/*******************************************************************
* This file is part of the Emulex Linux Device Driver for *
* Fibre Channel Host Bus Adapters. *
- * Copyright (C) 2004-2007 Emulex. All rights reserved. *
+ * Copyright (C) 2004-2009 Emulex. All rights reserved. *
* EMULEX and SLI are trademarks of Emulex. *
* www.emulex.com *
* Portions Copyright (C) 2004-2005 Christoph Hellwig *
struct lpfc_sli2_slim;
-#define LPFC_MAX_TARGET 256 /* max number of targets supported */
+#define LPFC_PCI_DEV_LP 0x1
+#define LPFC_PCI_DEV_OC 0x2
+
+#define LPFC_SLI_REV2 2
+#define LPFC_SLI_REV3 3
+#define LPFC_SLI_REV4 4
+
+#define LPFC_MAX_TARGET 4096 /* max number of targets supported */
#define LPFC_MAX_DISC_THREADS 64 /* max outstanding discovery els
requests */
#define LPFC_MAX_NS_RETRY 3 /* Number of retry attempts to contact
the NameServer before giving up. */
#define LPFC_CMD_PER_LUN 3 /* max outstanding cmds per lun */
-#define LPFC_SG_SEG_CNT 64 /* sg element count per scsi cmnd */
+#define LPFC_DEFAULT_SG_SEG_CNT 64 /* sg element count per scsi cmnd */
+#define LPFC_DEFAULT_PROT_SG_SEG_CNT 4096 /* sg protection elements count */
+#define LPFC_MAX_SG_SEG_CNT 4096 /* sg element count per scsi cmnd */
+#define LPFC_MAX_PROT_SG_SEG_CNT 4096 /* prot sg element count per scsi cmd*/
#define LPFC_IOCB_LIST_CNT 2250 /* list of IOCBs for fast-path usage. */
#define LPFC_Q_RAMP_UP_INTERVAL 120 /* lun q_depth ramp up interval */
-
+#define LPFC_VNAME_LEN 100 /* vport symbolic name length */
+#define LPFC_TGTQ_INTERVAL 40000 /* Min amount of time between tgt
+ queue depth change in millisecs */
+#define LPFC_TGTQ_RAMPUP_PCENT 5 /* Target queue rampup in percentage */
+#define LPFC_MIN_TGT_QDEPTH 100
+#define LPFC_MAX_TGT_QDEPTH 0xFFFF
+
+#define LPFC_MAX_BUCKET_COUNT 20 /* Maximum no. of buckets for stat data
+ collection. */
/*
* Following time intervals are used of adjusting SCSI device
* queue depths when there are driver resource error or Firmware
#define LPFC_DISC_IOCB_BUFF_COUNT 20
#define LPFC_HB_MBOX_INTERVAL 5 /* Heart beat interval in seconds. */
-#define LPFC_HB_MBOX_TIMEOUT 30 /* Heart beat timeout in seconds. */
+#define LPFC_HB_MBOX_TIMEOUT 30 /* Heart beat timeout in seconds. */
+
+/* Error Attention event polling interval */
+#define LPFC_ERATT_POLL_INTERVAL 5 /* EATT poll interval in seconds */
/* Define macros for 64 bit support */
#define putPaddrLow(addr) ((uint32_t) (0xffffffff & (u64)(addr)))
#define MAX_HBAEVT 32
+/* Number of MSI-X vectors the driver uses */
+#define LPFC_MSIX_VECTORS 2
+
+/* lpfc wait event data ready flag */
+#define LPFC_DATA_READY (1<<0)
+
enum lpfc_polling_flags {
ENABLE_FCP_RING_POLLING = 0x1,
DISABLE_FCP_RING_INT = 0x2
struct list_head list;
void *virt; /* virtual address ptr */
dma_addr_t phys; /* mapped address */
+ uint32_t buffer_tag; /* used for tagged queue ring */
};
struct lpfc_dma_pool {
};
struct hbq_dmabuf {
+ struct lpfc_dmabuf hbuf;
struct lpfc_dmabuf dbuf;
+ uint32_t size;
uint32_t tag;
+ struct lpfc_cq_event cq_event;
+ unsigned long time_stamp;
};
/* Priority bit. Set value to exceed low water mark in lpfc_mem. */
} rev;
struct {
#ifdef __BIG_ENDIAN_BITFIELD
- uint32_t rsvd2 :24; /* Reserved */
+ uint32_t rsvd3 :19; /* Reserved */
+ uint32_t cdss : 1; /* Configure Data Security SLI */
+ uint32_t rsvd2 : 3; /* Reserved */
+ uint32_t cbg : 1; /* Configure BlockGuard */
uint32_t cmv : 1; /* Configure Max VPIs */
uint32_t ccrp : 1; /* Config Command Ring Polling */
uint32_t csah : 1; /* Configure Synchronous Abort Handling */
uint32_t csah : 1; /* Configure Synchronous Abort Handling */
uint32_t ccrp : 1; /* Config Command Ring Polling */
uint32_t cmv : 1; /* Configure Max VPIs */
- uint32_t rsvd2 :24; /* Reserved */
+ uint32_t cbg : 1; /* Configure BlockGuard */
+ uint32_t rsvd2 : 3; /* Reserved */
+ uint32_t cdss : 1; /* Configure Data Security SLI */
+ uint32_t rsvd3 :19; /* Reserved */
#endif
} sli3Feat;
} lpfc_vpd_t;
};
struct lpfc_vport {
- struct list_head listentry;
struct lpfc_hba *phba;
+ struct list_head listentry;
uint8_t port_type;
#define LPFC_PHYSICAL_PORT 1
#define LPFC_NPIV_PORT 2
enum discovery_state port_state;
uint16_t vpi;
+ uint16_t vfi;
+ uint8_t vfi_state;
+#define LPFC_VFI_REGISTERED 0x1
uint32_t fc_flag; /* FC flags */
/* Several of these flags are HBA centric and should be moved to
#define FC_NLP_MORE 0x40 /* More node to process in node tbl */
#define FC_OFFLINE_MODE 0x80 /* Interface is offline for diag */
#define FC_FABRIC 0x100 /* We are fabric attached */
-#define FC_ESTABLISH_LINK 0x200 /* Reestablish Link */
#define FC_RSCN_DISCOVERY 0x400 /* Auth all devices after RSCN */
#define FC_SCSI_SCAN_TMO 0x4000 /* scsi scan timer running */
#define FC_ABORT_DISCOVERY 0x8000 /* we want to abort discovery */
#define FC_NDISC_ACTIVE 0x10000 /* NPort discovery active */
#define FC_BYPASSED_MODE 0x20000 /* NPort is in bypassed mode */
-#define FC_RFF_NOT_SUPPORTED 0x40000 /* RFF_ID was rejected by switch */
#define FC_VPORT_NEEDS_REG_VPI 0x80000 /* Needs to have its vpi registered */
#define FC_RSCN_DEFERRED 0x100000 /* A deferred RSCN being processed */
+#define FC_VPORT_NEEDS_INIT_VPI 0x200000 /* Need to INIT_VPI before FDISC */
+
+ uint32_t ct_flags;
+#define FC_CT_RFF_ID 0x1 /* RFF_ID accepted by switch */
+#define FC_CT_RNN_ID 0x2 /* RNN_ID accepted by switch */
+#define FC_CT_RSNN_NN 0x4 /* RSNN_NN accepted by switch */
+#define FC_CT_RSPN_ID 0x8 /* RSPN_ID accepted by switch */
+#define FC_CT_RFT_ID 0x10 /* RFT_ID accepted by switch */
struct list_head fc_nodes;
uint32_t fc_nlp_cnt; /* outstanding NODELIST requests */
uint32_t fc_rscn_id_cnt; /* count of RSCNs payloads in list */
+ uint32_t fc_rscn_flush; /* flag use of fc_rscn_id_list */
struct lpfc_dmabuf *fc_rscn_id_list[FC_MAX_HOLD_RSCN];
struct lpfc_name fc_nodename; /* fc nodename */
struct lpfc_name fc_portname; /* fc portname */
#define WORKER_MBOX_TMO 0x100 /* hba: MBOX timeout */
#define WORKER_HB_TMO 0x200 /* hba: Heart beat timeout */
-#define WORKER_FABRIC_BLOCK_TMO 0x400 /* hba: fabric block timout */
+#define WORKER_FABRIC_BLOCK_TMO 0x400 /* hba: fabric block timeout */
#define WORKER_RAMP_DOWN_QUEUE 0x800 /* hba: Decrease Q depth */
#define WORKER_RAMP_UP_QUEUE 0x1000 /* hba: Increase Q depth */
uint8_t load_flag;
#define FC_LOADING 0x1 /* HBA in process of loading drvr */
#define FC_UNLOADING 0x2 /* HBA in process of unloading drvr */
- char *vname; /* Application assigned name */
+ /* Vport Config Parameters */
+ uint32_t cfg_scan_down;
+ uint32_t cfg_lun_queue_depth;
+ uint32_t cfg_nodev_tmo;
+ uint32_t cfg_devloss_tmo;
+ uint32_t cfg_restrict_login;
+ uint32_t cfg_peer_port_login;
+ uint32_t cfg_fcp_class;
+ uint32_t cfg_use_adisc;
+ uint32_t cfg_fdmi_on;
+ uint32_t cfg_discovery_threads;
+ uint32_t cfg_log_verbose;
+ uint32_t cfg_max_luns;
+ uint32_t cfg_enable_da_id;
+ uint32_t cfg_max_scsicmpl_time;
+
+ uint32_t dev_loss_tmo_changed;
+
struct fc_vport *fc_vport;
-#ifdef CONFIG_LPFC_DEBUG_FS
+#ifdef CONFIG_SCSI_LPFC_DEBUG_FS
struct dentry *debug_disc_trc;
struct dentry *debug_nodelist;
struct dentry *vport_debugfs_root;
struct lpfc_debugfs_trc *disc_trc;
atomic_t disc_trc_cnt;
#endif
+ uint8_t stat_data_enabled;
+ uint8_t stat_data_blocked;
+ struct list_head rcv_buffer_list;
+ unsigned long rcv_buffer_time_stamp;
+ uint32_t vport_flag;
+#define STATIC_VPORT 1
};
struct hbq_s {
uint16_t entry_count; /* Current number of HBQ slots */
+ uint16_t buffer_count; /* Current number of buffers posted */
uint32_t next_hbqPutIdx; /* Index to next HBQ slot to use */
uint32_t hbqPutIdx; /* HBQ slot to use */
uint32_t local_hbqGetIdx; /* Local copy of Get index from Port */
+ void *hbq_virt; /* Virtual ptr to this hbq */
+ struct list_head hbq_buffer_list; /* buffers assigned to this HBQ */
+ /* Callback for HBQ buffer allocation */
+ struct hbq_dmabuf *(*hbq_alloc_buffer) (struct lpfc_hba *);
+ /* Callback for HBQ buffer free */
+ void (*hbq_free_buffer) (struct lpfc_hba *,
+ struct hbq_dmabuf *);
};
-#define LPFC_MAX_HBQS 16
-/* this matches the possition in the lpfc_hbq_defs array */
+#define LPFC_MAX_HBQS 4
+/* this matches the position in the lpfc_hbq_defs array */
#define LPFC_ELS_HBQ 0
+#define LPFC_EXTRA_HBQ 1
+
+enum hba_temp_state {
+ HBA_NORMAL_TEMP,
+ HBA_OVER_TEMP
+};
+
+enum intr_type_t {
+ NONE = 0,
+ INTx,
+ MSI,
+ MSIX,
+};
+
+struct unsol_rcv_ct_ctx {
+ uint32_t ctxt_id;
+ uint32_t SID;
+ uint32_t oxid;
+};
struct lpfc_hba {
+ /* SCSI interface function jump table entries */
+ int (*lpfc_new_scsi_buf)
+ (struct lpfc_vport *, int);
+ struct lpfc_scsi_buf * (*lpfc_get_scsi_buf)
+ (struct lpfc_hba *);
+ int (*lpfc_scsi_prep_dma_buf)
+ (struct lpfc_hba *, struct lpfc_scsi_buf *);
+ void (*lpfc_scsi_unprep_dma_buf)
+ (struct lpfc_hba *, struct lpfc_scsi_buf *);
+ void (*lpfc_release_scsi_buf)
+ (struct lpfc_hba *, struct lpfc_scsi_buf *);
+ void (*lpfc_rampdown_queue_depth)
+ (struct lpfc_hba *);
+ void (*lpfc_scsi_prep_cmnd)
+ (struct lpfc_vport *, struct lpfc_scsi_buf *,
+ struct lpfc_nodelist *);
+ /* IOCB interface function jump table entries */
+ int (*__lpfc_sli_issue_iocb)
+ (struct lpfc_hba *, uint32_t,
+ struct lpfc_iocbq *, uint32_t);
+ void (*__lpfc_sli_release_iocbq)(struct lpfc_hba *,
+ struct lpfc_iocbq *);
+ int (*lpfc_hba_down_post)(struct lpfc_hba *phba);
+
+
+ IOCB_t * (*lpfc_get_iocb_from_iocbq)
+ (struct lpfc_iocbq *);
+ void (*lpfc_scsi_cmd_iocb_cmpl)
+ (struct lpfc_hba *, struct lpfc_iocbq *, struct lpfc_iocbq *);
+
+ /* MBOX interface function jump table entries */
+ int (*lpfc_sli_issue_mbox)
+ (struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t);
+ /* Slow-path IOCB process function jump table entries */
+ void (*lpfc_sli_handle_slow_ring_event)
+ (struct lpfc_hba *phba, struct lpfc_sli_ring *pring,
+ uint32_t mask);
+ /* INIT device interface function jump table entries */
+ int (*lpfc_sli_hbq_to_firmware)
+ (struct lpfc_hba *, uint32_t, struct hbq_dmabuf *);
+ int (*lpfc_sli_brdrestart)
+ (struct lpfc_hba *);
+ int (*lpfc_sli_brdready)
+ (struct lpfc_hba *, uint32_t);
+ void (*lpfc_handle_eratt)
+ (struct lpfc_hba *);
+ void (*lpfc_stop_port)
+ (struct lpfc_hba *);
+
+
+ /* SLI4 specific HBA data structure */
+ struct lpfc_sli4_hba sli4_hba;
+
struct lpfc_sli sli;
- uint32_t sli_rev; /* SLI2 or SLI3 */
+ uint8_t pci_dev_grp; /* lpfc PCI dev group: 0x0, 0x1, 0x2,... */
+ uint32_t sli_rev; /* SLI2, SLI3, or SLI4 */
uint32_t sli3_options; /* Mask of enabled SLI3 options */
-#define LPFC_SLI3_ENABLED 0x01
-#define LPFC_SLI3_HBQ_ENABLED 0x02
-#define LPFC_SLI3_NPIV_ENABLED 0x04
-#define LPFC_SLI3_VPORT_TEARDOWN 0x08
+#define LPFC_SLI3_HBQ_ENABLED 0x01
+#define LPFC_SLI3_NPIV_ENABLED 0x02
+#define LPFC_SLI3_VPORT_TEARDOWN 0x04
+#define LPFC_SLI3_CRP_ENABLED 0x08
+#define LPFC_SLI3_INB_ENABLED 0x10
+#define LPFC_SLI3_BG_ENABLED 0x20
+#define LPFC_SLI3_DSS_ENABLED 0x40
uint32_t iocb_cmd_size;
uint32_t iocb_rsp_size;
enum hba_state link_state;
uint32_t link_flag; /* link state flags */
-#define LS_LOOPBACK_MODE 0x1 /* NPort is in Loopback mode */
+#define LS_LOOPBACK_MODE 0x1 /* NPort is in Loopback mode */
/* This flag is set while issuing */
/* INIT_LINK mailbox command */
#define LS_NPIV_FAB_SUPPORTED 0x2 /* Fabric supports NPIV */
-#define LS_IGNORE_ERATT 0x3 /* intr handler should ignore ERATT */
+#define LS_IGNORE_ERATT 0x4 /* intr handler should ignore ERATT */
+
+ uint32_t hba_flag; /* hba generic flags */
+#define HBA_ERATT_HANDLED 0x1 /* This flag is set when eratt handled */
+#define DEFER_ERATT 0x2 /* Deferred error attention in progress */
+#define HBA_FCOE_SUPPORT 0x4 /* HBA function supports FCOE */
+#define HBA_SP_QUEUE_EVT 0x8 /* Slow-path qevt posted to worker thread*/
+#define HBA_POST_RECEIVE_BUFFER 0x10 /* Rcv buffers need to be posted */
+#define FCP_XRI_ABORT_EVENT 0x20
+#define ELS_XRI_ABORT_EVENT 0x40
+#define ASYNC_EVENT 0x80
+#define LINK_DISABLED 0x100 /* Link disabled by user */
+#define FCF_DISC_INPROGRESS 0x200 /* FCF discovery in progress */
+#define HBA_FIP_SUPPORT 0x400 /* FIP support in HBA */
+#define HBA_AER_ENABLED 0x800 /* AER enabled with HBA */
+ uint32_t fcp_ring_in_use; /* When polling test if intr-hndlr active*/
+ struct lpfc_dmabuf slim2p;
+
+ MAILBOX_t *mbox;
+ uint32_t *inb_ha_copy;
+ uint32_t *inb_counter;
+ uint32_t inb_last_counter;
+ uint32_t ha_copy;
+ struct _PCB *pcb;
+ struct _IOCB *IOCBs;
- struct lpfc_sli2_slim *slim2p;
struct lpfc_dmabuf hbqslimp;
- dma_addr_t slim2p_mapping;
-
uint16_t pci_cfg_value;
- uint8_t work_found;
-#define LPFC_MAX_WORKER_ITERATION 4
-
uint8_t fc_linkspeed; /* Link speed after last READ_LA */
uint32_t fc_eventTag; /* event tag for link attention */
+ uint32_t link_events;
-
- struct timer_list fc_estabtmo; /* link establishment timer */
/* These fields used to be binfo */
uint32_t fc_pref_DID; /* preferred D_ID */
uint8_t fc_pref_ALPA; /* preferred AL_PA */
uint8_t wwpn[8];
uint32_t RandomData[7];
- uint32_t cfg_log_verbose;
- uint32_t cfg_lun_queue_depth;
- uint32_t cfg_nodev_tmo;
- uint32_t cfg_devloss_tmo;
- uint32_t cfg_hba_queue_depth;
- uint32_t cfg_peer_port_login;
- uint32_t cfg_vport_restrict_login;
- uint32_t cfg_npiv_enable;
- uint32_t cfg_fcp_class;
- uint32_t cfg_use_adisc;
+ /* HBA Config Parameters */
uint32_t cfg_ack0;
+ uint32_t cfg_enable_npiv;
uint32_t cfg_topology;
- uint32_t cfg_scan_down;
uint32_t cfg_link_speed;
uint32_t cfg_cr_delay;
uint32_t cfg_cr_count;
uint32_t cfg_multi_ring_support;
uint32_t cfg_multi_ring_rctl;
uint32_t cfg_multi_ring_type;
- uint32_t cfg_fdmi_on;
- uint32_t cfg_discovery_threads;
- uint32_t cfg_max_luns;
uint32_t cfg_poll;
uint32_t cfg_poll_tmo;
uint32_t cfg_use_msi;
+ uint32_t cfg_fcp_imax;
+ uint32_t cfg_fcp_wq_count;
+ uint32_t cfg_fcp_eq_count;
uint32_t cfg_sg_seg_cnt;
+ uint32_t cfg_prot_sg_seg_cnt;
uint32_t cfg_sg_dma_buf_size;
uint64_t cfg_soft_wwnn;
uint64_t cfg_soft_wwpn;
-
- uint32_t dev_loss_tmo_changed;
+ uint32_t cfg_hba_queue_depth;
+ uint32_t cfg_enable_hba_reset;
+ uint32_t cfg_enable_hba_heartbeat;
+ uint32_t cfg_enable_bg;
+ uint32_t cfg_log_verbose;
+ uint32_t cfg_aer_support;
lpfc_vpd_t vpd; /* vital product data */
uint32_t work_hs; /* HS stored in case of ERRAT */
uint32_t work_status[2]; /* Extra status from SLIM */
- wait_queue_head_t *work_wait;
+ wait_queue_head_t work_waitq;
struct task_struct *worker_thread;
+ unsigned long data_flags;
- struct list_head hbq_buffer_list;
+ uint32_t hbq_in_use; /* HBQs in use flag */
+ struct list_head rb_pend_list; /* Received buffers to be processed */
uint32_t hbq_count; /* Count of configured HBQs */
struct hbq_s hbqs[LPFC_MAX_HBQS]; /* local copy of hbq indicies */
+ uint32_t fcp_qidx; /* next work queue to post work to */
+
unsigned long pci_bar0_map; /* Physical address for PCI BAR0 */
+ unsigned long pci_bar1_map; /* Physical address for PCI BAR1 */
unsigned long pci_bar2_map; /* Physical address for PCI BAR2 */
void __iomem *slim_memmap_p; /* Kernel memory mapped address for
PCI BAR0 */
void __iomem *HCregaddr; /* virtual address for host ctl reg */
struct lpfc_hgp __iomem *host_gp; /* Host side get/put pointers */
+ struct lpfc_pgp *port_gp;
uint32_t __iomem *hbq_put; /* Address in SLIM to HBQ put ptrs */
uint32_t *hbq_get; /* Host mem address of HBQ get ptrs */
uint8_t soft_wwn_enable;
struct timer_list fcp_poll_timer;
+ struct timer_list eratt_poll;
/*
* stat counters
uint64_t fc4InputRequests;
uint64_t fc4OutputRequests;
uint64_t fc4ControlRequests;
+ uint64_t bg_guard_err_cnt;
+ uint64_t bg_apptag_err_cnt;
+ uint64_t bg_reftag_err_cnt;
struct lpfc_sysfs_mbox sysfs_mbox;
/* pci_mem_pools */
struct pci_pool *lpfc_scsi_dma_buf_pool;
struct pci_pool *lpfc_mbuf_pool;
- struct pci_pool *lpfc_hbq_pool;
+ struct pci_pool *lpfc_hrb_pool; /* header receive buffer pool */
+ struct pci_pool *lpfc_drb_pool; /* data receive buffer pool */
+ struct pci_pool *lpfc_hbq_pool; /* SLI3 hbq buffer pool */
struct lpfc_dma_pool lpfc_mbuf_safety_pool;
mempool_t *mbox_mem_pool;
mempool_t *nlp_mem_pool;
struct fc_host_statistics link_stats;
+ enum intr_type_t intr_type;
+ uint32_t intr_mode;
+#define LPFC_INTR_ERROR 0xFFFFFFFF
+ struct msix_entry msix_entries[LPFC_MSIX_VECTORS];
struct list_head port_list;
- struct lpfc_vport *pport; /* physical lpfc_vport pointer */
- uint16_t max_vpi; /* Maximum virtual nports */
-#define LPFC_MAX_VPI 100 /* Max number of VPorts supported */
- unsigned long *vpi_bmask; /* vpi allocation table */
+ struct lpfc_vport *pport; /* physical lpfc_vport pointer */
+ uint16_t max_vpi; /* Maximum virtual nports */
+#define LPFC_MAX_VPI 0xFFFF /* Max number of VPI supported */
+ uint16_t max_vports; /*
+ * For IOV HBAs max_vpi can change
+ * after a reset. max_vports is max
+ * number of vports present. This can
+ * be greater than max_vpi.
+ */
+ uint16_t vpi_base;
+ uint16_t vfi_base;
+ unsigned long *vpi_bmask; /* vpi allocation table */
/* Data structure used by fabric iocb scheduler */
struct list_head fabric_iocb_list;
unsigned long last_rsrc_error_time;
unsigned long last_ramp_down_time;
unsigned long last_ramp_up_time;
-#ifdef CONFIG_LPFC_DEBUG_FS
+#ifdef CONFIG_SCSI_LPFC_DEBUG_FS
struct dentry *hba_debugfs_root;
atomic_t debugfs_vport_count;
- struct dentry *debug_dumpslim;
+ struct dentry *debug_hbqinfo;
+ struct dentry *debug_dumpHostSlim;
+ struct dentry *debug_dumpHBASlim;
+ struct dentry *debug_dumpData; /* BlockGuard BPL*/
+ struct dentry *debug_dumpDif; /* BlockGuard BPL*/
struct dentry *debug_slow_ring_trc;
struct lpfc_debugfs_trc *slow_ring_trc;
atomic_t slow_ring_trc_cnt;
#endif
+ /* Used for deferred freeing of ELS data buffers */
+ struct list_head elsbuf;
+ int elsbuf_cnt;
+ int elsbuf_prev_cnt;
+
+ uint8_t temp_sensor_support;
/* Fields used for heart beat. */
unsigned long last_completion_time;
struct timer_list hb_tmofunc;
uint8_t hb_outstanding;
+ enum hba_temp_state over_temp_state;
+ /* ndlp reference management */
+ spinlock_t ndlp_lock;
+ /*
+ * Following bit will be set for all buffer tags which are not
+ * associated with any HBQ.
+ */
+#define QUE_BUFTAG_BIT (1<<31)
+ uint32_t buffer_tag_count;
+ int wait_4_mlo_maint_flg;
+ wait_queue_head_t wait_4_mlo_m_q;
+ /* data structure used for latency data collection */
+#define LPFC_NO_BUCKET 0
+#define LPFC_LINEAR_BUCKET 1
+#define LPFC_POWER2_BUCKET 2
+ uint8_t bucket_type;
+ uint32_t bucket_base;
+ uint32_t bucket_step;
+
+/* Maximum number of events that can be outstanding at any time*/
+#define LPFC_MAX_EVT_COUNT 512
+ atomic_t fast_event_count;
+ uint32_t fcoe_eventtag;
+ uint32_t fcoe_eventtag_at_fcf_scan;
+ struct lpfc_fcf fcf;
+ uint8_t fc_map[3];
+ uint8_t valid_vlan;
+ uint16_t vlan_id;
+ struct list_head fcf_conn_rec_list;
+
+ struct mutex ct_event_mutex; /* synchronize access to ct_ev_waiters */
+ struct list_head ct_ev_waiters;
+ struct unsol_rcv_ct_ctx ct_ctx[64];
+ uint32_t ctx_idx;
};
static inline struct Scsi_Host *
phba->link_state == LPFC_HBA_READY;
}
-#define FC_REG_DUMP_EVENT 0x10 /* Register for Dump events */
+static inline void
+lpfc_worker_wake_up(struct lpfc_hba *phba)
+{
+ /* Set the lpfc data pending flag */
+ set_bit(LPFC_DATA_READY, &phba->data_flags);
+
+ /* Wake up worker thread */
+ wake_up(&phba->work_waitq);
+ return;
+}
+
+static inline void
+lpfc_sli_read_hs(struct lpfc_hba *phba)
+{
+ /*
+ * There was a link/board error. Read the status register to retrieve
+ * the error event and process it.
+ */
+ phba->sli.slistat.err_attn_event++;
+
+ /* Save status info */
+ phba->work_hs = readl(phba->HSregaddr);
+ phba->work_status[0] = readl(phba->MBslimaddr + 0xa8);
+ phba->work_status[1] = readl(phba->MBslimaddr + 0xac);
+ /* Clear chip Host Attention error bit */
+ writel(HA_ERATT, phba->HAregaddr);
+ readl(phba->HAregaddr); /* flush */
+ phba->pport->stopped = 1;
+
+ return;
+}
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