diff options
Diffstat (limited to 'drivers/scsi/lpfc/lpfc.h')
| -rw-r--r-- | drivers/scsi/lpfc/lpfc.h | 103 |
1 files changed, 86 insertions, 17 deletions
diff --git a/drivers/scsi/lpfc/lpfc.h b/drivers/scsi/lpfc/lpfc.h index 825f9307417..434e9037908 100644 --- a/drivers/scsi/lpfc/lpfc.h +++ b/drivers/scsi/lpfc/lpfc.h @@ -1,7 +1,7 @@ /******************************************************************* * This file is part of the Emulex Linux Device Driver for * * Fibre Channel Host Bus Adapters. * - * Copyright (C) 2004-2011 Emulex. All rights reserved. * + * Copyright (C) 2004-2014 Emulex. All rights reserved. * * EMULEX and SLI are trademarks of Emulex. * * www.emulex.com * * Portions Copyright (C) 2004-2005 Christoph Hellwig * @@ -27,6 +27,8 @@ struct lpfc_sli2_slim; +#define ELX_MODEL_NAME_SIZE 80 + #define LPFC_PCI_DEV_LP 0x1 #define LPFC_PCI_DEV_OC 0x2 @@ -44,10 +46,15 @@ struct lpfc_sli2_slim; #define LPFC_DEFAULT_MENLO_SG_SEG_CNT 128 /* sg element count per scsi cmnd for menlo needs nearly twice as for firmware downloads using bsg */ -#define LPFC_DEFAULT_PROT_SG_SEG_CNT 4096 /* sg protection elements count */ + +#define LPFC_MIN_SG_SLI4_BUF_SZ 0x800 /* based on LPFC_DEFAULT_SG_SEG_CNT */ +#define LPFC_MAX_SG_SLI4_SEG_CNT_DIF 128 /* sg element count per scsi cmnd */ +#define LPFC_MAX_SG_SEG_CNT_DIF 512 /* sg element count per scsi cmnd */ #define LPFC_MAX_SG_SEG_CNT 4096 /* sg element count per scsi cmnd */ +#define LPFC_MAX_SGL_SEG_CNT 512 /* SGL element count per scsi cmnd */ +#define LPFC_MAX_BPL_SEG_CNT 4096 /* BPL element count per scsi cmnd */ + #define LPFC_MAX_SGE_SIZE 0x80000000 /* Maximum data allowed in a SGE */ -#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 */ @@ -64,8 +71,8 @@ struct lpfc_sli2_slim; * queue depths when there are driver resource error or Firmware * resource error. */ -#define QUEUE_RAMP_DOWN_INTERVAL (1 * HZ) /* 1 Second */ -#define QUEUE_RAMP_UP_INTERVAL (300 * HZ) /* 5 minutes */ +/* 1 Second */ +#define QUEUE_RAMP_DOWN_INTERVAL (msecs_to_jiffies(1000 * 1)) /* Number of exchanges reserved for discovery to complete */ #define LPFC_DISC_IOCB_BUFF_COUNT 20 @@ -73,6 +80,8 @@ 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. */ +#define LPFC_LOOK_AHEAD_OFF 0 /* Look ahead logic is turned off */ + /* Error Attention event polling interval */ #define LPFC_ERATT_POLL_INTERVAL 5 /* EATT poll interval in seconds */ @@ -93,6 +102,13 @@ struct lpfc_sli2_slim; /* lpfc wait event data ready flag */ #define LPFC_DATA_READY (1<<0) +/* queue dump line buffer size */ +#define LPFC_LBUF_SZ 128 + +/* mailbox system shutdown options */ +#define LPFC_MBX_NO_WAIT 0 +#define LPFC_MBX_WAIT 1 + enum lpfc_polling_flags { ENABLE_FCP_RING_POLLING = 0x1, DISABLE_FCP_RING_INT = 0x2 @@ -403,6 +419,7 @@ struct lpfc_vport { uint32_t cfg_enable_da_id; uint32_t cfg_max_scsicmpl_time; uint32_t cfg_tgt_queue_depth; + uint32_t cfg_first_burst_size; uint32_t dev_loss_tmo_changed; @@ -455,11 +472,13 @@ enum intr_type_t { MSIX, }; +#define LPFC_CT_CTX_MAX 64 struct unsol_rcv_ct_ctx { uint32_t ctxt_id; uint32_t SID; - uint32_t flags; -#define UNSOL_VALID 0x00000001 + uint32_t valid; +#define UNSOL_INVALID 0 +#define UNSOL_VALID 1 uint16_t oxid; uint16_t rxid; }; @@ -534,6 +553,7 @@ 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, @@ -541,8 +561,6 @@ struct lpfc_hba { 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) @@ -551,10 +569,12 @@ struct lpfc_hba { /* 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 *); @@ -573,6 +593,10 @@ struct lpfc_hba { int (*lpfc_selective_reset) (struct lpfc_hba *); + int (*lpfc_bg_scsi_prep_dma_buf) + (struct lpfc_hba *, struct lpfc_scsi_buf *); + /* Add new entries here */ + /* SLI4 specific HBA data structure */ struct lpfc_sli4_hba sli4_hba; @@ -615,6 +639,8 @@ struct lpfc_hba { #define HBA_AER_ENABLED 0x1000 /* AER enabled with HBA */ #define HBA_DEVLOSS_TMO 0x2000 /* HBA in devloss timeout */ #define HBA_RRQ_ACTIVE 0x4000 /* process the rrq active list */ +#define HBA_FCP_IOQ_FLUSH 0x8000 /* FCP I/O queues being flushed */ +#define HBA_FW_DUMP_OP 0x10000 /* Skips fn reset before FW dump */ uint32_t fcp_ring_in_use; /* When polling test if intr-hndlr active*/ struct lpfc_dmabuf slim2p; @@ -652,6 +678,7 @@ struct lpfc_hba { uint32_t lmt; uint32_t fc_topology; /* link topology, from LINK INIT */ + uint32_t fc_topology_changed; /* link topology, from LINK INIT */ struct lpfc_stats fc_stat; @@ -671,6 +698,8 @@ struct lpfc_hba { #define LPFC_FCF_FOV 1 /* Fast fcf failover */ #define LPFC_FCF_PRIORITY 2 /* Priority fcf failover */ uint32_t cfg_fcf_failover_policy; + uint32_t cfg_fcp_io_sched; + uint32_t cfg_fcp2_no_tgt_reset; uint32_t cfg_cr_delay; uint32_t cfg_cr_count; uint32_t cfg_multi_ring_support; @@ -678,10 +707,12 @@ struct lpfc_hba { uint32_t cfg_multi_ring_type; uint32_t cfg_poll; uint32_t cfg_poll_tmo; + uint32_t cfg_task_mgmt_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_fcp_cpu_map; + uint32_t cfg_fcp_io_channel; + uint32_t cfg_total_seg_cnt; uint32_t cfg_sg_seg_cnt; uint32_t cfg_prot_sg_seg_cnt; uint32_t cfg_sg_dma_buf_size; @@ -690,13 +721,29 @@ struct lpfc_hba { uint32_t cfg_hba_queue_depth; uint32_t cfg_enable_hba_reset; uint32_t cfg_enable_hba_heartbeat; + uint32_t cfg_fof; + uint32_t cfg_EnableXLane; + uint8_t cfg_oas_tgt_wwpn[8]; + uint8_t cfg_oas_vpt_wwpn[8]; + uint32_t cfg_oas_lun_state; +#define OAS_LUN_ENABLE 1 +#define OAS_LUN_DISABLE 0 + uint32_t cfg_oas_lun_status; +#define OAS_LUN_STATUS_EXISTS 0x01 + uint32_t cfg_oas_flags; +#define OAS_FIND_ANY_VPORT 0x01 +#define OAS_FIND_ANY_TARGET 0x02 +#define OAS_LUN_VALID 0x04 + uint32_t cfg_XLanePriority; uint32_t cfg_enable_bg; uint32_t cfg_hostmem_hgp; uint32_t cfg_log_verbose; uint32_t cfg_aer_support; uint32_t cfg_sriov_nr_virtfn; + uint32_t cfg_request_firmware_upgrade; uint32_t cfg_iocb_cnt; uint32_t cfg_suppress_link_up; + uint32_t cfg_rrq_xri_bitmap_sz; #define LPFC_INITIALIZE_LINK 0 /* do normal init_link mbox */ #define LPFC_DELAY_INIT_LINK 1 /* layered driver hold off */ #define LPFC_DELAY_INIT_LINK_INDEFINITELY 2 /* wait, manual intervention */ @@ -719,7 +766,7 @@ struct lpfc_hba { 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 */ + atomic_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 */ @@ -729,6 +776,15 @@ struct lpfc_hba { void __iomem *ctrl_regs_memmap_p;/* Kernel memory mapped address for PCI BAR2 */ + void __iomem *pci_bar0_memmap_p; /* Kernel memory mapped address for + PCI BAR0 with dual-ULP support */ + void __iomem *pci_bar2_memmap_p; /* Kernel memory mapped address for + PCI BAR2 with dual-ULP support */ + void __iomem *pci_bar4_memmap_p; /* Kernel memory mapped address for + PCI BAR4 with dual-ULP support */ +#define PCI_64BIT_BAR0 0 +#define PCI_64BIT_BAR2 2 +#define PCI_64BIT_BAR4 4 void __iomem *MBslimaddr; /* virtual address for mbox cmds */ void __iomem *HAregaddr; /* virtual address for host attn reg */ void __iomem *CAregaddr; /* virtual address for chip attn reg */ @@ -772,8 +828,10 @@ struct lpfc_hba { uint64_t bg_reftag_err_cnt; /* fastpath list. */ - spinlock_t scsi_buf_list_lock; - struct list_head lpfc_scsi_buf_list; + spinlock_t scsi_buf_list_get_lock; /* SCSI buf alloc list lock */ + spinlock_t scsi_buf_list_put_lock; /* SCSI buf free list lock */ + struct list_head lpfc_scsi_buf_list_get; + struct list_head lpfc_scsi_buf_list_put; uint32_t total_scsi_bufs; struct list_head lpfc_iocb_list; uint32_t total_iocbq_bufs; @@ -791,6 +849,7 @@ struct lpfc_hba { mempool_t *mbox_mem_pool; mempool_t *nlp_mem_pool; mempool_t *rrq_pool; + mempool_t *active_rrq_pool; struct fc_host_statistics link_stats; enum intr_type_t intr_type; @@ -825,7 +884,6 @@ struct lpfc_hba { atomic_t num_cmd_success; unsigned long last_rsrc_error_time; unsigned long last_ramp_down_time; - unsigned long last_ramp_up_time; #ifdef CONFIG_SCSI_LPFC_DEBUG_FS struct dentry *hba_debugfs_root; atomic_t debugfs_vport_count; @@ -835,9 +893,12 @@ struct lpfc_hba { struct dentry *debug_dumpData; /* BlockGuard BPL */ struct dentry *debug_dumpDif; /* BlockGuard BPL */ struct dentry *debug_InjErrLBA; /* LBA to inject errors at */ + struct dentry *debug_InjErrNPortID; /* NPortID to inject errors at */ + struct dentry *debug_InjErrWWPN; /* WWPN to inject errors at */ struct dentry *debug_writeGuard; /* inject write guard_tag errors */ struct dentry *debug_writeApp; /* inject write app_tag errors */ struct dentry *debug_writeRef; /* inject write ref_tag errors */ + struct dentry *debug_readGuard; /* inject read guard_tag errors */ struct dentry *debug_readApp; /* inject read app_tag errors */ struct dentry *debug_readRef; /* inject read ref_tag errors */ @@ -845,10 +906,13 @@ struct lpfc_hba { uint32_t lpfc_injerr_wgrd_cnt; uint32_t lpfc_injerr_wapp_cnt; uint32_t lpfc_injerr_wref_cnt; + uint32_t lpfc_injerr_rgrd_cnt; uint32_t lpfc_injerr_rapp_cnt; uint32_t lpfc_injerr_rref_cnt; + uint32_t lpfc_injerr_nportid; + struct lpfc_name lpfc_injerr_wwpn; sector_t lpfc_injerr_lba; -#define LPFC_INJERR_LBA_OFF (sector_t)0xffffffffffffffff +#define LPFC_INJERR_LBA_OFF (sector_t)(-1) struct dentry *debug_slow_ring_trc; struct lpfc_debugfs_trc *slow_ring_trc; @@ -901,6 +965,8 @@ struct lpfc_hba { atomic_t fast_event_count; uint32_t fcoe_eventtag; uint32_t fcoe_eventtag_at_fcf_scan; + uint32_t fcoe_cvl_eventtag; + uint32_t fcoe_cvl_eventtag_attn; struct lpfc_fcf fcf; uint8_t fc_map[3]; uint8_t valid_vlan; @@ -909,7 +975,7 @@ struct lpfc_hba { spinlock_t ct_ev_lock; /* synchronize access to ct_ev_waiters */ struct list_head ct_ev_waiters; - struct unsol_rcv_ct_ctx ct_ctx[64]; + struct unsol_rcv_ct_ctx ct_ctx[LPFC_CT_CTX_MAX]; uint32_t ctx_idx; uint8_t menlo_flag; /* menlo generic flags */ @@ -919,6 +985,9 @@ struct lpfc_hba { atomic_t sdev_cnt; uint8_t fips_spec_rev; uint8_t fips_level; + spinlock_t devicelock; /* lock for luns list */ + mempool_t *device_data_mem_pool; + struct list_head luns; }; static inline struct Scsi_Host * |