summaryrefslogtreecommitdiff
path: root/drivers/net/ethernet/qlogic/qed/qed_vf.h
blob: 97d44dfb38ca2a3f9e9ca6e0585afcbe00378ca7 (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
1093
1094
1095
1096
1097
1098
1099
1100
1101
1102
1103
1104
1105
1106
1107
1108
1109
1110
1111
1112
1113
1114
1115
1116
1117
1118
1119
1120
1121
1122
1123
1124
1125
1126
1127
1128
1129
1130
1131
1132
1133
1134
1135
1136
1137
1138
1139
1140
1141
1142
1143
1144
1145
1146
1147
1148
1149
1150
1151
1152
1153
1154
1155
1156
1157
1158
1159
1160
1161
1162
1163
1164
1165
1166
1167
1168
1169
1170
1171
1172
1173
1174
1175
1176
1177
1178
1179
1180
1181
1182
1183
1184
1185
1186
1187
1188
1189
1190
1191
1192
1193
1194
1195
1196
1197
1198
1199
1200
1201
1202
1203
1204
1205
1206
1207
1208
1209
1210
1211
1212
1213
1214
1215
1216
1217
1218
1219
1220
1221
1222
1223
1224
1225
1226
1227
1228
1229
1230
1231
1232
1233
1234
1235
1236
1237
1238
1239
/* QLogic qed NIC Driver
 * Copyright (c) 2015-2017  QLogic Corporation
 *
 * This software is available to you under a choice of one of two
 * licenses.  You may choose to be licensed under the terms of the GNU
 * General Public License (GPL) Version 2, available from the file
 * COPYING in the main directory of this source tree, or the
 * OpenIB.org BSD license below:
 *
 *     Redistribution and use in source and binary forms, with or
 *     without modification, are permitted provided that the following
 *     conditions are met:
 *
 *      - Redistributions of source code must retain the above
 *        copyright notice, this list of conditions and the following
 *        disclaimer.
 *
 *      - Redistributions in binary form must reproduce the above
 *        copyright notice, this list of conditions and the following
 *        disclaimer in the documentation and /or other materials
 *        provided with the distribution.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

#ifndef _QED_VF_H
#define _QED_VF_H

#include "qed_l2.h"
#include "qed_mcp.h"

#define T_ETH_INDIRECTION_TABLE_SIZE 128
#define T_ETH_RSS_KEY_SIZE 10

struct vf_pf_resc_request {
	u8 num_rxqs;
	u8 num_txqs;
	u8 num_sbs;
	u8 num_mac_filters;
	u8 num_vlan_filters;
	u8 num_mc_filters;
	u8 num_cids;
	u8 padding;
};

struct hw_sb_info {
	u16 hw_sb_id;
	u8 sb_qid;
	u8 padding[5];
};

#define TLV_BUFFER_SIZE                 1024

enum {
	PFVF_STATUS_WAITING,
	PFVF_STATUS_SUCCESS,
	PFVF_STATUS_FAILURE,
	PFVF_STATUS_NOT_SUPPORTED,
	PFVF_STATUS_NO_RESOURCE,
	PFVF_STATUS_FORCED,
	PFVF_STATUS_MALICIOUS,
};

/* vf pf channel tlvs */
/* general tlv header (used for both vf->pf request and pf->vf response) */
struct channel_tlv {
	u16 type;
	u16 length;
};

/* header of first vf->pf tlv carries the offset used to calculate reponse
 * buffer address
 */
struct vfpf_first_tlv {
	struct channel_tlv tl;
	u32 padding;
	u64 reply_address;
};

/* header of pf->vf tlvs, carries the status of handling the request */
struct pfvf_tlv {
	struct channel_tlv tl;
	u8 status;
	u8 padding[3];
};

/* response tlv used for most tlvs */
struct pfvf_def_resp_tlv {
	struct pfvf_tlv hdr;
};

/* used to terminate and pad a tlv list */
struct channel_list_end_tlv {
	struct channel_tlv tl;
	u8 padding[4];
};

#define VFPF_ACQUIRE_OS_LINUX (0)
#define VFPF_ACQUIRE_OS_WINDOWS (1)
#define VFPF_ACQUIRE_OS_ESX (2)
#define VFPF_ACQUIRE_OS_SOLARIS (3)
#define VFPF_ACQUIRE_OS_LINUX_USERSPACE (4)

struct vfpf_acquire_tlv {
	struct vfpf_first_tlv first_tlv;

	struct vf_pf_vfdev_info {
#define VFPF_ACQUIRE_CAP_PRE_FP_HSI     (1 << 0) /* VF pre-FP hsi version */
#define VFPF_ACQUIRE_CAP_100G		(1 << 1) /* VF can support 100g */
	/* A requirement for supporting multi-Tx queues on a single queue-zone,
	 * VF would pass qids as additional information whenever passing queue
	 * references.
	 */
#define VFPF_ACQUIRE_CAP_QUEUE_QIDS     BIT(2)

	/* The VF is using the physical bar. While this is mostly internal
	 * to the VF, might affect the number of CIDs supported assuming
	 * QUEUE_QIDS is set.
	 */
#define VFPF_ACQUIRE_CAP_PHYSICAL_BAR   BIT(3)
		u64 capabilities;
		u8 fw_major;
		u8 fw_minor;
		u8 fw_revision;
		u8 fw_engineering;
		u32 driver_version;
		u16 opaque_fid;	/* ME register value */
		u8 os_type;	/* VFPF_ACQUIRE_OS_* value */
		u8 eth_fp_hsi_major;
		u8 eth_fp_hsi_minor;
		u8 padding[3];
	} vfdev_info;

	struct vf_pf_resc_request resc_request;

	u64 bulletin_addr;
	u32 bulletin_size;
	u32 padding;
};

/* receive side scaling tlv */
struct vfpf_vport_update_rss_tlv {
	struct channel_tlv tl;

	u8 update_rss_flags;
#define VFPF_UPDATE_RSS_CONFIG_FLAG       BIT(0)
#define VFPF_UPDATE_RSS_CAPS_FLAG         BIT(1)
#define VFPF_UPDATE_RSS_IND_TABLE_FLAG    BIT(2)
#define VFPF_UPDATE_RSS_KEY_FLAG          BIT(3)

	u8 rss_enable;
	u8 rss_caps;
	u8 rss_table_size_log;	/* The table size is 2 ^ rss_table_size_log */
	u16 rss_ind_table[T_ETH_INDIRECTION_TABLE_SIZE];
	u32 rss_key[T_ETH_RSS_KEY_SIZE];
};

struct pfvf_storm_stats {
	u32 address;
	u32 len;
};

struct pfvf_stats_info {
	struct pfvf_storm_stats mstats;
	struct pfvf_storm_stats pstats;
	struct pfvf_storm_stats tstats;
	struct pfvf_storm_stats ustats;
};

struct pfvf_acquire_resp_tlv {
	struct pfvf_tlv hdr;

	struct pf_vf_pfdev_info {
		u32 chip_num;
		u32 mfw_ver;

		u16 fw_major;
		u16 fw_minor;
		u16 fw_rev;
		u16 fw_eng;

		u64 capabilities;
#define PFVF_ACQUIRE_CAP_DEFAULT_UNTAGGED	BIT(0)
#define PFVF_ACQUIRE_CAP_100G			BIT(1)	/* If set, 100g PF */
/* There are old PF versions where the PF might mistakenly override the sanity
 * mechanism [version-based] and allow a VF that can't be supported to pass
 * the acquisition phase.
 * To overcome this, PFs now indicate that they're past that point and the new
 * VFs would fail probe on the older PFs that fail to do so.
 */
#define PFVF_ACQUIRE_CAP_POST_FW_OVERRIDE	BIT(2)

	/* PF expects queues to be received with additional qids */
#define PFVF_ACQUIRE_CAP_QUEUE_QIDS             BIT(3)

		u16 db_size;
		u8 indices_per_sb;
		u8 os_type;

		/* These should match the PF's qed_dev values */
		u16 chip_rev;
		u8 dev_type;

		/* Doorbell bar size configured in HW: log(size) or 0 */
		u8 bar_size;

		struct pfvf_stats_info stats_info;

		u8 port_mac[ETH_ALEN];

		/* It's possible PF had to configure an older fastpath HSI
		 * [in case VF is newer than PF]. This is communicated back
		 * to the VF. It can also be used in case of error due to
		 * non-matching versions to shed light in VF about failure.
		 */
		u8 major_fp_hsi;
		u8 minor_fp_hsi;
	} pfdev_info;

	struct pf_vf_resc {
#define PFVF_MAX_QUEUES_PER_VF		16
#define PFVF_MAX_SBS_PER_VF		16
		struct hw_sb_info hw_sbs[PFVF_MAX_SBS_PER_VF];
		u8 hw_qid[PFVF_MAX_QUEUES_PER_VF];
		u8 cid[PFVF_MAX_QUEUES_PER_VF];

		u8 num_rxqs;
		u8 num_txqs;
		u8 num_sbs;
		u8 num_mac_filters;
		u8 num_vlan_filters;
		u8 num_mc_filters;
		u8 num_cids;
		u8 padding;
	} resc;

	u32 bulletin_size;
	u32 padding;
};

struct pfvf_start_queue_resp_tlv {
	struct pfvf_tlv hdr;
	u32 offset;		/* offset to consumer/producer of queue */
	u8 padding[4];
};

/* Extended queue information - additional index for reference inside qzone.
 * If commmunicated between VF/PF, each TLV relating to queues should be
 * extended by one such [or have a future base TLV that already contains info].
 */
struct vfpf_qid_tlv {
	struct channel_tlv tl;
	u8 qid;
	u8 padding[3];
};

/* Setup Queue */
struct vfpf_start_rxq_tlv {
	struct vfpf_first_tlv first_tlv;

	/* physical addresses */
	u64 rxq_addr;
	u64 deprecated_sge_addr;
	u64 cqe_pbl_addr;

	u16 cqe_pbl_size;
	u16 hw_sb;
	u16 rx_qid;
	u16 hc_rate;		/* desired interrupts per sec. */

	u16 bd_max_bytes;
	u16 stat_id;
	u8 sb_index;
	u8 padding[3];
};

struct vfpf_start_txq_tlv {
	struct vfpf_first_tlv first_tlv;

	/* physical addresses */
	u64 pbl_addr;
	u16 pbl_size;
	u16 stat_id;
	u16 tx_qid;
	u16 hw_sb;

	u32 flags;		/* VFPF_QUEUE_FLG_X flags */
	u16 hc_rate;		/* desired interrupts per sec. */
	u8 sb_index;
	u8 padding[3];
};

/* Stop RX Queue */
struct vfpf_stop_rxqs_tlv {
	struct vfpf_first_tlv first_tlv;

	u16 rx_qid;

	/* this field is deprecated and should *always* be set to '1' */
	u8 num_rxqs;
	u8 cqe_completion;
	u8 padding[4];
};

/* Stop TX Queues */
struct vfpf_stop_txqs_tlv {
	struct vfpf_first_tlv first_tlv;

	u16 tx_qid;

	/* this field is deprecated and should *always* be set to '1' */
	u8 num_txqs;
	u8 padding[5];
};

struct vfpf_update_rxq_tlv {
	struct vfpf_first_tlv first_tlv;

	u64 deprecated_sge_addr[PFVF_MAX_QUEUES_PER_VF];

	u16 rx_qid;
	u8 num_rxqs;
	u8 flags;
#define VFPF_RXQ_UPD_INIT_SGE_DEPRECATE_FLAG    BIT(0)
#define VFPF_RXQ_UPD_COMPLETE_CQE_FLAG          BIT(1)
#define VFPF_RXQ_UPD_COMPLETE_EVENT_FLAG        BIT(2)

	u8 padding[4];
};

/* Set Queue Filters */
struct vfpf_q_mac_vlan_filter {
	u32 flags;
#define VFPF_Q_FILTER_DEST_MAC_VALID    0x01
#define VFPF_Q_FILTER_VLAN_TAG_VALID    0x02
#define VFPF_Q_FILTER_SET_MAC           0x100	/* set/clear */

	u8 mac[ETH_ALEN];
	u16 vlan_tag;

	u8 padding[4];
};

/* Start a vport */
struct vfpf_vport_start_tlv {
	struct vfpf_first_tlv first_tlv;

	u64 sb_addr[PFVF_MAX_SBS_PER_VF];

	u32 tpa_mode;
	u16 dep1;
	u16 mtu;

	u8 vport_id;
	u8 inner_vlan_removal;

	u8 only_untagged;
	u8 max_buffers_per_cqe;

	u8 padding[4];
};

/* Extended tlvs - need to add rss, mcast, accept mode tlvs */
struct vfpf_vport_update_activate_tlv {
	struct channel_tlv tl;
	u8 update_rx;
	u8 update_tx;
	u8 active_rx;
	u8 active_tx;
};

struct vfpf_vport_update_tx_switch_tlv {
	struct channel_tlv tl;
	u8 tx_switching;
	u8 padding[3];
};

struct vfpf_vport_update_vlan_strip_tlv {
	struct channel_tlv tl;
	u8 remove_vlan;
	u8 padding[3];
};

struct vfpf_vport_update_mcast_bin_tlv {
	struct channel_tlv tl;
	u8 padding[4];

	u64 bins[8];
};

struct vfpf_vport_update_accept_param_tlv {
	struct channel_tlv tl;
	u8 update_rx_mode;
	u8 update_tx_mode;
	u8 rx_accept_filter;
	u8 tx_accept_filter;
};

struct vfpf_vport_update_accept_any_vlan_tlv {
	struct channel_tlv tl;
	u8 update_accept_any_vlan_flg;
	u8 accept_any_vlan;

	u8 padding[2];
};

struct vfpf_vport_update_sge_tpa_tlv {
	struct channel_tlv tl;

	u16 sge_tpa_flags;
#define VFPF_TPA_IPV4_EN_FLAG		BIT(0)
#define VFPF_TPA_IPV6_EN_FLAG		BIT(1)
#define VFPF_TPA_PKT_SPLIT_FLAG		BIT(2)
#define VFPF_TPA_HDR_DATA_SPLIT_FLAG	BIT(3)
#define VFPF_TPA_GRO_CONSIST_FLAG	BIT(4)

	u8 update_sge_tpa_flags;
#define VFPF_UPDATE_SGE_DEPRECATED_FLAG	BIT(0)
#define VFPF_UPDATE_TPA_EN_FLAG		BIT(1)
#define VFPF_UPDATE_TPA_PARAM_FLAG	BIT(2)

	u8 max_buffers_per_cqe;

	u16 deprecated_sge_buff_size;
	u16 tpa_max_size;
	u16 tpa_min_size_to_start;
	u16 tpa_min_size_to_cont;

	u8 tpa_max_aggs_num;
	u8 padding[7];
};

/* Primary tlv as a header for various extended tlvs for
 * various functionalities in vport update ramrod.
 */
struct vfpf_vport_update_tlv {
	struct vfpf_first_tlv first_tlv;
};

struct vfpf_ucast_filter_tlv {
	struct vfpf_first_tlv first_tlv;

	u8 opcode;
	u8 type;

	u8 mac[ETH_ALEN];

	u16 vlan;
	u16 padding[3];
};

/* tunnel update param tlv */
struct vfpf_update_tunn_param_tlv {
	struct vfpf_first_tlv first_tlv;

	u8 tun_mode_update_mask;
	u8 tunn_mode;
	u8 update_tun_cls;
	u8 vxlan_clss;
	u8 l2gre_clss;
	u8 ipgre_clss;
	u8 l2geneve_clss;
	u8 ipgeneve_clss;
	u8 update_geneve_port;
	u8 update_vxlan_port;
	u16 geneve_port;
	u16 vxlan_port;
	u8 padding[2];
};

struct pfvf_update_tunn_param_tlv {
	struct pfvf_tlv hdr;

	u16 tunn_feature_mask;
	u8 vxlan_mode;
	u8 l2geneve_mode;
	u8 ipgeneve_mode;
	u8 l2gre_mode;
	u8 ipgre_mode;
	u8 vxlan_clss;
	u8 l2gre_clss;
	u8 ipgre_clss;
	u8 l2geneve_clss;
	u8 ipgeneve_clss;
	u16 vxlan_udp_port;
	u16 geneve_udp_port;
};

struct tlv_buffer_size {
	u8 tlv_buffer[TLV_BUFFER_SIZE];
};

struct vfpf_update_coalesce {
	struct vfpf_first_tlv first_tlv;
	u16 rx_coal;
	u16 tx_coal;
	u16 qid;
	u8 padding[2];
};

struct vfpf_read_coal_req_tlv {
	struct vfpf_first_tlv first_tlv;
	u16 qid;
	u8 is_rx;
	u8 padding[5];
};

struct pfvf_read_coal_resp_tlv {
	struct pfvf_tlv hdr;
	u16 coal;
	u8 padding[6];
};

union vfpf_tlvs {
	struct vfpf_first_tlv first_tlv;
	struct vfpf_acquire_tlv acquire;
	struct vfpf_start_rxq_tlv start_rxq;
	struct vfpf_start_txq_tlv start_txq;
	struct vfpf_stop_rxqs_tlv stop_rxqs;
	struct vfpf_stop_txqs_tlv stop_txqs;
	struct vfpf_update_rxq_tlv update_rxq;
	struct vfpf_vport_start_tlv start_vport;
	struct vfpf_vport_update_tlv vport_update;
	struct vfpf_ucast_filter_tlv ucast_filter;
	struct vfpf_update_tunn_param_tlv tunn_param_update;
	struct vfpf_update_coalesce update_coalesce;
	struct vfpf_read_coal_req_tlv read_coal_req;
	struct tlv_buffer_size tlv_buf_size;
};

union pfvf_tlvs {
	struct pfvf_def_resp_tlv default_resp;
	struct pfvf_acquire_resp_tlv acquire_resp;
	struct tlv_buffer_size tlv_buf_size;
	struct pfvf_start_queue_resp_tlv queue_start;
	struct pfvf_update_tunn_param_tlv tunn_param_resp;
	struct pfvf_read_coal_resp_tlv read_coal_resp;
};

enum qed_bulletin_bit {
	/* Alert the VF that a forced MAC was set by the PF */
	MAC_ADDR_FORCED = 0,
	/* Alert the VF that a forced VLAN was set by the PF */
	VLAN_ADDR_FORCED = 2,

	/* Indicate that `default_only_untagged' contains actual data */
	VFPF_BULLETIN_UNTAGGED_DEFAULT = 3,
	VFPF_BULLETIN_UNTAGGED_DEFAULT_FORCED = 4,

	/* Alert the VF that suggested mac was sent by the PF.
	 * MAC_ADDR will be disabled in case MAC_ADDR_FORCED is set.
	 */
	VFPF_BULLETIN_MAC_ADDR = 5
};

struct qed_bulletin_content {
	/* crc of structure to ensure is not in mid-update */
	u32 crc;

	u32 version;

	/* bitmap indicating which fields hold valid values */
	u64 valid_bitmap;

	/* used for MAC_ADDR or MAC_ADDR_FORCED */
	u8 mac[ETH_ALEN];

	/* If valid, 1 => only untagged Rx if no vlan is configured */
	u8 default_only_untagged;
	u8 padding;

	/* The following is a 'copy' of qed_mcp_link_state,
	 * qed_mcp_link_params and qed_mcp_link_capabilities. Since it's
	 * possible the structs will increase further along the road we cannot
	 * have it here; Instead we need to have all of its fields.
	 */
	u8 req_autoneg;
	u8 req_autoneg_pause;
	u8 req_forced_rx;
	u8 req_forced_tx;
	u8 padding2[4];

	u32 req_adv_speed;
	u32 req_forced_speed;
	u32 req_loopback;
	u32 padding3;

	u8 link_up;
	u8 full_duplex;
	u8 autoneg;
	u8 autoneg_complete;
	u8 parallel_detection;
	u8 pfc_enabled;
	u8 partner_tx_flow_ctrl_en;
	u8 partner_rx_flow_ctrl_en;
	u8 partner_adv_pause;
	u8 sfp_tx_fault;
	u16 vxlan_udp_port;
	u16 geneve_udp_port;
	u8 padding4[2];

	u32 speed;
	u32 partner_adv_speed;

	u32 capability_speed;

	/* Forced vlan */
	u16 pvid;
	u16 padding5;
};

struct qed_bulletin {
	dma_addr_t phys;
	struct qed_bulletin_content *p_virt;
	u32 size;
};

enum {
	CHANNEL_TLV_NONE,	/* ends tlv sequence */
	CHANNEL_TLV_ACQUIRE,
	CHANNEL_TLV_VPORT_START,
	CHANNEL_TLV_VPORT_UPDATE,
	CHANNEL_TLV_VPORT_TEARDOWN,
	CHANNEL_TLV_START_RXQ,
	CHANNEL_TLV_START_TXQ,
	CHANNEL_TLV_STOP_RXQS,
	CHANNEL_TLV_STOP_TXQS,
	CHANNEL_TLV_UPDATE_RXQ,
	CHANNEL_TLV_INT_CLEANUP,
	CHANNEL_TLV_CLOSE,
	CHANNEL_TLV_RELEASE,
	CHANNEL_TLV_LIST_END,
	CHANNEL_TLV_UCAST_FILTER,
	CHANNEL_TLV_VPORT_UPDATE_ACTIVATE,
	CHANNEL_TLV_VPORT_UPDATE_TX_SWITCH,
	CHANNEL_TLV_VPORT_UPDATE_VLAN_STRIP,
	CHANNEL_TLV_VPORT_UPDATE_MCAST,
	CHANNEL_TLV_VPORT_UPDATE_ACCEPT_PARAM,
	CHANNEL_TLV_VPORT_UPDATE_RSS,
	CHANNEL_TLV_VPORT_UPDATE_ACCEPT_ANY_VLAN,
	CHANNEL_TLV_VPORT_UPDATE_SGE_TPA,
	CHANNEL_TLV_UPDATE_TUNN_PARAM,
	CHANNEL_TLV_COALESCE_UPDATE,
	CHANNEL_TLV_QID,
	CHANNEL_TLV_COALESCE_READ,
	CHANNEL_TLV_MAX,

	/* Required for iterating over vport-update tlvs.
	 * Will break in case non-sequential vport-update tlvs.
	 */
	CHANNEL_TLV_VPORT_UPDATE_MAX = CHANNEL_TLV_VPORT_UPDATE_SGE_TPA + 1,
};

/* Default number of CIDs [total of both Rx and Tx] to be requested
 * by default, and maximum possible number.
 */
#define QED_ETH_VF_DEFAULT_NUM_CIDS (32)
#define QED_ETH_VF_MAX_NUM_CIDS (250)

/* This data is held in the qed_hwfn structure for VFs only. */
struct qed_vf_iov {
	union vfpf_tlvs *vf2pf_request;
	dma_addr_t vf2pf_request_phys;
	union pfvf_tlvs *pf2vf_reply;
	dma_addr_t pf2vf_reply_phys;

	/* Should be taken whenever the mailbox buffers are accessed */
	struct mutex mutex;
	u8 *offset;

	/* Bulletin Board */
	struct qed_bulletin bulletin;
	struct qed_bulletin_content bulletin_shadow;

	/* we set aside a copy of the acquire response */
	struct pfvf_acquire_resp_tlv acquire_resp;

	/* In case PF originates prior to the fp-hsi version comparison,
	 * this has to be propagated as it affects the fastpath.
	 */
	bool b_pre_fp_hsi;

	/* Current day VFs are passing the SBs physical address on vport
	 * start, and as they lack an IGU mapping they need to store the
	 * addresses of previously registered SBs.
	 * Even if we were to change configuration flow, due to backward
	 * compatibility [with older PFs] we'd still need to store these.
	 */
	struct qed_sb_info *sbs_info[PFVF_MAX_SBS_PER_VF];

	/* Determines whether VF utilizes doorbells via limited register
	 * bar or via the doorbell bar.
	 */
	bool b_doorbell_bar;
};

/**
 * @brief VF - Set Rx/Tx coalesce per VF's relative queue.
 *             Coalesce value '0' will omit the configuration.
 *
 * @param p_hwfn
 * @param rx_coal - coalesce value in micro second for rx queue
 * @param tx_coal - coalesce value in micro second for tx queue
 * @param p_cid   - queue cid
 *
 **/
int qed_vf_pf_set_coalesce(struct qed_hwfn *p_hwfn,
			   u16 rx_coal,
			   u16 tx_coal, struct qed_queue_cid *p_cid);

/**
 * @brief VF - Get coalesce per VF's relative queue.
 *
 * @param p_hwfn
 * @param p_coal - coalesce value in micro second for VF queues.
 * @param p_cid  - queue cid
 *
 **/
int qed_vf_pf_get_coalesce(struct qed_hwfn *p_hwfn,
			   u16 *p_coal, struct qed_queue_cid *p_cid);

#ifdef CONFIG_QED_SRIOV
/**
 * @brief Read the VF bulletin and act on it if needed
 *
 * @param p_hwfn
 * @param p_change - qed fills 1 iff bulletin board has changed, 0 otherwise.
 *
 * @return enum _qed_status
 */
int qed_vf_read_bulletin(struct qed_hwfn *p_hwfn, u8 *p_change);

/**
 * @brief Get link paramters for VF from qed
 *
 * @param p_hwfn
 * @param params - the link params structure to be filled for the VF
 */
void qed_vf_get_link_params(struct qed_hwfn *p_hwfn,
			    struct qed_mcp_link_params *params);

/**
 * @brief Get link state for VF from qed
 *
 * @param p_hwfn
 * @param link - the link state structure to be filled for the VF
 */
void qed_vf_get_link_state(struct qed_hwfn *p_hwfn,
			   struct qed_mcp_link_state *link);

/**
 * @brief Get link capabilities for VF from qed
 *
 * @param p_hwfn
 * @param p_link_caps - the link capabilities structure to be filled for the VF
 */
void qed_vf_get_link_caps(struct qed_hwfn *p_hwfn,
			  struct qed_mcp_link_capabilities *p_link_caps);

/**
 * @brief Get number of Rx queues allocated for VF by qed
 *
 *  @param p_hwfn
 *  @param num_rxqs - allocated RX queues
 */
void qed_vf_get_num_rxqs(struct qed_hwfn *p_hwfn, u8 *num_rxqs);

/**
 * @brief Get number of Rx queues allocated for VF by qed
 *
 *  @param p_hwfn
 *  @param num_txqs - allocated RX queues
 */
void qed_vf_get_num_txqs(struct qed_hwfn *p_hwfn, u8 *num_txqs);

/**
 * @brief Get number of available connections [both Rx and Tx] for VF
 *
 * @param p_hwfn
 * @param num_cids - allocated number of connections
 */
void qed_vf_get_num_cids(struct qed_hwfn *p_hwfn, u8 *num_cids);

/**
 * @brief Get port mac address for VF
 *
 * @param p_hwfn
 * @param port_mac - destination location for port mac
 */
void qed_vf_get_port_mac(struct qed_hwfn *p_hwfn, u8 *port_mac);

/**
 * @brief Get number of VLAN filters allocated for VF by qed
 *
 *  @param p_hwfn
 *  @param num_rxqs - allocated VLAN filters
 */
void qed_vf_get_num_vlan_filters(struct qed_hwfn *p_hwfn,
				 u8 *num_vlan_filters);

/**
 * @brief Get number of MAC filters allocated for VF by qed
 *
 *  @param p_hwfn
 *  @param num_rxqs - allocated MAC filters
 */
void qed_vf_get_num_mac_filters(struct qed_hwfn *p_hwfn, u8 *num_mac_filters);

/**
 * @brief Check if VF can set a MAC address
 *
 * @param p_hwfn
 * @param mac
 *
 * @return bool
 */
bool qed_vf_check_mac(struct qed_hwfn *p_hwfn, u8 *mac);

/**
 * @brief Set firmware version information in dev_info from VFs acquire response tlv
 *
 * @param p_hwfn
 * @param fw_major
 * @param fw_minor
 * @param fw_rev
 * @param fw_eng
 */
void qed_vf_get_fw_version(struct qed_hwfn *p_hwfn,
			   u16 *fw_major, u16 *fw_minor,
			   u16 *fw_rev, u16 *fw_eng);

/**
 * @brief hw preparation for VF
 *      sends ACQUIRE message
 *
 * @param p_hwfn
 *
 * @return int
 */
int qed_vf_hw_prepare(struct qed_hwfn *p_hwfn);

/**
 * @brief VF - start the RX Queue by sending a message to the PF
 * @param p_hwfn
 * @param p_cid			- Only relative fields are relevant
 * @param bd_max_bytes          - maximum number of bytes per bd
 * @param bd_chain_phys_addr    - physical address of bd chain
 * @param cqe_pbl_addr          - physical address of pbl
 * @param cqe_pbl_size          - pbl size
 * @param pp_prod               - pointer to the producer to be
 *				  used in fastpath
 *
 * @return int
 */
int qed_vf_pf_rxq_start(struct qed_hwfn *p_hwfn,
			struct qed_queue_cid *p_cid,
			u16 bd_max_bytes,
			dma_addr_t bd_chain_phys_addr,
			dma_addr_t cqe_pbl_addr,
			u16 cqe_pbl_size, void __iomem **pp_prod);

/**
 * @brief VF - start the TX queue by sending a message to the
 *        PF.
 *
 * @param p_hwfn
 * @param tx_queue_id           - zero based within the VF
 * @param sb                    - status block for this queue
 * @param sb_index              - index within the status block
 * @param bd_chain_phys_addr    - physical address of tx chain
 * @param pp_doorbell           - pointer to address to which to
 *                      write the doorbell too..
 *
 * @return int
 */
int
qed_vf_pf_txq_start(struct qed_hwfn *p_hwfn,
		    struct qed_queue_cid *p_cid,
		    dma_addr_t pbl_addr,
		    u16 pbl_size, void __iomem **pp_doorbell);

/**
 * @brief VF - stop the RX queue by sending a message to the PF
 *
 * @param p_hwfn
 * @param p_cid
 * @param cqe_completion
 *
 * @return int
 */
int qed_vf_pf_rxq_stop(struct qed_hwfn *p_hwfn,
		       struct qed_queue_cid *p_cid, bool cqe_completion);

/**
 * @brief VF - stop the TX queue by sending a message to the PF
 *
 * @param p_hwfn
 * @param tx_qid
 *
 * @return int
 */
int qed_vf_pf_txq_stop(struct qed_hwfn *p_hwfn, struct qed_queue_cid *p_cid);

/**
 * @brief VF - send a vport update command
 *
 * @param p_hwfn
 * @param params
 *
 * @return int
 */
int qed_vf_pf_vport_update(struct qed_hwfn *p_hwfn,
			   struct qed_sp_vport_update_params *p_params);

/**
 *
 * @brief VF - send a close message to PF
 *
 * @param p_hwfn
 *
 * @return enum _qed_status
 */
int qed_vf_pf_reset(struct qed_hwfn *p_hwfn);

/**
 * @brief VF - free vf`s memories
 *
 * @param p_hwfn
 *
 * @return enum _qed_status
 */
int qed_vf_pf_release(struct qed_hwfn *p_hwfn);

/**
 * @brief qed_vf_get_igu_sb_id - Get the IGU SB ID for a given
 *        sb_id. For VFs igu sbs don't have to be contiguous
 *
 * @param p_hwfn
 * @param sb_id
 *
 * @return INLINE u16
 */
u16 qed_vf_get_igu_sb_id(struct qed_hwfn *p_hwfn, u16 sb_id);

/**
 * @brief Stores [or removes] a configured sb_info.
 *
 * @param p_hwfn
 * @param sb_id - zero-based SB index [for fastpath]
 * @param sb_info - may be NULL [during removal].
 */
void qed_vf_set_sb_info(struct qed_hwfn *p_hwfn,
			u16 sb_id, struct qed_sb_info *p_sb);

/**
 * @brief qed_vf_pf_vport_start - perform vport start for VF.
 *
 * @param p_hwfn
 * @param vport_id
 * @param mtu
 * @param inner_vlan_removal
 * @param tpa_mode
 * @param max_buffers_per_cqe,
 * @param only_untagged - default behavior regarding vlan acceptance
 *
 * @return enum _qed_status
 */
int qed_vf_pf_vport_start(struct qed_hwfn *p_hwfn,
			  u8 vport_id,
			  u16 mtu,
			  u8 inner_vlan_removal,
			  enum qed_tpa_mode tpa_mode,
			  u8 max_buffers_per_cqe, u8 only_untagged);

/**
 * @brief qed_vf_pf_vport_stop - stop the VF's vport
 *
 * @param p_hwfn
 *
 * @return enum _qed_status
 */
int qed_vf_pf_vport_stop(struct qed_hwfn *p_hwfn);

int qed_vf_pf_filter_ucast(struct qed_hwfn *p_hwfn,
			   struct qed_filter_ucast *p_param);

void qed_vf_pf_filter_mcast(struct qed_hwfn *p_hwfn,
			    struct qed_filter_mcast *p_filter_cmd);

/**
 * @brief qed_vf_pf_int_cleanup - clean the SB of the VF
 *
 * @param p_hwfn
 *
 * @return enum _qed_status
 */
int qed_vf_pf_int_cleanup(struct qed_hwfn *p_hwfn);

/**
 * @brief - return the link params in a given bulletin board
 *
 * @param p_hwfn
 * @param p_params - pointer to a struct to fill with link params
 * @param p_bulletin
 */
void __qed_vf_get_link_params(struct qed_hwfn *p_hwfn,
			      struct qed_mcp_link_params *p_params,
			      struct qed_bulletin_content *p_bulletin);

/**
 * @brief - return the link state in a given bulletin board
 *
 * @param p_hwfn
 * @param p_link - pointer to a struct to fill with link state
 * @param p_bulletin
 */
void __qed_vf_get_link_state(struct qed_hwfn *p_hwfn,
			     struct qed_mcp_link_state *p_link,
			     struct qed_bulletin_content *p_bulletin);

/**
 * @brief - return the link capabilities in a given bulletin board
 *
 * @param p_hwfn
 * @param p_link - pointer to a struct to fill with link capabilities
 * @param p_bulletin
 */
void __qed_vf_get_link_caps(struct qed_hwfn *p_hwfn,
			    struct qed_mcp_link_capabilities *p_link_caps,
			    struct qed_bulletin_content *p_bulletin);

void qed_iov_vf_task(struct work_struct *work);
void qed_vf_set_vf_start_tunn_update_param(struct qed_tunnel_info *p_tun);
int qed_vf_pf_tunnel_param_update(struct qed_hwfn *p_hwfn,
				  struct qed_tunnel_info *p_tunn);

u32 qed_vf_hw_bar_size(struct qed_hwfn *p_hwfn, enum BAR_ID bar_id);
#else
static inline void qed_vf_get_link_params(struct qed_hwfn *p_hwfn,
					  struct qed_mcp_link_params *params)
{
}

static inline void qed_vf_get_link_state(struct qed_hwfn *p_hwfn,
					 struct qed_mcp_link_state *link)
{
}

static inline void
qed_vf_get_link_caps(struct qed_hwfn *p_hwfn,
		     struct qed_mcp_link_capabilities *p_link_caps)
{
}

static inline void qed_vf_get_num_rxqs(struct qed_hwfn *p_hwfn, u8 *num_rxqs)
{
}

static inline void qed_vf_get_num_txqs(struct qed_hwfn *p_hwfn, u8 *num_txqs)
{
}

static inline void qed_vf_get_num_cids(struct qed_hwfn *p_hwfn, u8 *num_cids)
{
}

static inline void qed_vf_get_port_mac(struct qed_hwfn *p_hwfn, u8 *port_mac)
{
}

static inline void qed_vf_get_num_vlan_filters(struct qed_hwfn *p_hwfn,
					       u8 *num_vlan_filters)
{
}

static inline void qed_vf_get_num_mac_filters(struct qed_hwfn *p_hwfn,
					      u8 *num_mac_filters)
{
}

static inline bool qed_vf_check_mac(struct qed_hwfn *p_hwfn, u8 *mac)
{
	return false;
}

static inline void qed_vf_get_fw_version(struct qed_hwfn *p_hwfn,
					 u16 *fw_major, u16 *fw_minor,
					 u16 *fw_rev, u16 *fw_eng)
{
}

static inline int qed_vf_hw_prepare(struct qed_hwfn *p_hwfn)
{
	return -EINVAL;
}

static inline int qed_vf_pf_rxq_start(struct qed_hwfn *p_hwfn,
				      struct qed_queue_cid *p_cid,
				      u16 bd_max_bytes,
				      dma_addr_t bd_chain_phys_adr,
				      dma_addr_t cqe_pbl_addr,
				      u16 cqe_pbl_size, void __iomem **pp_prod)
{
	return -EINVAL;
}

static inline int qed_vf_pf_txq_start(struct qed_hwfn *p_hwfn,
				      struct qed_queue_cid *p_cid,
				      dma_addr_t pbl_addr,
				      u16 pbl_size, void __iomem **pp_doorbell)
{
	return -EINVAL;
}

static inline int qed_vf_pf_rxq_stop(struct qed_hwfn *p_hwfn,
				     struct qed_queue_cid *p_cid,
				     bool cqe_completion)
{
	return -EINVAL;
}

static inline int qed_vf_pf_txq_stop(struct qed_hwfn *p_hwfn,
				     struct qed_queue_cid *p_cid)
{
	return -EINVAL;
}

static inline int
qed_vf_pf_vport_update(struct qed_hwfn *p_hwfn,
		       struct qed_sp_vport_update_params *p_params)
{
	return -EINVAL;
}

static inline int qed_vf_pf_reset(struct qed_hwfn *p_hwfn)
{
	return -EINVAL;
}

static inline int qed_vf_pf_release(struct qed_hwfn *p_hwfn)
{
	return -EINVAL;
}

static inline u16 qed_vf_get_igu_sb_id(struct qed_hwfn *p_hwfn, u16 sb_id)
{
	return 0;
}

static inline void qed_vf_set_sb_info(struct qed_hwfn *p_hwfn, u16 sb_id,
				      struct qed_sb_info *p_sb)
{
}

static inline int qed_vf_pf_vport_start(struct qed_hwfn *p_hwfn,
					u8 vport_id,
					u16 mtu,
					u8 inner_vlan_removal,
					enum qed_tpa_mode tpa_mode,
					u8 max_buffers_per_cqe,
					u8 only_untagged)
{
	return -EINVAL;
}

static inline int qed_vf_pf_vport_stop(struct qed_hwfn *p_hwfn)
{
	return -EINVAL;
}

static inline int qed_vf_pf_filter_ucast(struct qed_hwfn *p_hwfn,
					 struct qed_filter_ucast *p_param)
{
	return -EINVAL;
}

static inline void qed_vf_pf_filter_mcast(struct qed_hwfn *p_hwfn,
					  struct qed_filter_mcast *p_filter_cmd)
{
}

static inline int qed_vf_pf_int_cleanup(struct qed_hwfn *p_hwfn)
{
	return -EINVAL;
}

static inline void __qed_vf_get_link_params(struct qed_hwfn *p_hwfn,
					    struct qed_mcp_link_params
					    *p_params,
					    struct qed_bulletin_content
					    *p_bulletin)
{
}

static inline void __qed_vf_get_link_state(struct qed_hwfn *p_hwfn,
					   struct qed_mcp_link_state *p_link,
					   struct qed_bulletin_content
					   *p_bulletin)
{
}

static inline void
__qed_vf_get_link_caps(struct qed_hwfn *p_hwfn,
		       struct qed_mcp_link_capabilities *p_link_caps,
		       struct qed_bulletin_content *p_bulletin)
{
}

static inline void qed_iov_vf_task(struct work_struct *work)
{
}

static inline void
qed_vf_set_vf_start_tunn_update_param(struct qed_tunnel_info *p_tun)
{
}

static inline int qed_vf_pf_tunnel_param_update(struct qed_hwfn *p_hwfn,
						struct qed_tunnel_info *p_tunn)
{
	return -EINVAL;
}

static inline u32
qed_vf_hw_bar_size(struct qed_hwfn  *p_hwfn,
		   enum BAR_ID bar_id)
{
	return 0;
}
#endif

#endif