diff options
Diffstat (limited to 'drivers/scsi/lpfc/lpfc.h')
| -rw-r--r-- | drivers/scsi/lpfc/lpfc.h | 96 |
1 files changed, 74 insertions, 22 deletions
diff --git a/drivers/scsi/lpfc/lpfc.h b/drivers/scsi/lpfc/lpfc.h index e0e018d12653..60a9e6e9384b 100644 --- a/drivers/scsi/lpfc/lpfc.h +++ b/drivers/scsi/lpfc/lpfc.h @@ -34,7 +34,14 @@ struct lpfc_sli2_slim; #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 @@ -49,6 +56,9 @@ struct lpfc_sli2_slim; #define LPFC_HB_MBOX_INTERVAL 5 /* Heart beat interval 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 putPaddrHigh(addr) ((uint32_t) (0xffffffff & (((u64)(addr))>>32))) @@ -60,6 +70,9 @@ struct lpfc_sli2_slim; #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) @@ -357,6 +370,7 @@ struct lpfc_vport { 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; @@ -369,6 +383,8 @@ struct lpfc_vport { struct lpfc_debugfs_trc *disc_trc; atomic_t disc_trc_cnt; #endif + uint8_t stat_data_enabled; + uint8_t stat_data_blocked; }; struct hbq_s { @@ -407,10 +423,11 @@ struct lpfc_hba { struct lpfc_sli sli; uint32_t sli_rev; /* SLI2 or SLI3 */ 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 uint32_t iocb_cmd_size; uint32_t iocb_rsp_size; @@ -422,10 +439,20 @@ struct lpfc_hba { #define LS_NPIV_FAB_SUPPORTED 0x2 /* Fabric supports NPIV */ #define LS_IGNORE_ERATT 0x4 /* intr handler should ignore ERATT */ - struct lpfc_sli2_slim *slim2p; - struct lpfc_dmabuf hbqslimp; + uint32_t hba_flag; /* hba generic flags */ +#define HBA_ERATT_HANDLED 0x1 /* This flag is set when eratt handled */ + + struct lpfc_dmabuf slim2p; - dma_addr_t slim2p_mapping; + 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_dmabuf hbqslimp; uint16_t pci_cfg_value; @@ -492,7 +519,7 @@ struct lpfc_hba { wait_queue_head_t work_waitq; struct task_struct *worker_thread; - long data_flags; + unsigned long data_flags; uint32_t hbq_in_use; /* HBQs in use flag */ struct list_head hbqbuf_in_list; /* in-fly hbq buffer list */ @@ -514,6 +541,7 @@ struct lpfc_hba { 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 */ @@ -536,6 +564,7 @@ struct lpfc_hba { uint8_t soft_wwn_enable; struct timer_list fcp_poll_timer; + struct timer_list eratt_poll; /* * stat counters @@ -565,7 +594,7 @@ struct lpfc_hba { struct fc_host_statistics link_stats; enum intr_type_t intr_type; - struct msix_entry msix_entries[1]; + struct msix_entry msix_entries[LPFC_MSIX_VECTORS]; struct list_head port_list; struct lpfc_vport *pport; /* physical lpfc_vport pointer */ @@ -605,6 +634,7 @@ struct lpfc_hba { 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; /* @@ -613,7 +643,19 @@ struct lpfc_hba { */ #define QUE_BUFTAG_BIT (1<<31) uint32_t buffer_tag_count; - enum hba_temp_state over_temp_state; + 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; }; static inline struct Scsi_Host * @@ -650,15 +692,25 @@ lpfc_worker_wake_up(struct lpfc_hba *phba) return; } -#define FC_REG_DUMP_EVENT 0x10 /* Register for Dump events */ -#define FC_REG_TEMPERATURE_EVENT 0x20 /* Register for temperature - event */ +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; +} -struct temp_event { - uint32_t event_type; - uint32_t event_code; - uint32_t data; -}; -#define LPFC_CRIT_TEMP 0x1 -#define LPFC_THRESHOLD_TEMP 0x2 -#define LPFC_NORMAL_TEMP 0x3 |