_CREATE_RQT = 0x916,
737         MLX5_CMD_OP_ALLOC_FLOW_COUNTER = 0x939,
738         MLX5_CMD_OP_QUERY_FLOW_COUNTER = 0x93b,
739         MLX5_CMD_OP_CREATE_GENERAL_OBJECT = 0xa00,
740         MLX5_CMD_OP_MODIFY_GENERAL_OBJECT = 0xa01,
741         MLX5_CMD_OP_QUERY_GENERAL_OBJECT = 0xa02,
742 };
743
744 enum {
745         MLX5_MKC_ACCESS_MODE_MTT   = 0x1,
746         MLX5_MKC_ACCESS_MODE_KLM   = 0x2,
747         MLX5_MKC_ACCESS_MODE_KLM_FBS = 0x3,
748 };
749
750 /* Flow counters. */
751 struct mlx5_ifc_alloc_flow_counter_out_bits {
752         u8         status[0x8];
753         u8         reserved_at_8[0x18];
754         u8         syndrome[0x20];
755         u8         flow_counter_id[0x20];
756         u8         reserved_at_60[0x20];
757 };
758
759 struct mlx5_ifc_alloc_flow_counter_in_bits {
760         u8         opcode[0x10];
761         u8         reserved_at_10[0x10];
762         u8         reserved_at_20[0x10];
763         u8         op_mod[0x10];
764         u8         flow_counter_id[0x20];
765         u8         reserved_at_40[0x18];
766         u8         flow_counter_bulk[0x8];
767 };
768
769 struct mlx5_ifc_dealloc_flow_counter_out_bits {
770         u8         status[0x8];
771         u8         reserved_at_8[0x18];
772         u8         syndrome[0x20];
773         u8         reserved_at_40[0x40];
774 };
775
776 struct mlx5_ifc_dealloc_flow_counter_in_bits {
777         u8         opcode[0x10];
778         u8         reserved_at_10[0x10];
779         u8         reserved_at_20[0x10];
780         u8         op_mod[0x10];
781         u8         flow_counter_id[0x20];
782         u8         reserved_at_60[0x20];
783 };
784
785 struct mlx5_ifc_traffic_counter_bits {
786         u8         packets[0x40];
787         u8         octets[0x40];
788 };
789
790 struct mlx5_ifc_query_flow_counter_out_bits {
791         u8         status[0x8];
792         u8         reserved_at_8[0x18];
793         u8         syndrome[0x20];
794         u8         reserved_at_40[0x40];
795         struct mlx5_ifc_traffic_counter_bits flow_statistics[];
796 };
797
798 struct mlx5_ifc_query_flow_counter_in_bits {
799         u8         opcode[0x10];
800         u8         reserved_at_10[0x10];
801         u8         reserved_at_20[0x10];
802         u8         op_mod[0x10];
803         u8         reserved_at_40[0x20];
804         u8         mkey[0x20];
805         u8         address[0x40];
806         u8         clear[0x1];
807         u8         dump_to_memory[0x1];
808         u8         num_of_counters[0x1e];
809         u8         flow_counter_id[0x20];
810 };
811
812 #define MLX5_MAX_KLM_BYTE_COUNT 0x80000000u
813 #define MLX5_MIN_KLM_FIXED_BUFFER_SIZE 0x1000u
814
815
816 struct mlx5_ifc_klm_bits {
817         u8         byte_count[0x20];
818         u8         mkey[0x20];
819         u8         address[0x40];
820 };
821
822 struct mlx5_ifc_mkc_bits {
823         u8         reserved_at_0[0x1];
824         u8         free[0x1];
825         u8         reserved_at_2[0x1];
826         u8         access_mode_4_2[0x3];
827         u8         reserved_at_6[0x7];
828         u8         relaxed_ordering_write[0x1];
829         u8         reserved_at_e[0x1];
830         u8         small_fence_on_rdma_read_response[0x1];
831         u8         umr_en[0x1];
832         u8         a[0x1];
833         u8         rw[0x1];
834         u8         rr[0x1];
835         u8         lw[0x1];
836         u8         lr[0x1];
837         u8         access_mode_1_0[0x2];
838         u8         reserved_at_18[0x8];
839
840         u8         qpn[0x18];
841         u8         mkey_7_0[0x8];
842
843         u8         reserved_at_40[0x20];
844
845         u8         length64[0x1];
846         u8         bsf_en[0x1];
847         u8         sync_umr[0x1];
848         u8         reserved_at_63[0x2];
849         u8         expected_sigerr_count[0x1];
850         u8         reserved_at_66[0x1];
851         u8         en_rinval[0x1];
852         u8         pd[0x18];
853
854         u8         start_addr[0x40];
855
856         u8         len[0x40];
857
858         u8         bsf_octword_size[0x20];
859
860         u8         reserved_at_120[0x80];
861
862         u8         translations_octword_size[0x20];
863
864         u8         reserved_at_1c0[0x1b];
865         u8         log_page_size[0x5];
866
867         u8         reserved_at_1e0[0x20];
868 };
869
870 struct mlx5_ifc_create_mkey_out_bits {
871         u8         status[0x8];
872         u8         reserved_at_8[0x18];
873
874         u8         syndrome[0x20];
875
876         u8         reserved_at_40[0x8];
877         u8         mkey_index[0x18];
878
879         u8         reserved_at_60[0x20];
880 };
881
882 struct mlx5_ifc_create_mkey_in_bits {
883         u8         opcode[0x10];
884         u8         reserved_at_10[0x10];
885
886         u8         reserved_at_20[0x10];
887         u8         op_mod[0x10];
888
889         u8         reserved_at_40[0x20];
890
891         u8         pg_access[0x1];
892         u8         reserved_at_61[0x1f];
893
894         struct mlx5_ifc_mkc_bits memory_key_mkey_entry;
895
896         u8         reserved_at_280[0x80];
897
898         u8         translations_octword_actual_size[0x20];
899
900         u8         mkey_umem_id[0x20];
901
902         u8         mkey_umem_offset[0x40];
903
904         u8         reserved_at_380[0x500];
905
906         u8         klm_pas_mtt[][0x20];
907 };
908
909 enum {
910         MLX5_GET_HCA_CAP_OP_MOD_GENERAL_DEVICE = 0x0 << 1,
911         MLX5_GET_HCA_CAP_OP_MOD_ETHERNET_OFFLOAD_CAPS = 0x1 << 1,
912         MLX5_GET_HCA_CAP_OP_MOD_QOS_CAP = 0xc << 1,
913         MLX5_GET_HCA_CAP_OP_MOD_VDPA_EMULATION = 0x13 << 1,
914 };
915
916 enum {
917         MLX5_GENERAL_OBJ_TYPES_CAP_VIRTQ_NET_Q = (1ULL << 0xd),
918 };
919
920 enum {
921         MLX5_HCA_CAP_OPMOD_GET_MAX   = 0,
922         MLX5_HCA_CAP_OPMOD_GET_CUR   = 1,
923 };
924
925 enum {
926         MLX5_CAP_INLINE_MODE_L2,
927         MLX5_CAP_INLINE_MODE_VPORT_CONTEXT,
928         MLX5_CAP_INLINE_MODE_NOT_REQUIRED,
929 };
930
931 enum {
932         MLX5_INLINE_MODE_NONE,
933         MLX5_INLINE_MODE_L2,
934         MLX5_INLINE_MODE_IP,
935         MLX5_INLINE_MODE_TCP_UDP,
936         MLX5_INLINE_MODE_RESERVED4,
937         MLX5_INLINE_MODE_INNER_L2,
938         MLX5_INLINE_MODE_INNER_IP,
939         MLX5_INLINE_MODE_INNER_TCP_UDP,
940 };
941
942 /* HCA bit masks indicating which Flex parser protocols are already enabled. */
943 #define MLX5_HCA_FLEX_IPV4_OVER_VXLAN_ENABLED (1UL << 0)
944 #define MLX5_HCA_FLEX_IPV6_OVER_VXLAN_ENABLED (1UL << 1)
945 #define MLX5_HCA_FLEX_IPV6_OVER_IP_ENABLED (1UL << 2)
946 #define MLX5_HCA_FLEX_GENEVE_ENABLED (1UL << 3)
947 #define MLX5_HCA_FLEX_CW_MPLS_OVER_GRE_ENABLED (1UL << 4)
948 #define MLX5_HCA_FLEX_CW_MPLS_OVER_UDP_ENABLED (1UL << 5)
949 #define MLX5_HCA_FLEX_P_BIT_VXLAN_GPE_ENABLED (1UL << 6)
950 #define MLX5_HCA_FLEX_VXLAN_GPE_ENABLED (1UL << 7)
951 #define MLX5_HCA_FLEX_ICMP_ENABLED (1UL << 8)
952 #define MLX5_HCA_FLEX_ICMPV6_ENABLED (1UL << 9)
953
954 struct mlx5_ifc_cmd_hca_cap_bits {
955         u8 reserved_at_0[0x30];
956         u8 vhca_id[0x10];
957         u8 reserved_at_40[0x40];
958         u8 log_max_srq_sz[0x8];
959         u8 log_max_qp_sz[0x8];
960         u8 reserved_at_90[0xb];
961         u8 log_max_qp[0x5];
962         u8 reserved_at_a0[0xb];
963         u8 log_max_srq[0x5];
964         u8 reserved_at_b0[0x10];
965         u8 reserved_at_c0[0x8];
966         u8 log_max_cq_sz[0x8];
967         u8 reserved_at_d0[0xb];
968         u8 log_max_cq[0x5];
969         u8 log_max_eq_sz[0x8];
970         u8 reserved_at_e8[0x2];
971         u8 log_max_mkey[0x6];
972         u8 reserved_at_f0[0x8];
973         u8 dump_fill_mkey[0x1];
974         u8 reserved_at_f9[0x3];
975         u8 log_max_eq[0x4];
976         u8 max_indirection[0x8];
977         u8 fixed_buffer_size[0x1];
978         u8 log_max_mrw_sz[0x7];
979         u8 force_teardown[0x1];
980         u8 reserved_at_111[0x1];
981         u8 log_max_bsf_list_size[0x6];
982         u8 umr_extended_translation_offset[0x1];
983         u8 null_mkey[0x1];
984         u8 log_max_klm_list_size[0x6];
985         u8 reserved_at_120[0xa];
986         u8 log_max_ra_req_dc[0x6];
987         u8 reserved_at_130[0xa];
988         u8 log_max_ra_res_dc[0x6];
989         u8 reserved_at_140[0xa];
990         u8 log_max_ra_req_qp[0x6];
991         u8 reserved_at_150[0xa];
992         u8 log_max_ra_res_qp[0x6];
993         u8 end_pad[0x1];
994         u8 cc_query_allowed[0x1];
995         u8 cc_modify_allowed[0x1];
996         u8 start_pad[0x1];
997         u8 cache_line_128byte[0x1];
998         u8 reserved_at_165[0xa];
999         u8 qcam_reg[0x1];
1000         u8 gid_table_size[0x10];
1001         u8 out_of_seq_cnt[0x1];
1002         u8 vport_counters[0x1];
1003         u8 retransmission_q_counters[0x1];
1004         u8 debug[0x1];
1005         u8 modify_rq_counter_set_id[0x1];
1006         u8 rq_delay_drop[0x1];
1007         u8 max_qp_cnt[0xa];
1008         u8 pkey_table_size[0x10];
1009         u8 vport_group_manager[0x1];
1010         u8 vhca_group_manager[0x1];
1011         u8 ib_virt[0x1];
1012         u8 eth_virt[0x1];
1013         u8 vnic_env_queue_counters[0x1];
1014         u8 ets[0x1];
1015         u8 nic_flow_table[0x1];
1016         u8 eswitch_manager[0x1];
1017         u8 device_memory[0x1];
1018         u8 mcam_reg[0x1];
1019         u8 pcam_reg[0x1];
1020         u8 local_ca_ack_delay[0x5];
1021         u8 port_module_event[0x1];
1022         u8 enhanced_error_q_counters[0x1];
1023         u8 ports_check[0x1];
1024         u8 reserved_at_1b3[0x1];
1025         u8 disable_link_up[0x1];
1026         u8 beacon_led[0x1];
1027         u8 port_type[0x2];
1028         u8 num_ports[0x8];
1029         u8 reserved_at_1c0[0x1];
1030         u8 pps[0x1];
1031         u8 pps_modify[0x1];
1032         u8 log_max_msg[0x5];
1033         u8 reserved_at_1c8[0x4];
1034         u8 max_tc[0x4];
1035         u8 temp_warn_event[0x1];
1036         u8 dcbx[0x1];
1037         u8 general_notification_event[0x1];
1038         u8 reserved_at_1d3[0x2];
1039         u8 fpga[0x1];
1040         u8 rol_s[0x1];
1041         u8 rol_g[0x1];
1042         u8 reserved_at_1d8[0x1];
1043         u8 wol_s[0x1];
1044         u8 wol_g[0x1];
1045         u8 wol_a[0x1];
1046         u8 wol_b[0x1];
1047         u8 wol_m[0x1];
1048         u8 wol_u[0x1];
1049         u8 wol_p[0x1];
1050         u8 stat_rate_support[0x10];
1051         u8 reserved_at_1f0[0xc];
1052         u8 cqe_version[0x4];
1053         u8 compact_address_vector[0x1];
1054         u8 striding_rq[0x1];
1055         u8 reserved_at_202[0x1];
1056         u8 ipoib_enhanced_offloads[0x1];
1057         u8 ipoib_basic_offloads[0x1];
1058         u8 reserved_at_205[0x1];
1059         u8 repeated_block_disabled[0x1];
1060         u8 umr_modify_entity_size_disabled[0x1];
1061         u8 umr_modify_atomic_disabled[0x1];
1062         u8 umr_indirect_mkey_disabled[0x1];
1063         u8 umr_fence[0x2];
1064         u8 reserved_at_20c[0x3];
1065         u8 drain_sigerr[0x1];
1066         u8 cmdif_checksum[0x2];
1067         u8 sigerr_cqe[0x1];
1068         u8 reserved_at_213[0x1];
1069         u8 wq_signature[0x1];
1070         u8 sctr_data_cqe[0x1];
1071         u8 reserved_at_216[0x1];
1072         u8 sho[0x1];
1073         u8 tph[0x1];
1074         u8 rf[0x1];
1075         u8 dct[0x1];
1076         u8 qos[0x1];
1077         u8 eth_net_offloads[0x1];
1078         u8 roce[0x1];
1079         u8 atomic[0x1];
1080         u8 reserved_at_21f[0x1];
1081         u8 cq_oi[0x1];
1082         u8 cq_resize[0x1];
1083         u8 cq_moderation[0x1];
1084         u8 reserved_at_223[0x3];
1085         u8 cq_eq_remap[0x1];
1086         u8 pg[0x1];
1087         u8 block_lb_mc[0x1];
1088         u8 reserved_at_229[0x1];
1089         u8 scqe_break_moderation[0x1];
1090         u8 cq_period_start_from_cqe[0x1];
1091         u8 cd[0x1];
1092         u8 reserved_at_22d[0x1];
1093         u8 apm[0x1];
1094         u8 vector_calc[0x1];
1095         u8 umr_ptr_rlky[0x1];
1096         u8 imaicl[0x1];
1097         u8 reserved_at_232[0x4];
1098         u8 qkv[0x1];
1099         u8 pkv[0x1];
1100         u8 set_deth_sqpn[0x1];
1101         u8 reserved_at_239[0x3];
1102         u8 xrc[0x1];
1103         u8 ud[0x1];
1104         u8 uc[0x1];
1105         u8 rc[0x1];
1106         u8 uar_4k[0x1];
1107         u8 reserved_at_241[0x9];
1108         u8 uar_sz[0x6];
1109         u8 reserved_at_250[0x8];
1110         u8 log_pg_sz[0x8];
1111         u8 bf[0x1];
1112         u8 driver_version[0x1];
1113         u8 pad_tx_eth_packet[0x1];
1114         u8 reserved_at_263[0x8];
1115         u8 log_bf_reg_size[0x5];
1116         u8 reserved_at_270[0xb];
1117         u8 lag_master[0x1];
1118         u8 num_lag_ports[0x4];
1119         u8 reserved_at_280[0x10];
1120         u8 max_wqe_sz_sq[0x10];
1121         u8 reserved_at_2a0[0x10];
1122         u8 max_wqe_sz_rq[0x10];
1123         u8 max_flow_counter_31_16[0x10];
1124         u8 max_wqe_sz_sq_dc[0x10];
1125         u8 reserved_at_2e0[0x7];
1126         u8 max_qp_mcg[0x19];
1127         u8 reserved_at_300[0x10];
1128         u8 flow_counter_bulk_alloc[0x08];
1129         u8 log_max_mcg[0x8];
1130         u8 reserved_at_320[0x3];
1131         u8 log_max_transport_domain[0x5];
1132         u8 reserved_at_328[0x3];
1133         u8 log_max_pd[0x5];
1134         u8 reserved_at_330[0xb];
1135         u8 log_max_xrcd[0x5];
1136         u8 nic_receive_steering_discard[0x1];
1137         u8 receive_discard_vport_down[0x1];
1138         u8 transmit_discard_vport_down[0x1];
1139         u8 reserved_at_343[0x5];
1140         u8 log_max_flow_counter_bulk[0x8];
1141         u8 max_flow_counter_15_0[0x10];
1142         u8 modify_tis[0x1];
1143         u8 flow_counters_dump[0x1];
1144         u8 reserved_at_360[0x1];
1145         u8 log_max_rq[0x5];
1146         u8 reserved_at_368[0x3];
1147         u8 log_max_sq[0x5];
1148         u8 reserved_at_370[0x3];
1149         u8 log_max_tir[0x5];
1150         u8 reserved_at_378[0x3];
1151         u8 log_max_tis[0x5];
1152         u8 basic_cyclic_rcv_wqe[0x1];
1153         u8 reserved_at_381[0x2];
1154         u8 log_max_rmp[0x5];
1155         u8 reserved_at_388[0x3];
1156         u8 log_max_rqt[0x5];
1157         u8 reserved_at_390[0x3];
1158         u8 log_max_rqt_size[0x5];
1159         u8 reserved_at_398[0x3];
1160         u8 log_max_tis_per_sq[0x5];
1161         u8 ext_stride_num_range[0x1];
1162         u8 reserved_at_3a1[0x2];
1163         u8 log_max_stride_sz_rq[0x5];
1164         u8 reserved_at_3a8[0x3];
1165         u8 log_min_stride_sz_rq[0x5];
1166         u8 reserved_at_3b0[0x3];
1167         u8 log_max_stride_sz_sq[0x5];
1168         u8 reserved_at_3b8[0x3];
1169         u8 log_min_stride_sz_sq[0x5];
1170         u8 hairpin[0x1];
1171         u8 reserved_at_3c1[0x2];
1172         u8 log_max_hairpin_queues[0x5];
1173         u8 reserved_at_3c8[0x3];
1174         u8 log_max_hairpin_wq_data_sz[0x5];
1175         u8 reserved_at_3d0[0x3];
1176         u8 log_max_hairpin_num_packets[0x5];
1177         u8 reserved_at_3d8[0x3];
1178         u8 log_max_wq_sz[0x5];
1179         u8 nic_vport_change_event[0x1];
1180         u8 disable_local_lb_uc[0x1];
1181         u8 disable_local_lb_mc[0x1];
1182         u8 log_min_hairpin_wq_data_sz[0x5];
1183         u8 reserved_at_3e8[0x3];
1184         u8 log_max_vlan_list[0x5];
1185         u8 reserved_at_3f0[0x3];
1186         u8 log_max_current_mc_list[0x5];
1187         u8 reserved_at_3f8[0x3];
1188         u8 log_max_current_uc_list[0x5];
1189         u8 general_obj_types[0x40];
1190         u8 reserved_at_440[0x20];
1191         u8 reserved_at_460[0x10];
1192         u8 max_num_eqs[0x10];
1193         u8 reserved_at_480[0x3];
1194         u8 log_max_l2_table[0x5];
1195         u8 reserved_at_488[0x8];
1196         u8 log_uar_page_sz[0x10];
1197         u8 reserved_at_4a0[0x20];
1198         u8 device_frequency_mhz[0x20];
1199         u8 device_frequency_khz[0x20];
1200         u8 reserved_at_500[0x20];
1201         u8 num_of_uars_per_page[0x20];
1202         u8 flex_parser_protocols[0x20];
1203         u8 reserved_at_560[0x20];
1204         u8 reserved_at_580[0x3c];
1205         u8 mini_cqe_resp_stride_index[0x1];
1206         u8 cqe_128_always[0x1];
1207         u8 cqe_compression_128[0x1];
1208         u8 cqe_compression[0x1];
1209         u8 cqe_compression_timeout[0x10];
1210         u8 cqe_compression_max_num[0x10];
1211         u8 reserved_at_5e0[0x10];
1212         u8 tag_matching[0x1];
1213         u8 rndv_offload_rc[0x1];
1214         u8 rndv_offload_dc[0x1];
1215         u8 log_tag_matching_list_sz[0x5];
1216         u8 reserved_at_5f8[0x3];
1217         u8 log_max_xrq[0x5];
1218         u8 affiliate_nic_vport_criteria[0x8];
1219         u8 native_port_num[0x8];
1220         u8 num_vhca_ports[0x8];
1221         u8 reserved_at_618[0x6];
1222         u8 sw_owner_id[0x1];
1223         u8 reserved_at_61f[0x1e1];
1224 };
1225
1226 struct mlx5_ifc_qos_cap_bits {
1227         u8 packet_pacing[0x1];
1228         u8 esw_scheduling[0x1];
1229         u8 esw_bw_share[0x1];
1230         u8 esw_rate_limit[0x1];
1231         u8 reserved_at_4[0x1];
1232         u8 packet_pacing_burst_bound[0x1];
1233         u8 packet_pacing_typical_size[0x1];
1234         u8 flow_meter_srtcm[0x1];
1235         u8 reserved_at_8[0x8];
1236         u8 log_max_flow_meter[0x8];
1237         u8 flow_meter_reg_id[0x8];
1238         u8 reserved_at_25[0x8];
1239         u8 flow_meter_reg_share[0x1];
1240         u8 reserved_at_2e[0x17];
1241         u8 packet_pacing_max_rate[0x20];
1242         u8 packet_pacing_min_rate[0x20];
1243         u8 reserved_at_80[0x10];
1244         u8 packet_pacing_rate_table_size[0x10];
1245         u8 esw_element_type[0x10];
1246         u8 esw_tsar_type[0x10];
1247         u8 reserved_at_c0[0x10];
1248         u8 max_qos_para_vport[0x10];
1249         u8 max_tsar_bw_share[0x20];
1250         u8 reserved_at_100[0x6e8];
1251 };
1252
1253 struct mlx5_ifc_per_protocol_networking_offload_caps_bits {
1254         u8 csum_cap[0x1];
1255         u8 vlan_cap[0x1];
1256         u8 lro_cap[0x1];
1257         u8 lro_psh_flag[0x1];
1258         u8 lro_time_stamp[0x1];
1259         u8 lro_max_msg_sz_mode[0x2];
1260         u8 wqe_vlan_insert[0x1];
1261         u8 self_lb_en_modifiable[0x1];
1262         u8 self_lb_mc[0x1];
1263         u8 self_lb_uc[0x1];
1264         u8 max_lso_cap[0x5];
1265         u8 multi_pkt_send_wqe[0x2];
1266         u8 wqe_inline_mode[0x2];
1267         u8 rss_ind_tbl_cap[0x4];
1268         u8 reg_umr_sq[0x1];
1269         u8 scatter_fcs[0x1];
1270         u8 enhanced_multi_pkt_send_wqe[0x1];
1271         u8 tunnel_lso_const_out_ip_id[0x1];
1272         u8 tunnel_lro_gre[0x1];
1273         u8 tunnel_lro_vxlan[0x1];
1274         u8 tunnel_stateless_gre[0x1];
1275         u8 tunnel_stateless_vxlan[0x1];
1276         u8 swp[0x1];
1277         u8 swp_csum[0x1];
1278         u8 swp_lso[0x1];
1279         u8 reserved_at_23[0x8];
1280         u8 tunnel_stateless_gtp[0x1];
1281         u8 reserved_at_25[0x4];
1282         u8 max_vxlan_udp_ports[0x8];
1283         u8 reserved_at_38[0x6];
1284         u8 max_geneve_opt_len[0x1];
1285         u8 tunnel_stateless_geneve_rx[0x1];
1286         u8 reserved_at_40[0x10];
1287         u8 lro_min_mss_size[0x10];
1288         u8 reserved_at_60[0x120];
1289         u8 lro_timer_supported_periods[4][0x20];
1290         u8 reserved_at_200[0x600];
1291 };
1292
1293 enum {
1294         MLX5_VIRTQ_TYPE_SPLIT = 0,
1295         MLX5_VIRTQ_TYPE_PACKED = 1,
1296 };
1297
1298 enum {
1299         MLX5_VIRTQ_EVENT_MODE_NO_MSIX = 0,
1300         MLX5_VIRTQ_EVENT_MODE_QP = 1,
1301         MLX5_VIRTQ_EVENT_MODE_MSIX = 2,
1302 };
1303
1304 struct mlx5_ifc_virtio_emulation_cap_bits {
1305         u8 desc_tunnel_offload_type[0x1];
1306         u8 eth_frame_offload_type[0x1];
1307         u8 virtio_version_1_0[0x1];
1308         u8 tso_ipv4[0x1];
1309         u8 tso_ipv6[0x1];
1310         u8 tx_csum[0x1];
1311         u8 rx_csum[0x1];
1312         u8 reserved_at_7[0x1][0x9];
1313         u8 event_mode[0x8];
1314         u8 virtio_queue_type[0x8];
1315         u8 reserved_at_20[0x13];
1316         u8 log_doorbell_stride[0x5];
1317         u8 reserved_at_3b[0x3];
1318         u8 log_doorbell_bar_size[0x5];
1319         u8 doorbell_bar_offset[0x40];
1320         u8 reserved_at_80[0x8];
1321         u8 max_num_virtio_queues[0x18];
1322         u8 reserved_at_a0[0x60];
1323         u8 umem_1_buffer_param_a[0x20];
1324         u8 umem_1_buffer_param_b[0x20];
1325         u8 umem_2_buffer_param_a[0x20];
1326         u8 umem_2_buffer_param_b[0x20];
1327         u8 umem_3_buffer_param_a[0x20];
1328         u8 umem_3_buffer_param_b[0x20];
1329         u8 reserved_at_1c0[0x620];
1330 };
1331
1332 union mlx5_ifc_hca_cap_union_bits {
1333         struct mlx5_ifc_cmd_hca_cap_bits cmd_hca_cap;
1334         struct mlx5_ifc_per_protocol_networking_offload_caps_bits
1335                per_protocol_networking_offload_caps;
1336         struct mlx5_ifc_qos_cap_bits qos_cap;
1337         struct mlx5_ifc_virtio_emulation_cap_bits vdpa_caps;
1338         u8 reserved_at_0[0x8000];
1339 };
1340
1341 struct mlx5_ifc_query_hca_cap_out_bits {
1342         u8 status[0x8];
1343         u8 reserved_at_8[0x18];
1344         u8 syndrome[0x20];
1345         u8 reserved_at_40[0x40];
1346         union mlx5_ifc_hca_cap_union_bits capability;
1347 };
1348
1349 struct mlx5_ifc_query_hca_cap_in_bits {
1350         u8 opcode[0x10];
1351         u8 reserved_at_10[0x10];
1352         u8 reserved_at_20[0x10];
1353         u8 op_mod[0x10];
1354         u8 reserved_at_40[0x40];
1355 };
1356
1357 struct mlx5_ifc_mac_address_layout_bits {
1358         u8 reserved_at_0[0x10];
1359         u8 mac_addr_47_32[0x10];
1360         u8 mac_addr_31_0[0x20];
1361 };
1362
1363 struct mlx5_ifc_nic_vport_context_bits {
1364         u8 reserved_at_0[0x5];
1365         u8 min_wqe_inline_mode[0x3];
1366         u8 reserved_at_8[0x15];
1367         u8 disable_mc_local_lb[0x1];
1368         u8 disable_uc_local_lb[0x1];
1369         u8 roce_en[0x1];
1370         u8 arm_change_event[0x1];
1371         u8 reserved_at_21[0x1a];
1372         u8 event_on_mtu[0x1];
1373         u8 event_on_promisc_change[0x1];
1374         u8 event_on_vlan_change[0x1];
1375         u8 event_on_mc_address_change[0x1];
1376         u8 event_on_uc_address_change[0x1];
1377         u8 reserved_at_40[0xc];
1378         u8 affiliation_criteria[0x4];
1379         u8 affiliated_vhca_id[0x10];
1380         u8 reserved_at_60[0xd0];
1381         u8 mtu[0x10];
1382         u8 system_image_guid[0x40];
1383         u8 port_guid[0x40];
1384         u8 node_guid[0x40];
1385         u8 reserved_at_200[0x140];
1386         u8 qkey_violation_counter[0x10];
1387         u8 reserved_at_350[0x430];
1388         u8 promisc_uc[0x1];
1389         u8 promisc_mc[0x1];
1390         u8 promisc_all[0x1];
1391         u8 reserved_at_783[0x2];
1392         u8 allowed_list_type[0x3];
1393         u8 reserved_at_788[0xc];
1394         u8 allowed_list_size[0xc];
1395         struct mlx5_ifc_mac_address_layout_bits permanent_address;
1396         u8 reserved_at_7e0[0x20];
1397 };
1398
1399 struct mlx5_ifc_query_nic_vport_context_out_bits {
1400         u8 status[0x8];
1401         u8 reserved_at_8[0x18];
1402         u8 syndrome[0x20];
1403         u8 reserved_at_40[0x40];
1404         struct mlx5_ifc_nic_vport_context_bits nic_vport_context;
1405 };
1406
1407 struct mlx5_ifc_query_nic_vport_context_in_bits {
1408         u8 opcode[0x10];
1409         u8 reserved_at_10[0x10];
1410         u8 reserved_at_20[0x10];
1411         u8 op_mod[0x10];
1412         u8 other_vport[0x1];
1413         u8 reserved_at_41[0xf];
1414         u8 vport_number[0x10];
1415         u8 reserved_at_60[0x5];
1416         u8 allowed_list_type[0x3];
1417         u8 reserved_at_68[0x18];
1418 };
1419
1420 struct mlx5_ifc_tisc_bits {
1421         u8 strict_lag_tx_port_affinity[0x1];
1422         u8 reserved_at_1[0x3];
1423         u8 lag_tx_port_affinity[0x04];
1424         u8 reserved_at_8[0x4];
1425         u8 prio[0x4];
1426         u8 reserved_at_10[0x10];
1427         u8 reserved_at_20[0x100];
1428         u8 reserved_at_120[0x8];
1429         u8 transport_domain[0x18];
1430         u8 reserved_at_140[0x8];
1431         u8 underlay_qpn[0x18];
1432         u8 reserved_at_160[0x3a0];
1433 };
1434
1435 struct mlx5_ifc_query_tis_out_bits {
1436         u8 status[0x8];
1437         u8 reserved_at_8[0x18];
1438         u8 syndrome[0x20];
1439         u8 reserved_at_40[0x40];
1440         struct mlx5_ifc_tisc_bits tis_context;
1441 };
1442
1443 struct mlx5_ifc_query_tis_in_bits {
1444         u8 opcode[0x10];
1445         u8 reserved_at_10[0x10];
1446         u8 reserved_at_20[0x10];
1447         u8 op_mod[0x10];
1448         u8 reserved_at_40[0x8];
1449         u8 tisn[0x18];
1450         u8 reserved_at_60[0x20];
1451 };
1452
1453 struct mlx5_ifc_alloc_transport_domain_out_bits {
1454         u8 status[0x8];
1455         u8 reserved_at_8[0x18];
1456         u8 syndrome[0x20];
1457         u8 reserved_at_40[0x8];
1458         u8 transport_domain[0x18];
1459         u8 reserved_at_60[0x20];
1460 };
1461
1462 struct mlx5_ifc_alloc_transport_domain_in_bits {
1463         u8 opcode[0x10];
1464         u8 reserved_at_10[0x10];
1465         u8 reserved_at_20[0x10];
1466         u8 op_mod[0x10];
1467         u8 reserved_at_40[0x40];
1468 };
1469
1470 enum {
1471         MLX5_WQ_TYPE_LINKED_LIST                = 0x0,
1472         MLX5_WQ_TYPE_CYCLIC                     = 0x1,
1473         MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ    = 0x2,
1474         MLX5_WQ_TYPE_CYCLIC_STRIDING_RQ         = 0x3,
1475 };
1476
1477 enum {
1478         MLX5_WQ_END_PAD_MODE_NONE  = 0x0,
1479         MLX5_WQ_END_PAD_MODE_ALIGN = 0x1,
1480 };
1481
1482 struct mlx5_ifc_wq_bits {
1483         u8 wq_type[0x4];
1484         u8 wq_signature[0x1];
1485         u8 end_padding_mode[0x2];
1486         u8 cd_slave[0x1];
1487         u8 reserved_at_8[0x18];
1488         u8 hds_skip_first_sge[0x1];
1489         u8 log2_hds_buf_size[0x3];
1490         u8 reserved_at_24[0x7];
1491         u8 page_offset[0x5];
1492         u8 lwm[0x10];
1493         u8 reserved_at_40[0x8];
1494         u8 pd[0x18];
1495         u8 reserved_at_60[0x8];
1496         u8 uar_page[0x18];
1497         u8 dbr_addr[0x40];
1498         u8 hw_counter[0x20];
1499         u8 sw_counter[0x20];
1500         u8 reserved_at_100[0xc];
1501         u8 log_wq_stride[0x4];
1502         u8 reserved_at_110[0x3];
1503         u8 log_wq_pg_sz[0x5];
1504         u8 reserved_at_118[0x3];
1505         u8 log_wq_sz[0x5];
1506         u8 dbr_umem_valid[0x1];
1507         u8 wq_umem_valid[0x1];
1508         u8 reserved_at_122[0x1];
1509         u8 log_hairpin_num_packets[0x5];
1510         u8 reserved_at_128[0x3];
1511         u8 log_hairpin_data_sz[0x5];
1512         u8 reserved_at_130[0x4];
1513         u8 single_wqe_log_num_of_strides[0x4];
1514         u8 two_byte_shift_en[0x1];
1515         u8 reserved_at_139[0x4];
1516         u8 single_stride_log_num_of_bytes[0x3];
1517         u8 dbr_umem_id[0x20];
1518         u8 wq_umem_id[0x20];
1519         u8 wq_umem_offset[0x40];
1520         u8 reserved_at_1c0[0x440];
1521 };
1522
1523 enum {
1524         MLX5_RQC_MEM_RQ_TYPE_MEMORY_RQ_INLINE  = 0x0,
1525         MLX5_RQC_MEM_RQ_TYPE_MEMORY_RQ_RMP     = 0x1,
1526 };
1527
1528 enum {
1529         MLX5_RQC_STATE_RST  = 0x0,
1530         MLX5_RQC_STATE_RDY  = 0x1,
1531         MLX5_RQC_STATE_ERR  = 0x3,
1532 };
1533
1534 struct mlx5_ifc_rqc_bits {
1535         u8 rlky[0x1];
1536         u8 delay_drop_en[0x1];
1537         u8 scatter_fcs[0x1];
1538         u8 vsd[0x1];
1539         u8 mem_rq_type[0x4];
1540         u8 state[0x4];
1541         u8 reserved_at_c[0x1];
1542         u8 flush_in_error_en[0x1];
1543         u8 hairpin[0x1];
1544         u8 reserved_at_f[0x11];
1545         u8 reserved_at_20[0x8];
1546         u8 user_index[0x18];
1547         u8 reserved_at_40[0x8];
1548         u8 cqn[0x18];
1549         u8 counter_set_id[0x8];
1550         u8 reserved_at_68[0x18];
1551         u8 reserved_at_80[0x8];
1552         u8 rmpn[0x18];
1553         u8 reserved_at_a0[0x8];
1554         u8 hairpin_peer_sq[0x18];
1555         u8 reserved_at_c0[0x10];
1556         u8 hairpin_peer_vhca[0x10];
1557         u8 reserved_at_e0[0xa0];
1558         struct mlx5_ifc_wq_bits wq; /* Not used in LRO RQ. */
1559 };
1560
1561 struct mlx5_ifc_create_rq_out_bits {
1562         u8 status[0x8];
1563         u8 reserved_at_8[0x18];
1564         u8 syndrome[0x20];
1565         u8 reserved_at_40[0x8];
1566         u8 rqn[0x18];
1567         u8 reserved_at_60[0x20];
1568 };
1569
1570 struct mlx5_ifc_create_rq_in_bits {
1571         u8 opcode[0x10];
1572         u8 uid[0x10];
1573         u8 reserved_at_20[0x10];
1574         u8 op_mod[0x10];
1575         u8 reserved_at_40[0xc0];
1576         struct mlx5_ifc_rqc_bits ctx;
1577 };
1578
1579 struct mlx5_ifc_modify_rq_out_bits {
1580         u8 status[0x8];
1581         u8 reserved_at_8[0x18];
1582         u8 syndrome[0x20];
1583         u8 reserved_at_40[0x40];
1584 };
1585
1586 struct mlx5_ifc_create_tis_out_bits {
1587         u8 status[0x8];
1588         u8 reserved_at_8[0x18];
1589         u8 syndrome[0x20];
1590         u8 reserved_at_40[0x8];
1591         u8 tisn[0x18];
1592         u8 reserved_at_60[0x20];
1593 };
1594
1595 struct mlx5_ifc_create_tis_in_bits {
1596         u8 opcode[0x10];
1597         u8 uid[0x10];
1598         u8 reserved_at_20[0x10];
1599         u8 op_mod[0x10];
1600         u8 reserved_at_40[0xc0];
1601         struct mlx5_ifc_tisc_bits ctx;
1602 };
1603
1604 enum {
1605         MLX5_MODIFY_RQ_IN_MODIFY_BITMASK_WQ_LWM = 1ULL << 0,
1606         MLX5_MODIFY_RQ_IN_MODIFY_BITMASK_VSD = 1ULL << 1,
1607         MLX5_MODIFY_RQ_IN_MODIFY_BITMASK_SCATTER_FCS = 1ULL << 2,
1608         MLX5_MODIFY_RQ_IN_MODIFY_BITMASK_RQ_COUNTER_SET_ID = 1ULL << 3,
1609 };
1610
1611 struct mlx5_ifc_modify_rq_in_bits {
1612         u8 opcode[0x10];
1613         u8 uid[0x10];
1614         u8 reserved_at_20[0x10];
1615         u8 op_mod[0x10];
1616         u8 rq_state[0x4];
1617         u8 reserved_at_44[0x4];
1618         u8 rqn[0x18];
1619         u8 reserved_at_60[0x20];
1620         u8 modify_bitmask[0x40];
1621         u8 reserved_at_c0[0x40];
1622         struct mlx5_ifc_rqc_bits ctx;
1623 };
1624
1625 enum {
1626         MLX5_RX_HASH_FIELD_SELECT_SELECTED_FIELDS_SRC_IP     = 0x0,
1627         MLX5_RX_HASH_FIELD_SELECT_SELECTED_FIELDS_DST_IP     = 0x1,
1628         MLX5_RX_HASH_FIELD_SELECT_SELECTED_FIELDS_L4_SPORT   = 0x2,
1629         MLX5_RX_HASH_FIELD_SELECT_SELECTED_FIELDS_L4_DPORT   = 0x3,
1630         MLX5_RX_HASH_FIELD_SELECT_SELECTED_FIELDS_IPSEC_SPI  = 0x4,
1631 };
1632
1633 struct mlx5_ifc_rx_hash_field_select_bits {
1634         u8 l3_prot_type[0x1];
1635         u8 l4_prot_type[0x1];
1636         u8 selected_fields[0x1e];
1637 };
1638
1639 enum {
1640         MLX5_TIRC_DISP_TYPE_DIRECT    = 0x0,
1641         MLX5_TIRC_DISP_TYPE_INDIRECT  = 0x1,
1642 };
1643
1644 enum {
1645         MLX5_TIRC_LRO_ENABLE_MASK_IPV4_LRO  = 0x1,
1646         MLX5_TIRC_LRO_ENABLE_MASK_IPV6_LRO  = 0x2,
1647 };
1648
1649 enum {
1650         MLX5_RX_HASH_FN_NONE           = 0x0,
1651         MLX5_RX_HASH_FN_INVERTED_XOR8  = 0x1,
1652         MLX5_RX_HASH_FN_TOEPLITZ       = 0x2,
1653 };
1654
1655 enum {
1656         MLX5_TIRC_SELF_LB_BLOCK_BLOCK_UNICAST    = 0x1,
1657         MLX5_TIRC_SELF_LB_BLOCK_BLOCK_MULTICAST  = 0x2,
1658 };
1659
1660 enum {
1661         MLX5_LRO_MAX_MSG_SIZE_START_FROM_L4    = 0x0,
1662         MLX5_LRO_MAX_MSG_SIZE_START_FROM_L2  = 0x1,
1663 };
1664
1665 struct mlx5_ifc_tirc_bits {
1666         u8 reserved_at_0[0x20];
1667         u8 disp_type[0x4];
1668         u8 reserved_at_24[0x1c];
1669         u8 reserved_at_40[0x40];
1670         u8 reserved_at_80[0x4];
1671         u8 lro_timeout_period_usecs[0x10];
1672         u8 lro_enable_mask[0x4];
1673         u8 lro_max_msg_sz[0x8];
1674         u8 reserved_at_a0[0x40];
1675         u8 reserved_at_e0[0x8];
1676         u8 inline_rqn[0x18];
1677         u8 rx_hash_symmetric[0x1];
1678         u8 reserved_at_101[0x1];
1679         u8 tunneled_offload_en[0x1];
1680         u8 reserved_at_103[0x5];
1681         u8 indirect_table[0x18];
1682         u8 rx_hash_fn[0x4];
1683         u8 reserved_at_124[0x2];
1684         u8 self_lb_block[0x2];
1685         u8 transport_domain[0x18];
1686         u8 rx_hash_toeplitz_key[10][0x20];
1687         struct mlx5_ifc_rx_hash_field_select_bits rx_hash_field_selector_outer;
1688         struct mlx5_ifc_rx_hash_field_select_bits rx_hash_field_selector_inner;
1689         u8 reserved_at_2c0[0x4c0];
1690 };
1691
1692 struct mlx5_ifc_create_tir_out_bits {
1693         u8 status[0x8];
1694         u8 reserved_at_8[0x18];
1695         u8 syndrome[0x20];
1696         u8 reserved_at_40[0x8];
1697         u8 tirn[0x18];
1698         u8 reserved_at_60[0x20];
1699 };
1700
1701 struct mlx5_ifc_create_tir_in_bits {
1702         u8 opcode[0x10];
1703         u8 uid[0x10];
1704         u8 reserved_at_20[0x10];
1705         u8 op_mod[0x10];
1706         u8 reserved_at_40[0xc0];
1707         struct mlx5_ifc_tirc_bits ctx;
1708 };
1709
1710 enum {
1711         MLX5_INLINE_Q_TYPE_RQ = 0x0,
1712         MLX5_INLINE_Q_TYPE_VIRTQ = 0x1,
1713 };
1714
1715 struct mlx5_ifc_rq_num_bits {
1716         u8 reserved_at_0[0x8];
1717         u8 rq_num[0x18];
1718 };
1719
1720 struct mlx5_ifc_rqtc_bits {
1721         u8 reserved_at_0[0xa0];
1722         u8 reserved_at_a0[0x10];
1723         u8 rqt_max_size[0x10];
1724         u8 reserved_at_c0[0x10];
1725         u8 rqt_actual_size[0x10];
1726         u8 reserved_at_e0[0x6a0];
1727         struct mlx5_ifc_rq_num_bits rq_num[];
1728 };
1729
1730 struct mlx5_ifc_create_rqt_out_bits {
1731         u8 status[0x8];
1732         u8 reserved_at_8[0x18];
1733         u8 syndrome[0x20];
1734         u8 reserved_at_40[0x8];
1735         u8 rqtn[0x18];
1736         u8 reserved_at_60[0x20];
1737 };
1738
1739 #ifdef PEDANTIC
1740 #pragma GCC diagnostic ignored "-Wpedantic"
1741 #endif
1742 struct mlx5_ifc_create_rqt_in_bits {
1743         u8 opcode[0x10];
1744         u8 uid[0x10];
1745         u8 reserved_at_20[0x10];
1746         u8 op_mod[0x10];
1747         u8 reserved_at_40[0xc0];
1748         struct mlx5_ifc_rqtc_bits rqt_context;
1749 };
1750 #ifdef PEDANTIC
1751 #pragma GCC diagnostic error "-Wpedantic"
1752 #endif
1753
1754 enum {
1755         MLX5_SQC_STATE_RST  = 0x0,
1756         MLX5_SQC_STATE_RDY  = 0x1,
1757         MLX5_SQC_STATE_ERR  = 0x3,
1758 };
1759
1760 struct mlx5_ifc_sqc_bits {
1761         u8 rlky[0x1];
1762         u8 cd_master[0x1];
1763         u8 fre[0x1];
1764         u8 flush_in_error_en[0x1];
1765         u8 allow_multi_pkt_send_wqe[0x1];
1766         u8 min_wqe_inline_mode[0x3];
1767         u8 state[0x4];
1768         u8 reg_umr[0x1];
1769         u8 allow_swp[0x1];
1770         u8 hairpin[0x1];
1771         u8 reserved_at_f[0x11];
1772         u8 reserved_at_20[0x8];
1773         u8 user_index[0x18];
1774         u8 reserved_at_40[0x8];
1775         u8 cqn[0x18];
1776         u8 reserved_at_60[0x8];
1777         u8 hairpin_peer_rq[0x18];
1778         u8 reserved_at_80[0x10];
1779         u8 hairpin_peer_vhca[0x10];
1780         u8 reserved_at_a0[0x50];
1781         u8 packet_pacing_rate_limit_index[0x10];
1782         u8 tis_lst_sz[0x10];
1783         u8 reserved_at_110[0x10];
1784         u8 reserved_at_120[0x40];
1785         u8 reserved_at_160[0x8];
1786         u8 tis_num_0[0x18];
1787         struct mlx5_ifc_wq_bits wq;
1788 };
1789
1790 struct mlx5_ifc_query_sq_in_bits {
1791         u8 opcode[0x10];
1792         u8 reserved_at_10[0x10];
1793         u8 reserved_at_20[0x10];
1794         u8 op_mod[0x10];
1795         u8 reserved_at_40[0x8];
1796         u8 sqn[0x18];
1797         u8 reserved_at_60[0x20];
1798 };
1799
1800 struct mlx5_ifc_modify_sq_out_bits {
1801         u8 status[0x8];
1802         u8 reserved_at_8[0x18];
1803         u8 syndrome[0x20];
1804         u8 reserved_at_40[0x40];
1805 };
1806
1807 struct mlx5_ifc_modify_sq_in_bits {
1808         u8 opcode[0x10];
1809         u8 uid[0x10];
1810         u8 reserved_at_20[0x10];
1811         u8 op_mod[0x10];
1812         u8 sq_state[0x4];
1813         u8 reserved_at_44[0x4];
1814         u8 sqn[0x18];
1815         u8 reserved_at_60[0x20];
1816         u8 modify_bitmask[0x40];
1817         u8 reserved_at_c0[0x40];
1818         struct mlx5_ifc_sqc_bits ctx;
1819 };
1820
1821 struct mlx5_ifc_create_sq_out_bits {
1822         u8 status[0x8];
1823         u8 reserved_at_8[0x18];
1824         u8 syndrome[0x20];
1825         u8 reserved_at_40[0x8];
1826         u8 sqn[0x18];
1827         u8 reserved_at_60[0x20];
1828 };
1829
1830 struct mlx5_ifc_create_sq_in_bits {
1831         u8 opcode[0x10];
1832         u8 uid[0x10];
1833         u8 reserved_at_20[0x10];
1834         u8 op_mod[0x10];
1835         u8 reserved_at_40[0xc0];
1836         struct mlx5_ifc_sqc_bits ctx;
1837 };
1838
1839 enum {
1840         MLX5_FLOW_METER_OBJ_MODIFY_FIELD_ACTIVE = (1ULL << 0),
1841         MLX5_FLOW_METER_OBJ_MODIFY_FIELD_CBS = (1ULL << 1),
1842         MLX5_FLOW_METER_OBJ_MODIFY_FIELD_CIR = (1ULL << 2),
1843         MLX5_FLOW_METER_OBJ_MODIFY_FIELD_EBS = (1ULL << 3),
1844         MLX5_FLOW_METER_OBJ_MODIFY_FIELD_EIR = (1ULL << 4),
1845 };
1846
1847 struct mlx5_ifc_flow_meter_parameters_bits {
1848         u8         valid[0x1];                  // 00h
1849         u8         bucket_overflow[0x1];
1850         u8         start_color[0x2];
1851         u8         both_buckets_on_green[0x1];
1852         u8         meter_mode[0x2];
1853         u8         reserved_at_1[0x19];
1854         u8         reserved_at_2[0x20]; //04h
1855         u8         reserved_at_3[0x3];
1856         u8         cbs_exponent[0x5];           // 08h
1857         u8         cbs_mantissa[0x8];
1858         u8         reserved_at_4[0x3];
1859         u8         cir_exponent[0x5];
1860         u8         cir_mantissa[0x8];
1861         u8         reserved_at_5[0x20];         // 0Ch
1862         u8         reserved_at_6[0x3];
1863         u8         ebs_exponent[0x5];           // 10h
1864         u8         ebs_mantissa[0x8];
1865         u8         reserved_at_7[0x3];
1866         u8         eir_exponent[0x5];
1867         u8         eir_mantissa[0x8];
1868         u8         reserved_at_8[0x60];         // 14h-1Ch
1869 };
1870
1871 struct mlx5_ifc_cqc_bits {
1872         u8 status[0x4];
1873         u8 as_notify[0x1];
1874         u8 initiator_src_dct[0x1];
1875         u8 dbr_umem_valid[0x1];
1876         u8 reserved_at_7[0x1];
1877         u8 cqe_sz[0x3];
1878         u8 cc[0x1];
1879         u8 reserved_at_c[0x1];
1880         u8 scqe_break_moderation_en[0x1];
1881         u8 oi[0x1];
1882         u8 cq_period_mode[0x2];
1883         u8 cqe_comp_en[0x1];
1884         u8 mini_cqe_res_format[0x2];
1885         u8 st[0x4];
1886         u8 reserved_at_18[0x8];
1887         u8 dbr_umem_id[0x20];
1888         u8 reserved_at_40[0x14];
1889         u8 page_offset[0x6];
1890         u8 reserved_at_5a[0x6];
1891         u8 reserved_at_60[0x3];
1892         u8 log_cq_size[0x5];
1893         u8 uar_page[0x18];
1894         u8 reserved_at_80[0x4];
1895         u8 cq_period[0xc];
1896         u8 cq_max_count[0x10];
1897         u8 reserved_at_a0[0x18];
1898         u8 c_eqn[0x8];
1899         u8 reserved_at_c0[0x3];
1900         u8 log_page_size[0x5];
1901         u8 reserved_at_c8[0x18];
1902         u8 reserved_at_e0[0x20];
1903         u8 reserved_at_100[0x8];
1904         u8 last_notified_index[0x18];
1905         u8 reserved_at_120[0x8];
1906         u8 last_solicit_index[0x18];
1907         u8 reserved_at_140[0x8];
1908         u8 consumer_counter[0x18];
1909         u8 reserved_at_160[0x8];
1910         u8 producer_counter[0x18];
1911         u8 local_partition_id[0xc];
1912         u8 process_id[0x14];
1913         u8 reserved_at_1A0[0x20];
1914         u8 dbr_addr[0x40];
1915 };
1916
1917 struct mlx5_ifc_create_cq_out_bits {
1918         u8 status[0x8];
1919         u8 reserved_at_8[0x18];
1920         u8 syndrome[0x20];
1921         u8 reserved_at_40[0x8];
1922         u8 cqn[0x18];
1923         u8 reserved_at_60[0x20];
1924 };
1925
1926 struct mlx5_ifc_create_cq_in_bits {
1927         u8 opcode[0x10];
1928         u8 uid[0x10];
1929         u8 reserved_at_20[0x10];
1930         u8 op_mod[0x10];
1931         u8 reserved_at_40[0x40];
1932         struct mlx5_ifc_cqc_bits cq_context;
1933         u8 cq_umem_offset[0x40];
1934         u8 cq_umem_id[0x20];
1935         u8 cq_umem_valid[0x1];
1936         u8 reserved_at_2e1[0x1f];
1937         u8 reserved_at_300[0x580];
1938         u8 pas[];
1939 };
1940
1941 enum {
1942         MLX5_GENERAL_OBJ_TYPE_VIRTQ = 0x000d,
1943 };
1944
1945 struct mlx5_ifc_general_obj_in_cmd_hdr_bits {
1946         u8 opcode[0x10];
1947         u8 reserved_at_10[0x20];
1948         u8 obj_type[0x10];
1949         u8 obj_id[0x20];
1950         u8 reserved_at_60[0x20];
1951 };
1952
1953 struct mlx5_ifc_general_obj_out_cmd_hdr_bits {
1954         u8 status[0x8];
1955         u8 reserved_at_8[0x18];
1956         u8 syndrome[0x20];
1957         u8 obj_id[0x20];
1958         u8 reserved_at_60[0x20];
1959 };
1960
1961 enum {
1962         MLX5_VIRTQ_STATE_INIT = 0,
1963         MLX5_VIRTQ_STATE_RDY = 1,
1964         MLX5_VIRTQ_STATE_SUSPEND = 2,
1965         MLX5_VIRTQ_STATE_ERROR = 3,
1966 };
1967
1968 enum {
1969         MLX5_VIRTQ_MODIFY_TYPE_STATE = (1UL << 0),
1970         MLX5_VIRTQ_MODIFY_TYPE_DIRTY_BITMAP_PARAMS = (1UL << 3),
1971         MLX5_VIRTQ_MODIFY_TYPE_DIRTY_BITMAP_DUMP_ENABLE = (1UL << 4),
1972 };
1973
1974 struct mlx5_ifc_virtio_q_bits {
1975         u8 virtio_q_type[0x8];
1976         u8 reserved_at_8[0x5];
1977         u8 event_mode[0x3];
1978         u8 queue_index[0x10];
1979         u8 full_emulation[0x1];
1980         u8 virtio_version_1_0[0x1];
1981         u8 reserved_at_22[0x2];
1982         u8 offload_type[0x4];
1983         u8 event_qpn_or_msix[0x18];
1984         u8 doorbell_stride_idx[0x10];
1985         u8 queue_size[0x10];
1986         u8 device_emulation_id[0x20];
1987         u8 desc_addr[0x40];
1988         u8 used_addr[0x40];
1989         u8 available_addr[0x40];
1990         u8 virtio_q_mkey[0x20];
1991         u8 reserved_at_160[0x20];
1992         u8 umem_1_id[0x20];
1993         u8 umem_1_size[0x20];
1994         u8 umem_1_offset[0x40];
1995         u8 umem_2_id[0x20];
1996         u8 umem_2_size[0x20];
1997         u8 umem_2_offset[0x40];
1998         u8 umem_3_id[0x20];
1999         u8 umem_3_size[0x20];
2000         u8 umem_3_offset[0x40];
2001         u8 reserved_at_300[0x100];
2002 };
2003
2004 struct mlx5_ifc_virtio_net_q_bits {
2005         u8 modify_field_select[0x40];
2006         u8 reserved_at_40[0x40];
2007         u8 tso_ipv4[0x1];
2008         u8 tso_ipv6[0x1];
2009         u8 tx_csum[0x1];
2010         u8 rx_csum[0x1];
2011         u8 reserved_at_84[0x6];
2012         u8 dirty_bitmap_dump_enable[0x1];
2013         u8 vhost_log_page[0x5];
2014         u8 reserved_at_90[0xc];
2015         u8 state[0x4];
2016         u8 error_type[0x8];
2017         u8 tisn_or_qpn[0x18];
2018         u8 dirty_bitmap_mkey[0x20];
2019         u8 dirty_bitmap_size[0x20];
2020         u8 dirty_bitmap_addr[0x40];
2021         u8 hw_available_index[0x10];
2022         u8 hw_used_index[0x10];
2023         u8 reserved_at_160[0xa0];
2024         struct mlx5_ifc_virtio_q_bits virtio_q_context;
2025 };
2026
2027 struct mlx5_ifc_create_virtq_in_bits {
2028         struct mlx5_ifc_general_obj_in_cmd_hdr_bits hdr;
2029         struct mlx5_ifc_virtio_net_q_bits virtq;
2030 };
2031
2032 struct mlx5_ifc_query_virtq_out_bits {
2033         struct mlx5_ifc_general_obj_in_cmd_hdr_bits hdr;
2034         struct mlx5_ifc_virtio_net_q_bits virtq;
2035 };
2036
2037 /* CQE format mask. */
2038 #define MLX5E_CQE_FORMAT_MASK 0xc
2039
2040 /* MPW opcode. */
2041 #define MLX5_OPC_MOD_MPW 0x01
2042
2043 /* Compressed Rx CQE structure. */
2044 struct mlx5_mini_cqe8 {
2045         union {
2046                 uint32_t rx_hash_result;
2047                 struct {
2048                         uint16_t checksum;
2049                         uint16_t stride_idx;
2050                 };
2051                 struct {
2052                         uint16_t wqe_counter;
2053                         uint8_t  s_wqe_opcode;
2054                         uint8_t  reserved;
2055                 } s_wqe_info;
2056         };
2057         uint32_t byte_cnt;
2058 };
2059
2060 /* srTCM PRM flow meter parameters. */
2061 enum {
2062         MLX5_FLOW_COLOR_RED = 0,
2063         MLX5_FLOW_COLOR_YELLOW,
2064         MLX5_FLOW_COLOR_GREEN,
2065         MLX5_FLOW_COLOR_UNDEFINED,
2066 };
2067
2068 /* Maximum value of srTCM metering parameters. */
2069 #define MLX5_SRTCM_CBS_MAX (0xFF * (1ULL << 0x1F))
2070 #define MLX5_SRTCM_CIR_MAX (8 * (1ULL << 30) * 0xFF)
2071 #define MLX5_SRTCM_EBS_MAX 0
2072
2073 /* The bits meter color use. */
2074 #define MLX5_MTR_COLOR_BITS 8
2075
2076 /**
2077  * Convert a user mark to flow mark.
2078  *
2079  * @param val
2080  *   Mark value to convert.
2081  *
2082  * @return
2083  *   Converted mark value.
2084  */
2085 static inline uint32_t
2086 mlx5_flow_mark_set(uint32_t val)
2087 {
2088         uint32_t ret;
2089
2090         /*
2091          * Add one to the user value to differentiate un-marked flows from
2092          * marked flows, if the ID is equal to MLX5_FLOW_MARK_DEFAULT it
2093          * remains untouched.
2094          */
2095         if (val != MLX5_FLOW_MARK_DEFAULT)
2096                 ++val;
2097 #if RTE_BYTE_ORDER == RTE_LITTLE_ENDIAN
2098         /*
2099          * Mark is 24 bits (minus reserved values) but is stored on a 32 bit
2100          * word, byte-swapped by the kernel on little-endian systems. In this
2101          * case, left-shifting the resulting big-endian value ensures the
2102          * least significant 24 bits are retained when converting it back.
2103          */
2104         ret = rte_cpu_to_be_32(val) >> 8;
2105 #else
2106         ret = val;
2107 #endif
2108         return ret;
2109 }
2110
2111 /**
2112  * Convert a mark to user mark.
2113  *
2114  * @param val
2115  *   Mark value to convert.
2116  *
2117  * @return
2118  *   Converted mark value.
2119  */
2120 static inline uint32_t
2121 mlx5_flow_mark_get(uint32_t val)
2122 {
2123         /*
2124          * Subtract one from the retrieved value. It was added by
2125          * mlx5_flow_mark_set() to distinguish unmarked flows.
2126          */
2127 #if RTE_BYTE_ORDER == RTE_LITTLE_ENDIAN
2128         return (val >> 8) - 1;
2129 #else
2130         return val - 1;
2131 #endif
2132 }
2133
2134 #endif /* RTE_PMD_MLX5_PRM_H_ */