diff options
Diffstat (limited to 'drivers/scsi/lpfc/lpfc.h')
| -rw-r--r-- | drivers/scsi/lpfc/lpfc.h | 508 |
1 files changed, 452 insertions, 56 deletions
diff --git a/drivers/scsi/lpfc/lpfc.h b/drivers/scsi/lpfc/lpfc.h index e0e018d1265..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) 2004-2008 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 * @@ -21,27 +21,58 @@ #include <scsi/scsi_host.h> +#if defined(CONFIG_DEBUG_FS) && !defined(CONFIG_SCSI_LPFC_DEBUG_FS) +#define CONFIG_SCSI_LPFC_DEBUG_FS +#endif + struct lpfc_sli2_slim; +#define ELX_MODEL_NAME_SIZE 80 + +#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_DEFAULT_SG_SEG_CNT 64 /* sg element count per scsi cmnd */ -#define LPFC_MAX_SG_SEG_CNT 256 /* sg element count per scsi cmnd */ +#define LPFC_DEFAULT_SG_SEG_CNT 64 /* sg element count per scsi cmnd */ +#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_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_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 10 +#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 * 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 @@ -49,6 +80,11 @@ 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 */ + /* Define macros for 64 bit support */ #define putPaddrLow(addr) ((uint32_t) (0xffffffff & (u64)(addr))) #define putPaddrHigh(addr) ((uint32_t) (0xffffffff & (((u64)(addr))>>32))) @@ -60,9 +96,19 @@ 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) +/* 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 @@ -83,9 +129,12 @@ 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. */ @@ -119,7 +168,10 @@ typedef struct lpfc_vpd { } 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 */ @@ -137,7 +189,10 @@ typedef struct lpfc_vpd { 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; @@ -169,8 +224,12 @@ struct lpfc_stats { uint32_t elsRcvPRLO; uint32_t elsRcvPRLI; uint32_t elsRcvLIRR; + uint32_t elsRcvRLS; uint32_t elsRcvRPS; uint32_t elsRcvRPL; + uint32_t elsRcvRRQ; + uint32_t elsRcvRTV; + uint32_t elsRcvECHO; uint32_t elsXmitFLOGI; uint32_t elsXmitFDISC; uint32_t elsXmitPLOGI; @@ -204,18 +263,6 @@ struct lpfc_stats { uint32_t fcpLocalErr; }; -enum sysfs_mbox_state { - SMBOX_IDLE, - SMBOX_WRITING, - SMBOX_READING -}; - -struct lpfc_sysfs_mbox { - enum sysfs_mbox_state state; - size_t offset; - struct lpfcMboxq * mbox; -}; - struct lpfc_hba; @@ -249,8 +296,8 @@ enum hba_state { }; 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 @@ -258,6 +305,9 @@ struct lpfc_vport { enum discovery_state port_state; uint16_t vpi; + uint16_t vfi; + uint8_t vpi_state; +#define LPFC_VPI_REGISTERED 0x1 uint32_t fc_flag; /* FC flags */ /* Several of these flags are HBA centric and should be moved to @@ -272,13 +322,20 @@ struct lpfc_vport { #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_VPORT_LOGO_RCVD 0x200 /* LOGO received on vport */ #define FC_RSCN_DISCOVERY 0x400 /* Auth all devices after RSCN */ +#define FC_LOGO_RCVD_DID_CHNG 0x800 /* FDISC on phys port detect DID chng*/ #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_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 */ +#define FC_VPORT_CVL_RCVD 0x400000 /* VLink failed due to CVL */ +#define FC_VFI_REGISTERED 0x800000 /* VFI is registered */ +#define FC_FDISC_COMPLETED 0x1000000/* FDISC completed */ +#define FC_DISC_DELAYED 0x2000000/* Delay NPort discovery */ uint32_t ct_flags; #define FC_CT_RFF_ID 0x1 /* RFF_ID accepted by switch */ @@ -302,6 +359,8 @@ struct lpfc_vport { uint32_t fc_myDID; /* fibre channel S_ID */ uint32_t fc_prevDID; /* previous fibre channel S_ID */ + struct lpfc_name fabric_portname; + struct lpfc_name fabric_nodename; int32_t stopped; /* HBA has not been restarted since last ERATT */ uint8_t fc_linkspeed; /* Link speed after last READ_LA */ @@ -326,23 +385,24 @@ struct lpfc_vport { #define WORKER_DISC_TMO 0x1 /* vport: Discovery timeout */ #define WORKER_ELS_TMO 0x2 /* vport: ELS timeout */ #define WORKER_FDMI_TMO 0x4 /* vport: FDMI timeout */ +#define WORKER_DELAYED_DISC_TMO 0x8 /* vport: delayed discovery */ #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 timeout */ #define WORKER_RAMP_DOWN_QUEUE 0x800 /* hba: Decrease Q depth */ #define WORKER_RAMP_UP_QUEUE 0x1000 /* hba: Increase Q depth */ +#define WORKER_SERVICE_TXQ 0x2000 /* hba: IOCBs on the txq */ struct timer_list fc_fdmitmo; struct timer_list els_tmofunc; + struct timer_list delayed_disc_tmo; int unreg_vpi_cmpl; 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; @@ -357,18 +417,27 @@ 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 cfg_tgt_queue_depth; + uint32_t cfg_first_burst_size; 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 { @@ -403,14 +472,146 @@ 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 valid; +#define UNSOL_INVALID 0 +#define UNSOL_VALID 1 + uint16_t oxid; + uint16_t rxid; +}; + +#define LPFC_USER_LINK_SPEED_AUTO 0 /* auto select (default)*/ +#define LPFC_USER_LINK_SPEED_1G 1 /* 1 Gigabaud */ +#define LPFC_USER_LINK_SPEED_2G 2 /* 2 Gigabaud */ +#define LPFC_USER_LINK_SPEED_4G 4 /* 4 Gigabaud */ +#define LPFC_USER_LINK_SPEED_8G 8 /* 8 Gigabaud */ +#define LPFC_USER_LINK_SPEED_10G 10 /* 10 Gigabaud */ +#define LPFC_USER_LINK_SPEED_16G 16 /* 16 Gigabaud */ +#define LPFC_USER_LINK_SPEED_MAX LPFC_USER_LINK_SPEED_16G +#define LPFC_USER_LINK_SPEED_BITMAP ((1 << LPFC_USER_LINK_SPEED_16G) | \ + (1 << LPFC_USER_LINK_SPEED_10G) | \ + (1 << LPFC_USER_LINK_SPEED_8G) | \ + (1 << LPFC_USER_LINK_SPEED_4G) | \ + (1 << LPFC_USER_LINK_SPEED_2G) | \ + (1 << LPFC_USER_LINK_SPEED_1G) | \ + (1 << LPFC_USER_LINK_SPEED_AUTO)) +#define LPFC_LINK_SPEED_STRING "0, 1, 2, 4, 8, 10, 16" + +enum nemb_type { + nemb_mse = 1, + nemb_hbd +}; + +enum mbox_type { + mbox_rd = 1, + mbox_wr +}; + +enum dma_type { + dma_mbox = 1, + dma_ebuf +}; + +enum sta_type { + sta_pre_addr = 1, + sta_pos_addr +}; + +struct lpfc_mbox_ext_buf_ctx { + uint32_t state; +#define LPFC_BSG_MBOX_IDLE 0 +#define LPFC_BSG_MBOX_HOST 1 +#define LPFC_BSG_MBOX_PORT 2 +#define LPFC_BSG_MBOX_DONE 3 +#define LPFC_BSG_MBOX_ABTS 4 + enum nemb_type nembType; + enum mbox_type mboxType; + uint32_t numBuf; + uint32_t mbxTag; + uint32_t seqNum; + struct lpfc_dmabuf *mbx_dmabuf; + struct list_head ext_dmabuf_list; +}; + 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 *, struct lpfc_nodelist *); + 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 *); + int (*lpfc_hba_init_link) + (struct lpfc_hba *, uint32_t); + int (*lpfc_hba_down_link) + (struct lpfc_hba *, uint32_t); + 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; + 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_BG_ENABLED 0x20 +#define LPFC_SLI3_DSS_ENABLED 0x40 +#define LPFC_SLI4_PERFH_ENABLED 0x80 +#define LPFC_SLI4_PHWQ_ENABLED 0x100 uint32_t iocb_cmd_size; uint32_t iocb_rsp_size; @@ -422,20 +623,47 @@ 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 */ +#define DEFER_ERATT 0x2 /* Deferred error attention in progress */ +#define HBA_FCOE_MODE 0x4 /* HBA function in FCoE Mode */ +#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_TS_INPROG 0x200 /* FCF table scan in progress */ +#define FCF_RR_INPROG 0x400 /* FCF roundrobin flogi in progress */ +#define HBA_FIP_SUPPORT 0x800 /* FIP support in 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; + + MAILBOX_t *mbox; + uint32_t *mbox_ext; + struct lpfc_mbox_ext_buf_ctx mbox_ext_buf_ctx; + uint32_t ha_copy; + struct _PCB *pcb; + struct _IOCB *IOCBs; - dma_addr_t slim2p_mapping; + struct lpfc_dmabuf hbqslimp; uint16_t pci_cfg_value; uint8_t fc_linkspeed; /* Link speed after last READ_LA */ uint32_t fc_eventTag; /* event tag for link attention */ + uint32_t link_events; /* These fields used to be binfo */ uint32_t fc_pref_DID; /* preferred D_ID */ uint8_t fc_pref_ALPA; /* preferred AL_PA */ + uint32_t fc_edtovResol; /* E_D_TOV timer resolution */ uint32_t fc_edtov; /* E_D_TOV timer value */ uint32_t fc_arbtov; /* ARB_TOV timer value */ uint32_t fc_ratov; /* R_A_TOV timer value */ @@ -450,6 +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; @@ -463,8 +692,14 @@ struct lpfc_hba { /* HBA Config Parameters */ uint32_t cfg_ack0; uint32_t cfg_enable_npiv; + uint32_t cfg_enable_rrq; uint32_t cfg_topology; uint32_t cfg_link_speed; +#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; @@ -472,15 +707,47 @@ 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_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; uint64_t cfg_soft_wwnn; uint64_t cfg_soft_wwpn; 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 */ + uint32_t cfg_enable_dss; lpfc_vpd_t vpd; /* vital product data */ struct pci_dev *pcidev; @@ -492,20 +759,32 @@ 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 */ + 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 */ + 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 */ unsigned long pci_bar2_map; /* Physical address for PCI BAR2 */ void __iomem *slim_memmap_p; /* Kernel memory mapped address for PCI BAR0 */ 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 */ @@ -514,11 +793,11 @@ 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 */ int brd_no; /* FC board number */ - char SerialNumber[32]; /* adapter Serial Number */ char OptionROMVersion[32]; /* adapter BIOS / Fcode version */ char ModelDesc[256]; /* Model Description */ @@ -536,6 +815,7 @@ struct lpfc_hba { uint8_t soft_wwn_enable; struct timer_list fcp_poll_timer; + struct timer_list eratt_poll; /* * stat counters @@ -543,35 +823,56 @@ struct lpfc_hba { uint64_t fc4InputRequests; uint64_t fc4OutputRequests; uint64_t fc4ControlRequests; - - struct lpfc_sysfs_mbox sysfs_mbox; + uint64_t bg_guard_err_cnt; + uint64_t bg_apptag_err_cnt; + 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; + struct list_head active_rrq_list; spinlock_t hbalock; /* 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; + mempool_t *rrq_pool; + mempool_t *active_rrq_pool; struct fc_host_statistics link_stats; enum intr_type_t intr_type; - struct msix_entry msix_entries[1]; + 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 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 */ + uint16_t *vpi_ids; + uint16_t vpi_count; + struct list_head lpfc_vpi_blk_list; /* Data structure used by fabric iocb scheduler */ struct list_head fabric_iocb_list; @@ -583,16 +884,49 @@ 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_LPFC_DEBUG_FS +#ifdef CONFIG_SCSI_LPFC_DEBUG_FS struct dentry *hba_debugfs_root; atomic_t debugfs_vport_count; 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_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 */ + + /* T10 DIF error injection */ + 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)(-1) + struct dentry *debug_slow_ring_trc; struct lpfc_debugfs_trc *slow_ring_trc; atomic_t slow_ring_trc_cnt; + /* iDiag debugfs sub-directory */ + struct dentry *idiag_root; + struct dentry *idiag_pci_cfg; + struct dentry *idiag_bar_acc; + struct dentry *idiag_que_info; + struct dentry *idiag_que_acc; + struct dentry *idiag_drb_acc; + struct dentry *idiag_ctl_acc; + struct dentry *idiag_mbx_acc; + struct dentry *idiag_ext_acc; #endif /* Used for deferred freeing of ELS data buffers */ @@ -603,8 +937,11 @@ struct lpfc_hba { uint8_t temp_sensor_support; /* Fields used for heart beat. */ unsigned long last_completion_time; + unsigned long skipped_hb; struct timer_list hb_tmofunc; uint8_t hb_outstanding; + struct timer_list rrq_tmr; + enum hba_temp_state over_temp_state; /* ndlp reference management */ spinlock_t ndlp_lock; /* @@ -613,7 +950,44 @@ 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; + 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; + uint16_t vlan_id; + struct list_head fcf_conn_rec_list; + + spinlock_t ct_ev_lock; /* synchronize access to ct_ev_waiters */ + struct list_head ct_ev_waiters; + struct unsol_rcv_ct_ctx ct_ctx[LPFC_CT_CTX_MAX]; + uint32_t ctx_idx; + + uint8_t menlo_flag; /* menlo generic flags */ +#define HBA_MENLO_SUPPORT 0x1 /* HBA supports menlo commands */ + uint32_t iocb_cnt; + uint32_t iocb_max; + 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 * @@ -650,15 +1024,37 @@ 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 int +lpfc_readl(void __iomem *addr, uint32_t *data) +{ + uint32_t temp; + temp = readl(addr); + if (temp == 0xffffffff) + return -EIO; + *data = temp; + return 0; +} -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 +static inline int +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 and check for unplug error */ + if (lpfc_readl(phba->HSregaddr, &phba->work_hs) || + lpfc_readl(phba->MBslimaddr + 0xa8, &phba->work_status[0]) || + lpfc_readl(phba->MBslimaddr + 0xac, &phba->work_status[1])) { + return -EIO; + } + + /* Clear chip Host Attention error bit */ + writel(HA_ERATT, phba->HAregaddr); + readl(phba->HAregaddr); /* flush */ + phba->pport->stopped = 1; + + return 0; +} |