/*******************************************************************
* This file is part of the Emulex Linux Device Driver for *
* Fibre Channel Host Bus Adapters. *
- * Copyright (C) 2004-2006 Emulex. All rights reserved. *
+ * Copyright (C) 2004-2007 Emulex. All rights reserved. *
* EMULEX and SLI are trademarks of Emulex. *
* www.emulex.com *
* Portions Copyright (C) 2004-2005 Christoph Hellwig *
* 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
requests */
#define LPFC_MAX_NS_RETRY 3 /* Number of retry attempts to contact
the NameServer before giving up. */
-#define LPFC_DFT_HBA_Q_DEPTH 2048 /* max cmds per hba */
-#define LPFC_LC_HBA_Q_DEPTH 1024 /* max cmds per low cost hba */
-#define LPFC_LP101_HBA_Q_DEPTH 128 /* max cmds per low cost hba */
-
#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_MAX_SG_SEG_CNT 256 /* sg element count per scsi cmnd */
#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)))
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 {
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
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;
uint32_t elsRcvRPS;
uint32_t elsRcvRPL;
uint32_t elsXmitFLOGI;
+ uint32_t elsXmitFDISC;
uint32_t elsXmitPLOGI;
uint32_t elsXmitPRLI;
uint32_t elsXmitADISC;
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_VPORT_NEEDS_REG_VPI 0x80000 /* Needs to have its vpi registered */
+#define FC_RSCN_DEFERRED 0x100000 /* A deferred RSCN being processed */
+
+ 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;
+
+ /* 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 cfg_enable_da_id;
+
+ 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 */
+ 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 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
+};
+
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 */
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_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 */
uint32_t fc_topology; /* link topology, from LINK INIT */
struct lpfc_stats fc_stat;
- /* These are the head/tail pointers for the bind, plogi, adisc, unmap,
- * and map lists. Their counters are immediately following.
- */
- struct list_head fc_plogi_list;
- struct list_head fc_adisc_list;
- struct list_head fc_reglogin_list;
- struct list_head fc_prli_list;
- struct list_head fc_nlpunmap_list;
- struct list_head fc_nlpmap_list;
- struct list_head fc_npr_list;
- struct list_head fc_unused_list;
-
- /* 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;
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;
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
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 */
uint8_t soft_wwn_enable;
struct timer_list fcp_poll_timer;
- struct timer_list els_tmofunc;
/*
* stat counters
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 list_head freebufList;
- struct list_head ctrspbuflist;
- struct list_head rnidrspbuflist;
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 0xFFFF /* Max number of VPI 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_dumpHostSlim;
+ struct dentry *debug_dumpHBASlim;
+ 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;
+ /*
+ * 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;
+ enum hba_temp_state over_temp_state;
};
-
-struct rnidrsp {
- void *buf;
- uint32_t uniqueid;
- struct list_head list;
+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)
+{
+ if (phba->cfg_topology == FLAGS_LOCAL_LB)
+ phba->link_flag |= LS_LOOPBACK_MODE;
+ else
+ phba->link_flag &= ~LS_LOOPBACK_MODE;
+}
+
+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 */
+#define FC_REG_TEMPERATURE_EVENT 0x20 /* Register for temperature
+ event */
+
+struct temp_event {
+ uint32_t event_type;
+ uint32_t event_code;
uint32_t data;
};
-
-#define FC_REG_DUMP_EVENT 0x10 /* Register for Dump events */
+#define LPFC_CRIT_TEMP 0x1
+#define LPFC_THRESHOLD_TEMP 0x2
+#define LPFC_NORMAL_TEMP 0x3
git.openpandora.org / pandora-kernel.git / blobdiff