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22#include <scsi/scsi_host.h>
23
24struct lpfc_sli2_slim;
25
26#define LPFC_PCI_DEV_LP 0x1
27#define LPFC_PCI_DEV_OC 0x2
28
29#define LPFC_SLI_REV2 2
30#define LPFC_SLI_REV3 3
31#define LPFC_SLI_REV4 4
32
33#define LPFC_MAX_TARGET 4096
34#define LPFC_MAX_DISC_THREADS 64
35
36#define LPFC_MAX_NS_RETRY 3
37
38#define LPFC_CMD_PER_LUN 3
39#define LPFC_DEFAULT_SG_SEG_CNT 64
40#define LPFC_DEFAULT_PROT_SG_SEG_CNT 4096
41#define LPFC_MAX_SG_SEG_CNT 4096
42#define LPFC_MAX_PROT_SG_SEG_CNT 4096
43#define LPFC_IOCB_LIST_CNT 2250
44#define LPFC_Q_RAMP_UP_INTERVAL 120
45#define LPFC_VNAME_LEN 100
46#define LPFC_TGTQ_INTERVAL 40000
47
48#define LPFC_TGTQ_RAMPUP_PCENT 5
49#define LPFC_MIN_TGT_QDEPTH 100
50#define LPFC_MAX_TGT_QDEPTH 0xFFFF
51
52#define LPFC_MAX_BUCKET_COUNT 20
53
54
55
56
57
58
59#define QUEUE_RAMP_DOWN_INTERVAL (1 * HZ)
60#define QUEUE_RAMP_UP_INTERVAL (300 * HZ)
61
62
63#define LPFC_DISC_IOCB_BUFF_COUNT 20
64
65#define LPFC_HB_MBOX_INTERVAL 5
66#define LPFC_HB_MBOX_TIMEOUT 30
67
68
69#define LPFC_ERATT_POLL_INTERVAL 5
70
71
72#define putPaddrLow(addr) ((uint32_t) (0xffffffff & (u64)(addr)))
73#define putPaddrHigh(addr) ((uint32_t) (0xffffffff & (((u64)(addr))>>32)))
74#define getPaddr(high, low) ((dma_addr_t)( \
75 (( (u64)(high)<<16 ) << 16)|( (u64)(low))))
76
77#define LPFC_DRVR_TIMEOUT 16
78#define FC_MAX_ADPTMSG 64
79
80#define MAX_HBAEVT 32
81
82
83#define LPFC_MSIX_VECTORS 2
84
85
86#define LPFC_DATA_READY (1<<0)
87
88enum lpfc_polling_flags {
89 ENABLE_FCP_RING_POLLING = 0x1,
90 DISABLE_FCP_RING_INT = 0x2
91};
92
93
94struct lpfc_dmabuf {
95 struct list_head list;
96 void *virt;
97 dma_addr_t phys;
98 uint32_t buffer_tag;
99};
100
101struct lpfc_dma_pool {
102 struct lpfc_dmabuf *elements;
103 uint32_t max_count;
104 uint32_t current_count;
105};
106
107struct hbq_dmabuf {
108 struct lpfc_dmabuf hbuf;
109 struct lpfc_dmabuf dbuf;
110 uint32_t size;
111 uint32_t tag;
112 struct lpfc_rcqe rcqe;
113};
114
115
116#define MEM_PRI 0x100
117
118
119
120
121
122typedef struct lpfc_vpd {
123 uint32_t status;
124 uint32_t length;
125 struct {
126 uint32_t rsvd1;
127 uint32_t biuRev;
128 uint32_t smRev;
129 uint32_t smFwRev;
130 uint32_t endecRev;
131 uint16_t rBit;
132 uint8_t fcphHigh;
133 uint8_t fcphLow;
134 uint8_t feaLevelHigh;
135 uint8_t feaLevelLow;
136 uint32_t postKernRev;
137 uint32_t opFwRev;
138 uint8_t opFwName[16];
139 uint32_t sli1FwRev;
140 uint8_t sli1FwName[16];
141 uint32_t sli2FwRev;
142 uint8_t sli2FwName[16];
143 } rev;
144 struct {
145#ifdef __BIG_ENDIAN_BITFIELD
146 uint32_t rsvd3 :19;
147 uint32_t cdss : 1;
148 uint32_t rsvd2 : 3;
149 uint32_t cbg : 1;
150 uint32_t cmv : 1;
151 uint32_t ccrp : 1;
152 uint32_t csah : 1;
153 uint32_t chbs : 1;
154 uint32_t cinb : 1;
155 uint32_t cerbm : 1;
156 uint32_t cmx : 1;
157 uint32_t cmr : 1;
158#else
159 uint32_t cmr : 1;
160 uint32_t cmx : 1;
161 uint32_t cerbm : 1;
162 uint32_t cinb : 1;
163 uint32_t chbs : 1;
164 uint32_t csah : 1;
165 uint32_t ccrp : 1;
166 uint32_t cmv : 1;
167 uint32_t cbg : 1;
168 uint32_t rsvd2 : 3;
169 uint32_t cdss : 1;
170 uint32_t rsvd3 :19;
171#endif
172 } sli3Feat;
173} lpfc_vpd_t;
174
175struct lpfc_scsi_buf;
176
177
178
179
180
181struct lpfc_stats {
182
183 uint32_t elsLogiCol;
184 uint32_t elsRetryExceeded;
185 uint32_t elsXmitRetry;
186 uint32_t elsDelayRetry;
187 uint32_t elsRcvDrop;
188 uint32_t elsRcvFrame;
189 uint32_t elsRcvRSCN;
190 uint32_t elsRcvRNID;
191 uint32_t elsRcvFARP;
192 uint32_t elsRcvFARPR;
193 uint32_t elsRcvFLOGI;
194 uint32_t elsRcvPLOGI;
195 uint32_t elsRcvADISC;
196 uint32_t elsRcvPDISC;
197 uint32_t elsRcvFAN;
198 uint32_t elsRcvLOGO;
199 uint32_t elsRcvPRLO;
200 uint32_t elsRcvPRLI;
201 uint32_t elsRcvLIRR;
202 uint32_t elsRcvRPS;
203 uint32_t elsRcvRPL;
204 uint32_t elsXmitFLOGI;
205 uint32_t elsXmitFDISC;
206 uint32_t elsXmitPLOGI;
207 uint32_t elsXmitPRLI;
208 uint32_t elsXmitADISC;
209 uint32_t elsXmitLOGO;
210 uint32_t elsXmitSCR;
211 uint32_t elsXmitRNID;
212 uint32_t elsXmitFARP;
213 uint32_t elsXmitFARPR;
214 uint32_t elsXmitACC;
215 uint32_t elsXmitLSRJT;
216
217 uint32_t frameRcvBcast;
218 uint32_t frameRcvMulti;
219 uint32_t strayXmitCmpl;
220 uint32_t frameXmitDelay;
221 uint32_t xriCmdCmpl;
222 uint32_t xriStatErr;
223 uint32_t LinkUp;
224 uint32_t LinkDown;
225 uint32_t LinkMultiEvent;
226 uint32_t NoRcvBuf;
227 uint32_t fcpCmd;
228 uint32_t fcpCmpl;
229 uint32_t fcpRspErr;
230 uint32_t fcpRemoteStop;
231 uint32_t fcpPortRjt;
232 uint32_t fcpPortBusy;
233 uint32_t fcpError;
234 uint32_t fcpLocalErr;
235};
236
237enum sysfs_mbox_state {
238 SMBOX_IDLE,
239 SMBOX_WRITING,
240 SMBOX_READING
241};
242
243struct lpfc_sysfs_mbox {
244 enum sysfs_mbox_state state;
245 size_t offset;
246 struct lpfcMboxq * mbox;
247};
248
249struct lpfc_hba;
250
251
252enum discovery_state {
253 LPFC_VPORT_UNKNOWN = 0,
254 LPFC_VPORT_FAILED = 1,
255 LPFC_LOCAL_CFG_LINK = 6,
256 LPFC_FLOGI = 7,
257 LPFC_FDISC = 8,
258 LPFC_FABRIC_CFG_LINK = 9,
259
260 LPFC_NS_REG = 10,
261 LPFC_NS_QRY = 11,
262 LPFC_BUILD_DISC_LIST = 12,
263
264 LPFC_DISC_AUTH = 13,
265 LPFC_VPORT_READY = 32,
266};
267
268enum hba_state {
269 LPFC_LINK_UNKNOWN = 0,
270 LPFC_WARM_START = 1,
271 LPFC_INIT_START = 2,
272 LPFC_INIT_MBX_CMDS = 3,
273 LPFC_LINK_DOWN = 4,
274 LPFC_LINK_UP = 5,
275 LPFC_CLEAR_LA = 6,
276
277 LPFC_HBA_READY = 32,
278 LPFC_HBA_ERROR = -1
279};
280
281struct lpfc_vport {
282 struct lpfc_hba *phba;
283 struct list_head listentry;
284 uint8_t port_type;
285#define LPFC_PHYSICAL_PORT 1
286#define LPFC_NPIV_PORT 2
287#define LPFC_FABRIC_PORT 3
288 enum discovery_state port_state;
289
290 uint16_t vpi;
291 uint16_t vfi;
292 uint8_t vfi_state;
293#define LPFC_VFI_REGISTERED 0x1
294
295 uint32_t fc_flag;
296
297
298
299#define FC_PT2PT 0x1
300#define FC_PT2PT_PLOGI 0x2
301#define FC_DISC_TMO 0x4
302#define FC_PUBLIC_LOOP 0x8
303#define FC_LBIT 0x10
304#define FC_RSCN_MODE 0x20
305#define FC_NLP_MORE 0x40
306#define FC_OFFLINE_MODE 0x80
307#define FC_FABRIC 0x100
308#define FC_RSCN_DISCOVERY 0x400
309#define FC_SCSI_SCAN_TMO 0x4000
310#define FC_ABORT_DISCOVERY 0x8000
311#define FC_NDISC_ACTIVE 0x10000
312#define FC_BYPASSED_MODE 0x20000
313#define FC_VPORT_NEEDS_REG_VPI 0x80000
314#define FC_RSCN_DEFERRED 0x100000
315#define FC_VPORT_NEEDS_INIT_VPI 0x200000
316
317 uint32_t ct_flags;
318#define FC_CT_RFF_ID 0x1
319#define FC_CT_RNN_ID 0x2
320#define FC_CT_RSNN_NN 0x4
321#define FC_CT_RSPN_ID 0x8
322#define FC_CT_RFT_ID 0x10
323
324 struct list_head fc_nodes;
325
326
327 uint16_t fc_plogi_cnt;
328 uint16_t fc_adisc_cnt;
329 uint16_t fc_reglogin_cnt;
330 uint16_t fc_prli_cnt;
331 uint16_t fc_unmap_cnt;
332 uint16_t fc_map_cnt;
333 uint16_t fc_npr_cnt;
334 uint16_t fc_unused_cnt;
335 struct serv_parm fc_sparam;
336
337 uint32_t fc_myDID;
338 uint32_t fc_prevDID;
339
340 int32_t stopped;
341 uint8_t fc_linkspeed;
342
343 uint32_t num_disc_nodes;
344
345 uint32_t fc_nlp_cnt;
346 uint32_t fc_rscn_id_cnt;
347 uint32_t fc_rscn_flush;
348 struct lpfc_dmabuf *fc_rscn_id_list[FC_MAX_HOLD_RSCN];
349 struct lpfc_name fc_nodename;
350 struct lpfc_name fc_portname;
351
352 struct lpfc_work_evt disc_timeout_evt;
353
354 struct timer_list fc_disctmo;
355 uint8_t fc_ns_retry;
356 uint32_t fc_prli_sent;
357
358 spinlock_t work_port_lock;
359 uint32_t work_port_events;
360#define WORKER_DISC_TMO 0x1
361#define WORKER_ELS_TMO 0x2
362#define WORKER_FDMI_TMO 0x4
363
364#define WORKER_MBOX_TMO 0x100
365#define WORKER_HB_TMO 0x200
366#define WORKER_FABRIC_BLOCK_TMO 0x400
367#define WORKER_RAMP_DOWN_QUEUE 0x800
368#define WORKER_RAMP_UP_QUEUE 0x1000
369
370 struct timer_list fc_fdmitmo;
371 struct timer_list els_tmofunc;
372
373 int unreg_vpi_cmpl;
374
375 uint8_t load_flag;
376#define FC_LOADING 0x1
377#define FC_UNLOADING 0x2
378
379 uint32_t cfg_scan_down;
380 uint32_t cfg_lun_queue_depth;
381 uint32_t cfg_nodev_tmo;
382 uint32_t cfg_devloss_tmo;
383 uint32_t cfg_restrict_login;
384 uint32_t cfg_peer_port_login;
385 uint32_t cfg_fcp_class;
386 uint32_t cfg_use_adisc;
387 uint32_t cfg_fdmi_on;
388 uint32_t cfg_discovery_threads;
389 uint32_t cfg_log_verbose;
390 uint32_t cfg_max_luns;
391 uint32_t cfg_enable_da_id;
392 uint32_t cfg_max_scsicmpl_time;
393
394 uint32_t dev_loss_tmo_changed;
395
396 struct fc_vport *fc_vport;
397
398#ifdef CONFIG_SCSI_LPFC_DEBUG_FS
399 struct dentry *debug_disc_trc;
400 struct dentry *debug_nodelist;
401 struct dentry *vport_debugfs_root;
402 struct lpfc_debugfs_trc *disc_trc;
403 atomic_t disc_trc_cnt;
404#endif
405 uint8_t stat_data_enabled;
406 uint8_t stat_data_blocked;
407 struct list_head rcv_buffer_list;
408 uint32_t vport_flag;
409#define STATIC_VPORT 1
410};
411
412struct hbq_s {
413 uint16_t entry_count;
414 uint16_t buffer_count;
415 uint32_t next_hbqPutIdx;
416 uint32_t hbqPutIdx;
417 uint32_t local_hbqGetIdx;
418 void *hbq_virt;
419 struct list_head hbq_buffer_list;
420
421 struct hbq_dmabuf *(*hbq_alloc_buffer) (struct lpfc_hba *);
422
423 void (*hbq_free_buffer) (struct lpfc_hba *,
424 struct hbq_dmabuf *);
425};
426
427#define LPFC_MAX_HBQS 4
428
429#define LPFC_ELS_HBQ 0
430#define LPFC_EXTRA_HBQ 1
431
432enum hba_temp_state {
433 HBA_NORMAL_TEMP,
434 HBA_OVER_TEMP
435};
436
437enum intr_type_t {
438 NONE = 0,
439 INTx,
440 MSI,
441 MSIX,
442};
443
444struct unsol_rcv_ct_ctx {
445 uint32_t ctxt_id;
446 uint32_t SID;
447 uint32_t oxid;
448};
449
450struct lpfc_hba {
451
452 int (*lpfc_new_scsi_buf)
453 (struct lpfc_vport *, int);
454 struct lpfc_scsi_buf * (*lpfc_get_scsi_buf)
455 (struct lpfc_hba *);
456 int (*lpfc_scsi_prep_dma_buf)
457 (struct lpfc_hba *, struct lpfc_scsi_buf *);
458 void (*lpfc_scsi_unprep_dma_buf)
459 (struct lpfc_hba *, struct lpfc_scsi_buf *);
460 void (*lpfc_release_scsi_buf)
461 (struct lpfc_hba *, struct lpfc_scsi_buf *);
462 void (*lpfc_rampdown_queue_depth)
463 (struct lpfc_hba *);
464 void (*lpfc_scsi_prep_cmnd)
465 (struct lpfc_vport *, struct lpfc_scsi_buf *,
466 struct lpfc_nodelist *);
467
468 int (*__lpfc_sli_issue_iocb)
469 (struct lpfc_hba *, uint32_t,
470 struct lpfc_iocbq *, uint32_t);
471 void (*__lpfc_sli_release_iocbq)(struct lpfc_hba *,
472 struct lpfc_iocbq *);
473 int (*lpfc_hba_down_post)(struct lpfc_hba *phba);
474
475
476 IOCB_t * (*lpfc_get_iocb_from_iocbq)
477 (struct lpfc_iocbq *);
478 void (*lpfc_scsi_cmd_iocb_cmpl)
479 (struct lpfc_hba *, struct lpfc_iocbq *, struct lpfc_iocbq *);
480
481
482 int (*lpfc_sli_issue_mbox)
483 (struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t);
484
485 void (*lpfc_sli_handle_slow_ring_event)
486 (struct lpfc_hba *phba, struct lpfc_sli_ring *pring,
487 uint32_t mask);
488
489 int (*lpfc_sli_hbq_to_firmware)
490 (struct lpfc_hba *, uint32_t, struct hbq_dmabuf *);
491 int (*lpfc_sli_brdrestart)
492 (struct lpfc_hba *);
493 int (*lpfc_sli_brdready)
494 (struct lpfc_hba *, uint32_t);
495 void (*lpfc_handle_eratt)
496 (struct lpfc_hba *);
497 void (*lpfc_stop_port)
498 (struct lpfc_hba *);
499
500
501
502 struct lpfc_sli4_hba sli4_hba;
503
504 struct lpfc_sli sli;
505 uint8_t pci_dev_grp;
506 uint32_t sli_rev;
507 uint32_t sli3_options;
508#define LPFC_SLI3_HBQ_ENABLED 0x01
509#define LPFC_SLI3_NPIV_ENABLED 0x02
510#define LPFC_SLI3_VPORT_TEARDOWN 0x04
511#define LPFC_SLI3_CRP_ENABLED 0x08
512#define LPFC_SLI3_INB_ENABLED 0x10
513#define LPFC_SLI3_BG_ENABLED 0x20
514#define LPFC_SLI3_DSS_ENABLED 0x40
515 uint32_t iocb_cmd_size;
516 uint32_t iocb_rsp_size;
517
518 enum hba_state link_state;
519 uint32_t link_flag;
520#define LS_LOOPBACK_MODE 0x1
521
522
523#define LS_NPIV_FAB_SUPPORTED 0x2
524#define LS_IGNORE_ERATT 0x4
525
526 uint32_t hba_flag;
527#define HBA_ERATT_HANDLED 0x1
528#define DEFER_ERATT 0x2
529#define HBA_FCOE_SUPPORT 0x4
530#define HBA_RECEIVE_BUFFER 0x8
531#define HBA_POST_RECEIVE_BUFFER 0x10
532#define FCP_XRI_ABORT_EVENT 0x20
533#define ELS_XRI_ABORT_EVENT 0x40
534#define ASYNC_EVENT 0x80
535#define LINK_DISABLED 0x100
536#define FCF_DISC_INPROGRESS 0x200
537 struct lpfc_dmabuf slim2p;
538
539 MAILBOX_t *mbox;
540 uint32_t *inb_ha_copy;
541 uint32_t *inb_counter;
542 uint32_t inb_last_counter;
543 uint32_t ha_copy;
544 struct _PCB *pcb;
545 struct _IOCB *IOCBs;
546
547 struct lpfc_dmabuf hbqslimp;
548
549 uint16_t pci_cfg_value;
550
551 uint8_t fc_linkspeed;
552
553 uint32_t fc_eventTag;
554
555
556 uint32_t fc_pref_DID;
557 uint8_t fc_pref_ALPA;
558 uint32_t fc_edtov;
559 uint32_t fc_arbtov;
560 uint32_t fc_ratov;
561 uint32_t fc_rttov;
562 uint32_t fc_altov;
563 uint32_t fc_crtov;
564 uint32_t fc_citov;
565
566 struct serv_parm fc_fabparam;
567 uint8_t alpa_map[128];
568
569 uint32_t lmt;
570
571 uint32_t fc_topology;
572
573 struct lpfc_stats fc_stat;
574
575 struct lpfc_nodelist fc_fcpnodev;
576 uint32_t nport_event_cnt;
577
578 uint8_t wwnn[8];
579 uint8_t wwpn[8];
580 uint32_t RandomData[7];
581
582
583 uint32_t cfg_ack0;
584 uint32_t cfg_enable_npiv;
585 uint32_t cfg_topology;
586 uint32_t cfg_link_speed;
587 uint32_t cfg_cr_delay;
588 uint32_t cfg_cr_count;
589 uint32_t cfg_multi_ring_support;
590 uint32_t cfg_multi_ring_rctl;
591 uint32_t cfg_multi_ring_type;
592 uint32_t cfg_poll;
593 uint32_t cfg_poll_tmo;
594 uint32_t cfg_use_msi;
595 uint32_t cfg_fcp_imax;
596 uint32_t cfg_fcp_wq_count;
597 uint32_t cfg_fcp_eq_count;
598 uint32_t cfg_sg_seg_cnt;
599 uint32_t cfg_prot_sg_seg_cnt;
600 uint32_t cfg_sg_dma_buf_size;
601 uint64_t cfg_soft_wwnn;
602 uint64_t cfg_soft_wwpn;
603 uint32_t cfg_hba_queue_depth;
604 uint32_t cfg_enable_hba_reset;
605 uint32_t cfg_enable_hba_heartbeat;
606 uint32_t cfg_enable_bg;
607 uint32_t cfg_enable_fip;
608 uint32_t cfg_log_verbose;
609
610 lpfc_vpd_t vpd;
611
612 struct pci_dev *pcidev;
613 struct list_head work_list;
614 uint32_t work_ha;
615 uint32_t work_ha_mask;
616 uint32_t work_hs;
617 uint32_t work_status[2];
618
619 wait_queue_head_t work_waitq;
620 struct task_struct *worker_thread;
621 unsigned long data_flags;
622
623 uint32_t hbq_in_use;
624 struct list_head rb_pend_list;
625 uint32_t hbq_count;
626 struct hbq_s hbqs[LPFC_MAX_HBQS];
627
628 uint32_t fcp_qidx;
629
630 unsigned long pci_bar0_map;
631 unsigned long pci_bar1_map;
632 unsigned long pci_bar2_map;
633 void __iomem *slim_memmap_p;
634
635 void __iomem *ctrl_regs_memmap_p;
636
637
638 void __iomem *MBslimaddr;
639 void __iomem *HAregaddr;
640 void __iomem *CAregaddr;
641 void __iomem *HSregaddr;
642
643 void __iomem *HCregaddr;
644
645 struct lpfc_hgp __iomem *host_gp;
646 struct lpfc_pgp *port_gp;
647 uint32_t __iomem *hbq_put;
648 uint32_t *hbq_get;
649
650 int brd_no;
651
652 char SerialNumber[32];
653 char OptionROMVersion[32];
654 char ModelDesc[256];
655 char ModelName[80];
656 char ProgramType[256];
657 char Port[20];
658 uint8_t vpd_flag;
659
660#define VPD_MODEL_DESC 0x1
661#define VPD_MODEL_NAME 0x2
662#define VPD_PROGRAM_TYPE 0x4
663#define VPD_PORT 0x8
664#define VPD_MASK 0xf
665
666 uint8_t soft_wwn_enable;
667
668 struct timer_list fcp_poll_timer;
669 struct timer_list eratt_poll;
670
671
672
673
674 uint64_t fc4InputRequests;
675 uint64_t fc4OutputRequests;
676 uint64_t fc4ControlRequests;
677 uint64_t bg_guard_err_cnt;
678 uint64_t bg_apptag_err_cnt;
679 uint64_t bg_reftag_err_cnt;
680
681 struct lpfc_sysfs_mbox sysfs_mbox;
682
683
684 spinlock_t scsi_buf_list_lock;
685 struct list_head lpfc_scsi_buf_list;
686 uint32_t total_scsi_bufs;
687 struct list_head lpfc_iocb_list;
688 uint32_t total_iocbq_bufs;
689 spinlock_t hbalock;
690
691
692 struct pci_pool *lpfc_scsi_dma_buf_pool;
693 struct pci_pool *lpfc_mbuf_pool;
694 struct pci_pool *lpfc_hrb_pool;
695 struct pci_pool *lpfc_drb_pool;
696 struct pci_pool *lpfc_hbq_pool;
697 struct lpfc_dma_pool lpfc_mbuf_safety_pool;
698
699 mempool_t *mbox_mem_pool;
700 mempool_t *nlp_mem_pool;
701
702 struct fc_host_statistics link_stats;
703 enum intr_type_t intr_type;
704 uint32_t intr_mode;
705#define LPFC_INTR_ERROR 0xFFFFFFFF
706 struct msix_entry msix_entries[LPFC_MSIX_VECTORS];
707
708 struct list_head port_list;
709 struct lpfc_vport *pport;
710 uint16_t max_vpi;
711#define LPFC_MAX_VPI 0xFFFF
712 uint16_t max_vports;
713
714
715
716
717
718 uint16_t vpi_base;
719 uint16_t vfi_base;
720 unsigned long *vpi_bmask;
721
722
723 struct list_head fabric_iocb_list;
724 atomic_t fabric_iocb_count;
725 struct timer_list fabric_block_timer;
726 unsigned long bit_flags;
727#define FABRIC_COMANDS_BLOCKED 0
728 atomic_t num_rsrc_err;
729 atomic_t num_cmd_success;
730 unsigned long last_rsrc_error_time;
731 unsigned long last_ramp_down_time;
732 unsigned long last_ramp_up_time;
733#ifdef CONFIG_SCSI_LPFC_DEBUG_FS
734 struct dentry *hba_debugfs_root;
735 atomic_t debugfs_vport_count;
736 struct dentry *debug_hbqinfo;
737 struct dentry *debug_dumpHostSlim;
738 struct dentry *debug_dumpHBASlim;
739 struct dentry *debug_dumpData;
740 struct dentry *debug_dumpDif;
741 struct dentry *debug_slow_ring_trc;
742 struct lpfc_debugfs_trc *slow_ring_trc;
743 atomic_t slow_ring_trc_cnt;
744#endif
745
746
747 struct list_head elsbuf;
748 int elsbuf_cnt;
749 int elsbuf_prev_cnt;
750
751 uint8_t temp_sensor_support;
752
753 unsigned long last_completion_time;
754 struct timer_list hb_tmofunc;
755 uint8_t hb_outstanding;
756 enum hba_temp_state over_temp_state;
757
758 spinlock_t ndlp_lock;
759
760
761
762
763#define QUE_BUFTAG_BIT (1<<31)
764 uint32_t buffer_tag_count;
765 int wait_4_mlo_maint_flg;
766 wait_queue_head_t wait_4_mlo_m_q;
767
768#define LPFC_NO_BUCKET 0
769#define LPFC_LINEAR_BUCKET 1
770#define LPFC_POWER2_BUCKET 2
771 uint8_t bucket_type;
772 uint32_t bucket_base;
773 uint32_t bucket_step;
774
775
776#define LPFC_MAX_EVT_COUNT 512
777 atomic_t fast_event_count;
778 uint32_t fcoe_eventtag;
779 uint32_t fcoe_eventtag_at_fcf_scan;
780 struct lpfc_fcf fcf;
781 uint8_t fc_map[3];
782 uint8_t valid_vlan;
783 uint16_t vlan_id;
784 struct list_head fcf_conn_rec_list;
785
786 struct mutex ct_event_mutex;
787 struct list_head ct_ev_waiters;
788 struct unsol_rcv_ct_ctx ct_ctx[64];
789 uint32_t ctx_idx;
790};
791
792static inline struct Scsi_Host *
793lpfc_shost_from_vport(struct lpfc_vport *vport)
794{
795 return container_of((void *) vport, struct Scsi_Host, hostdata[0]);
796}
797
798static inline void
799lpfc_set_loopback_flag(struct lpfc_hba *phba)
800{
801 if (phba->cfg_topology == FLAGS_LOCAL_LB)
802 phba->link_flag |= LS_LOOPBACK_MODE;
803 else
804 phba->link_flag &= ~LS_LOOPBACK_MODE;
805}
806
807static inline int
808lpfc_is_link_up(struct lpfc_hba *phba)
809{
810 return phba->link_state == LPFC_LINK_UP ||
811 phba->link_state == LPFC_CLEAR_LA ||
812 phba->link_state == LPFC_HBA_READY;
813}
814
815static inline void
816lpfc_worker_wake_up(struct lpfc_hba *phba)
817{
818
819 set_bit(LPFC_DATA_READY, &phba->data_flags);
820
821
822 wake_up(&phba->work_waitq);
823 return;
824}
825
826static inline void
827lpfc_sli_read_hs(struct lpfc_hba *phba)
828{
829
830
831
832
833 phba->sli.slistat.err_attn_event++;
834
835
836 phba->work_hs = readl(phba->HSregaddr);
837 phba->work_status[0] = readl(phba->MBslimaddr + 0xa8);
838 phba->work_status[1] = readl(phba->MBslimaddr + 0xac);
839
840
841 writel(HA_ERATT, phba->HAregaddr);
842 readl(phba->HAregaddr);
843 phba->pport->stopped = 1;
844
845 return;
846}
847