1 /*******************************************************************
2 * This file is part of the Emulex Linux Device Driver for *
3 * Fibre Channel Host Bus Adapters. *
4 * Copyright (C) 2004-2008 Emulex. All rights reserved. *
5 * EMULEX and SLI are trademarks of Emulex. *
7 * Portions Copyright (C) 2004-2005 Christoph Hellwig *
9 * This program is free software; you can redistribute it and/or *
10 * modify it under the terms of version 2 of the GNU General *
11 * Public License as published by the Free Software Foundation. *
12 * This program is distributed in the hope that it will be useful. *
13 * ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND *
14 * WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, *
15 * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT, ARE *
16 * DISCLAIMED, EXCEPT TO THE EXTENT THAT SUCH DISCLAIMERS ARE HELD *
17 * TO BE LEGALLY INVALID. See the GNU General Public License for *
18 * more details, a copy of which can be found in the file COPYING *
19 * included with this package. *
20 *******************************************************************/
22 #include <scsi/scsi_host.h>
24 struct lpfc_sli2_slim;
26 #define LPFC_MAX_TARGET 4096 /* max number of targets supported */
27 #define LPFC_MAX_DISC_THREADS 64 /* max outstanding discovery els
29 #define LPFC_MAX_NS_RETRY 3 /* Number of retry attempts to contact
30 the NameServer before giving up. */
31 #define LPFC_CMD_PER_LUN 3 /* max outstanding cmds per lun */
32 #define LPFC_DEFAULT_SG_SEG_CNT 64 /* sg element count per scsi cmnd */
33 #define LPFC_MAX_SG_SEG_CNT 256 /* sg element count per scsi cmnd */
34 #define LPFC_IOCB_LIST_CNT 2250 /* list of IOCBs for fast-path usage. */
35 #define LPFC_Q_RAMP_UP_INTERVAL 120 /* lun q_depth ramp up interval */
36 #define LPFC_VNAME_LEN 100 /* vport symbolic name length */
39 * Following time intervals are used of adjusting SCSI device
40 * queue depths when there are driver resource error or Firmware
43 #define QUEUE_RAMP_DOWN_INTERVAL (1 * HZ) /* 1 Second */
44 #define QUEUE_RAMP_UP_INTERVAL (300 * HZ) /* 5 minutes */
46 /* Number of exchanges reserved for discovery to complete */
47 #define LPFC_DISC_IOCB_BUFF_COUNT 20
49 #define LPFC_HB_MBOX_INTERVAL 5 /* Heart beat interval in seconds. */
50 #define LPFC_HB_MBOX_TIMEOUT 30 /* Heart beat timeout in seconds. */
52 /* Define macros for 64 bit support */
53 #define putPaddrLow(addr) ((uint32_t) (0xffffffff & (u64)(addr)))
54 #define putPaddrHigh(addr) ((uint32_t) (0xffffffff & (((u64)(addr))>>32)))
55 #define getPaddr(high, low) ((dma_addr_t)( \
56 (( (u64)(high)<<16 ) << 16)|( (u64)(low))))
57 /* Provide maximum configuration definitions. */
58 #define LPFC_DRVR_TIMEOUT 16 /* driver iocb timeout value in sec */
59 #define FC_MAX_ADPTMSG 64
63 /* lpfc wait event data ready flag */
64 #define LPFC_DATA_READY (1<<0)
66 enum lpfc_polling_flags {
67 ENABLE_FCP_RING_POLLING = 0x1,
68 DISABLE_FCP_RING_INT = 0x2
71 /* Provide DMA memory definitions the driver uses per port instance. */
73 struct list_head list;
74 void *virt; /* virtual address ptr */
75 dma_addr_t phys; /* mapped address */
76 uint32_t buffer_tag; /* used for tagged queue ring */
79 struct lpfc_dma_pool {
80 struct lpfc_dmabuf *elements;
82 uint32_t current_count;
86 struct lpfc_dmabuf dbuf;
91 /* Priority bit. Set value to exceed low water mark in lpfc_mem. */
95 /****************************************************************************/
96 /* Device VPD save area */
97 /****************************************************************************/
98 typedef struct lpfc_vpd {
99 uint32_t status; /* vpd status value */
100 uint32_t length; /* number of bytes actually returned */
102 uint32_t rsvd1; /* Revision numbers */
110 uint8_t feaLevelHigh;
112 uint32_t postKernRev;
114 uint8_t opFwName[16];
116 uint8_t sli1FwName[16];
118 uint8_t sli2FwName[16];
121 #ifdef __BIG_ENDIAN_BITFIELD
122 uint32_t rsvd2 :24; /* Reserved */
123 uint32_t cmv : 1; /* Configure Max VPIs */
124 uint32_t ccrp : 1; /* Config Command Ring Polling */
125 uint32_t csah : 1; /* Configure Synchronous Abort Handling */
126 uint32_t chbs : 1; /* Cofigure Host Backing store */
127 uint32_t cinb : 1; /* Enable Interrupt Notification Block */
128 uint32_t cerbm : 1; /* Configure Enhanced Receive Buf Mgmt */
129 uint32_t cmx : 1; /* Configure Max XRIs */
130 uint32_t cmr : 1; /* Configure Max RPIs */
131 #else /* __LITTLE_ENDIAN */
132 uint32_t cmr : 1; /* Configure Max RPIs */
133 uint32_t cmx : 1; /* Configure Max XRIs */
134 uint32_t cerbm : 1; /* Configure Enhanced Receive Buf Mgmt */
135 uint32_t cinb : 1; /* Enable Interrupt Notification Block */
136 uint32_t chbs : 1; /* Cofigure Host Backing store */
137 uint32_t csah : 1; /* Configure Synchronous Abort Handling */
138 uint32_t ccrp : 1; /* Config Command Ring Polling */
139 uint32_t cmv : 1; /* Configure Max VPIs */
140 uint32_t rsvd2 :24; /* Reserved */
145 struct lpfc_scsi_buf;
152 /* Statistics for ELS commands */
154 uint32_t elsRetryExceeded;
155 uint32_t elsXmitRetry;
156 uint32_t elsDelayRetry;
158 uint32_t elsRcvFrame;
162 uint32_t elsRcvFARPR;
163 uint32_t elsRcvFLOGI;
164 uint32_t elsRcvPLOGI;
165 uint32_t elsRcvADISC;
166 uint32_t elsRcvPDISC;
174 uint32_t elsXmitFLOGI;
175 uint32_t elsXmitFDISC;
176 uint32_t elsXmitPLOGI;
177 uint32_t elsXmitPRLI;
178 uint32_t elsXmitADISC;
179 uint32_t elsXmitLOGO;
181 uint32_t elsXmitRNID;
182 uint32_t elsXmitFARP;
183 uint32_t elsXmitFARPR;
185 uint32_t elsXmitLSRJT;
187 uint32_t frameRcvBcast;
188 uint32_t frameRcvMulti;
189 uint32_t strayXmitCmpl;
190 uint32_t frameXmitDelay;
195 uint32_t LinkMultiEvent;
200 uint32_t fcpRemoteStop;
202 uint32_t fcpPortBusy;
204 uint32_t fcpLocalErr;
207 enum sysfs_mbox_state {
213 struct lpfc_sysfs_mbox {
214 enum sysfs_mbox_state state;
216 struct lpfcMboxq * mbox;
222 enum discovery_state {
223 LPFC_VPORT_UNKNOWN = 0, /* vport state is unknown */
224 LPFC_VPORT_FAILED = 1, /* vport has failed */
225 LPFC_LOCAL_CFG_LINK = 6, /* local NPORT Id configured */
226 LPFC_FLOGI = 7, /* FLOGI sent to Fabric */
227 LPFC_FDISC = 8, /* FDISC sent for vport */
228 LPFC_FABRIC_CFG_LINK = 9, /* Fabric assigned NPORT Id
230 LPFC_NS_REG = 10, /* Register with NameServer */
231 LPFC_NS_QRY = 11, /* Query NameServer for NPort ID list */
232 LPFC_BUILD_DISC_LIST = 12, /* Build ADISC and PLOGI lists for
233 * device authentication / discovery */
234 LPFC_DISC_AUTH = 13, /* Processing ADISC list */
235 LPFC_VPORT_READY = 32,
239 LPFC_LINK_UNKNOWN = 0, /* HBA state is unknown */
240 LPFC_WARM_START = 1, /* HBA state after selective reset */
241 LPFC_INIT_START = 2, /* Initial state after board reset */
242 LPFC_INIT_MBX_CMDS = 3, /* Initialize HBA with mbox commands */
243 LPFC_LINK_DOWN = 4, /* HBA initialized, link is down */
244 LPFC_LINK_UP = 5, /* Link is up - issue READ_LA */
245 LPFC_CLEAR_LA = 6, /* authentication cmplt - issue
252 struct list_head listentry;
253 struct lpfc_hba *phba;
255 #define LPFC_PHYSICAL_PORT 1
256 #define LPFC_NPIV_PORT 2
257 #define LPFC_FABRIC_PORT 3
258 enum discovery_state port_state;
262 uint32_t fc_flag; /* FC flags */
263 /* Several of these flags are HBA centric and should be moved to
264 * phba->link_flag (e.g. FC_PTP, FC_PUBLIC_LOOP)
266 #define FC_PT2PT 0x1 /* pt2pt with no fabric */
267 #define FC_PT2PT_PLOGI 0x2 /* pt2pt initiate PLOGI */
268 #define FC_DISC_TMO 0x4 /* Discovery timer running */
269 #define FC_PUBLIC_LOOP 0x8 /* Public loop */
270 #define FC_LBIT 0x10 /* LOGIN bit in loopinit set */
271 #define FC_RSCN_MODE 0x20 /* RSCN cmd rcv'ed */
272 #define FC_NLP_MORE 0x40 /* More node to process in node tbl */
273 #define FC_OFFLINE_MODE 0x80 /* Interface is offline for diag */
274 #define FC_FABRIC 0x100 /* We are fabric attached */
275 #define FC_RSCN_DISCOVERY 0x400 /* Auth all devices after RSCN */
276 #define FC_SCSI_SCAN_TMO 0x4000 /* scsi scan timer running */
277 #define FC_ABORT_DISCOVERY 0x8000 /* we want to abort discovery */
278 #define FC_NDISC_ACTIVE 0x10000 /* NPort discovery active */
279 #define FC_BYPASSED_MODE 0x20000 /* NPort is in bypassed mode */
280 #define FC_VPORT_NEEDS_REG_VPI 0x80000 /* Needs to have its vpi registered */
281 #define FC_RSCN_DEFERRED 0x100000 /* A deferred RSCN being processed */
284 #define FC_CT_RFF_ID 0x1 /* RFF_ID accepted by switch */
285 #define FC_CT_RNN_ID 0x2 /* RNN_ID accepted by switch */
286 #define FC_CT_RSNN_NN 0x4 /* RSNN_NN accepted by switch */
287 #define FC_CT_RSPN_ID 0x8 /* RSPN_ID accepted by switch */
288 #define FC_CT_RFT_ID 0x10 /* RFT_ID accepted by switch */
290 struct list_head fc_nodes;
292 /* Keep counters for the number of entries in each list. */
293 uint16_t fc_plogi_cnt;
294 uint16_t fc_adisc_cnt;
295 uint16_t fc_reglogin_cnt;
296 uint16_t fc_prli_cnt;
297 uint16_t fc_unmap_cnt;
300 uint16_t fc_unused_cnt;
301 struct serv_parm fc_sparam; /* buffer for our service parameters */
303 uint32_t fc_myDID; /* fibre channel S_ID */
304 uint32_t fc_prevDID; /* previous fibre channel S_ID */
306 int32_t stopped; /* HBA has not been restarted since last ERATT */
307 uint8_t fc_linkspeed; /* Link speed after last READ_LA */
309 uint32_t num_disc_nodes; /*in addition to hba_state */
311 uint32_t fc_nlp_cnt; /* outstanding NODELIST requests */
312 uint32_t fc_rscn_id_cnt; /* count of RSCNs payloads in list */
313 uint32_t fc_rscn_flush; /* flag use of fc_rscn_id_list */
314 struct lpfc_dmabuf *fc_rscn_id_list[FC_MAX_HOLD_RSCN];
315 struct lpfc_name fc_nodename; /* fc nodename */
316 struct lpfc_name fc_portname; /* fc portname */
318 struct lpfc_work_evt disc_timeout_evt;
320 struct timer_list fc_disctmo; /* Discovery rescue timer */
321 uint8_t fc_ns_retry; /* retries for fabric nameserver */
322 uint32_t fc_prli_sent; /* cntr for outstanding PRLIs */
324 spinlock_t work_port_lock;
325 uint32_t work_port_events; /* Timeout to be handled */
326 #define WORKER_DISC_TMO 0x1 /* vport: Discovery timeout */
327 #define WORKER_ELS_TMO 0x2 /* vport: ELS timeout */
328 #define WORKER_FDMI_TMO 0x4 /* vport: FDMI timeout */
330 #define WORKER_MBOX_TMO 0x100 /* hba: MBOX timeout */
331 #define WORKER_HB_TMO 0x200 /* hba: Heart beat timeout */
332 #define WORKER_FABRIC_BLOCK_TMO 0x400 /* hba: fabric block timeout */
333 #define WORKER_RAMP_DOWN_QUEUE 0x800 /* hba: Decrease Q depth */
334 #define WORKER_RAMP_UP_QUEUE 0x1000 /* hba: Increase Q depth */
336 struct timer_list fc_fdmitmo;
337 struct timer_list els_tmofunc;
342 #define FC_LOADING 0x1 /* HBA in process of loading drvr */
343 #define FC_UNLOADING 0x2 /* HBA in process of unloading drvr */
344 char *vname; /* Application assigned name */
346 /* Vport Config Parameters */
347 uint32_t cfg_scan_down;
348 uint32_t cfg_lun_queue_depth;
349 uint32_t cfg_nodev_tmo;
350 uint32_t cfg_devloss_tmo;
351 uint32_t cfg_restrict_login;
352 uint32_t cfg_peer_port_login;
353 uint32_t cfg_fcp_class;
354 uint32_t cfg_use_adisc;
355 uint32_t cfg_fdmi_on;
356 uint32_t cfg_discovery_threads;
357 uint32_t cfg_log_verbose;
358 uint32_t cfg_max_luns;
359 uint32_t cfg_enable_da_id;
361 uint32_t dev_loss_tmo_changed;
363 struct fc_vport *fc_vport;
365 #ifdef CONFIG_LPFC_DEBUG_FS
366 struct dentry *debug_disc_trc;
367 struct dentry *debug_nodelist;
368 struct dentry *vport_debugfs_root;
369 struct lpfc_debugfs_trc *disc_trc;
370 atomic_t disc_trc_cnt;
375 uint16_t entry_count; /* Current number of HBQ slots */
376 uint16_t buffer_count; /* Current number of buffers posted */
377 uint32_t next_hbqPutIdx; /* Index to next HBQ slot to use */
378 uint32_t hbqPutIdx; /* HBQ slot to use */
379 uint32_t local_hbqGetIdx; /* Local copy of Get index from Port */
380 void *hbq_virt; /* Virtual ptr to this hbq */
381 struct list_head hbq_buffer_list; /* buffers assigned to this HBQ */
382 /* Callback for HBQ buffer allocation */
383 struct hbq_dmabuf *(*hbq_alloc_buffer) (struct lpfc_hba *);
384 /* Callback for HBQ buffer free */
385 void (*hbq_free_buffer) (struct lpfc_hba *,
386 struct hbq_dmabuf *);
389 #define LPFC_MAX_HBQS 4
390 /* this matches the position in the lpfc_hbq_defs array */
391 #define LPFC_ELS_HBQ 0
392 #define LPFC_EXTRA_HBQ 1
394 enum hba_temp_state {
408 uint32_t sli_rev; /* SLI2 or SLI3 */
409 uint32_t sli3_options; /* Mask of enabled SLI3 options */
410 #define LPFC_SLI3_ENABLED 0x01
411 #define LPFC_SLI3_HBQ_ENABLED 0x02
412 #define LPFC_SLI3_NPIV_ENABLED 0x04
413 #define LPFC_SLI3_VPORT_TEARDOWN 0x08
414 uint32_t iocb_cmd_size;
415 uint32_t iocb_rsp_size;
417 enum hba_state link_state;
418 uint32_t link_flag; /* link state flags */
419 #define LS_LOOPBACK_MODE 0x1 /* NPort is in Loopback mode */
420 /* This flag is set while issuing */
421 /* INIT_LINK mailbox command */
422 #define LS_NPIV_FAB_SUPPORTED 0x2 /* Fabric supports NPIV */
423 #define LS_IGNORE_ERATT 0x4 /* intr handler should ignore ERATT */
425 struct lpfc_sli2_slim *slim2p;
426 struct lpfc_dmabuf hbqslimp;
428 dma_addr_t slim2p_mapping;
430 uint16_t pci_cfg_value;
432 uint8_t fc_linkspeed; /* Link speed after last READ_LA */
434 uint32_t fc_eventTag; /* event tag for link attention */
436 /* These fields used to be binfo */
437 uint32_t fc_pref_DID; /* preferred D_ID */
438 uint8_t fc_pref_ALPA; /* preferred AL_PA */
439 uint32_t fc_edtov; /* E_D_TOV timer value */
440 uint32_t fc_arbtov; /* ARB_TOV timer value */
441 uint32_t fc_ratov; /* R_A_TOV timer value */
442 uint32_t fc_rttov; /* R_T_TOV timer value */
443 uint32_t fc_altov; /* AL_TOV timer value */
444 uint32_t fc_crtov; /* C_R_TOV timer value */
445 uint32_t fc_citov; /* C_I_TOV timer value */
447 struct serv_parm fc_fabparam; /* fabric service parameters buffer */
448 uint8_t alpa_map[128]; /* AL_PA map from READ_LA */
452 uint32_t fc_topology; /* link topology, from LINK INIT */
454 struct lpfc_stats fc_stat;
456 struct lpfc_nodelist fc_fcpnodev; /* nodelist entry for no device */
457 uint32_t nport_event_cnt; /* timestamp for nlplist entry */
461 uint32_t RandomData[7];
463 /* HBA Config Parameters */
465 uint32_t cfg_enable_npiv;
466 uint32_t cfg_topology;
467 uint32_t cfg_link_speed;
468 uint32_t cfg_cr_delay;
469 uint32_t cfg_cr_count;
470 uint32_t cfg_multi_ring_support;
471 uint32_t cfg_multi_ring_rctl;
472 uint32_t cfg_multi_ring_type;
474 uint32_t cfg_poll_tmo;
475 uint32_t cfg_use_msi;
476 uint32_t cfg_sg_seg_cnt;
477 uint32_t cfg_sg_dma_buf_size;
478 uint64_t cfg_soft_wwnn;
479 uint64_t cfg_soft_wwpn;
480 uint32_t cfg_hba_queue_depth;
481 uint32_t cfg_enable_hba_reset;
482 uint32_t cfg_enable_hba_heartbeat;
484 lpfc_vpd_t vpd; /* vital product data */
486 struct pci_dev *pcidev;
487 struct list_head work_list;
488 uint32_t work_ha; /* Host Attention Bits for WT */
489 uint32_t work_ha_mask; /* HA Bits owned by WT */
490 uint32_t work_hs; /* HS stored in case of ERRAT */
491 uint32_t work_status[2]; /* Extra status from SLIM */
493 wait_queue_head_t work_waitq;
494 struct task_struct *worker_thread;
497 uint32_t hbq_in_use; /* HBQs in use flag */
498 struct list_head hbqbuf_in_list; /* in-fly hbq buffer list */
499 uint32_t hbq_count; /* Count of configured HBQs */
500 struct hbq_s hbqs[LPFC_MAX_HBQS]; /* local copy of hbq indicies */
502 unsigned long pci_bar0_map; /* Physical address for PCI BAR0 */
503 unsigned long pci_bar2_map; /* Physical address for PCI BAR2 */
504 void __iomem *slim_memmap_p; /* Kernel memory mapped address for
506 void __iomem *ctrl_regs_memmap_p;/* Kernel memory mapped address for
509 void __iomem *MBslimaddr; /* virtual address for mbox cmds */
510 void __iomem *HAregaddr; /* virtual address for host attn reg */
511 void __iomem *CAregaddr; /* virtual address for chip attn reg */
512 void __iomem *HSregaddr; /* virtual address for host status
514 void __iomem *HCregaddr; /* virtual address for host ctl reg */
516 struct lpfc_hgp __iomem *host_gp; /* Host side get/put pointers */
517 uint32_t __iomem *hbq_put; /* Address in SLIM to HBQ put ptrs */
518 uint32_t *hbq_get; /* Host mem address of HBQ get ptrs */
520 int brd_no; /* FC board number */
522 char SerialNumber[32]; /* adapter Serial Number */
523 char OptionROMVersion[32]; /* adapter BIOS / Fcode version */
524 char ModelDesc[256]; /* Model Description */
525 char ModelName[80]; /* Model Name */
526 char ProgramType[256]; /* Program Type */
527 char Port[20]; /* Port No */
528 uint8_t vpd_flag; /* VPD data flag */
530 #define VPD_MODEL_DESC 0x1 /* valid vpd model description */
531 #define VPD_MODEL_NAME 0x2 /* valid vpd model name */
532 #define VPD_PROGRAM_TYPE 0x4 /* valid vpd program type */
533 #define VPD_PORT 0x8 /* valid vpd port data */
534 #define VPD_MASK 0xf /* mask for any vpd data */
536 uint8_t soft_wwn_enable;
538 struct timer_list fcp_poll_timer;
543 uint64_t fc4InputRequests;
544 uint64_t fc4OutputRequests;
545 uint64_t fc4ControlRequests;
547 struct lpfc_sysfs_mbox sysfs_mbox;
550 spinlock_t scsi_buf_list_lock;
551 struct list_head lpfc_scsi_buf_list;
552 uint32_t total_scsi_bufs;
553 struct list_head lpfc_iocb_list;
554 uint32_t total_iocbq_bufs;
558 struct pci_pool *lpfc_scsi_dma_buf_pool;
559 struct pci_pool *lpfc_mbuf_pool;
560 struct pci_pool *lpfc_hbq_pool;
561 struct lpfc_dma_pool lpfc_mbuf_safety_pool;
563 mempool_t *mbox_mem_pool;
564 mempool_t *nlp_mem_pool;
566 struct fc_host_statistics link_stats;
567 enum intr_type_t intr_type;
568 struct msix_entry msix_entries[1];
570 struct list_head port_list;
571 struct lpfc_vport *pport; /* physical lpfc_vport pointer */
572 uint16_t max_vpi; /* Maximum virtual nports */
573 #define LPFC_MAX_VPI 0xFFFF /* Max number of VPI supported */
574 unsigned long *vpi_bmask; /* vpi allocation table */
576 /* Data structure used by fabric iocb scheduler */
577 struct list_head fabric_iocb_list;
578 atomic_t fabric_iocb_count;
579 struct timer_list fabric_block_timer;
580 unsigned long bit_flags;
581 #define FABRIC_COMANDS_BLOCKED 0
582 atomic_t num_rsrc_err;
583 atomic_t num_cmd_success;
584 unsigned long last_rsrc_error_time;
585 unsigned long last_ramp_down_time;
586 unsigned long last_ramp_up_time;
587 #ifdef CONFIG_LPFC_DEBUG_FS
588 struct dentry *hba_debugfs_root;
589 atomic_t debugfs_vport_count;
590 struct dentry *debug_hbqinfo;
591 struct dentry *debug_dumpHostSlim;
592 struct dentry *debug_dumpHBASlim;
593 struct dentry *debug_slow_ring_trc;
594 struct lpfc_debugfs_trc *slow_ring_trc;
595 atomic_t slow_ring_trc_cnt;
598 /* Used for deferred freeing of ELS data buffers */
599 struct list_head elsbuf;
603 uint8_t temp_sensor_support;
604 /* Fields used for heart beat. */
605 unsigned long last_completion_time;
606 struct timer_list hb_tmofunc;
607 uint8_t hb_outstanding;
608 /* ndlp reference management */
609 spinlock_t ndlp_lock;
611 * Following bit will be set for all buffer tags which are not
612 * associated with any HBQ.
614 #define QUE_BUFTAG_BIT (1<<31)
615 uint32_t buffer_tag_count;
616 enum hba_temp_state over_temp_state;
619 static inline struct Scsi_Host *
620 lpfc_shost_from_vport(struct lpfc_vport *vport)
622 return container_of((void *) vport, struct Scsi_Host, hostdata[0]);
626 lpfc_set_loopback_flag(struct lpfc_hba *phba)
628 if (phba->cfg_topology == FLAGS_LOCAL_LB)
629 phba->link_flag |= LS_LOOPBACK_MODE;
631 phba->link_flag &= ~LS_LOOPBACK_MODE;
635 lpfc_is_link_up(struct lpfc_hba *phba)
637 return phba->link_state == LPFC_LINK_UP ||
638 phba->link_state == LPFC_CLEAR_LA ||
639 phba->link_state == LPFC_HBA_READY;
643 lpfc_worker_wake_up(struct lpfc_hba *phba)
645 /* Set the lpfc data pending flag */
646 set_bit(LPFC_DATA_READY, &phba->data_flags);
648 /* Wake up worker thread */
649 wake_up(&phba->work_waitq);
653 #define FC_REG_DUMP_EVENT 0x10 /* Register for Dump events */
654 #define FC_REG_TEMPERATURE_EVENT 0x20 /* Register for temperature
662 #define LPFC_CRIT_TEMP 0x1
663 #define LPFC_THRESHOLD_TEMP 0x2
664 #define LPFC_NORMAL_TEMP 0x3