-
Notifications
You must be signed in to change notification settings - Fork 2
/
Copy pathbe2iscsi-2.0.549.0.patch
2472 lines (2333 loc) · 78.5 KB
/
be2iscsi-2.0.549.0.patch
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
# HG changeset patch
# Parent 496b1b2d1f9e366e826efdf372aeb5c8b19f7871
diff -r 496b1b2d1f9e drivers/scsi/be2iscsi/Kconfig
--- a/drivers/scsi/be2iscsi/Kconfig Thu Jun 02 17:51:45 2011 +0100
+++ b/drivers/scsi/be2iscsi/Kconfig Fri Jun 03 12:06:29 2011 +0100
@@ -1,6 +1,6 @@
config BE2ISCSI
tristate "ServerEngines' 10Gbps iSCSI - BladeEngine 2"
- depends on PCI && SCSI
+ depends on PCI && SCSI && NET
select SCSI_ISCSI_ATTRS
help
diff -r 496b1b2d1f9e drivers/scsi/be2iscsi/be.h
--- a/drivers/scsi/be2iscsi/be.h Thu Jun 02 17:51:45 2011 +0100
+++ b/drivers/scsi/be2iscsi/be.h Fri Jun 03 12:06:29 2011 +0100
@@ -128,8 +128,8 @@ struct be_ctrl_info {
#define mcc_timeout 120000 /* 5s timeout */
/* Returns number of pages spanned by the data starting at the given addr */
-#define PAGES_4K_SPANNED(_address, size) \
- ((u32)((((size_t)(_address) & (PAGE_SIZE_4K - 1)) + \
+#define PAGES_4K_SPANNED(_address, size) \
+ ((u32)((((size_t)(_address) & (PAGE_SIZE_4K - 1)) + \
(size) + (PAGE_SIZE_4K - 1)) >> PAGE_SHIFT_4K))
/* Byte offset into the page corresponding to given address */
@@ -137,7 +137,7 @@ struct be_ctrl_info {
((size_t)(addr) & (PAGE_SIZE_4K-1))
/* Returns bit offset within a DWORD of a bitfield */
-#define AMAP_BIT_OFFSET(_struct, field) \
+#define AMAP_BIT_OFFSET(_struct, field) \
(((size_t)&(((_struct *)0)->field))%32)
/* Returns the bit mask of the field that is NOT shifted into location. */
diff -r 496b1b2d1f9e drivers/scsi/be2iscsi/be_cmds.c
--- a/drivers/scsi/be2iscsi/be_cmds.c Thu Jun 02 17:51:45 2011 +0100
+++ b/drivers/scsi/be2iscsi/be_cmds.c Fri Jun 03 12:06:29 2011 +0100
@@ -19,6 +19,86 @@
#include "be_mgmt.h"
#include "be_main.h"
+int beiscsi_pci_soft_reset(struct beiscsi_hba *phba)
+{
+ u32 sreset;
+ u8 *pci_reset_offset = 0;
+ u8 *pci_online0_offset = 0;
+ u8 *pci_online1_offset = 0;
+ u32 pconline0 = 0;
+ u32 pconline1 = 0;
+ u32 i;
+
+ pci_reset_offset = (u8 *)phba->pci_va + BE2_SOFT_RESET;
+ pci_online0_offset = (u8 *)phba->pci_va + BE2_PCI_ONLINE0;
+ pci_online1_offset = (u8 *)phba->pci_va + BE2_PCI_ONLINE1;
+ sreset = readl((void *)pci_reset_offset);
+ sreset |= BE2_SET_RESET;
+ writel(sreset, (void *)pci_reset_offset);
+
+ i = 0;
+ while (sreset & BE2_SET_RESET) {
+ if (i > 64)
+ break;
+ msleep(100);
+ sreset = readl((void *)pci_reset_offset);
+ i++;
+ }
+
+ if (sreset & BE2_SET_RESET) {
+ printk(KERN_ERR "Soft Reset did not deassert\n");
+ return -EIO;
+ }
+ pconline1 = BE2_MPU_IRAM_ONLINE;
+ writel(pconline0, (void *)pci_online0_offset);
+ writel(pconline1, (void *)pci_online1_offset);
+
+ sreset = BE2_SET_RESET;
+ writel(sreset, (void *)pci_reset_offset);
+
+ i = 0;
+ while (sreset & BE2_SET_RESET) {
+ if (i > 64)
+ break;
+ msleep(1);
+ sreset = readl((void *)pci_reset_offset);
+ i++;
+ }
+ if (sreset & BE2_SET_RESET) {
+ printk(KERN_ERR "MPU Online Soft Reset did not deassert\n");
+ return -EIO;
+ }
+ return 0;
+}
+
+int be_chk_reset_complete(struct beiscsi_hba *phba)
+{
+ unsigned int num_loop;
+ u8 *mpu_sem = 0;
+ u32 status;
+
+ num_loop = 1000;
+ mpu_sem = (u8 *)phba->csr_va + MPU_EP_SEMAPHORE;
+ msleep(5000);
+
+ while (num_loop) {
+ status = readl((void *)mpu_sem);
+
+ if ((status & 0x80000000) || (status & 0x0000FFFF) == 0xC000)
+ break;
+ msleep(60);
+ num_loop--;
+ }
+
+ if ((status & 0x80000000) || (!num_loop)) {
+ printk(KERN_ERR "Failed in be_chk_reset_complete"
+ "status = 0x%x\n", status);
+ return -EIO;
+ }
+
+ return 0;
+}
+
void be_mcc_notify(struct beiscsi_hba *phba)
{
struct be_queue_info *mccq = &phba->ctrl.mcc_obj.q;
@@ -98,7 +178,7 @@ static int be_mcc_compl_process(struct b
dev_err(&ctrl->pdev->dev,
"error in cmd completion: status(compl/extd)=%d/%d\n",
compl_status, extd_status);
- return -1;
+ return -EBUSY;
}
return 0;
}
@@ -151,20 +231,20 @@ void beiscsi_async_link_state_process(st
{
switch (evt->port_link_status) {
case ASYNC_EVENT_LINK_DOWN:
- SE_DEBUG(DBG_LVL_1, "Link Down on Physical Port %d \n",
- evt->physical_port);
+ SE_DEBUG(DBG_LVL_1, "Link Down on Physical Port %d\n",
+ evt->physical_port);
phba->state |= BE_ADAPTER_LINK_DOWN;
iscsi_host_for_each_session(phba->shost,
be2iscsi_fail_session);
break;
case ASYNC_EVENT_LINK_UP:
phba->state = BE_ADAPTER_UP;
- SE_DEBUG(DBG_LVL_1, "Link UP on Physical Port %d \n",
+ SE_DEBUG(DBG_LVL_1, "Link UP on Physical Port %d\n",
evt->physical_port);
break;
default:
SE_DEBUG(DBG_LVL_1, "Unexpected Async Notification %d on"
- "Physical Port %d \n",
+ "Physical Port %d\n",
evt->port_link_status,
evt->physical_port);
}
@@ -199,7 +279,7 @@ int beiscsi_process_mcc(struct beiscsi_h
else
SE_DEBUG(DBG_LVL_1,
" Unsupported Async Event, flags"
- " = 0x%08x \n", compl->flags);
+ " = 0x%08x\n", compl->flags);
} else if (compl->flags & CQE_FLAGS_COMPLETED_MASK) {
status = be_mcc_compl_process(ctrl, compl);
@@ -231,7 +311,7 @@ static int be_mcc_wait_compl(struct beis
}
if (i == mcc_timeout) {
dev_err(&phba->pcidev->dev, "mccq poll timed out\n");
- return -1;
+ return -EBUSY;
}
return 0;
}
@@ -255,9 +335,9 @@ static int be_mbox_db_ready_wait(struct
if (ready)
break;
- if (cnt > 6000000) {
+ if (cnt > 12000000) {
dev_err(&ctrl->pdev->dev, "mbox_db poll timed out\n");
- return -1;
+ return -EBUSY;
}
if (cnt > 50) {
@@ -286,7 +366,7 @@ int be_mbox_notify(struct be_ctrl_info *
status = be_mbox_db_ready_wait(ctrl);
if (status != 0) {
- SE_DEBUG(DBG_LVL_1, " be_mbox_db_ready_wait failed 1\n");
+ SE_DEBUG(DBG_LVL_1, " be_mbox_db_ready_wait failed\n");
return status;
}
val = 0;
@@ -297,19 +377,19 @@ int be_mbox_notify(struct be_ctrl_info *
status = be_mbox_db_ready_wait(ctrl);
if (status != 0) {
- SE_DEBUG(DBG_LVL_1, " be_mbox_db_ready_wait failed 2\n");
+ SE_DEBUG(DBG_LVL_1, " be_mbox_db_ready_wait failed\n");
return status;
}
if (be_mcc_compl_is_new(compl)) {
status = be_mcc_compl_process(ctrl, &mbox->compl);
be_mcc_compl_use(compl);
if (status) {
- SE_DEBUG(DBG_LVL_1, "After be_mcc_compl_process \n");
+ SE_DEBUG(DBG_LVL_1, "After be_mcc_compl_process\n");
return status;
}
} else {
dev_err(&ctrl->pdev->dev, "invalid mailbox completion\n");
- return -1;
+ return -EBUSY;
}
return 0;
}
@@ -355,7 +435,7 @@ static int be_mbox_notify_wait(struct be
return status;
} else {
dev_err(&phba->pcidev->dev, "invalid mailbox completion\n");
- return -1;
+ return -EBUSY;
}
return 0;
}
@@ -500,7 +580,7 @@ int be_cmd_fw_initialize(struct be_ctrl_
status = be_mbox_notify(ctrl);
if (status)
- SE_DEBUG(DBG_LVL_1, "be_cmd_fw_initialize Failed \n");
+ SE_DEBUG(DBG_LVL_1, "be_cmd_fw_initialize Failed\n");
spin_unlock(&ctrl->mbox_lock);
return status;
@@ -517,7 +597,7 @@ int beiscsi_cmd_cq_create(struct be_ctrl
void *ctxt = &req->context;
int status;
- SE_DEBUG(DBG_LVL_8, "In beiscsi_cmd_cq_create \n");
+ SE_DEBUG(DBG_LVL_8, "In beiscsi_cmd_cq_create\n");
spin_lock(&ctrl->mbox_lock);
memset(wrb, 0, sizeof(*wrb));
@@ -550,7 +630,7 @@ int beiscsi_cmd_cq_create(struct be_ctrl
cq->id = le16_to_cpu(resp->cq_id);
cq->created = true;
} else
- SE_DEBUG(DBG_LVL_1, "In be_cmd_cq_create, status=ox%08x \n",
+ SE_DEBUG(DBG_LVL_1, "In be_cmd_cq_create, status=ox%08x\n",
status);
spin_unlock(&ctrl->mbox_lock);
@@ -619,7 +699,7 @@ int beiscsi_cmd_q_destroy(struct be_ctrl
u8 subsys = 0, opcode = 0;
int status;
- SE_DEBUG(DBG_LVL_8, "In beiscsi_cmd_q_destroy \n");
+ SE_DEBUG(DBG_LVL_8, "In beiscsi_cmd_q_destroy\n");
spin_lock(&ctrl->mbox_lock);
memset(wrb, 0, sizeof(*wrb));
be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
@@ -652,7 +732,7 @@ int beiscsi_cmd_q_destroy(struct be_ctrl
default:
spin_unlock(&ctrl->mbox_lock);
BUG();
- return -1;
+ return -ENXIO;
}
be_cmd_hdr_prepare(&req->hdr, subsys, opcode, sizeof(*req));
if (queue_type != QTYPE_SGL)
diff -r 496b1b2d1f9e drivers/scsi/be2iscsi/be_cmds.h
--- a/drivers/scsi/be2iscsi/be_cmds.h Thu Jun 02 17:51:45 2011 +0100
+++ b/drivers/scsi/be2iscsi/be_cmds.h Fri Jun 03 12:06:29 2011 +0100
@@ -47,8 +47,8 @@ struct be_mcc_wrb {
#define CQE_FLAGS_VALID_MASK (1 << 31)
#define CQE_FLAGS_ASYNC_MASK (1 << 30)
-#define CQE_FLAGS_COMPLETED_MASK (1 << 28)
-#define CQE_FLAGS_CONSUMED_MASK (1 << 27)
+#define CQE_FLAGS_COMPLETED_MASK (1 << 28)
+#define CQE_FLAGS_CONSUMED_MASK (1 << 27)
/* Completion Status */
#define MCC_STATUS_SUCCESS 0x0
@@ -56,7 +56,7 @@ struct be_mcc_wrb {
#define CQE_STATUS_COMPL_MASK 0xFFFF
#define CQE_STATUS_COMPL_SHIFT 0 /* bits 0 - 15 */
#define CQE_STATUS_EXTD_MASK 0xFFFF
-#define CQE_STATUS_EXTD_SHIFT 0 /* bits 0 - 15 */
+#define CQE_STATUS_EXTD_SHIFT 16 /* bits 0 - 15 */
struct be_mcc_compl {
u32 status; /* dword 0 */
@@ -143,14 +143,14 @@ struct be_mcc_mailbox {
*/
#define OPCODE_COMMON_CQ_CREATE 12
#define OPCODE_COMMON_EQ_CREATE 13
-#define OPCODE_COMMON_MCC_CREATE 21
-#define OPCODE_COMMON_GET_CNTL_ATTRIBUTES 32
+#define OPCODE_COMMON_MCC_CREATE 21
+#define OPCODE_COMMON_GET_CNTL_ATTRIBUTES 32
#define OPCODE_COMMON_GET_FW_VERSION 35
#define OPCODE_COMMON_MODIFY_EQ_DELAY 41
#define OPCODE_COMMON_FIRMWARE_CONFIG 42
-#define OPCODE_COMMON_MCC_DESTROY 53
-#define OPCODE_COMMON_CQ_DESTROY 54
-#define OPCODE_COMMON_EQ_DESTROY 55
+#define OPCODE_COMMON_MCC_DESTROY 53
+#define OPCODE_COMMON_CQ_DESTROY 54
+#define OPCODE_COMMON_EQ_DESTROY 55
#define OPCODE_COMMON_QUERY_FIRMWARE_CONFIG 58
#define OPCODE_COMMON_FUNCTION_RESET 61
@@ -162,11 +162,18 @@ struct be_mcc_mailbox {
#define OPCODE_COMMON_ISCSI_CFG_POST_SGL_PAGES 2
#define OPCODE_COMMON_ISCSI_CFG_REMOVE_SGL_PAGES 3
#define OPCODE_COMMON_ISCSI_NTWK_GET_NIC_CONFIG 7
+#define OPCODE_COMMON_ISCSI_NTWK_SET_VLAN 14
+#define OPCODE_COMMON_ISCSI_NTWK_CONFIGURE_STATELESS_IP_ADDR 17
+#define OPCODE_COMMON_ISCSI_NTWK_MODIFY_IP_ADDR 21
+#define OPCODE_COMMON_ISCSI_NTWK_GET_DEFAULT_GATEWAY 22
+#define OPCODE_COMMON_ISCSI_NTWK_MODIFY_DEFAULT_GATEWAY 23
+#define OPCODE_COMMON_ISCSI_NTWK_GET_ALL_IF_ID 24
+#define OPCODE_COMMON_ISCSI_NTWK_GET_IF_INFO 25
#define OPCODE_COMMON_ISCSI_SET_FRAGNUM_BITS_FOR_SGL_CRA 61
#define OPCODE_COMMON_ISCSI_DEFQ_CREATE 64
-#define OPCODE_COMMON_ISCSI_DEFQ_DESTROY 65
+#define OPCODE_COMMON_ISCSI_DEFQ_DESTROY 65
#define OPCODE_COMMON_ISCSI_WRBQ_CREATE 66
-#define OPCODE_COMMON_ISCSI_WRBQ_DESTROY 67
+#define OPCODE_COMMON_ISCSI_WRBQ_DESTROY 67
struct be_cmd_req_hdr {
u8 opcode; /* dword 0 */
@@ -237,6 +244,94 @@ struct be_cmd_resp_eq_create {
u16 rsvd0; /* sword */
} __packed;
+struct mgmt_chap_format {
+ u32 flags;
+ u8 intr_chap_name[256];
+ u8 intr_secret[16];
+ u8 target_chap_name[256];
+ u8 target_secret[16];
+ u16 intr_chap_name_length;
+ u16 intr_secret_length;
+ u16 target_chap_name_length;
+ u16 target_secret_length;
+} __packed;
+
+struct mgmt_auth_method_format {
+ u8 auth_method_type;
+ u8 padding[3];
+ struct mgmt_chap_format chap;
+} __packed;
+
+struct mgmt_conn_login_options {
+ u8 flags;
+ u8 header_digest;
+ u8 data_digest;
+ u8 rsvd0;
+ u32 max_recv_datasegment_len_ini;
+ u32 max_recv_datasegment_len_tgt;
+ u32 tcp_mss;
+ u32 tcp_window_size;
+ struct mgmt_auth_method_format auth_data;
+} __packed;
+
+struct ip_address_format {
+ u16 size_of_structure;
+ u8 reserved;
+ u8 ip_type;
+ u8 ip_address[16];
+ u32 rsvd0;
+} __packed;
+
+struct mgmt_conn_info {
+ u32 connection_handle;
+ u32 connection_status;
+ u16 src_port;
+ u16 dest_port;
+ u16 dest_port_redirected;
+ u16 cid;
+ u32 estimated_throughput;
+ struct ip_address_format src_ipaddr;
+ struct ip_address_format dest_ipaddr;
+ struct ip_address_format dest_ipaddr_redirected;
+ struct mgmt_conn_login_options negotiated_login_options;
+} __packed;
+
+struct mgmt_session_login_options {
+ u8 flags;
+ u8 error_recovery_level;
+ u16 rsvd0;
+ u32 first_burst_length;
+ u32 max_burst_length;
+ u16 max_connections;
+ u16 max_outstanding_r2t;
+ u16 default_time2wait;
+ u16 default_time2retain;
+} __packed;
+
+struct mgmt_session_info {
+ u32 session_handle;
+ u32 status;
+ u8 isid[6];
+ u16 tsih;
+ u32 session_flags;
+ u16 conn_count;
+ u16 pad;
+ u8 target_name[224];
+ u8 initiator_iscsiname[224];
+ struct mgmt_session_login_options negotiated_login_options;
+ struct mgmt_conn_info conn_list[1];
+} __packed;
+
+struct be_cmd_req_get_session {
+ struct be_cmd_req_hdr hdr;
+ u32 session_handle;
+} __packed;
+
+struct be_cmd_resp_get_session {
+ struct be_cmd_resp_hdr hdr;
+ struct mgmt_session_info session_info;
+} __packed;
+
struct mac_addr {
u16 size_of_struct;
u8 addr[ETH_ALEN];
@@ -423,7 +518,7 @@ int beiscsi_cmd_mccq_create(struct beisc
struct be_queue_info *cq);
int be_poll_mcc(struct be_ctrl_info *ctrl);
-unsigned char mgmt_check_supported_fw(struct be_ctrl_info *ctrl,
+int mgmt_check_supported_fw(struct be_ctrl_info *ctrl,
struct beiscsi_hba *phba);
unsigned int be_cmd_get_mac_addr(struct beiscsi_hba *phba);
void free_mcc_tag(struct be_ctrl_info *ctrl, unsigned int tag);
@@ -601,14 +696,6 @@ struct be_eq_delay_params_in {
struct eq_delay delay[8];
} __packed;
-struct ip_address_format {
- u16 size_of_structure;
- u8 reserved;
- u8 ip_type;
- u8 ip_address[16];
- u32 rsvd0;
-} __packed;
-
struct tcp_connect_and_offload_in {
struct be_cmd_req_hdr hdr;
struct ip_address_format ip_address;
@@ -688,18 +775,29 @@ struct be_fw_cfg {
u32 function_caps;
} __packed;
-#define CMD_ISCSI_COMMAND_INVALIDATE 1
-#define ISCSI_OPCODE_SCSI_DATA_OUT 5
+struct be_all_if_id {
+ struct be_cmd_req_hdr hdr;
+ u32 if_count;
+ u32 if_hndl_list[1];
+} __packed;
+
+#define ISCSI_OPCODE_SCSI_DATA_OUT 5
+#define OPCODE_COMMON_MODIFY_EQ_DELAY 41
+#define OPCODE_COMMON_ISCSI_CLEANUP 59
+#define OPCODE_COMMON_TCP_UPLOAD 56
#define OPCODE_COMMON_ISCSI_TCP_CONNECT_AND_OFFLOAD 70
+#define OPCODE_COMMON_ISCSI_ERROR_RECOVERY_INVALIDATE_COMMANDS 1
+#define OPCODE_ISCSI_INI_CFG_GET_HBA_NAME 6
+#define OPCODE_ISCSI_INI_CFG_SET_HBA_NAME 7
+#define OPCODE_ISCSI_INI_SESSION_GET_A_SESSION 14
#define OPCODE_ISCSI_INI_DRIVER_OFFLOAD_SESSION 41
-#define OPCODE_COMMON_MODIFY_EQ_DELAY 41
-#define OPCODE_COMMON_ISCSI_CLEANUP 59
-#define OPCODE_COMMON_TCP_UPLOAD 56
-#define OPCODE_COMMON_ISCSI_ERROR_RECOVERY_INVALIDATE_COMMANDS 1
+#define OPCODE_ISCSI_INI_DRIVER_INVALIDATE_CONNECTION 42
+#define OPCODE_ISCSI_INI_BOOT_GET_BOOT_TARGET 52
+
/* --- CMD_ISCSI_INVALIDATE_CONNECTION_TYPE --- */
-#define CMD_ISCSI_CONNECTION_INVALIDATE 0x8001
-#define CMD_ISCSI_CONNECTION_ISSUE_TCP_RST 0x8002
-#define OPCODE_ISCSI_INI_DRIVER_INVALIDATE_CONNECTION 42
+#define CMD_ISCSI_COMMAND_INVALIDATE 1
+#define CMD_ISCSI_CONNECTION_INVALIDATE 0x8001
+#define CMD_ISCSI_CONNECTION_ISSUE_TCP_RST 0x8002
#define INI_WR_CMD 1 /* Initiator write command */
#define INI_TMF_CMD 2 /* Initiator TMF command */
@@ -875,7 +973,7 @@ struct be_fw_cfg {
*/
#define UNSOL_HDR_NOTIFY 28 /* Unsolicited header notify.*/
#define UNSOL_DATA_NOTIFY 29 /* Unsolicited data notify.*/
-#define UNSOL_DATA_DIGEST_ERROR_NOTIFY 30 /* Unsolicited data digest
+#define UNSOL_DATA_DIGEST_ERROR_NOTIFY 30 /* Unsolicited data digest
* error notify.
*/
#define DRIVERMSG_NOTIFY 31 /* TCP acknowledge based
@@ -901,6 +999,9 @@ struct be_fw_cfg {
* the cxn
*/
+int beiscsi_pci_soft_reset(struct beiscsi_hba *phba);
+int be_chk_reset_complete(struct beiscsi_hba *phba);
+
void be_wrb_hdr_prepare(struct be_mcc_wrb *wrb, int payload_len,
bool embedded, u8 sge_cnt);
diff -r 496b1b2d1f9e drivers/scsi/be2iscsi/be_iscsi.c
--- a/drivers/scsi/be2iscsi/be_iscsi.c Thu Jun 02 17:51:45 2011 +0100
+++ b/drivers/scsi/be2iscsi/be_iscsi.c Fri Jun 03 12:06:29 2011 +0100
@@ -52,7 +52,7 @@ struct iscsi_cls_session *beiscsi_sessio
SE_DEBUG(DBG_LVL_8, "In beiscsi_session_create\n");
if (!ep) {
- SE_DEBUG(DBG_LVL_1, "beiscsi_session_create: invalid ep \n");
+ SE_DEBUG(DBG_LVL_1, "beiscsi_session_create: invalid ep\n");
return NULL;
}
beiscsi_ep = ep->dd_data;
@@ -157,7 +157,7 @@ static int beiscsi_bindconn_cid(struct b
"Connection table already occupied. Detected clash\n");
return -EINVAL;
} else {
- SE_DEBUG(DBG_LVL_8, "phba->conn_table[%d]=%p(beiscsi_conn) \n",
+ SE_DEBUG(DBG_LVL_8, "phba->conn_table[%d]=%p(beiscsi_conn)\n",
cid, beiscsi_conn);
phba->conn_table[cid] = beiscsi_conn;
}
@@ -196,7 +196,7 @@ int beiscsi_conn_bind(struct iscsi_cls_s
if (beiscsi_ep->phba != phba) {
SE_DEBUG(DBG_LVL_8,
- "beiscsi_ep->hba=%p not equal to phba=%p \n",
+ "beiscsi_ep->hba=%p not equal to phba=%p\n",
beiscsi_ep->phba, phba);
return -EEXIST;
}
@@ -204,51 +204,11 @@ int beiscsi_conn_bind(struct iscsi_cls_s
beiscsi_conn->beiscsi_conn_cid = beiscsi_ep->ep_cid;
beiscsi_conn->ep = beiscsi_ep;
beiscsi_ep->conn = beiscsi_conn;
- SE_DEBUG(DBG_LVL_8, "beiscsi_conn=%p conn=%p ep_cid=%d \n",
+ SE_DEBUG(DBG_LVL_8, "beiscsi_conn=%p conn=%p ep_cid=%d\n",
beiscsi_conn, conn, beiscsi_ep->ep_cid);
return beiscsi_bindconn_cid(phba, beiscsi_conn, beiscsi_ep->ep_cid);
}
-/**
- * beiscsi_conn_get_param - get the iscsi parameter
- * @cls_conn: pointer to iscsi cls conn
- * @param: parameter type identifier
- * @buf: buffer pointer
- *
- * returns iscsi parameter
- */
-int beiscsi_conn_get_param(struct iscsi_cls_conn *cls_conn,
- enum iscsi_param param, char *buf)
-{
- struct beiscsi_endpoint *beiscsi_ep;
- struct iscsi_conn *conn = cls_conn->dd_data;
- struct beiscsi_conn *beiscsi_conn = conn->dd_data;
- int len = 0;
-
- SE_DEBUG(DBG_LVL_8, "In beiscsi_conn_get_param, param= %d\n", param);
- beiscsi_ep = beiscsi_conn->ep;
- if (!beiscsi_ep) {
- SE_DEBUG(DBG_LVL_1,
- "In beiscsi_conn_get_param , no beiscsi_ep\n");
- return -1;
- }
-
- switch (param) {
- case ISCSI_PARAM_CONN_PORT:
- len = sprintf(buf, "%hu\n", beiscsi_ep->dst_tcpport);
- break;
- case ISCSI_PARAM_CONN_ADDRESS:
- if (beiscsi_ep->ip_type == BE2_IPV4)
- len = sprintf(buf, "%pI4\n", &beiscsi_ep->dst_addr);
- else
- len = sprintf(buf, "%pI6\n", &beiscsi_ep->dst6_addr);
- break;
- default:
- return iscsi_conn_get_param(cls_conn, param, buf);
- }
- return len;
-}
-
int beiscsi_set_param(struct iscsi_cls_conn *cls_conn,
enum iscsi_param param, char *buf, int buflen)
{
@@ -277,6 +237,10 @@ int beiscsi_set_param(struct iscsi_cls_c
if (session->max_burst > 262144)
session->max_burst = 262144;
break;
+ case ISCSI_PARAM_MAX_XMIT_DLENGTH:
+ if ((conn->max_xmit_dlength > 65536) ||
+ (conn->max_xmit_dlength == 0))
+ conn->max_xmit_dlength = 65536;
default:
return 0;
}
@@ -296,48 +260,65 @@ int beiscsi_get_host_param(struct Scsi_H
enum iscsi_host_param param, char *buf)
{
struct beiscsi_hba *phba = (struct beiscsi_hba *)iscsi_host_priv(shost);
- struct be_cmd_resp_get_mac_addr *resp;
- struct be_mcc_wrb *wrb;
- unsigned int tag, wrb_num;
- int len = 0;
- unsigned short status, extd_status;
- struct be_queue_info *mccq = &phba->ctrl.mcc_obj.q;
+ int status = 0;
SE_DEBUG(DBG_LVL_8, "In beiscsi_get_host_param, param= %d\n", param);
switch (param) {
case ISCSI_HOST_PARAM_HWADDRESS:
- tag = be_cmd_get_mac_addr(phba);
- if (!tag) {
- SE_DEBUG(DBG_LVL_1, "be_cmd_get_mac_addr Failed \n");
- return -1;
- } else
- wait_event_interruptible(phba->ctrl.mcc_wait[tag],
- phba->ctrl.mcc_numtag[tag]);
-
- wrb_num = (phba->ctrl.mcc_numtag[tag] & 0x00FF0000) >> 16;
- extd_status = (phba->ctrl.mcc_numtag[tag] & 0x0000FF00) >> 8;
- status = phba->ctrl.mcc_numtag[tag] & 0x000000FF;
- if (status || extd_status) {
- SE_DEBUG(DBG_LVL_1, "be_cmd_get_mac_addr Failed"
- " status = %d extd_status = %d \n",
- status, extd_status);
- free_mcc_tag(&phba->ctrl, tag);
- return -1;
- } else {
- wrb = queue_get_wrb(mccq, wrb_num);
- free_mcc_tag(&phba->ctrl, tag);
- resp = embedded_payload(wrb);
- memcpy(phba->mac_address, resp->mac_address, ETH_ALEN);
- len = sysfs_format_mac(buf, phba->mac_address,
- ETH_ALEN);
+ status = beiscsi_get_macaddr(buf, phba);
+ if (status < 0) {
+ SE_DEBUG(DBG_LVL_1, "beiscsi_get_macaddr Failed\n");
+ return status;
}
break;
default:
return iscsi_host_get_param(shost, param, buf);
}
- return len;
+ return status;
}
+int beiscsi_get_macaddr(char *buf, struct beiscsi_hba *phba)
+{
+ struct be_cmd_resp_get_mac_addr *resp;
+ struct be_mcc_wrb *wrb;
+ unsigned int tag, wrb_num;
+ unsigned short status, extd_status;
+ struct be_queue_info *mccq = &phba->ctrl.mcc_obj.q;
+ int rc;
+
+ if (phba->read_mac_address)
+ return sysfs_format_mac(buf, phba->mac_address,
+ ETH_ALEN);
+
+ tag = be_cmd_get_mac_addr(phba);
+ if (!tag) {
+ SE_DEBUG(DBG_LVL_1, "be_cmd_get_mac_addr Failed\n");
+ return -EBUSY;
+ } else
+ wait_event_interruptible(phba->ctrl.mcc_wait[tag],
+ phba->ctrl.mcc_numtag[tag]);
+
+ wrb_num = (phba->ctrl.mcc_numtag[tag] & 0x00FF0000) >> 16;
+ extd_status = (phba->ctrl.mcc_numtag[tag] & 0x0000FF00) >> 8;
+ status = phba->ctrl.mcc_numtag[tag] & 0x000000FF;
+ if (status || extd_status) {
+ SE_DEBUG(DBG_LVL_1, "Failed to get be_cmd_get_mac_addr"
+ " status = %d extd_status = %d\n",
+ status, extd_status);
+ free_mcc_tag(&phba->ctrl, tag);
+ return -EAGAIN;
+ }
+ wrb = queue_get_wrb(mccq, wrb_num);
+ free_mcc_tag(&phba->ctrl, tag);
+ resp = embedded_payload(wrb);
+ memcpy(phba->mac_address, resp->mac_address, ETH_ALEN);
+ rc = sysfs_format_mac(buf, phba->mac_address,
+ ETH_ALEN);
+ phba->read_mac_address = 1;
+ return rc;
+}
+
+
/**
* beiscsi_conn_get_stats - get the iscsi stats
* @cls_conn: pointer to iscsi cls conn
@@ -442,75 +423,6 @@ static int beiscsi_get_cid(struct beiscs
}
/**
- * beiscsi_open_conn - Ask FW to open a TCP connection
- * @ep: endpoint to be used
- * @src_addr: The source IP address
- * @dst_addr: The Destination IP address
- *
- * Asks the FW to open a TCP connection
- */
-static int beiscsi_open_conn(struct iscsi_endpoint *ep,
- struct sockaddr *src_addr,
- struct sockaddr *dst_addr, int non_blocking)
-{
- struct beiscsi_endpoint *beiscsi_ep = ep->dd_data;
- struct beiscsi_hba *phba = beiscsi_ep->phba;
- struct be_queue_info *mccq = &phba->ctrl.mcc_obj.q;
- struct be_mcc_wrb *wrb;
- struct tcp_connect_and_offload_out *ptcpcnct_out;
- unsigned short status, extd_status;
- unsigned int tag, wrb_num;
- int ret = -1;
-
- SE_DEBUG(DBG_LVL_8, "In beiscsi_open_conn\n");
- beiscsi_ep->ep_cid = beiscsi_get_cid(phba);
- if (beiscsi_ep->ep_cid == 0xFFFF) {
- SE_DEBUG(DBG_LVL_1, "No free cid available\n");
- return ret;
- }
- SE_DEBUG(DBG_LVL_8, "In beiscsi_open_conn, ep_cid=%d ",
- beiscsi_ep->ep_cid);
- phba->ep_array[beiscsi_ep->ep_cid -
- phba->fw_config.iscsi_cid_start] = ep;
- if (beiscsi_ep->ep_cid > (phba->fw_config.iscsi_cid_start +
- phba->params.cxns_per_ctrl * 2)) {
- SE_DEBUG(DBG_LVL_1, "Failed in allocate iscsi cid\n");
- return ret;
- }
-
- beiscsi_ep->cid_vld = 0;
- tag = mgmt_open_connection(phba, dst_addr, beiscsi_ep);
- if (!tag) {
- SE_DEBUG(DBG_LVL_1,
- "mgmt_open_connection Failed for cid=%d \n",
- beiscsi_ep->ep_cid);
- } else {
- wait_event_interruptible(phba->ctrl.mcc_wait[tag],
- phba->ctrl.mcc_numtag[tag]);
- }
- wrb_num = (phba->ctrl.mcc_numtag[tag] & 0x00FF0000) >> 16;
- extd_status = (phba->ctrl.mcc_numtag[tag] & 0x0000FF00) >> 8;
- status = phba->ctrl.mcc_numtag[tag] & 0x000000FF;
- if (status || extd_status) {
- SE_DEBUG(DBG_LVL_1, "mgmt_open_connection Failed"
- " status = %d extd_status = %d \n",
- status, extd_status);
- free_mcc_tag(&phba->ctrl, tag);
- return -1;
- } else {
- wrb = queue_get_wrb(mccq, wrb_num);
- free_mcc_tag(&phba->ctrl, tag);
-
- ptcpcnct_out = embedded_payload(wrb);
- beiscsi_ep = ep->dd_data;
- beiscsi_ep->fw_handle = ptcpcnct_out->connection_handle;
- beiscsi_ep->cid_vld = 1;
- SE_DEBUG(DBG_LVL_8, "mgmt_open_connection Success\n");
- }
- return 0;
-}
-
-/**
* beiscsi_put_cid - Free the cid
* @phba: The phba for which the cid is being freed
* @cid: The cid to free
@@ -536,6 +448,100 @@ static void beiscsi_free_ep(struct beisc
}
/**
+ * beiscsi_open_conn - Ask FW to open a TCP connection
+ * @ep: endpoint to be used
+ * @src_addr: The source IP address
+ * @dst_addr: The Destination IP address
+ *
+ * Asks the FW to open a TCP connection
+ */
+static int beiscsi_open_conn(struct iscsi_endpoint *ep,
+ struct sockaddr *src_addr,
+ struct sockaddr *dst_addr, int non_blocking)
+{
+ struct beiscsi_endpoint *beiscsi_ep = ep->dd_data;
+ struct beiscsi_hba *phba = beiscsi_ep->phba;
+ struct be_queue_info *mccq = &phba->ctrl.mcc_obj.q;
+ struct be_mcc_wrb *wrb;
+ struct tcp_connect_and_offload_out *ptcpcnct_out;
+ unsigned short status, extd_status;
+ struct be_dma_mem nonemb_cmd;
+ unsigned int tag, wrb_num;
+ int ret = -ENOMEM;
+
+ SE_DEBUG(DBG_LVL_8, "In beiscsi_open_conn\n");
+ beiscsi_ep->ep_cid = beiscsi_get_cid(phba);
+ if (beiscsi_ep->ep_cid == 0xFFFF) {
+ SE_DEBUG(DBG_LVL_1, "No free cid available\n");
+ return ret;
+ }
+ SE_DEBUG(DBG_LVL_8, "In beiscsi_open_conn, ep_cid=%d\n",
+ beiscsi_ep->ep_cid);
+ phba->ep_array[beiscsi_ep->ep_cid -
+ phba->fw_config.iscsi_cid_start] = ep;
+ if (beiscsi_ep->ep_cid > (phba->fw_config.iscsi_cid_start +
+ phba->params.cxns_per_ctrl * 2)) {
+ SE_DEBUG(DBG_LVL_1, "Failed in allocate iscsi cid\n");
+ goto free_ep;
+ }
+
+ beiscsi_ep->cid_vld = 0;
+ nonemb_cmd.va = pci_alloc_consistent(phba->ctrl.pdev,
+ sizeof(struct tcp_connect_and_offload_in),
+ &nonemb_cmd.dma);
+ if (nonemb_cmd.va == NULL) {
+ SE_DEBUG(DBG_LVL_1,
+ "Failed to allocate memory for mgmt_open_connection"
+ "\n");
+ beiscsi_put_cid(phba, beiscsi_ep->ep_cid);
+ return -ENOMEM;
+ }
+ nonemb_cmd.size = sizeof(struct tcp_connect_and_offload_in);
+ memset(nonemb_cmd.va, 0, nonemb_cmd.size);
+ tag = mgmt_open_connection(phba, dst_addr, beiscsi_ep, &nonemb_cmd);
+ if (!tag) {
+ SE_DEBUG(DBG_LVL_1,
+ "mgmt_open_connection Failed for cid=%d\n",
+ beiscsi_ep->ep_cid);
+ beiscsi_put_cid(phba, beiscsi_ep->ep_cid);
+ pci_free_consistent(phba->ctrl.pdev, nonemb_cmd.size,
+ nonemb_cmd.va, nonemb_cmd.dma);
+ return -EAGAIN;
+ } else {
+ wait_event_interruptible(phba->ctrl.mcc_wait[tag],
+ phba->ctrl.mcc_numtag[tag]);
+ }
+ wrb_num = (phba->ctrl.mcc_numtag[tag] & 0x00FF0000) >> 16;
+ extd_status = (phba->ctrl.mcc_numtag[tag] & 0x0000FF00) >> 8;
+ status = phba->ctrl.mcc_numtag[tag] & 0x000000FF;
+ if (status || extd_status) {
+ SE_DEBUG(DBG_LVL_1, "mgmt_open_connection Failed"
+ " status = %d extd_status = %d\n",
+ status, extd_status);
+ free_mcc_tag(&phba->ctrl, tag);
+ pci_free_consistent(phba->ctrl.pdev, nonemb_cmd.size,
+ nonemb_cmd.va, nonemb_cmd.dma);
+ goto free_ep;
+ } else {
+ wrb = queue_get_wrb(mccq, wrb_num);
+ free_mcc_tag(&phba->ctrl, tag);
+
+ ptcpcnct_out = embedded_payload(wrb);
+ beiscsi_ep = ep->dd_data;
+ beiscsi_ep->fw_handle = ptcpcnct_out->connection_handle;
+ beiscsi_ep->cid_vld = 1;
+ SE_DEBUG(DBG_LVL_8, "mgmt_open_connection Success\n");
+ }
+ pci_free_consistent(phba->ctrl.pdev, nonemb_cmd.size,
+ nonemb_cmd.va, nonemb_cmd.dma);
+ return 0;
+
+free_ep:
+ beiscsi_free_ep(beiscsi_ep);
+ return -EBUSY;
+}
+
+/**
* beiscsi_ep_connect - Ask chip to create TCP Conn
* @scsi_host: Pointer to scsi_host structure
* @dst_addr: The IP address of Target
@@ -552,18 +558,18 @@ beiscsi_ep_connect(struct Scsi_Host *sho
struct iscsi_endpoint *ep;
int ret;
- SE_DEBUG(DBG_LVL_8, "In beiscsi_ep_connect \n");
+ SE_DEBUG(DBG_LVL_8, "In beiscsi_ep_connect\n");
if (shost)
phba = iscsi_host_priv(shost);
else {
ret = -ENXIO;
- SE_DEBUG(DBG_LVL_1, "shost is NULL \n");
+ SE_DEBUG(DBG_LVL_1, "shost is NULL\n");
return ERR_PTR(ret);
}
if (phba->state != BE_ADAPTER_UP) {
ret = -EBUSY;
- SE_DEBUG(DBG_LVL_1, "The Adapter state is Not UP \n");
+ SE_DEBUG(DBG_LVL_1, "The Adapter state is Not UP\n");
return ERR_PTR(ret);
}
@@ -576,16 +582,16 @@ beiscsi_ep_connect(struct Scsi_Host *sho
beiscsi_ep = ep->dd_data;
beiscsi_ep->phba = phba;
beiscsi_ep->openiscsi_ep = ep;
- if (beiscsi_open_conn(ep, NULL, dst_addr, non_blocking)) {
- SE_DEBUG(DBG_LVL_1, "Failed in beiscsi_open_conn \n");
- ret = -ENOMEM;
+ ret = beiscsi_open_conn(ep, NULL, dst_addr, non_blocking);
+ if (ret) {
+ SE_DEBUG(DBG_LVL_1, "Failed in beiscsi_open_conn\n");
goto free_ep;
}
return ep;
free_ep:
- beiscsi_free_ep(beiscsi_ep);
+ iscsi_destroy_endpoint(ep);
return ERR_PTR(ret);
}
@@ -620,9 +626,9 @@ static int beiscsi_close_conn(struct be
tag = mgmt_upload_connection(phba, beiscsi_ep->ep_cid, flag);
if (!tag) {
- SE_DEBUG(DBG_LVL_8, "upload failed for cid 0x%x",
+ SE_DEBUG(DBG_LVL_8, "upload failed for cid 0x%x\n",
beiscsi_ep->ep_cid);
- ret = -1;
+ ret = -EAGAIN;
} else {
wait_event_interruptible(phba->ctrl.mcc_wait[tag],
phba->ctrl.mcc_numtag[tag]);
@@ -632,6 +638,23 @@ static int beiscsi_close_conn(struct be
}
/**
+ * beiscsi_unbind_conn_to_cid - Unbind the beiscsi_conn from phba conn table
+ * @phba: The phba instance
+ * @cid: The cid to free
+ */
+static int beiscsi_unbind_conn_to_cid(struct beiscsi_hba *phba,
+ unsigned int cid)
+{
+ if (phba->conn_table[cid])
+ phba->conn_table[cid] = NULL;
+ else {
+ SE_DEBUG(DBG_LVL_8, "Connection table Not occupied.\n");
+ return -EINVAL;
+ }
+ return 0;
+}
+
+/**
* beiscsi_ep_disconnect - Tears down the TCP connection
* @ep: endpoint to be used
*
@@ -642,74 +665,40 @@ void beiscsi_ep_disconnect(struct iscsi_
struct beiscsi_conn *beiscsi_conn;
struct beiscsi_endpoint *beiscsi_ep;
struct beiscsi_hba *phba;
+ unsigned int tag;
+ unsigned short savecfg_flag = CMD_ISCSI_SESSION_SAVE_CFG_ON_FLASH;
beiscsi_ep = ep->dd_data;
phba = beiscsi_ep->phba;
SE_DEBUG(DBG_LVL_8, "In beiscsi_ep_disconnect for ep_cid = %d\n",
beiscsi_ep->ep_cid);
- if (beiscsi_ep->conn) {
- beiscsi_conn = beiscsi_ep->conn;
- iscsi_suspend_queue(beiscsi_conn->conn);
- }
-
-}
-
-/**
- * beiscsi_unbind_conn_to_cid - Unbind the beiscsi_conn from phba conn table
- * @phba: The phba instance
- * @cid: The cid to free
- */
-static int beiscsi_unbind_conn_to_cid(struct beiscsi_hba *phba,
- unsigned int cid)
-{
- if (phba->conn_table[cid])
- phba->conn_table[cid] = NULL;
- else {
- SE_DEBUG(DBG_LVL_8, "Connection table Not occupied. \n");
- return -EINVAL;
- }
- return 0;
-}