diff options
Diffstat (limited to 'drivers/scsi/lpfc/lpfc.h')
| -rw-r--r-- | drivers/scsi/lpfc/lpfc.h | 402 |
1 files changed, 302 insertions, 100 deletions
diff --git a/drivers/scsi/lpfc/lpfc.h b/drivers/scsi/lpfc/lpfc.h index 82e8f90c4617..ba3ecab9baf3 100644 --- a/drivers/scsi/lpfc/lpfc.h +++ b/drivers/scsi/lpfc/lpfc.h @@ -19,8 +19,9 @@ * included with this package. * *******************************************************************/ -struct lpfc_sli2_slim; +#include <scsi/scsi_host.h> +struct lpfc_sli2_slim; #define LPFC_MAX_TARGET 256 /* max number of targets supported */ #define LPFC_MAX_DISC_THREADS 64 /* max outstanding discovery els @@ -32,6 +33,20 @@ 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 */ +/* + * 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 */ + +/* Number of exchanges reserved for discovery to complete */ +#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 macros for 64 bit support */ #define putPaddrLow(addr) ((uint32_t) (0xffffffff & (u64)(addr))) #define putPaddrHigh(addr) ((uint32_t) (0xffffffff & (((u64)(addr))>>32))) @@ -61,6 +76,12 @@ struct lpfc_dma_pool { uint32_t current_count; }; +struct hbq_dmabuf { + struct lpfc_dmabuf dbuf; + uint32_t size; + uint32_t tag; +}; + /* Priority bit. Set value to exceed low water mark in lpfc_mem. */ #define MEM_PRI 0x100 @@ -90,6 +111,29 @@ typedef struct lpfc_vpd { uint32_t sli2FwRev; uint8_t sli2FwName[16]; } rev; + struct { +#ifdef __BIG_ENDIAN_BITFIELD + uint32_t rsvd2 :24; /* Reserved */ + 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 chbs : 1; /* Cofigure Host Backing store */ + uint32_t cinb : 1; /* Enable Interrupt Notification Block */ + uint32_t cerbm : 1; /* Configure Enhanced Receive Buf Mgmt */ + uint32_t cmx : 1; /* Configure Max XRIs */ + uint32_t cmr : 1; /* Configure Max RPIs */ +#else /* __LITTLE_ENDIAN */ + uint32_t cmr : 1; /* Configure Max RPIs */ + uint32_t cmx : 1; /* Configure Max XRIs */ + uint32_t cerbm : 1; /* Configure Enhanced Receive Buf Mgmt */ + uint32_t cinb : 1; /* Enable Interrupt Notification Block */ + uint32_t chbs : 1; /* Cofigure Host Backing store */ + 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 */ +#endif + } sli3Feat; } lpfc_vpd_t; struct lpfc_scsi_buf; @@ -122,6 +166,7 @@ struct lpfc_stats { uint32_t elsRcvRPS; uint32_t elsRcvRPL; uint32_t elsXmitFLOGI; + uint32_t elsXmitFDISC; uint32_t elsXmitPLOGI; uint32_t elsXmitPRLI; uint32_t elsXmitADISC; @@ -165,50 +210,211 @@ struct lpfc_sysfs_mbox { struct lpfcMboxq * mbox; }; +struct lpfc_hba; + + +enum discovery_state { + LPFC_VPORT_UNKNOWN = 0, /* vport state is unknown */ + LPFC_VPORT_FAILED = 1, /* vport has failed */ + LPFC_LOCAL_CFG_LINK = 6, /* local NPORT Id configured */ + LPFC_FLOGI = 7, /* FLOGI sent to Fabric */ + LPFC_FDISC = 8, /* FDISC sent for vport */ + LPFC_FABRIC_CFG_LINK = 9, /* Fabric assigned NPORT Id + * configured */ + LPFC_NS_REG = 10, /* Register with NameServer */ + LPFC_NS_QRY = 11, /* Query NameServer for NPort ID list */ + LPFC_BUILD_DISC_LIST = 12, /* Build ADISC and PLOGI lists for + * device authentication / discovery */ + LPFC_DISC_AUTH = 13, /* Processing ADISC list */ + LPFC_VPORT_READY = 32, +}; + +enum hba_state { + LPFC_LINK_UNKNOWN = 0, /* HBA state is unknown */ + LPFC_WARM_START = 1, /* HBA state after selective reset */ + LPFC_INIT_START = 2, /* Initial state after board reset */ + LPFC_INIT_MBX_CMDS = 3, /* Initialize HBA with mbox commands */ + LPFC_LINK_DOWN = 4, /* HBA initialized, link is down */ + LPFC_LINK_UP = 5, /* Link is up - issue READ_LA */ + LPFC_CLEAR_LA = 6, /* authentication cmplt - issue + * CLEAR_LA */ + LPFC_HBA_READY = 32, + LPFC_HBA_ERROR = -1 +}; + +struct lpfc_vport { + struct list_head listentry; + struct lpfc_hba *phba; + uint8_t port_type; +#define LPFC_PHYSICAL_PORT 1 +#define LPFC_NPIV_PORT 2 +#define LPFC_FABRIC_PORT 3 + enum discovery_state port_state; + + uint16_t vpi; + + uint32_t fc_flag; /* FC flags */ +/* Several of these flags are HBA centric and should be moved to + * phba->link_flag (e.g. FC_PTP, FC_PUBLIC_LOOP) + */ +#define FC_PT2PT 0x1 /* pt2pt with no fabric */ +#define FC_PT2PT_PLOGI 0x2 /* pt2pt initiate PLOGI */ +#define FC_DISC_TMO 0x4 /* Discovery timer running */ +#define FC_PUBLIC_LOOP 0x8 /* Public loop */ +#define FC_LBIT 0x10 /* LOGIN bit in loopinit set */ +#define FC_RSCN_MODE 0x20 /* RSCN cmd rcv'ed */ +#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 */ + + struct list_head fc_nodes; + + /* Keep counters for the number of entries in each list. */ + uint16_t fc_plogi_cnt; + uint16_t fc_adisc_cnt; + uint16_t fc_reglogin_cnt; + uint16_t fc_prli_cnt; + uint16_t fc_unmap_cnt; + uint16_t fc_map_cnt; + uint16_t fc_npr_cnt; + uint16_t fc_unused_cnt; + struct serv_parm fc_sparam; /* buffer for our service parameters */ + + uint32_t fc_myDID; /* fibre channel S_ID */ + uint32_t fc_prevDID; /* previous fibre channel S_ID */ + + int32_t stopped; /* HBA has not been restarted since last ERATT */ + uint8_t fc_linkspeed; /* Link speed after last READ_LA */ + + uint32_t num_disc_nodes; /*in addition to hba_state */ + + uint32_t fc_nlp_cnt; /* outstanding NODELIST requests */ + uint32_t fc_rscn_id_cnt; /* count of RSCNs payloads in 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 */ + + struct lpfc_work_evt disc_timeout_evt; + + struct timer_list fc_disctmo; /* Discovery rescue timer */ + uint8_t fc_ns_retry; /* retries for fabric nameserver */ + uint32_t fc_prli_sent; /* cntr for outstanding PRLIs */ + + spinlock_t work_port_lock; + uint32_t work_port_events; /* Timeout to be handled */ +#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_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_RAMP_DOWN_QUEUE 0x800 /* hba: Decrease Q depth */ +#define WORKER_RAMP_UP_QUEUE 0x1000 /* hba: Increase Q depth */ + + struct timer_list fc_fdmitmo; + struct timer_list els_tmofunc; + + 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; + 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 dev_loss_tmo_changed; + + struct fc_vport *fc_vport; + +#ifdef CONFIG_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 +}; + +struct hbq_s { + uint16_t entry_count; /* Current number of HBQ slots */ + 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 4 +/* this matches the position in the lpfc_hbq_defs array */ +#define LPFC_ELS_HBQ 0 +#define LPFC_EXTRA_HBQ 1 + 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 + 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 */ + /* 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 */ + struct lpfc_sli2_slim *slim2p; + struct lpfc_dmabuf hbqslimp; + dma_addr_t slim2p_mapping; + uint16_t pci_cfg_value; - int32_t hba_state; - -#define LPFC_STATE_UNKNOWN 0 /* HBA state is unknown */ -#define LPFC_WARM_START 1 /* HBA state after selective reset */ -#define LPFC_INIT_START 2 /* Initial state after board reset */ -#define LPFC_INIT_MBX_CMDS 3 /* Initialize HBA with mbox commands */ -#define LPFC_LINK_DOWN 4 /* HBA initialized, link is down */ -#define LPFC_LINK_UP 5 /* Link is up - issue READ_LA */ -#define LPFC_LOCAL_CFG_LINK 6 /* local NPORT Id configured */ -#define LPFC_FLOGI 7 /* FLOGI sent to Fabric */ -#define LPFC_FABRIC_CFG_LINK 8 /* Fabric assigned NPORT Id - configured */ -#define LPFC_NS_REG 9 /* Register with NameServer */ -#define LPFC_NS_QRY 10 /* Query NameServer for NPort ID list */ -#define LPFC_BUILD_DISC_LIST 11 /* Build ADISC and PLOGI lists for - * device authentication / discovery */ -#define LPFC_DISC_AUTH 12 /* Processing ADISC list */ -#define LPFC_CLEAR_LA 13 /* authentication cmplt - issue - CLEAR_LA */ -#define LPFC_HBA_READY 32 -#define LPFC_HBA_ERROR -1 + uint8_t work_found; +#define LPFC_MAX_WORKER_ITERATION 4 - int32_t stopped; /* HBA has not been restarted since last ERATT */ uint8_t fc_linkspeed; /* Link speed after last READ_LA */ uint32_t fc_eventTag; /* event tag for link attention */ - uint32_t fc_prli_sent; /* cntr for outstanding PRLIs */ - uint32_t num_disc_nodes; /*in addition to hba_state */ struct timer_list fc_estabtmo; /* link establishment timer */ - struct timer_list fc_disctmo; /* Discovery rescue timer */ - struct timer_list fc_fdmitmo; /* fdmi timer */ /* These fields used to be binfo */ - struct lpfc_name fc_nodename; /* fc nodename */ - struct lpfc_name fc_portname; /* fc portname */ uint32_t fc_pref_DID; /* preferred D_ID */ - uint8_t fc_pref_ALPA; /* preferred AL_PA */ + uint8_t fc_pref_ALPA; /* preferred AL_PA */ 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 */ @@ -216,82 +422,33 @@ struct lpfc_hba { uint32_t fc_altov; /* AL_TOV timer value */ uint32_t fc_crtov; /* C_R_TOV timer value */ uint32_t fc_citov; /* C_I_TOV timer value */ - uint32_t fc_myDID; /* fibre channel S_ID */ - uint32_t fc_prevDID; /* previous fibre channel S_ID */ - struct serv_parm fc_sparam; /* buffer for our service parameters */ struct serv_parm fc_fabparam; /* fabric service parameters buffer */ uint8_t alpa_map[128]; /* AL_PA map from READ_LA */ - uint8_t fc_ns_retry; /* retries for fabric nameserver */ - uint32_t fc_nlp_cnt; /* outstanding NODELIST requests */ - uint32_t fc_rscn_id_cnt; /* count of RSCNs payloads in list */ - struct lpfc_dmabuf *fc_rscn_id_list[FC_MAX_HOLD_RSCN]; uint32_t lmt; - uint32_t fc_flag; /* FC flags */ -#define FC_PT2PT 0x1 /* pt2pt with no fabric */ -#define FC_PT2PT_PLOGI 0x2 /* pt2pt initiate PLOGI */ -#define FC_DISC_TMO 0x4 /* Discovery timer running */ -#define FC_PUBLIC_LOOP 0x8 /* Public loop */ -#define FC_LBIT 0x10 /* LOGIN bit in loopinit set */ -#define FC_RSCN_MODE 0x20 /* RSCN cmd rcv'ed */ -#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 /* Authenticate all devices after RSCN*/ -#define FC_BLOCK_MGMT_IO 0x800 /* Don't allow mgmt mbx or iocb cmds */ -#define FC_LOADING 0x1000 /* HBA in process of loading drvr */ -#define FC_UNLOADING 0x2000 /* HBA in process of unloading drvr */ -#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_LOOPBACK_MODE 0x40000 /* NPort is in Loopback mode */ - /* This flag is set while issuing */ - /* INIT_LINK mailbox command */ -#define FC_IGNORE_ERATT 0x80000 /* intr handler should ignore ERATT */ uint32_t fc_topology; /* link topology, from LINK INIT */ struct lpfc_stats fc_stat; - struct list_head fc_nodes; - - /* Keep counters for the number of entries in each list. */ - uint16_t fc_plogi_cnt; - uint16_t fc_adisc_cnt; - uint16_t fc_reglogin_cnt; - uint16_t fc_prli_cnt; - uint16_t fc_unmap_cnt; - uint16_t fc_map_cnt; - uint16_t fc_npr_cnt; - uint16_t fc_unused_cnt; struct lpfc_nodelist fc_fcpnodev; /* nodelist entry for no device */ uint32_t nport_event_cnt; /* timestamp for nlplist entry */ - uint32_t wwnn[2]; + uint8_t wwnn[8]; + 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_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; @@ -299,27 +456,24 @@ struct lpfc_hba { 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 dev_loss_tmo_changed; lpfc_vpd_t vpd; /* vital product data */ - struct Scsi_Host *host; struct pci_dev *pcidev; struct list_head work_list; uint32_t work_ha; /* Host Attention Bits for WT */ uint32_t work_ha_mask; /* HA Bits owned by WT */ uint32_t work_hs; /* HS stored in case of ERRAT */ uint32_t work_status[2]; /* Extra status from SLIM */ - uint32_t work_hba_events; /* Timeout to be handled */ -#define WORKER_DISC_TMO 0x1 /* Discovery timeout */ -#define WORKER_ELS_TMO 0x2 /* ELS timeout */ -#define WORKER_MBOX_TMO 0x4 /* MBOX timeout */ -#define WORKER_FDMI_TMO 0x8 /* FDMI timeout */ wait_queue_head_t *work_wait; struct task_struct *worker_thread; + uint32_t hbq_count; /* Count of configured HBQs */ + struct hbq_s hbqs[LPFC_MAX_HBQS]; /* local copy of hbq indicies */ + unsigned long pci_bar0_map; /* Physical address for PCI BAR0 */ unsigned long pci_bar2_map; /* Physical address for PCI BAR2 */ void __iomem *slim_memmap_p; /* Kernel memory mapped address for @@ -334,6 +488,10 @@ struct lpfc_hba { reg */ void __iomem *HCregaddr; /* virtual address for host ctl reg */ + struct lpfc_hgp __iomem *host_gp; /* Host side get/put pointers */ + 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 */ @@ -353,7 +511,6 @@ struct lpfc_hba { uint8_t soft_wwn_enable; struct timer_list fcp_poll_timer; - struct timer_list els_tmofunc; /* * stat counters @@ -370,31 +527,76 @@ struct lpfc_hba { uint32_t total_scsi_bufs; struct list_head lpfc_iocb_list; uint32_t total_iocbq_bufs; + 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 lpfc_dma_pool lpfc_mbuf_safety_pool; mempool_t *mbox_mem_pool; mempool_t *nlp_mem_pool; struct fc_host_statistics link_stats; + uint8_t using_msi; + + 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 VPI supported */ +#define LPFC_MAX_VPORTS (LPFC_MAX_VPI+1)/* Max number of VPorts supported */ + unsigned long *vpi_bmask; /* vpi allocation table */ + + /* Data structure used by fabric iocb scheduler */ + struct list_head fabric_iocb_list; + atomic_t fabric_iocb_count; + struct timer_list fabric_block_timer; + unsigned long bit_flags; +#define FABRIC_COMANDS_BLOCKED 0 + atomic_t num_rsrc_err; + 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 + struct dentry *hba_debugfs_root; + atomic_t debugfs_vport_count; + struct dentry *debug_hbqinfo; + struct dentry *debug_dumpslim; + struct dentry *debug_slow_ring_trc; + struct lpfc_debugfs_trc *slow_ring_trc; + atomic_t slow_ring_trc_cnt; +#endif + + /* Fields used for heart beat. */ + unsigned long last_completion_time; + struct timer_list hb_tmofunc; + uint8_t hb_outstanding; }; +static inline struct Scsi_Host * +lpfc_shost_from_vport(struct lpfc_vport *vport) +{ + return container_of((void *) vport, struct Scsi_Host, hostdata[0]); +} + static inline void -lpfc_set_loopback_flag(struct lpfc_hba *phba) { +lpfc_set_loopback_flag(struct lpfc_hba *phba) +{ if (phba->cfg_topology == FLAGS_LOCAL_LB) - phba->fc_flag |= FC_LOOPBACK_MODE; + phba->link_flag |= LS_LOOPBACK_MODE; else - phba->fc_flag &= ~FC_LOOPBACK_MODE; + phba->link_flag &= ~LS_LOOPBACK_MODE; } -struct rnidrsp { - void *buf; - uint32_t uniqueid; - struct list_head list; - uint32_t data; -}; +static inline int +lpfc_is_link_up(struct lpfc_hba *phba) +{ + return phba->link_state == LPFC_LINK_UP || + phba->link_state == LPFC_CLEAR_LA || + phba->link_state == LPFC_HBA_READY; +} #define FC_REG_DUMP_EVENT 0x10 /* Register for Dump events */ + |