-
Notifications
You must be signed in to change notification settings - Fork 20
/
sg_vpd_common.c
3686 lines (3527 loc) · 137 KB
/
sg_vpd_common.c
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
/*
* Copyright (c) 2006-2022 Douglas Gilbert.
* All rights reserved.
* Use of this source code is governed by a BSD-style
* license that can be found in the BSD_LICENSE file.
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <unistd.h>
#include <fcntl.h>
#include <stdio.h>
#include <stdlib.h>
#include <stdarg.h>
#include <stdbool.h>
#include <string.h>
#include <ctype.h>
#include <assert.h>
#include <getopt.h>
#define __STDC_FORMAT_MACROS 1
#include <inttypes.h>
#include <errno.h>
#include <sys/types.h>
#include <sys/stat.h>
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "sg_lib.h"
#include "sg_lib_data.h"
#include "sg_cmds_basic.h"
#include "sg_unaligned.h"
#include "sg_pr2serr.h"
#include "sg_vpd_common.h"
/* This file holds common code for sg_inq and sg_vpd as both those utilities
* decode SCSI VPD pages. */
const char * t10_vendor_id_hr = "T10_vendor_identification";
const char * t10_vendor_id_js = "t10_vendor_identification";
const char * product_id_hr = "Product_identification";
const char * product_id_js = "product_identification";
const char * product_rev_lev_hr = "Product_revision_level";
const char * product_rev_lev_js = "product_revision_level";
static const char * const y_s = "yes";
static const char * const n_s = "no";
static const char * const nl_s = "no limit";
static const char * const nlr_s = "no limit reported";
/* Earlier gcc compilers (e.g. 6.4) don't accept this first form when it is
* used in another array of strings initialization (e.g. bdc_zoned_strs) */
// static const char * const nr_s = "not reported";
static char nr_s[] = "not reported";
static const char * const ns_s = "not supported";
// static const char * const rsv_s = "Reserved";
static char rsv_s[] = "Reserved";
static const char * const vs_s = "Vendor specific";
static const char * const null_s = "";
static const char * const mn_s = "meaning";
/* Supported vendor specific VPD pages */
/* Arrange in alphabetical order by acronym */
struct svpd_vp_name_t vp_arr[] = {
{VPD_VP_DDS, "dds", "DDS tape family from IBM"},
{VPD_VP_EMC, "emc", "EMC (company)"},
{VPD_VP_WDC_HITACHI, "hit", "WDC/Hitachi disk"},
{VPD_VP_HP3PAR, "hp3par", "3PAR array (HP was Left Hand)"},
{VPD_VP_HP_LTO, "hp_lto", "HP LTO tape/systems"},
{VPD_VP_IBM_LTO, "ibm_lto", "IBM LTO tape/systems"},
{VPD_VP_NVME, "nvme", "NVMe related"},
{VPD_VP_RDAC, "rdac", "RDAC array (NetApp E-Series)"},
{VPD_VP_SEAGATE, "sea", "Seagate disk"},
{VPD_VP_SG, "sg", "sg3_utils extensions"},
{VPD_VP_WDC_HITACHI, "wdc", "WDC/Hitachi disk"},
{0, NULL, NULL},
};
/* Supported vendor specific VPD pages */
/* 'subvalue' holds vendor/product number to disambiguate */
/* Arrange in alphabetical order by acronym */
struct svpd_values_name_t vendor_vpd_pg[] = {
{VPD_V_ACI_LTO, VPD_VP_HP_LTO, 1, "aci", "ACI revision level (HP LTO)"},
{VPD_V_DATC_SEA, VPD_VP_SEAGATE, 0, "datc", "Date code (Seagate)"},
{VPD_V_DCRL_LTO, VPD_VP_IBM_LTO, 1, "dcrl", "Drive component revision "
"levels (IBM LTO)"},
{VPD_V_FVER_DDS, VPD_VP_DDS, 1, "ddsver", "Firmware revision (DDS)"},
{VPD_V_DEV_BEH_SEA, VPD_VP_SEAGATE, 0, "devb", "Device behavior "
"(Seagate)"},
{VPD_V_DSN_LTO, VPD_VP_IBM_LTO, 1, "dsn", "Drive serial numbers (IBM "
"LTO)"},
{VPD_V_DUCD_LTO, VPD_VP_IBM_LTO, 1, "ducd", "Device unique "
"configuration data (IBM LTO)"},
{VPD_V_EDID_RDAC, VPD_VP_RDAC, 0, "edid", "Extended device "
"identification (RDAC)"},
{VPD_V_FIRM_SEA, VPD_VP_SEAGATE, 0, "firm", "Firmware numbers "
"(Seagate)"},
{VPD_V_FVER_LTO, VPD_VP_HP_LTO, 0, "frl", "Firmware revision level "
"(HP LTO)"},
{VPD_V_FVER_RDAC, VPD_VP_RDAC, 0, "fwr4", "Firmware version (RDAC)"},
{VPD_V_HEAD_LTO, VPD_VP_HP_LTO, 1, "head", "Head Assy revision level "
"(HP LTO)"},
{VPD_V_HP3PAR, VPD_VP_HP3PAR, 0, "hp3par", "Volume information "
"(HP/3PAR)"},
{VPD_V_HVER_LTO, VPD_VP_HP_LTO, 1, "hrl", "Hardware revision level "
"(HP LTO)"},
{VPD_V_HVER_RDAC, VPD_VP_RDAC, 0, "hwr4", "Hardware version (RDAC)"},
{VPD_V_JUMP_SEA, VPD_VP_SEAGATE, 0, "jump", "Jump setting (Seagate)"},
{VPD_V_MECH_LTO, VPD_VP_HP_LTO, 1, "mech", "Mechanism revision level "
"(HP LTO)"},
{VPD_V_MPDS_LTO, VPD_VP_IBM_LTO, 1, "mpds", "Mode parameter default "
"settings (IBM LTO)"},
{SG_NVME_VPD_NICR, VPD_VP_SG, 0, "nicr",
"NVMe Identify Controller Response (sg3_utils)"},
{VPD_V_PCA_LTO, VPD_VP_HP_LTO, 1, "pca", "PCA revision level (HP LTO)"},
{VPD_V_FEAT_RDAC, VPD_VP_RDAC, 0, "prm4", "Feature Parameters (RDAC)"},
{VPD_V_RVSI_RDAC, VPD_VP_RDAC, 0, "rvsi", "Replicated volume source "
"identifier (RDAC)"},
{VPD_V_SAID_RDAC, VPD_VP_RDAC, 0, "said", "Storage array world wide "
"name (RDAC)"},
{VPD_V_SUBS_RDAC, VPD_VP_RDAC, 0, "subs", "Subsystem identifier (RDAC)"},
{VPD_V_SVER_RDAC, VPD_VP_RDAC, 0, "swr4", "Software version (RDAC)"},
{VPD_V_UPR_EMC, VPD_VP_EMC, 0, "upr", "Unit path report (EMC)"},
{VPD_V_VAC_RDAC, VPD_VP_RDAC, 0, "vac1", "Volume access control (RDAC)"},
{VPD_V_HIT_PG3, VPD_VP_WDC_HITACHI, 0, "wp3", "Page 0x3 (WDC/Hitachi)"},
{VPD_V_HIT_PG_D1, VPD_VP_WDC_HITACHI, 0, "wpd1",
"Page 0xd1 (WDC/Hitachi)"},
{VPD_V_HIT_PG_D2, VPD_VP_WDC_HITACHI, 0, "wpd2",
"Page 0xd2 (WDC/Hitachi)"},
{0, 0, 0, NULL, NULL},
};
int
no_ascii_4hex(const struct opts_t * op)
{
if (op->do_hex < 2)
return 1;
else if (2 == op->do_hex)
return 0;
else
return -1;
}
int
svpd_find_vp_num_by_acron(const char * vp_ap)
{
size_t len;
const struct svpd_vp_name_t * vpp;
for (vpp = vp_arr; vpp->acron; ++vpp) {
len = strlen(vpp->acron);
if (0 == strncmp(vpp->acron, vp_ap, len))
return vpp->vend_prod_num;
}
return -1;
}
/* if vend_prod_num < -1 then list vendor_product ids + vendor pages, =-1
* list only vendor_product ids, else list pages for that vend_prod_num */
void
svpd_enumerate_vendor(int vend_prod_num)
{
bool seen;
const struct svpd_vp_name_t * vpp;
const struct svpd_values_name_t * vnp;
if (vend_prod_num < 0) {
for (seen = false, vpp = vp_arr; vpp->acron; ++vpp) {
if (vpp->name) {
if (! seen) {
printf("\nVendor/product identifiers:\n");
seen = true;
}
printf(" %-10s %d %s\n", vpp->acron,
vpp->vend_prod_num, vpp->name);
}
}
}
if (-1 == vend_prod_num)
return;
for (seen = false, vnp = vendor_vpd_pg; vnp->acron; ++vnp) {
if ((vend_prod_num >= 0) && (vend_prod_num != vnp->subvalue))
continue;
if (vnp->name) {
if (! seen) {
printf("\nVendor specific VPD pages:\n");
seen = true;
}
printf(" %-10s 0x%02x,%d %s\n", vnp->acron,
vnp->value, vnp->subvalue, vnp->name);
}
}
}
void
named_hhh_output(const char * pname, const uint8_t * b, int blen,
const struct opts_t * op)
{
if ((op->do_hex > 4) && pname)
printf("# %s\n", pname);
hex2stdout(b, blen, -1);
}
/* mxlen is command line --maxlen=LEN option (def: 0) or -1 for a VPD page
* with a short length (1 byte). Returns 0 for success. */
int /* global: use by sg_vpd_vendor.c */
vpd_fetch_page(int sg_fd, uint8_t * rp, int page, int mxlen, bool qt,
int vb, int * rlenp)
{
int res, resid, rlen, len, n;
if (sg_fd < 0) {
len = sg_get_unaligned_be16(rp + 2) + 4;
if (vb && (len > mxlen))
pr2serr("warning: VPD page's length (%d) > bytes in --inhex=FN "
"file (%d)\n", len , mxlen);
if (rlenp)
*rlenp = (len < mxlen) ? len : mxlen;
return 0;
}
if (mxlen > MX_ALLOC_LEN) {
pr2serr("--maxlen=LEN too long: %d > %d\n", mxlen, MX_ALLOC_LEN);
return SG_LIB_SYNTAX_ERROR;
}
n = (mxlen > 0) ? mxlen : DEF_ALLOC_LEN;
res = sg_ll_inquiry_v2(sg_fd, true, page, rp, n, DEF_PT_TIMEOUT, &resid,
! qt, vb);
if (res)
return res;
rlen = n - resid;
if (rlen < 4) {
pr2serr("VPD response too short (len=%d)\n", rlen);
return SG_LIB_CAT_MALFORMED;
}
if (page != rp[1]) {
pr2serr("invalid VPD response; probably a STANDARD INQUIRY "
"response\n");
n = (rlen < 32) ? rlen : 32;
if (vb) {
pr2serr("First %d bytes of bad response\n", n);
hex2stderr(rp, n, 0);
}
return SG_LIB_CAT_MALFORMED;
} else if ((0x80 == page) && (0x2 == rp[2]) && (0x2 == rp[3])) {
/* could be a Unit Serial number VPD page with a very long
* length of 4+514 bytes; more likely standard response for
* SCSI-2, RMB=1 and a response_data_format of 0x2. */
pr2serr("invalid Unit Serial Number VPD response; probably a "
"STANDARD INQUIRY response\n");
return SG_LIB_CAT_MALFORMED;
}
if (mxlen < 0)
len = rp[3] + 4;
else
len = sg_get_unaligned_be16(rp + 2) + 4;
if (len <= rlen) {
if (rlenp)
*rlenp = len;
return 0;
} else if (mxlen) {
if (rlenp)
*rlenp = rlen;
return 0;
}
if (len > MX_ALLOC_LEN) {
pr2serr("response length too long: %d > %d\n", len, MX_ALLOC_LEN);
return SG_LIB_CAT_MALFORMED;
} else {
res = sg_ll_inquiry_v2(sg_fd, true, page, rp, len, DEF_PT_TIMEOUT,
&resid, ! qt, vb);
if (res)
return res;
rlen = len - resid;
/* assume it is well behaved: hence page and len still same */
if (rlenp)
*rlenp = rlen;
return 0;
}
}
sgj_opaque_p
sg_vpd_js_hdr(sgj_state * jsp, sgj_opaque_p jop, const char * name,
const uint8_t * vpd_hdrp)
{
int pdt = vpd_hdrp[0] & PDT_MASK;
int pqual = (vpd_hdrp[0] & 0xe0) >> 5;
int pn = vpd_hdrp[1];
const char * pdt_str;
sgj_opaque_p jo2p = sgj_snake_named_subobject_r(jsp, jop, name);
char d[64];
pdt_str = sg_get_pdt_str(pdt, sizeof(d), d);
sgj_js_nv_ihexstr(jsp, jo2p, "peripheral_qualifier",
pqual, NULL, pqual_str(pqual));
sgj_js_nv_ihexstr(jsp, jo2p, "peripheral_device_type",
pdt, NULL, pdt_str);
sgj_js_nv_ihex(jsp, jo2p, "page_code", pn);
return jo2p;
}
void
sgjv_js_hex_long(sgj_state * jsp, sgj_opaque_p jop, const uint8_t * bp,
int len)
{
bool gt256 = (len > 256);
int k, rem;
sgj_opaque_p jo2p = NULL;
sgj_opaque_p jap = NULL;
if (gt256)
jap = sgj_named_subarray_r(jsp, jop, "in_hex_list");
for (k = 0; k < len; bp += 256, k += 256) {
rem = len - k;
if (gt256)
jo2p = sgj_new_unattached_object_r(jsp);
else
jo2p = jop;
sgj_js_nv_hex_bytes(jsp, jo2p, "in_hex", bp,
(rem > 256) ? 256 : rem);
if (gt256)
sgj_js_nv_o(jsp, jap, NULL /* name */, jo2p);
}
}
const char *
pqual_str(int pqual)
{
switch (pqual) {
case 0:
return "LU accessible";
case 1:
return "LU temporarily unavailable";
case 3:
return "LU not accessible via this port";
default:
return "value reserved by T10";
}
}
static const char * network_service_type_arr[] =
{
"unspecified",
"storage configuration service",
"diagnostics",
"status",
"logging",
"code download",
"copy service",
"administrative configuration service",
"reserved[0x8]", "reserved[0x9]",
"reserved[0xa]", "reserved[0xb]", "reserved[0xc]", "reserved[0xd]",
"reserved[0xe]", "reserved[0xf]", "reserved[0x10]", "reserved[0x11]",
"reserved[0x12]", "reserved[0x13]", "reserved[0x14]", "reserved[0x15]",
"reserved[0x16]", "reserved[0x17]", "reserved[0x18]", "reserved[0x19]",
"reserved[0x1a]", "reserved[0x1b]", "reserved[0x1c]", "reserved[0x1d]",
"reserved[0x1e]", "reserved[0x1f]",
};
/* VPD_MAN_NET_ADDR 0x85 ["mna"] */
void
decode_net_man_vpd(const uint8_t * buff, int len, struct opts_t * op,
sgj_opaque_p jap)
{
int k, bump, na_len, assoc, nst;
sgj_state * jsp = &op->json_st;
sgj_opaque_p jo2p;
const uint8_t * bp;
const char * assoc_str;
const char * nst_str;
static const char * const mna_vpdp =
"Management network addresses VPD page";
if ((1 == op->do_hex) || (op->do_hex > 2)) {
if (op->do_hex > 2)
named_hhh_output(mna_vpdp, buff, len, op);
else
hex2stdout(buff, len, 0);
return;
}
if (len < 4) {
pr2serr("%s length too short=%d\n", mna_vpdp, len);
return;
}
len -= 4;
bp = buff + 4;
for (k = 0; k < len; k += bump, bp += bump) {
assoc = (bp[0] >> 5) & 0x3;
assoc_str = sg_get_desig_assoc_str(assoc);
nst = bp[0] & 0x1f;
nst_str = network_service_type_arr[nst];
sgj_pr_hr(jsp, " %s, Service type: %s\n", assoc_str, nst_str);
na_len = sg_get_unaligned_be16(bp + 2);
if (jsp->pr_as_json) {
jo2p = sgj_new_unattached_object_r(jsp);
sgj_js_nv_ihexstr(jsp, jo2p, "association", assoc, NULL,
assoc_str);
sgj_js_nv_ihexstr(jsp, jo2p, "service_type", nst, NULL,
nst_str);
sgj_js_nv_s_len(jsp, jo2p, "network_address",
(const char *)(bp + 4), na_len);
sgj_js_nv_o(jsp, jap, NULL /* name */, jo2p);
}
if (na_len > 0) {
if (op->do_hex > 1) {
sgj_pr_hr(jsp, " Network address:\n");
hex2stdout((bp + 4), na_len, 0);
} else
sgj_pr_hr(jsp, " %s\n", bp + 4);
}
bump = 4 + na_len;
if ((k + bump) > len) {
pr2serr("%s, short descriptor length=%d, left=%d\n", mna_vpdp,
bump, (len - k));
return;
}
}
}
/* VPD_EXT_INQ Extended Inquiry VPD ["ei"] */
void
decode_x_inq_vpd(const uint8_t * b, int len, bool protect, struct opts_t * op,
sgj_opaque_p jop)
{
bool do_long_nq = op->do_long && (! op->do_quiet);
int n;
sgj_state * jsp = &op->json_st;
sgj_opaque_p jo2p;
const char * cp;
const char * np;
const char * nex_p;
char d[128];
static const int dlen = sizeof(d);
static const char * const eid_vpdp = "Extended INQUIRY data VPD page";
if (len < 7) {
pr2serr("%s length too short=%d\n", eid_vpdp, len);
return;
}
if (op->do_hex) {
if (op->do_hex > 2)
named_hhh_output(eid_vpdp, b, len, op);
else
hex2stdout(b, len, 0);
return;
}
if (do_long_nq || jsp->pr_as_json) {
n = (b[4] >> 6) & 0x3;
if (1 == n)
cp = "before final WRITE BUFFER";
else if (2 == n)
cp = "after power on or hard reset";
else {
cp = "none";
d[0] = '\0';
}
if (cp[0])
snprintf(d, dlen, " [%s]", cp);
sgj_pr_hr(jsp, " ACTIVATE_MICROCODE=%d%s\n", n, d);
sgj_js_nv_ihexstr(jsp, jop, "activate_microcode", n, NULL, cp);
n = (b[4] >> 3) & 0x7;
if (protect) {
switch (n)
{
case 0:
cp = "protection type 1 supported";
break;
case 1:
cp = "protection types 1 and 2 supported";
break;
case 2:
cp = "protection type 2 supported";
break;
case 3:
cp = "protection types 1 and 3 supported";
break;
case 4:
cp = "protection type 3 supported";
break;
case 5:
cp = "protection types 2 and 3 supported";
break;
case 6:
cp = "see Supported block lengths and protection types "
"VPD page";
break;
case 7:
cp = "protection types 1, 2 and 3 supported";
break;
}
} else if (op->protect_not_sure) {
cp = "Unsure because unable to read PROTECT bit in standard "
"INQUIRY response";
d[0] = '\0';
} else {
cp = "none";
d[0] = '\0';
}
if (cp[0])
snprintf(d, dlen, " [%s]", cp);
sgj_pr_hr(jsp, " SPT=%d%s\n", n, d);
sgj_js_nv_ihexstr_nex(jsp, jop, "spt", n, false, NULL,
cp, "Supported Protection Type");
sgj_haj_vi_nex(jsp, jop, 2, "GRD_CHK", SGJ_SEP_EQUAL_NO_SPACE,
!!(b[4] & 0x4), false, "guard check");
sgj_haj_vi_nex(jsp, jop, 2, "APP_CHK", SGJ_SEP_EQUAL_NO_SPACE,
!!(b[4] & 0x2), false, "application tag check");
sgj_haj_vi_nex(jsp, jop, 2, "REF_CHK", SGJ_SEP_EQUAL_NO_SPACE,
!!(b[4] & 0x1), false, "reference tag check");
sgj_haj_vi_nex(jsp, jop, 2, "UASK_SUP", SGJ_SEP_EQUAL_NO_SPACE,
!!(b[5] & 0x20), false, "Unit Attention "
"condition Sense Key specific data Supported");
sgj_haj_vi_nex(jsp, jop, 2, "GROUP_SUP", SGJ_SEP_EQUAL_NO_SPACE,
!!(b[5] & 0x10), false, "grouping function supported");
sgj_haj_vi_nex(jsp, jop, 2, "PRIOR_SUP", SGJ_SEP_EQUAL_NO_SPACE,
!!(b[5] & 0x8), false, "priority supported");
sgj_haj_vi_nex(jsp, jop, 2, "HEADSUP", SGJ_SEP_EQUAL_NO_SPACE,
!!(b[5] & 0x4), false, "head of queue supported");
sgj_haj_vi_nex(jsp, jop, 2, "ORDSUP", SGJ_SEP_EQUAL_NO_SPACE,
!!(b[5] & 0x2), false, "ordered (task attribute) "
"supported");
sgj_haj_vi_nex(jsp, jop, 2, "SIMPSUP", SGJ_SEP_EQUAL_NO_SPACE,
!!(b[5] & 0x1), false, "simple (task attribute) "
"supported");
sgj_haj_vi_nex(jsp, jop, 2, "WU_SUP", SGJ_SEP_EQUAL_NO_SPACE,
!!(b[6] & 0x8), false, "Write uncorrectable "
"supported");
sgj_haj_vi_nex(jsp, jop, 2, "CRD_SUP", SGJ_SEP_EQUAL_NO_SPACE,
!!(b[6] & 0x4), false, "Correction disable "
"supported (obsolete SPC-5)");
sgj_haj_vi_nex(jsp, jop, 2, "NV_SUP", SGJ_SEP_EQUAL_NO_SPACE,
!!(b[6] & 0x2), false, "Nonvolatile cache "
"supported");
sgj_haj_vi_nex(jsp, jop, 2, "V_SUP", SGJ_SEP_EQUAL_NO_SPACE,
!!(b[6] & 0x1), false, "Volatile cache supported");
sgj_haj_vi_nex(jsp, jop, 2, "NO_PI_CHK", SGJ_SEP_EQUAL_NO_SPACE,
!!(b[7] & 0x20), false, "No protection "
"information checking"); /* spc5r02 */
sgj_haj_vi_nex(jsp, jop, 2, "P_I_I_SUP", SGJ_SEP_EQUAL_NO_SPACE,
!!(b[7] & 0x10), false, "Protection information "
"interval supported");
sgj_haj_vi_nex(jsp, jop, 2, "LUICLR", SGJ_SEP_EQUAL_NO_SPACE,
!!(b[7] & 0x1), false, "Logical unit I_T nexus clear");
np = "LU_COLL_TYPE";
n = (b[8] >> 5) & 0x7;
nex_p = "Logical unit collection type";
if (jsp && (jsp->pr_string)) {
switch (n) {
case 0:
cp = "not reported";
break;
case 1:
cp = "Conglomerate";
break;
case 2:
cp = "Logical unit group";
break;
default:
cp = rsv_s;
break;
}
jo2p = sgj_haj_subo_r(jsp, jop, 2, np, SGJ_SEP_EQUAL_NO_SPACE,
n, false);
sgj_js_nv_s(jsp, jo2p, mn_s, cp);
if (jsp->pr_name_ex)
sgj_js_nv_s(jsp, jo2p, "abbreviated_name_expansion", nex_p);
} else
sgj_haj_vi_nex(jsp, jop, 2, np, SGJ_SEP_EQUAL_NO_SPACE, n,
true, nex_p);
sgj_haj_vi_nex(jsp, jop, 2, "R_SUP", SGJ_SEP_EQUAL_NO_SPACE,
!!(b[8] & 0x10), false, "Referrals supported");
sgj_haj_vi_nex(jsp, jop, 2, "RTD_SUP", SGJ_SEP_EQUAL_NO_SPACE,
!!(b[8] & 0x8), false,
"Revert to defaults supported");
sgj_haj_vi_nex(jsp, jop, 2, "HSSRELEF", SGJ_SEP_EQUAL_NO_SPACE,
!!(b[8] & 0x2), false,
"History snapshots release effects");
sgj_haj_vi_nex(jsp, jop, 2, "CBCS", SGJ_SEP_EQUAL_NO_SPACE,
!!(b[8] & 0x1), false, "Capability-based command "
"security (obsolete SPC-5)");
sgj_haj_vi(jsp, jop, 2, "Multi I_T nexus microcode download",
SGJ_SEP_EQUAL_NO_SPACE, b[9] & 0xf, true);
sgj_haj_vi(jsp, jop, 2, "Extended self-test completion minutes",
SGJ_SEP_EQUAL_NO_SPACE,
sg_get_unaligned_be16(b + 10), true);
sgj_haj_vi_nex(jsp, jop, 2, "POA_SUP", SGJ_SEP_EQUAL_NO_SPACE,
!!(b[12] & 0x80), false,
"Power on activation supported");
sgj_haj_vi_nex(jsp, jop, 2, "HRA_SUP", SGJ_SEP_EQUAL_NO_SPACE,
!!(b[12] & 0x40), false,
"Hard reset activation supported");
sgj_haj_vi_nex(jsp, jop, 2, "VSA_SUP", SGJ_SEP_EQUAL_NO_SPACE,
!!(b[12] & 0x20), false,
"Vendor specific activation supported");
sgj_haj_vi_nex(jsp, jop, 2, "DMS_VALID", SGJ_SEP_EQUAL_NO_SPACE,
!!(b[12] & 0x10), false,
"Download microcode support byte valid");
sgj_haj_vi(jsp, jop, 2, "Maximum supported sense data length",
SGJ_SEP_EQUAL_NO_SPACE, b[13], true);
sgj_haj_vi_nex(jsp, jop, 2, "IBS", SGJ_SEP_EQUAL_NO_SPACE,
!!(b[14] & 0x80), false, "Implicit bind supported");
sgj_haj_vi_nex(jsp, jop, 2, "IAS", SGJ_SEP_EQUAL_NO_SPACE,
!!(b[14] & 0x40), false,
"Implicit affiliation supported");
sgj_haj_vi_nex(jsp, jop, 2, "SAC", SGJ_SEP_EQUAL_NO_SPACE,
!!(b[14] & 0x4), false,
"Set affiliation command supported");
sgj_haj_vi_nex(jsp, jop, 2, "NRD1", SGJ_SEP_EQUAL_NO_SPACE,
!!(b[14] & 0x2), false,
"No redirect one supported (BIND)");
sgj_haj_vi_nex(jsp, jop, 2, "NRD0", SGJ_SEP_EQUAL_NO_SPACE,
!!(b[14] & 0x1), false,
"No redirect zero supported (BIND)");
sgj_haj_vi(jsp, jop, 2, "Maximum inquiry change logs",
SGJ_SEP_EQUAL_NO_SPACE,
sg_get_unaligned_be16(b + 15), true);
sgj_haj_vi(jsp, jop, 2, "Maximum mode page change logs",
SGJ_SEP_EQUAL_NO_SPACE,
sg_get_unaligned_be16(b + 17), true);
sgj_haj_vi_nex(jsp, jop, 2, "DM_MD_4", SGJ_SEP_EQUAL_NO_SPACE,
!!(b[19] & 0x80), false,
"Download microcode mode 4 supported");
sgj_haj_vi_nex(jsp, jop, 2, "DM_MD_5", SGJ_SEP_EQUAL_NO_SPACE,
!!(b[19] & 0x40), false,
"Download microcode mode 5 supported");
sgj_haj_vi_nex(jsp, jop, 2, "DM_MD_6", SGJ_SEP_EQUAL_NO_SPACE,
!!(b[19] & 0x20), false,
"Download microcode mode 6 supported");
sgj_haj_vi_nex(jsp, jop, 2, "DM_MD_7", SGJ_SEP_EQUAL_NO_SPACE,
!!(b[19] & 0x10), false,
"Download microcode mode 7 supported");
sgj_haj_vi_nex(jsp, jop, 2, "DM_MD_D", SGJ_SEP_EQUAL_NO_SPACE,
!!(b[19] & 0x8), false,
"Download microcode mode 0xd supported");
sgj_haj_vi_nex(jsp, jop, 2, "DM_MD_E", SGJ_SEP_EQUAL_NO_SPACE,
!!(b[19] & 0x4), false,
"Download microcode mode 0xe supported");
sgj_haj_vi_nex(jsp, jop, 2, "DM_MD_F", SGJ_SEP_EQUAL_NO_SPACE,
!!(b[19] & 0x2), false,
"Download microcode mode 0xf supported");
if (do_long_nq || (! jsp->pr_out_hr))
return;
}
sgj_pr_hr(jsp, " ACTIVATE_MICROCODE=%d SPT=%d GRD_CHK=%d APP_CHK=%d "
"REF_CHK=%d\n", ((b[4] >> 6) & 0x3), ((b[4] >> 3) & 0x7),
!!(b[4] & 0x4), !!(b[4] & 0x2), !!(b[4] & 0x1));
sgj_pr_hr(jsp, " UASK_SUP=%d GROUP_SUP=%d PRIOR_SUP=%d HEADSUP=%d "
"ORDSUP=%d SIMPSUP=%d\n", !!(b[5] & 0x20), !!(b[5] & 0x10),
!!(b[5] & 0x8), !!(b[5] & 0x4), !!(b[5] & 0x2), !!(b[5] & 0x1));
sgj_pr_hr(jsp, " WU_SUP=%d [CRD_SUP=%d] NV_SUP=%d V_SUP=%d\n",
!!(b[6] & 0x8), !!(b[6] & 0x4), !!(b[6] & 0x2), !!(b[6] & 0x1));
sgj_pr_hr(jsp, " NO_PI_CHK=%d P_I_I_SUP=%d LUICLR=%d\n", !!(b[7] & 0x20),
!!(b[7] & 0x10), !!(b[7] & 0x1));
/* RTD_SUP added in spc5r11, LU_COLL_TYPE added in spc5r09,
* HSSRELEF added in spc5r02; CBCS obsolete in spc5r01 */
sgj_pr_hr(jsp, " LU_COLL_TYPE=%d R_SUP=%d RTD_SUP=%d HSSRELEF=%d "
"[CBCS=%d]\n", (b[8] >> 5) & 0x7, !!(b[8] & 0x10),
!!(b[8] & 0x8), !!(b[8] & 0x2), !!(b[8] & 0x1));
sgj_pr_hr(jsp, " Multi I_T nexus microcode download=%d\n", b[9] & 0xf);
sgj_pr_hr(jsp, " Extended self-test completion minutes=%d\n",
sg_get_unaligned_be16(b + 10)); /* spc4r27 */
sgj_pr_hr(jsp, " POA_SUP=%d HRA_SUP=%d VSA_SUP=%d DMS_VALID=%d\n",
!!(b[12] & 0x80), !!(b[12] & 0x40), !!(b[12] & 0x20),
!!(b[12] & 0x10)); /* spc5r20 */
sgj_pr_hr(jsp, " Maximum supported sense data length=%d\n",
b[13]); /* spc4r34 */
sgj_pr_hr(jsp, " IBS=%d IAS=%d SAC=%d NRD1=%d NRD0=%d\n",
!!(b[14] & 0x80), !!(b[14] & 0x40), !!(b[14] & 0x4),
!!(b[14] & 0x2), !!(b[14] & 0x1)); /* added in spc5r09 */
sgj_pr_hr(jsp, " Maximum inquiry change logs=%u\n",
sg_get_unaligned_be16(b + 15)); /* spc5r17 */
sgj_pr_hr(jsp, " Maximum mode page change logs=%u\n",
sg_get_unaligned_be16(b + 17)); /* spc5r17 */
sgj_pr_hr(jsp, " DM_MD_4=%d DM_MD_5=%d DM_MD_6=%d DM_MD_7=%d\n",
!!(b[19] & 0x80), !!(b[19] & 0x40), !!(b[19] & 0x20),
!!(b[19] & 0x10)); /* spc5r20 */
sgj_pr_hr(jsp, " DM_MD_D=%d DM_MD_E=%d DM_MD_F=%d\n",
!!(b[19] & 0x8), !!(b[19] & 0x4), !!(b[19] & 0x2));
}
/* VPD_SOFTW_INF_ID 0x84 */
void
decode_softw_inf_id(const uint8_t * buff, int len, struct opts_t * op,
sgj_opaque_p jap)
{
sgj_state * jsp = &op->json_st;
sgj_opaque_p jop;
uint64_t ieee_id;
static const char * const sii_vpdp =
"Software interface identification VPD page";
if (op->do_hex) {
if (op->do_hex > 2)
named_hhh_output(sii_vpdp, buff, len, op);
else
hex2stdout(buff, len, 0);
return;
}
len -= 4;
buff += 4;
for ( ; len > 5; len -= 6, buff += 6) {
ieee_id = sg_get_unaligned_be48(buff + 0);
sgj_pr_hr(jsp, " IEEE identifier: 0x%" PRIx64 "\n", ieee_id);
if (jsp->pr_as_json) {
jop = sgj_new_unattached_object_r(jsp);
sgj_js_nv_ihex(jsp, jop, "ieee_identifier", ieee_id);
sgj_js_nv_o(jsp, jap, NULL /* name */, jop);
}
}
}
static const char * mode_page_policy_arr[] =
{
"shared",
"per target port",
"per initiator port",
"per I_T nexus",
};
/* VPD_MODE_PG_POLICY 0x87 ["mpp"] */
void
decode_mode_policy_vpd(const uint8_t * buff, int len, struct opts_t * op,
sgj_opaque_p jap)
{
int k, n, bump, ppc, pspc;
sgj_state * jsp = &op->json_st;
sgj_opaque_p jo2p;
const uint8_t * bp;
char b[128];
static const int blen = sizeof(b);
static const char * const mp_vpdp = "Mode policy VPD page";
if ((1 == op->do_hex) || (op->do_hex > 2)) {
if (op->do_hex > 2)
named_hhh_output(mp_vpdp, buff, len, op);
else
hex2stdout(buff, len, 0);
return;
}
if (len < 4) {
pr2serr("%s page length too short=%d\n", mp_vpdp, len);
return;
}
len -= 4;
bp = buff + 4;
for (k = 0; k < len; k += bump, bp += bump) {
bump = 4;
if ((k + bump) > len) {
pr2serr("%s, short descriptor length=%d, left=%d\n", mp_vpdp,
bump, (len - k));
return;
}
if (op->do_hex > 1)
hex2stdout(bp, 4, 1);
else {
n = 0;
ppc = (bp[0] & 0x3f);
pspc = bp[1];
n = sg_scnpr(b + n, blen - n, " Policy page code: 0x%x", ppc);
if (pspc)
sg_scnpr(b + n, blen - n, ", subpage code: 0x%x", pspc);
sgj_pr_hr(jsp, "%s\n", b);
if ((0 == k) && (0x3f == (0x3f & bp[0])) && (0xff == bp[1]))
sgj_pr_hr(jsp, " therefore the policy applies to all modes "
"pages and subpages\n");
sgj_pr_hr(jsp, " MLUS=%d, Policy: %s\n", !!(bp[2] & 0x80),
mode_page_policy_arr[bp[2] & 0x3]);
if (jsp->pr_as_json) {
jo2p = sgj_new_unattached_object_r(jsp);
sgj_js_nv_ihex(jsp, jo2p, "policy_page_code", ppc);
sgj_js_nv_ihex(jsp, jo2p, "policy_subpage_code", pspc);
sgj_js_nv_ihex_nex(jsp, jo2p, "mlus", !!(bp[2] & 0x80), false,
"Multiple logical units share");
sgj_js_nv_ihexstr(jsp, jo2p, "mode_page_policy", bp[2] & 0x3,
NULL, mode_page_policy_arr[bp[2] & 0x3]);
sgj_js_nv_o(jsp, jap, NULL /* name */, jo2p);
}
}
}
}
/* VPD_POWER_CONDITION 0x8a ["pc"] */
void
decode_power_condition(const uint8_t * buff, int len, struct opts_t * op,
sgj_opaque_p jop)
{
sgj_state * jsp = &op->json_st;
static const char * const pc_vpdp = "Power condition VPD page";
if (len < 18) {
pr2serr("%s length too short=%d\n", pc_vpdp, len);
return;
}
if (op->do_hex) {
if (op->do_hex > 2)
named_hhh_output(pc_vpdp, buff, len, op);
else
hex2stdout(buff, len, 0);
return;
}
sgj_pr_hr(jsp, " Standby_y=%d Standby_z=%d Idle_c=%d Idle_b=%d "
"Idle_a=%d\n", !!(buff[4] & 0x2), !!(buff[4] & 0x1),
!!(buff[5] & 0x4), !!(buff[5] & 0x2), !!(buff[5] & 0x1));
if (jsp->pr_as_json) {
sgj_js_nv_ihex(jsp, jop, "standby_y", !!(buff[4] & 0x2));
sgj_js_nv_ihex(jsp, jop, "standby_z", !!(buff[4] & 0x1));
sgj_js_nv_ihex(jsp, jop, "idle_c", !!(buff[5] & 0x4));
sgj_js_nv_ihex(jsp, jop, "idle_b", !!(buff[5] & 0x2));
sgj_js_nv_ihex(jsp, jop, "idle_a", !!(buff[5] & 0x1));
}
sgj_haj_vi_nex(jsp, jop, 2, "Stopped condition recovery time",
SGJ_SEP_SPACE_1, sg_get_unaligned_be16(buff + 6),
true, "unit: millisecond");
sgj_haj_vi_nex(jsp, jop, 2, "Standby_z condition recovery time",
SGJ_SEP_SPACE_1, sg_get_unaligned_be16(buff + 8),
true, "unit: millisecond");
sgj_haj_vi_nex(jsp, jop, 2, "Standby_y condition recovery time",
SGJ_SEP_SPACE_1, sg_get_unaligned_be16(buff + 10),
true, "unit: millisecond");
sgj_haj_vi_nex(jsp, jop, 2, "Idle_a condition recovery time",
SGJ_SEP_SPACE_1, sg_get_unaligned_be16(buff + 12),
true, "unit: millisecond");
sgj_haj_vi_nex(jsp, jop, 2, "Idle_b condition recovery time",
SGJ_SEP_SPACE_1, sg_get_unaligned_be16(buff + 14),
true, "unit: millisecond");
sgj_haj_vi_nex(jsp, jop, 2, "Idle_c condition recovery time",
SGJ_SEP_SPACE_1, sg_get_unaligned_be16(buff + 16),
true, "unit: millisecond");
}
int
filter_json_dev_ids(uint8_t * buff, int len, int m_assoc, struct opts_t * op,
sgj_opaque_p jap)
{
int u, off, i_len;
sgj_opaque_p jo2p;
const uint8_t * bp;
sgj_state * jsp = &op->json_st;
off = -1;
while ((u = sg_vpd_dev_id_iter(buff, len, &off, m_assoc, -1, -1)) == 0) {
bp = buff + off;
i_len = bp[3];
if ((off + i_len + 4) > len) {
pr2serr(" VPD page error: designator length longer than\n"
" remaining response length=%d\n", (len - off));
return SG_LIB_CAT_MALFORMED;
}
jo2p = sgj_new_unattached_object_r(jsp);
sgj_js_designation_descriptor(jsp, jo2p, bp, i_len + 4);
sgj_js_nv_o(jsp, jap, NULL /* name */, jo2p);
}
if (-2 == u) {
pr2serr("VPD page error: short designator around offset %d\n", off);
return SG_LIB_CAT_MALFORMED;
}
return 0;
}
/* VPD_ATA_INFO 0x89 ["ai"] */
void
decode_ata_info_vpd(const uint8_t * buff, int len, struct opts_t * op,
sgj_opaque_p jop)
{
bool do_long_nq = op->do_long && (! op->do_quiet);
int num, is_be, cc, n;
sgj_state * jsp = &op->json_st;
const char * cp;
const char * ata_transp;
char b[512];
char d[80];
static const int blen = sizeof(b);
static const int dlen = sizeof(d);
static const char * sat_vip = "SAT Vendor identification";
static const char * sat_pip = "SAT Product identification";
static const char * sat_prlp = "SAT Product revision level";
static const char * const ai_vpdp = "ATA information VPD page";
if (len < 36) {
pr2serr("%s length too short=%d\n", ai_vpdp, len);
return;
}
if (op->do_hex && (2 != op->do_hex)) {
if (op->do_hex > 2)
named_hhh_output(ai_vpdp, buff, len, op);
else
hex2stdout(buff, len, 0);
return;
}
memcpy(b, buff + 8, 8);
b[8] = '\0';
sgj_pr_hr(jsp, " %s: %s\n", sat_vip, b);
memcpy(b, buff + 16, 16);
b[16] = '\0';
sgj_pr_hr(jsp, " %s: %s\n", sat_pip, b);
memcpy(b, buff + 32, 4);
b[4] = '\0';
sgj_pr_hr(jsp, " %s: %s\n", sat_prlp, b);
if (len < 56)
return;
ata_transp = (0x34 == buff[36]) ? "SATA" : "PATA";
if (do_long_nq) {
sgj_pr_hr(jsp, " Device signature [%s] (in hex):\n", ata_transp);
hex2stdout(buff + 36, 20, 0);
} else
sgj_pr_hr(jsp, " Device signature indicates %s transport\n",
ata_transp);
cc = buff[56]; /* 0xec for IDENTIFY DEVICE and 0xa1 for IDENTIFY
* PACKET DEVICE (obsolete) */
n = sg_scnpr(b, blen, " Command code: 0x%x\n", cc);
if (len < 60)
return;
if (0xec == cc)
cp = null_s;
else if (0xa1 == cc)
cp = "PACKET ";
else
cp = NULL;
is_be = sg_is_big_endian();
if (cp) {
n += sg_scnpr(b + n, blen - n, " ATA command IDENTIFY %sDEVICE "
"response summary:\n", cp);
num = sg_ata_get_chars((const unsigned short *)(buff + 60), 27, 20,
is_be, d);
d[num] = '\0';
n += sg_scnpr(b + n, blen - n, " model: %s\n", d);
num = sg_ata_get_chars((const unsigned short *)(buff + 60), 10, 10,
is_be, d);
d[num] = '\0';
n += sg_scnpr(b + n, blen - n, " serial number: %s\n", d);
num = sg_ata_get_chars((const unsigned short *)(buff + 60), 23, 4,
is_be, d);
d[num] = '\0';
sg_scnpr(b + n, blen - n, " firmware revision: %s\n", d);
sgj_pr_hr(jsp, "%s", b);
if (do_long_nq)
sgj_pr_hr(jsp, " ATA command IDENTIFY %sDEVICE response in "
"hex:\n", cp);
} else if (do_long_nq)
sgj_pr_hr(jsp, " ATA command 0x%x got following response:\n",
(unsigned int)cc);
if (jsp->pr_as_json) {
sgj_convert2snake(sat_vip, d, dlen);
sgj_js_nv_s_len(jsp, jop, d, (const char *)(buff + 8), 8);
sgj_convert2snake(sat_pip, d, dlen);
sgj_js_nv_s_len(jsp, jop, d, (const char *)(buff + 16), 16);
sgj_convert2snake(sat_prlp, d, dlen);
sgj_js_nv_s_len(jsp, jop, d, (const char *)(buff + 32), 4);
sgj_js_nv_hex_bytes(jsp, jop, "ata_device_signature", buff + 36, 20);
sgj_js_nv_ihex(jsp, jop, "command_code", buff[56]);
sgj_js_nv_s(jsp, jop, "ata_identify_device_data_example",
"sg_vpd -p ai -HHH /dev/sdc | hdparm --Istdin");
}
if (len < 572)
return;
if (2 == op->do_hex)
hex2stdout((buff + 60), 512, 0);
else if (do_long_nq)
dWordHex((const unsigned short *)(buff + 60), 256, 0, is_be);
}
/* VPD_SCSI_FEATURE_SETS 0x92 ["sfs"] */
void
decode_feature_sets_vpd(const uint8_t * buff, int len, struct opts_t * op,
sgj_opaque_p jap)
{
int k, bump;
uint16_t sf_code;
bool found;
const uint8_t * bp;
sgj_opaque_p jo2p;
sgj_state * jsp = &op->json_st;
char b[256];
char d[80];
static const char * const sfs_vpdp = "SCSI feature sets VPD page";
if ((1 == op->do_hex) || (op->do_hex > 2)) {
if (op->do_hex > 2)
named_hhh_output(sfs_vpdp, buff, len, op);
else
hex2stdout(buff, len, 0);
return;
}
if (len < 4) {
pr2serr("%s length too short=%d\n", sfs_vpdp, len);
return;
}
len -= 8;
bp = buff + 8;
for (k = 0; k < len; k += bump, bp += bump) {
jo2p = sgj_new_unattached_object_r(jsp);
sf_code = sg_get_unaligned_be16(bp);
bump = 2;
if ((k + bump) > len) {
pr2serr("SCSI Feature sets, short descriptor length=%d, "
"left=%d\n", bump, (len - k));
return;
}
if (2 == op->do_hex)