summaryrefslogtreecommitdiffstats
path: root/drivers/net/ethernet/broadcom/bnxt/bnxt.h
blob: 674bc5159b91c7cd4972561fae11dd1bbed7d53c (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
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075
1076
1077
1078
1079
1080
1081
1082
1083
1084
1085
1086
1087
1088
1089
1090
1091
1092
/* Broadcom NetXtreme-C/E network driver.
 *
 * Copyright (c) 2014-2015 Broadcom Corporation
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation.
 */

#ifndef BNXT_H
#define BNXT_H

#define DRV_MODULE_NAME		"bnxt_en"
#define DRV_MODULE_VERSION	"0.1.24"

#define DRV_VER_MAJ	0
#define DRV_VER_MIN	1
#define DRV_VER_UPD	24

struct tx_bd {
	__le32 tx_bd_len_flags_type;
	#define TX_BD_TYPE					(0x3f << 0)
	 #define TX_BD_TYPE_SHORT_TX_BD				 (0x00 << 0)
	 #define TX_BD_TYPE_LONG_TX_BD				 (0x10 << 0)
	#define TX_BD_FLAGS_PACKET_END				(1 << 6)
	#define TX_BD_FLAGS_NO_CMPL				(1 << 7)
	#define TX_BD_FLAGS_BD_CNT				(0x1f << 8)
	 #define TX_BD_FLAGS_BD_CNT_SHIFT			 8
	#define TX_BD_FLAGS_LHINT				(3 << 13)
	 #define TX_BD_FLAGS_LHINT_SHIFT			 13
	 #define TX_BD_FLAGS_LHINT_512_AND_SMALLER		 (0 << 13)
	 #define TX_BD_FLAGS_LHINT_512_TO_1023			 (1 << 13)
	 #define TX_BD_FLAGS_LHINT_1024_TO_2047			 (2 << 13)
	 #define TX_BD_FLAGS_LHINT_2048_AND_LARGER		 (3 << 13)
	#define TX_BD_FLAGS_COAL_NOW				(1 << 15)
	#define TX_BD_LEN					(0xffff << 16)
	 #define TX_BD_LEN_SHIFT				 16

	u32 tx_bd_opaque;
	__le64 tx_bd_haddr;
} __packed;

struct tx_bd_ext {
	__le32 tx_bd_hsize_lflags;
	#define TX_BD_FLAGS_TCP_UDP_CHKSUM			(1 << 0)
	#define TX_BD_FLAGS_IP_CKSUM				(1 << 1)
	#define TX_BD_FLAGS_NO_CRC				(1 << 2)
	#define TX_BD_FLAGS_STAMP				(1 << 3)
	#define TX_BD_FLAGS_T_IP_CHKSUM				(1 << 4)
	#define TX_BD_FLAGS_LSO					(1 << 5)
	#define TX_BD_FLAGS_IPID_FMT				(1 << 6)
	#define TX_BD_FLAGS_T_IPID				(1 << 7)
	#define TX_BD_HSIZE					(0xff << 16)
	 #define TX_BD_HSIZE_SHIFT				 16

	__le32 tx_bd_mss;
	__le32 tx_bd_cfa_action;
	#define TX_BD_CFA_ACTION				(0xffff << 16)
	 #define TX_BD_CFA_ACTION_SHIFT				 16

	__le32 tx_bd_cfa_meta;
	#define TX_BD_CFA_META_MASK                             0xfffffff
	#define TX_BD_CFA_META_VID_MASK                         0xfff
	#define TX_BD_CFA_META_PRI_MASK                         (0xf << 12)
	 #define TX_BD_CFA_META_PRI_SHIFT                        12
	#define TX_BD_CFA_META_TPID_MASK                        (3 << 16)
	 #define TX_BD_CFA_META_TPID_SHIFT                       16
	#define TX_BD_CFA_META_KEY                              (0xf << 28)
	 #define TX_BD_CFA_META_KEY_SHIFT			 28
	#define TX_BD_CFA_META_KEY_VLAN                         (1 << 28)
};

struct rx_bd {
	__le32 rx_bd_len_flags_type;
	#define RX_BD_TYPE					(0x3f << 0)
	 #define RX_BD_TYPE_RX_PACKET_BD			 0x4
	 #define RX_BD_TYPE_RX_BUFFER_BD			 0x5
	 #define RX_BD_TYPE_RX_AGG_BD				 0x6
	 #define RX_BD_TYPE_16B_BD_SIZE				 (0 << 4)
	 #define RX_BD_TYPE_32B_BD_SIZE				 (1 << 4)
	 #define RX_BD_TYPE_48B_BD_SIZE				 (2 << 4)
	 #define RX_BD_TYPE_64B_BD_SIZE				 (3 << 4)
	#define RX_BD_FLAGS_SOP					(1 << 6)
	#define RX_BD_FLAGS_EOP					(1 << 7)
	#define RX_BD_FLAGS_BUFFERS				(3 << 8)
	 #define RX_BD_FLAGS_1_BUFFER_PACKET			 (0 << 8)
	 #define RX_BD_FLAGS_2_BUFFER_PACKET			 (1 << 8)
	 #define RX_BD_FLAGS_3_BUFFER_PACKET			 (2 << 8)
	 #define RX_BD_FLAGS_4_BUFFER_PACKET			 (3 << 8)
	#define RX_BD_LEN					(0xffff << 16)
	 #define RX_BD_LEN_SHIFT				 16

	u32 rx_bd_opaque;
	__le64 rx_bd_haddr;
};

struct tx_cmp {
	__le32 tx_cmp_flags_type;
	#define CMP_TYPE					(0x3f << 0)
	 #define CMP_TYPE_TX_L2_CMP				 0
	 #define CMP_TYPE_RX_L2_CMP				 17
	 #define CMP_TYPE_RX_AGG_CMP				 18
	 #define CMP_TYPE_RX_L2_TPA_START_CMP			 19
	 #define CMP_TYPE_RX_L2_TPA_END_CMP			 21
	 #define CMP_TYPE_STATUS_CMP				 32
	 #define CMP_TYPE_REMOTE_DRIVER_REQ			 34
	 #define CMP_TYPE_REMOTE_DRIVER_RESP			 36
	 #define CMP_TYPE_ERROR_STATUS				 48
	 #define CMPL_BASE_TYPE_STAT_EJECT			 (0x1aUL << 0)
	 #define CMPL_BASE_TYPE_HWRM_DONE			 (0x20UL << 0)
	 #define CMPL_BASE_TYPE_HWRM_FWD_REQ			 (0x22UL << 0)
	 #define CMPL_BASE_TYPE_HWRM_FWD_RESP			 (0x24UL << 0)
	 #define CMPL_BASE_TYPE_HWRM_ASYNC_EVENT		 (0x2eUL << 0)

	#define TX_CMP_FLAGS_ERROR				(1 << 6)
	#define TX_CMP_FLAGS_PUSH				(1 << 7)

	u32 tx_cmp_opaque;
	__le32 tx_cmp_errors_v;
	#define TX_CMP_V					(1 << 0)
	#define TX_CMP_ERRORS_BUFFER_ERROR			(7 << 1)
	 #define TX_CMP_ERRORS_BUFFER_ERROR_NO_ERROR		 0
	 #define TX_CMP_ERRORS_BUFFER_ERROR_BAD_FORMAT		 2
	 #define TX_CMP_ERRORS_BUFFER_ERROR_INVALID_STAG	 4
	 #define TX_CMP_ERRORS_BUFFER_ERROR_STAG_BOUNDS		 5
	 #define TX_CMP_ERRORS_ZERO_LENGTH_PKT			 (1 << 4)
	 #define TX_CMP_ERRORS_EXCESSIVE_BD_LEN			 (1 << 5)
	 #define TX_CMP_ERRORS_DMA_ERROR			 (1 << 6)
	 #define TX_CMP_ERRORS_HINT_TOO_SHORT			 (1 << 7)

	__le32 tx_cmp_unsed_3;
};

struct rx_cmp {
	__le32 rx_cmp_len_flags_type;
	#define RX_CMP_CMP_TYPE					(0x3f << 0)
	#define RX_CMP_FLAGS_ERROR				(1 << 6)
	#define RX_CMP_FLAGS_PLACEMENT				(7 << 7)
	#define RX_CMP_FLAGS_RSS_VALID				(1 << 10)
	#define RX_CMP_FLAGS_UNUSED				(1 << 11)
	 #define RX_CMP_FLAGS_ITYPES_SHIFT			 12
	 #define RX_CMP_FLAGS_ITYPE_UNKNOWN			 (0 << 12)
	 #define RX_CMP_FLAGS_ITYPE_IP				 (1 << 12)
	 #define RX_CMP_FLAGS_ITYPE_TCP				 (2 << 12)
	 #define RX_CMP_FLAGS_ITYPE_UDP				 (3 << 12)
	 #define RX_CMP_FLAGS_ITYPE_FCOE			 (4 << 12)
	 #define RX_CMP_FLAGS_ITYPE_ROCE			 (5 << 12)
	 #define RX_CMP_FLAGS_ITYPE_PTP_WO_TS			 (8 << 12)
	 #define RX_CMP_FLAGS_ITYPE_PTP_W_TS			 (9 << 12)
	#define RX_CMP_LEN					(0xffff << 16)
	 #define RX_CMP_LEN_SHIFT				 16

	u32 rx_cmp_opaque;
	__le32 rx_cmp_misc_v1;
	#define RX_CMP_V1					(1 << 0)
	#define RX_CMP_AGG_BUFS					(0x1f << 1)
	 #define RX_CMP_AGG_BUFS_SHIFT				 1
	#define RX_CMP_RSS_HASH_TYPE				(0x7f << 9)
	 #define RX_CMP_RSS_HASH_TYPE_SHIFT			 9
	#define RX_CMP_PAYLOAD_OFFSET				(0xff << 16)
	 #define RX_CMP_PAYLOAD_OFFSET_SHIFT			 16

	__le32 rx_cmp_rss_hash;
};

#define RX_CMP_HASH_VALID(rxcmp)				\
	((rxcmp)->rx_cmp_len_flags_type & cpu_to_le32(RX_CMP_FLAGS_RSS_VALID))

#define RSS_PROFILE_ID_MASK	0x1f

#define RX_CMP_HASH_TYPE(rxcmp)					\
	(((le32_to_cpu((rxcmp)->rx_cmp_misc_v1) & RX_CMP_RSS_HASH_TYPE) >>\
	  RX_CMP_RSS_HASH_TYPE_SHIFT) & RSS_PROFILE_ID_MASK)

struct rx_cmp_ext {
	__le32 rx_cmp_flags2;
	#define RX_CMP_FLAGS2_IP_CS_CALC			0x1
	#define RX_CMP_FLAGS2_L4_CS_CALC			(0x1 << 1)
	#define RX_CMP_FLAGS2_T_IP_CS_CALC			(0x1 << 2)
	#define RX_CMP_FLAGS2_T_L4_CS_CALC			(0x1 << 3)
	#define RX_CMP_FLAGS2_META_FORMAT_VLAN			(0x1 << 4)
	__le32 rx_cmp_meta_data;
	#define RX_CMP_FLAGS2_METADATA_VID_MASK			0xfff
	#define RX_CMP_FLAGS2_METADATA_TPID_MASK		0xffff0000
	 #define RX_CMP_FLAGS2_METADATA_TPID_SFT		 16
	__le32 rx_cmp_cfa_code_errors_v2;
	#define RX_CMP_V					(1 << 0)
	#define RX_CMPL_ERRORS_MASK				(0x7fff << 1)
	 #define RX_CMPL_ERRORS_SFT				 1
	#define RX_CMPL_ERRORS_BUFFER_ERROR_MASK		(0x7 << 1)
	 #define RX_CMPL_ERRORS_BUFFER_ERROR_NO_BUFFER		 (0x0 << 1)
	 #define RX_CMPL_ERRORS_BUFFER_ERROR_DID_NOT_FIT	 (0x1 << 1)
	 #define RX_CMPL_ERRORS_BUFFER_ERROR_NOT_ON_CHIP	 (0x2 << 1)
	 #define RX_CMPL_ERRORS_BUFFER_ERROR_BAD_FORMAT		 (0x3 << 1)
	#define RX_CMPL_ERRORS_IP_CS_ERROR			(0x1 << 4)
	#define RX_CMPL_ERRORS_L4_CS_ERROR			(0x1 << 5)
	#define RX_CMPL_ERRORS_T_IP_CS_ERROR			(0x1 << 6)
	#define RX_CMPL_ERRORS_T_L4_CS_ERROR			(0x1 << 7)
	#define RX_CMPL_ERRORS_CRC_ERROR			(0x1 << 8)
	#define RX_CMPL_ERRORS_T_PKT_ERROR_MASK			(0x7 << 9)
	 #define RX_CMPL_ERRORS_T_PKT_ERROR_NO_ERROR		 (0x0 << 9)
	 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_VERSION	 (0x1 << 9)
	 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_HDR_LEN	 (0x2 << 9)
	 #define RX_CMPL_ERRORS_T_PKT_ERROR_TUNNEL_TOTAL_ERROR	 (0x3 << 9)
	 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_IP_TOTAL_ERROR	 (0x4 << 9)
	 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_UDP_TOTAL_ERROR	 (0x5 << 9)
	 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_TTL	 (0x6 << 9)
	#define RX_CMPL_ERRORS_PKT_ERROR_MASK			(0xf << 12)
	 #define RX_CMPL_ERRORS_PKT_ERROR_NO_ERROR		 (0x0 << 12)
	 #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_VERSION	 (0x1 << 12)
	 #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_HDR_LEN	 (0x2 << 12)
	 #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_TTL		 (0x3 << 12)
	 #define RX_CMPL_ERRORS_PKT_ERROR_IP_TOTAL_ERROR	 (0x4 << 12)
	 #define RX_CMPL_ERRORS_PKT_ERROR_UDP_TOTAL_ERROR	 (0x5 << 12)
	 #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_HDR_LEN	 (0x6 << 12)
	 #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_HDR_LEN_TOO_SMALL (0x7 << 12)
	 #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_OPT_LEN	 (0x8 << 12)

	#define RX_CMPL_CFA_CODE_MASK				(0xffff << 16)
	 #define RX_CMPL_CFA_CODE_SFT				 16

	__le32 rx_cmp_unused3;
};

#define RX_CMP_L2_ERRORS						\
	cpu_to_le32(RX_CMPL_ERRORS_BUFFER_ERROR_MASK | RX_CMPL_ERRORS_CRC_ERROR)

#define RX_CMP_L4_CS_BITS						\
	(cpu_to_le32(RX_CMP_FLAGS2_L4_CS_CALC | RX_CMP_FLAGS2_T_L4_CS_CALC))

#define RX_CMP_L4_CS_ERR_BITS						\
	(cpu_to_le32(RX_CMPL_ERRORS_L4_CS_ERROR | RX_CMPL_ERRORS_T_L4_CS_ERROR))

#define RX_CMP_L4_CS_OK(rxcmp1)						\
	    (((rxcmp1)->rx_cmp_flags2 &	RX_CMP_L4_CS_BITS) &&		\
	     !((rxcmp1)->rx_cmp_cfa_code_errors_v2 & RX_CMP_L4_CS_ERR_BITS))

#define RX_CMP_ENCAP(rxcmp1)						\
	    ((le32_to_cpu((rxcmp1)->rx_cmp_flags2) &			\
	     RX_CMP_FLAGS2_T_L4_CS_CALC) >> 3)

struct rx_agg_cmp {
	__le32 rx_agg_cmp_len_flags_type;
	#define RX_AGG_CMP_TYPE					(0x3f << 0)
	#define RX_AGG_CMP_LEN					(0xffff << 16)
	 #define RX_AGG_CMP_LEN_SHIFT				 16
	u32 rx_agg_cmp_opaque;
	__le32 rx_agg_cmp_v;
	#define RX_AGG_CMP_V					(1 << 0)
	__le32 rx_agg_cmp_unused;
};

struct rx_tpa_start_cmp {
	__le32 rx_tpa_start_cmp_len_flags_type;
	#define RX_TPA_START_CMP_TYPE				(0x3f << 0)
	#define RX_TPA_START_CMP_FLAGS				(0x3ff << 6)
	 #define RX_TPA_START_CMP_FLAGS_SHIFT			 6
	#define RX_TPA_START_CMP_FLAGS_PLACEMENT		(0x7 << 7)
	 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_SHIFT		 7
	 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_JUMBO		 (0x1 << 7)
	 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_HDS		 (0x2 << 7)
	 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_GRO_JUMBO	 (0x5 << 7)
	 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_GRO_HDS	 (0x6 << 7)
	#define RX_TPA_START_CMP_FLAGS_RSS_VALID		(0x1 << 10)
	#define RX_TPA_START_CMP_FLAGS_ITYPES			(0xf << 12)
	 #define RX_TPA_START_CMP_FLAGS_ITYPES_SHIFT		 12
	 #define RX_TPA_START_CMP_FLAGS_ITYPE_TCP		 (0x2 << 12)
	#define RX_TPA_START_CMP_LEN				(0xffff << 16)
	 #define RX_TPA_START_CMP_LEN_SHIFT			 16

	u32 rx_tpa_start_cmp_opaque;
	__le32 rx_tpa_start_cmp_misc_v1;
	#define RX_TPA_START_CMP_V1				(0x1 << 0)
	#define RX_TPA_START_CMP_RSS_HASH_TYPE			(0x7f << 9)
	 #define RX_TPA_START_CMP_RSS_HASH_TYPE_SHIFT		 9
	#define RX_TPA_START_CMP_AGG_ID				(0x7f << 25)
	 #define RX_TPA_START_CMP_AGG_ID_SHIFT			 25

	__le32 rx_tpa_start_cmp_rss_hash;
};

#define TPA_START_HASH_VALID(rx_tpa_start)				\
	((rx_tpa_start)->rx_tpa_start_cmp_len_flags_type &		\
	 cpu_to_le32(RX_TPA_START_CMP_FLAGS_RSS_VALID))

#define TPA_START_HASH_TYPE(rx_tpa_start)				\
	(((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) &	\
	   RX_TPA_START_CMP_RSS_HASH_TYPE) >>				\
	  RX_TPA_START_CMP_RSS_HASH_TYPE_SHIFT) & RSS_PROFILE_ID_MASK)

#define TPA_START_AGG_ID(rx_tpa_start)					\
	((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) &	\
	 RX_TPA_START_CMP_AGG_ID) >> RX_TPA_START_CMP_AGG_ID_SHIFT)

struct rx_tpa_start_cmp_ext {
	__le32 rx_tpa_start_cmp_flags2;
	#define RX_TPA_START_CMP_FLAGS2_IP_CS_CALC		(0x1 << 0)
	#define RX_TPA_START_CMP_FLAGS2_L4_CS_CALC		(0x1 << 1)
	#define RX_TPA_START_CMP_FLAGS2_T_IP_CS_CALC		(0x1 << 2)
	#define RX_TPA_START_CMP_FLAGS2_T_L4_CS_CALC		(0x1 << 3)

	__le32 rx_tpa_start_cmp_metadata;
	__le32 rx_tpa_start_cmp_cfa_code_v2;
	#define RX_TPA_START_CMP_V2				(0x1 << 0)
	#define RX_TPA_START_CMP_CFA_CODE			(0xffff << 16)
	 #define RX_TPA_START_CMPL_CFA_CODE_SHIFT		 16
	__le32 rx_tpa_start_cmp_unused5;
};

struct rx_tpa_end_cmp {
	__le32 rx_tpa_end_cmp_len_flags_type;
	#define RX_TPA_END_CMP_TYPE				(0x3f << 0)
	#define RX_TPA_END_CMP_FLAGS				(0x3ff << 6)
	 #define RX_TPA_END_CMP_FLAGS_SHIFT			 6
	#define RX_TPA_END_CMP_FLAGS_PLACEMENT			(0x7 << 7)
	 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_SHIFT		 7
	 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_JUMBO		 (0x1 << 7)
	 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_HDS		 (0x2 << 7)
	 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_JUMBO	 (0x5 << 7)
	 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_HDS		 (0x6 << 7)
	#define RX_TPA_END_CMP_FLAGS_RSS_VALID			(0x1 << 10)
	#define RX_TPA_END_CMP_FLAGS_ITYPES			(0xf << 12)
	 #define RX_TPA_END_CMP_FLAGS_ITYPES_SHIFT		 12
	 #define RX_TPA_END_CMP_FLAGS_ITYPE_TCP			 (0x2 << 12)
	#define RX_TPA_END_CMP_LEN				(0xffff << 16)
	 #define RX_TPA_END_CMP_LEN_SHIFT			 16

	u32 rx_tpa_end_cmp_opaque;
	__le32 rx_tpa_end_cmp_misc_v1;
	#define RX_TPA_END_CMP_V1				(0x1 << 0)
	#define RX_TPA_END_CMP_AGG_BUFS				(0x3f << 1)
	 #define RX_TPA_END_CMP_AGG_BUFS_SHIFT			 1
	#define RX_TPA_END_CMP_TPA_SEGS				(0xff << 8)
	 #define RX_TPA_END_CMP_TPA_SEGS_SHIFT			 8
	#define RX_TPA_END_CMP_PAYLOAD_OFFSET			(0xff << 16)
	 #define RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT		 16
	#define RX_TPA_END_CMP_AGG_ID				(0x7f << 25)
	 #define RX_TPA_END_CMP_AGG_ID_SHIFT			 25

	__le32 rx_tpa_end_cmp_tsdelta;
	#define RX_TPA_END_GRO_TS				(0x1 << 31)
};

#define TPA_END_AGG_ID(rx_tpa_end)					\
	((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) &		\
	 RX_TPA_END_CMP_AGG_ID) >> RX_TPA_END_CMP_AGG_ID_SHIFT)

#define TPA_END_TPA_SEGS(rx_tpa_end)					\
	((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) &		\
	 RX_TPA_END_CMP_TPA_SEGS) >> RX_TPA_END_CMP_TPA_SEGS_SHIFT)

#define RX_TPA_END_CMP_FLAGS_PLACEMENT_ANY_GRO				\
	cpu_to_le32(RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_JUMBO &		\
		    RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_HDS)

#define TPA_END_GRO(rx_tpa_end)						\
	((rx_tpa_end)->rx_tpa_end_cmp_len_flags_type &			\
	 RX_TPA_END_CMP_FLAGS_PLACEMENT_ANY_GRO)

#define TPA_END_GRO_TS(rx_tpa_end)					\
	((rx_tpa_end)->rx_tpa_end_cmp_tsdelta & cpu_to_le32(RX_TPA_END_GRO_TS))

struct rx_tpa_end_cmp_ext {
	__le32 rx_tpa_end_cmp_dup_acks;
	#define RX_TPA_END_CMP_TPA_DUP_ACKS			(0xf << 0)

	__le32 rx_tpa_end_cmp_seg_len;
	#define RX_TPA_END_CMP_TPA_SEG_LEN			(0xffff << 0)

	__le32 rx_tpa_end_cmp_errors_v2;
	#define RX_TPA_END_CMP_V2				(0x1 << 0)
	#define RX_TPA_END_CMP_ERRORS				(0x7fff << 1)
	#define RX_TPA_END_CMPL_ERRORS_SHIFT			 1

	u32 rx_tpa_end_cmp_start_opaque;
};

#define DB_IDX_MASK						0xffffff
#define DB_IDX_VALID						(0x1 << 26)
#define DB_IRQ_DIS						(0x1 << 27)
#define DB_KEY_TX						(0x0 << 28)
#define DB_KEY_RX						(0x1 << 28)
#define DB_KEY_CP						(0x2 << 28)
#define DB_KEY_ST						(0x3 << 28)
#define DB_KEY_TX_PUSH						(0x4 << 28)
#define DB_LONG_TX_PUSH						(0x2 << 24)

#define INVALID_HW_RING_ID	((u16)-1)

#define BNXT_RSS_HASH_TYPE_FLAG_IPV4		0x01
#define BNXT_RSS_HASH_TYPE_FLAG_TCP_IPV4	0x02
#define BNXT_RSS_HASH_TYPE_FLAG_IPV6		0x04
#define BNXT_RSS_HASH_TYPE_FLAG_TCP_IPV6	0x08

/* The hardware supports certain page sizes.  Use the supported page sizes
 * to allocate the rings.
 */
#if (PAGE_SHIFT < 12)
#define BNXT_PAGE_SHIFT	12
#elif (PAGE_SHIFT <= 13)
#define BNXT_PAGE_SHIFT	PAGE_SHIFT
#elif (PAGE_SHIFT < 16)
#define BNXT_PAGE_SHIFT	13
#else
#define BNXT_PAGE_SHIFT	16
#endif

#define BNXT_PAGE_SIZE	(1 << BNXT_PAGE_SHIFT)

#define BNXT_MIN_PKT_SIZE	45

#define BNXT_NUM_TESTS(bp)	0

#define BNXT_DEFAULT_RX_RING_SIZE	1023
#define BNXT_DEFAULT_TX_RING_SIZE	512

#define MAX_TPA		64

#define MAX_RX_PAGES	8
#define MAX_RX_AGG_PAGES	32
#define MAX_TX_PAGES	8
#define MAX_CP_PAGES	64

#define RX_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct rx_bd))
#define TX_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct tx_bd))
#define CP_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct tx_cmp))

#define SW_RXBD_RING_SIZE (sizeof(struct bnxt_sw_rx_bd) * RX_DESC_CNT)
#define HW_RXBD_RING_SIZE (sizeof(struct rx_bd) * RX_DESC_CNT)

#define SW_RXBD_AGG_RING_SIZE (sizeof(struct bnxt_sw_rx_agg_bd) * RX_DESC_CNT)

#define SW_TXBD_RING_SIZE (sizeof(struct bnxt_sw_tx_bd) * TX_DESC_CNT)
#define HW_TXBD_RING_SIZE (sizeof(struct tx_bd) * TX_DESC_CNT)

#define HW_CMPD_RING_SIZE (sizeof(struct tx_cmp) * CP_DESC_CNT)

#define BNXT_MAX_RX_DESC_CNT		(RX_DESC_CNT * MAX_RX_PAGES - 1)
#define BNXT_MAX_RX_JUM_DESC_CNT	(RX_DESC_CNT * MAX_RX_AGG_PAGES - 1)
#define BNXT_MAX_TX_DESC_CNT		(TX_DESC_CNT * MAX_TX_PAGES - 1)

#define RX_RING(x)	(((x) & ~(RX_DESC_CNT - 1)) >> (BNXT_PAGE_SHIFT - 4))
#define RX_IDX(x)	((x) & (RX_DESC_CNT - 1))

#define TX_RING(x)	(((x) & ~(TX_DESC_CNT - 1)) >> (BNXT_PAGE_SHIFT - 4))
#define TX_IDX(x)	((x) & (TX_DESC_CNT - 1))

#define CP_RING(x)	(((x) & ~(CP_DESC_CNT - 1)) >> (BNXT_PAGE_SHIFT - 4))
#define CP_IDX(x)	((x) & (CP_DESC_CNT - 1))

#define TX_CMP_VALID(txcmp, raw_cons)					\
	(!!((txcmp)->tx_cmp_errors_v & cpu_to_le32(TX_CMP_V)) ==	\
	 !((raw_cons) & bp->cp_bit))

#define RX_CMP_VALID(rxcmp1, raw_cons)					\
	(!!((rxcmp1)->rx_cmp_cfa_code_errors_v2 & cpu_to_le32(RX_CMP_V)) ==\
	 !((raw_cons) & bp->cp_bit))

#define RX_AGG_CMP_VALID(agg, raw_cons)				\
	(!!((agg)->rx_agg_cmp_v & cpu_to_le32(RX_AGG_CMP_V)) ==	\
	 !((raw_cons) & bp->cp_bit))

#define TX_CMP_TYPE(txcmp)					\
	(le32_to_cpu((txcmp)->tx_cmp_flags_type) & CMP_TYPE)

#define RX_CMP_TYPE(rxcmp)					\
	(le32_to_cpu((rxcmp)->rx_cmp_len_flags_type) & RX_CMP_CMP_TYPE)

#define NEXT_RX(idx)		(((idx) + 1) & bp->rx_ring_mask)

#define NEXT_RX_AGG(idx)	(((idx) + 1) & bp->rx_agg_ring_mask)

#define NEXT_TX(idx)		(((idx) + 1) & bp->tx_ring_mask)

#define ADV_RAW_CMP(idx, n)	((idx) + (n))
#define NEXT_RAW_CMP(idx)	ADV_RAW_CMP(idx, 1)
#define RING_CMP(idx)		((idx) & bp->cp_ring_mask)
#define NEXT_CMP(idx)		RING_CMP(ADV_RAW_CMP(idx, 1))

#define HWRM_CMD_TIMEOUT		500
#define HWRM_RESET_TIMEOUT		((HWRM_CMD_TIMEOUT) * 4)
#define HWRM_RESP_ERR_CODE_MASK		0xffff
#define HWRM_RESP_LEN_MASK		0xffff0000
#define HWRM_RESP_LEN_SFT		16
#define HWRM_RESP_VALID_MASK		0xff000000
#define BNXT_HWRM_REQ_MAX_SIZE		128
#define BNXT_HWRM_REQS_PER_PAGE		(BNXT_PAGE_SIZE /	\
					 BNXT_HWRM_REQ_MAX_SIZE)

struct bnxt_sw_tx_bd {
	struct sk_buff		*skb;
	DEFINE_DMA_UNMAP_ADDR(mapping);
	u8			is_gso;
	u8			is_push;
	unsigned short		nr_frags;
};

struct bnxt_sw_rx_bd {
	u8			*data;
	DEFINE_DMA_UNMAP_ADDR(mapping);
};

struct bnxt_sw_rx_agg_bd {
	struct page		*page;
	dma_addr_t		mapping;
};

struct bnxt_ring_struct {
	int			nr_pages;
	int			page_size;
	void			**pg_arr;
	dma_addr_t		*dma_arr;

	__le64			*pg_tbl;
	dma_addr_t		pg_tbl_map;

	int			vmem_size;
	void			**vmem;

	u16			fw_ring_id; /* Ring id filled by Chimp FW */
	u8			queue_id;
};

struct tx_push_bd {
	__le32			doorbell;
	struct tx_bd		txbd1;
	struct tx_bd_ext	txbd2;
};

struct bnxt_tx_ring_info {
	u16			tx_prod;
	u16			tx_cons;
	void __iomem		*tx_doorbell;

	struct tx_bd		*tx_desc_ring[MAX_TX_PAGES];
	struct bnxt_sw_tx_bd	*tx_buf_ring;

	dma_addr_t		tx_desc_mapping[MAX_TX_PAGES];

	struct tx_push_bd	*tx_push;
	dma_addr_t		tx_push_mapping;

#define BNXT_DEV_STATE_CLOSING	0x1
	u32			dev_state;

	struct bnxt_ring_struct	tx_ring_struct;
};

struct bnxt_tpa_info {
	u8			*data;
	dma_addr_t		mapping;
	u16			len;
	unsigned short		gso_type;
	u32			flags2;
	u32			metadata;
	enum pkt_hash_types	hash_type;
	u32			rss_hash;
};

struct bnxt_rx_ring_info {
	u16			rx_prod;
	u16			rx_agg_prod;
	u16			rx_sw_agg_prod;
	void __iomem		*rx_doorbell;
	void __iomem		*rx_agg_doorbell;

	struct rx_bd		*rx_desc_ring[MAX_RX_PAGES];
	struct bnxt_sw_rx_bd	*rx_buf_ring;

	struct rx_bd		*rx_agg_desc_ring[MAX_RX_AGG_PAGES];
	struct bnxt_sw_rx_agg_bd	*rx_agg_ring;

	unsigned long		*rx_agg_bmap;
	u16			rx_agg_bmap_size;

	dma_addr_t		rx_desc_mapping[MAX_RX_PAGES];
	dma_addr_t		rx_agg_desc_mapping[MAX_RX_AGG_PAGES];

	struct bnxt_tpa_info	*rx_tpa;

	struct bnxt_ring_struct	rx_ring_struct;
	struct bnxt_ring_struct	rx_agg_ring_struct;
};

struct bnxt_cp_ring_info {
	u32			cp_raw_cons;
	void __iomem		*cp_doorbell;

	struct tx_cmp		*cp_desc_ring[MAX_CP_PAGES];

	dma_addr_t		cp_desc_mapping[MAX_CP_PAGES];

	struct ctx_hw_stats	*hw_stats;
	dma_addr_t		hw_stats_map;
	u32			hw_stats_ctx_id;
	u64			rx_l4_csum_errors;

	struct bnxt_ring_struct	cp_ring_struct;
};

struct bnxt_napi {
	struct napi_struct	napi;
	struct bnxt		*bp;

	int			index;
	struct bnxt_cp_ring_info	cp_ring;
	struct bnxt_rx_ring_info	rx_ring;
	struct bnxt_tx_ring_info	tx_ring;

#ifdef CONFIG_NET_RX_BUSY_POLL
	atomic_t		poll_state;
#endif
};

#ifdef CONFIG_NET_RX_BUSY_POLL
enum bnxt_poll_state_t {
	BNXT_STATE_IDLE = 0,
	BNXT_STATE_NAPI,
	BNXT_STATE_POLL,
	BNXT_STATE_DISABLE,
};
#endif

struct bnxt_irq {
	irq_handler_t	handler;
	unsigned int	vector;
	u8		requested;
	char		name[IFNAMSIZ + 2];
};

#define HWRM_RING_ALLOC_TX	0x1
#define HWRM_RING_ALLOC_RX	0x2
#define HWRM_RING_ALLOC_AGG	0x4
#define HWRM_RING_ALLOC_CMPL	0x8

#define INVALID_STATS_CTX_ID	-1

struct hwrm_cmd_req_hdr {
#define HWRM_CMPL_RING_MASK	0xffff0000
#define HWRM_CMPL_RING_SFT	16
	__le32	cmpl_ring_req_type;
#define HWRM_SEQ_ID_MASK	0xffff
#define HWRM_SEQ_ID_INVALID -1
#define HWRM_RESP_LEN_OFFSET	4
#define HWRM_TARGET_FID_MASK	0xffff0000
#define HWRM_TARGET_FID_SFT	16
	__le32	target_id_seq_id;
	__le64	resp_addr;
};

struct bnxt_ring_grp_info {
	u16	fw_stats_ctx;
	u16	fw_grp_id;
	u16	rx_fw_ring_id;
	u16	agg_fw_ring_id;
	u16	cp_fw_ring_id;
};

struct bnxt_vnic_info {
	u16		fw_vnic_id; /* returned by Chimp during alloc */
	u16		fw_rss_cos_lb_ctx;
	u16		fw_l2_ctx_id;
#define BNXT_MAX_UC_ADDRS	4
	__le64		fw_l2_filter_id[BNXT_MAX_UC_ADDRS];
				/* index 0 always dev_addr */
	u16		uc_filter_count;
	u8		*uc_list;

	u16		*fw_grp_ids;
	u16		hash_type;
	dma_addr_t	rss_table_dma_addr;
	__le16		*rss_table;
	dma_addr_t	rss_hash_key_dma_addr;
	u64		*rss_hash_key;
	u32		rx_mask;

	u8		*mc_list;
	int		mc_list_size;
	int		mc_list_count;
	dma_addr_t	mc_list_mapping;
#define BNXT_MAX_MC_ADDRS	16

	u32		flags;
#define BNXT_VNIC_RSS_FLAG	1
#define BNXT_VNIC_RFS_FLAG	2
#define BNXT_VNIC_MCAST_FLAG	4
#define BNXT_VNIC_UCAST_FLAG	8
};

#if defined(CONFIG_BNXT_SRIOV)
struct bnxt_vf_info {
	u16	fw_fid;
	u8	mac_addr[ETH_ALEN];
	u16	max_rsscos_ctxs;
	u16	max_cp_rings;
	u16	max_tx_rings;
	u16	max_rx_rings;
	u16	max_l2_ctxs;
	u16	max_irqs;
	u16	max_vnics;
	u16	max_stat_ctxs;
	u16	vlan;
	u32	flags;
#define BNXT_VF_QOS		0x1
#define BNXT_VF_SPOOFCHK	0x2
#define BNXT_VF_LINK_FORCED	0x4
#define BNXT_VF_LINK_UP		0x8
	u32	func_flags; /* func cfg flags */
	u32	min_tx_rate;
	u32	max_tx_rate;
	void	*hwrm_cmd_req_addr;
	dma_addr_t	hwrm_cmd_req_dma_addr;
};
#endif

struct bnxt_pf_info {
#define BNXT_FIRST_PF_FID	1
#define BNXT_FIRST_VF_FID	128
	u32	fw_fid;
	u8	port_id;
	u8	mac_addr[ETH_ALEN];
	u16	max_rsscos_ctxs;
	u16	max_cp_rings;
	u16	max_tx_rings; /* HW assigned max tx rings for this PF */
	u16	max_pf_tx_rings; /* runtime max tx rings owned by PF */
	u16	max_rx_rings; /* HW assigned max rx rings for this PF */
	u16	max_pf_rx_rings; /* runtime max rx rings owned by PF */
	u16	max_irqs;
	u16	max_l2_ctxs;
	u16	max_vnics;
	u16	max_stat_ctxs;
	u32	first_vf_id;
	u16	active_vfs;
	u16	max_vfs;
	u32	max_encap_records;
	u32	max_decap_records;
	u32	max_tx_em_flows;
	u32	max_tx_wm_flows;
	u32	max_rx_em_flows;
	u32	max_rx_wm_flows;
	unsigned long	*vf_event_bmap;
	u16	hwrm_cmd_req_pages;
	void			*hwrm_cmd_req_addr[4];
	dma_addr_t		hwrm_cmd_req_dma_addr[4];
	struct bnxt_vf_info	*vf;
};

struct bnxt_ntuple_filter {
	struct hlist_node	hash;
	u8			src_mac_addr[ETH_ALEN];
	struct flow_keys	fkeys;
	__le64			filter_id;
	u16			sw_id;
	u16			rxq;
	u32			flow_id;
	unsigned long		state;
#define BNXT_FLTR_VALID		0
#define BNXT_FLTR_UPDATE	1
};

#define BNXT_ALL_COPPER_ETHTOOL_SPEED				\
	(ADVERTISED_100baseT_Full | ADVERTISED_1000baseT_Full |	\
	 ADVERTISED_10000baseT_Full)

struct bnxt_link_info {
	u8			media_type;
	u8			transceiver;
	u8			phy_addr;
	u8			phy_link_status;
#define BNXT_LINK_NO_LINK	PORT_PHY_QCFG_RESP_LINK_NO_LINK
#define BNXT_LINK_SIGNAL	PORT_PHY_QCFG_RESP_LINK_SIGNAL
#define BNXT_LINK_LINK		PORT_PHY_QCFG_RESP_LINK_LINK
	u8			wire_speed;
	u8			loop_back;
	u8			link_up;
	u8			duplex;
#define BNXT_LINK_DUPLEX_HALF	PORT_PHY_QCFG_RESP_DUPLEX_HALF
#define BNXT_LINK_DUPLEX_FULL	PORT_PHY_QCFG_RESP_DUPLEX_FULL
	u8			pause;
#define BNXT_LINK_PAUSE_TX	PORT_PHY_QCFG_RESP_PAUSE_TX
#define BNXT_LINK_PAUSE_RX	PORT_PHY_QCFG_RESP_PAUSE_RX
#define BNXT_LINK_PAUSE_BOTH	(PORT_PHY_QCFG_RESP_PAUSE_RX | \
				 PORT_PHY_QCFG_RESP_PAUSE_TX)
	u8			auto_pause_setting;
	u8			force_pause_setting;
	u8			duplex_setting;
	u8			auto_mode;
#define BNXT_AUTO_MODE(mode)	((mode) > BNXT_LINK_AUTO_NONE && \
				 (mode) <= BNXT_LINK_AUTO_MSK)
#define BNXT_LINK_AUTO_NONE     PORT_PHY_QCFG_RESP_AUTO_MODE_NONE
#define BNXT_LINK_AUTO_ALLSPDS	PORT_PHY_QCFG_RESP_AUTO_MODE_ALL_SPEEDS
#define BNXT_LINK_AUTO_ONESPD	PORT_PHY_QCFG_RESP_AUTO_MODE_ONE_SPEED
#define BNXT_LINK_AUTO_ONEORBELOW PORT_PHY_QCFG_RESP_AUTO_MODE_ONE_OR_BELOW
#define BNXT_LINK_AUTO_MSK	PORT_PHY_QCFG_RESP_AUTO_MODE_MASK
#define PHY_VER_LEN		3
	u8			phy_ver[PHY_VER_LEN];
	u16			link_speed;
#define BNXT_LINK_SPEED_100MB	PORT_PHY_QCFG_RESP_LINK_SPEED_100MB
#define BNXT_LINK_SPEED_1GB	PORT_PHY_QCFG_RESP_LINK_SPEED_1GB
#define BNXT_LINK_SPEED_2GB	PORT_PHY_QCFG_RESP_LINK_SPEED_2GB
#define BNXT_LINK_SPEED_2_5GB	PORT_PHY_QCFG_RESP_LINK_SPEED_2_5GB
#define BNXT_LINK_SPEED_10GB	PORT_PHY_QCFG_RESP_LINK_SPEED_10GB
#define BNXT_LINK_SPEED_20GB	PORT_PHY_QCFG_RESP_LINK_SPEED_20GB
#define BNXT_LINK_SPEED_25GB	PORT_PHY_QCFG_RESP_LINK_SPEED_25GB
#define BNXT_LINK_SPEED_40GB	PORT_PHY_QCFG_RESP_LINK_SPEED_40GB
#define BNXT_LINK_SPEED_50GB	PORT_PHY_QCFG_RESP_LINK_SPEED_50GB
	u16			support_speeds;
	u16			auto_link_speeds;
#define BNXT_LINK_SPEED_MSK_100MB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_100MB
#define BNXT_LINK_SPEED_MSK_1GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_1GB
#define BNXT_LINK_SPEED_MSK_2GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_2GB
#define BNXT_LINK_SPEED_MSK_10GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_10GB
#define BNXT_LINK_SPEED_MSK_2_5GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_2_5GB
#define BNXT_LINK_SPEED_MSK_20GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_20GB
#define BNXT_LINK_SPEED_MSK_25GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_25GB
#define BNXT_LINK_SPEED_MSK_40GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_40GB
#define BNXT_LINK_SPEED_MSK_50GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_50GB
	u16			auto_link_speed;
	u16			force_link_speed;
	u32			preemphasis;

	/* copy of requested setting from ethtool cmd */
	u8			autoneg;
#define BNXT_AUTONEG_SPEED		1
#define BNXT_AUTONEG_FLOW_CTRL		2
	u8			req_duplex;
	u8			req_flow_ctrl;
	u16			req_link_speed;
	u32			advertising;
	bool			force_link_chng;
	/* a copy of phy_qcfg output used to report link
	 * info to VF
	 */
	struct hwrm_port_phy_qcfg_output phy_qcfg_resp;
};

#define BNXT_MAX_QUEUE	8

struct bnxt_queue_info {
	u8	queue_id;
	u8	queue_profile;
};

#define BNXT_GRCPF_REG_WINDOW_BASE_OUT	0x400
#define BNXT_CAG_REG_LEGACY_INT_STATUS	0x4014
#define BNXT_CAG_REG_BASE		0x300000

struct bnxt {
	void __iomem		*bar0;
	void __iomem		*bar1;
	void __iomem		*bar2;

	u32			reg_base;

	struct net_device	*dev;
	struct pci_dev		*pdev;

	atomic_t		intr_sem;

	u32			flags;
	#define BNXT_FLAG_DCB_ENABLED	0x1
	#define BNXT_FLAG_VF		0x2
	#define BNXT_FLAG_LRO		0x4
#ifdef CONFIG_INET
	#define BNXT_FLAG_GRO		0x8
#else
	/* Cannot support hardware GRO if CONFIG_INET is not set */
	#define BNXT_FLAG_GRO		0x0
#endif
	#define BNXT_FLAG_TPA		(BNXT_FLAG_LRO | BNXT_FLAG_GRO)
	#define BNXT_FLAG_JUMBO		0x10
	#define BNXT_FLAG_STRIP_VLAN	0x20
	#define BNXT_FLAG_AGG_RINGS	(BNXT_FLAG_JUMBO | BNXT_FLAG_GRO | \
					 BNXT_FLAG_LRO)
	#define BNXT_FLAG_USING_MSIX	0x40
	#define BNXT_FLAG_MSIX_CAP	0x80
	#define BNXT_FLAG_RFS		0x100
	#define BNXT_FLAG_ALL_CONFIG_FEATS (BNXT_FLAG_TPA |		\
					    BNXT_FLAG_RFS |		\
					    BNXT_FLAG_STRIP_VLAN)

#define BNXT_PF(bp)		(!((bp)->flags & BNXT_FLAG_VF))
#define BNXT_VF(bp)		((bp)->flags & BNXT_FLAG_VF)

	struct bnxt_napi	**bnapi;

	u32			rx_buf_size;
	u32			rx_buf_use_size;	/* useable size */
	u32			rx_ring_size;
	u32			rx_agg_ring_size;
	u32			rx_copy_thresh;
	u32			rx_ring_mask;
	u32			rx_agg_ring_mask;
	int			rx_nr_pages;
	int			rx_agg_nr_pages;
	int			rx_nr_rings;
	int			rsscos_nr_ctxs;

	u32			tx_ring_size;
	u32			tx_ring_mask;
	int			tx_nr_pages;
	int			tx_nr_rings;
	int			tx_nr_rings_per_tc;

	int			tx_wake_thresh;
	int			tx_push_thresh;
	int			tx_push_size;

	u32			cp_ring_size;
	u32			cp_ring_mask;
	u32			cp_bit;
	int			cp_nr_pages;
	int			cp_nr_rings;

	int			num_stat_ctxs;
	struct bnxt_ring_grp_info	*grp_info;
	struct bnxt_vnic_info	*vnic_info;
	int			nr_vnics;

	u8			max_tc;
	struct bnxt_queue_info	q_info[BNXT_MAX_QUEUE];

	unsigned int		current_interval;
#define BNXT_TIMER_INTERVAL	(HZ / 2)

	struct timer_list	timer;

	int			state;
#define BNXT_STATE_CLOSED	0
#define BNXT_STATE_OPEN		1

	struct bnxt_irq	*irq_tbl;
	u8			mac_addr[ETH_ALEN];

	u32			msg_enable;

	u16			hwrm_cmd_seq;
	u32			hwrm_intr_seq_id;
	void			*hwrm_cmd_resp_addr;
	dma_addr_t		hwrm_cmd_resp_dma_addr;
	void			*hwrm_dbg_resp_addr;
	dma_addr_t		hwrm_dbg_resp_dma_addr;
#define HWRM_DBG_REG_BUF_SIZE	128
	struct mutex		hwrm_cmd_lock;	/* serialize hwrm messages */
	struct hwrm_ver_get_output	ver_resp;
#define FW_VER_STR_LEN		32
#define BC_HWRM_STR_LEN		21
#define PHY_VER_STR_LEN         (FW_VER_STR_LEN - BC_HWRM_STR_LEN)
	char			fw_ver_str[FW_VER_STR_LEN];
	__be16			vxlan_port;
	u8			vxlan_port_cnt;
	__le16			vxlan_fw_dst_port_id;
	u8			nge_port_cnt;
	__le16			nge_fw_dst_port_id;
	u16			coal_ticks;
	u16			coal_ticks_irq;
	u16			coal_bufs;
	u16			coal_bufs_irq;

#define BNXT_USEC_TO_COAL_TIMER(x)	((x) * 25 / 2)
#define BNXT_COAL_TIMER_TO_USEC(x) ((x) * 2 / 25)

	struct work_struct	sp_task;
	unsigned long		sp_event;
#define BNXT_RX_MASK_SP_EVENT		0
#define BNXT_RX_NTP_FLTR_SP_EVENT	1
#define BNXT_LINK_CHNG_SP_EVENT		2
#define BNXT_HWRM_EXEC_FWD_REQ_SP_EVENT	3
#define BNXT_VXLAN_ADD_PORT_SP_EVENT	4
#define BNXT_VXLAN_DEL_PORT_SP_EVENT	5
#define BNXT_RESET_TASK_SP_EVENT	6
#define BNXT_RST_RING_SP_EVENT		7

	struct bnxt_pf_info	pf;
#ifdef CONFIG_BNXT_SRIOV
	int			nr_vfs;
	struct bnxt_vf_info	vf;
	wait_queue_head_t	sriov_cfg_wait;
	bool			sriov_cfg;
#define BNXT_SRIOV_CFG_WAIT_TMO	msecs_to_jiffies(10000)
#endif

#define BNXT_NTP_FLTR_MAX_FLTR	4096
#define BNXT_NTP_FLTR_HASH_SIZE	512
#define BNXT_NTP_FLTR_HASH_MASK	(BNXT_NTP_FLTR_HASH_SIZE - 1)
	struct hlist_head	ntp_fltr_hash_tbl[BNXT_NTP_FLTR_HASH_SIZE];
	spinlock_t		ntp_fltr_lock;	/* for hash table add, del */

	unsigned long		*ntp_fltr_bmap;
	int			ntp_fltr_count;

	struct bnxt_link_info	link_info;
};

#ifdef CONFIG_NET_RX_BUSY_POLL
static inline void bnxt_enable_poll(struct bnxt_napi *bnapi)
{
	atomic_set(&bnapi->poll_state, BNXT_STATE_IDLE);
}

/* called from the NAPI poll routine to get ownership of a bnapi */
static inline bool bnxt_lock_napi(struct bnxt_napi *bnapi)
{
	int rc = atomic_cmpxchg(&bnapi->poll_state, BNXT_STATE_IDLE,
				BNXT_STATE_NAPI);

	return rc == BNXT_STATE_IDLE;
}

static inline void bnxt_unlock_napi(struct bnxt_napi *bnapi)
{
	atomic_set(&bnapi->poll_state, BNXT_STATE_IDLE);
}

/* called from the busy poll routine to get ownership of a bnapi */
static inline bool bnxt_lock_poll(struct bnxt_napi *bnapi)
{
	int rc = atomic_cmpxchg(&bnapi->poll_state, BNXT_STATE_IDLE,
				BNXT_STATE_POLL);

	return rc == BNXT_STATE_IDLE;
}

static inline void bnxt_unlock_poll(struct bnxt_napi *bnapi)
{
	atomic_set(&bnapi->poll_state, BNXT_STATE_IDLE);
}

static inline bool bnxt_busy_polling(struct bnxt_napi *bnapi)
{
	return atomic_read(&bnapi->poll_state) == BNXT_STATE_POLL;
}

static inline void bnxt_disable_poll(struct bnxt_napi *bnapi)
{
	int old;

	while (1) {
		old = atomic_cmpxchg(&bnapi->poll_state, BNXT_STATE_IDLE,
				     BNXT_STATE_DISABLE);
		if (old == BNXT_STATE_IDLE)
			break;
		usleep_range(500, 5000);
	}
}

#else

static inline void bnxt_enable_poll(struct bnxt_napi *bnapi)
{
}

static inline bool bnxt_lock_napi(struct bnxt_napi *bnapi)
{
	return true;
}

static inline void bnxt_unlock_napi(struct bnxt_napi *bnapi)
{
}

static inline bool bnxt_lock_poll(struct bnxt_napi *bnapi)
{
	return false;
}

static inline void bnxt_unlock_poll(struct bnxt_napi *bnapi)
{
}

static inline bool bnxt_busy_polling(struct bnxt_napi *bnapi)
{
	return false;
}

static inline void bnxt_disable_poll(struct bnxt_napi *bnapi)
{
}

#endif

void bnxt_set_ring_params(struct bnxt *);
void bnxt_hwrm_cmd_hdr_init(struct bnxt *, void *, u16, u16, u16);
int _hwrm_send_message(struct bnxt *, void *, u32, int);
int hwrm_send_message(struct bnxt *, void *, u32, int);
int bnxt_hwrm_set_coal(struct bnxt *);
int bnxt_hwrm_set_pause(struct bnxt *);
int bnxt_hwrm_set_link_setting(struct bnxt *, bool);
int bnxt_open_nic(struct bnxt *, bool, bool);
int bnxt_close_nic(struct bnxt *, bool, bool);
void bnxt_get_max_rings(struct bnxt *, int *, int *);
#endif
OpenPOWER on IntegriCloud