summaryrefslogtreecommitdiffstats
path: root/drivers/net/ethernet/intel/i40evf/i40e_common.c
blob: aa63b7fb993daef8c94579bf1a0821840e39b4b1 (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
/*******************************************************************************
 *
 * Intel Ethernet Controller XL710 Family Linux Virtual Function Driver
 * Copyright(c) 2013 - 2014 Intel Corporation.
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms and conditions of the GNU General Public License,
 * version 2, as published by the Free Software Foundation.
 *
 * This program is distributed in the hope it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
 * more details.
 *
 * You should have received a copy of the GNU General Public License along
 * with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 * The full GNU General Public License is included in this distribution in
 * the file called "COPYING".
 *
 * Contact Information:
 * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
 *
 ******************************************************************************/

#include "i40e_type.h"
#include "i40e_adminq.h"
#include "i40e_prototype.h"
#include "i40e_virtchnl.h"

/**
 * i40e_set_mac_type - Sets MAC type
 * @hw: pointer to the HW structure
 *
 * This function sets the mac type of the adapter based on the
 * vendor ID and device ID stored in the hw structure.
 **/
i40e_status i40e_set_mac_type(struct i40e_hw *hw)
{
	i40e_status status = 0;

	if (hw->vendor_id == PCI_VENDOR_ID_INTEL) {
		switch (hw->device_id) {
		case I40E_DEV_ID_SFP_XL710:
		case I40E_DEV_ID_QEMU:
		case I40E_DEV_ID_KX_B:
		case I40E_DEV_ID_KX_C:
		case I40E_DEV_ID_QSFP_A:
		case I40E_DEV_ID_QSFP_B:
		case I40E_DEV_ID_QSFP_C:
		case I40E_DEV_ID_10G_BASE_T:
		case I40E_DEV_ID_10G_BASE_T4:
		case I40E_DEV_ID_20G_KR2:
		case I40E_DEV_ID_20G_KR2_A:
		case I40E_DEV_ID_25G_B:
		case I40E_DEV_ID_25G_SFP28:
			hw->mac.type = I40E_MAC_XL710;
			break;
		case I40E_DEV_ID_SFP_X722:
		case I40E_DEV_ID_1G_BASE_T_X722:
		case I40E_DEV_ID_10G_BASE_T_X722:
		case I40E_DEV_ID_SFP_I_X722:
			hw->mac.type = I40E_MAC_X722;
			break;
		case I40E_DEV_ID_X722_VF:
		case I40E_DEV_ID_X722_VF_HV:
			hw->mac.type = I40E_MAC_X722_VF;
			break;
		case I40E_DEV_ID_VF:
		case I40E_DEV_ID_VF_HV:
			hw->mac.type = I40E_MAC_VF;
			break;
		default:
			hw->mac.type = I40E_MAC_GENERIC;
			break;
		}
	} else {
		status = I40E_ERR_DEVICE_NOT_SUPPORTED;
	}

	hw_dbg(hw, "i40e_set_mac_type found mac: %d, returns: %d\n",
		  hw->mac.type, status);
	return status;
}

/**
 * i40evf_aq_str - convert AQ err code to a string
 * @hw: pointer to the HW structure
 * @aq_err: the AQ error code to convert
 **/
const char *i40evf_aq_str(struct i40e_hw *hw, enum i40e_admin_queue_err aq_err)
{
	switch (aq_err) {
	case I40E_AQ_RC_OK:
		return "OK";
	case I40E_AQ_RC_EPERM:
		return "I40E_AQ_RC_EPERM";
	case I40E_AQ_RC_ENOENT:
		return "I40E_AQ_RC_ENOENT";
	case I40E_AQ_RC_ESRCH:
		return "I40E_AQ_RC_ESRCH";
	case I40E_AQ_RC_EINTR:
		return "I40E_AQ_RC_EINTR";
	case I40E_AQ_RC_EIO:
		return "I40E_AQ_RC_EIO";
	case I40E_AQ_RC_ENXIO:
		return "I40E_AQ_RC_ENXIO";
	case I40E_AQ_RC_E2BIG:
		return "I40E_AQ_RC_E2BIG";
	case I40E_AQ_RC_EAGAIN:
		return "I40E_AQ_RC_EAGAIN";
	case I40E_AQ_RC_ENOMEM:
		return "I40E_AQ_RC_ENOMEM";
	case I40E_AQ_RC_EACCES:
		return "I40E_AQ_RC_EACCES";
	case I40E_AQ_RC_EFAULT:
		return "I40E_AQ_RC_EFAULT";
	case I40E_AQ_RC_EBUSY:
		return "I40E_AQ_RC_EBUSY";
	case I40E_AQ_RC_EEXIST:
		return "I40E_AQ_RC_EEXIST";
	case I40E_AQ_RC_EINVAL:
		return "I40E_AQ_RC_EINVAL";
	case I40E_AQ_RC_ENOTTY:
		return "I40E_AQ_RC_ENOTTY";
	case I40E_AQ_RC_ENOSPC:
		return "I40E_AQ_RC_ENOSPC";
	case I40E_AQ_RC_ENOSYS:
		return "I40E_AQ_RC_ENOSYS";
	case I40E_AQ_RC_ERANGE:
		return "I40E_AQ_RC_ERANGE";
	case I40E_AQ_RC_EFLUSHED:
		return "I40E_AQ_RC_EFLUSHED";
	case I40E_AQ_RC_BAD_ADDR:
		return "I40E_AQ_RC_BAD_ADDR";
	case I40E_AQ_RC_EMODE:
		return "I40E_AQ_RC_EMODE";
	case I40E_AQ_RC_EFBIG:
		return "I40E_AQ_RC_EFBIG";
	}

	snprintf(hw->err_str, sizeof(hw->err_str), "%d", aq_err);
	return hw->err_str;
}

/**
 * i40evf_stat_str - convert status err code to a string
 * @hw: pointer to the HW structure
 * @stat_err: the status error code to convert
 **/
const char *i40evf_stat_str(struct i40e_hw *hw, i40e_status stat_err)
{
	switch (stat_err) {
	case 0:
		return "OK";
	case I40E_ERR_NVM:
		return "I40E_ERR_NVM";
	case I40E_ERR_NVM_CHECKSUM:
		return "I40E_ERR_NVM_CHECKSUM";
	case I40E_ERR_PHY:
		return "I40E_ERR_PHY";
	case I40E_ERR_CONFIG:
		return "I40E_ERR_CONFIG";
	case I40E_ERR_PARAM:
		return "I40E_ERR_PARAM";
	case I40E_ERR_MAC_TYPE:
		return "I40E_ERR_MAC_TYPE";
	case I40E_ERR_UNKNOWN_PHY:
		return "I40E_ERR_UNKNOWN_PHY";
	case I40E_ERR_LINK_SETUP:
		return "I40E_ERR_LINK_SETUP";
	case I40E_ERR_ADAPTER_STOPPED:
		return "I40E_ERR_ADAPTER_STOPPED";
	case I40E_ERR_INVALID_MAC_ADDR:
		return "I40E_ERR_INVALID_MAC_ADDR";
	case I40E_ERR_DEVICE_NOT_SUPPORTED:
		return "I40E_ERR_DEVICE_NOT_SUPPORTED";
	case I40E_ERR_MASTER_REQUESTS_PENDING:
		return "I40E_ERR_MASTER_REQUESTS_PENDING";
	case I40E_ERR_INVALID_LINK_SETTINGS:
		return "I40E_ERR_INVALID_LINK_SETTINGS";
	case I40E_ERR_AUTONEG_NOT_COMPLETE:
		return "I40E_ERR_AUTONEG_NOT_COMPLETE";
	case I40E_ERR_RESET_FAILED:
		return "I40E_ERR_RESET_FAILED";
	case I40E_ERR_SWFW_SYNC:
		return "I40E_ERR_SWFW_SYNC";
	case I40E_ERR_NO_AVAILABLE_VSI:
		return "I40E_ERR_NO_AVAILABLE_VSI";
	case I40E_ERR_NO_MEMORY:
		return "I40E_ERR_NO_MEMORY";
	case I40E_ERR_BAD_PTR:
		return "I40E_ERR_BAD_PTR";
	case I40E_ERR_RING_FULL:
		return "I40E_ERR_RING_FULL";
	case I40E_ERR_INVALID_PD_ID:
		return "I40E_ERR_INVALID_PD_ID";
	case I40E_ERR_INVALID_QP_ID:
		return "I40E_ERR_INVALID_QP_ID";
	case I40E_ERR_INVALID_CQ_ID:
		return "I40E_ERR_INVALID_CQ_ID";
	case I40E_ERR_INVALID_CEQ_ID:
		return "I40E_ERR_INVALID_CEQ_ID";
	case I40E_ERR_INVALID_AEQ_ID:
		return "I40E_ERR_INVALID_AEQ_ID";
	case I40E_ERR_INVALID_SIZE:
		return "I40E_ERR_INVALID_SIZE";
	case I40E_ERR_INVALID_ARP_INDEX:
		return "I40E_ERR_INVALID_ARP_INDEX";
	case I40E_ERR_INVALID_FPM_FUNC_ID:
		return "I40E_ERR_INVALID_FPM_FUNC_ID";
	case I40E_ERR_QP_INVALID_MSG_SIZE:
		return "I40E_ERR_QP_INVALID_MSG_SIZE";
	case I40E_ERR_QP_TOOMANY_WRS_POSTED:
		return "I40E_ERR_QP_TOOMANY_WRS_POSTED";
	case I40E_ERR_INVALID_FRAG_COUNT:
		return "I40E_ERR_INVALID_FRAG_COUNT";
	case I40E_ERR_QUEUE_EMPTY:
		return "I40E_ERR_QUEUE_EMPTY";
	case I40E_ERR_INVALID_ALIGNMENT:
		return "I40E_ERR_INVALID_ALIGNMENT";
	case I40E_ERR_FLUSHED_QUEUE:
		return "I40E_ERR_FLUSHED_QUEUE";
	case I40E_ERR_INVALID_PUSH_PAGE_INDEX:
		return "I40E_ERR_INVALID_PUSH_PAGE_INDEX";
	case I40E_ERR_INVALID_IMM_DATA_SIZE:
		return "I40E_ERR_INVALID_IMM_DATA_SIZE";
	case I40E_ERR_TIMEOUT:
		return "I40E_ERR_TIMEOUT";
	case I40E_ERR_OPCODE_MISMATCH:
		return "I40E_ERR_OPCODE_MISMATCH";
	case I40E_ERR_CQP_COMPL_ERROR:
		return "I40E_ERR_CQP_COMPL_ERROR";
	case I40E_ERR_INVALID_VF_ID:
		return "I40E_ERR_INVALID_VF_ID";
	case I40E_ERR_INVALID_HMCFN_ID:
		return "I40E_ERR_INVALID_HMCFN_ID";
	case I40E_ERR_BACKING_PAGE_ERROR:
		return "I40E_ERR_BACKING_PAGE_ERROR";
	case I40E_ERR_NO_PBLCHUNKS_AVAILABLE:
		return "I40E_ERR_NO_PBLCHUNKS_AVAILABLE";
	case I40E_ERR_INVALID_PBLE_INDEX:
		return "I40E_ERR_INVALID_PBLE_INDEX";
	case I40E_ERR_INVALID_SD_INDEX:
		return "I40E_ERR_INVALID_SD_INDEX";
	case I40E_ERR_INVALID_PAGE_DESC_INDEX:
		return "I40E_ERR_INVALID_PAGE_DESC_INDEX";
	case I40E_ERR_INVALID_SD_TYPE:
		return "I40E_ERR_INVALID_SD_TYPE";
	case I40E_ERR_MEMCPY_FAILED:
		return "I40E_ERR_MEMCPY_FAILED";
	case I40E_ERR_INVALID_HMC_OBJ_INDEX:
		return "I40E_ERR_INVALID_HMC_OBJ_INDEX";
	case I40E_ERR_INVALID_HMC_OBJ_COUNT:
		return "I40E_ERR_INVALID_HMC_OBJ_COUNT";
	case I40E_ERR_INVALID_SRQ_ARM_LIMIT:
		return "I40E_ERR_INVALID_SRQ_ARM_LIMIT";
	case I40E_ERR_SRQ_ENABLED:
		return "I40E_ERR_SRQ_ENABLED";
	case I40E_ERR_ADMIN_QUEUE_ERROR:
		return "I40E_ERR_ADMIN_QUEUE_ERROR";
	case I40E_ERR_ADMIN_QUEUE_TIMEOUT:
		return "I40E_ERR_ADMIN_QUEUE_TIMEOUT";
	case I40E_ERR_BUF_TOO_SHORT:
		return "I40E_ERR_BUF_TOO_SHORT";
	case I40E_ERR_ADMIN_QUEUE_FULL:
		return "I40E_ERR_ADMIN_QUEUE_FULL";
	case I40E_ERR_ADMIN_QUEUE_NO_WORK:
		return "I40E_ERR_ADMIN_QUEUE_NO_WORK";
	case I40E_ERR_BAD_IWARP_CQE:
		return "I40E_ERR_BAD_IWARP_CQE";
	case I40E_ERR_NVM_BLANK_MODE:
		return "I40E_ERR_NVM_BLANK_MODE";
	case I40E_ERR_NOT_IMPLEMENTED:
		return "I40E_ERR_NOT_IMPLEMENTED";
	case I40E_ERR_PE_DOORBELL_NOT_ENABLED:
		return "I40E_ERR_PE_DOORBELL_NOT_ENABLED";
	case I40E_ERR_DIAG_TEST_FAILED:
		return "I40E_ERR_DIAG_TEST_FAILED";
	case I40E_ERR_NOT_READY:
		return "I40E_ERR_NOT_READY";
	case I40E_NOT_SUPPORTED:
		return "I40E_NOT_SUPPORTED";
	case I40E_ERR_FIRMWARE_API_VERSION:
		return "I40E_ERR_FIRMWARE_API_VERSION";
	}

	snprintf(hw->err_str, sizeof(hw->err_str), "%d", stat_err);
	return hw->err_str;
}

/**
 * i40evf_debug_aq
 * @hw: debug mask related to admin queue
 * @mask: debug mask
 * @desc: pointer to admin queue descriptor
 * @buffer: pointer to command buffer
 * @buf_len: max length of buffer
 *
 * Dumps debug log about adminq command with descriptor contents.
 **/
void i40evf_debug_aq(struct i40e_hw *hw, enum i40e_debug_mask mask, void *desc,
		   void *buffer, u16 buf_len)
{
	struct i40e_aq_desc *aq_desc = (struct i40e_aq_desc *)desc;
	u8 *buf = (u8 *)buffer;
	u16 i = 0;

	if ((!(mask & hw->debug_mask)) || (desc == NULL))
		return;

	i40e_debug(hw, mask,
		   "AQ CMD: opcode 0x%04X, flags 0x%04X, datalen 0x%04X, retval 0x%04X\n",
		   le16_to_cpu(aq_desc->opcode),
		   le16_to_cpu(aq_desc->flags),
		   le16_to_cpu(aq_desc->datalen),
		   le16_to_cpu(aq_desc->retval));
	i40e_debug(hw, mask, "\tcookie (h,l) 0x%08X 0x%08X\n",
		   le32_to_cpu(aq_desc->cookie_high),
		   le32_to_cpu(aq_desc->cookie_low));
	i40e_debug(hw, mask, "\tparam (0,1)  0x%08X 0x%08X\n",
		   le32_to_cpu(aq_desc->params.internal.param0),
		   le32_to_cpu(aq_desc->params.internal.param1));
	i40e_debug(hw, mask, "\taddr (h,l)   0x%08X 0x%08X\n",
		   le32_to_cpu(aq_desc->params.external.addr_high),
		   le32_to_cpu(aq_desc->params.external.addr_low));

	if ((buffer != NULL) && (aq_desc->datalen != 0)) {
		u16 len = le16_to_cpu(aq_desc->datalen);

		i40e_debug(hw, mask, "AQ CMD Buffer:\n");
		if (buf_len < len)
			len = buf_len;
		/* write the full 16-byte chunks */
		for (i = 0; i < (len - 16); i += 16)
			i40e_debug(hw, mask, "\t0x%04X  %16ph\n", i, buf + i);
		/* write whatever's left over without overrunning the buffer */
		if (i < len)
			i40e_debug(hw, mask, "\t0x%04X  %*ph\n",
					     i, len - i, buf + i);
	}
}

/**
 * i40evf_check_asq_alive
 * @hw: pointer to the hw struct
 *
 * Returns true if Queue is enabled else false.
 **/
bool i40evf_check_asq_alive(struct i40e_hw *hw)
{
	if (hw->aq.asq.len)
		return !!(rd32(hw, hw->aq.asq.len) &
			  I40E_VF_ATQLEN1_ATQENABLE_MASK);
	else
		return false;
}

/**
 * i40evf_aq_queue_shutdown
 * @hw: pointer to the hw struct
 * @unloading: is the driver unloading itself
 *
 * Tell the Firmware that we're shutting down the AdminQ and whether
 * or not the driver is unloading as well.
 **/
i40e_status i40evf_aq_queue_shutdown(struct i40e_hw *hw,
					     bool unloading)
{
	struct i40e_aq_desc desc;
	struct i40e_aqc_queue_shutdown *cmd =
		(struct i40e_aqc_queue_shutdown *)&desc.params.raw;
	i40e_status status;

	i40evf_fill_default_direct_cmd_desc(&desc,
					  i40e_aqc_opc_queue_shutdown);

	if (unloading)
		cmd->driver_unloading = cpu_to_le32(I40E_AQ_DRIVER_UNLOADING);
	status = i40evf_asq_send_command(hw, &desc, NULL, 0, NULL);

	return status;
}

/**
 * i40e_aq_get_set_rss_lut
 * @hw: pointer to the hardware structure
 * @vsi_id: vsi fw index
 * @pf_lut: for PF table set true, for VSI table set false
 * @lut: pointer to the lut buffer provided by the caller
 * @lut_size: size of the lut buffer
 * @set: set true to set the table, false to get the table
 *
 * Internal function to get or set RSS look up table
 **/
static i40e_status i40e_aq_get_set_rss_lut(struct i40e_hw *hw,
					   u16 vsi_id, bool pf_lut,
					   u8 *lut, u16 lut_size,
					   bool set)
{
	i40e_status status;
	struct i40e_aq_desc desc;
	struct i40e_aqc_get_set_rss_lut *cmd_resp =
		   (struct i40e_aqc_get_set_rss_lut *)&desc.params.raw;

	if (set)
		i40evf_fill_default_direct_cmd_desc(&desc,
						    i40e_aqc_opc_set_rss_lut);
	else
		i40evf_fill_default_direct_cmd_desc(&desc,
						    i40e_aqc_opc_get_rss_lut);

	/* Indirect command */
	desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
	desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_RD);

	cmd_resp->vsi_id =
			cpu_to_le16((u16)((vsi_id <<
					  I40E_AQC_SET_RSS_LUT_VSI_ID_SHIFT) &
					  I40E_AQC_SET_RSS_LUT_VSI_ID_MASK));
	cmd_resp->vsi_id |= cpu_to_le16((u16)I40E_AQC_SET_RSS_LUT_VSI_VALID);

	if (pf_lut)
		cmd_resp->flags |= cpu_to_le16((u16)
					((I40E_AQC_SET_RSS_LUT_TABLE_TYPE_PF <<
					I40E_AQC_SET_RSS_LUT_TABLE_TYPE_SHIFT) &
					I40E_AQC_SET_RSS_LUT_TABLE_TYPE_MASK));
	else
		cmd_resp->flags |= cpu_to_le16((u16)
					((I40E_AQC_SET_RSS_LUT_TABLE_TYPE_VSI <<
					I40E_AQC_SET_RSS_LUT_TABLE_TYPE_SHIFT) &
					I40E_AQC_SET_RSS_LUT_TABLE_TYPE_MASK));

	status = i40evf_asq_send_command(hw, &desc, lut, lut_size, NULL);

	return status;
}

/**
 * i40evf_aq_get_rss_lut
 * @hw: pointer to the hardware structure
 * @vsi_id: vsi fw index
 * @pf_lut: for PF table set true, for VSI table set false
 * @lut: pointer to the lut buffer provided by the caller
 * @lut_size: size of the lut buffer
 *
 * get the RSS lookup table, PF or VSI type
 **/
i40e_status i40evf_aq_get_rss_lut(struct i40e_hw *hw, u16 vsi_id,
				  bool pf_lut, u8 *lut, u16 lut_size)
{
	return i40e_aq_get_set_rss_lut(hw, vsi_id, pf_lut, lut, lut_size,
				       false);
}

/**
 * i40evf_aq_set_rss_lut
 * @hw: pointer to the hardware structure
 * @vsi_id: vsi fw index
 * @pf_lut: for PF table set true, for VSI table set false
 * @lut: pointer to the lut buffer provided by the caller
 * @lut_size: size of the lut buffer
 *
 * set the RSS lookup table, PF or VSI type
 **/
i40e_status i40evf_aq_set_rss_lut(struct i40e_hw *hw, u16 vsi_id,
				  bool pf_lut, u8 *lut, u16 lut_size)
{
	return i40e_aq_get_set_rss_lut(hw, vsi_id, pf_lut, lut, lut_size, true);
}

/**
 * i40e_aq_get_set_rss_key
 * @hw: pointer to the hw struct
 * @vsi_id: vsi fw index
 * @key: pointer to key info struct
 * @set: set true to set the key, false to get the key
 *
 * get the RSS key per VSI
 **/
static i40e_status i40e_aq_get_set_rss_key(struct i40e_hw *hw,
				      u16 vsi_id,
				      struct i40e_aqc_get_set_rss_key_data *key,
				      bool set)
{
	i40e_status status;
	struct i40e_aq_desc desc;
	struct i40e_aqc_get_set_rss_key *cmd_resp =
			(struct i40e_aqc_get_set_rss_key *)&desc.params.raw;
	u16 key_size = sizeof(struct i40e_aqc_get_set_rss_key_data);

	if (set)
		i40evf_fill_default_direct_cmd_desc(&desc,
						    i40e_aqc_opc_set_rss_key);
	else
		i40evf_fill_default_direct_cmd_desc(&desc,
						    i40e_aqc_opc_get_rss_key);

	/* Indirect command */
	desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_BUF);
	desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_RD);

	cmd_resp->vsi_id =
			cpu_to_le16((u16)((vsi_id <<
					  I40E_AQC_SET_RSS_KEY_VSI_ID_SHIFT) &
					  I40E_AQC_SET_RSS_KEY_VSI_ID_MASK));
	cmd_resp->vsi_id |= cpu_to_le16((u16)I40E_AQC_SET_RSS_KEY_VSI_VALID);

	status = i40evf_asq_send_command(hw, &desc, key, key_size, NULL);

	return status;
}

/**
 * i40evf_aq_get_rss_key
 * @hw: pointer to the hw struct
 * @vsi_id: vsi fw index
 * @key: pointer to key info struct
 *
 **/
i40e_status i40evf_aq_get_rss_key(struct i40e_hw *hw,
				  u16 vsi_id,
				  struct i40e_aqc_get_set_rss_key_data *key)
{
	return i40e_aq_get_set_rss_key(hw, vsi_id, key, false);
}

/**
 * i40evf_aq_set_rss_key
 * @hw: pointer to the hw struct
 * @vsi_id: vsi fw index
 * @key: pointer to key info struct
 *
 * set the RSS key per VSI
 **/
i40e_status i40evf_aq_set_rss_key(struct i40e_hw *hw,
				  u16 vsi_id,
				  struct i40e_aqc_get_set_rss_key_data *key)
{
	return i40e_aq_get_set_rss_key(hw, vsi_id, key, true);
}


/* The i40evf_ptype_lookup table is used to convert from the 8-bit ptype in the
 * hardware to a bit-field that can be used by SW to more easily determine the
 * packet type.
 *
 * Macros are used to shorten the table lines and make this table human
 * readable.
 *
 * We store the PTYPE in the top byte of the bit field - this is just so that
 * we can check that the table doesn't have a row missing, as the index into
 * the table should be the PTYPE.
 *
 * Typical work flow:
 *
 * IF NOT i40evf_ptype_lookup[ptype].known
 * THEN
 *      Packet is unknown
 * ELSE IF i40evf_ptype_lookup[ptype].outer_ip == I40E_RX_PTYPE_OUTER_IP
 *      Use the rest of the fields to look at the tunnels, inner protocols, etc
 * ELSE
 *      Use the enum i40e_rx_l2_ptype to decode the packet type
 * ENDIF
 */

/* macro to make the table lines short */
#define I40E_PTT(PTYPE, OUTER_IP, OUTER_IP_VER, OUTER_FRAG, T, TE, TEF, I, PL)\
	{	PTYPE, \
		1, \
		I40E_RX_PTYPE_OUTER_##OUTER_IP, \
		I40E_RX_PTYPE_OUTER_##OUTER_IP_VER, \
		I40E_RX_PTYPE_##OUTER_FRAG, \
		I40E_RX_PTYPE_TUNNEL_##T, \
		I40E_RX_PTYPE_TUNNEL_END_##TE, \
		I40E_RX_PTYPE_##TEF, \
		I40E_RX_PTYPE_INNER_PROT_##I, \
		I40E_RX_PTYPE_PAYLOAD_LAYER_##PL }

#define I40E_PTT_UNUSED_ENTRY(PTYPE) \
		{ PTYPE, 0, 0, 0, 0, 0, 0, 0, 0, 0 }

/* shorter macros makes the table fit but are terse */
#define I40E_RX_PTYPE_NOF		I40E_RX_PTYPE_NOT_FRAG
#define I40E_RX_PTYPE_FRG		I40E_RX_PTYPE_FRAG
#define I40E_RX_PTYPE_INNER_PROT_TS	I40E_RX_PTYPE_INNER_PROT_TIMESYNC

/* Lookup table mapping the HW PTYPE to the bit field for decoding */
struct i40e_rx_ptype_decoded i40evf_ptype_lookup[] = {
	/* L2 Packet types */
	I40E_PTT_UNUSED_ENTRY(0),
	I40E_PTT(1,  L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2),
	I40E_PTT(2,  L2, NONE, NOF, NONE, NONE, NOF, TS,   PAY2),
	I40E_PTT(3,  L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2),
	I40E_PTT_UNUSED_ENTRY(4),
	I40E_PTT_UNUSED_ENTRY(5),
	I40E_PTT(6,  L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2),
	I40E_PTT(7,  L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2),
	I40E_PTT_UNUSED_ENTRY(8),
	I40E_PTT_UNUSED_ENTRY(9),
	I40E_PTT(10, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2),
	I40E_PTT(11, L2, NONE, NOF, NONE, NONE, NOF, NONE, NONE),
	I40E_PTT(12, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
	I40E_PTT(13, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
	I40E_PTT(14, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
	I40E_PTT(15, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
	I40E_PTT(16, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
	I40E_PTT(17, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
	I40E_PTT(18, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
	I40E_PTT(19, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
	I40E_PTT(20, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
	I40E_PTT(21, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),

	/* Non Tunneled IPv4 */
	I40E_PTT(22, IP, IPV4, FRG, NONE, NONE, NOF, NONE, PAY3),
	I40E_PTT(23, IP, IPV4, NOF, NONE, NONE, NOF, NONE, PAY3),
	I40E_PTT(24, IP, IPV4, NOF, NONE, NONE, NOF, UDP,  PAY4),
	I40E_PTT_UNUSED_ENTRY(25),
	I40E_PTT(26, IP, IPV4, NOF, NONE, NONE, NOF, TCP,  PAY4),
	I40E_PTT(27, IP, IPV4, NOF, NONE, NONE, NOF, SCTP, PAY4),
	I40E_PTT(28, IP, IPV4, NOF, NONE, NONE, NOF, ICMP, PAY4),

	/* IPv4 --> IPv4 */
	I40E_PTT(29, IP, IPV4, NOF, IP_IP, IPV4, FRG, NONE, PAY3),
	I40E_PTT(30, IP, IPV4, NOF, IP_IP, IPV4, NOF, NONE, PAY3),
	I40E_PTT(31, IP, IPV4, NOF, IP_IP, IPV4, NOF, UDP,  PAY4),
	I40E_PTT_UNUSED_ENTRY(32),
	I40E_PTT(33, IP, IPV4, NOF, IP_IP, IPV4, NOF, TCP,  PAY4),
	I40E_PTT(34, IP, IPV4, NOF, IP_IP, IPV4, NOF, SCTP, PAY4),
	I40E_PTT(35, IP, IPV4, NOF, IP_IP, IPV4, NOF, ICMP, PAY4),

	/* IPv4 --> IPv6 */
	I40E_PTT(36, IP, IPV4, NOF, IP_IP, IPV6, FRG, NONE, PAY3),
	I40E_PTT(37, IP, IPV4, NOF, IP_IP, IPV6, NOF, NONE, PAY3),
	I40E_PTT(38, IP, IPV4, NOF, IP_IP, IPV6, NOF, UDP,  PAY4),
	I40E_PTT_UNUSED_ENTRY(39),
	I40E_PTT(40, IP, IPV4, NOF, IP_IP, IPV6, NOF, TCP,  PAY4),
	I40E_PTT(41, IP, IPV4, NOF, IP_IP, IPV6, NOF, SCTP, PAY4),
	I40E_PTT(42, IP, IPV4, NOF, IP_IP, IPV6, NOF, ICMP, PAY4),

	/* IPv4 --> GRE/NAT */
	I40E_PTT(43, IP, IPV4, NOF, IP_GRENAT, NONE, NOF, NONE, PAY3),

	/* IPv4 --> GRE/NAT --> IPv4 */
	I40E_PTT(44, IP, IPV4, NOF, IP_GRENAT, IPV4, FRG, NONE, PAY3),
	I40E_PTT(45, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, NONE, PAY3),
	I40E_PTT(46, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, UDP,  PAY4),
	I40E_PTT_UNUSED_ENTRY(47),
	I40E_PTT(48, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, TCP,  PAY4),
	I40E_PTT(49, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, SCTP, PAY4),
	I40E_PTT(50, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, ICMP, PAY4),

	/* IPv4 --> GRE/NAT --> IPv6 */
	I40E_PTT(51, IP, IPV4, NOF, IP_GRENAT, IPV6, FRG, NONE, PAY3),
	I40E_PTT(52, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, NONE, PAY3),
	I40E_PTT(53, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, UDP,  PAY4),
	I40E_PTT_UNUSED_ENTRY(54),
	I40E_PTT(55, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, TCP,  PAY4),
	I40E_PTT(56, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, SCTP, PAY4),
	I40E_PTT(57, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, ICMP, PAY4),

	/* IPv4 --> GRE/NAT --> MAC */
	I40E_PTT(58, IP, IPV4, NOF, IP_GRENAT_MAC, NONE, NOF, NONE, PAY3),

	/* IPv4 --> GRE/NAT --> MAC --> IPv4 */
	I40E_PTT(59, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, FRG, NONE, PAY3),
	I40E_PTT(60, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, NONE, PAY3),
	I40E_PTT(61, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, UDP,  PAY4),
	I40E_PTT_UNUSED_ENTRY(62),
	I40E_PTT(63, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, TCP,  PAY4),
	I40E_PTT(64, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, SCTP, PAY4),
	I40E_PTT(65, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, ICMP, PAY4),

	/* IPv4 --> GRE/NAT -> MAC --> IPv6 */
	I40E_PTT(66, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, FRG, NONE, PAY3),
	I40E_PTT(67, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, NONE, PAY3),
	I40E_PTT(68, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, UDP,  PAY4),
	I40E_PTT_UNUSED_ENTRY(69),
	I40E_PTT(70, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, TCP,  PAY4),
	I40E_PTT(71, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, SCTP, PAY4),
	I40E_PTT(72, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, ICMP, PAY4),

	/* IPv4 --> GRE/NAT --> MAC/VLAN */
	I40E_PTT(73, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, NONE, NOF, NONE, PAY3),

	/* IPv4 ---> GRE/NAT -> MAC/VLAN --> IPv4 */
	I40E_PTT(74, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, FRG, NONE, PAY3),
	I40E_PTT(75, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, NONE, PAY3),
	I40E_PTT(76, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, UDP,  PAY4),
	I40E_PTT_UNUSED_ENTRY(77),
	I40E_PTT(78, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, TCP,  PAY4),
	I40E_PTT(79, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, SCTP, PAY4),
	I40E_PTT(80, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, ICMP, PAY4),

	/* IPv4 -> GRE/NAT -> MAC/VLAN --> IPv6 */
	I40E_PTT(81, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, FRG, NONE, PAY3),
	I40E_PTT(82, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, NONE, PAY3),
	I40E_PTT(83, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, UDP,  PAY4),
	I40E_PTT_UNUSED_ENTRY(84),
	I40E_PTT(85, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, TCP,  PAY4),
	I40E_PTT(86, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, SCTP, PAY4),
	I40E_PTT(87, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, ICMP, PAY4),

	/* Non Tunneled IPv6 */
	I40E_PTT(88, IP, IPV6, FRG, NONE, NONE, NOF, NONE, PAY3),
	I40E_PTT(89, IP, IPV6, NOF, NONE, NONE, NOF, NONE, PAY3),
	I40E_PTT(90, IP, IPV6, NOF, NONE, NONE, NOF, UDP,  PAY3),
	I40E_PTT_UNUSED_ENTRY(91),
	I40E_PTT(92, IP, IPV6, NOF, NONE, NONE, NOF, TCP,  PAY4),
	I40E_PTT(93, IP, IPV6, NOF, NONE, NONE, NOF, SCTP, PAY4),
	I40E_PTT(94, IP, IPV6, NOF, NONE, NONE, NOF, ICMP, PAY4),

	/* IPv6 --> IPv4 */
	I40E_PTT(95,  IP, IPV6, NOF, IP_IP, IPV4, FRG, NONE, PAY3),
	I40E_PTT(96,  IP, IPV6, NOF, IP_IP, IPV4, NOF, NONE, PAY3),
	I40E_PTT(97,  IP, IPV6, NOF, IP_IP, IPV4, NOF, UDP,  PAY4),
	I40E_PTT_UNUSED_ENTRY(98),
	I40E_PTT(99,  IP, IPV6, NOF, IP_IP, IPV4, NOF, TCP,  PAY4),
	I40E_PTT(100, IP, IPV6, NOF, IP_IP, IPV4, NOF, SCTP, PAY4),
	I40E_PTT(101, IP, IPV6, NOF, IP_IP, IPV4, NOF, ICMP, PAY4),

	/* IPv6 --> IPv6 */
	I40E_PTT(102, IP, IPV6, NOF, IP_IP, IPV6, FRG, NONE, PAY3),
	I40E_PTT(103, IP, IPV6, NOF, IP_IP, IPV6, NOF, NONE, PAY3),
	I40E_PTT(104, IP, IPV6, NOF, IP_IP, IPV6, NOF, UDP,  PAY4),
	I40E_PTT_UNUSED_ENTRY(105),
	I40E_PTT(106, IP, IPV6, NOF, IP_IP, IPV6, NOF, TCP,  PAY4),
	I40E_PTT(107, IP, IPV6, NOF, IP_IP, IPV6, NOF, SCTP, PAY4),
	I40E_PTT(108, IP, IPV6, NOF, IP_IP, IPV6, NOF, ICMP, PAY4),

	/* IPv6 --> GRE/NAT */
	I40E_PTT(109, IP, IPV6, NOF, IP_GRENAT, NONE, NOF, NONE, PAY3),

	/* IPv6 --> GRE/NAT -> IPv4 */
	I40E_PTT(110, IP, IPV6, NOF, IP_GRENAT, IPV4, FRG, NONE, PAY3),
	I40E_PTT(111, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, NONE, PAY3),
	I40E_PTT(112, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, UDP,  PAY4),
	I40E_PTT_UNUSED_ENTRY(113),
	I40E_PTT(114, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, TCP,  PAY4),
	I40E_PTT(115, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, SCTP, PAY4),
	I40E_PTT(116, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, ICMP, PAY4),

	/* IPv6 --> GRE/NAT -> IPv6 */
	I40E_PTT(117, IP, IPV6, NOF, IP_GRENAT, IPV6, FRG, NONE, PAY3),
	I40E_PTT(118, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, NONE, PAY3),
	I40E_PTT(119, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, UDP,  PAY4),
	I40E_PTT_UNUSED_ENTRY(120),
	I40E_PTT(121, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, TCP,  PAY4),
	I40E_PTT(122, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, SCTP, PAY4),
	I40E_PTT(123, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, ICMP, PAY4),

	/* IPv6 --> GRE/NAT -> MAC */
	I40E_PTT(124, IP, IPV6, NOF, IP_GRENAT_MAC, NONE, NOF, NONE, PAY3),

	/* IPv6 --> GRE/NAT -> MAC -> IPv4 */
	I40E_PTT(125, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, FRG, NONE, PAY3),
	I40E_PTT(126, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, NONE, PAY3),
	I40E_PTT(127, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, UDP,  PAY4),
	I40E_PTT_UNUSED_ENTRY(128),
	I40E_PTT(129, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, TCP,  PAY4),
	I40E_PTT(130, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, SCTP, PAY4),
	I40E_PTT(131, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, ICMP, PAY4),

	/* IPv6 --> GRE/NAT -> MAC -> IPv6 */
	I40E_PTT(132, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, FRG, NONE, PAY3),
	I40E_PTT(133, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, NONE, PAY3),
	I40E_PTT(134, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, UDP,  PAY4),
	I40E_PTT_UNUSED_ENTRY(135),
	I40E_PTT(136, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, TCP,  PAY4),
	I40E_PTT(137, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, SCTP, PAY4),
	I40E_PTT(138, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, ICMP, PAY4),

	/* IPv6 --> GRE/NAT -> MAC/VLAN */
	I40E_PTT(139, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, NONE, NOF, NONE, PAY3),

	/* IPv6 --> GRE/NAT -> MAC/VLAN --> IPv4 */
	I40E_PTT(140, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, FRG, NONE, PAY3),
	I40E_PTT(141, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, NONE, PAY3),
	I40E_PTT(142, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, UDP,  PAY4),
	I40E_PTT_UNUSED_ENTRY(143),
	I40E_PTT(144, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, TCP,  PAY4),
	I40E_PTT(145, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, SCTP, PAY4),
	I40E_PTT(146, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, ICMP, PAY4),

	/* IPv6 --> GRE/NAT -> MAC/VLAN --> IPv6 */
	I40E_PTT(147, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, FRG, NONE, PAY3),
	I40E_PTT(148, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, NONE, PAY3),
	I40E_PTT(149, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, UDP,  PAY4),
	I40E_PTT_UNUSED_ENTRY(150),
	I40E_PTT(151, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, TCP,  PAY4),
	I40E_PTT(152, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, SCTP, PAY4),
	I40E_PTT(153, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, ICMP, PAY4),

	/* unused entries */
	I40E_PTT_UNUSED_ENTRY(154),
	I40E_PTT_UNUSED_ENTRY(155),
	I40E_PTT_UNUSED_ENTRY(156),
	I40E_PTT_UNUSED_ENTRY(157),
	I40E_PTT_UNUSED_ENTRY(158),
	I40E_PTT_UNUSED_ENTRY(159),

	I40E_PTT_UNUSED_ENTRY(160),
	I40E_PTT_UNUSED_ENTRY(161),
	I40E_PTT_UNUSED_ENTRY(162),
	I40E_PTT_UNUSED_ENTRY(163),
	I40E_PTT_UNUSED_ENTRY(164),
	I40E_PTT_UNUSED_ENTRY(165),
	I40E_PTT_UNUSED_ENTRY(166),
	I40E_PTT_UNUSED_ENTRY(167),
	I40E_PTT_UNUSED_ENTRY(168),
	I40E_PTT_UNUSED_ENTRY(169),

	I40E_PTT_UNUSED_ENTRY(170),
	I40E_PTT_UNUSED_ENTRY(171),
	I40E_PTT_UNUSED_ENTRY(172),
	I40E_PTT_UNUSED_ENTRY(173),
	I40E_PTT_UNUSED_ENTRY(174),
	I40E_PTT_UNUSED_ENTRY(175),
	I40E_PTT_UNUSED_ENTRY(176),
	I40E_PTT_UNUSED_ENTRY(177),
	I40E_PTT_UNUSED_ENTRY(178),
	I40E_PTT_UNUSED_ENTRY(179),

	I40E_PTT_UNUSED_ENTRY(180),
	I40E_PTT_UNUSED_ENTRY(181),
	I40E_PTT_UNUSED_ENTRY(182),
	I40E_PTT_UNUSED_ENTRY(183),
	I40E_PTT_UNUSED_ENTRY(184),
	I40E_PTT_UNUSED_ENTRY(185),
	I40E_PTT_UNUSED_ENTRY(186),
	I40E_PTT_UNUSED_ENTRY(187),
	I40E_PTT_UNUSED_ENTRY(188),
	I40E_PTT_UNUSED_ENTRY(189),

	I40E_PTT_UNUSED_ENTRY(190),
	I40E_PTT_UNUSED_ENTRY(191),
	I40E_PTT_UNUSED_ENTRY(192),
	I40E_PTT_UNUSED_ENTRY(193),
	I40E_PTT_UNUSED_ENTRY(194),
	I40E_PTT_UNUSED_ENTRY(195),
	I40E_PTT_UNUSED_ENTRY(196),
	I40E_PTT_UNUSED_ENTRY(197),
	I40E_PTT_UNUSED_ENTRY(198),
	I40E_PTT_UNUSED_ENTRY(199),

	I40E_PTT_UNUSED_ENTRY(200),
	I40E_PTT_UNUSED_ENTRY(201),
	I40E_PTT_UNUSED_ENTRY(202),
	I40E_PTT_UNUSED_ENTRY(203),
	I40E_PTT_UNUSED_ENTRY(204),
	I40E_PTT_UNUSED_ENTRY(205),
	I40E_PTT_UNUSED_ENTRY(206),
	I40E_PTT_UNUSED_ENTRY(207),
	I40E_PTT_UNUSED_ENTRY(208),
	I40E_PTT_UNUSED_ENTRY(209),

	I40E_PTT_UNUSED_ENTRY(210),
	I40E_PTT_UNUSED_ENTRY(211),
	I40E_PTT_UNUSED_ENTRY(212),
	I40E_PTT_UNUSED_ENTRY(213),
	I40E_PTT_UNUSED_ENTRY(214),
	I40E_PTT_UNUSED_ENTRY(215),
	I40E_PTT_UNUSED_ENTRY(216),
	I40E_PTT_UNUSED_ENTRY(217),
	I40E_PTT_UNUSED_ENTRY(218),
	I40E_PTT_UNUSED_ENTRY(219),

	I40E_PTT_UNUSED_ENTRY(220),
	I40E_PTT_UNUSED_ENTRY(221),
	I40E_PTT_UNUSED_ENTRY(222),
	I40E_PTT_UNUSED_ENTRY(223),
	I40E_PTT_UNUSED_ENTRY(224),
	I40E_PTT_UNUSED_ENTRY(225),
	I40E_PTT_UNUSED_ENTRY(226),
	I40E_PTT_UNUSED_ENTRY(227),
	I40E_PTT_UNUSED_ENTRY(228),
	I40E_PTT_UNUSED_ENTRY(229),

	I40E_PTT_UNUSED_ENTRY(230),
	I40E_PTT_UNUSED_ENTRY(231),
	I40E_PTT_UNUSED_ENTRY(232),
	I40E_PTT_UNUSED_ENTRY(233),
	I40E_PTT_UNUSED_ENTRY(234),
	I40E_PTT_UNUSED_ENTRY(235),
	I40E_PTT_UNUSED_ENTRY(236),
	I40E_PTT_UNUSED_ENTRY(237),
	I40E_PTT_UNUSED_ENTRY(238),
	I40E_PTT_UNUSED_ENTRY(239),

	I40E_PTT_UNUSED_ENTRY(240),
	I40E_PTT_UNUSED_ENTRY(241),
	I40E_PTT_UNUSED_ENTRY(242),
	I40E_PTT_UNUSED_ENTRY(243),
	I40E_PTT_UNUSED_ENTRY(244),
	I40E_PTT_UNUSED_ENTRY(245),
	I40E_PTT_UNUSED_ENTRY(246),
	I40E_PTT_UNUSED_ENTRY(247),
	I40E_PTT_UNUSED_ENTRY(248),
	I40E_PTT_UNUSED_ENTRY(249),

	I40E_PTT_UNUSED_ENTRY(250),
	I40E_PTT_UNUSED_ENTRY(251),
	I40E_PTT_UNUSED_ENTRY(252),
	I40E_PTT_UNUSED_ENTRY(253),
	I40E_PTT_UNUSED_ENTRY(254),
	I40E_PTT_UNUSED_ENTRY(255)
};

/**
 * i40evf_aq_rx_ctl_read_register - use FW to read from an Rx control register
 * @hw: pointer to the hw struct
 * @reg_addr: register address
 * @reg_val: ptr to register value
 * @cmd_details: pointer to command details structure or NULL
 *
 * Use the firmware to read the Rx control register,
 * especially useful if the Rx unit is under heavy pressure
 **/
i40e_status i40evf_aq_rx_ctl_read_register(struct i40e_hw *hw,
				u32 reg_addr, u32 *reg_val,
				struct i40e_asq_cmd_details *cmd_details)
{
	struct i40e_aq_desc desc;
	struct i40e_aqc_rx_ctl_reg_read_write *cmd_resp =
		(struct i40e_aqc_rx_ctl_reg_read_write *)&desc.params.raw;
	i40e_status status;

	if (!reg_val)
		return I40E_ERR_PARAM;

	i40evf_fill_default_direct_cmd_desc(&desc,
					    i40e_aqc_opc_rx_ctl_reg_read);

	cmd_resp->address = cpu_to_le32(reg_addr);

	status = i40evf_asq_send_command(hw, &desc, NULL, 0, cmd_details);

	if (status == 0)
		*reg_val = le32_to_cpu(cmd_resp->value);

	return status;
}

/**
 * i40evf_read_rx_ctl - read from an Rx control register
 * @hw: pointer to the hw struct
 * @reg_addr: register address
 **/
u32 i40evf_read_rx_ctl(struct i40e_hw *hw, u32 reg_addr)
{
	i40e_status status = 0;
	bool use_register;
	int retry = 5;
	u32 val = 0;

	use_register = (hw->aq.api_maj_ver == 1) && (hw->aq.api_min_ver < 5);
	if (!use_register) {
do_retry:
		status = i40evf_aq_rx_ctl_read_register(hw, reg_addr,
							&val, NULL);
		if (hw->aq.asq_last_status == I40E_AQ_RC_EAGAIN && retry) {
			usleep_range(1000, 2000);
			retry--;
			goto do_retry;
		}
	}

	/* if the AQ access failed, try the old-fashioned way */
	if (status || use_register)
		val = rd32(hw, reg_addr);

	return val;
}

/**
 * i40evf_aq_rx_ctl_write_register
 * @hw: pointer to the hw struct
 * @reg_addr: register address
 * @reg_val: register value
 * @cmd_details: pointer to command details structure or NULL
 *
 * Use the firmware to write to an Rx control register,
 * especially useful if the Rx unit is under heavy pressure
 **/
i40e_status i40evf_aq_rx_ctl_write_register(struct i40e_hw *hw,
				u32 reg_addr, u32 reg_val,
				struct i40e_asq_cmd_details *cmd_details)
{
	struct i40e_aq_desc desc;
	struct i40e_aqc_rx_ctl_reg_read_write *cmd =
		(struct i40e_aqc_rx_ctl_reg_read_write *)&desc.params.raw;
	i40e_status status;

	i40evf_fill_default_direct_cmd_desc(&desc,
					    i40e_aqc_opc_rx_ctl_reg_write);

	cmd->address = cpu_to_le32(reg_addr);
	cmd->value = cpu_to_le32(reg_val);

	status = i40evf_asq_send_command(hw, &desc, NULL, 0, cmd_details);

	return status;
}

/**
 * i40evf_write_rx_ctl - write to an Rx control register
 * @hw: pointer to the hw struct
 * @reg_addr: register address
 * @reg_val: register value
 **/
void i40evf_write_rx_ctl(struct i40e_hw *hw, u32 reg_addr, u32 reg_val)
{
	i40e_status status = 0;
	bool use_register;
	int retry = 5;

	use_register = (hw->aq.api_maj_ver == 1) && (hw->aq.api_min_ver < 5);
	if (!use_register) {
do_retry:
		status = i40evf_aq_rx_ctl_write_register(hw, reg_addr,
							 reg_val, NULL);
		if (hw->aq.asq_last_status == I40E_AQ_RC_EAGAIN && retry) {
			usleep_range(1000, 2000);
			retry--;
			goto do_retry;
		}
	}

	/* if the AQ access failed, try the old-fashioned way */
	if (status || use_register)
		wr32(hw, reg_addr, reg_val);
}

/**
 * i40e_aq_send_msg_to_pf
 * @hw: pointer to the hardware structure
 * @v_opcode: opcodes for VF-PF communication
 * @v_retval: return error code
 * @msg: pointer to the msg buffer
 * @msglen: msg length
 * @cmd_details: pointer to command details
 *
 * Send message to PF driver using admin queue. By default, this message
 * is sent asynchronously, i.e. i40evf_asq_send_command() does not wait for
 * completion before returning.
 **/
i40e_status i40e_aq_send_msg_to_pf(struct i40e_hw *hw,
				enum i40e_virtchnl_ops v_opcode,
				i40e_status v_retval,
				u8 *msg, u16 msglen,
				struct i40e_asq_cmd_details *cmd_details)
{
	struct i40e_aq_desc desc;
	struct i40e_asq_cmd_details details;
	i40e_status status;

	i40evf_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_send_msg_to_pf);
	desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_SI);
	desc.cookie_high = cpu_to_le32(v_opcode);
	desc.cookie_low = cpu_to_le32(v_retval);
	if (msglen) {
		desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF
						| I40E_AQ_FLAG_RD));
		if (msglen > I40E_AQ_LARGE_BUF)
			desc.flags |= cpu_to_le16((u16)I40E_AQ_FLAG_LB);
		desc.datalen = cpu_to_le16(msglen);
	}
	if (!cmd_details) {
		memset(&details, 0, sizeof(details));
		details.async = true;
		cmd_details = &details;
	}
	status = i40evf_asq_send_command(hw, &desc, msg, msglen, cmd_details);
	return status;
}

/**
 * i40e_vf_parse_hw_config
 * @hw: pointer to the hardware structure
 * @msg: pointer to the virtual channel VF resource structure
 *
 * Given a VF resource message from the PF, populate the hw struct
 * with appropriate information.
 **/
void i40e_vf_parse_hw_config(struct i40e_hw *hw,
			     struct i40e_virtchnl_vf_resource *msg)
{
	struct i40e_virtchnl_vsi_resource *vsi_res;
	int i;

	vsi_res = &msg->vsi_res[0];

	hw->dev_caps.num_vsis = msg->num_vsis;
	hw->dev_caps.num_rx_qp = msg->num_queue_pairs;
	hw->dev_caps.num_tx_qp = msg->num_queue_pairs;
	hw->dev_caps.num_msix_vectors_vf = msg->max_vectors;
	hw->dev_caps.dcb = msg->vf_offload_flags &
			   I40E_VIRTCHNL_VF_OFFLOAD_L2;
	hw->dev_caps.fcoe = (msg->vf_offload_flags &
			     I40E_VIRTCHNL_VF_OFFLOAD_FCOE) ? 1 : 0;
	for (i = 0; i < msg->num_vsis; i++) {
		if (vsi_res->vsi_type == I40E_VSI_SRIOV) {
			ether_addr_copy(hw->mac.perm_addr,
					vsi_res->default_mac_addr);
			ether_addr_copy(hw->mac.addr,
					vsi_res->default_mac_addr);
		}
		vsi_res++;
	}
}

/**
 * i40e_vf_reset
 * @hw: pointer to the hardware structure
 *
 * Send a VF_RESET message to the PF. Does not wait for response from PF
 * as none will be forthcoming. Immediately after calling this function,
 * the admin queue should be shut down and (optionally) reinitialized.
 **/
i40e_status i40e_vf_reset(struct i40e_hw *hw)
{
	return i40e_aq_send_msg_to_pf(hw, I40E_VIRTCHNL_OP_RESET_VF,
				      0, NULL, 0, NULL);
}