summaryrefslogtreecommitdiff
path: root/drivers/net/ethernet/cavium/thunder/q_struct.h
blob: f36347237a5425c7baf48540ad3fa2fd555b882d (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
/*
 * This file contains HW queue descriptor formats, config register
 * structures etc
 *
 * Copyright (C) 2015 Cavium, Inc.
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of version 2 of the GNU General Public License
 * as published by the Free Software Foundation.
 */

#ifndef Q_STRUCT_H
#define Q_STRUCT_H

/* Load transaction types for reading segment bytes specified by
 * NIC_SEND_GATHER_S[LD_TYPE].
 */
enum nic_send_ld_type_e {
	NIC_SEND_LD_TYPE_E_LDD = 0x0,
	NIC_SEND_LD_TYPE_E_LDT = 0x1,
	NIC_SEND_LD_TYPE_E_LDWB = 0x2,
	NIC_SEND_LD_TYPE_E_ENUM_LAST = 0x3,
};

enum ether_type_algorithm {
	ETYPE_ALG_NONE = 0x0,
	ETYPE_ALG_SKIP = 0x1,
	ETYPE_ALG_ENDPARSE = 0x2,
	ETYPE_ALG_VLAN = 0x3,
	ETYPE_ALG_VLAN_STRIP = 0x4,
};

enum layer3_type {
	L3TYPE_NONE = 0x00,
	L3TYPE_GRH = 0x01,
	L3TYPE_IPV4 = 0x04,
	L3TYPE_IPV4_OPTIONS = 0x05,
	L3TYPE_IPV6 = 0x06,
	L3TYPE_IPV6_OPTIONS = 0x07,
	L3TYPE_ET_STOP = 0x0D,
	L3TYPE_OTHER = 0x0E,
};

enum layer4_type {
	L4TYPE_NONE = 0x00,
	L4TYPE_IPSEC_ESP = 0x01,
	L4TYPE_IPFRAG = 0x02,
	L4TYPE_IPCOMP = 0x03,
	L4TYPE_TCP = 0x04,
	L4TYPE_UDP = 0x05,
	L4TYPE_SCTP = 0x06,
	L4TYPE_GRE = 0x07,
	L4TYPE_ROCE_BTH = 0x08,
	L4TYPE_OTHER = 0x0E,
};

/* CPI and RSSI configuration */
enum cpi_algorithm_type {
	CPI_ALG_NONE = 0x0,
	CPI_ALG_VLAN = 0x1,
	CPI_ALG_VLAN16 = 0x2,
	CPI_ALG_DIFF = 0x3,
};

enum rss_algorithm_type {
	RSS_ALG_NONE = 0x00,
	RSS_ALG_PORT = 0x01,
	RSS_ALG_IP = 0x02,
	RSS_ALG_TCP_IP = 0x03,
	RSS_ALG_UDP_IP = 0x04,
	RSS_ALG_SCTP_IP = 0x05,
	RSS_ALG_GRE_IP = 0x06,
	RSS_ALG_ROCE = 0x07,
};

enum rss_hash_cfg {
	RSS_HASH_L2ETC = 0x00,
	RSS_HASH_IP = 0x01,
	RSS_HASH_TCP = 0x02,
	RSS_HASH_TCP_SYN_DIS = 0x03,
	RSS_HASH_UDP = 0x04,
	RSS_HASH_L4ETC = 0x05,
	RSS_HASH_ROCE = 0x06,
	RSS_L3_BIDI = 0x07,
	RSS_L4_BIDI = 0x08,
};

/* Completion queue entry types */
enum cqe_type {
	CQE_TYPE_INVALID = 0x0,
	CQE_TYPE_RX = 0x2,
	CQE_TYPE_RX_SPLIT = 0x3,
	CQE_TYPE_RX_TCP = 0x4,
	CQE_TYPE_SEND = 0x8,
	CQE_TYPE_SEND_PTP = 0x9,
};

enum cqe_rx_tcp_status {
	CQE_RX_STATUS_VALID_TCP_CNXT = 0x00,
	CQE_RX_STATUS_INVALID_TCP_CNXT = 0x0F,
};

enum cqe_send_status {
	CQE_SEND_STATUS_GOOD = 0x00,
	CQE_SEND_STATUS_DESC_FAULT = 0x01,
	CQE_SEND_STATUS_HDR_CONS_ERR = 0x11,
	CQE_SEND_STATUS_SUBDESC_ERR = 0x12,
	CQE_SEND_STATUS_IMM_SIZE_OFLOW = 0x80,
	CQE_SEND_STATUS_CRC_SEQ_ERR = 0x81,
	CQE_SEND_STATUS_DATA_SEQ_ERR = 0x82,
	CQE_SEND_STATUS_MEM_SEQ_ERR = 0x83,
	CQE_SEND_STATUS_LOCK_VIOL = 0x84,
	CQE_SEND_STATUS_LOCK_UFLOW = 0x85,
	CQE_SEND_STATUS_DATA_FAULT = 0x86,
	CQE_SEND_STATUS_TSTMP_CONFLICT = 0x87,
	CQE_SEND_STATUS_TSTMP_TIMEOUT = 0x88,
	CQE_SEND_STATUS_MEM_FAULT = 0x89,
	CQE_SEND_STATUS_CSUM_OVERLAP = 0x8A,
	CQE_SEND_STATUS_CSUM_OVERFLOW = 0x8B,
};

enum cqe_rx_tcp_end_reason {
	CQE_RX_TCP_END_FIN_FLAG_DET = 0,
	CQE_RX_TCP_END_INVALID_FLAG = 1,
	CQE_RX_TCP_END_TIMEOUT = 2,
	CQE_RX_TCP_END_OUT_OF_SEQ = 3,
	CQE_RX_TCP_END_PKT_ERR = 4,
	CQE_RX_TCP_END_QS_DISABLED = 0x0F,
};

/* Packet protocol level error enumeration */
enum cqe_rx_err_level {
	CQE_RX_ERRLVL_RE = 0x0,
	CQE_RX_ERRLVL_L2 = 0x1,
	CQE_RX_ERRLVL_L3 = 0x2,
	CQE_RX_ERRLVL_L4 = 0x3,
};

/* Packet protocol level error type enumeration */
enum cqe_rx_err_opcode {
	CQE_RX_ERR_RE_NONE = 0x0,
	CQE_RX_ERR_RE_PARTIAL = 0x1,
	CQE_RX_ERR_RE_JABBER = 0x2,
	CQE_RX_ERR_RE_FCS = 0x7,
	CQE_RX_ERR_RE_TERMINATE = 0x9,
	CQE_RX_ERR_RE_RX_CTL = 0xb,
	CQE_RX_ERR_PREL2_ERR = 0x1f,
	CQE_RX_ERR_L2_FRAGMENT = 0x20,
	CQE_RX_ERR_L2_OVERRUN = 0x21,
	CQE_RX_ERR_L2_PFCS = 0x22,
	CQE_RX_ERR_L2_PUNY = 0x23,
	CQE_RX_ERR_L2_MAL = 0x24,
	CQE_RX_ERR_L2_OVERSIZE = 0x25,
	CQE_RX_ERR_L2_UNDERSIZE = 0x26,
	CQE_RX_ERR_L2_LENMISM = 0x27,
	CQE_RX_ERR_L2_PCLP = 0x28,
	CQE_RX_ERR_IP_NOT = 0x41,
	CQE_RX_ERR_IP_CHK = 0x42,
	CQE_RX_ERR_IP_MAL = 0x43,
	CQE_RX_ERR_IP_MALD = 0x44,
	CQE_RX_ERR_IP_HOP = 0x45,
	CQE_RX_ERR_L3_ICRC = 0x46,
	CQE_RX_ERR_L3_PCLP = 0x47,
	CQE_RX_ERR_L4_MAL = 0x61,
	CQE_RX_ERR_L4_CHK = 0x62,
	CQE_RX_ERR_UDP_LEN = 0x63,
	CQE_RX_ERR_L4_PORT = 0x64,
	CQE_RX_ERR_TCP_FLAG = 0x65,
	CQE_RX_ERR_TCP_OFFSET = 0x66,
	CQE_RX_ERR_L4_PCLP = 0x67,
	CQE_RX_ERR_RBDR_TRUNC = 0x70,
};

struct cqe_rx_t {
#if defined(__BIG_ENDIAN_BITFIELD)
	u64   cqe_type:4; /* W0 */
	u64   stdn_fault:1;
	u64   rsvd0:1;
	u64   rq_qs:7;
	u64   rq_idx:3;
	u64   rsvd1:12;
	u64   rss_alg:4;
	u64   rsvd2:4;
	u64   rb_cnt:4;
	u64   vlan_found:1;
	u64   vlan_stripped:1;
	u64   vlan2_found:1;
	u64   vlan2_stripped:1;
	u64   l4_type:4;
	u64   l3_type:4;
	u64   l2_present:1;
	u64   err_level:3;
	u64   err_opcode:8;

	u64   pkt_len:16; /* W1 */
	u64   l2_ptr:8;
	u64   l3_ptr:8;
	u64   l4_ptr:8;
	u64   cq_pkt_len:8;
	u64   align_pad:3;
	u64   rsvd3:1;
	u64   chan:12;

	u64   rss_tag:32; /* W2 */
	u64   vlan_tci:16;
	u64   vlan_ptr:8;
	u64   vlan2_ptr:8;

	u64   rb3_sz:16; /* W3 */
	u64   rb2_sz:16;
	u64   rb1_sz:16;
	u64   rb0_sz:16;

	u64   rb7_sz:16; /* W4 */
	u64   rb6_sz:16;
	u64   rb5_sz:16;
	u64   rb4_sz:16;

	u64   rb11_sz:16; /* W5 */
	u64   rb10_sz:16;
	u64   rb9_sz:16;
	u64   rb8_sz:16;
#elif defined(__LITTLE_ENDIAN_BITFIELD)
	u64   err_opcode:8;
	u64   err_level:3;
	u64   l2_present:1;
	u64   l3_type:4;
	u64   l4_type:4;
	u64   vlan2_stripped:1;
	u64   vlan2_found:1;
	u64   vlan_stripped:1;
	u64   vlan_found:1;
	u64   rb_cnt:4;
	u64   rsvd2:4;
	u64   rss_alg:4;
	u64   rsvd1:12;
	u64   rq_idx:3;
	u64   rq_qs:7;
	u64   rsvd0:1;
	u64   stdn_fault:1;
	u64   cqe_type:4; /* W0 */
	u64   chan:12;
	u64   rsvd3:1;
	u64   align_pad:3;
	u64   cq_pkt_len:8;
	u64   l4_ptr:8;
	u64   l3_ptr:8;
	u64   l2_ptr:8;
	u64   pkt_len:16; /* W1 */
	u64   vlan2_ptr:8;
	u64   vlan_ptr:8;
	u64   vlan_tci:16;
	u64   rss_tag:32; /* W2 */
	u64   rb0_sz:16;
	u64   rb1_sz:16;
	u64   rb2_sz:16;
	u64   rb3_sz:16; /* W3 */
	u64   rb4_sz:16;
	u64   rb5_sz:16;
	u64   rb6_sz:16;
	u64   rb7_sz:16; /* W4 */
	u64   rb8_sz:16;
	u64   rb9_sz:16;
	u64   rb10_sz:16;
	u64   rb11_sz:16; /* W5 */
#endif
	u64   rb0_ptr:64;
	u64   rb1_ptr:64;
	u64   rb2_ptr:64;
	u64   rb3_ptr:64;
	u64   rb4_ptr:64;
	u64   rb5_ptr:64;
	u64   rb6_ptr:64;
	u64   rb7_ptr:64;
	u64   rb8_ptr:64;
	u64   rb9_ptr:64;
	u64   rb10_ptr:64;
	u64   rb11_ptr:64;
};

struct cqe_rx_tcp_err_t {
#if defined(__BIG_ENDIAN_BITFIELD)
	u64   cqe_type:4; /* W0 */
	u64   rsvd0:60;

	u64   rsvd1:4; /* W1 */
	u64   partial_first:1;
	u64   rsvd2:27;
	u64   rbdr_bytes:8;
	u64   rsvd3:24;
#elif defined(__LITTLE_ENDIAN_BITFIELD)
	u64   rsvd0:60;
	u64   cqe_type:4;

	u64   rsvd3:24;
	u64   rbdr_bytes:8;
	u64   rsvd2:27;
	u64   partial_first:1;
	u64   rsvd1:4;
#endif
};

struct cqe_rx_tcp_t {
#if defined(__BIG_ENDIAN_BITFIELD)
	u64   cqe_type:4; /* W0 */
	u64   rsvd0:52;
	u64   cq_tcp_status:8;

	u64   rsvd1:32; /* W1 */
	u64   tcp_cntx_bytes:8;
	u64   rsvd2:8;
	u64   tcp_err_bytes:16;
#elif defined(__LITTLE_ENDIAN_BITFIELD)
	u64   cq_tcp_status:8;
	u64   rsvd0:52;
	u64   cqe_type:4; /* W0 */

	u64   tcp_err_bytes:16;
	u64   rsvd2:8;
	u64   tcp_cntx_bytes:8;
	u64   rsvd1:32; /* W1 */
#endif
};

struct cqe_send_t {
#if defined(__BIG_ENDIAN_BITFIELD)
	u64   cqe_type:4; /* W0 */
	u64   rsvd0:4;
	u64   sqe_ptr:16;
	u64   rsvd1:4;
	u64   rsvd2:10;
	u64   sq_qs:7;
	u64   sq_idx:3;
	u64   rsvd3:8;
	u64   send_status:8;

	u64   ptp_timestamp:64; /* W1 */
#elif defined(__LITTLE_ENDIAN_BITFIELD)
	u64   send_status:8;
	u64   rsvd3:8;
	u64   sq_idx:3;
	u64   sq_qs:7;
	u64   rsvd2:10;
	u64   rsvd1:4;
	u64   sqe_ptr:16;
	u64   rsvd0:4;
	u64   cqe_type:4; /* W0 */

	u64   ptp_timestamp:64; /* W1 */
#endif
};

union cq_desc_t {
	u64    u[64];
	struct cqe_send_t snd_hdr;
	struct cqe_rx_t rx_hdr;
	struct cqe_rx_tcp_t rx_tcp_hdr;
	struct cqe_rx_tcp_err_t rx_tcp_err_hdr;
};

struct rbdr_entry_t {
#if defined(__BIG_ENDIAN_BITFIELD)
	u64   rsvd0:15;
	u64   buf_addr:42;
	u64   cache_align:7;
#elif defined(__LITTLE_ENDIAN_BITFIELD)
	u64   cache_align:7;
	u64   buf_addr:42;
	u64   rsvd0:15;
#endif
};

/* TCP reassembly context */
struct rbe_tcp_cnxt_t {
#if defined(__BIG_ENDIAN_BITFIELD)
	u64   tcp_pkt_cnt:12;
	u64   rsvd1:4;
	u64   align_hdr_bytes:4;
	u64   align_ptr_bytes:4;
	u64   ptr_bytes:16;
	u64   rsvd2:24;
	u64   cqe_type:4;
	u64   rsvd0:54;
	u64   tcp_end_reason:2;
	u64   tcp_status:4;
#elif defined(__LITTLE_ENDIAN_BITFIELD)
	u64   tcp_status:4;
	u64   tcp_end_reason:2;
	u64   rsvd0:54;
	u64   cqe_type:4;
	u64   rsvd2:24;
	u64   ptr_bytes:16;
	u64   align_ptr_bytes:4;
	u64   align_hdr_bytes:4;
	u64   rsvd1:4;
	u64   tcp_pkt_cnt:12;
#endif
};

/* Always Big endian */
struct rx_hdr_t {
	u64   opaque:32;
	u64   rss_flow:8;
	u64   skip_length:6;
	u64   disable_rss:1;
	u64   disable_tcp_reassembly:1;
	u64   nodrop:1;
	u64   dest_alg:2;
	u64   rsvd0:2;
	u64   dest_rq:11;
};

enum send_l4_csum_type {
	SEND_L4_CSUM_DISABLE = 0x00,
	SEND_L4_CSUM_UDP = 0x01,
	SEND_L4_CSUM_TCP = 0x02,
	SEND_L4_CSUM_SCTP = 0x03,
};

enum send_crc_alg {
	SEND_CRCALG_CRC32 = 0x00,
	SEND_CRCALG_CRC32C = 0x01,
	SEND_CRCALG_ICRC = 0x02,
};

enum send_load_type {
	SEND_LD_TYPE_LDD = 0x00,
	SEND_LD_TYPE_LDT = 0x01,
	SEND_LD_TYPE_LDWB = 0x02,
};

enum send_mem_alg_type {
	SEND_MEMALG_SET = 0x00,
	SEND_MEMALG_ADD = 0x08,
	SEND_MEMALG_SUB = 0x09,
	SEND_MEMALG_ADDLEN = 0x0A,
	SEND_MEMALG_SUBLEN = 0x0B,
};

enum send_mem_dsz_type {
	SEND_MEMDSZ_B64 = 0x00,
	SEND_MEMDSZ_B32 = 0x01,
	SEND_MEMDSZ_B8 = 0x03,
};

enum sq_subdesc_type {
	SQ_DESC_TYPE_INVALID = 0x00,
	SQ_DESC_TYPE_HEADER = 0x01,
	SQ_DESC_TYPE_CRC = 0x02,
	SQ_DESC_TYPE_IMMEDIATE = 0x03,
	SQ_DESC_TYPE_GATHER = 0x04,
	SQ_DESC_TYPE_MEMORY = 0x05,
};

struct sq_crc_subdesc {
#if defined(__BIG_ENDIAN_BITFIELD)
	u64    rsvd1:32;
	u64    crc_ival:32;
	u64    subdesc_type:4;
	u64    crc_alg:2;
	u64    rsvd0:10;
	u64    crc_insert_pos:16;
	u64    hdr_start:16;
	u64    crc_len:16;
#elif defined(__LITTLE_ENDIAN_BITFIELD)
	u64    crc_len:16;
	u64    hdr_start:16;
	u64    crc_insert_pos:16;
	u64    rsvd0:10;
	u64    crc_alg:2;
	u64    subdesc_type:4;
	u64    crc_ival:32;
	u64    rsvd1:32;
#endif
};

struct sq_gather_subdesc {
#if defined(__BIG_ENDIAN_BITFIELD)
	u64    subdesc_type:4; /* W0 */
	u64    ld_type:2;
	u64    rsvd0:42;
	u64    size:16;

	u64    rsvd1:15; /* W1 */
	u64    addr:49;
#elif defined(__LITTLE_ENDIAN_BITFIELD)
	u64    size:16;
	u64    rsvd0:42;
	u64    ld_type:2;
	u64    subdesc_type:4; /* W0 */

	u64    addr:49;
	u64    rsvd1:15; /* W1 */
#endif
};

/* SQ immediate subdescriptor */
struct sq_imm_subdesc {
#if defined(__BIG_ENDIAN_BITFIELD)
	u64    subdesc_type:4; /* W0 */
	u64    rsvd0:46;
	u64    len:14;

	u64    data:64; /* W1 */
#elif defined(__LITTLE_ENDIAN_BITFIELD)
	u64    len:14;
	u64    rsvd0:46;
	u64    subdesc_type:4; /* W0 */

	u64    data:64; /* W1 */
#endif
};

struct sq_mem_subdesc {
#if defined(__BIG_ENDIAN_BITFIELD)
	u64    subdesc_type:4; /* W0 */
	u64    mem_alg:4;
	u64    mem_dsz:2;
	u64    wmem:1;
	u64    rsvd0:21;
	u64    offset:32;

	u64    rsvd1:15; /* W1 */
	u64    addr:49;
#elif defined(__LITTLE_ENDIAN_BITFIELD)
	u64    offset:32;
	u64    rsvd0:21;
	u64    wmem:1;
	u64    mem_dsz:2;
	u64    mem_alg:4;
	u64    subdesc_type:4; /* W0 */

	u64    addr:49;
	u64    rsvd1:15; /* W1 */
#endif
};

struct sq_hdr_subdesc {
#if defined(__BIG_ENDIAN_BITFIELD)
	u64    subdesc_type:4;
	u64    tso:1;
	u64    post_cqe:1; /* Post CQE on no error also */
	u64    dont_send:1;
	u64    tstmp:1;
	u64    subdesc_cnt:8;
	u64    csum_l4:2;
	u64    csum_l3:1;
	u64    csum_inner_l4:2;
	u64    csum_inner_l3:1;
	u64    rsvd0:2;
	u64    l4_offset:8;
	u64    l3_offset:8;
	u64    rsvd1:4;
	u64    tot_len:20; /* W0 */

	u64    rsvd2:24;
	u64    inner_l4_offset:8;
	u64    inner_l3_offset:8;
	u64    tso_start:8;
	u64    rsvd3:2;
	u64    tso_max_paysize:14; /* W1 */
#elif defined(__LITTLE_ENDIAN_BITFIELD)
	u64    tot_len:20;
	u64    rsvd1:4;
	u64    l3_offset:8;
	u64    l4_offset:8;
	u64    rsvd0:2;
	u64    csum_inner_l3:1;
	u64    csum_inner_l4:2;
	u64    csum_l3:1;
	u64    csum_l4:2;
	u64    subdesc_cnt:8;
	u64    tstmp:1;
	u64    dont_send:1;
	u64    post_cqe:1; /* Post CQE on no error also */
	u64    tso:1;
	u64    subdesc_type:4; /* W0 */

	u64    tso_max_paysize:14;
	u64    rsvd3:2;
	u64    tso_start:8;
	u64    inner_l3_offset:8;
	u64    inner_l4_offset:8;
	u64    rsvd2:24; /* W1 */
#endif
};

/* Queue config register formats */
struct rq_cfg {
#if defined(__BIG_ENDIAN_BITFIELD)
	u64 reserved_2_63:62;
	u64 ena:1;
	u64 tcp_ena:1;
#elif defined(__LITTLE_ENDIAN_BITFIELD)
	u64 tcp_ena:1;
	u64 ena:1;
	u64 reserved_2_63:62;
#endif
};

struct cq_cfg {
#if defined(__BIG_ENDIAN_BITFIELD)
	u64 reserved_43_63:21;
	u64 ena:1;
	u64 reset:1;
	u64 caching:1;
	u64 reserved_35_39:5;
	u64 qsize:3;
	u64 reserved_25_31:7;
	u64 avg_con:9;
	u64 reserved_0_15:16;
#elif defined(__LITTLE_ENDIAN_BITFIELD)
	u64 reserved_0_15:16;
	u64 avg_con:9;
	u64 reserved_25_31:7;
	u64 qsize:3;
	u64 reserved_35_39:5;
	u64 caching:1;
	u64 reset:1;
	u64 ena:1;
	u64 reserved_43_63:21;
#endif
};

struct sq_cfg {
#if defined(__BIG_ENDIAN_BITFIELD)
	u64 reserved_32_63:32;
	u64 cq_limit:8;
	u64 reserved_20_23:4;
	u64 ena:1;
	u64 reserved_18_18:1;
	u64 reset:1;
	u64 ldwb:1;
	u64 reserved_11_15:5;
	u64 qsize:3;
	u64 reserved_3_7:5;
	u64 tstmp_bgx_intf:3;
#elif defined(__LITTLE_ENDIAN_BITFIELD)
	u64 tstmp_bgx_intf:3;
	u64 reserved_3_7:5;
	u64 qsize:3;
	u64 reserved_11_15:5;
	u64 ldwb:1;
	u64 reset:1;
	u64 reserved_18_18:1;
	u64 ena:1;
	u64 reserved_20_23:4;
	u64 cq_limit:8;
	u64 reserved_32_63:32;
#endif
};

struct rbdr_cfg {
#if defined(__BIG_ENDIAN_BITFIELD)
	u64 reserved_45_63:19;
	u64 ena:1;
	u64 reset:1;
	u64 ldwb:1;
	u64 reserved_36_41:6;
	u64 qsize:4;
	u64 reserved_25_31:7;
	u64 avg_con:9;
	u64 reserved_12_15:4;
	u64 lines:12;
#elif defined(__LITTLE_ENDIAN_BITFIELD)
	u64 lines:12;
	u64 reserved_12_15:4;
	u64 avg_con:9;
	u64 reserved_25_31:7;
	u64 qsize:4;
	u64 reserved_36_41:6;
	u64 ldwb:1;
	u64 reset:1;
	u64 ena: 1;
	u64 reserved_45_63:19;
#endif
};

struct qs_cfg {
#if defined(__BIG_ENDIAN_BITFIELD)
	u64 reserved_32_63:32;
	u64 ena:1;
	u64 reserved_27_30:4;
	u64 sq_ins_ena:1;
	u64 sq_ins_pos:6;
	u64 lock_ena:1;
	u64 lock_viol_cqe_ena:1;
	u64 send_tstmp_ena:1;
	u64 be:1;
	u64 reserved_7_15:9;
	u64 vnic:7;
#elif defined(__LITTLE_ENDIAN_BITFIELD)
	u64 vnic:7;
	u64 reserved_7_15:9;
	u64 be:1;
	u64 send_tstmp_ena:1;
	u64 lock_viol_cqe_ena:1;
	u64 lock_ena:1;
	u64 sq_ins_pos:6;
	u64 sq_ins_ena:1;
	u64 reserved_27_30:4;
	u64 ena:1;
	u64 reserved_32_63:32;
#endif
};

#endif /* Q_STRUCT_H */